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Check if a bfd is NULL before accessing its flags field.
[deliverable/binutils-gdb.git] / sim / common / ChangeLog
CommitLineData
44944448
JB		 12011-01-05 Joel Brobecker <brobecker@adacore.com>
2
3 * run.1: Copyright year update.
4
e61ddca7
MF		 52010-12-28 Mike Frysinger <vapier@gentoo.org>
6
e71b81d8
MF		 7 * hw-alloc.h (HW_NALLOC): Define.
8
9010-12-28 Mike Frysinger <vapier@gentoo.org>
10
e61ddca7
MF		 11 * hw-alloc.h (HW_NZALLOC): Change ME,TYPE,N to me,type,n.
12
bef6be3d
MF		 132010-12-15 Mike Frysinger <vapier@gentoo.org>
14
15 * sim-memopt.c (OPTION_MAP_INFO): Define.
16 (memory_options): Handle --map-info.
17 (memory_option_handler): Handle OPTION_MAP_INFO.
18
5be229c0
MF		 192010-11-22 Mike Frysinger <vapier@gentoo.org>
20
21 * sim-profile.c (PROFILE_PC_FREQ, PROFILE_PC_NR_BUCKETS,
22 PROFILE_PC_SHIFT, PROFILE_PC_START, PROFILE_PC_END,
23 PROFILE_INSN_COUNT): Add stubs when profile is disabled.
24
81c641e7
MF		 252010-11-22 Mike Frysinger <vapier@gentoo.org>
26
27 * sim-core.c (WITH_HW): Add device casts to device_error,
28 device_io_read_buffer, and device_io_write_buffer.
29
6ab5626b
MF		 302010-11-16 Mike Frysinger <vapier@gentoo.org>
31
32 * dv-sockser.c (dv_sockser_write_buffer): New function.
33 (dv_sockser_write): Rewrite to use dv_sockser_write_buffer.
34 * dv-sockser.h (dv_sockser_write_buffer): New prototype.
35
0bd15c7f
HPN		 362010-10-07 Hans-Peter Nilsson <hp@axis.com>
37
38 * callback.c (os_lseek): Call wrap on lseek result.
39
363a6e9f
OS		 402010-05-26 Ozkan Sezer <sezeroz@gmail.com>
41
42 * dv-sockser.c (dv_sockser_init): Check error return from socket()
43 call by its equality to -1 not by it being negative.
44 (connected_p): Likewise for accept() call.
45
c8551de3
MF		 462010-04-23 Mike Frysinger <vapier@gentoo.org>
47
48 * sim-fpu.c (sim_fpu_zero, sim_fpu_qnan): Add 0 initializers.
49
ef93a840
MF		 502010-04-21 Mike Frysinger <vapier@gentoo.org>
51
52 * profile.c (sim_profile_print_bar): Add cpu argument.
53
f093db8c
MF		 542010-04-21 Mike Frysinger <vapier@gentoo.org>
55
56 * sim-profile.h (sim_profile_print_bar): Use sim_cpu, not SIM_CPU.
57
0d3d2c71
MF		 582010-04-21 Mike Frysinger <vapier@gentoo.org>
59
60 * sim-profile.c (profile_vprintf, profile_printf): New functions.
61 (profile_print_pc): Convert sim_io_printf to profile_printf.
62 (profile_print_insn): Likewise.
63 (profile_print_memory): Likewise.
64 (profile_print_core): Likewise.
65 (profile_print_model): Likewise.
66 (sim_profile_print_bar): Likewise.
67 (profile_print_speed): Likewise.
68 (profile_print_addr_ranges): Likewise.
69 (profile_info): Likewise.
70 * sim-profile.h (sim_profile_print_bar): Add cpu argument.
71
bd0bd508
MF		 722010-04-19 Mike Frysinger <vapier@gentoo.org>
73
74 * sim-model.c (OPTION_MODEL): Convert to enum.
75 (OPTION_MODEL_INFO): New enum.
76 (model_options): Add model-info/info-model entries.
77 (model_option_handler): Handle OPTION_MODEL_INFO.
78
e8a76151
MF		 792010-04-13 Mike Frysinger <vapier@gentoo.org>
80
81 * dv-sockser.h (DV_SOCKSER_DISCONNECTED): Define.
82 * dv-sockser.c (dv_sockser_status): Set DV_SOCKSER_DISCONNECTED
83 initially.
84
cb1cc9c6
MF		 852010-04-13 Mike Frysinger <vapier@gentoo.org>
86
87 * sim-hrw.c (sim_write): Add const to buf arg.
88 * sim-utils.h (sim_write_fn): Likewise.
89
58f03a40
MF		 902010-04-12 Mike Frysinger <vapier@gentoo.org>
91
92 * sim-profile.h (PROFILE_BRANCH_TAKEN, PROFILE_BRANCH_UNTAKEN): New
93 defines.
94
21cf617c
MF		 952010-04-12 Mike Frysinger <vapier@gentoo.org>
96
97 * dv-core.c (dv_core_descriptor): Add NULL initializer.
98 * dv-glue.c (hw_glue_ports, dv_glue_descriptor): Likewise.
99 * dv-pal.c (hw_pal_ports, dv_pal_descriptor): Likewise.
100 * dv-sockser.c (sockser_options): Likewise.
101 * hw-ports.c (empty_hw_ports): Likewise.
102 * sim-hw.c (hw_options): Likewise.
103 * sim-model.c (model_options): Likewise.
104 * sim-options.c (standard_options): Likewise.
105 * sim-profile.c (profile_options): Likewise.
106 * sim-trace.c (trace_options): Likewise.
107 * sim-watch.c (watchpoint_options): Likewise.
108
e377ca52
MF		 1092010-04-12 Mike Frysinger <vapier@gentoo.org>
110
111 * sim-options.c (dup_arg_p): Add "const" to the "arg" argument,
112 the local "arg_table" variable, and the xmalloc cast.
113
adaaf009
MF		 1142010-04-10 Mike Frysinger <vapier@gentoo.org>
115
116 * sim-fpu.c (sim_fpu_print_status): Add const markings to local
117 "prefix" var.
092d8476 118 (sim_fpu_print_func): Add const markings to format buffer.
adaaf009 119
9ec7269f
MF		 1202010-04-10 Mike Frysinger <vapier@gentoo.org>
121
122 * sim-fpu.c (sim_fpu_print_status): Remove duplicate break statements.
123
709b3bb3
MF		 1242010-04-10 Mike Frysinger <vapier@gentoo.org>
125
126 * sim-trace.c (save_data): Add const markings to "buf" argument.
127
3dd68605
MF		 1282010-04-10 Mike Frysinger <vapier@gentoo.org>
129
130 * sim-options.c (standard_option_handler): Add const markings to
131 local "type" var.
132
0ad22a74
MF		 1332010-04-02 Mike Frysinger <vapier@gentoo.org>
134
135 * hw-ports.h: Fix spelling typos.
136
75005b3a
MF		 1372010-03-30 Mike Frysinger <vapier@gentoo.org>
138
139 * configure.ac: Check for socklen_t.
140 * configure, config.in: Regenerated.
141 * dv-sockser.c (connected_p): Change addrlen type to socklen_t.
142
d946c288
MF		 1432010-03-30 Mike Frysinger <vapier@gentoo.org>
144
145 * sim-utils.c (sim_io_eprintf_cpu): Use %s with printf string.
146 * sim-hw.c (hw_option_handler): Likewise.
147
ff398ee4
MF		 1482010-03-30 Mike Frysinger <vapier@gentoo.org>
149
150 * sim-watch.c (watchpoint_type_to_str): Add const to return.
151 (interrupt_nr_to_str): Likewise.
152 (default_interrupt_names): Add const to pointer type.
153 (sim_watchpoint_install): Add const to prefix.
154 * sim-watch.h (struct _sim_watchpoints): Add const to interrupt_names.
155
6bf91687
MF		 1562010-03-30 Mike Frysinger <vapier@gentoo.org>
157
158 * sim-core.c (sim_core_read_buffer): Change raddr to address_word.
159 (sim_core_write_buffer): Likewise.
160
15f3c2de
MF		 1612010-03-30 Mike Frysinger <vapier@gentoo.org>
162
163 * sim-trace.c (trace_option_handler): Move cpu_nr decl behind
164 the SIM_HAVE_ADDR_RANGE define.
165
fb0cc53e
MF		 1662010-03-30 Mike Frysinger <vapier@gentoo.org>
167
168 * sim-core.h (device_error): Add const to message, and add printf
169 format attribute.
170
739dfd28
MF		 1712010-03-30 Mike Frysinger <vapier@gentoo.org>
172
173 * sim-profile.c (profile_print_addr_ranges): Wrap with the
174 SIM_HAVE_ADDR_RANGE define.
175
59db87ad
MF		 1762010-03-30 Mike Frysinger <vapier@gentoo.org>
177
178 * dv-glue.c (hw_glue_ports): Swap static and const.
179
dc416615
MF		 1802010-03-30 Mike Frysinger <vapier@gentoo.org>
181
182 * nrun.c (usage): Use void in definition.
183 * sim-options.c (dup_arg_p): Convert old-style function definition.
184 (sim_parse_args): Likewise.
185 (sim_print_help): Likewise.
186 * sim-trace.c (set_trace_option_mask): Likewise.
187 (set_trace_option): Likewise.
188 * sim-utils.c (sim_analyze_program): Likewise.
189 (sim_elapsed_time_get): Likewise.
190 (sim_elapsed_time_since): Likewise.
191
11409fac
MF		 1922010-03-22 Mike Frysinger <vapier@gentoo.org>
193
194 * sim/common/sim-options.c (enum): Remove SIM_HAVE_BIENDIAN ifdef.
195 (standard_options): Likewise.
196 (standard_option_handler): Likewise.
197
6d519a46
MF		 1982010-03-16 Mike Frysinger <vapier@gentoo.org>
199
200 * hw-ports.c (TRACE): Delete.
201 * hw-properties.c (TRACE): Delete.
202 (hw_find_ihandle_runtime_property): Change TRACE to HW_TRACE.
203 (hw_find_integer_property): Likewise.
204 (hw_find_integer_array_property): Likewise.
205 (hw_add_duplicate_property): Likewise.
206
799026a7
MF		 2072010-03-15 Mike Frysinger <vapier@gentoo.org>
208
209 * hw-properties.h (hw_add_boolean_property): Rename "bool" to
210 "boolean".
211
fd87baa9
MF		 2122010-02-04 Mike Frysinger <vapier@gentoo.org>
213
214 * sim-model.c: Include sim-model.h
215
294bcb78
MF		 2162010-02-04 Mike Frysinger <vapier@gentoo.org>
217
218 * sim-base.h: Declare sim_state.cpu as a pointer in the comment. Drop
219 & from the STATE_CPU() examples.
220
80532737
DE		 2212010-01-24 Doug Evans <dje@sebabeach.org>
222
d2c7a1a6
DE		 223 * cgen-accfp.c (fextsfdf): New arg how. All callers updated.
224 (ftruncdfsf, floatsisf, flostsidf, ufloatsisf, fixsfsi, fixdfsi,
225 ufixsfsi): Ditto.
226 * cgen-fpu.h (CGEN_FPCONV_KIND): New enum.
227 (struct cgen_fp_ops): Update signatures of floating point conversion
228 operations.
229
80532737
DE		 230 * Make-common.in (CGEN_SIM_DEPS): Define.
231 (CGEN_INCLUDE_DEPS): Use it.
232 (CGEN_MAIN_CPU_DEPS): Simplify.
233
1377e154
DE		 2342010-01-22 Doug Evans <dje@sebabeach.org>
235
236 * cgen-ops.h (SUBWORDXFSI): Fix word ordering.
237 (SUBWORDTFSI, JOINSIDI): Ditto.
238
ec11f055
DE		 2392010-01-05 Doug Evans <dje@sebabeach.org>
240
241 * cgen-types.h (SETDI): Delete, unused.
242
a09a0bfd
DE		 2432009-12-02 Doug Evans <dje@sebabeach.org>
244
245 * cgen-engine.h: Remove duplicated comment.
246
62836bf4
DE		 2472009-11-23 Doug Evans <dje@sebabeach.org>
248
249 * cgen-engine.h (EXTRACT_MSB0_SINT): Renamed from EXTRACT_MSB0_INT.
250 (EXTRACT_LSB0_SINT): Renamed from EXTRACT_LSB0_INT.
251
e94d449d
DE		 2522009-11-22 Doug Evans <dje@sebabeach.org>
253
197fa1aa
DE		 254 * cgen-engine.h (EXTRACT_MSB0_LGSINT, EXTRACT_MSB0_LGUINT): Define.
255 (EXTRACT_LSB0_LGSINT, EXTRACT_LSB0_LGUINT): Define.
256 (EXTRACT_FN, SEMANTIC_FN): Use CGEN_INSN_WORD in prototype
257 instead of CGEN_INSN_INT.
258
e94d449d
DE		 259 * cgen-trace.h (trace_extract): Add cast to fix warning.
260
ca25db52
DE		 2612009-11-05 Doug Evans <dje@sebabeach.org>
262
263 * cgen-mem.h (DECLARE_GETT): Don't inline.
264 (DECLARE_SETT): Ditto.
265
c272cb46
JS		 2662009-10-15 Joel Sherrill <joel.sherrill@oarcorp.com>
267
268 * sim-inline.h: Fix spelling error.
269
1428dced
TT		 2702009-10-02 Ralf Corsepius <ralf.corsepius@rtems.org>
271
272 * Make-common.in: Add datarootdir.
273
44330079
RW		 2742009-08-29 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
275
0aec8eb1
RW		 276 * aclocal.m4 (SIM_CHECK_MEMBER, SIM_CHECK_MEMBERS)
277 (SIM_CHECK_MEMBERS_1): Remove.
278 * configure.ac: Replace SIM_CHECK_MEMBERS call with equivalent
279 AC_CHECK_MEMBERS one.
280 * configure: Regenerate.
281
44330079
RW		 282 * aclocal.m4 (SIM_CHECK_MEMBER): Use AU_ALIAS to define, not defn.
283 * configure: Regenerate.
284
d6416cdc
RW		 2852009-08-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
286
81ecdfbb
RW		 287 * config.in: Regenerate.
288 * configure: Likewise.
289
c462b41b
RW		 290 * aclocal.m4 (SIM_CHECK_MEMBER): Replace definition with
291 definition of AC_CHECK_MEMBER.
292
d6416cdc
RW		 293 * aclocal.m4: m4_include toplevel config/override.m4.
294 * configure: Regenerate.
295
96e946ca
RW		 2962009-07-30 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
297
298 * Makefile.in (datarootdir): New variable.
299
6a8b8615
DE		 3002009-07-07 Doug Evans <dje@sebabeach.org>
301
302 * Make-common.in (CPU_DIR): Define.
303
2c2a86d7
DE		 3042009-07-06 Doug Evans <dje@sebabeach.org>
305
306 * Make-common.in (CGEN_CPU_EXTR,CGEN_CPU_READ): Pass canonical
307 identifiers for file types rather than encoding internal
308 implementation details of cgen.sh.
309 (CGEN_CPU_WRITE,CGEN_CPU_SEM,CGEN_CPU_SEMSW): Ditto.
310 * cgen.sh: Add support for parallel makes.
311 Rewrite cpu/decode handling to avoid generating "extrafiles" twice.
312
c28c63d8
JB		 3132009-05-18 Jon Beniston <jon@beniston.com>
314
315 * gennltvals.sh: Add lm32 target.
316 * nltvals.def: Add lm32 syscall definitions.
317
982807ce
JB		 3182009-03-19 J"orn Rennecke <joern.rennecke@arc.com> (tiny change)
319
320 Speed up simulator startup:
321 * sim-utils.c (zalloc): Use xcalloc.
322
2a8922a9
HPN		 3232009-01-07 Hans-Peter Nilsson <hp@axis.com>
324
2225d5bd
HPN		 325 * cgen-ops.h (ADDQI, SUBQI, MULQI, NEGQI, ABSQI, ADDHI, SUBHI)
326 (MULHI, NEGHI, ABSHI, ADDSI, SUBSI, MULSI, NEGSI, ABSSI, ADDDI)
327 (SUBDI, MULDI, NEGDI, ABSDI): Cast arguments to the unsigned type
328 variant; UQI, UHI, USI, UDI, and cast the result to the signed
329 type, QI, HI, SI, DI.
330
2a8922a9
HPN		 331 * callback.c (os_error): Mark as being a noreturn function.
332 * sim-io.h (sim_io_error): Similar for sim_io_error.
333
6878aceb
JS		 3342008-11-12 Joel Sherrill <joel.sherrill@oarcorp.com>
335
336 * aclocal.m4: Fix underquoting of function names.
337
be091327
DJ		 3382008-10-21 Julian Brown <julian@codesourcery.com>
339
340 * Make-common.in (run$(EXEEXT)): Add LDFLAGS.
341
79e1e459
HPN		 3422008-07-11 Hans-Peter Nilsson <hp@axis.com>
343
344 * common.m4: Add test for libz and zlib.h.
345 * configure: Regenerate to track ../common/common.m4 changes.
346 * config.in: Ditto.
347
6efef468
JM		 3482008-06-06 Vladimir Prus <vladimir@codesourcery.com>
349 Daniel Jacobowitz <dan@codesourcery.com>
350 Joseph Myers <joseph@codesourcery.com>
351
352 * aclocal.m4: Include ../../config/acx.m4.
353 * common.m4: Use ACX_PKGVERSION and ACX_BUGURL.
354 * configure, config.in: Regenerate.
355 * Make-common.in (LIB_OBJS): Add version.o.
356 (version.c, version.o): New rules.
357 * run.c: Include version.h.
358 (usage): Add help parameter. Print output either to stdout or
359 stderr depending on that parameter.
360 (print_version): New.
361 (main): Check for --help and --version.
362 * run-sim.h (sim_target_display_usage): Add help parameter.
363 * version.h: New.
364
a4e64307
DJ		 3652008-04-14 Hans Kester <kester.hans@gmail.com>
366
367 * sim-signal.c: Define missing signals for _WIN32.
368
2a3591b0
SR		 3692008-02-12 M Ranga Swami Reddy <MR.Swami.Reddy@nsc.com>
370
371 * gennltvals.sh: Add cr16.
372 * nltvals.def: Rebuild.
373
b981d709
DJ		 3742007-10-11 Jesper Nilsson <jesper.nilsson@axis.com>
375
eb639c50
DJ		 376 * callback.c (cb_is_stdin, cb_is_stdout, cb_is_stderr): Add functions.
377 * syscall.c (cb_syscall): Test for stdin/out/err, not just fd 0/1/2.
b981d709 378
f40f1a01
NC		 3792007-08-10 Nick Clifton <nickc@redhat.com>
380
381 * sim-memopt.c (memory_options): Mention that the
382 --memory-size switch accepts suffixes.
383 (parse_size): Handle a suffix on the size value.
384 * sim-options.c (standard_options): Mention that the mem-size
385 switch accepts suffixes.
386 (standard_option_handler): Handle a suffix on the size value.
387
edc5d9ec
HPN		 3882006-12-21 Hans-Peter Nilsson <hp@axis.com>
389
390 * acconfig.h: Remove.
391 * config.in: Regenerate.
392
09d96939
TS		 3932006-11-07 Thiemo Seufer <ths@mips.com>
394
395 * gentmap.c: Fix compile time warning.
396
7e129781
TS		 3972006-11-07 Thiemo Seufer <ths@mips.com>
398
399 * sim-base.h (text_start, text_end, start_addr): Use bfd_vma type
400 for bfd text addresses.
401
3ae2e9a3
TS		 4022006-08-29 Thiemo Seufer <ths@mips.com>
403 Nigel Stephens <nigel@mips.com>
404
405 * sim-fpu.c (pack_fpu): Handle QUIET_NAN correctly for
406 SIM_QUIET_NAN_NEGATED.
407
41ec9f20
TS		 4082006-08-29 Nigel Stephens <nigel@mips.com>
409
410 * sim-profile.c (profile_pc_init): Initialise default profiling
411 frequency to a prime number.
412 (profile_print_pc): Convert gmon.out sample data into target
413 byte order.
414
e85e3205
RE		 4152006-06-13 Richard Earnshaw <rearnsha@arm.com>
416
417 * aclocal.m4: Pass ../../intl to ZW_GNU_GETTEXT_SISTER_DIR.
418 * common.m4: Likewise.
419 * configure: Regenerated.
420
2f0122dc
DJ		 4212006-06-05 Daniel Jacobowitz <dan@codesourcery.com>
422
423 * aclocal.m4: Use ZW_GNU_GETTEXT_SISTER_DIR.
424 * configure: Regenerated.
425
20e95c23
DJ		 4262006-05-31 Daniel Jacobowitz <dan@codesourcery.com>
427
428 * Make-common.in: Replace INTLLIBS and INTLDEPS with LIBINTL
429 and LIBINTL_DEP everywhere.
430 (CSEARCH): Use INCINTL.
431 * aclocal.m4: Use ZW_GNU_GETTEXT_SISTER_DIR. Include new
432 gettext macros.
433 * configure: Regenerated.
434
ea696909
HPN		 4352006-03-29 Hans-Peter Nilsson <hp@axis.com>
436
437 * aclocal.m4 (SIM_AC_OPTION_HARDWARE): Correct duplicate-
438 option-contents test.
439
aba6488e
MM		 4402005-11-28 Mark Mitchell <mark@codesourcery.com>
441
25520859
MM		 442 * sim-signal.c (sim_signal_to_target): Fix typos.
443
aba6488e
MM		 444 * sim-reason.c (sim_stop_reason): Use
445 sim_signal_to_target, not sim_signal_to_host.
446 * sim-signal.c (sim_signal_to_host): Fix typo.
447 (sim_signal_to_target): New function.
448
f010abaa
HPN		 4492005-07-10 Hans-Peter Nilsson <hp@bitrange.com>
450
451 * sim-load.c (xprintf, eprintf): Remove fallout from ANSI_PROTOTYPES
452 change.
453
09b96ea0
ILT		 4542005-07-08 Ian Lance Taylor <ian@airs.com>
455
efd36314
ILT		 456 * sim-fpu.c (sim_fpu_abs): Always clear the sign bit.
457
09b96ea0
ILT		 458 * sim-fpu.c (pack_fpu): If SIM_QUIET_NAN_NEGATED is defined, use a
459 different fraction for a quiet NaN.
460 (unpack_fpu): Likewise.
461
3b02a06b
BE		 4622005-07-08 Ben Elliston <bje@au.ibm.com>
463
464 * callback.c: Remove ANSI_PROTOTYPES conditional code.
465 * sim-load.c: Likewise.
466 * syscall.c: Likewise.
467
18d59ab9
CV		 4682005-05-24 Corinna Vinschen <vinschen@redhat.com>
469
470 * Make-common.in (LIBDEPS): Correctly use INTLDEPS for dependency
471 check.
472
149cfe5b
DJ		 4732005-05-17 Daniel Jacobowitz <dan@codesourcery.com>
474
475 * Make-common.in (install-common, installdirs): Honor $DESTDIR.
476
3f6da722 4772005-04-20 Manoj Iyer <manjo@austin.ibm.com>
15254e9d 478
3f6da722
MI		 479 * sim-types.h: Changed unsigned32 and unsigned64 to signed32
480 and signed64 for __ALPHA__.
481
2b193c4a
MK		 4822005-03-23 Mark Kettenis <kettenis@gnu.org>
483
484 * aclocal.m4 Include ../../gettext.m4.
485 (CY_WITH_NLS, CY_GNU_GETTEXT, AM_PATH_PROG_WITH_TEST)
486 (AM_LC_MESSAGES): Remove.
487 * configure: Regenerate.
488
51216631
JB		 4892005-02-28 Jim Blandy <jimb@redhat.com>
490
491 * aclocal.m4 (SIM_AC_OPTION_WARNINGS): Don't include
492 -Wuninitialized in the default list of build warnings if CFLAGS is
493 set, and doesn't include -O. (Using -Wuninitialized without
494 optimization produces a warning, which interferes with compilation
495 with -Werror.)
496
0c4507fd
JB		 4972005-02-21 Jim Blandy <jimb@redhat.com>
498
499 * callback.c (os_fstat): Don't declare 't' unless it's used.
500
9ab46d53
JB		 5012005-02-09 Jim Blandy <jimb@redhat.com>
502
503 * Make-common.in (CGEN): Load guile.scm, and include a trailing
504 '-s' argument.
505 (CGEN_FLAGS_TO_PASS): Include single quotes around the reference
506 to $(CGEN), to ensure that the command substitution happens where
507 the variable is referenced in the submake, not when the submake's
508 arguments are expanded.
509 (cgen.sh): Be prepared for the 'cgen' argument to contain spaces.
510 (arch, cpu, decode, cpu-decode, defs, desc): Place the name of the
511 application Scheme script directly after ${cgen}; don't precede it
512 with a -s.
513
f4f8cce4
HPN		 5142005-01-28 Hans-Peter Nilsson <hp@axis.com>
515
97f669ed
HPN		 516 * syscall.c (cb_syscall) <case CB_SYS_pipe>: New case.
517 * callback.c [HAVE_LIMITS_H]: Include limits.h.
518 Include libiberty.h.
519 (os_close, os_read, os_write, os_fstat, os_ftruncate): Support fd
520 being either end of a pipe.
521 (os_pipe, os_pipe_empty, os_pipe_nonempty): New functions.
522 (os_shutdown): Clear pipe state.
523 (default_callback): Initialize new members.
524
f4f8cce4
HPN		 525 * callback.c (default_callback): Initialize target_endian.
526 (cb_store_target_endian): Renamed from store, new first parameter
527 host_callback *cb, drop last parameter big_p. Take endianness
528 from cb.
529 (cb_host_to_target_stat): Change to use cb_store_target_endian.
530 Remove variable big_p.
531 * nrun.c (main): Initialize default_callback.target_endian.
532
35695fd6
AC		 5332005-01-14 Andrew Cagney <cagney@gnu.org>
534
535 * configure.ac: Replace SIM_AC_COMMON with sinclude of common.m4.
536 Add explicit call to AC_CONFIG_HEADER.
537 * common.m4: Delete call to AC_CONFIG_HEADER, update usage.
538 * configure: Re-generate.
539
f0569246
AC		 5402005-01-12 Andrew Cagney <cagney@gnu.org>
541
542 * common.m4: New file, based on of aclocal.m4.
543
38f48d72
AC		 5442005-01-11 Andrew Cagney <cagney@localhost.localdomain>
545
546 * aclocal.m4 (SIM_AC_OUTPUT): Rewrite to use 2.59 macros.
547 * configure: Regenerated to track ../common/aclocal.m4 changes.
548
b7026657
AC		 5492005-01-07 Andrew Cagney <cagney@gnu.org>
550
551 * configure.ac: Rename configure.in, require autoconf 2.59.
552 * aclocal.m4 (SIM_AC_COMMON): Delete call to AC_CONFIG_AUX_DIR.
553 * configure: Re-generate.
554
5d945fec
HPN		 5552004-12-15 Hans-Peter Nilsson <hp@axis.com>
556
557 * syscall.c (cb_syscall) <case CB_SYS_truncate>
558 <case CB_SYS_ftruncate>: New cases.
559
0d3cd463
HPN		 5602004-12-13 Hans-Peter Nilsson <hp@axis.com>
561
562 * syscall.c (cb_syscall) <case CB_SYS_lstat>: New case.
82571856 563 (cb_syscall) <case CB_SYS_rename>: New case.
af596d08 564 * callback.c (os_lstat): New function.
0d3cd463 565
119860e5
HPN		 5662004-12-08 Hans-Peter Nilsson <hp@axis.com>
567
027e2a04
HPN		 568 * run.1: Document --sysroot=filepath.
569 * sim-options.c (STANDARD_OPTIONS): New member OPTION_SYSROOT.
570 (standard_options): Support --sysroot=<path>.
571 (standard_option_handler): Handle OPTION_SYSROOT.
572 * syscall.c (simulator_sysroot): Define, initialized empty.
573 (get_path): Prepend simulator_sysroot to absolute file path.
574 [HAVE_STRING_H]: Include string.h.
575 [!HAVE_STRING_H && HAVE_STRINGS_H]: Include strings.h.
576 * nrun.c [HAVE_UNISTD_H]: Include unistd.h.
577 (main): If simulator_sysroot is not empty, chdir there.
578 * sim-config.h (simulator_sysroot): Declare.
579
119860e5
HPN		 580 * aclocal.m4 (SIM_AC_OUTPUT): Substitute @cgen_breaks@ for "break
581 cgen_rtx_error" in a CGEN-generated simulator.
582 * gdbinit.in: Break on sim_core_signal too. Have autoconf
583 replacement for CGEN-related breakpoints.
584
70ae6611
HPN		 5852004-12-07 Hans-Peter Nilsson <hp@axis.com>
586
587 * Make-common.in (sim-basics_h): Add $(callback_h).
588
697afb65
HPN		 5892004-12-03 Hans-Peter Nilsson <hp@axis.com>
590
591 * configure.in (SIM_CHECK_MEMBERS): Call for struct stat members
592 st_dev, st_ino, st_mode, st_nlink, st_uid, st_gid, st_rdev,
593 st_size, st_blksize, st_blocks, st_atime, st_mtime and st_ctime.
594 * aclocal.m4 (SIM_CHECK_MEMBER, SIM_CHECK_MEMBERS_1)
595 (SIM_CHECK_MEMBERS): New macros.
596 * callback.c (cb_host_to_target_stat): Use temporary macro ST_x
597 for struct stat member test and write. Add ST_x calls for each
598 struct stat member tested in configure.in. Wrap each ST_x call in
599 #ifdef of configure macro for that member.
600 * configure, config.in: Regenerate.
601
6e56eb07
HPN		 6022004-12-01 Hans-Peter Nilsson <hp@axis.com>
603
604 * cgen.sh: New thirteenth parameter opcfile, defaulting to
605 /dev/null.
606 <case desc>: Pass -OPC opcfile.
607 * Make-common.in (cgen-desc): Pass $(opcfile) as thirteenth
608 parameter to cgen.sh.
609
c87368ac
RE		 6102004-11-30 Richard Earnshaw <rearnsha@arm.com>
611
612 * Make-common.in (sim-basics_h): Correct dependencies on
613 cconfig.h and tconfig.h
614 (sim-load.o): Correct typo in sim-basics_h dependency.
615
08cd3760
RE		 6162004-11-18 Richard Earnshaw <rearnsha@arm.com>
617
15f5e61f
RE		 618 * Make-common.in (sim-*_h): Add macros for all sim headers listing
619 sub-dependencies for other sim files that they include.
620 (sim_main_headers): Use sim-*_h macros.
08cd3760
RE		 621 (sim-load.o): Depend on sim-basics_h, not sim_main_headers.
622
1afbf186
HPN		 6232004-11-16 Hans-Peter Nilsson <hp@axis.com>
624
1d72487d
HPN		 625 * sim-config.c (sim_config): Recognize when a bfd has unspecified
626 endian information.
627
1afbf186
HPN		 628 * Make-common.in (sim-load.o): Depend on $(sim_main_headers) and
629 $(remote_sim_h) too.
630 (sim_main_headers): Add sim-utils.h.
631
a3bb1089
FCE		 6322004-10-07 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
633
634 * cgen-defs.h (ENDSWITCH): Changed to compile with gcc-3.4.2.
635
5a645dc5
AC		 6362004-07-26 Andrew Cagney <cagney@gnu.org>
637
638 Problem from Olaf Hering <olh@suse.de>.
639 * Makefile.in (install-man, installdirs): Add DESTDIR prefix.
640
109d3db3
BE		 6412004-07-10 Ben Elliston <bje@au.ibm.com>
642
643 * hw-tree.c (parse_integer_property): Typo fix in comments.
644 * sim-options.c (sim_args_command): Likewise.
645
0aaa4a81
AC		 6462004-06-28 Andrew Cagney <cagney@gnu.org>
647
648 * run.c: Rename ui_loop_hook to deprecated_ui_loop_hook.
649
0242f9ea
JR		 6502004-06-27 J"orn Rennecke <joern.rennecke@superh.com>
651
652 * callback.c (os_shutdown): Fix bug in last change: actually
653 mark file descriptors as available on startup.
654
594ee3a7
JR		 6552004-06-25 J"orn Rennecke <joern.rennecke@superh.com>
656
657 [ include/gdb: * callback.h (host_callback_struct): Replace
658 members fdopen and alwaysopen with fd_buddy. ]
659 * callback.c: Changed all users.
660
5f510f9c
AM		 6612004-06-15 Alan Modra <amodra@bigpond.net.au>
662
663 * sim-load.c (sim_load_file): Use bfd_get_section_size
664 instead of bfd_get_section_size_before_reloc.
665
7659f80a
DJ		 6662004-05-18 Daniel Jacobowitz <dan@debian.org>
667
668 * dv-glue.c (hw_glue_finish): Cast result of sizeof to long before
669 passing it to printf.
670
41ee5402
DJ		 6712004-05-10 Daniel Jacobowitz <dan@debian.org>
672
673 * callback.c: Update copyright dates.
674 * run.c: Likewise.
675 * sim-basics.h: Likewise.
676 * sim-load.c: Likewise.
677 * syscall.c: Likewise.
678
6792004-05-10 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
680
681 * callback.c: Include cconfig.h instead of config.h.
682 * run.c: Likewise.
683 * sim-basics.h: Likewise.
684 * sim-load.c: Likewise.
685 * syscall.c: Likewise.
686
6d0c993e
BE		 6872004-01-16 Ben Elliston <bje@wasabisystems.com>
688
689 * Makefile.in (clean): Remove rm -f $(ALL), as $(ALL) is empty.
690
6edf0760
NC		 6912003-12-19 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
692
693 * sim-core.c (sim_core_trans_addr): Added for m32r-linux-run.
694
a69146da
KH		 6952003-11-22 Kazu Hirata <kazu@cs.umass.edu>
696
697 * sim-options.c (standard_options): Fix the names of H8
698 variants.
699
fc0a2244
AC		 7002003-10-30 Andrew Cagney <cagney@redhat.com>
701
702 * sim-trace.c, sim-base.h: Replace "struct symbol_cache_entry"
703 with "struct bfd_symbol".
704
ee3073b5
AC		 7052003-10-21 Andrew Cagney <cagney@redhat.com>
706
707 * callback.c (os_truncate): Call "truncate", and not "stat".
708
198beae2
AC		 7092003-10-20 Andrew Cagney <cagney@redhat.com>
710
711 * sim-base.h: Replace "struct sec" with "struct bfd_section".
712
8822d001
JR		 7132003-10-15 J"orn Rennecke <joern.rennecke@superh.com>
714
715 * callback.c (os_ftruncate, os_truncate): New functions.
716 (default_callback): Initialize ftruncate and truncate members.
717
ea52ff81
DB		 7182003-09-08 Dave Brolley <brolley@redhat.com>
719
720 On behalf of Doug Evans <dje@sebabeach.org>
721 * cgen.sh: New arg archfile.
722 * Make-common.in (cgen-arch,cgen-cpu,cgen-defs,cgen-decode,
723 cgen-cpu-decode,cgen-desc): Update call to cgen.sh.
