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2011-01-10 Michael Snyder <msnyder@vmware.com>
[deliverable/binutils-gdb.git] / sim / common / ChangeLog
CommitLineData
cc25892b
MF		 12011-01-05 Mike Frysinger <vapier@gentoo.org>
2
3 * sim-load.c (sim_load_file): Change buffer type to unsigned char *.
4
44944448
JB		 52011-01-05 Joel Brobecker <brobecker@adacore.com>
6
7 * run.1: Copyright year update.
8
e61ddca7
MF		 92010-12-28 Mike Frysinger <vapier@gentoo.org>
10
e71b81d8
MF		 11 * hw-alloc.h (HW_NALLOC): Define.
12
13010-12-28 Mike Frysinger <vapier@gentoo.org>
14
e61ddca7
MF		 15 * hw-alloc.h (HW_NZALLOC): Change ME,TYPE,N to me,type,n.
16
bef6be3d
MF		 172010-12-15 Mike Frysinger <vapier@gentoo.org>
18
19 * sim-memopt.c (OPTION_MAP_INFO): Define.
20 (memory_options): Handle --map-info.
21 (memory_option_handler): Handle OPTION_MAP_INFO.
22
5be229c0
MF		 232010-11-22 Mike Frysinger <vapier@gentoo.org>
24
25 * sim-profile.c (PROFILE_PC_FREQ, PROFILE_PC_NR_BUCKETS,
26 PROFILE_PC_SHIFT, PROFILE_PC_START, PROFILE_PC_END,
27 PROFILE_INSN_COUNT): Add stubs when profile is disabled.
28
81c641e7
MF		 292010-11-22 Mike Frysinger <vapier@gentoo.org>
30
31 * sim-core.c (WITH_HW): Add device casts to device_error,
32 device_io_read_buffer, and device_io_write_buffer.
33
6ab5626b
MF		 342010-11-16 Mike Frysinger <vapier@gentoo.org>
35
36 * dv-sockser.c (dv_sockser_write_buffer): New function.
37 (dv_sockser_write): Rewrite to use dv_sockser_write_buffer.
38 * dv-sockser.h (dv_sockser_write_buffer): New prototype.
39
0bd15c7f
HPN		 402010-10-07 Hans-Peter Nilsson <hp@axis.com>
41
42 * callback.c (os_lseek): Call wrap on lseek result.
43
363a6e9f
OS		 442010-05-26 Ozkan Sezer <sezeroz@gmail.com>
45
46 * dv-sockser.c (dv_sockser_init): Check error return from socket()
47 call by its equality to -1 not by it being negative.
48 (connected_p): Likewise for accept() call.
49
c8551de3
MF		 502010-04-23 Mike Frysinger <vapier@gentoo.org>
51
52 * sim-fpu.c (sim_fpu_zero, sim_fpu_qnan): Add 0 initializers.
53
ef93a840
MF		 542010-04-21 Mike Frysinger <vapier@gentoo.org>
55
56 * profile.c (sim_profile_print_bar): Add cpu argument.
57
f093db8c
MF		 582010-04-21 Mike Frysinger <vapier@gentoo.org>
59
60 * sim-profile.h (sim_profile_print_bar): Use sim_cpu, not SIM_CPU.
61
0d3d2c71
MF		 622010-04-21 Mike Frysinger <vapier@gentoo.org>
63
64 * sim-profile.c (profile_vprintf, profile_printf): New functions.
65 (profile_print_pc): Convert sim_io_printf to profile_printf.
66 (profile_print_insn): Likewise.
67 (profile_print_memory): Likewise.
68 (profile_print_core): Likewise.
69 (profile_print_model): Likewise.
70 (sim_profile_print_bar): Likewise.
71 (profile_print_speed): Likewise.
72 (profile_print_addr_ranges): Likewise.
73 (profile_info): Likewise.
74 * sim-profile.h (sim_profile_print_bar): Add cpu argument.
75
bd0bd508
MF		 762010-04-19 Mike Frysinger <vapier@gentoo.org>
77
78 * sim-model.c (OPTION_MODEL): Convert to enum.
79 (OPTION_MODEL_INFO): New enum.
80 (model_options): Add model-info/info-model entries.
81 (model_option_handler): Handle OPTION_MODEL_INFO.
82
e8a76151
MF		 832010-04-13 Mike Frysinger <vapier@gentoo.org>
84
85 * dv-sockser.h (DV_SOCKSER_DISCONNECTED): Define.
86 * dv-sockser.c (dv_sockser_status): Set DV_SOCKSER_DISCONNECTED
87 initially.
88
cb1cc9c6
MF		 892010-04-13 Mike Frysinger <vapier@gentoo.org>
90
91 * sim-hrw.c (sim_write): Add const to buf arg.
92 * sim-utils.h (sim_write_fn): Likewise.
93
58f03a40
MF		 942010-04-12 Mike Frysinger <vapier@gentoo.org>
95
96 * sim-profile.h (PROFILE_BRANCH_TAKEN, PROFILE_BRANCH_UNTAKEN): New
97 defines.
98
21cf617c
MF		 992010-04-12 Mike Frysinger <vapier@gentoo.org>
100
101 * dv-core.c (dv_core_descriptor): Add NULL initializer.
102 * dv-glue.c (hw_glue_ports, dv_glue_descriptor): Likewise.
103 * dv-pal.c (hw_pal_ports, dv_pal_descriptor): Likewise.
104 * dv-sockser.c (sockser_options): Likewise.
105 * hw-ports.c (empty_hw_ports): Likewise.
106 * sim-hw.c (hw_options): Likewise.
107 * sim-model.c (model_options): Likewise.
108 * sim-options.c (standard_options): Likewise.
109 * sim-profile.c (profile_options): Likewise.
110 * sim-trace.c (trace_options): Likewise.
111 * sim-watch.c (watchpoint_options): Likewise.
112
e377ca52
MF		 1132010-04-12 Mike Frysinger <vapier@gentoo.org>
114
115 * sim-options.c (dup_arg_p): Add "const" to the "arg" argument,
116 the local "arg_table" variable, and the xmalloc cast.
117
adaaf009
MF		 1182010-04-10 Mike Frysinger <vapier@gentoo.org>
119
120 * sim-fpu.c (sim_fpu_print_status): Add const markings to local
121 "prefix" var.
092d8476 122 (sim_fpu_print_func): Add const markings to format buffer.
adaaf009 123
9ec7269f
MF		 1242010-04-10 Mike Frysinger <vapier@gentoo.org>
125
126 * sim-fpu.c (sim_fpu_print_status): Remove duplicate break statements.
127
709b3bb3
MF		 1282010-04-10 Mike Frysinger <vapier@gentoo.org>
129
130 * sim-trace.c (save_data): Add const markings to "buf" argument.
131
3dd68605
MF		 1322010-04-10 Mike Frysinger <vapier@gentoo.org>
133
134 * sim-options.c (standard_option_handler): Add const markings to
135 local "type" var.
136
0ad22a74
MF		 1372010-04-02 Mike Frysinger <vapier@gentoo.org>
138
139 * hw-ports.h: Fix spelling typos.
140
75005b3a
MF		 1412010-03-30 Mike Frysinger <vapier@gentoo.org>
142
143 * configure.ac: Check for socklen_t.
144 * configure, config.in: Regenerated.
145 * dv-sockser.c (connected_p): Change addrlen type to socklen_t.
146
d946c288
MF		 1472010-03-30 Mike Frysinger <vapier@gentoo.org>
148
149 * sim-utils.c (sim_io_eprintf_cpu): Use %s with printf string.
150 * sim-hw.c (hw_option_handler): Likewise.
151
ff398ee4
MF		 1522010-03-30 Mike Frysinger <vapier@gentoo.org>
153
154 * sim-watch.c (watchpoint_type_to_str): Add const to return.
155 (interrupt_nr_to_str): Likewise.
156 (default_interrupt_names): Add const to pointer type.
157 (sim_watchpoint_install): Add const to prefix.
158 * sim-watch.h (struct _sim_watchpoints): Add const to interrupt_names.
159
6bf91687
MF		 1602010-03-30 Mike Frysinger <vapier@gentoo.org>
161
162 * sim-core.c (sim_core_read_buffer): Change raddr to address_word.
163 (sim_core_write_buffer): Likewise.
164
15f3c2de
MF		 1652010-03-30 Mike Frysinger <vapier@gentoo.org>
166
167 * sim-trace.c (trace_option_handler): Move cpu_nr decl behind
168 the SIM_HAVE_ADDR_RANGE define.
169
fb0cc53e
MF		 1702010-03-30 Mike Frysinger <vapier@gentoo.org>
171
172 * sim-core.h (device_error): Add const to message, and add printf
173 format attribute.
174
739dfd28
MF		 1752010-03-30 Mike Frysinger <vapier@gentoo.org>
176
177 * sim-profile.c (profile_print_addr_ranges): Wrap with the
178 SIM_HAVE_ADDR_RANGE define.
179
59db87ad
MF		 1802010-03-30 Mike Frysinger <vapier@gentoo.org>
181
182 * dv-glue.c (hw_glue_ports): Swap static and const.
183
dc416615
MF		 1842010-03-30 Mike Frysinger <vapier@gentoo.org>
185
186 * nrun.c (usage): Use void in definition.
187 * sim-options.c (dup_arg_p): Convert old-style function definition.
188 (sim_parse_args): Likewise.
189 (sim_print_help): Likewise.
190 * sim-trace.c (set_trace_option_mask): Likewise.
191 (set_trace_option): Likewise.
192 * sim-utils.c (sim_analyze_program): Likewise.
193 (sim_elapsed_time_get): Likewise.
194 (sim_elapsed_time_since): Likewise.
195
11409fac
MF		 1962010-03-22 Mike Frysinger <vapier@gentoo.org>
197
198 * sim/common/sim-options.c (enum): Remove SIM_HAVE_BIENDIAN ifdef.
199 (standard_options): Likewise.
200 (standard_option_handler): Likewise.
201
6d519a46
MF		 2022010-03-16 Mike Frysinger <vapier@gentoo.org>
203
204 * hw-ports.c (TRACE): Delete.
205 * hw-properties.c (TRACE): Delete.
206 (hw_find_ihandle_runtime_property): Change TRACE to HW_TRACE.
207 (hw_find_integer_property): Likewise.
208 (hw_find_integer_array_property): Likewise.
209 (hw_add_duplicate_property): Likewise.
210
799026a7
MF		 2112010-03-15 Mike Frysinger <vapier@gentoo.org>
212
213 * hw-properties.h (hw_add_boolean_property): Rename "bool" to
214 "boolean".
215
fd87baa9
MF		 2162010-02-04 Mike Frysinger <vapier@gentoo.org>
217
218 * sim-model.c: Include sim-model.h
219
294bcb78
MF		 2202010-02-04 Mike Frysinger <vapier@gentoo.org>
221
222 * sim-base.h: Declare sim_state.cpu as a pointer in the comment. Drop
223 & from the STATE_CPU() examples.
224
80532737
DE		 2252010-01-24 Doug Evans <dje@sebabeach.org>
226
d2c7a1a6
DE		 227 * cgen-accfp.c (fextsfdf): New arg how. All callers updated.
228 (ftruncdfsf, floatsisf, flostsidf, ufloatsisf, fixsfsi, fixdfsi,
229 ufixsfsi): Ditto.
230 * cgen-fpu.h (CGEN_FPCONV_KIND): New enum.
231 (struct cgen_fp_ops): Update signatures of floating point conversion
232 operations.
233
80532737
DE		 234 * Make-common.in (CGEN_SIM_DEPS): Define.
235 (CGEN_INCLUDE_DEPS): Use it.
236 (CGEN_MAIN_CPU_DEPS): Simplify.
237
1377e154
DE		 2382010-01-22 Doug Evans <dje@sebabeach.org>
239
240 * cgen-ops.h (SUBWORDXFSI): Fix word ordering.
241 (SUBWORDTFSI, JOINSIDI): Ditto.
242
ec11f055
DE		 2432010-01-05 Doug Evans <dje@sebabeach.org>
244
245 * cgen-types.h (SETDI): Delete, unused.
246
a09a0bfd
DE		 2472009-12-02 Doug Evans <dje@sebabeach.org>
248
249 * cgen-engine.h: Remove duplicated comment.
250
62836bf4
DE		 2512009-11-23 Doug Evans <dje@sebabeach.org>
252
253 * cgen-engine.h (EXTRACT_MSB0_SINT): Renamed from EXTRACT_MSB0_INT.
254 (EXTRACT_LSB0_SINT): Renamed from EXTRACT_LSB0_INT.
255
e94d449d
DE		 2562009-11-22 Doug Evans <dje@sebabeach.org>
257
197fa1aa
DE		 258 * cgen-engine.h (EXTRACT_MSB0_LGSINT, EXTRACT_MSB0_LGUINT): Define.
259 (EXTRACT_LSB0_LGSINT, EXTRACT_LSB0_LGUINT): Define.
260 (EXTRACT_FN, SEMANTIC_FN): Use CGEN_INSN_WORD in prototype
261 instead of CGEN_INSN_INT.
262
e94d449d
DE		 263 * cgen-trace.h (trace_extract): Add cast to fix warning.
264
ca25db52
DE		 2652009-11-05 Doug Evans <dje@sebabeach.org>
266
267 * cgen-mem.h (DECLARE_GETT): Don't inline.
268 (DECLARE_SETT): Ditto.
269
c272cb46
JS		 2702009-10-15 Joel Sherrill <joel.sherrill@oarcorp.com>
271
272 * sim-inline.h: Fix spelling error.
273
1428dced
TT		 2742009-10-02 Ralf Corsepius <ralf.corsepius@rtems.org>
275
276 * Make-common.in: Add datarootdir.
277
44330079
RW		 2782009-08-29 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
279
0aec8eb1
RW		 280 * aclocal.m4 (SIM_CHECK_MEMBER, SIM_CHECK_MEMBERS)
281 (SIM_CHECK_MEMBERS_1): Remove.
282 * configure.ac: Replace SIM_CHECK_MEMBERS call with equivalent
283 AC_CHECK_MEMBERS one.
284 * configure: Regenerate.
285
44330079
RW		 286 * aclocal.m4 (SIM_CHECK_MEMBER): Use AU_ALIAS to define, not defn.
287 * configure: Regenerate.
288
d6416cdc
RW		 2892009-08-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
290
81ecdfbb
RW		 291 * config.in: Regenerate.
292 * configure: Likewise.
293
c462b41b
RW		 294 * aclocal.m4 (SIM_CHECK_MEMBER): Replace definition with
295 definition of AC_CHECK_MEMBER.
296
d6416cdc
RW		 297 * aclocal.m4: m4_include toplevel config/override.m4.
298 * configure: Regenerate.
299
96e946ca
RW		 3002009-07-30 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
301
302 * Makefile.in (datarootdir): New variable.
303
6a8b8615
DE		 3042009-07-07 Doug Evans <dje@sebabeach.org>
305
306 * Make-common.in (CPU_DIR): Define.
307
2c2a86d7
DE		 3082009-07-06 Doug Evans <dje@sebabeach.org>
309
310 * Make-common.in (CGEN_CPU_EXTR,CGEN_CPU_READ): Pass canonical
311 identifiers for file types rather than encoding internal
312 implementation details of cgen.sh.
313 (CGEN_CPU_WRITE,CGEN_CPU_SEM,CGEN_CPU_SEMSW): Ditto.
314 * cgen.sh: Add support for parallel makes.
315 Rewrite cpu/decode handling to avoid generating "extrafiles" twice.
316
c28c63d8
JB		 3172009-05-18 Jon Beniston <jon@beniston.com>
318
319 * gennltvals.sh: Add lm32 target.
320 * nltvals.def: Add lm32 syscall definitions.
321
982807ce
JB		 3222009-03-19 J"orn Rennecke <joern.rennecke@arc.com> (tiny change)
323
324 Speed up simulator startup:
325 * sim-utils.c (zalloc): Use xcalloc.
326
2a8922a9
HPN		 3272009-01-07 Hans-Peter Nilsson <hp@axis.com>
328
2225d5bd
HPN		 329 * cgen-ops.h (ADDQI, SUBQI, MULQI, NEGQI, ABSQI, ADDHI, SUBHI)
330 (MULHI, NEGHI, ABSHI, ADDSI, SUBSI, MULSI, NEGSI, ABSSI, ADDDI)
331 (SUBDI, MULDI, NEGDI, ABSDI): Cast arguments to the unsigned type
332 variant; UQI, UHI, USI, UDI, and cast the result to the signed
333 type, QI, HI, SI, DI.
334
2a8922a9
HPN		 335 * callback.c (os_error): Mark as being a noreturn function.
336 * sim-io.h (sim_io_error): Similar for sim_io_error.
337
6878aceb
JS		 3382008-11-12 Joel Sherrill <joel.sherrill@oarcorp.com>
339
340 * aclocal.m4: Fix underquoting of function names.
341
be091327
DJ		 3422008-10-21 Julian Brown <julian@codesourcery.com>
343
344 * Make-common.in (run$(EXEEXT)): Add LDFLAGS.
345
79e1e459
HPN		 3462008-07-11 Hans-Peter Nilsson <hp@axis.com>
347
348 * common.m4: Add test for libz and zlib.h.
349 * configure: Regenerate to track ../common/common.m4 changes.
350 * config.in: Ditto.
351
6efef468
JM		 3522008-06-06 Vladimir Prus <vladimir@codesourcery.com>
353 Daniel Jacobowitz <dan@codesourcery.com>
354 Joseph Myers <joseph@codesourcery.com>
355
356 * aclocal.m4: Include ../../config/acx.m4.
357 * common.m4: Use ACX_PKGVERSION and ACX_BUGURL.
358 * configure, config.in: Regenerate.
359 * Make-common.in (LIB_OBJS): Add version.o.
360 (version.c, version.o): New rules.
361 * run.c: Include version.h.
362 (usage): Add help parameter. Print output either to stdout or
363 stderr depending on that parameter.
364 (print_version): New.
365 (main): Check for --help and --version.
366 * run-sim.h (sim_target_display_usage): Add help parameter.
367 * version.h: New.
368
a4e64307
DJ		 3692008-04-14 Hans Kester <kester.hans@gmail.com>
370
371 * sim-signal.c: Define missing signals for _WIN32.
372
2a3591b0
SR		 3732008-02-12 M Ranga Swami Reddy <MR.Swami.Reddy@nsc.com>
374
375 * gennltvals.sh: Add cr16.
376 * nltvals.def: Rebuild.
377
b981d709
DJ		 3782007-10-11 Jesper Nilsson <jesper.nilsson@axis.com>
379
eb639c50
DJ		 380 * callback.c (cb_is_stdin, cb_is_stdout, cb_is_stderr): Add functions.
381 * syscall.c (cb_syscall): Test for stdin/out/err, not just fd 0/1/2.
b981d709 382
f40f1a01
NC		 3832007-08-10 Nick Clifton <nickc@redhat.com>
384
385 * sim-memopt.c (memory_options): Mention that the
386 --memory-size switch accepts suffixes.
387 (parse_size): Handle a suffix on the size value.
388 * sim-options.c (standard_options): Mention that the mem-size
389 switch accepts suffixes.
390 (standard_option_handler): Handle a suffix on the size value.
391
edc5d9ec
HPN		 3922006-12-21 Hans-Peter Nilsson <hp@axis.com>
393
394 * acconfig.h: Remove.
395 * config.in: Regenerate.
396
09d96939
TS		 3972006-11-07 Thiemo Seufer <ths@mips.com>
398
399 * gentmap.c: Fix compile time warning.
400
7e129781
TS		 4012006-11-07 Thiemo Seufer <ths@mips.com>
402
403 * sim-base.h (text_start, text_end, start_addr): Use bfd_vma type
404 for bfd text addresses.
405
3ae2e9a3
TS		 4062006-08-29 Thiemo Seufer <ths@mips.com>
407 Nigel Stephens <nigel@mips.com>
408
409 * sim-fpu.c (pack_fpu): Handle QUIET_NAN correctly for
410 SIM_QUIET_NAN_NEGATED.
411
41ec9f20
TS		 4122006-08-29 Nigel Stephens <nigel@mips.com>
413
414 * sim-profile.c (profile_pc_init): Initialise default profiling
415 frequency to a prime number.
416 (profile_print_pc): Convert gmon.out sample data into target
417 byte order.
418
e85e3205
RE		 4192006-06-13 Richard Earnshaw <rearnsha@arm.com>
420
421 * aclocal.m4: Pass ../../intl to ZW_GNU_GETTEXT_SISTER_DIR.
422 * common.m4: Likewise.
423 * configure: Regenerated.
424
2f0122dc
DJ		 4252006-06-05 Daniel Jacobowitz <dan@codesourcery.com>
426
427 * aclocal.m4: Use ZW_GNU_GETTEXT_SISTER_DIR.
428 * configure: Regenerated.
429
20e95c23
DJ		 4302006-05-31 Daniel Jacobowitz <dan@codesourcery.com>
431
432 * Make-common.in: Replace INTLLIBS and INTLDEPS with LIBINTL
433 and LIBINTL_DEP everywhere.
434 (CSEARCH): Use INCINTL.
435 * aclocal.m4: Use ZW_GNU_GETTEXT_SISTER_DIR. Include new
436 gettext macros.
437 * configure: Regenerated.
438
ea696909
HPN		 4392006-03-29 Hans-Peter Nilsson <hp@axis.com>
440
441 * aclocal.m4 (SIM_AC_OPTION_HARDWARE): Correct duplicate-
442 option-contents test.
443
aba6488e
MM		 4442005-11-28 Mark Mitchell <mark@codesourcery.com>
445
25520859
MM		 446 * sim-signal.c (sim_signal_to_target): Fix typos.
447
aba6488e
MM		 448 * sim-reason.c (sim_stop_reason): Use
449 sim_signal_to_target, not sim_signal_to_host.
450 * sim-signal.c (sim_signal_to_host): Fix typo.
451 (sim_signal_to_target): New function.
452
f010abaa
HPN		 4532005-07-10 Hans-Peter Nilsson <hp@bitrange.com>
454
455 * sim-load.c (xprintf, eprintf): Remove fallout from ANSI_PROTOTYPES
456 change.
457
09b96ea0
ILT		 4582005-07-08 Ian Lance Taylor <ian@airs.com>
459
efd36314
ILT		 460 * sim-fpu.c (sim_fpu_abs): Always clear the sign bit.
461
09b96ea0
ILT		 462 * sim-fpu.c (pack_fpu): If SIM_QUIET_NAN_NEGATED is defined, use a
463 different fraction for a quiet NaN.
464 (unpack_fpu): Likewise.
465
3b02a06b
BE		 4662005-07-08 Ben Elliston <bje@au.ibm.com>
467
468 * callback.c: Remove ANSI_PROTOTYPES conditional code.
469 * sim-load.c: Likewise.
470 * syscall.c: Likewise.
471
18d59ab9
CV		 4722005-05-24 Corinna Vinschen <vinschen@redhat.com>
473
474 * Make-common.in (LIBDEPS): Correctly use INTLDEPS for dependency
475 check.
476
149cfe5b
DJ		 4772005-05-17 Daniel Jacobowitz <dan@codesourcery.com>
478
479 * Make-common.in (install-common, installdirs): Honor $DESTDIR.
480
3f6da722 4812005-04-20 Manoj Iyer <manjo@austin.ibm.com>
15254e9d 482
3f6da722
MI		 483 * sim-types.h: Changed unsigned32 and unsigned64 to signed32
484 and signed64 for __ALPHA__.
485
2b193c4a
MK		 4862005-03-23 Mark Kettenis <kettenis@gnu.org>
487
488 * aclocal.m4 Include ../../gettext.m4.
489 (CY_WITH_NLS, CY_GNU_GETTEXT, AM_PATH_PROG_WITH_TEST)
490 (AM_LC_MESSAGES): Remove.
491 * configure: Regenerate.
492
51216631
JB		 4932005-02-28 Jim Blandy <jimb@redhat.com>
494
495 * aclocal.m4 (SIM_AC_OPTION_WARNINGS): Don't include
496 -Wuninitialized in the default list of build warnings if CFLAGS is
497 set, and doesn't include -O. (Using -Wuninitialized without
498 optimization produces a warning, which interferes with compilation
499 with -Werror.)
500
0c4507fd
JB		 5012005-02-21 Jim Blandy <jimb@redhat.com>
502
503 * callback.c (os_fstat): Don't declare 't' unless it's used.
504
9ab46d53
JB		 5052005-02-09 Jim Blandy <jimb@redhat.com>
506
507 * Make-common.in (CGEN): Load guile.scm, and include a trailing
508 '-s' argument.
509 (CGEN_FLAGS_TO_PASS): Include single quotes around the reference
510 to $(CGEN), to ensure that the command substitution happens where
511 the variable is referenced in the submake, not when the submake's
512 arguments are expanded.
513 (cgen.sh): Be prepared for the 'cgen' argument to contain spaces.
514 (arch, cpu, decode, cpu-decode, defs, desc): Place the name of the
515 application Scheme script directly after ${cgen}; don't precede it
516 with a -s.
517
f4f8cce4
HPN		 5182005-01-28 Hans-Peter Nilsson <hp@axis.com>
519
97f669ed
HPN		 520 * syscall.c (cb_syscall) <case CB_SYS_pipe>: New case.
521 * callback.c [HAVE_LIMITS_H]: Include limits.h.
522 Include libiberty.h.
523 (os_close, os_read, os_write, os_fstat, os_ftruncate): Support fd
524 being either end of a pipe.
525 (os_pipe, os_pipe_empty, os_pipe_nonempty): New functions.
526 (os_shutdown): Clear pipe state.
527 (default_callback): Initialize new members.
528
f4f8cce4
HPN		 529 * callback.c (default_callback): Initialize target_endian.
530 (cb_store_target_endian): Renamed from store, new first parameter
531 host_callback *cb, drop last parameter big_p. Take endianness
532 from cb.
533 (cb_host_to_target_stat): Change to use cb_store_target_endian.
534 Remove variable big_p.
535 * nrun.c (main): Initialize default_callback.target_endian.
536
35695fd6
AC		 5372005-01-14 Andrew Cagney <cagney@gnu.org>
538
539 * configure.ac: Replace SIM_AC_COMMON with sinclude of common.m4.
540 Add explicit call to AC_CONFIG_HEADER.
541 * common.m4: Delete call to AC_CONFIG_HEADER, update usage.
542 * configure: Re-generate.
543
f0569246
AC		 5442005-01-12 Andrew Cagney <cagney@gnu.org>
545
546 * common.m4: New file, based on of aclocal.m4.
547
38f48d72
AC		 5482005-01-11 Andrew Cagney <cagney@localhost.localdomain>
549
550 * aclocal.m4 (SIM_AC_OUTPUT): Rewrite to use 2.59 macros.
551 * configure: Regenerated to track ../common/aclocal.m4 changes.
552
b7026657
AC		 5532005-01-07 Andrew Cagney <cagney@gnu.org>
554
555 * configure.ac: Rename configure.in, require autoconf 2.59.
556 * aclocal.m4 (SIM_AC_COMMON): Delete call to AC_CONFIG_AUX_DIR.
557 * configure: Re-generate.
558
5d945fec
HPN		 5592004-12-15 Hans-Peter Nilsson <hp@axis.com>
560
561 * syscall.c (cb_syscall) <case CB_SYS_truncate>
562 <case CB_SYS_ftruncate>: New cases.
563
0d3cd463
HPN		 5642004-12-13 Hans-Peter Nilsson <hp@axis.com>
565
566 * syscall.c (cb_syscall) <case CB_SYS_lstat>: New case.
82571856 567 (cb_syscall) <case CB_SYS_rename>: New case.
af596d08 568 * callback.c (os_lstat): New function.
0d3cd463 569
119860e5
HPN		 5702004-12-08 Hans-Peter Nilsson <hp@axis.com>
571
027e2a04
HPN		 572 * run.1: Document --sysroot=filepath.
573 * sim-options.c (STANDARD_OPTIONS): New member OPTION_SYSROOT.
574 (standard_options): Support --sysroot=<path>.
575 (standard_option_handler): Handle OPTION_SYSROOT.
576 * syscall.c (simulator_sysroot): Define, initialized empty.
577 (get_path): Prepend simulator_sysroot to absolute file path.
578 [HAVE_STRING_H]: Include string.h.
579 [!HAVE_STRING_H && HAVE_STRINGS_H]: Include strings.h.
580 * nrun.c [HAVE_UNISTD_H]: Include unistd.h.
581 (main): If simulator_sysroot is not empty, chdir there.
582 * sim-config.h (simulator_sysroot): Declare.
583
119860e5
HPN		 584 * aclocal.m4 (SIM_AC_OUTPUT): Substitute @cgen_breaks@ for "break
585 cgen_rtx_error" in a CGEN-generated simulator.
586 * gdbinit.in: Break on sim_core_signal too. Have autoconf
587 replacement for CGEN-related breakpoints.
588
70ae6611
HPN		 5892004-12-07 Hans-Peter Nilsson <hp@axis.com>
590
591 * Make-common.in (sim-basics_h): Add $(callback_h).
592
697afb65
HPN		 5932004-12-03 Hans-Peter Nilsson <hp@axis.com>
594
595 * configure.in (SIM_CHECK_MEMBERS): Call for struct stat members
596 st_dev, st_ino, st_mode, st_nlink, st_uid, st_gid, st_rdev,
597 st_size, st_blksize, st_blocks, st_atime, st_mtime and st_ctime.
598 * aclocal.m4 (SIM_CHECK_MEMBER, SIM_CHECK_MEMBERS_1)
599 (SIM_CHECK_MEMBERS): New macros.
600 * callback.c (cb_host_to_target_stat): Use temporary macro ST_x
601 for struct stat member test and write. Add ST_x calls for each
602 struct stat member tested in configure.in. Wrap each ST_x call in
603 #ifdef of configure macro for that member.
604 * configure, config.in: Regenerate.
605
6e56eb07
HPN		 6062004-12-01 Hans-Peter Nilsson <hp@axis.com>
607
608 * cgen.sh: New thirteenth parameter opcfile, defaulting to
609 /dev/null.
610 <case desc>: Pass -OPC opcfile.
611 * Make-common.in (cgen-desc): Pass $(opcfile) as thirteenth
612 parameter to cgen.sh.
613
c87368ac
RE		 6142004-11-30 Richard Earnshaw <rearnsha@arm.com>
615
616 * Make-common.in (sim-basics_h): Correct dependencies on
617 cconfig.h and tconfig.h
618 (sim-load.o): Correct typo in sim-basics_h dependency.
619
08cd3760
RE		 6202004-11-18 Richard Earnshaw <rearnsha@arm.com>
621
15f5e61f
RE		 622 * Make-common.in (sim-*_h): Add macros for all sim headers listing
623 sub-dependencies for other sim files that they include.
624 (sim_main_headers): Use sim-*_h macros.
08cd3760
RE		 625 (sim-load.o): Depend on sim-basics_h, not sim_main_headers.
626
1afbf186
HPN		 6272004-11-16 Hans-Peter Nilsson <hp@axis.com>
628
1d72487d
HPN		 629 * sim-config.c (sim_config): Recognize when a bfd has unspecified
630 endian information.
631
1afbf186
HPN		 632 * Make-common.in (sim-load.o): Depend on $(sim_main_headers) and
633 $(remote_sim_h) too.
634 (sim_main_headers): Add sim-utils.h.
635
a3bb1089
FCE		 6362004-10-07 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
637
638 * cgen-defs.h (ENDSWITCH): Changed to compile with gcc-3.4.2.
639
5a645dc5
AC		 6402004-07-26 Andrew Cagney <cagney@gnu.org>
641
642 Problem from Olaf Hering <olh@suse.de>.
643 * Makefile.in (install-man, installdirs): Add DESTDIR prefix.
644
109d3db3
BE		 6452004-07-10 Ben Elliston <bje@au.ibm.com>
646
647 * hw-tree.c (parse_integer_property): Typo fix in comments.
648 * sim-options.c (sim_args_command): Likewise.
649
0aaa4a81
AC		 6502004-06-28 Andrew Cagney <cagney@gnu.org>
651
652 * run.c: Rename ui_loop_hook to deprecated_ui_loop_hook.
653
0242f9ea
JR		 6542004-06-27 J"orn Rennecke <joern.rennecke@superh.com>
655
656 * callback.c (os_shutdown): Fix bug in last change: actually
657 mark file descriptors as available on startup.
658
594ee3a7
JR		 6592004-06-25 J"orn Rennecke <joern.rennecke@superh.com>
660
661 [ include/gdb: * callback.h (host_callback_struct): Replace
662 members fdopen and alwaysopen with fd_buddy. ]
663 * callback.c: Changed all users.
664
5f510f9c
AM		 6652004-06-15 Alan Modra <amodra@bigpond.net.au>
666
667 * sim-load.c (sim_load_file): Use bfd_get_section_size
668 instead of bfd_get_section_size_before_reloc.
669
7659f80a
DJ		 6702004-05-18 Daniel Jacobowitz <dan@debian.org>
671
672 * dv-glue.c (hw_glue_finish): Cast result of sizeof to long before
673 passing it to printf.
674
41ee5402
DJ		 6752004-05-10 Daniel Jacobowitz <dan@debian.org>
676
677 * callback.c: Update copyright dates.
678 * run.c: Likewise.
679 * sim-basics.h: Likewise.
680 * sim-load.c: Likewise.
681 * syscall.c: Likewise.
682
6832004-05-10 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
684
685 * callback.c: Include cconfig.h instead of config.h.
686 * run.c: Likewise.
687 * sim-basics.h: Likewise.
688 * sim-load.c: Likewise.
689 * syscall.c: Likewise.
690
6d0c993e
BE		 6912004-01-16 Ben Elliston <bje@wasabisystems.com>
692
693 * Makefile.in (clean): Remove rm -f $(ALL), as $(ALL) is empty.
694
6edf0760
NC		 6952003-12-19 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
696
697 * sim-core.c (sim_core_trans_addr): Added for m32r-linux-run.
698
a69146da
KH		 6992003-11-22 Kazu Hirata <kazu@cs.umass.edu>
700
701 * sim-options.c (standard_options): Fix the names of H8
702 variants.
703
fc0a2244
AC		 7042003-10-30 Andrew Cagney <cagney@redhat.com>
705
706 * sim-trace.c, sim-base.h: Replace "struct symbol_cache_entry"
707 with "struct bfd_symbol".
708
ee3073b5
AC		 7092003-10-21 Andrew Cagney <cagney@redhat.com>
710
711 * callback.c (os_truncate): Call "truncate", and not "stat".
712
198beae2
AC		 7132003-10-20 Andrew Cagney <cagney@redhat.com>
714
715 * sim-base.h: Replace "struct sec" with "struct bfd_section".
716
8822d001
JR		 7172003-10-15 J"orn Rennecke <joern.rennecke@superh.com>
718
719 * callback.c (os_ftruncate, os_truncate): New functions.
720 (default_callback): Initialize ftruncate and truncate members.
721
ea52ff81
DB		 7222003-09-08 Dave Brolley <brolley@redhat.com>
723
724 On behalf of Doug Evans <dje@sebabeach.org>
725 * cgen.sh: New arg archfile.
