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[deliverable/binutils-gdb.git] / sim / common / ChangeLog
CommitLineData
9bd90cce
MF		 12011-01-12 Mike Frysinger <vapier@gentoo.org>
2
3 * sim-hw.c (sim_hw_uninstall): Uncomment hw_tree_delete.
4
39a3ae0a
MF		 52011-01-12 Mike Frysinger <vapier@gentoo.org>
6
7 * sim-module.c (sim_pre_argv_init): Return SIM_RC_FAIL when asprintf
8 fails.
9 * sim-options.c (sim_parse_args): Issue an error and return SIM_RC_FAIL
10 when asprintf fails.
11 * sim-utils.c (sim_do_commandf): Issue an error and return when
12 asprintf fails.
13 * sim-watch.c (sim_watchpoint_install): Return SIM_RC_FAIL when
14 asprintf fails.
15
3143e5a9
MF		 162011-01-11 Mike Frysinger <vapier@gentoo.org>
17
18 * sim-memopt.c (do_memopt_add): Set nr_bytes to s.st_size before
19 bytes has been calculated and when mmap_next_fd is valid and
20 nr_bytes is 0.
21 (memory_option_handler): Allow missing size when mmap_next_fd is
22 valid.
23
cb11d1f4
MF		 242011-01-10 Mike Frysinger <vapier@gentoo.org>
25
26 * aclocal.m4 (SIM_AC_OPTION_HARDWARE): Set $hardware to $2 when $2 is
27 not empty, and always append $3 to $hardware.
28
292011-01-10 Mike Frysinger <vapier@gentoo.org>
5f78776a
MF		 30
31 * hw-device.h (hw_abort, hw_vabort, hw_halt): Add noreturn attribute.
32 * sim-hw.h (sim_hw_abort): Likewise.
33
cc25892b
MF		 342011-01-05 Mike Frysinger <vapier@gentoo.org>
35
36 * sim-load.c (sim_load_file): Change buffer type to unsigned char *.
37
44944448
JB		 382011-01-05 Joel Brobecker <brobecker@adacore.com>
39
40 * run.1: Copyright year update.
41
e61ddca7
MF		 422010-12-28 Mike Frysinger <vapier@gentoo.org>
43
e71b81d8
MF		 44 * hw-alloc.h (HW_NALLOC): Define.
45
46010-12-28 Mike Frysinger <vapier@gentoo.org>
47
e61ddca7
MF		 48 * hw-alloc.h (HW_NZALLOC): Change ME,TYPE,N to me,type,n.
49
bef6be3d
MF		 502010-12-15 Mike Frysinger <vapier@gentoo.org>
51
52 * sim-memopt.c (OPTION_MAP_INFO): Define.
53 (memory_options): Handle --map-info.
54 (memory_option_handler): Handle OPTION_MAP_INFO.
55
5be229c0
MF		 562010-11-22 Mike Frysinger <vapier@gentoo.org>
57
58 * sim-profile.c (PROFILE_PC_FREQ, PROFILE_PC_NR_BUCKETS,
59 PROFILE_PC_SHIFT, PROFILE_PC_START, PROFILE_PC_END,
60 PROFILE_INSN_COUNT): Add stubs when profile is disabled.
61
81c641e7
MF		 622010-11-22 Mike Frysinger <vapier@gentoo.org>
63
64 * sim-core.c (WITH_HW): Add device casts to device_error,
65 device_io_read_buffer, and device_io_write_buffer.
66
6ab5626b
MF		 672010-11-16 Mike Frysinger <vapier@gentoo.org>
68
69 * dv-sockser.c (dv_sockser_write_buffer): New function.
70 (dv_sockser_write): Rewrite to use dv_sockser_write_buffer.
71 * dv-sockser.h (dv_sockser_write_buffer): New prototype.
72
0bd15c7f
HPN		 732010-10-07 Hans-Peter Nilsson <hp@axis.com>
74
75 * callback.c (os_lseek): Call wrap on lseek result.
76
363a6e9f
OS		 772010-05-26 Ozkan Sezer <sezeroz@gmail.com>
78
79 * dv-sockser.c (dv_sockser_init): Check error return from socket()
80 call by its equality to -1 not by it being negative.
81 (connected_p): Likewise for accept() call.
82
c8551de3
MF		 832010-04-23 Mike Frysinger <vapier@gentoo.org>
84
85 * sim-fpu.c (sim_fpu_zero, sim_fpu_qnan): Add 0 initializers.
86
ef93a840
MF		 872010-04-21 Mike Frysinger <vapier@gentoo.org>
88
89 * profile.c (sim_profile_print_bar): Add cpu argument.
90
f093db8c
MF		 912010-04-21 Mike Frysinger <vapier@gentoo.org>
92
93 * sim-profile.h (sim_profile_print_bar): Use sim_cpu, not SIM_CPU.
94
0d3d2c71
MF		 952010-04-21 Mike Frysinger <vapier@gentoo.org>
96
97 * sim-profile.c (profile_vprintf, profile_printf): New functions.
98 (profile_print_pc): Convert sim_io_printf to profile_printf.
99 (profile_print_insn): Likewise.
100 (profile_print_memory): Likewise.
101 (profile_print_core): Likewise.
102 (profile_print_model): Likewise.
103 (sim_profile_print_bar): Likewise.
104 (profile_print_speed): Likewise.
105 (profile_print_addr_ranges): Likewise.
106 (profile_info): Likewise.
107 * sim-profile.h (sim_profile_print_bar): Add cpu argument.
108
bd0bd508
MF		 1092010-04-19 Mike Frysinger <vapier@gentoo.org>
110
111 * sim-model.c (OPTION_MODEL): Convert to enum.
112 (OPTION_MODEL_INFO): New enum.
113 (model_options): Add model-info/info-model entries.
114 (model_option_handler): Handle OPTION_MODEL_INFO.
115
e8a76151
MF		 1162010-04-13 Mike Frysinger <vapier@gentoo.org>
117
118 * dv-sockser.h (DV_SOCKSER_DISCONNECTED): Define.
119 * dv-sockser.c (dv_sockser_status): Set DV_SOCKSER_DISCONNECTED
120 initially.
121
cb1cc9c6
MF		 1222010-04-13 Mike Frysinger <vapier@gentoo.org>
123
124 * sim-hrw.c (sim_write): Add const to buf arg.
125 * sim-utils.h (sim_write_fn): Likewise.
126
58f03a40
MF		 1272010-04-12 Mike Frysinger <vapier@gentoo.org>
128
129 * sim-profile.h (PROFILE_BRANCH_TAKEN, PROFILE_BRANCH_UNTAKEN): New
130 defines.
131
21cf617c
MF		 1322010-04-12 Mike Frysinger <vapier@gentoo.org>
133
134 * dv-core.c (dv_core_descriptor): Add NULL initializer.
135 * dv-glue.c (hw_glue_ports, dv_glue_descriptor): Likewise.
136 * dv-pal.c (hw_pal_ports, dv_pal_descriptor): Likewise.
137 * dv-sockser.c (sockser_options): Likewise.
138 * hw-ports.c (empty_hw_ports): Likewise.
139 * sim-hw.c (hw_options): Likewise.
140 * sim-model.c (model_options): Likewise.
141 * sim-options.c (standard_options): Likewise.
142 * sim-profile.c (profile_options): Likewise.
143 * sim-trace.c (trace_options): Likewise.
144 * sim-watch.c (watchpoint_options): Likewise.
145
e377ca52
MF		 1462010-04-12 Mike Frysinger <vapier@gentoo.org>
147
148 * sim-options.c (dup_arg_p): Add "const" to the "arg" argument,
149 the local "arg_table" variable, and the xmalloc cast.
150
adaaf009
MF		 1512010-04-10 Mike Frysinger <vapier@gentoo.org>
152
153 * sim-fpu.c (sim_fpu_print_status): Add const markings to local
154 "prefix" var.
092d8476 155 (sim_fpu_print_func): Add const markings to format buffer.
adaaf009 156
9ec7269f
MF		 1572010-04-10 Mike Frysinger <vapier@gentoo.org>
158
159 * sim-fpu.c (sim_fpu_print_status): Remove duplicate break statements.
160
709b3bb3
MF		 1612010-04-10 Mike Frysinger <vapier@gentoo.org>
162
163 * sim-trace.c (save_data): Add const markings to "buf" argument.
164
3dd68605
MF		 1652010-04-10 Mike Frysinger <vapier@gentoo.org>
166
167 * sim-options.c (standard_option_handler): Add const markings to
168 local "type" var.
169
0ad22a74
MF		 1702010-04-02 Mike Frysinger <vapier@gentoo.org>
171
172 * hw-ports.h: Fix spelling typos.
173
75005b3a
MF		 1742010-03-30 Mike Frysinger <vapier@gentoo.org>
175
176 * configure.ac: Check for socklen_t.
177 * configure, config.in: Regenerated.
178 * dv-sockser.c (connected_p): Change addrlen type to socklen_t.
179
d946c288
MF		 1802010-03-30 Mike Frysinger <vapier@gentoo.org>
181
182 * sim-utils.c (sim_io_eprintf_cpu): Use %s with printf string.
183 * sim-hw.c (hw_option_handler): Likewise.
184
ff398ee4
MF		 1852010-03-30 Mike Frysinger <vapier@gentoo.org>
186
187 * sim-watch.c (watchpoint_type_to_str): Add const to return.
188 (interrupt_nr_to_str): Likewise.
189 (default_interrupt_names): Add const to pointer type.
190 (sim_watchpoint_install): Add const to prefix.
191 * sim-watch.h (struct _sim_watchpoints): Add const to interrupt_names.
192
6bf91687
MF		 1932010-03-30 Mike Frysinger <vapier@gentoo.org>
194
195 * sim-core.c (sim_core_read_buffer): Change raddr to address_word.
196 (sim_core_write_buffer): Likewise.
197
15f3c2de
MF		 1982010-03-30 Mike Frysinger <vapier@gentoo.org>
199
200 * sim-trace.c (trace_option_handler): Move cpu_nr decl behind
201 the SIM_HAVE_ADDR_RANGE define.
202
fb0cc53e
MF		 2032010-03-30 Mike Frysinger <vapier@gentoo.org>
204
205 * sim-core.h (device_error): Add const to message, and add printf
206 format attribute.
207
739dfd28
MF		 2082010-03-30 Mike Frysinger <vapier@gentoo.org>
209
210 * sim-profile.c (profile_print_addr_ranges): Wrap with the
211 SIM_HAVE_ADDR_RANGE define.
212
59db87ad
MF		 2132010-03-30 Mike Frysinger <vapier@gentoo.org>
214
215 * dv-glue.c (hw_glue_ports): Swap static and const.
216
dc416615
MF		 2172010-03-30 Mike Frysinger <vapier@gentoo.org>
218
219 * nrun.c (usage): Use void in definition.
220 * sim-options.c (dup_arg_p): Convert old-style function definition.
221 (sim_parse_args): Likewise.
222 (sim_print_help): Likewise.
223 * sim-trace.c (set_trace_option_mask): Likewise.
224 (set_trace_option): Likewise.
225 * sim-utils.c (sim_analyze_program): Likewise.
226 (sim_elapsed_time_get): Likewise.
227 (sim_elapsed_time_since): Likewise.
228
11409fac
MF		 2292010-03-22 Mike Frysinger <vapier@gentoo.org>
230
231 * sim/common/sim-options.c (enum): Remove SIM_HAVE_BIENDIAN ifdef.
232 (standard_options): Likewise.
233 (standard_option_handler): Likewise.
234
6d519a46
MF		 2352010-03-16 Mike Frysinger <vapier@gentoo.org>
236
237 * hw-ports.c (TRACE): Delete.
238 * hw-properties.c (TRACE): Delete.
239 (hw_find_ihandle_runtime_property): Change TRACE to HW_TRACE.
240 (hw_find_integer_property): Likewise.
241 (hw_find_integer_array_property): Likewise.
242 (hw_add_duplicate_property): Likewise.
243
799026a7
MF		 2442010-03-15 Mike Frysinger <vapier@gentoo.org>
245
246 * hw-properties.h (hw_add_boolean_property): Rename "bool" to
247 "boolean".
248
fd87baa9
MF		 2492010-02-04 Mike Frysinger <vapier@gentoo.org>
250
251 * sim-model.c: Include sim-model.h
252
294bcb78
MF		 2532010-02-04 Mike Frysinger <vapier@gentoo.org>
254
255 * sim-base.h: Declare sim_state.cpu as a pointer in the comment. Drop
256 & from the STATE_CPU() examples.
257
80532737
DE		 2582010-01-24 Doug Evans <dje@sebabeach.org>
259
d2c7a1a6
DE		 260 * cgen-accfp.c (fextsfdf): New arg how. All callers updated.
261 (ftruncdfsf, floatsisf, flostsidf, ufloatsisf, fixsfsi, fixdfsi,
262 ufixsfsi): Ditto.
263 * cgen-fpu.h (CGEN_FPCONV_KIND): New enum.
264 (struct cgen_fp_ops): Update signatures of floating point conversion
265 operations.
266
80532737
DE		 267 * Make-common.in (CGEN_SIM_DEPS): Define.
268 (CGEN_INCLUDE_DEPS): Use it.
269 (CGEN_MAIN_CPU_DEPS): Simplify.
270
1377e154
DE		 2712010-01-22 Doug Evans <dje@sebabeach.org>
272
273 * cgen-ops.h (SUBWORDXFSI): Fix word ordering.
274 (SUBWORDTFSI, JOINSIDI): Ditto.
275
ec11f055
DE		 2762010-01-05 Doug Evans <dje@sebabeach.org>
277
278 * cgen-types.h (SETDI): Delete, unused.
279
a09a0bfd
DE		 2802009-12-02 Doug Evans <dje@sebabeach.org>
281
282 * cgen-engine.h: Remove duplicated comment.
283
62836bf4
DE		 2842009-11-23 Doug Evans <dje@sebabeach.org>
285
286 * cgen-engine.h (EXTRACT_MSB0_SINT): Renamed from EXTRACT_MSB0_INT.
287 (EXTRACT_LSB0_SINT): Renamed from EXTRACT_LSB0_INT.
288
e94d449d
DE		 2892009-11-22 Doug Evans <dje@sebabeach.org>
290
197fa1aa
DE		 291 * cgen-engine.h (EXTRACT_MSB0_LGSINT, EXTRACT_MSB0_LGUINT): Define.
292 (EXTRACT_LSB0_LGSINT, EXTRACT_LSB0_LGUINT): Define.
293 (EXTRACT_FN, SEMANTIC_FN): Use CGEN_INSN_WORD in prototype
294 instead of CGEN_INSN_INT.
295
e94d449d
DE		 296 * cgen-trace.h (trace_extract): Add cast to fix warning.
297
ca25db52
DE		 2982009-11-05 Doug Evans <dje@sebabeach.org>
299
300 * cgen-mem.h (DECLARE_GETT): Don't inline.
301 (DECLARE_SETT): Ditto.
302
c272cb46
JS		 3032009-10-15 Joel Sherrill <joel.sherrill@oarcorp.com>
304
305 * sim-inline.h: Fix spelling error.
306
1428dced
TT		 3072009-10-02 Ralf Corsepius <ralf.corsepius@rtems.org>
308
309 * Make-common.in: Add datarootdir.
310
44330079
RW		 3112009-08-29 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
312
0aec8eb1
RW		 313 * aclocal.m4 (SIM_CHECK_MEMBER, SIM_CHECK_MEMBERS)
314 (SIM_CHECK_MEMBERS_1): Remove.
315 * configure.ac: Replace SIM_CHECK_MEMBERS call with equivalent
316 AC_CHECK_MEMBERS one.
317 * configure: Regenerate.
318
44330079
RW		 319 * aclocal.m4 (SIM_CHECK_MEMBER): Use AU_ALIAS to define, not defn.
320 * configure: Regenerate.
321
d6416cdc
RW		 3222009-08-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
323
81ecdfbb
RW		 324 * config.in: Regenerate.
325 * configure: Likewise.
326
c462b41b
RW		 327 * aclocal.m4 (SIM_CHECK_MEMBER): Replace definition with
328 definition of AC_CHECK_MEMBER.
329
d6416cdc
RW		 330 * aclocal.m4: m4_include toplevel config/override.m4.
331 * configure: Regenerate.
332
96e946ca
RW		 3332009-07-30 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
334
335 * Makefile.in (datarootdir): New variable.
336
6a8b8615
DE		 3372009-07-07 Doug Evans <dje@sebabeach.org>
338
339 * Make-common.in (CPU_DIR): Define.
340
2c2a86d7
DE		 3412009-07-06 Doug Evans <dje@sebabeach.org>
342
343 * Make-common.in (CGEN_CPU_EXTR,CGEN_CPU_READ): Pass canonical
344 identifiers for file types rather than encoding internal
345 implementation details of cgen.sh.
346 (CGEN_CPU_WRITE,CGEN_CPU_SEM,CGEN_CPU_SEMSW): Ditto.
347 * cgen.sh: Add support for parallel makes.
348 Rewrite cpu/decode handling to avoid generating "extrafiles" twice.
349
c28c63d8
JB		 3502009-05-18 Jon Beniston <jon@beniston.com>
351
352 * gennltvals.sh: Add lm32 target.
353 * nltvals.def: Add lm32 syscall definitions.
354
982807ce
JB		 3552009-03-19 J"orn Rennecke <joern.rennecke@arc.com> (tiny change)
356
357 Speed up simulator startup:
358 * sim-utils.c (zalloc): Use xcalloc.
359
2a8922a9
HPN		 3602009-01-07 Hans-Peter Nilsson <hp@axis.com>
361
2225d5bd
HPN		 362 * cgen-ops.h (ADDQI, SUBQI, MULQI, NEGQI, ABSQI, ADDHI, SUBHI)
363 (MULHI, NEGHI, ABSHI, ADDSI, SUBSI, MULSI, NEGSI, ABSSI, ADDDI)
364 (SUBDI, MULDI, NEGDI, ABSDI): Cast arguments to the unsigned type
365 variant; UQI, UHI, USI, UDI, and cast the result to the signed
366 type, QI, HI, SI, DI.
367
2a8922a9
HPN		 368 * callback.c (os_error): Mark as being a noreturn function.
369 * sim-io.h (sim_io_error): Similar for sim_io_error.
370
6878aceb
JS		 3712008-11-12 Joel Sherrill <joel.sherrill@oarcorp.com>
372
373 * aclocal.m4: Fix underquoting of function names.
374
be091327
DJ		 3752008-10-21 Julian Brown <julian@codesourcery.com>
376
377 * Make-common.in (run$(EXEEXT)): Add LDFLAGS.
378
79e1e459
HPN		 3792008-07-11 Hans-Peter Nilsson <hp@axis.com>
380
381 * common.m4: Add test for libz and zlib.h.
382 * configure: Regenerate to track ../common/common.m4 changes.
383 * config.in: Ditto.
384
6efef468
JM		 3852008-06-06 Vladimir Prus <vladimir@codesourcery.com>
386 Daniel Jacobowitz <dan@codesourcery.com>
387 Joseph Myers <joseph@codesourcery.com>
388
389 * aclocal.m4: Include ../../config/acx.m4.
390 * common.m4: Use ACX_PKGVERSION and ACX_BUGURL.
391 * configure, config.in: Regenerate.
392 * Make-common.in (LIB_OBJS): Add version.o.
393 (version.c, version.o): New rules.
394 * run.c: Include version.h.
395 (usage): Add help parameter. Print output either to stdout or
396 stderr depending on that parameter.
397 (print_version): New.
398 (main): Check for --help and --version.
399 * run-sim.h (sim_target_display_usage): Add help parameter.
400 * version.h: New.
401
a4e64307
DJ		 4022008-04-14 Hans Kester <kester.hans@gmail.com>
403
404 * sim-signal.c: Define missing signals for _WIN32.
405
2a3591b0
SR		 4062008-02-12 M Ranga Swami Reddy <MR.Swami.Reddy@nsc.com>
407
408 * gennltvals.sh: Add cr16.
409 * nltvals.def: Rebuild.
410
b981d709
DJ		 4112007-10-11 Jesper Nilsson <jesper.nilsson@axis.com>
412
eb639c50
DJ		 413 * callback.c (cb_is_stdin, cb_is_stdout, cb_is_stderr): Add functions.
414 * syscall.c (cb_syscall): Test for stdin/out/err, not just fd 0/1/2.
b981d709 415
f40f1a01
NC		 4162007-08-10 Nick Clifton <nickc@redhat.com>
417
418 * sim-memopt.c (memory_options): Mention that the
419 --memory-size switch accepts suffixes.
420 (parse_size): Handle a suffix on the size value.
421 * sim-options.c (standard_options): Mention that the mem-size
422 switch accepts suffixes.
423 (standard_option_handler): Handle a suffix on the size value.
424
edc5d9ec
HPN		 4252006-12-21 Hans-Peter Nilsson <hp@axis.com>
426
427 * acconfig.h: Remove.
428 * config.in: Regenerate.
429
09d96939
TS		 4302006-11-07 Thiemo Seufer <ths@mips.com>
431
432 * gentmap.c: Fix compile time warning.
433
7e129781
TS		 4342006-11-07 Thiemo Seufer <ths@mips.com>
435
436 * sim-base.h (text_start, text_end, start_addr): Use bfd_vma type
437 for bfd text addresses.
438
3ae2e9a3
TS		 4392006-08-29 Thiemo Seufer <ths@mips.com>
440 Nigel Stephens <nigel@mips.com>
441
442 * sim-fpu.c (pack_fpu): Handle QUIET_NAN correctly for
443 SIM_QUIET_NAN_NEGATED.
444
41ec9f20
TS		 4452006-08-29 Nigel Stephens <nigel@mips.com>
446
447 * sim-profile.c (profile_pc_init): Initialise default profiling
448 frequency to a prime number.
449 (profile_print_pc): Convert gmon.out sample data into target
450 byte order.
451
e85e3205
RE		 4522006-06-13 Richard Earnshaw <rearnsha@arm.com>
453
454 * aclocal.m4: Pass ../../intl to ZW_GNU_GETTEXT_SISTER_DIR.
455 * common.m4: Likewise.
456 * configure: Regenerated.
457
2f0122dc
DJ		 4582006-06-05 Daniel Jacobowitz <dan@codesourcery.com>
459
460 * aclocal.m4: Use ZW_GNU_GETTEXT_SISTER_DIR.
461 * configure: Regenerated.
462
20e95c23
DJ		 4632006-05-31 Daniel Jacobowitz <dan@codesourcery.com>
464
465 * Make-common.in: Replace INTLLIBS and INTLDEPS with LIBINTL
466 and LIBINTL_DEP everywhere.
467 (CSEARCH): Use INCINTL.
468 * aclocal.m4: Use ZW_GNU_GETTEXT_SISTER_DIR. Include new
469 gettext macros.
470 * configure: Regenerated.
471
ea696909
HPN		 4722006-03-29 Hans-Peter Nilsson <hp@axis.com>
473
474 * aclocal.m4 (SIM_AC_OPTION_HARDWARE): Correct duplicate-
475 option-contents test.
476
aba6488e
MM		 4772005-11-28 Mark Mitchell <mark@codesourcery.com>
478
25520859
MM		 479 * sim-signal.c (sim_signal_to_target): Fix typos.
480
aba6488e
MM		 481 * sim-reason.c (sim_stop_reason): Use
482 sim_signal_to_target, not sim_signal_to_host.
483 * sim-signal.c (sim_signal_to_host): Fix typo.
484 (sim_signal_to_target): New function.
485
f010abaa
HPN		 4862005-07-10 Hans-Peter Nilsson <hp@bitrange.com>
487
488 * sim-load.c (xprintf, eprintf): Remove fallout from ANSI_PROTOTYPES
489 change.
490
09b96ea0
ILT		 4912005-07-08 Ian Lance Taylor <ian@airs.com>
492
efd36314
ILT		 493 * sim-fpu.c (sim_fpu_abs): Always clear the sign bit.
494
09b96ea0
ILT		 495 * sim-fpu.c (pack_fpu): If SIM_QUIET_NAN_NEGATED is defined, use a
496 different fraction for a quiet NaN.
497 (unpack_fpu): Likewise.
498
3b02a06b
BE		 4992005-07-08 Ben Elliston <bje@au.ibm.com>
500
501 * callback.c: Remove ANSI_PROTOTYPES conditional code.
502 * sim-load.c: Likewise.
503 * syscall.c: Likewise.
504
18d59ab9
CV		 5052005-05-24 Corinna Vinschen <vinschen@redhat.com>
506
507 * Make-common.in (LIBDEPS): Correctly use INTLDEPS for dependency
508 check.
509
149cfe5b
DJ		 5102005-05-17 Daniel Jacobowitz <dan@codesourcery.com>
511
512 * Make-common.in (install-common, installdirs): Honor $DESTDIR.
513
3f6da722 5142005-04-20 Manoj Iyer <manjo@austin.ibm.com>
15254e9d 515
3f6da722
MI		 516 * sim-types.h: Changed unsigned32 and unsigned64 to signed32
517 and signed64 for __ALPHA__.
518
2b193c4a
MK		 5192005-03-23 Mark Kettenis <kettenis@gnu.org>
520
521 * aclocal.m4 Include ../../gettext.m4.
522 (CY_WITH_NLS, CY_GNU_GETTEXT, AM_PATH_PROG_WITH_TEST)
523 (AM_LC_MESSAGES): Remove.
524 * configure: Regenerate.
525
51216631
JB		 5262005-02-28 Jim Blandy <jimb@redhat.com>
527
528 * aclocal.m4 (SIM_AC_OPTION_WARNINGS): Don't include
529 -Wuninitialized in the default list of build warnings if CFLAGS is
530 set, and doesn't include -O. (Using -Wuninitialized without
531 optimization produces a warning, which interferes with compilation
532 with -Werror.)
533
0c4507fd
JB		 5342005-02-21 Jim Blandy <jimb@redhat.com>
535
536 * callback.c (os_fstat): Don't declare 't' unless it's used.
537
9ab46d53
JB		 5382005-02-09 Jim Blandy <jimb@redhat.com>
539
540 * Make-common.in (CGEN): Load guile.scm, and include a trailing
541 '-s' argument.
542 (CGEN_FLAGS_TO_PASS): Include single quotes around the reference
543 to $(CGEN), to ensure that the command substitution happens where
544 the variable is referenced in the submake, not when the submake's
545 arguments are expanded.
546 (cgen.sh): Be prepared for the 'cgen' argument to contain spaces.
547 (arch, cpu, decode, cpu-decode, defs, desc): Place the name of the
548 application Scheme script directly after ${cgen}; don't precede it
549 with a -s.
550
f4f8cce4
HPN		 5512005-01-28 Hans-Peter Nilsson <hp@axis.com>
552
97f669ed
HPN		 553 * syscall.c (cb_syscall) <case CB_SYS_pipe>: New case.
554 * callback.c [HAVE_LIMITS_H]: Include limits.h.
555 Include libiberty.h.
556 (os_close, os_read, os_write, os_fstat, os_ftruncate): Support fd
557 being either end of a pipe.
558 (os_pipe, os_pipe_empty, os_pipe_nonempty): New functions.
559 (os_shutdown): Clear pipe state.
560 (default_callback): Initialize new members.
561
f4f8cce4
HPN		 562 * callback.c (default_callback): Initialize target_endian.
563 (cb_store_target_endian): Renamed from store, new first parameter
564 host_callback *cb, drop last parameter big_p. Take endianness
565 from cb.
566 (cb_host_to_target_stat): Change to use cb_store_target_endian.
567 Remove variable big_p.
568 * nrun.c (main): Initialize default_callback.target_endian.
569
35695fd6
AC		 5702005-01-14 Andrew Cagney <cagney@gnu.org>
571
572 * configure.ac: Replace SIM_AC_COMMON with sinclude of common.m4.
573 Add explicit call to AC_CONFIG_HEADER.
574 * common.m4: Delete call to AC_CONFIG_HEADER, update usage.
575 * configure: Re-generate.
576
f0569246
AC		 5772005-01-12 Andrew Cagney <cagney@gnu.org>
578
579 * common.m4: New file, based on of aclocal.m4.
580
38f48d72
AC		 5812005-01-11 Andrew Cagney <cagney@localhost.localdomain>
582
583 * aclocal.m4 (SIM_AC_OUTPUT): Rewrite to use 2.59 macros.
584 * configure: Regenerated to track ../common/aclocal.m4 changes.
585
b7026657
AC		 5862005-01-07 Andrew Cagney <cagney@gnu.org>
587
588 * configure.ac: Rename configure.in, require autoconf 2.59.
589 * aclocal.m4 (SIM_AC_COMMON): Delete call to AC_CONFIG_AUX_DIR.
590 * configure: Re-generate.
591
5d945fec
HPN		 5922004-12-15 Hans-Peter Nilsson <hp@axis.com>
593
594 * syscall.c (cb_syscall) <case CB_SYS_truncate>
595 <case CB_SYS_ftruncate>: New cases.
596
0d3cd463
HPN		 5972004-12-13 Hans-Peter Nilsson <hp@axis.com>
598
599 * syscall.c (cb_syscall) <case CB_SYS_lstat>: New case.
82571856 600 (cb_syscall) <case CB_SYS_rename>: New case.
af596d08 601 * callback.c (os_lstat): New function.
0d3cd463 602
119860e5
HPN		 6032004-12-08 Hans-Peter Nilsson <hp@axis.com>
604
027e2a04
HPN		 605 * run.1: Document --sysroot=filepath.
606 * sim-options.c (STANDARD_OPTIONS): New member OPTION_SYSROOT.
607 (standard_options): Support --sysroot=<path>.
608 (standard_option_handler): Handle OPTION_SYSROOT.
609 * syscall.c (simulator_sysroot): Define, initialized empty.
610 (get_path): Prepend simulator_sysroot to absolute file path.
611 [HAVE_STRING_H]: Include string.h.
612 [!HAVE_STRING_H && HAVE_STRINGS_H]: Include strings.h.
613 * nrun.c [HAVE_UNISTD_H]: Include unistd.h.
614 (main): If simulator_sysroot is not empty, chdir there.
615 * sim-config.h (simulator_sysroot): Declare.
616
119860e5
HPN		 617 * aclocal.m4 (SIM_AC_OUTPUT): Substitute @cgen_breaks@ for "break
618 cgen_rtx_error" in a CGEN-generated simulator.
619 * gdbinit.in: Break on sim_core_signal too. Have autoconf
620 replacement for CGEN-related breakpoints.
621
70ae6611
HPN		 6222004-12-07 Hans-Peter Nilsson <hp@axis.com>
623
624 * Make-common.in (sim-basics_h): Add $(callback_h).
625
697afb65
HPN		 6262004-12-03 Hans-Peter Nilsson <hp@axis.com>
627
628 * configure.in (SIM_CHECK_MEMBERS): Call for struct stat members
629 st_dev, st_ino, st_mode, st_nlink, st_uid, st_gid, st_rdev,
630 st_size, st_blksize, st_blocks, st_atime, st_mtime and st_ctime.
631 * aclocal.m4 (SIM_CHECK_MEMBER, SIM_CHECK_MEMBERS_1)
632 (SIM_CHECK_MEMBERS): New macros.
633 * callback.c (cb_host_to_target_stat): Use temporary macro ST_x
634 for struct stat member test and write. Add ST_x calls for each
635 struct stat member tested in configure.in. Wrap each ST_x call in
636 #ifdef of configure macro for that member.
637 * configure, config.in: Regenerate.
638
6e56eb07
HPN		 6392004-12-01 Hans-Peter Nilsson <hp@axis.com>
640
641 * cgen.sh: New thirteenth parameter opcfile, defaulting to
642 /dev/null.
643 <case desc>: Pass -OPC opcfile.
644 * Make-common.in (cgen-desc): Pass $(opcfile) as thirteenth
645 parameter to cgen.sh.
646
c87368ac
RE		 6472004-11-30 Richard Earnshaw <rearnsha@arm.com>
648
649 * Make-common.in (sim-basics_h): Correct dependencies on
650 cconfig.h and tconfig.h
651 (sim-load.o): Correct typo in sim-basics_h dependency.
652
08cd3760
RE		 6532004-11-18 Richard Earnshaw <rearnsha@arm.com>
654
15f5e61f
RE		 655 * Make-common.in (sim-*_h): Add macros for all sim headers listing
656 sub-dependencies for other sim files that they include.
657 (sim_main_headers): Use sim-*_h macros.
08cd3760
RE		 658 (sim-load.o): Depend on sim-basics_h, not sim_main_headers.
659
1afbf186
HPN		 6602004-11-16 Hans-Peter Nilsson <hp@axis.com>
661
1d72487d
HPN		 662 * sim-config.c (sim_config): Recognize when a bfd has unspecified
663 endian information.
664
1afbf186
HPN		 665 * Make-common.in (sim-load.o): Depend on $(sim_main_headers) and
666 $(remote_sim_h) too.
667 (sim_main_headers): Add sim-utils.h.
668
a3bb1089
FCE		 6692004-10-07 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
670
671 * cgen-defs.h (ENDSWITCH): Changed to compile with gcc-3.4.2.
672
5a645dc5
AC		 6732004-07-26 Andrew Cagney <cagney@gnu.org>
674
675 Problem from Olaf Hering <olh@suse.de>.
676 * Makefile.in (install-man, installdirs): Add DESTDIR prefix.
677
109d3db3
BE		 6782004-07-10 Ben Elliston <bje@au.ibm.com>
679
680 * hw-tree.c (parse_integer_property): Typo fix in comments.
681 * sim-options.c (sim_args_command): Likewise.
682
0aaa4a81
AC		 6832004-06-28 Andrew Cagney <cagney@gnu.org>
684
685 * run.c: Rename ui_loop_hook to deprecated_ui_loop_hook.
686
0242f9ea
JR		 6872004-06-27 J"orn Rennecke <joern.rennecke@superh.com>
688
689 * callback.c (os_shutdown): Fix bug in last change: actually
690 mark file descriptors as available on startup.
691
594ee3a7
JR		 6922004-06-25 J"orn Rennecke <joern.rennecke@superh.com>
693
694 [ include/gdb: * callback.h (host_callback_struct): Replace
695 members fdopen and alwaysopen with fd_buddy. ]
696 * callback.c: Changed all users.
697
5f510f9c
AM		 6982004-06-15 Alan Modra <amodra@bigpond.net.au>
699
700 * sim-load.c (sim_load_file): Use bfd_get_section_size
701 instead of bfd_get_section_size_before_reloc.
702
7659f80a
DJ		 7032004-05-18 Daniel Jacobowitz <dan@debian.org>
704
705 * dv-glue.c (hw_glue_finish): Cast result of sizeof to long before
706 passing it to printf.
707
41ee5402
DJ		 7082004-05-10 Daniel Jacobowitz <dan@debian.org>
709
710 * callback.c: Update copyright dates.
711 * run.c: Likewise.
712 * sim-basics.h: Likewise.
713 * sim-load.c: Likewise.
714 * syscall.c: Likewise.
715
7162004-05-10 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
717
718 * callback.c: Include cconfig.h instead of config.h.
719 * run.c: Likewise.
720 * sim-basics.h: Likewise.
721 * sim-load.c: Likewise.
722 * syscall.c: Likewise.
723
6d0c993e
BE		 7242004-01-16 Ben Elliston <bje@wasabisystems.com>
725
726 * Makefile.in (clean): Remove rm -f $(ALL), as $(ALL) is empty.
