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* gdbarch.sh (gdbarch_update_p): Swap out the old architecture
[deliverable/binutils-gdb.git] / sim / common / ChangeLog
CommitLineData
080fe24b
AC		 12002-02-24 Andrew Cagney <ac131313@redhat.com>
2
3 From wiz at danbala:
4 * sim-fpu.h: Fix grammar and typos.
5 Fix PR gdb/287.
6
6439295f
CD		 72002-02-10 Chris Demetriou <cgd@broadcom.com>
8
9 * callback.c: Fix some spelling errors.
10 * hw-device.h: Likewise.
11 * hw-tree.c: Likewise.
12 * sim-abort.c: Likewise.
13 * sim-alu.h: Likewise.
14 * sim-core.h: Likewise.
15 * sim-events.c: Likewise.
16 * sim-events.h: Likewise.
17 * sim-fpu.h: Likewise.
18 * sim-profile.h: Likewise.
19 * sim-utils.c: Likewise.
20
dea03d4e
HPN		 212002-01-31 Hans-Peter Nilsson <hp@axis.com>
22
23 * cgen-ops.h (ADDCQI, ADDCFQI, ADDOFQI, SUBCQI, SUBCFQI, SUBOFQI):
24 New functions.
25
1636f0bb
BE		 262002-01-20 Ben Elliston <bje@redhat.com>
27
28 * sim-fpu.h (SIM_FPU_IS_QNAN): Replace "Quite" with "Quiet" in
29 the comment for this enumerator.
30
b59d44de
BE		 312002-01-14 Ben Elliston <bje@redhat.com>
32
33 * sim-fpu.h: Fix comment about sim_fpu_* constants.
34
280b26c0
KH		 352001-12-20 Kazu Hirata <kazu@hxi.com>
36
37 * run.c (usage): Fix a typo.
38
e3e473da
BE		 392001-07-05 Ben Elliston <bje@redhat.com>
40
41 * Make-common.in (srccgen): Remove.
42 (CGEN_CPU_DIR): Define.
43 (CGEN_READ_SCM): Redefine without $(srccgen).
44 (CGEN_ARCH_SCM): Ditto.
45 (CGEN_CPU_SCM): Ditto.
46 (CGEN_DECODE_SCM): Ditto.
47 (CGEN_DESC_SCM): Ditto.
48
2836ee25
FCE		 492001-04-25 Frank Ch. Eigler <fche@redhat.com>
50
51 * sim-load.c (sim_load_file): Put it back: external now.
52 * sim-utils.c (sim_analyze_program): Ditto. Nyuk nyuk nyuk.
53
5b778125
AC		 542001-04-21 Andrew Cagney <ac131313@redhat.com>
55
56 * sim-load.c (sim_load_file): Delete call bfd_cache_close. BFD
57 internal interface.
58 * sim-utils.c (sim_analyze_program): Ditto.
59
6ec9f4a9
FCE		 602001-04-19 Frank Ch. Eigler <fche@redhat.com>
61
62 * sim-utils.c (sim_analyze_program): Call bfd_cache_close after
63 we're finished with its immediate use.
64 * sim-load.c (sim_load_file): Ditto.
65
764f1408
FCE		 662001-03-16 Frank Ch. Eigler <fche@redhat.com>
67
68 Add support for mmap-based memory regions.
69 * sim-memopt.c (mmap_next_fd): New global.
70 (sim_memory_init): Reinitialize it.
71 (OPTION_MEMORY_MAPFILE, memory_option_handler): Support new
72 "--memory-mapfile FILE" option. Check for some errors.
73 (do_memopt_add): Conditionally do mmap instead of malloc for
74 backing store of simulated memory. Check for more errors.
75 (do_simopt_delete, sim_memory_uninstall): Corresponding cleanup.
76 * sim-memopt.h (munmap_length): New member of _sim_memopt.
77 * configure.in: Look for mmap/fstat related functions and headers.
78 * config.in, configure: Regenerated.
79
35c20992
FCE		 802001-03-15 Frank Ch. Eigler <fche@redhat.com>
81
82 * sim-core.c (sim_core_map_attach): Correct overlap-related
83 error messages.
84
f6bb7a3b
MM		 852001-03-07 Michael Meissner <meissner@redhat.com>
86
87 * run.c (alloca-conf.h): Delete, no longer provided.
88
01816cd8
BE		 892001-02-22 Ben Elliston <bje@redhat.com>
90
91 * sim-trace.h (TRACE_VPU_IDX): Add.
92 (TRACE_vpu): Define.
93 (WITH_TRACE_VPU_P): Likewise.
94 (TRACE_VPU_P): Likewise.
95 * sim-trace.c (OPTION_TRACE_VPU): Define.
96 (trace_options): Add --trace-vpu.
97 (trace_option_handler): Handle OPTION_TRACE_VPU.
98 (trace_option_handler): Include VPU tracing in --trace-semantics.
99 (trace_idx_to_str): Handle TRACE_VPU_IDX.
100
44a9331c
BE		 1012001-02-21 Ben Elliston <bje@redhat.com>
102
103 * sim-trace.h (TRACE_BRANCH_INPUT1): New macro.
104 (TRACE_BRANCH_INPUT2): Likewise.
105
c43ad8eb
BE		 1062001-02-09 Ben Elliston <bje@redhat.com>
107
108 * (profile_print_pc): Write header out in target byte order.
109
1102001-02-09 Ben Elliston <bje@redhat.com>
111
112 * sim-profile.c (profile_pc_init): Correct bug in loop logic when
113 adjusting the pc shift value.
114
9397fcbf
FCE		 1152001-01-12 Chris Demetriou <cgd@sibyte.com>
116
badd2b1e
BE		 117 * aclocal.m4 (SIM_AC_OPTION_SCACHE): Properly handle the case
118 where a numeric value is supplied.
9397fcbf 119
63fe1038
BE		 1202001-01-06 Ben Elliston <bje@redhat.com>
121
122 * cgen.sh: Allow extrafiles to include the semantics files when
123 generating an ISA-specific decoder.
124
b6f6b44d
AO		 1252000-12-27 Alexandre Oliva <aoliva@redhat.com>
126
127 * Make-common.in (sim-io.o): Depend on targ-vals.h.
128
ad8707b5
BE		 1292000-12-23 Ben Elliston <bje@redhat.com>
130
131 * cgen-trace.c (trace_result): Handle 'f' type operands; output
132 them to the trace stream using sim_fpu_printn_fpu. Include
133 "sim-fpu.h".
134
b94c0966
BE		 1352000-12-15 Ben Elliston <bje@redhat.com>
136
137 * sim-fpu.h (sim_fpu_printn_fpu): Declare.
138 * sim-fpu.c (print_bits): Add digits parameter. Print only as many
139 trailing digits as specified (-1 to print all digits).
140 (sim_fpu_print_fpu): New wrapper around sim_fpu_printn_fpu.
141 (sim_fpu_printn_fpu): Rename from sim_fpu_print_fpu; update calls
142 to print_bits ().
143
fd5d712e
BE		 1442000-12-13 Ben Elliston <bje@redhat.com>
145
146 * cgen.sh: Set prefix/PREFIX (append ISA if applicable). Factor
147 sed expressions into $sedscript, substituting @prefix@/@PREFIX@.
148 (defs): New action.
149
4c15ccf7
GK		 1502000-12-12 Geoffrey Keating <geoffk@redhat.com>
151
152 * sim-endian.h: Don't have parameters on macro definitions which
153 are simply renaming functions, to permit use of XCONCAT2 in both
154 the macro name and the arguments in a use of such a definition.
155
0d277f51
BE		 1562000-12-11 Ben Elliston <bje@redhat.com>
157
158 * cgen-ops.h (SUBWORDDFDI): New function.
159
bb4e03e5
BE		 1602000-12-05 Ben Elliston <bje@redhat.com>
161
c79688eb
BE		 162 * Make-common.in (cgen-defs): New target.
163 (cgen-decode): Pass $(EXTRAFILES).
164
bb4e03e5
BE		 165 * genmloop.sh: Use @prefix@, not @cpu@ throughout. Add -prefix and
166 -outfile-suffix options.
167
76440e4b
BE		 1682000-12-04 Ben Elliston <bje@redhat.com>
169
6227bc85
BE		 170 * cgen-ops.h (SUBWORDSIQI): Mask off top bits.
171 (SUBWORDSIUQI): Likewise.
172 (SUBWORDDIHI): Likewise.
173 (SUBWORDDIQI): New function.
174
76440e4b
BE		 175 * cgen-trace.c (disassemble_insn): Remove unused declaration.
176 * cgen-scache.c (scache_option_handler): Remove unused local var.
177
cdc2a5c3
BE		 1782000-12-03 Ben Elliston <bje@redhat.com>
179
180 * sim-profile.c (profile_option_handler): Remove unused prof_nr.
181
4e73b9c1
SC		 1822000-11-26 Stephane Carrez <Stephane.Carrez@worldnet.fr>
183
184 * hw-events.c (delete_hw_event_data): Remove the scheduled events.
185
ce9bc8d1
SC		 1862000-11-26 Stephane Carrez <Stephane.Carrez@worldnet.fr>
187
188 * dv-core.c (dv_core_attach_address_callback): Don't abort if
189 space is not zero.
190
ce13044d
SC		 1912000-11-24 Stephane Carrez <Stephane.Carrez@worldnet.fr>
192
193 * hw-base.c (hw_delete): Don't free base_of_hw since it's freed.
194 (set_hw_delete): Moved the macro as a function.
195 * hw-base.h (set_hw_delete): Declare as external function.
196 * hw-alloc.c (delete_hw_alloc_data): Allow to free the memory
197 allocated using hw_malloc.
198
7c070881
SC		 1992000-11-24 Stephane Carrez <Stephane.Carrez@worldnet.fr>
200
201 * sim-options.c (sim_parse_args): Free the memory used for
202 long_options, short_options, handlers, opt_cpu, orig_val.
203
4f49fa1b
BE		 2042000-11-20 Ben Elliston <bje@redhat.com>
205
206 * cgen-ops.h (SUBBI): New macro.
207 (SUBWORDSIQI, SUBWORDSIHI, SUBWORDSIUQI): New functions.
208 (SUBWORDDIHI, SUBWORDDIUQI, SUBWORDDIDF): Likewise.
209
2d84da1b
BE		 2102000-11-16 Ben Elliston <bje@redhat.com>
211
212 * cgen-types.h (VOID): New type.
213
dbc168af
BE		 2142000-11-09 Ben Elliston <bje@redhat.com>
215
216 * sim-fpu.c (sim_fpu_one): Set exponent to 0.
217 (sim_fpu_two): Set exponent to 1.
218
e4f5c43e
EZ		 2192000-10-26 Ben Elliston <bje@redhat.com>
220
221 * cgen.sh: Handle an isa argument between cpu and mach. Default to
222 `all'. Pass `-i' options to cgen applications.
223 * Make-common.in (cgen-arch, cgen-cpu, cgen-decode, cgen-cpu-decode,
224 cgen-desc): Pass $(isa) to cgen.sh.
225
a8d894af
BE		 2262000-10-08 Ben Elliston <bje@redhat.com>
227
228 * cgen-utils.c (cgen_rtx_error): New function.
229
2302000-10-07 Ben Elliston <bje@redhat.com>
231
232 * cgen-trace.c (sim_cgen_disassemble_insn): Handle failure
233 conditions for sim_core_read_buffer().
234
6d4c43bf
DB		 2352000-09-26 Dave Brolley <brolley@redhat.com>
236
237 * cgen-utils.c (RORQI): New function.
238 (ROLQI): New function.
239 (RORHI): New function.
240 (ROLHI): New function.
241
0e266e5c
DB		 2422000-08-28 Dave Brolley <brolley@redhat.com>
243
244 * cgen-trace.c (sim_cgen_disassemble_insn): Make sure entire insn is
245 in insn_value if it will fit.
246
604259a0
FCE		 2472000-08-21 Frank Ch. Eigler <fche@redhat.com>
248
249 * Make-common.in, cgen.sh: Contribute CGEN-related build targets/rules.
250
4193618c
DB		 2512000-08-15 Dave Brolley <brolley@redhat.com>
252
253 * sim-profile.c (profile_print_speed): Print cpu frequency if not zero.
254
2552000-08-15 Dave Brolley <brolley@redhat.com>
256
257 * sim-profile.h (PROFILE_DATA): Add cpu_freq.
258 (PROFILE_CPU_FREQ): New macro.
259 * sim-profile.c (OPTION_PROFILE_CPU_FREQUENCY): New enumerator.
260 (profile-options): Add profile-cpu-frequency.
261 (parse_frequency): New function.
262 (profile_option_handler): Handle OPTION_PROFILE_CPU_FREQUENCY.
263 (profile_print_speed): Print cpu frequency and simulated execution time.
264 Re-indent other items to match.
265
548a3e15
AC		 2662000-08-09 Andrew Cagney <cagney@lulu.cygnus.com>
267
268 * dv-sockser.c (dv_sockser_init): Eliminate MIN macro.
269
fab307a2
FCE		 2702000-07-27 Frank Ch. Eigler <fche@redhat.com>
271
272 From Maciej W. Rozycki <macro@ds2.pg.gda.pl>
273 * Makefile.in (install): Install run.1 man page.
274
46a19b74
AC		 275Thu Jul 27 21:56:08 2000 Andrew Cagney <cagney@b1.cygnus.com>
276
277 From 2000-06-23 Doug Evans <dje@casey.transmeta.com>:
278 * Makefile.in (headers,nltvals.def): Merge.
279
3c765a54
AC		 280Thu Jul 27 20:37:47 2000 Andrew Cagney <cagney@b1.cygnus.com>
281
f9cbceb6
AC		 282 From 2000-06-25 Stephane Carrez <Stephane.Carrez@worldnet.fr>:
283 * nrun.c (main): Print the simulator statistics only in
284 verbose mode.
285 * hw-properties.h (hw_find_integer_array_property): Fix
286 prototype (use signed_cell).
287
38e64f35
AC		 288 From 2000-06-25 Stephane Carrez <Stephane.Carrez@worldnet.fr>:
289 * sim-events.c (sim_events_remain_time): New function returning
290 the time that remains before the event is raised.
291 * hw-events.c (hw_event_remain_time): Likewise.
292 * sim-events.h (sim_events_remain_time): Declare.
293 * hw-events.h (hw_event_remain_time): Declare.
294
0802cc40
AC		 295 From 2000-06-25 Stephane Carrez <Stephane.Carrez@worldnet.fr>:
296 * sim-hw.c: Use <errno.h> instead of <sys/errno.h>
297 (OPTION_HW_LIST): New option --hw-list to list the devices.
298 (hw_option_handler): List the device tree with 'sim_hw_print'.
299
3c765a54
AC		 300 From 2000-06-25 Stephane Carrez <Stephane.Carrez@worldnet.fr>:
301 * sim-bits.h (_MSB_16, _LSB_16): Define for 16-bit targets.
302 (MASK, LSBIT, MSBIT): Likewise and use _MSB_16 and _LSB_16.
303 (EXTENDED): Define for 16-bit word size.
304 * sim-bits.c (LSEXTRACTED, MSEXTRACTED, LSINSERTED,
305 MSINSERTED, LSSEXT, MSSEXT): Implement for 16-bit word size.
306 * sim-types.h: Added support for 16-bit targets.
307
7fb283bc
FCE		 3082000-06-23 Frank Ch. Eigler <fche@redhat.com>
309
310 * cgen-trace.h (TRACE_USEFUL_MASK): Remove TRACE_EVENTS_IDX.
311
ab42ee12
FCE		 3122000-06-24 Frank Ch. Eigler <fche@redhat.com>
313
314 From Maciej W. Rozycki <macro@ds2.pg.gda.pl>:
315 * Makefile.in (distclean): Clean cconfig.h also.
316
eb2d80b4
AC		 317Tue May 23 21:39:23 2000 Andrew Cagney <cagney@b1.cygnus.com>
318
319 * configure: Regenerated to track ../common/aclocal.m4 changes.
320
321Tue May 23 21:35:53 2000 Andrew Cagney <cagney@b1.cygnus.com>
322
323 * aclocal.m4 (sim-profile): Enable the profiler by default.
324
781c552e
AC		 325Tue May 23 20:30:12 2000 Andrew Cagney <cagney@amy.cygnus.com>
326
327 * run.c (main): Initialize sigrc.
328
5eb1a8fa
AC		 329Wed Apr 26 16:18:44 2000 Andrew Cagney <cagney@b1.cygnus.com>
330
331 * sim-events.c (update_time_from_event): Add more detailed event
332 tracing.
333
b2ac51e4
DB		 3342000-03-30 Dave Brolley <brolley@redhat.com>
335
336 * aclocal.m4 (cgen): Use guile to run cgen.
337
f8603f2f
DB		 3382000-03-23 Dave Brolley <brolley@redhat.com>
339
340 * cgen-fpu.h: Rename extsfdf to fextsfdf. Rename truncdfsf to
341 ftruncdfsf.
342 * cgen-accfp.c (fextsfdf): New function.
343 (ftruncdfsf): New function.
344 (cgen_init_accurate_fpu): Initialize fextsfdf and ftruncdfsf.
345
0f831eb3
JJ		 3462000-03-13 Jeff Johnston <jjohnstn@cygnus.com>
347
348 * cgen-ops.h: Added TRUNCSISI.
349
e88acae7
FCE		 3502000-03-08 Dave Brolley <brolley@redhat.com>
351
352 * cgen-par.h (cgen_write_queue_kind): Add CGEN_FN_SF_WRITE.
353 (CGEN_WRITE_QUEUE_ELEMENT): Add fn_sf_write.
354 (sim_queue_fn_si_write): Last argument is has type USI.
355 (sim_queue_fn_sf_write): New function.
356 * cgen-par.c (sim_queue_fn_si_write): Declare 'value' as USI.
357 (sim_queue_fn_sf_write): New function.
358 (cgen_write_queue_element_execute): Handle CGEN_FN_SF_WRITE.
359
baa7ae6f
AC		 360Tue Feb 22 16:45:09 2000 Andrew Cagney <cagney@b1.cygnus.com>
361
362 * run.c (main): When SIM_HAVE_ENVIRONMENT enable tracing with
363 sim_set_trace and run simulator using sim_resume.
364 (main): Add option ``-o'' - operating environment. Only continue
365 after a signal when operating environment.
366 (main): Always set REASON and SIGRC using sim_stop_reason.
367 (sim_trace): Delete extern declaration.
368
6d358e86
NC		 3692000-02-08 Nick Clifton <nickc@cygnus.com>
370
371 * callback.c: Fix compile time warning messages.
372 * run.c: Fix compile time warning messages.
373
ed9a39eb
JM		 3741999-12-17 Dave Brolley <brolley@cygnus.com>
375
376 * sim-profile.h: (set_profile_option_mask): Add prototype.
377 * sim-profile.c (set_profile_option_mask): No longer static.
378
c4093a6a
JM		 379Wed Dec 8 21:47:13 1999 Andrew Cagney <cagney@b1.cygnus.com>
380
381 * sim-arange.c: Include <string.h>
382
de57eccd
JM		 3831999-12-07 Dave Brolley <brolley@cygnus.com>
384
c4093a6a 385 * sim-options.c (print_help): '=' required before optional argument.
de57eccd
JM		 386 * cgen-par.h (CGEN_FN_MEM_QI_WRITE): New enumerator.
387 (CGEN_FN_MEM_HI_WRITE): New enumerator.
388 (CGEN_FN_MEM_SI_WRITE): New enumerator.
389 (CGEN_FN_MEM_DI_WRITE): New enumerator.
390 (CGEN_FN_MEM_DF_WRITE): New enumerator.
391 (CGEN_FN_MEM_XI_WRITE): New enumerator.
392 (fn_mem_qi_write): New union members.
393 (fn_mem_hi_write): New union members.
394 (fn_mem_si_write): New union members.
395 (fn_mem_di_write): New union members.
396 (fn_mem_df_write): New union members.
397 (fn_mem_xi_write): New union members.
398 (sim_queue_fn_mem_qi_write): New function.
399 (sim_queue_fn_mem_hi_write): New function.
400 (sim_queue_fn_mem_si_write): New function.
401 (sim_queue_fn_mem_di_write): New function.
402 (sim_queue_fn_mem_df_write): New function.
403 (sim_queue_fn_mem_xi_write): New function.
404 * cgen-par.c (sim_queue_fn_mem_qi_write): New function.
405 (sim_queue_fn_mem_hi_write): New function.
406 (sim_queue_fn_mem_si_write): New function.
407 (sim_queue_fn_mem_di_write): New function.
408 (sim_queue_fn_mem_df_write): New function.
409 (sim_queue_fn_mem_xi_write): New function.
410 (cgen_write_queue_element_execute): Handle CGEN_FN_MEM_QI_WRITE,
411 CGEN_FN_MEM_HI_WRITE, CGEN_FN_MEM_SI_WRITE, CGEN_FN_MEM_DI_WRITE,
412 CGEN_FN_MEM_DF_WRITE, CGEN_FN_MEM_XI_WRITE.
413
c2d11a7d
JM		 4141999-12-01 Dave Brolley <brolley@cygnus.com>
415
416 * cgen-accfp.c (subsf): Check status code.
417 (mulsf): Ditto.
418 (negsf): Ditto.
419 (abssf): Ditto.
420 (sqrtsf): Ditto.
421 (invsf): Ditto.
422 (minsf): Ditto.
423 (maxsf): Ditto.
424 (subdf): Ditto.
425 (muldf): Ditto.
426 (divdf): Ditto.
427 (negdf): Ditto.
428 (absdf): Ditto.
429 (sqrtdf): Ditto.
430 (invdf): Ditto.
431 (mindf): Ditto.
432 (maxdf): Ditto.
433
4341999-11-26 Dave Brolley <brolley@cygnus.com>
435
436 * cgen-par.h (fn_df_write): Mode of data is DF.
437 (sim_queue_fn_df_write): Mode of data is DF.
438 * cgen-par.c (sim_queue_fn_df_write): Mode of data is DF.
439
4401999-11-22 Dave Brolley <brolley@cygnus.com>
441
442 * cgen-trace.c (SIZE_TRACE_BUF): Inxrease size of trace buffer.
443 * cgen-par.h (CGEN_WRITE_QUEUE_SIZE): Increase size of queue.
444
11cf8741
JM		 4451999-11-04 Dave Brolley <brolley@cygnus.com>
446
447 * cgen-par.h (cgen_write_queue_kind): Add CGEN_FN_XI_WRITE and
448 CGEN_MEM_XI_WRITE members.
449 (CGEN_WRITE_QUEUE_ELEMENT): Add fn_xi_write and mem_xi_write members.
450 (sim_queue_fn_xi_write): New function.
451 (sim_queue_mem_xi_write): New function.
452
453 * cgen-par.c (sim_queue_fn_xi_write): New function.
454 (sim_queue_mem_xi_write): New function.
455 (cgen_write_queue_element_execute): Handle CGEN_FN_XI_WRITE and
456 CGEN_MEM_XI_WRITE.
457
e514a9d6
JM		 4581999-10-22 Dave Brolley <brolley@cygnus.com>
459
460 * cgen-par.h (insn_address): New field in CGEN_WRITE_QUEUE_ELEMENT.
461 (CGEN_WRITE_QUEUE_ELEMENT_IADDR): New macro.
462 * cgen-par.c: Set insn_address for each queued write. Get pc from
463 cpu when executing queued writes.
464
4651999-10-19 Dave Brolley <brolley@cygnus.com>
466
467 * cgen-par.h (sim_queue_fn_pc_write): New function.
468 (CGEN_FN_PC_WRITE): New enumerator.
469 (fn_pc_write): New union member.
470 * cgen-par.c (sim_queue_fn_pc_write): New function.
471 (cgen_write_queue_element_execute): Handle CGEN_FN_PC_WRITE.
472
917317f4
JM		 4731999-10-18 Dave Brolley <brolley@cygnus.com>
474
475 * cgen-par.h (CGEN_MEM_DI_WRITE): New enumerator.
476 (CGEN_MEM_DF_WRITE): New enumerator.
477 (mem_di_write): New union member.
478 (mem_df_write): New union member.
479 * cgen-par.c (sim_queue_mem_di_write): New function.
480 (sim_queue_mem_df_write): New function.
481 (cgen_write_queue_element_execute): Handle CGEN_MEM_DI_WRITE and
482 CGEN_MEM_DF_WRITE.
483 * cgen-accfp.c (divsf): Check for division errors.
484
4851999-10-14 Doug Evans <devans@casey.cygnus.com>
486
487 * cgen-engine.h (EXTRACT_INT,EXTRACT_UINT): Delete.
488
2df3850c
JM		 4891999-10-07 Dave Brolley <brolley@cygnus.com>
490
491 * cgen-par.h (CGEN_FN_HI_WRITE): New enumerator.
492 (fn_hi_write): New union member.
493 (sim_queue_fn_hi_write): New function.
494 * cgen-par.c (sim_queue_fn_hi_write): New function.
495 (cgen_write_queue_element_execute): Handle CGEN_FN_HI_WRITE.
496
2acceee2
JM		 4971999-09-29 Doug Evans <devans@casey.cygnus.com>
498
499 * cgen-defs.h (sim_engine_invalid_insn): New arg `vpc'.
500 Change type of result to SEM_PC.
501
502Wed Sep 29 14:43:57 1999 Dave Brolley <brolley@cygnus.com>
503
504 * cgen-defs.h (sim_engine_invalid_insn): Now returns PC.
505
6426a772
JM		 5061999-09-25 Doug Evans <devans@casey.cygnus.com>
507
508 * cgen-ops.h (SUBWORD*): Delete cpu arg.
509 (JOIN*): Delete cpu arg.
510
511Tue Sep 21 17:14:16 1999 Dave Brolley <brolley@cygnus.com>
512
513 * genmloop.sh (@cpu@_scache_lookup): No longer takes last_insn_p
514 parameter.
515 (SET_LAST_INSN_P): Set last_insn_p flag in the scache element.
516
c2c6d25f
JM		 517Mon Sep 20 21:44:06 1999 Geoffrey Keating <geoffk@cygnus.com>
518
519 * sim-fpu.c (i2fpu): Keep the guard bits sticky when converting
520 large values.
521
7fc5b5ad
AC		 522Tue Feb 8 16:33:48 2000 Andrew Cagney <cagney@b1.cygnus.com>
523
524 * run.c (main): Check the sim_stop_reason and only halt simulation
525 when a valid stop condition is identified.
526
c2c6d25f
JM		 527Wed Sep 15 14:12:37 1999 Andrew Cagney <cagney@b1.cygnus.com>
528
529 * hw-tree.c, hw-properties.c, hw-instances.c: Include "sim-io.h".
530
531Tue Sep 14 14:15:47 1999 Dave Brolley <brolley@cygnus.com>
532
533 * cgen-par.h (CGEN_BI_WRITE): New enumerator.
534 (bi_write): New union element.
535 (sim_queue_bi_write): New function.
536 * cgen-par.c (sim_queue_bi_write): New function.
537 (cgen_write_queue_element_execute): Handle CGEN_BI_WRITE.
538
d4f3574e
SS		 539Thu Sep 2 18:15:53 1999 Andrew Cagney <cagney@b1.cygnus.com>
540
541 * configure: Regenerated to track ../common/aclocal.m4 changes.
542
543 * aclocal.m4 (WERROR_CFLAGS, WARN_CFLAGS): Merge from
544 ../gdb/configure.in.
545 * Make-common.in (WERROR_CFLAGS, WARN_CFLAGS): Define.
546 (SIM_WERROR_CFLAGS, SIM_WARN_CFLAGS): Define.
547 (SIM_WARNINGS): Delete
548 (CONFIG_CFLAGS): Update.
549
550Tue Aug 31 16:01:42 1999 Dave Brolley <brolley@cygnus.com>
551
552 * cgen-par.c: New file.
553 * cgen-par.h: New file.
554 * cgen-sim.h (cgen-par.h): #include it.
555 * cgen-cpu.h (write_queue): New field.
556 (CPU_WRITE_QUEUE): New access macro.
557 * Make-common.in (CGEN_MAIN_CPU_DEPS): Add cgen-par.h.
558 (cgen-par.o): New target.
559
104c1213
JM		 5601999-08-28 Doug Evans <devans@casey.cygnus.com>
561
562 * cgen-types.h (mode_type,MODE_VOID): Renamed from MODE_VM.
563 * cgen-utils.c (mode_names): Update.
564
53a5351d
JM		 5651999-08-20 Doug Evans <devans@casey.cygnus.com>
566
567 * genmloop.sh: New args -parallel-generic-write, -parallel-only.
568 * cgen-engine.h (SEMANTIC_FN): Don't use version with PAREXEC
569 buffer arg if WITH_PARALLEL_GENWRITE.
570 (struct insn_sem): Handle WITH_PARALLEL_GENWRITE.
571 (struct idesc): Ditto.
572
573Wed Aug 18 18:17:28 1999 Doug Evans <devans@canuck.cygnus.com>
574
575 * sim-model.c (model_option_handler): Add \n to error message.
576
96baa820
JM		 5771999-08-08 Doug Evans <devans@casey.cygnus.com>
578
579 * cgen-engine.h (SEM_FN_NAME,SEMF_FN_NAME): Delete.
