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* cgen-sim.h (CPU_SCACHE): Make size unsigned.
[deliverable/binutils-gdb.git] / sim / common / ChangeLog
CommitLineData
039fa2c8
DE		 1Thu Jul 2 17:13:25 1998 Doug Evans <devans@seba.cygnus.com>
2
3 * cgen-sim.h (CPU_SCACHE): Make size unsigned.
4 (CPU_SCACHE_HASH_MASK): New macro.
5 (SCACHE_HASH_PC): Rewrite.
6 * genmloop.sh (engine_resume_{full,fast}): Move some of hash
7 computation out of main loop.
8
6de2add2
DE		 9Wed Jul 1 16:44:12 1998 Doug Evans <devans@seba.cygnus.com>
10
11 * Make-common.in (SCHEME,SCHEMEFLAGS): Delete.
12 (CGENDIR,CGEN): New variables.
13 (CGEN_VERBOSE): Renamed to CGENFLAGS.
14 (cgen-arch,cgen-cpu,cgen-decode): Update.
15 (CGEN_CPU_WRITE): New variable.
16 (CGEN_CPU_SEMSW): -W -> -X.
17 (CGEN_FLAGS_TO_PASS): Delete SCHEME. Add CGEN,CGENFLAGS.
18 * cgen.sh: Delete args scheme,schemeflags. New arg cgen.
19
20 * cgen-sim.h (RECORD_IADDR): Delete.
21 * cgen-types.h (HOSTINT,HOSTUINT,HOSTPTR): New types.
22 * genmloop.sh (engine_resume_{full,fast}): Delete icount.
23
24Wed Jun 17 12:25:08 1998 Mark Alexander <marka@cygnus.com>
25
26 * gennltvals.def (mn10200): Add entry.
27 * nltvals.def: Regenerate with MN10200 additions.
28
67574b9c
AC		 29Wed Jun 17 13:18:28 1998 Andrew Cagney <cagney@b1.cygnus.com>
30
31 * sim-inline.h (EXTERN_*): Replace with EXTERN_*_P. Correct
32 documentation on how it works.
33
34 * sim-core.h, sim-core.c (sim_core_install, sim_core_attach,
35 sim_core_detach, sim_core_read_buffer, sim_core_write_buffer,
36 sim_core_set_xor, sim_core_xor_read_buffer,
37 sim_core_xor_write_buffer): Update.
38
39 * sim-events.h, sim-events.c (sim_events_install,
40 sim_events_watch_clock, sim_events_schedule_after_signal,
41 sim_events_schedule, sim_events_watch_sim, sim_events_watch_core,
42 sim_events_deschedule): Update.
43
44 * sim-fpu.h, sim-fpu.c (sim_fpu_zero, sim_fpu_one, sim_fpu_two,
45 sim_fpu_max32, sim_fpu_max64): Update.
46
403bed78
DE		 47Sat Jun 13 07:45:38 1998 Doug Evans <devans@fallis.cygnus.com>
48
49 * cgen-trace.c (trace_insn_fini): Redo cycle handling.
50 * sim-profile.h (PROFILE_DATA): Rename cycle handling members.
51 * sim-profile.c (profile_print_model): Update.
52
af2b0c85
DE		 53Fri Jun 12 18:35:07 1998 Doug Evans <devans@seba.cygnus.com>
54
55 * gennltvals.def (m32r): Use common syscall.h now.
56 (mn10300): Add entry.
57 * nltvals.def: Regenerate.
68096722
DE		 58
59 * sim-engine.c (sim_engine_get_run_state): New function.
60 * sim-engine.h (sim_engine_get_run_state): Declare it.
61
169c7476
DE		 62Thu Jun 11 00:50:03 1998 Doug Evans <devans@seba.cygnus.com>
63
64 * sim-core.h (SIM_CORE_SIGNAL_FN): New typedef.
65 * sim-core.c (sim_core_signal): Make extern, always define.
66
a27a2a8d
DE		 67Wed Jun 10 16:02:29 1998 Doug Evans <devans@seba.cygnus.com>
68
69 * Make-common.in (CGEN_FLAGS_TO_PASS): New variable.
70 * cgen-ops.h (ANDIF): New macro.
71 (ANDIF[BQHSD]I): Delete.
72
05f6bf9c
AC		 73Thu Jun 4 13:53:54 1998 Andrew Cagney <cagney@b1.cygnus.com>
74
75 * hw-events.c (create_hw_event, delete_hw_event): Delete.
76 (hw_event_queue_schedule, hw_event_queue_deschedule,
77 bounce_hw_event): Fix hw-event memory corruptions found by Joyce
78 Janczyn.
79
80 * hw-alloc.h (HW_NZALLOC): Define.
81
82 * Make-common.in (test-hw-events): Add target for testing the
83 hw-event code.
84
85Mon May 25 21:11:26 1998 Andrew Cagney <cagney@b1.cygnus.com>
86
87 * Make-common.in (SIM_COMMON_HW_OBJS): Add hw-handles.o and
88 hw-instances.o.
89 hw-handles.c, hw-instances.c, hw-handles.h, hw-instances.h: New
90 files.
91 * hw-main.h: Include hw-handles.h, hw-instances.h.
92 * hw-base.h ({create,delete}_hw_{handles,instances}_data): Declare
93 * hw-base.c (hw_create, hw_delete): Call same.
94
48f83b1a
AC		 95Mon May 25 18:55:35 1998 Andrew Cagney <cagney@b1.cygnus.com>
96
97 * dv-core.c: Include hw-main.h and sim-main.h.
98 * dv-pal.c: Include hw-main.h and sim-io.h.
99 * dv-glue.c: Include hw-main.h.
100
101 * hw-main.h: New file. Move list of includes to here.
102 * hw-base.h: From here.
103 * Make-common.in (hw_base_headers): Rename to hw_main_headers.
104 (hw-*.o, dv-*.o): Update.
105 * hw-tree.c, hw-base.c, hw-properties.c, hw-ports.c, hw-device.c,
106 hw-events.c, hw-alloc.c, sim-hw.c: Include hw-main.h instead of
107 sim-main.h.
108
109 * hw-base.h (do_hw_attach_regs, do_hw_poll_read_method,
110 do_hw_poll_read): Move declarations from here.
111 * hw-main.h: To here.
112
113 * hw-base.h (struct hw_device_descriptor, hw_finish_callback):
114 Move from here.
115 * hw-main.h (struct hw_descriptor, hw_finish_method): To here,
116 rename.
117 * Make-common.in (hw-config.h): Update
118 * hw-base.c, dv-pal.c, dv-glue.c: Update
119
120 * dv-glue.c, hw-device.h, hw-base.h, hw-ports.c: Rename
121 `*_callback' to `*_method.
122
c14db36d
AC		 123Mon May 25 18:41:18 1998 Andrew Cagney <cagney@b1.cygnus.com>
124
125 * hw-base.h (set_*): Move set method macros from here.
126 * hw-device.h: To here.
127
325a1ba8
AC		 128Mon May 25 18:21:38 1998 Andrew Cagney <cagney@b1.cygnus.com>
129
130 * hw-base.h (create_hw_property_data, delete_hw_property_data):
131 Declare.
c14db36d 132
325a1ba8
AC		 133 * hw-base.c (hw_create, hw_delete): Call
134 * hw-properties.c (create_hw_property_data,
135 delete_hw_property_data): Define.
136
69be0d4c 137Mon May 25 17:40:46 1998 Andrew Cagney <cagney@b1.cygnus.com>
39e953a7 138
69be0d4c
AC		 139 * hw-device.c, hw-properties.c: Include hw-base.h
140
141 * hw-alloc.h, hw-alloc.c: New files. Move alloc code to here.
142 * hw-device.c: From here.
143 * hw-base.h: Include "hw-events.h".
144
145 * hw-base.h (create_hw_alloc_data, delete_hw_alloc_data): Declare.
146 * hw-base.c (hw_create, hw_delete): Call.
147 * hw-alloc.c (create_hw_alloc_data, delete_hw_alloc_data): Define.
148
149 * Make-common.in (SIM_NEW_COMMON_OBJS): Add hw-alloc.o.
150 (hw-alloc.o): New target.
151
152Mon May 25 17:14:27 1998 Andrew Cagney <cagney@b1.cygnus.com>
39e953a7
AC		 153
154 * hw-events.h, hw-events.c: New files. Move event code to here.
155 * sim-hw.c: From here.
156 * hw-base.h: Include "hw-events.h".
69be0d4c
AC		 157 * Make-common.in (SIM_NEW_COMMON_OBJS): Add hw-events.o.
158 (hw-events.o): New target.
39e953a7
AC		 159
160 * hw-device.h (struct hw): Add struct hw_event_data events_of_hw.
161 * hw-events.h (struct hw_event): Replace typedef hw_event.
162
163 * hw-base.h (create_hw_event_data, delete_hw_event_data): Declare.
164 * hw-base.c (hw_create, hw_delete): Call.
165 * hw-events.c (create_hw_event_data, delete_hw_event_data): Define.
166
69be0d4c 167 * dv-pal.c: Update.
39e953a7 168
2f06c437
AC		 169Mon May 25 16:55:16 1998 Andrew Cagney <cagney@b1.cygnus.com>
170
171 * hw-base.c (panic_hw_port_event, empty_hw_ports): Move from here.
172 * hw-ports.c: To here.
173
174 * hw-base.h, hw-ports.c (create_hw_port_data,
175 delete_hw_port_data): New functions.
176 * hw-base.c (hw_delete, hw_create): Call same.
177
178 * hw-base.h (set_hw_ports, set_hw_port_event): Move set functions
179 from here.
180 * hw-ports.h: To here.
181
f6757447
AC		 182Mon May 25 16:42:48 1998 Andrew Cagney <cagney@b1.cygnus.com>
183
184 * hw-device.c (hw_ioctl), hw-device.h (hw_ioctl_callback): Drop
185 PROCESSOR and CIA arguments.
186
f872d0d6
AC		 187Fri May 22 12:16:27 1998 Andrew Cagney <cagney@b1.cygnus.com>
188
189 * aclocal.m4 (SIM_AC_OPTION_HW): Add enable / disable argument.
190 Move common object files from here.
191 * Make-common.in (SIM_COMMON_HW_OBJS): To here.
192
643878d0
AC		 193Thu May 21 17:57:16 1998 Andrew Cagney <cagney@b1.cygnus.com>
194
195 * sim-hw.c: Include ctype.h.
196 (do_hw_poll_read): Do not assume EAGAIN.
197
6f7833f0
DE		 198Wed May 20 04:37:57 1998 Doug Evans <devans@seba.cygnus.com>
199
200 * cgen-trace.c (first_insn_p): New static local.
201 (trace_insn_init): Set it.
202 (trace_insn_fini): Use TRACE_PREFIX.
203 (trace_insn): Rewrite to use trace_prefix.
204 * sim-trace.c (trace_prefix): Don't print filename arg if NULL.
205 Adjust width accordingly.
206
207 * sim-profile.h (PROFILE_DATA): New member profile_any_p.
208 (PROFILE_ANY_P,PROFILE_INSN_P,PROFILE_MEMORY): New macros.
209 (PROFILE_SCACHE_P,PROFILE_PC_P,PROFILE_CORE_P): New macros.
210 (PROFILE_COUNT_INSN,PROFILE_COUNT_READ,PROFILE_COUNT_WRITE): Simplify.
211 (PROFILE_COUNT_CORE): Simplify.
212 * sim-profile.c (profile_option_handler): Compute profile_any_p.
213
6f1cadd0
DE		 214Tue May 19 23:55:30 1998 Doug Evans <devans@seba.cygnus.com>
215
216 * cgen-ops.h (ADDCFSI): Fix typo.
217
ebd58f4d
DE		 218Sat May 16 12:44:52 1998 Doug Evans <devans@seba.cygnus.com>
219
991238c8
DE		 220 * cgen-sim.h (CGEN_CPU): New members idesc_{read,sem}_init_p.
221 * genmloop.sh: Use them rather than static locals.
222
ebd58f4d
DE		 223 * sim-engine.c (sim_engine_set_run_state): New function.
224 * sim-engine.h (sim_engine_set_run_state): Declare.
225 * genmloop.sh (pending_reason,pending_sigrc): New static locals.
226 (@cpu@_engine_stop): New args reason,sigrc. All callers updated.
227 (engine_resume): Reorganize. Allow synchronous exit from main loop.
228
bcb829fd
DE		 229Fri May 15 16:06:05 1998 Doug Evans <devans@seba.cygnus.com>
230
231 * cgen-trace.c (trace_insn_init): New arg first_p.
232 All callers updated.
233 (trace_insn_fini): New arg last_p. All callers updated.
234 * cgen-trace.h (trace_insn_init,trace_insn_fini): Update.
235 (TRACE_INSN_INIT,TRACE_INSN_FINI): Update.
236 * genmloop.sh (engine_resume): Update.
237
6cad2395
JJ		 238Fri May 15 15:59:00 1998 Joyce Janczyn <janczyn@cygnus.com>
239
240 * Make-common.in (install-common): Run ranlib on installed copy of
241 libsim.a.
242
08bae91b
JJ		 243Fri May 15 15:03:00 1998 Joyce Janczyn <janczyn@cygnus.com>
244
245 * Make-common.in (install-common): Rename and install libsim.a.
246
247Tue May 12 15:23:57 1998 Andrew Cagney <cagney@b1.cygnus.com>
248
249 * sim-io.c (unistd.h): Include.
250
251Wed May 6 16:04:18 1998 Doug Evans <devans@seba.cygnus.com>
252
253 * Make-common (sim_main_headers): Sort.
254 (cgen-*.o): Add cgen-sim.h dependency.
255
256 * cgen-scache.c (scache_init): Only allocate space if scache element
257 size is non-zero.
258 (scache_flush,scache_print_profile): Check if scache in use first.
259
260 * cgen-sim.h (IDESC): Provide forward declaration.
261 (DECODE): Delete.
262 (CGEN_CPU): Always define scache member. New members idesc,opcode.
263 (cgen_cpu_max_extra_bytes): Declare.
264 * cgen-utils.c (cgen_cpu_max_extra_bytes): New function.
265
266 * cgen.sh: s/@arch@/${arch}/ for cpu files.
267
268 * sim-cpu.h: New file. sim_cpu_base moved here.
269 Move sim_cpu_lookup decl here.
270 * sim-base.h: #include "sim-cpu.h".
271 * sim-cpu.c: New file.
272 * Make-common (sim_main_headers): Add sim-cpu.h.
273 (sim-cpu.o): Add rule for.
274
275 * sim-model.c (set_model): Delete.
276 (sim_model_set,model_set): New functions.
277 (sim_model_install): Renamed from model_install.
278 Don't set default model here.
279 (model_option_handler): Rewrite --model processing.
280 (sim_model_lookup,sim_mach_lookup): New functions.
281 * sim-model.h (MAX_MODELS,MAX_INSNS): Delete.
282 (insn_timing): Delete.
283 (INSN_TIMING): New member `num'.
284 (IMP_PROPERTIES): Always define scache_elm_size member.
285 (MACH): New member init_cpu.
286 (sim_machs): Renamed from machs.
287 (sim_model_install): Renamed from model_install.
288 (sim_model_set,sim_model_lookup,sim_mach_lookup): Declare.
289 * sim-module.c (modules): Update.
290
291 * sim-profile.c (profile_print_insn): Add cpu arg to INSN_NAME macro.
109e6111
DE		 292
293 * sim-io.c: #include <errno.h>.
294
844f40d3 295Wed May 6 12:39:15 1998 Andrew Cagney <cagney@b1.cygnus.com>
844f40d3
AC		 296
297 * dv-pal.c (struct hw_pal_device): Add reader.
298 (hw_pal_finish): Initialize reader.
299 (scan_hw_pal): Use reader.
300
301 * hw-base.h, sim-hw.c (do_hw_poll_read): New function.
302 (HW_IO_EOF, HW_IO_NOT_READY): Define.
303 * dv-pal.c: Use.
304
844f40d3
AC		 305 * sim-io.h, sim-io.c (sim_io_poll_read): New function. Copy from
306 ../ppc/main.c sim_io_read_stdin.
307
03f3bfdb
AC		 308Fri May 1 12:11:02 1998 Andrew Cagney <cagney@b1.cygnus.com>
309
310 * hw-tree.h (hw_tree_print): Paramaterize with print and file
311 arguments.
312 * hw-tree.c: Update.
313
314 * hw-base.h (hw_port_event_callback): Delete CPU/CIA args.
315 * hw-device.h (hw_io_read_buffer, hw_io_write_buffer): Delete
316 CPU/CIA args.
317 * hw-ports.h (hw_port_event): Ditto.
318 * hw-ports.c (hw_port_event): Update.
319 * hw-base.c (panic_hw_io_read_buffer, panic_hw_io_write_buffer):
320 Update.
321 * dv-pal.c (hw_pal_io_read_buffer, hw_pal_io_write_buffer):
322 Update.
323 (hw_pal_io_write_buffer): Call hw_halt not sim_engine_halt.
324 (do_counter_event): Update.
325 * dv-glue.c (hw_glue_io_read_buffer): Update.
326 (hw_glue_port_event): Update.
327
03f3bfdb
AC		 328 * hw-device.h (SIM_DESC): Replace with struct sim_state.
329 * hw-base.h (hw_create): Ditto.
330 * hw-base.c (hw_create): Ditto.
331
332 * hw-device.c (hw_abort, hw_trace, hw_hw_event_queue_schedule,
333 hw_event_queue_deschedule, hw_event_queue_time): Delete, moved
334 from here to.
335 * sim-hw.c: Here.
336 * hw-device.h (hw_system_cpu): Declare.
337 * sim-hw.c (hw_system_cpu): New function.
338
339 * sim-core.c (sim_core_map_attach, sim_core_attach): Call
340 sim_hw_abort not hw_abort.
341 (sim-hw.h): Include.
342 (sim_core_read_buffer, sim_core_write_buffer): Call
343 sim_hw_io_read_buffer and sim_hw_io_write_buffer. Do not pass CPU
344 argument.
345 (sim_core_set_xor): Do not pass CPU when aborting.
346
347 * sim-n-core.h (sim_core_read_aligned_N,
348 sim_core_write_aligned_N): Call sim_hw_abort not hw_abort.
349 (sim_core_read_aligned_N, sim_core_write_aligned_N): Call
350 sim_cpu_hw_io_read_buffer and sim_cpu_hw_io_write_buffer. Does not
351 return length.
352
353 * sim-hw.h: Declare sim_hw_io_{read,write}_buffer. Declare
354 sim_hw_print.
355 * sim-hw.c (sim_hw_io_read_buffer, sim_hw_io_write_buffer,
356 sim_cpu_hw_io_read_buffer, sim_cpu_hw_io_write_buffer): New
357 functions.
358 (sim_hw_print): New function.
844f40d3 359
03f3bfdb
AC		 360 * sim-engine.h (sim_engine_vabort): Declare.
361 * sim-engine.c (sim_engine_vabort): New function.
844f40d3 362
e7439596
AC		 363Wed Apr 29 23:58:52 1998 Andrew Cagney <cagney@b1.cygnus.com>
364
365 * sim-trace.c (print_data): For floating-point numbers trace raw
366 hex value.
367 (trace_result_fp2): New function.
368 * sim-trace.h (trace_result_fp2): New declaration.
369 (TRACE_FP_RESULT2): New macro.
370
9d45df1b
GN		 371Tue Apr 28 18:28:58 1998 Geoffrey Noer <noer@cygnus.com>
372
373 * common/aclocal.m4: call AM_EXEEXT in SIM_AC_COMMON, define
374 AM_CYGWIN32 and AM_EXEEXT.
375 * common/Make-common.in: set EXEEXT, add missing EXEEXTs
376 to run and install-common rules.
377 * common/configure: regenerate
378
f68cdf65
AC		 379Sat Apr 25 17:45:01 1998 Andrew Cagney <cagney@b1.cygnus.com>
380
381 * sim-types.h (cell_word): New type.
382 (natural_cell): Delete type.
383
56df89bc
TT		 384Sun Apr 26 15:31:55 1998 Tom Tromey <tromey@creche>
385
386 * configure: Regenerated to track ../common/aclocal.m4 changes.
387 * config.in: Ditto.
388
389Sun Apr 26 15:25:07 1998 Tom Tromey <tromey@cygnus.com>
390
391 * acconfig.h (NEED_DECLARATION_PRINTF): Removed.
392
fc4198bb
TT		 393Fri Apr 24 14:16:40 1998 Tom Tromey <tromey@creche>
394
395 * configure: Regenerated to track ../common/aclocal.m4 changes.
396 * config.in: Ditto.
397
398Fri Apr 24 11:38:08 1998 Tom Tromey <tromey@cygnus.com>
399
400 * acconfig.h: New file.
401 * Make-common.in (top_builddir): New macro.
402 (INTL_LIB): Removed.
403 (INTLLIBS): New macro.
404 (INTLDEPS): Likewise.
405 (LIBDEPS): Use INTLDEPS.
406 (EXTRA_LIBS): Use INTLLIBS.
407 * aclocal.m4 (SIM_AC_COMMON): Call CY_GNU_GETTEXT.
408 (CY_WITH_NLS, CY_GNU_GETTEXT, AM_PATH_PROG_WITH_TEST,
409 AM_LC_MESSAGES): New macros from GNU gettext.
410
d32658fe
AC		 411Fri Apr 24 19:57:59 1998 Andrew Cagney <cagney@b1.cygnus.com>
412
413 * sim-config.h: Discard leading _ from macros.
414 * sim-types.h: Ditto.
415
3618a6e9
MM		 416Wed Apr 22 14:14:19 1998 Michael Meissner <meissner@cygnus.com>
417
418 * Make-common.in (CSEARCH): Add -I to intl directories.
419 (INTL_LIB): Point to libintl.a.
420 (LIBDEPS): Add $(INTL_LIB).
421 (EXTRA_LIBS): Ditto.
422
404d4ee1
DE		 423Tue Apr 21 12:44:27 1998 Doug Evans <devans@canuck.cygnus.com>
424
425 * cgen-types.h (GETHIDI,MAKEDI): Tweak.
426
8bb5064e
DE		 427 * cgen-ops.h (ADDCFSI): Fix.
428 (SUBCFSI): Tweak.
429
97f4d183
AC		 430Tue Apr 21 13:18:41 1998 Andrew Cagney <cagney@b1.cygnus.com>
431
432 * sim-types.h (signed_address, unsigned_address): Define.
