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[deliverable/binutils-gdb.git] / sim / common / ChangeLog
CommitLineData
3143e5a9
MF		 12011-01-11 Mike Frysinger <vapier@gentoo.org>
2
3 * sim-memopt.c (do_memopt_add): Set nr_bytes to s.st_size before
4 bytes has been calculated and when mmap_next_fd is valid and
5 nr_bytes is 0.
6 (memory_option_handler): Allow missing size when mmap_next_fd is
7 valid.
8
cb11d1f4
MF		 92011-01-10 Mike Frysinger <vapier@gentoo.org>
10
11 * aclocal.m4 (SIM_AC_OPTION_HARDWARE): Set $hardware to $2 when $2 is
12 not empty, and always append $3 to $hardware.
13
142011-01-10 Mike Frysinger <vapier@gentoo.org>
5f78776a
MF		 15
16 * hw-device.h (hw_abort, hw_vabort, hw_halt): Add noreturn attribute.
17 * sim-hw.h (sim_hw_abort): Likewise.
18
cc25892b
MF		 192011-01-05 Mike Frysinger <vapier@gentoo.org>
20
21 * sim-load.c (sim_load_file): Change buffer type to unsigned char *.
22
44944448
JB		 232011-01-05 Joel Brobecker <brobecker@adacore.com>
24
25 * run.1: Copyright year update.
26
e61ddca7
MF		 272010-12-28 Mike Frysinger <vapier@gentoo.org>
28
e71b81d8
MF		 29 * hw-alloc.h (HW_NALLOC): Define.
30
31010-12-28 Mike Frysinger <vapier@gentoo.org>
32
e61ddca7
MF		 33 * hw-alloc.h (HW_NZALLOC): Change ME,TYPE,N to me,type,n.
34
bef6be3d
MF		 352010-12-15 Mike Frysinger <vapier@gentoo.org>
36
37 * sim-memopt.c (OPTION_MAP_INFO): Define.
38 (memory_options): Handle --map-info.
39 (memory_option_handler): Handle OPTION_MAP_INFO.
40
5be229c0
MF		 412010-11-22 Mike Frysinger <vapier@gentoo.org>
42
43 * sim-profile.c (PROFILE_PC_FREQ, PROFILE_PC_NR_BUCKETS,
44 PROFILE_PC_SHIFT, PROFILE_PC_START, PROFILE_PC_END,
45 PROFILE_INSN_COUNT): Add stubs when profile is disabled.
46
81c641e7
MF		 472010-11-22 Mike Frysinger <vapier@gentoo.org>
48
49 * sim-core.c (WITH_HW): Add device casts to device_error,
50 device_io_read_buffer, and device_io_write_buffer.
51
6ab5626b
MF		 522010-11-16 Mike Frysinger <vapier@gentoo.org>
53
54 * dv-sockser.c (dv_sockser_write_buffer): New function.
55 (dv_sockser_write): Rewrite to use dv_sockser_write_buffer.
56 * dv-sockser.h (dv_sockser_write_buffer): New prototype.
57
0bd15c7f
HPN		 582010-10-07 Hans-Peter Nilsson <hp@axis.com>
59
60 * callback.c (os_lseek): Call wrap on lseek result.
61
363a6e9f
OS		 622010-05-26 Ozkan Sezer <sezeroz@gmail.com>
63
64 * dv-sockser.c (dv_sockser_init): Check error return from socket()
65 call by its equality to -1 not by it being negative.
66 (connected_p): Likewise for accept() call.
67
c8551de3
MF		 682010-04-23 Mike Frysinger <vapier@gentoo.org>
69
70 * sim-fpu.c (sim_fpu_zero, sim_fpu_qnan): Add 0 initializers.
71
ef93a840
MF		 722010-04-21 Mike Frysinger <vapier@gentoo.org>
73
74 * profile.c (sim_profile_print_bar): Add cpu argument.
75
f093db8c
MF		 762010-04-21 Mike Frysinger <vapier@gentoo.org>
77
78 * sim-profile.h (sim_profile_print_bar): Use sim_cpu, not SIM_CPU.
79
0d3d2c71
MF		 802010-04-21 Mike Frysinger <vapier@gentoo.org>
81
82 * sim-profile.c (profile_vprintf, profile_printf): New functions.
83 (profile_print_pc): Convert sim_io_printf to profile_printf.
84 (profile_print_insn): Likewise.
85 (profile_print_memory): Likewise.
86 (profile_print_core): Likewise.
87 (profile_print_model): Likewise.
88 (sim_profile_print_bar): Likewise.
89 (profile_print_speed): Likewise.
90 (profile_print_addr_ranges): Likewise.
91 (profile_info): Likewise.
92 * sim-profile.h (sim_profile_print_bar): Add cpu argument.
93
bd0bd508
MF		 942010-04-19 Mike Frysinger <vapier@gentoo.org>
95
96 * sim-model.c (OPTION_MODEL): Convert to enum.
97 (OPTION_MODEL_INFO): New enum.
98 (model_options): Add model-info/info-model entries.
99 (model_option_handler): Handle OPTION_MODEL_INFO.
100
e8a76151
MF		 1012010-04-13 Mike Frysinger <vapier@gentoo.org>
102
103 * dv-sockser.h (DV_SOCKSER_DISCONNECTED): Define.
104 * dv-sockser.c (dv_sockser_status): Set DV_SOCKSER_DISCONNECTED
105 initially.
106
cb1cc9c6
MF		 1072010-04-13 Mike Frysinger <vapier@gentoo.org>
108
109 * sim-hrw.c (sim_write): Add const to buf arg.
110 * sim-utils.h (sim_write_fn): Likewise.
111
58f03a40
MF		 1122010-04-12 Mike Frysinger <vapier@gentoo.org>
113
114 * sim-profile.h (PROFILE_BRANCH_TAKEN, PROFILE_BRANCH_UNTAKEN): New
115 defines.
116
21cf617c
MF		 1172010-04-12 Mike Frysinger <vapier@gentoo.org>
118
119 * dv-core.c (dv_core_descriptor): Add NULL initializer.
120 * dv-glue.c (hw_glue_ports, dv_glue_descriptor): Likewise.
121 * dv-pal.c (hw_pal_ports, dv_pal_descriptor): Likewise.
122 * dv-sockser.c (sockser_options): Likewise.
123 * hw-ports.c (empty_hw_ports): Likewise.
124 * sim-hw.c (hw_options): Likewise.
125 * sim-model.c (model_options): Likewise.
126 * sim-options.c (standard_options): Likewise.
127 * sim-profile.c (profile_options): Likewise.
128 * sim-trace.c (trace_options): Likewise.
129 * sim-watch.c (watchpoint_options): Likewise.
130
e377ca52
MF		 1312010-04-12 Mike Frysinger <vapier@gentoo.org>
132
133 * sim-options.c (dup_arg_p): Add "const" to the "arg" argument,
134 the local "arg_table" variable, and the xmalloc cast.
135
adaaf009
MF		 1362010-04-10 Mike Frysinger <vapier@gentoo.org>
137
138 * sim-fpu.c (sim_fpu_print_status): Add const markings to local
139 "prefix" var.
092d8476 140 (sim_fpu_print_func): Add const markings to format buffer.
adaaf009 141
9ec7269f
MF		 1422010-04-10 Mike Frysinger <vapier@gentoo.org>
143
144 * sim-fpu.c (sim_fpu_print_status): Remove duplicate break statements.
145
709b3bb3
MF		 1462010-04-10 Mike Frysinger <vapier@gentoo.org>
147
148 * sim-trace.c (save_data): Add const markings to "buf" argument.
149
3dd68605
MF		 1502010-04-10 Mike Frysinger <vapier@gentoo.org>
151
152 * sim-options.c (standard_option_handler): Add const markings to
153 local "type" var.
154
0ad22a74
MF		 1552010-04-02 Mike Frysinger <vapier@gentoo.org>
156
157 * hw-ports.h: Fix spelling typos.
158
75005b3a
MF		 1592010-03-30 Mike Frysinger <vapier@gentoo.org>
160
161 * configure.ac: Check for socklen_t.
162 * configure, config.in: Regenerated.
163 * dv-sockser.c (connected_p): Change addrlen type to socklen_t.
164
d946c288
MF		 1652010-03-30 Mike Frysinger <vapier@gentoo.org>
166
167 * sim-utils.c (sim_io_eprintf_cpu): Use %s with printf string.
168 * sim-hw.c (hw_option_handler): Likewise.
169
ff398ee4
MF		 1702010-03-30 Mike Frysinger <vapier@gentoo.org>
171
172 * sim-watch.c (watchpoint_type_to_str): Add const to return.
173 (interrupt_nr_to_str): Likewise.
174 (default_interrupt_names): Add const to pointer type.
175 (sim_watchpoint_install): Add const to prefix.
176 * sim-watch.h (struct _sim_watchpoints): Add const to interrupt_names.
177
6bf91687
MF		 1782010-03-30 Mike Frysinger <vapier@gentoo.org>
179
180 * sim-core.c (sim_core_read_buffer): Change raddr to address_word.
181 (sim_core_write_buffer): Likewise.
182
15f3c2de
MF		 1832010-03-30 Mike Frysinger <vapier@gentoo.org>
184
185 * sim-trace.c (trace_option_handler): Move cpu_nr decl behind
186 the SIM_HAVE_ADDR_RANGE define.
187
fb0cc53e
MF		 1882010-03-30 Mike Frysinger <vapier@gentoo.org>
189
190 * sim-core.h (device_error): Add const to message, and add printf
191 format attribute.
192
739dfd28
MF		 1932010-03-30 Mike Frysinger <vapier@gentoo.org>
194
195 * sim-profile.c (profile_print_addr_ranges): Wrap with the
196 SIM_HAVE_ADDR_RANGE define.
197
59db87ad
MF		 1982010-03-30 Mike Frysinger <vapier@gentoo.org>
199
200 * dv-glue.c (hw_glue_ports): Swap static and const.
201
dc416615
MF		 2022010-03-30 Mike Frysinger <vapier@gentoo.org>
203
204 * nrun.c (usage): Use void in definition.
205 * sim-options.c (dup_arg_p): Convert old-style function definition.
206 (sim_parse_args): Likewise.
207 (sim_print_help): Likewise.
208 * sim-trace.c (set_trace_option_mask): Likewise.
209 (set_trace_option): Likewise.
210 * sim-utils.c (sim_analyze_program): Likewise.
211 (sim_elapsed_time_get): Likewise.
212 (sim_elapsed_time_since): Likewise.
213
11409fac
MF		 2142010-03-22 Mike Frysinger <vapier@gentoo.org>
215
216 * sim/common/sim-options.c (enum): Remove SIM_HAVE_BIENDIAN ifdef.
217 (standard_options): Likewise.
218 (standard_option_handler): Likewise.
219
6d519a46
MF		 2202010-03-16 Mike Frysinger <vapier@gentoo.org>
221
222 * hw-ports.c (TRACE): Delete.
223 * hw-properties.c (TRACE): Delete.
224 (hw_find_ihandle_runtime_property): Change TRACE to HW_TRACE.
225 (hw_find_integer_property): Likewise.
226 (hw_find_integer_array_property): Likewise.
227 (hw_add_duplicate_property): Likewise.
228
799026a7
MF		 2292010-03-15 Mike Frysinger <vapier@gentoo.org>
230
231 * hw-properties.h (hw_add_boolean_property): Rename "bool" to
232 "boolean".
233
fd87baa9
MF		 2342010-02-04 Mike Frysinger <vapier@gentoo.org>
235
236 * sim-model.c: Include sim-model.h
237
294bcb78
MF		 2382010-02-04 Mike Frysinger <vapier@gentoo.org>
239
240 * sim-base.h: Declare sim_state.cpu as a pointer in the comment. Drop
241 & from the STATE_CPU() examples.
242
80532737
DE		 2432010-01-24 Doug Evans <dje@sebabeach.org>
244
d2c7a1a6
DE		 245 * cgen-accfp.c (fextsfdf): New arg how. All callers updated.
246 (ftruncdfsf, floatsisf, flostsidf, ufloatsisf, fixsfsi, fixdfsi,
247 ufixsfsi): Ditto.
248 * cgen-fpu.h (CGEN_FPCONV_KIND): New enum.
249 (struct cgen_fp_ops): Update signatures of floating point conversion
250 operations.
251
80532737
DE		 252 * Make-common.in (CGEN_SIM_DEPS): Define.
253 (CGEN_INCLUDE_DEPS): Use it.
254 (CGEN_MAIN_CPU_DEPS): Simplify.
255
1377e154
DE		 2562010-01-22 Doug Evans <dje@sebabeach.org>
257
258 * cgen-ops.h (SUBWORDXFSI): Fix word ordering.
259 (SUBWORDTFSI, JOINSIDI): Ditto.
260
ec11f055
DE		 2612010-01-05 Doug Evans <dje@sebabeach.org>
262
263 * cgen-types.h (SETDI): Delete, unused.
264
a09a0bfd
DE		 2652009-12-02 Doug Evans <dje@sebabeach.org>
266
267 * cgen-engine.h: Remove duplicated comment.
268
62836bf4
DE		 2692009-11-23 Doug Evans <dje@sebabeach.org>
270
271 * cgen-engine.h (EXTRACT_MSB0_SINT): Renamed from EXTRACT_MSB0_INT.
272 (EXTRACT_LSB0_SINT): Renamed from EXTRACT_LSB0_INT.
273
e94d449d
DE		 2742009-11-22 Doug Evans <dje@sebabeach.org>
275
197fa1aa
DE		 276 * cgen-engine.h (EXTRACT_MSB0_LGSINT, EXTRACT_MSB0_LGUINT): Define.
277 (EXTRACT_LSB0_LGSINT, EXTRACT_LSB0_LGUINT): Define.
278 (EXTRACT_FN, SEMANTIC_FN): Use CGEN_INSN_WORD in prototype
279 instead of CGEN_INSN_INT.
280
e94d449d
DE		 281 * cgen-trace.h (trace_extract): Add cast to fix warning.
282
ca25db52
DE		 2832009-11-05 Doug Evans <dje@sebabeach.org>
284
285 * cgen-mem.h (DECLARE_GETT): Don't inline.
286 (DECLARE_SETT): Ditto.
287
c272cb46
JS		 2882009-10-15 Joel Sherrill <joel.sherrill@oarcorp.com>
289
290 * sim-inline.h: Fix spelling error.
291
1428dced
TT		 2922009-10-02 Ralf Corsepius <ralf.corsepius@rtems.org>
293
294 * Make-common.in: Add datarootdir.
295
44330079
RW		 2962009-08-29 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
297
0aec8eb1
RW		 298 * aclocal.m4 (SIM_CHECK_MEMBER, SIM_CHECK_MEMBERS)
299 (SIM_CHECK_MEMBERS_1): Remove.
300 * configure.ac: Replace SIM_CHECK_MEMBERS call with equivalent
301 AC_CHECK_MEMBERS one.
302 * configure: Regenerate.
303
44330079
RW		 304 * aclocal.m4 (SIM_CHECK_MEMBER): Use AU_ALIAS to define, not defn.
305 * configure: Regenerate.
306
d6416cdc
RW		 3072009-08-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
308
81ecdfbb
RW		 309 * config.in: Regenerate.
310 * configure: Likewise.
311
c462b41b
RW		 312 * aclocal.m4 (SIM_CHECK_MEMBER): Replace definition with
313 definition of AC_CHECK_MEMBER.
314
d6416cdc
RW		 315 * aclocal.m4: m4_include toplevel config/override.m4.
316 * configure: Regenerate.
317
96e946ca
RW		 3182009-07-30 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
319
320 * Makefile.in (datarootdir): New variable.
321
6a8b8615
DE		 3222009-07-07 Doug Evans <dje@sebabeach.org>
323
324 * Make-common.in (CPU_DIR): Define.
325
2c2a86d7
DE		 3262009-07-06 Doug Evans <dje@sebabeach.org>
327
328 * Make-common.in (CGEN_CPU_EXTR,CGEN_CPU_READ): Pass canonical
329 identifiers for file types rather than encoding internal
330 implementation details of cgen.sh.
331 (CGEN_CPU_WRITE,CGEN_CPU_SEM,CGEN_CPU_SEMSW): Ditto.
332 * cgen.sh: Add support for parallel makes.
333 Rewrite cpu/decode handling to avoid generating "extrafiles" twice.
334
c28c63d8
JB		 3352009-05-18 Jon Beniston <jon@beniston.com>
336
337 * gennltvals.sh: Add lm32 target.
338 * nltvals.def: Add lm32 syscall definitions.
339
982807ce
JB		 3402009-03-19 J"orn Rennecke <joern.rennecke@arc.com> (tiny change)
341
342 Speed up simulator startup:
343 * sim-utils.c (zalloc): Use xcalloc.
344
2a8922a9
HPN		 3452009-01-07 Hans-Peter Nilsson <hp@axis.com>
346
2225d5bd
HPN		 347 * cgen-ops.h (ADDQI, SUBQI, MULQI, NEGQI, ABSQI, ADDHI, SUBHI)
348 (MULHI, NEGHI, ABSHI, ADDSI, SUBSI, MULSI, NEGSI, ABSSI, ADDDI)
349 (SUBDI, MULDI, NEGDI, ABSDI): Cast arguments to the unsigned type
350 variant; UQI, UHI, USI, UDI, and cast the result to the signed
351 type, QI, HI, SI, DI.
352
2a8922a9
HPN		 353 * callback.c (os_error): Mark as being a noreturn function.
354 * sim-io.h (sim_io_error): Similar for sim_io_error.
355
6878aceb
JS		 3562008-11-12 Joel Sherrill <joel.sherrill@oarcorp.com>
357
358 * aclocal.m4: Fix underquoting of function names.
359
be091327
DJ		 3602008-10-21 Julian Brown <julian@codesourcery.com>
361
362 * Make-common.in (run$(EXEEXT)): Add LDFLAGS.
363
79e1e459
HPN		 3642008-07-11 Hans-Peter Nilsson <hp@axis.com>
365
366 * common.m4: Add test for libz and zlib.h.
367 * configure: Regenerate to track ../common/common.m4 changes.
368 * config.in: Ditto.
369
6efef468
JM		 3702008-06-06 Vladimir Prus <vladimir@codesourcery.com>
371 Daniel Jacobowitz <dan@codesourcery.com>
372 Joseph Myers <joseph@codesourcery.com>
373
374 * aclocal.m4: Include ../../config/acx.m4.
375 * common.m4: Use ACX_PKGVERSION and ACX_BUGURL.
376 * configure, config.in: Regenerate.
377 * Make-common.in (LIB_OBJS): Add version.o.
378 (version.c, version.o): New rules.
379 * run.c: Include version.h.
380 (usage): Add help parameter. Print output either to stdout or
381 stderr depending on that parameter.
382 (print_version): New.
383 (main): Check for --help and --version.
384 * run-sim.h (sim_target_display_usage): Add help parameter.
385 * version.h: New.
386
a4e64307
DJ		 3872008-04-14 Hans Kester <kester.hans@gmail.com>
388
389 * sim-signal.c: Define missing signals for _WIN32.
390
2a3591b0
SR		 3912008-02-12 M Ranga Swami Reddy <MR.Swami.Reddy@nsc.com>
392
393 * gennltvals.sh: Add cr16.
394 * nltvals.def: Rebuild.
395
b981d709
DJ		 3962007-10-11 Jesper Nilsson <jesper.nilsson@axis.com>
397
eb639c50
DJ		 398 * callback.c (cb_is_stdin, cb_is_stdout, cb_is_stderr): Add functions.
399 * syscall.c (cb_syscall): Test for stdin/out/err, not just fd 0/1/2.
b981d709 400
f40f1a01
NC		 4012007-08-10 Nick Clifton <nickc@redhat.com>
402
403 * sim-memopt.c (memory_options): Mention that the
404 --memory-size switch accepts suffixes.
405 (parse_size): Handle a suffix on the size value.
406 * sim-options.c (standard_options): Mention that the mem-size
407 switch accepts suffixes.
408 (standard_option_handler): Handle a suffix on the size value.
409
edc5d9ec
HPN		 4102006-12-21 Hans-Peter Nilsson <hp@axis.com>
411
412 * acconfig.h: Remove.
413 * config.in: Regenerate.
414
09d96939
TS		 4152006-11-07 Thiemo Seufer <ths@mips.com>
416
417 * gentmap.c: Fix compile time warning.
418
7e129781
TS		 4192006-11-07 Thiemo Seufer <ths@mips.com>
420
421 * sim-base.h (text_start, text_end, start_addr): Use bfd_vma type
422 for bfd text addresses.
423
3ae2e9a3
TS		 4242006-08-29 Thiemo Seufer <ths@mips.com>
425 Nigel Stephens <nigel@mips.com>
426
427 * sim-fpu.c (pack_fpu): Handle QUIET_NAN correctly for
428 SIM_QUIET_NAN_NEGATED.
429
41ec9f20
TS		 4302006-08-29 Nigel Stephens <nigel@mips.com>
431
432 * sim-profile.c (profile_pc_init): Initialise default profiling
433 frequency to a prime number.
434 (profile_print_pc): Convert gmon.out sample data into target
435 byte order.
436
e85e3205
RE		 4372006-06-13 Richard Earnshaw <rearnsha@arm.com>
438
439 * aclocal.m4: Pass ../../intl to ZW_GNU_GETTEXT_SISTER_DIR.
440 * common.m4: Likewise.
441 * configure: Regenerated.
442
2f0122dc
DJ		 4432006-06-05 Daniel Jacobowitz <dan@codesourcery.com>
444
445 * aclocal.m4: Use ZW_GNU_GETTEXT_SISTER_DIR.
446 * configure: Regenerated.
447
20e95c23
DJ		 4482006-05-31 Daniel Jacobowitz <dan@codesourcery.com>
449
450 * Make-common.in: Replace INTLLIBS and INTLDEPS with LIBINTL
451 and LIBINTL_DEP everywhere.
452 (CSEARCH): Use INCINTL.
453 * aclocal.m4: Use ZW_GNU_GETTEXT_SISTER_DIR. Include new
454 gettext macros.
455 * configure: Regenerated.
456
ea696909
HPN		 4572006-03-29 Hans-Peter Nilsson <hp@axis.com>
458
459 * aclocal.m4 (SIM_AC_OPTION_HARDWARE): Correct duplicate-
460 option-contents test.
461
aba6488e
MM		 4622005-11-28 Mark Mitchell <mark@codesourcery.com>
463
25520859
MM		 464 * sim-signal.c (sim_signal_to_target): Fix typos.
465
aba6488e
MM		 466 * sim-reason.c (sim_stop_reason): Use
467 sim_signal_to_target, not sim_signal_to_host.
468 * sim-signal.c (sim_signal_to_host): Fix typo.
469 (sim_signal_to_target): New function.
470
f010abaa
HPN		 4712005-07-10 Hans-Peter Nilsson <hp@bitrange.com>
472
473 * sim-load.c (xprintf, eprintf): Remove fallout from ANSI_PROTOTYPES
474 change.
475
09b96ea0
ILT		 4762005-07-08 Ian Lance Taylor <ian@airs.com>
477
efd36314
ILT		 478 * sim-fpu.c (sim_fpu_abs): Always clear the sign bit.
479
09b96ea0
ILT		 480 * sim-fpu.c (pack_fpu): If SIM_QUIET_NAN_NEGATED is defined, use a
481 different fraction for a quiet NaN.
482 (unpack_fpu): Likewise.
483
3b02a06b
BE		 4842005-07-08 Ben Elliston <bje@au.ibm.com>
485
486 * callback.c: Remove ANSI_PROTOTYPES conditional code.
487 * sim-load.c: Likewise.
488 * syscall.c: Likewise.
489
18d59ab9
CV		 4902005-05-24 Corinna Vinschen <vinschen@redhat.com>
491
492 * Make-common.in (LIBDEPS): Correctly use INTLDEPS for dependency
493 check.
494
149cfe5b
DJ		 4952005-05-17 Daniel Jacobowitz <dan@codesourcery.com>
496
497 * Make-common.in (install-common, installdirs): Honor $DESTDIR.
498
3f6da722 4992005-04-20 Manoj Iyer <manjo@austin.ibm.com>
15254e9d 500
3f6da722
MI		 501 * sim-types.h: Changed unsigned32 and unsigned64 to signed32
502 and signed64 for __ALPHA__.
503
2b193c4a
MK		 5042005-03-23 Mark Kettenis <kettenis@gnu.org>
505
506 * aclocal.m4 Include ../../gettext.m4.
507 (CY_WITH_NLS, CY_GNU_GETTEXT, AM_PATH_PROG_WITH_TEST)
508 (AM_LC_MESSAGES): Remove.
509 * configure: Regenerate.
510
51216631
JB		 5112005-02-28 Jim Blandy <jimb@redhat.com>
512
513 * aclocal.m4 (SIM_AC_OPTION_WARNINGS): Don't include
514 -Wuninitialized in the default list of build warnings if CFLAGS is
515 set, and doesn't include -O. (Using -Wuninitialized without
516 optimization produces a warning, which interferes with compilation
517 with -Werror.)
518
0c4507fd
JB		 5192005-02-21 Jim Blandy <jimb@redhat.com>
520
521 * callback.c (os_fstat): Don't declare 't' unless it's used.
522
9ab46d53
JB		 5232005-02-09 Jim Blandy <jimb@redhat.com>
524
525 * Make-common.in (CGEN): Load guile.scm, and include a trailing
526 '-s' argument.
527 (CGEN_FLAGS_TO_PASS): Include single quotes around the reference
528 to $(CGEN), to ensure that the command substitution happens where
529 the variable is referenced in the submake, not when the submake's
530 arguments are expanded.
531 (cgen.sh): Be prepared for the 'cgen' argument to contain spaces.
532 (arch, cpu, decode, cpu-decode, defs, desc): Place the name of the
533 application Scheme script directly after ${cgen}; don't precede it
534 with a -s.
535
f4f8cce4
HPN		 5362005-01-28 Hans-Peter Nilsson <hp@axis.com>
537
97f669ed
HPN		 538 * syscall.c (cb_syscall) <case CB_SYS_pipe>: New case.
539 * callback.c [HAVE_LIMITS_H]: Include limits.h.
540 Include libiberty.h.
541 (os_close, os_read, os_write, os_fstat, os_ftruncate): Support fd
542 being either end of a pipe.
543 (os_pipe, os_pipe_empty, os_pipe_nonempty): New functions.
544 (os_shutdown): Clear pipe state.
545 (default_callback): Initialize new members.
546
f4f8cce4
HPN		 547 * callback.c (default_callback): Initialize target_endian.
548 (cb_store_target_endian): Renamed from store, new first parameter
549 host_callback *cb, drop last parameter big_p. Take endianness
550 from cb.
551 (cb_host_to_target_stat): Change to use cb_store_target_endian.
552 Remove variable big_p.
553 * nrun.c (main): Initialize default_callback.target_endian.
554
35695fd6
AC		 5552005-01-14 Andrew Cagney <cagney@gnu.org>
556
557 * configure.ac: Replace SIM_AC_COMMON with sinclude of common.m4.
558 Add explicit call to AC_CONFIG_HEADER.
559 * common.m4: Delete call to AC_CONFIG_HEADER, update usage.
560 * configure: Re-generate.
561
f0569246
AC		 5622005-01-12 Andrew Cagney <cagney@gnu.org>
563
564 * common.m4: New file, based on of aclocal.m4.
565
38f48d72
AC		 5662005-01-11 Andrew Cagney <cagney@localhost.localdomain>
567
568 * aclocal.m4 (SIM_AC_OUTPUT): Rewrite to use 2.59 macros.
569 * configure: Regenerated to track ../common/aclocal.m4 changes.
570
b7026657
AC		 5712005-01-07 Andrew Cagney <cagney@gnu.org>
572
573 * configure.ac: Rename configure.in, require autoconf 2.59.
574 * aclocal.m4 (SIM_AC_COMMON): Delete call to AC_CONFIG_AUX_DIR.
575 * configure: Re-generate.
576
5d945fec
HPN		 5772004-12-15 Hans-Peter Nilsson <hp@axis.com>
578
579 * syscall.c (cb_syscall) <case CB_SYS_truncate>
580 <case CB_SYS_ftruncate>: New cases.
581
0d3cd463
HPN		 5822004-12-13 Hans-Peter Nilsson <hp@axis.com>
583
584 * syscall.c (cb_syscall) <case CB_SYS_lstat>: New case.
82571856 585 (cb_syscall) <case CB_SYS_rename>: New case.
af596d08 586 * callback.c (os_lstat): New function.
0d3cd463 587
119860e5
HPN		 5882004-12-08 Hans-Peter Nilsson <hp@axis.com>
589
027e2a04
HPN		 590 * run.1: Document --sysroot=filepath.
591 * sim-options.c (STANDARD_OPTIONS): New member OPTION_SYSROOT.
592 (standard_options): Support --sysroot=<path>.
593 (standard_option_handler): Handle OPTION_SYSROOT.
594 * syscall.c (simulator_sysroot): Define, initialized empty.
595 (get_path): Prepend simulator_sysroot to absolute file path.
596 [HAVE_STRING_H]: Include string.h.
597 [!HAVE_STRING_H && HAVE_STRINGS_H]: Include strings.h.
598 * nrun.c [HAVE_UNISTD_H]: Include unistd.h.
599 (main): If simulator_sysroot is not empty, chdir there.
600 * sim-config.h (simulator_sysroot): Declare.
601
119860e5
HPN		 602 * aclocal.m4 (SIM_AC_OUTPUT): Substitute @cgen_breaks@ for "break
603 cgen_rtx_error" in a CGEN-generated simulator.
604 * gdbinit.in: Break on sim_core_signal too. Have autoconf
605 replacement for CGEN-related breakpoints.
606
70ae6611
HPN		 6072004-12-07 Hans-Peter Nilsson <hp@axis.com>
608
609 * Make-common.in (sim-basics_h): Add $(callback_h).
610
697afb65
HPN		 6112004-12-03 Hans-Peter Nilsson <hp@axis.com>
612
613 * configure.in (SIM_CHECK_MEMBERS): Call for struct stat members
614 st_dev, st_ino, st_mode, st_nlink, st_uid, st_gid, st_rdev,
615 st_size, st_blksize, st_blocks, st_atime, st_mtime and st_ctime.
616 * aclocal.m4 (SIM_CHECK_MEMBER, SIM_CHECK_MEMBERS_1)
617 (SIM_CHECK_MEMBERS): New macros.
618 * callback.c (cb_host_to_target_stat): Use temporary macro ST_x
619 for struct stat member test and write. Add ST_x calls for each
620 struct stat member tested in configure.in. Wrap each ST_x call in
621 #ifdef of configure macro for that member.
622 * configure, config.in: Regenerate.
623
6e56eb07
HPN		 6242004-12-01 Hans-Peter Nilsson <hp@axis.com>
625
626 * cgen.sh: New thirteenth parameter opcfile, defaulting to
627 /dev/null.
628 <case desc>: Pass -OPC opcfile.
629 * Make-common.in (cgen-desc): Pass $(opcfile) as thirteenth
630 parameter to cgen.sh.
631
c87368ac
RE		 6322004-11-30 Richard Earnshaw <rearnsha@arm.com>
633
634 * Make-common.in (sim-basics_h): Correct dependencies on
635 cconfig.h and tconfig.h
636 (sim-load.o): Correct typo in sim-basics_h dependency.
637
08cd3760
RE		 6382004-11-18 Richard Earnshaw <rearnsha@arm.com>
639
15f5e61f
RE		 640 * Make-common.in (sim-*_h): Add macros for all sim headers listing
641 sub-dependencies for other sim files that they include.
642 (sim_main_headers): Use sim-*_h macros.
08cd3760
RE		 643 (sim-load.o): Depend on sim-basics_h, not sim_main_headers.
644
1afbf186
HPN		 6452004-11-16 Hans-Peter Nilsson <hp@axis.com>
646
1d72487d
HPN		 647 * sim-config.c (sim_config): Recognize when a bfd has unspecified
648 endian information.
649
1afbf186
HPN		 650 * Make-common.in (sim-load.o): Depend on $(sim_main_headers) and
651 $(remote_sim_h) too.
652 (sim_main_headers): Add sim-utils.h.
653
a3bb1089
FCE		 6542004-10-07 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
655
656 * cgen-defs.h (ENDSWITCH): Changed to compile with gcc-3.4.2.
657
5a645dc5
AC		 6582004-07-26 Andrew Cagney <cagney@gnu.org>
659
660 Problem from Olaf Hering <olh@suse.de>.
661 * Makefile.in (install-man, installdirs): Add DESTDIR prefix.
662
109d3db3
BE		 6632004-07-10 Ben Elliston <bje@au.ibm.com>
664
665 * hw-tree.c (parse_integer_property): Typo fix in comments.
666 * sim-options.c (sim_args_command): Likewise.
667
0aaa4a81
AC		 6682004-06-28 Andrew Cagney <cagney@gnu.org>
669
670 * run.c: Rename ui_loop_hook to deprecated_ui_loop_hook.
671
0242f9ea
JR		 6722004-06-27 J"orn Rennecke <joern.rennecke@superh.com>
673
674 * callback.c (os_shutdown): Fix bug in last change: actually
675 mark file descriptors as available on startup.
676
594ee3a7
JR		 6772004-06-25 J"orn Rennecke <joern.rennecke@superh.com>
678
679 [ include/gdb: * callback.h (host_callback_struct): Replace
680 members fdopen and alwaysopen with fd_buddy. ]
681 * callback.c: Changed all users.
682
5f510f9c
AM		 6832004-06-15 Alan Modra <amodra@bigpond.net.au>
684
685 * sim-load.c (sim_load_file): Use bfd_get_section_size
686 instead of bfd_get_section_size_before_reloc.
687
7659f80a
DJ		 6882004-05-18 Daniel Jacobowitz <dan@debian.org>
689
690 * dv-glue.c (hw_glue_finish): Cast result of sizeof to long before
691 passing it to printf.
692
41ee5402
DJ		 6932004-05-10 Daniel Jacobowitz <dan@debian.org>
694
695 * callback.c: Update copyright dates.
696 * run.c: Likewise.
697 * sim-basics.h: Likewise.
698 * sim-load.c: Likewise.
699 * syscall.c: Likewise.
700
7012004-05-10 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
702
703 * callback.c: Include cconfig.h instead of config.h.
704 * run.c: Likewise.
705 * sim-basics.h: Likewise.
706 * sim-load.c: Likewise.
707 * syscall.c: Likewise.
708
6d0c993e
BE		 7092004-01-16 Ben Elliston <bje@wasabisystems.com>
710
711 * Makefile.in (clean): Remove rm -f $(ALL), as $(ALL) is empty.
712
6edf0760
NC		 7132003-12-19 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
714
715 * sim-core.c (sim_core_trans_addr): Added for m32r-linux-run.
716
a69146da
KH		 7172003-11-22 Kazu Hirata <kazu@cs.umass.edu>
718
719 * sim-options.c (standard_options): Fix the names of H8
720 variants.
721
fc0a2244
AC		 7222003-10-30 Andrew Cagney <cagney@redhat.com>
723
724 * sim-trace.c, sim-base.h: Replace "struct symbol_cache_entry"
725 with "struct bfd_symbol".