580 (insn_sem): Rewrite.
581 (sem_fn_desc): New struct.
582 (idesc): Rewrite.
583 * genmloop.sh (scache case,@cpu@_scache_lookup): Profile scache hit,
584 misses if ! FAST_P.
585 (scache case): Split into non-parallel/parallel versions.
586 (@cpu@_engine_run_{full,fast}): Call @cpu@_{sem,semf}_init_idesc_table
587 if not use semantic switch version.
588
5891999-08-04 Doug Evans <devans@casey.cygnus.com>
590
591 * cgen-defs.h (SEM_BRANCH_TYPE): New enum.
592 * cgen-engine.h (SEM_BRANCH_UNTAKEN,SEM_BRANCH_UNCACHEABLE): Delete.
593 (SEM_BRANCH_INIT_EXTRACT): Delete.
594 (SEM_BRANCH_INIT): Replace npc_ptr with br_type.
595 (SEM_BRANCH_FINI): Ditto.
596 (SEM_BRANCH_VIA_ADDR): Ditto.
597 (SEM_BRANCH_VIA_CACHE): Ditto. Delete cachvarptr arg.
598 (SEM_BRANCH_ADDR_CACHE): Delete.
599 (SEM_SKIP_COMPILE,SEM_SKIP_INSN): New macros.
600 * cgen-scache.h (cpu_scache): Replace member pbb_pr_npc_ptr with
601 pbb_br_type.
602 * genmloop.sh (eng.hin): Update prototype of ${cpu}_pbb_cti_chain.
603 (@cpu@_pbb_begin): Initialize branch_target.
604 (@cpu@_pbb_cti_chain): Replace arg new_vpc_ptr with br_type.
605 (@cpu@_engine_run_full): Replace local pbb_br_npc_ptr with
606 pbb_br_type.
607 (@cpu@_engine_run_fast): Ditto.
608
adf40b2e
JM		 609Fri Jul 16 14:47:53 1999 Dave Brolley <brolley@cygnus.com>
610
611 * cgen-utils.c (RORSI): New function.
612 (ROLSI): New function.
613
6141999-07-14 Doug Evans <devans@casey.cygnus.com>
615
616 * Makefile.in (TAGS): Tweak TAGS regex.
617 * cgen-mem.h (*): Add TAGS markers.
618
43e526b9
JM		 619Sun Jul 11 23:47:20 1999 Andrew Cagney <cagney@b1.cygnus.com>
620
621 * sim-resume.c (sim_resume): Ensure that the siggnal [sic] is only
622 passed in when sim_resume is first entered - don't re-pass it
623 after a restart.
624
625Sun Jul 11 23:34:44 1999 Andrew Cagney <cagney@b1.cygnus.com>
626
627 * sim-options.c (standard_option_handler): Add OPTION_LOAD_VMA and
628 OPTION_LOAD_LMA but only when is defined.
629 (standard_options): When SIM_HANDLES_LMA is defined include
630 options --load-lma and --load-vma.
631 (standard_install): Initialize STATE_LOAD_AT_LMA_P.
632
633 * sim-base.h (STATE_LOAD_AT_LMA_P): Define.
634 (struct sim_state_base): Add load_at_lma_p.
635 * sim-hload.c (sim_load): Replace SIM_HANDLES_LMA with
636 STATE_LOAD_AT_LMA_P.
637
638Sun Jul 11 12:03:36 1999 Andrew Cagney <cagney@b1.cygnus.com>
639
640 * nrun.c (main): Re-format loop gnu style.
641
9846de1b
JM		 642Wed Jul 7 19:56:03 1999 Andrew Cagney <cagney@b1.cygnus.com>
643
644 * dv-sockser.c (connected_p): Initialize addrlen.
645
6461999-07-06 Dave Brolley <brolley@cygnus.com>
647
648 * cgen-accfp.c (floatsidf): New function.
649 (fixdfsi): New function.
650
6511999-07-06 Doug Evans <devans@casey.cygnus.com>
652
653 * sim-model.c (sim_model_init): Issue error if machine is unsupported.
654
43ff13b4
JM		 6551999-07-05 Doug Evans <devans@casey.cygnus.com>
656
657 * Make-common.in (CGEN_MAIN_CPU_DEPS): Add cgen-fpu.h.
658 (cgen-fpu.o,cgen-accfp.o): Add rules for.
659 * cgen-fpu.c: New file.
660 * cgen-fpu.h: New file.
661 * cgen-accfp.c: New file.
662 * cgen-cpu.h (CGEN_CPU): New member fpu.
663 * cgen-mem.h: Redo fp support.
664 * cgen-ops.h: Delete k&r support. Redo fp support.
665 * cgen-sim.h: Include cgen-fpu.h.
666 * cgen-types.h (SF,DF,XF,TF): Moved to cgen-fpu.h.
667
085dd6e6
JM		 6681999-06-23 Doug Evans <devans@casey.cygnus.com>
669
670 * cgen-engine.h (TARGET_SEM_BRANCH_FINI): Remove cruft at end of
671 ifndef.
672 * genmloop.sh (@cpu@_scache_lookup): Delete unused local var.
673 (@cpu@_pbb_cti_chain): Minor clean up.
674
cd0fc7c3
SS		 6751999-05-08 Felix Lee <flee@cygnus.com>
676
677 * aclocal.m4: Use AC_EXEEXT instead of AM_EXEEXT. Delete defn of
678 AM_CYGWIN32 and AM_EXEEXT.
679 * configure: Regenerate.
680
7a292a7a
SS		 681Fri Apr 16 16:43:22 1999 Doug Evans <devans@charmed.cygnus.com>
682
683 * sim-core.c (device_error,device_io_read_buffer,
684 device_io_write_buffer): Delete decls.
685 * sim-core.h: Put them here.
686
687 * sim-core.c (sim_core_read_buffer): Pass sd to device_io_read_buffer.
688 (sim_core_write_buffer): Pass sd to device_io_write_buffer.
689 * sim-n-core.h (sim_core_read_aligned_N): Ditto.
690 (sim_core_write_aligned_N): Ditto.
691
6921999-04-14 Stephane Carrez <stcarrez@worldnet.fr>
693
694 * sim-memopt.c (sim_memory_uninstall): Don't look into
695 free()d memory.
696
6971999-04-14 Doug Evans <devans@casey.cygnus.com>
698
699 * cgen-utils.scm (virtual_insn_entries): Update attribute definition.
700
7011999-04-13 Doug Evans <devans@casey.cygnus.com>
702
703 * sim-core.c (sim_core_read_buffer): Handle NULL cpu when WITH_DEVICES.
704 (sim_core_write_buffer): Ditto.
705
7061999-04-02 Keith Seitz <keiths@cygnus.com>
707
708 * sim-io.c (sim_io_poll_quit): Only call the poll_quit callback
709 after the interval counter has expired.
710 (POLL_QUIT_INTERVAL): Define. Used to tweak the frequency of
711 poll_quit callbacks. May be overridden by Makefile.
712 (poll_quit_counter): New global.
713 * sim-events.c: Remove all mentions of ui_loop_hook. The
714 host callback "poll_quit" will serve the purpose.
715 * run.c: Add definition of ui_loop_hook when NEED_UI_LOOP_HOOK
716 is defined.
717 * nrun.c: Remove declaration of ui_loop_hook.
718
719Wed Mar 31 18:55:41 1999 Doug Evans <devans@canuck.cygnus.com>
720
721 * cgen-run.c (sim_resume): Don't tell main loop to run "forever"
722 if being used by gdb.
723
7241999-03-22 Doug Evans <devans@casey.cygnus.com>
725
726 * cgen-types.h (XF,TF): Tweak.
727 * cgen-ops.h: Redo inline support. Delete DI_FN_SUPPORT,
728 in cgen-types.h.
729 (SUBWORD*,JOIN*): Define.
730 * cgen-trace.c (sim_cgen_disassemble_insn): Update, base_insn_bitsize
731 moved into cpu descriptor.
732 * sim-model.h (MACH): New member `num'.
733
c906108c
SS		 7341999-02-09 Doug Evans <devans@casey.cygnus.com>
735
c906108c
SS		 736 * cgen-cpu.h (CGEN_DISASSEMBLER): New type.
737 (CGEN_CPU): Member opcode renamed to cpu_desc.
738 New members get_idata,disassembler.
739 * cgen-defs.h (CGEN_INSN_VIRTUAL_P): CGEN_INSN_ATTR renamed to
740 CGEN_INSN_ATTR_VALUE.
741 (CGEN_STATE): Delete member opcode_table.
742 (sim_disassemble_insn): Delete decl.
743 * cgen-engine.h (struct insn_sem): Moved to here from <cpu>-decode.c.
744 (struct idesc): Moved to here from <cpu>-decode.h.
745 * cgen-run.c (prime_cpu): Call prepare_run callback.
746 * cgen-trace.h (SFILE): New type.
747 (sim_disasm_sprintf): Declare.
748 (sim_disasm_read_memory,sim_disasm_perror_memory): Declare.
749 (sim_cgen_disassemble_insn): Declare.
750 * cgen-trace.c: Include errno.h,dis-asm.h. Don't include cpu-opc.h.
751 (insn_fields): Delete.
752 (trace_insn_fini): STATE_OPCODE_TABLE (sd) replaced with
753 CPU_CPU_DESC (cpu).
754 (trace_insn): Call CPU_DISASSEMBLER hook.
755 (sim_disasm_sprintf): New function.
756 (sim_disasm_read_memory): New function.
757 (sim_disasm_perror_memory): New function.
758 (sim_cgen_disassemble_insn): New function.
759 * cgen-utils.c: Don't include cpu-opc.h.
760 (virtual_insn_entries): New static local.
761 (cgen_virtual_insn_table): Renamed from cgen_virtual_opcode_table.
762 (cgen_insn_name): Rewrite.
763 (disasm_sprintf,sim_disassemble_insn): Moved to cgen-trace.c.
764 * cgen.sh (desc): New file generator handler.
765 * genmloop.sh: -parallel changed to -parallel-read/-parallel-write.
766 Define WITH_PARALLEL_READ/WITH_PARALLEL_WRITE appropriately.
767 Don't include cpu-opc.h,cpu-sim.h.
768 * sim-model.c (model_set): Delete SIM_DESC arg.
769 (sim_model_set): Update.
770 * sim-model.h (MACH): New member prepare_run.
771
7721999-01-28 Frank Ch. Eigler <fche@cygnus.com>
773
774 * sim-memopt.c (memory_option_handler): Avoid memset() calls
775 if redundant with allocator functions.
776
777Wed Jan 27 17:19:09 1999 Doug Evans <devans@canuck.cygnus.com>
778
779 * cgen-engine.h (EXTRACT_LSB0_{INT,UINT}): Fix.
780
781 * sim-profile.h: Make like sim-trace.h.
782 (PROFILE_USEFUL_MASK): New macro.
783 * sim-profile.c (profile_options): Make like trace_options, allow
784 optional on|off arg where applicable.
785 (set_profile_option_mask): New function.
786 (sim_profile_set_option): New function.
787 (profile_option_handler): Simplify.
788 Have -p only enable selected things, not everything.
789 Add missing break to OPTION_PROFILE_PC_RANGE.
790 * cgen-scache.c (scache_options): Allow optional on|off arg to
791 --profile-scache.
792 (scache_option_handler): Use sim_profile_set_option.
793
7941999-01-26 Frank Ch. Eigler <fche@cygnus.com>
795
796 * sim-memopt.c (memory_options): Add MEMORY_FILL option.
797 (memory_option_handler): Implement MEMORY_FILL option. Make
798 MEMORY_CLEAR an alias for MEMORY_FILL=0.
799 (parse_ulong_value): New function.
800 (do_memopt_add): Allocate all buffers. Optionally fill them.
801
8021999-01-15 Richard Henderson <rth@cygnus.com>
803
804 * hw-events.c (hw_event_queue_schedule): _vtracef takes a
805 va_list, not an integer.
806 * sim-events.c (sim_events_schedule): Likewise.
807
808 * sim-types.h (UNSIGNED32, UNSIGNED64): Properly cast to
809 the appropriate type.
810
8111999-01-14 Doug Evans <devans@casey.cygnus.com>
812
813 * cgen-defs.h (PCADDR,CIA): Define in terms of IADDR.
814 (sim_disassemble_insn): Update prototype.
815 (sim_engine_invalid_insn): Ditto.
816 * cgen-engine.h (SEMANTIC_FN): Add !WITH_SCACHE version.
817 (SEM_BRANCH_INIT): PCADDR->IADDR.
818 (SEM_NBRANCH_FINI): New macro for !WITH_SCACHE case.
819 * cgen-scache.c (scache_lookup,scache_lookup_or_alloc): PCADDR->IADDR.
820 * cgen-scache.h (*): Ditto.
821 * cgen-trace.c (*): Ditto.
822 * cgen-trace.h (*): Ditto.
823 * cgen-utils.c (*): Ditto.
824 * cgen-types.h (integer modes): Use signedNN/unsignedNN types.
825 (insn_t): Delete.
826 * genmloop.sh (@cpu@_fill_argbuf): Add !WITH_SCACHE support.
827 (simple engine framework): Rewrite.
828 * sim-module.c (modules): Install model module sooner (and in
829 particular before the profile module).
830
8311999-01-12 Doug Evans <devans@casey.cygnus.com>
832
833 * sim-model.h (sim_mach_lookup_bfd_name): Add prototype.
834 * sim-model.c (sim_mach_lookup_bfd_name): New function.
835 (sim_model_init): Call it.
836
837 * cgen-trace.c (trace_insn): Pass pc to trace_prefix for virtual insns.
838
8391999-01-05 Doug Evans <devans@casey.cygnus.com>
840
841 * Make-common.in (CGEN_INCLUDE_DEPS): Add cgen-defs.h, cgen-engine.h.
c906108c
SS		 842 * cgen-engine.h (SEM_BRANCH_FINI): New arg pcvar, all uses updated.
843 (SEM_BRANCH_INIT_EXTRACT): New macro.
844 (SEM_BRANCH_INIT): Add taken_p.
845 (TARGET_SEM_BRANCH_FINI): Provide default definition.
846 (SEM_BRANCH_FINI): Use it.
847 (SEM_INSN): Update.
848 * cgen-run.c (sim_resume): Handle tracing of last insn.
849 * cgen-scache.h (WITH_SCACHE): Define as 0 if not defined.
850 * cgen-trace.c (current_abuf): New static global.
851 (trace_insn_init): Initialize it.
852 (trace_insn_fini): Use it.
853 (trace_insn): Set it.
854 * cgen.sh (arch case): Pass -m ${mach} to cgen.
855 * genmloop.sh (@cpu@_emit_before): Only define if WITH_SCACHE_PBB.
856 (@cpu@_emit_after): Ditto.
857 (simple @cpu@_engine_run_full): New local `pc'. Initialize semantic
858 labels if WITH_SEM_SWITCH_FULL.
859 * sim-model.c: Include bfd.h.
860 (sim_model_init): New function.
861 (sim_model_install): Record init fn.
862 * sim-model.h (MACH): New member bfd_name.
863 * sim-module.c (modules): Initialize model before scache.
864
8651998-12-24 Frank Ch. Eigler <fche@cygnus.com>
866
867 * dv-sockser.c (DEFAULT_TIMEOUT): Increase to 1 ms.
868
869 * nrun.c (main): Remain in simulation loop for traps and
870 exceptions when in operating environment mode.
871 (ui_loop_hook): New stub hook for standalone use.
872 * sim-events.c (sim_events_process): Call ui_loop_hook
873 periodically on CYGWIN host.
874
875 * sim-reason.c (sim_stop_reason): Return host signal numbers
876 to gdb on sim_stopped and sim_signalled cases.
877 * sim-engine.c (sim_engine_halt): Call SIM_CPU_EXCEPTION_SUSPEND
878 hook just before longjmp.
879 * sim-resume.c (sim_resume): Call SIM_CPU_EXCEPTION_RESUME
880 hook just before sim_engine_run.
881
882 * sim-n-core.h (sim_core_trace_M): Allay const warning.
883 * sim-trace.h (trace_generic): Ditto.
884 * sim-trace.c (trace_generic): Ditto.
885
8861998-12-14 Doug Evans <devans@casey.cygnus.com>
887
888 * Make-common.in (SIM_MAIN_DEPS): New var.
889 (CGEN_MAIN_CPU_DEPS): New var.
890 * aclocal.m4: Add --enable-cgen-maint option.
891 * cgen-mem.h (GETMEM*): New arg `pc'. Pass to sim_core routine.
892 (SETMEM*): Ditto.
893 (GETIMEM*): Pass pc value to sim_core routine.
894
895Fri Dec 11 16:58:36 1998 Andrew Cagney <cagney@b1.cygnus.com>
896
897 * hw-handles.c (hw_handle_add_ihandle, hw_handle_add_phandle):
898 Compare with ZERO not NULL.
899
900Thu Dec 10 14:14:39 1998 Andrew Cagney <cagney@b1.cygnus.com>
901
902 * hw-properties.c, hw-instances.c, hw-tree.c: Include
903 "sim-assert.h".
904
9051998-12-09 Doug Evans <devans@casey.cygnus.com>
906
907 * sim-arange.c: Include libiberty.h, and stdlib.h if present.
908 * sim-trace.c: Include stdlib.h if present.
909 * dv-sockser.c: Include unistd.h if present.
910 (dv_sockser_init): Add missing arg to call to sim_io_eprintf.
911 * cgen-scache.c (scache_flush): Delete unused locals i,sc.
912
9131998-12-08 James E Wilson <wilson@wilson-pc.cygnus.com>
914
915 * gennltvals.sh: Add i960.
916 * nltvals.def: Rebuild.
917
9181998-12-04 Doug Evans <devans@casey.cygnus.com>
919
920 * cgen-defs.h: New file, old cgen-sim.h.
921 * cgen-sim.h: Simple header that includes others.
922 * sim-arange.c: New file.
923 * sim-arange.h: New file.
924 * sim-basics.h: Include it.
925 * Make-common.in (SIM_NEW_COMMON_OBJS): Add sim-arange.o.
926 (sim-arange.o): Add rule for.
927 * sim-cpu.h (sim_cpu_msg_prefix): Add prototype.
928 (sim_io_eprintf_cpu): Add prototype.
929 * sim-inline.h (HAVE_INLINE): Define if GNUC.
930 (INLINE2): New macro.
931 (EXTERN_INLINE): New macro.
932 * sim-module.c (sim_post_argv_init): Initialize cpu backlink
933 before calling module init fns.
934 * sim-profile.c (OPTION_PROFILE_*): Move into enum.
935 (profile_init): New function.
936 (profile_options): New option --profile-range.
937 (profile_option_handler): Handle --profile-range.
938 (profile_print_insn): Qualify address range specific section titles.
939 (profile_print_addr_ranges): New function.
940 (profile_info): Print address ranges if specified.
941 (profile_install): Set profile_init init fn.
942 * sim-profile.h (PROFILE_DATA): New member `range'.
943 * sim-trace.c (trace_init): New function.
944 (trace_options): New option --trace-range.
945 (trace_option_handler): Handle --trace-range.
946 (trace_install): Set trace_init init fn.
947 * sim-trace.h (TRACE_DATA): New member `range'.
948 * sim-utils.c (sim_cpu_msg_prefix): New function.
949 (sim_io_eprintf_cpu): New function.
950 * cgen-engine.h (PC_IN_TRACE_RANGE_P): New macro.
951 (PC_IN_PROFILE_RANGE_P): New macro.
952 * cgen-trace.c (trace_insn_init): Set current_insn to NULL.
953 (trace_insn_fini): New arg abuf. All callers updated.
954 Exit early if trace_insn not called. Check ARGBUF_PROFILE_P before
955 printing cycle counts.
956 * cgen-trace.h (trace_insn_fini): Update prototype.
957 (TRACE_RESULT_P): New macro.
958 (TRACE_INSN_INIT,TRACE_INSN_FINI): New arg abuf. All callers updated.
959 (TRACE_INSN): Check ARGBUF_TRACE_P.
960 (TRACE_EXTRACT,TRACE_RESULT): New arg abuf. All callers updated.
961 * cgen-types.h (SIM_INLINE): Delete.
962 (SIM_HAVE_MODEL,SIM_HAVE_ADDR_RANGE): Define.
963 * cgen-utils.c: Don't include cgen-engine.h
964 * genmloop.sh (@cpu@_fill_argbuf): New function.
965 (@cpu@_fill_argbuf_tp): New function.
966 (@cpu@_emit_before,@cpu@_emit_after): New functions.
967 (@cpu@_pbb_begin): Prefix cti_sc,insn_count with '_'.
968 (SET_CTI_VPC,SET_INSN_COUNT): Update.
969 (@cpu@_pbb_before): Check ARGBUF_PROFILE_P before calling
970 doing profiling. Update call to TRACE_INSN_INIT,TRACE_INSN_FINI.
971 (@cpu@_pbb_after): Check ARGBUF_PROFILE_P before calling
972 doing profiling. Update call to TRACE_INSN_FINI.
973
974 * sim-memopt.c (sim_memory_uninstall): Result type is `void'.
975
9761998-12-03 Frank Ch. Eigler <fche@cygnus.com>
977
978 * sim-memopt.c (sim_memory_uninstall): Deallocate all memory
979 regions.
980
9811998-12-01 Doug Evans <devans@casey.cygnus.com>
982
983 * sim-inline.c (SIM_INLINE_P): Fix typo.
984
9851998-11-30 Doug Evans <devans@casey.cygnus.com>
986
987 * cgen-utils.c (cgen_virtual_opcode_table): Update.
988
989Tue Nov 24 18:40:03 1998 Andrew Cagney <cagney@b1.cygnus.com>
990
991 * gennltvals.sh: Add v850 and d10v. Sort alphabetically.
992 * nltvals.def: Re-generate.
993
994Mon Nov 23 13:28:38 1998 Andrew Cagney <cagney@b1.cygnus.com>
995
996 * sim-core.c (reverse_n, sim_core_uninstall, sim_core_init,
997 sim_core_map_attach, sim_core_map_detach, next_event_queue,
998 new_sim_core_mapping): Only define when EXTERN_SIM_CORE_P, pacify
999 GCC.
1000 * sim-events.c (sim_events_uninstall, sim_events_suspend,
1001 sim_events_resume, sim_events_zalloc, insert_sim_event): Ditto.
1002
10031998-11-22 Doug Evans <devans@tobor.to.cygnus.com>
1004
1005 * genmloop.sh (${cpu}_pbb_chain): Watch for Ctrl-C's.
1006 (${cpu}_pbb_cti_chain): Ditto.
1007
10081998-11-18 Doug Evans <devans@casey.cygnus.com>
1009
1010 * Make-common.in (cgen-utils.o): Depend on cgen-engine.h.
c906108c
SS		 1011 * cgen-engine.h (EXTRACT_[ML]SB0_{INT,UINT}): New macros.
1012 (EXTRACT_INT,EXTRACT_UINT): New macros.
1013 (SEM_SEM_ARG): New macro.
1014 (SEM_NEXT_VPC): New arg `pc'.
1015 * cgen-sim.h (EXTRACT_SIGNED,EXTRACT_UNSIGNED): Delete.
1016 (sim_disassemble_insn): Update prototype.
1017 * cgen-trace.c (current_insn,insn_fields): New static locals.
1018 (trace_insn): Set them.
b83266a0 1019 * cgen-utils.c: #include cgen-engine.h.
c906108c
SS		 1020 (sim_disassemble_insn): New arg insn_fields.
1021 Handle variable length insns.
1022 * genmloop.sh: Only emit pbb decls if -pbb.
1023 (${cpu}_scache_lookup): New arg `vpc'.
1024 (scache support): Fetch pc before entering loop.
1025
1026 * gennltvals.sh: Add fr30 support.
1027 * nltvals.def: Rebuild.
1028
1029Wed Nov 18 10:22:22 1998 Andrew Cagney <cagney@b1.cygnus.com>
1030
1031 * sim-types.h: Re-do type system so that GCC's attribute and mode
1032 are used to specify types. Handle case of ALPHA.
1033
10341998-11-13 Frank Ch. Eigler <fche@elastic.org>
1035
1036 * aclocal.m4: Add tests for dlopen family.
1037 * config.in: Regenerated.
1038
1039Wed Nov 11 14:02:25 1998 Doug Evans <devans@canuck.cygnus.com>
1040
1041 * sim-hload.c (sim_load): Pass `prog_name' to sim_load_file, not NULL.
1042
1043Wed Nov 4 23:51:19 1998 Doug Evans <devans@seba.cygnus.com>
1044
1045 * genmloop.sh (eng.hin): Rename HAVE_PARALLEL_EXEC to
1046 HAVE_PARALLEL_INSNS, define as 0 or 1. Emit decls of fns in mloop.cin.
1047 * cgen-engine.h: Typedefs of IADDR,CIA,SEM_ARG,SEM_PC moved ...
1048 * cgen-sim.h: ... to here.
1049
1050Wed Oct 28 12:00:57 1998 Andrew Cagney <cagney@b1.cygnus.com>
1051
1052 * aclocal.m4 (enable-build-warnings): Replace
1053 enable-sim-warnings. Extend =LIST syntax so that prepend and
1054 append of options is possible. Drop -Werror, add
1055 -Wstrict-prototypes for GDB compatibility.
1056 * Make-common.in (SIM_WARNINGS): Update.
1057
1058Mon Oct 19 13:56:32 1998 Doug Evans <devans@seba.cygnus.com>
1059
1060 * Make-common.in (CGEN_INCLUDE_DEPS): Define.
1061 (sim-core.o): Delete duplicate dependence on $(SIM_EXTRA_DEPS).
1062 (sim-cpu.o,sim-endian.o,sim-hw.o): Ditto.
1063 (cgen-run.o,cgen-scache.o,cgen-trace.o,cgen-utils.o): Delete
1064 explicit cgen header dependencies, require SIM_EXTRA_DEPS to include
1065 CGEN_INCLUDE_DEPS.
1066 * cgen-cpu.h: New file.
1067 * cgen-engine.h: New file.
1068 * cgen-scache.h: New file.
1069 * cgen-sim.h: Delete portions moved to new files.
1070 * genmloop.sh: Generate two files eng.hin,mloop.cin explicitly,
1071 rather than sending result to stdout.
1072
1073Fri Oct 9 14:20:22 1998 Doug Evans <devans@seba.cygnus.com>
1074
1075 * Make-common.in (sim-reg.o): New rule.
1076 (cgen-run.o): New rule.
1077 * cgen-ops.h: Delete many BI macros. Change all UBI -> BI.
1078 * cgen-run.c (prime_cpu): New function.
1079 * cgen-scache.c: Add pseudo-basic-block (pbb) scaching support.
1080 (scache_option_handler, case OPTION_PROFILE_SCACHE): Handle explicitly
1081 mentioned cpu.
1082 (scache_flush_cpu,scache_lookup,scache_lookup_or_alloc): New fns.
1083 * cgen-sim.h (CGEN_INSN_VIRTUAL_TYPE): New enum.
1084 (CGEN_INSN_VIRTUAL_P): New macro.
1085 (SEM_PC): New typedef.
1086 (SEMANTIC_FN): Change type of result to SEM_PC.
1087 (SEM_SET_FULL_CODE,SEM_SET_FAST_CODE,SEM_SET_CODE): New macros.
1088 (IDESC_CTI_P,IDESC_SKIP_P): New macros.
1089 (SCACHE_MAP): New typedef.
1090 (CPU_SCACHE): Add pbb support.
1091 (scace_lookup,scache_lookup_or_alloc,scache_flush_cpu): Declare.
1092 (SEM_BRANCH_INIT_EXTRACT,SEM_BRANCH_INIT,SEM_BRANCH_FINI): New macros.
1093 (CGEN_CPU): New members running_p,insn_count,{fast,full}_engine_fn,
1094 max_slice_insns.
1095 (INSN_NAME): Delete.
1096 (cgen_insn_name): Declare.
1097 (sim_engine_invalid_insn): Renamed from sim_engine_illegal_insn.
1098 * cgen-trace.c (trace_buf): Shrink from 1024 to 256 bytes.
1099 (first_insn_p): Make static.
1100 (trace_insn): Handle virtual insns specially.
1101 (cgen_trace_printf): Ensure we haven't overflowed the buffer.
1102 * cgen-types.h (UBI): Delete.
1103 (MODE_TYPE): New enum.
1104 (HOSTINT,HOSTUINT,HOSTPTR): Delete.
1105 * cgen-utils.c (mode_names): Delete UBI. Add INT,UINT,PTR.
1106 (cgen_virtual_opcode_table): New global.
1107 (cgen_insn_name): New function.
1108 (sim_disassemble_insn): Ignore virtual insns.
1109 * genmloop.sh: Delete top level loop generation. Add pbb support.
1110 * sim-cpu.h (CPU_INSN_NAME_FN): New typedef.
1111 (sim_cpu_base): New members max_insns,insn_name,model_data.
1112 (CPU_PC_GET,CPU_PC_SET): New macros.
1113 (sim_pc_get,sim_pc_set): Declare.
1114 * sim-model.c (model_set): Call model init fn.
1115 * sim-model.h (MODEL_FN): New typedef.
1116 (INSN_TIMING): New member model_fn.
1117 (MODEL): New members num,init.
