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2011-01-11 Michael Snyder <msnyder@vmware.com>
[deliverable/binutils-gdb.git] / sim / common / ChangeLog
CommitLineData
cb11d1f4
MF		 12011-01-10 Mike Frysinger <vapier@gentoo.org>
2
3 * aclocal.m4 (SIM_AC_OPTION_HARDWARE): Set $hardware to $2 when $2 is
4 not empty, and always append $3 to $hardware.
5
62011-01-10 Mike Frysinger <vapier@gentoo.org>
5f78776a
MF		 7
8 * hw-device.h (hw_abort, hw_vabort, hw_halt): Add noreturn attribute.
9 * sim-hw.h (sim_hw_abort): Likewise.
10
cc25892b
MF		 112011-01-05 Mike Frysinger <vapier@gentoo.org>
12
13 * sim-load.c (sim_load_file): Change buffer type to unsigned char *.
14
44944448
JB		 152011-01-05 Joel Brobecker <brobecker@adacore.com>
16
17 * run.1: Copyright year update.
18
e61ddca7
MF		 192010-12-28 Mike Frysinger <vapier@gentoo.org>
20
e71b81d8
MF		 21 * hw-alloc.h (HW_NALLOC): Define.
22
23010-12-28 Mike Frysinger <vapier@gentoo.org>
24
e61ddca7
MF		 25 * hw-alloc.h (HW_NZALLOC): Change ME,TYPE,N to me,type,n.
26
bef6be3d
MF		 272010-12-15 Mike Frysinger <vapier@gentoo.org>
28
29 * sim-memopt.c (OPTION_MAP_INFO): Define.
30 (memory_options): Handle --map-info.
31 (memory_option_handler): Handle OPTION_MAP_INFO.
32
5be229c0
MF		 332010-11-22 Mike Frysinger <vapier@gentoo.org>
34
35 * sim-profile.c (PROFILE_PC_FREQ, PROFILE_PC_NR_BUCKETS,
36 PROFILE_PC_SHIFT, PROFILE_PC_START, PROFILE_PC_END,
37 PROFILE_INSN_COUNT): Add stubs when profile is disabled.
38
81c641e7
MF		 392010-11-22 Mike Frysinger <vapier@gentoo.org>
40
41 * sim-core.c (WITH_HW): Add device casts to device_error,
42 device_io_read_buffer, and device_io_write_buffer.
43
6ab5626b
MF		 442010-11-16 Mike Frysinger <vapier@gentoo.org>
45
46 * dv-sockser.c (dv_sockser_write_buffer): New function.
47 (dv_sockser_write): Rewrite to use dv_sockser_write_buffer.
48 * dv-sockser.h (dv_sockser_write_buffer): New prototype.
49
0bd15c7f
HPN		 502010-10-07 Hans-Peter Nilsson <hp@axis.com>
51
52 * callback.c (os_lseek): Call wrap on lseek result.
53
363a6e9f
OS		 542010-05-26 Ozkan Sezer <sezeroz@gmail.com>
55
56 * dv-sockser.c (dv_sockser_init): Check error return from socket()
57 call by its equality to -1 not by it being negative.
58 (connected_p): Likewise for accept() call.
59
c8551de3
MF		 602010-04-23 Mike Frysinger <vapier@gentoo.org>
61
62 * sim-fpu.c (sim_fpu_zero, sim_fpu_qnan): Add 0 initializers.
63
ef93a840
MF		 642010-04-21 Mike Frysinger <vapier@gentoo.org>
65
66 * profile.c (sim_profile_print_bar): Add cpu argument.
67
f093db8c
MF		 682010-04-21 Mike Frysinger <vapier@gentoo.org>
69
70 * sim-profile.h (sim_profile_print_bar): Use sim_cpu, not SIM_CPU.
71
0d3d2c71
MF		 722010-04-21 Mike Frysinger <vapier@gentoo.org>
73
74 * sim-profile.c (profile_vprintf, profile_printf): New functions.
75 (profile_print_pc): Convert sim_io_printf to profile_printf.
76 (profile_print_insn): Likewise.
77 (profile_print_memory): Likewise.
78 (profile_print_core): Likewise.
79 (profile_print_model): Likewise.
80 (sim_profile_print_bar): Likewise.
81 (profile_print_speed): Likewise.
82 (profile_print_addr_ranges): Likewise.
83 (profile_info): Likewise.
84 * sim-profile.h (sim_profile_print_bar): Add cpu argument.
85
bd0bd508
MF		 862010-04-19 Mike Frysinger <vapier@gentoo.org>
87
88 * sim-model.c (OPTION_MODEL): Convert to enum.
89 (OPTION_MODEL_INFO): New enum.
90 (model_options): Add model-info/info-model entries.
91 (model_option_handler): Handle OPTION_MODEL_INFO.
92
e8a76151
MF		 932010-04-13 Mike Frysinger <vapier@gentoo.org>
94
95 * dv-sockser.h (DV_SOCKSER_DISCONNECTED): Define.
96 * dv-sockser.c (dv_sockser_status): Set DV_SOCKSER_DISCONNECTED
97 initially.
98
cb1cc9c6
MF		 992010-04-13 Mike Frysinger <vapier@gentoo.org>
100
101 * sim-hrw.c (sim_write): Add const to buf arg.
102 * sim-utils.h (sim_write_fn): Likewise.
103
58f03a40
MF		 1042010-04-12 Mike Frysinger <vapier@gentoo.org>
105
106 * sim-profile.h (PROFILE_BRANCH_TAKEN, PROFILE_BRANCH_UNTAKEN): New
107 defines.
108
21cf617c
MF		 1092010-04-12 Mike Frysinger <vapier@gentoo.org>
110
111 * dv-core.c (dv_core_descriptor): Add NULL initializer.
112 * dv-glue.c (hw_glue_ports, dv_glue_descriptor): Likewise.
113 * dv-pal.c (hw_pal_ports, dv_pal_descriptor): Likewise.
114 * dv-sockser.c (sockser_options): Likewise.
115 * hw-ports.c (empty_hw_ports): Likewise.
116 * sim-hw.c (hw_options): Likewise.
117 * sim-model.c (model_options): Likewise.
118 * sim-options.c (standard_options): Likewise.
119 * sim-profile.c (profile_options): Likewise.
120 * sim-trace.c (trace_options): Likewise.
121 * sim-watch.c (watchpoint_options): Likewise.
122
e377ca52
MF		 1232010-04-12 Mike Frysinger <vapier@gentoo.org>
124
125 * sim-options.c (dup_arg_p): Add "const" to the "arg" argument,
126 the local "arg_table" variable, and the xmalloc cast.
127
adaaf009
MF		 1282010-04-10 Mike Frysinger <vapier@gentoo.org>
129
130 * sim-fpu.c (sim_fpu_print_status): Add const markings to local
131 "prefix" var.
092d8476 132 (sim_fpu_print_func): Add const markings to format buffer.
adaaf009 133
9ec7269f
MF		 1342010-04-10 Mike Frysinger <vapier@gentoo.org>
135
136 * sim-fpu.c (sim_fpu_print_status): Remove duplicate break statements.
137
709b3bb3
MF		 1382010-04-10 Mike Frysinger <vapier@gentoo.org>
139
140 * sim-trace.c (save_data): Add const markings to "buf" argument.
141
3dd68605
MF		 1422010-04-10 Mike Frysinger <vapier@gentoo.org>
143
144 * sim-options.c (standard_option_handler): Add const markings to
145 local "type" var.
146
0ad22a74
MF		 1472010-04-02 Mike Frysinger <vapier@gentoo.org>
148
149 * hw-ports.h: Fix spelling typos.
150
75005b3a
MF		 1512010-03-30 Mike Frysinger <vapier@gentoo.org>
152
153 * configure.ac: Check for socklen_t.
154 * configure, config.in: Regenerated.
155 * dv-sockser.c (connected_p): Change addrlen type to socklen_t.
156
d946c288
MF		 1572010-03-30 Mike Frysinger <vapier@gentoo.org>
158
159 * sim-utils.c (sim_io_eprintf_cpu): Use %s with printf string.
160 * sim-hw.c (hw_option_handler): Likewise.
161
ff398ee4
MF		 1622010-03-30 Mike Frysinger <vapier@gentoo.org>
163
164 * sim-watch.c (watchpoint_type_to_str): Add const to return.
165 (interrupt_nr_to_str): Likewise.
166 (default_interrupt_names): Add const to pointer type.
167 (sim_watchpoint_install): Add const to prefix.
168 * sim-watch.h (struct _sim_watchpoints): Add const to interrupt_names.
169
6bf91687
MF		 1702010-03-30 Mike Frysinger <vapier@gentoo.org>
171
172 * sim-core.c (sim_core_read_buffer): Change raddr to address_word.
173 (sim_core_write_buffer): Likewise.
174
15f3c2de
MF		 1752010-03-30 Mike Frysinger <vapier@gentoo.org>
176
177 * sim-trace.c (trace_option_handler): Move cpu_nr decl behind
178 the SIM_HAVE_ADDR_RANGE define.
179
fb0cc53e
MF		 1802010-03-30 Mike Frysinger <vapier@gentoo.org>
181
182 * sim-core.h (device_error): Add const to message, and add printf
183 format attribute.
184
739dfd28
MF		 1852010-03-30 Mike Frysinger <vapier@gentoo.org>
186
187 * sim-profile.c (profile_print_addr_ranges): Wrap with the
188 SIM_HAVE_ADDR_RANGE define.
189
59db87ad
MF		 1902010-03-30 Mike Frysinger <vapier@gentoo.org>
191
192 * dv-glue.c (hw_glue_ports): Swap static and const.
193
dc416615
MF		 1942010-03-30 Mike Frysinger <vapier@gentoo.org>
195
196 * nrun.c (usage): Use void in definition.
197 * sim-options.c (dup_arg_p): Convert old-style function definition.
198 (sim_parse_args): Likewise.
199 (sim_print_help): Likewise.
200 * sim-trace.c (set_trace_option_mask): Likewise.
201 (set_trace_option): Likewise.
202 * sim-utils.c (sim_analyze_program): Likewise.
203 (sim_elapsed_time_get): Likewise.
204 (sim_elapsed_time_since): Likewise.
205
11409fac
MF		 2062010-03-22 Mike Frysinger <vapier@gentoo.org>
207
208 * sim/common/sim-options.c (enum): Remove SIM_HAVE_BIENDIAN ifdef.
209 (standard_options): Likewise.
210 (standard_option_handler): Likewise.
211
6d519a46
MF		 2122010-03-16 Mike Frysinger <vapier@gentoo.org>
213
214 * hw-ports.c (TRACE): Delete.
215 * hw-properties.c (TRACE): Delete.
216 (hw_find_ihandle_runtime_property): Change TRACE to HW_TRACE.
217 (hw_find_integer_property): Likewise.
218 (hw_find_integer_array_property): Likewise.
219 (hw_add_duplicate_property): Likewise.
220
799026a7
MF		 2212010-03-15 Mike Frysinger <vapier@gentoo.org>
222
223 * hw-properties.h (hw_add_boolean_property): Rename "bool" to
224 "boolean".
225
fd87baa9
MF		 2262010-02-04 Mike Frysinger <vapier@gentoo.org>
227
228 * sim-model.c: Include sim-model.h
229
294bcb78
MF		 2302010-02-04 Mike Frysinger <vapier@gentoo.org>
231
232 * sim-base.h: Declare sim_state.cpu as a pointer in the comment. Drop
233 & from the STATE_CPU() examples.
234
80532737
DE		 2352010-01-24 Doug Evans <dje@sebabeach.org>
236
d2c7a1a6
DE		 237 * cgen-accfp.c (fextsfdf): New arg how. All callers updated.
238 (ftruncdfsf, floatsisf, flostsidf, ufloatsisf, fixsfsi, fixdfsi,
239 ufixsfsi): Ditto.
240 * cgen-fpu.h (CGEN_FPCONV_KIND): New enum.
241 (struct cgen_fp_ops): Update signatures of floating point conversion
242 operations.
243
80532737
DE		 244 * Make-common.in (CGEN_SIM_DEPS): Define.
245 (CGEN_INCLUDE_DEPS): Use it.
246 (CGEN_MAIN_CPU_DEPS): Simplify.
247
1377e154
DE		 2482010-01-22 Doug Evans <dje@sebabeach.org>
249
250 * cgen-ops.h (SUBWORDXFSI): Fix word ordering.
251 (SUBWORDTFSI, JOINSIDI): Ditto.
252
ec11f055
DE		 2532010-01-05 Doug Evans <dje@sebabeach.org>
254
255 * cgen-types.h (SETDI): Delete, unused.
256
a09a0bfd
DE		 2572009-12-02 Doug Evans <dje@sebabeach.org>
258
259 * cgen-engine.h: Remove duplicated comment.
260
62836bf4
DE		 2612009-11-23 Doug Evans <dje@sebabeach.org>
262
263 * cgen-engine.h (EXTRACT_MSB0_SINT): Renamed from EXTRACT_MSB0_INT.
264 (EXTRACT_LSB0_SINT): Renamed from EXTRACT_LSB0_INT.
265
e94d449d
DE		 2662009-11-22 Doug Evans <dje@sebabeach.org>
267
197fa1aa
DE		 268 * cgen-engine.h (EXTRACT_MSB0_LGSINT, EXTRACT_MSB0_LGUINT): Define.
269 (EXTRACT_LSB0_LGSINT, EXTRACT_LSB0_LGUINT): Define.
270 (EXTRACT_FN, SEMANTIC_FN): Use CGEN_INSN_WORD in prototype
271 instead of CGEN_INSN_INT.
272
e94d449d
DE		 273 * cgen-trace.h (trace_extract): Add cast to fix warning.
274
ca25db52
DE		 2752009-11-05 Doug Evans <dje@sebabeach.org>
276
277 * cgen-mem.h (DECLARE_GETT): Don't inline.
278 (DECLARE_SETT): Ditto.
279
c272cb46
JS		 2802009-10-15 Joel Sherrill <joel.sherrill@oarcorp.com>
281
282 * sim-inline.h: Fix spelling error.
283
1428dced
TT		 2842009-10-02 Ralf Corsepius <ralf.corsepius@rtems.org>
285
286 * Make-common.in: Add datarootdir.
287
44330079
RW		 2882009-08-29 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
289
0aec8eb1
RW		 290 * aclocal.m4 (SIM_CHECK_MEMBER, SIM_CHECK_MEMBERS)
291 (SIM_CHECK_MEMBERS_1): Remove.
292 * configure.ac: Replace SIM_CHECK_MEMBERS call with equivalent
293 AC_CHECK_MEMBERS one.
294 * configure: Regenerate.
295
44330079
RW		 296 * aclocal.m4 (SIM_CHECK_MEMBER): Use AU_ALIAS to define, not defn.
297 * configure: Regenerate.
298
d6416cdc
RW		 2992009-08-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
300
81ecdfbb
RW		 301 * config.in: Regenerate.
302 * configure: Likewise.
303
c462b41b
RW		 304 * aclocal.m4 (SIM_CHECK_MEMBER): Replace definition with
305 definition of AC_CHECK_MEMBER.
306
d6416cdc
RW		 307 * aclocal.m4: m4_include toplevel config/override.m4.
308 * configure: Regenerate.
309
96e946ca
RW		 3102009-07-30 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
311
312 * Makefile.in (datarootdir): New variable.
313
6a8b8615
DE		 3142009-07-07 Doug Evans <dje@sebabeach.org>
315
316 * Make-common.in (CPU_DIR): Define.
317
2c2a86d7
DE		 3182009-07-06 Doug Evans <dje@sebabeach.org>
319
320 * Make-common.in (CGEN_CPU_EXTR,CGEN_CPU_READ): Pass canonical
321 identifiers for file types rather than encoding internal
322 implementation details of cgen.sh.
323 (CGEN_CPU_WRITE,CGEN_CPU_SEM,CGEN_CPU_SEMSW): Ditto.
324 * cgen.sh: Add support for parallel makes.
325 Rewrite cpu/decode handling to avoid generating "extrafiles" twice.
326
c28c63d8
JB		 3272009-05-18 Jon Beniston <jon@beniston.com>
328
329 * gennltvals.sh: Add lm32 target.
330 * nltvals.def: Add lm32 syscall definitions.
331
982807ce
JB		 3322009-03-19 J"orn Rennecke <joern.rennecke@arc.com> (tiny change)
333
334 Speed up simulator startup:
335 * sim-utils.c (zalloc): Use xcalloc.
336
2a8922a9
HPN		 3372009-01-07 Hans-Peter Nilsson <hp@axis.com>
338
2225d5bd
HPN		 339 * cgen-ops.h (ADDQI, SUBQI, MULQI, NEGQI, ABSQI, ADDHI, SUBHI)
340 (MULHI, NEGHI, ABSHI, ADDSI, SUBSI, MULSI, NEGSI, ABSSI, ADDDI)
341 (SUBDI, MULDI, NEGDI, ABSDI): Cast arguments to the unsigned type
342 variant; UQI, UHI, USI, UDI, and cast the result to the signed
343 type, QI, HI, SI, DI.
344
2a8922a9
HPN		 345 * callback.c (os_error): Mark as being a noreturn function.
346 * sim-io.h (sim_io_error): Similar for sim_io_error.
347
6878aceb
JS		 3482008-11-12 Joel Sherrill <joel.sherrill@oarcorp.com>
349
350 * aclocal.m4: Fix underquoting of function names.
351
be091327
DJ		 3522008-10-21 Julian Brown <julian@codesourcery.com>
353
354 * Make-common.in (run$(EXEEXT)): Add LDFLAGS.
355
79e1e459
HPN		 3562008-07-11 Hans-Peter Nilsson <hp@axis.com>
357
358 * common.m4: Add test for libz and zlib.h.
359 * configure: Regenerate to track ../common/common.m4 changes.
360 * config.in: Ditto.
361
6efef468
JM		 3622008-06-06 Vladimir Prus <vladimir@codesourcery.com>
363 Daniel Jacobowitz <dan@codesourcery.com>
364 Joseph Myers <joseph@codesourcery.com>
365
366 * aclocal.m4: Include ../../config/acx.m4.
367 * common.m4: Use ACX_PKGVERSION and ACX_BUGURL.
368 * configure, config.in: Regenerate.
369 * Make-common.in (LIB_OBJS): Add version.o.
370 (version.c, version.o): New rules.
371 * run.c: Include version.h.
372 (usage): Add help parameter. Print output either to stdout or
373 stderr depending on that parameter.
374 (print_version): New.
375 (main): Check for --help and --version.
376 * run-sim.h (sim_target_display_usage): Add help parameter.
377 * version.h: New.
378
a4e64307
DJ		 3792008-04-14 Hans Kester <kester.hans@gmail.com>
380
381 * sim-signal.c: Define missing signals for _WIN32.
382
2a3591b0
SR		 3832008-02-12 M Ranga Swami Reddy <MR.Swami.Reddy@nsc.com>
384
385 * gennltvals.sh: Add cr16.
386 * nltvals.def: Rebuild.
387
b981d709
DJ		 3882007-10-11 Jesper Nilsson <jesper.nilsson@axis.com>
389
eb639c50
DJ		 390 * callback.c (cb_is_stdin, cb_is_stdout, cb_is_stderr): Add functions.
391 * syscall.c (cb_syscall): Test for stdin/out/err, not just fd 0/1/2.
b981d709 392
f40f1a01
NC		 3932007-08-10 Nick Clifton <nickc@redhat.com>
394
395 * sim-memopt.c (memory_options): Mention that the
396 --memory-size switch accepts suffixes.
397 (parse_size): Handle a suffix on the size value.
398 * sim-options.c (standard_options): Mention that the mem-size
399 switch accepts suffixes.
400 (standard_option_handler): Handle a suffix on the size value.
401
edc5d9ec
HPN		 4022006-12-21 Hans-Peter Nilsson <hp@axis.com>
403
404 * acconfig.h: Remove.
405 * config.in: Regenerate.
406
09d96939
TS		 4072006-11-07 Thiemo Seufer <ths@mips.com>
408
409 * gentmap.c: Fix compile time warning.
410
7e129781
TS		 4112006-11-07 Thiemo Seufer <ths@mips.com>
412
413 * sim-base.h (text_start, text_end, start_addr): Use bfd_vma type
414 for bfd text addresses.
415
3ae2e9a3
TS		 4162006-08-29 Thiemo Seufer <ths@mips.com>
417 Nigel Stephens <nigel@mips.com>
418
419 * sim-fpu.c (pack_fpu): Handle QUIET_NAN correctly for
420 SIM_QUIET_NAN_NEGATED.
421
41ec9f20
TS		 4222006-08-29 Nigel Stephens <nigel@mips.com>
423
424 * sim-profile.c (profile_pc_init): Initialise default profiling
425 frequency to a prime number.
426 (profile_print_pc): Convert gmon.out sample data into target
427 byte order.
428
e85e3205
RE		 4292006-06-13 Richard Earnshaw <rearnsha@arm.com>
430
431 * aclocal.m4: Pass ../../intl to ZW_GNU_GETTEXT_SISTER_DIR.
432 * common.m4: Likewise.
433 * configure: Regenerated.
434
2f0122dc
DJ		 4352006-06-05 Daniel Jacobowitz <dan@codesourcery.com>
436
437 * aclocal.m4: Use ZW_GNU_GETTEXT_SISTER_DIR.
438 * configure: Regenerated.
439
20e95c23
DJ		 4402006-05-31 Daniel Jacobowitz <dan@codesourcery.com>
441
442 * Make-common.in: Replace INTLLIBS and INTLDEPS with LIBINTL
443 and LIBINTL_DEP everywhere.
444 (CSEARCH): Use INCINTL.
445 * aclocal.m4: Use ZW_GNU_GETTEXT_SISTER_DIR. Include new
446 gettext macros.
447 * configure: Regenerated.
448
ea696909
HPN		 4492006-03-29 Hans-Peter Nilsson <hp@axis.com>
450
451 * aclocal.m4 (SIM_AC_OPTION_HARDWARE): Correct duplicate-
452 option-contents test.
453
aba6488e
MM		 4542005-11-28 Mark Mitchell <mark@codesourcery.com>
455
25520859
MM		 456 * sim-signal.c (sim_signal_to_target): Fix typos.
457
aba6488e
MM		 458 * sim-reason.c (sim_stop_reason): Use
459 sim_signal_to_target, not sim_signal_to_host.
460 * sim-signal.c (sim_signal_to_host): Fix typo.
461 (sim_signal_to_target): New function.
462
f010abaa
HPN		 4632005-07-10 Hans-Peter Nilsson <hp@bitrange.com>
464
465 * sim-load.c (xprintf, eprintf): Remove fallout from ANSI_PROTOTYPES
466 change.
467
09b96ea0
ILT		 4682005-07-08 Ian Lance Taylor <ian@airs.com>
469
efd36314
ILT		 470 * sim-fpu.c (sim_fpu_abs): Always clear the sign bit.
471
09b96ea0
ILT		 472 * sim-fpu.c (pack_fpu): If SIM_QUIET_NAN_NEGATED is defined, use a
473 different fraction for a quiet NaN.
474 (unpack_fpu): Likewise.
475
3b02a06b
BE		 4762005-07-08 Ben Elliston <bje@au.ibm.com>
477
478 * callback.c: Remove ANSI_PROTOTYPES conditional code.
479 * sim-load.c: Likewise.
480 * syscall.c: Likewise.
481
18d59ab9
CV		 4822005-05-24 Corinna Vinschen <vinschen@redhat.com>
483
484 * Make-common.in (LIBDEPS): Correctly use INTLDEPS for dependency
485 check.
486
149cfe5b
DJ		 4872005-05-17 Daniel Jacobowitz <dan@codesourcery.com>
488
489 * Make-common.in (install-common, installdirs): Honor $DESTDIR.
490
3f6da722 4912005-04-20 Manoj Iyer <manjo@austin.ibm.com>
15254e9d 492
3f6da722
MI		 493 * sim-types.h: Changed unsigned32 and unsigned64 to signed32
494 and signed64 for __ALPHA__.
495
2b193c4a
MK		 4962005-03-23 Mark Kettenis <kettenis@gnu.org>
497
498 * aclocal.m4 Include ../../gettext.m4.
499 (CY_WITH_NLS, CY_GNU_GETTEXT, AM_PATH_PROG_WITH_TEST)
500 (AM_LC_MESSAGES): Remove.
501 * configure: Regenerate.
502
51216631
JB		 5032005-02-28 Jim Blandy <jimb@redhat.com>
504
505 * aclocal.m4 (SIM_AC_OPTION_WARNINGS): Don't include
506 -Wuninitialized in the default list of build warnings if CFLAGS is
507 set, and doesn't include -O. (Using -Wuninitialized without
508 optimization produces a warning, which interferes with compilation
509 with -Werror.)
510
0c4507fd
JB		 5112005-02-21 Jim Blandy <jimb@redhat.com>
512
513 * callback.c (os_fstat): Don't declare 't' unless it's used.
514
9ab46d53
JB		 5152005-02-09 Jim Blandy <jimb@redhat.com>
516
517 * Make-common.in (CGEN): Load guile.scm, and include a trailing
518 '-s' argument.
519 (CGEN_FLAGS_TO_PASS): Include single quotes around the reference
520 to $(CGEN), to ensure that the command substitution happens where
521 the variable is referenced in the submake, not when the submake's
522 arguments are expanded.
523 (cgen.sh): Be prepared for the 'cgen' argument to contain spaces.
524 (arch, cpu, decode, cpu-decode, defs, desc): Place the name of the
525 application Scheme script directly after ${cgen}; don't precede it
526 with a -s.
527
f4f8cce4
HPN		 5282005-01-28 Hans-Peter Nilsson <hp@axis.com>
529
97f669ed
HPN		 530 * syscall.c (cb_syscall) <case CB_SYS_pipe>: New case.
531 * callback.c [HAVE_LIMITS_H]: Include limits.h.
532 Include libiberty.h.
533 (os_close, os_read, os_write, os_fstat, os_ftruncate): Support fd
534 being either end of a pipe.
535 (os_pipe, os_pipe_empty, os_pipe_nonempty): New functions.
536 (os_shutdown): Clear pipe state.
537 (default_callback): Initialize new members.
538
f4f8cce4
HPN		 539 * callback.c (default_callback): Initialize target_endian.
540 (cb_store_target_endian): Renamed from store, new first parameter
541 host_callback *cb, drop last parameter big_p. Take endianness
542 from cb.
543 (cb_host_to_target_stat): Change to use cb_store_target_endian.
544 Remove variable big_p.
545 * nrun.c (main): Initialize default_callback.target_endian.
546
35695fd6
AC		 5472005-01-14 Andrew Cagney <cagney@gnu.org>
548
549 * configure.ac: Replace SIM_AC_COMMON with sinclude of common.m4.
550 Add explicit call to AC_CONFIG_HEADER.
551 * common.m4: Delete call to AC_CONFIG_HEADER, update usage.
552 * configure: Re-generate.
553
f0569246
AC		 5542005-01-12 Andrew Cagney <cagney@gnu.org>
555
556 * common.m4: New file, based on of aclocal.m4.
557
38f48d72
AC		 5582005-01-11 Andrew Cagney <cagney@localhost.localdomain>
559
560 * aclocal.m4 (SIM_AC_OUTPUT): Rewrite to use 2.59 macros.
561 * configure: Regenerated to track ../common/aclocal.m4 changes.
562
b7026657
AC		 5632005-01-07 Andrew Cagney <cagney@gnu.org>
564
565 * configure.ac: Rename configure.in, require autoconf 2.59.
566 * aclocal.m4 (SIM_AC_COMMON): Delete call to AC_CONFIG_AUX_DIR.
567 * configure: Re-generate.
568
5d945fec
HPN		 5692004-12-15 Hans-Peter Nilsson <hp@axis.com>
570
571 * syscall.c (cb_syscall) <case CB_SYS_truncate>
572 <case CB_SYS_ftruncate>: New cases.
573
0d3cd463
HPN		 5742004-12-13 Hans-Peter Nilsson <hp@axis.com>
575
576 * syscall.c (cb_syscall) <case CB_SYS_lstat>: New case.
82571856 577 (cb_syscall) <case CB_SYS_rename>: New case.
af596d08 578 * callback.c (os_lstat): New function.
0d3cd463 579
119860e5
HPN		 5802004-12-08 Hans-Peter Nilsson <hp@axis.com>
581
027e2a04
HPN		 582 * run.1: Document --sysroot=filepath.
583 * sim-options.c (STANDARD_OPTIONS): New member OPTION_SYSROOT.
584 (standard_options): Support --sysroot=<path>.
585 (standard_option_handler): Handle OPTION_SYSROOT.
586 * syscall.c (simulator_sysroot): Define, initialized empty.
587 (get_path): Prepend simulator_sysroot to absolute file path.
588 [HAVE_STRING_H]: Include string.h.
589 [!HAVE_STRING_H && HAVE_STRINGS_H]: Include strings.h.
590 * nrun.c [HAVE_UNISTD_H]: Include unistd.h.
591 (main): If simulator_sysroot is not empty, chdir there.
592 * sim-config.h (simulator_sysroot): Declare.
593
119860e5
HPN		 594 * aclocal.m4 (SIM_AC_OUTPUT): Substitute @cgen_breaks@ for "break
595 cgen_rtx_error" in a CGEN-generated simulator.
596 * gdbinit.in: Break on sim_core_signal too. Have autoconf
597 replacement for CGEN-related breakpoints.
598
70ae6611
HPN		 5992004-12-07 Hans-Peter Nilsson <hp@axis.com>
600
601 * Make-common.in (sim-basics_h): Add $(callback_h).
602
697afb65
HPN		 6032004-12-03 Hans-Peter Nilsson <hp@axis.com>
604
605 * configure.in (SIM_CHECK_MEMBERS): Call for struct stat members
606 st_dev, st_ino, st_mode, st_nlink, st_uid, st_gid, st_rdev,
607 st_size, st_blksize, st_blocks, st_atime, st_mtime and st_ctime.
608 * aclocal.m4 (SIM_CHECK_MEMBER, SIM_CHECK_MEMBERS_1)
609 (SIM_CHECK_MEMBERS): New macros.
610 * callback.c (cb_host_to_target_stat): Use temporary macro ST_x
611 for struct stat member test and write. Add ST_x calls for each
612 struct stat member tested in configure.in. Wrap each ST_x call in
613 #ifdef of configure macro for that member.
614 * configure, config.in: Regenerate.
615
6e56eb07
HPN		 6162004-12-01 Hans-Peter Nilsson <hp@axis.com>
617
618 * cgen.sh: New thirteenth parameter opcfile, defaulting to
619 /dev/null.
620 <case desc>: Pass -OPC opcfile.
621 * Make-common.in (cgen-desc): Pass $(opcfile) as thirteenth
622 parameter to cgen.sh.
623
c87368ac
RE		 6242004-11-30 Richard Earnshaw <rearnsha@arm.com>
625
626 * Make-common.in (sim-basics_h): Correct dependencies on
627 cconfig.h and tconfig.h
628 (sim-load.o): Correct typo in sim-basics_h dependency.
629
08cd3760
RE		 6302004-11-18 Richard Earnshaw <rearnsha@arm.com>
631
15f5e61f
RE		 632 * Make-common.in (sim-*_h): Add macros for all sim headers listing
633 sub-dependencies for other sim files that they include.
634 (sim_main_headers): Use sim-*_h macros.
08cd3760
RE		 635 (sim-load.o): Depend on sim-basics_h, not sim_main_headers.
636
1afbf186
HPN		 6372004-11-16 Hans-Peter Nilsson <hp@axis.com>
638
1d72487d
HPN		 639 * sim-config.c (sim_config): Recognize when a bfd has unspecified
640 endian information.
641
1afbf186
HPN		 642 * Make-common.in (sim-load.o): Depend on $(sim_main_headers) and
643 $(remote_sim_h) too.
644 (sim_main_headers): Add sim-utils.h.
645
a3bb1089
FCE		 6462004-10-07 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
647
648 * cgen-defs.h (ENDSWITCH): Changed to compile with gcc-3.4.2.
649
5a645dc5
AC		 6502004-07-26 Andrew Cagney <cagney@gnu.org>
651
652 Problem from Olaf Hering <olh@suse.de>.
653 * Makefile.in (install-man, installdirs): Add DESTDIR prefix.
654
109d3db3
BE		 6552004-07-10 Ben Elliston <bje@au.ibm.com>
656
657 * hw-tree.c (parse_integer_property): Typo fix in comments.
658 * sim-options.c (sim_args_command): Likewise.
659
0aaa4a81
AC		 6602004-06-28 Andrew Cagney <cagney@gnu.org>
661
662 * run.c: Rename ui_loop_hook to deprecated_ui_loop_hook.
663
0242f9ea
JR		 6642004-06-27 J"orn Rennecke <joern.rennecke@superh.com>
665
666 * callback.c (os_shutdown): Fix bug in last change: actually
667 mark file descriptors as available on startup.
668
594ee3a7
JR		 6692004-06-25 J"orn Rennecke <joern.rennecke@superh.com>
670
671 [ include/gdb: * callback.h (host_callback_struct): Replace
672 members fdopen and alwaysopen with fd_buddy. ]
673 * callback.c: Changed all users.
674
5f510f9c
AM		 6752004-06-15 Alan Modra <amodra@bigpond.net.au>
676
677 * sim-load.c (sim_load_file): Use bfd_get_section_size
678 instead of bfd_get_section_size_before_reloc.
679
7659f80a
DJ		 6802004-05-18 Daniel Jacobowitz <dan@debian.org>
681
682 * dv-glue.c (hw_glue_finish): Cast result of sizeof to long before
683 passing it to printf.
684
41ee5402
DJ		 6852004-05-10 Daniel Jacobowitz <dan@debian.org>
686
687 * callback.c: Update copyright dates.
688 * run.c: Likewise.
689 * sim-basics.h: Likewise.
690 * sim-load.c: Likewise.
691 * syscall.c: Likewise.
692
6932004-05-10 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
694
695 * callback.c: Include cconfig.h instead of config.h.
696 * run.c: Likewise.
697 * sim-basics.h: Likewise.
698 * sim-load.c: Likewise.
699 * syscall.c: Likewise.
700
6d0c993e
BE		 7012004-01-16 Ben Elliston <bje@wasabisystems.com>
702
703 * Makefile.in (clean): Remove rm -f $(ALL), as $(ALL) is empty.
704
6edf0760
NC		 7052003-12-19 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
706
707 * sim-core.c (sim_core_trans_addr): Added for m32r-linux-run.
708
a69146da
KH		 7092003-11-22 Kazu Hirata <kazu@cs.umass.edu>
710
711 * sim-options.c (standard_options): Fix the names of H8
712 variants.
713
fc0a2244
AC		 7142003-10-30 Andrew Cagney <cagney@redhat.com>
715
716 * sim-trace.c, sim-base.h: Replace "struct symbol_cache_entry"
717 with "struct bfd_symbol".
718
ee3073b5
AC		 7192003-10-21 Andrew Cagney <cagney@redhat.com>
720
721 * callback.c (os_truncate): Call "truncate", and not "stat".
722
198beae2
AC		 7232003-10-20 Andrew Cagney <cagney@redhat.com>
724
725 * sim-base.h: Replace "struct sec" with "struct bfd_section".
