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2010-12-15 Kai Tietz <kai.tietz@onevision.com>
[deliverable/binutils-gdb.git] / sim / common / ChangeLog
CommitLineData
5be229c0
MF		 12010-11-22 Mike Frysinger <vapier@gentoo.org>
2
3 * sim-profile.c (PROFILE_PC_FREQ, PROFILE_PC_NR_BUCKETS,
4 PROFILE_PC_SHIFT, PROFILE_PC_START, PROFILE_PC_END,
5 PROFILE_INSN_COUNT): Add stubs when profile is disabled.
6
81c641e7
MF		 72010-11-22 Mike Frysinger <vapier@gentoo.org>
8
9 * sim-core.c (WITH_HW): Add device casts to device_error,
10 device_io_read_buffer, and device_io_write_buffer.
11
6ab5626b
MF		 122010-11-16 Mike Frysinger <vapier@gentoo.org>
13
14 * dv-sockser.c (dv_sockser_write_buffer): New function.
15 (dv_sockser_write): Rewrite to use dv_sockser_write_buffer.
16 * dv-sockser.h (dv_sockser_write_buffer): New prototype.
17
0bd15c7f
HPN		 182010-10-07 Hans-Peter Nilsson <hp@axis.com>
19
20 * callback.c (os_lseek): Call wrap on lseek result.
21
363a6e9f
OS		 222010-05-26 Ozkan Sezer <sezeroz@gmail.com>
23
24 * dv-sockser.c (dv_sockser_init): Check error return from socket()
25 call by its equality to -1 not by it being negative.
26 (connected_p): Likewise for accept() call.
27
c8551de3
MF		 282010-04-23 Mike Frysinger <vapier@gentoo.org>
29
30 * sim-fpu.c (sim_fpu_zero, sim_fpu_qnan): Add 0 initializers.
31
ef93a840
MF		 322010-04-21 Mike Frysinger <vapier@gentoo.org>
33
34 * profile.c (sim_profile_print_bar): Add cpu argument.
35
f093db8c
MF		 362010-04-21 Mike Frysinger <vapier@gentoo.org>
37
38 * sim-profile.h (sim_profile_print_bar): Use sim_cpu, not SIM_CPU.
39
0d3d2c71
MF		 402010-04-21 Mike Frysinger <vapier@gentoo.org>
41
42 * sim-profile.c (profile_vprintf, profile_printf): New functions.
43 (profile_print_pc): Convert sim_io_printf to profile_printf.
44 (profile_print_insn): Likewise.
45 (profile_print_memory): Likewise.
46 (profile_print_core): Likewise.
47 (profile_print_model): Likewise.
48 (sim_profile_print_bar): Likewise.
49 (profile_print_speed): Likewise.
50 (profile_print_addr_ranges): Likewise.
51 (profile_info): Likewise.
52 * sim-profile.h (sim_profile_print_bar): Add cpu argument.
53
bd0bd508
MF		 542010-04-19 Mike Frysinger <vapier@gentoo.org>
55
56 * sim-model.c (OPTION_MODEL): Convert to enum.
57 (OPTION_MODEL_INFO): New enum.
58 (model_options): Add model-info/info-model entries.
59 (model_option_handler): Handle OPTION_MODEL_INFO.
60
e8a76151
MF		 612010-04-13 Mike Frysinger <vapier@gentoo.org>
62
63 * dv-sockser.h (DV_SOCKSER_DISCONNECTED): Define.
64 * dv-sockser.c (dv_sockser_status): Set DV_SOCKSER_DISCONNECTED
65 initially.
66
cb1cc9c6
MF		 672010-04-13 Mike Frysinger <vapier@gentoo.org>
68
69 * sim-hrw.c (sim_write): Add const to buf arg.
70 * sim-utils.h (sim_write_fn): Likewise.
71
58f03a40
MF		 722010-04-12 Mike Frysinger <vapier@gentoo.org>
73
74 * sim-profile.h (PROFILE_BRANCH_TAKEN, PROFILE_BRANCH_UNTAKEN): New
75 defines.
76
21cf617c
MF		 772010-04-12 Mike Frysinger <vapier@gentoo.org>
78
79 * dv-core.c (dv_core_descriptor): Add NULL initializer.
80 * dv-glue.c (hw_glue_ports, dv_glue_descriptor): Likewise.
81 * dv-pal.c (hw_pal_ports, dv_pal_descriptor): Likewise.
82 * dv-sockser.c (sockser_options): Likewise.
83 * hw-ports.c (empty_hw_ports): Likewise.
84 * sim-hw.c (hw_options): Likewise.
85 * sim-model.c (model_options): Likewise.
86 * sim-options.c (standard_options): Likewise.
87 * sim-profile.c (profile_options): Likewise.
88 * sim-trace.c (trace_options): Likewise.
89 * sim-watch.c (watchpoint_options): Likewise.
90
e377ca52
MF		 912010-04-12 Mike Frysinger <vapier@gentoo.org>
92
93 * sim-options.c (dup_arg_p): Add "const" to the "arg" argument,
94 the local "arg_table" variable, and the xmalloc cast.
95
adaaf009
MF		 962010-04-10 Mike Frysinger <vapier@gentoo.org>
97
98 * sim-fpu.c (sim_fpu_print_status): Add const markings to local
99 "prefix" var.
092d8476 100 (sim_fpu_print_func): Add const markings to format buffer.
adaaf009 101
9ec7269f
MF		 1022010-04-10 Mike Frysinger <vapier@gentoo.org>
103
104 * sim-fpu.c (sim_fpu_print_status): Remove duplicate break statements.
105
709b3bb3
MF		 1062010-04-10 Mike Frysinger <vapier@gentoo.org>
107
108 * sim-trace.c (save_data): Add const markings to "buf" argument.
109
3dd68605
MF		 1102010-04-10 Mike Frysinger <vapier@gentoo.org>
111
112 * sim-options.c (standard_option_handler): Add const markings to
113 local "type" var.
114
0ad22a74
MF		 1152010-04-02 Mike Frysinger <vapier@gentoo.org>
116
117 * hw-ports.h: Fix spelling typos.
118
75005b3a
MF		 1192010-03-30 Mike Frysinger <vapier@gentoo.org>
120
121 * configure.ac: Check for socklen_t.
122 * configure, config.in: Regenerated.
123 * dv-sockser.c (connected_p): Change addrlen type to socklen_t.
124
d946c288
MF		 1252010-03-30 Mike Frysinger <vapier@gentoo.org>
126
127 * sim-utils.c (sim_io_eprintf_cpu): Use %s with printf string.
128 * sim-hw.c (hw_option_handler): Likewise.
129
ff398ee4
MF		 1302010-03-30 Mike Frysinger <vapier@gentoo.org>
131
132 * sim-watch.c (watchpoint_type_to_str): Add const to return.
133 (interrupt_nr_to_str): Likewise.
134 (default_interrupt_names): Add const to pointer type.
135 (sim_watchpoint_install): Add const to prefix.
136 * sim-watch.h (struct _sim_watchpoints): Add const to interrupt_names.
137
6bf91687
MF		 1382010-03-30 Mike Frysinger <vapier@gentoo.org>
139
140 * sim-core.c (sim_core_read_buffer): Change raddr to address_word.
141 (sim_core_write_buffer): Likewise.
142
15f3c2de
MF		 1432010-03-30 Mike Frysinger <vapier@gentoo.org>
144
145 * sim-trace.c (trace_option_handler): Move cpu_nr decl behind
146 the SIM_HAVE_ADDR_RANGE define.
147
fb0cc53e
MF		 1482010-03-30 Mike Frysinger <vapier@gentoo.org>
149
150 * sim-core.h (device_error): Add const to message, and add printf
151 format attribute.
152
739dfd28
MF		 1532010-03-30 Mike Frysinger <vapier@gentoo.org>
154
155 * sim-profile.c (profile_print_addr_ranges): Wrap with the
156 SIM_HAVE_ADDR_RANGE define.
157
59db87ad
MF		 1582010-03-30 Mike Frysinger <vapier@gentoo.org>
159
160 * dv-glue.c (hw_glue_ports): Swap static and const.
161
dc416615
MF		 1622010-03-30 Mike Frysinger <vapier@gentoo.org>
163
164 * nrun.c (usage): Use void in definition.
165 * sim-options.c (dup_arg_p): Convert old-style function definition.
166 (sim_parse_args): Likewise.
167 (sim_print_help): Likewise.
168 * sim-trace.c (set_trace_option_mask): Likewise.
169 (set_trace_option): Likewise.
170 * sim-utils.c (sim_analyze_program): Likewise.
171 (sim_elapsed_time_get): Likewise.
172 (sim_elapsed_time_since): Likewise.
173
11409fac
MF		 1742010-03-22 Mike Frysinger <vapier@gentoo.org>
175
176 * sim/common/sim-options.c (enum): Remove SIM_HAVE_BIENDIAN ifdef.
177 (standard_options): Likewise.
178 (standard_option_handler): Likewise.
179
6d519a46
MF		 1802010-03-16 Mike Frysinger <vapier@gentoo.org>
181
182 * hw-ports.c (TRACE): Delete.
183 * hw-properties.c (TRACE): Delete.
184 (hw_find_ihandle_runtime_property): Change TRACE to HW_TRACE.
185 (hw_find_integer_property): Likewise.
186 (hw_find_integer_array_property): Likewise.
187 (hw_add_duplicate_property): Likewise.
188
799026a7
MF		 1892010-03-15 Mike Frysinger <vapier@gentoo.org>
190
191 * hw-properties.h (hw_add_boolean_property): Rename "bool" to
192 "boolean".
193
fd87baa9
MF		 1942010-02-04 Mike Frysinger <vapier@gentoo.org>
195
196 * sim-model.c: Include sim-model.h
197
294bcb78
MF		 1982010-02-04 Mike Frysinger <vapier@gentoo.org>
199
200 * sim-base.h: Declare sim_state.cpu as a pointer in the comment. Drop
201 & from the STATE_CPU() examples.
202
80532737
DE		 2032010-01-24 Doug Evans <dje@sebabeach.org>
204
d2c7a1a6
DE		 205 * cgen-accfp.c (fextsfdf): New arg how. All callers updated.
206 (ftruncdfsf, floatsisf, flostsidf, ufloatsisf, fixsfsi, fixdfsi,
207 ufixsfsi): Ditto.
208 * cgen-fpu.h (CGEN_FPCONV_KIND): New enum.
209 (struct cgen_fp_ops): Update signatures of floating point conversion
210 operations.
211
80532737
DE		 212 * Make-common.in (CGEN_SIM_DEPS): Define.
213 (CGEN_INCLUDE_DEPS): Use it.
214 (CGEN_MAIN_CPU_DEPS): Simplify.
215
1377e154
DE		 2162010-01-22 Doug Evans <dje@sebabeach.org>
217
218 * cgen-ops.h (SUBWORDXFSI): Fix word ordering.
219 (SUBWORDTFSI, JOINSIDI): Ditto.
220
ec11f055
DE		 2212010-01-05 Doug Evans <dje@sebabeach.org>
222
223 * cgen-types.h (SETDI): Delete, unused.
224
a09a0bfd
DE		 2252009-12-02 Doug Evans <dje@sebabeach.org>
226
227 * cgen-engine.h: Remove duplicated comment.
228
62836bf4
DE		 2292009-11-23 Doug Evans <dje@sebabeach.org>
230
231 * cgen-engine.h (EXTRACT_MSB0_SINT): Renamed from EXTRACT_MSB0_INT.
232 (EXTRACT_LSB0_SINT): Renamed from EXTRACT_LSB0_INT.
233
e94d449d
DE		 2342009-11-22 Doug Evans <dje@sebabeach.org>
235
197fa1aa
DE		 236 * cgen-engine.h (EXTRACT_MSB0_LGSINT, EXTRACT_MSB0_LGUINT): Define.
237 (EXTRACT_LSB0_LGSINT, EXTRACT_LSB0_LGUINT): Define.
238 (EXTRACT_FN, SEMANTIC_FN): Use CGEN_INSN_WORD in prototype
239 instead of CGEN_INSN_INT.
240
e94d449d
DE		 241 * cgen-trace.h (trace_extract): Add cast to fix warning.
242
ca25db52
DE		 2432009-11-05 Doug Evans <dje@sebabeach.org>
244
245 * cgen-mem.h (DECLARE_GETT): Don't inline.
246 (DECLARE_SETT): Ditto.
247
c272cb46
JS		 2482009-10-15 Joel Sherrill <joel.sherrill@oarcorp.com>
249
250 * sim-inline.h: Fix spelling error.
251
1428dced
TT		 2522009-10-02 Ralf Corsepius <ralf.corsepius@rtems.org>
253
254 * Make-common.in: Add datarootdir.
255
44330079
RW		 2562009-08-29 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
257
0aec8eb1
RW		 258 * aclocal.m4 (SIM_CHECK_MEMBER, SIM_CHECK_MEMBERS)
259 (SIM_CHECK_MEMBERS_1): Remove.
260 * configure.ac: Replace SIM_CHECK_MEMBERS call with equivalent
261 AC_CHECK_MEMBERS one.
262 * configure: Regenerate.
263
44330079
RW		 264 * aclocal.m4 (SIM_CHECK_MEMBER): Use AU_ALIAS to define, not defn.
265 * configure: Regenerate.
266
d6416cdc
RW		 2672009-08-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
268
81ecdfbb
RW		 269 * config.in: Regenerate.
270 * configure: Likewise.
271
c462b41b
RW		 272 * aclocal.m4 (SIM_CHECK_MEMBER): Replace definition with
273 definition of AC_CHECK_MEMBER.
274
d6416cdc
RW		 275 * aclocal.m4: m4_include toplevel config/override.m4.
276 * configure: Regenerate.
277
96e946ca
RW		 2782009-07-30 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
279
280 * Makefile.in (datarootdir): New variable.
281
6a8b8615
DE		 2822009-07-07 Doug Evans <dje@sebabeach.org>
283
284 * Make-common.in (CPU_DIR): Define.
285
2c2a86d7
DE		 2862009-07-06 Doug Evans <dje@sebabeach.org>
287
288 * Make-common.in (CGEN_CPU_EXTR,CGEN_CPU_READ): Pass canonical
289 identifiers for file types rather than encoding internal
290 implementation details of cgen.sh.
291 (CGEN_CPU_WRITE,CGEN_CPU_SEM,CGEN_CPU_SEMSW): Ditto.
292 * cgen.sh: Add support for parallel makes.
293 Rewrite cpu/decode handling to avoid generating "extrafiles" twice.
294
c28c63d8
JB		 2952009-05-18 Jon Beniston <jon@beniston.com>
296
297 * gennltvals.sh: Add lm32 target.
298 * nltvals.def: Add lm32 syscall definitions.
299
982807ce
JB		 3002009-03-19 J"orn Rennecke <joern.rennecke@arc.com> (tiny change)
301
302 Speed up simulator startup:
303 * sim-utils.c (zalloc): Use xcalloc.
304
2a8922a9
HPN		 3052009-01-07 Hans-Peter Nilsson <hp@axis.com>
306
2225d5bd
HPN		 307 * cgen-ops.h (ADDQI, SUBQI, MULQI, NEGQI, ABSQI, ADDHI, SUBHI)
308 (MULHI, NEGHI, ABSHI, ADDSI, SUBSI, MULSI, NEGSI, ABSSI, ADDDI)
309 (SUBDI, MULDI, NEGDI, ABSDI): Cast arguments to the unsigned type
310 variant; UQI, UHI, USI, UDI, and cast the result to the signed
311 type, QI, HI, SI, DI.
312
2a8922a9
HPN		 313 * callback.c (os_error): Mark as being a noreturn function.
314 * sim-io.h (sim_io_error): Similar for sim_io_error.
315
6878aceb
JS		 3162008-11-12 Joel Sherrill <joel.sherrill@oarcorp.com>
317
318 * aclocal.m4: Fix underquoting of function names.
319
be091327
DJ		 3202008-10-21 Julian Brown <julian@codesourcery.com>
321
322 * Make-common.in (run$(EXEEXT)): Add LDFLAGS.
323
79e1e459
HPN		 3242008-07-11 Hans-Peter Nilsson <hp@axis.com>
325
326 * common.m4: Add test for libz and zlib.h.
327 * configure: Regenerate to track ../common/common.m4 changes.
328 * config.in: Ditto.
329
6efef468
JM		 3302008-06-06 Vladimir Prus <vladimir@codesourcery.com>
331 Daniel Jacobowitz <dan@codesourcery.com>
332 Joseph Myers <joseph@codesourcery.com>
333
334 * aclocal.m4: Include ../../config/acx.m4.
335 * common.m4: Use ACX_PKGVERSION and ACX_BUGURL.
336 * configure, config.in: Regenerate.
337 * Make-common.in (LIB_OBJS): Add version.o.
338 (version.c, version.o): New rules.
339 * run.c: Include version.h.
340 (usage): Add help parameter. Print output either to stdout or
341 stderr depending on that parameter.
342 (print_version): New.
343 (main): Check for --help and --version.
344 * run-sim.h (sim_target_display_usage): Add help parameter.
345 * version.h: New.
346
a4e64307
DJ		 3472008-04-14 Hans Kester <kester.hans@gmail.com>
348
349 * sim-signal.c: Define missing signals for _WIN32.
350
2a3591b0
SR		 3512008-02-12 M Ranga Swami Reddy <MR.Swami.Reddy@nsc.com>
352
353 * gennltvals.sh: Add cr16.
354 * nltvals.def: Rebuild.
355
b981d709
DJ		 3562007-10-11 Jesper Nilsson <jesper.nilsson@axis.com>
357
eb639c50
DJ		 358 * callback.c (cb_is_stdin, cb_is_stdout, cb_is_stderr): Add functions.
359 * syscall.c (cb_syscall): Test for stdin/out/err, not just fd 0/1/2.
b981d709 360
f40f1a01
NC		 3612007-08-10 Nick Clifton <nickc@redhat.com>
362
363 * sim-memopt.c (memory_options): Mention that the
364 --memory-size switch accepts suffixes.
365 (parse_size): Handle a suffix on the size value.
366 * sim-options.c (standard_options): Mention that the mem-size
367 switch accepts suffixes.
368 (standard_option_handler): Handle a suffix on the size value.
369
edc5d9ec
HPN		 3702006-12-21 Hans-Peter Nilsson <hp@axis.com>
371
372 * acconfig.h: Remove.
373 * config.in: Regenerate.
374
09d96939
TS		 3752006-11-07 Thiemo Seufer <ths@mips.com>
376
377 * gentmap.c: Fix compile time warning.
378
7e129781
TS		 3792006-11-07 Thiemo Seufer <ths@mips.com>
380
381 * sim-base.h (text_start, text_end, start_addr): Use bfd_vma type
382 for bfd text addresses.
383
3ae2e9a3
TS		 3842006-08-29 Thiemo Seufer <ths@mips.com>
385 Nigel Stephens <nigel@mips.com>
386
387 * sim-fpu.c (pack_fpu): Handle QUIET_NAN correctly for
388 SIM_QUIET_NAN_NEGATED.
389
41ec9f20
TS		 3902006-08-29 Nigel Stephens <nigel@mips.com>
391
392 * sim-profile.c (profile_pc_init): Initialise default profiling
393 frequency to a prime number.
394 (profile_print_pc): Convert gmon.out sample data into target
395 byte order.
396
e85e3205
RE		 3972006-06-13 Richard Earnshaw <rearnsha@arm.com>
398
399 * aclocal.m4: Pass ../../intl to ZW_GNU_GETTEXT_SISTER_DIR.
400 * common.m4: Likewise.
401 * configure: Regenerated.
402
2f0122dc
DJ		 4032006-06-05 Daniel Jacobowitz <dan@codesourcery.com>
404
405 * aclocal.m4: Use ZW_GNU_GETTEXT_SISTER_DIR.
406 * configure: Regenerated.
407
20e95c23
DJ		 4082006-05-31 Daniel Jacobowitz <dan@codesourcery.com>
409
410 * Make-common.in: Replace INTLLIBS and INTLDEPS with LIBINTL
411 and LIBINTL_DEP everywhere.
412 (CSEARCH): Use INCINTL.
413 * aclocal.m4: Use ZW_GNU_GETTEXT_SISTER_DIR. Include new
414 gettext macros.
415 * configure: Regenerated.
416
ea696909
HPN		 4172006-03-29 Hans-Peter Nilsson <hp@axis.com>
418
419 * aclocal.m4 (SIM_AC_OPTION_HARDWARE): Correct duplicate-
420 option-contents test.
421
aba6488e
MM		 4222005-11-28 Mark Mitchell <mark@codesourcery.com>
423
25520859
MM		 424 * sim-signal.c (sim_signal_to_target): Fix typos.
425
aba6488e
MM		 426 * sim-reason.c (sim_stop_reason): Use
427 sim_signal_to_target, not sim_signal_to_host.
428 * sim-signal.c (sim_signal_to_host): Fix typo.
429 (sim_signal_to_target): New function.
430
f010abaa
HPN		 4312005-07-10 Hans-Peter Nilsson <hp@bitrange.com>
432
433 * sim-load.c (xprintf, eprintf): Remove fallout from ANSI_PROTOTYPES
434 change.
435
09b96ea0
ILT		 4362005-07-08 Ian Lance Taylor <ian@airs.com>
437
efd36314
ILT		 438 * sim-fpu.c (sim_fpu_abs): Always clear the sign bit.
439
09b96ea0
ILT		 440 * sim-fpu.c (pack_fpu): If SIM_QUIET_NAN_NEGATED is defined, use a
441 different fraction for a quiet NaN.
442 (unpack_fpu): Likewise.
443
3b02a06b
BE		 4442005-07-08 Ben Elliston <bje@au.ibm.com>
445
446 * callback.c: Remove ANSI_PROTOTYPES conditional code.
447 * sim-load.c: Likewise.
448 * syscall.c: Likewise.
449
18d59ab9
CV		 4502005-05-24 Corinna Vinschen <vinschen@redhat.com>
451
452 * Make-common.in (LIBDEPS): Correctly use INTLDEPS for dependency
453 check.
454
149cfe5b
DJ		 4552005-05-17 Daniel Jacobowitz <dan@codesourcery.com>
456
457 * Make-common.in (install-common, installdirs): Honor $DESTDIR.
458
3f6da722 4592005-04-20 Manoj Iyer <manjo@austin.ibm.com>
15254e9d 460
3f6da722
MI		 461 * sim-types.h: Changed unsigned32 and unsigned64 to signed32
462 and signed64 for __ALPHA__.
463
2b193c4a
MK		 4642005-03-23 Mark Kettenis <kettenis@gnu.org>
465
466 * aclocal.m4 Include ../../gettext.m4.
467 (CY_WITH_NLS, CY_GNU_GETTEXT, AM_PATH_PROG_WITH_TEST)
468 (AM_LC_MESSAGES): Remove.
469 * configure: Regenerate.
470
51216631
JB		 4712005-02-28 Jim Blandy <jimb@redhat.com>
472
473 * aclocal.m4 (SIM_AC_OPTION_WARNINGS): Don't include
474 -Wuninitialized in the default list of build warnings if CFLAGS is
475 set, and doesn't include -O. (Using -Wuninitialized without
476 optimization produces a warning, which interferes with compilation
477 with -Werror.)
478
0c4507fd
JB		 4792005-02-21 Jim Blandy <jimb@redhat.com>
480
481 * callback.c (os_fstat): Don't declare 't' unless it's used.
482
9ab46d53
JB		 4832005-02-09 Jim Blandy <jimb@redhat.com>
484
485 * Make-common.in (CGEN): Load guile.scm, and include a trailing
486 '-s' argument.
487 (CGEN_FLAGS_TO_PASS): Include single quotes around the reference
488 to $(CGEN), to ensure that the command substitution happens where
489 the variable is referenced in the submake, not when the submake's
490 arguments are expanded.
491 (cgen.sh): Be prepared for the 'cgen' argument to contain spaces.
492 (arch, cpu, decode, cpu-decode, defs, desc): Place the name of the
493 application Scheme script directly after ${cgen}; don't precede it
494 with a -s.
495
f4f8cce4
HPN		 4962005-01-28 Hans-Peter Nilsson <hp@axis.com>
497
97f669ed
HPN		 498 * syscall.c (cb_syscall) <case CB_SYS_pipe>: New case.
499 * callback.c [HAVE_LIMITS_H]: Include limits.h.
500 Include libiberty.h.
501 (os_close, os_read, os_write, os_fstat, os_ftruncate): Support fd
502 being either end of a pipe.
503 (os_pipe, os_pipe_empty, os_pipe_nonempty): New functions.
504 (os_shutdown): Clear pipe state.
505 (default_callback): Initialize new members.
506
f4f8cce4
HPN		 507 * callback.c (default_callback): Initialize target_endian.
508 (cb_store_target_endian): Renamed from store, new first parameter
509 host_callback *cb, drop last parameter big_p. Take endianness
510 from cb.
511 (cb_host_to_target_stat): Change to use cb_store_target_endian.
512 Remove variable big_p.
513 * nrun.c (main): Initialize default_callback.target_endian.
514
35695fd6
AC		 5152005-01-14 Andrew Cagney <cagney@gnu.org>
516
517 * configure.ac: Replace SIM_AC_COMMON with sinclude of common.m4.
518 Add explicit call to AC_CONFIG_HEADER.
519 * common.m4: Delete call to AC_CONFIG_HEADER, update usage.
520 * configure: Re-generate.
521
f0569246
AC		 5222005-01-12 Andrew Cagney <cagney@gnu.org>
523
524 * common.m4: New file, based on of aclocal.m4.
525
38f48d72
AC		 5262005-01-11 Andrew Cagney <cagney@localhost.localdomain>
527
528 * aclocal.m4 (SIM_AC_OUTPUT): Rewrite to use 2.59 macros.
529 * configure: Regenerated to track ../common/aclocal.m4 changes.
530
b7026657
AC		 5312005-01-07 Andrew Cagney <cagney@gnu.org>
532
533 * configure.ac: Rename configure.in, require autoconf 2.59.
534 * aclocal.m4 (SIM_AC_COMMON): Delete call to AC_CONFIG_AUX_DIR.
535 * configure: Re-generate.
536
5d945fec
HPN		 5372004-12-15 Hans-Peter Nilsson <hp@axis.com>
538
539 * syscall.c (cb_syscall) <case CB_SYS_truncate>
540 <case CB_SYS_ftruncate>: New cases.
541
0d3cd463
HPN		 5422004-12-13 Hans-Peter Nilsson <hp@axis.com>
543
544 * syscall.c (cb_syscall) <case CB_SYS_lstat>: New case.
82571856 545 (cb_syscall) <case CB_SYS_rename>: New case.
af596d08 546 * callback.c (os_lstat): New function.
0d3cd463 547
119860e5
HPN		 5482004-12-08 Hans-Peter Nilsson <hp@axis.com>
549
027e2a04
HPN		 550 * run.1: Document --sysroot=filepath.
551 * sim-options.c (STANDARD_OPTIONS): New member OPTION_SYSROOT.
552 (standard_options): Support --sysroot=<path>.
553 (standard_option_handler): Handle OPTION_SYSROOT.
554 * syscall.c (simulator_sysroot): Define, initialized empty.
555 (get_path): Prepend simulator_sysroot to absolute file path.
556 [HAVE_STRING_H]: Include string.h.
557 [!HAVE_STRING_H && HAVE_STRINGS_H]: Include strings.h.
558 * nrun.c [HAVE_UNISTD_H]: Include unistd.h.
559 (main): If simulator_sysroot is not empty, chdir there.
560 * sim-config.h (simulator_sysroot): Declare.
561
119860e5
HPN		 562 * aclocal.m4 (SIM_AC_OUTPUT): Substitute @cgen_breaks@ for "break
563 cgen_rtx_error" in a CGEN-generated simulator.
564 * gdbinit.in: Break on sim_core_signal too. Have autoconf
565 replacement for CGEN-related breakpoints.
566
70ae6611
HPN		 5672004-12-07 Hans-Peter Nilsson <hp@axis.com>
568
569 * Make-common.in (sim-basics_h): Add $(callback_h).
570
697afb65
HPN		 5712004-12-03 Hans-Peter Nilsson <hp@axis.com>
572
573 * configure.in (SIM_CHECK_MEMBERS): Call for struct stat members
574 st_dev, st_ino, st_mode, st_nlink, st_uid, st_gid, st_rdev,
575 st_size, st_blksize, st_blocks, st_atime, st_mtime and st_ctime.
576 * aclocal.m4 (SIM_CHECK_MEMBER, SIM_CHECK_MEMBERS_1)
577 (SIM_CHECK_MEMBERS): New macros.
578 * callback.c (cb_host_to_target_stat): Use temporary macro ST_x
579 for struct stat member test and write. Add ST_x calls for each
580 struct stat member tested in configure.in. Wrap each ST_x call in
581 #ifdef of configure macro for that member.
582 * configure, config.in: Regenerate.
583
6e56eb07
HPN		 5842004-12-01 Hans-Peter Nilsson <hp@axis.com>
585
586 * cgen.sh: New thirteenth parameter opcfile, defaulting to
587 /dev/null.
588 <case desc>: Pass -OPC opcfile.
589 * Make-common.in (cgen-desc): Pass $(opcfile) as thirteenth
590 parameter to cgen.sh.
591
c87368ac
RE		 5922004-11-30 Richard Earnshaw <rearnsha@arm.com>
593
594 * Make-common.in (sim-basics_h): Correct dependencies on
595 cconfig.h and tconfig.h
596 (sim-load.o): Correct typo in sim-basics_h dependency.
597
08cd3760
RE		 5982004-11-18 Richard Earnshaw <rearnsha@arm.com>
599
15f5e61f
RE		 600 * Make-common.in (sim-*_h): Add macros for all sim headers listing
601 sub-dependencies for other sim files that they include.
602 (sim_main_headers): Use sim-*_h macros.
08cd3760
RE		 603 (sim-load.o): Depend on sim-basics_h, not sim_main_headers.
604
1afbf186
HPN		 6052004-11-16 Hans-Peter Nilsson <hp@axis.com>
606
1d72487d
HPN		 607 * sim-config.c (sim_config): Recognize when a bfd has unspecified
608 endian information.
609
1afbf186
HPN		 610 * Make-common.in (sim-load.o): Depend on $(sim_main_headers) and
611 $(remote_sim_h) too.
612 (sim_main_headers): Add sim-utils.h.
613
a3bb1089
FCE		 6142004-10-07 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
615
616 * cgen-defs.h (ENDSWITCH): Changed to compile with gcc-3.4.2.
617
5a645dc5
AC		 6182004-07-26 Andrew Cagney <cagney@gnu.org>
619
620 Problem from Olaf Hering <olh@suse.de>.
621 * Makefile.in (install-man, installdirs): Add DESTDIR prefix.
622
109d3db3
BE		 6232004-07-10 Ben Elliston <bje@au.ibm.com>
624
625 * hw-tree.c (parse_integer_property): Typo fix in comments.
626 * sim-options.c (sim_args_command): Likewise.
627
0aaa4a81
AC		 6282004-06-28 Andrew Cagney <cagney@gnu.org>
629
630 * run.c: Rename ui_loop_hook to deprecated_ui_loop_hook.
631
0242f9ea
JR		 6322004-06-27 J"orn Rennecke <joern.rennecke@superh.com>
633
634 * callback.c (os_shutdown): Fix bug in last change: actually
635 mark file descriptors as available on startup.
636
594ee3a7
JR		 6372004-06-25 J"orn Rennecke <joern.rennecke@superh.com>
638
639 [ include/gdb: * callback.h (host_callback_struct): Replace
640 members fdopen and alwaysopen with fd_buddy. ]
641 * callback.c: Changed all users.
642
5f510f9c
AM		 6432004-06-15 Alan Modra <amodra@bigpond.net.au>
644
645 * sim-load.c (sim_load_file): Use bfd_get_section_size
646 instead of bfd_get_section_size_before_reloc.
647
7659f80a
DJ		 6482004-05-18 Daniel Jacobowitz <dan@debian.org>
649
650 * dv-glue.c (hw_glue_finish): Cast result of sizeof to long before
651 passing it to printf.
652
41ee5402
DJ		 6532004-05-10 Daniel Jacobowitz <dan@debian.org>
654
655 * callback.c: Update copyright dates.
656 * run.c: Likewise.
657 * sim-basics.h: Likewise.
658 * sim-load.c: Likewise.
659 * syscall.c: Likewise.
660
6612004-05-10 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
662
663 * callback.c: Include cconfig.h instead of config.h.
664 * run.c: Likewise.
665 * sim-basics.h: Likewise.
666 * sim-load.c: Likewise.
667 * syscall.c: Likewise.
668
6d0c993e
BE		 6692004-01-16 Ben Elliston <bje@wasabisystems.com>
670
671 * Makefile.in (clean): Remove rm -f $(ALL), as $(ALL) is empty.
672
6edf0760
NC		 6732003-12-19 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
674
675 * sim-core.c (sim_core_trans_addr): Added for m32r-linux-run.
676
a69146da
KH		 6772003-11-22 Kazu Hirata <kazu@cs.umass.edu>
678
679 * sim-options.c (standard_options): Fix the names of H8
680 variants.
681
fc0a2244
AC		 6822003-10-30 Andrew Cagney <cagney@redhat.com>
683
684 * sim-trace.c, sim-base.h: Replace "struct symbol_cache_entry"
685 with "struct bfd_symbol".
686
ee3073b5
AC		 6872003-10-21 Andrew Cagney <cagney@redhat.com>
688
689 * callback.c (os_truncate): Call "truncate", and not "stat".
690
198beae2
AC		 6912003-10-20 Andrew Cagney <cagney@redhat.com>
692
693 * sim-base.h: Replace "struct sec" with "struct bfd_section".
694
8822d001
JR		 6952003-10-15 J"orn Rennecke <joern.rennecke@superh.com>
696
697 * callback.c (os_ftruncate, os_truncate): New functions.
698 (default_callback): Initialize ftruncate and truncate members.
699
ea52ff81
DB		 7002003-09-08 Dave Brolley <brolley@redhat.com>
701
702 On behalf of Doug Evans <dje@sebabeach.org>
703 * cgen.sh: New arg archfile.
704 * Make-common.in (cgen-arch,cgen-cpu,cgen-defs,cgen-decode,
705 cgen-cpu-decode,cgen-desc): Update call to cgen.sh.
706
e158f0a0
AC		 7072003-08-28 Andrew Cagney <cagney@redhat.com>
708
709 * dv-glue.c (hw_glue_finish): Change %d to %ld to match sizeof.
710 * sim-options.c (print_help): Cast the format with specifier to
711 "int".
712
33319edb
DB		 7132003-08-20 Michael Snyder <msnyder@redhat.com>
714 Dave Brolley <brolley@redhat.com>
715
716 * cgen-par.h (flags, word1): New target-specific
717 fields of CGEN_WRITE_QUEUE_ELEMENT.
718 (CGEN_WRITE_QUEUE_ELEMENT_FLAGS): New accessor macro.