1118 * sim-profile.c (sim_profile_print_bar): Renamed from print_bar.
1119 All callers updated.
1120 (profile_insn_init): New fn.
1121 (profile_print_insn): Update, INSN_NAME -> CPU_INSN_NAME.
1122 Exit early if insn profiling not supported.
1123 (profile_print_memory): Update, MAX_MODES -> MODE_TARGET_MAX.
1124 (profile_install): Record profile_insn_init as init fn.
1125 (profile_uninstall): Free PROFILE_INSN_COUNT if non-null.
1126 * sim-profile.h: Update, MAX_MODES -> MODE_TARGET_MAX.
1127 (PROFILE_DATA): Delete member exec_time.
1128 Change insn_count to pointer to array, rather than the array.
1129 (sim_profile_print_bar): Declare.
1130
1131Wed Oct 7 16:56:42 1998 Doug Evans <devans@seba.cygnus.com>
1132
1133 * cgen-run.c: New file.
1134 * sim-reg.c: New file.
1135
1136Mon Sep 14 10:58:19 1998 Frank Ch. Eigler <fche@cygnus.com>
1137
1138 * aclocal.m4: Add checks for -lsocket and -lnsl.
1139
1140 * dv-sockser.c (dv_sockser_init): Use SO_REUSEADDR to
1141 allow local port reuse on listening socket.
1142
1143Tue Sep 1 15:36:52 1998 Frank Ch. Eigler <fche@cygnus.com>
1144
1145 * sim-config.h: Remove reference to linux kernel header.
1146
1147Tue Aug 25 12:45:27 1998 Frank Ch. Eigler <fche@cygnus.com>
1148
1149 * dv-sockser.c (sockser_addr): Make variable non-static.
1150
1151Mon Aug 24 11:47:37 1998 Joyce Janczyn <janczyn@cygnus.com>
1152
1153 * sim-hw.{c,h} (sim_hw_parse): Return struct hw pointer.
1154
1155Tue Aug 11 18:12:19 1998 Doug Evans <devans@canuck.cygnus.com>
1156
1157 * sim-events.c (sim_events_elapsed_time): Fix calculation.
1158
1159Tue Aug 4 20:36:46 1998 Jeff Holcomb <jeffh@cygnus.com>
1160
1161 * Make-common.in (install-common): Add $(EXEEXT) when installing
1162 run.
1163
1164Mon Aug 3 11:46:01 1998 Doug Evans <devans@seba.cygnus.com>
1165
1166 * cgen-sim.h (cgen_state): New member opcode_table.
1167 * cgen-utils.c (sim_disassemble_insn): Use it.
1168
1169Fri Jul 24 10:14:18 1998 Doug Evans <devans@canuck.cygnus.com>
1170
1171 * cgen-mem.h (DECLARE_SETT): Fix return type.
1172 * cgen-sim.h (sim_engine_illegal_insn): Declare.
1173 * cgen-scache.c: Include stdlib.h.
1174 * cgen-trace.c (trace_extract): Use %lx for PCADDR.
1175 * sim-model.c (model_option_handler): Remove unused variable `n'.
1176
1177Tue Jul 21 16:27:43 1998 Doug Evans <devans@seba.cygnus.com>
1178
1179 * cgen-utils.c: Include bfd.h.
1180 (sim_disassemble_insn): Update call to CGEN_EXTRACT_FN.
1181
1182Wed Jul 8 18:24:10 1998 Jeffrey A Law (law@cygnus.com)
1183
1184 * sim-bits.h (EXTEND24): Fix typo.
1185
1186Wed Jul 8 17:41:47 1998 Andrew Cagney <cagney@b1.cygnus.com>
1187
1188 * sim-events.c (ETRACE_P): New macro.
1189 (struct _sim_event): Add member trace.
1190 (sim_events_free): Reclaim trace message.
1191
1192 * sim-events.c, sim-events.h (sim_events_schedule_vtracef,
1193 sim_events_schedule_tracef): New functions, include printf trace
1194 information in argument list. If tracing, store asprintf'd trace
1195 message in sim_event.
1196
1197 * hw-events.c, hw-events.h (hw_event_queue_schedule_tracef,
1198 hw_event_queue_schedule_vtracef): New functions, mimic
1199 sim_event_tracef.
1200
1201Mon Jul 6 15:51:14 1998 Jeffrey A Law (law@cygnus.com)
1202
1203 * sim-bits.h (EXTEND24): Define.
1204
1205Thu Jul 2 17:13:25 1998 Doug Evans <devans@seba.cygnus.com>
1206
1207 * cgen-sim.h (CPU_SCACHE): Make size unsigned.
1208 (CPU_SCACHE_HASH_MASK): New macro.
1209 (SCACHE_HASH_PC): Rewrite.
1210 * genmloop.sh (engine_resume_{full,fast}): Move some of hash
1211 computation out of main loop.
1212
1213Wed Jul 1 16:44:12 1998 Doug Evans <devans@seba.cygnus.com>
1214
c906108c
SS		 1215 * cgen-sim.h (RECORD_IADDR): Delete.
1216 * cgen-types.h (HOSTINT,HOSTUINT,HOSTPTR): New types.
1217 * genmloop.sh (engine_resume_{full,fast}): Delete icount.
1218
1219Wed Jun 17 12:25:08 1998 Mark Alexander <marka@cygnus.com>
1220
1221 * gennltvals.def (mn10200): Add entry.
1222 * nltvals.def: Regenerate with MN10200 additions.
1223
1224Wed Jun 17 13:18:28 1998 Andrew Cagney <cagney@b1.cygnus.com>
1225
1226 * sim-inline.h (EXTERN_*): Replace with EXTERN_*_P. Correct
1227 documentation on how it works.
1228
1229 * sim-core.h, sim-core.c (sim_core_install, sim_core_attach,
1230 sim_core_detach, sim_core_read_buffer, sim_core_write_buffer,
1231 sim_core_set_xor, sim_core_xor_read_buffer,
1232 sim_core_xor_write_buffer): Update.
1233
1234 * sim-events.h, sim-events.c (sim_events_install,
1235 sim_events_watch_clock, sim_events_schedule_after_signal,
1236 sim_events_schedule, sim_events_watch_sim, sim_events_watch_core,
1237 sim_events_deschedule): Update.
1238
1239 * sim-fpu.h, sim-fpu.c (sim_fpu_zero, sim_fpu_one, sim_fpu_two,
1240 sim_fpu_max32, sim_fpu_max64): Update.
1241
1242Sat Jun 13 07:45:38 1998 Doug Evans <devans@fallis.cygnus.com>
1243
1244 * cgen-trace.c (trace_insn_fini): Redo cycle handling.
1245 * sim-profile.h (PROFILE_DATA): Rename cycle handling members.
1246 * sim-profile.c (profile_print_model): Update.
1247
1248Fri Jun 12 18:35:07 1998 Doug Evans <devans@seba.cygnus.com>
1249
1250 * gennltvals.def (m32r): Use common syscall.h now.
1251 (mn10300): Add entry.
1252 * nltvals.def: Regenerate.
1253
1254 * sim-engine.c (sim_engine_get_run_state): New function.
1255 * sim-engine.h (sim_engine_get_run_state): Declare it.
1256
1257Thu Jun 11 00:50:03 1998 Doug Evans <devans@seba.cygnus.com>
1258
1259 * sim-core.h (SIM_CORE_SIGNAL_FN): New typedef.
1260 * sim-core.c (sim_core_signal): Make extern, always define.
1261
1262Wed Jun 10 16:02:29 1998 Doug Evans <devans@seba.cygnus.com>
1263
1264 * Make-common.in (CGEN_FLAGS_TO_PASS): New variable.
1265 * cgen-ops.h (ANDIF): New macro.
1266 (ANDIF[BQHSD]I): Delete.
1267
1268Thu Jun 4 13:53:54 1998 Andrew Cagney <cagney@b1.cygnus.com>
1269
1270 * hw-events.c (create_hw_event, delete_hw_event): Delete.
1271 (hw_event_queue_schedule, hw_event_queue_deschedule,
1272 bounce_hw_event): Fix hw-event memory corruptions found by Joyce
1273 Janczyn.
1274
1275 * hw-alloc.h (HW_NZALLOC): Define.
1276
1277 * Make-common.in (test-hw-events): Add target for testing the
1278 hw-event code.
1279
1280Mon May 25 21:11:26 1998 Andrew Cagney <cagney@b1.cygnus.com>
1281
1282 * Make-common.in (SIM_COMMON_HW_OBJS): Add hw-handles.o and
1283 hw-instances.o.
1284 hw-handles.c, hw-instances.c, hw-handles.h, hw-instances.h: New
1285 files.
1286 * hw-main.h: Include hw-handles.h, hw-instances.h.
1287 * hw-base.h ({create,delete}_hw_{handles,instances}_data): Declare
1288 * hw-base.c (hw_create, hw_delete): Call same.
1289
1290Mon May 25 18:55:35 1998 Andrew Cagney <cagney@b1.cygnus.com>
1291
1292 * dv-core.c: Include hw-main.h and sim-main.h.
1293 * dv-pal.c: Include hw-main.h and sim-io.h.
1294 * dv-glue.c: Include hw-main.h.
1295
1296 * hw-main.h: New file. Move list of includes to here.
1297 * hw-base.h: From here.
1298 * Make-common.in (hw_base_headers): Rename to hw_main_headers.
1299 (hw-*.o, dv-*.o): Update.
1300 * hw-tree.c, hw-base.c, hw-properties.c, hw-ports.c, hw-device.c,
1301 hw-events.c, hw-alloc.c, sim-hw.c: Include hw-main.h instead of
1302 sim-main.h.
1303
1304 * hw-base.h (do_hw_attach_regs, do_hw_poll_read_method,
1305 do_hw_poll_read): Move declarations from here.
1306 * hw-main.h: To here.
1307
1308 * hw-base.h (struct hw_device_descriptor, hw_finish_callback):
1309 Move from here.
1310 * hw-main.h (struct hw_descriptor, hw_finish_method): To here,
1311 rename.
1312 * Make-common.in (hw-config.h): Update
1313 * hw-base.c, dv-pal.c, dv-glue.c: Update
1314
1315 * dv-glue.c, hw-device.h, hw-base.h, hw-ports.c: Rename
1316 `*_callback' to `*_method.
1317
1318Mon May 25 18:41:18 1998 Andrew Cagney <cagney@b1.cygnus.com>
1319
1320 * hw-base.h (set_*): Move set method macros from here.
1321 * hw-device.h: To here.
1322
1323Mon May 25 18:21:38 1998 Andrew Cagney <cagney@b1.cygnus.com>
1324
1325 * hw-base.h (create_hw_property_data, delete_hw_property_data):
1326 Declare.
1327
1328 * hw-base.c (hw_create, hw_delete): Call
1329 * hw-properties.c (create_hw_property_data,
1330 delete_hw_property_data): Define.
1331
1332Mon May 25 17:40:46 1998 Andrew Cagney <cagney@b1.cygnus.com>
1333
1334 * hw-device.c, hw-properties.c: Include hw-base.h
1335
1336 * hw-alloc.h, hw-alloc.c: New files. Move alloc code to here.
1337 * hw-device.c: From here.
1338 * hw-base.h: Include "hw-events.h".
1339
1340 * hw-base.h (create_hw_alloc_data, delete_hw_alloc_data): Declare.
1341 * hw-base.c (hw_create, hw_delete): Call.
1342 * hw-alloc.c (create_hw_alloc_data, delete_hw_alloc_data): Define.
1343
1344 * Make-common.in (SIM_NEW_COMMON_OBJS): Add hw-alloc.o.
1345 (hw-alloc.o): New target.
1346
1347Mon May 25 17:14:27 1998 Andrew Cagney <cagney@b1.cygnus.com>
1348
1349 * hw-events.h, hw-events.c: New files. Move event code to here.
1350 * sim-hw.c: From here.
1351 * hw-base.h: Include "hw-events.h".
1352 * Make-common.in (SIM_NEW_COMMON_OBJS): Add hw-events.o.
1353 (hw-events.o): New target.
1354
1355 * hw-device.h (struct hw): Add struct hw_event_data events_of_hw.
1356 * hw-events.h (struct hw_event): Replace typedef hw_event.
1357
1358 * hw-base.h (create_hw_event_data, delete_hw_event_data): Declare.
1359 * hw-base.c (hw_create, hw_delete): Call.
1360 * hw-events.c (create_hw_event_data, delete_hw_event_data): Define.
1361
1362 * dv-pal.c: Update.
1363
1364Mon May 25 16:55:16 1998 Andrew Cagney <cagney@b1.cygnus.com>
1365
1366 * hw-base.c (panic_hw_port_event, empty_hw_ports): Move from here.
1367 * hw-ports.c: To here.
1368
1369 * hw-base.h, hw-ports.c (create_hw_port_data,
1370 delete_hw_port_data): New functions.
1371 * hw-base.c (hw_delete, hw_create): Call same.
1372
1373 * hw-base.h (set_hw_ports, set_hw_port_event): Move set functions
1374 from here.
1375 * hw-ports.h: To here.
1376
1377Mon May 25 16:42:48 1998 Andrew Cagney <cagney@b1.cygnus.com>
1378
1379 * hw-device.c (hw_ioctl), hw-device.h (hw_ioctl_callback): Drop
1380 PROCESSOR and CIA arguments.
1381
1382Fri May 22 12:16:27 1998 Andrew Cagney <cagney@b1.cygnus.com>
1383
1384 * aclocal.m4 (SIM_AC_OPTION_HW): Add enable / disable argument.
1385 Move common object files from here.
1386 * Make-common.in (SIM_COMMON_HW_OBJS): To here.
1387
1388Thu May 21 17:57:16 1998 Andrew Cagney <cagney@b1.cygnus.com>
1389
1390 * sim-hw.c: Include ctype.h.
1391 (do_hw_poll_read): Do not assume EAGAIN.
1392
1393Wed May 20 04:37:57 1998 Doug Evans <devans@seba.cygnus.com>
1394
1395 * cgen-trace.c (first_insn_p): New static local.
1396 (trace_insn_init): Set it.
1397 (trace_insn_fini): Use TRACE_PREFIX.
1398 (trace_insn): Rewrite to use trace_prefix.
1399 * sim-trace.c (trace_prefix): Don't print filename arg if NULL.
1400 Adjust width accordingly.
1401
1402 * sim-profile.h (PROFILE_DATA): New member profile_any_p.
1403 (PROFILE_ANY_P,PROFILE_INSN_P,PROFILE_MEMORY): New macros.
1404 (PROFILE_SCACHE_P,PROFILE_PC_P,PROFILE_CORE_P): New macros.
1405 (PROFILE_COUNT_INSN,PROFILE_COUNT_READ,PROFILE_COUNT_WRITE): Simplify.
1406 (PROFILE_COUNT_CORE): Simplify.
1407 * sim-profile.c (profile_option_handler): Compute profile_any_p.
1408
1409Tue May 19 23:55:30 1998 Doug Evans <devans@seba.cygnus.com>
1410
1411 * cgen-ops.h (ADDCFSI): Fix typo.
1412
1413Sat May 16 12:44:52 1998 Doug Evans <devans@seba.cygnus.com>
1414
1415 * cgen-sim.h (CGEN_CPU): New members idesc_{read,sem}_init_p.
1416 * genmloop.sh: Use them rather than static locals.
1417
1418 * sim-engine.c (sim_engine_set_run_state): New function.
1419 * sim-engine.h (sim_engine_set_run_state): Declare.
1420 * genmloop.sh (pending_reason,pending_sigrc): New static locals.
1421 (@cpu@_engine_stop): New args reason,sigrc. All callers updated.
1422 (engine_resume): Reorganize. Allow synchronous exit from main loop.
1423
1424Fri May 15 16:06:05 1998 Doug Evans <devans@seba.cygnus.com>
1425
1426 * cgen-trace.c (trace_insn_init): New arg first_p.
1427 All callers updated.
1428 (trace_insn_fini): New arg last_p. All callers updated.
1429 * cgen-trace.h (trace_insn_init,trace_insn_fini): Update.
1430 (TRACE_INSN_INIT,TRACE_INSN_FINI): Update.
1431 * genmloop.sh (engine_resume): Update.
1432
1433Fri May 15 15:59:00 1998 Joyce Janczyn <janczyn@cygnus.com>
1434
1435 * Make-common.in (install-common): Run ranlib on installed copy of
1436 libsim.a.
1437
1438Fri May 15 15:03:00 1998 Joyce Janczyn <janczyn@cygnus.com>
1439
1440 * Make-common.in (install-common): Rename and install libsim.a.
1441
1442Tue May 12 15:23:57 1998 Andrew Cagney <cagney@b1.cygnus.com>
1443
1444 * sim-io.c (unistd.h): Include.
1445
1446Wed May 6 16:04:18 1998 Doug Evans <devans@seba.cygnus.com>
1447
1448 * Make-common (sim_main_headers): Sort.
1449 (cgen-*.o): Add cgen-sim.h dependency.
1450
1451 * cgen-scache.c (scache_init): Only allocate space if scache element
1452 size is non-zero.
1453 (scache_flush,scache_print_profile): Check if scache in use first.
1454
1455 * cgen-sim.h (IDESC): Provide forward declaration.
1456 (DECODE): Delete.
1457 (CGEN_CPU): Always define scache member. New members idesc,opcode.
1458 (cgen_cpu_max_extra_bytes): Declare.
1459 * cgen-utils.c (cgen_cpu_max_extra_bytes): New function.
1460
c906108c
SS		 1461 * sim-cpu.h: New file. sim_cpu_base moved here.
1462 Move sim_cpu_lookup decl here.
1463 * sim-base.h: #include "sim-cpu.h".
1464 * sim-cpu.c: New file.
1465 * Make-common (sim_main_headers): Add sim-cpu.h.
1466 (sim-cpu.o): Add rule for.
1467
1468 * sim-model.c (set_model): Delete.
1469 (sim_model_set,model_set): New functions.
1470 (sim_model_install): Renamed from model_install.
1471 Don't set default model here.
1472 (model_option_handler): Rewrite --model processing.
1473 (sim_model_lookup,sim_mach_lookup): New functions.
1474 * sim-model.h (MAX_MODELS,MAX_INSNS): Delete.
1475 (insn_timing): Delete.
1476 (INSN_TIMING): New member `num'.
1477 (IMP_PROPERTIES): Always define scache_elm_size member.
1478 (MACH): New member init_cpu.
1479 (sim_machs): Renamed from machs.
1480 (sim_model_install): Renamed from model_install.
1481 (sim_model_set,sim_model_lookup,sim_mach_lookup): Declare.
1482 * sim-module.c (modules): Update.
1483
1484 * sim-profile.c (profile_print_insn): Add cpu arg to INSN_NAME macro.
1485
1486 * sim-io.c: #include <errno.h>.
1487
1488Wed May 6 12:39:15 1998 Andrew Cagney <cagney@b1.cygnus.com>
1489
1490 * dv-pal.c (struct hw_pal_device): Add reader.
1491 (hw_pal_finish): Initialize reader.
1492 (scan_hw_pal): Use reader.
1493
1494 * hw-base.h, sim-hw.c (do_hw_poll_read): New function.
1495 (HW_IO_EOF, HW_IO_NOT_READY): Define.
1496 * dv-pal.c: Use.
1497
1498 * sim-io.h, sim-io.c (sim_io_poll_read): New function. Copy from
1499 ../ppc/main.c sim_io_read_stdin.
1500
1501Fri May 1 12:11:02 1998 Andrew Cagney <cagney@b1.cygnus.com>
1502
1503 * hw-tree.h (hw_tree_print): Paramaterize with print and file
1504 arguments.
1505 * hw-tree.c: Update.
1506
1507 * hw-base.h (hw_port_event_callback): Delete CPU/CIA args.
1508 * hw-device.h (hw_io_read_buffer, hw_io_write_buffer): Delete
1509 CPU/CIA args.
1510 * hw-ports.h (hw_port_event): Ditto.
1511 * hw-ports.c (hw_port_event): Update.
1512 * hw-base.c (panic_hw_io_read_buffer, panic_hw_io_write_buffer):
1513 Update.
1514 * dv-pal.c (hw_pal_io_read_buffer, hw_pal_io_write_buffer):
1515 Update.
1516 (hw_pal_io_write_buffer): Call hw_halt not sim_engine_halt.
1517 (do_counter_event): Update.
1518 * dv-glue.c (hw_glue_io_read_buffer): Update.
1519 (hw_glue_port_event): Update.
1520
1521 * hw-device.h (SIM_DESC): Replace with struct sim_state.
1522 * hw-base.h (hw_create): Ditto.
1523 * hw-base.c (hw_create): Ditto.
1524
1525 * hw-device.c (hw_abort, hw_trace, hw_hw_event_queue_schedule,
1526 hw_event_queue_deschedule, hw_event_queue_time): Delete, moved
1527 from here to.
1528 * sim-hw.c: Here.
1529 * hw-device.h (hw_system_cpu): Declare.
1530 * sim-hw.c (hw_system_cpu): New function.
1531
1532 * sim-core.c (sim_core_map_attach, sim_core_attach): Call
1533 sim_hw_abort not hw_abort.
1534 (sim-hw.h): Include.
1535 (sim_core_read_buffer, sim_core_write_buffer): Call
1536 sim_hw_io_read_buffer and sim_hw_io_write_buffer. Do not pass CPU
1537 argument.
1538 (sim_core_set_xor): Do not pass CPU when aborting.
1539
1540 * sim-n-core.h (sim_core_read_aligned_N,
1541 sim_core_write_aligned_N): Call sim_hw_abort not hw_abort.
1542 (sim_core_read_aligned_N, sim_core_write_aligned_N): Call
1543 sim_cpu_hw_io_read_buffer and sim_cpu_hw_io_write_buffer. Does not
1544 return length.
1545
1546 * sim-hw.h: Declare sim_hw_io_{read,write}_buffer. Declare
1547 sim_hw_print.
1548 * sim-hw.c (sim_hw_io_read_buffer, sim_hw_io_write_buffer,
1549 sim_cpu_hw_io_read_buffer, sim_cpu_hw_io_write_buffer): New
1550 functions.
1551 (sim_hw_print): New function.
1552
1553 * sim-engine.h (sim_engine_vabort): Declare.
1554 * sim-engine.c (sim_engine_vabort): New function.
1555
1556Wed Apr 29 23:58:52 1998 Andrew Cagney <cagney@b1.cygnus.com>
1557
1558 * sim-trace.c (print_data): For floating-point numbers trace raw
1559 hex value.
1560 (trace_result_fp2): New function.
1561 * sim-trace.h (trace_result_fp2): New declaration.
1562 (TRACE_FP_RESULT2): New macro.
1563
1564Tue Apr 28 18:28:58 1998 Geoffrey Noer <noer@cygnus.com>
1565
1566 * common/aclocal.m4: call AM_EXEEXT in SIM_AC_COMMON, define
1567 AM_CYGWIN32 and AM_EXEEXT.
1568 * common/Make-common.in: set EXEEXT, add missing EXEEXTs
1569 to run and install-common rules.
1570 * common/configure: regenerate
1571
1572Sat Apr 25 17:45:01 1998 Andrew Cagney <cagney@b1.cygnus.com>
1573
1574 * sim-types.h (cell_word): New type.
1575 (natural_cell): Delete type.
1576
1577Sun Apr 26 15:31:55 1998 Tom Tromey <tromey@creche>
1578
1579 * configure: Regenerated to track ../common/aclocal.m4 changes.
1580 * config.in: Ditto.
1581
1582Sun Apr 26 15:25:07 1998 Tom Tromey <tromey@cygnus.com>
1583
1584 * acconfig.h (NEED_DECLARATION_PRINTF): Removed.
1585
1586Fri Apr 24 14:16:40 1998 Tom Tromey <tromey@creche>
1587
1588 * configure: Regenerated to track ../common/aclocal.m4 changes.
1589 * config.in: Ditto.
1590
1591Fri Apr 24 11:38:08 1998 Tom Tromey <tromey@cygnus.com>
1592
1593 * acconfig.h: New file.
1594 * Make-common.in (top_builddir): New macro.
1595 (INTL_LIB): Removed.
1596 (INTLLIBS): New macro.
1597 (INTLDEPS): Likewise.
1598 (LIBDEPS): Use INTLDEPS.
1599 (EXTRA_LIBS): Use INTLLIBS.
1600 * aclocal.m4 (SIM_AC_COMMON): Call CY_GNU_GETTEXT.
1601 (CY_WITH_NLS, CY_GNU_GETTEXT, AM_PATH_PROG_WITH_TEST,
1602 AM_LC_MESSAGES): New macros from GNU gettext.
1603
1604Fri Apr 24 19:57:59 1998 Andrew Cagney <cagney@b1.cygnus.com>
1605
1606 * sim-config.h: Discard leading _ from macros.
1607 * sim-types.h: Ditto.
1608
1609Wed Apr 22 14:14:19 1998 Michael Meissner <meissner@cygnus.com>
1610
1611 * Make-common.in (CSEARCH): Add -I to intl directories.
1612 (INTL_LIB): Point to libintl.a.
1613 (LIBDEPS): Add $(INTL_LIB).
1614 (EXTRA_LIBS): Ditto.
1615
1616Tue Apr 21 12:44:27 1998 Doug Evans <devans@canuck.cygnus.com>
1617
1618 * cgen-types.h (GETHIDI,MAKEDI): Tweak.
1619
1620 * cgen-ops.h (ADDCFSI): Fix.
1621 (SUBCFSI): Tweak.
1622
1623Tue Apr 21 13:18:41 1998 Andrew Cagney <cagney@b1.cygnus.com>
1624
1625 * sim-types.h (signed_address, unsigned_address): Define.
1626
1627Mon Apr 20 21:47:54 1998 Andrew Cagney <cagney@b1.cygnus.com>
1628
1629 * sim-fpu.c (sim_fpu_2d): Don't return an SNaN, convert it into a
1630 QNaN.
1631
1632Thu Apr 16 10:30:14 1998 Andrew Cagney <cagney@b1.cygnus.com>
1633
1634 * sim-fpu.c, sim-fpu.h (sim_fpu_fractionto, sim_fpu_tofraction):
1635 New functions, pack / unpack sim_fpu struct using raw values.
1636 (sim_fpu_is): Differentiate between negative and positive
1637 infinity.
1638
1639Tue Apr 14 18:49:31 1998 Andrew Cagney <cagney@b1.cygnus.com>
1640
1641 * sim-bits.h (EXTEND4): Define.
1642 (EXTEND4, EXTEND15, EXTEND11): Ditto.
1643
1644Tue Apr 14 16:31:35 1998 John Metzler <jmetzler@cygnus.com>
1645
1646 * sim-memopt.c (parse_addr): Sunos 4.5 does not have strtol
1647 declared so we need this cast to prevent long long addresses
1648 from being misconfigures. Results in access to unmapped memory.
1649
1650Tue Apr 14 13:19:14 1998 Doug Evans <devans@canuck.cygnus.com>
1651
1652 * Make-common.in (RUNTESTFLAGS): Define.
1653 (check): Pass RUNTESTFLAGS to recursive make.
1654
1655Tue Apr 14 15:09:19 1998 Andrew Cagney <cagney@b1.cygnus.com>
1656
1657 * sim-info.c (sim_info): Be verbose when either VERBOSE or
1658 STATE_VERBOSE_P.
1659
1660Sat Apr 4 23:24:17 1998 Andrew Cagney <cagney@b1.cygnus.com>
1661
1662 * aclocal.m4 (sim-inline): By default, disable sim-inline when
1663 cross compiling.
1664
1665Sat Apr 4 20:36:25 1998 Andrew Cagney <cagney@b1.cygnus.com>
1666
1667 * aclocal.m4 (sim-cflags): Add -fomit-frame-pointer to defaults.
1668 (sim-inline): Update to match sim-inline.[hc]
1669 * configure: Regenerated to track ../common/aclocal.m4 changes.
1670
1671 * Make-common.in (sim_main_headers): Add sim-inline.h
1672
1673 * sim-bits.h (sim-bits.c): Include when H_REVEALS_MODULE_P.
1674 selected.
1675 * sim-endian.h (sim-endian.c): Ditto.
1676
1677 * sim-events.h (_SIM_EVENTS_H_): Replace with SIM_EVENTS_H.
1678 (sim_events_set_trace): Delete unused prototype.
1679
1680 * sim-core.h (_SIM_CORE_H_): Replace with SIM_CORE_H.
1681 * sim-core.c (_SIM_CORE_C_): Ditto for SIM_CORE_C.
1682
1683 * sim-fpu.h (sim-fpu.c): Include when H_REVEALS_MODULE_P.
1684 (sim_fpu_to232i, sim_fpu_to232u, sim_fpu_i232to, sim_fpu_u232to):
1685 Comment out, not yet implemented in sim-fpu.c.
1686 (sim_fpu_zero, sim_fpu_one, sim_fpu_two, sim_fpu_qnan,
1687 sim_fpu_max32, sim_fpu_max64): Mark as EXTERN_SIM_FPU.
1688
1689 * sim-inline.h: Rewrite description.
1690 (H_REVEALS_MODULE_P, C_REVEALS_MODULE_P): Define.
1691 (SIM_MAIN_INLINE): Add inline option.