726 * Make-common.in (cgen-arch,cgen-cpu,cgen-defs,cgen-decode,
727 cgen-cpu-decode,cgen-desc): Update call to cgen.sh.
728
e158f0a0
AC		 7292003-08-28 Andrew Cagney <cagney@redhat.com>
730
731 * dv-glue.c (hw_glue_finish): Change %d to %ld to match sizeof.
732 * sim-options.c (print_help): Cast the format with specifier to
733 "int".
734
33319edb
DB		 7352003-08-20 Michael Snyder <msnyder@redhat.com>
736 Dave Brolley <brolley@redhat.com>
737
738 * cgen-par.h (flags, word1): New target-specific
739 fields of CGEN_WRITE_QUEUE_ELEMENT.
740 (CGEN_WRITE_QUEUE_ELEMENT_FLAGS): New accessor macro.
741 (CGEN_WRITE_QUEUE_ELEMENT_WORD1): New accessor macro.
742 * gennltvals.sh: Add frv target.
743 * nltvals.def: Add frv target.
744
72f536bd
MS		 7452003-06-23 Michael Snyder <msnyder@redhat.com>
746
ac59bf8d 747 * nrun.c (main): Delete h8/300 ifdef (sim now handles signals).
72f536bd
MS		 748 * sim-reg.c: Fix cut-and-paste bug in comment.
749
1f1b2817
AC		 7502003-06-22 Andrew Cagney <cagney@redhat.com>
751
752 From matthew green <mrg@redhat.com>:
753 * sim-fpu.h: Update copyright.
754 (sim_fpu_fraction, sim_fpu_guard): New prototypes.
755 * sim-fpu.c: Update copyright.
756 (sim_fpu_fraction, sim_fpu_guard): New inline functions.
757
89c0d7dd 7582003-06-17 Frank Ch. Eigler <fche@redhat.com>
6ec8fa7a 759
89c0d7dd 760 From Doug Evans <dje@sebabeach.org>:
6ec8fa7a
FCE		 761 * cgen-trace.h (sim_disasm_read_memory): Update args to be compatible
762 with disassemble_info:read_memory_func.
763 * cgen-trace.c (sim_disasm_read_memory): Ditto.
764
828c9ae6
MS		 7652003-06-04 Michael Snyder <msnyder@redhat.com>
766
767 * common/run.c (main): Remove SIM_H8300 ifdef.
768 (usage): Ditto.
769 * common/sim-options.c (STANDARD_OPTIONS): Add SIM_H8300SX.
770 (standard_options): Add '-x' for h8/300sx.
771 (standard_option_handler): Add case for SIM_H8300SX.
772
80d35d90
MS		 7732003-04-13 Michael Snyder <msnyder@redhat.com>
774
775 * Make-common.in (sim-events.o, sim-config.o): Depend on sim-main.h.
776
876fec02
AC		 7772003-03-01 Andrew Cagney <cagney@redhat.com>
778
779 * sim-engine.c (sim_engine_halt): If jmpbuf is invalid, abort.
780 (sim_engine_vabort): Ditto.
781
6b4a8935
AC		 7822003-02-27 Andrew Cagney <cagney@redhat.com>
783
784 * sim-utils.h (sim_analyze_program, sim_load_file): Rename _bfd to bfd.
785 * sim-hload.c (sim_load), sim-base.h (sim_state_base): Ditto.
786 * nrun.c (main): Ditto.
787
dbd7cd63
AC		 7882003-02-26 Andrew Cagney <cagney@redhat.com>
789
790 * sim-engine.h (sim_engine_abort): Add noreturn attribute.
791 (sim_engine_vabort): Ditto.
792 (sim_engine_halt, sim_engine_restart): Ditto.
793
836cc9f4
AC		 7942003-02-20 Andrew Cagney <ac131313@redhat.com>
795
796 * Make-common.in (SIM_NEW_COMMON_OBJS): Remove sim-break.o
797 (sim-break_h): Delete macro.
798 (sim-break.o): Delete rule.
799 * sim-break.c: Delete file.
800 * sim-break.h: Delete file.
801 * sim-base.h [SIM_HAVE_BREAKPOINTS]: Don't include "sim-break.h".
802 (STATE_BREAKPOINTS): Delete macro.
803 (sim_state_base): Delete field breakpoints.
804 * sim-module.c (modules) [SIM_HAVE_BREAKPOINTS]: Don't add
805 sim_break_install to array.
806
45a15d6f
KH		 8072003-01-08 Kazu Hirata <kazu@cs.umass.edu>
808
809 * run.c (usage): Fix typos.
810
127a77fe
CD		 8112002-11-27 Richard Sandiford <rsandifo@redhat.com>
812
813 * sim-fpu.c (sim_fpu_inv): Use sim_fpu_div.
814
b85e4829
AC		 8152002-11-22 Andrew Cagney <ac131313@redhat.com>
816
817 * dv-core.c: Update copyright. sim/common contributed to the FSF.
818 * dv-glue.c, dv-pal.c, hw-base.c, hw-base.h, hw-device.c: Ditto.
819 * hw-device.h, hw-handles.c, hw-handles.h: Ditto.
820 * hw-instances.c, hw-instances.h, hw-properties.c: Ditto.
821 * hw-properties.h, hw-tree.c, hw-tree.h, sim-alu.h: Ditto.
822 * sim-basics.h, sim-bits.c, sim-bits.h, sim-config.c: Ditto.
823 * sim-config.h, sim-core.c, sim-core.h, sim-endian.c: Ditto.
824 * sim-endian.h, sim-events.c, sim-events.h, sim-inline.c: Ditto.
825 * sim-inline.h, sim-io.c, sim-io.h, sim-n-bits.h: Ditto.
826 * sim-n-core.h, sim-n-endian.h, sim-types.h: Ditto.
827
d25b1553
AC		 8282002-11-13 Andrew Cagney <cagney@redhat.com>
829
830 * run.c (main): Remove SIM_HAVE_ENVIRONMENT from #endif.
831
d690312f
CD		 8322002-11-06 Richard Sandiford <rsandifo@redhat.com>
833
834 * Make-common.in (SIM_EXTRA_DISTCLEAN): New macro.
835 (distclean): Depend on it.
836
7c3e3b33
AM		 8372002-10-14 Alan Modra <amodra@bigpond.net.au>
838
839 * cgen-trace.h: Test __BFD_H_SEEN__ rather than BFD_VERSION.
840
7ede505a
DB		 8412002-08-29 Dave Brolley <brolley@redhat.com>
842
843 * Make-common.in (CGEN_READ_SCM): Remove ../../cgen/stamp-cgen.
844
75c4388a
AC		 8452002-07-17 Andrew Cagney <cagney@redhat.com>
846
847 * run-sim.h: Add #ifdef RUN_SIM_H wrapper.
848 (sim_set_callbacks, sim_size, sim_trace)
849 (sim_set_trace, sim_set_profile_size, sim_kill): Declare. Moved
850 to here from "gdb/remote-sim.h".
851
7a3085c1 8522002-07-16 Andrew Cagney <ac131313@redhat.com>
39248af8
AC		 853
854 * sim-resume.c (sim_resume): Add local variable sig_to_deliver to
855 avoid possible longjmp problems with automatic variable siggnal.
856
076043f2
AC		 8572002-07-14 Andrew Cagney <ac131313@redhat.com>
858
859 From 2002-07-11 Momchil Velikov <velco@fadata.bg>:
860 * Make-common.in (installdirs): Make $(libdir) too, needed when
861 installing libsim.a.
862
3fbeef0b
AC		 8632002-07-13 Andrew Cagney <ac131313@redhat.com>
864
865 * gennltvals.sh (dir): Mark d30v as obsolete.
866 * nltvals.def: Remove d30v.
867
bf962092
AC		 8682002-06-17 Andrew Cagney <cagney@redhat.com>
869
27961795
AC		 870 * hw-events.c (hw_event_queue_schedule): Initialize `dummy'.
871
bf962092
AC		 872 * sim-memopt.c: Include <unistd.h>.
873 (do_memopt_add): Fix printf format.
874 * sim-events.c (sim_events_schedule): Initialize ``dummy''.
875
c8cca39f
AC		 8762002-06-16 Andrew Cagney <ac131313@redhat.com>
877
878 * aclocal.m4 (SIM_AC_OPTION_WARNINGS): Update to match GDB's
879 --enable-gdb-build-warnings.
880 * configure: Regenerated to track ../common/aclocal.m4 changes.
881
307041b7 8822002-06-09 Aldy Hernandez <aldyh@redhat.com>
7d7d930f
AH		 883
884 * sim-fpu.c (unpack_fpu): Initialize exponent for
885 sim_fpu_class_zero.
886 (i2fpu): Same.
887 (sim_fpu_sqrt): Same.
888
3c25f8c7
AC		 8892002-06-08 Andrew Cagney <cagney@redhat.com>
890
891 * gentmap.c (gen_targ_map_c): Generate "gdb/callback.h".
892 * sim-basics.h: Include "gdb/callback.h" and "gdb/remote-sim.h".
893 * run.c: Ditto.
894 * sim-load.c: Ditto.
895 * callback.c: Ditto.
896 * syscall.c: Ditto.
897 * Make-common.in (callback_h): Define.
898 (remote_sim_h): Define.
899 (run.o): Update.
900 (callback.o): Update.
901 (syscall.o): Update.
902 (sim-load.o):
903 (nrun.o): Update.
904 (sim-hload.o): Update.
905 (sim-io.o): Update.
906 (sim-reason.o): Update.
907 (sim-reg.o): Update.
908 (sim-resume.o): Update.
909
dbec3bef
KH		 9102002-05-30 Kazu Hirata <kazu@cs.umass.edu>
911
912 * run.c: Fix formatting.
913
de4112fa
NC		 9142002-05-20 Nick Clifton <nickc@cambridge.redhat.com>
915
916 * run-sim.h: New header. Provide prototypes for functions used
917 between run() and libsim.a which are not used by GDB.
918 * run.c: Include run-sim.h.
919 (main): If SIM_TARGET_SWITCHES is defined call
920 sim_target_parse_command_line.
921 (usage): If SIM_TARGET_SWITCHES is defined call
922 sim_target_display_usage.
923
a8cdafbd
AV		 9242002-05-17 Andrey Volkov <avolkov@transas.com>
925
926 * run.c: Made h8300s as new target, not h8300h alias.
927 Added new option -S (h8300s target)
928 * sim-options.c: Ditto.
929
5accf1ff
CD		 9302002-05-01 Chris Demetriou <cgd@broadcom.com>
931
932 * callback.c: Use 'deprecated' rather than 'depreciated.'
933
080fe24b
AC		 9342002-02-24 Andrew Cagney <ac131313@redhat.com>
935
936 From wiz at danbala:
937 * sim-fpu.h: Fix grammar and typos.
938 Fix PR gdb/287.
939
6439295f
CD		 9402002-02-10 Chris Demetriou <cgd@broadcom.com>
941
942 * callback.c: Fix some spelling errors.
943 * hw-device.h: Likewise.
944 * hw-tree.c: Likewise.
945 * sim-abort.c: Likewise.
946 * sim-alu.h: Likewise.
947 * sim-core.h: Likewise.
948 * sim-events.c: Likewise.
949 * sim-events.h: Likewise.
950 * sim-fpu.h: Likewise.
951 * sim-profile.h: Likewise.
952 * sim-utils.c: Likewise.
953
dea03d4e
HPN		 9542002-01-31 Hans-Peter Nilsson <hp@axis.com>
955
956 * cgen-ops.h (ADDCQI, ADDCFQI, ADDOFQI, SUBCQI, SUBCFQI, SUBOFQI):
957 New functions.
958
1636f0bb
BE		 9592002-01-20 Ben Elliston <bje@redhat.com>
960
961 * sim-fpu.h (SIM_FPU_IS_QNAN): Replace "Quite" with "Quiet" in
962 the comment for this enumerator.
963
b59d44de
BE		 9642002-01-14 Ben Elliston <bje@redhat.com>
965
966 * sim-fpu.h: Fix comment about sim_fpu_* constants.
967
280b26c0
KH		 9682001-12-20 Kazu Hirata <kazu@hxi.com>
969
970 * run.c (usage): Fix a typo.
971
e3e473da
BE		 9722001-07-05 Ben Elliston <bje@redhat.com>
973
974 * Make-common.in (srccgen): Remove.
975 (CGEN_CPU_DIR): Define.
976 (CGEN_READ_SCM): Redefine without $(srccgen).
977 (CGEN_ARCH_SCM): Ditto.
978 (CGEN_CPU_SCM): Ditto.
979 (CGEN_DECODE_SCM): Ditto.
980 (CGEN_DESC_SCM): Ditto.
981
2836ee25
FCE		 9822001-04-25 Frank Ch. Eigler <fche@redhat.com>
983
984 * sim-load.c (sim_load_file): Put it back: external now.
985 * sim-utils.c (sim_analyze_program): Ditto. Nyuk nyuk nyuk.
986
5b778125
AC		 9872001-04-21 Andrew Cagney <ac131313@redhat.com>
988
989 * sim-load.c (sim_load_file): Delete call bfd_cache_close. BFD
990 internal interface.
991 * sim-utils.c (sim_analyze_program): Ditto.
992
6ec9f4a9
FCE		 9932001-04-19 Frank Ch. Eigler <fche@redhat.com>
994
995 * sim-utils.c (sim_analyze_program): Call bfd_cache_close after
996 we're finished with its immediate use.
997 * sim-load.c (sim_load_file): Ditto.
998
764f1408
FCE		 9992001-03-16 Frank Ch. Eigler <fche@redhat.com>
1000
1001 Add support for mmap-based memory regions.
1002 * sim-memopt.c (mmap_next_fd): New global.
1003 (sim_memory_init): Reinitialize it.
1004 (OPTION_MEMORY_MAPFILE, memory_option_handler): Support new
1005 "--memory-mapfile FILE" option. Check for some errors.
1006 (do_memopt_add): Conditionally do mmap instead of malloc for
1007 backing store of simulated memory. Check for more errors.
1008 (do_simopt_delete, sim_memory_uninstall): Corresponding cleanup.
1009 * sim-memopt.h (munmap_length): New member of _sim_memopt.
1010 * configure.in: Look for mmap/fstat related functions and headers.
1011 * config.in, configure: Regenerated.
1012
35c20992
FCE		 10132001-03-15 Frank Ch. Eigler <fche@redhat.com>
1014
1015 * sim-core.c (sim_core_map_attach): Correct overlap-related
1016 error messages.
1017
f6bb7a3b
MM		 10182001-03-07 Michael Meissner <meissner@redhat.com>
1019
1020 * run.c (alloca-conf.h): Delete, no longer provided.
1021
01816cd8
BE		 10222001-02-22 Ben Elliston <bje@redhat.com>
1023
1024 * sim-trace.h (TRACE_VPU_IDX): Add.
1025 (TRACE_vpu): Define.
1026 (WITH_TRACE_VPU_P): Likewise.
1027 (TRACE_VPU_P): Likewise.
1028 * sim-trace.c (OPTION_TRACE_VPU): Define.
1029 (trace_options): Add --trace-vpu.
1030 (trace_option_handler): Handle OPTION_TRACE_VPU.
1031 (trace_option_handler): Include VPU tracing in --trace-semantics.
1032 (trace_idx_to_str): Handle TRACE_VPU_IDX.
1033
44a9331c
BE		 10342001-02-21 Ben Elliston <bje@redhat.com>
1035
1036 * sim-trace.h (TRACE_BRANCH_INPUT1): New macro.
1037 (TRACE_BRANCH_INPUT2): Likewise.
1038
c43ad8eb
BE		 10392001-02-09 Ben Elliston <bje@redhat.com>
1040
1041 * (profile_print_pc): Write header out in target byte order.
1042
10432001-02-09 Ben Elliston <bje@redhat.com>
1044
1045 * sim-profile.c (profile_pc_init): Correct bug in loop logic when
1046 adjusting the pc shift value.
1047
9397fcbf
FCE		 10482001-01-12 Chris Demetriou <cgd@sibyte.com>
1049
badd2b1e
BE		 1050 * aclocal.m4 (SIM_AC_OPTION_SCACHE): Properly handle the case
1051 where a numeric value is supplied.
9397fcbf 1052
63fe1038
BE		 10532001-01-06 Ben Elliston <bje@redhat.com>
1054
1055 * cgen.sh: Allow extrafiles to include the semantics files when
1056 generating an ISA-specific decoder.
1057
b6f6b44d
AO		 10582000-12-27 Alexandre Oliva <aoliva@redhat.com>
1059
1060 * Make-common.in (sim-io.o): Depend on targ-vals.h.
1061
ad8707b5
BE		 10622000-12-23 Ben Elliston <bje@redhat.com>
1063
1064 * cgen-trace.c (trace_result): Handle 'f' type operands; output
1065 them to the trace stream using sim_fpu_printn_fpu. Include
1066 "sim-fpu.h".
1067
b94c0966
BE		 10682000-12-15 Ben Elliston <bje@redhat.com>
1069
1070 * sim-fpu.h (sim_fpu_printn_fpu): Declare.
1071 * sim-fpu.c (print_bits): Add digits parameter. Print only as many
1072 trailing digits as specified (-1 to print all digits).
1073 (sim_fpu_print_fpu): New wrapper around sim_fpu_printn_fpu.
1074 (sim_fpu_printn_fpu): Rename from sim_fpu_print_fpu; update calls
1075 to print_bits ().
1076
fd5d712e
BE		 10772000-12-13 Ben Elliston <bje@redhat.com>
1078
1079 * cgen.sh: Set prefix/PREFIX (append ISA if applicable). Factor
1080 sed expressions into $sedscript, substituting @prefix@/@PREFIX@.
1081 (defs): New action.
1082
4c15ccf7
GK		 10832000-12-12 Geoffrey Keating <geoffk@redhat.com>
1084
1085 * sim-endian.h: Don't have parameters on macro definitions which
1086 are simply renaming functions, to permit use of XCONCAT2 in both
1087 the macro name and the arguments in a use of such a definition.
1088
0d277f51
BE		 10892000-12-11 Ben Elliston <bje@redhat.com>
1090
1091 * cgen-ops.h (SUBWORDDFDI): New function.
1092
bb4e03e5
BE		 10932000-12-05 Ben Elliston <bje@redhat.com>
1094
c79688eb
BE		 1095 * Make-common.in (cgen-defs): New target.
1096 (cgen-decode): Pass $(EXTRAFILES).
1097
bb4e03e5
BE		 1098 * genmloop.sh: Use @prefix@, not @cpu@ throughout. Add -prefix and
1099 -outfile-suffix options.
1100
76440e4b
BE		 11012000-12-04 Ben Elliston <bje@redhat.com>
1102
6227bc85
BE		 1103 * cgen-ops.h (SUBWORDSIQI): Mask off top bits.
1104 (SUBWORDSIUQI): Likewise.
1105 (SUBWORDDIHI): Likewise.
1106 (SUBWORDDIQI): New function.
1107
76440e4b
BE		 1108 * cgen-trace.c (disassemble_insn): Remove unused declaration.
1109 * cgen-scache.c (scache_option_handler): Remove unused local var.
1110
cdc2a5c3
BE		 11112000-12-03 Ben Elliston <bje@redhat.com>
1112
1113 * sim-profile.c (profile_option_handler): Remove unused prof_nr.
1114
4e73b9c1
SC		 11152000-11-26 Stephane Carrez <Stephane.Carrez@worldnet.fr>
1116
1117 * hw-events.c (delete_hw_event_data): Remove the scheduled events.
1118
ce9bc8d1
SC		 11192000-11-26 Stephane Carrez <Stephane.Carrez@worldnet.fr>
1120
1121 * dv-core.c (dv_core_attach_address_callback): Don't abort if
1122 space is not zero.
1123
ce13044d
SC		 11242000-11-24 Stephane Carrez <Stephane.Carrez@worldnet.fr>
1125
1126 * hw-base.c (hw_delete): Don't free base_of_hw since it's freed.
1127 (set_hw_delete): Moved the macro as a function.
1128 * hw-base.h (set_hw_delete): Declare as external function.
1129 * hw-alloc.c (delete_hw_alloc_data): Allow to free the memory
1130 allocated using hw_malloc.
1131
7c070881
SC		 11322000-11-24 Stephane Carrez <Stephane.Carrez@worldnet.fr>
1133
1134 * sim-options.c (sim_parse_args): Free the memory used for
1135 long_options, short_options, handlers, opt_cpu, orig_val.
1136
4f49fa1b
BE		 11372000-11-20 Ben Elliston <bje@redhat.com>
1138
1139 * cgen-ops.h (SUBBI): New macro.
1140 (SUBWORDSIQI, SUBWORDSIHI, SUBWORDSIUQI): New functions.
1141 (SUBWORDDIHI, SUBWORDDIUQI, SUBWORDDIDF): Likewise.
1142
2d84da1b
BE		 11432000-11-16 Ben Elliston <bje@redhat.com>
1144
1145 * cgen-types.h (VOID): New type.
1146
dbc168af
BE		 11472000-11-09 Ben Elliston <bje@redhat.com>
1148
1149 * sim-fpu.c (sim_fpu_one): Set exponent to 0.
1150 (sim_fpu_two): Set exponent to 1.
1151
e4f5c43e
EZ		 11522000-10-26 Ben Elliston <bje@redhat.com>
1153
1154 * cgen.sh: Handle an isa argument between cpu and mach. Default to
1155 `all'. Pass `-i' options to cgen applications.
1156 * Make-common.in (cgen-arch, cgen-cpu, cgen-decode, cgen-cpu-decode,
1157 cgen-desc): Pass $(isa) to cgen.sh.
1158
a8d894af
BE		 11592000-10-08 Ben Elliston <bje@redhat.com>
1160
1161 * cgen-utils.c (cgen_rtx_error): New function.
1162
11632000-10-07 Ben Elliston <bje@redhat.com>
1164
1165 * cgen-trace.c (sim_cgen_disassemble_insn): Handle failure
1166 conditions for sim_core_read_buffer().
1167
6d4c43bf
DB		 11682000-09-26 Dave Brolley <brolley@redhat.com>
1169
1170 * cgen-utils.c (RORQI): New function.
1171 (ROLQI): New function.
1172 (RORHI): New function.
1173 (ROLHI): New function.
1174
0e266e5c
DB		 11752000-08-28 Dave Brolley <brolley@redhat.com>
1176
1177 * cgen-trace.c (sim_cgen_disassemble_insn): Make sure entire insn is
1178 in insn_value if it will fit.
1179
604259a0
FCE		 11802000-08-21 Frank Ch. Eigler <fche@redhat.com>
1181
1182 * Make-common.in, cgen.sh: Contribute CGEN-related build targets/rules.
1183
4193618c
DB		 11842000-08-15 Dave Brolley <brolley@redhat.com>
1185
1186 * sim-profile.c (profile_print_speed): Print cpu frequency if not zero.
1187
11882000-08-15 Dave Brolley <brolley@redhat.com>
1189
1190 * sim-profile.h (PROFILE_DATA): Add cpu_freq.
1191 (PROFILE_CPU_FREQ): New macro.
1192 * sim-profile.c (OPTION_PROFILE_CPU_FREQUENCY): New enumerator.
1193 (profile-options): Add profile-cpu-frequency.
1194 (parse_frequency): New function.
1195 (profile_option_handler): Handle OPTION_PROFILE_CPU_FREQUENCY.
1196 (profile_print_speed): Print cpu frequency and simulated execution time.
1197 Re-indent other items to match.
1198
548a3e15
AC		 11992000-08-09 Andrew Cagney <cagney@lulu.cygnus.com>
1200
1201 * dv-sockser.c (dv_sockser_init): Eliminate MIN macro.
1202
fab307a2
FCE		 12032000-07-27 Frank Ch. Eigler <fche@redhat.com>
1204
1205 From Maciej W. Rozycki <macro@ds2.pg.gda.pl>
1206 * Makefile.in (install): Install run.1 man page.
1207
46a19b74
AC		 1208Thu Jul 27 21:56:08 2000 Andrew Cagney <cagney@b1.cygnus.com>
1209
1210 From 2000-06-23 Doug Evans <dje@casey.transmeta.com>:
1211 * Makefile.in (headers,nltvals.def): Merge.
1212
3c765a54
AC		 1213Thu Jul 27 20:37:47 2000 Andrew Cagney <cagney@b1.cygnus.com>
1214
f9cbceb6
AC		 1215 From 2000-06-25 Stephane Carrez <Stephane.Carrez@worldnet.fr>:
1216 * nrun.c (main): Print the simulator statistics only in
1217 verbose mode.
1218 * hw-properties.h (hw_find_integer_array_property): Fix
1219 prototype (use signed_cell).
1220
38e64f35
AC		 1221 From 2000-06-25 Stephane Carrez <Stephane.Carrez@worldnet.fr>:
1222 * sim-events.c (sim_events_remain_time): New function returning
1223 the time that remains before the event is raised.
1224 * hw-events.c (hw_event_remain_time): Likewise.
1225 * sim-events.h (sim_events_remain_time): Declare.
1226 * hw-events.h (hw_event_remain_time): Declare.
1227
0802cc40
AC		 1228 From 2000-06-25 Stephane Carrez <Stephane.Carrez@worldnet.fr>:
1229 * sim-hw.c: Use <errno.h> instead of <sys/errno.h>
1230 (OPTION_HW_LIST): New option --hw-list to list the devices.
1231 (hw_option_handler): List the device tree with 'sim_hw_print'.
1232
3c765a54
AC		 1233 From 2000-06-25 Stephane Carrez <Stephane.Carrez@worldnet.fr>:
1234 * sim-bits.h (_MSB_16, _LSB_16): Define for 16-bit targets.
1235 (MASK, LSBIT, MSBIT): Likewise and use _MSB_16 and _LSB_16.
1236 (EXTENDED): Define for 16-bit word size.
1237 * sim-bits.c (LSEXTRACTED, MSEXTRACTED, LSINSERTED,
1238 MSINSERTED, LSSEXT, MSSEXT): Implement for 16-bit word size.
1239 * sim-types.h: Added support for 16-bit targets.
1240
7fb283bc
FCE		 12412000-06-23 Frank Ch. Eigler <fche@redhat.com>
1242
1243 * cgen-trace.h (TRACE_USEFUL_MASK): Remove TRACE_EVENTS_IDX.
1244
ab42ee12
FCE		 12452000-06-24 Frank Ch. Eigler <fche@redhat.com>
1246
1247 From Maciej W. Rozycki <macro@ds2.pg.gda.pl>:
1248 * Makefile.in (distclean): Clean cconfig.h also.
1249
eb2d80b4
AC		 1250Tue May 23 21:39:23 2000 Andrew Cagney <cagney@b1.cygnus.com>
1251
1252 * configure: Regenerated to track ../common/aclocal.m4 changes.
1253
1254Tue May 23 21:35:53 2000 Andrew Cagney <cagney@b1.cygnus.com>
1255
1256 * aclocal.m4 (sim-profile): Enable the profiler by default.
1257
781c552e
AC		 1258Tue May 23 20:30:12 2000 Andrew Cagney <cagney@amy.cygnus.com>
1259
1260 * run.c (main): Initialize sigrc.
1261
5eb1a8fa
AC		 1262Wed Apr 26 16:18:44 2000 Andrew Cagney <cagney@b1.cygnus.com>
1263
1264 * sim-events.c (update_time_from_event): Add more detailed event
1265 tracing.
1266
b2ac51e4
DB		 12672000-03-30 Dave Brolley <brolley@redhat.com>
1268
1269 * aclocal.m4 (cgen): Use guile to run cgen.
1270
f8603f2f
DB		 12712000-03-23 Dave Brolley <brolley@redhat.com>
1272
1273 * cgen-fpu.h: Rename extsfdf to fextsfdf. Rename truncdfsf to
1274 ftruncdfsf.
1275 * cgen-accfp.c (fextsfdf): New function.
1276 (ftruncdfsf): New function.
1277 (cgen_init_accurate_fpu): Initialize fextsfdf and ftruncdfsf.
1278
0f831eb3
JJ		 12792000-03-13 Jeff Johnston <jjohnstn@cygnus.com>
1280
1281 * cgen-ops.h: Added TRUNCSISI.
1282
e88acae7
FCE		 12832000-03-08 Dave Brolley <brolley@redhat.com>
1284
1285 * cgen-par.h (cgen_write_queue_kind): Add CGEN_FN_SF_WRITE.
1286 (CGEN_WRITE_QUEUE_ELEMENT): Add fn_sf_write.
1287 (sim_queue_fn_si_write): Last argument is has type USI.
1288 (sim_queue_fn_sf_write): New function.
1289 * cgen-par.c (sim_queue_fn_si_write): Declare 'value' as USI.
1290 (sim_queue_fn_sf_write): New function.
1291 (cgen_write_queue_element_execute): Handle CGEN_FN_SF_WRITE.
1292
baa7ae6f
AC		 1293Tue Feb 22 16:45:09 2000 Andrew Cagney <cagney@b1.cygnus.com>
1294
1295 * run.c (main): When SIM_HAVE_ENVIRONMENT enable tracing with
1296 sim_set_trace and run simulator using sim_resume.
1297 (main): Add option ``-o'' - operating environment. Only continue
1298 after a signal when operating environment.
1299 (main): Always set REASON and SIGRC using sim_stop_reason.
1300 (sim_trace): Delete extern declaration.
1301
6d358e86
NC		 13022000-02-08 Nick Clifton <nickc@cygnus.com>
1303
1304 * callback.c: Fix compile time warning messages.
1305 * run.c: Fix compile time warning messages.
1306
ed9a39eb
JM		 13071999-12-17 Dave Brolley <brolley@cygnus.com>
1308
1309 * sim-profile.h: (set_profile_option_mask): Add prototype.
1310 * sim-profile.c (set_profile_option_mask): No longer static.
1311
c4093a6a
JM		 1312Wed Dec 8 21:47:13 1999 Andrew Cagney <cagney@b1.cygnus.com>
1313
1314 * sim-arange.c: Include <string.h>
1315
de57eccd
JM		 13161999-12-07 Dave Brolley <brolley@cygnus.com>
1317
c4093a6a 1318 * sim-options.c (print_help): '=' required before optional argument.
de57eccd
JM		 1319 * cgen-par.h (CGEN_FN_MEM_QI_WRITE): New enumerator.
1320 (CGEN_FN_MEM_HI_WRITE): New enumerator.
1321 (CGEN_FN_MEM_SI_WRITE): New enumerator.
1322 (CGEN_FN_MEM_DI_WRITE): New enumerator.
1323 (CGEN_FN_MEM_DF_WRITE): New enumerator.
1324 (CGEN_FN_MEM_XI_WRITE): New enumerator.
1325 (fn_mem_qi_write): New union members.
1326 (fn_mem_hi_write): New union members.
1327 (fn_mem_si_write): New union members.
1328 (fn_mem_di_write): New union members.
1329 (fn_mem_df_write): New union members.
1330 (fn_mem_xi_write): New union members.
1331 (sim_queue_fn_mem_qi_write): New function.
1332 (sim_queue_fn_mem_hi_write): New function.
1333 (sim_queue_fn_mem_si_write): New function.
1334 (sim_queue_fn_mem_di_write): New function.
1335 (sim_queue_fn_mem_df_write): New function.
1336 (sim_queue_fn_mem_xi_write): New function.
1337 * cgen-par.c (sim_queue_fn_mem_qi_write): New function.
1338 (sim_queue_fn_mem_hi_write): New function.
1339 (sim_queue_fn_mem_si_write): New function.
1340 (sim_queue_fn_mem_di_write): New function.
1341 (sim_queue_fn_mem_df_write): New function.
1342 (sim_queue_fn_mem_xi_write): New function.
1343 (cgen_write_queue_element_execute): Handle CGEN_FN_MEM_QI_WRITE,
1344 CGEN_FN_MEM_HI_WRITE, CGEN_FN_MEM_SI_WRITE, CGEN_FN_MEM_DI_WRITE,
1345 CGEN_FN_MEM_DF_WRITE, CGEN_FN_MEM_XI_WRITE.
1346
c2d11a7d
JM		 13471999-12-01 Dave Brolley <brolley@cygnus.com>
1348
1349 * cgen-accfp.c (subsf): Check status code.
1350 (mulsf): Ditto.
1351 (negsf): Ditto.
1352 (abssf): Ditto.
1353 (sqrtsf): Ditto.
1354 (invsf): Ditto.
1355 (minsf): Ditto.
1356 (maxsf): Ditto.
1357 (subdf): Ditto.
1358 (muldf): Ditto.
1359 (divdf): Ditto.
1360 (negdf): Ditto.
1361 (absdf): Ditto.
1362 (sqrtdf): Ditto.
1363 (invdf): Ditto.
1364 (mindf): Ditto.
1365 (maxdf): Ditto.
1366
13671999-11-26 Dave Brolley <brolley@cygnus.com>
1368
1369 * cgen-par.h (fn_df_write): Mode of data is DF.
1370 (sim_queue_fn_df_write): Mode of data is DF.
1371 * cgen-par.c (sim_queue_fn_df_write): Mode of data is DF.
1372
13731999-11-22 Dave Brolley <brolley@cygnus.com>
1374
1375 * cgen-trace.c (SIZE_TRACE_BUF): Inxrease size of trace buffer.
1376 * cgen-par.h (CGEN_WRITE_QUEUE_SIZE): Increase size of queue.
1377
11cf8741
JM		 13781999-11-04 Dave Brolley <brolley@cygnus.com>
1379
1380 * cgen-par.h (cgen_write_queue_kind): Add CGEN_FN_XI_WRITE and
1381 CGEN_MEM_XI_WRITE members.
1382 (CGEN_WRITE_QUEUE_ELEMENT): Add fn_xi_write and mem_xi_write members.
1383 (sim_queue_fn_xi_write): New function.
1384 (sim_queue_mem_xi_write): New function.
1385
1386 * cgen-par.c (sim_queue_fn_xi_write): New function.
1387 (sim_queue_mem_xi_write): New function.
1388 (cgen_write_queue_element_execute): Handle CGEN_FN_XI_WRITE and
1389 CGEN_MEM_XI_WRITE.
1390
e514a9d6
JM		 13911999-10-22 Dave Brolley <brolley@cygnus.com>
1392
1393 * cgen-par.h (insn_address): New field in CGEN_WRITE_QUEUE_ELEMENT.
1394 (CGEN_WRITE_QUEUE_ELEMENT_IADDR): New macro.
1395 * cgen-par.c: Set insn_address for each queued write. Get pc from
1396 cpu when executing queued writes.
1397
13981999-10-19 Dave Brolley <brolley@cygnus.com>
1399
1400 * cgen-par.h (sim_queue_fn_pc_write): New function.
1401 (CGEN_FN_PC_WRITE): New enumerator.
1402 (fn_pc_write): New union member.
1403 * cgen-par.c (sim_queue_fn_pc_write): New function.
1404 (cgen_write_queue_element_execute): Handle CGEN_FN_PC_WRITE.
1405
917317f4
JM		 14061999-10-18 Dave Brolley <brolley@cygnus.com>
1407
1408 * cgen-par.h (CGEN_MEM_DI_WRITE): New enumerator.