724
e158f0a0
AC		 7252003-08-28 Andrew Cagney <cagney@redhat.com>
726
727 * dv-glue.c (hw_glue_finish): Change %d to %ld to match sizeof.
728 * sim-options.c (print_help): Cast the format with specifier to
729 "int".
730
33319edb
DB		 7312003-08-20 Michael Snyder <msnyder@redhat.com>
732 Dave Brolley <brolley@redhat.com>
733
734 * cgen-par.h (flags, word1): New target-specific
735 fields of CGEN_WRITE_QUEUE_ELEMENT.
736 (CGEN_WRITE_QUEUE_ELEMENT_FLAGS): New accessor macro.
737 (CGEN_WRITE_QUEUE_ELEMENT_WORD1): New accessor macro.
738 * gennltvals.sh: Add frv target.
739 * nltvals.def: Add frv target.
740
72f536bd
MS		 7412003-06-23 Michael Snyder <msnyder@redhat.com>
742
ac59bf8d 743 * nrun.c (main): Delete h8/300 ifdef (sim now handles signals).
72f536bd
MS		 744 * sim-reg.c: Fix cut-and-paste bug in comment.
745
1f1b2817
AC		 7462003-06-22 Andrew Cagney <cagney@redhat.com>
747
748 From matthew green <mrg@redhat.com>:
749 * sim-fpu.h: Update copyright.
750 (sim_fpu_fraction, sim_fpu_guard): New prototypes.
751 * sim-fpu.c: Update copyright.
752 (sim_fpu_fraction, sim_fpu_guard): New inline functions.
753
89c0d7dd 7542003-06-17 Frank Ch. Eigler <fche@redhat.com>
6ec8fa7a 755
89c0d7dd 756 From Doug Evans <dje@sebabeach.org>:
6ec8fa7a
FCE		 757 * cgen-trace.h (sim_disasm_read_memory): Update args to be compatible
758 with disassemble_info:read_memory_func.
759 * cgen-trace.c (sim_disasm_read_memory): Ditto.
760
828c9ae6
MS		 7612003-06-04 Michael Snyder <msnyder@redhat.com>
762
763 * common/run.c (main): Remove SIM_H8300 ifdef.
764 (usage): Ditto.
765 * common/sim-options.c (STANDARD_OPTIONS): Add SIM_H8300SX.
766 (standard_options): Add '-x' for h8/300sx.
767 (standard_option_handler): Add case for SIM_H8300SX.
768
80d35d90
MS		 7692003-04-13 Michael Snyder <msnyder@redhat.com>
770
771 * Make-common.in (sim-events.o, sim-config.o): Depend on sim-main.h.
772
876fec02
AC		 7732003-03-01 Andrew Cagney <cagney@redhat.com>
774
775 * sim-engine.c (sim_engine_halt): If jmpbuf is invalid, abort.
776 (sim_engine_vabort): Ditto.
777
6b4a8935
AC		 7782003-02-27 Andrew Cagney <cagney@redhat.com>
779
780 * sim-utils.h (sim_analyze_program, sim_load_file): Rename _bfd to bfd.
781 * sim-hload.c (sim_load), sim-base.h (sim_state_base): Ditto.
782 * nrun.c (main): Ditto.
783
dbd7cd63
AC		 7842003-02-26 Andrew Cagney <cagney@redhat.com>
785
786 * sim-engine.h (sim_engine_abort): Add noreturn attribute.
787 (sim_engine_vabort): Ditto.
788 (sim_engine_halt, sim_engine_restart): Ditto.
789
836cc9f4
AC		 7902003-02-20 Andrew Cagney <ac131313@redhat.com>
791
792 * Make-common.in (SIM_NEW_COMMON_OBJS): Remove sim-break.o
793 (sim-break_h): Delete macro.
794 (sim-break.o): Delete rule.
795 * sim-break.c: Delete file.
796 * sim-break.h: Delete file.
797 * sim-base.h [SIM_HAVE_BREAKPOINTS]: Don't include "sim-break.h".
798 (STATE_BREAKPOINTS): Delete macro.
799 (sim_state_base): Delete field breakpoints.
800 * sim-module.c (modules) [SIM_HAVE_BREAKPOINTS]: Don't add
801 sim_break_install to array.
802
45a15d6f
KH		 8032003-01-08 Kazu Hirata <kazu@cs.umass.edu>
804
805 * run.c (usage): Fix typos.
806
127a77fe
CD		 8072002-11-27 Richard Sandiford <rsandifo@redhat.com>
808
809 * sim-fpu.c (sim_fpu_inv): Use sim_fpu_div.
810
b85e4829
AC		 8112002-11-22 Andrew Cagney <ac131313@redhat.com>
812
813 * dv-core.c: Update copyright. sim/common contributed to the FSF.
814 * dv-glue.c, dv-pal.c, hw-base.c, hw-base.h, hw-device.c: Ditto.
815 * hw-device.h, hw-handles.c, hw-handles.h: Ditto.
816 * hw-instances.c, hw-instances.h, hw-properties.c: Ditto.
817 * hw-properties.h, hw-tree.c, hw-tree.h, sim-alu.h: Ditto.
818 * sim-basics.h, sim-bits.c, sim-bits.h, sim-config.c: Ditto.
819 * sim-config.h, sim-core.c, sim-core.h, sim-endian.c: Ditto.
820 * sim-endian.h, sim-events.c, sim-events.h, sim-inline.c: Ditto.
821 * sim-inline.h, sim-io.c, sim-io.h, sim-n-bits.h: Ditto.
822 * sim-n-core.h, sim-n-endian.h, sim-types.h: Ditto.
823
d25b1553
AC		 8242002-11-13 Andrew Cagney <cagney@redhat.com>
825
826 * run.c (main): Remove SIM_HAVE_ENVIRONMENT from #endif.
827
d690312f
CD		 8282002-11-06 Richard Sandiford <rsandifo@redhat.com>
829
830 * Make-common.in (SIM_EXTRA_DISTCLEAN): New macro.
831 (distclean): Depend on it.
832
7c3e3b33
AM		 8332002-10-14 Alan Modra <amodra@bigpond.net.au>
834
835 * cgen-trace.h: Test __BFD_H_SEEN__ rather than BFD_VERSION.
836
7ede505a
DB		 8372002-08-29 Dave Brolley <brolley@redhat.com>
838
839 * Make-common.in (CGEN_READ_SCM): Remove ../../cgen/stamp-cgen.
840
75c4388a
AC		 8412002-07-17 Andrew Cagney <cagney@redhat.com>
842
843 * run-sim.h: Add #ifdef RUN_SIM_H wrapper.
844 (sim_set_callbacks, sim_size, sim_trace)
845 (sim_set_trace, sim_set_profile_size, sim_kill): Declare. Moved
846 to here from "gdb/remote-sim.h".
847
7a3085c1 8482002-07-16 Andrew Cagney <ac131313@redhat.com>
39248af8
AC		 849
850 * sim-resume.c (sim_resume): Add local variable sig_to_deliver to
851 avoid possible longjmp problems with automatic variable siggnal.
852
076043f2
AC		 8532002-07-14 Andrew Cagney <ac131313@redhat.com>
854
855 From 2002-07-11 Momchil Velikov <velco@fadata.bg>:
856 * Make-common.in (installdirs): Make $(libdir) too, needed when
857 installing libsim.a.
858
3fbeef0b
AC		 8592002-07-13 Andrew Cagney <ac131313@redhat.com>
860
861 * gennltvals.sh (dir): Mark d30v as obsolete.
862 * nltvals.def: Remove d30v.
863
bf962092
AC		 8642002-06-17 Andrew Cagney <cagney@redhat.com>
865
27961795
AC		 866 * hw-events.c (hw_event_queue_schedule): Initialize `dummy'.
867
bf962092
AC		 868 * sim-memopt.c: Include <unistd.h>.
869 (do_memopt_add): Fix printf format.
870 * sim-events.c (sim_events_schedule): Initialize ``dummy''.
871
c8cca39f
AC		 8722002-06-16 Andrew Cagney <ac131313@redhat.com>
873
874 * aclocal.m4 (SIM_AC_OPTION_WARNINGS): Update to match GDB's
875 --enable-gdb-build-warnings.
876 * configure: Regenerated to track ../common/aclocal.m4 changes.
877
307041b7 8782002-06-09 Aldy Hernandez <aldyh@redhat.com>
7d7d930f
AH		 879
880 * sim-fpu.c (unpack_fpu): Initialize exponent for
881 sim_fpu_class_zero.
882 (i2fpu): Same.
883 (sim_fpu_sqrt): Same.
884
3c25f8c7
AC		 8852002-06-08 Andrew Cagney <cagney@redhat.com>
886
887 * gentmap.c (gen_targ_map_c): Generate "gdb/callback.h".
888 * sim-basics.h: Include "gdb/callback.h" and "gdb/remote-sim.h".
889 * run.c: Ditto.
890 * sim-load.c: Ditto.
891 * callback.c: Ditto.
892 * syscall.c: Ditto.
893 * Make-common.in (callback_h): Define.
894 (remote_sim_h): Define.
895 (run.o): Update.
896 (callback.o): Update.
897 (syscall.o): Update.
898 (sim-load.o):
899 (nrun.o): Update.
900 (sim-hload.o): Update.
901 (sim-io.o): Update.
902 (sim-reason.o): Update.
903 (sim-reg.o): Update.
904 (sim-resume.o): Update.
905
dbec3bef
KH		 9062002-05-30 Kazu Hirata <kazu@cs.umass.edu>
907
908 * run.c: Fix formatting.
909
de4112fa
NC		 9102002-05-20 Nick Clifton <nickc@cambridge.redhat.com>
911
912 * run-sim.h: New header. Provide prototypes for functions used
913 between run() and libsim.a which are not used by GDB.
914 * run.c: Include run-sim.h.
915 (main): If SIM_TARGET_SWITCHES is defined call
916 sim_target_parse_command_line.
917 (usage): If SIM_TARGET_SWITCHES is defined call
918 sim_target_display_usage.
919
a8cdafbd
AV		 9202002-05-17 Andrey Volkov <avolkov@transas.com>
921
922 * run.c: Made h8300s as new target, not h8300h alias.
923 Added new option -S (h8300s target)
924 * sim-options.c: Ditto.
925
5accf1ff
CD		 9262002-05-01 Chris Demetriou <cgd@broadcom.com>
927
928 * callback.c: Use 'deprecated' rather than 'depreciated.'
929
080fe24b
AC		 9302002-02-24 Andrew Cagney <ac131313@redhat.com>
931
932 From wiz at danbala:
933 * sim-fpu.h: Fix grammar and typos.
934 Fix PR gdb/287.
935
6439295f
CD		 9362002-02-10 Chris Demetriou <cgd@broadcom.com>
937
938 * callback.c: Fix some spelling errors.
939 * hw-device.h: Likewise.
940 * hw-tree.c: Likewise.
941 * sim-abort.c: Likewise.
942 * sim-alu.h: Likewise.
943 * sim-core.h: Likewise.
944 * sim-events.c: Likewise.
945 * sim-events.h: Likewise.
946 * sim-fpu.h: Likewise.
947 * sim-profile.h: Likewise.
948 * sim-utils.c: Likewise.
949
dea03d4e
HPN		 9502002-01-31 Hans-Peter Nilsson <hp@axis.com>
951
952 * cgen-ops.h (ADDCQI, ADDCFQI, ADDOFQI, SUBCQI, SUBCFQI, SUBOFQI):
953 New functions.
954
1636f0bb
BE		 9552002-01-20 Ben Elliston <bje@redhat.com>
956
957 * sim-fpu.h (SIM_FPU_IS_QNAN): Replace "Quite" with "Quiet" in
958 the comment for this enumerator.
959
b59d44de
BE		 9602002-01-14 Ben Elliston <bje@redhat.com>
961
962 * sim-fpu.h: Fix comment about sim_fpu_* constants.
963
280b26c0
KH		 9642001-12-20 Kazu Hirata <kazu@hxi.com>
965
966 * run.c (usage): Fix a typo.
967
e3e473da
BE		 9682001-07-05 Ben Elliston <bje@redhat.com>
969
970 * Make-common.in (srccgen): Remove.
971 (CGEN_CPU_DIR): Define.
972 (CGEN_READ_SCM): Redefine without $(srccgen).
973 (CGEN_ARCH_SCM): Ditto.
974 (CGEN_CPU_SCM): Ditto.
975 (CGEN_DECODE_SCM): Ditto.
976 (CGEN_DESC_SCM): Ditto.
977
2836ee25
FCE		 9782001-04-25 Frank Ch. Eigler <fche@redhat.com>
979
980 * sim-load.c (sim_load_file): Put it back: external now.
981 * sim-utils.c (sim_analyze_program): Ditto. Nyuk nyuk nyuk.
982
5b778125
AC		 9832001-04-21 Andrew Cagney <ac131313@redhat.com>
984
985 * sim-load.c (sim_load_file): Delete call bfd_cache_close. BFD
986 internal interface.
987 * sim-utils.c (sim_analyze_program): Ditto.
988
6ec9f4a9
FCE		 9892001-04-19 Frank Ch. Eigler <fche@redhat.com>
990
991 * sim-utils.c (sim_analyze_program): Call bfd_cache_close after
992 we're finished with its immediate use.
993 * sim-load.c (sim_load_file): Ditto.
994
764f1408
FCE		 9952001-03-16 Frank Ch. Eigler <fche@redhat.com>
996
997 Add support for mmap-based memory regions.
998 * sim-memopt.c (mmap_next_fd): New global.
999 (sim_memory_init): Reinitialize it.
1000 (OPTION_MEMORY_MAPFILE, memory_option_handler): Support new
1001 "--memory-mapfile FILE" option. Check for some errors.
1002 (do_memopt_add): Conditionally do mmap instead of malloc for
1003 backing store of simulated memory. Check for more errors.
1004 (do_simopt_delete, sim_memory_uninstall): Corresponding cleanup.
1005 * sim-memopt.h (munmap_length): New member of _sim_memopt.
1006 * configure.in: Look for mmap/fstat related functions and headers.
1007 * config.in, configure: Regenerated.
1008
35c20992
FCE		 10092001-03-15 Frank Ch. Eigler <fche@redhat.com>
1010
1011 * sim-core.c (sim_core_map_attach): Correct overlap-related
1012 error messages.
1013
f6bb7a3b
MM		 10142001-03-07 Michael Meissner <meissner@redhat.com>
1015
1016 * run.c (alloca-conf.h): Delete, no longer provided.
1017
01816cd8
BE		 10182001-02-22 Ben Elliston <bje@redhat.com>
1019
1020 * sim-trace.h (TRACE_VPU_IDX): Add.
1021 (TRACE_vpu): Define.
1022 (WITH_TRACE_VPU_P): Likewise.
1023 (TRACE_VPU_P): Likewise.
1024 * sim-trace.c (OPTION_TRACE_VPU): Define.
1025 (trace_options): Add --trace-vpu.
1026 (trace_option_handler): Handle OPTION_TRACE_VPU.
1027 (trace_option_handler): Include VPU tracing in --trace-semantics.
1028 (trace_idx_to_str): Handle TRACE_VPU_IDX.
1029
44a9331c
BE		 10302001-02-21 Ben Elliston <bje@redhat.com>
1031
1032 * sim-trace.h (TRACE_BRANCH_INPUT1): New macro.
1033 (TRACE_BRANCH_INPUT2): Likewise.
1034
c43ad8eb
BE		 10352001-02-09 Ben Elliston <bje@redhat.com>
1036
1037 * (profile_print_pc): Write header out in target byte order.
1038
10392001-02-09 Ben Elliston <bje@redhat.com>
1040
1041 * sim-profile.c (profile_pc_init): Correct bug in loop logic when
1042 adjusting the pc shift value.
1043
9397fcbf
FCE		 10442001-01-12 Chris Demetriou <cgd@sibyte.com>
1045
badd2b1e
BE		 1046 * aclocal.m4 (SIM_AC_OPTION_SCACHE): Properly handle the case
1047 where a numeric value is supplied.
9397fcbf 1048
63fe1038
BE		 10492001-01-06 Ben Elliston <bje@redhat.com>
1050
1051 * cgen.sh: Allow extrafiles to include the semantics files when
1052 generating an ISA-specific decoder.
1053
b6f6b44d
AO		 10542000-12-27 Alexandre Oliva <aoliva@redhat.com>
1055
1056 * Make-common.in (sim-io.o): Depend on targ-vals.h.
1057
ad8707b5
BE		 10582000-12-23 Ben Elliston <bje@redhat.com>
1059
1060 * cgen-trace.c (trace_result): Handle 'f' type operands; output
1061 them to the trace stream using sim_fpu_printn_fpu. Include
1062 "sim-fpu.h".
1063
b94c0966
BE		 10642000-12-15 Ben Elliston <bje@redhat.com>
1065
1066 * sim-fpu.h (sim_fpu_printn_fpu): Declare.
1067 * sim-fpu.c (print_bits): Add digits parameter. Print only as many
1068 trailing digits as specified (-1 to print all digits).
1069 (sim_fpu_print_fpu): New wrapper around sim_fpu_printn_fpu.
1070 (sim_fpu_printn_fpu): Rename from sim_fpu_print_fpu; update calls
1071 to print_bits ().
1072
fd5d712e
BE		 10732000-12-13 Ben Elliston <bje@redhat.com>
1074
1075 * cgen.sh: Set prefix/PREFIX (append ISA if applicable). Factor
1076 sed expressions into $sedscript, substituting @prefix@/@PREFIX@.
1077 (defs): New action.
1078
4c15ccf7
GK		 10792000-12-12 Geoffrey Keating <geoffk@redhat.com>
1080
1081 * sim-endian.h: Don't have parameters on macro definitions which
1082 are simply renaming functions, to permit use of XCONCAT2 in both
1083 the macro name and the arguments in a use of such a definition.
1084
0d277f51
BE		 10852000-12-11 Ben Elliston <bje@redhat.com>
1086
1087 * cgen-ops.h (SUBWORDDFDI): New function.
1088
bb4e03e5
BE		 10892000-12-05 Ben Elliston <bje@redhat.com>
1090
c79688eb
BE		 1091 * Make-common.in (cgen-defs): New target.
1092 (cgen-decode): Pass $(EXTRAFILES).
1093
bb4e03e5
BE		 1094 * genmloop.sh: Use @prefix@, not @cpu@ throughout. Add -prefix and
1095 -outfile-suffix options.
1096
76440e4b
BE		 10972000-12-04 Ben Elliston <bje@redhat.com>
1098
6227bc85
BE		 1099 * cgen-ops.h (SUBWORDSIQI): Mask off top bits.
1100 (SUBWORDSIUQI): Likewise.
1101 (SUBWORDDIHI): Likewise.
1102 (SUBWORDDIQI): New function.
1103
76440e4b
BE		 1104 * cgen-trace.c (disassemble_insn): Remove unused declaration.
1105 * cgen-scache.c (scache_option_handler): Remove unused local var.
1106
cdc2a5c3
BE		 11072000-12-03 Ben Elliston <bje@redhat.com>
1108
1109 * sim-profile.c (profile_option_handler): Remove unused prof_nr.
1110
4e73b9c1
SC		 11112000-11-26 Stephane Carrez <Stephane.Carrez@worldnet.fr>
1112
1113 * hw-events.c (delete_hw_event_data): Remove the scheduled events.
1114
ce9bc8d1
SC		 11152000-11-26 Stephane Carrez <Stephane.Carrez@worldnet.fr>
1116
1117 * dv-core.c (dv_core_attach_address_callback): Don't abort if
1118 space is not zero.
1119
ce13044d
SC		 11202000-11-24 Stephane Carrez <Stephane.Carrez@worldnet.fr>
1121
1122 * hw-base.c (hw_delete): Don't free base_of_hw since it's freed.
1123 (set_hw_delete): Moved the macro as a function.
1124 * hw-base.h (set_hw_delete): Declare as external function.
1125 * hw-alloc.c (delete_hw_alloc_data): Allow to free the memory
1126 allocated using hw_malloc.
1127
7c070881
SC		 11282000-11-24 Stephane Carrez <Stephane.Carrez@worldnet.fr>
1129
1130 * sim-options.c (sim_parse_args): Free the memory used for
1131 long_options, short_options, handlers, opt_cpu, orig_val.
1132
4f49fa1b
BE		 11332000-11-20 Ben Elliston <bje@redhat.com>
1134
1135 * cgen-ops.h (SUBBI): New macro.
1136 (SUBWORDSIQI, SUBWORDSIHI, SUBWORDSIUQI): New functions.
1137 (SUBWORDDIHI, SUBWORDDIUQI, SUBWORDDIDF): Likewise.
1138
2d84da1b
BE		 11392000-11-16 Ben Elliston <bje@redhat.com>
1140
1141 * cgen-types.h (VOID): New type.
1142
dbc168af
BE		 11432000-11-09 Ben Elliston <bje@redhat.com>
1144
1145 * sim-fpu.c (sim_fpu_one): Set exponent to 0.
1146 (sim_fpu_two): Set exponent to 1.
1147
e4f5c43e
EZ		 11482000-10-26 Ben Elliston <bje@redhat.com>
1149
1150 * cgen.sh: Handle an isa argument between cpu and mach. Default to
1151 `all'. Pass `-i' options to cgen applications.
1152 * Make-common.in (cgen-arch, cgen-cpu, cgen-decode, cgen-cpu-decode,
1153 cgen-desc): Pass $(isa) to cgen.sh.
1154
a8d894af
BE		 11552000-10-08 Ben Elliston <bje@redhat.com>
1156
1157 * cgen-utils.c (cgen_rtx_error): New function.
1158
11592000-10-07 Ben Elliston <bje@redhat.com>
1160
1161 * cgen-trace.c (sim_cgen_disassemble_insn): Handle failure
1162 conditions for sim_core_read_buffer().
1163
6d4c43bf
DB		 11642000-09-26 Dave Brolley <brolley@redhat.com>
1165
1166 * cgen-utils.c (RORQI): New function.
1167 (ROLQI): New function.
1168 (RORHI): New function.
1169 (ROLHI): New function.
1170
0e266e5c
DB		 11712000-08-28 Dave Brolley <brolley@redhat.com>
1172
1173 * cgen-trace.c (sim_cgen_disassemble_insn): Make sure entire insn is
1174 in insn_value if it will fit.
1175
604259a0
FCE		 11762000-08-21 Frank Ch. Eigler <fche@redhat.com>
1177
1178 * Make-common.in, cgen.sh: Contribute CGEN-related build targets/rules.
1179
4193618c
DB		 11802000-08-15 Dave Brolley <brolley@redhat.com>
1181
1182 * sim-profile.c (profile_print_speed): Print cpu frequency if not zero.
1183
11842000-08-15 Dave Brolley <brolley@redhat.com>
1185
1186 * sim-profile.h (PROFILE_DATA): Add cpu_freq.
1187 (PROFILE_CPU_FREQ): New macro.
1188 * sim-profile.c (OPTION_PROFILE_CPU_FREQUENCY): New enumerator.
1189 (profile-options): Add profile-cpu-frequency.
1190 (parse_frequency): New function.
1191 (profile_option_handler): Handle OPTION_PROFILE_CPU_FREQUENCY.
1192 (profile_print_speed): Print cpu frequency and simulated execution time.
1193 Re-indent other items to match.
1194
548a3e15
AC		 11952000-08-09 Andrew Cagney <cagney@lulu.cygnus.com>
1196
1197 * dv-sockser.c (dv_sockser_init): Eliminate MIN macro.
1198
fab307a2
FCE		 11992000-07-27 Frank Ch. Eigler <fche@redhat.com>
1200
1201 From Maciej W. Rozycki <macro@ds2.pg.gda.pl>
1202 * Makefile.in (install): Install run.1 man page.
1203
46a19b74
AC		 1204Thu Jul 27 21:56:08 2000 Andrew Cagney <cagney@b1.cygnus.com>
1205
1206 From 2000-06-23 Doug Evans <dje@casey.transmeta.com>:
1207 * Makefile.in (headers,nltvals.def): Merge.
1208
3c765a54
AC		 1209Thu Jul 27 20:37:47 2000 Andrew Cagney <cagney@b1.cygnus.com>
1210
f9cbceb6
AC		 1211 From 2000-06-25 Stephane Carrez <Stephane.Carrez@worldnet.fr>:
1212 * nrun.c (main): Print the simulator statistics only in
1213 verbose mode.
1214 * hw-properties.h (hw_find_integer_array_property): Fix
1215 prototype (use signed_cell).
1216
38e64f35
AC		 1217 From 2000-06-25 Stephane Carrez <Stephane.Carrez@worldnet.fr>:
1218 * sim-events.c (sim_events_remain_time): New function returning
1219 the time that remains before the event is raised.
1220 * hw-events.c (hw_event_remain_time): Likewise.
1221 * sim-events.h (sim_events_remain_time): Declare.
1222 * hw-events.h (hw_event_remain_time): Declare.
1223
0802cc40
AC		 1224 From 2000-06-25 Stephane Carrez <Stephane.Carrez@worldnet.fr>:
1225 * sim-hw.c: Use <errno.h> instead of <sys/errno.h>
1226 (OPTION_HW_LIST): New option --hw-list to list the devices.
1227 (hw_option_handler): List the device tree with 'sim_hw_print'.
1228
3c765a54
AC		 1229 From 2000-06-25 Stephane Carrez <Stephane.Carrez@worldnet.fr>:
1230 * sim-bits.h (_MSB_16, _LSB_16): Define for 16-bit targets.
1231 (MASK, LSBIT, MSBIT): Likewise and use _MSB_16 and _LSB_16.
1232 (EXTENDED): Define for 16-bit word size.
1233 * sim-bits.c (LSEXTRACTED, MSEXTRACTED, LSINSERTED,
1234 MSINSERTED, LSSEXT, MSSEXT): Implement for 16-bit word size.
1235 * sim-types.h: Added support for 16-bit targets.
1236
7fb283bc
FCE		 12372000-06-23 Frank Ch. Eigler <fche@redhat.com>
1238
1239 * cgen-trace.h (TRACE_USEFUL_MASK): Remove TRACE_EVENTS_IDX.
1240
ab42ee12
FCE		 12412000-06-24 Frank Ch. Eigler <fche@redhat.com>
1242
1243 From Maciej W. Rozycki <macro@ds2.pg.gda.pl>:
1244 * Makefile.in (distclean): Clean cconfig.h also.
1245
eb2d80b4
AC		 1246Tue May 23 21:39:23 2000 Andrew Cagney <cagney@b1.cygnus.com>
1247
1248 * configure: Regenerated to track ../common/aclocal.m4 changes.
1249
1250Tue May 23 21:35:53 2000 Andrew Cagney <cagney@b1.cygnus.com>
1251
1252 * aclocal.m4 (sim-profile): Enable the profiler by default.
1253
781c552e
AC		 1254Tue May 23 20:30:12 2000 Andrew Cagney <cagney@amy.cygnus.com>
1255
1256 * run.c (main): Initialize sigrc.
1257
5eb1a8fa
AC		 1258Wed Apr 26 16:18:44 2000 Andrew Cagney <cagney@b1.cygnus.com>
1259
1260 * sim-events.c (update_time_from_event): Add more detailed event
1261 tracing.
1262
b2ac51e4
DB		 12632000-03-30 Dave Brolley <brolley@redhat.com>
1264
1265 * aclocal.m4 (cgen): Use guile to run cgen.
1266
f8603f2f
DB		 12672000-03-23 Dave Brolley <brolley@redhat.com>
1268
1269 * cgen-fpu.h: Rename extsfdf to fextsfdf. Rename truncdfsf to
1270 ftruncdfsf.
1271 * cgen-accfp.c (fextsfdf): New function.
1272 (ftruncdfsf): New function.
1273 (cgen_init_accurate_fpu): Initialize fextsfdf and ftruncdfsf.
1274
0f831eb3
JJ		 12752000-03-13 Jeff Johnston <jjohnstn@cygnus.com>
1276
1277 * cgen-ops.h: Added TRUNCSISI.
1278
e88acae7
FCE		 12792000-03-08 Dave Brolley <brolley@redhat.com>
1280
1281 * cgen-par.h (cgen_write_queue_kind): Add CGEN_FN_SF_WRITE.
1282 (CGEN_WRITE_QUEUE_ELEMENT): Add fn_sf_write.
1283 (sim_queue_fn_si_write): Last argument is has type USI.
1284 (sim_queue_fn_sf_write): New function.
1285 * cgen-par.c (sim_queue_fn_si_write): Declare 'value' as USI.
1286 (sim_queue_fn_sf_write): New function.
1287 (cgen_write_queue_element_execute): Handle CGEN_FN_SF_WRITE.
1288
baa7ae6f
AC		 1289Tue Feb 22 16:45:09 2000 Andrew Cagney <cagney@b1.cygnus.com>
1290
1291 * run.c (main): When SIM_HAVE_ENVIRONMENT enable tracing with
1292 sim_set_trace and run simulator using sim_resume.
1293 (main): Add option ``-o'' - operating environment. Only continue
1294 after a signal when operating environment.
1295 (main): Always set REASON and SIGRC using sim_stop_reason.
1296 (sim_trace): Delete extern declaration.
1297
6d358e86
NC		 12982000-02-08 Nick Clifton <nickc@cygnus.com>
1299
1300 * callback.c: Fix compile time warning messages.
1301 * run.c: Fix compile time warning messages.
1302
ed9a39eb
JM		 13031999-12-17 Dave Brolley <brolley@cygnus.com>
1304
1305 * sim-profile.h: (set_profile_option_mask): Add prototype.
1306 * sim-profile.c (set_profile_option_mask): No longer static.
1307
c4093a6a
JM		 1308Wed Dec 8 21:47:13 1999 Andrew Cagney <cagney@b1.cygnus.com>
1309
1310 * sim-arange.c: Include <string.h>
1311
de57eccd
JM		 13121999-12-07 Dave Brolley <brolley@cygnus.com>
1313
c4093a6a 1314 * sim-options.c (print_help): '=' required before optional argument.
de57eccd
JM		 1315 * cgen-par.h (CGEN_FN_MEM_QI_WRITE): New enumerator.
1316 (CGEN_FN_MEM_HI_WRITE): New enumerator.
1317 (CGEN_FN_MEM_SI_WRITE): New enumerator.
1318 (CGEN_FN_MEM_DI_WRITE): New enumerator.
1319 (CGEN_FN_MEM_DF_WRITE): New enumerator.
1320 (CGEN_FN_MEM_XI_WRITE): New enumerator.
1321 (fn_mem_qi_write): New union members.
1322 (fn_mem_hi_write): New union members.
1323 (fn_mem_si_write): New union members.
1324 (fn_mem_di_write): New union members.
1325 (fn_mem_df_write): New union members.
1326 (fn_mem_xi_write): New union members.
1327 (sim_queue_fn_mem_qi_write): New function.
1328 (sim_queue_fn_mem_hi_write): New function.
1329 (sim_queue_fn_mem_si_write): New function.
1330 (sim_queue_fn_mem_di_write): New function.
1331 (sim_queue_fn_mem_df_write): New function.
1332 (sim_queue_fn_mem_xi_write): New function.
1333 * cgen-par.c (sim_queue_fn_mem_qi_write): New function.
1334 (sim_queue_fn_mem_hi_write): New function.
1335 (sim_queue_fn_mem_si_write): New function.
1336 (sim_queue_fn_mem_di_write): New function.
1337 (sim_queue_fn_mem_df_write): New function.
1338 (sim_queue_fn_mem_xi_write): New function.
1339 (cgen_write_queue_element_execute): Handle CGEN_FN_MEM_QI_WRITE,
1340 CGEN_FN_MEM_HI_WRITE, CGEN_FN_MEM_SI_WRITE, CGEN_FN_MEM_DI_WRITE,
1341 CGEN_FN_MEM_DF_WRITE, CGEN_FN_MEM_XI_WRITE.
1342
c2d11a7d
JM		 13431999-12-01 Dave Brolley <brolley@cygnus.com>
1344
1345 * cgen-accfp.c (subsf): Check status code.
1346 (mulsf): Ditto.
1347 (negsf): Ditto.
1348 (abssf): Ditto.
1349 (sqrtsf): Ditto.
1350 (invsf): Ditto.
1351 (minsf): Ditto.
1352 (maxsf): Ditto.
1353 (subdf): Ditto.
1354 (muldf): Ditto.
1355 (divdf): Ditto.
1356 (negdf): Ditto.
1357 (absdf): Ditto.
1358 (sqrtdf): Ditto.
1359 (invdf): Ditto.
1360 (mindf): Ditto.
1361 (maxdf): Ditto.
1362
13631999-11-26 Dave Brolley <brolley@cygnus.com>
1364
1365 * cgen-par.h (fn_df_write): Mode of data is DF.
1366 (sim_queue_fn_df_write): Mode of data is DF.
1367 * cgen-par.c (sim_queue_fn_df_write): Mode of data is DF.
1368
13691999-11-22 Dave Brolley <brolley@cygnus.com>
1370
1371 * cgen-trace.c (SIZE_TRACE_BUF): Inxrease size of trace buffer.
1372 * cgen-par.h (CGEN_WRITE_QUEUE_SIZE): Increase size of queue.
1373
11cf8741
JM		 13741999-11-04 Dave Brolley <brolley@cygnus.com>
1375
1376 * cgen-par.h (cgen_write_queue_kind): Add CGEN_FN_XI_WRITE and
1377 CGEN_MEM_XI_WRITE members.
1378 (CGEN_WRITE_QUEUE_ELEMENT): Add fn_xi_write and mem_xi_write members.
1379 (sim_queue_fn_xi_write): New function.
1380 (sim_queue_mem_xi_write): New function.
1381
1382 * cgen-par.c (sim_queue_fn_xi_write): New function.
1383 (sim_queue_mem_xi_write): New function.
1384 (cgen_write_queue_element_execute): Handle CGEN_FN_XI_WRITE and
1385 CGEN_MEM_XI_WRITE.
1386
e514a9d6
JM		 13871999-10-22 Dave Brolley <brolley@cygnus.com>
1388
1389 * cgen-par.h (insn_address): New field in CGEN_WRITE_QUEUE_ELEMENT.
1390 (CGEN_WRITE_QUEUE_ELEMENT_IADDR): New macro.
1391 * cgen-par.c: Set insn_address for each queued write. Get pc from
1392 cpu when executing queued writes.
1393
13941999-10-19 Dave Brolley <brolley@cygnus.com>
1395
1396 * cgen-par.h (sim_queue_fn_pc_write): New function.
1397 (CGEN_FN_PC_WRITE): New enumerator.
1398 (fn_pc_write): New union member.
1399 * cgen-par.c (sim_queue_fn_pc_write): New function.
1400 (cgen_write_queue_element_execute): Handle CGEN_FN_PC_WRITE.
1401
917317f4
JM		 14021999-10-18 Dave Brolley <brolley@cygnus.com>
1403
1404 * cgen-par.h (CGEN_MEM_DI_WRITE): New enumerator.
1405 (CGEN_MEM_DF_WRITE): New enumerator.
1406 (mem_di_write): New union member.
1407 (mem_df_write): New union member.