1692
1693 * sim-inline.c (semantics.c, idecode.c, engine.c, ...): Do not
1694 include generated files. Handled by generator directly.
1695
1696Sat Apr 4 01:07:06 1998 Andrew Cagney <cagney@b1.cygnus.com>
1697
1698 * sim-trace.c (set_trace_option_mask): Keep TRACE_ANY_P
1699 up-to-date.
1700
1701 * sim-trace.h (TRACE_ANY_P): Define.
1702 (struct _trace_data): Add trace_any_p.
1703
1704Mon Mar 30 17:11:55 1998 Andrew Cagney <cagney@b1.cygnus.com>
1705
1706 * run.c (main): Handle all alternatives of enum sim_stop.
1707 (main): Delete unused `asection *s'.
1708
1709Fri Mar 27 16:15:52 1998 Andrew Cagney <cagney@b1.cygnus.com>
1710
1711 * hw-tree.h, hw-tree.c (hw_tree_vparse): New function
1712
1713 * configure: Regenerated to track ../common/aclocal.m4 changes.
1714
1715 * sim-hw.c: New file.
1716 * sim-hw.h (sim_hw_parse): Declare function.
1717 (hw-tree.h): Do not include.
1718
1719 * sim-base.h (STATE_HW): Define.
1720 (struct sim_state_base): Add member struct *hw.
1721
1722 * sim-module.c (sim-hw.h): Include.
1723 (modules): Add sim_hw_install.
1724
1725 * aclocal.m4 (sim_hw_obj): Add sim-hw.o
1726
1727Fri Mar 27 14:55:06 1998 Andrew Cagney <cagney@b1.cygnus.com>
1728
1729 * sim-base.h (CPU_INDEX): Define.
1730
1731 * sim-utils.c (sim_state_alloc): Initialize.
1732 * sim-module.c (sim_post_argv_init): Ditto.
1733
1734Thu Mar 26 10:07:57 1998 Stu Grossman <grossman@bhuna.cygnus.co.uk>
1735
1736 * aclocal.m4 (sim_hw_obj): Fix sed expression to generate
1737 properly formatted lists.
1738
1739Thu Mar 26 10:37:22 1998 Andrew Cagney <cagney@b1.cygnus.com>
1740
1741 * dv-pal.c (enum hw_pal_address_mask): From Stu Grossman, was
1742 0x2f needs to be 0x3f.
1743
1744Thu Mar 26 09:10:56 1998 Andrew Cagney <cagney@b1.cygnus.com>
1745
1746 * hw-tree.c (hw_tree_find_property): Return NULL when device is
1747 not found.
1748 (hw_tree_find_*_property): Clean up error message when property is
1749 not found.
1750
1751 * dv-pal.c (hw_pal_io_read_buffer): Check the smp property is
1752 present before looking for it.
1753
1754Wed Mar 25 16:17:38 1998 Ian Carmichael <iancarm@cygnus.com>
1755
1756 * aclocal.m4 (AC_CHECK_HEADERS): Add check for fpu_control.h.
1757 (AC_CHECK_FUNCS): Add check for __setfpucw.
1758 * configure: Regenerated.
1759
1760Wed Mar 25 09:18:34 1998 Andrew Cagney <cagney@b1.cygnus.com>
1761
1762 * dv-pal.c (hw_pal_countdown, hw_pal_countdown_value,
1763 hw_pal_timer, hw_pal_timer_value): Define.
1764 (hw_pal_io_read_buffer, hw_pal_io_write_buffer): Add timer support
1765 (do_counter_event, do_counter_read, do_counter_value,
1766 do_counter_write): new functions.
1767
1768Tue Mar 24 12:24:24 1998 Andrew Cagney <cagney@b1.cygnus.com>
1769
1770 * hw-tree.c (hw_printf): Send tree dump to stderr, same as other
1771 trace output.
1772
1773 * hw-base.c (hw_create): Stop searching for a device when one is
1774 found.
1775
1776Wed Mar 25 12:35:29 1998 Andrew Cagney <cagney@b1.cygnus.com>
1777
1778 * configure: Regenerated to track ../common/aclocal.m4 changes.
1779
1780Mon Mar 23 10:25:08 1998 Andrew Cagney <cagney@b1.cygnus.com>
1781
1782 * aclocal.m4 (SIM_AC_OPTION_HARDWARE): Add second argument,
1783 appends extra devices.
1784 (SIM_AC_OPTION_HARDWARE): Substute sim_hw, a non-duplicate list of
1785 the device names.
1786
1787 * Make-common.in (hw-config.h): New target, create hw-config.h
1788 file.
1789 (SIM_HW): Definition from @sim_hw@.
1790 (hw-base.o): Depend on hw-config.h
1791
1792Tue Mar 24 17:41:35 1998 Stu Grossman <grossman@bhuna.cygnus.co.uk>
1793
1794 * Make-common.in: Get SHELL from configure.
1795 * (stamp-tvals sim-inline.c): Use $(SHELL) when invoking
1796 move-if-change. Fixes NT native build problem.
1797 * Makefile.in (nltvals.def): Use $(SHELL) when invoking
1798 move-if-change. Fixes NT native build problem.
1799 * configure: Regenerate with autoconf 2.12.1 to fix shell issues for
1800 NT native builds.
1801
1802Sun Mar 22 16:54:40 1998 Andrew Cagney <cagney@b1.cygnus.com>
1803
1804 * hw-device.h, hw-device.c (hw_strdup): New function.
1805
1806 * hw-base.c (hw_create): Use hw_strdup when saving a copy of the
1807 strings name, family and args.
1808 (full_name_of_hw): Use hw_strdup when returning the full path.
1809
1810 * hw-properties.c: Clean up property not found / wrong type error
1811 messages.
1812
1813 * hw-tree.c (hw_tree_parse): Finish a devices initialization
1814 before attaching any ports.
1815
1816 * hw-base.c (hw-config.): Include. Replace hardwired table.
1817
1818 * dv-glue.c: Copy over ../ppc/hw_glue.c. Update to new framework.
1819
1820 * Make-common.in: Add rule for dv-glue.o.
1821
1822Sun Mar 22 16:45:54 1998 Andrew Cagney <cagney@b1.cygnus.com>
1823
1824 * hw-base.c (hw_finish): Move setting of trace level to here.
1825 (hw_create): From here.
1826
1827 * hw-base.h, hw-base.c (do_hw_attach_regs): Copy function from
1828 ../ppc/device_table.c.
1829
1830 * dv-pal.c (hw_pal_finish): Attach PAL device to parent bus.
1831
1832 * hw-tree.c (print_properties): Supress path when printing
1833 properties of root node.
1834
1835Sun Mar 22 16:21:15 1998 Andrew Cagney <cagney@b1.cygnus.com>
1836
1837 * hw-device.h (HW_TRACE): Define.
1838 (hw_trace): Declare.
1839 * hw-device.c (hw_trace): Implement function.
1840
1841 * hw-base.c (hw_create): Set hw trace level from "trace?"
1842 property.
1843
1844 * dv-core.c (dv_core_attach_address_callback): Add trace.
1845
1846 * dv-pal.c: Replace DTRACE with HW_TRACE.
1847
1848Sun Mar 22 15:23:35 1998 Andrew Cagney <cagney@b1.cygnus.com>
1849
1850 * hw-device.h (HW_ZALLOC, HW_MALLOC): New macros.
1851 (hw_alloc_data): Delcare.
1852 (struct hw): Add member alloc_of_hw.
1853
1854 * hw-device.c (hw_zalloc, hw_malloc, hw_free, hw_free_all): New
1855 functions. Assocate memory with a device.
1856 (stdlib.h): Include.
1857
1858 * hw-base.h (set_hw_delete): Define.
1859 (hw_delete_callback): Declare.
1860 (hw_delete): Declare.
1861
1862 * hw-base.c (hw_delete): Implement function.
1863 (struct hw_base_data): Add member to_delete.
1864 (ignore_hw_delete): New function, does nothing.
1865 (hw_create): Set the hw_delete method.
1866 (hw_create): Allocate the base type using HW_ZALLOC before setting
1867 any methods.
1868
1869 * hw-tree.h, hw-tree.c (hw_tree_delete): New function.
1870
1871 * hw-properties.c: Replace zalloc/zfree with hw_zalloc/hw_free.
1872
1873 * hw-ports.c: Replace zalloc/zfree with hw_zalloc/hw_free.
1874 (attach_hw_port_edge): Add struct hw argument
1875
1876 * dv-pal.c (hw_pal_finish): Replace zalloc/zfree with
1877 hw_zalloc/hw_free.
1878
1879Sun Mar 22 15:09:52 1998 Andrew Cagney <cagney@b1.cygnus.com>
1880
1881 * hw-device.h (hw_attach_address_callback,
1882 hw_detach_address_callback): Attach to a single space not a space
1883 mask. Clarify interpretation of SPACE:ADDR parameters.
1884
1885 * hw-base.c (passthrough_hw_attach_address,
1886 passthrough_hw_detach_address): Update.
1887 * dv-core.c (dv_core_attach_address_callback): Ditto.
1888 * dv-pal.c (hw_pal_attach_address): Ditto.
1889
1890Thu Mar 19 00:41:00 1998 Andrew Cagney <cagney@b1.cygnus.com>
1891
1892 * sim-options.h: Document additional CPU arg to OPTION_HANDLER.
1893
1894Wed Mar 18 14:13:02 1998 Andrew Cagney <cagney@b1.cygnus.com>
1895
1896 * Make-common.in (SIM_HW_OBJS, SIM_HW_SRC, SIM_DV_OBJS): Define.
1897 (hw-base_h, hw-device_h, hw-handles_h, hw-instances_h, hw_ports_h,
1898 hw-properties_h, hw-tree_h): Define, point at corresponding
1899 header.
1900 (hw_base_headers): Define list of headers included by hw-base.h
1901 (hw-base.o, hw-device.o, hw-instances.o, hw-handles.o, hw-ports.o,
1902 hw-properties.o, hw-tree.o): Specify dependencies.
1903 (dv-core.o, dv-pal.o): Ditto.
1904
1905 * sim-hw.h: New file.
1906
1907 * hw-device.h, hw-device.c, hw-properties.h, hw-properties.c,
1908 hw-ports.h, hw-ports.c: New files. Copied from ../ppc/device.[ch].
1909
1910 * hw-tree.h, hw-tree.c: New files. Copied from ../ppc/tree.[hc].
1911
1912 * hw-base.h, hw-base.c: new files. Copied from
1913 ../ppc/device_table.[hc].
1914
1915 * dv-core.c, dv-pal.c: New files. Copied from
1916 ../ppc/hw_{core,pal}.c
1917
1918 * sim-basics.h (struct hw): Declare.
1919 (enum port_direction, enum object_disposition): Declare.
1920
1921Wed Mar 18 12:38:12 1998 Andrew Cagney <cagney@b1.cygnus.com>
1922
1923 * aclocal.m4 (SIM_AC_OPTION_HARDWARE): Set sim_hw_obj, sim_dv_obj,
1924 sim_dv_src in Makefile. Take list of devices as parameter to m4
1925 macro..
1926
1927 * configure: Regenerated to track ../common/aclocal.m4 changes.
1928
1929Mon Mar 16 12:37:33 1998 Andrew Cagney <cagney@b1.cygnus.com>
1930
1931 * sim-trace.h, sim-trace.c (trace_prefix): Pass in sim_cia so that
1932 trace_prefix can abort cleanly.
1933
1934Sat Mar 14 18:36:12 1998 Doug Evans <devans@seba.cygnus.com>
1935
1936 * dv-sockser.c, dv-sockser.h: New files.
1937 * Make-common.in (dv-sockser.o): Add rule for.
1938 * aclocal.m4: Check for fcntl.h.
1939 * config.h: Add HAVE_FCNTL_H.
1940
1941 * sim-break.c (remove_breakpoint): Fix thinko.
1942
1943 * sim-hload.c (sim_load): Provide default value of SIM_HANDLES_LMA.
1944 Use SIM_HANDLES_LMA for lma_p arg to sim_load_file.
1945
19461998-03-13 Fred Fish <fnf@cygnus.com>
1947
1948 * sim-base.h (struct sim_state_base): Add prog_syms and
1949 define macro STATE_PROG_SYMS.
1950 * sim-trace.c (trace_prefix): Add variables abfd, symsize,
1951 symbol_count, and asymbols. Call bfd_get_symtab_upper_bound
1952 and bfd_canonicalize_symtab, to get symbol table on first use
1953 and preserve it via STATE_PROG_SYMS for future calls to
1954 bfd_find_nearest_line.
1955
1956Wed Mar 11 14:02:47 1998 Andrew Cagney <cagney@b1.cygnus.com>
1957
1958 * sim-core.h, sim-core.c (sim_core_map_to_str): Delete.
1959
1960 * sim-core.c (sim_core_attach): Handle a generic number of maps -
1961 up to nr_maps, not just access_* maps.
1962
1963 * sim-profile.h (struct PROFILE_DATA): Track nr_maps different
1964 maps.
1965
1966 * sim-profile.c (profile_print_core): Make map unsigned. Iterate
1967 over nr_maps not sim_core_nr_maps.
1968
1969 * sim-events.h, sim-events.c (sim_events_watch_core): Change
1970 core_map argument to unsigned.
1971 (struct _sim_core): Ditto for struct member core_map.
1972
1973 * sim-core.h (nr_sim_core_maps, sim_core_*_map): Delete
1974
1975 * sim-basics.h (access_io, access_*_io): Define.
1976 (map_read, map_write, map_exec, map_io): Define.
1977
1978 * sim-core.c, sim-core.h (sim_core_attach): Replace argument
1979 attach with more generic mapmask.
1980 (sim_core_{read,write}_*): Change map argument to unsigned.
1981
1982 * sim-core.c (sim_core_uninstall, sim_core_attach,
1983 sim_core_detach): Iterate over nr_maps instead of
1984 sim_core_nr_maps.
1985
1986 * sim-break.c (insert_breakpoint): Write breakpoints to exec_map
1987 instead of the write_map.
1988 (remove_breakpoint): Ditto.
1989
1990 * genmloop.sh (engine_resume_full): Replace sim_core_*_map
1991 with read_map, write_map, exec_map resp.
1992
1993 * cgen-mem.h (DECLARE_GETMEM, DECLARE_SETMEM, DECLARE_GETIMEM):
1994 Ditto.
1995
1996 * cgen-utils.c (sim_disassemble_insn): Ditto.
1997
1998 * sim-hrw.c (sim_write, sim_write): Ditto.
1999
2000 * sim-utils.h, sim-utils.c (access_to_str, map_to_str,
2001 transfer_to_str): New functions.
2002
2003Mon Mar 9 12:50:59 1998 Doug Evans <devans@seba.cygnus.com>
2004
2005 * sim-base.h (sim_state_base): New member environment.
2006 (STATE_ENVIRONMENT): New macro.
2007 * sim-config.c (current_environment): Delete.
2008 (sim_config_default): New function.
2009 (sim_config): Set STATE_ENVIRONMENT, not current_environment.
2010 * sim-config.h (current_environment,CURRENT_ENVIRONMENT): Delete.
2011 (sim_config_default): Add prototype.
2012 * sim-module.c (sim_pre_argv_init): Call sim_config_default.
2013 * sim-options.c (standard_option_handler, case OPTION_ENVIRONMENT):
2014 Set STATE_ENVIRONMENT, not current_environment.
2015
2016Mon Mar 9 11:59:03 1998 Jim Wilson <wilson@cygnus.com>
2017
2018 * sim-fpu.c (NR_GUARDS64): Change NR_PAD32 to NR_PAD64.
2019
2020Tue Mar 3 10:53:05 1998 Andrew Cagney <cagney@b1.cygnus.com>
2021
2022 * sim-types.h (SIGNED32, SIGNED64): Pacify GCC.
2023
2024 * sim-alu.h (ALU64_BEGIN): Make alu64_r unsigned.
2025
2026Mon Mar 2 10:20:06 1998 Doug Evans <devans@seba.cygnus.com>
2027
2028 * Make-common.in (TAGS): Make smarter.
2029 * Makefile.in (TAGS): Ditto.
2030
2031Fri Feb 27 19:09:57 1998 Doug Evans <devans@canuck.cygnus.com>
2032
2033 * sim-module.c (*): Fix typos in assertion tests.
2034
2035Sat Feb 28 13:54:10 1998 Andrew Cagney <cagney@b1.cygnus.com>
2036
2037 * sim-module.c (sim_pre_argv_init): String passed to asprintf
2038 can't be constant.
2039
2040 * sim-options.c (sim_parse_args): Ditto.
2041 (sim_args_command): Return OK, instead of nothing, for an empty
2042 command.
2043
2044Fri Feb 27 13:29:13 1998 Andrew Cagney <cagney@b1.cygnus.com>
2045
2046 * sim-profile.c (profile_info): Rename from profile_print. Drop
2047 misc and misc_cpu callback arguments. Use
2048 PROFILE_INFO_CPU_CALLBACK and STATE_PROFILE_INFO_CALLBACK instead.
2049 (profile_install): Install profile_info function.
2050
2051 * sim-profile.h (PROFILE_INFO_CPU_CALLBACK,
2052 STATE_PROFILE_INFO_CALLBACK): Define.
2053 (struct PROFILE_DATA): Add field info_cpu_callback.
2054 (profile_print): Delete function.
2055
2056 * sim-base.h (STATE_MODULES): Define. Replace individual
2057 STATE_*_LIST with single struct module_list.
2058
2059 * sim-module.h (MODULE_INFO_FN, MODULE_INFO_LIST): Declare.
2060 (struct module_list): Declare.
2061
2062 * sim-module.h, sim-module.c (sim_module_add_info_fn,
2063 sim_module_info): New functions.
2064 (sim_module_install): Clean up module data structures.
2065
2066 * sim-info.c (sim_info): New file. New function. Call
2067 sim_module_info.
2068
2069 * Make-common.in (sim-info.o): Define rule.
2070 (SIM_NEW_COMMON_OBJS): Add sim-info.o.
2071
2072
2073Fri Feb 27 18:26:16 1998 Doug Evans <devans@canuck.cygnus.com>
2074
2075 * sim-base.h (sim_cpu_base): New members name, options.
2076 (sim_cpu_lookup): Add prototype.
2077 * sim-module.c (sim_pre_argv_init): Provide default names for cpus.
2078 * sim-options.h (DECLARE_OPTION_HANDLER): New argument `cpu'.
2079 (sim_add_option_table): Update prototype.
2080 * sim-options.c (sim_add_option_table): New argument `cpu'.
2081 (standard_option_handler,standard_install): Update.
2082 (sim_parse_args): Handle cpu specific options.
2083 (print_help): New static function.
2084 (sim_print_help): Call it. Print cpu specific options.
2085 (find_match): New static function.
2086 (sim_args_command): Call it. Handle cpu specific options.
2087 * sim-utils.c (sim_cpu_lookup): New function.
2088 * sim-memopt.c (memory_option_handler): Update.
2089 (sim_memopt_install): Update.
2090 * sim-model.c (model_option_handler): Update.
2091 (model_install): Update.
2092 * sim-profile.c (profile_option_handler): Update.
2093 (profile_install): Update.
2094 * sim-trace.c (trace_option_handler): Update.
2095 (trace_install): Update.
2096 * sim-watch.c (watchpoint_option_handler): Update.
2097 (sim_watchpoint_install): Update.
2098 * cgen-scache.c (scache_option_handler): Update.
2099 (scache_install): Update.
2100
2101Wed Feb 25 11:00:26 1998 Doug Evans <devans@canuck.cygnus.com>
2102
2103 * Make-common.in (check): Run `make check' in testsuite dir.
2104
2105Wed Feb 25 14:40:24 1998 Andrew Cagney <cagney@b1.cygnus.com>
2106
2107 * sim-trace.c (trace_result0): New function.
2108
2109 * sim-trace.h (TRACE_FP_*, TRACE_FPU_*): Rename TRACE_FPU_*
2110 macro's to TRACE_FP_*. TRACE_FPU_* should be defined and used when
2111 tracing sim_fpu variables.
2112 (TRACE_ALU_RESULT0): Define.
2113 (TRACE_FP_RESULT_WORD): Define.
2114 (TRACE_FP_INPUT_WORD1): Define.
2115
2116 * sim-fpu.c, sim-fpu.h (sim_fpu_max32, sim_fpu_max64, sim_fpu_one,
2117 sim_fpu_two): New constants.
2118 (sim_fpu_op1, sim_fpu_op2): New types.
2119 (struct _sim_fpu): Delete member result. Re-order other members.
2120 (sim_fpu_sign, sim_fpu_exp): New functions.
2121 (sim_fpu_max, sim_fpu_min): new functions.
2122 (EXPMAX32, EXPMAX64, NR_PAD32, NR_PAD64, NR_GUARDS32, NR_GUARDS64,
2123 NORMAL_EXPMAX32, NORMAL_EXPMAX64): Define.
2124
2125Tue Feb 24 22:45:39 1998 Doug Evans <devans@seba.cygnus.com>
2126
2127 * sim-profile.c (profile_print): Delete duplicate test of
2128 PROFILE_INSN_IDX.
2129 (profile_print_pc): Exit early if data collection not set up.
2130 (profile_print_core): Simplify by calling sim_core_map_to_str.
2131 * sim-core.h (sim_core_map_to_str): Declare.
2132 * sim-core.c (sim_core_map_to_str): Make non-static.
2133
2134 * genmloop.sh (engine_resume): Update insn_count before exiting.
2135 (engine_resume_full): Keep accurate core profile data.
2136
2137 * cgen-utils.c (sim_disassemble_insn): Don't use
2138 sim_core_read_aligned_N, it messes up profiling results.
2139
2140Mon Feb 23 20:45:57 1998 Mark Alexander <marka@cygnus.com>
2141
2142 * nltvals.def: Regenerate with MN10300 additions.
2143
2144Tue Feb 24 13:18:42 1998 Andrew Cagney <cagney@b1.cygnus.com>
2145
2146 * sim-trace.h (TRACE_ALU_RESULT2): Define.
2147
2148 * sim-trace.h, sim-trace.c (trace_result_word2,
2149 trace_input_word4, trace_result_word4): New function.
2150
2151Mon Feb 23 13:08:35 1998 Doug Evans <devans@canuck.cygnus.com>
2152
2153 * cgen-sim.h (SEM_NEXT_PC): New arg `len'.
2154
2155 * sim-xcat.h: Delete.
2156 * cgen-mem.h: Delete inclusion of sim-xcat.h.
2157 * cgen-sim.h: Ditto.
2158 * sim-alu.h: Replace sim-xcat.h with symcat.h.
2159 * sim-n-bits.h: Ditto.
2160 * sim-n-core.h: Ditto.
2161 * sim-n-endian.h: Ditto.
2162
2163Mon Feb 23 13:19:58 1998 Michael Meissner <meissner@cygnus.com>
2164
2165 * syscall.c (cb_syscall): Handle short reads, and EOF.
2166
2167Tue Feb 24 00:29:57 1998 Andrew Cagney <cagney@b1.cygnus.com>
2168
2169 * sim-trace.c (print_data): case trace_fmt_fp missing break. Use
2170 sim_fpu to safely print fp_word values.
2171 (print_data): Add trace_fmt_bool and trace_fmt_addr.
2172 (trace_result_bool1, trace_result_addr1): New functions.
2173 (trace_input_bool1, trace_input_addr1): New functions.
2174
2175 * sim-trace.h (TRACE_FPU_*): Define.
2176
2177Mon Feb 23 13:24:54 1998 Andrew Cagney <cagney@b1.cygnus.com>
2178
2179 * sim-fpu.h (enum sim_fpu_class): Add sim_fpu_class_denorm.
2180 (sim_fpu_fpto, sim_fpu_tofp): Define.
2181
2182Fri Feb 20 18:08:51 1998 Andrew Cagney <cagney@b1.cygnus.com>
2183
2184 * sim-fpu.c (sim_fpu_cmp): New function.
2185
2186Wed Feb 18 16:29:21 1998 Doug Evans <devans@canuck.cygnus.com>
2187
2188 * cgen-utils.h (sim_disassemble_insn): Use CGEN_INSN_BITSIZE
2189 instead of abuf->length.
2190 * sim-trace.c (trace_options): Have -t only trace a few useful things.
2191 (set_trace_option_mask): Renamed from set_trace_options.
2192 (set_trace_option): New function.
2193 (trace_option_handler): Update calls to set_trace_option{,_mask}.
2194 * sim-trace.h (TRACE_USEFUL_MASK): New macro.
2195
2196Wed Feb 18 12:42:15 1998 Andrew Cagney <cagney@b1.cygnus.com>
2197
2198 * sim-basics.h: Declare struct _sim_fpu.
2199
2200Tue Feb 17 16:27:46 1998 Andrew Cagney <cagney@b1.cygnus.com>
2201
2202 * sim-trace.h (TRACE_ALU_INPUT*, TRACE_ALU_RESULT): Define.
2203 (trace_prefix, trace_input*, trace_result*): Declare.
2204 (trace_one_insn): Change declaration, assume trace_prefix called.
2205 (trace_generic): Like trace_one_insn.
2206 (TRACE_ALU_IDX, TRACE_*_IDX): Change #define's to enum.
2207 (TRACE_alu, TRACE_[a-z]*): Update.
2208
2209 * sim-trace.c (trace_prefix, trace_input*, trace_result*,
2210 trace_insn, save_data, trace_idx_to_str, print_data): New
2211 functions.
2212 (trace_one_insn): Rewrite.
2213 (trace_generic): New function.
2214
2215Tue Feb 17 17:27:30 1998 Doug Evans <devans@seba.cygnus.com>
2216
c906108c
SS		 2217 * aclocal.m4 (USE_MAINTAINER_MODE): New variable.
2218
2219 * cgen-sim.h (SEMANTIC_CACHE_FN): Delete.
2220 (SEMANTIC_FN): Rewrite declaration.
2221 (DECODE): Update type of semantic_fast member.
2222 ({EX,SEM}_FN_NAME): Have only one version.
c906108c
SS		 2223 * sim-base.h (sim_state_base): Delete conditionals surrounding
2224 member scache_size.
2225
2226Tue Feb 10 18:31:49 1998 Andrew Cagney <cagney@b1.cygnus.com>
2227
2228 * sim-load.c (sim_load_file): Print LMA/VMA according to value
2229 used.
2230
2231Tue Feb 10 14:56:23 1998 Ian Carmichael <iancarm@cygnus.com>
2232
2233 * sim-core.c: Add missing prototypes for WITH_DEVICES.
2234 Add missing parameters to device_io calls.
2235 * sim-core.h: Add missing parameters to device_io calls.
2236
2237Mon Feb 9 14:48:37 1998 Doug Evans <devans@canuck.cygnus.com>
2238
2239 * cgen-sim.h (DECODE): Always use switch for `read' for now.
2240 (PAREXEC): Renamed from PARALLEL_EXEC. All uses updated.
2241 (SEMANTIC{,_CACHE}_FN): Fix return type.
c906108c
SS		 2242 * genmloop.sh (@cpu@_engine_run): Delete `current_state'.
2243 (engine_resume): Likewise. Make `engine' volatile. Save copy
2244 of cpu pointer in volatile object. Initialize read switch if
2245 -parallel.
2246
2247Thu Feb 5 13:27:04 1998 Doug Evans <devans@seba.cygnus.com>
2248
2249 * cgen-sim.h (EX_FN_NAME): _exc_ -> _ex_.
2250 (SEM_INSN): New macro.
2251
2252Tue Feb 3 16:31:56 1998 Andrew Cagney <cagney@b1.cygnus.com>
2253
2254 * sim-run.c (sim_engine_run): Assume IMEM is 32 bit.
2255
2256Sun Feb 1 16:47:51 1998 Andrew Cagney <cagney@b1.cygnus.com>
2257
2258 * configure: Regenerated to track ../common/aclocal.m4 changes.
2259
2260Sun Feb 1 16:16:57 1998 Andrew Cagney <cagney@b1.cygnus.com>
2261
2262 * sim-types.h (fp_word): New type, define according to
2263 WITH_TARGET_FLOATING_POINT_BITSIZE.
2264
2265 * aclocal.m4 (default_sim_floating_point_bitsize): Add
2266 configuration of size of floating point registers.
2267
2268Sun Feb 1 14:02:31 1998 Andrew Cagney <cagney@b1.cygnus.com>
2269
2270 * sim-profile.c (profile_print): Only print CPU <N> if other
2271 output is going to appear.
2272
2273Sat Jan 31 18:15:41 1998 Andrew Cagney <cagney@b1.cygnus.com>
2274
2275 * configure: Regenerated to track ../common/aclocal.m4 changes.
2276
2277Sat Jan 31 18:03:55 1998 Andrew Cagney <cagney@b1.cygnus.com>
2278
2279 * sim-types.h (address_word): Typedef according to
2280 WITH_TARGET_ADDRESS_BITSIZE.
2281 (signed_cell, unsigned_cell, natural_cell): Ditto using
2282 WITH_TARGET_CELL_BITSIZE.
2283
2284 * sim-config.h (WITH_TARGET_ADDRESS_BITSIZE): Define.
2285 (WITH_TARGET_CELL_BITSIZE): Define.
2286 (WITH_HOST_WORD_BITSIZE): Delete.
2287
2288 * sim-config.c (print_sim_config): Update.
