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sim: HW_NZALLOC: fix arg handling
[deliverable/binutils-gdb.git] / sim / common / ChangeLog
CommitLineData
e61ddca7
MF		 12010-12-28 Mike Frysinger <vapier@gentoo.org>
2
3 * hw-alloc.h (HW_NZALLOC): Change ME,TYPE,N to me,type,n.
4
bef6be3d
MF		 52010-12-15 Mike Frysinger <vapier@gentoo.org>
6
7 * sim-memopt.c (OPTION_MAP_INFO): Define.
8 (memory_options): Handle --map-info.
9 (memory_option_handler): Handle OPTION_MAP_INFO.
10
5be229c0
MF		 112010-11-22 Mike Frysinger <vapier@gentoo.org>
12
13 * sim-profile.c (PROFILE_PC_FREQ, PROFILE_PC_NR_BUCKETS,
14 PROFILE_PC_SHIFT, PROFILE_PC_START, PROFILE_PC_END,
15 PROFILE_INSN_COUNT): Add stubs when profile is disabled.
16
81c641e7
MF		 172010-11-22 Mike Frysinger <vapier@gentoo.org>
18
19 * sim-core.c (WITH_HW): Add device casts to device_error,
20 device_io_read_buffer, and device_io_write_buffer.
21
6ab5626b
MF		 222010-11-16 Mike Frysinger <vapier@gentoo.org>
23
24 * dv-sockser.c (dv_sockser_write_buffer): New function.
25 (dv_sockser_write): Rewrite to use dv_sockser_write_buffer.
26 * dv-sockser.h (dv_sockser_write_buffer): New prototype.
27
0bd15c7f
HPN		 282010-10-07 Hans-Peter Nilsson <hp@axis.com>
29
30 * callback.c (os_lseek): Call wrap on lseek result.
31
363a6e9f
OS		 322010-05-26 Ozkan Sezer <sezeroz@gmail.com>
33
34 * dv-sockser.c (dv_sockser_init): Check error return from socket()
35 call by its equality to -1 not by it being negative.
36 (connected_p): Likewise for accept() call.
37
c8551de3
MF		 382010-04-23 Mike Frysinger <vapier@gentoo.org>
39
40 * sim-fpu.c (sim_fpu_zero, sim_fpu_qnan): Add 0 initializers.
41
ef93a840
MF		 422010-04-21 Mike Frysinger <vapier@gentoo.org>
43
44 * profile.c (sim_profile_print_bar): Add cpu argument.
45
f093db8c
MF		 462010-04-21 Mike Frysinger <vapier@gentoo.org>
47
48 * sim-profile.h (sim_profile_print_bar): Use sim_cpu, not SIM_CPU.
49
0d3d2c71
MF		 502010-04-21 Mike Frysinger <vapier@gentoo.org>
51
52 * sim-profile.c (profile_vprintf, profile_printf): New functions.
53 (profile_print_pc): Convert sim_io_printf to profile_printf.
54 (profile_print_insn): Likewise.
55 (profile_print_memory): Likewise.
56 (profile_print_core): Likewise.
57 (profile_print_model): Likewise.
58 (sim_profile_print_bar): Likewise.
59 (profile_print_speed): Likewise.
60 (profile_print_addr_ranges): Likewise.
61 (profile_info): Likewise.
62 * sim-profile.h (sim_profile_print_bar): Add cpu argument.
63
bd0bd508
MF		 642010-04-19 Mike Frysinger <vapier@gentoo.org>
65
66 * sim-model.c (OPTION_MODEL): Convert to enum.
67 (OPTION_MODEL_INFO): New enum.
68 (model_options): Add model-info/info-model entries.
69 (model_option_handler): Handle OPTION_MODEL_INFO.
70
e8a76151
MF		 712010-04-13 Mike Frysinger <vapier@gentoo.org>
72
73 * dv-sockser.h (DV_SOCKSER_DISCONNECTED): Define.
74 * dv-sockser.c (dv_sockser_status): Set DV_SOCKSER_DISCONNECTED
75 initially.
76
cb1cc9c6
MF		 772010-04-13 Mike Frysinger <vapier@gentoo.org>
78
79 * sim-hrw.c (sim_write): Add const to buf arg.
80 * sim-utils.h (sim_write_fn): Likewise.
81
58f03a40
MF		 822010-04-12 Mike Frysinger <vapier@gentoo.org>
83
84 * sim-profile.h (PROFILE_BRANCH_TAKEN, PROFILE_BRANCH_UNTAKEN): New
85 defines.
86
21cf617c
MF		 872010-04-12 Mike Frysinger <vapier@gentoo.org>
88
89 * dv-core.c (dv_core_descriptor): Add NULL initializer.
90 * dv-glue.c (hw_glue_ports, dv_glue_descriptor): Likewise.
91 * dv-pal.c (hw_pal_ports, dv_pal_descriptor): Likewise.
92 * dv-sockser.c (sockser_options): Likewise.
93 * hw-ports.c (empty_hw_ports): Likewise.
94 * sim-hw.c (hw_options): Likewise.
95 * sim-model.c (model_options): Likewise.
96 * sim-options.c (standard_options): Likewise.
97 * sim-profile.c (profile_options): Likewise.
98 * sim-trace.c (trace_options): Likewise.
99 * sim-watch.c (watchpoint_options): Likewise.
100
e377ca52
MF		 1012010-04-12 Mike Frysinger <vapier@gentoo.org>
102
103 * sim-options.c (dup_arg_p): Add "const" to the "arg" argument,
104 the local "arg_table" variable, and the xmalloc cast.
105
adaaf009
MF		 1062010-04-10 Mike Frysinger <vapier@gentoo.org>
107
108 * sim-fpu.c (sim_fpu_print_status): Add const markings to local
109 "prefix" var.
092d8476 110 (sim_fpu_print_func): Add const markings to format buffer.
adaaf009 111
9ec7269f
MF		 1122010-04-10 Mike Frysinger <vapier@gentoo.org>
113
114 * sim-fpu.c (sim_fpu_print_status): Remove duplicate break statements.
115
709b3bb3
MF		 1162010-04-10 Mike Frysinger <vapier@gentoo.org>
117
118 * sim-trace.c (save_data): Add const markings to "buf" argument.
119
3dd68605
MF		 1202010-04-10 Mike Frysinger <vapier@gentoo.org>
121
122 * sim-options.c (standard_option_handler): Add const markings to
123 local "type" var.
124
0ad22a74
MF		 1252010-04-02 Mike Frysinger <vapier@gentoo.org>
126
127 * hw-ports.h: Fix spelling typos.
128
75005b3a
MF		 1292010-03-30 Mike Frysinger <vapier@gentoo.org>
130
131 * configure.ac: Check for socklen_t.
132 * configure, config.in: Regenerated.
133 * dv-sockser.c (connected_p): Change addrlen type to socklen_t.
134
d946c288
MF		 1352010-03-30 Mike Frysinger <vapier@gentoo.org>
136
137 * sim-utils.c (sim_io_eprintf_cpu): Use %s with printf string.
138 * sim-hw.c (hw_option_handler): Likewise.
139
ff398ee4
MF		 1402010-03-30 Mike Frysinger <vapier@gentoo.org>
141
142 * sim-watch.c (watchpoint_type_to_str): Add const to return.
143 (interrupt_nr_to_str): Likewise.
144 (default_interrupt_names): Add const to pointer type.
145 (sim_watchpoint_install): Add const to prefix.
146 * sim-watch.h (struct _sim_watchpoints): Add const to interrupt_names.
147
6bf91687
MF		 1482010-03-30 Mike Frysinger <vapier@gentoo.org>
149
150 * sim-core.c (sim_core_read_buffer): Change raddr to address_word.
151 (sim_core_write_buffer): Likewise.
152
15f3c2de
MF		 1532010-03-30 Mike Frysinger <vapier@gentoo.org>
154
155 * sim-trace.c (trace_option_handler): Move cpu_nr decl behind
156 the SIM_HAVE_ADDR_RANGE define.
157
fb0cc53e
MF		 1582010-03-30 Mike Frysinger <vapier@gentoo.org>
159
160 * sim-core.h (device_error): Add const to message, and add printf
161 format attribute.
162
739dfd28
MF		 1632010-03-30 Mike Frysinger <vapier@gentoo.org>
164
165 * sim-profile.c (profile_print_addr_ranges): Wrap with the
166 SIM_HAVE_ADDR_RANGE define.
167
59db87ad
MF		 1682010-03-30 Mike Frysinger <vapier@gentoo.org>
169
170 * dv-glue.c (hw_glue_ports): Swap static and const.
171
dc416615
MF		 1722010-03-30 Mike Frysinger <vapier@gentoo.org>
173
174 * nrun.c (usage): Use void in definition.
175 * sim-options.c (dup_arg_p): Convert old-style function definition.
176 (sim_parse_args): Likewise.
177 (sim_print_help): Likewise.
178 * sim-trace.c (set_trace_option_mask): Likewise.
179 (set_trace_option): Likewise.
180 * sim-utils.c (sim_analyze_program): Likewise.
181 (sim_elapsed_time_get): Likewise.
182 (sim_elapsed_time_since): Likewise.
183
11409fac
MF		 1842010-03-22 Mike Frysinger <vapier@gentoo.org>
185
186 * sim/common/sim-options.c (enum): Remove SIM_HAVE_BIENDIAN ifdef.
187 (standard_options): Likewise.
188 (standard_option_handler): Likewise.
189
6d519a46
MF		 1902010-03-16 Mike Frysinger <vapier@gentoo.org>
191
192 * hw-ports.c (TRACE): Delete.
193 * hw-properties.c (TRACE): Delete.
194 (hw_find_ihandle_runtime_property): Change TRACE to HW_TRACE.
195 (hw_find_integer_property): Likewise.
196 (hw_find_integer_array_property): Likewise.
197 (hw_add_duplicate_property): Likewise.
198
799026a7
MF		 1992010-03-15 Mike Frysinger <vapier@gentoo.org>
200
201 * hw-properties.h (hw_add_boolean_property): Rename "bool" to
202 "boolean".
203
fd87baa9
MF		 2042010-02-04 Mike Frysinger <vapier@gentoo.org>
205
206 * sim-model.c: Include sim-model.h
207
294bcb78
MF		 2082010-02-04 Mike Frysinger <vapier@gentoo.org>
209
210 * sim-base.h: Declare sim_state.cpu as a pointer in the comment. Drop
211 & from the STATE_CPU() examples.
212
80532737
DE		 2132010-01-24 Doug Evans <dje@sebabeach.org>
214
d2c7a1a6
DE		 215 * cgen-accfp.c (fextsfdf): New arg how. All callers updated.
216 (ftruncdfsf, floatsisf, flostsidf, ufloatsisf, fixsfsi, fixdfsi,
217 ufixsfsi): Ditto.
218 * cgen-fpu.h (CGEN_FPCONV_KIND): New enum.
219 (struct cgen_fp_ops): Update signatures of floating point conversion
220 operations.
221
80532737
DE		 222 * Make-common.in (CGEN_SIM_DEPS): Define.
223 (CGEN_INCLUDE_DEPS): Use it.
224 (CGEN_MAIN_CPU_DEPS): Simplify.
225
1377e154
DE		 2262010-01-22 Doug Evans <dje@sebabeach.org>
227
228 * cgen-ops.h (SUBWORDXFSI): Fix word ordering.
229 (SUBWORDTFSI, JOINSIDI): Ditto.
230
ec11f055
DE		 2312010-01-05 Doug Evans <dje@sebabeach.org>
232
233 * cgen-types.h (SETDI): Delete, unused.
234
a09a0bfd
DE		 2352009-12-02 Doug Evans <dje@sebabeach.org>
236
237 * cgen-engine.h: Remove duplicated comment.
238
62836bf4
DE		 2392009-11-23 Doug Evans <dje@sebabeach.org>
240
241 * cgen-engine.h (EXTRACT_MSB0_SINT): Renamed from EXTRACT_MSB0_INT.
242 (EXTRACT_LSB0_SINT): Renamed from EXTRACT_LSB0_INT.
243
e94d449d
DE		 2442009-11-22 Doug Evans <dje@sebabeach.org>
245
197fa1aa
DE		 246 * cgen-engine.h (EXTRACT_MSB0_LGSINT, EXTRACT_MSB0_LGUINT): Define.
247 (EXTRACT_LSB0_LGSINT, EXTRACT_LSB0_LGUINT): Define.
248 (EXTRACT_FN, SEMANTIC_FN): Use CGEN_INSN_WORD in prototype
249 instead of CGEN_INSN_INT.
250
e94d449d
DE		 251 * cgen-trace.h (trace_extract): Add cast to fix warning.
252
ca25db52
DE		 2532009-11-05 Doug Evans <dje@sebabeach.org>
254
255 * cgen-mem.h (DECLARE_GETT): Don't inline.
256 (DECLARE_SETT): Ditto.
257
c272cb46
JS		 2582009-10-15 Joel Sherrill <joel.sherrill@oarcorp.com>
259
260 * sim-inline.h: Fix spelling error.
261
1428dced
TT		 2622009-10-02 Ralf Corsepius <ralf.corsepius@rtems.org>
263
264 * Make-common.in: Add datarootdir.
265
44330079
RW		 2662009-08-29 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
267
0aec8eb1
RW		 268 * aclocal.m4 (SIM_CHECK_MEMBER, SIM_CHECK_MEMBERS)
269 (SIM_CHECK_MEMBERS_1): Remove.
270 * configure.ac: Replace SIM_CHECK_MEMBERS call with equivalent
271 AC_CHECK_MEMBERS one.
272 * configure: Regenerate.
273
44330079
RW		 274 * aclocal.m4 (SIM_CHECK_MEMBER): Use AU_ALIAS to define, not defn.
275 * configure: Regenerate.
276
d6416cdc
RW		 2772009-08-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
278
81ecdfbb
RW		 279 * config.in: Regenerate.
280 * configure: Likewise.
281
c462b41b
RW		 282 * aclocal.m4 (SIM_CHECK_MEMBER): Replace definition with
283 definition of AC_CHECK_MEMBER.
284
d6416cdc
RW		 285 * aclocal.m4: m4_include toplevel config/override.m4.
286 * configure: Regenerate.
287
96e946ca
RW		 2882009-07-30 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
289
290 * Makefile.in (datarootdir): New variable.
291
6a8b8615
DE		 2922009-07-07 Doug Evans <dje@sebabeach.org>
293
294 * Make-common.in (CPU_DIR): Define.
295
2c2a86d7
DE		 2962009-07-06 Doug Evans <dje@sebabeach.org>
297
298 * Make-common.in (CGEN_CPU_EXTR,CGEN_CPU_READ): Pass canonical
299 identifiers for file types rather than encoding internal
300 implementation details of cgen.sh.
301 (CGEN_CPU_WRITE,CGEN_CPU_SEM,CGEN_CPU_SEMSW): Ditto.
302 * cgen.sh: Add support for parallel makes.
303 Rewrite cpu/decode handling to avoid generating "extrafiles" twice.
304
c28c63d8
JB		 3052009-05-18 Jon Beniston <jon@beniston.com>
306
307 * gennltvals.sh: Add lm32 target.
308 * nltvals.def: Add lm32 syscall definitions.
309
982807ce
JB		 3102009-03-19 J"orn Rennecke <joern.rennecke@arc.com> (tiny change)
311
312 Speed up simulator startup:
313 * sim-utils.c (zalloc): Use xcalloc.
314
2a8922a9
HPN		 3152009-01-07 Hans-Peter Nilsson <hp@axis.com>
316
2225d5bd
HPN		 317 * cgen-ops.h (ADDQI, SUBQI, MULQI, NEGQI, ABSQI, ADDHI, SUBHI)
318 (MULHI, NEGHI, ABSHI, ADDSI, SUBSI, MULSI, NEGSI, ABSSI, ADDDI)
319 (SUBDI, MULDI, NEGDI, ABSDI): Cast arguments to the unsigned type
320 variant; UQI, UHI, USI, UDI, and cast the result to the signed
321 type, QI, HI, SI, DI.
322
2a8922a9
HPN		 323 * callback.c (os_error): Mark as being a noreturn function.
324 * sim-io.h (sim_io_error): Similar for sim_io_error.
325
6878aceb
JS		 3262008-11-12 Joel Sherrill <joel.sherrill@oarcorp.com>
327
328 * aclocal.m4: Fix underquoting of function names.
329
be091327
DJ		 3302008-10-21 Julian Brown <julian@codesourcery.com>
331
332 * Make-common.in (run$(EXEEXT)): Add LDFLAGS.
333
79e1e459
HPN		 3342008-07-11 Hans-Peter Nilsson <hp@axis.com>
335
336 * common.m4: Add test for libz and zlib.h.
337 * configure: Regenerate to track ../common/common.m4 changes.
338 * config.in: Ditto.
339
6efef468
JM		 3402008-06-06 Vladimir Prus <vladimir@codesourcery.com>
341 Daniel Jacobowitz <dan@codesourcery.com>
342 Joseph Myers <joseph@codesourcery.com>
343
344 * aclocal.m4: Include ../../config/acx.m4.
345 * common.m4: Use ACX_PKGVERSION and ACX_BUGURL.
346 * configure, config.in: Regenerate.
347 * Make-common.in (LIB_OBJS): Add version.o.
348 (version.c, version.o): New rules.
349 * run.c: Include version.h.
350 (usage): Add help parameter. Print output either to stdout or
351 stderr depending on that parameter.
352 (print_version): New.
353 (main): Check for --help and --version.
354 * run-sim.h (sim_target_display_usage): Add help parameter.
355 * version.h: New.
356
a4e64307
DJ		 3572008-04-14 Hans Kester <kester.hans@gmail.com>
358
359 * sim-signal.c: Define missing signals for _WIN32.
360
2a3591b0
SR		 3612008-02-12 M Ranga Swami Reddy <MR.Swami.Reddy@nsc.com>
362
363 * gennltvals.sh: Add cr16.
364 * nltvals.def: Rebuild.
365
b981d709
DJ		 3662007-10-11 Jesper Nilsson <jesper.nilsson@axis.com>
367
eb639c50
DJ		 368 * callback.c (cb_is_stdin, cb_is_stdout, cb_is_stderr): Add functions.
369 * syscall.c (cb_syscall): Test for stdin/out/err, not just fd 0/1/2.
b981d709 370
f40f1a01
NC		 3712007-08-10 Nick Clifton <nickc@redhat.com>
372
373 * sim-memopt.c (memory_options): Mention that the
374 --memory-size switch accepts suffixes.
375 (parse_size): Handle a suffix on the size value.
376 * sim-options.c (standard_options): Mention that the mem-size
377 switch accepts suffixes.
378 (standard_option_handler): Handle a suffix on the size value.
379
edc5d9ec
HPN		 3802006-12-21 Hans-Peter Nilsson <hp@axis.com>
381
382 * acconfig.h: Remove.
383 * config.in: Regenerate.
384
09d96939
TS		 3852006-11-07 Thiemo Seufer <ths@mips.com>
386
387 * gentmap.c: Fix compile time warning.
388
7e129781
TS		 3892006-11-07 Thiemo Seufer <ths@mips.com>
390
391 * sim-base.h (text_start, text_end, start_addr): Use bfd_vma type
392 for bfd text addresses.
393
3ae2e9a3
TS		 3942006-08-29 Thiemo Seufer <ths@mips.com>
395 Nigel Stephens <nigel@mips.com>
396
397 * sim-fpu.c (pack_fpu): Handle QUIET_NAN correctly for
398 SIM_QUIET_NAN_NEGATED.
399
41ec9f20
TS		 4002006-08-29 Nigel Stephens <nigel@mips.com>
401
402 * sim-profile.c (profile_pc_init): Initialise default profiling
403 frequency to a prime number.
404 (profile_print_pc): Convert gmon.out sample data into target
405 byte order.
406
e85e3205
RE		 4072006-06-13 Richard Earnshaw <rearnsha@arm.com>
408
409 * aclocal.m4: Pass ../../intl to ZW_GNU_GETTEXT_SISTER_DIR.
410 * common.m4: Likewise.
411 * configure: Regenerated.
412
2f0122dc
DJ		 4132006-06-05 Daniel Jacobowitz <dan@codesourcery.com>
414
415 * aclocal.m4: Use ZW_GNU_GETTEXT_SISTER_DIR.
416 * configure: Regenerated.
417
20e95c23
DJ		 4182006-05-31 Daniel Jacobowitz <dan@codesourcery.com>
419
420 * Make-common.in: Replace INTLLIBS and INTLDEPS with LIBINTL
421 and LIBINTL_DEP everywhere.
422 (CSEARCH): Use INCINTL.
423 * aclocal.m4: Use ZW_GNU_GETTEXT_SISTER_DIR. Include new
424 gettext macros.
425 * configure: Regenerated.
426
ea696909
HPN		 4272006-03-29 Hans-Peter Nilsson <hp@axis.com>
428
429 * aclocal.m4 (SIM_AC_OPTION_HARDWARE): Correct duplicate-
430 option-contents test.
431
aba6488e
MM		 4322005-11-28 Mark Mitchell <mark@codesourcery.com>
433
25520859
MM		 434 * sim-signal.c (sim_signal_to_target): Fix typos.
435
aba6488e
MM		 436 * sim-reason.c (sim_stop_reason): Use
437 sim_signal_to_target, not sim_signal_to_host.
438 * sim-signal.c (sim_signal_to_host): Fix typo.
439 (sim_signal_to_target): New function.
440
f010abaa
HPN		 4412005-07-10 Hans-Peter Nilsson <hp@bitrange.com>
442
443 * sim-load.c (xprintf, eprintf): Remove fallout from ANSI_PROTOTYPES
444 change.
445
09b96ea0
ILT		 4462005-07-08 Ian Lance Taylor <ian@airs.com>
447
efd36314
ILT		 448 * sim-fpu.c (sim_fpu_abs): Always clear the sign bit.
449
09b96ea0
ILT		 450 * sim-fpu.c (pack_fpu): If SIM_QUIET_NAN_NEGATED is defined, use a
451 different fraction for a quiet NaN.
452 (unpack_fpu): Likewise.
453
3b02a06b
BE		 4542005-07-08 Ben Elliston <bje@au.ibm.com>
455
456 * callback.c: Remove ANSI_PROTOTYPES conditional code.
457 * sim-load.c: Likewise.
458 * syscall.c: Likewise.
459
18d59ab9
CV		 4602005-05-24 Corinna Vinschen <vinschen@redhat.com>
461
462 * Make-common.in (LIBDEPS): Correctly use INTLDEPS for dependency
463 check.
464
149cfe5b
DJ		 4652005-05-17 Daniel Jacobowitz <dan@codesourcery.com>
466
467 * Make-common.in (install-common, installdirs): Honor $DESTDIR.
468
3f6da722 4692005-04-20 Manoj Iyer <manjo@austin.ibm.com>
15254e9d 470
3f6da722
MI		 471 * sim-types.h: Changed unsigned32 and unsigned64 to signed32
472 and signed64 for __ALPHA__.
473
2b193c4a
MK		 4742005-03-23 Mark Kettenis <kettenis@gnu.org>
475
476 * aclocal.m4 Include ../../gettext.m4.
477 (CY_WITH_NLS, CY_GNU_GETTEXT, AM_PATH_PROG_WITH_TEST)
478 (AM_LC_MESSAGES): Remove.