433
434Mon Apr 20 21:47:54 1998 Andrew Cagney <cagney@b1.cygnus.com>
435
436 * sim-fpu.c (sim_fpu_2d): Don't return an SNaN, convert it into a
437 QNaN.
438
7d93d538
AC		 439Thu Apr 16 10:30:14 1998 Andrew Cagney <cagney@b1.cygnus.com>
440
441 * sim-fpu.c, sim-fpu.h (sim_fpu_fractionto, sim_fpu_tofraction):
442 New functions, pack / unpack sim_fpu struct using raw values.
443 (sim_fpu_is): Differentiate between negative and positive
444 infinity.
445
93f96715
AC		 446Tue Apr 14 18:49:31 1998 Andrew Cagney <cagney@b1.cygnus.com>
447
448 * sim-bits.h (EXTEND4): Define.
ea5d84f5 449 (EXTEND4, EXTEND15, EXTEND11): Ditto.
7acc4e98 450
5d71b4bc
JM		 451Tue Apr 14 16:31:35 1998 John Metzler <jmetzler@cygnus.com>
452
453 * sim-memopt.c (parse_addr): Sunos 4.5 does not hane strtol
454 declared so we need this cast to prevent long long addresses
455 from being misconfigures. Results in access to unmapped memory.
456
b42e7eb3
DE		 457Tue Apr 14 13:19:14 1998 Doug Evans <devans@canuck.cygnus.com>
458
459 * Make-common.in (RUNTESTFLAGS): Define.
460 (check): Pass RUNTESTFLAGS to recursive make.
461
7bf341f4
AC		 462Tue Apr 14 15:09:19 1998 Andrew Cagney <cagney@b1.cygnus.com>
463
464 * sim-info.c (sim_info): Be verbose when either VERBOSE or
465 STATE_VERBOSE_P.
466
64ed8b6a
AC		 467Sat Apr 4 23:24:17 1998 Andrew Cagney <cagney@b1.cygnus.com>
468
469 * aclocal.m4 (sim-inline): By default, disable sim-inline when
470 cross compiling.
471
278bda40
AC		 472Sat Apr 4 20:36:25 1998 Andrew Cagney <cagney@b1.cygnus.com>
473
474 * aclocal.m4 (sim-cflags): Add -fomit-frame-pointer to defaults.
475 (sim-inline): Update to match sim-inline.[hc]
278bda40
AC		 476 * configure: Regenerated to track ../common/aclocal.m4 changes.
477
478 * Make-common.in (sim_main_headers): Add sim-inline.h
479
480 * sim-bits.h (sim-bits.c): Include when H_REVEALS_MODULE_P.
481 selected.
482 * sim-endian.h (sim-endian.c): Ditto.
483
484 * sim-events.h (_SIM_EVENTS_H_): Replace with SIM_EVENTS_H.
485 (sim_events_set_trace): Delete unused prototype.
486
487 * sim-core.h (_SIM_CORE_H_): Replace with SIM_CORE_H.
488 * sim-core.c (_SIM_CORE_C_): Ditto for SIM_CORE_C.
489
490 * sim-fpu.h (sim-fpu.c): Include when H_REVEALS_MODULE_P.
491 (sim_fpu_to232i, sim_fpu_to232u, sim_fpu_i232to, sim_fpu_u232to):
492 Comment out, not yet implemented in sim-fpu.c.
493 (sim_fpu_zero, sim_fpu_one, sim_fpu_two, sim_fpu_qnan,
494 sim_fpu_max32, sim_fpu_max64): Mark as EXTERN_SIM_FPU.
495
496 * sim-inline.h: Rewrite description.
497 (H_REVEALS_MODULE_P, C_REVEALS_MODULE_P): Define.
498 (SIM_MAIN_INLINE): Add inline option.
499
500 * sim-inline.c (semantics.c, idecode.c, engine.c, ...): Do not
501 include generated files. Handled by generator directly.
502
72a08ce5
AC		 503Sat Apr 4 01:07:06 1998 Andrew Cagney <cagney@b1.cygnus.com>
504
505 * sim-trace.c (set_trace_option_mask): Keep TRACE_ANY_P
506 up-to-date.
507
508 * sim-trace.h (TRACE_ANY_P): Define.
509 (struct _trace_data): Add trace_any_p.
510
a1e4dc0d
AC		 511Mon Mar 30 17:11:55 1998 Andrew Cagney <cagney@b1.cygnus.com>
512
513 * run.c (main): Handle all alternatives of enum sim_stop.
514 (main): Delete unused `asection *s'.
515
d8f53049
AC		 516Fri Mar 27 16:15:52 1998 Andrew Cagney <cagney@b1.cygnus.com>
517
518 * hw-tree.h, hw-tree.c (hw_tree_vparse): New function
519
520 * configure: Regenerated to track ../common/aclocal.m4 changes.
521
522 * sim-hw.c: New file.
523 * sim-hw.h (sim_hw_parse): Declare function.
524 (hw-tree.h): Do not include.
525
526 * sim-base.h (STATE_HW): Define.
527 (struct sim_state_base): Add member struct *hw.
528
529 * sim-module.c (sim-hw.h): Include.
530 (modules): Add sim_hw_install.
531
532 * aclocal.m4 (sim_hw_obj): Add sim-hw.o
533
82ea14fd
AC		 534Fri Mar 27 14:55:06 1998 Andrew Cagney <cagney@b1.cygnus.com>
535
536 * sim-base.h (CPU_INDEX): Define.
537
538 * sim-utils.c (sim_state_alloc): Initialize.
539 * sim-module.c (sim_post_argv_init): Ditto.
540
6d133cc9
AC		 541Thu Mar 26 10:07:57 1998 Stu Grossman <grossman@bhuna.cygnus.co.uk>
542
543 * aclocal.m4 (sim_hw_obj): Fix sed expression to generate
544 properly formatted lists.
545
98f1f62c
AC		 546Thu Mar 26 10:37:22 1998 Andrew Cagney <cagney@b1.cygnus.com>
547
548 * dv-pal.c (enum hw_pal_address_mask): From Stu Grossman, was
549 0x2f needs to be 0x3f.
550
04cdafa7
AC		 551Thu Mar 26 09:10:56 1998 Andrew Cagney <cagney@b1.cygnus.com>
552
553 * hw-tree.c (hw_tree_find_property): Return NULL when device is
554 not found.
555 (hw_tree_find_*_property): Clean up error message when property is
556 not found.
557
558 * dv-pal.c (hw_pal_io_read_buffer): Check the smp property is
559 present before looking for it.
560
8d0bd988
IC		 561Wed Mar 25 16:17:38 1998 Ian Carmichael <iancarm@cygnus.com>
562
563 * aclocal.m4 (AC_CHECK_HEADERS): Add check for fpu_control.h.
564 (AC_CHECK_FUNCS): Add check for __setfpucw.
565 * configure: Regenerated.
566
05d7918e
AC		 567Wed Mar 25 09:18:34 1998 Andrew Cagney <cagney@b1.cygnus.com>
568
569 * dv-pal.c (hw_pal_countdown, hw_pal_countdown_value,
570 hw_pal_timer, hw_pal_timer_value): Define.
571 (hw_pal_io_read_buffer, hw_pal_io_write_buffer): Add timer support
572 (do_counter_event, do_counter_read, do_counter_value,
573 do_counter_write): new functions.
574
575Tue Mar 24 12:24:24 1998 Andrew Cagney <cagney@b1.cygnus.com>
576
577 * hw-tree.c (hw_printf): Send tree dump to stderr, same as other
578 trace output.
579
580 * hw-base.c (hw_create): Stop searching for a device when one is
581 found.
582
d89fa2d8
AC		 583Wed Mar 25 12:35:29 1998 Andrew Cagney <cagney@b1.cygnus.com>
584
585 * configure: Regenerated to track ../common/aclocal.m4 changes.
586
587Mon Mar 23 10:25:08 1998 Andrew Cagney <cagney@b1.cygnus.com>
588
589 * aclocal.m4 (SIM_AC_OPTION_HARDWARE): Add second argument,
590 appends extra devices.
591 (SIM_AC_OPTION_HARDWARE): Substute sim_hw, a non-duplicate list of
592 the device names.
593
594 * Make-common.in (hw-config.h): New target, create hw-config.h
595 file.
596 (SIM_HW): Definition from @sim_hw@.
597 (hw-base.o): Depend on hw-config.h
598
63330b2e
SG		 599Tue Mar 24 17:41:35 1998 Stu Grossman <grossman@bhuna.cygnus.co.uk>
600
601 * Make-common.in: Get SHELL from configure.
602 * (stamp-tvals sim-inline.c): Use $(SHELL) when invoking
603 move-if-change. Fixes NT native build problem.
604 * Makefile.in (nltvals.def): Use $(SHELL) when invoking
605 move-if-change. Fixes NT native build problem.
606 * configure: Regenerate with autoconf 2.12.1 to fix shell issues for
607 NT native builds.
608
609Sun Mar 22 16:54:40 1998 Andrew Cagney <cagney@b1.cygnus.com>
610
611 * hw-device.h, hw-device.c (hw_strdup): New function.
612
613 * hw-base.c (hw_create): Use hw_strdup when saving a copy of the
614 strings name, family and args.
615 (full_name_of_hw): Use hw_strdup when returning the full path.
616
617 * hw-properties.c: Clean up property not found / wrong type error
618 messages.
619
620 * hw-tree.c (hw_tree_parse): Finish a devices initialization
621 before attaching any ports.
622
623 * hw-base.c (hw-config.): Include. Replace hardwired table.
624
625 * dv-glue.c: Copy over ../ppc/hw_glue.c. Update to new framework.
626
627 * Make-common.in: Add rule for dv-glue.o.
628
775b309a
AC		 629Sun Mar 22 16:45:54 1998 Andrew Cagney <cagney@b1.cygnus.com>
630
b2846e63
AC		 631 * hw-base.c (hw_finish): Move setting of trace level to here.
632 (hw_create): From here.
633
775b309a
AC		 634 * hw-base.h, hw-base.c (do_hw_attach_regs): Copy function from
635 ../ppc/device_table.c.
636
637 * dv-pal.c (hw_pal_finish): Attach PAL device to parent bus.
638
639 * hw-tree.c (print_properties): Supress path when printing
640 properties of root node.
641
937a4bdc
AC		 642Sun Mar 22 16:21:15 1998 Andrew Cagney <cagney@b1.cygnus.com>
643
644 * hw-device.h (HW_TRACE): Define.
645 (hw_trace): Declare.
646 * hw-device.c (hw_trace): Implement function.
647
648 * hw-base.c (hw_create): Set hw trace level from "trace?"
649 property.
650
651 * dv-core.c (dv_core_attach_address_callback): Add trace.
652
653 * dv-pal.c: Replace DTRACE with HW_TRACE.
654
e5f0d498
AC		 655Sun Mar 22 15:23:35 1998 Andrew Cagney <cagney@b1.cygnus.com>
656
657 * hw-device.h (HW_ZALLOC, HW_MALLOC): New macros.
658 (hw_alloc_data): Delcare.
659 (struct hw): Add member alloc_of_hw.
660
661 * hw-device.c (hw_zalloc, hw_malloc, hw_free, hw_free_all): New
662 functions. Assocate memory with a device.
663 (stdlib.h): Include.
664
665 * hw-base.h (set_hw_delete): Define.
666 (hw_delete_callback): Declare.
667 (hw_delete): Declare.
668
669 * hw-base.c (hw_delete): Implement function.
670 (struct hw_base_data): Add member to_delete.
671 (ignore_hw_delete): New function, does nothing.
672 (hw_create): Set the hw_delete method.
673 (hw_create): Allocate the base type using HW_ZALLOC before setting
674 any methods.
675
775b309a
AC		 676 * hw-tree.h, hw-tree.c (hw_tree_delete): New function.
677
e5f0d498
AC		 678 * hw-properties.c: Replace zalloc/zfree with hw_zalloc/hw_free.
679
680 * hw-ports.c: Replace zalloc/zfree with hw_zalloc/hw_free.
681 (attach_hw_port_edge): Add struct hw argument
682
683 * dv-pal.c (hw_pal_finish): Replace zalloc/zfree with
684 hw_zalloc/hw_free.
685
b1e9223c
AC		 686Sun Mar 22 15:09:52 1998 Andrew Cagney <cagney@b1.cygnus.com>
687
688 * hw-device.h (hw_attach_address_callback,
689 hw_detach_address_callback): Attach to a single space not a space
690 mask. Clarify interpretation of SPACE:ADDR parameters.
691
692 * hw-base.c (passthrough_hw_attach_address,
693 passthrough_hw_detach_address): Update.
694 * dv-core.c (dv_core_attach_address_callback): Ditto.
695 * dv-pal.c (hw_pal_attach_address): Ditto.
696
697Thu Mar 19 00:41:00 1998 Andrew Cagney <cagney@b1.cygnus.com>
698
699 * sim-options.h: Document additional CPU arg to OPTION_HANDLER.
700
ae7c3446
AC		 701Wed Mar 18 14:13:02 1998 Andrew Cagney <cagney@b1.cygnus.com>
702
703 * Make-common.in (SIM_HW_OBJS, SIM_HW_SRC, SIM_DV_OBJS): Define.
704 (hw-base_h, hw-device_h, hw-handles_h, hw-instances_h, hw_ports_h,
705 hw-properties_h, hw-tree_h): Define, point at corresponding
706 header.
707 (hw_base_headers): Define list of headers included by hw-base.h
708 (hw-base.o, hw-device.o, hw-instances.o, hw-handles.o, hw-ports.o,
709 hw-properties.o, hw-tree.o): Specify dependencies.
710 (dv-core.o, dv-pal.o): Ditto.
711
712 * sim-hw.h: New file.
713
714 * hw-device.h, hw-device.c, hw-properties.h, hw-properties.c,
715 hw-ports.h, hw-ports.c: New files. Copied from ../ppc/device.[ch].
716
717 * hw-tree.h, hw-tree.c: New files. Copied from ../ppc/tree.[hc].
718
719 * hw-base.h, hw-base.c: new files. Copied from
720 ../ppc/device_table.[hc].
721
722 * dv-core.c, dv-pal.c: New files. Copied from
723 ../ppc/hw_{core,pal}.c
724
725 * sim-basics.h (struct hw): Declare.
726 (enum port_direction, enum object_disposition): Declare.
727
9a8e61f1
AC		 728Wed Mar 18 12:38:12 1998 Andrew Cagney <cagney@b1.cygnus.com>
729
730 * aclocal.m4 (SIM_AC_OPTION_HARDWARE): Set sim_hw_obj, sim_dv_obj,
731 sim_dv_src in Makefile. Take list of devices as parameter to m4
732 macro..
733
734 * configure: Regenerated to track ../common/aclocal.m4 changes.
735
a8ff5026
AC		 736Mon Mar 16 12:37:33 1998 Andrew Cagney <cagney@b1.cygnus.com>
737
738 * sim-trace.h, sim-trace.c (trace_prefix): Pass in sim_cia so that
739 trace_prefix can abort cleanly.
740
84c6d152
DE		 741Sat Mar 14 18:36:12 1998 Doug Evans <devans@seba.cygnus.com>
742
743 * dv-sockser.c, dv-sockser.h: New files.
744 * Make-common.in (dv-sockser.o): Add rule for.
745 * aclocal.m4: Check for fcntl.h.
746 * config.h: Add HAVE_FCNTL_H.
747
748 * sim-break.c (remove_breakpoint): Fix thinko.
749
750 * sim-hload.c (sim_load): Provide default value of SIM_HANDLES_LMA.
751 Use SIM_HANDLES_LMA for lma_p arg to sim_load_file.
752
93f75411
FF		 7531998-03-13 Fred Fish <fnf@cygnus.com>
754
755 * sim-base.h (struct sim_state_base): Add prog_syms and
756 define macro STATE_PROG_SYMS.
a8ff5026 757 * sim-trace.c (trace_prefix): Add variables abfd, symsize,
93f75411
FF		 758 symbol_count, and asymbols. Call bfd_get_symtab_upper_bound
759 and bfd_canonicalize_symtab, to get symbol table on first use
760 and preserve it via STATE_PROG_SYMS for future calls to
761 bfd_find_nearest_line.
762
763Wed Mar 11 14:02:47 1998 Andrew Cagney <cagney@b1.cygnus.com>
764
765 * sim-core.h, sim-core.c (sim_core_map_to_str): Delete.
766
767 * sim-core.c (sim_core_attach): Handle a generic number of maps -
768 up to nr_maps, not just access_* maps.
769
770 * sim-profile.h (struct PROFILE_DATA): Track nr_maps different
771 maps.
772
773 * sim-profile.c (profile_print_core): Make map unsigned. Iterate
774 over nr_maps not sim_core_nr_maps.
775
776 * sim-events.h, sim-events.c (sim_events_watch_core): Change
777 core_map argument to unsigned.
778 (struct _sim_core): Ditto for struct member core_map.
779
780 * sim-core.h (nr_sim_core_maps, sim_core_*_map): Delete
781
782 * sim-basics.h (access_io, access_*_io): Define.
783 (map_read, map_write, map_exec, map_io): Define.
784
785 * sim-core.c, sim-core.h (sim_core_attach): Replace argument
786 attach with more generic mapmask.
787 (sim_core_{read,write}_*): Change map argument to unsigned.
788
789 * sim-core.c (sim_core_uninstall, sim_core_attach,
790 sim_core_detach): Iterate over nr_maps instead of
791 sim_core_nr_maps.
792
793 * sim-break.c (insert_breakpoint): Write breakpoints to exec_map
794 instead of the write_map.
795 (remove_breakpoint): Ditto.
796
797 * genmloop.sh (engine_resume_full): Replace sim_core_*_map
798 with read_map, write_map, exec_map resp.
799
800 * cgen-mem.h (DECLARE_GETMEM, DECLARE_SETMEM, DECLARE_GETIMEM):
801 Ditto.
802
803 * cgen-utils.c (sim_disassemble_insn): Ditto.
804
805 * sim-hrw.c (sim_write, sim_write): Ditto.
806
807 * sim-utils.h, sim-utils.c (access_to_str, map_to_str,
808 transfer_to_str): New functions.
809
bda9d8a3
DE		 810Mon Mar 9 12:50:59 1998 Doug Evans <devans@seba.cygnus.com>
811
812 * sim-base.h (sim_state_base): New member environment.
813 (STATE_ENVIRONMENT): New macro.
814 * sim-config.c (current_environment): Delete.
815 (sim_config_default): New function.
816 (sim_config): Set STATE_ENVIRONMENT, not current_environment.
817 * sim-config.h (current_environment,CURRENT_ENVIRONMENT): Delete.
818 (sim_config_default): Add prototype.
819 * sim-module.c (sim_pre_argv_init): Call sim_config_default.
820 * sim-options.c (standard_option_handler, case OPTION_ENVIRONMENT):
821 Set STATE_ENVIRONMENT, not current_environment.
822
c391655e
JW		 823Mon Mar 9 11:59:03 1998 Jim Wilson <wilson@cygnus.com>
824
825 * sim-fpu.c (NR_GUARDS64): Change NR_PAD32 to NR_PAD64.
826
3cdda79a
AC		 827Tue Mar 3 10:53:05 1998 Andrew Cagney <cagney@b1.cygnus.com>
828
829 * sim-types.h (SIGNED32, SIGNED64): Pacify GCC.
830
831 * sim-alu.h (ALU64_BEGIN): Make alu64_r unsigned.
832
de13b4cb
DE		 833Mon Mar 2 10:20:06 1998 Doug Evans <devans@seba.cygnus.com>
834
3d4e3414 835 * Make-common.in (TAGS): Make smarter.
40d160dd 836 * Makefile.in (TAGS): Ditto.
3d4e3414 837
b0df95bb
DE		 838Fri Feb 27 19:09:57 1998 Doug Evans <devans@canuck.cygnus.com>
839
840 * sim-module.c (*): Fix typos in assertion tests.
841
baf8377d
AC		 842Sat Feb 28 13:54:10 1998 Andrew Cagney <cagney@b1.cygnus.com>
843
844 * sim-module.c (sim_pre_argv_init): String passed to asprintf
845 can't be constant.
846
847 * sim-options.c (sim_parse_args): Ditto.
848 (sim_args_command): Return OK, instead of nothing, for an empty
849 command.
850
0e701ac3
AC		 851Fri Feb 27 13:29:13 1998 Andrew Cagney <cagney@b1.cygnus.com>
852
853 * sim-profile.c (profile_info): Rename from profile_print. Drop
854 misc and misc_cpu callback arguments. Use
855 PROFILE_INFO_CPU_CALLBACK and STATE_PROFILE_INFO_CALLBACK instead.
856 (profile_install): Install profile_info function.
857
858 * sim-profile.h (PROFILE_INFO_CPU_CALLBACK,
859 STATE_PROFILE_INFO_CALLBACK): Define.
860 (struct PROFILE_DATA): Add field info_cpu_callback.
861 (profile_print): Delete function.
862
863 * sim-base.h (STATE_MODULES): Define. Replace individual
864 STATE_*_LIST with single struct module_list.
865
866 * sim-module.h (MODULE_INFO_FN, MODULE_INFO_LIST): Declare.
867 (struct module_list): Declare.
868
869 * sim-module.h, sim-module.c (sim_module_add_info_fn,
870 sim_module_info): New functions.
871 (sim_module_install): Clean up module data structures.
872
873 * sim-info.c (sim_info): New file. New function. Call
874 sim_module_info.
875
876 * Make-common.in (sim-info.o): Define rule.
877 (SIM_NEW_COMMON_OBJS): Add sim-info.o.
878
879
966df580
DE		 880Fri Feb 27 18:26:16 1998 Doug Evans <devans@canuck.cygnus.com>
881
882 * sim-base.h (sim_cpu_base): New members name, options.
883 (sim_cpu_lookup): Add prototype.
884 * sim-module.c (sim_pre_argv_init): Provide default names for cpus.
885 * sim-options.h (DECLARE_OPTION_HANDLER): New argument `cpu'.
886 (sim_add_option_table): Update prototype.
887 * sim-options.c (sim_add_option_table): New argument `cpu'.
888 (standard_option_handler,standard_install): Update.
889 (sim_parse_args): Handle cpu specific options.
890 (print_help): New static function.
891 (sim_print_help): Call it. Print cpu specific options.
892 (find_match): New static function.
893 (sim_args_command): Call it. Handle cpu specific options.
894 * sim-utils.c (sim_cpu_lookup): New function.
895 * sim-memopt.c (memory_option_handler): Update.
896 (sim_memopt_install): Update.
897 * sim-model.c (model_option_handler): Update.
898 (model_install): Update.
899 * sim-profile.c (profile_option_handler): Update.