1408 * cgen-par.c (sim_queue_mem_di_write): New function.
1409 (sim_queue_mem_df_write): New function.
1410 (cgen_write_queue_element_execute): Handle CGEN_MEM_DI_WRITE and
1411 CGEN_MEM_DF_WRITE.
1412 * cgen-accfp.c (divsf): Check for division errors.
1413
14141999-10-14 Doug Evans <devans@casey.cygnus.com>
1415
1416 * cgen-engine.h (EXTRACT_INT,EXTRACT_UINT): Delete.
1417
2df3850c
JM		 14181999-10-07 Dave Brolley <brolley@cygnus.com>
1419
1420 * cgen-par.h (CGEN_FN_HI_WRITE): New enumerator.
1421 (fn_hi_write): New union member.
1422 (sim_queue_fn_hi_write): New function.
1423 * cgen-par.c (sim_queue_fn_hi_write): New function.
1424 (cgen_write_queue_element_execute): Handle CGEN_FN_HI_WRITE.
1425
2acceee2
JM		 14261999-09-29 Doug Evans <devans@casey.cygnus.com>
1427
1428 * cgen-defs.h (sim_engine_invalid_insn): New arg `vpc'.
1429 Change type of result to SEM_PC.
1430
1431Wed Sep 29 14:43:57 1999 Dave Brolley <brolley@cygnus.com>
1432
1433 * cgen-defs.h (sim_engine_invalid_insn): Now returns PC.
1434
6426a772
JM		 14351999-09-25 Doug Evans <devans@casey.cygnus.com>
1436
1437 * cgen-ops.h (SUBWORD*): Delete cpu arg.
1438 (JOIN*): Delete cpu arg.
1439
1440Tue Sep 21 17:14:16 1999 Dave Brolley <brolley@cygnus.com>
1441
1442 * genmloop.sh (@cpu@_scache_lookup): No longer takes last_insn_p
1443 parameter.
1444 (SET_LAST_INSN_P): Set last_insn_p flag in the scache element.
1445
c2c6d25f
JM		 1446Mon Sep 20 21:44:06 1999 Geoffrey Keating <geoffk@cygnus.com>
1447
1448 * sim-fpu.c (i2fpu): Keep the guard bits sticky when converting
1449 large values.
1450
7fc5b5ad
AC		 1451Tue Feb 8 16:33:48 2000 Andrew Cagney <cagney@b1.cygnus.com>
1452
1453 * run.c (main): Check the sim_stop_reason and only halt simulation
1454 when a valid stop condition is identified.
1455
c2c6d25f
JM		 1456Wed Sep 15 14:12:37 1999 Andrew Cagney <cagney@b1.cygnus.com>
1457
1458 * hw-tree.c, hw-properties.c, hw-instances.c: Include "sim-io.h".
1459
1460Tue Sep 14 14:15:47 1999 Dave Brolley <brolley@cygnus.com>
1461
1462 * cgen-par.h (CGEN_BI_WRITE): New enumerator.
1463 (bi_write): New union element.
1464 (sim_queue_bi_write): New function.
1465 * cgen-par.c (sim_queue_bi_write): New function.
1466 (cgen_write_queue_element_execute): Handle CGEN_BI_WRITE.
1467
d4f3574e
SS		 1468Thu Sep 2 18:15:53 1999 Andrew Cagney <cagney@b1.cygnus.com>
1469
1470 * configure: Regenerated to track ../common/aclocal.m4 changes.
1471
1472 * aclocal.m4 (WERROR_CFLAGS, WARN_CFLAGS): Merge from
1473 ../gdb/configure.in.
1474 * Make-common.in (WERROR_CFLAGS, WARN_CFLAGS): Define.
1475 (SIM_WERROR_CFLAGS, SIM_WARN_CFLAGS): Define.
1476 (SIM_WARNINGS): Delete
1477 (CONFIG_CFLAGS): Update.
1478
1479Tue Aug 31 16:01:42 1999 Dave Brolley <brolley@cygnus.com>
1480
1481 * cgen-par.c: New file.
1482 * cgen-par.h: New file.
1483 * cgen-sim.h (cgen-par.h): #include it.
1484 * cgen-cpu.h (write_queue): New field.
1485 (CPU_WRITE_QUEUE): New access macro.
1486 * Make-common.in (CGEN_MAIN_CPU_DEPS): Add cgen-par.h.
1487 (cgen-par.o): New target.
1488
104c1213
JM		 14891999-08-28 Doug Evans <devans@casey.cygnus.com>
1490
1491 * cgen-types.h (mode_type,MODE_VOID): Renamed from MODE_VM.
1492 * cgen-utils.c (mode_names): Update.
1493
53a5351d
JM		 14941999-08-20 Doug Evans <devans@casey.cygnus.com>
1495
1496 * genmloop.sh: New args -parallel-generic-write, -parallel-only.
1497 * cgen-engine.h (SEMANTIC_FN): Don't use version with PAREXEC
1498 buffer arg if WITH_PARALLEL_GENWRITE.
1499 (struct insn_sem): Handle WITH_PARALLEL_GENWRITE.
1500 (struct idesc): Ditto.
1501
1502Wed Aug 18 18:17:28 1999 Doug Evans <devans@canuck.cygnus.com>
1503
1504 * sim-model.c (model_option_handler): Add \n to error message.
1505
96baa820
JM		 15061999-08-08 Doug Evans <devans@casey.cygnus.com>
1507
1508 * cgen-engine.h (SEM_FN_NAME,SEMF_FN_NAME): Delete.
1509 (insn_sem): Rewrite.
1510 (sem_fn_desc): New struct.
1511 (idesc): Rewrite.
1512 * genmloop.sh (scache case,@cpu@_scache_lookup): Profile scache hit,
1513 misses if ! FAST_P.
1514 (scache case): Split into non-parallel/parallel versions.
1515 (@cpu@_engine_run_{full,fast}): Call @cpu@_{sem,semf}_init_idesc_table
1516 if not use semantic switch version.
1517
15181999-08-04 Doug Evans <devans@casey.cygnus.com>
1519
1520 * cgen-defs.h (SEM_BRANCH_TYPE): New enum.
1521 * cgen-engine.h (SEM_BRANCH_UNTAKEN,SEM_BRANCH_UNCACHEABLE): Delete.
1522 (SEM_BRANCH_INIT_EXTRACT): Delete.
1523 (SEM_BRANCH_INIT): Replace npc_ptr with br_type.
1524 (SEM_BRANCH_FINI): Ditto.
1525 (SEM_BRANCH_VIA_ADDR): Ditto.
1526 (SEM_BRANCH_VIA_CACHE): Ditto. Delete cachvarptr arg.
1527 (SEM_BRANCH_ADDR_CACHE): Delete.
1528 (SEM_SKIP_COMPILE,SEM_SKIP_INSN): New macros.
1529 * cgen-scache.h (cpu_scache): Replace member pbb_pr_npc_ptr with
1530 pbb_br_type.
1531 * genmloop.sh (eng.hin): Update prototype of ${cpu}_pbb_cti_chain.
1532 (@cpu@_pbb_begin): Initialize branch_target.
1533 (@cpu@_pbb_cti_chain): Replace arg new_vpc_ptr with br_type.
1534 (@cpu@_engine_run_full): Replace local pbb_br_npc_ptr with
1535 pbb_br_type.
1536 (@cpu@_engine_run_fast): Ditto.
1537
adf40b2e
JM		 1538Fri Jul 16 14:47:53 1999 Dave Brolley <brolley@cygnus.com>
1539
1540 * cgen-utils.c (RORSI): New function.
1541 (ROLSI): New function.
1542
15431999-07-14 Doug Evans <devans@casey.cygnus.com>
1544
1545 * Makefile.in (TAGS): Tweak TAGS regex.
1546 * cgen-mem.h (*): Add TAGS markers.
1547
43e526b9
JM		 1548Sun Jul 11 23:47:20 1999 Andrew Cagney <cagney@b1.cygnus.com>
1549
1550 * sim-resume.c (sim_resume): Ensure that the siggnal [sic] is only
1551 passed in when sim_resume is first entered - don't re-pass it
1552 after a restart.
1553
1554Sun Jul 11 23:34:44 1999 Andrew Cagney <cagney@b1.cygnus.com>
1555
1556 * sim-options.c (standard_option_handler): Add OPTION_LOAD_VMA and
1557 OPTION_LOAD_LMA but only when is defined.
1558 (standard_options): When SIM_HANDLES_LMA is defined include
1559 options --load-lma and --load-vma.
1560 (standard_install): Initialize STATE_LOAD_AT_LMA_P.
1561
1562 * sim-base.h (STATE_LOAD_AT_LMA_P): Define.
1563 (struct sim_state_base): Add load_at_lma_p.
1564 * sim-hload.c (sim_load): Replace SIM_HANDLES_LMA with
1565 STATE_LOAD_AT_LMA_P.
1566
1567Sun Jul 11 12:03:36 1999 Andrew Cagney <cagney@b1.cygnus.com>
1568
1569 * nrun.c (main): Re-format loop gnu style.
1570
9846de1b
JM		 1571Wed Jul 7 19:56:03 1999 Andrew Cagney <cagney@b1.cygnus.com>
1572
1573 * dv-sockser.c (connected_p): Initialize addrlen.
1574
15751999-07-06 Dave Brolley <brolley@cygnus.com>
1576
1577 * cgen-accfp.c (floatsidf): New function.
1578 (fixdfsi): New function.
1579
15801999-07-06 Doug Evans <devans@casey.cygnus.com>
1581
1582 * sim-model.c (sim_model_init): Issue error if machine is unsupported.
1583
43ff13b4
JM		 15841999-07-05 Doug Evans <devans@casey.cygnus.com>
1585
1586 * Make-common.in (CGEN_MAIN_CPU_DEPS): Add cgen-fpu.h.
1587 (cgen-fpu.o,cgen-accfp.o): Add rules for.
1588 * cgen-fpu.c: New file.
1589 * cgen-fpu.h: New file.
1590 * cgen-accfp.c: New file.
1591 * cgen-cpu.h (CGEN_CPU): New member fpu.
1592 * cgen-mem.h: Redo fp support.
1593 * cgen-ops.h: Delete k&r support. Redo fp support.
1594 * cgen-sim.h: Include cgen-fpu.h.
1595 * cgen-types.h (SF,DF,XF,TF): Moved to cgen-fpu.h.
1596
085dd6e6
JM		 15971999-06-23 Doug Evans <devans@casey.cygnus.com>
1598
1599 * cgen-engine.h (TARGET_SEM_BRANCH_FINI): Remove cruft at end of
1600 ifndef.
1601 * genmloop.sh (@cpu@_scache_lookup): Delete unused local var.
1602 (@cpu@_pbb_cti_chain): Minor clean up.
1603
cd0fc7c3
SS		 16041999-05-08 Felix Lee <flee@cygnus.com>
1605
1606 * aclocal.m4: Use AC_EXEEXT instead of AM_EXEEXT. Delete defn of
1607 AM_CYGWIN32 and AM_EXEEXT.
1608 * configure: Regenerate.
1609
7a292a7a
SS		 1610Fri Apr 16 16:43:22 1999 Doug Evans <devans@charmed.cygnus.com>
1611
1612 * sim-core.c (device_error,device_io_read_buffer,
1613 device_io_write_buffer): Delete decls.
1614 * sim-core.h: Put them here.
1615
1616 * sim-core.c (sim_core_read_buffer): Pass sd to device_io_read_buffer.
1617 (sim_core_write_buffer): Pass sd to device_io_write_buffer.
1618 * sim-n-core.h (sim_core_read_aligned_N): Ditto.
1619 (sim_core_write_aligned_N): Ditto.
1620
16211999-04-14 Stephane Carrez <stcarrez@worldnet.fr>
1622
1623 * sim-memopt.c (sim_memory_uninstall): Don't look into
1624 free()d memory.
1625
16261999-04-14 Doug Evans <devans@casey.cygnus.com>
1627
1628 * cgen-utils.scm (virtual_insn_entries): Update attribute definition.
1629
16301999-04-13 Doug Evans <devans@casey.cygnus.com>
1631
1632 * sim-core.c (sim_core_read_buffer): Handle NULL cpu when WITH_DEVICES.
1633 (sim_core_write_buffer): Ditto.
1634
16351999-04-02 Keith Seitz <keiths@cygnus.com>
1636
1637 * sim-io.c (sim_io_poll_quit): Only call the poll_quit callback
1638 after the interval counter has expired.
1639 (POLL_QUIT_INTERVAL): Define. Used to tweak the frequency of
1640 poll_quit callbacks. May be overridden by Makefile.
1641 (poll_quit_counter): New global.
1642 * sim-events.c: Remove all mentions of ui_loop_hook. The
1643 host callback "poll_quit" will serve the purpose.
1644 * run.c: Add definition of ui_loop_hook when NEED_UI_LOOP_HOOK
1645 is defined.
1646 * nrun.c: Remove declaration of ui_loop_hook.
1647
1648Wed Mar 31 18:55:41 1999 Doug Evans <devans@canuck.cygnus.com>
1649
1650 * cgen-run.c (sim_resume): Don't tell main loop to run "forever"
1651 if being used by gdb.
1652
16531999-03-22 Doug Evans <devans@casey.cygnus.com>
1654
1655 * cgen-types.h (XF,TF): Tweak.
1656 * cgen-ops.h: Redo inline support. Delete DI_FN_SUPPORT,
1657 in cgen-types.h.
1658 (SUBWORD*,JOIN*): Define.
1659 * cgen-trace.c (sim_cgen_disassemble_insn): Update, base_insn_bitsize
1660 moved into cpu descriptor.
1661 * sim-model.h (MACH): New member `num'.
1662
c906108c
SS		 16631999-02-09 Doug Evans <devans@casey.cygnus.com>
1664
c906108c
SS		 1665 * cgen-cpu.h (CGEN_DISASSEMBLER): New type.
1666 (CGEN_CPU): Member opcode renamed to cpu_desc.
1667 New members get_idata,disassembler.
1668 * cgen-defs.h (CGEN_INSN_VIRTUAL_P): CGEN_INSN_ATTR renamed to
1669 CGEN_INSN_ATTR_VALUE.
1670 (CGEN_STATE): Delete member opcode_table.
1671 (sim_disassemble_insn): Delete decl.
1672 * cgen-engine.h (struct insn_sem): Moved to here from <cpu>-decode.c.
1673 (struct idesc): Moved to here from <cpu>-decode.h.
1674 * cgen-run.c (prime_cpu): Call prepare_run callback.
1675 * cgen-trace.h (SFILE): New type.
1676 (sim_disasm_sprintf): Declare.
1677 (sim_disasm_read_memory,sim_disasm_perror_memory): Declare.
1678 (sim_cgen_disassemble_insn): Declare.
1679 * cgen-trace.c: Include errno.h,dis-asm.h. Don't include cpu-opc.h.
1680 (insn_fields): Delete.
1681 (trace_insn_fini): STATE_OPCODE_TABLE (sd) replaced with
1682 CPU_CPU_DESC (cpu).
1683 (trace_insn): Call CPU_DISASSEMBLER hook.
1684 (sim_disasm_sprintf): New function.
1685 (sim_disasm_read_memory): New function.
1686 (sim_disasm_perror_memory): New function.
1687 (sim_cgen_disassemble_insn): New function.
1688 * cgen-utils.c: Don't include cpu-opc.h.
1689 (virtual_insn_entries): New static local.
1690 (cgen_virtual_insn_table): Renamed from cgen_virtual_opcode_table.
1691 (cgen_insn_name): Rewrite.
1692 (disasm_sprintf,sim_disassemble_insn): Moved to cgen-trace.c.
1693 * cgen.sh (desc): New file generator handler.
1694 * genmloop.sh: -parallel changed to -parallel-read/-parallel-write.
1695 Define WITH_PARALLEL_READ/WITH_PARALLEL_WRITE appropriately.
1696 Don't include cpu-opc.h,cpu-sim.h.
1697 * sim-model.c (model_set): Delete SIM_DESC arg.
1698 (sim_model_set): Update.
1699 * sim-model.h (MACH): New member prepare_run.
1700
17011999-01-28 Frank Ch. Eigler <fche@cygnus.com>
1702
1703 * sim-memopt.c (memory_option_handler): Avoid memset() calls
1704 if redundant with allocator functions.
1705
1706Wed Jan 27 17:19:09 1999 Doug Evans <devans@canuck.cygnus.com>
1707
1708 * cgen-engine.h (EXTRACT_LSB0_{INT,UINT}): Fix.
1709
1710 * sim-profile.h: Make like sim-trace.h.
1711 (PROFILE_USEFUL_MASK): New macro.
1712 * sim-profile.c (profile_options): Make like trace_options, allow
1713 optional on|off arg where applicable.
1714 (set_profile_option_mask): New function.
1715 (sim_profile_set_option): New function.
1716 (profile_option_handler): Simplify.
1717 Have -p only enable selected things, not everything.
1718 Add missing break to OPTION_PROFILE_PC_RANGE.
1719 * cgen-scache.c (scache_options): Allow optional on|off arg to
1720 --profile-scache.
1721 (scache_option_handler): Use sim_profile_set_option.
1722
17231999-01-26 Frank Ch. Eigler <fche@cygnus.com>
1724
1725 * sim-memopt.c (memory_options): Add MEMORY_FILL option.
1726 (memory_option_handler): Implement MEMORY_FILL option. Make
1727 MEMORY_CLEAR an alias for MEMORY_FILL=0.
1728 (parse_ulong_value): New function.
1729 (do_memopt_add): Allocate all buffers. Optionally fill them.
1730
17311999-01-15 Richard Henderson <rth@cygnus.com>
1732
1733 * hw-events.c (hw_event_queue_schedule): _vtracef takes a
1734 va_list, not an integer.
1735 * sim-events.c (sim_events_schedule): Likewise.
1736
1737 * sim-types.h (UNSIGNED32, UNSIGNED64): Properly cast to
1738 the appropriate type.
1739
17401999-01-14 Doug Evans <devans@casey.cygnus.com>
1741
1742 * cgen-defs.h (PCADDR,CIA): Define in terms of IADDR.
1743 (sim_disassemble_insn): Update prototype.
1744 (sim_engine_invalid_insn): Ditto.
1745 * cgen-engine.h (SEMANTIC_FN): Add !WITH_SCACHE version.
1746 (SEM_BRANCH_INIT): PCADDR->IADDR.
1747 (SEM_NBRANCH_FINI): New macro for !WITH_SCACHE case.
1748 * cgen-scache.c (scache_lookup,scache_lookup_or_alloc): PCADDR->IADDR.
1749 * cgen-scache.h (*): Ditto.
1750 * cgen-trace.c (*): Ditto.
1751 * cgen-trace.h (*): Ditto.
1752 * cgen-utils.c (*): Ditto.
1753 * cgen-types.h (integer modes): Use signedNN/unsignedNN types.
1754 (insn_t): Delete.
1755 * genmloop.sh (@cpu@_fill_argbuf): Add !WITH_SCACHE support.
1756 (simple engine framework): Rewrite.
1757 * sim-module.c (modules): Install model module sooner (and in
1758 particular before the profile module).
1759
17601999-01-12 Doug Evans <devans@casey.cygnus.com>
1761
1762 * sim-model.h (sim_mach_lookup_bfd_name): Add prototype.
1763 * sim-model.c (sim_mach_lookup_bfd_name): New function.
1764 (sim_model_init): Call it.
1765
1766 * cgen-trace.c (trace_insn): Pass pc to trace_prefix for virtual insns.
1767
17681999-01-05 Doug Evans <devans@casey.cygnus.com>
1769
1770 * Make-common.in (CGEN_INCLUDE_DEPS): Add cgen-defs.h, cgen-engine.h.
c906108c
SS		 1771 * cgen-engine.h (SEM_BRANCH_FINI): New arg pcvar, all uses updated.
1772 (SEM_BRANCH_INIT_EXTRACT): New macro.
1773 (SEM_BRANCH_INIT): Add taken_p.
1774 (TARGET_SEM_BRANCH_FINI): Provide default definition.
1775 (SEM_BRANCH_FINI): Use it.
1776 (SEM_INSN): Update.
1777 * cgen-run.c (sim_resume): Handle tracing of last insn.
1778 * cgen-scache.h (WITH_SCACHE): Define as 0 if not defined.
1779 * cgen-trace.c (current_abuf): New static global.
1780 (trace_insn_init): Initialize it.
1781 (trace_insn_fini): Use it.
1782 (trace_insn): Set it.
1783 * cgen.sh (arch case): Pass -m ${mach} to cgen.
1784 * genmloop.sh (@cpu@_emit_before): Only define if WITH_SCACHE_PBB.
1785 (@cpu@_emit_after): Ditto.
1786 (simple @cpu@_engine_run_full): New local `pc'. Initialize semantic
1787 labels if WITH_SEM_SWITCH_FULL.
1788 * sim-model.c: Include bfd.h.
1789 (sim_model_init): New function.
1790 (sim_model_install): Record init fn.
1791 * sim-model.h (MACH): New member bfd_name.
1792 * sim-module.c (modules): Initialize model before scache.
1793
17941998-12-24 Frank Ch. Eigler <fche@cygnus.com>
1795
1796 * dv-sockser.c (DEFAULT_TIMEOUT): Increase to 1 ms.
1797
1798 * nrun.c (main): Remain in simulation loop for traps and
1799 exceptions when in operating environment mode.
1800 (ui_loop_hook): New stub hook for standalone use.
1801 * sim-events.c (sim_events_process): Call ui_loop_hook
1802 periodically on CYGWIN host.
1803
1804 * sim-reason.c (sim_stop_reason): Return host signal numbers
1805 to gdb on sim_stopped and sim_signalled cases.
1806 * sim-engine.c (sim_engine_halt): Call SIM_CPU_EXCEPTION_SUSPEND
1807 hook just before longjmp.
1808 * sim-resume.c (sim_resume): Call SIM_CPU_EXCEPTION_RESUME
1809 hook just before sim_engine_run.
1810
1811 * sim-n-core.h (sim_core_trace_M): Allay const warning.
1812 * sim-trace.h (trace_generic): Ditto.
1813 * sim-trace.c (trace_generic): Ditto.
1814
18151998-12-14 Doug Evans <devans@casey.cygnus.com>
1816
1817 * Make-common.in (SIM_MAIN_DEPS): New var.
1818 (CGEN_MAIN_CPU_DEPS): New var.
1819 * aclocal.m4: Add --enable-cgen-maint option.
1820 * cgen-mem.h (GETMEM*): New arg `pc'. Pass to sim_core routine.
1821 (SETMEM*): Ditto.
1822 (GETIMEM*): Pass pc value to sim_core routine.
1823
1824Fri Dec 11 16:58:36 1998 Andrew Cagney <cagney@b1.cygnus.com>
1825
1826 * hw-handles.c (hw_handle_add_ihandle, hw_handle_add_phandle):
1827 Compare with ZERO not NULL.
1828
1829Thu Dec 10 14:14:39 1998 Andrew Cagney <cagney@b1.cygnus.com>
1830
1831 * hw-properties.c, hw-instances.c, hw-tree.c: Include
1832 "sim-assert.h".
1833
18341998-12-09 Doug Evans <devans@casey.cygnus.com>
1835
1836 * sim-arange.c: Include libiberty.h, and stdlib.h if present.
1837 * sim-trace.c: Include stdlib.h if present.
1838 * dv-sockser.c: Include unistd.h if present.
1839 (dv_sockser_init): Add missing arg to call to sim_io_eprintf.
1840 * cgen-scache.c (scache_flush): Delete unused locals i,sc.
1841
18421998-12-08 James E Wilson <wilson@wilson-pc.cygnus.com>
1843
1844 * gennltvals.sh: Add i960.
1845 * nltvals.def: Rebuild.
1846
18471998-12-04 Doug Evans <devans@casey.cygnus.com>
1848
1849 * cgen-defs.h: New file, old cgen-sim.h.
1850 * cgen-sim.h: Simple header that includes others.
1851 * sim-arange.c: New file.
1852 * sim-arange.h: New file.
1853 * sim-basics.h: Include it.
1854 * Make-common.in (SIM_NEW_COMMON_OBJS): Add sim-arange.o.
1855 (sim-arange.o): Add rule for.
1856 * sim-cpu.h (sim_cpu_msg_prefix): Add prototype.
1857 (sim_io_eprintf_cpu): Add prototype.
1858 * sim-inline.h (HAVE_INLINE): Define if GNUC.
1859 (INLINE2): New macro.
1860 (EXTERN_INLINE): New macro.
1861 * sim-module.c (sim_post_argv_init): Initialize cpu backlink
1862 before calling module init fns.
1863 * sim-profile.c (OPTION_PROFILE_*): Move into enum.
1864 (profile_init): New function.
1865 (profile_options): New option --profile-range.
1866 (profile_option_handler): Handle --profile-range.
1867 (profile_print_insn): Qualify address range specific section titles.
1868 (profile_print_addr_ranges): New function.
1869 (profile_info): Print address ranges if specified.
1870 (profile_install): Set profile_init init fn.
1871 * sim-profile.h (PROFILE_DATA): New member `range'.
1872 * sim-trace.c (trace_init): New function.
1873 (trace_options): New option --trace-range.
1874 (trace_option_handler): Handle --trace-range.
1875 (trace_install): Set trace_init init fn.
1876 * sim-trace.h (TRACE_DATA): New member `range'.
1877 * sim-utils.c (sim_cpu_msg_prefix): New function.
1878 (sim_io_eprintf_cpu): New function.
1879 * cgen-engine.h (PC_IN_TRACE_RANGE_P): New macro.
1880 (PC_IN_PROFILE_RANGE_P): New macro.
1881 * cgen-trace.c (trace_insn_init): Set current_insn to NULL.
1882 (trace_insn_fini): New arg abuf. All callers updated.
1883 Exit early if trace_insn not called. Check ARGBUF_PROFILE_P before
1884 printing cycle counts.
1885 * cgen-trace.h (trace_insn_fini): Update prototype.
1886 (TRACE_RESULT_P): New macro.
1887 (TRACE_INSN_INIT,TRACE_INSN_FINI): New arg abuf. All callers updated.
1888 (TRACE_INSN): Check ARGBUF_TRACE_P.
1889 (TRACE_EXTRACT,TRACE_RESULT): New arg abuf. All callers updated.
1890 * cgen-types.h (SIM_INLINE): Delete.
1891 (SIM_HAVE_MODEL,SIM_HAVE_ADDR_RANGE): Define.
1892 * cgen-utils.c: Don't include cgen-engine.h
1893 * genmloop.sh (@cpu@_fill_argbuf): New function.
1894 (@cpu@_fill_argbuf_tp): New function.
1895 (@cpu@_emit_before,@cpu@_emit_after): New functions.
1896 (@cpu@_pbb_begin): Prefix cti_sc,insn_count with '_'.
1897 (SET_CTI_VPC,SET_INSN_COUNT): Update.
1898 (@cpu@_pbb_before): Check ARGBUF_PROFILE_P before calling
1899 doing profiling. Update call to TRACE_INSN_INIT,TRACE_INSN_FINI.
1900 (@cpu@_pbb_after): Check ARGBUF_PROFILE_P before calling
1901 doing profiling. Update call to TRACE_INSN_FINI.
1902
1903 * sim-memopt.c (sim_memory_uninstall): Result type is `void'.
1904
19051998-12-03 Frank Ch. Eigler <fche@cygnus.com>
1906
1907 * sim-memopt.c (sim_memory_uninstall): Deallocate all memory
1908 regions.
1909
19101998-12-01 Doug Evans <devans@casey.cygnus.com>
1911
1912 * sim-inline.c (SIM_INLINE_P): Fix typo.
1913
19141998-11-30 Doug Evans <devans@casey.cygnus.com>
1915
1916 * cgen-utils.c (cgen_virtual_opcode_table): Update.
1917
1918Tue Nov 24 18:40:03 1998 Andrew Cagney <cagney@b1.cygnus.com>
1919
1920 * gennltvals.sh: Add v850 and d10v. Sort alphabetically.
1921 * nltvals.def: Re-generate.
1922
1923Mon Nov 23 13:28:38 1998 Andrew Cagney <cagney@b1.cygnus.com>
1924
1925 * sim-core.c (reverse_n, sim_core_uninstall, sim_core_init,
1926 sim_core_map_attach, sim_core_map_detach, next_event_queue,
1927 new_sim_core_mapping): Only define when EXTERN_SIM_CORE_P, pacify
1928 GCC.
1929 * sim-events.c (sim_events_uninstall, sim_events_suspend,
1930 sim_events_resume, sim_events_zalloc, insert_sim_event): Ditto.
1931
19321998-11-22 Doug Evans <devans@tobor.to.cygnus.com>
1933
1934 * genmloop.sh (${cpu}_pbb_chain): Watch for Ctrl-C's.
1935 (${cpu}_pbb_cti_chain): Ditto.
1936
19371998-11-18 Doug Evans <devans@casey.cygnus.com>
1938
1939 * Make-common.in (cgen-utils.o): Depend on cgen-engine.h.
c906108c
SS		 1940 * cgen-engine.h (EXTRACT_[ML]SB0_{INT,UINT}): New macros.
1941 (EXTRACT_INT,EXTRACT_UINT): New macros.
1942 (SEM_SEM_ARG): New macro.
1943 (SEM_NEXT_VPC): New arg `pc'.
1944 * cgen-sim.h (EXTRACT_SIGNED,EXTRACT_UNSIGNED): Delete.
1945 (sim_disassemble_insn): Update prototype.
1946 * cgen-trace.c (current_insn,insn_fields): New static locals.
1947 (trace_insn): Set them.
b83266a0 1948 * cgen-utils.c: #include cgen-engine.h.
c906108c
SS		 1949 (sim_disassemble_insn): New arg insn_fields.
1950 Handle variable length insns.
1951 * genmloop.sh: Only emit pbb decls if -pbb.
1952 (${cpu}_scache_lookup): New arg `vpc'.
1953 (scache support): Fetch pc before entering loop.
1954
1955 * gennltvals.sh: Add fr30 support.
1956 * nltvals.def: Rebuild.
1957
1958Wed Nov 18 10:22:22 1998 Andrew Cagney <cagney@b1.cygnus.com>
1959
1960 * sim-types.h: Re-do type system so that GCC's attribute and mode
1961 are used to specify types. Handle case of ALPHA.
1962
19631998-11-13 Frank Ch. Eigler <fche@elastic.org>
1964
1965 * aclocal.m4: Add tests for dlopen family.
1966 * config.in: Regenerated.
1967
1968Wed Nov 11 14:02:25 1998 Doug Evans <devans@canuck.cygnus.com>
1969
1970 * sim-hload.c (sim_load): Pass `prog_name' to sim_load_file, not NULL.
1971
1972Wed Nov 4 23:51:19 1998 Doug Evans <devans@seba.cygnus.com>
1973
1974 * genmloop.sh (eng.hin): Rename HAVE_PARALLEL_EXEC to
1975 HAVE_PARALLEL_INSNS, define as 0 or 1. Emit decls of fns in mloop.cin.
1976 * cgen-engine.h: Typedefs of IADDR,CIA,SEM_ARG,SEM_PC moved ...
1977 * cgen-sim.h: ... to here.
1978
1979Wed Oct 28 12:00:57 1998 Andrew Cagney <cagney@b1.cygnus.com>
1980
1981 * aclocal.m4 (enable-build-warnings): Replace
1982 enable-sim-warnings. Extend =LIST syntax so that prepend and
1983 append of options is possible. Drop -Werror, add
1984 -Wstrict-prototypes for GDB compatibility.
1985 * Make-common.in (SIM_WARNINGS): Update.
1986
1987Mon Oct 19 13:56:32 1998 Doug Evans <devans@seba.cygnus.com>
1988
1989 * Make-common.in (CGEN_INCLUDE_DEPS): Define.
1990 (sim-core.o): Delete duplicate dependence on $(SIM_EXTRA_DEPS).
1991 (sim-cpu.o,sim-endian.o,sim-hw.o): Ditto.
1992 (cgen-run.o,cgen-scache.o,cgen-trace.o,cgen-utils.o): Delete
1993 explicit cgen header dependencies, require SIM_EXTRA_DEPS to include
1994 CGEN_INCLUDE_DEPS.
1995 * cgen-cpu.h: New file.
1996 * cgen-engine.h: New file.
1997 * cgen-scache.h: New file.
1998 * cgen-sim.h: Delete portions moved to new files.
1999 * genmloop.sh: Generate two files eng.hin,mloop.cin explicitly,
2000 rather than sending result to stdout.
2001
2002Fri Oct 9 14:20:22 1998 Doug Evans <devans@seba.cygnus.com>
2003
2004 * Make-common.in (sim-reg.o): New rule.
2005 (cgen-run.o): New rule.
2006 * cgen-ops.h: Delete many BI macros. Change all UBI -> BI.
2007 * cgen-run.c (prime_cpu): New function.
2008 * cgen-scache.c: Add pseudo-basic-block (pbb) scaching support.
2009 (scache_option_handler, case OPTION_PROFILE_SCACHE): Handle explicitly
2010 mentioned cpu.
2011 (scache_flush_cpu,scache_lookup,scache_lookup_or_alloc): New fns.
2012 * cgen-sim.h (CGEN_INSN_VIRTUAL_TYPE): New enum.
2013 (CGEN_INSN_VIRTUAL_P): New macro.
2014 (SEM_PC): New typedef.
2015 (SEMANTIC_FN): Change type of result to SEM_PC.
2016 (SEM_SET_FULL_CODE,SEM_SET_FAST_CODE,SEM_SET_CODE): New macros.
2017 (IDESC_CTI_P,IDESC_SKIP_P): New macros.
2018 (SCACHE_MAP): New typedef.
2019 (CPU_SCACHE): Add pbb support.
2020 (scace_lookup,scache_lookup_or_alloc,scache_flush_cpu): Declare.
2021 (SEM_BRANCH_INIT_EXTRACT,SEM_BRANCH_INIT,SEM_BRANCH_FINI): New macros.
2022 (CGEN_CPU): New members running_p,insn_count,{fast,full}_engine_fn,
2023 max_slice_insns.
2024 (INSN_NAME): Delete.
2025 (cgen_insn_name): Declare.
2026 (sim_engine_invalid_insn): Renamed from sim_engine_illegal_insn.
2027 * cgen-trace.c (trace_buf): Shrink from 1024 to 256 bytes.
2028 (first_insn_p): Make static.
2029 (trace_insn): Handle virtual insns specially.
2030 (cgen_trace_printf): Ensure we haven't overflowed the buffer.
2031 * cgen-types.h (UBI): Delete.
2032 (MODE_TYPE): New enum.
2033 (HOSTINT,HOSTUINT,HOSTPTR): Delete.
2034 * cgen-utils.c (mode_names): Delete UBI. Add INT,UINT,PTR.
2035 (cgen_virtual_opcode_table): New global.
2036 (cgen_insn_name): New function.
2037 (sim_disassemble_insn): Ignore virtual insns.
2038 * genmloop.sh: Delete top level loop generation. Add pbb support.
2039 * sim-cpu.h (CPU_INSN_NAME_FN): New typedef.