1409 (CGEN_MEM_DF_WRITE): New enumerator.
1410 (mem_di_write): New union member.
1411 (mem_df_write): New union member.
1412 * cgen-par.c (sim_queue_mem_di_write): New function.
1413 (sim_queue_mem_df_write): New function.
1414 (cgen_write_queue_element_execute): Handle CGEN_MEM_DI_WRITE and
1415 CGEN_MEM_DF_WRITE.
1416 * cgen-accfp.c (divsf): Check for division errors.
1417
14181999-10-14 Doug Evans <devans@casey.cygnus.com>
1419
1420 * cgen-engine.h (EXTRACT_INT,EXTRACT_UINT): Delete.
1421
2df3850c
JM		 14221999-10-07 Dave Brolley <brolley@cygnus.com>
1423
1424 * cgen-par.h (CGEN_FN_HI_WRITE): New enumerator.
1425 (fn_hi_write): New union member.
1426 (sim_queue_fn_hi_write): New function.
1427 * cgen-par.c (sim_queue_fn_hi_write): New function.
1428 (cgen_write_queue_element_execute): Handle CGEN_FN_HI_WRITE.
1429
2acceee2
JM		 14301999-09-29 Doug Evans <devans@casey.cygnus.com>
1431
1432 * cgen-defs.h (sim_engine_invalid_insn): New arg `vpc'.
1433 Change type of result to SEM_PC.
1434
1435Wed Sep 29 14:43:57 1999 Dave Brolley <brolley@cygnus.com>
1436
1437 * cgen-defs.h (sim_engine_invalid_insn): Now returns PC.
1438
6426a772
JM		 14391999-09-25 Doug Evans <devans@casey.cygnus.com>
1440
1441 * cgen-ops.h (SUBWORD*): Delete cpu arg.
1442 (JOIN*): Delete cpu arg.
1443
1444Tue Sep 21 17:14:16 1999 Dave Brolley <brolley@cygnus.com>
1445
1446 * genmloop.sh (@cpu@_scache_lookup): No longer takes last_insn_p
1447 parameter.
1448 (SET_LAST_INSN_P): Set last_insn_p flag in the scache element.
1449
c2c6d25f
JM		 1450Mon Sep 20 21:44:06 1999 Geoffrey Keating <geoffk@cygnus.com>
1451
1452 * sim-fpu.c (i2fpu): Keep the guard bits sticky when converting
1453 large values.
1454
7fc5b5ad
AC		 1455Tue Feb 8 16:33:48 2000 Andrew Cagney <cagney@b1.cygnus.com>
1456
1457 * run.c (main): Check the sim_stop_reason and only halt simulation
1458 when a valid stop condition is identified.
1459
c2c6d25f
JM		 1460Wed Sep 15 14:12:37 1999 Andrew Cagney <cagney@b1.cygnus.com>
1461
1462 * hw-tree.c, hw-properties.c, hw-instances.c: Include "sim-io.h".
1463
1464Tue Sep 14 14:15:47 1999 Dave Brolley <brolley@cygnus.com>
1465
1466 * cgen-par.h (CGEN_BI_WRITE): New enumerator.
1467 (bi_write): New union element.
1468 (sim_queue_bi_write): New function.
1469 * cgen-par.c (sim_queue_bi_write): New function.
1470 (cgen_write_queue_element_execute): Handle CGEN_BI_WRITE.
1471
d4f3574e
SS		 1472Thu Sep 2 18:15:53 1999 Andrew Cagney <cagney@b1.cygnus.com>
1473
1474 * configure: Regenerated to track ../common/aclocal.m4 changes.
1475
1476 * aclocal.m4 (WERROR_CFLAGS, WARN_CFLAGS): Merge from
1477 ../gdb/configure.in.
1478 * Make-common.in (WERROR_CFLAGS, WARN_CFLAGS): Define.
1479 (SIM_WERROR_CFLAGS, SIM_WARN_CFLAGS): Define.
1480 (SIM_WARNINGS): Delete
1481 (CONFIG_CFLAGS): Update.
1482
1483Tue Aug 31 16:01:42 1999 Dave Brolley <brolley@cygnus.com>
1484
1485 * cgen-par.c: New file.
1486 * cgen-par.h: New file.
1487 * cgen-sim.h (cgen-par.h): #include it.
1488 * cgen-cpu.h (write_queue): New field.
1489 (CPU_WRITE_QUEUE): New access macro.
1490 * Make-common.in (CGEN_MAIN_CPU_DEPS): Add cgen-par.h.
1491 (cgen-par.o): New target.
1492
104c1213
JM		 14931999-08-28 Doug Evans <devans@casey.cygnus.com>
1494
1495 * cgen-types.h (mode_type,MODE_VOID): Renamed from MODE_VM.
1496 * cgen-utils.c (mode_names): Update.
1497
53a5351d
JM		 14981999-08-20 Doug Evans <devans@casey.cygnus.com>
1499
1500 * genmloop.sh: New args -parallel-generic-write, -parallel-only.
1501 * cgen-engine.h (SEMANTIC_FN): Don't use version with PAREXEC
1502 buffer arg if WITH_PARALLEL_GENWRITE.
1503 (struct insn_sem): Handle WITH_PARALLEL_GENWRITE.
1504 (struct idesc): Ditto.
1505
1506Wed Aug 18 18:17:28 1999 Doug Evans <devans@canuck.cygnus.com>
1507
1508 * sim-model.c (model_option_handler): Add \n to error message.
1509
96baa820
JM		 15101999-08-08 Doug Evans <devans@casey.cygnus.com>
1511
1512 * cgen-engine.h (SEM_FN_NAME,SEMF_FN_NAME): Delete.
1513 (insn_sem): Rewrite.
1514 (sem_fn_desc): New struct.
1515 (idesc): Rewrite.
1516 * genmloop.sh (scache case,@cpu@_scache_lookup): Profile scache hit,
1517 misses if ! FAST_P.
1518 (scache case): Split into non-parallel/parallel versions.
1519 (@cpu@_engine_run_{full,fast}): Call @cpu@_{sem,semf}_init_idesc_table
1520 if not use semantic switch version.
1521
15221999-08-04 Doug Evans <devans@casey.cygnus.com>
1523
1524 * cgen-defs.h (SEM_BRANCH_TYPE): New enum.
1525 * cgen-engine.h (SEM_BRANCH_UNTAKEN,SEM_BRANCH_UNCACHEABLE): Delete.
1526 (SEM_BRANCH_INIT_EXTRACT): Delete.
1527 (SEM_BRANCH_INIT): Replace npc_ptr with br_type.
1528 (SEM_BRANCH_FINI): Ditto.
1529 (SEM_BRANCH_VIA_ADDR): Ditto.
1530 (SEM_BRANCH_VIA_CACHE): Ditto. Delete cachvarptr arg.
1531 (SEM_BRANCH_ADDR_CACHE): Delete.
1532 (SEM_SKIP_COMPILE,SEM_SKIP_INSN): New macros.
1533 * cgen-scache.h (cpu_scache): Replace member pbb_pr_npc_ptr with
1534 pbb_br_type.
1535 * genmloop.sh (eng.hin): Update prototype of ${cpu}_pbb_cti_chain.
1536 (@cpu@_pbb_begin): Initialize branch_target.
1537 (@cpu@_pbb_cti_chain): Replace arg new_vpc_ptr with br_type.
1538 (@cpu@_engine_run_full): Replace local pbb_br_npc_ptr with
1539 pbb_br_type.
1540 (@cpu@_engine_run_fast): Ditto.
1541
adf40b2e
JM		 1542Fri Jul 16 14:47:53 1999 Dave Brolley <brolley@cygnus.com>
1543
1544 * cgen-utils.c (RORSI): New function.
1545 (ROLSI): New function.
1546
15471999-07-14 Doug Evans <devans@casey.cygnus.com>
1548
1549 * Makefile.in (TAGS): Tweak TAGS regex.
1550 * cgen-mem.h (*): Add TAGS markers.
1551
43e526b9
JM		 1552Sun Jul 11 23:47:20 1999 Andrew Cagney <cagney@b1.cygnus.com>
1553
1554 * sim-resume.c (sim_resume): Ensure that the siggnal [sic] is only
1555 passed in when sim_resume is first entered - don't re-pass it
1556 after a restart.
1557
1558Sun Jul 11 23:34:44 1999 Andrew Cagney <cagney@b1.cygnus.com>
1559
1560 * sim-options.c (standard_option_handler): Add OPTION_LOAD_VMA and
1561 OPTION_LOAD_LMA but only when is defined.
1562 (standard_options): When SIM_HANDLES_LMA is defined include
1563 options --load-lma and --load-vma.
1564 (standard_install): Initialize STATE_LOAD_AT_LMA_P.
1565
1566 * sim-base.h (STATE_LOAD_AT_LMA_P): Define.
1567 (struct sim_state_base): Add load_at_lma_p.
1568 * sim-hload.c (sim_load): Replace SIM_HANDLES_LMA with
1569 STATE_LOAD_AT_LMA_P.
1570
1571Sun Jul 11 12:03:36 1999 Andrew Cagney <cagney@b1.cygnus.com>
1572
1573 * nrun.c (main): Re-format loop gnu style.
1574
9846de1b
JM		 1575Wed Jul 7 19:56:03 1999 Andrew Cagney <cagney@b1.cygnus.com>
1576
1577 * dv-sockser.c (connected_p): Initialize addrlen.
1578
15791999-07-06 Dave Brolley <brolley@cygnus.com>
1580
1581 * cgen-accfp.c (floatsidf): New function.
1582 (fixdfsi): New function.
1583
15841999-07-06 Doug Evans <devans@casey.cygnus.com>
1585
1586 * sim-model.c (sim_model_init): Issue error if machine is unsupported.
1587
43ff13b4
JM		 15881999-07-05 Doug Evans <devans@casey.cygnus.com>
1589
1590 * Make-common.in (CGEN_MAIN_CPU_DEPS): Add cgen-fpu.h.
1591 (cgen-fpu.o,cgen-accfp.o): Add rules for.
1592 * cgen-fpu.c: New file.
1593 * cgen-fpu.h: New file.
1594 * cgen-accfp.c: New file.
1595 * cgen-cpu.h (CGEN_CPU): New member fpu.
1596 * cgen-mem.h: Redo fp support.
1597 * cgen-ops.h: Delete k&r support. Redo fp support.
1598 * cgen-sim.h: Include cgen-fpu.h.
1599 * cgen-types.h (SF,DF,XF,TF): Moved to cgen-fpu.h.
1600
085dd6e6
JM		 16011999-06-23 Doug Evans <devans@casey.cygnus.com>
1602
1603 * cgen-engine.h (TARGET_SEM_BRANCH_FINI): Remove cruft at end of
1604 ifndef.
1605 * genmloop.sh (@cpu@_scache_lookup): Delete unused local var.
1606 (@cpu@_pbb_cti_chain): Minor clean up.
1607
cd0fc7c3
SS		 16081999-05-08 Felix Lee <flee@cygnus.com>
1609
1610 * aclocal.m4: Use AC_EXEEXT instead of AM_EXEEXT. Delete defn of
1611 AM_CYGWIN32 and AM_EXEEXT.
1612 * configure: Regenerate.
1613
7a292a7a
SS		 1614Fri Apr 16 16:43:22 1999 Doug Evans <devans@charmed.cygnus.com>
1615
1616 * sim-core.c (device_error,device_io_read_buffer,
1617 device_io_write_buffer): Delete decls.
1618 * sim-core.h: Put them here.
1619
1620 * sim-core.c (sim_core_read_buffer): Pass sd to device_io_read_buffer.
1621 (sim_core_write_buffer): Pass sd to device_io_write_buffer.
1622 * sim-n-core.h (sim_core_read_aligned_N): Ditto.
1623 (sim_core_write_aligned_N): Ditto.
1624
16251999-04-14 Stephane Carrez <stcarrez@worldnet.fr>
1626
1627 * sim-memopt.c (sim_memory_uninstall): Don't look into
1628 free()d memory.
1629
16301999-04-14 Doug Evans <devans@casey.cygnus.com>
1631
1632 * cgen-utils.scm (virtual_insn_entries): Update attribute definition.
1633
16341999-04-13 Doug Evans <devans@casey.cygnus.com>
1635
1636 * sim-core.c (sim_core_read_buffer): Handle NULL cpu when WITH_DEVICES.
1637 (sim_core_write_buffer): Ditto.
1638
16391999-04-02 Keith Seitz <keiths@cygnus.com>
1640
1641 * sim-io.c (sim_io_poll_quit): Only call the poll_quit callback
1642 after the interval counter has expired.
1643 (POLL_QUIT_INTERVAL): Define. Used to tweak the frequency of
1644 poll_quit callbacks. May be overridden by Makefile.
1645 (poll_quit_counter): New global.
1646 * sim-events.c: Remove all mentions of ui_loop_hook. The
1647 host callback "poll_quit" will serve the purpose.
1648 * run.c: Add definition of ui_loop_hook when NEED_UI_LOOP_HOOK
1649 is defined.
1650 * nrun.c: Remove declaration of ui_loop_hook.
1651
1652Wed Mar 31 18:55:41 1999 Doug Evans <devans@canuck.cygnus.com>
1653
1654 * cgen-run.c (sim_resume): Don't tell main loop to run "forever"
1655 if being used by gdb.
1656
16571999-03-22 Doug Evans <devans@casey.cygnus.com>
1658
1659 * cgen-types.h (XF,TF): Tweak.
1660 * cgen-ops.h: Redo inline support. Delete DI_FN_SUPPORT,
1661 in cgen-types.h.
1662 (SUBWORD*,JOIN*): Define.
1663 * cgen-trace.c (sim_cgen_disassemble_insn): Update, base_insn_bitsize
1664 moved into cpu descriptor.
1665 * sim-model.h (MACH): New member `num'.
1666
c906108c
SS		 16671999-02-09 Doug Evans <devans@casey.cygnus.com>
1668
c906108c
SS		 1669 * cgen-cpu.h (CGEN_DISASSEMBLER): New type.
1670 (CGEN_CPU): Member opcode renamed to cpu_desc.
1671 New members get_idata,disassembler.
1672 * cgen-defs.h (CGEN_INSN_VIRTUAL_P): CGEN_INSN_ATTR renamed to
1673 CGEN_INSN_ATTR_VALUE.
1674 (CGEN_STATE): Delete member opcode_table.
1675 (sim_disassemble_insn): Delete decl.
1676 * cgen-engine.h (struct insn_sem): Moved to here from <cpu>-decode.c.
1677 (struct idesc): Moved to here from <cpu>-decode.h.
1678 * cgen-run.c (prime_cpu): Call prepare_run callback.
1679 * cgen-trace.h (SFILE): New type.
1680 (sim_disasm_sprintf): Declare.
1681 (sim_disasm_read_memory,sim_disasm_perror_memory): Declare.
1682 (sim_cgen_disassemble_insn): Declare.
1683 * cgen-trace.c: Include errno.h,dis-asm.h. Don't include cpu-opc.h.
1684 (insn_fields): Delete.
1685 (trace_insn_fini): STATE_OPCODE_TABLE (sd) replaced with
1686 CPU_CPU_DESC (cpu).
1687 (trace_insn): Call CPU_DISASSEMBLER hook.
1688 (sim_disasm_sprintf): New function.
1689 (sim_disasm_read_memory): New function.
1690 (sim_disasm_perror_memory): New function.
1691 (sim_cgen_disassemble_insn): New function.
1692 * cgen-utils.c: Don't include cpu-opc.h.
1693 (virtual_insn_entries): New static local.
1694 (cgen_virtual_insn_table): Renamed from cgen_virtual_opcode_table.
1695 (cgen_insn_name): Rewrite.
1696 (disasm_sprintf,sim_disassemble_insn): Moved to cgen-trace.c.
1697 * cgen.sh (desc): New file generator handler.
1698 * genmloop.sh: -parallel changed to -parallel-read/-parallel-write.
1699 Define WITH_PARALLEL_READ/WITH_PARALLEL_WRITE appropriately.
1700 Don't include cpu-opc.h,cpu-sim.h.
1701 * sim-model.c (model_set): Delete SIM_DESC arg.
1702 (sim_model_set): Update.
1703 * sim-model.h (MACH): New member prepare_run.
1704
17051999-01-28 Frank Ch. Eigler <fche@cygnus.com>
1706
1707 * sim-memopt.c (memory_option_handler): Avoid memset() calls
1708 if redundant with allocator functions.
1709
1710Wed Jan 27 17:19:09 1999 Doug Evans <devans@canuck.cygnus.com>
1711
1712 * cgen-engine.h (EXTRACT_LSB0_{INT,UINT}): Fix.
1713
1714 * sim-profile.h: Make like sim-trace.h.
1715 (PROFILE_USEFUL_MASK): New macro.
1716 * sim-profile.c (profile_options): Make like trace_options, allow
1717 optional on|off arg where applicable.
1718 (set_profile_option_mask): New function.
1719 (sim_profile_set_option): New function.
1720 (profile_option_handler): Simplify.
1721 Have -p only enable selected things, not everything.
1722 Add missing break to OPTION_PROFILE_PC_RANGE.
1723 * cgen-scache.c (scache_options): Allow optional on|off arg to
1724 --profile-scache.
1725 (scache_option_handler): Use sim_profile_set_option.
1726
17271999-01-26 Frank Ch. Eigler <fche@cygnus.com>
1728
1729 * sim-memopt.c (memory_options): Add MEMORY_FILL option.
1730 (memory_option_handler): Implement MEMORY_FILL option. Make
1731 MEMORY_CLEAR an alias for MEMORY_FILL=0.
1732 (parse_ulong_value): New function.
1733 (do_memopt_add): Allocate all buffers. Optionally fill them.
1734
17351999-01-15 Richard Henderson <rth@cygnus.com>
1736
1737 * hw-events.c (hw_event_queue_schedule): _vtracef takes a
1738 va_list, not an integer.
1739 * sim-events.c (sim_events_schedule): Likewise.
1740
1741 * sim-types.h (UNSIGNED32, UNSIGNED64): Properly cast to
1742 the appropriate type.
1743
17441999-01-14 Doug Evans <devans@casey.cygnus.com>
1745
1746 * cgen-defs.h (PCADDR,CIA): Define in terms of IADDR.
1747 (sim_disassemble_insn): Update prototype.
1748 (sim_engine_invalid_insn): Ditto.
1749 * cgen-engine.h (SEMANTIC_FN): Add !WITH_SCACHE version.
1750 (SEM_BRANCH_INIT): PCADDR->IADDR.
1751 (SEM_NBRANCH_FINI): New macro for !WITH_SCACHE case.
1752 * cgen-scache.c (scache_lookup,scache_lookup_or_alloc): PCADDR->IADDR.
1753 * cgen-scache.h (*): Ditto.
1754 * cgen-trace.c (*): Ditto.
1755 * cgen-trace.h (*): Ditto.
1756 * cgen-utils.c (*): Ditto.
1757 * cgen-types.h (integer modes): Use signedNN/unsignedNN types.
1758 (insn_t): Delete.
1759 * genmloop.sh (@cpu@_fill_argbuf): Add !WITH_SCACHE support.
1760 (simple engine framework): Rewrite.
1761 * sim-module.c (modules): Install model module sooner (and in
1762 particular before the profile module).
1763
17641999-01-12 Doug Evans <devans@casey.cygnus.com>
1765
1766 * sim-model.h (sim_mach_lookup_bfd_name): Add prototype.
1767 * sim-model.c (sim_mach_lookup_bfd_name): New function.
1768 (sim_model_init): Call it.
1769
1770 * cgen-trace.c (trace_insn): Pass pc to trace_prefix for virtual insns.
1771
17721999-01-05 Doug Evans <devans@casey.cygnus.com>
1773
1774 * Make-common.in (CGEN_INCLUDE_DEPS): Add cgen-defs.h, cgen-engine.h.
c906108c
SS		 1775 * cgen-engine.h (SEM_BRANCH_FINI): New arg pcvar, all uses updated.
1776 (SEM_BRANCH_INIT_EXTRACT): New macro.
1777 (SEM_BRANCH_INIT): Add taken_p.
1778 (TARGET_SEM_BRANCH_FINI): Provide default definition.
1779 (SEM_BRANCH_FINI): Use it.
1780 (SEM_INSN): Update.
1781 * cgen-run.c (sim_resume): Handle tracing of last insn.
1782 * cgen-scache.h (WITH_SCACHE): Define as 0 if not defined.
1783 * cgen-trace.c (current_abuf): New static global.
1784 (trace_insn_init): Initialize it.
1785 (trace_insn_fini): Use it.
1786 (trace_insn): Set it.
1787 * cgen.sh (arch case): Pass -m ${mach} to cgen.
1788 * genmloop.sh (@cpu@_emit_before): Only define if WITH_SCACHE_PBB.
1789 (@cpu@_emit_after): Ditto.
1790 (simple @cpu@_engine_run_full): New local `pc'. Initialize semantic
1791 labels if WITH_SEM_SWITCH_FULL.
1792 * sim-model.c: Include bfd.h.
1793 (sim_model_init): New function.
1794 (sim_model_install): Record init fn.
1795 * sim-model.h (MACH): New member bfd_name.
1796 * sim-module.c (modules): Initialize model before scache.
1797
17981998-12-24 Frank Ch. Eigler <fche@cygnus.com>
1799
1800 * dv-sockser.c (DEFAULT_TIMEOUT): Increase to 1 ms.
1801
1802 * nrun.c (main): Remain in simulation loop for traps and
1803 exceptions when in operating environment mode.
1804 (ui_loop_hook): New stub hook for standalone use.
1805 * sim-events.c (sim_events_process): Call ui_loop_hook
1806 periodically on CYGWIN host.
1807
1808 * sim-reason.c (sim_stop_reason): Return host signal numbers
1809 to gdb on sim_stopped and sim_signalled cases.
1810 * sim-engine.c (sim_engine_halt): Call SIM_CPU_EXCEPTION_SUSPEND
1811 hook just before longjmp.
1812 * sim-resume.c (sim_resume): Call SIM_CPU_EXCEPTION_RESUME
1813 hook just before sim_engine_run.
1814
1815 * sim-n-core.h (sim_core_trace_M): Allay const warning.
1816 * sim-trace.h (trace_generic): Ditto.
1817 * sim-trace.c (trace_generic): Ditto.
1818
18191998-12-14 Doug Evans <devans@casey.cygnus.com>
1820
1821 * Make-common.in (SIM_MAIN_DEPS): New var.
1822 (CGEN_MAIN_CPU_DEPS): New var.
1823 * aclocal.m4: Add --enable-cgen-maint option.
1824 * cgen-mem.h (GETMEM*): New arg `pc'. Pass to sim_core routine.
1825 (SETMEM*): Ditto.
1826 (GETIMEM*): Pass pc value to sim_core routine.
1827
1828Fri Dec 11 16:58:36 1998 Andrew Cagney <cagney@b1.cygnus.com>
1829
1830 * hw-handles.c (hw_handle_add_ihandle, hw_handle_add_phandle):
1831 Compare with ZERO not NULL.
1832
1833Thu Dec 10 14:14:39 1998 Andrew Cagney <cagney@b1.cygnus.com>
1834
1835 * hw-properties.c, hw-instances.c, hw-tree.c: Include
1836 "sim-assert.h".
1837
18381998-12-09 Doug Evans <devans@casey.cygnus.com>
1839
1840 * sim-arange.c: Include libiberty.h, and stdlib.h if present.
1841 * sim-trace.c: Include stdlib.h if present.
1842 * dv-sockser.c: Include unistd.h if present.
1843 (dv_sockser_init): Add missing arg to call to sim_io_eprintf.
1844 * cgen-scache.c (scache_flush): Delete unused locals i,sc.
1845
18461998-12-08 James E Wilson <wilson@wilson-pc.cygnus.com>
1847
1848 * gennltvals.sh: Add i960.
1849 * nltvals.def: Rebuild.
1850
18511998-12-04 Doug Evans <devans@casey.cygnus.com>
1852
1853 * cgen-defs.h: New file, old cgen-sim.h.
1854 * cgen-sim.h: Simple header that includes others.
1855 * sim-arange.c: New file.
1856 * sim-arange.h: New file.
1857 * sim-basics.h: Include it.
1858 * Make-common.in (SIM_NEW_COMMON_OBJS): Add sim-arange.o.
1859 (sim-arange.o): Add rule for.
1860 * sim-cpu.h (sim_cpu_msg_prefix): Add prototype.
1861 (sim_io_eprintf_cpu): Add prototype.
1862 * sim-inline.h (HAVE_INLINE): Define if GNUC.
1863 (INLINE2): New macro.
1864 (EXTERN_INLINE): New macro.
1865 * sim-module.c (sim_post_argv_init): Initialize cpu backlink
1866 before calling module init fns.
1867 * sim-profile.c (OPTION_PROFILE_*): Move into enum.
1868 (profile_init): New function.
1869 (profile_options): New option --profile-range.
1870 (profile_option_handler): Handle --profile-range.
1871 (profile_print_insn): Qualify address range specific section titles.
1872 (profile_print_addr_ranges): New function.
1873 (profile_info): Print address ranges if specified.
1874 (profile_install): Set profile_init init fn.
1875 * sim-profile.h (PROFILE_DATA): New member `range'.
1876 * sim-trace.c (trace_init): New function.
1877 (trace_options): New option --trace-range.
1878 (trace_option_handler): Handle --trace-range.
1879 (trace_install): Set trace_init init fn.
1880 * sim-trace.h (TRACE_DATA): New member `range'.
1881 * sim-utils.c (sim_cpu_msg_prefix): New function.
1882 (sim_io_eprintf_cpu): New function.
1883 * cgen-engine.h (PC_IN_TRACE_RANGE_P): New macro.
1884 (PC_IN_PROFILE_RANGE_P): New macro.
1885 * cgen-trace.c (trace_insn_init): Set current_insn to NULL.
1886 (trace_insn_fini): New arg abuf. All callers updated.
1887 Exit early if trace_insn not called. Check ARGBUF_PROFILE_P before
1888 printing cycle counts.
1889 * cgen-trace.h (trace_insn_fini): Update prototype.
1890 (TRACE_RESULT_P): New macro.
1891 (TRACE_INSN_INIT,TRACE_INSN_FINI): New arg abuf. All callers updated.
1892 (TRACE_INSN): Check ARGBUF_TRACE_P.
1893 (TRACE_EXTRACT,TRACE_RESULT): New arg abuf. All callers updated.
1894 * cgen-types.h (SIM_INLINE): Delete.
1895 (SIM_HAVE_MODEL,SIM_HAVE_ADDR_RANGE): Define.
1896 * cgen-utils.c: Don't include cgen-engine.h
1897 * genmloop.sh (@cpu@_fill_argbuf): New function.
1898 (@cpu@_fill_argbuf_tp): New function.
1899 (@cpu@_emit_before,@cpu@_emit_after): New functions.
1900 (@cpu@_pbb_begin): Prefix cti_sc,insn_count with '_'.
1901 (SET_CTI_VPC,SET_INSN_COUNT): Update.
1902 (@cpu@_pbb_before): Check ARGBUF_PROFILE_P before calling
1903 doing profiling. Update call to TRACE_INSN_INIT,TRACE_INSN_FINI.
1904 (@cpu@_pbb_after): Check ARGBUF_PROFILE_P before calling
1905 doing profiling. Update call to TRACE_INSN_FINI.
1906
1907 * sim-memopt.c (sim_memory_uninstall): Result type is `void'.
1908
19091998-12-03 Frank Ch. Eigler <fche@cygnus.com>
1910
1911 * sim-memopt.c (sim_memory_uninstall): Deallocate all memory
1912 regions.
1913
19141998-12-01 Doug Evans <devans@casey.cygnus.com>
1915
1916 * sim-inline.c (SIM_INLINE_P): Fix typo.
1917
19181998-11-30 Doug Evans <devans@casey.cygnus.com>
1919
1920 * cgen-utils.c (cgen_virtual_opcode_table): Update.
1921
1922Tue Nov 24 18:40:03 1998 Andrew Cagney <cagney@b1.cygnus.com>
1923
1924 * gennltvals.sh: Add v850 and d10v. Sort alphabetically.
1925 * nltvals.def: Re-generate.
1926
1927Mon Nov 23 13:28:38 1998 Andrew Cagney <cagney@b1.cygnus.com>
1928
1929 * sim-core.c (reverse_n, sim_core_uninstall, sim_core_init,
1930 sim_core_map_attach, sim_core_map_detach, next_event_queue,
1931 new_sim_core_mapping): Only define when EXTERN_SIM_CORE_P, pacify
1932 GCC.
1933 * sim-events.c (sim_events_uninstall, sim_events_suspend,
1934 sim_events_resume, sim_events_zalloc, insert_sim_event): Ditto.
1935
19361998-11-22 Doug Evans <devans@tobor.to.cygnus.com>
1937
1938 * genmloop.sh (${cpu}_pbb_chain): Watch for Ctrl-C's.
1939 (${cpu}_pbb_cti_chain): Ditto.
1940
19411998-11-18 Doug Evans <devans@casey.cygnus.com>
1942
1943 * Make-common.in (cgen-utils.o): Depend on cgen-engine.h.
c906108c
SS		 1944 * cgen-engine.h (EXTRACT_[ML]SB0_{INT,UINT}): New macros.
1945 (EXTRACT_INT,EXTRACT_UINT): New macros.
1946 (SEM_SEM_ARG): New macro.
1947 (SEM_NEXT_VPC): New arg `pc'.
1948 * cgen-sim.h (EXTRACT_SIGNED,EXTRACT_UNSIGNED): Delete.
1949 (sim_disassemble_insn): Update prototype.
1950 * cgen-trace.c (current_insn,insn_fields): New static locals.
1951 (trace_insn): Set them.
b83266a0 1952 * cgen-utils.c: #include cgen-engine.h.
c906108c
SS		 1953 (sim_disassemble_insn): New arg insn_fields.
1954 Handle variable length insns.
1955 * genmloop.sh: Only emit pbb decls if -pbb.
1956 (${cpu}_scache_lookup): New arg `vpc'.
1957 (scache support): Fetch pc before entering loop.
1958
1959 * gennltvals.sh: Add fr30 support.
1960 * nltvals.def: Rebuild.
1961
1962Wed Nov 18 10:22:22 1998 Andrew Cagney <cagney@b1.cygnus.com>
1963
1964 * sim-types.h: Re-do type system so that GCC's attribute and mode
1965 are used to specify types. Handle case of ALPHA.
1966
19671998-11-13 Frank Ch. Eigler <fche@elastic.org>
1968
1969 * aclocal.m4: Add tests for dlopen family.
1970 * config.in: Regenerated.
1971
1972Wed Nov 11 14:02:25 1998 Doug Evans <devans@canuck.cygnus.com>
1973
1974 * sim-hload.c (sim_load): Pass `prog_name' to sim_load_file, not NULL.
1975
1976Wed Nov 4 23:51:19 1998 Doug Evans <devans@seba.cygnus.com>
1977
1978 * genmloop.sh (eng.hin): Rename HAVE_PARALLEL_EXEC to
1979 HAVE_PARALLEL_INSNS, define as 0 or 1. Emit decls of fns in mloop.cin.
1980 * cgen-engine.h: Typedefs of IADDR,CIA,SEM_ARG,SEM_PC moved ...
1981 * cgen-sim.h: ... to here.
1982
1983Wed Oct 28 12:00:57 1998 Andrew Cagney <cagney@b1.cygnus.com>
1984
1985 * aclocal.m4 (enable-build-warnings): Replace
1986 enable-sim-warnings. Extend =LIST syntax so that prepend and
1987 append of options is possible. Drop -Werror, add
1988 -Wstrict-prototypes for GDB compatibility.
1989 * Make-common.in (SIM_WARNINGS): Update.
1990
1991Mon Oct 19 13:56:32 1998 Doug Evans <devans@seba.cygnus.com>
1992
1993 * Make-common.in (CGEN_INCLUDE_DEPS): Define.
1994 (sim-core.o): Delete duplicate dependence on $(SIM_EXTRA_DEPS).
1995 (sim-cpu.o,sim-endian.o,sim-hw.o): Ditto.
1996 (cgen-run.o,cgen-scache.o,cgen-trace.o,cgen-utils.o): Delete
1997 explicit cgen header dependencies, require SIM_EXTRA_DEPS to include
1998 CGEN_INCLUDE_DEPS.
1999 * cgen-cpu.h: New file.
2000 * cgen-engine.h: New file.
2001 * cgen-scache.h: New file.
2002 * cgen-sim.h: Delete portions moved to new files.
2003 * genmloop.sh: Generate two files eng.hin,mloop.cin explicitly,
2004 rather than sending result to stdout.
2005
2006Fri Oct 9 14:20:22 1998 Doug Evans <devans@seba.cygnus.com>
2007
2008 * Make-common.in (sim-reg.o): New rule.
2009 (cgen-run.o): New rule.
2010 * cgen-ops.h: Delete many BI macros. Change all UBI -> BI.
2011 * cgen-run.c (prime_cpu): New function.
2012 * cgen-scache.c: Add pseudo-basic-block (pbb) scaching support.
2013 (scache_option_handler, case OPTION_PROFILE_SCACHE): Handle explicitly
2014 mentioned cpu.
2015 (scache_flush_cpu,scache_lookup,scache_lookup_or_alloc): New fns.
2016 * cgen-sim.h (CGEN_INSN_VIRTUAL_TYPE): New enum.
2017 (CGEN_INSN_VIRTUAL_P): New macro.
2018 (SEM_PC): New typedef.
2019 (SEMANTIC_FN): Change type of result to SEM_PC.
2020 (SEM_SET_FULL_CODE,SEM_SET_FAST_CODE,SEM_SET_CODE): New macros.
2021 (IDESC_CTI_P,IDESC_SKIP_P): New macros.
2022 (SCACHE_MAP): New typedef.
2023 (CPU_SCACHE): Add pbb support.
2024 (scace_lookup,scache_lookup_or_alloc,scache_flush_cpu): Declare.
2025 (SEM_BRANCH_INIT_EXTRACT,SEM_BRANCH_INIT,SEM_BRANCH_FINI): New macros.
2026 (CGEN_CPU): New members running_p,insn_count,{fast,full}_engine_fn,
2027 max_slice_insns.
2028 (INSN_NAME): Delete.
2029 (cgen_insn_name): Declare.
2030 (sim_engine_invalid_insn): Renamed from sim_engine_illegal_insn.
2031 * cgen-trace.c (trace_buf): Shrink from 1024 to 256 bytes.
2032 (first_insn_p): Make static.
2033 (trace_insn): Handle virtual insns specially.
2034 (cgen_trace_printf): Ensure we haven't overflowed the buffer.
2035 * cgen-types.h (UBI): Delete.
2036 (MODE_TYPE): New enum.
2037 (HOSTINT,HOSTUINT,HOSTPTR): Delete.
2038 * cgen-utils.c (mode_names): Delete UBI. Add INT,UINT,PTR.
2039 (cgen_virtual_opcode_table): New global.
2040 (cgen_insn_name): New function.
2041 (sim_disassemble_insn): Ignore virtual insns.
