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sim: check asprintf return values
[deliverable/binutils-gdb.git] / sim / common / ChangeLog
CommitLineData
39a3ae0a
MF		 12011-01-12 Mike Frysinger <vapier@gentoo.org>
2
3 * sim-module.c (sim_pre_argv_init): Return SIM_RC_FAIL when asprintf
4 fails.
5 * sim-options.c (sim_parse_args): Issue an error and return SIM_RC_FAIL
6 when asprintf fails.
7 * sim-utils.c (sim_do_commandf): Issue an error and return when
8 asprintf fails.
9 * sim-watch.c (sim_watchpoint_install): Return SIM_RC_FAIL when
10 asprintf fails.
11
3143e5a9
MF		 122011-01-11 Mike Frysinger <vapier@gentoo.org>
13
14 * sim-memopt.c (do_memopt_add): Set nr_bytes to s.st_size before
15 bytes has been calculated and when mmap_next_fd is valid and
16 nr_bytes is 0.
17 (memory_option_handler): Allow missing size when mmap_next_fd is
18 valid.
19
cb11d1f4
MF		 202011-01-10 Mike Frysinger <vapier@gentoo.org>
21
22 * aclocal.m4 (SIM_AC_OPTION_HARDWARE): Set $hardware to $2 when $2 is
23 not empty, and always append $3 to $hardware.
24
252011-01-10 Mike Frysinger <vapier@gentoo.org>
5f78776a
MF		 26
27 * hw-device.h (hw_abort, hw_vabort, hw_halt): Add noreturn attribute.
28 * sim-hw.h (sim_hw_abort): Likewise.
29
cc25892b
MF		 302011-01-05 Mike Frysinger <vapier@gentoo.org>
31
32 * sim-load.c (sim_load_file): Change buffer type to unsigned char *.
33
44944448
JB		 342011-01-05 Joel Brobecker <brobecker@adacore.com>
35
36 * run.1: Copyright year update.
37
e61ddca7
MF		 382010-12-28 Mike Frysinger <vapier@gentoo.org>
39
e71b81d8
MF		 40 * hw-alloc.h (HW_NALLOC): Define.
41
42010-12-28 Mike Frysinger <vapier@gentoo.org>
43
e61ddca7
MF		 44 * hw-alloc.h (HW_NZALLOC): Change ME,TYPE,N to me,type,n.
45
bef6be3d
MF		 462010-12-15 Mike Frysinger <vapier@gentoo.org>
47
48 * sim-memopt.c (OPTION_MAP_INFO): Define.
49 (memory_options): Handle --map-info.
50 (memory_option_handler): Handle OPTION_MAP_INFO.
51
5be229c0
MF		 522010-11-22 Mike Frysinger <vapier@gentoo.org>
53
54 * sim-profile.c (PROFILE_PC_FREQ, PROFILE_PC_NR_BUCKETS,
55 PROFILE_PC_SHIFT, PROFILE_PC_START, PROFILE_PC_END,
56 PROFILE_INSN_COUNT): Add stubs when profile is disabled.
57
81c641e7
MF		 582010-11-22 Mike Frysinger <vapier@gentoo.org>
59
60 * sim-core.c (WITH_HW): Add device casts to device_error,
61 device_io_read_buffer, and device_io_write_buffer.
62
6ab5626b
MF		 632010-11-16 Mike Frysinger <vapier@gentoo.org>
64
65 * dv-sockser.c (dv_sockser_write_buffer): New function.
66 (dv_sockser_write): Rewrite to use dv_sockser_write_buffer.
67 * dv-sockser.h (dv_sockser_write_buffer): New prototype.
68
0bd15c7f
HPN		 692010-10-07 Hans-Peter Nilsson <hp@axis.com>
70
71 * callback.c (os_lseek): Call wrap on lseek result.
72
363a6e9f
OS		 732010-05-26 Ozkan Sezer <sezeroz@gmail.com>
74
75 * dv-sockser.c (dv_sockser_init): Check error return from socket()
76 call by its equality to -1 not by it being negative.
77 (connected_p): Likewise for accept() call.
78
c8551de3
MF		 792010-04-23 Mike Frysinger <vapier@gentoo.org>
80
81 * sim-fpu.c (sim_fpu_zero, sim_fpu_qnan): Add 0 initializers.
82
ef93a840
MF		 832010-04-21 Mike Frysinger <vapier@gentoo.org>
84
85 * profile.c (sim_profile_print_bar): Add cpu argument.
86
f093db8c
MF		 872010-04-21 Mike Frysinger <vapier@gentoo.org>
88
89 * sim-profile.h (sim_profile_print_bar): Use sim_cpu, not SIM_CPU.
90
0d3d2c71
MF		 912010-04-21 Mike Frysinger <vapier@gentoo.org>
92
93 * sim-profile.c (profile_vprintf, profile_printf): New functions.
94 (profile_print_pc): Convert sim_io_printf to profile_printf.
95 (profile_print_insn): Likewise.
96 (profile_print_memory): Likewise.
97 (profile_print_core): Likewise.
98 (profile_print_model): Likewise.
99 (sim_profile_print_bar): Likewise.
100 (profile_print_speed): Likewise.
101 (profile_print_addr_ranges): Likewise.
102 (profile_info): Likewise.
103 * sim-profile.h (sim_profile_print_bar): Add cpu argument.
104
bd0bd508
MF		 1052010-04-19 Mike Frysinger <vapier@gentoo.org>
106
107 * sim-model.c (OPTION_MODEL): Convert to enum.
108 (OPTION_MODEL_INFO): New enum.
109 (model_options): Add model-info/info-model entries.
110 (model_option_handler): Handle OPTION_MODEL_INFO.
111
e8a76151
MF		 1122010-04-13 Mike Frysinger <vapier@gentoo.org>
113
114 * dv-sockser.h (DV_SOCKSER_DISCONNECTED): Define.
115 * dv-sockser.c (dv_sockser_status): Set DV_SOCKSER_DISCONNECTED
116 initially.
117
cb1cc9c6
MF		 1182010-04-13 Mike Frysinger <vapier@gentoo.org>
119
120 * sim-hrw.c (sim_write): Add const to buf arg.
121 * sim-utils.h (sim_write_fn): Likewise.
122
58f03a40
MF		 1232010-04-12 Mike Frysinger <vapier@gentoo.org>
124
125 * sim-profile.h (PROFILE_BRANCH_TAKEN, PROFILE_BRANCH_UNTAKEN): New
126 defines.
127
21cf617c
MF		 1282010-04-12 Mike Frysinger <vapier@gentoo.org>
129
130 * dv-core.c (dv_core_descriptor): Add NULL initializer.
131 * dv-glue.c (hw_glue_ports, dv_glue_descriptor): Likewise.
132 * dv-pal.c (hw_pal_ports, dv_pal_descriptor): Likewise.
133 * dv-sockser.c (sockser_options): Likewise.
134 * hw-ports.c (empty_hw_ports): Likewise.
135 * sim-hw.c (hw_options): Likewise.
136 * sim-model.c (model_options): Likewise.
137 * sim-options.c (standard_options): Likewise.
138 * sim-profile.c (profile_options): Likewise.
139 * sim-trace.c (trace_options): Likewise.
140 * sim-watch.c (watchpoint_options): Likewise.
141
e377ca52
MF		 1422010-04-12 Mike Frysinger <vapier@gentoo.org>
143
144 * sim-options.c (dup_arg_p): Add "const" to the "arg" argument,
145 the local "arg_table" variable, and the xmalloc cast.
146
adaaf009
MF		 1472010-04-10 Mike Frysinger <vapier@gentoo.org>
148
149 * sim-fpu.c (sim_fpu_print_status): Add const markings to local
150 "prefix" var.
092d8476 151 (sim_fpu_print_func): Add const markings to format buffer.
adaaf009 152
9ec7269f
MF		 1532010-04-10 Mike Frysinger <vapier@gentoo.org>
154
155 * sim-fpu.c (sim_fpu_print_status): Remove duplicate break statements.
156
709b3bb3
MF		 1572010-04-10 Mike Frysinger <vapier@gentoo.org>
158
159 * sim-trace.c (save_data): Add const markings to "buf" argument.
160
3dd68605
MF		 1612010-04-10 Mike Frysinger <vapier@gentoo.org>
162
163 * sim-options.c (standard_option_handler): Add const markings to
164 local "type" var.
165
0ad22a74
MF		 1662010-04-02 Mike Frysinger <vapier@gentoo.org>
167
168 * hw-ports.h: Fix spelling typos.
169
75005b3a
MF		 1702010-03-30 Mike Frysinger <vapier@gentoo.org>
171
172 * configure.ac: Check for socklen_t.
173 * configure, config.in: Regenerated.
174 * dv-sockser.c (connected_p): Change addrlen type to socklen_t.
175
d946c288
MF		 1762010-03-30 Mike Frysinger <vapier@gentoo.org>
177
178 * sim-utils.c (sim_io_eprintf_cpu): Use %s with printf string.
179 * sim-hw.c (hw_option_handler): Likewise.
180
ff398ee4
MF		 1812010-03-30 Mike Frysinger <vapier@gentoo.org>
182
183 * sim-watch.c (watchpoint_type_to_str): Add const to return.
184 (interrupt_nr_to_str): Likewise.
185 (default_interrupt_names): Add const to pointer type.
186 (sim_watchpoint_install): Add const to prefix.
187 * sim-watch.h (struct _sim_watchpoints): Add const to interrupt_names.
188
6bf91687
MF		 1892010-03-30 Mike Frysinger <vapier@gentoo.org>
190
191 * sim-core.c (sim_core_read_buffer): Change raddr to address_word.
192 (sim_core_write_buffer): Likewise.
193
15f3c2de
MF		 1942010-03-30 Mike Frysinger <vapier@gentoo.org>
195
196 * sim-trace.c (trace_option_handler): Move cpu_nr decl behind
197 the SIM_HAVE_ADDR_RANGE define.
198
fb0cc53e
MF		 1992010-03-30 Mike Frysinger <vapier@gentoo.org>
200
201 * sim-core.h (device_error): Add const to message, and add printf
202 format attribute.
203
739dfd28
MF		 2042010-03-30 Mike Frysinger <vapier@gentoo.org>
205
206 * sim-profile.c (profile_print_addr_ranges): Wrap with the
207 SIM_HAVE_ADDR_RANGE define.
208
59db87ad
MF		 2092010-03-30 Mike Frysinger <vapier@gentoo.org>
210
211 * dv-glue.c (hw_glue_ports): Swap static and const.
212
dc416615
MF		 2132010-03-30 Mike Frysinger <vapier@gentoo.org>
214
215 * nrun.c (usage): Use void in definition.
216 * sim-options.c (dup_arg_p): Convert old-style function definition.
217 (sim_parse_args): Likewise.
218 (sim_print_help): Likewise.
219 * sim-trace.c (set_trace_option_mask): Likewise.
220 (set_trace_option): Likewise.
221 * sim-utils.c (sim_analyze_program): Likewise.
222 (sim_elapsed_time_get): Likewise.
223 (sim_elapsed_time_since): Likewise.
224
11409fac
MF		 2252010-03-22 Mike Frysinger <vapier@gentoo.org>
226
227 * sim/common/sim-options.c (enum): Remove SIM_HAVE_BIENDIAN ifdef.
228 (standard_options): Likewise.
229 (standard_option_handler): Likewise.
230
6d519a46
MF		 2312010-03-16 Mike Frysinger <vapier@gentoo.org>
232
233 * hw-ports.c (TRACE): Delete.
234 * hw-properties.c (TRACE): Delete.
235 (hw_find_ihandle_runtime_property): Change TRACE to HW_TRACE.
236 (hw_find_integer_property): Likewise.
237 (hw_find_integer_array_property): Likewise.
238 (hw_add_duplicate_property): Likewise.
239
799026a7
MF		 2402010-03-15 Mike Frysinger <vapier@gentoo.org>
241
242 * hw-properties.h (hw_add_boolean_property): Rename "bool" to
243 "boolean".
244
fd87baa9
MF		 2452010-02-04 Mike Frysinger <vapier@gentoo.org>
246
247 * sim-model.c: Include sim-model.h
248
294bcb78
MF		 2492010-02-04 Mike Frysinger <vapier@gentoo.org>
250
251 * sim-base.h: Declare sim_state.cpu as a pointer in the comment. Drop
252 & from the STATE_CPU() examples.
253
80532737
DE		 2542010-01-24 Doug Evans <dje@sebabeach.org>
255
d2c7a1a6
DE		 256 * cgen-accfp.c (fextsfdf): New arg how. All callers updated.
257 (ftruncdfsf, floatsisf, flostsidf, ufloatsisf, fixsfsi, fixdfsi,
258 ufixsfsi): Ditto.
259 * cgen-fpu.h (CGEN_FPCONV_KIND): New enum.
260 (struct cgen_fp_ops): Update signatures of floating point conversion
261 operations.
262
80532737
DE		 263 * Make-common.in (CGEN_SIM_DEPS): Define.
264 (CGEN_INCLUDE_DEPS): Use it.
265 (CGEN_MAIN_CPU_DEPS): Simplify.
266
1377e154
DE		 2672010-01-22 Doug Evans <dje@sebabeach.org>
268
269 * cgen-ops.h (SUBWORDXFSI): Fix word ordering.
270 (SUBWORDTFSI, JOINSIDI): Ditto.
271
ec11f055
DE		 2722010-01-05 Doug Evans <dje@sebabeach.org>
273
274 * cgen-types.h (SETDI): Delete, unused.
275
a09a0bfd
DE		 2762009-12-02 Doug Evans <dje@sebabeach.org>
277
278 * cgen-engine.h: Remove duplicated comment.
279
62836bf4
DE		 2802009-11-23 Doug Evans <dje@sebabeach.org>
281
282 * cgen-engine.h (EXTRACT_MSB0_SINT): Renamed from EXTRACT_MSB0_INT.
283 (EXTRACT_LSB0_SINT): Renamed from EXTRACT_LSB0_INT.
284
e94d449d
DE		 2852009-11-22 Doug Evans <dje@sebabeach.org>
286
197fa1aa
DE		 287 * cgen-engine.h (EXTRACT_MSB0_LGSINT, EXTRACT_MSB0_LGUINT): Define.
288 (EXTRACT_LSB0_LGSINT, EXTRACT_LSB0_LGUINT): Define.
289 (EXTRACT_FN, SEMANTIC_FN): Use CGEN_INSN_WORD in prototype
290 instead of CGEN_INSN_INT.
291
e94d449d
DE		 292 * cgen-trace.h (trace_extract): Add cast to fix warning.
293
ca25db52
DE		 2942009-11-05 Doug Evans <dje@sebabeach.org>
295
296 * cgen-mem.h (DECLARE_GETT): Don't inline.
297 (DECLARE_SETT): Ditto.
298
c272cb46
JS		 2992009-10-15 Joel Sherrill <joel.sherrill@oarcorp.com>
300
301 * sim-inline.h: Fix spelling error.
302
1428dced
TT		 3032009-10-02 Ralf Corsepius <ralf.corsepius@rtems.org>
304
305 * Make-common.in: Add datarootdir.
306
44330079
RW		 3072009-08-29 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
308
0aec8eb1
RW		 309 * aclocal.m4 (SIM_CHECK_MEMBER, SIM_CHECK_MEMBERS)
310 (SIM_CHECK_MEMBERS_1): Remove.
311 * configure.ac: Replace SIM_CHECK_MEMBERS call with equivalent
312 AC_CHECK_MEMBERS one.
313 * configure: Regenerate.
314
44330079
RW		 315 * aclocal.m4 (SIM_CHECK_MEMBER): Use AU_ALIAS to define, not defn.
316 * configure: Regenerate.
317
d6416cdc
RW		 3182009-08-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
319
81ecdfbb
RW		 320 * config.in: Regenerate.
321 * configure: Likewise.
322
c462b41b
RW		 323 * aclocal.m4 (SIM_CHECK_MEMBER): Replace definition with
324 definition of AC_CHECK_MEMBER.
325
d6416cdc
RW		 326 * aclocal.m4: m4_include toplevel config/override.m4.
327 * configure: Regenerate.
328
96e946ca
RW		 3292009-07-30 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
330
331 * Makefile.in (datarootdir): New variable.
332
6a8b8615
DE		 3332009-07-07 Doug Evans <dje@sebabeach.org>
334
335 * Make-common.in (CPU_DIR): Define.
336
2c2a86d7
DE		 3372009-07-06 Doug Evans <dje@sebabeach.org>
338
339 * Make-common.in (CGEN_CPU_EXTR,CGEN_CPU_READ): Pass canonical
340 identifiers for file types rather than encoding internal
341 implementation details of cgen.sh.
342 (CGEN_CPU_WRITE,CGEN_CPU_SEM,CGEN_CPU_SEMSW): Ditto.
343 * cgen.sh: Add support for parallel makes.
344 Rewrite cpu/decode handling to avoid generating "extrafiles" twice.
345
c28c63d8
JB		 3462009-05-18 Jon Beniston <jon@beniston.com>
347
348 * gennltvals.sh: Add lm32 target.
349 * nltvals.def: Add lm32 syscall definitions.
350
982807ce
JB		 3512009-03-19 J"orn Rennecke <joern.rennecke@arc.com> (tiny change)
352
353 Speed up simulator startup:
354 * sim-utils.c (zalloc): Use xcalloc.
355
2a8922a9
HPN		 3562009-01-07 Hans-Peter Nilsson <hp@axis.com>
357
2225d5bd
HPN		 358 * cgen-ops.h (ADDQI, SUBQI, MULQI, NEGQI, ABSQI, ADDHI, SUBHI)
359 (MULHI, NEGHI, ABSHI, ADDSI, SUBSI, MULSI, NEGSI, ABSSI, ADDDI)
360 (SUBDI, MULDI, NEGDI, ABSDI): Cast arguments to the unsigned type
361 variant; UQI, UHI, USI, UDI, and cast the result to the signed
362 type, QI, HI, SI, DI.
363
2a8922a9
HPN		 364 * callback.c (os_error): Mark as being a noreturn function.
365 * sim-io.h (sim_io_error): Similar for sim_io_error.
366
6878aceb
JS		 3672008-11-12 Joel Sherrill <joel.sherrill@oarcorp.com>
368
369 * aclocal.m4: Fix underquoting of function names.
370
be091327
DJ		 3712008-10-21 Julian Brown <julian@codesourcery.com>
372
373 * Make-common.in (run$(EXEEXT)): Add LDFLAGS.
374
79e1e459
HPN		 3752008-07-11 Hans-Peter Nilsson <hp@axis.com>
376
377 * common.m4: Add test for libz and zlib.h.
378 * configure: Regenerate to track ../common/common.m4 changes.
379 * config.in: Ditto.
380
6efef468
JM		 3812008-06-06 Vladimir Prus <vladimir@codesourcery.com>
382 Daniel Jacobowitz <dan@codesourcery.com>
383 Joseph Myers <joseph@codesourcery.com>
384
385 * aclocal.m4: Include ../../config/acx.m4.
386 * common.m4: Use ACX_PKGVERSION and ACX_BUGURL.
387 * configure, config.in: Regenerate.
388 * Make-common.in (LIB_OBJS): Add version.o.
389 (version.c, version.o): New rules.
390 * run.c: Include version.h.
391 (usage): Add help parameter. Print output either to stdout or
392 stderr depending on that parameter.
393 (print_version): New.
394 (main): Check for --help and --version.
395 * run-sim.h (sim_target_display_usage): Add help parameter.
396 * version.h: New.
397
a4e64307
DJ		 3982008-04-14 Hans Kester <kester.hans@gmail.com>
399
400 * sim-signal.c: Define missing signals for _WIN32.
401
2a3591b0
SR		 4022008-02-12 M Ranga Swami Reddy <MR.Swami.Reddy@nsc.com>
403
404 * gennltvals.sh: Add cr16.
405 * nltvals.def: Rebuild.
406
b981d709
DJ		 4072007-10-11 Jesper Nilsson <jesper.nilsson@axis.com>
408
eb639c50
DJ		 409 * callback.c (cb_is_stdin, cb_is_stdout, cb_is_stderr): Add functions.
410 * syscall.c (cb_syscall): Test for stdin/out/err, not just fd 0/1/2.
b981d709 411
f40f1a01
NC		 4122007-08-10 Nick Clifton <nickc@redhat.com>
413
414 * sim-memopt.c (memory_options): Mention that the
415 --memory-size switch accepts suffixes.
416 (parse_size): Handle a suffix on the size value.
417 * sim-options.c (standard_options): Mention that the mem-size
418 switch accepts suffixes.
419 (standard_option_handler): Handle a suffix on the size value.
420
edc5d9ec
HPN		 4212006-12-21 Hans-Peter Nilsson <hp@axis.com>
422
423 * acconfig.h: Remove.
424 * config.in: Regenerate.
425
09d96939
TS		 4262006-11-07 Thiemo Seufer <ths@mips.com>
427
428 * gentmap.c: Fix compile time warning.
429
7e129781
TS		 4302006-11-07 Thiemo Seufer <ths@mips.com>
431
432 * sim-base.h (text_start, text_end, start_addr): Use bfd_vma type
433 for bfd text addresses.
434
3ae2e9a3
TS		 4352006-08-29 Thiemo Seufer <ths@mips.com>
436 Nigel Stephens <nigel@mips.com>
437
438 * sim-fpu.c (pack_fpu): Handle QUIET_NAN correctly for
439 SIM_QUIET_NAN_NEGATED.
440
41ec9f20
TS		 4412006-08-29 Nigel Stephens <nigel@mips.com>
442
443 * sim-profile.c (profile_pc_init): Initialise default profiling
444 frequency to a prime number.
445 (profile_print_pc): Convert gmon.out sample data into target
446 byte order.
447
e85e3205
RE		 4482006-06-13 Richard Earnshaw <rearnsha@arm.com>
449
450 * aclocal.m4: Pass ../../intl to ZW_GNU_GETTEXT_SISTER_DIR.
451 * common.m4: Likewise.
452 * configure: Regenerated.
453
2f0122dc
DJ		 4542006-06-05 Daniel Jacobowitz <dan@codesourcery.com>
455
456 * aclocal.m4: Use ZW_GNU_GETTEXT_SISTER_DIR.
457 * configure: Regenerated.
458
20e95c23
DJ		 4592006-05-31 Daniel Jacobowitz <dan@codesourcery.com>
460
461 * Make-common.in: Replace INTLLIBS and INTLDEPS with LIBINTL
462 and LIBINTL_DEP everywhere.
463 (CSEARCH): Use INCINTL.
464 * aclocal.m4: Use ZW_GNU_GETTEXT_SISTER_DIR. Include new
465 gettext macros.
466 * configure: Regenerated.
467
ea696909
HPN		 4682006-03-29 Hans-Peter Nilsson <hp@axis.com>
469
470 * aclocal.m4 (SIM_AC_OPTION_HARDWARE): Correct duplicate-
471 option-contents test.
472
aba6488e
MM		 4732005-11-28 Mark Mitchell <mark@codesourcery.com>
474
25520859
MM		 475 * sim-signal.c (sim_signal_to_target): Fix typos.
476
aba6488e
MM		 477 * sim-reason.c (sim_stop_reason): Use
478 sim_signal_to_target, not sim_signal_to_host.
479 * sim-signal.c (sim_signal_to_host): Fix typo.
480 (sim_signal_to_target): New function.
481
f010abaa
HPN		 4822005-07-10 Hans-Peter Nilsson <hp@bitrange.com>
483
484 * sim-load.c (xprintf, eprintf): Remove fallout from ANSI_PROTOTYPES
485 change.
486
09b96ea0
ILT		 4872005-07-08 Ian Lance Taylor <ian@airs.com>
488
efd36314
ILT		 489 * sim-fpu.c (sim_fpu_abs): Always clear the sign bit.
490
09b96ea0
ILT		 491 * sim-fpu.c (pack_fpu): If SIM_QUIET_NAN_NEGATED is defined, use a
492 different fraction for a quiet NaN.
493 (unpack_fpu): Likewise.
494
3b02a06b
BE		 4952005-07-08 Ben Elliston <bje@au.ibm.com>
496
497 * callback.c: Remove ANSI_PROTOTYPES conditional code.
498 * sim-load.c: Likewise.
499 * syscall.c: Likewise.
500
18d59ab9
CV		 5012005-05-24 Corinna Vinschen <vinschen@redhat.com>
502
503 * Make-common.in (LIBDEPS): Correctly use INTLDEPS for dependency
504 check.
505
149cfe5b
DJ		 5062005-05-17 Daniel Jacobowitz <dan@codesourcery.com>
507
508 * Make-common.in (install-common, installdirs): Honor $DESTDIR.
509
3f6da722 5102005-04-20 Manoj Iyer <manjo@austin.ibm.com>
15254e9d 511
3f6da722
MI		 512 * sim-types.h: Changed unsigned32 and unsigned64 to signed32
513 and signed64 for __ALPHA__.
514
2b193c4a
MK		 5152005-03-23 Mark Kettenis <kettenis@gnu.org>
516
517 * aclocal.m4 Include ../../gettext.m4.
518 (CY_WITH_NLS, CY_GNU_GETTEXT, AM_PATH_PROG_WITH_TEST)
519 (AM_LC_MESSAGES): Remove.
520 * configure: Regenerate.
521
51216631
JB		 5222005-02-28 Jim Blandy <jimb@redhat.com>
523
524 * aclocal.m4 (SIM_AC_OPTION_WARNINGS): Don't include
525 -Wuninitialized in the default list of build warnings if CFLAGS is
526 set, and doesn't include -O. (Using -Wuninitialized without
527 optimization produces a warning, which interferes with compilation
528 with -Werror.)
529
0c4507fd
JB		 5302005-02-21 Jim Blandy <jimb@redhat.com>
531
532 * callback.c (os_fstat): Don't declare 't' unless it's used.
533
9ab46d53
JB		 5342005-02-09 Jim Blandy <jimb@redhat.com>
535
536 * Make-common.in (CGEN): Load guile.scm, and include a trailing
537 '-s' argument.
538 (CGEN_FLAGS_TO_PASS): Include single quotes around the reference
539 to $(CGEN), to ensure that the command substitution happens where
540 the variable is referenced in the submake, not when the submake's
541 arguments are expanded.
542 (cgen.sh): Be prepared for the 'cgen' argument to contain spaces.
543 (arch, cpu, decode, cpu-decode, defs, desc): Place the name of the
544 application Scheme script directly after ${cgen}; don't precede it
545 with a -s.
546
f4f8cce4
HPN		 5472005-01-28 Hans-Peter Nilsson <hp@axis.com>
548
97f669ed
HPN		 549 * syscall.c (cb_syscall) <case CB_SYS_pipe>: New case.
550 * callback.c [HAVE_LIMITS_H]: Include limits.h.
551 Include libiberty.h.
552 (os_close, os_read, os_write, os_fstat, os_ftruncate): Support fd
553 being either end of a pipe.
554 (os_pipe, os_pipe_empty, os_pipe_nonempty): New functions.
555 (os_shutdown): Clear pipe state.
556 (default_callback): Initialize new members.
557
f4f8cce4
HPN		 558 * callback.c (default_callback): Initialize target_endian.
559 (cb_store_target_endian): Renamed from store, new first parameter
560 host_callback *cb, drop last parameter big_p. Take endianness
561 from cb.
562 (cb_host_to_target_stat): Change to use cb_store_target_endian.
563 Remove variable big_p.
564 * nrun.c (main): Initialize default_callback.target_endian.
565
35695fd6
AC		 5662005-01-14 Andrew Cagney <cagney@gnu.org>
567
568 * configure.ac: Replace SIM_AC_COMMON with sinclude of common.m4.
569 Add explicit call to AC_CONFIG_HEADER.
570 * common.m4: Delete call to AC_CONFIG_HEADER, update usage.
571 * configure: Re-generate.
572
f0569246
AC		 5732005-01-12 Andrew Cagney <cagney@gnu.org>
574
575 * common.m4: New file, based on of aclocal.m4.
576
38f48d72
AC		 5772005-01-11 Andrew Cagney <cagney@localhost.localdomain>
578
579 * aclocal.m4 (SIM_AC_OUTPUT): Rewrite to use 2.59 macros.
580 * configure: Regenerated to track ../common/aclocal.m4 changes.
581
b7026657
AC		 5822005-01-07 Andrew Cagney <cagney@gnu.org>
583
584 * configure.ac: Rename configure.in, require autoconf 2.59.
585 * aclocal.m4 (SIM_AC_COMMON): Delete call to AC_CONFIG_AUX_DIR.
586 * configure: Re-generate.
587
5d945fec
HPN		 5882004-12-15 Hans-Peter Nilsson <hp@axis.com>
589
590 * syscall.c (cb_syscall) <case CB_SYS_truncate>
591 <case CB_SYS_ftruncate>: New cases.
592
0d3cd463
HPN		 5932004-12-13 Hans-Peter Nilsson <hp@axis.com>
594
595 * syscall.c (cb_syscall) <case CB_SYS_lstat>: New case.
82571856 596 (cb_syscall) <case CB_SYS_rename>: New case.
af596d08 597 * callback.c (os_lstat): New function.
0d3cd463 598
119860e5
HPN		 5992004-12-08 Hans-Peter Nilsson <hp@axis.com>
600
027e2a04
HPN		 601 * run.1: Document --sysroot=filepath.
602 * sim-options.c (STANDARD_OPTIONS): New member OPTION_SYSROOT.
603 (standard_options): Support --sysroot=<path>.
604 (standard_option_handler): Handle OPTION_SYSROOT.
605 * syscall.c (simulator_sysroot): Define, initialized empty.
606 (get_path): Prepend simulator_sysroot to absolute file path.
607 [HAVE_STRING_H]: Include string.h.
608 [!HAVE_STRING_H && HAVE_STRINGS_H]: Include strings.h.
609 * nrun.c [HAVE_UNISTD_H]: Include unistd.h.
610 (main): If simulator_sysroot is not empty, chdir there.
611 * sim-config.h (simulator_sysroot): Declare.
612
119860e5
HPN		 613 * aclocal.m4 (SIM_AC_OUTPUT): Substitute @cgen_breaks@ for "break
614 cgen_rtx_error" in a CGEN-generated simulator.
615 * gdbinit.in: Break on sim_core_signal too. Have autoconf
616 replacement for CGEN-related breakpoints.
617
70ae6611
HPN		 6182004-12-07 Hans-Peter Nilsson <hp@axis.com>
619
620 * Make-common.in (sim-basics_h): Add $(callback_h).
621
697afb65
HPN		 6222004-12-03 Hans-Peter Nilsson <hp@axis.com>
623
624 * configure.in (SIM_CHECK_MEMBERS): Call for struct stat members
625 st_dev, st_ino, st_mode, st_nlink, st_uid, st_gid, st_rdev,
626 st_size, st_blksize, st_blocks, st_atime, st_mtime and st_ctime.
627 * aclocal.m4 (SIM_CHECK_MEMBER, SIM_CHECK_MEMBERS_1)
628 (SIM_CHECK_MEMBERS): New macros.
629 * callback.c (cb_host_to_target_stat): Use temporary macro ST_x
630 for struct stat member test and write. Add ST_x calls for each
631 struct stat member tested in configure.in. Wrap each ST_x call in
632 #ifdef of configure macro for that member.
633 * configure, config.in: Regenerate.
634
6e56eb07
HPN		 6352004-12-01 Hans-Peter Nilsson <hp@axis.com>
636
637 * cgen.sh: New thirteenth parameter opcfile, defaulting to
638 /dev/null.
639 <case desc>: Pass -OPC opcfile.
640 * Make-common.in (cgen-desc): Pass $(opcfile) as thirteenth
641 parameter to cgen.sh.
642
c87368ac
RE		 6432004-11-30 Richard Earnshaw <rearnsha@arm.com>
644
645 * Make-common.in (sim-basics_h): Correct dependencies on
646 cconfig.h and tconfig.h
647 (sim-load.o): Correct typo in sim-basics_h dependency.
648
08cd3760
RE		 6492004-11-18 Richard Earnshaw <rearnsha@arm.com>
650
15f5e61f
RE		 651 * Make-common.in (sim-*_h): Add macros for all sim headers listing
652 sub-dependencies for other sim files that they include.
653 (sim_main_headers): Use sim-*_h macros.
08cd3760
RE		 654 (sim-load.o): Depend on sim-basics_h, not sim_main_headers.
655
1afbf186
HPN		 6562004-11-16 Hans-Peter Nilsson <hp@axis.com>
657
1d72487d
HPN		 658 * sim-config.c (sim_config): Recognize when a bfd has unspecified
659 endian information.
660
1afbf186
HPN		 661 * Make-common.in (sim-load.o): Depend on $(sim_main_headers) and
662 $(remote_sim_h) too.
663 (sim_main_headers): Add sim-utils.h.
664
a3bb1089
FCE		 6652004-10-07 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
666
667 * cgen-defs.h (ENDSWITCH): Changed to compile with gcc-3.4.2.
668
5a645dc5
AC		 6692004-07-26 Andrew Cagney <cagney@gnu.org>
670
671 Problem from Olaf Hering <olh@suse.de>.
672 * Makefile.in (install-man, installdirs): Add DESTDIR prefix.
673
109d3db3
BE		 6742004-07-10 Ben Elliston <bje@au.ibm.com>
675
676 * hw-tree.c (parse_integer_property): Typo fix in comments.
677 * sim-options.c (sim_args_command): Likewise.
678
0aaa4a81
AC		 6792004-06-28 Andrew Cagney <cagney@gnu.org>
680
681 * run.c: Rename ui_loop_hook to deprecated_ui_loop_hook.
682
0242f9ea
JR		 6832004-06-27 J"orn Rennecke <joern.rennecke@superh.com>
684
685 * callback.c (os_shutdown): Fix bug in last change: actually
686 mark file descriptors as available on startup.
687
594ee3a7
JR		 6882004-06-25 J"orn Rennecke <joern.rennecke@superh.com>
689
690 [ include/gdb: * callback.h (host_callback_struct): Replace
691 members fdopen and alwaysopen with fd_buddy. ]
692 * callback.c: Changed all users.
693
5f510f9c
AM		 6942004-06-15 Alan Modra <amodra@bigpond.net.au>
695
696 * sim-load.c (sim_load_file): Use bfd_get_section_size
697 instead of bfd_get_section_size_before_reloc.
698
7659f80a
DJ		 6992004-05-18 Daniel Jacobowitz <dan@debian.org>
700
701 * dv-glue.c (hw_glue_finish): Cast result of sizeof to long before
702 passing it to printf.
703
41ee5402
DJ		 7042004-05-10 Daniel Jacobowitz <dan@debian.org>
705
706 * callback.c: Update copyright dates.
707 * run.c: Likewise.
708 * sim-basics.h: Likewise.
709 * sim-load.c: Likewise.
710 * syscall.c: Likewise.
711
7122004-05-10 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
713
714 * callback.c: Include cconfig.h instead of config.h.
715 * run.c: Likewise.
716 * sim-basics.h: Likewise.
717 * sim-load.c: Likewise.
718 * syscall.c: Likewise.
719
6d0c993e
BE		 7202004-01-16 Ben Elliston <bje@wasabisystems.com>
721
722 * Makefile.in (clean): Remove rm -f $(ALL), as $(ALL) is empty.
723
6edf0760
NC		 7242003-12-19 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
725
726 * sim-core.c (sim_core_trans_addr): Added for m32r-linux-run.