719 (CGEN_WRITE_QUEUE_ELEMENT_WORD1): New accessor macro.
720 * gennltvals.sh: Add frv target.
721 * nltvals.def: Add frv target.
722
72f536bd
MS		 7232003-06-23 Michael Snyder <msnyder@redhat.com>
724
ac59bf8d 725 * nrun.c (main): Delete h8/300 ifdef (sim now handles signals).
72f536bd
MS		 726 * sim-reg.c: Fix cut-and-paste bug in comment.
727
1f1b2817
AC		 7282003-06-22 Andrew Cagney <cagney@redhat.com>
729
730 From matthew green <mrg@redhat.com>:
731 * sim-fpu.h: Update copyright.
732 (sim_fpu_fraction, sim_fpu_guard): New prototypes.
733 * sim-fpu.c: Update copyright.
734 (sim_fpu_fraction, sim_fpu_guard): New inline functions.
735
89c0d7dd 7362003-06-17 Frank Ch. Eigler <fche@redhat.com>
6ec8fa7a 737
89c0d7dd 738 From Doug Evans <dje@sebabeach.org>:
6ec8fa7a
FCE		 739 * cgen-trace.h (sim_disasm_read_memory): Update args to be compatible
740 with disassemble_info:read_memory_func.
741 * cgen-trace.c (sim_disasm_read_memory): Ditto.
742
828c9ae6
MS		 7432003-06-04 Michael Snyder <msnyder@redhat.com>
744
745 * common/run.c (main): Remove SIM_H8300 ifdef.
746 (usage): Ditto.
747 * common/sim-options.c (STANDARD_OPTIONS): Add SIM_H8300SX.
748 (standard_options): Add '-x' for h8/300sx.
749 (standard_option_handler): Add case for SIM_H8300SX.
750
80d35d90
MS		 7512003-04-13 Michael Snyder <msnyder@redhat.com>
752
753 * Make-common.in (sim-events.o, sim-config.o): Depend on sim-main.h.
754
876fec02
AC		 7552003-03-01 Andrew Cagney <cagney@redhat.com>
756
757 * sim-engine.c (sim_engine_halt): If jmpbuf is invalid, abort.
758 (sim_engine_vabort): Ditto.
759
6b4a8935
AC		 7602003-02-27 Andrew Cagney <cagney@redhat.com>
761
762 * sim-utils.h (sim_analyze_program, sim_load_file): Rename _bfd to bfd.
763 * sim-hload.c (sim_load), sim-base.h (sim_state_base): Ditto.
764 * nrun.c (main): Ditto.
765
dbd7cd63
AC		 7662003-02-26 Andrew Cagney <cagney@redhat.com>
767
768 * sim-engine.h (sim_engine_abort): Add noreturn attribute.
769 (sim_engine_vabort): Ditto.
770 (sim_engine_halt, sim_engine_restart): Ditto.
771
836cc9f4
AC		 7722003-02-20 Andrew Cagney <ac131313@redhat.com>
773
774 * Make-common.in (SIM_NEW_COMMON_OBJS): Remove sim-break.o
775 (sim-break_h): Delete macro.
776 (sim-break.o): Delete rule.
777 * sim-break.c: Delete file.
778 * sim-break.h: Delete file.
779 * sim-base.h [SIM_HAVE_BREAKPOINTS]: Don't include "sim-break.h".
780 (STATE_BREAKPOINTS): Delete macro.
781 (sim_state_base): Delete field breakpoints.
782 * sim-module.c (modules) [SIM_HAVE_BREAKPOINTS]: Don't add
783 sim_break_install to array.
784
45a15d6f
KH		 7852003-01-08 Kazu Hirata <kazu@cs.umass.edu>
786
787 * run.c (usage): Fix typos.
788
127a77fe
CD		 7892002-11-27 Richard Sandiford <rsandifo@redhat.com>
790
791 * sim-fpu.c (sim_fpu_inv): Use sim_fpu_div.
792
b85e4829
AC		 7932002-11-22 Andrew Cagney <ac131313@redhat.com>
794
795 * dv-core.c: Update copyright. sim/common contributed to the FSF.
796 * dv-glue.c, dv-pal.c, hw-base.c, hw-base.h, hw-device.c: Ditto.
797 * hw-device.h, hw-handles.c, hw-handles.h: Ditto.
798 * hw-instances.c, hw-instances.h, hw-properties.c: Ditto.
799 * hw-properties.h, hw-tree.c, hw-tree.h, sim-alu.h: Ditto.
800 * sim-basics.h, sim-bits.c, sim-bits.h, sim-config.c: Ditto.
801 * sim-config.h, sim-core.c, sim-core.h, sim-endian.c: Ditto.
802 * sim-endian.h, sim-events.c, sim-events.h, sim-inline.c: Ditto.
803 * sim-inline.h, sim-io.c, sim-io.h, sim-n-bits.h: Ditto.
804 * sim-n-core.h, sim-n-endian.h, sim-types.h: Ditto.
805
d25b1553
AC		 8062002-11-13 Andrew Cagney <cagney@redhat.com>
807
808 * run.c (main): Remove SIM_HAVE_ENVIRONMENT from #endif.
809
d690312f
CD		 8102002-11-06 Richard Sandiford <rsandifo@redhat.com>
811
812 * Make-common.in (SIM_EXTRA_DISTCLEAN): New macro.
813 (distclean): Depend on it.
814
7c3e3b33
AM		 8152002-10-14 Alan Modra <amodra@bigpond.net.au>
816
817 * cgen-trace.h: Test __BFD_H_SEEN__ rather than BFD_VERSION.
818
7ede505a
DB		 8192002-08-29 Dave Brolley <brolley@redhat.com>
820
821 * Make-common.in (CGEN_READ_SCM): Remove ../../cgen/stamp-cgen.
822
75c4388a
AC		 8232002-07-17 Andrew Cagney <cagney@redhat.com>
824
825 * run-sim.h: Add #ifdef RUN_SIM_H wrapper.
826 (sim_set_callbacks, sim_size, sim_trace)
827 (sim_set_trace, sim_set_profile_size, sim_kill): Declare. Moved
828 to here from "gdb/remote-sim.h".
829
7a3085c1 8302002-07-16 Andrew Cagney <ac131313@redhat.com>
39248af8
AC		 831
832 * sim-resume.c (sim_resume): Add local variable sig_to_deliver to
833 avoid possible longjmp problems with automatic variable siggnal.
834
076043f2
AC		 8352002-07-14 Andrew Cagney <ac131313@redhat.com>
836
837 From 2002-07-11 Momchil Velikov <velco@fadata.bg>:
838 * Make-common.in (installdirs): Make $(libdir) too, needed when
839 installing libsim.a.
840
3fbeef0b
AC		 8412002-07-13 Andrew Cagney <ac131313@redhat.com>
842
843 * gennltvals.sh (dir): Mark d30v as obsolete.
844 * nltvals.def: Remove d30v.
845
bf962092
AC		 8462002-06-17 Andrew Cagney <cagney@redhat.com>
847
27961795
AC		 848 * hw-events.c (hw_event_queue_schedule): Initialize `dummy'.
849
bf962092
AC		 850 * sim-memopt.c: Include <unistd.h>.
851 (do_memopt_add): Fix printf format.
852 * sim-events.c (sim_events_schedule): Initialize ``dummy''.
853
c8cca39f
AC		 8542002-06-16 Andrew Cagney <ac131313@redhat.com>
855
856 * aclocal.m4 (SIM_AC_OPTION_WARNINGS): Update to match GDB's
857 --enable-gdb-build-warnings.
858 * configure: Regenerated to track ../common/aclocal.m4 changes.
859
307041b7 8602002-06-09 Aldy Hernandez <aldyh@redhat.com>
7d7d930f
AH		 861
862 * sim-fpu.c (unpack_fpu): Initialize exponent for
863 sim_fpu_class_zero.
864 (i2fpu): Same.
865 (sim_fpu_sqrt): Same.
866
3c25f8c7
AC		 8672002-06-08 Andrew Cagney <cagney@redhat.com>
868
869 * gentmap.c (gen_targ_map_c): Generate "gdb/callback.h".
870 * sim-basics.h: Include "gdb/callback.h" and "gdb/remote-sim.h".
871 * run.c: Ditto.
872 * sim-load.c: Ditto.
873 * callback.c: Ditto.
874 * syscall.c: Ditto.
875 * Make-common.in (callback_h): Define.
876 (remote_sim_h): Define.
877 (run.o): Update.
878 (callback.o): Update.
879 (syscall.o): Update.
880 (sim-load.o):
881 (nrun.o): Update.
882 (sim-hload.o): Update.
883 (sim-io.o): Update.
884 (sim-reason.o): Update.
885 (sim-reg.o): Update.
886 (sim-resume.o): Update.
887
dbec3bef
KH		 8882002-05-30 Kazu Hirata <kazu@cs.umass.edu>
889
890 * run.c: Fix formatting.
891
de4112fa
NC		 8922002-05-20 Nick Clifton <nickc@cambridge.redhat.com>
893
894 * run-sim.h: New header. Provide prototypes for functions used
895 between run() and libsim.a which are not used by GDB.
896 * run.c: Include run-sim.h.
897 (main): If SIM_TARGET_SWITCHES is defined call
898 sim_target_parse_command_line.
899 (usage): If SIM_TARGET_SWITCHES is defined call
900 sim_target_display_usage.
901
a8cdafbd
AV		 9022002-05-17 Andrey Volkov <avolkov@transas.com>
903
904 * run.c: Made h8300s as new target, not h8300h alias.
905 Added new option -S (h8300s target)
906 * sim-options.c: Ditto.
907
5accf1ff
CD		 9082002-05-01 Chris Demetriou <cgd@broadcom.com>
909
910 * callback.c: Use 'deprecated' rather than 'depreciated.'
911
080fe24b
AC		 9122002-02-24 Andrew Cagney <ac131313@redhat.com>
913
914 From wiz at danbala:
915 * sim-fpu.h: Fix grammar and typos.
916 Fix PR gdb/287.
917
6439295f
CD		 9182002-02-10 Chris Demetriou <cgd@broadcom.com>
919
920 * callback.c: Fix some spelling errors.
921 * hw-device.h: Likewise.
922 * hw-tree.c: Likewise.
923 * sim-abort.c: Likewise.
924 * sim-alu.h: Likewise.
925 * sim-core.h: Likewise.
926 * sim-events.c: Likewise.
927 * sim-events.h: Likewise.
928 * sim-fpu.h: Likewise.
929 * sim-profile.h: Likewise.
930 * sim-utils.c: Likewise.
931
dea03d4e
HPN		 9322002-01-31 Hans-Peter Nilsson <hp@axis.com>
933
934 * cgen-ops.h (ADDCQI, ADDCFQI, ADDOFQI, SUBCQI, SUBCFQI, SUBOFQI):
935 New functions.
936
1636f0bb
BE		 9372002-01-20 Ben Elliston <bje@redhat.com>
938
939 * sim-fpu.h (SIM_FPU_IS_QNAN): Replace "Quite" with "Quiet" in
940 the comment for this enumerator.
941
b59d44de
BE		 9422002-01-14 Ben Elliston <bje@redhat.com>
943
944 * sim-fpu.h: Fix comment about sim_fpu_* constants.
945
280b26c0
KH		 9462001-12-20 Kazu Hirata <kazu@hxi.com>
947
948 * run.c (usage): Fix a typo.
949
e3e473da
BE		 9502001-07-05 Ben Elliston <bje@redhat.com>
951
952 * Make-common.in (srccgen): Remove.
953 (CGEN_CPU_DIR): Define.
954 (CGEN_READ_SCM): Redefine without $(srccgen).
955 (CGEN_ARCH_SCM): Ditto.
956 (CGEN_CPU_SCM): Ditto.
957 (CGEN_DECODE_SCM): Ditto.
958 (CGEN_DESC_SCM): Ditto.
959
2836ee25
FCE		 9602001-04-25 Frank Ch. Eigler <fche@redhat.com>
961
962 * sim-load.c (sim_load_file): Put it back: external now.
963 * sim-utils.c (sim_analyze_program): Ditto. Nyuk nyuk nyuk.
964
5b778125
AC		 9652001-04-21 Andrew Cagney <ac131313@redhat.com>
966
967 * sim-load.c (sim_load_file): Delete call bfd_cache_close. BFD
968 internal interface.
969 * sim-utils.c (sim_analyze_program): Ditto.
970
6ec9f4a9
FCE		 9712001-04-19 Frank Ch. Eigler <fche@redhat.com>
972
973 * sim-utils.c (sim_analyze_program): Call bfd_cache_close after
974 we're finished with its immediate use.
975 * sim-load.c (sim_load_file): Ditto.
976
764f1408
FCE		 9772001-03-16 Frank Ch. Eigler <fche@redhat.com>
978
979 Add support for mmap-based memory regions.
980 * sim-memopt.c (mmap_next_fd): New global.
981 (sim_memory_init): Reinitialize it.
982 (OPTION_MEMORY_MAPFILE, memory_option_handler): Support new
983 "--memory-mapfile FILE" option. Check for some errors.
984 (do_memopt_add): Conditionally do mmap instead of malloc for
985 backing store of simulated memory. Check for more errors.
986 (do_simopt_delete, sim_memory_uninstall): Corresponding cleanup.
987 * sim-memopt.h (munmap_length): New member of _sim_memopt.
988 * configure.in: Look for mmap/fstat related functions and headers.
989 * config.in, configure: Regenerated.
990
35c20992
FCE		 9912001-03-15 Frank Ch. Eigler <fche@redhat.com>
992
993 * sim-core.c (sim_core_map_attach): Correct overlap-related
994 error messages.
995
f6bb7a3b
MM		 9962001-03-07 Michael Meissner <meissner@redhat.com>
997
998 * run.c (alloca-conf.h): Delete, no longer provided.
999
01816cd8
BE		 10002001-02-22 Ben Elliston <bje@redhat.com>
1001
1002 * sim-trace.h (TRACE_VPU_IDX): Add.
1003 (TRACE_vpu): Define.
1004 (WITH_TRACE_VPU_P): Likewise.
1005 (TRACE_VPU_P): Likewise.
1006 * sim-trace.c (OPTION_TRACE_VPU): Define.
1007 (trace_options): Add --trace-vpu.
1008 (trace_option_handler): Handle OPTION_TRACE_VPU.
1009 (trace_option_handler): Include VPU tracing in --trace-semantics.
1010 (trace_idx_to_str): Handle TRACE_VPU_IDX.
1011
44a9331c
BE		 10122001-02-21 Ben Elliston <bje@redhat.com>
1013
1014 * sim-trace.h (TRACE_BRANCH_INPUT1): New macro.
1015 (TRACE_BRANCH_INPUT2): Likewise.
1016
c43ad8eb
BE		 10172001-02-09 Ben Elliston <bje@redhat.com>
1018
1019 * (profile_print_pc): Write header out in target byte order.
1020
10212001-02-09 Ben Elliston <bje@redhat.com>
1022
1023 * sim-profile.c (profile_pc_init): Correct bug in loop logic when
1024 adjusting the pc shift value.
1025
9397fcbf
FCE		 10262001-01-12 Chris Demetriou <cgd@sibyte.com>
1027
badd2b1e
BE		 1028 * aclocal.m4 (SIM_AC_OPTION_SCACHE): Properly handle the case
1029 where a numeric value is supplied.
9397fcbf 1030
63fe1038
BE		 10312001-01-06 Ben Elliston <bje@redhat.com>
1032
1033 * cgen.sh: Allow extrafiles to include the semantics files when
1034 generating an ISA-specific decoder.
1035
b6f6b44d
AO		 10362000-12-27 Alexandre Oliva <aoliva@redhat.com>
1037
1038 * Make-common.in (sim-io.o): Depend on targ-vals.h.
1039
ad8707b5
BE		 10402000-12-23 Ben Elliston <bje@redhat.com>
1041
1042 * cgen-trace.c (trace_result): Handle 'f' type operands; output
1043 them to the trace stream using sim_fpu_printn_fpu. Include
1044 "sim-fpu.h".
1045
b94c0966
BE		 10462000-12-15 Ben Elliston <bje@redhat.com>
1047
1048 * sim-fpu.h (sim_fpu_printn_fpu): Declare.
1049 * sim-fpu.c (print_bits): Add digits parameter. Print only as many
1050 trailing digits as specified (-1 to print all digits).
1051 (sim_fpu_print_fpu): New wrapper around sim_fpu_printn_fpu.
1052 (sim_fpu_printn_fpu): Rename from sim_fpu_print_fpu; update calls
1053 to print_bits ().
1054
fd5d712e
BE		 10552000-12-13 Ben Elliston <bje@redhat.com>
1056
1057 * cgen.sh: Set prefix/PREFIX (append ISA if applicable). Factor
1058 sed expressions into $sedscript, substituting @prefix@/@PREFIX@.
1059 (defs): New action.
1060
4c15ccf7
GK		 10612000-12-12 Geoffrey Keating <geoffk@redhat.com>
1062
1063 * sim-endian.h: Don't have parameters on macro definitions which
1064 are simply renaming functions, to permit use of XCONCAT2 in both
1065 the macro name and the arguments in a use of such a definition.
1066
0d277f51
BE		 10672000-12-11 Ben Elliston <bje@redhat.com>
1068
1069 * cgen-ops.h (SUBWORDDFDI): New function.
1070
bb4e03e5
BE		 10712000-12-05 Ben Elliston <bje@redhat.com>
1072
c79688eb
BE		 1073 * Make-common.in (cgen-defs): New target.
1074 (cgen-decode): Pass $(EXTRAFILES).
1075
bb4e03e5
BE		 1076 * genmloop.sh: Use @prefix@, not @cpu@ throughout. Add -prefix and
1077 -outfile-suffix options.
1078
76440e4b
BE		 10792000-12-04 Ben Elliston <bje@redhat.com>
1080
6227bc85
BE		 1081 * cgen-ops.h (SUBWORDSIQI): Mask off top bits.
1082 (SUBWORDSIUQI): Likewise.
1083 (SUBWORDDIHI): Likewise.
1084 (SUBWORDDIQI): New function.
1085
76440e4b
BE		 1086 * cgen-trace.c (disassemble_insn): Remove unused declaration.
1087 * cgen-scache.c (scache_option_handler): Remove unused local var.
1088
cdc2a5c3
BE		 10892000-12-03 Ben Elliston <bje@redhat.com>
1090
1091 * sim-profile.c (profile_option_handler): Remove unused prof_nr.
1092
4e73b9c1
SC		 10932000-11-26 Stephane Carrez <Stephane.Carrez@worldnet.fr>
1094
1095 * hw-events.c (delete_hw_event_data): Remove the scheduled events.
1096
ce9bc8d1
SC		 10972000-11-26 Stephane Carrez <Stephane.Carrez@worldnet.fr>
1098
1099 * dv-core.c (dv_core_attach_address_callback): Don't abort if
1100 space is not zero.
1101
ce13044d
SC		 11022000-11-24 Stephane Carrez <Stephane.Carrez@worldnet.fr>
1103
1104 * hw-base.c (hw_delete): Don't free base_of_hw since it's freed.
1105 (set_hw_delete): Moved the macro as a function.
1106 * hw-base.h (set_hw_delete): Declare as external function.
1107 * hw-alloc.c (delete_hw_alloc_data): Allow to free the memory
1108 allocated using hw_malloc.
1109
7c070881
SC		 11102000-11-24 Stephane Carrez <Stephane.Carrez@worldnet.fr>
1111
1112 * sim-options.c (sim_parse_args): Free the memory used for
1113 long_options, short_options, handlers, opt_cpu, orig_val.
1114
4f49fa1b
BE		 11152000-11-20 Ben Elliston <bje@redhat.com>
1116
1117 * cgen-ops.h (SUBBI): New macro.
1118 (SUBWORDSIQI, SUBWORDSIHI, SUBWORDSIUQI): New functions.
1119 (SUBWORDDIHI, SUBWORDDIUQI, SUBWORDDIDF): Likewise.
1120
2d84da1b
BE		 11212000-11-16 Ben Elliston <bje@redhat.com>
1122
1123 * cgen-types.h (VOID): New type.
1124
dbc168af
BE		 11252000-11-09 Ben Elliston <bje@redhat.com>
1126
1127 * sim-fpu.c (sim_fpu_one): Set exponent to 0.
1128 (sim_fpu_two): Set exponent to 1.
1129
e4f5c43e
EZ		 11302000-10-26 Ben Elliston <bje@redhat.com>
1131
1132 * cgen.sh: Handle an isa argument between cpu and mach. Default to
1133 `all'. Pass `-i' options to cgen applications.
1134 * Make-common.in (cgen-arch, cgen-cpu, cgen-decode, cgen-cpu-decode,
1135 cgen-desc): Pass $(isa) to cgen.sh.
1136
a8d894af
BE		 11372000-10-08 Ben Elliston <bje@redhat.com>
1138
1139 * cgen-utils.c (cgen_rtx_error): New function.
1140
11412000-10-07 Ben Elliston <bje@redhat.com>
1142
1143 * cgen-trace.c (sim_cgen_disassemble_insn): Handle failure
1144 conditions for sim_core_read_buffer().
1145
6d4c43bf
DB		 11462000-09-26 Dave Brolley <brolley@redhat.com>
1147
1148 * cgen-utils.c (RORQI): New function.
1149 (ROLQI): New function.
1150 (RORHI): New function.
1151 (ROLHI): New function.
1152
0e266e5c
DB		 11532000-08-28 Dave Brolley <brolley@redhat.com>
1154
1155 * cgen-trace.c (sim_cgen_disassemble_insn): Make sure entire insn is
1156 in insn_value if it will fit.
1157
604259a0
FCE		 11582000-08-21 Frank Ch. Eigler <fche@redhat.com>
1159
1160 * Make-common.in, cgen.sh: Contribute CGEN-related build targets/rules.
1161
4193618c
DB		 11622000-08-15 Dave Brolley <brolley@redhat.com>
1163
1164 * sim-profile.c (profile_print_speed): Print cpu frequency if not zero.
1165
11662000-08-15 Dave Brolley <brolley@redhat.com>
1167
1168 * sim-profile.h (PROFILE_DATA): Add cpu_freq.
1169 (PROFILE_CPU_FREQ): New macro.
1170 * sim-profile.c (OPTION_PROFILE_CPU_FREQUENCY): New enumerator.
1171 (profile-options): Add profile-cpu-frequency.
1172 (parse_frequency): New function.
1173 (profile_option_handler): Handle OPTION_PROFILE_CPU_FREQUENCY.
1174 (profile_print_speed): Print cpu frequency and simulated execution time.
1175 Re-indent other items to match.
1176
548a3e15
AC		 11772000-08-09 Andrew Cagney <cagney@lulu.cygnus.com>
1178
1179 * dv-sockser.c (dv_sockser_init): Eliminate MIN macro.
1180
fab307a2
FCE		 11812000-07-27 Frank Ch. Eigler <fche@redhat.com>
1182
1183 From Maciej W. Rozycki <macro@ds2.pg.gda.pl>
1184 * Makefile.in (install): Install run.1 man page.
1185
46a19b74
AC		 1186Thu Jul 27 21:56:08 2000 Andrew Cagney <cagney@b1.cygnus.com>
1187
1188 From 2000-06-23 Doug Evans <dje@casey.transmeta.com>:
1189 * Makefile.in (headers,nltvals.def): Merge.
1190
3c765a54
AC		 1191Thu Jul 27 20:37:47 2000 Andrew Cagney <cagney@b1.cygnus.com>
1192
f9cbceb6
AC		 1193 From 2000-06-25 Stephane Carrez <Stephane.Carrez@worldnet.fr>:
1194 * nrun.c (main): Print the simulator statistics only in
1195 verbose mode.
1196 * hw-properties.h (hw_find_integer_array_property): Fix
1197 prototype (use signed_cell).
1198
38e64f35
AC		 1199 From 2000-06-25 Stephane Carrez <Stephane.Carrez@worldnet.fr>:
1200 * sim-events.c (sim_events_remain_time): New function returning
1201 the time that remains before the event is raised.
1202 * hw-events.c (hw_event_remain_time): Likewise.
1203 * sim-events.h (sim_events_remain_time): Declare.
1204 * hw-events.h (hw_event_remain_time): Declare.
1205
0802cc40
AC		 1206 From 2000-06-25 Stephane Carrez <Stephane.Carrez@worldnet.fr>:
1207 * sim-hw.c: Use <errno.h> instead of <sys/errno.h>
1208 (OPTION_HW_LIST): New option --hw-list to list the devices.
1209 (hw_option_handler): List the device tree with 'sim_hw_print'.
1210
3c765a54
AC		 1211 From 2000-06-25 Stephane Carrez <Stephane.Carrez@worldnet.fr>:
1212 * sim-bits.h (_MSB_16, _LSB_16): Define for 16-bit targets.
1213 (MASK, LSBIT, MSBIT): Likewise and use _MSB_16 and _LSB_16.
1214 (EXTENDED): Define for 16-bit word size.
1215 * sim-bits.c (LSEXTRACTED, MSEXTRACTED, LSINSERTED,
1216 MSINSERTED, LSSEXT, MSSEXT): Implement for 16-bit word size.
1217 * sim-types.h: Added support for 16-bit targets.
1218
7fb283bc
FCE		 12192000-06-23 Frank Ch. Eigler <fche@redhat.com>
1220
1221 * cgen-trace.h (TRACE_USEFUL_MASK): Remove TRACE_EVENTS_IDX.
1222
ab42ee12
FCE		 12232000-06-24 Frank Ch. Eigler <fche@redhat.com>
1224
1225 From Maciej W. Rozycki <macro@ds2.pg.gda.pl>:
1226 * Makefile.in (distclean): Clean cconfig.h also.
1227
eb2d80b4
AC		 1228Tue May 23 21:39:23 2000 Andrew Cagney <cagney@b1.cygnus.com>
1229
1230 * configure: Regenerated to track ../common/aclocal.m4 changes.
1231
1232Tue May 23 21:35:53 2000 Andrew Cagney <cagney@b1.cygnus.com>
1233
1234 * aclocal.m4 (sim-profile): Enable the profiler by default.
1235
781c552e
AC		 1236Tue May 23 20:30:12 2000 Andrew Cagney <cagney@amy.cygnus.com>
1237
1238 * run.c (main): Initialize sigrc.
1239
5eb1a8fa
AC		 1240Wed Apr 26 16:18:44 2000 Andrew Cagney <cagney@b1.cygnus.com>
1241
1242 * sim-events.c (update_time_from_event): Add more detailed event
1243 tracing.
1244
b2ac51e4
DB		 12452000-03-30 Dave Brolley <brolley@redhat.com>
1246
1247 * aclocal.m4 (cgen): Use guile to run cgen.
1248
f8603f2f
DB		 12492000-03-23 Dave Brolley <brolley@redhat.com>
1250
1251 * cgen-fpu.h: Rename extsfdf to fextsfdf. Rename truncdfsf to
1252 ftruncdfsf.
1253 * cgen-accfp.c (fextsfdf): New function.
1254 (ftruncdfsf): New function.
1255 (cgen_init_accurate_fpu): Initialize fextsfdf and ftruncdfsf.
1256
0f831eb3
JJ		 12572000-03-13 Jeff Johnston <jjohnstn@cygnus.com>
1258
1259 * cgen-ops.h: Added TRUNCSISI.
1260
e88acae7
FCE		 12612000-03-08 Dave Brolley <brolley@redhat.com>
1262
1263 * cgen-par.h (cgen_write_queue_kind): Add CGEN_FN_SF_WRITE.
1264 (CGEN_WRITE_QUEUE_ELEMENT): Add fn_sf_write.
1265 (sim_queue_fn_si_write): Last argument is has type USI.
1266 (sim_queue_fn_sf_write): New function.
1267 * cgen-par.c (sim_queue_fn_si_write): Declare 'value' as USI.
1268 (sim_queue_fn_sf_write): New function.
1269 (cgen_write_queue_element_execute): Handle CGEN_FN_SF_WRITE.
1270
baa7ae6f
AC		 1271Tue Feb 22 16:45:09 2000 Andrew Cagney <cagney@b1.cygnus.com>
1272
1273 * run.c (main): When SIM_HAVE_ENVIRONMENT enable tracing with
1274 sim_set_trace and run simulator using sim_resume.
1275 (main): Add option ``-o'' - operating environment. Only continue
1276 after a signal when operating environment.
1277 (main): Always set REASON and SIGRC using sim_stop_reason.
1278 (sim_trace): Delete extern declaration.
1279
6d358e86
NC		 12802000-02-08 Nick Clifton <nickc@cygnus.com>
1281
1282 * callback.c: Fix compile time warning messages.
1283 * run.c: Fix compile time warning messages.
1284
ed9a39eb
JM		 12851999-12-17 Dave Brolley <brolley@cygnus.com>
1286
1287 * sim-profile.h: (set_profile_option_mask): Add prototype.
1288 * sim-profile.c (set_profile_option_mask): No longer static.
1289
c4093a6a
JM		 1290Wed Dec 8 21:47:13 1999 Andrew Cagney <cagney@b1.cygnus.com>
1291
1292 * sim-arange.c: Include <string.h>
1293
de57eccd
JM		 12941999-12-07 Dave Brolley <brolley@cygnus.com>
1295
c4093a6a 1296 * sim-options.c (print_help): '=' required before optional argument.
de57eccd
JM		 1297 * cgen-par.h (CGEN_FN_MEM_QI_WRITE): New enumerator.
1298 (CGEN_FN_MEM_HI_WRITE): New enumerator.
1299 (CGEN_FN_MEM_SI_WRITE): New enumerator.
1300 (CGEN_FN_MEM_DI_WRITE): New enumerator.
1301 (CGEN_FN_MEM_DF_WRITE): New enumerator.
1302 (CGEN_FN_MEM_XI_WRITE): New enumerator.
1303 (fn_mem_qi_write): New union members.
1304 (fn_mem_hi_write): New union members.
1305 (fn_mem_si_write): New union members.
1306 (fn_mem_di_write): New union members.
1307 (fn_mem_df_write): New union members.
1308 (fn_mem_xi_write): New union members.
1309 (sim_queue_fn_mem_qi_write): New function.
1310 (sim_queue_fn_mem_hi_write): New function.
1311 (sim_queue_fn_mem_si_write): New function.
1312 (sim_queue_fn_mem_di_write): New function.
1313 (sim_queue_fn_mem_df_write): New function.
1314 (sim_queue_fn_mem_xi_write): New function.
1315 * cgen-par.c (sim_queue_fn_mem_qi_write): New function.
1316 (sim_queue_fn_mem_hi_write): New function.
1317 (sim_queue_fn_mem_si_write): New function.
1318 (sim_queue_fn_mem_di_write): New function.
1319 (sim_queue_fn_mem_df_write): New function.
1320 (sim_queue_fn_mem_xi_write): New function.
1321 (cgen_write_queue_element_execute): Handle CGEN_FN_MEM_QI_WRITE,
1322 CGEN_FN_MEM_HI_WRITE, CGEN_FN_MEM_SI_WRITE, CGEN_FN_MEM_DI_WRITE,
1323 CGEN_FN_MEM_DF_WRITE, CGEN_FN_MEM_XI_WRITE.
1324
c2d11a7d
JM		 13251999-12-01 Dave Brolley <brolley@cygnus.com>
1326
1327 * cgen-accfp.c (subsf): Check status code.
1328 (mulsf): Ditto.
1329 (negsf): Ditto.
1330 (abssf): Ditto.
1331 (sqrtsf): Ditto.
1332 (invsf): Ditto.
1333 (minsf): Ditto.
1334 (maxsf): Ditto.
1335 (subdf): Ditto.
1336 (muldf): Ditto.
1337 (divdf): Ditto.
1338 (negdf): Ditto.
1339 (absdf): Ditto.
1340 (sqrtdf): Ditto.
1341 (invdf): Ditto.
1342 (mindf): Ditto.
1343 (maxdf): Ditto.
1344
13451999-11-26 Dave Brolley <brolley@cygnus.com>
1346
1347 * cgen-par.h (fn_df_write): Mode of data is DF.
1348 (sim_queue_fn_df_write): Mode of data is DF.
1349 * cgen-par.c (sim_queue_fn_df_write): Mode of data is DF.
1350
13511999-11-22 Dave Brolley <brolley@cygnus.com>
1352
1353 * cgen-trace.c (SIZE_TRACE_BUF): Inxrease size of trace buffer.
1354 * cgen-par.h (CGEN_WRITE_QUEUE_SIZE): Increase size of queue.
1355
11cf8741
JM		 13561999-11-04 Dave Brolley <brolley@cygnus.com>
1357
1358 * cgen-par.h (cgen_write_queue_kind): Add CGEN_FN_XI_WRITE and
1359 CGEN_MEM_XI_WRITE members.
1360 (CGEN_WRITE_QUEUE_ELEMENT): Add fn_xi_write and mem_xi_write members.
1361 (sim_queue_fn_xi_write): New function.
1362 (sim_queue_mem_xi_write): New function.
1363
1364 * cgen-par.c (sim_queue_fn_xi_write): New function.
1365 (sim_queue_mem_xi_write): New function.
1366 (cgen_write_queue_element_execute): Handle CGEN_FN_XI_WRITE and
1367 CGEN_MEM_XI_WRITE.
1368
e514a9d6
JM		 13691999-10-22 Dave Brolley <brolley@cygnus.com>
1370
1371 * cgen-par.h (insn_address): New field in CGEN_WRITE_QUEUE_ELEMENT.
1372 (CGEN_WRITE_QUEUE_ELEMENT_IADDR): New macro.
1373 * cgen-par.c: Set insn_address for each queued write. Get pc from
1374 cpu when executing queued writes.
1375
13761999-10-19 Dave Brolley <brolley@cygnus.com>
1377
1378 * cgen-par.h (sim_queue_fn_pc_write): New function.
1379 (CGEN_FN_PC_WRITE): New enumerator.
1380 (fn_pc_write): New union member.
1381 * cgen-par.c (sim_queue_fn_pc_write): New function.
1382 (cgen_write_queue_element_execute): Handle CGEN_FN_PC_WRITE.
1383
917317f4
JM		 13841999-10-18 Dave Brolley <brolley@cygnus.com>
1385
1386 * cgen-par.h (CGEN_MEM_DI_WRITE): New enumerator.
1387 (CGEN_MEM_DF_WRITE): New enumerator.
1388 (mem_di_write): New union member.
1389 (mem_df_write): New union member.
1390 * cgen-par.c (sim_queue_mem_di_write): New function.
1391 (sim_queue_mem_df_write): New function.
1392 (cgen_write_queue_element_execute): Handle CGEN_MEM_DI_WRITE and
1393 CGEN_MEM_DF_WRITE.
1394 * cgen-accfp.c (divsf): Check for division errors.
1395
13961999-10-14 Doug Evans <devans@casey.cygnus.com>
1397
1398 * cgen-engine.h (EXTRACT_INT,EXTRACT_UINT): Delete.
1399
2df3850c
JM		 14001999-10-07 Dave Brolley <brolley@cygnus.com>
1401
1402 * cgen-par.h (CGEN_FN_HI_WRITE): New enumerator.