726
ee3073b5
AC		 7272003-10-21 Andrew Cagney <cagney@redhat.com>
728
729 * callback.c (os_truncate): Call "truncate", and not "stat".
730
198beae2
AC		 7312003-10-20 Andrew Cagney <cagney@redhat.com>
732
733 * sim-base.h: Replace "struct sec" with "struct bfd_section".
734
8822d001
JR		 7352003-10-15 J"orn Rennecke <joern.rennecke@superh.com>
736
737 * callback.c (os_ftruncate, os_truncate): New functions.
738 (default_callback): Initialize ftruncate and truncate members.
739
ea52ff81
DB		 7402003-09-08 Dave Brolley <brolley@redhat.com>
741
742 On behalf of Doug Evans <dje@sebabeach.org>
743 * cgen.sh: New arg archfile.
744 * Make-common.in (cgen-arch,cgen-cpu,cgen-defs,cgen-decode,
745 cgen-cpu-decode,cgen-desc): Update call to cgen.sh.
746
e158f0a0
AC		 7472003-08-28 Andrew Cagney <cagney@redhat.com>
748
749 * dv-glue.c (hw_glue_finish): Change %d to %ld to match sizeof.
750 * sim-options.c (print_help): Cast the format with specifier to
751 "int".
752
33319edb
DB		 7532003-08-20 Michael Snyder <msnyder@redhat.com>
754 Dave Brolley <brolley@redhat.com>
755
756 * cgen-par.h (flags, word1): New target-specific
757 fields of CGEN_WRITE_QUEUE_ELEMENT.
758 (CGEN_WRITE_QUEUE_ELEMENT_FLAGS): New accessor macro.
759 (CGEN_WRITE_QUEUE_ELEMENT_WORD1): New accessor macro.
760 * gennltvals.sh: Add frv target.
761 * nltvals.def: Add frv target.
762
72f536bd
MS		 7632003-06-23 Michael Snyder <msnyder@redhat.com>
764
ac59bf8d 765 * nrun.c (main): Delete h8/300 ifdef (sim now handles signals).
72f536bd
MS		 766 * sim-reg.c: Fix cut-and-paste bug in comment.
767
1f1b2817
AC		 7682003-06-22 Andrew Cagney <cagney@redhat.com>
769
770 From matthew green <mrg@redhat.com>:
771 * sim-fpu.h: Update copyright.
772 (sim_fpu_fraction, sim_fpu_guard): New prototypes.
773 * sim-fpu.c: Update copyright.
774 (sim_fpu_fraction, sim_fpu_guard): New inline functions.
775
89c0d7dd 7762003-06-17 Frank Ch. Eigler <fche@redhat.com>
6ec8fa7a 777
89c0d7dd 778 From Doug Evans <dje@sebabeach.org>:
6ec8fa7a
FCE		 779 * cgen-trace.h (sim_disasm_read_memory): Update args to be compatible
780 with disassemble_info:read_memory_func.
781 * cgen-trace.c (sim_disasm_read_memory): Ditto.
782
828c9ae6
MS		 7832003-06-04 Michael Snyder <msnyder@redhat.com>
784
785 * common/run.c (main): Remove SIM_H8300 ifdef.
786 (usage): Ditto.
787 * common/sim-options.c (STANDARD_OPTIONS): Add SIM_H8300SX.
788 (standard_options): Add '-x' for h8/300sx.
789 (standard_option_handler): Add case for SIM_H8300SX.
790
80d35d90
MS		 7912003-04-13 Michael Snyder <msnyder@redhat.com>
792
793 * Make-common.in (sim-events.o, sim-config.o): Depend on sim-main.h.
794
876fec02
AC		 7952003-03-01 Andrew Cagney <cagney@redhat.com>
796
797 * sim-engine.c (sim_engine_halt): If jmpbuf is invalid, abort.
798 (sim_engine_vabort): Ditto.
799
6b4a8935
AC		 8002003-02-27 Andrew Cagney <cagney@redhat.com>
801
802 * sim-utils.h (sim_analyze_program, sim_load_file): Rename _bfd to bfd.
803 * sim-hload.c (sim_load), sim-base.h (sim_state_base): Ditto.
804 * nrun.c (main): Ditto.
805
dbd7cd63
AC		 8062003-02-26 Andrew Cagney <cagney@redhat.com>
807
808 * sim-engine.h (sim_engine_abort): Add noreturn attribute.
809 (sim_engine_vabort): Ditto.
810 (sim_engine_halt, sim_engine_restart): Ditto.
811
836cc9f4
AC		 8122003-02-20 Andrew Cagney <ac131313@redhat.com>
813
814 * Make-common.in (SIM_NEW_COMMON_OBJS): Remove sim-break.o
815 (sim-break_h): Delete macro.
816 (sim-break.o): Delete rule.
817 * sim-break.c: Delete file.
818 * sim-break.h: Delete file.
819 * sim-base.h [SIM_HAVE_BREAKPOINTS]: Don't include "sim-break.h".
820 (STATE_BREAKPOINTS): Delete macro.
821 (sim_state_base): Delete field breakpoints.
822 * sim-module.c (modules) [SIM_HAVE_BREAKPOINTS]: Don't add
823 sim_break_install to array.
824
45a15d6f
KH		 8252003-01-08 Kazu Hirata <kazu@cs.umass.edu>
826
827 * run.c (usage): Fix typos.
828
127a77fe
CD		 8292002-11-27 Richard Sandiford <rsandifo@redhat.com>
830
831 * sim-fpu.c (sim_fpu_inv): Use sim_fpu_div.
832
b85e4829
AC		 8332002-11-22 Andrew Cagney <ac131313@redhat.com>
834
835 * dv-core.c: Update copyright. sim/common contributed to the FSF.
836 * dv-glue.c, dv-pal.c, hw-base.c, hw-base.h, hw-device.c: Ditto.
837 * hw-device.h, hw-handles.c, hw-handles.h: Ditto.
838 * hw-instances.c, hw-instances.h, hw-properties.c: Ditto.
839 * hw-properties.h, hw-tree.c, hw-tree.h, sim-alu.h: Ditto.
840 * sim-basics.h, sim-bits.c, sim-bits.h, sim-config.c: Ditto.
841 * sim-config.h, sim-core.c, sim-core.h, sim-endian.c: Ditto.
842 * sim-endian.h, sim-events.c, sim-events.h, sim-inline.c: Ditto.
843 * sim-inline.h, sim-io.c, sim-io.h, sim-n-bits.h: Ditto.
844 * sim-n-core.h, sim-n-endian.h, sim-types.h: Ditto.
845
d25b1553
AC		 8462002-11-13 Andrew Cagney <cagney@redhat.com>
847
848 * run.c (main): Remove SIM_HAVE_ENVIRONMENT from #endif.
849
d690312f
CD		 8502002-11-06 Richard Sandiford <rsandifo@redhat.com>
851
852 * Make-common.in (SIM_EXTRA_DISTCLEAN): New macro.
853 (distclean): Depend on it.
854
7c3e3b33
AM		 8552002-10-14 Alan Modra <amodra@bigpond.net.au>
856
857 * cgen-trace.h: Test __BFD_H_SEEN__ rather than BFD_VERSION.
858
7ede505a
DB		 8592002-08-29 Dave Brolley <brolley@redhat.com>
860
861 * Make-common.in (CGEN_READ_SCM): Remove ../../cgen/stamp-cgen.
862
75c4388a
AC		 8632002-07-17 Andrew Cagney <cagney@redhat.com>
864
865 * run-sim.h: Add #ifdef RUN_SIM_H wrapper.
866 (sim_set_callbacks, sim_size, sim_trace)
867 (sim_set_trace, sim_set_profile_size, sim_kill): Declare. Moved
868 to here from "gdb/remote-sim.h".
869
7a3085c1 8702002-07-16 Andrew Cagney <ac131313@redhat.com>
39248af8
AC		 871
872 * sim-resume.c (sim_resume): Add local variable sig_to_deliver to
873 avoid possible longjmp problems with automatic variable siggnal.
874
076043f2
AC		 8752002-07-14 Andrew Cagney <ac131313@redhat.com>
876
877 From 2002-07-11 Momchil Velikov <velco@fadata.bg>:
878 * Make-common.in (installdirs): Make $(libdir) too, needed when
879 installing libsim.a.
880
3fbeef0b
AC		 8812002-07-13 Andrew Cagney <ac131313@redhat.com>
882
883 * gennltvals.sh (dir): Mark d30v as obsolete.
884 * nltvals.def: Remove d30v.
885
bf962092
AC		 8862002-06-17 Andrew Cagney <cagney@redhat.com>
887
27961795
AC		 888 * hw-events.c (hw_event_queue_schedule): Initialize `dummy'.
889
bf962092
AC		 890 * sim-memopt.c: Include <unistd.h>.
891 (do_memopt_add): Fix printf format.
892 * sim-events.c (sim_events_schedule): Initialize ``dummy''.
893
c8cca39f
AC		 8942002-06-16 Andrew Cagney <ac131313@redhat.com>
895
896 * aclocal.m4 (SIM_AC_OPTION_WARNINGS): Update to match GDB's
897 --enable-gdb-build-warnings.
898 * configure: Regenerated to track ../common/aclocal.m4 changes.
899
307041b7 9002002-06-09 Aldy Hernandez <aldyh@redhat.com>
7d7d930f
AH		 901
902 * sim-fpu.c (unpack_fpu): Initialize exponent for
903 sim_fpu_class_zero.
904 (i2fpu): Same.
905 (sim_fpu_sqrt): Same.
906
3c25f8c7
AC		 9072002-06-08 Andrew Cagney <cagney@redhat.com>
908
909 * gentmap.c (gen_targ_map_c): Generate "gdb/callback.h".
910 * sim-basics.h: Include "gdb/callback.h" and "gdb/remote-sim.h".
911 * run.c: Ditto.
912 * sim-load.c: Ditto.
913 * callback.c: Ditto.
914 * syscall.c: Ditto.
915 * Make-common.in (callback_h): Define.
916 (remote_sim_h): Define.
917 (run.o): Update.
918 (callback.o): Update.
919 (syscall.o): Update.
920 (sim-load.o):
921 (nrun.o): Update.
922 (sim-hload.o): Update.
923 (sim-io.o): Update.
924 (sim-reason.o): Update.
925 (sim-reg.o): Update.
926 (sim-resume.o): Update.
927
dbec3bef
KH		 9282002-05-30 Kazu Hirata <kazu@cs.umass.edu>
929
930 * run.c: Fix formatting.
931
de4112fa
NC		 9322002-05-20 Nick Clifton <nickc@cambridge.redhat.com>
933
934 * run-sim.h: New header. Provide prototypes for functions used
935 between run() and libsim.a which are not used by GDB.
936 * run.c: Include run-sim.h.
937 (main): If SIM_TARGET_SWITCHES is defined call
938 sim_target_parse_command_line.
939 (usage): If SIM_TARGET_SWITCHES is defined call
940 sim_target_display_usage.
941
a8cdafbd
AV		 9422002-05-17 Andrey Volkov <avolkov@transas.com>
943
944 * run.c: Made h8300s as new target, not h8300h alias.
945 Added new option -S (h8300s target)
946 * sim-options.c: Ditto.
947
5accf1ff
CD		 9482002-05-01 Chris Demetriou <cgd@broadcom.com>
949
950 * callback.c: Use 'deprecated' rather than 'depreciated.'
951
080fe24b
AC		 9522002-02-24 Andrew Cagney <ac131313@redhat.com>
953
954 From wiz at danbala:
955 * sim-fpu.h: Fix grammar and typos.
956 Fix PR gdb/287.
957
6439295f
CD		 9582002-02-10 Chris Demetriou <cgd@broadcom.com>
959
960 * callback.c: Fix some spelling errors.
961 * hw-device.h: Likewise.
962 * hw-tree.c: Likewise.
963 * sim-abort.c: Likewise.
964 * sim-alu.h: Likewise.
965 * sim-core.h: Likewise.
966 * sim-events.c: Likewise.
967 * sim-events.h: Likewise.
968 * sim-fpu.h: Likewise.
969 * sim-profile.h: Likewise.
970 * sim-utils.c: Likewise.
971
dea03d4e
HPN		 9722002-01-31 Hans-Peter Nilsson <hp@axis.com>
973
974 * cgen-ops.h (ADDCQI, ADDCFQI, ADDOFQI, SUBCQI, SUBCFQI, SUBOFQI):
975 New functions.
976
1636f0bb
BE		 9772002-01-20 Ben Elliston <bje@redhat.com>
978
979 * sim-fpu.h (SIM_FPU_IS_QNAN): Replace "Quite" with "Quiet" in
980 the comment for this enumerator.
981
b59d44de
BE		 9822002-01-14 Ben Elliston <bje@redhat.com>
983
984 * sim-fpu.h: Fix comment about sim_fpu_* constants.
985
280b26c0
KH		 9862001-12-20 Kazu Hirata <kazu@hxi.com>
987
988 * run.c (usage): Fix a typo.
989
e3e473da
BE		 9902001-07-05 Ben Elliston <bje@redhat.com>
991
992 * Make-common.in (srccgen): Remove.
993 (CGEN_CPU_DIR): Define.
994 (CGEN_READ_SCM): Redefine without $(srccgen).
995 (CGEN_ARCH_SCM): Ditto.
996 (CGEN_CPU_SCM): Ditto.
997 (CGEN_DECODE_SCM): Ditto.
998 (CGEN_DESC_SCM): Ditto.
999
2836ee25
FCE		 10002001-04-25 Frank Ch. Eigler <fche@redhat.com>
1001
1002 * sim-load.c (sim_load_file): Put it back: external now.
1003 * sim-utils.c (sim_analyze_program): Ditto. Nyuk nyuk nyuk.
1004
5b778125
AC		 10052001-04-21 Andrew Cagney <ac131313@redhat.com>
1006
1007 * sim-load.c (sim_load_file): Delete call bfd_cache_close. BFD
1008 internal interface.
1009 * sim-utils.c (sim_analyze_program): Ditto.
1010
6ec9f4a9
FCE		 10112001-04-19 Frank Ch. Eigler <fche@redhat.com>
1012
1013 * sim-utils.c (sim_analyze_program): Call bfd_cache_close after
1014 we're finished with its immediate use.
1015 * sim-load.c (sim_load_file): Ditto.
1016
764f1408
FCE		 10172001-03-16 Frank Ch. Eigler <fche@redhat.com>
1018
1019 Add support for mmap-based memory regions.
1020 * sim-memopt.c (mmap_next_fd): New global.
1021 (sim_memory_init): Reinitialize it.
1022 (OPTION_MEMORY_MAPFILE, memory_option_handler): Support new
1023 "--memory-mapfile FILE" option. Check for some errors.
1024 (do_memopt_add): Conditionally do mmap instead of malloc for
1025 backing store of simulated memory. Check for more errors.
1026 (do_simopt_delete, sim_memory_uninstall): Corresponding cleanup.
1027 * sim-memopt.h (munmap_length): New member of _sim_memopt.
1028 * configure.in: Look for mmap/fstat related functions and headers.
1029 * config.in, configure: Regenerated.
1030
35c20992
FCE		 10312001-03-15 Frank Ch. Eigler <fche@redhat.com>
1032
1033 * sim-core.c (sim_core_map_attach): Correct overlap-related
1034 error messages.
1035
f6bb7a3b
MM		 10362001-03-07 Michael Meissner <meissner@redhat.com>
1037
1038 * run.c (alloca-conf.h): Delete, no longer provided.
1039
01816cd8
BE		 10402001-02-22 Ben Elliston <bje@redhat.com>
1041
1042 * sim-trace.h (TRACE_VPU_IDX): Add.
1043 (TRACE_vpu): Define.
1044 (WITH_TRACE_VPU_P): Likewise.
1045 (TRACE_VPU_P): Likewise.
1046 * sim-trace.c (OPTION_TRACE_VPU): Define.
1047 (trace_options): Add --trace-vpu.
1048 (trace_option_handler): Handle OPTION_TRACE_VPU.
1049 (trace_option_handler): Include VPU tracing in --trace-semantics.
1050 (trace_idx_to_str): Handle TRACE_VPU_IDX.
1051
44a9331c
BE		 10522001-02-21 Ben Elliston <bje@redhat.com>
1053
1054 * sim-trace.h (TRACE_BRANCH_INPUT1): New macro.
1055 (TRACE_BRANCH_INPUT2): Likewise.
1056
c43ad8eb
BE		 10572001-02-09 Ben Elliston <bje@redhat.com>
1058
1059 * (profile_print_pc): Write header out in target byte order.
1060
10612001-02-09 Ben Elliston <bje@redhat.com>
1062
1063 * sim-profile.c (profile_pc_init): Correct bug in loop logic when
1064 adjusting the pc shift value.
1065
9397fcbf
FCE		 10662001-01-12 Chris Demetriou <cgd@sibyte.com>
1067
badd2b1e
BE		 1068 * aclocal.m4 (SIM_AC_OPTION_SCACHE): Properly handle the case
1069 where a numeric value is supplied.
9397fcbf 1070
63fe1038
BE		 10712001-01-06 Ben Elliston <bje@redhat.com>
1072
1073 * cgen.sh: Allow extrafiles to include the semantics files when
1074 generating an ISA-specific decoder.
1075
b6f6b44d
AO		 10762000-12-27 Alexandre Oliva <aoliva@redhat.com>
1077
1078 * Make-common.in (sim-io.o): Depend on targ-vals.h.
1079
ad8707b5
BE		 10802000-12-23 Ben Elliston <bje@redhat.com>
1081
1082 * cgen-trace.c (trace_result): Handle 'f' type operands; output
1083 them to the trace stream using sim_fpu_printn_fpu. Include
1084 "sim-fpu.h".
1085
b94c0966
BE		 10862000-12-15 Ben Elliston <bje@redhat.com>
1087
1088 * sim-fpu.h (sim_fpu_printn_fpu): Declare.
1089 * sim-fpu.c (print_bits): Add digits parameter. Print only as many
1090 trailing digits as specified (-1 to print all digits).
1091 (sim_fpu_print_fpu): New wrapper around sim_fpu_printn_fpu.
1092 (sim_fpu_printn_fpu): Rename from sim_fpu_print_fpu; update calls
1093 to print_bits ().
1094
fd5d712e
BE		 10952000-12-13 Ben Elliston <bje@redhat.com>
1096
1097 * cgen.sh: Set prefix/PREFIX (append ISA if applicable). Factor
1098 sed expressions into $sedscript, substituting @prefix@/@PREFIX@.
1099 (defs): New action.
1100
4c15ccf7
GK		 11012000-12-12 Geoffrey Keating <geoffk@redhat.com>
1102
1103 * sim-endian.h: Don't have parameters on macro definitions which
1104 are simply renaming functions, to permit use of XCONCAT2 in both
1105 the macro name and the arguments in a use of such a definition.
1106
0d277f51
BE		 11072000-12-11 Ben Elliston <bje@redhat.com>
1108
1109 * cgen-ops.h (SUBWORDDFDI): New function.
1110
bb4e03e5
BE		 11112000-12-05 Ben Elliston <bje@redhat.com>
1112
c79688eb
BE		 1113 * Make-common.in (cgen-defs): New target.
1114 (cgen-decode): Pass $(EXTRAFILES).
1115
bb4e03e5
BE		 1116 * genmloop.sh: Use @prefix@, not @cpu@ throughout. Add -prefix and
1117 -outfile-suffix options.
1118
76440e4b
BE		 11192000-12-04 Ben Elliston <bje@redhat.com>
1120
6227bc85
BE		 1121 * cgen-ops.h (SUBWORDSIQI): Mask off top bits.
1122 (SUBWORDSIUQI): Likewise.
1123 (SUBWORDDIHI): Likewise.
1124 (SUBWORDDIQI): New function.
1125
76440e4b
BE		 1126 * cgen-trace.c (disassemble_insn): Remove unused declaration.
1127 * cgen-scache.c (scache_option_handler): Remove unused local var.
1128
cdc2a5c3
BE		 11292000-12-03 Ben Elliston <bje@redhat.com>
1130
1131 * sim-profile.c (profile_option_handler): Remove unused prof_nr.
1132
4e73b9c1
SC		 11332000-11-26 Stephane Carrez <Stephane.Carrez@worldnet.fr>
1134
1135 * hw-events.c (delete_hw_event_data): Remove the scheduled events.
1136
ce9bc8d1
SC		 11372000-11-26 Stephane Carrez <Stephane.Carrez@worldnet.fr>
1138
1139 * dv-core.c (dv_core_attach_address_callback): Don't abort if
1140 space is not zero.
1141
ce13044d
SC		 11422000-11-24 Stephane Carrez <Stephane.Carrez@worldnet.fr>
1143
1144 * hw-base.c (hw_delete): Don't free base_of_hw since it's freed.
1145 (set_hw_delete): Moved the macro as a function.
1146 * hw-base.h (set_hw_delete): Declare as external function.
1147 * hw-alloc.c (delete_hw_alloc_data): Allow to free the memory
1148 allocated using hw_malloc.
1149
7c070881
SC		 11502000-11-24 Stephane Carrez <Stephane.Carrez@worldnet.fr>
1151
1152 * sim-options.c (sim_parse_args): Free the memory used for
1153 long_options, short_options, handlers, opt_cpu, orig_val.
1154
4f49fa1b
BE		 11552000-11-20 Ben Elliston <bje@redhat.com>
1156
1157 * cgen-ops.h (SUBBI): New macro.
1158 (SUBWORDSIQI, SUBWORDSIHI, SUBWORDSIUQI): New functions.
1159 (SUBWORDDIHI, SUBWORDDIUQI, SUBWORDDIDF): Likewise.
1160
2d84da1b
BE		 11612000-11-16 Ben Elliston <bje@redhat.com>
1162
1163 * cgen-types.h (VOID): New type.
1164
dbc168af
BE		 11652000-11-09 Ben Elliston <bje@redhat.com>
1166
1167 * sim-fpu.c (sim_fpu_one): Set exponent to 0.
1168 (sim_fpu_two): Set exponent to 1.
1169
e4f5c43e
EZ		 11702000-10-26 Ben Elliston <bje@redhat.com>
1171
1172 * cgen.sh: Handle an isa argument between cpu and mach. Default to
1173 `all'. Pass `-i' options to cgen applications.
1174 * Make-common.in (cgen-arch, cgen-cpu, cgen-decode, cgen-cpu-decode,
1175 cgen-desc): Pass $(isa) to cgen.sh.
1176
a8d894af
BE		 11772000-10-08 Ben Elliston <bje@redhat.com>
1178
1179 * cgen-utils.c (cgen_rtx_error): New function.
1180
11812000-10-07 Ben Elliston <bje@redhat.com>
1182
1183 * cgen-trace.c (sim_cgen_disassemble_insn): Handle failure
1184 conditions for sim_core_read_buffer().
1185
6d4c43bf
DB		 11862000-09-26 Dave Brolley <brolley@redhat.com>
1187
1188 * cgen-utils.c (RORQI): New function.
1189 (ROLQI): New function.
1190 (RORHI): New function.
1191 (ROLHI): New function.
1192
0e266e5c
DB		 11932000-08-28 Dave Brolley <brolley@redhat.com>
1194
1195 * cgen-trace.c (sim_cgen_disassemble_insn): Make sure entire insn is
1196 in insn_value if it will fit.
1197
604259a0
FCE		 11982000-08-21 Frank Ch. Eigler <fche@redhat.com>
1199
1200 * Make-common.in, cgen.sh: Contribute CGEN-related build targets/rules.
1201
4193618c
DB		 12022000-08-15 Dave Brolley <brolley@redhat.com>
1203
1204 * sim-profile.c (profile_print_speed): Print cpu frequency if not zero.
1205
12062000-08-15 Dave Brolley <brolley@redhat.com>
1207
1208 * sim-profile.h (PROFILE_DATA): Add cpu_freq.
1209 (PROFILE_CPU_FREQ): New macro.
1210 * sim-profile.c (OPTION_PROFILE_CPU_FREQUENCY): New enumerator.
1211 (profile-options): Add profile-cpu-frequency.
1212 (parse_frequency): New function.
1213 (profile_option_handler): Handle OPTION_PROFILE_CPU_FREQUENCY.
1214 (profile_print_speed): Print cpu frequency and simulated execution time.
1215 Re-indent other items to match.
1216
548a3e15
AC		 12172000-08-09 Andrew Cagney <cagney@lulu.cygnus.com>
1218
1219 * dv-sockser.c (dv_sockser_init): Eliminate MIN macro.
1220
fab307a2
FCE		 12212000-07-27 Frank Ch. Eigler <fche@redhat.com>
1222
1223 From Maciej W. Rozycki <macro@ds2.pg.gda.pl>
1224 * Makefile.in (install): Install run.1 man page.
1225
46a19b74
AC		 1226Thu Jul 27 21:56:08 2000 Andrew Cagney <cagney@b1.cygnus.com>
1227
1228 From 2000-06-23 Doug Evans <dje@casey.transmeta.com>:
1229 * Makefile.in (headers,nltvals.def): Merge.
1230
3c765a54
AC		 1231Thu Jul 27 20:37:47 2000 Andrew Cagney <cagney@b1.cygnus.com>
1232
f9cbceb6
AC		 1233 From 2000-06-25 Stephane Carrez <Stephane.Carrez@worldnet.fr>:
1234 * nrun.c (main): Print the simulator statistics only in
1235 verbose mode.
1236 * hw-properties.h (hw_find_integer_array_property): Fix
1237 prototype (use signed_cell).
1238
38e64f35
AC		 1239 From 2000-06-25 Stephane Carrez <Stephane.Carrez@worldnet.fr>:
1240 * sim-events.c (sim_events_remain_time): New function returning
1241 the time that remains before the event is raised.
1242 * hw-events.c (hw_event_remain_time): Likewise.
1243 * sim-events.h (sim_events_remain_time): Declare.
1244 * hw-events.h (hw_event_remain_time): Declare.
1245
0802cc40
AC		 1246 From 2000-06-25 Stephane Carrez <Stephane.Carrez@worldnet.fr>:
1247 * sim-hw.c: Use <errno.h> instead of <sys/errno.h>
1248 (OPTION_HW_LIST): New option --hw-list to list the devices.
1249 (hw_option_handler): List the device tree with 'sim_hw_print'.
1250
3c765a54
AC		 1251 From 2000-06-25 Stephane Carrez <Stephane.Carrez@worldnet.fr>:
1252 * sim-bits.h (_MSB_16, _LSB_16): Define for 16-bit targets.
1253 (MASK, LSBIT, MSBIT): Likewise and use _MSB_16 and _LSB_16.
1254 (EXTENDED): Define for 16-bit word size.
1255 * sim-bits.c (LSEXTRACTED, MSEXTRACTED, LSINSERTED,
1256 MSINSERTED, LSSEXT, MSSEXT): Implement for 16-bit word size.
1257 * sim-types.h: Added support for 16-bit targets.
1258
7fb283bc
FCE		 12592000-06-23 Frank Ch. Eigler <fche@redhat.com>
1260
1261 * cgen-trace.h (TRACE_USEFUL_MASK): Remove TRACE_EVENTS_IDX.
1262
ab42ee12
FCE		 12632000-06-24 Frank Ch. Eigler <fche@redhat.com>
1264
1265 From Maciej W. Rozycki <macro@ds2.pg.gda.pl>:
1266 * Makefile.in (distclean): Clean cconfig.h also.
1267
eb2d80b4
AC		 1268Tue May 23 21:39:23 2000 Andrew Cagney <cagney@b1.cygnus.com>
1269
1270 * configure: Regenerated to track ../common/aclocal.m4 changes.
1271
1272Tue May 23 21:35:53 2000 Andrew Cagney <cagney@b1.cygnus.com>
1273
1274 * aclocal.m4 (sim-profile): Enable the profiler by default.
1275
781c552e
AC		 1276Tue May 23 20:30:12 2000 Andrew Cagney <cagney@amy.cygnus.com>
1277
1278 * run.c (main): Initialize sigrc.
1279
5eb1a8fa
AC		 1280Wed Apr 26 16:18:44 2000 Andrew Cagney <cagney@b1.cygnus.com>
1281
1282 * sim-events.c (update_time_from_event): Add more detailed event
1283 tracing.
1284
b2ac51e4
DB		 12852000-03-30 Dave Brolley <brolley@redhat.com>
1286
1287 * aclocal.m4 (cgen): Use guile to run cgen.
1288
f8603f2f
DB		 12892000-03-23 Dave Brolley <brolley@redhat.com>
1290
1291 * cgen-fpu.h: Rename extsfdf to fextsfdf. Rename truncdfsf to
1292 ftruncdfsf.
1293 * cgen-accfp.c (fextsfdf): New function.
1294 (ftruncdfsf): New function.
1295 (cgen_init_accurate_fpu): Initialize fextsfdf and ftruncdfsf.
1296
0f831eb3
JJ		 12972000-03-13 Jeff Johnston <jjohnstn@cygnus.com>
1298
1299 * cgen-ops.h: Added TRUNCSISI.
1300
e88acae7
FCE		 13012000-03-08 Dave Brolley <brolley@redhat.com>
1302
1303 * cgen-par.h (cgen_write_queue_kind): Add CGEN_FN_SF_WRITE.
1304 (CGEN_WRITE_QUEUE_ELEMENT): Add fn_sf_write.
1305 (sim_queue_fn_si_write): Last argument is has type USI.
1306 (sim_queue_fn_sf_write): New function.
1307 * cgen-par.c (sim_queue_fn_si_write): Declare 'value' as USI.
1308 (sim_queue_fn_sf_write): New function.
1309 (cgen_write_queue_element_execute): Handle CGEN_FN_SF_WRITE.
1310
baa7ae6f
AC		 1311Tue Feb 22 16:45:09 2000 Andrew Cagney <cagney@b1.cygnus.com>
1312
1313 * run.c (main): When SIM_HAVE_ENVIRONMENT enable tracing with
1314 sim_set_trace and run simulator using sim_resume.
1315 (main): Add option ``-o'' - operating environment. Only continue
1316 after a signal when operating environment.
1317 (main): Always set REASON and SIGRC using sim_stop_reason.
1318 (sim_trace): Delete extern declaration.
1319
6d358e86
NC		 13202000-02-08 Nick Clifton <nickc@cygnus.com>
1321
1322 * callback.c: Fix compile time warning messages.
1323 * run.c: Fix compile time warning messages.
1324
ed9a39eb
JM		 13251999-12-17 Dave Brolley <brolley@cygnus.com>
1326
1327 * sim-profile.h: (set_profile_option_mask): Add prototype.
1328 * sim-profile.c (set_profile_option_mask): No longer static.
1329
c4093a6a
JM		 1330Wed Dec 8 21:47:13 1999 Andrew Cagney <cagney@b1.cygnus.com>
1331
1332 * sim-arange.c: Include <string.h>
1333
de57eccd
JM		 13341999-12-07 Dave Brolley <brolley@cygnus.com>
1335
c4093a6a 1336 * sim-options.c (print_help): '=' required before optional argument.
de57eccd
JM		 1337 * cgen-par.h (CGEN_FN_MEM_QI_WRITE): New enumerator.
1338 (CGEN_FN_MEM_HI_WRITE): New enumerator.
1339 (CGEN_FN_MEM_SI_WRITE): New enumerator.
1340 (CGEN_FN_MEM_DI_WRITE): New enumerator.
1341 (CGEN_FN_MEM_DF_WRITE): New enumerator.
1342 (CGEN_FN_MEM_XI_WRITE): New enumerator.
1343 (fn_mem_qi_write): New union members.
1344 (fn_mem_hi_write): New union members.
1345 (fn_mem_si_write): New union members.
1346 (fn_mem_di_write): New union members.
1347 (fn_mem_df_write): New union members.
1348 (fn_mem_xi_write): New union members.
1349 (sim_queue_fn_mem_qi_write): New function.
1350 (sim_queue_fn_mem_hi_write): New function.
1351 (sim_queue_fn_mem_si_write): New function.
1352 (sim_queue_fn_mem_di_write): New function.
1353 (sim_queue_fn_mem_df_write): New function.
1354 (sim_queue_fn_mem_xi_write): New function.
1355 * cgen-par.c (sim_queue_fn_mem_qi_write): New function.
1356 (sim_queue_fn_mem_hi_write): New function.
1357 (sim_queue_fn_mem_si_write): New function.
1358 (sim_queue_fn_mem_di_write): New function.
1359 (sim_queue_fn_mem_df_write): New function.
1360 (sim_queue_fn_mem_xi_write): New function.
1361 (cgen_write_queue_element_execute): Handle CGEN_FN_MEM_QI_WRITE,
1362 CGEN_FN_MEM_HI_WRITE, CGEN_FN_MEM_SI_WRITE, CGEN_FN_MEM_DI_WRITE,
1363 CGEN_FN_MEM_DF_WRITE, CGEN_FN_MEM_XI_WRITE.
1364
c2d11a7d
JM		 13651999-12-01 Dave Brolley <brolley@cygnus.com>
1366
1367 * cgen-accfp.c (subsf): Check status code.
1368 (mulsf): Ditto.
1369 (negsf): Ditto.
1370 (abssf): Ditto.
1371 (sqrtsf): Ditto.
1372 (invsf): Ditto.
1373 (minsf): Ditto.
1374 (maxsf): Ditto.
1375 (subdf): Ditto.
1376 (muldf): Ditto.
1377 (divdf): Ditto.
1378 (negdf): Ditto.
1379 (absdf): Ditto.
1380 (sqrtdf): Ditto.
1381 (invdf): Ditto.
1382 (mindf): Ditto.
1383 (maxdf): Ditto.
1384
13851999-11-26 Dave Brolley <brolley@cygnus.com>
1386
1387 * cgen-par.h (fn_df_write): Mode of data is DF.
1388 (sim_queue_fn_df_write): Mode of data is DF.
1389 * cgen-par.c (sim_queue_fn_df_write): Mode of data is DF.
1390
13911999-11-22 Dave Brolley <brolley@cygnus.com>
1392
1393 * cgen-trace.c (SIZE_TRACE_BUF): Inxrease size of trace buffer.
1394 * cgen-par.h (CGEN_WRITE_QUEUE_SIZE): Increase size of queue.
1395
11cf8741
JM		 13961999-11-04 Dave Brolley <brolley@cygnus.com>
1397
1398 * cgen-par.h (cgen_write_queue_kind): Add CGEN_FN_XI_WRITE and
1399 CGEN_MEM_XI_WRITE members.
1400 (CGEN_WRITE_QUEUE_ELEMENT): Add fn_xi_write and mem_xi_write members.
1401 (sim_queue_fn_xi_write): New function.
1402 (sim_queue_mem_xi_write): New function.
1403
1404 * cgen-par.c (sim_queue_fn_xi_write): New function.
1405 (sim_queue_mem_xi_write): New function.
1406 (cgen_write_queue_element_execute): Handle CGEN_FN_XI_WRITE and
1407 CGEN_MEM_XI_WRITE.
1408
e514a9d6
JM		 14091999-10-22 Dave Brolley <brolley@cygnus.com>
1410
1411 * cgen-par.h (insn_address): New field in CGEN_WRITE_QUEUE_ELEMENT.
1412 (CGEN_WRITE_QUEUE_ELEMENT_IADDR): New macro.
1413 * cgen-par.c: Set insn_address for each queued write. Get pc from
1414 cpu when executing queued writes.
