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2010-12-28 Michael Snyder <msnyder@vmware.com>
[deliverable/binutils-gdb.git] / sim / common / ChangeLog
CommitLineData
bef6be3d
MF		 12010-12-15 Mike Frysinger <vapier@gentoo.org>
2
3 * sim-memopt.c (OPTION_MAP_INFO): Define.
4 (memory_options): Handle --map-info.
5 (memory_option_handler): Handle OPTION_MAP_INFO.
6
5be229c0
MF		 72010-11-22 Mike Frysinger <vapier@gentoo.org>
8
9 * sim-profile.c (PROFILE_PC_FREQ, PROFILE_PC_NR_BUCKETS,
10 PROFILE_PC_SHIFT, PROFILE_PC_START, PROFILE_PC_END,
11 PROFILE_INSN_COUNT): Add stubs when profile is disabled.
12
81c641e7
MF		 132010-11-22 Mike Frysinger <vapier@gentoo.org>
14
15 * sim-core.c (WITH_HW): Add device casts to device_error,
16 device_io_read_buffer, and device_io_write_buffer.
17
6ab5626b
MF		 182010-11-16 Mike Frysinger <vapier@gentoo.org>
19
20 * dv-sockser.c (dv_sockser_write_buffer): New function.
21 (dv_sockser_write): Rewrite to use dv_sockser_write_buffer.
22 * dv-sockser.h (dv_sockser_write_buffer): New prototype.
23
0bd15c7f
HPN		 242010-10-07 Hans-Peter Nilsson <hp@axis.com>
25
26 * callback.c (os_lseek): Call wrap on lseek result.
27
363a6e9f
OS		 282010-05-26 Ozkan Sezer <sezeroz@gmail.com>
29
30 * dv-sockser.c (dv_sockser_init): Check error return from socket()
31 call by its equality to -1 not by it being negative.
32 (connected_p): Likewise for accept() call.
33
c8551de3
MF		 342010-04-23 Mike Frysinger <vapier@gentoo.org>
35
36 * sim-fpu.c (sim_fpu_zero, sim_fpu_qnan): Add 0 initializers.
37
ef93a840
MF		 382010-04-21 Mike Frysinger <vapier@gentoo.org>
39
40 * profile.c (sim_profile_print_bar): Add cpu argument.
41
f093db8c
MF		 422010-04-21 Mike Frysinger <vapier@gentoo.org>
43
44 * sim-profile.h (sim_profile_print_bar): Use sim_cpu, not SIM_CPU.
45
0d3d2c71
MF		 462010-04-21 Mike Frysinger <vapier@gentoo.org>
47
48 * sim-profile.c (profile_vprintf, profile_printf): New functions.
49 (profile_print_pc): Convert sim_io_printf to profile_printf.
50 (profile_print_insn): Likewise.
51 (profile_print_memory): Likewise.
52 (profile_print_core): Likewise.
53 (profile_print_model): Likewise.
54 (sim_profile_print_bar): Likewise.
55 (profile_print_speed): Likewise.
56 (profile_print_addr_ranges): Likewise.
57 (profile_info): Likewise.
58 * sim-profile.h (sim_profile_print_bar): Add cpu argument.
59
bd0bd508
MF		 602010-04-19 Mike Frysinger <vapier@gentoo.org>
61
62 * sim-model.c (OPTION_MODEL): Convert to enum.
63 (OPTION_MODEL_INFO): New enum.
64 (model_options): Add model-info/info-model entries.
65 (model_option_handler): Handle OPTION_MODEL_INFO.
66
e8a76151
MF		 672010-04-13 Mike Frysinger <vapier@gentoo.org>
68
69 * dv-sockser.h (DV_SOCKSER_DISCONNECTED): Define.
70 * dv-sockser.c (dv_sockser_status): Set DV_SOCKSER_DISCONNECTED
71 initially.
72
cb1cc9c6
MF		 732010-04-13 Mike Frysinger <vapier@gentoo.org>
74
75 * sim-hrw.c (sim_write): Add const to buf arg.
76 * sim-utils.h (sim_write_fn): Likewise.
77
58f03a40
MF		 782010-04-12 Mike Frysinger <vapier@gentoo.org>
79
80 * sim-profile.h (PROFILE_BRANCH_TAKEN, PROFILE_BRANCH_UNTAKEN): New
81 defines.
82
21cf617c
MF		 832010-04-12 Mike Frysinger <vapier@gentoo.org>
84
85 * dv-core.c (dv_core_descriptor): Add NULL initializer.
86 * dv-glue.c (hw_glue_ports, dv_glue_descriptor): Likewise.
87 * dv-pal.c (hw_pal_ports, dv_pal_descriptor): Likewise.
88 * dv-sockser.c (sockser_options): Likewise.
89 * hw-ports.c (empty_hw_ports): Likewise.
90 * sim-hw.c (hw_options): Likewise.
91 * sim-model.c (model_options): Likewise.
92 * sim-options.c (standard_options): Likewise.
93 * sim-profile.c (profile_options): Likewise.
94 * sim-trace.c (trace_options): Likewise.
95 * sim-watch.c (watchpoint_options): Likewise.
96
e377ca52
MF		 972010-04-12 Mike Frysinger <vapier@gentoo.org>
98
99 * sim-options.c (dup_arg_p): Add "const" to the "arg" argument,
100 the local "arg_table" variable, and the xmalloc cast.
101
adaaf009
MF		 1022010-04-10 Mike Frysinger <vapier@gentoo.org>
103
104 * sim-fpu.c (sim_fpu_print_status): Add const markings to local
105 "prefix" var.
092d8476 106 (sim_fpu_print_func): Add const markings to format buffer.
adaaf009 107
9ec7269f
MF		 1082010-04-10 Mike Frysinger <vapier@gentoo.org>
109
110 * sim-fpu.c (sim_fpu_print_status): Remove duplicate break statements.
111
709b3bb3
MF		 1122010-04-10 Mike Frysinger <vapier@gentoo.org>
113
114 * sim-trace.c (save_data): Add const markings to "buf" argument.
115
3dd68605
MF		 1162010-04-10 Mike Frysinger <vapier@gentoo.org>
117
118 * sim-options.c (standard_option_handler): Add const markings to
119 local "type" var.
120
0ad22a74
MF		 1212010-04-02 Mike Frysinger <vapier@gentoo.org>
122
123 * hw-ports.h: Fix spelling typos.
124
75005b3a
MF		 1252010-03-30 Mike Frysinger <vapier@gentoo.org>
126
127 * configure.ac: Check for socklen_t.
128 * configure, config.in: Regenerated.
129 * dv-sockser.c (connected_p): Change addrlen type to socklen_t.
130
d946c288
MF		 1312010-03-30 Mike Frysinger <vapier@gentoo.org>
132
133 * sim-utils.c (sim_io_eprintf_cpu): Use %s with printf string.
134 * sim-hw.c (hw_option_handler): Likewise.
135
ff398ee4
MF		 1362010-03-30 Mike Frysinger <vapier@gentoo.org>
137
138 * sim-watch.c (watchpoint_type_to_str): Add const to return.
139 (interrupt_nr_to_str): Likewise.
140 (default_interrupt_names): Add const to pointer type.
141 (sim_watchpoint_install): Add const to prefix.
142 * sim-watch.h (struct _sim_watchpoints): Add const to interrupt_names.
143
6bf91687
MF		 1442010-03-30 Mike Frysinger <vapier@gentoo.org>
145
146 * sim-core.c (sim_core_read_buffer): Change raddr to address_word.
147 (sim_core_write_buffer): Likewise.
148
15f3c2de
MF		 1492010-03-30 Mike Frysinger <vapier@gentoo.org>
150
151 * sim-trace.c (trace_option_handler): Move cpu_nr decl behind
152 the SIM_HAVE_ADDR_RANGE define.
153
fb0cc53e
MF		 1542010-03-30 Mike Frysinger <vapier@gentoo.org>
155
156 * sim-core.h (device_error): Add const to message, and add printf
157 format attribute.
158
739dfd28
MF		 1592010-03-30 Mike Frysinger <vapier@gentoo.org>
160
161 * sim-profile.c (profile_print_addr_ranges): Wrap with the
162 SIM_HAVE_ADDR_RANGE define.
163
59db87ad
MF		 1642010-03-30 Mike Frysinger <vapier@gentoo.org>
165
166 * dv-glue.c (hw_glue_ports): Swap static and const.
167
dc416615
MF		 1682010-03-30 Mike Frysinger <vapier@gentoo.org>
169
170 * nrun.c (usage): Use void in definition.
171 * sim-options.c (dup_arg_p): Convert old-style function definition.
172 (sim_parse_args): Likewise.
173 (sim_print_help): Likewise.
174 * sim-trace.c (set_trace_option_mask): Likewise.
175 (set_trace_option): Likewise.
176 * sim-utils.c (sim_analyze_program): Likewise.
177 (sim_elapsed_time_get): Likewise.
178 (sim_elapsed_time_since): Likewise.
179
11409fac
MF		 1802010-03-22 Mike Frysinger <vapier@gentoo.org>
181
182 * sim/common/sim-options.c (enum): Remove SIM_HAVE_BIENDIAN ifdef.
183 (standard_options): Likewise.
184 (standard_option_handler): Likewise.
185
6d519a46
MF		 1862010-03-16 Mike Frysinger <vapier@gentoo.org>
187
188 * hw-ports.c (TRACE): Delete.
189 * hw-properties.c (TRACE): Delete.
190 (hw_find_ihandle_runtime_property): Change TRACE to HW_TRACE.
191 (hw_find_integer_property): Likewise.
192 (hw_find_integer_array_property): Likewise.
193 (hw_add_duplicate_property): Likewise.
194
799026a7
MF		 1952010-03-15 Mike Frysinger <vapier@gentoo.org>
196
197 * hw-properties.h (hw_add_boolean_property): Rename "bool" to
198 "boolean".
199
fd87baa9
MF		 2002010-02-04 Mike Frysinger <vapier@gentoo.org>
201
202 * sim-model.c: Include sim-model.h
203
294bcb78
MF		 2042010-02-04 Mike Frysinger <vapier@gentoo.org>
205
206 * sim-base.h: Declare sim_state.cpu as a pointer in the comment. Drop
207 & from the STATE_CPU() examples.
208
80532737
DE		 2092010-01-24 Doug Evans <dje@sebabeach.org>
210
d2c7a1a6
DE		 211 * cgen-accfp.c (fextsfdf): New arg how. All callers updated.
212 (ftruncdfsf, floatsisf, flostsidf, ufloatsisf, fixsfsi, fixdfsi,
213 ufixsfsi): Ditto.
214 * cgen-fpu.h (CGEN_FPCONV_KIND): New enum.
215 (struct cgen_fp_ops): Update signatures of floating point conversion
216 operations.
217
80532737
DE		 218 * Make-common.in (CGEN_SIM_DEPS): Define.
219 (CGEN_INCLUDE_DEPS): Use it.
220 (CGEN_MAIN_CPU_DEPS): Simplify.
221
1377e154
DE		 2222010-01-22 Doug Evans <dje@sebabeach.org>
223
224 * cgen-ops.h (SUBWORDXFSI): Fix word ordering.
225 (SUBWORDTFSI, JOINSIDI): Ditto.
226
ec11f055
DE		 2272010-01-05 Doug Evans <dje@sebabeach.org>
228
229 * cgen-types.h (SETDI): Delete, unused.
230
a09a0bfd
DE		 2312009-12-02 Doug Evans <dje@sebabeach.org>
232
233 * cgen-engine.h: Remove duplicated comment.
234
62836bf4
DE		 2352009-11-23 Doug Evans <dje@sebabeach.org>
236
237 * cgen-engine.h (EXTRACT_MSB0_SINT): Renamed from EXTRACT_MSB0_INT.
238 (EXTRACT_LSB0_SINT): Renamed from EXTRACT_LSB0_INT.
239
e94d449d
DE		 2402009-11-22 Doug Evans <dje@sebabeach.org>
241
197fa1aa
DE		 242 * cgen-engine.h (EXTRACT_MSB0_LGSINT, EXTRACT_MSB0_LGUINT): Define.
243 (EXTRACT_LSB0_LGSINT, EXTRACT_LSB0_LGUINT): Define.
244 (EXTRACT_FN, SEMANTIC_FN): Use CGEN_INSN_WORD in prototype
245 instead of CGEN_INSN_INT.
246
e94d449d
DE		 247 * cgen-trace.h (trace_extract): Add cast to fix warning.
248
ca25db52
DE		 2492009-11-05 Doug Evans <dje@sebabeach.org>
250
251 * cgen-mem.h (DECLARE_GETT): Don't inline.
252 (DECLARE_SETT): Ditto.
253
c272cb46
JS		 2542009-10-15 Joel Sherrill <joel.sherrill@oarcorp.com>
255
256 * sim-inline.h: Fix spelling error.
257
1428dced
TT		 2582009-10-02 Ralf Corsepius <ralf.corsepius@rtems.org>
259
260 * Make-common.in: Add datarootdir.
261
44330079
RW		 2622009-08-29 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
263
0aec8eb1
RW		 264 * aclocal.m4 (SIM_CHECK_MEMBER, SIM_CHECK_MEMBERS)
265 (SIM_CHECK_MEMBERS_1): Remove.
266 * configure.ac: Replace SIM_CHECK_MEMBERS call with equivalent
267 AC_CHECK_MEMBERS one.
268 * configure: Regenerate.
269
44330079
RW		 270 * aclocal.m4 (SIM_CHECK_MEMBER): Use AU_ALIAS to define, not defn.
271 * configure: Regenerate.
272
d6416cdc
RW		 2732009-08-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
274
81ecdfbb
RW		 275 * config.in: Regenerate.
276 * configure: Likewise.
277
c462b41b
RW		 278 * aclocal.m4 (SIM_CHECK_MEMBER): Replace definition with
279 definition of AC_CHECK_MEMBER.
280
d6416cdc
RW		 281 * aclocal.m4: m4_include toplevel config/override.m4.
282 * configure: Regenerate.
283
96e946ca
RW		 2842009-07-30 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
285
286 * Makefile.in (datarootdir): New variable.
287
6a8b8615
DE		 2882009-07-07 Doug Evans <dje@sebabeach.org>
289
290 * Make-common.in (CPU_DIR): Define.
291
2c2a86d7
DE		 2922009-07-06 Doug Evans <dje@sebabeach.org>
293
294 * Make-common.in (CGEN_CPU_EXTR,CGEN_CPU_READ): Pass canonical
295 identifiers for file types rather than encoding internal
296 implementation details of cgen.sh.
297 (CGEN_CPU_WRITE,CGEN_CPU_SEM,CGEN_CPU_SEMSW): Ditto.
298 * cgen.sh: Add support for parallel makes.
299 Rewrite cpu/decode handling to avoid generating "extrafiles" twice.
300
c28c63d8
JB		 3012009-05-18 Jon Beniston <jon@beniston.com>
302
303 * gennltvals.sh: Add lm32 target.
304 * nltvals.def: Add lm32 syscall definitions.
305
982807ce
JB		 3062009-03-19 J"orn Rennecke <joern.rennecke@arc.com> (tiny change)
307
308 Speed up simulator startup:
309 * sim-utils.c (zalloc): Use xcalloc.
310
2a8922a9
HPN		 3112009-01-07 Hans-Peter Nilsson <hp@axis.com>
312
2225d5bd
HPN		 313 * cgen-ops.h (ADDQI, SUBQI, MULQI, NEGQI, ABSQI, ADDHI, SUBHI)
314 (MULHI, NEGHI, ABSHI, ADDSI, SUBSI, MULSI, NEGSI, ABSSI, ADDDI)
315 (SUBDI, MULDI, NEGDI, ABSDI): Cast arguments to the unsigned type
316 variant; UQI, UHI, USI, UDI, and cast the result to the signed
317 type, QI, HI, SI, DI.
318
2a8922a9
HPN		 319 * callback.c (os_error): Mark as being a noreturn function.
320 * sim-io.h (sim_io_error): Similar for sim_io_error.
321
6878aceb
JS		 3222008-11-12 Joel Sherrill <joel.sherrill@oarcorp.com>
323
324 * aclocal.m4: Fix underquoting of function names.
325
be091327
DJ		 3262008-10-21 Julian Brown <julian@codesourcery.com>
327
328 * Make-common.in (run$(EXEEXT)): Add LDFLAGS.
329
79e1e459
HPN		 3302008-07-11 Hans-Peter Nilsson <hp@axis.com>
331
332 * common.m4: Add test for libz and zlib.h.
333 * configure: Regenerate to track ../common/common.m4 changes.
334 * config.in: Ditto.
335
6efef468
JM		 3362008-06-06 Vladimir Prus <vladimir@codesourcery.com>
337 Daniel Jacobowitz <dan@codesourcery.com>
338 Joseph Myers <joseph@codesourcery.com>
339
340 * aclocal.m4: Include ../../config/acx.m4.
341 * common.m4: Use ACX_PKGVERSION and ACX_BUGURL.
342 * configure, config.in: Regenerate.
343 * Make-common.in (LIB_OBJS): Add version.o.
344 (version.c, version.o): New rules.
345 * run.c: Include version.h.
346 (usage): Add help parameter. Print output either to stdout or
347 stderr depending on that parameter.
348 (print_version): New.
349 (main): Check for --help and --version.
350 * run-sim.h (sim_target_display_usage): Add help parameter.
351 * version.h: New.
352
a4e64307
DJ		 3532008-04-14 Hans Kester <kester.hans@gmail.com>
354
355 * sim-signal.c: Define missing signals for _WIN32.
356
2a3591b0
SR		 3572008-02-12 M Ranga Swami Reddy <MR.Swami.Reddy@nsc.com>
358
359 * gennltvals.sh: Add cr16.
360 * nltvals.def: Rebuild.
361
b981d709
DJ		 3622007-10-11 Jesper Nilsson <jesper.nilsson@axis.com>
363
eb639c50
DJ		 364 * callback.c (cb_is_stdin, cb_is_stdout, cb_is_stderr): Add functions.
365 * syscall.c (cb_syscall): Test for stdin/out/err, not just fd 0/1/2.
b981d709 366
f40f1a01
NC		 3672007-08-10 Nick Clifton <nickc@redhat.com>
368
369 * sim-memopt.c (memory_options): Mention that the
370 --memory-size switch accepts suffixes.
371 (parse_size): Handle a suffix on the size value.
372 * sim-options.c (standard_options): Mention that the mem-size
373 switch accepts suffixes.
374 (standard_option_handler): Handle a suffix on the size value.
375
edc5d9ec
HPN		 3762006-12-21 Hans-Peter Nilsson <hp@axis.com>
377
378 * acconfig.h: Remove.
379 * config.in: Regenerate.
380
09d96939
TS		 3812006-11-07 Thiemo Seufer <ths@mips.com>
382
383 * gentmap.c: Fix compile time warning.
384
7e129781
TS		 3852006-11-07 Thiemo Seufer <ths@mips.com>
386
387 * sim-base.h (text_start, text_end, start_addr): Use bfd_vma type
388 for bfd text addresses.
389
3ae2e9a3
TS		 3902006-08-29 Thiemo Seufer <ths@mips.com>
391 Nigel Stephens <nigel@mips.com>
392
393 * sim-fpu.c (pack_fpu): Handle QUIET_NAN correctly for
394 SIM_QUIET_NAN_NEGATED.
395
41ec9f20
TS		 3962006-08-29 Nigel Stephens <nigel@mips.com>
397
398 * sim-profile.c (profile_pc_init): Initialise default profiling
399 frequency to a prime number.
400 (profile_print_pc): Convert gmon.out sample data into target
401 byte order.
402
e85e3205
RE		 4032006-06-13 Richard Earnshaw <rearnsha@arm.com>
404
405 * aclocal.m4: Pass ../../intl to ZW_GNU_GETTEXT_SISTER_DIR.
406 * common.m4: Likewise.
407 * configure: Regenerated.
408
2f0122dc
DJ		 4092006-06-05 Daniel Jacobowitz <dan@codesourcery.com>
410
411 * aclocal.m4: Use ZW_GNU_GETTEXT_SISTER_DIR.
412 * configure: Regenerated.
413
20e95c23
DJ		 4142006-05-31 Daniel Jacobowitz <dan@codesourcery.com>
415
416 * Make-common.in: Replace INTLLIBS and INTLDEPS with LIBINTL
417 and LIBINTL_DEP everywhere.
418 (CSEARCH): Use INCINTL.
419 * aclocal.m4: Use ZW_GNU_GETTEXT_SISTER_DIR. Include new
420 gettext macros.
421 * configure: Regenerated.
422
ea696909
HPN		 4232006-03-29 Hans-Peter Nilsson <hp@axis.com>
424
425 * aclocal.m4 (SIM_AC_OPTION_HARDWARE): Correct duplicate-
426 option-contents test.
427
aba6488e
MM		 4282005-11-28 Mark Mitchell <mark@codesourcery.com>
429
25520859
MM		 430 * sim-signal.c (sim_signal_to_target): Fix typos.
431
aba6488e
MM		 432 * sim-reason.c (sim_stop_reason): Use
433 sim_signal_to_target, not sim_signal_to_host.
434 * sim-signal.c (sim_signal_to_host): Fix typo.
435 (sim_signal_to_target): New function.
436
f010abaa
HPN		 4372005-07-10 Hans-Peter Nilsson <hp@bitrange.com>
438
439 * sim-load.c (xprintf, eprintf): Remove fallout from ANSI_PROTOTYPES
440 change.
441
09b96ea0
ILT		 4422005-07-08 Ian Lance Taylor <ian@airs.com>
443
efd36314
ILT		 444 * sim-fpu.c (sim_fpu_abs): Always clear the sign bit.
445
09b96ea0
ILT		 446 * sim-fpu.c (pack_fpu): If SIM_QUIET_NAN_NEGATED is defined, use a
447 different fraction for a quiet NaN.
448 (unpack_fpu): Likewise.
449
3b02a06b
BE		 4502005-07-08 Ben Elliston <bje@au.ibm.com>
451
452 * callback.c: Remove ANSI_PROTOTYPES conditional code.
453 * sim-load.c: Likewise.
454 * syscall.c: Likewise.
455
18d59ab9
CV		 4562005-05-24 Corinna Vinschen <vinschen@redhat.com>
457
458 * Make-common.in (LIBDEPS): Correctly use INTLDEPS for dependency
459 check.
460
149cfe5b
DJ		 4612005-05-17 Daniel Jacobowitz <dan@codesourcery.com>
462
463 * Make-common.in (install-common, installdirs): Honor $DESTDIR.
464
3f6da722 4652005-04-20 Manoj Iyer <manjo@austin.ibm.com>
15254e9d 466
3f6da722
MI		 467 * sim-types.h: Changed unsigned32 and unsigned64 to signed32
468 and signed64 for __ALPHA__.
469
2b193c4a
MK		 4702005-03-23 Mark Kettenis <kettenis@gnu.org>
471
472 * aclocal.m4 Include ../../gettext.m4.
473 (CY_WITH_NLS, CY_GNU_GETTEXT, AM_PATH_PROG_WITH_TEST)
474 (AM_LC_MESSAGES): Remove.
475 * configure: Regenerate.
476
51216631
JB		 4772005-02-28 Jim Blandy <jimb@redhat.com>
478
479 * aclocal.m4 (SIM_AC_OPTION_WARNINGS): Don't include
480 -Wuninitialized in the default list of build warnings if CFLAGS is
481 set, and doesn't include -O. (Using -Wuninitialized without
482 optimization produces a warning, which interferes with compilation
483 with -Werror.)
484
0c4507fd
JB		 4852005-02-21 Jim Blandy <jimb@redhat.com>
486
487 * callback.c (os_fstat): Don't declare 't' unless it's used.
488
9ab46d53
JB		 4892005-02-09 Jim Blandy <jimb@redhat.com>
490
491 * Make-common.in (CGEN): Load guile.scm, and include a trailing
492 '-s' argument.
493 (CGEN_FLAGS_TO_PASS): Include single quotes around the reference
494 to $(CGEN), to ensure that the command substitution happens where
495 the variable is referenced in the submake, not when the submake's
496 arguments are expanded.
497 (cgen.sh): Be prepared for the 'cgen' argument to contain spaces.
498 (arch, cpu, decode, cpu-decode, defs, desc): Place the name of the
499 application Scheme script directly after ${cgen}; don't precede it
500 with a -s.
501
f4f8cce4
HPN		 5022005-01-28 Hans-Peter Nilsson <hp@axis.com>
503
97f669ed
HPN		 504 * syscall.c (cb_syscall) <case CB_SYS_pipe>: New case.
505 * callback.c [HAVE_LIMITS_H]: Include limits.h.
506 Include libiberty.h.
507 (os_close, os_read, os_write, os_fstat, os_ftruncate): Support fd
508 being either end of a pipe.
509 (os_pipe, os_pipe_empty, os_pipe_nonempty): New functions.
510 (os_shutdown): Clear pipe state.
511 (default_callback): Initialize new members.
512
f4f8cce4
HPN		 513 * callback.c (default_callback): Initialize target_endian.
514 (cb_store_target_endian): Renamed from store, new first parameter
515 host_callback *cb, drop last parameter big_p. Take endianness
516 from cb.
517 (cb_host_to_target_stat): Change to use cb_store_target_endian.
518 Remove variable big_p.
519 * nrun.c (main): Initialize default_callback.target_endian.
520
35695fd6
AC		 5212005-01-14 Andrew Cagney <cagney@gnu.org>
522
523 * configure.ac: Replace SIM_AC_COMMON with sinclude of common.m4.
524 Add explicit call to AC_CONFIG_HEADER.
525 * common.m4: Delete call to AC_CONFIG_HEADER, update usage.
526 * configure: Re-generate.
527
f0569246
AC		 5282005-01-12 Andrew Cagney <cagney@gnu.org>
529
530 * common.m4: New file, based on of aclocal.m4.
531
38f48d72
AC		 5322005-01-11 Andrew Cagney <cagney@localhost.localdomain>
533
534 * aclocal.m4 (SIM_AC_OUTPUT): Rewrite to use 2.59 macros.
535 * configure: Regenerated to track ../common/aclocal.m4 changes.
536
b7026657
AC		 5372005-01-07 Andrew Cagney <cagney@gnu.org>
538
539 * configure.ac: Rename configure.in, require autoconf 2.59.
540 * aclocal.m4 (SIM_AC_COMMON): Delete call to AC_CONFIG_AUX_DIR.
541 * configure: Re-generate.
542
5d945fec
HPN		 5432004-12-15 Hans-Peter Nilsson <hp@axis.com>
544
545 * syscall.c (cb_syscall) <case CB_SYS_truncate>
546 <case CB_SYS_ftruncate>: New cases.
547
0d3cd463
HPN		 5482004-12-13 Hans-Peter Nilsson <hp@axis.com>
549
550 * syscall.c (cb_syscall) <case CB_SYS_lstat>: New case.
82571856 551 (cb_syscall) <case CB_SYS_rename>: New case.
af596d08 552 * callback.c (os_lstat): New function.
0d3cd463 553
119860e5
HPN		 5542004-12-08 Hans-Peter Nilsson <hp@axis.com>
555
027e2a04
HPN		 556 * run.1: Document --sysroot=filepath.
557 * sim-options.c (STANDARD_OPTIONS): New member OPTION_SYSROOT.
558 (standard_options): Support --sysroot=<path>.
559 (standard_option_handler): Handle OPTION_SYSROOT.
560 * syscall.c (simulator_sysroot): Define, initialized empty.
561 (get_path): Prepend simulator_sysroot to absolute file path.
562 [HAVE_STRING_H]: Include string.h.
563 [!HAVE_STRING_H && HAVE_STRINGS_H]: Include strings.h.
564 * nrun.c [HAVE_UNISTD_H]: Include unistd.h.
565 (main): If simulator_sysroot is not empty, chdir there.
566 * sim-config.h (simulator_sysroot): Declare.
567
119860e5
HPN		 568 * aclocal.m4 (SIM_AC_OUTPUT): Substitute @cgen_breaks@ for "break
569 cgen_rtx_error" in a CGEN-generated simulator.
570 * gdbinit.in: Break on sim_core_signal too. Have autoconf
571 replacement for CGEN-related breakpoints.
572
70ae6611
HPN		 5732004-12-07 Hans-Peter Nilsson <hp@axis.com>
574
575 * Make-common.in (sim-basics_h): Add $(callback_h).
576
697afb65
HPN		 5772004-12-03 Hans-Peter Nilsson <hp@axis.com>
578
579 * configure.in (SIM_CHECK_MEMBERS): Call for struct stat members
580 st_dev, st_ino, st_mode, st_nlink, st_uid, st_gid, st_rdev,
581 st_size, st_blksize, st_blocks, st_atime, st_mtime and st_ctime.
582 * aclocal.m4 (SIM_CHECK_MEMBER, SIM_CHECK_MEMBERS_1)
583 (SIM_CHECK_MEMBERS): New macros.
584 * callback.c (cb_host_to_target_stat): Use temporary macro ST_x
585 for struct stat member test and write. Add ST_x calls for each
586 struct stat member tested in configure.in. Wrap each ST_x call in
587 #ifdef of configure macro for that member.
588 * configure, config.in: Regenerate.
589
6e56eb07
HPN		 5902004-12-01 Hans-Peter Nilsson <hp@axis.com>
591
592 * cgen.sh: New thirteenth parameter opcfile, defaulting to
593 /dev/null.
594 <case desc>: Pass -OPC opcfile.
595 * Make-common.in (cgen-desc): Pass $(opcfile) as thirteenth
596 parameter to cgen.sh.
597
c87368ac
RE		 5982004-11-30 Richard Earnshaw <rearnsha@arm.com>
599
600 * Make-common.in (sim-basics_h): Correct dependencies on
601 cconfig.h and tconfig.h
602 (sim-load.o): Correct typo in sim-basics_h dependency.
603
08cd3760
RE		 6042004-11-18 Richard Earnshaw <rearnsha@arm.com>
605
15f5e61f
RE		 606 * Make-common.in (sim-*_h): Add macros for all sim headers listing
607 sub-dependencies for other sim files that they include.
608 (sim_main_headers): Use sim-*_h macros.
08cd3760
RE		 609 (sim-load.o): Depend on sim-basics_h, not sim_main_headers.
610
1afbf186
HPN		 6112004-11-16 Hans-Peter Nilsson <hp@axis.com>
612
1d72487d
HPN		 613 * sim-config.c (sim_config): Recognize when a bfd has unspecified
614 endian information.
615
1afbf186
HPN		 616 * Make-common.in (sim-load.o): Depend on $(sim_main_headers) and
617 $(remote_sim_h) too.
618 (sim_main_headers): Add sim-utils.h.
619
a3bb1089
FCE		 6202004-10-07 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
621
622 * cgen-defs.h (ENDSWITCH): Changed to compile with gcc-3.4.2.
623
5a645dc5
AC		 6242004-07-26 Andrew Cagney <cagney@gnu.org>
625
626 Problem from Olaf Hering <olh@suse.de>.
627 * Makefile.in (install-man, installdirs): Add DESTDIR prefix.
628
109d3db3
BE		 6292004-07-10 Ben Elliston <bje@au.ibm.com>
630
631 * hw-tree.c (parse_integer_property): Typo fix in comments.
632 * sim-options.c (sim_args_command): Likewise.
633
0aaa4a81
AC		 6342004-06-28 Andrew Cagney <cagney@gnu.org>
635
636 * run.c: Rename ui_loop_hook to deprecated_ui_loop_hook.
637
0242f9ea
JR		 6382004-06-27 J"orn Rennecke <joern.rennecke@superh.com>
639
640 * callback.c (os_shutdown): Fix bug in last change: actually
641 mark file descriptors as available on startup.
642
594ee3a7
JR		 6432004-06-25 J"orn Rennecke <joern.rennecke@superh.com>
644
645 [ include/gdb: * callback.h (host_callback_struct): Replace
646 members fdopen and alwaysopen with fd_buddy. ]
647 * callback.c: Changed all users.
648
5f510f9c
AM		 6492004-06-15 Alan Modra <amodra@bigpond.net.au>
650
651 * sim-load.c (sim_load_file): Use bfd_get_section_size
652 instead of bfd_get_section_size_before_reloc.
653
7659f80a
DJ		 6542004-05-18 Daniel Jacobowitz <dan@debian.org>
655
656 * dv-glue.c (hw_glue_finish): Cast result of sizeof to long before
657 passing it to printf.
658
41ee5402
DJ		 6592004-05-10 Daniel Jacobowitz <dan@debian.org>
660
661 * callback.c: Update copyright dates.
662 * run.c: Likewise.
663 * sim-basics.h: Likewise.
664 * sim-load.c: Likewise.
665 * syscall.c: Likewise.
666
6672004-05-10 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
668
669 * callback.c: Include cconfig.h instead of config.h.
670 * run.c: Likewise.
671 * sim-basics.h: Likewise.
672 * sim-load.c: Likewise.
673 * syscall.c: Likewise.
674
6d0c993e
BE		 6752004-01-16 Ben Elliston <bje@wasabisystems.com>
676
677 * Makefile.in (clean): Remove rm -f $(ALL), as $(ALL) is empty.
678
6edf0760
NC		 6792003-12-19 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
680
681 * sim-core.c (sim_core_trans_addr): Added for m32r-linux-run.
682
a69146da
KH		 6832003-11-22 Kazu Hirata <kazu@cs.umass.edu>
684
685 * sim-options.c (standard_options): Fix the names of H8
686 variants.
687
fc0a2244
AC		 6882003-10-30 Andrew Cagney <cagney@redhat.com>
689
690 * sim-trace.c, sim-base.h: Replace "struct symbol_cache_entry"
691 with "struct bfd_symbol".
692
ee3073b5
AC		 6932003-10-21 Andrew Cagney <cagney@redhat.com>
694
695 * callback.c (os_truncate): Call "truncate", and not "stat".
696
198beae2
AC		 6972003-10-20 Andrew Cagney <cagney@redhat.com>
698
699 * sim-base.h: Replace "struct sec" with "struct bfd_section".
700
8822d001
JR		 7012003-10-15 J"orn Rennecke <joern.rennecke@superh.com>
702
703 * callback.c (os_ftruncate, os_truncate): New functions.
704 (default_callback): Initialize ftruncate and truncate members.
705
ea52ff81
DB		 7062003-09-08 Dave Brolley <brolley@redhat.com>
707
708 On behalf of Doug Evans <dje@sebabeach.org>
709 * cgen.sh: New arg archfile.
710 * Make-common.in (cgen-arch,cgen-cpu,cgen-defs,cgen-decode,
711 cgen-cpu-decode,cgen-desc): Update call to cgen.sh.
712
e158f0a0
AC		 7132003-08-28 Andrew Cagney <cagney@redhat.com>
714
715 * dv-glue.c (hw_glue_finish): Change %d to %ld to match sizeof.
716 * sim-options.c (print_help): Cast the format with specifier to
717 "int".
718
33319edb
DB		 7192003-08-20 Michael Snyder <msnyder@redhat.com>
720 Dave Brolley <brolley@redhat.com>
721
722 * cgen-par.h (flags, word1): New target-specific
723 fields of CGEN_WRITE_QUEUE_ELEMENT.