900 (profile_install): Update.
901 * sim-trace.c (trace_option_handler): Update.
902 (trace_install): Update.
903 * sim-watch.c (watchpoint_option_handler): Update.
904 (sim_watchpoint_install): Update.
905 * cgen-scache.c (scache_option_handler): Update.
906 (scache_install): Update.
907
6cd37f15
DE		 908Wed Feb 25 11:00:26 1998 Doug Evans <devans@canuck.cygnus.com>
909
910 * Make-common.in (check): Run `make check' in testsuite dir.
911
390ffa89
AC		 912Wed Feb 25 14:40:24 1998 Andrew Cagney <cagney@b1.cygnus.com>
913
914 * sim-trace.c (trace_result0): New function.
915
916 * sim-trace.h (TRACE_FP_*, TRACE_FPU_*): Rename TRACE_FPU_*
917 macro's to TRACE_FP_*. TRACE_FPU_* should be defined and used when
918 tracing sim_fpu variables.
919 (TRACE_ALU_RESULT0): Define.
920 (TRACE_FP_RESULT_WORD): Define.
921 (TRACE_FP_INPUT_WORD1): Define.
922
923 * sim-fpu.c, sim-fpu.h (sim_fpu_max32, sim_fpu_max64, sim_fpu_one,
924 sim_fpu_two): New constants.
925 (sim_fpu_op1, sim_fpu_op2): New types.
926 (struct _sim_fpu): Delete member result. Re-order other members.
927 (sim_fpu_sign, sim_fpu_exp): New functions.
928 (sim_fpu_max, sim_fpu_min): new functions.
929 (EXPMAX32, EXPMAX64, NR_PAD32, NR_PAD64, NR_GUARDS32, NR_GUARDS64,
930 NORMAL_EXPMAX32, NORMAL_EXPMAX64): Define.
931
3910fb4a
DE		 932Tue Feb 24 22:45:39 1998 Doug Evans <devans@seba.cygnus.com>
933
934 * sim-profile.c (profile_print): Delete duplicate test of
935 PROFILE_INSN_IDX.
936 (profile_print_pc): Exit early if data collection not set up.
ab062d22
DE		 937 (profile_print_core): Simplify by calling sim_core_map_to_str.
938 * sim-core.h (sim_core_map_to_str): Declare.
939 * sim-core.c (sim_core_map_to_str): Make non-static.
3910fb4a 940
b500809f
DE		 941 * genmloop.sh (engine_resume): Update insn_count before exiting.
942 (engine_resume_full): Keep accurate core profile data.
943
944 * cgen-utils.c (sim_disassemble_insn): Don't use
945 sim_core_read_aligned_N, it messes up profiling results.
946
845a5917
MA		 947Mon Feb 23 20:45:57 1998 Mark Alexander <marka@cygnus.com>
948
949 * nltvals.def: Regenerate with MN10300 additions.
950
d3e1d594
AC		 951Tue Feb 24 13:18:42 1998 Andrew Cagney <cagney@b1.cygnus.com>
952
953 * sim-trace.h (TRACE_ALU_RESULT2): Define.
954
955 * sim-trace.h, sim-trace.c (trace_result_word2,
956 trace_input_word4, trace_result_word4): New function.
957
36dbc8bb
DE		 958Mon Feb 23 13:08:35 1998 Doug Evans <devans@canuck.cygnus.com>
959
93f34464
DE		 960 * cgen-sim.h (SEM_NEXT_PC): New arg `len'.
961
36dbc8bb
DE		 962 * sim-xcat.h: Delete.
963 * cgen-mem.h: Delete inclusion of sim-xcat.h.
964 * cgen-sim.h: Ditto.
965 * sim-alu.h: Replace sim-xcat.h with symcat.h.
966 * sim-n-bits.h: Ditto.
967 * sim-n-core.h: Ditto.
968 * sim-n-endian.h: Ditto.
969
3aeca462
MM		 970Mon Feb 23 13:19:58 1998 Michael Meissner <meissner@cygnus.com>
971
972 * syscall.c (cb_syscall): Handle short reads, and EOF.
973
0325f2dc
AC		 974Tue Feb 24 00:29:57 1998 Andrew Cagney <cagney@b1.cygnus.com>
975
976 * sim-trace.c (print_data): case trace_fmt_fp missing break. Use
977 sim_fpu to safely print fp_word values.
978 (print_data): Add trace_fmt_bool and trace_fmt_addr.
979 (trace_result_bool1, trace_result_addr1): New functions.
980 (trace_input_bool1, trace_input_addr1): New functions.
981
982 * sim-trace.h (TRACE_FPU_*): Define.
983
bdfe5c04
AC		 984Mon Feb 23 13:24:54 1998 Andrew Cagney <cagney@b1.cygnus.com>
985
986 * sim-fpu.h (enum sim_fpu_class): Add sim_fpu_class_denorm.
987 (sim_fpu_fpto, sim_fpu_tofp): Define.
988
9655c439
AC		 989Fri Feb 20 18:08:51 1998 Andrew Cagney <cagney@b1.cygnus.com>
990
991 * sim-fpu.c (sim_fpu_cmp): New function.
992
993Wed Feb 18 16:29:21 1998 Doug Evans <devans@canuck.cygnus.com>
994
995 * cgen-utils.h (sim_disassemble_insn): Use CGEN_INSN_BITSIZE
996 instead of abuf->length.
997 * sim-trace.c (trace_options): Have -t only trace a few useful things.
998 (set_trace_option_mask): Renamed from set_trace_options.
999 (set_trace_option): New function.
1000 (trace_option_handler): Update calls to set_trace_option{,_mask}.
1001 * sim-trace.h (TRACE_USEFUL_MASK): New macro.
1002
8dcc896d
AC		 1003Wed Feb 18 12:42:15 1998 Andrew Cagney <cagney@b1.cygnus.com>
1004
1005 * sim-basics.h: Declare struct _sim_fpu.
1006
1007Tue Feb 17 16:27:46 1998 Andrew Cagney <cagney@b1.cygnus.com>
1008
1009 * sim-trace.h (TRACE_ALU_INPUT*, TRACE_ALU_RESULT): Define.
1010 (trace_prefix, trace_input*, trace_result*): Declare.
1011 (trace_one_insn): Change declaration, assume trace_prefix called.
1012 (trace_generic): Like trace_one_insn.
1013 (TRACE_ALU_IDX, TRACE_*_IDX): Change #define's to enum.
1014 (TRACE_alu, TRACE_[a-z]*): Update.
1015
1016 * sim-trace.c (trace_prefix, trace_input*, trace_result*,
1017 trace_insn, save_data, trace_idx_to_str, print_data): New
1018 functions.
1019 (trace_one_insn): Rewrite.
1020 (trace_generic): New function.
1021
4f071e30
DE		 1022Tue Feb 17 17:27:30 1998 Doug Evans <devans@seba.cygnus.com>
1023
5bd0ca86
DE		 1024 * Make-common.in (CGEN_MAIN_SCM): Update.
1025 * aclocal.m4 (USE_MAINTAINER_MODE): New variable.
1026
4f071e30
DE		 1027 * cgen-sim.h (SEMANTIC_CACHE_FN): Delete.
1028 (SEMANTIC_FN): Rewrite declaration.
1029 (DECODE): Update type of semantic_fast member.
1030 ({EX,SEM}_FN_NAME): Have only one version.
1031 * cgen.sh: Support building cpu.c.
1032 * sim-base.h (sim_state_base): Delete conditionals surrounding
1033 member scache_size.
1034
e0deacd2
AC		 1035Tue Feb 10 18:31:49 1998 Andrew Cagney <cagney@b1.cygnus.com>
1036
1037 * sim-load.c (sim_load_file): Print LMA/VMA according to value
1038 used.
1039
1040Tue Feb 10 14:56:23 1998 Ian Carmichael <iancarm@cygnus.com>
1041
1042 * sim-core.c: Add missing prototypes for WITH_DEVICES.
1043 Add missing parameters to device_io calls.
1044 * sim-core.h: Add missing parameters to device_io calls.
1045
dde54cb8
DE		 1046Mon Feb 9 14:48:37 1998 Doug Evans <devans@canuck.cygnus.com>
1047
e61871ce 1048 * cgen-sim.h (DECODE): Always use switch for `read' for now.
6b373fab
DE		 1049 (PAREXEC): Renamed from PARALLEL_EXEC. All uses updated.
1050 (SEMANTIC{,_CACHE}_FN): Fix return type.
e61871ce 1051 * cgen.sh (decode): Add s/@arch@/$arch/.
dde54cb8
DE		 1052 * genmloop.sh (@cpu@_engine_run): Delete `current_state'.
1053 (engine_resume): Likewise. Make `engine' volatile. Save copy
e61871ce
DE		 1054 of cpu pointer in volatile object. Initialize read switch if
1055 -parallel.
dde54cb8 1056
61b62559
DE		 1057Thu Feb 5 13:27:04 1998 Doug Evans <devans@seba.cygnus.com>
1058
1059 * cgen-sim.h (EX_FN_NAME): _exc_ -> _ex_.
1060 (SEM_INSN): New macro.
1061
37379a25
AC		 1062Tue Feb 3 16:31:56 1998 Andrew Cagney <cagney@b1.cygnus.com>
1063
1064 * sim-run.c (sim_engine_run): Assume IMEM is 32 bit.
1065
a97f304b
AC		 1066Sun Feb 1 16:47:51 1998 Andrew Cagney <cagney@b1.cygnus.com>
1067
1068 * configure: Regenerated to track ../common/aclocal.m4 changes.
1069
1070Sun Feb 1 16:16:57 1998 Andrew Cagney <cagney@b1.cygnus.com>
1071
1072 * sim-types.h (fp_word): New type, define according to
1073 WITH_TARGET_FLOATING_POINT_BITSIZE.
1074
1075 * aclocal.m4 (default_sim_floating_point_bitsize): Add
1076 configuration of size of floating point registers.
1077
01737f42
AC		 1078Sun Feb 1 14:02:31 1998 Andrew Cagney <cagney@b1.cygnus.com>
1079
1080 * sim-profile.c (profile_print): Only print CPU <N> if other
1081 output is going to appear.
1082
412c4e94
AC		 1083Sat Jan 31 18:15:41 1998 Andrew Cagney <cagney@b1.cygnus.com>
1084
1085 * configure: Regenerated to track ../common/aclocal.m4 changes.
1086
1087Sat Jan 31 18:03:55 1998 Andrew Cagney <cagney@b1.cygnus.com>
1088
1089 * sim-types.h (address_word): Typedef according to
1090 WITH_TARGET_ADDRESS_BITSIZE.
1091 (signed_cell, unsigned_cell, natural_cell): Ditto using
1092 WITH_TARGET_CELL_BITSIZE.
1093
1094 * sim-config.h (WITH_TARGET_ADDRESS_BITSIZE): Define.
1095 (WITH_TARGET_CELL_BITSIZE): Define.
1096 (WITH_HOST_WORD_BITSIZE): Delete.
1097
1098 * sim-config.c (print_sim_config): Update.
1099
1100 * aclocal.m4 (SIM_AC_OPTION_BITSIZE): Add support for
1101 configuration of address and OpenFirmware cell sizes.
1102
9ec6741b
AC		 1103Fri Jan 30 09:36:33 1998 Andrew Cagney <cagney@b1.cygnus.com>
1104
1105 * sim-engine.h (sim_engine_run): Add argument nr_cpus.
1106 * sim-run.c (sim_engine_run): Update.
1107
1108 * sim-engine.h (SIM_ENGINE_HALT_HOOK): Use SET_CPU_CIA instead of
1109 CPU_CIA.
1110 * sim-run.c (sim_engine_run): Ditto.
1111
1112 * sim-resume.c (sim_resume): Obtain nr_cpus from sim_engine.
1113 (sim_resume): Pass nr_cpus to sim_engine_run.
1114
1115 * sim-engine.h (struct _sim_engine): Add member nr_cpus.
1116
1117 * sim-engine.c (sim_engine_init): Hardwire nr_cpus to
1118 MAX_NR_PROCESSORS.
1119 (sim_engine_nr_cpus) sim-engine.c, sim-engine.h: New function
1120
7caebec6
DE		 1121Thu Jan 29 12:13:01 1998 Doug Evans <devans@canuck.cygnus.com>
1122
1123 * cgen.sh: Portably read parms past $9.
1124
ed6f1471
DE		 1125Fri Jan 23 14:20:54 1998 Doug Evans <devans@seba.cygnus.com>
1126
1127 * Make-common.in (stamp-tvals): New rule.
1128 (targ-vals.h,targ-map.c): Depend on it.
1129 (clean): Remove stamp-tvals.
1130
e9ae18ef
MM		 1131Tue Jan 20 21:35:13 1998 Michael Meissner <meissner@cygnus.com>
1132
1133 * sim-utils.c (sim_state_alloc): #if 0 variable that is only used
1134 in code also #if 0'ed.
1135
462cfbc4
DE		 1136Mon Jan 19 22:26:29 1998 Doug Evans <devans@seba>
1137
1138 * configure: Regenerated to track ../common/aclocal.m4 changes.
1139 * aclocal.m4: Recognize --enable-maintainer-mode.
1140
189e2694
DE		 1141Mon Jan 19 12:45:45 1998 Doug Evans <devans@seba.cygnus.com>
1142
36de6f40 1143start-sanitize-cygnus
189e2694
DE		 1144 * Make-common.in (cgen-{arch,cpu,decode}): New targets.
1145 * cgen.sh: New file.
36de6f40 1146end-sanitize-cygnus
189e2694 1147 * cgen-scache.h: Deleted.
4a44afd5 1148 * Make-common.in (cgen-run.o,cgen-scache.o): Delete cgen-scache.h dep.
462cfbc4 1149 (CGEN_CPU_SCM): Add sim-model.scm.
189e2694
DE		 1150 * cgen-scache.c: Only compile contents if WITH_SCACHE.
1151 (scache_init): Use runtime computed size of SCACHE.
1152 (scache_flush): Likewise.
1153 * cgen-mem.h (GETIMEMU[QHSD]I): Declare.
1154 ([GS]ETT{QI,UQI,HI,UHI,SI,USI,DI,UDI}): Declare.
1155 * cgen-sim.h: Scache support moved here.
1156 (PC): Redo definition.
1157 (ARGBUF,SCACHE,PARALLEL_EXEC): Provide forward decls.
1158 (DECODE): Add parallel execution support.
1159 Only include semantic label members if using switch.
1160 (SWITCH,CASE,BREAK,DEFAULT,ENDSWITCH): Portable computed goto support.
1161 (CGEN_CPU): Delete members exec_state, halt_sigrc, halt_jmp_buf.
1162 (IADDR,CIA,SEM_ARG,EX_FN_NAME,SEM_FN_NAME,RECORD_IADDR,SEM_ARGBUF,
1163 SEM_NEXT_PC,SEM_BRANCH_VIA_{CACHE,ADDR},SEM_NEW_PC_ADDR): Moved here
1164 from cgen-types.h.
1165 (engine_{stop,run,resume,halt,signal}): Delete decls.
1166 * cgen-types.h (CGEN_{XCAT3,CAT3}): Delete.
1167 (argbuf,scache): Delete forward decls.
1168 (STATE): Delete decl.
1169 * cgen-utils.c: Don't include decode.h, mem-ops.h, sem-ops.h.
1170 Include cgen-mem.h, cgen-ops.h.
1171 (engine_halt,engine_signal): Delete.
1172 ({ex,exc,sem,semc}_illegal): Delete.
1173 (sim_disassemble_insn): Result of extract fn is in bits.
1174 * genmloop.sh: Rewrite.
1175
1176 * cgen-trace.c (trace_insn): Set printed_result_p=0 if not tracing
1177 line numbers.
1178
1179 * sim-base.h (sim_state_base): Delete member `model'.
1180 (sim_cpu_base): Add member `model'.
1181 * sim-model.h (IMP_PROPERTIES): New type.
1182 (MACH): New members imp_props, models.
1183 (models): Delete decl.
1184 * sim-model.c (set_model): Update.
1185 * sim-profile.c (profile_print_model): Update.
1186
1187 * sim-utils.c (sim_state_alloc): Delete setting of cpu backlink here.
1188
ef13d3e3
NC		 1189Fri Jan 16 12:33:09 1998 Nick Clifton <nickc@cygnus.com>
1190
1191 * cgen-trace.c (trace_insn): Call CGEN_INSN_MNEMONIC() rather than
1192 CGEN_INSN_SYNTAX().
1193
1194Mon Dec 15 23:17:11 1997 Andrew Cagney <cagney@b1.cygnus.com>
1195
1196 * configure: Regenerated to track ../common/aclocal.m4 changes.
1197 * config.in: Ditto.
1198
1199Mon Dec 15 23:16:03 1997 Andrew Cagney <cagney@b1.cygnus.com>
1200
1201 * aclocal.m4 (AR): Check for sigaction.
1202
6e51f990
DE		 1203Thu Dec 4 09:21:05 1997 Doug Evans <devans@canuck.cygnus.com>
1204
9bb68e20
DE		 1205 * Make-common.in (sim-core.o): Depend on $(sim_main_headers).
1206
1207 * sim-config.h (WITH_TREE_PROPERTIES): Define as 0.
1208 * sim-config.c (sim_config): Replace WITH_DEVICES with
1209 WITH_TREE_PROPERTIES.
1210
6e51f990
DE		 1211 * configure: Regenerated to track ../common/aclocal.m4 changes.
1212
22469a10
DE		 1213Wed Dec 3 17:56:02 1997 Doug Evans <devans@canuck.cygnus.com>
1214
1215 * Make-common.in (SIM_ENVIRONMENT): New variable.
1216 (CONFIG_CFLAGS): Add it.
1217 * aclocal.m4 (SIM_AC_OPTION_ENVIRONMENT): Handle
1218 --enable-sim-environment option.
1219 * configure: Regenerated.
1220 * sim-config.h (environment support): Rewrite.
1221 * sim-config.c (current_environment): Define as enum, unconditionally.
1222 (current_alignment): Define unconditionally.
1223 (config_environment_to_a): Update.
1224 (config_alignment_to_a): Fix type of argument. Define unconditionally.
1225 (sim_config): Handle environment and alignment determination
1226 unconditionally. Delete sanity checks of current_environment,
1227 unnecessary.
1228 (print_sim_config): Update.
1229 * sim-options.c (STANDARD_OPTIONS enum): Add OPTION_ENVIRONMENT.
1230 (standard_options): Add --environment.
1231 (standard_option_handler): Likewise.
1232
1233Fri Nov 28 12:21:25 1997 Andrew Cagney <cagney@b1.cygnus.com>
1234
1235 * sim-alu.h: Add notes on carry vs borrow for subtraction.
1236 (ALU{,8,16,32,64}ADD): Redefine ADD macro as add overflowing.
1237 (ALU{,8,16,32,64}ADDC): Define - add carrying.
1238 (ALU{,8,16,32,64}SUB): Redefine SUB macro as subtract overflowing.
1239 (ALU{,8,16,32,64}SUBB): Define - subtract borrowing.
1240 (ALU{,8,16,32,64}SUBC): Define - tract carrying.
1241 (ALU{,8,16,32,64}ADD_CA, ALU{,8,16,32,64}ADDC_C): Replace single
1242 argument ADD_CA macro with two argument ADDC_C - add carrying with
1243 carry in.
1244 (ALU{,8,16,32,64}SUB_CA, ALU{,8,16,32,64}SUBC_X): Replace single
1245 argument SUB_CA macro with two argument SUBC_X - subtract
1246 carrying, extended.
1247 (ALU{,8,16,32,64}SUBB_B): Define - subtract borrowing with
1248 borrow-in.
1249 (ALU{,8,16,32,64}NEGC, ALU{,8,16,32,64}NEGB): Define.
1250
97b25f99
MM		 1251Sun Nov 30 17:40:57 1997 Michael Meissner <meissner@cygnus.com>
1252
1253 * sim-io.c (sim_io_{syscalls,getstring}): Delete. No longer used.
1254 * sim-io.h (sim_io_syscalls): Delete.
1255
465db791
MM		 1256Fri Nov 28 20:10:09 1997 Michael Meissner <meissner@cygnus.com>
1257
f2907f74
MM		 1258 * syscall.c (cb_syscall): Add missing else, so write to stdout
1259 isn't doubled.
1260
465db791
MM		 1261 * sim-alu.h (ALU{,8,16,32,64}_SET_CARRY): Provide macros to import
1262 the carry bit from the CPU's psw.
1263
1294727e
DE		 1264Fri Nov 28 11:15:05 1997 Doug Evans <devans@canuck.cygnus.com>
1265
ef13d3e3 1266 * gennltvals.sh: Redo syscall support.
1294727e
DE		 1267 * nltvals.def: Regenerated.
1268
ac070413
MM		 1269Wed Nov 26 16:49:38 1997 Michael Meissner <meissner@cygnus.com>
1270
1271 * syscall.c (cb_syscall): If writing to stdout or stderr, flush
1272 the stream immediately.
1273
3885125c
AC		 1274Wed Nov 26 12:32:11 1997 Andrew Cagney <cagney@b1.cygnus.com>
1275
1276 * sim-io.c (sim_io_getstring): Delete unused len2.
1277 (sim_io_syscalls): Ditto for sys_errno.
1278
fc63d75a
DE		 1279Wed Nov 26 11:18:40 1997 Doug Evans <devans@canuck.cygnus.com>
1280
4123aca8 1281 * syscall.c (cb_syscall): Test CB_SYSCALL struct magic number.
fc63d75a 1282
6be03509
DE		 1283 * Make-common.in (run.o): Depend on remote-sim.h.
1284 (nrun.o,sim-hload.o,sim-hrw.o): Likewise.
1285 (sim-io.o,sim-reason.o,sim-resume.o): Likewise.
1286
69628a60
MM		 1287Tue Nov 25 20:12:46 1997 Michael Meissner <meissner@cygnus.com>
1288
1289 * sim-io.c (sim_io_syscalls): Disable lseek.
1290
c76e6683
DE		 1291Tue Nov 25 00:12:38 1997 Doug Evans <devans@seba.cygnus.com>
1292
1294727e 1293start-sanitize-d30v
c76e6683 1294 * gennltvals.sh: Generate syscall values for d30v.
1294727e
DE		 1295end-sanitize-d30v
1296 * gennltvals.sh: Use libgloss/syscall.h for sparc.
c76e6683
DE		 1297 * nltvals.def: Regenerate.
1298
f3367306
DE		 1299 * callback.c (os_stat): Make 3rd arg a host struct stat ptr.