479 * configure: Regenerate.
480
51216631
JB		 4812005-02-28 Jim Blandy <jimb@redhat.com>
482
483 * aclocal.m4 (SIM_AC_OPTION_WARNINGS): Don't include
484 -Wuninitialized in the default list of build warnings if CFLAGS is
485 set, and doesn't include -O. (Using -Wuninitialized without
486 optimization produces a warning, which interferes with compilation
487 with -Werror.)
488
0c4507fd
JB		 4892005-02-21 Jim Blandy <jimb@redhat.com>
490
491 * callback.c (os_fstat): Don't declare 't' unless it's used.
492
9ab46d53
JB		 4932005-02-09 Jim Blandy <jimb@redhat.com>
494
495 * Make-common.in (CGEN): Load guile.scm, and include a trailing
496 '-s' argument.
497 (CGEN_FLAGS_TO_PASS): Include single quotes around the reference
498 to $(CGEN), to ensure that the command substitution happens where
499 the variable is referenced in the submake, not when the submake's
500 arguments are expanded.
501 (cgen.sh): Be prepared for the 'cgen' argument to contain spaces.
502 (arch, cpu, decode, cpu-decode, defs, desc): Place the name of the
503 application Scheme script directly after ${cgen}; don't precede it
504 with a -s.
505
f4f8cce4
HPN		 5062005-01-28 Hans-Peter Nilsson <hp@axis.com>
507
97f669ed
HPN		 508 * syscall.c (cb_syscall) <case CB_SYS_pipe>: New case.
509 * callback.c [HAVE_LIMITS_H]: Include limits.h.
510 Include libiberty.h.
511 (os_close, os_read, os_write, os_fstat, os_ftruncate): Support fd
512 being either end of a pipe.
513 (os_pipe, os_pipe_empty, os_pipe_nonempty): New functions.
514 (os_shutdown): Clear pipe state.
515 (default_callback): Initialize new members.
516
f4f8cce4
HPN		 517 * callback.c (default_callback): Initialize target_endian.
518 (cb_store_target_endian): Renamed from store, new first parameter
519 host_callback *cb, drop last parameter big_p. Take endianness
520 from cb.
521 (cb_host_to_target_stat): Change to use cb_store_target_endian.
522 Remove variable big_p.
523 * nrun.c (main): Initialize default_callback.target_endian.
524
35695fd6
AC		 5252005-01-14 Andrew Cagney <cagney@gnu.org>
526
527 * configure.ac: Replace SIM_AC_COMMON with sinclude of common.m4.
528 Add explicit call to AC_CONFIG_HEADER.
529 * common.m4: Delete call to AC_CONFIG_HEADER, update usage.
530 * configure: Re-generate.
531
f0569246
AC		 5322005-01-12 Andrew Cagney <cagney@gnu.org>
533
534 * common.m4: New file, based on of aclocal.m4.
535
38f48d72
AC		 5362005-01-11 Andrew Cagney <cagney@localhost.localdomain>
537
538 * aclocal.m4 (SIM_AC_OUTPUT): Rewrite to use 2.59 macros.
539 * configure: Regenerated to track ../common/aclocal.m4 changes.
540
b7026657
AC		 5412005-01-07 Andrew Cagney <cagney@gnu.org>
542
543 * configure.ac: Rename configure.in, require autoconf 2.59.
544 * aclocal.m4 (SIM_AC_COMMON): Delete call to AC_CONFIG_AUX_DIR.
545 * configure: Re-generate.
546
5d945fec
HPN		 5472004-12-15 Hans-Peter Nilsson <hp@axis.com>
548
549 * syscall.c (cb_syscall) <case CB_SYS_truncate>
550 <case CB_SYS_ftruncate>: New cases.
551
0d3cd463
HPN		 5522004-12-13 Hans-Peter Nilsson <hp@axis.com>
553
554 * syscall.c (cb_syscall) <case CB_SYS_lstat>: New case.
82571856 555 (cb_syscall) <case CB_SYS_rename>: New case.
af596d08 556 * callback.c (os_lstat): New function.
0d3cd463 557
119860e5
HPN		 5582004-12-08 Hans-Peter Nilsson <hp@axis.com>
559
027e2a04
HPN		 560 * run.1: Document --sysroot=filepath.
561 * sim-options.c (STANDARD_OPTIONS): New member OPTION_SYSROOT.
562 (standard_options): Support --sysroot=<path>.
563 (standard_option_handler): Handle OPTION_SYSROOT.
564 * syscall.c (simulator_sysroot): Define, initialized empty.
565 (get_path): Prepend simulator_sysroot to absolute file path.
566 [HAVE_STRING_H]: Include string.h.
567 [!HAVE_STRING_H && HAVE_STRINGS_H]: Include strings.h.
568 * nrun.c [HAVE_UNISTD_H]: Include unistd.h.
569 (main): If simulator_sysroot is not empty, chdir there.
570 * sim-config.h (simulator_sysroot): Declare.
571
119860e5
HPN		 572 * aclocal.m4 (SIM_AC_OUTPUT): Substitute @cgen_breaks@ for "break
573 cgen_rtx_error" in a CGEN-generated simulator.
574 * gdbinit.in: Break on sim_core_signal too. Have autoconf
575 replacement for CGEN-related breakpoints.
576
70ae6611
HPN		 5772004-12-07 Hans-Peter Nilsson <hp@axis.com>
578
579 * Make-common.in (sim-basics_h): Add $(callback_h).
580
697afb65
HPN		 5812004-12-03 Hans-Peter Nilsson <hp@axis.com>
582
583 * configure.in (SIM_CHECK_MEMBERS): Call for struct stat members
584 st_dev, st_ino, st_mode, st_nlink, st_uid, st_gid, st_rdev,
585 st_size, st_blksize, st_blocks, st_atime, st_mtime and st_ctime.
586 * aclocal.m4 (SIM_CHECK_MEMBER, SIM_CHECK_MEMBERS_1)
587 (SIM_CHECK_MEMBERS): New macros.
588 * callback.c (cb_host_to_target_stat): Use temporary macro ST_x
589 for struct stat member test and write. Add ST_x calls for each
590 struct stat member tested in configure.in. Wrap each ST_x call in
591 #ifdef of configure macro for that member.
592 * configure, config.in: Regenerate.
593
6e56eb07
HPN		 5942004-12-01 Hans-Peter Nilsson <hp@axis.com>
595
596 * cgen.sh: New thirteenth parameter opcfile, defaulting to
597 /dev/null.
598 <case desc>: Pass -OPC opcfile.
599 * Make-common.in (cgen-desc): Pass $(opcfile) as thirteenth
600 parameter to cgen.sh.
601
c87368ac
RE		 6022004-11-30 Richard Earnshaw <rearnsha@arm.com>
603
604 * Make-common.in (sim-basics_h): Correct dependencies on
605 cconfig.h and tconfig.h
606 (sim-load.o): Correct typo in sim-basics_h dependency.
607
08cd3760
RE		 6082004-11-18 Richard Earnshaw <rearnsha@arm.com>
609
15f5e61f
RE		 610 * Make-common.in (sim-*_h): Add macros for all sim headers listing
611 sub-dependencies for other sim files that they include.
612 (sim_main_headers): Use sim-*_h macros.
08cd3760
RE		 613 (sim-load.o): Depend on sim-basics_h, not sim_main_headers.
614
1afbf186
HPN		 6152004-11-16 Hans-Peter Nilsson <hp@axis.com>
616
1d72487d
HPN		 617 * sim-config.c (sim_config): Recognize when a bfd has unspecified
618 endian information.
619
1afbf186
HPN		 620 * Make-common.in (sim-load.o): Depend on $(sim_main_headers) and
621 $(remote_sim_h) too.
622 (sim_main_headers): Add sim-utils.h.
623
a3bb1089
FCE		 6242004-10-07 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
625
626 * cgen-defs.h (ENDSWITCH): Changed to compile with gcc-3.4.2.
627
5a645dc5
AC		 6282004-07-26 Andrew Cagney <cagney@gnu.org>
629
630 Problem from Olaf Hering <olh@suse.de>.
631 * Makefile.in (install-man, installdirs): Add DESTDIR prefix.
632
109d3db3
BE		 6332004-07-10 Ben Elliston <bje@au.ibm.com>
634
635 * hw-tree.c (parse_integer_property): Typo fix in comments.
636 * sim-options.c (sim_args_command): Likewise.
637
0aaa4a81
AC		 6382004-06-28 Andrew Cagney <cagney@gnu.org>
639
640 * run.c: Rename ui_loop_hook to deprecated_ui_loop_hook.
641
0242f9ea
JR		 6422004-06-27 J"orn Rennecke <joern.rennecke@superh.com>
643
644 * callback.c (os_shutdown): Fix bug in last change: actually
645 mark file descriptors as available on startup.
646
594ee3a7
JR		 6472004-06-25 J"orn Rennecke <joern.rennecke@superh.com>
648
649 [ include/gdb: * callback.h (host_callback_struct): Replace
650 members fdopen and alwaysopen with fd_buddy. ]
651 * callback.c: Changed all users.
652
5f510f9c
AM		 6532004-06-15 Alan Modra <amodra@bigpond.net.au>
654
655 * sim-load.c (sim_load_file): Use bfd_get_section_size
656 instead of bfd_get_section_size_before_reloc.
657
7659f80a
DJ		 6582004-05-18 Daniel Jacobowitz <dan@debian.org>
659
660 * dv-glue.c (hw_glue_finish): Cast result of sizeof to long before
661 passing it to printf.
662
41ee5402
DJ		 6632004-05-10 Daniel Jacobowitz <dan@debian.org>
664
665 * callback.c: Update copyright dates.
666 * run.c: Likewise.
667 * sim-basics.h: Likewise.
668 * sim-load.c: Likewise.
669 * syscall.c: Likewise.
670
6712004-05-10 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
672
673 * callback.c: Include cconfig.h instead of config.h.
674 * run.c: Likewise.
675 * sim-basics.h: Likewise.
676 * sim-load.c: Likewise.
677 * syscall.c: Likewise.
678
6d0c993e
BE		 6792004-01-16 Ben Elliston <bje@wasabisystems.com>
680
681 * Makefile.in (clean): Remove rm -f $(ALL), as $(ALL) is empty.
682
6edf0760
NC		 6832003-12-19 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
684
685 * sim-core.c (sim_core_trans_addr): Added for m32r-linux-run.
686
a69146da
KH		 6872003-11-22 Kazu Hirata <kazu@cs.umass.edu>
688
689 * sim-options.c (standard_options): Fix the names of H8
690 variants.
691
fc0a2244
AC		 6922003-10-30 Andrew Cagney <cagney@redhat.com>
693
694 * sim-trace.c, sim-base.h: Replace "struct symbol_cache_entry"
695 with "struct bfd_symbol".
696
ee3073b5
AC		 6972003-10-21 Andrew Cagney <cagney@redhat.com>
698
699 * callback.c (os_truncate): Call "truncate", and not "stat".
700
198beae2
AC		 7012003-10-20 Andrew Cagney <cagney@redhat.com>
702
703 * sim-base.h: Replace "struct sec" with "struct bfd_section".
704
8822d001
JR		 7052003-10-15 J"orn Rennecke <joern.rennecke@superh.com>
706
707 * callback.c (os_ftruncate, os_truncate): New functions.
708 (default_callback): Initialize ftruncate and truncate members.
709
ea52ff81
DB		 7102003-09-08 Dave Brolley <brolley@redhat.com>
711
712 On behalf of Doug Evans <dje@sebabeach.org>
713 * cgen.sh: New arg archfile.
714 * Make-common.in (cgen-arch,cgen-cpu,cgen-defs,cgen-decode,
715 cgen-cpu-decode,cgen-desc): Update call to cgen.sh.
716
e158f0a0
AC		 7172003-08-28 Andrew Cagney <cagney@redhat.com>
718
719 * dv-glue.c (hw_glue_finish): Change %d to %ld to match sizeof.
720 * sim-options.c (print_help): Cast the format with specifier to
721 "int".
722
33319edb
DB		 7232003-08-20 Michael Snyder <msnyder@redhat.com>
724 Dave Brolley <brolley@redhat.com>
725
726 * cgen-par.h (flags, word1): New target-specific
727 fields of CGEN_WRITE_QUEUE_ELEMENT.
728 (CGEN_WRITE_QUEUE_ELEMENT_FLAGS): New accessor macro.
729 (CGEN_WRITE_QUEUE_ELEMENT_WORD1): New accessor macro.
730 * gennltvals.sh: Add frv target.
731 * nltvals.def: Add frv target.
732
72f536bd
MS		 7332003-06-23 Michael Snyder <msnyder@redhat.com>
734
ac59bf8d 735 * nrun.c (main): Delete h8/300 ifdef (sim now handles signals).
72f536bd
MS		 736 * sim-reg.c: Fix cut-and-paste bug in comment.
737
1f1b2817
AC		 7382003-06-22 Andrew Cagney <cagney@redhat.com>
739
740 From matthew green <mrg@redhat.com>:
741 * sim-fpu.h: Update copyright.
742 (sim_fpu_fraction, sim_fpu_guard): New prototypes.
743 * sim-fpu.c: Update copyright.
744 (sim_fpu_fraction, sim_fpu_guard): New inline functions.
745
89c0d7dd 7462003-06-17 Frank Ch. Eigler <fche@redhat.com>
6ec8fa7a 747
89c0d7dd 748 From Doug Evans <dje@sebabeach.org>:
6ec8fa7a
FCE		 749 * cgen-trace.h (sim_disasm_read_memory): Update args to be compatible
750 with disassemble_info:read_memory_func.
751 * cgen-trace.c (sim_disasm_read_memory): Ditto.
752
828c9ae6
MS		 7532003-06-04 Michael Snyder <msnyder@redhat.com>
754
755 * common/run.c (main): Remove SIM_H8300 ifdef.
756 (usage): Ditto.
757 * common/sim-options.c (STANDARD_OPTIONS): Add SIM_H8300SX.
758 (standard_options): Add '-x' for h8/300sx.
759 (standard_option_handler): Add case for SIM_H8300SX.
760
80d35d90
MS		 7612003-04-13 Michael Snyder <msnyder@redhat.com>
762
763 * Make-common.in (sim-events.o, sim-config.o): Depend on sim-main.h.
764
876fec02
AC		 7652003-03-01 Andrew Cagney <cagney@redhat.com>
766
767 * sim-engine.c (sim_engine_halt): If jmpbuf is invalid, abort.
768 (sim_engine_vabort): Ditto.
769
6b4a8935
AC		 7702003-02-27 Andrew Cagney <cagney@redhat.com>
771
772 * sim-utils.h (sim_analyze_program, sim_load_file): Rename _bfd to bfd.
773 * sim-hload.c (sim_load), sim-base.h (sim_state_base): Ditto.
774 * nrun.c (main): Ditto.
775
dbd7cd63
AC		 7762003-02-26 Andrew Cagney <cagney@redhat.com>
777
778 * sim-engine.h (sim_engine_abort): Add noreturn attribute.
779 (sim_engine_vabort): Ditto.
780 (sim_engine_halt, sim_engine_restart): Ditto.
781
836cc9f4
AC		 7822003-02-20 Andrew Cagney <ac131313@redhat.com>
783
784 * Make-common.in (SIM_NEW_COMMON_OBJS): Remove sim-break.o
785 (sim-break_h): Delete macro.
786 (sim-break.o): Delete rule.
787 * sim-break.c: Delete file.
788 * sim-break.h: Delete file.
789 * sim-base.h [SIM_HAVE_BREAKPOINTS]: Don't include "sim-break.h".
790 (STATE_BREAKPOINTS): Delete macro.
791 (sim_state_base): Delete field breakpoints.
792 * sim-module.c (modules) [SIM_HAVE_BREAKPOINTS]: Don't add
793 sim_break_install to array.
794
45a15d6f
KH		 7952003-01-08 Kazu Hirata <kazu@cs.umass.edu>
796
797 * run.c (usage): Fix typos.
798
127a77fe
CD		 7992002-11-27 Richard Sandiford <rsandifo@redhat.com>
800
801 * sim-fpu.c (sim_fpu_inv): Use sim_fpu_div.
802
b85e4829
AC		 8032002-11-22 Andrew Cagney <ac131313@redhat.com>
804
805 * dv-core.c: Update copyright. sim/common contributed to the FSF.
806 * dv-glue.c, dv-pal.c, hw-base.c, hw-base.h, hw-device.c: Ditto.
807 * hw-device.h, hw-handles.c, hw-handles.h: Ditto.
808 * hw-instances.c, hw-instances.h, hw-properties.c: Ditto.
809 * hw-properties.h, hw-tree.c, hw-tree.h, sim-alu.h: Ditto.
810 * sim-basics.h, sim-bits.c, sim-bits.h, sim-config.c: Ditto.
811 * sim-config.h, sim-core.c, sim-core.h, sim-endian.c: Ditto.
812 * sim-endian.h, sim-events.c, sim-events.h, sim-inline.c: Ditto.
813 * sim-inline.h, sim-io.c, sim-io.h, sim-n-bits.h: Ditto.
814 * sim-n-core.h, sim-n-endian.h, sim-types.h: Ditto.
815
d25b1553
AC		 8162002-11-13 Andrew Cagney <cagney@redhat.com>
817
818 * run.c (main): Remove SIM_HAVE_ENVIRONMENT from #endif.
819
d690312f
CD		 8202002-11-06 Richard Sandiford <rsandifo@redhat.com>
821
822 * Make-common.in (SIM_EXTRA_DISTCLEAN): New macro.
823 (distclean): Depend on it.
824
7c3e3b33
AM		 8252002-10-14 Alan Modra <amodra@bigpond.net.au>
826
827 * cgen-trace.h: Test __BFD_H_SEEN__ rather than BFD_VERSION.
828
7ede505a
DB		 8292002-08-29 Dave Brolley <brolley@redhat.com>
830
831 * Make-common.in (CGEN_READ_SCM): Remove ../../cgen/stamp-cgen.
832
75c4388a
AC		 8332002-07-17 Andrew Cagney <cagney@redhat.com>
834
835 * run-sim.h: Add #ifdef RUN_SIM_H wrapper.
836 (sim_set_callbacks, sim_size, sim_trace)
837 (sim_set_trace, sim_set_profile_size, sim_kill): Declare. Moved
838 to here from "gdb/remote-sim.h".
839
7a3085c1 8402002-07-16 Andrew Cagney <ac131313@redhat.com>
39248af8
AC		 841
842 * sim-resume.c (sim_resume): Add local variable sig_to_deliver to
843 avoid possible longjmp problems with automatic variable siggnal.
844
076043f2
AC		 8452002-07-14 Andrew Cagney <ac131313@redhat.com>
846
847 From 2002-07-11 Momchil Velikov <velco@fadata.bg>:
848 * Make-common.in (installdirs): Make $(libdir) too, needed when
849 installing libsim.a.
850
3fbeef0b
AC		 8512002-07-13 Andrew Cagney <ac131313@redhat.com>
852
853 * gennltvals.sh (dir): Mark d30v as obsolete.
854 * nltvals.def: Remove d30v.
855
bf962092
AC		 8562002-06-17 Andrew Cagney <cagney@redhat.com>
857
27961795
AC		 858 * hw-events.c (hw_event_queue_schedule): Initialize `dummy'.
859
bf962092
AC		 860 * sim-memopt.c: Include <unistd.h>.
861 (do_memopt_add): Fix printf format.
862 * sim-events.c (sim_events_schedule): Initialize ``dummy''.
863
c8cca39f
AC		 8642002-06-16 Andrew Cagney <ac131313@redhat.com>
865
866 * aclocal.m4 (SIM_AC_OPTION_WARNINGS): Update to match GDB's
867 --enable-gdb-build-warnings.
868 * configure: Regenerated to track ../common/aclocal.m4 changes.
869
307041b7 8702002-06-09 Aldy Hernandez <aldyh@redhat.com>
7d7d930f
AH		 871
872 * sim-fpu.c (unpack_fpu): Initialize exponent for
873 sim_fpu_class_zero.
874 (i2fpu): Same.
875 (sim_fpu_sqrt): Same.
876
3c25f8c7
AC		 8772002-06-08 Andrew Cagney <cagney@redhat.com>
878
879 * gentmap.c (gen_targ_map_c): Generate "gdb/callback.h".
880 * sim-basics.h: Include "gdb/callback.h" and "gdb/remote-sim.h".
881 * run.c: Ditto.
882 * sim-load.c: Ditto.
883 * callback.c: Ditto.
884 * syscall.c: Ditto.
885 * Make-common.in (callback_h): Define.
886 (remote_sim_h): Define.
887 (run.o): Update.
888 (callback.o): Update.
889 (syscall.o): Update.
890 (sim-load.o):
891 (nrun.o): Update.
892 (sim-hload.o): Update.
893 (sim-io.o): Update.
894 (sim-reason.o): Update.
895 (sim-reg.o): Update.
896 (sim-resume.o): Update.
897
dbec3bef
KH		 8982002-05-30 Kazu Hirata <kazu@cs.umass.edu>
899
900 * run.c: Fix formatting.
901
de4112fa
NC		 9022002-05-20 Nick Clifton <nickc@cambridge.redhat.com>
903
904 * run-sim.h: New header. Provide prototypes for functions used
905 between run() and libsim.a which are not used by GDB.
906 * run.c: Include run-sim.h.
907 (main): If SIM_TARGET_SWITCHES is defined call
908 sim_target_parse_command_line.
909 (usage): If SIM_TARGET_SWITCHES is defined call
910 sim_target_display_usage.
911
a8cdafbd
AV		 9122002-05-17 Andrey Volkov <avolkov@transas.com>
913
914 * run.c: Made h8300s as new target, not h8300h alias.
915 Added new option -S (h8300s target)
916 * sim-options.c: Ditto.
917
5accf1ff
CD		 9182002-05-01 Chris Demetriou <cgd@broadcom.com>
919
920 * callback.c: Use 'deprecated' rather than 'depreciated.'
921
080fe24b
AC		 9222002-02-24 Andrew Cagney <ac131313@redhat.com>
923
924 From wiz at danbala:
925 * sim-fpu.h: Fix grammar and typos.
926 Fix PR gdb/287.
927
6439295f
CD		 9282002-02-10 Chris Demetriou <cgd@broadcom.com>
929
930 * callback.c: Fix some spelling errors.
931 * hw-device.h: Likewise.
932 * hw-tree.c: Likewise.
933 * sim-abort.c: Likewise.
934 * sim-alu.h: Likewise.
935 * sim-core.h: Likewise.
936 * sim-events.c: Likewise.
937 * sim-events.h: Likewise.
938 * sim-fpu.h: Likewise.
939 * sim-profile.h: Likewise.
940 * sim-utils.c: Likewise.
941
dea03d4e
HPN		 9422002-01-31 Hans-Peter Nilsson <hp@axis.com>
943
944 * cgen-ops.h (ADDCQI, ADDCFQI, ADDOFQI, SUBCQI, SUBCFQI, SUBOFQI):
945 New functions.
946
1636f0bb
BE		 9472002-01-20 Ben Elliston <bje@redhat.com>
948
949 * sim-fpu.h (SIM_FPU_IS_QNAN): Replace "Quite" with "Quiet" in
950 the comment for this enumerator.