724 (CGEN_WRITE_QUEUE_ELEMENT_FLAGS): New accessor macro.
725 (CGEN_WRITE_QUEUE_ELEMENT_WORD1): New accessor macro.
726 * gennltvals.sh: Add frv target.
727 * nltvals.def: Add frv target.
728
72f536bd
MS		 7292003-06-23 Michael Snyder <msnyder@redhat.com>
730
ac59bf8d 731 * nrun.c (main): Delete h8/300 ifdef (sim now handles signals).
72f536bd
MS		 732 * sim-reg.c: Fix cut-and-paste bug in comment.
733
1f1b2817
AC		 7342003-06-22 Andrew Cagney <cagney@redhat.com>
735
736 From matthew green <mrg@redhat.com>:
737 * sim-fpu.h: Update copyright.
738 (sim_fpu_fraction, sim_fpu_guard): New prototypes.
739 * sim-fpu.c: Update copyright.
740 (sim_fpu_fraction, sim_fpu_guard): New inline functions.
741
89c0d7dd 7422003-06-17 Frank Ch. Eigler <fche@redhat.com>
6ec8fa7a 743
89c0d7dd 744 From Doug Evans <dje@sebabeach.org>:
6ec8fa7a
FCE		 745 * cgen-trace.h (sim_disasm_read_memory): Update args to be compatible
746 with disassemble_info:read_memory_func.
747 * cgen-trace.c (sim_disasm_read_memory): Ditto.
748
828c9ae6
MS		 7492003-06-04 Michael Snyder <msnyder@redhat.com>
750
751 * common/run.c (main): Remove SIM_H8300 ifdef.
752 (usage): Ditto.
753 * common/sim-options.c (STANDARD_OPTIONS): Add SIM_H8300SX.
754 (standard_options): Add '-x' for h8/300sx.
755 (standard_option_handler): Add case for SIM_H8300SX.
756
80d35d90
MS		 7572003-04-13 Michael Snyder <msnyder@redhat.com>
758
759 * Make-common.in (sim-events.o, sim-config.o): Depend on sim-main.h.
760
876fec02
AC		 7612003-03-01 Andrew Cagney <cagney@redhat.com>
762
763 * sim-engine.c (sim_engine_halt): If jmpbuf is invalid, abort.
764 (sim_engine_vabort): Ditto.
765
6b4a8935
AC		 7662003-02-27 Andrew Cagney <cagney@redhat.com>
767
768 * sim-utils.h (sim_analyze_program, sim_load_file): Rename _bfd to bfd.
769 * sim-hload.c (sim_load), sim-base.h (sim_state_base): Ditto.
770 * nrun.c (main): Ditto.
771
dbd7cd63
AC		 7722003-02-26 Andrew Cagney <cagney@redhat.com>
773
774 * sim-engine.h (sim_engine_abort): Add noreturn attribute.
775 (sim_engine_vabort): Ditto.
776 (sim_engine_halt, sim_engine_restart): Ditto.
777
836cc9f4
AC		 7782003-02-20 Andrew Cagney <ac131313@redhat.com>
779
780 * Make-common.in (SIM_NEW_COMMON_OBJS): Remove sim-break.o
781 (sim-break_h): Delete macro.
782 (sim-break.o): Delete rule.
783 * sim-break.c: Delete file.
784 * sim-break.h: Delete file.
785 * sim-base.h [SIM_HAVE_BREAKPOINTS]: Don't include "sim-break.h".
786 (STATE_BREAKPOINTS): Delete macro.
787 (sim_state_base): Delete field breakpoints.
788 * sim-module.c (modules) [SIM_HAVE_BREAKPOINTS]: Don't add
789 sim_break_install to array.
790
45a15d6f
KH		 7912003-01-08 Kazu Hirata <kazu@cs.umass.edu>
792
793 * run.c (usage): Fix typos.
794
127a77fe
CD		 7952002-11-27 Richard Sandiford <rsandifo@redhat.com>
796
797 * sim-fpu.c (sim_fpu_inv): Use sim_fpu_div.
798
b85e4829
AC		 7992002-11-22 Andrew Cagney <ac131313@redhat.com>
800
801 * dv-core.c: Update copyright. sim/common contributed to the FSF.
802 * dv-glue.c, dv-pal.c, hw-base.c, hw-base.h, hw-device.c: Ditto.
803 * hw-device.h, hw-handles.c, hw-handles.h: Ditto.
804 * hw-instances.c, hw-instances.h, hw-properties.c: Ditto.
805 * hw-properties.h, hw-tree.c, hw-tree.h, sim-alu.h: Ditto.
806 * sim-basics.h, sim-bits.c, sim-bits.h, sim-config.c: Ditto.
807 * sim-config.h, sim-core.c, sim-core.h, sim-endian.c: Ditto.
808 * sim-endian.h, sim-events.c, sim-events.h, sim-inline.c: Ditto.
809 * sim-inline.h, sim-io.c, sim-io.h, sim-n-bits.h: Ditto.
810 * sim-n-core.h, sim-n-endian.h, sim-types.h: Ditto.
811
d25b1553
AC		 8122002-11-13 Andrew Cagney <cagney@redhat.com>
813
814 * run.c (main): Remove SIM_HAVE_ENVIRONMENT from #endif.
815
d690312f
CD		 8162002-11-06 Richard Sandiford <rsandifo@redhat.com>
817
818 * Make-common.in (SIM_EXTRA_DISTCLEAN): New macro.
819 (distclean): Depend on it.
820
7c3e3b33
AM		 8212002-10-14 Alan Modra <amodra@bigpond.net.au>
822
823 * cgen-trace.h: Test __BFD_H_SEEN__ rather than BFD_VERSION.
824
7ede505a
DB		 8252002-08-29 Dave Brolley <brolley@redhat.com>
826
827 * Make-common.in (CGEN_READ_SCM): Remove ../../cgen/stamp-cgen.
828
75c4388a
AC		 8292002-07-17 Andrew Cagney <cagney@redhat.com>
830
831 * run-sim.h: Add #ifdef RUN_SIM_H wrapper.
832 (sim_set_callbacks, sim_size, sim_trace)
833 (sim_set_trace, sim_set_profile_size, sim_kill): Declare. Moved
834 to here from "gdb/remote-sim.h".
835
7a3085c1 8362002-07-16 Andrew Cagney <ac131313@redhat.com>
39248af8
AC		 837
838 * sim-resume.c (sim_resume): Add local variable sig_to_deliver to
839 avoid possible longjmp problems with automatic variable siggnal.
840
076043f2
AC		 8412002-07-14 Andrew Cagney <ac131313@redhat.com>
842
843 From 2002-07-11 Momchil Velikov <velco@fadata.bg>:
844 * Make-common.in (installdirs): Make $(libdir) too, needed when
845 installing libsim.a.
846
3fbeef0b
AC		 8472002-07-13 Andrew Cagney <ac131313@redhat.com>
848
849 * gennltvals.sh (dir): Mark d30v as obsolete.
850 * nltvals.def: Remove d30v.
851
bf962092
AC		 8522002-06-17 Andrew Cagney <cagney@redhat.com>
853
27961795
AC		 854 * hw-events.c (hw_event_queue_schedule): Initialize `dummy'.
855
bf962092
AC		 856 * sim-memopt.c: Include <unistd.h>.
857 (do_memopt_add): Fix printf format.
858 * sim-events.c (sim_events_schedule): Initialize ``dummy''.
859
c8cca39f
AC		 8602002-06-16 Andrew Cagney <ac131313@redhat.com>
861
862 * aclocal.m4 (SIM_AC_OPTION_WARNINGS): Update to match GDB's
863 --enable-gdb-build-warnings.
864 * configure: Regenerated to track ../common/aclocal.m4 changes.
865
307041b7 8662002-06-09 Aldy Hernandez <aldyh@redhat.com>
7d7d930f
AH		 867
868 * sim-fpu.c (unpack_fpu): Initialize exponent for
869 sim_fpu_class_zero.
870 (i2fpu): Same.
871 (sim_fpu_sqrt): Same.
872
3c25f8c7
AC		 8732002-06-08 Andrew Cagney <cagney@redhat.com>
874
875 * gentmap.c (gen_targ_map_c): Generate "gdb/callback.h".
876 * sim-basics.h: Include "gdb/callback.h" and "gdb/remote-sim.h".
877 * run.c: Ditto.
878 * sim-load.c: Ditto.
879 * callback.c: Ditto.
880 * syscall.c: Ditto.
881 * Make-common.in (callback_h): Define.
882 (remote_sim_h): Define.
883 (run.o): Update.
884 (callback.o): Update.
885 (syscall.o): Update.
886 (sim-load.o):
887 (nrun.o): Update.
888 (sim-hload.o): Update.
889 (sim-io.o): Update.
890 (sim-reason.o): Update.
891 (sim-reg.o): Update.
892 (sim-resume.o): Update.
893
dbec3bef
KH		 8942002-05-30 Kazu Hirata <kazu@cs.umass.edu>
895
896 * run.c: Fix formatting.
897
de4112fa
NC		 8982002-05-20 Nick Clifton <nickc@cambridge.redhat.com>
899
900 * run-sim.h: New header. Provide prototypes for functions used
901 between run() and libsim.a which are not used by GDB.
902 * run.c: Include run-sim.h.
903 (main): If SIM_TARGET_SWITCHES is defined call
904 sim_target_parse_command_line.
905 (usage): If SIM_TARGET_SWITCHES is defined call
906 sim_target_display_usage.
907
a8cdafbd
AV		 9082002-05-17 Andrey Volkov <avolkov@transas.com>
909
910 * run.c: Made h8300s as new target, not h8300h alias.
911 Added new option -S (h8300s target)
912 * sim-options.c: Ditto.
913
5accf1ff
CD		 9142002-05-01 Chris Demetriou <cgd@broadcom.com>
915
916 * callback.c: Use 'deprecated' rather than 'depreciated.'
917
080fe24b
AC		 9182002-02-24 Andrew Cagney <ac131313@redhat.com>
919
920 From wiz at danbala:
921 * sim-fpu.h: Fix grammar and typos.
922 Fix PR gdb/287.
923
6439295f
CD		 9242002-02-10 Chris Demetriou <cgd@broadcom.com>
925
926 * callback.c: Fix some spelling errors.
927 * hw-device.h: Likewise.
928 * hw-tree.c: Likewise.
929 * sim-abort.c: Likewise.
930 * sim-alu.h: Likewise.
931 * sim-core.h: Likewise.
932 * sim-events.c: Likewise.
933 * sim-events.h: Likewise.
934 * sim-fpu.h: Likewise.
935 * sim-profile.h: Likewise.
936 * sim-utils.c: Likewise.
937
dea03d4e
HPN		 9382002-01-31 Hans-Peter Nilsson <hp@axis.com>
939
940 * cgen-ops.h (ADDCQI, ADDCFQI, ADDOFQI, SUBCQI, SUBCFQI, SUBOFQI):
941 New functions.
942
1636f0bb
BE		 9432002-01-20 Ben Elliston <bje@redhat.com>
944
945 * sim-fpu.h (SIM_FPU_IS_QNAN): Replace "Quite" with "Quiet" in
946 the comment for this enumerator.
947
b59d44de
BE		 9482002-01-14 Ben Elliston <bje@redhat.com>
949
950 * sim-fpu.h: Fix comment about sim_fpu_* constants.
951
280b26c0
KH		 9522001-12-20 Kazu Hirata <kazu@hxi.com>
953
954 * run.c (usage): Fix a typo.
955
e3e473da
BE		 9562001-07-05 Ben Elliston <bje@redhat.com>
957
958 * Make-common.in (srccgen): Remove.
959 (CGEN_CPU_DIR): Define.
960 (CGEN_READ_SCM): Redefine without $(srccgen).
961 (CGEN_ARCH_SCM): Ditto.
962 (CGEN_CPU_SCM): Ditto.
963 (CGEN_DECODE_SCM): Ditto.
964 (CGEN_DESC_SCM): Ditto.
965
2836ee25
FCE		 9662001-04-25 Frank Ch. Eigler <fche@redhat.com>
967
968 * sim-load.c (sim_load_file): Put it back: external now.
969 * sim-utils.c (sim_analyze_program): Ditto. Nyuk nyuk nyuk.
970
5b778125
AC		 9712001-04-21 Andrew Cagney <ac131313@redhat.com>
972
973 * sim-load.c (sim_load_file): Delete call bfd_cache_close. BFD
974 internal interface.
975 * sim-utils.c (sim_analyze_program): Ditto.
976
6ec9f4a9
FCE		 9772001-04-19 Frank Ch. Eigler <fche@redhat.com>
978
979 * sim-utils.c (sim_analyze_program): Call bfd_cache_close after
980 we're finished with its immediate use.
981 * sim-load.c (sim_load_file): Ditto.
982
764f1408
FCE		 9832001-03-16 Frank Ch. Eigler <fche@redhat.com>
984
985 Add support for mmap-based memory regions.
986 * sim-memopt.c (mmap_next_fd): New global.
987 (sim_memory_init): Reinitialize it.
988 (OPTION_MEMORY_MAPFILE, memory_option_handler): Support new
989 "--memory-mapfile FILE" option. Check for some errors.
990 (do_memopt_add): Conditionally do mmap instead of malloc for
991 backing store of simulated memory. Check for more errors.
992 (do_simopt_delete, sim_memory_uninstall): Corresponding cleanup.
993 * sim-memopt.h (munmap_length): New member of _sim_memopt.
994 * configure.in: Look for mmap/fstat related functions and headers.
995 * config.in, configure: Regenerated.
996
35c20992
FCE		 9972001-03-15 Frank Ch. Eigler <fche@redhat.com>
998
999 * sim-core.c (sim_core_map_attach): Correct overlap-related
1000 error messages.
1001
f6bb7a3b
MM		 10022001-03-07 Michael Meissner <meissner@redhat.com>
1003
1004 * run.c (alloca-conf.h): Delete, no longer provided.
1005
01816cd8
BE		 10062001-02-22 Ben Elliston <bje@redhat.com>
1007
1008 * sim-trace.h (TRACE_VPU_IDX): Add.
1009 (TRACE_vpu): Define.
1010 (WITH_TRACE_VPU_P): Likewise.
1011 (TRACE_VPU_P): Likewise.
1012 * sim-trace.c (OPTION_TRACE_VPU): Define.
1013 (trace_options): Add --trace-vpu.
1014 (trace_option_handler): Handle OPTION_TRACE_VPU.
1015 (trace_option_handler): Include VPU tracing in --trace-semantics.
1016 (trace_idx_to_str): Handle TRACE_VPU_IDX.
1017
44a9331c
BE		 10182001-02-21 Ben Elliston <bje@redhat.com>
1019
1020 * sim-trace.h (TRACE_BRANCH_INPUT1): New macro.
1021 (TRACE_BRANCH_INPUT2): Likewise.
1022
c43ad8eb
BE		 10232001-02-09 Ben Elliston <bje@redhat.com>
1024
1025 * (profile_print_pc): Write header out in target byte order.
1026
10272001-02-09 Ben Elliston <bje@redhat.com>
1028
1029 * sim-profile.c (profile_pc_init): Correct bug in loop logic when
1030 adjusting the pc shift value.
1031
9397fcbf
FCE		 10322001-01-12 Chris Demetriou <cgd@sibyte.com>
1033
badd2b1e
BE		 1034 * aclocal.m4 (SIM_AC_OPTION_SCACHE): Properly handle the case
1035 where a numeric value is supplied.
9397fcbf 1036
63fe1038
BE		 10372001-01-06 Ben Elliston <bje@redhat.com>
1038
1039 * cgen.sh: Allow extrafiles to include the semantics files when
1040 generating an ISA-specific decoder.
1041
b6f6b44d
AO		 10422000-12-27 Alexandre Oliva <aoliva@redhat.com>
1043
1044 * Make-common.in (sim-io.o): Depend on targ-vals.h.
1045
ad8707b5
BE		 10462000-12-23 Ben Elliston <bje@redhat.com>
1047
1048 * cgen-trace.c (trace_result): Handle 'f' type operands; output
1049 them to the trace stream using sim_fpu_printn_fpu. Include
1050 "sim-fpu.h".
1051
b94c0966
BE		 10522000-12-15 Ben Elliston <bje@redhat.com>
1053
1054 * sim-fpu.h (sim_fpu_printn_fpu): Declare.
1055 * sim-fpu.c (print_bits): Add digits parameter. Print only as many
1056 trailing digits as specified (-1 to print all digits).
1057 (sim_fpu_print_fpu): New wrapper around sim_fpu_printn_fpu.
1058 (sim_fpu_printn_fpu): Rename from sim_fpu_print_fpu; update calls
1059 to print_bits ().
1060
fd5d712e
BE		 10612000-12-13 Ben Elliston <bje@redhat.com>
1062
1063 * cgen.sh: Set prefix/PREFIX (append ISA if applicable). Factor
1064 sed expressions into $sedscript, substituting @prefix@/@PREFIX@.
1065 (defs): New action.
1066
4c15ccf7
GK		 10672000-12-12 Geoffrey Keating <geoffk@redhat.com>
1068
1069 * sim-endian.h: Don't have parameters on macro definitions which
1070 are simply renaming functions, to permit use of XCONCAT2 in both
1071 the macro name and the arguments in a use of such a definition.
1072
0d277f51
BE		 10732000-12-11 Ben Elliston <bje@redhat.com>
1074
1075 * cgen-ops.h (SUBWORDDFDI): New function.
1076
bb4e03e5
BE		 10772000-12-05 Ben Elliston <bje@redhat.com>
1078
c79688eb
BE		 1079 * Make-common.in (cgen-defs): New target.
1080 (cgen-decode): Pass $(EXTRAFILES).
1081
bb4e03e5
BE		 1082 * genmloop.sh: Use @prefix@, not @cpu@ throughout. Add -prefix and
1083 -outfile-suffix options.
1084
76440e4b
BE		 10852000-12-04 Ben Elliston <bje@redhat.com>
1086
6227bc85
BE		 1087 * cgen-ops.h (SUBWORDSIQI): Mask off top bits.
1088 (SUBWORDSIUQI): Likewise.
1089 (SUBWORDDIHI): Likewise.
1090 (SUBWORDDIQI): New function.
1091
76440e4b
BE		 1092 * cgen-trace.c (disassemble_insn): Remove unused declaration.
1093 * cgen-scache.c (scache_option_handler): Remove unused local var.
1094
cdc2a5c3
BE		 10952000-12-03 Ben Elliston <bje@redhat.com>
1096
1097 * sim-profile.c (profile_option_handler): Remove unused prof_nr.
1098
4e73b9c1
SC		 10992000-11-26 Stephane Carrez <Stephane.Carrez@worldnet.fr>
1100
1101 * hw-events.c (delete_hw_event_data): Remove the scheduled events.
1102
ce9bc8d1
SC		 11032000-11-26 Stephane Carrez <Stephane.Carrez@worldnet.fr>
1104
1105 * dv-core.c (dv_core_attach_address_callback): Don't abort if
1106 space is not zero.
1107
ce13044d
SC		 11082000-11-24 Stephane Carrez <Stephane.Carrez@worldnet.fr>
1109
1110 * hw-base.c (hw_delete): Don't free base_of_hw since it's freed.
1111 (set_hw_delete): Moved the macro as a function.
1112 * hw-base.h (set_hw_delete): Declare as external function.
1113 * hw-alloc.c (delete_hw_alloc_data): Allow to free the memory
1114 allocated using hw_malloc.
1115
7c070881
SC		 11162000-11-24 Stephane Carrez <Stephane.Carrez@worldnet.fr>
1117
1118 * sim-options.c (sim_parse_args): Free the memory used for
1119 long_options, short_options, handlers, opt_cpu, orig_val.
1120
4f49fa1b
BE		 11212000-11-20 Ben Elliston <bje@redhat.com>
1122
1123 * cgen-ops.h (SUBBI): New macro.
1124 (SUBWORDSIQI, SUBWORDSIHI, SUBWORDSIUQI): New functions.
1125 (SUBWORDDIHI, SUBWORDDIUQI, SUBWORDDIDF): Likewise.
1126
2d84da1b
BE		 11272000-11-16 Ben Elliston <bje@redhat.com>
1128
1129 * cgen-types.h (VOID): New type.
1130
dbc168af
BE		 11312000-11-09 Ben Elliston <bje@redhat.com>
1132
1133 * sim-fpu.c (sim_fpu_one): Set exponent to 0.
1134 (sim_fpu_two): Set exponent to 1.
1135
e4f5c43e
EZ		 11362000-10-26 Ben Elliston <bje@redhat.com>
1137
1138 * cgen.sh: Handle an isa argument between cpu and mach. Default to
1139 `all'. Pass `-i' options to cgen applications.
1140 * Make-common.in (cgen-arch, cgen-cpu, cgen-decode, cgen-cpu-decode,
1141 cgen-desc): Pass $(isa) to cgen.sh.
1142
a8d894af
BE		 11432000-10-08 Ben Elliston <bje@redhat.com>
1144
1145 * cgen-utils.c (cgen_rtx_error): New function.
1146
11472000-10-07 Ben Elliston <bje@redhat.com>
1148
1149 * cgen-trace.c (sim_cgen_disassemble_insn): Handle failure
1150 conditions for sim_core_read_buffer().
1151
6d4c43bf
DB		 11522000-09-26 Dave Brolley <brolley@redhat.com>
1153
1154 * cgen-utils.c (RORQI): New function.
1155 (ROLQI): New function.
1156 (RORHI): New function.
1157 (ROLHI): New function.
1158
0e266e5c
DB		 11592000-08-28 Dave Brolley <brolley@redhat.com>
1160
1161 * cgen-trace.c (sim_cgen_disassemble_insn): Make sure entire insn is
1162 in insn_value if it will fit.
1163
604259a0
FCE		 11642000-08-21 Frank Ch. Eigler <fche@redhat.com>
1165
1166 * Make-common.in, cgen.sh: Contribute CGEN-related build targets/rules.
1167
4193618c
DB		 11682000-08-15 Dave Brolley <brolley@redhat.com>
1169
1170 * sim-profile.c (profile_print_speed): Print cpu frequency if not zero.
1171
11722000-08-15 Dave Brolley <brolley@redhat.com>
1173
1174 * sim-profile.h (PROFILE_DATA): Add cpu_freq.
1175 (PROFILE_CPU_FREQ): New macro.
1176 * sim-profile.c (OPTION_PROFILE_CPU_FREQUENCY): New enumerator.
1177 (profile-options): Add profile-cpu-frequency.
1178 (parse_frequency): New function.
1179 (profile_option_handler): Handle OPTION_PROFILE_CPU_FREQUENCY.
1180 (profile_print_speed): Print cpu frequency and simulated execution time.
1181 Re-indent other items to match.
1182
548a3e15
AC		 11832000-08-09 Andrew Cagney <cagney@lulu.cygnus.com>
1184
1185 * dv-sockser.c (dv_sockser_init): Eliminate MIN macro.
1186
fab307a2
FCE		 11872000-07-27 Frank Ch. Eigler <fche@redhat.com>
1188
1189 From Maciej W. Rozycki <macro@ds2.pg.gda.pl>
1190 * Makefile.in (install): Install run.1 man page.
1191
46a19b74
AC		 1192Thu Jul 27 21:56:08 2000 Andrew Cagney <cagney@b1.cygnus.com>
1193
1194 From 2000-06-23 Doug Evans <dje@casey.transmeta.com>:
1195 * Makefile.in (headers,nltvals.def): Merge.
1196
3c765a54
AC		 1197Thu Jul 27 20:37:47 2000 Andrew Cagney <cagney@b1.cygnus.com>
1198
f9cbceb6
AC		 1199 From 2000-06-25 Stephane Carrez <Stephane.Carrez@worldnet.fr>:
1200 * nrun.c (main): Print the simulator statistics only in
1201 verbose mode.
1202 * hw-properties.h (hw_find_integer_array_property): Fix
1203 prototype (use signed_cell).
1204
38e64f35
AC		 1205 From 2000-06-25 Stephane Carrez <Stephane.Carrez@worldnet.fr>:
1206 * sim-events.c (sim_events_remain_time): New function returning
1207 the time that remains before the event is raised.
1208 * hw-events.c (hw_event_remain_time): Likewise.
1209 * sim-events.h (sim_events_remain_time): Declare.
1210 * hw-events.h (hw_event_remain_time): Declare.
1211
0802cc40
AC		 1212 From 2000-06-25 Stephane Carrez <Stephane.Carrez@worldnet.fr>:
1213 * sim-hw.c: Use <errno.h> instead of <sys/errno.h>
1214 (OPTION_HW_LIST): New option --hw-list to list the devices.
1215 (hw_option_handler): List the device tree with 'sim_hw_print'.
1216
3c765a54
AC		 1217 From 2000-06-25 Stephane Carrez <Stephane.Carrez@worldnet.fr>:
1218 * sim-bits.h (_MSB_16, _LSB_16): Define for 16-bit targets.
1219 (MASK, LSBIT, MSBIT): Likewise and use _MSB_16 and _LSB_16.
1220 (EXTENDED): Define for 16-bit word size.
1221 * sim-bits.c (LSEXTRACTED, MSEXTRACTED, LSINSERTED,
1222 MSINSERTED, LSSEXT, MSSEXT): Implement for 16-bit word size.
1223 * sim-types.h: Added support for 16-bit targets.
1224
7fb283bc
FCE		 12252000-06-23 Frank Ch. Eigler <fche@redhat.com>
1226
1227 * cgen-trace.h (TRACE_USEFUL_MASK): Remove TRACE_EVENTS_IDX.
1228
ab42ee12
FCE		 12292000-06-24 Frank Ch. Eigler <fche@redhat.com>
1230
1231 From Maciej W. Rozycki <macro@ds2.pg.gda.pl>:
1232 * Makefile.in (distclean): Clean cconfig.h also.
1233
eb2d80b4
AC		 1234Tue May 23 21:39:23 2000 Andrew Cagney <cagney@b1.cygnus.com>
1235
1236 * configure: Regenerated to track ../common/aclocal.m4 changes.
1237
1238Tue May 23 21:35:53 2000 Andrew Cagney <cagney@b1.cygnus.com>
1239
1240 * aclocal.m4 (sim-profile): Enable the profiler by default.
1241
781c552e
AC		 1242Tue May 23 20:30:12 2000 Andrew Cagney <cagney@amy.cygnus.com>
1243
1244 * run.c (main): Initialize sigrc.
1245
5eb1a8fa
AC		 1246Wed Apr 26 16:18:44 2000 Andrew Cagney <cagney@b1.cygnus.com>
1247
1248 * sim-events.c (update_time_from_event): Add more detailed event
1249 tracing.
1250
b2ac51e4
DB		 12512000-03-30 Dave Brolley <brolley@redhat.com>
1252
1253 * aclocal.m4 (cgen): Use guile to run cgen.
1254
f8603f2f
DB		 12552000-03-23 Dave Brolley <brolley@redhat.com>
1256
1257 * cgen-fpu.h: Rename extsfdf to fextsfdf. Rename truncdfsf to
1258 ftruncdfsf.
1259 * cgen-accfp.c (fextsfdf): New function.
1260 (ftruncdfsf): New function.
1261 (cgen_init_accurate_fpu): Initialize fextsfdf and ftruncdfsf.
1262
0f831eb3
JJ		 12632000-03-13 Jeff Johnston <jjohnstn@cygnus.com>
1264
1265 * cgen-ops.h: Added TRUNCSISI.
1266
e88acae7
FCE		 12672000-03-08 Dave Brolley <brolley@redhat.com>
1268
1269 * cgen-par.h (cgen_write_queue_kind): Add CGEN_FN_SF_WRITE.
1270 (CGEN_WRITE_QUEUE_ELEMENT): Add fn_sf_write.
1271 (sim_queue_fn_si_write): Last argument is has type USI.
1272 (sim_queue_fn_sf_write): New function.
1273 * cgen-par.c (sim_queue_fn_si_write): Declare 'value' as USI.
1274 (sim_queue_fn_sf_write): New function.
1275 (cgen_write_queue_element_execute): Handle CGEN_FN_SF_WRITE.
1276
baa7ae6f
AC		 1277Tue Feb 22 16:45:09 2000 Andrew Cagney <cagney@b1.cygnus.com>
1278
1279 * run.c (main): When SIM_HAVE_ENVIRONMENT enable tracing with
1280 sim_set_trace and run simulator using sim_resume.
1281 (main): Add option ``-o'' - operating environment. Only continue
1282 after a signal when operating environment.
1283 (main): Always set REASON and SIGRC using sim_stop_reason.
1284 (sim_trace): Delete extern declaration.
1285
6d358e86
NC		 12862000-02-08 Nick Clifton <nickc@cygnus.com>
1287
1288 * callback.c: Fix compile time warning messages.
1289 * run.c: Fix compile time warning messages.
1290
ed9a39eb
JM		 12911999-12-17 Dave Brolley <brolley@cygnus.com>
1292
1293 * sim-profile.h: (set_profile_option_mask): Add prototype.
1294 * sim-profile.c (set_profile_option_mask): No longer static.
1295
c4093a6a
JM		 1296Wed Dec 8 21:47:13 1999 Andrew Cagney <cagney@b1.cygnus.com>
1297
1298 * sim-arange.c: Include <string.h>
1299
de57eccd
JM		 13001999-12-07 Dave Brolley <brolley@cygnus.com>
1301
c4093a6a 1302 * sim-options.c (print_help): '=' required before optional argument.
de57eccd
JM		 1303 * cgen-par.h (CGEN_FN_MEM_QI_WRITE): New enumerator.
1304 (CGEN_FN_MEM_HI_WRITE): New enumerator.
1305 (CGEN_FN_MEM_SI_WRITE): New enumerator.
1306 (CGEN_FN_MEM_DI_WRITE): New enumerator.
1307 (CGEN_FN_MEM_DF_WRITE): New enumerator.
1308 (CGEN_FN_MEM_XI_WRITE): New enumerator.
1309 (fn_mem_qi_write): New union members.
1310 (fn_mem_hi_write): New union members.
1311 (fn_mem_si_write): New union members.
1312 (fn_mem_di_write): New union members.
1313 (fn_mem_df_write): New union members.
1314 (fn_mem_xi_write): New union members.
1315 (sim_queue_fn_mem_qi_write): New function.
1316 (sim_queue_fn_mem_hi_write): New function.
1317 (sim_queue_fn_mem_si_write): New function.
1318 (sim_queue_fn_mem_di_write): New function.
1319 (sim_queue_fn_mem_df_write): New function.
1320 (sim_queue_fn_mem_xi_write): New function.
1321 * cgen-par.c (sim_queue_fn_mem_qi_write): New function.
1322 (sim_queue_fn_mem_hi_write): New function.
1323 (sim_queue_fn_mem_si_write): New function.
1324 (sim_queue_fn_mem_di_write): New function.
1325 (sim_queue_fn_mem_df_write): New function.
1326 (sim_queue_fn_mem_xi_write): New function.
1327 (cgen_write_queue_element_execute): Handle CGEN_FN_MEM_QI_WRITE,
1328 CGEN_FN_MEM_HI_WRITE, CGEN_FN_MEM_SI_WRITE, CGEN_FN_MEM_DI_WRITE,
1329 CGEN_FN_MEM_DF_WRITE, CGEN_FN_MEM_XI_WRITE.
1330
c2d11a7d
JM		 13311999-12-01 Dave Brolley <brolley@cygnus.com>
1332
1333 * cgen-accfp.c (subsf): Check status code.
1334 (mulsf): Ditto.
1335 (negsf): Ditto.
1336 (abssf): Ditto.
1337 (sqrtsf): Ditto.
1338 (invsf): Ditto.
1339 (minsf): Ditto.
1340 (maxsf): Ditto.
1341 (subdf): Ditto.
1342 (muldf): Ditto.
1343 (divdf): Ditto.
1344 (negdf): Ditto.
1345 (absdf): Ditto.
1346 (sqrtdf): Ditto.
1347 (invdf): Ditto.
1348 (mindf): Ditto.
1349 (maxdf): Ditto.
1350
13511999-11-26 Dave Brolley <brolley@cygnus.com>
1352
1353 * cgen-par.h (fn_df_write): Mode of data is DF.
1354 (sim_queue_fn_df_write): Mode of data is DF.
1355 * cgen-par.c (sim_queue_fn_df_write): Mode of data is DF.
1356
13571999-11-22 Dave Brolley <brolley@cygnus.com>
1358
1359 * cgen-trace.c (SIZE_TRACE_BUF): Inxrease size of trace buffer.
1360 * cgen-par.h (CGEN_WRITE_QUEUE_SIZE): Increase size of queue.
1361
11cf8741
JM		 13621999-11-04 Dave Brolley <brolley@cygnus.com>
1363
1364 * cgen-par.h (cgen_write_queue_kind): Add CGEN_FN_XI_WRITE and
1365 CGEN_MEM_XI_WRITE members.
1366 (CGEN_WRITE_QUEUE_ELEMENT): Add fn_xi_write and mem_xi_write members.
1367 (sim_queue_fn_xi_write): New function.
1368 (sim_queue_mem_xi_write): New function.
1369
1370 * cgen-par.c (sim_queue_fn_xi_write): New function.
1371 (sim_queue_mem_xi_write): New function.
1372 (cgen_write_queue_element_execute): Handle CGEN_FN_XI_WRITE and
1373 CGEN_MEM_XI_WRITE.
1374
e514a9d6
JM		 13751999-10-22 Dave Brolley <brolley@cygnus.com>
1376
1377 * cgen-par.h (insn_address): New field in CGEN_WRITE_QUEUE_ELEMENT.
1378 (CGEN_WRITE_QUEUE_ELEMENT_IADDR): New macro.
1379 * cgen-par.c: Set insn_address for each queued write. Get pc from
1380 cpu when executing queued writes.
1381
13821999-10-19 Dave Brolley <brolley@cygnus.com>
1383
1384 * cgen-par.h (sim_queue_fn_pc_write): New function.
1385 (CGEN_FN_PC_WRITE): New enumerator.
1386 (fn_pc_write): New union member.
1387 * cgen-par.c (sim_queue_fn_pc_write): New function.
1388 (cgen_write_queue_element_execute): Handle CGEN_FN_PC_WRITE.
1389
917317f4
JM		 13901999-10-18 Dave Brolley <brolley@cygnus.com>
1391
1392 * cgen-par.h (CGEN_MEM_DI_WRITE): New enumerator.
1393 (CGEN_MEM_DF_WRITE): New enumerator.
1394 (mem_di_write): New union member.
1395 (mem_df_write): New union member.
1396 * cgen-par.c (sim_queue_mem_di_write): New function.
1397 (sim_queue_mem_df_write): New function.
1398 (cgen_write_queue_element_execute): Handle CGEN_MEM_DI_WRITE and
1399 CGEN_MEM_DF_WRITE.
1400 * cgen-accfp.c (divsf): Check for division errors.