2042 * genmloop.sh: Delete top level loop generation. Add pbb support.
2043 * sim-cpu.h (CPU_INSN_NAME_FN): New typedef.
2044 (sim_cpu_base): New members max_insns,insn_name,model_data.
2045 (CPU_PC_GET,CPU_PC_SET): New macros.
2046 (sim_pc_get,sim_pc_set): Declare.
2047 * sim-model.c (model_set): Call model init fn.
2048 * sim-model.h (MODEL_FN): New typedef.
2049 (INSN_TIMING): New member model_fn.
2050 (MODEL): New members num,init.
2051 * sim-profile.c (sim_profile_print_bar): Renamed from print_bar.
2052 All callers updated.
2053 (profile_insn_init): New fn.
2054 (profile_print_insn): Update, INSN_NAME -> CPU_INSN_NAME.
2055 Exit early if insn profiling not supported.
2056 (profile_print_memory): Update, MAX_MODES -> MODE_TARGET_MAX.
2057 (profile_install): Record profile_insn_init as init fn.
2058 (profile_uninstall): Free PROFILE_INSN_COUNT if non-null.
2059 * sim-profile.h: Update, MAX_MODES -> MODE_TARGET_MAX.
2060 (PROFILE_DATA): Delete member exec_time.
2061 Change insn_count to pointer to array, rather than the array.
2062 (sim_profile_print_bar): Declare.
2063
2064Wed Oct 7 16:56:42 1998 Doug Evans <devans@seba.cygnus.com>
2065
2066 * cgen-run.c: New file.
2067 * sim-reg.c: New file.
2068
2069Mon Sep 14 10:58:19 1998 Frank Ch. Eigler <fche@cygnus.com>
2070
2071 * aclocal.m4: Add checks for -lsocket and -lnsl.
2072
2073 * dv-sockser.c (dv_sockser_init): Use SO_REUSEADDR to
2074 allow local port reuse on listening socket.
2075
2076Tue Sep 1 15:36:52 1998 Frank Ch. Eigler <fche@cygnus.com>
2077
2078 * sim-config.h: Remove reference to linux kernel header.
2079
2080Tue Aug 25 12:45:27 1998 Frank Ch. Eigler <fche@cygnus.com>
2081
2082 * dv-sockser.c (sockser_addr): Make variable non-static.
2083
2084Mon Aug 24 11:47:37 1998 Joyce Janczyn <janczyn@cygnus.com>
2085
2086 * sim-hw.{c,h} (sim_hw_parse): Return struct hw pointer.
2087
2088Tue Aug 11 18:12:19 1998 Doug Evans <devans@canuck.cygnus.com>
2089
2090 * sim-events.c (sim_events_elapsed_time): Fix calculation.
2091
2092Tue Aug 4 20:36:46 1998 Jeff Holcomb <jeffh@cygnus.com>
2093
2094 * Make-common.in (install-common): Add $(EXEEXT) when installing
2095 run.
2096
2097Mon Aug 3 11:46:01 1998 Doug Evans <devans@seba.cygnus.com>
2098
2099 * cgen-sim.h (cgen_state): New member opcode_table.
2100 * cgen-utils.c (sim_disassemble_insn): Use it.
2101
2102Fri Jul 24 10:14:18 1998 Doug Evans <devans@canuck.cygnus.com>
2103
2104 * cgen-mem.h (DECLARE_SETT): Fix return type.
2105 * cgen-sim.h (sim_engine_illegal_insn): Declare.
2106 * cgen-scache.c: Include stdlib.h.
2107 * cgen-trace.c (trace_extract): Use %lx for PCADDR.
2108 * sim-model.c (model_option_handler): Remove unused variable `n'.
2109
2110Tue Jul 21 16:27:43 1998 Doug Evans <devans@seba.cygnus.com>
2111
2112 * cgen-utils.c: Include bfd.h.
2113 (sim_disassemble_insn): Update call to CGEN_EXTRACT_FN.
2114
2115Wed Jul 8 18:24:10 1998 Jeffrey A Law (law@cygnus.com)
2116
2117 * sim-bits.h (EXTEND24): Fix typo.
2118
2119Wed Jul 8 17:41:47 1998 Andrew Cagney <cagney@b1.cygnus.com>
2120
2121 * sim-events.c (ETRACE_P): New macro.
2122 (struct _sim_event): Add member trace.
2123 (sim_events_free): Reclaim trace message.
2124
2125 * sim-events.c, sim-events.h (sim_events_schedule_vtracef,
2126 sim_events_schedule_tracef): New functions, include printf trace
2127 information in argument list. If tracing, store asprintf'd trace
2128 message in sim_event.
2129
2130 * hw-events.c, hw-events.h (hw_event_queue_schedule_tracef,
2131 hw_event_queue_schedule_vtracef): New functions, mimic
2132 sim_event_tracef.
2133
2134Mon Jul 6 15:51:14 1998 Jeffrey A Law (law@cygnus.com)
2135
2136 * sim-bits.h (EXTEND24): Define.
2137
2138Thu Jul 2 17:13:25 1998 Doug Evans <devans@seba.cygnus.com>
2139
2140 * cgen-sim.h (CPU_SCACHE): Make size unsigned.
2141 (CPU_SCACHE_HASH_MASK): New macro.
2142 (SCACHE_HASH_PC): Rewrite.
2143 * genmloop.sh (engine_resume_{full,fast}): Move some of hash
2144 computation out of main loop.
2145
2146Wed Jul 1 16:44:12 1998 Doug Evans <devans@seba.cygnus.com>
2147
c906108c
SS		 2148 * cgen-sim.h (RECORD_IADDR): Delete.
2149 * cgen-types.h (HOSTINT,HOSTUINT,HOSTPTR): New types.
2150 * genmloop.sh (engine_resume_{full,fast}): Delete icount.
2151
2152Wed Jun 17 12:25:08 1998 Mark Alexander <marka@cygnus.com>
2153
2154 * gennltvals.def (mn10200): Add entry.
2155 * nltvals.def: Regenerate with MN10200 additions.
2156
2157Wed Jun 17 13:18:28 1998 Andrew Cagney <cagney@b1.cygnus.com>
2158
2159 * sim-inline.h (EXTERN_*): Replace with EXTERN_*_P. Correct
2160 documentation on how it works.
2161
2162 * sim-core.h, sim-core.c (sim_core_install, sim_core_attach,
2163 sim_core_detach, sim_core_read_buffer, sim_core_write_buffer,
2164 sim_core_set_xor, sim_core_xor_read_buffer,
2165 sim_core_xor_write_buffer): Update.
2166
2167 * sim-events.h, sim-events.c (sim_events_install,
2168 sim_events_watch_clock, sim_events_schedule_after_signal,
2169 sim_events_schedule, sim_events_watch_sim, sim_events_watch_core,
2170 sim_events_deschedule): Update.
2171
2172 * sim-fpu.h, sim-fpu.c (sim_fpu_zero, sim_fpu_one, sim_fpu_two,
2173 sim_fpu_max32, sim_fpu_max64): Update.
2174
2175Sat Jun 13 07:45:38 1998 Doug Evans <devans@fallis.cygnus.com>
2176
2177 * cgen-trace.c (trace_insn_fini): Redo cycle handling.
2178 * sim-profile.h (PROFILE_DATA): Rename cycle handling members.
2179 * sim-profile.c (profile_print_model): Update.
2180
2181Fri Jun 12 18:35:07 1998 Doug Evans <devans@seba.cygnus.com>
2182
2183 * gennltvals.def (m32r): Use common syscall.h now.
2184 (mn10300): Add entry.
2185 * nltvals.def: Regenerate.
2186
2187 * sim-engine.c (sim_engine_get_run_state): New function.
2188 * sim-engine.h (sim_engine_get_run_state): Declare it.
2189
2190Thu Jun 11 00:50:03 1998 Doug Evans <devans@seba.cygnus.com>
2191
2192 * sim-core.h (SIM_CORE_SIGNAL_FN): New typedef.
2193 * sim-core.c (sim_core_signal): Make extern, always define.
2194
2195Wed Jun 10 16:02:29 1998 Doug Evans <devans@seba.cygnus.com>
2196
2197 * Make-common.in (CGEN_FLAGS_TO_PASS): New variable.
2198 * cgen-ops.h (ANDIF): New macro.
2199 (ANDIF[BQHSD]I): Delete.
2200
2201Thu Jun 4 13:53:54 1998 Andrew Cagney <cagney@b1.cygnus.com>
2202
2203 * hw-events.c (create_hw_event, delete_hw_event): Delete.
2204 (hw_event_queue_schedule, hw_event_queue_deschedule,
2205 bounce_hw_event): Fix hw-event memory corruptions found by Joyce
2206 Janczyn.
2207
2208 * hw-alloc.h (HW_NZALLOC): Define.
2209
2210 * Make-common.in (test-hw-events): Add target for testing the
2211 hw-event code.
2212
2213Mon May 25 21:11:26 1998 Andrew Cagney <cagney@b1.cygnus.com>
2214
2215 * Make-common.in (SIM_COMMON_HW_OBJS): Add hw-handles.o and
2216 hw-instances.o.
2217 hw-handles.c, hw-instances.c, hw-handles.h, hw-instances.h: New
2218 files.
2219 * hw-main.h: Include hw-handles.h, hw-instances.h.
2220 * hw-base.h ({create,delete}_hw_{handles,instances}_data): Declare
2221 * hw-base.c (hw_create, hw_delete): Call same.
2222
2223Mon May 25 18:55:35 1998 Andrew Cagney <cagney@b1.cygnus.com>
2224
2225 * dv-core.c: Include hw-main.h and sim-main.h.
2226 * dv-pal.c: Include hw-main.h and sim-io.h.
2227 * dv-glue.c: Include hw-main.h.
2228
2229 * hw-main.h: New file. Move list of includes to here.
2230 * hw-base.h: From here.
2231 * Make-common.in (hw_base_headers): Rename to hw_main_headers.
2232 (hw-*.o, dv-*.o): Update.
2233 * hw-tree.c, hw-base.c, hw-properties.c, hw-ports.c, hw-device.c,
2234 hw-events.c, hw-alloc.c, sim-hw.c: Include hw-main.h instead of
2235 sim-main.h.
2236
2237 * hw-base.h (do_hw_attach_regs, do_hw_poll_read_method,
2238 do_hw_poll_read): Move declarations from here.
2239 * hw-main.h: To here.
2240
2241 * hw-base.h (struct hw_device_descriptor, hw_finish_callback):
2242 Move from here.
2243 * hw-main.h (struct hw_descriptor, hw_finish_method): To here,
2244 rename.
2245 * Make-common.in (hw-config.h): Update
2246 * hw-base.c, dv-pal.c, dv-glue.c: Update
2247
2248 * dv-glue.c, hw-device.h, hw-base.h, hw-ports.c: Rename
2249 `*_callback' to `*_method.
2250
2251Mon May 25 18:41:18 1998 Andrew Cagney <cagney@b1.cygnus.com>
2252
2253 * hw-base.h (set_*): Move set method macros from here.
2254 * hw-device.h: To here.
2255
2256Mon May 25 18:21:38 1998 Andrew Cagney <cagney@b1.cygnus.com>
2257
2258 * hw-base.h (create_hw_property_data, delete_hw_property_data):
2259 Declare.
2260
2261 * hw-base.c (hw_create, hw_delete): Call
2262 * hw-properties.c (create_hw_property_data,
2263 delete_hw_property_data): Define.
2264
2265Mon May 25 17:40:46 1998 Andrew Cagney <cagney@b1.cygnus.com>
2266
2267 * hw-device.c, hw-properties.c: Include hw-base.h
2268
2269 * hw-alloc.h, hw-alloc.c: New files. Move alloc code to here.
2270 * hw-device.c: From here.
2271 * hw-base.h: Include "hw-events.h".
2272
2273 * hw-base.h (create_hw_alloc_data, delete_hw_alloc_data): Declare.
2274 * hw-base.c (hw_create, hw_delete): Call.
2275 * hw-alloc.c (create_hw_alloc_data, delete_hw_alloc_data): Define.
2276
2277 * Make-common.in (SIM_NEW_COMMON_OBJS): Add hw-alloc.o.
2278 (hw-alloc.o): New target.
2279
2280Mon May 25 17:14:27 1998 Andrew Cagney <cagney@b1.cygnus.com>
2281
2282 * hw-events.h, hw-events.c: New files. Move event code to here.
2283 * sim-hw.c: From here.
2284 * hw-base.h: Include "hw-events.h".
2285 * Make-common.in (SIM_NEW_COMMON_OBJS): Add hw-events.o.
2286 (hw-events.o): New target.
2287
2288 * hw-device.h (struct hw): Add struct hw_event_data events_of_hw.
2289 * hw-events.h (struct hw_event): Replace typedef hw_event.
2290
2291 * hw-base.h (create_hw_event_data, delete_hw_event_data): Declare.
2292 * hw-base.c (hw_create, hw_delete): Call.
2293 * hw-events.c (create_hw_event_data, delete_hw_event_data): Define.
2294
2295 * dv-pal.c: Update.
2296
2297Mon May 25 16:55:16 1998 Andrew Cagney <cagney@b1.cygnus.com>
2298
2299 * hw-base.c (panic_hw_port_event, empty_hw_ports): Move from here.
2300 * hw-ports.c: To here.
2301
2302 * hw-base.h, hw-ports.c (create_hw_port_data,
2303 delete_hw_port_data): New functions.
2304 * hw-base.c (hw_delete, hw_create): Call same.
2305
2306 * hw-base.h (set_hw_ports, set_hw_port_event): Move set functions
2307 from here.
2308 * hw-ports.h: To here.
2309
2310Mon May 25 16:42:48 1998 Andrew Cagney <cagney@b1.cygnus.com>
2311
2312 * hw-device.c (hw_ioctl), hw-device.h (hw_ioctl_callback): Drop
2313 PROCESSOR and CIA arguments.
2314
2315Fri May 22 12:16:27 1998 Andrew Cagney <cagney@b1.cygnus.com>
2316
2317 * aclocal.m4 (SIM_AC_OPTION_HW): Add enable / disable argument.
2318 Move common object files from here.
2319 * Make-common.in (SIM_COMMON_HW_OBJS): To here.
2320
2321Thu May 21 17:57:16 1998 Andrew Cagney <cagney@b1.cygnus.com>
2322
2323 * sim-hw.c: Include ctype.h.
2324 (do_hw_poll_read): Do not assume EAGAIN.
2325
2326Wed May 20 04:37:57 1998 Doug Evans <devans@seba.cygnus.com>
2327
2328 * cgen-trace.c (first_insn_p): New static local.
2329 (trace_insn_init): Set it.
2330 (trace_insn_fini): Use TRACE_PREFIX.
2331 (trace_insn): Rewrite to use trace_prefix.
2332 * sim-trace.c (trace_prefix): Don't print filename arg if NULL.
2333 Adjust width accordingly.
2334
2335 * sim-profile.h (PROFILE_DATA): New member profile_any_p.
2336 (PROFILE_ANY_P,PROFILE_INSN_P,PROFILE_MEMORY): New macros.
2337 (PROFILE_SCACHE_P,PROFILE_PC_P,PROFILE_CORE_P): New macros.
2338 (PROFILE_COUNT_INSN,PROFILE_COUNT_READ,PROFILE_COUNT_WRITE): Simplify.
2339 (PROFILE_COUNT_CORE): Simplify.
2340 * sim-profile.c (profile_option_handler): Compute profile_any_p.
2341
2342Tue May 19 23:55:30 1998 Doug Evans <devans@seba.cygnus.com>
2343
2344 * cgen-ops.h (ADDCFSI): Fix typo.
2345
2346Sat May 16 12:44:52 1998 Doug Evans <devans@seba.cygnus.com>
2347
2348 * cgen-sim.h (CGEN_CPU): New members idesc_{read,sem}_init_p.
2349 * genmloop.sh: Use them rather than static locals.
2350
2351 * sim-engine.c (sim_engine_set_run_state): New function.
2352 * sim-engine.h (sim_engine_set_run_state): Declare.
2353 * genmloop.sh (pending_reason,pending_sigrc): New static locals.
2354 (@cpu@_engine_stop): New args reason,sigrc. All callers updated.
2355 (engine_resume): Reorganize. Allow synchronous exit from main loop.
2356
2357Fri May 15 16:06:05 1998 Doug Evans <devans@seba.cygnus.com>
2358
2359 * cgen-trace.c (trace_insn_init): New arg first_p.
2360 All callers updated.
2361 (trace_insn_fini): New arg last_p. All callers updated.
2362 * cgen-trace.h (trace_insn_init,trace_insn_fini): Update.
2363 (TRACE_INSN_INIT,TRACE_INSN_FINI): Update.
2364 * genmloop.sh (engine_resume): Update.
2365
2366Fri May 15 15:59:00 1998 Joyce Janczyn <janczyn@cygnus.com>
2367
2368 * Make-common.in (install-common): Run ranlib on installed copy of
2369 libsim.a.
2370
2371Fri May 15 15:03:00 1998 Joyce Janczyn <janczyn@cygnus.com>
2372
2373 * Make-common.in (install-common): Rename and install libsim.a.
2374
2375Tue May 12 15:23:57 1998 Andrew Cagney <cagney@b1.cygnus.com>
2376
2377 * sim-io.c (unistd.h): Include.
2378
2379Wed May 6 16:04:18 1998 Doug Evans <devans@seba.cygnus.com>
2380
2381 * Make-common (sim_main_headers): Sort.
2382 (cgen-*.o): Add cgen-sim.h dependency.
2383
2384 * cgen-scache.c (scache_init): Only allocate space if scache element
2385 size is non-zero.
2386 (scache_flush,scache_print_profile): Check if scache in use first.
2387
2388 * cgen-sim.h (IDESC): Provide forward declaration.
2389 (DECODE): Delete.
2390 (CGEN_CPU): Always define scache member. New members idesc,opcode.
2391 (cgen_cpu_max_extra_bytes): Declare.
2392 * cgen-utils.c (cgen_cpu_max_extra_bytes): New function.
2393
c906108c
SS		 2394 * sim-cpu.h: New file. sim_cpu_base moved here.
2395 Move sim_cpu_lookup decl here.
2396 * sim-base.h: #include "sim-cpu.h".
2397 * sim-cpu.c: New file.
2398 * Make-common (sim_main_headers): Add sim-cpu.h.
2399 (sim-cpu.o): Add rule for.
2400
2401 * sim-model.c (set_model): Delete.
2402 (sim_model_set,model_set): New functions.
2403 (sim_model_install): Renamed from model_install.
2404 Don't set default model here.
2405 (model_option_handler): Rewrite --model processing.
2406 (sim_model_lookup,sim_mach_lookup): New functions.
2407 * sim-model.h (MAX_MODELS,MAX_INSNS): Delete.
2408 (insn_timing): Delete.
2409 (INSN_TIMING): New member `num'.
2410 (IMP_PROPERTIES): Always define scache_elm_size member.
2411 (MACH): New member init_cpu.
2412 (sim_machs): Renamed from machs.
2413 (sim_model_install): Renamed from model_install.
2414 (sim_model_set,sim_model_lookup,sim_mach_lookup): Declare.
2415 * sim-module.c (modules): Update.
2416
2417 * sim-profile.c (profile_print_insn): Add cpu arg to INSN_NAME macro.
2418
2419 * sim-io.c: #include <errno.h>.
2420
2421Wed May 6 12:39:15 1998 Andrew Cagney <cagney@b1.cygnus.com>
2422
2423 * dv-pal.c (struct hw_pal_device): Add reader.
2424 (hw_pal_finish): Initialize reader.
2425 (scan_hw_pal): Use reader.
2426
2427 * hw-base.h, sim-hw.c (do_hw_poll_read): New function.
2428 (HW_IO_EOF, HW_IO_NOT_READY): Define.
2429 * dv-pal.c: Use.
2430
2431 * sim-io.h, sim-io.c (sim_io_poll_read): New function. Copy from
2432 ../ppc/main.c sim_io_read_stdin.
2433
2434Fri May 1 12:11:02 1998 Andrew Cagney <cagney@b1.cygnus.com>
2435
2436 * hw-tree.h (hw_tree_print): Paramaterize with print and file
2437 arguments.
2438 * hw-tree.c: Update.
2439
2440 * hw-base.h (hw_port_event_callback): Delete CPU/CIA args.
2441 * hw-device.h (hw_io_read_buffer, hw_io_write_buffer): Delete
2442 CPU/CIA args.
2443 * hw-ports.h (hw_port_event): Ditto.
2444 * hw-ports.c (hw_port_event): Update.
2445 * hw-base.c (panic_hw_io_read_buffer, panic_hw_io_write_buffer):
2446 Update.
2447 * dv-pal.c (hw_pal_io_read_buffer, hw_pal_io_write_buffer):
2448 Update.
2449 (hw_pal_io_write_buffer): Call hw_halt not sim_engine_halt.
2450 (do_counter_event): Update.
2451 * dv-glue.c (hw_glue_io_read_buffer): Update.
2452 (hw_glue_port_event): Update.
2453
2454 * hw-device.h (SIM_DESC): Replace with struct sim_state.
2455 * hw-base.h (hw_create): Ditto.
2456 * hw-base.c (hw_create): Ditto.
2457
2458 * hw-device.c (hw_abort, hw_trace, hw_hw_event_queue_schedule,
2459 hw_event_queue_deschedule, hw_event_queue_time): Delete, moved
2460 from here to.
2461 * sim-hw.c: Here.
2462 * hw-device.h (hw_system_cpu): Declare.
2463 * sim-hw.c (hw_system_cpu): New function.
2464
2465 * sim-core.c (sim_core_map_attach, sim_core_attach): Call
2466 sim_hw_abort not hw_abort.
2467 (sim-hw.h): Include.
2468 (sim_core_read_buffer, sim_core_write_buffer): Call
2469 sim_hw_io_read_buffer and sim_hw_io_write_buffer. Do not pass CPU
2470 argument.
2471 (sim_core_set_xor): Do not pass CPU when aborting.
2472
2473 * sim-n-core.h (sim_core_read_aligned_N,
2474 sim_core_write_aligned_N): Call sim_hw_abort not hw_abort.
2475 (sim_core_read_aligned_N, sim_core_write_aligned_N): Call
2476 sim_cpu_hw_io_read_buffer and sim_cpu_hw_io_write_buffer. Does not
2477 return length.
2478
2479 * sim-hw.h: Declare sim_hw_io_{read,write}_buffer. Declare
2480 sim_hw_print.
2481 * sim-hw.c (sim_hw_io_read_buffer, sim_hw_io_write_buffer,
2482 sim_cpu_hw_io_read_buffer, sim_cpu_hw_io_write_buffer): New
2483 functions.
2484 (sim_hw_print): New function.
2485
2486 * sim-engine.h (sim_engine_vabort): Declare.
2487 * sim-engine.c (sim_engine_vabort): New function.
2488
2489Wed Apr 29 23:58:52 1998 Andrew Cagney <cagney@b1.cygnus.com>
2490
2491 * sim-trace.c (print_data): For floating-point numbers trace raw
2492 hex value.
2493 (trace_result_fp2): New function.
2494 * sim-trace.h (trace_result_fp2): New declaration.
2495 (TRACE_FP_RESULT2): New macro.
2496
2497Tue Apr 28 18:28:58 1998 Geoffrey Noer <noer@cygnus.com>
2498
2499 * common/aclocal.m4: call AM_EXEEXT in SIM_AC_COMMON, define
2500 AM_CYGWIN32 and AM_EXEEXT.
2501 * common/Make-common.in: set EXEEXT, add missing EXEEXTs
2502 to run and install-common rules.
2503 * common/configure: regenerate
2504
2505Sat Apr 25 17:45:01 1998 Andrew Cagney <cagney@b1.cygnus.com>
2506
2507 * sim-types.h (cell_word): New type.
2508 (natural_cell): Delete type.
2509
2510Sun Apr 26 15:31:55 1998 Tom Tromey <tromey@creche>
2511
2512 * configure: Regenerated to track ../common/aclocal.m4 changes.
2513 * config.in: Ditto.
2514
2515Sun Apr 26 15:25:07 1998 Tom Tromey <tromey@cygnus.com>
2516
2517 * acconfig.h (NEED_DECLARATION_PRINTF): Removed.
2518
2519Fri Apr 24 14:16:40 1998 Tom Tromey <tromey@creche>
2520
2521 * configure: Regenerated to track ../common/aclocal.m4 changes.
2522 * config.in: Ditto.
2523
2524Fri Apr 24 11:38:08 1998 Tom Tromey <tromey@cygnus.com>
2525
2526 * acconfig.h: New file.
2527 * Make-common.in (top_builddir): New macro.
2528 (INTL_LIB): Removed.
2529 (INTLLIBS): New macro.
2530 (INTLDEPS): Likewise.
2531 (LIBDEPS): Use INTLDEPS.
2532 (EXTRA_LIBS): Use INTLLIBS.
2533 * aclocal.m4 (SIM_AC_COMMON): Call CY_GNU_GETTEXT.
2534 (CY_WITH_NLS, CY_GNU_GETTEXT, AM_PATH_PROG_WITH_TEST,
2535 AM_LC_MESSAGES): New macros from GNU gettext.
2536
2537Fri Apr 24 19:57:59 1998 Andrew Cagney <cagney@b1.cygnus.com>
2538
2539 * sim-config.h: Discard leading _ from macros.
2540 * sim-types.h: Ditto.
2541
2542Wed Apr 22 14:14:19 1998 Michael Meissner <meissner@cygnus.com>
2543
2544 * Make-common.in (CSEARCH): Add -I to intl directories.
2545 (INTL_LIB): Point to libintl.a.
2546 (LIBDEPS): Add $(INTL_LIB).
2547 (EXTRA_LIBS): Ditto.
2548
2549Tue Apr 21 12:44:27 1998 Doug Evans <devans@canuck.cygnus.com>
2550
2551 * cgen-types.h (GETHIDI,MAKEDI): Tweak.
2552
2553 * cgen-ops.h (ADDCFSI): Fix.
2554 (SUBCFSI): Tweak.
2555
2556Tue Apr 21 13:18:41 1998 Andrew Cagney <cagney@b1.cygnus.com>
2557
2558 * sim-types.h (signed_address, unsigned_address): Define.
2559
2560Mon Apr 20 21:47:54 1998 Andrew Cagney <cagney@b1.cygnus.com>
2561
2562 * sim-fpu.c (sim_fpu_2d): Don't return an SNaN, convert it into a
2563 QNaN.
2564
2565Thu Apr 16 10:30:14 1998 Andrew Cagney <cagney@b1.cygnus.com>
2566
2567 * sim-fpu.c, sim-fpu.h (sim_fpu_fractionto, sim_fpu_tofraction):
2568 New functions, pack / unpack sim_fpu struct using raw values.
2569 (sim_fpu_is): Differentiate between negative and positive
2570 infinity.
2571
2572Tue Apr 14 18:49:31 1998 Andrew Cagney <cagney@b1.cygnus.com>
2573
2574 * sim-bits.h (EXTEND4): Define.
2575 (EXTEND4, EXTEND15, EXTEND11): Ditto.
2576
2577Tue Apr 14 16:31:35 1998 John Metzler <jmetzler@cygnus.com>
2578
2579 * sim-memopt.c (parse_addr): Sunos 4.5 does not have strtol
2580 declared so we need this cast to prevent long long addresses
2581 from being misconfigures. Results in access to unmapped memory.
2582
2583Tue Apr 14 13:19:14 1998 Doug Evans <devans@canuck.cygnus.com>
2584
2585 * Make-common.in (RUNTESTFLAGS): Define.
2586 (check): Pass RUNTESTFLAGS to recursive make.
2587
2588Tue Apr 14 15:09:19 1998 Andrew Cagney <cagney@b1.cygnus.com>
2589
2590 * sim-info.c (sim_info): Be verbose when either VERBOSE or
2591 STATE_VERBOSE_P.
2592
2593Sat Apr 4 23:24:17 1998 Andrew Cagney <cagney@b1.cygnus.com>
2594
2595 * aclocal.m4 (sim-inline): By default, disable sim-inline when
2596 cross compiling.
2597
2598Sat Apr 4 20:36:25 1998 Andrew Cagney <cagney@b1.cygnus.com>
2599
2600 * aclocal.m4 (sim-cflags): Add -fomit-frame-pointer to defaults.
2601 (sim-inline): Update to match sim-inline.[hc]
2602 * configure: Regenerated to track ../common/aclocal.m4 changes.
2603
2604 * Make-common.in (sim_main_headers): Add sim-inline.h
2605
2606 * sim-bits.h (sim-bits.c): Include when H_REVEALS_MODULE_P.
2607 selected.
2608 * sim-endian.h (sim-endian.c): Ditto.
2609
2610 * sim-events.h (_SIM_EVENTS_H_): Replace with SIM_EVENTS_H.
2611 (sim_events_set_trace): Delete unused prototype.
2612
2613 * sim-core.h (_SIM_CORE_H_): Replace with SIM_CORE_H.
2614 * sim-core.c (_SIM_CORE_C_): Ditto for SIM_CORE_C.
2615
2616 * sim-fpu.h (sim-fpu.c): Include when H_REVEALS_MODULE_P.
2617 (sim_fpu_to232i, sim_fpu_to232u, sim_fpu_i232to, sim_fpu_u232to):
2618 Comment out, not yet implemented in sim-fpu.c.
2619 (sim_fpu_zero, sim_fpu_one, sim_fpu_two, sim_fpu_qnan,
2620 sim_fpu_max32, sim_fpu_max64): Mark as EXTERN_SIM_FPU.
2621
2622 * sim-inline.h: Rewrite description.
2623 (H_REVEALS_MODULE_P, C_REVEALS_MODULE_P): Define.
2624 (SIM_MAIN_INLINE): Add inline option.
2625
2626 * sim-inline.c (semantics.c, idecode.c, engine.c, ...): Do not
2627 include generated files. Handled by generator directly.
2628
2629Sat Apr 4 01:07:06 1998 Andrew Cagney <cagney@b1.cygnus.com>
2630
2631 * sim-trace.c (set_trace_option_mask): Keep TRACE_ANY_P
2632 up-to-date.
2633
2634 * sim-trace.h (TRACE_ANY_P): Define.
2635 (struct _trace_data): Add trace_any_p.
2636
2637Mon Mar 30 17:11:55 1998 Andrew Cagney <cagney@b1.cygnus.com>
2638
2639 * run.c (main): Handle all alternatives of enum sim_stop.
2640 (main): Delete unused `asection *s'.
2641
2642Fri Mar 27 16:15:52 1998 Andrew Cagney <cagney@b1.cygnus.com>
2643
2644 * hw-tree.h, hw-tree.c (hw_tree_vparse): New function
2645
2646 * configure: Regenerated to track ../common/aclocal.m4 changes.
2647
2648 * sim-hw.c: New file.
2649 * sim-hw.h (sim_hw_parse): Declare function.
2650 (hw-tree.h): Do not include.
2651
2652 * sim-base.h (STATE_HW): Define.
2653 (struct sim_state_base): Add member struct *hw.
2654
2655 * sim-module.c (sim-hw.h): Include.
2656 (modules): Add sim_hw_install.
2657
2658 * aclocal.m4 (sim_hw_obj): Add sim-hw.o
2659
2660Fri Mar 27 14:55:06 1998 Andrew Cagney <cagney@b1.cygnus.com>
2661
2662 * sim-base.h (CPU_INDEX): Define.
2663
2664 * sim-utils.c (sim_state_alloc): Initialize.
2665 * sim-module.c (sim_post_argv_init): Ditto.
2666
2667Thu Mar 26 10:07:57 1998 Stu Grossman <grossman@bhuna.cygnus.co.uk>
2668
2669 * aclocal.m4 (sim_hw_obj): Fix sed expression to generate
2670 properly formatted lists.
2671
2672Thu Mar 26 10:37:22 1998 Andrew Cagney <cagney@b1.cygnus.com>
2673
2674 * dv-pal.c (enum hw_pal_address_mask): From Stu Grossman, was
2675 0x2f needs to be 0x3f.
2676
2677Thu Mar 26 09:10:56 1998 Andrew Cagney <cagney@b1.cygnus.com>
2678
2679 * hw-tree.c (hw_tree_find_property): Return NULL when device is
2680 not found.
2681 (hw_tree_find_*_property): Clean up error message when property is
2682 not found.
2683
2684 * dv-pal.c (hw_pal_io_read_buffer): Check the smp property is
2685 present before looking for it.
2686
2687Wed Mar 25 16:17:38 1998 Ian Carmichael <iancarm@cygnus.com>
2688
2689 * aclocal.m4 (AC_CHECK_HEADERS): Add check for fpu_control.h.
2690 (AC_CHECK_FUNCS): Add check for __setfpucw.
2691 * configure: Regenerated.
2692
2693Wed Mar 25 09:18:34 1998 Andrew Cagney <cagney@b1.cygnus.com>
2694
2695 * dv-pal.c (hw_pal_countdown, hw_pal_countdown_value,
2696 hw_pal_timer, hw_pal_timer_value): Define.
2697 (hw_pal_io_read_buffer, hw_pal_io_write_buffer): Add timer support
2698 (do_counter_event, do_counter_read, do_counter_value,
2699 do_counter_write): new functions.
2700
2701Tue Mar 24 12:24:24 1998 Andrew Cagney <cagney@b1.cygnus.com>
2702
2703 * hw-tree.c (hw_printf): Send tree dump to stderr, same as other
2704 trace output.
2705
2706 * hw-base.c (hw_create): Stop searching for a device when one is
2707 found.
2708
2709Wed Mar 25 12:35:29 1998 Andrew Cagney <cagney@b1.cygnus.com>
2710
2711 * configure: Regenerated to track ../common/aclocal.m4 changes.
2712
2713Mon Mar 23 10:25:08 1998 Andrew Cagney <cagney@b1.cygnus.com>
2714
2715 * aclocal.m4 (SIM_AC_OPTION_HARDWARE): Add second argument,
2716 appends extra devices.
2717 (SIM_AC_OPTION_HARDWARE): Substute sim_hw, a non-duplicate list of
2718 the device names.
2719
2720 * Make-common.in (hw-config.h): New target, create hw-config.h
2721 file.
2722 (SIM_HW): Definition from @sim_hw@.
2723 (hw-base.o): Depend on hw-config.h
2724
2725Tue Mar 24 17:41:35 1998 Stu Grossman <grossman@bhuna.cygnus.co.uk>
2726
2727 * Make-common.in: Get SHELL from configure.
2728 * (stamp-tvals sim-inline.c): Use $(SHELL) when invoking
2729 move-if-change. Fixes NT native build problem.
2730 * Makefile.in (nltvals.def): Use $(SHELL) when invoking
2731 move-if-change. Fixes NT native build problem.
2732 * configure: Regenerate with autoconf 2.12.1 to fix shell issues for
2733 NT native builds.
2734
2735Sun Mar 22 16:54:40 1998 Andrew Cagney <cagney@b1.cygnus.com>
2736
2737 * hw-device.h, hw-device.c (hw_strdup): New function.
2738
2739 * hw-base.c (hw_create): Use hw_strdup when saving a copy of the
2740 strings name, family and args.