726
8822d001
JR		 7272003-10-15 J"orn Rennecke <joern.rennecke@superh.com>
728
729 * callback.c (os_ftruncate, os_truncate): New functions.
730 (default_callback): Initialize ftruncate and truncate members.
731
ea52ff81
DB		 7322003-09-08 Dave Brolley <brolley@redhat.com>
733
734 On behalf of Doug Evans <dje@sebabeach.org>
735 * cgen.sh: New arg archfile.
736 * Make-common.in (cgen-arch,cgen-cpu,cgen-defs,cgen-decode,
737 cgen-cpu-decode,cgen-desc): Update call to cgen.sh.
738
e158f0a0
AC		 7392003-08-28 Andrew Cagney <cagney@redhat.com>
740
741 * dv-glue.c (hw_glue_finish): Change %d to %ld to match sizeof.
742 * sim-options.c (print_help): Cast the format with specifier to
743 "int".
744
33319edb
DB		 7452003-08-20 Michael Snyder <msnyder@redhat.com>
746 Dave Brolley <brolley@redhat.com>
747
748 * cgen-par.h (flags, word1): New target-specific
749 fields of CGEN_WRITE_QUEUE_ELEMENT.
750 (CGEN_WRITE_QUEUE_ELEMENT_FLAGS): New accessor macro.
751 (CGEN_WRITE_QUEUE_ELEMENT_WORD1): New accessor macro.
752 * gennltvals.sh: Add frv target.
753 * nltvals.def: Add frv target.
754
72f536bd
MS		 7552003-06-23 Michael Snyder <msnyder@redhat.com>
756
ac59bf8d 757 * nrun.c (main): Delete h8/300 ifdef (sim now handles signals).
72f536bd
MS		 758 * sim-reg.c: Fix cut-and-paste bug in comment.
759
1f1b2817
AC		 7602003-06-22 Andrew Cagney <cagney@redhat.com>
761
762 From matthew green <mrg@redhat.com>:
763 * sim-fpu.h: Update copyright.
764 (sim_fpu_fraction, sim_fpu_guard): New prototypes.
765 * sim-fpu.c: Update copyright.
766 (sim_fpu_fraction, sim_fpu_guard): New inline functions.
767
89c0d7dd 7682003-06-17 Frank Ch. Eigler <fche@redhat.com>
6ec8fa7a 769
89c0d7dd 770 From Doug Evans <dje@sebabeach.org>:
6ec8fa7a
FCE		 771 * cgen-trace.h (sim_disasm_read_memory): Update args to be compatible
772 with disassemble_info:read_memory_func.
773 * cgen-trace.c (sim_disasm_read_memory): Ditto.
774
828c9ae6
MS		 7752003-06-04 Michael Snyder <msnyder@redhat.com>
776
777 * common/run.c (main): Remove SIM_H8300 ifdef.
778 (usage): Ditto.
779 * common/sim-options.c (STANDARD_OPTIONS): Add SIM_H8300SX.
780 (standard_options): Add '-x' for h8/300sx.
781 (standard_option_handler): Add case for SIM_H8300SX.
782
80d35d90
MS		 7832003-04-13 Michael Snyder <msnyder@redhat.com>
784
785 * Make-common.in (sim-events.o, sim-config.o): Depend on sim-main.h.
786
876fec02
AC		 7872003-03-01 Andrew Cagney <cagney@redhat.com>
788
789 * sim-engine.c (sim_engine_halt): If jmpbuf is invalid, abort.
790 (sim_engine_vabort): Ditto.
791
6b4a8935
AC		 7922003-02-27 Andrew Cagney <cagney@redhat.com>
793
794 * sim-utils.h (sim_analyze_program, sim_load_file): Rename _bfd to bfd.
795 * sim-hload.c (sim_load), sim-base.h (sim_state_base): Ditto.
796 * nrun.c (main): Ditto.
797
dbd7cd63
AC		 7982003-02-26 Andrew Cagney <cagney@redhat.com>
799
800 * sim-engine.h (sim_engine_abort): Add noreturn attribute.
801 (sim_engine_vabort): Ditto.
802 (sim_engine_halt, sim_engine_restart): Ditto.
803
836cc9f4
AC		 8042003-02-20 Andrew Cagney <ac131313@redhat.com>
805
806 * Make-common.in (SIM_NEW_COMMON_OBJS): Remove sim-break.o
807 (sim-break_h): Delete macro.
808 (sim-break.o): Delete rule.
809 * sim-break.c: Delete file.
810 * sim-break.h: Delete file.
811 * sim-base.h [SIM_HAVE_BREAKPOINTS]: Don't include "sim-break.h".
812 (STATE_BREAKPOINTS): Delete macro.
813 (sim_state_base): Delete field breakpoints.
814 * sim-module.c (modules) [SIM_HAVE_BREAKPOINTS]: Don't add
815 sim_break_install to array.
816
45a15d6f
KH		 8172003-01-08 Kazu Hirata <kazu@cs.umass.edu>
818
819 * run.c (usage): Fix typos.
820
127a77fe
CD		 8212002-11-27 Richard Sandiford <rsandifo@redhat.com>
822
823 * sim-fpu.c (sim_fpu_inv): Use sim_fpu_div.
824
b85e4829
AC		 8252002-11-22 Andrew Cagney <ac131313@redhat.com>
826
827 * dv-core.c: Update copyright. sim/common contributed to the FSF.
828 * dv-glue.c, dv-pal.c, hw-base.c, hw-base.h, hw-device.c: Ditto.
829 * hw-device.h, hw-handles.c, hw-handles.h: Ditto.
830 * hw-instances.c, hw-instances.h, hw-properties.c: Ditto.
831 * hw-properties.h, hw-tree.c, hw-tree.h, sim-alu.h: Ditto.
832 * sim-basics.h, sim-bits.c, sim-bits.h, sim-config.c: Ditto.
833 * sim-config.h, sim-core.c, sim-core.h, sim-endian.c: Ditto.
834 * sim-endian.h, sim-events.c, sim-events.h, sim-inline.c: Ditto.
835 * sim-inline.h, sim-io.c, sim-io.h, sim-n-bits.h: Ditto.
836 * sim-n-core.h, sim-n-endian.h, sim-types.h: Ditto.
837
d25b1553
AC		 8382002-11-13 Andrew Cagney <cagney@redhat.com>
839
840 * run.c (main): Remove SIM_HAVE_ENVIRONMENT from #endif.
841
d690312f
CD		 8422002-11-06 Richard Sandiford <rsandifo@redhat.com>
843
844 * Make-common.in (SIM_EXTRA_DISTCLEAN): New macro.
845 (distclean): Depend on it.
846
7c3e3b33
AM		 8472002-10-14 Alan Modra <amodra@bigpond.net.au>
848
849 * cgen-trace.h: Test __BFD_H_SEEN__ rather than BFD_VERSION.
850
7ede505a
DB		 8512002-08-29 Dave Brolley <brolley@redhat.com>
852
853 * Make-common.in (CGEN_READ_SCM): Remove ../../cgen/stamp-cgen.
854
75c4388a
AC		 8552002-07-17 Andrew Cagney <cagney@redhat.com>
856
857 * run-sim.h: Add #ifdef RUN_SIM_H wrapper.
858 (sim_set_callbacks, sim_size, sim_trace)
859 (sim_set_trace, sim_set_profile_size, sim_kill): Declare. Moved
860 to here from "gdb/remote-sim.h".
861
7a3085c1 8622002-07-16 Andrew Cagney <ac131313@redhat.com>
39248af8
AC		 863
864 * sim-resume.c (sim_resume): Add local variable sig_to_deliver to
865 avoid possible longjmp problems with automatic variable siggnal.
866
076043f2
AC		 8672002-07-14 Andrew Cagney <ac131313@redhat.com>
868
869 From 2002-07-11 Momchil Velikov <velco@fadata.bg>:
870 * Make-common.in (installdirs): Make $(libdir) too, needed when
871 installing libsim.a.
872
3fbeef0b
AC		 8732002-07-13 Andrew Cagney <ac131313@redhat.com>
874
875 * gennltvals.sh (dir): Mark d30v as obsolete.
876 * nltvals.def: Remove d30v.
877
bf962092
AC		 8782002-06-17 Andrew Cagney <cagney@redhat.com>
879
27961795
AC		 880 * hw-events.c (hw_event_queue_schedule): Initialize `dummy'.
881
bf962092
AC		 882 * sim-memopt.c: Include <unistd.h>.
883 (do_memopt_add): Fix printf format.
884 * sim-events.c (sim_events_schedule): Initialize ``dummy''.
885
c8cca39f
AC		 8862002-06-16 Andrew Cagney <ac131313@redhat.com>
887
888 * aclocal.m4 (SIM_AC_OPTION_WARNINGS): Update to match GDB's
889 --enable-gdb-build-warnings.
890 * configure: Regenerated to track ../common/aclocal.m4 changes.
891
307041b7 8922002-06-09 Aldy Hernandez <aldyh@redhat.com>
7d7d930f
AH		 893
894 * sim-fpu.c (unpack_fpu): Initialize exponent for
895 sim_fpu_class_zero.
896 (i2fpu): Same.
897 (sim_fpu_sqrt): Same.
898
3c25f8c7
AC		 8992002-06-08 Andrew Cagney <cagney@redhat.com>
900
901 * gentmap.c (gen_targ_map_c): Generate "gdb/callback.h".
902 * sim-basics.h: Include "gdb/callback.h" and "gdb/remote-sim.h".
903 * run.c: Ditto.
904 * sim-load.c: Ditto.
905 * callback.c: Ditto.
906 * syscall.c: Ditto.
907 * Make-common.in (callback_h): Define.
908 (remote_sim_h): Define.
909 (run.o): Update.
910 (callback.o): Update.
911 (syscall.o): Update.
912 (sim-load.o):
913 (nrun.o): Update.
914 (sim-hload.o): Update.
915 (sim-io.o): Update.
916 (sim-reason.o): Update.
917 (sim-reg.o): Update.
918 (sim-resume.o): Update.
919
dbec3bef
KH		 9202002-05-30 Kazu Hirata <kazu@cs.umass.edu>
921
922 * run.c: Fix formatting.
923
de4112fa
NC		 9242002-05-20 Nick Clifton <nickc@cambridge.redhat.com>
925
926 * run-sim.h: New header. Provide prototypes for functions used
927 between run() and libsim.a which are not used by GDB.
928 * run.c: Include run-sim.h.
929 (main): If SIM_TARGET_SWITCHES is defined call
930 sim_target_parse_command_line.
931 (usage): If SIM_TARGET_SWITCHES is defined call
932 sim_target_display_usage.
933
a8cdafbd
AV		 9342002-05-17 Andrey Volkov <avolkov@transas.com>
935
936 * run.c: Made h8300s as new target, not h8300h alias.
937 Added new option -S (h8300s target)
938 * sim-options.c: Ditto.
939
5accf1ff
CD		 9402002-05-01 Chris Demetriou <cgd@broadcom.com>
941
942 * callback.c: Use 'deprecated' rather than 'depreciated.'
943
080fe24b
AC		 9442002-02-24 Andrew Cagney <ac131313@redhat.com>
945
946 From wiz at danbala:
947 * sim-fpu.h: Fix grammar and typos.
948 Fix PR gdb/287.
949
6439295f
CD		 9502002-02-10 Chris Demetriou <cgd@broadcom.com>
951
952 * callback.c: Fix some spelling errors.
953 * hw-device.h: Likewise.
954 * hw-tree.c: Likewise.
955 * sim-abort.c: Likewise.
956 * sim-alu.h: Likewise.
957 * sim-core.h: Likewise.
958 * sim-events.c: Likewise.
959 * sim-events.h: Likewise.
960 * sim-fpu.h: Likewise.
961 * sim-profile.h: Likewise.
962 * sim-utils.c: Likewise.
963
dea03d4e
HPN		 9642002-01-31 Hans-Peter Nilsson <hp@axis.com>
965
966 * cgen-ops.h (ADDCQI, ADDCFQI, ADDOFQI, SUBCQI, SUBCFQI, SUBOFQI):
967 New functions.
968
1636f0bb
BE		 9692002-01-20 Ben Elliston <bje@redhat.com>
970
971 * sim-fpu.h (SIM_FPU_IS_QNAN): Replace "Quite" with "Quiet" in
972 the comment for this enumerator.
973
b59d44de
BE		 9742002-01-14 Ben Elliston <bje@redhat.com>
975
976 * sim-fpu.h: Fix comment about sim_fpu_* constants.
977
280b26c0
KH		 9782001-12-20 Kazu Hirata <kazu@hxi.com>
979
980 * run.c (usage): Fix a typo.
981
e3e473da
BE		 9822001-07-05 Ben Elliston <bje@redhat.com>
983
984 * Make-common.in (srccgen): Remove.
985 (CGEN_CPU_DIR): Define.
986 (CGEN_READ_SCM): Redefine without $(srccgen).
987 (CGEN_ARCH_SCM): Ditto.
988 (CGEN_CPU_SCM): Ditto.
989 (CGEN_DECODE_SCM): Ditto.
990 (CGEN_DESC_SCM): Ditto.
991
2836ee25
FCE		 9922001-04-25 Frank Ch. Eigler <fche@redhat.com>
993
994 * sim-load.c (sim_load_file): Put it back: external now.
995 * sim-utils.c (sim_analyze_program): Ditto. Nyuk nyuk nyuk.
996
5b778125
AC		 9972001-04-21 Andrew Cagney <ac131313@redhat.com>
998
999 * sim-load.c (sim_load_file): Delete call bfd_cache_close. BFD
1000 internal interface.
1001 * sim-utils.c (sim_analyze_program): Ditto.
1002
6ec9f4a9
FCE		 10032001-04-19 Frank Ch. Eigler <fche@redhat.com>
1004
1005 * sim-utils.c (sim_analyze_program): Call bfd_cache_close after
1006 we're finished with its immediate use.
1007 * sim-load.c (sim_load_file): Ditto.
1008
764f1408
FCE		 10092001-03-16 Frank Ch. Eigler <fche@redhat.com>
1010
1011 Add support for mmap-based memory regions.
1012 * sim-memopt.c (mmap_next_fd): New global.
1013 (sim_memory_init): Reinitialize it.
1014 (OPTION_MEMORY_MAPFILE, memory_option_handler): Support new
1015 "--memory-mapfile FILE" option. Check for some errors.
1016 (do_memopt_add): Conditionally do mmap instead of malloc for
1017 backing store of simulated memory. Check for more errors.
1018 (do_simopt_delete, sim_memory_uninstall): Corresponding cleanup.
1019 * sim-memopt.h (munmap_length): New member of _sim_memopt.
1020 * configure.in: Look for mmap/fstat related functions and headers.
1021 * config.in, configure: Regenerated.
1022
35c20992
FCE		 10232001-03-15 Frank Ch. Eigler <fche@redhat.com>
1024
1025 * sim-core.c (sim_core_map_attach): Correct overlap-related
1026 error messages.
1027
f6bb7a3b
MM		 10282001-03-07 Michael Meissner <meissner@redhat.com>
1029
1030 * run.c (alloca-conf.h): Delete, no longer provided.
1031
01816cd8
BE		 10322001-02-22 Ben Elliston <bje@redhat.com>
1033
1034 * sim-trace.h (TRACE_VPU_IDX): Add.
1035 (TRACE_vpu): Define.
1036 (WITH_TRACE_VPU_P): Likewise.
1037 (TRACE_VPU_P): Likewise.
1038 * sim-trace.c (OPTION_TRACE_VPU): Define.
1039 (trace_options): Add --trace-vpu.
1040 (trace_option_handler): Handle OPTION_TRACE_VPU.
1041 (trace_option_handler): Include VPU tracing in --trace-semantics.
1042 (trace_idx_to_str): Handle TRACE_VPU_IDX.
1043
44a9331c
BE		 10442001-02-21 Ben Elliston <bje@redhat.com>
1045
1046 * sim-trace.h (TRACE_BRANCH_INPUT1): New macro.
1047 (TRACE_BRANCH_INPUT2): Likewise.
1048
c43ad8eb
BE		 10492001-02-09 Ben Elliston <bje@redhat.com>
1050
1051 * (profile_print_pc): Write header out in target byte order.
1052
10532001-02-09 Ben Elliston <bje@redhat.com>
1054
1055 * sim-profile.c (profile_pc_init): Correct bug in loop logic when
1056 adjusting the pc shift value.
1057
9397fcbf
FCE		 10582001-01-12 Chris Demetriou <cgd@sibyte.com>
1059
badd2b1e
BE		 1060 * aclocal.m4 (SIM_AC_OPTION_SCACHE): Properly handle the case
1061 where a numeric value is supplied.
9397fcbf 1062
63fe1038
BE		 10632001-01-06 Ben Elliston <bje@redhat.com>
1064
1065 * cgen.sh: Allow extrafiles to include the semantics files when
1066 generating an ISA-specific decoder.
1067
b6f6b44d
AO		 10682000-12-27 Alexandre Oliva <aoliva@redhat.com>
1069
1070 * Make-common.in (sim-io.o): Depend on targ-vals.h.
1071
ad8707b5
BE		 10722000-12-23 Ben Elliston <bje@redhat.com>
1073
1074 * cgen-trace.c (trace_result): Handle 'f' type operands; output
1075 them to the trace stream using sim_fpu_printn_fpu. Include
1076 "sim-fpu.h".
1077
b94c0966
BE		 10782000-12-15 Ben Elliston <bje@redhat.com>
1079
1080 * sim-fpu.h (sim_fpu_printn_fpu): Declare.
1081 * sim-fpu.c (print_bits): Add digits parameter. Print only as many
1082 trailing digits as specified (-1 to print all digits).
1083 (sim_fpu_print_fpu): New wrapper around sim_fpu_printn_fpu.
1084 (sim_fpu_printn_fpu): Rename from sim_fpu_print_fpu; update calls
1085 to print_bits ().
1086
fd5d712e
BE		 10872000-12-13 Ben Elliston <bje@redhat.com>
1088
1089 * cgen.sh: Set prefix/PREFIX (append ISA if applicable). Factor
1090 sed expressions into $sedscript, substituting @prefix@/@PREFIX@.
1091 (defs): New action.
1092
4c15ccf7
GK		 10932000-12-12 Geoffrey Keating <geoffk@redhat.com>
1094
1095 * sim-endian.h: Don't have parameters on macro definitions which
1096 are simply renaming functions, to permit use of XCONCAT2 in both
1097 the macro name and the arguments in a use of such a definition.
1098
0d277f51
BE		 10992000-12-11 Ben Elliston <bje@redhat.com>
1100
1101 * cgen-ops.h (SUBWORDDFDI): New function.
1102
bb4e03e5
BE		 11032000-12-05 Ben Elliston <bje@redhat.com>
1104
c79688eb
BE		 1105 * Make-common.in (cgen-defs): New target.
1106 (cgen-decode): Pass $(EXTRAFILES).
1107
bb4e03e5
BE		 1108 * genmloop.sh: Use @prefix@, not @cpu@ throughout. Add -prefix and
1109 -outfile-suffix options.
1110
76440e4b
BE		 11112000-12-04 Ben Elliston <bje@redhat.com>
1112
6227bc85
BE		 1113 * cgen-ops.h (SUBWORDSIQI): Mask off top bits.
1114 (SUBWORDSIUQI): Likewise.
1115 (SUBWORDDIHI): Likewise.
1116 (SUBWORDDIQI): New function.
1117
76440e4b
BE		 1118 * cgen-trace.c (disassemble_insn): Remove unused declaration.
1119 * cgen-scache.c (scache_option_handler): Remove unused local var.
1120
cdc2a5c3
BE		 11212000-12-03 Ben Elliston <bje@redhat.com>
1122
1123 * sim-profile.c (profile_option_handler): Remove unused prof_nr.
1124
4e73b9c1
SC		 11252000-11-26 Stephane Carrez <Stephane.Carrez@worldnet.fr>
1126
1127 * hw-events.c (delete_hw_event_data): Remove the scheduled events.
1128
ce9bc8d1
SC		 11292000-11-26 Stephane Carrez <Stephane.Carrez@worldnet.fr>
1130
1131 * dv-core.c (dv_core_attach_address_callback): Don't abort if
1132 space is not zero.
1133
ce13044d
SC		 11342000-11-24 Stephane Carrez <Stephane.Carrez@worldnet.fr>
1135
1136 * hw-base.c (hw_delete): Don't free base_of_hw since it's freed.
1137 (set_hw_delete): Moved the macro as a function.
1138 * hw-base.h (set_hw_delete): Declare as external function.
1139 * hw-alloc.c (delete_hw_alloc_data): Allow to free the memory
1140 allocated using hw_malloc.
1141
7c070881
SC		 11422000-11-24 Stephane Carrez <Stephane.Carrez@worldnet.fr>
1143
1144 * sim-options.c (sim_parse_args): Free the memory used for
1145 long_options, short_options, handlers, opt_cpu, orig_val.
1146
4f49fa1b
BE		 11472000-11-20 Ben Elliston <bje@redhat.com>
1148
1149 * cgen-ops.h (SUBBI): New macro.
1150 (SUBWORDSIQI, SUBWORDSIHI, SUBWORDSIUQI): New functions.
1151 (SUBWORDDIHI, SUBWORDDIUQI, SUBWORDDIDF): Likewise.
1152
2d84da1b
BE		 11532000-11-16 Ben Elliston <bje@redhat.com>
1154
1155 * cgen-types.h (VOID): New type.
1156
dbc168af
BE		 11572000-11-09 Ben Elliston <bje@redhat.com>
1158
1159 * sim-fpu.c (sim_fpu_one): Set exponent to 0.
1160 (sim_fpu_two): Set exponent to 1.
1161
e4f5c43e
EZ		 11622000-10-26 Ben Elliston <bje@redhat.com>
1163
1164 * cgen.sh: Handle an isa argument between cpu and mach. Default to
1165 `all'. Pass `-i' options to cgen applications.
1166 * Make-common.in (cgen-arch, cgen-cpu, cgen-decode, cgen-cpu-decode,
1167 cgen-desc): Pass $(isa) to cgen.sh.
1168
a8d894af
BE		 11692000-10-08 Ben Elliston <bje@redhat.com>
1170
1171 * cgen-utils.c (cgen_rtx_error): New function.
1172
11732000-10-07 Ben Elliston <bje@redhat.com>
1174
1175 * cgen-trace.c (sim_cgen_disassemble_insn): Handle failure
1176 conditions for sim_core_read_buffer().
1177
6d4c43bf
DB		 11782000-09-26 Dave Brolley <brolley@redhat.com>
1179
1180 * cgen-utils.c (RORQI): New function.
1181 (ROLQI): New function.
1182 (RORHI): New function.
1183 (ROLHI): New function.
1184
0e266e5c
DB		 11852000-08-28 Dave Brolley <brolley@redhat.com>
1186
1187 * cgen-trace.c (sim_cgen_disassemble_insn): Make sure entire insn is
1188 in insn_value if it will fit.
1189
604259a0
FCE		 11902000-08-21 Frank Ch. Eigler <fche@redhat.com>
1191
1192 * Make-common.in, cgen.sh: Contribute CGEN-related build targets/rules.
1193
4193618c
DB		 11942000-08-15 Dave Brolley <brolley@redhat.com>
1195
1196 * sim-profile.c (profile_print_speed): Print cpu frequency if not zero.
1197
11982000-08-15 Dave Brolley <brolley@redhat.com>
1199
1200 * sim-profile.h (PROFILE_DATA): Add cpu_freq.
1201 (PROFILE_CPU_FREQ): New macro.
1202 * sim-profile.c (OPTION_PROFILE_CPU_FREQUENCY): New enumerator.
1203 (profile-options): Add profile-cpu-frequency.
1204 (parse_frequency): New function.
1205 (profile_option_handler): Handle OPTION_PROFILE_CPU_FREQUENCY.
1206 (profile_print_speed): Print cpu frequency and simulated execution time.
1207 Re-indent other items to match.
1208
548a3e15
AC		 12092000-08-09 Andrew Cagney <cagney@lulu.cygnus.com>
1210
1211 * dv-sockser.c (dv_sockser_init): Eliminate MIN macro.
1212
fab307a2
FCE		 12132000-07-27 Frank Ch. Eigler <fche@redhat.com>
1214
1215 From Maciej W. Rozycki <macro@ds2.pg.gda.pl>
1216 * Makefile.in (install): Install run.1 man page.
1217
46a19b74
AC		 1218Thu Jul 27 21:56:08 2000 Andrew Cagney <cagney@b1.cygnus.com>
1219
1220 From 2000-06-23 Doug Evans <dje@casey.transmeta.com>:
1221 * Makefile.in (headers,nltvals.def): Merge.
1222
3c765a54
AC		 1223Thu Jul 27 20:37:47 2000 Andrew Cagney <cagney@b1.cygnus.com>
1224
f9cbceb6
AC		 1225 From 2000-06-25 Stephane Carrez <Stephane.Carrez@worldnet.fr>:
1226 * nrun.c (main): Print the simulator statistics only in
1227 verbose mode.
1228 * hw-properties.h (hw_find_integer_array_property): Fix
1229 prototype (use signed_cell).
1230
38e64f35
AC		 1231 From 2000-06-25 Stephane Carrez <Stephane.Carrez@worldnet.fr>:
1232 * sim-events.c (sim_events_remain_time): New function returning
1233 the time that remains before the event is raised.
1234 * hw-events.c (hw_event_remain_time): Likewise.
1235 * sim-events.h (sim_events_remain_time): Declare.
1236 * hw-events.h (hw_event_remain_time): Declare.
1237
0802cc40
AC		 1238 From 2000-06-25 Stephane Carrez <Stephane.Carrez@worldnet.fr>:
1239 * sim-hw.c: Use <errno.h> instead of <sys/errno.h>
1240 (OPTION_HW_LIST): New option --hw-list to list the devices.
1241 (hw_option_handler): List the device tree with 'sim_hw_print'.
1242
3c765a54
AC		 1243 From 2000-06-25 Stephane Carrez <Stephane.Carrez@worldnet.fr>:
1244 * sim-bits.h (_MSB_16, _LSB_16): Define for 16-bit targets.
1245 (MASK, LSBIT, MSBIT): Likewise and use _MSB_16 and _LSB_16.
1246 (EXTENDED): Define for 16-bit word size.
1247 * sim-bits.c (LSEXTRACTED, MSEXTRACTED, LSINSERTED,
1248 MSINSERTED, LSSEXT, MSSEXT): Implement for 16-bit word size.
1249 * sim-types.h: Added support for 16-bit targets.
1250
7fb283bc
FCE		 12512000-06-23 Frank Ch. Eigler <fche@redhat.com>
1252
1253 * cgen-trace.h (TRACE_USEFUL_MASK): Remove TRACE_EVENTS_IDX.
1254
ab42ee12
FCE		 12552000-06-24 Frank Ch. Eigler <fche@redhat.com>
1256
1257 From Maciej W. Rozycki <macro@ds2.pg.gda.pl>:
1258 * Makefile.in (distclean): Clean cconfig.h also.
1259
eb2d80b4
AC		 1260Tue May 23 21:39:23 2000 Andrew Cagney <cagney@b1.cygnus.com>
1261
1262 * configure: Regenerated to track ../common/aclocal.m4 changes.
1263
1264Tue May 23 21:35:53 2000 Andrew Cagney <cagney@b1.cygnus.com>
1265
1266 * aclocal.m4 (sim-profile): Enable the profiler by default.
1267
781c552e
AC		 1268Tue May 23 20:30:12 2000 Andrew Cagney <cagney@amy.cygnus.com>
1269
1270 * run.c (main): Initialize sigrc.
1271
5eb1a8fa
AC		 1272Wed Apr 26 16:18:44 2000 Andrew Cagney <cagney@b1.cygnus.com>
1273
1274 * sim-events.c (update_time_from_event): Add more detailed event
1275 tracing.
1276
b2ac51e4
DB		 12772000-03-30 Dave Brolley <brolley@redhat.com>
1278
1279 * aclocal.m4 (cgen): Use guile to run cgen.
1280
f8603f2f
DB		 12812000-03-23 Dave Brolley <brolley@redhat.com>
1282
1283 * cgen-fpu.h: Rename extsfdf to fextsfdf. Rename truncdfsf to
1284 ftruncdfsf.
1285 * cgen-accfp.c (fextsfdf): New function.
1286 (ftruncdfsf): New function.
1287 (cgen_init_accurate_fpu): Initialize fextsfdf and ftruncdfsf.
1288
0f831eb3
JJ		 12892000-03-13 Jeff Johnston <jjohnstn@cygnus.com>
1290
1291 * cgen-ops.h: Added TRUNCSISI.
1292
e88acae7
FCE		 12932000-03-08 Dave Brolley <brolley@redhat.com>
1294
1295 * cgen-par.h (cgen_write_queue_kind): Add CGEN_FN_SF_WRITE.
1296 (CGEN_WRITE_QUEUE_ELEMENT): Add fn_sf_write.
1297 (sim_queue_fn_si_write): Last argument is has type USI.
1298 (sim_queue_fn_sf_write): New function.
1299 * cgen-par.c (sim_queue_fn_si_write): Declare 'value' as USI.
1300 (sim_queue_fn_sf_write): New function.
1301 (cgen_write_queue_element_execute): Handle CGEN_FN_SF_WRITE.
1302
baa7ae6f
AC		 1303Tue Feb 22 16:45:09 2000 Andrew Cagney <cagney@b1.cygnus.com>
1304
1305 * run.c (main): When SIM_HAVE_ENVIRONMENT enable tracing with
1306 sim_set_trace and run simulator using sim_resume.
1307 (main): Add option ``-o'' - operating environment. Only continue
1308 after a signal when operating environment.
1309 (main): Always set REASON and SIGRC using sim_stop_reason.
1310 (sim_trace): Delete extern declaration.
1311
6d358e86
NC		 13122000-02-08 Nick Clifton <nickc@cygnus.com>
1313
1314 * callback.c: Fix compile time warning messages.
1315 * run.c: Fix compile time warning messages.
1316
ed9a39eb
JM		 13171999-12-17 Dave Brolley <brolley@cygnus.com>
1318
1319 * sim-profile.h: (set_profile_option_mask): Add prototype.
1320 * sim-profile.c (set_profile_option_mask): No longer static.
1321
c4093a6a
JM		 1322Wed Dec 8 21:47:13 1999 Andrew Cagney <cagney@b1.cygnus.com>
1323
1324 * sim-arange.c: Include <string.h>
1325
de57eccd
JM		 13261999-12-07 Dave Brolley <brolley@cygnus.com>
1327
c4093a6a 1328 * sim-options.c (print_help): '=' required before optional argument.
de57eccd
JM		 1329 * cgen-par.h (CGEN_FN_MEM_QI_WRITE): New enumerator.
1330 (CGEN_FN_MEM_HI_WRITE): New enumerator.
1331 (CGEN_FN_MEM_SI_WRITE): New enumerator.
1332 (CGEN_FN_MEM_DI_WRITE): New enumerator.
1333 (CGEN_FN_MEM_DF_WRITE): New enumerator.
1334 (CGEN_FN_MEM_XI_WRITE): New enumerator.
1335 (fn_mem_qi_write): New union members.
1336 (fn_mem_hi_write): New union members.
1337 (fn_mem_si_write): New union members.
1338 (fn_mem_di_write): New union members.
1339 (fn_mem_df_write): New union members.
1340 (fn_mem_xi_write): New union members.
1341 (sim_queue_fn_mem_qi_write): New function.
1342 (sim_queue_fn_mem_hi_write): New function.
1343 (sim_queue_fn_mem_si_write): New function.
1344 (sim_queue_fn_mem_di_write): New function.
1345 (sim_queue_fn_mem_df_write): New function.
1346 (sim_queue_fn_mem_xi_write): New function.
1347 * cgen-par.c (sim_queue_fn_mem_qi_write): New function.
1348 (sim_queue_fn_mem_hi_write): New function.
1349 (sim_queue_fn_mem_si_write): New function.
1350 (sim_queue_fn_mem_di_write): New function.
1351 (sim_queue_fn_mem_df_write): New function.
1352 (sim_queue_fn_mem_xi_write): New function.
1353 (cgen_write_queue_element_execute): Handle CGEN_FN_MEM_QI_WRITE,
1354 CGEN_FN_MEM_HI_WRITE, CGEN_FN_MEM_SI_WRITE, CGEN_FN_MEM_DI_WRITE,
1355 CGEN_FN_MEM_DF_WRITE, CGEN_FN_MEM_XI_WRITE.
1356
c2d11a7d
JM		 13571999-12-01 Dave Brolley <brolley@cygnus.com>
1358
1359 * cgen-accfp.c (subsf): Check status code.
1360 (mulsf): Ditto.
1361 (negsf): Ditto.
1362 (abssf): Ditto.
1363 (sqrtsf): Ditto.
1364 (invsf): Ditto.
1365 (minsf): Ditto.
1366 (maxsf): Ditto.
1367 (subdf): Ditto.
1368 (muldf): Ditto.
1369 (divdf): Ditto.
1370 (negdf): Ditto.
1371 (absdf): Ditto.
1372 (sqrtdf): Ditto.
1373 (invdf): Ditto.
1374 (mindf): Ditto.
1375 (maxdf): Ditto.
1376
13771999-11-26 Dave Brolley <brolley@cygnus.com>
1378
1379 * cgen-par.h (fn_df_write): Mode of data is DF.
1380 (sim_queue_fn_df_write): Mode of data is DF.
1381 * cgen-par.c (sim_queue_fn_df_write): Mode of data is DF.
1382
13831999-11-22 Dave Brolley <brolley@cygnus.com>
1384
1385 * cgen-trace.c (SIZE_TRACE_BUF): Inxrease size of trace buffer.
1386 * cgen-par.h (CGEN_WRITE_QUEUE_SIZE): Increase size of queue.
1387
11cf8741
JM		 13881999-11-04 Dave Brolley <brolley@cygnus.com>
1389
1390 * cgen-par.h (cgen_write_queue_kind): Add CGEN_FN_XI_WRITE and
1391 CGEN_MEM_XI_WRITE members.
1392 (CGEN_WRITE_QUEUE_ELEMENT): Add fn_xi_write and mem_xi_write members.
1393 (sim_queue_fn_xi_write): New function.
1394 (sim_queue_mem_xi_write): New function.
1395
1396 * cgen-par.c (sim_queue_fn_xi_write): New function.
1397 (sim_queue_mem_xi_write): New function.
1398 (cgen_write_queue_element_execute): Handle CGEN_FN_XI_WRITE and
1399 CGEN_MEM_XI_WRITE.
1400
e514a9d6
JM		 14011999-10-22 Dave Brolley <brolley@cygnus.com>
1402
1403 * cgen-par.h (insn_address): New field in CGEN_WRITE_QUEUE_ELEMENT.
1404 (CGEN_WRITE_QUEUE_ELEMENT_IADDR): New macro.
1405 * cgen-par.c: Set insn_address for each queued write. Get pc from
1406 cpu when executing queued writes.
1407
14081999-10-19 Dave Brolley <brolley@cygnus.com>
1409
1410 * cgen-par.h (sim_queue_fn_pc_write): New function.
1411 (CGEN_FN_PC_WRITE): New enumerator.