727
6edf0760
NC		 7282003-12-19 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
729
730 * sim-core.c (sim_core_trans_addr): Added for m32r-linux-run.
731
a69146da
KH		 7322003-11-22 Kazu Hirata <kazu@cs.umass.edu>
733
734 * sim-options.c (standard_options): Fix the names of H8
735 variants.
736
fc0a2244
AC		 7372003-10-30 Andrew Cagney <cagney@redhat.com>
738
739 * sim-trace.c, sim-base.h: Replace "struct symbol_cache_entry"
740 with "struct bfd_symbol".
741
ee3073b5
AC		 7422003-10-21 Andrew Cagney <cagney@redhat.com>
743
744 * callback.c (os_truncate): Call "truncate", and not "stat".
745
198beae2
AC		 7462003-10-20 Andrew Cagney <cagney@redhat.com>
747
748 * sim-base.h: Replace "struct sec" with "struct bfd_section".
749
8822d001
JR		 7502003-10-15 J"orn Rennecke <joern.rennecke@superh.com>
751
752 * callback.c (os_ftruncate, os_truncate): New functions.
753 (default_callback): Initialize ftruncate and truncate members.
754
ea52ff81
DB		 7552003-09-08 Dave Brolley <brolley@redhat.com>
756
757 On behalf of Doug Evans <dje@sebabeach.org>
758 * cgen.sh: New arg archfile.
759 * Make-common.in (cgen-arch,cgen-cpu,cgen-defs,cgen-decode,
760 cgen-cpu-decode,cgen-desc): Update call to cgen.sh.
761
e158f0a0
AC		 7622003-08-28 Andrew Cagney <cagney@redhat.com>
763
764 * dv-glue.c (hw_glue_finish): Change %d to %ld to match sizeof.
765 * sim-options.c (print_help): Cast the format with specifier to
766 "int".
767
33319edb
DB		 7682003-08-20 Michael Snyder <msnyder@redhat.com>
769 Dave Brolley <brolley@redhat.com>
770
771 * cgen-par.h (flags, word1): New target-specific
772 fields of CGEN_WRITE_QUEUE_ELEMENT.
773 (CGEN_WRITE_QUEUE_ELEMENT_FLAGS): New accessor macro.
774 (CGEN_WRITE_QUEUE_ELEMENT_WORD1): New accessor macro.
775 * gennltvals.sh: Add frv target.
776 * nltvals.def: Add frv target.
777
72f536bd
MS		 7782003-06-23 Michael Snyder <msnyder@redhat.com>
779
ac59bf8d 780 * nrun.c (main): Delete h8/300 ifdef (sim now handles signals).
72f536bd
MS		 781 * sim-reg.c: Fix cut-and-paste bug in comment.
782
1f1b2817
AC		 7832003-06-22 Andrew Cagney <cagney@redhat.com>
784
785 From matthew green <mrg@redhat.com>:
786 * sim-fpu.h: Update copyright.
787 (sim_fpu_fraction, sim_fpu_guard): New prototypes.
788 * sim-fpu.c: Update copyright.
789 (sim_fpu_fraction, sim_fpu_guard): New inline functions.
790
89c0d7dd 7912003-06-17 Frank Ch. Eigler <fche@redhat.com>
6ec8fa7a 792
89c0d7dd 793 From Doug Evans <dje@sebabeach.org>:
6ec8fa7a
FCE		 794 * cgen-trace.h (sim_disasm_read_memory): Update args to be compatible
795 with disassemble_info:read_memory_func.
796 * cgen-trace.c (sim_disasm_read_memory): Ditto.
797
828c9ae6
MS		 7982003-06-04 Michael Snyder <msnyder@redhat.com>
799
800 * common/run.c (main): Remove SIM_H8300 ifdef.
801 (usage): Ditto.
802 * common/sim-options.c (STANDARD_OPTIONS): Add SIM_H8300SX.
803 (standard_options): Add '-x' for h8/300sx.
804 (standard_option_handler): Add case for SIM_H8300SX.
805
80d35d90
MS		 8062003-04-13 Michael Snyder <msnyder@redhat.com>
807
808 * Make-common.in (sim-events.o, sim-config.o): Depend on sim-main.h.
809
876fec02
AC		 8102003-03-01 Andrew Cagney <cagney@redhat.com>
811
812 * sim-engine.c (sim_engine_halt): If jmpbuf is invalid, abort.
813 (sim_engine_vabort): Ditto.
814
6b4a8935
AC		 8152003-02-27 Andrew Cagney <cagney@redhat.com>
816
817 * sim-utils.h (sim_analyze_program, sim_load_file): Rename _bfd to bfd.
818 * sim-hload.c (sim_load), sim-base.h (sim_state_base): Ditto.
819 * nrun.c (main): Ditto.
820
dbd7cd63
AC		 8212003-02-26 Andrew Cagney <cagney@redhat.com>
822
823 * sim-engine.h (sim_engine_abort): Add noreturn attribute.
824 (sim_engine_vabort): Ditto.
825 (sim_engine_halt, sim_engine_restart): Ditto.
826
836cc9f4
AC		 8272003-02-20 Andrew Cagney <ac131313@redhat.com>
828
829 * Make-common.in (SIM_NEW_COMMON_OBJS): Remove sim-break.o
830 (sim-break_h): Delete macro.
831 (sim-break.o): Delete rule.
832 * sim-break.c: Delete file.
833 * sim-break.h: Delete file.
834 * sim-base.h [SIM_HAVE_BREAKPOINTS]: Don't include "sim-break.h".
835 (STATE_BREAKPOINTS): Delete macro.
836 (sim_state_base): Delete field breakpoints.
837 * sim-module.c (modules) [SIM_HAVE_BREAKPOINTS]: Don't add
838 sim_break_install to array.
839
45a15d6f
KH		 8402003-01-08 Kazu Hirata <kazu@cs.umass.edu>
841
842 * run.c (usage): Fix typos.
843
127a77fe
CD		 8442002-11-27 Richard Sandiford <rsandifo@redhat.com>
845
846 * sim-fpu.c (sim_fpu_inv): Use sim_fpu_div.
847
b85e4829
AC		 8482002-11-22 Andrew Cagney <ac131313@redhat.com>
849
850 * dv-core.c: Update copyright. sim/common contributed to the FSF.
851 * dv-glue.c, dv-pal.c, hw-base.c, hw-base.h, hw-device.c: Ditto.
852 * hw-device.h, hw-handles.c, hw-handles.h: Ditto.
853 * hw-instances.c, hw-instances.h, hw-properties.c: Ditto.
854 * hw-properties.h, hw-tree.c, hw-tree.h, sim-alu.h: Ditto.
855 * sim-basics.h, sim-bits.c, sim-bits.h, sim-config.c: Ditto.
856 * sim-config.h, sim-core.c, sim-core.h, sim-endian.c: Ditto.
857 * sim-endian.h, sim-events.c, sim-events.h, sim-inline.c: Ditto.
858 * sim-inline.h, sim-io.c, sim-io.h, sim-n-bits.h: Ditto.
859 * sim-n-core.h, sim-n-endian.h, sim-types.h: Ditto.
860
d25b1553
AC		 8612002-11-13 Andrew Cagney <cagney@redhat.com>
862
863 * run.c (main): Remove SIM_HAVE_ENVIRONMENT from #endif.
864
d690312f
CD		 8652002-11-06 Richard Sandiford <rsandifo@redhat.com>
866
867 * Make-common.in (SIM_EXTRA_DISTCLEAN): New macro.
868 (distclean): Depend on it.
869
7c3e3b33
AM		 8702002-10-14 Alan Modra <amodra@bigpond.net.au>
871
872 * cgen-trace.h: Test __BFD_H_SEEN__ rather than BFD_VERSION.
873
7ede505a
DB		 8742002-08-29 Dave Brolley <brolley@redhat.com>
875
876 * Make-common.in (CGEN_READ_SCM): Remove ../../cgen/stamp-cgen.
877
75c4388a
AC		 8782002-07-17 Andrew Cagney <cagney@redhat.com>
879
880 * run-sim.h: Add #ifdef RUN_SIM_H wrapper.
881 (sim_set_callbacks, sim_size, sim_trace)
882 (sim_set_trace, sim_set_profile_size, sim_kill): Declare. Moved
883 to here from "gdb/remote-sim.h".
884
7a3085c1 8852002-07-16 Andrew Cagney <ac131313@redhat.com>
39248af8
AC		 886
887 * sim-resume.c (sim_resume): Add local variable sig_to_deliver to
888 avoid possible longjmp problems with automatic variable siggnal.
889
076043f2
AC		 8902002-07-14 Andrew Cagney <ac131313@redhat.com>
891
892 From 2002-07-11 Momchil Velikov <velco@fadata.bg>:
893 * Make-common.in (installdirs): Make $(libdir) too, needed when
894 installing libsim.a.
895
3fbeef0b
AC		 8962002-07-13 Andrew Cagney <ac131313@redhat.com>
897
898 * gennltvals.sh (dir): Mark d30v as obsolete.
899 * nltvals.def: Remove d30v.
900
bf962092
AC		 9012002-06-17 Andrew Cagney <cagney@redhat.com>
902
27961795
AC		 903 * hw-events.c (hw_event_queue_schedule): Initialize `dummy'.
904
bf962092
AC		 905 * sim-memopt.c: Include <unistd.h>.
906 (do_memopt_add): Fix printf format.
907 * sim-events.c (sim_events_schedule): Initialize ``dummy''.
908
c8cca39f
AC		 9092002-06-16 Andrew Cagney <ac131313@redhat.com>
910
911 * aclocal.m4 (SIM_AC_OPTION_WARNINGS): Update to match GDB's
912 --enable-gdb-build-warnings.
913 * configure: Regenerated to track ../common/aclocal.m4 changes.
914
307041b7 9152002-06-09 Aldy Hernandez <aldyh@redhat.com>
7d7d930f
AH		 916
917 * sim-fpu.c (unpack_fpu): Initialize exponent for
918 sim_fpu_class_zero.
919 (i2fpu): Same.
920 (sim_fpu_sqrt): Same.
921
3c25f8c7
AC		 9222002-06-08 Andrew Cagney <cagney@redhat.com>
923
924 * gentmap.c (gen_targ_map_c): Generate "gdb/callback.h".
925 * sim-basics.h: Include "gdb/callback.h" and "gdb/remote-sim.h".
926 * run.c: Ditto.
927 * sim-load.c: Ditto.
928 * callback.c: Ditto.
929 * syscall.c: Ditto.
930 * Make-common.in (callback_h): Define.
931 (remote_sim_h): Define.
932 (run.o): Update.
933 (callback.o): Update.
934 (syscall.o): Update.
935 (sim-load.o):
936 (nrun.o): Update.
937 (sim-hload.o): Update.
938 (sim-io.o): Update.
939 (sim-reason.o): Update.
940 (sim-reg.o): Update.
941 (sim-resume.o): Update.
942
dbec3bef
KH		 9432002-05-30 Kazu Hirata <kazu@cs.umass.edu>
944
945 * run.c: Fix formatting.
946
de4112fa
NC		 9472002-05-20 Nick Clifton <nickc@cambridge.redhat.com>
948
949 * run-sim.h: New header. Provide prototypes for functions used
950 between run() and libsim.a which are not used by GDB.
951 * run.c: Include run-sim.h.
952 (main): If SIM_TARGET_SWITCHES is defined call
953 sim_target_parse_command_line.
954 (usage): If SIM_TARGET_SWITCHES is defined call
955 sim_target_display_usage.
956
a8cdafbd
AV		 9572002-05-17 Andrey Volkov <avolkov@transas.com>
958
959 * run.c: Made h8300s as new target, not h8300h alias.
960 Added new option -S (h8300s target)
961 * sim-options.c: Ditto.
962
5accf1ff
CD		 9632002-05-01 Chris Demetriou <cgd@broadcom.com>
964
965 * callback.c: Use 'deprecated' rather than 'depreciated.'
966
080fe24b
AC		 9672002-02-24 Andrew Cagney <ac131313@redhat.com>
968
969 From wiz at danbala:
970 * sim-fpu.h: Fix grammar and typos.
971 Fix PR gdb/287.
972
6439295f
CD		 9732002-02-10 Chris Demetriou <cgd@broadcom.com>
974
975 * callback.c: Fix some spelling errors.
976 * hw-device.h: Likewise.
977 * hw-tree.c: Likewise.
978 * sim-abort.c: Likewise.
979 * sim-alu.h: Likewise.
980 * sim-core.h: Likewise.
981 * sim-events.c: Likewise.
982 * sim-events.h: Likewise.
983 * sim-fpu.h: Likewise.
984 * sim-profile.h: Likewise.
985 * sim-utils.c: Likewise.
986
dea03d4e
HPN		 9872002-01-31 Hans-Peter Nilsson <hp@axis.com>
988
989 * cgen-ops.h (ADDCQI, ADDCFQI, ADDOFQI, SUBCQI, SUBCFQI, SUBOFQI):
990 New functions.
991
1636f0bb
BE		 9922002-01-20 Ben Elliston <bje@redhat.com>
993
994 * sim-fpu.h (SIM_FPU_IS_QNAN): Replace "Quite" with "Quiet" in
995 the comment for this enumerator.
996
b59d44de
BE		 9972002-01-14 Ben Elliston <bje@redhat.com>
998
999 * sim-fpu.h: Fix comment about sim_fpu_* constants.
1000
280b26c0
KH		 10012001-12-20 Kazu Hirata <kazu@hxi.com>
1002
1003 * run.c (usage): Fix a typo.
1004
e3e473da
BE		 10052001-07-05 Ben Elliston <bje@redhat.com>
1006
1007 * Make-common.in (srccgen): Remove.
1008 (CGEN_CPU_DIR): Define.
1009 (CGEN_READ_SCM): Redefine without $(srccgen).
1010 (CGEN_ARCH_SCM): Ditto.
1011 (CGEN_CPU_SCM): Ditto.
1012 (CGEN_DECODE_SCM): Ditto.
1013 (CGEN_DESC_SCM): Ditto.
1014
2836ee25
FCE		 10152001-04-25 Frank Ch. Eigler <fche@redhat.com>
1016
1017 * sim-load.c (sim_load_file): Put it back: external now.
1018 * sim-utils.c (sim_analyze_program): Ditto. Nyuk nyuk nyuk.
1019
5b778125
AC		 10202001-04-21 Andrew Cagney <ac131313@redhat.com>
1021
1022 * sim-load.c (sim_load_file): Delete call bfd_cache_close. BFD
1023 internal interface.
1024 * sim-utils.c (sim_analyze_program): Ditto.
1025
6ec9f4a9
FCE		 10262001-04-19 Frank Ch. Eigler <fche@redhat.com>
1027
1028 * sim-utils.c (sim_analyze_program): Call bfd_cache_close after
1029 we're finished with its immediate use.
1030 * sim-load.c (sim_load_file): Ditto.
1031
764f1408
FCE		 10322001-03-16 Frank Ch. Eigler <fche@redhat.com>
1033
1034 Add support for mmap-based memory regions.
1035 * sim-memopt.c (mmap_next_fd): New global.
1036 (sim_memory_init): Reinitialize it.
1037 (OPTION_MEMORY_MAPFILE, memory_option_handler): Support new
1038 "--memory-mapfile FILE" option. Check for some errors.
1039 (do_memopt_add): Conditionally do mmap instead of malloc for
1040 backing store of simulated memory. Check for more errors.
1041 (do_simopt_delete, sim_memory_uninstall): Corresponding cleanup.
1042 * sim-memopt.h (munmap_length): New member of _sim_memopt.
1043 * configure.in: Look for mmap/fstat related functions and headers.
1044 * config.in, configure: Regenerated.
1045
35c20992
FCE		 10462001-03-15 Frank Ch. Eigler <fche@redhat.com>
1047
1048 * sim-core.c (sim_core_map_attach): Correct overlap-related
1049 error messages.
1050
f6bb7a3b
MM		 10512001-03-07 Michael Meissner <meissner@redhat.com>
1052
1053 * run.c (alloca-conf.h): Delete, no longer provided.
1054
01816cd8
BE		 10552001-02-22 Ben Elliston <bje@redhat.com>
1056
1057 * sim-trace.h (TRACE_VPU_IDX): Add.
1058 (TRACE_vpu): Define.
1059 (WITH_TRACE_VPU_P): Likewise.
1060 (TRACE_VPU_P): Likewise.
1061 * sim-trace.c (OPTION_TRACE_VPU): Define.
1062 (trace_options): Add --trace-vpu.
1063 (trace_option_handler): Handle OPTION_TRACE_VPU.
1064 (trace_option_handler): Include VPU tracing in --trace-semantics.
1065 (trace_idx_to_str): Handle TRACE_VPU_IDX.
1066
44a9331c
BE		 10672001-02-21 Ben Elliston <bje@redhat.com>
1068
1069 * sim-trace.h (TRACE_BRANCH_INPUT1): New macro.
1070 (TRACE_BRANCH_INPUT2): Likewise.
1071
c43ad8eb
BE		 10722001-02-09 Ben Elliston <bje@redhat.com>
1073
1074 * (profile_print_pc): Write header out in target byte order.
1075
10762001-02-09 Ben Elliston <bje@redhat.com>
1077
1078 * sim-profile.c (profile_pc_init): Correct bug in loop logic when
1079 adjusting the pc shift value.
1080
9397fcbf
FCE		 10812001-01-12 Chris Demetriou <cgd@sibyte.com>
1082
badd2b1e
BE		 1083 * aclocal.m4 (SIM_AC_OPTION_SCACHE): Properly handle the case
1084 where a numeric value is supplied.
9397fcbf 1085
63fe1038
BE		 10862001-01-06 Ben Elliston <bje@redhat.com>
1087
1088 * cgen.sh: Allow extrafiles to include the semantics files when
1089 generating an ISA-specific decoder.
1090
b6f6b44d
AO		 10912000-12-27 Alexandre Oliva <aoliva@redhat.com>
1092
1093 * Make-common.in (sim-io.o): Depend on targ-vals.h.
1094
ad8707b5
BE		 10952000-12-23 Ben Elliston <bje@redhat.com>
1096
1097 * cgen-trace.c (trace_result): Handle 'f' type operands; output
1098 them to the trace stream using sim_fpu_printn_fpu. Include
1099 "sim-fpu.h".
1100
b94c0966
BE		 11012000-12-15 Ben Elliston <bje@redhat.com>
1102
1103 * sim-fpu.h (sim_fpu_printn_fpu): Declare.
1104 * sim-fpu.c (print_bits): Add digits parameter. Print only as many
1105 trailing digits as specified (-1 to print all digits).
1106 (sim_fpu_print_fpu): New wrapper around sim_fpu_printn_fpu.
1107 (sim_fpu_printn_fpu): Rename from sim_fpu_print_fpu; update calls
1108 to print_bits ().
1109
fd5d712e
BE		 11102000-12-13 Ben Elliston <bje@redhat.com>
1111
1112 * cgen.sh: Set prefix/PREFIX (append ISA if applicable). Factor
1113 sed expressions into $sedscript, substituting @prefix@/@PREFIX@.
1114 (defs): New action.
1115
4c15ccf7
GK		 11162000-12-12 Geoffrey Keating <geoffk@redhat.com>
1117
1118 * sim-endian.h: Don't have parameters on macro definitions which
1119 are simply renaming functions, to permit use of XCONCAT2 in both
1120 the macro name and the arguments in a use of such a definition.
1121
0d277f51
BE		 11222000-12-11 Ben Elliston <bje@redhat.com>
1123
1124 * cgen-ops.h (SUBWORDDFDI): New function.
1125
bb4e03e5
BE		 11262000-12-05 Ben Elliston <bje@redhat.com>
1127
c79688eb
BE		 1128 * Make-common.in (cgen-defs): New target.
1129 (cgen-decode): Pass $(EXTRAFILES).
1130
bb4e03e5
BE		 1131 * genmloop.sh: Use @prefix@, not @cpu@ throughout. Add -prefix and
1132 -outfile-suffix options.
1133
76440e4b
BE		 11342000-12-04 Ben Elliston <bje@redhat.com>
1135
6227bc85
BE		 1136 * cgen-ops.h (SUBWORDSIQI): Mask off top bits.
1137 (SUBWORDSIUQI): Likewise.
1138 (SUBWORDDIHI): Likewise.
1139 (SUBWORDDIQI): New function.
1140
76440e4b
BE		 1141 * cgen-trace.c (disassemble_insn): Remove unused declaration.
1142 * cgen-scache.c (scache_option_handler): Remove unused local var.
1143
cdc2a5c3
BE		 11442000-12-03 Ben Elliston <bje@redhat.com>
1145
1146 * sim-profile.c (profile_option_handler): Remove unused prof_nr.
1147
4e73b9c1
SC		 11482000-11-26 Stephane Carrez <Stephane.Carrez@worldnet.fr>
1149
1150 * hw-events.c (delete_hw_event_data): Remove the scheduled events.
1151
ce9bc8d1
SC		 11522000-11-26 Stephane Carrez <Stephane.Carrez@worldnet.fr>
1153
1154 * dv-core.c (dv_core_attach_address_callback): Don't abort if
1155 space is not zero.
1156
ce13044d
SC		 11572000-11-24 Stephane Carrez <Stephane.Carrez@worldnet.fr>
1158
1159 * hw-base.c (hw_delete): Don't free base_of_hw since it's freed.
1160 (set_hw_delete): Moved the macro as a function.
1161 * hw-base.h (set_hw_delete): Declare as external function.
1162 * hw-alloc.c (delete_hw_alloc_data): Allow to free the memory
1163 allocated using hw_malloc.
1164
7c070881
SC		 11652000-11-24 Stephane Carrez <Stephane.Carrez@worldnet.fr>
1166
1167 * sim-options.c (sim_parse_args): Free the memory used for
1168 long_options, short_options, handlers, opt_cpu, orig_val.
1169
4f49fa1b
BE		 11702000-11-20 Ben Elliston <bje@redhat.com>
1171
1172 * cgen-ops.h (SUBBI): New macro.
1173 (SUBWORDSIQI, SUBWORDSIHI, SUBWORDSIUQI): New functions.
1174 (SUBWORDDIHI, SUBWORDDIUQI, SUBWORDDIDF): Likewise.
1175
2d84da1b
BE		 11762000-11-16 Ben Elliston <bje@redhat.com>
1177
1178 * cgen-types.h (VOID): New type.
1179
dbc168af
BE		 11802000-11-09 Ben Elliston <bje@redhat.com>
1181
1182 * sim-fpu.c (sim_fpu_one): Set exponent to 0.
1183 (sim_fpu_two): Set exponent to 1.
1184
e4f5c43e
EZ		 11852000-10-26 Ben Elliston <bje@redhat.com>
1186
1187 * cgen.sh: Handle an isa argument between cpu and mach. Default to
1188 `all'. Pass `-i' options to cgen applications.
1189 * Make-common.in (cgen-arch, cgen-cpu, cgen-decode, cgen-cpu-decode,
1190 cgen-desc): Pass $(isa) to cgen.sh.
1191
a8d894af
BE		 11922000-10-08 Ben Elliston <bje@redhat.com>
1193
1194 * cgen-utils.c (cgen_rtx_error): New function.
1195
11962000-10-07 Ben Elliston <bje@redhat.com>
1197
1198 * cgen-trace.c (sim_cgen_disassemble_insn): Handle failure
1199 conditions for sim_core_read_buffer().
1200
6d4c43bf
DB		 12012000-09-26 Dave Brolley <brolley@redhat.com>
1202
1203 * cgen-utils.c (RORQI): New function.
1204 (ROLQI): New function.
1205 (RORHI): New function.
1206 (ROLHI): New function.
1207
0e266e5c
DB		 12082000-08-28 Dave Brolley <brolley@redhat.com>
1209
1210 * cgen-trace.c (sim_cgen_disassemble_insn): Make sure entire insn is
1211 in insn_value if it will fit.
1212
604259a0
FCE		 12132000-08-21 Frank Ch. Eigler <fche@redhat.com>
1214
1215 * Make-common.in, cgen.sh: Contribute CGEN-related build targets/rules.
1216
4193618c
DB		 12172000-08-15 Dave Brolley <brolley@redhat.com>
1218
1219 * sim-profile.c (profile_print_speed): Print cpu frequency if not zero.
1220
12212000-08-15 Dave Brolley <brolley@redhat.com>
1222
1223 * sim-profile.h (PROFILE_DATA): Add cpu_freq.
1224 (PROFILE_CPU_FREQ): New macro.
1225 * sim-profile.c (OPTION_PROFILE_CPU_FREQUENCY): New enumerator.
1226 (profile-options): Add profile-cpu-frequency.
1227 (parse_frequency): New function.
1228 (profile_option_handler): Handle OPTION_PROFILE_CPU_FREQUENCY.
1229 (profile_print_speed): Print cpu frequency and simulated execution time.
1230 Re-indent other items to match.
1231
548a3e15
AC		 12322000-08-09 Andrew Cagney <cagney@lulu.cygnus.com>
1233
1234 * dv-sockser.c (dv_sockser_init): Eliminate MIN macro.
1235
fab307a2
FCE		 12362000-07-27 Frank Ch. Eigler <fche@redhat.com>
1237
1238 From Maciej W. Rozycki <macro@ds2.pg.gda.pl>
1239 * Makefile.in (install): Install run.1 man page.
1240
46a19b74
AC		 1241Thu Jul 27 21:56:08 2000 Andrew Cagney <cagney@b1.cygnus.com>
1242
1243 From 2000-06-23 Doug Evans <dje@casey.transmeta.com>:
1244 * Makefile.in (headers,nltvals.def): Merge.
1245
3c765a54
AC		 1246Thu Jul 27 20:37:47 2000 Andrew Cagney <cagney@b1.cygnus.com>
1247
f9cbceb6
AC		 1248 From 2000-06-25 Stephane Carrez <Stephane.Carrez@worldnet.fr>:
1249 * nrun.c (main): Print the simulator statistics only in
1250 verbose mode.
1251 * hw-properties.h (hw_find_integer_array_property): Fix
1252 prototype (use signed_cell).
1253
38e64f35
AC		 1254 From 2000-06-25 Stephane Carrez <Stephane.Carrez@worldnet.fr>:
1255 * sim-events.c (sim_events_remain_time): New function returning
1256 the time that remains before the event is raised.
1257 * hw-events.c (hw_event_remain_time): Likewise.
1258 * sim-events.h (sim_events_remain_time): Declare.
1259 * hw-events.h (hw_event_remain_time): Declare.
1260
0802cc40
AC		 1261 From 2000-06-25 Stephane Carrez <Stephane.Carrez@worldnet.fr>:
1262 * sim-hw.c: Use <errno.h> instead of <sys/errno.h>
1263 (OPTION_HW_LIST): New option --hw-list to list the devices.
1264 (hw_option_handler): List the device tree with 'sim_hw_print'.
1265
3c765a54
AC		 1266 From 2000-06-25 Stephane Carrez <Stephane.Carrez@worldnet.fr>:
1267 * sim-bits.h (_MSB_16, _LSB_16): Define for 16-bit targets.
1268 (MASK, LSBIT, MSBIT): Likewise and use _MSB_16 and _LSB_16.
1269 (EXTENDED): Define for 16-bit word size.
1270 * sim-bits.c (LSEXTRACTED, MSEXTRACTED, LSINSERTED,
1271 MSINSERTED, LSSEXT, MSSEXT): Implement for 16-bit word size.
1272 * sim-types.h: Added support for 16-bit targets.
1273
7fb283bc
FCE		 12742000-06-23 Frank Ch. Eigler <fche@redhat.com>
1275
1276 * cgen-trace.h (TRACE_USEFUL_MASK): Remove TRACE_EVENTS_IDX.
1277
ab42ee12
FCE		 12782000-06-24 Frank Ch. Eigler <fche@redhat.com>
1279
1280 From Maciej W. Rozycki <macro@ds2.pg.gda.pl>:
1281 * Makefile.in (distclean): Clean cconfig.h also.
1282
eb2d80b4
AC		 1283Tue May 23 21:39:23 2000 Andrew Cagney <cagney@b1.cygnus.com>
1284
1285 * configure: Regenerated to track ../common/aclocal.m4 changes.
1286
1287Tue May 23 21:35:53 2000 Andrew Cagney <cagney@b1.cygnus.com>
1288
1289 * aclocal.m4 (sim-profile): Enable the profiler by default.
1290
781c552e
AC		 1291Tue May 23 20:30:12 2000 Andrew Cagney <cagney@amy.cygnus.com>
1292
1293 * run.c (main): Initialize sigrc.
1294
5eb1a8fa
AC		 1295Wed Apr 26 16:18:44 2000 Andrew Cagney <cagney@b1.cygnus.com>
1296
1297 * sim-events.c (update_time_from_event): Add more detailed event
1298 tracing.
1299
b2ac51e4
DB		 13002000-03-30 Dave Brolley <brolley@redhat.com>
1301
1302 * aclocal.m4 (cgen): Use guile to run cgen.
1303
f8603f2f
DB		 13042000-03-23 Dave Brolley <brolley@redhat.com>
1305
1306 * cgen-fpu.h: Rename extsfdf to fextsfdf. Rename truncdfsf to
1307 ftruncdfsf.
1308 * cgen-accfp.c (fextsfdf): New function.
1309 (ftruncdfsf): New function.
1310 (cgen_init_accurate_fpu): Initialize fextsfdf and ftruncdfsf.
1311
0f831eb3
JJ		 13122000-03-13 Jeff Johnston <jjohnstn@cygnus.com>
1313
1314 * cgen-ops.h: Added TRUNCSISI.
1315
e88acae7
FCE		 13162000-03-08 Dave Brolley <brolley@redhat.com>
1317
1318 * cgen-par.h (cgen_write_queue_kind): Add CGEN_FN_SF_WRITE.
1319 (CGEN_WRITE_QUEUE_ELEMENT): Add fn_sf_write.
1320 (sim_queue_fn_si_write): Last argument is has type USI.
1321 (sim_queue_fn_sf_write): New function.
1322 * cgen-par.c (sim_queue_fn_si_write): Declare 'value' as USI.
1323 (sim_queue_fn_sf_write): New function.
1324 (cgen_write_queue_element_execute): Handle CGEN_FN_SF_WRITE.
1325
baa7ae6f
AC		 1326Tue Feb 22 16:45:09 2000 Andrew Cagney <cagney@b1.cygnus.com>
1327
1328 * run.c (main): When SIM_HAVE_ENVIRONMENT enable tracing with
1329 sim_set_trace and run simulator using sim_resume.
1330 (main): Add option ``-o'' - operating environment. Only continue
1331 after a signal when operating environment.
1332 (main): Always set REASON and SIGRC using sim_stop_reason.
1333 (sim_trace): Delete extern declaration.
1334
6d358e86
NC		 13352000-02-08 Nick Clifton <nickc@cygnus.com>
1336
1337 * callback.c: Fix compile time warning messages.
1338 * run.c: Fix compile time warning messages.
1339
ed9a39eb
JM		 13401999-12-17 Dave Brolley <brolley@cygnus.com>
1341
1342 * sim-profile.h: (set_profile_option_mask): Add prototype.
1343 * sim-profile.c (set_profile_option_mask): No longer static.
1344
c4093a6a
JM		 1345Wed Dec 8 21:47:13 1999 Andrew Cagney <cagney@b1.cygnus.com>
1346
1347 * sim-arange.c: Include <string.h>
1348
de57eccd
JM		 13491999-12-07 Dave Brolley <brolley@cygnus.com>
1350
c4093a6a 1351 * sim-options.c (print_help): '=' required before optional argument.
de57eccd
JM		 1352 * cgen-par.h (CGEN_FN_MEM_QI_WRITE): New enumerator.
1353 (CGEN_FN_MEM_HI_WRITE): New enumerator.
1354 (CGEN_FN_MEM_SI_WRITE): New enumerator.
1355 (CGEN_FN_MEM_DI_WRITE): New enumerator.
1356 (CGEN_FN_MEM_DF_WRITE): New enumerator.
1357 (CGEN_FN_MEM_XI_WRITE): New enumerator.
1358 (fn_mem_qi_write): New union members.
1359 (fn_mem_hi_write): New union members.
1360 (fn_mem_si_write): New union members.
1361 (fn_mem_di_write): New union members.
1362 (fn_mem_df_write): New union members.
1363 (fn_mem_xi_write): New union members.
1364 (sim_queue_fn_mem_qi_write): New function.
1365 (sim_queue_fn_mem_hi_write): New function.
1366 (sim_queue_fn_mem_si_write): New function.
1367 (sim_queue_fn_mem_di_write): New function.
1368 (sim_queue_fn_mem_df_write): New function.
1369 (sim_queue_fn_mem_xi_write): New function.
1370 * cgen-par.c (sim_queue_fn_mem_qi_write): New function.
1371 (sim_queue_fn_mem_hi_write): New function.
1372 (sim_queue_fn_mem_si_write): New function.
1373 (sim_queue_fn_mem_di_write): New function.
1374 (sim_queue_fn_mem_df_write): New function.
1375 (sim_queue_fn_mem_xi_write): New function.
1376 (cgen_write_queue_element_execute): Handle CGEN_FN_MEM_QI_WRITE,
1377 CGEN_FN_MEM_HI_WRITE, CGEN_FN_MEM_SI_WRITE, CGEN_FN_MEM_DI_WRITE,
1378 CGEN_FN_MEM_DF_WRITE, CGEN_FN_MEM_XI_WRITE.
1379
c2d11a7d
JM		 13801999-12-01 Dave Brolley <brolley@cygnus.com>
1381
1382 * cgen-accfp.c (subsf): Check status code.
1383 (mulsf): Ditto.
1384 (negsf): Ditto.
1385 (abssf): Ditto.
1386 (sqrtsf): Ditto.
1387 (invsf): Ditto.
1388 (minsf): Ditto.
1389 (maxsf): Ditto.
1390 (subdf): Ditto.
1391 (muldf): Ditto.
1392 (divdf): Ditto.
1393 (negdf): Ditto.
1394 (absdf): Ditto.
1395 (sqrtdf): Ditto.
1396 (invdf): Ditto.
1397 (mindf): Ditto.
1398 (maxdf): Ditto.
1399
14001999-11-26 Dave Brolley <brolley@cygnus.com>
1401
1402 * cgen-par.h (fn_df_write): Mode of data is DF.
1403 (sim_queue_fn_df_write): Mode of data is DF.
1404 * cgen-par.c (sim_queue_fn_df_write): Mode of data is DF.
1405
14061999-11-22 Dave Brolley <brolley@cygnus.com>
1407
1408 * cgen-trace.c (SIZE_TRACE_BUF): Inxrease size of trace buffer.
1409 * cgen-par.h (CGEN_WRITE_QUEUE_SIZE): Increase size of queue.
1410
11cf8741
JM		 14111999-11-04 Dave Brolley <brolley@cygnus.com>
1412
1413 * cgen-par.h (cgen_write_queue_kind): Add CGEN_FN_XI_WRITE and
1414 CGEN_MEM_XI_WRITE members.
1415 (CGEN_WRITE_QUEUE_ELEMENT): Add fn_xi_write and mem_xi_write members.
1416 (sim_queue_fn_xi_write): New function.
1417 (sim_queue_mem_xi_write): New function.
1418
1419 * cgen-par.c (sim_queue_fn_xi_write): New function.