1401
14021999-10-14 Doug Evans <devans@casey.cygnus.com>
1403
1404 * cgen-engine.h (EXTRACT_INT,EXTRACT_UINT): Delete.
1405
2df3850c
JM		 14061999-10-07 Dave Brolley <brolley@cygnus.com>
1407
1408 * cgen-par.h (CGEN_FN_HI_WRITE): New enumerator.
1409 (fn_hi_write): New union member.
1410 (sim_queue_fn_hi_write): New function.
1411 * cgen-par.c (sim_queue_fn_hi_write): New function.
1412 (cgen_write_queue_element_execute): Handle CGEN_FN_HI_WRITE.
1413
2acceee2
JM		 14141999-09-29 Doug Evans <devans@casey.cygnus.com>
1415
1416 * cgen-defs.h (sim_engine_invalid_insn): New arg `vpc'.
1417 Change type of result to SEM_PC.
1418
1419Wed Sep 29 14:43:57 1999 Dave Brolley <brolley@cygnus.com>
1420
1421 * cgen-defs.h (sim_engine_invalid_insn): Now returns PC.
1422
6426a772
JM		 14231999-09-25 Doug Evans <devans@casey.cygnus.com>
1424
1425 * cgen-ops.h (SUBWORD*): Delete cpu arg.
1426 (JOIN*): Delete cpu arg.
1427
1428Tue Sep 21 17:14:16 1999 Dave Brolley <brolley@cygnus.com>
1429
1430 * genmloop.sh (@cpu@_scache_lookup): No longer takes last_insn_p
1431 parameter.
1432 (SET_LAST_INSN_P): Set last_insn_p flag in the scache element.
1433
c2c6d25f
JM		 1434Mon Sep 20 21:44:06 1999 Geoffrey Keating <geoffk@cygnus.com>
1435
1436 * sim-fpu.c (i2fpu): Keep the guard bits sticky when converting
1437 large values.
1438
7fc5b5ad
AC		 1439Tue Feb 8 16:33:48 2000 Andrew Cagney <cagney@b1.cygnus.com>
1440
1441 * run.c (main): Check the sim_stop_reason and only halt simulation
1442 when a valid stop condition is identified.
1443
c2c6d25f
JM		 1444Wed Sep 15 14:12:37 1999 Andrew Cagney <cagney@b1.cygnus.com>
1445
1446 * hw-tree.c, hw-properties.c, hw-instances.c: Include "sim-io.h".
1447
1448Tue Sep 14 14:15:47 1999 Dave Brolley <brolley@cygnus.com>
1449
1450 * cgen-par.h (CGEN_BI_WRITE): New enumerator.
1451 (bi_write): New union element.
1452 (sim_queue_bi_write): New function.
1453 * cgen-par.c (sim_queue_bi_write): New function.
1454 (cgen_write_queue_element_execute): Handle CGEN_BI_WRITE.
1455
d4f3574e
SS		 1456Thu Sep 2 18:15:53 1999 Andrew Cagney <cagney@b1.cygnus.com>
1457
1458 * configure: Regenerated to track ../common/aclocal.m4 changes.
1459
1460 * aclocal.m4 (WERROR_CFLAGS, WARN_CFLAGS): Merge from
1461 ../gdb/configure.in.
1462 * Make-common.in (WERROR_CFLAGS, WARN_CFLAGS): Define.
1463 (SIM_WERROR_CFLAGS, SIM_WARN_CFLAGS): Define.
1464 (SIM_WARNINGS): Delete
1465 (CONFIG_CFLAGS): Update.
1466
1467Tue Aug 31 16:01:42 1999 Dave Brolley <brolley@cygnus.com>
1468
1469 * cgen-par.c: New file.
1470 * cgen-par.h: New file.
1471 * cgen-sim.h (cgen-par.h): #include it.
1472 * cgen-cpu.h (write_queue): New field.
1473 (CPU_WRITE_QUEUE): New access macro.
1474 * Make-common.in (CGEN_MAIN_CPU_DEPS): Add cgen-par.h.
1475 (cgen-par.o): New target.
1476
104c1213
JM		 14771999-08-28 Doug Evans <devans@casey.cygnus.com>
1478
1479 * cgen-types.h (mode_type,MODE_VOID): Renamed from MODE_VM.
1480 * cgen-utils.c (mode_names): Update.
1481
53a5351d
JM		 14821999-08-20 Doug Evans <devans@casey.cygnus.com>
1483
1484 * genmloop.sh: New args -parallel-generic-write, -parallel-only.
1485 * cgen-engine.h (SEMANTIC_FN): Don't use version with PAREXEC
1486 buffer arg if WITH_PARALLEL_GENWRITE.
1487 (struct insn_sem): Handle WITH_PARALLEL_GENWRITE.
1488 (struct idesc): Ditto.
1489
1490Wed Aug 18 18:17:28 1999 Doug Evans <devans@canuck.cygnus.com>
1491
1492 * sim-model.c (model_option_handler): Add \n to error message.
1493
96baa820
JM		 14941999-08-08 Doug Evans <devans@casey.cygnus.com>
1495
1496 * cgen-engine.h (SEM_FN_NAME,SEMF_FN_NAME): Delete.
1497 (insn_sem): Rewrite.
1498 (sem_fn_desc): New struct.
1499 (idesc): Rewrite.
1500 * genmloop.sh (scache case,@cpu@_scache_lookup): Profile scache hit,
1501 misses if ! FAST_P.
1502 (scache case): Split into non-parallel/parallel versions.
1503 (@cpu@_engine_run_{full,fast}): Call @cpu@_{sem,semf}_init_idesc_table
1504 if not use semantic switch version.
1505
15061999-08-04 Doug Evans <devans@casey.cygnus.com>
1507
1508 * cgen-defs.h (SEM_BRANCH_TYPE): New enum.
1509 * cgen-engine.h (SEM_BRANCH_UNTAKEN,SEM_BRANCH_UNCACHEABLE): Delete.
1510 (SEM_BRANCH_INIT_EXTRACT): Delete.
1511 (SEM_BRANCH_INIT): Replace npc_ptr with br_type.
1512 (SEM_BRANCH_FINI): Ditto.
1513 (SEM_BRANCH_VIA_ADDR): Ditto.
1514 (SEM_BRANCH_VIA_CACHE): Ditto. Delete cachvarptr arg.
1515 (SEM_BRANCH_ADDR_CACHE): Delete.
1516 (SEM_SKIP_COMPILE,SEM_SKIP_INSN): New macros.
1517 * cgen-scache.h (cpu_scache): Replace member pbb_pr_npc_ptr with
1518 pbb_br_type.
1519 * genmloop.sh (eng.hin): Update prototype of ${cpu}_pbb_cti_chain.
1520 (@cpu@_pbb_begin): Initialize branch_target.
1521 (@cpu@_pbb_cti_chain): Replace arg new_vpc_ptr with br_type.
1522 (@cpu@_engine_run_full): Replace local pbb_br_npc_ptr with
1523 pbb_br_type.
1524 (@cpu@_engine_run_fast): Ditto.
1525
adf40b2e
JM		 1526Fri Jul 16 14:47:53 1999 Dave Brolley <brolley@cygnus.com>
1527
1528 * cgen-utils.c (RORSI): New function.
1529 (ROLSI): New function.
1530
15311999-07-14 Doug Evans <devans@casey.cygnus.com>
1532
1533 * Makefile.in (TAGS): Tweak TAGS regex.
1534 * cgen-mem.h (*): Add TAGS markers.
1535
43e526b9
JM		 1536Sun Jul 11 23:47:20 1999 Andrew Cagney <cagney@b1.cygnus.com>
1537
1538 * sim-resume.c (sim_resume): Ensure that the siggnal [sic] is only
1539 passed in when sim_resume is first entered - don't re-pass it
1540 after a restart.
1541
1542Sun Jul 11 23:34:44 1999 Andrew Cagney <cagney@b1.cygnus.com>
1543
1544 * sim-options.c (standard_option_handler): Add OPTION_LOAD_VMA and
1545 OPTION_LOAD_LMA but only when is defined.
1546 (standard_options): When SIM_HANDLES_LMA is defined include
1547 options --load-lma and --load-vma.
1548 (standard_install): Initialize STATE_LOAD_AT_LMA_P.
1549
1550 * sim-base.h (STATE_LOAD_AT_LMA_P): Define.
1551 (struct sim_state_base): Add load_at_lma_p.
1552 * sim-hload.c (sim_load): Replace SIM_HANDLES_LMA with
1553 STATE_LOAD_AT_LMA_P.
1554
1555Sun Jul 11 12:03:36 1999 Andrew Cagney <cagney@b1.cygnus.com>
1556
1557 * nrun.c (main): Re-format loop gnu style.
1558
9846de1b
JM		 1559Wed Jul 7 19:56:03 1999 Andrew Cagney <cagney@b1.cygnus.com>
1560
1561 * dv-sockser.c (connected_p): Initialize addrlen.
1562
15631999-07-06 Dave Brolley <brolley@cygnus.com>
1564
1565 * cgen-accfp.c (floatsidf): New function.
1566 (fixdfsi): New function.
1567
15681999-07-06 Doug Evans <devans@casey.cygnus.com>
1569
1570 * sim-model.c (sim_model_init): Issue error if machine is unsupported.
1571
43ff13b4
JM		 15721999-07-05 Doug Evans <devans@casey.cygnus.com>
1573
1574 * Make-common.in (CGEN_MAIN_CPU_DEPS): Add cgen-fpu.h.
1575 (cgen-fpu.o,cgen-accfp.o): Add rules for.
1576 * cgen-fpu.c: New file.
1577 * cgen-fpu.h: New file.
1578 * cgen-accfp.c: New file.
1579 * cgen-cpu.h (CGEN_CPU): New member fpu.
1580 * cgen-mem.h: Redo fp support.
1581 * cgen-ops.h: Delete k&r support. Redo fp support.
1582 * cgen-sim.h: Include cgen-fpu.h.
1583 * cgen-types.h (SF,DF,XF,TF): Moved to cgen-fpu.h.
1584
085dd6e6
JM		 15851999-06-23 Doug Evans <devans@casey.cygnus.com>
1586
1587 * cgen-engine.h (TARGET_SEM_BRANCH_FINI): Remove cruft at end of
1588 ifndef.
1589 * genmloop.sh (@cpu@_scache_lookup): Delete unused local var.
1590 (@cpu@_pbb_cti_chain): Minor clean up.
1591
cd0fc7c3
SS		 15921999-05-08 Felix Lee <flee@cygnus.com>
1593
1594 * aclocal.m4: Use AC_EXEEXT instead of AM_EXEEXT. Delete defn of
1595 AM_CYGWIN32 and AM_EXEEXT.
1596 * configure: Regenerate.
1597
7a292a7a
SS		 1598Fri Apr 16 16:43:22 1999 Doug Evans <devans@charmed.cygnus.com>
1599
1600 * sim-core.c (device_error,device_io_read_buffer,
1601 device_io_write_buffer): Delete decls.
1602 * sim-core.h: Put them here.
1603
1604 * sim-core.c (sim_core_read_buffer): Pass sd to device_io_read_buffer.
1605 (sim_core_write_buffer): Pass sd to device_io_write_buffer.
1606 * sim-n-core.h (sim_core_read_aligned_N): Ditto.
1607 (sim_core_write_aligned_N): Ditto.
1608
16091999-04-14 Stephane Carrez <stcarrez@worldnet.fr>
1610
1611 * sim-memopt.c (sim_memory_uninstall): Don't look into
1612 free()d memory.
1613
16141999-04-14 Doug Evans <devans@casey.cygnus.com>
1615
1616 * cgen-utils.scm (virtual_insn_entries): Update attribute definition.
1617
16181999-04-13 Doug Evans <devans@casey.cygnus.com>
1619
1620 * sim-core.c (sim_core_read_buffer): Handle NULL cpu when WITH_DEVICES.
1621 (sim_core_write_buffer): Ditto.
1622
16231999-04-02 Keith Seitz <keiths@cygnus.com>
1624
1625 * sim-io.c (sim_io_poll_quit): Only call the poll_quit callback
1626 after the interval counter has expired.
1627 (POLL_QUIT_INTERVAL): Define. Used to tweak the frequency of
1628 poll_quit callbacks. May be overridden by Makefile.
1629 (poll_quit_counter): New global.
1630 * sim-events.c: Remove all mentions of ui_loop_hook. The
1631 host callback "poll_quit" will serve the purpose.
1632 * run.c: Add definition of ui_loop_hook when NEED_UI_LOOP_HOOK
1633 is defined.
1634 * nrun.c: Remove declaration of ui_loop_hook.
1635
1636Wed Mar 31 18:55:41 1999 Doug Evans <devans@canuck.cygnus.com>
1637
1638 * cgen-run.c (sim_resume): Don't tell main loop to run "forever"
1639 if being used by gdb.
1640
16411999-03-22 Doug Evans <devans@casey.cygnus.com>
1642
1643 * cgen-types.h (XF,TF): Tweak.
1644 * cgen-ops.h: Redo inline support. Delete DI_FN_SUPPORT,
1645 in cgen-types.h.
1646 (SUBWORD*,JOIN*): Define.
1647 * cgen-trace.c (sim_cgen_disassemble_insn): Update, base_insn_bitsize
1648 moved into cpu descriptor.
1649 * sim-model.h (MACH): New member `num'.
1650
c906108c
SS		 16511999-02-09 Doug Evans <devans@casey.cygnus.com>
1652
c906108c
SS		 1653 * cgen-cpu.h (CGEN_DISASSEMBLER): New type.
1654 (CGEN_CPU): Member opcode renamed to cpu_desc.
1655 New members get_idata,disassembler.
1656 * cgen-defs.h (CGEN_INSN_VIRTUAL_P): CGEN_INSN_ATTR renamed to
1657 CGEN_INSN_ATTR_VALUE.
1658 (CGEN_STATE): Delete member opcode_table.
1659 (sim_disassemble_insn): Delete decl.
1660 * cgen-engine.h (struct insn_sem): Moved to here from <cpu>-decode.c.
1661 (struct idesc): Moved to here from <cpu>-decode.h.
1662 * cgen-run.c (prime_cpu): Call prepare_run callback.
1663 * cgen-trace.h (SFILE): New type.
1664 (sim_disasm_sprintf): Declare.
1665 (sim_disasm_read_memory,sim_disasm_perror_memory): Declare.
1666 (sim_cgen_disassemble_insn): Declare.
1667 * cgen-trace.c: Include errno.h,dis-asm.h. Don't include cpu-opc.h.
1668 (insn_fields): Delete.
1669 (trace_insn_fini): STATE_OPCODE_TABLE (sd) replaced with
1670 CPU_CPU_DESC (cpu).
1671 (trace_insn): Call CPU_DISASSEMBLER hook.
1672 (sim_disasm_sprintf): New function.
1673 (sim_disasm_read_memory): New function.
1674 (sim_disasm_perror_memory): New function.
1675 (sim_cgen_disassemble_insn): New function.
1676 * cgen-utils.c: Don't include cpu-opc.h.
1677 (virtual_insn_entries): New static local.
1678 (cgen_virtual_insn_table): Renamed from cgen_virtual_opcode_table.
1679 (cgen_insn_name): Rewrite.
1680 (disasm_sprintf,sim_disassemble_insn): Moved to cgen-trace.c.
1681 * cgen.sh (desc): New file generator handler.
1682 * genmloop.sh: -parallel changed to -parallel-read/-parallel-write.
1683 Define WITH_PARALLEL_READ/WITH_PARALLEL_WRITE appropriately.
1684 Don't include cpu-opc.h,cpu-sim.h.
1685 * sim-model.c (model_set): Delete SIM_DESC arg.
1686 (sim_model_set): Update.
1687 * sim-model.h (MACH): New member prepare_run.
1688
16891999-01-28 Frank Ch. Eigler <fche@cygnus.com>
1690
1691 * sim-memopt.c (memory_option_handler): Avoid memset() calls
1692 if redundant with allocator functions.
1693
1694Wed Jan 27 17:19:09 1999 Doug Evans <devans@canuck.cygnus.com>
1695
1696 * cgen-engine.h (EXTRACT_LSB0_{INT,UINT}): Fix.
1697
1698 * sim-profile.h: Make like sim-trace.h.
1699 (PROFILE_USEFUL_MASK): New macro.
1700 * sim-profile.c (profile_options): Make like trace_options, allow
1701 optional on|off arg where applicable.
1702 (set_profile_option_mask): New function.
1703 (sim_profile_set_option): New function.
1704 (profile_option_handler): Simplify.
1705 Have -p only enable selected things, not everything.
1706 Add missing break to OPTION_PROFILE_PC_RANGE.
1707 * cgen-scache.c (scache_options): Allow optional on|off arg to
1708 --profile-scache.
1709 (scache_option_handler): Use sim_profile_set_option.
1710
17111999-01-26 Frank Ch. Eigler <fche@cygnus.com>
1712
1713 * sim-memopt.c (memory_options): Add MEMORY_FILL option.
1714 (memory_option_handler): Implement MEMORY_FILL option. Make
1715 MEMORY_CLEAR an alias for MEMORY_FILL=0.
1716 (parse_ulong_value): New function.
1717 (do_memopt_add): Allocate all buffers. Optionally fill them.
1718
17191999-01-15 Richard Henderson <rth@cygnus.com>
1720
1721 * hw-events.c (hw_event_queue_schedule): _vtracef takes a
1722 va_list, not an integer.
1723 * sim-events.c (sim_events_schedule): Likewise.
1724
1725 * sim-types.h (UNSIGNED32, UNSIGNED64): Properly cast to
1726 the appropriate type.
1727
17281999-01-14 Doug Evans <devans@casey.cygnus.com>
1729
1730 * cgen-defs.h (PCADDR,CIA): Define in terms of IADDR.
1731 (sim_disassemble_insn): Update prototype.
1732 (sim_engine_invalid_insn): Ditto.
1733 * cgen-engine.h (SEMANTIC_FN): Add !WITH_SCACHE version.
1734 (SEM_BRANCH_INIT): PCADDR->IADDR.
1735 (SEM_NBRANCH_FINI): New macro for !WITH_SCACHE case.
1736 * cgen-scache.c (scache_lookup,scache_lookup_or_alloc): PCADDR->IADDR.
1737 * cgen-scache.h (*): Ditto.
1738 * cgen-trace.c (*): Ditto.
1739 * cgen-trace.h (*): Ditto.
1740 * cgen-utils.c (*): Ditto.
1741 * cgen-types.h (integer modes): Use signedNN/unsignedNN types.
1742 (insn_t): Delete.
1743 * genmloop.sh (@cpu@_fill_argbuf): Add !WITH_SCACHE support.
1744 (simple engine framework): Rewrite.
1745 * sim-module.c (modules): Install model module sooner (and in
1746 particular before the profile module).
1747
17481999-01-12 Doug Evans <devans@casey.cygnus.com>
1749
1750 * sim-model.h (sim_mach_lookup_bfd_name): Add prototype.
1751 * sim-model.c (sim_mach_lookup_bfd_name): New function.
1752 (sim_model_init): Call it.
1753
1754 * cgen-trace.c (trace_insn): Pass pc to trace_prefix for virtual insns.
1755
17561999-01-05 Doug Evans <devans@casey.cygnus.com>
1757
1758 * Make-common.in (CGEN_INCLUDE_DEPS): Add cgen-defs.h, cgen-engine.h.
c906108c
SS		 1759 * cgen-engine.h (SEM_BRANCH_FINI): New arg pcvar, all uses updated.
1760 (SEM_BRANCH_INIT_EXTRACT): New macro.
1761 (SEM_BRANCH_INIT): Add taken_p.
1762 (TARGET_SEM_BRANCH_FINI): Provide default definition.
1763 (SEM_BRANCH_FINI): Use it.
1764 (SEM_INSN): Update.
1765 * cgen-run.c (sim_resume): Handle tracing of last insn.
1766 * cgen-scache.h (WITH_SCACHE): Define as 0 if not defined.
1767 * cgen-trace.c (current_abuf): New static global.
1768 (trace_insn_init): Initialize it.
1769 (trace_insn_fini): Use it.
1770 (trace_insn): Set it.
1771 * cgen.sh (arch case): Pass -m ${mach} to cgen.
1772 * genmloop.sh (@cpu@_emit_before): Only define if WITH_SCACHE_PBB.
1773 (@cpu@_emit_after): Ditto.
1774 (simple @cpu@_engine_run_full): New local `pc'. Initialize semantic
1775 labels if WITH_SEM_SWITCH_FULL.
1776 * sim-model.c: Include bfd.h.
1777 (sim_model_init): New function.
1778 (sim_model_install): Record init fn.
1779 * sim-model.h (MACH): New member bfd_name.
1780 * sim-module.c (modules): Initialize model before scache.
1781
17821998-12-24 Frank Ch. Eigler <fche@cygnus.com>
1783
1784 * dv-sockser.c (DEFAULT_TIMEOUT): Increase to 1 ms.
1785
1786 * nrun.c (main): Remain in simulation loop for traps and
1787 exceptions when in operating environment mode.
1788 (ui_loop_hook): New stub hook for standalone use.
1789 * sim-events.c (sim_events_process): Call ui_loop_hook
1790 periodically on CYGWIN host.
1791
1792 * sim-reason.c (sim_stop_reason): Return host signal numbers
1793 to gdb on sim_stopped and sim_signalled cases.
1794 * sim-engine.c (sim_engine_halt): Call SIM_CPU_EXCEPTION_SUSPEND
1795 hook just before longjmp.
1796 * sim-resume.c (sim_resume): Call SIM_CPU_EXCEPTION_RESUME
1797 hook just before sim_engine_run.
1798
1799 * sim-n-core.h (sim_core_trace_M): Allay const warning.
1800 * sim-trace.h (trace_generic): Ditto.
1801 * sim-trace.c (trace_generic): Ditto.
1802
18031998-12-14 Doug Evans <devans@casey.cygnus.com>
1804
1805 * Make-common.in (SIM_MAIN_DEPS): New var.
1806 (CGEN_MAIN_CPU_DEPS): New var.
1807 * aclocal.m4: Add --enable-cgen-maint option.
1808 * cgen-mem.h (GETMEM*): New arg `pc'. Pass to sim_core routine.
1809 (SETMEM*): Ditto.
1810 (GETIMEM*): Pass pc value to sim_core routine.
1811
1812Fri Dec 11 16:58:36 1998 Andrew Cagney <cagney@b1.cygnus.com>
1813
1814 * hw-handles.c (hw_handle_add_ihandle, hw_handle_add_phandle):
1815 Compare with ZERO not NULL.
1816
1817Thu Dec 10 14:14:39 1998 Andrew Cagney <cagney@b1.cygnus.com>
1818
1819 * hw-properties.c, hw-instances.c, hw-tree.c: Include
1820 "sim-assert.h".
1821
18221998-12-09 Doug Evans <devans@casey.cygnus.com>
1823
1824 * sim-arange.c: Include libiberty.h, and stdlib.h if present.
1825 * sim-trace.c: Include stdlib.h if present.
1826 * dv-sockser.c: Include unistd.h if present.
1827 (dv_sockser_init): Add missing arg to call to sim_io_eprintf.
1828 * cgen-scache.c (scache_flush): Delete unused locals i,sc.
1829
18301998-12-08 James E Wilson <wilson@wilson-pc.cygnus.com>
1831
1832 * gennltvals.sh: Add i960.
1833 * nltvals.def: Rebuild.
1834
18351998-12-04 Doug Evans <devans@casey.cygnus.com>
1836
1837 * cgen-defs.h: New file, old cgen-sim.h.
1838 * cgen-sim.h: Simple header that includes others.
1839 * sim-arange.c: New file.
1840 * sim-arange.h: New file.
1841 * sim-basics.h: Include it.
1842 * Make-common.in (SIM_NEW_COMMON_OBJS): Add sim-arange.o.
1843 (sim-arange.o): Add rule for.
1844 * sim-cpu.h (sim_cpu_msg_prefix): Add prototype.
1845 (sim_io_eprintf_cpu): Add prototype.
1846 * sim-inline.h (HAVE_INLINE): Define if GNUC.
1847 (INLINE2): New macro.
1848 (EXTERN_INLINE): New macro.
1849 * sim-module.c (sim_post_argv_init): Initialize cpu backlink
1850 before calling module init fns.
1851 * sim-profile.c (OPTION_PROFILE_*): Move into enum.
1852 (profile_init): New function.
1853 (profile_options): New option --profile-range.
1854 (profile_option_handler): Handle --profile-range.
1855 (profile_print_insn): Qualify address range specific section titles.
1856 (profile_print_addr_ranges): New function.
1857 (profile_info): Print address ranges if specified.
1858 (profile_install): Set profile_init init fn.
1859 * sim-profile.h (PROFILE_DATA): New member `range'.
1860 * sim-trace.c (trace_init): New function.
1861 (trace_options): New option --trace-range.
1862 (trace_option_handler): Handle --trace-range.
1863 (trace_install): Set trace_init init fn.
1864 * sim-trace.h (TRACE_DATA): New member `range'.
1865 * sim-utils.c (sim_cpu_msg_prefix): New function.
1866 (sim_io_eprintf_cpu): New function.
1867 * cgen-engine.h (PC_IN_TRACE_RANGE_P): New macro.
1868 (PC_IN_PROFILE_RANGE_P): New macro.
1869 * cgen-trace.c (trace_insn_init): Set current_insn to NULL.
1870 (trace_insn_fini): New arg abuf. All callers updated.
1871 Exit early if trace_insn not called. Check ARGBUF_PROFILE_P before
1872 printing cycle counts.
1873 * cgen-trace.h (trace_insn_fini): Update prototype.
1874 (TRACE_RESULT_P): New macro.
1875 (TRACE_INSN_INIT,TRACE_INSN_FINI): New arg abuf. All callers updated.
1876 (TRACE_INSN): Check ARGBUF_TRACE_P.
1877 (TRACE_EXTRACT,TRACE_RESULT): New arg abuf. All callers updated.
1878 * cgen-types.h (SIM_INLINE): Delete.
1879 (SIM_HAVE_MODEL,SIM_HAVE_ADDR_RANGE): Define.
1880 * cgen-utils.c: Don't include cgen-engine.h
1881 * genmloop.sh (@cpu@_fill_argbuf): New function.
1882 (@cpu@_fill_argbuf_tp): New function.
1883 (@cpu@_emit_before,@cpu@_emit_after): New functions.
1884 (@cpu@_pbb_begin): Prefix cti_sc,insn_count with '_'.
1885 (SET_CTI_VPC,SET_INSN_COUNT): Update.
1886 (@cpu@_pbb_before): Check ARGBUF_PROFILE_P before calling
1887 doing profiling. Update call to TRACE_INSN_INIT,TRACE_INSN_FINI.
1888 (@cpu@_pbb_after): Check ARGBUF_PROFILE_P before calling
1889 doing profiling. Update call to TRACE_INSN_FINI.
1890
1891 * sim-memopt.c (sim_memory_uninstall): Result type is `void'.
1892
18931998-12-03 Frank Ch. Eigler <fche@cygnus.com>
1894
1895 * sim-memopt.c (sim_memory_uninstall): Deallocate all memory
1896 regions.
1897
18981998-12-01 Doug Evans <devans@casey.cygnus.com>
1899
1900 * sim-inline.c (SIM_INLINE_P): Fix typo.
1901
19021998-11-30 Doug Evans <devans@casey.cygnus.com>
1903
1904 * cgen-utils.c (cgen_virtual_opcode_table): Update.
1905
1906Tue Nov 24 18:40:03 1998 Andrew Cagney <cagney@b1.cygnus.com>
1907
1908 * gennltvals.sh: Add v850 and d10v. Sort alphabetically.
1909 * nltvals.def: Re-generate.
1910
1911Mon Nov 23 13:28:38 1998 Andrew Cagney <cagney@b1.cygnus.com>
1912
1913 * sim-core.c (reverse_n, sim_core_uninstall, sim_core_init,
1914 sim_core_map_attach, sim_core_map_detach, next_event_queue,
1915 new_sim_core_mapping): Only define when EXTERN_SIM_CORE_P, pacify
1916 GCC.
1917 * sim-events.c (sim_events_uninstall, sim_events_suspend,
1918 sim_events_resume, sim_events_zalloc, insert_sim_event): Ditto.
1919
19201998-11-22 Doug Evans <devans@tobor.to.cygnus.com>
1921
1922 * genmloop.sh (${cpu}_pbb_chain): Watch for Ctrl-C's.
1923 (${cpu}_pbb_cti_chain): Ditto.
1924
19251998-11-18 Doug Evans <devans@casey.cygnus.com>
1926
1927 * Make-common.in (cgen-utils.o): Depend on cgen-engine.h.
c906108c
SS		 1928 * cgen-engine.h (EXTRACT_[ML]SB0_{INT,UINT}): New macros.
1929 (EXTRACT_INT,EXTRACT_UINT): New macros.
1930 (SEM_SEM_ARG): New macro.
1931 (SEM_NEXT_VPC): New arg `pc'.
1932 * cgen-sim.h (EXTRACT_SIGNED,EXTRACT_UNSIGNED): Delete.
1933 (sim_disassemble_insn): Update prototype.
1934 * cgen-trace.c (current_insn,insn_fields): New static locals.
1935 (trace_insn): Set them.
b83266a0 1936 * cgen-utils.c: #include cgen-engine.h.
c906108c
SS		 1937 (sim_disassemble_insn): New arg insn_fields.
1938 Handle variable length insns.
1939 * genmloop.sh: Only emit pbb decls if -pbb.
1940 (${cpu}_scache_lookup): New arg `vpc'.
1941 (scache support): Fetch pc before entering loop.
1942
1943 * gennltvals.sh: Add fr30 support.
1944 * nltvals.def: Rebuild.
1945
1946Wed Nov 18 10:22:22 1998 Andrew Cagney <cagney@b1.cygnus.com>
1947
1948 * sim-types.h: Re-do type system so that GCC's attribute and mode
1949 are used to specify types. Handle case of ALPHA.
1950
19511998-11-13 Frank Ch. Eigler <fche@elastic.org>
1952
1953 * aclocal.m4: Add tests for dlopen family.
1954 * config.in: Regenerated.
1955
1956Wed Nov 11 14:02:25 1998 Doug Evans <devans@canuck.cygnus.com>
1957
1958 * sim-hload.c (sim_load): Pass `prog_name' to sim_load_file, not NULL.
1959
1960Wed Nov 4 23:51:19 1998 Doug Evans <devans@seba.cygnus.com>
1961
1962 * genmloop.sh (eng.hin): Rename HAVE_PARALLEL_EXEC to
1963 HAVE_PARALLEL_INSNS, define as 0 or 1. Emit decls of fns in mloop.cin.
1964 * cgen-engine.h: Typedefs of IADDR,CIA,SEM_ARG,SEM_PC moved ...
1965 * cgen-sim.h: ... to here.
1966
1967Wed Oct 28 12:00:57 1998 Andrew Cagney <cagney@b1.cygnus.com>
1968
1969 * aclocal.m4 (enable-build-warnings): Replace
1970 enable-sim-warnings. Extend =LIST syntax so that prepend and
1971 append of options is possible. Drop -Werror, add
1972 -Wstrict-prototypes for GDB compatibility.
1973 * Make-common.in (SIM_WARNINGS): Update.
1974
1975Mon Oct 19 13:56:32 1998 Doug Evans <devans@seba.cygnus.com>
1976
1977 * Make-common.in (CGEN_INCLUDE_DEPS): Define.
1978 (sim-core.o): Delete duplicate dependence on $(SIM_EXTRA_DEPS).
1979 (sim-cpu.o,sim-endian.o,sim-hw.o): Ditto.
1980 (cgen-run.o,cgen-scache.o,cgen-trace.o,cgen-utils.o): Delete
1981 explicit cgen header dependencies, require SIM_EXTRA_DEPS to include
1982 CGEN_INCLUDE_DEPS.
1983 * cgen-cpu.h: New file.
1984 * cgen-engine.h: New file.
1985 * cgen-scache.h: New file.
1986 * cgen-sim.h: Delete portions moved to new files.
1987 * genmloop.sh: Generate two files eng.hin,mloop.cin explicitly,
1988 rather than sending result to stdout.
1989
1990Fri Oct 9 14:20:22 1998 Doug Evans <devans@seba.cygnus.com>
1991
1992 * Make-common.in (sim-reg.o): New rule.
1993 (cgen-run.o): New rule.
1994 * cgen-ops.h: Delete many BI macros. Change all UBI -> BI.
1995 * cgen-run.c (prime_cpu): New function.
1996 * cgen-scache.c: Add pseudo-basic-block (pbb) scaching support.
1997 (scache_option_handler, case OPTION_PROFILE_SCACHE): Handle explicitly
1998 mentioned cpu.
1999 (scache_flush_cpu,scache_lookup,scache_lookup_or_alloc): New fns.
2000 * cgen-sim.h (CGEN_INSN_VIRTUAL_TYPE): New enum.
2001 (CGEN_INSN_VIRTUAL_P): New macro.
2002 (SEM_PC): New typedef.
2003 (SEMANTIC_FN): Change type of result to SEM_PC.
2004 (SEM_SET_FULL_CODE,SEM_SET_FAST_CODE,SEM_SET_CODE): New macros.
2005 (IDESC_CTI_P,IDESC_SKIP_P): New macros.
2006 (SCACHE_MAP): New typedef.
2007 (CPU_SCACHE): Add pbb support.
2008 (scace_lookup,scache_lookup_or_alloc,scache_flush_cpu): Declare.
2009 (SEM_BRANCH_INIT_EXTRACT,SEM_BRANCH_INIT,SEM_BRANCH_FINI): New macros.
2010 (CGEN_CPU): New members running_p,insn_count,{fast,full}_engine_fn,
2011 max_slice_insns.
2012 (INSN_NAME): Delete.
2013 (cgen_insn_name): Declare.
2014 (sim_engine_invalid_insn): Renamed from sim_engine_illegal_insn.
2015 * cgen-trace.c (trace_buf): Shrink from 1024 to 256 bytes.
2016 (first_insn_p): Make static.
2017 (trace_insn): Handle virtual insns specially.
2018 (cgen_trace_printf): Ensure we haven't overflowed the buffer.
2019 * cgen-types.h (UBI): Delete.
2020 (MODE_TYPE): New enum.
2021 (HOSTINT,HOSTUINT,HOSTPTR): Delete.
2022 * cgen-utils.c (mode_names): Delete UBI. Add INT,UINT,PTR.
2023 (cgen_virtual_opcode_table): New global.
2024 (cgen_insn_name): New function.
2025 (sim_disassemble_insn): Ignore virtual insns.
2026 * genmloop.sh: Delete top level loop generation. Add pbb support.
2027 * sim-cpu.h (CPU_INSN_NAME_FN): New typedef.
2028 (sim_cpu_base): New members max_insns,insn_name,model_data.
2029 (CPU_PC_GET,CPU_PC_SET): New macros.
2030 (sim_pc_get,sim_pc_set): Declare.
2031 * sim-model.c (model_set): Call model init fn.
2032 * sim-model.h (MODEL_FN): New typedef.
2033 (INSN_TIMING): New member model_fn.