2741 (full_name_of_hw): Use hw_strdup when returning the full path.
2742
2743 * hw-properties.c: Clean up property not found / wrong type error
2744 messages.
2745
2746 * hw-tree.c (hw_tree_parse): Finish a devices initialization
2747 before attaching any ports.
2748
2749 * hw-base.c (hw-config.): Include. Replace hardwired table.
2750
2751 * dv-glue.c: Copy over ../ppc/hw_glue.c. Update to new framework.
2752
2753 * Make-common.in: Add rule for dv-glue.o.
2754
2755Sun Mar 22 16:45:54 1998 Andrew Cagney <cagney@b1.cygnus.com>
2756
2757 * hw-base.c (hw_finish): Move setting of trace level to here.
2758 (hw_create): From here.
2759
2760 * hw-base.h, hw-base.c (do_hw_attach_regs): Copy function from
2761 ../ppc/device_table.c.
2762
2763 * dv-pal.c (hw_pal_finish): Attach PAL device to parent bus.
2764
2765 * hw-tree.c (print_properties): Supress path when printing
2766 properties of root node.
2767
2768Sun Mar 22 16:21:15 1998 Andrew Cagney <cagney@b1.cygnus.com>
2769
2770 * hw-device.h (HW_TRACE): Define.
2771 (hw_trace): Declare.
2772 * hw-device.c (hw_trace): Implement function.
2773
2774 * hw-base.c (hw_create): Set hw trace level from "trace?"
2775 property.
2776
2777 * dv-core.c (dv_core_attach_address_callback): Add trace.
2778
2779 * dv-pal.c: Replace DTRACE with HW_TRACE.
2780
2781Sun Mar 22 15:23:35 1998 Andrew Cagney <cagney@b1.cygnus.com>
2782
2783 * hw-device.h (HW_ZALLOC, HW_MALLOC): New macros.
2784 (hw_alloc_data): Delcare.
2785 (struct hw): Add member alloc_of_hw.
2786
2787 * hw-device.c (hw_zalloc, hw_malloc, hw_free, hw_free_all): New
2788 functions. Assocate memory with a device.
2789 (stdlib.h): Include.
2790
2791 * hw-base.h (set_hw_delete): Define.
2792 (hw_delete_callback): Declare.
2793 (hw_delete): Declare.
2794
2795 * hw-base.c (hw_delete): Implement function.
2796 (struct hw_base_data): Add member to_delete.
2797 (ignore_hw_delete): New function, does nothing.
2798 (hw_create): Set the hw_delete method.
2799 (hw_create): Allocate the base type using HW_ZALLOC before setting
2800 any methods.
2801
2802 * hw-tree.h, hw-tree.c (hw_tree_delete): New function.
2803
2804 * hw-properties.c: Replace zalloc/zfree with hw_zalloc/hw_free.
2805
2806 * hw-ports.c: Replace zalloc/zfree with hw_zalloc/hw_free.
2807 (attach_hw_port_edge): Add struct hw argument
2808
2809 * dv-pal.c (hw_pal_finish): Replace zalloc/zfree with
2810 hw_zalloc/hw_free.
2811
2812Sun Mar 22 15:09:52 1998 Andrew Cagney <cagney@b1.cygnus.com>
2813
2814 * hw-device.h (hw_attach_address_callback,
2815 hw_detach_address_callback): Attach to a single space not a space
2816 mask. Clarify interpretation of SPACE:ADDR parameters.
2817
2818 * hw-base.c (passthrough_hw_attach_address,
2819 passthrough_hw_detach_address): Update.
2820 * dv-core.c (dv_core_attach_address_callback): Ditto.
2821 * dv-pal.c (hw_pal_attach_address): Ditto.
2822
2823Thu Mar 19 00:41:00 1998 Andrew Cagney <cagney@b1.cygnus.com>
2824
2825 * sim-options.h: Document additional CPU arg to OPTION_HANDLER.
2826
2827Wed Mar 18 14:13:02 1998 Andrew Cagney <cagney@b1.cygnus.com>
2828
2829 * Make-common.in (SIM_HW_OBJS, SIM_HW_SRC, SIM_DV_OBJS): Define.
2830 (hw-base_h, hw-device_h, hw-handles_h, hw-instances_h, hw_ports_h,
2831 hw-properties_h, hw-tree_h): Define, point at corresponding
2832 header.
2833 (hw_base_headers): Define list of headers included by hw-base.h
2834 (hw-base.o, hw-device.o, hw-instances.o, hw-handles.o, hw-ports.o,
2835 hw-properties.o, hw-tree.o): Specify dependencies.
2836 (dv-core.o, dv-pal.o): Ditto.
2837
2838 * sim-hw.h: New file.
2839
2840 * hw-device.h, hw-device.c, hw-properties.h, hw-properties.c,
2841 hw-ports.h, hw-ports.c: New files. Copied from ../ppc/device.[ch].
2842
2843 * hw-tree.h, hw-tree.c: New files. Copied from ../ppc/tree.[hc].
2844
2845 * hw-base.h, hw-base.c: new files. Copied from
2846 ../ppc/device_table.[hc].
2847
2848 * dv-core.c, dv-pal.c: New files. Copied from
2849 ../ppc/hw_{core,pal}.c
2850
2851 * sim-basics.h (struct hw): Declare.
2852 (enum port_direction, enum object_disposition): Declare.
2853
2854Wed Mar 18 12:38:12 1998 Andrew Cagney <cagney@b1.cygnus.com>
2855
2856 * aclocal.m4 (SIM_AC_OPTION_HARDWARE): Set sim_hw_obj, sim_dv_obj,
2857 sim_dv_src in Makefile. Take list of devices as parameter to m4
2858 macro..
2859
2860 * configure: Regenerated to track ../common/aclocal.m4 changes.
2861
2862Mon Mar 16 12:37:33 1998 Andrew Cagney <cagney@b1.cygnus.com>
2863
2864 * sim-trace.h, sim-trace.c (trace_prefix): Pass in sim_cia so that
2865 trace_prefix can abort cleanly.
2866
2867Sat Mar 14 18:36:12 1998 Doug Evans <devans@seba.cygnus.com>
2868
2869 * dv-sockser.c, dv-sockser.h: New files.
2870 * Make-common.in (dv-sockser.o): Add rule for.
2871 * aclocal.m4: Check for fcntl.h.
2872 * config.h: Add HAVE_FCNTL_H.
2873
2874 * sim-break.c (remove_breakpoint): Fix thinko.
2875
2876 * sim-hload.c (sim_load): Provide default value of SIM_HANDLES_LMA.
2877 Use SIM_HANDLES_LMA for lma_p arg to sim_load_file.
2878
28791998-03-13 Fred Fish <fnf@cygnus.com>
2880
2881 * sim-base.h (struct sim_state_base): Add prog_syms and
2882 define macro STATE_PROG_SYMS.
2883 * sim-trace.c (trace_prefix): Add variables abfd, symsize,
2884 symbol_count, and asymbols. Call bfd_get_symtab_upper_bound
2885 and bfd_canonicalize_symtab, to get symbol table on first use
2886 and preserve it via STATE_PROG_SYMS for future calls to
2887 bfd_find_nearest_line.
2888
2889Wed Mar 11 14:02:47 1998 Andrew Cagney <cagney@b1.cygnus.com>
2890
2891 * sim-core.h, sim-core.c (sim_core_map_to_str): Delete.
2892
2893 * sim-core.c (sim_core_attach): Handle a generic number of maps -
2894 up to nr_maps, not just access_* maps.
2895
2896 * sim-profile.h (struct PROFILE_DATA): Track nr_maps different
2897 maps.
2898
2899 * sim-profile.c (profile_print_core): Make map unsigned. Iterate
2900 over nr_maps not sim_core_nr_maps.
2901
2902 * sim-events.h, sim-events.c (sim_events_watch_core): Change
2903 core_map argument to unsigned.
2904 (struct _sim_core): Ditto for struct member core_map.
2905
2906 * sim-core.h (nr_sim_core_maps, sim_core_*_map): Delete
2907
2908 * sim-basics.h (access_io, access_*_io): Define.
2909 (map_read, map_write, map_exec, map_io): Define.
2910
2911 * sim-core.c, sim-core.h (sim_core_attach): Replace argument
2912 attach with more generic mapmask.
2913 (sim_core_{read,write}_*): Change map argument to unsigned.
2914
2915 * sim-core.c (sim_core_uninstall, sim_core_attach,
2916 sim_core_detach): Iterate over nr_maps instead of
2917 sim_core_nr_maps.
2918
2919 * sim-break.c (insert_breakpoint): Write breakpoints to exec_map
2920 instead of the write_map.
2921 (remove_breakpoint): Ditto.
2922
2923 * genmloop.sh (engine_resume_full): Replace sim_core_*_map
2924 with read_map, write_map, exec_map resp.
2925
2926 * cgen-mem.h (DECLARE_GETMEM, DECLARE_SETMEM, DECLARE_GETIMEM):
2927 Ditto.
2928
2929 * cgen-utils.c (sim_disassemble_insn): Ditto.
2930
2931 * sim-hrw.c (sim_write, sim_write): Ditto.
2932
2933 * sim-utils.h, sim-utils.c (access_to_str, map_to_str,
2934 transfer_to_str): New functions.
2935
2936Mon Mar 9 12:50:59 1998 Doug Evans <devans@seba.cygnus.com>
2937
2938 * sim-base.h (sim_state_base): New member environment.
2939 (STATE_ENVIRONMENT): New macro.
2940 * sim-config.c (current_environment): Delete.
2941 (sim_config_default): New function.
2942 (sim_config): Set STATE_ENVIRONMENT, not current_environment.
2943 * sim-config.h (current_environment,CURRENT_ENVIRONMENT): Delete.
2944 (sim_config_default): Add prototype.
2945 * sim-module.c (sim_pre_argv_init): Call sim_config_default.
2946 * sim-options.c (standard_option_handler, case OPTION_ENVIRONMENT):
2947 Set STATE_ENVIRONMENT, not current_environment.
2948
2949Mon Mar 9 11:59:03 1998 Jim Wilson <wilson@cygnus.com>
2950
2951 * sim-fpu.c (NR_GUARDS64): Change NR_PAD32 to NR_PAD64.
2952
2953Tue Mar 3 10:53:05 1998 Andrew Cagney <cagney@b1.cygnus.com>
2954
2955 * sim-types.h (SIGNED32, SIGNED64): Pacify GCC.
2956
2957 * sim-alu.h (ALU64_BEGIN): Make alu64_r unsigned.
2958
2959Mon Mar 2 10:20:06 1998 Doug Evans <devans@seba.cygnus.com>
2960
2961 * Make-common.in (TAGS): Make smarter.
2962 * Makefile.in (TAGS): Ditto.
2963
2964Fri Feb 27 19:09:57 1998 Doug Evans <devans@canuck.cygnus.com>
2965
2966 * sim-module.c (*): Fix typos in assertion tests.
2967
2968Sat Feb 28 13:54:10 1998 Andrew Cagney <cagney@b1.cygnus.com>
2969
2970 * sim-module.c (sim_pre_argv_init): String passed to asprintf
2971 can't be constant.
2972
2973 * sim-options.c (sim_parse_args): Ditto.
2974 (sim_args_command): Return OK, instead of nothing, for an empty
2975 command.
2976
2977Fri Feb 27 13:29:13 1998 Andrew Cagney <cagney@b1.cygnus.com>
2978
2979 * sim-profile.c (profile_info): Rename from profile_print. Drop
2980 misc and misc_cpu callback arguments. Use
2981 PROFILE_INFO_CPU_CALLBACK and STATE_PROFILE_INFO_CALLBACK instead.
2982 (profile_install): Install profile_info function.
2983
2984 * sim-profile.h (PROFILE_INFO_CPU_CALLBACK,
2985 STATE_PROFILE_INFO_CALLBACK): Define.
2986 (struct PROFILE_DATA): Add field info_cpu_callback.
2987 (profile_print): Delete function.
2988
2989 * sim-base.h (STATE_MODULES): Define. Replace individual
2990 STATE_*_LIST with single struct module_list.
2991
2992 * sim-module.h (MODULE_INFO_FN, MODULE_INFO_LIST): Declare.
2993 (struct module_list): Declare.
2994
2995 * sim-module.h, sim-module.c (sim_module_add_info_fn,
2996 sim_module_info): New functions.
2997 (sim_module_install): Clean up module data structures.
2998
2999 * sim-info.c (sim_info): New file. New function. Call
3000 sim_module_info.
3001
3002 * Make-common.in (sim-info.o): Define rule.
3003 (SIM_NEW_COMMON_OBJS): Add sim-info.o.
3004
3005
3006Fri Feb 27 18:26:16 1998 Doug Evans <devans@canuck.cygnus.com>
3007
3008 * sim-base.h (sim_cpu_base): New members name, options.
3009 (sim_cpu_lookup): Add prototype.
3010 * sim-module.c (sim_pre_argv_init): Provide default names for cpus.
3011 * sim-options.h (DECLARE_OPTION_HANDLER): New argument `cpu'.
3012 (sim_add_option_table): Update prototype.
3013 * sim-options.c (sim_add_option_table): New argument `cpu'.
3014 (standard_option_handler,standard_install): Update.
3015 (sim_parse_args): Handle cpu specific options.
3016 (print_help): New static function.
3017 (sim_print_help): Call it. Print cpu specific options.
3018 (find_match): New static function.
3019 (sim_args_command): Call it. Handle cpu specific options.
3020 * sim-utils.c (sim_cpu_lookup): New function.
3021 * sim-memopt.c (memory_option_handler): Update.
3022 (sim_memopt_install): Update.
3023 * sim-model.c (model_option_handler): Update.
3024 (model_install): Update.
3025 * sim-profile.c (profile_option_handler): Update.
3026 (profile_install): Update.
3027 * sim-trace.c (trace_option_handler): Update.
3028 (trace_install): Update.
3029 * sim-watch.c (watchpoint_option_handler): Update.
3030 (sim_watchpoint_install): Update.
3031 * cgen-scache.c (scache_option_handler): Update.
3032 (scache_install): Update.
3033
3034Wed Feb 25 11:00:26 1998 Doug Evans <devans@canuck.cygnus.com>
3035
3036 * Make-common.in (check): Run `make check' in testsuite dir.
3037
3038Wed Feb 25 14:40:24 1998 Andrew Cagney <cagney@b1.cygnus.com>
3039
3040 * sim-trace.c (trace_result0): New function.
3041
3042 * sim-trace.h (TRACE_FP_*, TRACE_FPU_*): Rename TRACE_FPU_*
3043 macro's to TRACE_FP_*. TRACE_FPU_* should be defined and used when
3044 tracing sim_fpu variables.
3045 (TRACE_ALU_RESULT0): Define.
3046 (TRACE_FP_RESULT_WORD): Define.
3047 (TRACE_FP_INPUT_WORD1): Define.
3048
3049 * sim-fpu.c, sim-fpu.h (sim_fpu_max32, sim_fpu_max64, sim_fpu_one,
3050 sim_fpu_two): New constants.
3051 (sim_fpu_op1, sim_fpu_op2): New types.
3052 (struct _sim_fpu): Delete member result. Re-order other members.
3053 (sim_fpu_sign, sim_fpu_exp): New functions.
3054 (sim_fpu_max, sim_fpu_min): new functions.
3055 (EXPMAX32, EXPMAX64, NR_PAD32, NR_PAD64, NR_GUARDS32, NR_GUARDS64,
3056 NORMAL_EXPMAX32, NORMAL_EXPMAX64): Define.
3057
3058Tue Feb 24 22:45:39 1998 Doug Evans <devans@seba.cygnus.com>
3059
3060 * sim-profile.c (profile_print): Delete duplicate test of
3061 PROFILE_INSN_IDX.
3062 (profile_print_pc): Exit early if data collection not set up.
3063 (profile_print_core): Simplify by calling sim_core_map_to_str.
3064 * sim-core.h (sim_core_map_to_str): Declare.
3065 * sim-core.c (sim_core_map_to_str): Make non-static.
3066
3067 * genmloop.sh (engine_resume): Update insn_count before exiting.
3068 (engine_resume_full): Keep accurate core profile data.
3069
3070 * cgen-utils.c (sim_disassemble_insn): Don't use
3071 sim_core_read_aligned_N, it messes up profiling results.
3072
3073Mon Feb 23 20:45:57 1998 Mark Alexander <marka@cygnus.com>
3074
3075 * nltvals.def: Regenerate with MN10300 additions.
3076
3077Tue Feb 24 13:18:42 1998 Andrew Cagney <cagney@b1.cygnus.com>
3078
3079 * sim-trace.h (TRACE_ALU_RESULT2): Define.
3080
3081 * sim-trace.h, sim-trace.c (trace_result_word2,
3082 trace_input_word4, trace_result_word4): New function.
3083
3084Mon Feb 23 13:08:35 1998 Doug Evans <devans@canuck.cygnus.com>
3085
3086 * cgen-sim.h (SEM_NEXT_PC): New arg `len'.
3087
3088 * sim-xcat.h: Delete.
3089 * cgen-mem.h: Delete inclusion of sim-xcat.h.
3090 * cgen-sim.h: Ditto.
3091 * sim-alu.h: Replace sim-xcat.h with symcat.h.
3092 * sim-n-bits.h: Ditto.
3093 * sim-n-core.h: Ditto.
3094 * sim-n-endian.h: Ditto.
3095
3096Mon Feb 23 13:19:58 1998 Michael Meissner <meissner@cygnus.com>
3097
3098 * syscall.c (cb_syscall): Handle short reads, and EOF.
3099
3100Tue Feb 24 00:29:57 1998 Andrew Cagney <cagney@b1.cygnus.com>
3101
3102 * sim-trace.c (print_data): case trace_fmt_fp missing break. Use
3103 sim_fpu to safely print fp_word values.
3104 (print_data): Add trace_fmt_bool and trace_fmt_addr.
3105 (trace_result_bool1, trace_result_addr1): New functions.
3106 (trace_input_bool1, trace_input_addr1): New functions.
3107
3108 * sim-trace.h (TRACE_FPU_*): Define.
3109
3110Mon Feb 23 13:24:54 1998 Andrew Cagney <cagney@b1.cygnus.com>
3111
3112 * sim-fpu.h (enum sim_fpu_class): Add sim_fpu_class_denorm.
3113 (sim_fpu_fpto, sim_fpu_tofp): Define.
3114
3115Fri Feb 20 18:08:51 1998 Andrew Cagney <cagney@b1.cygnus.com>
3116
3117 * sim-fpu.c (sim_fpu_cmp): New function.
3118
3119Wed Feb 18 16:29:21 1998 Doug Evans <devans@canuck.cygnus.com>
3120
3121 * cgen-utils.h (sim_disassemble_insn): Use CGEN_INSN_BITSIZE
3122 instead of abuf->length.
3123 * sim-trace.c (trace_options): Have -t only trace a few useful things.
3124 (set_trace_option_mask): Renamed from set_trace_options.
3125 (set_trace_option): New function.
3126 (trace_option_handler): Update calls to set_trace_option{,_mask}.
3127 * sim-trace.h (TRACE_USEFUL_MASK): New macro.
3128
3129Wed Feb 18 12:42:15 1998 Andrew Cagney <cagney@b1.cygnus.com>
3130
3131 * sim-basics.h: Declare struct _sim_fpu.
3132
3133Tue Feb 17 16:27:46 1998 Andrew Cagney <cagney@b1.cygnus.com>
3134
3135 * sim-trace.h (TRACE_ALU_INPUT*, TRACE_ALU_RESULT): Define.
3136 (trace_prefix, trace_input*, trace_result*): Declare.
3137 (trace_one_insn): Change declaration, assume trace_prefix called.
3138 (trace_generic): Like trace_one_insn.
3139 (TRACE_ALU_IDX, TRACE_*_IDX): Change #define's to enum.
3140 (TRACE_alu, TRACE_[a-z]*): Update.
3141
3142 * sim-trace.c (trace_prefix, trace_input*, trace_result*,
3143 trace_insn, save_data, trace_idx_to_str, print_data): New
3144 functions.
3145 (trace_one_insn): Rewrite.
3146 (trace_generic): New function.
3147
3148Tue Feb 17 17:27:30 1998 Doug Evans <devans@seba.cygnus.com>
3149
c906108c
SS		 3150 * aclocal.m4 (USE_MAINTAINER_MODE): New variable.
3151
3152 * cgen-sim.h (SEMANTIC_CACHE_FN): Delete.
3153 (SEMANTIC_FN): Rewrite declaration.
3154 (DECODE): Update type of semantic_fast member.
3155 ({EX,SEM}_FN_NAME): Have only one version.
c906108c
SS		 3156 * sim-base.h (sim_state_base): Delete conditionals surrounding
3157 member scache_size.
3158
3159Tue Feb 10 18:31:49 1998 Andrew Cagney <cagney@b1.cygnus.com>
3160
3161 * sim-load.c (sim_load_file): Print LMA/VMA according to value
3162 used.
3163
3164Tue Feb 10 14:56:23 1998 Ian Carmichael <iancarm@cygnus.com>
3165
3166 * sim-core.c: Add missing prototypes for WITH_DEVICES.
3167 Add missing parameters to device_io calls.
3168 * sim-core.h: Add missing parameters to device_io calls.
3169
3170Mon Feb 9 14:48:37 1998 Doug Evans <devans@canuck.cygnus.com>
3171
3172 * cgen-sim.h (DECODE): Always use switch for `read' for now.
3173 (PAREXEC): Renamed from PARALLEL_EXEC. All uses updated.
3174 (SEMANTIC{,_CACHE}_FN): Fix return type.
c906108c
SS		 3175 * genmloop.sh (@cpu@_engine_run): Delete `current_state'.
3176 (engine_resume): Likewise. Make `engine' volatile. Save copy
3177 of cpu pointer in volatile object. Initialize read switch if
3178 -parallel.
3179
3180Thu Feb 5 13:27:04 1998 Doug Evans <devans@seba.cygnus.com>
3181
3182 * cgen-sim.h (EX_FN_NAME): _exc_ -> _ex_.
3183 (SEM_INSN): New macro.
3184
3185Tue Feb 3 16:31:56 1998 Andrew Cagney <cagney@b1.cygnus.com>
3186
3187 * sim-run.c (sim_engine_run): Assume IMEM is 32 bit.
3188
3189Sun Feb 1 16:47:51 1998 Andrew Cagney <cagney@b1.cygnus.com>
3190
3191 * configure: Regenerated to track ../common/aclocal.m4 changes.
3192
3193Sun Feb 1 16:16:57 1998 Andrew Cagney <cagney@b1.cygnus.com>
3194
3195 * sim-types.h (fp_word): New type, define according to
3196 WITH_TARGET_FLOATING_POINT_BITSIZE.
3197
3198 * aclocal.m4 (default_sim_floating_point_bitsize): Add
3199 configuration of size of floating point registers.
3200
3201Sun Feb 1 14:02:31 1998 Andrew Cagney <cagney@b1.cygnus.com>
3202
3203 * sim-profile.c (profile_print): Only print CPU <N> if other
3204 output is going to appear.
3205
3206Sat Jan 31 18:15:41 1998 Andrew Cagney <cagney@b1.cygnus.com>
3207
3208 * configure: Regenerated to track ../common/aclocal.m4 changes.
3209
3210Sat Jan 31 18:03:55 1998 Andrew Cagney <cagney@b1.cygnus.com>
3211
3212 * sim-types.h (address_word): Typedef according to
3213 WITH_TARGET_ADDRESS_BITSIZE.
3214 (signed_cell, unsigned_cell, natural_cell): Ditto using
3215 WITH_TARGET_CELL_BITSIZE.
3216
3217 * sim-config.h (WITH_TARGET_ADDRESS_BITSIZE): Define.
3218 (WITH_TARGET_CELL_BITSIZE): Define.
3219 (WITH_HOST_WORD_BITSIZE): Delete.
3220
3221 * sim-config.c (print_sim_config): Update.
3222
3223 * aclocal.m4 (SIM_AC_OPTION_BITSIZE): Add support for
3224 configuration of address and OpenFirmware cell sizes.
3225
3226Fri Jan 30 09:36:33 1998 Andrew Cagney <cagney@b1.cygnus.com>
3227
3228 * sim-engine.h (sim_engine_run): Add argument nr_cpus.
3229 * sim-run.c (sim_engine_run): Update.
3230
3231 * sim-engine.h (SIM_ENGINE_HALT_HOOK): Use SET_CPU_CIA instead of
3232 CPU_CIA.
3233 * sim-run.c (sim_engine_run): Ditto.
3234
3235 * sim-resume.c (sim_resume): Obtain nr_cpus from sim_engine.
3236 (sim_resume): Pass nr_cpus to sim_engine_run.
3237
3238 * sim-engine.h (struct _sim_engine): Add member nr_cpus.
3239
3240 * sim-engine.c (sim_engine_init): Hardwire nr_cpus to
3241 MAX_NR_PROCESSORS.
3242 (sim_engine_nr_cpus) sim-engine.c, sim-engine.h: New function
3243
c906108c
SS		 3244Fri Jan 23 14:20:54 1998 Doug Evans <devans@seba.cygnus.com>
3245
3246 * Make-common.in (stamp-tvals): New rule.
3247 (targ-vals.h,targ-map.c): Depend on it.
3248 (clean): Remove stamp-tvals.
3249
3250Tue Jan 20 21:35:13 1998 Michael Meissner <meissner@cygnus.com>
3251
3252 * sim-utils.c (sim_state_alloc): #if 0 variable that is only used
3253 in code also #if 0'ed.
3254
3255Mon Jan 19 22:26:29 1998 Doug Evans <devans@seba>
3256
3257 * configure: Regenerated to track ../common/aclocal.m4 changes.
3258 * aclocal.m4: Recognize --enable-maintainer-mode.
3259
3260Mon Jan 19 12:45:45 1998 Doug Evans <devans@seba.cygnus.com>
3261
3262 * cgen-scache.h: Deleted.
3263 * Make-common.in (cgen-run.o,cgen-scache.o): Delete cgen-scache.h dep.
c906108c
SS		 3264 * cgen-scache.c: Only compile contents if WITH_SCACHE.
3265 (scache_init): Use runtime computed size of SCACHE.
3266 (scache_flush): Likewise.
3267 * cgen-mem.h (GETIMEMU[QHSD]I): Declare.
3268 ([GS]ETT{QI,UQI,HI,UHI,SI,USI,DI,UDI}): Declare.
3269 * cgen-sim.h: Scache support moved here.
3270 (PC): Redo definition.
3271 (ARGBUF,SCACHE,PARALLEL_EXEC): Provide forward decls.
3272 (DECODE): Add parallel execution support.
3273 Only include semantic label members if using switch.
3274 (SWITCH,CASE,BREAK,DEFAULT,ENDSWITCH): Portable computed goto support.
3275 (CGEN_CPU): Delete members exec_state, halt_sigrc, halt_jmp_buf.
3276 (IADDR,CIA,SEM_ARG,EX_FN_NAME,SEM_FN_NAME,RECORD_IADDR,SEM_ARGBUF,
3277 SEM_NEXT_PC,SEM_BRANCH_VIA_{CACHE,ADDR},SEM_NEW_PC_ADDR): Moved here
3278 from cgen-types.h.
3279 (engine_{stop,run,resume,halt,signal}): Delete decls.
3280 * cgen-types.h (CGEN_{XCAT3,CAT3}): Delete.
3281 (argbuf,scache): Delete forward decls.
3282 (STATE): Delete decl.
3283 * cgen-utils.c: Don't include decode.h, mem-ops.h, sem-ops.h.
3284 Include cgen-mem.h, cgen-ops.h.
3285 (engine_halt,engine_signal): Delete.
3286 ({ex,exc,sem,semc}_illegal): Delete.
3287 (sim_disassemble_insn): Result of extract fn is in bits.
3288 * genmloop.sh: Rewrite.
3289
3290 * cgen-trace.c (trace_insn): Set printed_result_p=0 if not tracing
3291 line numbers.
3292
3293 * sim-base.h (sim_state_base): Delete member `model'.
3294 (sim_cpu_base): Add member `model'.
3295 * sim-model.h (IMP_PROPERTIES): New type.
3296 (MACH): New members imp_props, models.
3297 (models): Delete decl.
3298 * sim-model.c (set_model): Update.
3299 * sim-profile.c (profile_print_model): Update.
3300
3301 * sim-utils.c (sim_state_alloc): Delete setting of cpu backlink here.
3302
3303Fri Jan 16 12:33:09 1998 Nick Clifton <nickc@cygnus.com>
3304
3305 * cgen-trace.c (trace_insn): Call CGEN_INSN_MNEMONIC() rather than
3306 CGEN_INSN_SYNTAX().
3307
3308Mon Dec 15 23:17:11 1997 Andrew Cagney <cagney@b1.cygnus.com>
3309
3310 * configure: Regenerated to track ../common/aclocal.m4 changes.
3311 * config.in: Ditto.
3312
3313Mon Dec 15 23:16:03 1997 Andrew Cagney <cagney@b1.cygnus.com>
3314
3315 * aclocal.m4 (AR): Check for sigaction.
3316
3317Thu Dec 4 09:21:05 1997 Doug Evans <devans@canuck.cygnus.com>
3318
3319 * Make-common.in (sim-core.o): Depend on $(sim_main_headers).
3320
3321 * sim-config.h (WITH_TREE_PROPERTIES): Define as 0.
3322 * sim-config.c (sim_config): Replace WITH_DEVICES with
3323 WITH_TREE_PROPERTIES.
3324
3325 * configure: Regenerated to track ../common/aclocal.m4 changes.
3326
3327Wed Dec 3 17:56:02 1997 Doug Evans <devans@canuck.cygnus.com>
3328
3329 * Make-common.in (SIM_ENVIRONMENT): New variable.
3330 (CONFIG_CFLAGS): Add it.
3331 * aclocal.m4 (SIM_AC_OPTION_ENVIRONMENT): Handle
3332 --enable-sim-environment option.
3333 * configure: Regenerated.
3334 * sim-config.h (environment support): Rewrite.
3335 * sim-config.c (current_environment): Define as enum, unconditionally.
3336 (current_alignment): Define unconditionally.
3337 (config_environment_to_a): Update.
3338 (config_alignment_to_a): Fix type of argument. Define unconditionally.
3339 (sim_config): Handle environment and alignment determination
3340 unconditionally. Delete sanity checks of current_environment,
3341 unnecessary.
3342 (print_sim_config): Update.
3343 * sim-options.c (STANDARD_OPTIONS enum): Add OPTION_ENVIRONMENT.
3344 (standard_options): Add --environment.
3345 (standard_option_handler): Likewise.
3346
3347Fri Nov 28 12:21:25 1997 Andrew Cagney <cagney@b1.cygnus.com>
3348
3349 * sim-alu.h: Add notes on carry vs borrow for subtraction.
3350 (ALU{,8,16,32,64}ADD): Redefine ADD macro as add overflowing.
3351 (ALU{,8,16,32,64}ADDC): Define - add carrying.
3352 (ALU{,8,16,32,64}SUB): Redefine SUB macro as subtract overflowing.
3353 (ALU{,8,16,32,64}SUBB): Define - subtract borrowing.
3354 (ALU{,8,16,32,64}SUBC): Define - tract carrying.
3355 (ALU{,8,16,32,64}ADD_CA, ALU{,8,16,32,64}ADDC_C): Replace single
3356 argument ADD_CA macro with two argument ADDC_C - add carrying with
3357 carry in.
3358 (ALU{,8,16,32,64}SUB_CA, ALU{,8,16,32,64}SUBC_X): Replace single
3359 argument SUB_CA macro with two argument SUBC_X - subtract
3360 carrying, extended.
3361 (ALU{,8,16,32,64}SUBB_B): Define - subtract borrowing with
3362 borrow-in.
3363 (ALU{,8,16,32,64}NEGC, ALU{,8,16,32,64}NEGB): Define.
3364
3365Sun Nov 30 17:40:57 1997 Michael Meissner <meissner@cygnus.com>
3366
3367 * sim-io.c (sim_io_{syscalls,getstring}): Delete. No longer used.
3368 * sim-io.h (sim_io_syscalls): Delete.
3369
3370Fri Nov 28 20:10:09 1997 Michael Meissner <meissner@cygnus.com>
3371
3372 * syscall.c (cb_syscall): Add missing else, so write to stdout
3373 isn't doubled.
3374
3375 * sim-alu.h (ALU{,8,16,32,64}_SET_CARRY): Provide macros to import
3376 the carry bit from the CPU's psw.
3377
3378Fri Nov 28 11:15:05 1997 Doug Evans <devans@canuck.cygnus.com>
3379
3380 * gennltvals.sh: Redo syscall support.
3381 * nltvals.def: Regenerated.
3382
3383Wed Nov 26 16:49:38 1997 Michael Meissner <meissner@cygnus.com>
3384
3385 * syscall.c (cb_syscall): If writing to stdout or stderr, flush
3386 the stream immediately.
3387
3388Wed Nov 26 12:32:11 1997 Andrew Cagney <cagney@b1.cygnus.com>
3389
3390 * sim-io.c (sim_io_getstring): Delete unused len2.
3391 (sim_io_syscalls): Ditto for sys_errno.
3392
3393Wed Nov 26 11:18:40 1997 Doug Evans <devans@canuck.cygnus.com>
3394
3395 * syscall.c (cb_syscall): Test CB_SYSCALL struct magic number.
3396
3397 * Make-common.in (run.o): Depend on remote-sim.h.
3398 (nrun.o,sim-hload.o,sim-hrw.o): Likewise.
3399 (sim-io.o,sim-reason.o,sim-resume.o): Likewise.
3400
3401Tue Nov 25 20:12:46 1997 Michael Meissner <meissner@cygnus.com>
3402
3403 * sim-io.c (sim_io_syscalls): Disable lseek.
3404
3405Tue Nov 25 00:12:38 1997 Doug Evans <devans@seba.cygnus.com>
3406
3407 * gennltvals.sh: Generate syscall values for d30v.
3408
3409 * gennltvals.sh: Use libgloss/syscall.h for sparc.
3410 * nltvals.def: Regenerate.
3411
3412 * callback.c (os_stat): Make 3rd arg a host struct stat ptr.
3413 (os_fstat): Likewise. Validate fd argument.
3414 (cb_host_to_target_stat): Delete big_p arg. If HS arg is NULL,
3415 just compute target stat struct length.
3416 * syscall.c: #include "libiberty.h", <sys/types.h>, <sys/stat.h>.
3417 (ENOSYS,ENAMETOOLONG): Provide definitions if missing.
3418 (get_string): Return host errno values so they can be properly
3419 translated later.
3420 (cb_syscall): Likewise.
3421 (cb_syscall, cases open,unlink): Use get_path instead of get_string.
3422 (cb_syscall, case read): Use read_stdin for file descriptor 0.
3423 (cb_syscall, case write): Use write_stderr for file descriptor 2.
3424 (cb_syscall): Add cases for lseek, unlink, stat, fstat, time.
3425 (get_path): New function.
3426
3427Mon Nov 24 18:56:07 1997 Michael Meissner <meissner@cygnus.com>
3428
3429 * sim-io.c (sim_io_syscalls): New function to provide system call
3430 emulation. Provide exit, open, close, read, write, lseek, and
3431 unlink.