1420 (sim_queue_mem_xi_write): New function.
1421 (cgen_write_queue_element_execute): Handle CGEN_FN_XI_WRITE and
1422 CGEN_MEM_XI_WRITE.
1423
e514a9d6
JM		 14241999-10-22 Dave Brolley <brolley@cygnus.com>
1425
1426 * cgen-par.h (insn_address): New field in CGEN_WRITE_QUEUE_ELEMENT.
1427 (CGEN_WRITE_QUEUE_ELEMENT_IADDR): New macro.
1428 * cgen-par.c: Set insn_address for each queued write. Get pc from
1429 cpu when executing queued writes.
1430
14311999-10-19 Dave Brolley <brolley@cygnus.com>
1432
1433 * cgen-par.h (sim_queue_fn_pc_write): New function.
1434 (CGEN_FN_PC_WRITE): New enumerator.
1435 (fn_pc_write): New union member.
1436 * cgen-par.c (sim_queue_fn_pc_write): New function.
1437 (cgen_write_queue_element_execute): Handle CGEN_FN_PC_WRITE.
1438
917317f4
JM		 14391999-10-18 Dave Brolley <brolley@cygnus.com>
1440
1441 * cgen-par.h (CGEN_MEM_DI_WRITE): New enumerator.
1442 (CGEN_MEM_DF_WRITE): New enumerator.
1443 (mem_di_write): New union member.
1444 (mem_df_write): New union member.
1445 * cgen-par.c (sim_queue_mem_di_write): New function.
1446 (sim_queue_mem_df_write): New function.
1447 (cgen_write_queue_element_execute): Handle CGEN_MEM_DI_WRITE and
1448 CGEN_MEM_DF_WRITE.
1449 * cgen-accfp.c (divsf): Check for division errors.
1450
14511999-10-14 Doug Evans <devans@casey.cygnus.com>
1452
1453 * cgen-engine.h (EXTRACT_INT,EXTRACT_UINT): Delete.
1454
2df3850c
JM		 14551999-10-07 Dave Brolley <brolley@cygnus.com>
1456
1457 * cgen-par.h (CGEN_FN_HI_WRITE): New enumerator.
1458 (fn_hi_write): New union member.
1459 (sim_queue_fn_hi_write): New function.
1460 * cgen-par.c (sim_queue_fn_hi_write): New function.
1461 (cgen_write_queue_element_execute): Handle CGEN_FN_HI_WRITE.
1462
2acceee2
JM		 14631999-09-29 Doug Evans <devans@casey.cygnus.com>
1464
1465 * cgen-defs.h (sim_engine_invalid_insn): New arg `vpc'.
1466 Change type of result to SEM_PC.
1467
1468Wed Sep 29 14:43:57 1999 Dave Brolley <brolley@cygnus.com>
1469
1470 * cgen-defs.h (sim_engine_invalid_insn): Now returns PC.
1471
6426a772
JM		 14721999-09-25 Doug Evans <devans@casey.cygnus.com>
1473
1474 * cgen-ops.h (SUBWORD*): Delete cpu arg.
1475 (JOIN*): Delete cpu arg.
1476
1477Tue Sep 21 17:14:16 1999 Dave Brolley <brolley@cygnus.com>
1478
1479 * genmloop.sh (@cpu@_scache_lookup): No longer takes last_insn_p
1480 parameter.
1481 (SET_LAST_INSN_P): Set last_insn_p flag in the scache element.
1482
c2c6d25f
JM		 1483Mon Sep 20 21:44:06 1999 Geoffrey Keating <geoffk@cygnus.com>
1484
1485 * sim-fpu.c (i2fpu): Keep the guard bits sticky when converting
1486 large values.
1487
7fc5b5ad
AC		 1488Tue Feb 8 16:33:48 2000 Andrew Cagney <cagney@b1.cygnus.com>
1489
1490 * run.c (main): Check the sim_stop_reason and only halt simulation
1491 when a valid stop condition is identified.
1492
c2c6d25f
JM		 1493Wed Sep 15 14:12:37 1999 Andrew Cagney <cagney@b1.cygnus.com>
1494
1495 * hw-tree.c, hw-properties.c, hw-instances.c: Include "sim-io.h".
1496
1497Tue Sep 14 14:15:47 1999 Dave Brolley <brolley@cygnus.com>
1498
1499 * cgen-par.h (CGEN_BI_WRITE): New enumerator.
1500 (bi_write): New union element.
1501 (sim_queue_bi_write): New function.
1502 * cgen-par.c (sim_queue_bi_write): New function.
1503 (cgen_write_queue_element_execute): Handle CGEN_BI_WRITE.
1504
d4f3574e
SS		 1505Thu Sep 2 18:15:53 1999 Andrew Cagney <cagney@b1.cygnus.com>
1506
1507 * configure: Regenerated to track ../common/aclocal.m4 changes.
1508
1509 * aclocal.m4 (WERROR_CFLAGS, WARN_CFLAGS): Merge from
1510 ../gdb/configure.in.
1511 * Make-common.in (WERROR_CFLAGS, WARN_CFLAGS): Define.
1512 (SIM_WERROR_CFLAGS, SIM_WARN_CFLAGS): Define.
1513 (SIM_WARNINGS): Delete
1514 (CONFIG_CFLAGS): Update.
1515
1516Tue Aug 31 16:01:42 1999 Dave Brolley <brolley@cygnus.com>
1517
1518 * cgen-par.c: New file.
1519 * cgen-par.h: New file.
1520 * cgen-sim.h (cgen-par.h): #include it.
1521 * cgen-cpu.h (write_queue): New field.
1522 (CPU_WRITE_QUEUE): New access macro.
1523 * Make-common.in (CGEN_MAIN_CPU_DEPS): Add cgen-par.h.
1524 (cgen-par.o): New target.
1525
104c1213
JM		 15261999-08-28 Doug Evans <devans@casey.cygnus.com>
1527
1528 * cgen-types.h (mode_type,MODE_VOID): Renamed from MODE_VM.
1529 * cgen-utils.c (mode_names): Update.
1530
53a5351d
JM		 15311999-08-20 Doug Evans <devans@casey.cygnus.com>
1532
1533 * genmloop.sh: New args -parallel-generic-write, -parallel-only.
1534 * cgen-engine.h (SEMANTIC_FN): Don't use version with PAREXEC
1535 buffer arg if WITH_PARALLEL_GENWRITE.
1536 (struct insn_sem): Handle WITH_PARALLEL_GENWRITE.
1537 (struct idesc): Ditto.
1538
1539Wed Aug 18 18:17:28 1999 Doug Evans <devans@canuck.cygnus.com>
1540
1541 * sim-model.c (model_option_handler): Add \n to error message.
1542
96baa820
JM		 15431999-08-08 Doug Evans <devans@casey.cygnus.com>
1544
1545 * cgen-engine.h (SEM_FN_NAME,SEMF_FN_NAME): Delete.
1546 (insn_sem): Rewrite.
1547 (sem_fn_desc): New struct.
1548 (idesc): Rewrite.
1549 * genmloop.sh (scache case,@cpu@_scache_lookup): Profile scache hit,
1550 misses if ! FAST_P.
1551 (scache case): Split into non-parallel/parallel versions.
1552 (@cpu@_engine_run_{full,fast}): Call @cpu@_{sem,semf}_init_idesc_table
1553 if not use semantic switch version.
1554
15551999-08-04 Doug Evans <devans@casey.cygnus.com>
1556
1557 * cgen-defs.h (SEM_BRANCH_TYPE): New enum.
1558 * cgen-engine.h (SEM_BRANCH_UNTAKEN,SEM_BRANCH_UNCACHEABLE): Delete.
1559 (SEM_BRANCH_INIT_EXTRACT): Delete.
1560 (SEM_BRANCH_INIT): Replace npc_ptr with br_type.
1561 (SEM_BRANCH_FINI): Ditto.
1562 (SEM_BRANCH_VIA_ADDR): Ditto.
1563 (SEM_BRANCH_VIA_CACHE): Ditto. Delete cachvarptr arg.
1564 (SEM_BRANCH_ADDR_CACHE): Delete.
1565 (SEM_SKIP_COMPILE,SEM_SKIP_INSN): New macros.
1566 * cgen-scache.h (cpu_scache): Replace member pbb_pr_npc_ptr with
1567 pbb_br_type.
1568 * genmloop.sh (eng.hin): Update prototype of ${cpu}_pbb_cti_chain.
1569 (@cpu@_pbb_begin): Initialize branch_target.
1570 (@cpu@_pbb_cti_chain): Replace arg new_vpc_ptr with br_type.
1571 (@cpu@_engine_run_full): Replace local pbb_br_npc_ptr with
1572 pbb_br_type.
1573 (@cpu@_engine_run_fast): Ditto.
1574
adf40b2e
JM		 1575Fri Jul 16 14:47:53 1999 Dave Brolley <brolley@cygnus.com>
1576
1577 * cgen-utils.c (RORSI): New function.
1578 (ROLSI): New function.
1579
15801999-07-14 Doug Evans <devans@casey.cygnus.com>
1581
1582 * Makefile.in (TAGS): Tweak TAGS regex.
1583 * cgen-mem.h (*): Add TAGS markers.
1584
43e526b9
JM		 1585Sun Jul 11 23:47:20 1999 Andrew Cagney <cagney@b1.cygnus.com>
1586
1587 * sim-resume.c (sim_resume): Ensure that the siggnal [sic] is only
1588 passed in when sim_resume is first entered - don't re-pass it
1589 after a restart.
1590
1591Sun Jul 11 23:34:44 1999 Andrew Cagney <cagney@b1.cygnus.com>
1592
1593 * sim-options.c (standard_option_handler): Add OPTION_LOAD_VMA and
1594 OPTION_LOAD_LMA but only when is defined.
1595 (standard_options): When SIM_HANDLES_LMA is defined include
1596 options --load-lma and --load-vma.
1597 (standard_install): Initialize STATE_LOAD_AT_LMA_P.
1598
1599 * sim-base.h (STATE_LOAD_AT_LMA_P): Define.
1600 (struct sim_state_base): Add load_at_lma_p.
1601 * sim-hload.c (sim_load): Replace SIM_HANDLES_LMA with
1602 STATE_LOAD_AT_LMA_P.
1603
1604Sun Jul 11 12:03:36 1999 Andrew Cagney <cagney@b1.cygnus.com>
1605
1606 * nrun.c (main): Re-format loop gnu style.
1607
9846de1b
JM		 1608Wed Jul 7 19:56:03 1999 Andrew Cagney <cagney@b1.cygnus.com>
1609
1610 * dv-sockser.c (connected_p): Initialize addrlen.
1611
16121999-07-06 Dave Brolley <brolley@cygnus.com>
1613
1614 * cgen-accfp.c (floatsidf): New function.
1615 (fixdfsi): New function.
1616
16171999-07-06 Doug Evans <devans@casey.cygnus.com>
1618
1619 * sim-model.c (sim_model_init): Issue error if machine is unsupported.
1620
43ff13b4
JM		 16211999-07-05 Doug Evans <devans@casey.cygnus.com>
1622
1623 * Make-common.in (CGEN_MAIN_CPU_DEPS): Add cgen-fpu.h.
1624 (cgen-fpu.o,cgen-accfp.o): Add rules for.
1625 * cgen-fpu.c: New file.
1626 * cgen-fpu.h: New file.
1627 * cgen-accfp.c: New file.
1628 * cgen-cpu.h (CGEN_CPU): New member fpu.
1629 * cgen-mem.h: Redo fp support.
1630 * cgen-ops.h: Delete k&r support. Redo fp support.
1631 * cgen-sim.h: Include cgen-fpu.h.
1632 * cgen-types.h (SF,DF,XF,TF): Moved to cgen-fpu.h.
1633
085dd6e6
JM		 16341999-06-23 Doug Evans <devans@casey.cygnus.com>
1635
1636 * cgen-engine.h (TARGET_SEM_BRANCH_FINI): Remove cruft at end of
1637 ifndef.
1638 * genmloop.sh (@cpu@_scache_lookup): Delete unused local var.
1639 (@cpu@_pbb_cti_chain): Minor clean up.
1640
cd0fc7c3
SS		 16411999-05-08 Felix Lee <flee@cygnus.com>
1642
1643 * aclocal.m4: Use AC_EXEEXT instead of AM_EXEEXT. Delete defn of
1644 AM_CYGWIN32 and AM_EXEEXT.
1645 * configure: Regenerate.
1646
7a292a7a
SS		 1647Fri Apr 16 16:43:22 1999 Doug Evans <devans@charmed.cygnus.com>
1648
1649 * sim-core.c (device_error,device_io_read_buffer,
1650 device_io_write_buffer): Delete decls.
1651 * sim-core.h: Put them here.
1652
1653 * sim-core.c (sim_core_read_buffer): Pass sd to device_io_read_buffer.
1654 (sim_core_write_buffer): Pass sd to device_io_write_buffer.
1655 * sim-n-core.h (sim_core_read_aligned_N): Ditto.
1656 (sim_core_write_aligned_N): Ditto.
1657
16581999-04-14 Stephane Carrez <stcarrez@worldnet.fr>
1659
1660 * sim-memopt.c (sim_memory_uninstall): Don't look into
1661 free()d memory.
1662
16631999-04-14 Doug Evans <devans@casey.cygnus.com>
1664
1665 * cgen-utils.scm (virtual_insn_entries): Update attribute definition.
1666
16671999-04-13 Doug Evans <devans@casey.cygnus.com>
1668
1669 * sim-core.c (sim_core_read_buffer): Handle NULL cpu when WITH_DEVICES.
1670 (sim_core_write_buffer): Ditto.
1671
16721999-04-02 Keith Seitz <keiths@cygnus.com>
1673
1674 * sim-io.c (sim_io_poll_quit): Only call the poll_quit callback
1675 after the interval counter has expired.
1676 (POLL_QUIT_INTERVAL): Define. Used to tweak the frequency of
1677 poll_quit callbacks. May be overridden by Makefile.
1678 (poll_quit_counter): New global.
1679 * sim-events.c: Remove all mentions of ui_loop_hook. The
1680 host callback "poll_quit" will serve the purpose.
1681 * run.c: Add definition of ui_loop_hook when NEED_UI_LOOP_HOOK
1682 is defined.
1683 * nrun.c: Remove declaration of ui_loop_hook.
1684
1685Wed Mar 31 18:55:41 1999 Doug Evans <devans@canuck.cygnus.com>
1686
1687 * cgen-run.c (sim_resume): Don't tell main loop to run "forever"
1688 if being used by gdb.
1689
16901999-03-22 Doug Evans <devans@casey.cygnus.com>
1691
1692 * cgen-types.h (XF,TF): Tweak.
1693 * cgen-ops.h: Redo inline support. Delete DI_FN_SUPPORT,
1694 in cgen-types.h.
1695 (SUBWORD*,JOIN*): Define.
1696 * cgen-trace.c (sim_cgen_disassemble_insn): Update, base_insn_bitsize
1697 moved into cpu descriptor.
1698 * sim-model.h (MACH): New member `num'.
1699
c906108c
SS		 17001999-02-09 Doug Evans <devans@casey.cygnus.com>
1701
c906108c
SS		 1702 * cgen-cpu.h (CGEN_DISASSEMBLER): New type.
1703 (CGEN_CPU): Member opcode renamed to cpu_desc.
1704 New members get_idata,disassembler.
1705 * cgen-defs.h (CGEN_INSN_VIRTUAL_P): CGEN_INSN_ATTR renamed to
1706 CGEN_INSN_ATTR_VALUE.
1707 (CGEN_STATE): Delete member opcode_table.
1708 (sim_disassemble_insn): Delete decl.
1709 * cgen-engine.h (struct insn_sem): Moved to here from <cpu>-decode.c.
1710 (struct idesc): Moved to here from <cpu>-decode.h.
1711 * cgen-run.c (prime_cpu): Call prepare_run callback.
1712 * cgen-trace.h (SFILE): New type.
1713 (sim_disasm_sprintf): Declare.
1714 (sim_disasm_read_memory,sim_disasm_perror_memory): Declare.
1715 (sim_cgen_disassemble_insn): Declare.
1716 * cgen-trace.c: Include errno.h,dis-asm.h. Don't include cpu-opc.h.
1717 (insn_fields): Delete.
1718 (trace_insn_fini): STATE_OPCODE_TABLE (sd) replaced with
1719 CPU_CPU_DESC (cpu).
1720 (trace_insn): Call CPU_DISASSEMBLER hook.
1721 (sim_disasm_sprintf): New function.
1722 (sim_disasm_read_memory): New function.
1723 (sim_disasm_perror_memory): New function.
1724 (sim_cgen_disassemble_insn): New function.
1725 * cgen-utils.c: Don't include cpu-opc.h.
1726 (virtual_insn_entries): New static local.
1727 (cgen_virtual_insn_table): Renamed from cgen_virtual_opcode_table.
1728 (cgen_insn_name): Rewrite.
1729 (disasm_sprintf,sim_disassemble_insn): Moved to cgen-trace.c.
1730 * cgen.sh (desc): New file generator handler.
1731 * genmloop.sh: -parallel changed to -parallel-read/-parallel-write.
1732 Define WITH_PARALLEL_READ/WITH_PARALLEL_WRITE appropriately.
1733 Don't include cpu-opc.h,cpu-sim.h.
1734 * sim-model.c (model_set): Delete SIM_DESC arg.
1735 (sim_model_set): Update.
1736 * sim-model.h (MACH): New member prepare_run.
1737
17381999-01-28 Frank Ch. Eigler <fche@cygnus.com>
1739
1740 * sim-memopt.c (memory_option_handler): Avoid memset() calls
1741 if redundant with allocator functions.
1742
1743Wed Jan 27 17:19:09 1999 Doug Evans <devans@canuck.cygnus.com>
1744
1745 * cgen-engine.h (EXTRACT_LSB0_{INT,UINT}): Fix.
1746
1747 * sim-profile.h: Make like sim-trace.h.
1748 (PROFILE_USEFUL_MASK): New macro.
1749 * sim-profile.c (profile_options): Make like trace_options, allow
1750 optional on|off arg where applicable.
1751 (set_profile_option_mask): New function.
1752 (sim_profile_set_option): New function.
1753 (profile_option_handler): Simplify.
1754 Have -p only enable selected things, not everything.
1755 Add missing break to OPTION_PROFILE_PC_RANGE.
1756 * cgen-scache.c (scache_options): Allow optional on|off arg to
1757 --profile-scache.
1758 (scache_option_handler): Use sim_profile_set_option.
1759
17601999-01-26 Frank Ch. Eigler <fche@cygnus.com>
1761
1762 * sim-memopt.c (memory_options): Add MEMORY_FILL option.
1763 (memory_option_handler): Implement MEMORY_FILL option. Make
1764 MEMORY_CLEAR an alias for MEMORY_FILL=0.
1765 (parse_ulong_value): New function.
1766 (do_memopt_add): Allocate all buffers. Optionally fill them.
1767
17681999-01-15 Richard Henderson <rth@cygnus.com>
1769
1770 * hw-events.c (hw_event_queue_schedule): _vtracef takes a
1771 va_list, not an integer.
1772 * sim-events.c (sim_events_schedule): Likewise.
1773
1774 * sim-types.h (UNSIGNED32, UNSIGNED64): Properly cast to
1775 the appropriate type.
1776
17771999-01-14 Doug Evans <devans@casey.cygnus.com>
1778
1779 * cgen-defs.h (PCADDR,CIA): Define in terms of IADDR.
1780 (sim_disassemble_insn): Update prototype.
1781 (sim_engine_invalid_insn): Ditto.
1782 * cgen-engine.h (SEMANTIC_FN): Add !WITH_SCACHE version.
1783 (SEM_BRANCH_INIT): PCADDR->IADDR.
1784 (SEM_NBRANCH_FINI): New macro for !WITH_SCACHE case.
1785 * cgen-scache.c (scache_lookup,scache_lookup_or_alloc): PCADDR->IADDR.
1786 * cgen-scache.h (*): Ditto.
1787 * cgen-trace.c (*): Ditto.
1788 * cgen-trace.h (*): Ditto.
1789 * cgen-utils.c (*): Ditto.
1790 * cgen-types.h (integer modes): Use signedNN/unsignedNN types.
1791 (insn_t): Delete.
1792 * genmloop.sh (@cpu@_fill_argbuf): Add !WITH_SCACHE support.
1793 (simple engine framework): Rewrite.
1794 * sim-module.c (modules): Install model module sooner (and in
1795 particular before the profile module).
1796
17971999-01-12 Doug Evans <devans@casey.cygnus.com>
1798
1799 * sim-model.h (sim_mach_lookup_bfd_name): Add prototype.
1800 * sim-model.c (sim_mach_lookup_bfd_name): New function.
1801 (sim_model_init): Call it.
1802
1803 * cgen-trace.c (trace_insn): Pass pc to trace_prefix for virtual insns.
1804
18051999-01-05 Doug Evans <devans@casey.cygnus.com>
1806
1807 * Make-common.in (CGEN_INCLUDE_DEPS): Add cgen-defs.h, cgen-engine.h.
c906108c
SS		 1808 * cgen-engine.h (SEM_BRANCH_FINI): New arg pcvar, all uses updated.
1809 (SEM_BRANCH_INIT_EXTRACT): New macro.
1810 (SEM_BRANCH_INIT): Add taken_p.
1811 (TARGET_SEM_BRANCH_FINI): Provide default definition.
1812 (SEM_BRANCH_FINI): Use it.
1813 (SEM_INSN): Update.
1814 * cgen-run.c (sim_resume): Handle tracing of last insn.
1815 * cgen-scache.h (WITH_SCACHE): Define as 0 if not defined.
1816 * cgen-trace.c (current_abuf): New static global.
1817 (trace_insn_init): Initialize it.
1818 (trace_insn_fini): Use it.
1819 (trace_insn): Set it.
1820 * cgen.sh (arch case): Pass -m ${mach} to cgen.
1821 * genmloop.sh (@cpu@_emit_before): Only define if WITH_SCACHE_PBB.
1822 (@cpu@_emit_after): Ditto.
1823 (simple @cpu@_engine_run_full): New local `pc'. Initialize semantic
1824 labels if WITH_SEM_SWITCH_FULL.
1825 * sim-model.c: Include bfd.h.
1826 (sim_model_init): New function.
1827 (sim_model_install): Record init fn.
1828 * sim-model.h (MACH): New member bfd_name.
1829 * sim-module.c (modules): Initialize model before scache.
1830
18311998-12-24 Frank Ch. Eigler <fche@cygnus.com>
1832
1833 * dv-sockser.c (DEFAULT_TIMEOUT): Increase to 1 ms.
1834
1835 * nrun.c (main): Remain in simulation loop for traps and
1836 exceptions when in operating environment mode.
1837 (ui_loop_hook): New stub hook for standalone use.
1838 * sim-events.c (sim_events_process): Call ui_loop_hook
1839 periodically on CYGWIN host.
1840
1841 * sim-reason.c (sim_stop_reason): Return host signal numbers
1842 to gdb on sim_stopped and sim_signalled cases.
1843 * sim-engine.c (sim_engine_halt): Call SIM_CPU_EXCEPTION_SUSPEND
1844 hook just before longjmp.
1845 * sim-resume.c (sim_resume): Call SIM_CPU_EXCEPTION_RESUME
1846 hook just before sim_engine_run.
1847
1848 * sim-n-core.h (sim_core_trace_M): Allay const warning.
1849 * sim-trace.h (trace_generic): Ditto.
1850 * sim-trace.c (trace_generic): Ditto.
1851
18521998-12-14 Doug Evans <devans@casey.cygnus.com>
1853
1854 * Make-common.in (SIM_MAIN_DEPS): New var.
1855 (CGEN_MAIN_CPU_DEPS): New var.
1856 * aclocal.m4: Add --enable-cgen-maint option.
1857 * cgen-mem.h (GETMEM*): New arg `pc'. Pass to sim_core routine.
1858 (SETMEM*): Ditto.
1859 (GETIMEM*): Pass pc value to sim_core routine.
1860
1861Fri Dec 11 16:58:36 1998 Andrew Cagney <cagney@b1.cygnus.com>
1862
1863 * hw-handles.c (hw_handle_add_ihandle, hw_handle_add_phandle):
1864 Compare with ZERO not NULL.
1865
1866Thu Dec 10 14:14:39 1998 Andrew Cagney <cagney@b1.cygnus.com>
1867
1868 * hw-properties.c, hw-instances.c, hw-tree.c: Include
1869 "sim-assert.h".
1870
18711998-12-09 Doug Evans <devans@casey.cygnus.com>
1872
1873 * sim-arange.c: Include libiberty.h, and stdlib.h if present.
1874 * sim-trace.c: Include stdlib.h if present.
1875 * dv-sockser.c: Include unistd.h if present.
1876 (dv_sockser_init): Add missing arg to call to sim_io_eprintf.
1877 * cgen-scache.c (scache_flush): Delete unused locals i,sc.
1878
18791998-12-08 James E Wilson <wilson@wilson-pc.cygnus.com>
1880
1881 * gennltvals.sh: Add i960.
1882 * nltvals.def: Rebuild.
1883
18841998-12-04 Doug Evans <devans@casey.cygnus.com>
1885
1886 * cgen-defs.h: New file, old cgen-sim.h.
1887 * cgen-sim.h: Simple header that includes others.
1888 * sim-arange.c: New file.
1889 * sim-arange.h: New file.
1890 * sim-basics.h: Include it.
1891 * Make-common.in (SIM_NEW_COMMON_OBJS): Add sim-arange.o.
1892 (sim-arange.o): Add rule for.
1893 * sim-cpu.h (sim_cpu_msg_prefix): Add prototype.
1894 (sim_io_eprintf_cpu): Add prototype.
1895 * sim-inline.h (HAVE_INLINE): Define if GNUC.
1896 (INLINE2): New macro.
1897 (EXTERN_INLINE): New macro.
1898 * sim-module.c (sim_post_argv_init): Initialize cpu backlink
1899 before calling module init fns.
1900 * sim-profile.c (OPTION_PROFILE_*): Move into enum.
1901 (profile_init): New function.
1902 (profile_options): New option --profile-range.
1903 (profile_option_handler): Handle --profile-range.
1904 (profile_print_insn): Qualify address range specific section titles.
1905 (profile_print_addr_ranges): New function.
1906 (profile_info): Print address ranges if specified.
1907 (profile_install): Set profile_init init fn.
1908 * sim-profile.h (PROFILE_DATA): New member `range'.
1909 * sim-trace.c (trace_init): New function.
1910 (trace_options): New option --trace-range.
1911 (trace_option_handler): Handle --trace-range.
1912 (trace_install): Set trace_init init fn.
1913 * sim-trace.h (TRACE_DATA): New member `range'.
1914 * sim-utils.c (sim_cpu_msg_prefix): New function.
1915 (sim_io_eprintf_cpu): New function.
1916 * cgen-engine.h (PC_IN_TRACE_RANGE_P): New macro.
1917 (PC_IN_PROFILE_RANGE_P): New macro.
1918 * cgen-trace.c (trace_insn_init): Set current_insn to NULL.
1919 (trace_insn_fini): New arg abuf. All callers updated.
1920 Exit early if trace_insn not called. Check ARGBUF_PROFILE_P before
1921 printing cycle counts.
1922 * cgen-trace.h (trace_insn_fini): Update prototype.
1923 (TRACE_RESULT_P): New macro.
1924 (TRACE_INSN_INIT,TRACE_INSN_FINI): New arg abuf. All callers updated.
1925 (TRACE_INSN): Check ARGBUF_TRACE_P.
1926 (TRACE_EXTRACT,TRACE_RESULT): New arg abuf. All callers updated.
1927 * cgen-types.h (SIM_INLINE): Delete.
1928 (SIM_HAVE_MODEL,SIM_HAVE_ADDR_RANGE): Define.
1929 * cgen-utils.c: Don't include cgen-engine.h
1930 * genmloop.sh (@cpu@_fill_argbuf): New function.
1931 (@cpu@_fill_argbuf_tp): New function.
1932 (@cpu@_emit_before,@cpu@_emit_after): New functions.
1933 (@cpu@_pbb_begin): Prefix cti_sc,insn_count with '_'.
1934 (SET_CTI_VPC,SET_INSN_COUNT): Update.
1935 (@cpu@_pbb_before): Check ARGBUF_PROFILE_P before calling
1936 doing profiling. Update call to TRACE_INSN_INIT,TRACE_INSN_FINI.
1937 (@cpu@_pbb_after): Check ARGBUF_PROFILE_P before calling
1938 doing profiling. Update call to TRACE_INSN_FINI.
1939
1940 * sim-memopt.c (sim_memory_uninstall): Result type is `void'.
1941
19421998-12-03 Frank Ch. Eigler <fche@cygnus.com>
1943
1944 * sim-memopt.c (sim_memory_uninstall): Deallocate all memory
1945 regions.
1946
19471998-12-01 Doug Evans <devans@casey.cygnus.com>
1948
1949 * sim-inline.c (SIM_INLINE_P): Fix typo.
1950
19511998-11-30 Doug Evans <devans@casey.cygnus.com>
1952
1953 * cgen-utils.c (cgen_virtual_opcode_table): Update.
1954
1955Tue Nov 24 18:40:03 1998 Andrew Cagney <cagney@b1.cygnus.com>
1956
1957 * gennltvals.sh: Add v850 and d10v. Sort alphabetically.
1958 * nltvals.def: Re-generate.
1959
1960Mon Nov 23 13:28:38 1998 Andrew Cagney <cagney@b1.cygnus.com>
1961
1962 * sim-core.c (reverse_n, sim_core_uninstall, sim_core_init,
1963 sim_core_map_attach, sim_core_map_detach, next_event_queue,
1964 new_sim_core_mapping): Only define when EXTERN_SIM_CORE_P, pacify
1965 GCC.
1966 * sim-events.c (sim_events_uninstall, sim_events_suspend,
1967 sim_events_resume, sim_events_zalloc, insert_sim_event): Ditto.
1968
19691998-11-22 Doug Evans <devans@tobor.to.cygnus.com>
1970
1971 * genmloop.sh (${cpu}_pbb_chain): Watch for Ctrl-C's.
1972 (${cpu}_pbb_cti_chain): Ditto.
1973
19741998-11-18 Doug Evans <devans@casey.cygnus.com>
1975
1976 * Make-common.in (cgen-utils.o): Depend on cgen-engine.h.
c906108c
SS		 1977 * cgen-engine.h (EXTRACT_[ML]SB0_{INT,UINT}): New macros.
1978 (EXTRACT_INT,EXTRACT_UINT): New macros.
1979 (SEM_SEM_ARG): New macro.
1980 (SEM_NEXT_VPC): New arg `pc'.
1981 * cgen-sim.h (EXTRACT_SIGNED,EXTRACT_UNSIGNED): Delete.
1982 (sim_disassemble_insn): Update prototype.
1983 * cgen-trace.c (current_insn,insn_fields): New static locals.
1984 (trace_insn): Set them.
b83266a0 1985 * cgen-utils.c: #include cgen-engine.h.
c906108c
SS		 1986 (sim_disassemble_insn): New arg insn_fields.
1987 Handle variable length insns.
1988 * genmloop.sh: Only emit pbb decls if -pbb.
1989 (${cpu}_scache_lookup): New arg `vpc'.
1990 (scache support): Fetch pc before entering loop.
1991
1992 * gennltvals.sh: Add fr30 support.
1993 * nltvals.def: Rebuild.
1994
1995Wed Nov 18 10:22:22 1998 Andrew Cagney <cagney@b1.cygnus.com>
1996
1997 * sim-types.h: Re-do type system so that GCC's attribute and mode
1998 are used to specify types. Handle case of ALPHA.
1999
20001998-11-13 Frank Ch. Eigler <fche@elastic.org>
2001
2002 * aclocal.m4: Add tests for dlopen family.
2003 * config.in: Regenerated.
2004
2005Wed Nov 11 14:02:25 1998 Doug Evans <devans@canuck.cygnus.com>
2006
2007 * sim-hload.c (sim_load): Pass `prog_name' to sim_load_file, not NULL.
2008
2009Wed Nov 4 23:51:19 1998 Doug Evans <devans@seba.cygnus.com>
2010
2011 * genmloop.sh (eng.hin): Rename HAVE_PARALLEL_EXEC to
2012 HAVE_PARALLEL_INSNS, define as 0 or 1. Emit decls of fns in mloop.cin.
2013 * cgen-engine.h: Typedefs of IADDR,CIA,SEM_ARG,SEM_PC moved ...
2014 * cgen-sim.h: ... to here.
2015
2016Wed Oct 28 12:00:57 1998 Andrew Cagney <cagney@b1.cygnus.com>
2017
2018 * aclocal.m4 (enable-build-warnings): Replace
2019 enable-sim-warnings. Extend =LIST syntax so that prepend and
2020 append of options is possible. Drop -Werror, add
2021 -Wstrict-prototypes for GDB compatibility.
2022 * Make-common.in (SIM_WARNINGS): Update.
2023
2024Mon Oct 19 13:56:32 1998 Doug Evans <devans@seba.cygnus.com>
2025
2026 * Make-common.in (CGEN_INCLUDE_DEPS): Define.
2027 (sim-core.o): Delete duplicate dependence on $(SIM_EXTRA_DEPS).
2028 (sim-cpu.o,sim-endian.o,sim-hw.o): Ditto.
2029 (cgen-run.o,cgen-scache.o,cgen-trace.o,cgen-utils.o): Delete
2030 explicit cgen header dependencies, require SIM_EXTRA_DEPS to include
2031 CGEN_INCLUDE_DEPS.
2032 * cgen-cpu.h: New file.
2033 * cgen-engine.h: New file.
2034 * cgen-scache.h: New file.
2035 * cgen-sim.h: Delete portions moved to new files.
2036 * genmloop.sh: Generate two files eng.hin,mloop.cin explicitly,
2037 rather than sending result to stdout.
2038
2039Fri Oct 9 14:20:22 1998 Doug Evans <devans@seba.cygnus.com>
2040
2041 * Make-common.in (sim-reg.o): New rule.
2042 (cgen-run.o): New rule.
2043 * cgen-ops.h: Delete many BI macros. Change all UBI -> BI.
2044 * cgen-run.c (prime_cpu): New function.
2045 * cgen-scache.c: Add pseudo-basic-block (pbb) scaching support.
2046 (scache_option_handler, case OPTION_PROFILE_SCACHE): Handle explicitly
2047 mentioned cpu.
2048 (scache_flush_cpu,scache_lookup,scache_lookup_or_alloc): New fns.
2049 * cgen-sim.h (CGEN_INSN_VIRTUAL_TYPE): New enum.
2050 (CGEN_INSN_VIRTUAL_P): New macro.
2051 (SEM_PC): New typedef.
2052 (SEMANTIC_FN): Change type of result to SEM_PC.
2053 (SEM_SET_FULL_CODE,SEM_SET_FAST_CODE,SEM_SET_CODE): New macros.
2054 (IDESC_CTI_P,IDESC_SKIP_P): New macros.
2055 (SCACHE_MAP): New typedef.
2056 (CPU_SCACHE): Add pbb support.
2057 (scace_lookup,scache_lookup_or_alloc,scache_flush_cpu): Declare.
2058 (SEM_BRANCH_INIT_EXTRACT,SEM_BRANCH_INIT,SEM_BRANCH_FINI): New macros.