1415
14161999-10-19 Dave Brolley <brolley@cygnus.com>
1417
1418 * cgen-par.h (sim_queue_fn_pc_write): New function.
1419 (CGEN_FN_PC_WRITE): New enumerator.
1420 (fn_pc_write): New union member.
1421 * cgen-par.c (sim_queue_fn_pc_write): New function.
1422 (cgen_write_queue_element_execute): Handle CGEN_FN_PC_WRITE.
1423
917317f4
JM		 14241999-10-18 Dave Brolley <brolley@cygnus.com>
1425
1426 * cgen-par.h (CGEN_MEM_DI_WRITE): New enumerator.
1427 (CGEN_MEM_DF_WRITE): New enumerator.
1428 (mem_di_write): New union member.
1429 (mem_df_write): New union member.
1430 * cgen-par.c (sim_queue_mem_di_write): New function.
1431 (sim_queue_mem_df_write): New function.
1432 (cgen_write_queue_element_execute): Handle CGEN_MEM_DI_WRITE and
1433 CGEN_MEM_DF_WRITE.
1434 * cgen-accfp.c (divsf): Check for division errors.
1435
14361999-10-14 Doug Evans <devans@casey.cygnus.com>
1437
1438 * cgen-engine.h (EXTRACT_INT,EXTRACT_UINT): Delete.
1439
2df3850c
JM		 14401999-10-07 Dave Brolley <brolley@cygnus.com>
1441
1442 * cgen-par.h (CGEN_FN_HI_WRITE): New enumerator.
1443 (fn_hi_write): New union member.
1444 (sim_queue_fn_hi_write): New function.
1445 * cgen-par.c (sim_queue_fn_hi_write): New function.
1446 (cgen_write_queue_element_execute): Handle CGEN_FN_HI_WRITE.
1447
2acceee2
JM		 14481999-09-29 Doug Evans <devans@casey.cygnus.com>
1449
1450 * cgen-defs.h (sim_engine_invalid_insn): New arg `vpc'.
1451 Change type of result to SEM_PC.
1452
1453Wed Sep 29 14:43:57 1999 Dave Brolley <brolley@cygnus.com>
1454
1455 * cgen-defs.h (sim_engine_invalid_insn): Now returns PC.
1456
6426a772
JM		 14571999-09-25 Doug Evans <devans@casey.cygnus.com>
1458
1459 * cgen-ops.h (SUBWORD*): Delete cpu arg.
1460 (JOIN*): Delete cpu arg.
1461
1462Tue Sep 21 17:14:16 1999 Dave Brolley <brolley@cygnus.com>
1463
1464 * genmloop.sh (@cpu@_scache_lookup): No longer takes last_insn_p
1465 parameter.
1466 (SET_LAST_INSN_P): Set last_insn_p flag in the scache element.
1467
c2c6d25f
JM		 1468Mon Sep 20 21:44:06 1999 Geoffrey Keating <geoffk@cygnus.com>
1469
1470 * sim-fpu.c (i2fpu): Keep the guard bits sticky when converting
1471 large values.
1472
7fc5b5ad
AC		 1473Tue Feb 8 16:33:48 2000 Andrew Cagney <cagney@b1.cygnus.com>
1474
1475 * run.c (main): Check the sim_stop_reason and only halt simulation
1476 when a valid stop condition is identified.
1477
c2c6d25f
JM		 1478Wed Sep 15 14:12:37 1999 Andrew Cagney <cagney@b1.cygnus.com>
1479
1480 * hw-tree.c, hw-properties.c, hw-instances.c: Include "sim-io.h".
1481
1482Tue Sep 14 14:15:47 1999 Dave Brolley <brolley@cygnus.com>
1483
1484 * cgen-par.h (CGEN_BI_WRITE): New enumerator.
1485 (bi_write): New union element.
1486 (sim_queue_bi_write): New function.
1487 * cgen-par.c (sim_queue_bi_write): New function.
1488 (cgen_write_queue_element_execute): Handle CGEN_BI_WRITE.
1489
d4f3574e
SS		 1490Thu Sep 2 18:15:53 1999 Andrew Cagney <cagney@b1.cygnus.com>
1491
1492 * configure: Regenerated to track ../common/aclocal.m4 changes.
1493
1494 * aclocal.m4 (WERROR_CFLAGS, WARN_CFLAGS): Merge from
1495 ../gdb/configure.in.
1496 * Make-common.in (WERROR_CFLAGS, WARN_CFLAGS): Define.
1497 (SIM_WERROR_CFLAGS, SIM_WARN_CFLAGS): Define.
1498 (SIM_WARNINGS): Delete
1499 (CONFIG_CFLAGS): Update.
1500
1501Tue Aug 31 16:01:42 1999 Dave Brolley <brolley@cygnus.com>
1502
1503 * cgen-par.c: New file.
1504 * cgen-par.h: New file.
1505 * cgen-sim.h (cgen-par.h): #include it.
1506 * cgen-cpu.h (write_queue): New field.
1507 (CPU_WRITE_QUEUE): New access macro.
1508 * Make-common.in (CGEN_MAIN_CPU_DEPS): Add cgen-par.h.
1509 (cgen-par.o): New target.
1510
104c1213
JM		 15111999-08-28 Doug Evans <devans@casey.cygnus.com>
1512
1513 * cgen-types.h (mode_type,MODE_VOID): Renamed from MODE_VM.
1514 * cgen-utils.c (mode_names): Update.
1515
53a5351d
JM		 15161999-08-20 Doug Evans <devans@casey.cygnus.com>
1517
1518 * genmloop.sh: New args -parallel-generic-write, -parallel-only.
1519 * cgen-engine.h (SEMANTIC_FN): Don't use version with PAREXEC
1520 buffer arg if WITH_PARALLEL_GENWRITE.
1521 (struct insn_sem): Handle WITH_PARALLEL_GENWRITE.
1522 (struct idesc): Ditto.
1523
1524Wed Aug 18 18:17:28 1999 Doug Evans <devans@canuck.cygnus.com>
1525
1526 * sim-model.c (model_option_handler): Add \n to error message.
1527
96baa820
JM		 15281999-08-08 Doug Evans <devans@casey.cygnus.com>
1529
1530 * cgen-engine.h (SEM_FN_NAME,SEMF_FN_NAME): Delete.
1531 (insn_sem): Rewrite.
1532 (sem_fn_desc): New struct.
1533 (idesc): Rewrite.
1534 * genmloop.sh (scache case,@cpu@_scache_lookup): Profile scache hit,
1535 misses if ! FAST_P.
1536 (scache case): Split into non-parallel/parallel versions.
1537 (@cpu@_engine_run_{full,fast}): Call @cpu@_{sem,semf}_init_idesc_table
1538 if not use semantic switch version.
1539
15401999-08-04 Doug Evans <devans@casey.cygnus.com>
1541
1542 * cgen-defs.h (SEM_BRANCH_TYPE): New enum.
1543 * cgen-engine.h (SEM_BRANCH_UNTAKEN,SEM_BRANCH_UNCACHEABLE): Delete.
1544 (SEM_BRANCH_INIT_EXTRACT): Delete.
1545 (SEM_BRANCH_INIT): Replace npc_ptr with br_type.
1546 (SEM_BRANCH_FINI): Ditto.
1547 (SEM_BRANCH_VIA_ADDR): Ditto.
1548 (SEM_BRANCH_VIA_CACHE): Ditto. Delete cachvarptr arg.
1549 (SEM_BRANCH_ADDR_CACHE): Delete.
1550 (SEM_SKIP_COMPILE,SEM_SKIP_INSN): New macros.
1551 * cgen-scache.h (cpu_scache): Replace member pbb_pr_npc_ptr with
1552 pbb_br_type.
1553 * genmloop.sh (eng.hin): Update prototype of ${cpu}_pbb_cti_chain.
1554 (@cpu@_pbb_begin): Initialize branch_target.
1555 (@cpu@_pbb_cti_chain): Replace arg new_vpc_ptr with br_type.
1556 (@cpu@_engine_run_full): Replace local pbb_br_npc_ptr with
1557 pbb_br_type.
1558 (@cpu@_engine_run_fast): Ditto.
1559
adf40b2e
JM		 1560Fri Jul 16 14:47:53 1999 Dave Brolley <brolley@cygnus.com>
1561
1562 * cgen-utils.c (RORSI): New function.
1563 (ROLSI): New function.
1564
15651999-07-14 Doug Evans <devans@casey.cygnus.com>
1566
1567 * Makefile.in (TAGS): Tweak TAGS regex.
1568 * cgen-mem.h (*): Add TAGS markers.
1569
43e526b9
JM		 1570Sun Jul 11 23:47:20 1999 Andrew Cagney <cagney@b1.cygnus.com>
1571
1572 * sim-resume.c (sim_resume): Ensure that the siggnal [sic] is only
1573 passed in when sim_resume is first entered - don't re-pass it
1574 after a restart.
1575
1576Sun Jul 11 23:34:44 1999 Andrew Cagney <cagney@b1.cygnus.com>
1577
1578 * sim-options.c (standard_option_handler): Add OPTION_LOAD_VMA and
1579 OPTION_LOAD_LMA but only when is defined.
1580 (standard_options): When SIM_HANDLES_LMA is defined include
1581 options --load-lma and --load-vma.
1582 (standard_install): Initialize STATE_LOAD_AT_LMA_P.
1583
1584 * sim-base.h (STATE_LOAD_AT_LMA_P): Define.
1585 (struct sim_state_base): Add load_at_lma_p.
1586 * sim-hload.c (sim_load): Replace SIM_HANDLES_LMA with
1587 STATE_LOAD_AT_LMA_P.
1588
1589Sun Jul 11 12:03:36 1999 Andrew Cagney <cagney@b1.cygnus.com>
1590
1591 * nrun.c (main): Re-format loop gnu style.
1592
9846de1b
JM		 1593Wed Jul 7 19:56:03 1999 Andrew Cagney <cagney@b1.cygnus.com>
1594
1595 * dv-sockser.c (connected_p): Initialize addrlen.
1596
15971999-07-06 Dave Brolley <brolley@cygnus.com>
1598
1599 * cgen-accfp.c (floatsidf): New function.
1600 (fixdfsi): New function.
1601
16021999-07-06 Doug Evans <devans@casey.cygnus.com>
1603
1604 * sim-model.c (sim_model_init): Issue error if machine is unsupported.
1605
43ff13b4
JM		 16061999-07-05 Doug Evans <devans@casey.cygnus.com>
1607
1608 * Make-common.in (CGEN_MAIN_CPU_DEPS): Add cgen-fpu.h.
1609 (cgen-fpu.o,cgen-accfp.o): Add rules for.
1610 * cgen-fpu.c: New file.
1611 * cgen-fpu.h: New file.
1612 * cgen-accfp.c: New file.
1613 * cgen-cpu.h (CGEN_CPU): New member fpu.
1614 * cgen-mem.h: Redo fp support.
1615 * cgen-ops.h: Delete k&r support. Redo fp support.
1616 * cgen-sim.h: Include cgen-fpu.h.
1617 * cgen-types.h (SF,DF,XF,TF): Moved to cgen-fpu.h.
1618
085dd6e6
JM		 16191999-06-23 Doug Evans <devans@casey.cygnus.com>
1620
1621 * cgen-engine.h (TARGET_SEM_BRANCH_FINI): Remove cruft at end of
1622 ifndef.
1623 * genmloop.sh (@cpu@_scache_lookup): Delete unused local var.
1624 (@cpu@_pbb_cti_chain): Minor clean up.
1625
cd0fc7c3
SS		 16261999-05-08 Felix Lee <flee@cygnus.com>
1627
1628 * aclocal.m4: Use AC_EXEEXT instead of AM_EXEEXT. Delete defn of
1629 AM_CYGWIN32 and AM_EXEEXT.
1630 * configure: Regenerate.
1631
7a292a7a
SS		 1632Fri Apr 16 16:43:22 1999 Doug Evans <devans@charmed.cygnus.com>
1633
1634 * sim-core.c (device_error,device_io_read_buffer,
1635 device_io_write_buffer): Delete decls.
1636 * sim-core.h: Put them here.
1637
1638 * sim-core.c (sim_core_read_buffer): Pass sd to device_io_read_buffer.
1639 (sim_core_write_buffer): Pass sd to device_io_write_buffer.
1640 * sim-n-core.h (sim_core_read_aligned_N): Ditto.
1641 (sim_core_write_aligned_N): Ditto.
1642
16431999-04-14 Stephane Carrez <stcarrez@worldnet.fr>
1644
1645 * sim-memopt.c (sim_memory_uninstall): Don't look into
1646 free()d memory.
1647
16481999-04-14 Doug Evans <devans@casey.cygnus.com>
1649
1650 * cgen-utils.scm (virtual_insn_entries): Update attribute definition.
1651
16521999-04-13 Doug Evans <devans@casey.cygnus.com>
1653
1654 * sim-core.c (sim_core_read_buffer): Handle NULL cpu when WITH_DEVICES.
1655 (sim_core_write_buffer): Ditto.
1656
16571999-04-02 Keith Seitz <keiths@cygnus.com>
1658
1659 * sim-io.c (sim_io_poll_quit): Only call the poll_quit callback
1660 after the interval counter has expired.
1661 (POLL_QUIT_INTERVAL): Define. Used to tweak the frequency of
1662 poll_quit callbacks. May be overridden by Makefile.
1663 (poll_quit_counter): New global.
1664 * sim-events.c: Remove all mentions of ui_loop_hook. The
1665 host callback "poll_quit" will serve the purpose.
1666 * run.c: Add definition of ui_loop_hook when NEED_UI_LOOP_HOOK
1667 is defined.
1668 * nrun.c: Remove declaration of ui_loop_hook.
1669
1670Wed Mar 31 18:55:41 1999 Doug Evans <devans@canuck.cygnus.com>
1671
1672 * cgen-run.c (sim_resume): Don't tell main loop to run "forever"
1673 if being used by gdb.
1674
16751999-03-22 Doug Evans <devans@casey.cygnus.com>
1676
1677 * cgen-types.h (XF,TF): Tweak.
1678 * cgen-ops.h: Redo inline support. Delete DI_FN_SUPPORT,
1679 in cgen-types.h.
1680 (SUBWORD*,JOIN*): Define.
1681 * cgen-trace.c (sim_cgen_disassemble_insn): Update, base_insn_bitsize
1682 moved into cpu descriptor.
1683 * sim-model.h (MACH): New member `num'.
1684
c906108c
SS		 16851999-02-09 Doug Evans <devans@casey.cygnus.com>
1686
c906108c
SS		 1687 * cgen-cpu.h (CGEN_DISASSEMBLER): New type.
1688 (CGEN_CPU): Member opcode renamed to cpu_desc.
1689 New members get_idata,disassembler.
1690 * cgen-defs.h (CGEN_INSN_VIRTUAL_P): CGEN_INSN_ATTR renamed to
1691 CGEN_INSN_ATTR_VALUE.
1692 (CGEN_STATE): Delete member opcode_table.
1693 (sim_disassemble_insn): Delete decl.
1694 * cgen-engine.h (struct insn_sem): Moved to here from <cpu>-decode.c.
1695 (struct idesc): Moved to here from <cpu>-decode.h.
1696 * cgen-run.c (prime_cpu): Call prepare_run callback.
1697 * cgen-trace.h (SFILE): New type.
1698 (sim_disasm_sprintf): Declare.
1699 (sim_disasm_read_memory,sim_disasm_perror_memory): Declare.
1700 (sim_cgen_disassemble_insn): Declare.
1701 * cgen-trace.c: Include errno.h,dis-asm.h. Don't include cpu-opc.h.
1702 (insn_fields): Delete.
1703 (trace_insn_fini): STATE_OPCODE_TABLE (sd) replaced with
1704 CPU_CPU_DESC (cpu).
1705 (trace_insn): Call CPU_DISASSEMBLER hook.
1706 (sim_disasm_sprintf): New function.
1707 (sim_disasm_read_memory): New function.
1708 (sim_disasm_perror_memory): New function.
1709 (sim_cgen_disassemble_insn): New function.
1710 * cgen-utils.c: Don't include cpu-opc.h.
1711 (virtual_insn_entries): New static local.
1712 (cgen_virtual_insn_table): Renamed from cgen_virtual_opcode_table.
1713 (cgen_insn_name): Rewrite.
1714 (disasm_sprintf,sim_disassemble_insn): Moved to cgen-trace.c.
1715 * cgen.sh (desc): New file generator handler.
1716 * genmloop.sh: -parallel changed to -parallel-read/-parallel-write.
1717 Define WITH_PARALLEL_READ/WITH_PARALLEL_WRITE appropriately.
1718 Don't include cpu-opc.h,cpu-sim.h.
1719 * sim-model.c (model_set): Delete SIM_DESC arg.
1720 (sim_model_set): Update.
1721 * sim-model.h (MACH): New member prepare_run.
1722
17231999-01-28 Frank Ch. Eigler <fche@cygnus.com>
1724
1725 * sim-memopt.c (memory_option_handler): Avoid memset() calls
1726 if redundant with allocator functions.
1727
1728Wed Jan 27 17:19:09 1999 Doug Evans <devans@canuck.cygnus.com>
1729
1730 * cgen-engine.h (EXTRACT_LSB0_{INT,UINT}): Fix.
1731
1732 * sim-profile.h: Make like sim-trace.h.
1733 (PROFILE_USEFUL_MASK): New macro.
1734 * sim-profile.c (profile_options): Make like trace_options, allow
1735 optional on|off arg where applicable.
1736 (set_profile_option_mask): New function.
1737 (sim_profile_set_option): New function.
1738 (profile_option_handler): Simplify.
1739 Have -p only enable selected things, not everything.
1740 Add missing break to OPTION_PROFILE_PC_RANGE.
1741 * cgen-scache.c (scache_options): Allow optional on|off arg to
1742 --profile-scache.
1743 (scache_option_handler): Use sim_profile_set_option.
1744
17451999-01-26 Frank Ch. Eigler <fche@cygnus.com>
1746
1747 * sim-memopt.c (memory_options): Add MEMORY_FILL option.
1748 (memory_option_handler): Implement MEMORY_FILL option. Make
1749 MEMORY_CLEAR an alias for MEMORY_FILL=0.
1750 (parse_ulong_value): New function.
1751 (do_memopt_add): Allocate all buffers. Optionally fill them.
1752
17531999-01-15 Richard Henderson <rth@cygnus.com>
1754
1755 * hw-events.c (hw_event_queue_schedule): _vtracef takes a
1756 va_list, not an integer.
1757 * sim-events.c (sim_events_schedule): Likewise.
1758
1759 * sim-types.h (UNSIGNED32, UNSIGNED64): Properly cast to
1760 the appropriate type.
1761
17621999-01-14 Doug Evans <devans@casey.cygnus.com>
1763
1764 * cgen-defs.h (PCADDR,CIA): Define in terms of IADDR.
1765 (sim_disassemble_insn): Update prototype.
1766 (sim_engine_invalid_insn): Ditto.
1767 * cgen-engine.h (SEMANTIC_FN): Add !WITH_SCACHE version.
1768 (SEM_BRANCH_INIT): PCADDR->IADDR.
1769 (SEM_NBRANCH_FINI): New macro for !WITH_SCACHE case.
1770 * cgen-scache.c (scache_lookup,scache_lookup_or_alloc): PCADDR->IADDR.
1771 * cgen-scache.h (*): Ditto.
1772 * cgen-trace.c (*): Ditto.
1773 * cgen-trace.h (*): Ditto.
1774 * cgen-utils.c (*): Ditto.
1775 * cgen-types.h (integer modes): Use signedNN/unsignedNN types.
1776 (insn_t): Delete.
1777 * genmloop.sh (@cpu@_fill_argbuf): Add !WITH_SCACHE support.
1778 (simple engine framework): Rewrite.
1779 * sim-module.c (modules): Install model module sooner (and in
1780 particular before the profile module).
1781
17821999-01-12 Doug Evans <devans@casey.cygnus.com>
1783
1784 * sim-model.h (sim_mach_lookup_bfd_name): Add prototype.
1785 * sim-model.c (sim_mach_lookup_bfd_name): New function.
1786 (sim_model_init): Call it.
1787
1788 * cgen-trace.c (trace_insn): Pass pc to trace_prefix for virtual insns.
1789
17901999-01-05 Doug Evans <devans@casey.cygnus.com>
1791
1792 * Make-common.in (CGEN_INCLUDE_DEPS): Add cgen-defs.h, cgen-engine.h.
c906108c
SS		 1793 * cgen-engine.h (SEM_BRANCH_FINI): New arg pcvar, all uses updated.
1794 (SEM_BRANCH_INIT_EXTRACT): New macro.
1795 (SEM_BRANCH_INIT): Add taken_p.
1796 (TARGET_SEM_BRANCH_FINI): Provide default definition.
1797 (SEM_BRANCH_FINI): Use it.
1798 (SEM_INSN): Update.
1799 * cgen-run.c (sim_resume): Handle tracing of last insn.
1800 * cgen-scache.h (WITH_SCACHE): Define as 0 if not defined.
1801 * cgen-trace.c (current_abuf): New static global.
1802 (trace_insn_init): Initialize it.
1803 (trace_insn_fini): Use it.
1804 (trace_insn): Set it.
1805 * cgen.sh (arch case): Pass -m ${mach} to cgen.
1806 * genmloop.sh (@cpu@_emit_before): Only define if WITH_SCACHE_PBB.
1807 (@cpu@_emit_after): Ditto.
1808 (simple @cpu@_engine_run_full): New local `pc'. Initialize semantic
1809 labels if WITH_SEM_SWITCH_FULL.
1810 * sim-model.c: Include bfd.h.
1811 (sim_model_init): New function.
1812 (sim_model_install): Record init fn.
1813 * sim-model.h (MACH): New member bfd_name.
1814 * sim-module.c (modules): Initialize model before scache.
1815
18161998-12-24 Frank Ch. Eigler <fche@cygnus.com>
1817
1818 * dv-sockser.c (DEFAULT_TIMEOUT): Increase to 1 ms.
1819
1820 * nrun.c (main): Remain in simulation loop for traps and
1821 exceptions when in operating environment mode.
1822 (ui_loop_hook): New stub hook for standalone use.
1823 * sim-events.c (sim_events_process): Call ui_loop_hook
1824 periodically on CYGWIN host.
1825
1826 * sim-reason.c (sim_stop_reason): Return host signal numbers
1827 to gdb on sim_stopped and sim_signalled cases.
1828 * sim-engine.c (sim_engine_halt): Call SIM_CPU_EXCEPTION_SUSPEND
1829 hook just before longjmp.
1830 * sim-resume.c (sim_resume): Call SIM_CPU_EXCEPTION_RESUME
1831 hook just before sim_engine_run.
1832
1833 * sim-n-core.h (sim_core_trace_M): Allay const warning.
1834 * sim-trace.h (trace_generic): Ditto.
1835 * sim-trace.c (trace_generic): Ditto.
1836
18371998-12-14 Doug Evans <devans@casey.cygnus.com>
1838
1839 * Make-common.in (SIM_MAIN_DEPS): New var.
1840 (CGEN_MAIN_CPU_DEPS): New var.
1841 * aclocal.m4: Add --enable-cgen-maint option.
1842 * cgen-mem.h (GETMEM*): New arg `pc'. Pass to sim_core routine.
1843 (SETMEM*): Ditto.
1844 (GETIMEM*): Pass pc value to sim_core routine.
1845
1846Fri Dec 11 16:58:36 1998 Andrew Cagney <cagney@b1.cygnus.com>
1847
1848 * hw-handles.c (hw_handle_add_ihandle, hw_handle_add_phandle):
1849 Compare with ZERO not NULL.
1850
1851Thu Dec 10 14:14:39 1998 Andrew Cagney <cagney@b1.cygnus.com>
1852
1853 * hw-properties.c, hw-instances.c, hw-tree.c: Include
1854 "sim-assert.h".
1855
18561998-12-09 Doug Evans <devans@casey.cygnus.com>
1857
1858 * sim-arange.c: Include libiberty.h, and stdlib.h if present.
1859 * sim-trace.c: Include stdlib.h if present.
1860 * dv-sockser.c: Include unistd.h if present.
1861 (dv_sockser_init): Add missing arg to call to sim_io_eprintf.
1862 * cgen-scache.c (scache_flush): Delete unused locals i,sc.
1863
18641998-12-08 James E Wilson <wilson@wilson-pc.cygnus.com>
1865
1866 * gennltvals.sh: Add i960.
1867 * nltvals.def: Rebuild.
1868
18691998-12-04 Doug Evans <devans@casey.cygnus.com>
1870
1871 * cgen-defs.h: New file, old cgen-sim.h.
1872 * cgen-sim.h: Simple header that includes others.
1873 * sim-arange.c: New file.
1874 * sim-arange.h: New file.
1875 * sim-basics.h: Include it.
1876 * Make-common.in (SIM_NEW_COMMON_OBJS): Add sim-arange.o.
1877 (sim-arange.o): Add rule for.
1878 * sim-cpu.h (sim_cpu_msg_prefix): Add prototype.
1879 (sim_io_eprintf_cpu): Add prototype.
1880 * sim-inline.h (HAVE_INLINE): Define if GNUC.
1881 (INLINE2): New macro.
1882 (EXTERN_INLINE): New macro.
1883 * sim-module.c (sim_post_argv_init): Initialize cpu backlink
1884 before calling module init fns.
1885 * sim-profile.c (OPTION_PROFILE_*): Move into enum.
1886 (profile_init): New function.
1887 (profile_options): New option --profile-range.
1888 (profile_option_handler): Handle --profile-range.
1889 (profile_print_insn): Qualify address range specific section titles.
1890 (profile_print_addr_ranges): New function.
1891 (profile_info): Print address ranges if specified.
1892 (profile_install): Set profile_init init fn.
1893 * sim-profile.h (PROFILE_DATA): New member `range'.
1894 * sim-trace.c (trace_init): New function.
1895 (trace_options): New option --trace-range.
1896 (trace_option_handler): Handle --trace-range.
1897 (trace_install): Set trace_init init fn.
1898 * sim-trace.h (TRACE_DATA): New member `range'.
1899 * sim-utils.c (sim_cpu_msg_prefix): New function.
1900 (sim_io_eprintf_cpu): New function.
1901 * cgen-engine.h (PC_IN_TRACE_RANGE_P): New macro.
1902 (PC_IN_PROFILE_RANGE_P): New macro.
1903 * cgen-trace.c (trace_insn_init): Set current_insn to NULL.
1904 (trace_insn_fini): New arg abuf. All callers updated.
1905 Exit early if trace_insn not called. Check ARGBUF_PROFILE_P before
1906 printing cycle counts.
1907 * cgen-trace.h (trace_insn_fini): Update prototype.
1908 (TRACE_RESULT_P): New macro.
1909 (TRACE_INSN_INIT,TRACE_INSN_FINI): New arg abuf. All callers updated.
1910 (TRACE_INSN): Check ARGBUF_TRACE_P.
1911 (TRACE_EXTRACT,TRACE_RESULT): New arg abuf. All callers updated.
1912 * cgen-types.h (SIM_INLINE): Delete.
1913 (SIM_HAVE_MODEL,SIM_HAVE_ADDR_RANGE): Define.
1914 * cgen-utils.c: Don't include cgen-engine.h
1915 * genmloop.sh (@cpu@_fill_argbuf): New function.
1916 (@cpu@_fill_argbuf_tp): New function.
1917 (@cpu@_emit_before,@cpu@_emit_after): New functions.
1918 (@cpu@_pbb_begin): Prefix cti_sc,insn_count with '_'.
1919 (SET_CTI_VPC,SET_INSN_COUNT): Update.
1920 (@cpu@_pbb_before): Check ARGBUF_PROFILE_P before calling
1921 doing profiling. Update call to TRACE_INSN_INIT,TRACE_INSN_FINI.
1922 (@cpu@_pbb_after): Check ARGBUF_PROFILE_P before calling
1923 doing profiling. Update call to TRACE_INSN_FINI.
1924
1925 * sim-memopt.c (sim_memory_uninstall): Result type is `void'.
1926
19271998-12-03 Frank Ch. Eigler <fche@cygnus.com>
1928
1929 * sim-memopt.c (sim_memory_uninstall): Deallocate all memory
1930 regions.
1931
19321998-12-01 Doug Evans <devans@casey.cygnus.com>
1933
1934 * sim-inline.c (SIM_INLINE_P): Fix typo.
1935
19361998-11-30 Doug Evans <devans@casey.cygnus.com>
1937
1938 * cgen-utils.c (cgen_virtual_opcode_table): Update.
1939
1940Tue Nov 24 18:40:03 1998 Andrew Cagney <cagney@b1.cygnus.com>
1941
1942 * gennltvals.sh: Add v850 and d10v. Sort alphabetically.
1943 * nltvals.def: Re-generate.
1944
1945Mon Nov 23 13:28:38 1998 Andrew Cagney <cagney@b1.cygnus.com>
1946
1947 * sim-core.c (reverse_n, sim_core_uninstall, sim_core_init,
1948 sim_core_map_attach, sim_core_map_detach, next_event_queue,
1949 new_sim_core_mapping): Only define when EXTERN_SIM_CORE_P, pacify
1950 GCC.
1951 * sim-events.c (sim_events_uninstall, sim_events_suspend,
1952 sim_events_resume, sim_events_zalloc, insert_sim_event): Ditto.
1953
19541998-11-22 Doug Evans <devans@tobor.to.cygnus.com>
1955
1956 * genmloop.sh (${cpu}_pbb_chain): Watch for Ctrl-C's.
1957 (${cpu}_pbb_cti_chain): Ditto.
1958
19591998-11-18 Doug Evans <devans@casey.cygnus.com>
1960
1961 * Make-common.in (cgen-utils.o): Depend on cgen-engine.h.
c906108c
SS		 1962 * cgen-engine.h (EXTRACT_[ML]SB0_{INT,UINT}): New macros.
1963 (EXTRACT_INT,EXTRACT_UINT): New macros.
1964 (SEM_SEM_ARG): New macro.
1965 (SEM_NEXT_VPC): New arg `pc'.
1966 * cgen-sim.h (EXTRACT_SIGNED,EXTRACT_UNSIGNED): Delete.
1967 (sim_disassemble_insn): Update prototype.
1968 * cgen-trace.c (current_insn,insn_fields): New static locals.
1969 (trace_insn): Set them.
b83266a0 1970 * cgen-utils.c: #include cgen-engine.h.
c906108c
SS		 1971 (sim_disassemble_insn): New arg insn_fields.
1972 Handle variable length insns.
1973 * genmloop.sh: Only emit pbb decls if -pbb.
1974 (${cpu}_scache_lookup): New arg `vpc'.
1975 (scache support): Fetch pc before entering loop.
1976
1977 * gennltvals.sh: Add fr30 support.
1978 * nltvals.def: Rebuild.
1979
1980Wed Nov 18 10:22:22 1998 Andrew Cagney <cagney@b1.cygnus.com>
1981
1982 * sim-types.h: Re-do type system so that GCC's attribute and mode
1983 are used to specify types. Handle case of ALPHA.
1984
19851998-11-13 Frank Ch. Eigler <fche@elastic.org>
1986
1987 * aclocal.m4: Add tests for dlopen family.
1988 * config.in: Regenerated.
1989
1990Wed Nov 11 14:02:25 1998 Doug Evans <devans@canuck.cygnus.com>
1991
1992 * sim-hload.c (sim_load): Pass `prog_name' to sim_load_file, not NULL.
1993
1994Wed Nov 4 23:51:19 1998 Doug Evans <devans@seba.cygnus.com>
1995
1996 * genmloop.sh (eng.hin): Rename HAVE_PARALLEL_EXEC to
1997 HAVE_PARALLEL_INSNS, define as 0 or 1. Emit decls of fns in mloop.cin.
1998 * cgen-engine.h: Typedefs of IADDR,CIA,SEM_ARG,SEM_PC moved ...
1999 * cgen-sim.h: ... to here.
2000
2001Wed Oct 28 12:00:57 1998 Andrew Cagney <cagney@b1.cygnus.com>
2002
2003 * aclocal.m4 (enable-build-warnings): Replace
2004 enable-sim-warnings. Extend =LIST syntax so that prepend and
2005 append of options is possible. Drop -Werror, add
2006 -Wstrict-prototypes for GDB compatibility.
2007 * Make-common.in (SIM_WARNINGS): Update.
2008
2009Mon Oct 19 13:56:32 1998 Doug Evans <devans@seba.cygnus.com>
2010
2011 * Make-common.in (CGEN_INCLUDE_DEPS): Define.
2012 (sim-core.o): Delete duplicate dependence on $(SIM_EXTRA_DEPS).
2013 (sim-cpu.o,sim-endian.o,sim-hw.o): Ditto.
2014 (cgen-run.o,cgen-scache.o,cgen-trace.o,cgen-utils.o): Delete
2015 explicit cgen header dependencies, require SIM_EXTRA_DEPS to include
2016 CGEN_INCLUDE_DEPS.
2017 * cgen-cpu.h: New file.
2018 * cgen-engine.h: New file.
2019 * cgen-scache.h: New file.
2020 * cgen-sim.h: Delete portions moved to new files.
2021 * genmloop.sh: Generate two files eng.hin,mloop.cin explicitly,
2022 rather than sending result to stdout.
2023
2024Fri Oct 9 14:20:22 1998 Doug Evans <devans@seba.cygnus.com>
2025
2026 * Make-common.in (sim-reg.o): New rule.
2027 (cgen-run.o): New rule.
2028 * cgen-ops.h: Delete many BI macros. Change all UBI -> BI.
2029 * cgen-run.c (prime_cpu): New function.
2030 * cgen-scache.c: Add pseudo-basic-block (pbb) scaching support.
2031 (scache_option_handler, case OPTION_PROFILE_SCACHE): Handle explicitly
2032 mentioned cpu.
2033 (scache_flush_cpu,scache_lookup,scache_lookup_or_alloc): New fns.
2034 * cgen-sim.h (CGEN_INSN_VIRTUAL_TYPE): New enum.
2035 (CGEN_INSN_VIRTUAL_P): New macro.
2036 (SEM_PC): New typedef.
2037 (SEMANTIC_FN): Change type of result to SEM_PC.
2038 (SEM_SET_FULL_CODE,SEM_SET_FAST_CODE,SEM_SET_CODE): New macros.
2039 (IDESC_CTI_P,IDESC_SKIP_P): New macros.
2040 (SCACHE_MAP): New typedef.
2041 (CPU_SCACHE): Add pbb support.
2042 (scace_lookup,scache_lookup_or_alloc,scache_flush_cpu): Declare.
2043 (SEM_BRANCH_INIT_EXTRACT,SEM_BRANCH_INIT,SEM_BRANCH_FINI): New macros.
2044 (CGEN_CPU): New members running_p,insn_count,{fast,full}_engine_fn,
2045 max_slice_insns.
2046 (INSN_NAME): Delete.
2047 (cgen_insn_name): Declare.
2048 (sim_engine_invalid_insn): Renamed from sim_engine_illegal_insn.
2049 * cgen-trace.c (trace_buf): Shrink from 1024 to 256 bytes.
2050 (first_insn_p): Make static.
2051 (trace_insn): Handle virtual insns specially.