951
b59d44de
BE		 9522002-01-14 Ben Elliston <bje@redhat.com>
953
954 * sim-fpu.h: Fix comment about sim_fpu_* constants.
955
280b26c0
KH		 9562001-12-20 Kazu Hirata <kazu@hxi.com>
957
958 * run.c (usage): Fix a typo.
959
e3e473da
BE		 9602001-07-05 Ben Elliston <bje@redhat.com>
961
962 * Make-common.in (srccgen): Remove.
963 (CGEN_CPU_DIR): Define.
964 (CGEN_READ_SCM): Redefine without $(srccgen).
965 (CGEN_ARCH_SCM): Ditto.
966 (CGEN_CPU_SCM): Ditto.
967 (CGEN_DECODE_SCM): Ditto.
968 (CGEN_DESC_SCM): Ditto.
969
2836ee25
FCE		 9702001-04-25 Frank Ch. Eigler <fche@redhat.com>
971
972 * sim-load.c (sim_load_file): Put it back: external now.
973 * sim-utils.c (sim_analyze_program): Ditto. Nyuk nyuk nyuk.
974
5b778125
AC		 9752001-04-21 Andrew Cagney <ac131313@redhat.com>
976
977 * sim-load.c (sim_load_file): Delete call bfd_cache_close. BFD
978 internal interface.
979 * sim-utils.c (sim_analyze_program): Ditto.
980
6ec9f4a9
FCE		 9812001-04-19 Frank Ch. Eigler <fche@redhat.com>
982
983 * sim-utils.c (sim_analyze_program): Call bfd_cache_close after
984 we're finished with its immediate use.
985 * sim-load.c (sim_load_file): Ditto.
986
764f1408
FCE		 9872001-03-16 Frank Ch. Eigler <fche@redhat.com>
988
989 Add support for mmap-based memory regions.
990 * sim-memopt.c (mmap_next_fd): New global.
991 (sim_memory_init): Reinitialize it.
992 (OPTION_MEMORY_MAPFILE, memory_option_handler): Support new
993 "--memory-mapfile FILE" option. Check for some errors.
994 (do_memopt_add): Conditionally do mmap instead of malloc for
995 backing store of simulated memory. Check for more errors.
996 (do_simopt_delete, sim_memory_uninstall): Corresponding cleanup.
997 * sim-memopt.h (munmap_length): New member of _sim_memopt.
998 * configure.in: Look for mmap/fstat related functions and headers.
999 * config.in, configure: Regenerated.
1000
35c20992
FCE		 10012001-03-15 Frank Ch. Eigler <fche@redhat.com>
1002
1003 * sim-core.c (sim_core_map_attach): Correct overlap-related
1004 error messages.
1005
f6bb7a3b
MM		 10062001-03-07 Michael Meissner <meissner@redhat.com>
1007
1008 * run.c (alloca-conf.h): Delete, no longer provided.
1009
01816cd8
BE		 10102001-02-22 Ben Elliston <bje@redhat.com>
1011
1012 * sim-trace.h (TRACE_VPU_IDX): Add.
1013 (TRACE_vpu): Define.
1014 (WITH_TRACE_VPU_P): Likewise.
1015 (TRACE_VPU_P): Likewise.
1016 * sim-trace.c (OPTION_TRACE_VPU): Define.
1017 (trace_options): Add --trace-vpu.
1018 (trace_option_handler): Handle OPTION_TRACE_VPU.
1019 (trace_option_handler): Include VPU tracing in --trace-semantics.
1020 (trace_idx_to_str): Handle TRACE_VPU_IDX.
1021
44a9331c
BE		 10222001-02-21 Ben Elliston <bje@redhat.com>
1023
1024 * sim-trace.h (TRACE_BRANCH_INPUT1): New macro.
1025 (TRACE_BRANCH_INPUT2): Likewise.
1026
c43ad8eb
BE		 10272001-02-09 Ben Elliston <bje@redhat.com>
1028
1029 * (profile_print_pc): Write header out in target byte order.
1030
10312001-02-09 Ben Elliston <bje@redhat.com>
1032
1033 * sim-profile.c (profile_pc_init): Correct bug in loop logic when
1034 adjusting the pc shift value.
1035
9397fcbf
FCE		 10362001-01-12 Chris Demetriou <cgd@sibyte.com>
1037
badd2b1e
BE		 1038 * aclocal.m4 (SIM_AC_OPTION_SCACHE): Properly handle the case
1039 where a numeric value is supplied.
9397fcbf 1040
63fe1038
BE		 10412001-01-06 Ben Elliston <bje@redhat.com>
1042
1043 * cgen.sh: Allow extrafiles to include the semantics files when
1044 generating an ISA-specific decoder.
1045
b6f6b44d
AO		 10462000-12-27 Alexandre Oliva <aoliva@redhat.com>
1047
1048 * Make-common.in (sim-io.o): Depend on targ-vals.h.
1049
ad8707b5
BE		 10502000-12-23 Ben Elliston <bje@redhat.com>
1051
1052 * cgen-trace.c (trace_result): Handle 'f' type operands; output
1053 them to the trace stream using sim_fpu_printn_fpu. Include
1054 "sim-fpu.h".
1055
b94c0966
BE		 10562000-12-15 Ben Elliston <bje@redhat.com>
1057
1058 * sim-fpu.h (sim_fpu_printn_fpu): Declare.
1059 * sim-fpu.c (print_bits): Add digits parameter. Print only as many
1060 trailing digits as specified (-1 to print all digits).
1061 (sim_fpu_print_fpu): New wrapper around sim_fpu_printn_fpu.
1062 (sim_fpu_printn_fpu): Rename from sim_fpu_print_fpu; update calls
1063 to print_bits ().
1064
fd5d712e
BE		 10652000-12-13 Ben Elliston <bje@redhat.com>
1066
1067 * cgen.sh: Set prefix/PREFIX (append ISA if applicable). Factor
1068 sed expressions into $sedscript, substituting @prefix@/@PREFIX@.
1069 (defs): New action.
1070
4c15ccf7
GK		 10712000-12-12 Geoffrey Keating <geoffk@redhat.com>
1072
1073 * sim-endian.h: Don't have parameters on macro definitions which
1074 are simply renaming functions, to permit use of XCONCAT2 in both
1075 the macro name and the arguments in a use of such a definition.
1076
0d277f51
BE		 10772000-12-11 Ben Elliston <bje@redhat.com>
1078
1079 * cgen-ops.h (SUBWORDDFDI): New function.
1080
bb4e03e5
BE		 10812000-12-05 Ben Elliston <bje@redhat.com>
1082
c79688eb
BE		 1083 * Make-common.in (cgen-defs): New target.
1084 (cgen-decode): Pass $(EXTRAFILES).
1085
bb4e03e5
BE		 1086 * genmloop.sh: Use @prefix@, not @cpu@ throughout. Add -prefix and
1087 -outfile-suffix options.
1088
76440e4b
BE		 10892000-12-04 Ben Elliston <bje@redhat.com>
1090
6227bc85
BE		 1091 * cgen-ops.h (SUBWORDSIQI): Mask off top bits.
1092 (SUBWORDSIUQI): Likewise.
1093 (SUBWORDDIHI): Likewise.
1094 (SUBWORDDIQI): New function.
1095
76440e4b
BE		 1096 * cgen-trace.c (disassemble_insn): Remove unused declaration.
1097 * cgen-scache.c (scache_option_handler): Remove unused local var.
1098
cdc2a5c3
BE		 10992000-12-03 Ben Elliston <bje@redhat.com>
1100
1101 * sim-profile.c (profile_option_handler): Remove unused prof_nr.
1102
4e73b9c1
SC		 11032000-11-26 Stephane Carrez <Stephane.Carrez@worldnet.fr>
1104
1105 * hw-events.c (delete_hw_event_data): Remove the scheduled events.
1106
ce9bc8d1
SC		 11072000-11-26 Stephane Carrez <Stephane.Carrez@worldnet.fr>
1108
1109 * dv-core.c (dv_core_attach_address_callback): Don't abort if
1110 space is not zero.
1111
ce13044d
SC		 11122000-11-24 Stephane Carrez <Stephane.Carrez@worldnet.fr>
1113
1114 * hw-base.c (hw_delete): Don't free base_of_hw since it's freed.
1115 (set_hw_delete): Moved the macro as a function.
1116 * hw-base.h (set_hw_delete): Declare as external function.
1117 * hw-alloc.c (delete_hw_alloc_data): Allow to free the memory
1118 allocated using hw_malloc.
1119
7c070881
SC		 11202000-11-24 Stephane Carrez <Stephane.Carrez@worldnet.fr>
1121
1122 * sim-options.c (sim_parse_args): Free the memory used for
1123 long_options, short_options, handlers, opt_cpu, orig_val.
1124
4f49fa1b
BE		 11252000-11-20 Ben Elliston <bje@redhat.com>
1126
1127 * cgen-ops.h (SUBBI): New macro.
1128 (SUBWORDSIQI, SUBWORDSIHI, SUBWORDSIUQI): New functions.
1129 (SUBWORDDIHI, SUBWORDDIUQI, SUBWORDDIDF): Likewise.
1130
2d84da1b
BE		 11312000-11-16 Ben Elliston <bje@redhat.com>
1132
1133 * cgen-types.h (VOID): New type.
1134
dbc168af
BE		 11352000-11-09 Ben Elliston <bje@redhat.com>
1136
1137 * sim-fpu.c (sim_fpu_one): Set exponent to 0.
1138 (sim_fpu_two): Set exponent to 1.
1139
e4f5c43e
EZ		 11402000-10-26 Ben Elliston <bje@redhat.com>
1141
1142 * cgen.sh: Handle an isa argument between cpu and mach. Default to
1143 `all'. Pass `-i' options to cgen applications.
1144 * Make-common.in (cgen-arch, cgen-cpu, cgen-decode, cgen-cpu-decode,
1145 cgen-desc): Pass $(isa) to cgen.sh.
1146
a8d894af
BE		 11472000-10-08 Ben Elliston <bje@redhat.com>
1148
1149 * cgen-utils.c (cgen_rtx_error): New function.
1150
11512000-10-07 Ben Elliston <bje@redhat.com>
1152
1153 * cgen-trace.c (sim_cgen_disassemble_insn): Handle failure
1154 conditions for sim_core_read_buffer().
1155
6d4c43bf
DB		 11562000-09-26 Dave Brolley <brolley@redhat.com>
1157
1158 * cgen-utils.c (RORQI): New function.
1159 (ROLQI): New function.
1160 (RORHI): New function.
1161 (ROLHI): New function.
1162
0e266e5c
DB		 11632000-08-28 Dave Brolley <brolley@redhat.com>
1164
1165 * cgen-trace.c (sim_cgen_disassemble_insn): Make sure entire insn is
1166 in insn_value if it will fit.
1167
604259a0
FCE		 11682000-08-21 Frank Ch. Eigler <fche@redhat.com>
1169
1170 * Make-common.in, cgen.sh: Contribute CGEN-related build targets/rules.
1171
4193618c
DB		 11722000-08-15 Dave Brolley <brolley@redhat.com>
1173
1174 * sim-profile.c (profile_print_speed): Print cpu frequency if not zero.
1175
11762000-08-15 Dave Brolley <brolley@redhat.com>
1177
1178 * sim-profile.h (PROFILE_DATA): Add cpu_freq.
1179 (PROFILE_CPU_FREQ): New macro.
1180 * sim-profile.c (OPTION_PROFILE_CPU_FREQUENCY): New enumerator.
1181 (profile-options): Add profile-cpu-frequency.
1182 (parse_frequency): New function.
1183 (profile_option_handler): Handle OPTION_PROFILE_CPU_FREQUENCY.
1184 (profile_print_speed): Print cpu frequency and simulated execution time.
1185 Re-indent other items to match.
1186
548a3e15
AC		 11872000-08-09 Andrew Cagney <cagney@lulu.cygnus.com>
1188
1189 * dv-sockser.c (dv_sockser_init): Eliminate MIN macro.
1190
fab307a2
FCE		 11912000-07-27 Frank Ch. Eigler <fche@redhat.com>
1192
1193 From Maciej W. Rozycki <macro@ds2.pg.gda.pl>
1194 * Makefile.in (install): Install run.1 man page.
1195
46a19b74
AC		 1196Thu Jul 27 21:56:08 2000 Andrew Cagney <cagney@b1.cygnus.com>
1197
1198 From 2000-06-23 Doug Evans <dje@casey.transmeta.com>:
1199 * Makefile.in (headers,nltvals.def): Merge.
1200
3c765a54
AC		 1201Thu Jul 27 20:37:47 2000 Andrew Cagney <cagney@b1.cygnus.com>
1202
f9cbceb6
AC		 1203 From 2000-06-25 Stephane Carrez <Stephane.Carrez@worldnet.fr>:
1204 * nrun.c (main): Print the simulator statistics only in
1205 verbose mode.
1206 * hw-properties.h (hw_find_integer_array_property): Fix
1207 prototype (use signed_cell).
1208
38e64f35
AC		 1209 From 2000-06-25 Stephane Carrez <Stephane.Carrez@worldnet.fr>:
1210 * sim-events.c (sim_events_remain_time): New function returning
1211 the time that remains before the event is raised.
1212 * hw-events.c (hw_event_remain_time): Likewise.
1213 * sim-events.h (sim_events_remain_time): Declare.
1214 * hw-events.h (hw_event_remain_time): Declare.
1215
0802cc40
AC		 1216 From 2000-06-25 Stephane Carrez <Stephane.Carrez@worldnet.fr>:
1217 * sim-hw.c: Use <errno.h> instead of <sys/errno.h>
1218 (OPTION_HW_LIST): New option --hw-list to list the devices.
1219 (hw_option_handler): List the device tree with 'sim_hw_print'.
1220
3c765a54
AC		 1221 From 2000-06-25 Stephane Carrez <Stephane.Carrez@worldnet.fr>:
1222 * sim-bits.h (_MSB_16, _LSB_16): Define for 16-bit targets.
1223 (MASK, LSBIT, MSBIT): Likewise and use _MSB_16 and _LSB_16.
1224 (EXTENDED): Define for 16-bit word size.
1225 * sim-bits.c (LSEXTRACTED, MSEXTRACTED, LSINSERTED,
1226 MSINSERTED, LSSEXT, MSSEXT): Implement for 16-bit word size.
1227 * sim-types.h: Added support for 16-bit targets.
1228
7fb283bc
FCE		 12292000-06-23 Frank Ch. Eigler <fche@redhat.com>
1230
1231 * cgen-trace.h (TRACE_USEFUL_MASK): Remove TRACE_EVENTS_IDX.
1232
ab42ee12
FCE		 12332000-06-24 Frank Ch. Eigler <fche@redhat.com>
1234
1235 From Maciej W. Rozycki <macro@ds2.pg.gda.pl>:
1236 * Makefile.in (distclean): Clean cconfig.h also.
1237
eb2d80b4
AC		 1238Tue May 23 21:39:23 2000 Andrew Cagney <cagney@b1.cygnus.com>
1239
1240 * configure: Regenerated to track ../common/aclocal.m4 changes.
1241
1242Tue May 23 21:35:53 2000 Andrew Cagney <cagney@b1.cygnus.com>
1243
1244 * aclocal.m4 (sim-profile): Enable the profiler by default.
1245
781c552e
AC		 1246Tue May 23 20:30:12 2000 Andrew Cagney <cagney@amy.cygnus.com>
1247
1248 * run.c (main): Initialize sigrc.
1249
5eb1a8fa
AC		 1250Wed Apr 26 16:18:44 2000 Andrew Cagney <cagney@b1.cygnus.com>
1251
1252 * sim-events.c (update_time_from_event): Add more detailed event
1253 tracing.
1254
b2ac51e4
DB		 12552000-03-30 Dave Brolley <brolley@redhat.com>
1256
1257 * aclocal.m4 (cgen): Use guile to run cgen.
1258
f8603f2f
DB		 12592000-03-23 Dave Brolley <brolley@redhat.com>
1260
1261 * cgen-fpu.h: Rename extsfdf to fextsfdf. Rename truncdfsf to
1262 ftruncdfsf.
1263 * cgen-accfp.c (fextsfdf): New function.
1264 (ftruncdfsf): New function.
1265 (cgen_init_accurate_fpu): Initialize fextsfdf and ftruncdfsf.
1266
0f831eb3
JJ		 12672000-03-13 Jeff Johnston <jjohnstn@cygnus.com>
1268
1269 * cgen-ops.h: Added TRUNCSISI.
1270
e88acae7
FCE		 12712000-03-08 Dave Brolley <brolley@redhat.com>
1272
1273 * cgen-par.h (cgen_write_queue_kind): Add CGEN_FN_SF_WRITE.
1274 (CGEN_WRITE_QUEUE_ELEMENT): Add fn_sf_write.
1275 (sim_queue_fn_si_write): Last argument is has type USI.
1276 (sim_queue_fn_sf_write): New function.
1277 * cgen-par.c (sim_queue_fn_si_write): Declare 'value' as USI.
1278 (sim_queue_fn_sf_write): New function.
1279 (cgen_write_queue_element_execute): Handle CGEN_FN_SF_WRITE.
1280
baa7ae6f
AC		 1281Tue Feb 22 16:45:09 2000 Andrew Cagney <cagney@b1.cygnus.com>
1282
1283 * run.c (main): When SIM_HAVE_ENVIRONMENT enable tracing with
1284 sim_set_trace and run simulator using sim_resume.
1285 (main): Add option ``-o'' - operating environment. Only continue
1286 after a signal when operating environment.
1287 (main): Always set REASON and SIGRC using sim_stop_reason.
1288 (sim_trace): Delete extern declaration.
1289
6d358e86
NC		 12902000-02-08 Nick Clifton <nickc@cygnus.com>
1291
1292 * callback.c: Fix compile time warning messages.
1293 * run.c: Fix compile time warning messages.
1294
ed9a39eb
JM		 12951999-12-17 Dave Brolley <brolley@cygnus.com>
1296
1297 * sim-profile.h: (set_profile_option_mask): Add prototype.
1298 * sim-profile.c (set_profile_option_mask): No longer static.
1299
c4093a6a
JM		 1300Wed Dec 8 21:47:13 1999 Andrew Cagney <cagney@b1.cygnus.com>
1301
1302 * sim-arange.c: Include <string.h>
1303
de57eccd
JM		 13041999-12-07 Dave Brolley <brolley@cygnus.com>
1305
c4093a6a 1306 * sim-options.c (print_help): '=' required before optional argument.
de57eccd
JM		 1307 * cgen-par.h (CGEN_FN_MEM_QI_WRITE): New enumerator.
1308 (CGEN_FN_MEM_HI_WRITE): New enumerator.
1309 (CGEN_FN_MEM_SI_WRITE): New enumerator.
1310 (CGEN_FN_MEM_DI_WRITE): New enumerator.
1311 (CGEN_FN_MEM_DF_WRITE): New enumerator.
1312 (CGEN_FN_MEM_XI_WRITE): New enumerator.
1313 (fn_mem_qi_write): New union members.
1314 (fn_mem_hi_write): New union members.
1315 (fn_mem_si_write): New union members.
1316 (fn_mem_di_write): New union members.
1317 (fn_mem_df_write): New union members.
1318 (fn_mem_xi_write): New union members.
1319 (sim_queue_fn_mem_qi_write): New function.
1320 (sim_queue_fn_mem_hi_write): New function.
1321 (sim_queue_fn_mem_si_write): New function.
1322 (sim_queue_fn_mem_di_write): New function.
1323 (sim_queue_fn_mem_df_write): New function.
1324 (sim_queue_fn_mem_xi_write): New function.
1325 * cgen-par.c (sim_queue_fn_mem_qi_write): New function.
1326 (sim_queue_fn_mem_hi_write): New function.
1327 (sim_queue_fn_mem_si_write): New function.
1328 (sim_queue_fn_mem_di_write): New function.
1329 (sim_queue_fn_mem_df_write): New function.
1330 (sim_queue_fn_mem_xi_write): New function.
1331 (cgen_write_queue_element_execute): Handle CGEN_FN_MEM_QI_WRITE,
1332 CGEN_FN_MEM_HI_WRITE, CGEN_FN_MEM_SI_WRITE, CGEN_FN_MEM_DI_WRITE,
1333 CGEN_FN_MEM_DF_WRITE, CGEN_FN_MEM_XI_WRITE.
1334
c2d11a7d
JM		 13351999-12-01 Dave Brolley <brolley@cygnus.com>
1336
1337 * cgen-accfp.c (subsf): Check status code.
1338 (mulsf): Ditto.
1339 (negsf): Ditto.
1340 (abssf): Ditto.
1341 (sqrtsf): Ditto.
1342 (invsf): Ditto.
1343 (minsf): Ditto.
1344 (maxsf): Ditto.
1345 (subdf): Ditto.
1346 (muldf): Ditto.
1347 (divdf): Ditto.
1348 (negdf): Ditto.
1349 (absdf): Ditto.
1350 (sqrtdf): Ditto.
1351 (invdf): Ditto.
1352 (mindf): Ditto.
1353 (maxdf): Ditto.
1354
13551999-11-26 Dave Brolley <brolley@cygnus.com>
1356
1357 * cgen-par.h (fn_df_write): Mode of data is DF.
1358 (sim_queue_fn_df_write): Mode of data is DF.
1359 * cgen-par.c (sim_queue_fn_df_write): Mode of data is DF.
1360
13611999-11-22 Dave Brolley <brolley@cygnus.com>
1362
1363 * cgen-trace.c (SIZE_TRACE_BUF): Inxrease size of trace buffer.
1364 * cgen-par.h (CGEN_WRITE_QUEUE_SIZE): Increase size of queue.
1365
11cf8741
JM		 13661999-11-04 Dave Brolley <brolley@cygnus.com>
1367
1368 * cgen-par.h (cgen_write_queue_kind): Add CGEN_FN_XI_WRITE and
1369 CGEN_MEM_XI_WRITE members.
1370 (CGEN_WRITE_QUEUE_ELEMENT): Add fn_xi_write and mem_xi_write members.
1371 (sim_queue_fn_xi_write): New function.
1372 (sim_queue_mem_xi_write): New function.
1373
1374 * cgen-par.c (sim_queue_fn_xi_write): New function.
1375 (sim_queue_mem_xi_write): New function.
1376 (cgen_write_queue_element_execute): Handle CGEN_FN_XI_WRITE and
1377 CGEN_MEM_XI_WRITE.
1378
e514a9d6
JM		 13791999-10-22 Dave Brolley <brolley@cygnus.com>
1380
1381 * cgen-par.h (insn_address): New field in CGEN_WRITE_QUEUE_ELEMENT.
1382 (CGEN_WRITE_QUEUE_ELEMENT_IADDR): New macro.
1383 * cgen-par.c: Set insn_address for each queued write. Get pc from
1384 cpu when executing queued writes.
1385
13861999-10-19 Dave Brolley <brolley@cygnus.com>
1387
1388 * cgen-par.h (sim_queue_fn_pc_write): New function.
1389 (CGEN_FN_PC_WRITE): New enumerator.
1390 (fn_pc_write): New union member.
1391 * cgen-par.c (sim_queue_fn_pc_write): New function.
1392 (cgen_write_queue_element_execute): Handle CGEN_FN_PC_WRITE.
1393
917317f4
JM		 13941999-10-18 Dave Brolley <brolley@cygnus.com>
1395
1396 * cgen-par.h (CGEN_MEM_DI_WRITE): New enumerator.