1412 (fn_pc_write): New union member.
1413 * cgen-par.c (sim_queue_fn_pc_write): New function.
1414 (cgen_write_queue_element_execute): Handle CGEN_FN_PC_WRITE.
1415
917317f4
JM		 14161999-10-18 Dave Brolley <brolley@cygnus.com>
1417
1418 * cgen-par.h (CGEN_MEM_DI_WRITE): New enumerator.
1419 (CGEN_MEM_DF_WRITE): New enumerator.
1420 (mem_di_write): New union member.
1421 (mem_df_write): New union member.
1422 * cgen-par.c (sim_queue_mem_di_write): New function.
1423 (sim_queue_mem_df_write): New function.
1424 (cgen_write_queue_element_execute): Handle CGEN_MEM_DI_WRITE and
1425 CGEN_MEM_DF_WRITE.
1426 * cgen-accfp.c (divsf): Check for division errors.
1427
14281999-10-14 Doug Evans <devans@casey.cygnus.com>
1429
1430 * cgen-engine.h (EXTRACT_INT,EXTRACT_UINT): Delete.
1431
2df3850c
JM		 14321999-10-07 Dave Brolley <brolley@cygnus.com>
1433
1434 * cgen-par.h (CGEN_FN_HI_WRITE): New enumerator.
1435 (fn_hi_write): New union member.
1436 (sim_queue_fn_hi_write): New function.
1437 * cgen-par.c (sim_queue_fn_hi_write): New function.
1438 (cgen_write_queue_element_execute): Handle CGEN_FN_HI_WRITE.
1439
2acceee2
JM		 14401999-09-29 Doug Evans <devans@casey.cygnus.com>
1441
1442 * cgen-defs.h (sim_engine_invalid_insn): New arg `vpc'.
1443 Change type of result to SEM_PC.
1444
1445Wed Sep 29 14:43:57 1999 Dave Brolley <brolley@cygnus.com>
1446
1447 * cgen-defs.h (sim_engine_invalid_insn): Now returns PC.
1448
6426a772
JM		 14491999-09-25 Doug Evans <devans@casey.cygnus.com>
1450
1451 * cgen-ops.h (SUBWORD*): Delete cpu arg.
1452 (JOIN*): Delete cpu arg.
1453
1454Tue Sep 21 17:14:16 1999 Dave Brolley <brolley@cygnus.com>
1455
1456 * genmloop.sh (@cpu@_scache_lookup): No longer takes last_insn_p
1457 parameter.
1458 (SET_LAST_INSN_P): Set last_insn_p flag in the scache element.
1459
c2c6d25f
JM		 1460Mon Sep 20 21:44:06 1999 Geoffrey Keating <geoffk@cygnus.com>
1461
1462 * sim-fpu.c (i2fpu): Keep the guard bits sticky when converting
1463 large values.
1464
7fc5b5ad
AC		 1465Tue Feb 8 16:33:48 2000 Andrew Cagney <cagney@b1.cygnus.com>
1466
1467 * run.c (main): Check the sim_stop_reason and only halt simulation
1468 when a valid stop condition is identified.
1469
c2c6d25f
JM		 1470Wed Sep 15 14:12:37 1999 Andrew Cagney <cagney@b1.cygnus.com>
1471
1472 * hw-tree.c, hw-properties.c, hw-instances.c: Include "sim-io.h".
1473
1474Tue Sep 14 14:15:47 1999 Dave Brolley <brolley@cygnus.com>
1475
1476 * cgen-par.h (CGEN_BI_WRITE): New enumerator.
1477 (bi_write): New union element.
1478 (sim_queue_bi_write): New function.
1479 * cgen-par.c (sim_queue_bi_write): New function.
1480 (cgen_write_queue_element_execute): Handle CGEN_BI_WRITE.
1481
d4f3574e
SS		 1482Thu Sep 2 18:15:53 1999 Andrew Cagney <cagney@b1.cygnus.com>
1483
1484 * configure: Regenerated to track ../common/aclocal.m4 changes.
1485
1486 * aclocal.m4 (WERROR_CFLAGS, WARN_CFLAGS): Merge from
1487 ../gdb/configure.in.
1488 * Make-common.in (WERROR_CFLAGS, WARN_CFLAGS): Define.
1489 (SIM_WERROR_CFLAGS, SIM_WARN_CFLAGS): Define.
1490 (SIM_WARNINGS): Delete
1491 (CONFIG_CFLAGS): Update.
1492
1493Tue Aug 31 16:01:42 1999 Dave Brolley <brolley@cygnus.com>
1494
1495 * cgen-par.c: New file.
1496 * cgen-par.h: New file.
1497 * cgen-sim.h (cgen-par.h): #include it.
1498 * cgen-cpu.h (write_queue): New field.
1499 (CPU_WRITE_QUEUE): New access macro.
1500 * Make-common.in (CGEN_MAIN_CPU_DEPS): Add cgen-par.h.
1501 (cgen-par.o): New target.
1502
104c1213
JM		 15031999-08-28 Doug Evans <devans@casey.cygnus.com>
1504
1505 * cgen-types.h (mode_type,MODE_VOID): Renamed from MODE_VM.
1506 * cgen-utils.c (mode_names): Update.
1507
53a5351d
JM		 15081999-08-20 Doug Evans <devans@casey.cygnus.com>
1509
1510 * genmloop.sh: New args -parallel-generic-write, -parallel-only.
1511 * cgen-engine.h (SEMANTIC_FN): Don't use version with PAREXEC
1512 buffer arg if WITH_PARALLEL_GENWRITE.
1513 (struct insn_sem): Handle WITH_PARALLEL_GENWRITE.
1514 (struct idesc): Ditto.
1515
1516Wed Aug 18 18:17:28 1999 Doug Evans <devans@canuck.cygnus.com>
1517
1518 * sim-model.c (model_option_handler): Add \n to error message.
1519
96baa820
JM		 15201999-08-08 Doug Evans <devans@casey.cygnus.com>
1521
1522 * cgen-engine.h (SEM_FN_NAME,SEMF_FN_NAME): Delete.
1523 (insn_sem): Rewrite.
1524 (sem_fn_desc): New struct.
1525 (idesc): Rewrite.
1526 * genmloop.sh (scache case,@cpu@_scache_lookup): Profile scache hit,
1527 misses if ! FAST_P.
1528 (scache case): Split into non-parallel/parallel versions.
1529 (@cpu@_engine_run_{full,fast}): Call @cpu@_{sem,semf}_init_idesc_table
1530 if not use semantic switch version.
1531
15321999-08-04 Doug Evans <devans@casey.cygnus.com>
1533
1534 * cgen-defs.h (SEM_BRANCH_TYPE): New enum.
1535 * cgen-engine.h (SEM_BRANCH_UNTAKEN,SEM_BRANCH_UNCACHEABLE): Delete.
1536 (SEM_BRANCH_INIT_EXTRACT): Delete.
1537 (SEM_BRANCH_INIT): Replace npc_ptr with br_type.
1538 (SEM_BRANCH_FINI): Ditto.
1539 (SEM_BRANCH_VIA_ADDR): Ditto.
1540 (SEM_BRANCH_VIA_CACHE): Ditto. Delete cachvarptr arg.
1541 (SEM_BRANCH_ADDR_CACHE): Delete.
1542 (SEM_SKIP_COMPILE,SEM_SKIP_INSN): New macros.
1543 * cgen-scache.h (cpu_scache): Replace member pbb_pr_npc_ptr with
1544 pbb_br_type.
1545 * genmloop.sh (eng.hin): Update prototype of ${cpu}_pbb_cti_chain.
1546 (@cpu@_pbb_begin): Initialize branch_target.
1547 (@cpu@_pbb_cti_chain): Replace arg new_vpc_ptr with br_type.
1548 (@cpu@_engine_run_full): Replace local pbb_br_npc_ptr with
1549 pbb_br_type.
1550 (@cpu@_engine_run_fast): Ditto.
1551
adf40b2e
JM		 1552Fri Jul 16 14:47:53 1999 Dave Brolley <brolley@cygnus.com>
1553
1554 * cgen-utils.c (RORSI): New function.
1555 (ROLSI): New function.
1556
15571999-07-14 Doug Evans <devans@casey.cygnus.com>
1558
1559 * Makefile.in (TAGS): Tweak TAGS regex.
1560 * cgen-mem.h (*): Add TAGS markers.
1561
43e526b9
JM		 1562Sun Jul 11 23:47:20 1999 Andrew Cagney <cagney@b1.cygnus.com>
1563
1564 * sim-resume.c (sim_resume): Ensure that the siggnal [sic] is only
1565 passed in when sim_resume is first entered - don't re-pass it
1566 after a restart.
1567
1568Sun Jul 11 23:34:44 1999 Andrew Cagney <cagney@b1.cygnus.com>
1569
1570 * sim-options.c (standard_option_handler): Add OPTION_LOAD_VMA and
1571 OPTION_LOAD_LMA but only when is defined.
1572 (standard_options): When SIM_HANDLES_LMA is defined include
1573 options --load-lma and --load-vma.
1574 (standard_install): Initialize STATE_LOAD_AT_LMA_P.
1575
1576 * sim-base.h (STATE_LOAD_AT_LMA_P): Define.
1577 (struct sim_state_base): Add load_at_lma_p.
1578 * sim-hload.c (sim_load): Replace SIM_HANDLES_LMA with
1579 STATE_LOAD_AT_LMA_P.
1580
1581Sun Jul 11 12:03:36 1999 Andrew Cagney <cagney@b1.cygnus.com>
1582
1583 * nrun.c (main): Re-format loop gnu style.
1584
9846de1b
JM		 1585Wed Jul 7 19:56:03 1999 Andrew Cagney <cagney@b1.cygnus.com>
1586
1587 * dv-sockser.c (connected_p): Initialize addrlen.
1588
15891999-07-06 Dave Brolley <brolley@cygnus.com>
1590
1591 * cgen-accfp.c (floatsidf): New function.
1592 (fixdfsi): New function.
1593
15941999-07-06 Doug Evans <devans@casey.cygnus.com>
1595
1596 * sim-model.c (sim_model_init): Issue error if machine is unsupported.
1597
43ff13b4
JM		 15981999-07-05 Doug Evans <devans@casey.cygnus.com>
1599
1600 * Make-common.in (CGEN_MAIN_CPU_DEPS): Add cgen-fpu.h.
1601 (cgen-fpu.o,cgen-accfp.o): Add rules for.
1602 * cgen-fpu.c: New file.
1603 * cgen-fpu.h: New file.
1604 * cgen-accfp.c: New file.
1605 * cgen-cpu.h (CGEN_CPU): New member fpu.
1606 * cgen-mem.h: Redo fp support.
1607 * cgen-ops.h: Delete k&r support. Redo fp support.
1608 * cgen-sim.h: Include cgen-fpu.h.
1609 * cgen-types.h (SF,DF,XF,TF): Moved to cgen-fpu.h.
1610
085dd6e6
JM		 16111999-06-23 Doug Evans <devans@casey.cygnus.com>
1612
1613 * cgen-engine.h (TARGET_SEM_BRANCH_FINI): Remove cruft at end of
1614 ifndef.
1615 * genmloop.sh (@cpu@_scache_lookup): Delete unused local var.
1616 (@cpu@_pbb_cti_chain): Minor clean up.
1617
cd0fc7c3
SS		 16181999-05-08 Felix Lee <flee@cygnus.com>
1619
1620 * aclocal.m4: Use AC_EXEEXT instead of AM_EXEEXT. Delete defn of
1621 AM_CYGWIN32 and AM_EXEEXT.
1622 * configure: Regenerate.
1623
7a292a7a
SS		 1624Fri Apr 16 16:43:22 1999 Doug Evans <devans@charmed.cygnus.com>
1625
1626 * sim-core.c (device_error,device_io_read_buffer,
1627 device_io_write_buffer): Delete decls.
1628 * sim-core.h: Put them here.
1629
1630 * sim-core.c (sim_core_read_buffer): Pass sd to device_io_read_buffer.
1631 (sim_core_write_buffer): Pass sd to device_io_write_buffer.
1632 * sim-n-core.h (sim_core_read_aligned_N): Ditto.
1633 (sim_core_write_aligned_N): Ditto.
1634
16351999-04-14 Stephane Carrez <stcarrez@worldnet.fr>
1636
1637 * sim-memopt.c (sim_memory_uninstall): Don't look into
1638 free()d memory.
1639
16401999-04-14 Doug Evans <devans@casey.cygnus.com>
1641
1642 * cgen-utils.scm (virtual_insn_entries): Update attribute definition.
1643
16441999-04-13 Doug Evans <devans@casey.cygnus.com>
1645
1646 * sim-core.c (sim_core_read_buffer): Handle NULL cpu when WITH_DEVICES.
1647 (sim_core_write_buffer): Ditto.
1648
16491999-04-02 Keith Seitz <keiths@cygnus.com>
1650
1651 * sim-io.c (sim_io_poll_quit): Only call the poll_quit callback
1652 after the interval counter has expired.
1653 (POLL_QUIT_INTERVAL): Define. Used to tweak the frequency of
1654 poll_quit callbacks. May be overridden by Makefile.
1655 (poll_quit_counter): New global.
1656 * sim-events.c: Remove all mentions of ui_loop_hook. The
1657 host callback "poll_quit" will serve the purpose.
1658 * run.c: Add definition of ui_loop_hook when NEED_UI_LOOP_HOOK
1659 is defined.
1660 * nrun.c: Remove declaration of ui_loop_hook.
1661
1662Wed Mar 31 18:55:41 1999 Doug Evans <devans@canuck.cygnus.com>
1663
1664 * cgen-run.c (sim_resume): Don't tell main loop to run "forever"
1665 if being used by gdb.
1666
16671999-03-22 Doug Evans <devans@casey.cygnus.com>
1668
1669 * cgen-types.h (XF,TF): Tweak.
1670 * cgen-ops.h: Redo inline support. Delete DI_FN_SUPPORT,
1671 in cgen-types.h.
1672 (SUBWORD*,JOIN*): Define.
1673 * cgen-trace.c (sim_cgen_disassemble_insn): Update, base_insn_bitsize
1674 moved into cpu descriptor.
1675 * sim-model.h (MACH): New member `num'.
1676
c906108c
SS		 16771999-02-09 Doug Evans <devans@casey.cygnus.com>
1678
c906108c
SS		 1679 * cgen-cpu.h (CGEN_DISASSEMBLER): New type.
1680 (CGEN_CPU): Member opcode renamed to cpu_desc.
1681 New members get_idata,disassembler.
1682 * cgen-defs.h (CGEN_INSN_VIRTUAL_P): CGEN_INSN_ATTR renamed to
1683 CGEN_INSN_ATTR_VALUE.
1684 (CGEN_STATE): Delete member opcode_table.
1685 (sim_disassemble_insn): Delete decl.
1686 * cgen-engine.h (struct insn_sem): Moved to here from <cpu>-decode.c.
1687 (struct idesc): Moved to here from <cpu>-decode.h.
1688 * cgen-run.c (prime_cpu): Call prepare_run callback.
1689 * cgen-trace.h (SFILE): New type.
1690 (sim_disasm_sprintf): Declare.
1691 (sim_disasm_read_memory,sim_disasm_perror_memory): Declare.
1692 (sim_cgen_disassemble_insn): Declare.
1693 * cgen-trace.c: Include errno.h,dis-asm.h. Don't include cpu-opc.h.
1694 (insn_fields): Delete.
1695 (trace_insn_fini): STATE_OPCODE_TABLE (sd) replaced with
1696 CPU_CPU_DESC (cpu).
1697 (trace_insn): Call CPU_DISASSEMBLER hook.
1698 (sim_disasm_sprintf): New function.
1699 (sim_disasm_read_memory): New function.
1700 (sim_disasm_perror_memory): New function.
1701 (sim_cgen_disassemble_insn): New function.
1702 * cgen-utils.c: Don't include cpu-opc.h.
1703 (virtual_insn_entries): New static local.
1704 (cgen_virtual_insn_table): Renamed from cgen_virtual_opcode_table.
1705 (cgen_insn_name): Rewrite.
1706 (disasm_sprintf,sim_disassemble_insn): Moved to cgen-trace.c.
1707 * cgen.sh (desc): New file generator handler.
1708 * genmloop.sh: -parallel changed to -parallel-read/-parallel-write.
1709 Define WITH_PARALLEL_READ/WITH_PARALLEL_WRITE appropriately.
1710 Don't include cpu-opc.h,cpu-sim.h.
1711 * sim-model.c (model_set): Delete SIM_DESC arg.
1712 (sim_model_set): Update.
1713 * sim-model.h (MACH): New member prepare_run.
1714
17151999-01-28 Frank Ch. Eigler <fche@cygnus.com>
1716
1717 * sim-memopt.c (memory_option_handler): Avoid memset() calls
1718 if redundant with allocator functions.
1719
1720Wed Jan 27 17:19:09 1999 Doug Evans <devans@canuck.cygnus.com>
1721
1722 * cgen-engine.h (EXTRACT_LSB0_{INT,UINT}): Fix.
1723
1724 * sim-profile.h: Make like sim-trace.h.
1725 (PROFILE_USEFUL_MASK): New macro.
1726 * sim-profile.c (profile_options): Make like trace_options, allow
1727 optional on|off arg where applicable.
1728 (set_profile_option_mask): New function.
1729 (sim_profile_set_option): New function.
1730 (profile_option_handler): Simplify.
1731 Have -p only enable selected things, not everything.
1732 Add missing break to OPTION_PROFILE_PC_RANGE.
1733 * cgen-scache.c (scache_options): Allow optional on|off arg to
1734 --profile-scache.
1735 (scache_option_handler): Use sim_profile_set_option.
1736
17371999-01-26 Frank Ch. Eigler <fche@cygnus.com>
1738
1739 * sim-memopt.c (memory_options): Add MEMORY_FILL option.
1740 (memory_option_handler): Implement MEMORY_FILL option. Make
1741 MEMORY_CLEAR an alias for MEMORY_FILL=0.
1742 (parse_ulong_value): New function.
1743 (do_memopt_add): Allocate all buffers. Optionally fill them.
1744
17451999-01-15 Richard Henderson <rth@cygnus.com>
1746
1747 * hw-events.c (hw_event_queue_schedule): _vtracef takes a
1748 va_list, not an integer.
1749 * sim-events.c (sim_events_schedule): Likewise.
1750
1751 * sim-types.h (UNSIGNED32, UNSIGNED64): Properly cast to
1752 the appropriate type.
1753
17541999-01-14 Doug Evans <devans@casey.cygnus.com>
1755
1756 * cgen-defs.h (PCADDR,CIA): Define in terms of IADDR.
1757 (sim_disassemble_insn): Update prototype.
1758 (sim_engine_invalid_insn): Ditto.
1759 * cgen-engine.h (SEMANTIC_FN): Add !WITH_SCACHE version.
1760 (SEM_BRANCH_INIT): PCADDR->IADDR.
1761 (SEM_NBRANCH_FINI): New macro for !WITH_SCACHE case.
1762 * cgen-scache.c (scache_lookup,scache_lookup_or_alloc): PCADDR->IADDR.
1763 * cgen-scache.h (*): Ditto.
1764 * cgen-trace.c (*): Ditto.
1765 * cgen-trace.h (*): Ditto.
1766 * cgen-utils.c (*): Ditto.
1767 * cgen-types.h (integer modes): Use signedNN/unsignedNN types.
1768 (insn_t): Delete.
1769 * genmloop.sh (@cpu@_fill_argbuf): Add !WITH_SCACHE support.
1770 (simple engine framework): Rewrite.
1771 * sim-module.c (modules): Install model module sooner (and in
1772 particular before the profile module).
1773
17741999-01-12 Doug Evans <devans@casey.cygnus.com>
1775
1776 * sim-model.h (sim_mach_lookup_bfd_name): Add prototype.
1777 * sim-model.c (sim_mach_lookup_bfd_name): New function.
1778 (sim_model_init): Call it.
1779
1780 * cgen-trace.c (trace_insn): Pass pc to trace_prefix for virtual insns.
1781
17821999-01-05 Doug Evans <devans@casey.cygnus.com>
1783
1784 * Make-common.in (CGEN_INCLUDE_DEPS): Add cgen-defs.h, cgen-engine.h.
c906108c
SS		 1785 * cgen-engine.h (SEM_BRANCH_FINI): New arg pcvar, all uses updated.
1786 (SEM_BRANCH_INIT_EXTRACT): New macro.
1787 (SEM_BRANCH_INIT): Add taken_p.
1788 (TARGET_SEM_BRANCH_FINI): Provide default definition.
1789 (SEM_BRANCH_FINI): Use it.
1790 (SEM_INSN): Update.
1791 * cgen-run.c (sim_resume): Handle tracing of last insn.
1792 * cgen-scache.h (WITH_SCACHE): Define as 0 if not defined.
1793 * cgen-trace.c (current_abuf): New static global.
1794 (trace_insn_init): Initialize it.
1795 (trace_insn_fini): Use it.
1796 (trace_insn): Set it.
1797 * cgen.sh (arch case): Pass -m ${mach} to cgen.
1798 * genmloop.sh (@cpu@_emit_before): Only define if WITH_SCACHE_PBB.
1799 (@cpu@_emit_after): Ditto.
1800 (simple @cpu@_engine_run_full): New local `pc'. Initialize semantic
1801 labels if WITH_SEM_SWITCH_FULL.
1802 * sim-model.c: Include bfd.h.
1803 (sim_model_init): New function.
1804 (sim_model_install): Record init fn.
1805 * sim-model.h (MACH): New member bfd_name.
1806 * sim-module.c (modules): Initialize model before scache.
1807
18081998-12-24 Frank Ch. Eigler <fche@cygnus.com>
1809
1810 * dv-sockser.c (DEFAULT_TIMEOUT): Increase to 1 ms.
1811
1812 * nrun.c (main): Remain in simulation loop for traps and
1813 exceptions when in operating environment mode.
1814 (ui_loop_hook): New stub hook for standalone use.
1815 * sim-events.c (sim_events_process): Call ui_loop_hook
1816 periodically on CYGWIN host.
1817
1818 * sim-reason.c (sim_stop_reason): Return host signal numbers
1819 to gdb on sim_stopped and sim_signalled cases.
1820 * sim-engine.c (sim_engine_halt): Call SIM_CPU_EXCEPTION_SUSPEND
1821 hook just before longjmp.
1822 * sim-resume.c (sim_resume): Call SIM_CPU_EXCEPTION_RESUME
1823 hook just before sim_engine_run.
1824
1825 * sim-n-core.h (sim_core_trace_M): Allay const warning.
1826 * sim-trace.h (trace_generic): Ditto.
1827 * sim-trace.c (trace_generic): Ditto.
1828
18291998-12-14 Doug Evans <devans@casey.cygnus.com>
1830
1831 * Make-common.in (SIM_MAIN_DEPS): New var.
1832 (CGEN_MAIN_CPU_DEPS): New var.
1833 * aclocal.m4: Add --enable-cgen-maint option.
1834 * cgen-mem.h (GETMEM*): New arg `pc'. Pass to sim_core routine.
1835 (SETMEM*): Ditto.
1836 (GETIMEM*): Pass pc value to sim_core routine.
1837
1838Fri Dec 11 16:58:36 1998 Andrew Cagney <cagney@b1.cygnus.com>
1839
1840 * hw-handles.c (hw_handle_add_ihandle, hw_handle_add_phandle):
1841 Compare with ZERO not NULL.
1842
1843Thu Dec 10 14:14:39 1998 Andrew Cagney <cagney@b1.cygnus.com>
1844
1845 * hw-properties.c, hw-instances.c, hw-tree.c: Include
1846 "sim-assert.h".
1847
18481998-12-09 Doug Evans <devans@casey.cygnus.com>
1849
1850 * sim-arange.c: Include libiberty.h, and stdlib.h if present.
1851 * sim-trace.c: Include stdlib.h if present.
1852 * dv-sockser.c: Include unistd.h if present.
1853 (dv_sockser_init): Add missing arg to call to sim_io_eprintf.
1854 * cgen-scache.c (scache_flush): Delete unused locals i,sc.
1855
18561998-12-08 James E Wilson <wilson@wilson-pc.cygnus.com>
1857
1858 * gennltvals.sh: Add i960.
1859 * nltvals.def: Rebuild.
1860
18611998-12-04 Doug Evans <devans@casey.cygnus.com>
1862
1863 * cgen-defs.h: New file, old cgen-sim.h.
1864 * cgen-sim.h: Simple header that includes others.
1865 * sim-arange.c: New file.
1866 * sim-arange.h: New file.
1867 * sim-basics.h: Include it.
1868 * Make-common.in (SIM_NEW_COMMON_OBJS): Add sim-arange.o.
1869 (sim-arange.o): Add rule for.
1870 * sim-cpu.h (sim_cpu_msg_prefix): Add prototype.
1871 (sim_io_eprintf_cpu): Add prototype.
1872 * sim-inline.h (HAVE_INLINE): Define if GNUC.
1873 (INLINE2): New macro.
1874 (EXTERN_INLINE): New macro.
1875 * sim-module.c (sim_post_argv_init): Initialize cpu backlink
1876 before calling module init fns.
1877 * sim-profile.c (OPTION_PROFILE_*): Move into enum.
1878 (profile_init): New function.
1879 (profile_options): New option --profile-range.
1880 (profile_option_handler): Handle --profile-range.
1881 (profile_print_insn): Qualify address range specific section titles.
1882 (profile_print_addr_ranges): New function.
1883 (profile_info): Print address ranges if specified.
1884 (profile_install): Set profile_init init fn.
1885 * sim-profile.h (PROFILE_DATA): New member `range'.
1886 * sim-trace.c (trace_init): New function.
1887 (trace_options): New option --trace-range.
1888 (trace_option_handler): Handle --trace-range.
1889 (trace_install): Set trace_init init fn.
1890 * sim-trace.h (TRACE_DATA): New member `range'.
1891 * sim-utils.c (sim_cpu_msg_prefix): New function.
1892 (sim_io_eprintf_cpu): New function.
1893 * cgen-engine.h (PC_IN_TRACE_RANGE_P): New macro.
1894 (PC_IN_PROFILE_RANGE_P): New macro.
1895 * cgen-trace.c (trace_insn_init): Set current_insn to NULL.
1896 (trace_insn_fini): New arg abuf. All callers updated.
1897 Exit early if trace_insn not called. Check ARGBUF_PROFILE_P before
1898 printing cycle counts.
1899 * cgen-trace.h (trace_insn_fini): Update prototype.
1900 (TRACE_RESULT_P): New macro.
1901 (TRACE_INSN_INIT,TRACE_INSN_FINI): New arg abuf. All callers updated.
1902 (TRACE_INSN): Check ARGBUF_TRACE_P.
1903 (TRACE_EXTRACT,TRACE_RESULT): New arg abuf. All callers updated.
1904 * cgen-types.h (SIM_INLINE): Delete.
1905 (SIM_HAVE_MODEL,SIM_HAVE_ADDR_RANGE): Define.
1906 * cgen-utils.c: Don't include cgen-engine.h
1907 * genmloop.sh (@cpu@_fill_argbuf): New function.
1908 (@cpu@_fill_argbuf_tp): New function.
1909 (@cpu@_emit_before,@cpu@_emit_after): New functions.
1910 (@cpu@_pbb_begin): Prefix cti_sc,insn_count with '_'.
1911 (SET_CTI_VPC,SET_INSN_COUNT): Update.
1912 (@cpu@_pbb_before): Check ARGBUF_PROFILE_P before calling
1913 doing profiling. Update call to TRACE_INSN_INIT,TRACE_INSN_FINI.
1914 (@cpu@_pbb_after): Check ARGBUF_PROFILE_P before calling
1915 doing profiling. Update call to TRACE_INSN_FINI.
1916
1917 * sim-memopt.c (sim_memory_uninstall): Result type is `void'.
1918
19191998-12-03 Frank Ch. Eigler <fche@cygnus.com>
1920
1921 * sim-memopt.c (sim_memory_uninstall): Deallocate all memory
1922 regions.
1923
19241998-12-01 Doug Evans <devans@casey.cygnus.com>
1925
1926 * sim-inline.c (SIM_INLINE_P): Fix typo.
1927
19281998-11-30 Doug Evans <devans@casey.cygnus.com>
1929
1930 * cgen-utils.c (cgen_virtual_opcode_table): Update.
1931
1932Tue Nov 24 18:40:03 1998 Andrew Cagney <cagney@b1.cygnus.com>
1933
1934 * gennltvals.sh: Add v850 and d10v. Sort alphabetically.
1935 * nltvals.def: Re-generate.
1936
1937Mon Nov 23 13:28:38 1998 Andrew Cagney <cagney@b1.cygnus.com>
1938
1939 * sim-core.c (reverse_n, sim_core_uninstall, sim_core_init,
1940 sim_core_map_attach, sim_core_map_detach, next_event_queue,
1941 new_sim_core_mapping): Only define when EXTERN_SIM_CORE_P, pacify
1942 GCC.
1943 * sim-events.c (sim_events_uninstall, sim_events_suspend,
1944 sim_events_resume, sim_events_zalloc, insert_sim_event): Ditto.
1945
19461998-11-22 Doug Evans <devans@tobor.to.cygnus.com>
1947
1948 * genmloop.sh (${cpu}_pbb_chain): Watch for Ctrl-C's.
1949 (${cpu}_pbb_cti_chain): Ditto.
1950
19511998-11-18 Doug Evans <devans@casey.cygnus.com>
1952
1953 * Make-common.in (cgen-utils.o): Depend on cgen-engine.h.
c906108c
SS		 1954 * cgen-engine.h (EXTRACT_[ML]SB0_{INT,UINT}): New macros.
1955 (EXTRACT_INT,EXTRACT_UINT): New macros.
1956 (SEM_SEM_ARG): New macro.
1957 (SEM_NEXT_VPC): New arg `pc'.
1958 * cgen-sim.h (EXTRACT_SIGNED,EXTRACT_UNSIGNED): Delete.
1959 (sim_disassemble_insn): Update prototype.
1960 * cgen-trace.c (current_insn,insn_fields): New static locals.
1961 (trace_insn): Set them.
b83266a0 1962 * cgen-utils.c: #include cgen-engine.h.
c906108c
SS		 1963 (sim_disassemble_insn): New arg insn_fields.
1964 Handle variable length insns.
1965 * genmloop.sh: Only emit pbb decls if -pbb.
1966 (${cpu}_scache_lookup): New arg `vpc'.
1967 (scache support): Fetch pc before entering loop.
1968
1969 * gennltvals.sh: Add fr30 support.
1970 * nltvals.def: Rebuild.
1971
1972Wed Nov 18 10:22:22 1998 Andrew Cagney <cagney@b1.cygnus.com>
1973
1974 * sim-types.h: Re-do type system so that GCC's attribute and mode
1975 are used to specify types. Handle case of ALPHA.
1976
19771998-11-13 Frank Ch. Eigler <fche@elastic.org>
1978
1979 * aclocal.m4: Add tests for dlopen family.
1980 * config.in: Regenerated.
1981
1982Wed Nov 11 14:02:25 1998 Doug Evans <devans@canuck.cygnus.com>
1983
1984 * sim-hload.c (sim_load): Pass `prog_name' to sim_load_file, not NULL.
1985
1986Wed Nov 4 23:51:19 1998 Doug Evans <devans@seba.cygnus.com>
1987
1988 * genmloop.sh (eng.hin): Rename HAVE_PARALLEL_EXEC to
1989 HAVE_PARALLEL_INSNS, define as 0 or 1. Emit decls of fns in mloop.cin.
1990 * cgen-engine.h: Typedefs of IADDR,CIA,SEM_ARG,SEM_PC moved ...
1991 * cgen-sim.h: ... to here.
1992
1993Wed Oct 28 12:00:57 1998 Andrew Cagney <cagney@b1.cygnus.com>
1994
1995 * aclocal.m4 (enable-build-warnings): Replace
1996 enable-sim-warnings. Extend =LIST syntax so that prepend and
1997 append of options is possible. Drop -Werror, add
1998 -Wstrict-prototypes for GDB compatibility.
1999 * Make-common.in (SIM_WARNINGS): Update.
2000
2001Mon Oct 19 13:56:32 1998 Doug Evans <devans@seba.cygnus.com>
2002
2003 * Make-common.in (CGEN_INCLUDE_DEPS): Define.
2004 (sim-core.o): Delete duplicate dependence on $(SIM_EXTRA_DEPS).
2005 (sim-cpu.o,sim-endian.o,sim-hw.o): Ditto.
2006 (cgen-run.o,cgen-scache.o,cgen-trace.o,cgen-utils.o): Delete
2007 explicit cgen header dependencies, require SIM_EXTRA_DEPS to include
2008 CGEN_INCLUDE_DEPS.
2009 * cgen-cpu.h: New file.
2010 * cgen-engine.h: New file.
2011 * cgen-scache.h: New file.
2012 * cgen-sim.h: Delete portions moved to new files.
2013 * genmloop.sh: Generate two files eng.hin,mloop.cin explicitly,
2014 rather than sending result to stdout.
2015
2016Fri Oct 9 14:20:22 1998 Doug Evans <devans@seba.cygnus.com>
2017
2018 * Make-common.in (sim-reg.o): New rule.
2019 (cgen-run.o): New rule.
2020 * cgen-ops.h: Delete many BI macros. Change all UBI -> BI.
2021 * cgen-run.c (prime_cpu): New function.
2022 * cgen-scache.c: Add pseudo-basic-block (pbb) scaching support.
2023 (scache_option_handler, case OPTION_PROFILE_SCACHE): Handle explicitly
2024 mentioned cpu.
2025 (scache_flush_cpu,scache_lookup,scache_lookup_or_alloc): New fns.
2026 * cgen-sim.h (CGEN_INSN_VIRTUAL_TYPE): New enum.
2027 (CGEN_INSN_VIRTUAL_P): New macro.
2028 (SEM_PC): New typedef.
2029 (SEMANTIC_FN): Change type of result to SEM_PC.
2030 (SEM_SET_FULL_CODE,SEM_SET_FAST_CODE,SEM_SET_CODE): New macros.
2031 (IDESC_CTI_P,IDESC_SKIP_P): New macros.
2032 (SCACHE_MAP): New typedef.
2033 (CPU_SCACHE): Add pbb support.
2034 (scace_lookup,scache_lookup_or_alloc,scache_flush_cpu): Declare.
2035 (SEM_BRANCH_INIT_EXTRACT,SEM_BRANCH_INIT,SEM_BRANCH_FINI): New macros.
2036 (CGEN_CPU): New members running_p,insn_count,{fast,full}_engine_fn,
2037 max_slice_insns.
2038 (INSN_NAME): Delete.
2039 (cgen_insn_name): Declare.
2040 (sim_engine_invalid_insn): Renamed from sim_engine_illegal_insn.
2041 * cgen-trace.c (trace_buf): Shrink from 1024 to 256 bytes.
2042 (first_insn_p): Make static.
2043 (trace_insn): Handle virtual insns specially.
2044 (cgen_trace_printf): Ensure we haven't overflowed the buffer.
2045 * cgen-types.h (UBI): Delete.
2046 (MODE_TYPE): New enum.