2052 (cgen_trace_printf): Ensure we haven't overflowed the buffer.
2053 * cgen-types.h (UBI): Delete.
2054 (MODE_TYPE): New enum.
2055 (HOSTINT,HOSTUINT,HOSTPTR): Delete.
2056 * cgen-utils.c (mode_names): Delete UBI. Add INT,UINT,PTR.
2057 (cgen_virtual_opcode_table): New global.
2058 (cgen_insn_name): New function.
2059 (sim_disassemble_insn): Ignore virtual insns.
2060 * genmloop.sh: Delete top level loop generation. Add pbb support.
2061 * sim-cpu.h (CPU_INSN_NAME_FN): New typedef.
2062 (sim_cpu_base): New members max_insns,insn_name,model_data.
2063 (CPU_PC_GET,CPU_PC_SET): New macros.
2064 (sim_pc_get,sim_pc_set): Declare.
2065 * sim-model.c (model_set): Call model init fn.
2066 * sim-model.h (MODEL_FN): New typedef.
2067 (INSN_TIMING): New member model_fn.
2068 (MODEL): New members num,init.
2069 * sim-profile.c (sim_profile_print_bar): Renamed from print_bar.
2070 All callers updated.
2071 (profile_insn_init): New fn.
2072 (profile_print_insn): Update, INSN_NAME -> CPU_INSN_NAME.
2073 Exit early if insn profiling not supported.
2074 (profile_print_memory): Update, MAX_MODES -> MODE_TARGET_MAX.
2075 (profile_install): Record profile_insn_init as init fn.
2076 (profile_uninstall): Free PROFILE_INSN_COUNT if non-null.
2077 * sim-profile.h: Update, MAX_MODES -> MODE_TARGET_MAX.
2078 (PROFILE_DATA): Delete member exec_time.
2079 Change insn_count to pointer to array, rather than the array.
2080 (sim_profile_print_bar): Declare.
2081
2082Wed Oct 7 16:56:42 1998 Doug Evans <devans@seba.cygnus.com>
2083
2084 * cgen-run.c: New file.
2085 * sim-reg.c: New file.
2086
2087Mon Sep 14 10:58:19 1998 Frank Ch. Eigler <fche@cygnus.com>
2088
2089 * aclocal.m4: Add checks for -lsocket and -lnsl.
2090
2091 * dv-sockser.c (dv_sockser_init): Use SO_REUSEADDR to
2092 allow local port reuse on listening socket.
2093
2094Tue Sep 1 15:36:52 1998 Frank Ch. Eigler <fche@cygnus.com>
2095
2096 * sim-config.h: Remove reference to linux kernel header.
2097
2098Tue Aug 25 12:45:27 1998 Frank Ch. Eigler <fche@cygnus.com>
2099
2100 * dv-sockser.c (sockser_addr): Make variable non-static.
2101
2102Mon Aug 24 11:47:37 1998 Joyce Janczyn <janczyn@cygnus.com>
2103
2104 * sim-hw.{c,h} (sim_hw_parse): Return struct hw pointer.
2105
2106Tue Aug 11 18:12:19 1998 Doug Evans <devans@canuck.cygnus.com>
2107
2108 * sim-events.c (sim_events_elapsed_time): Fix calculation.
2109
2110Tue Aug 4 20:36:46 1998 Jeff Holcomb <jeffh@cygnus.com>
2111
2112 * Make-common.in (install-common): Add $(EXEEXT) when installing
2113 run.
2114
2115Mon Aug 3 11:46:01 1998 Doug Evans <devans@seba.cygnus.com>
2116
2117 * cgen-sim.h (cgen_state): New member opcode_table.
2118 * cgen-utils.c (sim_disassemble_insn): Use it.
2119
2120Fri Jul 24 10:14:18 1998 Doug Evans <devans@canuck.cygnus.com>
2121
2122 * cgen-mem.h (DECLARE_SETT): Fix return type.
2123 * cgen-sim.h (sim_engine_illegal_insn): Declare.
2124 * cgen-scache.c: Include stdlib.h.
2125 * cgen-trace.c (trace_extract): Use %lx for PCADDR.
2126 * sim-model.c (model_option_handler): Remove unused variable `n'.
2127
2128Tue Jul 21 16:27:43 1998 Doug Evans <devans@seba.cygnus.com>
2129
2130 * cgen-utils.c: Include bfd.h.
2131 (sim_disassemble_insn): Update call to CGEN_EXTRACT_FN.
2132
2133Wed Jul 8 18:24:10 1998 Jeffrey A Law (law@cygnus.com)
2134
2135 * sim-bits.h (EXTEND24): Fix typo.
2136
2137Wed Jul 8 17:41:47 1998 Andrew Cagney <cagney@b1.cygnus.com>
2138
2139 * sim-events.c (ETRACE_P): New macro.
2140 (struct _sim_event): Add member trace.
2141 (sim_events_free): Reclaim trace message.
2142
2143 * sim-events.c, sim-events.h (sim_events_schedule_vtracef,
2144 sim_events_schedule_tracef): New functions, include printf trace
2145 information in argument list. If tracing, store asprintf'd trace
2146 message in sim_event.
2147
2148 * hw-events.c, hw-events.h (hw_event_queue_schedule_tracef,
2149 hw_event_queue_schedule_vtracef): New functions, mimic
2150 sim_event_tracef.
2151
2152Mon Jul 6 15:51:14 1998 Jeffrey A Law (law@cygnus.com)
2153
2154 * sim-bits.h (EXTEND24): Define.
2155
2156Thu Jul 2 17:13:25 1998 Doug Evans <devans@seba.cygnus.com>
2157
2158 * cgen-sim.h (CPU_SCACHE): Make size unsigned.
2159 (CPU_SCACHE_HASH_MASK): New macro.
2160 (SCACHE_HASH_PC): Rewrite.
2161 * genmloop.sh (engine_resume_{full,fast}): Move some of hash
2162 computation out of main loop.
2163
2164Wed Jul 1 16:44:12 1998 Doug Evans <devans@seba.cygnus.com>
2165
c906108c
SS		 2166 * cgen-sim.h (RECORD_IADDR): Delete.
2167 * cgen-types.h (HOSTINT,HOSTUINT,HOSTPTR): New types.
2168 * genmloop.sh (engine_resume_{full,fast}): Delete icount.
2169
2170Wed Jun 17 12:25:08 1998 Mark Alexander <marka@cygnus.com>
2171
2172 * gennltvals.def (mn10200): Add entry.
2173 * nltvals.def: Regenerate with MN10200 additions.
2174
2175Wed Jun 17 13:18:28 1998 Andrew Cagney <cagney@b1.cygnus.com>
2176
2177 * sim-inline.h (EXTERN_*): Replace with EXTERN_*_P. Correct
2178 documentation on how it works.
2179
2180 * sim-core.h, sim-core.c (sim_core_install, sim_core_attach,
2181 sim_core_detach, sim_core_read_buffer, sim_core_write_buffer,
2182 sim_core_set_xor, sim_core_xor_read_buffer,
2183 sim_core_xor_write_buffer): Update.
2184
2185 * sim-events.h, sim-events.c (sim_events_install,
2186 sim_events_watch_clock, sim_events_schedule_after_signal,
2187 sim_events_schedule, sim_events_watch_sim, sim_events_watch_core,
2188 sim_events_deschedule): Update.
2189
2190 * sim-fpu.h, sim-fpu.c (sim_fpu_zero, sim_fpu_one, sim_fpu_two,
2191 sim_fpu_max32, sim_fpu_max64): Update.
2192
2193Sat Jun 13 07:45:38 1998 Doug Evans <devans@fallis.cygnus.com>
2194
2195 * cgen-trace.c (trace_insn_fini): Redo cycle handling.
2196 * sim-profile.h (PROFILE_DATA): Rename cycle handling members.
2197 * sim-profile.c (profile_print_model): Update.
2198
2199Fri Jun 12 18:35:07 1998 Doug Evans <devans@seba.cygnus.com>
2200
2201 * gennltvals.def (m32r): Use common syscall.h now.
2202 (mn10300): Add entry.
2203 * nltvals.def: Regenerate.
2204
2205 * sim-engine.c (sim_engine_get_run_state): New function.
2206 * sim-engine.h (sim_engine_get_run_state): Declare it.
2207
2208Thu Jun 11 00:50:03 1998 Doug Evans <devans@seba.cygnus.com>
2209
2210 * sim-core.h (SIM_CORE_SIGNAL_FN): New typedef.
2211 * sim-core.c (sim_core_signal): Make extern, always define.
2212
2213Wed Jun 10 16:02:29 1998 Doug Evans <devans@seba.cygnus.com>
2214
2215 * Make-common.in (CGEN_FLAGS_TO_PASS): New variable.
2216 * cgen-ops.h (ANDIF): New macro.
2217 (ANDIF[BQHSD]I): Delete.
2218
2219Thu Jun 4 13:53:54 1998 Andrew Cagney <cagney@b1.cygnus.com>
2220
2221 * hw-events.c (create_hw_event, delete_hw_event): Delete.
2222 (hw_event_queue_schedule, hw_event_queue_deschedule,
2223 bounce_hw_event): Fix hw-event memory corruptions found by Joyce
2224 Janczyn.
2225
2226 * hw-alloc.h (HW_NZALLOC): Define.
2227
2228 * Make-common.in (test-hw-events): Add target for testing the
2229 hw-event code.
2230
2231Mon May 25 21:11:26 1998 Andrew Cagney <cagney@b1.cygnus.com>
2232
2233 * Make-common.in (SIM_COMMON_HW_OBJS): Add hw-handles.o and
2234 hw-instances.o.
2235 hw-handles.c, hw-instances.c, hw-handles.h, hw-instances.h: New
2236 files.
2237 * hw-main.h: Include hw-handles.h, hw-instances.h.
2238 * hw-base.h ({create,delete}_hw_{handles,instances}_data): Declare
2239 * hw-base.c (hw_create, hw_delete): Call same.
2240
2241Mon May 25 18:55:35 1998 Andrew Cagney <cagney@b1.cygnus.com>
2242
2243 * dv-core.c: Include hw-main.h and sim-main.h.
2244 * dv-pal.c: Include hw-main.h and sim-io.h.
2245 * dv-glue.c: Include hw-main.h.
2246
2247 * hw-main.h: New file. Move list of includes to here.
2248 * hw-base.h: From here.
2249 * Make-common.in (hw_base_headers): Rename to hw_main_headers.
2250 (hw-*.o, dv-*.o): Update.
2251 * hw-tree.c, hw-base.c, hw-properties.c, hw-ports.c, hw-device.c,
2252 hw-events.c, hw-alloc.c, sim-hw.c: Include hw-main.h instead of
2253 sim-main.h.
2254
2255 * hw-base.h (do_hw_attach_regs, do_hw_poll_read_method,
2256 do_hw_poll_read): Move declarations from here.
2257 * hw-main.h: To here.
2258
2259 * hw-base.h (struct hw_device_descriptor, hw_finish_callback):
2260 Move from here.
2261 * hw-main.h (struct hw_descriptor, hw_finish_method): To here,
2262 rename.
2263 * Make-common.in (hw-config.h): Update
2264 * hw-base.c, dv-pal.c, dv-glue.c: Update
2265
2266 * dv-glue.c, hw-device.h, hw-base.h, hw-ports.c: Rename
2267 `*_callback' to `*_method.
2268
2269Mon May 25 18:41:18 1998 Andrew Cagney <cagney@b1.cygnus.com>
2270
2271 * hw-base.h (set_*): Move set method macros from here.
2272 * hw-device.h: To here.
2273
2274Mon May 25 18:21:38 1998 Andrew Cagney <cagney@b1.cygnus.com>
2275
2276 * hw-base.h (create_hw_property_data, delete_hw_property_data):
2277 Declare.
2278
2279 * hw-base.c (hw_create, hw_delete): Call
2280 * hw-properties.c (create_hw_property_data,
2281 delete_hw_property_data): Define.
2282
2283Mon May 25 17:40:46 1998 Andrew Cagney <cagney@b1.cygnus.com>
2284
2285 * hw-device.c, hw-properties.c: Include hw-base.h
2286
2287 * hw-alloc.h, hw-alloc.c: New files. Move alloc code to here.
2288 * hw-device.c: From here.
2289 * hw-base.h: Include "hw-events.h".
2290
2291 * hw-base.h (create_hw_alloc_data, delete_hw_alloc_data): Declare.
2292 * hw-base.c (hw_create, hw_delete): Call.
2293 * hw-alloc.c (create_hw_alloc_data, delete_hw_alloc_data): Define.
2294
2295 * Make-common.in (SIM_NEW_COMMON_OBJS): Add hw-alloc.o.
2296 (hw-alloc.o): New target.
2297
2298Mon May 25 17:14:27 1998 Andrew Cagney <cagney@b1.cygnus.com>
2299
2300 * hw-events.h, hw-events.c: New files. Move event code to here.
2301 * sim-hw.c: From here.
2302 * hw-base.h: Include "hw-events.h".
2303 * Make-common.in (SIM_NEW_COMMON_OBJS): Add hw-events.o.
2304 (hw-events.o): New target.
2305
2306 * hw-device.h (struct hw): Add struct hw_event_data events_of_hw.
2307 * hw-events.h (struct hw_event): Replace typedef hw_event.
2308
2309 * hw-base.h (create_hw_event_data, delete_hw_event_data): Declare.
2310 * hw-base.c (hw_create, hw_delete): Call.
2311 * hw-events.c (create_hw_event_data, delete_hw_event_data): Define.
2312
2313 * dv-pal.c: Update.
2314
2315Mon May 25 16:55:16 1998 Andrew Cagney <cagney@b1.cygnus.com>
2316
2317 * hw-base.c (panic_hw_port_event, empty_hw_ports): Move from here.
2318 * hw-ports.c: To here.
2319
2320 * hw-base.h, hw-ports.c (create_hw_port_data,
2321 delete_hw_port_data): New functions.
2322 * hw-base.c (hw_delete, hw_create): Call same.
2323
2324 * hw-base.h (set_hw_ports, set_hw_port_event): Move set functions
2325 from here.
2326 * hw-ports.h: To here.
2327
2328Mon May 25 16:42:48 1998 Andrew Cagney <cagney@b1.cygnus.com>
2329
2330 * hw-device.c (hw_ioctl), hw-device.h (hw_ioctl_callback): Drop
2331 PROCESSOR and CIA arguments.
2332
2333Fri May 22 12:16:27 1998 Andrew Cagney <cagney@b1.cygnus.com>
2334
2335 * aclocal.m4 (SIM_AC_OPTION_HW): Add enable / disable argument.
2336 Move common object files from here.
2337 * Make-common.in (SIM_COMMON_HW_OBJS): To here.
2338
2339Thu May 21 17:57:16 1998 Andrew Cagney <cagney@b1.cygnus.com>
2340
2341 * sim-hw.c: Include ctype.h.
2342 (do_hw_poll_read): Do not assume EAGAIN.
2343
2344Wed May 20 04:37:57 1998 Doug Evans <devans@seba.cygnus.com>
2345
2346 * cgen-trace.c (first_insn_p): New static local.
2347 (trace_insn_init): Set it.
2348 (trace_insn_fini): Use TRACE_PREFIX.
2349 (trace_insn): Rewrite to use trace_prefix.
2350 * sim-trace.c (trace_prefix): Don't print filename arg if NULL.
2351 Adjust width accordingly.
2352
2353 * sim-profile.h (PROFILE_DATA): New member profile_any_p.
2354 (PROFILE_ANY_P,PROFILE_INSN_P,PROFILE_MEMORY): New macros.
2355 (PROFILE_SCACHE_P,PROFILE_PC_P,PROFILE_CORE_P): New macros.
2356 (PROFILE_COUNT_INSN,PROFILE_COUNT_READ,PROFILE_COUNT_WRITE): Simplify.
2357 (PROFILE_COUNT_CORE): Simplify.
2358 * sim-profile.c (profile_option_handler): Compute profile_any_p.
2359
2360Tue May 19 23:55:30 1998 Doug Evans <devans@seba.cygnus.com>
2361
2362 * cgen-ops.h (ADDCFSI): Fix typo.
2363
2364Sat May 16 12:44:52 1998 Doug Evans <devans@seba.cygnus.com>
2365
2366 * cgen-sim.h (CGEN_CPU): New members idesc_{read,sem}_init_p.
2367 * genmloop.sh: Use them rather than static locals.
2368
2369 * sim-engine.c (sim_engine_set_run_state): New function.
2370 * sim-engine.h (sim_engine_set_run_state): Declare.
2371 * genmloop.sh (pending_reason,pending_sigrc): New static locals.
2372 (@cpu@_engine_stop): New args reason,sigrc. All callers updated.
2373 (engine_resume): Reorganize. Allow synchronous exit from main loop.
2374
2375Fri May 15 16:06:05 1998 Doug Evans <devans@seba.cygnus.com>
2376
2377 * cgen-trace.c (trace_insn_init): New arg first_p.
2378 All callers updated.
2379 (trace_insn_fini): New arg last_p. All callers updated.
2380 * cgen-trace.h (trace_insn_init,trace_insn_fini): Update.
2381 (TRACE_INSN_INIT,TRACE_INSN_FINI): Update.
2382 * genmloop.sh (engine_resume): Update.
2383
2384Fri May 15 15:59:00 1998 Joyce Janczyn <janczyn@cygnus.com>
2385
2386 * Make-common.in (install-common): Run ranlib on installed copy of
2387 libsim.a.
2388
2389Fri May 15 15:03:00 1998 Joyce Janczyn <janczyn@cygnus.com>
2390
2391 * Make-common.in (install-common): Rename and install libsim.a.
2392
2393Tue May 12 15:23:57 1998 Andrew Cagney <cagney@b1.cygnus.com>
2394
2395 * sim-io.c (unistd.h): Include.
2396
2397Wed May 6 16:04:18 1998 Doug Evans <devans@seba.cygnus.com>
2398
2399 * Make-common (sim_main_headers): Sort.
2400 (cgen-*.o): Add cgen-sim.h dependency.
2401
2402 * cgen-scache.c (scache_init): Only allocate space if scache element
2403 size is non-zero.
2404 (scache_flush,scache_print_profile): Check if scache in use first.
2405
2406 * cgen-sim.h (IDESC): Provide forward declaration.
2407 (DECODE): Delete.
2408 (CGEN_CPU): Always define scache member. New members idesc,opcode.
2409 (cgen_cpu_max_extra_bytes): Declare.
2410 * cgen-utils.c (cgen_cpu_max_extra_bytes): New function.
2411
c906108c
SS		 2412 * sim-cpu.h: New file. sim_cpu_base moved here.
2413 Move sim_cpu_lookup decl here.
2414 * sim-base.h: #include "sim-cpu.h".
2415 * sim-cpu.c: New file.
2416 * Make-common (sim_main_headers): Add sim-cpu.h.
2417 (sim-cpu.o): Add rule for.
2418
2419 * sim-model.c (set_model): Delete.
2420 (sim_model_set,model_set): New functions.
2421 (sim_model_install): Renamed from model_install.
2422 Don't set default model here.
2423 (model_option_handler): Rewrite --model processing.
2424 (sim_model_lookup,sim_mach_lookup): New functions.
2425 * sim-model.h (MAX_MODELS,MAX_INSNS): Delete.
2426 (insn_timing): Delete.
2427 (INSN_TIMING): New member `num'.
2428 (IMP_PROPERTIES): Always define scache_elm_size member.
2429 (MACH): New member init_cpu.
2430 (sim_machs): Renamed from machs.
2431 (sim_model_install): Renamed from model_install.
2432 (sim_model_set,sim_model_lookup,sim_mach_lookup): Declare.
2433 * sim-module.c (modules): Update.
2434
2435 * sim-profile.c (profile_print_insn): Add cpu arg to INSN_NAME macro.
2436
2437 * sim-io.c: #include <errno.h>.
2438
2439Wed May 6 12:39:15 1998 Andrew Cagney <cagney@b1.cygnus.com>
2440
2441 * dv-pal.c (struct hw_pal_device): Add reader.
2442 (hw_pal_finish): Initialize reader.
2443 (scan_hw_pal): Use reader.
2444
2445 * hw-base.h, sim-hw.c (do_hw_poll_read): New function.
2446 (HW_IO_EOF, HW_IO_NOT_READY): Define.
2447 * dv-pal.c: Use.
2448
2449 * sim-io.h, sim-io.c (sim_io_poll_read): New function. Copy from
2450 ../ppc/main.c sim_io_read_stdin.
2451
2452Fri May 1 12:11:02 1998 Andrew Cagney <cagney@b1.cygnus.com>
2453
2454 * hw-tree.h (hw_tree_print): Paramaterize with print and file
2455 arguments.
2456 * hw-tree.c: Update.
2457
2458 * hw-base.h (hw_port_event_callback): Delete CPU/CIA args.
2459 * hw-device.h (hw_io_read_buffer, hw_io_write_buffer): Delete
2460 CPU/CIA args.
2461 * hw-ports.h (hw_port_event): Ditto.
2462 * hw-ports.c (hw_port_event): Update.
2463 * hw-base.c (panic_hw_io_read_buffer, panic_hw_io_write_buffer):
2464 Update.
2465 * dv-pal.c (hw_pal_io_read_buffer, hw_pal_io_write_buffer):
2466 Update.
2467 (hw_pal_io_write_buffer): Call hw_halt not sim_engine_halt.
2468 (do_counter_event): Update.
2469 * dv-glue.c (hw_glue_io_read_buffer): Update.
2470 (hw_glue_port_event): Update.
2471
2472 * hw-device.h (SIM_DESC): Replace with struct sim_state.
2473 * hw-base.h (hw_create): Ditto.
2474 * hw-base.c (hw_create): Ditto.
2475
2476 * hw-device.c (hw_abort, hw_trace, hw_hw_event_queue_schedule,
2477 hw_event_queue_deschedule, hw_event_queue_time): Delete, moved
2478 from here to.
2479 * sim-hw.c: Here.
2480 * hw-device.h (hw_system_cpu): Declare.
2481 * sim-hw.c (hw_system_cpu): New function.
2482
2483 * sim-core.c (sim_core_map_attach, sim_core_attach): Call
2484 sim_hw_abort not hw_abort.
2485 (sim-hw.h): Include.
2486 (sim_core_read_buffer, sim_core_write_buffer): Call
2487 sim_hw_io_read_buffer and sim_hw_io_write_buffer. Do not pass CPU
2488 argument.
2489 (sim_core_set_xor): Do not pass CPU when aborting.
2490
2491 * sim-n-core.h (sim_core_read_aligned_N,
2492 sim_core_write_aligned_N): Call sim_hw_abort not hw_abort.
2493 (sim_core_read_aligned_N, sim_core_write_aligned_N): Call
2494 sim_cpu_hw_io_read_buffer and sim_cpu_hw_io_write_buffer. Does not
2495 return length.
2496
2497 * sim-hw.h: Declare sim_hw_io_{read,write}_buffer. Declare
2498 sim_hw_print.
2499 * sim-hw.c (sim_hw_io_read_buffer, sim_hw_io_write_buffer,
2500 sim_cpu_hw_io_read_buffer, sim_cpu_hw_io_write_buffer): New
2501 functions.
2502 (sim_hw_print): New function.
2503
2504 * sim-engine.h (sim_engine_vabort): Declare.
2505 * sim-engine.c (sim_engine_vabort): New function.
2506
2507Wed Apr 29 23:58:52 1998 Andrew Cagney <cagney@b1.cygnus.com>
2508
2509 * sim-trace.c (print_data): For floating-point numbers trace raw
2510 hex value.
2511 (trace_result_fp2): New function.
2512 * sim-trace.h (trace_result_fp2): New declaration.
2513 (TRACE_FP_RESULT2): New macro.
2514
2515Tue Apr 28 18:28:58 1998 Geoffrey Noer <noer@cygnus.com>
2516
2517 * common/aclocal.m4: call AM_EXEEXT in SIM_AC_COMMON, define
2518 AM_CYGWIN32 and AM_EXEEXT.
2519 * common/Make-common.in: set EXEEXT, add missing EXEEXTs
2520 to run and install-common rules.
2521 * common/configure: regenerate
2522
2523Sat Apr 25 17:45:01 1998 Andrew Cagney <cagney@b1.cygnus.com>
2524
2525 * sim-types.h (cell_word): New type.
2526 (natural_cell): Delete type.
2527
2528Sun Apr 26 15:31:55 1998 Tom Tromey <tromey@creche>
2529
2530 * configure: Regenerated to track ../common/aclocal.m4 changes.
2531 * config.in: Ditto.
2532
2533Sun Apr 26 15:25:07 1998 Tom Tromey <tromey@cygnus.com>
2534
2535 * acconfig.h (NEED_DECLARATION_PRINTF): Removed.
2536
2537Fri Apr 24 14:16:40 1998 Tom Tromey <tromey@creche>
2538
2539 * configure: Regenerated to track ../common/aclocal.m4 changes.
2540 * config.in: Ditto.
2541
2542Fri Apr 24 11:38:08 1998 Tom Tromey <tromey@cygnus.com>
2543
2544 * acconfig.h: New file.
2545 * Make-common.in (top_builddir): New macro.
2546 (INTL_LIB): Removed.
2547 (INTLLIBS): New macro.
2548 (INTLDEPS): Likewise.
2549 (LIBDEPS): Use INTLDEPS.
2550 (EXTRA_LIBS): Use INTLLIBS.
2551 * aclocal.m4 (SIM_AC_COMMON): Call CY_GNU_GETTEXT.
2552 (CY_WITH_NLS, CY_GNU_GETTEXT, AM_PATH_PROG_WITH_TEST,
2553 AM_LC_MESSAGES): New macros from GNU gettext.
2554
2555Fri Apr 24 19:57:59 1998 Andrew Cagney <cagney@b1.cygnus.com>
2556
2557 * sim-config.h: Discard leading _ from macros.
2558 * sim-types.h: Ditto.
2559
2560Wed Apr 22 14:14:19 1998 Michael Meissner <meissner@cygnus.com>
2561
2562 * Make-common.in (CSEARCH): Add -I to intl directories.
2563 (INTL_LIB): Point to libintl.a.
2564 (LIBDEPS): Add $(INTL_LIB).
2565 (EXTRA_LIBS): Ditto.
2566
2567Tue Apr 21 12:44:27 1998 Doug Evans <devans@canuck.cygnus.com>
2568
2569 * cgen-types.h (GETHIDI,MAKEDI): Tweak.
2570
2571 * cgen-ops.h (ADDCFSI): Fix.
2572 (SUBCFSI): Tweak.
2573
2574Tue Apr 21 13:18:41 1998 Andrew Cagney <cagney@b1.cygnus.com>
2575
2576 * sim-types.h (signed_address, unsigned_address): Define.
2577
2578Mon Apr 20 21:47:54 1998 Andrew Cagney <cagney@b1.cygnus.com>
2579
2580 * sim-fpu.c (sim_fpu_2d): Don't return an SNaN, convert it into a
2581 QNaN.
2582
2583Thu Apr 16 10:30:14 1998 Andrew Cagney <cagney@b1.cygnus.com>
2584
2585 * sim-fpu.c, sim-fpu.h (sim_fpu_fractionto, sim_fpu_tofraction):
2586 New functions, pack / unpack sim_fpu struct using raw values.
2587 (sim_fpu_is): Differentiate between negative and positive
2588 infinity.
2589
2590Tue Apr 14 18:49:31 1998 Andrew Cagney <cagney@b1.cygnus.com>
2591
2592 * sim-bits.h (EXTEND4): Define.
2593 (EXTEND4, EXTEND15, EXTEND11): Ditto.
2594
2595Tue Apr 14 16:31:35 1998 John Metzler <jmetzler@cygnus.com>
2596
2597 * sim-memopt.c (parse_addr): Sunos 4.5 does not have strtol
2598 declared so we need this cast to prevent long long addresses
2599 from being misconfigures. Results in access to unmapped memory.
2600
2601Tue Apr 14 13:19:14 1998 Doug Evans <devans@canuck.cygnus.com>
2602
2603 * Make-common.in (RUNTESTFLAGS): Define.
2604 (check): Pass RUNTESTFLAGS to recursive make.
2605
2606Tue Apr 14 15:09:19 1998 Andrew Cagney <cagney@b1.cygnus.com>
2607
2608 * sim-info.c (sim_info): Be verbose when either VERBOSE or
2609 STATE_VERBOSE_P.
2610
2611Sat Apr 4 23:24:17 1998 Andrew Cagney <cagney@b1.cygnus.com>
2612
2613 * aclocal.m4 (sim-inline): By default, disable sim-inline when
2614 cross compiling.
2615
2616Sat Apr 4 20:36:25 1998 Andrew Cagney <cagney@b1.cygnus.com>
2617
2618 * aclocal.m4 (sim-cflags): Add -fomit-frame-pointer to defaults.
2619 (sim-inline): Update to match sim-inline.[hc]
2620 * configure: Regenerated to track ../common/aclocal.m4 changes.
2621
2622 * Make-common.in (sim_main_headers): Add sim-inline.h
2623
2624 * sim-bits.h (sim-bits.c): Include when H_REVEALS_MODULE_P.
2625 selected.
2626 * sim-endian.h (sim-endian.c): Ditto.
2627
2628 * sim-events.h (_SIM_EVENTS_H_): Replace with SIM_EVENTS_H.
2629 (sim_events_set_trace): Delete unused prototype.
2630
2631 * sim-core.h (_SIM_CORE_H_): Replace with SIM_CORE_H.
2632 * sim-core.c (_SIM_CORE_C_): Ditto for SIM_CORE_C.
2633
2634 * sim-fpu.h (sim-fpu.c): Include when H_REVEALS_MODULE_P.
2635 (sim_fpu_to232i, sim_fpu_to232u, sim_fpu_i232to, sim_fpu_u232to):
2636 Comment out, not yet implemented in sim-fpu.c.
2637 (sim_fpu_zero, sim_fpu_one, sim_fpu_two, sim_fpu_qnan,
2638 sim_fpu_max32, sim_fpu_max64): Mark as EXTERN_SIM_FPU.
2639
2640 * sim-inline.h: Rewrite description.
2641 (H_REVEALS_MODULE_P, C_REVEALS_MODULE_P): Define.
2642 (SIM_MAIN_INLINE): Add inline option.
2643
2644 * sim-inline.c (semantics.c, idecode.c, engine.c, ...): Do not
2645 include generated files. Handled by generator directly.
2646
2647Sat Apr 4 01:07:06 1998 Andrew Cagney <cagney@b1.cygnus.com>
2648
2649 * sim-trace.c (set_trace_option_mask): Keep TRACE_ANY_P
2650 up-to-date.
2651
2652 * sim-trace.h (TRACE_ANY_P): Define.
2653 (struct _trace_data): Add trace_any_p.
2654
2655Mon Mar 30 17:11:55 1998 Andrew Cagney <cagney@b1.cygnus.com>
2656
2657 * run.c (main): Handle all alternatives of enum sim_stop.
2658 (main): Delete unused `asection *s'.
2659
2660Fri Mar 27 16:15:52 1998 Andrew Cagney <cagney@b1.cygnus.com>
2661
2662 * hw-tree.h, hw-tree.c (hw_tree_vparse): New function
2663
2664 * configure: Regenerated to track ../common/aclocal.m4 changes.
2665
2666 * sim-hw.c: New file.
2667 * sim-hw.h (sim_hw_parse): Declare function.
2668 (hw-tree.h): Do not include.
2669
2670 * sim-base.h (STATE_HW): Define.
2671 (struct sim_state_base): Add member struct *hw.
2672
2673 * sim-module.c (sim-hw.h): Include.
2674 (modules): Add sim_hw_install.
2675
2676 * aclocal.m4 (sim_hw_obj): Add sim-hw.o
2677
2678Fri Mar 27 14:55:06 1998 Andrew Cagney <cagney@b1.cygnus.com>
2679
2680 * sim-base.h (CPU_INDEX): Define.
2681
2682 * sim-utils.c (sim_state_alloc): Initialize.
2683 * sim-module.c (sim_post_argv_init): Ditto.
2684
2685Thu Mar 26 10:07:57 1998 Stu Grossman <grossman@bhuna.cygnus.co.uk>
2686
2687 * aclocal.m4 (sim_hw_obj): Fix sed expression to generate
2688 properly formatted lists.
2689
2690Thu Mar 26 10:37:22 1998 Andrew Cagney <cagney@b1.cygnus.com>
2691
2692 * dv-pal.c (enum hw_pal_address_mask): From Stu Grossman, was
2693 0x2f needs to be 0x3f.
2694
2695Thu Mar 26 09:10:56 1998 Andrew Cagney <cagney@b1.cygnus.com>
2696
2697 * hw-tree.c (hw_tree_find_property): Return NULL when device is
2698 not found.
2699 (hw_tree_find_*_property): Clean up error message when property is
2700 not found.
2701
2702 * dv-pal.c (hw_pal_io_read_buffer): Check the smp property is
2703 present before looking for it.
2704
2705Wed Mar 25 16:17:38 1998 Ian Carmichael <iancarm@cygnus.com>
2706
2707 * aclocal.m4 (AC_CHECK_HEADERS): Add check for fpu_control.h.
2708 (AC_CHECK_FUNCS): Add check for __setfpucw.
2709 * configure: Regenerated.
2710
2711Wed Mar 25 09:18:34 1998 Andrew Cagney <cagney@b1.cygnus.com>
2712
2713 * dv-pal.c (hw_pal_countdown, hw_pal_countdown_value,
2714 hw_pal_timer, hw_pal_timer_value): Define.
2715 (hw_pal_io_read_buffer, hw_pal_io_write_buffer): Add timer support
2716 (do_counter_event, do_counter_read, do_counter_value,
2717 do_counter_write): new functions.
2718
2719Tue Mar 24 12:24:24 1998 Andrew Cagney <cagney@b1.cygnus.com>
2720
2721 * hw-tree.c (hw_printf): Send tree dump to stderr, same as other
2722 trace output.
2723
2724 * hw-base.c (hw_create): Stop searching for a device when one is
2725 found.
2726
2727Wed Mar 25 12:35:29 1998 Andrew Cagney <cagney@b1.cygnus.com>
2728
2729 * configure: Regenerated to track ../common/aclocal.m4 changes.
2730
2731Mon Mar 23 10:25:08 1998 Andrew Cagney <cagney@b1.cygnus.com>
2732
2733 * aclocal.m4 (SIM_AC_OPTION_HARDWARE): Add second argument,
2734 appends extra devices.
2735 (SIM_AC_OPTION_HARDWARE): Substute sim_hw, a non-duplicate list of
2736 the device names.
2737
2738 * Make-common.in (hw-config.h): New target, create hw-config.h
2739 file.
2740 (SIM_HW): Definition from @sim_hw@.
2741 (hw-base.o): Depend on hw-config.h
2742
2743Tue Mar 24 17:41:35 1998 Stu Grossman <grossman@bhuna.cygnus.co.uk>
2744
2745 * Make-common.in: Get SHELL from configure.
2746 * (stamp-tvals sim-inline.c): Use $(SHELL) when invoking
2747 move-if-change. Fixes NT native build problem.
2748 * Makefile.in (nltvals.def): Use $(SHELL) when invoking
2749 move-if-change. Fixes NT native build problem.