2034 (MODEL): New members num,init.
2035 * sim-profile.c (sim_profile_print_bar): Renamed from print_bar.
2036 All callers updated.
2037 (profile_insn_init): New fn.
2038 (profile_print_insn): Update, INSN_NAME -> CPU_INSN_NAME.
2039 Exit early if insn profiling not supported.
2040 (profile_print_memory): Update, MAX_MODES -> MODE_TARGET_MAX.
2041 (profile_install): Record profile_insn_init as init fn.
2042 (profile_uninstall): Free PROFILE_INSN_COUNT if non-null.
2043 * sim-profile.h: Update, MAX_MODES -> MODE_TARGET_MAX.
2044 (PROFILE_DATA): Delete member exec_time.
2045 Change insn_count to pointer to array, rather than the array.
2046 (sim_profile_print_bar): Declare.
2047
2048Wed Oct 7 16:56:42 1998 Doug Evans <devans@seba.cygnus.com>
2049
2050 * cgen-run.c: New file.
2051 * sim-reg.c: New file.
2052
2053Mon Sep 14 10:58:19 1998 Frank Ch. Eigler <fche@cygnus.com>
2054
2055 * aclocal.m4: Add checks for -lsocket and -lnsl.
2056
2057 * dv-sockser.c (dv_sockser_init): Use SO_REUSEADDR to
2058 allow local port reuse on listening socket.
2059
2060Tue Sep 1 15:36:52 1998 Frank Ch. Eigler <fche@cygnus.com>
2061
2062 * sim-config.h: Remove reference to linux kernel header.
2063
2064Tue Aug 25 12:45:27 1998 Frank Ch. Eigler <fche@cygnus.com>
2065
2066 * dv-sockser.c (sockser_addr): Make variable non-static.
2067
2068Mon Aug 24 11:47:37 1998 Joyce Janczyn <janczyn@cygnus.com>
2069
2070 * sim-hw.{c,h} (sim_hw_parse): Return struct hw pointer.
2071
2072Tue Aug 11 18:12:19 1998 Doug Evans <devans@canuck.cygnus.com>
2073
2074 * sim-events.c (sim_events_elapsed_time): Fix calculation.
2075
2076Tue Aug 4 20:36:46 1998 Jeff Holcomb <jeffh@cygnus.com>
2077
2078 * Make-common.in (install-common): Add $(EXEEXT) when installing
2079 run.
2080
2081Mon Aug 3 11:46:01 1998 Doug Evans <devans@seba.cygnus.com>
2082
2083 * cgen-sim.h (cgen_state): New member opcode_table.
2084 * cgen-utils.c (sim_disassemble_insn): Use it.
2085
2086Fri Jul 24 10:14:18 1998 Doug Evans <devans@canuck.cygnus.com>
2087
2088 * cgen-mem.h (DECLARE_SETT): Fix return type.
2089 * cgen-sim.h (sim_engine_illegal_insn): Declare.
2090 * cgen-scache.c: Include stdlib.h.
2091 * cgen-trace.c (trace_extract): Use %lx for PCADDR.
2092 * sim-model.c (model_option_handler): Remove unused variable `n'.
2093
2094Tue Jul 21 16:27:43 1998 Doug Evans <devans@seba.cygnus.com>
2095
2096 * cgen-utils.c: Include bfd.h.
2097 (sim_disassemble_insn): Update call to CGEN_EXTRACT_FN.
2098
2099Wed Jul 8 18:24:10 1998 Jeffrey A Law (law@cygnus.com)
2100
2101 * sim-bits.h (EXTEND24): Fix typo.
2102
2103Wed Jul 8 17:41:47 1998 Andrew Cagney <cagney@b1.cygnus.com>
2104
2105 * sim-events.c (ETRACE_P): New macro.
2106 (struct _sim_event): Add member trace.
2107 (sim_events_free): Reclaim trace message.
2108
2109 * sim-events.c, sim-events.h (sim_events_schedule_vtracef,
2110 sim_events_schedule_tracef): New functions, include printf trace
2111 information in argument list. If tracing, store asprintf'd trace
2112 message in sim_event.
2113
2114 * hw-events.c, hw-events.h (hw_event_queue_schedule_tracef,
2115 hw_event_queue_schedule_vtracef): New functions, mimic
2116 sim_event_tracef.
2117
2118Mon Jul 6 15:51:14 1998 Jeffrey A Law (law@cygnus.com)
2119
2120 * sim-bits.h (EXTEND24): Define.
2121
2122Thu Jul 2 17:13:25 1998 Doug Evans <devans@seba.cygnus.com>
2123
2124 * cgen-sim.h (CPU_SCACHE): Make size unsigned.
2125 (CPU_SCACHE_HASH_MASK): New macro.
2126 (SCACHE_HASH_PC): Rewrite.
2127 * genmloop.sh (engine_resume_{full,fast}): Move some of hash
2128 computation out of main loop.
2129
2130Wed Jul 1 16:44:12 1998 Doug Evans <devans@seba.cygnus.com>
2131
c906108c
SS		 2132 * cgen-sim.h (RECORD_IADDR): Delete.
2133 * cgen-types.h (HOSTINT,HOSTUINT,HOSTPTR): New types.
2134 * genmloop.sh (engine_resume_{full,fast}): Delete icount.
2135
2136Wed Jun 17 12:25:08 1998 Mark Alexander <marka@cygnus.com>
2137
2138 * gennltvals.def (mn10200): Add entry.
2139 * nltvals.def: Regenerate with MN10200 additions.
2140
2141Wed Jun 17 13:18:28 1998 Andrew Cagney <cagney@b1.cygnus.com>
2142
2143 * sim-inline.h (EXTERN_*): Replace with EXTERN_*_P. Correct
2144 documentation on how it works.
2145
2146 * sim-core.h, sim-core.c (sim_core_install, sim_core_attach,
2147 sim_core_detach, sim_core_read_buffer, sim_core_write_buffer,
2148 sim_core_set_xor, sim_core_xor_read_buffer,
2149 sim_core_xor_write_buffer): Update.
2150
2151 * sim-events.h, sim-events.c (sim_events_install,
2152 sim_events_watch_clock, sim_events_schedule_after_signal,
2153 sim_events_schedule, sim_events_watch_sim, sim_events_watch_core,
2154 sim_events_deschedule): Update.
2155
2156 * sim-fpu.h, sim-fpu.c (sim_fpu_zero, sim_fpu_one, sim_fpu_two,
2157 sim_fpu_max32, sim_fpu_max64): Update.
2158
2159Sat Jun 13 07:45:38 1998 Doug Evans <devans@fallis.cygnus.com>
2160
2161 * cgen-trace.c (trace_insn_fini): Redo cycle handling.
2162 * sim-profile.h (PROFILE_DATA): Rename cycle handling members.
2163 * sim-profile.c (profile_print_model): Update.
2164
2165Fri Jun 12 18:35:07 1998 Doug Evans <devans@seba.cygnus.com>
2166
2167 * gennltvals.def (m32r): Use common syscall.h now.
2168 (mn10300): Add entry.
2169 * nltvals.def: Regenerate.
2170
2171 * sim-engine.c (sim_engine_get_run_state): New function.
2172 * sim-engine.h (sim_engine_get_run_state): Declare it.
2173
2174Thu Jun 11 00:50:03 1998 Doug Evans <devans@seba.cygnus.com>
2175
2176 * sim-core.h (SIM_CORE_SIGNAL_FN): New typedef.
2177 * sim-core.c (sim_core_signal): Make extern, always define.
2178
2179Wed Jun 10 16:02:29 1998 Doug Evans <devans@seba.cygnus.com>
2180
2181 * Make-common.in (CGEN_FLAGS_TO_PASS): New variable.
2182 * cgen-ops.h (ANDIF): New macro.
2183 (ANDIF[BQHSD]I): Delete.
2184
2185Thu Jun 4 13:53:54 1998 Andrew Cagney <cagney@b1.cygnus.com>
2186
2187 * hw-events.c (create_hw_event, delete_hw_event): Delete.
2188 (hw_event_queue_schedule, hw_event_queue_deschedule,
2189 bounce_hw_event): Fix hw-event memory corruptions found by Joyce
2190 Janczyn.
2191
2192 * hw-alloc.h (HW_NZALLOC): Define.
2193
2194 * Make-common.in (test-hw-events): Add target for testing the
2195 hw-event code.
2196
2197Mon May 25 21:11:26 1998 Andrew Cagney <cagney@b1.cygnus.com>
2198
2199 * Make-common.in (SIM_COMMON_HW_OBJS): Add hw-handles.o and
2200 hw-instances.o.
2201 hw-handles.c, hw-instances.c, hw-handles.h, hw-instances.h: New
2202 files.
2203 * hw-main.h: Include hw-handles.h, hw-instances.h.
2204 * hw-base.h ({create,delete}_hw_{handles,instances}_data): Declare
2205 * hw-base.c (hw_create, hw_delete): Call same.
2206
2207Mon May 25 18:55:35 1998 Andrew Cagney <cagney@b1.cygnus.com>
2208
2209 * dv-core.c: Include hw-main.h and sim-main.h.
2210 * dv-pal.c: Include hw-main.h and sim-io.h.
2211 * dv-glue.c: Include hw-main.h.
2212
2213 * hw-main.h: New file. Move list of includes to here.
2214 * hw-base.h: From here.
2215 * Make-common.in (hw_base_headers): Rename to hw_main_headers.
2216 (hw-*.o, dv-*.o): Update.
2217 * hw-tree.c, hw-base.c, hw-properties.c, hw-ports.c, hw-device.c,
2218 hw-events.c, hw-alloc.c, sim-hw.c: Include hw-main.h instead of
2219 sim-main.h.
2220
2221 * hw-base.h (do_hw_attach_regs, do_hw_poll_read_method,
2222 do_hw_poll_read): Move declarations from here.
2223 * hw-main.h: To here.
2224
2225 * hw-base.h (struct hw_device_descriptor, hw_finish_callback):
2226 Move from here.
2227 * hw-main.h (struct hw_descriptor, hw_finish_method): To here,
2228 rename.
2229 * Make-common.in (hw-config.h): Update
2230 * hw-base.c, dv-pal.c, dv-glue.c: Update
2231
2232 * dv-glue.c, hw-device.h, hw-base.h, hw-ports.c: Rename
2233 `*_callback' to `*_method.
2234
2235Mon May 25 18:41:18 1998 Andrew Cagney <cagney@b1.cygnus.com>
2236
2237 * hw-base.h (set_*): Move set method macros from here.
2238 * hw-device.h: To here.
2239
2240Mon May 25 18:21:38 1998 Andrew Cagney <cagney@b1.cygnus.com>
2241
2242 * hw-base.h (create_hw_property_data, delete_hw_property_data):
2243 Declare.
2244
2245 * hw-base.c (hw_create, hw_delete): Call
2246 * hw-properties.c (create_hw_property_data,
2247 delete_hw_property_data): Define.
2248
2249Mon May 25 17:40:46 1998 Andrew Cagney <cagney@b1.cygnus.com>
2250
2251 * hw-device.c, hw-properties.c: Include hw-base.h
2252
2253 * hw-alloc.h, hw-alloc.c: New files. Move alloc code to here.
2254 * hw-device.c: From here.
2255 * hw-base.h: Include "hw-events.h".
2256
2257 * hw-base.h (create_hw_alloc_data, delete_hw_alloc_data): Declare.
2258 * hw-base.c (hw_create, hw_delete): Call.
2259 * hw-alloc.c (create_hw_alloc_data, delete_hw_alloc_data): Define.
2260
2261 * Make-common.in (SIM_NEW_COMMON_OBJS): Add hw-alloc.o.
2262 (hw-alloc.o): New target.
2263
2264Mon May 25 17:14:27 1998 Andrew Cagney <cagney@b1.cygnus.com>
2265
2266 * hw-events.h, hw-events.c: New files. Move event code to here.
2267 * sim-hw.c: From here.
2268 * hw-base.h: Include "hw-events.h".
2269 * Make-common.in (SIM_NEW_COMMON_OBJS): Add hw-events.o.
2270 (hw-events.o): New target.
2271
2272 * hw-device.h (struct hw): Add struct hw_event_data events_of_hw.
2273 * hw-events.h (struct hw_event): Replace typedef hw_event.
2274
2275 * hw-base.h (create_hw_event_data, delete_hw_event_data): Declare.
2276 * hw-base.c (hw_create, hw_delete): Call.
2277 * hw-events.c (create_hw_event_data, delete_hw_event_data): Define.
2278
2279 * dv-pal.c: Update.
2280
2281Mon May 25 16:55:16 1998 Andrew Cagney <cagney@b1.cygnus.com>
2282
2283 * hw-base.c (panic_hw_port_event, empty_hw_ports): Move from here.
2284 * hw-ports.c: To here.
2285
2286 * hw-base.h, hw-ports.c (create_hw_port_data,
2287 delete_hw_port_data): New functions.
2288 * hw-base.c (hw_delete, hw_create): Call same.
2289
2290 * hw-base.h (set_hw_ports, set_hw_port_event): Move set functions
2291 from here.
2292 * hw-ports.h: To here.
2293
2294Mon May 25 16:42:48 1998 Andrew Cagney <cagney@b1.cygnus.com>
2295
2296 * hw-device.c (hw_ioctl), hw-device.h (hw_ioctl_callback): Drop
2297 PROCESSOR and CIA arguments.
2298
2299Fri May 22 12:16:27 1998 Andrew Cagney <cagney@b1.cygnus.com>
2300
2301 * aclocal.m4 (SIM_AC_OPTION_HW): Add enable / disable argument.
2302 Move common object files from here.
2303 * Make-common.in (SIM_COMMON_HW_OBJS): To here.
2304
2305Thu May 21 17:57:16 1998 Andrew Cagney <cagney@b1.cygnus.com>
2306
2307 * sim-hw.c: Include ctype.h.
2308 (do_hw_poll_read): Do not assume EAGAIN.
2309
2310Wed May 20 04:37:57 1998 Doug Evans <devans@seba.cygnus.com>
2311
2312 * cgen-trace.c (first_insn_p): New static local.
2313 (trace_insn_init): Set it.
2314 (trace_insn_fini): Use TRACE_PREFIX.
2315 (trace_insn): Rewrite to use trace_prefix.
2316 * sim-trace.c (trace_prefix): Don't print filename arg if NULL.
2317 Adjust width accordingly.
2318
2319 * sim-profile.h (PROFILE_DATA): New member profile_any_p.
2320 (PROFILE_ANY_P,PROFILE_INSN_P,PROFILE_MEMORY): New macros.
2321 (PROFILE_SCACHE_P,PROFILE_PC_P,PROFILE_CORE_P): New macros.
2322 (PROFILE_COUNT_INSN,PROFILE_COUNT_READ,PROFILE_COUNT_WRITE): Simplify.
2323 (PROFILE_COUNT_CORE): Simplify.
2324 * sim-profile.c (profile_option_handler): Compute profile_any_p.
2325
2326Tue May 19 23:55:30 1998 Doug Evans <devans@seba.cygnus.com>
2327
2328 * cgen-ops.h (ADDCFSI): Fix typo.
2329
2330Sat May 16 12:44:52 1998 Doug Evans <devans@seba.cygnus.com>
2331
2332 * cgen-sim.h (CGEN_CPU): New members idesc_{read,sem}_init_p.
2333 * genmloop.sh: Use them rather than static locals.
2334
2335 * sim-engine.c (sim_engine_set_run_state): New function.
2336 * sim-engine.h (sim_engine_set_run_state): Declare.
2337 * genmloop.sh (pending_reason,pending_sigrc): New static locals.
2338 (@cpu@_engine_stop): New args reason,sigrc. All callers updated.
2339 (engine_resume): Reorganize. Allow synchronous exit from main loop.
2340
2341Fri May 15 16:06:05 1998 Doug Evans <devans@seba.cygnus.com>
2342
2343 * cgen-trace.c (trace_insn_init): New arg first_p.
2344 All callers updated.
2345 (trace_insn_fini): New arg last_p. All callers updated.
2346 * cgen-trace.h (trace_insn_init,trace_insn_fini): Update.
2347 (TRACE_INSN_INIT,TRACE_INSN_FINI): Update.
2348 * genmloop.sh (engine_resume): Update.
2349
2350Fri May 15 15:59:00 1998 Joyce Janczyn <janczyn@cygnus.com>
2351
2352 * Make-common.in (install-common): Run ranlib on installed copy of
2353 libsim.a.
2354
2355Fri May 15 15:03:00 1998 Joyce Janczyn <janczyn@cygnus.com>
2356
2357 * Make-common.in (install-common): Rename and install libsim.a.
2358
2359Tue May 12 15:23:57 1998 Andrew Cagney <cagney@b1.cygnus.com>
2360
2361 * sim-io.c (unistd.h): Include.
2362
2363Wed May 6 16:04:18 1998 Doug Evans <devans@seba.cygnus.com>
2364
2365 * Make-common (sim_main_headers): Sort.
2366 (cgen-*.o): Add cgen-sim.h dependency.
2367
2368 * cgen-scache.c (scache_init): Only allocate space if scache element
2369 size is non-zero.
2370 (scache_flush,scache_print_profile): Check if scache in use first.
2371
2372 * cgen-sim.h (IDESC): Provide forward declaration.
2373 (DECODE): Delete.
2374 (CGEN_CPU): Always define scache member. New members idesc,opcode.
2375 (cgen_cpu_max_extra_bytes): Declare.
2376 * cgen-utils.c (cgen_cpu_max_extra_bytes): New function.
2377
c906108c
SS		 2378 * sim-cpu.h: New file. sim_cpu_base moved here.
2379 Move sim_cpu_lookup decl here.
2380 * sim-base.h: #include "sim-cpu.h".
2381 * sim-cpu.c: New file.
2382 * Make-common (sim_main_headers): Add sim-cpu.h.
2383 (sim-cpu.o): Add rule for.
2384
2385 * sim-model.c (set_model): Delete.
2386 (sim_model_set,model_set): New functions.
2387 (sim_model_install): Renamed from model_install.
2388 Don't set default model here.
2389 (model_option_handler): Rewrite --model processing.
2390 (sim_model_lookup,sim_mach_lookup): New functions.
2391 * sim-model.h (MAX_MODELS,MAX_INSNS): Delete.
2392 (insn_timing): Delete.
2393 (INSN_TIMING): New member `num'.
2394 (IMP_PROPERTIES): Always define scache_elm_size member.
2395 (MACH): New member init_cpu.
2396 (sim_machs): Renamed from machs.
2397 (sim_model_install): Renamed from model_install.
2398 (sim_model_set,sim_model_lookup,sim_mach_lookup): Declare.
2399 * sim-module.c (modules): Update.
2400
2401 * sim-profile.c (profile_print_insn): Add cpu arg to INSN_NAME macro.
2402
2403 * sim-io.c: #include <errno.h>.
2404
2405Wed May 6 12:39:15 1998 Andrew Cagney <cagney@b1.cygnus.com>
2406
2407 * dv-pal.c (struct hw_pal_device): Add reader.
2408 (hw_pal_finish): Initialize reader.
2409 (scan_hw_pal): Use reader.
2410
2411 * hw-base.h, sim-hw.c (do_hw_poll_read): New function.
2412 (HW_IO_EOF, HW_IO_NOT_READY): Define.
2413 * dv-pal.c: Use.
2414
2415 * sim-io.h, sim-io.c (sim_io_poll_read): New function. Copy from
2416 ../ppc/main.c sim_io_read_stdin.
2417
2418Fri May 1 12:11:02 1998 Andrew Cagney <cagney@b1.cygnus.com>
2419
2420 * hw-tree.h (hw_tree_print): Paramaterize with print and file
2421 arguments.
2422 * hw-tree.c: Update.
2423
2424 * hw-base.h (hw_port_event_callback): Delete CPU/CIA args.
2425 * hw-device.h (hw_io_read_buffer, hw_io_write_buffer): Delete
2426 CPU/CIA args.
2427 * hw-ports.h (hw_port_event): Ditto.
2428 * hw-ports.c (hw_port_event): Update.
2429 * hw-base.c (panic_hw_io_read_buffer, panic_hw_io_write_buffer):
2430 Update.
2431 * dv-pal.c (hw_pal_io_read_buffer, hw_pal_io_write_buffer):
2432 Update.
2433 (hw_pal_io_write_buffer): Call hw_halt not sim_engine_halt.
2434 (do_counter_event): Update.
2435 * dv-glue.c (hw_glue_io_read_buffer): Update.
2436 (hw_glue_port_event): Update.
2437
2438 * hw-device.h (SIM_DESC): Replace with struct sim_state.
2439 * hw-base.h (hw_create): Ditto.
2440 * hw-base.c (hw_create): Ditto.
2441
2442 * hw-device.c (hw_abort, hw_trace, hw_hw_event_queue_schedule,
2443 hw_event_queue_deschedule, hw_event_queue_time): Delete, moved
2444 from here to.
2445 * sim-hw.c: Here.
2446 * hw-device.h (hw_system_cpu): Declare.
2447 * sim-hw.c (hw_system_cpu): New function.
2448
2449 * sim-core.c (sim_core_map_attach, sim_core_attach): Call
2450 sim_hw_abort not hw_abort.
2451 (sim-hw.h): Include.
2452 (sim_core_read_buffer, sim_core_write_buffer): Call
2453 sim_hw_io_read_buffer and sim_hw_io_write_buffer. Do not pass CPU
2454 argument.
2455 (sim_core_set_xor): Do not pass CPU when aborting.
2456
2457 * sim-n-core.h (sim_core_read_aligned_N,
2458 sim_core_write_aligned_N): Call sim_hw_abort not hw_abort.
2459 (sim_core_read_aligned_N, sim_core_write_aligned_N): Call
2460 sim_cpu_hw_io_read_buffer and sim_cpu_hw_io_write_buffer. Does not
2461 return length.
2462
2463 * sim-hw.h: Declare sim_hw_io_{read,write}_buffer. Declare
2464 sim_hw_print.
2465 * sim-hw.c (sim_hw_io_read_buffer, sim_hw_io_write_buffer,
2466 sim_cpu_hw_io_read_buffer, sim_cpu_hw_io_write_buffer): New
2467 functions.
2468 (sim_hw_print): New function.
2469
2470 * sim-engine.h (sim_engine_vabort): Declare.
2471 * sim-engine.c (sim_engine_vabort): New function.
2472
2473Wed Apr 29 23:58:52 1998 Andrew Cagney <cagney@b1.cygnus.com>
2474
2475 * sim-trace.c (print_data): For floating-point numbers trace raw
2476 hex value.
2477 (trace_result_fp2): New function.
2478 * sim-trace.h (trace_result_fp2): New declaration.
2479 (TRACE_FP_RESULT2): New macro.
2480
2481Tue Apr 28 18:28:58 1998 Geoffrey Noer <noer@cygnus.com>
2482
2483 * common/aclocal.m4: call AM_EXEEXT in SIM_AC_COMMON, define
2484 AM_CYGWIN32 and AM_EXEEXT.
2485 * common/Make-common.in: set EXEEXT, add missing EXEEXTs
2486 to run and install-common rules.
2487 * common/configure: regenerate
2488
2489Sat Apr 25 17:45:01 1998 Andrew Cagney <cagney@b1.cygnus.com>
2490
2491 * sim-types.h (cell_word): New type.
2492 (natural_cell): Delete type.
2493
2494Sun Apr 26 15:31:55 1998 Tom Tromey <tromey@creche>
2495
2496 * configure: Regenerated to track ../common/aclocal.m4 changes.
2497 * config.in: Ditto.
2498
2499Sun Apr 26 15:25:07 1998 Tom Tromey <tromey@cygnus.com>
2500
2501 * acconfig.h (NEED_DECLARATION_PRINTF): Removed.
2502
2503Fri Apr 24 14:16:40 1998 Tom Tromey <tromey@creche>
2504
2505 * configure: Regenerated to track ../common/aclocal.m4 changes.
2506 * config.in: Ditto.
2507
2508Fri Apr 24 11:38:08 1998 Tom Tromey <tromey@cygnus.com>
2509
2510 * acconfig.h: New file.
2511 * Make-common.in (top_builddir): New macro.
2512 (INTL_LIB): Removed.
2513 (INTLLIBS): New macro.
2514 (INTLDEPS): Likewise.
2515 (LIBDEPS): Use INTLDEPS.
2516 (EXTRA_LIBS): Use INTLLIBS.
2517 * aclocal.m4 (SIM_AC_COMMON): Call CY_GNU_GETTEXT.
2518 (CY_WITH_NLS, CY_GNU_GETTEXT, AM_PATH_PROG_WITH_TEST,
2519 AM_LC_MESSAGES): New macros from GNU gettext.
2520
2521Fri Apr 24 19:57:59 1998 Andrew Cagney <cagney@b1.cygnus.com>
2522
2523 * sim-config.h: Discard leading _ from macros.
2524 * sim-types.h: Ditto.
2525
2526Wed Apr 22 14:14:19 1998 Michael Meissner <meissner@cygnus.com>
2527
2528 * Make-common.in (CSEARCH): Add -I to intl directories.
2529 (INTL_LIB): Point to libintl.a.
2530 (LIBDEPS): Add $(INTL_LIB).
2531 (EXTRA_LIBS): Ditto.
2532
2533Tue Apr 21 12:44:27 1998 Doug Evans <devans@canuck.cygnus.com>
2534
2535 * cgen-types.h (GETHIDI,MAKEDI): Tweak.
2536
2537 * cgen-ops.h (ADDCFSI): Fix.
2538 (SUBCFSI): Tweak.
2539
2540Tue Apr 21 13:18:41 1998 Andrew Cagney <cagney@b1.cygnus.com>
2541
2542 * sim-types.h (signed_address, unsigned_address): Define.
2543
2544Mon Apr 20 21:47:54 1998 Andrew Cagney <cagney@b1.cygnus.com>
2545
2546 * sim-fpu.c (sim_fpu_2d): Don't return an SNaN, convert it into a
2547 QNaN.
2548
2549Thu Apr 16 10:30:14 1998 Andrew Cagney <cagney@b1.cygnus.com>
2550
2551 * sim-fpu.c, sim-fpu.h (sim_fpu_fractionto, sim_fpu_tofraction):
2552 New functions, pack / unpack sim_fpu struct using raw values.
2553 (sim_fpu_is): Differentiate between negative and positive
2554 infinity.
2555
2556Tue Apr 14 18:49:31 1998 Andrew Cagney <cagney@b1.cygnus.com>
2557
2558 * sim-bits.h (EXTEND4): Define.
2559 (EXTEND4, EXTEND15, EXTEND11): Ditto.
2560
2561Tue Apr 14 16:31:35 1998 John Metzler <jmetzler@cygnus.com>
2562
2563 * sim-memopt.c (parse_addr): Sunos 4.5 does not have strtol
2564 declared so we need this cast to prevent long long addresses
2565 from being misconfigures. Results in access to unmapped memory.
2566
2567Tue Apr 14 13:19:14 1998 Doug Evans <devans@canuck.cygnus.com>
2568
2569 * Make-common.in (RUNTESTFLAGS): Define.
2570 (check): Pass RUNTESTFLAGS to recursive make.
2571
2572Tue Apr 14 15:09:19 1998 Andrew Cagney <cagney@b1.cygnus.com>
2573
2574 * sim-info.c (sim_info): Be verbose when either VERBOSE or
2575 STATE_VERBOSE_P.
2576
2577Sat Apr 4 23:24:17 1998 Andrew Cagney <cagney@b1.cygnus.com>
2578
2579 * aclocal.m4 (sim-inline): By default, disable sim-inline when
2580 cross compiling.
2581
2582Sat Apr 4 20:36:25 1998 Andrew Cagney <cagney@b1.cygnus.com>
2583
2584 * aclocal.m4 (sim-cflags): Add -fomit-frame-pointer to defaults.
2585 (sim-inline): Update to match sim-inline.[hc]
2586 * configure: Regenerated to track ../common/aclocal.m4 changes.
2587
2588 * Make-common.in (sim_main_headers): Add sim-inline.h
2589
2590 * sim-bits.h (sim-bits.c): Include when H_REVEALS_MODULE_P.
2591 selected.
2592 * sim-endian.h (sim-endian.c): Ditto.
2593
2594 * sim-events.h (_SIM_EVENTS_H_): Replace with SIM_EVENTS_H.
2595 (sim_events_set_trace): Delete unused prototype.
2596
2597 * sim-core.h (_SIM_CORE_H_): Replace with SIM_CORE_H.
2598 * sim-core.c (_SIM_CORE_C_): Ditto for SIM_CORE_C.
2599
2600 * sim-fpu.h (sim-fpu.c): Include when H_REVEALS_MODULE_P.
2601 (sim_fpu_to232i, sim_fpu_to232u, sim_fpu_i232to, sim_fpu_u232to):
2602 Comment out, not yet implemented in sim-fpu.c.
2603 (sim_fpu_zero, sim_fpu_one, sim_fpu_two, sim_fpu_qnan,
2604 sim_fpu_max32, sim_fpu_max64): Mark as EXTERN_SIM_FPU.
2605
2606 * sim-inline.h: Rewrite description.
2607 (H_REVEALS_MODULE_P, C_REVEALS_MODULE_P): Define.
2608 (SIM_MAIN_INLINE): Add inline option.
2609
2610 * sim-inline.c (semantics.c, idecode.c, engine.c, ...): Do not
2611 include generated files. Handled by generator directly.
2612
2613Sat Apr 4 01:07:06 1998 Andrew Cagney <cagney@b1.cygnus.com>
2614
2615 * sim-trace.c (set_trace_option_mask): Keep TRACE_ANY_P
2616 up-to-date.
2617
2618 * sim-trace.h (TRACE_ANY_P): Define.
2619 (struct _trace_data): Add trace_any_p.
2620
2621Mon Mar 30 17:11:55 1998 Andrew Cagney <cagney@b1.cygnus.com>
2622
2623 * run.c (main): Handle all alternatives of enum sim_stop.
2624 (main): Delete unused `asection *s'.
2625
2626Fri Mar 27 16:15:52 1998 Andrew Cagney <cagney@b1.cygnus.com>
2627
2628 * hw-tree.h, hw-tree.c (hw_tree_vparse): New function
2629
2630 * configure: Regenerated to track ../common/aclocal.m4 changes.
2631
2632 * sim-hw.c: New file.
2633 * sim-hw.h (sim_hw_parse): Declare function.
2634 (hw-tree.h): Do not include.
2635
2636 * sim-base.h (STATE_HW): Define.
2637 (struct sim_state_base): Add member struct *hw.
2638
2639 * sim-module.c (sim-hw.h): Include.
2640 (modules): Add sim_hw_install.
2641
2642 * aclocal.m4 (sim_hw_obj): Add sim-hw.o
2643
2644Fri Mar 27 14:55:06 1998 Andrew Cagney <cagney@b1.cygnus.com>
2645
2646 * sim-base.h (CPU_INDEX): Define.
2647
2648 * sim-utils.c (sim_state_alloc): Initialize.
2649 * sim-module.c (sim_post_argv_init): Ditto.
2650
2651Thu Mar 26 10:07:57 1998 Stu Grossman <grossman@bhuna.cygnus.co.uk>
2652
2653 * aclocal.m4 (sim_hw_obj): Fix sed expression to generate
2654 properly formatted lists.
2655
2656Thu Mar 26 10:37:22 1998 Andrew Cagney <cagney@b1.cygnus.com>
2657
2658 * dv-pal.c (enum hw_pal_address_mask): From Stu Grossman, was
2659 0x2f needs to be 0x3f.
2660
2661Thu Mar 26 09:10:56 1998 Andrew Cagney <cagney@b1.cygnus.com>
2662
2663 * hw-tree.c (hw_tree_find_property): Return NULL when device is
2664 not found.
2665 (hw_tree_find_*_property): Clean up error message when property is
2666 not found.
2667
2668 * dv-pal.c (hw_pal_io_read_buffer): Check the smp property is
2669 present before looking for it.
2670
2671Wed Mar 25 16:17:38 1998 Ian Carmichael <iancarm@cygnus.com>
2672
2673 * aclocal.m4 (AC_CHECK_HEADERS): Add check for fpu_control.h.
2674 (AC_CHECK_FUNCS): Add check for __setfpucw.
2675 * configure: Regenerated.
2676
2677Wed Mar 25 09:18:34 1998 Andrew Cagney <cagney@b1.cygnus.com>
2678
2679 * dv-pal.c (hw_pal_countdown, hw_pal_countdown_value,
2680 hw_pal_timer, hw_pal_timer_value): Define.
2681 (hw_pal_io_read_buffer, hw_pal_io_write_buffer): Add timer support
2682 (do_counter_event, do_counter_read, do_counter_value,
2683 do_counter_write): new functions.
2684
2685Tue Mar 24 12:24:24 1998 Andrew Cagney <cagney@b1.cygnus.com>
2686
2687 * hw-tree.c (hw_printf): Send tree dump to stderr, same as other
2688 trace output.
2689
2690 * hw-base.c (hw_create): Stop searching for a device when one is
2691 found.
2692
2693Wed Mar 25 12:35:29 1998 Andrew Cagney <cagney@b1.cygnus.com>
2694
2695 * configure: Regenerated to track ../common/aclocal.m4 changes.
2696
2697Mon Mar 23 10:25:08 1998 Andrew Cagney <cagney@b1.cygnus.com>
2698
2699 * aclocal.m4 (SIM_AC_OPTION_HARDWARE): Add second argument,
2700 appends extra devices.
2701 (SIM_AC_OPTION_HARDWARE): Substute sim_hw, a non-duplicate list of
2702 the device names.
2703
2704 * Make-common.in (hw-config.h): New target, create hw-config.h
2705 file.
2706 (SIM_HW): Definition from @sim_hw@.
2707 (hw-base.o): Depend on hw-config.h
2708
2709Tue Mar 24 17:41:35 1998 Stu Grossman <grossman@bhuna.cygnus.co.uk>
2710
2711 * Make-common.in: Get SHELL from configure.
2712 * (stamp-tvals sim-inline.c): Use $(SHELL) when invoking
2713 move-if-change. Fixes NT native build problem.
2714 * Makefile.in (nltvals.def): Use $(SHELL) when invoking
2715 move-if-change. Fixes NT native build problem.
2716 * configure: Regenerate with autoconf 2.12.1 to fix shell issues for
2717 NT native builds.
2718
2719Sun Mar 22 16:54:40 1998 Andrew Cagney <cagney@b1.cygnus.com>
2720
2721 * hw-device.h, hw-device.c (hw_strdup): New function.
2722
2723 * hw-base.c (hw_create): Use hw_strdup when saving a copy of the
2724 strings name, family and args.
2725 (full_name_of_hw): Use hw_strdup when returning the full path.
2726
2727 * hw-properties.c: Clean up property not found / wrong type error
2728 messages.
2729
2730 * hw-tree.c (hw_tree_parse): Finish a devices initialization
2731 before attaching any ports.
2732
2733 * hw-base.c (hw-config.): Include. Replace hardwired table.
2734
2735 * dv-glue.c: Copy over ../ppc/hw_glue.c. Update to new framework.