1403 (fn_hi_write): New union member.
1404 (sim_queue_fn_hi_write): New function.
1405 * cgen-par.c (sim_queue_fn_hi_write): New function.
1406 (cgen_write_queue_element_execute): Handle CGEN_FN_HI_WRITE.
1407
2acceee2
JM		 14081999-09-29 Doug Evans <devans@casey.cygnus.com>
1409
1410 * cgen-defs.h (sim_engine_invalid_insn): New arg `vpc'.
1411 Change type of result to SEM_PC.
1412
1413Wed Sep 29 14:43:57 1999 Dave Brolley <brolley@cygnus.com>
1414
1415 * cgen-defs.h (sim_engine_invalid_insn): Now returns PC.
1416
6426a772
JM		 14171999-09-25 Doug Evans <devans@casey.cygnus.com>
1418
1419 * cgen-ops.h (SUBWORD*): Delete cpu arg.
1420 (JOIN*): Delete cpu arg.
1421
1422Tue Sep 21 17:14:16 1999 Dave Brolley <brolley@cygnus.com>
1423
1424 * genmloop.sh (@cpu@_scache_lookup): No longer takes last_insn_p
1425 parameter.
1426 (SET_LAST_INSN_P): Set last_insn_p flag in the scache element.
1427
c2c6d25f
JM		 1428Mon Sep 20 21:44:06 1999 Geoffrey Keating <geoffk@cygnus.com>
1429
1430 * sim-fpu.c (i2fpu): Keep the guard bits sticky when converting
1431 large values.
1432
7fc5b5ad
AC		 1433Tue Feb 8 16:33:48 2000 Andrew Cagney <cagney@b1.cygnus.com>
1434
1435 * run.c (main): Check the sim_stop_reason and only halt simulation
1436 when a valid stop condition is identified.
1437
c2c6d25f
JM		 1438Wed Sep 15 14:12:37 1999 Andrew Cagney <cagney@b1.cygnus.com>
1439
1440 * hw-tree.c, hw-properties.c, hw-instances.c: Include "sim-io.h".
1441
1442Tue Sep 14 14:15:47 1999 Dave Brolley <brolley@cygnus.com>
1443
1444 * cgen-par.h (CGEN_BI_WRITE): New enumerator.
1445 (bi_write): New union element.
1446 (sim_queue_bi_write): New function.
1447 * cgen-par.c (sim_queue_bi_write): New function.
1448 (cgen_write_queue_element_execute): Handle CGEN_BI_WRITE.
1449
d4f3574e
SS		 1450Thu Sep 2 18:15:53 1999 Andrew Cagney <cagney@b1.cygnus.com>
1451
1452 * configure: Regenerated to track ../common/aclocal.m4 changes.
1453
1454 * aclocal.m4 (WERROR_CFLAGS, WARN_CFLAGS): Merge from
1455 ../gdb/configure.in.
1456 * Make-common.in (WERROR_CFLAGS, WARN_CFLAGS): Define.
1457 (SIM_WERROR_CFLAGS, SIM_WARN_CFLAGS): Define.
1458 (SIM_WARNINGS): Delete
1459 (CONFIG_CFLAGS): Update.
1460
1461Tue Aug 31 16:01:42 1999 Dave Brolley <brolley@cygnus.com>
1462
1463 * cgen-par.c: New file.
1464 * cgen-par.h: New file.
1465 * cgen-sim.h (cgen-par.h): #include it.
1466 * cgen-cpu.h (write_queue): New field.
1467 (CPU_WRITE_QUEUE): New access macro.
1468 * Make-common.in (CGEN_MAIN_CPU_DEPS): Add cgen-par.h.
1469 (cgen-par.o): New target.
1470
104c1213
JM		 14711999-08-28 Doug Evans <devans@casey.cygnus.com>
1472
1473 * cgen-types.h (mode_type,MODE_VOID): Renamed from MODE_VM.
1474 * cgen-utils.c (mode_names): Update.
1475
53a5351d
JM		 14761999-08-20 Doug Evans <devans@casey.cygnus.com>
1477
1478 * genmloop.sh: New args -parallel-generic-write, -parallel-only.
1479 * cgen-engine.h (SEMANTIC_FN): Don't use version with PAREXEC
1480 buffer arg if WITH_PARALLEL_GENWRITE.
1481 (struct insn_sem): Handle WITH_PARALLEL_GENWRITE.
1482 (struct idesc): Ditto.
1483
1484Wed Aug 18 18:17:28 1999 Doug Evans <devans@canuck.cygnus.com>
1485
1486 * sim-model.c (model_option_handler): Add \n to error message.
1487
96baa820
JM		 14881999-08-08 Doug Evans <devans@casey.cygnus.com>
1489
1490 * cgen-engine.h (SEM_FN_NAME,SEMF_FN_NAME): Delete.
1491 (insn_sem): Rewrite.
1492 (sem_fn_desc): New struct.
1493 (idesc): Rewrite.
1494 * genmloop.sh (scache case,@cpu@_scache_lookup): Profile scache hit,
1495 misses if ! FAST_P.
1496 (scache case): Split into non-parallel/parallel versions.
1497 (@cpu@_engine_run_{full,fast}): Call @cpu@_{sem,semf}_init_idesc_table
1498 if not use semantic switch version.
1499
15001999-08-04 Doug Evans <devans@casey.cygnus.com>
1501
1502 * cgen-defs.h (SEM_BRANCH_TYPE): New enum.
1503 * cgen-engine.h (SEM_BRANCH_UNTAKEN,SEM_BRANCH_UNCACHEABLE): Delete.
1504 (SEM_BRANCH_INIT_EXTRACT): Delete.
1505 (SEM_BRANCH_INIT): Replace npc_ptr with br_type.
1506 (SEM_BRANCH_FINI): Ditto.
1507 (SEM_BRANCH_VIA_ADDR): Ditto.
1508 (SEM_BRANCH_VIA_CACHE): Ditto. Delete cachvarptr arg.
1509 (SEM_BRANCH_ADDR_CACHE): Delete.
1510 (SEM_SKIP_COMPILE,SEM_SKIP_INSN): New macros.
1511 * cgen-scache.h (cpu_scache): Replace member pbb_pr_npc_ptr with
1512 pbb_br_type.
1513 * genmloop.sh (eng.hin): Update prototype of ${cpu}_pbb_cti_chain.
1514 (@cpu@_pbb_begin): Initialize branch_target.
1515 (@cpu@_pbb_cti_chain): Replace arg new_vpc_ptr with br_type.
1516 (@cpu@_engine_run_full): Replace local pbb_br_npc_ptr with
1517 pbb_br_type.
1518 (@cpu@_engine_run_fast): Ditto.
1519
adf40b2e
JM		 1520Fri Jul 16 14:47:53 1999 Dave Brolley <brolley@cygnus.com>
1521
1522 * cgen-utils.c (RORSI): New function.
1523 (ROLSI): New function.
1524
15251999-07-14 Doug Evans <devans@casey.cygnus.com>
1526
1527 * Makefile.in (TAGS): Tweak TAGS regex.
1528 * cgen-mem.h (*): Add TAGS markers.
1529
43e526b9
JM		 1530Sun Jul 11 23:47:20 1999 Andrew Cagney <cagney@b1.cygnus.com>
1531
1532 * sim-resume.c (sim_resume): Ensure that the siggnal [sic] is only
1533 passed in when sim_resume is first entered - don't re-pass it
1534 after a restart.
1535
1536Sun Jul 11 23:34:44 1999 Andrew Cagney <cagney@b1.cygnus.com>
1537
1538 * sim-options.c (standard_option_handler): Add OPTION_LOAD_VMA and
1539 OPTION_LOAD_LMA but only when is defined.
1540 (standard_options): When SIM_HANDLES_LMA is defined include
1541 options --load-lma and --load-vma.
1542 (standard_install): Initialize STATE_LOAD_AT_LMA_P.
1543
1544 * sim-base.h (STATE_LOAD_AT_LMA_P): Define.
1545 (struct sim_state_base): Add load_at_lma_p.
1546 * sim-hload.c (sim_load): Replace SIM_HANDLES_LMA with
1547 STATE_LOAD_AT_LMA_P.
1548
1549Sun Jul 11 12:03:36 1999 Andrew Cagney <cagney@b1.cygnus.com>
1550
1551 * nrun.c (main): Re-format loop gnu style.
1552
9846de1b
JM		 1553Wed Jul 7 19:56:03 1999 Andrew Cagney <cagney@b1.cygnus.com>
1554
1555 * dv-sockser.c (connected_p): Initialize addrlen.
1556
15571999-07-06 Dave Brolley <brolley@cygnus.com>
1558
1559 * cgen-accfp.c (floatsidf): New function.
1560 (fixdfsi): New function.
1561
15621999-07-06 Doug Evans <devans@casey.cygnus.com>
1563
1564 * sim-model.c (sim_model_init): Issue error if machine is unsupported.
1565
43ff13b4
JM		 15661999-07-05 Doug Evans <devans@casey.cygnus.com>
1567
1568 * Make-common.in (CGEN_MAIN_CPU_DEPS): Add cgen-fpu.h.
1569 (cgen-fpu.o,cgen-accfp.o): Add rules for.
1570 * cgen-fpu.c: New file.
1571 * cgen-fpu.h: New file.
1572 * cgen-accfp.c: New file.
1573 * cgen-cpu.h (CGEN_CPU): New member fpu.
1574 * cgen-mem.h: Redo fp support.
1575 * cgen-ops.h: Delete k&r support. Redo fp support.
1576 * cgen-sim.h: Include cgen-fpu.h.
1577 * cgen-types.h (SF,DF,XF,TF): Moved to cgen-fpu.h.
1578
085dd6e6
JM		 15791999-06-23 Doug Evans <devans@casey.cygnus.com>
1580
1581 * cgen-engine.h (TARGET_SEM_BRANCH_FINI): Remove cruft at end of
1582 ifndef.
1583 * genmloop.sh (@cpu@_scache_lookup): Delete unused local var.
1584 (@cpu@_pbb_cti_chain): Minor clean up.
1585
cd0fc7c3
SS		 15861999-05-08 Felix Lee <flee@cygnus.com>
1587
1588 * aclocal.m4: Use AC_EXEEXT instead of AM_EXEEXT. Delete defn of
1589 AM_CYGWIN32 and AM_EXEEXT.
1590 * configure: Regenerate.
1591
7a292a7a
SS		 1592Fri Apr 16 16:43:22 1999 Doug Evans <devans@charmed.cygnus.com>
1593
1594 * sim-core.c (device_error,device_io_read_buffer,
1595 device_io_write_buffer): Delete decls.
1596 * sim-core.h: Put them here.
1597
1598 * sim-core.c (sim_core_read_buffer): Pass sd to device_io_read_buffer.
1599 (sim_core_write_buffer): Pass sd to device_io_write_buffer.
1600 * sim-n-core.h (sim_core_read_aligned_N): Ditto.
1601 (sim_core_write_aligned_N): Ditto.
1602
16031999-04-14 Stephane Carrez <stcarrez@worldnet.fr>
1604
1605 * sim-memopt.c (sim_memory_uninstall): Don't look into
1606 free()d memory.
1607
16081999-04-14 Doug Evans <devans@casey.cygnus.com>
1609
1610 * cgen-utils.scm (virtual_insn_entries): Update attribute definition.
1611
16121999-04-13 Doug Evans <devans@casey.cygnus.com>
1613
1614 * sim-core.c (sim_core_read_buffer): Handle NULL cpu when WITH_DEVICES.
1615 (sim_core_write_buffer): Ditto.
1616
16171999-04-02 Keith Seitz <keiths@cygnus.com>
1618
1619 * sim-io.c (sim_io_poll_quit): Only call the poll_quit callback
1620 after the interval counter has expired.
1621 (POLL_QUIT_INTERVAL): Define. Used to tweak the frequency of
1622 poll_quit callbacks. May be overridden by Makefile.
1623 (poll_quit_counter): New global.
1624 * sim-events.c: Remove all mentions of ui_loop_hook. The
1625 host callback "poll_quit" will serve the purpose.
1626 * run.c: Add definition of ui_loop_hook when NEED_UI_LOOP_HOOK
1627 is defined.
1628 * nrun.c: Remove declaration of ui_loop_hook.
1629
1630Wed Mar 31 18:55:41 1999 Doug Evans <devans@canuck.cygnus.com>
1631
1632 * cgen-run.c (sim_resume): Don't tell main loop to run "forever"
1633 if being used by gdb.
1634
16351999-03-22 Doug Evans <devans@casey.cygnus.com>
1636
1637 * cgen-types.h (XF,TF): Tweak.
1638 * cgen-ops.h: Redo inline support. Delete DI_FN_SUPPORT,
1639 in cgen-types.h.
1640 (SUBWORD*,JOIN*): Define.
1641 * cgen-trace.c (sim_cgen_disassemble_insn): Update, base_insn_bitsize
1642 moved into cpu descriptor.
1643 * sim-model.h (MACH): New member `num'.
1644
c906108c
SS		 16451999-02-09 Doug Evans <devans@casey.cygnus.com>
1646
c906108c
SS		 1647 * cgen-cpu.h (CGEN_DISASSEMBLER): New type.
1648 (CGEN_CPU): Member opcode renamed to cpu_desc.
1649 New members get_idata,disassembler.
1650 * cgen-defs.h (CGEN_INSN_VIRTUAL_P): CGEN_INSN_ATTR renamed to
1651 CGEN_INSN_ATTR_VALUE.
1652 (CGEN_STATE): Delete member opcode_table.
1653 (sim_disassemble_insn): Delete decl.
1654 * cgen-engine.h (struct insn_sem): Moved to here from <cpu>-decode.c.
1655 (struct idesc): Moved to here from <cpu>-decode.h.
1656 * cgen-run.c (prime_cpu): Call prepare_run callback.
1657 * cgen-trace.h (SFILE): New type.
1658 (sim_disasm_sprintf): Declare.
1659 (sim_disasm_read_memory,sim_disasm_perror_memory): Declare.
1660 (sim_cgen_disassemble_insn): Declare.
1661 * cgen-trace.c: Include errno.h,dis-asm.h. Don't include cpu-opc.h.
1662 (insn_fields): Delete.
1663 (trace_insn_fini): STATE_OPCODE_TABLE (sd) replaced with
1664 CPU_CPU_DESC (cpu).
1665 (trace_insn): Call CPU_DISASSEMBLER hook.
1666 (sim_disasm_sprintf): New function.
1667 (sim_disasm_read_memory): New function.
1668 (sim_disasm_perror_memory): New function.
1669 (sim_cgen_disassemble_insn): New function.
1670 * cgen-utils.c: Don't include cpu-opc.h.
1671 (virtual_insn_entries): New static local.
1672 (cgen_virtual_insn_table): Renamed from cgen_virtual_opcode_table.
1673 (cgen_insn_name): Rewrite.
1674 (disasm_sprintf,sim_disassemble_insn): Moved to cgen-trace.c.
1675 * cgen.sh (desc): New file generator handler.
1676 * genmloop.sh: -parallel changed to -parallel-read/-parallel-write.
1677 Define WITH_PARALLEL_READ/WITH_PARALLEL_WRITE appropriately.
1678 Don't include cpu-opc.h,cpu-sim.h.
1679 * sim-model.c (model_set): Delete SIM_DESC arg.
1680 (sim_model_set): Update.
1681 * sim-model.h (MACH): New member prepare_run.
1682
16831999-01-28 Frank Ch. Eigler <fche@cygnus.com>
1684
1685 * sim-memopt.c (memory_option_handler): Avoid memset() calls
1686 if redundant with allocator functions.
1687
1688Wed Jan 27 17:19:09 1999 Doug Evans <devans@canuck.cygnus.com>
1689
1690 * cgen-engine.h (EXTRACT_LSB0_{INT,UINT}): Fix.
1691
1692 * sim-profile.h: Make like sim-trace.h.
1693 (PROFILE_USEFUL_MASK): New macro.
1694 * sim-profile.c (profile_options): Make like trace_options, allow
1695 optional on|off arg where applicable.
1696 (set_profile_option_mask): New function.
1697 (sim_profile_set_option): New function.
1698 (profile_option_handler): Simplify.
1699 Have -p only enable selected things, not everything.
1700 Add missing break to OPTION_PROFILE_PC_RANGE.
1701 * cgen-scache.c (scache_options): Allow optional on|off arg to
1702 --profile-scache.
1703 (scache_option_handler): Use sim_profile_set_option.
1704
17051999-01-26 Frank Ch. Eigler <fche@cygnus.com>
1706
1707 * sim-memopt.c (memory_options): Add MEMORY_FILL option.
1708 (memory_option_handler): Implement MEMORY_FILL option. Make
1709 MEMORY_CLEAR an alias for MEMORY_FILL=0.
1710 (parse_ulong_value): New function.
1711 (do_memopt_add): Allocate all buffers. Optionally fill them.
1712
17131999-01-15 Richard Henderson <rth@cygnus.com>
1714
1715 * hw-events.c (hw_event_queue_schedule): _vtracef takes a
1716 va_list, not an integer.
1717 * sim-events.c (sim_events_schedule): Likewise.
1718
1719 * sim-types.h (UNSIGNED32, UNSIGNED64): Properly cast to
1720 the appropriate type.
1721
17221999-01-14 Doug Evans <devans@casey.cygnus.com>
1723
1724 * cgen-defs.h (PCADDR,CIA): Define in terms of IADDR.
1725 (sim_disassemble_insn): Update prototype.
1726 (sim_engine_invalid_insn): Ditto.
1727 * cgen-engine.h (SEMANTIC_FN): Add !WITH_SCACHE version.
1728 (SEM_BRANCH_INIT): PCADDR->IADDR.
1729 (SEM_NBRANCH_FINI): New macro for !WITH_SCACHE case.
1730 * cgen-scache.c (scache_lookup,scache_lookup_or_alloc): PCADDR->IADDR.
1731 * cgen-scache.h (*): Ditto.
1732 * cgen-trace.c (*): Ditto.
1733 * cgen-trace.h (*): Ditto.
1734 * cgen-utils.c (*): Ditto.
1735 * cgen-types.h (integer modes): Use signedNN/unsignedNN types.
1736 (insn_t): Delete.
1737 * genmloop.sh (@cpu@_fill_argbuf): Add !WITH_SCACHE support.
1738 (simple engine framework): Rewrite.
1739 * sim-module.c (modules): Install model module sooner (and in
1740 particular before the profile module).
1741
17421999-01-12 Doug Evans <devans@casey.cygnus.com>
1743
1744 * sim-model.h (sim_mach_lookup_bfd_name): Add prototype.
1745 * sim-model.c (sim_mach_lookup_bfd_name): New function.
1746 (sim_model_init): Call it.
1747
1748 * cgen-trace.c (trace_insn): Pass pc to trace_prefix for virtual insns.
1749
17501999-01-05 Doug Evans <devans@casey.cygnus.com>
1751
1752 * Make-common.in (CGEN_INCLUDE_DEPS): Add cgen-defs.h, cgen-engine.h.
c906108c
SS		 1753 * cgen-engine.h (SEM_BRANCH_FINI): New arg pcvar, all uses updated.
1754 (SEM_BRANCH_INIT_EXTRACT): New macro.
1755 (SEM_BRANCH_INIT): Add taken_p.
1756 (TARGET_SEM_BRANCH_FINI): Provide default definition.
1757 (SEM_BRANCH_FINI): Use it.
1758 (SEM_INSN): Update.
1759 * cgen-run.c (sim_resume): Handle tracing of last insn.
1760 * cgen-scache.h (WITH_SCACHE): Define as 0 if not defined.
1761 * cgen-trace.c (current_abuf): New static global.
1762 (trace_insn_init): Initialize it.
1763 (trace_insn_fini): Use it.
1764 (trace_insn): Set it.
1765 * cgen.sh (arch case): Pass -m ${mach} to cgen.
1766 * genmloop.sh (@cpu@_emit_before): Only define if WITH_SCACHE_PBB.
1767 (@cpu@_emit_after): Ditto.
1768 (simple @cpu@_engine_run_full): New local `pc'. Initialize semantic
1769 labels if WITH_SEM_SWITCH_FULL.
1770 * sim-model.c: Include bfd.h.
1771 (sim_model_init): New function.
1772 (sim_model_install): Record init fn.
1773 * sim-model.h (MACH): New member bfd_name.
1774 * sim-module.c (modules): Initialize model before scache.
1775
17761998-12-24 Frank Ch. Eigler <fche@cygnus.com>
1777
1778 * dv-sockser.c (DEFAULT_TIMEOUT): Increase to 1 ms.
1779
1780 * nrun.c (main): Remain in simulation loop for traps and
1781 exceptions when in operating environment mode.
1782 (ui_loop_hook): New stub hook for standalone use.
1783 * sim-events.c (sim_events_process): Call ui_loop_hook
1784 periodically on CYGWIN host.
1785
1786 * sim-reason.c (sim_stop_reason): Return host signal numbers
1787 to gdb on sim_stopped and sim_signalled cases.
1788 * sim-engine.c (sim_engine_halt): Call SIM_CPU_EXCEPTION_SUSPEND
1789 hook just before longjmp.
1790 * sim-resume.c (sim_resume): Call SIM_CPU_EXCEPTION_RESUME
1791 hook just before sim_engine_run.
1792
1793 * sim-n-core.h (sim_core_trace_M): Allay const warning.
1794 * sim-trace.h (trace_generic): Ditto.
1795 * sim-trace.c (trace_generic): Ditto.
1796
17971998-12-14 Doug Evans <devans@casey.cygnus.com>
1798
1799 * Make-common.in (SIM_MAIN_DEPS): New var.
1800 (CGEN_MAIN_CPU_DEPS): New var.
1801 * aclocal.m4: Add --enable-cgen-maint option.
1802 * cgen-mem.h (GETMEM*): New arg `pc'. Pass to sim_core routine.
1803 (SETMEM*): Ditto.
1804 (GETIMEM*): Pass pc value to sim_core routine.
1805
1806Fri Dec 11 16:58:36 1998 Andrew Cagney <cagney@b1.cygnus.com>
1807
1808 * hw-handles.c (hw_handle_add_ihandle, hw_handle_add_phandle):
1809 Compare with ZERO not NULL.
1810
1811Thu Dec 10 14:14:39 1998 Andrew Cagney <cagney@b1.cygnus.com>
1812
1813 * hw-properties.c, hw-instances.c, hw-tree.c: Include
1814 "sim-assert.h".
1815
18161998-12-09 Doug Evans <devans@casey.cygnus.com>
1817
1818 * sim-arange.c: Include libiberty.h, and stdlib.h if present.
1819 * sim-trace.c: Include stdlib.h if present.
1820 * dv-sockser.c: Include unistd.h if present.
1821 (dv_sockser_init): Add missing arg to call to sim_io_eprintf.
1822 * cgen-scache.c (scache_flush): Delete unused locals i,sc.
1823
18241998-12-08 James E Wilson <wilson@wilson-pc.cygnus.com>
1825
1826 * gennltvals.sh: Add i960.
1827 * nltvals.def: Rebuild.
1828
18291998-12-04 Doug Evans <devans@casey.cygnus.com>
1830
1831 * cgen-defs.h: New file, old cgen-sim.h.
1832 * cgen-sim.h: Simple header that includes others.
1833 * sim-arange.c: New file.
1834 * sim-arange.h: New file.
1835 * sim-basics.h: Include it.
1836 * Make-common.in (SIM_NEW_COMMON_OBJS): Add sim-arange.o.
1837 (sim-arange.o): Add rule for.
1838 * sim-cpu.h (sim_cpu_msg_prefix): Add prototype.
1839 (sim_io_eprintf_cpu): Add prototype.
1840 * sim-inline.h (HAVE_INLINE): Define if GNUC.
1841 (INLINE2): New macro.
1842 (EXTERN_INLINE): New macro.
1843 * sim-module.c (sim_post_argv_init): Initialize cpu backlink
1844 before calling module init fns.
1845 * sim-profile.c (OPTION_PROFILE_*): Move into enum.
1846 (profile_init): New function.
1847 (profile_options): New option --profile-range.
1848 (profile_option_handler): Handle --profile-range.
1849 (profile_print_insn): Qualify address range specific section titles.
1850 (profile_print_addr_ranges): New function.
1851 (profile_info): Print address ranges if specified.
1852 (profile_install): Set profile_init init fn.
1853 * sim-profile.h (PROFILE_DATA): New member `range'.
1854 * sim-trace.c (trace_init): New function.
1855 (trace_options): New option --trace-range.
1856 (trace_option_handler): Handle --trace-range.
1857 (trace_install): Set trace_init init fn.
1858 * sim-trace.h (TRACE_DATA): New member `range'.
1859 * sim-utils.c (sim_cpu_msg_prefix): New function.
1860 (sim_io_eprintf_cpu): New function.
1861 * cgen-engine.h (PC_IN_TRACE_RANGE_P): New macro.
1862 (PC_IN_PROFILE_RANGE_P): New macro.
1863 * cgen-trace.c (trace_insn_init): Set current_insn to NULL.
1864 (trace_insn_fini): New arg abuf. All callers updated.
1865 Exit early if trace_insn not called. Check ARGBUF_PROFILE_P before
1866 printing cycle counts.
1867 * cgen-trace.h (trace_insn_fini): Update prototype.
1868 (TRACE_RESULT_P): New macro.
1869 (TRACE_INSN_INIT,TRACE_INSN_FINI): New arg abuf. All callers updated.
1870 (TRACE_INSN): Check ARGBUF_TRACE_P.
1871 (TRACE_EXTRACT,TRACE_RESULT): New arg abuf. All callers updated.
1872 * cgen-types.h (SIM_INLINE): Delete.
1873 (SIM_HAVE_MODEL,SIM_HAVE_ADDR_RANGE): Define.
1874 * cgen-utils.c: Don't include cgen-engine.h
1875 * genmloop.sh (@cpu@_fill_argbuf): New function.
1876 (@cpu@_fill_argbuf_tp): New function.
1877 (@cpu@_emit_before,@cpu@_emit_after): New functions.
1878 (@cpu@_pbb_begin): Prefix cti_sc,insn_count with '_'.
1879 (SET_CTI_VPC,SET_INSN_COUNT): Update.
1880 (@cpu@_pbb_before): Check ARGBUF_PROFILE_P before calling
1881 doing profiling. Update call to TRACE_INSN_INIT,TRACE_INSN_FINI.
1882 (@cpu@_pbb_after): Check ARGBUF_PROFILE_P before calling
1883 doing profiling. Update call to TRACE_INSN_FINI.
1884
1885 * sim-memopt.c (sim_memory_uninstall): Result type is `void'.
1886
18871998-12-03 Frank Ch. Eigler <fche@cygnus.com>
1888
1889 * sim-memopt.c (sim_memory_uninstall): Deallocate all memory
1890 regions.
1891
18921998-12-01 Doug Evans <devans@casey.cygnus.com>
1893
1894 * sim-inline.c (SIM_INLINE_P): Fix typo.
1895
18961998-11-30 Doug Evans <devans@casey.cygnus.com>
1897
1898 * cgen-utils.c (cgen_virtual_opcode_table): Update.
1899
1900Tue Nov 24 18:40:03 1998 Andrew Cagney <cagney@b1.cygnus.com>
1901
1902 * gennltvals.sh: Add v850 and d10v. Sort alphabetically.
1903 * nltvals.def: Re-generate.
1904
1905Mon Nov 23 13:28:38 1998 Andrew Cagney <cagney@b1.cygnus.com>
1906
1907 * sim-core.c (reverse_n, sim_core_uninstall, sim_core_init,
1908 sim_core_map_attach, sim_core_map_detach, next_event_queue,
1909 new_sim_core_mapping): Only define when EXTERN_SIM_CORE_P, pacify
1910 GCC.
1911 * sim-events.c (sim_events_uninstall, sim_events_suspend,
1912 sim_events_resume, sim_events_zalloc, insert_sim_event): Ditto.
1913
19141998-11-22 Doug Evans <devans@tobor.to.cygnus.com>
1915
1916 * genmloop.sh (${cpu}_pbb_chain): Watch for Ctrl-C's.
1917 (${cpu}_pbb_cti_chain): Ditto.
1918
19191998-11-18 Doug Evans <devans@casey.cygnus.com>
1920
1921 * Make-common.in (cgen-utils.o): Depend on cgen-engine.h.
c906108c
SS		 1922 * cgen-engine.h (EXTRACT_[ML]SB0_{INT,UINT}): New macros.
1923 (EXTRACT_INT,EXTRACT_UINT): New macros.
1924 (SEM_SEM_ARG): New macro.
1925 (SEM_NEXT_VPC): New arg `pc'.
1926 * cgen-sim.h (EXTRACT_SIGNED,EXTRACT_UNSIGNED): Delete.
1927 (sim_disassemble_insn): Update prototype.
1928 * cgen-trace.c (current_insn,insn_fields): New static locals.
1929 (trace_insn): Set them.
b83266a0 1930 * cgen-utils.c: #include cgen-engine.h.
c906108c
SS		 1931 (sim_disassemble_insn): New arg insn_fields.
1932 Handle variable length insns.
1933 * genmloop.sh: Only emit pbb decls if -pbb.
1934 (${cpu}_scache_lookup): New arg `vpc'.
1935 (scache support): Fetch pc before entering loop.
1936
1937 * gennltvals.sh: Add fr30 support.
1938 * nltvals.def: Rebuild.
1939
1940Wed Nov 18 10:22:22 1998 Andrew Cagney <cagney@b1.cygnus.com>
1941
1942 * sim-types.h: Re-do type system so that GCC's attribute and mode
1943 are used to specify types. Handle case of ALPHA.
1944
19451998-11-13 Frank Ch. Eigler <fche@elastic.org>
1946
1947 * aclocal.m4: Add tests for dlopen family.
1948 * config.in: Regenerated.
1949
1950Wed Nov 11 14:02:25 1998 Doug Evans <devans@canuck.cygnus.com>
1951
1952 * sim-hload.c (sim_load): Pass `prog_name' to sim_load_file, not NULL.
1953
1954Wed Nov 4 23:51:19 1998 Doug Evans <devans@seba.cygnus.com>
1955
1956 * genmloop.sh (eng.hin): Rename HAVE_PARALLEL_EXEC to
1957 HAVE_PARALLEL_INSNS, define as 0 or 1. Emit decls of fns in mloop.cin.
1958 * cgen-engine.h: Typedefs of IADDR,CIA,SEM_ARG,SEM_PC moved ...
1959 * cgen-sim.h: ... to here.
1960
1961Wed Oct 28 12:00:57 1998 Andrew Cagney <cagney@b1.cygnus.com>
1962
1963 * aclocal.m4 (enable-build-warnings): Replace
1964 enable-sim-warnings. Extend =LIST syntax so that prepend and
1965 append of options is possible. Drop -Werror, add
1966 -Wstrict-prototypes for GDB compatibility.
1967 * Make-common.in (SIM_WARNINGS): Update.
1968
1969Mon Oct 19 13:56:32 1998 Doug Evans <devans@seba.cygnus.com>
1970
1971 * Make-common.in (CGEN_INCLUDE_DEPS): Define.
1972 (sim-core.o): Delete duplicate dependence on $(SIM_EXTRA_DEPS).
1973 (sim-cpu.o,sim-endian.o,sim-hw.o): Ditto.
1974 (cgen-run.o,cgen-scache.o,cgen-trace.o,cgen-utils.o): Delete
1975 explicit cgen header dependencies, require SIM_EXTRA_DEPS to include
1976 CGEN_INCLUDE_DEPS.
1977 * cgen-cpu.h: New file.
1978 * cgen-engine.h: New file.
1979 * cgen-scache.h: New file.
1980 * cgen-sim.h: Delete portions moved to new files.
1981 * genmloop.sh: Generate two files eng.hin,mloop.cin explicitly,
1982 rather than sending result to stdout.
1983
1984Fri Oct 9 14:20:22 1998 Doug Evans <devans@seba.cygnus.com>
1985
1986 * Make-common.in (sim-reg.o): New rule.
1987 (cgen-run.o): New rule.
1988 * cgen-ops.h: Delete many BI macros. Change all UBI -> BI.
1989 * cgen-run.c (prime_cpu): New function.
1990 * cgen-scache.c: Add pseudo-basic-block (pbb) scaching support.
1991 (scache_option_handler, case OPTION_PROFILE_SCACHE): Handle explicitly
1992 mentioned cpu.
1993 (scache_flush_cpu,scache_lookup,scache_lookup_or_alloc): New fns.
1994 * cgen-sim.h (CGEN_INSN_VIRTUAL_TYPE): New enum.
1995 (CGEN_INSN_VIRTUAL_P): New macro.
1996 (SEM_PC): New typedef.
1997 (SEMANTIC_FN): Change type of result to SEM_PC.
1998 (SEM_SET_FULL_CODE,SEM_SET_FAST_CODE,SEM_SET_CODE): New macros.
1999 (IDESC_CTI_P,IDESC_SKIP_P): New macros.
2000 (SCACHE_MAP): New typedef.
2001 (CPU_SCACHE): Add pbb support.
2002 (scace_lookup,scache_lookup_or_alloc,scache_flush_cpu): Declare.
2003 (SEM_BRANCH_INIT_EXTRACT,SEM_BRANCH_INIT,SEM_BRANCH_FINI): New macros.
2004 (CGEN_CPU): New members running_p,insn_count,{fast,full}_engine_fn,
2005 max_slice_insns.
2006 (INSN_NAME): Delete.
2007 (cgen_insn_name): Declare.
2008 (sim_engine_invalid_insn): Renamed from sim_engine_illegal_insn.
2009 * cgen-trace.c (trace_buf): Shrink from 1024 to 256 bytes.
2010 (first_insn_p): Make static.
2011 (trace_insn): Handle virtual insns specially.
2012 (cgen_trace_printf): Ensure we haven't overflowed the buffer.
2013 * cgen-types.h (UBI): Delete.
2014 (MODE_TYPE): New enum.
2015 (HOSTINT,HOSTUINT,HOSTPTR): Delete.
2016 * cgen-utils.c (mode_names): Delete UBI. Add INT,UINT,PTR.
2017 (cgen_virtual_opcode_table): New global.
2018 (cgen_insn_name): New function.
2019 (sim_disassemble_insn): Ignore virtual insns.
2020 * genmloop.sh: Delete top level loop generation. Add pbb support.
2021 * sim-cpu.h (CPU_INSN_NAME_FN): New typedef.
2022 (sim_cpu_base): New members max_insns,insn_name,model_data.
2023 (CPU_PC_GET,CPU_PC_SET): New macros.
2024 (sim_pc_get,sim_pc_set): Declare.
2025 * sim-model.c (model_set): Call model init fn.
2026 * sim-model.h (MODEL_FN): New typedef.
2027 (INSN_TIMING): New member model_fn.
2028 (MODEL): New members num,init.
2029 * sim-profile.c (sim_profile_print_bar): Renamed from print_bar.
2030 All callers updated.
2031 (profile_insn_init): New fn.