1300 (os_fstat): Likewise. Validate fd argument.
1301 (cb_host_to_target_stat): Delete big_p arg. If HS arg is NULL,
1302 just compute target stat struct length.
1303 * syscall.c: #include "libiberty.h", <sys/types.h>, <sys/stat.h>.
1304 (ENOSYS,ENAMETOOLONG): Provide definitions if missing.
1305 (get_string): Return host errno values so they can be properly
1306 translated later.
1307 (cb_syscall): Likewise.
1308 (cb_syscall, cases open,unlink): Use get_path instead of get_string.
1309 (cb_syscall, case read): Use read_stdin for file descriptor 0.
1310 (cb_syscall, case write): Use write_stderr for file descriptor 2.
1311 (cb_syscall): Add cases for lseek, unlink, stat, fstat, time.
1312 (get_path): New function.
1313
3445e1ce
MM		 1314Mon Nov 24 18:56:07 1997 Michael Meissner <meissner@cygnus.com>
1315
1316 * sim-io.c (sim_io_syscalls): New function to provide system call
1317 emulation. Provide exit, open, close, read, write, lseek, and
1318 unlink.
1319 (sim_io_getstring): New function to return a string from a
1320 simulated memory location.
1321
1322 * sim-io.h (sim_io_syscalls): Add declaration.
1323
f2ea8913
DE		 1324Mon Nov 24 12:09:59 1997 Doug Evans <devans@seba.cygnus.com>
1325
1326 * sim-core.c (sim_core_signal): Fix spelling error in message.
1327
1328 * sim-hrw.c (sim_read): Use read map, not write map.
1329
f375dd7d
DE		 1330 * Make-common.in (all): Add .gdbinit.
1331 * gdbinit.in: Add dump command.
1332
4b5545c9
DE		 1333 * sim-model.c (model_options): Use '\0' for `shortopt'.
1334
091521c4
DE		 1335 * sim-trace.c (trace_option_handler): Set state trace file
1336 for --trace-file in addition to cpu's values.
1337 (trace_vprintf): If cpu == NULL, try state's trace file.
c76e6683 1338 (trace_options): Reorganize table, reword some descriptions.
8f3cfc0e 1339
4ba8d09f
AC		 1340Sun Nov 23 10:57:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
1341
1342 * sim-fpu.c (sim_fpu_abs, sim_fpu_neg, sim_fpu_inv), sim-fpu.h:
1343 New functions.
1344
aaa11abe
AC		 1345Sat Nov 22 19:16:54 1997 Andrew Cagney <cagney@b1.cygnus.com>
1346
4ba8d09f 1347 * sim-reason.c (sim_stop_reason): For sim_signalled, return the
aaa11abe
AC		 1348 signal untranslated, document problem with this.
1349
1350 * nrun.c (main): Check for a prog name of `*step'. If present,
1351 step the simulator instead of allowing it to run free.
1352
1353 * sim-signal.c (SIGQUIT): Define on _MSC_VER hosts.
1354
1355 * Make-common.in (sim_main_headers): Add sim-signal.h.
1356
a1cf18dc
AC		 1357Fri Nov 21 09:32:32 1997 Andrew Cagney <cagney@b1.cygnus.com>
1358
1359 * sim-signal.c (sim_signal_to_host): Return 0 for SIM_SIGNONE.
1360
232156de
AC		 1361Thu Nov 20 20:35:20 1997 Andrew Cagney <cagney@b1.cygnus.com>
1362
1363 * sim-signal.h: Start simulator signals at 64 so that host signal
1364 numbers can be detected and reported.
1365
1366 * sim-signal.h (SIM_SIGFPE), sim-signal.h: Add signal.
1367
398057b7
DE		 1368Wed Nov 19 12:02:41 1997 Doug Evans <devans@seba.cygnus.com>
1369
ac1d2660
DE		 1370 * callback.c (cb_host_to_target_stat): Fix return values.
1371
998d2c82
DE		 1372 * cgen-sim.h (enum_signal_type): Delete.
1373 (engine_signal): Update prototype.
1374 * cgen-utils.c: Don't include <signal.h>.
1375 (sim_signal_to_host): Delete, lives in sim-signal.c now.
1376 (engine_signal): Update.
1377
398057b7
DE		 1378 * sim-utils.c (sim_state_alloc): Call SIM_STATE_ALLOC if defined.
1379 (sim_state_free): Call SIM_STATE_FREE if defined.
1380
1381 * sim-module.c (sim_module_install): Don't leave any modules
1382 installed if one fails to install.
1383
eb5f3fcd
MM		 1384Wed Nov 19 13:25:48 1997 Michael Meissner <meissner@cygnus.com>
1385
e163bbbf
MM		 1386 * sim-options.c: Don't include ../libiberty/alloca-conf.h any
1387 more, since alloca is not used in this file.
1388
eb5f3fcd
MM		 1389 * sim-alu.h (ALU{32,64}_*): Rewrite 32 and 64 bit ALU support to
1390 correctly set the carry and overflow bits for those types.
1391 (ALU{8,16,32,64}_{ADD,SUB}_CA): Take VAL argument to add along
1392 with carry, so carry is correct after doing both adds.
1393 (ALU*): Space out '\' to make it easier to read.
1394
e5ce1670
DE		 1395Tue Nov 18 15:53:45 1997 Doug Evans <devans@canuck.cygnus.com>
1396
a4b44a2b
DE		 1397 * sim-core.c (sim_core_signal): Use sim_stopped instead of
1398 sim_signalled.
1399
1ebc7e0e
DE		 1400 * sim-signal.c, sim-signal.h: New files.
1401 * Make-common.in (sim-signal.o): Add rule for.
1402 (SIM_NEW_COMMON_OBJS): Add sim-signal.o.
1403 * sim-abort.c: Don't include <signal.h>.
1404 * sim-basics.h: #include "sim-signal.h".
1405 * sim-break.c: Don't include <signal.h>.
1406 (sim_handle_breakpoint): Replace SIGTRAP with SIM_SIGTRAP.
1407 * sim-core.c: Don't include <signal.h>.
1408 (SIGBUS): Delete definition.
1409 (sim_core_signal): Replace SIGSEGV,SIGBUS with SIM_SIGSEGV,SIM_SIGBUS.
1410 * sim-engine.c: Don't include <signal.h>.
1411 (sim_engine_abort): Replace SIGABRT with SIM_SIGABRT.
1412 * sim-reason.c (sim_stop_reason): Call sim_signal_to_host.
1413 * sim-resume.c: Don't include <signal.h>.
1414 (SIGTRAP): Delete definition.
1415 (has_stepped): Replace SIGTRAP with SIM_SIGTRAP.
1416 * sim-stop.c: Don't include <signal.h>.
1417 (control_c_simulation): Replace SIGINT with SIM_SIGINT.
1418 * sim-watch.c: Don't include <signal.h>.
1419 (handle_watchpoint): Replace SIGINT with SIM_SIGINT.
1420
e5ce1670
DE		 1421 * Make-common.in (SIM_NEW_COMMON_OBJS): New variable.
1422
1423 * sim-base.h (CIA_ADDR): Provide default definition.
340d8e20 1424 * sim-core.c (sim_core_signal): Use CIA_ADDR to fetch value.
13c9499d 1425 * sim-break.c (sim_handle_breakpoint): Likewise.
e5ce1670 1426
f7abc1ca
DE		 1427Mon Nov 17 14:15:31 1997 Doug Evans <devans@seba.cygnus.com>
1428
38377b3a
DE		 1429 * Make-common.in (srccom): New variable.
1430
f7abc1ca
DE		 1431 * Make-common.in (DEP, COMMON_DEP_CFLAGS): Define.
1432 (LIB_OBJS): Add syscall.o.
1433 (gentmap): Pass $(NL_TARGET) to $(CC).
1434 (syscall.o): Add rule for.
1435 (sim_main_headers): Add $(SIM_EXTRA_DEPS).
1436 (sim-bits.o): Depend on $(sim-n-bits_h).
1437 (sim-load.o): Depend on callback.h.
1438
1439 * Make-common.in (cgen-*.o): Update dependencies, mem-ops.h renamed to
1440 cgen-mem.h, sem-ops.h renamed to cgen-ops.h.
1441 * cgen-mem.h, cgen-ops.h: New files.
1442
1443 * aclocal.m4 (--enable-sim-scache): Pass -DWITH_SCACHE=0 for "=no".
1444
1445 * Makefile.in (nltvals.def): Depend on gennltvals.sh.
1446 Rewrite build rule.
1447 * callback.c: #include string.h or strings.h.
1448 #include sys/types.h and sys/stat.h.
1449 (cb_init_syscall_map,cb_init_errno_map,cb_init_open_map): Declare.
f7abc1ca
DE		 1450 (os_get_errno,os_open): Update.
1451 (os_stat,os_fstat): New functions.
1452 (os_init): Initialize syscall_map, errno_map, open_map.
1453 (default_callback): Add entries for os_stat, os_fstat, syscall_map,
1454 errno_map, open_map, signal_map, stat_map.
1455 (cb_read_target_syscall_maps): New function.
1456 (cb_target_to_host_syscall): New function.
1457 (cb_host_to_target_errno): Renamed from host_to_target_errno.
1458 (cb_target_to_host_open): Renamed from target_to_host_open.
1459 (store): New function.
1460 (cb_host_to_target_stat): New function.
1461 * syscall.c: New file.
1462 * gentmap.c (sys_tdefs): New global.
1463 (gen_targ_vals_h): Output target syscall numbers.
1464 (gen_targ_map_c): Update. Output target syscall translation map.
1465 * gentvals.sh: New first argument `target'. Preface table with
1466 #ifdef NL_TARGET_$target if non-null target passed.
1467 * gennltvals.sh: New file.
1468 * nltvals.def: Regenerated.
1469
1470Fri Nov 14 11:33:34 1997 Andrew Cagney <cagney@b1.cygnus.com>
1471
1472 * sim-n-core.h (sim_core_read_unaligned_N): Return static
1473 sim_core_dummy_M.
1474 (sim_core_dummy_M): Declare.
1475
1476Wed Nov 12 18:16:15 1997 Andrew Cagney <cagney@b1.cygnus.com>
1477
1478 * sim-core.c (sim_core_signal): Print the address of the
1479 instruction.
1480
9e8a900a
DE		 1481Thu Nov 13 11:49:41 1997 Doug Evans <devans@seba.cygnus.com>
1482
1483 * sim-base.h (sim_state_base): Move `magic' to end of struct.
1484
1485 * sim-base.h (sim_state_base): Add member trace_data.
1486 (STATE_TRACE_DATA): New macro.
1487 * sim-trace.h (TRACE_DEBUG_IDX,TRACE_debug): New macros.
1488 ({WITH_,}TRACE_DEBUG_P): New macros.
1489 (STATE_TRACE_FLAGS,STRACE_P,STRACE_DEBUG_P): New macros.
1490 (_sim_cpu): Delete forward reference.
1491 (debug_printf): Update.
1492 * sim-trace.c (OPTION_TRACE_DEBUG): Define.
1493 (trace_options): Add --trace-debug.
1494 (set_trace_options): Handle it.
1495 (trace_option_handler): Likewise.
1496 (trace_install): Init state trace_data struct.
1497 (trace_uninstall): Close state trace file.
1498 * sim-events.c (ETRACE): Only print source file and line number if
1499 --trace-debug.
1500 * sim-n-core.h (sim_core_trace_M): Likewise.
1501
1502 * sim-core.c (sim_core_signal): Add missing "\n" in message.
1503
c7e3f734
FL		 15041997-11-13 Felix Lee <flee@cygnus.com>
1505
1506 * sim-n-core.h (sim_core_read_unaligned_N): illegal empty
1507 initializer.
1508 * sim-types.h (unsigned128,signed128): fix typo for MSVC.
1509
15f5035c
DE		 1510Wed Nov 12 12:18:08 1997 Doug Evans <devans@canuck.cygnus.com>
1511
1512 * aclocal.m4 (SIM_AC_OPTION_SCACHE): Fix typo.
1513
5dcf955d
DE		 1514 * Make-common.in (BUILT_SRC_FROM_COMMON): Remove files no longer
1515 built this way.
1516 (sim-config.o): Remove non-existent $(sim-nconfig_h) dependency.
1517 (clean): Don't delete $(BUILT_SRC_FROM_COMMON) if building in
1518 source tree.
1519
f445a890
AC		 1520Tue Nov 11 13:28:02 1997 Andrew Cagney <cagney@b1.cygnus.com>
1521
1522 * sim-events.c (sim_events_process): Re-compute the time -
1523 update_time_from_event - as each event is processed. Reverses
1524 previous change.
1525
8cb060b6
AC		 1526Fri Nov 7 00:37:36 1997 Andrew Cagney <cagney@b1.cygnus.com>
1527
1528 * callback.c (os_poll_quit): Replace _WIN32 with _MSC_VER.
1529
549bf950
AC		 1530Fri Nov 7 00:37:36 1997 Andrew Cagney <cagney@b1.cygnus.com>
1531
1532 * sim-events.c (sim_events_process): Delete redundant call to
1533 update_time_from_event.
1534 (sim_events_slip): Always decrement time_from_event.
1535 (sim_events_tick, sim_events_deschedule, update_time_from_event):
1536 Delete assertion that time_from_event >=0 when work in queue, no
1537 longer applicable.
1538
864519b9
AC		 1539Thu Nov 6 12:06:46 1997 Andrew Cagney <cagney@b1.cygnus.com>
1540
1541 * sim-options.c (STANDARD_OPTIONS): Change OPTION_* to an enum.
1542 (standard_option_handler): Update.
1543
1544 * sim-options.h: Clarify documentation.
1545 (OPTION_LONG_ONLY_P): Delete definition.
1546 (OPTION_VALID_P): Define.
1547
1548 * sim-options.c (sim_print_help): Allow short only options.
1549 (sim_parse_args): Ditto.
1550 (sim_args_command): Skip short only options.
1551 (sim_parse_args): Allocate space for NUM_OPTS not just 256. Make
1552 separate entries for short and long options in the HANDLERS and
1553 ORIG_VAL tables.
1554 (sim_parse_args): Disable argument permutation.
1555
63be8feb
AC		 1556Wed Nov 5 13:40:31 1997 Andrew Cagney <cagney@b1.cygnus.com>
1557
1558 * sim-core.h (DECLARE_SIM_CORE_WRITE_N. DECLARE_SIM_CORE_READ_N):
1559 Add argument M, size of data type.
1560 (sim_core_read_misaligned_3, sim_core_write_misaligned_3):
1561 Declare, ditto for 5, 6 & 7 byte transfers.
1562 (sim_core_write_unaligned_1, sim_core_write_unaligned_1): Define
1563 as aligned variant.
1564
1565 * sim-n-core.h (sim_core_trace_M): Rename from
1566 sim_core_trace_N. Add nr_bytes argument. Replace transfer argument
1567 with transfer type. Print transfer direction. Handle 1 and 2 byte
1568 transfers.
1569 (sim_core_read_unaligned_N, sim_core_write_unaligned_N): Trace
1570 unaligned accesses.
1571 (unsigned_M, T2H_M, H2T_M): Rename from unsigned_N, T2H_N, H2T_N.
1572 Update all functions.
1573
1574 * sim-core.c: Generate functions starting with 16 not 1.
1575 (sim_core_read_unaligned_3): Generate. Ditto for 3 byte write and
1576 all 5, 6 & 7 byte transfers.
1577
1578 * sim-n-core.h (sim_core_read_misaligned_N,
1579 sim_core_write_misaligned_N): Implement.
1580
a26ecda4
AC		 1581Mon Nov 3 15:03:04 1997 Andrew Cagney <cagney@b1.cygnus.com>
1582
1583 * sim-endian.h (U16_8): Implement
1584
1585 * sim-endian.c (sim_endian_split_16, sim_endian_join_16): New functions
1586
1587 * sim-endian.h (VL8_16, VH8_16): Implement.
1588
1589 * sim-memopt.c (memory_option_handler): Typecast 64bit value to
1590 long in printf.
1591 (memory_option_handler): Only zalloc modulo bytes when non-zero.
1592 (memory_option_handler): Skip comma in alias address list
1593
fcc86d82
AC		 1594Fri Oct 31 13:03:33 1997 Andrew Cagney <cagney@b1.cygnus.com>
1595
1596 * sim-memopt.c (do_memopt_add, do_memopt_delete): Add level and
1597 space params.
1598 (parse_size, parse_addr): New functions
1599 (memory_option_handler, memory_options): Parse address & size
1600 using new functions. Pass level, space, modulo to do_memopt_add &
1601 do_memopt_del.
1602
1603 * sim-memopt.h (struct _sim_memopt): Add level & space fields.
1604
1605 * sim-core.h (sim_core_arrach, sim_core_detach): Replace
1606 `attach_type attach' argument with `unsigned level' argument.
1607 Document.
1608
1609 * sim-core.c (new_sim_core_mapping, sim_core_map_attach,
1610 sim_core_attach): Replace argument attach with level. Update
1611 verification of arguments.
1612 (sim_core_map_detach, sim_core_detach): Replace argument attach
1613 with level.
1614
1615 * sim-basics.h (enum _attach_type): Delete.
1616
d048b52d
DE		 1617Thu Oct 30 13:45:00 1997 Doug Evans <devans@seba.cygnus.com>
1618
1619 * sim-core.h (sim_core_write_8): Define.
1620
a86809d3
AC		 1621Tue Oct 28 12:29:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
1622
01b9cd49
AC		 1623 * sim-bits.h: Document ROTn macro.
1624
89d09738
AC		 1625 * sim-endian.h (H2T): Handle 16 byte variables.
1626
1627 * sim-n-core.h (sim_core_read_unaligned_N): Return a dummy when an
1628 error.
1629
a86809d3
AC		 1630 * sim-core.c: Do not generate sim_core_*_word.
1631
1632 * sim-n-core.h (sim_core_trace_N): Add line_nr argument.
1633 (sim_core_write_aligned_N, sim_core_read_aligned_N): Update.
1634
1635 * sim-core.h (sim_core_read_unaligned_word,
1636 sim_core_read_aligned_word, sim_core_read_word,
1637 sim_core_write_unaligned_word, sim_core_write_aligned_word,
1638 sim_core_write_word): Change to macros that map onto sim_core_*_N.
1639
374b95c1
DE		 1640Mon Oct 27 11:25:10 1997 Doug Evans <devans@canuck.cygnus.com>
1641
1642 * sim-n-endian.h: Add TAGS entrys for 16 byte versions.
1643
c3e3e4ad
DE		 1644 * sim-endian.h: Disable 16 byte support.
1645
f45dd42b
AC		 1646Mon Oct 27 12:00:48 1997 Andrew Cagney <cagney@b1.cygnus.com>
1647
1648 * sim-endian.c (_SWAP_16): Define. Generate 126 bit swap code.
1649
1650 * sim-n-core.h (sim_core_trace_N): New function.
1651 (sim_core_read_aligned_N, sim_core_write_aligned_N): Use,
1652 (sim_core_read_unaligned_N): Do not retyrn bogus value wden error.
1653
1654 * sim-endian.h: Add 128 bit variant.
1655
1656 * sim-core.h, sim-core.c: Add 128 bit variant.
1657
1658 * sim-types.h: Add signed128 and unsigned128 types using a struct.
1659
4a203fba
AC		 1660Fri Oct 24 11:33:07 1997 Andrew Cagney <cagney@b1.cygnus.com>
1661
1662 * sim-events.c (sim_events_process): Clear events->work_pending.
1663 (sim_events_tickn, sim_events_tick): Accumulate, instead of
1664 setting, nr_ticks_to_process.
1665 (sim_events_preprocess): Allow nr_ticks_to_process to be non-zero
1666 when the event queue isn't next.
1667
1668 * sim-events.h, sim-events.c (sim_events_slip): New function.
1669
9e03a68f
AC		 1670Wed Oct 22 14:18:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
1671
1672 * sim-hload.c (sim_load): Pass lma_p==0 and do_load=sim_load.
1673
1674 * sim-utils.h, sim-load.c (sim_load_file): Add lma_p and do_load
1675 arguments.
1676
897a1d78
DE		 1677Tue Oct 21 18:37:57 1997 Doug Evans <devans@canuck.cygnus.com>
1678
1679 * nrun.c (main): Remove useless test of name != NULL.
2328ef1c 1680 Exit if bfd_openr fails. Call bfd_check_format after bfd_openr.
897a1d78 1681
b7432f0f
AC		 1682Tue Oct 21 10:42:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
1683
1684 * sim-fpu.c (EXPMAX): Type is unsigned.
1685 (MIN_INT, MAX_INT): Type is signed64.
1686 (i2fpu): Type of val is signed64.
1687
e2f8ffb7
AC		 1688Tue Oct 21 10:42:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
1689
1690 * sim-profile.h (PROFILE_PC_BUCKET_SIZE): Treat a shift of zero as
1691 a bucket size of zero.
1692
1693 * sim-profile.c (OPTION_PROFILE_PC_GRANULARITY,
1694 OPTION_PROFILE_PC): Define.
1695 (profile_option_handler): Add support for --profile-pc and
1696 --profile-pc-granularity options.
1697 (profile_pc_init): When possible, compute nr buckets from bucket
1698 size.
1699
1700 * sim-profile.c (profile_pc_init): Align the profile-pc end
1701 address with the profile-pc bucket size.
1702
1703 * sim-profile.h (PROFILE_PC_NR_BUCKETS): Rename PROFILE_PC_SIZE to
1704 something less ambiguous.
1705 (PROFILE_PC_BUCKET_SIZE): Ditto for PROFILE_PC_SAMPLE_SIZE.
1706
1707 * sim-profile.c (profile_pc_cleanup): New function. Move
1708 profile_pc_uninstall code to here.
1709 (profile_pc_uninstall): Call.
1710 (profile_pc_init): Call.
1711
293a0876
AC		 1712Mon Oct 20 17:23:58 1997 Andrew Cagney <cagney@b1.cygnus.com>
1713
e2f8ffb7
AC		 1714 * sim-profile.c (profile_print_pc): Dump pc profile to dmon.out
1715 file using BSD gprof format.
1716
293a0876
AC		 1717 * sim-bits.h (LSBIT, MSBIT, BIT): Force result to type
1718 unsigned_word.
1719 (LSBIT8, LSBIT16, LSBIT32, LSBIT64, MSBIT8, MSBIT16, MSBIT32,
1720 MSBIT64): Force result to unsignedN.
1721
0a0ecb21
AC		 1722Thu Oct 16 11:38:56 1997 Andrew Cagney <cagney@b1.cygnus.com>
1723
1724 * sim-alu.h (ALU16_BEGIN, ALU32_BEGIN, ALU64_BEGIN): Drop opening
1725 brace from macro.