2040 (sim_cpu_base): New members max_insns,insn_name,model_data.
2041 (CPU_PC_GET,CPU_PC_SET): New macros.
2042 (sim_pc_get,sim_pc_set): Declare.
2043 * sim-model.c (model_set): Call model init fn.
2044 * sim-model.h (MODEL_FN): New typedef.
2045 (INSN_TIMING): New member model_fn.
2046 (MODEL): New members num,init.
2047 * sim-profile.c (sim_profile_print_bar): Renamed from print_bar.
2048 All callers updated.
2049 (profile_insn_init): New fn.
2050 (profile_print_insn): Update, INSN_NAME -> CPU_INSN_NAME.
2051 Exit early if insn profiling not supported.
2052 (profile_print_memory): Update, MAX_MODES -> MODE_TARGET_MAX.
2053 (profile_install): Record profile_insn_init as init fn.
2054 (profile_uninstall): Free PROFILE_INSN_COUNT if non-null.
2055 * sim-profile.h: Update, MAX_MODES -> MODE_TARGET_MAX.
2056 (PROFILE_DATA): Delete member exec_time.
2057 Change insn_count to pointer to array, rather than the array.
2058 (sim_profile_print_bar): Declare.
2059
2060Wed Oct 7 16:56:42 1998 Doug Evans <devans@seba.cygnus.com>
2061
2062 * cgen-run.c: New file.
2063 * sim-reg.c: New file.
2064
2065Mon Sep 14 10:58:19 1998 Frank Ch. Eigler <fche@cygnus.com>
2066
2067 * aclocal.m4: Add checks for -lsocket and -lnsl.
2068
2069 * dv-sockser.c (dv_sockser_init): Use SO_REUSEADDR to
2070 allow local port reuse on listening socket.
2071
2072Tue Sep 1 15:36:52 1998 Frank Ch. Eigler <fche@cygnus.com>
2073
2074 * sim-config.h: Remove reference to linux kernel header.
2075
2076Tue Aug 25 12:45:27 1998 Frank Ch. Eigler <fche@cygnus.com>
2077
2078 * dv-sockser.c (sockser_addr): Make variable non-static.
2079
2080Mon Aug 24 11:47:37 1998 Joyce Janczyn <janczyn@cygnus.com>
2081
2082 * sim-hw.{c,h} (sim_hw_parse): Return struct hw pointer.
2083
2084Tue Aug 11 18:12:19 1998 Doug Evans <devans@canuck.cygnus.com>
2085
2086 * sim-events.c (sim_events_elapsed_time): Fix calculation.
2087
2088Tue Aug 4 20:36:46 1998 Jeff Holcomb <jeffh@cygnus.com>
2089
2090 * Make-common.in (install-common): Add $(EXEEXT) when installing
2091 run.
2092
2093Mon Aug 3 11:46:01 1998 Doug Evans <devans@seba.cygnus.com>
2094
2095 * cgen-sim.h (cgen_state): New member opcode_table.
2096 * cgen-utils.c (sim_disassemble_insn): Use it.
2097
2098Fri Jul 24 10:14:18 1998 Doug Evans <devans@canuck.cygnus.com>
2099
2100 * cgen-mem.h (DECLARE_SETT): Fix return type.
2101 * cgen-sim.h (sim_engine_illegal_insn): Declare.
2102 * cgen-scache.c: Include stdlib.h.
2103 * cgen-trace.c (trace_extract): Use %lx for PCADDR.
2104 * sim-model.c (model_option_handler): Remove unused variable `n'.
2105
2106Tue Jul 21 16:27:43 1998 Doug Evans <devans@seba.cygnus.com>
2107
2108 * cgen-utils.c: Include bfd.h.
2109 (sim_disassemble_insn): Update call to CGEN_EXTRACT_FN.
2110
2111Wed Jul 8 18:24:10 1998 Jeffrey A Law (law@cygnus.com)
2112
2113 * sim-bits.h (EXTEND24): Fix typo.
2114
2115Wed Jul 8 17:41:47 1998 Andrew Cagney <cagney@b1.cygnus.com>
2116
2117 * sim-events.c (ETRACE_P): New macro.
2118 (struct _sim_event): Add member trace.
2119 (sim_events_free): Reclaim trace message.
2120
2121 * sim-events.c, sim-events.h (sim_events_schedule_vtracef,
2122 sim_events_schedule_tracef): New functions, include printf trace
2123 information in argument list. If tracing, store asprintf'd trace
2124 message in sim_event.
2125
2126 * hw-events.c, hw-events.h (hw_event_queue_schedule_tracef,
2127 hw_event_queue_schedule_vtracef): New functions, mimic
2128 sim_event_tracef.
2129
2130Mon Jul 6 15:51:14 1998 Jeffrey A Law (law@cygnus.com)
2131
2132 * sim-bits.h (EXTEND24): Define.
2133
2134Thu Jul 2 17:13:25 1998 Doug Evans <devans@seba.cygnus.com>
2135
2136 * cgen-sim.h (CPU_SCACHE): Make size unsigned.
2137 (CPU_SCACHE_HASH_MASK): New macro.
2138 (SCACHE_HASH_PC): Rewrite.
2139 * genmloop.sh (engine_resume_{full,fast}): Move some of hash
2140 computation out of main loop.
2141
2142Wed Jul 1 16:44:12 1998 Doug Evans <devans@seba.cygnus.com>
2143
c906108c
SS		 2144 * cgen-sim.h (RECORD_IADDR): Delete.
2145 * cgen-types.h (HOSTINT,HOSTUINT,HOSTPTR): New types.
2146 * genmloop.sh (engine_resume_{full,fast}): Delete icount.
2147
2148Wed Jun 17 12:25:08 1998 Mark Alexander <marka@cygnus.com>
2149
2150 * gennltvals.def (mn10200): Add entry.
2151 * nltvals.def: Regenerate with MN10200 additions.
2152
2153Wed Jun 17 13:18:28 1998 Andrew Cagney <cagney@b1.cygnus.com>
2154
2155 * sim-inline.h (EXTERN_*): Replace with EXTERN_*_P. Correct
2156 documentation on how it works.
2157
2158 * sim-core.h, sim-core.c (sim_core_install, sim_core_attach,
2159 sim_core_detach, sim_core_read_buffer, sim_core_write_buffer,
2160 sim_core_set_xor, sim_core_xor_read_buffer,
2161 sim_core_xor_write_buffer): Update.
2162
2163 * sim-events.h, sim-events.c (sim_events_install,
2164 sim_events_watch_clock, sim_events_schedule_after_signal,
2165 sim_events_schedule, sim_events_watch_sim, sim_events_watch_core,
2166 sim_events_deschedule): Update.
2167
2168 * sim-fpu.h, sim-fpu.c (sim_fpu_zero, sim_fpu_one, sim_fpu_two,
2169 sim_fpu_max32, sim_fpu_max64): Update.
2170
2171Sat Jun 13 07:45:38 1998 Doug Evans <devans@fallis.cygnus.com>
2172
2173 * cgen-trace.c (trace_insn_fini): Redo cycle handling.
2174 * sim-profile.h (PROFILE_DATA): Rename cycle handling members.
2175 * sim-profile.c (profile_print_model): Update.
2176
2177Fri Jun 12 18:35:07 1998 Doug Evans <devans@seba.cygnus.com>
2178
2179 * gennltvals.def (m32r): Use common syscall.h now.
2180 (mn10300): Add entry.
2181 * nltvals.def: Regenerate.
2182
2183 * sim-engine.c (sim_engine_get_run_state): New function.
2184 * sim-engine.h (sim_engine_get_run_state): Declare it.
2185
2186Thu Jun 11 00:50:03 1998 Doug Evans <devans@seba.cygnus.com>
2187
2188 * sim-core.h (SIM_CORE_SIGNAL_FN): New typedef.
2189 * sim-core.c (sim_core_signal): Make extern, always define.
2190
2191Wed Jun 10 16:02:29 1998 Doug Evans <devans@seba.cygnus.com>
2192
2193 * Make-common.in (CGEN_FLAGS_TO_PASS): New variable.
2194 * cgen-ops.h (ANDIF): New macro.
2195 (ANDIF[BQHSD]I): Delete.
2196
2197Thu Jun 4 13:53:54 1998 Andrew Cagney <cagney@b1.cygnus.com>
2198
2199 * hw-events.c (create_hw_event, delete_hw_event): Delete.
2200 (hw_event_queue_schedule, hw_event_queue_deschedule,
2201 bounce_hw_event): Fix hw-event memory corruptions found by Joyce
2202 Janczyn.
2203
2204 * hw-alloc.h (HW_NZALLOC): Define.
2205
2206 * Make-common.in (test-hw-events): Add target for testing the
2207 hw-event code.
2208
2209Mon May 25 21:11:26 1998 Andrew Cagney <cagney@b1.cygnus.com>
2210
2211 * Make-common.in (SIM_COMMON_HW_OBJS): Add hw-handles.o and
2212 hw-instances.o.
2213 hw-handles.c, hw-instances.c, hw-handles.h, hw-instances.h: New
2214 files.
2215 * hw-main.h: Include hw-handles.h, hw-instances.h.
2216 * hw-base.h ({create,delete}_hw_{handles,instances}_data): Declare
2217 * hw-base.c (hw_create, hw_delete): Call same.
2218
2219Mon May 25 18:55:35 1998 Andrew Cagney <cagney@b1.cygnus.com>
2220
2221 * dv-core.c: Include hw-main.h and sim-main.h.
2222 * dv-pal.c: Include hw-main.h and sim-io.h.
2223 * dv-glue.c: Include hw-main.h.
2224
2225 * hw-main.h: New file. Move list of includes to here.
2226 * hw-base.h: From here.
2227 * Make-common.in (hw_base_headers): Rename to hw_main_headers.
2228 (hw-*.o, dv-*.o): Update.
2229 * hw-tree.c, hw-base.c, hw-properties.c, hw-ports.c, hw-device.c,
2230 hw-events.c, hw-alloc.c, sim-hw.c: Include hw-main.h instead of
2231 sim-main.h.
2232
2233 * hw-base.h (do_hw_attach_regs, do_hw_poll_read_method,
2234 do_hw_poll_read): Move declarations from here.
2235 * hw-main.h: To here.
2236
2237 * hw-base.h (struct hw_device_descriptor, hw_finish_callback):
2238 Move from here.
2239 * hw-main.h (struct hw_descriptor, hw_finish_method): To here,
2240 rename.
2241 * Make-common.in (hw-config.h): Update
2242 * hw-base.c, dv-pal.c, dv-glue.c: Update
2243
2244 * dv-glue.c, hw-device.h, hw-base.h, hw-ports.c: Rename
2245 `*_callback' to `*_method.
2246
2247Mon May 25 18:41:18 1998 Andrew Cagney <cagney@b1.cygnus.com>
2248
2249 * hw-base.h (set_*): Move set method macros from here.
2250 * hw-device.h: To here.
2251
2252Mon May 25 18:21:38 1998 Andrew Cagney <cagney@b1.cygnus.com>
2253
2254 * hw-base.h (create_hw_property_data, delete_hw_property_data):
2255 Declare.
2256
2257 * hw-base.c (hw_create, hw_delete): Call
2258 * hw-properties.c (create_hw_property_data,
2259 delete_hw_property_data): Define.
2260
2261Mon May 25 17:40:46 1998 Andrew Cagney <cagney@b1.cygnus.com>
2262
2263 * hw-device.c, hw-properties.c: Include hw-base.h
2264
2265 * hw-alloc.h, hw-alloc.c: New files. Move alloc code to here.
2266 * hw-device.c: From here.
2267 * hw-base.h: Include "hw-events.h".
2268
2269 * hw-base.h (create_hw_alloc_data, delete_hw_alloc_data): Declare.
2270 * hw-base.c (hw_create, hw_delete): Call.
2271 * hw-alloc.c (create_hw_alloc_data, delete_hw_alloc_data): Define.
2272
2273 * Make-common.in (SIM_NEW_COMMON_OBJS): Add hw-alloc.o.
2274 (hw-alloc.o): New target.
2275
2276Mon May 25 17:14:27 1998 Andrew Cagney <cagney@b1.cygnus.com>
2277
2278 * hw-events.h, hw-events.c: New files. Move event code to here.
2279 * sim-hw.c: From here.
2280 * hw-base.h: Include "hw-events.h".
2281 * Make-common.in (SIM_NEW_COMMON_OBJS): Add hw-events.o.
2282 (hw-events.o): New target.
2283
2284 * hw-device.h (struct hw): Add struct hw_event_data events_of_hw.
2285 * hw-events.h (struct hw_event): Replace typedef hw_event.
2286
2287 * hw-base.h (create_hw_event_data, delete_hw_event_data): Declare.
2288 * hw-base.c (hw_create, hw_delete): Call.
2289 * hw-events.c (create_hw_event_data, delete_hw_event_data): Define.
2290
2291 * dv-pal.c: Update.
2292
2293Mon May 25 16:55:16 1998 Andrew Cagney <cagney@b1.cygnus.com>
2294
2295 * hw-base.c (panic_hw_port_event, empty_hw_ports): Move from here.
2296 * hw-ports.c: To here.
2297
2298 * hw-base.h, hw-ports.c (create_hw_port_data,
2299 delete_hw_port_data): New functions.
2300 * hw-base.c (hw_delete, hw_create): Call same.
2301
2302 * hw-base.h (set_hw_ports, set_hw_port_event): Move set functions
2303 from here.
2304 * hw-ports.h: To here.
2305
2306Mon May 25 16:42:48 1998 Andrew Cagney <cagney@b1.cygnus.com>
2307
2308 * hw-device.c (hw_ioctl), hw-device.h (hw_ioctl_callback): Drop
2309 PROCESSOR and CIA arguments.
2310
2311Fri May 22 12:16:27 1998 Andrew Cagney <cagney@b1.cygnus.com>
2312
2313 * aclocal.m4 (SIM_AC_OPTION_HW): Add enable / disable argument.
2314 Move common object files from here.
2315 * Make-common.in (SIM_COMMON_HW_OBJS): To here.
2316
2317Thu May 21 17:57:16 1998 Andrew Cagney <cagney@b1.cygnus.com>
2318
2319 * sim-hw.c: Include ctype.h.
2320 (do_hw_poll_read): Do not assume EAGAIN.
2321
2322Wed May 20 04:37:57 1998 Doug Evans <devans@seba.cygnus.com>
2323
2324 * cgen-trace.c (first_insn_p): New static local.
2325 (trace_insn_init): Set it.
2326 (trace_insn_fini): Use TRACE_PREFIX.
2327 (trace_insn): Rewrite to use trace_prefix.
2328 * sim-trace.c (trace_prefix): Don't print filename arg if NULL.
2329 Adjust width accordingly.
2330
2331 * sim-profile.h (PROFILE_DATA): New member profile_any_p.
2332 (PROFILE_ANY_P,PROFILE_INSN_P,PROFILE_MEMORY): New macros.
2333 (PROFILE_SCACHE_P,PROFILE_PC_P,PROFILE_CORE_P): New macros.
2334 (PROFILE_COUNT_INSN,PROFILE_COUNT_READ,PROFILE_COUNT_WRITE): Simplify.
2335 (PROFILE_COUNT_CORE): Simplify.
2336 * sim-profile.c (profile_option_handler): Compute profile_any_p.
2337
2338Tue May 19 23:55:30 1998 Doug Evans <devans@seba.cygnus.com>
2339
2340 * cgen-ops.h (ADDCFSI): Fix typo.
2341
2342Sat May 16 12:44:52 1998 Doug Evans <devans@seba.cygnus.com>
2343
2344 * cgen-sim.h (CGEN_CPU): New members idesc_{read,sem}_init_p.
2345 * genmloop.sh: Use them rather than static locals.
2346
2347 * sim-engine.c (sim_engine_set_run_state): New function.
2348 * sim-engine.h (sim_engine_set_run_state): Declare.
2349 * genmloop.sh (pending_reason,pending_sigrc): New static locals.
2350 (@cpu@_engine_stop): New args reason,sigrc. All callers updated.
2351 (engine_resume): Reorganize. Allow synchronous exit from main loop.
2352
2353Fri May 15 16:06:05 1998 Doug Evans <devans@seba.cygnus.com>
2354
2355 * cgen-trace.c (trace_insn_init): New arg first_p.
2356 All callers updated.
2357 (trace_insn_fini): New arg last_p. All callers updated.
2358 * cgen-trace.h (trace_insn_init,trace_insn_fini): Update.
2359 (TRACE_INSN_INIT,TRACE_INSN_FINI): Update.
2360 * genmloop.sh (engine_resume): Update.
2361
2362Fri May 15 15:59:00 1998 Joyce Janczyn <janczyn@cygnus.com>
2363
2364 * Make-common.in (install-common): Run ranlib on installed copy of
2365 libsim.a.
2366
2367Fri May 15 15:03:00 1998 Joyce Janczyn <janczyn@cygnus.com>
2368
2369 * Make-common.in (install-common): Rename and install libsim.a.
2370
2371Tue May 12 15:23:57 1998 Andrew Cagney <cagney@b1.cygnus.com>
2372
2373 * sim-io.c (unistd.h): Include.
2374
2375Wed May 6 16:04:18 1998 Doug Evans <devans@seba.cygnus.com>
2376
2377 * Make-common (sim_main_headers): Sort.
2378 (cgen-*.o): Add cgen-sim.h dependency.
2379
2380 * cgen-scache.c (scache_init): Only allocate space if scache element
2381 size is non-zero.
2382 (scache_flush,scache_print_profile): Check if scache in use first.
2383
2384 * cgen-sim.h (IDESC): Provide forward declaration.
2385 (DECODE): Delete.
2386 (CGEN_CPU): Always define scache member. New members idesc,opcode.
2387 (cgen_cpu_max_extra_bytes): Declare.
2388 * cgen-utils.c (cgen_cpu_max_extra_bytes): New function.
2389
c906108c
SS		 2390 * sim-cpu.h: New file. sim_cpu_base moved here.
2391 Move sim_cpu_lookup decl here.
2392 * sim-base.h: #include "sim-cpu.h".
2393 * sim-cpu.c: New file.
2394 * Make-common (sim_main_headers): Add sim-cpu.h.
2395 (sim-cpu.o): Add rule for.
2396
2397 * sim-model.c (set_model): Delete.
2398 (sim_model_set,model_set): New functions.
2399 (sim_model_install): Renamed from model_install.
2400 Don't set default model here.
2401 (model_option_handler): Rewrite --model processing.
2402 (sim_model_lookup,sim_mach_lookup): New functions.
2403 * sim-model.h (MAX_MODELS,MAX_INSNS): Delete.
2404 (insn_timing): Delete.
2405 (INSN_TIMING): New member `num'.
2406 (IMP_PROPERTIES): Always define scache_elm_size member.
2407 (MACH): New member init_cpu.
2408 (sim_machs): Renamed from machs.
2409 (sim_model_install): Renamed from model_install.
2410 (sim_model_set,sim_model_lookup,sim_mach_lookup): Declare.
2411 * sim-module.c (modules): Update.
2412
2413 * sim-profile.c (profile_print_insn): Add cpu arg to INSN_NAME macro.
2414
2415 * sim-io.c: #include <errno.h>.
2416
2417Wed May 6 12:39:15 1998 Andrew Cagney <cagney@b1.cygnus.com>
2418
2419 * dv-pal.c (struct hw_pal_device): Add reader.
2420 (hw_pal_finish): Initialize reader.
2421 (scan_hw_pal): Use reader.
2422
2423 * hw-base.h, sim-hw.c (do_hw_poll_read): New function.
2424 (HW_IO_EOF, HW_IO_NOT_READY): Define.
2425 * dv-pal.c: Use.
2426
2427 * sim-io.h, sim-io.c (sim_io_poll_read): New function. Copy from
2428 ../ppc/main.c sim_io_read_stdin.
2429
2430Fri May 1 12:11:02 1998 Andrew Cagney <cagney@b1.cygnus.com>
2431
2432 * hw-tree.h (hw_tree_print): Paramaterize with print and file
2433 arguments.
2434 * hw-tree.c: Update.
2435
2436 * hw-base.h (hw_port_event_callback): Delete CPU/CIA args.
2437 * hw-device.h (hw_io_read_buffer, hw_io_write_buffer): Delete
2438 CPU/CIA args.
2439 * hw-ports.h (hw_port_event): Ditto.
2440 * hw-ports.c (hw_port_event): Update.
2441 * hw-base.c (panic_hw_io_read_buffer, panic_hw_io_write_buffer):
2442 Update.
2443 * dv-pal.c (hw_pal_io_read_buffer, hw_pal_io_write_buffer):
2444 Update.
2445 (hw_pal_io_write_buffer): Call hw_halt not sim_engine_halt.
2446 (do_counter_event): Update.
2447 * dv-glue.c (hw_glue_io_read_buffer): Update.
2448 (hw_glue_port_event): Update.
2449
2450 * hw-device.h (SIM_DESC): Replace with struct sim_state.
2451 * hw-base.h (hw_create): Ditto.
2452 * hw-base.c (hw_create): Ditto.
2453
2454 * hw-device.c (hw_abort, hw_trace, hw_hw_event_queue_schedule,
2455 hw_event_queue_deschedule, hw_event_queue_time): Delete, moved
2456 from here to.
2457 * sim-hw.c: Here.
2458 * hw-device.h (hw_system_cpu): Declare.
2459 * sim-hw.c (hw_system_cpu): New function.
2460
2461 * sim-core.c (sim_core_map_attach, sim_core_attach): Call
2462 sim_hw_abort not hw_abort.
2463 (sim-hw.h): Include.
2464 (sim_core_read_buffer, sim_core_write_buffer): Call
2465 sim_hw_io_read_buffer and sim_hw_io_write_buffer. Do not pass CPU
2466 argument.
2467 (sim_core_set_xor): Do not pass CPU when aborting.
2468
2469 * sim-n-core.h (sim_core_read_aligned_N,
2470 sim_core_write_aligned_N): Call sim_hw_abort not hw_abort.
2471 (sim_core_read_aligned_N, sim_core_write_aligned_N): Call
2472 sim_cpu_hw_io_read_buffer and sim_cpu_hw_io_write_buffer. Does not
2473 return length.
2474
2475 * sim-hw.h: Declare sim_hw_io_{read,write}_buffer. Declare
2476 sim_hw_print.
2477 * sim-hw.c (sim_hw_io_read_buffer, sim_hw_io_write_buffer,
2478 sim_cpu_hw_io_read_buffer, sim_cpu_hw_io_write_buffer): New
2479 functions.
2480 (sim_hw_print): New function.
2481
2482 * sim-engine.h (sim_engine_vabort): Declare.
2483 * sim-engine.c (sim_engine_vabort): New function.
2484
2485Wed Apr 29 23:58:52 1998 Andrew Cagney <cagney@b1.cygnus.com>
2486
2487 * sim-trace.c (print_data): For floating-point numbers trace raw
2488 hex value.
2489 (trace_result_fp2): New function.
2490 * sim-trace.h (trace_result_fp2): New declaration.
2491 (TRACE_FP_RESULT2): New macro.
2492
2493Tue Apr 28 18:28:58 1998 Geoffrey Noer <noer@cygnus.com>
2494
2495 * common/aclocal.m4: call AM_EXEEXT in SIM_AC_COMMON, define
2496 AM_CYGWIN32 and AM_EXEEXT.
2497 * common/Make-common.in: set EXEEXT, add missing EXEEXTs
2498 to run and install-common rules.
2499 * common/configure: regenerate
2500
2501Sat Apr 25 17:45:01 1998 Andrew Cagney <cagney@b1.cygnus.com>
2502
2503 * sim-types.h (cell_word): New type.
2504 (natural_cell): Delete type.
2505
2506Sun Apr 26 15:31:55 1998 Tom Tromey <tromey@creche>
2507
2508 * configure: Regenerated to track ../common/aclocal.m4 changes.
2509 * config.in: Ditto.
2510
2511Sun Apr 26 15:25:07 1998 Tom Tromey <tromey@cygnus.com>
2512
2513 * acconfig.h (NEED_DECLARATION_PRINTF): Removed.
2514
2515Fri Apr 24 14:16:40 1998 Tom Tromey <tromey@creche>
2516
2517 * configure: Regenerated to track ../common/aclocal.m4 changes.
2518 * config.in: Ditto.
2519
2520Fri Apr 24 11:38:08 1998 Tom Tromey <tromey@cygnus.com>
2521
2522 * acconfig.h: New file.
2523 * Make-common.in (top_builddir): New macro.
2524 (INTL_LIB): Removed.
2525 (INTLLIBS): New macro.
2526 (INTLDEPS): Likewise.
2527 (LIBDEPS): Use INTLDEPS.
2528 (EXTRA_LIBS): Use INTLLIBS.
2529 * aclocal.m4 (SIM_AC_COMMON): Call CY_GNU_GETTEXT.
2530 (CY_WITH_NLS, CY_GNU_GETTEXT, AM_PATH_PROG_WITH_TEST,
2531 AM_LC_MESSAGES): New macros from GNU gettext.
2532
2533Fri Apr 24 19:57:59 1998 Andrew Cagney <cagney@b1.cygnus.com>
2534
2535 * sim-config.h: Discard leading _ from macros.
2536 * sim-types.h: Ditto.
2537
2538Wed Apr 22 14:14:19 1998 Michael Meissner <meissner@cygnus.com>
2539
2540 * Make-common.in (CSEARCH): Add -I to intl directories.
2541 (INTL_LIB): Point to libintl.a.
2542 (LIBDEPS): Add $(INTL_LIB).
2543 (EXTRA_LIBS): Ditto.
2544
2545Tue Apr 21 12:44:27 1998 Doug Evans <devans@canuck.cygnus.com>
2546
2547 * cgen-types.h (GETHIDI,MAKEDI): Tweak.
2548
2549 * cgen-ops.h (ADDCFSI): Fix.
2550 (SUBCFSI): Tweak.
2551
2552Tue Apr 21 13:18:41 1998 Andrew Cagney <cagney@b1.cygnus.com>
2553
2554 * sim-types.h (signed_address, unsigned_address): Define.
2555
2556Mon Apr 20 21:47:54 1998 Andrew Cagney <cagney@b1.cygnus.com>
2557
2558 * sim-fpu.c (sim_fpu_2d): Don't return an SNaN, convert it into a
2559 QNaN.
2560
2561Thu Apr 16 10:30:14 1998 Andrew Cagney <cagney@b1.cygnus.com>
2562
2563 * sim-fpu.c, sim-fpu.h (sim_fpu_fractionto, sim_fpu_tofraction):
2564 New functions, pack / unpack sim_fpu struct using raw values.
2565 (sim_fpu_is): Differentiate between negative and positive
2566 infinity.
2567
2568Tue Apr 14 18:49:31 1998 Andrew Cagney <cagney@b1.cygnus.com>
2569
2570 * sim-bits.h (EXTEND4): Define.
2571 (EXTEND4, EXTEND15, EXTEND11): Ditto.
2572
2573Tue Apr 14 16:31:35 1998 John Metzler <jmetzler@cygnus.com>
2574
2575 * sim-memopt.c (parse_addr): Sunos 4.5 does not have strtol
2576 declared so we need this cast to prevent long long addresses
2577 from being misconfigures. Results in access to unmapped memory.
2578
2579Tue Apr 14 13:19:14 1998 Doug Evans <devans@canuck.cygnus.com>
2580
2581 * Make-common.in (RUNTESTFLAGS): Define.
2582 (check): Pass RUNTESTFLAGS to recursive make.
2583
2584Tue Apr 14 15:09:19 1998 Andrew Cagney <cagney@b1.cygnus.com>
2585
2586 * sim-info.c (sim_info): Be verbose when either VERBOSE or
2587 STATE_VERBOSE_P.
2588
2589Sat Apr 4 23:24:17 1998 Andrew Cagney <cagney@b1.cygnus.com>
2590
2591 * aclocal.m4 (sim-inline): By default, disable sim-inline when
2592 cross compiling.
2593
2594Sat Apr 4 20:36:25 1998 Andrew Cagney <cagney@b1.cygnus.com>
2595
2596 * aclocal.m4 (sim-cflags): Add -fomit-frame-pointer to defaults.
2597 (sim-inline): Update to match sim-inline.[hc]
2598 * configure: Regenerated to track ../common/aclocal.m4 changes.
2599
2600 * Make-common.in (sim_main_headers): Add sim-inline.h
2601
2602 * sim-bits.h (sim-bits.c): Include when H_REVEALS_MODULE_P.
2603 selected.
2604 * sim-endian.h (sim-endian.c): Ditto.
2605
2606 * sim-events.h (_SIM_EVENTS_H_): Replace with SIM_EVENTS_H.
2607 (sim_events_set_trace): Delete unused prototype.
2608
2609 * sim-core.h (_SIM_CORE_H_): Replace with SIM_CORE_H.
2610 * sim-core.c (_SIM_CORE_C_): Ditto for SIM_CORE_C.
2611
2612 * sim-fpu.h (sim-fpu.c): Include when H_REVEALS_MODULE_P.
2613 (sim_fpu_to232i, sim_fpu_to232u, sim_fpu_i232to, sim_fpu_u232to):
2614 Comment out, not yet implemented in sim-fpu.c.
2615 (sim_fpu_zero, sim_fpu_one, sim_fpu_two, sim_fpu_qnan,
2616 sim_fpu_max32, sim_fpu_max64): Mark as EXTERN_SIM_FPU.
2617
2618 * sim-inline.h: Rewrite description.
2619 (H_REVEALS_MODULE_P, C_REVEALS_MODULE_P): Define.
2620 (SIM_MAIN_INLINE): Add inline option.
2621
2622 * sim-inline.c (semantics.c, idecode.c, engine.c, ...): Do not
2623 include generated files. Handled by generator directly.
2624
2625Sat Apr 4 01:07:06 1998 Andrew Cagney <cagney@b1.cygnus.com>
2626
2627 * sim-trace.c (set_trace_option_mask): Keep TRACE_ANY_P
2628 up-to-date.
2629
2630 * sim-trace.h (TRACE_ANY_P): Define.
2631 (struct _trace_data): Add trace_any_p.
2632
2633Mon Mar 30 17:11:55 1998 Andrew Cagney <cagney@b1.cygnus.com>
2634
2635 * run.c (main): Handle all alternatives of enum sim_stop.
2636 (main): Delete unused `asection *s'.
2637
2638Fri Mar 27 16:15:52 1998 Andrew Cagney <cagney@b1.cygnus.com>
2639
2640 * hw-tree.h, hw-tree.c (hw_tree_vparse): New function
2641
2642 * configure: Regenerated to track ../common/aclocal.m4 changes.
2643
2644 * sim-hw.c: New file.
2645 * sim-hw.h (sim_hw_parse): Declare function.
2646 (hw-tree.h): Do not include.
2647
2648 * sim-base.h (STATE_HW): Define.
2649 (struct sim_state_base): Add member struct *hw.
2650
2651 * sim-module.c (sim-hw.h): Include.
2652 (modules): Add sim_hw_install.
2653
2654 * aclocal.m4 (sim_hw_obj): Add sim-hw.o
2655
2656Fri Mar 27 14:55:06 1998 Andrew Cagney <cagney@b1.cygnus.com>
2657
2658 * sim-base.h (CPU_INDEX): Define.
2659
2660 * sim-utils.c (sim_state_alloc): Initialize.
2661 * sim-module.c (sim_post_argv_init): Ditto.
2662
2663Thu Mar 26 10:07:57 1998 Stu Grossman <grossman@bhuna.cygnus.co.uk>
2664
2665 * aclocal.m4 (sim_hw_obj): Fix sed expression to generate
2666 properly formatted lists.
2667
2668Thu Mar 26 10:37:22 1998 Andrew Cagney <cagney@b1.cygnus.com>
2669
2670 * dv-pal.c (enum hw_pal_address_mask): From Stu Grossman, was
2671 0x2f needs to be 0x3f.
2672
2673Thu Mar 26 09:10:56 1998 Andrew Cagney <cagney@b1.cygnus.com>
2674
2675 * hw-tree.c (hw_tree_find_property): Return NULL when device is
2676 not found.
2677 (hw_tree_find_*_property): Clean up error message when property is
2678 not found.
2679
2680 * dv-pal.c (hw_pal_io_read_buffer): Check the smp property is
2681 present before looking for it.
2682
2683Wed Mar 25 16:17:38 1998 Ian Carmichael <iancarm@cygnus.com>
2684
2685 * aclocal.m4 (AC_CHECK_HEADERS): Add check for fpu_control.h.
2686 (AC_CHECK_FUNCS): Add check for __setfpucw.
2687 * configure: Regenerated.
2688
2689Wed Mar 25 09:18:34 1998 Andrew Cagney <cagney@b1.cygnus.com>
2690
2691 * dv-pal.c (hw_pal_countdown, hw_pal_countdown_value,
2692 hw_pal_timer, hw_pal_timer_value): Define.
2693 (hw_pal_io_read_buffer, hw_pal_io_write_buffer): Add timer support
2694 (do_counter_event, do_counter_read, do_counter_value,
2695 do_counter_write): new functions.
2696
2697Tue Mar 24 12:24:24 1998 Andrew Cagney <cagney@b1.cygnus.com>
2698
2699 * hw-tree.c (hw_printf): Send tree dump to stderr, same as other
2700 trace output.
2701
2702 * hw-base.c (hw_create): Stop searching for a device when one is
2703 found.
2704
2705Wed Mar 25 12:35:29 1998 Andrew Cagney <cagney@b1.cygnus.com>
2706
2707 * configure: Regenerated to track ../common/aclocal.m4 changes.
2708
2709Mon Mar 23 10:25:08 1998 Andrew Cagney <cagney@b1.cygnus.com>
2710
2711 * aclocal.m4 (SIM_AC_OPTION_HARDWARE): Add second argument,
2712 appends extra devices.
2713 (SIM_AC_OPTION_HARDWARE): Substute sim_hw, a non-duplicate list of
2714 the device names.
2715
2716 * Make-common.in (hw-config.h): New target, create hw-config.h
2717 file.
2718 (SIM_HW): Definition from @sim_hw@.
2719 (hw-base.o): Depend on hw-config.h
2720
2721Tue Mar 24 17:41:35 1998 Stu Grossman <grossman@bhuna.cygnus.co.uk>
2722
2723 * Make-common.in: Get SHELL from configure.
2724 * (stamp-tvals sim-inline.c): Use $(SHELL) when invoking
2725 move-if-change. Fixes NT native build problem.
2726 * Makefile.in (nltvals.def): Use $(SHELL) when invoking
2727 move-if-change. Fixes NT native build problem.
2728 * configure: Regenerate with autoconf 2.12.1 to fix shell issues for
2729 NT native builds.
2730
2731Sun Mar 22 16:54:40 1998 Andrew Cagney <cagney@b1.cygnus.com>
2732
2733 * hw-device.h, hw-device.c (hw_strdup): New function.
2734
2735 * hw-base.c (hw_create): Use hw_strdup when saving a copy of the
2736 strings name, family and args.
2737 (full_name_of_hw): Use hw_strdup when returning the full path.
2738
2739 * hw-properties.c: Clean up property not found / wrong type error
2740 messages.