2736
2737 * Make-common.in: Add rule for dv-glue.o.
2738
2739Sun Mar 22 16:45:54 1998 Andrew Cagney <cagney@b1.cygnus.com>
2740
2741 * hw-base.c (hw_finish): Move setting of trace level to here.
2742 (hw_create): From here.
2743
2744 * hw-base.h, hw-base.c (do_hw_attach_regs): Copy function from
2745 ../ppc/device_table.c.
2746
2747 * dv-pal.c (hw_pal_finish): Attach PAL device to parent bus.
2748
2749 * hw-tree.c (print_properties): Supress path when printing
2750 properties of root node.
2751
2752Sun Mar 22 16:21:15 1998 Andrew Cagney <cagney@b1.cygnus.com>
2753
2754 * hw-device.h (HW_TRACE): Define.
2755 (hw_trace): Declare.
2756 * hw-device.c (hw_trace): Implement function.
2757
2758 * hw-base.c (hw_create): Set hw trace level from "trace?"
2759 property.
2760
2761 * dv-core.c (dv_core_attach_address_callback): Add trace.
2762
2763 * dv-pal.c: Replace DTRACE with HW_TRACE.
2764
2765Sun Mar 22 15:23:35 1998 Andrew Cagney <cagney@b1.cygnus.com>
2766
2767 * hw-device.h (HW_ZALLOC, HW_MALLOC): New macros.
2768 (hw_alloc_data): Delcare.
2769 (struct hw): Add member alloc_of_hw.
2770
2771 * hw-device.c (hw_zalloc, hw_malloc, hw_free, hw_free_all): New
2772 functions. Assocate memory with a device.
2773 (stdlib.h): Include.
2774
2775 * hw-base.h (set_hw_delete): Define.
2776 (hw_delete_callback): Declare.
2777 (hw_delete): Declare.
2778
2779 * hw-base.c (hw_delete): Implement function.
2780 (struct hw_base_data): Add member to_delete.
2781 (ignore_hw_delete): New function, does nothing.
2782 (hw_create): Set the hw_delete method.
2783 (hw_create): Allocate the base type using HW_ZALLOC before setting
2784 any methods.
2785
2786 * hw-tree.h, hw-tree.c (hw_tree_delete): New function.
2787
2788 * hw-properties.c: Replace zalloc/zfree with hw_zalloc/hw_free.
2789
2790 * hw-ports.c: Replace zalloc/zfree with hw_zalloc/hw_free.
2791 (attach_hw_port_edge): Add struct hw argument
2792
2793 * dv-pal.c (hw_pal_finish): Replace zalloc/zfree with
2794 hw_zalloc/hw_free.
2795
2796Sun Mar 22 15:09:52 1998 Andrew Cagney <cagney@b1.cygnus.com>
2797
2798 * hw-device.h (hw_attach_address_callback,
2799 hw_detach_address_callback): Attach to a single space not a space
2800 mask. Clarify interpretation of SPACE:ADDR parameters.
2801
2802 * hw-base.c (passthrough_hw_attach_address,
2803 passthrough_hw_detach_address): Update.
2804 * dv-core.c (dv_core_attach_address_callback): Ditto.
2805 * dv-pal.c (hw_pal_attach_address): Ditto.
2806
2807Thu Mar 19 00:41:00 1998 Andrew Cagney <cagney@b1.cygnus.com>
2808
2809 * sim-options.h: Document additional CPU arg to OPTION_HANDLER.
2810
2811Wed Mar 18 14:13:02 1998 Andrew Cagney <cagney@b1.cygnus.com>
2812
2813 * Make-common.in (SIM_HW_OBJS, SIM_HW_SRC, SIM_DV_OBJS): Define.
2814 (hw-base_h, hw-device_h, hw-handles_h, hw-instances_h, hw_ports_h,
2815 hw-properties_h, hw-tree_h): Define, point at corresponding
2816 header.
2817 (hw_base_headers): Define list of headers included by hw-base.h
2818 (hw-base.o, hw-device.o, hw-instances.o, hw-handles.o, hw-ports.o,
2819 hw-properties.o, hw-tree.o): Specify dependencies.
2820 (dv-core.o, dv-pal.o): Ditto.
2821
2822 * sim-hw.h: New file.
2823
2824 * hw-device.h, hw-device.c, hw-properties.h, hw-properties.c,
2825 hw-ports.h, hw-ports.c: New files. Copied from ../ppc/device.[ch].
2826
2827 * hw-tree.h, hw-tree.c: New files. Copied from ../ppc/tree.[hc].
2828
2829 * hw-base.h, hw-base.c: new files. Copied from
2830 ../ppc/device_table.[hc].
2831
2832 * dv-core.c, dv-pal.c: New files. Copied from
2833 ../ppc/hw_{core,pal}.c
2834
2835 * sim-basics.h (struct hw): Declare.
2836 (enum port_direction, enum object_disposition): Declare.
2837
2838Wed Mar 18 12:38:12 1998 Andrew Cagney <cagney@b1.cygnus.com>
2839
2840 * aclocal.m4 (SIM_AC_OPTION_HARDWARE): Set sim_hw_obj, sim_dv_obj,
2841 sim_dv_src in Makefile. Take list of devices as parameter to m4
2842 macro..
2843
2844 * configure: Regenerated to track ../common/aclocal.m4 changes.
2845
2846Mon Mar 16 12:37:33 1998 Andrew Cagney <cagney@b1.cygnus.com>
2847
2848 * sim-trace.h, sim-trace.c (trace_prefix): Pass in sim_cia so that
2849 trace_prefix can abort cleanly.
2850
2851Sat Mar 14 18:36:12 1998 Doug Evans <devans@seba.cygnus.com>
2852
2853 * dv-sockser.c, dv-sockser.h: New files.
2854 * Make-common.in (dv-sockser.o): Add rule for.
2855 * aclocal.m4: Check for fcntl.h.
2856 * config.h: Add HAVE_FCNTL_H.
2857
2858 * sim-break.c (remove_breakpoint): Fix thinko.
2859
2860 * sim-hload.c (sim_load): Provide default value of SIM_HANDLES_LMA.
2861 Use SIM_HANDLES_LMA for lma_p arg to sim_load_file.
2862
28631998-03-13 Fred Fish <fnf@cygnus.com>
2864
2865 * sim-base.h (struct sim_state_base): Add prog_syms and
2866 define macro STATE_PROG_SYMS.
2867 * sim-trace.c (trace_prefix): Add variables abfd, symsize,
2868 symbol_count, and asymbols. Call bfd_get_symtab_upper_bound
2869 and bfd_canonicalize_symtab, to get symbol table on first use
2870 and preserve it via STATE_PROG_SYMS for future calls to
2871 bfd_find_nearest_line.
2872
2873Wed Mar 11 14:02:47 1998 Andrew Cagney <cagney@b1.cygnus.com>
2874
2875 * sim-core.h, sim-core.c (sim_core_map_to_str): Delete.
2876
2877 * sim-core.c (sim_core_attach): Handle a generic number of maps -
2878 up to nr_maps, not just access_* maps.
2879
2880 * sim-profile.h (struct PROFILE_DATA): Track nr_maps different
2881 maps.
2882
2883 * sim-profile.c (profile_print_core): Make map unsigned. Iterate
2884 over nr_maps not sim_core_nr_maps.
2885
2886 * sim-events.h, sim-events.c (sim_events_watch_core): Change
2887 core_map argument to unsigned.
2888 (struct _sim_core): Ditto for struct member core_map.
2889
2890 * sim-core.h (nr_sim_core_maps, sim_core_*_map): Delete
2891
2892 * sim-basics.h (access_io, access_*_io): Define.
2893 (map_read, map_write, map_exec, map_io): Define.
2894
2895 * sim-core.c, sim-core.h (sim_core_attach): Replace argument
2896 attach with more generic mapmask.
2897 (sim_core_{read,write}_*): Change map argument to unsigned.
2898
2899 * sim-core.c (sim_core_uninstall, sim_core_attach,
2900 sim_core_detach): Iterate over nr_maps instead of
2901 sim_core_nr_maps.
2902
2903 * sim-break.c (insert_breakpoint): Write breakpoints to exec_map
2904 instead of the write_map.
2905 (remove_breakpoint): Ditto.
2906
2907 * genmloop.sh (engine_resume_full): Replace sim_core_*_map
2908 with read_map, write_map, exec_map resp.
2909
2910 * cgen-mem.h (DECLARE_GETMEM, DECLARE_SETMEM, DECLARE_GETIMEM):
2911 Ditto.
2912
2913 * cgen-utils.c (sim_disassemble_insn): Ditto.
2914
2915 * sim-hrw.c (sim_write, sim_write): Ditto.
2916
2917 * sim-utils.h, sim-utils.c (access_to_str, map_to_str,
2918 transfer_to_str): New functions.
2919
2920Mon Mar 9 12:50:59 1998 Doug Evans <devans@seba.cygnus.com>
2921
2922 * sim-base.h (sim_state_base): New member environment.
2923 (STATE_ENVIRONMENT): New macro.
2924 * sim-config.c (current_environment): Delete.
2925 (sim_config_default): New function.
2926 (sim_config): Set STATE_ENVIRONMENT, not current_environment.
2927 * sim-config.h (current_environment,CURRENT_ENVIRONMENT): Delete.
2928 (sim_config_default): Add prototype.
2929 * sim-module.c (sim_pre_argv_init): Call sim_config_default.
2930 * sim-options.c (standard_option_handler, case OPTION_ENVIRONMENT):
2931 Set STATE_ENVIRONMENT, not current_environment.
2932
2933Mon Mar 9 11:59:03 1998 Jim Wilson <wilson@cygnus.com>
2934
2935 * sim-fpu.c (NR_GUARDS64): Change NR_PAD32 to NR_PAD64.
2936
2937Tue Mar 3 10:53:05 1998 Andrew Cagney <cagney@b1.cygnus.com>
2938
2939 * sim-types.h (SIGNED32, SIGNED64): Pacify GCC.
2940
2941 * sim-alu.h (ALU64_BEGIN): Make alu64_r unsigned.
2942
2943Mon Mar 2 10:20:06 1998 Doug Evans <devans@seba.cygnus.com>
2944
2945 * Make-common.in (TAGS): Make smarter.
2946 * Makefile.in (TAGS): Ditto.
2947
2948Fri Feb 27 19:09:57 1998 Doug Evans <devans@canuck.cygnus.com>
2949
2950 * sim-module.c (*): Fix typos in assertion tests.
2951
2952Sat Feb 28 13:54:10 1998 Andrew Cagney <cagney@b1.cygnus.com>
2953
2954 * sim-module.c (sim_pre_argv_init): String passed to asprintf
2955 can't be constant.
2956
2957 * sim-options.c (sim_parse_args): Ditto.
2958 (sim_args_command): Return OK, instead of nothing, for an empty
2959 command.
2960
2961Fri Feb 27 13:29:13 1998 Andrew Cagney <cagney@b1.cygnus.com>
2962
2963 * sim-profile.c (profile_info): Rename from profile_print. Drop
2964 misc and misc_cpu callback arguments. Use
2965 PROFILE_INFO_CPU_CALLBACK and STATE_PROFILE_INFO_CALLBACK instead.
2966 (profile_install): Install profile_info function.
2967
2968 * sim-profile.h (PROFILE_INFO_CPU_CALLBACK,
2969 STATE_PROFILE_INFO_CALLBACK): Define.
2970 (struct PROFILE_DATA): Add field info_cpu_callback.
2971 (profile_print): Delete function.
2972
2973 * sim-base.h (STATE_MODULES): Define. Replace individual
2974 STATE_*_LIST with single struct module_list.
2975
2976 * sim-module.h (MODULE_INFO_FN, MODULE_INFO_LIST): Declare.
2977 (struct module_list): Declare.
2978
2979 * sim-module.h, sim-module.c (sim_module_add_info_fn,
2980 sim_module_info): New functions.
2981 (sim_module_install): Clean up module data structures.
2982
2983 * sim-info.c (sim_info): New file. New function. Call
2984 sim_module_info.
2985
2986 * Make-common.in (sim-info.o): Define rule.
2987 (SIM_NEW_COMMON_OBJS): Add sim-info.o.
2988
2989
2990Fri Feb 27 18:26:16 1998 Doug Evans <devans@canuck.cygnus.com>
2991
2992 * sim-base.h (sim_cpu_base): New members name, options.
2993 (sim_cpu_lookup): Add prototype.
2994 * sim-module.c (sim_pre_argv_init): Provide default names for cpus.
2995 * sim-options.h (DECLARE_OPTION_HANDLER): New argument `cpu'.
2996 (sim_add_option_table): Update prototype.
2997 * sim-options.c (sim_add_option_table): New argument `cpu'.
2998 (standard_option_handler,standard_install): Update.
2999 (sim_parse_args): Handle cpu specific options.
3000 (print_help): New static function.
3001 (sim_print_help): Call it. Print cpu specific options.
3002 (find_match): New static function.
3003 (sim_args_command): Call it. Handle cpu specific options.
3004 * sim-utils.c (sim_cpu_lookup): New function.
3005 * sim-memopt.c (memory_option_handler): Update.
3006 (sim_memopt_install): Update.
3007 * sim-model.c (model_option_handler): Update.
3008 (model_install): Update.
3009 * sim-profile.c (profile_option_handler): Update.
3010 (profile_install): Update.
3011 * sim-trace.c (trace_option_handler): Update.
3012 (trace_install): Update.
3013 * sim-watch.c (watchpoint_option_handler): Update.
3014 (sim_watchpoint_install): Update.
3015 * cgen-scache.c (scache_option_handler): Update.
3016 (scache_install): Update.
3017
3018Wed Feb 25 11:00:26 1998 Doug Evans <devans@canuck.cygnus.com>
3019
3020 * Make-common.in (check): Run `make check' in testsuite dir.
3021
3022Wed Feb 25 14:40:24 1998 Andrew Cagney <cagney@b1.cygnus.com>
3023
3024 * sim-trace.c (trace_result0): New function.
3025
3026 * sim-trace.h (TRACE_FP_*, TRACE_FPU_*): Rename TRACE_FPU_*
3027 macro's to TRACE_FP_*. TRACE_FPU_* should be defined and used when
3028 tracing sim_fpu variables.
3029 (TRACE_ALU_RESULT0): Define.
3030 (TRACE_FP_RESULT_WORD): Define.
3031 (TRACE_FP_INPUT_WORD1): Define.
3032
3033 * sim-fpu.c, sim-fpu.h (sim_fpu_max32, sim_fpu_max64, sim_fpu_one,
3034 sim_fpu_two): New constants.
3035 (sim_fpu_op1, sim_fpu_op2): New types.
3036 (struct _sim_fpu): Delete member result. Re-order other members.
3037 (sim_fpu_sign, sim_fpu_exp): New functions.
3038 (sim_fpu_max, sim_fpu_min): new functions.
3039 (EXPMAX32, EXPMAX64, NR_PAD32, NR_PAD64, NR_GUARDS32, NR_GUARDS64,
3040 NORMAL_EXPMAX32, NORMAL_EXPMAX64): Define.
3041
3042Tue Feb 24 22:45:39 1998 Doug Evans <devans@seba.cygnus.com>
3043
3044 * sim-profile.c (profile_print): Delete duplicate test of
3045 PROFILE_INSN_IDX.
3046 (profile_print_pc): Exit early if data collection not set up.
3047 (profile_print_core): Simplify by calling sim_core_map_to_str.
3048 * sim-core.h (sim_core_map_to_str): Declare.
3049 * sim-core.c (sim_core_map_to_str): Make non-static.
3050
3051 * genmloop.sh (engine_resume): Update insn_count before exiting.
3052 (engine_resume_full): Keep accurate core profile data.
3053
3054 * cgen-utils.c (sim_disassemble_insn): Don't use
3055 sim_core_read_aligned_N, it messes up profiling results.
3056
3057Mon Feb 23 20:45:57 1998 Mark Alexander <marka@cygnus.com>
3058
3059 * nltvals.def: Regenerate with MN10300 additions.
3060
3061Tue Feb 24 13:18:42 1998 Andrew Cagney <cagney@b1.cygnus.com>
3062
3063 * sim-trace.h (TRACE_ALU_RESULT2): Define.
3064
3065 * sim-trace.h, sim-trace.c (trace_result_word2,
3066 trace_input_word4, trace_result_word4): New function.
3067
3068Mon Feb 23 13:08:35 1998 Doug Evans <devans@canuck.cygnus.com>
3069
3070 * cgen-sim.h (SEM_NEXT_PC): New arg `len'.
3071
3072 * sim-xcat.h: Delete.
3073 * cgen-mem.h: Delete inclusion of sim-xcat.h.
3074 * cgen-sim.h: Ditto.
3075 * sim-alu.h: Replace sim-xcat.h with symcat.h.
3076 * sim-n-bits.h: Ditto.
3077 * sim-n-core.h: Ditto.
3078 * sim-n-endian.h: Ditto.
3079
3080Mon Feb 23 13:19:58 1998 Michael Meissner <meissner@cygnus.com>
3081
3082 * syscall.c (cb_syscall): Handle short reads, and EOF.
3083
3084Tue Feb 24 00:29:57 1998 Andrew Cagney <cagney@b1.cygnus.com>
3085
3086 * sim-trace.c (print_data): case trace_fmt_fp missing break. Use
3087 sim_fpu to safely print fp_word values.
3088 (print_data): Add trace_fmt_bool and trace_fmt_addr.
3089 (trace_result_bool1, trace_result_addr1): New functions.
3090 (trace_input_bool1, trace_input_addr1): New functions.
3091
3092 * sim-trace.h (TRACE_FPU_*): Define.
3093
3094Mon Feb 23 13:24:54 1998 Andrew Cagney <cagney@b1.cygnus.com>
3095
3096 * sim-fpu.h (enum sim_fpu_class): Add sim_fpu_class_denorm.
3097 (sim_fpu_fpto, sim_fpu_tofp): Define.
3098
3099Fri Feb 20 18:08:51 1998 Andrew Cagney <cagney@b1.cygnus.com>
3100
3101 * sim-fpu.c (sim_fpu_cmp): New function.
3102
3103Wed Feb 18 16:29:21 1998 Doug Evans <devans@canuck.cygnus.com>
3104
3105 * cgen-utils.h (sim_disassemble_insn): Use CGEN_INSN_BITSIZE
3106 instead of abuf->length.
3107 * sim-trace.c (trace_options): Have -t only trace a few useful things.
3108 (set_trace_option_mask): Renamed from set_trace_options.
3109 (set_trace_option): New function.
3110 (trace_option_handler): Update calls to set_trace_option{,_mask}.
3111 * sim-trace.h (TRACE_USEFUL_MASK): New macro.
3112
3113Wed Feb 18 12:42:15 1998 Andrew Cagney <cagney@b1.cygnus.com>
3114
3115 * sim-basics.h: Declare struct _sim_fpu.
3116
3117Tue Feb 17 16:27:46 1998 Andrew Cagney <cagney@b1.cygnus.com>
3118
3119 * sim-trace.h (TRACE_ALU_INPUT*, TRACE_ALU_RESULT): Define.
3120 (trace_prefix, trace_input*, trace_result*): Declare.
3121 (trace_one_insn): Change declaration, assume trace_prefix called.
3122 (trace_generic): Like trace_one_insn.
3123 (TRACE_ALU_IDX, TRACE_*_IDX): Change #define's to enum.
3124 (TRACE_alu, TRACE_[a-z]*): Update.
3125
3126 * sim-trace.c (trace_prefix, trace_input*, trace_result*,
3127 trace_insn, save_data, trace_idx_to_str, print_data): New
3128 functions.
3129 (trace_one_insn): Rewrite.
3130 (trace_generic): New function.
3131
3132Tue Feb 17 17:27:30 1998 Doug Evans <devans@seba.cygnus.com>
3133
c906108c
SS		 3134 * aclocal.m4 (USE_MAINTAINER_MODE): New variable.
3135
3136 * cgen-sim.h (SEMANTIC_CACHE_FN): Delete.
3137 (SEMANTIC_FN): Rewrite declaration.
3138 (DECODE): Update type of semantic_fast member.
3139 ({EX,SEM}_FN_NAME): Have only one version.
c906108c
SS		 3140 * sim-base.h (sim_state_base): Delete conditionals surrounding
3141 member scache_size.
3142
3143Tue Feb 10 18:31:49 1998 Andrew Cagney <cagney@b1.cygnus.com>
3144
3145 * sim-load.c (sim_load_file): Print LMA/VMA according to value
3146 used.
3147
3148Tue Feb 10 14:56:23 1998 Ian Carmichael <iancarm@cygnus.com>
3149
3150 * sim-core.c: Add missing prototypes for WITH_DEVICES.
3151 Add missing parameters to device_io calls.
3152 * sim-core.h: Add missing parameters to device_io calls.
3153
3154Mon Feb 9 14:48:37 1998 Doug Evans <devans@canuck.cygnus.com>
3155
3156 * cgen-sim.h (DECODE): Always use switch for `read' for now.
3157 (PAREXEC): Renamed from PARALLEL_EXEC. All uses updated.
3158 (SEMANTIC{,_CACHE}_FN): Fix return type.
c906108c
SS		 3159 * genmloop.sh (@cpu@_engine_run): Delete `current_state'.
3160 (engine_resume): Likewise. Make `engine' volatile. Save copy
3161 of cpu pointer in volatile object. Initialize read switch if
3162 -parallel.
3163
3164Thu Feb 5 13:27:04 1998 Doug Evans <devans@seba.cygnus.com>
3165
3166 * cgen-sim.h (EX_FN_NAME): _exc_ -> _ex_.
3167 (SEM_INSN): New macro.
3168
3169Tue Feb 3 16:31:56 1998 Andrew Cagney <cagney@b1.cygnus.com>
3170
3171 * sim-run.c (sim_engine_run): Assume IMEM is 32 bit.
3172
3173Sun Feb 1 16:47:51 1998 Andrew Cagney <cagney@b1.cygnus.com>
3174
3175 * configure: Regenerated to track ../common/aclocal.m4 changes.
3176
3177Sun Feb 1 16:16:57 1998 Andrew Cagney <cagney@b1.cygnus.com>
3178
3179 * sim-types.h (fp_word): New type, define according to
3180 WITH_TARGET_FLOATING_POINT_BITSIZE.
3181
3182 * aclocal.m4 (default_sim_floating_point_bitsize): Add
3183 configuration of size of floating point registers.
3184
3185Sun Feb 1 14:02:31 1998 Andrew Cagney <cagney@b1.cygnus.com>
3186
3187 * sim-profile.c (profile_print): Only print CPU <N> if other
3188 output is going to appear.
3189
3190Sat Jan 31 18:15:41 1998 Andrew Cagney <cagney@b1.cygnus.com>
3191
3192 * configure: Regenerated to track ../common/aclocal.m4 changes.
3193
3194Sat Jan 31 18:03:55 1998 Andrew Cagney <cagney@b1.cygnus.com>
3195
3196 * sim-types.h (address_word): Typedef according to
3197 WITH_TARGET_ADDRESS_BITSIZE.
3198 (signed_cell, unsigned_cell, natural_cell): Ditto using
3199 WITH_TARGET_CELL_BITSIZE.
3200
3201 * sim-config.h (WITH_TARGET_ADDRESS_BITSIZE): Define.
3202 (WITH_TARGET_CELL_BITSIZE): Define.
3203 (WITH_HOST_WORD_BITSIZE): Delete.
3204
3205 * sim-config.c (print_sim_config): Update.
3206
3207 * aclocal.m4 (SIM_AC_OPTION_BITSIZE): Add support for
3208 configuration of address and OpenFirmware cell sizes.
3209
3210Fri Jan 30 09:36:33 1998 Andrew Cagney <cagney@b1.cygnus.com>
3211
3212 * sim-engine.h (sim_engine_run): Add argument nr_cpus.
3213 * sim-run.c (sim_engine_run): Update.
3214
3215 * sim-engine.h (SIM_ENGINE_HALT_HOOK): Use SET_CPU_CIA instead of
3216 CPU_CIA.
3217 * sim-run.c (sim_engine_run): Ditto.
3218
3219 * sim-resume.c (sim_resume): Obtain nr_cpus from sim_engine.
3220 (sim_resume): Pass nr_cpus to sim_engine_run.
3221
3222 * sim-engine.h (struct _sim_engine): Add member nr_cpus.
3223
3224 * sim-engine.c (sim_engine_init): Hardwire nr_cpus to
3225 MAX_NR_PROCESSORS.
3226 (sim_engine_nr_cpus) sim-engine.c, sim-engine.h: New function
3227
c906108c
SS		 3228Fri Jan 23 14:20:54 1998 Doug Evans <devans@seba.cygnus.com>
3229
3230 * Make-common.in (stamp-tvals): New rule.
3231 (targ-vals.h,targ-map.c): Depend on it.
3232 (clean): Remove stamp-tvals.
3233
3234Tue Jan 20 21:35:13 1998 Michael Meissner <meissner@cygnus.com>
3235
3236 * sim-utils.c (sim_state_alloc): #if 0 variable that is only used
3237 in code also #if 0'ed.
3238
3239Mon Jan 19 22:26:29 1998 Doug Evans <devans@seba>
3240
3241 * configure: Regenerated to track ../common/aclocal.m4 changes.
3242 * aclocal.m4: Recognize --enable-maintainer-mode.
3243
3244Mon Jan 19 12:45:45 1998 Doug Evans <devans@seba.cygnus.com>
3245
3246 * cgen-scache.h: Deleted.
3247 * Make-common.in (cgen-run.o,cgen-scache.o): Delete cgen-scache.h dep.
c906108c
SS		 3248 * cgen-scache.c: Only compile contents if WITH_SCACHE.
3249 (scache_init): Use runtime computed size of SCACHE.
3250 (scache_flush): Likewise.
3251 * cgen-mem.h (GETIMEMU[QHSD]I): Declare.
3252 ([GS]ETT{QI,UQI,HI,UHI,SI,USI,DI,UDI}): Declare.
3253 * cgen-sim.h: Scache support moved here.
3254 (PC): Redo definition.
3255 (ARGBUF,SCACHE,PARALLEL_EXEC): Provide forward decls.
3256 (DECODE): Add parallel execution support.
3257 Only include semantic label members if using switch.
3258 (SWITCH,CASE,BREAK,DEFAULT,ENDSWITCH): Portable computed goto support.
3259 (CGEN_CPU): Delete members exec_state, halt_sigrc, halt_jmp_buf.
3260 (IADDR,CIA,SEM_ARG,EX_FN_NAME,SEM_FN_NAME,RECORD_IADDR,SEM_ARGBUF,
3261 SEM_NEXT_PC,SEM_BRANCH_VIA_{CACHE,ADDR},SEM_NEW_PC_ADDR): Moved here
3262 from cgen-types.h.
3263 (engine_{stop,run,resume,halt,signal}): Delete decls.
3264 * cgen-types.h (CGEN_{XCAT3,CAT3}): Delete.
3265 (argbuf,scache): Delete forward decls.
3266 (STATE): Delete decl.
3267 * cgen-utils.c: Don't include decode.h, mem-ops.h, sem-ops.h.
3268 Include cgen-mem.h, cgen-ops.h.
3269 (engine_halt,engine_signal): Delete.
3270 ({ex,exc,sem,semc}_illegal): Delete.
3271 (sim_disassemble_insn): Result of extract fn is in bits.
3272 * genmloop.sh: Rewrite.
3273
3274 * cgen-trace.c (trace_insn): Set printed_result_p=0 if not tracing
3275 line numbers.
3276
3277 * sim-base.h (sim_state_base): Delete member `model'.
3278 (sim_cpu_base): Add member `model'.
3279 * sim-model.h (IMP_PROPERTIES): New type.
3280 (MACH): New members imp_props, models.
3281 (models): Delete decl.
3282 * sim-model.c (set_model): Update.
3283 * sim-profile.c (profile_print_model): Update.
3284
3285 * sim-utils.c (sim_state_alloc): Delete setting of cpu backlink here.
3286
3287Fri Jan 16 12:33:09 1998 Nick Clifton <nickc@cygnus.com>
3288
3289 * cgen-trace.c (trace_insn): Call CGEN_INSN_MNEMONIC() rather than
3290 CGEN_INSN_SYNTAX().
3291
3292Mon Dec 15 23:17:11 1997 Andrew Cagney <cagney@b1.cygnus.com>
3293
3294 * configure: Regenerated to track ../common/aclocal.m4 changes.
3295 * config.in: Ditto.
3296
3297Mon Dec 15 23:16:03 1997 Andrew Cagney <cagney@b1.cygnus.com>
3298
3299 * aclocal.m4 (AR): Check for sigaction.
3300
3301Thu Dec 4 09:21:05 1997 Doug Evans <devans@canuck.cygnus.com>
3302
3303 * Make-common.in (sim-core.o): Depend on $(sim_main_headers).
3304
3305 * sim-config.h (WITH_TREE_PROPERTIES): Define as 0.
3306 * sim-config.c (sim_config): Replace WITH_DEVICES with
3307 WITH_TREE_PROPERTIES.
3308
3309 * configure: Regenerated to track ../common/aclocal.m4 changes.
3310
3311Wed Dec 3 17:56:02 1997 Doug Evans <devans@canuck.cygnus.com>
3312
3313 * Make-common.in (SIM_ENVIRONMENT): New variable.
3314 (CONFIG_CFLAGS): Add it.
3315 * aclocal.m4 (SIM_AC_OPTION_ENVIRONMENT): Handle
3316 --enable-sim-environment option.
3317 * configure: Regenerated.
3318 * sim-config.h (environment support): Rewrite.
3319 * sim-config.c (current_environment): Define as enum, unconditionally.
3320 (current_alignment): Define unconditionally.
3321 (config_environment_to_a): Update.
3322 (config_alignment_to_a): Fix type of argument. Define unconditionally.
3323 (sim_config): Handle environment and alignment determination
3324 unconditionally. Delete sanity checks of current_environment,
3325 unnecessary.
3326 (print_sim_config): Update.
3327 * sim-options.c (STANDARD_OPTIONS enum): Add OPTION_ENVIRONMENT.
3328 (standard_options): Add --environment.
3329 (standard_option_handler): Likewise.
3330
3331Fri Nov 28 12:21:25 1997 Andrew Cagney <cagney@b1.cygnus.com>
3332
3333 * sim-alu.h: Add notes on carry vs borrow for subtraction.
3334 (ALU{,8,16,32,64}ADD): Redefine ADD macro as add overflowing.
3335 (ALU{,8,16,32,64}ADDC): Define - add carrying.
3336 (ALU{,8,16,32,64}SUB): Redefine SUB macro as subtract overflowing.
3337 (ALU{,8,16,32,64}SUBB): Define - subtract borrowing.
3338 (ALU{,8,16,32,64}SUBC): Define - tract carrying.
3339 (ALU{,8,16,32,64}ADD_CA, ALU{,8,16,32,64}ADDC_C): Replace single
3340 argument ADD_CA macro with two argument ADDC_C - add carrying with
3341 carry in.
3342 (ALU{,8,16,32,64}SUB_CA, ALU{,8,16,32,64}SUBC_X): Replace single
3343 argument SUB_CA macro with two argument SUBC_X - subtract
3344 carrying, extended.
3345 (ALU{,8,16,32,64}SUBB_B): Define - subtract borrowing with
3346 borrow-in.
3347 (ALU{,8,16,32,64}NEGC, ALU{,8,16,32,64}NEGB): Define.
3348
3349Sun Nov 30 17:40:57 1997 Michael Meissner <meissner@cygnus.com>
3350
3351 * sim-io.c (sim_io_{syscalls,getstring}): Delete. No longer used.
3352 * sim-io.h (sim_io_syscalls): Delete.
3353
3354Fri Nov 28 20:10:09 1997 Michael Meissner <meissner@cygnus.com>
3355
3356 * syscall.c (cb_syscall): Add missing else, so write to stdout
3357 isn't doubled.
3358
3359 * sim-alu.h (ALU{,8,16,32,64}_SET_CARRY): Provide macros to import
3360 the carry bit from the CPU's psw.
3361
3362Fri Nov 28 11:15:05 1997 Doug Evans <devans@canuck.cygnus.com>
3363
3364 * gennltvals.sh: Redo syscall support.
3365 * nltvals.def: Regenerated.
3366
3367Wed Nov 26 16:49:38 1997 Michael Meissner <meissner@cygnus.com>
3368
3369 * syscall.c (cb_syscall): If writing to stdout or stderr, flush
3370 the stream immediately.
3371
3372Wed Nov 26 12:32:11 1997 Andrew Cagney <cagney@b1.cygnus.com>
3373
3374 * sim-io.c (sim_io_getstring): Delete unused len2.
3375 (sim_io_syscalls): Ditto for sys_errno.
3376
3377Wed Nov 26 11:18:40 1997 Doug Evans <devans@canuck.cygnus.com>
3378
3379 * syscall.c (cb_syscall): Test CB_SYSCALL struct magic number.
3380
3381 * Make-common.in (run.o): Depend on remote-sim.h.
3382 (nrun.o,sim-hload.o,sim-hrw.o): Likewise.
3383 (sim-io.o,sim-reason.o,sim-resume.o): Likewise.
3384
3385Tue Nov 25 20:12:46 1997 Michael Meissner <meissner@cygnus.com>
3386
3387 * sim-io.c (sim_io_syscalls): Disable lseek.
3388
3389Tue Nov 25 00:12:38 1997 Doug Evans <devans@seba.cygnus.com>
3390
3391 * gennltvals.sh: Generate syscall values for d30v.
3392
3393 * gennltvals.sh: Use libgloss/syscall.h for sparc.
3394 * nltvals.def: Regenerate.
3395
3396 * callback.c (os_stat): Make 3rd arg a host struct stat ptr.
3397 (os_fstat): Likewise. Validate fd argument.
3398 (cb_host_to_target_stat): Delete big_p arg. If HS arg is NULL,
3399 just compute target stat struct length.
3400 * syscall.c: #include "libiberty.h", <sys/types.h>, <sys/stat.h>.
3401 (ENOSYS,ENAMETOOLONG): Provide definitions if missing.
3402 (get_string): Return host errno values so they can be properly
3403 translated later.
3404 (cb_syscall): Likewise.
3405 (cb_syscall, cases open,unlink): Use get_path instead of get_string.
3406 (cb_syscall, case read): Use read_stdin for file descriptor 0.
3407 (cb_syscall, case write): Use write_stderr for file descriptor 2.
3408 (cb_syscall): Add cases for lseek, unlink, stat, fstat, time.
3409 (get_path): New function.
3410
3411Mon Nov 24 18:56:07 1997 Michael Meissner <meissner@cygnus.com>
3412
3413 * sim-io.c (sim_io_syscalls): New function to provide system call
3414 emulation. Provide exit, open, close, read, write, lseek, and
3415 unlink.
3416 (sim_io_getstring): New function to return a string from a
3417 simulated memory location.
3418
3419 * sim-io.h (sim_io_syscalls): Add declaration.