727
a69146da
KH		 7282003-11-22 Kazu Hirata <kazu@cs.umass.edu>
729
730 * sim-options.c (standard_options): Fix the names of H8
731 variants.
732
fc0a2244
AC		 7332003-10-30 Andrew Cagney <cagney@redhat.com>
734
735 * sim-trace.c, sim-base.h: Replace "struct symbol_cache_entry"
736 with "struct bfd_symbol".
737
ee3073b5
AC		 7382003-10-21 Andrew Cagney <cagney@redhat.com>
739
740 * callback.c (os_truncate): Call "truncate", and not "stat".
741
198beae2
AC		 7422003-10-20 Andrew Cagney <cagney@redhat.com>
743
744 * sim-base.h: Replace "struct sec" with "struct bfd_section".
745
8822d001
JR		 7462003-10-15 J"orn Rennecke <joern.rennecke@superh.com>
747
748 * callback.c (os_ftruncate, os_truncate): New functions.
749 (default_callback): Initialize ftruncate and truncate members.
750
ea52ff81
DB		 7512003-09-08 Dave Brolley <brolley@redhat.com>
752
753 On behalf of Doug Evans <dje@sebabeach.org>
754 * cgen.sh: New arg archfile.
755 * Make-common.in (cgen-arch,cgen-cpu,cgen-defs,cgen-decode,
756 cgen-cpu-decode,cgen-desc): Update call to cgen.sh.
757
e158f0a0
AC		 7582003-08-28 Andrew Cagney <cagney@redhat.com>
759
760 * dv-glue.c (hw_glue_finish): Change %d to %ld to match sizeof.
761 * sim-options.c (print_help): Cast the format with specifier to
762 "int".
763
33319edb
DB		 7642003-08-20 Michael Snyder <msnyder@redhat.com>
765 Dave Brolley <brolley@redhat.com>
766
767 * cgen-par.h (flags, word1): New target-specific
768 fields of CGEN_WRITE_QUEUE_ELEMENT.
769 (CGEN_WRITE_QUEUE_ELEMENT_FLAGS): New accessor macro.
770 (CGEN_WRITE_QUEUE_ELEMENT_WORD1): New accessor macro.
771 * gennltvals.sh: Add frv target.
772 * nltvals.def: Add frv target.
773
72f536bd
MS		 7742003-06-23 Michael Snyder <msnyder@redhat.com>
775
ac59bf8d 776 * nrun.c (main): Delete h8/300 ifdef (sim now handles signals).
72f536bd
MS		 777 * sim-reg.c: Fix cut-and-paste bug in comment.
778
1f1b2817
AC		 7792003-06-22 Andrew Cagney <cagney@redhat.com>
780
781 From matthew green <mrg@redhat.com>:
782 * sim-fpu.h: Update copyright.
783 (sim_fpu_fraction, sim_fpu_guard): New prototypes.
784 * sim-fpu.c: Update copyright.
785 (sim_fpu_fraction, sim_fpu_guard): New inline functions.
786
89c0d7dd 7872003-06-17 Frank Ch. Eigler <fche@redhat.com>
6ec8fa7a 788
89c0d7dd 789 From Doug Evans <dje@sebabeach.org>:
6ec8fa7a
FCE		 790 * cgen-trace.h (sim_disasm_read_memory): Update args to be compatible
791 with disassemble_info:read_memory_func.
792 * cgen-trace.c (sim_disasm_read_memory): Ditto.
793
828c9ae6
MS		 7942003-06-04 Michael Snyder <msnyder@redhat.com>
795
796 * common/run.c (main): Remove SIM_H8300 ifdef.
797 (usage): Ditto.
798 * common/sim-options.c (STANDARD_OPTIONS): Add SIM_H8300SX.
799 (standard_options): Add '-x' for h8/300sx.
800 (standard_option_handler): Add case for SIM_H8300SX.
801
80d35d90
MS		 8022003-04-13 Michael Snyder <msnyder@redhat.com>
803
804 * Make-common.in (sim-events.o, sim-config.o): Depend on sim-main.h.
805
876fec02
AC		 8062003-03-01 Andrew Cagney <cagney@redhat.com>
807
808 * sim-engine.c (sim_engine_halt): If jmpbuf is invalid, abort.
809 (sim_engine_vabort): Ditto.
810
6b4a8935
AC		 8112003-02-27 Andrew Cagney <cagney@redhat.com>
812
813 * sim-utils.h (sim_analyze_program, sim_load_file): Rename _bfd to bfd.
814 * sim-hload.c (sim_load), sim-base.h (sim_state_base): Ditto.
815 * nrun.c (main): Ditto.
816
dbd7cd63
AC		 8172003-02-26 Andrew Cagney <cagney@redhat.com>
818
819 * sim-engine.h (sim_engine_abort): Add noreturn attribute.
820 (sim_engine_vabort): Ditto.
821 (sim_engine_halt, sim_engine_restart): Ditto.
822
836cc9f4
AC		 8232003-02-20 Andrew Cagney <ac131313@redhat.com>
824
825 * Make-common.in (SIM_NEW_COMMON_OBJS): Remove sim-break.o
826 (sim-break_h): Delete macro.
827 (sim-break.o): Delete rule.
828 * sim-break.c: Delete file.
829 * sim-break.h: Delete file.
830 * sim-base.h [SIM_HAVE_BREAKPOINTS]: Don't include "sim-break.h".
831 (STATE_BREAKPOINTS): Delete macro.
832 (sim_state_base): Delete field breakpoints.
833 * sim-module.c (modules) [SIM_HAVE_BREAKPOINTS]: Don't add
834 sim_break_install to array.
835
45a15d6f
KH		 8362003-01-08 Kazu Hirata <kazu@cs.umass.edu>
837
838 * run.c (usage): Fix typos.
839
127a77fe
CD		 8402002-11-27 Richard Sandiford <rsandifo@redhat.com>
841
842 * sim-fpu.c (sim_fpu_inv): Use sim_fpu_div.
843
b85e4829
AC		 8442002-11-22 Andrew Cagney <ac131313@redhat.com>
845
846 * dv-core.c: Update copyright. sim/common contributed to the FSF.
847 * dv-glue.c, dv-pal.c, hw-base.c, hw-base.h, hw-device.c: Ditto.
848 * hw-device.h, hw-handles.c, hw-handles.h: Ditto.
849 * hw-instances.c, hw-instances.h, hw-properties.c: Ditto.
850 * hw-properties.h, hw-tree.c, hw-tree.h, sim-alu.h: Ditto.
851 * sim-basics.h, sim-bits.c, sim-bits.h, sim-config.c: Ditto.
852 * sim-config.h, sim-core.c, sim-core.h, sim-endian.c: Ditto.
853 * sim-endian.h, sim-events.c, sim-events.h, sim-inline.c: Ditto.
854 * sim-inline.h, sim-io.c, sim-io.h, sim-n-bits.h: Ditto.
855 * sim-n-core.h, sim-n-endian.h, sim-types.h: Ditto.
856
d25b1553
AC		 8572002-11-13 Andrew Cagney <cagney@redhat.com>
858
859 * run.c (main): Remove SIM_HAVE_ENVIRONMENT from #endif.
860
d690312f
CD		 8612002-11-06 Richard Sandiford <rsandifo@redhat.com>
862
863 * Make-common.in (SIM_EXTRA_DISTCLEAN): New macro.
864 (distclean): Depend on it.
865
7c3e3b33
AM		 8662002-10-14 Alan Modra <amodra@bigpond.net.au>
867
868 * cgen-trace.h: Test __BFD_H_SEEN__ rather than BFD_VERSION.
869
7ede505a
DB		 8702002-08-29 Dave Brolley <brolley@redhat.com>
871
872 * Make-common.in (CGEN_READ_SCM): Remove ../../cgen/stamp-cgen.
873
75c4388a
AC		 8742002-07-17 Andrew Cagney <cagney@redhat.com>
875
876 * run-sim.h: Add #ifdef RUN_SIM_H wrapper.
877 (sim_set_callbacks, sim_size, sim_trace)
878 (sim_set_trace, sim_set_profile_size, sim_kill): Declare. Moved
879 to here from "gdb/remote-sim.h".
880
7a3085c1 8812002-07-16 Andrew Cagney <ac131313@redhat.com>
39248af8
AC		 882
883 * sim-resume.c (sim_resume): Add local variable sig_to_deliver to
884 avoid possible longjmp problems with automatic variable siggnal.
885
076043f2
AC		 8862002-07-14 Andrew Cagney <ac131313@redhat.com>
887
888 From 2002-07-11 Momchil Velikov <velco@fadata.bg>:
889 * Make-common.in (installdirs): Make $(libdir) too, needed when
890 installing libsim.a.
891
3fbeef0b
AC		 8922002-07-13 Andrew Cagney <ac131313@redhat.com>
893
894 * gennltvals.sh (dir): Mark d30v as obsolete.
895 * nltvals.def: Remove d30v.
896
bf962092
AC		 8972002-06-17 Andrew Cagney <cagney@redhat.com>
898
27961795
AC		 899 * hw-events.c (hw_event_queue_schedule): Initialize `dummy'.
900
bf962092
AC		 901 * sim-memopt.c: Include <unistd.h>.
902 (do_memopt_add): Fix printf format.
903 * sim-events.c (sim_events_schedule): Initialize ``dummy''.
904
c8cca39f
AC		 9052002-06-16 Andrew Cagney <ac131313@redhat.com>
906
907 * aclocal.m4 (SIM_AC_OPTION_WARNINGS): Update to match GDB's
908 --enable-gdb-build-warnings.
909 * configure: Regenerated to track ../common/aclocal.m4 changes.
910
307041b7 9112002-06-09 Aldy Hernandez <aldyh@redhat.com>
7d7d930f
AH		 912
913 * sim-fpu.c (unpack_fpu): Initialize exponent for
914 sim_fpu_class_zero.
915 (i2fpu): Same.
916 (sim_fpu_sqrt): Same.
917
3c25f8c7
AC		 9182002-06-08 Andrew Cagney <cagney@redhat.com>
919
920 * gentmap.c (gen_targ_map_c): Generate "gdb/callback.h".
921 * sim-basics.h: Include "gdb/callback.h" and "gdb/remote-sim.h".
922 * run.c: Ditto.
923 * sim-load.c: Ditto.
924 * callback.c: Ditto.
925 * syscall.c: Ditto.
926 * Make-common.in (callback_h): Define.
927 (remote_sim_h): Define.
928 (run.o): Update.
929 (callback.o): Update.
930 (syscall.o): Update.
931 (sim-load.o):
932 (nrun.o): Update.
933 (sim-hload.o): Update.
934 (sim-io.o): Update.
935 (sim-reason.o): Update.
936 (sim-reg.o): Update.
937 (sim-resume.o): Update.
938
dbec3bef
KH		 9392002-05-30 Kazu Hirata <kazu@cs.umass.edu>
940
941 * run.c: Fix formatting.
942
de4112fa
NC		 9432002-05-20 Nick Clifton <nickc@cambridge.redhat.com>
944
945 * run-sim.h: New header. Provide prototypes for functions used
946 between run() and libsim.a which are not used by GDB.
947 * run.c: Include run-sim.h.
948 (main): If SIM_TARGET_SWITCHES is defined call
949 sim_target_parse_command_line.
950 (usage): If SIM_TARGET_SWITCHES is defined call
951 sim_target_display_usage.
952
a8cdafbd
AV		 9532002-05-17 Andrey Volkov <avolkov@transas.com>
954
955 * run.c: Made h8300s as new target, not h8300h alias.
956 Added new option -S (h8300s target)
957 * sim-options.c: Ditto.
958
5accf1ff
CD		 9592002-05-01 Chris Demetriou <cgd@broadcom.com>
960
961 * callback.c: Use 'deprecated' rather than 'depreciated.'
962
080fe24b
AC		 9632002-02-24 Andrew Cagney <ac131313@redhat.com>
964
965 From wiz at danbala:
966 * sim-fpu.h: Fix grammar and typos.
967 Fix PR gdb/287.
968
6439295f
CD		 9692002-02-10 Chris Demetriou <cgd@broadcom.com>
970
971 * callback.c: Fix some spelling errors.
972 * hw-device.h: Likewise.
973 * hw-tree.c: Likewise.
974 * sim-abort.c: Likewise.
975 * sim-alu.h: Likewise.
976 * sim-core.h: Likewise.
977 * sim-events.c: Likewise.
978 * sim-events.h: Likewise.
979 * sim-fpu.h: Likewise.
980 * sim-profile.h: Likewise.
981 * sim-utils.c: Likewise.
982
dea03d4e
HPN		 9832002-01-31 Hans-Peter Nilsson <hp@axis.com>
984
985 * cgen-ops.h (ADDCQI, ADDCFQI, ADDOFQI, SUBCQI, SUBCFQI, SUBOFQI):
986 New functions.
987
1636f0bb
BE		 9882002-01-20 Ben Elliston <bje@redhat.com>
989
990 * sim-fpu.h (SIM_FPU_IS_QNAN): Replace "Quite" with "Quiet" in
991 the comment for this enumerator.
992
b59d44de
BE		 9932002-01-14 Ben Elliston <bje@redhat.com>
994
995 * sim-fpu.h: Fix comment about sim_fpu_* constants.
996
280b26c0
KH		 9972001-12-20 Kazu Hirata <kazu@hxi.com>
998
999 * run.c (usage): Fix a typo.
1000
e3e473da
BE		 10012001-07-05 Ben Elliston <bje@redhat.com>
1002
1003 * Make-common.in (srccgen): Remove.
1004 (CGEN_CPU_DIR): Define.
1005 (CGEN_READ_SCM): Redefine without $(srccgen).
1006 (CGEN_ARCH_SCM): Ditto.
1007 (CGEN_CPU_SCM): Ditto.
1008 (CGEN_DECODE_SCM): Ditto.
1009 (CGEN_DESC_SCM): Ditto.
1010
2836ee25
FCE		 10112001-04-25 Frank Ch. Eigler <fche@redhat.com>
1012
1013 * sim-load.c (sim_load_file): Put it back: external now.
1014 * sim-utils.c (sim_analyze_program): Ditto. Nyuk nyuk nyuk.
1015
5b778125
AC		 10162001-04-21 Andrew Cagney <ac131313@redhat.com>
1017
1018 * sim-load.c (sim_load_file): Delete call bfd_cache_close. BFD
1019 internal interface.
1020 * sim-utils.c (sim_analyze_program): Ditto.
1021
6ec9f4a9
FCE		 10222001-04-19 Frank Ch. Eigler <fche@redhat.com>
1023
1024 * sim-utils.c (sim_analyze_program): Call bfd_cache_close after
1025 we're finished with its immediate use.
1026 * sim-load.c (sim_load_file): Ditto.
1027
764f1408
FCE		 10282001-03-16 Frank Ch. Eigler <fche@redhat.com>
1029
1030 Add support for mmap-based memory regions.
1031 * sim-memopt.c (mmap_next_fd): New global.
1032 (sim_memory_init): Reinitialize it.
1033 (OPTION_MEMORY_MAPFILE, memory_option_handler): Support new
1034 "--memory-mapfile FILE" option. Check for some errors.
1035 (do_memopt_add): Conditionally do mmap instead of malloc for
1036 backing store of simulated memory. Check for more errors.
1037 (do_simopt_delete, sim_memory_uninstall): Corresponding cleanup.
1038 * sim-memopt.h (munmap_length): New member of _sim_memopt.
1039 * configure.in: Look for mmap/fstat related functions and headers.
1040 * config.in, configure: Regenerated.
1041
35c20992
FCE		 10422001-03-15 Frank Ch. Eigler <fche@redhat.com>
1043
1044 * sim-core.c (sim_core_map_attach): Correct overlap-related
1045 error messages.
1046
f6bb7a3b
MM		 10472001-03-07 Michael Meissner <meissner@redhat.com>
1048
1049 * run.c (alloca-conf.h): Delete, no longer provided.
1050
01816cd8
BE		 10512001-02-22 Ben Elliston <bje@redhat.com>
1052
1053 * sim-trace.h (TRACE_VPU_IDX): Add.
1054 (TRACE_vpu): Define.
1055 (WITH_TRACE_VPU_P): Likewise.
1056 (TRACE_VPU_P): Likewise.
1057 * sim-trace.c (OPTION_TRACE_VPU): Define.
1058 (trace_options): Add --trace-vpu.
1059 (trace_option_handler): Handle OPTION_TRACE_VPU.
1060 (trace_option_handler): Include VPU tracing in --trace-semantics.
1061 (trace_idx_to_str): Handle TRACE_VPU_IDX.
1062
44a9331c
BE		 10632001-02-21 Ben Elliston <bje@redhat.com>
1064
1065 * sim-trace.h (TRACE_BRANCH_INPUT1): New macro.
1066 (TRACE_BRANCH_INPUT2): Likewise.
1067
c43ad8eb
BE		 10682001-02-09 Ben Elliston <bje@redhat.com>
1069
1070 * (profile_print_pc): Write header out in target byte order.
1071
10722001-02-09 Ben Elliston <bje@redhat.com>
1073
1074 * sim-profile.c (profile_pc_init): Correct bug in loop logic when
1075 adjusting the pc shift value.
1076
9397fcbf
FCE		 10772001-01-12 Chris Demetriou <cgd@sibyte.com>
1078
badd2b1e
BE		 1079 * aclocal.m4 (SIM_AC_OPTION_SCACHE): Properly handle the case
1080 where a numeric value is supplied.
9397fcbf 1081
63fe1038
BE		 10822001-01-06 Ben Elliston <bje@redhat.com>
1083
1084 * cgen.sh: Allow extrafiles to include the semantics files when
1085 generating an ISA-specific decoder.
1086
b6f6b44d
AO		 10872000-12-27 Alexandre Oliva <aoliva@redhat.com>
1088
1089 * Make-common.in (sim-io.o): Depend on targ-vals.h.
1090
ad8707b5
BE		 10912000-12-23 Ben Elliston <bje@redhat.com>
1092
1093 * cgen-trace.c (trace_result): Handle 'f' type operands; output
1094 them to the trace stream using sim_fpu_printn_fpu. Include
1095 "sim-fpu.h".
1096
b94c0966
BE		 10972000-12-15 Ben Elliston <bje@redhat.com>
1098
1099 * sim-fpu.h (sim_fpu_printn_fpu): Declare.
1100 * sim-fpu.c (print_bits): Add digits parameter. Print only as many
1101 trailing digits as specified (-1 to print all digits).
1102 (sim_fpu_print_fpu): New wrapper around sim_fpu_printn_fpu.
1103 (sim_fpu_printn_fpu): Rename from sim_fpu_print_fpu; update calls
1104 to print_bits ().
1105
fd5d712e
BE		 11062000-12-13 Ben Elliston <bje@redhat.com>
1107
1108 * cgen.sh: Set prefix/PREFIX (append ISA if applicable). Factor
1109 sed expressions into $sedscript, substituting @prefix@/@PREFIX@.
1110 (defs): New action.
1111
4c15ccf7
GK		 11122000-12-12 Geoffrey Keating <geoffk@redhat.com>
1113
1114 * sim-endian.h: Don't have parameters on macro definitions which
1115 are simply renaming functions, to permit use of XCONCAT2 in both
1116 the macro name and the arguments in a use of such a definition.
1117
0d277f51
BE		 11182000-12-11 Ben Elliston <bje@redhat.com>
1119
1120 * cgen-ops.h (SUBWORDDFDI): New function.
1121
bb4e03e5
BE		 11222000-12-05 Ben Elliston <bje@redhat.com>
1123
c79688eb
BE		 1124 * Make-common.in (cgen-defs): New target.
1125 (cgen-decode): Pass $(EXTRAFILES).
1126
bb4e03e5
BE		 1127 * genmloop.sh: Use @prefix@, not @cpu@ throughout. Add -prefix and
1128 -outfile-suffix options.
1129
76440e4b
BE		 11302000-12-04 Ben Elliston <bje@redhat.com>
1131
6227bc85
BE		 1132 * cgen-ops.h (SUBWORDSIQI): Mask off top bits.
1133 (SUBWORDSIUQI): Likewise.
1134 (SUBWORDDIHI): Likewise.
1135 (SUBWORDDIQI): New function.
1136
76440e4b
BE		 1137 * cgen-trace.c (disassemble_insn): Remove unused declaration.
1138 * cgen-scache.c (scache_option_handler): Remove unused local var.
1139
cdc2a5c3
BE		 11402000-12-03 Ben Elliston <bje@redhat.com>
1141
1142 * sim-profile.c (profile_option_handler): Remove unused prof_nr.
1143
4e73b9c1
SC		 11442000-11-26 Stephane Carrez <Stephane.Carrez@worldnet.fr>
1145
1146 * hw-events.c (delete_hw_event_data): Remove the scheduled events.
1147
ce9bc8d1
SC		 11482000-11-26 Stephane Carrez <Stephane.Carrez@worldnet.fr>
1149
1150 * dv-core.c (dv_core_attach_address_callback): Don't abort if
1151 space is not zero.
1152
ce13044d
SC		 11532000-11-24 Stephane Carrez <Stephane.Carrez@worldnet.fr>
1154
1155 * hw-base.c (hw_delete): Don't free base_of_hw since it's freed.
1156 (set_hw_delete): Moved the macro as a function.
1157 * hw-base.h (set_hw_delete): Declare as external function.
1158 * hw-alloc.c (delete_hw_alloc_data): Allow to free the memory
1159 allocated using hw_malloc.
1160
7c070881
SC		 11612000-11-24 Stephane Carrez <Stephane.Carrez@worldnet.fr>
1162
1163 * sim-options.c (sim_parse_args): Free the memory used for
1164 long_options, short_options, handlers, opt_cpu, orig_val.
1165
4f49fa1b
BE		 11662000-11-20 Ben Elliston <bje@redhat.com>
1167
1168 * cgen-ops.h (SUBBI): New macro.
1169 (SUBWORDSIQI, SUBWORDSIHI, SUBWORDSIUQI): New functions.
1170 (SUBWORDDIHI, SUBWORDDIUQI, SUBWORDDIDF): Likewise.
1171
2d84da1b
BE		 11722000-11-16 Ben Elliston <bje@redhat.com>
1173
1174 * cgen-types.h (VOID): New type.
1175
dbc168af
BE		 11762000-11-09 Ben Elliston <bje@redhat.com>
1177
1178 * sim-fpu.c (sim_fpu_one): Set exponent to 0.
1179 (sim_fpu_two): Set exponent to 1.
1180
e4f5c43e
EZ		 11812000-10-26 Ben Elliston <bje@redhat.com>
1182
1183 * cgen.sh: Handle an isa argument between cpu and mach. Default to
1184 `all'. Pass `-i' options to cgen applications.
1185 * Make-common.in (cgen-arch, cgen-cpu, cgen-decode, cgen-cpu-decode,
1186 cgen-desc): Pass $(isa) to cgen.sh.
1187
a8d894af
BE		 11882000-10-08 Ben Elliston <bje@redhat.com>
1189
1190 * cgen-utils.c (cgen_rtx_error): New function.
1191
11922000-10-07 Ben Elliston <bje@redhat.com>
1193
1194 * cgen-trace.c (sim_cgen_disassemble_insn): Handle failure
1195 conditions for sim_core_read_buffer().
1196
6d4c43bf
DB		 11972000-09-26 Dave Brolley <brolley@redhat.com>
1198
1199 * cgen-utils.c (RORQI): New function.
1200 (ROLQI): New function.
1201 (RORHI): New function.
1202 (ROLHI): New function.
1203
0e266e5c
DB		 12042000-08-28 Dave Brolley <brolley@redhat.com>
1205
1206 * cgen-trace.c (sim_cgen_disassemble_insn): Make sure entire insn is
1207 in insn_value if it will fit.
1208
604259a0
FCE		 12092000-08-21 Frank Ch. Eigler <fche@redhat.com>
1210
1211 * Make-common.in, cgen.sh: Contribute CGEN-related build targets/rules.
1212
4193618c
DB		 12132000-08-15 Dave Brolley <brolley@redhat.com>
1214
1215 * sim-profile.c (profile_print_speed): Print cpu frequency if not zero.
1216
12172000-08-15 Dave Brolley <brolley@redhat.com>
1218
1219 * sim-profile.h (PROFILE_DATA): Add cpu_freq.
1220 (PROFILE_CPU_FREQ): New macro.
1221 * sim-profile.c (OPTION_PROFILE_CPU_FREQUENCY): New enumerator.
1222 (profile-options): Add profile-cpu-frequency.
1223 (parse_frequency): New function.
1224 (profile_option_handler): Handle OPTION_PROFILE_CPU_FREQUENCY.
1225 (profile_print_speed): Print cpu frequency and simulated execution time.
1226 Re-indent other items to match.
1227
548a3e15
AC		 12282000-08-09 Andrew Cagney <cagney@lulu.cygnus.com>
1229
1230 * dv-sockser.c (dv_sockser_init): Eliminate MIN macro.
1231
fab307a2
FCE		 12322000-07-27 Frank Ch. Eigler <fche@redhat.com>
1233
1234 From Maciej W. Rozycki <macro@ds2.pg.gda.pl>
1235 * Makefile.in (install): Install run.1 man page.
1236
46a19b74
AC		 1237Thu Jul 27 21:56:08 2000 Andrew Cagney <cagney@b1.cygnus.com>
1238
1239 From 2000-06-23 Doug Evans <dje@casey.transmeta.com>:
1240 * Makefile.in (headers,nltvals.def): Merge.
1241
3c765a54
AC		 1242Thu Jul 27 20:37:47 2000 Andrew Cagney <cagney@b1.cygnus.com>
1243
f9cbceb6
AC		 1244 From 2000-06-25 Stephane Carrez <Stephane.Carrez@worldnet.fr>:
1245 * nrun.c (main): Print the simulator statistics only in
1246 verbose mode.
1247 * hw-properties.h (hw_find_integer_array_property): Fix
1248 prototype (use signed_cell).
1249
38e64f35
AC		 1250 From 2000-06-25 Stephane Carrez <Stephane.Carrez@worldnet.fr>:
1251 * sim-events.c (sim_events_remain_time): New function returning
1252 the time that remains before the event is raised.
1253 * hw-events.c (hw_event_remain_time): Likewise.
1254 * sim-events.h (sim_events_remain_time): Declare.
1255 * hw-events.h (hw_event_remain_time): Declare.
1256
0802cc40
AC		 1257 From 2000-06-25 Stephane Carrez <Stephane.Carrez@worldnet.fr>:
1258 * sim-hw.c: Use <errno.h> instead of <sys/errno.h>
1259 (OPTION_HW_LIST): New option --hw-list to list the devices.
1260 (hw_option_handler): List the device tree with 'sim_hw_print'.
1261
3c765a54
AC		 1262 From 2000-06-25 Stephane Carrez <Stephane.Carrez@worldnet.fr>:
1263 * sim-bits.h (_MSB_16, _LSB_16): Define for 16-bit targets.
1264 (MASK, LSBIT, MSBIT): Likewise and use _MSB_16 and _LSB_16.
1265 (EXTENDED): Define for 16-bit word size.
1266 * sim-bits.c (LSEXTRACTED, MSEXTRACTED, LSINSERTED,
1267 MSINSERTED, LSSEXT, MSSEXT): Implement for 16-bit word size.
1268 * sim-types.h: Added support for 16-bit targets.
1269
7fb283bc
FCE		 12702000-06-23 Frank Ch. Eigler <fche@redhat.com>
1271
1272 * cgen-trace.h (TRACE_USEFUL_MASK): Remove TRACE_EVENTS_IDX.
1273
ab42ee12
FCE		 12742000-06-24 Frank Ch. Eigler <fche@redhat.com>
1275
1276 From Maciej W. Rozycki <macro@ds2.pg.gda.pl>:
1277 * Makefile.in (distclean): Clean cconfig.h also.
1278
eb2d80b4
AC		 1279Tue May 23 21:39:23 2000 Andrew Cagney <cagney@b1.cygnus.com>
1280
1281 * configure: Regenerated to track ../common/aclocal.m4 changes.
1282
1283Tue May 23 21:35:53 2000 Andrew Cagney <cagney@b1.cygnus.com>
1284
1285 * aclocal.m4 (sim-profile): Enable the profiler by default.
1286
781c552e
AC		 1287Tue May 23 20:30:12 2000 Andrew Cagney <cagney@amy.cygnus.com>
1288
1289 * run.c (main): Initialize sigrc.
1290
5eb1a8fa
AC		 1291Wed Apr 26 16:18:44 2000 Andrew Cagney <cagney@b1.cygnus.com>
1292
1293 * sim-events.c (update_time_from_event): Add more detailed event
1294 tracing.
1295
b2ac51e4
DB		 12962000-03-30 Dave Brolley <brolley@redhat.com>
1297
1298 * aclocal.m4 (cgen): Use guile to run cgen.
1299
f8603f2f
DB		 13002000-03-23 Dave Brolley <brolley@redhat.com>
1301
1302 * cgen-fpu.h: Rename extsfdf to fextsfdf. Rename truncdfsf to
1303 ftruncdfsf.
1304 * cgen-accfp.c (fextsfdf): New function.
1305 (ftruncdfsf): New function.
1306 (cgen_init_accurate_fpu): Initialize fextsfdf and ftruncdfsf.
1307
0f831eb3
JJ		 13082000-03-13 Jeff Johnston <jjohnstn@cygnus.com>
1309
1310 * cgen-ops.h: Added TRUNCSISI.
1311
e88acae7
FCE		 13122000-03-08 Dave Brolley <brolley@redhat.com>
1313
1314 * cgen-par.h (cgen_write_queue_kind): Add CGEN_FN_SF_WRITE.
1315 (CGEN_WRITE_QUEUE_ELEMENT): Add fn_sf_write.
1316 (sim_queue_fn_si_write): Last argument is has type USI.
1317 (sim_queue_fn_sf_write): New function.
1318 * cgen-par.c (sim_queue_fn_si_write): Declare 'value' as USI.
1319 (sim_queue_fn_sf_write): New function.
1320 (cgen_write_queue_element_execute): Handle CGEN_FN_SF_WRITE.
1321
baa7ae6f
AC		 1322Tue Feb 22 16:45:09 2000 Andrew Cagney <cagney@b1.cygnus.com>
1323
1324 * run.c (main): When SIM_HAVE_ENVIRONMENT enable tracing with
1325 sim_set_trace and run simulator using sim_resume.
1326 (main): Add option ``-o'' - operating environment. Only continue
1327 after a signal when operating environment.
1328 (main): Always set REASON and SIGRC using sim_stop_reason.
1329 (sim_trace): Delete extern declaration.
1330
6d358e86
NC		 13312000-02-08 Nick Clifton <nickc@cygnus.com>
1332
1333 * callback.c: Fix compile time warning messages.
1334 * run.c: Fix compile time warning messages.
1335
ed9a39eb
JM		 13361999-12-17 Dave Brolley <brolley@cygnus.com>
1337
1338 * sim-profile.h: (set_profile_option_mask): Add prototype.
1339 * sim-profile.c (set_profile_option_mask): No longer static.
1340
c4093a6a
JM		 1341Wed Dec 8 21:47:13 1999 Andrew Cagney <cagney@b1.cygnus.com>
1342
1343 * sim-arange.c: Include <string.h>
1344
de57eccd
JM		 13451999-12-07 Dave Brolley <brolley@cygnus.com>
1346
c4093a6a 1347 * sim-options.c (print_help): '=' required before optional argument.
de57eccd
JM		 1348 * cgen-par.h (CGEN_FN_MEM_QI_WRITE): New enumerator.
1349 (CGEN_FN_MEM_HI_WRITE): New enumerator.
1350 (CGEN_FN_MEM_SI_WRITE): New enumerator.
1351 (CGEN_FN_MEM_DI_WRITE): New enumerator.
1352 (CGEN_FN_MEM_DF_WRITE): New enumerator.
1353 (CGEN_FN_MEM_XI_WRITE): New enumerator.
1354 (fn_mem_qi_write): New union members.
1355 (fn_mem_hi_write): New union members.
1356 (fn_mem_si_write): New union members.
1357 (fn_mem_di_write): New union members.
1358 (fn_mem_df_write): New union members.
1359 (fn_mem_xi_write): New union members.
1360 (sim_queue_fn_mem_qi_write): New function.
1361 (sim_queue_fn_mem_hi_write): New function.
1362 (sim_queue_fn_mem_si_write): New function.
1363 (sim_queue_fn_mem_di_write): New function.
1364 (sim_queue_fn_mem_df_write): New function.
1365 (sim_queue_fn_mem_xi_write): New function.
1366 * cgen-par.c (sim_queue_fn_mem_qi_write): New function.
1367 (sim_queue_fn_mem_hi_write): New function.
1368 (sim_queue_fn_mem_si_write): New function.
1369 (sim_queue_fn_mem_di_write): New function.
1370 (sim_queue_fn_mem_df_write): New function.
1371 (sim_queue_fn_mem_xi_write): New function.
1372 (cgen_write_queue_element_execute): Handle CGEN_FN_MEM_QI_WRITE,
1373 CGEN_FN_MEM_HI_WRITE, CGEN_FN_MEM_SI_WRITE, CGEN_FN_MEM_DI_WRITE,
1374 CGEN_FN_MEM_DF_WRITE, CGEN_FN_MEM_XI_WRITE.
1375
c2d11a7d
JM		 13761999-12-01 Dave Brolley <brolley@cygnus.com>
1377
1378 * cgen-accfp.c (subsf): Check status code.
1379 (mulsf): Ditto.
1380 (negsf): Ditto.
1381 (abssf): Ditto.
1382 (sqrtsf): Ditto.
1383 (invsf): Ditto.
1384 (minsf): Ditto.
1385 (maxsf): Ditto.
1386 (subdf): Ditto.
1387 (muldf): Ditto.
1388 (divdf): Ditto.
1389 (negdf): Ditto.
1390 (absdf): Ditto.
1391 (sqrtdf): Ditto.
1392 (invdf): Ditto.
1393 (mindf): Ditto.
1394 (maxdf): Ditto.
1395
13961999-11-26 Dave Brolley <brolley@cygnus.com>
1397
1398 * cgen-par.h (fn_df_write): Mode of data is DF.
1399 (sim_queue_fn_df_write): Mode of data is DF.
1400 * cgen-par.c (sim_queue_fn_df_write): Mode of data is DF.
1401
14021999-11-22 Dave Brolley <brolley@cygnus.com>
1403
1404 * cgen-trace.c (SIZE_TRACE_BUF): Inxrease size of trace buffer.
1405 * cgen-par.h (CGEN_WRITE_QUEUE_SIZE): Increase size of queue.
1406
11cf8741
JM		 14071999-11-04 Dave Brolley <brolley@cygnus.com>
1408
1409 * cgen-par.h (cgen_write_queue_kind): Add CGEN_FN_XI_WRITE and
1410 CGEN_MEM_XI_WRITE members.
1411 (CGEN_WRITE_QUEUE_ELEMENT): Add fn_xi_write and mem_xi_write members.
1412 (sim_queue_fn_xi_write): New function.
1413 (sim_queue_mem_xi_write): New function.
1414
1415 * cgen-par.c (sim_queue_fn_xi_write): New function.
1416 (sim_queue_mem_xi_write): New function.