2289
2290 * aclocal.m4 (SIM_AC_OPTION_BITSIZE): Add support for
2291 configuration of address and OpenFirmware cell sizes.
2292
2293Fri Jan 30 09:36:33 1998 Andrew Cagney <cagney@b1.cygnus.com>
2294
2295 * sim-engine.h (sim_engine_run): Add argument nr_cpus.
2296 * sim-run.c (sim_engine_run): Update.
2297
2298 * sim-engine.h (SIM_ENGINE_HALT_HOOK): Use SET_CPU_CIA instead of
2299 CPU_CIA.
2300 * sim-run.c (sim_engine_run): Ditto.
2301
2302 * sim-resume.c (sim_resume): Obtain nr_cpus from sim_engine.
2303 (sim_resume): Pass nr_cpus to sim_engine_run.
2304
2305 * sim-engine.h (struct _sim_engine): Add member nr_cpus.
2306
2307 * sim-engine.c (sim_engine_init): Hardwire nr_cpus to
2308 MAX_NR_PROCESSORS.
2309 (sim_engine_nr_cpus) sim-engine.c, sim-engine.h: New function
2310
c906108c
SS		 2311Fri Jan 23 14:20:54 1998 Doug Evans <devans@seba.cygnus.com>
2312
2313 * Make-common.in (stamp-tvals): New rule.
2314 (targ-vals.h,targ-map.c): Depend on it.
2315 (clean): Remove stamp-tvals.
2316
2317Tue Jan 20 21:35:13 1998 Michael Meissner <meissner@cygnus.com>
2318
2319 * sim-utils.c (sim_state_alloc): #if 0 variable that is only used
2320 in code also #if 0'ed.
2321
2322Mon Jan 19 22:26:29 1998 Doug Evans <devans@seba>
2323
2324 * configure: Regenerated to track ../common/aclocal.m4 changes.
2325 * aclocal.m4: Recognize --enable-maintainer-mode.
2326
2327Mon Jan 19 12:45:45 1998 Doug Evans <devans@seba.cygnus.com>
2328
2329 * cgen-scache.h: Deleted.
2330 * Make-common.in (cgen-run.o,cgen-scache.o): Delete cgen-scache.h dep.
c906108c
SS		 2331 * cgen-scache.c: Only compile contents if WITH_SCACHE.
2332 (scache_init): Use runtime computed size of SCACHE.
2333 (scache_flush): Likewise.
2334 * cgen-mem.h (GETIMEMU[QHSD]I): Declare.
2335 ([GS]ETT{QI,UQI,HI,UHI,SI,USI,DI,UDI}): Declare.
2336 * cgen-sim.h: Scache support moved here.
2337 (PC): Redo definition.
2338 (ARGBUF,SCACHE,PARALLEL_EXEC): Provide forward decls.
2339 (DECODE): Add parallel execution support.
2340 Only include semantic label members if using switch.
2341 (SWITCH,CASE,BREAK,DEFAULT,ENDSWITCH): Portable computed goto support.
2342 (CGEN_CPU): Delete members exec_state, halt_sigrc, halt_jmp_buf.
2343 (IADDR,CIA,SEM_ARG,EX_FN_NAME,SEM_FN_NAME,RECORD_IADDR,SEM_ARGBUF,
2344 SEM_NEXT_PC,SEM_BRANCH_VIA_{CACHE,ADDR},SEM_NEW_PC_ADDR): Moved here
2345 from cgen-types.h.
2346 (engine_{stop,run,resume,halt,signal}): Delete decls.
2347 * cgen-types.h (CGEN_{XCAT3,CAT3}): Delete.
2348 (argbuf,scache): Delete forward decls.
2349 (STATE): Delete decl.
2350 * cgen-utils.c: Don't include decode.h, mem-ops.h, sem-ops.h.
2351 Include cgen-mem.h, cgen-ops.h.
2352 (engine_halt,engine_signal): Delete.
2353 ({ex,exc,sem,semc}_illegal): Delete.
2354 (sim_disassemble_insn): Result of extract fn is in bits.
2355 * genmloop.sh: Rewrite.
2356
2357 * cgen-trace.c (trace_insn): Set printed_result_p=0 if not tracing
2358 line numbers.
2359
2360 * sim-base.h (sim_state_base): Delete member `model'.
2361 (sim_cpu_base): Add member `model'.
2362 * sim-model.h (IMP_PROPERTIES): New type.
2363 (MACH): New members imp_props, models.
2364 (models): Delete decl.
2365 * sim-model.c (set_model): Update.
2366 * sim-profile.c (profile_print_model): Update.
2367
2368 * sim-utils.c (sim_state_alloc): Delete setting of cpu backlink here.
2369
2370Fri Jan 16 12:33:09 1998 Nick Clifton <nickc@cygnus.com>
2371
2372 * cgen-trace.c (trace_insn): Call CGEN_INSN_MNEMONIC() rather than
2373 CGEN_INSN_SYNTAX().
2374
2375Mon Dec 15 23:17:11 1997 Andrew Cagney <cagney@b1.cygnus.com>
2376
2377 * configure: Regenerated to track ../common/aclocal.m4 changes.
2378 * config.in: Ditto.
2379
2380Mon Dec 15 23:16:03 1997 Andrew Cagney <cagney@b1.cygnus.com>
2381
2382 * aclocal.m4 (AR): Check for sigaction.
2383
2384Thu Dec 4 09:21:05 1997 Doug Evans <devans@canuck.cygnus.com>
2385
2386 * Make-common.in (sim-core.o): Depend on $(sim_main_headers).
2387
2388 * sim-config.h (WITH_TREE_PROPERTIES): Define as 0.
2389 * sim-config.c (sim_config): Replace WITH_DEVICES with
2390 WITH_TREE_PROPERTIES.
2391
2392 * configure: Regenerated to track ../common/aclocal.m4 changes.
2393
2394Wed Dec 3 17:56:02 1997 Doug Evans <devans@canuck.cygnus.com>
2395
2396 * Make-common.in (SIM_ENVIRONMENT): New variable.
2397 (CONFIG_CFLAGS): Add it.
2398 * aclocal.m4 (SIM_AC_OPTION_ENVIRONMENT): Handle
2399 --enable-sim-environment option.
2400 * configure: Regenerated.
2401 * sim-config.h (environment support): Rewrite.
2402 * sim-config.c (current_environment): Define as enum, unconditionally.
2403 (current_alignment): Define unconditionally.
2404 (config_environment_to_a): Update.
2405 (config_alignment_to_a): Fix type of argument. Define unconditionally.
2406 (sim_config): Handle environment and alignment determination
2407 unconditionally. Delete sanity checks of current_environment,
2408 unnecessary.
2409 (print_sim_config): Update.
2410 * sim-options.c (STANDARD_OPTIONS enum): Add OPTION_ENVIRONMENT.
2411 (standard_options): Add --environment.
2412 (standard_option_handler): Likewise.
2413
2414Fri Nov 28 12:21:25 1997 Andrew Cagney <cagney@b1.cygnus.com>
2415
2416 * sim-alu.h: Add notes on carry vs borrow for subtraction.
2417 (ALU{,8,16,32,64}ADD): Redefine ADD macro as add overflowing.
2418 (ALU{,8,16,32,64}ADDC): Define - add carrying.
2419 (ALU{,8,16,32,64}SUB): Redefine SUB macro as subtract overflowing.
2420 (ALU{,8,16,32,64}SUBB): Define - subtract borrowing.
2421 (ALU{,8,16,32,64}SUBC): Define - tract carrying.
2422 (ALU{,8,16,32,64}ADD_CA, ALU{,8,16,32,64}ADDC_C): Replace single
2423 argument ADD_CA macro with two argument ADDC_C - add carrying with
2424 carry in.
2425 (ALU{,8,16,32,64}SUB_CA, ALU{,8,16,32,64}SUBC_X): Replace single
2426 argument SUB_CA macro with two argument SUBC_X - subtract
2427 carrying, extended.
2428 (ALU{,8,16,32,64}SUBB_B): Define - subtract borrowing with
2429 borrow-in.
2430 (ALU{,8,16,32,64}NEGC, ALU{,8,16,32,64}NEGB): Define.
2431
2432Sun Nov 30 17:40:57 1997 Michael Meissner <meissner@cygnus.com>
2433
2434 * sim-io.c (sim_io_{syscalls,getstring}): Delete. No longer used.
2435 * sim-io.h (sim_io_syscalls): Delete.
2436
2437Fri Nov 28 20:10:09 1997 Michael Meissner <meissner@cygnus.com>
2438
2439 * syscall.c (cb_syscall): Add missing else, so write to stdout
2440 isn't doubled.
2441
2442 * sim-alu.h (ALU{,8,16,32,64}_SET_CARRY): Provide macros to import
2443 the carry bit from the CPU's psw.
2444
2445Fri Nov 28 11:15:05 1997 Doug Evans <devans@canuck.cygnus.com>
2446
2447 * gennltvals.sh: Redo syscall support.
2448 * nltvals.def: Regenerated.
2449
2450Wed Nov 26 16:49:38 1997 Michael Meissner <meissner@cygnus.com>
2451
2452 * syscall.c (cb_syscall): If writing to stdout or stderr, flush
2453 the stream immediately.
2454
2455Wed Nov 26 12:32:11 1997 Andrew Cagney <cagney@b1.cygnus.com>
2456
2457 * sim-io.c (sim_io_getstring): Delete unused len2.
2458 (sim_io_syscalls): Ditto for sys_errno.
2459
2460Wed Nov 26 11:18:40 1997 Doug Evans <devans@canuck.cygnus.com>
2461
2462 * syscall.c (cb_syscall): Test CB_SYSCALL struct magic number.
2463
2464 * Make-common.in (run.o): Depend on remote-sim.h.
2465 (nrun.o,sim-hload.o,sim-hrw.o): Likewise.
2466 (sim-io.o,sim-reason.o,sim-resume.o): Likewise.
2467
2468Tue Nov 25 20:12:46 1997 Michael Meissner <meissner@cygnus.com>
2469
2470 * sim-io.c (sim_io_syscalls): Disable lseek.
2471
2472Tue Nov 25 00:12:38 1997 Doug Evans <devans@seba.cygnus.com>
2473
2474 * gennltvals.sh: Generate syscall values for d30v.
2475
2476 * gennltvals.sh: Use libgloss/syscall.h for sparc.
2477 * nltvals.def: Regenerate.
2478
2479 * callback.c (os_stat): Make 3rd arg a host struct stat ptr.
2480 (os_fstat): Likewise. Validate fd argument.
2481 (cb_host_to_target_stat): Delete big_p arg. If HS arg is NULL,
2482 just compute target stat struct length.
2483 * syscall.c: #include "libiberty.h", <sys/types.h>, <sys/stat.h>.
2484 (ENOSYS,ENAMETOOLONG): Provide definitions if missing.
2485 (get_string): Return host errno values so they can be properly
2486 translated later.
2487 (cb_syscall): Likewise.
2488 (cb_syscall, cases open,unlink): Use get_path instead of get_string.
2489 (cb_syscall, case read): Use read_stdin for file descriptor 0.
2490 (cb_syscall, case write): Use write_stderr for file descriptor 2.
2491 (cb_syscall): Add cases for lseek, unlink, stat, fstat, time.
2492 (get_path): New function.
2493
2494Mon Nov 24 18:56:07 1997 Michael Meissner <meissner@cygnus.com>
2495
2496 * sim-io.c (sim_io_syscalls): New function to provide system call
2497 emulation. Provide exit, open, close, read, write, lseek, and
2498 unlink.
2499 (sim_io_getstring): New function to return a string from a
2500 simulated memory location.
2501
2502 * sim-io.h (sim_io_syscalls): Add declaration.
2503
2504Mon Nov 24 12:09:59 1997 Doug Evans <devans@seba.cygnus.com>
2505
2506 * sim-core.c (sim_core_signal): Fix spelling error in message.
2507
2508 * sim-hrw.c (sim_read): Use read map, not write map.
2509
2510 * Make-common.in (all): Add .gdbinit.
2511 * gdbinit.in: Add dump command.
2512
2513 * sim-model.c (model_options): Use '\0' for `shortopt'.
2514
2515 * sim-trace.c (trace_option_handler): Set state trace file
2516 for --trace-file in addition to cpu's values.
2517 (trace_vprintf): If cpu == NULL, try state's trace file.
2518 (trace_options): Reorganize table, reword some descriptions.
2519
2520Sun Nov 23 10:57:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
2521
2522 * sim-fpu.c (sim_fpu_abs, sim_fpu_neg, sim_fpu_inv), sim-fpu.h:
2523 New functions.
2524
2525Sat Nov 22 19:16:54 1997 Andrew Cagney <cagney@b1.cygnus.com>
2526
2527 * sim-reason.c (sim_stop_reason): For sim_signalled, return the
2528 signal untranslated, document problem with this.
2529
2530 * nrun.c (main): Check for a prog name of `*step'. If present,
2531 step the simulator instead of allowing it to run free.
2532
2533 * sim-signal.c (SIGQUIT): Define on _MSC_VER hosts.
2534
2535 * Make-common.in (sim_main_headers): Add sim-signal.h.
2536
2537Fri Nov 21 09:32:32 1997 Andrew Cagney <cagney@b1.cygnus.com>
2538
2539 * sim-signal.c (sim_signal_to_host): Return 0 for SIM_SIGNONE.
2540
2541Thu Nov 20 20:35:20 1997 Andrew Cagney <cagney@b1.cygnus.com>
2542
2543 * sim-signal.h: Start simulator signals at 64 so that host signal
2544 numbers can be detected and reported.
2545
2546 * sim-signal.h (SIM_SIGFPE), sim-signal.h: Add signal.
2547
2548Wed Nov 19 12:02:41 1997 Doug Evans <devans@seba.cygnus.com>
2549
2550 * callback.c (cb_host_to_target_stat): Fix return values.
2551
2552 * cgen-sim.h (enum_signal_type): Delete.
2553 (engine_signal): Update prototype.
2554 * cgen-utils.c: Don't include <signal.h>.
2555 (sim_signal_to_host): Delete, lives in sim-signal.c now.
2556 (engine_signal): Update.
2557
2558 * sim-utils.c (sim_state_alloc): Call SIM_STATE_ALLOC if defined.
2559 (sim_state_free): Call SIM_STATE_FREE if defined.
2560
2561 * sim-module.c (sim_module_install): Don't leave any modules
2562 installed if one fails to install.
2563
2564Wed Nov 19 13:25:48 1997 Michael Meissner <meissner@cygnus.com>
2565
2566 * sim-options.c: Don't include ../libiberty/alloca-conf.h any
2567 more, since alloca is not used in this file.
2568
2569 * sim-alu.h (ALU{32,64}_*): Rewrite 32 and 64 bit ALU support to
2570 correctly set the carry and overflow bits for those types.
2571 (ALU{8,16,32,64}_{ADD,SUB}_CA): Take VAL argument to add along
2572 with carry, so carry is correct after doing both adds.
2573 (ALU*): Space out '\' to make it easier to read.
2574
2575Tue Nov 18 15:53:45 1997 Doug Evans <devans@canuck.cygnus.com>
2576
2577 * sim-core.c (sim_core_signal): Use sim_stopped instead of
2578 sim_signalled.
2579
2580 * sim-signal.c, sim-signal.h: New files.
2581 * Make-common.in (sim-signal.o): Add rule for.
2582 (SIM_NEW_COMMON_OBJS): Add sim-signal.o.
2583 * sim-abort.c: Don't include <signal.h>.
2584 * sim-basics.h: #include "sim-signal.h".
2585 * sim-break.c: Don't include <signal.h>.
2586 (sim_handle_breakpoint): Replace SIGTRAP with SIM_SIGTRAP.
2587 * sim-core.c: Don't include <signal.h>.
2588 (SIGBUS): Delete definition.
2589 (sim_core_signal): Replace SIGSEGV,SIGBUS with SIM_SIGSEGV,SIM_SIGBUS.
2590 * sim-engine.c: Don't include <signal.h>.
2591 (sim_engine_abort): Replace SIGABRT with SIM_SIGABRT.
2592 * sim-reason.c (sim_stop_reason): Call sim_signal_to_host.
2593 * sim-resume.c: Don't include <signal.h>.
2594 (SIGTRAP): Delete definition.
2595 (has_stepped): Replace SIGTRAP with SIM_SIGTRAP.
2596 * sim-stop.c: Don't include <signal.h>.
2597 (control_c_simulation): Replace SIGINT with SIM_SIGINT.
2598 * sim-watch.c: Don't include <signal.h>.
2599 (handle_watchpoint): Replace SIGINT with SIM_SIGINT.
2600
2601 * Make-common.in (SIM_NEW_COMMON_OBJS): New variable.
2602
2603 * sim-base.h (CIA_ADDR): Provide default definition.
2604 * sim-core.c (sim_core_signal): Use CIA_ADDR to fetch value.
2605 * sim-break.c (sim_handle_breakpoint): Likewise.
2606
2607Mon Nov 17 14:15:31 1997 Doug Evans <devans@seba.cygnus.com>
2608
2609 * Make-common.in (srccom): New variable.
2610
2611 * Make-common.in (DEP, COMMON_DEP_CFLAGS): Define.
2612 (LIB_OBJS): Add syscall.o.
2613 (gentmap): Pass $(NL_TARGET) to $(CC).
2614 (syscall.o): Add rule for.
2615 (sim_main_headers): Add $(SIM_EXTRA_DEPS).
2616 (sim-bits.o): Depend on $(sim-n-bits_h).
2617 (sim-load.o): Depend on callback.h.
2618
2619 * Make-common.in (cgen-*.o): Update dependencies, mem-ops.h renamed to
2620 cgen-mem.h, sem-ops.h renamed to cgen-ops.h.
2621 * cgen-mem.h, cgen-ops.h: New files.
2622
2623 * aclocal.m4 (--enable-sim-scache): Pass -DWITH_SCACHE=0 for "=no".
2624
2625 * Makefile.in (nltvals.def): Depend on gennltvals.sh.
2626 Rewrite build rule.
2627 * callback.c: #include string.h or strings.h.
2628 #include sys/types.h and sys/stat.h.
2629 (cb_init_syscall_map,cb_init_errno_map,cb_init_open_map): Declare.
2630 (os_get_errno,os_open): Update.
2631 (os_stat,os_fstat): New functions.
2632 (os_init): Initialize syscall_map, errno_map, open_map.
2633 (default_callback): Add entries for os_stat, os_fstat, syscall_map,
2634 errno_map, open_map, signal_map, stat_map.
2635 (cb_read_target_syscall_maps): New function.
2636 (cb_target_to_host_syscall): New function.
2637 (cb_host_to_target_errno): Renamed from host_to_target_errno.
2638 (cb_target_to_host_open): Renamed from target_to_host_open.
2639 (store): New function.
2640 (cb_host_to_target_stat): New function.
2641 * syscall.c: New file.
2642 * gentmap.c (sys_tdefs): New global.
2643 (gen_targ_vals_h): Output target syscall numbers.
2644 (gen_targ_map_c): Update. Output target syscall translation map.
2645 * gentvals.sh: New first argument `target'. Preface table with
2646 #ifdef NL_TARGET_$target if non-null target passed.
2647 * gennltvals.sh: New file.
2648 * nltvals.def: Regenerated.
2649
2650Fri Nov 14 11:33:34 1997 Andrew Cagney <cagney@b1.cygnus.com>
2651
2652 * sim-n-core.h (sim_core_read_unaligned_N): Return static
2653 sim_core_dummy_M.
2654 (sim_core_dummy_M): Declare.
2655
2656Wed Nov 12 18:16:15 1997 Andrew Cagney <cagney@b1.cygnus.com>
2657
2658 * sim-core.c (sim_core_signal): Print the address of the
2659 instruction.
2660
2661Thu Nov 13 11:49:41 1997 Doug Evans <devans@seba.cygnus.com>
2662
2663 * sim-base.h (sim_state_base): Move `magic' to end of struct.
2664
2665 * sim-base.h (sim_state_base): Add member trace_data.
2666 (STATE_TRACE_DATA): New macro.
2667 * sim-trace.h (TRACE_DEBUG_IDX,TRACE_debug): New macros.
2668 ({WITH_,}TRACE_DEBUG_P): New macros.
2669 (STATE_TRACE_FLAGS,STRACE_P,STRACE_DEBUG_P): New macros.
2670 (_sim_cpu): Delete forward reference.
2671 (debug_printf): Update.
2672 * sim-trace.c (OPTION_TRACE_DEBUG): Define.
2673 (trace_options): Add --trace-debug.
2674 (set_trace_options): Handle it.
2675 (trace_option_handler): Likewise.
2676 (trace_install): Init state trace_data struct.
2677 (trace_uninstall): Close state trace file.
2678 * sim-events.c (ETRACE): Only print source file and line number if
2679 --trace-debug.
2680 * sim-n-core.h (sim_core_trace_M): Likewise.
2681
2682 * sim-core.c (sim_core_signal): Add missing "\n" in message.
2683
26841997-11-13 Felix Lee <flee@cygnus.com>
2685
2686 * sim-n-core.h (sim_core_read_unaligned_N): illegal empty
2687 initializer.
2688 * sim-types.h (unsigned128,signed128): fix typo for MSVC.
2689
2690Wed Nov 12 12:18:08 1997 Doug Evans <devans@canuck.cygnus.com>
2691
2692 * aclocal.m4 (SIM_AC_OPTION_SCACHE): Fix typo.
2693
2694 * Make-common.in (BUILT_SRC_FROM_COMMON): Remove files no longer
2695 built this way.
2696 (sim-config.o): Remove non-existent $(sim-nconfig_h) dependency.
2697 (clean): Don't delete $(BUILT_SRC_FROM_COMMON) if building in
2698 source tree.
2699
2700Tue Nov 11 13:28:02 1997 Andrew Cagney <cagney@b1.cygnus.com>
2701
2702 * sim-events.c (sim_events_process): Re-compute the time -
2703 update_time_from_event - as each event is processed. Reverses
2704 previous change.
2705
2706Fri Nov 7 00:37:36 1997 Andrew Cagney <cagney@b1.cygnus.com>
2707
2708 * callback.c (os_poll_quit): Replace _WIN32 with _MSC_VER.
2709
2710Fri Nov 7 00:37:36 1997 Andrew Cagney <cagney@b1.cygnus.com>
2711
2712 * sim-events.c (sim_events_process): Delete redundant call to
2713 update_time_from_event.
2714 (sim_events_slip): Always decrement time_from_event.
2715 (sim_events_tick, sim_events_deschedule, update_time_from_event):
2716 Delete assertion that time_from_event >=0 when work in queue, no
2717 longer applicable.
2718
2719Thu Nov 6 12:06:46 1997 Andrew Cagney <cagney@b1.cygnus.com>
2720
2721 * sim-options.c (STANDARD_OPTIONS): Change OPTION_* to an enum.
2722 (standard_option_handler): Update.
2723
2724 * sim-options.h: Clarify documentation.
2725 (OPTION_LONG_ONLY_P): Delete definition.
2726 (OPTION_VALID_P): Define.
2727
2728 * sim-options.c (sim_print_help): Allow short only options.
2729 (sim_parse_args): Ditto.
2730 (sim_args_command): Skip short only options.
2731 (sim_parse_args): Allocate space for NUM_OPTS not just 256. Make
2732 separate entries for short and long options in the HANDLERS and
2733 ORIG_VAL tables.
2734 (sim_parse_args): Disable argument permutation.
2735
2736Wed Nov 5 13:40:31 1997 Andrew Cagney <cagney@b1.cygnus.com>
2737
2738 * sim-core.h (DECLARE_SIM_CORE_WRITE_N. DECLARE_SIM_CORE_READ_N):
2739 Add argument M, size of data type.
2740 (sim_core_read_misaligned_3, sim_core_write_misaligned_3):
2741 Declare, ditto for 5, 6 & 7 byte transfers.
2742 (sim_core_write_unaligned_1, sim_core_write_unaligned_1): Define
2743 as aligned variant.
2744
2745 * sim-n-core.h (sim_core_trace_M): Rename from
2746 sim_core_trace_N. Add nr_bytes argument. Replace transfer argument
2747 with transfer type. Print transfer direction. Handle 1 and 2 byte
2748 transfers.
2749 (sim_core_read_unaligned_N, sim_core_write_unaligned_N): Trace
2750 unaligned accesses.
2751 (unsigned_M, T2H_M, H2T_M): Rename from unsigned_N, T2H_N, H2T_N.
2752 Update all functions.
2753
2754 * sim-core.c: Generate functions starting with 16 not 1.
2755 (sim_core_read_unaligned_3): Generate. Ditto for 3 byte write and
2756 all 5, 6 & 7 byte transfers.
2757
2758 * sim-n-core.h (sim_core_read_misaligned_N,
2759 sim_core_write_misaligned_N): Implement.
2760
2761Mon Nov 3 15:03:04 1997 Andrew Cagney <cagney@b1.cygnus.com>
2762
2763 * sim-endian.h (U16_8): Implement
2764
2765 * sim-endian.c (sim_endian_split_16, sim_endian_join_16): New functions
2766
2767 * sim-endian.h (VL8_16, VH8_16): Implement.
2768
2769 * sim-memopt.c (memory_option_handler): Typecast 64bit value to
2770 long in printf.
2771 (memory_option_handler): Only zalloc modulo bytes when non-zero.
2772 (memory_option_handler): Skip comma in alias address list
2773
2774Fri Oct 31 13:03:33 1997 Andrew Cagney <cagney@b1.cygnus.com>
2775
2776 * sim-memopt.c (do_memopt_add, do_memopt_delete): Add level and
2777 space params.
2778 (parse_size, parse_addr): New functions
2779 (memory_option_handler, memory_options): Parse address & size
2780 using new functions. Pass level, space, modulo to do_memopt_add &
2781 do_memopt_del.
2782
2783 * sim-memopt.h (struct _sim_memopt): Add level & space fields.
2784
2785 * sim-core.h (sim_core_arrach, sim_core_detach): Replace
2786 `attach_type attach' argument with `unsigned level' argument.
2787 Document.
2788
2789 * sim-core.c (new_sim_core_mapping, sim_core_map_attach,
2790 sim_core_attach): Replace argument attach with level. Update
2791 verification of arguments.
2792 (sim_core_map_detach, sim_core_detach): Replace argument attach
2793 with level.
2794
2795 * sim-basics.h (enum _attach_type): Delete.
2796
2797Thu Oct 30 13:45:00 1997 Doug Evans <devans@seba.cygnus.com>
2798
2799 * sim-core.h (sim_core_write_8): Define.
2800
2801Tue Oct 28 12:29:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
2802
2803 * sim-bits.h: Document ROTn macro.
2804
2805 * sim-endian.h (H2T): Handle 16 byte variables.
2806
2807 * sim-n-core.h (sim_core_read_unaligned_N): Return a dummy when an
2808 error.
2809
2810 * sim-core.c: Do not generate sim_core_*_word.
2811
2812 * sim-n-core.h (sim_core_trace_N): Add line_nr argument.
2813 (sim_core_write_aligned_N, sim_core_read_aligned_N): Update.
2814
2815 * sim-core.h (sim_core_read_unaligned_word,
2816 sim_core_read_aligned_word, sim_core_read_word,
2817 sim_core_write_unaligned_word, sim_core_write_aligned_word,
2818 sim_core_write_word): Change to macros that map onto sim_core_*_N.
2819
2820Mon Oct 27 11:25:10 1997 Doug Evans <devans@canuck.cygnus.com>
2821
2822 * sim-n-endian.h: Add TAGS entrys for 16 byte versions.
2823
2824 * sim-endian.h: Disable 16 byte support.
2825
2826Mon Oct 27 12:00:48 1997 Andrew Cagney <cagney@b1.cygnus.com>
2827
2828 * sim-endian.c (_SWAP_16): Define. Generate 126 bit swap code.
2829
2830 * sim-n-core.h (sim_core_trace_N): New function.
2831 (sim_core_read_aligned_N, sim_core_write_aligned_N): Use,
2832 (sim_core_read_unaligned_N): Do not retyrn bogus value wden error.
2833
2834 * sim-endian.h: Add 128 bit variant.
2835
2836 * sim-core.h, sim-core.c: Add 128 bit variant.
2837
2838 * sim-types.h: Add signed128 and unsigned128 types using a struct.
2839
2840Fri Oct 24 11:33:07 1997 Andrew Cagney <cagney@b1.cygnus.com>
2841
2842 * sim-events.c (sim_events_process): Clear events->work_pending.
2843 (sim_events_tickn, sim_events_tick): Accumulate, instead of
2844 setting, nr_ticks_to_process.
2845 (sim_events_preprocess): Allow nr_ticks_to_process to be non-zero
2846 when the event queue isn't next.
2847
2848 * sim-events.h, sim-events.c (sim_events_slip): New function.
2849
2850Wed Oct 22 14:18:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
2851
2852 * sim-hload.c (sim_load): Pass lma_p==0 and do_load=sim_load.
2853
2854 * sim-utils.h, sim-load.c (sim_load_file): Add lma_p and do_load
2855 arguments.
2856
2857Tue Oct 21 18:37:57 1997 Doug Evans <devans@canuck.cygnus.com>
2858
2859 * nrun.c (main): Remove useless test of name != NULL.