2059 (CGEN_CPU): New members running_p,insn_count,{fast,full}_engine_fn,
2060 max_slice_insns.
2061 (INSN_NAME): Delete.
2062 (cgen_insn_name): Declare.
2063 (sim_engine_invalid_insn): Renamed from sim_engine_illegal_insn.
2064 * cgen-trace.c (trace_buf): Shrink from 1024 to 256 bytes.
2065 (first_insn_p): Make static.
2066 (trace_insn): Handle virtual insns specially.
2067 (cgen_trace_printf): Ensure we haven't overflowed the buffer.
2068 * cgen-types.h (UBI): Delete.
2069 (MODE_TYPE): New enum.
2070 (HOSTINT,HOSTUINT,HOSTPTR): Delete.
2071 * cgen-utils.c (mode_names): Delete UBI. Add INT,UINT,PTR.
2072 (cgen_virtual_opcode_table): New global.
2073 (cgen_insn_name): New function.
2074 (sim_disassemble_insn): Ignore virtual insns.
2075 * genmloop.sh: Delete top level loop generation. Add pbb support.
2076 * sim-cpu.h (CPU_INSN_NAME_FN): New typedef.
2077 (sim_cpu_base): New members max_insns,insn_name,model_data.
2078 (CPU_PC_GET,CPU_PC_SET): New macros.
2079 (sim_pc_get,sim_pc_set): Declare.
2080 * sim-model.c (model_set): Call model init fn.
2081 * sim-model.h (MODEL_FN): New typedef.
2082 (INSN_TIMING): New member model_fn.
2083 (MODEL): New members num,init.
2084 * sim-profile.c (sim_profile_print_bar): Renamed from print_bar.
2085 All callers updated.
2086 (profile_insn_init): New fn.
2087 (profile_print_insn): Update, INSN_NAME -> CPU_INSN_NAME.
2088 Exit early if insn profiling not supported.
2089 (profile_print_memory): Update, MAX_MODES -> MODE_TARGET_MAX.
2090 (profile_install): Record profile_insn_init as init fn.
2091 (profile_uninstall): Free PROFILE_INSN_COUNT if non-null.
2092 * sim-profile.h: Update, MAX_MODES -> MODE_TARGET_MAX.
2093 (PROFILE_DATA): Delete member exec_time.
2094 Change insn_count to pointer to array, rather than the array.
2095 (sim_profile_print_bar): Declare.
2096
2097Wed Oct 7 16:56:42 1998 Doug Evans <devans@seba.cygnus.com>
2098
2099 * cgen-run.c: New file.
2100 * sim-reg.c: New file.
2101
2102Mon Sep 14 10:58:19 1998 Frank Ch. Eigler <fche@cygnus.com>
2103
2104 * aclocal.m4: Add checks for -lsocket and -lnsl.
2105
2106 * dv-sockser.c (dv_sockser_init): Use SO_REUSEADDR to
2107 allow local port reuse on listening socket.
2108
2109Tue Sep 1 15:36:52 1998 Frank Ch. Eigler <fche@cygnus.com>
2110
2111 * sim-config.h: Remove reference to linux kernel header.
2112
2113Tue Aug 25 12:45:27 1998 Frank Ch. Eigler <fche@cygnus.com>
2114
2115 * dv-sockser.c (sockser_addr): Make variable non-static.
2116
2117Mon Aug 24 11:47:37 1998 Joyce Janczyn <janczyn@cygnus.com>
2118
2119 * sim-hw.{c,h} (sim_hw_parse): Return struct hw pointer.
2120
2121Tue Aug 11 18:12:19 1998 Doug Evans <devans@canuck.cygnus.com>
2122
2123 * sim-events.c (sim_events_elapsed_time): Fix calculation.
2124
2125Tue Aug 4 20:36:46 1998 Jeff Holcomb <jeffh@cygnus.com>
2126
2127 * Make-common.in (install-common): Add $(EXEEXT) when installing
2128 run.
2129
2130Mon Aug 3 11:46:01 1998 Doug Evans <devans@seba.cygnus.com>
2131
2132 * cgen-sim.h (cgen_state): New member opcode_table.
2133 * cgen-utils.c (sim_disassemble_insn): Use it.
2134
2135Fri Jul 24 10:14:18 1998 Doug Evans <devans@canuck.cygnus.com>
2136
2137 * cgen-mem.h (DECLARE_SETT): Fix return type.
2138 * cgen-sim.h (sim_engine_illegal_insn): Declare.
2139 * cgen-scache.c: Include stdlib.h.
2140 * cgen-trace.c (trace_extract): Use %lx for PCADDR.
2141 * sim-model.c (model_option_handler): Remove unused variable `n'.
2142
2143Tue Jul 21 16:27:43 1998 Doug Evans <devans@seba.cygnus.com>
2144
2145 * cgen-utils.c: Include bfd.h.
2146 (sim_disassemble_insn): Update call to CGEN_EXTRACT_FN.
2147
2148Wed Jul 8 18:24:10 1998 Jeffrey A Law (law@cygnus.com)
2149
2150 * sim-bits.h (EXTEND24): Fix typo.
2151
2152Wed Jul 8 17:41:47 1998 Andrew Cagney <cagney@b1.cygnus.com>
2153
2154 * sim-events.c (ETRACE_P): New macro.
2155 (struct _sim_event): Add member trace.
2156 (sim_events_free): Reclaim trace message.
2157
2158 * sim-events.c, sim-events.h (sim_events_schedule_vtracef,
2159 sim_events_schedule_tracef): New functions, include printf trace
2160 information in argument list. If tracing, store asprintf'd trace
2161 message in sim_event.
2162
2163 * hw-events.c, hw-events.h (hw_event_queue_schedule_tracef,
2164 hw_event_queue_schedule_vtracef): New functions, mimic
2165 sim_event_tracef.
2166
2167Mon Jul 6 15:51:14 1998 Jeffrey A Law (law@cygnus.com)
2168
2169 * sim-bits.h (EXTEND24): Define.
2170
2171Thu Jul 2 17:13:25 1998 Doug Evans <devans@seba.cygnus.com>
2172
2173 * cgen-sim.h (CPU_SCACHE): Make size unsigned.
2174 (CPU_SCACHE_HASH_MASK): New macro.
2175 (SCACHE_HASH_PC): Rewrite.
2176 * genmloop.sh (engine_resume_{full,fast}): Move some of hash
2177 computation out of main loop.
2178
2179Wed Jul 1 16:44:12 1998 Doug Evans <devans@seba.cygnus.com>
2180
c906108c
SS		 2181 * cgen-sim.h (RECORD_IADDR): Delete.
2182 * cgen-types.h (HOSTINT,HOSTUINT,HOSTPTR): New types.
2183 * genmloop.sh (engine_resume_{full,fast}): Delete icount.
2184
2185Wed Jun 17 12:25:08 1998 Mark Alexander <marka@cygnus.com>
2186
2187 * gennltvals.def (mn10200): Add entry.
2188 * nltvals.def: Regenerate with MN10200 additions.
2189
2190Wed Jun 17 13:18:28 1998 Andrew Cagney <cagney@b1.cygnus.com>
2191
2192 * sim-inline.h (EXTERN_*): Replace with EXTERN_*_P. Correct
2193 documentation on how it works.
2194
2195 * sim-core.h, sim-core.c (sim_core_install, sim_core_attach,
2196 sim_core_detach, sim_core_read_buffer, sim_core_write_buffer,
2197 sim_core_set_xor, sim_core_xor_read_buffer,
2198 sim_core_xor_write_buffer): Update.
2199
2200 * sim-events.h, sim-events.c (sim_events_install,
2201 sim_events_watch_clock, sim_events_schedule_after_signal,
2202 sim_events_schedule, sim_events_watch_sim, sim_events_watch_core,
2203 sim_events_deschedule): Update.
2204
2205 * sim-fpu.h, sim-fpu.c (sim_fpu_zero, sim_fpu_one, sim_fpu_two,
2206 sim_fpu_max32, sim_fpu_max64): Update.
2207
2208Sat Jun 13 07:45:38 1998 Doug Evans <devans@fallis.cygnus.com>
2209
2210 * cgen-trace.c (trace_insn_fini): Redo cycle handling.
2211 * sim-profile.h (PROFILE_DATA): Rename cycle handling members.
2212 * sim-profile.c (profile_print_model): Update.
2213
2214Fri Jun 12 18:35:07 1998 Doug Evans <devans@seba.cygnus.com>
2215
2216 * gennltvals.def (m32r): Use common syscall.h now.
2217 (mn10300): Add entry.
2218 * nltvals.def: Regenerate.
2219
2220 * sim-engine.c (sim_engine_get_run_state): New function.
2221 * sim-engine.h (sim_engine_get_run_state): Declare it.
2222
2223Thu Jun 11 00:50:03 1998 Doug Evans <devans@seba.cygnus.com>
2224
2225 * sim-core.h (SIM_CORE_SIGNAL_FN): New typedef.
2226 * sim-core.c (sim_core_signal): Make extern, always define.
2227
2228Wed Jun 10 16:02:29 1998 Doug Evans <devans@seba.cygnus.com>
2229
2230 * Make-common.in (CGEN_FLAGS_TO_PASS): New variable.
2231 * cgen-ops.h (ANDIF): New macro.
2232 (ANDIF[BQHSD]I): Delete.
2233
2234Thu Jun 4 13:53:54 1998 Andrew Cagney <cagney@b1.cygnus.com>
2235
2236 * hw-events.c (create_hw_event, delete_hw_event): Delete.
2237 (hw_event_queue_schedule, hw_event_queue_deschedule,
2238 bounce_hw_event): Fix hw-event memory corruptions found by Joyce
2239 Janczyn.
2240
2241 * hw-alloc.h (HW_NZALLOC): Define.
2242
2243 * Make-common.in (test-hw-events): Add target for testing the
2244 hw-event code.
2245
2246Mon May 25 21:11:26 1998 Andrew Cagney <cagney@b1.cygnus.com>
2247
2248 * Make-common.in (SIM_COMMON_HW_OBJS): Add hw-handles.o and
2249 hw-instances.o.
2250 hw-handles.c, hw-instances.c, hw-handles.h, hw-instances.h: New
2251 files.
2252 * hw-main.h: Include hw-handles.h, hw-instances.h.
2253 * hw-base.h ({create,delete}_hw_{handles,instances}_data): Declare
2254 * hw-base.c (hw_create, hw_delete): Call same.
2255
2256Mon May 25 18:55:35 1998 Andrew Cagney <cagney@b1.cygnus.com>
2257
2258 * dv-core.c: Include hw-main.h and sim-main.h.
2259 * dv-pal.c: Include hw-main.h and sim-io.h.
2260 * dv-glue.c: Include hw-main.h.
2261
2262 * hw-main.h: New file. Move list of includes to here.
2263 * hw-base.h: From here.
2264 * Make-common.in (hw_base_headers): Rename to hw_main_headers.
2265 (hw-*.o, dv-*.o): Update.
2266 * hw-tree.c, hw-base.c, hw-properties.c, hw-ports.c, hw-device.c,
2267 hw-events.c, hw-alloc.c, sim-hw.c: Include hw-main.h instead of
2268 sim-main.h.
2269
2270 * hw-base.h (do_hw_attach_regs, do_hw_poll_read_method,
2271 do_hw_poll_read): Move declarations from here.
2272 * hw-main.h: To here.
2273
2274 * hw-base.h (struct hw_device_descriptor, hw_finish_callback):
2275 Move from here.
2276 * hw-main.h (struct hw_descriptor, hw_finish_method): To here,
2277 rename.
2278 * Make-common.in (hw-config.h): Update
2279 * hw-base.c, dv-pal.c, dv-glue.c: Update
2280
2281 * dv-glue.c, hw-device.h, hw-base.h, hw-ports.c: Rename
2282 `*_callback' to `*_method.
2283
2284Mon May 25 18:41:18 1998 Andrew Cagney <cagney@b1.cygnus.com>
2285
2286 * hw-base.h (set_*): Move set method macros from here.
2287 * hw-device.h: To here.
2288
2289Mon May 25 18:21:38 1998 Andrew Cagney <cagney@b1.cygnus.com>
2290
2291 * hw-base.h (create_hw_property_data, delete_hw_property_data):
2292 Declare.
2293
2294 * hw-base.c (hw_create, hw_delete): Call
2295 * hw-properties.c (create_hw_property_data,
2296 delete_hw_property_data): Define.
2297
2298Mon May 25 17:40:46 1998 Andrew Cagney <cagney@b1.cygnus.com>
2299
2300 * hw-device.c, hw-properties.c: Include hw-base.h
2301
2302 * hw-alloc.h, hw-alloc.c: New files. Move alloc code to here.
2303 * hw-device.c: From here.
2304 * hw-base.h: Include "hw-events.h".
2305
2306 * hw-base.h (create_hw_alloc_data, delete_hw_alloc_data): Declare.
2307 * hw-base.c (hw_create, hw_delete): Call.
2308 * hw-alloc.c (create_hw_alloc_data, delete_hw_alloc_data): Define.
2309
2310 * Make-common.in (SIM_NEW_COMMON_OBJS): Add hw-alloc.o.
2311 (hw-alloc.o): New target.
2312
2313Mon May 25 17:14:27 1998 Andrew Cagney <cagney@b1.cygnus.com>
2314
2315 * hw-events.h, hw-events.c: New files. Move event code to here.
2316 * sim-hw.c: From here.
2317 * hw-base.h: Include "hw-events.h".
2318 * Make-common.in (SIM_NEW_COMMON_OBJS): Add hw-events.o.
2319 (hw-events.o): New target.
2320
2321 * hw-device.h (struct hw): Add struct hw_event_data events_of_hw.
2322 * hw-events.h (struct hw_event): Replace typedef hw_event.
2323
2324 * hw-base.h (create_hw_event_data, delete_hw_event_data): Declare.
2325 * hw-base.c (hw_create, hw_delete): Call.
2326 * hw-events.c (create_hw_event_data, delete_hw_event_data): Define.
2327
2328 * dv-pal.c: Update.
2329
2330Mon May 25 16:55:16 1998 Andrew Cagney <cagney@b1.cygnus.com>
2331
2332 * hw-base.c (panic_hw_port_event, empty_hw_ports): Move from here.
2333 * hw-ports.c: To here.
2334
2335 * hw-base.h, hw-ports.c (create_hw_port_data,
2336 delete_hw_port_data): New functions.
2337 * hw-base.c (hw_delete, hw_create): Call same.
2338
2339 * hw-base.h (set_hw_ports, set_hw_port_event): Move set functions
2340 from here.
2341 * hw-ports.h: To here.
2342
2343Mon May 25 16:42:48 1998 Andrew Cagney <cagney@b1.cygnus.com>
2344
2345 * hw-device.c (hw_ioctl), hw-device.h (hw_ioctl_callback): Drop
2346 PROCESSOR and CIA arguments.
2347
2348Fri May 22 12:16:27 1998 Andrew Cagney <cagney@b1.cygnus.com>
2349
2350 * aclocal.m4 (SIM_AC_OPTION_HW): Add enable / disable argument.
2351 Move common object files from here.
2352 * Make-common.in (SIM_COMMON_HW_OBJS): To here.
2353
2354Thu May 21 17:57:16 1998 Andrew Cagney <cagney@b1.cygnus.com>
2355
2356 * sim-hw.c: Include ctype.h.
2357 (do_hw_poll_read): Do not assume EAGAIN.
2358
2359Wed May 20 04:37:57 1998 Doug Evans <devans@seba.cygnus.com>
2360
2361 * cgen-trace.c (first_insn_p): New static local.
2362 (trace_insn_init): Set it.
2363 (trace_insn_fini): Use TRACE_PREFIX.
2364 (trace_insn): Rewrite to use trace_prefix.
2365 * sim-trace.c (trace_prefix): Don't print filename arg if NULL.
2366 Adjust width accordingly.
2367
2368 * sim-profile.h (PROFILE_DATA): New member profile_any_p.
2369 (PROFILE_ANY_P,PROFILE_INSN_P,PROFILE_MEMORY): New macros.
2370 (PROFILE_SCACHE_P,PROFILE_PC_P,PROFILE_CORE_P): New macros.
2371 (PROFILE_COUNT_INSN,PROFILE_COUNT_READ,PROFILE_COUNT_WRITE): Simplify.
2372 (PROFILE_COUNT_CORE): Simplify.
2373 * sim-profile.c (profile_option_handler): Compute profile_any_p.
2374
2375Tue May 19 23:55:30 1998 Doug Evans <devans@seba.cygnus.com>
2376
2377 * cgen-ops.h (ADDCFSI): Fix typo.
2378
2379Sat May 16 12:44:52 1998 Doug Evans <devans@seba.cygnus.com>
2380
2381 * cgen-sim.h (CGEN_CPU): New members idesc_{read,sem}_init_p.
2382 * genmloop.sh: Use them rather than static locals.
2383
2384 * sim-engine.c (sim_engine_set_run_state): New function.
2385 * sim-engine.h (sim_engine_set_run_state): Declare.
2386 * genmloop.sh (pending_reason,pending_sigrc): New static locals.
2387 (@cpu@_engine_stop): New args reason,sigrc. All callers updated.
2388 (engine_resume): Reorganize. Allow synchronous exit from main loop.
2389
2390Fri May 15 16:06:05 1998 Doug Evans <devans@seba.cygnus.com>
2391
2392 * cgen-trace.c (trace_insn_init): New arg first_p.
2393 All callers updated.
2394 (trace_insn_fini): New arg last_p. All callers updated.
2395 * cgen-trace.h (trace_insn_init,trace_insn_fini): Update.
2396 (TRACE_INSN_INIT,TRACE_INSN_FINI): Update.
2397 * genmloop.sh (engine_resume): Update.
2398
2399Fri May 15 15:59:00 1998 Joyce Janczyn <janczyn@cygnus.com>
2400
2401 * Make-common.in (install-common): Run ranlib on installed copy of
2402 libsim.a.
2403
2404Fri May 15 15:03:00 1998 Joyce Janczyn <janczyn@cygnus.com>
2405
2406 * Make-common.in (install-common): Rename and install libsim.a.
2407
2408Tue May 12 15:23:57 1998 Andrew Cagney <cagney@b1.cygnus.com>
2409
2410 * sim-io.c (unistd.h): Include.
2411
2412Wed May 6 16:04:18 1998 Doug Evans <devans@seba.cygnus.com>
2413
2414 * Make-common (sim_main_headers): Sort.
2415 (cgen-*.o): Add cgen-sim.h dependency.
2416
2417 * cgen-scache.c (scache_init): Only allocate space if scache element
2418 size is non-zero.
2419 (scache_flush,scache_print_profile): Check if scache in use first.
2420
2421 * cgen-sim.h (IDESC): Provide forward declaration.
2422 (DECODE): Delete.
2423 (CGEN_CPU): Always define scache member. New members idesc,opcode.
2424 (cgen_cpu_max_extra_bytes): Declare.
2425 * cgen-utils.c (cgen_cpu_max_extra_bytes): New function.
2426
c906108c
SS		 2427 * sim-cpu.h: New file. sim_cpu_base moved here.
2428 Move sim_cpu_lookup decl here.
2429 * sim-base.h: #include "sim-cpu.h".
2430 * sim-cpu.c: New file.
2431 * Make-common (sim_main_headers): Add sim-cpu.h.
2432 (sim-cpu.o): Add rule for.
2433
2434 * sim-model.c (set_model): Delete.
2435 (sim_model_set,model_set): New functions.
2436 (sim_model_install): Renamed from model_install.
2437 Don't set default model here.
2438 (model_option_handler): Rewrite --model processing.
2439 (sim_model_lookup,sim_mach_lookup): New functions.
2440 * sim-model.h (MAX_MODELS,MAX_INSNS): Delete.
2441 (insn_timing): Delete.
2442 (INSN_TIMING): New member `num'.
2443 (IMP_PROPERTIES): Always define scache_elm_size member.
2444 (MACH): New member init_cpu.
2445 (sim_machs): Renamed from machs.
2446 (sim_model_install): Renamed from model_install.
2447 (sim_model_set,sim_model_lookup,sim_mach_lookup): Declare.
2448 * sim-module.c (modules): Update.
2449
2450 * sim-profile.c (profile_print_insn): Add cpu arg to INSN_NAME macro.
2451
2452 * sim-io.c: #include <errno.h>.
2453
2454Wed May 6 12:39:15 1998 Andrew Cagney <cagney@b1.cygnus.com>
2455
2456 * dv-pal.c (struct hw_pal_device): Add reader.
2457 (hw_pal_finish): Initialize reader.
2458 (scan_hw_pal): Use reader.
2459
2460 * hw-base.h, sim-hw.c (do_hw_poll_read): New function.
2461 (HW_IO_EOF, HW_IO_NOT_READY): Define.
2462 * dv-pal.c: Use.
2463
2464 * sim-io.h, sim-io.c (sim_io_poll_read): New function. Copy from
2465 ../ppc/main.c sim_io_read_stdin.
2466
2467Fri May 1 12:11:02 1998 Andrew Cagney <cagney@b1.cygnus.com>
2468
2469 * hw-tree.h (hw_tree_print): Paramaterize with print and file
2470 arguments.
2471 * hw-tree.c: Update.
2472
2473 * hw-base.h (hw_port_event_callback): Delete CPU/CIA args.
2474 * hw-device.h (hw_io_read_buffer, hw_io_write_buffer): Delete
2475 CPU/CIA args.
2476 * hw-ports.h (hw_port_event): Ditto.
2477 * hw-ports.c (hw_port_event): Update.
2478 * hw-base.c (panic_hw_io_read_buffer, panic_hw_io_write_buffer):
2479 Update.
2480 * dv-pal.c (hw_pal_io_read_buffer, hw_pal_io_write_buffer):
2481 Update.
2482 (hw_pal_io_write_buffer): Call hw_halt not sim_engine_halt.
2483 (do_counter_event): Update.
2484 * dv-glue.c (hw_glue_io_read_buffer): Update.
2485 (hw_glue_port_event): Update.
2486
2487 * hw-device.h (SIM_DESC): Replace with struct sim_state.
2488 * hw-base.h (hw_create): Ditto.
2489 * hw-base.c (hw_create): Ditto.
2490
2491 * hw-device.c (hw_abort, hw_trace, hw_hw_event_queue_schedule,
2492 hw_event_queue_deschedule, hw_event_queue_time): Delete, moved
2493 from here to.
2494 * sim-hw.c: Here.
2495 * hw-device.h (hw_system_cpu): Declare.
2496 * sim-hw.c (hw_system_cpu): New function.
2497
2498 * sim-core.c (sim_core_map_attach, sim_core_attach): Call
2499 sim_hw_abort not hw_abort.
2500 (sim-hw.h): Include.
2501 (sim_core_read_buffer, sim_core_write_buffer): Call
2502 sim_hw_io_read_buffer and sim_hw_io_write_buffer. Do not pass CPU
2503 argument.
2504 (sim_core_set_xor): Do not pass CPU when aborting.
2505
2506 * sim-n-core.h (sim_core_read_aligned_N,
2507 sim_core_write_aligned_N): Call sim_hw_abort not hw_abort.
2508 (sim_core_read_aligned_N, sim_core_write_aligned_N): Call
2509 sim_cpu_hw_io_read_buffer and sim_cpu_hw_io_write_buffer. Does not
2510 return length.
2511
2512 * sim-hw.h: Declare sim_hw_io_{read,write}_buffer. Declare
2513 sim_hw_print.
2514 * sim-hw.c (sim_hw_io_read_buffer, sim_hw_io_write_buffer,
2515 sim_cpu_hw_io_read_buffer, sim_cpu_hw_io_write_buffer): New
2516 functions.
2517 (sim_hw_print): New function.
2518
2519 * sim-engine.h (sim_engine_vabort): Declare.
2520 * sim-engine.c (sim_engine_vabort): New function.
2521
2522Wed Apr 29 23:58:52 1998 Andrew Cagney <cagney@b1.cygnus.com>
2523
2524 * sim-trace.c (print_data): For floating-point numbers trace raw
2525 hex value.
2526 (trace_result_fp2): New function.
2527 * sim-trace.h (trace_result_fp2): New declaration.
2528 (TRACE_FP_RESULT2): New macro.
2529
2530Tue Apr 28 18:28:58 1998 Geoffrey Noer <noer@cygnus.com>
2531
2532 * common/aclocal.m4: call AM_EXEEXT in SIM_AC_COMMON, define
2533 AM_CYGWIN32 and AM_EXEEXT.
2534 * common/Make-common.in: set EXEEXT, add missing EXEEXTs
2535 to run and install-common rules.
2536 * common/configure: regenerate
2537
2538Sat Apr 25 17:45:01 1998 Andrew Cagney <cagney@b1.cygnus.com>
2539
2540 * sim-types.h (cell_word): New type.
2541 (natural_cell): Delete type.
2542
2543Sun Apr 26 15:31:55 1998 Tom Tromey <tromey@creche>
2544
2545 * configure: Regenerated to track ../common/aclocal.m4 changes.
2546 * config.in: Ditto.
2547
2548Sun Apr 26 15:25:07 1998 Tom Tromey <tromey@cygnus.com>
2549
2550 * acconfig.h (NEED_DECLARATION_PRINTF): Removed.
2551
2552Fri Apr 24 14:16:40 1998 Tom Tromey <tromey@creche>
2553
2554 * configure: Regenerated to track ../common/aclocal.m4 changes.
2555 * config.in: Ditto.
2556
2557Fri Apr 24 11:38:08 1998 Tom Tromey <tromey@cygnus.com>
2558
2559 * acconfig.h: New file.
2560 * Make-common.in (top_builddir): New macro.
2561 (INTL_LIB): Removed.
2562 (INTLLIBS): New macro.
2563 (INTLDEPS): Likewise.
2564 (LIBDEPS): Use INTLDEPS.
2565 (EXTRA_LIBS): Use INTLLIBS.
2566 * aclocal.m4 (SIM_AC_COMMON): Call CY_GNU_GETTEXT.
2567 (CY_WITH_NLS, CY_GNU_GETTEXT, AM_PATH_PROG_WITH_TEST,
2568 AM_LC_MESSAGES): New macros from GNU gettext.
2569
2570Fri Apr 24 19:57:59 1998 Andrew Cagney <cagney@b1.cygnus.com>
2571
2572 * sim-config.h: Discard leading _ from macros.
2573 * sim-types.h: Ditto.
2574
2575Wed Apr 22 14:14:19 1998 Michael Meissner <meissner@cygnus.com>
2576
2577 * Make-common.in (CSEARCH): Add -I to intl directories.
2578 (INTL_LIB): Point to libintl.a.
2579 (LIBDEPS): Add $(INTL_LIB).
2580 (EXTRA_LIBS): Ditto.
2581
2582Tue Apr 21 12:44:27 1998 Doug Evans <devans@canuck.cygnus.com>
2583
2584 * cgen-types.h (GETHIDI,MAKEDI): Tweak.
2585
2586 * cgen-ops.h (ADDCFSI): Fix.
2587 (SUBCFSI): Tweak.
2588
2589Tue Apr 21 13:18:41 1998 Andrew Cagney <cagney@b1.cygnus.com>
2590
2591 * sim-types.h (signed_address, unsigned_address): Define.
2592
2593Mon Apr 20 21:47:54 1998 Andrew Cagney <cagney@b1.cygnus.com>
2594
2595 * sim-fpu.c (sim_fpu_2d): Don't return an SNaN, convert it into a
2596 QNaN.
2597
2598Thu Apr 16 10:30:14 1998 Andrew Cagney <cagney@b1.cygnus.com>
2599
2600 * sim-fpu.c, sim-fpu.h (sim_fpu_fractionto, sim_fpu_tofraction):
2601 New functions, pack / unpack sim_fpu struct using raw values.
2602 (sim_fpu_is): Differentiate between negative and positive
2603 infinity.
2604
2605Tue Apr 14 18:49:31 1998 Andrew Cagney <cagney@b1.cygnus.com>
2606
2607 * sim-bits.h (EXTEND4): Define.
2608 (EXTEND4, EXTEND15, EXTEND11): Ditto.
2609
2610Tue Apr 14 16:31:35 1998 John Metzler <jmetzler@cygnus.com>
2611
2612 * sim-memopt.c (parse_addr): Sunos 4.5 does not have strtol
2613 declared so we need this cast to prevent long long addresses
2614 from being misconfigures. Results in access to unmapped memory.
2615
2616Tue Apr 14 13:19:14 1998 Doug Evans <devans@canuck.cygnus.com>
2617
2618 * Make-common.in (RUNTESTFLAGS): Define.
2619 (check): Pass RUNTESTFLAGS to recursive make.
2620
2621Tue Apr 14 15:09:19 1998 Andrew Cagney <cagney@b1.cygnus.com>
2622
2623 * sim-info.c (sim_info): Be verbose when either VERBOSE or
2624 STATE_VERBOSE_P.
2625
2626Sat Apr 4 23:24:17 1998 Andrew Cagney <cagney@b1.cygnus.com>
2627
2628 * aclocal.m4 (sim-inline): By default, disable sim-inline when
2629 cross compiling.
2630
2631Sat Apr 4 20:36:25 1998 Andrew Cagney <cagney@b1.cygnus.com>
2632
2633 * aclocal.m4 (sim-cflags): Add -fomit-frame-pointer to defaults.
2634 (sim-inline): Update to match sim-inline.[hc]
2635 * configure: Regenerated to track ../common/aclocal.m4 changes.
2636
2637 * Make-common.in (sim_main_headers): Add sim-inline.h
2638
2639 * sim-bits.h (sim-bits.c): Include when H_REVEALS_MODULE_P.
2640 selected.
2641 * sim-endian.h (sim-endian.c): Ditto.
2642
2643 * sim-events.h (_SIM_EVENTS_H_): Replace with SIM_EVENTS_H.
2644 (sim_events_set_trace): Delete unused prototype.
2645
2646 * sim-core.h (_SIM_CORE_H_): Replace with SIM_CORE_H.
2647 * sim-core.c (_SIM_CORE_C_): Ditto for SIM_CORE_C.
2648
2649 * sim-fpu.h (sim-fpu.c): Include when H_REVEALS_MODULE_P.
2650 (sim_fpu_to232i, sim_fpu_to232u, sim_fpu_i232to, sim_fpu_u232to):
2651 Comment out, not yet implemented in sim-fpu.c.
2652 (sim_fpu_zero, sim_fpu_one, sim_fpu_two, sim_fpu_qnan,
2653 sim_fpu_max32, sim_fpu_max64): Mark as EXTERN_SIM_FPU.
2654
2655 * sim-inline.h: Rewrite description.
2656 (H_REVEALS_MODULE_P, C_REVEALS_MODULE_P): Define.
2657 (SIM_MAIN_INLINE): Add inline option.
2658
2659 * sim-inline.c (semantics.c, idecode.c, engine.c, ...): Do not
2660 include generated files. Handled by generator directly.
2661
2662Sat Apr 4 01:07:06 1998 Andrew Cagney <cagney@b1.cygnus.com>
2663
2664 * sim-trace.c (set_trace_option_mask): Keep TRACE_ANY_P
2665 up-to-date.
2666
2667 * sim-trace.h (TRACE_ANY_P): Define.
2668 (struct _trace_data): Add trace_any_p.
2669
2670Mon Mar 30 17:11:55 1998 Andrew Cagney <cagney@b1.cygnus.com>
2671
2672 * run.c (main): Handle all alternatives of enum sim_stop.
2673 (main): Delete unused `asection *s'.
2674
2675Fri Mar 27 16:15:52 1998 Andrew Cagney <cagney@b1.cygnus.com>
2676
2677 * hw-tree.h, hw-tree.c (hw_tree_vparse): New function
2678
2679 * configure: Regenerated to track ../common/aclocal.m4 changes.
2680
2681 * sim-hw.c: New file.
2682 * sim-hw.h (sim_hw_parse): Declare function.
2683 (hw-tree.h): Do not include.
2684
2685 * sim-base.h (STATE_HW): Define.
2686 (struct sim_state_base): Add member struct *hw.
2687
2688 * sim-module.c (sim-hw.h): Include.
2689 (modules): Add sim_hw_install.
2690
2691 * aclocal.m4 (sim_hw_obj): Add sim-hw.o
2692
2693Fri Mar 27 14:55:06 1998 Andrew Cagney <cagney@b1.cygnus.com>
2694
2695 * sim-base.h (CPU_INDEX): Define.
2696
2697 * sim-utils.c (sim_state_alloc): Initialize.
2698 * sim-module.c (sim_post_argv_init): Ditto.
2699
2700Thu Mar 26 10:07:57 1998 Stu Grossman <grossman@bhuna.cygnus.co.uk>
2701
2702 * aclocal.m4 (sim_hw_obj): Fix sed expression to generate
2703 properly formatted lists.
2704
2705Thu Mar 26 10:37:22 1998 Andrew Cagney <cagney@b1.cygnus.com>
2706
2707 * dv-pal.c (enum hw_pal_address_mask): From Stu Grossman, was
2708 0x2f needs to be 0x3f.
2709
2710Thu Mar 26 09:10:56 1998 Andrew Cagney <cagney@b1.cygnus.com>
2711
2712 * hw-tree.c (hw_tree_find_property): Return NULL when device is
2713 not found.
2714 (hw_tree_find_*_property): Clean up error message when property is
2715 not found.
2716
2717 * dv-pal.c (hw_pal_io_read_buffer): Check the smp property is
2718 present before looking for it.
2719
2720Wed Mar 25 16:17:38 1998 Ian Carmichael <iancarm@cygnus.com>
2721
2722 * aclocal.m4 (AC_CHECK_HEADERS): Add check for fpu_control.h.
2723 (AC_CHECK_FUNCS): Add check for __setfpucw.
2724 * configure: Regenerated.
2725
2726Wed Mar 25 09:18:34 1998 Andrew Cagney <cagney@b1.cygnus.com>
2727
2728 * dv-pal.c (hw_pal_countdown, hw_pal_countdown_value,
2729 hw_pal_timer, hw_pal_timer_value): Define.
2730 (hw_pal_io_read_buffer, hw_pal_io_write_buffer): Add timer support
2731 (do_counter_event, do_counter_read, do_counter_value,
2732 do_counter_write): new functions.
2733
2734Tue Mar 24 12:24:24 1998 Andrew Cagney <cagney@b1.cygnus.com>
2735
2736 * hw-tree.c (hw_printf): Send tree dump to stderr, same as other
2737 trace output.
2738
2739 * hw-base.c (hw_create): Stop searching for a device when one is
2740 found.
2741
2742Wed Mar 25 12:35:29 1998 Andrew Cagney <cagney@b1.cygnus.com>
2743
2744 * configure: Regenerated to track ../common/aclocal.m4 changes.
2745
2746Mon Mar 23 10:25:08 1998 Andrew Cagney <cagney@b1.cygnus.com>
2747
2748 * aclocal.m4 (SIM_AC_OPTION_HARDWARE): Add second argument,
2749 appends extra devices.
2750 (SIM_AC_OPTION_HARDWARE): Substute sim_hw, a non-duplicate list of
2751 the device names.
2752
2753 * Make-common.in (hw-config.h): New target, create hw-config.h
2754 file.
2755 (SIM_HW): Definition from @sim_hw@.
2756 (hw-base.o): Depend on hw-config.h
2757
2758Tue Mar 24 17:41:35 1998 Stu Grossman <grossman@bhuna.cygnus.co.uk>
2759
2760 * Make-common.in: Get SHELL from configure.