2741
2742 * hw-tree.c (hw_tree_parse): Finish a devices initialization
2743 before attaching any ports.
2744
2745 * hw-base.c (hw-config.): Include. Replace hardwired table.
2746
2747 * dv-glue.c: Copy over ../ppc/hw_glue.c. Update to new framework.
2748
2749 * Make-common.in: Add rule for dv-glue.o.
2750
2751Sun Mar 22 16:45:54 1998 Andrew Cagney <cagney@b1.cygnus.com>
2752
2753 * hw-base.c (hw_finish): Move setting of trace level to here.
2754 (hw_create): From here.
2755
2756 * hw-base.h, hw-base.c (do_hw_attach_regs): Copy function from
2757 ../ppc/device_table.c.
2758
2759 * dv-pal.c (hw_pal_finish): Attach PAL device to parent bus.
2760
2761 * hw-tree.c (print_properties): Supress path when printing
2762 properties of root node.
2763
2764Sun Mar 22 16:21:15 1998 Andrew Cagney <cagney@b1.cygnus.com>
2765
2766 * hw-device.h (HW_TRACE): Define.
2767 (hw_trace): Declare.
2768 * hw-device.c (hw_trace): Implement function.
2769
2770 * hw-base.c (hw_create): Set hw trace level from "trace?"
2771 property.
2772
2773 * dv-core.c (dv_core_attach_address_callback): Add trace.
2774
2775 * dv-pal.c: Replace DTRACE with HW_TRACE.
2776
2777Sun Mar 22 15:23:35 1998 Andrew Cagney <cagney@b1.cygnus.com>
2778
2779 * hw-device.h (HW_ZALLOC, HW_MALLOC): New macros.
2780 (hw_alloc_data): Delcare.
2781 (struct hw): Add member alloc_of_hw.
2782
2783 * hw-device.c (hw_zalloc, hw_malloc, hw_free, hw_free_all): New
2784 functions. Assocate memory with a device.
2785 (stdlib.h): Include.
2786
2787 * hw-base.h (set_hw_delete): Define.
2788 (hw_delete_callback): Declare.
2789 (hw_delete): Declare.
2790
2791 * hw-base.c (hw_delete): Implement function.
2792 (struct hw_base_data): Add member to_delete.
2793 (ignore_hw_delete): New function, does nothing.
2794 (hw_create): Set the hw_delete method.
2795 (hw_create): Allocate the base type using HW_ZALLOC before setting
2796 any methods.
2797
2798 * hw-tree.h, hw-tree.c (hw_tree_delete): New function.
2799
2800 * hw-properties.c: Replace zalloc/zfree with hw_zalloc/hw_free.
2801
2802 * hw-ports.c: Replace zalloc/zfree with hw_zalloc/hw_free.
2803 (attach_hw_port_edge): Add struct hw argument
2804
2805 * dv-pal.c (hw_pal_finish): Replace zalloc/zfree with
2806 hw_zalloc/hw_free.
2807
2808Sun Mar 22 15:09:52 1998 Andrew Cagney <cagney@b1.cygnus.com>
2809
2810 * hw-device.h (hw_attach_address_callback,
2811 hw_detach_address_callback): Attach to a single space not a space
2812 mask. Clarify interpretation of SPACE:ADDR parameters.
2813
2814 * hw-base.c (passthrough_hw_attach_address,
2815 passthrough_hw_detach_address): Update.
2816 * dv-core.c (dv_core_attach_address_callback): Ditto.
2817 * dv-pal.c (hw_pal_attach_address): Ditto.
2818
2819Thu Mar 19 00:41:00 1998 Andrew Cagney <cagney@b1.cygnus.com>
2820
2821 * sim-options.h: Document additional CPU arg to OPTION_HANDLER.
2822
2823Wed Mar 18 14:13:02 1998 Andrew Cagney <cagney@b1.cygnus.com>
2824
2825 * Make-common.in (SIM_HW_OBJS, SIM_HW_SRC, SIM_DV_OBJS): Define.
2826 (hw-base_h, hw-device_h, hw-handles_h, hw-instances_h, hw_ports_h,
2827 hw-properties_h, hw-tree_h): Define, point at corresponding
2828 header.
2829 (hw_base_headers): Define list of headers included by hw-base.h
2830 (hw-base.o, hw-device.o, hw-instances.o, hw-handles.o, hw-ports.o,
2831 hw-properties.o, hw-tree.o): Specify dependencies.
2832 (dv-core.o, dv-pal.o): Ditto.
2833
2834 * sim-hw.h: New file.
2835
2836 * hw-device.h, hw-device.c, hw-properties.h, hw-properties.c,
2837 hw-ports.h, hw-ports.c: New files. Copied from ../ppc/device.[ch].
2838
2839 * hw-tree.h, hw-tree.c: New files. Copied from ../ppc/tree.[hc].
2840
2841 * hw-base.h, hw-base.c: new files. Copied from
2842 ../ppc/device_table.[hc].
2843
2844 * dv-core.c, dv-pal.c: New files. Copied from
2845 ../ppc/hw_{core,pal}.c
2846
2847 * sim-basics.h (struct hw): Declare.
2848 (enum port_direction, enum object_disposition): Declare.
2849
2850Wed Mar 18 12:38:12 1998 Andrew Cagney <cagney@b1.cygnus.com>
2851
2852 * aclocal.m4 (SIM_AC_OPTION_HARDWARE): Set sim_hw_obj, sim_dv_obj,
2853 sim_dv_src in Makefile. Take list of devices as parameter to m4
2854 macro..
2855
2856 * configure: Regenerated to track ../common/aclocal.m4 changes.
2857
2858Mon Mar 16 12:37:33 1998 Andrew Cagney <cagney@b1.cygnus.com>
2859
2860 * sim-trace.h, sim-trace.c (trace_prefix): Pass in sim_cia so that
2861 trace_prefix can abort cleanly.
2862
2863Sat Mar 14 18:36:12 1998 Doug Evans <devans@seba.cygnus.com>
2864
2865 * dv-sockser.c, dv-sockser.h: New files.
2866 * Make-common.in (dv-sockser.o): Add rule for.
2867 * aclocal.m4: Check for fcntl.h.
2868 * config.h: Add HAVE_FCNTL_H.
2869
2870 * sim-break.c (remove_breakpoint): Fix thinko.
2871
2872 * sim-hload.c (sim_load): Provide default value of SIM_HANDLES_LMA.
2873 Use SIM_HANDLES_LMA for lma_p arg to sim_load_file.
2874
28751998-03-13 Fred Fish <fnf@cygnus.com>
2876
2877 * sim-base.h (struct sim_state_base): Add prog_syms and
2878 define macro STATE_PROG_SYMS.
2879 * sim-trace.c (trace_prefix): Add variables abfd, symsize,
2880 symbol_count, and asymbols. Call bfd_get_symtab_upper_bound
2881 and bfd_canonicalize_symtab, to get symbol table on first use
2882 and preserve it via STATE_PROG_SYMS for future calls to
2883 bfd_find_nearest_line.
2884
2885Wed Mar 11 14:02:47 1998 Andrew Cagney <cagney@b1.cygnus.com>
2886
2887 * sim-core.h, sim-core.c (sim_core_map_to_str): Delete.
2888
2889 * sim-core.c (sim_core_attach): Handle a generic number of maps -
2890 up to nr_maps, not just access_* maps.
2891
2892 * sim-profile.h (struct PROFILE_DATA): Track nr_maps different
2893 maps.
2894
2895 * sim-profile.c (profile_print_core): Make map unsigned. Iterate
2896 over nr_maps not sim_core_nr_maps.
2897
2898 * sim-events.h, sim-events.c (sim_events_watch_core): Change
2899 core_map argument to unsigned.
2900 (struct _sim_core): Ditto for struct member core_map.
2901
2902 * sim-core.h (nr_sim_core_maps, sim_core_*_map): Delete
2903
2904 * sim-basics.h (access_io, access_*_io): Define.
2905 (map_read, map_write, map_exec, map_io): Define.
2906
2907 * sim-core.c, sim-core.h (sim_core_attach): Replace argument
2908 attach with more generic mapmask.
2909 (sim_core_{read,write}_*): Change map argument to unsigned.
2910
2911 * sim-core.c (sim_core_uninstall, sim_core_attach,
2912 sim_core_detach): Iterate over nr_maps instead of
2913 sim_core_nr_maps.
2914
2915 * sim-break.c (insert_breakpoint): Write breakpoints to exec_map
2916 instead of the write_map.
2917 (remove_breakpoint): Ditto.
2918
2919 * genmloop.sh (engine_resume_full): Replace sim_core_*_map
2920 with read_map, write_map, exec_map resp.
2921
2922 * cgen-mem.h (DECLARE_GETMEM, DECLARE_SETMEM, DECLARE_GETIMEM):
2923 Ditto.
2924
2925 * cgen-utils.c (sim_disassemble_insn): Ditto.
2926
2927 * sim-hrw.c (sim_write, sim_write): Ditto.
2928
2929 * sim-utils.h, sim-utils.c (access_to_str, map_to_str,
2930 transfer_to_str): New functions.
2931
2932Mon Mar 9 12:50:59 1998 Doug Evans <devans@seba.cygnus.com>
2933
2934 * sim-base.h (sim_state_base): New member environment.
2935 (STATE_ENVIRONMENT): New macro.
2936 * sim-config.c (current_environment): Delete.
2937 (sim_config_default): New function.
2938 (sim_config): Set STATE_ENVIRONMENT, not current_environment.
2939 * sim-config.h (current_environment,CURRENT_ENVIRONMENT): Delete.
2940 (sim_config_default): Add prototype.
2941 * sim-module.c (sim_pre_argv_init): Call sim_config_default.
2942 * sim-options.c (standard_option_handler, case OPTION_ENVIRONMENT):
2943 Set STATE_ENVIRONMENT, not current_environment.
2944
2945Mon Mar 9 11:59:03 1998 Jim Wilson <wilson@cygnus.com>
2946
2947 * sim-fpu.c (NR_GUARDS64): Change NR_PAD32 to NR_PAD64.
2948
2949Tue Mar 3 10:53:05 1998 Andrew Cagney <cagney@b1.cygnus.com>
2950
2951 * sim-types.h (SIGNED32, SIGNED64): Pacify GCC.
2952
2953 * sim-alu.h (ALU64_BEGIN): Make alu64_r unsigned.
2954
2955Mon Mar 2 10:20:06 1998 Doug Evans <devans@seba.cygnus.com>
2956
2957 * Make-common.in (TAGS): Make smarter.
2958 * Makefile.in (TAGS): Ditto.
2959
2960Fri Feb 27 19:09:57 1998 Doug Evans <devans@canuck.cygnus.com>
2961
2962 * sim-module.c (*): Fix typos in assertion tests.
2963
2964Sat Feb 28 13:54:10 1998 Andrew Cagney <cagney@b1.cygnus.com>
2965
2966 * sim-module.c (sim_pre_argv_init): String passed to asprintf
2967 can't be constant.
2968
2969 * sim-options.c (sim_parse_args): Ditto.
2970 (sim_args_command): Return OK, instead of nothing, for an empty
2971 command.
2972
2973Fri Feb 27 13:29:13 1998 Andrew Cagney <cagney@b1.cygnus.com>
2974
2975 * sim-profile.c (profile_info): Rename from profile_print. Drop
2976 misc and misc_cpu callback arguments. Use
2977 PROFILE_INFO_CPU_CALLBACK and STATE_PROFILE_INFO_CALLBACK instead.
2978 (profile_install): Install profile_info function.
2979
2980 * sim-profile.h (PROFILE_INFO_CPU_CALLBACK,
2981 STATE_PROFILE_INFO_CALLBACK): Define.
2982 (struct PROFILE_DATA): Add field info_cpu_callback.
2983 (profile_print): Delete function.
2984
2985 * sim-base.h (STATE_MODULES): Define. Replace individual
2986 STATE_*_LIST with single struct module_list.
2987
2988 * sim-module.h (MODULE_INFO_FN, MODULE_INFO_LIST): Declare.
2989 (struct module_list): Declare.
2990
2991 * sim-module.h, sim-module.c (sim_module_add_info_fn,
2992 sim_module_info): New functions.
2993 (sim_module_install): Clean up module data structures.
2994
2995 * sim-info.c (sim_info): New file. New function. Call
2996 sim_module_info.
2997
2998 * Make-common.in (sim-info.o): Define rule.
2999 (SIM_NEW_COMMON_OBJS): Add sim-info.o.
3000
3001
3002Fri Feb 27 18:26:16 1998 Doug Evans <devans@canuck.cygnus.com>
3003
3004 * sim-base.h (sim_cpu_base): New members name, options.
3005 (sim_cpu_lookup): Add prototype.
3006 * sim-module.c (sim_pre_argv_init): Provide default names for cpus.
3007 * sim-options.h (DECLARE_OPTION_HANDLER): New argument `cpu'.
3008 (sim_add_option_table): Update prototype.
3009 * sim-options.c (sim_add_option_table): New argument `cpu'.
3010 (standard_option_handler,standard_install): Update.
3011 (sim_parse_args): Handle cpu specific options.
3012 (print_help): New static function.
3013 (sim_print_help): Call it. Print cpu specific options.
3014 (find_match): New static function.
3015 (sim_args_command): Call it. Handle cpu specific options.
3016 * sim-utils.c (sim_cpu_lookup): New function.
3017 * sim-memopt.c (memory_option_handler): Update.
3018 (sim_memopt_install): Update.
3019 * sim-model.c (model_option_handler): Update.
3020 (model_install): Update.
3021 * sim-profile.c (profile_option_handler): Update.
3022 (profile_install): Update.
3023 * sim-trace.c (trace_option_handler): Update.
3024 (trace_install): Update.
3025 * sim-watch.c (watchpoint_option_handler): Update.
3026 (sim_watchpoint_install): Update.
3027 * cgen-scache.c (scache_option_handler): Update.
3028 (scache_install): Update.
3029
3030Wed Feb 25 11:00:26 1998 Doug Evans <devans@canuck.cygnus.com>
3031
3032 * Make-common.in (check): Run `make check' in testsuite dir.
3033
3034Wed Feb 25 14:40:24 1998 Andrew Cagney <cagney@b1.cygnus.com>
3035
3036 * sim-trace.c (trace_result0): New function.
3037
3038 * sim-trace.h (TRACE_FP_*, TRACE_FPU_*): Rename TRACE_FPU_*
3039 macro's to TRACE_FP_*. TRACE_FPU_* should be defined and used when
3040 tracing sim_fpu variables.
3041 (TRACE_ALU_RESULT0): Define.
3042 (TRACE_FP_RESULT_WORD): Define.
3043 (TRACE_FP_INPUT_WORD1): Define.
3044
3045 * sim-fpu.c, sim-fpu.h (sim_fpu_max32, sim_fpu_max64, sim_fpu_one,
3046 sim_fpu_two): New constants.
3047 (sim_fpu_op1, sim_fpu_op2): New types.
3048 (struct _sim_fpu): Delete member result. Re-order other members.
3049 (sim_fpu_sign, sim_fpu_exp): New functions.
3050 (sim_fpu_max, sim_fpu_min): new functions.
3051 (EXPMAX32, EXPMAX64, NR_PAD32, NR_PAD64, NR_GUARDS32, NR_GUARDS64,
3052 NORMAL_EXPMAX32, NORMAL_EXPMAX64): Define.
3053
3054Tue Feb 24 22:45:39 1998 Doug Evans <devans@seba.cygnus.com>
3055
3056 * sim-profile.c (profile_print): Delete duplicate test of
3057 PROFILE_INSN_IDX.
3058 (profile_print_pc): Exit early if data collection not set up.
3059 (profile_print_core): Simplify by calling sim_core_map_to_str.
3060 * sim-core.h (sim_core_map_to_str): Declare.
3061 * sim-core.c (sim_core_map_to_str): Make non-static.
3062
3063 * genmloop.sh (engine_resume): Update insn_count before exiting.
3064 (engine_resume_full): Keep accurate core profile data.
3065
3066 * cgen-utils.c (sim_disassemble_insn): Don't use
3067 sim_core_read_aligned_N, it messes up profiling results.
3068
3069Mon Feb 23 20:45:57 1998 Mark Alexander <marka@cygnus.com>
3070
3071 * nltvals.def: Regenerate with MN10300 additions.
3072
3073Tue Feb 24 13:18:42 1998 Andrew Cagney <cagney@b1.cygnus.com>
3074
3075 * sim-trace.h (TRACE_ALU_RESULT2): Define.
3076
3077 * sim-trace.h, sim-trace.c (trace_result_word2,
3078 trace_input_word4, trace_result_word4): New function.
3079
3080Mon Feb 23 13:08:35 1998 Doug Evans <devans@canuck.cygnus.com>
3081
3082 * cgen-sim.h (SEM_NEXT_PC): New arg `len'.
3083
3084 * sim-xcat.h: Delete.
3085 * cgen-mem.h: Delete inclusion of sim-xcat.h.
3086 * cgen-sim.h: Ditto.
3087 * sim-alu.h: Replace sim-xcat.h with symcat.h.
3088 * sim-n-bits.h: Ditto.
3089 * sim-n-core.h: Ditto.
3090 * sim-n-endian.h: Ditto.
3091
3092Mon Feb 23 13:19:58 1998 Michael Meissner <meissner@cygnus.com>
3093
3094 * syscall.c (cb_syscall): Handle short reads, and EOF.
3095
3096Tue Feb 24 00:29:57 1998 Andrew Cagney <cagney@b1.cygnus.com>
3097
3098 * sim-trace.c (print_data): case trace_fmt_fp missing break. Use
3099 sim_fpu to safely print fp_word values.
3100 (print_data): Add trace_fmt_bool and trace_fmt_addr.
3101 (trace_result_bool1, trace_result_addr1): New functions.
3102 (trace_input_bool1, trace_input_addr1): New functions.
3103
3104 * sim-trace.h (TRACE_FPU_*): Define.
3105
3106Mon Feb 23 13:24:54 1998 Andrew Cagney <cagney@b1.cygnus.com>
3107
3108 * sim-fpu.h (enum sim_fpu_class): Add sim_fpu_class_denorm.
3109 (sim_fpu_fpto, sim_fpu_tofp): Define.
3110
3111Fri Feb 20 18:08:51 1998 Andrew Cagney <cagney@b1.cygnus.com>
3112
3113 * sim-fpu.c (sim_fpu_cmp): New function.
3114
3115Wed Feb 18 16:29:21 1998 Doug Evans <devans@canuck.cygnus.com>
3116
3117 * cgen-utils.h (sim_disassemble_insn): Use CGEN_INSN_BITSIZE
3118 instead of abuf->length.
3119 * sim-trace.c (trace_options): Have -t only trace a few useful things.
3120 (set_trace_option_mask): Renamed from set_trace_options.
3121 (set_trace_option): New function.
3122 (trace_option_handler): Update calls to set_trace_option{,_mask}.
3123 * sim-trace.h (TRACE_USEFUL_MASK): New macro.
3124
3125Wed Feb 18 12:42:15 1998 Andrew Cagney <cagney@b1.cygnus.com>
3126
3127 * sim-basics.h: Declare struct _sim_fpu.
3128
3129Tue Feb 17 16:27:46 1998 Andrew Cagney <cagney@b1.cygnus.com>
3130
3131 * sim-trace.h (TRACE_ALU_INPUT*, TRACE_ALU_RESULT): Define.
3132 (trace_prefix, trace_input*, trace_result*): Declare.
3133 (trace_one_insn): Change declaration, assume trace_prefix called.
3134 (trace_generic): Like trace_one_insn.
3135 (TRACE_ALU_IDX, TRACE_*_IDX): Change #define's to enum.
3136 (TRACE_alu, TRACE_[a-z]*): Update.
3137
3138 * sim-trace.c (trace_prefix, trace_input*, trace_result*,
3139 trace_insn, save_data, trace_idx_to_str, print_data): New
3140 functions.
3141 (trace_one_insn): Rewrite.
3142 (trace_generic): New function.
3143
3144Tue Feb 17 17:27:30 1998 Doug Evans <devans@seba.cygnus.com>
3145
c906108c
SS		 3146 * aclocal.m4 (USE_MAINTAINER_MODE): New variable.
3147
3148 * cgen-sim.h (SEMANTIC_CACHE_FN): Delete.
3149 (SEMANTIC_FN): Rewrite declaration.
3150 (DECODE): Update type of semantic_fast member.
3151 ({EX,SEM}_FN_NAME): Have only one version.
c906108c
SS		 3152 * sim-base.h (sim_state_base): Delete conditionals surrounding
3153 member scache_size.
3154
3155Tue Feb 10 18:31:49 1998 Andrew Cagney <cagney@b1.cygnus.com>
3156
3157 * sim-load.c (sim_load_file): Print LMA/VMA according to value
3158 used.
3159
3160Tue Feb 10 14:56:23 1998 Ian Carmichael <iancarm@cygnus.com>
3161
3162 * sim-core.c: Add missing prototypes for WITH_DEVICES.
3163 Add missing parameters to device_io calls.
3164 * sim-core.h: Add missing parameters to device_io calls.
3165
3166Mon Feb 9 14:48:37 1998 Doug Evans <devans@canuck.cygnus.com>
3167
3168 * cgen-sim.h (DECODE): Always use switch for `read' for now.
3169 (PAREXEC): Renamed from PARALLEL_EXEC. All uses updated.
3170 (SEMANTIC{,_CACHE}_FN): Fix return type.
c906108c
SS		 3171 * genmloop.sh (@cpu@_engine_run): Delete `current_state'.
3172 (engine_resume): Likewise. Make `engine' volatile. Save copy
3173 of cpu pointer in volatile object. Initialize read switch if
3174 -parallel.
3175
3176Thu Feb 5 13:27:04 1998 Doug Evans <devans@seba.cygnus.com>
3177
3178 * cgen-sim.h (EX_FN_NAME): _exc_ -> _ex_.
3179 (SEM_INSN): New macro.
3180
3181Tue Feb 3 16:31:56 1998 Andrew Cagney <cagney@b1.cygnus.com>
3182
3183 * sim-run.c (sim_engine_run): Assume IMEM is 32 bit.
3184
3185Sun Feb 1 16:47:51 1998 Andrew Cagney <cagney@b1.cygnus.com>
3186
3187 * configure: Regenerated to track ../common/aclocal.m4 changes.
3188
3189Sun Feb 1 16:16:57 1998 Andrew Cagney <cagney@b1.cygnus.com>
3190
3191 * sim-types.h (fp_word): New type, define according to
3192 WITH_TARGET_FLOATING_POINT_BITSIZE.
3193
3194 * aclocal.m4 (default_sim_floating_point_bitsize): Add
3195 configuration of size of floating point registers.
3196
3197Sun Feb 1 14:02:31 1998 Andrew Cagney <cagney@b1.cygnus.com>
3198
3199 * sim-profile.c (profile_print): Only print CPU <N> if other
3200 output is going to appear.
3201
3202Sat Jan 31 18:15:41 1998 Andrew Cagney <cagney@b1.cygnus.com>
3203
3204 * configure: Regenerated to track ../common/aclocal.m4 changes.
3205
3206Sat Jan 31 18:03:55 1998 Andrew Cagney <cagney@b1.cygnus.com>
3207
3208 * sim-types.h (address_word): Typedef according to
3209 WITH_TARGET_ADDRESS_BITSIZE.
3210 (signed_cell, unsigned_cell, natural_cell): Ditto using
3211 WITH_TARGET_CELL_BITSIZE.
3212
3213 * sim-config.h (WITH_TARGET_ADDRESS_BITSIZE): Define.
3214 (WITH_TARGET_CELL_BITSIZE): Define.
3215 (WITH_HOST_WORD_BITSIZE): Delete.
3216
3217 * sim-config.c (print_sim_config): Update.
3218
3219 * aclocal.m4 (SIM_AC_OPTION_BITSIZE): Add support for
3220 configuration of address and OpenFirmware cell sizes.
3221
3222Fri Jan 30 09:36:33 1998 Andrew Cagney <cagney@b1.cygnus.com>
3223
3224 * sim-engine.h (sim_engine_run): Add argument nr_cpus.
3225 * sim-run.c (sim_engine_run): Update.
3226
3227 * sim-engine.h (SIM_ENGINE_HALT_HOOK): Use SET_CPU_CIA instead of
3228 CPU_CIA.
3229 * sim-run.c (sim_engine_run): Ditto.
3230
3231 * sim-resume.c (sim_resume): Obtain nr_cpus from sim_engine.
3232 (sim_resume): Pass nr_cpus to sim_engine_run.
3233
3234 * sim-engine.h (struct _sim_engine): Add member nr_cpus.
3235
3236 * sim-engine.c (sim_engine_init): Hardwire nr_cpus to
3237 MAX_NR_PROCESSORS.
3238 (sim_engine_nr_cpus) sim-engine.c, sim-engine.h: New function
3239
c906108c
SS		 3240Fri Jan 23 14:20:54 1998 Doug Evans <devans@seba.cygnus.com>
3241
3242 * Make-common.in (stamp-tvals): New rule.
3243 (targ-vals.h,targ-map.c): Depend on it.
3244 (clean): Remove stamp-tvals.
3245
3246Tue Jan 20 21:35:13 1998 Michael Meissner <meissner@cygnus.com>
3247
3248 * sim-utils.c (sim_state_alloc): #if 0 variable that is only used
3249 in code also #if 0'ed.
3250
3251Mon Jan 19 22:26:29 1998 Doug Evans <devans@seba>
3252
3253 * configure: Regenerated to track ../common/aclocal.m4 changes.
3254 * aclocal.m4: Recognize --enable-maintainer-mode.
3255
3256Mon Jan 19 12:45:45 1998 Doug Evans <devans@seba.cygnus.com>
3257
3258 * cgen-scache.h: Deleted.
3259 * Make-common.in (cgen-run.o,cgen-scache.o): Delete cgen-scache.h dep.
c906108c
SS		 3260 * cgen-scache.c: Only compile contents if WITH_SCACHE.
3261 (scache_init): Use runtime computed size of SCACHE.
3262 (scache_flush): Likewise.
3263 * cgen-mem.h (GETIMEMU[QHSD]I): Declare.
3264 ([GS]ETT{QI,UQI,HI,UHI,SI,USI,DI,UDI}): Declare.
3265 * cgen-sim.h: Scache support moved here.
3266 (PC): Redo definition.
3267 (ARGBUF,SCACHE,PARALLEL_EXEC): Provide forward decls.
3268 (DECODE): Add parallel execution support.
3269 Only include semantic label members if using switch.
3270 (SWITCH,CASE,BREAK,DEFAULT,ENDSWITCH): Portable computed goto support.
3271 (CGEN_CPU): Delete members exec_state, halt_sigrc, halt_jmp_buf.
3272 (IADDR,CIA,SEM_ARG,EX_FN_NAME,SEM_FN_NAME,RECORD_IADDR,SEM_ARGBUF,
3273 SEM_NEXT_PC,SEM_BRANCH_VIA_{CACHE,ADDR},SEM_NEW_PC_ADDR): Moved here
3274 from cgen-types.h.
3275 (engine_{stop,run,resume,halt,signal}): Delete decls.
3276 * cgen-types.h (CGEN_{XCAT3,CAT3}): Delete.
3277 (argbuf,scache): Delete forward decls.
3278 (STATE): Delete decl.
3279 * cgen-utils.c: Don't include decode.h, mem-ops.h, sem-ops.h.
3280 Include cgen-mem.h, cgen-ops.h.
3281 (engine_halt,engine_signal): Delete.
3282 ({ex,exc,sem,semc}_illegal): Delete.
3283 (sim_disassemble_insn): Result of extract fn is in bits.
3284 * genmloop.sh: Rewrite.
3285
3286 * cgen-trace.c (trace_insn): Set printed_result_p=0 if not tracing
3287 line numbers.
3288
3289 * sim-base.h (sim_state_base): Delete member `model'.
3290 (sim_cpu_base): Add member `model'.
3291 * sim-model.h (IMP_PROPERTIES): New type.
3292 (MACH): New members imp_props, models.
3293 (models): Delete decl.
3294 * sim-model.c (set_model): Update.
3295 * sim-profile.c (profile_print_model): Update.
3296
3297 * sim-utils.c (sim_state_alloc): Delete setting of cpu backlink here.
3298
3299Fri Jan 16 12:33:09 1998 Nick Clifton <nickc@cygnus.com>
3300
3301 * cgen-trace.c (trace_insn): Call CGEN_INSN_MNEMONIC() rather than
3302 CGEN_INSN_SYNTAX().
3303
3304Mon Dec 15 23:17:11 1997 Andrew Cagney <cagney@b1.cygnus.com>
3305
3306 * configure: Regenerated to track ../common/aclocal.m4 changes.
3307 * config.in: Ditto.
3308
3309Mon Dec 15 23:16:03 1997 Andrew Cagney <cagney@b1.cygnus.com>
3310
3311 * aclocal.m4 (AR): Check for sigaction.
3312
3313Thu Dec 4 09:21:05 1997 Doug Evans <devans@canuck.cygnus.com>
3314
3315 * Make-common.in (sim-core.o): Depend on $(sim_main_headers).
3316
3317 * sim-config.h (WITH_TREE_PROPERTIES): Define as 0.
3318 * sim-config.c (sim_config): Replace WITH_DEVICES with
3319 WITH_TREE_PROPERTIES.
3320
3321 * configure: Regenerated to track ../common/aclocal.m4 changes.
3322
3323Wed Dec 3 17:56:02 1997 Doug Evans <devans@canuck.cygnus.com>
3324
3325 * Make-common.in (SIM_ENVIRONMENT): New variable.
3326 (CONFIG_CFLAGS): Add it.
3327 * aclocal.m4 (SIM_AC_OPTION_ENVIRONMENT): Handle
3328 --enable-sim-environment option.
3329 * configure: Regenerated.
3330 * sim-config.h (environment support): Rewrite.
3331 * sim-config.c (current_environment): Define as enum, unconditionally.
3332 (current_alignment): Define unconditionally.
3333 (config_environment_to_a): Update.
3334 (config_alignment_to_a): Fix type of argument. Define unconditionally.
3335 (sim_config): Handle environment and alignment determination
3336 unconditionally. Delete sanity checks of current_environment,
3337 unnecessary.
3338 (print_sim_config): Update.
3339 * sim-options.c (STANDARD_OPTIONS enum): Add OPTION_ENVIRONMENT.
3340 (standard_options): Add --environment.
3341 (standard_option_handler): Likewise.
3342
3343Fri Nov 28 12:21:25 1997 Andrew Cagney <cagney@b1.cygnus.com>
3344
3345 * sim-alu.h: Add notes on carry vs borrow for subtraction.
3346 (ALU{,8,16,32,64}ADD): Redefine ADD macro as add overflowing.
3347 (ALU{,8,16,32,64}ADDC): Define - add carrying.
3348 (ALU{,8,16,32,64}SUB): Redefine SUB macro as subtract overflowing.
3349 (ALU{,8,16,32,64}SUBB): Define - subtract borrowing.
3350 (ALU{,8,16,32,64}SUBC): Define - tract carrying.
3351 (ALU{,8,16,32,64}ADD_CA, ALU{,8,16,32,64}ADDC_C): Replace single
3352 argument ADD_CA macro with two argument ADDC_C - add carrying with
3353 carry in.
3354 (ALU{,8,16,32,64}SUB_CA, ALU{,8,16,32,64}SUBC_X): Replace single
3355 argument SUB_CA macro with two argument SUBC_X - subtract
3356 carrying, extended.
3357 (ALU{,8,16,32,64}SUBB_B): Define - subtract borrowing with
3358 borrow-in.
3359 (ALU{,8,16,32,64}NEGC, ALU{,8,16,32,64}NEGB): Define.
3360
3361Sun Nov 30 17:40:57 1997 Michael Meissner <meissner@cygnus.com>
3362
3363 * sim-io.c (sim_io_{syscalls,getstring}): Delete. No longer used.
3364 * sim-io.h (sim_io_syscalls): Delete.
3365
3366Fri Nov 28 20:10:09 1997 Michael Meissner <meissner@cygnus.com>
3367
3368 * syscall.c (cb_syscall): Add missing else, so write to stdout
3369 isn't doubled.
3370
3371 * sim-alu.h (ALU{,8,16,32,64}_SET_CARRY): Provide macros to import
3372 the carry bit from the CPU's psw.
3373
3374Fri Nov 28 11:15:05 1997 Doug Evans <devans@canuck.cygnus.com>
3375
3376 * gennltvals.sh: Redo syscall support.
3377 * nltvals.def: Regenerated.
3378
3379Wed Nov 26 16:49:38 1997 Michael Meissner <meissner@cygnus.com>
3380
3381 * syscall.c (cb_syscall): If writing to stdout or stderr, flush
3382 the stream immediately.
3383
3384Wed Nov 26 12:32:11 1997 Andrew Cagney <cagney@b1.cygnus.com>
3385
3386 * sim-io.c (sim_io_getstring): Delete unused len2.
3387 (sim_io_syscalls): Ditto for sys_errno.
3388
3389Wed Nov 26 11:18:40 1997 Doug Evans <devans@canuck.cygnus.com>
3390
3391 * syscall.c (cb_syscall): Test CB_SYSCALL struct magic number.
3392
3393 * Make-common.in (run.o): Depend on remote-sim.h.
3394 (nrun.o,sim-hload.o,sim-hrw.o): Likewise.
3395 (sim-io.o,sim-reason.o,sim-resume.o): Likewise.
3396
3397Tue Nov 25 20:12:46 1997 Michael Meissner <meissner@cygnus.com>
3398
3399 * sim-io.c (sim_io_syscalls): Disable lseek.
3400
3401Tue Nov 25 00:12:38 1997 Doug Evans <devans@seba.cygnus.com>
3402
3403 * gennltvals.sh: Generate syscall values for d30v.
3404
3405 * gennltvals.sh: Use libgloss/syscall.h for sparc.
3406 * nltvals.def: Regenerate.
3407
3408 * callback.c (os_stat): Make 3rd arg a host struct stat ptr.
3409 (os_fstat): Likewise. Validate fd argument.
3410 (cb_host_to_target_stat): Delete big_p arg. If HS arg is NULL,
3411 just compute target stat struct length.
3412 * syscall.c: #include "libiberty.h", <sys/types.h>, <sys/stat.h>.
3413 (ENOSYS,ENAMETOOLONG): Provide definitions if missing.
3414 (get_string): Return host errno values so they can be properly
3415 translated later.
3416 (cb_syscall): Likewise.
3417 (cb_syscall, cases open,unlink): Use get_path instead of get_string.
3418 (cb_syscall, case read): Use read_stdin for file descriptor 0.
3419 (cb_syscall, case write): Use write_stderr for file descriptor 2.
3420 (cb_syscall): Add cases for lseek, unlink, stat, fstat, time.
3421 (get_path): New function.
3422
3423Mon Nov 24 18:56:07 1997 Michael Meissner <meissner@cygnus.com>
3424
3425 * sim-io.c (sim_io_syscalls): New function to provide system call
3426 emulation. Provide exit, open, close, read, write, lseek, and
3427 unlink.