1397 (CGEN_MEM_DF_WRITE): New enumerator.
1398 (mem_di_write): New union member.
1399 (mem_df_write): New union member.
1400 * cgen-par.c (sim_queue_mem_di_write): New function.
1401 (sim_queue_mem_df_write): New function.
1402 (cgen_write_queue_element_execute): Handle CGEN_MEM_DI_WRITE and
1403 CGEN_MEM_DF_WRITE.
1404 * cgen-accfp.c (divsf): Check for division errors.
1405
14061999-10-14 Doug Evans <devans@casey.cygnus.com>
1407
1408 * cgen-engine.h (EXTRACT_INT,EXTRACT_UINT): Delete.
1409
2df3850c
JM		 14101999-10-07 Dave Brolley <brolley@cygnus.com>
1411
1412 * cgen-par.h (CGEN_FN_HI_WRITE): New enumerator.
1413 (fn_hi_write): New union member.
1414 (sim_queue_fn_hi_write): New function.
1415 * cgen-par.c (sim_queue_fn_hi_write): New function.
1416 (cgen_write_queue_element_execute): Handle CGEN_FN_HI_WRITE.
1417
2acceee2
JM		 14181999-09-29 Doug Evans <devans@casey.cygnus.com>
1419
1420 * cgen-defs.h (sim_engine_invalid_insn): New arg `vpc'.
1421 Change type of result to SEM_PC.
1422
1423Wed Sep 29 14:43:57 1999 Dave Brolley <brolley@cygnus.com>
1424
1425 * cgen-defs.h (sim_engine_invalid_insn): Now returns PC.
1426
6426a772
JM		 14271999-09-25 Doug Evans <devans@casey.cygnus.com>
1428
1429 * cgen-ops.h (SUBWORD*): Delete cpu arg.
1430 (JOIN*): Delete cpu arg.
1431
1432Tue Sep 21 17:14:16 1999 Dave Brolley <brolley@cygnus.com>
1433
1434 * genmloop.sh (@cpu@_scache_lookup): No longer takes last_insn_p
1435 parameter.
1436 (SET_LAST_INSN_P): Set last_insn_p flag in the scache element.
1437
c2c6d25f
JM		 1438Mon Sep 20 21:44:06 1999 Geoffrey Keating <geoffk@cygnus.com>
1439
1440 * sim-fpu.c (i2fpu): Keep the guard bits sticky when converting
1441 large values.
1442
7fc5b5ad
AC		 1443Tue Feb 8 16:33:48 2000 Andrew Cagney <cagney@b1.cygnus.com>
1444
1445 * run.c (main): Check the sim_stop_reason and only halt simulation
1446 when a valid stop condition is identified.
1447
c2c6d25f
JM		 1448Wed Sep 15 14:12:37 1999 Andrew Cagney <cagney@b1.cygnus.com>
1449
1450 * hw-tree.c, hw-properties.c, hw-instances.c: Include "sim-io.h".
1451
1452Tue Sep 14 14:15:47 1999 Dave Brolley <brolley@cygnus.com>
1453
1454 * cgen-par.h (CGEN_BI_WRITE): New enumerator.
1455 (bi_write): New union element.
1456 (sim_queue_bi_write): New function.
1457 * cgen-par.c (sim_queue_bi_write): New function.
1458 (cgen_write_queue_element_execute): Handle CGEN_BI_WRITE.
1459
d4f3574e
SS		 1460Thu Sep 2 18:15:53 1999 Andrew Cagney <cagney@b1.cygnus.com>
1461
1462 * configure: Regenerated to track ../common/aclocal.m4 changes.
1463
1464 * aclocal.m4 (WERROR_CFLAGS, WARN_CFLAGS): Merge from
1465 ../gdb/configure.in.
1466 * Make-common.in (WERROR_CFLAGS, WARN_CFLAGS): Define.
1467 (SIM_WERROR_CFLAGS, SIM_WARN_CFLAGS): Define.
1468 (SIM_WARNINGS): Delete
1469 (CONFIG_CFLAGS): Update.
1470
1471Tue Aug 31 16:01:42 1999 Dave Brolley <brolley@cygnus.com>
1472
1473 * cgen-par.c: New file.
1474 * cgen-par.h: New file.
1475 * cgen-sim.h (cgen-par.h): #include it.
1476 * cgen-cpu.h (write_queue): New field.
1477 (CPU_WRITE_QUEUE): New access macro.
1478 * Make-common.in (CGEN_MAIN_CPU_DEPS): Add cgen-par.h.
1479 (cgen-par.o): New target.
1480
104c1213
JM		 14811999-08-28 Doug Evans <devans@casey.cygnus.com>
1482
1483 * cgen-types.h (mode_type,MODE_VOID): Renamed from MODE_VM.
1484 * cgen-utils.c (mode_names): Update.
1485
53a5351d
JM		 14861999-08-20 Doug Evans <devans@casey.cygnus.com>
1487
1488 * genmloop.sh: New args -parallel-generic-write, -parallel-only.
1489 * cgen-engine.h (SEMANTIC_FN): Don't use version with PAREXEC
1490 buffer arg if WITH_PARALLEL_GENWRITE.
1491 (struct insn_sem): Handle WITH_PARALLEL_GENWRITE.
1492 (struct idesc): Ditto.
1493
1494Wed Aug 18 18:17:28 1999 Doug Evans <devans@canuck.cygnus.com>
1495
1496 * sim-model.c (model_option_handler): Add \n to error message.
1497
96baa820
JM		 14981999-08-08 Doug Evans <devans@casey.cygnus.com>
1499
1500 * cgen-engine.h (SEM_FN_NAME,SEMF_FN_NAME): Delete.
1501 (insn_sem): Rewrite.
1502 (sem_fn_desc): New struct.
1503 (idesc): Rewrite.
1504 * genmloop.sh (scache case,@cpu@_scache_lookup): Profile scache hit,
1505 misses if ! FAST_P.
1506 (scache case): Split into non-parallel/parallel versions.
1507 (@cpu@_engine_run_{full,fast}): Call @cpu@_{sem,semf}_init_idesc_table
1508 if not use semantic switch version.
1509
15101999-08-04 Doug Evans <devans@casey.cygnus.com>
1511
1512 * cgen-defs.h (SEM_BRANCH_TYPE): New enum.
1513 * cgen-engine.h (SEM_BRANCH_UNTAKEN,SEM_BRANCH_UNCACHEABLE): Delete.
1514 (SEM_BRANCH_INIT_EXTRACT): Delete.
1515 (SEM_BRANCH_INIT): Replace npc_ptr with br_type.
1516 (SEM_BRANCH_FINI): Ditto.
1517 (SEM_BRANCH_VIA_ADDR): Ditto.
1518 (SEM_BRANCH_VIA_CACHE): Ditto. Delete cachvarptr arg.
1519 (SEM_BRANCH_ADDR_CACHE): Delete.
1520 (SEM_SKIP_COMPILE,SEM_SKIP_INSN): New macros.
1521 * cgen-scache.h (cpu_scache): Replace member pbb_pr_npc_ptr with
1522 pbb_br_type.
1523 * genmloop.sh (eng.hin): Update prototype of ${cpu}_pbb_cti_chain.
1524 (@cpu@_pbb_begin): Initialize branch_target.
1525 (@cpu@_pbb_cti_chain): Replace arg new_vpc_ptr with br_type.
1526 (@cpu@_engine_run_full): Replace local pbb_br_npc_ptr with
1527 pbb_br_type.
1528 (@cpu@_engine_run_fast): Ditto.
1529
adf40b2e
JM		 1530Fri Jul 16 14:47:53 1999 Dave Brolley <brolley@cygnus.com>
1531
1532 * cgen-utils.c (RORSI): New function.
1533 (ROLSI): New function.
1534
15351999-07-14 Doug Evans <devans@casey.cygnus.com>
1536
1537 * Makefile.in (TAGS): Tweak TAGS regex.
1538 * cgen-mem.h (*): Add TAGS markers.
1539
43e526b9
JM		 1540Sun Jul 11 23:47:20 1999 Andrew Cagney <cagney@b1.cygnus.com>
1541
1542 * sim-resume.c (sim_resume): Ensure that the siggnal [sic] is only
1543 passed in when sim_resume is first entered - don't re-pass it
1544 after a restart.
1545
1546Sun Jul 11 23:34:44 1999 Andrew Cagney <cagney@b1.cygnus.com>
1547
1548 * sim-options.c (standard_option_handler): Add OPTION_LOAD_VMA and
1549 OPTION_LOAD_LMA but only when is defined.
1550 (standard_options): When SIM_HANDLES_LMA is defined include
1551 options --load-lma and --load-vma.
1552 (standard_install): Initialize STATE_LOAD_AT_LMA_P.
1553
1554 * sim-base.h (STATE_LOAD_AT_LMA_P): Define.
1555 (struct sim_state_base): Add load_at_lma_p.
1556 * sim-hload.c (sim_load): Replace SIM_HANDLES_LMA with
1557 STATE_LOAD_AT_LMA_P.
1558
1559Sun Jul 11 12:03:36 1999 Andrew Cagney <cagney@b1.cygnus.com>
1560
1561 * nrun.c (main): Re-format loop gnu style.
1562
9846de1b
JM		 1563Wed Jul 7 19:56:03 1999 Andrew Cagney <cagney@b1.cygnus.com>
1564
1565 * dv-sockser.c (connected_p): Initialize addrlen.
1566
15671999-07-06 Dave Brolley <brolley@cygnus.com>
1568
1569 * cgen-accfp.c (floatsidf): New function.
1570 (fixdfsi): New function.
1571
15721999-07-06 Doug Evans <devans@casey.cygnus.com>
1573
1574 * sim-model.c (sim_model_init): Issue error if machine is unsupported.
1575
43ff13b4
JM		 15761999-07-05 Doug Evans <devans@casey.cygnus.com>
1577
1578 * Make-common.in (CGEN_MAIN_CPU_DEPS): Add cgen-fpu.h.
1579 (cgen-fpu.o,cgen-accfp.o): Add rules for.
1580 * cgen-fpu.c: New file.
1581 * cgen-fpu.h: New file.
1582 * cgen-accfp.c: New file.
1583 * cgen-cpu.h (CGEN_CPU): New member fpu.
1584 * cgen-mem.h: Redo fp support.
1585 * cgen-ops.h: Delete k&r support. Redo fp support.
1586 * cgen-sim.h: Include cgen-fpu.h.
1587 * cgen-types.h (SF,DF,XF,TF): Moved to cgen-fpu.h.
1588
085dd6e6
JM		 15891999-06-23 Doug Evans <devans@casey.cygnus.com>
1590
1591 * cgen-engine.h (TARGET_SEM_BRANCH_FINI): Remove cruft at end of
1592 ifndef.
1593 * genmloop.sh (@cpu@_scache_lookup): Delete unused local var.
1594 (@cpu@_pbb_cti_chain): Minor clean up.
1595
cd0fc7c3
SS		 15961999-05-08 Felix Lee <flee@cygnus.com>
1597
1598 * aclocal.m4: Use AC_EXEEXT instead of AM_EXEEXT. Delete defn of
1599 AM_CYGWIN32 and AM_EXEEXT.
1600 * configure: Regenerate.
1601
7a292a7a
SS		 1602Fri Apr 16 16:43:22 1999 Doug Evans <devans@charmed.cygnus.com>
1603
1604 * sim-core.c (device_error,device_io_read_buffer,
1605 device_io_write_buffer): Delete decls.
1606 * sim-core.h: Put them here.
1607
1608 * sim-core.c (sim_core_read_buffer): Pass sd to device_io_read_buffer.
1609 (sim_core_write_buffer): Pass sd to device_io_write_buffer.
1610 * sim-n-core.h (sim_core_read_aligned_N): Ditto.
1611 (sim_core_write_aligned_N): Ditto.
1612
16131999-04-14 Stephane Carrez <stcarrez@worldnet.fr>
1614
1615 * sim-memopt.c (sim_memory_uninstall): Don't look into
1616 free()d memory.
1617
16181999-04-14 Doug Evans <devans@casey.cygnus.com>
1619
1620 * cgen-utils.scm (virtual_insn_entries): Update attribute definition.
1621
16221999-04-13 Doug Evans <devans@casey.cygnus.com>
1623
1624 * sim-core.c (sim_core_read_buffer): Handle NULL cpu when WITH_DEVICES.
1625 (sim_core_write_buffer): Ditto.
1626
16271999-04-02 Keith Seitz <keiths@cygnus.com>
1628
1629 * sim-io.c (sim_io_poll_quit): Only call the poll_quit callback
1630 after the interval counter has expired.
1631 (POLL_QUIT_INTERVAL): Define. Used to tweak the frequency of
1632 poll_quit callbacks. May be overridden by Makefile.
1633 (poll_quit_counter): New global.
1634 * sim-events.c: Remove all mentions of ui_loop_hook. The
1635 host callback "poll_quit" will serve the purpose.
1636 * run.c: Add definition of ui_loop_hook when NEED_UI_LOOP_HOOK
1637 is defined.
1638 * nrun.c: Remove declaration of ui_loop_hook.
1639
1640Wed Mar 31 18:55:41 1999 Doug Evans <devans@canuck.cygnus.com>
1641
1642 * cgen-run.c (sim_resume): Don't tell main loop to run "forever"
1643 if being used by gdb.
1644
16451999-03-22 Doug Evans <devans@casey.cygnus.com>
1646
1647 * cgen-types.h (XF,TF): Tweak.
1648 * cgen-ops.h: Redo inline support. Delete DI_FN_SUPPORT,
1649 in cgen-types.h.
1650 (SUBWORD*,JOIN*): Define.
1651 * cgen-trace.c (sim_cgen_disassemble_insn): Update, base_insn_bitsize
1652 moved into cpu descriptor.
1653 * sim-model.h (MACH): New member `num'.
1654
c906108c
SS		 16551999-02-09 Doug Evans <devans@casey.cygnus.com>
1656
c906108c
SS		 1657 * cgen-cpu.h (CGEN_DISASSEMBLER): New type.
1658 (CGEN_CPU): Member opcode renamed to cpu_desc.
1659 New members get_idata,disassembler.
1660 * cgen-defs.h (CGEN_INSN_VIRTUAL_P): CGEN_INSN_ATTR renamed to
1661 CGEN_INSN_ATTR_VALUE.
1662 (CGEN_STATE): Delete member opcode_table.
1663 (sim_disassemble_insn): Delete decl.
1664 * cgen-engine.h (struct insn_sem): Moved to here from <cpu>-decode.c.
1665 (struct idesc): Moved to here from <cpu>-decode.h.
1666 * cgen-run.c (prime_cpu): Call prepare_run callback.
1667 * cgen-trace.h (SFILE): New type.
1668 (sim_disasm_sprintf): Declare.
1669 (sim_disasm_read_memory,sim_disasm_perror_memory): Declare.
1670 (sim_cgen_disassemble_insn): Declare.
1671 * cgen-trace.c: Include errno.h,dis-asm.h. Don't include cpu-opc.h.
1672 (insn_fields): Delete.
1673 (trace_insn_fini): STATE_OPCODE_TABLE (sd) replaced with
1674 CPU_CPU_DESC (cpu).
1675 (trace_insn): Call CPU_DISASSEMBLER hook.
1676 (sim_disasm_sprintf): New function.
1677 (sim_disasm_read_memory): New function.
1678 (sim_disasm_perror_memory): New function.
1679 (sim_cgen_disassemble_insn): New function.
1680 * cgen-utils.c: Don't include cpu-opc.h.
1681 (virtual_insn_entries): New static local.
1682 (cgen_virtual_insn_table): Renamed from cgen_virtual_opcode_table.
1683 (cgen_insn_name): Rewrite.
1684 (disasm_sprintf,sim_disassemble_insn): Moved to cgen-trace.c.
1685 * cgen.sh (desc): New file generator handler.
1686 * genmloop.sh: -parallel changed to -parallel-read/-parallel-write.
1687 Define WITH_PARALLEL_READ/WITH_PARALLEL_WRITE appropriately.
1688 Don't include cpu-opc.h,cpu-sim.h.
1689 * sim-model.c (model_set): Delete SIM_DESC arg.
1690 (sim_model_set): Update.
1691 * sim-model.h (MACH): New member prepare_run.
1692
16931999-01-28 Frank Ch. Eigler <fche@cygnus.com>
1694
1695 * sim-memopt.c (memory_option_handler): Avoid memset() calls
1696 if redundant with allocator functions.
1697
1698Wed Jan 27 17:19:09 1999 Doug Evans <devans@canuck.cygnus.com>
1699
1700 * cgen-engine.h (EXTRACT_LSB0_{INT,UINT}): Fix.
1701
1702 * sim-profile.h: Make like sim-trace.h.
1703 (PROFILE_USEFUL_MASK): New macro.
1704 * sim-profile.c (profile_options): Make like trace_options, allow
1705 optional on|off arg where applicable.
1706 (set_profile_option_mask): New function.
1707 (sim_profile_set_option): New function.
1708 (profile_option_handler): Simplify.
1709 Have -p only enable selected things, not everything.
1710 Add missing break to OPTION_PROFILE_PC_RANGE.
1711 * cgen-scache.c (scache_options): Allow optional on|off arg to
1712 --profile-scache.
1713 (scache_option_handler): Use sim_profile_set_option.
1714
17151999-01-26 Frank Ch. Eigler <fche@cygnus.com>
1716
1717 * sim-memopt.c (memory_options): Add MEMORY_FILL option.
1718 (memory_option_handler): Implement MEMORY_FILL option. Make
1719 MEMORY_CLEAR an alias for MEMORY_FILL=0.
1720 (parse_ulong_value): New function.
1721 (do_memopt_add): Allocate all buffers. Optionally fill them.
1722
17231999-01-15 Richard Henderson <rth@cygnus.com>
1724
1725 * hw-events.c (hw_event_queue_schedule): _vtracef takes a
1726 va_list, not an integer.
1727 * sim-events.c (sim_events_schedule): Likewise.
1728
1729 * sim-types.h (UNSIGNED32, UNSIGNED64): Properly cast to
1730 the appropriate type.
1731
17321999-01-14 Doug Evans <devans@casey.cygnus.com>
1733
1734 * cgen-defs.h (PCADDR,CIA): Define in terms of IADDR.
1735 (sim_disassemble_insn): Update prototype.
1736 (sim_engine_invalid_insn): Ditto.
1737 * cgen-engine.h (SEMANTIC_FN): Add !WITH_SCACHE version.
1738 (SEM_BRANCH_INIT): PCADDR->IADDR.
1739 (SEM_NBRANCH_FINI): New macro for !WITH_SCACHE case.
1740 * cgen-scache.c (scache_lookup,scache_lookup_or_alloc): PCADDR->IADDR.
1741 * cgen-scache.h (*): Ditto.
1742 * cgen-trace.c (*): Ditto.
1743 * cgen-trace.h (*): Ditto.
1744 * cgen-utils.c (*): Ditto.
1745 * cgen-types.h (integer modes): Use signedNN/unsignedNN types.
1746 (insn_t): Delete.
1747 * genmloop.sh (@cpu@_fill_argbuf): Add !WITH_SCACHE support.
1748 (simple engine framework): Rewrite.
1749 * sim-module.c (modules): Install model module sooner (and in
1750 particular before the profile module).
1751
17521999-01-12 Doug Evans <devans@casey.cygnus.com>
1753
1754 * sim-model.h (sim_mach_lookup_bfd_name): Add prototype.
1755 * sim-model.c (sim_mach_lookup_bfd_name): New function.
1756 (sim_model_init): Call it.
1757
1758 * cgen-trace.c (trace_insn): Pass pc to trace_prefix for virtual insns.
1759
17601999-01-05 Doug Evans <devans@casey.cygnus.com>
1761
1762 * Make-common.in (CGEN_INCLUDE_DEPS): Add cgen-defs.h, cgen-engine.h.
c906108c
SS		 1763 * cgen-engine.h (SEM_BRANCH_FINI): New arg pcvar, all uses updated.
1764 (SEM_BRANCH_INIT_EXTRACT): New macro.
1765 (SEM_BRANCH_INIT): Add taken_p.
1766 (TARGET_SEM_BRANCH_FINI): Provide default definition.
1767 (SEM_BRANCH_FINI): Use it.
1768 (SEM_INSN): Update.
1769 * cgen-run.c (sim_resume): Handle tracing of last insn.
1770 * cgen-scache.h (WITH_SCACHE): Define as 0 if not defined.
1771 * cgen-trace.c (current_abuf): New static global.
1772 (trace_insn_init): Initialize it.
1773 (trace_insn_fini): Use it.
1774 (trace_insn): Set it.
1775 * cgen.sh (arch case): Pass -m ${mach} to cgen.
1776 * genmloop.sh (@cpu@_emit_before): Only define if WITH_SCACHE_PBB.
1777 (@cpu@_emit_after): Ditto.
1778 (simple @cpu@_engine_run_full): New local `pc'. Initialize semantic
1779 labels if WITH_SEM_SWITCH_FULL.
1780 * sim-model.c: Include bfd.h.
1781 (sim_model_init): New function.
1782 (sim_model_install): Record init fn.
1783 * sim-model.h (MACH): New member bfd_name.
1784 * sim-module.c (modules): Initialize model before scache.
1785
17861998-12-24 Frank Ch. Eigler <fche@cygnus.com>
1787
1788 * dv-sockser.c (DEFAULT_TIMEOUT): Increase to 1 ms.
1789
1790 * nrun.c (main): Remain in simulation loop for traps and
1791 exceptions when in operating environment mode.
1792 (ui_loop_hook): New stub hook for standalone use.
1793 * sim-events.c (sim_events_process): Call ui_loop_hook
1794 periodically on CYGWIN host.
1795
1796 * sim-reason.c (sim_stop_reason): Return host signal numbers
1797 to gdb on sim_stopped and sim_signalled cases.
1798 * sim-engine.c (sim_engine_halt): Call SIM_CPU_EXCEPTION_SUSPEND
1799 hook just before longjmp.
1800 * sim-resume.c (sim_resume): Call SIM_CPU_EXCEPTION_RESUME
1801 hook just before sim_engine_run.
1802
1803 * sim-n-core.h (sim_core_trace_M): Allay const warning.
1804 * sim-trace.h (trace_generic): Ditto.
1805 * sim-trace.c (trace_generic): Ditto.
1806
18071998-12-14 Doug Evans <devans@casey.cygnus.com>
1808
1809 * Make-common.in (SIM_MAIN_DEPS): New var.
1810 (CGEN_MAIN_CPU_DEPS): New var.
1811 * aclocal.m4: Add --enable-cgen-maint option.
1812 * cgen-mem.h (GETMEM*): New arg `pc'. Pass to sim_core routine.
1813 (SETMEM*): Ditto.
1814 (GETIMEM*): Pass pc value to sim_core routine.
1815
1816Fri Dec 11 16:58:36 1998 Andrew Cagney <cagney@b1.cygnus.com>
1817
1818 * hw-handles.c (hw_handle_add_ihandle, hw_handle_add_phandle):
1819 Compare with ZERO not NULL.
1820
1821Thu Dec 10 14:14:39 1998 Andrew Cagney <cagney@b1.cygnus.com>
1822
1823 * hw-properties.c, hw-instances.c, hw-tree.c: Include
1824 "sim-assert.h".