2047 (HOSTINT,HOSTUINT,HOSTPTR): Delete.
2048 * cgen-utils.c (mode_names): Delete UBI. Add INT,UINT,PTR.
2049 (cgen_virtual_opcode_table): New global.
2050 (cgen_insn_name): New function.
2051 (sim_disassemble_insn): Ignore virtual insns.
2052 * genmloop.sh: Delete top level loop generation. Add pbb support.
2053 * sim-cpu.h (CPU_INSN_NAME_FN): New typedef.
2054 (sim_cpu_base): New members max_insns,insn_name,model_data.
2055 (CPU_PC_GET,CPU_PC_SET): New macros.
2056 (sim_pc_get,sim_pc_set): Declare.
2057 * sim-model.c (model_set): Call model init fn.
2058 * sim-model.h (MODEL_FN): New typedef.
2059 (INSN_TIMING): New member model_fn.
2060 (MODEL): New members num,init.
2061 * sim-profile.c (sim_profile_print_bar): Renamed from print_bar.
2062 All callers updated.
2063 (profile_insn_init): New fn.
2064 (profile_print_insn): Update, INSN_NAME -> CPU_INSN_NAME.
2065 Exit early if insn profiling not supported.
2066 (profile_print_memory): Update, MAX_MODES -> MODE_TARGET_MAX.
2067 (profile_install): Record profile_insn_init as init fn.
2068 (profile_uninstall): Free PROFILE_INSN_COUNT if non-null.
2069 * sim-profile.h: Update, MAX_MODES -> MODE_TARGET_MAX.
2070 (PROFILE_DATA): Delete member exec_time.
2071 Change insn_count to pointer to array, rather than the array.
2072 (sim_profile_print_bar): Declare.
2073
2074Wed Oct 7 16:56:42 1998 Doug Evans <devans@seba.cygnus.com>
2075
2076 * cgen-run.c: New file.
2077 * sim-reg.c: New file.
2078
2079Mon Sep 14 10:58:19 1998 Frank Ch. Eigler <fche@cygnus.com>
2080
2081 * aclocal.m4: Add checks for -lsocket and -lnsl.
2082
2083 * dv-sockser.c (dv_sockser_init): Use SO_REUSEADDR to
2084 allow local port reuse on listening socket.
2085
2086Tue Sep 1 15:36:52 1998 Frank Ch. Eigler <fche@cygnus.com>
2087
2088 * sim-config.h: Remove reference to linux kernel header.
2089
2090Tue Aug 25 12:45:27 1998 Frank Ch. Eigler <fche@cygnus.com>
2091
2092 * dv-sockser.c (sockser_addr): Make variable non-static.
2093
2094Mon Aug 24 11:47:37 1998 Joyce Janczyn <janczyn@cygnus.com>
2095
2096 * sim-hw.{c,h} (sim_hw_parse): Return struct hw pointer.
2097
2098Tue Aug 11 18:12:19 1998 Doug Evans <devans@canuck.cygnus.com>
2099
2100 * sim-events.c (sim_events_elapsed_time): Fix calculation.
2101
2102Tue Aug 4 20:36:46 1998 Jeff Holcomb <jeffh@cygnus.com>
2103
2104 * Make-common.in (install-common): Add $(EXEEXT) when installing
2105 run.
2106
2107Mon Aug 3 11:46:01 1998 Doug Evans <devans@seba.cygnus.com>
2108
2109 * cgen-sim.h (cgen_state): New member opcode_table.
2110 * cgen-utils.c (sim_disassemble_insn): Use it.
2111
2112Fri Jul 24 10:14:18 1998 Doug Evans <devans@canuck.cygnus.com>
2113
2114 * cgen-mem.h (DECLARE_SETT): Fix return type.
2115 * cgen-sim.h (sim_engine_illegal_insn): Declare.
2116 * cgen-scache.c: Include stdlib.h.
2117 * cgen-trace.c (trace_extract): Use %lx for PCADDR.
2118 * sim-model.c (model_option_handler): Remove unused variable `n'.
2119
2120Tue Jul 21 16:27:43 1998 Doug Evans <devans@seba.cygnus.com>
2121
2122 * cgen-utils.c: Include bfd.h.
2123 (sim_disassemble_insn): Update call to CGEN_EXTRACT_FN.
2124
2125Wed Jul 8 18:24:10 1998 Jeffrey A Law (law@cygnus.com)
2126
2127 * sim-bits.h (EXTEND24): Fix typo.
2128
2129Wed Jul 8 17:41:47 1998 Andrew Cagney <cagney@b1.cygnus.com>
2130
2131 * sim-events.c (ETRACE_P): New macro.
2132 (struct _sim_event): Add member trace.
2133 (sim_events_free): Reclaim trace message.
2134
2135 * sim-events.c, sim-events.h (sim_events_schedule_vtracef,
2136 sim_events_schedule_tracef): New functions, include printf trace
2137 information in argument list. If tracing, store asprintf'd trace
2138 message in sim_event.
2139
2140 * hw-events.c, hw-events.h (hw_event_queue_schedule_tracef,
2141 hw_event_queue_schedule_vtracef): New functions, mimic
2142 sim_event_tracef.
2143
2144Mon Jul 6 15:51:14 1998 Jeffrey A Law (law@cygnus.com)
2145
2146 * sim-bits.h (EXTEND24): Define.
2147
2148Thu Jul 2 17:13:25 1998 Doug Evans <devans@seba.cygnus.com>
2149
2150 * cgen-sim.h (CPU_SCACHE): Make size unsigned.
2151 (CPU_SCACHE_HASH_MASK): New macro.
2152 (SCACHE_HASH_PC): Rewrite.
2153 * genmloop.sh (engine_resume_{full,fast}): Move some of hash
2154 computation out of main loop.
2155
2156Wed Jul 1 16:44:12 1998 Doug Evans <devans@seba.cygnus.com>
2157
c906108c
SS		 2158 * cgen-sim.h (RECORD_IADDR): Delete.
2159 * cgen-types.h (HOSTINT,HOSTUINT,HOSTPTR): New types.
2160 * genmloop.sh (engine_resume_{full,fast}): Delete icount.
2161
2162Wed Jun 17 12:25:08 1998 Mark Alexander <marka@cygnus.com>
2163
2164 * gennltvals.def (mn10200): Add entry.
2165 * nltvals.def: Regenerate with MN10200 additions.
2166
2167Wed Jun 17 13:18:28 1998 Andrew Cagney <cagney@b1.cygnus.com>
2168
2169 * sim-inline.h (EXTERN_*): Replace with EXTERN_*_P. Correct
2170 documentation on how it works.
2171
2172 * sim-core.h, sim-core.c (sim_core_install, sim_core_attach,
2173 sim_core_detach, sim_core_read_buffer, sim_core_write_buffer,
2174 sim_core_set_xor, sim_core_xor_read_buffer,
2175 sim_core_xor_write_buffer): Update.
2176
2177 * sim-events.h, sim-events.c (sim_events_install,
2178 sim_events_watch_clock, sim_events_schedule_after_signal,
2179 sim_events_schedule, sim_events_watch_sim, sim_events_watch_core,
2180 sim_events_deschedule): Update.
2181
2182 * sim-fpu.h, sim-fpu.c (sim_fpu_zero, sim_fpu_one, sim_fpu_two,
2183 sim_fpu_max32, sim_fpu_max64): Update.
2184
2185Sat Jun 13 07:45:38 1998 Doug Evans <devans@fallis.cygnus.com>
2186
2187 * cgen-trace.c (trace_insn_fini): Redo cycle handling.
2188 * sim-profile.h (PROFILE_DATA): Rename cycle handling members.
2189 * sim-profile.c (profile_print_model): Update.
2190
2191Fri Jun 12 18:35:07 1998 Doug Evans <devans@seba.cygnus.com>
2192
2193 * gennltvals.def (m32r): Use common syscall.h now.
2194 (mn10300): Add entry.
2195 * nltvals.def: Regenerate.
2196
2197 * sim-engine.c (sim_engine_get_run_state): New function.
2198 * sim-engine.h (sim_engine_get_run_state): Declare it.
2199
2200Thu Jun 11 00:50:03 1998 Doug Evans <devans@seba.cygnus.com>
2201
2202 * sim-core.h (SIM_CORE_SIGNAL_FN): New typedef.
2203 * sim-core.c (sim_core_signal): Make extern, always define.
2204
2205Wed Jun 10 16:02:29 1998 Doug Evans <devans@seba.cygnus.com>
2206
2207 * Make-common.in (CGEN_FLAGS_TO_PASS): New variable.
2208 * cgen-ops.h (ANDIF): New macro.
2209 (ANDIF[BQHSD]I): Delete.
2210
2211Thu Jun 4 13:53:54 1998 Andrew Cagney <cagney@b1.cygnus.com>
2212
2213 * hw-events.c (create_hw_event, delete_hw_event): Delete.
2214 (hw_event_queue_schedule, hw_event_queue_deschedule,
2215 bounce_hw_event): Fix hw-event memory corruptions found by Joyce
2216 Janczyn.
2217
2218 * hw-alloc.h (HW_NZALLOC): Define.
2219
2220 * Make-common.in (test-hw-events): Add target for testing the
2221 hw-event code.
2222
2223Mon May 25 21:11:26 1998 Andrew Cagney <cagney@b1.cygnus.com>
2224
2225 * Make-common.in (SIM_COMMON_HW_OBJS): Add hw-handles.o and
2226 hw-instances.o.
2227 hw-handles.c, hw-instances.c, hw-handles.h, hw-instances.h: New
2228 files.
2229 * hw-main.h: Include hw-handles.h, hw-instances.h.
2230 * hw-base.h ({create,delete}_hw_{handles,instances}_data): Declare
2231 * hw-base.c (hw_create, hw_delete): Call same.
2232
2233Mon May 25 18:55:35 1998 Andrew Cagney <cagney@b1.cygnus.com>
2234
2235 * dv-core.c: Include hw-main.h and sim-main.h.
2236 * dv-pal.c: Include hw-main.h and sim-io.h.
2237 * dv-glue.c: Include hw-main.h.
2238
2239 * hw-main.h: New file. Move list of includes to here.
2240 * hw-base.h: From here.
2241 * Make-common.in (hw_base_headers): Rename to hw_main_headers.
2242 (hw-*.o, dv-*.o): Update.
2243 * hw-tree.c, hw-base.c, hw-properties.c, hw-ports.c, hw-device.c,
2244 hw-events.c, hw-alloc.c, sim-hw.c: Include hw-main.h instead of
2245 sim-main.h.
2246
2247 * hw-base.h (do_hw_attach_regs, do_hw_poll_read_method,
2248 do_hw_poll_read): Move declarations from here.
2249 * hw-main.h: To here.
2250
2251 * hw-base.h (struct hw_device_descriptor, hw_finish_callback):
2252 Move from here.
2253 * hw-main.h (struct hw_descriptor, hw_finish_method): To here,
2254 rename.
2255 * Make-common.in (hw-config.h): Update
2256 * hw-base.c, dv-pal.c, dv-glue.c: Update
2257
2258 * dv-glue.c, hw-device.h, hw-base.h, hw-ports.c: Rename
2259 `*_callback' to `*_method.
2260
2261Mon May 25 18:41:18 1998 Andrew Cagney <cagney@b1.cygnus.com>
2262
2263 * hw-base.h (set_*): Move set method macros from here.
2264 * hw-device.h: To here.
2265
2266Mon May 25 18:21:38 1998 Andrew Cagney <cagney@b1.cygnus.com>
2267
2268 * hw-base.h (create_hw_property_data, delete_hw_property_data):
2269 Declare.
2270
2271 * hw-base.c (hw_create, hw_delete): Call
2272 * hw-properties.c (create_hw_property_data,
2273 delete_hw_property_data): Define.
2274
2275Mon May 25 17:40:46 1998 Andrew Cagney <cagney@b1.cygnus.com>
2276
2277 * hw-device.c, hw-properties.c: Include hw-base.h
2278
2279 * hw-alloc.h, hw-alloc.c: New files. Move alloc code to here.
2280 * hw-device.c: From here.
2281 * hw-base.h: Include "hw-events.h".
2282
2283 * hw-base.h (create_hw_alloc_data, delete_hw_alloc_data): Declare.
2284 * hw-base.c (hw_create, hw_delete): Call.
2285 * hw-alloc.c (create_hw_alloc_data, delete_hw_alloc_data): Define.
2286
2287 * Make-common.in (SIM_NEW_COMMON_OBJS): Add hw-alloc.o.
2288 (hw-alloc.o): New target.
2289
2290Mon May 25 17:14:27 1998 Andrew Cagney <cagney@b1.cygnus.com>
2291
2292 * hw-events.h, hw-events.c: New files. Move event code to here.
2293 * sim-hw.c: From here.
2294 * hw-base.h: Include "hw-events.h".
2295 * Make-common.in (SIM_NEW_COMMON_OBJS): Add hw-events.o.
2296 (hw-events.o): New target.
2297
2298 * hw-device.h (struct hw): Add struct hw_event_data events_of_hw.
2299 * hw-events.h (struct hw_event): Replace typedef hw_event.
2300
2301 * hw-base.h (create_hw_event_data, delete_hw_event_data): Declare.
2302 * hw-base.c (hw_create, hw_delete): Call.
2303 * hw-events.c (create_hw_event_data, delete_hw_event_data): Define.
2304
2305 * dv-pal.c: Update.
2306
2307Mon May 25 16:55:16 1998 Andrew Cagney <cagney@b1.cygnus.com>
2308
2309 * hw-base.c (panic_hw_port_event, empty_hw_ports): Move from here.
2310 * hw-ports.c: To here.
2311
2312 * hw-base.h, hw-ports.c (create_hw_port_data,
2313 delete_hw_port_data): New functions.
2314 * hw-base.c (hw_delete, hw_create): Call same.
2315
2316 * hw-base.h (set_hw_ports, set_hw_port_event): Move set functions
2317 from here.
2318 * hw-ports.h: To here.
2319
2320Mon May 25 16:42:48 1998 Andrew Cagney <cagney@b1.cygnus.com>
2321
2322 * hw-device.c (hw_ioctl), hw-device.h (hw_ioctl_callback): Drop
2323 PROCESSOR and CIA arguments.
2324
2325Fri May 22 12:16:27 1998 Andrew Cagney <cagney@b1.cygnus.com>
2326
2327 * aclocal.m4 (SIM_AC_OPTION_HW): Add enable / disable argument.
2328 Move common object files from here.
2329 * Make-common.in (SIM_COMMON_HW_OBJS): To here.
2330
2331Thu May 21 17:57:16 1998 Andrew Cagney <cagney@b1.cygnus.com>
2332
2333 * sim-hw.c: Include ctype.h.
2334 (do_hw_poll_read): Do not assume EAGAIN.
2335
2336Wed May 20 04:37:57 1998 Doug Evans <devans@seba.cygnus.com>
2337
2338 * cgen-trace.c (first_insn_p): New static local.
2339 (trace_insn_init): Set it.
2340 (trace_insn_fini): Use TRACE_PREFIX.
2341 (trace_insn): Rewrite to use trace_prefix.
2342 * sim-trace.c (trace_prefix): Don't print filename arg if NULL.
2343 Adjust width accordingly.
2344
2345 * sim-profile.h (PROFILE_DATA): New member profile_any_p.
2346 (PROFILE_ANY_P,PROFILE_INSN_P,PROFILE_MEMORY): New macros.
2347 (PROFILE_SCACHE_P,PROFILE_PC_P,PROFILE_CORE_P): New macros.
2348 (PROFILE_COUNT_INSN,PROFILE_COUNT_READ,PROFILE_COUNT_WRITE): Simplify.
2349 (PROFILE_COUNT_CORE): Simplify.
2350 * sim-profile.c (profile_option_handler): Compute profile_any_p.
2351
2352Tue May 19 23:55:30 1998 Doug Evans <devans@seba.cygnus.com>
2353
2354 * cgen-ops.h (ADDCFSI): Fix typo.
2355
2356Sat May 16 12:44:52 1998 Doug Evans <devans@seba.cygnus.com>
2357
2358 * cgen-sim.h (CGEN_CPU): New members idesc_{read,sem}_init_p.
2359 * genmloop.sh: Use them rather than static locals.
2360
2361 * sim-engine.c (sim_engine_set_run_state): New function.
2362 * sim-engine.h (sim_engine_set_run_state): Declare.
2363 * genmloop.sh (pending_reason,pending_sigrc): New static locals.
2364 (@cpu@_engine_stop): New args reason,sigrc. All callers updated.
2365 (engine_resume): Reorganize. Allow synchronous exit from main loop.
2366
2367Fri May 15 16:06:05 1998 Doug Evans <devans@seba.cygnus.com>
2368
2369 * cgen-trace.c (trace_insn_init): New arg first_p.
2370 All callers updated.
2371 (trace_insn_fini): New arg last_p. All callers updated.
2372 * cgen-trace.h (trace_insn_init,trace_insn_fini): Update.
2373 (TRACE_INSN_INIT,TRACE_INSN_FINI): Update.
2374 * genmloop.sh (engine_resume): Update.
2375
2376Fri May 15 15:59:00 1998 Joyce Janczyn <janczyn@cygnus.com>
2377
2378 * Make-common.in (install-common): Run ranlib on installed copy of
2379 libsim.a.
2380
2381Fri May 15 15:03:00 1998 Joyce Janczyn <janczyn@cygnus.com>
2382
2383 * Make-common.in (install-common): Rename and install libsim.a.
2384
2385Tue May 12 15:23:57 1998 Andrew Cagney <cagney@b1.cygnus.com>
2386
2387 * sim-io.c (unistd.h): Include.
2388
2389Wed May 6 16:04:18 1998 Doug Evans <devans@seba.cygnus.com>
2390
2391 * Make-common (sim_main_headers): Sort.
2392 (cgen-*.o): Add cgen-sim.h dependency.
2393
2394 * cgen-scache.c (scache_init): Only allocate space if scache element
2395 size is non-zero.
2396 (scache_flush,scache_print_profile): Check if scache in use first.
2397
2398 * cgen-sim.h (IDESC): Provide forward declaration.
2399 (DECODE): Delete.
2400 (CGEN_CPU): Always define scache member. New members idesc,opcode.
2401 (cgen_cpu_max_extra_bytes): Declare.
2402 * cgen-utils.c (cgen_cpu_max_extra_bytes): New function.
2403
c906108c
SS		 2404 * sim-cpu.h: New file. sim_cpu_base moved here.
2405 Move sim_cpu_lookup decl here.
2406 * sim-base.h: #include "sim-cpu.h".
2407 * sim-cpu.c: New file.
2408 * Make-common (sim_main_headers): Add sim-cpu.h.
2409 (sim-cpu.o): Add rule for.
2410
2411 * sim-model.c (set_model): Delete.
2412 (sim_model_set,model_set): New functions.
2413 (sim_model_install): Renamed from model_install.
2414 Don't set default model here.
2415 (model_option_handler): Rewrite --model processing.
2416 (sim_model_lookup,sim_mach_lookup): New functions.
2417 * sim-model.h (MAX_MODELS,MAX_INSNS): Delete.
2418 (insn_timing): Delete.
2419 (INSN_TIMING): New member `num'.
2420 (IMP_PROPERTIES): Always define scache_elm_size member.
2421 (MACH): New member init_cpu.
2422 (sim_machs): Renamed from machs.
2423 (sim_model_install): Renamed from model_install.
2424 (sim_model_set,sim_model_lookup,sim_mach_lookup): Declare.
2425 * sim-module.c (modules): Update.
2426
2427 * sim-profile.c (profile_print_insn): Add cpu arg to INSN_NAME macro.
2428
2429 * sim-io.c: #include <errno.h>.
2430
2431Wed May 6 12:39:15 1998 Andrew Cagney <cagney@b1.cygnus.com>
2432
2433 * dv-pal.c (struct hw_pal_device): Add reader.
2434 (hw_pal_finish): Initialize reader.
2435 (scan_hw_pal): Use reader.
2436
2437 * hw-base.h, sim-hw.c (do_hw_poll_read): New function.
2438 (HW_IO_EOF, HW_IO_NOT_READY): Define.
2439 * dv-pal.c: Use.
2440
2441 * sim-io.h, sim-io.c (sim_io_poll_read): New function. Copy from
2442 ../ppc/main.c sim_io_read_stdin.
2443
2444Fri May 1 12:11:02 1998 Andrew Cagney <cagney@b1.cygnus.com>
2445
2446 * hw-tree.h (hw_tree_print): Paramaterize with print and file
2447 arguments.
2448 * hw-tree.c: Update.
2449
2450 * hw-base.h (hw_port_event_callback): Delete CPU/CIA args.
2451 * hw-device.h (hw_io_read_buffer, hw_io_write_buffer): Delete
2452 CPU/CIA args.
2453 * hw-ports.h (hw_port_event): Ditto.
2454 * hw-ports.c (hw_port_event): Update.
2455 * hw-base.c (panic_hw_io_read_buffer, panic_hw_io_write_buffer):
2456 Update.
2457 * dv-pal.c (hw_pal_io_read_buffer, hw_pal_io_write_buffer):
2458 Update.
2459 (hw_pal_io_write_buffer): Call hw_halt not sim_engine_halt.
2460 (do_counter_event): Update.
2461 * dv-glue.c (hw_glue_io_read_buffer): Update.
2462 (hw_glue_port_event): Update.
2463
2464 * hw-device.h (SIM_DESC): Replace with struct sim_state.
2465 * hw-base.h (hw_create): Ditto.
2466 * hw-base.c (hw_create): Ditto.
2467
2468 * hw-device.c (hw_abort, hw_trace, hw_hw_event_queue_schedule,
2469 hw_event_queue_deschedule, hw_event_queue_time): Delete, moved
2470 from here to.
2471 * sim-hw.c: Here.
2472 * hw-device.h (hw_system_cpu): Declare.
2473 * sim-hw.c (hw_system_cpu): New function.
2474
2475 * sim-core.c (sim_core_map_attach, sim_core_attach): Call
2476 sim_hw_abort not hw_abort.
2477 (sim-hw.h): Include.
2478 (sim_core_read_buffer, sim_core_write_buffer): Call
2479 sim_hw_io_read_buffer and sim_hw_io_write_buffer. Do not pass CPU
2480 argument.
2481 (sim_core_set_xor): Do not pass CPU when aborting.
2482
2483 * sim-n-core.h (sim_core_read_aligned_N,
2484 sim_core_write_aligned_N): Call sim_hw_abort not hw_abort.
2485 (sim_core_read_aligned_N, sim_core_write_aligned_N): Call
2486 sim_cpu_hw_io_read_buffer and sim_cpu_hw_io_write_buffer. Does not
2487 return length.
2488
2489 * sim-hw.h: Declare sim_hw_io_{read,write}_buffer. Declare
2490 sim_hw_print.
2491 * sim-hw.c (sim_hw_io_read_buffer, sim_hw_io_write_buffer,
2492 sim_cpu_hw_io_read_buffer, sim_cpu_hw_io_write_buffer): New
2493 functions.
2494 (sim_hw_print): New function.
2495
2496 * sim-engine.h (sim_engine_vabort): Declare.
2497 * sim-engine.c (sim_engine_vabort): New function.
2498
2499Wed Apr 29 23:58:52 1998 Andrew Cagney <cagney@b1.cygnus.com>
2500
2501 * sim-trace.c (print_data): For floating-point numbers trace raw
2502 hex value.
2503 (trace_result_fp2): New function.
2504 * sim-trace.h (trace_result_fp2): New declaration.
2505 (TRACE_FP_RESULT2): New macro.
2506
2507Tue Apr 28 18:28:58 1998 Geoffrey Noer <noer@cygnus.com>
2508
2509 * common/aclocal.m4: call AM_EXEEXT in SIM_AC_COMMON, define
2510 AM_CYGWIN32 and AM_EXEEXT.
2511 * common/Make-common.in: set EXEEXT, add missing EXEEXTs
2512 to run and install-common rules.
2513 * common/configure: regenerate
2514
2515Sat Apr 25 17:45:01 1998 Andrew Cagney <cagney@b1.cygnus.com>
2516
2517 * sim-types.h (cell_word): New type.
2518 (natural_cell): Delete type.
2519
2520Sun Apr 26 15:31:55 1998 Tom Tromey <tromey@creche>
2521
2522 * configure: Regenerated to track ../common/aclocal.m4 changes.
2523 * config.in: Ditto.
2524
2525Sun Apr 26 15:25:07 1998 Tom Tromey <tromey@cygnus.com>
2526
2527 * acconfig.h (NEED_DECLARATION_PRINTF): Removed.
2528
2529Fri Apr 24 14:16:40 1998 Tom Tromey <tromey@creche>
2530
2531 * configure: Regenerated to track ../common/aclocal.m4 changes.
2532 * config.in: Ditto.
2533
2534Fri Apr 24 11:38:08 1998 Tom Tromey <tromey@cygnus.com>
2535
2536 * acconfig.h: New file.
2537 * Make-common.in (top_builddir): New macro.
2538 (INTL_LIB): Removed.
2539 (INTLLIBS): New macro.
2540 (INTLDEPS): Likewise.
2541 (LIBDEPS): Use INTLDEPS.
2542 (EXTRA_LIBS): Use INTLLIBS.
2543 * aclocal.m4 (SIM_AC_COMMON): Call CY_GNU_GETTEXT.
2544 (CY_WITH_NLS, CY_GNU_GETTEXT, AM_PATH_PROG_WITH_TEST,
2545 AM_LC_MESSAGES): New macros from GNU gettext.
2546
2547Fri Apr 24 19:57:59 1998 Andrew Cagney <cagney@b1.cygnus.com>
2548
2549 * sim-config.h: Discard leading _ from macros.
2550 * sim-types.h: Ditto.
2551
2552Wed Apr 22 14:14:19 1998 Michael Meissner <meissner@cygnus.com>
2553
2554 * Make-common.in (CSEARCH): Add -I to intl directories.
2555 (INTL_LIB): Point to libintl.a.
2556 (LIBDEPS): Add $(INTL_LIB).
2557 (EXTRA_LIBS): Ditto.
2558
2559Tue Apr 21 12:44:27 1998 Doug Evans <devans@canuck.cygnus.com>
2560
2561 * cgen-types.h (GETHIDI,MAKEDI): Tweak.
2562
2563 * cgen-ops.h (ADDCFSI): Fix.
2564 (SUBCFSI): Tweak.
2565
2566Tue Apr 21 13:18:41 1998 Andrew Cagney <cagney@b1.cygnus.com>
2567
2568 * sim-types.h (signed_address, unsigned_address): Define.
2569
2570Mon Apr 20 21:47:54 1998 Andrew Cagney <cagney@b1.cygnus.com>
2571
2572 * sim-fpu.c (sim_fpu_2d): Don't return an SNaN, convert it into a
2573 QNaN.
2574
2575Thu Apr 16 10:30:14 1998 Andrew Cagney <cagney@b1.cygnus.com>
2576
2577 * sim-fpu.c, sim-fpu.h (sim_fpu_fractionto, sim_fpu_tofraction):
2578 New functions, pack / unpack sim_fpu struct using raw values.
2579 (sim_fpu_is): Differentiate between negative and positive
2580 infinity.
2581
2582Tue Apr 14 18:49:31 1998 Andrew Cagney <cagney@b1.cygnus.com>
2583
2584 * sim-bits.h (EXTEND4): Define.
2585 (EXTEND4, EXTEND15, EXTEND11): Ditto.
2586
2587Tue Apr 14 16:31:35 1998 John Metzler <jmetzler@cygnus.com>
2588
2589 * sim-memopt.c (parse_addr): Sunos 4.5 does not have strtol
2590 declared so we need this cast to prevent long long addresses
2591 from being misconfigures. Results in access to unmapped memory.
2592
2593Tue Apr 14 13:19:14 1998 Doug Evans <devans@canuck.cygnus.com>
2594
2595 * Make-common.in (RUNTESTFLAGS): Define.
2596 (check): Pass RUNTESTFLAGS to recursive make.
2597
2598Tue Apr 14 15:09:19 1998 Andrew Cagney <cagney@b1.cygnus.com>
2599
2600 * sim-info.c (sim_info): Be verbose when either VERBOSE or
2601 STATE_VERBOSE_P.
2602
2603Sat Apr 4 23:24:17 1998 Andrew Cagney <cagney@b1.cygnus.com>
2604
2605 * aclocal.m4 (sim-inline): By default, disable sim-inline when
2606 cross compiling.
2607
2608Sat Apr 4 20:36:25 1998 Andrew Cagney <cagney@b1.cygnus.com>
2609
2610 * aclocal.m4 (sim-cflags): Add -fomit-frame-pointer to defaults.
2611 (sim-inline): Update to match sim-inline.[hc]
2612 * configure: Regenerated to track ../common/aclocal.m4 changes.
2613
2614 * Make-common.in (sim_main_headers): Add sim-inline.h
2615
2616 * sim-bits.h (sim-bits.c): Include when H_REVEALS_MODULE_P.
2617 selected.
2618 * sim-endian.h (sim-endian.c): Ditto.
2619
2620 * sim-events.h (_SIM_EVENTS_H_): Replace with SIM_EVENTS_H.
2621 (sim_events_set_trace): Delete unused prototype.
2622
2623 * sim-core.h (_SIM_CORE_H_): Replace with SIM_CORE_H.
2624 * sim-core.c (_SIM_CORE_C_): Ditto for SIM_CORE_C.
2625
2626 * sim-fpu.h (sim-fpu.c): Include when H_REVEALS_MODULE_P.
2627 (sim_fpu_to232i, sim_fpu_to232u, sim_fpu_i232to, sim_fpu_u232to):
2628 Comment out, not yet implemented in sim-fpu.c.
2629 (sim_fpu_zero, sim_fpu_one, sim_fpu_two, sim_fpu_qnan,
2630 sim_fpu_max32, sim_fpu_max64): Mark as EXTERN_SIM_FPU.
2631
2632 * sim-inline.h: Rewrite description.
2633 (H_REVEALS_MODULE_P, C_REVEALS_MODULE_P): Define.
2634 (SIM_MAIN_INLINE): Add inline option.
2635
2636 * sim-inline.c (semantics.c, idecode.c, engine.c, ...): Do not
2637 include generated files. Handled by generator directly.
2638
2639Sat Apr 4 01:07:06 1998 Andrew Cagney <cagney@b1.cygnus.com>
2640
2641 * sim-trace.c (set_trace_option_mask): Keep TRACE_ANY_P
2642 up-to-date.
2643
2644 * sim-trace.h (TRACE_ANY_P): Define.
2645 (struct _trace_data): Add trace_any_p.
2646
2647Mon Mar 30 17:11:55 1998 Andrew Cagney <cagney@b1.cygnus.com>
2648
2649 * run.c (main): Handle all alternatives of enum sim_stop.
2650 (main): Delete unused `asection *s'.
2651
2652Fri Mar 27 16:15:52 1998 Andrew Cagney <cagney@b1.cygnus.com>
2653
2654 * hw-tree.h, hw-tree.c (hw_tree_vparse): New function
2655
2656 * configure: Regenerated to track ../common/aclocal.m4 changes.
2657
2658 * sim-hw.c: New file.
2659 * sim-hw.h (sim_hw_parse): Declare function.
2660 (hw-tree.h): Do not include.
2661
2662 * sim-base.h (STATE_HW): Define.
2663 (struct sim_state_base): Add member struct *hw.
2664
2665 * sim-module.c (sim-hw.h): Include.
2666 (modules): Add sim_hw_install.
2667
2668 * aclocal.m4 (sim_hw_obj): Add sim-hw.o
2669
2670Fri Mar 27 14:55:06 1998 Andrew Cagney <cagney@b1.cygnus.com>
2671
2672 * sim-base.h (CPU_INDEX): Define.
2673
2674 * sim-utils.c (sim_state_alloc): Initialize.
2675 * sim-module.c (sim_post_argv_init): Ditto.
2676
2677Thu Mar 26 10:07:57 1998 Stu Grossman <grossman@bhuna.cygnus.co.uk>
2678
2679 * aclocal.m4 (sim_hw_obj): Fix sed expression to generate
2680 properly formatted lists.
2681
2682Thu Mar 26 10:37:22 1998 Andrew Cagney <cagney@b1.cygnus.com>
2683
2684 * dv-pal.c (enum hw_pal_address_mask): From Stu Grossman, was
2685 0x2f needs to be 0x3f.
2686
2687Thu Mar 26 09:10:56 1998 Andrew Cagney <cagney@b1.cygnus.com>
2688
2689 * hw-tree.c (hw_tree_find_property): Return NULL when device is
2690 not found.
2691 (hw_tree_find_*_property): Clean up error message when property is
2692 not found.
2693
2694 * dv-pal.c (hw_pal_io_read_buffer): Check the smp property is
2695 present before looking for it.
2696
2697Wed Mar 25 16:17:38 1998 Ian Carmichael <iancarm@cygnus.com>
2698
2699 * aclocal.m4 (AC_CHECK_HEADERS): Add check for fpu_control.h.
2700 (AC_CHECK_FUNCS): Add check for __setfpucw.
2701 * configure: Regenerated.
2702
2703Wed Mar 25 09:18:34 1998 Andrew Cagney <cagney@b1.cygnus.com>
2704
2705 * dv-pal.c (hw_pal_countdown, hw_pal_countdown_value,
2706 hw_pal_timer, hw_pal_timer_value): Define.
2707 (hw_pal_io_read_buffer, hw_pal_io_write_buffer): Add timer support
2708 (do_counter_event, do_counter_read, do_counter_value,
2709 do_counter_write): new functions.
2710
2711Tue Mar 24 12:24:24 1998 Andrew Cagney <cagney@b1.cygnus.com>
2712
2713 * hw-tree.c (hw_printf): Send tree dump to stderr, same as other
2714 trace output.
2715
2716 * hw-base.c (hw_create): Stop searching for a device when one is
2717 found.
2718
2719Wed Mar 25 12:35:29 1998 Andrew Cagney <cagney@b1.cygnus.com>
2720
2721 * configure: Regenerated to track ../common/aclocal.m4 changes.
2722
2723Mon Mar 23 10:25:08 1998 Andrew Cagney <cagney@b1.cygnus.com>
2724
2725 * aclocal.m4 (SIM_AC_OPTION_HARDWARE): Add second argument,
2726 appends extra devices.
2727 (SIM_AC_OPTION_HARDWARE): Substute sim_hw, a non-duplicate list of
2728 the device names.
2729
2730 * Make-common.in (hw-config.h): New target, create hw-config.h
2731 file.
2732 (SIM_HW): Definition from @sim_hw@.
2733 (hw-base.o): Depend on hw-config.h
2734
2735Tue Mar 24 17:41:35 1998 Stu Grossman <grossman@bhuna.cygnus.co.uk>
2736
2737 * Make-common.in: Get SHELL from configure.
2738 * (stamp-tvals sim-inline.c): Use $(SHELL) when invoking
2739 move-if-change. Fixes NT native build problem.
2740 * Makefile.in (nltvals.def): Use $(SHELL) when invoking
2741 move-if-change. Fixes NT native build problem.
2742 * configure: Regenerate with autoconf 2.12.1 to fix shell issues for
2743 NT native builds.
2744
2745Sun Mar 22 16:54:40 1998 Andrew Cagney <cagney@b1.cygnus.com>
2746
2747 * hw-device.h, hw-device.c (hw_strdup): New function.