3428 (sim_io_getstring): New function to return a string from a
3429 simulated memory location.
3430
3431 * sim-io.h (sim_io_syscalls): Add declaration.
3432
3433Mon Nov 24 12:09:59 1997 Doug Evans <devans@seba.cygnus.com>
3434
3435 * sim-core.c (sim_core_signal): Fix spelling error in message.
3436
3437 * sim-hrw.c (sim_read): Use read map, not write map.
3438
3439 * Make-common.in (all): Add .gdbinit.
3440 * gdbinit.in: Add dump command.
3441
3442 * sim-model.c (model_options): Use '\0' for `shortopt'.
3443
3444 * sim-trace.c (trace_option_handler): Set state trace file
3445 for --trace-file in addition to cpu's values.
3446 (trace_vprintf): If cpu == NULL, try state's trace file.
3447 (trace_options): Reorganize table, reword some descriptions.
3448
3449Sun Nov 23 10:57:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
3450
3451 * sim-fpu.c (sim_fpu_abs, sim_fpu_neg, sim_fpu_inv), sim-fpu.h:
3452 New functions.
3453
3454Sat Nov 22 19:16:54 1997 Andrew Cagney <cagney@b1.cygnus.com>
3455
3456 * sim-reason.c (sim_stop_reason): For sim_signalled, return the
3457 signal untranslated, document problem with this.
3458
3459 * nrun.c (main): Check for a prog name of `*step'. If present,
3460 step the simulator instead of allowing it to run free.
3461
3462 * sim-signal.c (SIGQUIT): Define on _MSC_VER hosts.
3463
3464 * Make-common.in (sim_main_headers): Add sim-signal.h.
3465
3466Fri Nov 21 09:32:32 1997 Andrew Cagney <cagney@b1.cygnus.com>
3467
3468 * sim-signal.c (sim_signal_to_host): Return 0 for SIM_SIGNONE.
3469
3470Thu Nov 20 20:35:20 1997 Andrew Cagney <cagney@b1.cygnus.com>
3471
3472 * sim-signal.h: Start simulator signals at 64 so that host signal
3473 numbers can be detected and reported.
3474
3475 * sim-signal.h (SIM_SIGFPE), sim-signal.h: Add signal.
3476
3477Wed Nov 19 12:02:41 1997 Doug Evans <devans@seba.cygnus.com>
3478
3479 * callback.c (cb_host_to_target_stat): Fix return values.
3480
3481 * cgen-sim.h (enum_signal_type): Delete.
3482 (engine_signal): Update prototype.
3483 * cgen-utils.c: Don't include <signal.h>.
3484 (sim_signal_to_host): Delete, lives in sim-signal.c now.
3485 (engine_signal): Update.
3486
3487 * sim-utils.c (sim_state_alloc): Call SIM_STATE_ALLOC if defined.
3488 (sim_state_free): Call SIM_STATE_FREE if defined.
3489
3490 * sim-module.c (sim_module_install): Don't leave any modules
3491 installed if one fails to install.
3492
3493Wed Nov 19 13:25:48 1997 Michael Meissner <meissner@cygnus.com>
3494
3495 * sim-options.c: Don't include ../libiberty/alloca-conf.h any
3496 more, since alloca is not used in this file.
3497
3498 * sim-alu.h (ALU{32,64}_*): Rewrite 32 and 64 bit ALU support to
3499 correctly set the carry and overflow bits for those types.
3500 (ALU{8,16,32,64}_{ADD,SUB}_CA): Take VAL argument to add along
3501 with carry, so carry is correct after doing both adds.
3502 (ALU*): Space out '\' to make it easier to read.
3503
3504Tue Nov 18 15:53:45 1997 Doug Evans <devans@canuck.cygnus.com>
3505
3506 * sim-core.c (sim_core_signal): Use sim_stopped instead of
3507 sim_signalled.
3508
3509 * sim-signal.c, sim-signal.h: New files.
3510 * Make-common.in (sim-signal.o): Add rule for.
3511 (SIM_NEW_COMMON_OBJS): Add sim-signal.o.
3512 * sim-abort.c: Don't include <signal.h>.
3513 * sim-basics.h: #include "sim-signal.h".
3514 * sim-break.c: Don't include <signal.h>.
3515 (sim_handle_breakpoint): Replace SIGTRAP with SIM_SIGTRAP.
3516 * sim-core.c: Don't include <signal.h>.
3517 (SIGBUS): Delete definition.
3518 (sim_core_signal): Replace SIGSEGV,SIGBUS with SIM_SIGSEGV,SIM_SIGBUS.
3519 * sim-engine.c: Don't include <signal.h>.
3520 (sim_engine_abort): Replace SIGABRT with SIM_SIGABRT.
3521 * sim-reason.c (sim_stop_reason): Call sim_signal_to_host.
3522 * sim-resume.c: Don't include <signal.h>.
3523 (SIGTRAP): Delete definition.
3524 (has_stepped): Replace SIGTRAP with SIM_SIGTRAP.
3525 * sim-stop.c: Don't include <signal.h>.
3526 (control_c_simulation): Replace SIGINT with SIM_SIGINT.
3527 * sim-watch.c: Don't include <signal.h>.
3528 (handle_watchpoint): Replace SIGINT with SIM_SIGINT.
3529
3530 * Make-common.in (SIM_NEW_COMMON_OBJS): New variable.
3531
3532 * sim-base.h (CIA_ADDR): Provide default definition.
3533 * sim-core.c (sim_core_signal): Use CIA_ADDR to fetch value.
3534 * sim-break.c (sim_handle_breakpoint): Likewise.
3535
3536Mon Nov 17 14:15:31 1997 Doug Evans <devans@seba.cygnus.com>
3537
3538 * Make-common.in (srccom): New variable.
3539
3540 * Make-common.in (DEP, COMMON_DEP_CFLAGS): Define.
3541 (LIB_OBJS): Add syscall.o.
3542 (gentmap): Pass $(NL_TARGET) to $(CC).
3543 (syscall.o): Add rule for.
3544 (sim_main_headers): Add $(SIM_EXTRA_DEPS).
3545 (sim-bits.o): Depend on $(sim-n-bits_h).
3546 (sim-load.o): Depend on callback.h.
3547
3548 * Make-common.in (cgen-*.o): Update dependencies, mem-ops.h renamed to
3549 cgen-mem.h, sem-ops.h renamed to cgen-ops.h.
3550 * cgen-mem.h, cgen-ops.h: New files.
3551
3552 * aclocal.m4 (--enable-sim-scache): Pass -DWITH_SCACHE=0 for "=no".
3553
3554 * Makefile.in (nltvals.def): Depend on gennltvals.sh.
3555 Rewrite build rule.
3556 * callback.c: #include string.h or strings.h.
3557 #include sys/types.h and sys/stat.h.
3558 (cb_init_syscall_map,cb_init_errno_map,cb_init_open_map): Declare.
3559 (os_get_errno,os_open): Update.
3560 (os_stat,os_fstat): New functions.
3561 (os_init): Initialize syscall_map, errno_map, open_map.
3562 (default_callback): Add entries for os_stat, os_fstat, syscall_map,
3563 errno_map, open_map, signal_map, stat_map.
3564 (cb_read_target_syscall_maps): New function.
3565 (cb_target_to_host_syscall): New function.
3566 (cb_host_to_target_errno): Renamed from host_to_target_errno.
3567 (cb_target_to_host_open): Renamed from target_to_host_open.
3568 (store): New function.
3569 (cb_host_to_target_stat): New function.
3570 * syscall.c: New file.
3571 * gentmap.c (sys_tdefs): New global.
3572 (gen_targ_vals_h): Output target syscall numbers.
3573 (gen_targ_map_c): Update. Output target syscall translation map.
3574 * gentvals.sh: New first argument `target'. Preface table with
3575 #ifdef NL_TARGET_$target if non-null target passed.
3576 * gennltvals.sh: New file.
3577 * nltvals.def: Regenerated.
3578
3579Fri Nov 14 11:33:34 1997 Andrew Cagney <cagney@b1.cygnus.com>
3580
3581 * sim-n-core.h (sim_core_read_unaligned_N): Return static
3582 sim_core_dummy_M.
3583 (sim_core_dummy_M): Declare.
3584
3585Wed Nov 12 18:16:15 1997 Andrew Cagney <cagney@b1.cygnus.com>
3586
3587 * sim-core.c (sim_core_signal): Print the address of the
3588 instruction.
3589
3590Thu Nov 13 11:49:41 1997 Doug Evans <devans@seba.cygnus.com>
3591
3592 * sim-base.h (sim_state_base): Move `magic' to end of struct.
3593
3594 * sim-base.h (sim_state_base): Add member trace_data.
3595 (STATE_TRACE_DATA): New macro.
3596 * sim-trace.h (TRACE_DEBUG_IDX,TRACE_debug): New macros.
3597 ({WITH_,}TRACE_DEBUG_P): New macros.
3598 (STATE_TRACE_FLAGS,STRACE_P,STRACE_DEBUG_P): New macros.
3599 (_sim_cpu): Delete forward reference.
3600 (debug_printf): Update.
3601 * sim-trace.c (OPTION_TRACE_DEBUG): Define.
3602 (trace_options): Add --trace-debug.
3603 (set_trace_options): Handle it.
3604 (trace_option_handler): Likewise.
3605 (trace_install): Init state trace_data struct.
3606 (trace_uninstall): Close state trace file.
3607 * sim-events.c (ETRACE): Only print source file and line number if
3608 --trace-debug.
3609 * sim-n-core.h (sim_core_trace_M): Likewise.
3610
3611 * sim-core.c (sim_core_signal): Add missing "\n" in message.
3612
36131997-11-13 Felix Lee <flee@cygnus.com>
3614
3615 * sim-n-core.h (sim_core_read_unaligned_N): illegal empty
3616 initializer.
3617 * sim-types.h (unsigned128,signed128): fix typo for MSVC.
3618
3619Wed Nov 12 12:18:08 1997 Doug Evans <devans@canuck.cygnus.com>
3620
3621 * aclocal.m4 (SIM_AC_OPTION_SCACHE): Fix typo.
3622
3623 * Make-common.in (BUILT_SRC_FROM_COMMON): Remove files no longer
3624 built this way.
3625 (sim-config.o): Remove non-existent $(sim-nconfig_h) dependency.
3626 (clean): Don't delete $(BUILT_SRC_FROM_COMMON) if building in
3627 source tree.
3628
3629Tue Nov 11 13:28:02 1997 Andrew Cagney <cagney@b1.cygnus.com>
3630
3631 * sim-events.c (sim_events_process): Re-compute the time -
3632 update_time_from_event - as each event is processed. Reverses
3633 previous change.
3634
3635Fri Nov 7 00:37:36 1997 Andrew Cagney <cagney@b1.cygnus.com>
3636
3637 * callback.c (os_poll_quit): Replace _WIN32 with _MSC_VER.
3638
3639Fri Nov 7 00:37:36 1997 Andrew Cagney <cagney@b1.cygnus.com>
3640
3641 * sim-events.c (sim_events_process): Delete redundant call to
3642 update_time_from_event.
3643 (sim_events_slip): Always decrement time_from_event.
3644 (sim_events_tick, sim_events_deschedule, update_time_from_event):
3645 Delete assertion that time_from_event >=0 when work in queue, no
3646 longer applicable.
3647
3648Thu Nov 6 12:06:46 1997 Andrew Cagney <cagney@b1.cygnus.com>
3649
3650 * sim-options.c (STANDARD_OPTIONS): Change OPTION_* to an enum.
3651 (standard_option_handler): Update.
3652
3653 * sim-options.h: Clarify documentation.
3654 (OPTION_LONG_ONLY_P): Delete definition.
3655 (OPTION_VALID_P): Define.
3656
3657 * sim-options.c (sim_print_help): Allow short only options.
3658 (sim_parse_args): Ditto.
3659 (sim_args_command): Skip short only options.
3660 (sim_parse_args): Allocate space for NUM_OPTS not just 256. Make
3661 separate entries for short and long options in the HANDLERS and
3662 ORIG_VAL tables.
3663 (sim_parse_args): Disable argument permutation.
3664
3665Wed Nov 5 13:40:31 1997 Andrew Cagney <cagney@b1.cygnus.com>
3666
3667 * sim-core.h (DECLARE_SIM_CORE_WRITE_N. DECLARE_SIM_CORE_READ_N):
3668 Add argument M, size of data type.
3669 (sim_core_read_misaligned_3, sim_core_write_misaligned_3):
3670 Declare, ditto for 5, 6 & 7 byte transfers.
3671 (sim_core_write_unaligned_1, sim_core_write_unaligned_1): Define
3672 as aligned variant.
3673
3674 * sim-n-core.h (sim_core_trace_M): Rename from
3675 sim_core_trace_N. Add nr_bytes argument. Replace transfer argument
3676 with transfer type. Print transfer direction. Handle 1 and 2 byte
3677 transfers.
3678 (sim_core_read_unaligned_N, sim_core_write_unaligned_N): Trace
3679 unaligned accesses.
3680 (unsigned_M, T2H_M, H2T_M): Rename from unsigned_N, T2H_N, H2T_N.
3681 Update all functions.
3682
3683 * sim-core.c: Generate functions starting with 16 not 1.
3684 (sim_core_read_unaligned_3): Generate. Ditto for 3 byte write and
3685 all 5, 6 & 7 byte transfers.
3686
3687 * sim-n-core.h (sim_core_read_misaligned_N,
3688 sim_core_write_misaligned_N): Implement.
3689
3690Mon Nov 3 15:03:04 1997 Andrew Cagney <cagney@b1.cygnus.com>
3691
3692 * sim-endian.h (U16_8): Implement
3693
3694 * sim-endian.c (sim_endian_split_16, sim_endian_join_16): New functions
3695
3696 * sim-endian.h (VL8_16, VH8_16): Implement.
3697
3698 * sim-memopt.c (memory_option_handler): Typecast 64bit value to
3699 long in printf.
3700 (memory_option_handler): Only zalloc modulo bytes when non-zero.
3701 (memory_option_handler): Skip comma in alias address list
3702
3703Fri Oct 31 13:03:33 1997 Andrew Cagney <cagney@b1.cygnus.com>
3704
3705 * sim-memopt.c (do_memopt_add, do_memopt_delete): Add level and
3706 space params.
3707 (parse_size, parse_addr): New functions
3708 (memory_option_handler, memory_options): Parse address & size
3709 using new functions. Pass level, space, modulo to do_memopt_add &
3710 do_memopt_del.
3711
3712 * sim-memopt.h (struct _sim_memopt): Add level & space fields.
3713
3714 * sim-core.h (sim_core_arrach, sim_core_detach): Replace
3715 `attach_type attach' argument with `unsigned level' argument.
3716 Document.
3717
3718 * sim-core.c (new_sim_core_mapping, sim_core_map_attach,
3719 sim_core_attach): Replace argument attach with level. Update
3720 verification of arguments.
3721 (sim_core_map_detach, sim_core_detach): Replace argument attach
3722 with level.
3723
3724 * sim-basics.h (enum _attach_type): Delete.
3725
3726Thu Oct 30 13:45:00 1997 Doug Evans <devans@seba.cygnus.com>
3727
3728 * sim-core.h (sim_core_write_8): Define.
3729
3730Tue Oct 28 12:29:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
3731
3732 * sim-bits.h: Document ROTn macro.
3733
3734 * sim-endian.h (H2T): Handle 16 byte variables.
3735
3736 * sim-n-core.h (sim_core_read_unaligned_N): Return a dummy when an
3737 error.
3738
3739 * sim-core.c: Do not generate sim_core_*_word.
3740
3741 * sim-n-core.h (sim_core_trace_N): Add line_nr argument.
3742 (sim_core_write_aligned_N, sim_core_read_aligned_N): Update.
3743
3744 * sim-core.h (sim_core_read_unaligned_word,
3745 sim_core_read_aligned_word, sim_core_read_word,
3746 sim_core_write_unaligned_word, sim_core_write_aligned_word,
3747 sim_core_write_word): Change to macros that map onto sim_core_*_N.
3748
3749Mon Oct 27 11:25:10 1997 Doug Evans <devans@canuck.cygnus.com>
3750
3751 * sim-n-endian.h: Add TAGS entrys for 16 byte versions.
3752
3753 * sim-endian.h: Disable 16 byte support.
3754
3755Mon Oct 27 12:00:48 1997 Andrew Cagney <cagney@b1.cygnus.com>
3756
3757 * sim-endian.c (_SWAP_16): Define. Generate 126 bit swap code.
3758
3759 * sim-n-core.h (sim_core_trace_N): New function.
3760 (sim_core_read_aligned_N, sim_core_write_aligned_N): Use,
3761 (sim_core_read_unaligned_N): Do not retyrn bogus value wden error.
3762
3763 * sim-endian.h: Add 128 bit variant.
3764
3765 * sim-core.h, sim-core.c: Add 128 bit variant.
3766
3767 * sim-types.h: Add signed128 and unsigned128 types using a struct.
3768
3769Fri Oct 24 11:33:07 1997 Andrew Cagney <cagney@b1.cygnus.com>
3770
3771 * sim-events.c (sim_events_process): Clear events->work_pending.
3772 (sim_events_tickn, sim_events_tick): Accumulate, instead of
3773 setting, nr_ticks_to_process.
3774 (sim_events_preprocess): Allow nr_ticks_to_process to be non-zero
3775 when the event queue isn't next.
3776
3777 * sim-events.h, sim-events.c (sim_events_slip): New function.
3778
3779Wed Oct 22 14:18:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
3780
3781 * sim-hload.c (sim_load): Pass lma_p==0 and do_load=sim_load.
3782
3783 * sim-utils.h, sim-load.c (sim_load_file): Add lma_p and do_load
3784 arguments.
3785
3786Tue Oct 21 18:37:57 1997 Doug Evans <devans@canuck.cygnus.com>
3787
3788 * nrun.c (main): Remove useless test of name != NULL.
3789 Exit if bfd_openr fails. Call bfd_check_format after bfd_openr.
3790
3791Tue Oct 21 10:42:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
3792
3793 * sim-fpu.c (EXPMAX): Type is unsigned.
3794 (MIN_INT, MAX_INT): Type is signed64.
3795 (i2fpu): Type of val is signed64.
3796
3797Tue Oct 21 10:42:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
3798
3799 * sim-profile.h (PROFILE_PC_BUCKET_SIZE): Treat a shift of zero as
3800 a bucket size of zero.
3801
3802 * sim-profile.c (OPTION_PROFILE_PC_GRANULARITY,
3803 OPTION_PROFILE_PC): Define.
3804 (profile_option_handler): Add support for --profile-pc and
3805 --profile-pc-granularity options.
3806 (profile_pc_init): When possible, compute nr buckets from bucket
3807 size.
3808
3809 * sim-profile.c (profile_pc_init): Align the profile-pc end
3810 address with the profile-pc bucket size.
3811
3812 * sim-profile.h (PROFILE_PC_NR_BUCKETS): Rename PROFILE_PC_SIZE to
3813 something less ambiguous.
3814 (PROFILE_PC_BUCKET_SIZE): Ditto for PROFILE_PC_SAMPLE_SIZE.
3815
3816 * sim-profile.c (profile_pc_cleanup): New function. Move
3817 profile_pc_uninstall code to here.
3818 (profile_pc_uninstall): Call.
3819 (profile_pc_init): Call.
3820
3821Mon Oct 20 17:23:58 1997 Andrew Cagney <cagney@b1.cygnus.com>
3822
3823 * sim-profile.c (profile_print_pc): Dump pc profile to dmon.out
3824 file using BSD gprof format.
3825
3826 * sim-bits.h (LSBIT, MSBIT, BIT): Force result to type
3827 unsigned_word.
3828 (LSBIT8, LSBIT16, LSBIT32, LSBIT64, MSBIT8, MSBIT16, MSBIT32,
3829 MSBIT64): Force result to unsignedN.
3830
3831Thu Oct 16 11:38:56 1997 Andrew Cagney <cagney@b1.cygnus.com>
3832
3833 * sim-alu.h (ALU16_BEGIN, ALU32_BEGIN, ALU64_BEGIN): Drop opening
3834 brace from macro.
3835 (ALU8_BEGIN, ALU8_SET, ALU8_ADD, ALU8_SUB, ALU8_NEGATE): Define.
3836 (ALU16_ADD, ALU16_SUB, ALU16_NEGATE): Simplify arrithmetic.
3837 (ALU32_ADD, ALU32_SUB, ALU32_NEGATE): Simplify arrithmetic.
3838 (ALU64_ADD, ALU64_SUB, ALU64_NEGATE): Simplify arrithmetic.
3839
3840Wed Oct 15 09:24:19 1997 Andrew Cagney <cagney@b1.cygnus.com>
3841
3842 * sim-core.h (struct _sim_core_mapping): Change free_buffer to
3843 type void*.
3844
3845 * sim-core.c (sim_core_uninstall, new_sim_core_mapping,
3846 sim_core_map_attach, sim_core_map_detach): Change free_buffer to
3847 type void*.
3848 (sim_core_attach): Rename buffer_freed to free_buffer, type
3849 void*. Ensure that allocated buffer is alligned according to
3850 region's address.
3851
3852Mon Oct 13 11:34:50 1997 Andrew Cagney <cagney@b1.cygnus.com>
3853
3854 * sim-alu.h (ALU64_HAD_OVERFLOW): Define.
3855 (ALU64_SUB): Define.
3856
3857 * Make-common.in (all): Build SIM_EXTRA_ALL first.
3858 (.gdbinit): Remove dependencies, generate once per build.
3859
3860Tue Oct 14 19:20:09 1997 Andrew Cagney <cagney@b1.cygnus.com>
3861
3862 * sim-n-core.h (sim_core_read_aligned_N,
3863 sim_core_write_aligned_N): Make xaddr param type address_word not
3864 unsigned_word.
3865
3866Fri Oct 3 09:49:18 1997 Andrew Cagney <cagney@b1.cygnus.com>
3867
3868 * sim-fpu.h, sim-fpu.c: Rewrite. Change sim_fpu object to an
3869 unpacked floating point struct. Pass sim_fpu object by reference.
3870 Add preliminary support for rounding modes.
3871
3872Fri Oct 3 09:28:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
3873
3874 * configure: Regenerated to track ../common/aclocal.m4 changes.
3875
3876Thu Oct 2 19:43:52 1997 Andrew Cagney <cagney@b1.cygnus.com>
3877
3878 * aclocal.m4 (sim-bitsize): Fix typo, WITH_TARGET_WORD_BITSIZE not
3879 WITH_TARGET_BITSIZE.
3880
3881Thu Sep 25 23:20:20 1997 Felix Lee <flee@yin.cygnus.com>
3882
3883 * sim-profile.c (profile_print_core): label needs empty statement.
3884
3885Thu Sep 25 11:20:47 1997 Stu Grossman <grossman@babylon-5.cygnus.com>
3886
3887 * sim-break.c (sim_set_breakpoint sim_clear_breakpoint): Use ZALLOC
3888 and zfree instead of xmalloc and free. Prevents warnings.
3889
3890Wed Sep 24 17:38:57 1997 Andrew Cagney <cagney@b1.cygnus.com>
3891
3892 * configure: Regenerated to track ../common/aclocal.m4 changes.
3893
3894Wed Sep 24 17:23:31 1997 Andrew Cagney <cagney@b1.cygnus.com>
3895
3896 * Make-common.in (SIM_BITSIZE): Assign from configured value.
3897 (CONFIG_CFLAGS): Add SIM_BITSIZE.
3898
3899 * aclocal.m4 (--enable-sim-bitsize): Developer option for
3900 controling the bitsize/msb of the target.
3901
3902Wed Sep 24 17:41:40 1997 Stu Grossman <grossman@babylon-5.cygnus.com>
3903
3904 * Make-common.in: New files sim-break.c, sim-break.h.
3905 * sim-base.h: Add point to breakpoint list to sim_state_base.
3906 * sim-break.c sim-break.h: New modules that implement intrinsic
3907 breakpoint support.
3908 * sim-module.c: Add breakpoint module.
3909
3910Tue Sep 23 00:26:39 1997 Felix Lee <flee@yin.cygnus.com>
3911
3912 * sim-events.c (SIM_EVENTS_POLL_RATE): poll more often than once
3913 an hour.
3914 * sim-n-core.h (WITH_XOR_ENDIAN): MSVC barfs on
3915 if (0) { 1 % 0; }
3916 * sim-core.c (sim_core_xor_write_buffer): WITH_XOR_ENDIAN + 1.
3917 (SIGBUS) define for Windows.
3918 * sim-trace.c (trace_printf,debug_printf): added ALMOST_STDC.
3919 * sim-resume.c: define SIGTRAP for windows.
3920 * sim-xcat.h: use token pasting if ALMOST_STDC.
3921
3922Tue Sep 23 11:04:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
3923
3924 * Make-common.in (SIM_SCACHE, SIM_DEFAULT_MODEL): Assign
3925 configured values.
3926 (CONFIG_CFLAGS): Add same.
3927
3928Mon Sep 22 17:20:27 1997 Felix Lee <flee@cygnus.com>
3929
3930 * sim-types.h (SIGNED64): ##i64 when _MSC_VER, not _WIN32.
3931 (SIGNED32): use ##i32.
3932
3933Tue Sep 23 11:04:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
3934
3935 * configure: Regenerated to track ../common/aclocal.m4 changes.
3936
3937Tue Sep 23 10:07:47 1997 Andrew Cagney <cagney@b1.cygnus.com>
3938
3939 * aclocal.m4 (sim-endian): Simplify logic determining [default]
3940 endian of target.
3941
3942 * Make-common.in (SIM_WARNINGS, SIM_ALIGNMENT, SIM_ENDIAN,
3943 SIM_HOSTENDIAN, SIM_RESERVED_BITS, SIM_ASSERT, SIM_FLOAT,
3944 SIM_HARDWARE, SIM_INLINE, SIM_PACKAGES, SIM_REGPARM, SIM_SMP,
3945 SIM_STDCALL, SIM_XOR_ENDIAN): Assign configured values.
3946 (CONFIG_CFLAGS): Add same.
3947
3948 * aclocal.m4: Perform AC_SUBST on optional options.
3949
3950Mon Sep 22 11:46:20 1997 Andrew Cagney <cagney@b1.cygnus.com>
3951
3952 * sim-config.h (WITH_DEFAULT_ALIGNMENT): Don't hardwire any alignment.
3953
3954 * sim-options.c (standard_option_handler): Typo in warning message.
3955
3956 * sim-base.h (STATE_MODEL): Make conditional on SIM_HAVE_MODEL.
3957
3958 * sim-profile.c (profile_print_insn): Check 0 .. MAX_INSN for any
3959 insn count. Make count conditional on there being a valid
3960 INSN_NAME.
3961 (profile_pc_init): Make default PC profile frequency an arbitrary
3962 256.
3963
3964 * sim-base.h: Ditto.
3965
3966 * sim-profile.h (WITH_PROFILE_MODEL_P): Only enable modeling when
3967 SIM_HAVE_MODEL.
3968
3969 * sim-model.h (struct MACH): Depreciate, to be replaced by bfd
3970 archure struct.
3971
3972Mon Sep 22 11:46:20 1997 Andrew Cagney <cagney@b1.cygnus.com>
3973
3974 * configure: Regenerated to track ../common/aclocal.m4 changes.
3975
3976Mon Sep 22 11:45:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
3977
3978 * aclocal.m4 (sim_alignment): Simplify logic for selecting the
3979 configured alignment.
3980
3981Fri Sep 19 17:45:25 1997 Andrew Cagney <cagney@b1.cygnus.com>
3982
3983 * configure: Regenerated to track ../common/aclocal.m4 changes.
3984
3985Fri Sep 19 17:26:14 1997 Andrew Cagney <cagney@b1.cygnus.com>
3986
3987 * sim-config.c (sim_config): Check for default alignment.
3988
3989 * sim-options.c (standard_option_handler): Add alignment option.
3990
3991 * aclocal.m4 (sim_alignment): Allow configuration of hardwired and
3992 default alignment requirements on memory accesses.
3993
3994Fri Sep 19 11:51:35 1997 Jeffrey A Law (law@cygnus.com)
3995
3996 * sim-load.c (sim_load_file): Return failure if the executable
3997 had no loadable sections.
3998
3999Wed Sep 17 13:33:28 1997 Andrew Cagney <cagney@b1.cygnus.com>
4000
4001 * sim-events.c (ETRACE): Use trace_printf not sim_io_printf for
4002 trace output.
4003
4004 * sim-core.c (sim_core_signal): When bad access halt simulator
4005 SIGSEGV / SIGBUS instead of aborting.
4006 (signal.h): Include.
4007
4008 * sim-watch.c (sim_watchpoint_install): Handler for watchpoint
4009 options was missing.
4010
4011 * sim-bits.h (MOVED): Define
4012
4013Wed Sep 17 10:33:28 1997 Andrew Cagney <cagney@b1.cygnus.com>
4014
4015 * sim-alu.h (ALU32_HAD_OVERFLOW): Pacify GCC, Use MSBIT instead of
4016 BIT.
4017
4018 * sim-bits.h (LSBIT, MSBIT): Check for overflow of shift value.
4019
4020 * sim-bits.c: Add 8 bit versions of bit macros.
4021
4022 * sim-bits.h: Ditto.
4023
4024Tue Sep 16 16:15:16 1997 Andrew Cagney <cagney@b1.cygnus.com>
4025
4026 * sim-bits.c (LSSEXT, MSSEXT): Replace SEXT.
4027 (LSINSERTED, MSINSERTED): Ditto for INSERTED.
4028
4029 * sim-n-bits.h (MSSEXTn, LSSEXTn): Replace SEXTn.
4030 (LSINSERTDn, MSINSERTEDN): Ditto for INSERTEDn.
4031
4032 * sim-bits.h (SEXT*): Define as MSEXT/LSEXT.
4033 (INSERTED*): Ditto for LSINSERTED/MSINSERTED.
4034
4035Mon Sep 15 17:36:15 1997 Andrew Cagney <cagney@b1.cygnus.com>
4036
4037 * aclocal.m4 (SIM_AC_COMMON): Add optional config.h file argument.
4038 configure.in: Output to cconfig.h instead of config.h.
4039
4040 * configure: Regenerated to track ../common/aclocal.m4 changes.
4041
4042Mon Sep 15 15:39:28 1997 Andrew Cagney <cagney@b1.cygnus.com>
4043
4044 * sim-utils.c (sim_analyze_program): Set STATE_ARCHITECTURE from
4045 BFD if known.
4046
4047Tue Sep 9 21:46:46 1997 Felix Lee <flee@cygnus.com>
4048
4049 * callback.c (os_write): divert stdout and stderr to their
4050 respective hooks.
4051
4052Thu Sep 11 10:08:48 1997 Andrew Cagney <cagney@b1.cygnus.com>
4053
4054 * sim-profile.c (profile_print_speed): Call
4055 sim_events_elapsed_time instead of PROFILE_EXEC_TIME for moment.
4056
4057 * sim-events.c (sim_events_elapsed_time): New function return nr
4058 host MS consumed by the simulator.
4059 (sim_watch_valid): Use.
4060
4061 * sim-module.c (modules): Install sim_events very very early.
4062
4063 * sim-profile.c (profile_print): Call profile_print_pc.
4064 (print_bar):
4065 (profile_pc_init): New function, set up processor for PC
4066 profiling.
4067 (profile_print_pc): New function, print a PC profile.
4068 (profile_pc_event): New function, sample PC.
4069
4070 * sim-profile.h (PROFILE_PC_COUNT, PROFILE_PC_START,
4071 PROFILE_PC_END, PROFILE_PC_SHIFT, PROFILE_PC_SAMPLE_SIZE): Add to
4072 profile struct.
4073
4074 * sim-options.c (sim_print_help): Pacify GCC.
4075
4076 * sim-n-core.h (sim_core_read_aligned_N,
4077 sim_core_write_aligned_N): Add un-conditional profile call.
4078 (sim_core_read_unaligned_N, sim_core_write_unaligned_N): Add
4079 profile call when aligned read/write isn't used.
4080
4081 * sim-base.h: Include sim-profile, sim-model after sim-core &
4082 sim-events allow sim-core to define useful values.
4083
4084 * sim-profile.c (OPTION_PROFILE_CORE): Define.
4085 (profile_option_handler, profile_options): Add support for
4086 --profile-core option.
4087 (print_bar): Include when core profiling.
4088 (profile_print_core): New function, print core profile.
4089
4090 * sim-config.c (print_sim_config): Print profile status.
4091
4092 * sim-profile.h (PROFILE_NEXT_IDX, PROFILE_core,
4093 WITH_PROFILE_PC_P): Define.
4094 (PROFILE_CORE_COUNT): Count each core-map/size separatly.
4095 (PROFILE_COUNT_CORE): Define.
4096
4097Thu Sep 11 08:44:52 1997 Andrew Cagney <cagney@b1.cygnus.com>
4098
4099 * sim-watch.c (handle_watchpoint): Pass a char** index into the
4100 interrupt_names array as the data.
4101 (sim-watch.h): Document.
4102
4103Wed Sep 10 16:15:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
4104
4105 * sim-options.c (sim_print_help): When the doc string is to long
4106 word wrap it.
4107
4108 * sim-watch.c (sim_watchpoint_install): Use option.doc_name so
4109 that only the first few the watch options are listed. Generate
4110 meanginful usage messages.
4111
4112 * sim-options.h (struct OPTION): Clarify use of doc_name field
4113
4114Wed Sep 10 13:23:24 1997 Andrew Cagney <cagney@b1.cygnus.com>
4115
4116 * sim-options.c (OPTION_ARCHITECTURE_INFO): New option.
4117 (standard_option_handler): Handle --architecture-info.
4118
4119Tue Sep 9 21:46:46 1997 Felix Lee <flee@cygnus.com>
4120
4121 * sim-core.h (sim_cpu_core): [WITH_XOR_ENDIAN + 1], to avoid
4122 illegal zero-sized array.
4123 * sim-core.c (sim_core_xor_read_buffer): same.
4124
4125Tue Sep 9 11:20:35 1997 Doug Evans <dje@canuck.cygnus.com>
4126
4127 * nltvals.def: Regenerate.
4128
4129Tue Sep 9 02:10:36 1997 Andrew Cagney <cagney@b1.cygnus.com>
4130
4131 * sim-fpu.c (DP_FRACHIGH2): Define LL using SIGNED64.
4132
4133Mon Sep 8 12:22:20 1997 Andrew Cagney <cagney@b1.cygnus.com>
4134
4135 * sim-bits.c (MASKED): Delete.
4136 (EXTRACTED): Delete.
4137 (LSEXTRACTED, MSEXTRACTED): New functions.
4138
4139 * sim-n-bits.h (MASKEDn): Delete, define as MSMASKED or LSMASKED.
4140 (MSMASKEDn, LSMASKEDn): Add last argument.
4141 (MSMASK*): Ditto.
4142
4143 * sim-bits.h (EXTEND8, EXTEND16): Define.
4144 (EXTRACTED64): Define as 64 bit extract, not 32 bit.
4145
4146 * sim-run.c (sim_engine_run): Use CPU_CIA macro.