1417 (cgen_write_queue_element_execute): Handle CGEN_FN_XI_WRITE and
1418 CGEN_MEM_XI_WRITE.
1419
e514a9d6
JM		 14201999-10-22 Dave Brolley <brolley@cygnus.com>
1421
1422 * cgen-par.h (insn_address): New field in CGEN_WRITE_QUEUE_ELEMENT.
1423 (CGEN_WRITE_QUEUE_ELEMENT_IADDR): New macro.
1424 * cgen-par.c: Set insn_address for each queued write. Get pc from
1425 cpu when executing queued writes.
1426
14271999-10-19 Dave Brolley <brolley@cygnus.com>
1428
1429 * cgen-par.h (sim_queue_fn_pc_write): New function.
1430 (CGEN_FN_PC_WRITE): New enumerator.
1431 (fn_pc_write): New union member.
1432 * cgen-par.c (sim_queue_fn_pc_write): New function.
1433 (cgen_write_queue_element_execute): Handle CGEN_FN_PC_WRITE.
1434
917317f4
JM		 14351999-10-18 Dave Brolley <brolley@cygnus.com>
1436
1437 * cgen-par.h (CGEN_MEM_DI_WRITE): New enumerator.
1438 (CGEN_MEM_DF_WRITE): New enumerator.
1439 (mem_di_write): New union member.
1440 (mem_df_write): New union member.
1441 * cgen-par.c (sim_queue_mem_di_write): New function.
1442 (sim_queue_mem_df_write): New function.
1443 (cgen_write_queue_element_execute): Handle CGEN_MEM_DI_WRITE and
1444 CGEN_MEM_DF_WRITE.
1445 * cgen-accfp.c (divsf): Check for division errors.
1446
14471999-10-14 Doug Evans <devans@casey.cygnus.com>
1448
1449 * cgen-engine.h (EXTRACT_INT,EXTRACT_UINT): Delete.
1450
2df3850c
JM		 14511999-10-07 Dave Brolley <brolley@cygnus.com>
1452
1453 * cgen-par.h (CGEN_FN_HI_WRITE): New enumerator.
1454 (fn_hi_write): New union member.
1455 (sim_queue_fn_hi_write): New function.
1456 * cgen-par.c (sim_queue_fn_hi_write): New function.
1457 (cgen_write_queue_element_execute): Handle CGEN_FN_HI_WRITE.
1458
2acceee2
JM		 14591999-09-29 Doug Evans <devans@casey.cygnus.com>
1460
1461 * cgen-defs.h (sim_engine_invalid_insn): New arg `vpc'.
1462 Change type of result to SEM_PC.
1463
1464Wed Sep 29 14:43:57 1999 Dave Brolley <brolley@cygnus.com>
1465
1466 * cgen-defs.h (sim_engine_invalid_insn): Now returns PC.
1467
6426a772
JM		 14681999-09-25 Doug Evans <devans@casey.cygnus.com>
1469
1470 * cgen-ops.h (SUBWORD*): Delete cpu arg.
1471 (JOIN*): Delete cpu arg.
1472
1473Tue Sep 21 17:14:16 1999 Dave Brolley <brolley@cygnus.com>
1474
1475 * genmloop.sh (@cpu@_scache_lookup): No longer takes last_insn_p
1476 parameter.
1477 (SET_LAST_INSN_P): Set last_insn_p flag in the scache element.
1478
c2c6d25f
JM		 1479Mon Sep 20 21:44:06 1999 Geoffrey Keating <geoffk@cygnus.com>
1480
1481 * sim-fpu.c (i2fpu): Keep the guard bits sticky when converting
1482 large values.
1483
7fc5b5ad
AC		 1484Tue Feb 8 16:33:48 2000 Andrew Cagney <cagney@b1.cygnus.com>
1485
1486 * run.c (main): Check the sim_stop_reason and only halt simulation
1487 when a valid stop condition is identified.
1488
c2c6d25f
JM		 1489Wed Sep 15 14:12:37 1999 Andrew Cagney <cagney@b1.cygnus.com>
1490
1491 * hw-tree.c, hw-properties.c, hw-instances.c: Include "sim-io.h".
1492
1493Tue Sep 14 14:15:47 1999 Dave Brolley <brolley@cygnus.com>
1494
1495 * cgen-par.h (CGEN_BI_WRITE): New enumerator.
1496 (bi_write): New union element.
1497 (sim_queue_bi_write): New function.
1498 * cgen-par.c (sim_queue_bi_write): New function.
1499 (cgen_write_queue_element_execute): Handle CGEN_BI_WRITE.
1500
d4f3574e
SS		 1501Thu Sep 2 18:15:53 1999 Andrew Cagney <cagney@b1.cygnus.com>
1502
1503 * configure: Regenerated to track ../common/aclocal.m4 changes.
1504
1505 * aclocal.m4 (WERROR_CFLAGS, WARN_CFLAGS): Merge from
1506 ../gdb/configure.in.
1507 * Make-common.in (WERROR_CFLAGS, WARN_CFLAGS): Define.
1508 (SIM_WERROR_CFLAGS, SIM_WARN_CFLAGS): Define.
1509 (SIM_WARNINGS): Delete
1510 (CONFIG_CFLAGS): Update.
1511
1512Tue Aug 31 16:01:42 1999 Dave Brolley <brolley@cygnus.com>
1513
1514 * cgen-par.c: New file.
1515 * cgen-par.h: New file.
1516 * cgen-sim.h (cgen-par.h): #include it.
1517 * cgen-cpu.h (write_queue): New field.
1518 (CPU_WRITE_QUEUE): New access macro.
1519 * Make-common.in (CGEN_MAIN_CPU_DEPS): Add cgen-par.h.
1520 (cgen-par.o): New target.
1521
104c1213
JM		 15221999-08-28 Doug Evans <devans@casey.cygnus.com>
1523
1524 * cgen-types.h (mode_type,MODE_VOID): Renamed from MODE_VM.
1525 * cgen-utils.c (mode_names): Update.
1526
53a5351d
JM		 15271999-08-20 Doug Evans <devans@casey.cygnus.com>
1528
1529 * genmloop.sh: New args -parallel-generic-write, -parallel-only.
1530 * cgen-engine.h (SEMANTIC_FN): Don't use version with PAREXEC
1531 buffer arg if WITH_PARALLEL_GENWRITE.
1532 (struct insn_sem): Handle WITH_PARALLEL_GENWRITE.
1533 (struct idesc): Ditto.
1534
1535Wed Aug 18 18:17:28 1999 Doug Evans <devans@canuck.cygnus.com>
1536
1537 * sim-model.c (model_option_handler): Add \n to error message.
1538
96baa820
JM		 15391999-08-08 Doug Evans <devans@casey.cygnus.com>
1540
1541 * cgen-engine.h (SEM_FN_NAME,SEMF_FN_NAME): Delete.
1542 (insn_sem): Rewrite.
1543 (sem_fn_desc): New struct.
1544 (idesc): Rewrite.
1545 * genmloop.sh (scache case,@cpu@_scache_lookup): Profile scache hit,
1546 misses if ! FAST_P.
1547 (scache case): Split into non-parallel/parallel versions.
1548 (@cpu@_engine_run_{full,fast}): Call @cpu@_{sem,semf}_init_idesc_table
1549 if not use semantic switch version.
1550
15511999-08-04 Doug Evans <devans@casey.cygnus.com>
1552
1553 * cgen-defs.h (SEM_BRANCH_TYPE): New enum.
1554 * cgen-engine.h (SEM_BRANCH_UNTAKEN,SEM_BRANCH_UNCACHEABLE): Delete.
1555 (SEM_BRANCH_INIT_EXTRACT): Delete.
1556 (SEM_BRANCH_INIT): Replace npc_ptr with br_type.
1557 (SEM_BRANCH_FINI): Ditto.
1558 (SEM_BRANCH_VIA_ADDR): Ditto.
1559 (SEM_BRANCH_VIA_CACHE): Ditto. Delete cachvarptr arg.
1560 (SEM_BRANCH_ADDR_CACHE): Delete.
1561 (SEM_SKIP_COMPILE,SEM_SKIP_INSN): New macros.
1562 * cgen-scache.h (cpu_scache): Replace member pbb_pr_npc_ptr with
1563 pbb_br_type.
1564 * genmloop.sh (eng.hin): Update prototype of ${cpu}_pbb_cti_chain.
1565 (@cpu@_pbb_begin): Initialize branch_target.
1566 (@cpu@_pbb_cti_chain): Replace arg new_vpc_ptr with br_type.
1567 (@cpu@_engine_run_full): Replace local pbb_br_npc_ptr with
1568 pbb_br_type.
1569 (@cpu@_engine_run_fast): Ditto.
1570
adf40b2e
JM		 1571Fri Jul 16 14:47:53 1999 Dave Brolley <brolley@cygnus.com>
1572
1573 * cgen-utils.c (RORSI): New function.
1574 (ROLSI): New function.
1575
15761999-07-14 Doug Evans <devans@casey.cygnus.com>
1577
1578 * Makefile.in (TAGS): Tweak TAGS regex.
1579 * cgen-mem.h (*): Add TAGS markers.
1580
43e526b9
JM		 1581Sun Jul 11 23:47:20 1999 Andrew Cagney <cagney@b1.cygnus.com>
1582
1583 * sim-resume.c (sim_resume): Ensure that the siggnal [sic] is only
1584 passed in when sim_resume is first entered - don't re-pass it
1585 after a restart.
1586
1587Sun Jul 11 23:34:44 1999 Andrew Cagney <cagney@b1.cygnus.com>
1588
1589 * sim-options.c (standard_option_handler): Add OPTION_LOAD_VMA and
1590 OPTION_LOAD_LMA but only when is defined.
1591 (standard_options): When SIM_HANDLES_LMA is defined include
1592 options --load-lma and --load-vma.
1593 (standard_install): Initialize STATE_LOAD_AT_LMA_P.
1594
1595 * sim-base.h (STATE_LOAD_AT_LMA_P): Define.
1596 (struct sim_state_base): Add load_at_lma_p.
1597 * sim-hload.c (sim_load): Replace SIM_HANDLES_LMA with
1598 STATE_LOAD_AT_LMA_P.
1599
1600Sun Jul 11 12:03:36 1999 Andrew Cagney <cagney@b1.cygnus.com>
1601
1602 * nrun.c (main): Re-format loop gnu style.
1603
9846de1b
JM		 1604Wed Jul 7 19:56:03 1999 Andrew Cagney <cagney@b1.cygnus.com>
1605
1606 * dv-sockser.c (connected_p): Initialize addrlen.
1607
16081999-07-06 Dave Brolley <brolley@cygnus.com>
1609
1610 * cgen-accfp.c (floatsidf): New function.
1611 (fixdfsi): New function.
1612
16131999-07-06 Doug Evans <devans@casey.cygnus.com>
1614
1615 * sim-model.c (sim_model_init): Issue error if machine is unsupported.
1616
43ff13b4
JM		 16171999-07-05 Doug Evans <devans@casey.cygnus.com>
1618
1619 * Make-common.in (CGEN_MAIN_CPU_DEPS): Add cgen-fpu.h.
1620 (cgen-fpu.o,cgen-accfp.o): Add rules for.
1621 * cgen-fpu.c: New file.
1622 * cgen-fpu.h: New file.
1623 * cgen-accfp.c: New file.
1624 * cgen-cpu.h (CGEN_CPU): New member fpu.
1625 * cgen-mem.h: Redo fp support.
1626 * cgen-ops.h: Delete k&r support. Redo fp support.
1627 * cgen-sim.h: Include cgen-fpu.h.
1628 * cgen-types.h (SF,DF,XF,TF): Moved to cgen-fpu.h.
1629
085dd6e6
JM		 16301999-06-23 Doug Evans <devans@casey.cygnus.com>
1631
1632 * cgen-engine.h (TARGET_SEM_BRANCH_FINI): Remove cruft at end of
1633 ifndef.
1634 * genmloop.sh (@cpu@_scache_lookup): Delete unused local var.
1635 (@cpu@_pbb_cti_chain): Minor clean up.
1636
cd0fc7c3
SS		 16371999-05-08 Felix Lee <flee@cygnus.com>
1638
1639 * aclocal.m4: Use AC_EXEEXT instead of AM_EXEEXT. Delete defn of
1640 AM_CYGWIN32 and AM_EXEEXT.
1641 * configure: Regenerate.
1642
7a292a7a
SS		 1643Fri Apr 16 16:43:22 1999 Doug Evans <devans@charmed.cygnus.com>
1644
1645 * sim-core.c (device_error,device_io_read_buffer,
1646 device_io_write_buffer): Delete decls.
1647 * sim-core.h: Put them here.
1648
1649 * sim-core.c (sim_core_read_buffer): Pass sd to device_io_read_buffer.
1650 (sim_core_write_buffer): Pass sd to device_io_write_buffer.
1651 * sim-n-core.h (sim_core_read_aligned_N): Ditto.
1652 (sim_core_write_aligned_N): Ditto.
1653
16541999-04-14 Stephane Carrez <stcarrez@worldnet.fr>
1655
1656 * sim-memopt.c (sim_memory_uninstall): Don't look into
1657 free()d memory.
1658
16591999-04-14 Doug Evans <devans@casey.cygnus.com>
1660
1661 * cgen-utils.scm (virtual_insn_entries): Update attribute definition.
1662
16631999-04-13 Doug Evans <devans@casey.cygnus.com>
1664
1665 * sim-core.c (sim_core_read_buffer): Handle NULL cpu when WITH_DEVICES.
1666 (sim_core_write_buffer): Ditto.
1667
16681999-04-02 Keith Seitz <keiths@cygnus.com>
1669
1670 * sim-io.c (sim_io_poll_quit): Only call the poll_quit callback
1671 after the interval counter has expired.
1672 (POLL_QUIT_INTERVAL): Define. Used to tweak the frequency of
1673 poll_quit callbacks. May be overridden by Makefile.
1674 (poll_quit_counter): New global.
1675 * sim-events.c: Remove all mentions of ui_loop_hook. The
1676 host callback "poll_quit" will serve the purpose.
1677 * run.c: Add definition of ui_loop_hook when NEED_UI_LOOP_HOOK
1678 is defined.
1679 * nrun.c: Remove declaration of ui_loop_hook.
1680
1681Wed Mar 31 18:55:41 1999 Doug Evans <devans@canuck.cygnus.com>
1682
1683 * cgen-run.c (sim_resume): Don't tell main loop to run "forever"
1684 if being used by gdb.
1685
16861999-03-22 Doug Evans <devans@casey.cygnus.com>
1687
1688 * cgen-types.h (XF,TF): Tweak.
1689 * cgen-ops.h: Redo inline support. Delete DI_FN_SUPPORT,
1690 in cgen-types.h.
1691 (SUBWORD*,JOIN*): Define.
1692 * cgen-trace.c (sim_cgen_disassemble_insn): Update, base_insn_bitsize
1693 moved into cpu descriptor.
1694 * sim-model.h (MACH): New member `num'.
1695
c906108c
SS		 16961999-02-09 Doug Evans <devans@casey.cygnus.com>
1697
c906108c
SS		 1698 * cgen-cpu.h (CGEN_DISASSEMBLER): New type.
1699 (CGEN_CPU): Member opcode renamed to cpu_desc.
1700 New members get_idata,disassembler.
1701 * cgen-defs.h (CGEN_INSN_VIRTUAL_P): CGEN_INSN_ATTR renamed to
1702 CGEN_INSN_ATTR_VALUE.
1703 (CGEN_STATE): Delete member opcode_table.
1704 (sim_disassemble_insn): Delete decl.
1705 * cgen-engine.h (struct insn_sem): Moved to here from <cpu>-decode.c.
1706 (struct idesc): Moved to here from <cpu>-decode.h.
1707 * cgen-run.c (prime_cpu): Call prepare_run callback.
1708 * cgen-trace.h (SFILE): New type.
1709 (sim_disasm_sprintf): Declare.
1710 (sim_disasm_read_memory,sim_disasm_perror_memory): Declare.
1711 (sim_cgen_disassemble_insn): Declare.
1712 * cgen-trace.c: Include errno.h,dis-asm.h. Don't include cpu-opc.h.
1713 (insn_fields): Delete.
1714 (trace_insn_fini): STATE_OPCODE_TABLE (sd) replaced with
1715 CPU_CPU_DESC (cpu).
1716 (trace_insn): Call CPU_DISASSEMBLER hook.
1717 (sim_disasm_sprintf): New function.
1718 (sim_disasm_read_memory): New function.
1719 (sim_disasm_perror_memory): New function.
1720 (sim_cgen_disassemble_insn): New function.
1721 * cgen-utils.c: Don't include cpu-opc.h.
1722 (virtual_insn_entries): New static local.
1723 (cgen_virtual_insn_table): Renamed from cgen_virtual_opcode_table.
1724 (cgen_insn_name): Rewrite.
1725 (disasm_sprintf,sim_disassemble_insn): Moved to cgen-trace.c.
1726 * cgen.sh (desc): New file generator handler.
1727 * genmloop.sh: -parallel changed to -parallel-read/-parallel-write.
1728 Define WITH_PARALLEL_READ/WITH_PARALLEL_WRITE appropriately.
1729 Don't include cpu-opc.h,cpu-sim.h.
1730 * sim-model.c (model_set): Delete SIM_DESC arg.
1731 (sim_model_set): Update.
1732 * sim-model.h (MACH): New member prepare_run.
1733
17341999-01-28 Frank Ch. Eigler <fche@cygnus.com>
1735
1736 * sim-memopt.c (memory_option_handler): Avoid memset() calls
1737 if redundant with allocator functions.
1738
1739Wed Jan 27 17:19:09 1999 Doug Evans <devans@canuck.cygnus.com>
1740
1741 * cgen-engine.h (EXTRACT_LSB0_{INT,UINT}): Fix.
1742
1743 * sim-profile.h: Make like sim-trace.h.
1744 (PROFILE_USEFUL_MASK): New macro.
1745 * sim-profile.c (profile_options): Make like trace_options, allow
1746 optional on|off arg where applicable.
1747 (set_profile_option_mask): New function.
1748 (sim_profile_set_option): New function.
1749 (profile_option_handler): Simplify.
1750 Have -p only enable selected things, not everything.
1751 Add missing break to OPTION_PROFILE_PC_RANGE.
1752 * cgen-scache.c (scache_options): Allow optional on|off arg to
1753 --profile-scache.
1754 (scache_option_handler): Use sim_profile_set_option.
1755
17561999-01-26 Frank Ch. Eigler <fche@cygnus.com>
1757
1758 * sim-memopt.c (memory_options): Add MEMORY_FILL option.
1759 (memory_option_handler): Implement MEMORY_FILL option. Make
1760 MEMORY_CLEAR an alias for MEMORY_FILL=0.
1761 (parse_ulong_value): New function.
1762 (do_memopt_add): Allocate all buffers. Optionally fill them.
1763
17641999-01-15 Richard Henderson <rth@cygnus.com>
1765
1766 * hw-events.c (hw_event_queue_schedule): _vtracef takes a
1767 va_list, not an integer.
1768 * sim-events.c (sim_events_schedule): Likewise.
1769
1770 * sim-types.h (UNSIGNED32, UNSIGNED64): Properly cast to
1771 the appropriate type.
1772
17731999-01-14 Doug Evans <devans@casey.cygnus.com>
1774
1775 * cgen-defs.h (PCADDR,CIA): Define in terms of IADDR.
1776 (sim_disassemble_insn): Update prototype.
1777 (sim_engine_invalid_insn): Ditto.
1778 * cgen-engine.h (SEMANTIC_FN): Add !WITH_SCACHE version.
1779 (SEM_BRANCH_INIT): PCADDR->IADDR.
1780 (SEM_NBRANCH_FINI): New macro for !WITH_SCACHE case.
1781 * cgen-scache.c (scache_lookup,scache_lookup_or_alloc): PCADDR->IADDR.
1782 * cgen-scache.h (*): Ditto.
1783 * cgen-trace.c (*): Ditto.
1784 * cgen-trace.h (*): Ditto.
1785 * cgen-utils.c (*): Ditto.
1786 * cgen-types.h (integer modes): Use signedNN/unsignedNN types.
1787 (insn_t): Delete.
1788 * genmloop.sh (@cpu@_fill_argbuf): Add !WITH_SCACHE support.
1789 (simple engine framework): Rewrite.
1790 * sim-module.c (modules): Install model module sooner (and in
1791 particular before the profile module).
1792
17931999-01-12 Doug Evans <devans@casey.cygnus.com>
1794
1795 * sim-model.h (sim_mach_lookup_bfd_name): Add prototype.
1796 * sim-model.c (sim_mach_lookup_bfd_name): New function.
1797 (sim_model_init): Call it.
1798
1799 * cgen-trace.c (trace_insn): Pass pc to trace_prefix for virtual insns.
1800
18011999-01-05 Doug Evans <devans@casey.cygnus.com>
1802
1803 * Make-common.in (CGEN_INCLUDE_DEPS): Add cgen-defs.h, cgen-engine.h.
c906108c
SS		 1804 * cgen-engine.h (SEM_BRANCH_FINI): New arg pcvar, all uses updated.
1805 (SEM_BRANCH_INIT_EXTRACT): New macro.
1806 (SEM_BRANCH_INIT): Add taken_p.
1807 (TARGET_SEM_BRANCH_FINI): Provide default definition.
1808 (SEM_BRANCH_FINI): Use it.
1809 (SEM_INSN): Update.
1810 * cgen-run.c (sim_resume): Handle tracing of last insn.
1811 * cgen-scache.h (WITH_SCACHE): Define as 0 if not defined.
1812 * cgen-trace.c (current_abuf): New static global.
1813 (trace_insn_init): Initialize it.
1814 (trace_insn_fini): Use it.
1815 (trace_insn): Set it.
1816 * cgen.sh (arch case): Pass -m ${mach} to cgen.
1817 * genmloop.sh (@cpu@_emit_before): Only define if WITH_SCACHE_PBB.
1818 (@cpu@_emit_after): Ditto.
1819 (simple @cpu@_engine_run_full): New local `pc'. Initialize semantic
1820 labels if WITH_SEM_SWITCH_FULL.
1821 * sim-model.c: Include bfd.h.
1822 (sim_model_init): New function.
1823 (sim_model_install): Record init fn.
1824 * sim-model.h (MACH): New member bfd_name.
1825 * sim-module.c (modules): Initialize model before scache.
1826
18271998-12-24 Frank Ch. Eigler <fche@cygnus.com>
1828
1829 * dv-sockser.c (DEFAULT_TIMEOUT): Increase to 1 ms.
1830
1831 * nrun.c (main): Remain in simulation loop for traps and
1832 exceptions when in operating environment mode.
1833 (ui_loop_hook): New stub hook for standalone use.
1834 * sim-events.c (sim_events_process): Call ui_loop_hook
1835 periodically on CYGWIN host.
1836
1837 * sim-reason.c (sim_stop_reason): Return host signal numbers
1838 to gdb on sim_stopped and sim_signalled cases.
1839 * sim-engine.c (sim_engine_halt): Call SIM_CPU_EXCEPTION_SUSPEND
1840 hook just before longjmp.
1841 * sim-resume.c (sim_resume): Call SIM_CPU_EXCEPTION_RESUME
1842 hook just before sim_engine_run.
1843
1844 * sim-n-core.h (sim_core_trace_M): Allay const warning.
1845 * sim-trace.h (trace_generic): Ditto.
1846 * sim-trace.c (trace_generic): Ditto.
1847
18481998-12-14 Doug Evans <devans@casey.cygnus.com>
1849
1850 * Make-common.in (SIM_MAIN_DEPS): New var.
1851 (CGEN_MAIN_CPU_DEPS): New var.
1852 * aclocal.m4: Add --enable-cgen-maint option.
1853 * cgen-mem.h (GETMEM*): New arg `pc'. Pass to sim_core routine.
1854 (SETMEM*): Ditto.
1855 (GETIMEM*): Pass pc value to sim_core routine.
1856
1857Fri Dec 11 16:58:36 1998 Andrew Cagney <cagney@b1.cygnus.com>
1858
1859 * hw-handles.c (hw_handle_add_ihandle, hw_handle_add_phandle):
1860 Compare with ZERO not NULL.
1861
1862Thu Dec 10 14:14:39 1998 Andrew Cagney <cagney@b1.cygnus.com>
1863
1864 * hw-properties.c, hw-instances.c, hw-tree.c: Include
1865 "sim-assert.h".
1866
18671998-12-09 Doug Evans <devans@casey.cygnus.com>
1868
1869 * sim-arange.c: Include libiberty.h, and stdlib.h if present.
1870 * sim-trace.c: Include stdlib.h if present.
1871 * dv-sockser.c: Include unistd.h if present.
1872 (dv_sockser_init): Add missing arg to call to sim_io_eprintf.
1873 * cgen-scache.c (scache_flush): Delete unused locals i,sc.
1874
18751998-12-08 James E Wilson <wilson@wilson-pc.cygnus.com>
1876
1877 * gennltvals.sh: Add i960.
1878 * nltvals.def: Rebuild.
1879
18801998-12-04 Doug Evans <devans@casey.cygnus.com>
1881
1882 * cgen-defs.h: New file, old cgen-sim.h.
1883 * cgen-sim.h: Simple header that includes others.
1884 * sim-arange.c: New file.
1885 * sim-arange.h: New file.
1886 * sim-basics.h: Include it.
1887 * Make-common.in (SIM_NEW_COMMON_OBJS): Add sim-arange.o.
1888 (sim-arange.o): Add rule for.
1889 * sim-cpu.h (sim_cpu_msg_prefix): Add prototype.
1890 (sim_io_eprintf_cpu): Add prototype.
1891 * sim-inline.h (HAVE_INLINE): Define if GNUC.
1892 (INLINE2): New macro.
1893 (EXTERN_INLINE): New macro.
1894 * sim-module.c (sim_post_argv_init): Initialize cpu backlink
1895 before calling module init fns.
1896 * sim-profile.c (OPTION_PROFILE_*): Move into enum.
1897 (profile_init): New function.
1898 (profile_options): New option --profile-range.
1899 (profile_option_handler): Handle --profile-range.
1900 (profile_print_insn): Qualify address range specific section titles.
1901 (profile_print_addr_ranges): New function.
1902 (profile_info): Print address ranges if specified.
1903 (profile_install): Set profile_init init fn.
1904 * sim-profile.h (PROFILE_DATA): New member `range'.
1905 * sim-trace.c (trace_init): New function.
1906 (trace_options): New option --trace-range.
1907 (trace_option_handler): Handle --trace-range.
1908 (trace_install): Set trace_init init fn.
1909 * sim-trace.h (TRACE_DATA): New member `range'.
1910 * sim-utils.c (sim_cpu_msg_prefix): New function.
1911 (sim_io_eprintf_cpu): New function.
1912 * cgen-engine.h (PC_IN_TRACE_RANGE_P): New macro.
1913 (PC_IN_PROFILE_RANGE_P): New macro.
1914 * cgen-trace.c (trace_insn_init): Set current_insn to NULL.
1915 (trace_insn_fini): New arg abuf. All callers updated.
1916 Exit early if trace_insn not called. Check ARGBUF_PROFILE_P before
1917 printing cycle counts.
1918 * cgen-trace.h (trace_insn_fini): Update prototype.
1919 (TRACE_RESULT_P): New macro.
1920 (TRACE_INSN_INIT,TRACE_INSN_FINI): New arg abuf. All callers updated.
1921 (TRACE_INSN): Check ARGBUF_TRACE_P.
1922 (TRACE_EXTRACT,TRACE_RESULT): New arg abuf. All callers updated.
1923 * cgen-types.h (SIM_INLINE): Delete.
1924 (SIM_HAVE_MODEL,SIM_HAVE_ADDR_RANGE): Define.
1925 * cgen-utils.c: Don't include cgen-engine.h
1926 * genmloop.sh (@cpu@_fill_argbuf): New function.
1927 (@cpu@_fill_argbuf_tp): New function.
1928 (@cpu@_emit_before,@cpu@_emit_after): New functions.
1929 (@cpu@_pbb_begin): Prefix cti_sc,insn_count with '_'.
1930 (SET_CTI_VPC,SET_INSN_COUNT): Update.
1931 (@cpu@_pbb_before): Check ARGBUF_PROFILE_P before calling
1932 doing profiling. Update call to TRACE_INSN_INIT,TRACE_INSN_FINI.
1933 (@cpu@_pbb_after): Check ARGBUF_PROFILE_P before calling
1934 doing profiling. Update call to TRACE_INSN_FINI.
1935
1936 * sim-memopt.c (sim_memory_uninstall): Result type is `void'.
1937
19381998-12-03 Frank Ch. Eigler <fche@cygnus.com>
1939
1940 * sim-memopt.c (sim_memory_uninstall): Deallocate all memory
1941 regions.
1942
19431998-12-01 Doug Evans <devans@casey.cygnus.com>
1944
1945 * sim-inline.c (SIM_INLINE_P): Fix typo.
1946
19471998-11-30 Doug Evans <devans@casey.cygnus.com>
1948
1949 * cgen-utils.c (cgen_virtual_opcode_table): Update.
1950
1951Tue Nov 24 18:40:03 1998 Andrew Cagney <cagney@b1.cygnus.com>
1952
1953 * gennltvals.sh: Add v850 and d10v. Sort alphabetically.
1954 * nltvals.def: Re-generate.
1955
1956Mon Nov 23 13:28:38 1998 Andrew Cagney <cagney@b1.cygnus.com>
1957
1958 * sim-core.c (reverse_n, sim_core_uninstall, sim_core_init,
1959 sim_core_map_attach, sim_core_map_detach, next_event_queue,
1960 new_sim_core_mapping): Only define when EXTERN_SIM_CORE_P, pacify
1961 GCC.
1962 * sim-events.c (sim_events_uninstall, sim_events_suspend,
1963 sim_events_resume, sim_events_zalloc, insert_sim_event): Ditto.
1964
19651998-11-22 Doug Evans <devans@tobor.to.cygnus.com>
1966
1967 * genmloop.sh (${cpu}_pbb_chain): Watch for Ctrl-C's.
1968 (${cpu}_pbb_cti_chain): Ditto.
1969
19701998-11-18 Doug Evans <devans@casey.cygnus.com>
1971
1972 * Make-common.in (cgen-utils.o): Depend on cgen-engine.h.
c906108c
SS		 1973 * cgen-engine.h (EXTRACT_[ML]SB0_{INT,UINT}): New macros.
1974 (EXTRACT_INT,EXTRACT_UINT): New macros.
1975 (SEM_SEM_ARG): New macro.
1976 (SEM_NEXT_VPC): New arg `pc'.
1977 * cgen-sim.h (EXTRACT_SIGNED,EXTRACT_UNSIGNED): Delete.
1978 (sim_disassemble_insn): Update prototype.
1979 * cgen-trace.c (current_insn,insn_fields): New static locals.
1980 (trace_insn): Set them.
b83266a0 1981 * cgen-utils.c: #include cgen-engine.h.
c906108c
SS		 1982 (sim_disassemble_insn): New arg insn_fields.
1983 Handle variable length insns.
1984 * genmloop.sh: Only emit pbb decls if -pbb.
1985 (${cpu}_scache_lookup): New arg `vpc'.
1986 (scache support): Fetch pc before entering loop.
1987
1988 * gennltvals.sh: Add fr30 support.
1989 * nltvals.def: Rebuild.
1990
1991Wed Nov 18 10:22:22 1998 Andrew Cagney <cagney@b1.cygnus.com>
1992
1993 * sim-types.h: Re-do type system so that GCC's attribute and mode
1994 are used to specify types. Handle case of ALPHA.
1995
19961998-11-13 Frank Ch. Eigler <fche@elastic.org>
1997
1998 * aclocal.m4: Add tests for dlopen family.
1999 * config.in: Regenerated.
2000
2001Wed Nov 11 14:02:25 1998 Doug Evans <devans@canuck.cygnus.com>
2002
2003 * sim-hload.c (sim_load): Pass `prog_name' to sim_load_file, not NULL.
2004
2005Wed Nov 4 23:51:19 1998 Doug Evans <devans@seba.cygnus.com>
2006
2007 * genmloop.sh (eng.hin): Rename HAVE_PARALLEL_EXEC to
2008 HAVE_PARALLEL_INSNS, define as 0 or 1. Emit decls of fns in mloop.cin.
2009 * cgen-engine.h: Typedefs of IADDR,CIA,SEM_ARG,SEM_PC moved ...
2010 * cgen-sim.h: ... to here.
2011
2012Wed Oct 28 12:00:57 1998 Andrew Cagney <cagney@b1.cygnus.com>
2013
2014 * aclocal.m4 (enable-build-warnings): Replace
2015 enable-sim-warnings. Extend =LIST syntax so that prepend and
2016 append of options is possible. Drop -Werror, add
2017 -Wstrict-prototypes for GDB compatibility.
2018 * Make-common.in (SIM_WARNINGS): Update.
2019
2020Mon Oct 19 13:56:32 1998 Doug Evans <devans@seba.cygnus.com>
2021
2022 * Make-common.in (CGEN_INCLUDE_DEPS): Define.
2023 (sim-core.o): Delete duplicate dependence on $(SIM_EXTRA_DEPS).
2024 (sim-cpu.o,sim-endian.o,sim-hw.o): Ditto.
2025 (cgen-run.o,cgen-scache.o,cgen-trace.o,cgen-utils.o): Delete
2026 explicit cgen header dependencies, require SIM_EXTRA_DEPS to include
2027 CGEN_INCLUDE_DEPS.
2028 * cgen-cpu.h: New file.
2029 * cgen-engine.h: New file.
2030 * cgen-scache.h: New file.
2031 * cgen-sim.h: Delete portions moved to new files.
2032 * genmloop.sh: Generate two files eng.hin,mloop.cin explicitly,
2033 rather than sending result to stdout.
2034
2035Fri Oct 9 14:20:22 1998 Doug Evans <devans@seba.cygnus.com>
2036
2037 * Make-common.in (sim-reg.o): New rule.
2038 (cgen-run.o): New rule.
2039 * cgen-ops.h: Delete many BI macros. Change all UBI -> BI.
2040 * cgen-run.c (prime_cpu): New function.
2041 * cgen-scache.c: Add pseudo-basic-block (pbb) scaching support.
2042 (scache_option_handler, case OPTION_PROFILE_SCACHE): Handle explicitly
2043 mentioned cpu.
2044 (scache_flush_cpu,scache_lookup,scache_lookup_or_alloc): New fns.
2045 * cgen-sim.h (CGEN_INSN_VIRTUAL_TYPE): New enum.
2046 (CGEN_INSN_VIRTUAL_P): New macro.
2047 (SEM_PC): New typedef.
2048 (SEMANTIC_FN): Change type of result to SEM_PC.
2049 (SEM_SET_FULL_CODE,SEM_SET_FAST_CODE,SEM_SET_CODE): New macros.
2050 (IDESC_CTI_P,IDESC_SKIP_P): New macros.
2051 (SCACHE_MAP): New typedef.
2052 (CPU_SCACHE): Add pbb support.
2053 (scace_lookup,scache_lookup_or_alloc,scache_flush_cpu): Declare.
2054 (SEM_BRANCH_INIT_EXTRACT,SEM_BRANCH_INIT,SEM_BRANCH_FINI): New macros.
2055 (CGEN_CPU): New members running_p,insn_count,{fast,full}_engine_fn,
2056 max_slice_insns.