2748
2749 * hw-base.c (hw_create): Use hw_strdup when saving a copy of the
2750 strings name, family and args.
2751 (full_name_of_hw): Use hw_strdup when returning the full path.
2752
2753 * hw-properties.c: Clean up property not found / wrong type error
2754 messages.
2755
2756 * hw-tree.c (hw_tree_parse): Finish a devices initialization
2757 before attaching any ports.
2758
2759 * hw-base.c (hw-config.): Include. Replace hardwired table.
2760
2761 * dv-glue.c: Copy over ../ppc/hw_glue.c. Update to new framework.
2762
2763 * Make-common.in: Add rule for dv-glue.o.
2764
2765Sun Mar 22 16:45:54 1998 Andrew Cagney <cagney@b1.cygnus.com>
2766
2767 * hw-base.c (hw_finish): Move setting of trace level to here.
2768 (hw_create): From here.
2769
2770 * hw-base.h, hw-base.c (do_hw_attach_regs): Copy function from
2771 ../ppc/device_table.c.
2772
2773 * dv-pal.c (hw_pal_finish): Attach PAL device to parent bus.
2774
2775 * hw-tree.c (print_properties): Supress path when printing
2776 properties of root node.
2777
2778Sun Mar 22 16:21:15 1998 Andrew Cagney <cagney@b1.cygnus.com>
2779
2780 * hw-device.h (HW_TRACE): Define.
2781 (hw_trace): Declare.
2782 * hw-device.c (hw_trace): Implement function.
2783
2784 * hw-base.c (hw_create): Set hw trace level from "trace?"
2785 property.
2786
2787 * dv-core.c (dv_core_attach_address_callback): Add trace.
2788
2789 * dv-pal.c: Replace DTRACE with HW_TRACE.
2790
2791Sun Mar 22 15:23:35 1998 Andrew Cagney <cagney@b1.cygnus.com>
2792
2793 * hw-device.h (HW_ZALLOC, HW_MALLOC): New macros.
2794 (hw_alloc_data): Delcare.
2795 (struct hw): Add member alloc_of_hw.
2796
2797 * hw-device.c (hw_zalloc, hw_malloc, hw_free, hw_free_all): New
2798 functions. Assocate memory with a device.
2799 (stdlib.h): Include.
2800
2801 * hw-base.h (set_hw_delete): Define.
2802 (hw_delete_callback): Declare.
2803 (hw_delete): Declare.
2804
2805 * hw-base.c (hw_delete): Implement function.
2806 (struct hw_base_data): Add member to_delete.
2807 (ignore_hw_delete): New function, does nothing.
2808 (hw_create): Set the hw_delete method.
2809 (hw_create): Allocate the base type using HW_ZALLOC before setting
2810 any methods.
2811
2812 * hw-tree.h, hw-tree.c (hw_tree_delete): New function.
2813
2814 * hw-properties.c: Replace zalloc/zfree with hw_zalloc/hw_free.
2815
2816 * hw-ports.c: Replace zalloc/zfree with hw_zalloc/hw_free.
2817 (attach_hw_port_edge): Add struct hw argument
2818
2819 * dv-pal.c (hw_pal_finish): Replace zalloc/zfree with
2820 hw_zalloc/hw_free.
2821
2822Sun Mar 22 15:09:52 1998 Andrew Cagney <cagney@b1.cygnus.com>
2823
2824 * hw-device.h (hw_attach_address_callback,
2825 hw_detach_address_callback): Attach to a single space not a space
2826 mask. Clarify interpretation of SPACE:ADDR parameters.
2827
2828 * hw-base.c (passthrough_hw_attach_address,
2829 passthrough_hw_detach_address): Update.
2830 * dv-core.c (dv_core_attach_address_callback): Ditto.
2831 * dv-pal.c (hw_pal_attach_address): Ditto.
2832
2833Thu Mar 19 00:41:00 1998 Andrew Cagney <cagney@b1.cygnus.com>
2834
2835 * sim-options.h: Document additional CPU arg to OPTION_HANDLER.
2836
2837Wed Mar 18 14:13:02 1998 Andrew Cagney <cagney@b1.cygnus.com>
2838
2839 * Make-common.in (SIM_HW_OBJS, SIM_HW_SRC, SIM_DV_OBJS): Define.
2840 (hw-base_h, hw-device_h, hw-handles_h, hw-instances_h, hw_ports_h,
2841 hw-properties_h, hw-tree_h): Define, point at corresponding
2842 header.
2843 (hw_base_headers): Define list of headers included by hw-base.h
2844 (hw-base.o, hw-device.o, hw-instances.o, hw-handles.o, hw-ports.o,
2845 hw-properties.o, hw-tree.o): Specify dependencies.
2846 (dv-core.o, dv-pal.o): Ditto.
2847
2848 * sim-hw.h: New file.
2849
2850 * hw-device.h, hw-device.c, hw-properties.h, hw-properties.c,
2851 hw-ports.h, hw-ports.c: New files. Copied from ../ppc/device.[ch].
2852
2853 * hw-tree.h, hw-tree.c: New files. Copied from ../ppc/tree.[hc].
2854
2855 * hw-base.h, hw-base.c: new files. Copied from
2856 ../ppc/device_table.[hc].
2857
2858 * dv-core.c, dv-pal.c: New files. Copied from
2859 ../ppc/hw_{core,pal}.c
2860
2861 * sim-basics.h (struct hw): Declare.
2862 (enum port_direction, enum object_disposition): Declare.
2863
2864Wed Mar 18 12:38:12 1998 Andrew Cagney <cagney@b1.cygnus.com>
2865
2866 * aclocal.m4 (SIM_AC_OPTION_HARDWARE): Set sim_hw_obj, sim_dv_obj,
2867 sim_dv_src in Makefile. Take list of devices as parameter to m4
2868 macro..
2869
2870 * configure: Regenerated to track ../common/aclocal.m4 changes.
2871
2872Mon Mar 16 12:37:33 1998 Andrew Cagney <cagney@b1.cygnus.com>
2873
2874 * sim-trace.h, sim-trace.c (trace_prefix): Pass in sim_cia so that
2875 trace_prefix can abort cleanly.
2876
2877Sat Mar 14 18:36:12 1998 Doug Evans <devans@seba.cygnus.com>
2878
2879 * dv-sockser.c, dv-sockser.h: New files.
2880 * Make-common.in (dv-sockser.o): Add rule for.
2881 * aclocal.m4: Check for fcntl.h.
2882 * config.h: Add HAVE_FCNTL_H.
2883
2884 * sim-break.c (remove_breakpoint): Fix thinko.
2885
2886 * sim-hload.c (sim_load): Provide default value of SIM_HANDLES_LMA.
2887 Use SIM_HANDLES_LMA for lma_p arg to sim_load_file.
2888
28891998-03-13 Fred Fish <fnf@cygnus.com>
2890
2891 * sim-base.h (struct sim_state_base): Add prog_syms and
2892 define macro STATE_PROG_SYMS.
2893 * sim-trace.c (trace_prefix): Add variables abfd, symsize,
2894 symbol_count, and asymbols. Call bfd_get_symtab_upper_bound
2895 and bfd_canonicalize_symtab, to get symbol table on first use
2896 and preserve it via STATE_PROG_SYMS for future calls to
2897 bfd_find_nearest_line.
2898
2899Wed Mar 11 14:02:47 1998 Andrew Cagney <cagney@b1.cygnus.com>
2900
2901 * sim-core.h, sim-core.c (sim_core_map_to_str): Delete.
2902
2903 * sim-core.c (sim_core_attach): Handle a generic number of maps -
2904 up to nr_maps, not just access_* maps.
2905
2906 * sim-profile.h (struct PROFILE_DATA): Track nr_maps different
2907 maps.
2908
2909 * sim-profile.c (profile_print_core): Make map unsigned. Iterate
2910 over nr_maps not sim_core_nr_maps.
2911
2912 * sim-events.h, sim-events.c (sim_events_watch_core): Change
2913 core_map argument to unsigned.
2914 (struct _sim_core): Ditto for struct member core_map.
2915
2916 * sim-core.h (nr_sim_core_maps, sim_core_*_map): Delete
2917
2918 * sim-basics.h (access_io, access_*_io): Define.
2919 (map_read, map_write, map_exec, map_io): Define.
2920
2921 * sim-core.c, sim-core.h (sim_core_attach): Replace argument
2922 attach with more generic mapmask.
2923 (sim_core_{read,write}_*): Change map argument to unsigned.
2924
2925 * sim-core.c (sim_core_uninstall, sim_core_attach,
2926 sim_core_detach): Iterate over nr_maps instead of
2927 sim_core_nr_maps.
2928
2929 * sim-break.c (insert_breakpoint): Write breakpoints to exec_map
2930 instead of the write_map.
2931 (remove_breakpoint): Ditto.
2932
2933 * genmloop.sh (engine_resume_full): Replace sim_core_*_map
2934 with read_map, write_map, exec_map resp.
2935
2936 * cgen-mem.h (DECLARE_GETMEM, DECLARE_SETMEM, DECLARE_GETIMEM):
2937 Ditto.
2938
2939 * cgen-utils.c (sim_disassemble_insn): Ditto.
2940
2941 * sim-hrw.c (sim_write, sim_write): Ditto.
2942
2943 * sim-utils.h, sim-utils.c (access_to_str, map_to_str,
2944 transfer_to_str): New functions.
2945
2946Mon Mar 9 12:50:59 1998 Doug Evans <devans@seba.cygnus.com>
2947
2948 * sim-base.h (sim_state_base): New member environment.
2949 (STATE_ENVIRONMENT): New macro.
2950 * sim-config.c (current_environment): Delete.
2951 (sim_config_default): New function.
2952 (sim_config): Set STATE_ENVIRONMENT, not current_environment.
2953 * sim-config.h (current_environment,CURRENT_ENVIRONMENT): Delete.
2954 (sim_config_default): Add prototype.
2955 * sim-module.c (sim_pre_argv_init): Call sim_config_default.
2956 * sim-options.c (standard_option_handler, case OPTION_ENVIRONMENT):
2957 Set STATE_ENVIRONMENT, not current_environment.
2958
2959Mon Mar 9 11:59:03 1998 Jim Wilson <wilson@cygnus.com>
2960
2961 * sim-fpu.c (NR_GUARDS64): Change NR_PAD32 to NR_PAD64.
2962
2963Tue Mar 3 10:53:05 1998 Andrew Cagney <cagney@b1.cygnus.com>
2964
2965 * sim-types.h (SIGNED32, SIGNED64): Pacify GCC.
2966
2967 * sim-alu.h (ALU64_BEGIN): Make alu64_r unsigned.
2968
2969Mon Mar 2 10:20:06 1998 Doug Evans <devans@seba.cygnus.com>
2970
2971 * Make-common.in (TAGS): Make smarter.
2972 * Makefile.in (TAGS): Ditto.
2973
2974Fri Feb 27 19:09:57 1998 Doug Evans <devans@canuck.cygnus.com>
2975
2976 * sim-module.c (*): Fix typos in assertion tests.
2977
2978Sat Feb 28 13:54:10 1998 Andrew Cagney <cagney@b1.cygnus.com>
2979
2980 * sim-module.c (sim_pre_argv_init): String passed to asprintf
2981 can't be constant.
2982
2983 * sim-options.c (sim_parse_args): Ditto.
2984 (sim_args_command): Return OK, instead of nothing, for an empty
2985 command.
2986
2987Fri Feb 27 13:29:13 1998 Andrew Cagney <cagney@b1.cygnus.com>
2988
2989 * sim-profile.c (profile_info): Rename from profile_print. Drop
2990 misc and misc_cpu callback arguments. Use
2991 PROFILE_INFO_CPU_CALLBACK and STATE_PROFILE_INFO_CALLBACK instead.
2992 (profile_install): Install profile_info function.
2993
2994 * sim-profile.h (PROFILE_INFO_CPU_CALLBACK,
2995 STATE_PROFILE_INFO_CALLBACK): Define.
2996 (struct PROFILE_DATA): Add field info_cpu_callback.
2997 (profile_print): Delete function.
2998
2999 * sim-base.h (STATE_MODULES): Define. Replace individual
3000 STATE_*_LIST with single struct module_list.
3001
3002 * sim-module.h (MODULE_INFO_FN, MODULE_INFO_LIST): Declare.
3003 (struct module_list): Declare.
3004
3005 * sim-module.h, sim-module.c (sim_module_add_info_fn,
3006 sim_module_info): New functions.
3007 (sim_module_install): Clean up module data structures.
3008
3009 * sim-info.c (sim_info): New file. New function. Call
3010 sim_module_info.
3011
3012 * Make-common.in (sim-info.o): Define rule.
3013 (SIM_NEW_COMMON_OBJS): Add sim-info.o.
3014
3015
3016Fri Feb 27 18:26:16 1998 Doug Evans <devans@canuck.cygnus.com>
3017
3018 * sim-base.h (sim_cpu_base): New members name, options.
3019 (sim_cpu_lookup): Add prototype.
3020 * sim-module.c (sim_pre_argv_init): Provide default names for cpus.
3021 * sim-options.h (DECLARE_OPTION_HANDLER): New argument `cpu'.
3022 (sim_add_option_table): Update prototype.
3023 * sim-options.c (sim_add_option_table): New argument `cpu'.
3024 (standard_option_handler,standard_install): Update.
3025 (sim_parse_args): Handle cpu specific options.
3026 (print_help): New static function.
3027 (sim_print_help): Call it. Print cpu specific options.
3028 (find_match): New static function.
3029 (sim_args_command): Call it. Handle cpu specific options.
3030 * sim-utils.c (sim_cpu_lookup): New function.
3031 * sim-memopt.c (memory_option_handler): Update.
3032 (sim_memopt_install): Update.
3033 * sim-model.c (model_option_handler): Update.
3034 (model_install): Update.
3035 * sim-profile.c (profile_option_handler): Update.
3036 (profile_install): Update.
3037 * sim-trace.c (trace_option_handler): Update.
3038 (trace_install): Update.
3039 * sim-watch.c (watchpoint_option_handler): Update.
3040 (sim_watchpoint_install): Update.
3041 * cgen-scache.c (scache_option_handler): Update.
3042 (scache_install): Update.
3043
3044Wed Feb 25 11:00:26 1998 Doug Evans <devans@canuck.cygnus.com>
3045
3046 * Make-common.in (check): Run `make check' in testsuite dir.
3047
3048Wed Feb 25 14:40:24 1998 Andrew Cagney <cagney@b1.cygnus.com>
3049
3050 * sim-trace.c (trace_result0): New function.
3051
3052 * sim-trace.h (TRACE_FP_*, TRACE_FPU_*): Rename TRACE_FPU_*
3053 macro's to TRACE_FP_*. TRACE_FPU_* should be defined and used when
3054 tracing sim_fpu variables.
3055 (TRACE_ALU_RESULT0): Define.
3056 (TRACE_FP_RESULT_WORD): Define.
3057 (TRACE_FP_INPUT_WORD1): Define.
3058
3059 * sim-fpu.c, sim-fpu.h (sim_fpu_max32, sim_fpu_max64, sim_fpu_one,
3060 sim_fpu_two): New constants.
3061 (sim_fpu_op1, sim_fpu_op2): New types.
3062 (struct _sim_fpu): Delete member result. Re-order other members.
3063 (sim_fpu_sign, sim_fpu_exp): New functions.
3064 (sim_fpu_max, sim_fpu_min): new functions.
3065 (EXPMAX32, EXPMAX64, NR_PAD32, NR_PAD64, NR_GUARDS32, NR_GUARDS64,
3066 NORMAL_EXPMAX32, NORMAL_EXPMAX64): Define.
3067
3068Tue Feb 24 22:45:39 1998 Doug Evans <devans@seba.cygnus.com>
3069
3070 * sim-profile.c (profile_print): Delete duplicate test of
3071 PROFILE_INSN_IDX.
3072 (profile_print_pc): Exit early if data collection not set up.
3073 (profile_print_core): Simplify by calling sim_core_map_to_str.
3074 * sim-core.h (sim_core_map_to_str): Declare.
3075 * sim-core.c (sim_core_map_to_str): Make non-static.
3076
3077 * genmloop.sh (engine_resume): Update insn_count before exiting.
3078 (engine_resume_full): Keep accurate core profile data.
3079
3080 * cgen-utils.c (sim_disassemble_insn): Don't use
3081 sim_core_read_aligned_N, it messes up profiling results.
3082
3083Mon Feb 23 20:45:57 1998 Mark Alexander <marka@cygnus.com>
3084
3085 * nltvals.def: Regenerate with MN10300 additions.
3086
3087Tue Feb 24 13:18:42 1998 Andrew Cagney <cagney@b1.cygnus.com>
3088
3089 * sim-trace.h (TRACE_ALU_RESULT2): Define.
3090
3091 * sim-trace.h, sim-trace.c (trace_result_word2,
3092 trace_input_word4, trace_result_word4): New function.
3093
3094Mon Feb 23 13:08:35 1998 Doug Evans <devans@canuck.cygnus.com>
3095
3096 * cgen-sim.h (SEM_NEXT_PC): New arg `len'.
3097
3098 * sim-xcat.h: Delete.
3099 * cgen-mem.h: Delete inclusion of sim-xcat.h.
3100 * cgen-sim.h: Ditto.
3101 * sim-alu.h: Replace sim-xcat.h with symcat.h.
3102 * sim-n-bits.h: Ditto.
3103 * sim-n-core.h: Ditto.
3104 * sim-n-endian.h: Ditto.
3105
3106Mon Feb 23 13:19:58 1998 Michael Meissner <meissner@cygnus.com>
3107
3108 * syscall.c (cb_syscall): Handle short reads, and EOF.
3109
3110Tue Feb 24 00:29:57 1998 Andrew Cagney <cagney@b1.cygnus.com>
3111
3112 * sim-trace.c (print_data): case trace_fmt_fp missing break. Use
3113 sim_fpu to safely print fp_word values.
3114 (print_data): Add trace_fmt_bool and trace_fmt_addr.
3115 (trace_result_bool1, trace_result_addr1): New functions.
3116 (trace_input_bool1, trace_input_addr1): New functions.
3117
3118 * sim-trace.h (TRACE_FPU_*): Define.
3119
3120Mon Feb 23 13:24:54 1998 Andrew Cagney <cagney@b1.cygnus.com>
3121
3122 * sim-fpu.h (enum sim_fpu_class): Add sim_fpu_class_denorm.
3123 (sim_fpu_fpto, sim_fpu_tofp): Define.
3124
3125Fri Feb 20 18:08:51 1998 Andrew Cagney <cagney@b1.cygnus.com>
3126
3127 * sim-fpu.c (sim_fpu_cmp): New function.
3128
3129Wed Feb 18 16:29:21 1998 Doug Evans <devans@canuck.cygnus.com>
3130
3131 * cgen-utils.h (sim_disassemble_insn): Use CGEN_INSN_BITSIZE
3132 instead of abuf->length.
3133 * sim-trace.c (trace_options): Have -t only trace a few useful things.
3134 (set_trace_option_mask): Renamed from set_trace_options.
3135 (set_trace_option): New function.
3136 (trace_option_handler): Update calls to set_trace_option{,_mask}.
3137 * sim-trace.h (TRACE_USEFUL_MASK): New macro.
3138
3139Wed Feb 18 12:42:15 1998 Andrew Cagney <cagney@b1.cygnus.com>
3140
3141 * sim-basics.h: Declare struct _sim_fpu.
3142
3143Tue Feb 17 16:27:46 1998 Andrew Cagney <cagney@b1.cygnus.com>
3144
3145 * sim-trace.h (TRACE_ALU_INPUT*, TRACE_ALU_RESULT): Define.
3146 (trace_prefix, trace_input*, trace_result*): Declare.
3147 (trace_one_insn): Change declaration, assume trace_prefix called.
3148 (trace_generic): Like trace_one_insn.
3149 (TRACE_ALU_IDX, TRACE_*_IDX): Change #define's to enum.
3150 (TRACE_alu, TRACE_[a-z]*): Update.
3151
3152 * sim-trace.c (trace_prefix, trace_input*, trace_result*,
3153 trace_insn, save_data, trace_idx_to_str, print_data): New
3154 functions.
3155 (trace_one_insn): Rewrite.
3156 (trace_generic): New function.
3157
3158Tue Feb 17 17:27:30 1998 Doug Evans <devans@seba.cygnus.com>
3159
c906108c
SS		 3160 * aclocal.m4 (USE_MAINTAINER_MODE): New variable.
3161
3162 * cgen-sim.h (SEMANTIC_CACHE_FN): Delete.
3163 (SEMANTIC_FN): Rewrite declaration.
3164 (DECODE): Update type of semantic_fast member.
3165 ({EX,SEM}_FN_NAME): Have only one version.
c906108c
SS		 3166 * sim-base.h (sim_state_base): Delete conditionals surrounding
3167 member scache_size.
3168
3169Tue Feb 10 18:31:49 1998 Andrew Cagney <cagney@b1.cygnus.com>
3170
3171 * sim-load.c (sim_load_file): Print LMA/VMA according to value
3172 used.
3173
3174Tue Feb 10 14:56:23 1998 Ian Carmichael <iancarm@cygnus.com>
3175
3176 * sim-core.c: Add missing prototypes for WITH_DEVICES.
3177 Add missing parameters to device_io calls.
3178 * sim-core.h: Add missing parameters to device_io calls.
3179
3180Mon Feb 9 14:48:37 1998 Doug Evans <devans@canuck.cygnus.com>
3181
3182 * cgen-sim.h (DECODE): Always use switch for `read' for now.
3183 (PAREXEC): Renamed from PARALLEL_EXEC. All uses updated.
3184 (SEMANTIC{,_CACHE}_FN): Fix return type.
c906108c
SS		 3185 * genmloop.sh (@cpu@_engine_run): Delete `current_state'.
3186 (engine_resume): Likewise. Make `engine' volatile. Save copy
3187 of cpu pointer in volatile object. Initialize read switch if
3188 -parallel.
3189
3190Thu Feb 5 13:27:04 1998 Doug Evans <devans@seba.cygnus.com>
3191
3192 * cgen-sim.h (EX_FN_NAME): _exc_ -> _ex_.
3193 (SEM_INSN): New macro.
3194
3195Tue Feb 3 16:31:56 1998 Andrew Cagney <cagney@b1.cygnus.com>
3196
3197 * sim-run.c (sim_engine_run): Assume IMEM is 32 bit.
3198
3199Sun Feb 1 16:47:51 1998 Andrew Cagney <cagney@b1.cygnus.com>
3200
3201 * configure: Regenerated to track ../common/aclocal.m4 changes.
3202
3203Sun Feb 1 16:16:57 1998 Andrew Cagney <cagney@b1.cygnus.com>
3204
3205 * sim-types.h (fp_word): New type, define according to
3206 WITH_TARGET_FLOATING_POINT_BITSIZE.
3207
3208 * aclocal.m4 (default_sim_floating_point_bitsize): Add
3209 configuration of size of floating point registers.
3210
3211Sun Feb 1 14:02:31 1998 Andrew Cagney <cagney@b1.cygnus.com>
3212
3213 * sim-profile.c (profile_print): Only print CPU <N> if other
3214 output is going to appear.
3215
3216Sat Jan 31 18:15:41 1998 Andrew Cagney <cagney@b1.cygnus.com>
3217
3218 * configure: Regenerated to track ../common/aclocal.m4 changes.
3219
3220Sat Jan 31 18:03:55 1998 Andrew Cagney <cagney@b1.cygnus.com>
3221
3222 * sim-types.h (address_word): Typedef according to
3223 WITH_TARGET_ADDRESS_BITSIZE.
3224 (signed_cell, unsigned_cell, natural_cell): Ditto using
3225 WITH_TARGET_CELL_BITSIZE.
3226
3227 * sim-config.h (WITH_TARGET_ADDRESS_BITSIZE): Define.
3228 (WITH_TARGET_CELL_BITSIZE): Define.
3229 (WITH_HOST_WORD_BITSIZE): Delete.
3230
3231 * sim-config.c (print_sim_config): Update.
3232
3233 * aclocal.m4 (SIM_AC_OPTION_BITSIZE): Add support for
3234 configuration of address and OpenFirmware cell sizes.
3235
3236Fri Jan 30 09:36:33 1998 Andrew Cagney <cagney@b1.cygnus.com>
3237
3238 * sim-engine.h (sim_engine_run): Add argument nr_cpus.
3239 * sim-run.c (sim_engine_run): Update.
3240
3241 * sim-engine.h (SIM_ENGINE_HALT_HOOK): Use SET_CPU_CIA instead of
3242 CPU_CIA.
3243 * sim-run.c (sim_engine_run): Ditto.
3244
3245 * sim-resume.c (sim_resume): Obtain nr_cpus from sim_engine.
3246 (sim_resume): Pass nr_cpus to sim_engine_run.
3247
3248 * sim-engine.h (struct _sim_engine): Add member nr_cpus.
3249
3250 * sim-engine.c (sim_engine_init): Hardwire nr_cpus to
3251 MAX_NR_PROCESSORS.
3252 (sim_engine_nr_cpus) sim-engine.c, sim-engine.h: New function
3253
c906108c
SS		 3254Fri Jan 23 14:20:54 1998 Doug Evans <devans@seba.cygnus.com>
3255
3256 * Make-common.in (stamp-tvals): New rule.
3257 (targ-vals.h,targ-map.c): Depend on it.
3258 (clean): Remove stamp-tvals.
3259
3260Tue Jan 20 21:35:13 1998 Michael Meissner <meissner@cygnus.com>
3261
3262 * sim-utils.c (sim_state_alloc): #if 0 variable that is only used
3263 in code also #if 0'ed.
3264
3265Mon Jan 19 22:26:29 1998 Doug Evans <devans@seba>
3266
3267 * configure: Regenerated to track ../common/aclocal.m4 changes.
3268 * aclocal.m4: Recognize --enable-maintainer-mode.
3269
3270Mon Jan 19 12:45:45 1998 Doug Evans <devans@seba.cygnus.com>
3271
3272 * cgen-scache.h: Deleted.
3273 * Make-common.in (cgen-run.o,cgen-scache.o): Delete cgen-scache.h dep.
c906108c
SS		 3274 * cgen-scache.c: Only compile contents if WITH_SCACHE.
3275 (scache_init): Use runtime computed size of SCACHE.
3276 (scache_flush): Likewise.
3277 * cgen-mem.h (GETIMEMU[QHSD]I): Declare.
3278 ([GS]ETT{QI,UQI,HI,UHI,SI,USI,DI,UDI}): Declare.
3279 * cgen-sim.h: Scache support moved here.
3280 (PC): Redo definition.
3281 (ARGBUF,SCACHE,PARALLEL_EXEC): Provide forward decls.
3282 (DECODE): Add parallel execution support.
3283 Only include semantic label members if using switch.
3284 (SWITCH,CASE,BREAK,DEFAULT,ENDSWITCH): Portable computed goto support.
3285 (CGEN_CPU): Delete members exec_state, halt_sigrc, halt_jmp_buf.
3286 (IADDR,CIA,SEM_ARG,EX_FN_NAME,SEM_FN_NAME,RECORD_IADDR,SEM_ARGBUF,
3287 SEM_NEXT_PC,SEM_BRANCH_VIA_{CACHE,ADDR},SEM_NEW_PC_ADDR): Moved here
3288 from cgen-types.h.
3289 (engine_{stop,run,resume,halt,signal}): Delete decls.
3290 * cgen-types.h (CGEN_{XCAT3,CAT3}): Delete.
3291 (argbuf,scache): Delete forward decls.
3292 (STATE): Delete decl.
3293 * cgen-utils.c: Don't include decode.h, mem-ops.h, sem-ops.h.
3294 Include cgen-mem.h, cgen-ops.h.
3295 (engine_halt,engine_signal): Delete.
3296 ({ex,exc,sem,semc}_illegal): Delete.
3297 (sim_disassemble_insn): Result of extract fn is in bits.
3298 * genmloop.sh: Rewrite.
3299
3300 * cgen-trace.c (trace_insn): Set printed_result_p=0 if not tracing
3301 line numbers.
3302
3303 * sim-base.h (sim_state_base): Delete member `model'.
3304 (sim_cpu_base): Add member `model'.
3305 * sim-model.h (IMP_PROPERTIES): New type.
3306 (MACH): New members imp_props, models.
3307 (models): Delete decl.
3308 * sim-model.c (set_model): Update.
3309 * sim-profile.c (profile_print_model): Update.
3310
3311 * sim-utils.c (sim_state_alloc): Delete setting of cpu backlink here.
3312
3313Fri Jan 16 12:33:09 1998 Nick Clifton <nickc@cygnus.com>
3314
3315 * cgen-trace.c (trace_insn): Call CGEN_INSN_MNEMONIC() rather than
3316 CGEN_INSN_SYNTAX().
3317
3318Mon Dec 15 23:17:11 1997 Andrew Cagney <cagney@b1.cygnus.com>
3319
3320 * configure: Regenerated to track ../common/aclocal.m4 changes.
3321 * config.in: Ditto.
3322
3323Mon Dec 15 23:16:03 1997 Andrew Cagney <cagney@b1.cygnus.com>
3324
3325 * aclocal.m4 (AR): Check for sigaction.
3326
3327Thu Dec 4 09:21:05 1997 Doug Evans <devans@canuck.cygnus.com>
3328
3329 * Make-common.in (sim-core.o): Depend on $(sim_main_headers).
3330
3331 * sim-config.h (WITH_TREE_PROPERTIES): Define as 0.
3332 * sim-config.c (sim_config): Replace WITH_DEVICES with
3333 WITH_TREE_PROPERTIES.
3334
3335 * configure: Regenerated to track ../common/aclocal.m4 changes.
3336
3337Wed Dec 3 17:56:02 1997 Doug Evans <devans@canuck.cygnus.com>
3338
3339 * Make-common.in (SIM_ENVIRONMENT): New variable.
3340 (CONFIG_CFLAGS): Add it.
3341 * aclocal.m4 (SIM_AC_OPTION_ENVIRONMENT): Handle
3342 --enable-sim-environment option.
3343 * configure: Regenerated.
3344 * sim-config.h (environment support): Rewrite.
3345 * sim-config.c (current_environment): Define as enum, unconditionally.
3346 (current_alignment): Define unconditionally.
3347 (config_environment_to_a): Update.
3348 (config_alignment_to_a): Fix type of argument. Define unconditionally.
3349 (sim_config): Handle environment and alignment determination
3350 unconditionally. Delete sanity checks of current_environment,
3351 unnecessary.
3352 (print_sim_config): Update.
3353 * sim-options.c (STANDARD_OPTIONS enum): Add OPTION_ENVIRONMENT.
3354 (standard_options): Add --environment.
3355 (standard_option_handler): Likewise.
3356
3357Fri Nov 28 12:21:25 1997 Andrew Cagney <cagney@b1.cygnus.com>
3358
3359 * sim-alu.h: Add notes on carry vs borrow for subtraction.
3360 (ALU{,8,16,32,64}ADD): Redefine ADD macro as add overflowing.
3361 (ALU{,8,16,32,64}ADDC): Define - add carrying.
3362 (ALU{,8,16,32,64}SUB): Redefine SUB macro as subtract overflowing.
3363 (ALU{,8,16,32,64}SUBB): Define - subtract borrowing.
3364 (ALU{,8,16,32,64}SUBC): Define - tract carrying.
3365 (ALU{,8,16,32,64}ADD_CA, ALU{,8,16,32,64}ADDC_C): Replace single
3366 argument ADD_CA macro with two argument ADDC_C - add carrying with
3367 carry in.
3368 (ALU{,8,16,32,64}SUB_CA, ALU{,8,16,32,64}SUBC_X): Replace single
3369 argument SUB_CA macro with two argument SUBC_X - subtract
3370 carrying, extended.
3371 (ALU{,8,16,32,64}SUBB_B): Define - subtract borrowing with
3372 borrow-in.
3373 (ALU{,8,16,32,64}NEGC, ALU{,8,16,32,64}NEGB): Define.
3374
3375Sun Nov 30 17:40:57 1997 Michael Meissner <meissner@cygnus.com>
3376
3377 * sim-io.c (sim_io_{syscalls,getstring}): Delete. No longer used.
3378 * sim-io.h (sim_io_syscalls): Delete.
3379
3380Fri Nov 28 20:10:09 1997 Michael Meissner <meissner@cygnus.com>
3381
3382 * syscall.c (cb_syscall): Add missing else, so write to stdout
3383 isn't doubled.
3384
3385 * sim-alu.h (ALU{,8,16,32,64}_SET_CARRY): Provide macros to import
3386 the carry bit from the CPU's psw.
3387
3388Fri Nov 28 11:15:05 1997 Doug Evans <devans@canuck.cygnus.com>
3389
3390 * gennltvals.sh: Redo syscall support.
3391 * nltvals.def: Regenerated.
3392
3393Wed Nov 26 16:49:38 1997 Michael Meissner <meissner@cygnus.com>
3394
3395 * syscall.c (cb_syscall): If writing to stdout or stderr, flush
3396 the stream immediately.
3397
3398Wed Nov 26 12:32:11 1997 Andrew Cagney <cagney@b1.cygnus.com>
3399
3400 * sim-io.c (sim_io_getstring): Delete unused len2.
3401 (sim_io_syscalls): Ditto for sys_errno.
3402
3403Wed Nov 26 11:18:40 1997 Doug Evans <devans@canuck.cygnus.com>
3404
3405 * syscall.c (cb_syscall): Test CB_SYSCALL struct magic number.
3406
3407 * Make-common.in (run.o): Depend on remote-sim.h.
3408 (nrun.o,sim-hload.o,sim-hrw.o): Likewise.
3409 (sim-io.o,sim-reason.o,sim-resume.o): Likewise.
3410
3411Tue Nov 25 20:12:46 1997 Michael Meissner <meissner@cygnus.com>
3412
3413 * sim-io.c (sim_io_syscalls): Disable lseek.
3414
3415Tue Nov 25 00:12:38 1997 Doug Evans <devans@seba.cygnus.com>
3416
3417 * gennltvals.sh: Generate syscall values for d30v.
3418
3419 * gennltvals.sh: Use libgloss/syscall.h for sparc.
3420 * nltvals.def: Regenerate.
3421
3422 * callback.c (os_stat): Make 3rd arg a host struct stat ptr.
3423 (os_fstat): Likewise. Validate fd argument.
3424 (cb_host_to_target_stat): Delete big_p arg. If HS arg is NULL,
3425 just compute target stat struct length.
3426 * syscall.c: #include "libiberty.h", <sys/types.h>, <sys/stat.h>.
3427 (ENOSYS,ENAMETOOLONG): Provide definitions if missing.
3428 (get_string): Return host errno values so they can be properly
3429 translated later.
3430 (cb_syscall): Likewise.
3431 (cb_syscall, cases open,unlink): Use get_path instead of get_string.
3432 (cb_syscall, case read): Use read_stdin for file descriptor 0.
3433 (cb_syscall, case write): Use write_stderr for file descriptor 2.
3434 (cb_syscall): Add cases for lseek, unlink, stat, fstat, time.
3435 (get_path): New function.