4147
4148 * sim-engine.h (SIM_ENGINE_HALT_HOOK): Use CPU_CIA to get at
4149 current instruction address.
4150
4151 * sim-inline.h (*_ENGINE): Define.
4152
4153Fri Sep 5 08:39:02 1997 Andrew Cagney <cagney@b1.cygnus.com>
4154
4155 * sim-core.c (sim_core_attach): Fix checks of modulo/mask.
4156
4157 * sim-watch.c (delete_watchpoint): Delete by ident and type.
4158 (watch_option_handler): Call delete_watchpoint with ident or type.
4159 (sim_watchpoint_install): Create interrupt specific watchpoint
4160 commands on the fly.
4161 (do_watchpoint_create): New function, create a watch point using
4162 type/int-nr info encoded in the option nr.
4163 (do_watchpoint_info): New function. List active watchpoints.
4164
4165 * sim-watch.h: Change data structure to a list.
4166
4167 * sim-memopt.c (memory_option_handler): Require explicit "all"
4168 before deleting all memory regions.
4169
4170 * sim-utils.c (sim_do_commandf): New function, printf version of
4171 sim_do_command.
4172
4173 * sim-basics.h (asprintf, vasprintf): Hack, define for CYGWIN32.
4174
4175 * sim-alu.h (ALU64_ADD): Use explicit MSEXTRACTED64, do not assume
4176 bit endianness.
4177 (SIGNED64, UNSIGNED64): Delete.
4178 (ALU64_ADD): Don't rely on bit endianness.
4179 (ALU64_BEGIN): Define.
4180
4181 * sim-n-bits.h (MSEXTRACTEDn, LSEXTRACTED): New functions.
4182 (EXTRACTEDn): Delete, define as either LSEXTRACTED or MSEXTRACTED.
4183
4184 * sim-types.h (SIGNED64, UNSIGNED64): New macros, attach relevant
4185 suffix - u64, LL - to 64 bit constants.
4186
4187Thu Sep 4 09:27:54 1997 Andrew Cagney <cagney@b1.cygnus.com>
4188
4189 * sim-config.c (sim_config): Add assert for SIM_MAGIC_NUMBER.
4190
4191 * sim-utils.h (NZALLOC): Define - zalloc * N.
4192
4193 * sim-hrw.c (sim_read, sim_write): New file. Provide generic
4194 implementation of read/write functions.
4195
4196 * Make-common.in (sim-hrw.o): New target.
4197
4198 * sim-base.h (STATE_MEMOPT_P): Delete, simulators _always_ add
4199 memory.
4200
4201 * sim-memopt.c (memory_option_handler): Implement memory-size
4202 command. Implement memory-alias command. Let memory-delete delete
4203 all memory regions.
4204 (add_memopt): New function. Add a memory region.
4205 (do_memopt_delete): New function. Delete a memory region.
4206
4207 * sim-utils.c (sim_elapsed_time_get): Never return zero.
4208
4209 * sim-core.c (sim_core_detach): New function.
4210 (sim_core_map_detach): New function. Perform the actual detach.
4211 (sim_core_init): Move initialization code from here.
4212 (sim_core_install): To here.
4213 (sim_core_uninstall): And here.
4214
4215 * sim-module.c: Add memopt module.
4216
4217 * sim-base.h (STATE_MEMOPT, STATE_MEMOPT_P): Add memopt to
4218 simulator base type.
4219
4220 * Make-common.in (sim_main_headers): Add sim-memopt.h
4221 (sim-memopt.o): New target.
4222
4223 * sim-core.c (sim_core_install): Add core_options to the option
4224 table.
4225
4226 * sim-watch.c (watch_options): Make --delete-watch a synonym for
4227 --watch-delete.
4228
4229 * sim-config.h (WITH_MODULO_MEMORY): Define as 0. Update
4230 comments.
4231
4232 * sim-core.h (struct _sim_core_mapping): Change nr_bytes to type
4233 address_word, add mask member.
4234
4235 * sim-core.h, sim-core.c (sim_core_attach): Make nr_bytes of type
4236 address_word, allow for 64bit targets in 32bit host. Add modulo
4237 argument.
4238 (sim_core_map_attach): Ditto.
4239 (new_sim_core_mapping): Ditto.
4240 (sim_core_translate): Mask address when modulo memory.
4241
4242Wed Sep 3 17:32:54 1997 Doug Evans <dje@seba.cygnus.com>
4243
4244 * sim-hload.c (sim_load): Add assert for SIM_MAGIC_NUMBER.
4245
4246 * gdbinit.in: New file.
4247 * aclocal.m4 (SIM_AC_OUTPUT): Build .gdbinit.
4248 * Make-common.in (distclean): Delete .gdbinit.
4249 (.gdbinit): Add rule for.
4250 * configure: Regenerated to track ../common/aclocal.m4 changes.
4251
4252 * Make-common.in (cgen-run.o): Add rule for.
4253
4254Wed Sep 3 10:08:21 1997 Andrew Cagney <cagney@b1.cygnus.com>
4255
4256 * sim-resume.c (sim_resume): Suspend/resume the simulator.
4257
4258 * sim-events.c (sim_watch_valid): Compute total elapsed time from
4259 both resumed and previous elapsed time.
4260 (sim_events_init): Set initial_wallclock and current_wallclock to
4261 zero.
4262 (sim_events_install): Install sim_events_suspend and
4263 sim_events_resume.
4264 (sim_events_watch_clock): Allow for suspended simulator when
4265 computing the time of the clock event.
4266
4267 * sim-events.h (struct _sim_event): Add resume_wallclock, rename
4268 initial_wallclock to elapsed_wallclock, set both to zero.
4269 (sim_events_init, sim_events_uninstall): Delete prototypes.
4270
4271 * sim-module.h (MODULE_SUSPEND_FN, MODULE_RESUME_FN): Define types.
4272
4273 * sim-module.c(sim_module_resume, sim_module_suspend): New
4274 functions.
4275
4276Wed Sep 3 10:08:21 1997 Andrew Cagney <cagney@b1.cygnus.com>
4277
4278 * sim-core.c (sim_core_map_attach): Clarify memory overlap error
4279 message.
4280
4281Tue Sep 2 14:57:06 1997 Doug Evans <dje@canuck.cygnus.com>
4282
4283 * Makefile.in (TAGS): Add support for "/* TAGS: foo */" marker.
4284 * Make-common.in (TAGS): Likewise.
4285 * sim-n-bits.h: Add TAGS comments for all functions.
4286 * sim-n-core.h: Likewise.
4287 * sim-n-endian.h: Likewise.
4288
4289Mon Sep 1 10:50:11 1997 Andrew Cagney <cagney@b1.cygnus.com>
4290
4291 * sim-utils.c (sim_state_alloc): Set CPU backlinks, callback and
4292 kind.
4293
4294 * sim-base.h (sim_state_alloc): Add callback and kind arguments.
4295
4296 * sim-base.h (INVALID_INSTRUCTION_ADDRESS): Add default
4297 definition.
4298
4299Sat Aug 30 09:47:21 1997 Andrew Cagney <cagney@b1.cygnus.com>
4300
4301 * sim-fpu.c (DP_GARDMSB, ...): Make unsigned.
4302 (DP_FRACHIGH, DP_FRACHIGH2, ..): Use MSMASK to avoid LL.
4303
4304Fri Aug 29 13:37:44 1997 Andrew Cagney <cagney@b1.cygnus.com>
4305
4306 * sim-core.c (sim_core_map_attach): Cast attach enum to int.
4307 (sim_core_xor_read_buffer, sim_core_xor_write_buffer): Make
4308 nr_transfered and nr_this_transfer unsigned.
4309
4310 * sim-events.c (sim_events_tickn): N is signed, as limited to
4311 MAXINT.
4312
4313 * sim-n-endian.h (offset_N): Change size to unsigned.
4314
4315 * callback.c (os_poll_quit): Add prototypes for kbhit and getkey.
4316
4317Fri Aug 29 10:10:53 1997 Andrew Cagney <cagney@b1.cygnus.com>
4318
4319 * sim-utils.c (sim_copy_argv): Delete, replaced by dupargv.
4320
4321 * sim-options.c (sim_parse_args): Use dupargv.
4322
4323Thu Aug 28 10:36:34 1997 Doug Evans <dje@canuck.cygnus.com>
4324
4325 * sim-options.c (standard_option_handler): Use xstrdup, not strdup.
4326
4327Thu Aug 28 12:09:15 1997 Andrew Cagney <cagney@b1.cygnus.com>
4328
4329 * sim-base.h (STATE_ARCHITECTURE, STATE_TARGET): Add to simulator
4330 base type.
4331
4332 * sim-options.c (standard_options): Add --architecture=MACHINE and
4333 --target=TARGET options.
4334 (OPTION_ARCHITECTURE, OPTION_TARGET): Define.
4335 (standard_option_handler): Handle architecture and target options.
4336 (bfd.h): Include.
4337
4338 * sim-utils.c (sim_analyze_program): Pass STATE_TARGET to
4339 bfd_openr.
4340 (sim_analyze_program): Set prog_bfd architecture from
4341 STATE_ARCHITECTURE if known.
4342
4343Wed Aug 27 18:13:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
4344
4345 * configure: Regenerated to track ../common/aclocal.m4 changes.
4346 * config.in: Ditto.
4347
4348Wed Aug 27 18:11:30 1997 Andrew Cagney <cagney@b1.cygnus.com>
4349
4350 * aclocal.m4 (enable-sim-warnings): Remove comment stating
4351 that option does not apply to certain files.
4352
4353Wed Aug 27 15:13:04 1997 Andrew Cagney <cagney@b1.cygnus.com>
4354
4355 * sim-bits.h (LSBIT8, LSBIT16, LSBIT32, LSBIT64, LSBIT, MSBIT8,
4356 MSBIT16, MSBIT32, MSBIT64, MSBIT): New macros - single bit as
4357 offset from MSB/LSB.
4358
4359 * sim-endian.h (A1_8, A2_8, A4_8, A1_4, A2_4, A1_2): New macro,
4360 access address of sub word quantity of a hosts 16, 32, 64 bit word
4361 type.
4362 (V1_2, V1_4, V2_4, V1_8, V2_8, V4_8): Ditto for values.
4363 (U8_1, U8_2, U8_4, U4_1, U4_2, U2_1): Ditto for set of values.
4364 (V2_H1, V2_L1, V4_H2, V4_L2, V8_L4, V8_H4): Given N byte argument,
4365 return N*2 byte value with argument in Hi/Lo word. Renamed from
4366 V1_H2, V1_L2, V2_H4, V2_L4, V4_H8, V4_L8.
4367
4368 * sim-alu.h (ALU32_HAD_OVERFLOW): Use 64 bit mask not 32bit.
4369 (ALU16_HAD_CARRY, ALU32_HAD_CARRY, ALU16_HAD_OVERFLOW): Use MSBIT
4370 so that bit offset is explicit.
4371
4372Wed Aug 27 11:55:35 1997 Andrew Cagney <cagney@b1.cygnus.com>
4373
4374 * sim-utils.c (sim_analyze_program): Add prog_name argument.
4375 Update STATE_PROG_BFD when needed with a dup'd copy of the
4376 program.
4377
4378 * sim-config.c (sim_config): Delete ABFD argument, use
4379 STATE_PROG_BFD directly.
4380
4381Tue Aug 26 12:55:26 1997 Andrew Cagney <cagney@b1.cygnus.com>
4382
4383 * run.c (main): Pass the open ABFD to sim_create_inferior.
4384
4385 * nrun.c (main): Determine prog_bfd. Pass to sim_create_inferior
4386 and sim_load.
4387 (bfd.h): Include.
4388
4389 * sim-hload.c (sim_load): New file. Implement generic sim_load for
4390 hardware only simulator targets.
4391
4392 * Make-common.in (sim-hload.o): Add rule.
4393
4394Wed Aug 27 09:51:42 1997 Andrew Cagney <cagney@b1.cygnus.com>
4395
4396 * sim-utils.c (sim_copy_argv): Rewrite to match malloc strategy
4397 used by copyargv and freeargv.
4398
4399 * sim-options.c (sim_parse_args): Save a copy of PROG-ARGS in
4400 STATE_PROG_ARGV, not just a pointer.
4401
4402Mon Aug 25 17:50:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
4403
4404 * configure: Regenerated to track ../common/aclocal.m4 changes.
4405 * config.in: Ditto.
4406
4407Mon Aug 25 12:11:06 1997 Andrew Cagney <cagney@b1.cygnus.com>
4408
4409 * aclocal.m4 (sim-endian): Add second argument to
4410 SIM_AC_OPTION_ENDIAN. First is hardwired endian, second is
4411 default endian when not hardwired.
4412
4413 * sim-config.h (WITH_DEFAULT_TARGET_BYTE_ORDER): New macro, if all
4414 else failes value for target byte order.
4415
4416 * sim-config.c (sim_config): Add abfd arguments. Set
4417 STATE_PROG_BFD accordingly. Determine prefered_target_byte_order
4418 from same.
4419 (sim_config): Return SIM_RC, don't abort.
4420 (bfd.h): Include.
4421
4422 * run.c (main): Update call to sim_open - add ABFD argument.
4423 * nrun.c (main): Add NULL ABFD argument.
4424
4425Thu Aug 14 12:48:57 1997 Doug Evans <dje@canuck.cygnus.com>
4426
4427 * callback.c (os_poll_quit): Make static.
4428 Call sim_cb_eprintf, not p->eprintf.
4429 (sim_cb_printf, sim_cb_eprintf): New functions.
4430 * sim-utils.h (sim_cb_printf, sim_cb_eprintf): Declare.
4431
4432 * sim-basics.h (zalloc,zfree,sim_add_commas,SIM_ELAPSED_TIME,
4433 sim_elapsed_time_get,sim_elapsed_time_since): Move decls to
4434 sim-utils.h. #include sim-utils.h.
4435 * sim-utils.h: Above decls moved here.
4436 (sim_analyze_program,sim_load_file): Use `struct _bfd', not `bfd'.
4437
4438 * sim-watch.c (action_watchpoint): Fix thinkos.
4439
4440Thu Jul 24 08:48:05 1997 Stu Grossman (grossman@critters.cygnus.com)
4441
4442 * sim-types.h: Fix defs of 64 bit data types for MSVC.
4443
4444Tue Jul 22 10:35:37 1997 Doug Evans <dje@canuck.cygnus.com>
4445
4446 * sim-n-core.h (sim_core_write_unaligned_N): Add missing break
4447 to FORCED_ALIGNMENT case.
4448
4449Thu Jun 5 13:48:37 1997 Andrew Cagney <cagney@b1.cygnus.com>
4450
4451 * callback.c (target_to_host_open): Handle hosts with O_BINARY.
4452
4453Thu Jun 5 08:47:10 1997 Jeffrey A Law (law@cygnus.com)
4454
4455 * Make-common.in (libsim.a): Fix typo.
4456
4457Thu Jun 5 13:48:37 1997 Andrew Cagney <cagney@b1.cygnus.com>
4458
4459 * nrun.c (main): Verify the structure returned before using it.
4460
4461Wed Jun 4 11:44:06 1997 Andrew Cagney <cagney@b1.cygnus.com>
4462
4463 * sim-config.h (WITH_ENGINE): Enable the sim-engine module by
4464 default.
4465
4466 * sim-engine.c (sim_engine_install): New function. Install the
4467 engine init functions.
4468 (sim_engine_init): [Re]initialize the simulator engine.
4469
4470 * sim-module.c: Add sim_engine to list of modules that always
4471 install.
4472
4473Tue Jun 3 04:52:04 1997 Andrew Cagney <cagney@b1.cygnus.com>
4474
4475 * sim-watch.c (schedule_watchpoint): Use sim_unschedule_watchpoint
4476 to remove the old watchpoint, not delete_watchpoint.
4477 (watch_option_handler): Action the correct watchpoint, not just
4478 cycles.
4479
4480Wed May 28 14:47:41 1997 Andrew Cagney <cagney@b1.cygnus.com>
4481
4482 * sim-n-core.h (sim_core_write_aligned_N): For 8byte reads, output
4483 both low and high word.
4484 (sim_core_write_aligned_N): Ditto.
4485
4486 * sim-trace.c (set_trace_options): Delete code explicitly setting
4487 core->trace.
4488
4489 * sim-options.c (sim_print_help): Call the list commands if not a
4490 standalone simulator.
4491 (sim_print_help): Advise that some options may not be applicable.
4492
4493 * sim-trace.c (set_trace_options): Assume core present.
4494
4495 * sim-events.c (sim_events_schedule_after_signal): Overflow signal
4496 buffer when full not almost full.
4497
4498Tue May 27 14:32:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
4499
4500 * sim-events.c (sim_events_process): Don't blat the event queue
4501 when processing watchpoints.
4502
4503 * sim-watch.h: Make arg unsigned long - stop sign extension.
4504
4505 * sim-events.c (sim_watch_valid): rewrite so debugable.
4506
4507 * sim-config.h (WITH_XOR_ENDIAN): Default to zero.
4508
4509 * sim-watch.c (schedule_watchpoint): Add is_within option so that
4510 inequality test is possible.
4511 (handle_watchpoint): Re-pass is_within arg.
4512 (watch_option_handler): When `!' prefix to pc-watchpoint arg pass
4513 0 to schedule_watchpoint's is_within arg.
4514 (sim_watchpoint_init): Re-pass is_within arg.
4515
4516 * sim-options.c (sim_print_help): Add is_command argument. Don't
4517 include -- prefix when called from the command line interpreter.
4518
4519 * sim-watch.c (schedule_watchpoint): Pass true is_within argument.
4520
4521 * sim-events.c (sim_events_watch_sim): Add is_within argument,
4522 zero indicates that the test should be reversed.
4523 (sim_events_watch_core): Ditto.
4524 (WATCH_CORE): Compare range against is_within.
4525 (WATCH_SIM): Ditto.
4526
4527Tue May 27 12:48:03 1997 Andrew Cagney <cagney@b2.cygnus.com>
4528
4529 * sim-events.c (WATCH_CORE): Pass NULL cpu argument to
4530 sim_core_read_buffer. Check nr-bytes transfered.
4531
4532 * sim-core.h (sim_core_common): Define a new struct that contains
4533 the common data. to sd and cpu structures.
4534 * sim-core.c (sim_core_attach): Update.
4535 (sim_core_init): Update. Remember to copy initialized data to each
4536 cpu.
4537 (sim_core_find_mapping): Ditto.
4538
4539 * sim-core.c (sim_core_read_buffer): Add cpu argument.
4540 (sim_core_write_buffer): Ditto.
4541
4542 * sim-n-core.h (sim_core_read_unaligned_N): When mis-aligned
4543 transfer use xor version of read buffer.
4544 (sim_core_write_unaligned_N): Ditto for write.
4545
4546 * sim-core.c (sim_core_xor_read_buffer): New function implement
4547 xor-endian data read breaking transfer up into xor-endian sized
4548 blocks.
4549 (sim_core_xor_write_buffer): Ditto for write.
4550 (reverse_n): Reverse order of arbitrary number of bytes in buffer
4551 - needed for xor-endian transfers.
4552
4553Fri May 23 14:24:31 1997 Andrew Cagney <cagney@b1.cygnus.com>
4554
4555 * sim-inline.h: Review description.
4556
4557 * sim-core.h, sim-core.c: Reduce number of functions being inlined
4558 to just those involved in data transfers and configuration.
4559
4560 * sim-xcat.h (XSTRING): New macro, map macro definition onto
4561 string.
4562 * sim-n-core.h (sim_core_read_aligned_N): Use.
4563 (sim_core_read_unaligned_N): Ditto.
4564 (sim_core_read_unaligned_N): Ditto..
4565 (sim_core_write_unaligned_N): Ditto.
4566
4567 * sim-core.h: Add xor endian bitmap to main structure. *
4568
4569 sim-n-core.h (sim_core_write_aligned_N): Add suport for xor
4570 endian.
4571 (sim_core_read_aligned_N): Ditto.
4572
4573 * sim-core.c (sim_core_set_xor_endian): New function.
4574 (sim_core_attach): Don't overwrite the per-cpu xor map when
4575 cloning the global core.
4576
4577Fri May 23 10:53:13 1997 Andrew Cagney <cagney@b1.cygnus.com>
4578
4579 * sim-engine.h: Update below so that it is using an enumerated
4580 type.
4581
4582Thu May 22 09:12:16 1997 Gavin Koch <gavin@cygnus.com>
4583
4584 * sim-engine.c (sim_engine_restart):
4585 * sim-resume.c (sim_resume): Change longjmp param/setjmp
4586 return value used for simulator restart from 0 to 2.
4587
4588Wed May 21 08:47:30 1997 Andrew Cagney <cagney@b1.cygnus.com>
4589
4590 * cgen-scache.c (scache_option_handler): Add is_command arg.
4591
4592 * sim-model.c (model_option_handler): Add is_command argument.
4593
4594 * sim-profile.c (profile_option_handler): Add is_command arg.
4595
4596 * sim-events.c (sim_watch_valid): Use ub64, lb64 when 64bit value
4597 involved.
4598
4599 * sim-module.c (sim_module_add_init_fn): Call init fn in the same
4600 order that they are registered.
4601
4602 * sim-options.h (OPTION_HANDLER): Add argument to differentiate
4603 between option and command line processing.
4604
4605 * sim-options.c: Include stdlib.h, ctype.h.
4606
4607 * Make-common.in (sim-watch.o): Add rule.
4608 (sim_main_headers): Assume sim-assert.h included.
4609 (sim-*.o): Simplify make rule.
4610
4611 * sim-module.c: Add sim_watch_install to module list.
4612
4613Tue May 20 14:15:23 1997 Andrew Cagney <cagney@b1.cygnus.com>
4614
4615 * sim-base.h (STATE_LOADED_P): New predicate. Set once everything
4616 has been loaded.
4617
4618 * sim-trace.c (trace_install): Check magic. Include sim-assert.h.
4619 * sim-events.c (sim_events_install): Ditto.
4620 * sim-core.c (sim_core_install): Ditto.
4621 * sim-model.c (model_install): Ditto.
4622 * sim-options.c (standard_install): Ditto.
4623 * sim-profile.c (profile_install): Ditto.
4624 * sim-reason.c (sim_stop_reason): Ditto.
4625 * sim-run.c (sim_engine_run): Ditto.
4626 * sim-utils.c (sim_analyze_program): Ditto.
4627
4628 * sim-module.c (modules): Make profile_install and trace_install
4629 optional.
4630
4631 * sim-base.h (STATE_MEM_BASE): Define for flat memory systems.
4632
4633 * sim-options.c (standard_option_handler): Set the byte order.
4634
4635 * sim-events.c (sim_events_process): Allow multi tick processing.
4636 (sim_events_tickn): New function - multi cycle tick.
4637
4638 * sim-events.h (sim_events_tickn, sim_events_timewarp): Add
4639 prototypes. Under development.
4640 (sim_events): Replace processing with nr_ticks_to_process.
4641
4642Tue May 20 09:39:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
4643
4644 * nrun.c (main): Pass callbacks to sim_open instead of using
4645 sim_set_callbacks.
4646
4647 * run.c (main): Ditto.
4648
4649Mon May 19 12:07:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
4650
4651 * sim-events.c (sim_events_zalloc): Signal save memory allocator -
4652 stop tk interrupting malloc calls.
4653 (sim_events_zalloc): Converse.
4654
4655 * Make-common.in (sim_main_headers): Add sim-events.h.
4656
4657 * sim-events.c (sim_events_schedule_after_signal): Change return
4658 type to void - signal events are strictly internal.
4659 (sim_events_init): Allocate a finite buffer for signal events.
4660 (sim_events_schedule_after_signal): Enter signal events into the
4661 signal buffer.
4662
4663 * sim-engine.c (sim_engine_halt): Check SIM_DESC magic.
4664 (sim_engine_restart): Ditto.
4665 (sim_engine_abort): Ditto.
4666 * sim-stop.c (sim_stop): Ditto.
4667 (control_c_simulation): Ditto.
4668 * sim-resume.c (sim_resume): Ditto.
4669 (has_stepped): Ditto.
4670 * sim-abort.c (sim_engine_abort): Ditto.
4671
4672 * sim-basics.h (transfer_type): New type.
4673
4674 * sim-core.c (sim_core_signal): New function. Print core signal
4675 information.
4676 (sim_core_find_mapping): Add transfer argument.
4677
4678 * sim-n-core.h (sim_core_{write,write}_unaligned_N): Call
4679 SIM_CORE_SIGNAL if a recoverable abort.
4680 * sim-core.c (sim_core_find_mapping): Ditto.
4681
4682Fri May 16 15:13:21 1997 Andrew Cagney <cagney@b1.cygnus.com>
4683
4684 * sim-core.c (sim_core_find_mapping): Replace calls to
4685 sim_io_error to more resiliant sim_engine_abort.
4686
4687 * sim-n-core.h (sim_core_read_unaligned_N): Ditto.
4688 (sim_core_write_unaligned_N): Ditto.
4689
4690Tue May 13 13:50:06 1997 Andrew Cagney <cagney@b1.cygnus.com>
4691
4692 * sim-module.c: Add sim_events_install to list.
4693
4694 * sim-events.c (sim_events_install, sim_events_uninstall): Clonse
4695 from sim_core_*.
4696 (sim_events_init): Now returns SIG_RC.
4697
4698 * sim-run.c: New file. Generic sim_engine_run.
4699 * sim-reason.c: New file. Generic sim_stop_reason.
4700 * sim-stop.c: New file. Generic sim_stop.
4701 * sim-resume.c: New file. Generic sim_resume.
4702
4703 * Make-common.in (sim-engine.o): Add rule.
4704 (sim-run.o, sim-reason.o, sim-stop.o, sim-resume.o): Ditto.
4705
4706 * sim-engine.h, sim-engine.c: New file. Provide generic
4707 implementation of sim_engine_halt, sim_engine_error. et.al.
4708
4709 * sim-base.h (sim_state_base): Add member halt.
4710 (sim-engine.h): Include.
4711
4712 * sim-events.h (sim_event_handler): Always pass SIM_DESC to event
4713 handlers.
4714 * sim-events.c (sim_events_poll): Update event handler.
4715
4716Tue May 13 09:57:49 1997 Andrew Cagney <cagney@b2.cygnus.com>
4717
4718 * sim-events.h, sim-events.c (sim_events_watch_clock): New
4719 function.
4720 (sim_events_watch_sim): New function.
4721 (sim_events_watch_core): New function.
4722 (sim_watch_valid): New function.
4723 (sim_events_preprocess): New function.
4724 (sim_events_process): Process the watchpoints as well as the timer
4725 queue.
4726 (sim_events_tick): Check WORK_PENDING instead of the hold queue.
4727 (sim_events_deschedule): Check all the queues when removing an
4728 event.
4729 (sim_events_init): Ditto for cleaning.
4730
4731Mon May 19 12:07:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
4732
4733 * sim-fpu.c (is_ufpu_number): Comment out - currently unused.
4734
4735Mon May 19 11:23:03 1997 Andrew Cagney <cagney@b1.cygnus.com>
4736
4737 * callback.c (os_open): Type of arg flags is int.
4738
4739Fri May 16 22:26:43 1997 Michael Meissner <meissner@cygnus.com>
4740
4741 * sim-fpu.c (sim_fpu_is_{eq,ne,lt,le,gt,ge}): Compare Infinities
4742 just like normal numbers as per IEEE rules.
4743
4744Wed May 14 21:20:38 1997 Bob Manson <manson@charmed.cygnus.com>
4745
4746 * callback.c (os_close): Mark the descriptor as being
4747 available if the close succeeded.
4748 (os_open): Pass 0644 as the mode of the file being created.
4749
4750Thu May 15 10:58:52 1997 Andrew Cagney <cagney@b1.cygnus.com>
4751
4752 * sim-fpu.c (pack_fpu, unpack_fpu): New functions - decode a
4753 float.
4754
4755 * sim-inline.c (SIM_INLINE_C): Rename from _SIM_INLINE_C_.
4756 * sim-lnline.h: Update.
4757
4758 * sim-fpu.h, sim-fpu.c (sim_fpu_[iu]{32,64}to): New int2fp
4759 conversion functions.
4760 (sim_fpu_to{32,64}[iu]): New fp2int functions.
4761
4762 * sim-fpu.h, sim-fpu.c (sim_fpu_is_{lt,le,eq,ne,ge,gt}): New fp
4763 compare functions. Replacing.
4764 (sim_fpu_cmp): This. Delete.
4765
4766Mon May 12 14:49:05 1997 Andrew Cagney <cagney@b1.cygnus.com>
4767
4768 * sim-core.c (sim_core_find_mapping): Call engine_error not
4769 sim_io_error when possible.
4770
4771Mon May 12 08:55:07 1997 Andrew Cagney <cagney@b2.cygnus.com>
4772
4773 * sim-endian.h (V1_H2): Add macro's to insert a word into a
4774 high/low double word.
4775
4776 * sim-trace.h: Remove definition of attribute - defined in
4777 sim_basics.h.
4778
4779Mon May 12 08:55:07 1997 Andrew Cagney <cagney@b1.cygnus.com>
4780
4781 * sim-options.h (struct OPTION): Add doc_opt as the documenting
4782 name of the option - or family of options.
4783
4784 * sim-options.c (sim_args_command): Match command `a-b c' with
4785 option `--a-b-c' from option table.
4786
4787Thu May 8 12:40:07 1997 Andrew Cagney <cagney@b1.cygnus.com>
4788
4789 * sim-options.c (sim_print_help): For optional arguments, wrap
4790 them in [].
4791
4792 * sim-trace.c (set_trace_options): New function, handle optional
4793 argument and multiple assignment.
4794 (trace_option_handler): Update.
4795
4796 * sim-trace.c (trace_option_handler): Trace branch and not fpu
4797 when branch tracing selected.
4798
4799Wed May 7 15:19:58 1997 Andrew Cagney <cagney@b1.cygnus.com>
4800
4801 * sim-trace.c (trace_one_insn): Make a va-args function.
4802
4803 * sim-trace.c (trace_vprintf): New function, va-arg version of
4804 trace_printf.
4805
4806Tue May 6 16:38:16 1997 Doug Evans <dje@canuck.cygnus.com>
4807
4808 * sim-trace.c (trace_uninstall): Don't close a file twice.
4809 * sim-profile.c (profile_uninstall): Likewise.
4810
4811Tue May 6 06:14:01 1997 Mike Meissner <meissner@cygnus.com>
4812
4813 * sim-trace.c (toplevel): Include bfd.h.
4814 (trace_options): Note that --trace-linenum also turns on
4815 --trace-insn. Add --trace-{branch,semantics}.
4816 (trace_option_handler): If --trace-linenum, also turn on
4817 --trace-insn. Add --trace-branch support. If --trace-semantics,
4818 turn on ALU, FPU, branch, and memory tracing.
4819 (trace_one_insn): New function to trace an instruction. Support
4820 --trace-linenum.
4821 (OPTION_TRACE_*): Use an enum, rather than lots of defines.
4822
4823 * sim-trace.h (TRACE_{SEMANTICS,BRANCH}_IDX): Add new macros.
4824 (MAX_TRACE_VALUES): Use 32, not 12 by default.
4825 (TRACE_branch): Add new mask.
4826 (TRACE_*_P): Define all possible trace_p macros.
4827 (trace_one_insn): Declare function.
4828
4829Mon May 5 14:08:34 1997 Mike Meissner <meissner@cygnus.com>
4830
4831 * sim-trace.h (__attribute__): Define as nothing if not GNU C or
4832 GNU C doesn't support __attributes__.
4833 ({trace,debug}_printf): Add attribute's so -Wformat can check the
4834 format strings.
4835
4836Mon May 5 11:16:12 1997 Andrew Cagney <cagney@b1.cygnus.com>
4837
4838 * sim-config.h (FORCED_ALIGNMENT): New alignment option -
4839 addresses are masked forcing them to be correctly aligned.
4840 (WITH_ALIGNMENT): Make NONSTRICT_ALIGNMENT the default.
4841 * sim-config.c (config_alignment_to_a): Update.
4842
4843 * sim-core.h (sim_cpu_core): New data type contains cpu specific
4844 core data.
4845 * sim-base.h (CPU_CORE): Add cpu specific core data to cpu base
4846 type.
4847 * sim-core.c (sim_core_attach): Add CPU argument. Ready for
4848 processor specific core maps.
4849 (sim_core_map_attach): Copy the core map data to each of the
4850 processor specific core data structures.
4851 * sim-core.c (sim_core_find_mapping): Update.
4852
4853 * sim-n-core.h (sim_core_read_N, sim_core_write_N): Rename.
4854 (sim_core_write_aligned_N, sim_core_write_aligned_N): New names.
4855 (sim_core_write_unaligned_N, sim_core_write_unaligned_N): New
4856 alternatives that handle unaligned addresses.
4857 (sim_core_{read,write}_{,un}aligned_N): Drop SIM_DESC arg, replace
4858 with just CPU arg.
4859 * cgen-utils.c (sim_disassemble_insn): Update.
4860
4861Mon May 5 13:19:16 1997 Andrew Cagney <cagney@b1.cygnus.com>
4862
4863 * sim-trace.h (TRACE_FPU_IDX): Add Floating-point specific
4864 tracing.
4865
4866 * sim-fpu.h, sim-fpu.c: New files - prototype for generic target
4867 fpu support.
4868
4869 * sim-inline.h, sim-inline.c: Add support for SIM_FPU.
4870
4871Fri May 2 17:59:42 1997 Andrew Cagney <cagney@b1.cygnus.com>
4872
4873 * sim-core.c (sim_core_map_to_str): New function ascii equivalent
4874 to map type.
4875
4876 * sim-n-core.h (sim_core_read_N, sim_core_write_N): Use in trace
4877 statement.
4878
4879Fri May 2 17:28:02 1997 Andrew Cagney <cagney@b2.cygnus.com>
4880
4881 * cgen-trace.c: Prepend additional trace_printf argument.
4882
4883 * cgen-utils.c (sim_disassemble_insn): Add additional core
4884 arguments.
4885
4886Fri May 2 11:40:23 1997 Andrew Cagney <cagney@b1.cygnus.com>
4887
4888 * nrun.c (main): Catch/report errorenous simulator states.
4889
4890 * sim-module.c: #include "libiberty.h" so that xmalloc is defined.
4891 * sim-trace.c: #include string.h/strings.h so that memset is
4892 defined.
4893 * sim-utils.c: Ditto.
4894 * sim-profile.c: Ditto. And stdlib.h.
4895 (print_bar): Only define when used by instruction or memory profiler.
4896
4897 * sim-options.c (standard_option_handler): Make ul more local.
4898
4899 * sim-load.c (sim_load_file): Make the name constant.
4900 (sim_load_file): Passify gcc.
4901
4902 * sim-utils.h: New file, pre-declare utilites in corresponding .c
4903 file.
4904 * sim-utils.c, sim-load.c: Include sim-utils.h.
4905
4906 * sim-base.h (sim_cpu): Pre define here so available to all.
4907
4908 * sim-core.h (DECLARE_SIM_CORE_WRITE_N, DECLARE_SIM_CORE_READ_N):
4909 Restore the sim_cpu and instruction_address arguments so that full
4910 information is available to the abort function.