2860 Exit if bfd_openr fails. Call bfd_check_format after bfd_openr.
2861
2862Tue Oct 21 10:42:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
2863
2864 * sim-fpu.c (EXPMAX): Type is unsigned.
2865 (MIN_INT, MAX_INT): Type is signed64.
2866 (i2fpu): Type of val is signed64.
2867
2868Tue Oct 21 10:42:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
2869
2870 * sim-profile.h (PROFILE_PC_BUCKET_SIZE): Treat a shift of zero as
2871 a bucket size of zero.
2872
2873 * sim-profile.c (OPTION_PROFILE_PC_GRANULARITY,
2874 OPTION_PROFILE_PC): Define.
2875 (profile_option_handler): Add support for --profile-pc and
2876 --profile-pc-granularity options.
2877 (profile_pc_init): When possible, compute nr buckets from bucket
2878 size.
2879
2880 * sim-profile.c (profile_pc_init): Align the profile-pc end
2881 address with the profile-pc bucket size.
2882
2883 * sim-profile.h (PROFILE_PC_NR_BUCKETS): Rename PROFILE_PC_SIZE to
2884 something less ambiguous.
2885 (PROFILE_PC_BUCKET_SIZE): Ditto for PROFILE_PC_SAMPLE_SIZE.
2886
2887 * sim-profile.c (profile_pc_cleanup): New function. Move
2888 profile_pc_uninstall code to here.
2889 (profile_pc_uninstall): Call.
2890 (profile_pc_init): Call.
2891
2892Mon Oct 20 17:23:58 1997 Andrew Cagney <cagney@b1.cygnus.com>
2893
2894 * sim-profile.c (profile_print_pc): Dump pc profile to dmon.out
2895 file using BSD gprof format.
2896
2897 * sim-bits.h (LSBIT, MSBIT, BIT): Force result to type
2898 unsigned_word.
2899 (LSBIT8, LSBIT16, LSBIT32, LSBIT64, MSBIT8, MSBIT16, MSBIT32,
2900 MSBIT64): Force result to unsignedN.
2901
2902Thu Oct 16 11:38:56 1997 Andrew Cagney <cagney@b1.cygnus.com>
2903
2904 * sim-alu.h (ALU16_BEGIN, ALU32_BEGIN, ALU64_BEGIN): Drop opening
2905 brace from macro.
2906 (ALU8_BEGIN, ALU8_SET, ALU8_ADD, ALU8_SUB, ALU8_NEGATE): Define.
2907 (ALU16_ADD, ALU16_SUB, ALU16_NEGATE): Simplify arrithmetic.
2908 (ALU32_ADD, ALU32_SUB, ALU32_NEGATE): Simplify arrithmetic.
2909 (ALU64_ADD, ALU64_SUB, ALU64_NEGATE): Simplify arrithmetic.
2910
2911Wed Oct 15 09:24:19 1997 Andrew Cagney <cagney@b1.cygnus.com>
2912
2913 * sim-core.h (struct _sim_core_mapping): Change free_buffer to
2914 type void*.
2915
2916 * sim-core.c (sim_core_uninstall, new_sim_core_mapping,
2917 sim_core_map_attach, sim_core_map_detach): Change free_buffer to
2918 type void*.
2919 (sim_core_attach): Rename buffer_freed to free_buffer, type
2920 void*. Ensure that allocated buffer is alligned according to
2921 region's address.
2922
2923Mon Oct 13 11:34:50 1997 Andrew Cagney <cagney@b1.cygnus.com>
2924
2925 * sim-alu.h (ALU64_HAD_OVERFLOW): Define.
2926 (ALU64_SUB): Define.
2927
2928 * Make-common.in (all): Build SIM_EXTRA_ALL first.
2929 (.gdbinit): Remove dependencies, generate once per build.
2930
2931Tue Oct 14 19:20:09 1997 Andrew Cagney <cagney@b1.cygnus.com>
2932
2933 * sim-n-core.h (sim_core_read_aligned_N,
2934 sim_core_write_aligned_N): Make xaddr param type address_word not
2935 unsigned_word.
2936
2937Fri Oct 3 09:49:18 1997 Andrew Cagney <cagney@b1.cygnus.com>
2938
2939 * sim-fpu.h, sim-fpu.c: Rewrite. Change sim_fpu object to an
2940 unpacked floating point struct. Pass sim_fpu object by reference.
2941 Add preliminary support for rounding modes.
2942
2943Fri Oct 3 09:28:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
2944
2945 * configure: Regenerated to track ../common/aclocal.m4 changes.
2946
2947Thu Oct 2 19:43:52 1997 Andrew Cagney <cagney@b1.cygnus.com>
2948
2949 * aclocal.m4 (sim-bitsize): Fix typo, WITH_TARGET_WORD_BITSIZE not
2950 WITH_TARGET_BITSIZE.
2951
2952Thu Sep 25 23:20:20 1997 Felix Lee <flee@yin.cygnus.com>
2953
2954 * sim-profile.c (profile_print_core): label needs empty statement.
2955
2956Thu Sep 25 11:20:47 1997 Stu Grossman <grossman@babylon-5.cygnus.com>
2957
2958 * sim-break.c (sim_set_breakpoint sim_clear_breakpoint): Use ZALLOC
2959 and zfree instead of xmalloc and free. Prevents warnings.
2960
2961Wed Sep 24 17:38:57 1997 Andrew Cagney <cagney@b1.cygnus.com>
2962
2963 * configure: Regenerated to track ../common/aclocal.m4 changes.
2964
2965Wed Sep 24 17:23:31 1997 Andrew Cagney <cagney@b1.cygnus.com>
2966
2967 * Make-common.in (SIM_BITSIZE): Assign from configured value.
2968 (CONFIG_CFLAGS): Add SIM_BITSIZE.
2969
2970 * aclocal.m4 (--enable-sim-bitsize): Developer option for
2971 controling the bitsize/msb of the target.
2972
2973Wed Sep 24 17:41:40 1997 Stu Grossman <grossman@babylon-5.cygnus.com>
2974
2975 * Make-common.in: New files sim-break.c, sim-break.h.
2976 * sim-base.h: Add point to breakpoint list to sim_state_base.
2977 * sim-break.c sim-break.h: New modules that implement intrinsic
2978 breakpoint support.
2979 * sim-module.c: Add breakpoint module.
2980
2981Tue Sep 23 00:26:39 1997 Felix Lee <flee@yin.cygnus.com>
2982
2983 * sim-events.c (SIM_EVENTS_POLL_RATE): poll more often than once
2984 an hour.
2985 * sim-n-core.h (WITH_XOR_ENDIAN): MSVC barfs on
2986 if (0) { 1 % 0; }
2987 * sim-core.c (sim_core_xor_write_buffer): WITH_XOR_ENDIAN + 1.
2988 (SIGBUS) define for Windows.
2989 * sim-trace.c (trace_printf,debug_printf): added ALMOST_STDC.
2990 * sim-resume.c: define SIGTRAP for windows.
2991 * sim-xcat.h: use token pasting if ALMOST_STDC.
2992
2993Tue Sep 23 11:04:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
2994
2995 * Make-common.in (SIM_SCACHE, SIM_DEFAULT_MODEL): Assign
2996 configured values.
2997 (CONFIG_CFLAGS): Add same.
2998
2999Mon Sep 22 17:20:27 1997 Felix Lee <flee@cygnus.com>
3000
3001 * sim-types.h (SIGNED64): ##i64 when _MSC_VER, not _WIN32.
3002 (SIGNED32): use ##i32.
3003
3004Tue Sep 23 11:04:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
3005
3006 * configure: Regenerated to track ../common/aclocal.m4 changes.
3007
3008Tue Sep 23 10:07:47 1997 Andrew Cagney <cagney@b1.cygnus.com>
3009
3010 * aclocal.m4 (sim-endian): Simplify logic determining [default]
3011 endian of target.
3012
3013 * Make-common.in (SIM_WARNINGS, SIM_ALIGNMENT, SIM_ENDIAN,
3014 SIM_HOSTENDIAN, SIM_RESERVED_BITS, SIM_ASSERT, SIM_FLOAT,
3015 SIM_HARDWARE, SIM_INLINE, SIM_PACKAGES, SIM_REGPARM, SIM_SMP,
3016 SIM_STDCALL, SIM_XOR_ENDIAN): Assign configured values.
3017 (CONFIG_CFLAGS): Add same.
3018
3019 * aclocal.m4: Perform AC_SUBST on optional options.
3020
3021Mon Sep 22 11:46:20 1997 Andrew Cagney <cagney@b1.cygnus.com>
3022
3023 * sim-config.h (WITH_DEFAULT_ALIGNMENT): Don't hardwire any alignment.
3024
3025 * sim-options.c (standard_option_handler): Typo in warning message.
3026
3027 * sim-base.h (STATE_MODEL): Make conditional on SIM_HAVE_MODEL.
3028
3029 * sim-profile.c (profile_print_insn): Check 0 .. MAX_INSN for any
3030 insn count. Make count conditional on there being a valid
3031 INSN_NAME.
3032 (profile_pc_init): Make default PC profile frequency an arbitrary
3033 256.
3034
3035 * sim-base.h: Ditto.
3036
3037 * sim-profile.h (WITH_PROFILE_MODEL_P): Only enable modeling when
3038 SIM_HAVE_MODEL.
3039
3040 * sim-model.h (struct MACH): Depreciate, to be replaced by bfd
3041 archure struct.
3042
3043Mon Sep 22 11:46:20 1997 Andrew Cagney <cagney@b1.cygnus.com>
3044
3045 * configure: Regenerated to track ../common/aclocal.m4 changes.
3046
3047Mon Sep 22 11:45:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
3048
3049 * aclocal.m4 (sim_alignment): Simplify logic for selecting the
3050 configured alignment.
3051
3052Fri Sep 19 17:45:25 1997 Andrew Cagney <cagney@b1.cygnus.com>
3053
3054 * configure: Regenerated to track ../common/aclocal.m4 changes.
3055
3056Fri Sep 19 17:26:14 1997 Andrew Cagney <cagney@b1.cygnus.com>
3057
3058 * sim-config.c (sim_config): Check for default alignment.
3059
3060 * sim-options.c (standard_option_handler): Add alignment option.
3061
3062 * aclocal.m4 (sim_alignment): Allow configuration of hardwired and
3063 default alignment requirements on memory accesses.
3064
3065Fri Sep 19 11:51:35 1997 Jeffrey A Law (law@cygnus.com)
3066
3067 * sim-load.c (sim_load_file): Return failure if the executable
3068 had no loadable sections.
3069
3070Wed Sep 17 13:33:28 1997 Andrew Cagney <cagney@b1.cygnus.com>
3071
3072 * sim-events.c (ETRACE): Use trace_printf not sim_io_printf for
3073 trace output.
3074
3075 * sim-core.c (sim_core_signal): When bad access halt simulator
3076 SIGSEGV / SIGBUS instead of aborting.
3077 (signal.h): Include.
3078
3079 * sim-watch.c (sim_watchpoint_install): Handler for watchpoint
3080 options was missing.
3081
3082 * sim-bits.h (MOVED): Define
3083
3084Wed Sep 17 10:33:28 1997 Andrew Cagney <cagney@b1.cygnus.com>
3085
3086 * sim-alu.h (ALU32_HAD_OVERFLOW): Pacify GCC, Use MSBIT instead of
3087 BIT.
3088
3089 * sim-bits.h (LSBIT, MSBIT): Check for overflow of shift value.
3090
3091 * sim-bits.c: Add 8 bit versions of bit macros.
3092
3093 * sim-bits.h: Ditto.
3094
3095Tue Sep 16 16:15:16 1997 Andrew Cagney <cagney@b1.cygnus.com>
3096
3097 * sim-bits.c (LSSEXT, MSSEXT): Replace SEXT.
3098 (LSINSERTED, MSINSERTED): Ditto for INSERTED.
3099
3100 * sim-n-bits.h (MSSEXTn, LSSEXTn): Replace SEXTn.
3101 (LSINSERTDn, MSINSERTEDN): Ditto for INSERTEDn.
3102
3103 * sim-bits.h (SEXT*): Define as MSEXT/LSEXT.
3104 (INSERTED*): Ditto for LSINSERTED/MSINSERTED.
3105
3106Mon Sep 15 17:36:15 1997 Andrew Cagney <cagney@b1.cygnus.com>
3107
3108 * aclocal.m4 (SIM_AC_COMMON): Add optional config.h file argument.
3109 configure.in: Output to cconfig.h instead of config.h.
3110
3111 * configure: Regenerated to track ../common/aclocal.m4 changes.
3112
3113Mon Sep 15 15:39:28 1997 Andrew Cagney <cagney@b1.cygnus.com>
3114
3115 * sim-utils.c (sim_analyze_program): Set STATE_ARCHITECTURE from
3116 BFD if known.
3117
3118Tue Sep 9 21:46:46 1997 Felix Lee <flee@cygnus.com>
3119
3120 * callback.c (os_write): divert stdout and stderr to their
3121 respective hooks.
3122
3123Thu Sep 11 10:08:48 1997 Andrew Cagney <cagney@b1.cygnus.com>
3124
3125 * sim-profile.c (profile_print_speed): Call
3126 sim_events_elapsed_time instead of PROFILE_EXEC_TIME for moment.
3127
3128 * sim-events.c (sim_events_elapsed_time): New function return nr
3129 host MS consumed by the simulator.
3130 (sim_watch_valid): Use.
3131
3132 * sim-module.c (modules): Install sim_events very very early.
3133
3134 * sim-profile.c (profile_print): Call profile_print_pc.
3135 (print_bar):
3136 (profile_pc_init): New function, set up processor for PC
3137 profiling.
3138 (profile_print_pc): New function, print a PC profile.
3139 (profile_pc_event): New function, sample PC.
3140
3141 * sim-profile.h (PROFILE_PC_COUNT, PROFILE_PC_START,
3142 PROFILE_PC_END, PROFILE_PC_SHIFT, PROFILE_PC_SAMPLE_SIZE): Add to
3143 profile struct.
3144
3145 * sim-options.c (sim_print_help): Pacify GCC.
3146
3147 * sim-n-core.h (sim_core_read_aligned_N,
3148 sim_core_write_aligned_N): Add un-conditional profile call.
3149 (sim_core_read_unaligned_N, sim_core_write_unaligned_N): Add
3150 profile call when aligned read/write isn't used.
3151
3152 * sim-base.h: Include sim-profile, sim-model after sim-core &
3153 sim-events allow sim-core to define useful values.
3154
3155 * sim-profile.c (OPTION_PROFILE_CORE): Define.
3156 (profile_option_handler, profile_options): Add support for
3157 --profile-core option.
3158 (print_bar): Include when core profiling.
3159 (profile_print_core): New function, print core profile.
3160
3161 * sim-config.c (print_sim_config): Print profile status.
3162
3163 * sim-profile.h (PROFILE_NEXT_IDX, PROFILE_core,
3164 WITH_PROFILE_PC_P): Define.
3165 (PROFILE_CORE_COUNT): Count each core-map/size separatly.
3166 (PROFILE_COUNT_CORE): Define.
3167
3168Thu Sep 11 08:44:52 1997 Andrew Cagney <cagney@b1.cygnus.com>
3169
3170 * sim-watch.c (handle_watchpoint): Pass a char** index into the
3171 interrupt_names array as the data.
3172 (sim-watch.h): Document.
3173
3174Wed Sep 10 16:15:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
3175
3176 * sim-options.c (sim_print_help): When the doc string is to long
3177 word wrap it.
3178
3179 * sim-watch.c (sim_watchpoint_install): Use option.doc_name so
3180 that only the first few the watch options are listed. Generate
3181 meanginful usage messages.
3182
3183 * sim-options.h (struct OPTION): Clarify use of doc_name field
3184
3185Wed Sep 10 13:23:24 1997 Andrew Cagney <cagney@b1.cygnus.com>
3186
3187 * sim-options.c (OPTION_ARCHITECTURE_INFO): New option.
3188 (standard_option_handler): Handle --architecture-info.
3189
3190Tue Sep 9 21:46:46 1997 Felix Lee <flee@cygnus.com>
3191
3192 * sim-core.h (sim_cpu_core): [WITH_XOR_ENDIAN + 1], to avoid
3193 illegal zero-sized array.
3194 * sim-core.c (sim_core_xor_read_buffer): same.
3195
3196Tue Sep 9 11:20:35 1997 Doug Evans <dje@canuck.cygnus.com>
3197
3198 * nltvals.def: Regenerate.
3199
3200Tue Sep 9 02:10:36 1997 Andrew Cagney <cagney@b1.cygnus.com>
3201
3202 * sim-fpu.c (DP_FRACHIGH2): Define LL using SIGNED64.
3203
3204Mon Sep 8 12:22:20 1997 Andrew Cagney <cagney@b1.cygnus.com>
3205
3206 * sim-bits.c (MASKED): Delete.
3207 (EXTRACTED): Delete.
3208 (LSEXTRACTED, MSEXTRACTED): New functions.
3209
3210 * sim-n-bits.h (MASKEDn): Delete, define as MSMASKED or LSMASKED.
3211 (MSMASKEDn, LSMASKEDn): Add last argument.
3212 (MSMASK*): Ditto.
3213
3214 * sim-bits.h (EXTEND8, EXTEND16): Define.
3215 (EXTRACTED64): Define as 64 bit extract, not 32 bit.
3216
3217 * sim-run.c (sim_engine_run): Use CPU_CIA macro.
3218
3219 * sim-engine.h (SIM_ENGINE_HALT_HOOK): Use CPU_CIA to get at
3220 current instruction address.
3221
3222 * sim-inline.h (*_ENGINE): Define.
3223
3224Fri Sep 5 08:39:02 1997 Andrew Cagney <cagney@b1.cygnus.com>
3225
3226 * sim-core.c (sim_core_attach): Fix checks of modulo/mask.
3227
3228 * sim-watch.c (delete_watchpoint): Delete by ident and type.
3229 (watch_option_handler): Call delete_watchpoint with ident or type.
3230 (sim_watchpoint_install): Create interrupt specific watchpoint
3231 commands on the fly.
3232 (do_watchpoint_create): New function, create a watch point using
3233 type/int-nr info encoded in the option nr.
3234 (do_watchpoint_info): New function. List active watchpoints.
3235
3236 * sim-watch.h: Change data structure to a list.
3237
3238 * sim-memopt.c (memory_option_handler): Require explicit "all"
3239 before deleting all memory regions.
3240
3241 * sim-utils.c (sim_do_commandf): New function, printf version of
3242 sim_do_command.
3243
3244 * sim-basics.h (asprintf, vasprintf): Hack, define for CYGWIN32.
3245
3246 * sim-alu.h (ALU64_ADD): Use explicit MSEXTRACTED64, do not assume
3247 bit endianness.
3248 (SIGNED64, UNSIGNED64): Delete.
3249 (ALU64_ADD): Don't rely on bit endianness.
3250 (ALU64_BEGIN): Define.
3251
3252 * sim-n-bits.h (MSEXTRACTEDn, LSEXTRACTED): New functions.
3253 (EXTRACTEDn): Delete, define as either LSEXTRACTED or MSEXTRACTED.
3254
3255 * sim-types.h (SIGNED64, UNSIGNED64): New macros, attach relevant
3256 suffix - u64, LL - to 64 bit constants.
3257
3258Thu Sep 4 09:27:54 1997 Andrew Cagney <cagney@b1.cygnus.com>
3259
3260 * sim-config.c (sim_config): Add assert for SIM_MAGIC_NUMBER.
3261
3262 * sim-utils.h (NZALLOC): Define - zalloc * N.
3263
3264 * sim-hrw.c (sim_read, sim_write): New file. Provide generic
3265 implementation of read/write functions.
3266
3267 * Make-common.in (sim-hrw.o): New target.
3268
3269 * sim-base.h (STATE_MEMOPT_P): Delete, simulators _always_ add
3270 memory.
3271
3272 * sim-memopt.c (memory_option_handler): Implement memory-size
3273 command. Implement memory-alias command. Let memory-delete delete
3274 all memory regions.
3275 (add_memopt): New function. Add a memory region.
3276 (do_memopt_delete): New function. Delete a memory region.
3277
3278 * sim-utils.c (sim_elapsed_time_get): Never return zero.
3279
3280 * sim-core.c (sim_core_detach): New function.
3281 (sim_core_map_detach): New function. Perform the actual detach.
3282 (sim_core_init): Move initialization code from here.
3283 (sim_core_install): To here.
3284 (sim_core_uninstall): And here.
3285
3286 * sim-module.c: Add memopt module.
3287
3288 * sim-base.h (STATE_MEMOPT, STATE_MEMOPT_P): Add memopt to
3289 simulator base type.
3290
3291 * Make-common.in (sim_main_headers): Add sim-memopt.h
3292 (sim-memopt.o): New target.
3293
3294 * sim-core.c (sim_core_install): Add core_options to the option
3295 table.
3296
3297 * sim-watch.c (watch_options): Make --delete-watch a synonym for
3298 --watch-delete.
3299
3300 * sim-config.h (WITH_MODULO_MEMORY): Define as 0. Update
3301 comments.
3302
3303 * sim-core.h (struct _sim_core_mapping): Change nr_bytes to type
3304 address_word, add mask member.
3305
3306 * sim-core.h, sim-core.c (sim_core_attach): Make nr_bytes of type
3307 address_word, allow for 64bit targets in 32bit host. Add modulo
3308 argument.
3309 (sim_core_map_attach): Ditto.
3310 (new_sim_core_mapping): Ditto.
3311 (sim_core_translate): Mask address when modulo memory.
3312
3313Wed Sep 3 17:32:54 1997 Doug Evans <dje@seba.cygnus.com>
3314
3315 * sim-hload.c (sim_load): Add assert for SIM_MAGIC_NUMBER.
3316
3317 * gdbinit.in: New file.
3318 * aclocal.m4 (SIM_AC_OUTPUT): Build .gdbinit.
3319 * Make-common.in (distclean): Delete .gdbinit.
3320 (.gdbinit): Add rule for.
3321 * configure: Regenerated to track ../common/aclocal.m4 changes.
3322
3323 * Make-common.in (cgen-run.o): Add rule for.
3324
3325Wed Sep 3 10:08:21 1997 Andrew Cagney <cagney@b1.cygnus.com>
3326
3327 * sim-resume.c (sim_resume): Suspend/resume the simulator.
3328
3329 * sim-events.c (sim_watch_valid): Compute total elapsed time from
3330 both resumed and previous elapsed time.
3331 (sim_events_init): Set initial_wallclock and current_wallclock to
3332 zero.
3333 (sim_events_install): Install sim_events_suspend and
3334 sim_events_resume.
3335 (sim_events_watch_clock): Allow for suspended simulator when
3336 computing the time of the clock event.
3337
3338 * sim-events.h (struct _sim_event): Add resume_wallclock, rename
3339 initial_wallclock to elapsed_wallclock, set both to zero.
3340 (sim_events_init, sim_events_uninstall): Delete prototypes.
3341
3342 * sim-module.h (MODULE_SUSPEND_FN, MODULE_RESUME_FN): Define types.
3343
3344 * sim-module.c(sim_module_resume, sim_module_suspend): New
3345 functions.
3346
3347Wed Sep 3 10:08:21 1997 Andrew Cagney <cagney@b1.cygnus.com>
3348
3349 * sim-core.c (sim_core_map_attach): Clarify memory overlap error
3350 message.
3351
3352Tue Sep 2 14:57:06 1997 Doug Evans <dje@canuck.cygnus.com>
3353
3354 * Makefile.in (TAGS): Add support for "/* TAGS: foo */" marker.
3355 * Make-common.in (TAGS): Likewise.
3356 * sim-n-bits.h: Add TAGS comments for all functions.
3357 * sim-n-core.h: Likewise.
3358 * sim-n-endian.h: Likewise.
3359
3360Mon Sep 1 10:50:11 1997 Andrew Cagney <cagney@b1.cygnus.com>
3361
3362 * sim-utils.c (sim_state_alloc): Set CPU backlinks, callback and
3363 kind.
3364
3365 * sim-base.h (sim_state_alloc): Add callback and kind arguments.
3366
3367 * sim-base.h (INVALID_INSTRUCTION_ADDRESS): Add default
3368 definition.
3369
3370Sat Aug 30 09:47:21 1997 Andrew Cagney <cagney@b1.cygnus.com>
3371
3372 * sim-fpu.c (DP_GARDMSB, ...): Make unsigned.
3373 (DP_FRACHIGH, DP_FRACHIGH2, ..): Use MSMASK to avoid LL.
3374
3375Fri Aug 29 13:37:44 1997 Andrew Cagney <cagney@b1.cygnus.com>
3376
3377 * sim-core.c (sim_core_map_attach): Cast attach enum to int.
3378 (sim_core_xor_read_buffer, sim_core_xor_write_buffer): Make
3379 nr_transfered and nr_this_transfer unsigned.
3380
3381 * sim-events.c (sim_events_tickn): N is signed, as limited to
3382 MAXINT.
3383
3384 * sim-n-endian.h (offset_N): Change size to unsigned.
3385
3386 * callback.c (os_poll_quit): Add prototypes for kbhit and getkey.
3387
3388Fri Aug 29 10:10:53 1997 Andrew Cagney <cagney@b1.cygnus.com>
3389
3390 * sim-utils.c (sim_copy_argv): Delete, replaced by dupargv.
3391
3392 * sim-options.c (sim_parse_args): Use dupargv.
3393
3394Thu Aug 28 10:36:34 1997 Doug Evans <dje@canuck.cygnus.com>
3395
3396 * sim-options.c (standard_option_handler): Use xstrdup, not strdup.
3397
3398Thu Aug 28 12:09:15 1997 Andrew Cagney <cagney@b1.cygnus.com>
3399
3400 * sim-base.h (STATE_ARCHITECTURE, STATE_TARGET): Add to simulator
3401 base type.
3402
3403 * sim-options.c (standard_options): Add --architecture=MACHINE and
3404 --target=TARGET options.
3405 (OPTION_ARCHITECTURE, OPTION_TARGET): Define.
3406 (standard_option_handler): Handle architecture and target options.
3407 (bfd.h): Include.
3408
3409 * sim-utils.c (sim_analyze_program): Pass STATE_TARGET to
3410 bfd_openr.
3411 (sim_analyze_program): Set prog_bfd architecture from
3412 STATE_ARCHITECTURE if known.
3413
3414Wed Aug 27 18:13:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
3415
3416 * configure: Regenerated to track ../common/aclocal.m4 changes.
3417 * config.in: Ditto.
3418
3419Wed Aug 27 18:11:30 1997 Andrew Cagney <cagney@b1.cygnus.com>
3420
3421 * aclocal.m4 (enable-sim-warnings): Remove comment stating
3422 that option does not apply to certain files.
3423
3424Wed Aug 27 15:13:04 1997 Andrew Cagney <cagney@b1.cygnus.com>
3425
3426 * sim-bits.h (LSBIT8, LSBIT16, LSBIT32, LSBIT64, LSBIT, MSBIT8,
3427 MSBIT16, MSBIT32, MSBIT64, MSBIT): New macros - single bit as
3428 offset from MSB/LSB.
3429
3430 * sim-endian.h (A1_8, A2_8, A4_8, A1_4, A2_4, A1_2): New macro,
3431 access address of sub word quantity of a hosts 16, 32, 64 bit word
3432 type.
3433 (V1_2, V1_4, V2_4, V1_8, V2_8, V4_8): Ditto for values.
3434 (U8_1, U8_2, U8_4, U4_1, U4_2, U2_1): Ditto for set of values.
3435 (V2_H1, V2_L1, V4_H2, V4_L2, V8_L4, V8_H4): Given N byte argument,
3436 return N*2 byte value with argument in Hi/Lo word. Renamed from
3437 V1_H2, V1_L2, V2_H4, V2_L4, V4_H8, V4_L8.
3438
3439 * sim-alu.h (ALU32_HAD_OVERFLOW): Use 64 bit mask not 32bit.
3440 (ALU16_HAD_CARRY, ALU32_HAD_CARRY, ALU16_HAD_OVERFLOW): Use MSBIT
3441 so that bit offset is explicit.
3442
3443Wed Aug 27 11:55:35 1997 Andrew Cagney <cagney@b1.cygnus.com>
3444
3445 * sim-utils.c (sim_analyze_program): Add prog_name argument.
3446 Update STATE_PROG_BFD when needed with a dup'd copy of the
3447 program.
3448
3449 * sim-config.c (sim_config): Delete ABFD argument, use
3450 STATE_PROG_BFD directly.
3451
3452Tue Aug 26 12:55:26 1997 Andrew Cagney <cagney@b1.cygnus.com>
3453
3454 * run.c (main): Pass the open ABFD to sim_create_inferior.
3455
3456 * nrun.c (main): Determine prog_bfd. Pass to sim_create_inferior
3457 and sim_load.
3458 (bfd.h): Include.
3459
3460 * sim-hload.c (sim_load): New file. Implement generic sim_load for
3461 hardware only simulator targets.
3462
3463 * Make-common.in (sim-hload.o): Add rule.
3464
3465Wed Aug 27 09:51:42 1997 Andrew Cagney <cagney@b1.cygnus.com>
3466
3467 * sim-utils.c (sim_copy_argv): Rewrite to match malloc strategy
3468 used by copyargv and freeargv.