3432 (sim_io_getstring): New function to return a string from a
3433 simulated memory location.
3434
3435 * sim-io.h (sim_io_syscalls): Add declaration.
3436
3437Mon Nov 24 12:09:59 1997 Doug Evans <devans@seba.cygnus.com>
3438
3439 * sim-core.c (sim_core_signal): Fix spelling error in message.
3440
3441 * sim-hrw.c (sim_read): Use read map, not write map.
3442
3443 * Make-common.in (all): Add .gdbinit.
3444 * gdbinit.in: Add dump command.
3445
3446 * sim-model.c (model_options): Use '\0' for `shortopt'.
3447
3448 * sim-trace.c (trace_option_handler): Set state trace file
3449 for --trace-file in addition to cpu's values.
3450 (trace_vprintf): If cpu == NULL, try state's trace file.
3451 (trace_options): Reorganize table, reword some descriptions.
3452
3453Sun Nov 23 10:57:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
3454
3455 * sim-fpu.c (sim_fpu_abs, sim_fpu_neg, sim_fpu_inv), sim-fpu.h:
3456 New functions.
3457
3458Sat Nov 22 19:16:54 1997 Andrew Cagney <cagney@b1.cygnus.com>
3459
3460 * sim-reason.c (sim_stop_reason): For sim_signalled, return the
3461 signal untranslated, document problem with this.
3462
3463 * nrun.c (main): Check for a prog name of `*step'. If present,
3464 step the simulator instead of allowing it to run free.
3465
3466 * sim-signal.c (SIGQUIT): Define on _MSC_VER hosts.
3467
3468 * Make-common.in (sim_main_headers): Add sim-signal.h.
3469
3470Fri Nov 21 09:32:32 1997 Andrew Cagney <cagney@b1.cygnus.com>
3471
3472 * sim-signal.c (sim_signal_to_host): Return 0 for SIM_SIGNONE.
3473
3474Thu Nov 20 20:35:20 1997 Andrew Cagney <cagney@b1.cygnus.com>
3475
3476 * sim-signal.h: Start simulator signals at 64 so that host signal
3477 numbers can be detected and reported.
3478
3479 * sim-signal.h (SIM_SIGFPE), sim-signal.h: Add signal.
3480
3481Wed Nov 19 12:02:41 1997 Doug Evans <devans@seba.cygnus.com>
3482
3483 * callback.c (cb_host_to_target_stat): Fix return values.
3484
3485 * cgen-sim.h (enum_signal_type): Delete.
3486 (engine_signal): Update prototype.
3487 * cgen-utils.c: Don't include <signal.h>.
3488 (sim_signal_to_host): Delete, lives in sim-signal.c now.
3489 (engine_signal): Update.
3490
3491 * sim-utils.c (sim_state_alloc): Call SIM_STATE_ALLOC if defined.
3492 (sim_state_free): Call SIM_STATE_FREE if defined.
3493
3494 * sim-module.c (sim_module_install): Don't leave any modules
3495 installed if one fails to install.
3496
3497Wed Nov 19 13:25:48 1997 Michael Meissner <meissner@cygnus.com>
3498
3499 * sim-options.c: Don't include ../libiberty/alloca-conf.h any
3500 more, since alloca is not used in this file.
3501
3502 * sim-alu.h (ALU{32,64}_*): Rewrite 32 and 64 bit ALU support to
3503 correctly set the carry and overflow bits for those types.
3504 (ALU{8,16,32,64}_{ADD,SUB}_CA): Take VAL argument to add along
3505 with carry, so carry is correct after doing both adds.
3506 (ALU*): Space out '\' to make it easier to read.
3507
3508Tue Nov 18 15:53:45 1997 Doug Evans <devans@canuck.cygnus.com>
3509
3510 * sim-core.c (sim_core_signal): Use sim_stopped instead of
3511 sim_signalled.
3512
3513 * sim-signal.c, sim-signal.h: New files.
3514 * Make-common.in (sim-signal.o): Add rule for.
3515 (SIM_NEW_COMMON_OBJS): Add sim-signal.o.
3516 * sim-abort.c: Don't include <signal.h>.
3517 * sim-basics.h: #include "sim-signal.h".
3518 * sim-break.c: Don't include <signal.h>.
3519 (sim_handle_breakpoint): Replace SIGTRAP with SIM_SIGTRAP.
3520 * sim-core.c: Don't include <signal.h>.
3521 (SIGBUS): Delete definition.
3522 (sim_core_signal): Replace SIGSEGV,SIGBUS with SIM_SIGSEGV,SIM_SIGBUS.
3523 * sim-engine.c: Don't include <signal.h>.
3524 (sim_engine_abort): Replace SIGABRT with SIM_SIGABRT.
3525 * sim-reason.c (sim_stop_reason): Call sim_signal_to_host.
3526 * sim-resume.c: Don't include <signal.h>.
3527 (SIGTRAP): Delete definition.
3528 (has_stepped): Replace SIGTRAP with SIM_SIGTRAP.
3529 * sim-stop.c: Don't include <signal.h>.
3530 (control_c_simulation): Replace SIGINT with SIM_SIGINT.
3531 * sim-watch.c: Don't include <signal.h>.
3532 (handle_watchpoint): Replace SIGINT with SIM_SIGINT.
3533
3534 * Make-common.in (SIM_NEW_COMMON_OBJS): New variable.
3535
3536 * sim-base.h (CIA_ADDR): Provide default definition.
3537 * sim-core.c (sim_core_signal): Use CIA_ADDR to fetch value.
3538 * sim-break.c (sim_handle_breakpoint): Likewise.
3539
3540Mon Nov 17 14:15:31 1997 Doug Evans <devans@seba.cygnus.com>
3541
3542 * Make-common.in (srccom): New variable.
3543
3544 * Make-common.in (DEP, COMMON_DEP_CFLAGS): Define.
3545 (LIB_OBJS): Add syscall.o.
3546 (gentmap): Pass $(NL_TARGET) to $(CC).
3547 (syscall.o): Add rule for.
3548 (sim_main_headers): Add $(SIM_EXTRA_DEPS).
3549 (sim-bits.o): Depend on $(sim-n-bits_h).
3550 (sim-load.o): Depend on callback.h.
3551
3552 * Make-common.in (cgen-*.o): Update dependencies, mem-ops.h renamed to
3553 cgen-mem.h, sem-ops.h renamed to cgen-ops.h.
3554 * cgen-mem.h, cgen-ops.h: New files.
3555
3556 * aclocal.m4 (--enable-sim-scache): Pass -DWITH_SCACHE=0 for "=no".
3557
3558 * Makefile.in (nltvals.def): Depend on gennltvals.sh.
3559 Rewrite build rule.
3560 * callback.c: #include string.h or strings.h.
3561 #include sys/types.h and sys/stat.h.
3562 (cb_init_syscall_map,cb_init_errno_map,cb_init_open_map): Declare.
3563 (os_get_errno,os_open): Update.
3564 (os_stat,os_fstat): New functions.
3565 (os_init): Initialize syscall_map, errno_map, open_map.
3566 (default_callback): Add entries for os_stat, os_fstat, syscall_map,
3567 errno_map, open_map, signal_map, stat_map.
3568 (cb_read_target_syscall_maps): New function.
3569 (cb_target_to_host_syscall): New function.
3570 (cb_host_to_target_errno): Renamed from host_to_target_errno.
3571 (cb_target_to_host_open): Renamed from target_to_host_open.
3572 (store): New function.
3573 (cb_host_to_target_stat): New function.
3574 * syscall.c: New file.
3575 * gentmap.c (sys_tdefs): New global.
3576 (gen_targ_vals_h): Output target syscall numbers.
3577 (gen_targ_map_c): Update. Output target syscall translation map.
3578 * gentvals.sh: New first argument `target'. Preface table with
3579 #ifdef NL_TARGET_$target if non-null target passed.
3580 * gennltvals.sh: New file.
3581 * nltvals.def: Regenerated.
3582
3583Fri Nov 14 11:33:34 1997 Andrew Cagney <cagney@b1.cygnus.com>
3584
3585 * sim-n-core.h (sim_core_read_unaligned_N): Return static
3586 sim_core_dummy_M.
3587 (sim_core_dummy_M): Declare.
3588
3589Wed Nov 12 18:16:15 1997 Andrew Cagney <cagney@b1.cygnus.com>
3590
3591 * sim-core.c (sim_core_signal): Print the address of the
3592 instruction.
3593
3594Thu Nov 13 11:49:41 1997 Doug Evans <devans@seba.cygnus.com>
3595
3596 * sim-base.h (sim_state_base): Move `magic' to end of struct.
3597
3598 * sim-base.h (sim_state_base): Add member trace_data.
3599 (STATE_TRACE_DATA): New macro.
3600 * sim-trace.h (TRACE_DEBUG_IDX,TRACE_debug): New macros.
3601 ({WITH_,}TRACE_DEBUG_P): New macros.
3602 (STATE_TRACE_FLAGS,STRACE_P,STRACE_DEBUG_P): New macros.
3603 (_sim_cpu): Delete forward reference.
3604 (debug_printf): Update.
3605 * sim-trace.c (OPTION_TRACE_DEBUG): Define.
3606 (trace_options): Add --trace-debug.
3607 (set_trace_options): Handle it.
3608 (trace_option_handler): Likewise.
3609 (trace_install): Init state trace_data struct.
3610 (trace_uninstall): Close state trace file.
3611 * sim-events.c (ETRACE): Only print source file and line number if
3612 --trace-debug.
3613 * sim-n-core.h (sim_core_trace_M): Likewise.
3614
3615 * sim-core.c (sim_core_signal): Add missing "\n" in message.
3616
36171997-11-13 Felix Lee <flee@cygnus.com>
3618
3619 * sim-n-core.h (sim_core_read_unaligned_N): illegal empty
3620 initializer.
3621 * sim-types.h (unsigned128,signed128): fix typo for MSVC.
3622
3623Wed Nov 12 12:18:08 1997 Doug Evans <devans@canuck.cygnus.com>
3624
3625 * aclocal.m4 (SIM_AC_OPTION_SCACHE): Fix typo.
3626
3627 * Make-common.in (BUILT_SRC_FROM_COMMON): Remove files no longer
3628 built this way.
3629 (sim-config.o): Remove non-existent $(sim-nconfig_h) dependency.
3630 (clean): Don't delete $(BUILT_SRC_FROM_COMMON) if building in
3631 source tree.
3632
3633Tue Nov 11 13:28:02 1997 Andrew Cagney <cagney@b1.cygnus.com>
3634
3635 * sim-events.c (sim_events_process): Re-compute the time -
3636 update_time_from_event - as each event is processed. Reverses
3637 previous change.
3638
3639Fri Nov 7 00:37:36 1997 Andrew Cagney <cagney@b1.cygnus.com>
3640
3641 * callback.c (os_poll_quit): Replace _WIN32 with _MSC_VER.
3642
3643Fri Nov 7 00:37:36 1997 Andrew Cagney <cagney@b1.cygnus.com>
3644
3645 * sim-events.c (sim_events_process): Delete redundant call to
3646 update_time_from_event.
3647 (sim_events_slip): Always decrement time_from_event.
3648 (sim_events_tick, sim_events_deschedule, update_time_from_event):
3649 Delete assertion that time_from_event >=0 when work in queue, no
3650 longer applicable.
3651
3652Thu Nov 6 12:06:46 1997 Andrew Cagney <cagney@b1.cygnus.com>
3653
3654 * sim-options.c (STANDARD_OPTIONS): Change OPTION_* to an enum.
3655 (standard_option_handler): Update.
3656
3657 * sim-options.h: Clarify documentation.
3658 (OPTION_LONG_ONLY_P): Delete definition.
3659 (OPTION_VALID_P): Define.
3660
3661 * sim-options.c (sim_print_help): Allow short only options.
3662 (sim_parse_args): Ditto.
3663 (sim_args_command): Skip short only options.
3664 (sim_parse_args): Allocate space for NUM_OPTS not just 256. Make
3665 separate entries for short and long options in the HANDLERS and
3666 ORIG_VAL tables.
3667 (sim_parse_args): Disable argument permutation.
3668
3669Wed Nov 5 13:40:31 1997 Andrew Cagney <cagney@b1.cygnus.com>
3670
3671 * sim-core.h (DECLARE_SIM_CORE_WRITE_N. DECLARE_SIM_CORE_READ_N):
3672 Add argument M, size of data type.
3673 (sim_core_read_misaligned_3, sim_core_write_misaligned_3):
3674 Declare, ditto for 5, 6 & 7 byte transfers.
3675 (sim_core_write_unaligned_1, sim_core_write_unaligned_1): Define
3676 as aligned variant.
3677
3678 * sim-n-core.h (sim_core_trace_M): Rename from
3679 sim_core_trace_N. Add nr_bytes argument. Replace transfer argument
3680 with transfer type. Print transfer direction. Handle 1 and 2 byte
3681 transfers.
3682 (sim_core_read_unaligned_N, sim_core_write_unaligned_N): Trace
3683 unaligned accesses.
3684 (unsigned_M, T2H_M, H2T_M): Rename from unsigned_N, T2H_N, H2T_N.
3685 Update all functions.
3686
3687 * sim-core.c: Generate functions starting with 16 not 1.
3688 (sim_core_read_unaligned_3): Generate. Ditto for 3 byte write and
3689 all 5, 6 & 7 byte transfers.
3690
3691 * sim-n-core.h (sim_core_read_misaligned_N,
3692 sim_core_write_misaligned_N): Implement.
3693
3694Mon Nov 3 15:03:04 1997 Andrew Cagney <cagney@b1.cygnus.com>
3695
3696 * sim-endian.h (U16_8): Implement
3697
3698 * sim-endian.c (sim_endian_split_16, sim_endian_join_16): New functions
3699
3700 * sim-endian.h (VL8_16, VH8_16): Implement.
3701
3702 * sim-memopt.c (memory_option_handler): Typecast 64bit value to
3703 long in printf.
3704 (memory_option_handler): Only zalloc modulo bytes when non-zero.
3705 (memory_option_handler): Skip comma in alias address list
3706
3707Fri Oct 31 13:03:33 1997 Andrew Cagney <cagney@b1.cygnus.com>
3708
3709 * sim-memopt.c (do_memopt_add, do_memopt_delete): Add level and
3710 space params.
3711 (parse_size, parse_addr): New functions
3712 (memory_option_handler, memory_options): Parse address & size
3713 using new functions. Pass level, space, modulo to do_memopt_add &
3714 do_memopt_del.
3715
3716 * sim-memopt.h (struct _sim_memopt): Add level & space fields.
3717
3718 * sim-core.h (sim_core_arrach, sim_core_detach): Replace
3719 `attach_type attach' argument with `unsigned level' argument.
3720 Document.
3721
3722 * sim-core.c (new_sim_core_mapping, sim_core_map_attach,
3723 sim_core_attach): Replace argument attach with level. Update
3724 verification of arguments.
3725 (sim_core_map_detach, sim_core_detach): Replace argument attach
3726 with level.
3727
3728 * sim-basics.h (enum _attach_type): Delete.
3729
3730Thu Oct 30 13:45:00 1997 Doug Evans <devans@seba.cygnus.com>
3731
3732 * sim-core.h (sim_core_write_8): Define.
3733
3734Tue Oct 28 12:29:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
3735
3736 * sim-bits.h: Document ROTn macro.
3737
3738 * sim-endian.h (H2T): Handle 16 byte variables.
3739
3740 * sim-n-core.h (sim_core_read_unaligned_N): Return a dummy when an
3741 error.
3742
3743 * sim-core.c: Do not generate sim_core_*_word.
3744
3745 * sim-n-core.h (sim_core_trace_N): Add line_nr argument.
3746 (sim_core_write_aligned_N, sim_core_read_aligned_N): Update.
3747
3748 * sim-core.h (sim_core_read_unaligned_word,
3749 sim_core_read_aligned_word, sim_core_read_word,
3750 sim_core_write_unaligned_word, sim_core_write_aligned_word,
3751 sim_core_write_word): Change to macros that map onto sim_core_*_N.
3752
3753Mon Oct 27 11:25:10 1997 Doug Evans <devans@canuck.cygnus.com>
3754
3755 * sim-n-endian.h: Add TAGS entrys for 16 byte versions.
3756
3757 * sim-endian.h: Disable 16 byte support.
3758
3759Mon Oct 27 12:00:48 1997 Andrew Cagney <cagney@b1.cygnus.com>
3760
3761 * sim-endian.c (_SWAP_16): Define. Generate 126 bit swap code.
3762
3763 * sim-n-core.h (sim_core_trace_N): New function.
3764 (sim_core_read_aligned_N, sim_core_write_aligned_N): Use,
3765 (sim_core_read_unaligned_N): Do not retyrn bogus value wden error.
3766
3767 * sim-endian.h: Add 128 bit variant.
3768
3769 * sim-core.h, sim-core.c: Add 128 bit variant.
3770
3771 * sim-types.h: Add signed128 and unsigned128 types using a struct.
3772
3773Fri Oct 24 11:33:07 1997 Andrew Cagney <cagney@b1.cygnus.com>
3774
3775 * sim-events.c (sim_events_process): Clear events->work_pending.
3776 (sim_events_tickn, sim_events_tick): Accumulate, instead of
3777 setting, nr_ticks_to_process.
3778 (sim_events_preprocess): Allow nr_ticks_to_process to be non-zero
3779 when the event queue isn't next.
3780
3781 * sim-events.h, sim-events.c (sim_events_slip): New function.
3782
3783Wed Oct 22 14:18:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
3784
3785 * sim-hload.c (sim_load): Pass lma_p==0 and do_load=sim_load.
3786
3787 * sim-utils.h, sim-load.c (sim_load_file): Add lma_p and do_load
3788 arguments.
3789
3790Tue Oct 21 18:37:57 1997 Doug Evans <devans@canuck.cygnus.com>
3791
3792 * nrun.c (main): Remove useless test of name != NULL.
3793 Exit if bfd_openr fails. Call bfd_check_format after bfd_openr.
3794
3795Tue Oct 21 10:42:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
3796
3797 * sim-fpu.c (EXPMAX): Type is unsigned.
3798 (MIN_INT, MAX_INT): Type is signed64.
3799 (i2fpu): Type of val is signed64.
3800
3801Tue Oct 21 10:42:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
3802
3803 * sim-profile.h (PROFILE_PC_BUCKET_SIZE): Treat a shift of zero as
3804 a bucket size of zero.
3805
3806 * sim-profile.c (OPTION_PROFILE_PC_GRANULARITY,
3807 OPTION_PROFILE_PC): Define.
3808 (profile_option_handler): Add support for --profile-pc and
3809 --profile-pc-granularity options.
3810 (profile_pc_init): When possible, compute nr buckets from bucket
3811 size.
3812
3813 * sim-profile.c (profile_pc_init): Align the profile-pc end
3814 address with the profile-pc bucket size.
3815
3816 * sim-profile.h (PROFILE_PC_NR_BUCKETS): Rename PROFILE_PC_SIZE to
3817 something less ambiguous.
3818 (PROFILE_PC_BUCKET_SIZE): Ditto for PROFILE_PC_SAMPLE_SIZE.
3819
3820 * sim-profile.c (profile_pc_cleanup): New function. Move
3821 profile_pc_uninstall code to here.
3822 (profile_pc_uninstall): Call.
3823 (profile_pc_init): Call.
3824
3825Mon Oct 20 17:23:58 1997 Andrew Cagney <cagney@b1.cygnus.com>
3826
3827 * sim-profile.c (profile_print_pc): Dump pc profile to dmon.out
3828 file using BSD gprof format.
3829
3830 * sim-bits.h (LSBIT, MSBIT, BIT): Force result to type
3831 unsigned_word.
3832 (LSBIT8, LSBIT16, LSBIT32, LSBIT64, MSBIT8, MSBIT16, MSBIT32,
3833 MSBIT64): Force result to unsignedN.
3834
3835Thu Oct 16 11:38:56 1997 Andrew Cagney <cagney@b1.cygnus.com>
3836
3837 * sim-alu.h (ALU16_BEGIN, ALU32_BEGIN, ALU64_BEGIN): Drop opening
3838 brace from macro.
3839 (ALU8_BEGIN, ALU8_SET, ALU8_ADD, ALU8_SUB, ALU8_NEGATE): Define.
3840 (ALU16_ADD, ALU16_SUB, ALU16_NEGATE): Simplify arrithmetic.
3841 (ALU32_ADD, ALU32_SUB, ALU32_NEGATE): Simplify arrithmetic.
3842 (ALU64_ADD, ALU64_SUB, ALU64_NEGATE): Simplify arrithmetic.
3843
3844Wed Oct 15 09:24:19 1997 Andrew Cagney <cagney@b1.cygnus.com>
3845
3846 * sim-core.h (struct _sim_core_mapping): Change free_buffer to
3847 type void*.
3848
3849 * sim-core.c (sim_core_uninstall, new_sim_core_mapping,
3850 sim_core_map_attach, sim_core_map_detach): Change free_buffer to
3851 type void*.
3852 (sim_core_attach): Rename buffer_freed to free_buffer, type
3853 void*. Ensure that allocated buffer is alligned according to
3854 region's address.
3855
3856Mon Oct 13 11:34:50 1997 Andrew Cagney <cagney@b1.cygnus.com>
3857
3858 * sim-alu.h (ALU64_HAD_OVERFLOW): Define.
3859 (ALU64_SUB): Define.
3860
3861 * Make-common.in (all): Build SIM_EXTRA_ALL first.
3862 (.gdbinit): Remove dependencies, generate once per build.
3863
3864Tue Oct 14 19:20:09 1997 Andrew Cagney <cagney@b1.cygnus.com>
3865
3866 * sim-n-core.h (sim_core_read_aligned_N,
3867 sim_core_write_aligned_N): Make xaddr param type address_word not
3868 unsigned_word.
3869
3870Fri Oct 3 09:49:18 1997 Andrew Cagney <cagney@b1.cygnus.com>
3871
3872 * sim-fpu.h, sim-fpu.c: Rewrite. Change sim_fpu object to an
3873 unpacked floating point struct. Pass sim_fpu object by reference.
3874 Add preliminary support for rounding modes.
3875
3876Fri Oct 3 09:28:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
3877
3878 * configure: Regenerated to track ../common/aclocal.m4 changes.
3879
3880Thu Oct 2 19:43:52 1997 Andrew Cagney <cagney@b1.cygnus.com>
3881
3882 * aclocal.m4 (sim-bitsize): Fix typo, WITH_TARGET_WORD_BITSIZE not
3883 WITH_TARGET_BITSIZE.
3884
3885Thu Sep 25 23:20:20 1997 Felix Lee <flee@yin.cygnus.com>
3886
3887 * sim-profile.c (profile_print_core): label needs empty statement.
3888
3889Thu Sep 25 11:20:47 1997 Stu Grossman <grossman@babylon-5.cygnus.com>
3890
3891 * sim-break.c (sim_set_breakpoint sim_clear_breakpoint): Use ZALLOC
3892 and zfree instead of xmalloc and free. Prevents warnings.
3893
3894Wed Sep 24 17:38:57 1997 Andrew Cagney <cagney@b1.cygnus.com>
3895
3896 * configure: Regenerated to track ../common/aclocal.m4 changes.
3897
3898Wed Sep 24 17:23:31 1997 Andrew Cagney <cagney@b1.cygnus.com>
3899
3900 * Make-common.in (SIM_BITSIZE): Assign from configured value.
3901 (CONFIG_CFLAGS): Add SIM_BITSIZE.
3902
3903 * aclocal.m4 (--enable-sim-bitsize): Developer option for
3904 controling the bitsize/msb of the target.
3905
3906Wed Sep 24 17:41:40 1997 Stu Grossman <grossman@babylon-5.cygnus.com>
3907
3908 * Make-common.in: New files sim-break.c, sim-break.h.
3909 * sim-base.h: Add point to breakpoint list to sim_state_base.
3910 * sim-break.c sim-break.h: New modules that implement intrinsic
3911 breakpoint support.
3912 * sim-module.c: Add breakpoint module.
3913
3914Tue Sep 23 00:26:39 1997 Felix Lee <flee@yin.cygnus.com>
3915
3916 * sim-events.c (SIM_EVENTS_POLL_RATE): poll more often than once
3917 an hour.
3918 * sim-n-core.h (WITH_XOR_ENDIAN): MSVC barfs on
3919 if (0) { 1 % 0; }
3920 * sim-core.c (sim_core_xor_write_buffer): WITH_XOR_ENDIAN + 1.
3921 (SIGBUS) define for Windows.
3922 * sim-trace.c (trace_printf,debug_printf): added ALMOST_STDC.
3923 * sim-resume.c: define SIGTRAP for windows.
3924 * sim-xcat.h: use token pasting if ALMOST_STDC.
3925
3926Tue Sep 23 11:04:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
3927
3928 * Make-common.in (SIM_SCACHE, SIM_DEFAULT_MODEL): Assign
3929 configured values.
3930 (CONFIG_CFLAGS): Add same.
3931
3932Mon Sep 22 17:20:27 1997 Felix Lee <flee@cygnus.com>
3933
3934 * sim-types.h (SIGNED64): ##i64 when _MSC_VER, not _WIN32.
3935 (SIGNED32): use ##i32.
3936
3937Tue Sep 23 11:04:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
3938
3939 * configure: Regenerated to track ../common/aclocal.m4 changes.
3940
3941Tue Sep 23 10:07:47 1997 Andrew Cagney <cagney@b1.cygnus.com>
3942
3943 * aclocal.m4 (sim-endian): Simplify logic determining [default]
3944 endian of target.
3945
3946 * Make-common.in (SIM_WARNINGS, SIM_ALIGNMENT, SIM_ENDIAN,
3947 SIM_HOSTENDIAN, SIM_RESERVED_BITS, SIM_ASSERT, SIM_FLOAT,
3948 SIM_HARDWARE, SIM_INLINE, SIM_PACKAGES, SIM_REGPARM, SIM_SMP,
3949 SIM_STDCALL, SIM_XOR_ENDIAN): Assign configured values.
3950 (CONFIG_CFLAGS): Add same.
3951
3952 * aclocal.m4: Perform AC_SUBST on optional options.
3953
3954Mon Sep 22 11:46:20 1997 Andrew Cagney <cagney@b1.cygnus.com>
3955
3956 * sim-config.h (WITH_DEFAULT_ALIGNMENT): Don't hardwire any alignment.
3957
3958 * sim-options.c (standard_option_handler): Typo in warning message.
3959
3960 * sim-base.h (STATE_MODEL): Make conditional on SIM_HAVE_MODEL.
3961
3962 * sim-profile.c (profile_print_insn): Check 0 .. MAX_INSN for any
3963 insn count. Make count conditional on there being a valid
3964 INSN_NAME.
3965 (profile_pc_init): Make default PC profile frequency an arbitrary
3966 256.
3967
3968 * sim-base.h: Ditto.
3969
3970 * sim-profile.h (WITH_PROFILE_MODEL_P): Only enable modeling when
3971 SIM_HAVE_MODEL.
3972
3973 * sim-model.h (struct MACH): Depreciate, to be replaced by bfd
3974 archure struct.
3975
3976Mon Sep 22 11:46:20 1997 Andrew Cagney <cagney@b1.cygnus.com>
3977
3978 * configure: Regenerated to track ../common/aclocal.m4 changes.
3979
3980Mon Sep 22 11:45:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
3981
3982 * aclocal.m4 (sim_alignment): Simplify logic for selecting the
3983 configured alignment.
3984
3985Fri Sep 19 17:45:25 1997 Andrew Cagney <cagney@b1.cygnus.com>
3986
3987 * configure: Regenerated to track ../common/aclocal.m4 changes.
3988
3989Fri Sep 19 17:26:14 1997 Andrew Cagney <cagney@b1.cygnus.com>
3990
3991 * sim-config.c (sim_config): Check for default alignment.
3992
3993 * sim-options.c (standard_option_handler): Add alignment option.
3994
3995 * aclocal.m4 (sim_alignment): Allow configuration of hardwired and
3996 default alignment requirements on memory accesses.
3997
3998Fri Sep 19 11:51:35 1997 Jeffrey A Law (law@cygnus.com)
3999
4000 * sim-load.c (sim_load_file): Return failure if the executable
4001 had no loadable sections.
4002
4003Wed Sep 17 13:33:28 1997 Andrew Cagney <cagney@b1.cygnus.com>
4004
4005 * sim-events.c (ETRACE): Use trace_printf not sim_io_printf for
4006 trace output.
4007
4008 * sim-core.c (sim_core_signal): When bad access halt simulator
4009 SIGSEGV / SIGBUS instead of aborting.
4010 (signal.h): Include.
4011
4012 * sim-watch.c (sim_watchpoint_install): Handler for watchpoint
4013 options was missing.
4014
4015 * sim-bits.h (MOVED): Define
4016
4017Wed Sep 17 10:33:28 1997 Andrew Cagney <cagney@b1.cygnus.com>
4018
4019 * sim-alu.h (ALU32_HAD_OVERFLOW): Pacify GCC, Use MSBIT instead of
4020 BIT.
4021
4022 * sim-bits.h (LSBIT, MSBIT): Check for overflow of shift value.
4023
4024 * sim-bits.c: Add 8 bit versions of bit macros.
4025
4026 * sim-bits.h: Ditto.
4027
4028Tue Sep 16 16:15:16 1997 Andrew Cagney <cagney@b1.cygnus.com>
4029
4030 * sim-bits.c (LSSEXT, MSSEXT): Replace SEXT.
4031 (LSINSERTED, MSINSERTED): Ditto for INSERTED.
4032
4033 * sim-n-bits.h (MSSEXTn, LSSEXTn): Replace SEXTn.
4034 (LSINSERTDn, MSINSERTEDN): Ditto for INSERTEDn.
4035
4036 * sim-bits.h (SEXT*): Define as MSEXT/LSEXT.
4037 (INSERTED*): Ditto for LSINSERTED/MSINSERTED.
4038
4039Mon Sep 15 17:36:15 1997 Andrew Cagney <cagney@b1.cygnus.com>
4040
4041 * aclocal.m4 (SIM_AC_COMMON): Add optional config.h file argument.
4042 configure.in: Output to cconfig.h instead of config.h.
4043
4044 * configure: Regenerated to track ../common/aclocal.m4 changes.
4045
4046Mon Sep 15 15:39:28 1997 Andrew Cagney <cagney@b1.cygnus.com>
4047
4048 * sim-utils.c (sim_analyze_program): Set STATE_ARCHITECTURE from
4049 BFD if known.
4050
4051Tue Sep 9 21:46:46 1997 Felix Lee <flee@cygnus.com>
4052
4053 * callback.c (os_write): divert stdout and stderr to their
4054 respective hooks.
4055
4056Thu Sep 11 10:08:48 1997 Andrew Cagney <cagney@b1.cygnus.com>
4057
4058 * sim-profile.c (profile_print_speed): Call
4059 sim_events_elapsed_time instead of PROFILE_EXEC_TIME for moment.
4060
4061 * sim-events.c (sim_events_elapsed_time): New function return nr
4062 host MS consumed by the simulator.
4063 (sim_watch_valid): Use.
4064
4065 * sim-module.c (modules): Install sim_events very very early.
4066
4067 * sim-profile.c (profile_print): Call profile_print_pc.
4068 (print_bar):
4069 (profile_pc_init): New function, set up processor for PC
4070 profiling.
4071 (profile_print_pc): New function, print a PC profile.
4072 (profile_pc_event): New function, sample PC.
4073
4074 * sim-profile.h (PROFILE_PC_COUNT, PROFILE_PC_START,
4075 PROFILE_PC_END, PROFILE_PC_SHIFT, PROFILE_PC_SAMPLE_SIZE): Add to
4076 profile struct.
4077
4078 * sim-options.c (sim_print_help): Pacify GCC.
4079
4080 * sim-n-core.h (sim_core_read_aligned_N,
4081 sim_core_write_aligned_N): Add un-conditional profile call.
4082 (sim_core_read_unaligned_N, sim_core_write_unaligned_N): Add
4083 profile call when aligned read/write isn't used.
4084
4085 * sim-base.h: Include sim-profile, sim-model after sim-core &
4086 sim-events allow sim-core to define useful values.
4087
4088 * sim-profile.c (OPTION_PROFILE_CORE): Define.
4089 (profile_option_handler, profile_options): Add support for
4090 --profile-core option.
4091 (print_bar): Include when core profiling.
4092 (profile_print_core): New function, print core profile.
4093
4094 * sim-config.c (print_sim_config): Print profile status.
4095
4096 * sim-profile.h (PROFILE_NEXT_IDX, PROFILE_core,
4097 WITH_PROFILE_PC_P): Define.
4098 (PROFILE_CORE_COUNT): Count each core-map/size separatly.
4099 (PROFILE_COUNT_CORE): Define.
4100
4101Thu Sep 11 08:44:52 1997 Andrew Cagney <cagney@b1.cygnus.com>
4102
4103 * sim-watch.c (handle_watchpoint): Pass a char** index into the
4104 interrupt_names array as the data.
4105 (sim-watch.h): Document.
4106
4107Wed Sep 10 16:15:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
4108
4109 * sim-options.c (sim_print_help): When the doc string is to long
4110 word wrap it.
4111
4112 * sim-watch.c (sim_watchpoint_install): Use option.doc_name so
4113 that only the first few the watch options are listed. Generate
4114 meanginful usage messages.
4115
4116 * sim-options.h (struct OPTION): Clarify use of doc_name field
4117
4118Wed Sep 10 13:23:24 1997 Andrew Cagney <cagney@b1.cygnus.com>
4119
4120 * sim-options.c (OPTION_ARCHITECTURE_INFO): New option.
4121 (standard_option_handler): Handle --architecture-info.
4122
4123Tue Sep 9 21:46:46 1997 Felix Lee <flee@cygnus.com>
4124
4125 * sim-core.h (sim_cpu_core): [WITH_XOR_ENDIAN + 1], to avoid
4126 illegal zero-sized array.
4127 * sim-core.c (sim_core_xor_read_buffer): same.
4128
4129Tue Sep 9 11:20:35 1997 Doug Evans <dje@canuck.cygnus.com>
4130
4131 * nltvals.def: Regenerate.
4132
4133Tue Sep 9 02:10:36 1997 Andrew Cagney <cagney@b1.cygnus.com>
4134
4135 * sim-fpu.c (DP_FRACHIGH2): Define LL using SIGNED64.
4136
4137Mon Sep 8 12:22:20 1997 Andrew Cagney <cagney@b1.cygnus.com>
4138
4139 * sim-bits.c (MASKED): Delete.
4140 (EXTRACTED): Delete.
4141 (LSEXTRACTED, MSEXTRACTED): New functions.
4142
4143 * sim-n-bits.h (MASKEDn): Delete, define as MSMASKED or LSMASKED.
4144 (MSMASKEDn, LSMASKEDn): Add last argument.
4145 (MSMASK*): Ditto.
4146
4147 * sim-bits.h (EXTEND8, EXTEND16): Define.
4148 (EXTRACTED64): Define as 64 bit extract, not 32 bit.