2057 (INSN_NAME): Delete.
2058 (cgen_insn_name): Declare.
2059 (sim_engine_invalid_insn): Renamed from sim_engine_illegal_insn.
2060 * cgen-trace.c (trace_buf): Shrink from 1024 to 256 bytes.
2061 (first_insn_p): Make static.
2062 (trace_insn): Handle virtual insns specially.
2063 (cgen_trace_printf): Ensure we haven't overflowed the buffer.
2064 * cgen-types.h (UBI): Delete.
2065 (MODE_TYPE): New enum.
2066 (HOSTINT,HOSTUINT,HOSTPTR): Delete.
2067 * cgen-utils.c (mode_names): Delete UBI. Add INT,UINT,PTR.
2068 (cgen_virtual_opcode_table): New global.
2069 (cgen_insn_name): New function.
2070 (sim_disassemble_insn): Ignore virtual insns.
2071 * genmloop.sh: Delete top level loop generation. Add pbb support.
2072 * sim-cpu.h (CPU_INSN_NAME_FN): New typedef.
2073 (sim_cpu_base): New members max_insns,insn_name,model_data.
2074 (CPU_PC_GET,CPU_PC_SET): New macros.
2075 (sim_pc_get,sim_pc_set): Declare.
2076 * sim-model.c (model_set): Call model init fn.
2077 * sim-model.h (MODEL_FN): New typedef.
2078 (INSN_TIMING): New member model_fn.
2079 (MODEL): New members num,init.
2080 * sim-profile.c (sim_profile_print_bar): Renamed from print_bar.
2081 All callers updated.
2082 (profile_insn_init): New fn.
2083 (profile_print_insn): Update, INSN_NAME -> CPU_INSN_NAME.
2084 Exit early if insn profiling not supported.
2085 (profile_print_memory): Update, MAX_MODES -> MODE_TARGET_MAX.
2086 (profile_install): Record profile_insn_init as init fn.
2087 (profile_uninstall): Free PROFILE_INSN_COUNT if non-null.
2088 * sim-profile.h: Update, MAX_MODES -> MODE_TARGET_MAX.
2089 (PROFILE_DATA): Delete member exec_time.
2090 Change insn_count to pointer to array, rather than the array.
2091 (sim_profile_print_bar): Declare.
2092
2093Wed Oct 7 16:56:42 1998 Doug Evans <devans@seba.cygnus.com>
2094
2095 * cgen-run.c: New file.
2096 * sim-reg.c: New file.
2097
2098Mon Sep 14 10:58:19 1998 Frank Ch. Eigler <fche@cygnus.com>
2099
2100 * aclocal.m4: Add checks for -lsocket and -lnsl.
2101
2102 * dv-sockser.c (dv_sockser_init): Use SO_REUSEADDR to
2103 allow local port reuse on listening socket.
2104
2105Tue Sep 1 15:36:52 1998 Frank Ch. Eigler <fche@cygnus.com>
2106
2107 * sim-config.h: Remove reference to linux kernel header.
2108
2109Tue Aug 25 12:45:27 1998 Frank Ch. Eigler <fche@cygnus.com>
2110
2111 * dv-sockser.c (sockser_addr): Make variable non-static.
2112
2113Mon Aug 24 11:47:37 1998 Joyce Janczyn <janczyn@cygnus.com>
2114
2115 * sim-hw.{c,h} (sim_hw_parse): Return struct hw pointer.
2116
2117Tue Aug 11 18:12:19 1998 Doug Evans <devans@canuck.cygnus.com>
2118
2119 * sim-events.c (sim_events_elapsed_time): Fix calculation.
2120
2121Tue Aug 4 20:36:46 1998 Jeff Holcomb <jeffh@cygnus.com>
2122
2123 * Make-common.in (install-common): Add $(EXEEXT) when installing
2124 run.
2125
2126Mon Aug 3 11:46:01 1998 Doug Evans <devans@seba.cygnus.com>
2127
2128 * cgen-sim.h (cgen_state): New member opcode_table.
2129 * cgen-utils.c (sim_disassemble_insn): Use it.
2130
2131Fri Jul 24 10:14:18 1998 Doug Evans <devans@canuck.cygnus.com>
2132
2133 * cgen-mem.h (DECLARE_SETT): Fix return type.
2134 * cgen-sim.h (sim_engine_illegal_insn): Declare.
2135 * cgen-scache.c: Include stdlib.h.
2136 * cgen-trace.c (trace_extract): Use %lx for PCADDR.
2137 * sim-model.c (model_option_handler): Remove unused variable `n'.
2138
2139Tue Jul 21 16:27:43 1998 Doug Evans <devans@seba.cygnus.com>
2140
2141 * cgen-utils.c: Include bfd.h.
2142 (sim_disassemble_insn): Update call to CGEN_EXTRACT_FN.
2143
2144Wed Jul 8 18:24:10 1998 Jeffrey A Law (law@cygnus.com)
2145
2146 * sim-bits.h (EXTEND24): Fix typo.
2147
2148Wed Jul 8 17:41:47 1998 Andrew Cagney <cagney@b1.cygnus.com>
2149
2150 * sim-events.c (ETRACE_P): New macro.
2151 (struct _sim_event): Add member trace.
2152 (sim_events_free): Reclaim trace message.
2153
2154 * sim-events.c, sim-events.h (sim_events_schedule_vtracef,
2155 sim_events_schedule_tracef): New functions, include printf trace
2156 information in argument list. If tracing, store asprintf'd trace
2157 message in sim_event.
2158
2159 * hw-events.c, hw-events.h (hw_event_queue_schedule_tracef,
2160 hw_event_queue_schedule_vtracef): New functions, mimic
2161 sim_event_tracef.
2162
2163Mon Jul 6 15:51:14 1998 Jeffrey A Law (law@cygnus.com)
2164
2165 * sim-bits.h (EXTEND24): Define.
2166
2167Thu Jul 2 17:13:25 1998 Doug Evans <devans@seba.cygnus.com>
2168
2169 * cgen-sim.h (CPU_SCACHE): Make size unsigned.
2170 (CPU_SCACHE_HASH_MASK): New macro.
2171 (SCACHE_HASH_PC): Rewrite.
2172 * genmloop.sh (engine_resume_{full,fast}): Move some of hash
2173 computation out of main loop.
2174
2175Wed Jul 1 16:44:12 1998 Doug Evans <devans@seba.cygnus.com>
2176
c906108c
SS		 2177 * cgen-sim.h (RECORD_IADDR): Delete.
2178 * cgen-types.h (HOSTINT,HOSTUINT,HOSTPTR): New types.
2179 * genmloop.sh (engine_resume_{full,fast}): Delete icount.
2180
2181Wed Jun 17 12:25:08 1998 Mark Alexander <marka@cygnus.com>
2182
2183 * gennltvals.def (mn10200): Add entry.
2184 * nltvals.def: Regenerate with MN10200 additions.
2185
2186Wed Jun 17 13:18:28 1998 Andrew Cagney <cagney@b1.cygnus.com>
2187
2188 * sim-inline.h (EXTERN_*): Replace with EXTERN_*_P. Correct
2189 documentation on how it works.
2190
2191 * sim-core.h, sim-core.c (sim_core_install, sim_core_attach,
2192 sim_core_detach, sim_core_read_buffer, sim_core_write_buffer,
2193 sim_core_set_xor, sim_core_xor_read_buffer,
2194 sim_core_xor_write_buffer): Update.
2195
2196 * sim-events.h, sim-events.c (sim_events_install,
2197 sim_events_watch_clock, sim_events_schedule_after_signal,
2198 sim_events_schedule, sim_events_watch_sim, sim_events_watch_core,
2199 sim_events_deschedule): Update.
2200
2201 * sim-fpu.h, sim-fpu.c (sim_fpu_zero, sim_fpu_one, sim_fpu_two,
2202 sim_fpu_max32, sim_fpu_max64): Update.
2203
2204Sat Jun 13 07:45:38 1998 Doug Evans <devans@fallis.cygnus.com>
2205
2206 * cgen-trace.c (trace_insn_fini): Redo cycle handling.
2207 * sim-profile.h (PROFILE_DATA): Rename cycle handling members.
2208 * sim-profile.c (profile_print_model): Update.
2209
2210Fri Jun 12 18:35:07 1998 Doug Evans <devans@seba.cygnus.com>
2211
2212 * gennltvals.def (m32r): Use common syscall.h now.
2213 (mn10300): Add entry.
2214 * nltvals.def: Regenerate.
2215
2216 * sim-engine.c (sim_engine_get_run_state): New function.
2217 * sim-engine.h (sim_engine_get_run_state): Declare it.
2218
2219Thu Jun 11 00:50:03 1998 Doug Evans <devans@seba.cygnus.com>
2220
2221 * sim-core.h (SIM_CORE_SIGNAL_FN): New typedef.
2222 * sim-core.c (sim_core_signal): Make extern, always define.
2223
2224Wed Jun 10 16:02:29 1998 Doug Evans <devans@seba.cygnus.com>
2225
2226 * Make-common.in (CGEN_FLAGS_TO_PASS): New variable.
2227 * cgen-ops.h (ANDIF): New macro.
2228 (ANDIF[BQHSD]I): Delete.
2229
2230Thu Jun 4 13:53:54 1998 Andrew Cagney <cagney@b1.cygnus.com>
2231
2232 * hw-events.c (create_hw_event, delete_hw_event): Delete.
2233 (hw_event_queue_schedule, hw_event_queue_deschedule,
2234 bounce_hw_event): Fix hw-event memory corruptions found by Joyce
2235 Janczyn.
2236
2237 * hw-alloc.h (HW_NZALLOC): Define.
2238
2239 * Make-common.in (test-hw-events): Add target for testing the
2240 hw-event code.
2241
2242Mon May 25 21:11:26 1998 Andrew Cagney <cagney@b1.cygnus.com>
2243
2244 * Make-common.in (SIM_COMMON_HW_OBJS): Add hw-handles.o and
2245 hw-instances.o.
2246 hw-handles.c, hw-instances.c, hw-handles.h, hw-instances.h: New
2247 files.
2248 * hw-main.h: Include hw-handles.h, hw-instances.h.
2249 * hw-base.h ({create,delete}_hw_{handles,instances}_data): Declare
2250 * hw-base.c (hw_create, hw_delete): Call same.
2251
2252Mon May 25 18:55:35 1998 Andrew Cagney <cagney@b1.cygnus.com>
2253
2254 * dv-core.c: Include hw-main.h and sim-main.h.
2255 * dv-pal.c: Include hw-main.h and sim-io.h.
2256 * dv-glue.c: Include hw-main.h.
2257
2258 * hw-main.h: New file. Move list of includes to here.
2259 * hw-base.h: From here.
2260 * Make-common.in (hw_base_headers): Rename to hw_main_headers.
2261 (hw-*.o, dv-*.o): Update.
2262 * hw-tree.c, hw-base.c, hw-properties.c, hw-ports.c, hw-device.c,
2263 hw-events.c, hw-alloc.c, sim-hw.c: Include hw-main.h instead of
2264 sim-main.h.
2265
2266 * hw-base.h (do_hw_attach_regs, do_hw_poll_read_method,
2267 do_hw_poll_read): Move declarations from here.
2268 * hw-main.h: To here.
2269
2270 * hw-base.h (struct hw_device_descriptor, hw_finish_callback):
2271 Move from here.
2272 * hw-main.h (struct hw_descriptor, hw_finish_method): To here,
2273 rename.
2274 * Make-common.in (hw-config.h): Update
2275 * hw-base.c, dv-pal.c, dv-glue.c: Update
2276
2277 * dv-glue.c, hw-device.h, hw-base.h, hw-ports.c: Rename
2278 `*_callback' to `*_method.
2279
2280Mon May 25 18:41:18 1998 Andrew Cagney <cagney@b1.cygnus.com>
2281
2282 * hw-base.h (set_*): Move set method macros from here.
2283 * hw-device.h: To here.
2284
2285Mon May 25 18:21:38 1998 Andrew Cagney <cagney@b1.cygnus.com>
2286
2287 * hw-base.h (create_hw_property_data, delete_hw_property_data):
2288 Declare.
2289
2290 * hw-base.c (hw_create, hw_delete): Call
2291 * hw-properties.c (create_hw_property_data,
2292 delete_hw_property_data): Define.
2293
2294Mon May 25 17:40:46 1998 Andrew Cagney <cagney@b1.cygnus.com>
2295
2296 * hw-device.c, hw-properties.c: Include hw-base.h
2297
2298 * hw-alloc.h, hw-alloc.c: New files. Move alloc code to here.
2299 * hw-device.c: From here.
2300 * hw-base.h: Include "hw-events.h".
2301
2302 * hw-base.h (create_hw_alloc_data, delete_hw_alloc_data): Declare.
2303 * hw-base.c (hw_create, hw_delete): Call.
2304 * hw-alloc.c (create_hw_alloc_data, delete_hw_alloc_data): Define.
2305
2306 * Make-common.in (SIM_NEW_COMMON_OBJS): Add hw-alloc.o.
2307 (hw-alloc.o): New target.
2308
2309Mon May 25 17:14:27 1998 Andrew Cagney <cagney@b1.cygnus.com>
2310
2311 * hw-events.h, hw-events.c: New files. Move event code to here.
2312 * sim-hw.c: From here.
2313 * hw-base.h: Include "hw-events.h".
2314 * Make-common.in (SIM_NEW_COMMON_OBJS): Add hw-events.o.
2315 (hw-events.o): New target.
2316
2317 * hw-device.h (struct hw): Add struct hw_event_data events_of_hw.
2318 * hw-events.h (struct hw_event): Replace typedef hw_event.
2319
2320 * hw-base.h (create_hw_event_data, delete_hw_event_data): Declare.
2321 * hw-base.c (hw_create, hw_delete): Call.
2322 * hw-events.c (create_hw_event_data, delete_hw_event_data): Define.
2323
2324 * dv-pal.c: Update.
2325
2326Mon May 25 16:55:16 1998 Andrew Cagney <cagney@b1.cygnus.com>
2327
2328 * hw-base.c (panic_hw_port_event, empty_hw_ports): Move from here.
2329 * hw-ports.c: To here.
2330
2331 * hw-base.h, hw-ports.c (create_hw_port_data,
2332 delete_hw_port_data): New functions.
2333 * hw-base.c (hw_delete, hw_create): Call same.
2334
2335 * hw-base.h (set_hw_ports, set_hw_port_event): Move set functions
2336 from here.
2337 * hw-ports.h: To here.
2338
2339Mon May 25 16:42:48 1998 Andrew Cagney <cagney@b1.cygnus.com>
2340
2341 * hw-device.c (hw_ioctl), hw-device.h (hw_ioctl_callback): Drop
2342 PROCESSOR and CIA arguments.
2343
2344Fri May 22 12:16:27 1998 Andrew Cagney <cagney@b1.cygnus.com>
2345
2346 * aclocal.m4 (SIM_AC_OPTION_HW): Add enable / disable argument.
2347 Move common object files from here.
2348 * Make-common.in (SIM_COMMON_HW_OBJS): To here.
2349
2350Thu May 21 17:57:16 1998 Andrew Cagney <cagney@b1.cygnus.com>
2351
2352 * sim-hw.c: Include ctype.h.
2353 (do_hw_poll_read): Do not assume EAGAIN.
2354
2355Wed May 20 04:37:57 1998 Doug Evans <devans@seba.cygnus.com>
2356
2357 * cgen-trace.c (first_insn_p): New static local.
2358 (trace_insn_init): Set it.
2359 (trace_insn_fini): Use TRACE_PREFIX.
2360 (trace_insn): Rewrite to use trace_prefix.
2361 * sim-trace.c (trace_prefix): Don't print filename arg if NULL.
2362 Adjust width accordingly.
2363
2364 * sim-profile.h (PROFILE_DATA): New member profile_any_p.
2365 (PROFILE_ANY_P,PROFILE_INSN_P,PROFILE_MEMORY): New macros.
2366 (PROFILE_SCACHE_P,PROFILE_PC_P,PROFILE_CORE_P): New macros.
2367 (PROFILE_COUNT_INSN,PROFILE_COUNT_READ,PROFILE_COUNT_WRITE): Simplify.
2368 (PROFILE_COUNT_CORE): Simplify.
2369 * sim-profile.c (profile_option_handler): Compute profile_any_p.
2370
2371Tue May 19 23:55:30 1998 Doug Evans <devans@seba.cygnus.com>
2372
2373 * cgen-ops.h (ADDCFSI): Fix typo.
2374
2375Sat May 16 12:44:52 1998 Doug Evans <devans@seba.cygnus.com>
2376
2377 * cgen-sim.h (CGEN_CPU): New members idesc_{read,sem}_init_p.
2378 * genmloop.sh: Use them rather than static locals.
2379
2380 * sim-engine.c (sim_engine_set_run_state): New function.
2381 * sim-engine.h (sim_engine_set_run_state): Declare.
2382 * genmloop.sh (pending_reason,pending_sigrc): New static locals.
2383 (@cpu@_engine_stop): New args reason,sigrc. All callers updated.
2384 (engine_resume): Reorganize. Allow synchronous exit from main loop.
2385
2386Fri May 15 16:06:05 1998 Doug Evans <devans@seba.cygnus.com>
2387
2388 * cgen-trace.c (trace_insn_init): New arg first_p.
2389 All callers updated.
2390 (trace_insn_fini): New arg last_p. All callers updated.
2391 * cgen-trace.h (trace_insn_init,trace_insn_fini): Update.
2392 (TRACE_INSN_INIT,TRACE_INSN_FINI): Update.
2393 * genmloop.sh (engine_resume): Update.
2394
2395Fri May 15 15:59:00 1998 Joyce Janczyn <janczyn@cygnus.com>
2396
2397 * Make-common.in (install-common): Run ranlib on installed copy of
2398 libsim.a.
2399
2400Fri May 15 15:03:00 1998 Joyce Janczyn <janczyn@cygnus.com>
2401
2402 * Make-common.in (install-common): Rename and install libsim.a.
2403
2404Tue May 12 15:23:57 1998 Andrew Cagney <cagney@b1.cygnus.com>
2405
2406 * sim-io.c (unistd.h): Include.
2407
2408Wed May 6 16:04:18 1998 Doug Evans <devans@seba.cygnus.com>
2409
2410 * Make-common (sim_main_headers): Sort.
2411 (cgen-*.o): Add cgen-sim.h dependency.
2412
2413 * cgen-scache.c (scache_init): Only allocate space if scache element
2414 size is non-zero.
2415 (scache_flush,scache_print_profile): Check if scache in use first.
2416
2417 * cgen-sim.h (IDESC): Provide forward declaration.
2418 (DECODE): Delete.
2419 (CGEN_CPU): Always define scache member. New members idesc,opcode.
2420 (cgen_cpu_max_extra_bytes): Declare.
2421 * cgen-utils.c (cgen_cpu_max_extra_bytes): New function.
2422
c906108c
SS		 2423 * sim-cpu.h: New file. sim_cpu_base moved here.
2424 Move sim_cpu_lookup decl here.
2425 * sim-base.h: #include "sim-cpu.h".
2426 * sim-cpu.c: New file.
2427 * Make-common (sim_main_headers): Add sim-cpu.h.
2428 (sim-cpu.o): Add rule for.
2429
2430 * sim-model.c (set_model): Delete.
2431 (sim_model_set,model_set): New functions.
2432 (sim_model_install): Renamed from model_install.
2433 Don't set default model here.
2434 (model_option_handler): Rewrite --model processing.
2435 (sim_model_lookup,sim_mach_lookup): New functions.
2436 * sim-model.h (MAX_MODELS,MAX_INSNS): Delete.
2437 (insn_timing): Delete.
2438 (INSN_TIMING): New member `num'.
2439 (IMP_PROPERTIES): Always define scache_elm_size member.
2440 (MACH): New member init_cpu.
2441 (sim_machs): Renamed from machs.
2442 (sim_model_install): Renamed from model_install.
2443 (sim_model_set,sim_model_lookup,sim_mach_lookup): Declare.
2444 * sim-module.c (modules): Update.
2445
2446 * sim-profile.c (profile_print_insn): Add cpu arg to INSN_NAME macro.
2447
2448 * sim-io.c: #include <errno.h>.
2449
2450Wed May 6 12:39:15 1998 Andrew Cagney <cagney@b1.cygnus.com>
2451
2452 * dv-pal.c (struct hw_pal_device): Add reader.
2453 (hw_pal_finish): Initialize reader.
2454 (scan_hw_pal): Use reader.
2455
2456 * hw-base.h, sim-hw.c (do_hw_poll_read): New function.
2457 (HW_IO_EOF, HW_IO_NOT_READY): Define.
2458 * dv-pal.c: Use.
2459
2460 * sim-io.h, sim-io.c (sim_io_poll_read): New function. Copy from
2461 ../ppc/main.c sim_io_read_stdin.
2462
2463Fri May 1 12:11:02 1998 Andrew Cagney <cagney@b1.cygnus.com>
2464
2465 * hw-tree.h (hw_tree_print): Paramaterize with print and file
2466 arguments.
2467 * hw-tree.c: Update.
2468
2469 * hw-base.h (hw_port_event_callback): Delete CPU/CIA args.
2470 * hw-device.h (hw_io_read_buffer, hw_io_write_buffer): Delete
2471 CPU/CIA args.
2472 * hw-ports.h (hw_port_event): Ditto.
2473 * hw-ports.c (hw_port_event): Update.
2474 * hw-base.c (panic_hw_io_read_buffer, panic_hw_io_write_buffer):
2475 Update.
2476 * dv-pal.c (hw_pal_io_read_buffer, hw_pal_io_write_buffer):
2477 Update.
2478 (hw_pal_io_write_buffer): Call hw_halt not sim_engine_halt.
2479 (do_counter_event): Update.
2480 * dv-glue.c (hw_glue_io_read_buffer): Update.
2481 (hw_glue_port_event): Update.
2482
2483 * hw-device.h (SIM_DESC): Replace with struct sim_state.
2484 * hw-base.h (hw_create): Ditto.
2485 * hw-base.c (hw_create): Ditto.
2486
2487 * hw-device.c (hw_abort, hw_trace, hw_hw_event_queue_schedule,
2488 hw_event_queue_deschedule, hw_event_queue_time): Delete, moved
2489 from here to.
2490 * sim-hw.c: Here.
2491 * hw-device.h (hw_system_cpu): Declare.
2492 * sim-hw.c (hw_system_cpu): New function.
2493
2494 * sim-core.c (sim_core_map_attach, sim_core_attach): Call
2495 sim_hw_abort not hw_abort.
2496 (sim-hw.h): Include.
2497 (sim_core_read_buffer, sim_core_write_buffer): Call
2498 sim_hw_io_read_buffer and sim_hw_io_write_buffer. Do not pass CPU
2499 argument.
2500 (sim_core_set_xor): Do not pass CPU when aborting.
2501
2502 * sim-n-core.h (sim_core_read_aligned_N,
2503 sim_core_write_aligned_N): Call sim_hw_abort not hw_abort.
2504 (sim_core_read_aligned_N, sim_core_write_aligned_N): Call
2505 sim_cpu_hw_io_read_buffer and sim_cpu_hw_io_write_buffer. Does not
2506 return length.
2507
2508 * sim-hw.h: Declare sim_hw_io_{read,write}_buffer. Declare
2509 sim_hw_print.
2510 * sim-hw.c (sim_hw_io_read_buffer, sim_hw_io_write_buffer,
2511 sim_cpu_hw_io_read_buffer, sim_cpu_hw_io_write_buffer): New
2512 functions.
2513 (sim_hw_print): New function.
2514
2515 * sim-engine.h (sim_engine_vabort): Declare.
2516 * sim-engine.c (sim_engine_vabort): New function.
2517
2518Wed Apr 29 23:58:52 1998 Andrew Cagney <cagney@b1.cygnus.com>
2519
2520 * sim-trace.c (print_data): For floating-point numbers trace raw
2521 hex value.
2522 (trace_result_fp2): New function.
2523 * sim-trace.h (trace_result_fp2): New declaration.
2524 (TRACE_FP_RESULT2): New macro.
2525
2526Tue Apr 28 18:28:58 1998 Geoffrey Noer <noer@cygnus.com>
2527
2528 * common/aclocal.m4: call AM_EXEEXT in SIM_AC_COMMON, define
2529 AM_CYGWIN32 and AM_EXEEXT.
2530 * common/Make-common.in: set EXEEXT, add missing EXEEXTs
2531 to run and install-common rules.
2532 * common/configure: regenerate
2533
2534Sat Apr 25 17:45:01 1998 Andrew Cagney <cagney@b1.cygnus.com>
2535
2536 * sim-types.h (cell_word): New type.
2537 (natural_cell): Delete type.
2538
2539Sun Apr 26 15:31:55 1998 Tom Tromey <tromey@creche>
2540
2541 * configure: Regenerated to track ../common/aclocal.m4 changes.
2542 * config.in: Ditto.
2543
2544Sun Apr 26 15:25:07 1998 Tom Tromey <tromey@cygnus.com>
2545
2546 * acconfig.h (NEED_DECLARATION_PRINTF): Removed.
2547
2548Fri Apr 24 14:16:40 1998 Tom Tromey <tromey@creche>
2549
2550 * configure: Regenerated to track ../common/aclocal.m4 changes.
2551 * config.in: Ditto.
2552
2553Fri Apr 24 11:38:08 1998 Tom Tromey <tromey@cygnus.com>
2554
2555 * acconfig.h: New file.
2556 * Make-common.in (top_builddir): New macro.
2557 (INTL_LIB): Removed.
2558 (INTLLIBS): New macro.
2559 (INTLDEPS): Likewise.
2560 (LIBDEPS): Use INTLDEPS.
2561 (EXTRA_LIBS): Use INTLLIBS.
2562 * aclocal.m4 (SIM_AC_COMMON): Call CY_GNU_GETTEXT.
2563 (CY_WITH_NLS, CY_GNU_GETTEXT, AM_PATH_PROG_WITH_TEST,
2564 AM_LC_MESSAGES): New macros from GNU gettext.
2565
2566Fri Apr 24 19:57:59 1998 Andrew Cagney <cagney@b1.cygnus.com>
2567
2568 * sim-config.h: Discard leading _ from macros.
2569 * sim-types.h: Ditto.
2570
2571Wed Apr 22 14:14:19 1998 Michael Meissner <meissner@cygnus.com>
2572
2573 * Make-common.in (CSEARCH): Add -I to intl directories.
2574 (INTL_LIB): Point to libintl.a.
2575 (LIBDEPS): Add $(INTL_LIB).
2576 (EXTRA_LIBS): Ditto.
2577
2578Tue Apr 21 12:44:27 1998 Doug Evans <devans@canuck.cygnus.com>
2579
2580 * cgen-types.h (GETHIDI,MAKEDI): Tweak.
2581
2582 * cgen-ops.h (ADDCFSI): Fix.
2583 (SUBCFSI): Tweak.
2584
2585Tue Apr 21 13:18:41 1998 Andrew Cagney <cagney@b1.cygnus.com>
2586
2587 * sim-types.h (signed_address, unsigned_address): Define.
2588
2589Mon Apr 20 21:47:54 1998 Andrew Cagney <cagney@b1.cygnus.com>
2590
2591 * sim-fpu.c (sim_fpu_2d): Don't return an SNaN, convert it into a
2592 QNaN.
2593
2594Thu Apr 16 10:30:14 1998 Andrew Cagney <cagney@b1.cygnus.com>
2595
2596 * sim-fpu.c, sim-fpu.h (sim_fpu_fractionto, sim_fpu_tofraction):
2597 New functions, pack / unpack sim_fpu struct using raw values.
2598 (sim_fpu_is): Differentiate between negative and positive
2599 infinity.
2600
2601Tue Apr 14 18:49:31 1998 Andrew Cagney <cagney@b1.cygnus.com>
2602
2603 * sim-bits.h (EXTEND4): Define.
2604 (EXTEND4, EXTEND15, EXTEND11): Ditto.
2605
2606Tue Apr 14 16:31:35 1998 John Metzler <jmetzler@cygnus.com>
2607
2608 * sim-memopt.c (parse_addr): Sunos 4.5 does not have strtol
2609 declared so we need this cast to prevent long long addresses
2610 from being misconfigures. Results in access to unmapped memory.
2611
2612Tue Apr 14 13:19:14 1998 Doug Evans <devans@canuck.cygnus.com>
2613
2614 * Make-common.in (RUNTESTFLAGS): Define.
2615 (check): Pass RUNTESTFLAGS to recursive make.
2616
2617Tue Apr 14 15:09:19 1998 Andrew Cagney <cagney@b1.cygnus.com>
2618
2619 * sim-info.c (sim_info): Be verbose when either VERBOSE or
2620 STATE_VERBOSE_P.
2621
2622Sat Apr 4 23:24:17 1998 Andrew Cagney <cagney@b1.cygnus.com>
2623
2624 * aclocal.m4 (sim-inline): By default, disable sim-inline when
2625 cross compiling.
2626
2627Sat Apr 4 20:36:25 1998 Andrew Cagney <cagney@b1.cygnus.com>
2628
2629 * aclocal.m4 (sim-cflags): Add -fomit-frame-pointer to defaults.
2630 (sim-inline): Update to match sim-inline.[hc]
2631 * configure: Regenerated to track ../common/aclocal.m4 changes.
2632
2633 * Make-common.in (sim_main_headers): Add sim-inline.h
2634
2635 * sim-bits.h (sim-bits.c): Include when H_REVEALS_MODULE_P.
2636 selected.
2637 * sim-endian.h (sim-endian.c): Ditto.
2638
2639 * sim-events.h (_SIM_EVENTS_H_): Replace with SIM_EVENTS_H.
2640 (sim_events_set_trace): Delete unused prototype.
2641
2642 * sim-core.h (_SIM_CORE_H_): Replace with SIM_CORE_H.
2643 * sim-core.c (_SIM_CORE_C_): Ditto for SIM_CORE_C.
2644
2645 * sim-fpu.h (sim-fpu.c): Include when H_REVEALS_MODULE_P.
2646 (sim_fpu_to232i, sim_fpu_to232u, sim_fpu_i232to, sim_fpu_u232to):
2647 Comment out, not yet implemented in sim-fpu.c.
2648 (sim_fpu_zero, sim_fpu_one, sim_fpu_two, sim_fpu_qnan,
2649 sim_fpu_max32, sim_fpu_max64): Mark as EXTERN_SIM_FPU.
2650
2651 * sim-inline.h: Rewrite description.
2652 (H_REVEALS_MODULE_P, C_REVEALS_MODULE_P): Define.
2653 (SIM_MAIN_INLINE): Add inline option.
2654
2655 * sim-inline.c (semantics.c, idecode.c, engine.c, ...): Do not
2656 include generated files. Handled by generator directly.
2657
2658Sat Apr 4 01:07:06 1998 Andrew Cagney <cagney@b1.cygnus.com>
2659
2660 * sim-trace.c (set_trace_option_mask): Keep TRACE_ANY_P
2661 up-to-date.
2662
2663 * sim-trace.h (TRACE_ANY_P): Define.
2664 (struct _trace_data): Add trace_any_p.
2665
2666Mon Mar 30 17:11:55 1998 Andrew Cagney <cagney@b1.cygnus.com>
2667
2668 * run.c (main): Handle all alternatives of enum sim_stop.
2669 (main): Delete unused `asection *s'.
2670
2671Fri Mar 27 16:15:52 1998 Andrew Cagney <cagney@b1.cygnus.com>
2672
2673 * hw-tree.h, hw-tree.c (hw_tree_vparse): New function
2674
2675 * configure: Regenerated to track ../common/aclocal.m4 changes.
2676
2677 * sim-hw.c: New file.
2678 * sim-hw.h (sim_hw_parse): Declare function.
2679 (hw-tree.h): Do not include.
2680
2681 * sim-base.h (STATE_HW): Define.
2682 (struct sim_state_base): Add member struct *hw.
2683
2684 * sim-module.c (sim-hw.h): Include.
2685 (modules): Add sim_hw_install.
2686
2687 * aclocal.m4 (sim_hw_obj): Add sim-hw.o
2688
2689Fri Mar 27 14:55:06 1998 Andrew Cagney <cagney@b1.cygnus.com>
2690
2691 * sim-base.h (CPU_INDEX): Define.
2692
2693 * sim-utils.c (sim_state_alloc): Initialize.
2694 * sim-module.c (sim_post_argv_init): Ditto.
2695
2696Thu Mar 26 10:07:57 1998 Stu Grossman <grossman@bhuna.cygnus.co.uk>
2697
2698 * aclocal.m4 (sim_hw_obj): Fix sed expression to generate
2699 properly formatted lists.
2700
2701Thu Mar 26 10:37:22 1998 Andrew Cagney <cagney@b1.cygnus.com>
2702
2703 * dv-pal.c (enum hw_pal_address_mask): From Stu Grossman, was
2704 0x2f needs to be 0x3f.
2705
2706Thu Mar 26 09:10:56 1998 Andrew Cagney <cagney@b1.cygnus.com>
2707
2708 * hw-tree.c (hw_tree_find_property): Return NULL when device is
2709 not found.
2710 (hw_tree_find_*_property): Clean up error message when property is
2711 not found.
2712
2713 * dv-pal.c (hw_pal_io_read_buffer): Check the smp property is
2714 present before looking for it.
2715
2716Wed Mar 25 16:17:38 1998 Ian Carmichael <iancarm@cygnus.com>
2717
2718 * aclocal.m4 (AC_CHECK_HEADERS): Add check for fpu_control.h.
2719 (AC_CHECK_FUNCS): Add check for __setfpucw.
2720 * configure: Regenerated.
2721
2722Wed Mar 25 09:18:34 1998 Andrew Cagney <cagney@b1.cygnus.com>
2723
2724 * dv-pal.c (hw_pal_countdown, hw_pal_countdown_value,
2725 hw_pal_timer, hw_pal_timer_value): Define.
2726 (hw_pal_io_read_buffer, hw_pal_io_write_buffer): Add timer support
2727 (do_counter_event, do_counter_read, do_counter_value,
2728 do_counter_write): new functions.
2729
2730Tue Mar 24 12:24:24 1998 Andrew Cagney <cagney@b1.cygnus.com>
2731
2732 * hw-tree.c (hw_printf): Send tree dump to stderr, same as other
2733 trace output.
2734
2735 * hw-base.c (hw_create): Stop searching for a device when one is
2736 found.
2737
2738Wed Mar 25 12:35:29 1998 Andrew Cagney <cagney@b1.cygnus.com>
2739
2740 * configure: Regenerated to track ../common/aclocal.m4 changes.
2741
2742Mon Mar 23 10:25:08 1998 Andrew Cagney <cagney@b1.cygnus.com>
2743
2744 * aclocal.m4 (SIM_AC_OPTION_HARDWARE): Add second argument,
2745 appends extra devices.
2746 (SIM_AC_OPTION_HARDWARE): Substute sim_hw, a non-duplicate list of
2747 the device names.
2748
2749 * Make-common.in (hw-config.h): New target, create hw-config.h
2750 file.
2751 (SIM_HW): Definition from @sim_hw@.
2752 (hw-base.o): Depend on hw-config.h
2753
2754Tue Mar 24 17:41:35 1998 Stu Grossman <grossman@bhuna.cygnus.co.uk>
2755
2756 * Make-common.in: Get SHELL from configure.