1825
18261998-12-09 Doug Evans <devans@casey.cygnus.com>
1827
1828 * sim-arange.c: Include libiberty.h, and stdlib.h if present.
1829 * sim-trace.c: Include stdlib.h if present.
1830 * dv-sockser.c: Include unistd.h if present.
1831 (dv_sockser_init): Add missing arg to call to sim_io_eprintf.
1832 * cgen-scache.c (scache_flush): Delete unused locals i,sc.
1833
18341998-12-08 James E Wilson <wilson@wilson-pc.cygnus.com>
1835
1836 * gennltvals.sh: Add i960.
1837 * nltvals.def: Rebuild.
1838
18391998-12-04 Doug Evans <devans@casey.cygnus.com>
1840
1841 * cgen-defs.h: New file, old cgen-sim.h.
1842 * cgen-sim.h: Simple header that includes others.
1843 * sim-arange.c: New file.
1844 * sim-arange.h: New file.
1845 * sim-basics.h: Include it.
1846 * Make-common.in (SIM_NEW_COMMON_OBJS): Add sim-arange.o.
1847 (sim-arange.o): Add rule for.
1848 * sim-cpu.h (sim_cpu_msg_prefix): Add prototype.
1849 (sim_io_eprintf_cpu): Add prototype.
1850 * sim-inline.h (HAVE_INLINE): Define if GNUC.
1851 (INLINE2): New macro.
1852 (EXTERN_INLINE): New macro.
1853 * sim-module.c (sim_post_argv_init): Initialize cpu backlink
1854 before calling module init fns.
1855 * sim-profile.c (OPTION_PROFILE_*): Move into enum.
1856 (profile_init): New function.
1857 (profile_options): New option --profile-range.
1858 (profile_option_handler): Handle --profile-range.
1859 (profile_print_insn): Qualify address range specific section titles.
1860 (profile_print_addr_ranges): New function.
1861 (profile_info): Print address ranges if specified.
1862 (profile_install): Set profile_init init fn.
1863 * sim-profile.h (PROFILE_DATA): New member `range'.
1864 * sim-trace.c (trace_init): New function.
1865 (trace_options): New option --trace-range.
1866 (trace_option_handler): Handle --trace-range.
1867 (trace_install): Set trace_init init fn.
1868 * sim-trace.h (TRACE_DATA): New member `range'.
1869 * sim-utils.c (sim_cpu_msg_prefix): New function.
1870 (sim_io_eprintf_cpu): New function.
1871 * cgen-engine.h (PC_IN_TRACE_RANGE_P): New macro.
1872 (PC_IN_PROFILE_RANGE_P): New macro.
1873 * cgen-trace.c (trace_insn_init): Set current_insn to NULL.
1874 (trace_insn_fini): New arg abuf. All callers updated.
1875 Exit early if trace_insn not called. Check ARGBUF_PROFILE_P before
1876 printing cycle counts.
1877 * cgen-trace.h (trace_insn_fini): Update prototype.
1878 (TRACE_RESULT_P): New macro.
1879 (TRACE_INSN_INIT,TRACE_INSN_FINI): New arg abuf. All callers updated.
1880 (TRACE_INSN): Check ARGBUF_TRACE_P.
1881 (TRACE_EXTRACT,TRACE_RESULT): New arg abuf. All callers updated.
1882 * cgen-types.h (SIM_INLINE): Delete.
1883 (SIM_HAVE_MODEL,SIM_HAVE_ADDR_RANGE): Define.
1884 * cgen-utils.c: Don't include cgen-engine.h
1885 * genmloop.sh (@cpu@_fill_argbuf): New function.
1886 (@cpu@_fill_argbuf_tp): New function.
1887 (@cpu@_emit_before,@cpu@_emit_after): New functions.
1888 (@cpu@_pbb_begin): Prefix cti_sc,insn_count with '_'.
1889 (SET_CTI_VPC,SET_INSN_COUNT): Update.
1890 (@cpu@_pbb_before): Check ARGBUF_PROFILE_P before calling
1891 doing profiling. Update call to TRACE_INSN_INIT,TRACE_INSN_FINI.
1892 (@cpu@_pbb_after): Check ARGBUF_PROFILE_P before calling
1893 doing profiling. Update call to TRACE_INSN_FINI.
1894
1895 * sim-memopt.c (sim_memory_uninstall): Result type is `void'.
1896
18971998-12-03 Frank Ch. Eigler <fche@cygnus.com>
1898
1899 * sim-memopt.c (sim_memory_uninstall): Deallocate all memory
1900 regions.
1901
19021998-12-01 Doug Evans <devans@casey.cygnus.com>
1903
1904 * sim-inline.c (SIM_INLINE_P): Fix typo.
1905
19061998-11-30 Doug Evans <devans@casey.cygnus.com>
1907
1908 * cgen-utils.c (cgen_virtual_opcode_table): Update.
1909
1910Tue Nov 24 18:40:03 1998 Andrew Cagney <cagney@b1.cygnus.com>
1911
1912 * gennltvals.sh: Add v850 and d10v. Sort alphabetically.
1913 * nltvals.def: Re-generate.
1914
1915Mon Nov 23 13:28:38 1998 Andrew Cagney <cagney@b1.cygnus.com>
1916
1917 * sim-core.c (reverse_n, sim_core_uninstall, sim_core_init,
1918 sim_core_map_attach, sim_core_map_detach, next_event_queue,
1919 new_sim_core_mapping): Only define when EXTERN_SIM_CORE_P, pacify
1920 GCC.
1921 * sim-events.c (sim_events_uninstall, sim_events_suspend,
1922 sim_events_resume, sim_events_zalloc, insert_sim_event): Ditto.
1923
19241998-11-22 Doug Evans <devans@tobor.to.cygnus.com>
1925
1926 * genmloop.sh (${cpu}_pbb_chain): Watch for Ctrl-C's.
1927 (${cpu}_pbb_cti_chain): Ditto.
1928
19291998-11-18 Doug Evans <devans@casey.cygnus.com>
1930
1931 * Make-common.in (cgen-utils.o): Depend on cgen-engine.h.
c906108c
SS		 1932 * cgen-engine.h (EXTRACT_[ML]SB0_{INT,UINT}): New macros.
1933 (EXTRACT_INT,EXTRACT_UINT): New macros.
1934 (SEM_SEM_ARG): New macro.
1935 (SEM_NEXT_VPC): New arg `pc'.
1936 * cgen-sim.h (EXTRACT_SIGNED,EXTRACT_UNSIGNED): Delete.
1937 (sim_disassemble_insn): Update prototype.
1938 * cgen-trace.c (current_insn,insn_fields): New static locals.
1939 (trace_insn): Set them.
b83266a0 1940 * cgen-utils.c: #include cgen-engine.h.
c906108c
SS		 1941 (sim_disassemble_insn): New arg insn_fields.
1942 Handle variable length insns.
1943 * genmloop.sh: Only emit pbb decls if -pbb.
1944 (${cpu}_scache_lookup): New arg `vpc'.
1945 (scache support): Fetch pc before entering loop.
1946
1947 * gennltvals.sh: Add fr30 support.
1948 * nltvals.def: Rebuild.
1949
1950Wed Nov 18 10:22:22 1998 Andrew Cagney <cagney@b1.cygnus.com>
1951
1952 * sim-types.h: Re-do type system so that GCC's attribute and mode
1953 are used to specify types. Handle case of ALPHA.
1954
19551998-11-13 Frank Ch. Eigler <fche@elastic.org>
1956
1957 * aclocal.m4: Add tests for dlopen family.
1958 * config.in: Regenerated.
1959
1960Wed Nov 11 14:02:25 1998 Doug Evans <devans@canuck.cygnus.com>
1961
1962 * sim-hload.c (sim_load): Pass `prog_name' to sim_load_file, not NULL.
1963
1964Wed Nov 4 23:51:19 1998 Doug Evans <devans@seba.cygnus.com>
1965
1966 * genmloop.sh (eng.hin): Rename HAVE_PARALLEL_EXEC to
1967 HAVE_PARALLEL_INSNS, define as 0 or 1. Emit decls of fns in mloop.cin.
1968 * cgen-engine.h: Typedefs of IADDR,CIA,SEM_ARG,SEM_PC moved ...
1969 * cgen-sim.h: ... to here.
1970
1971Wed Oct 28 12:00:57 1998 Andrew Cagney <cagney@b1.cygnus.com>
1972
1973 * aclocal.m4 (enable-build-warnings): Replace
1974 enable-sim-warnings. Extend =LIST syntax so that prepend and
1975 append of options is possible. Drop -Werror, add
1976 -Wstrict-prototypes for GDB compatibility.
1977 * Make-common.in (SIM_WARNINGS): Update.
1978
1979Mon Oct 19 13:56:32 1998 Doug Evans <devans@seba.cygnus.com>
1980
1981 * Make-common.in (CGEN_INCLUDE_DEPS): Define.
1982 (sim-core.o): Delete duplicate dependence on $(SIM_EXTRA_DEPS).
1983 (sim-cpu.o,sim-endian.o,sim-hw.o): Ditto.
1984 (cgen-run.o,cgen-scache.o,cgen-trace.o,cgen-utils.o): Delete
1985 explicit cgen header dependencies, require SIM_EXTRA_DEPS to include
1986 CGEN_INCLUDE_DEPS.
1987 * cgen-cpu.h: New file.
1988 * cgen-engine.h: New file.
1989 * cgen-scache.h: New file.
1990 * cgen-sim.h: Delete portions moved to new files.
1991 * genmloop.sh: Generate two files eng.hin,mloop.cin explicitly,
1992 rather than sending result to stdout.
1993
1994Fri Oct 9 14:20:22 1998 Doug Evans <devans@seba.cygnus.com>
1995
1996 * Make-common.in (sim-reg.o): New rule.
1997 (cgen-run.o): New rule.
1998 * cgen-ops.h: Delete many BI macros. Change all UBI -> BI.
1999 * cgen-run.c (prime_cpu): New function.
2000 * cgen-scache.c: Add pseudo-basic-block (pbb) scaching support.
2001 (scache_option_handler, case OPTION_PROFILE_SCACHE): Handle explicitly
2002 mentioned cpu.
2003 (scache_flush_cpu,scache_lookup,scache_lookup_or_alloc): New fns.
2004 * cgen-sim.h (CGEN_INSN_VIRTUAL_TYPE): New enum.
2005 (CGEN_INSN_VIRTUAL_P): New macro.
2006 (SEM_PC): New typedef.
2007 (SEMANTIC_FN): Change type of result to SEM_PC.
2008 (SEM_SET_FULL_CODE,SEM_SET_FAST_CODE,SEM_SET_CODE): New macros.
2009 (IDESC_CTI_P,IDESC_SKIP_P): New macros.
2010 (SCACHE_MAP): New typedef.
2011 (CPU_SCACHE): Add pbb support.
2012 (scace_lookup,scache_lookup_or_alloc,scache_flush_cpu): Declare.
2013 (SEM_BRANCH_INIT_EXTRACT,SEM_BRANCH_INIT,SEM_BRANCH_FINI): New macros.
2014 (CGEN_CPU): New members running_p,insn_count,{fast,full}_engine_fn,
2015 max_slice_insns.
2016 (INSN_NAME): Delete.
2017 (cgen_insn_name): Declare.
2018 (sim_engine_invalid_insn): Renamed from sim_engine_illegal_insn.
2019 * cgen-trace.c (trace_buf): Shrink from 1024 to 256 bytes.
2020 (first_insn_p): Make static.
2021 (trace_insn): Handle virtual insns specially.
2022 (cgen_trace_printf): Ensure we haven't overflowed the buffer.
2023 * cgen-types.h (UBI): Delete.
2024 (MODE_TYPE): New enum.
2025 (HOSTINT,HOSTUINT,HOSTPTR): Delete.
2026 * cgen-utils.c (mode_names): Delete UBI. Add INT,UINT,PTR.
2027 (cgen_virtual_opcode_table): New global.
2028 (cgen_insn_name): New function.
2029 (sim_disassemble_insn): Ignore virtual insns.
2030 * genmloop.sh: Delete top level loop generation. Add pbb support.
2031 * sim-cpu.h (CPU_INSN_NAME_FN): New typedef.
2032 (sim_cpu_base): New members max_insns,insn_name,model_data.
2033 (CPU_PC_GET,CPU_PC_SET): New macros.
2034 (sim_pc_get,sim_pc_set): Declare.
2035 * sim-model.c (model_set): Call model init fn.
2036 * sim-model.h (MODEL_FN): New typedef.
2037 (INSN_TIMING): New member model_fn.
2038 (MODEL): New members num,init.
2039 * sim-profile.c (sim_profile_print_bar): Renamed from print_bar.
2040 All callers updated.
2041 (profile_insn_init): New fn.
2042 (profile_print_insn): Update, INSN_NAME -> CPU_INSN_NAME.
2043 Exit early if insn profiling not supported.
2044 (profile_print_memory): Update, MAX_MODES -> MODE_TARGET_MAX.
2045 (profile_install): Record profile_insn_init as init fn.
2046 (profile_uninstall): Free PROFILE_INSN_COUNT if non-null.
2047 * sim-profile.h: Update, MAX_MODES -> MODE_TARGET_MAX.
2048 (PROFILE_DATA): Delete member exec_time.
2049 Change insn_count to pointer to array, rather than the array.
2050 (sim_profile_print_bar): Declare.
2051
2052Wed Oct 7 16:56:42 1998 Doug Evans <devans@seba.cygnus.com>
2053
2054 * cgen-run.c: New file.
2055 * sim-reg.c: New file.
2056
2057Mon Sep 14 10:58:19 1998 Frank Ch. Eigler <fche@cygnus.com>
2058
2059 * aclocal.m4: Add checks for -lsocket and -lnsl.
2060
2061 * dv-sockser.c (dv_sockser_init): Use SO_REUSEADDR to
2062 allow local port reuse on listening socket.
2063
2064Tue Sep 1 15:36:52 1998 Frank Ch. Eigler <fche@cygnus.com>
2065
2066 * sim-config.h: Remove reference to linux kernel header.
2067
2068Tue Aug 25 12:45:27 1998 Frank Ch. Eigler <fche@cygnus.com>
2069
2070 * dv-sockser.c (sockser_addr): Make variable non-static.
2071
2072Mon Aug 24 11:47:37 1998 Joyce Janczyn <janczyn@cygnus.com>
2073
2074 * sim-hw.{c,h} (sim_hw_parse): Return struct hw pointer.
2075
2076Tue Aug 11 18:12:19 1998 Doug Evans <devans@canuck.cygnus.com>
2077
2078 * sim-events.c (sim_events_elapsed_time): Fix calculation.
2079
2080Tue Aug 4 20:36:46 1998 Jeff Holcomb <jeffh@cygnus.com>
2081
2082 * Make-common.in (install-common): Add $(EXEEXT) when installing
2083 run.
2084
2085Mon Aug 3 11:46:01 1998 Doug Evans <devans@seba.cygnus.com>
2086
2087 * cgen-sim.h (cgen_state): New member opcode_table.
2088 * cgen-utils.c (sim_disassemble_insn): Use it.
2089
2090Fri Jul 24 10:14:18 1998 Doug Evans <devans@canuck.cygnus.com>
2091
2092 * cgen-mem.h (DECLARE_SETT): Fix return type.
2093 * cgen-sim.h (sim_engine_illegal_insn): Declare.
2094 * cgen-scache.c: Include stdlib.h.
2095 * cgen-trace.c (trace_extract): Use %lx for PCADDR.
2096 * sim-model.c (model_option_handler): Remove unused variable `n'.
2097
2098Tue Jul 21 16:27:43 1998 Doug Evans <devans@seba.cygnus.com>
2099
2100 * cgen-utils.c: Include bfd.h.
2101 (sim_disassemble_insn): Update call to CGEN_EXTRACT_FN.
2102
2103Wed Jul 8 18:24:10 1998 Jeffrey A Law (law@cygnus.com)
2104
2105 * sim-bits.h (EXTEND24): Fix typo.
2106
2107Wed Jul 8 17:41:47 1998 Andrew Cagney <cagney@b1.cygnus.com>
2108
2109 * sim-events.c (ETRACE_P): New macro.
2110 (struct _sim_event): Add member trace.
2111 (sim_events_free): Reclaim trace message.
2112
2113 * sim-events.c, sim-events.h (sim_events_schedule_vtracef,
2114 sim_events_schedule_tracef): New functions, include printf trace
2115 information in argument list. If tracing, store asprintf'd trace
2116 message in sim_event.
2117
2118 * hw-events.c, hw-events.h (hw_event_queue_schedule_tracef,
2119 hw_event_queue_schedule_vtracef): New functions, mimic
2120 sim_event_tracef.
2121
2122Mon Jul 6 15:51:14 1998 Jeffrey A Law (law@cygnus.com)
2123
2124 * sim-bits.h (EXTEND24): Define.
2125
2126Thu Jul 2 17:13:25 1998 Doug Evans <devans@seba.cygnus.com>
2127
2128 * cgen-sim.h (CPU_SCACHE): Make size unsigned.
2129 (CPU_SCACHE_HASH_MASK): New macro.
2130 (SCACHE_HASH_PC): Rewrite.
2131 * genmloop.sh (engine_resume_{full,fast}): Move some of hash
2132 computation out of main loop.
2133
2134Wed Jul 1 16:44:12 1998 Doug Evans <devans@seba.cygnus.com>
2135
c906108c
SS		 2136 * cgen-sim.h (RECORD_IADDR): Delete.
2137 * cgen-types.h (HOSTINT,HOSTUINT,HOSTPTR): New types.
2138 * genmloop.sh (engine_resume_{full,fast}): Delete icount.
2139
2140Wed Jun 17 12:25:08 1998 Mark Alexander <marka@cygnus.com>
2141
2142 * gennltvals.def (mn10200): Add entry.
2143 * nltvals.def: Regenerate with MN10200 additions.
2144
2145Wed Jun 17 13:18:28 1998 Andrew Cagney <cagney@b1.cygnus.com>
2146
2147 * sim-inline.h (EXTERN_*): Replace with EXTERN_*_P. Correct
2148 documentation on how it works.
2149
2150 * sim-core.h, sim-core.c (sim_core_install, sim_core_attach,
2151 sim_core_detach, sim_core_read_buffer, sim_core_write_buffer,
2152 sim_core_set_xor, sim_core_xor_read_buffer,
2153 sim_core_xor_write_buffer): Update.
2154
2155 * sim-events.h, sim-events.c (sim_events_install,
2156 sim_events_watch_clock, sim_events_schedule_after_signal,
2157 sim_events_schedule, sim_events_watch_sim, sim_events_watch_core,
2158 sim_events_deschedule): Update.
2159
2160 * sim-fpu.h, sim-fpu.c (sim_fpu_zero, sim_fpu_one, sim_fpu_two,
2161 sim_fpu_max32, sim_fpu_max64): Update.
2162
2163Sat Jun 13 07:45:38 1998 Doug Evans <devans@fallis.cygnus.com>
2164
2165 * cgen-trace.c (trace_insn_fini): Redo cycle handling.
2166 * sim-profile.h (PROFILE_DATA): Rename cycle handling members.
2167 * sim-profile.c (profile_print_model): Update.
2168
2169Fri Jun 12 18:35:07 1998 Doug Evans <devans@seba.cygnus.com>
2170
2171 * gennltvals.def (m32r): Use common syscall.h now.
2172 (mn10300): Add entry.
2173 * nltvals.def: Regenerate.
2174
2175 * sim-engine.c (sim_engine_get_run_state): New function.
2176 * sim-engine.h (sim_engine_get_run_state): Declare it.
2177
2178Thu Jun 11 00:50:03 1998 Doug Evans <devans@seba.cygnus.com>
2179
2180 * sim-core.h (SIM_CORE_SIGNAL_FN): New typedef.
2181 * sim-core.c (sim_core_signal): Make extern, always define.
2182
2183Wed Jun 10 16:02:29 1998 Doug Evans <devans@seba.cygnus.com>
2184
2185 * Make-common.in (CGEN_FLAGS_TO_PASS): New variable.
2186 * cgen-ops.h (ANDIF): New macro.
2187 (ANDIF[BQHSD]I): Delete.
2188
2189Thu Jun 4 13:53:54 1998 Andrew Cagney <cagney@b1.cygnus.com>
2190
2191 * hw-events.c (create_hw_event, delete_hw_event): Delete.
2192 (hw_event_queue_schedule, hw_event_queue_deschedule,
2193 bounce_hw_event): Fix hw-event memory corruptions found by Joyce
2194 Janczyn.
2195
2196 * hw-alloc.h (HW_NZALLOC): Define.
2197
2198 * Make-common.in (test-hw-events): Add target for testing the
2199 hw-event code.
2200
2201Mon May 25 21:11:26 1998 Andrew Cagney <cagney@b1.cygnus.com>
2202
2203 * Make-common.in (SIM_COMMON_HW_OBJS): Add hw-handles.o and
2204 hw-instances.o.
2205 hw-handles.c, hw-instances.c, hw-handles.h, hw-instances.h: New
2206 files.
2207 * hw-main.h: Include hw-handles.h, hw-instances.h.
2208 * hw-base.h ({create,delete}_hw_{handles,instances}_data): Declare
2209 * hw-base.c (hw_create, hw_delete): Call same.
2210
2211Mon May 25 18:55:35 1998 Andrew Cagney <cagney@b1.cygnus.com>
2212
2213 * dv-core.c: Include hw-main.h and sim-main.h.
2214 * dv-pal.c: Include hw-main.h and sim-io.h.
2215 * dv-glue.c: Include hw-main.h.
2216
2217 * hw-main.h: New file. Move list of includes to here.
2218 * hw-base.h: From here.
2219 * Make-common.in (hw_base_headers): Rename to hw_main_headers.
2220 (hw-*.o, dv-*.o): Update.
2221 * hw-tree.c, hw-base.c, hw-properties.c, hw-ports.c, hw-device.c,
2222 hw-events.c, hw-alloc.c, sim-hw.c: Include hw-main.h instead of
2223 sim-main.h.
2224
2225 * hw-base.h (do_hw_attach_regs, do_hw_poll_read_method,
2226 do_hw_poll_read): Move declarations from here.
2227 * hw-main.h: To here.
2228
2229 * hw-base.h (struct hw_device_descriptor, hw_finish_callback):
2230 Move from here.
2231 * hw-main.h (struct hw_descriptor, hw_finish_method): To here,
2232 rename.
2233 * Make-common.in (hw-config.h): Update
2234 * hw-base.c, dv-pal.c, dv-glue.c: Update
2235
2236 * dv-glue.c, hw-device.h, hw-base.h, hw-ports.c: Rename
2237 `*_callback' to `*_method.
2238
2239Mon May 25 18:41:18 1998 Andrew Cagney <cagney@b1.cygnus.com>
2240
2241 * hw-base.h (set_*): Move set method macros from here.
2242 * hw-device.h: To here.
2243
2244Mon May 25 18:21:38 1998 Andrew Cagney <cagney@b1.cygnus.com>
2245
2246 * hw-base.h (create_hw_property_data, delete_hw_property_data):
2247 Declare.
2248
2249 * hw-base.c (hw_create, hw_delete): Call
2250 * hw-properties.c (create_hw_property_data,
2251 delete_hw_property_data): Define.