3420
3421Mon Nov 24 12:09:59 1997 Doug Evans <devans@seba.cygnus.com>
3422
3423 * sim-core.c (sim_core_signal): Fix spelling error in message.
3424
3425 * sim-hrw.c (sim_read): Use read map, not write map.
3426
3427 * Make-common.in (all): Add .gdbinit.
3428 * gdbinit.in: Add dump command.
3429
3430 * sim-model.c (model_options): Use '\0' for `shortopt'.
3431
3432 * sim-trace.c (trace_option_handler): Set state trace file
3433 for --trace-file in addition to cpu's values.
3434 (trace_vprintf): If cpu == NULL, try state's trace file.
3435 (trace_options): Reorganize table, reword some descriptions.
3436
3437Sun Nov 23 10:57:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
3438
3439 * sim-fpu.c (sim_fpu_abs, sim_fpu_neg, sim_fpu_inv), sim-fpu.h:
3440 New functions.
3441
3442Sat Nov 22 19:16:54 1997 Andrew Cagney <cagney@b1.cygnus.com>
3443
3444 * sim-reason.c (sim_stop_reason): For sim_signalled, return the
3445 signal untranslated, document problem with this.
3446
3447 * nrun.c (main): Check for a prog name of `*step'. If present,
3448 step the simulator instead of allowing it to run free.
3449
3450 * sim-signal.c (SIGQUIT): Define on _MSC_VER hosts.
3451
3452 * Make-common.in (sim_main_headers): Add sim-signal.h.
3453
3454Fri Nov 21 09:32:32 1997 Andrew Cagney <cagney@b1.cygnus.com>
3455
3456 * sim-signal.c (sim_signal_to_host): Return 0 for SIM_SIGNONE.
3457
3458Thu Nov 20 20:35:20 1997 Andrew Cagney <cagney@b1.cygnus.com>
3459
3460 * sim-signal.h: Start simulator signals at 64 so that host signal
3461 numbers can be detected and reported.
3462
3463 * sim-signal.h (SIM_SIGFPE), sim-signal.h: Add signal.
3464
3465Wed Nov 19 12:02:41 1997 Doug Evans <devans@seba.cygnus.com>
3466
3467 * callback.c (cb_host_to_target_stat): Fix return values.
3468
3469 * cgen-sim.h (enum_signal_type): Delete.
3470 (engine_signal): Update prototype.
3471 * cgen-utils.c: Don't include <signal.h>.
3472 (sim_signal_to_host): Delete, lives in sim-signal.c now.
3473 (engine_signal): Update.
3474
3475 * sim-utils.c (sim_state_alloc): Call SIM_STATE_ALLOC if defined.
3476 (sim_state_free): Call SIM_STATE_FREE if defined.
3477
3478 * sim-module.c (sim_module_install): Don't leave any modules
3479 installed if one fails to install.
3480
3481Wed Nov 19 13:25:48 1997 Michael Meissner <meissner@cygnus.com>
3482
3483 * sim-options.c: Don't include ../libiberty/alloca-conf.h any
3484 more, since alloca is not used in this file.
3485
3486 * sim-alu.h (ALU{32,64}_*): Rewrite 32 and 64 bit ALU support to
3487 correctly set the carry and overflow bits for those types.
3488 (ALU{8,16,32,64}_{ADD,SUB}_CA): Take VAL argument to add along
3489 with carry, so carry is correct after doing both adds.
3490 (ALU*): Space out '\' to make it easier to read.
3491
3492Tue Nov 18 15:53:45 1997 Doug Evans <devans@canuck.cygnus.com>
3493
3494 * sim-core.c (sim_core_signal): Use sim_stopped instead of
3495 sim_signalled.
3496
3497 * sim-signal.c, sim-signal.h: New files.
3498 * Make-common.in (sim-signal.o): Add rule for.
3499 (SIM_NEW_COMMON_OBJS): Add sim-signal.o.
3500 * sim-abort.c: Don't include <signal.h>.
3501 * sim-basics.h: #include "sim-signal.h".
3502 * sim-break.c: Don't include <signal.h>.
3503 (sim_handle_breakpoint): Replace SIGTRAP with SIM_SIGTRAP.
3504 * sim-core.c: Don't include <signal.h>.
3505 (SIGBUS): Delete definition.
3506 (sim_core_signal): Replace SIGSEGV,SIGBUS with SIM_SIGSEGV,SIM_SIGBUS.
3507 * sim-engine.c: Don't include <signal.h>.
3508 (sim_engine_abort): Replace SIGABRT with SIM_SIGABRT.
3509 * sim-reason.c (sim_stop_reason): Call sim_signal_to_host.
3510 * sim-resume.c: Don't include <signal.h>.
3511 (SIGTRAP): Delete definition.
3512 (has_stepped): Replace SIGTRAP with SIM_SIGTRAP.
3513 * sim-stop.c: Don't include <signal.h>.
3514 (control_c_simulation): Replace SIGINT with SIM_SIGINT.
3515 * sim-watch.c: Don't include <signal.h>.
3516 (handle_watchpoint): Replace SIGINT with SIM_SIGINT.
3517
3518 * Make-common.in (SIM_NEW_COMMON_OBJS): New variable.
3519
3520 * sim-base.h (CIA_ADDR): Provide default definition.
3521 * sim-core.c (sim_core_signal): Use CIA_ADDR to fetch value.
3522 * sim-break.c (sim_handle_breakpoint): Likewise.
3523
3524Mon Nov 17 14:15:31 1997 Doug Evans <devans@seba.cygnus.com>
3525
3526 * Make-common.in (srccom): New variable.
3527
3528 * Make-common.in (DEP, COMMON_DEP_CFLAGS): Define.
3529 (LIB_OBJS): Add syscall.o.
3530 (gentmap): Pass $(NL_TARGET) to $(CC).
3531 (syscall.o): Add rule for.
3532 (sim_main_headers): Add $(SIM_EXTRA_DEPS).
3533 (sim-bits.o): Depend on $(sim-n-bits_h).
3534 (sim-load.o): Depend on callback.h.
3535
3536 * Make-common.in (cgen-*.o): Update dependencies, mem-ops.h renamed to
3537 cgen-mem.h, sem-ops.h renamed to cgen-ops.h.
3538 * cgen-mem.h, cgen-ops.h: New files.
3539
3540 * aclocal.m4 (--enable-sim-scache): Pass -DWITH_SCACHE=0 for "=no".
3541
3542 * Makefile.in (nltvals.def): Depend on gennltvals.sh.
3543 Rewrite build rule.
3544 * callback.c: #include string.h or strings.h.
3545 #include sys/types.h and sys/stat.h.
3546 (cb_init_syscall_map,cb_init_errno_map,cb_init_open_map): Declare.
3547 (os_get_errno,os_open): Update.
3548 (os_stat,os_fstat): New functions.
3549 (os_init): Initialize syscall_map, errno_map, open_map.
3550 (default_callback): Add entries for os_stat, os_fstat, syscall_map,
3551 errno_map, open_map, signal_map, stat_map.
3552 (cb_read_target_syscall_maps): New function.
3553 (cb_target_to_host_syscall): New function.
3554 (cb_host_to_target_errno): Renamed from host_to_target_errno.
3555 (cb_target_to_host_open): Renamed from target_to_host_open.
3556 (store): New function.
3557 (cb_host_to_target_stat): New function.
3558 * syscall.c: New file.
3559 * gentmap.c (sys_tdefs): New global.
3560 (gen_targ_vals_h): Output target syscall numbers.
3561 (gen_targ_map_c): Update. Output target syscall translation map.
3562 * gentvals.sh: New first argument `target'. Preface table with
3563 #ifdef NL_TARGET_$target if non-null target passed.
3564 * gennltvals.sh: New file.
3565 * nltvals.def: Regenerated.
3566
3567Fri Nov 14 11:33:34 1997 Andrew Cagney <cagney@b1.cygnus.com>
3568
3569 * sim-n-core.h (sim_core_read_unaligned_N): Return static
3570 sim_core_dummy_M.
3571 (sim_core_dummy_M): Declare.
3572
3573Wed Nov 12 18:16:15 1997 Andrew Cagney <cagney@b1.cygnus.com>
3574
3575 * sim-core.c (sim_core_signal): Print the address of the
3576 instruction.
3577
3578Thu Nov 13 11:49:41 1997 Doug Evans <devans@seba.cygnus.com>
3579
3580 * sim-base.h (sim_state_base): Move `magic' to end of struct.
3581
3582 * sim-base.h (sim_state_base): Add member trace_data.
3583 (STATE_TRACE_DATA): New macro.
3584 * sim-trace.h (TRACE_DEBUG_IDX,TRACE_debug): New macros.
3585 ({WITH_,}TRACE_DEBUG_P): New macros.
3586 (STATE_TRACE_FLAGS,STRACE_P,STRACE_DEBUG_P): New macros.
3587 (_sim_cpu): Delete forward reference.
3588 (debug_printf): Update.
3589 * sim-trace.c (OPTION_TRACE_DEBUG): Define.
3590 (trace_options): Add --trace-debug.
3591 (set_trace_options): Handle it.
3592 (trace_option_handler): Likewise.
3593 (trace_install): Init state trace_data struct.
3594 (trace_uninstall): Close state trace file.
3595 * sim-events.c (ETRACE): Only print source file and line number if
3596 --trace-debug.
3597 * sim-n-core.h (sim_core_trace_M): Likewise.
3598
3599 * sim-core.c (sim_core_signal): Add missing "\n" in message.
3600
36011997-11-13 Felix Lee <flee@cygnus.com>
3602
3603 * sim-n-core.h (sim_core_read_unaligned_N): illegal empty
3604 initializer.
3605 * sim-types.h (unsigned128,signed128): fix typo for MSVC.
3606
3607Wed Nov 12 12:18:08 1997 Doug Evans <devans@canuck.cygnus.com>
3608
3609 * aclocal.m4 (SIM_AC_OPTION_SCACHE): Fix typo.
3610
3611 * Make-common.in (BUILT_SRC_FROM_COMMON): Remove files no longer
3612 built this way.
3613 (sim-config.o): Remove non-existent $(sim-nconfig_h) dependency.
3614 (clean): Don't delete $(BUILT_SRC_FROM_COMMON) if building in
3615 source tree.
3616
3617Tue Nov 11 13:28:02 1997 Andrew Cagney <cagney@b1.cygnus.com>
3618
3619 * sim-events.c (sim_events_process): Re-compute the time -
3620 update_time_from_event - as each event is processed. Reverses
3621 previous change.
3622
3623Fri Nov 7 00:37:36 1997 Andrew Cagney <cagney@b1.cygnus.com>
3624
3625 * callback.c (os_poll_quit): Replace _WIN32 with _MSC_VER.
3626
3627Fri Nov 7 00:37:36 1997 Andrew Cagney <cagney@b1.cygnus.com>
3628
3629 * sim-events.c (sim_events_process): Delete redundant call to
3630 update_time_from_event.
3631 (sim_events_slip): Always decrement time_from_event.
3632 (sim_events_tick, sim_events_deschedule, update_time_from_event):
3633 Delete assertion that time_from_event >=0 when work in queue, no
3634 longer applicable.
3635
3636Thu Nov 6 12:06:46 1997 Andrew Cagney <cagney@b1.cygnus.com>
3637
3638 * sim-options.c (STANDARD_OPTIONS): Change OPTION_* to an enum.
3639 (standard_option_handler): Update.
3640
3641 * sim-options.h: Clarify documentation.
3642 (OPTION_LONG_ONLY_P): Delete definition.
3643 (OPTION_VALID_P): Define.
3644
3645 * sim-options.c (sim_print_help): Allow short only options.
3646 (sim_parse_args): Ditto.
3647 (sim_args_command): Skip short only options.
3648 (sim_parse_args): Allocate space for NUM_OPTS not just 256. Make
3649 separate entries for short and long options in the HANDLERS and
3650 ORIG_VAL tables.
3651 (sim_parse_args): Disable argument permutation.
3652
3653Wed Nov 5 13:40:31 1997 Andrew Cagney <cagney@b1.cygnus.com>
3654
3655 * sim-core.h (DECLARE_SIM_CORE_WRITE_N. DECLARE_SIM_CORE_READ_N):
3656 Add argument M, size of data type.
3657 (sim_core_read_misaligned_3, sim_core_write_misaligned_3):
3658 Declare, ditto for 5, 6 & 7 byte transfers.
3659 (sim_core_write_unaligned_1, sim_core_write_unaligned_1): Define
3660 as aligned variant.
3661
3662 * sim-n-core.h (sim_core_trace_M): Rename from
3663 sim_core_trace_N. Add nr_bytes argument. Replace transfer argument
3664 with transfer type. Print transfer direction. Handle 1 and 2 byte
3665 transfers.
3666 (sim_core_read_unaligned_N, sim_core_write_unaligned_N): Trace
3667 unaligned accesses.
3668 (unsigned_M, T2H_M, H2T_M): Rename from unsigned_N, T2H_N, H2T_N.
3669 Update all functions.
3670
3671 * sim-core.c: Generate functions starting with 16 not 1.
3672 (sim_core_read_unaligned_3): Generate. Ditto for 3 byte write and
3673 all 5, 6 & 7 byte transfers.
3674
3675 * sim-n-core.h (sim_core_read_misaligned_N,
3676 sim_core_write_misaligned_N): Implement.
3677
3678Mon Nov 3 15:03:04 1997 Andrew Cagney <cagney@b1.cygnus.com>
3679
3680 * sim-endian.h (U16_8): Implement
3681
3682 * sim-endian.c (sim_endian_split_16, sim_endian_join_16): New functions
3683
3684 * sim-endian.h (VL8_16, VH8_16): Implement.
3685
3686 * sim-memopt.c (memory_option_handler): Typecast 64bit value to
3687 long in printf.
3688 (memory_option_handler): Only zalloc modulo bytes when non-zero.
3689 (memory_option_handler): Skip comma in alias address list
3690
3691Fri Oct 31 13:03:33 1997 Andrew Cagney <cagney@b1.cygnus.com>
3692
3693 * sim-memopt.c (do_memopt_add, do_memopt_delete): Add level and
3694 space params.
3695 (parse_size, parse_addr): New functions
3696 (memory_option_handler, memory_options): Parse address & size
3697 using new functions. Pass level, space, modulo to do_memopt_add &
3698 do_memopt_del.
3699
3700 * sim-memopt.h (struct _sim_memopt): Add level & space fields.
3701
3702 * sim-core.h (sim_core_arrach, sim_core_detach): Replace
3703 `attach_type attach' argument with `unsigned level' argument.
3704 Document.
3705
3706 * sim-core.c (new_sim_core_mapping, sim_core_map_attach,
3707 sim_core_attach): Replace argument attach with level. Update
3708 verification of arguments.
3709 (sim_core_map_detach, sim_core_detach): Replace argument attach
3710 with level.
3711
3712 * sim-basics.h (enum _attach_type): Delete.
3713
3714Thu Oct 30 13:45:00 1997 Doug Evans <devans@seba.cygnus.com>
3715
3716 * sim-core.h (sim_core_write_8): Define.
3717
3718Tue Oct 28 12:29:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
3719
3720 * sim-bits.h: Document ROTn macro.
3721
3722 * sim-endian.h (H2T): Handle 16 byte variables.
3723
3724 * sim-n-core.h (sim_core_read_unaligned_N): Return a dummy when an
3725 error.
3726
3727 * sim-core.c: Do not generate sim_core_*_word.
3728
3729 * sim-n-core.h (sim_core_trace_N): Add line_nr argument.
3730 (sim_core_write_aligned_N, sim_core_read_aligned_N): Update.
3731
3732 * sim-core.h (sim_core_read_unaligned_word,
3733 sim_core_read_aligned_word, sim_core_read_word,
3734 sim_core_write_unaligned_word, sim_core_write_aligned_word,
3735 sim_core_write_word): Change to macros that map onto sim_core_*_N.
3736
3737Mon Oct 27 11:25:10 1997 Doug Evans <devans@canuck.cygnus.com>
3738
3739 * sim-n-endian.h: Add TAGS entrys for 16 byte versions.
3740
3741 * sim-endian.h: Disable 16 byte support.
3742
3743Mon Oct 27 12:00:48 1997 Andrew Cagney <cagney@b1.cygnus.com>
3744
3745 * sim-endian.c (_SWAP_16): Define. Generate 126 bit swap code.
3746
3747 * sim-n-core.h (sim_core_trace_N): New function.
3748 (sim_core_read_aligned_N, sim_core_write_aligned_N): Use,
3749 (sim_core_read_unaligned_N): Do not retyrn bogus value wden error.
3750
3751 * sim-endian.h: Add 128 bit variant.
3752
3753 * sim-core.h, sim-core.c: Add 128 bit variant.
3754
3755 * sim-types.h: Add signed128 and unsigned128 types using a struct.
3756
3757Fri Oct 24 11:33:07 1997 Andrew Cagney <cagney@b1.cygnus.com>
3758
3759 * sim-events.c (sim_events_process): Clear events->work_pending.
3760 (sim_events_tickn, sim_events_tick): Accumulate, instead of
3761 setting, nr_ticks_to_process.
3762 (sim_events_preprocess): Allow nr_ticks_to_process to be non-zero
3763 when the event queue isn't next.
3764
3765 * sim-events.h, sim-events.c (sim_events_slip): New function.
3766
3767Wed Oct 22 14:18:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
3768
3769 * sim-hload.c (sim_load): Pass lma_p==0 and do_load=sim_load.
3770
3771 * sim-utils.h, sim-load.c (sim_load_file): Add lma_p and do_load
3772 arguments.
3773
3774Tue Oct 21 18:37:57 1997 Doug Evans <devans@canuck.cygnus.com>
3775
3776 * nrun.c (main): Remove useless test of name != NULL.
3777 Exit if bfd_openr fails. Call bfd_check_format after bfd_openr.
3778
3779Tue Oct 21 10:42:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
3780
3781 * sim-fpu.c (EXPMAX): Type is unsigned.
3782 (MIN_INT, MAX_INT): Type is signed64.
3783 (i2fpu): Type of val is signed64.
3784
3785Tue Oct 21 10:42:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
3786
3787 * sim-profile.h (PROFILE_PC_BUCKET_SIZE): Treat a shift of zero as
3788 a bucket size of zero.
3789
3790 * sim-profile.c (OPTION_PROFILE_PC_GRANULARITY,
3791 OPTION_PROFILE_PC): Define.
3792 (profile_option_handler): Add support for --profile-pc and
3793 --profile-pc-granularity options.
3794 (profile_pc_init): When possible, compute nr buckets from bucket
3795 size.
3796
3797 * sim-profile.c (profile_pc_init): Align the profile-pc end
3798 address with the profile-pc bucket size.
3799
3800 * sim-profile.h (PROFILE_PC_NR_BUCKETS): Rename PROFILE_PC_SIZE to
3801 something less ambiguous.
3802 (PROFILE_PC_BUCKET_SIZE): Ditto for PROFILE_PC_SAMPLE_SIZE.
3803
3804 * sim-profile.c (profile_pc_cleanup): New function. Move
3805 profile_pc_uninstall code to here.
3806 (profile_pc_uninstall): Call.
3807 (profile_pc_init): Call.
3808
3809Mon Oct 20 17:23:58 1997 Andrew Cagney <cagney@b1.cygnus.com>
3810
3811 * sim-profile.c (profile_print_pc): Dump pc profile to dmon.out
3812 file using BSD gprof format.
3813
3814 * sim-bits.h (LSBIT, MSBIT, BIT): Force result to type
3815 unsigned_word.
3816 (LSBIT8, LSBIT16, LSBIT32, LSBIT64, MSBIT8, MSBIT16, MSBIT32,
3817 MSBIT64): Force result to unsignedN.
3818
3819Thu Oct 16 11:38:56 1997 Andrew Cagney <cagney@b1.cygnus.com>
3820
3821 * sim-alu.h (ALU16_BEGIN, ALU32_BEGIN, ALU64_BEGIN): Drop opening
3822 brace from macro.
3823 (ALU8_BEGIN, ALU8_SET, ALU8_ADD, ALU8_SUB, ALU8_NEGATE): Define.
3824 (ALU16_ADD, ALU16_SUB, ALU16_NEGATE): Simplify arrithmetic.
3825 (ALU32_ADD, ALU32_SUB, ALU32_NEGATE): Simplify arrithmetic.
3826 (ALU64_ADD, ALU64_SUB, ALU64_NEGATE): Simplify arrithmetic.
3827
3828Wed Oct 15 09:24:19 1997 Andrew Cagney <cagney@b1.cygnus.com>
3829
3830 * sim-core.h (struct _sim_core_mapping): Change free_buffer to
3831 type void*.
3832
3833 * sim-core.c (sim_core_uninstall, new_sim_core_mapping,
3834 sim_core_map_attach, sim_core_map_detach): Change free_buffer to
3835 type void*.
3836 (sim_core_attach): Rename buffer_freed to free_buffer, type
3837 void*. Ensure that allocated buffer is alligned according to
3838 region's address.
3839
3840Mon Oct 13 11:34:50 1997 Andrew Cagney <cagney@b1.cygnus.com>
3841
3842 * sim-alu.h (ALU64_HAD_OVERFLOW): Define.
3843 (ALU64_SUB): Define.
3844
3845 * Make-common.in (all): Build SIM_EXTRA_ALL first.
3846 (.gdbinit): Remove dependencies, generate once per build.
3847
3848Tue Oct 14 19:20:09 1997 Andrew Cagney <cagney@b1.cygnus.com>
3849
3850 * sim-n-core.h (sim_core_read_aligned_N,
3851 sim_core_write_aligned_N): Make xaddr param type address_word not
3852 unsigned_word.
3853
3854Fri Oct 3 09:49:18 1997 Andrew Cagney <cagney@b1.cygnus.com>
3855
3856 * sim-fpu.h, sim-fpu.c: Rewrite. Change sim_fpu object to an
3857 unpacked floating point struct. Pass sim_fpu object by reference.
3858 Add preliminary support for rounding modes.
3859
3860Fri Oct 3 09:28:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
3861
3862 * configure: Regenerated to track ../common/aclocal.m4 changes.
3863
3864Thu Oct 2 19:43:52 1997 Andrew Cagney <cagney@b1.cygnus.com>
3865
3866 * aclocal.m4 (sim-bitsize): Fix typo, WITH_TARGET_WORD_BITSIZE not
3867 WITH_TARGET_BITSIZE.
3868
3869Thu Sep 25 23:20:20 1997 Felix Lee <flee@yin.cygnus.com>
3870
3871 * sim-profile.c (profile_print_core): label needs empty statement.
3872
3873Thu Sep 25 11:20:47 1997 Stu Grossman <grossman@babylon-5.cygnus.com>
3874
3875 * sim-break.c (sim_set_breakpoint sim_clear_breakpoint): Use ZALLOC
3876 and zfree instead of xmalloc and free. Prevents warnings.
3877
3878Wed Sep 24 17:38:57 1997 Andrew Cagney <cagney@b1.cygnus.com>
3879
3880 * configure: Regenerated to track ../common/aclocal.m4 changes.
3881
3882Wed Sep 24 17:23:31 1997 Andrew Cagney <cagney@b1.cygnus.com>
3883
3884 * Make-common.in (SIM_BITSIZE): Assign from configured value.
3885 (CONFIG_CFLAGS): Add SIM_BITSIZE.
3886
3887 * aclocal.m4 (--enable-sim-bitsize): Developer option for
3888 controling the bitsize/msb of the target.
3889
3890Wed Sep 24 17:41:40 1997 Stu Grossman <grossman@babylon-5.cygnus.com>
3891
3892 * Make-common.in: New files sim-break.c, sim-break.h.
3893 * sim-base.h: Add point to breakpoint list to sim_state_base.
3894 * sim-break.c sim-break.h: New modules that implement intrinsic
3895 breakpoint support.
3896 * sim-module.c: Add breakpoint module.
3897
3898Tue Sep 23 00:26:39 1997 Felix Lee <flee@yin.cygnus.com>
3899
3900 * sim-events.c (SIM_EVENTS_POLL_RATE): poll more often than once
3901 an hour.
3902 * sim-n-core.h (WITH_XOR_ENDIAN): MSVC barfs on
3903 if (0) { 1 % 0; }
3904 * sim-core.c (sim_core_xor_write_buffer): WITH_XOR_ENDIAN + 1.
3905 (SIGBUS) define for Windows.
3906 * sim-trace.c (trace_printf,debug_printf): added ALMOST_STDC.
3907 * sim-resume.c: define SIGTRAP for windows.
3908 * sim-xcat.h: use token pasting if ALMOST_STDC.
3909
3910Tue Sep 23 11:04:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
3911
3912 * Make-common.in (SIM_SCACHE, SIM_DEFAULT_MODEL): Assign
3913 configured values.
3914 (CONFIG_CFLAGS): Add same.
3915
3916Mon Sep 22 17:20:27 1997 Felix Lee <flee@cygnus.com>
3917
3918 * sim-types.h (SIGNED64): ##i64 when _MSC_VER, not _WIN32.
3919 (SIGNED32): use ##i32.
3920
3921Tue Sep 23 11:04:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
3922
3923 * configure: Regenerated to track ../common/aclocal.m4 changes.
3924
3925Tue Sep 23 10:07:47 1997 Andrew Cagney <cagney@b1.cygnus.com>
3926
3927 * aclocal.m4 (sim-endian): Simplify logic determining [default]
3928 endian of target.
3929
3930 * Make-common.in (SIM_WARNINGS, SIM_ALIGNMENT, SIM_ENDIAN,
3931 SIM_HOSTENDIAN, SIM_RESERVED_BITS, SIM_ASSERT, SIM_FLOAT,
3932 SIM_HARDWARE, SIM_INLINE, SIM_PACKAGES, SIM_REGPARM, SIM_SMP,
3933 SIM_STDCALL, SIM_XOR_ENDIAN): Assign configured values.
3934 (CONFIG_CFLAGS): Add same.
3935
3936 * aclocal.m4: Perform AC_SUBST on optional options.
3937
3938Mon Sep 22 11:46:20 1997 Andrew Cagney <cagney@b1.cygnus.com>
3939
3940 * sim-config.h (WITH_DEFAULT_ALIGNMENT): Don't hardwire any alignment.
3941
3942 * sim-options.c (standard_option_handler): Typo in warning message.
3943
3944 * sim-base.h (STATE_MODEL): Make conditional on SIM_HAVE_MODEL.
3945
3946 * sim-profile.c (profile_print_insn): Check 0 .. MAX_INSN for any
3947 insn count. Make count conditional on there being a valid
3948 INSN_NAME.
3949 (profile_pc_init): Make default PC profile frequency an arbitrary
3950 256.
3951
3952 * sim-base.h: Ditto.
3953
3954 * sim-profile.h (WITH_PROFILE_MODEL_P): Only enable modeling when
3955 SIM_HAVE_MODEL.
3956
3957 * sim-model.h (struct MACH): Depreciate, to be replaced by bfd
3958 archure struct.
3959
3960Mon Sep 22 11:46:20 1997 Andrew Cagney <cagney@b1.cygnus.com>
3961
3962 * configure: Regenerated to track ../common/aclocal.m4 changes.
3963
3964Mon Sep 22 11:45:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
3965
3966 * aclocal.m4 (sim_alignment): Simplify logic for selecting the
3967 configured alignment.
3968
3969Fri Sep 19 17:45:25 1997 Andrew Cagney <cagney@b1.cygnus.com>
3970
3971 * configure: Regenerated to track ../common/aclocal.m4 changes.
3972
3973Fri Sep 19 17:26:14 1997 Andrew Cagney <cagney@b1.cygnus.com>
3974
3975 * sim-config.c (sim_config): Check for default alignment.
3976
3977 * sim-options.c (standard_option_handler): Add alignment option.
3978
3979 * aclocal.m4 (sim_alignment): Allow configuration of hardwired and
3980 default alignment requirements on memory accesses.
3981
3982Fri Sep 19 11:51:35 1997 Jeffrey A Law (law@cygnus.com)
3983
3984 * sim-load.c (sim_load_file): Return failure if the executable
3985 had no loadable sections.
3986
3987Wed Sep 17 13:33:28 1997 Andrew Cagney <cagney@b1.cygnus.com>
3988
3989 * sim-events.c (ETRACE): Use trace_printf not sim_io_printf for
3990 trace output.
3991
3992 * sim-core.c (sim_core_signal): When bad access halt simulator
3993 SIGSEGV / SIGBUS instead of aborting.
3994 (signal.h): Include.
3995
3996 * sim-watch.c (sim_watchpoint_install): Handler for watchpoint
3997 options was missing.
3998
3999 * sim-bits.h (MOVED): Define
4000
4001Wed Sep 17 10:33:28 1997 Andrew Cagney <cagney@b1.cygnus.com>
4002
4003 * sim-alu.h (ALU32_HAD_OVERFLOW): Pacify GCC, Use MSBIT instead of
4004 BIT.
4005
4006 * sim-bits.h (LSBIT, MSBIT): Check for overflow of shift value.
4007
4008 * sim-bits.c: Add 8 bit versions of bit macros.
4009
4010 * sim-bits.h: Ditto.
4011
4012Tue Sep 16 16:15:16 1997 Andrew Cagney <cagney@b1.cygnus.com>
4013
4014 * sim-bits.c (LSSEXT, MSSEXT): Replace SEXT.
4015 (LSINSERTED, MSINSERTED): Ditto for INSERTED.
4016
4017 * sim-n-bits.h (MSSEXTn, LSSEXTn): Replace SEXTn.
4018 (LSINSERTDn, MSINSERTEDN): Ditto for INSERTEDn.
4019
4020 * sim-bits.h (SEXT*): Define as MSEXT/LSEXT.
4021 (INSERTED*): Ditto for LSINSERTED/MSINSERTED.
4022
4023Mon Sep 15 17:36:15 1997 Andrew Cagney <cagney@b1.cygnus.com>
4024
4025 * aclocal.m4 (SIM_AC_COMMON): Add optional config.h file argument.
4026 configure.in: Output to cconfig.h instead of config.h.
4027
4028 * configure: Regenerated to track ../common/aclocal.m4 changes.
4029
4030Mon Sep 15 15:39:28 1997 Andrew Cagney <cagney@b1.cygnus.com>
4031
4032 * sim-utils.c (sim_analyze_program): Set STATE_ARCHITECTURE from
4033 BFD if known.
4034
4035Tue Sep 9 21:46:46 1997 Felix Lee <flee@cygnus.com>
4036
4037 * callback.c (os_write): divert stdout and stderr to their
4038 respective hooks.
4039
4040Thu Sep 11 10:08:48 1997 Andrew Cagney <cagney@b1.cygnus.com>
4041
4042 * sim-profile.c (profile_print_speed): Call
4043 sim_events_elapsed_time instead of PROFILE_EXEC_TIME for moment.
4044
4045 * sim-events.c (sim_events_elapsed_time): New function return nr
4046 host MS consumed by the simulator.
4047 (sim_watch_valid): Use.
4048
4049 * sim-module.c (modules): Install sim_events very very early.
4050
4051 * sim-profile.c (profile_print): Call profile_print_pc.
4052 (print_bar):
4053 (profile_pc_init): New function, set up processor for PC
4054 profiling.
4055 (profile_print_pc): New function, print a PC profile.
4056 (profile_pc_event): New function, sample PC.
4057
4058 * sim-profile.h (PROFILE_PC_COUNT, PROFILE_PC_START,
4059 PROFILE_PC_END, PROFILE_PC_SHIFT, PROFILE_PC_SAMPLE_SIZE): Add to
4060 profile struct.
4061
4062 * sim-options.c (sim_print_help): Pacify GCC.
4063
4064 * sim-n-core.h (sim_core_read_aligned_N,
4065 sim_core_write_aligned_N): Add un-conditional profile call.
4066 (sim_core_read_unaligned_N, sim_core_write_unaligned_N): Add
4067 profile call when aligned read/write isn't used.
4068
4069 * sim-base.h: Include sim-profile, sim-model after sim-core &
4070 sim-events allow sim-core to define useful values.
4071
4072 * sim-profile.c (OPTION_PROFILE_CORE): Define.
4073 (profile_option_handler, profile_options): Add support for
4074 --profile-core option.
4075 (print_bar): Include when core profiling.
4076 (profile_print_core): New function, print core profile.
4077
4078 * sim-config.c (print_sim_config): Print profile status.
4079
4080 * sim-profile.h (PROFILE_NEXT_IDX, PROFILE_core,
4081 WITH_PROFILE_PC_P): Define.
4082 (PROFILE_CORE_COUNT): Count each core-map/size separatly.
4083 (PROFILE_COUNT_CORE): Define.
4084
4085Thu Sep 11 08:44:52 1997 Andrew Cagney <cagney@b1.cygnus.com>
4086
4087 * sim-watch.c (handle_watchpoint): Pass a char** index into the
4088 interrupt_names array as the data.
4089 (sim-watch.h): Document.
4090
4091Wed Sep 10 16:15:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
4092
4093 * sim-options.c (sim_print_help): When the doc string is to long
4094 word wrap it.
4095
4096 * sim-watch.c (sim_watchpoint_install): Use option.doc_name so
4097 that only the first few the watch options are listed. Generate
4098 meanginful usage messages.
4099
4100 * sim-options.h (struct OPTION): Clarify use of doc_name field
4101
4102Wed Sep 10 13:23:24 1997 Andrew Cagney <cagney@b1.cygnus.com>
4103
4104 * sim-options.c (OPTION_ARCHITECTURE_INFO): New option.
4105 (standard_option_handler): Handle --architecture-info.
4106
4107Tue Sep 9 21:46:46 1997 Felix Lee <flee@cygnus.com>
4108
4109 * sim-core.h (sim_cpu_core): [WITH_XOR_ENDIAN + 1], to avoid
4110 illegal zero-sized array.
4111 * sim-core.c (sim_core_xor_read_buffer): same.
4112
4113Tue Sep 9 11:20:35 1997 Doug Evans <dje@canuck.cygnus.com>
4114
4115 * nltvals.def: Regenerate.
4116
4117Tue Sep 9 02:10:36 1997 Andrew Cagney <cagney@b1.cygnus.com>
4118
4119 * sim-fpu.c (DP_FRACHIGH2): Define LL using SIGNED64.
4120
4121Mon Sep 8 12:22:20 1997 Andrew Cagney <cagney@b1.cygnus.com>
4122
4123 * sim-bits.c (MASKED): Delete.
4124 (EXTRACTED): Delete.
4125 (LSEXTRACTED, MSEXTRACTED): New functions.
4126
4127 * sim-n-bits.h (MASKEDn): Delete, define as MSMASKED or LSMASKED.
4128 (MSMASKEDn, LSMASKEDn): Add last argument.
4129 (MSMASK*): Ditto.
4130
4131 * sim-bits.h (EXTEND8, EXTEND16): Define.
4132 (EXTRACTED64): Define as 64 bit extract, not 32 bit.
4133
4134 * sim-run.c (sim_engine_run): Use CPU_CIA macro.
4135
4136 * sim-engine.h (SIM_ENGINE_HALT_HOOK): Use CPU_CIA to get at
4137 current instruction address.