2750 * configure: Regenerate with autoconf 2.12.1 to fix shell issues for
2751 NT native builds.
2752
2753Sun Mar 22 16:54:40 1998 Andrew Cagney <cagney@b1.cygnus.com>
2754
2755 * hw-device.h, hw-device.c (hw_strdup): New function.
2756
2757 * hw-base.c (hw_create): Use hw_strdup when saving a copy of the
2758 strings name, family and args.
2759 (full_name_of_hw): Use hw_strdup when returning the full path.
2760
2761 * hw-properties.c: Clean up property not found / wrong type error
2762 messages.
2763
2764 * hw-tree.c (hw_tree_parse): Finish a devices initialization
2765 before attaching any ports.
2766
2767 * hw-base.c (hw-config.): Include. Replace hardwired table.
2768
2769 * dv-glue.c: Copy over ../ppc/hw_glue.c. Update to new framework.
2770
2771 * Make-common.in: Add rule for dv-glue.o.
2772
2773Sun Mar 22 16:45:54 1998 Andrew Cagney <cagney@b1.cygnus.com>
2774
2775 * hw-base.c (hw_finish): Move setting of trace level to here.
2776 (hw_create): From here.
2777
2778 * hw-base.h, hw-base.c (do_hw_attach_regs): Copy function from
2779 ../ppc/device_table.c.
2780
2781 * dv-pal.c (hw_pal_finish): Attach PAL device to parent bus.
2782
2783 * hw-tree.c (print_properties): Supress path when printing
2784 properties of root node.
2785
2786Sun Mar 22 16:21:15 1998 Andrew Cagney <cagney@b1.cygnus.com>
2787
2788 * hw-device.h (HW_TRACE): Define.
2789 (hw_trace): Declare.
2790 * hw-device.c (hw_trace): Implement function.
2791
2792 * hw-base.c (hw_create): Set hw trace level from "trace?"
2793 property.
2794
2795 * dv-core.c (dv_core_attach_address_callback): Add trace.
2796
2797 * dv-pal.c: Replace DTRACE with HW_TRACE.
2798
2799Sun Mar 22 15:23:35 1998 Andrew Cagney <cagney@b1.cygnus.com>
2800
2801 * hw-device.h (HW_ZALLOC, HW_MALLOC): New macros.
2802 (hw_alloc_data): Delcare.
2803 (struct hw): Add member alloc_of_hw.
2804
2805 * hw-device.c (hw_zalloc, hw_malloc, hw_free, hw_free_all): New
2806 functions. Assocate memory with a device.
2807 (stdlib.h): Include.
2808
2809 * hw-base.h (set_hw_delete): Define.
2810 (hw_delete_callback): Declare.
2811 (hw_delete): Declare.
2812
2813 * hw-base.c (hw_delete): Implement function.
2814 (struct hw_base_data): Add member to_delete.
2815 (ignore_hw_delete): New function, does nothing.
2816 (hw_create): Set the hw_delete method.
2817 (hw_create): Allocate the base type using HW_ZALLOC before setting
2818 any methods.
2819
2820 * hw-tree.h, hw-tree.c (hw_tree_delete): New function.
2821
2822 * hw-properties.c: Replace zalloc/zfree with hw_zalloc/hw_free.
2823
2824 * hw-ports.c: Replace zalloc/zfree with hw_zalloc/hw_free.
2825 (attach_hw_port_edge): Add struct hw argument
2826
2827 * dv-pal.c (hw_pal_finish): Replace zalloc/zfree with
2828 hw_zalloc/hw_free.
2829
2830Sun Mar 22 15:09:52 1998 Andrew Cagney <cagney@b1.cygnus.com>
2831
2832 * hw-device.h (hw_attach_address_callback,
2833 hw_detach_address_callback): Attach to a single space not a space
2834 mask. Clarify interpretation of SPACE:ADDR parameters.
2835
2836 * hw-base.c (passthrough_hw_attach_address,
2837 passthrough_hw_detach_address): Update.
2838 * dv-core.c (dv_core_attach_address_callback): Ditto.
2839 * dv-pal.c (hw_pal_attach_address): Ditto.
2840
2841Thu Mar 19 00:41:00 1998 Andrew Cagney <cagney@b1.cygnus.com>
2842
2843 * sim-options.h: Document additional CPU arg to OPTION_HANDLER.
2844
2845Wed Mar 18 14:13:02 1998 Andrew Cagney <cagney@b1.cygnus.com>
2846
2847 * Make-common.in (SIM_HW_OBJS, SIM_HW_SRC, SIM_DV_OBJS): Define.
2848 (hw-base_h, hw-device_h, hw-handles_h, hw-instances_h, hw_ports_h,
2849 hw-properties_h, hw-tree_h): Define, point at corresponding
2850 header.
2851 (hw_base_headers): Define list of headers included by hw-base.h
2852 (hw-base.o, hw-device.o, hw-instances.o, hw-handles.o, hw-ports.o,
2853 hw-properties.o, hw-tree.o): Specify dependencies.
2854 (dv-core.o, dv-pal.o): Ditto.
2855
2856 * sim-hw.h: New file.
2857
2858 * hw-device.h, hw-device.c, hw-properties.h, hw-properties.c,
2859 hw-ports.h, hw-ports.c: New files. Copied from ../ppc/device.[ch].
2860
2861 * hw-tree.h, hw-tree.c: New files. Copied from ../ppc/tree.[hc].
2862
2863 * hw-base.h, hw-base.c: new files. Copied from
2864 ../ppc/device_table.[hc].
2865
2866 * dv-core.c, dv-pal.c: New files. Copied from
2867 ../ppc/hw_{core,pal}.c
2868
2869 * sim-basics.h (struct hw): Declare.
2870 (enum port_direction, enum object_disposition): Declare.
2871
2872Wed Mar 18 12:38:12 1998 Andrew Cagney <cagney@b1.cygnus.com>
2873
2874 * aclocal.m4 (SIM_AC_OPTION_HARDWARE): Set sim_hw_obj, sim_dv_obj,
2875 sim_dv_src in Makefile. Take list of devices as parameter to m4
2876 macro..
2877
2878 * configure: Regenerated to track ../common/aclocal.m4 changes.
2879
2880Mon Mar 16 12:37:33 1998 Andrew Cagney <cagney@b1.cygnus.com>
2881
2882 * sim-trace.h, sim-trace.c (trace_prefix): Pass in sim_cia so that
2883 trace_prefix can abort cleanly.
2884
2885Sat Mar 14 18:36:12 1998 Doug Evans <devans@seba.cygnus.com>
2886
2887 * dv-sockser.c, dv-sockser.h: New files.
2888 * Make-common.in (dv-sockser.o): Add rule for.
2889 * aclocal.m4: Check for fcntl.h.
2890 * config.h: Add HAVE_FCNTL_H.
2891
2892 * sim-break.c (remove_breakpoint): Fix thinko.
2893
2894 * sim-hload.c (sim_load): Provide default value of SIM_HANDLES_LMA.
2895 Use SIM_HANDLES_LMA for lma_p arg to sim_load_file.
2896
28971998-03-13 Fred Fish <fnf@cygnus.com>
2898
2899 * sim-base.h (struct sim_state_base): Add prog_syms and
2900 define macro STATE_PROG_SYMS.
2901 * sim-trace.c (trace_prefix): Add variables abfd, symsize,
2902 symbol_count, and asymbols. Call bfd_get_symtab_upper_bound
2903 and bfd_canonicalize_symtab, to get symbol table on first use
2904 and preserve it via STATE_PROG_SYMS for future calls to
2905 bfd_find_nearest_line.
2906
2907Wed Mar 11 14:02:47 1998 Andrew Cagney <cagney@b1.cygnus.com>
2908
2909 * sim-core.h, sim-core.c (sim_core_map_to_str): Delete.
2910
2911 * sim-core.c (sim_core_attach): Handle a generic number of maps -
2912 up to nr_maps, not just access_* maps.
2913
2914 * sim-profile.h (struct PROFILE_DATA): Track nr_maps different
2915 maps.
2916
2917 * sim-profile.c (profile_print_core): Make map unsigned. Iterate
2918 over nr_maps not sim_core_nr_maps.
2919
2920 * sim-events.h, sim-events.c (sim_events_watch_core): Change
2921 core_map argument to unsigned.
2922 (struct _sim_core): Ditto for struct member core_map.
2923
2924 * sim-core.h (nr_sim_core_maps, sim_core_*_map): Delete
2925
2926 * sim-basics.h (access_io, access_*_io): Define.
2927 (map_read, map_write, map_exec, map_io): Define.
2928
2929 * sim-core.c, sim-core.h (sim_core_attach): Replace argument
2930 attach with more generic mapmask.
2931 (sim_core_{read,write}_*): Change map argument to unsigned.
2932
2933 * sim-core.c (sim_core_uninstall, sim_core_attach,
2934 sim_core_detach): Iterate over nr_maps instead of
2935 sim_core_nr_maps.
2936
2937 * sim-break.c (insert_breakpoint): Write breakpoints to exec_map
2938 instead of the write_map.
2939 (remove_breakpoint): Ditto.
2940
2941 * genmloop.sh (engine_resume_full): Replace sim_core_*_map
2942 with read_map, write_map, exec_map resp.
2943
2944 * cgen-mem.h (DECLARE_GETMEM, DECLARE_SETMEM, DECLARE_GETIMEM):
2945 Ditto.
2946
2947 * cgen-utils.c (sim_disassemble_insn): Ditto.
2948
2949 * sim-hrw.c (sim_write, sim_write): Ditto.
2950
2951 * sim-utils.h, sim-utils.c (access_to_str, map_to_str,
2952 transfer_to_str): New functions.
2953
2954Mon Mar 9 12:50:59 1998 Doug Evans <devans@seba.cygnus.com>
2955
2956 * sim-base.h (sim_state_base): New member environment.
2957 (STATE_ENVIRONMENT): New macro.
2958 * sim-config.c (current_environment): Delete.
2959 (sim_config_default): New function.
2960 (sim_config): Set STATE_ENVIRONMENT, not current_environment.
2961 * sim-config.h (current_environment,CURRENT_ENVIRONMENT): Delete.
2962 (sim_config_default): Add prototype.
2963 * sim-module.c (sim_pre_argv_init): Call sim_config_default.
2964 * sim-options.c (standard_option_handler, case OPTION_ENVIRONMENT):
2965 Set STATE_ENVIRONMENT, not current_environment.
2966
2967Mon Mar 9 11:59:03 1998 Jim Wilson <wilson@cygnus.com>
2968
2969 * sim-fpu.c (NR_GUARDS64): Change NR_PAD32 to NR_PAD64.
2970
2971Tue Mar 3 10:53:05 1998 Andrew Cagney <cagney@b1.cygnus.com>
2972
2973 * sim-types.h (SIGNED32, SIGNED64): Pacify GCC.
2974
2975 * sim-alu.h (ALU64_BEGIN): Make alu64_r unsigned.
2976
2977Mon Mar 2 10:20:06 1998 Doug Evans <devans@seba.cygnus.com>
2978
2979 * Make-common.in (TAGS): Make smarter.
2980 * Makefile.in (TAGS): Ditto.
2981
2982Fri Feb 27 19:09:57 1998 Doug Evans <devans@canuck.cygnus.com>
2983
2984 * sim-module.c (*): Fix typos in assertion tests.
2985
2986Sat Feb 28 13:54:10 1998 Andrew Cagney <cagney@b1.cygnus.com>
2987
2988 * sim-module.c (sim_pre_argv_init): String passed to asprintf
2989 can't be constant.
2990
2991 * sim-options.c (sim_parse_args): Ditto.
2992 (sim_args_command): Return OK, instead of nothing, for an empty
2993 command.
2994
2995Fri Feb 27 13:29:13 1998 Andrew Cagney <cagney@b1.cygnus.com>
2996
2997 * sim-profile.c (profile_info): Rename from profile_print. Drop
2998 misc and misc_cpu callback arguments. Use
2999 PROFILE_INFO_CPU_CALLBACK and STATE_PROFILE_INFO_CALLBACK instead.
3000 (profile_install): Install profile_info function.
3001
3002 * sim-profile.h (PROFILE_INFO_CPU_CALLBACK,
3003 STATE_PROFILE_INFO_CALLBACK): Define.
3004 (struct PROFILE_DATA): Add field info_cpu_callback.
3005 (profile_print): Delete function.
3006
3007 * sim-base.h (STATE_MODULES): Define. Replace individual
3008 STATE_*_LIST with single struct module_list.
3009
3010 * sim-module.h (MODULE_INFO_FN, MODULE_INFO_LIST): Declare.
3011 (struct module_list): Declare.
3012
3013 * sim-module.h, sim-module.c (sim_module_add_info_fn,
3014 sim_module_info): New functions.
3015 (sim_module_install): Clean up module data structures.
3016
3017 * sim-info.c (sim_info): New file. New function. Call
3018 sim_module_info.
3019
3020 * Make-common.in (sim-info.o): Define rule.
3021 (SIM_NEW_COMMON_OBJS): Add sim-info.o.
3022
3023
3024Fri Feb 27 18:26:16 1998 Doug Evans <devans@canuck.cygnus.com>
3025
3026 * sim-base.h (sim_cpu_base): New members name, options.
3027 (sim_cpu_lookup): Add prototype.
3028 * sim-module.c (sim_pre_argv_init): Provide default names for cpus.
3029 * sim-options.h (DECLARE_OPTION_HANDLER): New argument `cpu'.
3030 (sim_add_option_table): Update prototype.
3031 * sim-options.c (sim_add_option_table): New argument `cpu'.
3032 (standard_option_handler,standard_install): Update.
3033 (sim_parse_args): Handle cpu specific options.
3034 (print_help): New static function.
3035 (sim_print_help): Call it. Print cpu specific options.
3036 (find_match): New static function.
3037 (sim_args_command): Call it. Handle cpu specific options.
3038 * sim-utils.c (sim_cpu_lookup): New function.
3039 * sim-memopt.c (memory_option_handler): Update.
3040 (sim_memopt_install): Update.
3041 * sim-model.c (model_option_handler): Update.
3042 (model_install): Update.
3043 * sim-profile.c (profile_option_handler): Update.
3044 (profile_install): Update.
3045 * sim-trace.c (trace_option_handler): Update.
3046 (trace_install): Update.
3047 * sim-watch.c (watchpoint_option_handler): Update.
3048 (sim_watchpoint_install): Update.
3049 * cgen-scache.c (scache_option_handler): Update.
3050 (scache_install): Update.
3051
3052Wed Feb 25 11:00:26 1998 Doug Evans <devans@canuck.cygnus.com>
3053
3054 * Make-common.in (check): Run `make check' in testsuite dir.
3055
3056Wed Feb 25 14:40:24 1998 Andrew Cagney <cagney@b1.cygnus.com>
3057
3058 * sim-trace.c (trace_result0): New function.
3059
3060 * sim-trace.h (TRACE_FP_*, TRACE_FPU_*): Rename TRACE_FPU_*
3061 macro's to TRACE_FP_*. TRACE_FPU_* should be defined and used when
3062 tracing sim_fpu variables.
3063 (TRACE_ALU_RESULT0): Define.
3064 (TRACE_FP_RESULT_WORD): Define.
3065 (TRACE_FP_INPUT_WORD1): Define.
3066
3067 * sim-fpu.c, sim-fpu.h (sim_fpu_max32, sim_fpu_max64, sim_fpu_one,
3068 sim_fpu_two): New constants.
3069 (sim_fpu_op1, sim_fpu_op2): New types.
3070 (struct _sim_fpu): Delete member result. Re-order other members.
3071 (sim_fpu_sign, sim_fpu_exp): New functions.
3072 (sim_fpu_max, sim_fpu_min): new functions.
3073 (EXPMAX32, EXPMAX64, NR_PAD32, NR_PAD64, NR_GUARDS32, NR_GUARDS64,
3074 NORMAL_EXPMAX32, NORMAL_EXPMAX64): Define.
3075
3076Tue Feb 24 22:45:39 1998 Doug Evans <devans@seba.cygnus.com>
3077
3078 * sim-profile.c (profile_print): Delete duplicate test of
3079 PROFILE_INSN_IDX.
3080 (profile_print_pc): Exit early if data collection not set up.
3081 (profile_print_core): Simplify by calling sim_core_map_to_str.
3082 * sim-core.h (sim_core_map_to_str): Declare.
3083 * sim-core.c (sim_core_map_to_str): Make non-static.
3084
3085 * genmloop.sh (engine_resume): Update insn_count before exiting.
3086 (engine_resume_full): Keep accurate core profile data.
3087
3088 * cgen-utils.c (sim_disassemble_insn): Don't use
3089 sim_core_read_aligned_N, it messes up profiling results.
3090
3091Mon Feb 23 20:45:57 1998 Mark Alexander <marka@cygnus.com>
3092
3093 * nltvals.def: Regenerate with MN10300 additions.
3094
3095Tue Feb 24 13:18:42 1998 Andrew Cagney <cagney@b1.cygnus.com>
3096
3097 * sim-trace.h (TRACE_ALU_RESULT2): Define.
3098
3099 * sim-trace.h, sim-trace.c (trace_result_word2,
3100 trace_input_word4, trace_result_word4): New function.
3101
3102Mon Feb 23 13:08:35 1998 Doug Evans <devans@canuck.cygnus.com>
3103
3104 * cgen-sim.h (SEM_NEXT_PC): New arg `len'.
3105
3106 * sim-xcat.h: Delete.
3107 * cgen-mem.h: Delete inclusion of sim-xcat.h.
3108 * cgen-sim.h: Ditto.
3109 * sim-alu.h: Replace sim-xcat.h with symcat.h.
3110 * sim-n-bits.h: Ditto.
3111 * sim-n-core.h: Ditto.
3112 * sim-n-endian.h: Ditto.
3113
3114Mon Feb 23 13:19:58 1998 Michael Meissner <meissner@cygnus.com>
3115
3116 * syscall.c (cb_syscall): Handle short reads, and EOF.
3117
3118Tue Feb 24 00:29:57 1998 Andrew Cagney <cagney@b1.cygnus.com>
3119
3120 * sim-trace.c (print_data): case trace_fmt_fp missing break. Use
3121 sim_fpu to safely print fp_word values.
3122 (print_data): Add trace_fmt_bool and trace_fmt_addr.
3123 (trace_result_bool1, trace_result_addr1): New functions.
3124 (trace_input_bool1, trace_input_addr1): New functions.
3125
3126 * sim-trace.h (TRACE_FPU_*): Define.
3127
3128Mon Feb 23 13:24:54 1998 Andrew Cagney <cagney@b1.cygnus.com>
3129
3130 * sim-fpu.h (enum sim_fpu_class): Add sim_fpu_class_denorm.
3131 (sim_fpu_fpto, sim_fpu_tofp): Define.
3132
3133Fri Feb 20 18:08:51 1998 Andrew Cagney <cagney@b1.cygnus.com>
3134
3135 * sim-fpu.c (sim_fpu_cmp): New function.
3136
3137Wed Feb 18 16:29:21 1998 Doug Evans <devans@canuck.cygnus.com>
3138
3139 * cgen-utils.h (sim_disassemble_insn): Use CGEN_INSN_BITSIZE
3140 instead of abuf->length.
3141 * sim-trace.c (trace_options): Have -t only trace a few useful things.
3142 (set_trace_option_mask): Renamed from set_trace_options.
3143 (set_trace_option): New function.
3144 (trace_option_handler): Update calls to set_trace_option{,_mask}.
3145 * sim-trace.h (TRACE_USEFUL_MASK): New macro.
3146
3147Wed Feb 18 12:42:15 1998 Andrew Cagney <cagney@b1.cygnus.com>
3148
3149 * sim-basics.h: Declare struct _sim_fpu.
3150
3151Tue Feb 17 16:27:46 1998 Andrew Cagney <cagney@b1.cygnus.com>
3152
3153 * sim-trace.h (TRACE_ALU_INPUT*, TRACE_ALU_RESULT): Define.
3154 (trace_prefix, trace_input*, trace_result*): Declare.
3155 (trace_one_insn): Change declaration, assume trace_prefix called.
3156 (trace_generic): Like trace_one_insn.
3157 (TRACE_ALU_IDX, TRACE_*_IDX): Change #define's to enum.
3158 (TRACE_alu, TRACE_[a-z]*): Update.
3159
3160 * sim-trace.c (trace_prefix, trace_input*, trace_result*,
3161 trace_insn, save_data, trace_idx_to_str, print_data): New
3162 functions.
3163 (trace_one_insn): Rewrite.
3164 (trace_generic): New function.
3165
3166Tue Feb 17 17:27:30 1998 Doug Evans <devans@seba.cygnus.com>
3167
c906108c
SS		 3168 * aclocal.m4 (USE_MAINTAINER_MODE): New variable.
3169
3170 * cgen-sim.h (SEMANTIC_CACHE_FN): Delete.
3171 (SEMANTIC_FN): Rewrite declaration.
3172 (DECODE): Update type of semantic_fast member.
3173 ({EX,SEM}_FN_NAME): Have only one version.
c906108c
SS		 3174 * sim-base.h (sim_state_base): Delete conditionals surrounding
3175 member scache_size.
3176
3177Tue Feb 10 18:31:49 1998 Andrew Cagney <cagney@b1.cygnus.com>
3178
3179 * sim-load.c (sim_load_file): Print LMA/VMA according to value
3180 used.
3181
3182Tue Feb 10 14:56:23 1998 Ian Carmichael <iancarm@cygnus.com>
3183
3184 * sim-core.c: Add missing prototypes for WITH_DEVICES.
3185 Add missing parameters to device_io calls.
3186 * sim-core.h: Add missing parameters to device_io calls.
3187
3188Mon Feb 9 14:48:37 1998 Doug Evans <devans@canuck.cygnus.com>
3189
3190 * cgen-sim.h (DECODE): Always use switch for `read' for now.
3191 (PAREXEC): Renamed from PARALLEL_EXEC. All uses updated.
3192 (SEMANTIC{,_CACHE}_FN): Fix return type.
c906108c
SS		 3193 * genmloop.sh (@cpu@_engine_run): Delete `current_state'.
3194 (engine_resume): Likewise. Make `engine' volatile. Save copy
3195 of cpu pointer in volatile object. Initialize read switch if
3196 -parallel.
3197
3198Thu Feb 5 13:27:04 1998 Doug Evans <devans@seba.cygnus.com>
3199
3200 * cgen-sim.h (EX_FN_NAME): _exc_ -> _ex_.
3201 (SEM_INSN): New macro.
3202
3203Tue Feb 3 16:31:56 1998 Andrew Cagney <cagney@b1.cygnus.com>
3204
3205 * sim-run.c (sim_engine_run): Assume IMEM is 32 bit.
3206
3207Sun Feb 1 16:47:51 1998 Andrew Cagney <cagney@b1.cygnus.com>
3208
3209 * configure: Regenerated to track ../common/aclocal.m4 changes.
3210
3211Sun Feb 1 16:16:57 1998 Andrew Cagney <cagney@b1.cygnus.com>
3212
3213 * sim-types.h (fp_word): New type, define according to
3214 WITH_TARGET_FLOATING_POINT_BITSIZE.
3215
3216 * aclocal.m4 (default_sim_floating_point_bitsize): Add
3217 configuration of size of floating point registers.
3218
3219Sun Feb 1 14:02:31 1998 Andrew Cagney <cagney@b1.cygnus.com>
3220
3221 * sim-profile.c (profile_print): Only print CPU <N> if other
3222 output is going to appear.
3223
3224Sat Jan 31 18:15:41 1998 Andrew Cagney <cagney@b1.cygnus.com>
3225
3226 * configure: Regenerated to track ../common/aclocal.m4 changes.
3227
3228Sat Jan 31 18:03:55 1998 Andrew Cagney <cagney@b1.cygnus.com>
3229
3230 * sim-types.h (address_word): Typedef according to
3231 WITH_TARGET_ADDRESS_BITSIZE.
3232 (signed_cell, unsigned_cell, natural_cell): Ditto using
3233 WITH_TARGET_CELL_BITSIZE.
3234
3235 * sim-config.h (WITH_TARGET_ADDRESS_BITSIZE): Define.
3236 (WITH_TARGET_CELL_BITSIZE): Define.
3237 (WITH_HOST_WORD_BITSIZE): Delete.
3238
3239 * sim-config.c (print_sim_config): Update.
3240
3241 * aclocal.m4 (SIM_AC_OPTION_BITSIZE): Add support for
3242 configuration of address and OpenFirmware cell sizes.
3243
3244Fri Jan 30 09:36:33 1998 Andrew Cagney <cagney@b1.cygnus.com>
3245
3246 * sim-engine.h (sim_engine_run): Add argument nr_cpus.
3247 * sim-run.c (sim_engine_run): Update.
3248
3249 * sim-engine.h (SIM_ENGINE_HALT_HOOK): Use SET_CPU_CIA instead of
3250 CPU_CIA.
3251 * sim-run.c (sim_engine_run): Ditto.
3252
3253 * sim-resume.c (sim_resume): Obtain nr_cpus from sim_engine.
3254 (sim_resume): Pass nr_cpus to sim_engine_run.
3255
3256 * sim-engine.h (struct _sim_engine): Add member nr_cpus.
3257
3258 * sim-engine.c (sim_engine_init): Hardwire nr_cpus to
3259 MAX_NR_PROCESSORS.
3260 (sim_engine_nr_cpus) sim-engine.c, sim-engine.h: New function
3261
c906108c
SS		 3262Fri Jan 23 14:20:54 1998 Doug Evans <devans@seba.cygnus.com>
3263
3264 * Make-common.in (stamp-tvals): New rule.
3265 (targ-vals.h,targ-map.c): Depend on it.
3266 (clean): Remove stamp-tvals.
3267
3268Tue Jan 20 21:35:13 1998 Michael Meissner <meissner@cygnus.com>
3269
3270 * sim-utils.c (sim_state_alloc): #if 0 variable that is only used
3271 in code also #if 0'ed.
3272
3273Mon Jan 19 22:26:29 1998 Doug Evans <devans@seba>
3274
3275 * configure: Regenerated to track ../common/aclocal.m4 changes.
3276 * aclocal.m4: Recognize --enable-maintainer-mode.
3277
3278Mon Jan 19 12:45:45 1998 Doug Evans <devans@seba.cygnus.com>
3279
3280 * cgen-scache.h: Deleted.
3281 * Make-common.in (cgen-run.o,cgen-scache.o): Delete cgen-scache.h dep.
c906108c
SS		 3282 * cgen-scache.c: Only compile contents if WITH_SCACHE.
3283 (scache_init): Use runtime computed size of SCACHE.
3284 (scache_flush): Likewise.
3285 * cgen-mem.h (GETIMEMU[QHSD]I): Declare.
3286 ([GS]ETT{QI,UQI,HI,UHI,SI,USI,DI,UDI}): Declare.
3287 * cgen-sim.h: Scache support moved here.
3288 (PC): Redo definition.
3289 (ARGBUF,SCACHE,PARALLEL_EXEC): Provide forward decls.
3290 (DECODE): Add parallel execution support.
3291 Only include semantic label members if using switch.
3292 (SWITCH,CASE,BREAK,DEFAULT,ENDSWITCH): Portable computed goto support.
3293 (CGEN_CPU): Delete members exec_state, halt_sigrc, halt_jmp_buf.
3294 (IADDR,CIA,SEM_ARG,EX_FN_NAME,SEM_FN_NAME,RECORD_IADDR,SEM_ARGBUF,
3295 SEM_NEXT_PC,SEM_BRANCH_VIA_{CACHE,ADDR},SEM_NEW_PC_ADDR): Moved here
3296 from cgen-types.h.
3297 (engine_{stop,run,resume,halt,signal}): Delete decls.
3298 * cgen-types.h (CGEN_{XCAT3,CAT3}): Delete.
3299 (argbuf,scache): Delete forward decls.
3300 (STATE): Delete decl.
3301 * cgen-utils.c: Don't include decode.h, mem-ops.h, sem-ops.h.
3302 Include cgen-mem.h, cgen-ops.h.
3303 (engine_halt,engine_signal): Delete.
3304 ({ex,exc,sem,semc}_illegal): Delete.
3305 (sim_disassemble_insn): Result of extract fn is in bits.
3306 * genmloop.sh: Rewrite.
3307
3308 * cgen-trace.c (trace_insn): Set printed_result_p=0 if not tracing
3309 line numbers.
3310
3311 * sim-base.h (sim_state_base): Delete member `model'.
3312 (sim_cpu_base): Add member `model'.
3313 * sim-model.h (IMP_PROPERTIES): New type.
3314 (MACH): New members imp_props, models.
3315 (models): Delete decl.
3316 * sim-model.c (set_model): Update.
3317 * sim-profile.c (profile_print_model): Update.
3318
3319 * sim-utils.c (sim_state_alloc): Delete setting of cpu backlink here.
3320
3321Fri Jan 16 12:33:09 1998 Nick Clifton <nickc@cygnus.com>
3322
3323 * cgen-trace.c (trace_insn): Call CGEN_INSN_MNEMONIC() rather than
3324 CGEN_INSN_SYNTAX().
3325
3326Mon Dec 15 23:17:11 1997 Andrew Cagney <cagney@b1.cygnus.com>
3327
3328 * configure: Regenerated to track ../common/aclocal.m4 changes.
3329 * config.in: Ditto.
3330
3331Mon Dec 15 23:16:03 1997 Andrew Cagney <cagney@b1.cygnus.com>
3332
3333 * aclocal.m4 (AR): Check for sigaction.
3334
3335Thu Dec 4 09:21:05 1997 Doug Evans <devans@canuck.cygnus.com>
3336
3337 * Make-common.in (sim-core.o): Depend on $(sim_main_headers).
3338
3339 * sim-config.h (WITH_TREE_PROPERTIES): Define as 0.
3340 * sim-config.c (sim_config): Replace WITH_DEVICES with
3341 WITH_TREE_PROPERTIES.
3342
3343 * configure: Regenerated to track ../common/aclocal.m4 changes.
3344
3345Wed Dec 3 17:56:02 1997 Doug Evans <devans@canuck.cygnus.com>
3346
3347 * Make-common.in (SIM_ENVIRONMENT): New variable.
3348 (CONFIG_CFLAGS): Add it.
3349 * aclocal.m4 (SIM_AC_OPTION_ENVIRONMENT): Handle
3350 --enable-sim-environment option.
3351 * configure: Regenerated.
3352 * sim-config.h (environment support): Rewrite.
3353 * sim-config.c (current_environment): Define as enum, unconditionally.
3354 (current_alignment): Define unconditionally.
3355 (config_environment_to_a): Update.
3356 (config_alignment_to_a): Fix type of argument. Define unconditionally.
3357 (sim_config): Handle environment and alignment determination
3358 unconditionally. Delete sanity checks of current_environment,
3359 unnecessary.
3360 (print_sim_config): Update.
3361 * sim-options.c (STANDARD_OPTIONS enum): Add OPTION_ENVIRONMENT.
3362 (standard_options): Add --environment.
3363 (standard_option_handler): Likewise.
3364
3365Fri Nov 28 12:21:25 1997 Andrew Cagney <cagney@b1.cygnus.com>
3366
3367 * sim-alu.h: Add notes on carry vs borrow for subtraction.
3368 (ALU{,8,16,32,64}ADD): Redefine ADD macro as add overflowing.
3369 (ALU{,8,16,32,64}ADDC): Define - add carrying.
3370 (ALU{,8,16,32,64}SUB): Redefine SUB macro as subtract overflowing.
3371 (ALU{,8,16,32,64}SUBB): Define - subtract borrowing.
3372 (ALU{,8,16,32,64}SUBC): Define - tract carrying.
3373 (ALU{,8,16,32,64}ADD_CA, ALU{,8,16,32,64}ADDC_C): Replace single
3374 argument ADD_CA macro with two argument ADDC_C - add carrying with
3375 carry in.
3376 (ALU{,8,16,32,64}SUB_CA, ALU{,8,16,32,64}SUBC_X): Replace single
3377 argument SUB_CA macro with two argument SUBC_X - subtract
3378 carrying, extended.
3379 (ALU{,8,16,32,64}SUBB_B): Define - subtract borrowing with
3380 borrow-in.
3381 (ALU{,8,16,32,64}NEGC, ALU{,8,16,32,64}NEGB): Define.
3382
3383Sun Nov 30 17:40:57 1997 Michael Meissner <meissner@cygnus.com>
3384
3385 * sim-io.c (sim_io_{syscalls,getstring}): Delete. No longer used.
3386 * sim-io.h (sim_io_syscalls): Delete.
3387
3388Fri Nov 28 20:10:09 1997 Michael Meissner <meissner@cygnus.com>
3389
3390 * syscall.c (cb_syscall): Add missing else, so write to stdout
3391 isn't doubled.
3392
3393 * sim-alu.h (ALU{,8,16,32,64}_SET_CARRY): Provide macros to import
3394 the carry bit from the CPU's psw.
3395
3396Fri Nov 28 11:15:05 1997 Doug Evans <devans@canuck.cygnus.com>
3397
3398 * gennltvals.sh: Redo syscall support.
3399 * nltvals.def: Regenerated.
3400
3401Wed Nov 26 16:49:38 1997 Michael Meissner <meissner@cygnus.com>
3402
3403 * syscall.c (cb_syscall): If writing to stdout or stderr, flush
3404 the stream immediately.
3405
3406Wed Nov 26 12:32:11 1997 Andrew Cagney <cagney@b1.cygnus.com>
3407
3408 * sim-io.c (sim_io_getstring): Delete unused len2.
3409 (sim_io_syscalls): Ditto for sys_errno.
3410
3411Wed Nov 26 11:18:40 1997 Doug Evans <devans@canuck.cygnus.com>
3412
3413 * syscall.c (cb_syscall): Test CB_SYSCALL struct magic number.
3414
3415 * Make-common.in (run.o): Depend on remote-sim.h.
3416 (nrun.o,sim-hload.o,sim-hrw.o): Likewise.
3417 (sim-io.o,sim-reason.o,sim-resume.o): Likewise.
3418
3419Tue Nov 25 20:12:46 1997 Michael Meissner <meissner@cygnus.com>
3420
3421 * sim-io.c (sim_io_syscalls): Disable lseek.
3422
3423Tue Nov 25 00:12:38 1997 Doug Evans <devans@seba.cygnus.com>
3424
3425 * gennltvals.sh: Generate syscall values for d30v.
3426
3427 * gennltvals.sh: Use libgloss/syscall.h for sparc.
3428 * nltvals.def: Regenerate.
3429
3430 * callback.c (os_stat): Make 3rd arg a host struct stat ptr.
3431 (os_fstat): Likewise. Validate fd argument.
3432 (cb_host_to_target_stat): Delete big_p arg. If HS arg is NULL,
3433 just compute target stat struct length.
3434 * syscall.c: #include "libiberty.h", <sys/types.h>, <sys/stat.h>.
3435 (ENOSYS,ENAMETOOLONG): Provide definitions if missing.
3436 (get_string): Return host errno values so they can be properly
3437 translated later.
3438 (cb_syscall): Likewise.
3439 (cb_syscall, cases open,unlink): Use get_path instead of get_string.
3440 (cb_syscall, case read): Use read_stdin for file descriptor 0.
3441 (cb_syscall, case write): Use write_stderr for file descriptor 2.