2761 * (stamp-tvals sim-inline.c): Use $(SHELL) when invoking
2762 move-if-change. Fixes NT native build problem.
2763 * Makefile.in (nltvals.def): Use $(SHELL) when invoking
2764 move-if-change. Fixes NT native build problem.
2765 * configure: Regenerate with autoconf 2.12.1 to fix shell issues for
2766 NT native builds.
2767
2768Sun Mar 22 16:54:40 1998 Andrew Cagney <cagney@b1.cygnus.com>
2769
2770 * hw-device.h, hw-device.c (hw_strdup): New function.
2771
2772 * hw-base.c (hw_create): Use hw_strdup when saving a copy of the
2773 strings name, family and args.
2774 (full_name_of_hw): Use hw_strdup when returning the full path.
2775
2776 * hw-properties.c: Clean up property not found / wrong type error
2777 messages.
2778
2779 * hw-tree.c (hw_tree_parse): Finish a devices initialization
2780 before attaching any ports.
2781
2782 * hw-base.c (hw-config.): Include. Replace hardwired table.
2783
2784 * dv-glue.c: Copy over ../ppc/hw_glue.c. Update to new framework.
2785
2786 * Make-common.in: Add rule for dv-glue.o.
2787
2788Sun Mar 22 16:45:54 1998 Andrew Cagney <cagney@b1.cygnus.com>
2789
2790 * hw-base.c (hw_finish): Move setting of trace level to here.
2791 (hw_create): From here.
2792
2793 * hw-base.h, hw-base.c (do_hw_attach_regs): Copy function from
2794 ../ppc/device_table.c.
2795
2796 * dv-pal.c (hw_pal_finish): Attach PAL device to parent bus.
2797
2798 * hw-tree.c (print_properties): Supress path when printing
2799 properties of root node.
2800
2801Sun Mar 22 16:21:15 1998 Andrew Cagney <cagney@b1.cygnus.com>
2802
2803 * hw-device.h (HW_TRACE): Define.
2804 (hw_trace): Declare.
2805 * hw-device.c (hw_trace): Implement function.
2806
2807 * hw-base.c (hw_create): Set hw trace level from "trace?"
2808 property.
2809
2810 * dv-core.c (dv_core_attach_address_callback): Add trace.
2811
2812 * dv-pal.c: Replace DTRACE with HW_TRACE.
2813
2814Sun Mar 22 15:23:35 1998 Andrew Cagney <cagney@b1.cygnus.com>
2815
2816 * hw-device.h (HW_ZALLOC, HW_MALLOC): New macros.
2817 (hw_alloc_data): Delcare.
2818 (struct hw): Add member alloc_of_hw.
2819
2820 * hw-device.c (hw_zalloc, hw_malloc, hw_free, hw_free_all): New
2821 functions. Assocate memory with a device.
2822 (stdlib.h): Include.
2823
2824 * hw-base.h (set_hw_delete): Define.
2825 (hw_delete_callback): Declare.
2826 (hw_delete): Declare.
2827
2828 * hw-base.c (hw_delete): Implement function.
2829 (struct hw_base_data): Add member to_delete.
2830 (ignore_hw_delete): New function, does nothing.
2831 (hw_create): Set the hw_delete method.
2832 (hw_create): Allocate the base type using HW_ZALLOC before setting
2833 any methods.
2834
2835 * hw-tree.h, hw-tree.c (hw_tree_delete): New function.
2836
2837 * hw-properties.c: Replace zalloc/zfree with hw_zalloc/hw_free.
2838
2839 * hw-ports.c: Replace zalloc/zfree with hw_zalloc/hw_free.
2840 (attach_hw_port_edge): Add struct hw argument
2841
2842 * dv-pal.c (hw_pal_finish): Replace zalloc/zfree with
2843 hw_zalloc/hw_free.
2844
2845Sun Mar 22 15:09:52 1998 Andrew Cagney <cagney@b1.cygnus.com>
2846
2847 * hw-device.h (hw_attach_address_callback,
2848 hw_detach_address_callback): Attach to a single space not a space
2849 mask. Clarify interpretation of SPACE:ADDR parameters.
2850
2851 * hw-base.c (passthrough_hw_attach_address,
2852 passthrough_hw_detach_address): Update.
2853 * dv-core.c (dv_core_attach_address_callback): Ditto.
2854 * dv-pal.c (hw_pal_attach_address): Ditto.
2855
2856Thu Mar 19 00:41:00 1998 Andrew Cagney <cagney@b1.cygnus.com>
2857
2858 * sim-options.h: Document additional CPU arg to OPTION_HANDLER.
2859
2860Wed Mar 18 14:13:02 1998 Andrew Cagney <cagney@b1.cygnus.com>
2861
2862 * Make-common.in (SIM_HW_OBJS, SIM_HW_SRC, SIM_DV_OBJS): Define.
2863 (hw-base_h, hw-device_h, hw-handles_h, hw-instances_h, hw_ports_h,
2864 hw-properties_h, hw-tree_h): Define, point at corresponding
2865 header.
2866 (hw_base_headers): Define list of headers included by hw-base.h
2867 (hw-base.o, hw-device.o, hw-instances.o, hw-handles.o, hw-ports.o,
2868 hw-properties.o, hw-tree.o): Specify dependencies.
2869 (dv-core.o, dv-pal.o): Ditto.
2870
2871 * sim-hw.h: New file.
2872
2873 * hw-device.h, hw-device.c, hw-properties.h, hw-properties.c,
2874 hw-ports.h, hw-ports.c: New files. Copied from ../ppc/device.[ch].
2875
2876 * hw-tree.h, hw-tree.c: New files. Copied from ../ppc/tree.[hc].
2877
2878 * hw-base.h, hw-base.c: new files. Copied from
2879 ../ppc/device_table.[hc].
2880
2881 * dv-core.c, dv-pal.c: New files. Copied from
2882 ../ppc/hw_{core,pal}.c
2883
2884 * sim-basics.h (struct hw): Declare.
2885 (enum port_direction, enum object_disposition): Declare.
2886
2887Wed Mar 18 12:38:12 1998 Andrew Cagney <cagney@b1.cygnus.com>
2888
2889 * aclocal.m4 (SIM_AC_OPTION_HARDWARE): Set sim_hw_obj, sim_dv_obj,
2890 sim_dv_src in Makefile. Take list of devices as parameter to m4
2891 macro..
2892
2893 * configure: Regenerated to track ../common/aclocal.m4 changes.
2894
2895Mon Mar 16 12:37:33 1998 Andrew Cagney <cagney@b1.cygnus.com>
2896
2897 * sim-trace.h, sim-trace.c (trace_prefix): Pass in sim_cia so that
2898 trace_prefix can abort cleanly.
2899
2900Sat Mar 14 18:36:12 1998 Doug Evans <devans@seba.cygnus.com>
2901
2902 * dv-sockser.c, dv-sockser.h: New files.
2903 * Make-common.in (dv-sockser.o): Add rule for.
2904 * aclocal.m4: Check for fcntl.h.
2905 * config.h: Add HAVE_FCNTL_H.
2906
2907 * sim-break.c (remove_breakpoint): Fix thinko.
2908
2909 * sim-hload.c (sim_load): Provide default value of SIM_HANDLES_LMA.
2910 Use SIM_HANDLES_LMA for lma_p arg to sim_load_file.
2911
29121998-03-13 Fred Fish <fnf@cygnus.com>
2913
2914 * sim-base.h (struct sim_state_base): Add prog_syms and
2915 define macro STATE_PROG_SYMS.
2916 * sim-trace.c (trace_prefix): Add variables abfd, symsize,
2917 symbol_count, and asymbols. Call bfd_get_symtab_upper_bound
2918 and bfd_canonicalize_symtab, to get symbol table on first use
2919 and preserve it via STATE_PROG_SYMS for future calls to
2920 bfd_find_nearest_line.
2921
2922Wed Mar 11 14:02:47 1998 Andrew Cagney <cagney@b1.cygnus.com>
2923
2924 * sim-core.h, sim-core.c (sim_core_map_to_str): Delete.
2925
2926 * sim-core.c (sim_core_attach): Handle a generic number of maps -
2927 up to nr_maps, not just access_* maps.
2928
2929 * sim-profile.h (struct PROFILE_DATA): Track nr_maps different
2930 maps.
2931
2932 * sim-profile.c (profile_print_core): Make map unsigned. Iterate
2933 over nr_maps not sim_core_nr_maps.
2934
2935 * sim-events.h, sim-events.c (sim_events_watch_core): Change
2936 core_map argument to unsigned.
2937 (struct _sim_core): Ditto for struct member core_map.
2938
2939 * sim-core.h (nr_sim_core_maps, sim_core_*_map): Delete
2940
2941 * sim-basics.h (access_io, access_*_io): Define.
2942 (map_read, map_write, map_exec, map_io): Define.
2943
2944 * sim-core.c, sim-core.h (sim_core_attach): Replace argument
2945 attach with more generic mapmask.
2946 (sim_core_{read,write}_*): Change map argument to unsigned.
2947
2948 * sim-core.c (sim_core_uninstall, sim_core_attach,
2949 sim_core_detach): Iterate over nr_maps instead of
2950 sim_core_nr_maps.
2951
2952 * sim-break.c (insert_breakpoint): Write breakpoints to exec_map
2953 instead of the write_map.
2954 (remove_breakpoint): Ditto.
2955
2956 * genmloop.sh (engine_resume_full): Replace sim_core_*_map
2957 with read_map, write_map, exec_map resp.
2958
2959 * cgen-mem.h (DECLARE_GETMEM, DECLARE_SETMEM, DECLARE_GETIMEM):
2960 Ditto.
2961
2962 * cgen-utils.c (sim_disassemble_insn): Ditto.
2963
2964 * sim-hrw.c (sim_write, sim_write): Ditto.
2965
2966 * sim-utils.h, sim-utils.c (access_to_str, map_to_str,
2967 transfer_to_str): New functions.
2968
2969Mon Mar 9 12:50:59 1998 Doug Evans <devans@seba.cygnus.com>
2970
2971 * sim-base.h (sim_state_base): New member environment.
2972 (STATE_ENVIRONMENT): New macro.
2973 * sim-config.c (current_environment): Delete.
2974 (sim_config_default): New function.
2975 (sim_config): Set STATE_ENVIRONMENT, not current_environment.
2976 * sim-config.h (current_environment,CURRENT_ENVIRONMENT): Delete.
2977 (sim_config_default): Add prototype.
2978 * sim-module.c (sim_pre_argv_init): Call sim_config_default.
2979 * sim-options.c (standard_option_handler, case OPTION_ENVIRONMENT):
2980 Set STATE_ENVIRONMENT, not current_environment.
2981
2982Mon Mar 9 11:59:03 1998 Jim Wilson <wilson@cygnus.com>
2983
2984 * sim-fpu.c (NR_GUARDS64): Change NR_PAD32 to NR_PAD64.
2985
2986Tue Mar 3 10:53:05 1998 Andrew Cagney <cagney@b1.cygnus.com>
2987
2988 * sim-types.h (SIGNED32, SIGNED64): Pacify GCC.
2989
2990 * sim-alu.h (ALU64_BEGIN): Make alu64_r unsigned.
2991
2992Mon Mar 2 10:20:06 1998 Doug Evans <devans@seba.cygnus.com>
2993
2994 * Make-common.in (TAGS): Make smarter.
2995 * Makefile.in (TAGS): Ditto.
2996
2997Fri Feb 27 19:09:57 1998 Doug Evans <devans@canuck.cygnus.com>
2998
2999 * sim-module.c (*): Fix typos in assertion tests.
3000
3001Sat Feb 28 13:54:10 1998 Andrew Cagney <cagney@b1.cygnus.com>
3002
3003 * sim-module.c (sim_pre_argv_init): String passed to asprintf
3004 can't be constant.
3005
3006 * sim-options.c (sim_parse_args): Ditto.
3007 (sim_args_command): Return OK, instead of nothing, for an empty
3008 command.
3009
3010Fri Feb 27 13:29:13 1998 Andrew Cagney <cagney@b1.cygnus.com>
3011
3012 * sim-profile.c (profile_info): Rename from profile_print. Drop
3013 misc and misc_cpu callback arguments. Use
3014 PROFILE_INFO_CPU_CALLBACK and STATE_PROFILE_INFO_CALLBACK instead.
3015 (profile_install): Install profile_info function.
3016
3017 * sim-profile.h (PROFILE_INFO_CPU_CALLBACK,
3018 STATE_PROFILE_INFO_CALLBACK): Define.
3019 (struct PROFILE_DATA): Add field info_cpu_callback.
3020 (profile_print): Delete function.
3021
3022 * sim-base.h (STATE_MODULES): Define. Replace individual
3023 STATE_*_LIST with single struct module_list.
3024
3025 * sim-module.h (MODULE_INFO_FN, MODULE_INFO_LIST): Declare.
3026 (struct module_list): Declare.
3027
3028 * sim-module.h, sim-module.c (sim_module_add_info_fn,
3029 sim_module_info): New functions.
3030 (sim_module_install): Clean up module data structures.
3031
3032 * sim-info.c (sim_info): New file. New function. Call
3033 sim_module_info.
3034
3035 * Make-common.in (sim-info.o): Define rule.
3036 (SIM_NEW_COMMON_OBJS): Add sim-info.o.
3037
3038
3039Fri Feb 27 18:26:16 1998 Doug Evans <devans@canuck.cygnus.com>
3040
3041 * sim-base.h (sim_cpu_base): New members name, options.
3042 (sim_cpu_lookup): Add prototype.
3043 * sim-module.c (sim_pre_argv_init): Provide default names for cpus.
3044 * sim-options.h (DECLARE_OPTION_HANDLER): New argument `cpu'.
3045 (sim_add_option_table): Update prototype.
3046 * sim-options.c (sim_add_option_table): New argument `cpu'.
3047 (standard_option_handler,standard_install): Update.
3048 (sim_parse_args): Handle cpu specific options.
3049 (print_help): New static function.
3050 (sim_print_help): Call it. Print cpu specific options.
3051 (find_match): New static function.
3052 (sim_args_command): Call it. Handle cpu specific options.
3053 * sim-utils.c (sim_cpu_lookup): New function.
3054 * sim-memopt.c (memory_option_handler): Update.
3055 (sim_memopt_install): Update.
3056 * sim-model.c (model_option_handler): Update.
3057 (model_install): Update.
3058 * sim-profile.c (profile_option_handler): Update.
3059 (profile_install): Update.
3060 * sim-trace.c (trace_option_handler): Update.
3061 (trace_install): Update.
3062 * sim-watch.c (watchpoint_option_handler): Update.
3063 (sim_watchpoint_install): Update.
3064 * cgen-scache.c (scache_option_handler): Update.
3065 (scache_install): Update.
3066
3067Wed Feb 25 11:00:26 1998 Doug Evans <devans@canuck.cygnus.com>
3068
3069 * Make-common.in (check): Run `make check' in testsuite dir.
3070
3071Wed Feb 25 14:40:24 1998 Andrew Cagney <cagney@b1.cygnus.com>
3072
3073 * sim-trace.c (trace_result0): New function.
3074
3075 * sim-trace.h (TRACE_FP_*, TRACE_FPU_*): Rename TRACE_FPU_*
3076 macro's to TRACE_FP_*. TRACE_FPU_* should be defined and used when
3077 tracing sim_fpu variables.
3078 (TRACE_ALU_RESULT0): Define.
3079 (TRACE_FP_RESULT_WORD): Define.
3080 (TRACE_FP_INPUT_WORD1): Define.
3081
3082 * sim-fpu.c, sim-fpu.h (sim_fpu_max32, sim_fpu_max64, sim_fpu_one,
3083 sim_fpu_two): New constants.
3084 (sim_fpu_op1, sim_fpu_op2): New types.
3085 (struct _sim_fpu): Delete member result. Re-order other members.
3086 (sim_fpu_sign, sim_fpu_exp): New functions.
3087 (sim_fpu_max, sim_fpu_min): new functions.
3088 (EXPMAX32, EXPMAX64, NR_PAD32, NR_PAD64, NR_GUARDS32, NR_GUARDS64,
3089 NORMAL_EXPMAX32, NORMAL_EXPMAX64): Define.
3090
3091Tue Feb 24 22:45:39 1998 Doug Evans <devans@seba.cygnus.com>
3092
3093 * sim-profile.c (profile_print): Delete duplicate test of
3094 PROFILE_INSN_IDX.
3095 (profile_print_pc): Exit early if data collection not set up.
3096 (profile_print_core): Simplify by calling sim_core_map_to_str.
3097 * sim-core.h (sim_core_map_to_str): Declare.
3098 * sim-core.c (sim_core_map_to_str): Make non-static.
3099
3100 * genmloop.sh (engine_resume): Update insn_count before exiting.
3101 (engine_resume_full): Keep accurate core profile data.
3102
3103 * cgen-utils.c (sim_disassemble_insn): Don't use
3104 sim_core_read_aligned_N, it messes up profiling results.
3105
3106Mon Feb 23 20:45:57 1998 Mark Alexander <marka@cygnus.com>
3107
3108 * nltvals.def: Regenerate with MN10300 additions.
3109
3110Tue Feb 24 13:18:42 1998 Andrew Cagney <cagney@b1.cygnus.com>
3111
3112 * sim-trace.h (TRACE_ALU_RESULT2): Define.
3113
3114 * sim-trace.h, sim-trace.c (trace_result_word2,
3115 trace_input_word4, trace_result_word4): New function.
3116
3117Mon Feb 23 13:08:35 1998 Doug Evans <devans@canuck.cygnus.com>
3118
3119 * cgen-sim.h (SEM_NEXT_PC): New arg `len'.
3120
3121 * sim-xcat.h: Delete.
3122 * cgen-mem.h: Delete inclusion of sim-xcat.h.
3123 * cgen-sim.h: Ditto.
3124 * sim-alu.h: Replace sim-xcat.h with symcat.h.
3125 * sim-n-bits.h: Ditto.
3126 * sim-n-core.h: Ditto.
3127 * sim-n-endian.h: Ditto.
3128
3129Mon Feb 23 13:19:58 1998 Michael Meissner <meissner@cygnus.com>
3130
3131 * syscall.c (cb_syscall): Handle short reads, and EOF.
3132
3133Tue Feb 24 00:29:57 1998 Andrew Cagney <cagney@b1.cygnus.com>
3134
3135 * sim-trace.c (print_data): case trace_fmt_fp missing break. Use
3136 sim_fpu to safely print fp_word values.
3137 (print_data): Add trace_fmt_bool and trace_fmt_addr.
3138 (trace_result_bool1, trace_result_addr1): New functions.
3139 (trace_input_bool1, trace_input_addr1): New functions.
3140
3141 * sim-trace.h (TRACE_FPU_*): Define.
3142
3143Mon Feb 23 13:24:54 1998 Andrew Cagney <cagney@b1.cygnus.com>
3144
3145 * sim-fpu.h (enum sim_fpu_class): Add sim_fpu_class_denorm.
3146 (sim_fpu_fpto, sim_fpu_tofp): Define.
3147
3148Fri Feb 20 18:08:51 1998 Andrew Cagney <cagney@b1.cygnus.com>
3149
3150 * sim-fpu.c (sim_fpu_cmp): New function.
3151
3152Wed Feb 18 16:29:21 1998 Doug Evans <devans@canuck.cygnus.com>
3153
3154 * cgen-utils.h (sim_disassemble_insn): Use CGEN_INSN_BITSIZE
3155 instead of abuf->length.
3156 * sim-trace.c (trace_options): Have -t only trace a few useful things.
3157 (set_trace_option_mask): Renamed from set_trace_options.
3158 (set_trace_option): New function.
3159 (trace_option_handler): Update calls to set_trace_option{,_mask}.
3160 * sim-trace.h (TRACE_USEFUL_MASK): New macro.
3161
3162Wed Feb 18 12:42:15 1998 Andrew Cagney <cagney@b1.cygnus.com>
3163
3164 * sim-basics.h: Declare struct _sim_fpu.
3165
3166Tue Feb 17 16:27:46 1998 Andrew Cagney <cagney@b1.cygnus.com>
3167
3168 * sim-trace.h (TRACE_ALU_INPUT*, TRACE_ALU_RESULT): Define.
3169 (trace_prefix, trace_input*, trace_result*): Declare.
3170 (trace_one_insn): Change declaration, assume trace_prefix called.
3171 (trace_generic): Like trace_one_insn.
3172 (TRACE_ALU_IDX, TRACE_*_IDX): Change #define's to enum.
3173 (TRACE_alu, TRACE_[a-z]*): Update.
3174
3175 * sim-trace.c (trace_prefix, trace_input*, trace_result*,
3176 trace_insn, save_data, trace_idx_to_str, print_data): New
3177 functions.
3178 (trace_one_insn): Rewrite.
3179 (trace_generic): New function.
3180
3181Tue Feb 17 17:27:30 1998 Doug Evans <devans@seba.cygnus.com>
3182
c906108c
SS		 3183 * aclocal.m4 (USE_MAINTAINER_MODE): New variable.
3184
3185 * cgen-sim.h (SEMANTIC_CACHE_FN): Delete.
3186 (SEMANTIC_FN): Rewrite declaration.
3187 (DECODE): Update type of semantic_fast member.
3188 ({EX,SEM}_FN_NAME): Have only one version.
c906108c
SS		 3189 * sim-base.h (sim_state_base): Delete conditionals surrounding
3190 member scache_size.
3191
3192Tue Feb 10 18:31:49 1998 Andrew Cagney <cagney@b1.cygnus.com>
3193
3194 * sim-load.c (sim_load_file): Print LMA/VMA according to value
3195 used.
3196
3197Tue Feb 10 14:56:23 1998 Ian Carmichael <iancarm@cygnus.com>
3198
3199 * sim-core.c: Add missing prototypes for WITH_DEVICES.
3200 Add missing parameters to device_io calls.
3201 * sim-core.h: Add missing parameters to device_io calls.
3202
3203Mon Feb 9 14:48:37 1998 Doug Evans <devans@canuck.cygnus.com>
3204
3205 * cgen-sim.h (DECODE): Always use switch for `read' for now.
3206 (PAREXEC): Renamed from PARALLEL_EXEC. All uses updated.
3207 (SEMANTIC{,_CACHE}_FN): Fix return type.
c906108c
SS		 3208 * genmloop.sh (@cpu@_engine_run): Delete `current_state'.
3209 (engine_resume): Likewise. Make `engine' volatile. Save copy
3210 of cpu pointer in volatile object. Initialize read switch if
3211 -parallel.
3212
3213Thu Feb 5 13:27:04 1998 Doug Evans <devans@seba.cygnus.com>
3214
3215 * cgen-sim.h (EX_FN_NAME): _exc_ -> _ex_.
3216 (SEM_INSN): New macro.
3217
3218Tue Feb 3 16:31:56 1998 Andrew Cagney <cagney@b1.cygnus.com>
3219
3220 * sim-run.c (sim_engine_run): Assume IMEM is 32 bit.
3221
3222Sun Feb 1 16:47:51 1998 Andrew Cagney <cagney@b1.cygnus.com>
3223
3224 * configure: Regenerated to track ../common/aclocal.m4 changes.
3225
3226Sun Feb 1 16:16:57 1998 Andrew Cagney <cagney@b1.cygnus.com>
3227
3228 * sim-types.h (fp_word): New type, define according to
3229 WITH_TARGET_FLOATING_POINT_BITSIZE.
3230
3231 * aclocal.m4 (default_sim_floating_point_bitsize): Add
3232 configuration of size of floating point registers.
3233
3234Sun Feb 1 14:02:31 1998 Andrew Cagney <cagney@b1.cygnus.com>
3235
3236 * sim-profile.c (profile_print): Only print CPU <N> if other
3237 output is going to appear.
3238
3239Sat Jan 31 18:15:41 1998 Andrew Cagney <cagney@b1.cygnus.com>
3240
3241 * configure: Regenerated to track ../common/aclocal.m4 changes.
3242
3243Sat Jan 31 18:03:55 1998 Andrew Cagney <cagney@b1.cygnus.com>
3244
3245 * sim-types.h (address_word): Typedef according to
3246 WITH_TARGET_ADDRESS_BITSIZE.
3247 (signed_cell, unsigned_cell, natural_cell): Ditto using
3248 WITH_TARGET_CELL_BITSIZE.
3249
3250 * sim-config.h (WITH_TARGET_ADDRESS_BITSIZE): Define.
3251 (WITH_TARGET_CELL_BITSIZE): Define.
3252 (WITH_HOST_WORD_BITSIZE): Delete.
3253
3254 * sim-config.c (print_sim_config): Update.
3255
3256 * aclocal.m4 (SIM_AC_OPTION_BITSIZE): Add support for
3257 configuration of address and OpenFirmware cell sizes.
3258
3259Fri Jan 30 09:36:33 1998 Andrew Cagney <cagney@b1.cygnus.com>
3260
3261 * sim-engine.h (sim_engine_run): Add argument nr_cpus.
3262 * sim-run.c (sim_engine_run): Update.
3263
3264 * sim-engine.h (SIM_ENGINE_HALT_HOOK): Use SET_CPU_CIA instead of
3265 CPU_CIA.
3266 * sim-run.c (sim_engine_run): Ditto.
3267
3268 * sim-resume.c (sim_resume): Obtain nr_cpus from sim_engine.
3269 (sim_resume): Pass nr_cpus to sim_engine_run.
3270
3271 * sim-engine.h (struct _sim_engine): Add member nr_cpus.
3272
3273 * sim-engine.c (sim_engine_init): Hardwire nr_cpus to
3274 MAX_NR_PROCESSORS.
3275 (sim_engine_nr_cpus) sim-engine.c, sim-engine.h: New function
3276
c906108c
SS		 3277Fri Jan 23 14:20:54 1998 Doug Evans <devans@seba.cygnus.com>
3278
3279 * Make-common.in (stamp-tvals): New rule.
3280 (targ-vals.h,targ-map.c): Depend on it.
3281 (clean): Remove stamp-tvals.
3282
3283Tue Jan 20 21:35:13 1998 Michael Meissner <meissner@cygnus.com>
3284
3285 * sim-utils.c (sim_state_alloc): #if 0 variable that is only used
3286 in code also #if 0'ed.
3287
3288Mon Jan 19 22:26:29 1998 Doug Evans <devans@seba>
3289
3290 * configure: Regenerated to track ../common/aclocal.m4 changes.
3291 * aclocal.m4: Recognize --enable-maintainer-mode.
3292
3293Mon Jan 19 12:45:45 1998 Doug Evans <devans@seba.cygnus.com>
3294
3295 * cgen-scache.h: Deleted.
3296 * Make-common.in (cgen-run.o,cgen-scache.o): Delete cgen-scache.h dep.
c906108c
SS		 3297 * cgen-scache.c: Only compile contents if WITH_SCACHE.
3298 (scache_init): Use runtime computed size of SCACHE.
3299 (scache_flush): Likewise.
3300 * cgen-mem.h (GETIMEMU[QHSD]I): Declare.
3301 ([GS]ETT{QI,UQI,HI,UHI,SI,USI,DI,UDI}): Declare.
3302 * cgen-sim.h: Scache support moved here.
3303 (PC): Redo definition.
3304 (ARGBUF,SCACHE,PARALLEL_EXEC): Provide forward decls.
3305 (DECODE): Add parallel execution support.
3306 Only include semantic label members if using switch.
3307 (SWITCH,CASE,BREAK,DEFAULT,ENDSWITCH): Portable computed goto support.
3308 (CGEN_CPU): Delete members exec_state, halt_sigrc, halt_jmp_buf.
3309 (IADDR,CIA,SEM_ARG,EX_FN_NAME,SEM_FN_NAME,RECORD_IADDR,SEM_ARGBUF,
3310 SEM_NEXT_PC,SEM_BRANCH_VIA_{CACHE,ADDR},SEM_NEW_PC_ADDR): Moved here
3311 from cgen-types.h.
3312 (engine_{stop,run,resume,halt,signal}): Delete decls.
3313 * cgen-types.h (CGEN_{XCAT3,CAT3}): Delete.
3314 (argbuf,scache): Delete forward decls.
3315 (STATE): Delete decl.
3316 * cgen-utils.c: Don't include decode.h, mem-ops.h, sem-ops.h.
3317 Include cgen-mem.h, cgen-ops.h.
3318 (engine_halt,engine_signal): Delete.
3319 ({ex,exc,sem,semc}_illegal): Delete.
3320 (sim_disassemble_insn): Result of extract fn is in bits.
3321 * genmloop.sh: Rewrite.
3322
3323 * cgen-trace.c (trace_insn): Set printed_result_p=0 if not tracing
3324 line numbers.
3325
3326 * sim-base.h (sim_state_base): Delete member `model'.
3327 (sim_cpu_base): Add member `model'.
3328 * sim-model.h (IMP_PROPERTIES): New type.
3329 (MACH): New members imp_props, models.
3330 (models): Delete decl.
3331 * sim-model.c (set_model): Update.
3332 * sim-profile.c (profile_print_model): Update.
3333
3334 * sim-utils.c (sim_state_alloc): Delete setting of cpu backlink here.
3335
3336Fri Jan 16 12:33:09 1998 Nick Clifton <nickc@cygnus.com>
3337
3338 * cgen-trace.c (trace_insn): Call CGEN_INSN_MNEMONIC() rather than
3339 CGEN_INSN_SYNTAX().
3340
3341Mon Dec 15 23:17:11 1997 Andrew Cagney <cagney@b1.cygnus.com>
3342
3343 * configure: Regenerated to track ../common/aclocal.m4 changes.
3344 * config.in: Ditto.
3345
3346Mon Dec 15 23:16:03 1997 Andrew Cagney <cagney@b1.cygnus.com>
3347
3348 * aclocal.m4 (AR): Check for sigaction.
3349
3350Thu Dec 4 09:21:05 1997 Doug Evans <devans@canuck.cygnus.com>
3351
3352 * Make-common.in (sim-core.o): Depend on $(sim_main_headers).
3353
3354 * sim-config.h (WITH_TREE_PROPERTIES): Define as 0.
3355 * sim-config.c (sim_config): Replace WITH_DEVICES with
3356 WITH_TREE_PROPERTIES.
3357
3358 * configure: Regenerated to track ../common/aclocal.m4 changes.
3359
3360Wed Dec 3 17:56:02 1997 Doug Evans <devans@canuck.cygnus.com>
3361
3362 * Make-common.in (SIM_ENVIRONMENT): New variable.
3363 (CONFIG_CFLAGS): Add it.
3364 * aclocal.m4 (SIM_AC_OPTION_ENVIRONMENT): Handle
3365 --enable-sim-environment option.
3366 * configure: Regenerated.
3367 * sim-config.h (environment support): Rewrite.
3368 * sim-config.c (current_environment): Define as enum, unconditionally.
3369 (current_alignment): Define unconditionally.
3370 (config_environment_to_a): Update.
3371 (config_alignment_to_a): Fix type of argument. Define unconditionally.
3372 (sim_config): Handle environment and alignment determination
3373 unconditionally. Delete sanity checks of current_environment,
3374 unnecessary.
3375 (print_sim_config): Update.
3376 * sim-options.c (STANDARD_OPTIONS enum): Add OPTION_ENVIRONMENT.
3377 (standard_options): Add --environment.
3378 (standard_option_handler): Likewise.
3379
3380Fri Nov 28 12:21:25 1997 Andrew Cagney <cagney@b1.cygnus.com>
3381
3382 * sim-alu.h: Add notes on carry vs borrow for subtraction.
3383 (ALU{,8,16,32,64}ADD): Redefine ADD macro as add overflowing.
3384 (ALU{,8,16,32,64}ADDC): Define - add carrying.
3385 (ALU{,8,16,32,64}SUB): Redefine SUB macro as subtract overflowing.
3386 (ALU{,8,16,32,64}SUBB): Define - subtract borrowing.
3387 (ALU{,8,16,32,64}SUBC): Define - tract carrying.
3388 (ALU{,8,16,32,64}ADD_CA, ALU{,8,16,32,64}ADDC_C): Replace single
3389 argument ADD_CA macro with two argument ADDC_C - add carrying with
3390 carry in.
3391 (ALU{,8,16,32,64}SUB_CA, ALU{,8,16,32,64}SUBC_X): Replace single
3392 argument SUB_CA macro with two argument SUBC_X - subtract
3393 carrying, extended.
3394 (ALU{,8,16,32,64}SUBB_B): Define - subtract borrowing with
3395 borrow-in.
3396 (ALU{,8,16,32,64}NEGC, ALU{,8,16,32,64}NEGB): Define.
3397
3398Sun Nov 30 17:40:57 1997 Michael Meissner <meissner@cygnus.com>
3399
3400 * sim-io.c (sim_io_{syscalls,getstring}): Delete. No longer used.
3401 * sim-io.h (sim_io_syscalls): Delete.
3402
3403Fri Nov 28 20:10:09 1997 Michael Meissner <meissner@cygnus.com>
3404
3405 * syscall.c (cb_syscall): Add missing else, so write to stdout
3406 isn't doubled.
3407
3408 * sim-alu.h (ALU{,8,16,32,64}_SET_CARRY): Provide macros to import
3409 the carry bit from the CPU's psw.
3410
3411Fri Nov 28 11:15:05 1997 Doug Evans <devans@canuck.cygnus.com>
3412
3413 * gennltvals.sh: Redo syscall support.
3414 * nltvals.def: Regenerated.
3415
3416Wed Nov 26 16:49:38 1997 Michael Meissner <meissner@cygnus.com>
3417
3418 * syscall.c (cb_syscall): If writing to stdout or stderr, flush
3419 the stream immediately.
3420
3421Wed Nov 26 12:32:11 1997 Andrew Cagney <cagney@b1.cygnus.com>
3422
3423 * sim-io.c (sim_io_getstring): Delete unused len2.
3424 (sim_io_syscalls): Ditto for sys_errno.
3425
3426Wed Nov 26 11:18:40 1997 Doug Evans <devans@canuck.cygnus.com>
3427
3428 * syscall.c (cb_syscall): Test CB_SYSCALL struct magic number.
3429
3430 * Make-common.in (run.o): Depend on remote-sim.h.
3431 (nrun.o,sim-hload.o,sim-hrw.o): Likewise.
3432 (sim-io.o,sim-reason.o,sim-resume.o): Likewise.
3433
3434Tue Nov 25 20:12:46 1997 Michael Meissner <meissner@cygnus.com>
3435
3436 * sim-io.c (sim_io_syscalls): Disable lseek.
3437
3438Tue Nov 25 00:12:38 1997 Doug Evans <devans@seba.cygnus.com>
3439
3440 * gennltvals.sh: Generate syscall values for d30v.
3441
3442 * gennltvals.sh: Use libgloss/syscall.h for sparc.
3443 * nltvals.def: Regenerate.
3444
3445 * callback.c (os_stat): Make 3rd arg a host struct stat ptr.
3446 (os_fstat): Likewise. Validate fd argument.
3447 (cb_host_to_target_stat): Delete big_p arg. If HS arg is NULL,
3448 just compute target stat struct length.
3449 * syscall.c: #include "libiberty.h", <sys/types.h>, <sys/stat.h>.
3450 (ENOSYS,ENAMETOOLONG): Provide definitions if missing.
3451 (get_string): Return host errno values so they can be properly
3452 translated later.