2252
2253Mon May 25 17:40:46 1998 Andrew Cagney <cagney@b1.cygnus.com>
2254
2255 * hw-device.c, hw-properties.c: Include hw-base.h
2256
2257 * hw-alloc.h, hw-alloc.c: New files. Move alloc code to here.
2258 * hw-device.c: From here.
2259 * hw-base.h: Include "hw-events.h".
2260
2261 * hw-base.h (create_hw_alloc_data, delete_hw_alloc_data): Declare.
2262 * hw-base.c (hw_create, hw_delete): Call.
2263 * hw-alloc.c (create_hw_alloc_data, delete_hw_alloc_data): Define.
2264
2265 * Make-common.in (SIM_NEW_COMMON_OBJS): Add hw-alloc.o.
2266 (hw-alloc.o): New target.
2267
2268Mon May 25 17:14:27 1998 Andrew Cagney <cagney@b1.cygnus.com>
2269
2270 * hw-events.h, hw-events.c: New files. Move event code to here.
2271 * sim-hw.c: From here.
2272 * hw-base.h: Include "hw-events.h".
2273 * Make-common.in (SIM_NEW_COMMON_OBJS): Add hw-events.o.
2274 (hw-events.o): New target.
2275
2276 * hw-device.h (struct hw): Add struct hw_event_data events_of_hw.
2277 * hw-events.h (struct hw_event): Replace typedef hw_event.
2278
2279 * hw-base.h (create_hw_event_data, delete_hw_event_data): Declare.
2280 * hw-base.c (hw_create, hw_delete): Call.
2281 * hw-events.c (create_hw_event_data, delete_hw_event_data): Define.
2282
2283 * dv-pal.c: Update.
2284
2285Mon May 25 16:55:16 1998 Andrew Cagney <cagney@b1.cygnus.com>
2286
2287 * hw-base.c (panic_hw_port_event, empty_hw_ports): Move from here.
2288 * hw-ports.c: To here.
2289
2290 * hw-base.h, hw-ports.c (create_hw_port_data,
2291 delete_hw_port_data): New functions.
2292 * hw-base.c (hw_delete, hw_create): Call same.
2293
2294 * hw-base.h (set_hw_ports, set_hw_port_event): Move set functions
2295 from here.
2296 * hw-ports.h: To here.
2297
2298Mon May 25 16:42:48 1998 Andrew Cagney <cagney@b1.cygnus.com>
2299
2300 * hw-device.c (hw_ioctl), hw-device.h (hw_ioctl_callback): Drop
2301 PROCESSOR and CIA arguments.
2302
2303Fri May 22 12:16:27 1998 Andrew Cagney <cagney@b1.cygnus.com>
2304
2305 * aclocal.m4 (SIM_AC_OPTION_HW): Add enable / disable argument.
2306 Move common object files from here.
2307 * Make-common.in (SIM_COMMON_HW_OBJS): To here.
2308
2309Thu May 21 17:57:16 1998 Andrew Cagney <cagney@b1.cygnus.com>
2310
2311 * sim-hw.c: Include ctype.h.
2312 (do_hw_poll_read): Do not assume EAGAIN.
2313
2314Wed May 20 04:37:57 1998 Doug Evans <devans@seba.cygnus.com>
2315
2316 * cgen-trace.c (first_insn_p): New static local.
2317 (trace_insn_init): Set it.
2318 (trace_insn_fini): Use TRACE_PREFIX.
2319 (trace_insn): Rewrite to use trace_prefix.
2320 * sim-trace.c (trace_prefix): Don't print filename arg if NULL.
2321 Adjust width accordingly.
2322
2323 * sim-profile.h (PROFILE_DATA): New member profile_any_p.
2324 (PROFILE_ANY_P,PROFILE_INSN_P,PROFILE_MEMORY): New macros.
2325 (PROFILE_SCACHE_P,PROFILE_PC_P,PROFILE_CORE_P): New macros.
2326 (PROFILE_COUNT_INSN,PROFILE_COUNT_READ,PROFILE_COUNT_WRITE): Simplify.
2327 (PROFILE_COUNT_CORE): Simplify.
2328 * sim-profile.c (profile_option_handler): Compute profile_any_p.
2329
2330Tue May 19 23:55:30 1998 Doug Evans <devans@seba.cygnus.com>
2331
2332 * cgen-ops.h (ADDCFSI): Fix typo.
2333
2334Sat May 16 12:44:52 1998 Doug Evans <devans@seba.cygnus.com>
2335
2336 * cgen-sim.h (CGEN_CPU): New members idesc_{read,sem}_init_p.
2337 * genmloop.sh: Use them rather than static locals.
2338
2339 * sim-engine.c (sim_engine_set_run_state): New function.
2340 * sim-engine.h (sim_engine_set_run_state): Declare.
2341 * genmloop.sh (pending_reason,pending_sigrc): New static locals.
2342 (@cpu@_engine_stop): New args reason,sigrc. All callers updated.
2343 (engine_resume): Reorganize. Allow synchronous exit from main loop.
2344
2345Fri May 15 16:06:05 1998 Doug Evans <devans@seba.cygnus.com>
2346
2347 * cgen-trace.c (trace_insn_init): New arg first_p.
2348 All callers updated.
2349 (trace_insn_fini): New arg last_p. All callers updated.
2350 * cgen-trace.h (trace_insn_init,trace_insn_fini): Update.
2351 (TRACE_INSN_INIT,TRACE_INSN_FINI): Update.
2352 * genmloop.sh (engine_resume): Update.
2353
2354Fri May 15 15:59:00 1998 Joyce Janczyn <janczyn@cygnus.com>
2355
2356 * Make-common.in (install-common): Run ranlib on installed copy of
2357 libsim.a.
2358
2359Fri May 15 15:03:00 1998 Joyce Janczyn <janczyn@cygnus.com>
2360
2361 * Make-common.in (install-common): Rename and install libsim.a.
2362
2363Tue May 12 15:23:57 1998 Andrew Cagney <cagney@b1.cygnus.com>
2364
2365 * sim-io.c (unistd.h): Include.
2366
2367Wed May 6 16:04:18 1998 Doug Evans <devans@seba.cygnus.com>
2368
2369 * Make-common (sim_main_headers): Sort.
2370 (cgen-*.o): Add cgen-sim.h dependency.
2371
2372 * cgen-scache.c (scache_init): Only allocate space if scache element
2373 size is non-zero.
2374 (scache_flush,scache_print_profile): Check if scache in use first.
2375
2376 * cgen-sim.h (IDESC): Provide forward declaration.
2377 (DECODE): Delete.
2378 (CGEN_CPU): Always define scache member. New members idesc,opcode.
2379 (cgen_cpu_max_extra_bytes): Declare.
2380 * cgen-utils.c (cgen_cpu_max_extra_bytes): New function.
2381
c906108c
SS		 2382 * sim-cpu.h: New file. sim_cpu_base moved here.
2383 Move sim_cpu_lookup decl here.
2384 * sim-base.h: #include "sim-cpu.h".
2385 * sim-cpu.c: New file.
2386 * Make-common (sim_main_headers): Add sim-cpu.h.
2387 (sim-cpu.o): Add rule for.
2388
2389 * sim-model.c (set_model): Delete.
2390 (sim_model_set,model_set): New functions.
2391 (sim_model_install): Renamed from model_install.
2392 Don't set default model here.
2393 (model_option_handler): Rewrite --model processing.
2394 (sim_model_lookup,sim_mach_lookup): New functions.
2395 * sim-model.h (MAX_MODELS,MAX_INSNS): Delete.
2396 (insn_timing): Delete.
2397 (INSN_TIMING): New member `num'.
2398 (IMP_PROPERTIES): Always define scache_elm_size member.
2399 (MACH): New member init_cpu.
2400 (sim_machs): Renamed from machs.
2401 (sim_model_install): Renamed from model_install.
2402 (sim_model_set,sim_model_lookup,sim_mach_lookup): Declare.
2403 * sim-module.c (modules): Update.
2404
2405 * sim-profile.c (profile_print_insn): Add cpu arg to INSN_NAME macro.
2406
2407 * sim-io.c: #include <errno.h>.
2408
2409Wed May 6 12:39:15 1998 Andrew Cagney <cagney@b1.cygnus.com>
2410
2411 * dv-pal.c (struct hw_pal_device): Add reader.
2412 (hw_pal_finish): Initialize reader.
2413 (scan_hw_pal): Use reader.
2414
2415 * hw-base.h, sim-hw.c (do_hw_poll_read): New function.
2416 (HW_IO_EOF, HW_IO_NOT_READY): Define.
2417 * dv-pal.c: Use.
2418
2419 * sim-io.h, sim-io.c (sim_io_poll_read): New function. Copy from
2420 ../ppc/main.c sim_io_read_stdin.
2421
2422Fri May 1 12:11:02 1998 Andrew Cagney <cagney@b1.cygnus.com>
2423
2424 * hw-tree.h (hw_tree_print): Paramaterize with print and file
2425 arguments.
2426 * hw-tree.c: Update.
2427
2428 * hw-base.h (hw_port_event_callback): Delete CPU/CIA args.
2429 * hw-device.h (hw_io_read_buffer, hw_io_write_buffer): Delete
2430 CPU/CIA args.
2431 * hw-ports.h (hw_port_event): Ditto.
2432 * hw-ports.c (hw_port_event): Update.
2433 * hw-base.c (panic_hw_io_read_buffer, panic_hw_io_write_buffer):
2434 Update.
2435 * dv-pal.c (hw_pal_io_read_buffer, hw_pal_io_write_buffer):
2436 Update.
2437 (hw_pal_io_write_buffer): Call hw_halt not sim_engine_halt.
2438 (do_counter_event): Update.
2439 * dv-glue.c (hw_glue_io_read_buffer): Update.
2440 (hw_glue_port_event): Update.
2441
2442 * hw-device.h (SIM_DESC): Replace with struct sim_state.
2443 * hw-base.h (hw_create): Ditto.
2444 * hw-base.c (hw_create): Ditto.
2445
2446 * hw-device.c (hw_abort, hw_trace, hw_hw_event_queue_schedule,
2447 hw_event_queue_deschedule, hw_event_queue_time): Delete, moved
2448 from here to.
2449 * sim-hw.c: Here.
2450 * hw-device.h (hw_system_cpu): Declare.
2451 * sim-hw.c (hw_system_cpu): New function.
2452
2453 * sim-core.c (sim_core_map_attach, sim_core_attach): Call
2454 sim_hw_abort not hw_abort.
2455 (sim-hw.h): Include.
2456 (sim_core_read_buffer, sim_core_write_buffer): Call
2457 sim_hw_io_read_buffer and sim_hw_io_write_buffer. Do not pass CPU
2458 argument.
2459 (sim_core_set_xor): Do not pass CPU when aborting.
2460
2461 * sim-n-core.h (sim_core_read_aligned_N,
2462 sim_core_write_aligned_N): Call sim_hw_abort not hw_abort.
2463 (sim_core_read_aligned_N, sim_core_write_aligned_N): Call
2464 sim_cpu_hw_io_read_buffer and sim_cpu_hw_io_write_buffer. Does not
2465 return length.
2466
2467 * sim-hw.h: Declare sim_hw_io_{read,write}_buffer. Declare
2468 sim_hw_print.
2469 * sim-hw.c (sim_hw_io_read_buffer, sim_hw_io_write_buffer,
2470 sim_cpu_hw_io_read_buffer, sim_cpu_hw_io_write_buffer): New
2471 functions.
2472 (sim_hw_print): New function.
2473
2474 * sim-engine.h (sim_engine_vabort): Declare.
2475 * sim-engine.c (sim_engine_vabort): New function.
2476
2477Wed Apr 29 23:58:52 1998 Andrew Cagney <cagney@b1.cygnus.com>
2478
2479 * sim-trace.c (print_data): For floating-point numbers trace raw
2480 hex value.
2481 (trace_result_fp2): New function.
2482 * sim-trace.h (trace_result_fp2): New declaration.
2483 (TRACE_FP_RESULT2): New macro.
2484
2485Tue Apr 28 18:28:58 1998 Geoffrey Noer <noer@cygnus.com>
2486
2487 * common/aclocal.m4: call AM_EXEEXT in SIM_AC_COMMON, define
2488 AM_CYGWIN32 and AM_EXEEXT.
2489 * common/Make-common.in: set EXEEXT, add missing EXEEXTs
2490 to run and install-common rules.
2491 * common/configure: regenerate
2492
2493Sat Apr 25 17:45:01 1998 Andrew Cagney <cagney@b1.cygnus.com>
2494
2495 * sim-types.h (cell_word): New type.
2496 (natural_cell): Delete type.
2497
2498Sun Apr 26 15:31:55 1998 Tom Tromey <tromey@creche>
2499
2500 * configure: Regenerated to track ../common/aclocal.m4 changes.
2501 * config.in: Ditto.
2502
2503Sun Apr 26 15:25:07 1998 Tom Tromey <tromey@cygnus.com>
2504
2505 * acconfig.h (NEED_DECLARATION_PRINTF): Removed.
2506
2507Fri Apr 24 14:16:40 1998 Tom Tromey <tromey@creche>
2508
2509 * configure: Regenerated to track ../common/aclocal.m4 changes.
2510 * config.in: Ditto.
2511
2512Fri Apr 24 11:38:08 1998 Tom Tromey <tromey@cygnus.com>
2513
2514 * acconfig.h: New file.
2515 * Make-common.in (top_builddir): New macro.
2516 (INTL_LIB): Removed.
2517 (INTLLIBS): New macro.
2518 (INTLDEPS): Likewise.
2519 (LIBDEPS): Use INTLDEPS.
2520 (EXTRA_LIBS): Use INTLLIBS.
2521 * aclocal.m4 (SIM_AC_COMMON): Call CY_GNU_GETTEXT.
2522 (CY_WITH_NLS, CY_GNU_GETTEXT, AM_PATH_PROG_WITH_TEST,
2523 AM_LC_MESSAGES): New macros from GNU gettext.
2524
2525Fri Apr 24 19:57:59 1998 Andrew Cagney <cagney@b1.cygnus.com>
2526
2527 * sim-config.h: Discard leading _ from macros.
2528 * sim-types.h: Ditto.
2529
2530Wed Apr 22 14:14:19 1998 Michael Meissner <meissner@cygnus.com>
2531
2532 * Make-common.in (CSEARCH): Add -I to intl directories.
2533 (INTL_LIB): Point to libintl.a.
2534 (LIBDEPS): Add $(INTL_LIB).
2535 (EXTRA_LIBS): Ditto.
2536
2537Tue Apr 21 12:44:27 1998 Doug Evans <devans@canuck.cygnus.com>
2538
2539 * cgen-types.h (GETHIDI,MAKEDI): Tweak.
2540
2541 * cgen-ops.h (ADDCFSI): Fix.
2542 (SUBCFSI): Tweak.
2543
2544Tue Apr 21 13:18:41 1998 Andrew Cagney <cagney@b1.cygnus.com>
2545
2546 * sim-types.h (signed_address, unsigned_address): Define.
2547
2548Mon Apr 20 21:47:54 1998 Andrew Cagney <cagney@b1.cygnus.com>
2549
2550 * sim-fpu.c (sim_fpu_2d): Don't return an SNaN, convert it into a
2551 QNaN.
2552
2553Thu Apr 16 10:30:14 1998 Andrew Cagney <cagney@b1.cygnus.com>
2554
2555 * sim-fpu.c, sim-fpu.h (sim_fpu_fractionto, sim_fpu_tofraction):
2556 New functions, pack / unpack sim_fpu struct using raw values.
2557 (sim_fpu_is): Differentiate between negative and positive
2558 infinity.
2559
2560Tue Apr 14 18:49:31 1998 Andrew Cagney <cagney@b1.cygnus.com>
2561
2562 * sim-bits.h (EXTEND4): Define.
2563 (EXTEND4, EXTEND15, EXTEND11): Ditto.
2564
2565Tue Apr 14 16:31:35 1998 John Metzler <jmetzler@cygnus.com>
2566
2567 * sim-memopt.c (parse_addr): Sunos 4.5 does not have strtol
2568 declared so we need this cast to prevent long long addresses
2569 from being misconfigures. Results in access to unmapped memory.
2570
2571Tue Apr 14 13:19:14 1998 Doug Evans <devans@canuck.cygnus.com>
2572
2573 * Make-common.in (RUNTESTFLAGS): Define.
2574 (check): Pass RUNTESTFLAGS to recursive make.
2575
2576Tue Apr 14 15:09:19 1998 Andrew Cagney <cagney@b1.cygnus.com>
2577
2578 * sim-info.c (sim_info): Be verbose when either VERBOSE or
2579 STATE_VERBOSE_P.
2580
2581Sat Apr 4 23:24:17 1998 Andrew Cagney <cagney@b1.cygnus.com>
2582
2583 * aclocal.m4 (sim-inline): By default, disable sim-inline when
2584 cross compiling.
2585
2586Sat Apr 4 20:36:25 1998 Andrew Cagney <cagney@b1.cygnus.com>
2587
2588 * aclocal.m4 (sim-cflags): Add -fomit-frame-pointer to defaults.
2589 (sim-inline): Update to match sim-inline.[hc]
2590 * configure: Regenerated to track ../common/aclocal.m4 changes.
2591
2592 * Make-common.in (sim_main_headers): Add sim-inline.h
2593
2594 * sim-bits.h (sim-bits.c): Include when H_REVEALS_MODULE_P.
2595 selected.
2596 * sim-endian.h (sim-endian.c): Ditto.
2597
2598 * sim-events.h (_SIM_EVENTS_H_): Replace with SIM_EVENTS_H.
2599 (sim_events_set_trace): Delete unused prototype.
2600
2601 * sim-core.h (_SIM_CORE_H_): Replace with SIM_CORE_H.
2602 * sim-core.c (_SIM_CORE_C_): Ditto for SIM_CORE_C.
2603
2604 * sim-fpu.h (sim-fpu.c): Include when H_REVEALS_MODULE_P.
2605 (sim_fpu_to232i, sim_fpu_to232u, sim_fpu_i232to, sim_fpu_u232to):
2606 Comment out, not yet implemented in sim-fpu.c.
2607 (sim_fpu_zero, sim_fpu_one, sim_fpu_two, sim_fpu_qnan,
2608 sim_fpu_max32, sim_fpu_max64): Mark as EXTERN_SIM_FPU.
2609
2610 * sim-inline.h: Rewrite description.
2611 (H_REVEALS_MODULE_P, C_REVEALS_MODULE_P): Define.
2612 (SIM_MAIN_INLINE): Add inline option.
2613
2614 * sim-inline.c (semantics.c, idecode.c, engine.c, ...): Do not
2615 include generated files. Handled by generator directly.
2616
2617Sat Apr 4 01:07:06 1998 Andrew Cagney <cagney@b1.cygnus.com>
2618
2619 * sim-trace.c (set_trace_option_mask): Keep TRACE_ANY_P
2620 up-to-date.
2621
2622 * sim-trace.h (TRACE_ANY_P): Define.
2623 (struct _trace_data): Add trace_any_p.
2624
2625Mon Mar 30 17:11:55 1998 Andrew Cagney <cagney@b1.cygnus.com>
2626
2627 * run.c (main): Handle all alternatives of enum sim_stop.
2628 (main): Delete unused `asection *s'.
2629
2630Fri Mar 27 16:15:52 1998 Andrew Cagney <cagney@b1.cygnus.com>
2631
2632 * hw-tree.h, hw-tree.c (hw_tree_vparse): New function
2633
2634 * configure: Regenerated to track ../common/aclocal.m4 changes.
2635
2636 * sim-hw.c: New file.
2637 * sim-hw.h (sim_hw_parse): Declare function.
2638 (hw-tree.h): Do not include.
2639
2640 * sim-base.h (STATE_HW): Define.
2641 (struct sim_state_base): Add member struct *hw.
2642
2643 * sim-module.c (sim-hw.h): Include.
2644 (modules): Add sim_hw_install.
2645
2646 * aclocal.m4 (sim_hw_obj): Add sim-hw.o
2647
2648Fri Mar 27 14:55:06 1998 Andrew Cagney <cagney@b1.cygnus.com>
2649
2650 * sim-base.h (CPU_INDEX): Define.
2651
2652 * sim-utils.c (sim_state_alloc): Initialize.
2653 * sim-module.c (sim_post_argv_init): Ditto.
2654
2655Thu Mar 26 10:07:57 1998 Stu Grossman <grossman@bhuna.cygnus.co.uk>
2656
2657 * aclocal.m4 (sim_hw_obj): Fix sed expression to generate
2658 properly formatted lists.
2659
2660Thu Mar 26 10:37:22 1998 Andrew Cagney <cagney@b1.cygnus.com>
2661
2662 * dv-pal.c (enum hw_pal_address_mask): From Stu Grossman, was
2663 0x2f needs to be 0x3f.
2664
2665Thu Mar 26 09:10:56 1998 Andrew Cagney <cagney@b1.cygnus.com>
2666
2667 * hw-tree.c (hw_tree_find_property): Return NULL when device is
2668 not found.
2669 (hw_tree_find_*_property): Clean up error message when property is
2670 not found.
2671
2672 * dv-pal.c (hw_pal_io_read_buffer): Check the smp property is
2673 present before looking for it.
2674
2675Wed Mar 25 16:17:38 1998 Ian Carmichael <iancarm@cygnus.com>
2676
2677 * aclocal.m4 (AC_CHECK_HEADERS): Add check for fpu_control.h.
2678 (AC_CHECK_FUNCS): Add check for __setfpucw.
2679 * configure: Regenerated.
2680
2681Wed Mar 25 09:18:34 1998 Andrew Cagney <cagney@b1.cygnus.com>
2682
2683 * dv-pal.c (hw_pal_countdown, hw_pal_countdown_value,
2684 hw_pal_timer, hw_pal_timer_value): Define.
2685 (hw_pal_io_read_buffer, hw_pal_io_write_buffer): Add timer support
2686 (do_counter_event, do_counter_read, do_counter_value,
2687 do_counter_write): new functions.
2688
2689Tue Mar 24 12:24:24 1998 Andrew Cagney <cagney@b1.cygnus.com>
2690
2691 * hw-tree.c (hw_printf): Send tree dump to stderr, same as other
2692 trace output.
2693
2694 * hw-base.c (hw_create): Stop searching for a device when one is
2695 found.
2696
2697Wed Mar 25 12:35:29 1998 Andrew Cagney <cagney@b1.cygnus.com>
2698
2699 * configure: Regenerated to track ../common/aclocal.m4 changes.
2700
2701Mon Mar 23 10:25:08 1998 Andrew Cagney <cagney@b1.cygnus.com>
2702
2703 * aclocal.m4 (SIM_AC_OPTION_HARDWARE): Add second argument,
2704 appends extra devices.
2705 (SIM_AC_OPTION_HARDWARE): Substute sim_hw, a non-duplicate list of
2706 the device names.
2707
2708 * Make-common.in (hw-config.h): New target, create hw-config.h
2709 file.
2710 (SIM_HW): Definition from @sim_hw@.
2711 (hw-base.o): Depend on hw-config.h
2712
2713Tue Mar 24 17:41:35 1998 Stu Grossman <grossman@bhuna.cygnus.co.uk>
2714
2715 * Make-common.in: Get SHELL from configure.