3469
3470 * sim-options.c (sim_parse_args): Save a copy of PROG-ARGS in
3471 STATE_PROG_ARGV, not just a pointer.
3472
3473Mon Aug 25 17:50:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
3474
3475 * configure: Regenerated to track ../common/aclocal.m4 changes.
3476 * config.in: Ditto.
3477
3478Mon Aug 25 12:11:06 1997 Andrew Cagney <cagney@b1.cygnus.com>
3479
3480 * aclocal.m4 (sim-endian): Add second argument to
3481 SIM_AC_OPTION_ENDIAN. First is hardwired endian, second is
3482 default endian when not hardwired.
3483
3484 * sim-config.h (WITH_DEFAULT_TARGET_BYTE_ORDER): New macro, if all
3485 else failes value for target byte order.
3486
3487 * sim-config.c (sim_config): Add abfd arguments. Set
3488 STATE_PROG_BFD accordingly. Determine prefered_target_byte_order
3489 from same.
3490 (sim_config): Return SIM_RC, don't abort.
3491 (bfd.h): Include.
3492
3493 * run.c (main): Update call to sim_open - add ABFD argument.
3494 * nrun.c (main): Add NULL ABFD argument.
3495
3496Thu Aug 14 12:48:57 1997 Doug Evans <dje@canuck.cygnus.com>
3497
3498 * callback.c (os_poll_quit): Make static.
3499 Call sim_cb_eprintf, not p->eprintf.
3500 (sim_cb_printf, sim_cb_eprintf): New functions.
3501 * sim-utils.h (sim_cb_printf, sim_cb_eprintf): Declare.
3502
3503 * sim-basics.h (zalloc,zfree,sim_add_commas,SIM_ELAPSED_TIME,
3504 sim_elapsed_time_get,sim_elapsed_time_since): Move decls to
3505 sim-utils.h. #include sim-utils.h.
3506 * sim-utils.h: Above decls moved here.
3507 (sim_analyze_program,sim_load_file): Use `struct _bfd', not `bfd'.
3508
3509 * sim-watch.c (action_watchpoint): Fix thinkos.
3510
3511Thu Jul 24 08:48:05 1997 Stu Grossman (grossman@critters.cygnus.com)
3512
3513 * sim-types.h: Fix defs of 64 bit data types for MSVC.
3514
3515Tue Jul 22 10:35:37 1997 Doug Evans <dje@canuck.cygnus.com>
3516
3517 * sim-n-core.h (sim_core_write_unaligned_N): Add missing break
3518 to FORCED_ALIGNMENT case.
3519
3520Thu Jun 5 13:48:37 1997 Andrew Cagney <cagney@b1.cygnus.com>
3521
3522 * callback.c (target_to_host_open): Handle hosts with O_BINARY.
3523
3524Thu Jun 5 08:47:10 1997 Jeffrey A Law (law@cygnus.com)
3525
3526 * Make-common.in (libsim.a): Fix typo.
3527
3528Thu Jun 5 13:48:37 1997 Andrew Cagney <cagney@b1.cygnus.com>
3529
3530 * nrun.c (main): Verify the structure returned before using it.
3531
3532Wed Jun 4 11:44:06 1997 Andrew Cagney <cagney@b1.cygnus.com>
3533
3534 * sim-config.h (WITH_ENGINE): Enable the sim-engine module by
3535 default.
3536
3537 * sim-engine.c (sim_engine_install): New function. Install the
3538 engine init functions.
3539 (sim_engine_init): [Re]initialize the simulator engine.
3540
3541 * sim-module.c: Add sim_engine to list of modules that always
3542 install.
3543
3544Tue Jun 3 04:52:04 1997 Andrew Cagney <cagney@b1.cygnus.com>
3545
3546 * sim-watch.c (schedule_watchpoint): Use sim_unschedule_watchpoint
3547 to remove the old watchpoint, not delete_watchpoint.
3548 (watch_option_handler): Action the correct watchpoint, not just
3549 cycles.
3550
3551Wed May 28 14:47:41 1997 Andrew Cagney <cagney@b1.cygnus.com>
3552
3553 * sim-n-core.h (sim_core_write_aligned_N): For 8byte reads, output
3554 both low and high word.
3555 (sim_core_write_aligned_N): Ditto.
3556
3557 * sim-trace.c (set_trace_options): Delete code explicitly setting
3558 core->trace.
3559
3560 * sim-options.c (sim_print_help): Call the list commands if not a
3561 standalone simulator.
3562 (sim_print_help): Advise that some options may not be applicable.
3563
3564 * sim-trace.c (set_trace_options): Assume core present.
3565
3566 * sim-events.c (sim_events_schedule_after_signal): Overflow signal
3567 buffer when full not almost full.
3568
3569Tue May 27 14:32:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
3570
3571 * sim-events.c (sim_events_process): Don't blat the event queue
3572 when processing watchpoints.
3573
3574 * sim-watch.h: Make arg unsigned long - stop sign extension.
3575
3576 * sim-events.c (sim_watch_valid): rewrite so debugable.
3577
3578 * sim-config.h (WITH_XOR_ENDIAN): Default to zero.
3579
3580 * sim-watch.c (schedule_watchpoint): Add is_within option so that
3581 inequality test is possible.
3582 (handle_watchpoint): Re-pass is_within arg.
3583 (watch_option_handler): When `!' prefix to pc-watchpoint arg pass
3584 0 to schedule_watchpoint's is_within arg.
3585 (sim_watchpoint_init): Re-pass is_within arg.
3586
3587 * sim-options.c (sim_print_help): Add is_command argument. Don't
3588 include -- prefix when called from the command line interpreter.
3589
3590 * sim-watch.c (schedule_watchpoint): Pass true is_within argument.
3591
3592 * sim-events.c (sim_events_watch_sim): Add is_within argument,
3593 zero indicates that the test should be reversed.
3594 (sim_events_watch_core): Ditto.
3595 (WATCH_CORE): Compare range against is_within.
3596 (WATCH_SIM): Ditto.
3597
3598Tue May 27 12:48:03 1997 Andrew Cagney <cagney@b2.cygnus.com>
3599
3600 * sim-events.c (WATCH_CORE): Pass NULL cpu argument to
3601 sim_core_read_buffer. Check nr-bytes transfered.
3602
3603 * sim-core.h (sim_core_common): Define a new struct that contains
3604 the common data. to sd and cpu structures.
3605 * sim-core.c (sim_core_attach): Update.
3606 (sim_core_init): Update. Remember to copy initialized data to each
3607 cpu.
3608 (sim_core_find_mapping): Ditto.
3609
3610 * sim-core.c (sim_core_read_buffer): Add cpu argument.
3611 (sim_core_write_buffer): Ditto.
3612
3613 * sim-n-core.h (sim_core_read_unaligned_N): When mis-aligned
3614 transfer use xor version of read buffer.
3615 (sim_core_write_unaligned_N): Ditto for write.
3616
3617 * sim-core.c (sim_core_xor_read_buffer): New function implement
3618 xor-endian data read breaking transfer up into xor-endian sized
3619 blocks.
3620 (sim_core_xor_write_buffer): Ditto for write.
3621 (reverse_n): Reverse order of arbitrary number of bytes in buffer
3622 - needed for xor-endian transfers.
3623
3624Fri May 23 14:24:31 1997 Andrew Cagney <cagney@b1.cygnus.com>
3625
3626 * sim-inline.h: Review description.
3627
3628 * sim-core.h, sim-core.c: Reduce number of functions being inlined
3629 to just those involved in data transfers and configuration.
3630
3631 * sim-xcat.h (XSTRING): New macro, map macro definition onto
3632 string.
3633 * sim-n-core.h (sim_core_read_aligned_N): Use.
3634 (sim_core_read_unaligned_N): Ditto.
3635 (sim_core_read_unaligned_N): Ditto..
3636 (sim_core_write_unaligned_N): Ditto.
3637
3638 * sim-core.h: Add xor endian bitmap to main structure. *
3639
3640 sim-n-core.h (sim_core_write_aligned_N): Add suport for xor
3641 endian.
3642 (sim_core_read_aligned_N): Ditto.
3643
3644 * sim-core.c (sim_core_set_xor_endian): New function.
3645 (sim_core_attach): Don't overwrite the per-cpu xor map when
3646 cloning the global core.
3647
3648Fri May 23 10:53:13 1997 Andrew Cagney <cagney@b1.cygnus.com>
3649
3650 * sim-engine.h: Update below so that it is using an enumerated
3651 type.
3652
3653Thu May 22 09:12:16 1997 Gavin Koch <gavin@cygnus.com>
3654
3655 * sim-engine.c (sim_engine_restart):
3656 * sim-resume.c (sim_resume): Change longjmp param/setjmp
3657 return value used for simulator restart from 0 to 2.
3658
3659Wed May 21 08:47:30 1997 Andrew Cagney <cagney@b1.cygnus.com>
3660
3661 * cgen-scache.c (scache_option_handler): Add is_command arg.
3662
3663 * sim-model.c (model_option_handler): Add is_command argument.
3664
3665 * sim-profile.c (profile_option_handler): Add is_command arg.
3666
3667 * sim-events.c (sim_watch_valid): Use ub64, lb64 when 64bit value
3668 involved.
3669
3670 * sim-module.c (sim_module_add_init_fn): Call init fn in the same
3671 order that they are registered.
3672
3673 * sim-options.h (OPTION_HANDLER): Add argument to differentiate
3674 between option and command line processing.
3675
3676 * sim-options.c: Include stdlib.h, ctype.h.
3677
3678 * Make-common.in (sim-watch.o): Add rule.
3679 (sim_main_headers): Assume sim-assert.h included.
3680 (sim-*.o): Simplify make rule.
3681
3682 * sim-module.c: Add sim_watch_install to module list.
3683
3684Tue May 20 14:15:23 1997 Andrew Cagney <cagney@b1.cygnus.com>
3685
3686 * sim-base.h (STATE_LOADED_P): New predicate. Set once everything
3687 has been loaded.
3688
3689 * sim-trace.c (trace_install): Check magic. Include sim-assert.h.
3690 * sim-events.c (sim_events_install): Ditto.
3691 * sim-core.c (sim_core_install): Ditto.
3692 * sim-model.c (model_install): Ditto.
3693 * sim-options.c (standard_install): Ditto.
3694 * sim-profile.c (profile_install): Ditto.
3695 * sim-reason.c (sim_stop_reason): Ditto.
3696 * sim-run.c (sim_engine_run): Ditto.
3697 * sim-utils.c (sim_analyze_program): Ditto.
3698
3699 * sim-module.c (modules): Make profile_install and trace_install
3700 optional.
3701
3702 * sim-base.h (STATE_MEM_BASE): Define for flat memory systems.
3703
3704 * sim-options.c (standard_option_handler): Set the byte order.
3705
3706 * sim-events.c (sim_events_process): Allow multi tick processing.
3707 (sim_events_tickn): New function - multi cycle tick.
3708
3709 * sim-events.h (sim_events_tickn, sim_events_timewarp): Add
3710 prototypes. Under development.
3711 (sim_events): Replace processing with nr_ticks_to_process.
3712
3713Tue May 20 09:39:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
3714
3715 * nrun.c (main): Pass callbacks to sim_open instead of using
3716 sim_set_callbacks.
3717
3718 * run.c (main): Ditto.
3719
3720Mon May 19 12:07:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
3721
3722 * sim-events.c (sim_events_zalloc): Signal save memory allocator -
3723 stop tk interrupting malloc calls.
3724 (sim_events_zalloc): Converse.
3725
3726 * Make-common.in (sim_main_headers): Add sim-events.h.
3727
3728 * sim-events.c (sim_events_schedule_after_signal): Change return
3729 type to void - signal events are strictly internal.
3730 (sim_events_init): Allocate a finite buffer for signal events.
3731 (sim_events_schedule_after_signal): Enter signal events into the
3732 signal buffer.
3733
3734 * sim-engine.c (sim_engine_halt): Check SIM_DESC magic.
3735 (sim_engine_restart): Ditto.
3736 (sim_engine_abort): Ditto.
3737 * sim-stop.c (sim_stop): Ditto.
3738 (control_c_simulation): Ditto.
3739 * sim-resume.c (sim_resume): Ditto.
3740 (has_stepped): Ditto.
3741 * sim-abort.c (sim_engine_abort): Ditto.
3742
3743 * sim-basics.h (transfer_type): New type.
3744
3745 * sim-core.c (sim_core_signal): New function. Print core signal
3746 information.
3747 (sim_core_find_mapping): Add transfer argument.
3748
3749 * sim-n-core.h (sim_core_{write,write}_unaligned_N): Call
3750 SIM_CORE_SIGNAL if a recoverable abort.
3751 * sim-core.c (sim_core_find_mapping): Ditto.
3752
3753Fri May 16 15:13:21 1997 Andrew Cagney <cagney@b1.cygnus.com>
3754
3755 * sim-core.c (sim_core_find_mapping): Replace calls to
3756 sim_io_error to more resiliant sim_engine_abort.
3757
3758 * sim-n-core.h (sim_core_read_unaligned_N): Ditto.
3759 (sim_core_write_unaligned_N): Ditto.
3760
3761Tue May 13 13:50:06 1997 Andrew Cagney <cagney@b1.cygnus.com>
3762
3763 * sim-module.c: Add sim_events_install to list.
3764
3765 * sim-events.c (sim_events_install, sim_events_uninstall): Clonse
3766 from sim_core_*.
3767 (sim_events_init): Now returns SIG_RC.
3768
3769 * sim-run.c: New file. Generic sim_engine_run.
3770 * sim-reason.c: New file. Generic sim_stop_reason.
3771 * sim-stop.c: New file. Generic sim_stop.
3772 * sim-resume.c: New file. Generic sim_resume.
3773
3774 * Make-common.in (sim-engine.o): Add rule.
3775 (sim-run.o, sim-reason.o, sim-stop.o, sim-resume.o): Ditto.
3776
3777 * sim-engine.h, sim-engine.c: New file. Provide generic
3778 implementation of sim_engine_halt, sim_engine_error. et.al.
3779
3780 * sim-base.h (sim_state_base): Add member halt.
3781 (sim-engine.h): Include.
3782
3783 * sim-events.h (sim_event_handler): Always pass SIM_DESC to event
3784 handlers.
3785 * sim-events.c (sim_events_poll): Update event handler.
3786
3787Tue May 13 09:57:49 1997 Andrew Cagney <cagney@b2.cygnus.com>
3788
3789 * sim-events.h, sim-events.c (sim_events_watch_clock): New
3790 function.
3791 (sim_events_watch_sim): New function.
3792 (sim_events_watch_core): New function.
3793 (sim_watch_valid): New function.
3794 (sim_events_preprocess): New function.
3795 (sim_events_process): Process the watchpoints as well as the timer
3796 queue.
3797 (sim_events_tick): Check WORK_PENDING instead of the hold queue.
3798 (sim_events_deschedule): Check all the queues when removing an
3799 event.
3800 (sim_events_init): Ditto for cleaning.
3801
3802Mon May 19 12:07:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
3803
3804 * sim-fpu.c (is_ufpu_number): Comment out - currently unused.
3805
3806Mon May 19 11:23:03 1997 Andrew Cagney <cagney@b1.cygnus.com>
3807
3808 * callback.c (os_open): Type of arg flags is int.
3809
3810Fri May 16 22:26:43 1997 Michael Meissner <meissner@cygnus.com>
3811
3812 * sim-fpu.c (sim_fpu_is_{eq,ne,lt,le,gt,ge}): Compare Infinities
3813 just like normal numbers as per IEEE rules.
3814
3815Wed May 14 21:20:38 1997 Bob Manson <manson@charmed.cygnus.com>
3816
3817 * callback.c (os_close): Mark the descriptor as being
3818 available if the close succeeded.
3819 (os_open): Pass 0644 as the mode of the file being created.
3820
3821Thu May 15 10:58:52 1997 Andrew Cagney <cagney@b1.cygnus.com>
3822
3823 * sim-fpu.c (pack_fpu, unpack_fpu): New functions - decode a
3824 float.
3825
3826 * sim-inline.c (SIM_INLINE_C): Rename from _SIM_INLINE_C_.
3827 * sim-lnline.h: Update.
3828
3829 * sim-fpu.h, sim-fpu.c (sim_fpu_[iu]{32,64}to): New int2fp
3830 conversion functions.
3831 (sim_fpu_to{32,64}[iu]): New fp2int functions.
3832
3833 * sim-fpu.h, sim-fpu.c (sim_fpu_is_{lt,le,eq,ne,ge,gt}): New fp
3834 compare functions. Replacing.
3835 (sim_fpu_cmp): This. Delete.
3836
3837Mon May 12 14:49:05 1997 Andrew Cagney <cagney@b1.cygnus.com>
3838
3839 * sim-core.c (sim_core_find_mapping): Call engine_error not
3840 sim_io_error when possible.
3841
3842Mon May 12 08:55:07 1997 Andrew Cagney <cagney@b2.cygnus.com>
3843
3844 * sim-endian.h (V1_H2): Add macro's to insert a word into a
3845 high/low double word.
3846
3847 * sim-trace.h: Remove definition of attribute - defined in
3848 sim_basics.h.
3849
3850Mon May 12 08:55:07 1997 Andrew Cagney <cagney@b1.cygnus.com>
3851
3852 * sim-options.h (struct OPTION): Add doc_opt as the documenting
3853 name of the option - or family of options.
3854
3855 * sim-options.c (sim_args_command): Match command `a-b c' with
3856 option `--a-b-c' from option table.
3857
3858Thu May 8 12:40:07 1997 Andrew Cagney <cagney@b1.cygnus.com>
3859
3860 * sim-options.c (sim_print_help): For optional arguments, wrap
3861 them in [].
3862
3863 * sim-trace.c (set_trace_options): New function, handle optional
3864 argument and multiple assignment.
3865 (trace_option_handler): Update.
3866
3867 * sim-trace.c (trace_option_handler): Trace branch and not fpu
3868 when branch tracing selected.
3869
3870Wed May 7 15:19:58 1997 Andrew Cagney <cagney@b1.cygnus.com>
3871
3872 * sim-trace.c (trace_one_insn): Make a va-args function.
3873
3874 * sim-trace.c (trace_vprintf): New function, va-arg version of
3875 trace_printf.
3876
3877Tue May 6 16:38:16 1997 Doug Evans <dje@canuck.cygnus.com>
3878
3879 * sim-trace.c (trace_uninstall): Don't close a file twice.
3880 * sim-profile.c (profile_uninstall): Likewise.
3881
3882Tue May 6 06:14:01 1997 Mike Meissner <meissner@cygnus.com>
3883
3884 * sim-trace.c (toplevel): Include bfd.h.
3885 (trace_options): Note that --trace-linenum also turns on
3886 --trace-insn. Add --trace-{branch,semantics}.
3887 (trace_option_handler): If --trace-linenum, also turn on
3888 --trace-insn. Add --trace-branch support. If --trace-semantics,
3889 turn on ALU, FPU, branch, and memory tracing.
3890 (trace_one_insn): New function to trace an instruction. Support
3891 --trace-linenum.
3892 (OPTION_TRACE_*): Use an enum, rather than lots of defines.
3893
3894 * sim-trace.h (TRACE_{SEMANTICS,BRANCH}_IDX): Add new macros.
3895 (MAX_TRACE_VALUES): Use 32, not 12 by default.
3896 (TRACE_branch): Add new mask.
3897 (TRACE_*_P): Define all possible trace_p macros.
3898 (trace_one_insn): Declare function.
3899
3900Mon May 5 14:08:34 1997 Mike Meissner <meissner@cygnus.com>
3901
3902 * sim-trace.h (__attribute__): Define as nothing if not GNU C or
3903 GNU C doesn't support __attributes__.
3904 ({trace,debug}_printf): Add attribute's so -Wformat can check the
3905 format strings.
3906
3907Mon May 5 11:16:12 1997 Andrew Cagney <cagney@b1.cygnus.com>
3908
3909 * sim-config.h (FORCED_ALIGNMENT): New alignment option -
3910 addresses are masked forcing them to be correctly aligned.
3911 (WITH_ALIGNMENT): Make NONSTRICT_ALIGNMENT the default.
3912 * sim-config.c (config_alignment_to_a): Update.
3913
3914 * sim-core.h (sim_cpu_core): New data type contains cpu specific
3915 core data.
3916 * sim-base.h (CPU_CORE): Add cpu specific core data to cpu base
3917 type.
3918 * sim-core.c (sim_core_attach): Add CPU argument. Ready for
3919 processor specific core maps.
3920 (sim_core_map_attach): Copy the core map data to each of the
3921 processor specific core data structures.
3922 * sim-core.c (sim_core_find_mapping): Update.
3923
3924 * sim-n-core.h (sim_core_read_N, sim_core_write_N): Rename.
3925 (sim_core_write_aligned_N, sim_core_write_aligned_N): New names.
3926 (sim_core_write_unaligned_N, sim_core_write_unaligned_N): New
3927 alternatives that handle unaligned addresses.
3928 (sim_core_{read,write}_{,un}aligned_N): Drop SIM_DESC arg, replace
3929 with just CPU arg.
3930 * cgen-utils.c (sim_disassemble_insn): Update.
3931
3932Mon May 5 13:19:16 1997 Andrew Cagney <cagney@b1.cygnus.com>
3933
3934 * sim-trace.h (TRACE_FPU_IDX): Add Floating-point specific
3935 tracing.
3936
3937 * sim-fpu.h, sim-fpu.c: New files - prototype for generic target
3938 fpu support.
3939
3940 * sim-inline.h, sim-inline.c: Add support for SIM_FPU.
3941
3942Fri May 2 17:59:42 1997 Andrew Cagney <cagney@b1.cygnus.com>
3943
3944 * sim-core.c (sim_core_map_to_str): New function ascii equivalent
3945 to map type.
3946
3947 * sim-n-core.h (sim_core_read_N, sim_core_write_N): Use in trace
3948 statement.
3949
3950Fri May 2 17:28:02 1997 Andrew Cagney <cagney@b2.cygnus.com>
3951
3952 * cgen-trace.c: Prepend additional trace_printf argument.
3953
3954 * cgen-utils.c (sim_disassemble_insn): Add additional core
3955 arguments.
3956
3957Fri May 2 11:40:23 1997 Andrew Cagney <cagney@b1.cygnus.com>
3958
3959 * nrun.c (main): Catch/report errorenous simulator states.
3960
3961 * sim-module.c: #include "libiberty.h" so that xmalloc is defined.
3962 * sim-trace.c: #include string.h/strings.h so that memset is
3963 defined.
3964 * sim-utils.c: Ditto.
3965 * sim-profile.c: Ditto. And stdlib.h.
3966 (print_bar): Only define when used by instruction or memory profiler.
3967
3968 * sim-options.c (standard_option_handler): Make ul more local.
3969
3970 * sim-load.c (sim_load_file): Make the name constant.
3971 (sim_load_file): Passify gcc.
3972
3973 * sim-utils.h: New file, pre-declare utilites in corresponding .c
3974 file.
3975 * sim-utils.c, sim-load.c: Include sim-utils.h.
3976
3977 * sim-base.h (sim_cpu): Pre define here so available to all.
3978
3979 * sim-core.h (DECLARE_SIM_CORE_WRITE_N, DECLARE_SIM_CORE_READ_N):
3980 Restore the sim_cpu and instruction_address arguments so that full
3981 information is available to the abort function.
3982 * sim-core.c (sim_core_find_mapping, sim_core_write_buffer): Ditto.
3983 * sim-n-core.h (sim_core_write_N, sim_core_read_N): Update.
3984
3985 * sim-trace.h, sim-trace.c (trace_option_handler): Add interim
3986 tracing support for sim-events and sim-core.
3987 (trace_option_handler): Convert #if to if where possible so always
3988 compiled/checked by C compiler.
3989 * sim-n-core.h (sim_core_write_N, sim_core_read_N): Update.
3990
3991 * sim-base.h: Adjust comment documenting how to define the cpu
3992 structure.
3993 (sim_state_base): Add sim_core and sim_events to simulator base
3994 object.
3995
3996 * sim-trace.h, sim-trace.c (trace_printf): Add SIM_DESC argument.
3997 * sim-core.c (sim_core_init, sim_core_attach,
3998 sim_core_find_mapping): Update.
3999 * sim-events.c (ETRACE, sim_events_init, sim_events_time,
4000 update_time_from_event, insert_sim_event,
4001 sim_events_schedule_after_signal, sim_events_deschedule,
4002 sim_events_tick): Ditto.
4003
4004 * sim-basics.h (sim-module.h, sim-trace.h, sim-profile.h,
4005 sim-model.h): Move #includes from here.
4006 * sim-base.h: To here.
4007 (sim-core.h, sim-events.h, sim-io.h): Include also
4008
4009Wed Apr 30 15:37:54 1997 Andrew Cagney <cagney@b1.cygnus.com>
4010
4011 * callback.c (default_callback): Missing initialisers.
4012
4013Thu May 1 10:40:47 1997 Doug Evans <dje@canuck.cygnus.com>
4014
4015 * sim-utils.c (sim_add_commas): New function.
4016 * sim-basics.h (sim_add_commas): Add prototype.
4017 * cgen-scache.c (scache_print_profile): Print commas in numbers.
4018 * sim-profile.c (COMMAS): New macro.
4019 (print_*): Use it to print commas in numbers.
4020
4021 * configure: Regenerated.
4022
4023 * cgen-sim.h (sim_signal_type): Add SIM_SIGINT.
4024 (cgen_state): New member run_fast_p.
4025 (cgen_init): Add prototype.
4026 (sim_disassemble_insn): New arg `cpu'.
4027 * cgen-trace.c (trace_insn): Update call to sim_disassemble_insn.
4028 * cgen-utils.c (cgen_init): New function.
4029 (sim_disassemble_insn): New arg `cpu'. Rewrite fetching of insn.
4030 * genmloop.sh: Call engine_halt if loop exits.
4031
4032 * Makefile.in (sim-options_h): Define.
4033 (sim-{module,options,trace,profile,utils}.o): Clean up dependencies.
4034 (sim-model.o): Add new rule.
4035 (cgen-{scache,trace,utils}.o): Add new rules.
4036 * aclocal.m4 (SIM_AC_OPTION_{SCACHE,DEFAULT_MODEL}): Add.
4037 * cgen-scache.c (scache_print_profile): Change `sd' arg to `cpu'.
4038 Indent output by 2 spaces.
4039 * cgen-scache.h (scache_print_profile): Update.
4040 * cgen-trace.c (trace_insn_fini): Indent output by 2 spaces.
4041 Use trace_printf, not fprintf.
4042 (trace_extract): Use trace_printf, not cgen_trace_printf.
4043 * genmloop.sh (!FAST case): Increment `insn_count'.
4044 * sim-base.h (sim_state_base): Only include scache_size if WITH_SCACHE.
4045 (sim_cpu_base): Rename member `sd' to `state' to be consistent with
4046 access macro's name.
4047 * sim-core.c (sim_core_init): Use EXTERN_SIM_CORE to define it.
4048 Change return type to SIM_RC.
4049 (sim_core_{install,uninstall}): New functions.
4050 * sim-core.h (sim_core_{install,uninstall}): Declare.
4051 (sim_core_init): Use EXTERN_SIM_CORE to define it.
4052 Change return type to SIM_RC.
4053 * sim-model.h (models,machs,model_install): Declare.
4054 * sim-module.c (modules): Add scache_install, model_install.
4055 (sim_post_argv_init): Set cpu->state backlinks.
4056 * sim-options.c (standard_options): Delete --simcache-size,--max-insns.
4057 (standard_option_handler): Likewise.
4058 * sim-profile.c (PROFILE_{HISTOGRAM,LABEL}_WIDTH): Move to
4059 sim-profile.h.
4060 (*): Assume ANSI C.
4061 (profile_options): Delete --profile-simcache.
4062 (profile_option_handler): Likewise.
4063 (profile_print_insn): Change `sd' arg to `cpu'. Indent output 2
4064 spaces.
4065 (profile_print_{memory,model}): Likewise.
4066 (profile_print_simcache): Delete.
4067 (profile_print_speed): New function.
4068 (profile_print): Rewrite.
4069 * sim-profile.h (PROFILE_scache): Renamed from PROFILE_simcache.
4070 (WITH_PROFILE_SCACHE_P): Renamed from WITH_PROFILE_SIMCACHE_P.
4071 (PROFILE_DATA): Delete members simcache_{hits,misses}.
4072 (PROFILE_COUNT_SIMCACHE_{HIT,MISS}): Delete.
4073 (PROFILE_{CALLBACK,CPU_CALLBACK}): New types.
4074 (profile_print): Update prototype.
4075
4076Wed Apr 30 11:34:14 1997 Doug Evans <dje@canuck.cygnus.com>
4077
4078 * cgen-scache.[ch], cgen-sim.h: New files.
4079 * cgen-trace.[ch], cgen-types.h, cgen-utils.c, genmloop.sh: New files.
4080 * sim-model.c: New file.
4081
4082 * Make-common.in (clean targets): Undo patch of Apr. 22.
4083
4084Fri Apr 25 15:28:32 1997 Mike Meissner <meissner@cygnus.com>
4085
4086 * sim-n-bits.h (signed): If we have a standard compiler, undef
4087 signed, so that signedN is defined correctly.