4149
4150 * sim-run.c (sim_engine_run): Use CPU_CIA macro.
4151
4152 * sim-engine.h (SIM_ENGINE_HALT_HOOK): Use CPU_CIA to get at
4153 current instruction address.
4154
4155 * sim-inline.h (*_ENGINE): Define.
4156
4157Fri Sep 5 08:39:02 1997 Andrew Cagney <cagney@b1.cygnus.com>
4158
4159 * sim-core.c (sim_core_attach): Fix checks of modulo/mask.
4160
4161 * sim-watch.c (delete_watchpoint): Delete by ident and type.
4162 (watch_option_handler): Call delete_watchpoint with ident or type.
4163 (sim_watchpoint_install): Create interrupt specific watchpoint
4164 commands on the fly.
4165 (do_watchpoint_create): New function, create a watch point using
4166 type/int-nr info encoded in the option nr.
4167 (do_watchpoint_info): New function. List active watchpoints.
4168
4169 * sim-watch.h: Change data structure to a list.
4170
4171 * sim-memopt.c (memory_option_handler): Require explicit "all"
4172 before deleting all memory regions.
4173
4174 * sim-utils.c (sim_do_commandf): New function, printf version of
4175 sim_do_command.
4176
4177 * sim-basics.h (asprintf, vasprintf): Hack, define for CYGWIN32.
4178
4179 * sim-alu.h (ALU64_ADD): Use explicit MSEXTRACTED64, do not assume
4180 bit endianness.
4181 (SIGNED64, UNSIGNED64): Delete.
4182 (ALU64_ADD): Don't rely on bit endianness.
4183 (ALU64_BEGIN): Define.
4184
4185 * sim-n-bits.h (MSEXTRACTEDn, LSEXTRACTED): New functions.
4186 (EXTRACTEDn): Delete, define as either LSEXTRACTED or MSEXTRACTED.
4187
4188 * sim-types.h (SIGNED64, UNSIGNED64): New macros, attach relevant
4189 suffix - u64, LL - to 64 bit constants.
4190
4191Thu Sep 4 09:27:54 1997 Andrew Cagney <cagney@b1.cygnus.com>
4192
4193 * sim-config.c (sim_config): Add assert for SIM_MAGIC_NUMBER.
4194
4195 * sim-utils.h (NZALLOC): Define - zalloc * N.
4196
4197 * sim-hrw.c (sim_read, sim_write): New file. Provide generic
4198 implementation of read/write functions.
4199
4200 * Make-common.in (sim-hrw.o): New target.
4201
4202 * sim-base.h (STATE_MEMOPT_P): Delete, simulators _always_ add
4203 memory.
4204
4205 * sim-memopt.c (memory_option_handler): Implement memory-size
4206 command. Implement memory-alias command. Let memory-delete delete
4207 all memory regions.
4208 (add_memopt): New function. Add a memory region.
4209 (do_memopt_delete): New function. Delete a memory region.
4210
4211 * sim-utils.c (sim_elapsed_time_get): Never return zero.
4212
4213 * sim-core.c (sim_core_detach): New function.
4214 (sim_core_map_detach): New function. Perform the actual detach.
4215 (sim_core_init): Move initialization code from here.
4216 (sim_core_install): To here.
4217 (sim_core_uninstall): And here.
4218
4219 * sim-module.c: Add memopt module.
4220
4221 * sim-base.h (STATE_MEMOPT, STATE_MEMOPT_P): Add memopt to
4222 simulator base type.
4223
4224 * Make-common.in (sim_main_headers): Add sim-memopt.h
4225 (sim-memopt.o): New target.
4226
4227 * sim-core.c (sim_core_install): Add core_options to the option
4228 table.
4229
4230 * sim-watch.c (watch_options): Make --delete-watch a synonym for
4231 --watch-delete.
4232
4233 * sim-config.h (WITH_MODULO_MEMORY): Define as 0. Update
4234 comments.
4235
4236 * sim-core.h (struct _sim_core_mapping): Change nr_bytes to type
4237 address_word, add mask member.
4238
4239 * sim-core.h, sim-core.c (sim_core_attach): Make nr_bytes of type
4240 address_word, allow for 64bit targets in 32bit host. Add modulo
4241 argument.
4242 (sim_core_map_attach): Ditto.
4243 (new_sim_core_mapping): Ditto.
4244 (sim_core_translate): Mask address when modulo memory.
4245
4246Wed Sep 3 17:32:54 1997 Doug Evans <dje@seba.cygnus.com>
4247
4248 * sim-hload.c (sim_load): Add assert for SIM_MAGIC_NUMBER.
4249
4250 * gdbinit.in: New file.
4251 * aclocal.m4 (SIM_AC_OUTPUT): Build .gdbinit.
4252 * Make-common.in (distclean): Delete .gdbinit.
4253 (.gdbinit): Add rule for.
4254 * configure: Regenerated to track ../common/aclocal.m4 changes.
4255
4256 * Make-common.in (cgen-run.o): Add rule for.
4257
4258Wed Sep 3 10:08:21 1997 Andrew Cagney <cagney@b1.cygnus.com>
4259
4260 * sim-resume.c (sim_resume): Suspend/resume the simulator.
4261
4262 * sim-events.c (sim_watch_valid): Compute total elapsed time from
4263 both resumed and previous elapsed time.
4264 (sim_events_init): Set initial_wallclock and current_wallclock to
4265 zero.
4266 (sim_events_install): Install sim_events_suspend and
4267 sim_events_resume.
4268 (sim_events_watch_clock): Allow for suspended simulator when
4269 computing the time of the clock event.
4270
4271 * sim-events.h (struct _sim_event): Add resume_wallclock, rename
4272 initial_wallclock to elapsed_wallclock, set both to zero.
4273 (sim_events_init, sim_events_uninstall): Delete prototypes.
4274
4275 * sim-module.h (MODULE_SUSPEND_FN, MODULE_RESUME_FN): Define types.
4276
4277 * sim-module.c(sim_module_resume, sim_module_suspend): New
4278 functions.
4279
4280Wed Sep 3 10:08:21 1997 Andrew Cagney <cagney@b1.cygnus.com>
4281
4282 * sim-core.c (sim_core_map_attach): Clarify memory overlap error
4283 message.
4284
4285Tue Sep 2 14:57:06 1997 Doug Evans <dje@canuck.cygnus.com>
4286
4287 * Makefile.in (TAGS): Add support for "/* TAGS: foo */" marker.
4288 * Make-common.in (TAGS): Likewise.
4289 * sim-n-bits.h: Add TAGS comments for all functions.
4290 * sim-n-core.h: Likewise.
4291 * sim-n-endian.h: Likewise.
4292
4293Mon Sep 1 10:50:11 1997 Andrew Cagney <cagney@b1.cygnus.com>
4294
4295 * sim-utils.c (sim_state_alloc): Set CPU backlinks, callback and
4296 kind.
4297
4298 * sim-base.h (sim_state_alloc): Add callback and kind arguments.
4299
4300 * sim-base.h (INVALID_INSTRUCTION_ADDRESS): Add default
4301 definition.
4302
4303Sat Aug 30 09:47:21 1997 Andrew Cagney <cagney@b1.cygnus.com>
4304
4305 * sim-fpu.c (DP_GARDMSB, ...): Make unsigned.
4306 (DP_FRACHIGH, DP_FRACHIGH2, ..): Use MSMASK to avoid LL.
4307
4308Fri Aug 29 13:37:44 1997 Andrew Cagney <cagney@b1.cygnus.com>
4309
4310 * sim-core.c (sim_core_map_attach): Cast attach enum to int.
4311 (sim_core_xor_read_buffer, sim_core_xor_write_buffer): Make
4312 nr_transfered and nr_this_transfer unsigned.
4313
4314 * sim-events.c (sim_events_tickn): N is signed, as limited to
4315 MAXINT.
4316
4317 * sim-n-endian.h (offset_N): Change size to unsigned.
4318
4319 * callback.c (os_poll_quit): Add prototypes for kbhit and getkey.
4320
4321Fri Aug 29 10:10:53 1997 Andrew Cagney <cagney@b1.cygnus.com>
4322
4323 * sim-utils.c (sim_copy_argv): Delete, replaced by dupargv.
4324
4325 * sim-options.c (sim_parse_args): Use dupargv.
4326
4327Thu Aug 28 10:36:34 1997 Doug Evans <dje@canuck.cygnus.com>
4328
4329 * sim-options.c (standard_option_handler): Use xstrdup, not strdup.
4330
4331Thu Aug 28 12:09:15 1997 Andrew Cagney <cagney@b1.cygnus.com>
4332
4333 * sim-base.h (STATE_ARCHITECTURE, STATE_TARGET): Add to simulator
4334 base type.
4335
4336 * sim-options.c (standard_options): Add --architecture=MACHINE and
4337 --target=TARGET options.
4338 (OPTION_ARCHITECTURE, OPTION_TARGET): Define.
4339 (standard_option_handler): Handle architecture and target options.
4340 (bfd.h): Include.
4341
4342 * sim-utils.c (sim_analyze_program): Pass STATE_TARGET to
4343 bfd_openr.
4344 (sim_analyze_program): Set prog_bfd architecture from
4345 STATE_ARCHITECTURE if known.
4346
4347Wed Aug 27 18:13:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
4348
4349 * configure: Regenerated to track ../common/aclocal.m4 changes.
4350 * config.in: Ditto.
4351
4352Wed Aug 27 18:11:30 1997 Andrew Cagney <cagney@b1.cygnus.com>
4353
4354 * aclocal.m4 (enable-sim-warnings): Remove comment stating
4355 that option does not apply to certain files.
4356
4357Wed Aug 27 15:13:04 1997 Andrew Cagney <cagney@b1.cygnus.com>
4358
4359 * sim-bits.h (LSBIT8, LSBIT16, LSBIT32, LSBIT64, LSBIT, MSBIT8,
4360 MSBIT16, MSBIT32, MSBIT64, MSBIT): New macros - single bit as
4361 offset from MSB/LSB.
4362
4363 * sim-endian.h (A1_8, A2_8, A4_8, A1_4, A2_4, A1_2): New macro,
4364 access address of sub word quantity of a hosts 16, 32, 64 bit word
4365 type.
4366 (V1_2, V1_4, V2_4, V1_8, V2_8, V4_8): Ditto for values.
4367 (U8_1, U8_2, U8_4, U4_1, U4_2, U2_1): Ditto for set of values.
4368 (V2_H1, V2_L1, V4_H2, V4_L2, V8_L4, V8_H4): Given N byte argument,
4369 return N*2 byte value with argument in Hi/Lo word. Renamed from
4370 V1_H2, V1_L2, V2_H4, V2_L4, V4_H8, V4_L8.
4371
4372 * sim-alu.h (ALU32_HAD_OVERFLOW): Use 64 bit mask not 32bit.
4373 (ALU16_HAD_CARRY, ALU32_HAD_CARRY, ALU16_HAD_OVERFLOW): Use MSBIT
4374 so that bit offset is explicit.
4375
4376Wed Aug 27 11:55:35 1997 Andrew Cagney <cagney@b1.cygnus.com>
4377
4378 * sim-utils.c (sim_analyze_program): Add prog_name argument.
4379 Update STATE_PROG_BFD when needed with a dup'd copy of the
4380 program.
4381
4382 * sim-config.c (sim_config): Delete ABFD argument, use
4383 STATE_PROG_BFD directly.
4384
4385Tue Aug 26 12:55:26 1997 Andrew Cagney <cagney@b1.cygnus.com>
4386
4387 * run.c (main): Pass the open ABFD to sim_create_inferior.
4388
4389 * nrun.c (main): Determine prog_bfd. Pass to sim_create_inferior
4390 and sim_load.
4391 (bfd.h): Include.
4392
4393 * sim-hload.c (sim_load): New file. Implement generic sim_load for
4394 hardware only simulator targets.
4395
4396 * Make-common.in (sim-hload.o): Add rule.
4397
4398Wed Aug 27 09:51:42 1997 Andrew Cagney <cagney@b1.cygnus.com>
4399
4400 * sim-utils.c (sim_copy_argv): Rewrite to match malloc strategy
4401 used by copyargv and freeargv.
4402
4403 * sim-options.c (sim_parse_args): Save a copy of PROG-ARGS in
4404 STATE_PROG_ARGV, not just a pointer.
4405
4406Mon Aug 25 17:50:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
4407
4408 * configure: Regenerated to track ../common/aclocal.m4 changes.
4409 * config.in: Ditto.
4410
4411Mon Aug 25 12:11:06 1997 Andrew Cagney <cagney@b1.cygnus.com>
4412
4413 * aclocal.m4 (sim-endian): Add second argument to
4414 SIM_AC_OPTION_ENDIAN. First is hardwired endian, second is
4415 default endian when not hardwired.
4416
4417 * sim-config.h (WITH_DEFAULT_TARGET_BYTE_ORDER): New macro, if all
4418 else failes value for target byte order.
4419
4420 * sim-config.c (sim_config): Add abfd arguments. Set
4421 STATE_PROG_BFD accordingly. Determine prefered_target_byte_order
4422 from same.
4423 (sim_config): Return SIM_RC, don't abort.
4424 (bfd.h): Include.
4425
4426 * run.c (main): Update call to sim_open - add ABFD argument.
4427 * nrun.c (main): Add NULL ABFD argument.
4428
4429Thu Aug 14 12:48:57 1997 Doug Evans <dje@canuck.cygnus.com>
4430
4431 * callback.c (os_poll_quit): Make static.
4432 Call sim_cb_eprintf, not p->eprintf.
4433 (sim_cb_printf, sim_cb_eprintf): New functions.
4434 * sim-utils.h (sim_cb_printf, sim_cb_eprintf): Declare.
4435
4436 * sim-basics.h (zalloc,zfree,sim_add_commas,SIM_ELAPSED_TIME,
4437 sim_elapsed_time_get,sim_elapsed_time_since): Move decls to
4438 sim-utils.h. #include sim-utils.h.
4439 * sim-utils.h: Above decls moved here.
4440 (sim_analyze_program,sim_load_file): Use `struct _bfd', not `bfd'.
4441
4442 * sim-watch.c (action_watchpoint): Fix thinkos.
4443
4444Thu Jul 24 08:48:05 1997 Stu Grossman (grossman@critters.cygnus.com)
4445
4446 * sim-types.h: Fix defs of 64 bit data types for MSVC.
4447
4448Tue Jul 22 10:35:37 1997 Doug Evans <dje@canuck.cygnus.com>
4449
4450 * sim-n-core.h (sim_core_write_unaligned_N): Add missing break
4451 to FORCED_ALIGNMENT case.
4452
4453Thu Jun 5 13:48:37 1997 Andrew Cagney <cagney@b1.cygnus.com>
4454
4455 * callback.c (target_to_host_open): Handle hosts with O_BINARY.
4456
4457Thu Jun 5 08:47:10 1997 Jeffrey A Law (law@cygnus.com)
4458
4459 * Make-common.in (libsim.a): Fix typo.
4460
4461Thu Jun 5 13:48:37 1997 Andrew Cagney <cagney@b1.cygnus.com>
4462
4463 * nrun.c (main): Verify the structure returned before using it.
4464
4465Wed Jun 4 11:44:06 1997 Andrew Cagney <cagney@b1.cygnus.com>
4466
4467 * sim-config.h (WITH_ENGINE): Enable the sim-engine module by
4468 default.
4469
4470 * sim-engine.c (sim_engine_install): New function. Install the
4471 engine init functions.
4472 (sim_engine_init): [Re]initialize the simulator engine.
4473
4474 * sim-module.c: Add sim_engine to list of modules that always
4475 install.
4476
4477Tue Jun 3 04:52:04 1997 Andrew Cagney <cagney@b1.cygnus.com>
4478
4479 * sim-watch.c (schedule_watchpoint): Use sim_unschedule_watchpoint
4480 to remove the old watchpoint, not delete_watchpoint.
4481 (watch_option_handler): Action the correct watchpoint, not just
4482 cycles.
4483
4484Wed May 28 14:47:41 1997 Andrew Cagney <cagney@b1.cygnus.com>
4485
4486 * sim-n-core.h (sim_core_write_aligned_N): For 8byte reads, output
4487 both low and high word.
4488 (sim_core_write_aligned_N): Ditto.
4489
4490 * sim-trace.c (set_trace_options): Delete code explicitly setting
4491 core->trace.
4492
4493 * sim-options.c (sim_print_help): Call the list commands if not a
4494 standalone simulator.
4495 (sim_print_help): Advise that some options may not be applicable.
4496
4497 * sim-trace.c (set_trace_options): Assume core present.
4498
4499 * sim-events.c (sim_events_schedule_after_signal): Overflow signal
4500 buffer when full not almost full.
4501
4502Tue May 27 14:32:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
4503
4504 * sim-events.c (sim_events_process): Don't blat the event queue
4505 when processing watchpoints.
4506
4507 * sim-watch.h: Make arg unsigned long - stop sign extension.
4508
4509 * sim-events.c (sim_watch_valid): rewrite so debugable.
4510
4511 * sim-config.h (WITH_XOR_ENDIAN): Default to zero.
4512
4513 * sim-watch.c (schedule_watchpoint): Add is_within option so that
4514 inequality test is possible.
4515 (handle_watchpoint): Re-pass is_within arg.
4516 (watch_option_handler): When `!' prefix to pc-watchpoint arg pass
4517 0 to schedule_watchpoint's is_within arg.
4518 (sim_watchpoint_init): Re-pass is_within arg.
4519
4520 * sim-options.c (sim_print_help): Add is_command argument. Don't
4521 include -- prefix when called from the command line interpreter.
4522
4523 * sim-watch.c (schedule_watchpoint): Pass true is_within argument.
4524
4525 * sim-events.c (sim_events_watch_sim): Add is_within argument,
4526 zero indicates that the test should be reversed.
4527 (sim_events_watch_core): Ditto.
4528 (WATCH_CORE): Compare range against is_within.
4529 (WATCH_SIM): Ditto.
4530
4531Tue May 27 12:48:03 1997 Andrew Cagney <cagney@b2.cygnus.com>
4532
4533 * sim-events.c (WATCH_CORE): Pass NULL cpu argument to
4534 sim_core_read_buffer. Check nr-bytes transfered.
4535
4536 * sim-core.h (sim_core_common): Define a new struct that contains
4537 the common data. to sd and cpu structures.
4538 * sim-core.c (sim_core_attach): Update.
4539 (sim_core_init): Update. Remember to copy initialized data to each
4540 cpu.
4541 (sim_core_find_mapping): Ditto.
4542
4543 * sim-core.c (sim_core_read_buffer): Add cpu argument.
4544 (sim_core_write_buffer): Ditto.
4545
4546 * sim-n-core.h (sim_core_read_unaligned_N): When mis-aligned
4547 transfer use xor version of read buffer.
4548 (sim_core_write_unaligned_N): Ditto for write.
4549
4550 * sim-core.c (sim_core_xor_read_buffer): New function implement
4551 xor-endian data read breaking transfer up into xor-endian sized
4552 blocks.
4553 (sim_core_xor_write_buffer): Ditto for write.
4554 (reverse_n): Reverse order of arbitrary number of bytes in buffer
4555 - needed for xor-endian transfers.
4556
4557Fri May 23 14:24:31 1997 Andrew Cagney <cagney@b1.cygnus.com>
4558
4559 * sim-inline.h: Review description.
4560
4561 * sim-core.h, sim-core.c: Reduce number of functions being inlined
4562 to just those involved in data transfers and configuration.
4563
4564 * sim-xcat.h (XSTRING): New macro, map macro definition onto
4565 string.
4566 * sim-n-core.h (sim_core_read_aligned_N): Use.
4567 (sim_core_read_unaligned_N): Ditto.
4568 (sim_core_read_unaligned_N): Ditto..
4569 (sim_core_write_unaligned_N): Ditto.
4570
4571 * sim-core.h: Add xor endian bitmap to main structure. *
4572
4573 sim-n-core.h (sim_core_write_aligned_N): Add suport for xor
4574 endian.
4575 (sim_core_read_aligned_N): Ditto.
4576
4577 * sim-core.c (sim_core_set_xor_endian): New function.
4578 (sim_core_attach): Don't overwrite the per-cpu xor map when
4579 cloning the global core.
4580
4581Fri May 23 10:53:13 1997 Andrew Cagney <cagney@b1.cygnus.com>
4582
4583 * sim-engine.h: Update below so that it is using an enumerated
4584 type.
4585
4586Thu May 22 09:12:16 1997 Gavin Koch <gavin@cygnus.com>
4587
4588 * sim-engine.c (sim_engine_restart):
4589 * sim-resume.c (sim_resume): Change longjmp param/setjmp
4590 return value used for simulator restart from 0 to 2.
4591
4592Wed May 21 08:47:30 1997 Andrew Cagney <cagney@b1.cygnus.com>
4593
4594 * cgen-scache.c (scache_option_handler): Add is_command arg.
4595
4596 * sim-model.c (model_option_handler): Add is_command argument.
4597
4598 * sim-profile.c (profile_option_handler): Add is_command arg.
4599
4600 * sim-events.c (sim_watch_valid): Use ub64, lb64 when 64bit value
4601 involved.
4602
4603 * sim-module.c (sim_module_add_init_fn): Call init fn in the same
4604 order that they are registered.
4605
4606 * sim-options.h (OPTION_HANDLER): Add argument to differentiate
4607 between option and command line processing.
4608
4609 * sim-options.c: Include stdlib.h, ctype.h.
4610
4611 * Make-common.in (sim-watch.o): Add rule.
4612 (sim_main_headers): Assume sim-assert.h included.
4613 (sim-*.o): Simplify make rule.
4614
4615 * sim-module.c: Add sim_watch_install to module list.
4616
4617Tue May 20 14:15:23 1997 Andrew Cagney <cagney@b1.cygnus.com>
4618
4619 * sim-base.h (STATE_LOADED_P): New predicate. Set once everything
4620 has been loaded.
4621
4622 * sim-trace.c (trace_install): Check magic. Include sim-assert.h.
4623 * sim-events.c (sim_events_install): Ditto.
4624 * sim-core.c (sim_core_install): Ditto.
4625 * sim-model.c (model_install): Ditto.
4626 * sim-options.c (standard_install): Ditto.
4627 * sim-profile.c (profile_install): Ditto.
4628 * sim-reason.c (sim_stop_reason): Ditto.
4629 * sim-run.c (sim_engine_run): Ditto.
4630 * sim-utils.c (sim_analyze_program): Ditto.
4631
4632 * sim-module.c (modules): Make profile_install and trace_install
4633 optional.
4634
4635 * sim-base.h (STATE_MEM_BASE): Define for flat memory systems.
4636
4637 * sim-options.c (standard_option_handler): Set the byte order.
4638
4639 * sim-events.c (sim_events_process): Allow multi tick processing.
4640 (sim_events_tickn): New function - multi cycle tick.
4641
4642 * sim-events.h (sim_events_tickn, sim_events_timewarp): Add
4643 prototypes. Under development.
4644 (sim_events): Replace processing with nr_ticks_to_process.
4645
4646Tue May 20 09:39:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
4647
4648 * nrun.c (main): Pass callbacks to sim_open instead of using
4649 sim_set_callbacks.
4650
4651 * run.c (main): Ditto.
4652
4653Mon May 19 12:07:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
4654
4655 * sim-events.c (sim_events_zalloc): Signal save memory allocator -
4656 stop tk interrupting malloc calls.
4657 (sim_events_zalloc): Converse.
4658
4659 * Make-common.in (sim_main_headers): Add sim-events.h.
4660
4661 * sim-events.c (sim_events_schedule_after_signal): Change return
4662 type to void - signal events are strictly internal.
4663 (sim_events_init): Allocate a finite buffer for signal events.
4664 (sim_events_schedule_after_signal): Enter signal events into the
4665 signal buffer.
4666
4667 * sim-engine.c (sim_engine_halt): Check SIM_DESC magic.
4668 (sim_engine_restart): Ditto.
4669 (sim_engine_abort): Ditto.
4670 * sim-stop.c (sim_stop): Ditto.
4671 (control_c_simulation): Ditto.
4672 * sim-resume.c (sim_resume): Ditto.
4673 (has_stepped): Ditto.
4674 * sim-abort.c (sim_engine_abort): Ditto.
4675
4676 * sim-basics.h (transfer_type): New type.
4677
4678 * sim-core.c (sim_core_signal): New function. Print core signal
4679 information.
4680 (sim_core_find_mapping): Add transfer argument.
4681
4682 * sim-n-core.h (sim_core_{write,write}_unaligned_N): Call
4683 SIM_CORE_SIGNAL if a recoverable abort.
4684 * sim-core.c (sim_core_find_mapping): Ditto.
4685
4686Fri May 16 15:13:21 1997 Andrew Cagney <cagney@b1.cygnus.com>
4687
4688 * sim-core.c (sim_core_find_mapping): Replace calls to
4689 sim_io_error to more resiliant sim_engine_abort.
4690
4691 * sim-n-core.h (sim_core_read_unaligned_N): Ditto.
4692 (sim_core_write_unaligned_N): Ditto.
4693
4694Tue May 13 13:50:06 1997 Andrew Cagney <cagney@b1.cygnus.com>
4695
4696 * sim-module.c: Add sim_events_install to list.
4697
4698 * sim-events.c (sim_events_install, sim_events_uninstall): Clonse
4699 from sim_core_*.
4700 (sim_events_init): Now returns SIG_RC.
4701
4702 * sim-run.c: New file. Generic sim_engine_run.
4703 * sim-reason.c: New file. Generic sim_stop_reason.
4704 * sim-stop.c: New file. Generic sim_stop.
4705 * sim-resume.c: New file. Generic sim_resume.
4706
4707 * Make-common.in (sim-engine.o): Add rule.
4708 (sim-run.o, sim-reason.o, sim-stop.o, sim-resume.o): Ditto.
4709
4710 * sim-engine.h, sim-engine.c: New file. Provide generic
4711 implementation of sim_engine_halt, sim_engine_error. et.al.
4712
4713 * sim-base.h (sim_state_base): Add member halt.
4714 (sim-engine.h): Include.
4715
4716 * sim-events.h (sim_event_handler): Always pass SIM_DESC to event
4717 handlers.
4718 * sim-events.c (sim_events_poll): Update event handler.
4719
4720Tue May 13 09:57:49 1997 Andrew Cagney <cagney@b2.cygnus.com>
4721
4722 * sim-events.h, sim-events.c (sim_events_watch_clock): New
4723 function.
4724 (sim_events_watch_sim): New function.
4725 (sim_events_watch_core): New function.
4726 (sim_watch_valid): New function.
4727 (sim_events_preprocess): New function.
4728 (sim_events_process): Process the watchpoints as well as the timer
4729 queue.
4730 (sim_events_tick): Check WORK_PENDING instead of the hold queue.
4731 (sim_events_deschedule): Check all the queues when removing an
4732 event.
4733 (sim_events_init): Ditto for cleaning.
4734
4735Mon May 19 12:07:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
4736
4737 * sim-fpu.c (is_ufpu_number): Comment out - currently unused.
4738
4739Mon May 19 11:23:03 1997 Andrew Cagney <cagney@b1.cygnus.com>
4740
4741 * callback.c (os_open): Type of arg flags is int.
4742
4743Fri May 16 22:26:43 1997 Michael Meissner <meissner@cygnus.com>
4744
4745 * sim-fpu.c (sim_fpu_is_{eq,ne,lt,le,gt,ge}): Compare Infinities
4746 just like normal numbers as per IEEE rules.
4747
4748Wed May 14 21:20:38 1997 Bob Manson <manson@charmed.cygnus.com>
4749
4750 * callback.c (os_close): Mark the descriptor as being
4751 available if the close succeeded.
4752 (os_open): Pass 0644 as the mode of the file being created.
4753
4754Thu May 15 10:58:52 1997 Andrew Cagney <cagney@b1.cygnus.com>
4755
4756 * sim-fpu.c (pack_fpu, unpack_fpu): New functions - decode a
4757 float.
4758
4759 * sim-inline.c (SIM_INLINE_C): Rename from _SIM_INLINE_C_.
4760 * sim-lnline.h: Update.
4761
4762 * sim-fpu.h, sim-fpu.c (sim_fpu_[iu]{32,64}to): New int2fp
4763 conversion functions.
4764 (sim_fpu_to{32,64}[iu]): New fp2int functions.
4765
4766 * sim-fpu.h, sim-fpu.c (sim_fpu_is_{lt,le,eq,ne,ge,gt}): New fp
4767 compare functions. Replacing.
4768 (sim_fpu_cmp): This. Delete.
4769
4770Mon May 12 14:49:05 1997 Andrew Cagney <cagney@b1.cygnus.com>
4771
4772 * sim-core.c (sim_core_find_mapping): Call engine_error not
4773 sim_io_error when possible.
4774
4775Mon May 12 08:55:07 1997 Andrew Cagney <cagney@b2.cygnus.com>
4776
4777 * sim-endian.h (V1_H2): Add macro's to insert a word into a
4778 high/low double word.
4779
4780 * sim-trace.h: Remove definition of attribute - defined in
4781 sim_basics.h.
4782
4783Mon May 12 08:55:07 1997 Andrew Cagney <cagney@b1.cygnus.com>
4784
4785 * sim-options.h (struct OPTION): Add doc_opt as the documenting
4786 name of the option - or family of options.
4787
4788 * sim-options.c (sim_args_command): Match command `a-b c' with
4789 option `--a-b-c' from option table.
4790
4791Thu May 8 12:40:07 1997 Andrew Cagney <cagney@b1.cygnus.com>
4792
4793 * sim-options.c (sim_print_help): For optional arguments, wrap
4794 them in [].
4795
4796 * sim-trace.c (set_trace_options): New function, handle optional
4797 argument and multiple assignment.
4798 (trace_option_handler): Update.
4799
4800 * sim-trace.c (trace_option_handler): Trace branch and not fpu
4801 when branch tracing selected.
4802
4803Wed May 7 15:19:58 1997 Andrew Cagney <cagney@b1.cygnus.com>
4804
4805 * sim-trace.c (trace_one_insn): Make a va-args function.
4806
4807 * sim-trace.c (trace_vprintf): New function, va-arg version of
4808 trace_printf.
4809
4810Tue May 6 16:38:16 1997 Doug Evans <dje@canuck.cygnus.com>
4811
4812 * sim-trace.c (trace_uninstall): Don't close a file twice.
4813 * sim-profile.c (profile_uninstall): Likewise.
4814
4815Tue May 6 06:14:01 1997 Mike Meissner <meissner@cygnus.com>
4816
4817 * sim-trace.c (toplevel): Include bfd.h.
4818 (trace_options): Note that --trace-linenum also turns on
4819 --trace-insn. Add --trace-{branch,semantics}.
4820 (trace_option_handler): If --trace-linenum, also turn on
4821 --trace-insn. Add --trace-branch support. If --trace-semantics,
4822 turn on ALU, FPU, branch, and memory tracing.
4823 (trace_one_insn): New function to trace an instruction. Support
4824 --trace-linenum.
4825 (OPTION_TRACE_*): Use an enum, rather than lots of defines.
4826
4827 * sim-trace.h (TRACE_{SEMANTICS,BRANCH}_IDX): Add new macros.
4828 (MAX_TRACE_VALUES): Use 32, not 12 by default.
4829 (TRACE_branch): Add new mask.
4830 (TRACE_*_P): Define all possible trace_p macros.
4831 (trace_one_insn): Declare function.
4832
4833Mon May 5 14:08:34 1997 Mike Meissner <meissner@cygnus.com>
4834
4835 * sim-trace.h (__attribute__): Define as nothing if not GNU C or
4836 GNU C doesn't support __attributes__.
4837 ({trace,debug}_printf): Add attribute's so -Wformat can check the
4838 format strings.
4839
4840Mon May 5 11:16:12 1997 Andrew Cagney <cagney@b1.cygnus.com>
4841
4842 * sim-config.h (FORCED_ALIGNMENT): New alignment option -
4843 addresses are masked forcing them to be correctly aligned.
4844 (WITH_ALIGNMENT): Make NONSTRICT_ALIGNMENT the default.
4845 * sim-config.c (config_alignment_to_a): Update.
4846
4847 * sim-core.h (sim_cpu_core): New data type contains cpu specific
4848 core data.
4849 * sim-base.h (CPU_CORE): Add cpu specific core data to cpu base
4850 type.
4851 * sim-core.c (sim_core_attach): Add CPU argument. Ready for
4852 processor specific core maps.
4853 (sim_core_map_attach): Copy the core map data to each of the
4854 processor specific core data structures.
4855 * sim-core.c (sim_core_find_mapping): Update.
4856
4857 * sim-n-core.h (sim_core_read_N, sim_core_write_N): Rename.
4858 (sim_core_write_aligned_N, sim_core_write_aligned_N): New names.
4859 (sim_core_write_unaligned_N, sim_core_write_unaligned_N): New
4860 alternatives that handle unaligned addresses.
4861 (sim_core_{read,write}_{,un}aligned_N): Drop SIM_DESC arg, replace
4862 with just CPU arg.
4863 * cgen-utils.c (sim_disassemble_insn): Update.
4864
4865Mon May 5 13:19:16 1997 Andrew Cagney <cagney@b1.cygnus.com>
4866
4867 * sim-trace.h (TRACE_FPU_IDX): Add Floating-point specific
4868 tracing.
4869
4870 * sim-fpu.h, sim-fpu.c: New files - prototype for generic target
4871 fpu support.
4872
4873 * sim-inline.h, sim-inline.c: Add support for SIM_FPU.
4874
4875Fri May 2 17:59:42 1997 Andrew Cagney <cagney@b1.cygnus.com>
4876
4877 * sim-core.c (sim_core_map_to_str): New function ascii equivalent
4878 to map type.
4879
4880 * sim-n-core.h (sim_core_read_N, sim_core_write_N): Use in trace
4881 statement.
4882
4883Fri May 2 17:28:02 1997 Andrew Cagney <cagney@b2.cygnus.com>
4884
4885 * cgen-trace.c: Prepend additional trace_printf argument.
4886
4887 * cgen-utils.c (sim_disassemble_insn): Add additional core
4888 arguments.
4889
4890Fri May 2 11:40:23 1997 Andrew Cagney <cagney@b1.cygnus.com>
4891
4892 * nrun.c (main): Catch/report errorenous simulator states.
4893
4894 * sim-module.c: #include "libiberty.h" so that xmalloc is defined.
4895 * sim-trace.c: #include string.h/strings.h so that memset is
4896 defined.
4897 * sim-utils.c: Ditto.
4898 * sim-profile.c: Ditto. And stdlib.h.
4899 (print_bar): Only define when used by instruction or memory profiler.
4900
4901 * sim-options.c (standard_option_handler): Make ul more local.
4902
4903 * sim-load.c (sim_load_file): Make the name constant.
4904 (sim_load_file): Passify gcc.
4905
4906 * sim-utils.h: New file, pre-declare utilites in corresponding .c
4907 file.
4908 * sim-utils.c, sim-load.c: Include sim-utils.h.
4909
4910 * sim-base.h (sim_cpu): Pre define here so available to all.