3442 (cb_syscall): Add cases for lseek, unlink, stat, fstat, time.
3443 (get_path): New function.
3444
3445Mon Nov 24 18:56:07 1997 Michael Meissner <meissner@cygnus.com>
3446
3447 * sim-io.c (sim_io_syscalls): New function to provide system call
3448 emulation. Provide exit, open, close, read, write, lseek, and
3449 unlink.
3450 (sim_io_getstring): New function to return a string from a
3451 simulated memory location.
3452
3453 * sim-io.h (sim_io_syscalls): Add declaration.
3454
3455Mon Nov 24 12:09:59 1997 Doug Evans <devans@seba.cygnus.com>
3456
3457 * sim-core.c (sim_core_signal): Fix spelling error in message.
3458
3459 * sim-hrw.c (sim_read): Use read map, not write map.
3460
3461 * Make-common.in (all): Add .gdbinit.
3462 * gdbinit.in: Add dump command.
3463
3464 * sim-model.c (model_options): Use '\0' for `shortopt'.
3465
3466 * sim-trace.c (trace_option_handler): Set state trace file
3467 for --trace-file in addition to cpu's values.
3468 (trace_vprintf): If cpu == NULL, try state's trace file.
3469 (trace_options): Reorganize table, reword some descriptions.
3470
3471Sun Nov 23 10:57:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
3472
3473 * sim-fpu.c (sim_fpu_abs, sim_fpu_neg, sim_fpu_inv), sim-fpu.h:
3474 New functions.
3475
3476Sat Nov 22 19:16:54 1997 Andrew Cagney <cagney@b1.cygnus.com>
3477
3478 * sim-reason.c (sim_stop_reason): For sim_signalled, return the
3479 signal untranslated, document problem with this.
3480
3481 * nrun.c (main): Check for a prog name of `*step'. If present,
3482 step the simulator instead of allowing it to run free.
3483
3484 * sim-signal.c (SIGQUIT): Define on _MSC_VER hosts.
3485
3486 * Make-common.in (sim_main_headers): Add sim-signal.h.
3487
3488Fri Nov 21 09:32:32 1997 Andrew Cagney <cagney@b1.cygnus.com>
3489
3490 * sim-signal.c (sim_signal_to_host): Return 0 for SIM_SIGNONE.
3491
3492Thu Nov 20 20:35:20 1997 Andrew Cagney <cagney@b1.cygnus.com>
3493
3494 * sim-signal.h: Start simulator signals at 64 so that host signal
3495 numbers can be detected and reported.
3496
3497 * sim-signal.h (SIM_SIGFPE), sim-signal.h: Add signal.
3498
3499Wed Nov 19 12:02:41 1997 Doug Evans <devans@seba.cygnus.com>
3500
3501 * callback.c (cb_host_to_target_stat): Fix return values.
3502
3503 * cgen-sim.h (enum_signal_type): Delete.
3504 (engine_signal): Update prototype.
3505 * cgen-utils.c: Don't include <signal.h>.
3506 (sim_signal_to_host): Delete, lives in sim-signal.c now.
3507 (engine_signal): Update.
3508
3509 * sim-utils.c (sim_state_alloc): Call SIM_STATE_ALLOC if defined.
3510 (sim_state_free): Call SIM_STATE_FREE if defined.
3511
3512 * sim-module.c (sim_module_install): Don't leave any modules
3513 installed if one fails to install.
3514
3515Wed Nov 19 13:25:48 1997 Michael Meissner <meissner@cygnus.com>
3516
3517 * sim-options.c: Don't include ../libiberty/alloca-conf.h any
3518 more, since alloca is not used in this file.
3519
3520 * sim-alu.h (ALU{32,64}_*): Rewrite 32 and 64 bit ALU support to
3521 correctly set the carry and overflow bits for those types.
3522 (ALU{8,16,32,64}_{ADD,SUB}_CA): Take VAL argument to add along
3523 with carry, so carry is correct after doing both adds.
3524 (ALU*): Space out '\' to make it easier to read.
3525
3526Tue Nov 18 15:53:45 1997 Doug Evans <devans@canuck.cygnus.com>
3527
3528 * sim-core.c (sim_core_signal): Use sim_stopped instead of
3529 sim_signalled.
3530
3531 * sim-signal.c, sim-signal.h: New files.
3532 * Make-common.in (sim-signal.o): Add rule for.
3533 (SIM_NEW_COMMON_OBJS): Add sim-signal.o.
3534 * sim-abort.c: Don't include <signal.h>.
3535 * sim-basics.h: #include "sim-signal.h".
3536 * sim-break.c: Don't include <signal.h>.
3537 (sim_handle_breakpoint): Replace SIGTRAP with SIM_SIGTRAP.
3538 * sim-core.c: Don't include <signal.h>.
3539 (SIGBUS): Delete definition.
3540 (sim_core_signal): Replace SIGSEGV,SIGBUS with SIM_SIGSEGV,SIM_SIGBUS.
3541 * sim-engine.c: Don't include <signal.h>.
3542 (sim_engine_abort): Replace SIGABRT with SIM_SIGABRT.
3543 * sim-reason.c (sim_stop_reason): Call sim_signal_to_host.
3544 * sim-resume.c: Don't include <signal.h>.
3545 (SIGTRAP): Delete definition.
3546 (has_stepped): Replace SIGTRAP with SIM_SIGTRAP.
3547 * sim-stop.c: Don't include <signal.h>.
3548 (control_c_simulation): Replace SIGINT with SIM_SIGINT.
3549 * sim-watch.c: Don't include <signal.h>.
3550 (handle_watchpoint): Replace SIGINT with SIM_SIGINT.
3551
3552 * Make-common.in (SIM_NEW_COMMON_OBJS): New variable.
3553
3554 * sim-base.h (CIA_ADDR): Provide default definition.
3555 * sim-core.c (sim_core_signal): Use CIA_ADDR to fetch value.
3556 * sim-break.c (sim_handle_breakpoint): Likewise.
3557
3558Mon Nov 17 14:15:31 1997 Doug Evans <devans@seba.cygnus.com>
3559
3560 * Make-common.in (srccom): New variable.
3561
3562 * Make-common.in (DEP, COMMON_DEP_CFLAGS): Define.
3563 (LIB_OBJS): Add syscall.o.
3564 (gentmap): Pass $(NL_TARGET) to $(CC).
3565 (syscall.o): Add rule for.
3566 (sim_main_headers): Add $(SIM_EXTRA_DEPS).
3567 (sim-bits.o): Depend on $(sim-n-bits_h).
3568 (sim-load.o): Depend on callback.h.
3569
3570 * Make-common.in (cgen-*.o): Update dependencies, mem-ops.h renamed to
3571 cgen-mem.h, sem-ops.h renamed to cgen-ops.h.
3572 * cgen-mem.h, cgen-ops.h: New files.
3573
3574 * aclocal.m4 (--enable-sim-scache): Pass -DWITH_SCACHE=0 for "=no".
3575
3576 * Makefile.in (nltvals.def): Depend on gennltvals.sh.
3577 Rewrite build rule.
3578 * callback.c: #include string.h or strings.h.
3579 #include sys/types.h and sys/stat.h.
3580 (cb_init_syscall_map,cb_init_errno_map,cb_init_open_map): Declare.
3581 (os_get_errno,os_open): Update.
3582 (os_stat,os_fstat): New functions.
3583 (os_init): Initialize syscall_map, errno_map, open_map.
3584 (default_callback): Add entries for os_stat, os_fstat, syscall_map,
3585 errno_map, open_map, signal_map, stat_map.
3586 (cb_read_target_syscall_maps): New function.
3587 (cb_target_to_host_syscall): New function.
3588 (cb_host_to_target_errno): Renamed from host_to_target_errno.
3589 (cb_target_to_host_open): Renamed from target_to_host_open.
3590 (store): New function.
3591 (cb_host_to_target_stat): New function.
3592 * syscall.c: New file.
3593 * gentmap.c (sys_tdefs): New global.
3594 (gen_targ_vals_h): Output target syscall numbers.
3595 (gen_targ_map_c): Update. Output target syscall translation map.
3596 * gentvals.sh: New first argument `target'. Preface table with
3597 #ifdef NL_TARGET_$target if non-null target passed.
3598 * gennltvals.sh: New file.
3599 * nltvals.def: Regenerated.
3600
3601Fri Nov 14 11:33:34 1997 Andrew Cagney <cagney@b1.cygnus.com>
3602
3603 * sim-n-core.h (sim_core_read_unaligned_N): Return static
3604 sim_core_dummy_M.
3605 (sim_core_dummy_M): Declare.
3606
3607Wed Nov 12 18:16:15 1997 Andrew Cagney <cagney@b1.cygnus.com>
3608
3609 * sim-core.c (sim_core_signal): Print the address of the
3610 instruction.
3611
3612Thu Nov 13 11:49:41 1997 Doug Evans <devans@seba.cygnus.com>
3613
3614 * sim-base.h (sim_state_base): Move `magic' to end of struct.
3615
3616 * sim-base.h (sim_state_base): Add member trace_data.
3617 (STATE_TRACE_DATA): New macro.
3618 * sim-trace.h (TRACE_DEBUG_IDX,TRACE_debug): New macros.
3619 ({WITH_,}TRACE_DEBUG_P): New macros.
3620 (STATE_TRACE_FLAGS,STRACE_P,STRACE_DEBUG_P): New macros.
3621 (_sim_cpu): Delete forward reference.
3622 (debug_printf): Update.
3623 * sim-trace.c (OPTION_TRACE_DEBUG): Define.
3624 (trace_options): Add --trace-debug.
3625 (set_trace_options): Handle it.
3626 (trace_option_handler): Likewise.
3627 (trace_install): Init state trace_data struct.
3628 (trace_uninstall): Close state trace file.
3629 * sim-events.c (ETRACE): Only print source file and line number if
3630 --trace-debug.
3631 * sim-n-core.h (sim_core_trace_M): Likewise.
3632
3633 * sim-core.c (sim_core_signal): Add missing "\n" in message.
3634
36351997-11-13 Felix Lee <flee@cygnus.com>
3636
3637 * sim-n-core.h (sim_core_read_unaligned_N): illegal empty
3638 initializer.
3639 * sim-types.h (unsigned128,signed128): fix typo for MSVC.
3640
3641Wed Nov 12 12:18:08 1997 Doug Evans <devans@canuck.cygnus.com>
3642
3643 * aclocal.m4 (SIM_AC_OPTION_SCACHE): Fix typo.
3644
3645 * Make-common.in (BUILT_SRC_FROM_COMMON): Remove files no longer
3646 built this way.
3647 (sim-config.o): Remove non-existent $(sim-nconfig_h) dependency.
3648 (clean): Don't delete $(BUILT_SRC_FROM_COMMON) if building in
3649 source tree.
3650
3651Tue Nov 11 13:28:02 1997 Andrew Cagney <cagney@b1.cygnus.com>
3652
3653 * sim-events.c (sim_events_process): Re-compute the time -
3654 update_time_from_event - as each event is processed. Reverses
3655 previous change.
3656
3657Fri Nov 7 00:37:36 1997 Andrew Cagney <cagney@b1.cygnus.com>
3658
3659 * callback.c (os_poll_quit): Replace _WIN32 with _MSC_VER.
3660
3661Fri Nov 7 00:37:36 1997 Andrew Cagney <cagney@b1.cygnus.com>
3662
3663 * sim-events.c (sim_events_process): Delete redundant call to
3664 update_time_from_event.
3665 (sim_events_slip): Always decrement time_from_event.
3666 (sim_events_tick, sim_events_deschedule, update_time_from_event):
3667 Delete assertion that time_from_event >=0 when work in queue, no
3668 longer applicable.
3669
3670Thu Nov 6 12:06:46 1997 Andrew Cagney <cagney@b1.cygnus.com>
3671
3672 * sim-options.c (STANDARD_OPTIONS): Change OPTION_* to an enum.
3673 (standard_option_handler): Update.
3674
3675 * sim-options.h: Clarify documentation.
3676 (OPTION_LONG_ONLY_P): Delete definition.
3677 (OPTION_VALID_P): Define.
3678
3679 * sim-options.c (sim_print_help): Allow short only options.
3680 (sim_parse_args): Ditto.
3681 (sim_args_command): Skip short only options.
3682 (sim_parse_args): Allocate space for NUM_OPTS not just 256. Make
3683 separate entries for short and long options in the HANDLERS and
3684 ORIG_VAL tables.
3685 (sim_parse_args): Disable argument permutation.
3686
3687Wed Nov 5 13:40:31 1997 Andrew Cagney <cagney@b1.cygnus.com>
3688
3689 * sim-core.h (DECLARE_SIM_CORE_WRITE_N. DECLARE_SIM_CORE_READ_N):
3690 Add argument M, size of data type.
3691 (sim_core_read_misaligned_3, sim_core_write_misaligned_3):
3692 Declare, ditto for 5, 6 & 7 byte transfers.
3693 (sim_core_write_unaligned_1, sim_core_write_unaligned_1): Define
3694 as aligned variant.
3695
3696 * sim-n-core.h (sim_core_trace_M): Rename from
3697 sim_core_trace_N. Add nr_bytes argument. Replace transfer argument
3698 with transfer type. Print transfer direction. Handle 1 and 2 byte
3699 transfers.
3700 (sim_core_read_unaligned_N, sim_core_write_unaligned_N): Trace
3701 unaligned accesses.
3702 (unsigned_M, T2H_M, H2T_M): Rename from unsigned_N, T2H_N, H2T_N.
3703 Update all functions.
3704
3705 * sim-core.c: Generate functions starting with 16 not 1.
3706 (sim_core_read_unaligned_3): Generate. Ditto for 3 byte write and
3707 all 5, 6 & 7 byte transfers.
3708
3709 * sim-n-core.h (sim_core_read_misaligned_N,
3710 sim_core_write_misaligned_N): Implement.
3711
3712Mon Nov 3 15:03:04 1997 Andrew Cagney <cagney@b1.cygnus.com>
3713
3714 * sim-endian.h (U16_8): Implement
3715
3716 * sim-endian.c (sim_endian_split_16, sim_endian_join_16): New functions
3717
3718 * sim-endian.h (VL8_16, VH8_16): Implement.
3719
3720 * sim-memopt.c (memory_option_handler): Typecast 64bit value to
3721 long in printf.
3722 (memory_option_handler): Only zalloc modulo bytes when non-zero.
3723 (memory_option_handler): Skip comma in alias address list
3724
3725Fri Oct 31 13:03:33 1997 Andrew Cagney <cagney@b1.cygnus.com>
3726
3727 * sim-memopt.c (do_memopt_add, do_memopt_delete): Add level and
3728 space params.
3729 (parse_size, parse_addr): New functions
3730 (memory_option_handler, memory_options): Parse address & size
3731 using new functions. Pass level, space, modulo to do_memopt_add &
3732 do_memopt_del.
3733
3734 * sim-memopt.h (struct _sim_memopt): Add level & space fields.
3735
3736 * sim-core.h (sim_core_arrach, sim_core_detach): Replace
3737 `attach_type attach' argument with `unsigned level' argument.
3738 Document.
3739
3740 * sim-core.c (new_sim_core_mapping, sim_core_map_attach,
3741 sim_core_attach): Replace argument attach with level. Update
3742 verification of arguments.
3743 (sim_core_map_detach, sim_core_detach): Replace argument attach
3744 with level.
3745
3746 * sim-basics.h (enum _attach_type): Delete.
3747
3748Thu Oct 30 13:45:00 1997 Doug Evans <devans@seba.cygnus.com>
3749
3750 * sim-core.h (sim_core_write_8): Define.
3751
3752Tue Oct 28 12:29:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
3753
3754 * sim-bits.h: Document ROTn macro.
3755
3756 * sim-endian.h (H2T): Handle 16 byte variables.
3757
3758 * sim-n-core.h (sim_core_read_unaligned_N): Return a dummy when an
3759 error.
3760
3761 * sim-core.c: Do not generate sim_core_*_word.
3762
3763 * sim-n-core.h (sim_core_trace_N): Add line_nr argument.
3764 (sim_core_write_aligned_N, sim_core_read_aligned_N): Update.
3765
3766 * sim-core.h (sim_core_read_unaligned_word,
3767 sim_core_read_aligned_word, sim_core_read_word,
3768 sim_core_write_unaligned_word, sim_core_write_aligned_word,
3769 sim_core_write_word): Change to macros that map onto sim_core_*_N.
3770
3771Mon Oct 27 11:25:10 1997 Doug Evans <devans@canuck.cygnus.com>
3772
3773 * sim-n-endian.h: Add TAGS entrys for 16 byte versions.
3774
3775 * sim-endian.h: Disable 16 byte support.
3776
3777Mon Oct 27 12:00:48 1997 Andrew Cagney <cagney@b1.cygnus.com>
3778
3779 * sim-endian.c (_SWAP_16): Define. Generate 126 bit swap code.
3780
3781 * sim-n-core.h (sim_core_trace_N): New function.
3782 (sim_core_read_aligned_N, sim_core_write_aligned_N): Use,
3783 (sim_core_read_unaligned_N): Do not retyrn bogus value wden error.
3784
3785 * sim-endian.h: Add 128 bit variant.
3786
3787 * sim-core.h, sim-core.c: Add 128 bit variant.
3788
3789 * sim-types.h: Add signed128 and unsigned128 types using a struct.
3790
3791Fri Oct 24 11:33:07 1997 Andrew Cagney <cagney@b1.cygnus.com>
3792
3793 * sim-events.c (sim_events_process): Clear events->work_pending.
3794 (sim_events_tickn, sim_events_tick): Accumulate, instead of
3795 setting, nr_ticks_to_process.
3796 (sim_events_preprocess): Allow nr_ticks_to_process to be non-zero
3797 when the event queue isn't next.
3798
3799 * sim-events.h, sim-events.c (sim_events_slip): New function.
3800
3801Wed Oct 22 14:18:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
3802
3803 * sim-hload.c (sim_load): Pass lma_p==0 and do_load=sim_load.
3804
3805 * sim-utils.h, sim-load.c (sim_load_file): Add lma_p and do_load
3806 arguments.
3807
3808Tue Oct 21 18:37:57 1997 Doug Evans <devans@canuck.cygnus.com>
3809
3810 * nrun.c (main): Remove useless test of name != NULL.
3811 Exit if bfd_openr fails. Call bfd_check_format after bfd_openr.
3812
3813Tue Oct 21 10:42:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
3814
3815 * sim-fpu.c (EXPMAX): Type is unsigned.
3816 (MIN_INT, MAX_INT): Type is signed64.
3817 (i2fpu): Type of val is signed64.
3818
3819Tue Oct 21 10:42:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
3820
3821 * sim-profile.h (PROFILE_PC_BUCKET_SIZE): Treat a shift of zero as
3822 a bucket size of zero.
3823
3824 * sim-profile.c (OPTION_PROFILE_PC_GRANULARITY,
3825 OPTION_PROFILE_PC): Define.
3826 (profile_option_handler): Add support for --profile-pc and
3827 --profile-pc-granularity options.
3828 (profile_pc_init): When possible, compute nr buckets from bucket
3829 size.
3830
3831 * sim-profile.c (profile_pc_init): Align the profile-pc end
3832 address with the profile-pc bucket size.
3833
3834 * sim-profile.h (PROFILE_PC_NR_BUCKETS): Rename PROFILE_PC_SIZE to
3835 something less ambiguous.
3836 (PROFILE_PC_BUCKET_SIZE): Ditto for PROFILE_PC_SAMPLE_SIZE.
3837
3838 * sim-profile.c (profile_pc_cleanup): New function. Move
3839 profile_pc_uninstall code to here.
3840 (profile_pc_uninstall): Call.
3841 (profile_pc_init): Call.
3842
3843Mon Oct 20 17:23:58 1997 Andrew Cagney <cagney@b1.cygnus.com>
3844
3845 * sim-profile.c (profile_print_pc): Dump pc profile to dmon.out
3846 file using BSD gprof format.
3847
3848 * sim-bits.h (LSBIT, MSBIT, BIT): Force result to type
3849 unsigned_word.
3850 (LSBIT8, LSBIT16, LSBIT32, LSBIT64, MSBIT8, MSBIT16, MSBIT32,
3851 MSBIT64): Force result to unsignedN.
3852
3853Thu Oct 16 11:38:56 1997 Andrew Cagney <cagney@b1.cygnus.com>
3854
3855 * sim-alu.h (ALU16_BEGIN, ALU32_BEGIN, ALU64_BEGIN): Drop opening
3856 brace from macro.
3857 (ALU8_BEGIN, ALU8_SET, ALU8_ADD, ALU8_SUB, ALU8_NEGATE): Define.
3858 (ALU16_ADD, ALU16_SUB, ALU16_NEGATE): Simplify arrithmetic.
3859 (ALU32_ADD, ALU32_SUB, ALU32_NEGATE): Simplify arrithmetic.
3860 (ALU64_ADD, ALU64_SUB, ALU64_NEGATE): Simplify arrithmetic.
3861
3862Wed Oct 15 09:24:19 1997 Andrew Cagney <cagney@b1.cygnus.com>
3863
3864 * sim-core.h (struct _sim_core_mapping): Change free_buffer to
3865 type void*.
3866
3867 * sim-core.c (sim_core_uninstall, new_sim_core_mapping,
3868 sim_core_map_attach, sim_core_map_detach): Change free_buffer to
3869 type void*.
3870 (sim_core_attach): Rename buffer_freed to free_buffer, type
3871 void*. Ensure that allocated buffer is alligned according to
3872 region's address.
3873
3874Mon Oct 13 11:34:50 1997 Andrew Cagney <cagney@b1.cygnus.com>
3875
3876 * sim-alu.h (ALU64_HAD_OVERFLOW): Define.
3877 (ALU64_SUB): Define.
3878
3879 * Make-common.in (all): Build SIM_EXTRA_ALL first.
3880 (.gdbinit): Remove dependencies, generate once per build.
3881
3882Tue Oct 14 19:20:09 1997 Andrew Cagney <cagney@b1.cygnus.com>
3883
3884 * sim-n-core.h (sim_core_read_aligned_N,
3885 sim_core_write_aligned_N): Make xaddr param type address_word not
3886 unsigned_word.
3887
3888Fri Oct 3 09:49:18 1997 Andrew Cagney <cagney@b1.cygnus.com>
3889
3890 * sim-fpu.h, sim-fpu.c: Rewrite. Change sim_fpu object to an
3891 unpacked floating point struct. Pass sim_fpu object by reference.
3892 Add preliminary support for rounding modes.
3893
3894Fri Oct 3 09:28:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
3895
3896 * configure: Regenerated to track ../common/aclocal.m4 changes.
3897
3898Thu Oct 2 19:43:52 1997 Andrew Cagney <cagney@b1.cygnus.com>
3899
3900 * aclocal.m4 (sim-bitsize): Fix typo, WITH_TARGET_WORD_BITSIZE not
3901 WITH_TARGET_BITSIZE.
3902
3903Thu Sep 25 23:20:20 1997 Felix Lee <flee@yin.cygnus.com>
3904
3905 * sim-profile.c (profile_print_core): label needs empty statement.
3906
3907Thu Sep 25 11:20:47 1997 Stu Grossman <grossman@babylon-5.cygnus.com>
3908
3909 * sim-break.c (sim_set_breakpoint sim_clear_breakpoint): Use ZALLOC
3910 and zfree instead of xmalloc and free. Prevents warnings.
3911
3912Wed Sep 24 17:38:57 1997 Andrew Cagney <cagney@b1.cygnus.com>
3913
3914 * configure: Regenerated to track ../common/aclocal.m4 changes.
3915
3916Wed Sep 24 17:23:31 1997 Andrew Cagney <cagney@b1.cygnus.com>
3917
3918 * Make-common.in (SIM_BITSIZE): Assign from configured value.
3919 (CONFIG_CFLAGS): Add SIM_BITSIZE.
3920
3921 * aclocal.m4 (--enable-sim-bitsize): Developer option for
3922 controling the bitsize/msb of the target.
3923
3924Wed Sep 24 17:41:40 1997 Stu Grossman <grossman@babylon-5.cygnus.com>
3925
3926 * Make-common.in: New files sim-break.c, sim-break.h.
3927 * sim-base.h: Add point to breakpoint list to sim_state_base.
3928 * sim-break.c sim-break.h: New modules that implement intrinsic
3929 breakpoint support.
3930 * sim-module.c: Add breakpoint module.
3931
3932Tue Sep 23 00:26:39 1997 Felix Lee <flee@yin.cygnus.com>
3933
3934 * sim-events.c (SIM_EVENTS_POLL_RATE): poll more often than once
3935 an hour.
3936 * sim-n-core.h (WITH_XOR_ENDIAN): MSVC barfs on
3937 if (0) { 1 % 0; }
3938 * sim-core.c (sim_core_xor_write_buffer): WITH_XOR_ENDIAN + 1.
3939 (SIGBUS) define for Windows.
3940 * sim-trace.c (trace_printf,debug_printf): added ALMOST_STDC.
3941 * sim-resume.c: define SIGTRAP for windows.
3942 * sim-xcat.h: use token pasting if ALMOST_STDC.
3943
3944Tue Sep 23 11:04:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
3945
3946 * Make-common.in (SIM_SCACHE, SIM_DEFAULT_MODEL): Assign
3947 configured values.
3948 (CONFIG_CFLAGS): Add same.
3949
3950Mon Sep 22 17:20:27 1997 Felix Lee <flee@cygnus.com>
3951
3952 * sim-types.h (SIGNED64): ##i64 when _MSC_VER, not _WIN32.
3953 (SIGNED32): use ##i32.
3954
3955Tue Sep 23 11:04:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
3956
3957 * configure: Regenerated to track ../common/aclocal.m4 changes.
3958
3959Tue Sep 23 10:07:47 1997 Andrew Cagney <cagney@b1.cygnus.com>
3960
3961 * aclocal.m4 (sim-endian): Simplify logic determining [default]
3962 endian of target.
3963
3964 * Make-common.in (SIM_WARNINGS, SIM_ALIGNMENT, SIM_ENDIAN,
3965 SIM_HOSTENDIAN, SIM_RESERVED_BITS, SIM_ASSERT, SIM_FLOAT,
3966 SIM_HARDWARE, SIM_INLINE, SIM_PACKAGES, SIM_REGPARM, SIM_SMP,
3967 SIM_STDCALL, SIM_XOR_ENDIAN): Assign configured values.
3968 (CONFIG_CFLAGS): Add same.
3969
3970 * aclocal.m4: Perform AC_SUBST on optional options.
3971
3972Mon Sep 22 11:46:20 1997 Andrew Cagney <cagney@b1.cygnus.com>
3973
3974 * sim-config.h (WITH_DEFAULT_ALIGNMENT): Don't hardwire any alignment.
3975
3976 * sim-options.c (standard_option_handler): Typo in warning message.
3977
3978 * sim-base.h (STATE_MODEL): Make conditional on SIM_HAVE_MODEL.
3979
3980 * sim-profile.c (profile_print_insn): Check 0 .. MAX_INSN for any
3981 insn count. Make count conditional on there being a valid
3982 INSN_NAME.
3983 (profile_pc_init): Make default PC profile frequency an arbitrary
3984 256.
3985
3986 * sim-base.h: Ditto.
3987
3988 * sim-profile.h (WITH_PROFILE_MODEL_P): Only enable modeling when
3989 SIM_HAVE_MODEL.
3990
3991 * sim-model.h (struct MACH): Depreciate, to be replaced by bfd
3992 archure struct.
3993
3994Mon Sep 22 11:46:20 1997 Andrew Cagney <cagney@b1.cygnus.com>
3995
3996 * configure: Regenerated to track ../common/aclocal.m4 changes.
3997
3998Mon Sep 22 11:45:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
3999
4000 * aclocal.m4 (sim_alignment): Simplify logic for selecting the
4001 configured alignment.
4002
4003Fri Sep 19 17:45:25 1997 Andrew Cagney <cagney@b1.cygnus.com>
4004
4005 * configure: Regenerated to track ../common/aclocal.m4 changes.
4006
4007Fri Sep 19 17:26:14 1997 Andrew Cagney <cagney@b1.cygnus.com>
4008
4009 * sim-config.c (sim_config): Check for default alignment.
4010
4011 * sim-options.c (standard_option_handler): Add alignment option.
4012
4013 * aclocal.m4 (sim_alignment): Allow configuration of hardwired and
4014 default alignment requirements on memory accesses.
4015
4016Fri Sep 19 11:51:35 1997 Jeffrey A Law (law@cygnus.com)
4017
4018 * sim-load.c (sim_load_file): Return failure if the executable
4019 had no loadable sections.
4020
4021Wed Sep 17 13:33:28 1997 Andrew Cagney <cagney@b1.cygnus.com>
4022
4023 * sim-events.c (ETRACE): Use trace_printf not sim_io_printf for
4024 trace output.
4025
4026 * sim-core.c (sim_core_signal): When bad access halt simulator
4027 SIGSEGV / SIGBUS instead of aborting.
4028 (signal.h): Include.
4029
4030 * sim-watch.c (sim_watchpoint_install): Handler for watchpoint
4031 options was missing.
4032
4033 * sim-bits.h (MOVED): Define
4034
4035Wed Sep 17 10:33:28 1997 Andrew Cagney <cagney@b1.cygnus.com>
4036
4037 * sim-alu.h (ALU32_HAD_OVERFLOW): Pacify GCC, Use MSBIT instead of
4038 BIT.
4039
4040 * sim-bits.h (LSBIT, MSBIT): Check for overflow of shift value.
4041
4042 * sim-bits.c: Add 8 bit versions of bit macros.
4043
4044 * sim-bits.h: Ditto.
4045
4046Tue Sep 16 16:15:16 1997 Andrew Cagney <cagney@b1.cygnus.com>
4047
4048 * sim-bits.c (LSSEXT, MSSEXT): Replace SEXT.
4049 (LSINSERTED, MSINSERTED): Ditto for INSERTED.
4050
4051 * sim-n-bits.h (MSSEXTn, LSSEXTn): Replace SEXTn.
4052 (LSINSERTDn, MSINSERTEDN): Ditto for INSERTEDn.
4053
4054 * sim-bits.h (SEXT*): Define as MSEXT/LSEXT.
4055 (INSERTED*): Ditto for LSINSERTED/MSINSERTED.
4056
4057Mon Sep 15 17:36:15 1997 Andrew Cagney <cagney@b1.cygnus.com>
4058
4059 * aclocal.m4 (SIM_AC_COMMON): Add optional config.h file argument.
4060 configure.in: Output to cconfig.h instead of config.h.
4061
4062 * configure: Regenerated to track ../common/aclocal.m4 changes.
4063
4064Mon Sep 15 15:39:28 1997 Andrew Cagney <cagney@b1.cygnus.com>
4065
4066 * sim-utils.c (sim_analyze_program): Set STATE_ARCHITECTURE from
4067 BFD if known.
4068
4069Tue Sep 9 21:46:46 1997 Felix Lee <flee@cygnus.com>
4070
4071 * callback.c (os_write): divert stdout and stderr to their
4072 respective hooks.
4073
4074Thu Sep 11 10:08:48 1997 Andrew Cagney <cagney@b1.cygnus.com>
4075
4076 * sim-profile.c (profile_print_speed): Call
4077 sim_events_elapsed_time instead of PROFILE_EXEC_TIME for moment.
4078
4079 * sim-events.c (sim_events_elapsed_time): New function return nr
4080 host MS consumed by the simulator.
4081 (sim_watch_valid): Use.
4082
4083 * sim-module.c (modules): Install sim_events very very early.
4084
4085 * sim-profile.c (profile_print): Call profile_print_pc.
4086 (print_bar):
4087 (profile_pc_init): New function, set up processor for PC
4088 profiling.
4089 (profile_print_pc): New function, print a PC profile.
4090 (profile_pc_event): New function, sample PC.
4091
4092 * sim-profile.h (PROFILE_PC_COUNT, PROFILE_PC_START,
4093 PROFILE_PC_END, PROFILE_PC_SHIFT, PROFILE_PC_SAMPLE_SIZE): Add to
4094 profile struct.
4095
4096 * sim-options.c (sim_print_help): Pacify GCC.
4097
4098 * sim-n-core.h (sim_core_read_aligned_N,
4099 sim_core_write_aligned_N): Add un-conditional profile call.
4100 (sim_core_read_unaligned_N, sim_core_write_unaligned_N): Add
4101 profile call when aligned read/write isn't used.
4102
4103 * sim-base.h: Include sim-profile, sim-model after sim-core &
4104 sim-events allow sim-core to define useful values.
4105
4106 * sim-profile.c (OPTION_PROFILE_CORE): Define.
4107 (profile_option_handler, profile_options): Add support for
4108 --profile-core option.
4109 (print_bar): Include when core profiling.
4110 (profile_print_core): New function, print core profile.
4111
4112 * sim-config.c (print_sim_config): Print profile status.
4113
4114 * sim-profile.h (PROFILE_NEXT_IDX, PROFILE_core,
4115 WITH_PROFILE_PC_P): Define.
4116 (PROFILE_CORE_COUNT): Count each core-map/size separatly.
4117 (PROFILE_COUNT_CORE): Define.
4118
4119Thu Sep 11 08:44:52 1997 Andrew Cagney <cagney@b1.cygnus.com>
4120
4121 * sim-watch.c (handle_watchpoint): Pass a char** index into the
4122 interrupt_names array as the data.
4123 (sim-watch.h): Document.
4124
4125Wed Sep 10 16:15:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
4126
4127 * sim-options.c (sim_print_help): When the doc string is to long
4128 word wrap it.
4129
4130 * sim-watch.c (sim_watchpoint_install): Use option.doc_name so
4131 that only the first few the watch options are listed. Generate
4132 meanginful usage messages.
4133
4134 * sim-options.h (struct OPTION): Clarify use of doc_name field
4135
4136Wed Sep 10 13:23:24 1997 Andrew Cagney <cagney@b1.cygnus.com>
4137
4138 * sim-options.c (OPTION_ARCHITECTURE_INFO): New option.
4139 (standard_option_handler): Handle --architecture-info.
4140
4141Tue Sep 9 21:46:46 1997 Felix Lee <flee@cygnus.com>
4142
4143 * sim-core.h (sim_cpu_core): [WITH_XOR_ENDIAN + 1], to avoid
4144 illegal zero-sized array.
4145 * sim-core.c (sim_core_xor_read_buffer): same.
4146
4147Tue Sep 9 11:20:35 1997 Doug Evans <dje@canuck.cygnus.com>
4148
4149 * nltvals.def: Regenerate.
4150
4151Tue Sep 9 02:10:36 1997 Andrew Cagney <cagney@b1.cygnus.com>
4152
4153 * sim-fpu.c (DP_FRACHIGH2): Define LL using SIGNED64.
4154
4155Mon Sep 8 12:22:20 1997 Andrew Cagney <cagney@b1.cygnus.com>
4156
4157 * sim-bits.c (MASKED): Delete.
4158 (EXTRACTED): Delete.
4159 (LSEXTRACTED, MSEXTRACTED): New functions.
4160
4161 * sim-n-bits.h (MASKEDn): Delete, define as MSMASKED or LSMASKED.
4162 (MSMASKEDn, LSMASKEDn): Add last argument.
4163 (MSMASK*): Ditto.