1726 (ALU8_BEGIN, ALU8_SET, ALU8_ADD, ALU8_SUB, ALU8_NEGATE): Define.
1727 (ALU16_ADD, ALU16_SUB, ALU16_NEGATE): Simplify arrithmetic.
1728 (ALU32_ADD, ALU32_SUB, ALU32_NEGATE): Simplify arrithmetic.
1729 (ALU64_ADD, ALU64_SUB, ALU64_NEGATE): Simplify arrithmetic.
1730
fd89abc2
AC		 1731Wed Oct 15 09:24:19 1997 Andrew Cagney <cagney@b1.cygnus.com>
1732
1733 * sim-core.h (struct _sim_core_mapping): Change free_buffer to
1734 type void*.
1735
1736 * sim-core.c (sim_core_uninstall, new_sim_core_mapping,
1737 sim_core_map_attach, sim_core_map_detach): Change free_buffer to
1738 type void*.
1739 (sim_core_attach): Rename buffer_freed to free_buffer, type
1740 void*. Ensure that allocated buffer is alligned according to
1741 region's address.
1742
7456a10d
AC		 1743Mon Oct 13 11:34:50 1997 Andrew Cagney <cagney@b1.cygnus.com>
1744
1745 * sim-alu.h (ALU64_HAD_OVERFLOW): Define.
1746 (ALU64_SUB): Define.
1747
1748 * Make-common.in (all): Build SIM_EXTRA_ALL first.
1749 (.gdbinit): Remove dependencies, generate once per build.
1750
1b217de0
AC		 1751Tue Oct 14 19:20:09 1997 Andrew Cagney <cagney@b1.cygnus.com>
1752
1753 * sim-n-core.h (sim_core_read_aligned_N,
1754 sim_core_write_aligned_N): Make xaddr param type address_word not
1755 unsigned_word.
1756
1757Fri Oct 3 09:49:18 1997 Andrew Cagney <cagney@b1.cygnus.com>
1758
1759 * sim-fpu.h, sim-fpu.c: Rewrite. Change sim_fpu object to an
1760 unpacked floating point struct. Pass sim_fpu object by reference.
1761 Add preliminary support for rounding modes.
1762
63fe2cc7
AC		 1763Fri Oct 3 09:28:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
1764
1765 * configure: Regenerated to track ../common/aclocal.m4 changes.
1766
1767Thu Oct 2 19:43:52 1997 Andrew Cagney <cagney@b1.cygnus.com>
1768
1769 * aclocal.m4 (sim-bitsize): Fix typo, WITH_TARGET_WORD_BITSIZE not
1770 WITH_TARGET_BITSIZE.
1771
1772Thu Sep 25 23:20:20 1997 Felix Lee <flee@yin.cygnus.com>
1773
1774 * sim-profile.c (profile_print_core): label needs empty statement.
1775
1776Thu Sep 25 11:20:47 1997 Stu Grossman <grossman@babylon-5.cygnus.com>
1777
1778 * sim-break.c (sim_set_breakpoint sim_clear_breakpoint): Use ZALLOC
1779 and zfree instead of xmalloc and free. Prevents warnings.
1780
af51b8d5
AC		 1781Wed Sep 24 17:38:57 1997 Andrew Cagney <cagney@b1.cygnus.com>
1782
1783 * configure: Regenerated to track ../common/aclocal.m4 changes.
1784
1785Wed Sep 24 17:23:31 1997 Andrew Cagney <cagney@b1.cygnus.com>
1786
1787 * Make-common.in (SIM_BITSIZE): Assign from configured value.
1788 (CONFIG_CFLAGS): Add SIM_BITSIZE.
1789
1790 * aclocal.m4 (--enable-sim-bitsize): Developer option for
1791 controling the bitsize/msb of the target.
1792
b9d580a4
SG		 1793Wed Sep 24 17:41:40 1997 Stu Grossman <grossman@babylon-5.cygnus.com>
1794
1795 * Make-common.in: New files sim-break.c, sim-break.h.
1796 * sim-base.h: Add point to breakpoint list to sim_state_base.
1797 * sim-break.c sim-break.h: New modules that implement intrinsic
1798 breakpoint support.
1799 * sim-module.c: Add breakpoint module.
1800
34d07b78
FL		 1801Tue Sep 23 00:26:39 1997 Felix Lee <flee@yin.cygnus.com>
1802
1803 * sim-events.c (SIM_EVENTS_POLL_RATE): poll more often than once
1804 an hour.
1805 * sim-n-core.h (WITH_XOR_ENDIAN): MSVC barfs on
1806 if (0) { 1 % 0; }
1807 * sim-core.c (sim_core_xor_write_buffer): WITH_XOR_ENDIAN + 1.
1808 (SIGBUS) define for Windows.
1809 * sim-trace.c (trace_printf,debug_printf): added ALMOST_STDC.
1810 * sim-resume.c: define SIGTRAP for windows.
1811 * sim-xcat.h: use token pasting if ALMOST_STDC.
1812
4141b1c6
AC		 1813Tue Sep 23 11:04:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
1814
1815 * Make-common.in (SIM_SCACHE, SIM_DEFAULT_MODEL): Assign
1816 configured values.
1817 (CONFIG_CFLAGS): Add same.
1818
9f4fd823
FL		 1819Mon Sep 22 17:20:27 1997 Felix Lee <flee@cygnus.com>
1820
1821 * sim-types.h (SIGNED64): ##i64 when _MSC_VER, not _WIN32.
1822 (SIGNED32): use ##i32.
1823
92f91d1f
AC		 1824Tue Sep 23 11:04:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
1825
1826 * configure: Regenerated to track ../common/aclocal.m4 changes.
1827
1828Tue Sep 23 10:07:47 1997 Andrew Cagney <cagney@b1.cygnus.com>
1829
1830 * aclocal.m4 (sim-endian): Simplify logic determining [default]
1831 endian of target.
1832
1833 * Make-common.in (SIM_WARNINGS, SIM_ALIGNMENT, SIM_ENDIAN,
1834 SIM_HOSTENDIAN, SIM_RESERVED_BITS, SIM_ASSERT, SIM_FLOAT,
1835 SIM_HARDWARE, SIM_INLINE, SIM_PACKAGES, SIM_REGPARM, SIM_SMP,
1836 SIM_STDCALL, SIM_XOR_ENDIAN): Assign configured values.
1837 (CONFIG_CFLAGS): Add same.
1838
1839 * aclocal.m4: Perform AC_SUBST on optional options.
1840
4ca7d6d2
AC		 1841Mon Sep 22 11:46:20 1997 Andrew Cagney <cagney@b1.cygnus.com>
1842
8d332f9c
AC		 1843 * sim-config.h (WITH_DEFAULT_ALIGNMENT): Don't hardwire any alignment.
1844
1845 * sim-options.c (standard_option_handler): Typo in warning message.
1846
4ca7d6d2
AC		 1847 * sim-base.h (STATE_MODEL): Make conditional on SIM_HAVE_MODEL.
1848
1849 * sim-profile.c (profile_print_insn): Check 0 .. MAX_INSN for any
1850 insn count. Make count conditional on there being a valid
1851 INSN_NAME.
1852 (profile_pc_init): Make default PC profile frequency an arbitrary
1853 256.
1854
1855 * sim-base.h: Ditto.
1856
1857 * sim-profile.h (WITH_PROFILE_MODEL_P): Only enable modeling when
1858 SIM_HAVE_MODEL.
1859
1860 * sim-model.h (struct MACH): Depreciate, to be replaced by bfd
1861 archure struct.
1862
794e9ac9
AC		 1863Mon Sep 22 11:46:20 1997 Andrew Cagney <cagney@b1.cygnus.com>
1864
1865 * configure: Regenerated to track ../common/aclocal.m4 changes.
1866
1867Mon Sep 22 11:45:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
1868
1869 * aclocal.m4 (sim_alignment): Simplify logic for selecting the
1870 configured alignment.
1871
b45caf05
AC		 1872Fri Sep 19 17:45:25 1997 Andrew Cagney <cagney@b1.cygnus.com>
1873
1874 * configure: Regenerated to track ../common/aclocal.m4 changes.
1875
1876Fri Sep 19 17:26:14 1997 Andrew Cagney <cagney@b1.cygnus.com>
1877
1878 * sim-config.c (sim_config): Check for default alignment.
1879
1880 * sim-options.c (standard_option_handler): Add alignment option.
1881
1882 * aclocal.m4 (sim_alignment): Allow configuration of hardwired and
1883 default alignment requirements on memory accesses.
1884
1885Fri Sep 19 11:51:35 1997 Jeffrey A Law (law@cygnus.com)
1886
1887 * sim-load.c (sim_load_file): Return failure if the executable
1888 had no loadable sections.
1889
dfa5c0ca
AC		 1890Wed Sep 17 13:33:28 1997 Andrew Cagney <cagney@b1.cygnus.com>
1891
175c6fd3
AC		 1892 * sim-events.c (ETRACE): Use trace_printf not sim_io_printf for
1893 trace output.
1894
1895 * sim-core.c (sim_core_signal): When bad access halt simulator
1896 SIGSEGV / SIGBUS instead of aborting.
1897 (signal.h): Include.
1898
1899 * sim-watch.c (sim_watchpoint_install): Handler for watchpoint
1900 options was missing.
1901
dfa5c0ca
AC		 1902 * sim-bits.h (MOVED): Define
1903
b52e58c2
AC		 1904Wed Sep 17 10:33:28 1997 Andrew Cagney <cagney@b1.cygnus.com>
1905
1906 * sim-alu.h (ALU32_HAD_OVERFLOW): Pacify GCC, Use MSBIT instead of
1907 BIT.
1908
1909 * sim-bits.h (LSBIT, MSBIT): Check for overflow of shift value.
1910
1911 * sim-bits.c: Add 8 bit versions of bit macros.
1912
1913 * sim-bits.h: Ditto.
1914
aa5e6a5a
AC		 1915Tue Sep 16 16:15:16 1997 Andrew Cagney <cagney@b1.cygnus.com>
1916
1917 * sim-bits.c (LSSEXT, MSSEXT): Replace SEXT.
1918 (LSINSERTED, MSINSERTED): Ditto for INSERTED.
1919
1920 * sim-n-bits.h (MSSEXTn, LSSEXTn): Replace SEXTn.
1921 (LSINSERTDn, MSINSERTEDN): Ditto for INSERTEDn.
1922
1923 * sim-bits.h (SEXT*): Define as MSEXT/LSEXT.
1924 (INSERTED*): Ditto for LSINSERTED/MSINSERTED.
1925
08547b1f
AC		 1926Mon Sep 15 17:36:15 1997 Andrew Cagney <cagney@b1.cygnus.com>
1927
1928 * aclocal.m4 (SIM_AC_COMMON): Add optional config.h file argument.
1929 configure.in: Output to cconfig.h instead of config.h.
1930
1931 * configure: Regenerated to track ../common/aclocal.m4 changes.
1932
1933Mon Sep 15 15:39:28 1997 Andrew Cagney <cagney@b1.cygnus.com>
1934
1935 * sim-utils.c (sim_analyze_program): Set STATE_ARCHITECTURE from
1936 BFD if known.
1937
4bdab45a
AC		 1938Tue Sep 9 21:46:46 1997 Felix Lee <flee@cygnus.com>
1939
1940 * callback.c (os_write): divert stdout and stderr to their
1941 respective hooks.
1942
93e7a1b5
AC		 1943Thu Sep 11 10:08:48 1997 Andrew Cagney <cagney@b1.cygnus.com>
1944
1945 * sim-profile.c (profile_print_speed): Call
1946 sim_events_elapsed_time instead of PROFILE_EXEC_TIME for moment.
1947
1948 * sim-events.c (sim_events_elapsed_time): New function return nr
1949 host MS consumed by the simulator.
1950 (sim_watch_valid): Use.
1951
1952 * sim-module.c (modules): Install sim_events very very early.
1953
1954 * sim-profile.c (profile_print): Call profile_print_pc.
1955 (print_bar):
1956 (profile_pc_init): New function, set up processor for PC
1957 profiling.
1958 (profile_print_pc): New function, print a PC profile.
1959 (profile_pc_event): New function, sample PC.
1960
1961 * sim-profile.h (PROFILE_PC_COUNT, PROFILE_PC_START,
1962 PROFILE_PC_END, PROFILE_PC_SHIFT, PROFILE_PC_SAMPLE_SIZE): Add to
1963 profile struct.
1964
1965 * sim-options.c (sim_print_help): Pacify GCC.
1966
1967 * sim-n-core.h (sim_core_read_aligned_N,
1968 sim_core_write_aligned_N): Add un-conditional profile call.
1969 (sim_core_read_unaligned_N, sim_core_write_unaligned_N): Add
1970 profile call when aligned read/write isn't used.
1971
1972 * sim-base.h: Include sim-profile, sim-model after sim-core &
1973 sim-events allow sim-core to define useful values.
1974
1975 * sim-profile.c (OPTION_PROFILE_CORE): Define.
1976 (profile_option_handler, profile_options): Add support for
1977 --profile-core option.
1978 (print_bar): Include when core profiling.
1979 (profile_print_core): New function, print core profile.
1980
1981 * sim-config.c (print_sim_config): Print profile status.
1982
1983 * sim-profile.h (PROFILE_NEXT_IDX, PROFILE_core,
1984 WITH_PROFILE_PC_P): Define.
1985 (PROFILE_CORE_COUNT): Count each core-map/size separatly.
1986 (PROFILE_COUNT_CORE): Define.
1987
cad7297e
AC		 1988Thu Sep 11 08:44:52 1997 Andrew Cagney <cagney@b1.cygnus.com>
1989
1990 * sim-watch.c (handle_watchpoint): Pass a char** index into the
1991 interrupt_names array as the data.
1992 (sim-watch.h): Document.
1993
1994Wed Sep 10 16:15:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
1995
1996 * sim-options.c (sim_print_help): When the doc string is to long
1997 word wrap it.
1998
1999 * sim-watch.c (sim_watchpoint_install): Use option.doc_name so
2000 that only the first few the watch options are listed. Generate
2001 meanginful usage messages.
2002
2003 * sim-options.h (struct OPTION): Clarify use of doc_name field
2004
d0b59aa5
AC		 2005Wed Sep 10 13:23:24 1997 Andrew Cagney <cagney@b1.cygnus.com>
2006
2007 * sim-options.c (OPTION_ARCHITECTURE_INFO): New option.
2008 (standard_option_handler): Handle --architecture-info.
2009
31dda65a
FL		 2010Tue Sep 9 21:46:46 1997 Felix Lee <flee@cygnus.com>
2011
2012 * sim-core.h (sim_cpu_core): [WITH_XOR_ENDIAN + 1], to avoid
2013 illegal zero-sized array.
2014 * sim-core.c (sim_core_xor_read_buffer): same.
2015
7b4aeeba
DE		 2016Tue Sep 9 11:20:35 1997 Doug Evans <dje@canuck.cygnus.com>
2017
2018 * nltvals.def: Regenerate.
2019
75b3697d
AC		 2020Tue Sep 9 02:10:36 1997 Andrew Cagney <cagney@b1.cygnus.com>
2021
2022 * sim-fpu.c (DP_FRACHIGH2): Define LL using SIGNED64.
2023
2024Mon Sep 8 12:22:20 1997 Andrew Cagney <cagney@b1.cygnus.com>
2025
2026 * sim-bits.c (MASKED): Delete.
2027 (EXTRACTED): Delete.
2028 (LSEXTRACTED, MSEXTRACTED): New functions.
2029
2030 * sim-n-bits.h (MASKEDn): Delete, define as MSMASKED or LSMASKED.
2031 (MSMASKEDn, LSMASKEDn): Add last argument.
2032 (MSMASK*): Ditto.
2033
2034 * sim-bits.h (EXTEND8, EXTEND16): Define.
2035 (EXTRACTED64): Define as 64 bit extract, not 32 bit.
2036
2037 * sim-run.c (sim_engine_run): Use CPU_CIA macro.
2038
2039 * sim-engine.h (SIM_ENGINE_HALT_HOOK): Use CPU_CIA to get at
2040 current instruction address.
2041
2042 * sim-inline.h (*_ENGINE): Define.
2043
30efae3a
AC		 2044Fri Sep 5 08:39:02 1997 Andrew Cagney <cagney@b1.cygnus.com>
2045
1bba340a
AC		 2046 * sim-core.c (sim_core_attach): Fix checks of modulo/mask.
2047
2048 * sim-watch.c (delete_watchpoint): Delete by ident and type.
2049 (watch_option_handler): Call delete_watchpoint with ident or type.
2050 (sim_watchpoint_install): Create interrupt specific watchpoint
2051 commands on the fly.
2052 (do_watchpoint_create): New function, create a watch point using
2053 type/int-nr info encoded in the option nr.
2054 (do_watchpoint_info): New function. List active watchpoints.
2055
2056 * sim-watch.h: Change data structure to a list.
2057
2058 * sim-memopt.c (memory_option_handler): Require explicit "all"
2059 before deleting all memory regions.
2060
1b465b54
AC		 2061 * sim-utils.c (sim_do_commandf): New function, printf version of
2062 sim_do_command.
2063
2064 * sim-basics.h (asprintf, vasprintf): Hack, define for CYGWIN32.
2065
30efae3a
AC		 2066 * sim-alu.h (ALU64_ADD): Use explicit MSEXTRACTED64, do not assume
2067 bit endianness.
2068 (SIGNED64, UNSIGNED64): Delete.
2069 (ALU64_ADD): Don't rely on bit endianness.
2070 (ALU64_BEGIN): Define.
2071
2072 * sim-n-bits.h (MSEXTRACTEDn, LSEXTRACTED): New functions.
2073 (EXTRACTEDn): Delete, define as either LSEXTRACTED or MSEXTRACTED.
2074
2075 * sim-types.h (SIGNED64, UNSIGNED64): New macros, attach relevant
2076 suffix - u64, LL - to 64 bit constants.
2077
a34abff8
AC		 2078Thu Sep 4 09:27:54 1997 Andrew Cagney <cagney@b1.cygnus.com>
2079
6dbaff8f
AC		 2080 * sim-config.c (sim_config): Add assert for SIM_MAGIC_NUMBER.
2081
2082 * sim-utils.h (NZALLOC): Define - zalloc * N.
2083
2084 * sim-hrw.c (sim_read, sim_write): New file. Provide generic
2085 implementation of read/write functions.
2086
2087 * Make-common.in (sim-hrw.o): New target.
2088
2089 * sim-base.h (STATE_MEMOPT_P): Delete, simulators _always_ add
2090 memory.
2091
2092 * sim-memopt.c (memory_option_handler): Implement memory-size
2093 command. Implement memory-alias command. Let memory-delete delete
2094 all memory regions.
2095 (add_memopt): New function. Add a memory region.
2096 (do_memopt_delete): New function. Delete a memory region.
2097
a34abff8
AC		 2098 * sim-utils.c (sim_elapsed_time_get): Never return zero.
2099
2100 * sim-core.c (sim_core_detach): New function.
2101 (sim_core_map_detach): New function. Perform the actual detach.
2102 (sim_core_init): Move initialization code from here.
2103 (sim_core_install): To here.
2104 (sim_core_uninstall): And here.
2105
2106 * sim-module.c: Add memopt module.
2107
2108 * sim-base.h (STATE_MEMOPT, STATE_MEMOPT_P): Add memopt to
2109 simulator base type.
2110
2111 * Make-common.in (sim_main_headers): Add sim-memopt.h
2112 (sim-memopt.o): New target.
2113
2114 * sim-core.c (sim_core_install): Add core_options to the option
2115 table.
2116
2117 * sim-watch.c (watch_options): Make --delete-watch a synonym for
2118 --watch-delete.
2119
2120 * sim-config.h (WITH_MODULO_MEMORY): Define as 0. Update
2121 comments.
2122
2123 * sim-core.h (struct _sim_core_mapping): Change nr_bytes to type
2124 address_word, add mask member.
2125
2126 * sim-core.h, sim-core.c (sim_core_attach): Make nr_bytes of type
2127 address_word, allow for 64bit targets in 32bit host. Add modulo
2128 argument.
2129 (sim_core_map_attach): Ditto.
2130 (new_sim_core_mapping): Ditto.
2131 (sim_core_translate): Mask address when modulo memory.
2132
88d5f8e8
DE		 2133Wed Sep 3 17:32:54 1997 Doug Evans <dje@seba.cygnus.com>
2134
600d8331
DE		 2135 * sim-hload.c (sim_load): Add assert for SIM_MAGIC_NUMBER.
2136
88d5f8e8
DE		 2137 * gdbinit.in: New file.
2138 * aclocal.m4 (SIM_AC_OUTPUT): Build .gdbinit.
2139 * Make-common.in (distclean): Delete .gdbinit.
2140 (.gdbinit): Add rule for.
2141 * configure: Regenerated to track ../common/aclocal.m4 changes.
2142
2143 * Make-common.in (cgen-run.o): Add rule for.
2144
fdd64f95
AC		 2145Wed Sep 3 10:08:21 1997 Andrew Cagney <cagney@b1.cygnus.com>
2146
2147 * sim-resume.c (sim_resume): Suspend/resume the simulator.
2148
2149 * sim-events.c (sim_watch_valid): Compute total elapsed time from
2150 both resumed and previous elapsed time.
2151 (sim_events_init): Set initial_wallclock and current_wallclock to
2152 zero.
2153 (sim_events_install): Install sim_events_suspend and
2154 sim_events_resume.
2155 (sim_events_watch_clock): Allow for suspended simulator when
2156 computing the time of the clock event.
2157
2158 * sim-events.h (struct _sim_event): Add resume_wallclock, rename
2159 initial_wallclock to elapsed_wallclock, set both to zero.
2160 (sim_events_init, sim_events_uninstall): Delete prototypes.
2161
2162 * sim-module.h (MODULE_SUSPEND_FN, MODULE_RESUME_FN): Define types.
2163
2164 * sim-module.c(sim_module_resume, sim_module_suspend): New
2165 functions.
2166
80c651f0
AC		 2167Wed Sep 3 10:08:21 1997 Andrew Cagney <cagney@b1.cygnus.com>
2168
2169 * sim-core.c (sim_core_map_attach): Clarify memory overlap error
2170 message.
2171
74db699d
DE		 2172Tue Sep 2 14:57:06 1997 Doug Evans <dje@canuck.cygnus.com>
2173
2174 * Makefile.in (TAGS): Add support for "/* TAGS: foo */" marker.