4911
4912 * sim-core.h (DECLARE_SIM_CORE_WRITE_N, DECLARE_SIM_CORE_READ_N):
4913 Restore the sim_cpu and instruction_address arguments so that full
4914 information is available to the abort function.
4915 * sim-core.c (sim_core_find_mapping, sim_core_write_buffer): Ditto.
4916 * sim-n-core.h (sim_core_write_N, sim_core_read_N): Update.
4917
4918 * sim-trace.h, sim-trace.c (trace_option_handler): Add interim
4919 tracing support for sim-events and sim-core.
4920 (trace_option_handler): Convert #if to if where possible so always
4921 compiled/checked by C compiler.
4922 * sim-n-core.h (sim_core_write_N, sim_core_read_N): Update.
4923
4924 * sim-base.h: Adjust comment documenting how to define the cpu
4925 structure.
4926 (sim_state_base): Add sim_core and sim_events to simulator base
4927 object.
4928
4929 * sim-trace.h, sim-trace.c (trace_printf): Add SIM_DESC argument.
4930 * sim-core.c (sim_core_init, sim_core_attach,
4931 sim_core_find_mapping): Update.
4932 * sim-events.c (ETRACE, sim_events_init, sim_events_time,
4933 update_time_from_event, insert_sim_event,
4934 sim_events_schedule_after_signal, sim_events_deschedule,
4935 sim_events_tick): Ditto.
4936
4937 * sim-basics.h (sim-module.h, sim-trace.h, sim-profile.h,
4938 sim-model.h): Move #includes from here.
4939 * sim-base.h: To here.
4940 (sim-core.h, sim-events.h, sim-io.h): Include also
4941
4942Wed Apr 30 15:37:54 1997 Andrew Cagney <cagney@b1.cygnus.com>
4943
4944 * callback.c (default_callback): Missing initialisers.
4945
4946Thu May 1 10:40:47 1997 Doug Evans <dje@canuck.cygnus.com>
4947
4948 * sim-utils.c (sim_add_commas): New function.
4949 * sim-basics.h (sim_add_commas): Add prototype.
4950 * cgen-scache.c (scache_print_profile): Print commas in numbers.
4951 * sim-profile.c (COMMAS): New macro.
4952 (print_*): Use it to print commas in numbers.
4953
4954 * configure: Regenerated.
4955
4956 * cgen-sim.h (sim_signal_type): Add SIM_SIGINT.
4957 (cgen_state): New member run_fast_p.
4958 (cgen_init): Add prototype.
4959 (sim_disassemble_insn): New arg `cpu'.
4960 * cgen-trace.c (trace_insn): Update call to sim_disassemble_insn.
4961 * cgen-utils.c (cgen_init): New function.
4962 (sim_disassemble_insn): New arg `cpu'. Rewrite fetching of insn.
4963 * genmloop.sh: Call engine_halt if loop exits.
4964
4965 * Makefile.in (sim-options_h): Define.
4966 (sim-{module,options,trace,profile,utils}.o): Clean up dependencies.
4967 (sim-model.o): Add new rule.
4968 (cgen-{scache,trace,utils}.o): Add new rules.
4969 * aclocal.m4 (SIM_AC_OPTION_{SCACHE,DEFAULT_MODEL}): Add.
4970 * cgen-scache.c (scache_print_profile): Change `sd' arg to `cpu'.
4971 Indent output by 2 spaces.
4972 * cgen-scache.h (scache_print_profile): Update.
4973 * cgen-trace.c (trace_insn_fini): Indent output by 2 spaces.
4974 Use trace_printf, not fprintf.
4975 (trace_extract): Use trace_printf, not cgen_trace_printf.
4976 * genmloop.sh (!FAST case): Increment `insn_count'.
4977 * sim-base.h (sim_state_base): Only include scache_size if WITH_SCACHE.
4978 (sim_cpu_base): Rename member `sd' to `state' to be consistent with
4979 access macro's name.
4980 * sim-core.c (sim_core_init): Use EXTERN_SIM_CORE to define it.
4981 Change return type to SIM_RC.
4982 (sim_core_{install,uninstall}): New functions.
4983 * sim-core.h (sim_core_{install,uninstall}): Declare.
4984 (sim_core_init): Use EXTERN_SIM_CORE to define it.
4985 Change return type to SIM_RC.
4986 * sim-model.h (models,machs,model_install): Declare.
4987 * sim-module.c (modules): Add scache_install, model_install.
4988 (sim_post_argv_init): Set cpu->state backlinks.
4989 * sim-options.c (standard_options): Delete --simcache-size,--max-insns.
4990 (standard_option_handler): Likewise.
4991 * sim-profile.c (PROFILE_{HISTOGRAM,LABEL}_WIDTH): Move to
4992 sim-profile.h.
4993 (*): Assume ANSI C.
4994 (profile_options): Delete --profile-simcache.
4995 (profile_option_handler): Likewise.
4996 (profile_print_insn): Change `sd' arg to `cpu'. Indent output 2
4997 spaces.
4998 (profile_print_{memory,model}): Likewise.
4999 (profile_print_simcache): Delete.
5000 (profile_print_speed): New function.
5001 (profile_print): Rewrite.
5002 * sim-profile.h (PROFILE_scache): Renamed from PROFILE_simcache.
5003 (WITH_PROFILE_SCACHE_P): Renamed from WITH_PROFILE_SIMCACHE_P.
5004 (PROFILE_DATA): Delete members simcache_{hits,misses}.
5005 (PROFILE_COUNT_SIMCACHE_{HIT,MISS}): Delete.
5006 (PROFILE_{CALLBACK,CPU_CALLBACK}): New types.
5007 (profile_print): Update prototype.
5008
5009Wed Apr 30 11:34:14 1997 Doug Evans <dje@canuck.cygnus.com>
5010
5011 * cgen-scache.[ch], cgen-sim.h: New files.
5012 * cgen-trace.[ch], cgen-types.h, cgen-utils.c, genmloop.sh: New files.
5013 * sim-model.c: New file.
5014
5015 * Make-common.in (clean targets): Undo patch of Apr. 22.
5016
5017Fri Apr 25 15:28:32 1997 Mike Meissner <meissner@cygnus.com>
5018
5019 * sim-n-bits.h (signed): If we have a standard compiler, undef
5020 signed, so that signedN is defined correctly.
5021
5022Thu Apr 24 00:00:07 1997 Doug Evans <dje@canuck.cygnus.com>
5023
5024 * sim-module.h, sim-model.h, sim-profile.h: New files.
5025 * sim-module.c, sim-profile.c: New files.
5026 * Make-common.in (SIM_PROFILE): Define
5027 (CONFIG_CFLAGS): Add $(SIM_PROFILE).
5028 (sim_main_headers): Add sim-module.h, sim-model.h, sim-profile.h.
5029 (sim_module.o,sim-profile.o): Add rules for.
5030 * aclocal.m4 (--enable-sim-trace): Allow symbolic arguments.
5031 (--enable-sim-profile): Add.
5032 * configure: Regenerated.
5033 * sim-base.h (sim_state_base): New members init_list, uninstall_list,
5034 model. Move trace and profile support to sim-{trace,profile}.h.
5035 New members trace_data, profile_data.
5036 * sim-basics.h: #include sim-module.h, sim-model.h, sim-profile.h.
5037 * sim-config.h: Provide default definition of WITH_PROFILE.
5038 (WITH_TRACE): Change default to -1.
5039 (MAX_NR_PROCESSORS): Always define.
5040 * sim-options.c: Move trace and profile support to
5041 sim-{trace,profile}.h.
5042 (sim_pre_argv_init): Moved to sim-model.c.
5043 (standard_install): New function.
5044 * sim-options.h (sim_pre_argv_init): Move decl to sim-model.c.
5045 (standard_install): Declare.
5046 * sim-trace.c: Tracing option handling moved here from sim-options.c.
5047 (trace_install, trace_uninstall): New functions.
5048 (trace_printf): Update reference to TRACE_FILE.
5049 * sim-trace.h (TRACE_FOO_IDX): Moved here from sim-base.h.
5050 (TRACE_foo): Bit masks for symbolic arguments to --enable-sim-trace.
5051 (WITH_TRACE_FOO_P): Define.
5052 (trace_install): Declare.
5053 (TRACE_DATA): New struct.
5054
5055Wed Apr 23 17:23:15 1997 Doug Evans <dje@canuck.cygnus.com>
5056
5057 * run.c: Undo last exec_bfd patch.
5058 (main): Only pass -E ifdef SIM_HAVE_BIENDIAN.
5059
5060Wed Apr 23 17:54:27 1997 Mike Meissner <meissner@cygnus.com>
5061
5062 * run.c (exec_bfd): Add back in.
5063 (main): Set exec_bfd.
5064
5065Tue Apr 22 14:43:46 1997 Doug Evans <dje@canuck.cygnus.com>
5066
5067 * sim-load.c (sim_load_file): #include <stdio.h> for NULL.
5068
5069Wed Apr 23 02:55:54 1997 Andrew Cagney <cagney@b1.cygnus.com>
5070
5071 * sim-events.c (insert_sim_event): Call sim_io_error instead of
5072 less well defined engine_error.
5073 * sim-core.c: Ditto.
5074
5075Tue Apr 22 08:48:16 1997 Stu Grossman (grossman@critters.cygnus.com)
5076
5077 * Make-common.in: Change clean targets to use :: so that other
5078 Makefiles can have their own clean targets.
5079 * sim-load.c (xprintf eprintf): Use ANSI_PROTOTYPES instead of
5080 __STDC__ to control use of stdarg vs. varargs syntax. Some
5081 systems can't use __STDC__, but require stdarg.
5082
5083Fri Apr 18 11:14:43 1997 Doug Evans <dje@canuck.cygnus.com>
5084
5085 * sim-options.c (standard_options): Add --endian.
5086 (standard_option_handler): Likewise.
5087
5088 * nrun.c: #include <signal.h>.
5089 (main, cntrl_c): Wrap calls to sim_resume in a SIGINT
5090 handler that calls sim_stop ().
5091
5092Fri Apr 18 13:11:36 1997 Andrew Cagney <cagney@b1.cygnus.com>
5093
5094 * run.c (main, cntrl_c): Wrap calls to sim_resume in a SIGINT
5095 handler that calls sim_stop (). Simulators may still be
5096 establishing their own handler.
5097
5098 * sim-events.c (sim_events_poll): Rename from
5099 sim_events_at_large_int. Poll IO.
5100
5101 * sim-io.c (sim_io_poll_quit): New function - pass on a polling
5102 request.
5103
5104 * callback.c (os_poll_quit): New function poll for quit signal
5105 where needed.
5106 (default_callback): Include magic number.
5107
5108Thu Apr 17 02:25:11 1997 Doug Evans <dje@canuck.cygnus.com>
5109
5110 * aclocal.m4: Check for headers time.h, sys/time.h, sys/resource.h.
5111 Check for functions getrusage, time.
5112 * sim-basics.h (SIM_ELAPSED_TIME): New typedef.
5113 (sim_elapsed_time_get, sim_elapsed_time_since): Add prototypes.
5114 * sim-utils.c: #include time.h, sys/time.h, sys/resource.h if able.
5115 (sim_elapsed_time_get, sim_elapsed_time_since): New functions.
5116
5117 * sim-utils.c (sim_copy_argv, sim_analyze_program): New functions.
5118
5119 * sim-options.c, sim-options.h: New files.
5120 * sim-config.h (WITH_DEBUG): Provide default value of zero.
5121 * Make-common.in (nrun.o): Add rules for.
5122 * nrun.c: New file.
5123
5124 * run.c (main): Check return value of sim_open.
5125
5126 * Make-common.in (sim-options.o, sim-load.o, sim-trace.o): Add rules.
5127 (sim_main_headers): Add sim-trace.h.
5128 * run.c (exec_bfd, target_byte_order): Delete.
5129 (main): Pass -E <endian> to sim_open. Delete code to load sections,
5130 call sim_load instead. Check return code of sim_create_inferior.
5131 * sim-base.h (CURRENT_STATE): Define.
5132 (sim_state_base): Make typedef. New members options, prog_argv,
5133 prog_bfd, text_{section,start,end}, start_addr, simcache_size,
5134 mem_size, memory [+ corresponding access macros].
5135 (sim_cpu_base): New typedef.
5136 * sim-trace.h: New file.
5137 * sim-trace.c: New file.
5138 * sim-basics.h: #include it.
5139 * sim-load.c: New file.
5140
5141Tue Apr 15 15:10:13 1997 Ian Lance Taylor <ian@cygnus.com>
5142
5143 * Make-common.in (INSTALL): Set to @INSTALL@.
5144 (INSTALL_XFORM, INSTALL_XFORM1): Remove.
5145 (install-common): Depend upon installdirs. Use
5146 $(program_transform_name) directly, rather than using
5147 $(INSTALL_XFORM).
5148 (installdirs): New target.
5149 * Makefile.in (INSTALL): Set to @INSTALL@.
5150 (INSTALL_XFORM, INSTALL_XFORM1): Remove.
5151 (install-man): Depend upon installdirs. Use
5152 $(program_transform_name) directly, rather than using
5153 $(INSTALL_XFORM).
5154 (installdirs): New target.
5155
5156Tue Apr 15 15:08:12 1997 Andrew Cagney <cagney@b1.cygnus.com>
5157
5158 * sim-assert.h (SIM_ASSERT, ASSERT): Allow these macros to
5159 be overriden.
5160
5161Wed Apr 9 16:06:44 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5162
5163 * sim-basics.h: Only bring in config.h and tconfig.h if
5164 HAVE_CONFIG_H.
5165
5166Mon Apr 7 11:39:45 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5167
5168 * sim-config.h (WITH_TARGET_WORD_MSB): New Macro. Define the bit
5169 numbering convention of the target.
5170 * sim-config.c (print_sim_config): Print WITH_TARGET_WORD_BITSIZE
5171 and WITH_TARGET_WORD_MSB.
5172 (sim_config): When possible, check for consistency with bitsize
5173 and msb.
5174
5175 * sim-bits.h: Allow MSB to be other than zero.
5176 * sim-bits.c: Ditto.
5177 * sim-n-bits.h: Ditto.
5178
5179 * sim-bits.h (MSMASK*): New macros - converce to LSMASK*.
5180 * sim-n-bits.h (MSMASKEDn): Ditto.
5181
5182Mon Apr 14 16:29:21 1997 Ian Lance Taylor <ian@cygnus.com>
5183
5184 * Makefile.in (INSTALL): Change install.sh to install-sh.
5185
5186Mon Apr 7 10:46:38 1997 Doug Evans <dje@canuck.cygnus.com>
5187
5188 * sim-base.h (sim_state_base): Move `magic' to end of struct.
5189
5190Mon Apr 7 15:53:21 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5191
5192 * run.c (main): Check that a program to run was specified.
5193
5194Mon Apr 7 15:45:02 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5195
5196 * aclocal.m4 (AC_TYPE_SIGNAL): Add check.
5197
5198 * configure: Regenerated to track ../common/aclocal.m4 changes.
5199 * config.in: Ditto.
5200
5201Wed Apr 2 15:06:28 1997 Doug Evans <dje@canuck.cygnus.com>
5202
5203 * sim-endian.h: Move host {LITTLE,BIG}_ENDIAN support from here,
5204 * sim-config.h: To here.
5205
5206 * Make-common.in (SIM_EXTRA_DEPS): New config var.
5207 (sim_main_headers): Define.
5208 (sim-*.o): Depend on $(SIM_EXTRA_DEPS).
5209 (BUILT_SRC_FROM_COMMON): Move here from ../d30v/Makefile.in.
5210 (clean): Use it.
5211 (sim-utils.o): Add rule for.
5212 * sim-utils.o: New file.
5213 * sim-basics.h: #include sim-base.h.
5214 (zalloc): Make argument unsigned long.
5215 * sim-base.h: New file.
5216 * sim-inline.h (SIM_IO support): Delete.
5217 * sim-io.h: Delete inline support.
5218 * sim-io.c: Likewise. sim-state.h renamed to sim-main.h.
5219 * sim-config.c: sim-state.h renamed to sim-main.h.
5220 * sim-core.c: Likewise.
5221 * sim-events.c: Likewise.
5222
5223 * run.c (main): Pass SIM_OPEN_STANDALONE to sim_open.
5224
5225 * aclocal.m4: Check for stdlib.h, string.h, strings.h, unistd.h.
5226 (sim-debug): Allow arguments. Define WITH_DEBUG in addition to
5227 -DDEBUG.
5228 * configure: Regenerated to track ../common/aclocal.m4 changes.
5229
5230Wed Apr 2 14:34:19 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5231
5232 * configure: Regenerated to track ../common/aclocal.m4 changes.
5233
5234Wed Apr 2 11:08:11 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5235
5236 * sim-config.h (WITH_ALIGNMENT, WITH_FLOATING_POINT,
5237 WITH_XOR_ENDIAN, WITH_SMP, WITH_RESERVED_BITS): Assume that these
5238 are defined by the configure.
5239
5240 * aclocal.m4 (sim-stdio): Add option stdio from ../ppc configure.
5241
5242 * aclocal.m4 (floating-point, xor-endian, alignment, smp,
5243 reserved-bits): Always define.
5244
5245 * sim-config.h, sim-config.c (sim_config): New function - and new
5246 file - co-ordinate the setting/checking of the common simulator
5247 configuration options.
5248
5249 * Make-common.in (sim-config.o): Add rule.
5250
5251Fri Mar 28 15:32:00 1997 Mike Meissner <meissner@cygnus.com>
5252
5253 * callback.c (os_{,e}vprintf_filtered): Change stdarg type to
5254 va_list from void *, since va_list might not be a pointer type.
5255
5256Mon Mar 24 15:27:12 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5257
5258 * sim-n-endian.h (offset_N): Correct assertion - word and sub word
5259 in wrong order.
5260 (offset_N): Correct computation of LE offset.
5261
5262 * sim-io.c (sim_io_error): Include a new line when reporting
5263 errors.
5264
5265 * sim-assert.h (SIM_FILTER_PATH): Out by one when locating last
5266 `/'.
5267
5268Thu Mar 20 22:31:06 1997 Jeffrey A Law (law@cygnus.com)
5269
5270 * run.c: Include alloca-conf.h.
5271
5272 * callback.c (os_evprintf_filtered): Fix typo.
5273
5274Fri Mar 21 13:36:20 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5275
5276 * run.c (string.h, strings.h, stdlib.h): Include.
5277
5278 * sim-events.c (sim_events_tick): Recent cleanup failed to return
5279 0 when nothing pending.
5280
5281 * run.c (sim_size, sim_trace): Plicate GCC - these two functions
5282 will soon be going away.
5283 (getopt): Plicate GCC.
5284
5285 * sim-endian.c (sim-io.h): Plicate GCC.
5286 * sim-bits.c (sim-io.h): Ditto.
5287 * sim-n-bits.h (ROTn): Ditto.
5288
5289 * sim-io.c (sim_io_error): Correct check for NULL.
5290
5291 * sim-assert.h (SIM_FILTER_PATH): Separate out the code filtering
5292 the __FILE__.
5293 * sim-events.c: Use SIM_FILTER_PATH to filter out the filename
5294 path.
5295
5296Wed Mar 19 01:12:06 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5297
5298 * aclocal.m4 (SIM_AC_OPTION_*: Move so that they are outside of
5299 SIM_AC_COMMON - SIM_AC_COMMON was gobling arguments.
5300
5301Tue Mar 18 20:48:12 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5302
5303 * sim-alu.h: Include sim-xcat.h.
5304
5305Tue Mar 18 13:58:18 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5306
5307 * Make-common.in (sim-bits.c, sim-core.c, sim-endian.c,
5308 sim-events.c, sim-inline.c, sim-io.c): Define rules for building
5309 these.
5310
5311 * sim-events.c (sim_events_at_large_int): New function. Just
5312 schedules an event every large-int ticks.
5313 (sim_events_init): Call.
5314 (sim_events_tick, sim_events_process): Move async handing to
5315 sim_events_process. Move timer decrement so that it occures after
5316 events have been processed.
5317
5318 * sim-basics.h (struct _engine): Remove declaration.
5319
5320 * sim-events.h, sim-events.c: Rename type to sim_events. Prefix
5321 everything with same. Rename global struct to SIM_DESC.
5322 * sim-core.h, sim-core.c, sim-n-core.c: Ditto for sim_core.
5323 * sim-io.h, sim-io.c: Ditto.
5324
5325 * sim-assert.h: New file. Optional assertion checking macros.
5326 * sim-io.c (sim_io_error): Make just this function tolerant to
5327 null pointers.
5328
5329 * sim-xcat.h: New file. Define concatenate macros.
5330 * sim-basics.h (XCONCAT*): Move to sim-xcat.h.
5331 * sim-n-core.h, sim-n-bits.h, sim-n-endian.h: Explicitly include
5332 concat macros.
5333
5334
5335Tue Mar 18 12:44:55 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5336
5337 * sim-bits.h (LSMASK): New macro. Create mask of LS bits.
5338
5339Mon Mar 17 18:10:05 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5340
5341 * sim-inline.h: Add definitions for sim-types.
5342 (ALL_BY_MODULE): New macro, encapsulate full inlining by the
5343 module.
5344
5345Mon Mar 17 15:38:27 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5346
5347 * sim-events.h: Remove defunct reference to callback struct.
5348
5349Mon Mar 17 15:10:07 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5350
5351 * configure: Re-generate.
5352
5353Mon Mar 17 15:04:47 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5354
5355 * Make-common.in (CSEARCH): Do not include the gdb directory in
5356 the search path.
5357
5358Mon Mar 17 13:16:26 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5359
5360 * Make-common.in (SIM_ENDIAN, SIM_HOSTENDIAN, SIM_INLINE,
5361 SIM_WARNING): Drop, requiring the simulator specific Makefile.in
5362 to explicitly incorporate these.
5363
5364 * aclocal.m4 (--enable-sim-alignment); New option. Strongly
5365 specify the alignment restrictions of the target architecture -
5366 without this option all alignment restrictions are accomodated.
5367 (--enable-sim-assert): New option. Conditionally compile in
5368 assertion statements.
5369 (--enable-sim-float): New option. Strongly specify the target's
5370 floating point support.
5371 (--enable-sim-hardware): New option. Specify the hardware devices
5372 included in the simulation.
5373 (--enable-sim-packages): New option. Specify the hardware
5374 packages included in the simulation.
5375 (--enable-sim-regparm): New option. Specify that parameters be
5376 passed in registers instead of on the stack.
5377 (--enable-sim-reserved-bits): New option. Specify that reserved
5378 bits within an instruction are are correctly set.
5379 (--enable-sim-smp): New option. Specify the level of SMP support
5380 to be included in the simulator.
5381 (--enable-sim-stdcall): New option. Specify an alternative
5382 function call convention.
5383 (--enable-sim-xor-endian): New option. Configure xor-endian
5384 support used by some targets to implement bi-endian support.
5385
5386Fri Mar 14 19:51:21 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5387
5388 * aclocal.m4 (--enable-sim-hostendian): New option. Allow the
5389 host endianness to be overridden.
5390 (--enable-sim-endian): Allow the target platform's byte order
5391 to be overridden.
5392 (--enable-sim-inline): Control the inlining of common components.
5393 (--enable-sim-bswap): For compatibility, also define WITH_BSWAP.
5394 (--enable-sim-warnings): Enable additional GCC compiler checks.
5395 * Make-common.in (SIM_ENDIAN, SIM_HOSTENDIAN, SIM_INLINE,
5396 SIM_WARNINGS): Add.
5397
5398 * sim-n-core.h, sim-n-bits.h, sim-n-endian.h: Rename from
5399 sim-*-n.h so that the names are uniq on dos machines
5400 * sim-core.c, sim-bits.c, sim-endian.c: Update.
5401
5402Thu Mar 13 12:32:42 1997 Doug Evans <dje@canuck.cygnus.com>
5403
5404 * run.c: #include "libiberty.h".
5405 (main): New locals sd,no_args,sim_argv.
5406 Run buildargv on -a option. Pass argv to sim_open, argv[0]
5407 is program name. Update call to sim_set_callbacks.
5408 Record result of sim_open, pass to other sim_foo routines.
5409
5410Thu Mar 13 10:24:05 1997 Michael Meissner <meissner@cygnus.com>
5411
5412 * callback.c (os_printf_filtered): Do not call exit(1) or print a
5413 final newline.
5414
5415Thu Mar 6 15:50:28 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5416
5417 * callback.c: Add os_flush_stdout and vprintf_filtered callbacks.
5418 Route stdout through buffered IO.
5419
5420 * callback.c: Add os_flush_stderr, os_write_stderr,
5421 os_evprintf_filtered functions to route error output through
5422 stderr.
5423
5424 * sim-io.h, sim-io.c (sim_io_flush_stderr, sim_io_flush_stdout):
5425 Correct return type - should be void.
5426
5427Fri Mar 7 20:14:37 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5428
5429 * sim-basics.h: Clean up. Many macro's moved to sim-inline.h.
5430
5431 * sim-config.h: Ditto. For some options - eg WITH_DEVICES - do
5432 not provide a default value as undefined indicates disable code.
5433
5434Thu Mar 6 15:50:28 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5435
5436 * sim-core.h, sim-core-n.h, sim-core.c: Borrow code from ppc
5437 directory.
5438 * sim-events.h, sim-events.c: Ditto.
5439 * sim-io.h, sim-io.c: Ditto.
5440
5441Tue Mar 4 09:35:56 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5442
5443 * sim-alu.h (ALU_SUB_CA, ALU*_SUB_CA): New alu operation.
5444
5445 * sim-bits.h, sim-bits-n.h, sim-bits.c (LSMASKED*): New macro's
5446 extract the tail or least signifiant bits from an integer of the
5447 specified size.
5448
5449 * sim-bits.h, sim-bits.c: Clean up conditionally compiled #if
5450 WITH_TARGET_BITSIZE so that the compilation will fail when an
5451 unsupported bitsize value is defined.
5452
5453 (INSERTED*): Convert to functions.
5454 (EXTRACTED*): Ditto.
5455
5456 (SIGN_EXTEND, SEXT): Change to more terse name.
5457
5458Tue Mar 4 09:35:56 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5459
5460 * sim-inline.h: Allow explicit control over which .c files will be
5461 included by their header.
5462
5463 * sim-inline.h: Allow explicit control over which .c files use the
5464 alternative - REGPARM - parameter passing mechanism.
5465
5466 * sim-inline.h, sim-inline.c: Don't attempt to include any of
5467 icache.c, idecode.c, semantics.c or support.c. Those names are
5468 not generally applicable.
5469
5470Thu Feb 27 10:17:23 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5471
5472 * sim-bits.c, sim-bits-n.h (new): Split sim-bits.c into two parts
5473 in a fashion similar to sim-endian-n.
5474
5475 * sim-endian.h: (H_word, L_word, AL_*, VL_*): Extend to include
5476 both value and address macro's.
5477
5478Tue Feb 25 18:51:57 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5479
5480 * sim-alu.h (ALU16_BEGIN, ALU16_SET, ...): Fill in.
5481
5482 * sim-endian.h (L_word, H_word): Replace MS2W_4, LS2W_4 with more
5483 generic L_word, H_word macro's.
5484
5485Thu Feb 20 18:36:55 1997 Andrew Cagney <cagney@critters.cygnus.com>
5486
5487 * sim-basics.h: Borrow code from ppc directory.
5488 * sim-bits.c: Ditto.
5489 * sim-bits.h: Ditto.
5490 * sim-config.h: Ditto.
5491 * sim-endian-n.h: Ditto.
5492 * sim-endian.c: Ditto.
5493 * sim-endian.h: Ditto.
5494 * sim-inline.c: Ditto.
5495 * sim-inline.h: Ditto.
5496 * sim-types.h: Ditto.
5497
5498Wed Feb 19 12:40:50 1997 Andrew Cagney <cagney@critters.cygnus.com>
5499
5500 * sim-alu.h (ALU_SET16, ALU_SET32, ALU_SET64, etc): Make available
5501 all the ALU size alternatives and then auto-configure a default.
5502
5503 * sim-alu.h: Copy ppc/idecode_expression.h.
5504
5505Mon Feb 17 10:44:18 1997 Andrew Cagney <cagney@critters.cygnus.com>
5506
5507 * bits.h, bits.c (SIGN_EXTEND32, SIGN_EXTEND64): New functions,
5508 sign extend a bit within a value.
5509
5510 * sim-endian.h, sim-endian-n.h (offset_N): New functions - return
5511 a pointer into the middle of a host word.
5512 * sim-endian.h (MS2W_4, LS2W_4): Use this function.
5513
5514Tue Feb 11 13:46:49 1997 Michael Meissner <meissner@tiktok.cygnus.com>
5515
5516 * callback.c: If HAVE_CONFIG_H is defined, include config.h from
5517 autoconf. If HAVE_UNISTD_H is defined, include unistd.h to get
5518 appropriate definitions of read, write, etc. Add prototype for
5519 system.
5520
5521Tue Feb 4 13:24:44 1997 Doug Evans <dje@canuck.cygnus.com>
5522
5523 * Makefile.in (libcommon.a): Delete.
5524 (callback.o,targ-map.o): Delete, moved to Make-common.in.
5525 (gentmap,targ-vals.h,targ-map.c): Likewise.
5526 (run-autoconf): Delete.
5527 * aclocal.m4 (SIM_AC_OUTPUT): Redo creation of Makefile.
5528 (common makefile fragment): Moved back into ...
5529 * Make-common.in: Resurrect.
5530 * configure.in (AC_LINK_FILES): Delete, unnecessary now.
5531 * configure: Regenerated.
5532
5533Fri Jan 31 07:16:49 1997 Doug Evans <dje@canuck.cygnus.com>
5534
5535 * aclocal.m4 (SIM_AC_COMMON): Move COMMON_MAKEFILE_FRAG from here.
5536 (SIM_AC_OUTPUT): To here.
5537
5538Fri Jan 24 10:37:17 1997 Stu Grossman (grossman@critters.cygnus.com)
5539
5540 * aclocal.m4 (COMMON_MAKEFILE_FRAG): Quote a couple of $'s in
5541 comments and single quotes. Fixes a problem found on hpux.
5542
5543Thu Jan 23 13:35:03 1997 Stu Grossman (grossman@critters.cygnus.com)
5544
5545 * aclocal.m4: Remove Make-common.in from dependencies.
5546 * (distclean): Remove targ-vals.def.
5547
5548 * aclocal.m4 (SIM_AC_COMMON): Move contents of Make-common.in
5549 into here. Makes insertion into makefiles easier. Also, change
5550 the way that callback.o, gentmap, targ-vals.h, targ-map.c,
5551 targ-map.o, and run are built. They are now built in the
5552 individual simulator directories, taking sources from ../common as
5553 necessary. This replaces the merging of libcommon.a into
5554 linsim.a, which was problematic for the WinGDB build process.
5555 * run.c: Include config.h from . instead of ../common.
5556 * Make-common.in: Remove. It's no longer necessary.
5557
5558Mon Dec 16 15:02:33 1996 Ian Lance Taylor <ian@cygnus.com>
5559
5560 * Make-common.in (ALL_CLAGS): Put CFLAGS at the end.
5561 (.c.o): Put $(ALL_CFLAGS) before the file being compiled.
5562
5563Wed Dec 11 11:30:58 1996 Jim Wilson <wilson@cygnus.com>
5564
5565 * run.c (main): Set target_byte_order before call to sim_open.
5566
5567Sun Dec 8 18:22:06 1996 Doug Evans <dje@canuck.cygnus.com>
5568
5569 * callback.c: #include <stdlib.h>
5570 (os_error): New function.
5571 (default_callback): Add os_error.
5572
5573Mon Nov 25 19:44:35 1996 Doug Evans <dje@canuck.cygnus.com>
5574
5575 * Make-common.in (Makefile): Set CONFIG_HEADERS="".
5576 * aclocal.m4: Mark the fact that --enable-sim-bswap isn't host
5577 specific.
5578 (SIM_AC_OUTPUT): Don't build Makefile if CONFIG_FILES="".
5579
5580Wed Nov 20 01:11:04 1996 Doug Evans <dje@canuck.cygnus.com>
5581
5582 * run.c: #include ../common/config.h, tconfig.h.
5583 (myname): New static global.
5584 (main): Recognize new options -a, -c. Also recognize -h if h8/300.
5585 Only process -c ifdef SIM_HAVE_SIMCACHE.
5586 Only process -p/-s ifdef SIM_HAVE_PROFILE.
5587 Parse program name from argv[0] and use in error messages.
5588 Pass sim_args to sim_open. Pass prog_args to sim_create_inferior.
5589 Add support for incomplete h8/300 termination indicators.
5590 (usage): Make more verbose.
5591 * aclocal.m4,config.in,tconfig.in,configure.in,configure: New files.
5592 * Makefile.in,Make-common.in,callback.c: New files.
5593 * nltvals.def,gentmap.c,gentvals.sh: New files.
5594
5595Tue Nov 12 13:34:00 1996 Dawn Perchik <dawn@cygnus.com>
5596
5597 * run.c: Include stdarg.h if __STDC__.
5598
5599Tue Oct 15 11:16:31 1996 Jeffrey A Law (law@cygnus.com)
5600
5601 * run.c (main): Don't print out anything if the signal
5602 number is zero (ie no signal).
5603
5604Tue Oct 15 11:20:44 1996 Michael Meissner <meissner@tiktok.cygnus.com>
5605
5606 * run.c (main): Print out if the program raised a signal.
5607
5608Wed Sep 18 09:52:14 1996 Michael Meissner <meissner@tiktok.cygnus.com>
5609
5610 * run.c (exec_bfd): Rename from sim_bfd, to use the gdb name.
5611 (main): Ditto.
5612
5613Tue Sep 17 11:04:50 1996 James G. Smith <jsmith@cygnus.co.uk>
5614
5615 * run.c (main): Explicitly cast malloc() parameter.
5616
5617Thu Sep 12 11:27:21 1996 Michael Meissner <meissner@tiktok.cygnus.com>
5618
5619 * run.c (sim_bfd): New global to hold the bfd pointer for the
5620 executable.
5621 (main): Initialize sim_bfd.
5622
5623Fri Dec 15 16:27:49 1995 Ian Lance Taylor <ian@cygnus.com>
5624
5625 * run.c (main): Use new bfd_big_endian macro.
5626
5627Wed Nov 8 15:49:49 1995 James G. Smith <jsmith@pasanda.cygnus.co.uk>
5628
5629 * run.c (main): Removed SH specific comments, so source is
5630 generic. Also updated to only load relevant sections. Moved
5631 sim_open() to after callback attach (to match GDB).
5632
5633 * run.1: Removed SH specific comments.
5634
5635Sat Oct 21 12:31:01 1995 Jim Wilson <wilson@chestnut.cygnus.com>
5636
5637 * run.c (main): Always return sigrc at end.
5638
5639Tue Oct 10 12:03:13 1995 J.T. Conklin <jtc@rtl.cygnus.com>
5640
5641 * run.c (main): Print error diagnostic and exit if bfd_openr() or
5642 bfd_check_format() fails.
5643
5644Thu Sep 28 15:40:36 1995 steve chamberlain <sac@slash.cygnus.com>
5645
5646 * run.c, run.1: From sh directory.
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