4164
4165 * sim-bits.h (EXTEND8, EXTEND16): Define.
4166 (EXTRACTED64): Define as 64 bit extract, not 32 bit.
4167
4168 * sim-run.c (sim_engine_run): Use CPU_CIA macro.
4169
4170 * sim-engine.h (SIM_ENGINE_HALT_HOOK): Use CPU_CIA to get at
4171 current instruction address.
4172
4173 * sim-inline.h (*_ENGINE): Define.
4174
4175Fri Sep 5 08:39:02 1997 Andrew Cagney <cagney@b1.cygnus.com>
4176
4177 * sim-core.c (sim_core_attach): Fix checks of modulo/mask.
4178
4179 * sim-watch.c (delete_watchpoint): Delete by ident and type.
4180 (watch_option_handler): Call delete_watchpoint with ident or type.
4181 (sim_watchpoint_install): Create interrupt specific watchpoint
4182 commands on the fly.
4183 (do_watchpoint_create): New function, create a watch point using
4184 type/int-nr info encoded in the option nr.
4185 (do_watchpoint_info): New function. List active watchpoints.
4186
4187 * sim-watch.h: Change data structure to a list.
4188
4189 * sim-memopt.c (memory_option_handler): Require explicit "all"
4190 before deleting all memory regions.
4191
4192 * sim-utils.c (sim_do_commandf): New function, printf version of
4193 sim_do_command.
4194
4195 * sim-basics.h (asprintf, vasprintf): Hack, define for CYGWIN32.
4196
4197 * sim-alu.h (ALU64_ADD): Use explicit MSEXTRACTED64, do not assume
4198 bit endianness.
4199 (SIGNED64, UNSIGNED64): Delete.
4200 (ALU64_ADD): Don't rely on bit endianness.
4201 (ALU64_BEGIN): Define.
4202
4203 * sim-n-bits.h (MSEXTRACTEDn, LSEXTRACTED): New functions.
4204 (EXTRACTEDn): Delete, define as either LSEXTRACTED or MSEXTRACTED.
4205
4206 * sim-types.h (SIGNED64, UNSIGNED64): New macros, attach relevant
4207 suffix - u64, LL - to 64 bit constants.
4208
4209Thu Sep 4 09:27:54 1997 Andrew Cagney <cagney@b1.cygnus.com>
4210
4211 * sim-config.c (sim_config): Add assert for SIM_MAGIC_NUMBER.
4212
4213 * sim-utils.h (NZALLOC): Define - zalloc * N.
4214
4215 * sim-hrw.c (sim_read, sim_write): New file. Provide generic
4216 implementation of read/write functions.
4217
4218 * Make-common.in (sim-hrw.o): New target.
4219
4220 * sim-base.h (STATE_MEMOPT_P): Delete, simulators _always_ add
4221 memory.
4222
4223 * sim-memopt.c (memory_option_handler): Implement memory-size
4224 command. Implement memory-alias command. Let memory-delete delete
4225 all memory regions.
4226 (add_memopt): New function. Add a memory region.
4227 (do_memopt_delete): New function. Delete a memory region.
4228
4229 * sim-utils.c (sim_elapsed_time_get): Never return zero.
4230
4231 * sim-core.c (sim_core_detach): New function.
4232 (sim_core_map_detach): New function. Perform the actual detach.
4233 (sim_core_init): Move initialization code from here.
4234 (sim_core_install): To here.
4235 (sim_core_uninstall): And here.
4236
4237 * sim-module.c: Add memopt module.
4238
4239 * sim-base.h (STATE_MEMOPT, STATE_MEMOPT_P): Add memopt to
4240 simulator base type.
4241
4242 * Make-common.in (sim_main_headers): Add sim-memopt.h
4243 (sim-memopt.o): New target.
4244
4245 * sim-core.c (sim_core_install): Add core_options to the option
4246 table.
4247
4248 * sim-watch.c (watch_options): Make --delete-watch a synonym for
4249 --watch-delete.
4250
4251 * sim-config.h (WITH_MODULO_MEMORY): Define as 0. Update
4252 comments.
4253
4254 * sim-core.h (struct _sim_core_mapping): Change nr_bytes to type
4255 address_word, add mask member.
4256
4257 * sim-core.h, sim-core.c (sim_core_attach): Make nr_bytes of type
4258 address_word, allow for 64bit targets in 32bit host. Add modulo
4259 argument.
4260 (sim_core_map_attach): Ditto.
4261 (new_sim_core_mapping): Ditto.
4262 (sim_core_translate): Mask address when modulo memory.
4263
4264Wed Sep 3 17:32:54 1997 Doug Evans <dje@seba.cygnus.com>
4265
4266 * sim-hload.c (sim_load): Add assert for SIM_MAGIC_NUMBER.
4267
4268 * gdbinit.in: New file.
4269 * aclocal.m4 (SIM_AC_OUTPUT): Build .gdbinit.
4270 * Make-common.in (distclean): Delete .gdbinit.
4271 (.gdbinit): Add rule for.
4272 * configure: Regenerated to track ../common/aclocal.m4 changes.
4273
4274 * Make-common.in (cgen-run.o): Add rule for.
4275
4276Wed Sep 3 10:08:21 1997 Andrew Cagney <cagney@b1.cygnus.com>
4277
4278 * sim-resume.c (sim_resume): Suspend/resume the simulator.
4279
4280 * sim-events.c (sim_watch_valid): Compute total elapsed time from
4281 both resumed and previous elapsed time.
4282 (sim_events_init): Set initial_wallclock and current_wallclock to
4283 zero.
4284 (sim_events_install): Install sim_events_suspend and
4285 sim_events_resume.
4286 (sim_events_watch_clock): Allow for suspended simulator when
4287 computing the time of the clock event.
4288
4289 * sim-events.h (struct _sim_event): Add resume_wallclock, rename
4290 initial_wallclock to elapsed_wallclock, set both to zero.
4291 (sim_events_init, sim_events_uninstall): Delete prototypes.
4292
4293 * sim-module.h (MODULE_SUSPEND_FN, MODULE_RESUME_FN): Define types.
4294
4295 * sim-module.c(sim_module_resume, sim_module_suspend): New
4296 functions.
4297
4298Wed Sep 3 10:08:21 1997 Andrew Cagney <cagney@b1.cygnus.com>
4299
4300 * sim-core.c (sim_core_map_attach): Clarify memory overlap error
4301 message.
4302
4303Tue Sep 2 14:57:06 1997 Doug Evans <dje@canuck.cygnus.com>
4304
4305 * Makefile.in (TAGS): Add support for "/* TAGS: foo */" marker.
4306 * Make-common.in (TAGS): Likewise.
4307 * sim-n-bits.h: Add TAGS comments for all functions.
4308 * sim-n-core.h: Likewise.
4309 * sim-n-endian.h: Likewise.
4310
4311Mon Sep 1 10:50:11 1997 Andrew Cagney <cagney@b1.cygnus.com>
4312
4313 * sim-utils.c (sim_state_alloc): Set CPU backlinks, callback and
4314 kind.
4315
4316 * sim-base.h (sim_state_alloc): Add callback and kind arguments.
4317
4318 * sim-base.h (INVALID_INSTRUCTION_ADDRESS): Add default
4319 definition.
4320
4321Sat Aug 30 09:47:21 1997 Andrew Cagney <cagney@b1.cygnus.com>
4322
4323 * sim-fpu.c (DP_GARDMSB, ...): Make unsigned.
4324 (DP_FRACHIGH, DP_FRACHIGH2, ..): Use MSMASK to avoid LL.
4325
4326Fri Aug 29 13:37:44 1997 Andrew Cagney <cagney@b1.cygnus.com>
4327
4328 * sim-core.c (sim_core_map_attach): Cast attach enum to int.
4329 (sim_core_xor_read_buffer, sim_core_xor_write_buffer): Make
4330 nr_transfered and nr_this_transfer unsigned.
4331
4332 * sim-events.c (sim_events_tickn): N is signed, as limited to
4333 MAXINT.
4334
4335 * sim-n-endian.h (offset_N): Change size to unsigned.
4336
4337 * callback.c (os_poll_quit): Add prototypes for kbhit and getkey.
4338
4339Fri Aug 29 10:10:53 1997 Andrew Cagney <cagney@b1.cygnus.com>
4340
4341 * sim-utils.c (sim_copy_argv): Delete, replaced by dupargv.
4342
4343 * sim-options.c (sim_parse_args): Use dupargv.
4344
4345Thu Aug 28 10:36:34 1997 Doug Evans <dje@canuck.cygnus.com>
4346
4347 * sim-options.c (standard_option_handler): Use xstrdup, not strdup.
4348
4349Thu Aug 28 12:09:15 1997 Andrew Cagney <cagney@b1.cygnus.com>
4350
4351 * sim-base.h (STATE_ARCHITECTURE, STATE_TARGET): Add to simulator
4352 base type.
4353
4354 * sim-options.c (standard_options): Add --architecture=MACHINE and
4355 --target=TARGET options.
4356 (OPTION_ARCHITECTURE, OPTION_TARGET): Define.
4357 (standard_option_handler): Handle architecture and target options.
4358 (bfd.h): Include.
4359
4360 * sim-utils.c (sim_analyze_program): Pass STATE_TARGET to
4361 bfd_openr.
4362 (sim_analyze_program): Set prog_bfd architecture from
4363 STATE_ARCHITECTURE if known.
4364
4365Wed Aug 27 18:13:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
4366
4367 * configure: Regenerated to track ../common/aclocal.m4 changes.
4368 * config.in: Ditto.
4369
4370Wed Aug 27 18:11:30 1997 Andrew Cagney <cagney@b1.cygnus.com>
4371
4372 * aclocal.m4 (enable-sim-warnings): Remove comment stating
4373 that option does not apply to certain files.
4374
4375Wed Aug 27 15:13:04 1997 Andrew Cagney <cagney@b1.cygnus.com>
4376
4377 * sim-bits.h (LSBIT8, LSBIT16, LSBIT32, LSBIT64, LSBIT, MSBIT8,
4378 MSBIT16, MSBIT32, MSBIT64, MSBIT): New macros - single bit as
4379 offset from MSB/LSB.
4380
4381 * sim-endian.h (A1_8, A2_8, A4_8, A1_4, A2_4, A1_2): New macro,
4382 access address of sub word quantity of a hosts 16, 32, 64 bit word
4383 type.
4384 (V1_2, V1_4, V2_4, V1_8, V2_8, V4_8): Ditto for values.
4385 (U8_1, U8_2, U8_4, U4_1, U4_2, U2_1): Ditto for set of values.
4386 (V2_H1, V2_L1, V4_H2, V4_L2, V8_L4, V8_H4): Given N byte argument,
4387 return N*2 byte value with argument in Hi/Lo word. Renamed from
4388 V1_H2, V1_L2, V2_H4, V2_L4, V4_H8, V4_L8.
4389
4390 * sim-alu.h (ALU32_HAD_OVERFLOW): Use 64 bit mask not 32bit.
4391 (ALU16_HAD_CARRY, ALU32_HAD_CARRY, ALU16_HAD_OVERFLOW): Use MSBIT
4392 so that bit offset is explicit.
4393
4394Wed Aug 27 11:55:35 1997 Andrew Cagney <cagney@b1.cygnus.com>
4395
4396 * sim-utils.c (sim_analyze_program): Add prog_name argument.
4397 Update STATE_PROG_BFD when needed with a dup'd copy of the
4398 program.
4399
4400 * sim-config.c (sim_config): Delete ABFD argument, use
4401 STATE_PROG_BFD directly.
4402
4403Tue Aug 26 12:55:26 1997 Andrew Cagney <cagney@b1.cygnus.com>
4404
4405 * run.c (main): Pass the open ABFD to sim_create_inferior.
4406
4407 * nrun.c (main): Determine prog_bfd. Pass to sim_create_inferior
4408 and sim_load.
4409 (bfd.h): Include.
4410
4411 * sim-hload.c (sim_load): New file. Implement generic sim_load for
4412 hardware only simulator targets.
4413
4414 * Make-common.in (sim-hload.o): Add rule.
4415
4416Wed Aug 27 09:51:42 1997 Andrew Cagney <cagney@b1.cygnus.com>
4417
4418 * sim-utils.c (sim_copy_argv): Rewrite to match malloc strategy
4419 used by copyargv and freeargv.
4420
4421 * sim-options.c (sim_parse_args): Save a copy of PROG-ARGS in
4422 STATE_PROG_ARGV, not just a pointer.
4423
4424Mon Aug 25 17:50:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
4425
4426 * configure: Regenerated to track ../common/aclocal.m4 changes.
4427 * config.in: Ditto.
4428
4429Mon Aug 25 12:11:06 1997 Andrew Cagney <cagney@b1.cygnus.com>
4430
4431 * aclocal.m4 (sim-endian): Add second argument to
4432 SIM_AC_OPTION_ENDIAN. First is hardwired endian, second is
4433 default endian when not hardwired.
4434
4435 * sim-config.h (WITH_DEFAULT_TARGET_BYTE_ORDER): New macro, if all
4436 else failes value for target byte order.
4437
4438 * sim-config.c (sim_config): Add abfd arguments. Set
4439 STATE_PROG_BFD accordingly. Determine prefered_target_byte_order
4440 from same.
4441 (sim_config): Return SIM_RC, don't abort.
4442 (bfd.h): Include.
4443
4444 * run.c (main): Update call to sim_open - add ABFD argument.
4445 * nrun.c (main): Add NULL ABFD argument.
4446
4447Thu Aug 14 12:48:57 1997 Doug Evans <dje@canuck.cygnus.com>
4448
4449 * callback.c (os_poll_quit): Make static.
4450 Call sim_cb_eprintf, not p->eprintf.
4451 (sim_cb_printf, sim_cb_eprintf): New functions.
4452 * sim-utils.h (sim_cb_printf, sim_cb_eprintf): Declare.
4453
4454 * sim-basics.h (zalloc,zfree,sim_add_commas,SIM_ELAPSED_TIME,
4455 sim_elapsed_time_get,sim_elapsed_time_since): Move decls to
4456 sim-utils.h. #include sim-utils.h.
4457 * sim-utils.h: Above decls moved here.
4458 (sim_analyze_program,sim_load_file): Use `struct _bfd', not `bfd'.
4459
4460 * sim-watch.c (action_watchpoint): Fix thinkos.
4461
4462Thu Jul 24 08:48:05 1997 Stu Grossman (grossman@critters.cygnus.com)
4463
4464 * sim-types.h: Fix defs of 64 bit data types for MSVC.
4465
4466Tue Jul 22 10:35:37 1997 Doug Evans <dje@canuck.cygnus.com>
4467
4468 * sim-n-core.h (sim_core_write_unaligned_N): Add missing break
4469 to FORCED_ALIGNMENT case.
4470
4471Thu Jun 5 13:48:37 1997 Andrew Cagney <cagney@b1.cygnus.com>
4472
4473 * callback.c (target_to_host_open): Handle hosts with O_BINARY.
4474
4475Thu Jun 5 08:47:10 1997 Jeffrey A Law (law@cygnus.com)
4476
4477 * Make-common.in (libsim.a): Fix typo.
4478
4479Thu Jun 5 13:48:37 1997 Andrew Cagney <cagney@b1.cygnus.com>
4480
4481 * nrun.c (main): Verify the structure returned before using it.
4482
4483Wed Jun 4 11:44:06 1997 Andrew Cagney <cagney@b1.cygnus.com>
4484
4485 * sim-config.h (WITH_ENGINE): Enable the sim-engine module by
4486 default.
4487
4488 * sim-engine.c (sim_engine_install): New function. Install the
4489 engine init functions.
4490 (sim_engine_init): [Re]initialize the simulator engine.
4491
4492 * sim-module.c: Add sim_engine to list of modules that always
4493 install.
4494
4495Tue Jun 3 04:52:04 1997 Andrew Cagney <cagney@b1.cygnus.com>
4496
4497 * sim-watch.c (schedule_watchpoint): Use sim_unschedule_watchpoint
4498 to remove the old watchpoint, not delete_watchpoint.
4499 (watch_option_handler): Action the correct watchpoint, not just
4500 cycles.
4501
4502Wed May 28 14:47:41 1997 Andrew Cagney <cagney@b1.cygnus.com>
4503
4504 * sim-n-core.h (sim_core_write_aligned_N): For 8byte reads, output
4505 both low and high word.
4506 (sim_core_write_aligned_N): Ditto.
4507
4508 * sim-trace.c (set_trace_options): Delete code explicitly setting
4509 core->trace.
4510
4511 * sim-options.c (sim_print_help): Call the list commands if not a
4512 standalone simulator.
4513 (sim_print_help): Advise that some options may not be applicable.
4514
4515 * sim-trace.c (set_trace_options): Assume core present.
4516
4517 * sim-events.c (sim_events_schedule_after_signal): Overflow signal
4518 buffer when full not almost full.
4519
4520Tue May 27 14:32:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
4521
4522 * sim-events.c (sim_events_process): Don't blat the event queue
4523 when processing watchpoints.
4524
4525 * sim-watch.h: Make arg unsigned long - stop sign extension.
4526
4527 * sim-events.c (sim_watch_valid): rewrite so debugable.
4528
4529 * sim-config.h (WITH_XOR_ENDIAN): Default to zero.
4530
4531 * sim-watch.c (schedule_watchpoint): Add is_within option so that
4532 inequality test is possible.
4533 (handle_watchpoint): Re-pass is_within arg.
4534 (watch_option_handler): When `!' prefix to pc-watchpoint arg pass
4535 0 to schedule_watchpoint's is_within arg.
4536 (sim_watchpoint_init): Re-pass is_within arg.
4537
4538 * sim-options.c (sim_print_help): Add is_command argument. Don't
4539 include -- prefix when called from the command line interpreter.
4540
4541 * sim-watch.c (schedule_watchpoint): Pass true is_within argument.
4542
4543 * sim-events.c (sim_events_watch_sim): Add is_within argument,
4544 zero indicates that the test should be reversed.
4545 (sim_events_watch_core): Ditto.
4546 (WATCH_CORE): Compare range against is_within.
4547 (WATCH_SIM): Ditto.
4548
4549Tue May 27 12:48:03 1997 Andrew Cagney <cagney@b2.cygnus.com>
4550
4551 * sim-events.c (WATCH_CORE): Pass NULL cpu argument to
4552 sim_core_read_buffer. Check nr-bytes transfered.
4553
4554 * sim-core.h (sim_core_common): Define a new struct that contains
4555 the common data. to sd and cpu structures.
4556 * sim-core.c (sim_core_attach): Update.
4557 (sim_core_init): Update. Remember to copy initialized data to each
4558 cpu.
4559 (sim_core_find_mapping): Ditto.
4560
4561 * sim-core.c (sim_core_read_buffer): Add cpu argument.
4562 (sim_core_write_buffer): Ditto.
4563
4564 * sim-n-core.h (sim_core_read_unaligned_N): When mis-aligned
4565 transfer use xor version of read buffer.
4566 (sim_core_write_unaligned_N): Ditto for write.
4567
4568 * sim-core.c (sim_core_xor_read_buffer): New function implement
4569 xor-endian data read breaking transfer up into xor-endian sized
4570 blocks.
4571 (sim_core_xor_write_buffer): Ditto for write.
4572 (reverse_n): Reverse order of arbitrary number of bytes in buffer
4573 - needed for xor-endian transfers.
4574
4575Fri May 23 14:24:31 1997 Andrew Cagney <cagney@b1.cygnus.com>
4576
4577 * sim-inline.h: Review description.
4578
4579 * sim-core.h, sim-core.c: Reduce number of functions being inlined
4580 to just those involved in data transfers and configuration.
4581
4582 * sim-xcat.h (XSTRING): New macro, map macro definition onto
4583 string.
4584 * sim-n-core.h (sim_core_read_aligned_N): Use.
4585 (sim_core_read_unaligned_N): Ditto.
4586 (sim_core_read_unaligned_N): Ditto..
4587 (sim_core_write_unaligned_N): Ditto.
4588
4589 * sim-core.h: Add xor endian bitmap to main structure. *
4590
4591 sim-n-core.h (sim_core_write_aligned_N): Add suport for xor
4592 endian.
4593 (sim_core_read_aligned_N): Ditto.
4594
4595 * sim-core.c (sim_core_set_xor_endian): New function.
4596 (sim_core_attach): Don't overwrite the per-cpu xor map when
4597 cloning the global core.
4598
4599Fri May 23 10:53:13 1997 Andrew Cagney <cagney@b1.cygnus.com>
4600
4601 * sim-engine.h: Update below so that it is using an enumerated
4602 type.
4603
4604Thu May 22 09:12:16 1997 Gavin Koch <gavin@cygnus.com>
4605
4606 * sim-engine.c (sim_engine_restart):
4607 * sim-resume.c (sim_resume): Change longjmp param/setjmp
4608 return value used for simulator restart from 0 to 2.
4609
4610Wed May 21 08:47:30 1997 Andrew Cagney <cagney@b1.cygnus.com>
4611
4612 * cgen-scache.c (scache_option_handler): Add is_command arg.
4613
4614 * sim-model.c (model_option_handler): Add is_command argument.
4615
4616 * sim-profile.c (profile_option_handler): Add is_command arg.
4617
4618 * sim-events.c (sim_watch_valid): Use ub64, lb64 when 64bit value
4619 involved.
4620
4621 * sim-module.c (sim_module_add_init_fn): Call init fn in the same
4622 order that they are registered.
4623
4624 * sim-options.h (OPTION_HANDLER): Add argument to differentiate
4625 between option and command line processing.
4626
4627 * sim-options.c: Include stdlib.h, ctype.h.
4628
4629 * Make-common.in (sim-watch.o): Add rule.
4630 (sim_main_headers): Assume sim-assert.h included.
4631 (sim-*.o): Simplify make rule.
4632
4633 * sim-module.c: Add sim_watch_install to module list.
4634
4635Tue May 20 14:15:23 1997 Andrew Cagney <cagney@b1.cygnus.com>
4636
4637 * sim-base.h (STATE_LOADED_P): New predicate. Set once everything
4638 has been loaded.
4639
4640 * sim-trace.c (trace_install): Check magic. Include sim-assert.h.
4641 * sim-events.c (sim_events_install): Ditto.
4642 * sim-core.c (sim_core_install): Ditto.
4643 * sim-model.c (model_install): Ditto.
4644 * sim-options.c (standard_install): Ditto.
4645 * sim-profile.c (profile_install): Ditto.
4646 * sim-reason.c (sim_stop_reason): Ditto.
4647 * sim-run.c (sim_engine_run): Ditto.
4648 * sim-utils.c (sim_analyze_program): Ditto.
4649
4650 * sim-module.c (modules): Make profile_install and trace_install
4651 optional.
4652
4653 * sim-base.h (STATE_MEM_BASE): Define for flat memory systems.
4654
4655 * sim-options.c (standard_option_handler): Set the byte order.
4656
4657 * sim-events.c (sim_events_process): Allow multi tick processing.
4658 (sim_events_tickn): New function - multi cycle tick.
4659
4660 * sim-events.h (sim_events_tickn, sim_events_timewarp): Add
4661 prototypes. Under development.
4662 (sim_events): Replace processing with nr_ticks_to_process.
4663
4664Tue May 20 09:39:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
4665
4666 * nrun.c (main): Pass callbacks to sim_open instead of using
4667 sim_set_callbacks.
4668
4669 * run.c (main): Ditto.
4670
4671Mon May 19 12:07:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
4672
4673 * sim-events.c (sim_events_zalloc): Signal save memory allocator -
4674 stop tk interrupting malloc calls.
4675 (sim_events_zalloc): Converse.
4676
4677 * Make-common.in (sim_main_headers): Add sim-events.h.
4678
4679 * sim-events.c (sim_events_schedule_after_signal): Change return
4680 type to void - signal events are strictly internal.
4681 (sim_events_init): Allocate a finite buffer for signal events.
4682 (sim_events_schedule_after_signal): Enter signal events into the
4683 signal buffer.
4684
4685 * sim-engine.c (sim_engine_halt): Check SIM_DESC magic.
4686 (sim_engine_restart): Ditto.
4687 (sim_engine_abort): Ditto.
4688 * sim-stop.c (sim_stop): Ditto.
4689 (control_c_simulation): Ditto.
4690 * sim-resume.c (sim_resume): Ditto.
4691 (has_stepped): Ditto.
4692 * sim-abort.c (sim_engine_abort): Ditto.
4693
4694 * sim-basics.h (transfer_type): New type.
4695
4696 * sim-core.c (sim_core_signal): New function. Print core signal
4697 information.
4698 (sim_core_find_mapping): Add transfer argument.
4699
4700 * sim-n-core.h (sim_core_{write,write}_unaligned_N): Call
4701 SIM_CORE_SIGNAL if a recoverable abort.
4702 * sim-core.c (sim_core_find_mapping): Ditto.
4703
4704Fri May 16 15:13:21 1997 Andrew Cagney <cagney@b1.cygnus.com>
4705
4706 * sim-core.c (sim_core_find_mapping): Replace calls to
4707 sim_io_error to more resiliant sim_engine_abort.
4708
4709 * sim-n-core.h (sim_core_read_unaligned_N): Ditto.
4710 (sim_core_write_unaligned_N): Ditto.
4711
4712Tue May 13 13:50:06 1997 Andrew Cagney <cagney@b1.cygnus.com>
4713
4714 * sim-module.c: Add sim_events_install to list.
4715
4716 * sim-events.c (sim_events_install, sim_events_uninstall): Clonse
4717 from sim_core_*.
4718 (sim_events_init): Now returns SIG_RC.
4719
4720 * sim-run.c: New file. Generic sim_engine_run.
4721 * sim-reason.c: New file. Generic sim_stop_reason.
4722 * sim-stop.c: New file. Generic sim_stop.
4723 * sim-resume.c: New file. Generic sim_resume.
4724
4725 * Make-common.in (sim-engine.o): Add rule.
4726 (sim-run.o, sim-reason.o, sim-stop.o, sim-resume.o): Ditto.
4727
4728 * sim-engine.h, sim-engine.c: New file. Provide generic
4729 implementation of sim_engine_halt, sim_engine_error. et.al.
4730
4731 * sim-base.h (sim_state_base): Add member halt.
4732 (sim-engine.h): Include.
4733
4734 * sim-events.h (sim_event_handler): Always pass SIM_DESC to event
4735 handlers.
4736 * sim-events.c (sim_events_poll): Update event handler.
4737
4738Tue May 13 09:57:49 1997 Andrew Cagney <cagney@b2.cygnus.com>
4739
4740 * sim-events.h, sim-events.c (sim_events_watch_clock): New
4741 function.
4742 (sim_events_watch_sim): New function.
4743 (sim_events_watch_core): New function.
4744 (sim_watch_valid): New function.
4745 (sim_events_preprocess): New function.
4746 (sim_events_process): Process the watchpoints as well as the timer
4747 queue.
4748 (sim_events_tick): Check WORK_PENDING instead of the hold queue.
4749 (sim_events_deschedule): Check all the queues when removing an
4750 event.
4751 (sim_events_init): Ditto for cleaning.
4752
4753Mon May 19 12:07:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
4754
4755 * sim-fpu.c (is_ufpu_number): Comment out - currently unused.
4756
4757Mon May 19 11:23:03 1997 Andrew Cagney <cagney@b1.cygnus.com>
4758
4759 * callback.c (os_open): Type of arg flags is int.
4760
4761Fri May 16 22:26:43 1997 Michael Meissner <meissner@cygnus.com>
4762
4763 * sim-fpu.c (sim_fpu_is_{eq,ne,lt,le,gt,ge}): Compare Infinities
4764 just like normal numbers as per IEEE rules.
4765
4766Wed May 14 21:20:38 1997 Bob Manson <manson@charmed.cygnus.com>
4767
4768 * callback.c (os_close): Mark the descriptor as being
4769 available if the close succeeded.
4770 (os_open): Pass 0644 as the mode of the file being created.
4771
4772Thu May 15 10:58:52 1997 Andrew Cagney <cagney@b1.cygnus.com>
4773
4774 * sim-fpu.c (pack_fpu, unpack_fpu): New functions - decode a
4775 float.
4776
4777 * sim-inline.c (SIM_INLINE_C): Rename from _SIM_INLINE_C_.
4778 * sim-lnline.h: Update.
4779
4780 * sim-fpu.h, sim-fpu.c (sim_fpu_[iu]{32,64}to): New int2fp
4781 conversion functions.
4782 (sim_fpu_to{32,64}[iu]): New fp2int functions.
4783
4784 * sim-fpu.h, sim-fpu.c (sim_fpu_is_{lt,le,eq,ne,ge,gt}): New fp
4785 compare functions. Replacing.
4786 (sim_fpu_cmp): This. Delete.
4787
4788Mon May 12 14:49:05 1997 Andrew Cagney <cagney@b1.cygnus.com>
4789
4790 * sim-core.c (sim_core_find_mapping): Call engine_error not
4791 sim_io_error when possible.
4792
4793Mon May 12 08:55:07 1997 Andrew Cagney <cagney@b2.cygnus.com>
4794
4795 * sim-endian.h (V1_H2): Add macro's to insert a word into a
4796 high/low double word.
4797
4798 * sim-trace.h: Remove definition of attribute - defined in
4799 sim_basics.h.
4800
4801Mon May 12 08:55:07 1997 Andrew Cagney <cagney@b1.cygnus.com>
4802
4803 * sim-options.h (struct OPTION): Add doc_opt as the documenting
4804 name of the option - or family of options.
4805
4806 * sim-options.c (sim_args_command): Match command `a-b c' with
4807 option `--a-b-c' from option table.
4808
4809Thu May 8 12:40:07 1997 Andrew Cagney <cagney@b1.cygnus.com>
4810
4811 * sim-options.c (sim_print_help): For optional arguments, wrap
4812 them in [].
4813
4814 * sim-trace.c (set_trace_options): New function, handle optional
4815 argument and multiple assignment.
4816 (trace_option_handler): Update.
4817
4818 * sim-trace.c (trace_option_handler): Trace branch and not fpu
4819 when branch tracing selected.
4820
4821Wed May 7 15:19:58 1997 Andrew Cagney <cagney@b1.cygnus.com>
4822
4823 * sim-trace.c (trace_one_insn): Make a va-args function.
4824
4825 * sim-trace.c (trace_vprintf): New function, va-arg version of
4826 trace_printf.
4827
4828Tue May 6 16:38:16 1997 Doug Evans <dje@canuck.cygnus.com>
4829
4830 * sim-trace.c (trace_uninstall): Don't close a file twice.
4831 * sim-profile.c (profile_uninstall): Likewise.
4832
4833Tue May 6 06:14:01 1997 Mike Meissner <meissner@cygnus.com>
4834
4835 * sim-trace.c (toplevel): Include bfd.h.
4836 (trace_options): Note that --trace-linenum also turns on
4837 --trace-insn. Add --trace-{branch,semantics}.
4838 (trace_option_handler): If --trace-linenum, also turn on
4839 --trace-insn. Add --trace-branch support. If --trace-semantics,
4840 turn on ALU, FPU, branch, and memory tracing.
4841 (trace_one_insn): New function to trace an instruction. Support
4842 --trace-linenum.
4843 (OPTION_TRACE_*): Use an enum, rather than lots of defines.
4844
4845 * sim-trace.h (TRACE_{SEMANTICS,BRANCH}_IDX): Add new macros.
4846 (MAX_TRACE_VALUES): Use 32, not 12 by default.
4847 (TRACE_branch): Add new mask.
4848 (TRACE_*_P): Define all possible trace_p macros.
4849 (trace_one_insn): Declare function.
4850
4851Mon May 5 14:08:34 1997 Mike Meissner <meissner@cygnus.com>
4852
4853 * sim-trace.h (__attribute__): Define as nothing if not GNU C or
4854 GNU C doesn't support __attributes__.
4855 ({trace,debug}_printf): Add attribute's so -Wformat can check the
4856 format strings.
4857
4858Mon May 5 11:16:12 1997 Andrew Cagney <cagney@b1.cygnus.com>
4859
4860 * sim-config.h (FORCED_ALIGNMENT): New alignment option -
4861 addresses are masked forcing them to be correctly aligned.
4862 (WITH_ALIGNMENT): Make NONSTRICT_ALIGNMENT the default.
4863 * sim-config.c (config_alignment_to_a): Update.
4864
4865 * sim-core.h (sim_cpu_core): New data type contains cpu specific
4866 core data.
4867 * sim-base.h (CPU_CORE): Add cpu specific core data to cpu base
4868 type.
4869 * sim-core.c (sim_core_attach): Add CPU argument. Ready for
4870 processor specific core maps.
4871 (sim_core_map_attach): Copy the core map data to each of the
4872 processor specific core data structures.
4873 * sim-core.c (sim_core_find_mapping): Update.
4874
4875 * sim-n-core.h (sim_core_read_N, sim_core_write_N): Rename.
4876 (sim_core_write_aligned_N, sim_core_write_aligned_N): New names.
4877 (sim_core_write_unaligned_N, sim_core_write_unaligned_N): New
4878 alternatives that handle unaligned addresses.
4879 (sim_core_{read,write}_{,un}aligned_N): Drop SIM_DESC arg, replace
4880 with just CPU arg.
4881 * cgen-utils.c (sim_disassemble_insn): Update.
4882
4883Mon May 5 13:19:16 1997 Andrew Cagney <cagney@b1.cygnus.com>
4884
4885 * sim-trace.h (TRACE_FPU_IDX): Add Floating-point specific
4886 tracing.
4887
4888 * sim-fpu.h, sim-fpu.c: New files - prototype for generic target
4889 fpu support.
4890
4891 * sim-inline.h, sim-inline.c: Add support for SIM_FPU.
4892
4893Fri May 2 17:59:42 1997 Andrew Cagney <cagney@b1.cygnus.com>
4894
4895 * sim-core.c (sim_core_map_to_str): New function ascii equivalent
4896 to map type.
4897
4898 * sim-n-core.h (sim_core_read_N, sim_core_write_N): Use in trace
4899 statement.
4900
4901Fri May 2 17:28:02 1997 Andrew Cagney <cagney@b2.cygnus.com>
4902
4903 * cgen-trace.c: Prepend additional trace_printf argument.
4904
4905 * cgen-utils.c (sim_disassemble_insn): Add additional core
4906 arguments.
4907
4908Fri May 2 11:40:23 1997 Andrew Cagney <cagney@b1.cygnus.com>
4909
4910 * nrun.c (main): Catch/report errorenous simulator states.
4911
4912 * sim-module.c: #include "libiberty.h" so that xmalloc is defined.
4913 * sim-trace.c: #include string.h/strings.h so that memset is
4914 defined.
4915 * sim-utils.c: Ditto.
4916 * sim-profile.c: Ditto. And stdlib.h.
4917 (print_bar): Only define when used by instruction or memory profiler.
4918
4919 * sim-options.c (standard_option_handler): Make ul more local.
4920
4921 * sim-load.c (sim_load_file): Make the name constant.
4922 (sim_load_file): Passify gcc.
4923
4924 * sim-utils.h: New file, pre-declare utilites in corresponding .c
4925 file.
4926 * sim-utils.c, sim-load.c: Include sim-utils.h.
4927
4928 * sim-base.h (sim_cpu): Pre define here so available to all.