3436
3437Mon Nov 24 18:56:07 1997 Michael Meissner <meissner@cygnus.com>
3438
3439 * sim-io.c (sim_io_syscalls): New function to provide system call
3440 emulation. Provide exit, open, close, read, write, lseek, and
3441 unlink.
3442 (sim_io_getstring): New function to return a string from a
3443 simulated memory location.
3444
3445 * sim-io.h (sim_io_syscalls): Add declaration.
3446
3447Mon Nov 24 12:09:59 1997 Doug Evans <devans@seba.cygnus.com>
3448
3449 * sim-core.c (sim_core_signal): Fix spelling error in message.
3450
3451 * sim-hrw.c (sim_read): Use read map, not write map.
3452
3453 * Make-common.in (all): Add .gdbinit.
3454 * gdbinit.in: Add dump command.
3455
3456 * sim-model.c (model_options): Use '\0' for `shortopt'.
3457
3458 * sim-trace.c (trace_option_handler): Set state trace file
3459 for --trace-file in addition to cpu's values.
3460 (trace_vprintf): If cpu == NULL, try state's trace file.
3461 (trace_options): Reorganize table, reword some descriptions.
3462
3463Sun Nov 23 10:57:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
3464
3465 * sim-fpu.c (sim_fpu_abs, sim_fpu_neg, sim_fpu_inv), sim-fpu.h:
3466 New functions.
3467
3468Sat Nov 22 19:16:54 1997 Andrew Cagney <cagney@b1.cygnus.com>
3469
3470 * sim-reason.c (sim_stop_reason): For sim_signalled, return the
3471 signal untranslated, document problem with this.
3472
3473 * nrun.c (main): Check for a prog name of `*step'. If present,
3474 step the simulator instead of allowing it to run free.
3475
3476 * sim-signal.c (SIGQUIT): Define on _MSC_VER hosts.
3477
3478 * Make-common.in (sim_main_headers): Add sim-signal.h.
3479
3480Fri Nov 21 09:32:32 1997 Andrew Cagney <cagney@b1.cygnus.com>
3481
3482 * sim-signal.c (sim_signal_to_host): Return 0 for SIM_SIGNONE.
3483
3484Thu Nov 20 20:35:20 1997 Andrew Cagney <cagney@b1.cygnus.com>
3485
3486 * sim-signal.h: Start simulator signals at 64 so that host signal
3487 numbers can be detected and reported.
3488
3489 * sim-signal.h (SIM_SIGFPE), sim-signal.h: Add signal.
3490
3491Wed Nov 19 12:02:41 1997 Doug Evans <devans@seba.cygnus.com>
3492
3493 * callback.c (cb_host_to_target_stat): Fix return values.
3494
3495 * cgen-sim.h (enum_signal_type): Delete.
3496 (engine_signal): Update prototype.
3497 * cgen-utils.c: Don't include <signal.h>.
3498 (sim_signal_to_host): Delete, lives in sim-signal.c now.
3499 (engine_signal): Update.
3500
3501 * sim-utils.c (sim_state_alloc): Call SIM_STATE_ALLOC if defined.
3502 (sim_state_free): Call SIM_STATE_FREE if defined.
3503
3504 * sim-module.c (sim_module_install): Don't leave any modules
3505 installed if one fails to install.
3506
3507Wed Nov 19 13:25:48 1997 Michael Meissner <meissner@cygnus.com>
3508
3509 * sim-options.c: Don't include ../libiberty/alloca-conf.h any
3510 more, since alloca is not used in this file.
3511
3512 * sim-alu.h (ALU{32,64}_*): Rewrite 32 and 64 bit ALU support to
3513 correctly set the carry and overflow bits for those types.
3514 (ALU{8,16,32,64}_{ADD,SUB}_CA): Take VAL argument to add along
3515 with carry, so carry is correct after doing both adds.
3516 (ALU*): Space out '\' to make it easier to read.
3517
3518Tue Nov 18 15:53:45 1997 Doug Evans <devans@canuck.cygnus.com>
3519
3520 * sim-core.c (sim_core_signal): Use sim_stopped instead of
3521 sim_signalled.
3522
3523 * sim-signal.c, sim-signal.h: New files.
3524 * Make-common.in (sim-signal.o): Add rule for.
3525 (SIM_NEW_COMMON_OBJS): Add sim-signal.o.
3526 * sim-abort.c: Don't include <signal.h>.
3527 * sim-basics.h: #include "sim-signal.h".
3528 * sim-break.c: Don't include <signal.h>.
3529 (sim_handle_breakpoint): Replace SIGTRAP with SIM_SIGTRAP.
3530 * sim-core.c: Don't include <signal.h>.
3531 (SIGBUS): Delete definition.
3532 (sim_core_signal): Replace SIGSEGV,SIGBUS with SIM_SIGSEGV,SIM_SIGBUS.
3533 * sim-engine.c: Don't include <signal.h>.
3534 (sim_engine_abort): Replace SIGABRT with SIM_SIGABRT.
3535 * sim-reason.c (sim_stop_reason): Call sim_signal_to_host.
3536 * sim-resume.c: Don't include <signal.h>.
3537 (SIGTRAP): Delete definition.
3538 (has_stepped): Replace SIGTRAP with SIM_SIGTRAP.
3539 * sim-stop.c: Don't include <signal.h>.
3540 (control_c_simulation): Replace SIGINT with SIM_SIGINT.
3541 * sim-watch.c: Don't include <signal.h>.
3542 (handle_watchpoint): Replace SIGINT with SIM_SIGINT.
3543
3544 * Make-common.in (SIM_NEW_COMMON_OBJS): New variable.
3545
3546 * sim-base.h (CIA_ADDR): Provide default definition.
3547 * sim-core.c (sim_core_signal): Use CIA_ADDR to fetch value.
3548 * sim-break.c (sim_handle_breakpoint): Likewise.
3549
3550Mon Nov 17 14:15:31 1997 Doug Evans <devans@seba.cygnus.com>
3551
3552 * Make-common.in (srccom): New variable.
3553
3554 * Make-common.in (DEP, COMMON_DEP_CFLAGS): Define.
3555 (LIB_OBJS): Add syscall.o.
3556 (gentmap): Pass $(NL_TARGET) to $(CC).
3557 (syscall.o): Add rule for.
3558 (sim_main_headers): Add $(SIM_EXTRA_DEPS).
3559 (sim-bits.o): Depend on $(sim-n-bits_h).
3560 (sim-load.o): Depend on callback.h.
3561
3562 * Make-common.in (cgen-*.o): Update dependencies, mem-ops.h renamed to
3563 cgen-mem.h, sem-ops.h renamed to cgen-ops.h.
3564 * cgen-mem.h, cgen-ops.h: New files.
3565
3566 * aclocal.m4 (--enable-sim-scache): Pass -DWITH_SCACHE=0 for "=no".
3567
3568 * Makefile.in (nltvals.def): Depend on gennltvals.sh.
3569 Rewrite build rule.
3570 * callback.c: #include string.h or strings.h.
3571 #include sys/types.h and sys/stat.h.
3572 (cb_init_syscall_map,cb_init_errno_map,cb_init_open_map): Declare.
3573 (os_get_errno,os_open): Update.
3574 (os_stat,os_fstat): New functions.
3575 (os_init): Initialize syscall_map, errno_map, open_map.
3576 (default_callback): Add entries for os_stat, os_fstat, syscall_map,
3577 errno_map, open_map, signal_map, stat_map.
3578 (cb_read_target_syscall_maps): New function.
3579 (cb_target_to_host_syscall): New function.
3580 (cb_host_to_target_errno): Renamed from host_to_target_errno.
3581 (cb_target_to_host_open): Renamed from target_to_host_open.
3582 (store): New function.
3583 (cb_host_to_target_stat): New function.
3584 * syscall.c: New file.
3585 * gentmap.c (sys_tdefs): New global.
3586 (gen_targ_vals_h): Output target syscall numbers.
3587 (gen_targ_map_c): Update. Output target syscall translation map.
3588 * gentvals.sh: New first argument `target'. Preface table with
3589 #ifdef NL_TARGET_$target if non-null target passed.
3590 * gennltvals.sh: New file.
3591 * nltvals.def: Regenerated.
3592
3593Fri Nov 14 11:33:34 1997 Andrew Cagney <cagney@b1.cygnus.com>
3594
3595 * sim-n-core.h (sim_core_read_unaligned_N): Return static
3596 sim_core_dummy_M.
3597 (sim_core_dummy_M): Declare.
3598
3599Wed Nov 12 18:16:15 1997 Andrew Cagney <cagney@b1.cygnus.com>
3600
3601 * sim-core.c (sim_core_signal): Print the address of the
3602 instruction.
3603
3604Thu Nov 13 11:49:41 1997 Doug Evans <devans@seba.cygnus.com>
3605
3606 * sim-base.h (sim_state_base): Move `magic' to end of struct.
3607
3608 * sim-base.h (sim_state_base): Add member trace_data.
3609 (STATE_TRACE_DATA): New macro.
3610 * sim-trace.h (TRACE_DEBUG_IDX,TRACE_debug): New macros.
3611 ({WITH_,}TRACE_DEBUG_P): New macros.
3612 (STATE_TRACE_FLAGS,STRACE_P,STRACE_DEBUG_P): New macros.
3613 (_sim_cpu): Delete forward reference.
3614 (debug_printf): Update.
3615 * sim-trace.c (OPTION_TRACE_DEBUG): Define.
3616 (trace_options): Add --trace-debug.
3617 (set_trace_options): Handle it.
3618 (trace_option_handler): Likewise.
3619 (trace_install): Init state trace_data struct.
3620 (trace_uninstall): Close state trace file.
3621 * sim-events.c (ETRACE): Only print source file and line number if
3622 --trace-debug.
3623 * sim-n-core.h (sim_core_trace_M): Likewise.
3624
3625 * sim-core.c (sim_core_signal): Add missing "\n" in message.
3626
36271997-11-13 Felix Lee <flee@cygnus.com>
3628
3629 * sim-n-core.h (sim_core_read_unaligned_N): illegal empty
3630 initializer.
3631 * sim-types.h (unsigned128,signed128): fix typo for MSVC.
3632
3633Wed Nov 12 12:18:08 1997 Doug Evans <devans@canuck.cygnus.com>
3634
3635 * aclocal.m4 (SIM_AC_OPTION_SCACHE): Fix typo.
3636
3637 * Make-common.in (BUILT_SRC_FROM_COMMON): Remove files no longer
3638 built this way.
3639 (sim-config.o): Remove non-existent $(sim-nconfig_h) dependency.
3640 (clean): Don't delete $(BUILT_SRC_FROM_COMMON) if building in
3641 source tree.
3642
3643Tue Nov 11 13:28:02 1997 Andrew Cagney <cagney@b1.cygnus.com>
3644
3645 * sim-events.c (sim_events_process): Re-compute the time -
3646 update_time_from_event - as each event is processed. Reverses
3647 previous change.
3648
3649Fri Nov 7 00:37:36 1997 Andrew Cagney <cagney@b1.cygnus.com>
3650
3651 * callback.c (os_poll_quit): Replace _WIN32 with _MSC_VER.
3652
3653Fri Nov 7 00:37:36 1997 Andrew Cagney <cagney@b1.cygnus.com>
3654
3655 * sim-events.c (sim_events_process): Delete redundant call to
3656 update_time_from_event.
3657 (sim_events_slip): Always decrement time_from_event.
3658 (sim_events_tick, sim_events_deschedule, update_time_from_event):
3659 Delete assertion that time_from_event >=0 when work in queue, no
3660 longer applicable.
3661
3662Thu Nov 6 12:06:46 1997 Andrew Cagney <cagney@b1.cygnus.com>
3663
3664 * sim-options.c (STANDARD_OPTIONS): Change OPTION_* to an enum.
3665 (standard_option_handler): Update.
3666
3667 * sim-options.h: Clarify documentation.
3668 (OPTION_LONG_ONLY_P): Delete definition.
3669 (OPTION_VALID_P): Define.
3670
3671 * sim-options.c (sim_print_help): Allow short only options.
3672 (sim_parse_args): Ditto.
3673 (sim_args_command): Skip short only options.
3674 (sim_parse_args): Allocate space for NUM_OPTS not just 256. Make
3675 separate entries for short and long options in the HANDLERS and
3676 ORIG_VAL tables.
3677 (sim_parse_args): Disable argument permutation.
3678
3679Wed Nov 5 13:40:31 1997 Andrew Cagney <cagney@b1.cygnus.com>
3680
3681 * sim-core.h (DECLARE_SIM_CORE_WRITE_N. DECLARE_SIM_CORE_READ_N):
3682 Add argument M, size of data type.
3683 (sim_core_read_misaligned_3, sim_core_write_misaligned_3):
3684 Declare, ditto for 5, 6 & 7 byte transfers.
3685 (sim_core_write_unaligned_1, sim_core_write_unaligned_1): Define
3686 as aligned variant.
3687
3688 * sim-n-core.h (sim_core_trace_M): Rename from
3689 sim_core_trace_N. Add nr_bytes argument. Replace transfer argument
3690 with transfer type. Print transfer direction. Handle 1 and 2 byte
3691 transfers.
3692 (sim_core_read_unaligned_N, sim_core_write_unaligned_N): Trace
3693 unaligned accesses.
3694 (unsigned_M, T2H_M, H2T_M): Rename from unsigned_N, T2H_N, H2T_N.
3695 Update all functions.
3696
3697 * sim-core.c: Generate functions starting with 16 not 1.
3698 (sim_core_read_unaligned_3): Generate. Ditto for 3 byte write and
3699 all 5, 6 & 7 byte transfers.
3700
3701 * sim-n-core.h (sim_core_read_misaligned_N,
3702 sim_core_write_misaligned_N): Implement.
3703
3704Mon Nov 3 15:03:04 1997 Andrew Cagney <cagney@b1.cygnus.com>
3705
3706 * sim-endian.h (U16_8): Implement
3707
3708 * sim-endian.c (sim_endian_split_16, sim_endian_join_16): New functions
3709
3710 * sim-endian.h (VL8_16, VH8_16): Implement.
3711
3712 * sim-memopt.c (memory_option_handler): Typecast 64bit value to
3713 long in printf.
3714 (memory_option_handler): Only zalloc modulo bytes when non-zero.
3715 (memory_option_handler): Skip comma in alias address list
3716
3717Fri Oct 31 13:03:33 1997 Andrew Cagney <cagney@b1.cygnus.com>
3718
3719 * sim-memopt.c (do_memopt_add, do_memopt_delete): Add level and
3720 space params.
3721 (parse_size, parse_addr): New functions
3722 (memory_option_handler, memory_options): Parse address & size
3723 using new functions. Pass level, space, modulo to do_memopt_add &
3724 do_memopt_del.
3725
3726 * sim-memopt.h (struct _sim_memopt): Add level & space fields.
3727
3728 * sim-core.h (sim_core_arrach, sim_core_detach): Replace
3729 `attach_type attach' argument with `unsigned level' argument.
3730 Document.
3731
3732 * sim-core.c (new_sim_core_mapping, sim_core_map_attach,
3733 sim_core_attach): Replace argument attach with level. Update
3734 verification of arguments.
3735 (sim_core_map_detach, sim_core_detach): Replace argument attach
3736 with level.
3737
3738 * sim-basics.h (enum _attach_type): Delete.
3739
3740Thu Oct 30 13:45:00 1997 Doug Evans <devans@seba.cygnus.com>
3741
3742 * sim-core.h (sim_core_write_8): Define.
3743
3744Tue Oct 28 12:29:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
3745
3746 * sim-bits.h: Document ROTn macro.
3747
3748 * sim-endian.h (H2T): Handle 16 byte variables.
3749
3750 * sim-n-core.h (sim_core_read_unaligned_N): Return a dummy when an
3751 error.
3752
3753 * sim-core.c: Do not generate sim_core_*_word.
3754
3755 * sim-n-core.h (sim_core_trace_N): Add line_nr argument.
3756 (sim_core_write_aligned_N, sim_core_read_aligned_N): Update.
3757
3758 * sim-core.h (sim_core_read_unaligned_word,
3759 sim_core_read_aligned_word, sim_core_read_word,
3760 sim_core_write_unaligned_word, sim_core_write_aligned_word,
3761 sim_core_write_word): Change to macros that map onto sim_core_*_N.
3762
3763Mon Oct 27 11:25:10 1997 Doug Evans <devans@canuck.cygnus.com>
3764
3765 * sim-n-endian.h: Add TAGS entrys for 16 byte versions.
3766
3767 * sim-endian.h: Disable 16 byte support.
3768
3769Mon Oct 27 12:00:48 1997 Andrew Cagney <cagney@b1.cygnus.com>
3770
3771 * sim-endian.c (_SWAP_16): Define. Generate 126 bit swap code.
3772
3773 * sim-n-core.h (sim_core_trace_N): New function.
3774 (sim_core_read_aligned_N, sim_core_write_aligned_N): Use,
3775 (sim_core_read_unaligned_N): Do not retyrn bogus value wden error.
3776
3777 * sim-endian.h: Add 128 bit variant.
3778
3779 * sim-core.h, sim-core.c: Add 128 bit variant.
3780
3781 * sim-types.h: Add signed128 and unsigned128 types using a struct.
3782
3783Fri Oct 24 11:33:07 1997 Andrew Cagney <cagney@b1.cygnus.com>
3784
3785 * sim-events.c (sim_events_process): Clear events->work_pending.
3786 (sim_events_tickn, sim_events_tick): Accumulate, instead of
3787 setting, nr_ticks_to_process.
3788 (sim_events_preprocess): Allow nr_ticks_to_process to be non-zero
3789 when the event queue isn't next.
3790
3791 * sim-events.h, sim-events.c (sim_events_slip): New function.
3792
3793Wed Oct 22 14:18:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
3794
3795 * sim-hload.c (sim_load): Pass lma_p==0 and do_load=sim_load.
3796
3797 * sim-utils.h, sim-load.c (sim_load_file): Add lma_p and do_load
3798 arguments.
3799
3800Tue Oct 21 18:37:57 1997 Doug Evans <devans@canuck.cygnus.com>
3801
3802 * nrun.c (main): Remove useless test of name != NULL.
3803 Exit if bfd_openr fails. Call bfd_check_format after bfd_openr.
3804
3805Tue Oct 21 10:42:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
3806
3807 * sim-fpu.c (EXPMAX): Type is unsigned.
3808 (MIN_INT, MAX_INT): Type is signed64.
3809 (i2fpu): Type of val is signed64.
3810
3811Tue Oct 21 10:42:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
3812
3813 * sim-profile.h (PROFILE_PC_BUCKET_SIZE): Treat a shift of zero as
3814 a bucket size of zero.
3815
3816 * sim-profile.c (OPTION_PROFILE_PC_GRANULARITY,
3817 OPTION_PROFILE_PC): Define.
3818 (profile_option_handler): Add support for --profile-pc and
3819 --profile-pc-granularity options.
3820 (profile_pc_init): When possible, compute nr buckets from bucket
3821 size.
3822
3823 * sim-profile.c (profile_pc_init): Align the profile-pc end
3824 address with the profile-pc bucket size.
3825
3826 * sim-profile.h (PROFILE_PC_NR_BUCKETS): Rename PROFILE_PC_SIZE to
3827 something less ambiguous.
3828 (PROFILE_PC_BUCKET_SIZE): Ditto for PROFILE_PC_SAMPLE_SIZE.
3829
3830 * sim-profile.c (profile_pc_cleanup): New function. Move
3831 profile_pc_uninstall code to here.
3832 (profile_pc_uninstall): Call.
3833 (profile_pc_init): Call.
3834
3835Mon Oct 20 17:23:58 1997 Andrew Cagney <cagney@b1.cygnus.com>
3836
3837 * sim-profile.c (profile_print_pc): Dump pc profile to dmon.out
3838 file using BSD gprof format.
3839
3840 * sim-bits.h (LSBIT, MSBIT, BIT): Force result to type
3841 unsigned_word.
3842 (LSBIT8, LSBIT16, LSBIT32, LSBIT64, MSBIT8, MSBIT16, MSBIT32,
3843 MSBIT64): Force result to unsignedN.
3844
3845Thu Oct 16 11:38:56 1997 Andrew Cagney <cagney@b1.cygnus.com>
3846
3847 * sim-alu.h (ALU16_BEGIN, ALU32_BEGIN, ALU64_BEGIN): Drop opening
3848 brace from macro.
3849 (ALU8_BEGIN, ALU8_SET, ALU8_ADD, ALU8_SUB, ALU8_NEGATE): Define.
3850 (ALU16_ADD, ALU16_SUB, ALU16_NEGATE): Simplify arrithmetic.
3851 (ALU32_ADD, ALU32_SUB, ALU32_NEGATE): Simplify arrithmetic.
3852 (ALU64_ADD, ALU64_SUB, ALU64_NEGATE): Simplify arrithmetic.
3853
3854Wed Oct 15 09:24:19 1997 Andrew Cagney <cagney@b1.cygnus.com>
3855
3856 * sim-core.h (struct _sim_core_mapping): Change free_buffer to
3857 type void*.
3858
3859 * sim-core.c (sim_core_uninstall, new_sim_core_mapping,
3860 sim_core_map_attach, sim_core_map_detach): Change free_buffer to
3861 type void*.
3862 (sim_core_attach): Rename buffer_freed to free_buffer, type
3863 void*. Ensure that allocated buffer is alligned according to
3864 region's address.
3865
3866Mon Oct 13 11:34:50 1997 Andrew Cagney <cagney@b1.cygnus.com>
3867
3868 * sim-alu.h (ALU64_HAD_OVERFLOW): Define.
3869 (ALU64_SUB): Define.
3870
3871 * Make-common.in (all): Build SIM_EXTRA_ALL first.
3872 (.gdbinit): Remove dependencies, generate once per build.
3873
3874Tue Oct 14 19:20:09 1997 Andrew Cagney <cagney@b1.cygnus.com>
3875
3876 * sim-n-core.h (sim_core_read_aligned_N,
3877 sim_core_write_aligned_N): Make xaddr param type address_word not
3878 unsigned_word.
3879
3880Fri Oct 3 09:49:18 1997 Andrew Cagney <cagney@b1.cygnus.com>
3881
3882 * sim-fpu.h, sim-fpu.c: Rewrite. Change sim_fpu object to an
3883 unpacked floating point struct. Pass sim_fpu object by reference.
3884 Add preliminary support for rounding modes.
3885
3886Fri Oct 3 09:28:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
3887
3888 * configure: Regenerated to track ../common/aclocal.m4 changes.
3889
3890Thu Oct 2 19:43:52 1997 Andrew Cagney <cagney@b1.cygnus.com>
3891
3892 * aclocal.m4 (sim-bitsize): Fix typo, WITH_TARGET_WORD_BITSIZE not
3893 WITH_TARGET_BITSIZE.
3894
3895Thu Sep 25 23:20:20 1997 Felix Lee <flee@yin.cygnus.com>
3896
3897 * sim-profile.c (profile_print_core): label needs empty statement.
3898
3899Thu Sep 25 11:20:47 1997 Stu Grossman <grossman@babylon-5.cygnus.com>
3900
3901 * sim-break.c (sim_set_breakpoint sim_clear_breakpoint): Use ZALLOC
3902 and zfree instead of xmalloc and free. Prevents warnings.
3903
3904Wed Sep 24 17:38:57 1997 Andrew Cagney <cagney@b1.cygnus.com>
3905
3906 * configure: Regenerated to track ../common/aclocal.m4 changes.
3907
3908Wed Sep 24 17:23:31 1997 Andrew Cagney <cagney@b1.cygnus.com>
3909
3910 * Make-common.in (SIM_BITSIZE): Assign from configured value.
3911 (CONFIG_CFLAGS): Add SIM_BITSIZE.
3912
3913 * aclocal.m4 (--enable-sim-bitsize): Developer option for
3914 controling the bitsize/msb of the target.
3915
3916Wed Sep 24 17:41:40 1997 Stu Grossman <grossman@babylon-5.cygnus.com>
3917
3918 * Make-common.in: New files sim-break.c, sim-break.h.
3919 * sim-base.h: Add point to breakpoint list to sim_state_base.
3920 * sim-break.c sim-break.h: New modules that implement intrinsic
3921 breakpoint support.
3922 * sim-module.c: Add breakpoint module.
3923
3924Tue Sep 23 00:26:39 1997 Felix Lee <flee@yin.cygnus.com>
3925
3926 * sim-events.c (SIM_EVENTS_POLL_RATE): poll more often than once
3927 an hour.
3928 * sim-n-core.h (WITH_XOR_ENDIAN): MSVC barfs on
3929 if (0) { 1 % 0; }
3930 * sim-core.c (sim_core_xor_write_buffer): WITH_XOR_ENDIAN + 1.
3931 (SIGBUS) define for Windows.
3932 * sim-trace.c (trace_printf,debug_printf): added ALMOST_STDC.
3933 * sim-resume.c: define SIGTRAP for windows.
3934 * sim-xcat.h: use token pasting if ALMOST_STDC.
3935
3936Tue Sep 23 11:04:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
3937
3938 * Make-common.in (SIM_SCACHE, SIM_DEFAULT_MODEL): Assign
3939 configured values.
3940 (CONFIG_CFLAGS): Add same.
3941
3942Mon Sep 22 17:20:27 1997 Felix Lee <flee@cygnus.com>
3943
3944 * sim-types.h (SIGNED64): ##i64 when _MSC_VER, not _WIN32.
3945 (SIGNED32): use ##i32.
3946
3947Tue Sep 23 11:04:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
3948
3949 * configure: Regenerated to track ../common/aclocal.m4 changes.
3950
3951Tue Sep 23 10:07:47 1997 Andrew Cagney <cagney@b1.cygnus.com>
3952
3953 * aclocal.m4 (sim-endian): Simplify logic determining [default]
3954 endian of target.
3955
3956 * Make-common.in (SIM_WARNINGS, SIM_ALIGNMENT, SIM_ENDIAN,
3957 SIM_HOSTENDIAN, SIM_RESERVED_BITS, SIM_ASSERT, SIM_FLOAT,
3958 SIM_HARDWARE, SIM_INLINE, SIM_PACKAGES, SIM_REGPARM, SIM_SMP,
3959 SIM_STDCALL, SIM_XOR_ENDIAN): Assign configured values.
3960 (CONFIG_CFLAGS): Add same.
3961
3962 * aclocal.m4: Perform AC_SUBST on optional options.
3963
3964Mon Sep 22 11:46:20 1997 Andrew Cagney <cagney@b1.cygnus.com>
3965
3966 * sim-config.h (WITH_DEFAULT_ALIGNMENT): Don't hardwire any alignment.
3967
3968 * sim-options.c (standard_option_handler): Typo in warning message.
3969
3970 * sim-base.h (STATE_MODEL): Make conditional on SIM_HAVE_MODEL.
3971
3972 * sim-profile.c (profile_print_insn): Check 0 .. MAX_INSN for any
3973 insn count. Make count conditional on there being a valid
3974 INSN_NAME.
3975 (profile_pc_init): Make default PC profile frequency an arbitrary
3976 256.
3977
3978 * sim-base.h: Ditto.
3979
3980 * sim-profile.h (WITH_PROFILE_MODEL_P): Only enable modeling when
3981 SIM_HAVE_MODEL.
3982
3983 * sim-model.h (struct MACH): Depreciate, to be replaced by bfd
3984 archure struct.
3985
3986Mon Sep 22 11:46:20 1997 Andrew Cagney <cagney@b1.cygnus.com>
3987
3988 * configure: Regenerated to track ../common/aclocal.m4 changes.
3989
3990Mon Sep 22 11:45:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
3991
3992 * aclocal.m4 (sim_alignment): Simplify logic for selecting the
3993 configured alignment.
3994
3995Fri Sep 19 17:45:25 1997 Andrew Cagney <cagney@b1.cygnus.com>
3996
3997 * configure: Regenerated to track ../common/aclocal.m4 changes.
3998
3999Fri Sep 19 17:26:14 1997 Andrew Cagney <cagney@b1.cygnus.com>
4000
4001 * sim-config.c (sim_config): Check for default alignment.
4002
4003 * sim-options.c (standard_option_handler): Add alignment option.
4004
4005 * aclocal.m4 (sim_alignment): Allow configuration of hardwired and
4006 default alignment requirements on memory accesses.
4007
4008Fri Sep 19 11:51:35 1997 Jeffrey A Law (law@cygnus.com)
4009
4010 * sim-load.c (sim_load_file): Return failure if the executable
4011 had no loadable sections.
4012
4013Wed Sep 17 13:33:28 1997 Andrew Cagney <cagney@b1.cygnus.com>
4014
4015 * sim-events.c (ETRACE): Use trace_printf not sim_io_printf for
4016 trace output.
4017
4018 * sim-core.c (sim_core_signal): When bad access halt simulator
4019 SIGSEGV / SIGBUS instead of aborting.
4020 (signal.h): Include.
4021
4022 * sim-watch.c (sim_watchpoint_install): Handler for watchpoint
4023 options was missing.
4024
4025 * sim-bits.h (MOVED): Define
4026
4027Wed Sep 17 10:33:28 1997 Andrew Cagney <cagney@b1.cygnus.com>
4028
4029 * sim-alu.h (ALU32_HAD_OVERFLOW): Pacify GCC, Use MSBIT instead of
4030 BIT.
4031
4032 * sim-bits.h (LSBIT, MSBIT): Check for overflow of shift value.
4033
4034 * sim-bits.c: Add 8 bit versions of bit macros.
4035
4036 * sim-bits.h: Ditto.
4037
4038Tue Sep 16 16:15:16 1997 Andrew Cagney <cagney@b1.cygnus.com>
4039
4040 * sim-bits.c (LSSEXT, MSSEXT): Replace SEXT.
4041 (LSINSERTED, MSINSERTED): Ditto for INSERTED.
4042
4043 * sim-n-bits.h (MSSEXTn, LSSEXTn): Replace SEXTn.
4044 (LSINSERTDn, MSINSERTEDN): Ditto for INSERTEDn.
4045
4046 * sim-bits.h (SEXT*): Define as MSEXT/LSEXT.
4047 (INSERTED*): Ditto for LSINSERTED/MSINSERTED.
4048
4049Mon Sep 15 17:36:15 1997 Andrew Cagney <cagney@b1.cygnus.com>
4050
4051 * aclocal.m4 (SIM_AC_COMMON): Add optional config.h file argument.
4052 configure.in: Output to cconfig.h instead of config.h.
4053
4054 * configure: Regenerated to track ../common/aclocal.m4 changes.
4055
4056Mon Sep 15 15:39:28 1997 Andrew Cagney <cagney@b1.cygnus.com>
4057
4058 * sim-utils.c (sim_analyze_program): Set STATE_ARCHITECTURE from
4059 BFD if known.
4060
4061Tue Sep 9 21:46:46 1997 Felix Lee <flee@cygnus.com>
4062
4063 * callback.c (os_write): divert stdout and stderr to their
4064 respective hooks.
4065
4066Thu Sep 11 10:08:48 1997 Andrew Cagney <cagney@b1.cygnus.com>
4067
4068 * sim-profile.c (profile_print_speed): Call
4069 sim_events_elapsed_time instead of PROFILE_EXEC_TIME for moment.
4070
4071 * sim-events.c (sim_events_elapsed_time): New function return nr
4072 host MS consumed by the simulator.
4073 (sim_watch_valid): Use.
4074
4075 * sim-module.c (modules): Install sim_events very very early.
4076
4077 * sim-profile.c (profile_print): Call profile_print_pc.
4078 (print_bar):
4079 (profile_pc_init): New function, set up processor for PC
4080 profiling.
4081 (profile_print_pc): New function, print a PC profile.
4082 (profile_pc_event): New function, sample PC.
4083
4084 * sim-profile.h (PROFILE_PC_COUNT, PROFILE_PC_START,
4085 PROFILE_PC_END, PROFILE_PC_SHIFT, PROFILE_PC_SAMPLE_SIZE): Add to
4086 profile struct.
4087
4088 * sim-options.c (sim_print_help): Pacify GCC.
4089
4090 * sim-n-core.h (sim_core_read_aligned_N,
4091 sim_core_write_aligned_N): Add un-conditional profile call.
4092 (sim_core_read_unaligned_N, sim_core_write_unaligned_N): Add
4093 profile call when aligned read/write isn't used.
4094
4095 * sim-base.h: Include sim-profile, sim-model after sim-core &
4096 sim-events allow sim-core to define useful values.
4097
4098 * sim-profile.c (OPTION_PROFILE_CORE): Define.
4099 (profile_option_handler, profile_options): Add support for
4100 --profile-core option.
4101 (print_bar): Include when core profiling.
4102 (profile_print_core): New function, print core profile.
4103
4104 * sim-config.c (print_sim_config): Print profile status.
4105
4106 * sim-profile.h (PROFILE_NEXT_IDX, PROFILE_core,
4107 WITH_PROFILE_PC_P): Define.
4108 (PROFILE_CORE_COUNT): Count each core-map/size separatly.
4109 (PROFILE_COUNT_CORE): Define.
4110
4111Thu Sep 11 08:44:52 1997 Andrew Cagney <cagney@b1.cygnus.com>
4112
4113 * sim-watch.c (handle_watchpoint): Pass a char** index into the
4114 interrupt_names array as the data.
4115 (sim-watch.h): Document.
4116
4117Wed Sep 10 16:15:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
4118
4119 * sim-options.c (sim_print_help): When the doc string is to long
4120 word wrap it.
4121
4122 * sim-watch.c (sim_watchpoint_install): Use option.doc_name so
4123 that only the first few the watch options are listed. Generate
4124 meanginful usage messages.
4125
4126 * sim-options.h (struct OPTION): Clarify use of doc_name field
4127
4128Wed Sep 10 13:23:24 1997 Andrew Cagney <cagney@b1.cygnus.com>
4129
4130 * sim-options.c (OPTION_ARCHITECTURE_INFO): New option.
4131 (standard_option_handler): Handle --architecture-info.
4132
4133Tue Sep 9 21:46:46 1997 Felix Lee <flee@cygnus.com>
4134
4135 * sim-core.h (sim_cpu_core): [WITH_XOR_ENDIAN + 1], to avoid
4136 illegal zero-sized array.
4137 * sim-core.c (sim_core_xor_read_buffer): same.
4138
4139Tue Sep 9 11:20:35 1997 Doug Evans <dje@canuck.cygnus.com>
4140
4141 * nltvals.def: Regenerate.
4142
4143Tue Sep 9 02:10:36 1997 Andrew Cagney <cagney@b1.cygnus.com>
4144
4145 * sim-fpu.c (DP_FRACHIGH2): Define LL using SIGNED64.
4146
4147Mon Sep 8 12:22:20 1997 Andrew Cagney <cagney@b1.cygnus.com>
4148
4149 * sim-bits.c (MASKED): Delete.
4150 (EXTRACTED): Delete.
4151 (LSEXTRACTED, MSEXTRACTED): New functions.
4152
4153 * sim-n-bits.h (MASKEDn): Delete, define as MSMASKED or LSMASKED.
4154 (MSMASKEDn, LSMASKEDn): Add last argument.
4155 (MSMASK*): Ditto.
4156
4157 * sim-bits.h (EXTEND8, EXTEND16): Define.