4138
4139 * sim-inline.h (*_ENGINE): Define.
4140
4141Fri Sep 5 08:39:02 1997 Andrew Cagney <cagney@b1.cygnus.com>
4142
4143 * sim-core.c (sim_core_attach): Fix checks of modulo/mask.
4144
4145 * sim-watch.c (delete_watchpoint): Delete by ident and type.
4146 (watch_option_handler): Call delete_watchpoint with ident or type.
4147 (sim_watchpoint_install): Create interrupt specific watchpoint
4148 commands on the fly.
4149 (do_watchpoint_create): New function, create a watch point using
4150 type/int-nr info encoded in the option nr.
4151 (do_watchpoint_info): New function. List active watchpoints.
4152
4153 * sim-watch.h: Change data structure to a list.
4154
4155 * sim-memopt.c (memory_option_handler): Require explicit "all"
4156 before deleting all memory regions.
4157
4158 * sim-utils.c (sim_do_commandf): New function, printf version of
4159 sim_do_command.
4160
4161 * sim-basics.h (asprintf, vasprintf): Hack, define for CYGWIN32.
4162
4163 * sim-alu.h (ALU64_ADD): Use explicit MSEXTRACTED64, do not assume
4164 bit endianness.
4165 (SIGNED64, UNSIGNED64): Delete.
4166 (ALU64_ADD): Don't rely on bit endianness.
4167 (ALU64_BEGIN): Define.
4168
4169 * sim-n-bits.h (MSEXTRACTEDn, LSEXTRACTED): New functions.
4170 (EXTRACTEDn): Delete, define as either LSEXTRACTED or MSEXTRACTED.
4171
4172 * sim-types.h (SIGNED64, UNSIGNED64): New macros, attach relevant
4173 suffix - u64, LL - to 64 bit constants.
4174
4175Thu Sep 4 09:27:54 1997 Andrew Cagney <cagney@b1.cygnus.com>
4176
4177 * sim-config.c (sim_config): Add assert for SIM_MAGIC_NUMBER.
4178
4179 * sim-utils.h (NZALLOC): Define - zalloc * N.
4180
4181 * sim-hrw.c (sim_read, sim_write): New file. Provide generic
4182 implementation of read/write functions.
4183
4184 * Make-common.in (sim-hrw.o): New target.
4185
4186 * sim-base.h (STATE_MEMOPT_P): Delete, simulators _always_ add
4187 memory.
4188
4189 * sim-memopt.c (memory_option_handler): Implement memory-size
4190 command. Implement memory-alias command. Let memory-delete delete
4191 all memory regions.
4192 (add_memopt): New function. Add a memory region.
4193 (do_memopt_delete): New function. Delete a memory region.
4194
4195 * sim-utils.c (sim_elapsed_time_get): Never return zero.
4196
4197 * sim-core.c (sim_core_detach): New function.
4198 (sim_core_map_detach): New function. Perform the actual detach.
4199 (sim_core_init): Move initialization code from here.
4200 (sim_core_install): To here.
4201 (sim_core_uninstall): And here.
4202
4203 * sim-module.c: Add memopt module.
4204
4205 * sim-base.h (STATE_MEMOPT, STATE_MEMOPT_P): Add memopt to
4206 simulator base type.
4207
4208 * Make-common.in (sim_main_headers): Add sim-memopt.h
4209 (sim-memopt.o): New target.
4210
4211 * sim-core.c (sim_core_install): Add core_options to the option
4212 table.
4213
4214 * sim-watch.c (watch_options): Make --delete-watch a synonym for
4215 --watch-delete.
4216
4217 * sim-config.h (WITH_MODULO_MEMORY): Define as 0. Update
4218 comments.
4219
4220 * sim-core.h (struct _sim_core_mapping): Change nr_bytes to type
4221 address_word, add mask member.
4222
4223 * sim-core.h, sim-core.c (sim_core_attach): Make nr_bytes of type
4224 address_word, allow for 64bit targets in 32bit host. Add modulo
4225 argument.
4226 (sim_core_map_attach): Ditto.
4227 (new_sim_core_mapping): Ditto.
4228 (sim_core_translate): Mask address when modulo memory.
4229
4230Wed Sep 3 17:32:54 1997 Doug Evans <dje@seba.cygnus.com>
4231
4232 * sim-hload.c (sim_load): Add assert for SIM_MAGIC_NUMBER.
4233
4234 * gdbinit.in: New file.
4235 * aclocal.m4 (SIM_AC_OUTPUT): Build .gdbinit.
4236 * Make-common.in (distclean): Delete .gdbinit.
4237 (.gdbinit): Add rule for.
4238 * configure: Regenerated to track ../common/aclocal.m4 changes.
4239
4240 * Make-common.in (cgen-run.o): Add rule for.
4241
4242Wed Sep 3 10:08:21 1997 Andrew Cagney <cagney@b1.cygnus.com>
4243
4244 * sim-resume.c (sim_resume): Suspend/resume the simulator.
4245
4246 * sim-events.c (sim_watch_valid): Compute total elapsed time from
4247 both resumed and previous elapsed time.
4248 (sim_events_init): Set initial_wallclock and current_wallclock to
4249 zero.
4250 (sim_events_install): Install sim_events_suspend and
4251 sim_events_resume.
4252 (sim_events_watch_clock): Allow for suspended simulator when
4253 computing the time of the clock event.
4254
4255 * sim-events.h (struct _sim_event): Add resume_wallclock, rename
4256 initial_wallclock to elapsed_wallclock, set both to zero.
4257 (sim_events_init, sim_events_uninstall): Delete prototypes.
4258
4259 * sim-module.h (MODULE_SUSPEND_FN, MODULE_RESUME_FN): Define types.
4260
4261 * sim-module.c(sim_module_resume, sim_module_suspend): New
4262 functions.
4263
4264Wed Sep 3 10:08:21 1997 Andrew Cagney <cagney@b1.cygnus.com>
4265
4266 * sim-core.c (sim_core_map_attach): Clarify memory overlap error
4267 message.
4268
4269Tue Sep 2 14:57:06 1997 Doug Evans <dje@canuck.cygnus.com>
4270
4271 * Makefile.in (TAGS): Add support for "/* TAGS: foo */" marker.
4272 * Make-common.in (TAGS): Likewise.
4273 * sim-n-bits.h: Add TAGS comments for all functions.
4274 * sim-n-core.h: Likewise.
4275 * sim-n-endian.h: Likewise.
4276
4277Mon Sep 1 10:50:11 1997 Andrew Cagney <cagney@b1.cygnus.com>
4278
4279 * sim-utils.c (sim_state_alloc): Set CPU backlinks, callback and
4280 kind.
4281
4282 * sim-base.h (sim_state_alloc): Add callback and kind arguments.
4283
4284 * sim-base.h (INVALID_INSTRUCTION_ADDRESS): Add default
4285 definition.
4286
4287Sat Aug 30 09:47:21 1997 Andrew Cagney <cagney@b1.cygnus.com>
4288
4289 * sim-fpu.c (DP_GARDMSB, ...): Make unsigned.
4290 (DP_FRACHIGH, DP_FRACHIGH2, ..): Use MSMASK to avoid LL.
4291
4292Fri Aug 29 13:37:44 1997 Andrew Cagney <cagney@b1.cygnus.com>
4293
4294 * sim-core.c (sim_core_map_attach): Cast attach enum to int.
4295 (sim_core_xor_read_buffer, sim_core_xor_write_buffer): Make
4296 nr_transfered and nr_this_transfer unsigned.
4297
4298 * sim-events.c (sim_events_tickn): N is signed, as limited to
4299 MAXINT.
4300
4301 * sim-n-endian.h (offset_N): Change size to unsigned.
4302
4303 * callback.c (os_poll_quit): Add prototypes for kbhit and getkey.
4304
4305Fri Aug 29 10:10:53 1997 Andrew Cagney <cagney@b1.cygnus.com>
4306
4307 * sim-utils.c (sim_copy_argv): Delete, replaced by dupargv.
4308
4309 * sim-options.c (sim_parse_args): Use dupargv.
4310
4311Thu Aug 28 10:36:34 1997 Doug Evans <dje@canuck.cygnus.com>
4312
4313 * sim-options.c (standard_option_handler): Use xstrdup, not strdup.
4314
4315Thu Aug 28 12:09:15 1997 Andrew Cagney <cagney@b1.cygnus.com>
4316
4317 * sim-base.h (STATE_ARCHITECTURE, STATE_TARGET): Add to simulator
4318 base type.
4319
4320 * sim-options.c (standard_options): Add --architecture=MACHINE and
4321 --target=TARGET options.
4322 (OPTION_ARCHITECTURE, OPTION_TARGET): Define.
4323 (standard_option_handler): Handle architecture and target options.
4324 (bfd.h): Include.
4325
4326 * sim-utils.c (sim_analyze_program): Pass STATE_TARGET to
4327 bfd_openr.
4328 (sim_analyze_program): Set prog_bfd architecture from
4329 STATE_ARCHITECTURE if known.
4330
4331Wed Aug 27 18:13:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
4332
4333 * configure: Regenerated to track ../common/aclocal.m4 changes.
4334 * config.in: Ditto.
4335
4336Wed Aug 27 18:11:30 1997 Andrew Cagney <cagney@b1.cygnus.com>
4337
4338 * aclocal.m4 (enable-sim-warnings): Remove comment stating
4339 that option does not apply to certain files.
4340
4341Wed Aug 27 15:13:04 1997 Andrew Cagney <cagney@b1.cygnus.com>
4342
4343 * sim-bits.h (LSBIT8, LSBIT16, LSBIT32, LSBIT64, LSBIT, MSBIT8,
4344 MSBIT16, MSBIT32, MSBIT64, MSBIT): New macros - single bit as
4345 offset from MSB/LSB.
4346
4347 * sim-endian.h (A1_8, A2_8, A4_8, A1_4, A2_4, A1_2): New macro,
4348 access address of sub word quantity of a hosts 16, 32, 64 bit word
4349 type.
4350 (V1_2, V1_4, V2_4, V1_8, V2_8, V4_8): Ditto for values.
4351 (U8_1, U8_2, U8_4, U4_1, U4_2, U2_1): Ditto for set of values.
4352 (V2_H1, V2_L1, V4_H2, V4_L2, V8_L4, V8_H4): Given N byte argument,
4353 return N*2 byte value with argument in Hi/Lo word. Renamed from
4354 V1_H2, V1_L2, V2_H4, V2_L4, V4_H8, V4_L8.
4355
4356 * sim-alu.h (ALU32_HAD_OVERFLOW): Use 64 bit mask not 32bit.
4357 (ALU16_HAD_CARRY, ALU32_HAD_CARRY, ALU16_HAD_OVERFLOW): Use MSBIT
4358 so that bit offset is explicit.
4359
4360Wed Aug 27 11:55:35 1997 Andrew Cagney <cagney@b1.cygnus.com>
4361
4362 * sim-utils.c (sim_analyze_program): Add prog_name argument.
4363 Update STATE_PROG_BFD when needed with a dup'd copy of the
4364 program.
4365
4366 * sim-config.c (sim_config): Delete ABFD argument, use
4367 STATE_PROG_BFD directly.
4368
4369Tue Aug 26 12:55:26 1997 Andrew Cagney <cagney@b1.cygnus.com>
4370
4371 * run.c (main): Pass the open ABFD to sim_create_inferior.
4372
4373 * nrun.c (main): Determine prog_bfd. Pass to sim_create_inferior
4374 and sim_load.
4375 (bfd.h): Include.
4376
4377 * sim-hload.c (sim_load): New file. Implement generic sim_load for
4378 hardware only simulator targets.
4379
4380 * Make-common.in (sim-hload.o): Add rule.
4381
4382Wed Aug 27 09:51:42 1997 Andrew Cagney <cagney@b1.cygnus.com>
4383
4384 * sim-utils.c (sim_copy_argv): Rewrite to match malloc strategy
4385 used by copyargv and freeargv.
4386
4387 * sim-options.c (sim_parse_args): Save a copy of PROG-ARGS in
4388 STATE_PROG_ARGV, not just a pointer.
4389
4390Mon Aug 25 17:50:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
4391
4392 * configure: Regenerated to track ../common/aclocal.m4 changes.
4393 * config.in: Ditto.
4394
4395Mon Aug 25 12:11:06 1997 Andrew Cagney <cagney@b1.cygnus.com>
4396
4397 * aclocal.m4 (sim-endian): Add second argument to
4398 SIM_AC_OPTION_ENDIAN. First is hardwired endian, second is
4399 default endian when not hardwired.
4400
4401 * sim-config.h (WITH_DEFAULT_TARGET_BYTE_ORDER): New macro, if all
4402 else failes value for target byte order.
4403
4404 * sim-config.c (sim_config): Add abfd arguments. Set
4405 STATE_PROG_BFD accordingly. Determine prefered_target_byte_order
4406 from same.
4407 (sim_config): Return SIM_RC, don't abort.
4408 (bfd.h): Include.
4409
4410 * run.c (main): Update call to sim_open - add ABFD argument.
4411 * nrun.c (main): Add NULL ABFD argument.
4412
4413Thu Aug 14 12:48:57 1997 Doug Evans <dje@canuck.cygnus.com>
4414
4415 * callback.c (os_poll_quit): Make static.
4416 Call sim_cb_eprintf, not p->eprintf.
4417 (sim_cb_printf, sim_cb_eprintf): New functions.
4418 * sim-utils.h (sim_cb_printf, sim_cb_eprintf): Declare.
4419
4420 * sim-basics.h (zalloc,zfree,sim_add_commas,SIM_ELAPSED_TIME,
4421 sim_elapsed_time_get,sim_elapsed_time_since): Move decls to
4422 sim-utils.h. #include sim-utils.h.
4423 * sim-utils.h: Above decls moved here.
4424 (sim_analyze_program,sim_load_file): Use `struct _bfd', not `bfd'.
4425
4426 * sim-watch.c (action_watchpoint): Fix thinkos.
4427
4428Thu Jul 24 08:48:05 1997 Stu Grossman (grossman@critters.cygnus.com)
4429
4430 * sim-types.h: Fix defs of 64 bit data types for MSVC.
4431
4432Tue Jul 22 10:35:37 1997 Doug Evans <dje@canuck.cygnus.com>
4433
4434 * sim-n-core.h (sim_core_write_unaligned_N): Add missing break
4435 to FORCED_ALIGNMENT case.
4436
4437Thu Jun 5 13:48:37 1997 Andrew Cagney <cagney@b1.cygnus.com>
4438
4439 * callback.c (target_to_host_open): Handle hosts with O_BINARY.
4440
4441Thu Jun 5 08:47:10 1997 Jeffrey A Law (law@cygnus.com)
4442
4443 * Make-common.in (libsim.a): Fix typo.
4444
4445Thu Jun 5 13:48:37 1997 Andrew Cagney <cagney@b1.cygnus.com>
4446
4447 * nrun.c (main): Verify the structure returned before using it.
4448
4449Wed Jun 4 11:44:06 1997 Andrew Cagney <cagney@b1.cygnus.com>
4450
4451 * sim-config.h (WITH_ENGINE): Enable the sim-engine module by
4452 default.
4453
4454 * sim-engine.c (sim_engine_install): New function. Install the
4455 engine init functions.
4456 (sim_engine_init): [Re]initialize the simulator engine.
4457
4458 * sim-module.c: Add sim_engine to list of modules that always
4459 install.
4460
4461Tue Jun 3 04:52:04 1997 Andrew Cagney <cagney@b1.cygnus.com>
4462
4463 * sim-watch.c (schedule_watchpoint): Use sim_unschedule_watchpoint
4464 to remove the old watchpoint, not delete_watchpoint.
4465 (watch_option_handler): Action the correct watchpoint, not just
4466 cycles.
4467
4468Wed May 28 14:47:41 1997 Andrew Cagney <cagney@b1.cygnus.com>
4469
4470 * sim-n-core.h (sim_core_write_aligned_N): For 8byte reads, output
4471 both low and high word.
4472 (sim_core_write_aligned_N): Ditto.
4473
4474 * sim-trace.c (set_trace_options): Delete code explicitly setting
4475 core->trace.
4476
4477 * sim-options.c (sim_print_help): Call the list commands if not a
4478 standalone simulator.
4479 (sim_print_help): Advise that some options may not be applicable.
4480
4481 * sim-trace.c (set_trace_options): Assume core present.
4482
4483 * sim-events.c (sim_events_schedule_after_signal): Overflow signal
4484 buffer when full not almost full.
4485
4486Tue May 27 14:32:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
4487
4488 * sim-events.c (sim_events_process): Don't blat the event queue
4489 when processing watchpoints.
4490
4491 * sim-watch.h: Make arg unsigned long - stop sign extension.
4492
4493 * sim-events.c (sim_watch_valid): rewrite so debugable.
4494
4495 * sim-config.h (WITH_XOR_ENDIAN): Default to zero.
4496
4497 * sim-watch.c (schedule_watchpoint): Add is_within option so that
4498 inequality test is possible.
4499 (handle_watchpoint): Re-pass is_within arg.
4500 (watch_option_handler): When `!' prefix to pc-watchpoint arg pass
4501 0 to schedule_watchpoint's is_within arg.
4502 (sim_watchpoint_init): Re-pass is_within arg.
4503
4504 * sim-options.c (sim_print_help): Add is_command argument. Don't
4505 include -- prefix when called from the command line interpreter.
4506
4507 * sim-watch.c (schedule_watchpoint): Pass true is_within argument.
4508
4509 * sim-events.c (sim_events_watch_sim): Add is_within argument,
4510 zero indicates that the test should be reversed.
4511 (sim_events_watch_core): Ditto.
4512 (WATCH_CORE): Compare range against is_within.
4513 (WATCH_SIM): Ditto.
4514
4515Tue May 27 12:48:03 1997 Andrew Cagney <cagney@b2.cygnus.com>
4516
4517 * sim-events.c (WATCH_CORE): Pass NULL cpu argument to
4518 sim_core_read_buffer. Check nr-bytes transfered.
4519
4520 * sim-core.h (sim_core_common): Define a new struct that contains
4521 the common data. to sd and cpu structures.
4522 * sim-core.c (sim_core_attach): Update.
4523 (sim_core_init): Update. Remember to copy initialized data to each
4524 cpu.
4525 (sim_core_find_mapping): Ditto.
4526
4527 * sim-core.c (sim_core_read_buffer): Add cpu argument.
4528 (sim_core_write_buffer): Ditto.
4529
4530 * sim-n-core.h (sim_core_read_unaligned_N): When mis-aligned
4531 transfer use xor version of read buffer.
4532 (sim_core_write_unaligned_N): Ditto for write.
4533
4534 * sim-core.c (sim_core_xor_read_buffer): New function implement
4535 xor-endian data read breaking transfer up into xor-endian sized
4536 blocks.
4537 (sim_core_xor_write_buffer): Ditto for write.
4538 (reverse_n): Reverse order of arbitrary number of bytes in buffer
4539 - needed for xor-endian transfers.
4540
4541Fri May 23 14:24:31 1997 Andrew Cagney <cagney@b1.cygnus.com>
4542
4543 * sim-inline.h: Review description.
4544
4545 * sim-core.h, sim-core.c: Reduce number of functions being inlined
4546 to just those involved in data transfers and configuration.
4547
4548 * sim-xcat.h (XSTRING): New macro, map macro definition onto
4549 string.
4550 * sim-n-core.h (sim_core_read_aligned_N): Use.
4551 (sim_core_read_unaligned_N): Ditto.
4552 (sim_core_read_unaligned_N): Ditto..
4553 (sim_core_write_unaligned_N): Ditto.
4554
4555 * sim-core.h: Add xor endian bitmap to main structure. *
4556
4557 sim-n-core.h (sim_core_write_aligned_N): Add suport for xor
4558 endian.
4559 (sim_core_read_aligned_N): Ditto.
4560
4561 * sim-core.c (sim_core_set_xor_endian): New function.
4562 (sim_core_attach): Don't overwrite the per-cpu xor map when
4563 cloning the global core.
4564
4565Fri May 23 10:53:13 1997 Andrew Cagney <cagney@b1.cygnus.com>
4566
4567 * sim-engine.h: Update below so that it is using an enumerated
4568 type.
4569
4570Thu May 22 09:12:16 1997 Gavin Koch <gavin@cygnus.com>
4571
4572 * sim-engine.c (sim_engine_restart):
4573 * sim-resume.c (sim_resume): Change longjmp param/setjmp
4574 return value used for simulator restart from 0 to 2.
4575
4576Wed May 21 08:47:30 1997 Andrew Cagney <cagney@b1.cygnus.com>
4577
4578 * cgen-scache.c (scache_option_handler): Add is_command arg.
4579
4580 * sim-model.c (model_option_handler): Add is_command argument.
4581
4582 * sim-profile.c (profile_option_handler): Add is_command arg.
4583
4584 * sim-events.c (sim_watch_valid): Use ub64, lb64 when 64bit value
4585 involved.
4586
4587 * sim-module.c (sim_module_add_init_fn): Call init fn in the same
4588 order that they are registered.
4589
4590 * sim-options.h (OPTION_HANDLER): Add argument to differentiate
4591 between option and command line processing.
4592
4593 * sim-options.c: Include stdlib.h, ctype.h.
4594
4595 * Make-common.in (sim-watch.o): Add rule.
4596 (sim_main_headers): Assume sim-assert.h included.
4597 (sim-*.o): Simplify make rule.
4598
4599 * sim-module.c: Add sim_watch_install to module list.
4600
4601Tue May 20 14:15:23 1997 Andrew Cagney <cagney@b1.cygnus.com>
4602
4603 * sim-base.h (STATE_LOADED_P): New predicate. Set once everything
4604 has been loaded.
4605
4606 * sim-trace.c (trace_install): Check magic. Include sim-assert.h.
4607 * sim-events.c (sim_events_install): Ditto.
4608 * sim-core.c (sim_core_install): Ditto.
4609 * sim-model.c (model_install): Ditto.
4610 * sim-options.c (standard_install): Ditto.
4611 * sim-profile.c (profile_install): Ditto.
4612 * sim-reason.c (sim_stop_reason): Ditto.
4613 * sim-run.c (sim_engine_run): Ditto.
4614 * sim-utils.c (sim_analyze_program): Ditto.
4615
4616 * sim-module.c (modules): Make profile_install and trace_install
4617 optional.
4618
4619 * sim-base.h (STATE_MEM_BASE): Define for flat memory systems.
4620
4621 * sim-options.c (standard_option_handler): Set the byte order.
4622
4623 * sim-events.c (sim_events_process): Allow multi tick processing.
4624 (sim_events_tickn): New function - multi cycle tick.
4625
4626 * sim-events.h (sim_events_tickn, sim_events_timewarp): Add
4627 prototypes. Under development.
4628 (sim_events): Replace processing with nr_ticks_to_process.
4629
4630Tue May 20 09:39:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
4631
4632 * nrun.c (main): Pass callbacks to sim_open instead of using
4633 sim_set_callbacks.
4634
4635 * run.c (main): Ditto.
4636
4637Mon May 19 12:07:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
4638
4639 * sim-events.c (sim_events_zalloc): Signal save memory allocator -
4640 stop tk interrupting malloc calls.
4641 (sim_events_zalloc): Converse.
4642
4643 * Make-common.in (sim_main_headers): Add sim-events.h.
4644
4645 * sim-events.c (sim_events_schedule_after_signal): Change return
4646 type to void - signal events are strictly internal.
4647 (sim_events_init): Allocate a finite buffer for signal events.
4648 (sim_events_schedule_after_signal): Enter signal events into the
4649 signal buffer.
4650
4651 * sim-engine.c (sim_engine_halt): Check SIM_DESC magic.
4652 (sim_engine_restart): Ditto.
4653 (sim_engine_abort): Ditto.
4654 * sim-stop.c (sim_stop): Ditto.
4655 (control_c_simulation): Ditto.
4656 * sim-resume.c (sim_resume): Ditto.
4657 (has_stepped): Ditto.
4658 * sim-abort.c (sim_engine_abort): Ditto.
4659
4660 * sim-basics.h (transfer_type): New type.
4661
4662 * sim-core.c (sim_core_signal): New function. Print core signal
4663 information.
4664 (sim_core_find_mapping): Add transfer argument.
4665
4666 * sim-n-core.h (sim_core_{write,write}_unaligned_N): Call
4667 SIM_CORE_SIGNAL if a recoverable abort.
4668 * sim-core.c (sim_core_find_mapping): Ditto.
4669
4670Fri May 16 15:13:21 1997 Andrew Cagney <cagney@b1.cygnus.com>
4671
4672 * sim-core.c (sim_core_find_mapping): Replace calls to
4673 sim_io_error to more resiliant sim_engine_abort.
4674
4675 * sim-n-core.h (sim_core_read_unaligned_N): Ditto.
4676 (sim_core_write_unaligned_N): Ditto.
4677
4678Tue May 13 13:50:06 1997 Andrew Cagney <cagney@b1.cygnus.com>
4679
4680 * sim-module.c: Add sim_events_install to list.
4681
4682 * sim-events.c (sim_events_install, sim_events_uninstall): Clonse
4683 from sim_core_*.
4684 (sim_events_init): Now returns SIG_RC.
4685
4686 * sim-run.c: New file. Generic sim_engine_run.
4687 * sim-reason.c: New file. Generic sim_stop_reason.
4688 * sim-stop.c: New file. Generic sim_stop.
4689 * sim-resume.c: New file. Generic sim_resume.
4690
4691 * Make-common.in (sim-engine.o): Add rule.
4692 (sim-run.o, sim-reason.o, sim-stop.o, sim-resume.o): Ditto.
4693
4694 * sim-engine.h, sim-engine.c: New file. Provide generic
4695 implementation of sim_engine_halt, sim_engine_error. et.al.
4696
4697 * sim-base.h (sim_state_base): Add member halt.
4698 (sim-engine.h): Include.
4699
4700 * sim-events.h (sim_event_handler): Always pass SIM_DESC to event
4701 handlers.
4702 * sim-events.c (sim_events_poll): Update event handler.
4703
4704Tue May 13 09:57:49 1997 Andrew Cagney <cagney@b2.cygnus.com>
4705
4706 * sim-events.h, sim-events.c (sim_events_watch_clock): New
4707 function.
4708 (sim_events_watch_sim): New function.
4709 (sim_events_watch_core): New function.
4710 (sim_watch_valid): New function.
4711 (sim_events_preprocess): New function.
4712 (sim_events_process): Process the watchpoints as well as the timer
4713 queue.
4714 (sim_events_tick): Check WORK_PENDING instead of the hold queue.
4715 (sim_events_deschedule): Check all the queues when removing an
4716 event.
4717 (sim_events_init): Ditto for cleaning.
4718
4719Mon May 19 12:07:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
4720
4721 * sim-fpu.c (is_ufpu_number): Comment out - currently unused.
4722
4723Mon May 19 11:23:03 1997 Andrew Cagney <cagney@b1.cygnus.com>
4724
4725 * callback.c (os_open): Type of arg flags is int.
4726
4727Fri May 16 22:26:43 1997 Michael Meissner <meissner@cygnus.com>
4728
4729 * sim-fpu.c (sim_fpu_is_{eq,ne,lt,le,gt,ge}): Compare Infinities
4730 just like normal numbers as per IEEE rules.
4731
4732Wed May 14 21:20:38 1997 Bob Manson <manson@charmed.cygnus.com>
4733
4734 * callback.c (os_close): Mark the descriptor as being
4735 available if the close succeeded.
4736 (os_open): Pass 0644 as the mode of the file being created.
4737
4738Thu May 15 10:58:52 1997 Andrew Cagney <cagney@b1.cygnus.com>
4739
4740 * sim-fpu.c (pack_fpu, unpack_fpu): New functions - decode a
4741 float.
4742
4743 * sim-inline.c (SIM_INLINE_C): Rename from _SIM_INLINE_C_.
4744 * sim-lnline.h: Update.
4745
4746 * sim-fpu.h, sim-fpu.c (sim_fpu_[iu]{32,64}to): New int2fp
4747 conversion functions.
4748 (sim_fpu_to{32,64}[iu]): New fp2int functions.
4749
4750 * sim-fpu.h, sim-fpu.c (sim_fpu_is_{lt,le,eq,ne,ge,gt}): New fp
4751 compare functions. Replacing.
4752 (sim_fpu_cmp): This. Delete.
4753
4754Mon May 12 14:49:05 1997 Andrew Cagney <cagney@b1.cygnus.com>
4755
4756 * sim-core.c (sim_core_find_mapping): Call engine_error not
4757 sim_io_error when possible.
4758
4759Mon May 12 08:55:07 1997 Andrew Cagney <cagney@b2.cygnus.com>
4760
4761 * sim-endian.h (V1_H2): Add macro's to insert a word into a
4762 high/low double word.
4763
4764 * sim-trace.h: Remove definition of attribute - defined in
4765 sim_basics.h.
4766
4767Mon May 12 08:55:07 1997 Andrew Cagney <cagney@b1.cygnus.com>
4768
4769 * sim-options.h (struct OPTION): Add doc_opt as the documenting
4770 name of the option - or family of options.
4771
4772 * sim-options.c (sim_args_command): Match command `a-b c' with
4773 option `--a-b-c' from option table.
4774
4775Thu May 8 12:40:07 1997 Andrew Cagney <cagney@b1.cygnus.com>
4776
4777 * sim-options.c (sim_print_help): For optional arguments, wrap
4778 them in [].
4779
4780 * sim-trace.c (set_trace_options): New function, handle optional
4781 argument and multiple assignment.
4782 (trace_option_handler): Update.
4783
4784 * sim-trace.c (trace_option_handler): Trace branch and not fpu
4785 when branch tracing selected.
4786
4787Wed May 7 15:19:58 1997 Andrew Cagney <cagney@b1.cygnus.com>
4788
4789 * sim-trace.c (trace_one_insn): Make a va-args function.
4790
4791 * sim-trace.c (trace_vprintf): New function, va-arg version of
4792 trace_printf.
4793
4794Tue May 6 16:38:16 1997 Doug Evans <dje@canuck.cygnus.com>
4795
4796 * sim-trace.c (trace_uninstall): Don't close a file twice.
4797 * sim-profile.c (profile_uninstall): Likewise.
4798
4799Tue May 6 06:14:01 1997 Mike Meissner <meissner@cygnus.com>
4800
4801 * sim-trace.c (toplevel): Include bfd.h.
4802 (trace_options): Note that --trace-linenum also turns on
4803 --trace-insn. Add --trace-{branch,semantics}.
4804 (trace_option_handler): If --trace-linenum, also turn on
4805 --trace-insn. Add --trace-branch support. If --trace-semantics,
4806 turn on ALU, FPU, branch, and memory tracing.
4807 (trace_one_insn): New function to trace an instruction. Support
4808 --trace-linenum.
4809 (OPTION_TRACE_*): Use an enum, rather than lots of defines.
4810
4811 * sim-trace.h (TRACE_{SEMANTICS,BRANCH}_IDX): Add new macros.
4812 (MAX_TRACE_VALUES): Use 32, not 12 by default.
4813 (TRACE_branch): Add new mask.
4814 (TRACE_*_P): Define all possible trace_p macros.
4815 (trace_one_insn): Declare function.
4816
4817Mon May 5 14:08:34 1997 Mike Meissner <meissner@cygnus.com>
4818
4819 * sim-trace.h (__attribute__): Define as nothing if not GNU C or
4820 GNU C doesn't support __attributes__.
4821 ({trace,debug}_printf): Add attribute's so -Wformat can check the
4822 format strings.
4823
4824Mon May 5 11:16:12 1997 Andrew Cagney <cagney@b1.cygnus.com>
4825
4826 * sim-config.h (FORCED_ALIGNMENT): New alignment option -
4827 addresses are masked forcing them to be correctly aligned.
4828 (WITH_ALIGNMENT): Make NONSTRICT_ALIGNMENT the default.
4829 * sim-config.c (config_alignment_to_a): Update.
4830
4831 * sim-core.h (sim_cpu_core): New data type contains cpu specific
4832 core data.
4833 * sim-base.h (CPU_CORE): Add cpu specific core data to cpu base
4834 type.
4835 * sim-core.c (sim_core_attach): Add CPU argument. Ready for
4836 processor specific core maps.
4837 (sim_core_map_attach): Copy the core map data to each of the
4838 processor specific core data structures.
4839 * sim-core.c (sim_core_find_mapping): Update.
4840
4841 * sim-n-core.h (sim_core_read_N, sim_core_write_N): Rename.
4842 (sim_core_write_aligned_N, sim_core_write_aligned_N): New names.
4843 (sim_core_write_unaligned_N, sim_core_write_unaligned_N): New
4844 alternatives that handle unaligned addresses.
4845 (sim_core_{read,write}_{,un}aligned_N): Drop SIM_DESC arg, replace
4846 with just CPU arg.
4847 * cgen-utils.c (sim_disassemble_insn): Update.
4848
4849Mon May 5 13:19:16 1997 Andrew Cagney <cagney@b1.cygnus.com>
4850
4851 * sim-trace.h (TRACE_FPU_IDX): Add Floating-point specific
4852 tracing.
4853
4854 * sim-fpu.h, sim-fpu.c: New files - prototype for generic target
4855 fpu support.
4856
4857 * sim-inline.h, sim-inline.c: Add support for SIM_FPU.
4858
4859Fri May 2 17:59:42 1997 Andrew Cagney <cagney@b1.cygnus.com>
4860
4861 * sim-core.c (sim_core_map_to_str): New function ascii equivalent
4862 to map type.
4863
4864 * sim-n-core.h (sim_core_read_N, sim_core_write_N): Use in trace
4865 statement.
4866
4867Fri May 2 17:28:02 1997 Andrew Cagney <cagney@b2.cygnus.com>
4868
4869 * cgen-trace.c: Prepend additional trace_printf argument.
4870
4871 * cgen-utils.c (sim_disassemble_insn): Add additional core
4872 arguments.
4873
4874Fri May 2 11:40:23 1997 Andrew Cagney <cagney@b1.cygnus.com>
4875
4876 * nrun.c (main): Catch/report errorenous simulator states.
4877
4878 * sim-module.c: #include "libiberty.h" so that xmalloc is defined.
4879 * sim-trace.c: #include string.h/strings.h so that memset is
4880 defined.
4881 * sim-utils.c: Ditto.
4882 * sim-profile.c: Ditto. And stdlib.h.
4883 (print_bar): Only define when used by instruction or memory profiler.
4884
4885 * sim-options.c (standard_option_handler): Make ul more local.
4886
4887 * sim-load.c (sim_load_file): Make the name constant.
4888 (sim_load_file): Passify gcc.
4889
4890 * sim-utils.h: New file, pre-declare utilites in corresponding .c
4891 file.
4892 * sim-utils.c, sim-load.c: Include sim-utils.h.
4893
4894 * sim-base.h (sim_cpu): Pre define here so available to all.
4895
4896 * sim-core.h (DECLARE_SIM_CORE_WRITE_N, DECLARE_SIM_CORE_READ_N):
4897 Restore the sim_cpu and instruction_address arguments so that full
4898 information is available to the abort function.