3453 (cb_syscall): Likewise.
3454 (cb_syscall, cases open,unlink): Use get_path instead of get_string.
3455 (cb_syscall, case read): Use read_stdin for file descriptor 0.
3456 (cb_syscall, case write): Use write_stderr for file descriptor 2.
3457 (cb_syscall): Add cases for lseek, unlink, stat, fstat, time.
3458 (get_path): New function.
3459
3460Mon Nov 24 18:56:07 1997 Michael Meissner <meissner@cygnus.com>
3461
3462 * sim-io.c (sim_io_syscalls): New function to provide system call
3463 emulation. Provide exit, open, close, read, write, lseek, and
3464 unlink.
3465 (sim_io_getstring): New function to return a string from a
3466 simulated memory location.
3467
3468 * sim-io.h (sim_io_syscalls): Add declaration.
3469
3470Mon Nov 24 12:09:59 1997 Doug Evans <devans@seba.cygnus.com>
3471
3472 * sim-core.c (sim_core_signal): Fix spelling error in message.
3473
3474 * sim-hrw.c (sim_read): Use read map, not write map.
3475
3476 * Make-common.in (all): Add .gdbinit.
3477 * gdbinit.in: Add dump command.
3478
3479 * sim-model.c (model_options): Use '\0' for `shortopt'.
3480
3481 * sim-trace.c (trace_option_handler): Set state trace file
3482 for --trace-file in addition to cpu's values.
3483 (trace_vprintf): If cpu == NULL, try state's trace file.
3484 (trace_options): Reorganize table, reword some descriptions.
3485
3486Sun Nov 23 10:57:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
3487
3488 * sim-fpu.c (sim_fpu_abs, sim_fpu_neg, sim_fpu_inv), sim-fpu.h:
3489 New functions.
3490
3491Sat Nov 22 19:16:54 1997 Andrew Cagney <cagney@b1.cygnus.com>
3492
3493 * sim-reason.c (sim_stop_reason): For sim_signalled, return the
3494 signal untranslated, document problem with this.
3495
3496 * nrun.c (main): Check for a prog name of `*step'. If present,
3497 step the simulator instead of allowing it to run free.
3498
3499 * sim-signal.c (SIGQUIT): Define on _MSC_VER hosts.
3500
3501 * Make-common.in (sim_main_headers): Add sim-signal.h.
3502
3503Fri Nov 21 09:32:32 1997 Andrew Cagney <cagney@b1.cygnus.com>
3504
3505 * sim-signal.c (sim_signal_to_host): Return 0 for SIM_SIGNONE.
3506
3507Thu Nov 20 20:35:20 1997 Andrew Cagney <cagney@b1.cygnus.com>
3508
3509 * sim-signal.h: Start simulator signals at 64 so that host signal
3510 numbers can be detected and reported.
3511
3512 * sim-signal.h (SIM_SIGFPE), sim-signal.h: Add signal.
3513
3514Wed Nov 19 12:02:41 1997 Doug Evans <devans@seba.cygnus.com>
3515
3516 * callback.c (cb_host_to_target_stat): Fix return values.
3517
3518 * cgen-sim.h (enum_signal_type): Delete.
3519 (engine_signal): Update prototype.
3520 * cgen-utils.c: Don't include <signal.h>.
3521 (sim_signal_to_host): Delete, lives in sim-signal.c now.
3522 (engine_signal): Update.
3523
3524 * sim-utils.c (sim_state_alloc): Call SIM_STATE_ALLOC if defined.
3525 (sim_state_free): Call SIM_STATE_FREE if defined.
3526
3527 * sim-module.c (sim_module_install): Don't leave any modules
3528 installed if one fails to install.
3529
3530Wed Nov 19 13:25:48 1997 Michael Meissner <meissner@cygnus.com>
3531
3532 * sim-options.c: Don't include ../libiberty/alloca-conf.h any
3533 more, since alloca is not used in this file.
3534
3535 * sim-alu.h (ALU{32,64}_*): Rewrite 32 and 64 bit ALU support to
3536 correctly set the carry and overflow bits for those types.
3537 (ALU{8,16,32,64}_{ADD,SUB}_CA): Take VAL argument to add along
3538 with carry, so carry is correct after doing both adds.
3539 (ALU*): Space out '\' to make it easier to read.
3540
3541Tue Nov 18 15:53:45 1997 Doug Evans <devans@canuck.cygnus.com>
3542
3543 * sim-core.c (sim_core_signal): Use sim_stopped instead of
3544 sim_signalled.
3545
3546 * sim-signal.c, sim-signal.h: New files.
3547 * Make-common.in (sim-signal.o): Add rule for.
3548 (SIM_NEW_COMMON_OBJS): Add sim-signal.o.
3549 * sim-abort.c: Don't include <signal.h>.
3550 * sim-basics.h: #include "sim-signal.h".
3551 * sim-break.c: Don't include <signal.h>.
3552 (sim_handle_breakpoint): Replace SIGTRAP with SIM_SIGTRAP.
3553 * sim-core.c: Don't include <signal.h>.
3554 (SIGBUS): Delete definition.
3555 (sim_core_signal): Replace SIGSEGV,SIGBUS with SIM_SIGSEGV,SIM_SIGBUS.
3556 * sim-engine.c: Don't include <signal.h>.
3557 (sim_engine_abort): Replace SIGABRT with SIM_SIGABRT.
3558 * sim-reason.c (sim_stop_reason): Call sim_signal_to_host.
3559 * sim-resume.c: Don't include <signal.h>.
3560 (SIGTRAP): Delete definition.
3561 (has_stepped): Replace SIGTRAP with SIM_SIGTRAP.
3562 * sim-stop.c: Don't include <signal.h>.
3563 (control_c_simulation): Replace SIGINT with SIM_SIGINT.
3564 * sim-watch.c: Don't include <signal.h>.
3565 (handle_watchpoint): Replace SIGINT with SIM_SIGINT.
3566
3567 * Make-common.in (SIM_NEW_COMMON_OBJS): New variable.
3568
3569 * sim-base.h (CIA_ADDR): Provide default definition.
3570 * sim-core.c (sim_core_signal): Use CIA_ADDR to fetch value.
3571 * sim-break.c (sim_handle_breakpoint): Likewise.
3572
3573Mon Nov 17 14:15:31 1997 Doug Evans <devans@seba.cygnus.com>
3574
3575 * Make-common.in (srccom): New variable.
3576
3577 * Make-common.in (DEP, COMMON_DEP_CFLAGS): Define.
3578 (LIB_OBJS): Add syscall.o.
3579 (gentmap): Pass $(NL_TARGET) to $(CC).
3580 (syscall.o): Add rule for.
3581 (sim_main_headers): Add $(SIM_EXTRA_DEPS).
3582 (sim-bits.o): Depend on $(sim-n-bits_h).
3583 (sim-load.o): Depend on callback.h.
3584
3585 * Make-common.in (cgen-*.o): Update dependencies, mem-ops.h renamed to
3586 cgen-mem.h, sem-ops.h renamed to cgen-ops.h.
3587 * cgen-mem.h, cgen-ops.h: New files.
3588
3589 * aclocal.m4 (--enable-sim-scache): Pass -DWITH_SCACHE=0 for "=no".
3590
3591 * Makefile.in (nltvals.def): Depend on gennltvals.sh.
3592 Rewrite build rule.
3593 * callback.c: #include string.h or strings.h.
3594 #include sys/types.h and sys/stat.h.
3595 (cb_init_syscall_map,cb_init_errno_map,cb_init_open_map): Declare.
3596 (os_get_errno,os_open): Update.
3597 (os_stat,os_fstat): New functions.
3598 (os_init): Initialize syscall_map, errno_map, open_map.
3599 (default_callback): Add entries for os_stat, os_fstat, syscall_map,
3600 errno_map, open_map, signal_map, stat_map.
3601 (cb_read_target_syscall_maps): New function.
3602 (cb_target_to_host_syscall): New function.
3603 (cb_host_to_target_errno): Renamed from host_to_target_errno.
3604 (cb_target_to_host_open): Renamed from target_to_host_open.
3605 (store): New function.
3606 (cb_host_to_target_stat): New function.
3607 * syscall.c: New file.
3608 * gentmap.c (sys_tdefs): New global.
3609 (gen_targ_vals_h): Output target syscall numbers.
3610 (gen_targ_map_c): Update. Output target syscall translation map.
3611 * gentvals.sh: New first argument `target'. Preface table with
3612 #ifdef NL_TARGET_$target if non-null target passed.
3613 * gennltvals.sh: New file.
3614 * nltvals.def: Regenerated.
3615
3616Fri Nov 14 11:33:34 1997 Andrew Cagney <cagney@b1.cygnus.com>
3617
3618 * sim-n-core.h (sim_core_read_unaligned_N): Return static
3619 sim_core_dummy_M.
3620 (sim_core_dummy_M): Declare.
3621
3622Wed Nov 12 18:16:15 1997 Andrew Cagney <cagney@b1.cygnus.com>
3623
3624 * sim-core.c (sim_core_signal): Print the address of the
3625 instruction.
3626
3627Thu Nov 13 11:49:41 1997 Doug Evans <devans@seba.cygnus.com>
3628
3629 * sim-base.h (sim_state_base): Move `magic' to end of struct.
3630
3631 * sim-base.h (sim_state_base): Add member trace_data.
3632 (STATE_TRACE_DATA): New macro.
3633 * sim-trace.h (TRACE_DEBUG_IDX,TRACE_debug): New macros.
3634 ({WITH_,}TRACE_DEBUG_P): New macros.
3635 (STATE_TRACE_FLAGS,STRACE_P,STRACE_DEBUG_P): New macros.
3636 (_sim_cpu): Delete forward reference.
3637 (debug_printf): Update.
3638 * sim-trace.c (OPTION_TRACE_DEBUG): Define.
3639 (trace_options): Add --trace-debug.
3640 (set_trace_options): Handle it.
3641 (trace_option_handler): Likewise.
3642 (trace_install): Init state trace_data struct.
3643 (trace_uninstall): Close state trace file.
3644 * sim-events.c (ETRACE): Only print source file and line number if
3645 --trace-debug.
3646 * sim-n-core.h (sim_core_trace_M): Likewise.
3647
3648 * sim-core.c (sim_core_signal): Add missing "\n" in message.
3649
36501997-11-13 Felix Lee <flee@cygnus.com>
3651
3652 * sim-n-core.h (sim_core_read_unaligned_N): illegal empty
3653 initializer.
3654 * sim-types.h (unsigned128,signed128): fix typo for MSVC.
3655
3656Wed Nov 12 12:18:08 1997 Doug Evans <devans@canuck.cygnus.com>
3657
3658 * aclocal.m4 (SIM_AC_OPTION_SCACHE): Fix typo.
3659
3660 * Make-common.in (BUILT_SRC_FROM_COMMON): Remove files no longer
3661 built this way.
3662 (sim-config.o): Remove non-existent $(sim-nconfig_h) dependency.
3663 (clean): Don't delete $(BUILT_SRC_FROM_COMMON) if building in
3664 source tree.
3665
3666Tue Nov 11 13:28:02 1997 Andrew Cagney <cagney@b1.cygnus.com>
3667
3668 * sim-events.c (sim_events_process): Re-compute the time -
3669 update_time_from_event - as each event is processed. Reverses
3670 previous change.
3671
3672Fri Nov 7 00:37:36 1997 Andrew Cagney <cagney@b1.cygnus.com>
3673
3674 * callback.c (os_poll_quit): Replace _WIN32 with _MSC_VER.
3675
3676Fri Nov 7 00:37:36 1997 Andrew Cagney <cagney@b1.cygnus.com>
3677
3678 * sim-events.c (sim_events_process): Delete redundant call to
3679 update_time_from_event.
3680 (sim_events_slip): Always decrement time_from_event.
3681 (sim_events_tick, sim_events_deschedule, update_time_from_event):
3682 Delete assertion that time_from_event >=0 when work in queue, no
3683 longer applicable.
3684
3685Thu Nov 6 12:06:46 1997 Andrew Cagney <cagney@b1.cygnus.com>
3686
3687 * sim-options.c (STANDARD_OPTIONS): Change OPTION_* to an enum.
3688 (standard_option_handler): Update.
3689
3690 * sim-options.h: Clarify documentation.
3691 (OPTION_LONG_ONLY_P): Delete definition.
3692 (OPTION_VALID_P): Define.
3693
3694 * sim-options.c (sim_print_help): Allow short only options.
3695 (sim_parse_args): Ditto.
3696 (sim_args_command): Skip short only options.
3697 (sim_parse_args): Allocate space for NUM_OPTS not just 256. Make
3698 separate entries for short and long options in the HANDLERS and
3699 ORIG_VAL tables.
3700 (sim_parse_args): Disable argument permutation.
3701
3702Wed Nov 5 13:40:31 1997 Andrew Cagney <cagney@b1.cygnus.com>
3703
3704 * sim-core.h (DECLARE_SIM_CORE_WRITE_N. DECLARE_SIM_CORE_READ_N):
3705 Add argument M, size of data type.
3706 (sim_core_read_misaligned_3, sim_core_write_misaligned_3):
3707 Declare, ditto for 5, 6 & 7 byte transfers.
3708 (sim_core_write_unaligned_1, sim_core_write_unaligned_1): Define
3709 as aligned variant.
3710
3711 * sim-n-core.h (sim_core_trace_M): Rename from
3712 sim_core_trace_N. Add nr_bytes argument. Replace transfer argument
3713 with transfer type. Print transfer direction. Handle 1 and 2 byte
3714 transfers.
3715 (sim_core_read_unaligned_N, sim_core_write_unaligned_N): Trace
3716 unaligned accesses.
3717 (unsigned_M, T2H_M, H2T_M): Rename from unsigned_N, T2H_N, H2T_N.
3718 Update all functions.
3719
3720 * sim-core.c: Generate functions starting with 16 not 1.
3721 (sim_core_read_unaligned_3): Generate. Ditto for 3 byte write and
3722 all 5, 6 & 7 byte transfers.
3723
3724 * sim-n-core.h (sim_core_read_misaligned_N,
3725 sim_core_write_misaligned_N): Implement.
3726
3727Mon Nov 3 15:03:04 1997 Andrew Cagney <cagney@b1.cygnus.com>
3728
3729 * sim-endian.h (U16_8): Implement
3730
3731 * sim-endian.c (sim_endian_split_16, sim_endian_join_16): New functions
3732
3733 * sim-endian.h (VL8_16, VH8_16): Implement.
3734
3735 * sim-memopt.c (memory_option_handler): Typecast 64bit value to
3736 long in printf.
3737 (memory_option_handler): Only zalloc modulo bytes when non-zero.
3738 (memory_option_handler): Skip comma in alias address list
3739
3740Fri Oct 31 13:03:33 1997 Andrew Cagney <cagney@b1.cygnus.com>
3741
3742 * sim-memopt.c (do_memopt_add, do_memopt_delete): Add level and
3743 space params.
3744 (parse_size, parse_addr): New functions
3745 (memory_option_handler, memory_options): Parse address & size
3746 using new functions. Pass level, space, modulo to do_memopt_add &
3747 do_memopt_del.
3748
3749 * sim-memopt.h (struct _sim_memopt): Add level & space fields.
3750
3751 * sim-core.h (sim_core_arrach, sim_core_detach): Replace
3752 `attach_type attach' argument with `unsigned level' argument.
3753 Document.
3754
3755 * sim-core.c (new_sim_core_mapping, sim_core_map_attach,
3756 sim_core_attach): Replace argument attach with level. Update
3757 verification of arguments.
3758 (sim_core_map_detach, sim_core_detach): Replace argument attach
3759 with level.
3760
3761 * sim-basics.h (enum _attach_type): Delete.
3762
3763Thu Oct 30 13:45:00 1997 Doug Evans <devans@seba.cygnus.com>
3764
3765 * sim-core.h (sim_core_write_8): Define.
3766
3767Tue Oct 28 12:29:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
3768
3769 * sim-bits.h: Document ROTn macro.
3770
3771 * sim-endian.h (H2T): Handle 16 byte variables.
3772
3773 * sim-n-core.h (sim_core_read_unaligned_N): Return a dummy when an
3774 error.
3775
3776 * sim-core.c: Do not generate sim_core_*_word.
3777
3778 * sim-n-core.h (sim_core_trace_N): Add line_nr argument.
3779 (sim_core_write_aligned_N, sim_core_read_aligned_N): Update.
3780
3781 * sim-core.h (sim_core_read_unaligned_word,
3782 sim_core_read_aligned_word, sim_core_read_word,
3783 sim_core_write_unaligned_word, sim_core_write_aligned_word,
3784 sim_core_write_word): Change to macros that map onto sim_core_*_N.
3785
3786Mon Oct 27 11:25:10 1997 Doug Evans <devans@canuck.cygnus.com>
3787
3788 * sim-n-endian.h: Add TAGS entrys for 16 byte versions.
3789
3790 * sim-endian.h: Disable 16 byte support.
3791
3792Mon Oct 27 12:00:48 1997 Andrew Cagney <cagney@b1.cygnus.com>
3793
3794 * sim-endian.c (_SWAP_16): Define. Generate 126 bit swap code.
3795
3796 * sim-n-core.h (sim_core_trace_N): New function.
3797 (sim_core_read_aligned_N, sim_core_write_aligned_N): Use,
3798 (sim_core_read_unaligned_N): Do not retyrn bogus value wden error.
3799
3800 * sim-endian.h: Add 128 bit variant.
3801
3802 * sim-core.h, sim-core.c: Add 128 bit variant.
3803
3804 * sim-types.h: Add signed128 and unsigned128 types using a struct.
3805
3806Fri Oct 24 11:33:07 1997 Andrew Cagney <cagney@b1.cygnus.com>
3807
3808 * sim-events.c (sim_events_process): Clear events->work_pending.
3809 (sim_events_tickn, sim_events_tick): Accumulate, instead of
3810 setting, nr_ticks_to_process.
3811 (sim_events_preprocess): Allow nr_ticks_to_process to be non-zero
3812 when the event queue isn't next.
3813
3814 * sim-events.h, sim-events.c (sim_events_slip): New function.
3815
3816Wed Oct 22 14:18:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
3817
3818 * sim-hload.c (sim_load): Pass lma_p==0 and do_load=sim_load.
3819
3820 * sim-utils.h, sim-load.c (sim_load_file): Add lma_p and do_load
3821 arguments.
3822
3823Tue Oct 21 18:37:57 1997 Doug Evans <devans@canuck.cygnus.com>
3824
3825 * nrun.c (main): Remove useless test of name != NULL.
3826 Exit if bfd_openr fails. Call bfd_check_format after bfd_openr.
3827
3828Tue Oct 21 10:42:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
3829
3830 * sim-fpu.c (EXPMAX): Type is unsigned.
3831 (MIN_INT, MAX_INT): Type is signed64.
3832 (i2fpu): Type of val is signed64.
3833
3834Tue Oct 21 10:42:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
3835
3836 * sim-profile.h (PROFILE_PC_BUCKET_SIZE): Treat a shift of zero as
3837 a bucket size of zero.
3838
3839 * sim-profile.c (OPTION_PROFILE_PC_GRANULARITY,
3840 OPTION_PROFILE_PC): Define.
3841 (profile_option_handler): Add support for --profile-pc and
3842 --profile-pc-granularity options.
3843 (profile_pc_init): When possible, compute nr buckets from bucket
3844 size.
3845
3846 * sim-profile.c (profile_pc_init): Align the profile-pc end
3847 address with the profile-pc bucket size.
3848
3849 * sim-profile.h (PROFILE_PC_NR_BUCKETS): Rename PROFILE_PC_SIZE to
3850 something less ambiguous.
3851 (PROFILE_PC_BUCKET_SIZE): Ditto for PROFILE_PC_SAMPLE_SIZE.
3852
3853 * sim-profile.c (profile_pc_cleanup): New function. Move
3854 profile_pc_uninstall code to here.
3855 (profile_pc_uninstall): Call.
3856 (profile_pc_init): Call.
3857
3858Mon Oct 20 17:23:58 1997 Andrew Cagney <cagney@b1.cygnus.com>
3859
3860 * sim-profile.c (profile_print_pc): Dump pc profile to dmon.out
3861 file using BSD gprof format.
3862
3863 * sim-bits.h (LSBIT, MSBIT, BIT): Force result to type
3864 unsigned_word.
3865 (LSBIT8, LSBIT16, LSBIT32, LSBIT64, MSBIT8, MSBIT16, MSBIT32,
3866 MSBIT64): Force result to unsignedN.
3867
3868Thu Oct 16 11:38:56 1997 Andrew Cagney <cagney@b1.cygnus.com>
3869
3870 * sim-alu.h (ALU16_BEGIN, ALU32_BEGIN, ALU64_BEGIN): Drop opening
3871 brace from macro.
3872 (ALU8_BEGIN, ALU8_SET, ALU8_ADD, ALU8_SUB, ALU8_NEGATE): Define.
3873 (ALU16_ADD, ALU16_SUB, ALU16_NEGATE): Simplify arrithmetic.
3874 (ALU32_ADD, ALU32_SUB, ALU32_NEGATE): Simplify arrithmetic.
3875 (ALU64_ADD, ALU64_SUB, ALU64_NEGATE): Simplify arrithmetic.
3876
3877Wed Oct 15 09:24:19 1997 Andrew Cagney <cagney@b1.cygnus.com>
3878
3879 * sim-core.h (struct _sim_core_mapping): Change free_buffer to
3880 type void*.
3881
3882 * sim-core.c (sim_core_uninstall, new_sim_core_mapping,
3883 sim_core_map_attach, sim_core_map_detach): Change free_buffer to
3884 type void*.
3885 (sim_core_attach): Rename buffer_freed to free_buffer, type
3886 void*. Ensure that allocated buffer is alligned according to
3887 region's address.
3888
3889Mon Oct 13 11:34:50 1997 Andrew Cagney <cagney@b1.cygnus.com>
3890
3891 * sim-alu.h (ALU64_HAD_OVERFLOW): Define.
3892 (ALU64_SUB): Define.
3893
3894 * Make-common.in (all): Build SIM_EXTRA_ALL first.
3895 (.gdbinit): Remove dependencies, generate once per build.
3896
3897Tue Oct 14 19:20:09 1997 Andrew Cagney <cagney@b1.cygnus.com>
3898
3899 * sim-n-core.h (sim_core_read_aligned_N,
3900 sim_core_write_aligned_N): Make xaddr param type address_word not
3901 unsigned_word.
3902
3903Fri Oct 3 09:49:18 1997 Andrew Cagney <cagney@b1.cygnus.com>
3904
3905 * sim-fpu.h, sim-fpu.c: Rewrite. Change sim_fpu object to an
3906 unpacked floating point struct. Pass sim_fpu object by reference.
3907 Add preliminary support for rounding modes.
3908
3909Fri Oct 3 09:28:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
3910
3911 * configure: Regenerated to track ../common/aclocal.m4 changes.
3912
3913Thu Oct 2 19:43:52 1997 Andrew Cagney <cagney@b1.cygnus.com>
3914
3915 * aclocal.m4 (sim-bitsize): Fix typo, WITH_TARGET_WORD_BITSIZE not
3916 WITH_TARGET_BITSIZE.
3917
3918Thu Sep 25 23:20:20 1997 Felix Lee <flee@yin.cygnus.com>
3919
3920 * sim-profile.c (profile_print_core): label needs empty statement.
3921
3922Thu Sep 25 11:20:47 1997 Stu Grossman <grossman@babylon-5.cygnus.com>
3923
3924 * sim-break.c (sim_set_breakpoint sim_clear_breakpoint): Use ZALLOC
3925 and zfree instead of xmalloc and free. Prevents warnings.
3926
3927Wed Sep 24 17:38:57 1997 Andrew Cagney <cagney@b1.cygnus.com>
3928
3929 * configure: Regenerated to track ../common/aclocal.m4 changes.
3930
3931Wed Sep 24 17:23:31 1997 Andrew Cagney <cagney@b1.cygnus.com>
3932
3933 * Make-common.in (SIM_BITSIZE): Assign from configured value.
3934 (CONFIG_CFLAGS): Add SIM_BITSIZE.
3935
3936 * aclocal.m4 (--enable-sim-bitsize): Developer option for
3937 controling the bitsize/msb of the target.
3938
3939Wed Sep 24 17:41:40 1997 Stu Grossman <grossman@babylon-5.cygnus.com>
3940
3941 * Make-common.in: New files sim-break.c, sim-break.h.
3942 * sim-base.h: Add point to breakpoint list to sim_state_base.
3943 * sim-break.c sim-break.h: New modules that implement intrinsic
3944 breakpoint support.
3945 * sim-module.c: Add breakpoint module.
3946
3947Tue Sep 23 00:26:39 1997 Felix Lee <flee@yin.cygnus.com>
3948
3949 * sim-events.c (SIM_EVENTS_POLL_RATE): poll more often than once
3950 an hour.
3951 * sim-n-core.h (WITH_XOR_ENDIAN): MSVC barfs on
3952 if (0) { 1 % 0; }
3953 * sim-core.c (sim_core_xor_write_buffer): WITH_XOR_ENDIAN + 1.
3954 (SIGBUS) define for Windows.
3955 * sim-trace.c (trace_printf,debug_printf): added ALMOST_STDC.
3956 * sim-resume.c: define SIGTRAP for windows.
3957 * sim-xcat.h: use token pasting if ALMOST_STDC.
3958
3959Tue Sep 23 11:04:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
3960
3961 * Make-common.in (SIM_SCACHE, SIM_DEFAULT_MODEL): Assign
3962 configured values.
3963 (CONFIG_CFLAGS): Add same.
3964
3965Mon Sep 22 17:20:27 1997 Felix Lee <flee@cygnus.com>
3966
3967 * sim-types.h (SIGNED64): ##i64 when _MSC_VER, not _WIN32.
3968 (SIGNED32): use ##i32.
3969
3970Tue Sep 23 11:04:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
3971
3972 * configure: Regenerated to track ../common/aclocal.m4 changes.
3973
3974Tue Sep 23 10:07:47 1997 Andrew Cagney <cagney@b1.cygnus.com>
3975
3976 * aclocal.m4 (sim-endian): Simplify logic determining [default]
3977 endian of target.
3978
3979 * Make-common.in (SIM_WARNINGS, SIM_ALIGNMENT, SIM_ENDIAN,
3980 SIM_HOSTENDIAN, SIM_RESERVED_BITS, SIM_ASSERT, SIM_FLOAT,
3981 SIM_HARDWARE, SIM_INLINE, SIM_PACKAGES, SIM_REGPARM, SIM_SMP,
3982 SIM_STDCALL, SIM_XOR_ENDIAN): Assign configured values.
3983 (CONFIG_CFLAGS): Add same.
3984
3985 * aclocal.m4: Perform AC_SUBST on optional options.
3986
3987Mon Sep 22 11:46:20 1997 Andrew Cagney <cagney@b1.cygnus.com>
3988
3989 * sim-config.h (WITH_DEFAULT_ALIGNMENT): Don't hardwire any alignment.
3990
3991 * sim-options.c (standard_option_handler): Typo in warning message.
3992
3993 * sim-base.h (STATE_MODEL): Make conditional on SIM_HAVE_MODEL.
3994
3995 * sim-profile.c (profile_print_insn): Check 0 .. MAX_INSN for any
3996 insn count. Make count conditional on there being a valid
3997 INSN_NAME.
3998 (profile_pc_init): Make default PC profile frequency an arbitrary
3999 256.
4000
4001 * sim-base.h: Ditto.
4002
4003 * sim-profile.h (WITH_PROFILE_MODEL_P): Only enable modeling when
4004 SIM_HAVE_MODEL.
4005
4006 * sim-model.h (struct MACH): Depreciate, to be replaced by bfd
4007 archure struct.
4008
4009Mon Sep 22 11:46:20 1997 Andrew Cagney <cagney@b1.cygnus.com>
4010
4011 * configure: Regenerated to track ../common/aclocal.m4 changes.
4012
4013Mon Sep 22 11:45:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
4014
4015 * aclocal.m4 (sim_alignment): Simplify logic for selecting the
4016 configured alignment.
4017
4018Fri Sep 19 17:45:25 1997 Andrew Cagney <cagney@b1.cygnus.com>
4019
4020 * configure: Regenerated to track ../common/aclocal.m4 changes.
4021
4022Fri Sep 19 17:26:14 1997 Andrew Cagney <cagney@b1.cygnus.com>
4023
4024 * sim-config.c (sim_config): Check for default alignment.
4025
4026 * sim-options.c (standard_option_handler): Add alignment option.
4027
4028 * aclocal.m4 (sim_alignment): Allow configuration of hardwired and
4029 default alignment requirements on memory accesses.
4030
4031Fri Sep 19 11:51:35 1997 Jeffrey A Law (law@cygnus.com)
4032
4033 * sim-load.c (sim_load_file): Return failure if the executable
4034 had no loadable sections.
4035
4036Wed Sep 17 13:33:28 1997 Andrew Cagney <cagney@b1.cygnus.com>
4037
4038 * sim-events.c (ETRACE): Use trace_printf not sim_io_printf for
4039 trace output.
4040
4041 * sim-core.c (sim_core_signal): When bad access halt simulator
4042 SIGSEGV / SIGBUS instead of aborting.
4043 (signal.h): Include.
4044
4045 * sim-watch.c (sim_watchpoint_install): Handler for watchpoint
4046 options was missing.
4047
4048 * sim-bits.h (MOVED): Define
4049
4050Wed Sep 17 10:33:28 1997 Andrew Cagney <cagney@b1.cygnus.com>
4051
4052 * sim-alu.h (ALU32_HAD_OVERFLOW): Pacify GCC, Use MSBIT instead of
4053 BIT.
4054
4055 * sim-bits.h (LSBIT, MSBIT): Check for overflow of shift value.
4056
4057 * sim-bits.c: Add 8 bit versions of bit macros.
4058
4059 * sim-bits.h: Ditto.
4060
4061Tue Sep 16 16:15:16 1997 Andrew Cagney <cagney@b1.cygnus.com>
4062
4063 * sim-bits.c (LSSEXT, MSSEXT): Replace SEXT.
4064 (LSINSERTED, MSINSERTED): Ditto for INSERTED.
4065
4066 * sim-n-bits.h (MSSEXTn, LSSEXTn): Replace SEXTn.
4067 (LSINSERTDn, MSINSERTEDN): Ditto for INSERTEDn.
4068
4069 * sim-bits.h (SEXT*): Define as MSEXT/LSEXT.
4070 (INSERTED*): Ditto for LSINSERTED/MSINSERTED.
4071
4072Mon Sep 15 17:36:15 1997 Andrew Cagney <cagney@b1.cygnus.com>
4073
4074 * aclocal.m4 (SIM_AC_COMMON): Add optional config.h file argument.
4075 configure.in: Output to cconfig.h instead of config.h.
4076
4077 * configure: Regenerated to track ../common/aclocal.m4 changes.
4078
4079Mon Sep 15 15:39:28 1997 Andrew Cagney <cagney@b1.cygnus.com>
4080
4081 * sim-utils.c (sim_analyze_program): Set STATE_ARCHITECTURE from
4082 BFD if known.
4083
4084Tue Sep 9 21:46:46 1997 Felix Lee <flee@cygnus.com>
4085
4086 * callback.c (os_write): divert stdout and stderr to their
4087 respective hooks.
4088
4089Thu Sep 11 10:08:48 1997 Andrew Cagney <cagney@b1.cygnus.com>
4090
4091 * sim-profile.c (profile_print_speed): Call
4092 sim_events_elapsed_time instead of PROFILE_EXEC_TIME for moment.
4093
4094 * sim-events.c (sim_events_elapsed_time): New function return nr
4095 host MS consumed by the simulator.
4096 (sim_watch_valid): Use.
4097
4098 * sim-module.c (modules): Install sim_events very very early.
4099
4100 * sim-profile.c (profile_print): Call profile_print_pc.
4101 (print_bar):
4102 (profile_pc_init): New function, set up processor for PC
4103 profiling.
4104 (profile_print_pc): New function, print a PC profile.
4105 (profile_pc_event): New function, sample PC.
4106
4107 * sim-profile.h (PROFILE_PC_COUNT, PROFILE_PC_START,
4108 PROFILE_PC_END, PROFILE_PC_SHIFT, PROFILE_PC_SAMPLE_SIZE): Add to
4109 profile struct.
4110
4111 * sim-options.c (sim_print_help): Pacify GCC.
4112
4113 * sim-n-core.h (sim_core_read_aligned_N,
4114 sim_core_write_aligned_N): Add un-conditional profile call.
4115 (sim_core_read_unaligned_N, sim_core_write_unaligned_N): Add
4116 profile call when aligned read/write isn't used.
4117
4118 * sim-base.h: Include sim-profile, sim-model after sim-core &
4119 sim-events allow sim-core to define useful values.
4120
4121 * sim-profile.c (OPTION_PROFILE_CORE): Define.
4122 (profile_option_handler, profile_options): Add support for
4123 --profile-core option.
4124 (print_bar): Include when core profiling.
4125 (profile_print_core): New function, print core profile.
4126
4127 * sim-config.c (print_sim_config): Print profile status.
4128
4129 * sim-profile.h (PROFILE_NEXT_IDX, PROFILE_core,
4130 WITH_PROFILE_PC_P): Define.
4131 (PROFILE_CORE_COUNT): Count each core-map/size separatly.
4132 (PROFILE_COUNT_CORE): Define.
4133
4134Thu Sep 11 08:44:52 1997 Andrew Cagney <cagney@b1.cygnus.com>
4135
4136 * sim-watch.c (handle_watchpoint): Pass a char** index into the
4137 interrupt_names array as the data.
4138 (sim-watch.h): Document.
4139
4140Wed Sep 10 16:15:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
4141
4142 * sim-options.c (sim_print_help): When the doc string is to long
4143 word wrap it.
4144
4145 * sim-watch.c (sim_watchpoint_install): Use option.doc_name so
4146 that only the first few the watch options are listed. Generate
4147 meanginful usage messages.
4148
4149 * sim-options.h (struct OPTION): Clarify use of doc_name field
4150
4151Wed Sep 10 13:23:24 1997 Andrew Cagney <cagney@b1.cygnus.com>
4152
4153 * sim-options.c (OPTION_ARCHITECTURE_INFO): New option.
4154 (standard_option_handler): Handle --architecture-info.
4155
4156Tue Sep 9 21:46:46 1997 Felix Lee <flee@cygnus.com>
4157
4158 * sim-core.h (sim_cpu_core): [WITH_XOR_ENDIAN + 1], to avoid
4159 illegal zero-sized array.
4160 * sim-core.c (sim_core_xor_read_buffer): same.
4161
4162Tue Sep 9 11:20:35 1997 Doug Evans <dje@canuck.cygnus.com>
4163
4164 * nltvals.def: Regenerate.
4165
4166Tue Sep 9 02:10:36 1997 Andrew Cagney <cagney@b1.cygnus.com>
4167
4168 * sim-fpu.c (DP_FRACHIGH2): Define LL using SIGNED64.
4169
4170Mon Sep 8 12:22:20 1997 Andrew Cagney <cagney@b1.cygnus.com>
4171
4172 * sim-bits.c (MASKED): Delete.
4173 (EXTRACTED): Delete.
4174 (LSEXTRACTED, MSEXTRACTED): New functions.