2757 * (stamp-tvals sim-inline.c): Use $(SHELL) when invoking
2758 move-if-change. Fixes NT native build problem.
2759 * Makefile.in (nltvals.def): Use $(SHELL) when invoking
2760 move-if-change. Fixes NT native build problem.
2761 * configure: Regenerate with autoconf 2.12.1 to fix shell issues for
2762 NT native builds.
2763
2764Sun Mar 22 16:54:40 1998 Andrew Cagney <cagney@b1.cygnus.com>
2765
2766 * hw-device.h, hw-device.c (hw_strdup): New function.
2767
2768 * hw-base.c (hw_create): Use hw_strdup when saving a copy of the
2769 strings name, family and args.
2770 (full_name_of_hw): Use hw_strdup when returning the full path.
2771
2772 * hw-properties.c: Clean up property not found / wrong type error
2773 messages.
2774
2775 * hw-tree.c (hw_tree_parse): Finish a devices initialization
2776 before attaching any ports.
2777
2778 * hw-base.c (hw-config.): Include. Replace hardwired table.
2779
2780 * dv-glue.c: Copy over ../ppc/hw_glue.c. Update to new framework.
2781
2782 * Make-common.in: Add rule for dv-glue.o.
2783
2784Sun Mar 22 16:45:54 1998 Andrew Cagney <cagney@b1.cygnus.com>
2785
2786 * hw-base.c (hw_finish): Move setting of trace level to here.
2787 (hw_create): From here.
2788
2789 * hw-base.h, hw-base.c (do_hw_attach_regs): Copy function from
2790 ../ppc/device_table.c.
2791
2792 * dv-pal.c (hw_pal_finish): Attach PAL device to parent bus.
2793
2794 * hw-tree.c (print_properties): Supress path when printing
2795 properties of root node.
2796
2797Sun Mar 22 16:21:15 1998 Andrew Cagney <cagney@b1.cygnus.com>
2798
2799 * hw-device.h (HW_TRACE): Define.
2800 (hw_trace): Declare.
2801 * hw-device.c (hw_trace): Implement function.
2802
2803 * hw-base.c (hw_create): Set hw trace level from "trace?"
2804 property.
2805
2806 * dv-core.c (dv_core_attach_address_callback): Add trace.
2807
2808 * dv-pal.c: Replace DTRACE with HW_TRACE.
2809
2810Sun Mar 22 15:23:35 1998 Andrew Cagney <cagney@b1.cygnus.com>
2811
2812 * hw-device.h (HW_ZALLOC, HW_MALLOC): New macros.
2813 (hw_alloc_data): Delcare.
2814 (struct hw): Add member alloc_of_hw.
2815
2816 * hw-device.c (hw_zalloc, hw_malloc, hw_free, hw_free_all): New
2817 functions. Assocate memory with a device.
2818 (stdlib.h): Include.
2819
2820 * hw-base.h (set_hw_delete): Define.
2821 (hw_delete_callback): Declare.
2822 (hw_delete): Declare.
2823
2824 * hw-base.c (hw_delete): Implement function.
2825 (struct hw_base_data): Add member to_delete.
2826 (ignore_hw_delete): New function, does nothing.
2827 (hw_create): Set the hw_delete method.
2828 (hw_create): Allocate the base type using HW_ZALLOC before setting
2829 any methods.
2830
2831 * hw-tree.h, hw-tree.c (hw_tree_delete): New function.
2832
2833 * hw-properties.c: Replace zalloc/zfree with hw_zalloc/hw_free.
2834
2835 * hw-ports.c: Replace zalloc/zfree with hw_zalloc/hw_free.
2836 (attach_hw_port_edge): Add struct hw argument
2837
2838 * dv-pal.c (hw_pal_finish): Replace zalloc/zfree with
2839 hw_zalloc/hw_free.
2840
2841Sun Mar 22 15:09:52 1998 Andrew Cagney <cagney@b1.cygnus.com>
2842
2843 * hw-device.h (hw_attach_address_callback,
2844 hw_detach_address_callback): Attach to a single space not a space
2845 mask. Clarify interpretation of SPACE:ADDR parameters.
2846
2847 * hw-base.c (passthrough_hw_attach_address,
2848 passthrough_hw_detach_address): Update.
2849 * dv-core.c (dv_core_attach_address_callback): Ditto.
2850 * dv-pal.c (hw_pal_attach_address): Ditto.
2851
2852Thu Mar 19 00:41:00 1998 Andrew Cagney <cagney@b1.cygnus.com>
2853
2854 * sim-options.h: Document additional CPU arg to OPTION_HANDLER.
2855
2856Wed Mar 18 14:13:02 1998 Andrew Cagney <cagney@b1.cygnus.com>
2857
2858 * Make-common.in (SIM_HW_OBJS, SIM_HW_SRC, SIM_DV_OBJS): Define.
2859 (hw-base_h, hw-device_h, hw-handles_h, hw-instances_h, hw_ports_h,
2860 hw-properties_h, hw-tree_h): Define, point at corresponding
2861 header.
2862 (hw_base_headers): Define list of headers included by hw-base.h
2863 (hw-base.o, hw-device.o, hw-instances.o, hw-handles.o, hw-ports.o,
2864 hw-properties.o, hw-tree.o): Specify dependencies.
2865 (dv-core.o, dv-pal.o): Ditto.
2866
2867 * sim-hw.h: New file.
2868
2869 * hw-device.h, hw-device.c, hw-properties.h, hw-properties.c,
2870 hw-ports.h, hw-ports.c: New files. Copied from ../ppc/device.[ch].
2871
2872 * hw-tree.h, hw-tree.c: New files. Copied from ../ppc/tree.[hc].
2873
2874 * hw-base.h, hw-base.c: new files. Copied from
2875 ../ppc/device_table.[hc].
2876
2877 * dv-core.c, dv-pal.c: New files. Copied from
2878 ../ppc/hw_{core,pal}.c
2879
2880 * sim-basics.h (struct hw): Declare.
2881 (enum port_direction, enum object_disposition): Declare.
2882
2883Wed Mar 18 12:38:12 1998 Andrew Cagney <cagney@b1.cygnus.com>
2884
2885 * aclocal.m4 (SIM_AC_OPTION_HARDWARE): Set sim_hw_obj, sim_dv_obj,
2886 sim_dv_src in Makefile. Take list of devices as parameter to m4
2887 macro..
2888
2889 * configure: Regenerated to track ../common/aclocal.m4 changes.
2890
2891Mon Mar 16 12:37:33 1998 Andrew Cagney <cagney@b1.cygnus.com>
2892
2893 * sim-trace.h, sim-trace.c (trace_prefix): Pass in sim_cia so that
2894 trace_prefix can abort cleanly.
2895
2896Sat Mar 14 18:36:12 1998 Doug Evans <devans@seba.cygnus.com>
2897
2898 * dv-sockser.c, dv-sockser.h: New files.
2899 * Make-common.in (dv-sockser.o): Add rule for.
2900 * aclocal.m4: Check for fcntl.h.
2901 * config.h: Add HAVE_FCNTL_H.
2902
2903 * sim-break.c (remove_breakpoint): Fix thinko.
2904
2905 * sim-hload.c (sim_load): Provide default value of SIM_HANDLES_LMA.
2906 Use SIM_HANDLES_LMA for lma_p arg to sim_load_file.
2907
29081998-03-13 Fred Fish <fnf@cygnus.com>
2909
2910 * sim-base.h (struct sim_state_base): Add prog_syms and
2911 define macro STATE_PROG_SYMS.
2912 * sim-trace.c (trace_prefix): Add variables abfd, symsize,
2913 symbol_count, and asymbols. Call bfd_get_symtab_upper_bound
2914 and bfd_canonicalize_symtab, to get symbol table on first use
2915 and preserve it via STATE_PROG_SYMS for future calls to
2916 bfd_find_nearest_line.
2917
2918Wed Mar 11 14:02:47 1998 Andrew Cagney <cagney@b1.cygnus.com>
2919
2920 * sim-core.h, sim-core.c (sim_core_map_to_str): Delete.
2921
2922 * sim-core.c (sim_core_attach): Handle a generic number of maps -
2923 up to nr_maps, not just access_* maps.
2924
2925 * sim-profile.h (struct PROFILE_DATA): Track nr_maps different
2926 maps.
2927
2928 * sim-profile.c (profile_print_core): Make map unsigned. Iterate
2929 over nr_maps not sim_core_nr_maps.
2930
2931 * sim-events.h, sim-events.c (sim_events_watch_core): Change
2932 core_map argument to unsigned.
2933 (struct _sim_core): Ditto for struct member core_map.
2934
2935 * sim-core.h (nr_sim_core_maps, sim_core_*_map): Delete
2936
2937 * sim-basics.h (access_io, access_*_io): Define.
2938 (map_read, map_write, map_exec, map_io): Define.
2939
2940 * sim-core.c, sim-core.h (sim_core_attach): Replace argument
2941 attach with more generic mapmask.
2942 (sim_core_{read,write}_*): Change map argument to unsigned.
2943
2944 * sim-core.c (sim_core_uninstall, sim_core_attach,
2945 sim_core_detach): Iterate over nr_maps instead of
2946 sim_core_nr_maps.
2947
2948 * sim-break.c (insert_breakpoint): Write breakpoints to exec_map
2949 instead of the write_map.
2950 (remove_breakpoint): Ditto.
2951
2952 * genmloop.sh (engine_resume_full): Replace sim_core_*_map
2953 with read_map, write_map, exec_map resp.
2954
2955 * cgen-mem.h (DECLARE_GETMEM, DECLARE_SETMEM, DECLARE_GETIMEM):
2956 Ditto.
2957
2958 * cgen-utils.c (sim_disassemble_insn): Ditto.
2959
2960 * sim-hrw.c (sim_write, sim_write): Ditto.
2961
2962 * sim-utils.h, sim-utils.c (access_to_str, map_to_str,
2963 transfer_to_str): New functions.
2964
2965Mon Mar 9 12:50:59 1998 Doug Evans <devans@seba.cygnus.com>
2966
2967 * sim-base.h (sim_state_base): New member environment.
2968 (STATE_ENVIRONMENT): New macro.
2969 * sim-config.c (current_environment): Delete.
2970 (sim_config_default): New function.
2971 (sim_config): Set STATE_ENVIRONMENT, not current_environment.
2972 * sim-config.h (current_environment,CURRENT_ENVIRONMENT): Delete.
2973 (sim_config_default): Add prototype.
2974 * sim-module.c (sim_pre_argv_init): Call sim_config_default.
2975 * sim-options.c (standard_option_handler, case OPTION_ENVIRONMENT):
2976 Set STATE_ENVIRONMENT, not current_environment.
2977
2978Mon Mar 9 11:59:03 1998 Jim Wilson <wilson@cygnus.com>
2979
2980 * sim-fpu.c (NR_GUARDS64): Change NR_PAD32 to NR_PAD64.
2981
2982Tue Mar 3 10:53:05 1998 Andrew Cagney <cagney@b1.cygnus.com>
2983
2984 * sim-types.h (SIGNED32, SIGNED64): Pacify GCC.
2985
2986 * sim-alu.h (ALU64_BEGIN): Make alu64_r unsigned.
2987
2988Mon Mar 2 10:20:06 1998 Doug Evans <devans@seba.cygnus.com>
2989
2990 * Make-common.in (TAGS): Make smarter.
2991 * Makefile.in (TAGS): Ditto.
2992
2993Fri Feb 27 19:09:57 1998 Doug Evans <devans@canuck.cygnus.com>
2994
2995 * sim-module.c (*): Fix typos in assertion tests.
2996
2997Sat Feb 28 13:54:10 1998 Andrew Cagney <cagney@b1.cygnus.com>
2998
2999 * sim-module.c (sim_pre_argv_init): String passed to asprintf
3000 can't be constant.
3001
3002 * sim-options.c (sim_parse_args): Ditto.
3003 (sim_args_command): Return OK, instead of nothing, for an empty
3004 command.
3005
3006Fri Feb 27 13:29:13 1998 Andrew Cagney <cagney@b1.cygnus.com>
3007
3008 * sim-profile.c (profile_info): Rename from profile_print. Drop
3009 misc and misc_cpu callback arguments. Use
3010 PROFILE_INFO_CPU_CALLBACK and STATE_PROFILE_INFO_CALLBACK instead.
3011 (profile_install): Install profile_info function.
3012
3013 * sim-profile.h (PROFILE_INFO_CPU_CALLBACK,
3014 STATE_PROFILE_INFO_CALLBACK): Define.
3015 (struct PROFILE_DATA): Add field info_cpu_callback.
3016 (profile_print): Delete function.
3017
3018 * sim-base.h (STATE_MODULES): Define. Replace individual
3019 STATE_*_LIST with single struct module_list.
3020
3021 * sim-module.h (MODULE_INFO_FN, MODULE_INFO_LIST): Declare.
3022 (struct module_list): Declare.
3023
3024 * sim-module.h, sim-module.c (sim_module_add_info_fn,
3025 sim_module_info): New functions.
3026 (sim_module_install): Clean up module data structures.
3027
3028 * sim-info.c (sim_info): New file. New function. Call
3029 sim_module_info.
3030
3031 * Make-common.in (sim-info.o): Define rule.
3032 (SIM_NEW_COMMON_OBJS): Add sim-info.o.
3033
3034
3035Fri Feb 27 18:26:16 1998 Doug Evans <devans@canuck.cygnus.com>
3036
3037 * sim-base.h (sim_cpu_base): New members name, options.
3038 (sim_cpu_lookup): Add prototype.
3039 * sim-module.c (sim_pre_argv_init): Provide default names for cpus.
3040 * sim-options.h (DECLARE_OPTION_HANDLER): New argument `cpu'.
3041 (sim_add_option_table): Update prototype.
3042 * sim-options.c (sim_add_option_table): New argument `cpu'.
3043 (standard_option_handler,standard_install): Update.
3044 (sim_parse_args): Handle cpu specific options.
3045 (print_help): New static function.
3046 (sim_print_help): Call it. Print cpu specific options.
3047 (find_match): New static function.
3048 (sim_args_command): Call it. Handle cpu specific options.
3049 * sim-utils.c (sim_cpu_lookup): New function.
3050 * sim-memopt.c (memory_option_handler): Update.
3051 (sim_memopt_install): Update.
3052 * sim-model.c (model_option_handler): Update.
3053 (model_install): Update.
3054 * sim-profile.c (profile_option_handler): Update.
3055 (profile_install): Update.
3056 * sim-trace.c (trace_option_handler): Update.
3057 (trace_install): Update.
3058 * sim-watch.c (watchpoint_option_handler): Update.
3059 (sim_watchpoint_install): Update.
3060 * cgen-scache.c (scache_option_handler): Update.
3061 (scache_install): Update.
3062
3063Wed Feb 25 11:00:26 1998 Doug Evans <devans@canuck.cygnus.com>
3064
3065 * Make-common.in (check): Run `make check' in testsuite dir.
3066
3067Wed Feb 25 14:40:24 1998 Andrew Cagney <cagney@b1.cygnus.com>
3068
3069 * sim-trace.c (trace_result0): New function.
3070
3071 * sim-trace.h (TRACE_FP_*, TRACE_FPU_*): Rename TRACE_FPU_*
3072 macro's to TRACE_FP_*. TRACE_FPU_* should be defined and used when
3073 tracing sim_fpu variables.
3074 (TRACE_ALU_RESULT0): Define.
3075 (TRACE_FP_RESULT_WORD): Define.
3076 (TRACE_FP_INPUT_WORD1): Define.
3077
3078 * sim-fpu.c, sim-fpu.h (sim_fpu_max32, sim_fpu_max64, sim_fpu_one,
3079 sim_fpu_two): New constants.
3080 (sim_fpu_op1, sim_fpu_op2): New types.
3081 (struct _sim_fpu): Delete member result. Re-order other members.
3082 (sim_fpu_sign, sim_fpu_exp): New functions.
3083 (sim_fpu_max, sim_fpu_min): new functions.
3084 (EXPMAX32, EXPMAX64, NR_PAD32, NR_PAD64, NR_GUARDS32, NR_GUARDS64,
3085 NORMAL_EXPMAX32, NORMAL_EXPMAX64): Define.
3086
3087Tue Feb 24 22:45:39 1998 Doug Evans <devans@seba.cygnus.com>
3088
3089 * sim-profile.c (profile_print): Delete duplicate test of
3090 PROFILE_INSN_IDX.
3091 (profile_print_pc): Exit early if data collection not set up.
3092 (profile_print_core): Simplify by calling sim_core_map_to_str.
3093 * sim-core.h (sim_core_map_to_str): Declare.
3094 * sim-core.c (sim_core_map_to_str): Make non-static.
3095
3096 * genmloop.sh (engine_resume): Update insn_count before exiting.
3097 (engine_resume_full): Keep accurate core profile data.
3098
3099 * cgen-utils.c (sim_disassemble_insn): Don't use
3100 sim_core_read_aligned_N, it messes up profiling results.
3101
3102Mon Feb 23 20:45:57 1998 Mark Alexander <marka@cygnus.com>
3103
3104 * nltvals.def: Regenerate with MN10300 additions.
3105
3106Tue Feb 24 13:18:42 1998 Andrew Cagney <cagney@b1.cygnus.com>
3107
3108 * sim-trace.h (TRACE_ALU_RESULT2): Define.
3109
3110 * sim-trace.h, sim-trace.c (trace_result_word2,
3111 trace_input_word4, trace_result_word4): New function.
3112
3113Mon Feb 23 13:08:35 1998 Doug Evans <devans@canuck.cygnus.com>
3114
3115 * cgen-sim.h (SEM_NEXT_PC): New arg `len'.
3116
3117 * sim-xcat.h: Delete.
3118 * cgen-mem.h: Delete inclusion of sim-xcat.h.
3119 * cgen-sim.h: Ditto.
3120 * sim-alu.h: Replace sim-xcat.h with symcat.h.
3121 * sim-n-bits.h: Ditto.
3122 * sim-n-core.h: Ditto.
3123 * sim-n-endian.h: Ditto.
3124
3125Mon Feb 23 13:19:58 1998 Michael Meissner <meissner@cygnus.com>
3126
3127 * syscall.c (cb_syscall): Handle short reads, and EOF.
3128
3129Tue Feb 24 00:29:57 1998 Andrew Cagney <cagney@b1.cygnus.com>
3130
3131 * sim-trace.c (print_data): case trace_fmt_fp missing break. Use
3132 sim_fpu to safely print fp_word values.
3133 (print_data): Add trace_fmt_bool and trace_fmt_addr.
3134 (trace_result_bool1, trace_result_addr1): New functions.
3135 (trace_input_bool1, trace_input_addr1): New functions.
3136
3137 * sim-trace.h (TRACE_FPU_*): Define.
3138
3139Mon Feb 23 13:24:54 1998 Andrew Cagney <cagney@b1.cygnus.com>
3140
3141 * sim-fpu.h (enum sim_fpu_class): Add sim_fpu_class_denorm.
3142 (sim_fpu_fpto, sim_fpu_tofp): Define.
3143
3144Fri Feb 20 18:08:51 1998 Andrew Cagney <cagney@b1.cygnus.com>
3145
3146 * sim-fpu.c (sim_fpu_cmp): New function.
3147
3148Wed Feb 18 16:29:21 1998 Doug Evans <devans@canuck.cygnus.com>
3149
3150 * cgen-utils.h (sim_disassemble_insn): Use CGEN_INSN_BITSIZE
3151 instead of abuf->length.
3152 * sim-trace.c (trace_options): Have -t only trace a few useful things.
3153 (set_trace_option_mask): Renamed from set_trace_options.
3154 (set_trace_option): New function.
3155 (trace_option_handler): Update calls to set_trace_option{,_mask}.
3156 * sim-trace.h (TRACE_USEFUL_MASK): New macro.
3157
3158Wed Feb 18 12:42:15 1998 Andrew Cagney <cagney@b1.cygnus.com>
3159
3160 * sim-basics.h: Declare struct _sim_fpu.
3161
3162Tue Feb 17 16:27:46 1998 Andrew Cagney <cagney@b1.cygnus.com>
3163
3164 * sim-trace.h (TRACE_ALU_INPUT*, TRACE_ALU_RESULT): Define.
3165 (trace_prefix, trace_input*, trace_result*): Declare.
3166 (trace_one_insn): Change declaration, assume trace_prefix called.
3167 (trace_generic): Like trace_one_insn.
3168 (TRACE_ALU_IDX, TRACE_*_IDX): Change #define's to enum.
3169 (TRACE_alu, TRACE_[a-z]*): Update.
3170
3171 * sim-trace.c (trace_prefix, trace_input*, trace_result*,
3172 trace_insn, save_data, trace_idx_to_str, print_data): New
3173 functions.
3174 (trace_one_insn): Rewrite.
3175 (trace_generic): New function.
3176
3177Tue Feb 17 17:27:30 1998 Doug Evans <devans@seba.cygnus.com>
3178
c906108c
SS		 3179 * aclocal.m4 (USE_MAINTAINER_MODE): New variable.
3180
3181 * cgen-sim.h (SEMANTIC_CACHE_FN): Delete.
3182 (SEMANTIC_FN): Rewrite declaration.
3183 (DECODE): Update type of semantic_fast member.
3184 ({EX,SEM}_FN_NAME): Have only one version.
c906108c
SS		 3185 * sim-base.h (sim_state_base): Delete conditionals surrounding
3186 member scache_size.
3187
3188Tue Feb 10 18:31:49 1998 Andrew Cagney <cagney@b1.cygnus.com>
3189
3190 * sim-load.c (sim_load_file): Print LMA/VMA according to value
3191 used.
3192
3193Tue Feb 10 14:56:23 1998 Ian Carmichael <iancarm@cygnus.com>
3194
3195 * sim-core.c: Add missing prototypes for WITH_DEVICES.
3196 Add missing parameters to device_io calls.
3197 * sim-core.h: Add missing parameters to device_io calls.
3198
3199Mon Feb 9 14:48:37 1998 Doug Evans <devans@canuck.cygnus.com>
3200
3201 * cgen-sim.h (DECODE): Always use switch for `read' for now.
3202 (PAREXEC): Renamed from PARALLEL_EXEC. All uses updated.
3203 (SEMANTIC{,_CACHE}_FN): Fix return type.
c906108c
SS		 3204 * genmloop.sh (@cpu@_engine_run): Delete `current_state'.
3205 (engine_resume): Likewise. Make `engine' volatile. Save copy
3206 of cpu pointer in volatile object. Initialize read switch if
3207 -parallel.
3208
3209Thu Feb 5 13:27:04 1998 Doug Evans <devans@seba.cygnus.com>
3210
3211 * cgen-sim.h (EX_FN_NAME): _exc_ -> _ex_.
3212 (SEM_INSN): New macro.
3213
3214Tue Feb 3 16:31:56 1998 Andrew Cagney <cagney@b1.cygnus.com>
3215
3216 * sim-run.c (sim_engine_run): Assume IMEM is 32 bit.
3217
3218Sun Feb 1 16:47:51 1998 Andrew Cagney <cagney@b1.cygnus.com>
3219
3220 * configure: Regenerated to track ../common/aclocal.m4 changes.
3221
3222Sun Feb 1 16:16:57 1998 Andrew Cagney <cagney@b1.cygnus.com>
3223
3224 * sim-types.h (fp_word): New type, define according to
3225 WITH_TARGET_FLOATING_POINT_BITSIZE.
3226
3227 * aclocal.m4 (default_sim_floating_point_bitsize): Add
3228 configuration of size of floating point registers.
3229
3230Sun Feb 1 14:02:31 1998 Andrew Cagney <cagney@b1.cygnus.com>
3231
3232 * sim-profile.c (profile_print): Only print CPU <N> if other
3233 output is going to appear.
3234
3235Sat Jan 31 18:15:41 1998 Andrew Cagney <cagney@b1.cygnus.com>
3236
3237 * configure: Regenerated to track ../common/aclocal.m4 changes.
3238
3239Sat Jan 31 18:03:55 1998 Andrew Cagney <cagney@b1.cygnus.com>
3240
3241 * sim-types.h (address_word): Typedef according to
3242 WITH_TARGET_ADDRESS_BITSIZE.
3243 (signed_cell, unsigned_cell, natural_cell): Ditto using
3244 WITH_TARGET_CELL_BITSIZE.
3245
3246 * sim-config.h (WITH_TARGET_ADDRESS_BITSIZE): Define.
3247 (WITH_TARGET_CELL_BITSIZE): Define.
3248 (WITH_HOST_WORD_BITSIZE): Delete.
3249
3250 * sim-config.c (print_sim_config): Update.
3251
3252 * aclocal.m4 (SIM_AC_OPTION_BITSIZE): Add support for
3253 configuration of address and OpenFirmware cell sizes.
3254
3255Fri Jan 30 09:36:33 1998 Andrew Cagney <cagney@b1.cygnus.com>
3256
3257 * sim-engine.h (sim_engine_run): Add argument nr_cpus.
3258 * sim-run.c (sim_engine_run): Update.
3259
3260 * sim-engine.h (SIM_ENGINE_HALT_HOOK): Use SET_CPU_CIA instead of
3261 CPU_CIA.
3262 * sim-run.c (sim_engine_run): Ditto.
3263
3264 * sim-resume.c (sim_resume): Obtain nr_cpus from sim_engine.
3265 (sim_resume): Pass nr_cpus to sim_engine_run.
3266
3267 * sim-engine.h (struct _sim_engine): Add member nr_cpus.
3268
3269 * sim-engine.c (sim_engine_init): Hardwire nr_cpus to
3270 MAX_NR_PROCESSORS.
3271 (sim_engine_nr_cpus) sim-engine.c, sim-engine.h: New function
3272
c906108c
SS		 3273Fri Jan 23 14:20:54 1998 Doug Evans <devans@seba.cygnus.com>
3274
3275 * Make-common.in (stamp-tvals): New rule.
3276 (targ-vals.h,targ-map.c): Depend on it.
3277 (clean): Remove stamp-tvals.
3278
3279Tue Jan 20 21:35:13 1998 Michael Meissner <meissner@cygnus.com>
3280
3281 * sim-utils.c (sim_state_alloc): #if 0 variable that is only used
3282 in code also #if 0'ed.
3283
3284Mon Jan 19 22:26:29 1998 Doug Evans <devans@seba>
3285
3286 * configure: Regenerated to track ../common/aclocal.m4 changes.
3287 * aclocal.m4: Recognize --enable-maintainer-mode.
3288
3289Mon Jan 19 12:45:45 1998 Doug Evans <devans@seba.cygnus.com>
3290
3291 * cgen-scache.h: Deleted.
3292 * Make-common.in (cgen-run.o,cgen-scache.o): Delete cgen-scache.h dep.
c906108c
SS		 3293 * cgen-scache.c: Only compile contents if WITH_SCACHE.
3294 (scache_init): Use runtime computed size of SCACHE.
3295 (scache_flush): Likewise.
3296 * cgen-mem.h (GETIMEMU[QHSD]I): Declare.
3297 ([GS]ETT{QI,UQI,HI,UHI,SI,USI,DI,UDI}): Declare.
3298 * cgen-sim.h: Scache support moved here.
3299 (PC): Redo definition.
3300 (ARGBUF,SCACHE,PARALLEL_EXEC): Provide forward decls.
3301 (DECODE): Add parallel execution support.
3302 Only include semantic label members if using switch.
3303 (SWITCH,CASE,BREAK,DEFAULT,ENDSWITCH): Portable computed goto support.
3304 (CGEN_CPU): Delete members exec_state, halt_sigrc, halt_jmp_buf.
3305 (IADDR,CIA,SEM_ARG,EX_FN_NAME,SEM_FN_NAME,RECORD_IADDR,SEM_ARGBUF,
3306 SEM_NEXT_PC,SEM_BRANCH_VIA_{CACHE,ADDR},SEM_NEW_PC_ADDR): Moved here
3307 from cgen-types.h.
3308 (engine_{stop,run,resume,halt,signal}): Delete decls.
3309 * cgen-types.h (CGEN_{XCAT3,CAT3}): Delete.
3310 (argbuf,scache): Delete forward decls.
3311 (STATE): Delete decl.
3312 * cgen-utils.c: Don't include decode.h, mem-ops.h, sem-ops.h.
3313 Include cgen-mem.h, cgen-ops.h.
3314 (engine_halt,engine_signal): Delete.
3315 ({ex,exc,sem,semc}_illegal): Delete.
3316 (sim_disassemble_insn): Result of extract fn is in bits.
3317 * genmloop.sh: Rewrite.
3318
3319 * cgen-trace.c (trace_insn): Set printed_result_p=0 if not tracing
3320 line numbers.
3321
3322 * sim-base.h (sim_state_base): Delete member `model'.
3323 (sim_cpu_base): Add member `model'.
3324 * sim-model.h (IMP_PROPERTIES): New type.
3325 (MACH): New members imp_props, models.
3326 (models): Delete decl.
3327 * sim-model.c (set_model): Update.
3328 * sim-profile.c (profile_print_model): Update.
3329
3330 * sim-utils.c (sim_state_alloc): Delete setting of cpu backlink here.
3331
3332Fri Jan 16 12:33:09 1998 Nick Clifton <nickc@cygnus.com>
3333
3334 * cgen-trace.c (trace_insn): Call CGEN_INSN_MNEMONIC() rather than
3335 CGEN_INSN_SYNTAX().
3336
3337Mon Dec 15 23:17:11 1997 Andrew Cagney <cagney@b1.cygnus.com>
3338
3339 * configure: Regenerated to track ../common/aclocal.m4 changes.
3340 * config.in: Ditto.
3341
3342Mon Dec 15 23:16:03 1997 Andrew Cagney <cagney@b1.cygnus.com>
3343
3344 * aclocal.m4 (AR): Check for sigaction.
3345
3346Thu Dec 4 09:21:05 1997 Doug Evans <devans@canuck.cygnus.com>
3347
3348 * Make-common.in (sim-core.o): Depend on $(sim_main_headers).
3349
3350 * sim-config.h (WITH_TREE_PROPERTIES): Define as 0.
3351 * sim-config.c (sim_config): Replace WITH_DEVICES with
3352 WITH_TREE_PROPERTIES.
3353
3354 * configure: Regenerated to track ../common/aclocal.m4 changes.
3355
3356Wed Dec 3 17:56:02 1997 Doug Evans <devans@canuck.cygnus.com>
3357
3358 * Make-common.in (SIM_ENVIRONMENT): New variable.
3359 (CONFIG_CFLAGS): Add it.
3360 * aclocal.m4 (SIM_AC_OPTION_ENVIRONMENT): Handle
3361 --enable-sim-environment option.
3362 * configure: Regenerated.
3363 * sim-config.h (environment support): Rewrite.
3364 * sim-config.c (current_environment): Define as enum, unconditionally.
3365 (current_alignment): Define unconditionally.
3366 (config_environment_to_a): Update.
3367 (config_alignment_to_a): Fix type of argument. Define unconditionally.
3368 (sim_config): Handle environment and alignment determination
3369 unconditionally. Delete sanity checks of current_environment,
3370 unnecessary.
3371 (print_sim_config): Update.
3372 * sim-options.c (STANDARD_OPTIONS enum): Add OPTION_ENVIRONMENT.
3373 (standard_options): Add --environment.
3374 (standard_option_handler): Likewise.
3375
3376Fri Nov 28 12:21:25 1997 Andrew Cagney <cagney@b1.cygnus.com>
3377
3378 * sim-alu.h: Add notes on carry vs borrow for subtraction.
3379 (ALU{,8,16,32,64}ADD): Redefine ADD macro as add overflowing.
3380 (ALU{,8,16,32,64}ADDC): Define - add carrying.
3381 (ALU{,8,16,32,64}SUB): Redefine SUB macro as subtract overflowing.
3382 (ALU{,8,16,32,64}SUBB): Define - subtract borrowing.
3383 (ALU{,8,16,32,64}SUBC): Define - tract carrying.
3384 (ALU{,8,16,32,64}ADD_CA, ALU{,8,16,32,64}ADDC_C): Replace single
3385 argument ADD_CA macro with two argument ADDC_C - add carrying with
3386 carry in.
3387 (ALU{,8,16,32,64}SUB_CA, ALU{,8,16,32,64}SUBC_X): Replace single
3388 argument SUB_CA macro with two argument SUBC_X - subtract
3389 carrying, extended.
3390 (ALU{,8,16,32,64}SUBB_B): Define - subtract borrowing with
3391 borrow-in.
3392 (ALU{,8,16,32,64}NEGC, ALU{,8,16,32,64}NEGB): Define.
3393
3394Sun Nov 30 17:40:57 1997 Michael Meissner <meissner@cygnus.com>
3395
3396 * sim-io.c (sim_io_{syscalls,getstring}): Delete. No longer used.
3397 * sim-io.h (sim_io_syscalls): Delete.
3398
3399Fri Nov 28 20:10:09 1997 Michael Meissner <meissner@cygnus.com>
3400
3401 * syscall.c (cb_syscall): Add missing else, so write to stdout
3402 isn't doubled.
3403
3404 * sim-alu.h (ALU{,8,16,32,64}_SET_CARRY): Provide macros to import
3405 the carry bit from the CPU's psw.
3406
3407Fri Nov 28 11:15:05 1997 Doug Evans <devans@canuck.cygnus.com>
3408
3409 * gennltvals.sh: Redo syscall support.
3410 * nltvals.def: Regenerated.
3411
3412Wed Nov 26 16:49:38 1997 Michael Meissner <meissner@cygnus.com>
3413
3414 * syscall.c (cb_syscall): If writing to stdout or stderr, flush
3415 the stream immediately.
3416
3417Wed Nov 26 12:32:11 1997 Andrew Cagney <cagney@b1.cygnus.com>
3418
3419 * sim-io.c (sim_io_getstring): Delete unused len2.
3420 (sim_io_syscalls): Ditto for sys_errno.
3421
3422Wed Nov 26 11:18:40 1997 Doug Evans <devans@canuck.cygnus.com>
3423
3424 * syscall.c (cb_syscall): Test CB_SYSCALL struct magic number.
3425
3426 * Make-common.in (run.o): Depend on remote-sim.h.
3427 (nrun.o,sim-hload.o,sim-hrw.o): Likewise.
3428 (sim-io.o,sim-reason.o,sim-resume.o): Likewise.
3429
3430Tue Nov 25 20:12:46 1997 Michael Meissner <meissner@cygnus.com>
3431
3432 * sim-io.c (sim_io_syscalls): Disable lseek.
3433
3434Tue Nov 25 00:12:38 1997 Doug Evans <devans@seba.cygnus.com>
3435
3436 * gennltvals.sh: Generate syscall values for d30v.
3437
3438 * gennltvals.sh: Use libgloss/syscall.h for sparc.
3439 * nltvals.def: Regenerate.
3440
3441 * callback.c (os_stat): Make 3rd arg a host struct stat ptr.
3442 (os_fstat): Likewise. Validate fd argument.
3443 (cb_host_to_target_stat): Delete big_p arg. If HS arg is NULL,
3444 just compute target stat struct length.
3445 * syscall.c: #include "libiberty.h", <sys/types.h>, <sys/stat.h>.
3446 (ENOSYS,ENAMETOOLONG): Provide definitions if missing.
3447 (get_string): Return host errno values so they can be properly
3448 translated later.
3449 (cb_syscall): Likewise.