2032 (profile_print_insn): Update, INSN_NAME -> CPU_INSN_NAME.
2033 Exit early if insn profiling not supported.
2034 (profile_print_memory): Update, MAX_MODES -> MODE_TARGET_MAX.
2035 (profile_install): Record profile_insn_init as init fn.
2036 (profile_uninstall): Free PROFILE_INSN_COUNT if non-null.
2037 * sim-profile.h: Update, MAX_MODES -> MODE_TARGET_MAX.
2038 (PROFILE_DATA): Delete member exec_time.
2039 Change insn_count to pointer to array, rather than the array.
2040 (sim_profile_print_bar): Declare.
2041
2042Wed Oct 7 16:56:42 1998 Doug Evans <devans@seba.cygnus.com>
2043
2044 * cgen-run.c: New file.
2045 * sim-reg.c: New file.
2046
2047Mon Sep 14 10:58:19 1998 Frank Ch. Eigler <fche@cygnus.com>
2048
2049 * aclocal.m4: Add checks for -lsocket and -lnsl.
2050
2051 * dv-sockser.c (dv_sockser_init): Use SO_REUSEADDR to
2052 allow local port reuse on listening socket.
2053
2054Tue Sep 1 15:36:52 1998 Frank Ch. Eigler <fche@cygnus.com>
2055
2056 * sim-config.h: Remove reference to linux kernel header.
2057
2058Tue Aug 25 12:45:27 1998 Frank Ch. Eigler <fche@cygnus.com>
2059
2060 * dv-sockser.c (sockser_addr): Make variable non-static.
2061
2062Mon Aug 24 11:47:37 1998 Joyce Janczyn <janczyn@cygnus.com>
2063
2064 * sim-hw.{c,h} (sim_hw_parse): Return struct hw pointer.
2065
2066Tue Aug 11 18:12:19 1998 Doug Evans <devans@canuck.cygnus.com>
2067
2068 * sim-events.c (sim_events_elapsed_time): Fix calculation.
2069
2070Tue Aug 4 20:36:46 1998 Jeff Holcomb <jeffh@cygnus.com>
2071
2072 * Make-common.in (install-common): Add $(EXEEXT) when installing
2073 run.
2074
2075Mon Aug 3 11:46:01 1998 Doug Evans <devans@seba.cygnus.com>
2076
2077 * cgen-sim.h (cgen_state): New member opcode_table.
2078 * cgen-utils.c (sim_disassemble_insn): Use it.
2079
2080Fri Jul 24 10:14:18 1998 Doug Evans <devans@canuck.cygnus.com>
2081
2082 * cgen-mem.h (DECLARE_SETT): Fix return type.
2083 * cgen-sim.h (sim_engine_illegal_insn): Declare.
2084 * cgen-scache.c: Include stdlib.h.
2085 * cgen-trace.c (trace_extract): Use %lx for PCADDR.
2086 * sim-model.c (model_option_handler): Remove unused variable `n'.
2087
2088Tue Jul 21 16:27:43 1998 Doug Evans <devans@seba.cygnus.com>
2089
2090 * cgen-utils.c: Include bfd.h.
2091 (sim_disassemble_insn): Update call to CGEN_EXTRACT_FN.
2092
2093Wed Jul 8 18:24:10 1998 Jeffrey A Law (law@cygnus.com)
2094
2095 * sim-bits.h (EXTEND24): Fix typo.
2096
2097Wed Jul 8 17:41:47 1998 Andrew Cagney <cagney@b1.cygnus.com>
2098
2099 * sim-events.c (ETRACE_P): New macro.
2100 (struct _sim_event): Add member trace.
2101 (sim_events_free): Reclaim trace message.
2102
2103 * sim-events.c, sim-events.h (sim_events_schedule_vtracef,
2104 sim_events_schedule_tracef): New functions, include printf trace
2105 information in argument list. If tracing, store asprintf'd trace
2106 message in sim_event.
2107
2108 * hw-events.c, hw-events.h (hw_event_queue_schedule_tracef,
2109 hw_event_queue_schedule_vtracef): New functions, mimic
2110 sim_event_tracef.
2111
2112Mon Jul 6 15:51:14 1998 Jeffrey A Law (law@cygnus.com)
2113
2114 * sim-bits.h (EXTEND24): Define.
2115
2116Thu Jul 2 17:13:25 1998 Doug Evans <devans@seba.cygnus.com>
2117
2118 * cgen-sim.h (CPU_SCACHE): Make size unsigned.
2119 (CPU_SCACHE_HASH_MASK): New macro.
2120 (SCACHE_HASH_PC): Rewrite.
2121 * genmloop.sh (engine_resume_{full,fast}): Move some of hash
2122 computation out of main loop.
2123
2124Wed Jul 1 16:44:12 1998 Doug Evans <devans@seba.cygnus.com>
2125
c906108c
SS		 2126 * cgen-sim.h (RECORD_IADDR): Delete.
2127 * cgen-types.h (HOSTINT,HOSTUINT,HOSTPTR): New types.
2128 * genmloop.sh (engine_resume_{full,fast}): Delete icount.
2129
2130Wed Jun 17 12:25:08 1998 Mark Alexander <marka@cygnus.com>
2131
2132 * gennltvals.def (mn10200): Add entry.
2133 * nltvals.def: Regenerate with MN10200 additions.
2134
2135Wed Jun 17 13:18:28 1998 Andrew Cagney <cagney@b1.cygnus.com>
2136
2137 * sim-inline.h (EXTERN_*): Replace with EXTERN_*_P. Correct
2138 documentation on how it works.
2139
2140 * sim-core.h, sim-core.c (sim_core_install, sim_core_attach,
2141 sim_core_detach, sim_core_read_buffer, sim_core_write_buffer,
2142 sim_core_set_xor, sim_core_xor_read_buffer,
2143 sim_core_xor_write_buffer): Update.
2144
2145 * sim-events.h, sim-events.c (sim_events_install,
2146 sim_events_watch_clock, sim_events_schedule_after_signal,
2147 sim_events_schedule, sim_events_watch_sim, sim_events_watch_core,
2148 sim_events_deschedule): Update.
2149
2150 * sim-fpu.h, sim-fpu.c (sim_fpu_zero, sim_fpu_one, sim_fpu_two,
2151 sim_fpu_max32, sim_fpu_max64): Update.
2152
2153Sat Jun 13 07:45:38 1998 Doug Evans <devans@fallis.cygnus.com>
2154
2155 * cgen-trace.c (trace_insn_fini): Redo cycle handling.
2156 * sim-profile.h (PROFILE_DATA): Rename cycle handling members.
2157 * sim-profile.c (profile_print_model): Update.
2158
2159Fri Jun 12 18:35:07 1998 Doug Evans <devans@seba.cygnus.com>
2160
2161 * gennltvals.def (m32r): Use common syscall.h now.
2162 (mn10300): Add entry.
2163 * nltvals.def: Regenerate.
2164
2165 * sim-engine.c (sim_engine_get_run_state): New function.
2166 * sim-engine.h (sim_engine_get_run_state): Declare it.
2167
2168Thu Jun 11 00:50:03 1998 Doug Evans <devans@seba.cygnus.com>
2169
2170 * sim-core.h (SIM_CORE_SIGNAL_FN): New typedef.
2171 * sim-core.c (sim_core_signal): Make extern, always define.
2172
2173Wed Jun 10 16:02:29 1998 Doug Evans <devans@seba.cygnus.com>
2174
2175 * Make-common.in (CGEN_FLAGS_TO_PASS): New variable.
2176 * cgen-ops.h (ANDIF): New macro.
2177 (ANDIF[BQHSD]I): Delete.
2178
2179Thu Jun 4 13:53:54 1998 Andrew Cagney <cagney@b1.cygnus.com>
2180
2181 * hw-events.c (create_hw_event, delete_hw_event): Delete.
2182 (hw_event_queue_schedule, hw_event_queue_deschedule,
2183 bounce_hw_event): Fix hw-event memory corruptions found by Joyce
2184 Janczyn.
2185
2186 * hw-alloc.h (HW_NZALLOC): Define.
2187
2188 * Make-common.in (test-hw-events): Add target for testing the
2189 hw-event code.
2190
2191Mon May 25 21:11:26 1998 Andrew Cagney <cagney@b1.cygnus.com>
2192
2193 * Make-common.in (SIM_COMMON_HW_OBJS): Add hw-handles.o and
2194 hw-instances.o.
2195 hw-handles.c, hw-instances.c, hw-handles.h, hw-instances.h: New
2196 files.
2197 * hw-main.h: Include hw-handles.h, hw-instances.h.
2198 * hw-base.h ({create,delete}_hw_{handles,instances}_data): Declare
2199 * hw-base.c (hw_create, hw_delete): Call same.
2200
2201Mon May 25 18:55:35 1998 Andrew Cagney <cagney@b1.cygnus.com>
2202
2203 * dv-core.c: Include hw-main.h and sim-main.h.
2204 * dv-pal.c: Include hw-main.h and sim-io.h.
2205 * dv-glue.c: Include hw-main.h.
2206
2207 * hw-main.h: New file. Move list of includes to here.
2208 * hw-base.h: From here.
2209 * Make-common.in (hw_base_headers): Rename to hw_main_headers.
2210 (hw-*.o, dv-*.o): Update.
2211 * hw-tree.c, hw-base.c, hw-properties.c, hw-ports.c, hw-device.c,
2212 hw-events.c, hw-alloc.c, sim-hw.c: Include hw-main.h instead of
2213 sim-main.h.
2214
2215 * hw-base.h (do_hw_attach_regs, do_hw_poll_read_method,
2216 do_hw_poll_read): Move declarations from here.
2217 * hw-main.h: To here.
2218
2219 * hw-base.h (struct hw_device_descriptor, hw_finish_callback):
2220 Move from here.
2221 * hw-main.h (struct hw_descriptor, hw_finish_method): To here,
2222 rename.
2223 * Make-common.in (hw-config.h): Update
2224 * hw-base.c, dv-pal.c, dv-glue.c: Update
2225
2226 * dv-glue.c, hw-device.h, hw-base.h, hw-ports.c: Rename
2227 `*_callback' to `*_method.
2228
2229Mon May 25 18:41:18 1998 Andrew Cagney <cagney@b1.cygnus.com>
2230
2231 * hw-base.h (set_*): Move set method macros from here.
2232 * hw-device.h: To here.
2233
2234Mon May 25 18:21:38 1998 Andrew Cagney <cagney@b1.cygnus.com>
2235
2236 * hw-base.h (create_hw_property_data, delete_hw_property_data):
2237 Declare.
2238
2239 * hw-base.c (hw_create, hw_delete): Call
2240 * hw-properties.c (create_hw_property_data,
2241 delete_hw_property_data): Define.
2242
2243Mon May 25 17:40:46 1998 Andrew Cagney <cagney@b1.cygnus.com>
2244
2245 * hw-device.c, hw-properties.c: Include hw-base.h
2246
2247 * hw-alloc.h, hw-alloc.c: New files. Move alloc code to here.
2248 * hw-device.c: From here.
2249 * hw-base.h: Include "hw-events.h".
2250
2251 * hw-base.h (create_hw_alloc_data, delete_hw_alloc_data): Declare.
2252 * hw-base.c (hw_create, hw_delete): Call.
2253 * hw-alloc.c (create_hw_alloc_data, delete_hw_alloc_data): Define.
2254
2255 * Make-common.in (SIM_NEW_COMMON_OBJS): Add hw-alloc.o.
2256 (hw-alloc.o): New target.
2257
2258Mon May 25 17:14:27 1998 Andrew Cagney <cagney@b1.cygnus.com>
2259
2260 * hw-events.h, hw-events.c: New files. Move event code to here.
2261 * sim-hw.c: From here.
2262 * hw-base.h: Include "hw-events.h".
2263 * Make-common.in (SIM_NEW_COMMON_OBJS): Add hw-events.o.
2264 (hw-events.o): New target.
2265
2266 * hw-device.h (struct hw): Add struct hw_event_data events_of_hw.
2267 * hw-events.h (struct hw_event): Replace typedef hw_event.
2268
2269 * hw-base.h (create_hw_event_data, delete_hw_event_data): Declare.
2270 * hw-base.c (hw_create, hw_delete): Call.
2271 * hw-events.c (create_hw_event_data, delete_hw_event_data): Define.
2272
2273 * dv-pal.c: Update.
2274
2275Mon May 25 16:55:16 1998 Andrew Cagney <cagney@b1.cygnus.com>
2276
2277 * hw-base.c (panic_hw_port_event, empty_hw_ports): Move from here.
2278 * hw-ports.c: To here.
2279
2280 * hw-base.h, hw-ports.c (create_hw_port_data,
2281 delete_hw_port_data): New functions.
2282 * hw-base.c (hw_delete, hw_create): Call same.
2283
2284 * hw-base.h (set_hw_ports, set_hw_port_event): Move set functions
2285 from here.
2286 * hw-ports.h: To here.
2287
2288Mon May 25 16:42:48 1998 Andrew Cagney <cagney@b1.cygnus.com>
2289
2290 * hw-device.c (hw_ioctl), hw-device.h (hw_ioctl_callback): Drop
2291 PROCESSOR and CIA arguments.
2292
2293Fri May 22 12:16:27 1998 Andrew Cagney <cagney@b1.cygnus.com>
2294
2295 * aclocal.m4 (SIM_AC_OPTION_HW): Add enable / disable argument.
2296 Move common object files from here.
2297 * Make-common.in (SIM_COMMON_HW_OBJS): To here.
2298
2299Thu May 21 17:57:16 1998 Andrew Cagney <cagney@b1.cygnus.com>
2300
2301 * sim-hw.c: Include ctype.h.
2302 (do_hw_poll_read): Do not assume EAGAIN.
2303
2304Wed May 20 04:37:57 1998 Doug Evans <devans@seba.cygnus.com>
2305
2306 * cgen-trace.c (first_insn_p): New static local.
2307 (trace_insn_init): Set it.
2308 (trace_insn_fini): Use TRACE_PREFIX.
2309 (trace_insn): Rewrite to use trace_prefix.
2310 * sim-trace.c (trace_prefix): Don't print filename arg if NULL.
2311 Adjust width accordingly.
2312
2313 * sim-profile.h (PROFILE_DATA): New member profile_any_p.
2314 (PROFILE_ANY_P,PROFILE_INSN_P,PROFILE_MEMORY): New macros.
2315 (PROFILE_SCACHE_P,PROFILE_PC_P,PROFILE_CORE_P): New macros.
2316 (PROFILE_COUNT_INSN,PROFILE_COUNT_READ,PROFILE_COUNT_WRITE): Simplify.
2317 (PROFILE_COUNT_CORE): Simplify.
2318 * sim-profile.c (profile_option_handler): Compute profile_any_p.
2319
2320Tue May 19 23:55:30 1998 Doug Evans <devans@seba.cygnus.com>
2321
2322 * cgen-ops.h (ADDCFSI): Fix typo.
2323
2324Sat May 16 12:44:52 1998 Doug Evans <devans@seba.cygnus.com>
2325
2326 * cgen-sim.h (CGEN_CPU): New members idesc_{read,sem}_init_p.
2327 * genmloop.sh: Use them rather than static locals.
2328
2329 * sim-engine.c (sim_engine_set_run_state): New function.
2330 * sim-engine.h (sim_engine_set_run_state): Declare.
2331 * genmloop.sh (pending_reason,pending_sigrc): New static locals.
2332 (@cpu@_engine_stop): New args reason,sigrc. All callers updated.
2333 (engine_resume): Reorganize. Allow synchronous exit from main loop.
2334
2335Fri May 15 16:06:05 1998 Doug Evans <devans@seba.cygnus.com>
2336
2337 * cgen-trace.c (trace_insn_init): New arg first_p.
2338 All callers updated.
2339 (trace_insn_fini): New arg last_p. All callers updated.
2340 * cgen-trace.h (trace_insn_init,trace_insn_fini): Update.
2341 (TRACE_INSN_INIT,TRACE_INSN_FINI): Update.
2342 * genmloop.sh (engine_resume): Update.
2343
2344Fri May 15 15:59:00 1998 Joyce Janczyn <janczyn@cygnus.com>
2345
2346 * Make-common.in (install-common): Run ranlib on installed copy of
2347 libsim.a.
2348
2349Fri May 15 15:03:00 1998 Joyce Janczyn <janczyn@cygnus.com>
2350
2351 * Make-common.in (install-common): Rename and install libsim.a.
2352
2353Tue May 12 15:23:57 1998 Andrew Cagney <cagney@b1.cygnus.com>
2354
2355 * sim-io.c (unistd.h): Include.
2356
2357Wed May 6 16:04:18 1998 Doug Evans <devans@seba.cygnus.com>
2358
2359 * Make-common (sim_main_headers): Sort.
2360 (cgen-*.o): Add cgen-sim.h dependency.
2361
2362 * cgen-scache.c (scache_init): Only allocate space if scache element
2363 size is non-zero.
2364 (scache_flush,scache_print_profile): Check if scache in use first.
2365
2366 * cgen-sim.h (IDESC): Provide forward declaration.
2367 (DECODE): Delete.
2368 (CGEN_CPU): Always define scache member. New members idesc,opcode.
2369 (cgen_cpu_max_extra_bytes): Declare.
2370 * cgen-utils.c (cgen_cpu_max_extra_bytes): New function.
2371
c906108c
SS		 2372 * sim-cpu.h: New file. sim_cpu_base moved here.
2373 Move sim_cpu_lookup decl here.
2374 * sim-base.h: #include "sim-cpu.h".
2375 * sim-cpu.c: New file.
2376 * Make-common (sim_main_headers): Add sim-cpu.h.
2377 (sim-cpu.o): Add rule for.
2378
2379 * sim-model.c (set_model): Delete.
2380 (sim_model_set,model_set): New functions.
2381 (sim_model_install): Renamed from model_install.
2382 Don't set default model here.
2383 (model_option_handler): Rewrite --model processing.
2384 (sim_model_lookup,sim_mach_lookup): New functions.
2385 * sim-model.h (MAX_MODELS,MAX_INSNS): Delete.
2386 (insn_timing): Delete.
2387 (INSN_TIMING): New member `num'.
2388 (IMP_PROPERTIES): Always define scache_elm_size member.
2389 (MACH): New member init_cpu.
2390 (sim_machs): Renamed from machs.
2391 (sim_model_install): Renamed from model_install.
2392 (sim_model_set,sim_model_lookup,sim_mach_lookup): Declare.
2393 * sim-module.c (modules): Update.
2394
2395 * sim-profile.c (profile_print_insn): Add cpu arg to INSN_NAME macro.
2396
2397 * sim-io.c: #include <errno.h>.
2398
2399Wed May 6 12:39:15 1998 Andrew Cagney <cagney@b1.cygnus.com>
2400
2401 * dv-pal.c (struct hw_pal_device): Add reader.
2402 (hw_pal_finish): Initialize reader.
2403 (scan_hw_pal): Use reader.
2404
2405 * hw-base.h, sim-hw.c (do_hw_poll_read): New function.
2406 (HW_IO_EOF, HW_IO_NOT_READY): Define.
2407 * dv-pal.c: Use.
2408
2409 * sim-io.h, sim-io.c (sim_io_poll_read): New function. Copy from
2410 ../ppc/main.c sim_io_read_stdin.
2411
2412Fri May 1 12:11:02 1998 Andrew Cagney <cagney@b1.cygnus.com>
2413
2414 * hw-tree.h (hw_tree_print): Paramaterize with print and file
2415 arguments.
2416 * hw-tree.c: Update.
2417
2418 * hw-base.h (hw_port_event_callback): Delete CPU/CIA args.
2419 * hw-device.h (hw_io_read_buffer, hw_io_write_buffer): Delete
2420 CPU/CIA args.
2421 * hw-ports.h (hw_port_event): Ditto.
2422 * hw-ports.c (hw_port_event): Update.
2423 * hw-base.c (panic_hw_io_read_buffer, panic_hw_io_write_buffer):
2424 Update.
2425 * dv-pal.c (hw_pal_io_read_buffer, hw_pal_io_write_buffer):
2426 Update.
2427 (hw_pal_io_write_buffer): Call hw_halt not sim_engine_halt.
2428 (do_counter_event): Update.
2429 * dv-glue.c (hw_glue_io_read_buffer): Update.
2430 (hw_glue_port_event): Update.
2431
2432 * hw-device.h (SIM_DESC): Replace with struct sim_state.
2433 * hw-base.h (hw_create): Ditto.
2434 * hw-base.c (hw_create): Ditto.
2435
2436 * hw-device.c (hw_abort, hw_trace, hw_hw_event_queue_schedule,
2437 hw_event_queue_deschedule, hw_event_queue_time): Delete, moved
2438 from here to.
2439 * sim-hw.c: Here.
2440 * hw-device.h (hw_system_cpu): Declare.
2441 * sim-hw.c (hw_system_cpu): New function.
2442
2443 * sim-core.c (sim_core_map_attach, sim_core_attach): Call
2444 sim_hw_abort not hw_abort.
2445 (sim-hw.h): Include.
2446 (sim_core_read_buffer, sim_core_write_buffer): Call
2447 sim_hw_io_read_buffer and sim_hw_io_write_buffer. Do not pass CPU
2448 argument.
2449 (sim_core_set_xor): Do not pass CPU when aborting.
2450
2451 * sim-n-core.h (sim_core_read_aligned_N,
2452 sim_core_write_aligned_N): Call sim_hw_abort not hw_abort.
2453 (sim_core_read_aligned_N, sim_core_write_aligned_N): Call
2454 sim_cpu_hw_io_read_buffer and sim_cpu_hw_io_write_buffer. Does not
2455 return length.
2456
2457 * sim-hw.h: Declare sim_hw_io_{read,write}_buffer. Declare
2458 sim_hw_print.
2459 * sim-hw.c (sim_hw_io_read_buffer, sim_hw_io_write_buffer,
2460 sim_cpu_hw_io_read_buffer, sim_cpu_hw_io_write_buffer): New
2461 functions.
2462 (sim_hw_print): New function.
2463
2464 * sim-engine.h (sim_engine_vabort): Declare.
2465 * sim-engine.c (sim_engine_vabort): New function.
2466
2467Wed Apr 29 23:58:52 1998 Andrew Cagney <cagney@b1.cygnus.com>
2468
2469 * sim-trace.c (print_data): For floating-point numbers trace raw
2470 hex value.
2471 (trace_result_fp2): New function.
2472 * sim-trace.h (trace_result_fp2): New declaration.
2473 (TRACE_FP_RESULT2): New macro.
2474
2475Tue Apr 28 18:28:58 1998 Geoffrey Noer <noer@cygnus.com>
2476
2477 * common/aclocal.m4: call AM_EXEEXT in SIM_AC_COMMON, define
2478 AM_CYGWIN32 and AM_EXEEXT.
2479 * common/Make-common.in: set EXEEXT, add missing EXEEXTs
2480 to run and install-common rules.
2481 * common/configure: regenerate
2482
2483Sat Apr 25 17:45:01 1998 Andrew Cagney <cagney@b1.cygnus.com>
2484
2485 * sim-types.h (cell_word): New type.
2486 (natural_cell): Delete type.
2487
2488Sun Apr 26 15:31:55 1998 Tom Tromey <tromey@creche>
2489
2490 * configure: Regenerated to track ../common/aclocal.m4 changes.
2491 * config.in: Ditto.
2492
2493Sun Apr 26 15:25:07 1998 Tom Tromey <tromey@cygnus.com>
2494
2495 * acconfig.h (NEED_DECLARATION_PRINTF): Removed.
2496
2497Fri Apr 24 14:16:40 1998 Tom Tromey <tromey@creche>
2498
2499 * configure: Regenerated to track ../common/aclocal.m4 changes.
2500 * config.in: Ditto.
2501
2502Fri Apr 24 11:38:08 1998 Tom Tromey <tromey@cygnus.com>
2503
2504 * acconfig.h: New file.
2505 * Make-common.in (top_builddir): New macro.
2506 (INTL_LIB): Removed.
2507 (INTLLIBS): New macro.
2508 (INTLDEPS): Likewise.
2509 (LIBDEPS): Use INTLDEPS.
2510 (EXTRA_LIBS): Use INTLLIBS.
2511 * aclocal.m4 (SIM_AC_COMMON): Call CY_GNU_GETTEXT.
2512 (CY_WITH_NLS, CY_GNU_GETTEXT, AM_PATH_PROG_WITH_TEST,
2513 AM_LC_MESSAGES): New macros from GNU gettext.
2514
2515Fri Apr 24 19:57:59 1998 Andrew Cagney <cagney@b1.cygnus.com>
2516
2517 * sim-config.h: Discard leading _ from macros.
2518 * sim-types.h: Ditto.
2519
2520Wed Apr 22 14:14:19 1998 Michael Meissner <meissner@cygnus.com>
2521
2522 * Make-common.in (CSEARCH): Add -I to intl directories.
2523 (INTL_LIB): Point to libintl.a.
2524 (LIBDEPS): Add $(INTL_LIB).
2525 (EXTRA_LIBS): Ditto.
2526
2527Tue Apr 21 12:44:27 1998 Doug Evans <devans@canuck.cygnus.com>
2528
2529 * cgen-types.h (GETHIDI,MAKEDI): Tweak.
2530
2531 * cgen-ops.h (ADDCFSI): Fix.
2532 (SUBCFSI): Tweak.
2533
2534Tue Apr 21 13:18:41 1998 Andrew Cagney <cagney@b1.cygnus.com>
2535
2536 * sim-types.h (signed_address, unsigned_address): Define.
2537
2538Mon Apr 20 21:47:54 1998 Andrew Cagney <cagney@b1.cygnus.com>
2539
2540 * sim-fpu.c (sim_fpu_2d): Don't return an SNaN, convert it into a
2541 QNaN.
2542
2543Thu Apr 16 10:30:14 1998 Andrew Cagney <cagney@b1.cygnus.com>
2544
2545 * sim-fpu.c, sim-fpu.h (sim_fpu_fractionto, sim_fpu_tofraction):
2546 New functions, pack / unpack sim_fpu struct using raw values.
2547 (sim_fpu_is): Differentiate between negative and positive
2548 infinity.
2549
2550Tue Apr 14 18:49:31 1998 Andrew Cagney <cagney@b1.cygnus.com>
2551
2552 * sim-bits.h (EXTEND4): Define.
2553 (EXTEND4, EXTEND15, EXTEND11): Ditto.
2554
2555Tue Apr 14 16:31:35 1998 John Metzler <jmetzler@cygnus.com>
2556
2557 * sim-memopt.c (parse_addr): Sunos 4.5 does not have strtol
2558 declared so we need this cast to prevent long long addresses
2559 from being misconfigures. Results in access to unmapped memory.
2560
2561Tue Apr 14 13:19:14 1998 Doug Evans <devans@canuck.cygnus.com>
2562
2563 * Make-common.in (RUNTESTFLAGS): Define.
2564 (check): Pass RUNTESTFLAGS to recursive make.
2565
2566Tue Apr 14 15:09:19 1998 Andrew Cagney <cagney@b1.cygnus.com>
2567
2568 * sim-info.c (sim_info): Be verbose when either VERBOSE or
2569 STATE_VERBOSE_P.
2570
2571Sat Apr 4 23:24:17 1998 Andrew Cagney <cagney@b1.cygnus.com>
2572
2573 * aclocal.m4 (sim-inline): By default, disable sim-inline when
2574 cross compiling.
2575
2576Sat Apr 4 20:36:25 1998 Andrew Cagney <cagney@b1.cygnus.com>
2577
2578 * aclocal.m4 (sim-cflags): Add -fomit-frame-pointer to defaults.
2579 (sim-inline): Update to match sim-inline.[hc]
2580 * configure: Regenerated to track ../common/aclocal.m4 changes.
2581
2582 * Make-common.in (sim_main_headers): Add sim-inline.h
2583
2584 * sim-bits.h (sim-bits.c): Include when H_REVEALS_MODULE_P.
2585 selected.
2586 * sim-endian.h (sim-endian.c): Ditto.
2587
2588 * sim-events.h (_SIM_EVENTS_H_): Replace with SIM_EVENTS_H.
2589 (sim_events_set_trace): Delete unused prototype.
2590
2591 * sim-core.h (_SIM_CORE_H_): Replace with SIM_CORE_H.
2592 * sim-core.c (_SIM_CORE_C_): Ditto for SIM_CORE_C.
2593
2594 * sim-fpu.h (sim-fpu.c): Include when H_REVEALS_MODULE_P.
2595 (sim_fpu_to232i, sim_fpu_to232u, sim_fpu_i232to, sim_fpu_u232to):
2596 Comment out, not yet implemented in sim-fpu.c.
2597 (sim_fpu_zero, sim_fpu_one, sim_fpu_two, sim_fpu_qnan,
2598 sim_fpu_max32, sim_fpu_max64): Mark as EXTERN_SIM_FPU.
2599
2600 * sim-inline.h: Rewrite description.
2601 (H_REVEALS_MODULE_P, C_REVEALS_MODULE_P): Define.
2602 (SIM_MAIN_INLINE): Add inline option.
2603
2604 * sim-inline.c (semantics.c, idecode.c, engine.c, ...): Do not
2605 include generated files. Handled by generator directly.
2606
2607Sat Apr 4 01:07:06 1998 Andrew Cagney <cagney@b1.cygnus.com>
2608
2609 * sim-trace.c (set_trace_option_mask): Keep TRACE_ANY_P
2610 up-to-date.
2611
2612 * sim-trace.h (TRACE_ANY_P): Define.
2613 (struct _trace_data): Add trace_any_p.
2614
2615Mon Mar 30 17:11:55 1998 Andrew Cagney <cagney@b1.cygnus.com>
2616
2617 * run.c (main): Handle all alternatives of enum sim_stop.
2618 (main): Delete unused `asection *s'.
2619
2620Fri Mar 27 16:15:52 1998 Andrew Cagney <cagney@b1.cygnus.com>
2621
2622 * hw-tree.h, hw-tree.c (hw_tree_vparse): New function
2623
2624 * configure: Regenerated to track ../common/aclocal.m4 changes.
2625
2626 * sim-hw.c: New file.
2627 * sim-hw.h (sim_hw_parse): Declare function.
2628 (hw-tree.h): Do not include.
2629
2630 * sim-base.h (STATE_HW): Define.
2631 (struct sim_state_base): Add member struct *hw.
2632
2633 * sim-module.c (sim-hw.h): Include.
2634 (modules): Add sim_hw_install.
2635
2636 * aclocal.m4 (sim_hw_obj): Add sim-hw.o
2637
2638Fri Mar 27 14:55:06 1998 Andrew Cagney <cagney@b1.cygnus.com>
2639
2640 * sim-base.h (CPU_INDEX): Define.
2641
2642 * sim-utils.c (sim_state_alloc): Initialize.
2643 * sim-module.c (sim_post_argv_init): Ditto.
2644
2645Thu Mar 26 10:07:57 1998 Stu Grossman <grossman@bhuna.cygnus.co.uk>
2646
2647 * aclocal.m4 (sim_hw_obj): Fix sed expression to generate
2648 properly formatted lists.
2649
2650Thu Mar 26 10:37:22 1998 Andrew Cagney <cagney@b1.cygnus.com>
2651
2652 * dv-pal.c (enum hw_pal_address_mask): From Stu Grossman, was
2653 0x2f needs to be 0x3f.
2654
2655Thu Mar 26 09:10:56 1998 Andrew Cagney <cagney@b1.cygnus.com>
2656
2657 * hw-tree.c (hw_tree_find_property): Return NULL when device is
2658 not found.
2659 (hw_tree_find_*_property): Clean up error message when property is
2660 not found.
2661
2662 * dv-pal.c (hw_pal_io_read_buffer): Check the smp property is
2663 present before looking for it.
2664
2665Wed Mar 25 16:17:38 1998 Ian Carmichael <iancarm@cygnus.com>
2666
2667 * aclocal.m4 (AC_CHECK_HEADERS): Add check for fpu_control.h.
2668 (AC_CHECK_FUNCS): Add check for __setfpucw.
2669 * configure: Regenerated.
2670
2671Wed Mar 25 09:18:34 1998 Andrew Cagney <cagney@b1.cygnus.com>
2672
2673 * dv-pal.c (hw_pal_countdown, hw_pal_countdown_value,
2674 hw_pal_timer, hw_pal_timer_value): Define.
2675 (hw_pal_io_read_buffer, hw_pal_io_write_buffer): Add timer support
2676 (do_counter_event, do_counter_read, do_counter_value,
2677 do_counter_write): new functions.
2678
2679Tue Mar 24 12:24:24 1998 Andrew Cagney <cagney@b1.cygnus.com>
2680
2681 * hw-tree.c (hw_printf): Send tree dump to stderr, same as other
2682 trace output.
2683
2684 * hw-base.c (hw_create): Stop searching for a device when one is
2685 found.
2686
2687Wed Mar 25 12:35:29 1998 Andrew Cagney <cagney@b1.cygnus.com>
2688
2689 * configure: Regenerated to track ../common/aclocal.m4 changes.
2690
2691Mon Mar 23 10:25:08 1998 Andrew Cagney <cagney@b1.cygnus.com>
2692
2693 * aclocal.m4 (SIM_AC_OPTION_HARDWARE): Add second argument,
2694 appends extra devices.
2695 (SIM_AC_OPTION_HARDWARE): Substute sim_hw, a non-duplicate list of
2696 the device names.
2697
2698 * Make-common.in (hw-config.h): New target, create hw-config.h
2699 file.
2700 (SIM_HW): Definition from @sim_hw@.
2701 (hw-base.o): Depend on hw-config.h
2702
2703Tue Mar 24 17:41:35 1998 Stu Grossman <grossman@bhuna.cygnus.co.uk>
2704
2705 * Make-common.in: Get SHELL from configure.
2706 * (stamp-tvals sim-inline.c): Use $(SHELL) when invoking
2707 move-if-change. Fixes NT native build problem.
2708 * Makefile.in (nltvals.def): Use $(SHELL) when invoking
2709 move-if-change. Fixes NT native build problem.
2710 * configure: Regenerate with autoconf 2.12.1 to fix shell issues for
2711 NT native builds.
2712
2713Sun Mar 22 16:54:40 1998 Andrew Cagney <cagney@b1.cygnus.com>
2714
2715 * hw-device.h, hw-device.c (hw_strdup): New function.
2716
2717 * hw-base.c (hw_create): Use hw_strdup when saving a copy of the
2718 strings name, family and args.
2719 (full_name_of_hw): Use hw_strdup when returning the full path.
2720
2721 * hw-properties.c: Clean up property not found / wrong type error
2722 messages.
2723
2724 * hw-tree.c (hw_tree_parse): Finish a devices initialization
2725 before attaching any ports.
2726
2727 * hw-base.c (hw-config.): Include. Replace hardwired table.
2728
2729 * dv-glue.c: Copy over ../ppc/hw_glue.c. Update to new framework.
2730
2731 * Make-common.in: Add rule for dv-glue.o.