4158 (EXTRACTED64): Define as 64 bit extract, not 32 bit.
4159
4160 * sim-run.c (sim_engine_run): Use CPU_CIA macro.
4161
4162 * sim-engine.h (SIM_ENGINE_HALT_HOOK): Use CPU_CIA to get at
4163 current instruction address.
4164
4165 * sim-inline.h (*_ENGINE): Define.
4166
4167Fri Sep 5 08:39:02 1997 Andrew Cagney <cagney@b1.cygnus.com>
4168
4169 * sim-core.c (sim_core_attach): Fix checks of modulo/mask.
4170
4171 * sim-watch.c (delete_watchpoint): Delete by ident and type.
4172 (watch_option_handler): Call delete_watchpoint with ident or type.
4173 (sim_watchpoint_install): Create interrupt specific watchpoint
4174 commands on the fly.
4175 (do_watchpoint_create): New function, create a watch point using
4176 type/int-nr info encoded in the option nr.
4177 (do_watchpoint_info): New function. List active watchpoints.
4178
4179 * sim-watch.h: Change data structure to a list.
4180
4181 * sim-memopt.c (memory_option_handler): Require explicit "all"
4182 before deleting all memory regions.
4183
4184 * sim-utils.c (sim_do_commandf): New function, printf version of
4185 sim_do_command.
4186
4187 * sim-basics.h (asprintf, vasprintf): Hack, define for CYGWIN32.
4188
4189 * sim-alu.h (ALU64_ADD): Use explicit MSEXTRACTED64, do not assume
4190 bit endianness.
4191 (SIGNED64, UNSIGNED64): Delete.
4192 (ALU64_ADD): Don't rely on bit endianness.
4193 (ALU64_BEGIN): Define.
4194
4195 * sim-n-bits.h (MSEXTRACTEDn, LSEXTRACTED): New functions.
4196 (EXTRACTEDn): Delete, define as either LSEXTRACTED or MSEXTRACTED.
4197
4198 * sim-types.h (SIGNED64, UNSIGNED64): New macros, attach relevant
4199 suffix - u64, LL - to 64 bit constants.
4200
4201Thu Sep 4 09:27:54 1997 Andrew Cagney <cagney@b1.cygnus.com>
4202
4203 * sim-config.c (sim_config): Add assert for SIM_MAGIC_NUMBER.
4204
4205 * sim-utils.h (NZALLOC): Define - zalloc * N.
4206
4207 * sim-hrw.c (sim_read, sim_write): New file. Provide generic
4208 implementation of read/write functions.
4209
4210 * Make-common.in (sim-hrw.o): New target.
4211
4212 * sim-base.h (STATE_MEMOPT_P): Delete, simulators _always_ add
4213 memory.
4214
4215 * sim-memopt.c (memory_option_handler): Implement memory-size
4216 command. Implement memory-alias command. Let memory-delete delete
4217 all memory regions.
4218 (add_memopt): New function. Add a memory region.
4219 (do_memopt_delete): New function. Delete a memory region.
4220
4221 * sim-utils.c (sim_elapsed_time_get): Never return zero.
4222
4223 * sim-core.c (sim_core_detach): New function.
4224 (sim_core_map_detach): New function. Perform the actual detach.
4225 (sim_core_init): Move initialization code from here.
4226 (sim_core_install): To here.
4227 (sim_core_uninstall): And here.
4228
4229 * sim-module.c: Add memopt module.
4230
4231 * sim-base.h (STATE_MEMOPT, STATE_MEMOPT_P): Add memopt to
4232 simulator base type.
4233
4234 * Make-common.in (sim_main_headers): Add sim-memopt.h
4235 (sim-memopt.o): New target.
4236
4237 * sim-core.c (sim_core_install): Add core_options to the option
4238 table.
4239
4240 * sim-watch.c (watch_options): Make --delete-watch a synonym for
4241 --watch-delete.
4242
4243 * sim-config.h (WITH_MODULO_MEMORY): Define as 0. Update
4244 comments.
4245
4246 * sim-core.h (struct _sim_core_mapping): Change nr_bytes to type
4247 address_word, add mask member.
4248
4249 * sim-core.h, sim-core.c (sim_core_attach): Make nr_bytes of type
4250 address_word, allow for 64bit targets in 32bit host. Add modulo
4251 argument.
4252 (sim_core_map_attach): Ditto.
4253 (new_sim_core_mapping): Ditto.
4254 (sim_core_translate): Mask address when modulo memory.
4255
4256Wed Sep 3 17:32:54 1997 Doug Evans <dje@seba.cygnus.com>
4257
4258 * sim-hload.c (sim_load): Add assert for SIM_MAGIC_NUMBER.
4259
4260 * gdbinit.in: New file.
4261 * aclocal.m4 (SIM_AC_OUTPUT): Build .gdbinit.
4262 * Make-common.in (distclean): Delete .gdbinit.
4263 (.gdbinit): Add rule for.
4264 * configure: Regenerated to track ../common/aclocal.m4 changes.
4265
4266 * Make-common.in (cgen-run.o): Add rule for.
4267
4268Wed Sep 3 10:08:21 1997 Andrew Cagney <cagney@b1.cygnus.com>
4269
4270 * sim-resume.c (sim_resume): Suspend/resume the simulator.
4271
4272 * sim-events.c (sim_watch_valid): Compute total elapsed time from
4273 both resumed and previous elapsed time.
4274 (sim_events_init): Set initial_wallclock and current_wallclock to
4275 zero.
4276 (sim_events_install): Install sim_events_suspend and
4277 sim_events_resume.
4278 (sim_events_watch_clock): Allow for suspended simulator when
4279 computing the time of the clock event.
4280
4281 * sim-events.h (struct _sim_event): Add resume_wallclock, rename
4282 initial_wallclock to elapsed_wallclock, set both to zero.
4283 (sim_events_init, sim_events_uninstall): Delete prototypes.
4284
4285 * sim-module.h (MODULE_SUSPEND_FN, MODULE_RESUME_FN): Define types.
4286
4287 * sim-module.c(sim_module_resume, sim_module_suspend): New
4288 functions.
4289
4290Wed Sep 3 10:08:21 1997 Andrew Cagney <cagney@b1.cygnus.com>
4291
4292 * sim-core.c (sim_core_map_attach): Clarify memory overlap error
4293 message.
4294
4295Tue Sep 2 14:57:06 1997 Doug Evans <dje@canuck.cygnus.com>
4296
4297 * Makefile.in (TAGS): Add support for "/* TAGS: foo */" marker.
4298 * Make-common.in (TAGS): Likewise.
4299 * sim-n-bits.h: Add TAGS comments for all functions.
4300 * sim-n-core.h: Likewise.
4301 * sim-n-endian.h: Likewise.
4302
4303Mon Sep 1 10:50:11 1997 Andrew Cagney <cagney@b1.cygnus.com>
4304
4305 * sim-utils.c (sim_state_alloc): Set CPU backlinks, callback and
4306 kind.
4307
4308 * sim-base.h (sim_state_alloc): Add callback and kind arguments.
4309
4310 * sim-base.h (INVALID_INSTRUCTION_ADDRESS): Add default
4311 definition.
4312
4313Sat Aug 30 09:47:21 1997 Andrew Cagney <cagney@b1.cygnus.com>
4314
4315 * sim-fpu.c (DP_GARDMSB, ...): Make unsigned.
4316 (DP_FRACHIGH, DP_FRACHIGH2, ..): Use MSMASK to avoid LL.
4317
4318Fri Aug 29 13:37:44 1997 Andrew Cagney <cagney@b1.cygnus.com>
4319
4320 * sim-core.c (sim_core_map_attach): Cast attach enum to int.
4321 (sim_core_xor_read_buffer, sim_core_xor_write_buffer): Make
4322 nr_transfered and nr_this_transfer unsigned.
4323
4324 * sim-events.c (sim_events_tickn): N is signed, as limited to
4325 MAXINT.
4326
4327 * sim-n-endian.h (offset_N): Change size to unsigned.
4328
4329 * callback.c (os_poll_quit): Add prototypes for kbhit and getkey.
4330
4331Fri Aug 29 10:10:53 1997 Andrew Cagney <cagney@b1.cygnus.com>
4332
4333 * sim-utils.c (sim_copy_argv): Delete, replaced by dupargv.
4334
4335 * sim-options.c (sim_parse_args): Use dupargv.
4336
4337Thu Aug 28 10:36:34 1997 Doug Evans <dje@canuck.cygnus.com>
4338
4339 * sim-options.c (standard_option_handler): Use xstrdup, not strdup.
4340
4341Thu Aug 28 12:09:15 1997 Andrew Cagney <cagney@b1.cygnus.com>
4342
4343 * sim-base.h (STATE_ARCHITECTURE, STATE_TARGET): Add to simulator
4344 base type.
4345
4346 * sim-options.c (standard_options): Add --architecture=MACHINE and
4347 --target=TARGET options.
4348 (OPTION_ARCHITECTURE, OPTION_TARGET): Define.
4349 (standard_option_handler): Handle architecture and target options.
4350 (bfd.h): Include.
4351
4352 * sim-utils.c (sim_analyze_program): Pass STATE_TARGET to
4353 bfd_openr.
4354 (sim_analyze_program): Set prog_bfd architecture from
4355 STATE_ARCHITECTURE if known.
4356
4357Wed Aug 27 18:13:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
4358
4359 * configure: Regenerated to track ../common/aclocal.m4 changes.
4360 * config.in: Ditto.
4361
4362Wed Aug 27 18:11:30 1997 Andrew Cagney <cagney@b1.cygnus.com>
4363
4364 * aclocal.m4 (enable-sim-warnings): Remove comment stating
4365 that option does not apply to certain files.
4366
4367Wed Aug 27 15:13:04 1997 Andrew Cagney <cagney@b1.cygnus.com>
4368
4369 * sim-bits.h (LSBIT8, LSBIT16, LSBIT32, LSBIT64, LSBIT, MSBIT8,
4370 MSBIT16, MSBIT32, MSBIT64, MSBIT): New macros - single bit as
4371 offset from MSB/LSB.
4372
4373 * sim-endian.h (A1_8, A2_8, A4_8, A1_4, A2_4, A1_2): New macro,
4374 access address of sub word quantity of a hosts 16, 32, 64 bit word
4375 type.
4376 (V1_2, V1_4, V2_4, V1_8, V2_8, V4_8): Ditto for values.
4377 (U8_1, U8_2, U8_4, U4_1, U4_2, U2_1): Ditto for set of values.
4378 (V2_H1, V2_L1, V4_H2, V4_L2, V8_L4, V8_H4): Given N byte argument,
4379 return N*2 byte value with argument in Hi/Lo word. Renamed from
4380 V1_H2, V1_L2, V2_H4, V2_L4, V4_H8, V4_L8.
4381
4382 * sim-alu.h (ALU32_HAD_OVERFLOW): Use 64 bit mask not 32bit.
4383 (ALU16_HAD_CARRY, ALU32_HAD_CARRY, ALU16_HAD_OVERFLOW): Use MSBIT
4384 so that bit offset is explicit.
4385
4386Wed Aug 27 11:55:35 1997 Andrew Cagney <cagney@b1.cygnus.com>
4387
4388 * sim-utils.c (sim_analyze_program): Add prog_name argument.
4389 Update STATE_PROG_BFD when needed with a dup'd copy of the
4390 program.
4391
4392 * sim-config.c (sim_config): Delete ABFD argument, use
4393 STATE_PROG_BFD directly.
4394
4395Tue Aug 26 12:55:26 1997 Andrew Cagney <cagney@b1.cygnus.com>
4396
4397 * run.c (main): Pass the open ABFD to sim_create_inferior.
4398
4399 * nrun.c (main): Determine prog_bfd. Pass to sim_create_inferior
4400 and sim_load.
4401 (bfd.h): Include.
4402
4403 * sim-hload.c (sim_load): New file. Implement generic sim_load for
4404 hardware only simulator targets.
4405
4406 * Make-common.in (sim-hload.o): Add rule.
4407
4408Wed Aug 27 09:51:42 1997 Andrew Cagney <cagney@b1.cygnus.com>
4409
4410 * sim-utils.c (sim_copy_argv): Rewrite to match malloc strategy
4411 used by copyargv and freeargv.
4412
4413 * sim-options.c (sim_parse_args): Save a copy of PROG-ARGS in
4414 STATE_PROG_ARGV, not just a pointer.
4415
4416Mon Aug 25 17:50:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
4417
4418 * configure: Regenerated to track ../common/aclocal.m4 changes.
4419 * config.in: Ditto.
4420
4421Mon Aug 25 12:11:06 1997 Andrew Cagney <cagney@b1.cygnus.com>
4422
4423 * aclocal.m4 (sim-endian): Add second argument to
4424 SIM_AC_OPTION_ENDIAN. First is hardwired endian, second is
4425 default endian when not hardwired.
4426
4427 * sim-config.h (WITH_DEFAULT_TARGET_BYTE_ORDER): New macro, if all
4428 else failes value for target byte order.
4429
4430 * sim-config.c (sim_config): Add abfd arguments. Set
4431 STATE_PROG_BFD accordingly. Determine prefered_target_byte_order
4432 from same.
4433 (sim_config): Return SIM_RC, don't abort.
4434 (bfd.h): Include.
4435
4436 * run.c (main): Update call to sim_open - add ABFD argument.
4437 * nrun.c (main): Add NULL ABFD argument.
4438
4439Thu Aug 14 12:48:57 1997 Doug Evans <dje@canuck.cygnus.com>
4440
4441 * callback.c (os_poll_quit): Make static.
4442 Call sim_cb_eprintf, not p->eprintf.
4443 (sim_cb_printf, sim_cb_eprintf): New functions.
4444 * sim-utils.h (sim_cb_printf, sim_cb_eprintf): Declare.
4445
4446 * sim-basics.h (zalloc,zfree,sim_add_commas,SIM_ELAPSED_TIME,
4447 sim_elapsed_time_get,sim_elapsed_time_since): Move decls to
4448 sim-utils.h. #include sim-utils.h.
4449 * sim-utils.h: Above decls moved here.
4450 (sim_analyze_program,sim_load_file): Use `struct _bfd', not `bfd'.
4451
4452 * sim-watch.c (action_watchpoint): Fix thinkos.
4453
4454Thu Jul 24 08:48:05 1997 Stu Grossman (grossman@critters.cygnus.com)
4455
4456 * sim-types.h: Fix defs of 64 bit data types for MSVC.
4457
4458Tue Jul 22 10:35:37 1997 Doug Evans <dje@canuck.cygnus.com>
4459
4460 * sim-n-core.h (sim_core_write_unaligned_N): Add missing break
4461 to FORCED_ALIGNMENT case.
4462
4463Thu Jun 5 13:48:37 1997 Andrew Cagney <cagney@b1.cygnus.com>
4464
4465 * callback.c (target_to_host_open): Handle hosts with O_BINARY.
4466
4467Thu Jun 5 08:47:10 1997 Jeffrey A Law (law@cygnus.com)
4468
4469 * Make-common.in (libsim.a): Fix typo.
4470
4471Thu Jun 5 13:48:37 1997 Andrew Cagney <cagney@b1.cygnus.com>
4472
4473 * nrun.c (main): Verify the structure returned before using it.
4474
4475Wed Jun 4 11:44:06 1997 Andrew Cagney <cagney@b1.cygnus.com>
4476
4477 * sim-config.h (WITH_ENGINE): Enable the sim-engine module by
4478 default.
4479
4480 * sim-engine.c (sim_engine_install): New function. Install the
4481 engine init functions.
4482 (sim_engine_init): [Re]initialize the simulator engine.
4483
4484 * sim-module.c: Add sim_engine to list of modules that always
4485 install.
4486
4487Tue Jun 3 04:52:04 1997 Andrew Cagney <cagney@b1.cygnus.com>
4488
4489 * sim-watch.c (schedule_watchpoint): Use sim_unschedule_watchpoint
4490 to remove the old watchpoint, not delete_watchpoint.
4491 (watch_option_handler): Action the correct watchpoint, not just
4492 cycles.
4493
4494Wed May 28 14:47:41 1997 Andrew Cagney <cagney@b1.cygnus.com>
4495
4496 * sim-n-core.h (sim_core_write_aligned_N): For 8byte reads, output
4497 both low and high word.
4498 (sim_core_write_aligned_N): Ditto.
4499
4500 * sim-trace.c (set_trace_options): Delete code explicitly setting
4501 core->trace.
4502
4503 * sim-options.c (sim_print_help): Call the list commands if not a
4504 standalone simulator.
4505 (sim_print_help): Advise that some options may not be applicable.
4506
4507 * sim-trace.c (set_trace_options): Assume core present.
4508
4509 * sim-events.c (sim_events_schedule_after_signal): Overflow signal
4510 buffer when full not almost full.
4511
4512Tue May 27 14:32:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
4513
4514 * sim-events.c (sim_events_process): Don't blat the event queue
4515 when processing watchpoints.
4516
4517 * sim-watch.h: Make arg unsigned long - stop sign extension.
4518
4519 * sim-events.c (sim_watch_valid): rewrite so debugable.
4520
4521 * sim-config.h (WITH_XOR_ENDIAN): Default to zero.
4522
4523 * sim-watch.c (schedule_watchpoint): Add is_within option so that
4524 inequality test is possible.
4525 (handle_watchpoint): Re-pass is_within arg.
4526 (watch_option_handler): When `!' prefix to pc-watchpoint arg pass
4527 0 to schedule_watchpoint's is_within arg.
4528 (sim_watchpoint_init): Re-pass is_within arg.
4529
4530 * sim-options.c (sim_print_help): Add is_command argument. Don't
4531 include -- prefix when called from the command line interpreter.
4532
4533 * sim-watch.c (schedule_watchpoint): Pass true is_within argument.
4534
4535 * sim-events.c (sim_events_watch_sim): Add is_within argument,
4536 zero indicates that the test should be reversed.
4537 (sim_events_watch_core): Ditto.
4538 (WATCH_CORE): Compare range against is_within.
4539 (WATCH_SIM): Ditto.
4540
4541Tue May 27 12:48:03 1997 Andrew Cagney <cagney@b2.cygnus.com>
4542
4543 * sim-events.c (WATCH_CORE): Pass NULL cpu argument to
4544 sim_core_read_buffer. Check nr-bytes transfered.
4545
4546 * sim-core.h (sim_core_common): Define a new struct that contains
4547 the common data. to sd and cpu structures.
4548 * sim-core.c (sim_core_attach): Update.
4549 (sim_core_init): Update. Remember to copy initialized data to each
4550 cpu.
4551 (sim_core_find_mapping): Ditto.
4552
4553 * sim-core.c (sim_core_read_buffer): Add cpu argument.
4554 (sim_core_write_buffer): Ditto.
4555
4556 * sim-n-core.h (sim_core_read_unaligned_N): When mis-aligned
4557 transfer use xor version of read buffer.
4558 (sim_core_write_unaligned_N): Ditto for write.
4559
4560 * sim-core.c (sim_core_xor_read_buffer): New function implement
4561 xor-endian data read breaking transfer up into xor-endian sized
4562 blocks.
4563 (sim_core_xor_write_buffer): Ditto for write.
4564 (reverse_n): Reverse order of arbitrary number of bytes in buffer
4565 - needed for xor-endian transfers.
4566
4567Fri May 23 14:24:31 1997 Andrew Cagney <cagney@b1.cygnus.com>
4568
4569 * sim-inline.h: Review description.
4570
4571 * sim-core.h, sim-core.c: Reduce number of functions being inlined
4572 to just those involved in data transfers and configuration.
4573
4574 * sim-xcat.h (XSTRING): New macro, map macro definition onto
4575 string.
4576 * sim-n-core.h (sim_core_read_aligned_N): Use.
4577 (sim_core_read_unaligned_N): Ditto.
4578 (sim_core_read_unaligned_N): Ditto..
4579 (sim_core_write_unaligned_N): Ditto.
4580
4581 * sim-core.h: Add xor endian bitmap to main structure. *
4582
4583 sim-n-core.h (sim_core_write_aligned_N): Add suport for xor
4584 endian.
4585 (sim_core_read_aligned_N): Ditto.
4586
4587 * sim-core.c (sim_core_set_xor_endian): New function.
4588 (sim_core_attach): Don't overwrite the per-cpu xor map when
4589 cloning the global core.
4590
4591Fri May 23 10:53:13 1997 Andrew Cagney <cagney@b1.cygnus.com>
4592
4593 * sim-engine.h: Update below so that it is using an enumerated
4594 type.
4595
4596Thu May 22 09:12:16 1997 Gavin Koch <gavin@cygnus.com>
4597
4598 * sim-engine.c (sim_engine_restart):
4599 * sim-resume.c (sim_resume): Change longjmp param/setjmp
4600 return value used for simulator restart from 0 to 2.
4601
4602Wed May 21 08:47:30 1997 Andrew Cagney <cagney@b1.cygnus.com>
4603
4604 * cgen-scache.c (scache_option_handler): Add is_command arg.
4605
4606 * sim-model.c (model_option_handler): Add is_command argument.
4607
4608 * sim-profile.c (profile_option_handler): Add is_command arg.
4609
4610 * sim-events.c (sim_watch_valid): Use ub64, lb64 when 64bit value
4611 involved.
4612
4613 * sim-module.c (sim_module_add_init_fn): Call init fn in the same
4614 order that they are registered.
4615
4616 * sim-options.h (OPTION_HANDLER): Add argument to differentiate
4617 between option and command line processing.
4618
4619 * sim-options.c: Include stdlib.h, ctype.h.
4620
4621 * Make-common.in (sim-watch.o): Add rule.
4622 (sim_main_headers): Assume sim-assert.h included.
4623 (sim-*.o): Simplify make rule.
4624
4625 * sim-module.c: Add sim_watch_install to module list.
4626
4627Tue May 20 14:15:23 1997 Andrew Cagney <cagney@b1.cygnus.com>
4628
4629 * sim-base.h (STATE_LOADED_P): New predicate. Set once everything
4630 has been loaded.
4631
4632 * sim-trace.c (trace_install): Check magic. Include sim-assert.h.
4633 * sim-events.c (sim_events_install): Ditto.
4634 * sim-core.c (sim_core_install): Ditto.
4635 * sim-model.c (model_install): Ditto.
4636 * sim-options.c (standard_install): Ditto.
4637 * sim-profile.c (profile_install): Ditto.
4638 * sim-reason.c (sim_stop_reason): Ditto.
4639 * sim-run.c (sim_engine_run): Ditto.
4640 * sim-utils.c (sim_analyze_program): Ditto.
4641
4642 * sim-module.c (modules): Make profile_install and trace_install
4643 optional.
4644
4645 * sim-base.h (STATE_MEM_BASE): Define for flat memory systems.
4646
4647 * sim-options.c (standard_option_handler): Set the byte order.
4648
4649 * sim-events.c (sim_events_process): Allow multi tick processing.
4650 (sim_events_tickn): New function - multi cycle tick.
4651
4652 * sim-events.h (sim_events_tickn, sim_events_timewarp): Add
4653 prototypes. Under development.
4654 (sim_events): Replace processing with nr_ticks_to_process.
4655
4656Tue May 20 09:39:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
4657
4658 * nrun.c (main): Pass callbacks to sim_open instead of using
4659 sim_set_callbacks.
4660
4661 * run.c (main): Ditto.
4662
4663Mon May 19 12:07:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
4664
4665 * sim-events.c (sim_events_zalloc): Signal save memory allocator -
4666 stop tk interrupting malloc calls.
4667 (sim_events_zalloc): Converse.
4668
4669 * Make-common.in (sim_main_headers): Add sim-events.h.
4670
4671 * sim-events.c (sim_events_schedule_after_signal): Change return
4672 type to void - signal events are strictly internal.
4673 (sim_events_init): Allocate a finite buffer for signal events.
4674 (sim_events_schedule_after_signal): Enter signal events into the
4675 signal buffer.
4676
4677 * sim-engine.c (sim_engine_halt): Check SIM_DESC magic.
4678 (sim_engine_restart): Ditto.
4679 (sim_engine_abort): Ditto.
4680 * sim-stop.c (sim_stop): Ditto.
4681 (control_c_simulation): Ditto.
4682 * sim-resume.c (sim_resume): Ditto.
4683 (has_stepped): Ditto.
4684 * sim-abort.c (sim_engine_abort): Ditto.
4685
4686 * sim-basics.h (transfer_type): New type.
4687
4688 * sim-core.c (sim_core_signal): New function. Print core signal
4689 information.
4690 (sim_core_find_mapping): Add transfer argument.
4691
4692 * sim-n-core.h (sim_core_{write,write}_unaligned_N): Call
4693 SIM_CORE_SIGNAL if a recoverable abort.
4694 * sim-core.c (sim_core_find_mapping): Ditto.
4695
4696Fri May 16 15:13:21 1997 Andrew Cagney <cagney@b1.cygnus.com>
4697
4698 * sim-core.c (sim_core_find_mapping): Replace calls to
4699 sim_io_error to more resiliant sim_engine_abort.
4700
4701 * sim-n-core.h (sim_core_read_unaligned_N): Ditto.
4702 (sim_core_write_unaligned_N): Ditto.
4703
4704Tue May 13 13:50:06 1997 Andrew Cagney <cagney@b1.cygnus.com>
4705
4706 * sim-module.c: Add sim_events_install to list.
4707
4708 * sim-events.c (sim_events_install, sim_events_uninstall): Clonse
4709 from sim_core_*.
4710 (sim_events_init): Now returns SIG_RC.
4711
4712 * sim-run.c: New file. Generic sim_engine_run.
4713 * sim-reason.c: New file. Generic sim_stop_reason.
4714 * sim-stop.c: New file. Generic sim_stop.
4715 * sim-resume.c: New file. Generic sim_resume.
4716
4717 * Make-common.in (sim-engine.o): Add rule.
4718 (sim-run.o, sim-reason.o, sim-stop.o, sim-resume.o): Ditto.
4719
4720 * sim-engine.h, sim-engine.c: New file. Provide generic
4721 implementation of sim_engine_halt, sim_engine_error. et.al.
4722
4723 * sim-base.h (sim_state_base): Add member halt.
4724 (sim-engine.h): Include.
4725
4726 * sim-events.h (sim_event_handler): Always pass SIM_DESC to event
4727 handlers.
4728 * sim-events.c (sim_events_poll): Update event handler.
4729
4730Tue May 13 09:57:49 1997 Andrew Cagney <cagney@b2.cygnus.com>
4731
4732 * sim-events.h, sim-events.c (sim_events_watch_clock): New
4733 function.
4734 (sim_events_watch_sim): New function.
4735 (sim_events_watch_core): New function.
4736 (sim_watch_valid): New function.
4737 (sim_events_preprocess): New function.
4738 (sim_events_process): Process the watchpoints as well as the timer
4739 queue.
4740 (sim_events_tick): Check WORK_PENDING instead of the hold queue.
4741 (sim_events_deschedule): Check all the queues when removing an
4742 event.
4743 (sim_events_init): Ditto for cleaning.
4744
4745Mon May 19 12:07:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
4746
4747 * sim-fpu.c (is_ufpu_number): Comment out - currently unused.
4748
4749Mon May 19 11:23:03 1997 Andrew Cagney <cagney@b1.cygnus.com>
4750
4751 * callback.c (os_open): Type of arg flags is int.
4752
4753Fri May 16 22:26:43 1997 Michael Meissner <meissner@cygnus.com>
4754
4755 * sim-fpu.c (sim_fpu_is_{eq,ne,lt,le,gt,ge}): Compare Infinities
4756 just like normal numbers as per IEEE rules.
4757
4758Wed May 14 21:20:38 1997 Bob Manson <manson@charmed.cygnus.com>
4759
4760 * callback.c (os_close): Mark the descriptor as being
4761 available if the close succeeded.
4762 (os_open): Pass 0644 as the mode of the file being created.
4763
4764Thu May 15 10:58:52 1997 Andrew Cagney <cagney@b1.cygnus.com>
4765
4766 * sim-fpu.c (pack_fpu, unpack_fpu): New functions - decode a
4767 float.
4768
4769 * sim-inline.c (SIM_INLINE_C): Rename from _SIM_INLINE_C_.
4770 * sim-lnline.h: Update.
4771
4772 * sim-fpu.h, sim-fpu.c (sim_fpu_[iu]{32,64}to): New int2fp
4773 conversion functions.
4774 (sim_fpu_to{32,64}[iu]): New fp2int functions.
4775
4776 * sim-fpu.h, sim-fpu.c (sim_fpu_is_{lt,le,eq,ne,ge,gt}): New fp
4777 compare functions. Replacing.
4778 (sim_fpu_cmp): This. Delete.
4779
4780Mon May 12 14:49:05 1997 Andrew Cagney <cagney@b1.cygnus.com>
4781
4782 * sim-core.c (sim_core_find_mapping): Call engine_error not
4783 sim_io_error when possible.
4784
4785Mon May 12 08:55:07 1997 Andrew Cagney <cagney@b2.cygnus.com>
4786
4787 * sim-endian.h (V1_H2): Add macro's to insert a word into a
4788 high/low double word.
4789
4790 * sim-trace.h: Remove definition of attribute - defined in
4791 sim_basics.h.
4792
4793Mon May 12 08:55:07 1997 Andrew Cagney <cagney@b1.cygnus.com>
4794
4795 * sim-options.h (struct OPTION): Add doc_opt as the documenting
4796 name of the option - or family of options.
4797
4798 * sim-options.c (sim_args_command): Match command `a-b c' with
4799 option `--a-b-c' from option table.
4800
4801Thu May 8 12:40:07 1997 Andrew Cagney <cagney@b1.cygnus.com>
4802
4803 * sim-options.c (sim_print_help): For optional arguments, wrap
4804 them in [].
4805
4806 * sim-trace.c (set_trace_options): New function, handle optional
4807 argument and multiple assignment.
4808 (trace_option_handler): Update.
4809
4810 * sim-trace.c (trace_option_handler): Trace branch and not fpu
4811 when branch tracing selected.
4812
4813Wed May 7 15:19:58 1997 Andrew Cagney <cagney@b1.cygnus.com>
4814
4815 * sim-trace.c (trace_one_insn): Make a va-args function.
4816
4817 * sim-trace.c (trace_vprintf): New function, va-arg version of
4818 trace_printf.
4819
4820Tue May 6 16:38:16 1997 Doug Evans <dje@canuck.cygnus.com>
4821
4822 * sim-trace.c (trace_uninstall): Don't close a file twice.
4823 * sim-profile.c (profile_uninstall): Likewise.
4824
4825Tue May 6 06:14:01 1997 Mike Meissner <meissner@cygnus.com>
4826
4827 * sim-trace.c (toplevel): Include bfd.h.
4828 (trace_options): Note that --trace-linenum also turns on
4829 --trace-insn. Add --trace-{branch,semantics}.
4830 (trace_option_handler): If --trace-linenum, also turn on
4831 --trace-insn. Add --trace-branch support. If --trace-semantics,
4832 turn on ALU, FPU, branch, and memory tracing.
4833 (trace_one_insn): New function to trace an instruction. Support
4834 --trace-linenum.
4835 (OPTION_TRACE_*): Use an enum, rather than lots of defines.
4836
4837 * sim-trace.h (TRACE_{SEMANTICS,BRANCH}_IDX): Add new macros.
4838 (MAX_TRACE_VALUES): Use 32, not 12 by default.
4839 (TRACE_branch): Add new mask.
4840 (TRACE_*_P): Define all possible trace_p macros.
4841 (trace_one_insn): Declare function.
4842
4843Mon May 5 14:08:34 1997 Mike Meissner <meissner@cygnus.com>
4844
4845 * sim-trace.h (__attribute__): Define as nothing if not GNU C or
4846 GNU C doesn't support __attributes__.
4847 ({trace,debug}_printf): Add attribute's so -Wformat can check the
4848 format strings.
4849
4850Mon May 5 11:16:12 1997 Andrew Cagney <cagney@b1.cygnus.com>
4851
4852 * sim-config.h (FORCED_ALIGNMENT): New alignment option -
4853 addresses are masked forcing them to be correctly aligned.
4854 (WITH_ALIGNMENT): Make NONSTRICT_ALIGNMENT the default.
4855 * sim-config.c (config_alignment_to_a): Update.
4856
4857 * sim-core.h (sim_cpu_core): New data type contains cpu specific
4858 core data.
4859 * sim-base.h (CPU_CORE): Add cpu specific core data to cpu base
4860 type.
4861 * sim-core.c (sim_core_attach): Add CPU argument. Ready for
4862 processor specific core maps.
4863 (sim_core_map_attach): Copy the core map data to each of the
4864 processor specific core data structures.
4865 * sim-core.c (sim_core_find_mapping): Update.
4866
4867 * sim-n-core.h (sim_core_read_N, sim_core_write_N): Rename.
4868 (sim_core_write_aligned_N, sim_core_write_aligned_N): New names.
4869 (sim_core_write_unaligned_N, sim_core_write_unaligned_N): New
4870 alternatives that handle unaligned addresses.
4871 (sim_core_{read,write}_{,un}aligned_N): Drop SIM_DESC arg, replace
4872 with just CPU arg.
4873 * cgen-utils.c (sim_disassemble_insn): Update.
4874
4875Mon May 5 13:19:16 1997 Andrew Cagney <cagney@b1.cygnus.com>
4876
4877 * sim-trace.h (TRACE_FPU_IDX): Add Floating-point specific
4878 tracing.
4879
4880 * sim-fpu.h, sim-fpu.c: New files - prototype for generic target
4881 fpu support.
4882
4883 * sim-inline.h, sim-inline.c: Add support for SIM_FPU.
4884
4885Fri May 2 17:59:42 1997 Andrew Cagney <cagney@b1.cygnus.com>
4886
4887 * sim-core.c (sim_core_map_to_str): New function ascii equivalent
4888 to map type.
4889
4890 * sim-n-core.h (sim_core_read_N, sim_core_write_N): Use in trace
4891 statement.
4892
4893Fri May 2 17:28:02 1997 Andrew Cagney <cagney@b2.cygnus.com>
4894
4895 * cgen-trace.c: Prepend additional trace_printf argument.
4896
4897 * cgen-utils.c (sim_disassemble_insn): Add additional core
4898 arguments.
4899
4900Fri May 2 11:40:23 1997 Andrew Cagney <cagney@b1.cygnus.com>
4901
4902 * nrun.c (main): Catch/report errorenous simulator states.
4903
4904 * sim-module.c: #include "libiberty.h" so that xmalloc is defined.
4905 * sim-trace.c: #include string.h/strings.h so that memset is
4906 defined.
4907 * sim-utils.c: Ditto.
4908 * sim-profile.c: Ditto. And stdlib.h.
4909 (print_bar): Only define when used by instruction or memory profiler.
4910
4911 * sim-options.c (standard_option_handler): Make ul more local.
4912
4913 * sim-load.c (sim_load_file): Make the name constant.
4914 (sim_load_file): Passify gcc.
4915
4916 * sim-utils.h: New file, pre-declare utilites in corresponding .c
4917 file.
4918 * sim-utils.c, sim-load.c: Include sim-utils.h.
4919
4920 * sim-base.h (sim_cpu): Pre define here so available to all.