4175
4176 * sim-n-bits.h (MASKEDn): Delete, define as MSMASKED or LSMASKED.
4177 (MSMASKEDn, LSMASKEDn): Add last argument.
4178 (MSMASK*): Ditto.
4179
4180 * sim-bits.h (EXTEND8, EXTEND16): Define.
4181 (EXTRACTED64): Define as 64 bit extract, not 32 bit.
4182
4183 * sim-run.c (sim_engine_run): Use CPU_CIA macro.
4184
4185 * sim-engine.h (SIM_ENGINE_HALT_HOOK): Use CPU_CIA to get at
4186 current instruction address.
4187
4188 * sim-inline.h (*_ENGINE): Define.
4189
4190Fri Sep 5 08:39:02 1997 Andrew Cagney <cagney@b1.cygnus.com>
4191
4192 * sim-core.c (sim_core_attach): Fix checks of modulo/mask.
4193
4194 * sim-watch.c (delete_watchpoint): Delete by ident and type.
4195 (watch_option_handler): Call delete_watchpoint with ident or type.
4196 (sim_watchpoint_install): Create interrupt specific watchpoint
4197 commands on the fly.
4198 (do_watchpoint_create): New function, create a watch point using
4199 type/int-nr info encoded in the option nr.
4200 (do_watchpoint_info): New function. List active watchpoints.
4201
4202 * sim-watch.h: Change data structure to a list.
4203
4204 * sim-memopt.c (memory_option_handler): Require explicit "all"
4205 before deleting all memory regions.
4206
4207 * sim-utils.c (sim_do_commandf): New function, printf version of
4208 sim_do_command.
4209
4210 * sim-basics.h (asprintf, vasprintf): Hack, define for CYGWIN32.
4211
4212 * sim-alu.h (ALU64_ADD): Use explicit MSEXTRACTED64, do not assume
4213 bit endianness.
4214 (SIGNED64, UNSIGNED64): Delete.
4215 (ALU64_ADD): Don't rely on bit endianness.
4216 (ALU64_BEGIN): Define.
4217
4218 * sim-n-bits.h (MSEXTRACTEDn, LSEXTRACTED): New functions.
4219 (EXTRACTEDn): Delete, define as either LSEXTRACTED or MSEXTRACTED.
4220
4221 * sim-types.h (SIGNED64, UNSIGNED64): New macros, attach relevant
4222 suffix - u64, LL - to 64 bit constants.
4223
4224Thu Sep 4 09:27:54 1997 Andrew Cagney <cagney@b1.cygnus.com>
4225
4226 * sim-config.c (sim_config): Add assert for SIM_MAGIC_NUMBER.
4227
4228 * sim-utils.h (NZALLOC): Define - zalloc * N.
4229
4230 * sim-hrw.c (sim_read, sim_write): New file. Provide generic
4231 implementation of read/write functions.
4232
4233 * Make-common.in (sim-hrw.o): New target.
4234
4235 * sim-base.h (STATE_MEMOPT_P): Delete, simulators _always_ add
4236 memory.
4237
4238 * sim-memopt.c (memory_option_handler): Implement memory-size
4239 command. Implement memory-alias command. Let memory-delete delete
4240 all memory regions.
4241 (add_memopt): New function. Add a memory region.
4242 (do_memopt_delete): New function. Delete a memory region.
4243
4244 * sim-utils.c (sim_elapsed_time_get): Never return zero.
4245
4246 * sim-core.c (sim_core_detach): New function.
4247 (sim_core_map_detach): New function. Perform the actual detach.
4248 (sim_core_init): Move initialization code from here.
4249 (sim_core_install): To here.
4250 (sim_core_uninstall): And here.
4251
4252 * sim-module.c: Add memopt module.
4253
4254 * sim-base.h (STATE_MEMOPT, STATE_MEMOPT_P): Add memopt to
4255 simulator base type.
4256
4257 * Make-common.in (sim_main_headers): Add sim-memopt.h
4258 (sim-memopt.o): New target.
4259
4260 * sim-core.c (sim_core_install): Add core_options to the option
4261 table.
4262
4263 * sim-watch.c (watch_options): Make --delete-watch a synonym for
4264 --watch-delete.
4265
4266 * sim-config.h (WITH_MODULO_MEMORY): Define as 0. Update
4267 comments.
4268
4269 * sim-core.h (struct _sim_core_mapping): Change nr_bytes to type
4270 address_word, add mask member.
4271
4272 * sim-core.h, sim-core.c (sim_core_attach): Make nr_bytes of type
4273 address_word, allow for 64bit targets in 32bit host. Add modulo
4274 argument.
4275 (sim_core_map_attach): Ditto.
4276 (new_sim_core_mapping): Ditto.
4277 (sim_core_translate): Mask address when modulo memory.
4278
4279Wed Sep 3 17:32:54 1997 Doug Evans <dje@seba.cygnus.com>
4280
4281 * sim-hload.c (sim_load): Add assert for SIM_MAGIC_NUMBER.
4282
4283 * gdbinit.in: New file.
4284 * aclocal.m4 (SIM_AC_OUTPUT): Build .gdbinit.
4285 * Make-common.in (distclean): Delete .gdbinit.
4286 (.gdbinit): Add rule for.
4287 * configure: Regenerated to track ../common/aclocal.m4 changes.
4288
4289 * Make-common.in (cgen-run.o): Add rule for.
4290
4291Wed Sep 3 10:08:21 1997 Andrew Cagney <cagney@b1.cygnus.com>
4292
4293 * sim-resume.c (sim_resume): Suspend/resume the simulator.
4294
4295 * sim-events.c (sim_watch_valid): Compute total elapsed time from
4296 both resumed and previous elapsed time.
4297 (sim_events_init): Set initial_wallclock and current_wallclock to
4298 zero.
4299 (sim_events_install): Install sim_events_suspend and
4300 sim_events_resume.
4301 (sim_events_watch_clock): Allow for suspended simulator when
4302 computing the time of the clock event.
4303
4304 * sim-events.h (struct _sim_event): Add resume_wallclock, rename
4305 initial_wallclock to elapsed_wallclock, set both to zero.
4306 (sim_events_init, sim_events_uninstall): Delete prototypes.
4307
4308 * sim-module.h (MODULE_SUSPEND_FN, MODULE_RESUME_FN): Define types.
4309
4310 * sim-module.c(sim_module_resume, sim_module_suspend): New
4311 functions.
4312
4313Wed Sep 3 10:08:21 1997 Andrew Cagney <cagney@b1.cygnus.com>
4314
4315 * sim-core.c (sim_core_map_attach): Clarify memory overlap error
4316 message.
4317
4318Tue Sep 2 14:57:06 1997 Doug Evans <dje@canuck.cygnus.com>
4319
4320 * Makefile.in (TAGS): Add support for "/* TAGS: foo */" marker.
4321 * Make-common.in (TAGS): Likewise.
4322 * sim-n-bits.h: Add TAGS comments for all functions.
4323 * sim-n-core.h: Likewise.
4324 * sim-n-endian.h: Likewise.
4325
4326Mon Sep 1 10:50:11 1997 Andrew Cagney <cagney@b1.cygnus.com>
4327
4328 * sim-utils.c (sim_state_alloc): Set CPU backlinks, callback and
4329 kind.
4330
4331 * sim-base.h (sim_state_alloc): Add callback and kind arguments.
4332
4333 * sim-base.h (INVALID_INSTRUCTION_ADDRESS): Add default
4334 definition.
4335
4336Sat Aug 30 09:47:21 1997 Andrew Cagney <cagney@b1.cygnus.com>
4337
4338 * sim-fpu.c (DP_GARDMSB, ...): Make unsigned.
4339 (DP_FRACHIGH, DP_FRACHIGH2, ..): Use MSMASK to avoid LL.
4340
4341Fri Aug 29 13:37:44 1997 Andrew Cagney <cagney@b1.cygnus.com>
4342
4343 * sim-core.c (sim_core_map_attach): Cast attach enum to int.
4344 (sim_core_xor_read_buffer, sim_core_xor_write_buffer): Make
4345 nr_transfered and nr_this_transfer unsigned.
4346
4347 * sim-events.c (sim_events_tickn): N is signed, as limited to
4348 MAXINT.
4349
4350 * sim-n-endian.h (offset_N): Change size to unsigned.
4351
4352 * callback.c (os_poll_quit): Add prototypes for kbhit and getkey.
4353
4354Fri Aug 29 10:10:53 1997 Andrew Cagney <cagney@b1.cygnus.com>
4355
4356 * sim-utils.c (sim_copy_argv): Delete, replaced by dupargv.
4357
4358 * sim-options.c (sim_parse_args): Use dupargv.
4359
4360Thu Aug 28 10:36:34 1997 Doug Evans <dje@canuck.cygnus.com>
4361
4362 * sim-options.c (standard_option_handler): Use xstrdup, not strdup.
4363
4364Thu Aug 28 12:09:15 1997 Andrew Cagney <cagney@b1.cygnus.com>
4365
4366 * sim-base.h (STATE_ARCHITECTURE, STATE_TARGET): Add to simulator
4367 base type.
4368
4369 * sim-options.c (standard_options): Add --architecture=MACHINE and
4370 --target=TARGET options.
4371 (OPTION_ARCHITECTURE, OPTION_TARGET): Define.
4372 (standard_option_handler): Handle architecture and target options.
4373 (bfd.h): Include.
4374
4375 * sim-utils.c (sim_analyze_program): Pass STATE_TARGET to
4376 bfd_openr.
4377 (sim_analyze_program): Set prog_bfd architecture from
4378 STATE_ARCHITECTURE if known.
4379
4380Wed Aug 27 18:13:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
4381
4382 * configure: Regenerated to track ../common/aclocal.m4 changes.
4383 * config.in: Ditto.
4384
4385Wed Aug 27 18:11:30 1997 Andrew Cagney <cagney@b1.cygnus.com>
4386
4387 * aclocal.m4 (enable-sim-warnings): Remove comment stating
4388 that option does not apply to certain files.
4389
4390Wed Aug 27 15:13:04 1997 Andrew Cagney <cagney@b1.cygnus.com>
4391
4392 * sim-bits.h (LSBIT8, LSBIT16, LSBIT32, LSBIT64, LSBIT, MSBIT8,
4393 MSBIT16, MSBIT32, MSBIT64, MSBIT): New macros - single bit as
4394 offset from MSB/LSB.
4395
4396 * sim-endian.h (A1_8, A2_8, A4_8, A1_4, A2_4, A1_2): New macro,
4397 access address of sub word quantity of a hosts 16, 32, 64 bit word
4398 type.
4399 (V1_2, V1_4, V2_4, V1_8, V2_8, V4_8): Ditto for values.
4400 (U8_1, U8_2, U8_4, U4_1, U4_2, U2_1): Ditto for set of values.
4401 (V2_H1, V2_L1, V4_H2, V4_L2, V8_L4, V8_H4): Given N byte argument,
4402 return N*2 byte value with argument in Hi/Lo word. Renamed from
4403 V1_H2, V1_L2, V2_H4, V2_L4, V4_H8, V4_L8.
4404
4405 * sim-alu.h (ALU32_HAD_OVERFLOW): Use 64 bit mask not 32bit.
4406 (ALU16_HAD_CARRY, ALU32_HAD_CARRY, ALU16_HAD_OVERFLOW): Use MSBIT
4407 so that bit offset is explicit.
4408
4409Wed Aug 27 11:55:35 1997 Andrew Cagney <cagney@b1.cygnus.com>
4410
4411 * sim-utils.c (sim_analyze_program): Add prog_name argument.
4412 Update STATE_PROG_BFD when needed with a dup'd copy of the
4413 program.
4414
4415 * sim-config.c (sim_config): Delete ABFD argument, use
4416 STATE_PROG_BFD directly.
4417
4418Tue Aug 26 12:55:26 1997 Andrew Cagney <cagney@b1.cygnus.com>
4419
4420 * run.c (main): Pass the open ABFD to sim_create_inferior.
4421
4422 * nrun.c (main): Determine prog_bfd. Pass to sim_create_inferior
4423 and sim_load.
4424 (bfd.h): Include.
4425
4426 * sim-hload.c (sim_load): New file. Implement generic sim_load for
4427 hardware only simulator targets.
4428
4429 * Make-common.in (sim-hload.o): Add rule.
4430
4431Wed Aug 27 09:51:42 1997 Andrew Cagney <cagney@b1.cygnus.com>
4432
4433 * sim-utils.c (sim_copy_argv): Rewrite to match malloc strategy
4434 used by copyargv and freeargv.
4435
4436 * sim-options.c (sim_parse_args): Save a copy of PROG-ARGS in
4437 STATE_PROG_ARGV, not just a pointer.
4438
4439Mon Aug 25 17:50:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
4440
4441 * configure: Regenerated to track ../common/aclocal.m4 changes.
4442 * config.in: Ditto.
4443
4444Mon Aug 25 12:11:06 1997 Andrew Cagney <cagney@b1.cygnus.com>
4445
4446 * aclocal.m4 (sim-endian): Add second argument to
4447 SIM_AC_OPTION_ENDIAN. First is hardwired endian, second is
4448 default endian when not hardwired.
4449
4450 * sim-config.h (WITH_DEFAULT_TARGET_BYTE_ORDER): New macro, if all
4451 else failes value for target byte order.
4452
4453 * sim-config.c (sim_config): Add abfd arguments. Set
4454 STATE_PROG_BFD accordingly. Determine prefered_target_byte_order
4455 from same.
4456 (sim_config): Return SIM_RC, don't abort.
4457 (bfd.h): Include.
4458
4459 * run.c (main): Update call to sim_open - add ABFD argument.
4460 * nrun.c (main): Add NULL ABFD argument.
4461
4462Thu Aug 14 12:48:57 1997 Doug Evans <dje@canuck.cygnus.com>
4463
4464 * callback.c (os_poll_quit): Make static.
4465 Call sim_cb_eprintf, not p->eprintf.
4466 (sim_cb_printf, sim_cb_eprintf): New functions.
4467 * sim-utils.h (sim_cb_printf, sim_cb_eprintf): Declare.
4468
4469 * sim-basics.h (zalloc,zfree,sim_add_commas,SIM_ELAPSED_TIME,
4470 sim_elapsed_time_get,sim_elapsed_time_since): Move decls to
4471 sim-utils.h. #include sim-utils.h.
4472 * sim-utils.h: Above decls moved here.
4473 (sim_analyze_program,sim_load_file): Use `struct _bfd', not `bfd'.
4474
4475 * sim-watch.c (action_watchpoint): Fix thinkos.
4476
4477Thu Jul 24 08:48:05 1997 Stu Grossman (grossman@critters.cygnus.com)
4478
4479 * sim-types.h: Fix defs of 64 bit data types for MSVC.
4480
4481Tue Jul 22 10:35:37 1997 Doug Evans <dje@canuck.cygnus.com>
4482
4483 * sim-n-core.h (sim_core_write_unaligned_N): Add missing break
4484 to FORCED_ALIGNMENT case.
4485
4486Thu Jun 5 13:48:37 1997 Andrew Cagney <cagney@b1.cygnus.com>
4487
4488 * callback.c (target_to_host_open): Handle hosts with O_BINARY.
4489
4490Thu Jun 5 08:47:10 1997 Jeffrey A Law (law@cygnus.com)
4491
4492 * Make-common.in (libsim.a): Fix typo.
4493
4494Thu Jun 5 13:48:37 1997 Andrew Cagney <cagney@b1.cygnus.com>
4495
4496 * nrun.c (main): Verify the structure returned before using it.
4497
4498Wed Jun 4 11:44:06 1997 Andrew Cagney <cagney@b1.cygnus.com>
4499
4500 * sim-config.h (WITH_ENGINE): Enable the sim-engine module by
4501 default.
4502
4503 * sim-engine.c (sim_engine_install): New function. Install the
4504 engine init functions.
4505 (sim_engine_init): [Re]initialize the simulator engine.
4506
4507 * sim-module.c: Add sim_engine to list of modules that always
4508 install.
4509
4510Tue Jun 3 04:52:04 1997 Andrew Cagney <cagney@b1.cygnus.com>
4511
4512 * sim-watch.c (schedule_watchpoint): Use sim_unschedule_watchpoint
4513 to remove the old watchpoint, not delete_watchpoint.
4514 (watch_option_handler): Action the correct watchpoint, not just
4515 cycles.
4516
4517Wed May 28 14:47:41 1997 Andrew Cagney <cagney@b1.cygnus.com>
4518
4519 * sim-n-core.h (sim_core_write_aligned_N): For 8byte reads, output
4520 both low and high word.
4521 (sim_core_write_aligned_N): Ditto.
4522
4523 * sim-trace.c (set_trace_options): Delete code explicitly setting
4524 core->trace.
4525
4526 * sim-options.c (sim_print_help): Call the list commands if not a
4527 standalone simulator.
4528 (sim_print_help): Advise that some options may not be applicable.
4529
4530 * sim-trace.c (set_trace_options): Assume core present.
4531
4532 * sim-events.c (sim_events_schedule_after_signal): Overflow signal
4533 buffer when full not almost full.
4534
4535Tue May 27 14:32:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
4536
4537 * sim-events.c (sim_events_process): Don't blat the event queue
4538 when processing watchpoints.
4539
4540 * sim-watch.h: Make arg unsigned long - stop sign extension.
4541
4542 * sim-events.c (sim_watch_valid): rewrite so debugable.
4543
4544 * sim-config.h (WITH_XOR_ENDIAN): Default to zero.
4545
4546 * sim-watch.c (schedule_watchpoint): Add is_within option so that
4547 inequality test is possible.
4548 (handle_watchpoint): Re-pass is_within arg.
4549 (watch_option_handler): When `!' prefix to pc-watchpoint arg pass
4550 0 to schedule_watchpoint's is_within arg.
4551 (sim_watchpoint_init): Re-pass is_within arg.
4552
4553 * sim-options.c (sim_print_help): Add is_command argument. Don't
4554 include -- prefix when called from the command line interpreter.
4555
4556 * sim-watch.c (schedule_watchpoint): Pass true is_within argument.
4557
4558 * sim-events.c (sim_events_watch_sim): Add is_within argument,
4559 zero indicates that the test should be reversed.
4560 (sim_events_watch_core): Ditto.
4561 (WATCH_CORE): Compare range against is_within.
4562 (WATCH_SIM): Ditto.
4563
4564Tue May 27 12:48:03 1997 Andrew Cagney <cagney@b2.cygnus.com>
4565
4566 * sim-events.c (WATCH_CORE): Pass NULL cpu argument to
4567 sim_core_read_buffer. Check nr-bytes transfered.
4568
4569 * sim-core.h (sim_core_common): Define a new struct that contains
4570 the common data. to sd and cpu structures.
4571 * sim-core.c (sim_core_attach): Update.
4572 (sim_core_init): Update. Remember to copy initialized data to each
4573 cpu.
4574 (sim_core_find_mapping): Ditto.
4575
4576 * sim-core.c (sim_core_read_buffer): Add cpu argument.
4577 (sim_core_write_buffer): Ditto.
4578
4579 * sim-n-core.h (sim_core_read_unaligned_N): When mis-aligned
4580 transfer use xor version of read buffer.
4581 (sim_core_write_unaligned_N): Ditto for write.
4582
4583 * sim-core.c (sim_core_xor_read_buffer): New function implement
4584 xor-endian data read breaking transfer up into xor-endian sized
4585 blocks.
4586 (sim_core_xor_write_buffer): Ditto for write.
4587 (reverse_n): Reverse order of arbitrary number of bytes in buffer
4588 - needed for xor-endian transfers.
4589
4590Fri May 23 14:24:31 1997 Andrew Cagney <cagney@b1.cygnus.com>
4591
4592 * sim-inline.h: Review description.
4593
4594 * sim-core.h, sim-core.c: Reduce number of functions being inlined
4595 to just those involved in data transfers and configuration.
4596
4597 * sim-xcat.h (XSTRING): New macro, map macro definition onto
4598 string.
4599 * sim-n-core.h (sim_core_read_aligned_N): Use.
4600 (sim_core_read_unaligned_N): Ditto.
4601 (sim_core_read_unaligned_N): Ditto..
4602 (sim_core_write_unaligned_N): Ditto.
4603
4604 * sim-core.h: Add xor endian bitmap to main structure. *
4605
4606 sim-n-core.h (sim_core_write_aligned_N): Add suport for xor
4607 endian.
4608 (sim_core_read_aligned_N): Ditto.
4609
4610 * sim-core.c (sim_core_set_xor_endian): New function.
4611 (sim_core_attach): Don't overwrite the per-cpu xor map when
4612 cloning the global core.
4613
4614Fri May 23 10:53:13 1997 Andrew Cagney <cagney@b1.cygnus.com>
4615
4616 * sim-engine.h: Update below so that it is using an enumerated
4617 type.
4618
4619Thu May 22 09:12:16 1997 Gavin Koch <gavin@cygnus.com>
4620
4621 * sim-engine.c (sim_engine_restart):
4622 * sim-resume.c (sim_resume): Change longjmp param/setjmp
4623 return value used for simulator restart from 0 to 2.
4624
4625Wed May 21 08:47:30 1997 Andrew Cagney <cagney@b1.cygnus.com>
4626
4627 * cgen-scache.c (scache_option_handler): Add is_command arg.
4628
4629 * sim-model.c (model_option_handler): Add is_command argument.
4630
4631 * sim-profile.c (profile_option_handler): Add is_command arg.
4632
4633 * sim-events.c (sim_watch_valid): Use ub64, lb64 when 64bit value
4634 involved.
4635
4636 * sim-module.c (sim_module_add_init_fn): Call init fn in the same
4637 order that they are registered.
4638
4639 * sim-options.h (OPTION_HANDLER): Add argument to differentiate
4640 between option and command line processing.
4641
4642 * sim-options.c: Include stdlib.h, ctype.h.
4643
4644 * Make-common.in (sim-watch.o): Add rule.
4645 (sim_main_headers): Assume sim-assert.h included.
4646 (sim-*.o): Simplify make rule.
4647
4648 * sim-module.c: Add sim_watch_install to module list.
4649
4650Tue May 20 14:15:23 1997 Andrew Cagney <cagney@b1.cygnus.com>
4651
4652 * sim-base.h (STATE_LOADED_P): New predicate. Set once everything
4653 has been loaded.
4654
4655 * sim-trace.c (trace_install): Check magic. Include sim-assert.h.
4656 * sim-events.c (sim_events_install): Ditto.
4657 * sim-core.c (sim_core_install): Ditto.
4658 * sim-model.c (model_install): Ditto.
4659 * sim-options.c (standard_install): Ditto.
4660 * sim-profile.c (profile_install): Ditto.
4661 * sim-reason.c (sim_stop_reason): Ditto.
4662 * sim-run.c (sim_engine_run): Ditto.
4663 * sim-utils.c (sim_analyze_program): Ditto.
4664
4665 * sim-module.c (modules): Make profile_install and trace_install
4666 optional.
4667
4668 * sim-base.h (STATE_MEM_BASE): Define for flat memory systems.
4669
4670 * sim-options.c (standard_option_handler): Set the byte order.
4671
4672 * sim-events.c (sim_events_process): Allow multi tick processing.
4673 (sim_events_tickn): New function - multi cycle tick.
4674
4675 * sim-events.h (sim_events_tickn, sim_events_timewarp): Add
4676 prototypes. Under development.
4677 (sim_events): Replace processing with nr_ticks_to_process.
4678
4679Tue May 20 09:39:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
4680
4681 * nrun.c (main): Pass callbacks to sim_open instead of using
4682 sim_set_callbacks.
4683
4684 * run.c (main): Ditto.
4685
4686Mon May 19 12:07:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
4687
4688 * sim-events.c (sim_events_zalloc): Signal save memory allocator -
4689 stop tk interrupting malloc calls.
4690 (sim_events_zalloc): Converse.
4691
4692 * Make-common.in (sim_main_headers): Add sim-events.h.
4693
4694 * sim-events.c (sim_events_schedule_after_signal): Change return
4695 type to void - signal events are strictly internal.
4696 (sim_events_init): Allocate a finite buffer for signal events.
4697 (sim_events_schedule_after_signal): Enter signal events into the
4698 signal buffer.
4699
4700 * sim-engine.c (sim_engine_halt): Check SIM_DESC magic.
4701 (sim_engine_restart): Ditto.
4702 (sim_engine_abort): Ditto.
4703 * sim-stop.c (sim_stop): Ditto.
4704 (control_c_simulation): Ditto.
4705 * sim-resume.c (sim_resume): Ditto.
4706 (has_stepped): Ditto.
4707 * sim-abort.c (sim_engine_abort): Ditto.
4708
4709 * sim-basics.h (transfer_type): New type.
4710
4711 * sim-core.c (sim_core_signal): New function. Print core signal
4712 information.
4713 (sim_core_find_mapping): Add transfer argument.
4714
4715 * sim-n-core.h (sim_core_{write,write}_unaligned_N): Call
4716 SIM_CORE_SIGNAL if a recoverable abort.
4717 * sim-core.c (sim_core_find_mapping): Ditto.
4718
4719Fri May 16 15:13:21 1997 Andrew Cagney <cagney@b1.cygnus.com>
4720
4721 * sim-core.c (sim_core_find_mapping): Replace calls to
4722 sim_io_error to more resiliant sim_engine_abort.
4723
4724 * sim-n-core.h (sim_core_read_unaligned_N): Ditto.
4725 (sim_core_write_unaligned_N): Ditto.
4726
4727Tue May 13 13:50:06 1997 Andrew Cagney <cagney@b1.cygnus.com>
4728
4729 * sim-module.c: Add sim_events_install to list.
4730
4731 * sim-events.c (sim_events_install, sim_events_uninstall): Clonse
4732 from sim_core_*.
4733 (sim_events_init): Now returns SIG_RC.
4734
4735 * sim-run.c: New file. Generic sim_engine_run.
4736 * sim-reason.c: New file. Generic sim_stop_reason.
4737 * sim-stop.c: New file. Generic sim_stop.
4738 * sim-resume.c: New file. Generic sim_resume.
4739
4740 * Make-common.in (sim-engine.o): Add rule.
4741 (sim-run.o, sim-reason.o, sim-stop.o, sim-resume.o): Ditto.
4742
4743 * sim-engine.h, sim-engine.c: New file. Provide generic
4744 implementation of sim_engine_halt, sim_engine_error. et.al.
4745
4746 * sim-base.h (sim_state_base): Add member halt.
4747 (sim-engine.h): Include.
4748
4749 * sim-events.h (sim_event_handler): Always pass SIM_DESC to event
4750 handlers.
4751 * sim-events.c (sim_events_poll): Update event handler.
4752
4753Tue May 13 09:57:49 1997 Andrew Cagney <cagney@b2.cygnus.com>
4754
4755 * sim-events.h, sim-events.c (sim_events_watch_clock): New
4756 function.
4757 (sim_events_watch_sim): New function.
4758 (sim_events_watch_core): New function.
4759 (sim_watch_valid): New function.
4760 (sim_events_preprocess): New function.
4761 (sim_events_process): Process the watchpoints as well as the timer
4762 queue.
4763 (sim_events_tick): Check WORK_PENDING instead of the hold queue.
4764 (sim_events_deschedule): Check all the queues when removing an
4765 event.
4766 (sim_events_init): Ditto for cleaning.
4767
4768Mon May 19 12:07:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
4769
4770 * sim-fpu.c (is_ufpu_number): Comment out - currently unused.
4771
4772Mon May 19 11:23:03 1997 Andrew Cagney <cagney@b1.cygnus.com>
4773
4774 * callback.c (os_open): Type of arg flags is int.
4775
4776Fri May 16 22:26:43 1997 Michael Meissner <meissner@cygnus.com>
4777
4778 * sim-fpu.c (sim_fpu_is_{eq,ne,lt,le,gt,ge}): Compare Infinities
4779 just like normal numbers as per IEEE rules.
4780
4781Wed May 14 21:20:38 1997 Bob Manson <manson@charmed.cygnus.com>
4782
4783 * callback.c (os_close): Mark the descriptor as being
4784 available if the close succeeded.
4785 (os_open): Pass 0644 as the mode of the file being created.
4786
4787Thu May 15 10:58:52 1997 Andrew Cagney <cagney@b1.cygnus.com>
4788
4789 * sim-fpu.c (pack_fpu, unpack_fpu): New functions - decode a
4790 float.
4791
4792 * sim-inline.c (SIM_INLINE_C): Rename from _SIM_INLINE_C_.
4793 * sim-lnline.h: Update.
4794
4795 * sim-fpu.h, sim-fpu.c (sim_fpu_[iu]{32,64}to): New int2fp
4796 conversion functions.
4797 (sim_fpu_to{32,64}[iu]): New fp2int functions.
4798
4799 * sim-fpu.h, sim-fpu.c (sim_fpu_is_{lt,le,eq,ne,ge,gt}): New fp
4800 compare functions. Replacing.
4801 (sim_fpu_cmp): This. Delete.
4802
4803Mon May 12 14:49:05 1997 Andrew Cagney <cagney@b1.cygnus.com>
4804
4805 * sim-core.c (sim_core_find_mapping): Call engine_error not
4806 sim_io_error when possible.
4807
4808Mon May 12 08:55:07 1997 Andrew Cagney <cagney@b2.cygnus.com>
4809
4810 * sim-endian.h (V1_H2): Add macro's to insert a word into a
4811 high/low double word.
4812
4813 * sim-trace.h: Remove definition of attribute - defined in
4814 sim_basics.h.
4815
4816Mon May 12 08:55:07 1997 Andrew Cagney <cagney@b1.cygnus.com>
4817
4818 * sim-options.h (struct OPTION): Add doc_opt as the documenting
4819 name of the option - or family of options.
4820
4821 * sim-options.c (sim_args_command): Match command `a-b c' with
4822 option `--a-b-c' from option table.
4823
4824Thu May 8 12:40:07 1997 Andrew Cagney <cagney@b1.cygnus.com>
4825
4826 * sim-options.c (sim_print_help): For optional arguments, wrap
4827 them in [].
4828
4829 * sim-trace.c (set_trace_options): New function, handle optional
4830 argument and multiple assignment.
4831 (trace_option_handler): Update.
4832
4833 * sim-trace.c (trace_option_handler): Trace branch and not fpu
4834 when branch tracing selected.
4835
4836Wed May 7 15:19:58 1997 Andrew Cagney <cagney@b1.cygnus.com>
4837
4838 * sim-trace.c (trace_one_insn): Make a va-args function.
4839
4840 * sim-trace.c (trace_vprintf): New function, va-arg version of
4841 trace_printf.
4842
4843Tue May 6 16:38:16 1997 Doug Evans <dje@canuck.cygnus.com>
4844
4845 * sim-trace.c (trace_uninstall): Don't close a file twice.
4846 * sim-profile.c (profile_uninstall): Likewise.
4847
4848Tue May 6 06:14:01 1997 Mike Meissner <meissner@cygnus.com>
4849
4850 * sim-trace.c (toplevel): Include bfd.h.
4851 (trace_options): Note that --trace-linenum also turns on
4852 --trace-insn. Add --trace-{branch,semantics}.
4853 (trace_option_handler): If --trace-linenum, also turn on
4854 --trace-insn. Add --trace-branch support. If --trace-semantics,
4855 turn on ALU, FPU, branch, and memory tracing.
4856 (trace_one_insn): New function to trace an instruction. Support
4857 --trace-linenum.
4858 (OPTION_TRACE_*): Use an enum, rather than lots of defines.
4859
4860 * sim-trace.h (TRACE_{SEMANTICS,BRANCH}_IDX): Add new macros.
4861 (MAX_TRACE_VALUES): Use 32, not 12 by default.
4862 (TRACE_branch): Add new mask.
4863 (TRACE_*_P): Define all possible trace_p macros.
4864 (trace_one_insn): Declare function.
4865
4866Mon May 5 14:08:34 1997 Mike Meissner <meissner@cygnus.com>
4867
4868 * sim-trace.h (__attribute__): Define as nothing if not GNU C or
4869 GNU C doesn't support __attributes__.
4870 ({trace,debug}_printf): Add attribute's so -Wformat can check the
4871 format strings.
4872
4873Mon May 5 11:16:12 1997 Andrew Cagney <cagney@b1.cygnus.com>
4874
4875 * sim-config.h (FORCED_ALIGNMENT): New alignment option -
4876 addresses are masked forcing them to be correctly aligned.
4877 (WITH_ALIGNMENT): Make NONSTRICT_ALIGNMENT the default.
4878 * sim-config.c (config_alignment_to_a): Update.
4879
4880 * sim-core.h (sim_cpu_core): New data type contains cpu specific
4881 core data.
4882 * sim-base.h (CPU_CORE): Add cpu specific core data to cpu base
4883 type.
4884 * sim-core.c (sim_core_attach): Add CPU argument. Ready for
4885 processor specific core maps.
4886 (sim_core_map_attach): Copy the core map data to each of the
4887 processor specific core data structures.
4888 * sim-core.c (sim_core_find_mapping): Update.
4889
4890 * sim-n-core.h (sim_core_read_N, sim_core_write_N): Rename.
4891 (sim_core_write_aligned_N, sim_core_write_aligned_N): New names.
4892 (sim_core_write_unaligned_N, sim_core_write_unaligned_N): New
4893 alternatives that handle unaligned addresses.
4894 (sim_core_{read,write}_{,un}aligned_N): Drop SIM_DESC arg, replace
4895 with just CPU arg.
4896 * cgen-utils.c (sim_disassemble_insn): Update.
4897
4898Mon May 5 13:19:16 1997 Andrew Cagney <cagney@b1.cygnus.com>
4899
4900 * sim-trace.h (TRACE_FPU_IDX): Add Floating-point specific
4901 tracing.
4902
4903 * sim-fpu.h, sim-fpu.c: New files - prototype for generic target
4904 fpu support.
4905
4906 * sim-inline.h, sim-inline.c: Add support for SIM_FPU.
4907
4908Fri May 2 17:59:42 1997 Andrew Cagney <cagney@b1.cygnus.com>
4909
4910 * sim-core.c (sim_core_map_to_str): New function ascii equivalent
4911 to map type.
4912
4913 * sim-n-core.h (sim_core_read_N, sim_core_write_N): Use in trace
4914 statement.
4915
4916Fri May 2 17:28:02 1997 Andrew Cagney <cagney@b2.cygnus.com>
4917
4918 * cgen-trace.c: Prepend additional trace_printf argument.
4919
4920 * cgen-utils.c (sim_disassemble_insn): Add additional core
4921 arguments.
4922
4923Fri May 2 11:40:23 1997 Andrew Cagney <cagney@b1.cygnus.com>
4924
4925 * nrun.c (main): Catch/report errorenous simulator states.
4926
4927 * sim-module.c: #include "libiberty.h" so that xmalloc is defined.
4928 * sim-trace.c: #include string.h/strings.h so that memset is
4929 defined.
4930 * sim-utils.c: Ditto.
4931 * sim-profile.c: Ditto. And stdlib.h.
4932 (print_bar): Only define when used by instruction or memory profiler.
4933
4934 * sim-options.c (standard_option_handler): Make ul more local.
4935
4936 * sim-load.c (sim_load_file): Make the name constant.
4937 (sim_load_file): Passify gcc.
4938
4939 * sim-utils.h: New file, pre-declare utilites in corresponding .c
4940 file.
4941 * sim-utils.c, sim-load.c: Include sim-utils.h.