2732
2733Sun Mar 22 16:45:54 1998 Andrew Cagney <cagney@b1.cygnus.com>
2734
2735 * hw-base.c (hw_finish): Move setting of trace level to here.
2736 (hw_create): From here.
2737
2738 * hw-base.h, hw-base.c (do_hw_attach_regs): Copy function from
2739 ../ppc/device_table.c.
2740
2741 * dv-pal.c (hw_pal_finish): Attach PAL device to parent bus.
2742
2743 * hw-tree.c (print_properties): Supress path when printing
2744 properties of root node.
2745
2746Sun Mar 22 16:21:15 1998 Andrew Cagney <cagney@b1.cygnus.com>
2747
2748 * hw-device.h (HW_TRACE): Define.
2749 (hw_trace): Declare.
2750 * hw-device.c (hw_trace): Implement function.
2751
2752 * hw-base.c (hw_create): Set hw trace level from "trace?"
2753 property.
2754
2755 * dv-core.c (dv_core_attach_address_callback): Add trace.
2756
2757 * dv-pal.c: Replace DTRACE with HW_TRACE.
2758
2759Sun Mar 22 15:23:35 1998 Andrew Cagney <cagney@b1.cygnus.com>
2760
2761 * hw-device.h (HW_ZALLOC, HW_MALLOC): New macros.
2762 (hw_alloc_data): Delcare.
2763 (struct hw): Add member alloc_of_hw.
2764
2765 * hw-device.c (hw_zalloc, hw_malloc, hw_free, hw_free_all): New
2766 functions. Assocate memory with a device.
2767 (stdlib.h): Include.
2768
2769 * hw-base.h (set_hw_delete): Define.
2770 (hw_delete_callback): Declare.
2771 (hw_delete): Declare.
2772
2773 * hw-base.c (hw_delete): Implement function.
2774 (struct hw_base_data): Add member to_delete.
2775 (ignore_hw_delete): New function, does nothing.
2776 (hw_create): Set the hw_delete method.
2777 (hw_create): Allocate the base type using HW_ZALLOC before setting
2778 any methods.
2779
2780 * hw-tree.h, hw-tree.c (hw_tree_delete): New function.
2781
2782 * hw-properties.c: Replace zalloc/zfree with hw_zalloc/hw_free.
2783
2784 * hw-ports.c: Replace zalloc/zfree with hw_zalloc/hw_free.
2785 (attach_hw_port_edge): Add struct hw argument
2786
2787 * dv-pal.c (hw_pal_finish): Replace zalloc/zfree with
2788 hw_zalloc/hw_free.
2789
2790Sun Mar 22 15:09:52 1998 Andrew Cagney <cagney@b1.cygnus.com>
2791
2792 * hw-device.h (hw_attach_address_callback,
2793 hw_detach_address_callback): Attach to a single space not a space
2794 mask. Clarify interpretation of SPACE:ADDR parameters.
2795
2796 * hw-base.c (passthrough_hw_attach_address,
2797 passthrough_hw_detach_address): Update.
2798 * dv-core.c (dv_core_attach_address_callback): Ditto.
2799 * dv-pal.c (hw_pal_attach_address): Ditto.
2800
2801Thu Mar 19 00:41:00 1998 Andrew Cagney <cagney@b1.cygnus.com>
2802
2803 * sim-options.h: Document additional CPU arg to OPTION_HANDLER.
2804
2805Wed Mar 18 14:13:02 1998 Andrew Cagney <cagney@b1.cygnus.com>
2806
2807 * Make-common.in (SIM_HW_OBJS, SIM_HW_SRC, SIM_DV_OBJS): Define.
2808 (hw-base_h, hw-device_h, hw-handles_h, hw-instances_h, hw_ports_h,
2809 hw-properties_h, hw-tree_h): Define, point at corresponding
2810 header.
2811 (hw_base_headers): Define list of headers included by hw-base.h
2812 (hw-base.o, hw-device.o, hw-instances.o, hw-handles.o, hw-ports.o,
2813 hw-properties.o, hw-tree.o): Specify dependencies.
2814 (dv-core.o, dv-pal.o): Ditto.
2815
2816 * sim-hw.h: New file.
2817
2818 * hw-device.h, hw-device.c, hw-properties.h, hw-properties.c,
2819 hw-ports.h, hw-ports.c: New files. Copied from ../ppc/device.[ch].
2820
2821 * hw-tree.h, hw-tree.c: New files. Copied from ../ppc/tree.[hc].
2822
2823 * hw-base.h, hw-base.c: new files. Copied from
2824 ../ppc/device_table.[hc].
2825
2826 * dv-core.c, dv-pal.c: New files. Copied from
2827 ../ppc/hw_{core,pal}.c
2828
2829 * sim-basics.h (struct hw): Declare.
2830 (enum port_direction, enum object_disposition): Declare.
2831
2832Wed Mar 18 12:38:12 1998 Andrew Cagney <cagney@b1.cygnus.com>
2833
2834 * aclocal.m4 (SIM_AC_OPTION_HARDWARE): Set sim_hw_obj, sim_dv_obj,
2835 sim_dv_src in Makefile. Take list of devices as parameter to m4
2836 macro..
2837
2838 * configure: Regenerated to track ../common/aclocal.m4 changes.
2839
2840Mon Mar 16 12:37:33 1998 Andrew Cagney <cagney@b1.cygnus.com>
2841
2842 * sim-trace.h, sim-trace.c (trace_prefix): Pass in sim_cia so that
2843 trace_prefix can abort cleanly.
2844
2845Sat Mar 14 18:36:12 1998 Doug Evans <devans@seba.cygnus.com>
2846
2847 * dv-sockser.c, dv-sockser.h: New files.
2848 * Make-common.in (dv-sockser.o): Add rule for.
2849 * aclocal.m4: Check for fcntl.h.
2850 * config.h: Add HAVE_FCNTL_H.
2851
2852 * sim-break.c (remove_breakpoint): Fix thinko.
2853
2854 * sim-hload.c (sim_load): Provide default value of SIM_HANDLES_LMA.
2855 Use SIM_HANDLES_LMA for lma_p arg to sim_load_file.
2856
28571998-03-13 Fred Fish <fnf@cygnus.com>
2858
2859 * sim-base.h (struct sim_state_base): Add prog_syms and
2860 define macro STATE_PROG_SYMS.
2861 * sim-trace.c (trace_prefix): Add variables abfd, symsize,
2862 symbol_count, and asymbols. Call bfd_get_symtab_upper_bound
2863 and bfd_canonicalize_symtab, to get symbol table on first use
2864 and preserve it via STATE_PROG_SYMS for future calls to
2865 bfd_find_nearest_line.
2866
2867Wed Mar 11 14:02:47 1998 Andrew Cagney <cagney@b1.cygnus.com>
2868
2869 * sim-core.h, sim-core.c (sim_core_map_to_str): Delete.
2870
2871 * sim-core.c (sim_core_attach): Handle a generic number of maps -
2872 up to nr_maps, not just access_* maps.
2873
2874 * sim-profile.h (struct PROFILE_DATA): Track nr_maps different
2875 maps.
2876
2877 * sim-profile.c (profile_print_core): Make map unsigned. Iterate
2878 over nr_maps not sim_core_nr_maps.
2879
2880 * sim-events.h, sim-events.c (sim_events_watch_core): Change
2881 core_map argument to unsigned.
2882 (struct _sim_core): Ditto for struct member core_map.
2883
2884 * sim-core.h (nr_sim_core_maps, sim_core_*_map): Delete
2885
2886 * sim-basics.h (access_io, access_*_io): Define.
2887 (map_read, map_write, map_exec, map_io): Define.
2888
2889 * sim-core.c, sim-core.h (sim_core_attach): Replace argument
2890 attach with more generic mapmask.
2891 (sim_core_{read,write}_*): Change map argument to unsigned.
2892
2893 * sim-core.c (sim_core_uninstall, sim_core_attach,
2894 sim_core_detach): Iterate over nr_maps instead of
2895 sim_core_nr_maps.
2896
2897 * sim-break.c (insert_breakpoint): Write breakpoints to exec_map
2898 instead of the write_map.
2899 (remove_breakpoint): Ditto.
2900
2901 * genmloop.sh (engine_resume_full): Replace sim_core_*_map
2902 with read_map, write_map, exec_map resp.
2903
2904 * cgen-mem.h (DECLARE_GETMEM, DECLARE_SETMEM, DECLARE_GETIMEM):
2905 Ditto.
2906
2907 * cgen-utils.c (sim_disassemble_insn): Ditto.
2908
2909 * sim-hrw.c (sim_write, sim_write): Ditto.
2910
2911 * sim-utils.h, sim-utils.c (access_to_str, map_to_str,
2912 transfer_to_str): New functions.
2913
2914Mon Mar 9 12:50:59 1998 Doug Evans <devans@seba.cygnus.com>
2915
2916 * sim-base.h (sim_state_base): New member environment.
2917 (STATE_ENVIRONMENT): New macro.
2918 * sim-config.c (current_environment): Delete.
2919 (sim_config_default): New function.
2920 (sim_config): Set STATE_ENVIRONMENT, not current_environment.
2921 * sim-config.h (current_environment,CURRENT_ENVIRONMENT): Delete.
2922 (sim_config_default): Add prototype.
2923 * sim-module.c (sim_pre_argv_init): Call sim_config_default.
2924 * sim-options.c (standard_option_handler, case OPTION_ENVIRONMENT):
2925 Set STATE_ENVIRONMENT, not current_environment.
2926
2927Mon Mar 9 11:59:03 1998 Jim Wilson <wilson@cygnus.com>
2928
2929 * sim-fpu.c (NR_GUARDS64): Change NR_PAD32 to NR_PAD64.
2930
2931Tue Mar 3 10:53:05 1998 Andrew Cagney <cagney@b1.cygnus.com>
2932
2933 * sim-types.h (SIGNED32, SIGNED64): Pacify GCC.
2934
2935 * sim-alu.h (ALU64_BEGIN): Make alu64_r unsigned.
2936
2937Mon Mar 2 10:20:06 1998 Doug Evans <devans@seba.cygnus.com>
2938
2939 * Make-common.in (TAGS): Make smarter.
2940 * Makefile.in (TAGS): Ditto.
2941
2942Fri Feb 27 19:09:57 1998 Doug Evans <devans@canuck.cygnus.com>
2943
2944 * sim-module.c (*): Fix typos in assertion tests.
2945
2946Sat Feb 28 13:54:10 1998 Andrew Cagney <cagney@b1.cygnus.com>
2947
2948 * sim-module.c (sim_pre_argv_init): String passed to asprintf
2949 can't be constant.
2950
2951 * sim-options.c (sim_parse_args): Ditto.
2952 (sim_args_command): Return OK, instead of nothing, for an empty
2953 command.
2954
2955Fri Feb 27 13:29:13 1998 Andrew Cagney <cagney@b1.cygnus.com>
2956
2957 * sim-profile.c (profile_info): Rename from profile_print. Drop
2958 misc and misc_cpu callback arguments. Use
2959 PROFILE_INFO_CPU_CALLBACK and STATE_PROFILE_INFO_CALLBACK instead.
2960 (profile_install): Install profile_info function.
2961
2962 * sim-profile.h (PROFILE_INFO_CPU_CALLBACK,
2963 STATE_PROFILE_INFO_CALLBACK): Define.
2964 (struct PROFILE_DATA): Add field info_cpu_callback.
2965 (profile_print): Delete function.
2966
2967 * sim-base.h (STATE_MODULES): Define. Replace individual
2968 STATE_*_LIST with single struct module_list.
2969
2970 * sim-module.h (MODULE_INFO_FN, MODULE_INFO_LIST): Declare.
2971 (struct module_list): Declare.
2972
2973 * sim-module.h, sim-module.c (sim_module_add_info_fn,
2974 sim_module_info): New functions.
2975 (sim_module_install): Clean up module data structures.
2976
2977 * sim-info.c (sim_info): New file. New function. Call
2978 sim_module_info.
2979
2980 * Make-common.in (sim-info.o): Define rule.
2981 (SIM_NEW_COMMON_OBJS): Add sim-info.o.
2982
2983
2984Fri Feb 27 18:26:16 1998 Doug Evans <devans@canuck.cygnus.com>
2985
2986 * sim-base.h (sim_cpu_base): New members name, options.
2987 (sim_cpu_lookup): Add prototype.
2988 * sim-module.c (sim_pre_argv_init): Provide default names for cpus.
2989 * sim-options.h (DECLARE_OPTION_HANDLER): New argument `cpu'.
2990 (sim_add_option_table): Update prototype.
2991 * sim-options.c (sim_add_option_table): New argument `cpu'.
2992 (standard_option_handler,standard_install): Update.
2993 (sim_parse_args): Handle cpu specific options.
2994 (print_help): New static function.
2995 (sim_print_help): Call it. Print cpu specific options.
2996 (find_match): New static function.
2997 (sim_args_command): Call it. Handle cpu specific options.
2998 * sim-utils.c (sim_cpu_lookup): New function.
2999 * sim-memopt.c (memory_option_handler): Update.
3000 (sim_memopt_install): Update.
3001 * sim-model.c (model_option_handler): Update.
3002 (model_install): Update.
3003 * sim-profile.c (profile_option_handler): Update.
3004 (profile_install): Update.
3005 * sim-trace.c (trace_option_handler): Update.
3006 (trace_install): Update.
3007 * sim-watch.c (watchpoint_option_handler): Update.
3008 (sim_watchpoint_install): Update.
3009 * cgen-scache.c (scache_option_handler): Update.
3010 (scache_install): Update.
3011
3012Wed Feb 25 11:00:26 1998 Doug Evans <devans@canuck.cygnus.com>
3013
3014 * Make-common.in (check): Run `make check' in testsuite dir.
3015
3016Wed Feb 25 14:40:24 1998 Andrew Cagney <cagney@b1.cygnus.com>
3017
3018 * sim-trace.c (trace_result0): New function.
3019
3020 * sim-trace.h (TRACE_FP_*, TRACE_FPU_*): Rename TRACE_FPU_*
3021 macro's to TRACE_FP_*. TRACE_FPU_* should be defined and used when
3022 tracing sim_fpu variables.
3023 (TRACE_ALU_RESULT0): Define.
3024 (TRACE_FP_RESULT_WORD): Define.
3025 (TRACE_FP_INPUT_WORD1): Define.
3026
3027 * sim-fpu.c, sim-fpu.h (sim_fpu_max32, sim_fpu_max64, sim_fpu_one,
3028 sim_fpu_two): New constants.
3029 (sim_fpu_op1, sim_fpu_op2): New types.
3030 (struct _sim_fpu): Delete member result. Re-order other members.
3031 (sim_fpu_sign, sim_fpu_exp): New functions.
3032 (sim_fpu_max, sim_fpu_min): new functions.
3033 (EXPMAX32, EXPMAX64, NR_PAD32, NR_PAD64, NR_GUARDS32, NR_GUARDS64,
3034 NORMAL_EXPMAX32, NORMAL_EXPMAX64): Define.
3035
3036Tue Feb 24 22:45:39 1998 Doug Evans <devans@seba.cygnus.com>
3037
3038 * sim-profile.c (profile_print): Delete duplicate test of
3039 PROFILE_INSN_IDX.
3040 (profile_print_pc): Exit early if data collection not set up.
3041 (profile_print_core): Simplify by calling sim_core_map_to_str.
3042 * sim-core.h (sim_core_map_to_str): Declare.
3043 * sim-core.c (sim_core_map_to_str): Make non-static.
3044
3045 * genmloop.sh (engine_resume): Update insn_count before exiting.
3046 (engine_resume_full): Keep accurate core profile data.
3047
3048 * cgen-utils.c (sim_disassemble_insn): Don't use
3049 sim_core_read_aligned_N, it messes up profiling results.
3050
3051Mon Feb 23 20:45:57 1998 Mark Alexander <marka@cygnus.com>
3052
3053 * nltvals.def: Regenerate with MN10300 additions.
3054
3055Tue Feb 24 13:18:42 1998 Andrew Cagney <cagney@b1.cygnus.com>
3056
3057 * sim-trace.h (TRACE_ALU_RESULT2): Define.
3058
3059 * sim-trace.h, sim-trace.c (trace_result_word2,
3060 trace_input_word4, trace_result_word4): New function.
3061
3062Mon Feb 23 13:08:35 1998 Doug Evans <devans@canuck.cygnus.com>
3063
3064 * cgen-sim.h (SEM_NEXT_PC): New arg `len'.
3065
3066 * sim-xcat.h: Delete.
3067 * cgen-mem.h: Delete inclusion of sim-xcat.h.
3068 * cgen-sim.h: Ditto.
3069 * sim-alu.h: Replace sim-xcat.h with symcat.h.
3070 * sim-n-bits.h: Ditto.
3071 * sim-n-core.h: Ditto.
3072 * sim-n-endian.h: Ditto.
3073
3074Mon Feb 23 13:19:58 1998 Michael Meissner <meissner@cygnus.com>
3075
3076 * syscall.c (cb_syscall): Handle short reads, and EOF.
3077
3078Tue Feb 24 00:29:57 1998 Andrew Cagney <cagney@b1.cygnus.com>
3079
3080 * sim-trace.c (print_data): case trace_fmt_fp missing break. Use
3081 sim_fpu to safely print fp_word values.
3082 (print_data): Add trace_fmt_bool and trace_fmt_addr.
3083 (trace_result_bool1, trace_result_addr1): New functions.
3084 (trace_input_bool1, trace_input_addr1): New functions.
3085
3086 * sim-trace.h (TRACE_FPU_*): Define.
3087
3088Mon Feb 23 13:24:54 1998 Andrew Cagney <cagney@b1.cygnus.com>
3089
3090 * sim-fpu.h (enum sim_fpu_class): Add sim_fpu_class_denorm.
3091 (sim_fpu_fpto, sim_fpu_tofp): Define.
3092
3093Fri Feb 20 18:08:51 1998 Andrew Cagney <cagney@b1.cygnus.com>
3094
3095 * sim-fpu.c (sim_fpu_cmp): New function.
3096
3097Wed Feb 18 16:29:21 1998 Doug Evans <devans@canuck.cygnus.com>
3098
3099 * cgen-utils.h (sim_disassemble_insn): Use CGEN_INSN_BITSIZE
3100 instead of abuf->length.
3101 * sim-trace.c (trace_options): Have -t only trace a few useful things.
3102 (set_trace_option_mask): Renamed from set_trace_options.
3103 (set_trace_option): New function.
3104 (trace_option_handler): Update calls to set_trace_option{,_mask}.
3105 * sim-trace.h (TRACE_USEFUL_MASK): New macro.
3106
3107Wed Feb 18 12:42:15 1998 Andrew Cagney <cagney@b1.cygnus.com>
3108
3109 * sim-basics.h: Declare struct _sim_fpu.
3110
3111Tue Feb 17 16:27:46 1998 Andrew Cagney <cagney@b1.cygnus.com>
3112
3113 * sim-trace.h (TRACE_ALU_INPUT*, TRACE_ALU_RESULT): Define.
3114 (trace_prefix, trace_input*, trace_result*): Declare.
3115 (trace_one_insn): Change declaration, assume trace_prefix called.
3116 (trace_generic): Like trace_one_insn.
3117 (TRACE_ALU_IDX, TRACE_*_IDX): Change #define's to enum.
3118 (TRACE_alu, TRACE_[a-z]*): Update.
3119
3120 * sim-trace.c (trace_prefix, trace_input*, trace_result*,
3121 trace_insn, save_data, trace_idx_to_str, print_data): New
3122 functions.
3123 (trace_one_insn): Rewrite.
3124 (trace_generic): New function.
3125
3126Tue Feb 17 17:27:30 1998 Doug Evans <devans@seba.cygnus.com>
3127
c906108c
SS		 3128 * aclocal.m4 (USE_MAINTAINER_MODE): New variable.
3129
3130 * cgen-sim.h (SEMANTIC_CACHE_FN): Delete.
3131 (SEMANTIC_FN): Rewrite declaration.
3132 (DECODE): Update type of semantic_fast member.
3133 ({EX,SEM}_FN_NAME): Have only one version.
c906108c
SS		 3134 * sim-base.h (sim_state_base): Delete conditionals surrounding
3135 member scache_size.
3136
3137Tue Feb 10 18:31:49 1998 Andrew Cagney <cagney@b1.cygnus.com>
3138
3139 * sim-load.c (sim_load_file): Print LMA/VMA according to value
3140 used.
3141
3142Tue Feb 10 14:56:23 1998 Ian Carmichael <iancarm@cygnus.com>
3143
3144 * sim-core.c: Add missing prototypes for WITH_DEVICES.
3145 Add missing parameters to device_io calls.
3146 * sim-core.h: Add missing parameters to device_io calls.
3147
3148Mon Feb 9 14:48:37 1998 Doug Evans <devans@canuck.cygnus.com>
3149
3150 * cgen-sim.h (DECODE): Always use switch for `read' for now.
3151 (PAREXEC): Renamed from PARALLEL_EXEC. All uses updated.
3152 (SEMANTIC{,_CACHE}_FN): Fix return type.
c906108c
SS		 3153 * genmloop.sh (@cpu@_engine_run): Delete `current_state'.
3154 (engine_resume): Likewise. Make `engine' volatile. Save copy
3155 of cpu pointer in volatile object. Initialize read switch if
3156 -parallel.
3157
3158Thu Feb 5 13:27:04 1998 Doug Evans <devans@seba.cygnus.com>
3159
3160 * cgen-sim.h (EX_FN_NAME): _exc_ -> _ex_.
3161 (SEM_INSN): New macro.
3162
3163Tue Feb 3 16:31:56 1998 Andrew Cagney <cagney@b1.cygnus.com>
3164
3165 * sim-run.c (sim_engine_run): Assume IMEM is 32 bit.
3166
3167Sun Feb 1 16:47:51 1998 Andrew Cagney <cagney@b1.cygnus.com>
3168
3169 * configure: Regenerated to track ../common/aclocal.m4 changes.
3170
3171Sun Feb 1 16:16:57 1998 Andrew Cagney <cagney@b1.cygnus.com>
3172
3173 * sim-types.h (fp_word): New type, define according to
3174 WITH_TARGET_FLOATING_POINT_BITSIZE.
3175
3176 * aclocal.m4 (default_sim_floating_point_bitsize): Add
3177 configuration of size of floating point registers.
3178
3179Sun Feb 1 14:02:31 1998 Andrew Cagney <cagney@b1.cygnus.com>
3180
3181 * sim-profile.c (profile_print): Only print CPU <N> if other
3182 output is going to appear.
3183
3184Sat Jan 31 18:15:41 1998 Andrew Cagney <cagney@b1.cygnus.com>
3185
3186 * configure: Regenerated to track ../common/aclocal.m4 changes.
3187
3188Sat Jan 31 18:03:55 1998 Andrew Cagney <cagney@b1.cygnus.com>
3189
3190 * sim-types.h (address_word): Typedef according to
3191 WITH_TARGET_ADDRESS_BITSIZE.
3192 (signed_cell, unsigned_cell, natural_cell): Ditto using
3193 WITH_TARGET_CELL_BITSIZE.
3194
3195 * sim-config.h (WITH_TARGET_ADDRESS_BITSIZE): Define.
3196 (WITH_TARGET_CELL_BITSIZE): Define.
3197 (WITH_HOST_WORD_BITSIZE): Delete.
3198
3199 * sim-config.c (print_sim_config): Update.
3200
3201 * aclocal.m4 (SIM_AC_OPTION_BITSIZE): Add support for
3202 configuration of address and OpenFirmware cell sizes.
3203
3204Fri Jan 30 09:36:33 1998 Andrew Cagney <cagney@b1.cygnus.com>
3205
3206 * sim-engine.h (sim_engine_run): Add argument nr_cpus.
3207 * sim-run.c (sim_engine_run): Update.
3208
3209 * sim-engine.h (SIM_ENGINE_HALT_HOOK): Use SET_CPU_CIA instead of
3210 CPU_CIA.
3211 * sim-run.c (sim_engine_run): Ditto.
3212
3213 * sim-resume.c (sim_resume): Obtain nr_cpus from sim_engine.
3214 (sim_resume): Pass nr_cpus to sim_engine_run.
3215
3216 * sim-engine.h (struct _sim_engine): Add member nr_cpus.
3217
3218 * sim-engine.c (sim_engine_init): Hardwire nr_cpus to
3219 MAX_NR_PROCESSORS.
3220 (sim_engine_nr_cpus) sim-engine.c, sim-engine.h: New function
3221
c906108c
SS		 3222Fri Jan 23 14:20:54 1998 Doug Evans <devans@seba.cygnus.com>
3223
3224 * Make-common.in (stamp-tvals): New rule.
3225 (targ-vals.h,targ-map.c): Depend on it.
3226 (clean): Remove stamp-tvals.
3227
3228Tue Jan 20 21:35:13 1998 Michael Meissner <meissner@cygnus.com>
3229
3230 * sim-utils.c (sim_state_alloc): #if 0 variable that is only used
3231 in code also #if 0'ed.
3232
3233Mon Jan 19 22:26:29 1998 Doug Evans <devans@seba>
3234
3235 * configure: Regenerated to track ../common/aclocal.m4 changes.
3236 * aclocal.m4: Recognize --enable-maintainer-mode.
3237
3238Mon Jan 19 12:45:45 1998 Doug Evans <devans@seba.cygnus.com>
3239
3240 * cgen-scache.h: Deleted.
3241 * Make-common.in (cgen-run.o,cgen-scache.o): Delete cgen-scache.h dep.
c906108c
SS		 3242 * cgen-scache.c: Only compile contents if WITH_SCACHE.
3243 (scache_init): Use runtime computed size of SCACHE.
3244 (scache_flush): Likewise.
3245 * cgen-mem.h (GETIMEMU[QHSD]I): Declare.
3246 ([GS]ETT{QI,UQI,HI,UHI,SI,USI,DI,UDI}): Declare.
3247 * cgen-sim.h: Scache support moved here.
3248 (PC): Redo definition.
3249 (ARGBUF,SCACHE,PARALLEL_EXEC): Provide forward decls.
3250 (DECODE): Add parallel execution support.
3251 Only include semantic label members if using switch.
3252 (SWITCH,CASE,BREAK,DEFAULT,ENDSWITCH): Portable computed goto support.
3253 (CGEN_CPU): Delete members exec_state, halt_sigrc, halt_jmp_buf.
3254 (IADDR,CIA,SEM_ARG,EX_FN_NAME,SEM_FN_NAME,RECORD_IADDR,SEM_ARGBUF,
3255 SEM_NEXT_PC,SEM_BRANCH_VIA_{CACHE,ADDR},SEM_NEW_PC_ADDR): Moved here
3256 from cgen-types.h.
3257 (engine_{stop,run,resume,halt,signal}): Delete decls.
3258 * cgen-types.h (CGEN_{XCAT3,CAT3}): Delete.
3259 (argbuf,scache): Delete forward decls.
3260 (STATE): Delete decl.
3261 * cgen-utils.c: Don't include decode.h, mem-ops.h, sem-ops.h.
3262 Include cgen-mem.h, cgen-ops.h.
3263 (engine_halt,engine_signal): Delete.
3264 ({ex,exc,sem,semc}_illegal): Delete.
3265 (sim_disassemble_insn): Result of extract fn is in bits.
3266 * genmloop.sh: Rewrite.
3267
3268 * cgen-trace.c (trace_insn): Set printed_result_p=0 if not tracing
3269 line numbers.
3270
3271 * sim-base.h (sim_state_base): Delete member `model'.
3272 (sim_cpu_base): Add member `model'.
3273 * sim-model.h (IMP_PROPERTIES): New type.
3274 (MACH): New members imp_props, models.
3275 (models): Delete decl.
3276 * sim-model.c (set_model): Update.
3277 * sim-profile.c (profile_print_model): Update.
3278
3279 * sim-utils.c (sim_state_alloc): Delete setting of cpu backlink here.
3280
3281Fri Jan 16 12:33:09 1998 Nick Clifton <nickc@cygnus.com>
3282
3283 * cgen-trace.c (trace_insn): Call CGEN_INSN_MNEMONIC() rather than
3284 CGEN_INSN_SYNTAX().
3285
3286Mon Dec 15 23:17:11 1997 Andrew Cagney <cagney@b1.cygnus.com>
3287
3288 * configure: Regenerated to track ../common/aclocal.m4 changes.
3289 * config.in: Ditto.
3290
3291Mon Dec 15 23:16:03 1997 Andrew Cagney <cagney@b1.cygnus.com>
3292
3293 * aclocal.m4 (AR): Check for sigaction.
3294
3295Thu Dec 4 09:21:05 1997 Doug Evans <devans@canuck.cygnus.com>
3296
3297 * Make-common.in (sim-core.o): Depend on $(sim_main_headers).
3298
3299 * sim-config.h (WITH_TREE_PROPERTIES): Define as 0.
3300 * sim-config.c (sim_config): Replace WITH_DEVICES with
3301 WITH_TREE_PROPERTIES.
3302
3303 * configure: Regenerated to track ../common/aclocal.m4 changes.
3304
3305Wed Dec 3 17:56:02 1997 Doug Evans <devans@canuck.cygnus.com>
3306
3307 * Make-common.in (SIM_ENVIRONMENT): New variable.
3308 (CONFIG_CFLAGS): Add it.
3309 * aclocal.m4 (SIM_AC_OPTION_ENVIRONMENT): Handle
3310 --enable-sim-environment option.
3311 * configure: Regenerated.
3312 * sim-config.h (environment support): Rewrite.
3313 * sim-config.c (current_environment): Define as enum, unconditionally.
3314 (current_alignment): Define unconditionally.
3315 (config_environment_to_a): Update.
3316 (config_alignment_to_a): Fix type of argument. Define unconditionally.
3317 (sim_config): Handle environment and alignment determination
3318 unconditionally. Delete sanity checks of current_environment,
3319 unnecessary.
3320 (print_sim_config): Update.
3321 * sim-options.c (STANDARD_OPTIONS enum): Add OPTION_ENVIRONMENT.
3322 (standard_options): Add --environment.
3323 (standard_option_handler): Likewise.
3324
3325Fri Nov 28 12:21:25 1997 Andrew Cagney <cagney@b1.cygnus.com>
3326
3327 * sim-alu.h: Add notes on carry vs borrow for subtraction.
3328 (ALU{,8,16,32,64}ADD): Redefine ADD macro as add overflowing.
3329 (ALU{,8,16,32,64}ADDC): Define - add carrying.
3330 (ALU{,8,16,32,64}SUB): Redefine SUB macro as subtract overflowing.
3331 (ALU{,8,16,32,64}SUBB): Define - subtract borrowing.
3332 (ALU{,8,16,32,64}SUBC): Define - tract carrying.
3333 (ALU{,8,16,32,64}ADD_CA, ALU{,8,16,32,64}ADDC_C): Replace single
3334 argument ADD_CA macro with two argument ADDC_C - add carrying with
3335 carry in.
3336 (ALU{,8,16,32,64}SUB_CA, ALU{,8,16,32,64}SUBC_X): Replace single
3337 argument SUB_CA macro with two argument SUBC_X - subtract
3338 carrying, extended.
3339 (ALU{,8,16,32,64}SUBB_B): Define - subtract borrowing with
3340 borrow-in.
3341 (ALU{,8,16,32,64}NEGC, ALU{,8,16,32,64}NEGB): Define.
3342
3343Sun Nov 30 17:40:57 1997 Michael Meissner <meissner@cygnus.com>
3344
3345 * sim-io.c (sim_io_{syscalls,getstring}): Delete. No longer used.
3346 * sim-io.h (sim_io_syscalls): Delete.
3347
3348Fri Nov 28 20:10:09 1997 Michael Meissner <meissner@cygnus.com>
3349
3350 * syscall.c (cb_syscall): Add missing else, so write to stdout
3351 isn't doubled.
3352
3353 * sim-alu.h (ALU{,8,16,32,64}_SET_CARRY): Provide macros to import
3354 the carry bit from the CPU's psw.
3355
3356Fri Nov 28 11:15:05 1997 Doug Evans <devans@canuck.cygnus.com>
3357
3358 * gennltvals.sh: Redo syscall support.
3359 * nltvals.def: Regenerated.
3360
3361Wed Nov 26 16:49:38 1997 Michael Meissner <meissner@cygnus.com>
3362
3363 * syscall.c (cb_syscall): If writing to stdout or stderr, flush
3364 the stream immediately.
3365
3366Wed Nov 26 12:32:11 1997 Andrew Cagney <cagney@b1.cygnus.com>
3367
3368 * sim-io.c (sim_io_getstring): Delete unused len2.
3369 (sim_io_syscalls): Ditto for sys_errno.
3370
3371Wed Nov 26 11:18:40 1997 Doug Evans <devans@canuck.cygnus.com>
3372
3373 * syscall.c (cb_syscall): Test CB_SYSCALL struct magic number.
3374
3375 * Make-common.in (run.o): Depend on remote-sim.h.
3376 (nrun.o,sim-hload.o,sim-hrw.o): Likewise.
3377 (sim-io.o,sim-reason.o,sim-resume.o): Likewise.
3378
3379Tue Nov 25 20:12:46 1997 Michael Meissner <meissner@cygnus.com>
3380
3381 * sim-io.c (sim_io_syscalls): Disable lseek.
3382
3383Tue Nov 25 00:12:38 1997 Doug Evans <devans@seba.cygnus.com>
3384
3385 * gennltvals.sh: Generate syscall values for d30v.
3386
3387 * gennltvals.sh: Use libgloss/syscall.h for sparc.
3388 * nltvals.def: Regenerate.
3389
3390 * callback.c (os_stat): Make 3rd arg a host struct stat ptr.
3391 (os_fstat): Likewise. Validate fd argument.
3392 (cb_host_to_target_stat): Delete big_p arg. If HS arg is NULL,
3393 just compute target stat struct length.
3394 * syscall.c: #include "libiberty.h", <sys/types.h>, <sys/stat.h>.
3395 (ENOSYS,ENAMETOOLONG): Provide definitions if missing.
3396 (get_string): Return host errno values so they can be properly
3397 translated later.
3398 (cb_syscall): Likewise.
3399 (cb_syscall, cases open,unlink): Use get_path instead of get_string.
3400 (cb_syscall, case read): Use read_stdin for file descriptor 0.
3401 (cb_syscall, case write): Use write_stderr for file descriptor 2.
3402 (cb_syscall): Add cases for lseek, unlink, stat, fstat, time.
3403 (get_path): New function.
3404
3405Mon Nov 24 18:56:07 1997 Michael Meissner <meissner@cygnus.com>
3406
3407 * sim-io.c (sim_io_syscalls): New function to provide system call
3408 emulation. Provide exit, open, close, read, write, lseek, and
3409 unlink.
3410 (sim_io_getstring): New function to return a string from a
3411 simulated memory location.
3412
3413 * sim-io.h (sim_io_syscalls): Add declaration.
3414
3415Mon Nov 24 12:09:59 1997 Doug Evans <devans@seba.cygnus.com>
3416
3417 * sim-core.c (sim_core_signal): Fix spelling error in message.