645ab3ec 2175 * Make-common.in (TAGS): Likewise.
74db699d
DE		 2176 * sim-n-bits.h: Add TAGS comments for all functions.
2177 * sim-n-core.h: Likewise.
2178 * sim-n-endian.h: Likewise.
2179
4b2a6aed
AC		 2180Mon Sep 1 10:50:11 1997 Andrew Cagney <cagney@b1.cygnus.com>
2181
2182 * sim-utils.c (sim_state_alloc): Set CPU backlinks, callback and
2183 kind.
2184
2185 * sim-base.h (sim_state_alloc): Add callback and kind arguments.
2186
2187 * sim-base.h (INVALID_INSTRUCTION_ADDRESS): Add default
2188 definition.
2189
f90b720b
AC		 2190Sat Aug 30 09:47:21 1997 Andrew Cagney <cagney@b1.cygnus.com>
2191
2192 * sim-fpu.c (DP_GARDMSB, ...): Make unsigned.
2193 (DP_FRACHIGH, DP_FRACHIGH2, ..): Use MSMASK to avoid LL.
2194
2195Fri Aug 29 13:37:44 1997 Andrew Cagney <cagney@b1.cygnus.com>
2196
2197 * sim-core.c (sim_core_map_attach): Cast attach enum to int.
2198 (sim_core_xor_read_buffer, sim_core_xor_write_buffer): Make
2199 nr_transfered and nr_this_transfer unsigned.
2200
2201 * sim-events.c (sim_events_tickn): N is signed, as limited to
2202 MAXINT.
2203
2204 * sim-n-endian.h (offset_N): Change size to unsigned.
2205
2206 * callback.c (os_poll_quit): Add prototypes for kbhit and getkey.
2207
2208Fri Aug 29 10:10:53 1997 Andrew Cagney <cagney@b1.cygnus.com>
2209
2210 * sim-utils.c (sim_copy_argv): Delete, replaced by dupargv.
2211
2212 * sim-options.c (sim_parse_args): Use dupargv.
2213
36db8e64
DE		 2214Thu Aug 28 10:36:34 1997 Doug Evans <dje@canuck.cygnus.com>
2215
2216 * sim-options.c (standard_option_handler): Use xstrdup, not strdup.
2217
18c319ae
AC		 2218Thu Aug 28 12:09:15 1997 Andrew Cagney <cagney@b1.cygnus.com>
2219
2220 * sim-base.h (STATE_ARCHITECTURE, STATE_TARGET): Add to simulator
2221 base type.
2222
2223 * sim-options.c (standard_options): Add --architecture=MACHINE and
2224 --target=TARGET options.
2225 (OPTION_ARCHITECTURE, OPTION_TARGET): Define.
2226 (standard_option_handler): Handle architecture and target options.
2227 (bfd.h): Include.
2228
2229 * sim-utils.c (sim_analyze_program): Pass STATE_TARGET to
2230 bfd_openr.
2231 (sim_analyze_program): Set prog_bfd architecture from
2232 STATE_ARCHITECTURE if known.
2233
88117054
AC		 2234Wed Aug 27 18:13:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
2235
2236 * configure: Regenerated to track ../common/aclocal.m4 changes.
2237 * config.in: Ditto.
2238
2239Wed Aug 27 18:11:30 1997 Andrew Cagney <cagney@b1.cygnus.com>
2240
2241 * aclocal.m4 (enable-sim-warnings): Remove comment stating
2242 that option does not apply to certain files.
2243
d6fea803
AC		 2244Wed Aug 27 15:13:04 1997 Andrew Cagney <cagney@b1.cygnus.com>
2245
2246 * sim-bits.h (LSBIT8, LSBIT16, LSBIT32, LSBIT64, LSBIT, MSBIT8,
2247 MSBIT16, MSBIT32, MSBIT64, MSBIT): New macros - single bit as
2248 offset from MSB/LSB.
2249
2250 * sim-endian.h (A1_8, A2_8, A4_8, A1_4, A2_4, A1_2): New macro,
2251 access address of sub word quantity of a hosts 16, 32, 64 bit word
2252 type.
2253 (V1_2, V1_4, V2_4, V1_8, V2_8, V4_8): Ditto for values.
2254 (U8_1, U8_2, U8_4, U4_1, U4_2, U2_1): Ditto for set of values.
2255 (V2_H1, V2_L1, V4_H2, V4_L2, V8_L4, V8_H4): Given N byte argument,
2256 return N*2 byte value with argument in Hi/Lo word. Renamed from
2257 V1_H2, V1_L2, V2_H4, V2_L4, V4_H8, V4_L8.
2258
2259 * sim-alu.h (ALU32_HAD_OVERFLOW): Use 64 bit mask not 32bit.
2260 (ALU16_HAD_CARRY, ALU32_HAD_CARRY, ALU16_HAD_OVERFLOW): Use MSBIT
2261 so that bit offset is explicit.
2262
fafce69a
AC		 2263Wed Aug 27 11:55:35 1997 Andrew Cagney <cagney@b1.cygnus.com>
2264
2265 * sim-utils.c (sim_analyze_program): Add prog_name argument.
2266 Update STATE_PROG_BFD when needed with a dup'd copy of the
2267 program.
2268
2269 * sim-config.c (sim_config): Delete ABFD argument, use
2270 STATE_PROG_BFD directly.
2271
2272Tue Aug 26 12:55:26 1997 Andrew Cagney <cagney@b1.cygnus.com>
2273
2274 * run.c (main): Pass the open ABFD to sim_create_inferior.
2275
2276 * nrun.c (main): Determine prog_bfd. Pass to sim_create_inferior
2277 and sim_load.
2278 (bfd.h): Include.
2279
2280 * sim-hload.c (sim_load): New file. Implement generic sim_load for
2281 hardware only simulator targets.
2282
2283 * Make-common.in (sim-hload.o): Add rule.
2284
d07dddd2
AC		 2285Wed Aug 27 09:51:42 1997 Andrew Cagney <cagney@b1.cygnus.com>
2286
2287 * sim-utils.c (sim_copy_argv): Rewrite to match malloc strategy
2288 used by copyargv and freeargv.
2289
2290 * sim-options.c (sim_parse_args): Save a copy of PROG-ARGS in
2291 STATE_PROG_ARGV, not just a pointer.
2292
247fccde
AC		 2293Mon Aug 25 17:50:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
2294
2295 * configure: Regenerated to track ../common/aclocal.m4 changes.
2296 * config.in: Ditto.
2297
2298Mon Aug 25 12:11:06 1997 Andrew Cagney <cagney@b1.cygnus.com>
2299
2300 * aclocal.m4 (sim-endian): Add second argument to
2301 SIM_AC_OPTION_ENDIAN. First is hardwired endian, second is
2302 default endian when not hardwired.
2303
2304 * sim-config.h (WITH_DEFAULT_TARGET_BYTE_ORDER): New macro, if all
2305 else failes value for target byte order.
2306
2307 * sim-config.c (sim_config): Add abfd arguments. Set
2308 STATE_PROG_BFD accordingly. Determine prefered_target_byte_order
2309 from same.
2310 (sim_config): Return SIM_RC, don't abort.
2311 (bfd.h): Include.
2312
2313 * run.c (main): Update call to sim_open - add ABFD argument.
2314 * nrun.c (main): Add NULL ABFD argument.
2315
052d7984
DE		 2316Thu Aug 14 12:48:57 1997 Doug Evans <dje@canuck.cygnus.com>
2317
2318 * callback.c (os_poll_quit): Make static.
2319 Call sim_cb_eprintf, not p->eprintf.
2320 (sim_cb_printf, sim_cb_eprintf): New functions.
247fccde
AC		 2321 * sim-utils.h (sim_cb_printf, sim_cb_eprintf): Declare.
2322
2323 * sim-basics.h (zalloc,zfree,sim_add_commas,SIM_ELAPSED_TIME,
2324 sim_elapsed_time_get,sim_elapsed_time_since): Move decls to
2325 sim-utils.h. #include sim-utils.h.
2326 * sim-utils.h: Above decls moved here.
2327 (sim_analyze_program,sim_load_file): Use `struct _bfd', not `bfd'.
2328
2329 * sim-watch.c (action_watchpoint): Fix thinkos.
052d7984
DE		 2330
2331Thu Jul 24 08:48:05 1997 Stu Grossman (grossman@critters.cygnus.com)
2332
2333 * sim-types.h: Fix defs of 64 bit data types for MSVC.
2334
e6609d8f
DE		 2335Tue Jul 22 10:35:37 1997 Doug Evans <dje@canuck.cygnus.com>
2336
2337 * sim-n-core.h (sim_core_write_unaligned_N): Add missing break
2338 to FORCED_ALIGNMENT case.
2339
84e8cd0f
AC		 2340Thu Jun 5 13:48:37 1997 Andrew Cagney <cagney@b1.cygnus.com>
2341
2342 * callback.c (target_to_host_open): Handle hosts with O_BINARY.
2343
2344Thu Jun 5 08:47:10 1997 Jeffrey A Law (law@cygnus.com)
2345
2346 * Make-common.in (libsim.a): Fix typo.
2347
897f67b7
AC		 2348Thu Jun 5 13:48:37 1997 Andrew Cagney <cagney@b1.cygnus.com>
2349
2350 * nrun.c (main): Verify the structure returned before using it.
2351
896eab00
AC		 2352Wed Jun 4 11:44:06 1997 Andrew Cagney <cagney@b1.cygnus.com>
2353
2354 * sim-config.h (WITH_ENGINE): Enable the sim-engine module by
2355 default.
2356
2357 * sim-engine.c (sim_engine_install): New function. Install the
2358 engine init functions.
2359 (sim_engine_init): [Re]initialize the simulator engine.
2360
2361 * sim-module.c: Add sim_engine to list of modules that always
2362 install.
2363
56e7c849
AC		 2364Tue Jun 3 04:52:04 1997 Andrew Cagney <cagney@b1.cygnus.com>
2365
2366 * sim-watch.c (schedule_watchpoint): Use sim_unschedule_watchpoint
2367 to remove the old watchpoint, not delete_watchpoint.
2368 (watch_option_handler): Action the correct watchpoint, not just
2369 cycles.
2370
2371Wed May 28 14:47:41 1997 Andrew Cagney <cagney@b1.cygnus.com>
2372
2373 * sim-n-core.h (sim_core_write_aligned_N): For 8byte reads, output
2374 both low and high word.
2375 (sim_core_write_aligned_N): Ditto.
2376
2377 * sim-trace.c (set_trace_options): Delete code explicitly setting
2378 core->trace.
2379
2380 * sim-options.c (sim_print_help): Call the list commands if not a
2381 standalone simulator.
2382 (sim_print_help): Advise that some options may not be applicable.
2383
2384 * sim-trace.c (set_trace_options): Assume core present.
2385
2386 * sim-events.c (sim_events_schedule_after_signal): Overflow signal
2387 buffer when full not almost full.
2388
2f2e6c5d
AC		 2389Tue May 27 14:32:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
2390
1a70e182
AC		 2391 * sim-events.c (sim_events_process): Don't blat the event queue
2392 when processing watchpoints.
2393
2394 * sim-watch.h: Make arg unsigned long - stop sign extension.
2395
2396 * sim-events.c (sim_watch_valid): rewrite so debugable.
2397
2398 * sim-config.h (WITH_XOR_ENDIAN): Default to zero.
2399
2f2e6c5d
AC		 2400 * sim-watch.c (schedule_watchpoint): Add is_within option so that
2401 inequality test is possible.
2402 (handle_watchpoint): Re-pass is_within arg.
2403 (watch_option_handler): When `!' prefix to pc-watchpoint arg pass
2404 0 to schedule_watchpoint's is_within arg.
2405 (sim_watchpoint_init): Re-pass is_within arg.
2406
2407 * sim-options.c (sim_print_help): Add is_command argument. Don't
2408 include -- prefix when called from the command line interpreter.
2409
2410 * sim-watch.c (schedule_watchpoint): Pass true is_within argument.
2411
2412 * sim-events.c (sim_events_watch_sim): Add is_within argument,
2413 zero indicates that the test should be reversed.
2414 (sim_events_watch_core): Ditto.
2415 (WATCH_CORE): Compare range against is_within.
2416 (WATCH_SIM): Ditto.
2417
2418Tue May 27 12:48:03 1997 Andrew Cagney <cagney@b2.cygnus.com>
2419
2420 * sim-events.c (WATCH_CORE): Pass NULL cpu argument to
2421 sim_core_read_buffer. Check nr-bytes transfered.
2422
2423 * sim-core.h (sim_core_common): Define a new struct that contains
2424 the common data. to sd and cpu structures.
2425 * sim-core.c (sim_core_attach): Update.
2426 (sim_core_init): Update. Remember to copy initialized data to each
2427 cpu.
2428 (sim_core_find_mapping): Ditto.
2429
2430 * sim-core.c (sim_core_read_buffer): Add cpu argument.
2431 (sim_core_write_buffer): Ditto.
2432
2433 * sim-n-core.h (sim_core_read_unaligned_N): When mis-aligned
2434 transfer use xor version of read buffer.
2435 (sim_core_write_unaligned_N): Ditto for write.
2436
2437 * sim-core.c (sim_core_xor_read_buffer): New function implement
2438 xor-endian data read breaking transfer up into xor-endian sized
2439 blocks.
2440 (sim_core_xor_write_buffer): Ditto for write.
2441 (reverse_n): Reverse order of arbitrary number of bytes in buffer
2442 - needed for xor-endian transfers.
2443
cd0d873d
AC		 2444Fri May 23 14:24:31 1997 Andrew Cagney <cagney@b1.cygnus.com>
2445
2446 * sim-inline.h: Review description.
2447
2448 * sim-core.h, sim-core.c: Reduce number of functions being inlined
2449 to just those involved in data transfers and configuration.
2450
2451 * sim-xcat.h (XSTRING): New macro, map macro definition onto
2452 string.
2453 * sim-n-core.h (sim_core_read_aligned_N): Use.
2454 (sim_core_read_unaligned_N): Ditto.
2455 (sim_core_read_unaligned_N): Ditto..
2456 (sim_core_write_unaligned_N): Ditto.
2457
2458 * sim-core.h: Add xor endian bitmap to main structure. *
2459
2460 sim-n-core.h (sim_core_write_aligned_N): Add suport for xor
2461 endian.
2462 (sim_core_read_aligned_N): Ditto.
2463
2464 * sim-core.c (sim_core_set_xor_endian): New function.
2465 (sim_core_attach): Don't overwrite the per-cpu xor map when
2466 cloning the global core.
2467
8167e102
AC		 2468Fri May 23 10:53:13 1997 Andrew Cagney <cagney@b1.cygnus.com>
2469
2470 * sim-engine.h: Update below so that it is using an enumerated
2471 type.
2472
6e61ecfc
GRK		 2473Thu May 22 09:12:16 1997 Gavin Koch <gavin@cygnus.com>
2474
2475 * sim-engine.c (sim_engine_restart):
2476 * sim-resume.c (sim_resume): Change longjmp param/setjmp
2477 return value used for simulator restart from 0 to 2.
2478
50a2a691
AC		 2479Wed May 21 08:47:30 1997 Andrew Cagney <cagney@b1.cygnus.com>
2480
2481 * cgen-scache.c (scache_option_handler): Add is_command arg.
2482
2483 * sim-model.c (model_option_handler): Add is_command argument.
2484
2485 * sim-profile.c (profile_option_handler): Add is_command arg.
2486
2487 * sim-events.c (sim_watch_valid): Use ub64, lb64 when 64bit value
2488 involved.
2489
2490 * sim-module.c (sim_module_add_init_fn): Call init fn in the same
2491 order that they are registered.
2492
2493 * sim-options.h (OPTION_HANDLER): Add argument to differentiate
2494 between option and command line processing.
2495
2496 * sim-options.c: Include stdlib.h, ctype.h.
2497
2498 * Make-common.in (sim-watch.o): Add rule.
2499 (sim_main_headers): Assume sim-assert.h included.
2500 (sim-*.o): Simplify make rule.
2501
2502 * sim-module.c: Add sim_watch_install to module list.
2503
2504Tue May 20 14:15:23 1997 Andrew Cagney <cagney@b1.cygnus.com>
2505
2506 * sim-base.h (STATE_LOADED_P): New predicate. Set once everything
2507 has been loaded.
2508
2509 * sim-trace.c (trace_install): Check magic. Include sim-assert.h.
2510 * sim-events.c (sim_events_install): Ditto.
2511 * sim-core.c (sim_core_install): Ditto.
2512 * sim-model.c (model_install): Ditto.
2513 * sim-options.c (standard_install): Ditto.
2514 * sim-profile.c (profile_install): Ditto.
2515 * sim-reason.c (sim_stop_reason): Ditto.
2516 * sim-run.c (sim_engine_run): Ditto.
2517 * sim-utils.c (sim_analyze_program): Ditto.
2518
2519 * sim-module.c (modules): Make profile_install and trace_install
2520 optional.
2521
2522 * sim-base.h (STATE_MEM_BASE): Define for flat memory systems.
2523
2524 * sim-options.c (standard_option_handler): Set the byte order.
2525
2526 * sim-events.c (sim_events_process): Allow multi tick processing.
2527 (sim_events_tickn): New function - multi cycle tick.
2528
2529 * sim-events.h (sim_events_tickn, sim_events_timewarp): Add
2530 prototypes. Under development.
2531 (sim_events): Replace processing with nr_ticks_to_process.
2532
2533Tue May 20 09:39:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
2534
2535 * nrun.c (main): Pass callbacks to sim_open instead of using
2536 sim_set_callbacks.
2537
2538 * run.c (main): Ditto.
2539
f03b093c
AC		 2540Mon May 19 12:07:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
2541
fd76456b
AC		 2542 * sim-events.c (sim_events_zalloc): Signal save memory allocator -
2543 stop tk interrupting malloc calls.
2544 (sim_events_zalloc): Converse.
2545
2546 * Make-common.in (sim_main_headers): Add sim-events.h.
2547
2548 * sim-events.c (sim_events_schedule_after_signal): Change return
2549 type to void - signal events are strictly internal.
2550 (sim_events_init): Allocate a finite buffer for signal events.
2551 (sim_events_schedule_after_signal): Enter signal events into the
2552 signal buffer.
2553
2554 * sim-engine.c (sim_engine_halt): Check SIM_DESC magic.
2555 (sim_engine_restart): Ditto.
2556 (sim_engine_abort): Ditto.
2557 * sim-stop.c (sim_stop): Ditto.
2558 (control_c_simulation): Ditto.
2559 * sim-resume.c (sim_resume): Ditto.
2560 (has_stepped): Ditto.
2561 * sim-abort.c (sim_engine_abort): Ditto.
2562
f03b093c
AC		 2563 * sim-basics.h (transfer_type): New type.
2564
2565 * sim-core.c (sim_core_signal): New function. Print core signal
2566 information.
2567 (sim_core_find_mapping): Add transfer argument.
2568
2569 * sim-n-core.h (sim_core_{write,write}_unaligned_N): Call
2570 SIM_CORE_SIGNAL if a recoverable abort.
2571 * sim-core.c (sim_core_find_mapping): Ditto.
2572
2573Fri May 16 15:13:21 1997 Andrew Cagney <cagney@b1.cygnus.com>
2574
2575 * sim-core.c (sim_core_find_mapping): Replace calls to
2576 sim_io_error to more resiliant sim_engine_abort.
2577
2578 * sim-n-core.h (sim_core_read_unaligned_N): Ditto.
2579 (sim_core_write_unaligned_N): Ditto.
2580
2581Tue May 13 13:50:06 1997 Andrew Cagney <cagney@b1.cygnus.com>
2582
2583 * sim-module.c: Add sim_events_install to list.
2584
2585 * sim-events.c (sim_events_install, sim_events_uninstall): Clonse
2586 from sim_core_*.
2587 (sim_events_init): Now returns SIG_RC.
2588
2589 * sim-run.c: New file. Generic sim_engine_run.
2590 * sim-reason.c: New file. Generic sim_stop_reason.
2591 * sim-stop.c: New file. Generic sim_stop.
2592 * sim-resume.c: New file. Generic sim_resume.
2593
2594 * Make-common.in (sim-engine.o): Add rule.
2595 (sim-run.o, sim-reason.o, sim-stop.o, sim-resume.o): Ditto.
2596
2597 * sim-engine.h, sim-engine.c: New file. Provide generic
2598 implementation of sim_engine_halt, sim_engine_error. et.al.
2599
2600 * sim-base.h (sim_state_base): Add member halt.
2601 (sim-engine.h): Include.
2602
2603 * sim-events.h (sim_event_handler): Always pass SIM_DESC to event
2604 handlers.
2605 * sim-events.c (sim_events_poll): Update event handler.
2606
2607Tue May 13 09:57:49 1997 Andrew Cagney <cagney@b2.cygnus.com>
2608
2609 * sim-events.h, sim-events.c (sim_events_watch_clock): New
2610 function.
2611 (sim_events_watch_sim): New function.
2612 (sim_events_watch_core): New function.
2613 (sim_watch_valid): New function.
2614 (sim_events_preprocess): New function.
2615 (sim_events_process): Process the watchpoints as well as the timer
2616 queue.
2617 (sim_events_tick): Check WORK_PENDING instead of the hold queue.
2618 (sim_events_deschedule): Check all the queues when removing an
2619 event.
2620 (sim_events_init): Ditto for cleaning.
2621
2622Mon May 19 12:07:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
2623
2624 * sim-fpu.c (is_ufpu_number): Comment out - currently unused.
2625
11ab132f
AC		 2626Mon May 19 11:23:03 1997 Andrew Cagney <cagney@b1.cygnus.com>
2627
2628 * callback.c (os_open): Type of arg flags is int.
2629
63aa80ff
MM		 2630Fri May 16 22:26:43 1997 Michael Meissner <meissner@cygnus.com>
2631
2632 * sim-fpu.c (sim_fpu_is_{eq,ne,lt,le,gt,ge}): Compare Infinities
2633 just like normal numbers as per IEEE rules.
2634
248c1fb8
JL		 2635Wed May 14 21:20:38 1997 Bob Manson <manson@charmed.cygnus.com>
2636
2637 * callback.c (os_close): Mark the descriptor as being
2638 available if the close succeeded.
2639 (os_open): Pass 0644 as the mode of the file being created.
2640
d24f06ee
AC		 2641Thu May 15 10:58:52 1997 Andrew Cagney <cagney@b1.cygnus.com>
2642
07b4c0a6
AC		 2643 * sim-fpu.c (pack_fpu, unpack_fpu): New functions - decode a
2644 float.