3450 (cb_syscall, cases open,unlink): Use get_path instead of get_string.
3451 (cb_syscall, case read): Use read_stdin for file descriptor 0.
3452 (cb_syscall, case write): Use write_stderr for file descriptor 2.
3453 (cb_syscall): Add cases for lseek, unlink, stat, fstat, time.
3454 (get_path): New function.
3455
3456Mon Nov 24 18:56:07 1997 Michael Meissner <meissner@cygnus.com>
3457
3458 * sim-io.c (sim_io_syscalls): New function to provide system call
3459 emulation. Provide exit, open, close, read, write, lseek, and
3460 unlink.
3461 (sim_io_getstring): New function to return a string from a
3462 simulated memory location.
3463
3464 * sim-io.h (sim_io_syscalls): Add declaration.
3465
3466Mon Nov 24 12:09:59 1997 Doug Evans <devans@seba.cygnus.com>
3467
3468 * sim-core.c (sim_core_signal): Fix spelling error in message.
3469
3470 * sim-hrw.c (sim_read): Use read map, not write map.
3471
3472 * Make-common.in (all): Add .gdbinit.
3473 * gdbinit.in: Add dump command.
3474
3475 * sim-model.c (model_options): Use '\0' for `shortopt'.
3476
3477 * sim-trace.c (trace_option_handler): Set state trace file
3478 for --trace-file in addition to cpu's values.
3479 (trace_vprintf): If cpu == NULL, try state's trace file.
3480 (trace_options): Reorganize table, reword some descriptions.
3481
3482Sun Nov 23 10:57:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
3483
3484 * sim-fpu.c (sim_fpu_abs, sim_fpu_neg, sim_fpu_inv), sim-fpu.h:
3485 New functions.
3486
3487Sat Nov 22 19:16:54 1997 Andrew Cagney <cagney@b1.cygnus.com>
3488
3489 * sim-reason.c (sim_stop_reason): For sim_signalled, return the
3490 signal untranslated, document problem with this.
3491
3492 * nrun.c (main): Check for a prog name of `*step'. If present,
3493 step the simulator instead of allowing it to run free.
3494
3495 * sim-signal.c (SIGQUIT): Define on _MSC_VER hosts.
3496
3497 * Make-common.in (sim_main_headers): Add sim-signal.h.
3498
3499Fri Nov 21 09:32:32 1997 Andrew Cagney <cagney@b1.cygnus.com>
3500
3501 * sim-signal.c (sim_signal_to_host): Return 0 for SIM_SIGNONE.
3502
3503Thu Nov 20 20:35:20 1997 Andrew Cagney <cagney@b1.cygnus.com>
3504
3505 * sim-signal.h: Start simulator signals at 64 so that host signal
3506 numbers can be detected and reported.
3507
3508 * sim-signal.h (SIM_SIGFPE), sim-signal.h: Add signal.
3509
3510Wed Nov 19 12:02:41 1997 Doug Evans <devans@seba.cygnus.com>
3511
3512 * callback.c (cb_host_to_target_stat): Fix return values.
3513
3514 * cgen-sim.h (enum_signal_type): Delete.
3515 (engine_signal): Update prototype.
3516 * cgen-utils.c: Don't include <signal.h>.
3517 (sim_signal_to_host): Delete, lives in sim-signal.c now.
3518 (engine_signal): Update.
3519
3520 * sim-utils.c (sim_state_alloc): Call SIM_STATE_ALLOC if defined.
3521 (sim_state_free): Call SIM_STATE_FREE if defined.
3522
3523 * sim-module.c (sim_module_install): Don't leave any modules
3524 installed if one fails to install.
3525
3526Wed Nov 19 13:25:48 1997 Michael Meissner <meissner@cygnus.com>
3527
3528 * sim-options.c: Don't include ../libiberty/alloca-conf.h any
3529 more, since alloca is not used in this file.
3530
3531 * sim-alu.h (ALU{32,64}_*): Rewrite 32 and 64 bit ALU support to
3532 correctly set the carry and overflow bits for those types.
3533 (ALU{8,16,32,64}_{ADD,SUB}_CA): Take VAL argument to add along
3534 with carry, so carry is correct after doing both adds.
3535 (ALU*): Space out '\' to make it easier to read.
3536
3537Tue Nov 18 15:53:45 1997 Doug Evans <devans@canuck.cygnus.com>
3538
3539 * sim-core.c (sim_core_signal): Use sim_stopped instead of
3540 sim_signalled.
3541
3542 * sim-signal.c, sim-signal.h: New files.
3543 * Make-common.in (sim-signal.o): Add rule for.
3544 (SIM_NEW_COMMON_OBJS): Add sim-signal.o.
3545 * sim-abort.c: Don't include <signal.h>.
3546 * sim-basics.h: #include "sim-signal.h".
3547 * sim-break.c: Don't include <signal.h>.
3548 (sim_handle_breakpoint): Replace SIGTRAP with SIM_SIGTRAP.
3549 * sim-core.c: Don't include <signal.h>.
3550 (SIGBUS): Delete definition.
3551 (sim_core_signal): Replace SIGSEGV,SIGBUS with SIM_SIGSEGV,SIM_SIGBUS.
3552 * sim-engine.c: Don't include <signal.h>.
3553 (sim_engine_abort): Replace SIGABRT with SIM_SIGABRT.
3554 * sim-reason.c (sim_stop_reason): Call sim_signal_to_host.
3555 * sim-resume.c: Don't include <signal.h>.
3556 (SIGTRAP): Delete definition.
3557 (has_stepped): Replace SIGTRAP with SIM_SIGTRAP.
3558 * sim-stop.c: Don't include <signal.h>.
3559 (control_c_simulation): Replace SIGINT with SIM_SIGINT.
3560 * sim-watch.c: Don't include <signal.h>.
3561 (handle_watchpoint): Replace SIGINT with SIM_SIGINT.
3562
3563 * Make-common.in (SIM_NEW_COMMON_OBJS): New variable.
3564
3565 * sim-base.h (CIA_ADDR): Provide default definition.
3566 * sim-core.c (sim_core_signal): Use CIA_ADDR to fetch value.
3567 * sim-break.c (sim_handle_breakpoint): Likewise.
3568
3569Mon Nov 17 14:15:31 1997 Doug Evans <devans@seba.cygnus.com>
3570
3571 * Make-common.in (srccom): New variable.
3572
3573 * Make-common.in (DEP, COMMON_DEP_CFLAGS): Define.
3574 (LIB_OBJS): Add syscall.o.
3575 (gentmap): Pass $(NL_TARGET) to $(CC).
3576 (syscall.o): Add rule for.
3577 (sim_main_headers): Add $(SIM_EXTRA_DEPS).
3578 (sim-bits.o): Depend on $(sim-n-bits_h).
3579 (sim-load.o): Depend on callback.h.
3580
3581 * Make-common.in (cgen-*.o): Update dependencies, mem-ops.h renamed to
3582 cgen-mem.h, sem-ops.h renamed to cgen-ops.h.
3583 * cgen-mem.h, cgen-ops.h: New files.
3584
3585 * aclocal.m4 (--enable-sim-scache): Pass -DWITH_SCACHE=0 for "=no".
3586
3587 * Makefile.in (nltvals.def): Depend on gennltvals.sh.
3588 Rewrite build rule.
3589 * callback.c: #include string.h or strings.h.
3590 #include sys/types.h and sys/stat.h.
3591 (cb_init_syscall_map,cb_init_errno_map,cb_init_open_map): Declare.
3592 (os_get_errno,os_open): Update.
3593 (os_stat,os_fstat): New functions.
3594 (os_init): Initialize syscall_map, errno_map, open_map.
3595 (default_callback): Add entries for os_stat, os_fstat, syscall_map,
3596 errno_map, open_map, signal_map, stat_map.
3597 (cb_read_target_syscall_maps): New function.
3598 (cb_target_to_host_syscall): New function.
3599 (cb_host_to_target_errno): Renamed from host_to_target_errno.
3600 (cb_target_to_host_open): Renamed from target_to_host_open.
3601 (store): New function.
3602 (cb_host_to_target_stat): New function.
3603 * syscall.c: New file.
3604 * gentmap.c (sys_tdefs): New global.
3605 (gen_targ_vals_h): Output target syscall numbers.
3606 (gen_targ_map_c): Update. Output target syscall translation map.
3607 * gentvals.sh: New first argument `target'. Preface table with
3608 #ifdef NL_TARGET_$target if non-null target passed.
3609 * gennltvals.sh: New file.
3610 * nltvals.def: Regenerated.
3611
3612Fri Nov 14 11:33:34 1997 Andrew Cagney <cagney@b1.cygnus.com>
3613
3614 * sim-n-core.h (sim_core_read_unaligned_N): Return static
3615 sim_core_dummy_M.
3616 (sim_core_dummy_M): Declare.
3617
3618Wed Nov 12 18:16:15 1997 Andrew Cagney <cagney@b1.cygnus.com>
3619
3620 * sim-core.c (sim_core_signal): Print the address of the
3621 instruction.
3622
3623Thu Nov 13 11:49:41 1997 Doug Evans <devans@seba.cygnus.com>
3624
3625 * sim-base.h (sim_state_base): Move `magic' to end of struct.
3626
3627 * sim-base.h (sim_state_base): Add member trace_data.
3628 (STATE_TRACE_DATA): New macro.
3629 * sim-trace.h (TRACE_DEBUG_IDX,TRACE_debug): New macros.
3630 ({WITH_,}TRACE_DEBUG_P): New macros.
3631 (STATE_TRACE_FLAGS,STRACE_P,STRACE_DEBUG_P): New macros.
3632 (_sim_cpu): Delete forward reference.
3633 (debug_printf): Update.
3634 * sim-trace.c (OPTION_TRACE_DEBUG): Define.
3635 (trace_options): Add --trace-debug.
3636 (set_trace_options): Handle it.
3637 (trace_option_handler): Likewise.
3638 (trace_install): Init state trace_data struct.
3639 (trace_uninstall): Close state trace file.
3640 * sim-events.c (ETRACE): Only print source file and line number if
3641 --trace-debug.
3642 * sim-n-core.h (sim_core_trace_M): Likewise.
3643
3644 * sim-core.c (sim_core_signal): Add missing "\n" in message.
3645
36461997-11-13 Felix Lee <flee@cygnus.com>
3647
3648 * sim-n-core.h (sim_core_read_unaligned_N): illegal empty
3649 initializer.
3650 * sim-types.h (unsigned128,signed128): fix typo for MSVC.
3651
3652Wed Nov 12 12:18:08 1997 Doug Evans <devans@canuck.cygnus.com>
3653
3654 * aclocal.m4 (SIM_AC_OPTION_SCACHE): Fix typo.
3655
3656 * Make-common.in (BUILT_SRC_FROM_COMMON): Remove files no longer
3657 built this way.
3658 (sim-config.o): Remove non-existent $(sim-nconfig_h) dependency.
3659 (clean): Don't delete $(BUILT_SRC_FROM_COMMON) if building in
3660 source tree.
3661
3662Tue Nov 11 13:28:02 1997 Andrew Cagney <cagney@b1.cygnus.com>
3663
3664 * sim-events.c (sim_events_process): Re-compute the time -
3665 update_time_from_event - as each event is processed. Reverses
3666 previous change.
3667
3668Fri Nov 7 00:37:36 1997 Andrew Cagney <cagney@b1.cygnus.com>
3669
3670 * callback.c (os_poll_quit): Replace _WIN32 with _MSC_VER.
3671
3672Fri Nov 7 00:37:36 1997 Andrew Cagney <cagney@b1.cygnus.com>
3673
3674 * sim-events.c (sim_events_process): Delete redundant call to
3675 update_time_from_event.
3676 (sim_events_slip): Always decrement time_from_event.
3677 (sim_events_tick, sim_events_deschedule, update_time_from_event):
3678 Delete assertion that time_from_event >=0 when work in queue, no
3679 longer applicable.
3680
3681Thu Nov 6 12:06:46 1997 Andrew Cagney <cagney@b1.cygnus.com>
3682
3683 * sim-options.c (STANDARD_OPTIONS): Change OPTION_* to an enum.
3684 (standard_option_handler): Update.
3685
3686 * sim-options.h: Clarify documentation.
3687 (OPTION_LONG_ONLY_P): Delete definition.
3688 (OPTION_VALID_P): Define.
3689
3690 * sim-options.c (sim_print_help): Allow short only options.
3691 (sim_parse_args): Ditto.
3692 (sim_args_command): Skip short only options.
3693 (sim_parse_args): Allocate space for NUM_OPTS not just 256. Make
3694 separate entries for short and long options in the HANDLERS and
3695 ORIG_VAL tables.
3696 (sim_parse_args): Disable argument permutation.
3697
3698Wed Nov 5 13:40:31 1997 Andrew Cagney <cagney@b1.cygnus.com>
3699
3700 * sim-core.h (DECLARE_SIM_CORE_WRITE_N. DECLARE_SIM_CORE_READ_N):
3701 Add argument M, size of data type.
3702 (sim_core_read_misaligned_3, sim_core_write_misaligned_3):
3703 Declare, ditto for 5, 6 & 7 byte transfers.
3704 (sim_core_write_unaligned_1, sim_core_write_unaligned_1): Define
3705 as aligned variant.
3706
3707 * sim-n-core.h (sim_core_trace_M): Rename from
3708 sim_core_trace_N. Add nr_bytes argument. Replace transfer argument
3709 with transfer type. Print transfer direction. Handle 1 and 2 byte
3710 transfers.
3711 (sim_core_read_unaligned_N, sim_core_write_unaligned_N): Trace
3712 unaligned accesses.
3713 (unsigned_M, T2H_M, H2T_M): Rename from unsigned_N, T2H_N, H2T_N.
3714 Update all functions.
3715
3716 * sim-core.c: Generate functions starting with 16 not 1.
3717 (sim_core_read_unaligned_3): Generate. Ditto for 3 byte write and
3718 all 5, 6 & 7 byte transfers.
3719
3720 * sim-n-core.h (sim_core_read_misaligned_N,
3721 sim_core_write_misaligned_N): Implement.
3722
3723Mon Nov 3 15:03:04 1997 Andrew Cagney <cagney@b1.cygnus.com>
3724
3725 * sim-endian.h (U16_8): Implement
3726
3727 * sim-endian.c (sim_endian_split_16, sim_endian_join_16): New functions
3728
3729 * sim-endian.h (VL8_16, VH8_16): Implement.
3730
3731 * sim-memopt.c (memory_option_handler): Typecast 64bit value to
3732 long in printf.
3733 (memory_option_handler): Only zalloc modulo bytes when non-zero.
3734 (memory_option_handler): Skip comma in alias address list
3735
3736Fri Oct 31 13:03:33 1997 Andrew Cagney <cagney@b1.cygnus.com>
3737
3738 * sim-memopt.c (do_memopt_add, do_memopt_delete): Add level and
3739 space params.
3740 (parse_size, parse_addr): New functions
3741 (memory_option_handler, memory_options): Parse address & size
3742 using new functions. Pass level, space, modulo to do_memopt_add &
3743 do_memopt_del.
3744
3745 * sim-memopt.h (struct _sim_memopt): Add level & space fields.
3746
3747 * sim-core.h (sim_core_arrach, sim_core_detach): Replace
3748 `attach_type attach' argument with `unsigned level' argument.
3749 Document.
3750
3751 * sim-core.c (new_sim_core_mapping, sim_core_map_attach,
3752 sim_core_attach): Replace argument attach with level. Update
3753 verification of arguments.
3754 (sim_core_map_detach, sim_core_detach): Replace argument attach
3755 with level.
3756
3757 * sim-basics.h (enum _attach_type): Delete.
3758
3759Thu Oct 30 13:45:00 1997 Doug Evans <devans@seba.cygnus.com>
3760
3761 * sim-core.h (sim_core_write_8): Define.
3762
3763Tue Oct 28 12:29:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
3764
3765 * sim-bits.h: Document ROTn macro.
3766
3767 * sim-endian.h (H2T): Handle 16 byte variables.
3768
3769 * sim-n-core.h (sim_core_read_unaligned_N): Return a dummy when an
3770 error.
3771
3772 * sim-core.c: Do not generate sim_core_*_word.
3773
3774 * sim-n-core.h (sim_core_trace_N): Add line_nr argument.
3775 (sim_core_write_aligned_N, sim_core_read_aligned_N): Update.
3776
3777 * sim-core.h (sim_core_read_unaligned_word,
3778 sim_core_read_aligned_word, sim_core_read_word,
3779 sim_core_write_unaligned_word, sim_core_write_aligned_word,
3780 sim_core_write_word): Change to macros that map onto sim_core_*_N.
3781
3782Mon Oct 27 11:25:10 1997 Doug Evans <devans@canuck.cygnus.com>
3783
3784 * sim-n-endian.h: Add TAGS entrys for 16 byte versions.
3785
3786 * sim-endian.h: Disable 16 byte support.
3787
3788Mon Oct 27 12:00:48 1997 Andrew Cagney <cagney@b1.cygnus.com>
3789
3790 * sim-endian.c (_SWAP_16): Define. Generate 126 bit swap code.
3791
3792 * sim-n-core.h (sim_core_trace_N): New function.
3793 (sim_core_read_aligned_N, sim_core_write_aligned_N): Use,
3794 (sim_core_read_unaligned_N): Do not retyrn bogus value wden error.
3795
3796 * sim-endian.h: Add 128 bit variant.
3797
3798 * sim-core.h, sim-core.c: Add 128 bit variant.
3799
3800 * sim-types.h: Add signed128 and unsigned128 types using a struct.
3801
3802Fri Oct 24 11:33:07 1997 Andrew Cagney <cagney@b1.cygnus.com>
3803
3804 * sim-events.c (sim_events_process): Clear events->work_pending.
3805 (sim_events_tickn, sim_events_tick): Accumulate, instead of
3806 setting, nr_ticks_to_process.
3807 (sim_events_preprocess): Allow nr_ticks_to_process to be non-zero
3808 when the event queue isn't next.
3809
3810 * sim-events.h, sim-events.c (sim_events_slip): New function.
3811
3812Wed Oct 22 14:18:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
3813
3814 * sim-hload.c (sim_load): Pass lma_p==0 and do_load=sim_load.
3815
3816 * sim-utils.h, sim-load.c (sim_load_file): Add lma_p and do_load
3817 arguments.
3818
3819Tue Oct 21 18:37:57 1997 Doug Evans <devans@canuck.cygnus.com>
3820
3821 * nrun.c (main): Remove useless test of name != NULL.
3822 Exit if bfd_openr fails. Call bfd_check_format after bfd_openr.
3823
3824Tue Oct 21 10:42:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
3825
3826 * sim-fpu.c (EXPMAX): Type is unsigned.
3827 (MIN_INT, MAX_INT): Type is signed64.
3828 (i2fpu): Type of val is signed64.
3829
3830Tue Oct 21 10:42:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
3831
3832 * sim-profile.h (PROFILE_PC_BUCKET_SIZE): Treat a shift of zero as
3833 a bucket size of zero.
3834
3835 * sim-profile.c (OPTION_PROFILE_PC_GRANULARITY,
3836 OPTION_PROFILE_PC): Define.
3837 (profile_option_handler): Add support for --profile-pc and
3838 --profile-pc-granularity options.
3839 (profile_pc_init): When possible, compute nr buckets from bucket
3840 size.
3841
3842 * sim-profile.c (profile_pc_init): Align the profile-pc end
3843 address with the profile-pc bucket size.
3844
3845 * sim-profile.h (PROFILE_PC_NR_BUCKETS): Rename PROFILE_PC_SIZE to
3846 something less ambiguous.
3847 (PROFILE_PC_BUCKET_SIZE): Ditto for PROFILE_PC_SAMPLE_SIZE.
3848
3849 * sim-profile.c (profile_pc_cleanup): New function. Move
3850 profile_pc_uninstall code to here.
3851 (profile_pc_uninstall): Call.
3852 (profile_pc_init): Call.
3853
3854Mon Oct 20 17:23:58 1997 Andrew Cagney <cagney@b1.cygnus.com>
3855
3856 * sim-profile.c (profile_print_pc): Dump pc profile to dmon.out
3857 file using BSD gprof format.
3858
3859 * sim-bits.h (LSBIT, MSBIT, BIT): Force result to type
3860 unsigned_word.
3861 (LSBIT8, LSBIT16, LSBIT32, LSBIT64, MSBIT8, MSBIT16, MSBIT32,
3862 MSBIT64): Force result to unsignedN.
3863
3864Thu Oct 16 11:38:56 1997 Andrew Cagney <cagney@b1.cygnus.com>
3865
3866 * sim-alu.h (ALU16_BEGIN, ALU32_BEGIN, ALU64_BEGIN): Drop opening
3867 brace from macro.
3868 (ALU8_BEGIN, ALU8_SET, ALU8_ADD, ALU8_SUB, ALU8_NEGATE): Define.
3869 (ALU16_ADD, ALU16_SUB, ALU16_NEGATE): Simplify arrithmetic.
3870 (ALU32_ADD, ALU32_SUB, ALU32_NEGATE): Simplify arrithmetic.
3871 (ALU64_ADD, ALU64_SUB, ALU64_NEGATE): Simplify arrithmetic.
3872
3873Wed Oct 15 09:24:19 1997 Andrew Cagney <cagney@b1.cygnus.com>
3874
3875 * sim-core.h (struct _sim_core_mapping): Change free_buffer to
3876 type void*.
3877
3878 * sim-core.c (sim_core_uninstall, new_sim_core_mapping,
3879 sim_core_map_attach, sim_core_map_detach): Change free_buffer to
3880 type void*.
3881 (sim_core_attach): Rename buffer_freed to free_buffer, type
3882 void*. Ensure that allocated buffer is alligned according to
3883 region's address.
3884
3885Mon Oct 13 11:34:50 1997 Andrew Cagney <cagney@b1.cygnus.com>
3886
3887 * sim-alu.h (ALU64_HAD_OVERFLOW): Define.
3888 (ALU64_SUB): Define.
3889
3890 * Make-common.in (all): Build SIM_EXTRA_ALL first.
3891 (.gdbinit): Remove dependencies, generate once per build.
3892
3893Tue Oct 14 19:20:09 1997 Andrew Cagney <cagney@b1.cygnus.com>
3894
3895 * sim-n-core.h (sim_core_read_aligned_N,
3896 sim_core_write_aligned_N): Make xaddr param type address_word not
3897 unsigned_word.
3898
3899Fri Oct 3 09:49:18 1997 Andrew Cagney <cagney@b1.cygnus.com>
3900
3901 * sim-fpu.h, sim-fpu.c: Rewrite. Change sim_fpu object to an
3902 unpacked floating point struct. Pass sim_fpu object by reference.
3903 Add preliminary support for rounding modes.
3904
3905Fri Oct 3 09:28:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
3906
3907 * configure: Regenerated to track ../common/aclocal.m4 changes.
3908
3909Thu Oct 2 19:43:52 1997 Andrew Cagney <cagney@b1.cygnus.com>
3910
3911 * aclocal.m4 (sim-bitsize): Fix typo, WITH_TARGET_WORD_BITSIZE not
3912 WITH_TARGET_BITSIZE.
3913
3914Thu Sep 25 23:20:20 1997 Felix Lee <flee@yin.cygnus.com>
3915
3916 * sim-profile.c (profile_print_core): label needs empty statement.
3917
3918Thu Sep 25 11:20:47 1997 Stu Grossman <grossman@babylon-5.cygnus.com>
3919
3920 * sim-break.c (sim_set_breakpoint sim_clear_breakpoint): Use ZALLOC
3921 and zfree instead of xmalloc and free. Prevents warnings.
3922
3923Wed Sep 24 17:38:57 1997 Andrew Cagney <cagney@b1.cygnus.com>
3924
3925 * configure: Regenerated to track ../common/aclocal.m4 changes.
3926
3927Wed Sep 24 17:23:31 1997 Andrew Cagney <cagney@b1.cygnus.com>
3928
3929 * Make-common.in (SIM_BITSIZE): Assign from configured value.
3930 (CONFIG_CFLAGS): Add SIM_BITSIZE.
3931
3932 * aclocal.m4 (--enable-sim-bitsize): Developer option for
3933 controling the bitsize/msb of the target.
3934
3935Wed Sep 24 17:41:40 1997 Stu Grossman <grossman@babylon-5.cygnus.com>
3936
3937 * Make-common.in: New files sim-break.c, sim-break.h.
3938 * sim-base.h: Add point to breakpoint list to sim_state_base.
3939 * sim-break.c sim-break.h: New modules that implement intrinsic
3940 breakpoint support.
3941 * sim-module.c: Add breakpoint module.
3942
3943Tue Sep 23 00:26:39 1997 Felix Lee <flee@yin.cygnus.com>
3944
3945 * sim-events.c (SIM_EVENTS_POLL_RATE): poll more often than once
3946 an hour.
3947 * sim-n-core.h (WITH_XOR_ENDIAN): MSVC barfs on
3948 if (0) { 1 % 0; }
3949 * sim-core.c (sim_core_xor_write_buffer): WITH_XOR_ENDIAN + 1.
3950 (SIGBUS) define for Windows.
3951 * sim-trace.c (trace_printf,debug_printf): added ALMOST_STDC.
3952 * sim-resume.c: define SIGTRAP for windows.
3953 * sim-xcat.h: use token pasting if ALMOST_STDC.
3954
3955Tue Sep 23 11:04:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
3956
3957 * Make-common.in (SIM_SCACHE, SIM_DEFAULT_MODEL): Assign
3958 configured values.
3959 (CONFIG_CFLAGS): Add same.
3960
3961Mon Sep 22 17:20:27 1997 Felix Lee <flee@cygnus.com>
3962
3963 * sim-types.h (SIGNED64): ##i64 when _MSC_VER, not _WIN32.
3964 (SIGNED32): use ##i32.
3965
3966Tue Sep 23 11:04:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
3967
3968 * configure: Regenerated to track ../common/aclocal.m4 changes.
3969
3970Tue Sep 23 10:07:47 1997 Andrew Cagney <cagney@b1.cygnus.com>
3971
3972 * aclocal.m4 (sim-endian): Simplify logic determining [default]
3973 endian of target.
3974
3975 * Make-common.in (SIM_WARNINGS, SIM_ALIGNMENT, SIM_ENDIAN,
3976 SIM_HOSTENDIAN, SIM_RESERVED_BITS, SIM_ASSERT, SIM_FLOAT,
3977 SIM_HARDWARE, SIM_INLINE, SIM_PACKAGES, SIM_REGPARM, SIM_SMP,
3978 SIM_STDCALL, SIM_XOR_ENDIAN): Assign configured values.
3979 (CONFIG_CFLAGS): Add same.
3980
3981 * aclocal.m4: Perform AC_SUBST on optional options.
3982
3983Mon Sep 22 11:46:20 1997 Andrew Cagney <cagney@b1.cygnus.com>
3984
3985 * sim-config.h (WITH_DEFAULT_ALIGNMENT): Don't hardwire any alignment.
3986
3987 * sim-options.c (standard_option_handler): Typo in warning message.
3988
3989 * sim-base.h (STATE_MODEL): Make conditional on SIM_HAVE_MODEL.
3990
3991 * sim-profile.c (profile_print_insn): Check 0 .. MAX_INSN for any
3992 insn count. Make count conditional on there being a valid
3993 INSN_NAME.
3994 (profile_pc_init): Make default PC profile frequency an arbitrary
3995 256.
3996
3997 * sim-base.h: Ditto.
3998
3999 * sim-profile.h (WITH_PROFILE_MODEL_P): Only enable modeling when
4000 SIM_HAVE_MODEL.
4001
4002 * sim-model.h (struct MACH): Depreciate, to be replaced by bfd
4003 archure struct.
4004
4005Mon Sep 22 11:46:20 1997 Andrew Cagney <cagney@b1.cygnus.com>
4006
4007 * configure: Regenerated to track ../common/aclocal.m4 changes.
4008
4009Mon Sep 22 11:45:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
4010
4011 * aclocal.m4 (sim_alignment): Simplify logic for selecting the
4012 configured alignment.
4013
4014Fri Sep 19 17:45:25 1997 Andrew Cagney <cagney@b1.cygnus.com>
4015
4016 * configure: Regenerated to track ../common/aclocal.m4 changes.
4017
4018Fri Sep 19 17:26:14 1997 Andrew Cagney <cagney@b1.cygnus.com>
4019
4020 * sim-config.c (sim_config): Check for default alignment.
4021
4022 * sim-options.c (standard_option_handler): Add alignment option.
4023
4024 * aclocal.m4 (sim_alignment): Allow configuration of hardwired and
4025 default alignment requirements on memory accesses.
4026
4027Fri Sep 19 11:51:35 1997 Jeffrey A Law (law@cygnus.com)
4028
4029 * sim-load.c (sim_load_file): Return failure if the executable
4030 had no loadable sections.
4031
4032Wed Sep 17 13:33:28 1997 Andrew Cagney <cagney@b1.cygnus.com>
4033
4034 * sim-events.c (ETRACE): Use trace_printf not sim_io_printf for
4035 trace output.
4036
4037 * sim-core.c (sim_core_signal): When bad access halt simulator
4038 SIGSEGV / SIGBUS instead of aborting.
4039 (signal.h): Include.
4040
4041 * sim-watch.c (sim_watchpoint_install): Handler for watchpoint
4042 options was missing.
4043
4044 * sim-bits.h (MOVED): Define
4045
4046Wed Sep 17 10:33:28 1997 Andrew Cagney <cagney@b1.cygnus.com>
4047
4048 * sim-alu.h (ALU32_HAD_OVERFLOW): Pacify GCC, Use MSBIT instead of
4049 BIT.
4050
4051 * sim-bits.h (LSBIT, MSBIT): Check for overflow of shift value.
4052
4053 * sim-bits.c: Add 8 bit versions of bit macros.
4054
4055 * sim-bits.h: Ditto.
4056
4057Tue Sep 16 16:15:16 1997 Andrew Cagney <cagney@b1.cygnus.com>
4058
4059 * sim-bits.c (LSSEXT, MSSEXT): Replace SEXT.
4060 (LSINSERTED, MSINSERTED): Ditto for INSERTED.
4061
4062 * sim-n-bits.h (MSSEXTn, LSSEXTn): Replace SEXTn.
4063 (LSINSERTDn, MSINSERTEDN): Ditto for INSERTEDn.
4064
4065 * sim-bits.h (SEXT*): Define as MSEXT/LSEXT.
4066 (INSERTED*): Ditto for LSINSERTED/MSINSERTED.
4067
4068Mon Sep 15 17:36:15 1997 Andrew Cagney <cagney@b1.cygnus.com>
4069
4070 * aclocal.m4 (SIM_AC_COMMON): Add optional config.h file argument.
4071 configure.in: Output to cconfig.h instead of config.h.
4072
4073 * configure: Regenerated to track ../common/aclocal.m4 changes.
4074
4075Mon Sep 15 15:39:28 1997 Andrew Cagney <cagney@b1.cygnus.com>
4076
4077 * sim-utils.c (sim_analyze_program): Set STATE_ARCHITECTURE from
4078 BFD if known.
4079
4080Tue Sep 9 21:46:46 1997 Felix Lee <flee@cygnus.com>
4081
4082 * callback.c (os_write): divert stdout and stderr to their
4083 respective hooks.
4084
4085Thu Sep 11 10:08:48 1997 Andrew Cagney <cagney@b1.cygnus.com>
4086
4087 * sim-profile.c (profile_print_speed): Call
4088 sim_events_elapsed_time instead of PROFILE_EXEC_TIME for moment.
4089
4090 * sim-events.c (sim_events_elapsed_time): New function return nr
4091 host MS consumed by the simulator.
4092 (sim_watch_valid): Use.
4093
4094 * sim-module.c (modules): Install sim_events very very early.
4095
4096 * sim-profile.c (profile_print): Call profile_print_pc.
4097 (print_bar):
4098 (profile_pc_init): New function, set up processor for PC
4099 profiling.
4100 (profile_print_pc): New function, print a PC profile.
4101 (profile_pc_event): New function, sample PC.
4102
4103 * sim-profile.h (PROFILE_PC_COUNT, PROFILE_PC_START,
4104 PROFILE_PC_END, PROFILE_PC_SHIFT, PROFILE_PC_SAMPLE_SIZE): Add to
4105 profile struct.
4106
4107 * sim-options.c (sim_print_help): Pacify GCC.
4108
4109 * sim-n-core.h (sim_core_read_aligned_N,
4110 sim_core_write_aligned_N): Add un-conditional profile call.
4111 (sim_core_read_unaligned_N, sim_core_write_unaligned_N): Add
4112 profile call when aligned read/write isn't used.
4113
4114 * sim-base.h: Include sim-profile, sim-model after sim-core &
4115 sim-events allow sim-core to define useful values.
4116
4117 * sim-profile.c (OPTION_PROFILE_CORE): Define.
4118 (profile_option_handler, profile_options): Add support for
4119 --profile-core option.
4120 (print_bar): Include when core profiling.
4121 (profile_print_core): New function, print core profile.
4122
4123 * sim-config.c (print_sim_config): Print profile status.
4124
4125 * sim-profile.h (PROFILE_NEXT_IDX, PROFILE_core,
4126 WITH_PROFILE_PC_P): Define.
4127 (PROFILE_CORE_COUNT): Count each core-map/size separatly.
4128 (PROFILE_COUNT_CORE): Define.
4129
4130Thu Sep 11 08:44:52 1997 Andrew Cagney <cagney@b1.cygnus.com>
4131
4132 * sim-watch.c (handle_watchpoint): Pass a char** index into the
4133 interrupt_names array as the data.
4134 (sim-watch.h): Document.
4135
4136Wed Sep 10 16:15:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
4137
4138 * sim-options.c (sim_print_help): When the doc string is to long
4139 word wrap it.
4140
4141 * sim-watch.c (sim_watchpoint_install): Use option.doc_name so
4142 that only the first few the watch options are listed. Generate
4143 meanginful usage messages.
4144
4145 * sim-options.h (struct OPTION): Clarify use of doc_name field
4146
4147Wed Sep 10 13:23:24 1997 Andrew Cagney <cagney@b1.cygnus.com>
4148
4149 * sim-options.c (OPTION_ARCHITECTURE_INFO): New option.
4150 (standard_option_handler): Handle --architecture-info.
4151
4152Tue Sep 9 21:46:46 1997 Felix Lee <flee@cygnus.com>
4153
4154 * sim-core.h (sim_cpu_core): [WITH_XOR_ENDIAN + 1], to avoid
4155 illegal zero-sized array.
4156 * sim-core.c (sim_core_xor_read_buffer): same.
4157
4158Tue Sep 9 11:20:35 1997 Doug Evans <dje@canuck.cygnus.com>
4159
4160 * nltvals.def: Regenerate.
4161
4162Tue Sep 9 02:10:36 1997 Andrew Cagney <cagney@b1.cygnus.com>
4163
4164 * sim-fpu.c (DP_FRACHIGH2): Define LL using SIGNED64.
4165
4166Mon Sep 8 12:22:20 1997 Andrew Cagney <cagney@b1.cygnus.com>
4167
4168 * sim-bits.c (MASKED): Delete.
4169 (EXTRACTED): Delete.
4170 (LSEXTRACTED, MSEXTRACTED): New functions.
4171
4172 * sim-n-bits.h (MASKEDn): Delete, define as MSMASKED or LSMASKED.