3418
3419 * sim-hrw.c (sim_read): Use read map, not write map.
3420
3421 * Make-common.in (all): Add .gdbinit.
3422 * gdbinit.in: Add dump command.
3423
3424 * sim-model.c (model_options): Use '\0' for `shortopt'.
3425
3426 * sim-trace.c (trace_option_handler): Set state trace file
3427 for --trace-file in addition to cpu's values.
3428 (trace_vprintf): If cpu == NULL, try state's trace file.
3429 (trace_options): Reorganize table, reword some descriptions.
3430
3431Sun Nov 23 10:57:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
3432
3433 * sim-fpu.c (sim_fpu_abs, sim_fpu_neg, sim_fpu_inv), sim-fpu.h:
3434 New functions.
3435
3436Sat Nov 22 19:16:54 1997 Andrew Cagney <cagney@b1.cygnus.com>
3437
3438 * sim-reason.c (sim_stop_reason): For sim_signalled, return the
3439 signal untranslated, document problem with this.
3440
3441 * nrun.c (main): Check for a prog name of `*step'. If present,
3442 step the simulator instead of allowing it to run free.
3443
3444 * sim-signal.c (SIGQUIT): Define on _MSC_VER hosts.
3445
3446 * Make-common.in (sim_main_headers): Add sim-signal.h.
3447
3448Fri Nov 21 09:32:32 1997 Andrew Cagney <cagney@b1.cygnus.com>
3449
3450 * sim-signal.c (sim_signal_to_host): Return 0 for SIM_SIGNONE.
3451
3452Thu Nov 20 20:35:20 1997 Andrew Cagney <cagney@b1.cygnus.com>
3453
3454 * sim-signal.h: Start simulator signals at 64 so that host signal
3455 numbers can be detected and reported.
3456
3457 * sim-signal.h (SIM_SIGFPE), sim-signal.h: Add signal.
3458
3459Wed Nov 19 12:02:41 1997 Doug Evans <devans@seba.cygnus.com>
3460
3461 * callback.c (cb_host_to_target_stat): Fix return values.
3462
3463 * cgen-sim.h (enum_signal_type): Delete.
3464 (engine_signal): Update prototype.
3465 * cgen-utils.c: Don't include <signal.h>.
3466 (sim_signal_to_host): Delete, lives in sim-signal.c now.
3467 (engine_signal): Update.
3468
3469 * sim-utils.c (sim_state_alloc): Call SIM_STATE_ALLOC if defined.
3470 (sim_state_free): Call SIM_STATE_FREE if defined.
3471
3472 * sim-module.c (sim_module_install): Don't leave any modules
3473 installed if one fails to install.
3474
3475Wed Nov 19 13:25:48 1997 Michael Meissner <meissner@cygnus.com>
3476
3477 * sim-options.c: Don't include ../libiberty/alloca-conf.h any
3478 more, since alloca is not used in this file.
3479
3480 * sim-alu.h (ALU{32,64}_*): Rewrite 32 and 64 bit ALU support to
3481 correctly set the carry and overflow bits for those types.
3482 (ALU{8,16,32,64}_{ADD,SUB}_CA): Take VAL argument to add along
3483 with carry, so carry is correct after doing both adds.
3484 (ALU*): Space out '\' to make it easier to read.
3485
3486Tue Nov 18 15:53:45 1997 Doug Evans <devans@canuck.cygnus.com>
3487
3488 * sim-core.c (sim_core_signal): Use sim_stopped instead of
3489 sim_signalled.
3490
3491 * sim-signal.c, sim-signal.h: New files.
3492 * Make-common.in (sim-signal.o): Add rule for.
3493 (SIM_NEW_COMMON_OBJS): Add sim-signal.o.
3494 * sim-abort.c: Don't include <signal.h>.
3495 * sim-basics.h: #include "sim-signal.h".
3496 * sim-break.c: Don't include <signal.h>.
3497 (sim_handle_breakpoint): Replace SIGTRAP with SIM_SIGTRAP.
3498 * sim-core.c: Don't include <signal.h>.
3499 (SIGBUS): Delete definition.
3500 (sim_core_signal): Replace SIGSEGV,SIGBUS with SIM_SIGSEGV,SIM_SIGBUS.
3501 * sim-engine.c: Don't include <signal.h>.
3502 (sim_engine_abort): Replace SIGABRT with SIM_SIGABRT.
3503 * sim-reason.c (sim_stop_reason): Call sim_signal_to_host.
3504 * sim-resume.c: Don't include <signal.h>.
3505 (SIGTRAP): Delete definition.
3506 (has_stepped): Replace SIGTRAP with SIM_SIGTRAP.
3507 * sim-stop.c: Don't include <signal.h>.
3508 (control_c_simulation): Replace SIGINT with SIM_SIGINT.
3509 * sim-watch.c: Don't include <signal.h>.
3510 (handle_watchpoint): Replace SIGINT with SIM_SIGINT.
3511
3512 * Make-common.in (SIM_NEW_COMMON_OBJS): New variable.
3513
3514 * sim-base.h (CIA_ADDR): Provide default definition.
3515 * sim-core.c (sim_core_signal): Use CIA_ADDR to fetch value.
3516 * sim-break.c (sim_handle_breakpoint): Likewise.
3517
3518Mon Nov 17 14:15:31 1997 Doug Evans <devans@seba.cygnus.com>
3519
3520 * Make-common.in (srccom): New variable.
3521
3522 * Make-common.in (DEP, COMMON_DEP_CFLAGS): Define.
3523 (LIB_OBJS): Add syscall.o.
3524 (gentmap): Pass $(NL_TARGET) to $(CC).
3525 (syscall.o): Add rule for.
3526 (sim_main_headers): Add $(SIM_EXTRA_DEPS).
3527 (sim-bits.o): Depend on $(sim-n-bits_h).
3528 (sim-load.o): Depend on callback.h.
3529
3530 * Make-common.in (cgen-*.o): Update dependencies, mem-ops.h renamed to
3531 cgen-mem.h, sem-ops.h renamed to cgen-ops.h.
3532 * cgen-mem.h, cgen-ops.h: New files.
3533
3534 * aclocal.m4 (--enable-sim-scache): Pass -DWITH_SCACHE=0 for "=no".
3535
3536 * Makefile.in (nltvals.def): Depend on gennltvals.sh.
3537 Rewrite build rule.
3538 * callback.c: #include string.h or strings.h.
3539 #include sys/types.h and sys/stat.h.
3540 (cb_init_syscall_map,cb_init_errno_map,cb_init_open_map): Declare.
3541 (os_get_errno,os_open): Update.
3542 (os_stat,os_fstat): New functions.
3543 (os_init): Initialize syscall_map, errno_map, open_map.
3544 (default_callback): Add entries for os_stat, os_fstat, syscall_map,
3545 errno_map, open_map, signal_map, stat_map.
3546 (cb_read_target_syscall_maps): New function.
3547 (cb_target_to_host_syscall): New function.
3548 (cb_host_to_target_errno): Renamed from host_to_target_errno.
3549 (cb_target_to_host_open): Renamed from target_to_host_open.
3550 (store): New function.
3551 (cb_host_to_target_stat): New function.
3552 * syscall.c: New file.
3553 * gentmap.c (sys_tdefs): New global.
3554 (gen_targ_vals_h): Output target syscall numbers.
3555 (gen_targ_map_c): Update. Output target syscall translation map.
3556 * gentvals.sh: New first argument `target'. Preface table with
3557 #ifdef NL_TARGET_$target if non-null target passed.
3558 * gennltvals.sh: New file.
3559 * nltvals.def: Regenerated.
3560
3561Fri Nov 14 11:33:34 1997 Andrew Cagney <cagney@b1.cygnus.com>
3562
3563 * sim-n-core.h (sim_core_read_unaligned_N): Return static
3564 sim_core_dummy_M.
3565 (sim_core_dummy_M): Declare.
3566
3567Wed Nov 12 18:16:15 1997 Andrew Cagney <cagney@b1.cygnus.com>
3568
3569 * sim-core.c (sim_core_signal): Print the address of the
3570 instruction.
3571
3572Thu Nov 13 11:49:41 1997 Doug Evans <devans@seba.cygnus.com>
3573
3574 * sim-base.h (sim_state_base): Move `magic' to end of struct.
3575
3576 * sim-base.h (sim_state_base): Add member trace_data.
3577 (STATE_TRACE_DATA): New macro.
3578 * sim-trace.h (TRACE_DEBUG_IDX,TRACE_debug): New macros.
3579 ({WITH_,}TRACE_DEBUG_P): New macros.
3580 (STATE_TRACE_FLAGS,STRACE_P,STRACE_DEBUG_P): New macros.
3581 (_sim_cpu): Delete forward reference.
3582 (debug_printf): Update.
3583 * sim-trace.c (OPTION_TRACE_DEBUG): Define.
3584 (trace_options): Add --trace-debug.
3585 (set_trace_options): Handle it.
3586 (trace_option_handler): Likewise.
3587 (trace_install): Init state trace_data struct.
3588 (trace_uninstall): Close state trace file.
3589 * sim-events.c (ETRACE): Only print source file and line number if
3590 --trace-debug.
3591 * sim-n-core.h (sim_core_trace_M): Likewise.
3592
3593 * sim-core.c (sim_core_signal): Add missing "\n" in message.
3594
35951997-11-13 Felix Lee <flee@cygnus.com>
3596
3597 * sim-n-core.h (sim_core_read_unaligned_N): illegal empty
3598 initializer.
3599 * sim-types.h (unsigned128,signed128): fix typo for MSVC.
3600
3601Wed Nov 12 12:18:08 1997 Doug Evans <devans@canuck.cygnus.com>
3602
3603 * aclocal.m4 (SIM_AC_OPTION_SCACHE): Fix typo.
3604
3605 * Make-common.in (BUILT_SRC_FROM_COMMON): Remove files no longer
3606 built this way.
3607 (sim-config.o): Remove non-existent $(sim-nconfig_h) dependency.
3608 (clean): Don't delete $(BUILT_SRC_FROM_COMMON) if building in
3609 source tree.
3610
3611Tue Nov 11 13:28:02 1997 Andrew Cagney <cagney@b1.cygnus.com>
3612
3613 * sim-events.c (sim_events_process): Re-compute the time -
3614 update_time_from_event - as each event is processed. Reverses
3615 previous change.
3616
3617Fri Nov 7 00:37:36 1997 Andrew Cagney <cagney@b1.cygnus.com>
3618
3619 * callback.c (os_poll_quit): Replace _WIN32 with _MSC_VER.
3620
3621Fri Nov 7 00:37:36 1997 Andrew Cagney <cagney@b1.cygnus.com>
3622
3623 * sim-events.c (sim_events_process): Delete redundant call to
3624 update_time_from_event.
3625 (sim_events_slip): Always decrement time_from_event.
3626 (sim_events_tick, sim_events_deschedule, update_time_from_event):
3627 Delete assertion that time_from_event >=0 when work in queue, no
3628 longer applicable.
3629
3630Thu Nov 6 12:06:46 1997 Andrew Cagney <cagney@b1.cygnus.com>
3631
3632 * sim-options.c (STANDARD_OPTIONS): Change OPTION_* to an enum.
3633 (standard_option_handler): Update.
3634
3635 * sim-options.h: Clarify documentation.
3636 (OPTION_LONG_ONLY_P): Delete definition.
3637 (OPTION_VALID_P): Define.
3638
3639 * sim-options.c (sim_print_help): Allow short only options.
3640 (sim_parse_args): Ditto.
3641 (sim_args_command): Skip short only options.
3642 (sim_parse_args): Allocate space for NUM_OPTS not just 256. Make
3643 separate entries for short and long options in the HANDLERS and
3644 ORIG_VAL tables.
3645 (sim_parse_args): Disable argument permutation.
3646
3647Wed Nov 5 13:40:31 1997 Andrew Cagney <cagney@b1.cygnus.com>
3648
3649 * sim-core.h (DECLARE_SIM_CORE_WRITE_N. DECLARE_SIM_CORE_READ_N):
3650 Add argument M, size of data type.
3651 (sim_core_read_misaligned_3, sim_core_write_misaligned_3):
3652 Declare, ditto for 5, 6 & 7 byte transfers.
3653 (sim_core_write_unaligned_1, sim_core_write_unaligned_1): Define
3654 as aligned variant.
3655
3656 * sim-n-core.h (sim_core_trace_M): Rename from
3657 sim_core_trace_N. Add nr_bytes argument. Replace transfer argument
3658 with transfer type. Print transfer direction. Handle 1 and 2 byte
3659 transfers.
3660 (sim_core_read_unaligned_N, sim_core_write_unaligned_N): Trace
3661 unaligned accesses.
3662 (unsigned_M, T2H_M, H2T_M): Rename from unsigned_N, T2H_N, H2T_N.
3663 Update all functions.
3664
3665 * sim-core.c: Generate functions starting with 16 not 1.
3666 (sim_core_read_unaligned_3): Generate. Ditto for 3 byte write and
3667 all 5, 6 & 7 byte transfers.
3668
3669 * sim-n-core.h (sim_core_read_misaligned_N,
3670 sim_core_write_misaligned_N): Implement.
3671
3672Mon Nov 3 15:03:04 1997 Andrew Cagney <cagney@b1.cygnus.com>
3673
3674 * sim-endian.h (U16_8): Implement
3675
3676 * sim-endian.c (sim_endian_split_16, sim_endian_join_16): New functions
3677
3678 * sim-endian.h (VL8_16, VH8_16): Implement.
3679
3680 * sim-memopt.c (memory_option_handler): Typecast 64bit value to
3681 long in printf.
3682 (memory_option_handler): Only zalloc modulo bytes when non-zero.
3683 (memory_option_handler): Skip comma in alias address list
3684
3685Fri Oct 31 13:03:33 1997 Andrew Cagney <cagney@b1.cygnus.com>
3686
3687 * sim-memopt.c (do_memopt_add, do_memopt_delete): Add level and
3688 space params.
3689 (parse_size, parse_addr): New functions
3690 (memory_option_handler, memory_options): Parse address & size
3691 using new functions. Pass level, space, modulo to do_memopt_add &
3692 do_memopt_del.
3693
3694 * sim-memopt.h (struct _sim_memopt): Add level & space fields.
3695
3696 * sim-core.h (sim_core_arrach, sim_core_detach): Replace
3697 `attach_type attach' argument with `unsigned level' argument.
3698 Document.
3699
3700 * sim-core.c (new_sim_core_mapping, sim_core_map_attach,
3701 sim_core_attach): Replace argument attach with level. Update
3702 verification of arguments.
3703 (sim_core_map_detach, sim_core_detach): Replace argument attach
3704 with level.
3705
3706 * sim-basics.h (enum _attach_type): Delete.
3707
3708Thu Oct 30 13:45:00 1997 Doug Evans <devans@seba.cygnus.com>
3709
3710 * sim-core.h (sim_core_write_8): Define.
3711
3712Tue Oct 28 12:29:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
3713
3714 * sim-bits.h: Document ROTn macro.
3715
3716 * sim-endian.h (H2T): Handle 16 byte variables.
3717
3718 * sim-n-core.h (sim_core_read_unaligned_N): Return a dummy when an
3719 error.
3720
3721 * sim-core.c: Do not generate sim_core_*_word.
3722
3723 * sim-n-core.h (sim_core_trace_N): Add line_nr argument.
3724 (sim_core_write_aligned_N, sim_core_read_aligned_N): Update.
3725
3726 * sim-core.h (sim_core_read_unaligned_word,
3727 sim_core_read_aligned_word, sim_core_read_word,
3728 sim_core_write_unaligned_word, sim_core_write_aligned_word,
3729 sim_core_write_word): Change to macros that map onto sim_core_*_N.
3730
3731Mon Oct 27 11:25:10 1997 Doug Evans <devans@canuck.cygnus.com>
3732
3733 * sim-n-endian.h: Add TAGS entrys for 16 byte versions.
3734
3735 * sim-endian.h: Disable 16 byte support.
3736
3737Mon Oct 27 12:00:48 1997 Andrew Cagney <cagney@b1.cygnus.com>
3738
3739 * sim-endian.c (_SWAP_16): Define. Generate 126 bit swap code.
3740
3741 * sim-n-core.h (sim_core_trace_N): New function.
3742 (sim_core_read_aligned_N, sim_core_write_aligned_N): Use,
3743 (sim_core_read_unaligned_N): Do not retyrn bogus value wden error.
3744
3745 * sim-endian.h: Add 128 bit variant.
3746
3747 * sim-core.h, sim-core.c: Add 128 bit variant.
3748
3749 * sim-types.h: Add signed128 and unsigned128 types using a struct.
3750
3751Fri Oct 24 11:33:07 1997 Andrew Cagney <cagney@b1.cygnus.com>
3752
3753 * sim-events.c (sim_events_process): Clear events->work_pending.
3754 (sim_events_tickn, sim_events_tick): Accumulate, instead of
3755 setting, nr_ticks_to_process.
3756 (sim_events_preprocess): Allow nr_ticks_to_process to be non-zero
3757 when the event queue isn't next.
3758
3759 * sim-events.h, sim-events.c (sim_events_slip): New function.
3760
3761Wed Oct 22 14:18:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
3762
3763 * sim-hload.c (sim_load): Pass lma_p==0 and do_load=sim_load.
3764
3765 * sim-utils.h, sim-load.c (sim_load_file): Add lma_p and do_load
3766 arguments.
3767
3768Tue Oct 21 18:37:57 1997 Doug Evans <devans@canuck.cygnus.com>
3769
3770 * nrun.c (main): Remove useless test of name != NULL.
3771 Exit if bfd_openr fails. Call bfd_check_format after bfd_openr.
3772
3773Tue Oct 21 10:42:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
3774
3775 * sim-fpu.c (EXPMAX): Type is unsigned.
3776 (MIN_INT, MAX_INT): Type is signed64.
3777 (i2fpu): Type of val is signed64.
3778
3779Tue Oct 21 10:42:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
3780
3781 * sim-profile.h (PROFILE_PC_BUCKET_SIZE): Treat a shift of zero as
3782 a bucket size of zero.
3783
3784 * sim-profile.c (OPTION_PROFILE_PC_GRANULARITY,
3785 OPTION_PROFILE_PC): Define.
3786 (profile_option_handler): Add support for --profile-pc and
3787 --profile-pc-granularity options.
3788 (profile_pc_init): When possible, compute nr buckets from bucket
3789 size.
3790
3791 * sim-profile.c (profile_pc_init): Align the profile-pc end
3792 address with the profile-pc bucket size.
3793
3794 * sim-profile.h (PROFILE_PC_NR_BUCKETS): Rename PROFILE_PC_SIZE to
3795 something less ambiguous.
3796 (PROFILE_PC_BUCKET_SIZE): Ditto for PROFILE_PC_SAMPLE_SIZE.
3797
3798 * sim-profile.c (profile_pc_cleanup): New function. Move
3799 profile_pc_uninstall code to here.
3800 (profile_pc_uninstall): Call.
3801 (profile_pc_init): Call.
3802
3803Mon Oct 20 17:23:58 1997 Andrew Cagney <cagney@b1.cygnus.com>
3804
3805 * sim-profile.c (profile_print_pc): Dump pc profile to dmon.out
3806 file using BSD gprof format.
3807
3808 * sim-bits.h (LSBIT, MSBIT, BIT): Force result to type
3809 unsigned_word.
3810 (LSBIT8, LSBIT16, LSBIT32, LSBIT64, MSBIT8, MSBIT16, MSBIT32,
3811 MSBIT64): Force result to unsignedN.
3812
3813Thu Oct 16 11:38:56 1997 Andrew Cagney <cagney@b1.cygnus.com>
3814
3815 * sim-alu.h (ALU16_BEGIN, ALU32_BEGIN, ALU64_BEGIN): Drop opening
3816 brace from macro.
3817 (ALU8_BEGIN, ALU8_SET, ALU8_ADD, ALU8_SUB, ALU8_NEGATE): Define.
3818 (ALU16_ADD, ALU16_SUB, ALU16_NEGATE): Simplify arrithmetic.
3819 (ALU32_ADD, ALU32_SUB, ALU32_NEGATE): Simplify arrithmetic.
3820 (ALU64_ADD, ALU64_SUB, ALU64_NEGATE): Simplify arrithmetic.
3821
3822Wed Oct 15 09:24:19 1997 Andrew Cagney <cagney@b1.cygnus.com>
3823
3824 * sim-core.h (struct _sim_core_mapping): Change free_buffer to
3825 type void*.
3826
3827 * sim-core.c (sim_core_uninstall, new_sim_core_mapping,
3828 sim_core_map_attach, sim_core_map_detach): Change free_buffer to
3829 type void*.
3830 (sim_core_attach): Rename buffer_freed to free_buffer, type
3831 void*. Ensure that allocated buffer is alligned according to
3832 region's address.
3833
3834Mon Oct 13 11:34:50 1997 Andrew Cagney <cagney@b1.cygnus.com>
3835
3836 * sim-alu.h (ALU64_HAD_OVERFLOW): Define.
3837 (ALU64_SUB): Define.
3838
3839 * Make-common.in (all): Build SIM_EXTRA_ALL first.
3840 (.gdbinit): Remove dependencies, generate once per build.
3841
3842Tue Oct 14 19:20:09 1997 Andrew Cagney <cagney@b1.cygnus.com>
3843
3844 * sim-n-core.h (sim_core_read_aligned_N,
3845 sim_core_write_aligned_N): Make xaddr param type address_word not
3846 unsigned_word.
3847
3848Fri Oct 3 09:49:18 1997 Andrew Cagney <cagney@b1.cygnus.com>
3849
3850 * sim-fpu.h, sim-fpu.c: Rewrite. Change sim_fpu object to an
3851 unpacked floating point struct. Pass sim_fpu object by reference.
3852 Add preliminary support for rounding modes.
3853
3854Fri Oct 3 09:28:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
3855
3856 * configure: Regenerated to track ../common/aclocal.m4 changes.
3857
3858Thu Oct 2 19:43:52 1997 Andrew Cagney <cagney@b1.cygnus.com>
3859
3860 * aclocal.m4 (sim-bitsize): Fix typo, WITH_TARGET_WORD_BITSIZE not
3861 WITH_TARGET_BITSIZE.
3862
3863Thu Sep 25 23:20:20 1997 Felix Lee <flee@yin.cygnus.com>
3864
3865 * sim-profile.c (profile_print_core): label needs empty statement.
3866
3867Thu Sep 25 11:20:47 1997 Stu Grossman <grossman@babylon-5.cygnus.com>
3868
3869 * sim-break.c (sim_set_breakpoint sim_clear_breakpoint): Use ZALLOC
3870 and zfree instead of xmalloc and free. Prevents warnings.
3871
3872Wed Sep 24 17:38:57 1997 Andrew Cagney <cagney@b1.cygnus.com>
3873
3874 * configure: Regenerated to track ../common/aclocal.m4 changes.
3875
3876Wed Sep 24 17:23:31 1997 Andrew Cagney <cagney@b1.cygnus.com>
3877
3878 * Make-common.in (SIM_BITSIZE): Assign from configured value.
3879 (CONFIG_CFLAGS): Add SIM_BITSIZE.
3880
3881 * aclocal.m4 (--enable-sim-bitsize): Developer option for
3882 controling the bitsize/msb of the target.
3883
3884Wed Sep 24 17:41:40 1997 Stu Grossman <grossman@babylon-5.cygnus.com>
3885
3886 * Make-common.in: New files sim-break.c, sim-break.h.
3887 * sim-base.h: Add point to breakpoint list to sim_state_base.
3888 * sim-break.c sim-break.h: New modules that implement intrinsic
3889 breakpoint support.
3890 * sim-module.c: Add breakpoint module.
3891
3892Tue Sep 23 00:26:39 1997 Felix Lee <flee@yin.cygnus.com>
3893
3894 * sim-events.c (SIM_EVENTS_POLL_RATE): poll more often than once
3895 an hour.
3896 * sim-n-core.h (WITH_XOR_ENDIAN): MSVC barfs on
3897 if (0) { 1 % 0; }
3898 * sim-core.c (sim_core_xor_write_buffer): WITH_XOR_ENDIAN + 1.
3899 (SIGBUS) define for Windows.
3900 * sim-trace.c (trace_printf,debug_printf): added ALMOST_STDC.
3901 * sim-resume.c: define SIGTRAP for windows.
3902 * sim-xcat.h: use token pasting if ALMOST_STDC.
3903
3904Tue Sep 23 11:04:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
3905
3906 * Make-common.in (SIM_SCACHE, SIM_DEFAULT_MODEL): Assign
3907 configured values.
3908 (CONFIG_CFLAGS): Add same.
3909
3910Mon Sep 22 17:20:27 1997 Felix Lee <flee@cygnus.com>
3911
3912 * sim-types.h (SIGNED64): ##i64 when _MSC_VER, not _WIN32.
3913 (SIGNED32): use ##i32.
3914
3915Tue Sep 23 11:04:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
3916
3917 * configure: Regenerated to track ../common/aclocal.m4 changes.
3918
3919Tue Sep 23 10:07:47 1997 Andrew Cagney <cagney@b1.cygnus.com>
3920
3921 * aclocal.m4 (sim-endian): Simplify logic determining [default]
3922 endian of target.
3923
3924 * Make-common.in (SIM_WARNINGS, SIM_ALIGNMENT, SIM_ENDIAN,
3925 SIM_HOSTENDIAN, SIM_RESERVED_BITS, SIM_ASSERT, SIM_FLOAT,
3926 SIM_HARDWARE, SIM_INLINE, SIM_PACKAGES, SIM_REGPARM, SIM_SMP,
3927 SIM_STDCALL, SIM_XOR_ENDIAN): Assign configured values.
3928 (CONFIG_CFLAGS): Add same.
3929
3930 * aclocal.m4: Perform AC_SUBST on optional options.
3931
3932Mon Sep 22 11:46:20 1997 Andrew Cagney <cagney@b1.cygnus.com>
3933
3934 * sim-config.h (WITH_DEFAULT_ALIGNMENT): Don't hardwire any alignment.
3935
3936 * sim-options.c (standard_option_handler): Typo in warning message.
3937
3938 * sim-base.h (STATE_MODEL): Make conditional on SIM_HAVE_MODEL.
3939
3940 * sim-profile.c (profile_print_insn): Check 0 .. MAX_INSN for any
3941 insn count. Make count conditional on there being a valid
3942 INSN_NAME.
3943 (profile_pc_init): Make default PC profile frequency an arbitrary
3944 256.
3945
3946 * sim-base.h: Ditto.
3947
3948 * sim-profile.h (WITH_PROFILE_MODEL_P): Only enable modeling when
3949 SIM_HAVE_MODEL.
3950
3951 * sim-model.h (struct MACH): Depreciate, to be replaced by bfd
3952 archure struct.
3953
3954Mon Sep 22 11:46:20 1997 Andrew Cagney <cagney@b1.cygnus.com>
3955
3956 * configure: Regenerated to track ../common/aclocal.m4 changes.
3957
3958Mon Sep 22 11:45:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
3959
3960 * aclocal.m4 (sim_alignment): Simplify logic for selecting the
3961 configured alignment.
3962
3963Fri Sep 19 17:45:25 1997 Andrew Cagney <cagney@b1.cygnus.com>
3964
3965 * configure: Regenerated to track ../common/aclocal.m4 changes.
3966
3967Fri Sep 19 17:26:14 1997 Andrew Cagney <cagney@b1.cygnus.com>
3968
3969 * sim-config.c (sim_config): Check for default alignment.
3970
3971 * sim-options.c (standard_option_handler): Add alignment option.
3972
3973 * aclocal.m4 (sim_alignment): Allow configuration of hardwired and
3974 default alignment requirements on memory accesses.
3975
3976Fri Sep 19 11:51:35 1997 Jeffrey A Law (law@cygnus.com)
3977
3978 * sim-load.c (sim_load_file): Return failure if the executable
3979 had no loadable sections.
3980
3981Wed Sep 17 13:33:28 1997 Andrew Cagney <cagney@b1.cygnus.com>
3982
3983 * sim-events.c (ETRACE): Use trace_printf not sim_io_printf for
3984 trace output.
3985
3986 * sim-core.c (sim_core_signal): When bad access halt simulator
3987 SIGSEGV / SIGBUS instead of aborting.
3988 (signal.h): Include.
3989
3990 * sim-watch.c (sim_watchpoint_install): Handler for watchpoint
3991 options was missing.
3992
3993 * sim-bits.h (MOVED): Define
3994
3995Wed Sep 17 10:33:28 1997 Andrew Cagney <cagney@b1.cygnus.com>
3996
3997 * sim-alu.h (ALU32_HAD_OVERFLOW): Pacify GCC, Use MSBIT instead of
3998 BIT.
3999
4000 * sim-bits.h (LSBIT, MSBIT): Check for overflow of shift value.
4001
4002 * sim-bits.c: Add 8 bit versions of bit macros.
4003
4004 * sim-bits.h: Ditto.
4005
4006Tue Sep 16 16:15:16 1997 Andrew Cagney <cagney@b1.cygnus.com>
4007
4008 * sim-bits.c (LSSEXT, MSSEXT): Replace SEXT.
4009 (LSINSERTED, MSINSERTED): Ditto for INSERTED.
4010
4011 * sim-n-bits.h (MSSEXTn, LSSEXTn): Replace SEXTn.
4012 (LSINSERTDn, MSINSERTEDN): Ditto for INSERTEDn.
4013
4014 * sim-bits.h (SEXT*): Define as MSEXT/LSEXT.
4015 (INSERTED*): Ditto for LSINSERTED/MSINSERTED.
4016
4017Mon Sep 15 17:36:15 1997 Andrew Cagney <cagney@b1.cygnus.com>
4018
4019 * aclocal.m4 (SIM_AC_COMMON): Add optional config.h file argument.
4020 configure.in: Output to cconfig.h instead of config.h.
4021
4022 * configure: Regenerated to track ../common/aclocal.m4 changes.
4023
4024Mon Sep 15 15:39:28 1997 Andrew Cagney <cagney@b1.cygnus.com>
4025
4026 * sim-utils.c (sim_analyze_program): Set STATE_ARCHITECTURE from
4027 BFD if known.
4028
4029Tue Sep 9 21:46:46 1997 Felix Lee <flee@cygnus.com>
4030
4031 * callback.c (os_write): divert stdout and stderr to their
4032 respective hooks.
4033
4034Thu Sep 11 10:08:48 1997 Andrew Cagney <cagney@b1.cygnus.com>
4035
4036 * sim-profile.c (profile_print_speed): Call
4037 sim_events_elapsed_time instead of PROFILE_EXEC_TIME for moment.
4038
4039 * sim-events.c (sim_events_elapsed_time): New function return nr
4040 host MS consumed by the simulator.
4041 (sim_watch_valid): Use.
4042
4043 * sim-module.c (modules): Install sim_events very very early.
4044
4045 * sim-profile.c (profile_print): Call profile_print_pc.
4046 (print_bar):
4047 (profile_pc_init): New function, set up processor for PC
4048 profiling.
4049 (profile_print_pc): New function, print a PC profile.
4050 (profile_pc_event): New function, sample PC.
4051
4052 * sim-profile.h (PROFILE_PC_COUNT, PROFILE_PC_START,
4053 PROFILE_PC_END, PROFILE_PC_SHIFT, PROFILE_PC_SAMPLE_SIZE): Add to
4054 profile struct.
4055
4056 * sim-options.c (sim_print_help): Pacify GCC.
4057
4058 * sim-n-core.h (sim_core_read_aligned_N,
4059 sim_core_write_aligned_N): Add un-conditional profile call.
4060 (sim_core_read_unaligned_N, sim_core_write_unaligned_N): Add
4061 profile call when aligned read/write isn't used.
4062
4063 * sim-base.h: Include sim-profile, sim-model after sim-core &
4064 sim-events allow sim-core to define useful values.
4065
4066 * sim-profile.c (OPTION_PROFILE_CORE): Define.
4067 (profile_option_handler, profile_options): Add support for
4068 --profile-core option.
4069 (print_bar): Include when core profiling.
4070 (profile_print_core): New function, print core profile.
4071
4072 * sim-config.c (print_sim_config): Print profile status.
4073
4074 * sim-profile.h (PROFILE_NEXT_IDX, PROFILE_core,
4075 WITH_PROFILE_PC_P): Define.
4076 (PROFILE_CORE_COUNT): Count each core-map/size separatly.
4077 (PROFILE_COUNT_CORE): Define.
4078
4079Thu Sep 11 08:44:52 1997 Andrew Cagney <cagney@b1.cygnus.com>
4080
4081 * sim-watch.c (handle_watchpoint): Pass a char** index into the
4082 interrupt_names array as the data.
4083 (sim-watch.h): Document.
4084
4085Wed Sep 10 16:15:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
4086
4087 * sim-options.c (sim_print_help): When the doc string is to long
4088 word wrap it.
4089
4090 * sim-watch.c (sim_watchpoint_install): Use option.doc_name so
4091 that only the first few the watch options are listed. Generate
4092 meanginful usage messages.
4093
4094 * sim-options.h (struct OPTION): Clarify use of doc_name field
4095
4096Wed Sep 10 13:23:24 1997 Andrew Cagney <cagney@b1.cygnus.com>
4097
4098 * sim-options.c (OPTION_ARCHITECTURE_INFO): New option.
4099 (standard_option_handler): Handle --architecture-info.
4100
4101Tue Sep 9 21:46:46 1997 Felix Lee <flee@cygnus.com>
4102
4103 * sim-core.h (sim_cpu_core): [WITH_XOR_ENDIAN + 1], to avoid
4104 illegal zero-sized array.
4105 * sim-core.c (sim_core_xor_read_buffer): same.
4106
4107Tue Sep 9 11:20:35 1997 Doug Evans <dje@canuck.cygnus.com>
4108
4109 * nltvals.def: Regenerate.
4110
4111Tue Sep 9 02:10:36 1997 Andrew Cagney <cagney@b1.cygnus.com>
4112
4113 * sim-fpu.c (DP_FRACHIGH2): Define LL using SIGNED64.
4114
4115Mon Sep 8 12:22:20 1997 Andrew Cagney <cagney@b1.cygnus.com>
4116
4117 * sim-bits.c (MASKED): Delete.
4118 (EXTRACTED): Delete.
4119 (LSEXTRACTED, MSEXTRACTED): New functions.
4120
4121 * sim-n-bits.h (MASKEDn): Delete, define as MSMASKED or LSMASKED.
4122 (MSMASKEDn, LSMASKEDn): Add last argument.
4123 (MSMASK*): Ditto.
4124
4125 * sim-bits.h (EXTEND8, EXTEND16): Define.
4126 (EXTRACTED64): Define as 64 bit extract, not 32 bit.
4127
4128 * sim-run.c (sim_engine_run): Use CPU_CIA macro.
4129
4130 * sim-engine.h (SIM_ENGINE_HALT_HOOK): Use CPU_CIA to get at
4131 current instruction address.
4132
4133 * sim-inline.h (*_ENGINE): Define.