2716 * (stamp-tvals sim-inline.c): Use $(SHELL) when invoking
2717 move-if-change. Fixes NT native build problem.
2718 * Makefile.in (nltvals.def): Use $(SHELL) when invoking
2719 move-if-change. Fixes NT native build problem.
2720 * configure: Regenerate with autoconf 2.12.1 to fix shell issues for
2721 NT native builds.
2722
2723Sun Mar 22 16:54:40 1998 Andrew Cagney <cagney@b1.cygnus.com>
2724
2725 * hw-device.h, hw-device.c (hw_strdup): New function.
2726
2727 * hw-base.c (hw_create): Use hw_strdup when saving a copy of the
2728 strings name, family and args.
2729 (full_name_of_hw): Use hw_strdup when returning the full path.
2730
2731 * hw-properties.c: Clean up property not found / wrong type error
2732 messages.
2733
2734 * hw-tree.c (hw_tree_parse): Finish a devices initialization
2735 before attaching any ports.
2736
2737 * hw-base.c (hw-config.): Include. Replace hardwired table.
2738
2739 * dv-glue.c: Copy over ../ppc/hw_glue.c. Update to new framework.
2740
2741 * Make-common.in: Add rule for dv-glue.o.
2742
2743Sun Mar 22 16:45:54 1998 Andrew Cagney <cagney@b1.cygnus.com>
2744
2745 * hw-base.c (hw_finish): Move setting of trace level to here.
2746 (hw_create): From here.
2747
2748 * hw-base.h, hw-base.c (do_hw_attach_regs): Copy function from
2749 ../ppc/device_table.c.
2750
2751 * dv-pal.c (hw_pal_finish): Attach PAL device to parent bus.
2752
2753 * hw-tree.c (print_properties): Supress path when printing
2754 properties of root node.
2755
2756Sun Mar 22 16:21:15 1998 Andrew Cagney <cagney@b1.cygnus.com>
2757
2758 * hw-device.h (HW_TRACE): Define.
2759 (hw_trace): Declare.
2760 * hw-device.c (hw_trace): Implement function.
2761
2762 * hw-base.c (hw_create): Set hw trace level from "trace?"
2763 property.
2764
2765 * dv-core.c (dv_core_attach_address_callback): Add trace.
2766
2767 * dv-pal.c: Replace DTRACE with HW_TRACE.
2768
2769Sun Mar 22 15:23:35 1998 Andrew Cagney <cagney@b1.cygnus.com>
2770
2771 * hw-device.h (HW_ZALLOC, HW_MALLOC): New macros.
2772 (hw_alloc_data): Delcare.
2773 (struct hw): Add member alloc_of_hw.
2774
2775 * hw-device.c (hw_zalloc, hw_malloc, hw_free, hw_free_all): New
2776 functions. Assocate memory with a device.
2777 (stdlib.h): Include.
2778
2779 * hw-base.h (set_hw_delete): Define.
2780 (hw_delete_callback): Declare.
2781 (hw_delete): Declare.
2782
2783 * hw-base.c (hw_delete): Implement function.
2784 (struct hw_base_data): Add member to_delete.
2785 (ignore_hw_delete): New function, does nothing.
2786 (hw_create): Set the hw_delete method.
2787 (hw_create): Allocate the base type using HW_ZALLOC before setting
2788 any methods.
2789
2790 * hw-tree.h, hw-tree.c (hw_tree_delete): New function.
2791
2792 * hw-properties.c: Replace zalloc/zfree with hw_zalloc/hw_free.
2793
2794 * hw-ports.c: Replace zalloc/zfree with hw_zalloc/hw_free.
2795 (attach_hw_port_edge): Add struct hw argument
2796
2797 * dv-pal.c (hw_pal_finish): Replace zalloc/zfree with
2798 hw_zalloc/hw_free.
2799
2800Sun Mar 22 15:09:52 1998 Andrew Cagney <cagney@b1.cygnus.com>
2801
2802 * hw-device.h (hw_attach_address_callback,
2803 hw_detach_address_callback): Attach to a single space not a space
2804 mask. Clarify interpretation of SPACE:ADDR parameters.
2805
2806 * hw-base.c (passthrough_hw_attach_address,
2807 passthrough_hw_detach_address): Update.
2808 * dv-core.c (dv_core_attach_address_callback): Ditto.
2809 * dv-pal.c (hw_pal_attach_address): Ditto.
2810
2811Thu Mar 19 00:41:00 1998 Andrew Cagney <cagney@b1.cygnus.com>
2812
2813 * sim-options.h: Document additional CPU arg to OPTION_HANDLER.
2814
2815Wed Mar 18 14:13:02 1998 Andrew Cagney <cagney@b1.cygnus.com>
2816
2817 * Make-common.in (SIM_HW_OBJS, SIM_HW_SRC, SIM_DV_OBJS): Define.
2818 (hw-base_h, hw-device_h, hw-handles_h, hw-instances_h, hw_ports_h,
2819 hw-properties_h, hw-tree_h): Define, point at corresponding
2820 header.
2821 (hw_base_headers): Define list of headers included by hw-base.h
2822 (hw-base.o, hw-device.o, hw-instances.o, hw-handles.o, hw-ports.o,
2823 hw-properties.o, hw-tree.o): Specify dependencies.
2824 (dv-core.o, dv-pal.o): Ditto.
2825
2826 * sim-hw.h: New file.
2827
2828 * hw-device.h, hw-device.c, hw-properties.h, hw-properties.c,
2829 hw-ports.h, hw-ports.c: New files. Copied from ../ppc/device.[ch].
2830
2831 * hw-tree.h, hw-tree.c: New files. Copied from ../ppc/tree.[hc].
2832
2833 * hw-base.h, hw-base.c: new files. Copied from
2834 ../ppc/device_table.[hc].
2835
2836 * dv-core.c, dv-pal.c: New files. Copied from
2837 ../ppc/hw_{core,pal}.c
2838
2839 * sim-basics.h (struct hw): Declare.
2840 (enum port_direction, enum object_disposition): Declare.
2841
2842Wed Mar 18 12:38:12 1998 Andrew Cagney <cagney@b1.cygnus.com>
2843
2844 * aclocal.m4 (SIM_AC_OPTION_HARDWARE): Set sim_hw_obj, sim_dv_obj,
2845 sim_dv_src in Makefile. Take list of devices as parameter to m4
2846 macro..
2847
2848 * configure: Regenerated to track ../common/aclocal.m4 changes.
2849
2850Mon Mar 16 12:37:33 1998 Andrew Cagney <cagney@b1.cygnus.com>
2851
2852 * sim-trace.h, sim-trace.c (trace_prefix): Pass in sim_cia so that
2853 trace_prefix can abort cleanly.
2854
2855Sat Mar 14 18:36:12 1998 Doug Evans <devans@seba.cygnus.com>
2856
2857 * dv-sockser.c, dv-sockser.h: New files.
2858 * Make-common.in (dv-sockser.o): Add rule for.
2859 * aclocal.m4: Check for fcntl.h.
2860 * config.h: Add HAVE_FCNTL_H.
2861
2862 * sim-break.c (remove_breakpoint): Fix thinko.
2863
2864 * sim-hload.c (sim_load): Provide default value of SIM_HANDLES_LMA.
2865 Use SIM_HANDLES_LMA for lma_p arg to sim_load_file.
2866
28671998-03-13 Fred Fish <fnf@cygnus.com>
2868
2869 * sim-base.h (struct sim_state_base): Add prog_syms and
2870 define macro STATE_PROG_SYMS.
2871 * sim-trace.c (trace_prefix): Add variables abfd, symsize,
2872 symbol_count, and asymbols. Call bfd_get_symtab_upper_bound
2873 and bfd_canonicalize_symtab, to get symbol table on first use
2874 and preserve it via STATE_PROG_SYMS for future calls to
2875 bfd_find_nearest_line.
2876
2877Wed Mar 11 14:02:47 1998 Andrew Cagney <cagney@b1.cygnus.com>
2878
2879 * sim-core.h, sim-core.c (sim_core_map_to_str): Delete.
2880
2881 * sim-core.c (sim_core_attach): Handle a generic number of maps -
2882 up to nr_maps, not just access_* maps.
2883
2884 * sim-profile.h (struct PROFILE_DATA): Track nr_maps different
2885 maps.
2886
2887 * sim-profile.c (profile_print_core): Make map unsigned. Iterate
2888 over nr_maps not sim_core_nr_maps.
2889
2890 * sim-events.h, sim-events.c (sim_events_watch_core): Change
2891 core_map argument to unsigned.
2892 (struct _sim_core): Ditto for struct member core_map.
2893
2894 * sim-core.h (nr_sim_core_maps, sim_core_*_map): Delete
2895
2896 * sim-basics.h (access_io, access_*_io): Define.
2897 (map_read, map_write, map_exec, map_io): Define.
2898
2899 * sim-core.c, sim-core.h (sim_core_attach): Replace argument
2900 attach with more generic mapmask.
2901 (sim_core_{read,write}_*): Change map argument to unsigned.
2902
2903 * sim-core.c (sim_core_uninstall, sim_core_attach,
2904 sim_core_detach): Iterate over nr_maps instead of
2905 sim_core_nr_maps.
2906
2907 * sim-break.c (insert_breakpoint): Write breakpoints to exec_map
2908 instead of the write_map.
2909 (remove_breakpoint): Ditto.
2910
2911 * genmloop.sh (engine_resume_full): Replace sim_core_*_map
2912 with read_map, write_map, exec_map resp.
2913
2914 * cgen-mem.h (DECLARE_GETMEM, DECLARE_SETMEM, DECLARE_GETIMEM):
2915 Ditto.
2916
2917 * cgen-utils.c (sim_disassemble_insn): Ditto.
2918
2919 * sim-hrw.c (sim_write, sim_write): Ditto.
2920
2921 * sim-utils.h, sim-utils.c (access_to_str, map_to_str,
2922 transfer_to_str): New functions.
2923
2924Mon Mar 9 12:50:59 1998 Doug Evans <devans@seba.cygnus.com>
2925
2926 * sim-base.h (sim_state_base): New member environment.
2927 (STATE_ENVIRONMENT): New macro.
2928 * sim-config.c (current_environment): Delete.
2929 (sim_config_default): New function.
2930 (sim_config): Set STATE_ENVIRONMENT, not current_environment.
2931 * sim-config.h (current_environment,CURRENT_ENVIRONMENT): Delete.
2932 (sim_config_default): Add prototype.
2933 * sim-module.c (sim_pre_argv_init): Call sim_config_default.
2934 * sim-options.c (standard_option_handler, case OPTION_ENVIRONMENT):
2935 Set STATE_ENVIRONMENT, not current_environment.
2936
2937Mon Mar 9 11:59:03 1998 Jim Wilson <wilson@cygnus.com>
2938
2939 * sim-fpu.c (NR_GUARDS64): Change NR_PAD32 to NR_PAD64.
2940
2941Tue Mar 3 10:53:05 1998 Andrew Cagney <cagney@b1.cygnus.com>
2942
2943 * sim-types.h (SIGNED32, SIGNED64): Pacify GCC.
2944
2945 * sim-alu.h (ALU64_BEGIN): Make alu64_r unsigned.
2946
2947Mon Mar 2 10:20:06 1998 Doug Evans <devans@seba.cygnus.com>
2948
2949 * Make-common.in (TAGS): Make smarter.
2950 * Makefile.in (TAGS): Ditto.
2951
2952Fri Feb 27 19:09:57 1998 Doug Evans <devans@canuck.cygnus.com>
2953
2954 * sim-module.c (*): Fix typos in assertion tests.
2955
2956Sat Feb 28 13:54:10 1998 Andrew Cagney <cagney@b1.cygnus.com>
2957
2958 * sim-module.c (sim_pre_argv_init): String passed to asprintf
2959 can't be constant.
2960
2961 * sim-options.c (sim_parse_args): Ditto.
2962 (sim_args_command): Return OK, instead of nothing, for an empty
2963 command.
2964
2965Fri Feb 27 13:29:13 1998 Andrew Cagney <cagney@b1.cygnus.com>
2966
2967 * sim-profile.c (profile_info): Rename from profile_print. Drop
2968 misc and misc_cpu callback arguments. Use
2969 PROFILE_INFO_CPU_CALLBACK and STATE_PROFILE_INFO_CALLBACK instead.
2970 (profile_install): Install profile_info function.
2971
2972 * sim-profile.h (PROFILE_INFO_CPU_CALLBACK,
2973 STATE_PROFILE_INFO_CALLBACK): Define.
2974 (struct PROFILE_DATA): Add field info_cpu_callback.
2975 (profile_print): Delete function.
2976
2977 * sim-base.h (STATE_MODULES): Define. Replace individual
2978 STATE_*_LIST with single struct module_list.
2979
2980 * sim-module.h (MODULE_INFO_FN, MODULE_INFO_LIST): Declare.
2981 (struct module_list): Declare.
2982
2983 * sim-module.h, sim-module.c (sim_module_add_info_fn,
2984 sim_module_info): New functions.
2985 (sim_module_install): Clean up module data structures.
2986
2987 * sim-info.c (sim_info): New file. New function. Call
2988 sim_module_info.
2989
2990 * Make-common.in (sim-info.o): Define rule.
2991 (SIM_NEW_COMMON_OBJS): Add sim-info.o.
2992
2993
2994Fri Feb 27 18:26:16 1998 Doug Evans <devans@canuck.cygnus.com>
2995
2996 * sim-base.h (sim_cpu_base): New members name, options.
2997 (sim_cpu_lookup): Add prototype.
2998 * sim-module.c (sim_pre_argv_init): Provide default names for cpus.
2999 * sim-options.h (DECLARE_OPTION_HANDLER): New argument `cpu'.
3000 (sim_add_option_table): Update prototype.
3001 * sim-options.c (sim_add_option_table): New argument `cpu'.
3002 (standard_option_handler,standard_install): Update.
3003 (sim_parse_args): Handle cpu specific options.
3004 (print_help): New static function.
3005 (sim_print_help): Call it. Print cpu specific options.
3006 (find_match): New static function.
3007 (sim_args_command): Call it. Handle cpu specific options.
3008 * sim-utils.c (sim_cpu_lookup): New function.
3009 * sim-memopt.c (memory_option_handler): Update.
3010 (sim_memopt_install): Update.
3011 * sim-model.c (model_option_handler): Update.
3012 (model_install): Update.
3013 * sim-profile.c (profile_option_handler): Update.
3014 (profile_install): Update.
3015 * sim-trace.c (trace_option_handler): Update.
3016 (trace_install): Update.
3017 * sim-watch.c (watchpoint_option_handler): Update.
3018 (sim_watchpoint_install): Update.
3019 * cgen-scache.c (scache_option_handler): Update.
3020 (scache_install): Update.
3021
3022Wed Feb 25 11:00:26 1998 Doug Evans <devans@canuck.cygnus.com>
3023
3024 * Make-common.in (check): Run `make check' in testsuite dir.
3025
3026Wed Feb 25 14:40:24 1998 Andrew Cagney <cagney@b1.cygnus.com>
3027
3028 * sim-trace.c (trace_result0): New function.
3029
3030 * sim-trace.h (TRACE_FP_*, TRACE_FPU_*): Rename TRACE_FPU_*
3031 macro's to TRACE_FP_*. TRACE_FPU_* should be defined and used when
3032 tracing sim_fpu variables.
3033 (TRACE_ALU_RESULT0): Define.
3034 (TRACE_FP_RESULT_WORD): Define.
3035 (TRACE_FP_INPUT_WORD1): Define.
3036
3037 * sim-fpu.c, sim-fpu.h (sim_fpu_max32, sim_fpu_max64, sim_fpu_one,
3038 sim_fpu_two): New constants.
3039 (sim_fpu_op1, sim_fpu_op2): New types.
3040 (struct _sim_fpu): Delete member result. Re-order other members.
3041 (sim_fpu_sign, sim_fpu_exp): New functions.
3042 (sim_fpu_max, sim_fpu_min): new functions.
3043 (EXPMAX32, EXPMAX64, NR_PAD32, NR_PAD64, NR_GUARDS32, NR_GUARDS64,
3044 NORMAL_EXPMAX32, NORMAL_EXPMAX64): Define.
3045
3046Tue Feb 24 22:45:39 1998 Doug Evans <devans@seba.cygnus.com>
3047
3048 * sim-profile.c (profile_print): Delete duplicate test of
3049 PROFILE_INSN_IDX.
3050 (profile_print_pc): Exit early if data collection not set up.
3051 (profile_print_core): Simplify by calling sim_core_map_to_str.
3052 * sim-core.h (sim_core_map_to_str): Declare.
3053 * sim-core.c (sim_core_map_to_str): Make non-static.
3054
3055 * genmloop.sh (engine_resume): Update insn_count before exiting.
3056 (engine_resume_full): Keep accurate core profile data.
3057
3058 * cgen-utils.c (sim_disassemble_insn): Don't use
3059 sim_core_read_aligned_N, it messes up profiling results.
3060
3061Mon Feb 23 20:45:57 1998 Mark Alexander <marka@cygnus.com>
3062
3063 * nltvals.def: Regenerate with MN10300 additions.
3064
3065Tue Feb 24 13:18:42 1998 Andrew Cagney <cagney@b1.cygnus.com>
3066
3067 * sim-trace.h (TRACE_ALU_RESULT2): Define.
3068
3069 * sim-trace.h, sim-trace.c (trace_result_word2,
3070 trace_input_word4, trace_result_word4): New function.
3071
3072Mon Feb 23 13:08:35 1998 Doug Evans <devans@canuck.cygnus.com>
3073
3074 * cgen-sim.h (SEM_NEXT_PC): New arg `len'.
3075
3076 * sim-xcat.h: Delete.
3077 * cgen-mem.h: Delete inclusion of sim-xcat.h.
3078 * cgen-sim.h: Ditto.
3079 * sim-alu.h: Replace sim-xcat.h with symcat.h.
3080 * sim-n-bits.h: Ditto.
3081 * sim-n-core.h: Ditto.
3082 * sim-n-endian.h: Ditto.
3083
3084Mon Feb 23 13:19:58 1998 Michael Meissner <meissner@cygnus.com>
3085
3086 * syscall.c (cb_syscall): Handle short reads, and EOF.
3087
3088Tue Feb 24 00:29:57 1998 Andrew Cagney <cagney@b1.cygnus.com>
3089
3090 * sim-trace.c (print_data): case trace_fmt_fp missing break. Use
3091 sim_fpu to safely print fp_word values.
3092 (print_data): Add trace_fmt_bool and trace_fmt_addr.
3093 (trace_result_bool1, trace_result_addr1): New functions.
3094 (trace_input_bool1, trace_input_addr1): New functions.
3095
3096 * sim-trace.h (TRACE_FPU_*): Define.
3097
3098Mon Feb 23 13:24:54 1998 Andrew Cagney <cagney@b1.cygnus.com>
3099
3100 * sim-fpu.h (enum sim_fpu_class): Add sim_fpu_class_denorm.
3101 (sim_fpu_fpto, sim_fpu_tofp): Define.
3102
3103Fri Feb 20 18:08:51 1998 Andrew Cagney <cagney@b1.cygnus.com>
3104
3105 * sim-fpu.c (sim_fpu_cmp): New function.
3106
3107Wed Feb 18 16:29:21 1998 Doug Evans <devans@canuck.cygnus.com>
3108
3109 * cgen-utils.h (sim_disassemble_insn): Use CGEN_INSN_BITSIZE
3110 instead of abuf->length.
3111 * sim-trace.c (trace_options): Have -t only trace a few useful things.
3112 (set_trace_option_mask): Renamed from set_trace_options.
3113 (set_trace_option): New function.
3114 (trace_option_handler): Update calls to set_trace_option{,_mask}.
3115 * sim-trace.h (TRACE_USEFUL_MASK): New macro.
3116
3117Wed Feb 18 12:42:15 1998 Andrew Cagney <cagney@b1.cygnus.com>
3118
3119 * sim-basics.h: Declare struct _sim_fpu.
3120
3121Tue Feb 17 16:27:46 1998 Andrew Cagney <cagney@b1.cygnus.com>
3122
3123 * sim-trace.h (TRACE_ALU_INPUT*, TRACE_ALU_RESULT): Define.
3124 (trace_prefix, trace_input*, trace_result*): Declare.
3125 (trace_one_insn): Change declaration, assume trace_prefix called.
3126 (trace_generic): Like trace_one_insn.
3127 (TRACE_ALU_IDX, TRACE_*_IDX): Change #define's to enum.
3128 (TRACE_alu, TRACE_[a-z]*): Update.
3129
3130 * sim-trace.c (trace_prefix, trace_input*, trace_result*,
3131 trace_insn, save_data, trace_idx_to_str, print_data): New
3132 functions.
3133 (trace_one_insn): Rewrite.
3134 (trace_generic): New function.
3135
3136Tue Feb 17 17:27:30 1998 Doug Evans <devans@seba.cygnus.com>
3137
c906108c
SS		 3138 * aclocal.m4 (USE_MAINTAINER_MODE): New variable.
3139
3140 * cgen-sim.h (SEMANTIC_CACHE_FN): Delete.
3141 (SEMANTIC_FN): Rewrite declaration.
3142 (DECODE): Update type of semantic_fast member.
3143 ({EX,SEM}_FN_NAME): Have only one version.
c906108c
SS		 3144 * sim-base.h (sim_state_base): Delete conditionals surrounding
3145 member scache_size.
3146
3147Tue Feb 10 18:31:49 1998 Andrew Cagney <cagney@b1.cygnus.com>
3148
3149 * sim-load.c (sim_load_file): Print LMA/VMA according to value
3150 used.
3151
3152Tue Feb 10 14:56:23 1998 Ian Carmichael <iancarm@cygnus.com>
3153
3154 * sim-core.c: Add missing prototypes for WITH_DEVICES.
3155 Add missing parameters to device_io calls.
3156 * sim-core.h: Add missing parameters to device_io calls.
3157
3158Mon Feb 9 14:48:37 1998 Doug Evans <devans@canuck.cygnus.com>
3159
3160 * cgen-sim.h (DECODE): Always use switch for `read' for now.
3161 (PAREXEC): Renamed from PARALLEL_EXEC. All uses updated.
3162 (SEMANTIC{,_CACHE}_FN): Fix return type.
c906108c
SS		 3163 * genmloop.sh (@cpu@_engine_run): Delete `current_state'.
3164 (engine_resume): Likewise. Make `engine' volatile. Save copy
3165 of cpu pointer in volatile object. Initialize read switch if
3166 -parallel.
3167
3168Thu Feb 5 13:27:04 1998 Doug Evans <devans@seba.cygnus.com>
3169
3170 * cgen-sim.h (EX_FN_NAME): _exc_ -> _ex_.
3171 (SEM_INSN): New macro.
3172
3173Tue Feb 3 16:31:56 1998 Andrew Cagney <cagney@b1.cygnus.com>
3174
3175 * sim-run.c (sim_engine_run): Assume IMEM is 32 bit.
3176
3177Sun Feb 1 16:47:51 1998 Andrew Cagney <cagney@b1.cygnus.com>
3178
3179 * configure: Regenerated to track ../common/aclocal.m4 changes.
3180
3181Sun Feb 1 16:16:57 1998 Andrew Cagney <cagney@b1.cygnus.com>
3182
3183 * sim-types.h (fp_word): New type, define according to
3184 WITH_TARGET_FLOATING_POINT_BITSIZE.
3185
3186 * aclocal.m4 (default_sim_floating_point_bitsize): Add
3187 configuration of size of floating point registers.