4173 (MSMASKEDn, LSMASKEDn): Add last argument.
4174 (MSMASK*): Ditto.
4175
4176 * sim-bits.h (EXTEND8, EXTEND16): Define.
4177 (EXTRACTED64): Define as 64 bit extract, not 32 bit.
4178
4179 * sim-run.c (sim_engine_run): Use CPU_CIA macro.
4180
4181 * sim-engine.h (SIM_ENGINE_HALT_HOOK): Use CPU_CIA to get at
4182 current instruction address.
4183
4184 * sim-inline.h (*_ENGINE): Define.
4185
4186Fri Sep 5 08:39:02 1997 Andrew Cagney <cagney@b1.cygnus.com>
4187
4188 * sim-core.c (sim_core_attach): Fix checks of modulo/mask.
4189
4190 * sim-watch.c (delete_watchpoint): Delete by ident and type.
4191 (watch_option_handler): Call delete_watchpoint with ident or type.
4192 (sim_watchpoint_install): Create interrupt specific watchpoint
4193 commands on the fly.
4194 (do_watchpoint_create): New function, create a watch point using
4195 type/int-nr info encoded in the option nr.
4196 (do_watchpoint_info): New function. List active watchpoints.
4197
4198 * sim-watch.h: Change data structure to a list.
4199
4200 * sim-memopt.c (memory_option_handler): Require explicit "all"
4201 before deleting all memory regions.
4202
4203 * sim-utils.c (sim_do_commandf): New function, printf version of
4204 sim_do_command.
4205
4206 * sim-basics.h (asprintf, vasprintf): Hack, define for CYGWIN32.
4207
4208 * sim-alu.h (ALU64_ADD): Use explicit MSEXTRACTED64, do not assume
4209 bit endianness.
4210 (SIGNED64, UNSIGNED64): Delete.
4211 (ALU64_ADD): Don't rely on bit endianness.
4212 (ALU64_BEGIN): Define.
4213
4214 * sim-n-bits.h (MSEXTRACTEDn, LSEXTRACTED): New functions.
4215 (EXTRACTEDn): Delete, define as either LSEXTRACTED or MSEXTRACTED.
4216
4217 * sim-types.h (SIGNED64, UNSIGNED64): New macros, attach relevant
4218 suffix - u64, LL - to 64 bit constants.
4219
4220Thu Sep 4 09:27:54 1997 Andrew Cagney <cagney@b1.cygnus.com>
4221
4222 * sim-config.c (sim_config): Add assert for SIM_MAGIC_NUMBER.
4223
4224 * sim-utils.h (NZALLOC): Define - zalloc * N.
4225
4226 * sim-hrw.c (sim_read, sim_write): New file. Provide generic
4227 implementation of read/write functions.
4228
4229 * Make-common.in (sim-hrw.o): New target.
4230
4231 * sim-base.h (STATE_MEMOPT_P): Delete, simulators _always_ add
4232 memory.
4233
4234 * sim-memopt.c (memory_option_handler): Implement memory-size
4235 command. Implement memory-alias command. Let memory-delete delete
4236 all memory regions.
4237 (add_memopt): New function. Add a memory region.
4238 (do_memopt_delete): New function. Delete a memory region.
4239
4240 * sim-utils.c (sim_elapsed_time_get): Never return zero.
4241
4242 * sim-core.c (sim_core_detach): New function.
4243 (sim_core_map_detach): New function. Perform the actual detach.
4244 (sim_core_init): Move initialization code from here.
4245 (sim_core_install): To here.
4246 (sim_core_uninstall): And here.
4247
4248 * sim-module.c: Add memopt module.
4249
4250 * sim-base.h (STATE_MEMOPT, STATE_MEMOPT_P): Add memopt to
4251 simulator base type.
4252
4253 * Make-common.in (sim_main_headers): Add sim-memopt.h
4254 (sim-memopt.o): New target.
4255
4256 * sim-core.c (sim_core_install): Add core_options to the option
4257 table.
4258
4259 * sim-watch.c (watch_options): Make --delete-watch a synonym for
4260 --watch-delete.
4261
4262 * sim-config.h (WITH_MODULO_MEMORY): Define as 0. Update
4263 comments.
4264
4265 * sim-core.h (struct _sim_core_mapping): Change nr_bytes to type
4266 address_word, add mask member.
4267
4268 * sim-core.h, sim-core.c (sim_core_attach): Make nr_bytes of type
4269 address_word, allow for 64bit targets in 32bit host. Add modulo
4270 argument.
4271 (sim_core_map_attach): Ditto.
4272 (new_sim_core_mapping): Ditto.
4273 (sim_core_translate): Mask address when modulo memory.
4274
4275Wed Sep 3 17:32:54 1997 Doug Evans <dje@seba.cygnus.com>
4276
4277 * sim-hload.c (sim_load): Add assert for SIM_MAGIC_NUMBER.
4278
4279 * gdbinit.in: New file.
4280 * aclocal.m4 (SIM_AC_OUTPUT): Build .gdbinit.
4281 * Make-common.in (distclean): Delete .gdbinit.
4282 (.gdbinit): Add rule for.
4283 * configure: Regenerated to track ../common/aclocal.m4 changes.
4284
4285 * Make-common.in (cgen-run.o): Add rule for.
4286
4287Wed Sep 3 10:08:21 1997 Andrew Cagney <cagney@b1.cygnus.com>
4288
4289 * sim-resume.c (sim_resume): Suspend/resume the simulator.
4290
4291 * sim-events.c (sim_watch_valid): Compute total elapsed time from
4292 both resumed and previous elapsed time.
4293 (sim_events_init): Set initial_wallclock and current_wallclock to
4294 zero.
4295 (sim_events_install): Install sim_events_suspend and
4296 sim_events_resume.
4297 (sim_events_watch_clock): Allow for suspended simulator when
4298 computing the time of the clock event.
4299
4300 * sim-events.h (struct _sim_event): Add resume_wallclock, rename
4301 initial_wallclock to elapsed_wallclock, set both to zero.
4302 (sim_events_init, sim_events_uninstall): Delete prototypes.
4303
4304 * sim-module.h (MODULE_SUSPEND_FN, MODULE_RESUME_FN): Define types.
4305
4306 * sim-module.c(sim_module_resume, sim_module_suspend): New
4307 functions.
4308
4309Wed Sep 3 10:08:21 1997 Andrew Cagney <cagney@b1.cygnus.com>
4310
4311 * sim-core.c (sim_core_map_attach): Clarify memory overlap error
4312 message.
4313
4314Tue Sep 2 14:57:06 1997 Doug Evans <dje@canuck.cygnus.com>
4315
4316 * Makefile.in (TAGS): Add support for "/* TAGS: foo */" marker.
4317 * Make-common.in (TAGS): Likewise.
4318 * sim-n-bits.h: Add TAGS comments for all functions.
4319 * sim-n-core.h: Likewise.
4320 * sim-n-endian.h: Likewise.
4321
4322Mon Sep 1 10:50:11 1997 Andrew Cagney <cagney@b1.cygnus.com>
4323
4324 * sim-utils.c (sim_state_alloc): Set CPU backlinks, callback and
4325 kind.
4326
4327 * sim-base.h (sim_state_alloc): Add callback and kind arguments.
4328
4329 * sim-base.h (INVALID_INSTRUCTION_ADDRESS): Add default
4330 definition.
4331
4332Sat Aug 30 09:47:21 1997 Andrew Cagney <cagney@b1.cygnus.com>
4333
4334 * sim-fpu.c (DP_GARDMSB, ...): Make unsigned.
4335 (DP_FRACHIGH, DP_FRACHIGH2, ..): Use MSMASK to avoid LL.
4336
4337Fri Aug 29 13:37:44 1997 Andrew Cagney <cagney@b1.cygnus.com>
4338
4339 * sim-core.c (sim_core_map_attach): Cast attach enum to int.
4340 (sim_core_xor_read_buffer, sim_core_xor_write_buffer): Make
4341 nr_transfered and nr_this_transfer unsigned.
4342
4343 * sim-events.c (sim_events_tickn): N is signed, as limited to
4344 MAXINT.
4345
4346 * sim-n-endian.h (offset_N): Change size to unsigned.
4347
4348 * callback.c (os_poll_quit): Add prototypes for kbhit and getkey.
4349
4350Fri Aug 29 10:10:53 1997 Andrew Cagney <cagney@b1.cygnus.com>
4351
4352 * sim-utils.c (sim_copy_argv): Delete, replaced by dupargv.
4353
4354 * sim-options.c (sim_parse_args): Use dupargv.
4355
4356Thu Aug 28 10:36:34 1997 Doug Evans <dje@canuck.cygnus.com>
4357
4358 * sim-options.c (standard_option_handler): Use xstrdup, not strdup.
4359
4360Thu Aug 28 12:09:15 1997 Andrew Cagney <cagney@b1.cygnus.com>
4361
4362 * sim-base.h (STATE_ARCHITECTURE, STATE_TARGET): Add to simulator
4363 base type.
4364
4365 * sim-options.c (standard_options): Add --architecture=MACHINE and
4366 --target=TARGET options.
4367 (OPTION_ARCHITECTURE, OPTION_TARGET): Define.
4368 (standard_option_handler): Handle architecture and target options.
4369 (bfd.h): Include.
4370
4371 * sim-utils.c (sim_analyze_program): Pass STATE_TARGET to
4372 bfd_openr.
4373 (sim_analyze_program): Set prog_bfd architecture from
4374 STATE_ARCHITECTURE if known.
4375
4376Wed Aug 27 18:13:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
4377
4378 * configure: Regenerated to track ../common/aclocal.m4 changes.
4379 * config.in: Ditto.
4380
4381Wed Aug 27 18:11:30 1997 Andrew Cagney <cagney@b1.cygnus.com>
4382
4383 * aclocal.m4 (enable-sim-warnings): Remove comment stating
4384 that option does not apply to certain files.
4385
4386Wed Aug 27 15:13:04 1997 Andrew Cagney <cagney@b1.cygnus.com>
4387
4388 * sim-bits.h (LSBIT8, LSBIT16, LSBIT32, LSBIT64, LSBIT, MSBIT8,
4389 MSBIT16, MSBIT32, MSBIT64, MSBIT): New macros - single bit as
4390 offset from MSB/LSB.
4391
4392 * sim-endian.h (A1_8, A2_8, A4_8, A1_4, A2_4, A1_2): New macro,
4393 access address of sub word quantity of a hosts 16, 32, 64 bit word
4394 type.
4395 (V1_2, V1_4, V2_4, V1_8, V2_8, V4_8): Ditto for values.
4396 (U8_1, U8_2, U8_4, U4_1, U4_2, U2_1): Ditto for set of values.
4397 (V2_H1, V2_L1, V4_H2, V4_L2, V8_L4, V8_H4): Given N byte argument,
4398 return N*2 byte value with argument in Hi/Lo word. Renamed from
4399 V1_H2, V1_L2, V2_H4, V2_L4, V4_H8, V4_L8.
4400
4401 * sim-alu.h (ALU32_HAD_OVERFLOW): Use 64 bit mask not 32bit.
4402 (ALU16_HAD_CARRY, ALU32_HAD_CARRY, ALU16_HAD_OVERFLOW): Use MSBIT
4403 so that bit offset is explicit.
4404
4405Wed Aug 27 11:55:35 1997 Andrew Cagney <cagney@b1.cygnus.com>
4406
4407 * sim-utils.c (sim_analyze_program): Add prog_name argument.
4408 Update STATE_PROG_BFD when needed with a dup'd copy of the
4409 program.
4410
4411 * sim-config.c (sim_config): Delete ABFD argument, use
4412 STATE_PROG_BFD directly.
4413
4414Tue Aug 26 12:55:26 1997 Andrew Cagney <cagney@b1.cygnus.com>
4415
4416 * run.c (main): Pass the open ABFD to sim_create_inferior.
4417
4418 * nrun.c (main): Determine prog_bfd. Pass to sim_create_inferior
4419 and sim_load.
4420 (bfd.h): Include.
4421
4422 * sim-hload.c (sim_load): New file. Implement generic sim_load for
4423 hardware only simulator targets.
4424
4425 * Make-common.in (sim-hload.o): Add rule.
4426
4427Wed Aug 27 09:51:42 1997 Andrew Cagney <cagney@b1.cygnus.com>
4428
4429 * sim-utils.c (sim_copy_argv): Rewrite to match malloc strategy
4430 used by copyargv and freeargv.
4431
4432 * sim-options.c (sim_parse_args): Save a copy of PROG-ARGS in
4433 STATE_PROG_ARGV, not just a pointer.
4434
4435Mon Aug 25 17:50:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
4436
4437 * configure: Regenerated to track ../common/aclocal.m4 changes.
4438 * config.in: Ditto.
4439
4440Mon Aug 25 12:11:06 1997 Andrew Cagney <cagney@b1.cygnus.com>
4441
4442 * aclocal.m4 (sim-endian): Add second argument to
4443 SIM_AC_OPTION_ENDIAN. First is hardwired endian, second is
4444 default endian when not hardwired.
4445
4446 * sim-config.h (WITH_DEFAULT_TARGET_BYTE_ORDER): New macro, if all
4447 else failes value for target byte order.
4448
4449 * sim-config.c (sim_config): Add abfd arguments. Set
4450 STATE_PROG_BFD accordingly. Determine prefered_target_byte_order
4451 from same.
4452 (sim_config): Return SIM_RC, don't abort.
4453 (bfd.h): Include.
4454
4455 * run.c (main): Update call to sim_open - add ABFD argument.
4456 * nrun.c (main): Add NULL ABFD argument.
4457
4458Thu Aug 14 12:48:57 1997 Doug Evans <dje@canuck.cygnus.com>
4459
4460 * callback.c (os_poll_quit): Make static.
4461 Call sim_cb_eprintf, not p->eprintf.
4462 (sim_cb_printf, sim_cb_eprintf): New functions.
4463 * sim-utils.h (sim_cb_printf, sim_cb_eprintf): Declare.
4464
4465 * sim-basics.h (zalloc,zfree,sim_add_commas,SIM_ELAPSED_TIME,
4466 sim_elapsed_time_get,sim_elapsed_time_since): Move decls to
4467 sim-utils.h. #include sim-utils.h.
4468 * sim-utils.h: Above decls moved here.
4469 (sim_analyze_program,sim_load_file): Use `struct _bfd', not `bfd'.
4470
4471 * sim-watch.c (action_watchpoint): Fix thinkos.
4472
4473Thu Jul 24 08:48:05 1997 Stu Grossman (grossman@critters.cygnus.com)
4474
4475 * sim-types.h: Fix defs of 64 bit data types for MSVC.
4476
4477Tue Jul 22 10:35:37 1997 Doug Evans <dje@canuck.cygnus.com>
4478
4479 * sim-n-core.h (sim_core_write_unaligned_N): Add missing break
4480 to FORCED_ALIGNMENT case.
4481
4482Thu Jun 5 13:48:37 1997 Andrew Cagney <cagney@b1.cygnus.com>
4483
4484 * callback.c (target_to_host_open): Handle hosts with O_BINARY.
4485
4486Thu Jun 5 08:47:10 1997 Jeffrey A Law (law@cygnus.com)
4487
4488 * Make-common.in (libsim.a): Fix typo.
4489
4490Thu Jun 5 13:48:37 1997 Andrew Cagney <cagney@b1.cygnus.com>
4491
4492 * nrun.c (main): Verify the structure returned before using it.
4493
4494Wed Jun 4 11:44:06 1997 Andrew Cagney <cagney@b1.cygnus.com>
4495
4496 * sim-config.h (WITH_ENGINE): Enable the sim-engine module by
4497 default.
4498
4499 * sim-engine.c (sim_engine_install): New function. Install the
4500 engine init functions.
4501 (sim_engine_init): [Re]initialize the simulator engine.
4502
4503 * sim-module.c: Add sim_engine to list of modules that always
4504 install.
4505
4506Tue Jun 3 04:52:04 1997 Andrew Cagney <cagney@b1.cygnus.com>
4507
4508 * sim-watch.c (schedule_watchpoint): Use sim_unschedule_watchpoint
4509 to remove the old watchpoint, not delete_watchpoint.
4510 (watch_option_handler): Action the correct watchpoint, not just
4511 cycles.
4512
4513Wed May 28 14:47:41 1997 Andrew Cagney <cagney@b1.cygnus.com>
4514
4515 * sim-n-core.h (sim_core_write_aligned_N): For 8byte reads, output
4516 both low and high word.
4517 (sim_core_write_aligned_N): Ditto.
4518
4519 * sim-trace.c (set_trace_options): Delete code explicitly setting
4520 core->trace.
4521
4522 * sim-options.c (sim_print_help): Call the list commands if not a
4523 standalone simulator.
4524 (sim_print_help): Advise that some options may not be applicable.
4525
4526 * sim-trace.c (set_trace_options): Assume core present.
4527
4528 * sim-events.c (sim_events_schedule_after_signal): Overflow signal
4529 buffer when full not almost full.
4530
4531Tue May 27 14:32:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
4532
4533 * sim-events.c (sim_events_process): Don't blat the event queue
4534 when processing watchpoints.
4535
4536 * sim-watch.h: Make arg unsigned long - stop sign extension.
4537
4538 * sim-events.c (sim_watch_valid): rewrite so debugable.
4539
4540 * sim-config.h (WITH_XOR_ENDIAN): Default to zero.
4541
4542 * sim-watch.c (schedule_watchpoint): Add is_within option so that
4543 inequality test is possible.
4544 (handle_watchpoint): Re-pass is_within arg.
4545 (watch_option_handler): When `!' prefix to pc-watchpoint arg pass
4546 0 to schedule_watchpoint's is_within arg.
4547 (sim_watchpoint_init): Re-pass is_within arg.
4548
4549 * sim-options.c (sim_print_help): Add is_command argument. Don't
4550 include -- prefix when called from the command line interpreter.
4551
4552 * sim-watch.c (schedule_watchpoint): Pass true is_within argument.
4553
4554 * sim-events.c (sim_events_watch_sim): Add is_within argument,
4555 zero indicates that the test should be reversed.
4556 (sim_events_watch_core): Ditto.
4557 (WATCH_CORE): Compare range against is_within.
4558 (WATCH_SIM): Ditto.
4559
4560Tue May 27 12:48:03 1997 Andrew Cagney <cagney@b2.cygnus.com>
4561
4562 * sim-events.c (WATCH_CORE): Pass NULL cpu argument to
4563 sim_core_read_buffer. Check nr-bytes transfered.
4564
4565 * sim-core.h (sim_core_common): Define a new struct that contains
4566 the common data. to sd and cpu structures.
4567 * sim-core.c (sim_core_attach): Update.
4568 (sim_core_init): Update. Remember to copy initialized data to each
4569 cpu.
4570 (sim_core_find_mapping): Ditto.
4571
4572 * sim-core.c (sim_core_read_buffer): Add cpu argument.
4573 (sim_core_write_buffer): Ditto.
4574
4575 * sim-n-core.h (sim_core_read_unaligned_N): When mis-aligned
4576 transfer use xor version of read buffer.
4577 (sim_core_write_unaligned_N): Ditto for write.
4578
4579 * sim-core.c (sim_core_xor_read_buffer): New function implement
4580 xor-endian data read breaking transfer up into xor-endian sized
4581 blocks.
4582 (sim_core_xor_write_buffer): Ditto for write.
4583 (reverse_n): Reverse order of arbitrary number of bytes in buffer
4584 - needed for xor-endian transfers.
4585
4586Fri May 23 14:24:31 1997 Andrew Cagney <cagney@b1.cygnus.com>
4587
4588 * sim-inline.h: Review description.
4589
4590 * sim-core.h, sim-core.c: Reduce number of functions being inlined
4591 to just those involved in data transfers and configuration.
4592
4593 * sim-xcat.h (XSTRING): New macro, map macro definition onto
4594 string.
4595 * sim-n-core.h (sim_core_read_aligned_N): Use.
4596 (sim_core_read_unaligned_N): Ditto.
4597 (sim_core_read_unaligned_N): Ditto..
4598 (sim_core_write_unaligned_N): Ditto.
4599
4600 * sim-core.h: Add xor endian bitmap to main structure. *
4601
4602 sim-n-core.h (sim_core_write_aligned_N): Add suport for xor
4603 endian.
4604 (sim_core_read_aligned_N): Ditto.
4605
4606 * sim-core.c (sim_core_set_xor_endian): New function.
4607 (sim_core_attach): Don't overwrite the per-cpu xor map when
4608 cloning the global core.
4609
4610Fri May 23 10:53:13 1997 Andrew Cagney <cagney@b1.cygnus.com>
4611
4612 * sim-engine.h: Update below so that it is using an enumerated
4613 type.
4614
4615Thu May 22 09:12:16 1997 Gavin Koch <gavin@cygnus.com>
4616
4617 * sim-engine.c (sim_engine_restart):
4618 * sim-resume.c (sim_resume): Change longjmp param/setjmp
4619 return value used for simulator restart from 0 to 2.
4620
4621Wed May 21 08:47:30 1997 Andrew Cagney <cagney@b1.cygnus.com>
4622
4623 * cgen-scache.c (scache_option_handler): Add is_command arg.
4624
4625 * sim-model.c (model_option_handler): Add is_command argument.
4626
4627 * sim-profile.c (profile_option_handler): Add is_command arg.
4628
4629 * sim-events.c (sim_watch_valid): Use ub64, lb64 when 64bit value
4630 involved.
4631
4632 * sim-module.c (sim_module_add_init_fn): Call init fn in the same
4633 order that they are registered.
4634
4635 * sim-options.h (OPTION_HANDLER): Add argument to differentiate
4636 between option and command line processing.
4637
4638 * sim-options.c: Include stdlib.h, ctype.h.
4639
4640 * Make-common.in (sim-watch.o): Add rule.
4641 (sim_main_headers): Assume sim-assert.h included.
4642 (sim-*.o): Simplify make rule.
4643
4644 * sim-module.c: Add sim_watch_install to module list.
4645
4646Tue May 20 14:15:23 1997 Andrew Cagney <cagney@b1.cygnus.com>
4647
4648 * sim-base.h (STATE_LOADED_P): New predicate. Set once everything
4649 has been loaded.
4650
4651 * sim-trace.c (trace_install): Check magic. Include sim-assert.h.
4652 * sim-events.c (sim_events_install): Ditto.
4653 * sim-core.c (sim_core_install): Ditto.
4654 * sim-model.c (model_install): Ditto.
4655 * sim-options.c (standard_install): Ditto.
4656 * sim-profile.c (profile_install): Ditto.
4657 * sim-reason.c (sim_stop_reason): Ditto.
4658 * sim-run.c (sim_engine_run): Ditto.
4659 * sim-utils.c (sim_analyze_program): Ditto.
4660
4661 * sim-module.c (modules): Make profile_install and trace_install
4662 optional.
4663
4664 * sim-base.h (STATE_MEM_BASE): Define for flat memory systems.
4665
4666 * sim-options.c (standard_option_handler): Set the byte order.
4667
4668 * sim-events.c (sim_events_process): Allow multi tick processing.
4669 (sim_events_tickn): New function - multi cycle tick.
4670
4671 * sim-events.h (sim_events_tickn, sim_events_timewarp): Add
4672 prototypes. Under development.
4673 (sim_events): Replace processing with nr_ticks_to_process.
4674
4675Tue May 20 09:39:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
4676
4677 * nrun.c (main): Pass callbacks to sim_open instead of using
4678 sim_set_callbacks.
4679
4680 * run.c (main): Ditto.
4681
4682Mon May 19 12:07:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
4683
4684 * sim-events.c (sim_events_zalloc): Signal save memory allocator -
4685 stop tk interrupting malloc calls.
4686 (sim_events_zalloc): Converse.
4687
4688 * Make-common.in (sim_main_headers): Add sim-events.h.
4689
4690 * sim-events.c (sim_events_schedule_after_signal): Change return
4691 type to void - signal events are strictly internal.
4692 (sim_events_init): Allocate a finite buffer for signal events.
4693 (sim_events_schedule_after_signal): Enter signal events into the
4694 signal buffer.
4695
4696 * sim-engine.c (sim_engine_halt): Check SIM_DESC magic.
4697 (sim_engine_restart): Ditto.
4698 (sim_engine_abort): Ditto.
4699 * sim-stop.c (sim_stop): Ditto.
4700 (control_c_simulation): Ditto.
4701 * sim-resume.c (sim_resume): Ditto.
4702 (has_stepped): Ditto.
4703 * sim-abort.c (sim_engine_abort): Ditto.
4704
4705 * sim-basics.h (transfer_type): New type.
4706
4707 * sim-core.c (sim_core_signal): New function. Print core signal
4708 information.
4709 (sim_core_find_mapping): Add transfer argument.
4710
4711 * sim-n-core.h (sim_core_{write,write}_unaligned_N): Call
4712 SIM_CORE_SIGNAL if a recoverable abort.
4713 * sim-core.c (sim_core_find_mapping): Ditto.
4714
4715Fri May 16 15:13:21 1997 Andrew Cagney <cagney@b1.cygnus.com>
4716
4717 * sim-core.c (sim_core_find_mapping): Replace calls to
4718 sim_io_error to more resiliant sim_engine_abort.
4719
4720 * sim-n-core.h (sim_core_read_unaligned_N): Ditto.
4721 (sim_core_write_unaligned_N): Ditto.
4722
4723Tue May 13 13:50:06 1997 Andrew Cagney <cagney@b1.cygnus.com>
4724
4725 * sim-module.c: Add sim_events_install to list.
4726
4727 * sim-events.c (sim_events_install, sim_events_uninstall): Clonse
4728 from sim_core_*.
4729 (sim_events_init): Now returns SIG_RC.
4730
4731 * sim-run.c: New file. Generic sim_engine_run.
4732 * sim-reason.c: New file. Generic sim_stop_reason.
4733 * sim-stop.c: New file. Generic sim_stop.
4734 * sim-resume.c: New file. Generic sim_resume.
4735
4736 * Make-common.in (sim-engine.o): Add rule.
4737 (sim-run.o, sim-reason.o, sim-stop.o, sim-resume.o): Ditto.
4738
4739 * sim-engine.h, sim-engine.c: New file. Provide generic
4740 implementation of sim_engine_halt, sim_engine_error. et.al.
4741
4742 * sim-base.h (sim_state_base): Add member halt.
4743 (sim-engine.h): Include.
4744
4745 * sim-events.h (sim_event_handler): Always pass SIM_DESC to event
4746 handlers.
4747 * sim-events.c (sim_events_poll): Update event handler.
4748
4749Tue May 13 09:57:49 1997 Andrew Cagney <cagney@b2.cygnus.com>
4750
4751 * sim-events.h, sim-events.c (sim_events_watch_clock): New
4752 function.
4753 (sim_events_watch_sim): New function.
4754 (sim_events_watch_core): New function.
4755 (sim_watch_valid): New function.
4756 (sim_events_preprocess): New function.
4757 (sim_events_process): Process the watchpoints as well as the timer
4758 queue.
4759 (sim_events_tick): Check WORK_PENDING instead of the hold queue.
4760 (sim_events_deschedule): Check all the queues when removing an
4761 event.
4762 (sim_events_init): Ditto for cleaning.
4763
4764Mon May 19 12:07:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
4765
4766 * sim-fpu.c (is_ufpu_number): Comment out - currently unused.
4767
4768Mon May 19 11:23:03 1997 Andrew Cagney <cagney@b1.cygnus.com>
4769
4770 * callback.c (os_open): Type of arg flags is int.
4771
4772Fri May 16 22:26:43 1997 Michael Meissner <meissner@cygnus.com>
4773
4774 * sim-fpu.c (sim_fpu_is_{eq,ne,lt,le,gt,ge}): Compare Infinities
4775 just like normal numbers as per IEEE rules.
4776
4777Wed May 14 21:20:38 1997 Bob Manson <manson@charmed.cygnus.com>
4778
4779 * callback.c (os_close): Mark the descriptor as being
4780 available if the close succeeded.
4781 (os_open): Pass 0644 as the mode of the file being created.
4782
4783Thu May 15 10:58:52 1997 Andrew Cagney <cagney@b1.cygnus.com>
4784
4785 * sim-fpu.c (pack_fpu, unpack_fpu): New functions - decode a
4786 float.
4787
4788 * sim-inline.c (SIM_INLINE_C): Rename from _SIM_INLINE_C_.
4789 * sim-lnline.h: Update.
4790
4791 * sim-fpu.h, sim-fpu.c (sim_fpu_[iu]{32,64}to): New int2fp
4792 conversion functions.
4793 (sim_fpu_to{32,64}[iu]): New fp2int functions.
4794
4795 * sim-fpu.h, sim-fpu.c (sim_fpu_is_{lt,le,eq,ne,ge,gt}): New fp
4796 compare functions. Replacing.
4797 (sim_fpu_cmp): This. Delete.
4798
4799Mon May 12 14:49:05 1997 Andrew Cagney <cagney@b1.cygnus.com>
4800
4801 * sim-core.c (sim_core_find_mapping): Call engine_error not
4802 sim_io_error when possible.
4803
4804Mon May 12 08:55:07 1997 Andrew Cagney <cagney@b2.cygnus.com>
4805
4806 * sim-endian.h (V1_H2): Add macro's to insert a word into a
4807 high/low double word.
4808
4809 * sim-trace.h: Remove definition of attribute - defined in
4810 sim_basics.h.
4811
4812Mon May 12 08:55:07 1997 Andrew Cagney <cagney@b1.cygnus.com>
4813
4814 * sim-options.h (struct OPTION): Add doc_opt as the documenting
4815 name of the option - or family of options.
4816
4817 * sim-options.c (sim_args_command): Match command `a-b c' with
4818 option `--a-b-c' from option table.
4819
4820Thu May 8 12:40:07 1997 Andrew Cagney <cagney@b1.cygnus.com>
4821
4822 * sim-options.c (sim_print_help): For optional arguments, wrap
4823 them in [].
4824
4825 * sim-trace.c (set_trace_options): New function, handle optional
4826 argument and multiple assignment.
4827 (trace_option_handler): Update.
4828
4829 * sim-trace.c (trace_option_handler): Trace branch and not fpu
4830 when branch tracing selected.
4831
4832Wed May 7 15:19:58 1997 Andrew Cagney <cagney@b1.cygnus.com>
4833
4834 * sim-trace.c (trace_one_insn): Make a va-args function.
4835
4836 * sim-trace.c (trace_vprintf): New function, va-arg version of
4837 trace_printf.
4838
4839Tue May 6 16:38:16 1997 Doug Evans <dje@canuck.cygnus.com>
4840
4841 * sim-trace.c (trace_uninstall): Don't close a file twice.
4842 * sim-profile.c (profile_uninstall): Likewise.
4843
4844Tue May 6 06:14:01 1997 Mike Meissner <meissner@cygnus.com>
4845
4846 * sim-trace.c (toplevel): Include bfd.h.
4847 (trace_options): Note that --trace-linenum also turns on
4848 --trace-insn. Add --trace-{branch,semantics}.
4849 (trace_option_handler): If --trace-linenum, also turn on
4850 --trace-insn. Add --trace-branch support. If --trace-semantics,
4851 turn on ALU, FPU, branch, and memory tracing.
4852 (trace_one_insn): New function to trace an instruction. Support
4853 --trace-linenum.
4854 (OPTION_TRACE_*): Use an enum, rather than lots of defines.
4855
4856 * sim-trace.h (TRACE_{SEMANTICS,BRANCH}_IDX): Add new macros.
4857 (MAX_TRACE_VALUES): Use 32, not 12 by default.
4858 (TRACE_branch): Add new mask.
4859 (TRACE_*_P): Define all possible trace_p macros.
4860 (trace_one_insn): Declare function.
4861
4862Mon May 5 14:08:34 1997 Mike Meissner <meissner@cygnus.com>
4863
4864 * sim-trace.h (__attribute__): Define as nothing if not GNU C or
4865 GNU C doesn't support __attributes__.
4866 ({trace,debug}_printf): Add attribute's so -Wformat can check the
4867 format strings.
4868
4869Mon May 5 11:16:12 1997 Andrew Cagney <cagney@b1.cygnus.com>
4870
4871 * sim-config.h (FORCED_ALIGNMENT): New alignment option -
4872 addresses are masked forcing them to be correctly aligned.
4873 (WITH_ALIGNMENT): Make NONSTRICT_ALIGNMENT the default.
4874 * sim-config.c (config_alignment_to_a): Update.
4875
4876 * sim-core.h (sim_cpu_core): New data type contains cpu specific
4877 core data.
4878 * sim-base.h (CPU_CORE): Add cpu specific core data to cpu base
4879 type.
4880 * sim-core.c (sim_core_attach): Add CPU argument. Ready for
4881 processor specific core maps.
4882 (sim_core_map_attach): Copy the core map data to each of the
4883 processor specific core data structures.
4884 * sim-core.c (sim_core_find_mapping): Update.
4885
4886 * sim-n-core.h (sim_core_read_N, sim_core_write_N): Rename.
4887 (sim_core_write_aligned_N, sim_core_write_aligned_N): New names.
4888 (sim_core_write_unaligned_N, sim_core_write_unaligned_N): New
4889 alternatives that handle unaligned addresses.
4890 (sim_core_{read,write}_{,un}aligned_N): Drop SIM_DESC arg, replace
4891 with just CPU arg.
4892 * cgen-utils.c (sim_disassemble_insn): Update.
4893
4894Mon May 5 13:19:16 1997 Andrew Cagney <cagney@b1.cygnus.com>
4895
4896 * sim-trace.h (TRACE_FPU_IDX): Add Floating-point specific
4897 tracing.
4898
4899 * sim-fpu.h, sim-fpu.c: New files - prototype for generic target
4900 fpu support.
4901
4902 * sim-inline.h, sim-inline.c: Add support for SIM_FPU.
4903
4904Fri May 2 17:59:42 1997 Andrew Cagney <cagney@b1.cygnus.com>
4905
4906 * sim-core.c (sim_core_map_to_str): New function ascii equivalent
4907 to map type.
4908
4909 * sim-n-core.h (sim_core_read_N, sim_core_write_N): Use in trace
4910 statement.
4911
4912Fri May 2 17:28:02 1997 Andrew Cagney <cagney@b2.cygnus.com>
4913
4914 * cgen-trace.c: Prepend additional trace_printf argument.
4915
4916 * cgen-utils.c (sim_disassemble_insn): Add additional core
4917 arguments.
4918
4919Fri May 2 11:40:23 1997 Andrew Cagney <cagney@b1.cygnus.com>
4920
4921 * nrun.c (main): Catch/report errorenous simulator states.
4922
4923 * sim-module.c: #include "libiberty.h" so that xmalloc is defined.
4924 * sim-trace.c: #include string.h/strings.h so that memset is
4925 defined.
4926 * sim-utils.c: Ditto.
4927 * sim-profile.c: Ditto. And stdlib.h.
4928 (print_bar): Only define when used by instruction or memory profiler.
4929
4930 * sim-options.c (standard_option_handler): Make ul more local.
4931
4932 * sim-load.c (sim_load_file): Make the name constant.
4933 (sim_load_file): Passify gcc.
4934
4935 * sim-utils.h: New file, pre-declare utilites in corresponding .c
4936 file.
4937 * sim-utils.c, sim-load.c: Include sim-utils.h.