2645
2646 * sim-inline.c (SIM_INLINE_C): Rename from _SIM_INLINE_C_.
2647 * sim-lnline.h: Update.
2648
2649 * sim-fpu.h, sim-fpu.c (sim_fpu_[iu]{32,64}to): New int2fp
d24f06ee 2650 conversion functions.
07b4c0a6 2651 (sim_fpu_to{32,64}[iu]): New fp2int functions.
d24f06ee
AC		 2652
2653 * sim-fpu.h, sim-fpu.c (sim_fpu_is_{lt,le,eq,ne,ge,gt}): New fp
2654 compare functions. Replacing.
2655 (sim_fpu_cmp): This. Delete.
2656
c445af5a
AC		 2657Mon May 12 14:49:05 1997 Andrew Cagney <cagney@b1.cygnus.com>
2658
2659 * sim-core.c (sim_core_find_mapping): Call engine_error not
2660 sim_io_error when possible.
2661
2662Mon May 12 08:55:07 1997 Andrew Cagney <cagney@b2.cygnus.com>
2663
2664 * sim-endian.h (V1_H2): Add macro's to insert a word into a
2665 high/low double word.
2666
2667 * sim-trace.h: Remove definition of attribute - defined in
2668 sim_basics.h.
2669
e05e76e8
AC		 2670Mon May 12 08:55:07 1997 Andrew Cagney <cagney@b1.cygnus.com>
2671
2672 * sim-options.h (struct OPTION): Add doc_opt as the documenting
2673 name of the option - or family of options.
2674
2675 * sim-options.c (sim_args_command): Match command `a-b c' with
2676 option `--a-b-c' from option table.
2677
43c53e07
AC		 2678Thu May 8 12:40:07 1997 Andrew Cagney <cagney@b1.cygnus.com>
2679
2680 * sim-options.c (sim_print_help): For optional arguments, wrap
2681 them in [].
2682
2683 * sim-trace.c (set_trace_options): New function, handle optional
2684 argument and multiple assignment.
2685 (trace_option_handler): Update.
2686
2687 * sim-trace.c (trace_option_handler): Trace branch and not fpu
2688 when branch tracing selected.
2689
381f42ef
AC		 2690Wed May 7 15:19:58 1997 Andrew Cagney <cagney@b1.cygnus.com>
2691
2692 * sim-trace.c (trace_one_insn): Make a va-args function.
2693
2694 * sim-trace.c (trace_vprintf): New function, va-arg version of
2695 trace_printf.
2696
ea4e4493
DE		 2697Tue May 6 16:38:16 1997 Doug Evans <dje@canuck.cygnus.com>
2698
2699 * sim-trace.c (trace_uninstall): Don't close a file twice.
bd3274c6 2700 * sim-profile.c (profile_uninstall): Likewise.
ea4e4493 2701
a7724171
MM		 2702Tue May 6 06:14:01 1997 Mike Meissner <meissner@cygnus.com>
2703
2704 * sim-trace.c (toplevel): Include bfd.h.
2705 (trace_options): Note that --trace-linenum also turns on
7b167b09 2706 --trace-insn. Add --trace-{branch,semantics}.
a7724171 2707 (trace_option_handler): If --trace-linenum, also turn on
7b167b09
MM		 2708 --trace-insn. Add --trace-branch support. If --trace-semantics,
2709 turn on ALU, FPU, branch, and memory tracing.
a7724171
MM		 2710 (trace_one_insn): New function to trace an instruction. Support
2711 --trace-linenum.
7b167b09 2712 (OPTION_TRACE_*): Use an enum, rather than lots of defines.
a7724171 2713
7b167b09
MM		 2714 * sim-trace.h (TRACE_{SEMANTICS,BRANCH}_IDX): Add new macros.
2715 (MAX_TRACE_VALUES): Use 32, not 12 by default.
2716 (TRACE_branch): Add new mask.
2717 (TRACE_*_P): Define all possible trace_p macros.
a7724171
MM		 2718 (trace_one_insn): Declare function.
2719
23b04e79
MM		 2720Mon May 5 14:08:34 1997 Mike Meissner <meissner@cygnus.com>
2721
2722 * sim-trace.h (__attribute__): Define as nothing if not GNU C or
2723 GNU C doesn't support __attributes__.
2724 ({trace,debug}_printf): Add attribute's so -Wformat can check the
2725 format strings.
2726
7a418800
AC		 2727Mon May 5 11:16:12 1997 Andrew Cagney <cagney@b1.cygnus.com>
2728
2729 * sim-config.h (FORCED_ALIGNMENT): New alignment option -
2730 addresses are masked forcing them to be correctly aligned.
2731 (WITH_ALIGNMENT): Make NONSTRICT_ALIGNMENT the default.
2732 * sim-config.c (config_alignment_to_a): Update.
2733
2734 * sim-core.h (sim_cpu_core): New data type contains cpu specific
2735 core data.
2736 * sim-base.h (CPU_CORE): Add cpu specific core data to cpu base
2737 type.
2738 * sim-core.c (sim_core_attach): Add CPU argument. Ready for
2739 processor specific core maps.
2740 (sim_core_map_attach): Copy the core map data to each of the
2741 processor specific core data structures.
2742 * sim-core.c (sim_core_find_mapping): Update.
2743
2744 * sim-n-core.h (sim_core_read_N, sim_core_write_N): Rename.
2745 (sim_core_write_aligned_N, sim_core_write_aligned_N): New names.
2746 (sim_core_write_unaligned_N, sim_core_write_unaligned_N): New
2747 alternatives that handle unaligned addresses.
2748 (sim_core_{read,write}_{,un}aligned_N): Drop SIM_DESC arg, replace
2749 with just CPU arg.
2750 * cgen-utils.c (sim_disassemble_insn): Update.
2751
3971886a
AC		 2752Mon May 5 13:19:16 1997 Andrew Cagney <cagney@b1.cygnus.com>
2753
2754 * sim-trace.h (TRACE_FPU_IDX): Add Floating-point specific
2755 tracing.
2756
2757 * sim-fpu.h, sim-fpu.c: New files - prototype for generic target
2758 fpu support.
2759
2760 * sim-inline.h, sim-inline.c: Add support for SIM_FPU.
2761
1fe05280
AC		 2762Fri May 2 17:59:42 1997 Andrew Cagney <cagney@b1.cygnus.com>
2763
2764 * sim-core.c (sim_core_map_to_str): New function ascii equivalent
2765 to map type.
2766
2767 * sim-n-core.h (sim_core_read_N, sim_core_write_N): Use in trace
2768 statement.
2769
2770Fri May 2 17:28:02 1997 Andrew Cagney <cagney@b2.cygnus.com>
2771
2772 * cgen-trace.c: Prepend additional trace_printf argument.
2773
2774 * cgen-utils.c (sim_disassemble_insn): Add additional core
2775 arguments.
2776
2777Fri May 2 11:40:23 1997 Andrew Cagney <cagney@b1.cygnus.com>
2778
2779 * nrun.c (main): Catch/report errorenous simulator states.
2780
2781 * sim-module.c: #include "libiberty.h" so that xmalloc is defined.
2782 * sim-trace.c: #include string.h/strings.h so that memset is
2783 defined.
2784 * sim-utils.c: Ditto.
2785 * sim-profile.c: Ditto. And stdlib.h.
2786 (print_bar): Only define when used by instruction or memory profiler.
2787
2788 * sim-options.c (standard_option_handler): Make ul more local.
2789
2790 * sim-load.c (sim_load_file): Make the name constant.
2791 (sim_load_file): Passify gcc.
2792
2793 * sim-utils.h: New file, pre-declare utilites in corresponding .c
2794 file.
2795 * sim-utils.c, sim-load.c: Include sim-utils.h.
2796
2797 * sim-base.h (sim_cpu): Pre define here so available to all.
2798
2799 * sim-core.h (DECLARE_SIM_CORE_WRITE_N, DECLARE_SIM_CORE_READ_N):
2800 Restore the sim_cpu and instruction_address arguments so that full
2801 information is available to the abort function.
2802 * sim-core.c (sim_core_find_mapping, sim_core_write_buffer): Ditto.
2803 * sim-n-core.h (sim_core_write_N, sim_core_read_N): Update.
2804
2805 * sim-trace.h, sim-trace.c (trace_option_handler): Add interim
2806 tracing support for sim-events and sim-core.
2807 (trace_option_handler): Convert #if to if where possible so always
2808 compiled/checked by C compiler.
2809 * sim-n-core.h (sim_core_write_N, sim_core_read_N): Update.
2810
2811 * sim-base.h: Adjust comment documenting how to define the cpu
2812 structure.
2813 (sim_state_base): Add sim_core and sim_events to simulator base
2814 object.
2815
2816 * sim-trace.h, sim-trace.c (trace_printf): Add SIM_DESC argument.
2817 * sim-core.c (sim_core_init, sim_core_attach,
2818 sim_core_find_mapping): Update.
2819 * sim-events.c (ETRACE, sim_events_init, sim_events_time,
2820 update_time_from_event, insert_sim_event,
2821 sim_events_schedule_after_signal, sim_events_deschedule,
2822 sim_events_tick): Ditto.
2823
2824 * sim-basics.h (sim-module.h, sim-trace.h, sim-profile.h,
2825 sim-model.h): Move #includes from here.
2826 * sim-base.h: To here.
2827 (sim-core.h, sim-events.h, sim-io.h): Include also
2828
2829Wed Apr 30 15:37:54 1997 Andrew Cagney <cagney@b1.cygnus.com>
2830
2831 * callback.c (default_callback): Missing initialisers.
2832
c967f187
DE		 2833Thu May 1 10:40:47 1997 Doug Evans <dje@canuck.cygnus.com>
2834
2317a499
DE		 2835 * sim-utils.c (sim_add_commas): New function.
2836 * sim-basics.h (sim_add_commas): Add prototype.
2837 * cgen-scache.c (scache_print_profile): Print commas in numbers.
2838 * sim-profile.c (COMMAS): New macro.
2839 (print_*): Use it to print commas in numbers.
2840
260b2c47
DE		 2841 * configure: Regenerated.
2842
2843 * cgen-sim.h (sim_signal_type): Add SIM_SIGINT.
2844 (cgen_state): New member run_fast_p.
2845 (cgen_init): Add prototype.
2846 (sim_disassemble_insn): New arg `cpu'.
2847 * cgen-trace.c (trace_insn): Update call to sim_disassemble_insn.
2848 * cgen-utils.c (cgen_init): New function.
2849 (sim_disassemble_insn): New arg `cpu'. Rewrite fetching of insn.
2850 * genmloop.sh: Call engine_halt if loop exits.
2851
c967f187
DE		 2852 * Makefile.in (sim-options_h): Define.
2853 (sim-{module,options,trace,profile,utils}.o): Clean up dependencies.
2854 (sim-model.o): Add new rule.
2855 (cgen-{scache,trace,utils}.o): Add new rules.
2856 * aclocal.m4 (SIM_AC_OPTION_{SCACHE,DEFAULT_MODEL}): Add.
2857 * cgen-scache.c (scache_print_profile): Change `sd' arg to `cpu'.
2858 Indent output by 2 spaces.
2859 * cgen-scache.h (scache_print_profile): Update.
2860 * cgen-trace.c (trace_insn_fini): Indent output by 2 spaces.
2861 Use trace_printf, not fprintf.
2862 (trace_extract): Use trace_printf, not cgen_trace_printf.
2863 * genmloop.sh (!FAST case): Increment `insn_count'.
2864 * sim-base.h (sim_state_base): Only include scache_size if WITH_SCACHE.
2865 (sim_cpu_base): Rename member `sd' to `state' to be consistent with
2866 access macro's name.
2867 * sim-core.c (sim_core_init): Use EXTERN_SIM_CORE to define it.
2868 Change return type to SIM_RC.
2869 (sim_core_{install,uninstall}): New functions.
2870 * sim-core.h (sim_core_{install,uninstall}): Declare.
2871 (sim_core_init): Use EXTERN_SIM_CORE to define it.
2872 Change return type to SIM_RC.
2873 * sim-model.h (models,machs,model_install): Declare.
2874 * sim-module.c (modules): Add scache_install, model_install.
2875 (sim_post_argv_init): Set cpu->state backlinks.
2876 * sim-options.c (standard_options): Delete --simcache-size,--max-insns.
2877 (standard_option_handler): Likewise.
2878 * sim-profile.c (PROFILE_{HISTOGRAM,LABEL}_WIDTH): Move to
2879 sim-profile.h.
2880 (*): Assume ANSI C.
2881 (profile_options): Delete --profile-simcache.
2882 (profile_option_handler): Likewise.
2883 (profile_print_insn): Change `sd' arg to `cpu'. Indent output 2
2884 spaces.
2885 (profile_print_{memory,model}): Likewise.
2886 (profile_print_simcache): Delete.
2887 (profile_print_speed): New function.
2888 (profile_print): Rewrite.
2889 * sim-profile.h (PROFILE_scache): Renamed from PROFILE_simcache.
2890 (WITH_PROFILE_SCACHE_P): Renamed from WITH_PROFILE_SIMCACHE_P.
2891 (PROFILE_DATA): Delete members simcache_{hits,misses}.
2892 (PROFILE_COUNT_SIMCACHE_{HIT,MISS}): Delete.
2893 (PROFILE_{CALLBACK,CPU_CALLBACK}): New types.
2894 (profile_print): Update prototype.
2895
717dbb29
DE		 2896Wed Apr 30 11:34:14 1997 Doug Evans <dje@canuck.cygnus.com>
2897
6475b234 2898 * cgen-scache.[ch], cgen-sim.h: New files.
b9c8cd10
DE		 2899 * cgen-trace.[ch], cgen-types.h, cgen-utils.c, genmloop.sh: New files.
2900 * sim-model.c: New file.
2901
717dbb29
DE		 2902 * Make-common.in (clean targets): Undo patch of Apr. 22.
2903
2904Fri Apr 25 15:28:32 1997 Mike Meissner <meissner@cygnus.com>
2905
2906 * sim-n-bits.h (signed): If we have a standard compiler, undef
2907 signed, so that signedN is defined correctly.
2908
b320601b
DE		 2909Thu Apr 24 00:00:07 1997 Doug Evans <dje@canuck.cygnus.com>
2910
2911 * sim-module.h, sim-model.h, sim-profile.h: New files.
2912 * sim-module.c, sim-profile.c: New files.
2913 * Make-common.in (SIM_PROFILE): Define
2914 (CONFIG_CFLAGS): Add $(SIM_PROFILE).
2915 (sim_main_headers): Add sim-module.h, sim-model.h, sim-profile.h.
2916 (sim_module.o,sim-profile.o): Add rules for.
2917 * aclocal.m4 (--enable-sim-trace): Allow symbolic arguments.
2918 (--enable-sim-profile): Add.
2919 * configure: Regenerated.
2920 * sim-base.h (sim_state_base): New members init_list, uninstall_list,
2921 model. Move trace and profile support to sim-{trace,profile}.h.
2922 New members trace_data, profile_data.
2923 * sim-basics.h: #include sim-module.h, sim-model.h, sim-profile.h.
2924 * sim-config.h: Provide default definition of WITH_PROFILE.
2925 (WITH_TRACE): Change default to -1.
2926 (MAX_NR_PROCESSORS): Always define.
2927 * sim-options.c: Move trace and profile support to
2928 sim-{trace,profile}.h.
2929 (sim_pre_argv_init): Moved to sim-model.c.
2930 (standard_install): New function.
2931 * sim-options.h (sim_pre_argv_init): Move decl to sim-model.c.
2932 (standard_install): Declare.
2933 * sim-trace.c: Tracing option handling moved here from sim-options.c.
2934 (trace_install, trace_uninstall): New functions.
2935 (trace_printf): Update reference to TRACE_FILE.
2936 * sim-trace.h (TRACE_FOO_IDX): Moved here from sim-base.h.
2937 (TRACE_foo): Bit masks for symbolic arguments to --enable-sim-trace.
2938 (WITH_TRACE_FOO_P): Define.
2939 (trace_install): Declare.
2940 (TRACE_DATA): New struct.
2941
ef751fb0
DE		 2942Wed Apr 23 17:23:15 1997 Doug Evans <dje@canuck.cygnus.com>
2943
2944 * run.c: Undo last exec_bfd patch.
2945 (main): Only pass -E ifdef SIM_HAVE_BIENDIAN.
2946
e3eba3fd
MM		 2947Wed Apr 23 17:54:27 1997 Mike Meissner <meissner@cygnus.com>
2948
2949 * run.c (exec_bfd): Add back in.
2950 (main): Set exec_bfd.
2951
2c27ef78
DE		 2952Tue Apr 22 14:43:46 1997 Doug Evans <dje@canuck.cygnus.com>
2953
2954 * sim-load.c (sim_load_file): #include <stdio.h> for NULL.
2955
15c16493
AC		 2956Wed Apr 23 02:55:54 1997 Andrew Cagney <cagney@b1.cygnus.com>
2957
2958 * sim-events.c (insert_sim_event): Call sim_io_error instead of
2959 less well defined engine_error.
2960 * sim-core.c: Ditto.
2961
0f399b0c
SG		 2962Tue Apr 22 08:48:16 1997 Stu Grossman (grossman@critters.cygnus.com)
2963
2964 * Make-common.in: Change clean targets to use :: so that other
2965 Makefiles can have their own clean targets.
2966 * sim-load.c (xprintf eprintf): Use ANSI_PROTOTYPES instead of
2967 __STDC__ to control use of stdarg vs. varargs syntax. Some
2968 systems can't use __STDC__, but require stdarg.
2969
4a6163db
DE		 2970Fri Apr 18 11:14:43 1997 Doug Evans <dje@canuck.cygnus.com>
2971
e65bd1d8
DE		 2972 * sim-options.c (standard_options): Add --endian.
2973 (standard_option_handler): Likewise.
2974
4a6163db
DE		 2975 * nrun.c: #include <signal.h>.
2976 (main, cntrl_c): Wrap calls to sim_resume in a SIGINT
2977 handler that calls sim_stop ().
2978
8517f62b
AC		 2979Fri Apr 18 13:11:36 1997 Andrew Cagney <cagney@b1.cygnus.com>
2980
2981 * run.c (main, cntrl_c): Wrap calls to sim_resume in a SIGINT
2982 handler that calls sim_stop (). Simulators may still be
2983 establishing their own handler.
2984
2985 * sim-events.c (sim_events_poll): Rename from
2986 sim_events_at_large_int. Poll IO.
2987
2988 * sim-io.c (sim_io_poll_quit): New function - pass on a polling
2989 request.
2990
2991 * callback.c (os_poll_quit): New function poll for quit signal
2992 where needed.
2993 (default_callback): Include magic number.
2994
0f2811d1
DE		 2995Thu Apr 17 02:25:11 1997 Doug Evans <dje@canuck.cygnus.com>
2996
63ddb6bd
DE		 2997 * aclocal.m4: Check for headers time.h, sys/time.h, sys/resource.h.
2998 Check for functions getrusage, time.
2999 * sim-basics.h (SIM_ELAPSED_TIME): New typedef.
3000 (sim_elapsed_time_get, sim_elapsed_time_since): Add prototypes.
3001 * sim-utils.c: #include time.h, sys/time.h, sys/resource.h if able.
3002 (sim_elapsed_time_get, sim_elapsed_time_since): New functions.
3003
ba65b2f4
DE		 3004 * sim-utils.c (sim_copy_argv, sim_analyze_program): New functions.
3005
4ede3a83 3006 * sim-options.c, sim-options.h: New files.
4b364b00 3007 * sim-config.h (WITH_DEBUG): Provide default value of zero.
e9b2f579 3008 * Make-common.in (nrun.o): Add rules for.
c95d08a8 3009 * nrun.c: New file.
4ede3a83 3010
f7d2f538
DE		 3011 * run.c (main): Check return value of sim_open.
3012
e9b2f579 3013 * Make-common.in (sim-options.o, sim-load.o, sim-trace.o): Add rules.
0f2811d1
DE		 3014 (sim_main_headers): Add sim-trace.h.
3015 * run.c (exec_bfd, target_byte_order): Delete.
3016 (main): Pass -E <endian> to sim_open. Delete code to load sections,
3017 call sim_load instead. Check return code of sim_create_inferior.
3018 * sim-base.h (CURRENT_STATE): Define.
3019 (sim_state_base): Make typedef. New members options, prog_argv,
3020 prog_bfd, text_{section,start,end}, start_addr, simcache_size,
3021 mem_size, memory [+ corresponding access macros].
3022 (sim_cpu_base): New typedef.
3023 * sim-trace.h: New file.
e9b2f579 3024 * sim-trace.c: New file.
0f2811d1 3025 * sim-basics.h: #include it.
35c384f6 3026 * sim-load.c: New file.
0f2811d1 3027
6808fd61
ILT		 3028Tue Apr 15 15:10:13 1997 Ian Lance Taylor <ian@cygnus.com>
3029
3030 * Make-common.in (INSTALL): Set to @INSTALL@.
3031 (INSTALL_XFORM, INSTALL_XFORM1): Remove.
3032 (install-common): Depend upon installdirs. Use
3033 $(program_transform_name) directly, rather than using
3034 $(INSTALL_XFORM).
3035 (installdirs): New target.
3036 * Makefile.in (INSTALL): Set to @INSTALL@.
3037 (INSTALL_XFORM, INSTALL_XFORM1): Remove.
3038 (install-man): Depend upon installdirs. Use
3039 $(program_transform_name) directly, rather than using
3040 $(INSTALL_XFORM).
3041 (installdirs): New target.
3042
7ec396d2
AC		 3043Tue Apr 15 15:08:12 1997 Andrew Cagney <cagney@b1.cygnus.com>
3044
3045 * sim-assert.h (SIM_ASSERT, ASSERT): Allow these macros to
3046 be overriden.
3047
3048Wed Apr 9 16:06:44 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
3049
3050 * sim-basics.h: Only bring in config.h and tconfig.h if
3051 HAVE_CONFIG_H.
3052
3053Mon Apr 7 11:39:45 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
3054
3055 * sim-config.h (WITH_TARGET_WORD_MSB): New Macro. Define the bit
3056 numbering convention of the target.
3057 * sim-config.c (print_sim_config): Print WITH_TARGET_WORD_BITSIZE
3058 and WITH_TARGET_WORD_MSB.
3059 (sim_config): When possible, check for consistency with bitsize
3060 and msb.
3061
3062 * sim-bits.h: Allow MSB to be other than zero.
3063 * sim-bits.c: Ditto.
3064 * sim-n-bits.h: Ditto.