4134
4135Fri Sep 5 08:39:02 1997 Andrew Cagney <cagney@b1.cygnus.com>
4136
4137 * sim-core.c (sim_core_attach): Fix checks of modulo/mask.
4138
4139 * sim-watch.c (delete_watchpoint): Delete by ident and type.
4140 (watch_option_handler): Call delete_watchpoint with ident or type.
4141 (sim_watchpoint_install): Create interrupt specific watchpoint
4142 commands on the fly.
4143 (do_watchpoint_create): New function, create a watch point using
4144 type/int-nr info encoded in the option nr.
4145 (do_watchpoint_info): New function. List active watchpoints.
4146
4147 * sim-watch.h: Change data structure to a list.
4148
4149 * sim-memopt.c (memory_option_handler): Require explicit "all"
4150 before deleting all memory regions.
4151
4152 * sim-utils.c (sim_do_commandf): New function, printf version of
4153 sim_do_command.
4154
4155 * sim-basics.h (asprintf, vasprintf): Hack, define for CYGWIN32.
4156
4157 * sim-alu.h (ALU64_ADD): Use explicit MSEXTRACTED64, do not assume
4158 bit endianness.
4159 (SIGNED64, UNSIGNED64): Delete.
4160 (ALU64_ADD): Don't rely on bit endianness.
4161 (ALU64_BEGIN): Define.
4162
4163 * sim-n-bits.h (MSEXTRACTEDn, LSEXTRACTED): New functions.
4164 (EXTRACTEDn): Delete, define as either LSEXTRACTED or MSEXTRACTED.
4165
4166 * sim-types.h (SIGNED64, UNSIGNED64): New macros, attach relevant
4167 suffix - u64, LL - to 64 bit constants.
4168
4169Thu Sep 4 09:27:54 1997 Andrew Cagney <cagney@b1.cygnus.com>
4170
4171 * sim-config.c (sim_config): Add assert for SIM_MAGIC_NUMBER.
4172
4173 * sim-utils.h (NZALLOC): Define - zalloc * N.
4174
4175 * sim-hrw.c (sim_read, sim_write): New file. Provide generic
4176 implementation of read/write functions.
4177
4178 * Make-common.in (sim-hrw.o): New target.
4179
4180 * sim-base.h (STATE_MEMOPT_P): Delete, simulators _always_ add
4181 memory.
4182
4183 * sim-memopt.c (memory_option_handler): Implement memory-size
4184 command. Implement memory-alias command. Let memory-delete delete
4185 all memory regions.
4186 (add_memopt): New function. Add a memory region.
4187 (do_memopt_delete): New function. Delete a memory region.
4188
4189 * sim-utils.c (sim_elapsed_time_get): Never return zero.
4190
4191 * sim-core.c (sim_core_detach): New function.
4192 (sim_core_map_detach): New function. Perform the actual detach.
4193 (sim_core_init): Move initialization code from here.
4194 (sim_core_install): To here.
4195 (sim_core_uninstall): And here.
4196
4197 * sim-module.c: Add memopt module.
4198
4199 * sim-base.h (STATE_MEMOPT, STATE_MEMOPT_P): Add memopt to
4200 simulator base type.
4201
4202 * Make-common.in (sim_main_headers): Add sim-memopt.h
4203 (sim-memopt.o): New target.
4204
4205 * sim-core.c (sim_core_install): Add core_options to the option
4206 table.
4207
4208 * sim-watch.c (watch_options): Make --delete-watch a synonym for
4209 --watch-delete.
4210
4211 * sim-config.h (WITH_MODULO_MEMORY): Define as 0. Update
4212 comments.
4213
4214 * sim-core.h (struct _sim_core_mapping): Change nr_bytes to type
4215 address_word, add mask member.
4216
4217 * sim-core.h, sim-core.c (sim_core_attach): Make nr_bytes of type
4218 address_word, allow for 64bit targets in 32bit host. Add modulo
4219 argument.
4220 (sim_core_map_attach): Ditto.
4221 (new_sim_core_mapping): Ditto.
4222 (sim_core_translate): Mask address when modulo memory.
4223
4224Wed Sep 3 17:32:54 1997 Doug Evans <dje@seba.cygnus.com>
4225
4226 * sim-hload.c (sim_load): Add assert for SIM_MAGIC_NUMBER.
4227
4228 * gdbinit.in: New file.
4229 * aclocal.m4 (SIM_AC_OUTPUT): Build .gdbinit.
4230 * Make-common.in (distclean): Delete .gdbinit.
4231 (.gdbinit): Add rule for.
4232 * configure: Regenerated to track ../common/aclocal.m4 changes.
4233
4234 * Make-common.in (cgen-run.o): Add rule for.
4235
4236Wed Sep 3 10:08:21 1997 Andrew Cagney <cagney@b1.cygnus.com>
4237
4238 * sim-resume.c (sim_resume): Suspend/resume the simulator.
4239
4240 * sim-events.c (sim_watch_valid): Compute total elapsed time from
4241 both resumed and previous elapsed time.
4242 (sim_events_init): Set initial_wallclock and current_wallclock to
4243 zero.
4244 (sim_events_install): Install sim_events_suspend and
4245 sim_events_resume.
4246 (sim_events_watch_clock): Allow for suspended simulator when
4247 computing the time of the clock event.
4248
4249 * sim-events.h (struct _sim_event): Add resume_wallclock, rename
4250 initial_wallclock to elapsed_wallclock, set both to zero.
4251 (sim_events_init, sim_events_uninstall): Delete prototypes.
4252
4253 * sim-module.h (MODULE_SUSPEND_FN, MODULE_RESUME_FN): Define types.
4254
4255 * sim-module.c(sim_module_resume, sim_module_suspend): New
4256 functions.
4257
4258Wed Sep 3 10:08:21 1997 Andrew Cagney <cagney@b1.cygnus.com>
4259
4260 * sim-core.c (sim_core_map_attach): Clarify memory overlap error
4261 message.
4262
4263Tue Sep 2 14:57:06 1997 Doug Evans <dje@canuck.cygnus.com>
4264
4265 * Makefile.in (TAGS): Add support for "/* TAGS: foo */" marker.
4266 * Make-common.in (TAGS): Likewise.
4267 * sim-n-bits.h: Add TAGS comments for all functions.
4268 * sim-n-core.h: Likewise.
4269 * sim-n-endian.h: Likewise.
4270
4271Mon Sep 1 10:50:11 1997 Andrew Cagney <cagney@b1.cygnus.com>
4272
4273 * sim-utils.c (sim_state_alloc): Set CPU backlinks, callback and
4274 kind.
4275
4276 * sim-base.h (sim_state_alloc): Add callback and kind arguments.
4277
4278 * sim-base.h (INVALID_INSTRUCTION_ADDRESS): Add default
4279 definition.
4280
4281Sat Aug 30 09:47:21 1997 Andrew Cagney <cagney@b1.cygnus.com>
4282
4283 * sim-fpu.c (DP_GARDMSB, ...): Make unsigned.
4284 (DP_FRACHIGH, DP_FRACHIGH2, ..): Use MSMASK to avoid LL.
4285
4286Fri Aug 29 13:37:44 1997 Andrew Cagney <cagney@b1.cygnus.com>
4287
4288 * sim-core.c (sim_core_map_attach): Cast attach enum to int.
4289 (sim_core_xor_read_buffer, sim_core_xor_write_buffer): Make
4290 nr_transfered and nr_this_transfer unsigned.
4291
4292 * sim-events.c (sim_events_tickn): N is signed, as limited to
4293 MAXINT.
4294
4295 * sim-n-endian.h (offset_N): Change size to unsigned.
4296
4297 * callback.c (os_poll_quit): Add prototypes for kbhit and getkey.
4298
4299Fri Aug 29 10:10:53 1997 Andrew Cagney <cagney@b1.cygnus.com>
4300
4301 * sim-utils.c (sim_copy_argv): Delete, replaced by dupargv.
4302
4303 * sim-options.c (sim_parse_args): Use dupargv.
4304
4305Thu Aug 28 10:36:34 1997 Doug Evans <dje@canuck.cygnus.com>
4306
4307 * sim-options.c (standard_option_handler): Use xstrdup, not strdup.
4308
4309Thu Aug 28 12:09:15 1997 Andrew Cagney <cagney@b1.cygnus.com>
4310
4311 * sim-base.h (STATE_ARCHITECTURE, STATE_TARGET): Add to simulator
4312 base type.
4313
4314 * sim-options.c (standard_options): Add --architecture=MACHINE and
4315 --target=TARGET options.
4316 (OPTION_ARCHITECTURE, OPTION_TARGET): Define.
4317 (standard_option_handler): Handle architecture and target options.
4318 (bfd.h): Include.
4319
4320 * sim-utils.c (sim_analyze_program): Pass STATE_TARGET to
4321 bfd_openr.
4322 (sim_analyze_program): Set prog_bfd architecture from
4323 STATE_ARCHITECTURE if known.
4324
4325Wed Aug 27 18:13:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
4326
4327 * configure: Regenerated to track ../common/aclocal.m4 changes.
4328 * config.in: Ditto.
4329
4330Wed Aug 27 18:11:30 1997 Andrew Cagney <cagney@b1.cygnus.com>
4331
4332 * aclocal.m4 (enable-sim-warnings): Remove comment stating
4333 that option does not apply to certain files.
4334
4335Wed Aug 27 15:13:04 1997 Andrew Cagney <cagney@b1.cygnus.com>
4336
4337 * sim-bits.h (LSBIT8, LSBIT16, LSBIT32, LSBIT64, LSBIT, MSBIT8,
4338 MSBIT16, MSBIT32, MSBIT64, MSBIT): New macros - single bit as
4339 offset from MSB/LSB.
4340
4341 * sim-endian.h (A1_8, A2_8, A4_8, A1_4, A2_4, A1_2): New macro,
4342 access address of sub word quantity of a hosts 16, 32, 64 bit word
4343 type.
4344 (V1_2, V1_4, V2_4, V1_8, V2_8, V4_8): Ditto for values.
4345 (U8_1, U8_2, U8_4, U4_1, U4_2, U2_1): Ditto for set of values.
4346 (V2_H1, V2_L1, V4_H2, V4_L2, V8_L4, V8_H4): Given N byte argument,
4347 return N*2 byte value with argument in Hi/Lo word. Renamed from
4348 V1_H2, V1_L2, V2_H4, V2_L4, V4_H8, V4_L8.
4349
4350 * sim-alu.h (ALU32_HAD_OVERFLOW): Use 64 bit mask not 32bit.
4351 (ALU16_HAD_CARRY, ALU32_HAD_CARRY, ALU16_HAD_OVERFLOW): Use MSBIT
4352 so that bit offset is explicit.
4353
4354Wed Aug 27 11:55:35 1997 Andrew Cagney <cagney@b1.cygnus.com>
4355
4356 * sim-utils.c (sim_analyze_program): Add prog_name argument.
4357 Update STATE_PROG_BFD when needed with a dup'd copy of the
4358 program.
4359
4360 * sim-config.c (sim_config): Delete ABFD argument, use
4361 STATE_PROG_BFD directly.
4362
4363Tue Aug 26 12:55:26 1997 Andrew Cagney <cagney@b1.cygnus.com>
4364
4365 * run.c (main): Pass the open ABFD to sim_create_inferior.
4366
4367 * nrun.c (main): Determine prog_bfd. Pass to sim_create_inferior
4368 and sim_load.
4369 (bfd.h): Include.
4370
4371 * sim-hload.c (sim_load): New file. Implement generic sim_load for
4372 hardware only simulator targets.
4373
4374 * Make-common.in (sim-hload.o): Add rule.
4375
4376Wed Aug 27 09:51:42 1997 Andrew Cagney <cagney@b1.cygnus.com>
4377
4378 * sim-utils.c (sim_copy_argv): Rewrite to match malloc strategy
4379 used by copyargv and freeargv.
4380
4381 * sim-options.c (sim_parse_args): Save a copy of PROG-ARGS in
4382 STATE_PROG_ARGV, not just a pointer.
4383
4384Mon Aug 25 17:50:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
4385
4386 * configure: Regenerated to track ../common/aclocal.m4 changes.
4387 * config.in: Ditto.
4388
4389Mon Aug 25 12:11:06 1997 Andrew Cagney <cagney@b1.cygnus.com>
4390
4391 * aclocal.m4 (sim-endian): Add second argument to
4392 SIM_AC_OPTION_ENDIAN. First is hardwired endian, second is
4393 default endian when not hardwired.
4394
4395 * sim-config.h (WITH_DEFAULT_TARGET_BYTE_ORDER): New macro, if all
4396 else failes value for target byte order.
4397
4398 * sim-config.c (sim_config): Add abfd arguments. Set
4399 STATE_PROG_BFD accordingly. Determine prefered_target_byte_order
4400 from same.
4401 (sim_config): Return SIM_RC, don't abort.
4402 (bfd.h): Include.
4403
4404 * run.c (main): Update call to sim_open - add ABFD argument.
4405 * nrun.c (main): Add NULL ABFD argument.
4406
4407Thu Aug 14 12:48:57 1997 Doug Evans <dje@canuck.cygnus.com>
4408
4409 * callback.c (os_poll_quit): Make static.
4410 Call sim_cb_eprintf, not p->eprintf.
4411 (sim_cb_printf, sim_cb_eprintf): New functions.
4412 * sim-utils.h (sim_cb_printf, sim_cb_eprintf): Declare.
4413
4414 * sim-basics.h (zalloc,zfree,sim_add_commas,SIM_ELAPSED_TIME,
4415 sim_elapsed_time_get,sim_elapsed_time_since): Move decls to
4416 sim-utils.h. #include sim-utils.h.
4417 * sim-utils.h: Above decls moved here.
4418 (sim_analyze_program,sim_load_file): Use `struct _bfd', not `bfd'.
4419
4420 * sim-watch.c (action_watchpoint): Fix thinkos.
4421
4422Thu Jul 24 08:48:05 1997 Stu Grossman (grossman@critters.cygnus.com)
4423
4424 * sim-types.h: Fix defs of 64 bit data types for MSVC.
4425
4426Tue Jul 22 10:35:37 1997 Doug Evans <dje@canuck.cygnus.com>
4427
4428 * sim-n-core.h (sim_core_write_unaligned_N): Add missing break
4429 to FORCED_ALIGNMENT case.
4430
4431Thu Jun 5 13:48:37 1997 Andrew Cagney <cagney@b1.cygnus.com>
4432
4433 * callback.c (target_to_host_open): Handle hosts with O_BINARY.
4434
4435Thu Jun 5 08:47:10 1997 Jeffrey A Law (law@cygnus.com)
4436
4437 * Make-common.in (libsim.a): Fix typo.
4438
4439Thu Jun 5 13:48:37 1997 Andrew Cagney <cagney@b1.cygnus.com>
4440
4441 * nrun.c (main): Verify the structure returned before using it.
4442
4443Wed Jun 4 11:44:06 1997 Andrew Cagney <cagney@b1.cygnus.com>
4444
4445 * sim-config.h (WITH_ENGINE): Enable the sim-engine module by
4446 default.
4447
4448 * sim-engine.c (sim_engine_install): New function. Install the
4449 engine init functions.
4450 (sim_engine_init): [Re]initialize the simulator engine.
4451
4452 * sim-module.c: Add sim_engine to list of modules that always
4453 install.
4454
4455Tue Jun 3 04:52:04 1997 Andrew Cagney <cagney@b1.cygnus.com>
4456
4457 * sim-watch.c (schedule_watchpoint): Use sim_unschedule_watchpoint
4458 to remove the old watchpoint, not delete_watchpoint.
4459 (watch_option_handler): Action the correct watchpoint, not just
4460 cycles.
4461
4462Wed May 28 14:47:41 1997 Andrew Cagney <cagney@b1.cygnus.com>
4463
4464 * sim-n-core.h (sim_core_write_aligned_N): For 8byte reads, output
4465 both low and high word.
4466 (sim_core_write_aligned_N): Ditto.
4467
4468 * sim-trace.c (set_trace_options): Delete code explicitly setting
4469 core->trace.
4470
4471 * sim-options.c (sim_print_help): Call the list commands if not a
4472 standalone simulator.
4473 (sim_print_help): Advise that some options may not be applicable.
4474
4475 * sim-trace.c (set_trace_options): Assume core present.
4476
4477 * sim-events.c (sim_events_schedule_after_signal): Overflow signal
4478 buffer when full not almost full.
4479
4480Tue May 27 14:32:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
4481
4482 * sim-events.c (sim_events_process): Don't blat the event queue
4483 when processing watchpoints.
4484
4485 * sim-watch.h: Make arg unsigned long - stop sign extension.
4486
4487 * sim-events.c (sim_watch_valid): rewrite so debugable.
4488
4489 * sim-config.h (WITH_XOR_ENDIAN): Default to zero.
4490
4491 * sim-watch.c (schedule_watchpoint): Add is_within option so that
4492 inequality test is possible.
4493 (handle_watchpoint): Re-pass is_within arg.
4494 (watch_option_handler): When `!' prefix to pc-watchpoint arg pass
4495 0 to schedule_watchpoint's is_within arg.
4496 (sim_watchpoint_init): Re-pass is_within arg.
4497
4498 * sim-options.c (sim_print_help): Add is_command argument. Don't
4499 include -- prefix when called from the command line interpreter.
4500
4501 * sim-watch.c (schedule_watchpoint): Pass true is_within argument.
4502
4503 * sim-events.c (sim_events_watch_sim): Add is_within argument,
4504 zero indicates that the test should be reversed.
4505 (sim_events_watch_core): Ditto.
4506 (WATCH_CORE): Compare range against is_within.
4507 (WATCH_SIM): Ditto.
4508
4509Tue May 27 12:48:03 1997 Andrew Cagney <cagney@b2.cygnus.com>
4510
4511 * sim-events.c (WATCH_CORE): Pass NULL cpu argument to
4512 sim_core_read_buffer. Check nr-bytes transfered.
4513
4514 * sim-core.h (sim_core_common): Define a new struct that contains
4515 the common data. to sd and cpu structures.
4516 * sim-core.c (sim_core_attach): Update.
4517 (sim_core_init): Update. Remember to copy initialized data to each
4518 cpu.
4519 (sim_core_find_mapping): Ditto.
4520
4521 * sim-core.c (sim_core_read_buffer): Add cpu argument.
4522 (sim_core_write_buffer): Ditto.
4523
4524 * sim-n-core.h (sim_core_read_unaligned_N): When mis-aligned
4525 transfer use xor version of read buffer.
4526 (sim_core_write_unaligned_N): Ditto for write.
4527
4528 * sim-core.c (sim_core_xor_read_buffer): New function implement
4529 xor-endian data read breaking transfer up into xor-endian sized
4530 blocks.
4531 (sim_core_xor_write_buffer): Ditto for write.
4532 (reverse_n): Reverse order of arbitrary number of bytes in buffer
4533 - needed for xor-endian transfers.
4534
4535Fri May 23 14:24:31 1997 Andrew Cagney <cagney@b1.cygnus.com>
4536
4537 * sim-inline.h: Review description.
4538
4539 * sim-core.h, sim-core.c: Reduce number of functions being inlined
4540 to just those involved in data transfers and configuration.
4541
4542 * sim-xcat.h (XSTRING): New macro, map macro definition onto
4543 string.
4544 * sim-n-core.h (sim_core_read_aligned_N): Use.
4545 (sim_core_read_unaligned_N): Ditto.
4546 (sim_core_read_unaligned_N): Ditto..
4547 (sim_core_write_unaligned_N): Ditto.
4548
4549 * sim-core.h: Add xor endian bitmap to main structure. *
4550
4551 sim-n-core.h (sim_core_write_aligned_N): Add suport for xor
4552 endian.
4553 (sim_core_read_aligned_N): Ditto.
4554
4555 * sim-core.c (sim_core_set_xor_endian): New function.
4556 (sim_core_attach): Don't overwrite the per-cpu xor map when
4557 cloning the global core.
4558
4559Fri May 23 10:53:13 1997 Andrew Cagney <cagney@b1.cygnus.com>
4560
4561 * sim-engine.h: Update below so that it is using an enumerated
4562 type.
4563
4564Thu May 22 09:12:16 1997 Gavin Koch <gavin@cygnus.com>
4565
4566 * sim-engine.c (sim_engine_restart):
4567 * sim-resume.c (sim_resume): Change longjmp param/setjmp
4568 return value used for simulator restart from 0 to 2.
4569
4570Wed May 21 08:47:30 1997 Andrew Cagney <cagney@b1.cygnus.com>
4571
4572 * cgen-scache.c (scache_option_handler): Add is_command arg.
4573
4574 * sim-model.c (model_option_handler): Add is_command argument.
4575
4576 * sim-profile.c (profile_option_handler): Add is_command arg.
4577
4578 * sim-events.c (sim_watch_valid): Use ub64, lb64 when 64bit value
4579 involved.
4580
4581 * sim-module.c (sim_module_add_init_fn): Call init fn in the same
4582 order that they are registered.
4583
4584 * sim-options.h (OPTION_HANDLER): Add argument to differentiate
4585 between option and command line processing.
4586
4587 * sim-options.c: Include stdlib.h, ctype.h.
4588
4589 * Make-common.in (sim-watch.o): Add rule.
4590 (sim_main_headers): Assume sim-assert.h included.
4591 (sim-*.o): Simplify make rule.
4592
4593 * sim-module.c: Add sim_watch_install to module list.
4594
4595Tue May 20 14:15:23 1997 Andrew Cagney <cagney@b1.cygnus.com>
4596
4597 * sim-base.h (STATE_LOADED_P): New predicate. Set once everything
4598 has been loaded.
4599
4600 * sim-trace.c (trace_install): Check magic. Include sim-assert.h.
4601 * sim-events.c (sim_events_install): Ditto.
4602 * sim-core.c (sim_core_install): Ditto.
4603 * sim-model.c (model_install): Ditto.
4604 * sim-options.c (standard_install): Ditto.
4605 * sim-profile.c (profile_install): Ditto.
4606 * sim-reason.c (sim_stop_reason): Ditto.
4607 * sim-run.c (sim_engine_run): Ditto.
4608 * sim-utils.c (sim_analyze_program): Ditto.
4609
4610 * sim-module.c (modules): Make profile_install and trace_install
4611 optional.
4612
4613 * sim-base.h (STATE_MEM_BASE): Define for flat memory systems.
4614
4615 * sim-options.c (standard_option_handler): Set the byte order.
4616
4617 * sim-events.c (sim_events_process): Allow multi tick processing.
4618 (sim_events_tickn): New function - multi cycle tick.
4619
4620 * sim-events.h (sim_events_tickn, sim_events_timewarp): Add
4621 prototypes. Under development.
4622 (sim_events): Replace processing with nr_ticks_to_process.
4623
4624Tue May 20 09:39:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
4625
4626 * nrun.c (main): Pass callbacks to sim_open instead of using
4627 sim_set_callbacks.
4628
4629 * run.c (main): Ditto.
4630
4631Mon May 19 12:07:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
4632
4633 * sim-events.c (sim_events_zalloc): Signal save memory allocator -
4634 stop tk interrupting malloc calls.
4635 (sim_events_zalloc): Converse.
4636
4637 * Make-common.in (sim_main_headers): Add sim-events.h.
4638
4639 * sim-events.c (sim_events_schedule_after_signal): Change return
4640 type to void - signal events are strictly internal.
4641 (sim_events_init): Allocate a finite buffer for signal events.
4642 (sim_events_schedule_after_signal): Enter signal events into the
4643 signal buffer.
4644
4645 * sim-engine.c (sim_engine_halt): Check SIM_DESC magic.
4646 (sim_engine_restart): Ditto.
4647 (sim_engine_abort): Ditto.
4648 * sim-stop.c (sim_stop): Ditto.
4649 (control_c_simulation): Ditto.
4650 * sim-resume.c (sim_resume): Ditto.
4651 (has_stepped): Ditto.
4652 * sim-abort.c (sim_engine_abort): Ditto.
4653
4654 * sim-basics.h (transfer_type): New type.
4655
4656 * sim-core.c (sim_core_signal): New function. Print core signal
4657 information.
4658 (sim_core_find_mapping): Add transfer argument.
4659
4660 * sim-n-core.h (sim_core_{write,write}_unaligned_N): Call
4661 SIM_CORE_SIGNAL if a recoverable abort.
4662 * sim-core.c (sim_core_find_mapping): Ditto.
4663
4664Fri May 16 15:13:21 1997 Andrew Cagney <cagney@b1.cygnus.com>
4665
4666 * sim-core.c (sim_core_find_mapping): Replace calls to
4667 sim_io_error to more resiliant sim_engine_abort.
4668
4669 * sim-n-core.h (sim_core_read_unaligned_N): Ditto.
4670 (sim_core_write_unaligned_N): Ditto.
4671
4672Tue May 13 13:50:06 1997 Andrew Cagney <cagney@b1.cygnus.com>
4673
4674 * sim-module.c: Add sim_events_install to list.
4675
4676 * sim-events.c (sim_events_install, sim_events_uninstall): Clonse
4677 from sim_core_*.
4678 (sim_events_init): Now returns SIG_RC.
4679
4680 * sim-run.c: New file. Generic sim_engine_run.
4681 * sim-reason.c: New file. Generic sim_stop_reason.
4682 * sim-stop.c: New file. Generic sim_stop.
4683 * sim-resume.c: New file. Generic sim_resume.
4684
4685 * Make-common.in (sim-engine.o): Add rule.
4686 (sim-run.o, sim-reason.o, sim-stop.o, sim-resume.o): Ditto.
4687
4688 * sim-engine.h, sim-engine.c: New file. Provide generic
4689 implementation of sim_engine_halt, sim_engine_error. et.al.
4690
4691 * sim-base.h (sim_state_base): Add member halt.
4692 (sim-engine.h): Include.
4693
4694 * sim-events.h (sim_event_handler): Always pass SIM_DESC to event
4695 handlers.
4696 * sim-events.c (sim_events_poll): Update event handler.
4697
4698Tue May 13 09:57:49 1997 Andrew Cagney <cagney@b2.cygnus.com>
4699
4700 * sim-events.h, sim-events.c (sim_events_watch_clock): New
4701 function.
4702 (sim_events_watch_sim): New function.
4703 (sim_events_watch_core): New function.
4704 (sim_watch_valid): New function.
4705 (sim_events_preprocess): New function.
4706 (sim_events_process): Process the watchpoints as well as the timer
4707 queue.
4708 (sim_events_tick): Check WORK_PENDING instead of the hold queue.
4709 (sim_events_deschedule): Check all the queues when removing an
4710 event.
4711 (sim_events_init): Ditto for cleaning.
4712
4713Mon May 19 12:07:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
4714
4715 * sim-fpu.c (is_ufpu_number): Comment out - currently unused.
4716
4717Mon May 19 11:23:03 1997 Andrew Cagney <cagney@b1.cygnus.com>
4718
4719 * callback.c (os_open): Type of arg flags is int.
4720
4721Fri May 16 22:26:43 1997 Michael Meissner <meissner@cygnus.com>
4722
4723 * sim-fpu.c (sim_fpu_is_{eq,ne,lt,le,gt,ge}): Compare Infinities
4724 just like normal numbers as per IEEE rules.
4725
4726Wed May 14 21:20:38 1997 Bob Manson <manson@charmed.cygnus.com>
4727
4728 * callback.c (os_close): Mark the descriptor as being
4729 available if the close succeeded.
4730 (os_open): Pass 0644 as the mode of the file being created.
4731
4732Thu May 15 10:58:52 1997 Andrew Cagney <cagney@b1.cygnus.com>
4733
4734 * sim-fpu.c (pack_fpu, unpack_fpu): New functions - decode a
4735 float.
4736
4737 * sim-inline.c (SIM_INLINE_C): Rename from _SIM_INLINE_C_.
4738 * sim-lnline.h: Update.
4739
4740 * sim-fpu.h, sim-fpu.c (sim_fpu_[iu]{32,64}to): New int2fp
4741 conversion functions.
4742 (sim_fpu_to{32,64}[iu]): New fp2int functions.
4743
4744 * sim-fpu.h, sim-fpu.c (sim_fpu_is_{lt,le,eq,ne,ge,gt}): New fp
4745 compare functions. Replacing.
4746 (sim_fpu_cmp): This. Delete.
4747
4748Mon May 12 14:49:05 1997 Andrew Cagney <cagney@b1.cygnus.com>
4749
4750 * sim-core.c (sim_core_find_mapping): Call engine_error not
4751 sim_io_error when possible.
4752
4753Mon May 12 08:55:07 1997 Andrew Cagney <cagney@b2.cygnus.com>
4754
4755 * sim-endian.h (V1_H2): Add macro's to insert a word into a
4756 high/low double word.
4757
4758 * sim-trace.h: Remove definition of attribute - defined in
4759 sim_basics.h.
4760
4761Mon May 12 08:55:07 1997 Andrew Cagney <cagney@b1.cygnus.com>
4762
4763 * sim-options.h (struct OPTION): Add doc_opt as the documenting
4764 name of the option - or family of options.
4765
4766 * sim-options.c (sim_args_command): Match command `a-b c' with
4767 option `--a-b-c' from option table.
4768
4769Thu May 8 12:40:07 1997 Andrew Cagney <cagney@b1.cygnus.com>
4770
4771 * sim-options.c (sim_print_help): For optional arguments, wrap
4772 them in [].
4773
4774 * sim-trace.c (set_trace_options): New function, handle optional
4775 argument and multiple assignment.
4776 (trace_option_handler): Update.
4777
4778 * sim-trace.c (trace_option_handler): Trace branch and not fpu
4779 when branch tracing selected.
4780
4781Wed May 7 15:19:58 1997 Andrew Cagney <cagney@b1.cygnus.com>
4782
4783 * sim-trace.c (trace_one_insn): Make a va-args function.
4784
4785 * sim-trace.c (trace_vprintf): New function, va-arg version of
4786 trace_printf.
4787
4788Tue May 6 16:38:16 1997 Doug Evans <dje@canuck.cygnus.com>
4789
4790 * sim-trace.c (trace_uninstall): Don't close a file twice.
4791 * sim-profile.c (profile_uninstall): Likewise.
4792
4793Tue May 6 06:14:01 1997 Mike Meissner <meissner@cygnus.com>
4794
4795 * sim-trace.c (toplevel): Include bfd.h.
4796 (trace_options): Note that --trace-linenum also turns on
4797 --trace-insn. Add --trace-{branch,semantics}.
4798 (trace_option_handler): If --trace-linenum, also turn on
4799 --trace-insn. Add --trace-branch support. If --trace-semantics,
4800 turn on ALU, FPU, branch, and memory tracing.
4801 (trace_one_insn): New function to trace an instruction. Support
4802 --trace-linenum.
4803 (OPTION_TRACE_*): Use an enum, rather than lots of defines.
4804
4805 * sim-trace.h (TRACE_{SEMANTICS,BRANCH}_IDX): Add new macros.
4806 (MAX_TRACE_VALUES): Use 32, not 12 by default.
4807 (TRACE_branch): Add new mask.
4808 (TRACE_*_P): Define all possible trace_p macros.
4809 (trace_one_insn): Declare function.
4810
4811Mon May 5 14:08:34 1997 Mike Meissner <meissner@cygnus.com>
4812
4813 * sim-trace.h (__attribute__): Define as nothing if not GNU C or
4814 GNU C doesn't support __attributes__.
4815 ({trace,debug}_printf): Add attribute's so -Wformat can check the
4816 format strings.
4817
4818Mon May 5 11:16:12 1997 Andrew Cagney <cagney@b1.cygnus.com>
4819
4820 * sim-config.h (FORCED_ALIGNMENT): New alignment option -
4821 addresses are masked forcing them to be correctly aligned.
4822 (WITH_ALIGNMENT): Make NONSTRICT_ALIGNMENT the default.
4823 * sim-config.c (config_alignment_to_a): Update.
4824
4825 * sim-core.h (sim_cpu_core): New data type contains cpu specific
4826 core data.
4827 * sim-base.h (CPU_CORE): Add cpu specific core data to cpu base
4828 type.
4829 * sim-core.c (sim_core_attach): Add CPU argument. Ready for
4830 processor specific core maps.
4831 (sim_core_map_attach): Copy the core map data to each of the
4832 processor specific core data structures.
4833 * sim-core.c (sim_core_find_mapping): Update.
4834
4835 * sim-n-core.h (sim_core_read_N, sim_core_write_N): Rename.
4836 (sim_core_write_aligned_N, sim_core_write_aligned_N): New names.
4837 (sim_core_write_unaligned_N, sim_core_write_unaligned_N): New
4838 alternatives that handle unaligned addresses.
4839 (sim_core_{read,write}_{,un}aligned_N): Drop SIM_DESC arg, replace
4840 with just CPU arg.
4841 * cgen-utils.c (sim_disassemble_insn): Update.
4842
4843Mon May 5 13:19:16 1997 Andrew Cagney <cagney@b1.cygnus.com>
4844
4845 * sim-trace.h (TRACE_FPU_IDX): Add Floating-point specific
4846 tracing.
4847
4848 * sim-fpu.h, sim-fpu.c: New files - prototype for generic target
4849 fpu support.
4850
4851 * sim-inline.h, sim-inline.c: Add support for SIM_FPU.
4852
4853Fri May 2 17:59:42 1997 Andrew Cagney <cagney@b1.cygnus.com>
4854
4855 * sim-core.c (sim_core_map_to_str): New function ascii equivalent
4856 to map type.
4857
4858 * sim-n-core.h (sim_core_read_N, sim_core_write_N): Use in trace
4859 statement.
4860
4861Fri May 2 17:28:02 1997 Andrew Cagney <cagney@b2.cygnus.com>
4862
4863 * cgen-trace.c: Prepend additional trace_printf argument.
4864
4865 * cgen-utils.c (sim_disassemble_insn): Add additional core
4866 arguments.
4867
4868Fri May 2 11:40:23 1997 Andrew Cagney <cagney@b1.cygnus.com>
4869
4870 * nrun.c (main): Catch/report errorenous simulator states.
4871
4872 * sim-module.c: #include "libiberty.h" so that xmalloc is defined.
4873 * sim-trace.c: #include string.h/strings.h so that memset is
4874 defined.
4875 * sim-utils.c: Ditto.
4876 * sim-profile.c: Ditto. And stdlib.h.
4877 (print_bar): Only define when used by instruction or memory profiler.
4878
4879 * sim-options.c (standard_option_handler): Make ul more local.
4880
4881 * sim-load.c (sim_load_file): Make the name constant.
4882 (sim_load_file): Passify gcc.
4883
4884 * sim-utils.h: New file, pre-declare utilites in corresponding .c
4885 file.
4886 * sim-utils.c, sim-load.c: Include sim-utils.h.
4887
4888 * sim-base.h (sim_cpu): Pre define here so available to all.
4889
4890 * sim-core.h (DECLARE_SIM_CORE_WRITE_N, DECLARE_SIM_CORE_READ_N):
4891 Restore the sim_cpu and instruction_address arguments so that full
4892 information is available to the abort function.