4938
4939 * sim-base.h (sim_cpu): Pre define here so available to all.
4940
4941 * sim-core.h (DECLARE_SIM_CORE_WRITE_N, DECLARE_SIM_CORE_READ_N):
4942 Restore the sim_cpu and instruction_address arguments so that full
4943 information is available to the abort function.
4944 * sim-core.c (sim_core_find_mapping, sim_core_write_buffer): Ditto.
4945 * sim-n-core.h (sim_core_write_N, sim_core_read_N): Update.
4946
4947 * sim-trace.h, sim-trace.c (trace_option_handler): Add interim
4948 tracing support for sim-events and sim-core.
4949 (trace_option_handler): Convert #if to if where possible so always
4950 compiled/checked by C compiler.
4951 * sim-n-core.h (sim_core_write_N, sim_core_read_N): Update.
4952
4953 * sim-base.h: Adjust comment documenting how to define the cpu
4954 structure.
4955 (sim_state_base): Add sim_core and sim_events to simulator base
4956 object.
4957
4958 * sim-trace.h, sim-trace.c (trace_printf): Add SIM_DESC argument.
4959 * sim-core.c (sim_core_init, sim_core_attach,
4960 sim_core_find_mapping): Update.
4961 * sim-events.c (ETRACE, sim_events_init, sim_events_time,
4962 update_time_from_event, insert_sim_event,
4963 sim_events_schedule_after_signal, sim_events_deschedule,
4964 sim_events_tick): Ditto.
4965
4966 * sim-basics.h (sim-module.h, sim-trace.h, sim-profile.h,
4967 sim-model.h): Move #includes from here.
4968 * sim-base.h: To here.
4969 (sim-core.h, sim-events.h, sim-io.h): Include also
4970
4971Wed Apr 30 15:37:54 1997 Andrew Cagney <cagney@b1.cygnus.com>
4972
4973 * callback.c (default_callback): Missing initialisers.
4974
4975Thu May 1 10:40:47 1997 Doug Evans <dje@canuck.cygnus.com>
4976
4977 * sim-utils.c (sim_add_commas): New function.
4978 * sim-basics.h (sim_add_commas): Add prototype.
4979 * cgen-scache.c (scache_print_profile): Print commas in numbers.
4980 * sim-profile.c (COMMAS): New macro.
4981 (print_*): Use it to print commas in numbers.
4982
4983 * configure: Regenerated.
4984
4985 * cgen-sim.h (sim_signal_type): Add SIM_SIGINT.
4986 (cgen_state): New member run_fast_p.
4987 (cgen_init): Add prototype.
4988 (sim_disassemble_insn): New arg `cpu'.
4989 * cgen-trace.c (trace_insn): Update call to sim_disassemble_insn.
4990 * cgen-utils.c (cgen_init): New function.
4991 (sim_disassemble_insn): New arg `cpu'. Rewrite fetching of insn.
4992 * genmloop.sh: Call engine_halt if loop exits.
4993
4994 * Makefile.in (sim-options_h): Define.
4995 (sim-{module,options,trace,profile,utils}.o): Clean up dependencies.
4996 (sim-model.o): Add new rule.
4997 (cgen-{scache,trace,utils}.o): Add new rules.
4998 * aclocal.m4 (SIM_AC_OPTION_{SCACHE,DEFAULT_MODEL}): Add.
4999 * cgen-scache.c (scache_print_profile): Change `sd' arg to `cpu'.
5000 Indent output by 2 spaces.
5001 * cgen-scache.h (scache_print_profile): Update.
5002 * cgen-trace.c (trace_insn_fini): Indent output by 2 spaces.
5003 Use trace_printf, not fprintf.
5004 (trace_extract): Use trace_printf, not cgen_trace_printf.
5005 * genmloop.sh (!FAST case): Increment `insn_count'.
5006 * sim-base.h (sim_state_base): Only include scache_size if WITH_SCACHE.
5007 (sim_cpu_base): Rename member `sd' to `state' to be consistent with
5008 access macro's name.
5009 * sim-core.c (sim_core_init): Use EXTERN_SIM_CORE to define it.
5010 Change return type to SIM_RC.
5011 (sim_core_{install,uninstall}): New functions.
5012 * sim-core.h (sim_core_{install,uninstall}): Declare.
5013 (sim_core_init): Use EXTERN_SIM_CORE to define it.
5014 Change return type to SIM_RC.
5015 * sim-model.h (models,machs,model_install): Declare.
5016 * sim-module.c (modules): Add scache_install, model_install.
5017 (sim_post_argv_init): Set cpu->state backlinks.
5018 * sim-options.c (standard_options): Delete --simcache-size,--max-insns.
5019 (standard_option_handler): Likewise.
5020 * sim-profile.c (PROFILE_{HISTOGRAM,LABEL}_WIDTH): Move to
5021 sim-profile.h.
5022 (*): Assume ANSI C.
5023 (profile_options): Delete --profile-simcache.
5024 (profile_option_handler): Likewise.
5025 (profile_print_insn): Change `sd' arg to `cpu'. Indent output 2
5026 spaces.
5027 (profile_print_{memory,model}): Likewise.
5028 (profile_print_simcache): Delete.
5029 (profile_print_speed): New function.
5030 (profile_print): Rewrite.
5031 * sim-profile.h (PROFILE_scache): Renamed from PROFILE_simcache.
5032 (WITH_PROFILE_SCACHE_P): Renamed from WITH_PROFILE_SIMCACHE_P.
5033 (PROFILE_DATA): Delete members simcache_{hits,misses}.
5034 (PROFILE_COUNT_SIMCACHE_{HIT,MISS}): Delete.
5035 (PROFILE_{CALLBACK,CPU_CALLBACK}): New types.
5036 (profile_print): Update prototype.
5037
5038Wed Apr 30 11:34:14 1997 Doug Evans <dje@canuck.cygnus.com>
5039
5040 * cgen-scache.[ch], cgen-sim.h: New files.
5041 * cgen-trace.[ch], cgen-types.h, cgen-utils.c, genmloop.sh: New files.
5042 * sim-model.c: New file.
5043
5044 * Make-common.in (clean targets): Undo patch of Apr. 22.
5045
5046Fri Apr 25 15:28:32 1997 Mike Meissner <meissner@cygnus.com>
5047
5048 * sim-n-bits.h (signed): If we have a standard compiler, undef
5049 signed, so that signedN is defined correctly.
5050
5051Thu Apr 24 00:00:07 1997 Doug Evans <dje@canuck.cygnus.com>
5052
5053 * sim-module.h, sim-model.h, sim-profile.h: New files.
5054 * sim-module.c, sim-profile.c: New files.
5055 * Make-common.in (SIM_PROFILE): Define
5056 (CONFIG_CFLAGS): Add $(SIM_PROFILE).
5057 (sim_main_headers): Add sim-module.h, sim-model.h, sim-profile.h.
5058 (sim_module.o,sim-profile.o): Add rules for.
5059 * aclocal.m4 (--enable-sim-trace): Allow symbolic arguments.
5060 (--enable-sim-profile): Add.
5061 * configure: Regenerated.
5062 * sim-base.h (sim_state_base): New members init_list, uninstall_list,
5063 model. Move trace and profile support to sim-{trace,profile}.h.
5064 New members trace_data, profile_data.
5065 * sim-basics.h: #include sim-module.h, sim-model.h, sim-profile.h.
5066 * sim-config.h: Provide default definition of WITH_PROFILE.
5067 (WITH_TRACE): Change default to -1.
5068 (MAX_NR_PROCESSORS): Always define.
5069 * sim-options.c: Move trace and profile support to
5070 sim-{trace,profile}.h.
5071 (sim_pre_argv_init): Moved to sim-model.c.
5072 (standard_install): New function.
5073 * sim-options.h (sim_pre_argv_init): Move decl to sim-model.c.
5074 (standard_install): Declare.
5075 * sim-trace.c: Tracing option handling moved here from sim-options.c.
5076 (trace_install, trace_uninstall): New functions.
5077 (trace_printf): Update reference to TRACE_FILE.
5078 * sim-trace.h (TRACE_FOO_IDX): Moved here from sim-base.h.
5079 (TRACE_foo): Bit masks for symbolic arguments to --enable-sim-trace.
5080 (WITH_TRACE_FOO_P): Define.
5081 (trace_install): Declare.
5082 (TRACE_DATA): New struct.
5083
5084Wed Apr 23 17:23:15 1997 Doug Evans <dje@canuck.cygnus.com>
5085
5086 * run.c: Undo last exec_bfd patch.
5087 (main): Only pass -E ifdef SIM_HAVE_BIENDIAN.
5088
5089Wed Apr 23 17:54:27 1997 Mike Meissner <meissner@cygnus.com>
5090
5091 * run.c (exec_bfd): Add back in.
5092 (main): Set exec_bfd.
5093
5094Tue Apr 22 14:43:46 1997 Doug Evans <dje@canuck.cygnus.com>
5095
5096 * sim-load.c (sim_load_file): #include <stdio.h> for NULL.
5097
5098Wed Apr 23 02:55:54 1997 Andrew Cagney <cagney@b1.cygnus.com>
5099
5100 * sim-events.c (insert_sim_event): Call sim_io_error instead of
5101 less well defined engine_error.
5102 * sim-core.c: Ditto.
5103
5104Tue Apr 22 08:48:16 1997 Stu Grossman (grossman@critters.cygnus.com)
5105
5106 * Make-common.in: Change clean targets to use :: so that other
5107 Makefiles can have their own clean targets.
5108 * sim-load.c (xprintf eprintf): Use ANSI_PROTOTYPES instead of
5109 __STDC__ to control use of stdarg vs. varargs syntax. Some
5110 systems can't use __STDC__, but require stdarg.
5111
5112Fri Apr 18 11:14:43 1997 Doug Evans <dje@canuck.cygnus.com>
5113
5114 * sim-options.c (standard_options): Add --endian.
5115 (standard_option_handler): Likewise.
5116
5117 * nrun.c: #include <signal.h>.
5118 (main, cntrl_c): Wrap calls to sim_resume in a SIGINT
5119 handler that calls sim_stop ().
5120
5121Fri Apr 18 13:11:36 1997 Andrew Cagney <cagney@b1.cygnus.com>
5122
5123 * run.c (main, cntrl_c): Wrap calls to sim_resume in a SIGINT
5124 handler that calls sim_stop (). Simulators may still be
5125 establishing their own handler.
5126
5127 * sim-events.c (sim_events_poll): Rename from
5128 sim_events_at_large_int. Poll IO.
5129
5130 * sim-io.c (sim_io_poll_quit): New function - pass on a polling
5131 request.
5132
5133 * callback.c (os_poll_quit): New function poll for quit signal
5134 where needed.
5135 (default_callback): Include magic number.
5136
5137Thu Apr 17 02:25:11 1997 Doug Evans <dje@canuck.cygnus.com>
5138
5139 * aclocal.m4: Check for headers time.h, sys/time.h, sys/resource.h.
5140 Check for functions getrusage, time.
5141 * sim-basics.h (SIM_ELAPSED_TIME): New typedef.
5142 (sim_elapsed_time_get, sim_elapsed_time_since): Add prototypes.
5143 * sim-utils.c: #include time.h, sys/time.h, sys/resource.h if able.
5144 (sim_elapsed_time_get, sim_elapsed_time_since): New functions.
5145
5146 * sim-utils.c (sim_copy_argv, sim_analyze_program): New functions.
5147
5148 * sim-options.c, sim-options.h: New files.
5149 * sim-config.h (WITH_DEBUG): Provide default value of zero.
5150 * Make-common.in (nrun.o): Add rules for.
5151 * nrun.c: New file.
5152
5153 * run.c (main): Check return value of sim_open.
5154
5155 * Make-common.in (sim-options.o, sim-load.o, sim-trace.o): Add rules.
5156 (sim_main_headers): Add sim-trace.h.
5157 * run.c (exec_bfd, target_byte_order): Delete.
5158 (main): Pass -E <endian> to sim_open. Delete code to load sections,
5159 call sim_load instead. Check return code of sim_create_inferior.
5160 * sim-base.h (CURRENT_STATE): Define.
5161 (sim_state_base): Make typedef. New members options, prog_argv,
5162 prog_bfd, text_{section,start,end}, start_addr, simcache_size,
5163 mem_size, memory [+ corresponding access macros].
5164 (sim_cpu_base): New typedef.
5165 * sim-trace.h: New file.
5166 * sim-trace.c: New file.
5167 * sim-basics.h: #include it.
5168 * sim-load.c: New file.
5169
5170Tue Apr 15 15:10:13 1997 Ian Lance Taylor <ian@cygnus.com>
5171
5172 * Make-common.in (INSTALL): Set to @INSTALL@.
5173 (INSTALL_XFORM, INSTALL_XFORM1): Remove.
5174 (install-common): Depend upon installdirs. Use
5175 $(program_transform_name) directly, rather than using
5176 $(INSTALL_XFORM).
5177 (installdirs): New target.
5178 * Makefile.in (INSTALL): Set to @INSTALL@.
5179 (INSTALL_XFORM, INSTALL_XFORM1): Remove.
5180 (install-man): Depend upon installdirs. Use
5181 $(program_transform_name) directly, rather than using
5182 $(INSTALL_XFORM).
5183 (installdirs): New target.
5184
5185Tue Apr 15 15:08:12 1997 Andrew Cagney <cagney@b1.cygnus.com>
5186
5187 * sim-assert.h (SIM_ASSERT, ASSERT): Allow these macros to
5188 be overriden.
5189
5190Wed Apr 9 16:06:44 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5191
5192 * sim-basics.h: Only bring in config.h and tconfig.h if
5193 HAVE_CONFIG_H.
5194
5195Mon Apr 7 11:39:45 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5196
5197 * sim-config.h (WITH_TARGET_WORD_MSB): New Macro. Define the bit
5198 numbering convention of the target.
5199 * sim-config.c (print_sim_config): Print WITH_TARGET_WORD_BITSIZE
5200 and WITH_TARGET_WORD_MSB.
5201 (sim_config): When possible, check for consistency with bitsize
5202 and msb.
5203
5204 * sim-bits.h: Allow MSB to be other than zero.
5205 * sim-bits.c: Ditto.
5206 * sim-n-bits.h: Ditto.
5207
5208 * sim-bits.h (MSMASK*): New macros - converce to LSMASK*.
5209 * sim-n-bits.h (MSMASKEDn): Ditto.
5210
5211Mon Apr 14 16:29:21 1997 Ian Lance Taylor <ian@cygnus.com>
5212
5213 * Makefile.in (INSTALL): Change install.sh to install-sh.
5214
5215Mon Apr 7 10:46:38 1997 Doug Evans <dje@canuck.cygnus.com>
5216
5217 * sim-base.h (sim_state_base): Move `magic' to end of struct.
5218
5219Mon Apr 7 15:53:21 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5220
5221 * run.c (main): Check that a program to run was specified.
5222
5223Mon Apr 7 15:45:02 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5224
5225 * aclocal.m4 (AC_TYPE_SIGNAL): Add check.
5226
5227 * configure: Regenerated to track ../common/aclocal.m4 changes.
5228 * config.in: Ditto.
5229
5230Wed Apr 2 15:06:28 1997 Doug Evans <dje@canuck.cygnus.com>
5231
5232 * sim-endian.h: Move host {LITTLE,BIG}_ENDIAN support from here,
5233 * sim-config.h: To here.
5234
5235 * Make-common.in (SIM_EXTRA_DEPS): New config var.
5236 (sim_main_headers): Define.
5237 (sim-*.o): Depend on $(SIM_EXTRA_DEPS).
5238 (BUILT_SRC_FROM_COMMON): Move here from ../d30v/Makefile.in.
5239 (clean): Use it.
5240 (sim-utils.o): Add rule for.
5241 * sim-utils.o: New file.
5242 * sim-basics.h: #include sim-base.h.
5243 (zalloc): Make argument unsigned long.
5244 * sim-base.h: New file.
5245 * sim-inline.h (SIM_IO support): Delete.
5246 * sim-io.h: Delete inline support.
5247 * sim-io.c: Likewise. sim-state.h renamed to sim-main.h.
5248 * sim-config.c: sim-state.h renamed to sim-main.h.
5249 * sim-core.c: Likewise.
5250 * sim-events.c: Likewise.
5251
5252 * run.c (main): Pass SIM_OPEN_STANDALONE to sim_open.
5253
5254 * aclocal.m4: Check for stdlib.h, string.h, strings.h, unistd.h.
5255 (sim-debug): Allow arguments. Define WITH_DEBUG in addition to
5256 -DDEBUG.
5257 * configure: Regenerated to track ../common/aclocal.m4 changes.
5258
5259Wed Apr 2 14:34:19 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5260
5261 * configure: Regenerated to track ../common/aclocal.m4 changes.
5262
5263Wed Apr 2 11:08:11 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5264
5265 * sim-config.h (WITH_ALIGNMENT, WITH_FLOATING_POINT,
5266 WITH_XOR_ENDIAN, WITH_SMP, WITH_RESERVED_BITS): Assume that these
5267 are defined by the configure.
5268
5269 * aclocal.m4 (sim-stdio): Add option stdio from ../ppc configure.
5270
5271 * aclocal.m4 (floating-point, xor-endian, alignment, smp,
5272 reserved-bits): Always define.
5273
5274 * sim-config.h, sim-config.c (sim_config): New function - and new
5275 file - co-ordinate the setting/checking of the common simulator
5276 configuration options.
5277
5278 * Make-common.in (sim-config.o): Add rule.
5279
5280Fri Mar 28 15:32:00 1997 Mike Meissner <meissner@cygnus.com>
5281
5282 * callback.c (os_{,e}vprintf_filtered): Change stdarg type to
5283 va_list from void *, since va_list might not be a pointer type.
5284
5285Mon Mar 24 15:27:12 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5286
5287 * sim-n-endian.h (offset_N): Correct assertion - word and sub word
5288 in wrong order.
5289 (offset_N): Correct computation of LE offset.
5290
5291 * sim-io.c (sim_io_error): Include a new line when reporting
5292 errors.
5293
5294 * sim-assert.h (SIM_FILTER_PATH): Out by one when locating last
5295 `/'.
5296
5297Thu Mar 20 22:31:06 1997 Jeffrey A Law (law@cygnus.com)
5298
5299 * run.c: Include alloca-conf.h.
5300
5301 * callback.c (os_evprintf_filtered): Fix typo.
5302
5303Fri Mar 21 13:36:20 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5304
5305 * run.c (string.h, strings.h, stdlib.h): Include.
5306
5307 * sim-events.c (sim_events_tick): Recent cleanup failed to return
5308 0 when nothing pending.
5309
5310 * run.c (sim_size, sim_trace): Plicate GCC - these two functions
5311 will soon be going away.
5312 (getopt): Plicate GCC.
5313
5314 * sim-endian.c (sim-io.h): Plicate GCC.
5315 * sim-bits.c (sim-io.h): Ditto.
5316 * sim-n-bits.h (ROTn): Ditto.
5317
5318 * sim-io.c (sim_io_error): Correct check for NULL.
5319
5320 * sim-assert.h (SIM_FILTER_PATH): Separate out the code filtering
5321 the __FILE__.
5322 * sim-events.c: Use SIM_FILTER_PATH to filter out the filename
5323 path.
5324
5325Wed Mar 19 01:12:06 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5326
5327 * aclocal.m4 (SIM_AC_OPTION_*: Move so that they are outside of
5328 SIM_AC_COMMON - SIM_AC_COMMON was gobling arguments.
5329
5330Tue Mar 18 20:48:12 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5331
5332 * sim-alu.h: Include sim-xcat.h.
5333
5334Tue Mar 18 13:58:18 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5335
5336 * Make-common.in (sim-bits.c, sim-core.c, sim-endian.c,
5337 sim-events.c, sim-inline.c, sim-io.c): Define rules for building
5338 these.
5339
5340 * sim-events.c (sim_events_at_large_int): New function. Just
5341 schedules an event every large-int ticks.
5342 (sim_events_init): Call.
5343 (sim_events_tick, sim_events_process): Move async handing to
5344 sim_events_process. Move timer decrement so that it occures after
5345 events have been processed.
5346
5347 * sim-basics.h (struct _engine): Remove declaration.
5348
5349 * sim-events.h, sim-events.c: Rename type to sim_events. Prefix
5350 everything with same. Rename global struct to SIM_DESC.
5351 * sim-core.h, sim-core.c, sim-n-core.c: Ditto for sim_core.
5352 * sim-io.h, sim-io.c: Ditto.
5353
5354 * sim-assert.h: New file. Optional assertion checking macros.
5355 * sim-io.c (sim_io_error): Make just this function tolerant to
5356 null pointers.
5357
5358 * sim-xcat.h: New file. Define concatenate macros.
5359 * sim-basics.h (XCONCAT*): Move to sim-xcat.h.
5360 * sim-n-core.h, sim-n-bits.h, sim-n-endian.h: Explicitly include
5361 concat macros.
5362
5363
5364Tue Mar 18 12:44:55 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5365
5366 * sim-bits.h (LSMASK): New macro. Create mask of LS bits.
5367
5368Mon Mar 17 18:10:05 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5369
5370 * sim-inline.h: Add definitions for sim-types.
5371 (ALL_BY_MODULE): New macro, encapsulate full inlining by the
5372 module.
5373
5374Mon Mar 17 15:38:27 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5375
5376 * sim-events.h: Remove defunct reference to callback struct.
5377
5378Mon Mar 17 15:10:07 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5379
5380 * configure: Re-generate.
5381
5382Mon Mar 17 15:04:47 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5383
5384 * Make-common.in (CSEARCH): Do not include the gdb directory in
5385 the search path.
5386
5387Mon Mar 17 13:16:26 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5388
5389 * Make-common.in (SIM_ENDIAN, SIM_HOSTENDIAN, SIM_INLINE,
5390 SIM_WARNING): Drop, requiring the simulator specific Makefile.in
5391 to explicitly incorporate these.
5392
5393 * aclocal.m4 (--enable-sim-alignment); New option. Strongly
5394 specify the alignment restrictions of the target architecture -
5395 without this option all alignment restrictions are accomodated.
5396 (--enable-sim-assert): New option. Conditionally compile in
5397 assertion statements.
5398 (--enable-sim-float): New option. Strongly specify the target's
5399 floating point support.
5400 (--enable-sim-hardware): New option. Specify the hardware devices
5401 included in the simulation.
5402 (--enable-sim-packages): New option. Specify the hardware
5403 packages included in the simulation.
5404 (--enable-sim-regparm): New option. Specify that parameters be
5405 passed in registers instead of on the stack.
5406 (--enable-sim-reserved-bits): New option. Specify that reserved
5407 bits within an instruction are are correctly set.
5408 (--enable-sim-smp): New option. Specify the level of SMP support
5409 to be included in the simulator.
5410 (--enable-sim-stdcall): New option. Specify an alternative
5411 function call convention.
5412 (--enable-sim-xor-endian): New option. Configure xor-endian
5413 support used by some targets to implement bi-endian support.
5414
5415Fri Mar 14 19:51:21 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5416
5417 * aclocal.m4 (--enable-sim-hostendian): New option. Allow the
5418 host endianness to be overridden.
5419 (--enable-sim-endian): Allow the target platform's byte order
5420 to be overridden.
5421 (--enable-sim-inline): Control the inlining of common components.
5422 (--enable-sim-bswap): For compatibility, also define WITH_BSWAP.
5423 (--enable-sim-warnings): Enable additional GCC compiler checks.
5424 * Make-common.in (SIM_ENDIAN, SIM_HOSTENDIAN, SIM_INLINE,
5425 SIM_WARNINGS): Add.
5426
5427 * sim-n-core.h, sim-n-bits.h, sim-n-endian.h: Rename from
5428 sim-*-n.h so that the names are uniq on dos machines
5429 * sim-core.c, sim-bits.c, sim-endian.c: Update.
5430
5431Thu Mar 13 12:32:42 1997 Doug Evans <dje@canuck.cygnus.com>
5432
5433 * run.c: #include "libiberty.h".
5434 (main): New locals sd,no_args,sim_argv.
5435 Run buildargv on -a option. Pass argv to sim_open, argv[0]
5436 is program name. Update call to sim_set_callbacks.
5437 Record result of sim_open, pass to other sim_foo routines.
5438
5439Thu Mar 13 10:24:05 1997 Michael Meissner <meissner@cygnus.com>
5440
5441 * callback.c (os_printf_filtered): Do not call exit(1) or print a
5442 final newline.
5443
5444Thu Mar 6 15:50:28 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5445
5446 * callback.c: Add os_flush_stdout and vprintf_filtered callbacks.
5447 Route stdout through buffered IO.
5448
5449 * callback.c: Add os_flush_stderr, os_write_stderr,
5450 os_evprintf_filtered functions to route error output through
5451 stderr.
5452
5453 * sim-io.h, sim-io.c (sim_io_flush_stderr, sim_io_flush_stdout):
5454 Correct return type - should be void.
5455
5456Fri Mar 7 20:14:37 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5457
5458 * sim-basics.h: Clean up. Many macro's moved to sim-inline.h.
5459
5460 * sim-config.h: Ditto. For some options - eg WITH_DEVICES - do
5461 not provide a default value as undefined indicates disable code.
5462
5463Thu Mar 6 15:50:28 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5464
5465 * sim-core.h, sim-core-n.h, sim-core.c: Borrow code from ppc
5466 directory.
5467 * sim-events.h, sim-events.c: Ditto.
5468 * sim-io.h, sim-io.c: Ditto.
5469
5470Tue Mar 4 09:35:56 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5471
5472 * sim-alu.h (ALU_SUB_CA, ALU*_SUB_CA): New alu operation.
5473
5474 * sim-bits.h, sim-bits-n.h, sim-bits.c (LSMASKED*): New macro's
5475 extract the tail or least signifiant bits from an integer of the
5476 specified size.
5477
5478 * sim-bits.h, sim-bits.c: Clean up conditionally compiled #if
5479 WITH_TARGET_BITSIZE so that the compilation will fail when an
5480 unsupported bitsize value is defined.
5481
5482 (INSERTED*): Convert to functions.
5483 (EXTRACTED*): Ditto.
5484
5485 (SIGN_EXTEND, SEXT): Change to more terse name.
5486
5487Tue Mar 4 09:35:56 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5488
5489 * sim-inline.h: Allow explicit control over which .c files will be
5490 included by their header.
5491
5492 * sim-inline.h: Allow explicit control over which .c files use the
5493 alternative - REGPARM - parameter passing mechanism.
5494
5495 * sim-inline.h, sim-inline.c: Don't attempt to include any of
5496 icache.c, idecode.c, semantics.c or support.c. Those names are
5497 not generally applicable.
5498
5499Thu Feb 27 10:17:23 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5500
5501 * sim-bits.c, sim-bits-n.h (new): Split sim-bits.c into two parts
5502 in a fashion similar to sim-endian-n.
5503
5504 * sim-endian.h: (H_word, L_word, AL_*, VL_*): Extend to include
5505 both value and address macro's.
5506
5507Tue Feb 25 18:51:57 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5508
5509 * sim-alu.h (ALU16_BEGIN, ALU16_SET, ...): Fill in.
5510
5511 * sim-endian.h (L_word, H_word): Replace MS2W_4, LS2W_4 with more
5512 generic L_word, H_word macro's.
5513
5514Thu Feb 20 18:36:55 1997 Andrew Cagney <cagney@critters.cygnus.com>
5515
5516 * sim-basics.h: Borrow code from ppc directory.
5517 * sim-bits.c: Ditto.
5518 * sim-bits.h: Ditto.
5519 * sim-config.h: Ditto.
5520 * sim-endian-n.h: Ditto.
5521 * sim-endian.c: Ditto.
5522 * sim-endian.h: Ditto.
5523 * sim-inline.c: Ditto.
5524 * sim-inline.h: Ditto.
5525 * sim-types.h: Ditto.
5526
5527Wed Feb 19 12:40:50 1997 Andrew Cagney <cagney@critters.cygnus.com>
5528
5529 * sim-alu.h (ALU_SET16, ALU_SET32, ALU_SET64, etc): Make available
5530 all the ALU size alternatives and then auto-configure a default.
5531
5532 * sim-alu.h: Copy ppc/idecode_expression.h.
5533
5534Mon Feb 17 10:44:18 1997 Andrew Cagney <cagney@critters.cygnus.com>
5535
5536 * bits.h, bits.c (SIGN_EXTEND32, SIGN_EXTEND64): New functions,
5537 sign extend a bit within a value.
5538
5539 * sim-endian.h, sim-endian-n.h (offset_N): New functions - return
5540 a pointer into the middle of a host word.
5541 * sim-endian.h (MS2W_4, LS2W_4): Use this function.
5542
5543Tue Feb 11 13:46:49 1997 Michael Meissner <meissner@tiktok.cygnus.com>
5544
5545 * callback.c: If HAVE_CONFIG_H is defined, include config.h from
5546 autoconf. If HAVE_UNISTD_H is defined, include unistd.h to get
5547 appropriate definitions of read, write, etc. Add prototype for
5548 system.
5549
5550Tue Feb 4 13:24:44 1997 Doug Evans <dje@canuck.cygnus.com>
5551
5552 * Makefile.in (libcommon.a): Delete.
5553 (callback.o,targ-map.o): Delete, moved to Make-common.in.
5554 (gentmap,targ-vals.h,targ-map.c): Likewise.
5555 (run-autoconf): Delete.
5556 * aclocal.m4 (SIM_AC_OUTPUT): Redo creation of Makefile.
5557 (common makefile fragment): Moved back into ...
5558 * Make-common.in: Resurrect.
5559 * configure.in (AC_LINK_FILES): Delete, unnecessary now.
5560 * configure: Regenerated.
5561
5562Fri Jan 31 07:16:49 1997 Doug Evans <dje@canuck.cygnus.com>
5563
5564 * aclocal.m4 (SIM_AC_COMMON): Move COMMON_MAKEFILE_FRAG from here.
5565 (SIM_AC_OUTPUT): To here.
5566
5567Fri Jan 24 10:37:17 1997 Stu Grossman (grossman@critters.cygnus.com)
5568
5569 * aclocal.m4 (COMMON_MAKEFILE_FRAG): Quote a couple of $'s in
5570 comments and single quotes. Fixes a problem found on hpux.
5571
5572Thu Jan 23 13:35:03 1997 Stu Grossman (grossman@critters.cygnus.com)
5573
5574 * aclocal.m4: Remove Make-common.in from dependencies.
5575 * (distclean): Remove targ-vals.def.
5576
5577 * aclocal.m4 (SIM_AC_COMMON): Move contents of Make-common.in
5578 into here. Makes insertion into makefiles easier. Also, change
5579 the way that callback.o, gentmap, targ-vals.h, targ-map.c,
5580 targ-map.o, and run are built. They are now built in the
5581 individual simulator directories, taking sources from ../common as
5582 necessary. This replaces the merging of libcommon.a into
5583 linsim.a, which was problematic for the WinGDB build process.
5584 * run.c: Include config.h from . instead of ../common.
5585 * Make-common.in: Remove. It's no longer necessary.
5586
5587Mon Dec 16 15:02:33 1996 Ian Lance Taylor <ian@cygnus.com>
5588
5589 * Make-common.in (ALL_CLAGS): Put CFLAGS at the end.
5590 (.c.o): Put $(ALL_CFLAGS) before the file being compiled.
5591
5592Wed Dec 11 11:30:58 1996 Jim Wilson <wilson@cygnus.com>
5593
5594 * run.c (main): Set target_byte_order before call to sim_open.
5595
5596Sun Dec 8 18:22:06 1996 Doug Evans <dje@canuck.cygnus.com>
5597
5598 * callback.c: #include <stdlib.h>
5599 (os_error): New function.
5600 (default_callback): Add os_error.
5601
5602Mon Nov 25 19:44:35 1996 Doug Evans <dje@canuck.cygnus.com>
5603
5604 * Make-common.in (Makefile): Set CONFIG_HEADERS="".
5605 * aclocal.m4: Mark the fact that --enable-sim-bswap isn't host
5606 specific.
5607 (SIM_AC_OUTPUT): Don't build Makefile if CONFIG_FILES="".
5608
5609Wed Nov 20 01:11:04 1996 Doug Evans <dje@canuck.cygnus.com>
5610
5611 * run.c: #include ../common/config.h, tconfig.h.
5612 (myname): New static global.
5613 (main): Recognize new options -a, -c. Also recognize -h if h8/300.
5614 Only process -c ifdef SIM_HAVE_SIMCACHE.
5615 Only process -p/-s ifdef SIM_HAVE_PROFILE.
5616 Parse program name from argv[0] and use in error messages.
5617 Pass sim_args to sim_open. Pass prog_args to sim_create_inferior.
5618 Add support for incomplete h8/300 termination indicators.
5619 (usage): Make more verbose.
5620 * aclocal.m4,config.in,tconfig.in,configure.in,configure: New files.
5621 * Makefile.in,Make-common.in,callback.c: New files.
5622 * nltvals.def,gentmap.c,gentvals.sh: New files.
5623
5624Tue Nov 12 13:34:00 1996 Dawn Perchik <dawn@cygnus.com>
5625
5626 * run.c: Include stdarg.h if __STDC__.
5627
5628Tue Oct 15 11:16:31 1996 Jeffrey A Law (law@cygnus.com)
5629
5630 * run.c (main): Don't print out anything if the signal
5631 number is zero (ie no signal).
5632
5633Tue Oct 15 11:20:44 1996 Michael Meissner <meissner@tiktok.cygnus.com>
5634
5635 * run.c (main): Print out if the program raised a signal.
5636
5637Wed Sep 18 09:52:14 1996 Michael Meissner <meissner@tiktok.cygnus.com>
5638
5639 * run.c (exec_bfd): Rename from sim_bfd, to use the gdb name.
5640 (main): Ditto.
5641
5642Tue Sep 17 11:04:50 1996 James G. Smith <jsmith@cygnus.co.uk>
5643
5644 * run.c (main): Explicitly cast malloc() parameter.
5645
5646Thu Sep 12 11:27:21 1996 Michael Meissner <meissner@tiktok.cygnus.com>
5647
5648 * run.c (sim_bfd): New global to hold the bfd pointer for the
5649 executable.
5650 (main): Initialize sim_bfd.
5651
5652Fri Dec 15 16:27:49 1995 Ian Lance Taylor <ian@cygnus.com>
5653
5654 * run.c (main): Use new bfd_big_endian macro.
5655
5656Wed Nov 8 15:49:49 1995 James G. Smith <jsmith@pasanda.cygnus.co.uk>
5657
5658 * run.c (main): Removed SH specific comments, so source is
5659 generic. Also updated to only load relevant sections. Moved
5660 sim_open() to after callback attach (to match GDB).
5661
5662 * run.1: Removed SH specific comments.
5663
5664Sat Oct 21 12:31:01 1995 Jim Wilson <wilson@chestnut.cygnus.com>
5665
5666 * run.c (main): Always return sigrc at end.
5667
5668Tue Oct 10 12:03:13 1995 J.T. Conklin <jtc@rtl.cygnus.com>
5669
5670 * run.c (main): Print error diagnostic and exit if bfd_openr() or
5671 bfd_check_format() fails.
5672
5673Thu Sep 28 15:40:36 1995 steve chamberlain <sac@slash.cygnus.com>
5674
5675 * run.c, run.1: From sh directory.
GDB Binutils - Deliverables
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