4911 * sim-core.c (sim_core_find_mapping, sim_core_write_buffer): Ditto.
4912 * sim-n-core.h (sim_core_write_N, sim_core_read_N): Update.
4913
4914 * sim-trace.h, sim-trace.c (trace_option_handler): Add interim
4915 tracing support for sim-events and sim-core.
4916 (trace_option_handler): Convert #if to if where possible so always
4917 compiled/checked by C compiler.
4918 * sim-n-core.h (sim_core_write_N, sim_core_read_N): Update.
4919
4920 * sim-base.h: Adjust comment documenting how to define the cpu
4921 structure.
4922 (sim_state_base): Add sim_core and sim_events to simulator base
4923 object.
4924
4925 * sim-trace.h, sim-trace.c (trace_printf): Add SIM_DESC argument.
4926 * sim-core.c (sim_core_init, sim_core_attach,
4927 sim_core_find_mapping): Update.
4928 * sim-events.c (ETRACE, sim_events_init, sim_events_time,
4929 update_time_from_event, insert_sim_event,
4930 sim_events_schedule_after_signal, sim_events_deschedule,
4931 sim_events_tick): Ditto.
4932
4933 * sim-basics.h (sim-module.h, sim-trace.h, sim-profile.h,
4934 sim-model.h): Move #includes from here.
4935 * sim-base.h: To here.
4936 (sim-core.h, sim-events.h, sim-io.h): Include also
4937
4938Wed Apr 30 15:37:54 1997 Andrew Cagney <cagney@b1.cygnus.com>
4939
4940 * callback.c (default_callback): Missing initialisers.
4941
4942Thu May 1 10:40:47 1997 Doug Evans <dje@canuck.cygnus.com>
4943
4944 * sim-utils.c (sim_add_commas): New function.
4945 * sim-basics.h (sim_add_commas): Add prototype.
4946 * cgen-scache.c (scache_print_profile): Print commas in numbers.
4947 * sim-profile.c (COMMAS): New macro.
4948 (print_*): Use it to print commas in numbers.
4949
4950 * configure: Regenerated.
4951
4952 * cgen-sim.h (sim_signal_type): Add SIM_SIGINT.
4953 (cgen_state): New member run_fast_p.
4954 (cgen_init): Add prototype.
4955 (sim_disassemble_insn): New arg `cpu'.
4956 * cgen-trace.c (trace_insn): Update call to sim_disassemble_insn.
4957 * cgen-utils.c (cgen_init): New function.
4958 (sim_disassemble_insn): New arg `cpu'. Rewrite fetching of insn.
4959 * genmloop.sh: Call engine_halt if loop exits.
4960
4961 * Makefile.in (sim-options_h): Define.
4962 (sim-{module,options,trace,profile,utils}.o): Clean up dependencies.
4963 (sim-model.o): Add new rule.
4964 (cgen-{scache,trace,utils}.o): Add new rules.
4965 * aclocal.m4 (SIM_AC_OPTION_{SCACHE,DEFAULT_MODEL}): Add.
4966 * cgen-scache.c (scache_print_profile): Change `sd' arg to `cpu'.
4967 Indent output by 2 spaces.
4968 * cgen-scache.h (scache_print_profile): Update.
4969 * cgen-trace.c (trace_insn_fini): Indent output by 2 spaces.
4970 Use trace_printf, not fprintf.
4971 (trace_extract): Use trace_printf, not cgen_trace_printf.
4972 * genmloop.sh (!FAST case): Increment `insn_count'.
4973 * sim-base.h (sim_state_base): Only include scache_size if WITH_SCACHE.
4974 (sim_cpu_base): Rename member `sd' to `state' to be consistent with
4975 access macro's name.
4976 * sim-core.c (sim_core_init): Use EXTERN_SIM_CORE to define it.
4977 Change return type to SIM_RC.
4978 (sim_core_{install,uninstall}): New functions.
4979 * sim-core.h (sim_core_{install,uninstall}): Declare.
4980 (sim_core_init): Use EXTERN_SIM_CORE to define it.
4981 Change return type to SIM_RC.
4982 * sim-model.h (models,machs,model_install): Declare.
4983 * sim-module.c (modules): Add scache_install, model_install.
4984 (sim_post_argv_init): Set cpu->state backlinks.
4985 * sim-options.c (standard_options): Delete --simcache-size,--max-insns.
4986 (standard_option_handler): Likewise.
4987 * sim-profile.c (PROFILE_{HISTOGRAM,LABEL}_WIDTH): Move to
4988 sim-profile.h.
4989 (*): Assume ANSI C.
4990 (profile_options): Delete --profile-simcache.
4991 (profile_option_handler): Likewise.
4992 (profile_print_insn): Change `sd' arg to `cpu'. Indent output 2
4993 spaces.
4994 (profile_print_{memory,model}): Likewise.
4995 (profile_print_simcache): Delete.
4996 (profile_print_speed): New function.
4997 (profile_print): Rewrite.
4998 * sim-profile.h (PROFILE_scache): Renamed from PROFILE_simcache.
4999 (WITH_PROFILE_SCACHE_P): Renamed from WITH_PROFILE_SIMCACHE_P.
5000 (PROFILE_DATA): Delete members simcache_{hits,misses}.
5001 (PROFILE_COUNT_SIMCACHE_{HIT,MISS}): Delete.
5002 (PROFILE_{CALLBACK,CPU_CALLBACK}): New types.
5003 (profile_print): Update prototype.
5004
5005Wed Apr 30 11:34:14 1997 Doug Evans <dje@canuck.cygnus.com>
5006
5007 * cgen-scache.[ch], cgen-sim.h: New files.
5008 * cgen-trace.[ch], cgen-types.h, cgen-utils.c, genmloop.sh: New files.
5009 * sim-model.c: New file.
5010
5011 * Make-common.in (clean targets): Undo patch of Apr. 22.
5012
5013Fri Apr 25 15:28:32 1997 Mike Meissner <meissner@cygnus.com>
5014
5015 * sim-n-bits.h (signed): If we have a standard compiler, undef
5016 signed, so that signedN is defined correctly.
5017
5018Thu Apr 24 00:00:07 1997 Doug Evans <dje@canuck.cygnus.com>
5019
5020 * sim-module.h, sim-model.h, sim-profile.h: New files.
5021 * sim-module.c, sim-profile.c: New files.
5022 * Make-common.in (SIM_PROFILE): Define
5023 (CONFIG_CFLAGS): Add $(SIM_PROFILE).
5024 (sim_main_headers): Add sim-module.h, sim-model.h, sim-profile.h.
5025 (sim_module.o,sim-profile.o): Add rules for.
5026 * aclocal.m4 (--enable-sim-trace): Allow symbolic arguments.
5027 (--enable-sim-profile): Add.
5028 * configure: Regenerated.
5029 * sim-base.h (sim_state_base): New members init_list, uninstall_list,
5030 model. Move trace and profile support to sim-{trace,profile}.h.
5031 New members trace_data, profile_data.
5032 * sim-basics.h: #include sim-module.h, sim-model.h, sim-profile.h.
5033 * sim-config.h: Provide default definition of WITH_PROFILE.
5034 (WITH_TRACE): Change default to -1.
5035 (MAX_NR_PROCESSORS): Always define.
5036 * sim-options.c: Move trace and profile support to
5037 sim-{trace,profile}.h.
5038 (sim_pre_argv_init): Moved to sim-model.c.
5039 (standard_install): New function.
5040 * sim-options.h (sim_pre_argv_init): Move decl to sim-model.c.
5041 (standard_install): Declare.
5042 * sim-trace.c: Tracing option handling moved here from sim-options.c.
5043 (trace_install, trace_uninstall): New functions.
5044 (trace_printf): Update reference to TRACE_FILE.
5045 * sim-trace.h (TRACE_FOO_IDX): Moved here from sim-base.h.
5046 (TRACE_foo): Bit masks for symbolic arguments to --enable-sim-trace.
5047 (WITH_TRACE_FOO_P): Define.
5048 (trace_install): Declare.
5049 (TRACE_DATA): New struct.
5050
5051Wed Apr 23 17:23:15 1997 Doug Evans <dje@canuck.cygnus.com>
5052
5053 * run.c: Undo last exec_bfd patch.
5054 (main): Only pass -E ifdef SIM_HAVE_BIENDIAN.
5055
5056Wed Apr 23 17:54:27 1997 Mike Meissner <meissner@cygnus.com>
5057
5058 * run.c (exec_bfd): Add back in.
5059 (main): Set exec_bfd.
5060
5061Tue Apr 22 14:43:46 1997 Doug Evans <dje@canuck.cygnus.com>
5062
5063 * sim-load.c (sim_load_file): #include <stdio.h> for NULL.
5064
5065Wed Apr 23 02:55:54 1997 Andrew Cagney <cagney@b1.cygnus.com>
5066
5067 * sim-events.c (insert_sim_event): Call sim_io_error instead of
5068 less well defined engine_error.
5069 * sim-core.c: Ditto.
5070
5071Tue Apr 22 08:48:16 1997 Stu Grossman (grossman@critters.cygnus.com)
5072
5073 * Make-common.in: Change clean targets to use :: so that other
5074 Makefiles can have their own clean targets.
5075 * sim-load.c (xprintf eprintf): Use ANSI_PROTOTYPES instead of
5076 __STDC__ to control use of stdarg vs. varargs syntax. Some
5077 systems can't use __STDC__, but require stdarg.
5078
5079Fri Apr 18 11:14:43 1997 Doug Evans <dje@canuck.cygnus.com>
5080
5081 * sim-options.c (standard_options): Add --endian.
5082 (standard_option_handler): Likewise.
5083
5084 * nrun.c: #include <signal.h>.
5085 (main, cntrl_c): Wrap calls to sim_resume in a SIGINT
5086 handler that calls sim_stop ().
5087
5088Fri Apr 18 13:11:36 1997 Andrew Cagney <cagney@b1.cygnus.com>
5089
5090 * run.c (main, cntrl_c): Wrap calls to sim_resume in a SIGINT
5091 handler that calls sim_stop (). Simulators may still be
5092 establishing their own handler.
5093
5094 * sim-events.c (sim_events_poll): Rename from
5095 sim_events_at_large_int. Poll IO.
5096
5097 * sim-io.c (sim_io_poll_quit): New function - pass on a polling
5098 request.
5099
5100 * callback.c (os_poll_quit): New function poll for quit signal
5101 where needed.
5102 (default_callback): Include magic number.
5103
5104Thu Apr 17 02:25:11 1997 Doug Evans <dje@canuck.cygnus.com>
5105
5106 * aclocal.m4: Check for headers time.h, sys/time.h, sys/resource.h.
5107 Check for functions getrusage, time.
5108 * sim-basics.h (SIM_ELAPSED_TIME): New typedef.
5109 (sim_elapsed_time_get, sim_elapsed_time_since): Add prototypes.
5110 * sim-utils.c: #include time.h, sys/time.h, sys/resource.h if able.
5111 (sim_elapsed_time_get, sim_elapsed_time_since): New functions.
5112
5113 * sim-utils.c (sim_copy_argv, sim_analyze_program): New functions.
5114
5115 * sim-options.c, sim-options.h: New files.
5116 * sim-config.h (WITH_DEBUG): Provide default value of zero.
5117 * Make-common.in (nrun.o): Add rules for.
5118 * nrun.c: New file.
5119
5120 * run.c (main): Check return value of sim_open.
5121
5122 * Make-common.in (sim-options.o, sim-load.o, sim-trace.o): Add rules.
5123 (sim_main_headers): Add sim-trace.h.
5124 * run.c (exec_bfd, target_byte_order): Delete.
5125 (main): Pass -E <endian> to sim_open. Delete code to load sections,
5126 call sim_load instead. Check return code of sim_create_inferior.
5127 * sim-base.h (CURRENT_STATE): Define.
5128 (sim_state_base): Make typedef. New members options, prog_argv,
5129 prog_bfd, text_{section,start,end}, start_addr, simcache_size,
5130 mem_size, memory [+ corresponding access macros].
5131 (sim_cpu_base): New typedef.
5132 * sim-trace.h: New file.
5133 * sim-trace.c: New file.
5134 * sim-basics.h: #include it.
5135 * sim-load.c: New file.
5136
5137Tue Apr 15 15:10:13 1997 Ian Lance Taylor <ian@cygnus.com>
5138
5139 * Make-common.in (INSTALL): Set to @INSTALL@.
5140 (INSTALL_XFORM, INSTALL_XFORM1): Remove.
5141 (install-common): Depend upon installdirs. Use
5142 $(program_transform_name) directly, rather than using
5143 $(INSTALL_XFORM).
5144 (installdirs): New target.
5145 * Makefile.in (INSTALL): Set to @INSTALL@.
5146 (INSTALL_XFORM, INSTALL_XFORM1): Remove.
5147 (install-man): Depend upon installdirs. Use
5148 $(program_transform_name) directly, rather than using
5149 $(INSTALL_XFORM).
5150 (installdirs): New target.
5151
5152Tue Apr 15 15:08:12 1997 Andrew Cagney <cagney@b1.cygnus.com>
5153
5154 * sim-assert.h (SIM_ASSERT, ASSERT): Allow these macros to
5155 be overriden.
5156
5157Wed Apr 9 16:06:44 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5158
5159 * sim-basics.h: Only bring in config.h and tconfig.h if
5160 HAVE_CONFIG_H.
5161
5162Mon Apr 7 11:39:45 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5163
5164 * sim-config.h (WITH_TARGET_WORD_MSB): New Macro. Define the bit
5165 numbering convention of the target.
5166 * sim-config.c (print_sim_config): Print WITH_TARGET_WORD_BITSIZE
5167 and WITH_TARGET_WORD_MSB.
5168 (sim_config): When possible, check for consistency with bitsize
5169 and msb.
5170
5171 * sim-bits.h: Allow MSB to be other than zero.
5172 * sim-bits.c: Ditto.
5173 * sim-n-bits.h: Ditto.
5174
5175 * sim-bits.h (MSMASK*): New macros - converce to LSMASK*.
5176 * sim-n-bits.h (MSMASKEDn): Ditto.
5177
5178Mon Apr 14 16:29:21 1997 Ian Lance Taylor <ian@cygnus.com>
5179
5180 * Makefile.in (INSTALL): Change install.sh to install-sh.
5181
5182Mon Apr 7 10:46:38 1997 Doug Evans <dje@canuck.cygnus.com>
5183
5184 * sim-base.h (sim_state_base): Move `magic' to end of struct.
5185
5186Mon Apr 7 15:53:21 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5187
5188 * run.c (main): Check that a program to run was specified.
5189
5190Mon Apr 7 15:45:02 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5191
5192 * aclocal.m4 (AC_TYPE_SIGNAL): Add check.
5193
5194 * configure: Regenerated to track ../common/aclocal.m4 changes.
5195 * config.in: Ditto.
5196
5197Wed Apr 2 15:06:28 1997 Doug Evans <dje@canuck.cygnus.com>
5198
5199 * sim-endian.h: Move host {LITTLE,BIG}_ENDIAN support from here,
5200 * sim-config.h: To here.
5201
5202 * Make-common.in (SIM_EXTRA_DEPS): New config var.
5203 (sim_main_headers): Define.
5204 (sim-*.o): Depend on $(SIM_EXTRA_DEPS).
5205 (BUILT_SRC_FROM_COMMON): Move here from ../d30v/Makefile.in.
5206 (clean): Use it.
5207 (sim-utils.o): Add rule for.
5208 * sim-utils.o: New file.
5209 * sim-basics.h: #include sim-base.h.
5210 (zalloc): Make argument unsigned long.
5211 * sim-base.h: New file.
5212 * sim-inline.h (SIM_IO support): Delete.
5213 * sim-io.h: Delete inline support.
5214 * sim-io.c: Likewise. sim-state.h renamed to sim-main.h.
5215 * sim-config.c: sim-state.h renamed to sim-main.h.
5216 * sim-core.c: Likewise.
5217 * sim-events.c: Likewise.
5218
5219 * run.c (main): Pass SIM_OPEN_STANDALONE to sim_open.
5220
5221 * aclocal.m4: Check for stdlib.h, string.h, strings.h, unistd.h.
5222 (sim-debug): Allow arguments. Define WITH_DEBUG in addition to
5223 -DDEBUG.
5224 * configure: Regenerated to track ../common/aclocal.m4 changes.
5225
5226Wed Apr 2 14:34:19 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5227
5228 * configure: Regenerated to track ../common/aclocal.m4 changes.
5229
5230Wed Apr 2 11:08:11 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5231
5232 * sim-config.h (WITH_ALIGNMENT, WITH_FLOATING_POINT,
5233 WITH_XOR_ENDIAN, WITH_SMP, WITH_RESERVED_BITS): Assume that these
5234 are defined by the configure.
5235
5236 * aclocal.m4 (sim-stdio): Add option stdio from ../ppc configure.
5237
5238 * aclocal.m4 (floating-point, xor-endian, alignment, smp,
5239 reserved-bits): Always define.
5240
5241 * sim-config.h, sim-config.c (sim_config): New function - and new
5242 file - co-ordinate the setting/checking of the common simulator
5243 configuration options.
5244
5245 * Make-common.in (sim-config.o): Add rule.
5246
5247Fri Mar 28 15:32:00 1997 Mike Meissner <meissner@cygnus.com>
5248
5249 * callback.c (os_{,e}vprintf_filtered): Change stdarg type to
5250 va_list from void *, since va_list might not be a pointer type.
5251
5252Mon Mar 24 15:27:12 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5253
5254 * sim-n-endian.h (offset_N): Correct assertion - word and sub word
5255 in wrong order.
5256 (offset_N): Correct computation of LE offset.
5257
5258 * sim-io.c (sim_io_error): Include a new line when reporting
5259 errors.
5260
5261 * sim-assert.h (SIM_FILTER_PATH): Out by one when locating last
5262 `/'.
5263
5264Thu Mar 20 22:31:06 1997 Jeffrey A Law (law@cygnus.com)
5265
5266 * run.c: Include alloca-conf.h.
5267
5268 * callback.c (os_evprintf_filtered): Fix typo.
5269
5270Fri Mar 21 13:36:20 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5271
5272 * run.c (string.h, strings.h, stdlib.h): Include.
5273
5274 * sim-events.c (sim_events_tick): Recent cleanup failed to return
5275 0 when nothing pending.
5276
5277 * run.c (sim_size, sim_trace): Plicate GCC - these two functions
5278 will soon be going away.
5279 (getopt): Plicate GCC.
5280
5281 * sim-endian.c (sim-io.h): Plicate GCC.
5282 * sim-bits.c (sim-io.h): Ditto.
5283 * sim-n-bits.h (ROTn): Ditto.
5284
5285 * sim-io.c (sim_io_error): Correct check for NULL.
5286
5287 * sim-assert.h (SIM_FILTER_PATH): Separate out the code filtering
5288 the __FILE__.
5289 * sim-events.c: Use SIM_FILTER_PATH to filter out the filename
5290 path.
5291
5292Wed Mar 19 01:12:06 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5293
5294 * aclocal.m4 (SIM_AC_OPTION_*: Move so that they are outside of
5295 SIM_AC_COMMON - SIM_AC_COMMON was gobling arguments.
5296
5297Tue Mar 18 20:48:12 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5298
5299 * sim-alu.h: Include sim-xcat.h.
5300
5301Tue Mar 18 13:58:18 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5302
5303 * Make-common.in (sim-bits.c, sim-core.c, sim-endian.c,
5304 sim-events.c, sim-inline.c, sim-io.c): Define rules for building
5305 these.
5306
5307 * sim-events.c (sim_events_at_large_int): New function. Just
5308 schedules an event every large-int ticks.
5309 (sim_events_init): Call.
5310 (sim_events_tick, sim_events_process): Move async handing to
5311 sim_events_process. Move timer decrement so that it occures after
5312 events have been processed.
5313
5314 * sim-basics.h (struct _engine): Remove declaration.
5315
5316 * sim-events.h, sim-events.c: Rename type to sim_events. Prefix
5317 everything with same. Rename global struct to SIM_DESC.
5318 * sim-core.h, sim-core.c, sim-n-core.c: Ditto for sim_core.
5319 * sim-io.h, sim-io.c: Ditto.
5320
5321 * sim-assert.h: New file. Optional assertion checking macros.
5322 * sim-io.c (sim_io_error): Make just this function tolerant to
5323 null pointers.
5324
5325 * sim-xcat.h: New file. Define concatenate macros.
5326 * sim-basics.h (XCONCAT*): Move to sim-xcat.h.
5327 * sim-n-core.h, sim-n-bits.h, sim-n-endian.h: Explicitly include
5328 concat macros.
5329
5330
5331Tue Mar 18 12:44:55 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5332
5333 * sim-bits.h (LSMASK): New macro. Create mask of LS bits.
5334
5335Mon Mar 17 18:10:05 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5336
5337 * sim-inline.h: Add definitions for sim-types.
5338 (ALL_BY_MODULE): New macro, encapsulate full inlining by the
5339 module.
5340
5341Mon Mar 17 15:38:27 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5342
5343 * sim-events.h: Remove defunct reference to callback struct.
5344
5345Mon Mar 17 15:10:07 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5346
5347 * configure: Re-generate.
5348
5349Mon Mar 17 15:04:47 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5350
5351 * Make-common.in (CSEARCH): Do not include the gdb directory in
5352 the search path.
5353
5354Mon Mar 17 13:16:26 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5355
5356 * Make-common.in (SIM_ENDIAN, SIM_HOSTENDIAN, SIM_INLINE,
5357 SIM_WARNING): Drop, requiring the simulator specific Makefile.in
5358 to explicitly incorporate these.
5359
5360 * aclocal.m4 (--enable-sim-alignment); New option. Strongly
5361 specify the alignment restrictions of the target architecture -
5362 without this option all alignment restrictions are accomodated.
5363 (--enable-sim-assert): New option. Conditionally compile in
5364 assertion statements.
5365 (--enable-sim-float): New option. Strongly specify the target's
5366 floating point support.
5367 (--enable-sim-hardware): New option. Specify the hardware devices
5368 included in the simulation.
5369 (--enable-sim-packages): New option. Specify the hardware
5370 packages included in the simulation.
5371 (--enable-sim-regparm): New option. Specify that parameters be
5372 passed in registers instead of on the stack.
5373 (--enable-sim-reserved-bits): New option. Specify that reserved
5374 bits within an instruction are are correctly set.
5375 (--enable-sim-smp): New option. Specify the level of SMP support
5376 to be included in the simulator.
5377 (--enable-sim-stdcall): New option. Specify an alternative
5378 function call convention.
5379 (--enable-sim-xor-endian): New option. Configure xor-endian
5380 support used by some targets to implement bi-endian support.
5381
5382Fri Mar 14 19:51:21 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5383
5384 * aclocal.m4 (--enable-sim-hostendian): New option. Allow the
5385 host endianness to be overridden.
5386 (--enable-sim-endian): Allow the target platform's byte order
5387 to be overridden.
5388 (--enable-sim-inline): Control the inlining of common components.
5389 (--enable-sim-bswap): For compatibility, also define WITH_BSWAP.
5390 (--enable-sim-warnings): Enable additional GCC compiler checks.
5391 * Make-common.in (SIM_ENDIAN, SIM_HOSTENDIAN, SIM_INLINE,
5392 SIM_WARNINGS): Add.
5393
5394 * sim-n-core.h, sim-n-bits.h, sim-n-endian.h: Rename from
5395 sim-*-n.h so that the names are uniq on dos machines
5396 * sim-core.c, sim-bits.c, sim-endian.c: Update.
5397
5398Thu Mar 13 12:32:42 1997 Doug Evans <dje@canuck.cygnus.com>
5399
5400 * run.c: #include "libiberty.h".
5401 (main): New locals sd,no_args,sim_argv.
5402 Run buildargv on -a option. Pass argv to sim_open, argv[0]
5403 is program name. Update call to sim_set_callbacks.
5404 Record result of sim_open, pass to other sim_foo routines.
5405
5406Thu Mar 13 10:24:05 1997 Michael Meissner <meissner@cygnus.com>
5407
5408 * callback.c (os_printf_filtered): Do not call exit(1) or print a
5409 final newline.
5410
5411Thu Mar 6 15:50:28 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5412
5413 * callback.c: Add os_flush_stdout and vprintf_filtered callbacks.
5414 Route stdout through buffered IO.
5415
5416 * callback.c: Add os_flush_stderr, os_write_stderr,
5417 os_evprintf_filtered functions to route error output through
5418 stderr.
5419
5420 * sim-io.h, sim-io.c (sim_io_flush_stderr, sim_io_flush_stdout):
5421 Correct return type - should be void.
5422
5423Fri Mar 7 20:14:37 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5424
5425 * sim-basics.h: Clean up. Many macro's moved to sim-inline.h.
5426
5427 * sim-config.h: Ditto. For some options - eg WITH_DEVICES - do
5428 not provide a default value as undefined indicates disable code.
5429
5430Thu Mar 6 15:50:28 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5431
5432 * sim-core.h, sim-core-n.h, sim-core.c: Borrow code from ppc
5433 directory.
5434 * sim-events.h, sim-events.c: Ditto.
5435 * sim-io.h, sim-io.c: Ditto.
5436
5437Tue Mar 4 09:35:56 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5438
5439 * sim-alu.h (ALU_SUB_CA, ALU*_SUB_CA): New alu operation.
5440
5441 * sim-bits.h, sim-bits-n.h, sim-bits.c (LSMASKED*): New macro's
5442 extract the tail or least signifiant bits from an integer of the
5443 specified size.
5444
5445 * sim-bits.h, sim-bits.c: Clean up conditionally compiled #if
5446 WITH_TARGET_BITSIZE so that the compilation will fail when an
5447 unsupported bitsize value is defined.
5448
5449 (INSERTED*): Convert to functions.
5450 (EXTRACTED*): Ditto.
5451
5452 (SIGN_EXTEND, SEXT): Change to more terse name.
5453
5454Tue Mar 4 09:35:56 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5455
5456 * sim-inline.h: Allow explicit control over which .c files will be
5457 included by their header.
5458
5459 * sim-inline.h: Allow explicit control over which .c files use the
5460 alternative - REGPARM - parameter passing mechanism.
5461
5462 * sim-inline.h, sim-inline.c: Don't attempt to include any of
5463 icache.c, idecode.c, semantics.c or support.c. Those names are
5464 not generally applicable.
5465
5466Thu Feb 27 10:17:23 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5467
5468 * sim-bits.c, sim-bits-n.h (new): Split sim-bits.c into two parts
5469 in a fashion similar to sim-endian-n.
5470
5471 * sim-endian.h: (H_word, L_word, AL_*, VL_*): Extend to include
5472 both value and address macro's.
5473
5474Tue Feb 25 18:51:57 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5475
5476 * sim-alu.h (ALU16_BEGIN, ALU16_SET, ...): Fill in.
5477
5478 * sim-endian.h (L_word, H_word): Replace MS2W_4, LS2W_4 with more
5479 generic L_word, H_word macro's.
5480
5481Thu Feb 20 18:36:55 1997 Andrew Cagney <cagney@critters.cygnus.com>
5482
5483 * sim-basics.h: Borrow code from ppc directory.
5484 * sim-bits.c: Ditto.
5485 * sim-bits.h: Ditto.
5486 * sim-config.h: Ditto.
5487 * sim-endian-n.h: Ditto.
5488 * sim-endian.c: Ditto.
5489 * sim-endian.h: Ditto.
5490 * sim-inline.c: Ditto.
5491 * sim-inline.h: Ditto.
5492 * sim-types.h: Ditto.
5493
5494Wed Feb 19 12:40:50 1997 Andrew Cagney <cagney@critters.cygnus.com>
5495
5496 * sim-alu.h (ALU_SET16, ALU_SET32, ALU_SET64, etc): Make available
5497 all the ALU size alternatives and then auto-configure a default.
5498
5499 * sim-alu.h: Copy ppc/idecode_expression.h.
5500
5501Mon Feb 17 10:44:18 1997 Andrew Cagney <cagney@critters.cygnus.com>
5502
5503 * bits.h, bits.c (SIGN_EXTEND32, SIGN_EXTEND64): New functions,
5504 sign extend a bit within a value.
5505
5506 * sim-endian.h, sim-endian-n.h (offset_N): New functions - return
5507 a pointer into the middle of a host word.
5508 * sim-endian.h (MS2W_4, LS2W_4): Use this function.
5509
5510Tue Feb 11 13:46:49 1997 Michael Meissner <meissner@tiktok.cygnus.com>
5511
5512 * callback.c: If HAVE_CONFIG_H is defined, include config.h from
5513 autoconf. If HAVE_UNISTD_H is defined, include unistd.h to get
5514 appropriate definitions of read, write, etc. Add prototype for
5515 system.
5516
5517Tue Feb 4 13:24:44 1997 Doug Evans <dje@canuck.cygnus.com>
5518
5519 * Makefile.in (libcommon.a): Delete.
5520 (callback.o,targ-map.o): Delete, moved to Make-common.in.
5521 (gentmap,targ-vals.h,targ-map.c): Likewise.
5522 (run-autoconf): Delete.
5523 * aclocal.m4 (SIM_AC_OUTPUT): Redo creation of Makefile.
5524 (common makefile fragment): Moved back into ...
5525 * Make-common.in: Resurrect.
5526 * configure.in (AC_LINK_FILES): Delete, unnecessary now.
5527 * configure: Regenerated.
5528
5529Fri Jan 31 07:16:49 1997 Doug Evans <dje@canuck.cygnus.com>
5530
5531 * aclocal.m4 (SIM_AC_COMMON): Move COMMON_MAKEFILE_FRAG from here.
5532 (SIM_AC_OUTPUT): To here.
5533
5534Fri Jan 24 10:37:17 1997 Stu Grossman (grossman@critters.cygnus.com)
5535
5536 * aclocal.m4 (COMMON_MAKEFILE_FRAG): Quote a couple of $'s in
5537 comments and single quotes. Fixes a problem found on hpux.
5538
5539Thu Jan 23 13:35:03 1997 Stu Grossman (grossman@critters.cygnus.com)
5540
5541 * aclocal.m4: Remove Make-common.in from dependencies.
5542 * (distclean): Remove targ-vals.def.
5543
5544 * aclocal.m4 (SIM_AC_COMMON): Move contents of Make-common.in
5545 into here. Makes insertion into makefiles easier. Also, change
5546 the way that callback.o, gentmap, targ-vals.h, targ-map.c,
5547 targ-map.o, and run are built. They are now built in the
5548 individual simulator directories, taking sources from ../common as
5549 necessary. This replaces the merging of libcommon.a into
5550 linsim.a, which was problematic for the WinGDB build process.
5551 * run.c: Include config.h from . instead of ../common.
5552 * Make-common.in: Remove. It's no longer necessary.
5553
5554Mon Dec 16 15:02:33 1996 Ian Lance Taylor <ian@cygnus.com>
5555
5556 * Make-common.in (ALL_CLAGS): Put CFLAGS at the end.
5557 (.c.o): Put $(ALL_CFLAGS) before the file being compiled.
5558
5559Wed Dec 11 11:30:58 1996 Jim Wilson <wilson@cygnus.com>
5560
5561 * run.c (main): Set target_byte_order before call to sim_open.
5562
5563Sun Dec 8 18:22:06 1996 Doug Evans <dje@canuck.cygnus.com>
5564
5565 * callback.c: #include <stdlib.h>
5566 (os_error): New function.
5567 (default_callback): Add os_error.
5568
5569Mon Nov 25 19:44:35 1996 Doug Evans <dje@canuck.cygnus.com>
5570
5571 * Make-common.in (Makefile): Set CONFIG_HEADERS="".
5572 * aclocal.m4: Mark the fact that --enable-sim-bswap isn't host
5573 specific.
5574 (SIM_AC_OUTPUT): Don't build Makefile if CONFIG_FILES="".
5575
5576Wed Nov 20 01:11:04 1996 Doug Evans <dje@canuck.cygnus.com>
5577
5578 * run.c: #include ../common/config.h, tconfig.h.
5579 (myname): New static global.
5580 (main): Recognize new options -a, -c. Also recognize -h if h8/300.
5581 Only process -c ifdef SIM_HAVE_SIMCACHE.
5582 Only process -p/-s ifdef SIM_HAVE_PROFILE.
5583 Parse program name from argv[0] and use in error messages.
5584 Pass sim_args to sim_open. Pass prog_args to sim_create_inferior.
5585 Add support for incomplete h8/300 termination indicators.
5586 (usage): Make more verbose.
5587 * aclocal.m4,config.in,tconfig.in,configure.in,configure: New files.
5588 * Makefile.in,Make-common.in,callback.c: New files.
5589 * nltvals.def,gentmap.c,gentvals.sh: New files.
5590
5591Tue Nov 12 13:34:00 1996 Dawn Perchik <dawn@cygnus.com>
5592
5593 * run.c: Include stdarg.h if __STDC__.
5594
5595Tue Oct 15 11:16:31 1996 Jeffrey A Law (law@cygnus.com)
5596
5597 * run.c (main): Don't print out anything if the signal
5598 number is zero (ie no signal).
5599
5600Tue Oct 15 11:20:44 1996 Michael Meissner <meissner@tiktok.cygnus.com>
5601
5602 * run.c (main): Print out if the program raised a signal.
5603
5604Wed Sep 18 09:52:14 1996 Michael Meissner <meissner@tiktok.cygnus.com>
5605
5606 * run.c (exec_bfd): Rename from sim_bfd, to use the gdb name.
5607 (main): Ditto.
5608
5609Tue Sep 17 11:04:50 1996 James G. Smith <jsmith@cygnus.co.uk>
5610
5611 * run.c (main): Explicitly cast malloc() parameter.
5612
5613Thu Sep 12 11:27:21 1996 Michael Meissner <meissner@tiktok.cygnus.com>
5614
5615 * run.c (sim_bfd): New global to hold the bfd pointer for the
5616 executable.
5617 (main): Initialize sim_bfd.
5618
5619Fri Dec 15 16:27:49 1995 Ian Lance Taylor <ian@cygnus.com>
5620
5621 * run.c (main): Use new bfd_big_endian macro.
5622
5623Wed Nov 8 15:49:49 1995 James G. Smith <jsmith@pasanda.cygnus.co.uk>
5624
5625 * run.c (main): Removed SH specific comments, so source is
5626 generic. Also updated to only load relevant sections. Moved
5627 sim_open() to after callback attach (to match GDB).
5628
5629 * run.1: Removed SH specific comments.
5630
5631Sat Oct 21 12:31:01 1995 Jim Wilson <wilson@chestnut.cygnus.com>
5632
5633 * run.c (main): Always return sigrc at end.
5634
5635Tue Oct 10 12:03:13 1995 J.T. Conklin <jtc@rtl.cygnus.com>
5636
5637 * run.c (main): Print error diagnostic and exit if bfd_openr() or
5638 bfd_check_format() fails.
5639
5640Thu Sep 28 15:40:36 1995 steve chamberlain <sac@slash.cygnus.com>
5641
5642 * run.c, run.1: From sh directory.
GDB Binutils - Deliverables
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