4899 * sim-core.c (sim_core_find_mapping, sim_core_write_buffer): Ditto.
4900 * sim-n-core.h (sim_core_write_N, sim_core_read_N): Update.
4901
4902 * sim-trace.h, sim-trace.c (trace_option_handler): Add interim
4903 tracing support for sim-events and sim-core.
4904 (trace_option_handler): Convert #if to if where possible so always
4905 compiled/checked by C compiler.
4906 * sim-n-core.h (sim_core_write_N, sim_core_read_N): Update.
4907
4908 * sim-base.h: Adjust comment documenting how to define the cpu
4909 structure.
4910 (sim_state_base): Add sim_core and sim_events to simulator base
4911 object.
4912
4913 * sim-trace.h, sim-trace.c (trace_printf): Add SIM_DESC argument.
4914 * sim-core.c (sim_core_init, sim_core_attach,
4915 sim_core_find_mapping): Update.
4916 * sim-events.c (ETRACE, sim_events_init, sim_events_time,
4917 update_time_from_event, insert_sim_event,
4918 sim_events_schedule_after_signal, sim_events_deschedule,
4919 sim_events_tick): Ditto.
4920
4921 * sim-basics.h (sim-module.h, sim-trace.h, sim-profile.h,
4922 sim-model.h): Move #includes from here.
4923 * sim-base.h: To here.
4924 (sim-core.h, sim-events.h, sim-io.h): Include also
4925
4926Wed Apr 30 15:37:54 1997 Andrew Cagney <cagney@b1.cygnus.com>
4927
4928 * callback.c (default_callback): Missing initialisers.
4929
4930Thu May 1 10:40:47 1997 Doug Evans <dje@canuck.cygnus.com>
4931
4932 * sim-utils.c (sim_add_commas): New function.
4933 * sim-basics.h (sim_add_commas): Add prototype.
4934 * cgen-scache.c (scache_print_profile): Print commas in numbers.
4935 * sim-profile.c (COMMAS): New macro.
4936 (print_*): Use it to print commas in numbers.
4937
4938 * configure: Regenerated.
4939
4940 * cgen-sim.h (sim_signal_type): Add SIM_SIGINT.
4941 (cgen_state): New member run_fast_p.
4942 (cgen_init): Add prototype.
4943 (sim_disassemble_insn): New arg `cpu'.
4944 * cgen-trace.c (trace_insn): Update call to sim_disassemble_insn.
4945 * cgen-utils.c (cgen_init): New function.
4946 (sim_disassemble_insn): New arg `cpu'. Rewrite fetching of insn.
4947 * genmloop.sh: Call engine_halt if loop exits.
4948
4949 * Makefile.in (sim-options_h): Define.
4950 (sim-{module,options,trace,profile,utils}.o): Clean up dependencies.
4951 (sim-model.o): Add new rule.
4952 (cgen-{scache,trace,utils}.o): Add new rules.
4953 * aclocal.m4 (SIM_AC_OPTION_{SCACHE,DEFAULT_MODEL}): Add.
4954 * cgen-scache.c (scache_print_profile): Change `sd' arg to `cpu'.
4955 Indent output by 2 spaces.
4956 * cgen-scache.h (scache_print_profile): Update.
4957 * cgen-trace.c (trace_insn_fini): Indent output by 2 spaces.
4958 Use trace_printf, not fprintf.
4959 (trace_extract): Use trace_printf, not cgen_trace_printf.
4960 * genmloop.sh (!FAST case): Increment `insn_count'.
4961 * sim-base.h (sim_state_base): Only include scache_size if WITH_SCACHE.
4962 (sim_cpu_base): Rename member `sd' to `state' to be consistent with
4963 access macro's name.
4964 * sim-core.c (sim_core_init): Use EXTERN_SIM_CORE to define it.
4965 Change return type to SIM_RC.
4966 (sim_core_{install,uninstall}): New functions.
4967 * sim-core.h (sim_core_{install,uninstall}): Declare.
4968 (sim_core_init): Use EXTERN_SIM_CORE to define it.
4969 Change return type to SIM_RC.
4970 * sim-model.h (models,machs,model_install): Declare.
4971 * sim-module.c (modules): Add scache_install, model_install.
4972 (sim_post_argv_init): Set cpu->state backlinks.
4973 * sim-options.c (standard_options): Delete --simcache-size,--max-insns.
4974 (standard_option_handler): Likewise.
4975 * sim-profile.c (PROFILE_{HISTOGRAM,LABEL}_WIDTH): Move to
4976 sim-profile.h.
4977 (*): Assume ANSI C.
4978 (profile_options): Delete --profile-simcache.
4979 (profile_option_handler): Likewise.
4980 (profile_print_insn): Change `sd' arg to `cpu'. Indent output 2
4981 spaces.
4982 (profile_print_{memory,model}): Likewise.
4983 (profile_print_simcache): Delete.
4984 (profile_print_speed): New function.
4985 (profile_print): Rewrite.
4986 * sim-profile.h (PROFILE_scache): Renamed from PROFILE_simcache.
4987 (WITH_PROFILE_SCACHE_P): Renamed from WITH_PROFILE_SIMCACHE_P.
4988 (PROFILE_DATA): Delete members simcache_{hits,misses}.
4989 (PROFILE_COUNT_SIMCACHE_{HIT,MISS}): Delete.
4990 (PROFILE_{CALLBACK,CPU_CALLBACK}): New types.
4991 (profile_print): Update prototype.
4992
4993Wed Apr 30 11:34:14 1997 Doug Evans <dje@canuck.cygnus.com>
4994
4995 * cgen-scache.[ch], cgen-sim.h: New files.
4996 * cgen-trace.[ch], cgen-types.h, cgen-utils.c, genmloop.sh: New files.
4997 * sim-model.c: New file.
4998
4999 * Make-common.in (clean targets): Undo patch of Apr. 22.
5000
5001Fri Apr 25 15:28:32 1997 Mike Meissner <meissner@cygnus.com>
5002
5003 * sim-n-bits.h (signed): If we have a standard compiler, undef
5004 signed, so that signedN is defined correctly.
5005
5006Thu Apr 24 00:00:07 1997 Doug Evans <dje@canuck.cygnus.com>
5007
5008 * sim-module.h, sim-model.h, sim-profile.h: New files.
5009 * sim-module.c, sim-profile.c: New files.
5010 * Make-common.in (SIM_PROFILE): Define
5011 (CONFIG_CFLAGS): Add $(SIM_PROFILE).
5012 (sim_main_headers): Add sim-module.h, sim-model.h, sim-profile.h.
5013 (sim_module.o,sim-profile.o): Add rules for.
5014 * aclocal.m4 (--enable-sim-trace): Allow symbolic arguments.
5015 (--enable-sim-profile): Add.
5016 * configure: Regenerated.
5017 * sim-base.h (sim_state_base): New members init_list, uninstall_list,
5018 model. Move trace and profile support to sim-{trace,profile}.h.
5019 New members trace_data, profile_data.
5020 * sim-basics.h: #include sim-module.h, sim-model.h, sim-profile.h.
5021 * sim-config.h: Provide default definition of WITH_PROFILE.
5022 (WITH_TRACE): Change default to -1.
5023 (MAX_NR_PROCESSORS): Always define.
5024 * sim-options.c: Move trace and profile support to
5025 sim-{trace,profile}.h.
5026 (sim_pre_argv_init): Moved to sim-model.c.
5027 (standard_install): New function.
5028 * sim-options.h (sim_pre_argv_init): Move decl to sim-model.c.
5029 (standard_install): Declare.
5030 * sim-trace.c: Tracing option handling moved here from sim-options.c.
5031 (trace_install, trace_uninstall): New functions.
5032 (trace_printf): Update reference to TRACE_FILE.
5033 * sim-trace.h (TRACE_FOO_IDX): Moved here from sim-base.h.
5034 (TRACE_foo): Bit masks for symbolic arguments to --enable-sim-trace.
5035 (WITH_TRACE_FOO_P): Define.
5036 (trace_install): Declare.
5037 (TRACE_DATA): New struct.
5038
5039Wed Apr 23 17:23:15 1997 Doug Evans <dje@canuck.cygnus.com>
5040
5041 * run.c: Undo last exec_bfd patch.
5042 (main): Only pass -E ifdef SIM_HAVE_BIENDIAN.
5043
5044Wed Apr 23 17:54:27 1997 Mike Meissner <meissner@cygnus.com>
5045
5046 * run.c (exec_bfd): Add back in.
5047 (main): Set exec_bfd.
5048
5049Tue Apr 22 14:43:46 1997 Doug Evans <dje@canuck.cygnus.com>
5050
5051 * sim-load.c (sim_load_file): #include <stdio.h> for NULL.
5052
5053Wed Apr 23 02:55:54 1997 Andrew Cagney <cagney@b1.cygnus.com>
5054
5055 * sim-events.c (insert_sim_event): Call sim_io_error instead of
5056 less well defined engine_error.
5057 * sim-core.c: Ditto.
5058
5059Tue Apr 22 08:48:16 1997 Stu Grossman (grossman@critters.cygnus.com)
5060
5061 * Make-common.in: Change clean targets to use :: so that other
5062 Makefiles can have their own clean targets.
5063 * sim-load.c (xprintf eprintf): Use ANSI_PROTOTYPES instead of
5064 __STDC__ to control use of stdarg vs. varargs syntax. Some
5065 systems can't use __STDC__, but require stdarg.
5066
5067Fri Apr 18 11:14:43 1997 Doug Evans <dje@canuck.cygnus.com>
5068
5069 * sim-options.c (standard_options): Add --endian.
5070 (standard_option_handler): Likewise.
5071
5072 * nrun.c: #include <signal.h>.
5073 (main, cntrl_c): Wrap calls to sim_resume in a SIGINT
5074 handler that calls sim_stop ().
5075
5076Fri Apr 18 13:11:36 1997 Andrew Cagney <cagney@b1.cygnus.com>
5077
5078 * run.c (main, cntrl_c): Wrap calls to sim_resume in a SIGINT
5079 handler that calls sim_stop (). Simulators may still be
5080 establishing their own handler.
5081
5082 * sim-events.c (sim_events_poll): Rename from
5083 sim_events_at_large_int. Poll IO.
5084
5085 * sim-io.c (sim_io_poll_quit): New function - pass on a polling
5086 request.
5087
5088 * callback.c (os_poll_quit): New function poll for quit signal
5089 where needed.
5090 (default_callback): Include magic number.
5091
5092Thu Apr 17 02:25:11 1997 Doug Evans <dje@canuck.cygnus.com>
5093
5094 * aclocal.m4: Check for headers time.h, sys/time.h, sys/resource.h.
5095 Check for functions getrusage, time.
5096 * sim-basics.h (SIM_ELAPSED_TIME): New typedef.
5097 (sim_elapsed_time_get, sim_elapsed_time_since): Add prototypes.
5098 * sim-utils.c: #include time.h, sys/time.h, sys/resource.h if able.
5099 (sim_elapsed_time_get, sim_elapsed_time_since): New functions.
5100
5101 * sim-utils.c (sim_copy_argv, sim_analyze_program): New functions.
5102
5103 * sim-options.c, sim-options.h: New files.
5104 * sim-config.h (WITH_DEBUG): Provide default value of zero.
5105 * Make-common.in (nrun.o): Add rules for.
5106 * nrun.c: New file.
5107
5108 * run.c (main): Check return value of sim_open.
5109
5110 * Make-common.in (sim-options.o, sim-load.o, sim-trace.o): Add rules.
5111 (sim_main_headers): Add sim-trace.h.
5112 * run.c (exec_bfd, target_byte_order): Delete.
5113 (main): Pass -E <endian> to sim_open. Delete code to load sections,
5114 call sim_load instead. Check return code of sim_create_inferior.
5115 * sim-base.h (CURRENT_STATE): Define.
5116 (sim_state_base): Make typedef. New members options, prog_argv,
5117 prog_bfd, text_{section,start,end}, start_addr, simcache_size,
5118 mem_size, memory [+ corresponding access macros].
5119 (sim_cpu_base): New typedef.
5120 * sim-trace.h: New file.
5121 * sim-trace.c: New file.
5122 * sim-basics.h: #include it.
5123 * sim-load.c: New file.
5124
5125Tue Apr 15 15:10:13 1997 Ian Lance Taylor <ian@cygnus.com>
5126
5127 * Make-common.in (INSTALL): Set to @INSTALL@.
5128 (INSTALL_XFORM, INSTALL_XFORM1): Remove.
5129 (install-common): Depend upon installdirs. Use
5130 $(program_transform_name) directly, rather than using
5131 $(INSTALL_XFORM).
5132 (installdirs): New target.
5133 * Makefile.in (INSTALL): Set to @INSTALL@.
5134 (INSTALL_XFORM, INSTALL_XFORM1): Remove.
5135 (install-man): Depend upon installdirs. Use
5136 $(program_transform_name) directly, rather than using
5137 $(INSTALL_XFORM).
5138 (installdirs): New target.
5139
5140Tue Apr 15 15:08:12 1997 Andrew Cagney <cagney@b1.cygnus.com>
5141
5142 * sim-assert.h (SIM_ASSERT, ASSERT): Allow these macros to
5143 be overriden.
5144
5145Wed Apr 9 16:06:44 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5146
5147 * sim-basics.h: Only bring in config.h and tconfig.h if
5148 HAVE_CONFIG_H.
5149
5150Mon Apr 7 11:39:45 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5151
5152 * sim-config.h (WITH_TARGET_WORD_MSB): New Macro. Define the bit
5153 numbering convention of the target.
5154 * sim-config.c (print_sim_config): Print WITH_TARGET_WORD_BITSIZE
5155 and WITH_TARGET_WORD_MSB.
5156 (sim_config): When possible, check for consistency with bitsize
5157 and msb.
5158
5159 * sim-bits.h: Allow MSB to be other than zero.
5160 * sim-bits.c: Ditto.
5161 * sim-n-bits.h: Ditto.
5162
5163 * sim-bits.h (MSMASK*): New macros - converce to LSMASK*.
5164 * sim-n-bits.h (MSMASKEDn): Ditto.
5165
5166Mon Apr 14 16:29:21 1997 Ian Lance Taylor <ian@cygnus.com>
5167
5168 * Makefile.in (INSTALL): Change install.sh to install-sh.
5169
5170Mon Apr 7 10:46:38 1997 Doug Evans <dje@canuck.cygnus.com>
5171
5172 * sim-base.h (sim_state_base): Move `magic' to end of struct.
5173
5174Mon Apr 7 15:53:21 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5175
5176 * run.c (main): Check that a program to run was specified.
5177
5178Mon Apr 7 15:45:02 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5179
5180 * aclocal.m4 (AC_TYPE_SIGNAL): Add check.
5181
5182 * configure: Regenerated to track ../common/aclocal.m4 changes.
5183 * config.in: Ditto.
5184
5185Wed Apr 2 15:06:28 1997 Doug Evans <dje@canuck.cygnus.com>
5186
5187 * sim-endian.h: Move host {LITTLE,BIG}_ENDIAN support from here,
5188 * sim-config.h: To here.
5189
5190 * Make-common.in (SIM_EXTRA_DEPS): New config var.
5191 (sim_main_headers): Define.
5192 (sim-*.o): Depend on $(SIM_EXTRA_DEPS).
5193 (BUILT_SRC_FROM_COMMON): Move here from ../d30v/Makefile.in.
5194 (clean): Use it.
5195 (sim-utils.o): Add rule for.
5196 * sim-utils.o: New file.
5197 * sim-basics.h: #include sim-base.h.
5198 (zalloc): Make argument unsigned long.
5199 * sim-base.h: New file.
5200 * sim-inline.h (SIM_IO support): Delete.
5201 * sim-io.h: Delete inline support.
5202 * sim-io.c: Likewise. sim-state.h renamed to sim-main.h.
5203 * sim-config.c: sim-state.h renamed to sim-main.h.
5204 * sim-core.c: Likewise.
5205 * sim-events.c: Likewise.
5206
5207 * run.c (main): Pass SIM_OPEN_STANDALONE to sim_open.
5208
5209 * aclocal.m4: Check for stdlib.h, string.h, strings.h, unistd.h.
5210 (sim-debug): Allow arguments. Define WITH_DEBUG in addition to
5211 -DDEBUG.
5212 * configure: Regenerated to track ../common/aclocal.m4 changes.
5213
5214Wed Apr 2 14:34:19 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5215
5216 * configure: Regenerated to track ../common/aclocal.m4 changes.
5217
5218Wed Apr 2 11:08:11 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5219
5220 * sim-config.h (WITH_ALIGNMENT, WITH_FLOATING_POINT,
5221 WITH_XOR_ENDIAN, WITH_SMP, WITH_RESERVED_BITS): Assume that these
5222 are defined by the configure.
5223
5224 * aclocal.m4 (sim-stdio): Add option stdio from ../ppc configure.
5225
5226 * aclocal.m4 (floating-point, xor-endian, alignment, smp,
5227 reserved-bits): Always define.
5228
5229 * sim-config.h, sim-config.c (sim_config): New function - and new
5230 file - co-ordinate the setting/checking of the common simulator
5231 configuration options.
5232
5233 * Make-common.in (sim-config.o): Add rule.
5234
5235Fri Mar 28 15:32:00 1997 Mike Meissner <meissner@cygnus.com>
5236
5237 * callback.c (os_{,e}vprintf_filtered): Change stdarg type to
5238 va_list from void *, since va_list might not be a pointer type.
5239
5240Mon Mar 24 15:27:12 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5241
5242 * sim-n-endian.h (offset_N): Correct assertion - word and sub word
5243 in wrong order.
5244 (offset_N): Correct computation of LE offset.
5245
5246 * sim-io.c (sim_io_error): Include a new line when reporting
5247 errors.
5248
5249 * sim-assert.h (SIM_FILTER_PATH): Out by one when locating last
5250 `/'.
5251
5252Thu Mar 20 22:31:06 1997 Jeffrey A Law (law@cygnus.com)
5253
5254 * run.c: Include alloca-conf.h.
5255
5256 * callback.c (os_evprintf_filtered): Fix typo.
5257
5258Fri Mar 21 13:36:20 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5259
5260 * run.c (string.h, strings.h, stdlib.h): Include.
5261
5262 * sim-events.c (sim_events_tick): Recent cleanup failed to return
5263 0 when nothing pending.
5264
5265 * run.c (sim_size, sim_trace): Plicate GCC - these two functions
5266 will soon be going away.
5267 (getopt): Plicate GCC.
5268
5269 * sim-endian.c (sim-io.h): Plicate GCC.
5270 * sim-bits.c (sim-io.h): Ditto.
5271 * sim-n-bits.h (ROTn): Ditto.
5272
5273 * sim-io.c (sim_io_error): Correct check for NULL.
5274
5275 * sim-assert.h (SIM_FILTER_PATH): Separate out the code filtering
5276 the __FILE__.
5277 * sim-events.c: Use SIM_FILTER_PATH to filter out the filename
5278 path.
5279
5280Wed Mar 19 01:12:06 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5281
5282 * aclocal.m4 (SIM_AC_OPTION_*: Move so that they are outside of
5283 SIM_AC_COMMON - SIM_AC_COMMON was gobling arguments.
5284
5285Tue Mar 18 20:48:12 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5286
5287 * sim-alu.h: Include sim-xcat.h.
5288
5289Tue Mar 18 13:58:18 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5290
5291 * Make-common.in (sim-bits.c, sim-core.c, sim-endian.c,
5292 sim-events.c, sim-inline.c, sim-io.c): Define rules for building
5293 these.
5294
5295 * sim-events.c (sim_events_at_large_int): New function. Just
5296 schedules an event every large-int ticks.
5297 (sim_events_init): Call.
5298 (sim_events_tick, sim_events_process): Move async handing to
5299 sim_events_process. Move timer decrement so that it occures after
5300 events have been processed.
5301
5302 * sim-basics.h (struct _engine): Remove declaration.
5303
5304 * sim-events.h, sim-events.c: Rename type to sim_events. Prefix
5305 everything with same. Rename global struct to SIM_DESC.
5306 * sim-core.h, sim-core.c, sim-n-core.c: Ditto for sim_core.
5307 * sim-io.h, sim-io.c: Ditto.
5308
5309 * sim-assert.h: New file. Optional assertion checking macros.
5310 * sim-io.c (sim_io_error): Make just this function tolerant to
5311 null pointers.
5312
5313 * sim-xcat.h: New file. Define concatenate macros.
5314 * sim-basics.h (XCONCAT*): Move to sim-xcat.h.
5315 * sim-n-core.h, sim-n-bits.h, sim-n-endian.h: Explicitly include
5316 concat macros.
5317
5318
5319Tue Mar 18 12:44:55 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5320
5321 * sim-bits.h (LSMASK): New macro. Create mask of LS bits.
5322
5323Mon Mar 17 18:10:05 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5324
5325 * sim-inline.h: Add definitions for sim-types.
5326 (ALL_BY_MODULE): New macro, encapsulate full inlining by the
5327 module.
5328
5329Mon Mar 17 15:38:27 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5330
5331 * sim-events.h: Remove defunct reference to callback struct.
5332
5333Mon Mar 17 15:10:07 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5334
5335 * configure: Re-generate.
5336
5337Mon Mar 17 15:04:47 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5338
5339 * Make-common.in (CSEARCH): Do not include the gdb directory in
5340 the search path.
5341
5342Mon Mar 17 13:16:26 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5343
5344 * Make-common.in (SIM_ENDIAN, SIM_HOSTENDIAN, SIM_INLINE,
5345 SIM_WARNING): Drop, requiring the simulator specific Makefile.in
5346 to explicitly incorporate these.
5347
5348 * aclocal.m4 (--enable-sim-alignment); New option. Strongly
5349 specify the alignment restrictions of the target architecture -
5350 without this option all alignment restrictions are accomodated.
5351 (--enable-sim-assert): New option. Conditionally compile in
5352 assertion statements.
5353 (--enable-sim-float): New option. Strongly specify the target's
5354 floating point support.
5355 (--enable-sim-hardware): New option. Specify the hardware devices
5356 included in the simulation.
5357 (--enable-sim-packages): New option. Specify the hardware
5358 packages included in the simulation.
5359 (--enable-sim-regparm): New option. Specify that parameters be
5360 passed in registers instead of on the stack.
5361 (--enable-sim-reserved-bits): New option. Specify that reserved
5362 bits within an instruction are are correctly set.
5363 (--enable-sim-smp): New option. Specify the level of SMP support
5364 to be included in the simulator.
5365 (--enable-sim-stdcall): New option. Specify an alternative
5366 function call convention.
5367 (--enable-sim-xor-endian): New option. Configure xor-endian
5368 support used by some targets to implement bi-endian support.
5369
5370Fri Mar 14 19:51:21 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5371
5372 * aclocal.m4 (--enable-sim-hostendian): New option. Allow the
5373 host endianness to be overridden.
5374 (--enable-sim-endian): Allow the target platform's byte order
5375 to be overridden.
5376 (--enable-sim-inline): Control the inlining of common components.
5377 (--enable-sim-bswap): For compatibility, also define WITH_BSWAP.
5378 (--enable-sim-warnings): Enable additional GCC compiler checks.
5379 * Make-common.in (SIM_ENDIAN, SIM_HOSTENDIAN, SIM_INLINE,
5380 SIM_WARNINGS): Add.
5381
5382 * sim-n-core.h, sim-n-bits.h, sim-n-endian.h: Rename from
5383 sim-*-n.h so that the names are uniq on dos machines
5384 * sim-core.c, sim-bits.c, sim-endian.c: Update.
5385
5386Thu Mar 13 12:32:42 1997 Doug Evans <dje@canuck.cygnus.com>
5387
5388 * run.c: #include "libiberty.h".
5389 (main): New locals sd,no_args,sim_argv.
5390 Run buildargv on -a option. Pass argv to sim_open, argv[0]
5391 is program name. Update call to sim_set_callbacks.
5392 Record result of sim_open, pass to other sim_foo routines.
5393
5394Thu Mar 13 10:24:05 1997 Michael Meissner <meissner@cygnus.com>
5395
5396 * callback.c (os_printf_filtered): Do not call exit(1) or print a
5397 final newline.
5398
5399Thu Mar 6 15:50:28 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5400
5401 * callback.c: Add os_flush_stdout and vprintf_filtered callbacks.
5402 Route stdout through buffered IO.
5403
5404 * callback.c: Add os_flush_stderr, os_write_stderr,
5405 os_evprintf_filtered functions to route error output through
5406 stderr.
5407
5408 * sim-io.h, sim-io.c (sim_io_flush_stderr, sim_io_flush_stdout):
5409 Correct return type - should be void.
5410
5411Fri Mar 7 20:14:37 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5412
5413 * sim-basics.h: Clean up. Many macro's moved to sim-inline.h.
5414
5415 * sim-config.h: Ditto. For some options - eg WITH_DEVICES - do
5416 not provide a default value as undefined indicates disable code.
5417
5418Thu Mar 6 15:50:28 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5419
5420 * sim-core.h, sim-core-n.h, sim-core.c: Borrow code from ppc
5421 directory.
5422 * sim-events.h, sim-events.c: Ditto.
5423 * sim-io.h, sim-io.c: Ditto.
5424
5425Tue Mar 4 09:35:56 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5426
5427 * sim-alu.h (ALU_SUB_CA, ALU*_SUB_CA): New alu operation.
5428
5429 * sim-bits.h, sim-bits-n.h, sim-bits.c (LSMASKED*): New macro's
5430 extract the tail or least signifiant bits from an integer of the
5431 specified size.
5432
5433 * sim-bits.h, sim-bits.c: Clean up conditionally compiled #if
5434 WITH_TARGET_BITSIZE so that the compilation will fail when an
5435 unsupported bitsize value is defined.
5436
5437 (INSERTED*): Convert to functions.
5438 (EXTRACTED*): Ditto.
5439
5440 (SIGN_EXTEND, SEXT): Change to more terse name.
5441
5442Tue Mar 4 09:35:56 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5443
5444 * sim-inline.h: Allow explicit control over which .c files will be
5445 included by their header.
5446
5447 * sim-inline.h: Allow explicit control over which .c files use the
5448 alternative - REGPARM - parameter passing mechanism.
5449
5450 * sim-inline.h, sim-inline.c: Don't attempt to include any of
5451 icache.c, idecode.c, semantics.c or support.c. Those names are
5452 not generally applicable.
5453
5454Thu Feb 27 10:17:23 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5455
5456 * sim-bits.c, sim-bits-n.h (new): Split sim-bits.c into two parts
5457 in a fashion similar to sim-endian-n.
5458
5459 * sim-endian.h: (H_word, L_word, AL_*, VL_*): Extend to include
5460 both value and address macro's.
5461
5462Tue Feb 25 18:51:57 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5463
5464 * sim-alu.h (ALU16_BEGIN, ALU16_SET, ...): Fill in.
5465
5466 * sim-endian.h (L_word, H_word): Replace MS2W_4, LS2W_4 with more
5467 generic L_word, H_word macro's.
5468
5469Thu Feb 20 18:36:55 1997 Andrew Cagney <cagney@critters.cygnus.com>
5470
5471 * sim-basics.h: Borrow code from ppc directory.
5472 * sim-bits.c: Ditto.
5473 * sim-bits.h: Ditto.
5474 * sim-config.h: Ditto.
5475 * sim-endian-n.h: Ditto.
5476 * sim-endian.c: Ditto.
5477 * sim-endian.h: Ditto.
5478 * sim-inline.c: Ditto.
5479 * sim-inline.h: Ditto.
5480 * sim-types.h: Ditto.
5481
5482Wed Feb 19 12:40:50 1997 Andrew Cagney <cagney@critters.cygnus.com>
5483
5484 * sim-alu.h (ALU_SET16, ALU_SET32, ALU_SET64, etc): Make available
5485 all the ALU size alternatives and then auto-configure a default.
5486
5487 * sim-alu.h: Copy ppc/idecode_expression.h.
5488
5489Mon Feb 17 10:44:18 1997 Andrew Cagney <cagney@critters.cygnus.com>
5490
5491 * bits.h, bits.c (SIGN_EXTEND32, SIGN_EXTEND64): New functions,
5492 sign extend a bit within a value.
5493
5494 * sim-endian.h, sim-endian-n.h (offset_N): New functions - return
5495 a pointer into the middle of a host word.
5496 * sim-endian.h (MS2W_4, LS2W_4): Use this function.
5497
5498Tue Feb 11 13:46:49 1997 Michael Meissner <meissner@tiktok.cygnus.com>
5499
5500 * callback.c: If HAVE_CONFIG_H is defined, include config.h from
5501 autoconf. If HAVE_UNISTD_H is defined, include unistd.h to get
5502 appropriate definitions of read, write, etc. Add prototype for
5503 system.
5504
5505Tue Feb 4 13:24:44 1997 Doug Evans <dje@canuck.cygnus.com>
5506
5507 * Makefile.in (libcommon.a): Delete.
5508 (callback.o,targ-map.o): Delete, moved to Make-common.in.
5509 (gentmap,targ-vals.h,targ-map.c): Likewise.
5510 (run-autoconf): Delete.
5511 * aclocal.m4 (SIM_AC_OUTPUT): Redo creation of Makefile.
5512 (common makefile fragment): Moved back into ...
5513 * Make-common.in: Resurrect.
5514 * configure.in (AC_LINK_FILES): Delete, unnecessary now.
5515 * configure: Regenerated.
5516
5517Fri Jan 31 07:16:49 1997 Doug Evans <dje@canuck.cygnus.com>
5518
5519 * aclocal.m4 (SIM_AC_COMMON): Move COMMON_MAKEFILE_FRAG from here.
5520 (SIM_AC_OUTPUT): To here.
5521
5522Fri Jan 24 10:37:17 1997 Stu Grossman (grossman@critters.cygnus.com)
5523
5524 * aclocal.m4 (COMMON_MAKEFILE_FRAG): Quote a couple of $'s in
5525 comments and single quotes. Fixes a problem found on hpux.
5526
5527Thu Jan 23 13:35:03 1997 Stu Grossman (grossman@critters.cygnus.com)
5528
5529 * aclocal.m4: Remove Make-common.in from dependencies.
5530 * (distclean): Remove targ-vals.def.
5531
5532 * aclocal.m4 (SIM_AC_COMMON): Move contents of Make-common.in
5533 into here. Makes insertion into makefiles easier. Also, change
5534 the way that callback.o, gentmap, targ-vals.h, targ-map.c,
5535 targ-map.o, and run are built. They are now built in the
5536 individual simulator directories, taking sources from ../common as
5537 necessary. This replaces the merging of libcommon.a into
5538 linsim.a, which was problematic for the WinGDB build process.
5539 * run.c: Include config.h from . instead of ../common.
5540 * Make-common.in: Remove. It's no longer necessary.
5541
5542Mon Dec 16 15:02:33 1996 Ian Lance Taylor <ian@cygnus.com>
5543
5544 * Make-common.in (ALL_CLAGS): Put CFLAGS at the end.
5545 (.c.o): Put $(ALL_CFLAGS) before the file being compiled.
5546
5547Wed Dec 11 11:30:58 1996 Jim Wilson <wilson@cygnus.com>
5548
5549 * run.c (main): Set target_byte_order before call to sim_open.
5550
5551Sun Dec 8 18:22:06 1996 Doug Evans <dje@canuck.cygnus.com>
5552
5553 * callback.c: #include <stdlib.h>
5554 (os_error): New function.
5555 (default_callback): Add os_error.
5556
5557Mon Nov 25 19:44:35 1996 Doug Evans <dje@canuck.cygnus.com>
5558
5559 * Make-common.in (Makefile): Set CONFIG_HEADERS="".
5560 * aclocal.m4: Mark the fact that --enable-sim-bswap isn't host
5561 specific.
5562 (SIM_AC_OUTPUT): Don't build Makefile if CONFIG_FILES="".
5563
5564Wed Nov 20 01:11:04 1996 Doug Evans <dje@canuck.cygnus.com>
5565
5566 * run.c: #include ../common/config.h, tconfig.h.
5567 (myname): New static global.
5568 (main): Recognize new options -a, -c. Also recognize -h if h8/300.
5569 Only process -c ifdef SIM_HAVE_SIMCACHE.
5570 Only process -p/-s ifdef SIM_HAVE_PROFILE.
5571 Parse program name from argv[0] and use in error messages.
5572 Pass sim_args to sim_open. Pass prog_args to sim_create_inferior.
5573 Add support for incomplete h8/300 termination indicators.
5574 (usage): Make more verbose.
5575 * aclocal.m4,config.in,tconfig.in,configure.in,configure: New files.
5576 * Makefile.in,Make-common.in,callback.c: New files.
5577 * nltvals.def,gentmap.c,gentvals.sh: New files.
5578
5579Tue Nov 12 13:34:00 1996 Dawn Perchik <dawn@cygnus.com>
5580
5581 * run.c: Include stdarg.h if __STDC__.
5582
5583Tue Oct 15 11:16:31 1996 Jeffrey A Law (law@cygnus.com)
5584
5585 * run.c (main): Don't print out anything if the signal
5586 number is zero (ie no signal).
5587
5588Tue Oct 15 11:20:44 1996 Michael Meissner <meissner@tiktok.cygnus.com>
5589
5590 * run.c (main): Print out if the program raised a signal.
5591
5592Wed Sep 18 09:52:14 1996 Michael Meissner <meissner@tiktok.cygnus.com>
5593
5594 * run.c (exec_bfd): Rename from sim_bfd, to use the gdb name.
5595 (main): Ditto.
5596
5597Tue Sep 17 11:04:50 1996 James G. Smith <jsmith@cygnus.co.uk>
5598
5599 * run.c (main): Explicitly cast malloc() parameter.
5600
5601Thu Sep 12 11:27:21 1996 Michael Meissner <meissner@tiktok.cygnus.com>
5602
5603 * run.c (sim_bfd): New global to hold the bfd pointer for the
5604 executable.
5605 (main): Initialize sim_bfd.
5606
5607Fri Dec 15 16:27:49 1995 Ian Lance Taylor <ian@cygnus.com>
5608
5609 * run.c (main): Use new bfd_big_endian macro.
5610
5611Wed Nov 8 15:49:49 1995 James G. Smith <jsmith@pasanda.cygnus.co.uk>
5612
5613 * run.c (main): Removed SH specific comments, so source is
5614 generic. Also updated to only load relevant sections. Moved
5615 sim_open() to after callback attach (to match GDB).
5616
5617 * run.1: Removed SH specific comments.
5618
5619Sat Oct 21 12:31:01 1995 Jim Wilson <wilson@chestnut.cygnus.com>
5620
5621 * run.c (main): Always return sigrc at end.
5622
5623Tue Oct 10 12:03:13 1995 J.T. Conklin <jtc@rtl.cygnus.com>
5624
5625 * run.c (main): Print error diagnostic and exit if bfd_openr() or
5626 bfd_check_format() fails.
5627
5628Thu Sep 28 15:40:36 1995 steve chamberlain <sac@slash.cygnus.com>
5629
5630 * run.c, run.1: From sh directory.
GDB Binutils - Deliverables
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