4893 * sim-core.c (sim_core_find_mapping, sim_core_write_buffer): Ditto.
4894 * sim-n-core.h (sim_core_write_N, sim_core_read_N): Update.
4895
4896 * sim-trace.h, sim-trace.c (trace_option_handler): Add interim
4897 tracing support for sim-events and sim-core.
4898 (trace_option_handler): Convert #if to if where possible so always
4899 compiled/checked by C compiler.
4900 * sim-n-core.h (sim_core_write_N, sim_core_read_N): Update.
4901
4902 * sim-base.h: Adjust comment documenting how to define the cpu
4903 structure.
4904 (sim_state_base): Add sim_core and sim_events to simulator base
4905 object.
4906
4907 * sim-trace.h, sim-trace.c (trace_printf): Add SIM_DESC argument.
4908 * sim-core.c (sim_core_init, sim_core_attach,
4909 sim_core_find_mapping): Update.
4910 * sim-events.c (ETRACE, sim_events_init, sim_events_time,
4911 update_time_from_event, insert_sim_event,
4912 sim_events_schedule_after_signal, sim_events_deschedule,
4913 sim_events_tick): Ditto.
4914
4915 * sim-basics.h (sim-module.h, sim-trace.h, sim-profile.h,
4916 sim-model.h): Move #includes from here.
4917 * sim-base.h: To here.
4918 (sim-core.h, sim-events.h, sim-io.h): Include also
4919
4920Wed Apr 30 15:37:54 1997 Andrew Cagney <cagney@b1.cygnus.com>
4921
4922 * callback.c (default_callback): Missing initialisers.
4923
4924Thu May 1 10:40:47 1997 Doug Evans <dje@canuck.cygnus.com>
4925
4926 * sim-utils.c (sim_add_commas): New function.
4927 * sim-basics.h (sim_add_commas): Add prototype.
4928 * cgen-scache.c (scache_print_profile): Print commas in numbers.
4929 * sim-profile.c (COMMAS): New macro.
4930 (print_*): Use it to print commas in numbers.
4931
4932 * configure: Regenerated.
4933
4934 * cgen-sim.h (sim_signal_type): Add SIM_SIGINT.
4935 (cgen_state): New member run_fast_p.
4936 (cgen_init): Add prototype.
4937 (sim_disassemble_insn): New arg `cpu'.
4938 * cgen-trace.c (trace_insn): Update call to sim_disassemble_insn.
4939 * cgen-utils.c (cgen_init): New function.
4940 (sim_disassemble_insn): New arg `cpu'. Rewrite fetching of insn.
4941 * genmloop.sh: Call engine_halt if loop exits.
4942
4943 * Makefile.in (sim-options_h): Define.
4944 (sim-{module,options,trace,profile,utils}.o): Clean up dependencies.
4945 (sim-model.o): Add new rule.
4946 (cgen-{scache,trace,utils}.o): Add new rules.
4947 * aclocal.m4 (SIM_AC_OPTION_{SCACHE,DEFAULT_MODEL}): Add.
4948 * cgen-scache.c (scache_print_profile): Change `sd' arg to `cpu'.
4949 Indent output by 2 spaces.
4950 * cgen-scache.h (scache_print_profile): Update.
4951 * cgen-trace.c (trace_insn_fini): Indent output by 2 spaces.
4952 Use trace_printf, not fprintf.
4953 (trace_extract): Use trace_printf, not cgen_trace_printf.
4954 * genmloop.sh (!FAST case): Increment `insn_count'.
4955 * sim-base.h (sim_state_base): Only include scache_size if WITH_SCACHE.
4956 (sim_cpu_base): Rename member `sd' to `state' to be consistent with
4957 access macro's name.
4958 * sim-core.c (sim_core_init): Use EXTERN_SIM_CORE to define it.
4959 Change return type to SIM_RC.
4960 (sim_core_{install,uninstall}): New functions.
4961 * sim-core.h (sim_core_{install,uninstall}): Declare.
4962 (sim_core_init): Use EXTERN_SIM_CORE to define it.
4963 Change return type to SIM_RC.
4964 * sim-model.h (models,machs,model_install): Declare.
4965 * sim-module.c (modules): Add scache_install, model_install.
4966 (sim_post_argv_init): Set cpu->state backlinks.
4967 * sim-options.c (standard_options): Delete --simcache-size,--max-insns.
4968 (standard_option_handler): Likewise.
4969 * sim-profile.c (PROFILE_{HISTOGRAM,LABEL}_WIDTH): Move to
4970 sim-profile.h.
4971 (*): Assume ANSI C.
4972 (profile_options): Delete --profile-simcache.
4973 (profile_option_handler): Likewise.
4974 (profile_print_insn): Change `sd' arg to `cpu'. Indent output 2
4975 spaces.
4976 (profile_print_{memory,model}): Likewise.
4977 (profile_print_simcache): Delete.
4978 (profile_print_speed): New function.
4979 (profile_print): Rewrite.
4980 * sim-profile.h (PROFILE_scache): Renamed from PROFILE_simcache.
4981 (WITH_PROFILE_SCACHE_P): Renamed from WITH_PROFILE_SIMCACHE_P.
4982 (PROFILE_DATA): Delete members simcache_{hits,misses}.
4983 (PROFILE_COUNT_SIMCACHE_{HIT,MISS}): Delete.
4984 (PROFILE_{CALLBACK,CPU_CALLBACK}): New types.
4985 (profile_print): Update prototype.
4986
4987Wed Apr 30 11:34:14 1997 Doug Evans <dje@canuck.cygnus.com>
4988
4989 * cgen-scache.[ch], cgen-sim.h: New files.
4990 * cgen-trace.[ch], cgen-types.h, cgen-utils.c, genmloop.sh: New files.
4991 * sim-model.c: New file.
4992
4993 * Make-common.in (clean targets): Undo patch of Apr. 22.
4994
4995Fri Apr 25 15:28:32 1997 Mike Meissner <meissner@cygnus.com>
4996
4997 * sim-n-bits.h (signed): If we have a standard compiler, undef
4998 signed, so that signedN is defined correctly.
4999
5000Thu Apr 24 00:00:07 1997 Doug Evans <dje@canuck.cygnus.com>
5001
5002 * sim-module.h, sim-model.h, sim-profile.h: New files.
5003 * sim-module.c, sim-profile.c: New files.
5004 * Make-common.in (SIM_PROFILE): Define
5005 (CONFIG_CFLAGS): Add $(SIM_PROFILE).
5006 (sim_main_headers): Add sim-module.h, sim-model.h, sim-profile.h.
5007 (sim_module.o,sim-profile.o): Add rules for.
5008 * aclocal.m4 (--enable-sim-trace): Allow symbolic arguments.
5009 (--enable-sim-profile): Add.
5010 * configure: Regenerated.
5011 * sim-base.h (sim_state_base): New members init_list, uninstall_list,
5012 model. Move trace and profile support to sim-{trace,profile}.h.
5013 New members trace_data, profile_data.
5014 * sim-basics.h: #include sim-module.h, sim-model.h, sim-profile.h.
5015 * sim-config.h: Provide default definition of WITH_PROFILE.
5016 (WITH_TRACE): Change default to -1.
5017 (MAX_NR_PROCESSORS): Always define.
5018 * sim-options.c: Move trace and profile support to
5019 sim-{trace,profile}.h.
5020 (sim_pre_argv_init): Moved to sim-model.c.
5021 (standard_install): New function.
5022 * sim-options.h (sim_pre_argv_init): Move decl to sim-model.c.
5023 (standard_install): Declare.
5024 * sim-trace.c: Tracing option handling moved here from sim-options.c.
5025 (trace_install, trace_uninstall): New functions.
5026 (trace_printf): Update reference to TRACE_FILE.
5027 * sim-trace.h (TRACE_FOO_IDX): Moved here from sim-base.h.
5028 (TRACE_foo): Bit masks for symbolic arguments to --enable-sim-trace.
5029 (WITH_TRACE_FOO_P): Define.
5030 (trace_install): Declare.
5031 (TRACE_DATA): New struct.
5032
5033Wed Apr 23 17:23:15 1997 Doug Evans <dje@canuck.cygnus.com>
5034
5035 * run.c: Undo last exec_bfd patch.
5036 (main): Only pass -E ifdef SIM_HAVE_BIENDIAN.
5037
5038Wed Apr 23 17:54:27 1997 Mike Meissner <meissner@cygnus.com>
5039
5040 * run.c (exec_bfd): Add back in.
5041 (main): Set exec_bfd.
5042
5043Tue Apr 22 14:43:46 1997 Doug Evans <dje@canuck.cygnus.com>
5044
5045 * sim-load.c (sim_load_file): #include <stdio.h> for NULL.
5046
5047Wed Apr 23 02:55:54 1997 Andrew Cagney <cagney@b1.cygnus.com>
5048
5049 * sim-events.c (insert_sim_event): Call sim_io_error instead of
5050 less well defined engine_error.
5051 * sim-core.c: Ditto.
5052
5053Tue Apr 22 08:48:16 1997 Stu Grossman (grossman@critters.cygnus.com)
5054
5055 * Make-common.in: Change clean targets to use :: so that other
5056 Makefiles can have their own clean targets.
5057 * sim-load.c (xprintf eprintf): Use ANSI_PROTOTYPES instead of
5058 __STDC__ to control use of stdarg vs. varargs syntax. Some
5059 systems can't use __STDC__, but require stdarg.
5060
5061Fri Apr 18 11:14:43 1997 Doug Evans <dje@canuck.cygnus.com>
5062
5063 * sim-options.c (standard_options): Add --endian.
5064 (standard_option_handler): Likewise.
5065
5066 * nrun.c: #include <signal.h>.
5067 (main, cntrl_c): Wrap calls to sim_resume in a SIGINT
5068 handler that calls sim_stop ().
5069
5070Fri Apr 18 13:11:36 1997 Andrew Cagney <cagney@b1.cygnus.com>
5071
5072 * run.c (main, cntrl_c): Wrap calls to sim_resume in a SIGINT
5073 handler that calls sim_stop (). Simulators may still be
5074 establishing their own handler.
5075
5076 * sim-events.c (sim_events_poll): Rename from
5077 sim_events_at_large_int. Poll IO.
5078
5079 * sim-io.c (sim_io_poll_quit): New function - pass on a polling
5080 request.
5081
5082 * callback.c (os_poll_quit): New function poll for quit signal
5083 where needed.
5084 (default_callback): Include magic number.
5085
5086Thu Apr 17 02:25:11 1997 Doug Evans <dje@canuck.cygnus.com>
5087
5088 * aclocal.m4: Check for headers time.h, sys/time.h, sys/resource.h.
5089 Check for functions getrusage, time.
5090 * sim-basics.h (SIM_ELAPSED_TIME): New typedef.
5091 (sim_elapsed_time_get, sim_elapsed_time_since): Add prototypes.
5092 * sim-utils.c: #include time.h, sys/time.h, sys/resource.h if able.
5093 (sim_elapsed_time_get, sim_elapsed_time_since): New functions.
5094
5095 * sim-utils.c (sim_copy_argv, sim_analyze_program): New functions.
5096
5097 * sim-options.c, sim-options.h: New files.
5098 * sim-config.h (WITH_DEBUG): Provide default value of zero.
5099 * Make-common.in (nrun.o): Add rules for.
5100 * nrun.c: New file.
5101
5102 * run.c (main): Check return value of sim_open.
5103
5104 * Make-common.in (sim-options.o, sim-load.o, sim-trace.o): Add rules.
5105 (sim_main_headers): Add sim-trace.h.
5106 * run.c (exec_bfd, target_byte_order): Delete.
5107 (main): Pass -E <endian> to sim_open. Delete code to load sections,
5108 call sim_load instead. Check return code of sim_create_inferior.
5109 * sim-base.h (CURRENT_STATE): Define.
5110 (sim_state_base): Make typedef. New members options, prog_argv,
5111 prog_bfd, text_{section,start,end}, start_addr, simcache_size,
5112 mem_size, memory [+ corresponding access macros].
5113 (sim_cpu_base): New typedef.
5114 * sim-trace.h: New file.
5115 * sim-trace.c: New file.
5116 * sim-basics.h: #include it.
5117 * sim-load.c: New file.
5118
5119Tue Apr 15 15:10:13 1997 Ian Lance Taylor <ian@cygnus.com>
5120
5121 * Make-common.in (INSTALL): Set to @INSTALL@.
5122 (INSTALL_XFORM, INSTALL_XFORM1): Remove.
5123 (install-common): Depend upon installdirs. Use
5124 $(program_transform_name) directly, rather than using
5125 $(INSTALL_XFORM).
5126 (installdirs): New target.
5127 * Makefile.in (INSTALL): Set to @INSTALL@.
5128 (INSTALL_XFORM, INSTALL_XFORM1): Remove.
5129 (install-man): Depend upon installdirs. Use
5130 $(program_transform_name) directly, rather than using
5131 $(INSTALL_XFORM).
5132 (installdirs): New target.
5133
5134Tue Apr 15 15:08:12 1997 Andrew Cagney <cagney@b1.cygnus.com>
5135
5136 * sim-assert.h (SIM_ASSERT, ASSERT): Allow these macros to
5137 be overriden.
5138
5139Wed Apr 9 16:06:44 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5140
5141 * sim-basics.h: Only bring in config.h and tconfig.h if
5142 HAVE_CONFIG_H.
5143
5144Mon Apr 7 11:39:45 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5145
5146 * sim-config.h (WITH_TARGET_WORD_MSB): New Macro. Define the bit
5147 numbering convention of the target.
5148 * sim-config.c (print_sim_config): Print WITH_TARGET_WORD_BITSIZE
5149 and WITH_TARGET_WORD_MSB.
5150 (sim_config): When possible, check for consistency with bitsize
5151 and msb.
5152
5153 * sim-bits.h: Allow MSB to be other than zero.
5154 * sim-bits.c: Ditto.
5155 * sim-n-bits.h: Ditto.
5156
5157 * sim-bits.h (MSMASK*): New macros - converce to LSMASK*.
5158 * sim-n-bits.h (MSMASKEDn): Ditto.
5159
5160Mon Apr 14 16:29:21 1997 Ian Lance Taylor <ian@cygnus.com>
5161
5162 * Makefile.in (INSTALL): Change install.sh to install-sh.
5163
5164Mon Apr 7 10:46:38 1997 Doug Evans <dje@canuck.cygnus.com>
5165
5166 * sim-base.h (sim_state_base): Move `magic' to end of struct.
5167
5168Mon Apr 7 15:53:21 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5169
5170 * run.c (main): Check that a program to run was specified.
5171
5172Mon Apr 7 15:45:02 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5173
5174 * aclocal.m4 (AC_TYPE_SIGNAL): Add check.
5175
5176 * configure: Regenerated to track ../common/aclocal.m4 changes.
5177 * config.in: Ditto.
5178
5179Wed Apr 2 15:06:28 1997 Doug Evans <dje@canuck.cygnus.com>
5180
5181 * sim-endian.h: Move host {LITTLE,BIG}_ENDIAN support from here,
5182 * sim-config.h: To here.
5183
5184 * Make-common.in (SIM_EXTRA_DEPS): New config var.
5185 (sim_main_headers): Define.
5186 (sim-*.o): Depend on $(SIM_EXTRA_DEPS).
5187 (BUILT_SRC_FROM_COMMON): Move here from ../d30v/Makefile.in.
5188 (clean): Use it.
5189 (sim-utils.o): Add rule for.
5190 * sim-utils.o: New file.
5191 * sim-basics.h: #include sim-base.h.
5192 (zalloc): Make argument unsigned long.
5193 * sim-base.h: New file.
5194 * sim-inline.h (SIM_IO support): Delete.
5195 * sim-io.h: Delete inline support.
5196 * sim-io.c: Likewise. sim-state.h renamed to sim-main.h.
5197 * sim-config.c: sim-state.h renamed to sim-main.h.
5198 * sim-core.c: Likewise.
5199 * sim-events.c: Likewise.
5200
5201 * run.c (main): Pass SIM_OPEN_STANDALONE to sim_open.
5202
5203 * aclocal.m4: Check for stdlib.h, string.h, strings.h, unistd.h.
5204 (sim-debug): Allow arguments. Define WITH_DEBUG in addition to
5205 -DDEBUG.
5206 * configure: Regenerated to track ../common/aclocal.m4 changes.
5207
5208Wed Apr 2 14:34:19 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5209
5210 * configure: Regenerated to track ../common/aclocal.m4 changes.
5211
5212Wed Apr 2 11:08:11 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5213
5214 * sim-config.h (WITH_ALIGNMENT, WITH_FLOATING_POINT,
5215 WITH_XOR_ENDIAN, WITH_SMP, WITH_RESERVED_BITS): Assume that these
5216 are defined by the configure.
5217
5218 * aclocal.m4 (sim-stdio): Add option stdio from ../ppc configure.
5219
5220 * aclocal.m4 (floating-point, xor-endian, alignment, smp,
5221 reserved-bits): Always define.
5222
5223 * sim-config.h, sim-config.c (sim_config): New function - and new
5224 file - co-ordinate the setting/checking of the common simulator
5225 configuration options.
5226
5227 * Make-common.in (sim-config.o): Add rule.
5228
5229Fri Mar 28 15:32:00 1997 Mike Meissner <meissner@cygnus.com>
5230
5231 * callback.c (os_{,e}vprintf_filtered): Change stdarg type to
5232 va_list from void *, since va_list might not be a pointer type.
5233
5234Mon Mar 24 15:27:12 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5235
5236 * sim-n-endian.h (offset_N): Correct assertion - word and sub word
5237 in wrong order.
5238 (offset_N): Correct computation of LE offset.
5239
5240 * sim-io.c (sim_io_error): Include a new line when reporting
5241 errors.
5242
5243 * sim-assert.h (SIM_FILTER_PATH): Out by one when locating last
5244 `/'.
5245
5246Thu Mar 20 22:31:06 1997 Jeffrey A Law (law@cygnus.com)
5247
5248 * run.c: Include alloca-conf.h.
5249
5250 * callback.c (os_evprintf_filtered): Fix typo.
5251
5252Fri Mar 21 13:36:20 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5253
5254 * run.c (string.h, strings.h, stdlib.h): Include.
5255
5256 * sim-events.c (sim_events_tick): Recent cleanup failed to return
5257 0 when nothing pending.
5258
5259 * run.c (sim_size, sim_trace): Plicate GCC - these two functions
5260 will soon be going away.
5261 (getopt): Plicate GCC.
5262
5263 * sim-endian.c (sim-io.h): Plicate GCC.
5264 * sim-bits.c (sim-io.h): Ditto.
5265 * sim-n-bits.h (ROTn): Ditto.
5266
5267 * sim-io.c (sim_io_error): Correct check for NULL.
5268
5269 * sim-assert.h (SIM_FILTER_PATH): Separate out the code filtering
5270 the __FILE__.
5271 * sim-events.c: Use SIM_FILTER_PATH to filter out the filename
5272 path.
5273
5274Wed Mar 19 01:12:06 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5275
5276 * aclocal.m4 (SIM_AC_OPTION_*: Move so that they are outside of
5277 SIM_AC_COMMON - SIM_AC_COMMON was gobling arguments.
5278
5279Tue Mar 18 20:48:12 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5280
5281 * sim-alu.h: Include sim-xcat.h.
5282
5283Tue Mar 18 13:58:18 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5284
5285 * Make-common.in (sim-bits.c, sim-core.c, sim-endian.c,
5286 sim-events.c, sim-inline.c, sim-io.c): Define rules for building
5287 these.
5288
5289 * sim-events.c (sim_events_at_large_int): New function. Just
5290 schedules an event every large-int ticks.
5291 (sim_events_init): Call.
5292 (sim_events_tick, sim_events_process): Move async handing to
5293 sim_events_process. Move timer decrement so that it occures after
5294 events have been processed.
5295
5296 * sim-basics.h (struct _engine): Remove declaration.
5297
5298 * sim-events.h, sim-events.c: Rename type to sim_events. Prefix
5299 everything with same. Rename global struct to SIM_DESC.
5300 * sim-core.h, sim-core.c, sim-n-core.c: Ditto for sim_core.
5301 * sim-io.h, sim-io.c: Ditto.
5302
5303 * sim-assert.h: New file. Optional assertion checking macros.
5304 * sim-io.c (sim_io_error): Make just this function tolerant to
5305 null pointers.
5306
5307 * sim-xcat.h: New file. Define concatenate macros.
5308 * sim-basics.h (XCONCAT*): Move to sim-xcat.h.
5309 * sim-n-core.h, sim-n-bits.h, sim-n-endian.h: Explicitly include
5310 concat macros.
5311
5312
5313Tue Mar 18 12:44:55 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5314
5315 * sim-bits.h (LSMASK): New macro. Create mask of LS bits.
5316
5317Mon Mar 17 18:10:05 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5318
5319 * sim-inline.h: Add definitions for sim-types.
5320 (ALL_BY_MODULE): New macro, encapsulate full inlining by the
5321 module.
5322
5323Mon Mar 17 15:38:27 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5324
5325 * sim-events.h: Remove defunct reference to callback struct.
5326
5327Mon Mar 17 15:10:07 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5328
5329 * configure: Re-generate.
5330
5331Mon Mar 17 15:04:47 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5332
5333 * Make-common.in (CSEARCH): Do not include the gdb directory in
5334 the search path.
5335
5336Mon Mar 17 13:16:26 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5337
5338 * Make-common.in (SIM_ENDIAN, SIM_HOSTENDIAN, SIM_INLINE,
5339 SIM_WARNING): Drop, requiring the simulator specific Makefile.in
5340 to explicitly incorporate these.
5341
5342 * aclocal.m4 (--enable-sim-alignment); New option. Strongly
5343 specify the alignment restrictions of the target architecture -
5344 without this option all alignment restrictions are accomodated.
5345 (--enable-sim-assert): New option. Conditionally compile in
5346 assertion statements.
5347 (--enable-sim-float): New option. Strongly specify the target's
5348 floating point support.
5349 (--enable-sim-hardware): New option. Specify the hardware devices
5350 included in the simulation.
5351 (--enable-sim-packages): New option. Specify the hardware
5352 packages included in the simulation.
5353 (--enable-sim-regparm): New option. Specify that parameters be
5354 passed in registers instead of on the stack.
5355 (--enable-sim-reserved-bits): New option. Specify that reserved
5356 bits within an instruction are are correctly set.
5357 (--enable-sim-smp): New option. Specify the level of SMP support
5358 to be included in the simulator.
5359 (--enable-sim-stdcall): New option. Specify an alternative
5360 function call convention.
5361 (--enable-sim-xor-endian): New option. Configure xor-endian
5362 support used by some targets to implement bi-endian support.
5363
5364Fri Mar 14 19:51:21 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5365
5366 * aclocal.m4 (--enable-sim-hostendian): New option. Allow the
5367 host endianness to be overridden.
5368 (--enable-sim-endian): Allow the target platform's byte order
5369 to be overridden.
5370 (--enable-sim-inline): Control the inlining of common components.
5371 (--enable-sim-bswap): For compatibility, also define WITH_BSWAP.
5372 (--enable-sim-warnings): Enable additional GCC compiler checks.
5373 * Make-common.in (SIM_ENDIAN, SIM_HOSTENDIAN, SIM_INLINE,
5374 SIM_WARNINGS): Add.
5375
5376 * sim-n-core.h, sim-n-bits.h, sim-n-endian.h: Rename from
5377 sim-*-n.h so that the names are uniq on dos machines
5378 * sim-core.c, sim-bits.c, sim-endian.c: Update.
5379
5380Thu Mar 13 12:32:42 1997 Doug Evans <dje@canuck.cygnus.com>
5381
5382 * run.c: #include "libiberty.h".
5383 (main): New locals sd,no_args,sim_argv.
5384 Run buildargv on -a option. Pass argv to sim_open, argv[0]
5385 is program name. Update call to sim_set_callbacks.
5386 Record result of sim_open, pass to other sim_foo routines.
5387
5388Thu Mar 13 10:24:05 1997 Michael Meissner <meissner@cygnus.com>
5389
5390 * callback.c (os_printf_filtered): Do not call exit(1) or print a
5391 final newline.
5392
5393Thu Mar 6 15:50:28 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5394
5395 * callback.c: Add os_flush_stdout and vprintf_filtered callbacks.
5396 Route stdout through buffered IO.
5397
5398 * callback.c: Add os_flush_stderr, os_write_stderr,
5399 os_evprintf_filtered functions to route error output through
5400 stderr.
5401
5402 * sim-io.h, sim-io.c (sim_io_flush_stderr, sim_io_flush_stdout):
5403 Correct return type - should be void.
5404
5405Fri Mar 7 20:14:37 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5406
5407 * sim-basics.h: Clean up. Many macro's moved to sim-inline.h.
5408
5409 * sim-config.h: Ditto. For some options - eg WITH_DEVICES - do
5410 not provide a default value as undefined indicates disable code.
5411
5412Thu Mar 6 15:50:28 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5413
5414 * sim-core.h, sim-core-n.h, sim-core.c: Borrow code from ppc
5415 directory.
5416 * sim-events.h, sim-events.c: Ditto.
5417 * sim-io.h, sim-io.c: Ditto.
5418
5419Tue Mar 4 09:35:56 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5420
5421 * sim-alu.h (ALU_SUB_CA, ALU*_SUB_CA): New alu operation.
5422
5423 * sim-bits.h, sim-bits-n.h, sim-bits.c (LSMASKED*): New macro's
5424 extract the tail or least signifiant bits from an integer of the
5425 specified size.
5426
5427 * sim-bits.h, sim-bits.c: Clean up conditionally compiled #if
5428 WITH_TARGET_BITSIZE so that the compilation will fail when an
5429 unsupported bitsize value is defined.
5430
5431 (INSERTED*): Convert to functions.
5432 (EXTRACTED*): Ditto.
5433
5434 (SIGN_EXTEND, SEXT): Change to more terse name.
5435
5436Tue Mar 4 09:35:56 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5437
5438 * sim-inline.h: Allow explicit control over which .c files will be
5439 included by their header.
5440
5441 * sim-inline.h: Allow explicit control over which .c files use the
5442 alternative - REGPARM - parameter passing mechanism.
5443
5444 * sim-inline.h, sim-inline.c: Don't attempt to include any of
5445 icache.c, idecode.c, semantics.c or support.c. Those names are
5446 not generally applicable.
5447
5448Thu Feb 27 10:17:23 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5449
5450 * sim-bits.c, sim-bits-n.h (new): Split sim-bits.c into two parts
5451 in a fashion similar to sim-endian-n.
5452
5453 * sim-endian.h: (H_word, L_word, AL_*, VL_*): Extend to include
5454 both value and address macro's.
5455
5456Tue Feb 25 18:51:57 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5457
5458 * sim-alu.h (ALU16_BEGIN, ALU16_SET, ...): Fill in.
5459
5460 * sim-endian.h (L_word, H_word): Replace MS2W_4, LS2W_4 with more
5461 generic L_word, H_word macro's.
5462
5463Thu Feb 20 18:36:55 1997 Andrew Cagney <cagney@critters.cygnus.com>
5464
5465 * sim-basics.h: Borrow code from ppc directory.
5466 * sim-bits.c: Ditto.
5467 * sim-bits.h: Ditto.
5468 * sim-config.h: Ditto.
5469 * sim-endian-n.h: Ditto.
5470 * sim-endian.c: Ditto.
5471 * sim-endian.h: Ditto.
5472 * sim-inline.c: Ditto.
5473 * sim-inline.h: Ditto.
5474 * sim-types.h: Ditto.
5475
5476Wed Feb 19 12:40:50 1997 Andrew Cagney <cagney@critters.cygnus.com>
5477
5478 * sim-alu.h (ALU_SET16, ALU_SET32, ALU_SET64, etc): Make available
5479 all the ALU size alternatives and then auto-configure a default.
5480
5481 * sim-alu.h: Copy ppc/idecode_expression.h.
5482
5483Mon Feb 17 10:44:18 1997 Andrew Cagney <cagney@critters.cygnus.com>
5484
5485 * bits.h, bits.c (SIGN_EXTEND32, SIGN_EXTEND64): New functions,
5486 sign extend a bit within a value.
5487
5488 * sim-endian.h, sim-endian-n.h (offset_N): New functions - return
5489 a pointer into the middle of a host word.
5490 * sim-endian.h (MS2W_4, LS2W_4): Use this function.
5491
5492Tue Feb 11 13:46:49 1997 Michael Meissner <meissner@tiktok.cygnus.com>
5493
5494 * callback.c: If HAVE_CONFIG_H is defined, include config.h from
5495 autoconf. If HAVE_UNISTD_H is defined, include unistd.h to get
5496 appropriate definitions of read, write, etc. Add prototype for
5497 system.
5498
5499Tue Feb 4 13:24:44 1997 Doug Evans <dje@canuck.cygnus.com>
5500
5501 * Makefile.in (libcommon.a): Delete.
5502 (callback.o,targ-map.o): Delete, moved to Make-common.in.
5503 (gentmap,targ-vals.h,targ-map.c): Likewise.
5504 (run-autoconf): Delete.
5505 * aclocal.m4 (SIM_AC_OUTPUT): Redo creation of Makefile.
5506 (common makefile fragment): Moved back into ...
5507 * Make-common.in: Resurrect.
5508 * configure.in (AC_LINK_FILES): Delete, unnecessary now.
5509 * configure: Regenerated.
5510
5511Fri Jan 31 07:16:49 1997 Doug Evans <dje@canuck.cygnus.com>
5512
5513 * aclocal.m4 (SIM_AC_COMMON): Move COMMON_MAKEFILE_FRAG from here.
5514 (SIM_AC_OUTPUT): To here.
5515
5516Fri Jan 24 10:37:17 1997 Stu Grossman (grossman@critters.cygnus.com)
5517
5518 * aclocal.m4 (COMMON_MAKEFILE_FRAG): Quote a couple of $'s in
5519 comments and single quotes. Fixes a problem found on hpux.
5520
5521Thu Jan 23 13:35:03 1997 Stu Grossman (grossman@critters.cygnus.com)
5522
5523 * aclocal.m4: Remove Make-common.in from dependencies.
5524 * (distclean): Remove targ-vals.def.
5525
5526 * aclocal.m4 (SIM_AC_COMMON): Move contents of Make-common.in
5527 into here. Makes insertion into makefiles easier. Also, change
5528 the way that callback.o, gentmap, targ-vals.h, targ-map.c,
5529 targ-map.o, and run are built. They are now built in the
5530 individual simulator directories, taking sources from ../common as
5531 necessary. This replaces the merging of libcommon.a into
5532 linsim.a, which was problematic for the WinGDB build process.
5533 * run.c: Include config.h from . instead of ../common.
5534 * Make-common.in: Remove. It's no longer necessary.
5535
5536Mon Dec 16 15:02:33 1996 Ian Lance Taylor <ian@cygnus.com>
5537
5538 * Make-common.in (ALL_CLAGS): Put CFLAGS at the end.
5539 (.c.o): Put $(ALL_CFLAGS) before the file being compiled.
5540
5541Wed Dec 11 11:30:58 1996 Jim Wilson <wilson@cygnus.com>
5542
5543 * run.c (main): Set target_byte_order before call to sim_open.
5544
5545Sun Dec 8 18:22:06 1996 Doug Evans <dje@canuck.cygnus.com>
5546
5547 * callback.c: #include <stdlib.h>
5548 (os_error): New function.
5549 (default_callback): Add os_error.
5550
5551Mon Nov 25 19:44:35 1996 Doug Evans <dje@canuck.cygnus.com>
5552
5553 * Make-common.in (Makefile): Set CONFIG_HEADERS="".
5554 * aclocal.m4: Mark the fact that --enable-sim-bswap isn't host
5555 specific.
5556 (SIM_AC_OUTPUT): Don't build Makefile if CONFIG_FILES="".
5557
5558Wed Nov 20 01:11:04 1996 Doug Evans <dje@canuck.cygnus.com>
5559
5560 * run.c: #include ../common/config.h, tconfig.h.
5561 (myname): New static global.
5562 (main): Recognize new options -a, -c. Also recognize -h if h8/300.
5563 Only process -c ifdef SIM_HAVE_SIMCACHE.
5564 Only process -p/-s ifdef SIM_HAVE_PROFILE.
5565 Parse program name from argv[0] and use in error messages.
5566 Pass sim_args to sim_open. Pass prog_args to sim_create_inferior.
5567 Add support for incomplete h8/300 termination indicators.
5568 (usage): Make more verbose.
5569 * aclocal.m4,config.in,tconfig.in,configure.in,configure: New files.
5570 * Makefile.in,Make-common.in,callback.c: New files.
5571 * nltvals.def,gentmap.c,gentvals.sh: New files.
5572
5573Tue Nov 12 13:34:00 1996 Dawn Perchik <dawn@cygnus.com>
5574
5575 * run.c: Include stdarg.h if __STDC__.
5576
5577Tue Oct 15 11:16:31 1996 Jeffrey A Law (law@cygnus.com)
5578
5579 * run.c (main): Don't print out anything if the signal
5580 number is zero (ie no signal).
5581
5582Tue Oct 15 11:20:44 1996 Michael Meissner <meissner@tiktok.cygnus.com>
5583
5584 * run.c (main): Print out if the program raised a signal.
5585
5586Wed Sep 18 09:52:14 1996 Michael Meissner <meissner@tiktok.cygnus.com>
5587
5588 * run.c (exec_bfd): Rename from sim_bfd, to use the gdb name.
5589 (main): Ditto.
5590
5591Tue Sep 17 11:04:50 1996 James G. Smith <jsmith@cygnus.co.uk>
5592
5593 * run.c (main): Explicitly cast malloc() parameter.
5594
5595Thu Sep 12 11:27:21 1996 Michael Meissner <meissner@tiktok.cygnus.com>
5596
5597 * run.c (sim_bfd): New global to hold the bfd pointer for the
5598 executable.
5599 (main): Initialize sim_bfd.
5600
5601Fri Dec 15 16:27:49 1995 Ian Lance Taylor <ian@cygnus.com>
5602
5603 * run.c (main): Use new bfd_big_endian macro.
5604
5605Wed Nov 8 15:49:49 1995 James G. Smith <jsmith@pasanda.cygnus.co.uk>
5606
5607 * run.c (main): Removed SH specific comments, so source is
5608 generic. Also updated to only load relevant sections. Moved
5609 sim_open() to after callback attach (to match GDB).
5610
5611 * run.1: Removed SH specific comments.
5612
5613Sat Oct 21 12:31:01 1995 Jim Wilson <wilson@chestnut.cygnus.com>
5614
5615 * run.c (main): Always return sigrc at end.
5616
5617Tue Oct 10 12:03:13 1995 J.T. Conklin <jtc@rtl.cygnus.com>
5618
5619 * run.c (main): Print error diagnostic and exit if bfd_openr() or
5620 bfd_check_format() fails.
5621
5622Thu Sep 28 15:40:36 1995 steve chamberlain <sac@slash.cygnus.com>
5623
5624 * run.c, run.1: From sh directory.
GDB Binutils - Deliverables
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