4942
4943 * sim-base.h (sim_cpu): Pre define here so available to all.
4944
4945 * sim-core.h (DECLARE_SIM_CORE_WRITE_N, DECLARE_SIM_CORE_READ_N):
4946 Restore the sim_cpu and instruction_address arguments so that full
4947 information is available to the abort function.
4948 * sim-core.c (sim_core_find_mapping, sim_core_write_buffer): Ditto.
4949 * sim-n-core.h (sim_core_write_N, sim_core_read_N): Update.
4950
4951 * sim-trace.h, sim-trace.c (trace_option_handler): Add interim
4952 tracing support for sim-events and sim-core.
4953 (trace_option_handler): Convert #if to if where possible so always
4954 compiled/checked by C compiler.
4955 * sim-n-core.h (sim_core_write_N, sim_core_read_N): Update.
4956
4957 * sim-base.h: Adjust comment documenting how to define the cpu
4958 structure.
4959 (sim_state_base): Add sim_core and sim_events to simulator base
4960 object.
4961
4962 * sim-trace.h, sim-trace.c (trace_printf): Add SIM_DESC argument.
4963 * sim-core.c (sim_core_init, sim_core_attach,
4964 sim_core_find_mapping): Update.
4965 * sim-events.c (ETRACE, sim_events_init, sim_events_time,
4966 update_time_from_event, insert_sim_event,
4967 sim_events_schedule_after_signal, sim_events_deschedule,
4968 sim_events_tick): Ditto.
4969
4970 * sim-basics.h (sim-module.h, sim-trace.h, sim-profile.h,
4971 sim-model.h): Move #includes from here.
4972 * sim-base.h: To here.
4973 (sim-core.h, sim-events.h, sim-io.h): Include also
4974
4975Wed Apr 30 15:37:54 1997 Andrew Cagney <cagney@b1.cygnus.com>
4976
4977 * callback.c (default_callback): Missing initialisers.
4978
4979Thu May 1 10:40:47 1997 Doug Evans <dje@canuck.cygnus.com>
4980
4981 * sim-utils.c (sim_add_commas): New function.
4982 * sim-basics.h (sim_add_commas): Add prototype.
4983 * cgen-scache.c (scache_print_profile): Print commas in numbers.
4984 * sim-profile.c (COMMAS): New macro.
4985 (print_*): Use it to print commas in numbers.
4986
4987 * configure: Regenerated.
4988
4989 * cgen-sim.h (sim_signal_type): Add SIM_SIGINT.
4990 (cgen_state): New member run_fast_p.
4991 (cgen_init): Add prototype.
4992 (sim_disassemble_insn): New arg `cpu'.
4993 * cgen-trace.c (trace_insn): Update call to sim_disassemble_insn.
4994 * cgen-utils.c (cgen_init): New function.
4995 (sim_disassemble_insn): New arg `cpu'. Rewrite fetching of insn.
4996 * genmloop.sh: Call engine_halt if loop exits.
4997
4998 * Makefile.in (sim-options_h): Define.
4999 (sim-{module,options,trace,profile,utils}.o): Clean up dependencies.
5000 (sim-model.o): Add new rule.
5001 (cgen-{scache,trace,utils}.o): Add new rules.
5002 * aclocal.m4 (SIM_AC_OPTION_{SCACHE,DEFAULT_MODEL}): Add.
5003 * cgen-scache.c (scache_print_profile): Change `sd' arg to `cpu'.
5004 Indent output by 2 spaces.
5005 * cgen-scache.h (scache_print_profile): Update.
5006 * cgen-trace.c (trace_insn_fini): Indent output by 2 spaces.
5007 Use trace_printf, not fprintf.
5008 (trace_extract): Use trace_printf, not cgen_trace_printf.
5009 * genmloop.sh (!FAST case): Increment `insn_count'.
5010 * sim-base.h (sim_state_base): Only include scache_size if WITH_SCACHE.
5011 (sim_cpu_base): Rename member `sd' to `state' to be consistent with
5012 access macro's name.
5013 * sim-core.c (sim_core_init): Use EXTERN_SIM_CORE to define it.
5014 Change return type to SIM_RC.
5015 (sim_core_{install,uninstall}): New functions.
5016 * sim-core.h (sim_core_{install,uninstall}): Declare.
5017 (sim_core_init): Use EXTERN_SIM_CORE to define it.
5018 Change return type to SIM_RC.
5019 * sim-model.h (models,machs,model_install): Declare.
5020 * sim-module.c (modules): Add scache_install, model_install.
5021 (sim_post_argv_init): Set cpu->state backlinks.
5022 * sim-options.c (standard_options): Delete --simcache-size,--max-insns.
5023 (standard_option_handler): Likewise.
5024 * sim-profile.c (PROFILE_{HISTOGRAM,LABEL}_WIDTH): Move to
5025 sim-profile.h.
5026 (*): Assume ANSI C.
5027 (profile_options): Delete --profile-simcache.
5028 (profile_option_handler): Likewise.
5029 (profile_print_insn): Change `sd' arg to `cpu'. Indent output 2
5030 spaces.
5031 (profile_print_{memory,model}): Likewise.
5032 (profile_print_simcache): Delete.
5033 (profile_print_speed): New function.
5034 (profile_print): Rewrite.
5035 * sim-profile.h (PROFILE_scache): Renamed from PROFILE_simcache.
5036 (WITH_PROFILE_SCACHE_P): Renamed from WITH_PROFILE_SIMCACHE_P.
5037 (PROFILE_DATA): Delete members simcache_{hits,misses}.
5038 (PROFILE_COUNT_SIMCACHE_{HIT,MISS}): Delete.
5039 (PROFILE_{CALLBACK,CPU_CALLBACK}): New types.
5040 (profile_print): Update prototype.
5041
5042Wed Apr 30 11:34:14 1997 Doug Evans <dje@canuck.cygnus.com>
5043
5044 * cgen-scache.[ch], cgen-sim.h: New files.
5045 * cgen-trace.[ch], cgen-types.h, cgen-utils.c, genmloop.sh: New files.
5046 * sim-model.c: New file.
5047
5048 * Make-common.in (clean targets): Undo patch of Apr. 22.
5049
5050Fri Apr 25 15:28:32 1997 Mike Meissner <meissner@cygnus.com>
5051
5052 * sim-n-bits.h (signed): If we have a standard compiler, undef
5053 signed, so that signedN is defined correctly.
5054
5055Thu Apr 24 00:00:07 1997 Doug Evans <dje@canuck.cygnus.com>
5056
5057 * sim-module.h, sim-model.h, sim-profile.h: New files.
5058 * sim-module.c, sim-profile.c: New files.
5059 * Make-common.in (SIM_PROFILE): Define
5060 (CONFIG_CFLAGS): Add $(SIM_PROFILE).
5061 (sim_main_headers): Add sim-module.h, sim-model.h, sim-profile.h.
5062 (sim_module.o,sim-profile.o): Add rules for.
5063 * aclocal.m4 (--enable-sim-trace): Allow symbolic arguments.
5064 (--enable-sim-profile): Add.
5065 * configure: Regenerated.
5066 * sim-base.h (sim_state_base): New members init_list, uninstall_list,
5067 model. Move trace and profile support to sim-{trace,profile}.h.
5068 New members trace_data, profile_data.
5069 * sim-basics.h: #include sim-module.h, sim-model.h, sim-profile.h.
5070 * sim-config.h: Provide default definition of WITH_PROFILE.
5071 (WITH_TRACE): Change default to -1.
5072 (MAX_NR_PROCESSORS): Always define.
5073 * sim-options.c: Move trace and profile support to
5074 sim-{trace,profile}.h.
5075 (sim_pre_argv_init): Moved to sim-model.c.
5076 (standard_install): New function.
5077 * sim-options.h (sim_pre_argv_init): Move decl to sim-model.c.
5078 (standard_install): Declare.
5079 * sim-trace.c: Tracing option handling moved here from sim-options.c.
5080 (trace_install, trace_uninstall): New functions.
5081 (trace_printf): Update reference to TRACE_FILE.
5082 * sim-trace.h (TRACE_FOO_IDX): Moved here from sim-base.h.
5083 (TRACE_foo): Bit masks for symbolic arguments to --enable-sim-trace.
5084 (WITH_TRACE_FOO_P): Define.
5085 (trace_install): Declare.
5086 (TRACE_DATA): New struct.
5087
5088Wed Apr 23 17:23:15 1997 Doug Evans <dje@canuck.cygnus.com>
5089
5090 * run.c: Undo last exec_bfd patch.
5091 (main): Only pass -E ifdef SIM_HAVE_BIENDIAN.
5092
5093Wed Apr 23 17:54:27 1997 Mike Meissner <meissner@cygnus.com>
5094
5095 * run.c (exec_bfd): Add back in.
5096 (main): Set exec_bfd.
5097
5098Tue Apr 22 14:43:46 1997 Doug Evans <dje@canuck.cygnus.com>
5099
5100 * sim-load.c (sim_load_file): #include <stdio.h> for NULL.
5101
5102Wed Apr 23 02:55:54 1997 Andrew Cagney <cagney@b1.cygnus.com>
5103
5104 * sim-events.c (insert_sim_event): Call sim_io_error instead of
5105 less well defined engine_error.
5106 * sim-core.c: Ditto.
5107
5108Tue Apr 22 08:48:16 1997 Stu Grossman (grossman@critters.cygnus.com)
5109
5110 * Make-common.in: Change clean targets to use :: so that other
5111 Makefiles can have their own clean targets.
5112 * sim-load.c (xprintf eprintf): Use ANSI_PROTOTYPES instead of
5113 __STDC__ to control use of stdarg vs. varargs syntax. Some
5114 systems can't use __STDC__, but require stdarg.
5115
5116Fri Apr 18 11:14:43 1997 Doug Evans <dje@canuck.cygnus.com>
5117
5118 * sim-options.c (standard_options): Add --endian.
5119 (standard_option_handler): Likewise.
5120
5121 * nrun.c: #include <signal.h>.
5122 (main, cntrl_c): Wrap calls to sim_resume in a SIGINT
5123 handler that calls sim_stop ().
5124
5125Fri Apr 18 13:11:36 1997 Andrew Cagney <cagney@b1.cygnus.com>
5126
5127 * run.c (main, cntrl_c): Wrap calls to sim_resume in a SIGINT
5128 handler that calls sim_stop (). Simulators may still be
5129 establishing their own handler.
5130
5131 * sim-events.c (sim_events_poll): Rename from
5132 sim_events_at_large_int. Poll IO.
5133
5134 * sim-io.c (sim_io_poll_quit): New function - pass on a polling
5135 request.
5136
5137 * callback.c (os_poll_quit): New function poll for quit signal
5138 where needed.
5139 (default_callback): Include magic number.
5140
5141Thu Apr 17 02:25:11 1997 Doug Evans <dje@canuck.cygnus.com>
5142
5143 * aclocal.m4: Check for headers time.h, sys/time.h, sys/resource.h.
5144 Check for functions getrusage, time.
5145 * sim-basics.h (SIM_ELAPSED_TIME): New typedef.
5146 (sim_elapsed_time_get, sim_elapsed_time_since): Add prototypes.
5147 * sim-utils.c: #include time.h, sys/time.h, sys/resource.h if able.
5148 (sim_elapsed_time_get, sim_elapsed_time_since): New functions.
5149
5150 * sim-utils.c (sim_copy_argv, sim_analyze_program): New functions.
5151
5152 * sim-options.c, sim-options.h: New files.
5153 * sim-config.h (WITH_DEBUG): Provide default value of zero.
5154 * Make-common.in (nrun.o): Add rules for.
5155 * nrun.c: New file.
5156
5157 * run.c (main): Check return value of sim_open.
5158
5159 * Make-common.in (sim-options.o, sim-load.o, sim-trace.o): Add rules.
5160 (sim_main_headers): Add sim-trace.h.
5161 * run.c (exec_bfd, target_byte_order): Delete.
5162 (main): Pass -E <endian> to sim_open. Delete code to load sections,
5163 call sim_load instead. Check return code of sim_create_inferior.
5164 * sim-base.h (CURRENT_STATE): Define.
5165 (sim_state_base): Make typedef. New members options, prog_argv,
5166 prog_bfd, text_{section,start,end}, start_addr, simcache_size,
5167 mem_size, memory [+ corresponding access macros].
5168 (sim_cpu_base): New typedef.
5169 * sim-trace.h: New file.
5170 * sim-trace.c: New file.
5171 * sim-basics.h: #include it.
5172 * sim-load.c: New file.
5173
5174Tue Apr 15 15:10:13 1997 Ian Lance Taylor <ian@cygnus.com>
5175
5176 * Make-common.in (INSTALL): Set to @INSTALL@.
5177 (INSTALL_XFORM, INSTALL_XFORM1): Remove.
5178 (install-common): Depend upon installdirs. Use
5179 $(program_transform_name) directly, rather than using
5180 $(INSTALL_XFORM).
5181 (installdirs): New target.
5182 * Makefile.in (INSTALL): Set to @INSTALL@.
5183 (INSTALL_XFORM, INSTALL_XFORM1): Remove.
5184 (install-man): Depend upon installdirs. Use
5185 $(program_transform_name) directly, rather than using
5186 $(INSTALL_XFORM).
5187 (installdirs): New target.
5188
5189Tue Apr 15 15:08:12 1997 Andrew Cagney <cagney@b1.cygnus.com>
5190
5191 * sim-assert.h (SIM_ASSERT, ASSERT): Allow these macros to
5192 be overriden.
5193
5194Wed Apr 9 16:06:44 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5195
5196 * sim-basics.h: Only bring in config.h and tconfig.h if
5197 HAVE_CONFIG_H.
5198
5199Mon Apr 7 11:39:45 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5200
5201 * sim-config.h (WITH_TARGET_WORD_MSB): New Macro. Define the bit
5202 numbering convention of the target.
5203 * sim-config.c (print_sim_config): Print WITH_TARGET_WORD_BITSIZE
5204 and WITH_TARGET_WORD_MSB.
5205 (sim_config): When possible, check for consistency with bitsize
5206 and msb.
5207
5208 * sim-bits.h: Allow MSB to be other than zero.
5209 * sim-bits.c: Ditto.
5210 * sim-n-bits.h: Ditto.
5211
5212 * sim-bits.h (MSMASK*): New macros - converce to LSMASK*.
5213 * sim-n-bits.h (MSMASKEDn): Ditto.
5214
5215Mon Apr 14 16:29:21 1997 Ian Lance Taylor <ian@cygnus.com>
5216
5217 * Makefile.in (INSTALL): Change install.sh to install-sh.
5218
5219Mon Apr 7 10:46:38 1997 Doug Evans <dje@canuck.cygnus.com>
5220
5221 * sim-base.h (sim_state_base): Move `magic' to end of struct.
5222
5223Mon Apr 7 15:53:21 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5224
5225 * run.c (main): Check that a program to run was specified.
5226
5227Mon Apr 7 15:45:02 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5228
5229 * aclocal.m4 (AC_TYPE_SIGNAL): Add check.
5230
5231 * configure: Regenerated to track ../common/aclocal.m4 changes.
5232 * config.in: Ditto.
5233
5234Wed Apr 2 15:06:28 1997 Doug Evans <dje@canuck.cygnus.com>
5235
5236 * sim-endian.h: Move host {LITTLE,BIG}_ENDIAN support from here,
5237 * sim-config.h: To here.
5238
5239 * Make-common.in (SIM_EXTRA_DEPS): New config var.
5240 (sim_main_headers): Define.
5241 (sim-*.o): Depend on $(SIM_EXTRA_DEPS).
5242 (BUILT_SRC_FROM_COMMON): Move here from ../d30v/Makefile.in.
5243 (clean): Use it.
5244 (sim-utils.o): Add rule for.
5245 * sim-utils.o: New file.
5246 * sim-basics.h: #include sim-base.h.
5247 (zalloc): Make argument unsigned long.
5248 * sim-base.h: New file.
5249 * sim-inline.h (SIM_IO support): Delete.
5250 * sim-io.h: Delete inline support.
5251 * sim-io.c: Likewise. sim-state.h renamed to sim-main.h.
5252 * sim-config.c: sim-state.h renamed to sim-main.h.
5253 * sim-core.c: Likewise.
5254 * sim-events.c: Likewise.
5255
5256 * run.c (main): Pass SIM_OPEN_STANDALONE to sim_open.
5257
5258 * aclocal.m4: Check for stdlib.h, string.h, strings.h, unistd.h.
5259 (sim-debug): Allow arguments. Define WITH_DEBUG in addition to
5260 -DDEBUG.
5261 * configure: Regenerated to track ../common/aclocal.m4 changes.
5262
5263Wed Apr 2 14:34:19 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5264
5265 * configure: Regenerated to track ../common/aclocal.m4 changes.
5266
5267Wed Apr 2 11:08:11 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5268
5269 * sim-config.h (WITH_ALIGNMENT, WITH_FLOATING_POINT,
5270 WITH_XOR_ENDIAN, WITH_SMP, WITH_RESERVED_BITS): Assume that these
5271 are defined by the configure.
5272
5273 * aclocal.m4 (sim-stdio): Add option stdio from ../ppc configure.
5274
5275 * aclocal.m4 (floating-point, xor-endian, alignment, smp,
5276 reserved-bits): Always define.
5277
5278 * sim-config.h, sim-config.c (sim_config): New function - and new
5279 file - co-ordinate the setting/checking of the common simulator
5280 configuration options.
5281
5282 * Make-common.in (sim-config.o): Add rule.
5283
5284Fri Mar 28 15:32:00 1997 Mike Meissner <meissner@cygnus.com>
5285
5286 * callback.c (os_{,e}vprintf_filtered): Change stdarg type to
5287 va_list from void *, since va_list might not be a pointer type.
5288
5289Mon Mar 24 15:27:12 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5290
5291 * sim-n-endian.h (offset_N): Correct assertion - word and sub word
5292 in wrong order.
5293 (offset_N): Correct computation of LE offset.
5294
5295 * sim-io.c (sim_io_error): Include a new line when reporting
5296 errors.
5297
5298 * sim-assert.h (SIM_FILTER_PATH): Out by one when locating last
5299 `/'.
5300
5301Thu Mar 20 22:31:06 1997 Jeffrey A Law (law@cygnus.com)
5302
5303 * run.c: Include alloca-conf.h.
5304
5305 * callback.c (os_evprintf_filtered): Fix typo.
5306
5307Fri Mar 21 13:36:20 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5308
5309 * run.c (string.h, strings.h, stdlib.h): Include.
5310
5311 * sim-events.c (sim_events_tick): Recent cleanup failed to return
5312 0 when nothing pending.
5313
5314 * run.c (sim_size, sim_trace): Plicate GCC - these two functions
5315 will soon be going away.
5316 (getopt): Plicate GCC.
5317
5318 * sim-endian.c (sim-io.h): Plicate GCC.
5319 * sim-bits.c (sim-io.h): Ditto.
5320 * sim-n-bits.h (ROTn): Ditto.
5321
5322 * sim-io.c (sim_io_error): Correct check for NULL.
5323
5324 * sim-assert.h (SIM_FILTER_PATH): Separate out the code filtering
5325 the __FILE__.
5326 * sim-events.c: Use SIM_FILTER_PATH to filter out the filename
5327 path.
5328
5329Wed Mar 19 01:12:06 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5330
5331 * aclocal.m4 (SIM_AC_OPTION_*: Move so that they are outside of
5332 SIM_AC_COMMON - SIM_AC_COMMON was gobling arguments.
5333
5334Tue Mar 18 20:48:12 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5335
5336 * sim-alu.h: Include sim-xcat.h.
5337
5338Tue Mar 18 13:58:18 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5339
5340 * Make-common.in (sim-bits.c, sim-core.c, sim-endian.c,
5341 sim-events.c, sim-inline.c, sim-io.c): Define rules for building
5342 these.
5343
5344 * sim-events.c (sim_events_at_large_int): New function. Just
5345 schedules an event every large-int ticks.
5346 (sim_events_init): Call.
5347 (sim_events_tick, sim_events_process): Move async handing to
5348 sim_events_process. Move timer decrement so that it occures after
5349 events have been processed.
5350
5351 * sim-basics.h (struct _engine): Remove declaration.
5352
5353 * sim-events.h, sim-events.c: Rename type to sim_events. Prefix
5354 everything with same. Rename global struct to SIM_DESC.
5355 * sim-core.h, sim-core.c, sim-n-core.c: Ditto for sim_core.
5356 * sim-io.h, sim-io.c: Ditto.
5357
5358 * sim-assert.h: New file. Optional assertion checking macros.
5359 * sim-io.c (sim_io_error): Make just this function tolerant to
5360 null pointers.
5361
5362 * sim-xcat.h: New file. Define concatenate macros.
5363 * sim-basics.h (XCONCAT*): Move to sim-xcat.h.
5364 * sim-n-core.h, sim-n-bits.h, sim-n-endian.h: Explicitly include
5365 concat macros.
5366
5367
5368Tue Mar 18 12:44:55 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5369
5370 * sim-bits.h (LSMASK): New macro. Create mask of LS bits.
5371
5372Mon Mar 17 18:10:05 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5373
5374 * sim-inline.h: Add definitions for sim-types.
5375 (ALL_BY_MODULE): New macro, encapsulate full inlining by the
5376 module.
5377
5378Mon Mar 17 15:38:27 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5379
5380 * sim-events.h: Remove defunct reference to callback struct.
5381
5382Mon Mar 17 15:10:07 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5383
5384 * configure: Re-generate.
5385
5386Mon Mar 17 15:04:47 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5387
5388 * Make-common.in (CSEARCH): Do not include the gdb directory in
5389 the search path.
5390
5391Mon Mar 17 13:16:26 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5392
5393 * Make-common.in (SIM_ENDIAN, SIM_HOSTENDIAN, SIM_INLINE,
5394 SIM_WARNING): Drop, requiring the simulator specific Makefile.in
5395 to explicitly incorporate these.
5396
5397 * aclocal.m4 (--enable-sim-alignment); New option. Strongly
5398 specify the alignment restrictions of the target architecture -
5399 without this option all alignment restrictions are accomodated.
5400 (--enable-sim-assert): New option. Conditionally compile in
5401 assertion statements.
5402 (--enable-sim-float): New option. Strongly specify the target's
5403 floating point support.
5404 (--enable-sim-hardware): New option. Specify the hardware devices
5405 included in the simulation.
5406 (--enable-sim-packages): New option. Specify the hardware
5407 packages included in the simulation.
5408 (--enable-sim-regparm): New option. Specify that parameters be
5409 passed in registers instead of on the stack.
5410 (--enable-sim-reserved-bits): New option. Specify that reserved
5411 bits within an instruction are are correctly set.
5412 (--enable-sim-smp): New option. Specify the level of SMP support
5413 to be included in the simulator.
5414 (--enable-sim-stdcall): New option. Specify an alternative
5415 function call convention.
5416 (--enable-sim-xor-endian): New option. Configure xor-endian
5417 support used by some targets to implement bi-endian support.
5418
5419Fri Mar 14 19:51:21 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5420
5421 * aclocal.m4 (--enable-sim-hostendian): New option. Allow the
5422 host endianness to be overridden.
5423 (--enable-sim-endian): Allow the target platform's byte order
5424 to be overridden.
5425 (--enable-sim-inline): Control the inlining of common components.
5426 (--enable-sim-bswap): For compatibility, also define WITH_BSWAP.
5427 (--enable-sim-warnings): Enable additional GCC compiler checks.
5428 * Make-common.in (SIM_ENDIAN, SIM_HOSTENDIAN, SIM_INLINE,
5429 SIM_WARNINGS): Add.
5430
5431 * sim-n-core.h, sim-n-bits.h, sim-n-endian.h: Rename from
5432 sim-*-n.h so that the names are uniq on dos machines
5433 * sim-core.c, sim-bits.c, sim-endian.c: Update.
5434
5435Thu Mar 13 12:32:42 1997 Doug Evans <dje@canuck.cygnus.com>
5436
5437 * run.c: #include "libiberty.h".
5438 (main): New locals sd,no_args,sim_argv.
5439 Run buildargv on -a option. Pass argv to sim_open, argv[0]
5440 is program name. Update call to sim_set_callbacks.
5441 Record result of sim_open, pass to other sim_foo routines.
5442
5443Thu Mar 13 10:24:05 1997 Michael Meissner <meissner@cygnus.com>
5444
5445 * callback.c (os_printf_filtered): Do not call exit(1) or print a
5446 final newline.
5447
5448Thu Mar 6 15:50:28 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5449
5450 * callback.c: Add os_flush_stdout and vprintf_filtered callbacks.
5451 Route stdout through buffered IO.
5452
5453 * callback.c: Add os_flush_stderr, os_write_stderr,
5454 os_evprintf_filtered functions to route error output through
5455 stderr.
5456
5457 * sim-io.h, sim-io.c (sim_io_flush_stderr, sim_io_flush_stdout):
5458 Correct return type - should be void.
5459
5460Fri Mar 7 20:14:37 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5461
5462 * sim-basics.h: Clean up. Many macro's moved to sim-inline.h.
5463
5464 * sim-config.h: Ditto. For some options - eg WITH_DEVICES - do
5465 not provide a default value as undefined indicates disable code.
5466
5467Thu Mar 6 15:50:28 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5468
5469 * sim-core.h, sim-core-n.h, sim-core.c: Borrow code from ppc
5470 directory.
5471 * sim-events.h, sim-events.c: Ditto.
5472 * sim-io.h, sim-io.c: Ditto.
5473
5474Tue Mar 4 09:35:56 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5475
5476 * sim-alu.h (ALU_SUB_CA, ALU*_SUB_CA): New alu operation.
5477
5478 * sim-bits.h, sim-bits-n.h, sim-bits.c (LSMASKED*): New macro's
5479 extract the tail or least signifiant bits from an integer of the
5480 specified size.
5481
5482 * sim-bits.h, sim-bits.c: Clean up conditionally compiled #if
5483 WITH_TARGET_BITSIZE so that the compilation will fail when an
5484 unsupported bitsize value is defined.
5485
5486 (INSERTED*): Convert to functions.
5487 (EXTRACTED*): Ditto.
5488
5489 (SIGN_EXTEND, SEXT): Change to more terse name.
5490
5491Tue Mar 4 09:35:56 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5492
5493 * sim-inline.h: Allow explicit control over which .c files will be
5494 included by their header.
5495
5496 * sim-inline.h: Allow explicit control over which .c files use the
5497 alternative - REGPARM - parameter passing mechanism.
5498
5499 * sim-inline.h, sim-inline.c: Don't attempt to include any of
5500 icache.c, idecode.c, semantics.c or support.c. Those names are
5501 not generally applicable.
5502
5503Thu Feb 27 10:17:23 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5504
5505 * sim-bits.c, sim-bits-n.h (new): Split sim-bits.c into two parts
5506 in a fashion similar to sim-endian-n.
5507
5508 * sim-endian.h: (H_word, L_word, AL_*, VL_*): Extend to include
5509 both value and address macro's.
5510
5511Tue Feb 25 18:51:57 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5512
5513 * sim-alu.h (ALU16_BEGIN, ALU16_SET, ...): Fill in.
5514
5515 * sim-endian.h (L_word, H_word): Replace MS2W_4, LS2W_4 with more
5516 generic L_word, H_word macro's.
5517
5518Thu Feb 20 18:36:55 1997 Andrew Cagney <cagney@critters.cygnus.com>
5519
5520 * sim-basics.h: Borrow code from ppc directory.
5521 * sim-bits.c: Ditto.
5522 * sim-bits.h: Ditto.
5523 * sim-config.h: Ditto.
5524 * sim-endian-n.h: Ditto.
5525 * sim-endian.c: Ditto.
5526 * sim-endian.h: Ditto.
5527 * sim-inline.c: Ditto.
5528 * sim-inline.h: Ditto.
5529 * sim-types.h: Ditto.
5530
5531Wed Feb 19 12:40:50 1997 Andrew Cagney <cagney@critters.cygnus.com>
5532
5533 * sim-alu.h (ALU_SET16, ALU_SET32, ALU_SET64, etc): Make available
5534 all the ALU size alternatives and then auto-configure a default.
5535
5536 * sim-alu.h: Copy ppc/idecode_expression.h.
5537
5538Mon Feb 17 10:44:18 1997 Andrew Cagney <cagney@critters.cygnus.com>
5539
5540 * bits.h, bits.c (SIGN_EXTEND32, SIGN_EXTEND64): New functions,
5541 sign extend a bit within a value.
5542
5543 * sim-endian.h, sim-endian-n.h (offset_N): New functions - return
5544 a pointer into the middle of a host word.
5545 * sim-endian.h (MS2W_4, LS2W_4): Use this function.
5546
5547Tue Feb 11 13:46:49 1997 Michael Meissner <meissner@tiktok.cygnus.com>
5548
5549 * callback.c: If HAVE_CONFIG_H is defined, include config.h from
5550 autoconf. If HAVE_UNISTD_H is defined, include unistd.h to get
5551 appropriate definitions of read, write, etc. Add prototype for
5552 system.
5553
5554Tue Feb 4 13:24:44 1997 Doug Evans <dje@canuck.cygnus.com>
5555
5556 * Makefile.in (libcommon.a): Delete.
5557 (callback.o,targ-map.o): Delete, moved to Make-common.in.
5558 (gentmap,targ-vals.h,targ-map.c): Likewise.
5559 (run-autoconf): Delete.
5560 * aclocal.m4 (SIM_AC_OUTPUT): Redo creation of Makefile.
5561 (common makefile fragment): Moved back into ...
5562 * Make-common.in: Resurrect.
5563 * configure.in (AC_LINK_FILES): Delete, unnecessary now.
5564 * configure: Regenerated.
5565
5566Fri Jan 31 07:16:49 1997 Doug Evans <dje@canuck.cygnus.com>
5567
5568 * aclocal.m4 (SIM_AC_COMMON): Move COMMON_MAKEFILE_FRAG from here.
5569 (SIM_AC_OUTPUT): To here.
5570
5571Fri Jan 24 10:37:17 1997 Stu Grossman (grossman@critters.cygnus.com)
5572
5573 * aclocal.m4 (COMMON_MAKEFILE_FRAG): Quote a couple of $'s in
5574 comments and single quotes. Fixes a problem found on hpux.
5575
5576Thu Jan 23 13:35:03 1997 Stu Grossman (grossman@critters.cygnus.com)
5577
5578 * aclocal.m4: Remove Make-common.in from dependencies.
5579 * (distclean): Remove targ-vals.def.
5580
5581 * aclocal.m4 (SIM_AC_COMMON): Move contents of Make-common.in
5582 into here. Makes insertion into makefiles easier. Also, change
5583 the way that callback.o, gentmap, targ-vals.h, targ-map.c,
5584 targ-map.o, and run are built. They are now built in the
5585 individual simulator directories, taking sources from ../common as
5586 necessary. This replaces the merging of libcommon.a into
5587 linsim.a, which was problematic for the WinGDB build process.
5588 * run.c: Include config.h from . instead of ../common.
5589 * Make-common.in: Remove. It's no longer necessary.
5590
5591Mon Dec 16 15:02:33 1996 Ian Lance Taylor <ian@cygnus.com>
5592
5593 * Make-common.in (ALL_CLAGS): Put CFLAGS at the end.
5594 (.c.o): Put $(ALL_CFLAGS) before the file being compiled.
5595
5596Wed Dec 11 11:30:58 1996 Jim Wilson <wilson@cygnus.com>
5597
5598 * run.c (main): Set target_byte_order before call to sim_open.
5599
5600Sun Dec 8 18:22:06 1996 Doug Evans <dje@canuck.cygnus.com>
5601
5602 * callback.c: #include <stdlib.h>
5603 (os_error): New function.
5604 (default_callback): Add os_error.
5605
5606Mon Nov 25 19:44:35 1996 Doug Evans <dje@canuck.cygnus.com>
5607
5608 * Make-common.in (Makefile): Set CONFIG_HEADERS="".
5609 * aclocal.m4: Mark the fact that --enable-sim-bswap isn't host
5610 specific.
5611 (SIM_AC_OUTPUT): Don't build Makefile if CONFIG_FILES="".
5612
5613Wed Nov 20 01:11:04 1996 Doug Evans <dje@canuck.cygnus.com>
5614
5615 * run.c: #include ../common/config.h, tconfig.h.
5616 (myname): New static global.
5617 (main): Recognize new options -a, -c. Also recognize -h if h8/300.
5618 Only process -c ifdef SIM_HAVE_SIMCACHE.
5619 Only process -p/-s ifdef SIM_HAVE_PROFILE.
5620 Parse program name from argv[0] and use in error messages.
5621 Pass sim_args to sim_open. Pass prog_args to sim_create_inferior.
5622 Add support for incomplete h8/300 termination indicators.
5623 (usage): Make more verbose.
5624 * aclocal.m4,config.in,tconfig.in,configure.in,configure: New files.
5625 * Makefile.in,Make-common.in,callback.c: New files.
5626 * nltvals.def,gentmap.c,gentvals.sh: New files.
5627
5628Tue Nov 12 13:34:00 1996 Dawn Perchik <dawn@cygnus.com>
5629
5630 * run.c: Include stdarg.h if __STDC__.
5631
5632Tue Oct 15 11:16:31 1996 Jeffrey A Law (law@cygnus.com)
5633
5634 * run.c (main): Don't print out anything if the signal
5635 number is zero (ie no signal).
5636
5637Tue Oct 15 11:20:44 1996 Michael Meissner <meissner@tiktok.cygnus.com>
5638
5639 * run.c (main): Print out if the program raised a signal.
5640
5641Wed Sep 18 09:52:14 1996 Michael Meissner <meissner@tiktok.cygnus.com>
5642
5643 * run.c (exec_bfd): Rename from sim_bfd, to use the gdb name.
5644 (main): Ditto.
5645
5646Tue Sep 17 11:04:50 1996 James G. Smith <jsmith@cygnus.co.uk>
5647
5648 * run.c (main): Explicitly cast malloc() parameter.
5649
5650Thu Sep 12 11:27:21 1996 Michael Meissner <meissner@tiktok.cygnus.com>
5651
5652 * run.c (sim_bfd): New global to hold the bfd pointer for the
5653 executable.
5654 (main): Initialize sim_bfd.
5655
5656Fri Dec 15 16:27:49 1995 Ian Lance Taylor <ian@cygnus.com>
5657
5658 * run.c (main): Use new bfd_big_endian macro.
5659
5660Wed Nov 8 15:49:49 1995 James G. Smith <jsmith@pasanda.cygnus.co.uk>
5661
5662 * run.c (main): Removed SH specific comments, so source is
5663 generic. Also updated to only load relevant sections. Moved
5664 sim_open() to after callback attach (to match GDB).
5665
5666 * run.1: Removed SH specific comments.
5667
5668Sat Oct 21 12:31:01 1995 Jim Wilson <wilson@chestnut.cygnus.com>
5669
5670 * run.c (main): Always return sigrc at end.
5671
5672Tue Oct 10 12:03:13 1995 J.T. Conklin <jtc@rtl.cygnus.com>
5673
5674 * run.c (main): Print error diagnostic and exit if bfd_openr() or
5675 bfd_check_format() fails.
5676
5677Thu Sep 28 15:40:36 1995 steve chamberlain <sac@slash.cygnus.com>
5678
5679 * run.c, run.1: From sh directory.
GDB Binutils - Deliverables
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