4088
4089Thu Apr 24 00:00:07 1997 Doug Evans <dje@canuck.cygnus.com>
4090
4091 * sim-module.h, sim-model.h, sim-profile.h: New files.
4092 * sim-module.c, sim-profile.c: New files.
4093 * Make-common.in (SIM_PROFILE): Define
4094 (CONFIG_CFLAGS): Add $(SIM_PROFILE).
4095 (sim_main_headers): Add sim-module.h, sim-model.h, sim-profile.h.
4096 (sim_module.o,sim-profile.o): Add rules for.
4097 * aclocal.m4 (--enable-sim-trace): Allow symbolic arguments.
4098 (--enable-sim-profile): Add.
4099 * configure: Regenerated.
4100 * sim-base.h (sim_state_base): New members init_list, uninstall_list,
4101 model. Move trace and profile support to sim-{trace,profile}.h.
4102 New members trace_data, profile_data.
4103 * sim-basics.h: #include sim-module.h, sim-model.h, sim-profile.h.
4104 * sim-config.h: Provide default definition of WITH_PROFILE.
4105 (WITH_TRACE): Change default to -1.
4106 (MAX_NR_PROCESSORS): Always define.
4107 * sim-options.c: Move trace and profile support to
4108 sim-{trace,profile}.h.
4109 (sim_pre_argv_init): Moved to sim-model.c.
4110 (standard_install): New function.
4111 * sim-options.h (sim_pre_argv_init): Move decl to sim-model.c.
4112 (standard_install): Declare.
4113 * sim-trace.c: Tracing option handling moved here from sim-options.c.
4114 (trace_install, trace_uninstall): New functions.
4115 (trace_printf): Update reference to TRACE_FILE.
4116 * sim-trace.h (TRACE_FOO_IDX): Moved here from sim-base.h.
4117 (TRACE_foo): Bit masks for symbolic arguments to --enable-sim-trace.
4118 (WITH_TRACE_FOO_P): Define.
4119 (trace_install): Declare.
4120 (TRACE_DATA): New struct.
4121
4122Wed Apr 23 17:23:15 1997 Doug Evans <dje@canuck.cygnus.com>
4123
4124 * run.c: Undo last exec_bfd patch.
4125 (main): Only pass -E ifdef SIM_HAVE_BIENDIAN.
4126
4127Wed Apr 23 17:54:27 1997 Mike Meissner <meissner@cygnus.com>
4128
4129 * run.c (exec_bfd): Add back in.
4130 (main): Set exec_bfd.
4131
4132Tue Apr 22 14:43:46 1997 Doug Evans <dje@canuck.cygnus.com>
4133
4134 * sim-load.c (sim_load_file): #include <stdio.h> for NULL.
4135
4136Wed Apr 23 02:55:54 1997 Andrew Cagney <cagney@b1.cygnus.com>
4137
4138 * sim-events.c (insert_sim_event): Call sim_io_error instead of
4139 less well defined engine_error.
4140 * sim-core.c: Ditto.
4141
4142Tue Apr 22 08:48:16 1997 Stu Grossman (grossman@critters.cygnus.com)
4143
4144 * Make-common.in: Change clean targets to use :: so that other
4145 Makefiles can have their own clean targets.
4146 * sim-load.c (xprintf eprintf): Use ANSI_PROTOTYPES instead of
4147 __STDC__ to control use of stdarg vs. varargs syntax. Some
4148 systems can't use __STDC__, but require stdarg.
4149
4150Fri Apr 18 11:14:43 1997 Doug Evans <dje@canuck.cygnus.com>
4151
4152 * sim-options.c (standard_options): Add --endian.
4153 (standard_option_handler): Likewise.
4154
4155 * nrun.c: #include <signal.h>.
4156 (main, cntrl_c): Wrap calls to sim_resume in a SIGINT
4157 handler that calls sim_stop ().
4158
4159Fri Apr 18 13:11:36 1997 Andrew Cagney <cagney@b1.cygnus.com>
4160
4161 * run.c (main, cntrl_c): Wrap calls to sim_resume in a SIGINT
4162 handler that calls sim_stop (). Simulators may still be
4163 establishing their own handler.
4164
4165 * sim-events.c (sim_events_poll): Rename from
4166 sim_events_at_large_int. Poll IO.
4167
4168 * sim-io.c (sim_io_poll_quit): New function - pass on a polling
4169 request.
4170
4171 * callback.c (os_poll_quit): New function poll for quit signal
4172 where needed.
4173 (default_callback): Include magic number.
4174
4175Thu Apr 17 02:25:11 1997 Doug Evans <dje@canuck.cygnus.com>
4176
4177 * aclocal.m4: Check for headers time.h, sys/time.h, sys/resource.h.
4178 Check for functions getrusage, time.
4179 * sim-basics.h (SIM_ELAPSED_TIME): New typedef.
4180 (sim_elapsed_time_get, sim_elapsed_time_since): Add prototypes.
4181 * sim-utils.c: #include time.h, sys/time.h, sys/resource.h if able.
4182 (sim_elapsed_time_get, sim_elapsed_time_since): New functions.
4183
4184 * sim-utils.c (sim_copy_argv, sim_analyze_program): New functions.
4185
4186 * sim-options.c, sim-options.h: New files.
4187 * sim-config.h (WITH_DEBUG): Provide default value of zero.
4188 * Make-common.in (nrun.o): Add rules for.
4189 * nrun.c: New file.
4190
4191 * run.c (main): Check return value of sim_open.
4192
4193 * Make-common.in (sim-options.o, sim-load.o, sim-trace.o): Add rules.
4194 (sim_main_headers): Add sim-trace.h.
4195 * run.c (exec_bfd, target_byte_order): Delete.
4196 (main): Pass -E <endian> to sim_open. Delete code to load sections,
4197 call sim_load instead. Check return code of sim_create_inferior.
4198 * sim-base.h (CURRENT_STATE): Define.
4199 (sim_state_base): Make typedef. New members options, prog_argv,
4200 prog_bfd, text_{section,start,end}, start_addr, simcache_size,
4201 mem_size, memory [+ corresponding access macros].
4202 (sim_cpu_base): New typedef.
4203 * sim-trace.h: New file.
4204 * sim-trace.c: New file.
4205 * sim-basics.h: #include it.
4206 * sim-load.c: New file.
4207
4208Tue Apr 15 15:10:13 1997 Ian Lance Taylor <ian@cygnus.com>
4209
4210 * Make-common.in (INSTALL): Set to @INSTALL@.
4211 (INSTALL_XFORM, INSTALL_XFORM1): Remove.
4212 (install-common): Depend upon installdirs. Use
4213 $(program_transform_name) directly, rather than using
4214 $(INSTALL_XFORM).
4215 (installdirs): New target.
4216 * Makefile.in (INSTALL): Set to @INSTALL@.
4217 (INSTALL_XFORM, INSTALL_XFORM1): Remove.
4218 (install-man): Depend upon installdirs. Use
4219 $(program_transform_name) directly, rather than using
4220 $(INSTALL_XFORM).
4221 (installdirs): New target.
4222
4223Tue Apr 15 15:08:12 1997 Andrew Cagney <cagney@b1.cygnus.com>
4224
4225 * sim-assert.h (SIM_ASSERT, ASSERT): Allow these macros to
4226 be overriden.
4227
4228Wed Apr 9 16:06:44 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4229
4230 * sim-basics.h: Only bring in config.h and tconfig.h if
4231 HAVE_CONFIG_H.
4232
4233Mon Apr 7 11:39:45 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4234
4235 * sim-config.h (WITH_TARGET_WORD_MSB): New Macro. Define the bit
4236 numbering convention of the target.
4237 * sim-config.c (print_sim_config): Print WITH_TARGET_WORD_BITSIZE
4238 and WITH_TARGET_WORD_MSB.
4239 (sim_config): When possible, check for consistency with bitsize
4240 and msb.
4241
4242 * sim-bits.h: Allow MSB to be other than zero.
4243 * sim-bits.c: Ditto.
4244 * sim-n-bits.h: Ditto.
4245
4246 * sim-bits.h (MSMASK*): New macros - converce to LSMASK*.
4247 * sim-n-bits.h (MSMASKEDn): Ditto.
4248
4249Mon Apr 14 16:29:21 1997 Ian Lance Taylor <ian@cygnus.com>
4250
4251 * Makefile.in (INSTALL): Change install.sh to install-sh.
4252
4253Mon Apr 7 10:46:38 1997 Doug Evans <dje@canuck.cygnus.com>
4254
4255 * sim-base.h (sim_state_base): Move `magic' to end of struct.
4256
4257Mon Apr 7 15:53:21 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4258
4259 * run.c (main): Check that a program to run was specified.
4260
4261Mon Apr 7 15:45:02 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4262
4263 * aclocal.m4 (AC_TYPE_SIGNAL): Add check.
4264
4265 * configure: Regenerated to track ../common/aclocal.m4 changes.
4266 * config.in: Ditto.
4267
4268Wed Apr 2 15:06:28 1997 Doug Evans <dje@canuck.cygnus.com>
4269
4270 * sim-endian.h: Move host {LITTLE,BIG}_ENDIAN support from here,
4271 * sim-config.h: To here.
4272
4273 * Make-common.in (SIM_EXTRA_DEPS): New config var.
4274 (sim_main_headers): Define.
4275 (sim-*.o): Depend on $(SIM_EXTRA_DEPS).
4276 (BUILT_SRC_FROM_COMMON): Move here from ../d30v/Makefile.in.
4277 (clean): Use it.
4278 (sim-utils.o): Add rule for.
4279 * sim-utils.o: New file.
4280 * sim-basics.h: #include sim-base.h.
4281 (zalloc): Make argument unsigned long.
4282 * sim-base.h: New file.
4283 * sim-inline.h (SIM_IO support): Delete.
4284 * sim-io.h: Delete inline support.
4285 * sim-io.c: Likewise. sim-state.h renamed to sim-main.h.
4286 * sim-config.c: sim-state.h renamed to sim-main.h.
4287 * sim-core.c: Likewise.
4288 * sim-events.c: Likewise.
4289
4290 * run.c (main): Pass SIM_OPEN_STANDALONE to sim_open.
4291
4292 * aclocal.m4: Check for stdlib.h, string.h, strings.h, unistd.h.
4293 (sim-debug): Allow arguments. Define WITH_DEBUG in addition to
4294 -DDEBUG.
4295 * configure: Regenerated to track ../common/aclocal.m4 changes.
4296
4297Wed Apr 2 14:34:19 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4298
4299 * configure: Regenerated to track ../common/aclocal.m4 changes.
4300
4301Wed Apr 2 11:08:11 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4302
4303 * sim-config.h (WITH_ALIGNMENT, WITH_FLOATING_POINT,
4304 WITH_XOR_ENDIAN, WITH_SMP, WITH_RESERVED_BITS): Assume that these
4305 are defined by the configure.
4306
4307 * aclocal.m4 (sim-stdio): Add option stdio from ../ppc configure.
4308
4309 * aclocal.m4 (floating-point, xor-endian, alignment, smp,
4310 reserved-bits): Always define.
4311
4312 * sim-config.h, sim-config.c (sim_config): New function - and new
4313 file - co-ordinate the setting/checking of the common simulator
4314 configuration options.
4315
4316 * Make-common.in (sim-config.o): Add rule.
4317
4318Fri Mar 28 15:32:00 1997 Mike Meissner <meissner@cygnus.com>
4319
4320 * callback.c (os_{,e}vprintf_filtered): Change stdarg type to
4321 va_list from void *, since va_list might not be a pointer type.
4322
4323Mon Mar 24 15:27:12 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4324
4325 * sim-n-endian.h (offset_N): Correct assertion - word and sub word
4326 in wrong order.
4327 (offset_N): Correct computation of LE offset.
4328
4329 * sim-io.c (sim_io_error): Include a new line when reporting
4330 errors.
4331
4332 * sim-assert.h (SIM_FILTER_PATH): Out by one when locating last
4333 `/'.
4334
4335Thu Mar 20 22:31:06 1997 Jeffrey A Law (law@cygnus.com)
4336
4337 * run.c: Include alloca-conf.h.
4338
4339 * callback.c (os_evprintf_filtered): Fix typo.
4340
4341Fri Mar 21 13:36:20 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4342
4343 * run.c (string.h, strings.h, stdlib.h): Include.
4344
4345 * sim-events.c (sim_events_tick): Recent cleanup failed to return
4346 0 when nothing pending.
4347
4348 * run.c (sim_size, sim_trace): Plicate GCC - these two functions
4349 will soon be going away.
4350 (getopt): Plicate GCC.
4351
4352 * sim-endian.c (sim-io.h): Plicate GCC.
4353 * sim-bits.c (sim-io.h): Ditto.
4354 * sim-n-bits.h (ROTn): Ditto.
4355
4356 * sim-io.c (sim_io_error): Correct check for NULL.
4357
4358 * sim-assert.h (SIM_FILTER_PATH): Separate out the code filtering
4359 the __FILE__.
4360 * sim-events.c: Use SIM_FILTER_PATH to filter out the filename
4361 path.
4362
4363Wed Mar 19 01:12:06 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4364
4365 * aclocal.m4 (SIM_AC_OPTION_*: Move so that they are outside of
4366 SIM_AC_COMMON - SIM_AC_COMMON was gobling arguments.
4367
4368Tue Mar 18 20:48:12 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4369
4370 * sim-alu.h: Include sim-xcat.h.
4371
4372Tue Mar 18 13:58:18 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4373
4374 * Make-common.in (sim-bits.c, sim-core.c, sim-endian.c,
4375 sim-events.c, sim-inline.c, sim-io.c): Define rules for building
4376 these.
4377
4378 * sim-events.c (sim_events_at_large_int): New function. Just
4379 schedules an event every large-int ticks.
4380 (sim_events_init): Call.
4381 (sim_events_tick, sim_events_process): Move async handing to
4382 sim_events_process. Move timer decrement so that it occures after
4383 events have been processed.
4384
4385 * sim-basics.h (struct _engine): Remove declaration.
4386
4387 * sim-events.h, sim-events.c: Rename type to sim_events. Prefix
4388 everything with same. Rename global struct to SIM_DESC.
4389 * sim-core.h, sim-core.c, sim-n-core.c: Ditto for sim_core.
4390 * sim-io.h, sim-io.c: Ditto.
4391
4392 * sim-assert.h: New file. Optional assertion checking macros.
4393 * sim-io.c (sim_io_error): Make just this function tolerant to
4394 null pointers.
4395
4396 * sim-xcat.h: New file. Define concatenate macros.
4397 * sim-basics.h (XCONCAT*): Move to sim-xcat.h.
4398 * sim-n-core.h, sim-n-bits.h, sim-n-endian.h: Explicitly include
4399 concat macros.
4400
4401
4402Tue Mar 18 12:44:55 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4403
4404 * sim-bits.h (LSMASK): New macro. Create mask of LS bits.
4405
4406Mon Mar 17 18:10:05 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4407
4408 * sim-inline.h: Add definitions for sim-types.
4409 (ALL_BY_MODULE): New macro, encapsulate full inlining by the
4410 module.
4411
4412Mon Mar 17 15:38:27 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4413
4414 * sim-events.h: Remove defunct reference to callback struct.
4415
4416Mon Mar 17 15:10:07 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4417
4418 * configure: Re-generate.
4419
4420Mon Mar 17 15:04:47 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4421
4422 * Make-common.in (CSEARCH): Do not include the gdb directory in
4423 the search path.
4424
4425Mon Mar 17 13:16:26 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4426
4427 * Make-common.in (SIM_ENDIAN, SIM_HOSTENDIAN, SIM_INLINE,
4428 SIM_WARNING): Drop, requiring the simulator specific Makefile.in
4429 to explicitly incorporate these.
4430
4431 * aclocal.m4 (--enable-sim-alignment); New option. Strongly
4432 specify the alignment restrictions of the target architecture -
4433 without this option all alignment restrictions are accomodated.
4434 (--enable-sim-assert): New option. Conditionally compile in
4435 assertion statements.
4436 (--enable-sim-float): New option. Strongly specify the target's
4437 floating point support.
4438 (--enable-sim-hardware): New option. Specify the hardware devices
4439 included in the simulation.
4440 (--enable-sim-packages): New option. Specify the hardware
4441 packages included in the simulation.
4442 (--enable-sim-regparm): New option. Specify that parameters be
4443 passed in registers instead of on the stack.
4444 (--enable-sim-reserved-bits): New option. Specify that reserved
4445 bits within an instruction are are correctly set.
4446 (--enable-sim-smp): New option. Specify the level of SMP support
4447 to be included in the simulator.
4448 (--enable-sim-stdcall): New option. Specify an alternative
4449 function call convention.
4450 (--enable-sim-xor-endian): New option. Configure xor-endian
4451 support used by some targets to implement bi-endian support.
4452
4453Fri Mar 14 19:51:21 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4454
4455 * aclocal.m4 (--enable-sim-hostendian): New option. Allow the
4456 host endianness to be overridden.
4457 (--enable-sim-endian): Allow the target platform's byte order
4458 to be overridden.
4459 (--enable-sim-inline): Control the inlining of common components.
4460 (--enable-sim-bswap): For compatibility, also define WITH_BSWAP.
4461 (--enable-sim-warnings): Enable additional GCC compiler checks.
4462 * Make-common.in (SIM_ENDIAN, SIM_HOSTENDIAN, SIM_INLINE,
4463 SIM_WARNINGS): Add.
4464
4465 * sim-n-core.h, sim-n-bits.h, sim-n-endian.h: Rename from
4466 sim-*-n.h so that the names are uniq on dos machines
4467 * sim-core.c, sim-bits.c, sim-endian.c: Update.
4468
4469Thu Mar 13 12:32:42 1997 Doug Evans <dje@canuck.cygnus.com>
4470
4471 * run.c: #include "libiberty.h".
4472 (main): New locals sd,no_args,sim_argv.
4473 Run buildargv on -a option. Pass argv to sim_open, argv[0]
4474 is program name. Update call to sim_set_callbacks.
4475 Record result of sim_open, pass to other sim_foo routines.
4476
4477Thu Mar 13 10:24:05 1997 Michael Meissner <meissner@cygnus.com>
4478
4479 * callback.c (os_printf_filtered): Do not call exit(1) or print a
4480 final newline.
4481
4482Thu Mar 6 15:50:28 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4483
4484 * callback.c: Add os_flush_stdout and vprintf_filtered callbacks.
4485 Route stdout through buffered IO.
4486
4487 * callback.c: Add os_flush_stderr, os_write_stderr,
4488 os_evprintf_filtered functions to route error output through
4489 stderr.
4490
4491 * sim-io.h, sim-io.c (sim_io_flush_stderr, sim_io_flush_stdout):
4492 Correct return type - should be void.
4493
4494Fri Mar 7 20:14:37 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4495
4496 * sim-basics.h: Clean up. Many macro's moved to sim-inline.h.
4497
4498 * sim-config.h: Ditto. For some options - eg WITH_DEVICES - do
4499 not provide a default value as undefined indicates disable code.
4500
4501Thu Mar 6 15:50:28 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4502
4503 * sim-core.h, sim-core-n.h, sim-core.c: Borrow code from ppc
4504 directory.
4505 * sim-events.h, sim-events.c: Ditto.
4506 * sim-io.h, sim-io.c: Ditto.
4507
4508Tue Mar 4 09:35:56 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4509
4510 * sim-alu.h (ALU_SUB_CA, ALU*_SUB_CA): New alu operation.
4511
4512 * sim-bits.h, sim-bits-n.h, sim-bits.c (LSMASKED*): New macro's
4513 extract the tail or least signifiant bits from an integer of the
4514 specified size.
4515
4516 * sim-bits.h, sim-bits.c: Clean up conditionally compiled #if
4517 WITH_TARGET_BITSIZE so that the compilation will fail when an
4518 unsupported bitsize value is defined.
4519
4520 (INSERTED*): Convert to functions.
4521 (EXTRACTED*): Ditto.
4522
4523 (SIGN_EXTEND, SEXT): Change to more terse name.
4524
4525Tue Mar 4 09:35:56 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4526
4527 * sim-inline.h: Allow explicit control over which .c files will be
4528 included by their header.
4529
4530 * sim-inline.h: Allow explicit control over which .c files use the
4531 alternative - REGPARM - parameter passing mechanism.
4532
4533 * sim-inline.h, sim-inline.c: Don't attempt to include any of
4534 icache.c, idecode.c, semantics.c or support.c. Those names are
4535 not generally applicable.
4536
4537Thu Feb 27 10:17:23 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4538
4539 * sim-bits.c, sim-bits-n.h (new): Split sim-bits.c into two parts
4540 in a fashion similar to sim-endian-n.
4541
4542 * sim-endian.h: (H_word, L_word, AL_*, VL_*): Extend to include
4543 both value and address macro's.
4544
4545Tue Feb 25 18:51:57 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4546
4547 * sim-alu.h (ALU16_BEGIN, ALU16_SET, ...): Fill in.
4548
4549 * sim-endian.h (L_word, H_word): Replace MS2W_4, LS2W_4 with more
4550 generic L_word, H_word macro's.
4551
4552Thu Feb 20 18:36:55 1997 Andrew Cagney <cagney@critters.cygnus.com>
4553
4554 * sim-basics.h: Borrow code from ppc directory.
4555 * sim-bits.c: Ditto.
4556 * sim-bits.h: Ditto.
4557 * sim-config.h: Ditto.
4558 * sim-endian-n.h: Ditto.
4559 * sim-endian.c: Ditto.
4560 * sim-endian.h: Ditto.
4561 * sim-inline.c: Ditto.
4562 * sim-inline.h: Ditto.
4563 * sim-types.h: Ditto.
4564
4565Wed Feb 19 12:40:50 1997 Andrew Cagney <cagney@critters.cygnus.com>
4566
4567 * sim-alu.h (ALU_SET16, ALU_SET32, ALU_SET64, etc): Make available
4568 all the ALU size alternatives and then auto-configure a default.
4569
4570 * sim-alu.h: Copy ppc/idecode_expression.h.
4571
4572Mon Feb 17 10:44:18 1997 Andrew Cagney <cagney@critters.cygnus.com>
4573
4574 * bits.h, bits.c (SIGN_EXTEND32, SIGN_EXTEND64): New functions,
4575 sign extend a bit within a value.
4576
4577 * sim-endian.h, sim-endian-n.h (offset_N): New functions - return
4578 a pointer into the middle of a host word.
4579 * sim-endian.h (MS2W_4, LS2W_4): Use this function.
4580
4581Tue Feb 11 13:46:49 1997 Michael Meissner <meissner@tiktok.cygnus.com>
4582
4583 * callback.c: If HAVE_CONFIG_H is defined, include config.h from
4584 autoconf. If HAVE_UNISTD_H is defined, include unistd.h to get
4585 appropriate definitions of read, write, etc. Add prototype for
4586 system.
4587
4588Tue Feb 4 13:24:44 1997 Doug Evans <dje@canuck.cygnus.com>
4589
4590 * Makefile.in (libcommon.a): Delete.
4591 (callback.o,targ-map.o): Delete, moved to Make-common.in.
4592 (gentmap,targ-vals.h,targ-map.c): Likewise.
4593 (run-autoconf): Delete.
4594 * aclocal.m4 (SIM_AC_OUTPUT): Redo creation of Makefile.
4595 (common makefile fragment): Moved back into ...
4596 * Make-common.in: Resurrect.
4597 * configure.in (AC_LINK_FILES): Delete, unnecessary now.
4598 * configure: Regenerated.
4599
4600Fri Jan 31 07:16:49 1997 Doug Evans <dje@canuck.cygnus.com>
4601
4602 * aclocal.m4 (SIM_AC_COMMON): Move COMMON_MAKEFILE_FRAG from here.
4603 (SIM_AC_OUTPUT): To here.
4604
4605Fri Jan 24 10:37:17 1997 Stu Grossman (grossman@critters.cygnus.com)
4606
4607 * aclocal.m4 (COMMON_MAKEFILE_FRAG): Quote a couple of $'s in
4608 comments and single quotes. Fixes a problem found on hpux.
4609
4610Thu Jan 23 13:35:03 1997 Stu Grossman (grossman@critters.cygnus.com)
4611
4612 * aclocal.m4: Remove Make-common.in from dependencies.
4613 * (distclean): Remove targ-vals.def.
4614
4615 * aclocal.m4 (SIM_AC_COMMON): Move contents of Make-common.in
4616 into here. Makes insertion into makefiles easier. Also, change
4617 the way that callback.o, gentmap, targ-vals.h, targ-map.c,
4618 targ-map.o, and run are built. They are now built in the
4619 individual simulator directories, taking sources from ../common as
4620 necessary. This replaces the merging of libcommon.a into
4621 linsim.a, which was problematic for the WinGDB build process.
4622 * run.c: Include config.h from . instead of ../common.
4623 * Make-common.in: Remove. It's no longer necessary.
4624
4625Mon Dec 16 15:02:33 1996 Ian Lance Taylor <ian@cygnus.com>
4626
4627 * Make-common.in (ALL_CLAGS): Put CFLAGS at the end.
4628 (.c.o): Put $(ALL_CFLAGS) before the file being compiled.
4629
4630Wed Dec 11 11:30:58 1996 Jim Wilson <wilson@cygnus.com>
4631
4632 * run.c (main): Set target_byte_order before call to sim_open.
4633
4634Sun Dec 8 18:22:06 1996 Doug Evans <dje@canuck.cygnus.com>
4635
4636 * callback.c: #include <stdlib.h>
4637 (os_error): New function.
4638 (default_callback): Add os_error.
4639
4640Mon Nov 25 19:44:35 1996 Doug Evans <dje@canuck.cygnus.com>
4641
4642 * Make-common.in (Makefile): Set CONFIG_HEADERS="".
4643 * aclocal.m4: Mark the fact that --enable-sim-bswap isn't host
4644 specific.
4645 (SIM_AC_OUTPUT): Don't build Makefile if CONFIG_FILES="".
4646
4647Wed Nov 20 01:11:04 1996 Doug Evans <dje@canuck.cygnus.com>
4648
4649 * run.c: #include ../common/config.h, tconfig.h.
4650 (myname): New static global.
4651 (main): Recognize new options -a, -c. Also recognize -h if h8/300.
4652 Only process -c ifdef SIM_HAVE_SIMCACHE.
4653 Only process -p/-s ifdef SIM_HAVE_PROFILE.
4654 Parse program name from argv[0] and use in error messages.
4655 Pass sim_args to sim_open. Pass prog_args to sim_create_inferior.
4656 Add support for incomplete h8/300 termination indicators.
4657 (usage): Make more verbose.
4658 * aclocal.m4,config.in,tconfig.in,configure.in,configure: New files.
4659 * Makefile.in,Make-common.in,callback.c: New files.
4660 * nltvals.def,gentmap.c,gentvals.sh: New files.
4661
4662Tue Nov 12 13:34:00 1996 Dawn Perchik <dawn@cygnus.com>
4663
4664 * run.c: Include stdarg.h if __STDC__.
4665
4666Tue Oct 15 11:16:31 1996 Jeffrey A Law (law@cygnus.com)
4667
4668 * run.c (main): Don't print out anything if the signal
4669 number is zero (ie no signal).
4670
4671Tue Oct 15 11:20:44 1996 Michael Meissner <meissner@tiktok.cygnus.com>
4672
4673 * run.c (main): Print out if the program raised a signal.
4674
4675Wed Sep 18 09:52:14 1996 Michael Meissner <meissner@tiktok.cygnus.com>
4676
4677 * run.c (exec_bfd): Rename from sim_bfd, to use the gdb name.
4678 (main): Ditto.
4679
4680Tue Sep 17 11:04:50 1996 James G. Smith <jsmith@cygnus.co.uk>
4681
4682 * run.c (main): Explicitly cast malloc() parameter.
4683
4684Thu Sep 12 11:27:21 1996 Michael Meissner <meissner@tiktok.cygnus.com>
4685
4686 * run.c (sim_bfd): New global to hold the bfd pointer for the
4687 executable.
4688 (main): Initialize sim_bfd.
4689
4690Fri Dec 15 16:27:49 1995 Ian Lance Taylor <ian@cygnus.com>
4691
4692 * run.c (main): Use new bfd_big_endian macro.
4693
4694Wed Nov 8 15:49:49 1995 James G. Smith <jsmith@pasanda.cygnus.co.uk>
4695
4696 * run.c (main): Removed SH specific comments, so source is
4697 generic. Also updated to only load relevant sections. Moved
4698 sim_open() to after callback attach (to match GDB).
4699
4700 * run.1: Removed SH specific comments.
4701
4702Sat Oct 21 12:31:01 1995 Jim Wilson <wilson@chestnut.cygnus.com>
4703
4704 * run.c (main): Always return sigrc at end.
4705
4706Tue Oct 10 12:03:13 1995 J.T. Conklin <jtc@rtl.cygnus.com>
4707
4708 * run.c (main): Print error diagnostic and exit if bfd_openr() or
4709 bfd_check_format() fails.
4710
4711Thu Sep 28 15:40:36 1995 steve chamberlain <sac@slash.cygnus.com>
4712
4713 * run.c, run.1: From sh directory.
GDB Binutils - Deliverables
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