4929
4930 * sim-core.h (DECLARE_SIM_CORE_WRITE_N, DECLARE_SIM_CORE_READ_N):
4931 Restore the sim_cpu and instruction_address arguments so that full
4932 information is available to the abort function.
4933 * sim-core.c (sim_core_find_mapping, sim_core_write_buffer): Ditto.
4934 * sim-n-core.h (sim_core_write_N, sim_core_read_N): Update.
4935
4936 * sim-trace.h, sim-trace.c (trace_option_handler): Add interim
4937 tracing support for sim-events and sim-core.
4938 (trace_option_handler): Convert #if to if where possible so always
4939 compiled/checked by C compiler.
4940 * sim-n-core.h (sim_core_write_N, sim_core_read_N): Update.
4941
4942 * sim-base.h: Adjust comment documenting how to define the cpu
4943 structure.
4944 (sim_state_base): Add sim_core and sim_events to simulator base
4945 object.
4946
4947 * sim-trace.h, sim-trace.c (trace_printf): Add SIM_DESC argument.
4948 * sim-core.c (sim_core_init, sim_core_attach,
4949 sim_core_find_mapping): Update.
4950 * sim-events.c (ETRACE, sim_events_init, sim_events_time,
4951 update_time_from_event, insert_sim_event,
4952 sim_events_schedule_after_signal, sim_events_deschedule,
4953 sim_events_tick): Ditto.
4954
4955 * sim-basics.h (sim-module.h, sim-trace.h, sim-profile.h,
4956 sim-model.h): Move #includes from here.
4957 * sim-base.h: To here.
4958 (sim-core.h, sim-events.h, sim-io.h): Include also
4959
4960Wed Apr 30 15:37:54 1997 Andrew Cagney <cagney@b1.cygnus.com>
4961
4962 * callback.c (default_callback): Missing initialisers.
4963
4964Thu May 1 10:40:47 1997 Doug Evans <dje@canuck.cygnus.com>
4965
4966 * sim-utils.c (sim_add_commas): New function.
4967 * sim-basics.h (sim_add_commas): Add prototype.
4968 * cgen-scache.c (scache_print_profile): Print commas in numbers.
4969 * sim-profile.c (COMMAS): New macro.
4970 (print_*): Use it to print commas in numbers.
4971
4972 * configure: Regenerated.
4973
4974 * cgen-sim.h (sim_signal_type): Add SIM_SIGINT.
4975 (cgen_state): New member run_fast_p.
4976 (cgen_init): Add prototype.
4977 (sim_disassemble_insn): New arg `cpu'.
4978 * cgen-trace.c (trace_insn): Update call to sim_disassemble_insn.
4979 * cgen-utils.c (cgen_init): New function.
4980 (sim_disassemble_insn): New arg `cpu'. Rewrite fetching of insn.
4981 * genmloop.sh: Call engine_halt if loop exits.
4982
4983 * Makefile.in (sim-options_h): Define.
4984 (sim-{module,options,trace,profile,utils}.o): Clean up dependencies.
4985 (sim-model.o): Add new rule.
4986 (cgen-{scache,trace,utils}.o): Add new rules.
4987 * aclocal.m4 (SIM_AC_OPTION_{SCACHE,DEFAULT_MODEL}): Add.
4988 * cgen-scache.c (scache_print_profile): Change `sd' arg to `cpu'.
4989 Indent output by 2 spaces.
4990 * cgen-scache.h (scache_print_profile): Update.
4991 * cgen-trace.c (trace_insn_fini): Indent output by 2 spaces.
4992 Use trace_printf, not fprintf.
4993 (trace_extract): Use trace_printf, not cgen_trace_printf.
4994 * genmloop.sh (!FAST case): Increment `insn_count'.
4995 * sim-base.h (sim_state_base): Only include scache_size if WITH_SCACHE.
4996 (sim_cpu_base): Rename member `sd' to `state' to be consistent with
4997 access macro's name.
4998 * sim-core.c (sim_core_init): Use EXTERN_SIM_CORE to define it.
4999 Change return type to SIM_RC.
5000 (sim_core_{install,uninstall}): New functions.
5001 * sim-core.h (sim_core_{install,uninstall}): Declare.
5002 (sim_core_init): Use EXTERN_SIM_CORE to define it.
5003 Change return type to SIM_RC.
5004 * sim-model.h (models,machs,model_install): Declare.
5005 * sim-module.c (modules): Add scache_install, model_install.
5006 (sim_post_argv_init): Set cpu->state backlinks.
5007 * sim-options.c (standard_options): Delete --simcache-size,--max-insns.
5008 (standard_option_handler): Likewise.
5009 * sim-profile.c (PROFILE_{HISTOGRAM,LABEL}_WIDTH): Move to
5010 sim-profile.h.
5011 (*): Assume ANSI C.
5012 (profile_options): Delete --profile-simcache.
5013 (profile_option_handler): Likewise.
5014 (profile_print_insn): Change `sd' arg to `cpu'. Indent output 2
5015 spaces.
5016 (profile_print_{memory,model}): Likewise.
5017 (profile_print_simcache): Delete.
5018 (profile_print_speed): New function.
5019 (profile_print): Rewrite.
5020 * sim-profile.h (PROFILE_scache): Renamed from PROFILE_simcache.
5021 (WITH_PROFILE_SCACHE_P): Renamed from WITH_PROFILE_SIMCACHE_P.
5022 (PROFILE_DATA): Delete members simcache_{hits,misses}.
5023 (PROFILE_COUNT_SIMCACHE_{HIT,MISS}): Delete.
5024 (PROFILE_{CALLBACK,CPU_CALLBACK}): New types.
5025 (profile_print): Update prototype.
5026
5027Wed Apr 30 11:34:14 1997 Doug Evans <dje@canuck.cygnus.com>
5028
5029 * cgen-scache.[ch], cgen-sim.h: New files.
5030 * cgen-trace.[ch], cgen-types.h, cgen-utils.c, genmloop.sh: New files.
5031 * sim-model.c: New file.
5032
5033 * Make-common.in (clean targets): Undo patch of Apr. 22.
5034
5035Fri Apr 25 15:28:32 1997 Mike Meissner <meissner@cygnus.com>
5036
5037 * sim-n-bits.h (signed): If we have a standard compiler, undef
5038 signed, so that signedN is defined correctly.
5039
5040Thu Apr 24 00:00:07 1997 Doug Evans <dje@canuck.cygnus.com>
5041
5042 * sim-module.h, sim-model.h, sim-profile.h: New files.
5043 * sim-module.c, sim-profile.c: New files.
5044 * Make-common.in (SIM_PROFILE): Define
5045 (CONFIG_CFLAGS): Add $(SIM_PROFILE).
5046 (sim_main_headers): Add sim-module.h, sim-model.h, sim-profile.h.
5047 (sim_module.o,sim-profile.o): Add rules for.
5048 * aclocal.m4 (--enable-sim-trace): Allow symbolic arguments.
5049 (--enable-sim-profile): Add.
5050 * configure: Regenerated.
5051 * sim-base.h (sim_state_base): New members init_list, uninstall_list,
5052 model. Move trace and profile support to sim-{trace,profile}.h.
5053 New members trace_data, profile_data.
5054 * sim-basics.h: #include sim-module.h, sim-model.h, sim-profile.h.
5055 * sim-config.h: Provide default definition of WITH_PROFILE.
5056 (WITH_TRACE): Change default to -1.
5057 (MAX_NR_PROCESSORS): Always define.
5058 * sim-options.c: Move trace and profile support to
5059 sim-{trace,profile}.h.
5060 (sim_pre_argv_init): Moved to sim-model.c.
5061 (standard_install): New function.
5062 * sim-options.h (sim_pre_argv_init): Move decl to sim-model.c.
5063 (standard_install): Declare.
5064 * sim-trace.c: Tracing option handling moved here from sim-options.c.
5065 (trace_install, trace_uninstall): New functions.
5066 (trace_printf): Update reference to TRACE_FILE.
5067 * sim-trace.h (TRACE_FOO_IDX): Moved here from sim-base.h.
5068 (TRACE_foo): Bit masks for symbolic arguments to --enable-sim-trace.
5069 (WITH_TRACE_FOO_P): Define.
5070 (trace_install): Declare.
5071 (TRACE_DATA): New struct.
5072
5073Wed Apr 23 17:23:15 1997 Doug Evans <dje@canuck.cygnus.com>
5074
5075 * run.c: Undo last exec_bfd patch.
5076 (main): Only pass -E ifdef SIM_HAVE_BIENDIAN.
5077
5078Wed Apr 23 17:54:27 1997 Mike Meissner <meissner@cygnus.com>
5079
5080 * run.c (exec_bfd): Add back in.
5081 (main): Set exec_bfd.
5082
5083Tue Apr 22 14:43:46 1997 Doug Evans <dje@canuck.cygnus.com>
5084
5085 * sim-load.c (sim_load_file): #include <stdio.h> for NULL.
5086
5087Wed Apr 23 02:55:54 1997 Andrew Cagney <cagney@b1.cygnus.com>
5088
5089 * sim-events.c (insert_sim_event): Call sim_io_error instead of
5090 less well defined engine_error.
5091 * sim-core.c: Ditto.
5092
5093Tue Apr 22 08:48:16 1997 Stu Grossman (grossman@critters.cygnus.com)
5094
5095 * Make-common.in: Change clean targets to use :: so that other
5096 Makefiles can have their own clean targets.
5097 * sim-load.c (xprintf eprintf): Use ANSI_PROTOTYPES instead of
5098 __STDC__ to control use of stdarg vs. varargs syntax. Some
5099 systems can't use __STDC__, but require stdarg.
5100
5101Fri Apr 18 11:14:43 1997 Doug Evans <dje@canuck.cygnus.com>
5102
5103 * sim-options.c (standard_options): Add --endian.
5104 (standard_option_handler): Likewise.
5105
5106 * nrun.c: #include <signal.h>.
5107 (main, cntrl_c): Wrap calls to sim_resume in a SIGINT
5108 handler that calls sim_stop ().
5109
5110Fri Apr 18 13:11:36 1997 Andrew Cagney <cagney@b1.cygnus.com>
5111
5112 * run.c (main, cntrl_c): Wrap calls to sim_resume in a SIGINT
5113 handler that calls sim_stop (). Simulators may still be
5114 establishing their own handler.
5115
5116 * sim-events.c (sim_events_poll): Rename from
5117 sim_events_at_large_int. Poll IO.
5118
5119 * sim-io.c (sim_io_poll_quit): New function - pass on a polling
5120 request.
5121
5122 * callback.c (os_poll_quit): New function poll for quit signal
5123 where needed.
5124 (default_callback): Include magic number.
5125
5126Thu Apr 17 02:25:11 1997 Doug Evans <dje@canuck.cygnus.com>
5127
5128 * aclocal.m4: Check for headers time.h, sys/time.h, sys/resource.h.
5129 Check for functions getrusage, time.
5130 * sim-basics.h (SIM_ELAPSED_TIME): New typedef.
5131 (sim_elapsed_time_get, sim_elapsed_time_since): Add prototypes.
5132 * sim-utils.c: #include time.h, sys/time.h, sys/resource.h if able.
5133 (sim_elapsed_time_get, sim_elapsed_time_since): New functions.
5134
5135 * sim-utils.c (sim_copy_argv, sim_analyze_program): New functions.
5136
5137 * sim-options.c, sim-options.h: New files.
5138 * sim-config.h (WITH_DEBUG): Provide default value of zero.
5139 * Make-common.in (nrun.o): Add rules for.
5140 * nrun.c: New file.
5141
5142 * run.c (main): Check return value of sim_open.
5143
5144 * Make-common.in (sim-options.o, sim-load.o, sim-trace.o): Add rules.
5145 (sim_main_headers): Add sim-trace.h.
5146 * run.c (exec_bfd, target_byte_order): Delete.
5147 (main): Pass -E <endian> to sim_open. Delete code to load sections,
5148 call sim_load instead. Check return code of sim_create_inferior.
5149 * sim-base.h (CURRENT_STATE): Define.
5150 (sim_state_base): Make typedef. New members options, prog_argv,
5151 prog_bfd, text_{section,start,end}, start_addr, simcache_size,
5152 mem_size, memory [+ corresponding access macros].
5153 (sim_cpu_base): New typedef.
5154 * sim-trace.h: New file.
5155 * sim-trace.c: New file.
5156 * sim-basics.h: #include it.
5157 * sim-load.c: New file.
5158
5159Tue Apr 15 15:10:13 1997 Ian Lance Taylor <ian@cygnus.com>
5160
5161 * Make-common.in (INSTALL): Set to @INSTALL@.
5162 (INSTALL_XFORM, INSTALL_XFORM1): Remove.
5163 (install-common): Depend upon installdirs. Use
5164 $(program_transform_name) directly, rather than using
5165 $(INSTALL_XFORM).
5166 (installdirs): New target.
5167 * Makefile.in (INSTALL): Set to @INSTALL@.
5168 (INSTALL_XFORM, INSTALL_XFORM1): Remove.
5169 (install-man): Depend upon installdirs. Use
5170 $(program_transform_name) directly, rather than using
5171 $(INSTALL_XFORM).
5172 (installdirs): New target.
5173
5174Tue Apr 15 15:08:12 1997 Andrew Cagney <cagney@b1.cygnus.com>
5175
5176 * sim-assert.h (SIM_ASSERT, ASSERT): Allow these macros to
5177 be overriden.
5178
5179Wed Apr 9 16:06:44 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5180
5181 * sim-basics.h: Only bring in config.h and tconfig.h if
5182 HAVE_CONFIG_H.
5183
5184Mon Apr 7 11:39:45 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5185
5186 * sim-config.h (WITH_TARGET_WORD_MSB): New Macro. Define the bit
5187 numbering convention of the target.
5188 * sim-config.c (print_sim_config): Print WITH_TARGET_WORD_BITSIZE
5189 and WITH_TARGET_WORD_MSB.
5190 (sim_config): When possible, check for consistency with bitsize
5191 and msb.
5192
5193 * sim-bits.h: Allow MSB to be other than zero.
5194 * sim-bits.c: Ditto.
5195 * sim-n-bits.h: Ditto.
5196
5197 * sim-bits.h (MSMASK*): New macros - converce to LSMASK*.
5198 * sim-n-bits.h (MSMASKEDn): Ditto.
5199
5200Mon Apr 14 16:29:21 1997 Ian Lance Taylor <ian@cygnus.com>
5201
5202 * Makefile.in (INSTALL): Change install.sh to install-sh.
5203
5204Mon Apr 7 10:46:38 1997 Doug Evans <dje@canuck.cygnus.com>
5205
5206 * sim-base.h (sim_state_base): Move `magic' to end of struct.
5207
5208Mon Apr 7 15:53:21 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5209
5210 * run.c (main): Check that a program to run was specified.
5211
5212Mon Apr 7 15:45:02 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5213
5214 * aclocal.m4 (AC_TYPE_SIGNAL): Add check.
5215
5216 * configure: Regenerated to track ../common/aclocal.m4 changes.
5217 * config.in: Ditto.
5218
5219Wed Apr 2 15:06:28 1997 Doug Evans <dje@canuck.cygnus.com>
5220
5221 * sim-endian.h: Move host {LITTLE,BIG}_ENDIAN support from here,
5222 * sim-config.h: To here.
5223
5224 * Make-common.in (SIM_EXTRA_DEPS): New config var.
5225 (sim_main_headers): Define.
5226 (sim-*.o): Depend on $(SIM_EXTRA_DEPS).
5227 (BUILT_SRC_FROM_COMMON): Move here from ../d30v/Makefile.in.
5228 (clean): Use it.
5229 (sim-utils.o): Add rule for.
5230 * sim-utils.o: New file.
5231 * sim-basics.h: #include sim-base.h.
5232 (zalloc): Make argument unsigned long.
5233 * sim-base.h: New file.
5234 * sim-inline.h (SIM_IO support): Delete.
5235 * sim-io.h: Delete inline support.
5236 * sim-io.c: Likewise. sim-state.h renamed to sim-main.h.
5237 * sim-config.c: sim-state.h renamed to sim-main.h.
5238 * sim-core.c: Likewise.
5239 * sim-events.c: Likewise.
5240
5241 * run.c (main): Pass SIM_OPEN_STANDALONE to sim_open.
5242
5243 * aclocal.m4: Check for stdlib.h, string.h, strings.h, unistd.h.
5244 (sim-debug): Allow arguments. Define WITH_DEBUG in addition to
5245 -DDEBUG.
5246 * configure: Regenerated to track ../common/aclocal.m4 changes.
5247
5248Wed Apr 2 14:34:19 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5249
5250 * configure: Regenerated to track ../common/aclocal.m4 changes.
5251
5252Wed Apr 2 11:08:11 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5253
5254 * sim-config.h (WITH_ALIGNMENT, WITH_FLOATING_POINT,
5255 WITH_XOR_ENDIAN, WITH_SMP, WITH_RESERVED_BITS): Assume that these
5256 are defined by the configure.
5257
5258 * aclocal.m4 (sim-stdio): Add option stdio from ../ppc configure.
5259
5260 * aclocal.m4 (floating-point, xor-endian, alignment, smp,
5261 reserved-bits): Always define.
5262
5263 * sim-config.h, sim-config.c (sim_config): New function - and new
5264 file - co-ordinate the setting/checking of the common simulator
5265 configuration options.
5266
5267 * Make-common.in (sim-config.o): Add rule.
5268
5269Fri Mar 28 15:32:00 1997 Mike Meissner <meissner@cygnus.com>
5270
5271 * callback.c (os_{,e}vprintf_filtered): Change stdarg type to
5272 va_list from void *, since va_list might not be a pointer type.
5273
5274Mon Mar 24 15:27:12 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5275
5276 * sim-n-endian.h (offset_N): Correct assertion - word and sub word
5277 in wrong order.
5278 (offset_N): Correct computation of LE offset.
5279
5280 * sim-io.c (sim_io_error): Include a new line when reporting
5281 errors.
5282
5283 * sim-assert.h (SIM_FILTER_PATH): Out by one when locating last
5284 `/'.
5285
5286Thu Mar 20 22:31:06 1997 Jeffrey A Law (law@cygnus.com)
5287
5288 * run.c: Include alloca-conf.h.
5289
5290 * callback.c (os_evprintf_filtered): Fix typo.
5291
5292Fri Mar 21 13:36:20 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5293
5294 * run.c (string.h, strings.h, stdlib.h): Include.
5295
5296 * sim-events.c (sim_events_tick): Recent cleanup failed to return
5297 0 when nothing pending.
5298
5299 * run.c (sim_size, sim_trace): Plicate GCC - these two functions
5300 will soon be going away.
5301 (getopt): Plicate GCC.
5302
5303 * sim-endian.c (sim-io.h): Plicate GCC.
5304 * sim-bits.c (sim-io.h): Ditto.
5305 * sim-n-bits.h (ROTn): Ditto.
5306
5307 * sim-io.c (sim_io_error): Correct check for NULL.
5308
5309 * sim-assert.h (SIM_FILTER_PATH): Separate out the code filtering
5310 the __FILE__.
5311 * sim-events.c: Use SIM_FILTER_PATH to filter out the filename
5312 path.
5313
5314Wed Mar 19 01:12:06 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5315
5316 * aclocal.m4 (SIM_AC_OPTION_*: Move so that they are outside of
5317 SIM_AC_COMMON - SIM_AC_COMMON was gobling arguments.
5318
5319Tue Mar 18 20:48:12 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5320
5321 * sim-alu.h: Include sim-xcat.h.
5322
5323Tue Mar 18 13:58:18 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5324
5325 * Make-common.in (sim-bits.c, sim-core.c, sim-endian.c,
5326 sim-events.c, sim-inline.c, sim-io.c): Define rules for building
5327 these.
5328
5329 * sim-events.c (sim_events_at_large_int): New function. Just
5330 schedules an event every large-int ticks.
5331 (sim_events_init): Call.
5332 (sim_events_tick, sim_events_process): Move async handing to
5333 sim_events_process. Move timer decrement so that it occures after
5334 events have been processed.
5335
5336 * sim-basics.h (struct _engine): Remove declaration.
5337
5338 * sim-events.h, sim-events.c: Rename type to sim_events. Prefix
5339 everything with same. Rename global struct to SIM_DESC.
5340 * sim-core.h, sim-core.c, sim-n-core.c: Ditto for sim_core.
5341 * sim-io.h, sim-io.c: Ditto.
5342
5343 * sim-assert.h: New file. Optional assertion checking macros.
5344 * sim-io.c (sim_io_error): Make just this function tolerant to
5345 null pointers.
5346
5347 * sim-xcat.h: New file. Define concatenate macros.
5348 * sim-basics.h (XCONCAT*): Move to sim-xcat.h.
5349 * sim-n-core.h, sim-n-bits.h, sim-n-endian.h: Explicitly include
5350 concat macros.
5351
5352
5353Tue Mar 18 12:44:55 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5354
5355 * sim-bits.h (LSMASK): New macro. Create mask of LS bits.
5356
5357Mon Mar 17 18:10:05 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5358
5359 * sim-inline.h: Add definitions for sim-types.
5360 (ALL_BY_MODULE): New macro, encapsulate full inlining by the
5361 module.
5362
5363Mon Mar 17 15:38:27 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5364
5365 * sim-events.h: Remove defunct reference to callback struct.
5366
5367Mon Mar 17 15:10:07 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5368
5369 * configure: Re-generate.
5370
5371Mon Mar 17 15:04:47 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5372
5373 * Make-common.in (CSEARCH): Do not include the gdb directory in
5374 the search path.
5375
5376Mon Mar 17 13:16:26 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5377
5378 * Make-common.in (SIM_ENDIAN, SIM_HOSTENDIAN, SIM_INLINE,
5379 SIM_WARNING): Drop, requiring the simulator specific Makefile.in
5380 to explicitly incorporate these.
5381
5382 * aclocal.m4 (--enable-sim-alignment); New option. Strongly
5383 specify the alignment restrictions of the target architecture -
5384 without this option all alignment restrictions are accomodated.
5385 (--enable-sim-assert): New option. Conditionally compile in
5386 assertion statements.
5387 (--enable-sim-float): New option. Strongly specify the target's
5388 floating point support.
5389 (--enable-sim-hardware): New option. Specify the hardware devices
5390 included in the simulation.
5391 (--enable-sim-packages): New option. Specify the hardware
5392 packages included in the simulation.
5393 (--enable-sim-regparm): New option. Specify that parameters be
5394 passed in registers instead of on the stack.
5395 (--enable-sim-reserved-bits): New option. Specify that reserved
5396 bits within an instruction are are correctly set.
5397 (--enable-sim-smp): New option. Specify the level of SMP support
5398 to be included in the simulator.
5399 (--enable-sim-stdcall): New option. Specify an alternative
5400 function call convention.
5401 (--enable-sim-xor-endian): New option. Configure xor-endian
5402 support used by some targets to implement bi-endian support.
5403
5404Fri Mar 14 19:51:21 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5405
5406 * aclocal.m4 (--enable-sim-hostendian): New option. Allow the
5407 host endianness to be overridden.
5408 (--enable-sim-endian): Allow the target platform's byte order
5409 to be overridden.
5410 (--enable-sim-inline): Control the inlining of common components.
5411 (--enable-sim-bswap): For compatibility, also define WITH_BSWAP.
5412 (--enable-sim-warnings): Enable additional GCC compiler checks.
5413 * Make-common.in (SIM_ENDIAN, SIM_HOSTENDIAN, SIM_INLINE,
5414 SIM_WARNINGS): Add.
5415
5416 * sim-n-core.h, sim-n-bits.h, sim-n-endian.h: Rename from
5417 sim-*-n.h so that the names are uniq on dos machines
5418 * sim-core.c, sim-bits.c, sim-endian.c: Update.
5419
5420Thu Mar 13 12:32:42 1997 Doug Evans <dje@canuck.cygnus.com>
5421
5422 * run.c: #include "libiberty.h".
5423 (main): New locals sd,no_args,sim_argv.
5424 Run buildargv on -a option. Pass argv to sim_open, argv[0]
5425 is program name. Update call to sim_set_callbacks.
5426 Record result of sim_open, pass to other sim_foo routines.
5427
5428Thu Mar 13 10:24:05 1997 Michael Meissner <meissner@cygnus.com>
5429
5430 * callback.c (os_printf_filtered): Do not call exit(1) or print a
5431 final newline.
5432
5433Thu Mar 6 15:50:28 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5434
5435 * callback.c: Add os_flush_stdout and vprintf_filtered callbacks.
5436 Route stdout through buffered IO.
5437
5438 * callback.c: Add os_flush_stderr, os_write_stderr,
5439 os_evprintf_filtered functions to route error output through
5440 stderr.
5441
5442 * sim-io.h, sim-io.c (sim_io_flush_stderr, sim_io_flush_stdout):
5443 Correct return type - should be void.
5444
5445Fri Mar 7 20:14:37 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5446
5447 * sim-basics.h: Clean up. Many macro's moved to sim-inline.h.
5448
5449 * sim-config.h: Ditto. For some options - eg WITH_DEVICES - do
5450 not provide a default value as undefined indicates disable code.
5451
5452Thu Mar 6 15:50:28 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5453
5454 * sim-core.h, sim-core-n.h, sim-core.c: Borrow code from ppc
5455 directory.
5456 * sim-events.h, sim-events.c: Ditto.
5457 * sim-io.h, sim-io.c: Ditto.
5458
5459Tue Mar 4 09:35:56 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5460
5461 * sim-alu.h (ALU_SUB_CA, ALU*_SUB_CA): New alu operation.
5462
5463 * sim-bits.h, sim-bits-n.h, sim-bits.c (LSMASKED*): New macro's
5464 extract the tail or least signifiant bits from an integer of the
5465 specified size.
5466
5467 * sim-bits.h, sim-bits.c: Clean up conditionally compiled #if
5468 WITH_TARGET_BITSIZE so that the compilation will fail when an
5469 unsupported bitsize value is defined.
5470
5471 (INSERTED*): Convert to functions.
5472 (EXTRACTED*): Ditto.
5473
5474 (SIGN_EXTEND, SEXT): Change to more terse name.
5475
5476Tue Mar 4 09:35:56 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5477
5478 * sim-inline.h: Allow explicit control over which .c files will be
5479 included by their header.
5480
5481 * sim-inline.h: Allow explicit control over which .c files use the
5482 alternative - REGPARM - parameter passing mechanism.
5483
5484 * sim-inline.h, sim-inline.c: Don't attempt to include any of
5485 icache.c, idecode.c, semantics.c or support.c. Those names are
5486 not generally applicable.
5487
5488Thu Feb 27 10:17:23 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5489
5490 * sim-bits.c, sim-bits-n.h (new): Split sim-bits.c into two parts
5491 in a fashion similar to sim-endian-n.
5492
5493 * sim-endian.h: (H_word, L_word, AL_*, VL_*): Extend to include
5494 both value and address macro's.
5495
5496Tue Feb 25 18:51:57 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5497
5498 * sim-alu.h (ALU16_BEGIN, ALU16_SET, ...): Fill in.
5499
5500 * sim-endian.h (L_word, H_word): Replace MS2W_4, LS2W_4 with more
5501 generic L_word, H_word macro's.
5502
5503Thu Feb 20 18:36:55 1997 Andrew Cagney <cagney@critters.cygnus.com>
5504
5505 * sim-basics.h: Borrow code from ppc directory.
5506 * sim-bits.c: Ditto.
5507 * sim-bits.h: Ditto.
5508 * sim-config.h: Ditto.
5509 * sim-endian-n.h: Ditto.
5510 * sim-endian.c: Ditto.
5511 * sim-endian.h: Ditto.
5512 * sim-inline.c: Ditto.
5513 * sim-inline.h: Ditto.
5514 * sim-types.h: Ditto.
5515
5516Wed Feb 19 12:40:50 1997 Andrew Cagney <cagney@critters.cygnus.com>
5517
5518 * sim-alu.h (ALU_SET16, ALU_SET32, ALU_SET64, etc): Make available
5519 all the ALU size alternatives and then auto-configure a default.
5520
5521 * sim-alu.h: Copy ppc/idecode_expression.h.
5522
5523Mon Feb 17 10:44:18 1997 Andrew Cagney <cagney@critters.cygnus.com>
5524
5525 * bits.h, bits.c (SIGN_EXTEND32, SIGN_EXTEND64): New functions,
5526 sign extend a bit within a value.
5527
5528 * sim-endian.h, sim-endian-n.h (offset_N): New functions - return
5529 a pointer into the middle of a host word.
5530 * sim-endian.h (MS2W_4, LS2W_4): Use this function.
5531
5532Tue Feb 11 13:46:49 1997 Michael Meissner <meissner@tiktok.cygnus.com>
5533
5534 * callback.c: If HAVE_CONFIG_H is defined, include config.h from
5535 autoconf. If HAVE_UNISTD_H is defined, include unistd.h to get
5536 appropriate definitions of read, write, etc. Add prototype for
5537 system.
5538
5539Tue Feb 4 13:24:44 1997 Doug Evans <dje@canuck.cygnus.com>
5540
5541 * Makefile.in (libcommon.a): Delete.
5542 (callback.o,targ-map.o): Delete, moved to Make-common.in.
5543 (gentmap,targ-vals.h,targ-map.c): Likewise.
5544 (run-autoconf): Delete.
5545 * aclocal.m4 (SIM_AC_OUTPUT): Redo creation of Makefile.
5546 (common makefile fragment): Moved back into ...
5547 * Make-common.in: Resurrect.
5548 * configure.in (AC_LINK_FILES): Delete, unnecessary now.
5549 * configure: Regenerated.
5550
5551Fri Jan 31 07:16:49 1997 Doug Evans <dje@canuck.cygnus.com>
5552
5553 * aclocal.m4 (SIM_AC_COMMON): Move COMMON_MAKEFILE_FRAG from here.
5554 (SIM_AC_OUTPUT): To here.
5555
5556Fri Jan 24 10:37:17 1997 Stu Grossman (grossman@critters.cygnus.com)
5557
5558 * aclocal.m4 (COMMON_MAKEFILE_FRAG): Quote a couple of $'s in
5559 comments and single quotes. Fixes a problem found on hpux.
5560
5561Thu Jan 23 13:35:03 1997 Stu Grossman (grossman@critters.cygnus.com)
5562
5563 * aclocal.m4: Remove Make-common.in from dependencies.
5564 * (distclean): Remove targ-vals.def.
5565
5566 * aclocal.m4 (SIM_AC_COMMON): Move contents of Make-common.in
5567 into here. Makes insertion into makefiles easier. Also, change
5568 the way that callback.o, gentmap, targ-vals.h, targ-map.c,
5569 targ-map.o, and run are built. They are now built in the
5570 individual simulator directories, taking sources from ../common as
5571 necessary. This replaces the merging of libcommon.a into
5572 linsim.a, which was problematic for the WinGDB build process.
5573 * run.c: Include config.h from . instead of ../common.
5574 * Make-common.in: Remove. It's no longer necessary.
5575
5576Mon Dec 16 15:02:33 1996 Ian Lance Taylor <ian@cygnus.com>
5577
5578 * Make-common.in (ALL_CLAGS): Put CFLAGS at the end.
5579 (.c.o): Put $(ALL_CFLAGS) before the file being compiled.
5580
5581Wed Dec 11 11:30:58 1996 Jim Wilson <wilson@cygnus.com>
5582
5583 * run.c (main): Set target_byte_order before call to sim_open.
5584
5585Sun Dec 8 18:22:06 1996 Doug Evans <dje@canuck.cygnus.com>
5586
5587 * callback.c: #include <stdlib.h>
5588 (os_error): New function.
5589 (default_callback): Add os_error.
5590
5591Mon Nov 25 19:44:35 1996 Doug Evans <dje@canuck.cygnus.com>
5592
5593 * Make-common.in (Makefile): Set CONFIG_HEADERS="".
5594 * aclocal.m4: Mark the fact that --enable-sim-bswap isn't host
5595 specific.
5596 (SIM_AC_OUTPUT): Don't build Makefile if CONFIG_FILES="".
5597
5598Wed Nov 20 01:11:04 1996 Doug Evans <dje@canuck.cygnus.com>
5599
5600 * run.c: #include ../common/config.h, tconfig.h.
5601 (myname): New static global.
5602 (main): Recognize new options -a, -c. Also recognize -h if h8/300.
5603 Only process -c ifdef SIM_HAVE_SIMCACHE.
5604 Only process -p/-s ifdef SIM_HAVE_PROFILE.
5605 Parse program name from argv[0] and use in error messages.
5606 Pass sim_args to sim_open. Pass prog_args to sim_create_inferior.
5607 Add support for incomplete h8/300 termination indicators.
5608 (usage): Make more verbose.
5609 * aclocal.m4,config.in,tconfig.in,configure.in,configure: New files.
5610 * Makefile.in,Make-common.in,callback.c: New files.
5611 * nltvals.def,gentmap.c,gentvals.sh: New files.
5612
5613Tue Nov 12 13:34:00 1996 Dawn Perchik <dawn@cygnus.com>
5614
5615 * run.c: Include stdarg.h if __STDC__.
5616
5617Tue Oct 15 11:16:31 1996 Jeffrey A Law (law@cygnus.com)
5618
5619 * run.c (main): Don't print out anything if the signal
5620 number is zero (ie no signal).
5621
5622Tue Oct 15 11:20:44 1996 Michael Meissner <meissner@tiktok.cygnus.com>
5623
5624 * run.c (main): Print out if the program raised a signal.
5625
5626Wed Sep 18 09:52:14 1996 Michael Meissner <meissner@tiktok.cygnus.com>
5627
5628 * run.c (exec_bfd): Rename from sim_bfd, to use the gdb name.
5629 (main): Ditto.
5630
5631Tue Sep 17 11:04:50 1996 James G. Smith <jsmith@cygnus.co.uk>
5632
5633 * run.c (main): Explicitly cast malloc() parameter.
5634
5635Thu Sep 12 11:27:21 1996 Michael Meissner <meissner@tiktok.cygnus.com>
5636
5637 * run.c (sim_bfd): New global to hold the bfd pointer for the
5638 executable.
5639 (main): Initialize sim_bfd.
5640
5641Fri Dec 15 16:27:49 1995 Ian Lance Taylor <ian@cygnus.com>
5642
5643 * run.c (main): Use new bfd_big_endian macro.
5644
5645Wed Nov 8 15:49:49 1995 James G. Smith <jsmith@pasanda.cygnus.co.uk>
5646
5647 * run.c (main): Removed SH specific comments, so source is
5648 generic. Also updated to only load relevant sections. Moved
5649 sim_open() to after callback attach (to match GDB).
5650
5651 * run.1: Removed SH specific comments.
5652
5653Sat Oct 21 12:31:01 1995 Jim Wilson <wilson@chestnut.cygnus.com>
5654
5655 * run.c (main): Always return sigrc at end.
5656
5657Tue Oct 10 12:03:13 1995 J.T. Conklin <jtc@rtl.cygnus.com>
5658
5659 * run.c (main): Print error diagnostic and exit if bfd_openr() or
5660 bfd_check_format() fails.
5661
5662Thu Sep 28 15:40:36 1995 steve chamberlain <sac@slash.cygnus.com>
5663
5664 * run.c, run.1: From sh directory.
GDB Binutils - Deliverables
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