4921
4922 * sim-core.h (DECLARE_SIM_CORE_WRITE_N, DECLARE_SIM_CORE_READ_N):
4923 Restore the sim_cpu and instruction_address arguments so that full
4924 information is available to the abort function.
4925 * sim-core.c (sim_core_find_mapping, sim_core_write_buffer): Ditto.
4926 * sim-n-core.h (sim_core_write_N, sim_core_read_N): Update.
4927
4928 * sim-trace.h, sim-trace.c (trace_option_handler): Add interim
4929 tracing support for sim-events and sim-core.
4930 (trace_option_handler): Convert #if to if where possible so always
4931 compiled/checked by C compiler.
4932 * sim-n-core.h (sim_core_write_N, sim_core_read_N): Update.
4933
4934 * sim-base.h: Adjust comment documenting how to define the cpu
4935 structure.
4936 (sim_state_base): Add sim_core and sim_events to simulator base
4937 object.
4938
4939 * sim-trace.h, sim-trace.c (trace_printf): Add SIM_DESC argument.
4940 * sim-core.c (sim_core_init, sim_core_attach,
4941 sim_core_find_mapping): Update.
4942 * sim-events.c (ETRACE, sim_events_init, sim_events_time,
4943 update_time_from_event, insert_sim_event,
4944 sim_events_schedule_after_signal, sim_events_deschedule,
4945 sim_events_tick): Ditto.
4946
4947 * sim-basics.h (sim-module.h, sim-trace.h, sim-profile.h,
4948 sim-model.h): Move #includes from here.
4949 * sim-base.h: To here.
4950 (sim-core.h, sim-events.h, sim-io.h): Include also
4951
4952Wed Apr 30 15:37:54 1997 Andrew Cagney <cagney@b1.cygnus.com>
4953
4954 * callback.c (default_callback): Missing initialisers.
4955
4956Thu May 1 10:40:47 1997 Doug Evans <dje@canuck.cygnus.com>
4957
4958 * sim-utils.c (sim_add_commas): New function.
4959 * sim-basics.h (sim_add_commas): Add prototype.
4960 * cgen-scache.c (scache_print_profile): Print commas in numbers.
4961 * sim-profile.c (COMMAS): New macro.
4962 (print_*): Use it to print commas in numbers.
4963
4964 * configure: Regenerated.
4965
4966 * cgen-sim.h (sim_signal_type): Add SIM_SIGINT.
4967 (cgen_state): New member run_fast_p.
4968 (cgen_init): Add prototype.
4969 (sim_disassemble_insn): New arg `cpu'.
4970 * cgen-trace.c (trace_insn): Update call to sim_disassemble_insn.
4971 * cgen-utils.c (cgen_init): New function.
4972 (sim_disassemble_insn): New arg `cpu'. Rewrite fetching of insn.
4973 * genmloop.sh: Call engine_halt if loop exits.
4974
4975 * Makefile.in (sim-options_h): Define.
4976 (sim-{module,options,trace,profile,utils}.o): Clean up dependencies.
4977 (sim-model.o): Add new rule.
4978 (cgen-{scache,trace,utils}.o): Add new rules.
4979 * aclocal.m4 (SIM_AC_OPTION_{SCACHE,DEFAULT_MODEL}): Add.
4980 * cgen-scache.c (scache_print_profile): Change `sd' arg to `cpu'.
4981 Indent output by 2 spaces.
4982 * cgen-scache.h (scache_print_profile): Update.
4983 * cgen-trace.c (trace_insn_fini): Indent output by 2 spaces.
4984 Use trace_printf, not fprintf.
4985 (trace_extract): Use trace_printf, not cgen_trace_printf.
4986 * genmloop.sh (!FAST case): Increment `insn_count'.
4987 * sim-base.h (sim_state_base): Only include scache_size if WITH_SCACHE.
4988 (sim_cpu_base): Rename member `sd' to `state' to be consistent with
4989 access macro's name.
4990 * sim-core.c (sim_core_init): Use EXTERN_SIM_CORE to define it.
4991 Change return type to SIM_RC.
4992 (sim_core_{install,uninstall}): New functions.
4993 * sim-core.h (sim_core_{install,uninstall}): Declare.
4994 (sim_core_init): Use EXTERN_SIM_CORE to define it.
4995 Change return type to SIM_RC.
4996 * sim-model.h (models,machs,model_install): Declare.
4997 * sim-module.c (modules): Add scache_install, model_install.
4998 (sim_post_argv_init): Set cpu->state backlinks.
4999 * sim-options.c (standard_options): Delete --simcache-size,--max-insns.
5000 (standard_option_handler): Likewise.
5001 * sim-profile.c (PROFILE_{HISTOGRAM,LABEL}_WIDTH): Move to
5002 sim-profile.h.
5003 (*): Assume ANSI C.
5004 (profile_options): Delete --profile-simcache.
5005 (profile_option_handler): Likewise.
5006 (profile_print_insn): Change `sd' arg to `cpu'. Indent output 2
5007 spaces.
5008 (profile_print_{memory,model}): Likewise.
5009 (profile_print_simcache): Delete.
5010 (profile_print_speed): New function.
5011 (profile_print): Rewrite.
5012 * sim-profile.h (PROFILE_scache): Renamed from PROFILE_simcache.
5013 (WITH_PROFILE_SCACHE_P): Renamed from WITH_PROFILE_SIMCACHE_P.
5014 (PROFILE_DATA): Delete members simcache_{hits,misses}.
5015 (PROFILE_COUNT_SIMCACHE_{HIT,MISS}): Delete.
5016 (PROFILE_{CALLBACK,CPU_CALLBACK}): New types.
5017 (profile_print): Update prototype.
5018
5019Wed Apr 30 11:34:14 1997 Doug Evans <dje@canuck.cygnus.com>
5020
5021 * cgen-scache.[ch], cgen-sim.h: New files.
5022 * cgen-trace.[ch], cgen-types.h, cgen-utils.c, genmloop.sh: New files.
5023 * sim-model.c: New file.
5024
5025 * Make-common.in (clean targets): Undo patch of Apr. 22.
5026
5027Fri Apr 25 15:28:32 1997 Mike Meissner <meissner@cygnus.com>
5028
5029 * sim-n-bits.h (signed): If we have a standard compiler, undef
5030 signed, so that signedN is defined correctly.
5031
5032Thu Apr 24 00:00:07 1997 Doug Evans <dje@canuck.cygnus.com>
5033
5034 * sim-module.h, sim-model.h, sim-profile.h: New files.
5035 * sim-module.c, sim-profile.c: New files.
5036 * Make-common.in (SIM_PROFILE): Define
5037 (CONFIG_CFLAGS): Add $(SIM_PROFILE).
5038 (sim_main_headers): Add sim-module.h, sim-model.h, sim-profile.h.
5039 (sim_module.o,sim-profile.o): Add rules for.
5040 * aclocal.m4 (--enable-sim-trace): Allow symbolic arguments.
5041 (--enable-sim-profile): Add.
5042 * configure: Regenerated.
5043 * sim-base.h (sim_state_base): New members init_list, uninstall_list,
5044 model. Move trace and profile support to sim-{trace,profile}.h.
5045 New members trace_data, profile_data.
5046 * sim-basics.h: #include sim-module.h, sim-model.h, sim-profile.h.
5047 * sim-config.h: Provide default definition of WITH_PROFILE.
5048 (WITH_TRACE): Change default to -1.
5049 (MAX_NR_PROCESSORS): Always define.
5050 * sim-options.c: Move trace and profile support to
5051 sim-{trace,profile}.h.
5052 (sim_pre_argv_init): Moved to sim-model.c.
5053 (standard_install): New function.
5054 * sim-options.h (sim_pre_argv_init): Move decl to sim-model.c.
5055 (standard_install): Declare.
5056 * sim-trace.c: Tracing option handling moved here from sim-options.c.
5057 (trace_install, trace_uninstall): New functions.
5058 (trace_printf): Update reference to TRACE_FILE.
5059 * sim-trace.h (TRACE_FOO_IDX): Moved here from sim-base.h.
5060 (TRACE_foo): Bit masks for symbolic arguments to --enable-sim-trace.
5061 (WITH_TRACE_FOO_P): Define.
5062 (trace_install): Declare.
5063 (TRACE_DATA): New struct.
5064
5065Wed Apr 23 17:23:15 1997 Doug Evans <dje@canuck.cygnus.com>
5066
5067 * run.c: Undo last exec_bfd patch.
5068 (main): Only pass -E ifdef SIM_HAVE_BIENDIAN.
5069
5070Wed Apr 23 17:54:27 1997 Mike Meissner <meissner@cygnus.com>
5071
5072 * run.c (exec_bfd): Add back in.
5073 (main): Set exec_bfd.
5074
5075Tue Apr 22 14:43:46 1997 Doug Evans <dje@canuck.cygnus.com>
5076
5077 * sim-load.c (sim_load_file): #include <stdio.h> for NULL.
5078
5079Wed Apr 23 02:55:54 1997 Andrew Cagney <cagney@b1.cygnus.com>
5080
5081 * sim-events.c (insert_sim_event): Call sim_io_error instead of
5082 less well defined engine_error.
5083 * sim-core.c: Ditto.
5084
5085Tue Apr 22 08:48:16 1997 Stu Grossman (grossman@critters.cygnus.com)
5086
5087 * Make-common.in: Change clean targets to use :: so that other
5088 Makefiles can have their own clean targets.
5089 * sim-load.c (xprintf eprintf): Use ANSI_PROTOTYPES instead of
5090 __STDC__ to control use of stdarg vs. varargs syntax. Some
5091 systems can't use __STDC__, but require stdarg.
5092
5093Fri Apr 18 11:14:43 1997 Doug Evans <dje@canuck.cygnus.com>
5094
5095 * sim-options.c (standard_options): Add --endian.
5096 (standard_option_handler): Likewise.
5097
5098 * nrun.c: #include <signal.h>.
5099 (main, cntrl_c): Wrap calls to sim_resume in a SIGINT
5100 handler that calls sim_stop ().
5101
5102Fri Apr 18 13:11:36 1997 Andrew Cagney <cagney@b1.cygnus.com>
5103
5104 * run.c (main, cntrl_c): Wrap calls to sim_resume in a SIGINT
5105 handler that calls sim_stop (). Simulators may still be
5106 establishing their own handler.
5107
5108 * sim-events.c (sim_events_poll): Rename from
5109 sim_events_at_large_int. Poll IO.
5110
5111 * sim-io.c (sim_io_poll_quit): New function - pass on a polling
5112 request.
5113
5114 * callback.c (os_poll_quit): New function poll for quit signal
5115 where needed.
5116 (default_callback): Include magic number.
5117
5118Thu Apr 17 02:25:11 1997 Doug Evans <dje@canuck.cygnus.com>
5119
5120 * aclocal.m4: Check for headers time.h, sys/time.h, sys/resource.h.
5121 Check for functions getrusage, time.
5122 * sim-basics.h (SIM_ELAPSED_TIME): New typedef.
5123 (sim_elapsed_time_get, sim_elapsed_time_since): Add prototypes.
5124 * sim-utils.c: #include time.h, sys/time.h, sys/resource.h if able.
5125 (sim_elapsed_time_get, sim_elapsed_time_since): New functions.
5126
5127 * sim-utils.c (sim_copy_argv, sim_analyze_program): New functions.
5128
5129 * sim-options.c, sim-options.h: New files.
5130 * sim-config.h (WITH_DEBUG): Provide default value of zero.
5131 * Make-common.in (nrun.o): Add rules for.
5132 * nrun.c: New file.
5133
5134 * run.c (main): Check return value of sim_open.
5135
5136 * Make-common.in (sim-options.o, sim-load.o, sim-trace.o): Add rules.
5137 (sim_main_headers): Add sim-trace.h.
5138 * run.c (exec_bfd, target_byte_order): Delete.
5139 (main): Pass -E <endian> to sim_open. Delete code to load sections,
5140 call sim_load instead. Check return code of sim_create_inferior.
5141 * sim-base.h (CURRENT_STATE): Define.
5142 (sim_state_base): Make typedef. New members options, prog_argv,
5143 prog_bfd, text_{section,start,end}, start_addr, simcache_size,
5144 mem_size, memory [+ corresponding access macros].
5145 (sim_cpu_base): New typedef.
5146 * sim-trace.h: New file.
5147 * sim-trace.c: New file.
5148 * sim-basics.h: #include it.
5149 * sim-load.c: New file.
5150
5151Tue Apr 15 15:10:13 1997 Ian Lance Taylor <ian@cygnus.com>
5152
5153 * Make-common.in (INSTALL): Set to @INSTALL@.
5154 (INSTALL_XFORM, INSTALL_XFORM1): Remove.
5155 (install-common): Depend upon installdirs. Use
5156 $(program_transform_name) directly, rather than using
5157 $(INSTALL_XFORM).
5158 (installdirs): New target.
5159 * Makefile.in (INSTALL): Set to @INSTALL@.
5160 (INSTALL_XFORM, INSTALL_XFORM1): Remove.
5161 (install-man): Depend upon installdirs. Use
5162 $(program_transform_name) directly, rather than using
5163 $(INSTALL_XFORM).
5164 (installdirs): New target.
5165
5166Tue Apr 15 15:08:12 1997 Andrew Cagney <cagney@b1.cygnus.com>
5167
5168 * sim-assert.h (SIM_ASSERT, ASSERT): Allow these macros to
5169 be overriden.
5170
5171Wed Apr 9 16:06:44 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5172
5173 * sim-basics.h: Only bring in config.h and tconfig.h if
5174 HAVE_CONFIG_H.
5175
5176Mon Apr 7 11:39:45 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5177
5178 * sim-config.h (WITH_TARGET_WORD_MSB): New Macro. Define the bit
5179 numbering convention of the target.
5180 * sim-config.c (print_sim_config): Print WITH_TARGET_WORD_BITSIZE
5181 and WITH_TARGET_WORD_MSB.
5182 (sim_config): When possible, check for consistency with bitsize
5183 and msb.
5184
5185 * sim-bits.h: Allow MSB to be other than zero.
5186 * sim-bits.c: Ditto.
5187 * sim-n-bits.h: Ditto.
5188
5189 * sim-bits.h (MSMASK*): New macros - converce to LSMASK*.
5190 * sim-n-bits.h (MSMASKEDn): Ditto.
5191
5192Mon Apr 14 16:29:21 1997 Ian Lance Taylor <ian@cygnus.com>
5193
5194 * Makefile.in (INSTALL): Change install.sh to install-sh.
5195
5196Mon Apr 7 10:46:38 1997 Doug Evans <dje@canuck.cygnus.com>
5197
5198 * sim-base.h (sim_state_base): Move `magic' to end of struct.
5199
5200Mon Apr 7 15:53:21 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5201
5202 * run.c (main): Check that a program to run was specified.
5203
5204Mon Apr 7 15:45:02 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5205
5206 * aclocal.m4 (AC_TYPE_SIGNAL): Add check.
5207
5208 * configure: Regenerated to track ../common/aclocal.m4 changes.
5209 * config.in: Ditto.
5210
5211Wed Apr 2 15:06:28 1997 Doug Evans <dje@canuck.cygnus.com>
5212
5213 * sim-endian.h: Move host {LITTLE,BIG}_ENDIAN support from here,
5214 * sim-config.h: To here.
5215
5216 * Make-common.in (SIM_EXTRA_DEPS): New config var.
5217 (sim_main_headers): Define.
5218 (sim-*.o): Depend on $(SIM_EXTRA_DEPS).
5219 (BUILT_SRC_FROM_COMMON): Move here from ../d30v/Makefile.in.
5220 (clean): Use it.
5221 (sim-utils.o): Add rule for.
5222 * sim-utils.o: New file.
5223 * sim-basics.h: #include sim-base.h.
5224 (zalloc): Make argument unsigned long.
5225 * sim-base.h: New file.
5226 * sim-inline.h (SIM_IO support): Delete.
5227 * sim-io.h: Delete inline support.
5228 * sim-io.c: Likewise. sim-state.h renamed to sim-main.h.
5229 * sim-config.c: sim-state.h renamed to sim-main.h.
5230 * sim-core.c: Likewise.
5231 * sim-events.c: Likewise.
5232
5233 * run.c (main): Pass SIM_OPEN_STANDALONE to sim_open.
5234
5235 * aclocal.m4: Check for stdlib.h, string.h, strings.h, unistd.h.
5236 (sim-debug): Allow arguments. Define WITH_DEBUG in addition to
5237 -DDEBUG.
5238 * configure: Regenerated to track ../common/aclocal.m4 changes.
5239
5240Wed Apr 2 14:34:19 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5241
5242 * configure: Regenerated to track ../common/aclocal.m4 changes.
5243
5244Wed Apr 2 11:08:11 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5245
5246 * sim-config.h (WITH_ALIGNMENT, WITH_FLOATING_POINT,
5247 WITH_XOR_ENDIAN, WITH_SMP, WITH_RESERVED_BITS): Assume that these
5248 are defined by the configure.
5249
5250 * aclocal.m4 (sim-stdio): Add option stdio from ../ppc configure.
5251
5252 * aclocal.m4 (floating-point, xor-endian, alignment, smp,
5253 reserved-bits): Always define.
5254
5255 * sim-config.h, sim-config.c (sim_config): New function - and new
5256 file - co-ordinate the setting/checking of the common simulator
5257 configuration options.
5258
5259 * Make-common.in (sim-config.o): Add rule.
5260
5261Fri Mar 28 15:32:00 1997 Mike Meissner <meissner@cygnus.com>
5262
5263 * callback.c (os_{,e}vprintf_filtered): Change stdarg type to
5264 va_list from void *, since va_list might not be a pointer type.
5265
5266Mon Mar 24 15:27:12 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5267
5268 * sim-n-endian.h (offset_N): Correct assertion - word and sub word
5269 in wrong order.
5270 (offset_N): Correct computation of LE offset.
5271
5272 * sim-io.c (sim_io_error): Include a new line when reporting
5273 errors.
5274
5275 * sim-assert.h (SIM_FILTER_PATH): Out by one when locating last
5276 `/'.
5277
5278Thu Mar 20 22:31:06 1997 Jeffrey A Law (law@cygnus.com)
5279
5280 * run.c: Include alloca-conf.h.
5281
5282 * callback.c (os_evprintf_filtered): Fix typo.
5283
5284Fri Mar 21 13:36:20 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5285
5286 * run.c (string.h, strings.h, stdlib.h): Include.
5287
5288 * sim-events.c (sim_events_tick): Recent cleanup failed to return
5289 0 when nothing pending.
5290
5291 * run.c (sim_size, sim_trace): Plicate GCC - these two functions
5292 will soon be going away.
5293 (getopt): Plicate GCC.
5294
5295 * sim-endian.c (sim-io.h): Plicate GCC.
5296 * sim-bits.c (sim-io.h): Ditto.
5297 * sim-n-bits.h (ROTn): Ditto.
5298
5299 * sim-io.c (sim_io_error): Correct check for NULL.
5300
5301 * sim-assert.h (SIM_FILTER_PATH): Separate out the code filtering
5302 the __FILE__.
5303 * sim-events.c: Use SIM_FILTER_PATH to filter out the filename
5304 path.
5305
5306Wed Mar 19 01:12:06 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5307
5308 * aclocal.m4 (SIM_AC_OPTION_*: Move so that they are outside of
5309 SIM_AC_COMMON - SIM_AC_COMMON was gobling arguments.
5310
5311Tue Mar 18 20:48:12 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5312
5313 * sim-alu.h: Include sim-xcat.h.
5314
5315Tue Mar 18 13:58:18 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5316
5317 * Make-common.in (sim-bits.c, sim-core.c, sim-endian.c,
5318 sim-events.c, sim-inline.c, sim-io.c): Define rules for building
5319 these.
5320
5321 * sim-events.c (sim_events_at_large_int): New function. Just
5322 schedules an event every large-int ticks.
5323 (sim_events_init): Call.
5324 (sim_events_tick, sim_events_process): Move async handing to
5325 sim_events_process. Move timer decrement so that it occures after
5326 events have been processed.
5327
5328 * sim-basics.h (struct _engine): Remove declaration.
5329
5330 * sim-events.h, sim-events.c: Rename type to sim_events. Prefix
5331 everything with same. Rename global struct to SIM_DESC.
5332 * sim-core.h, sim-core.c, sim-n-core.c: Ditto for sim_core.
5333 * sim-io.h, sim-io.c: Ditto.
5334
5335 * sim-assert.h: New file. Optional assertion checking macros.
5336 * sim-io.c (sim_io_error): Make just this function tolerant to
5337 null pointers.
5338
5339 * sim-xcat.h: New file. Define concatenate macros.
5340 * sim-basics.h (XCONCAT*): Move to sim-xcat.h.
5341 * sim-n-core.h, sim-n-bits.h, sim-n-endian.h: Explicitly include
5342 concat macros.
5343
5344
5345Tue Mar 18 12:44:55 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5346
5347 * sim-bits.h (LSMASK): New macro. Create mask of LS bits.
5348
5349Mon Mar 17 18:10:05 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5350
5351 * sim-inline.h: Add definitions for sim-types.
5352 (ALL_BY_MODULE): New macro, encapsulate full inlining by the
5353 module.
5354
5355Mon Mar 17 15:38:27 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5356
5357 * sim-events.h: Remove defunct reference to callback struct.
5358
5359Mon Mar 17 15:10:07 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5360
5361 * configure: Re-generate.
5362
5363Mon Mar 17 15:04:47 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5364
5365 * Make-common.in (CSEARCH): Do not include the gdb directory in
5366 the search path.
5367
5368Mon Mar 17 13:16:26 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5369
5370 * Make-common.in (SIM_ENDIAN, SIM_HOSTENDIAN, SIM_INLINE,
5371 SIM_WARNING): Drop, requiring the simulator specific Makefile.in
5372 to explicitly incorporate these.
5373
5374 * aclocal.m4 (--enable-sim-alignment); New option. Strongly
5375 specify the alignment restrictions of the target architecture -
5376 without this option all alignment restrictions are accomodated.
5377 (--enable-sim-assert): New option. Conditionally compile in
5378 assertion statements.
5379 (--enable-sim-float): New option. Strongly specify the target's
5380 floating point support.
5381 (--enable-sim-hardware): New option. Specify the hardware devices
5382 included in the simulation.
5383 (--enable-sim-packages): New option. Specify the hardware
5384 packages included in the simulation.
5385 (--enable-sim-regparm): New option. Specify that parameters be
5386 passed in registers instead of on the stack.
5387 (--enable-sim-reserved-bits): New option. Specify that reserved
5388 bits within an instruction are are correctly set.
5389 (--enable-sim-smp): New option. Specify the level of SMP support
5390 to be included in the simulator.
5391 (--enable-sim-stdcall): New option. Specify an alternative
5392 function call convention.
5393 (--enable-sim-xor-endian): New option. Configure xor-endian
5394 support used by some targets to implement bi-endian support.
5395
5396Fri Mar 14 19:51:21 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5397
5398 * aclocal.m4 (--enable-sim-hostendian): New option. Allow the
5399 host endianness to be overridden.
5400 (--enable-sim-endian): Allow the target platform's byte order
5401 to be overridden.
5402 (--enable-sim-inline): Control the inlining of common components.
5403 (--enable-sim-bswap): For compatibility, also define WITH_BSWAP.
5404 (--enable-sim-warnings): Enable additional GCC compiler checks.
5405 * Make-common.in (SIM_ENDIAN, SIM_HOSTENDIAN, SIM_INLINE,
5406 SIM_WARNINGS): Add.
5407
5408 * sim-n-core.h, sim-n-bits.h, sim-n-endian.h: Rename from
5409 sim-*-n.h so that the names are uniq on dos machines
5410 * sim-core.c, sim-bits.c, sim-endian.c: Update.
5411
5412Thu Mar 13 12:32:42 1997 Doug Evans <dje@canuck.cygnus.com>
5413
5414 * run.c: #include "libiberty.h".
5415 (main): New locals sd,no_args,sim_argv.
5416 Run buildargv on -a option. Pass argv to sim_open, argv[0]
5417 is program name. Update call to sim_set_callbacks.
5418 Record result of sim_open, pass to other sim_foo routines.
5419
5420Thu Mar 13 10:24:05 1997 Michael Meissner <meissner@cygnus.com>
5421
5422 * callback.c (os_printf_filtered): Do not call exit(1) or print a
5423 final newline.
5424
5425Thu Mar 6 15:50:28 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5426
5427 * callback.c: Add os_flush_stdout and vprintf_filtered callbacks.
5428 Route stdout through buffered IO.
5429
5430 * callback.c: Add os_flush_stderr, os_write_stderr,
5431 os_evprintf_filtered functions to route error output through
5432 stderr.
5433
5434 * sim-io.h, sim-io.c (sim_io_flush_stderr, sim_io_flush_stdout):
5435 Correct return type - should be void.
5436
5437Fri Mar 7 20:14:37 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5438
5439 * sim-basics.h: Clean up. Many macro's moved to sim-inline.h.
5440
5441 * sim-config.h: Ditto. For some options - eg WITH_DEVICES - do
5442 not provide a default value as undefined indicates disable code.
5443
5444Thu Mar 6 15:50:28 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5445
5446 * sim-core.h, sim-core-n.h, sim-core.c: Borrow code from ppc
5447 directory.
5448 * sim-events.h, sim-events.c: Ditto.
5449 * sim-io.h, sim-io.c: Ditto.
5450
5451Tue Mar 4 09:35:56 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5452
5453 * sim-alu.h (ALU_SUB_CA, ALU*_SUB_CA): New alu operation.
5454
5455 * sim-bits.h, sim-bits-n.h, sim-bits.c (LSMASKED*): New macro's
5456 extract the tail or least signifiant bits from an integer of the
5457 specified size.
5458
5459 * sim-bits.h, sim-bits.c: Clean up conditionally compiled #if
5460 WITH_TARGET_BITSIZE so that the compilation will fail when an
5461 unsupported bitsize value is defined.
5462
5463 (INSERTED*): Convert to functions.
5464 (EXTRACTED*): Ditto.
5465
5466 (SIGN_EXTEND, SEXT): Change to more terse name.
5467
5468Tue Mar 4 09:35:56 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5469
5470 * sim-inline.h: Allow explicit control over which .c files will be
5471 included by their header.
5472
5473 * sim-inline.h: Allow explicit control over which .c files use the
5474 alternative - REGPARM - parameter passing mechanism.
5475
5476 * sim-inline.h, sim-inline.c: Don't attempt to include any of
5477 icache.c, idecode.c, semantics.c or support.c. Those names are
5478 not generally applicable.
5479
5480Thu Feb 27 10:17:23 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5481
5482 * sim-bits.c, sim-bits-n.h (new): Split sim-bits.c into two parts
5483 in a fashion similar to sim-endian-n.
5484
5485 * sim-endian.h: (H_word, L_word, AL_*, VL_*): Extend to include
5486 both value and address macro's.
5487
5488Tue Feb 25 18:51:57 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5489
5490 * sim-alu.h (ALU16_BEGIN, ALU16_SET, ...): Fill in.
5491
5492 * sim-endian.h (L_word, H_word): Replace MS2W_4, LS2W_4 with more
5493 generic L_word, H_word macro's.
5494
5495Thu Feb 20 18:36:55 1997 Andrew Cagney <cagney@critters.cygnus.com>
5496
5497 * sim-basics.h: Borrow code from ppc directory.
5498 * sim-bits.c: Ditto.
5499 * sim-bits.h: Ditto.
5500 * sim-config.h: Ditto.
5501 * sim-endian-n.h: Ditto.
5502 * sim-endian.c: Ditto.
5503 * sim-endian.h: Ditto.
5504 * sim-inline.c: Ditto.
5505 * sim-inline.h: Ditto.
5506 * sim-types.h: Ditto.
5507
5508Wed Feb 19 12:40:50 1997 Andrew Cagney <cagney@critters.cygnus.com>
5509
5510 * sim-alu.h (ALU_SET16, ALU_SET32, ALU_SET64, etc): Make available
5511 all the ALU size alternatives and then auto-configure a default.
5512
5513 * sim-alu.h: Copy ppc/idecode_expression.h.
5514
5515Mon Feb 17 10:44:18 1997 Andrew Cagney <cagney@critters.cygnus.com>
5516
5517 * bits.h, bits.c (SIGN_EXTEND32, SIGN_EXTEND64): New functions,
5518 sign extend a bit within a value.
5519
5520 * sim-endian.h, sim-endian-n.h (offset_N): New functions - return
5521 a pointer into the middle of a host word.
5522 * sim-endian.h (MS2W_4, LS2W_4): Use this function.
5523
5524Tue Feb 11 13:46:49 1997 Michael Meissner <meissner@tiktok.cygnus.com>
5525
5526 * callback.c: If HAVE_CONFIG_H is defined, include config.h from
5527 autoconf. If HAVE_UNISTD_H is defined, include unistd.h to get
5528 appropriate definitions of read, write, etc. Add prototype for
5529 system.
5530
5531Tue Feb 4 13:24:44 1997 Doug Evans <dje@canuck.cygnus.com>
5532
5533 * Makefile.in (libcommon.a): Delete.
5534 (callback.o,targ-map.o): Delete, moved to Make-common.in.
5535 (gentmap,targ-vals.h,targ-map.c): Likewise.
5536 (run-autoconf): Delete.
5537 * aclocal.m4 (SIM_AC_OUTPUT): Redo creation of Makefile.
5538 (common makefile fragment): Moved back into ...
5539 * Make-common.in: Resurrect.
5540 * configure.in (AC_LINK_FILES): Delete, unnecessary now.
5541 * configure: Regenerated.
5542
5543Fri Jan 31 07:16:49 1997 Doug Evans <dje@canuck.cygnus.com>
5544
5545 * aclocal.m4 (SIM_AC_COMMON): Move COMMON_MAKEFILE_FRAG from here.
5546 (SIM_AC_OUTPUT): To here.
5547
5548Fri Jan 24 10:37:17 1997 Stu Grossman (grossman@critters.cygnus.com)
5549
5550 * aclocal.m4 (COMMON_MAKEFILE_FRAG): Quote a couple of $'s in
5551 comments and single quotes. Fixes a problem found on hpux.
5552
5553Thu Jan 23 13:35:03 1997 Stu Grossman (grossman@critters.cygnus.com)
5554
5555 * aclocal.m4: Remove Make-common.in from dependencies.
5556 * (distclean): Remove targ-vals.def.
5557
5558 * aclocal.m4 (SIM_AC_COMMON): Move contents of Make-common.in
5559 into here. Makes insertion into makefiles easier. Also, change
5560 the way that callback.o, gentmap, targ-vals.h, targ-map.c,
5561 targ-map.o, and run are built. They are now built in the
5562 individual simulator directories, taking sources from ../common as
5563 necessary. This replaces the merging of libcommon.a into
5564 linsim.a, which was problematic for the WinGDB build process.
5565 * run.c: Include config.h from . instead of ../common.
5566 * Make-common.in: Remove. It's no longer necessary.
5567
5568Mon Dec 16 15:02:33 1996 Ian Lance Taylor <ian@cygnus.com>
5569
5570 * Make-common.in (ALL_CLAGS): Put CFLAGS at the end.
5571 (.c.o): Put $(ALL_CFLAGS) before the file being compiled.
5572
5573Wed Dec 11 11:30:58 1996 Jim Wilson <wilson@cygnus.com>
5574
5575 * run.c (main): Set target_byte_order before call to sim_open.
5576
5577Sun Dec 8 18:22:06 1996 Doug Evans <dje@canuck.cygnus.com>
5578
5579 * callback.c: #include <stdlib.h>
5580 (os_error): New function.
5581 (default_callback): Add os_error.
5582
5583Mon Nov 25 19:44:35 1996 Doug Evans <dje@canuck.cygnus.com>
5584
5585 * Make-common.in (Makefile): Set CONFIG_HEADERS="".
5586 * aclocal.m4: Mark the fact that --enable-sim-bswap isn't host
5587 specific.
5588 (SIM_AC_OUTPUT): Don't build Makefile if CONFIG_FILES="".
5589
5590Wed Nov 20 01:11:04 1996 Doug Evans <dje@canuck.cygnus.com>
5591
5592 * run.c: #include ../common/config.h, tconfig.h.
5593 (myname): New static global.
5594 (main): Recognize new options -a, -c. Also recognize -h if h8/300.
5595 Only process -c ifdef SIM_HAVE_SIMCACHE.
5596 Only process -p/-s ifdef SIM_HAVE_PROFILE.
5597 Parse program name from argv[0] and use in error messages.
5598 Pass sim_args to sim_open. Pass prog_args to sim_create_inferior.
5599 Add support for incomplete h8/300 termination indicators.
5600 (usage): Make more verbose.
5601 * aclocal.m4,config.in,tconfig.in,configure.in,configure: New files.
5602 * Makefile.in,Make-common.in,callback.c: New files.
5603 * nltvals.def,gentmap.c,gentvals.sh: New files.
5604
5605Tue Nov 12 13:34:00 1996 Dawn Perchik <dawn@cygnus.com>
5606
5607 * run.c: Include stdarg.h if __STDC__.
5608
5609Tue Oct 15 11:16:31 1996 Jeffrey A Law (law@cygnus.com)
5610
5611 * run.c (main): Don't print out anything if the signal
5612 number is zero (ie no signal).
5613
5614Tue Oct 15 11:20:44 1996 Michael Meissner <meissner@tiktok.cygnus.com>
5615
5616 * run.c (main): Print out if the program raised a signal.
5617
5618Wed Sep 18 09:52:14 1996 Michael Meissner <meissner@tiktok.cygnus.com>
5619
5620 * run.c (exec_bfd): Rename from sim_bfd, to use the gdb name.
5621 (main): Ditto.
5622
5623Tue Sep 17 11:04:50 1996 James G. Smith <jsmith@cygnus.co.uk>
5624
5625 * run.c (main): Explicitly cast malloc() parameter.
5626
5627Thu Sep 12 11:27:21 1996 Michael Meissner <meissner@tiktok.cygnus.com>
5628
5629 * run.c (sim_bfd): New global to hold the bfd pointer for the
5630 executable.
5631 (main): Initialize sim_bfd.
5632
5633Fri Dec 15 16:27:49 1995 Ian Lance Taylor <ian@cygnus.com>
5634
5635 * run.c (main): Use new bfd_big_endian macro.
5636
5637Wed Nov 8 15:49:49 1995 James G. Smith <jsmith@pasanda.cygnus.co.uk>
5638
5639 * run.c (main): Removed SH specific comments, so source is
5640 generic. Also updated to only load relevant sections. Moved
5641 sim_open() to after callback attach (to match GDB).
5642
5643 * run.1: Removed SH specific comments.
5644
5645Sat Oct 21 12:31:01 1995 Jim Wilson <wilson@chestnut.cygnus.com>
5646
5647 * run.c (main): Always return sigrc at end.
5648
5649Tue Oct 10 12:03:13 1995 J.T. Conklin <jtc@rtl.cygnus.com>
5650
5651 * run.c (main): Print error diagnostic and exit if bfd_openr() or
5652 bfd_check_format() fails.
5653
5654Thu Sep 28 15:40:36 1995 steve chamberlain <sac@slash.cygnus.com>
5655
5656 * run.c, run.1: From sh directory.
GDB Binutils - Deliverables
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