3065
3066 * sim-bits.h (MSMASK*): New macros - converce to LSMASK*.
3067 * sim-n-bits.h (MSMASKEDn): Ditto.
3068
3069Mon Apr 14 16:29:21 1997 Ian Lance Taylor <ian@cygnus.com>
3070
3071 * Makefile.in (INSTALL): Change install.sh to install-sh.
3072
25a9c90b
DE		 3073Mon Apr 7 10:46:38 1997 Doug Evans <dje@canuck.cygnus.com>
3074
3075 * sim-base.h (sim_state_base): Move `magic' to end of struct.
3076
b4d88827
AC		 3077Mon Apr 7 15:53:21 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
3078
3079 * run.c (main): Check that a program to run was specified.
3080
08db4a65
AC		 3081Mon Apr 7 15:45:02 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
3082
3083 * aclocal.m4 (AC_TYPE_SIGNAL): Add check.
3084
3085 * configure: Regenerated to track ../common/aclocal.m4 changes.
3086 * config.in: Ditto.
3087
fbda74b1
DE		 3088Wed Apr 2 15:06:28 1997 Doug Evans <dje@canuck.cygnus.com>
3089
21bfad86
DE		 3090 * sim-endian.h: Move host {LITTLE,BIG}_ENDIAN support from here,
3091 * sim-config.h: To here.
3092
00d74d3e
DE		 3093 * Make-common.in (SIM_EXTRA_DEPS): New config var.
3094 (sim_main_headers): Define.
3095 (sim-*.o): Depend on $(SIM_EXTRA_DEPS).
37379a25 3096start-sanitize-d30v
00d74d3e 3097 (BUILT_SRC_FROM_COMMON): Move here from ../d30v/Makefile.in.
37379a25 3098end-sanitize-d30v
00d74d3e
DE		 3099 (clean): Use it.
3100 (sim-utils.o): Add rule for.
3101 * sim-utils.o: New file.
3102 * sim-basics.h: #include sim-base.h.
3103 (zalloc): Make argument unsigned long.
3104 * sim-base.h: New file.
3105 * sim-inline.h (SIM_IO support): Delete.
3106 * sim-io.h: Delete inline support.
3107 * sim-io.c: Likewise. sim-state.h renamed to sim-main.h.
3108 * sim-config.c: sim-state.h renamed to sim-main.h.
3109 * sim-core.c: Likewise.
3110 * sim-events.c: Likewise.
3111
bcd1475a
DE		 3112 * run.c (main): Pass SIM_OPEN_STANDALONE to sim_open.
3113
fbda74b1
DE		 3114 * aclocal.m4: Check for stdlib.h, string.h, strings.h, unistd.h.
3115 (sim-debug): Allow arguments. Define WITH_DEBUG in addition to
3116 -DDEBUG.
3117 * configure: Regenerated to track ../common/aclocal.m4 changes.
3118
a35e91c3
AC		 3119Wed Apr 2 14:34:19 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
3120
3121 * configure: Regenerated to track ../common/aclocal.m4 changes.
3122
3123Wed Apr 2 11:08:11 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
3124
3125 * sim-config.h (WITH_ALIGNMENT, WITH_FLOATING_POINT,
3126 WITH_XOR_ENDIAN, WITH_SMP, WITH_RESERVED_BITS): Assume that these
3127 are defined by the configure.
3128
3129 * aclocal.m4 (sim-stdio): Add option stdio from ../ppc configure.
3130
3131 * aclocal.m4 (floating-point, xor-endian, alignment, smp,
3132 reserved-bits): Always define.
3133
3134 * sim-config.h, sim-config.c (sim_config): New function - and new
3135 file - co-ordinate the setting/checking of the common simulator
3136 configuration options.
3137
3138 * Make-common.in (sim-config.o): Add rule.
3139
3140Fri Mar 28 15:32:00 1997 Mike Meissner <meissner@cygnus.com>
3141
3142 * callback.c (os_{,e}vprintf_filtered): Change stdarg type to
3143 va_list from void *, since va_list might not be a pointer type.
3144
3145Mon Mar 24 15:27:12 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
3146
3147 * sim-n-endian.h (offset_N): Correct assertion - word and sub word
3148 in wrong order.
3149 (offset_N): Correct computation of LE offset.
3150
3151 * sim-io.c (sim_io_error): Include a new line when reporting
3152 errors.
3153
3154 * sim-assert.h (SIM_FILTER_PATH): Out by one when locating last
3155 `/'.
3156
aa7cec3f
JL		 3157Thu Mar 20 22:31:06 1997 Jeffrey A Law (law@cygnus.com)
3158
3159 * run.c: Include alloca-conf.h.
7c058c9e
JL		 3160
3161 * callback.c (os_evprintf_filtered): Fix typo.
3162
fa21d299
AC		 3163Fri Mar 21 13:36:20 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
3164
3165 * run.c (string.h, strings.h, stdlib.h): Include.
3166
3167 * sim-events.c (sim_events_tick): Recent cleanup failed to return
3168 0 when nothing pending.
3169
3170 * run.c (sim_size, sim_trace): Plicate GCC - these two functions
3171 will soon be going away.
3172 (getopt): Plicate GCC.
3173
3174 * sim-endian.c (sim-io.h): Plicate GCC.
3175 * sim-bits.c (sim-io.h): Ditto.
3176 * sim-n-bits.h (ROTn): Ditto.
3177
3178 * sim-io.c (sim_io_error): Correct check for NULL.
3179
3180 * sim-assert.h (SIM_FILTER_PATH): Separate out the code filtering
3181 the __FILE__.
3182 * sim-events.c: Use SIM_FILTER_PATH to filter out the filename
3183 path.
3184
3185Wed Mar 19 01:12:06 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
3186
3187 * aclocal.m4 (SIM_AC_OPTION_*: Move so that they are outside of
3188 SIM_AC_COMMON - SIM_AC_COMMON was gobling arguments.
3189
4a5fb09d
AC		 3190Tue Mar 18 20:48:12 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
3191
3192 * sim-alu.h: Include sim-xcat.h.
3193
d11d59ac
AC		 3194Tue Mar 18 13:58:18 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
3195
3196 * Make-common.in (sim-bits.c, sim-core.c, sim-endian.c,
3197 sim-events.c, sim-inline.c, sim-io.c): Define rules for building
3198 these.
3199
3200 * sim-events.c (sim_events_at_large_int): New function. Just
3201 schedules an event every large-int ticks.
3202 (sim_events_init): Call.
3203 (sim_events_tick, sim_events_process): Move async handing to
3204 sim_events_process. Move timer decrement so that it occures after
3205 events have been processed.
3206
3207 * sim-basics.h (struct _engine): Remove declaration.
3208
3209 * sim-events.h, sim-events.c: Rename type to sim_events. Prefix
3210 everything with same. Rename global struct to SIM_DESC.
3211 * sim-core.h, sim-core.c, sim-n-core.c: Ditto for sim_core.
3212 * sim-io.h, sim-io.c: Ditto.
3213
3214 * sim-assert.h: New file. Optional assertion checking macros.
3215 * sim-io.c (sim_io_error): Make just this function tolerant to
3216 null pointers.
3217
3218 * sim-xcat.h: New file. Define concatenate macros.
3219 * sim-basics.h (XCONCAT*): Move to sim-xcat.h.
3220 * sim-n-core.h, sim-n-bits.h, sim-n-endian.h: Explicitly include
3221 concat macros.
3222
3223
752517cc
AC		 3224Tue Mar 18 12:44:55 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
3225
3226 * sim-bits.h (LSMASK): New macro. Create mask of LS bits.
3227
86eb1e29
AC		 3228Mon Mar 17 18:10:05 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
3229
3230 * sim-inline.h: Add definitions for sim-types.
3231 (ALL_BY_MODULE): New macro, encapsulate full inlining by the
3232 module.
3233
231de1b8
AC		 3234Mon Mar 17 15:38:27 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
3235
3236 * sim-events.h: Remove defunct reference to callback struct.
3237
a77aa7ec
AC		 3238Mon Mar 17 15:10:07 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
3239
3240 * configure: Re-generate.
3241
3242Mon Mar 17 15:04:47 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
3243
3244 * Make-common.in (CSEARCH): Do not include the gdb directory in
3245 the search path.
3246
3247Mon Mar 17 13:16:26 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
3248
3249 * Make-common.in (SIM_ENDIAN, SIM_HOSTENDIAN, SIM_INLINE,
3250 SIM_WARNING): Drop, requiring the simulator specific Makefile.in
3251 to explicitly incorporate these.
3252
3253 * aclocal.m4 (--enable-sim-alignment); New option. Strongly
3254 specify the alignment restrictions of the target architecture -
3255 without this option all alignment restrictions are accomodated.
3256 (--enable-sim-assert): New option. Conditionally compile in
3257 assertion statements.
3258 (--enable-sim-float): New option. Strongly specify the target's
3259 floating point support.
3260 (--enable-sim-hardware): New option. Specify the hardware devices
3261 included in the simulation.
3262 (--enable-sim-packages): New option. Specify the hardware
3263 packages included in the simulation.
3264 (--enable-sim-regparm): New option. Specify that parameters be
3265 passed in registers instead of on the stack.
3266 (--enable-sim-reserved-bits): New option. Specify that reserved
3267 bits within an instruction are are correctly set.
3268 (--enable-sim-smp): New option. Specify the level of SMP support
3269 to be included in the simulator.
3270 (--enable-sim-stdcall): New option. Specify an alternative
3271 function call convention.
3272 (--enable-sim-xor-endian): New option. Configure xor-endian
3273 support used by some targets to implement bi-endian support.
3274
f2de7dfd
AC		 3275Fri Mar 14 19:51:21 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
3276
3277 * aclocal.m4 (--enable-sim-hostendian): New option. Allow the
3278 host endianness to be overridden.
3279 (--enable-sim-endian): Allow the target platform's byte order
3280 to be overridden.
3281 (--enable-sim-inline): Control the inlining of common components.
3282 (--enable-sim-bswap): For compatibility, also define WITH_BSWAP.
3283 (--enable-sim-warnings): Enable additional GCC compiler checks.
3284 * Make-common.in (SIM_ENDIAN, SIM_HOSTENDIAN, SIM_INLINE,
3285 SIM_WARNINGS): Add.
3286
3287 * sim-n-core.h, sim-n-bits.h, sim-n-endian.h: Rename from
3288 sim-*-n.h so that the names are uniq on dos machines
3289 * sim-core.c, sim-bits.c, sim-endian.c: Update.
3290
499aa792
DE		 3291Thu Mar 13 12:32:42 1997 Doug Evans <dje@canuck.cygnus.com>
3292
3293 * run.c: #include "libiberty.h".
3294 (main): New locals sd,no_args,sim_argv.
3295 Run buildargv on -a option. Pass argv to sim_open, argv[0]
3296 is program name. Update call to sim_set_callbacks.
3297 Record result of sim_open, pass to other sim_foo routines.
3298
fd435e9f
MM		 3299Thu Mar 13 10:24:05 1997 Michael Meissner <meissner@cygnus.com>
3300
3301 * callback.c (os_printf_filtered): Do not call exit(1) or print a
3302 final newline.
3303
3304Thu Mar 6 15:50:28 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
3305
3306 * callback.c: Add os_flush_stdout and vprintf_filtered callbacks.
3307 Route stdout through buffered IO.
3308
3309 * callback.c: Add os_flush_stderr, os_write_stderr,
3310 os_evprintf_filtered functions to route error output through
3311 stderr.
3312
3313 * sim-io.h, sim-io.c (sim_io_flush_stderr, sim_io_flush_stdout):
3314 Correct return type - should be void.
3315
3316Fri Mar 7 20:14:37 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
3317
3318 * sim-basics.h: Clean up. Many macro's moved to sim-inline.h.
3319
3320 * sim-config.h: Ditto. For some options - eg WITH_DEVICES - do
3321 not provide a default value as undefined indicates disable code.
3322
3323Thu Mar 6 15:50:28 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
3324
3325 * sim-core.h, sim-core-n.h, sim-core.c: Borrow code from ppc
3326 directory.
3327 * sim-events.h, sim-events.c: Ditto.
3328 * sim-io.h, sim-io.c: Ditto.
3329
b3e426bc
AC		 3330Tue Mar 4 09:35:56 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
3331
3332 * sim-alu.h (ALU_SUB_CA, ALU*_SUB_CA): New alu operation.
3333
3334 * sim-bits.h, sim-bits-n.h, sim-bits.c (LSMASKED*): New macro's
3335 extract the tail or least signifiant bits from an integer of the
3336 specified size.
3337
3338 * sim-bits.h, sim-bits.c: Clean up conditionally compiled #if
3339 WITH_TARGET_BITSIZE so that the compilation will fail when an
3340 unsupported bitsize value is defined.
3341
3342 (INSERTED*): Convert to functions.
3343 (EXTRACTED*): Ditto.
3344
3345 (SIGN_EXTEND, SEXT): Change to more terse name.
3346
17bbcaad
AC		 3347Tue Mar 4 09:35:56 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
3348
3349 * sim-inline.h: Allow explicit control over which .c files will be
3350 included by their header.
3351
3352 * sim-inline.h: Allow explicit control over which .c files use the
3353 alternative - REGPARM - parameter passing mechanism.
3354
3355 * sim-inline.h, sim-inline.c: Don't attempt to include any of
3356 icache.c, idecode.c, semantics.c or support.c. Those names are
3357 not generally applicable.
3358
b3e426bc
AC		 3359Thu Feb 27 10:17:23 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
3360
3361 * sim-bits.c, sim-bits-n.h (new): Split sim-bits.c into two parts
3362 in a fashion similar to sim-endian-n.
3363
3364 * sim-endian.h: (H_word, L_word, AL_*, VL_*): Extend to include
3365 both value and address macro's.
3366
3367Tue Feb 25 18:51:57 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
3368
3369 * sim-alu.h (ALU16_BEGIN, ALU16_SET, ...): Fill in.
3370
3371 * sim-endian.h (L_word, H_word): Replace MS2W_4, LS2W_4 with more
3372 generic L_word, H_word macro's.
3373
17bbcaad
AC		 3374Thu Feb 20 18:36:55 1997 Andrew Cagney <cagney@critters.cygnus.com>
3375
3376 * sim-basics.h: Borrow code from ppc directory.
3377 * sim-bits.c: Ditto.
3378 * sim-bits.h: Ditto.
3379 * sim-config.h: Ditto.
3380 * sim-endian-n.h: Ditto.
3381 * sim-endian.c: Ditto.
3382 * sim-endian.h: Ditto.
3383 * sim-inline.c: Ditto.
3384 * sim-inline.h: Ditto.
3385 * sim-types.h: Ditto.
3386
3387Wed Feb 19 12:40:50 1997 Andrew Cagney <cagney@critters.cygnus.com>
3388
3389 * sim-alu.h (ALU_SET16, ALU_SET32, ALU_SET64, etc): Make available
3390 all the ALU size alternatives and then auto-configure a default.
3391
3392 * sim-alu.h: Copy ppc/idecode_expression.h.
3393
3394Mon Feb 17 10:44:18 1997 Andrew Cagney <cagney@critters.cygnus.com>
3395
3396 * bits.h, bits.c (SIGN_EXTEND32, SIGN_EXTEND64): New functions,
3397 sign extend a bit within a value.
3398
3399 * sim-endian.h, sim-endian-n.h (offset_N): New functions - return
3400 a pointer into the middle of a host word.
3401 * sim-endian.h (MS2W_4, LS2W_4): Use this function.
3402
3403Tue Feb 11 13:46:49 1997 Michael Meissner <meissner@tiktok.cygnus.com>
3404
3405 * callback.c: If HAVE_CONFIG_H is defined, include config.h from
3406 autoconf. If HAVE_UNISTD_H is defined, include unistd.h to get
3407 appropriate definitions of read, write, etc. Add prototype for
3408 system.
3409
1cc9ed29
DE		 3410Tue Feb 4 13:24:44 1997 Doug Evans <dje@canuck.cygnus.com>
3411
3412 * Makefile.in (libcommon.a): Delete.
3413 (callback.o,targ-map.o): Delete, moved to Make-common.in.
3414 (gentmap,targ-vals.h,targ-map.c): Likewise.
3415 (run-autoconf): Delete.
3416 * aclocal.m4 (SIM_AC_OUTPUT): Redo creation of Makefile.
3417 (common makefile fragment): Moved back into ...
3418 * Make-common.in: Resurrect.
3419 * configure.in (AC_LINK_FILES): Delete, unnecessary now.
3420 * configure: Regenerated.
3421
8cd89e77
DE		 3422Fri Jan 31 07:16:49 1997 Doug Evans <dje@canuck.cygnus.com>
3423
3424 * aclocal.m4 (SIM_AC_COMMON): Move COMMON_MAKEFILE_FRAG from here.
3425 (SIM_AC_OUTPUT): To here.
3426
76e2c9ae
SG		 3427Fri Jan 24 10:37:17 1997 Stu Grossman (grossman@critters.cygnus.com)
3428
3429 * aclocal.m4 (COMMON_MAKEFILE_FRAG): Quote a couple of $'s in
3430 comments and single quotes. Fixes a problem found on hpux.
3431
80b7b3a5
SG		 3432Thu Jan 23 13:35:03 1997 Stu Grossman (grossman@critters.cygnus.com)
3433
e1dfb8c5 3434 * aclocal.m4: Remove Make-common.in from dependencies.
42653e99 3435 * (distclean): Remove targ-vals.def.
e1dfb8c5 3436
80b7b3a5
SG		 3437 * aclocal.m4 (SIM_AC_COMMON): Move contents of Make-common.in
3438 into here. Makes insertion into makefiles easier. Also, change
3439 the way that callback.o, gentmap, targ-vals.h, targ-map.c,
3440 targ-map.o, and run are built. They are now built in the
3441 individual simulator directories, taking sources from ../common as
3442 necessary. This replaces the merging of libcommon.a into
3443 linsim.a, which was problematic for the WinGDB build process.
3444 * run.c: Include config.h from . instead of ../common.
3445 * Make-common.in: Remove. It's no longer necessary.
3446
3447Mon Dec 16 15:02:33 1996 Ian Lance Taylor <ian@cygnus.com>
3448
3449 * Make-common.in (ALL_CLAGS): Put CFLAGS at the end.
3450 (.c.o): Put $(ALL_CFLAGS) before the file being compiled.
3451
3452Wed Dec 11 11:30:58 1996 Jim Wilson <wilson@cygnus.com>
3453
3454 * run.c (main): Set target_byte_order before call to sim_open.
3455
966f47b4
DE		 3456Sun Dec 8 18:22:06 1996 Doug Evans <dje@canuck.cygnus.com>
3457
3458 * callback.c: #include <stdlib.h>
3459 (os_error): New function.
3460 (default_callback): Add os_error.
3461
3462Mon Nov 25 19:44:35 1996 Doug Evans <dje@canuck.cygnus.com>
3463
3464 * Make-common.in (Makefile): Set CONFIG_HEADERS="".
3465 * aclocal.m4: Mark the fact that --enable-sim-bswap isn't host
3466 specific.
3467 (SIM_AC_OUTPUT): Don't build Makefile if CONFIG_FILES="".
3468
3469Wed Nov 20 01:11:04 1996 Doug Evans <dje@canuck.cygnus.com>
3470
3471 * run.c: #include ../common/config.h, tconfig.h.
3472 (myname): New static global.
3473 (main): Recognize new options -a, -c. Also recognize -h if h8/300.
3474 Only process -c ifdef SIM_HAVE_SIMCACHE.
3475 Only process -p/-s ifdef SIM_HAVE_PROFILE.
3476 Parse program name from argv[0] and use in error messages.
3477 Pass sim_args to sim_open. Pass prog_args to sim_create_inferior.
3478 Add support for incomplete h8/300 termination indicators.
3479 (usage): Make more verbose.
3480 * aclocal.m4,config.in,tconfig.in,configure.in,configure: New files.
3481 * Makefile.in,Make-common.in,callback.c: New files.
3482 * nltvals.def,gentmap.c,gentvals.sh: New files.
3483
3484Tue Nov 12 13:34:00 1996 Dawn Perchik <dawn@cygnus.com>
3485
3486 * run.c: Include stdarg.h if __STDC__.
3487
3488Tue Oct 15 11:16:31 1996 Jeffrey A Law (law@cygnus.com)
3489
3490 * run.c (main): Don't print out anything if the signal
3491 number is zero (ie no signal).
3492
57bc1a72
MM		 3493Tue Oct 15 11:20:44 1996 Michael Meissner <meissner@tiktok.cygnus.com>
3494
3495 * run.c (main): Print out if the program raised a signal.
3496
3497Wed Sep 18 09:52:14 1996 Michael Meissner <meissner@tiktok.cygnus.com>
3498
3499 * run.c (exec_bfd): Rename from sim_bfd, to use the gdb name.
3500 (main): Ditto.
3501
3733d109
JSC		 3502Tue Sep 17 11:04:50 1996 James G. Smith <jsmith@cygnus.co.uk>
3503
3504 * run.c (main): Explicitly cast malloc() parameter.
3505
9b280a86
MM		 3506Thu Sep 12 11:27:21 1996 Michael Meissner <meissner@tiktok.cygnus.com>
3507
3508 * run.c (sim_bfd): New global to hold the bfd pointer for the
3509 executable.
3510 (main): Initialize sim_bfd.
3511
3512Fri Dec 15 16:27:49 1995 Ian Lance Taylor <ian@cygnus.com>
3513
3514 * run.c (main): Use new bfd_big_endian macro.
3515
3516Wed Nov 8 15:49:49 1995 James G. Smith <jsmith@pasanda.cygnus.co.uk>
3517
3518 * run.c (main): Removed SH specific comments, so source is
3519 generic. Also updated to only load relevant sections. Moved
3520 sim_open() to after callback attach (to match GDB).
3521
3522 * run.1: Removed SH specific comments.
3523
3be50301
JW		 3524Sat Oct 21 12:31:01 1995 Jim Wilson <wilson@chestnut.cygnus.com>
3525
3526 * run.c (main): Always return sigrc at end.
3527
3528Tue Oct 10 12:03:13 1995 J.T. Conklin <jtc@rtl.cygnus.com>
3529
3530 * run.c (main): Print error diagnostic and exit if bfd_openr() or
3531 bfd_check_format() fails.
3532
f025d903
SC		 3533Thu Sep 28 15:40:36 1995 steve chamberlain <sac@slash.cygnus.com>
3534
3535 * run.c, run.1: From sh directory.
3536
3537
GDB Binutils - Deliverables
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