3188
3189Sun Feb 1 14:02:31 1998 Andrew Cagney <cagney@b1.cygnus.com>
3190
3191 * sim-profile.c (profile_print): Only print CPU <N> if other
3192 output is going to appear.
3193
3194Sat Jan 31 18:15:41 1998 Andrew Cagney <cagney@b1.cygnus.com>
3195
3196 * configure: Regenerated to track ../common/aclocal.m4 changes.
3197
3198Sat Jan 31 18:03:55 1998 Andrew Cagney <cagney@b1.cygnus.com>
3199
3200 * sim-types.h (address_word): Typedef according to
3201 WITH_TARGET_ADDRESS_BITSIZE.
3202 (signed_cell, unsigned_cell, natural_cell): Ditto using
3203 WITH_TARGET_CELL_BITSIZE.
3204
3205 * sim-config.h (WITH_TARGET_ADDRESS_BITSIZE): Define.
3206 (WITH_TARGET_CELL_BITSIZE): Define.
3207 (WITH_HOST_WORD_BITSIZE): Delete.
3208
3209 * sim-config.c (print_sim_config): Update.
3210
3211 * aclocal.m4 (SIM_AC_OPTION_BITSIZE): Add support for
3212 configuration of address and OpenFirmware cell sizes.
3213
3214Fri Jan 30 09:36:33 1998 Andrew Cagney <cagney@b1.cygnus.com>
3215
3216 * sim-engine.h (sim_engine_run): Add argument nr_cpus.
3217 * sim-run.c (sim_engine_run): Update.
3218
3219 * sim-engine.h (SIM_ENGINE_HALT_HOOK): Use SET_CPU_CIA instead of
3220 CPU_CIA.
3221 * sim-run.c (sim_engine_run): Ditto.
3222
3223 * sim-resume.c (sim_resume): Obtain nr_cpus from sim_engine.
3224 (sim_resume): Pass nr_cpus to sim_engine_run.
3225
3226 * sim-engine.h (struct _sim_engine): Add member nr_cpus.
3227
3228 * sim-engine.c (sim_engine_init): Hardwire nr_cpus to
3229 MAX_NR_PROCESSORS.
3230 (sim_engine_nr_cpus) sim-engine.c, sim-engine.h: New function
3231
c906108c
SS		 3232Fri Jan 23 14:20:54 1998 Doug Evans <devans@seba.cygnus.com>
3233
3234 * Make-common.in (stamp-tvals): New rule.
3235 (targ-vals.h,targ-map.c): Depend on it.
3236 (clean): Remove stamp-tvals.
3237
3238Tue Jan 20 21:35:13 1998 Michael Meissner <meissner@cygnus.com>
3239
3240 * sim-utils.c (sim_state_alloc): #if 0 variable that is only used
3241 in code also #if 0'ed.
3242
3243Mon Jan 19 22:26:29 1998 Doug Evans <devans@seba>
3244
3245 * configure: Regenerated to track ../common/aclocal.m4 changes.
3246 * aclocal.m4: Recognize --enable-maintainer-mode.
3247
3248Mon Jan 19 12:45:45 1998 Doug Evans <devans@seba.cygnus.com>
3249
3250 * cgen-scache.h: Deleted.
3251 * Make-common.in (cgen-run.o,cgen-scache.o): Delete cgen-scache.h dep.
c906108c
SS		 3252 * cgen-scache.c: Only compile contents if WITH_SCACHE.
3253 (scache_init): Use runtime computed size of SCACHE.
3254 (scache_flush): Likewise.
3255 * cgen-mem.h (GETIMEMU[QHSD]I): Declare.
3256 ([GS]ETT{QI,UQI,HI,UHI,SI,USI,DI,UDI}): Declare.
3257 * cgen-sim.h: Scache support moved here.
3258 (PC): Redo definition.
3259 (ARGBUF,SCACHE,PARALLEL_EXEC): Provide forward decls.
3260 (DECODE): Add parallel execution support.
3261 Only include semantic label members if using switch.
3262 (SWITCH,CASE,BREAK,DEFAULT,ENDSWITCH): Portable computed goto support.
3263 (CGEN_CPU): Delete members exec_state, halt_sigrc, halt_jmp_buf.
3264 (IADDR,CIA,SEM_ARG,EX_FN_NAME,SEM_FN_NAME,RECORD_IADDR,SEM_ARGBUF,
3265 SEM_NEXT_PC,SEM_BRANCH_VIA_{CACHE,ADDR},SEM_NEW_PC_ADDR): Moved here
3266 from cgen-types.h.
3267 (engine_{stop,run,resume,halt,signal}): Delete decls.
3268 * cgen-types.h (CGEN_{XCAT3,CAT3}): Delete.
3269 (argbuf,scache): Delete forward decls.
3270 (STATE): Delete decl.
3271 * cgen-utils.c: Don't include decode.h, mem-ops.h, sem-ops.h.
3272 Include cgen-mem.h, cgen-ops.h.
3273 (engine_halt,engine_signal): Delete.
3274 ({ex,exc,sem,semc}_illegal): Delete.
3275 (sim_disassemble_insn): Result of extract fn is in bits.
3276 * genmloop.sh: Rewrite.
3277
3278 * cgen-trace.c (trace_insn): Set printed_result_p=0 if not tracing
3279 line numbers.
3280
3281 * sim-base.h (sim_state_base): Delete member `model'.
3282 (sim_cpu_base): Add member `model'.
3283 * sim-model.h (IMP_PROPERTIES): New type.
3284 (MACH): New members imp_props, models.
3285 (models): Delete decl.
3286 * sim-model.c (set_model): Update.
3287 * sim-profile.c (profile_print_model): Update.
3288
3289 * sim-utils.c (sim_state_alloc): Delete setting of cpu backlink here.
3290
3291Fri Jan 16 12:33:09 1998 Nick Clifton <nickc@cygnus.com>
3292
3293 * cgen-trace.c (trace_insn): Call CGEN_INSN_MNEMONIC() rather than
3294 CGEN_INSN_SYNTAX().
3295
3296Mon Dec 15 23:17:11 1997 Andrew Cagney <cagney@b1.cygnus.com>
3297
3298 * configure: Regenerated to track ../common/aclocal.m4 changes.
3299 * config.in: Ditto.
3300
3301Mon Dec 15 23:16:03 1997 Andrew Cagney <cagney@b1.cygnus.com>
3302
3303 * aclocal.m4 (AR): Check for sigaction.
3304
3305Thu Dec 4 09:21:05 1997 Doug Evans <devans@canuck.cygnus.com>
3306
3307 * Make-common.in (sim-core.o): Depend on $(sim_main_headers).
3308
3309 * sim-config.h (WITH_TREE_PROPERTIES): Define as 0.
3310 * sim-config.c (sim_config): Replace WITH_DEVICES with
3311 WITH_TREE_PROPERTIES.
3312
3313 * configure: Regenerated to track ../common/aclocal.m4 changes.
3314
3315Wed Dec 3 17:56:02 1997 Doug Evans <devans@canuck.cygnus.com>
3316
3317 * Make-common.in (SIM_ENVIRONMENT): New variable.
3318 (CONFIG_CFLAGS): Add it.
3319 * aclocal.m4 (SIM_AC_OPTION_ENVIRONMENT): Handle
3320 --enable-sim-environment option.
3321 * configure: Regenerated.
3322 * sim-config.h (environment support): Rewrite.
3323 * sim-config.c (current_environment): Define as enum, unconditionally.
3324 (current_alignment): Define unconditionally.
3325 (config_environment_to_a): Update.
3326 (config_alignment_to_a): Fix type of argument. Define unconditionally.
3327 (sim_config): Handle environment and alignment determination
3328 unconditionally. Delete sanity checks of current_environment,
3329 unnecessary.
3330 (print_sim_config): Update.
3331 * sim-options.c (STANDARD_OPTIONS enum): Add OPTION_ENVIRONMENT.
3332 (standard_options): Add --environment.
3333 (standard_option_handler): Likewise.
3334
3335Fri Nov 28 12:21:25 1997 Andrew Cagney <cagney@b1.cygnus.com>
3336
3337 * sim-alu.h: Add notes on carry vs borrow for subtraction.
3338 (ALU{,8,16,32,64}ADD): Redefine ADD macro as add overflowing.
3339 (ALU{,8,16,32,64}ADDC): Define - add carrying.
3340 (ALU{,8,16,32,64}SUB): Redefine SUB macro as subtract overflowing.
3341 (ALU{,8,16,32,64}SUBB): Define - subtract borrowing.
3342 (ALU{,8,16,32,64}SUBC): Define - tract carrying.
3343 (ALU{,8,16,32,64}ADD_CA, ALU{,8,16,32,64}ADDC_C): Replace single
3344 argument ADD_CA macro with two argument ADDC_C - add carrying with
3345 carry in.
3346 (ALU{,8,16,32,64}SUB_CA, ALU{,8,16,32,64}SUBC_X): Replace single
3347 argument SUB_CA macro with two argument SUBC_X - subtract
3348 carrying, extended.
3349 (ALU{,8,16,32,64}SUBB_B): Define - subtract borrowing with
3350 borrow-in.
3351 (ALU{,8,16,32,64}NEGC, ALU{,8,16,32,64}NEGB): Define.
3352
3353Sun Nov 30 17:40:57 1997 Michael Meissner <meissner@cygnus.com>
3354
3355 * sim-io.c (sim_io_{syscalls,getstring}): Delete. No longer used.
3356 * sim-io.h (sim_io_syscalls): Delete.
3357
3358Fri Nov 28 20:10:09 1997 Michael Meissner <meissner@cygnus.com>
3359
3360 * syscall.c (cb_syscall): Add missing else, so write to stdout
3361 isn't doubled.
3362
3363 * sim-alu.h (ALU{,8,16,32,64}_SET_CARRY): Provide macros to import
3364 the carry bit from the CPU's psw.
3365
3366Fri Nov 28 11:15:05 1997 Doug Evans <devans@canuck.cygnus.com>
3367
3368 * gennltvals.sh: Redo syscall support.
3369 * nltvals.def: Regenerated.
3370
3371Wed Nov 26 16:49:38 1997 Michael Meissner <meissner@cygnus.com>
3372
3373 * syscall.c (cb_syscall): If writing to stdout or stderr, flush
3374 the stream immediately.
3375
3376Wed Nov 26 12:32:11 1997 Andrew Cagney <cagney@b1.cygnus.com>
3377
3378 * sim-io.c (sim_io_getstring): Delete unused len2.
3379 (sim_io_syscalls): Ditto for sys_errno.
3380
3381Wed Nov 26 11:18:40 1997 Doug Evans <devans@canuck.cygnus.com>
3382
3383 * syscall.c (cb_syscall): Test CB_SYSCALL struct magic number.
3384
3385 * Make-common.in (run.o): Depend on remote-sim.h.
3386 (nrun.o,sim-hload.o,sim-hrw.o): Likewise.
3387 (sim-io.o,sim-reason.o,sim-resume.o): Likewise.
3388
3389Tue Nov 25 20:12:46 1997 Michael Meissner <meissner@cygnus.com>
3390
3391 * sim-io.c (sim_io_syscalls): Disable lseek.
3392
3393Tue Nov 25 00:12:38 1997 Doug Evans <devans@seba.cygnus.com>
3394
3395 * gennltvals.sh: Generate syscall values for d30v.
3396
3397 * gennltvals.sh: Use libgloss/syscall.h for sparc.
3398 * nltvals.def: Regenerate.
3399
3400 * callback.c (os_stat): Make 3rd arg a host struct stat ptr.
3401 (os_fstat): Likewise. Validate fd argument.
3402 (cb_host_to_target_stat): Delete big_p arg. If HS arg is NULL,
3403 just compute target stat struct length.
3404 * syscall.c: #include "libiberty.h", <sys/types.h>, <sys/stat.h>.
3405 (ENOSYS,ENAMETOOLONG): Provide definitions if missing.
3406 (get_string): Return host errno values so they can be properly
3407 translated later.
3408 (cb_syscall): Likewise.
3409 (cb_syscall, cases open,unlink): Use get_path instead of get_string.
3410 (cb_syscall, case read): Use read_stdin for file descriptor 0.
3411 (cb_syscall, case write): Use write_stderr for file descriptor 2.
3412 (cb_syscall): Add cases for lseek, unlink, stat, fstat, time.
3413 (get_path): New function.
3414
3415Mon Nov 24 18:56:07 1997 Michael Meissner <meissner@cygnus.com>
3416
3417 * sim-io.c (sim_io_syscalls): New function to provide system call
3418 emulation. Provide exit, open, close, read, write, lseek, and
3419 unlink.
3420 (sim_io_getstring): New function to return a string from a
3421 simulated memory location.
3422
3423 * sim-io.h (sim_io_syscalls): Add declaration.
3424
3425Mon Nov 24 12:09:59 1997 Doug Evans <devans@seba.cygnus.com>
3426
3427 * sim-core.c (sim_core_signal): Fix spelling error in message.
3428
3429 * sim-hrw.c (sim_read): Use read map, not write map.
3430
3431 * Make-common.in (all): Add .gdbinit.
3432 * gdbinit.in: Add dump command.
3433
3434 * sim-model.c (model_options): Use '\0' for `shortopt'.
3435
3436 * sim-trace.c (trace_option_handler): Set state trace file
3437 for --trace-file in addition to cpu's values.
3438 (trace_vprintf): If cpu == NULL, try state's trace file.
3439 (trace_options): Reorganize table, reword some descriptions.
3440
3441Sun Nov 23 10:57:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
3442
3443 * sim-fpu.c (sim_fpu_abs, sim_fpu_neg, sim_fpu_inv), sim-fpu.h:
3444 New functions.
3445
3446Sat Nov 22 19:16:54 1997 Andrew Cagney <cagney@b1.cygnus.com>
3447
3448 * sim-reason.c (sim_stop_reason): For sim_signalled, return the
3449 signal untranslated, document problem with this.
3450
3451 * nrun.c (main): Check for a prog name of `*step'. If present,
3452 step the simulator instead of allowing it to run free.
3453
3454 * sim-signal.c (SIGQUIT): Define on _MSC_VER hosts.
3455
3456 * Make-common.in (sim_main_headers): Add sim-signal.h.
3457
3458Fri Nov 21 09:32:32 1997 Andrew Cagney <cagney@b1.cygnus.com>
3459
3460 * sim-signal.c (sim_signal_to_host): Return 0 for SIM_SIGNONE.
3461
3462Thu Nov 20 20:35:20 1997 Andrew Cagney <cagney@b1.cygnus.com>
3463
3464 * sim-signal.h: Start simulator signals at 64 so that host signal
3465 numbers can be detected and reported.
3466
3467 * sim-signal.h (SIM_SIGFPE), sim-signal.h: Add signal.
3468
3469Wed Nov 19 12:02:41 1997 Doug Evans <devans@seba.cygnus.com>
3470
3471 * callback.c (cb_host_to_target_stat): Fix return values.
3472
3473 * cgen-sim.h (enum_signal_type): Delete.
3474 (engine_signal): Update prototype.
3475 * cgen-utils.c: Don't include <signal.h>.
3476 (sim_signal_to_host): Delete, lives in sim-signal.c now.
3477 (engine_signal): Update.
3478
3479 * sim-utils.c (sim_state_alloc): Call SIM_STATE_ALLOC if defined.
3480 (sim_state_free): Call SIM_STATE_FREE if defined.
3481
3482 * sim-module.c (sim_module_install): Don't leave any modules
3483 installed if one fails to install.
3484
3485Wed Nov 19 13:25:48 1997 Michael Meissner <meissner@cygnus.com>
3486
3487 * sim-options.c: Don't include ../libiberty/alloca-conf.h any
3488 more, since alloca is not used in this file.
3489
3490 * sim-alu.h (ALU{32,64}_*): Rewrite 32 and 64 bit ALU support to
3491 correctly set the carry and overflow bits for those types.
3492 (ALU{8,16,32,64}_{ADD,SUB}_CA): Take VAL argument to add along
3493 with carry, so carry is correct after doing both adds.
3494 (ALU*): Space out '\' to make it easier to read.
3495
3496Tue Nov 18 15:53:45 1997 Doug Evans <devans@canuck.cygnus.com>
3497
3498 * sim-core.c (sim_core_signal): Use sim_stopped instead of
3499 sim_signalled.
3500
3501 * sim-signal.c, sim-signal.h: New files.
3502 * Make-common.in (sim-signal.o): Add rule for.
3503 (SIM_NEW_COMMON_OBJS): Add sim-signal.o.
3504 * sim-abort.c: Don't include <signal.h>.
3505 * sim-basics.h: #include "sim-signal.h".
3506 * sim-break.c: Don't include <signal.h>.
3507 (sim_handle_breakpoint): Replace SIGTRAP with SIM_SIGTRAP.
3508 * sim-core.c: Don't include <signal.h>.
3509 (SIGBUS): Delete definition.
3510 (sim_core_signal): Replace SIGSEGV,SIGBUS with SIM_SIGSEGV,SIM_SIGBUS.
3511 * sim-engine.c: Don't include <signal.h>.
3512 (sim_engine_abort): Replace SIGABRT with SIM_SIGABRT.
3513 * sim-reason.c (sim_stop_reason): Call sim_signal_to_host.
3514 * sim-resume.c: Don't include <signal.h>.
3515 (SIGTRAP): Delete definition.
3516 (has_stepped): Replace SIGTRAP with SIM_SIGTRAP.
3517 * sim-stop.c: Don't include <signal.h>.
3518 (control_c_simulation): Replace SIGINT with SIM_SIGINT.
3519 * sim-watch.c: Don't include <signal.h>.
3520 (handle_watchpoint): Replace SIGINT with SIM_SIGINT.
3521
3522 * Make-common.in (SIM_NEW_COMMON_OBJS): New variable.
3523
3524 * sim-base.h (CIA_ADDR): Provide default definition.
3525 * sim-core.c (sim_core_signal): Use CIA_ADDR to fetch value.
3526 * sim-break.c (sim_handle_breakpoint): Likewise.
3527
3528Mon Nov 17 14:15:31 1997 Doug Evans <devans@seba.cygnus.com>
3529
3530 * Make-common.in (srccom): New variable.
3531
3532 * Make-common.in (DEP, COMMON_DEP_CFLAGS): Define.
3533 (LIB_OBJS): Add syscall.o.
3534 (gentmap): Pass $(NL_TARGET) to $(CC).
3535 (syscall.o): Add rule for.
3536 (sim_main_headers): Add $(SIM_EXTRA_DEPS).
3537 (sim-bits.o): Depend on $(sim-n-bits_h).
3538 (sim-load.o): Depend on callback.h.
3539
3540 * Make-common.in (cgen-*.o): Update dependencies, mem-ops.h renamed to
3541 cgen-mem.h, sem-ops.h renamed to cgen-ops.h.
3542 * cgen-mem.h, cgen-ops.h: New files.
3543
3544 * aclocal.m4 (--enable-sim-scache): Pass -DWITH_SCACHE=0 for "=no".
3545
3546 * Makefile.in (nltvals.def): Depend on gennltvals.sh.
3547 Rewrite build rule.
3548 * callback.c: #include string.h or strings.h.
3549 #include sys/types.h and sys/stat.h.
3550 (cb_init_syscall_map,cb_init_errno_map,cb_init_open_map): Declare.
3551 (os_get_errno,os_open): Update.
3552 (os_stat,os_fstat): New functions.
3553 (os_init): Initialize syscall_map, errno_map, open_map.
3554 (default_callback): Add entries for os_stat, os_fstat, syscall_map,
3555 errno_map, open_map, signal_map, stat_map.
3556 (cb_read_target_syscall_maps): New function.
3557 (cb_target_to_host_syscall): New function.
3558 (cb_host_to_target_errno): Renamed from host_to_target_errno.
3559 (cb_target_to_host_open): Renamed from target_to_host_open.
3560 (store): New function.
3561 (cb_host_to_target_stat): New function.
3562 * syscall.c: New file.
3563 * gentmap.c (sys_tdefs): New global.
3564 (gen_targ_vals_h): Output target syscall numbers.
3565 (gen_targ_map_c): Update. Output target syscall translation map.
3566 * gentvals.sh: New first argument `target'. Preface table with
3567 #ifdef NL_TARGET_$target if non-null target passed.
3568 * gennltvals.sh: New file.
3569 * nltvals.def: Regenerated.
3570
3571Fri Nov 14 11:33:34 1997 Andrew Cagney <cagney@b1.cygnus.com>
3572
3573 * sim-n-core.h (sim_core_read_unaligned_N): Return static
3574 sim_core_dummy_M.
3575 (sim_core_dummy_M): Declare.
3576
3577Wed Nov 12 18:16:15 1997 Andrew Cagney <cagney@b1.cygnus.com>
3578
3579 * sim-core.c (sim_core_signal): Print the address of the
3580 instruction.
3581
3582Thu Nov 13 11:49:41 1997 Doug Evans <devans@seba.cygnus.com>
3583
3584 * sim-base.h (sim_state_base): Move `magic' to end of struct.
3585
3586 * sim-base.h (sim_state_base): Add member trace_data.
3587 (STATE_TRACE_DATA): New macro.
3588 * sim-trace.h (TRACE_DEBUG_IDX,TRACE_debug): New macros.
3589 ({WITH_,}TRACE_DEBUG_P): New macros.
3590 (STATE_TRACE_FLAGS,STRACE_P,STRACE_DEBUG_P): New macros.
3591 (_sim_cpu): Delete forward reference.
3592 (debug_printf): Update.
3593 * sim-trace.c (OPTION_TRACE_DEBUG): Define.
3594 (trace_options): Add --trace-debug.
3595 (set_trace_options): Handle it.
3596 (trace_option_handler): Likewise.
3597 (trace_install): Init state trace_data struct.
3598 (trace_uninstall): Close state trace file.
3599 * sim-events.c (ETRACE): Only print source file and line number if
3600 --trace-debug.
3601 * sim-n-core.h (sim_core_trace_M): Likewise.
3602
3603 * sim-core.c (sim_core_signal): Add missing "\n" in message.
3604
36051997-11-13 Felix Lee <flee@cygnus.com>
3606
3607 * sim-n-core.h (sim_core_read_unaligned_N): illegal empty
3608 initializer.
3609 * sim-types.h (unsigned128,signed128): fix typo for MSVC.
3610
3611Wed Nov 12 12:18:08 1997 Doug Evans <devans@canuck.cygnus.com>
3612
3613 * aclocal.m4 (SIM_AC_OPTION_SCACHE): Fix typo.
3614
3615 * Make-common.in (BUILT_SRC_FROM_COMMON): Remove files no longer
3616 built this way.
3617 (sim-config.o): Remove non-existent $(sim-nconfig_h) dependency.
3618 (clean): Don't delete $(BUILT_SRC_FROM_COMMON) if building in
3619 source tree.
3620
3621Tue Nov 11 13:28:02 1997 Andrew Cagney <cagney@b1.cygnus.com>
3622
3623 * sim-events.c (sim_events_process): Re-compute the time -
3624 update_time_from_event - as each event is processed. Reverses
3625 previous change.
3626
3627Fri Nov 7 00:37:36 1997 Andrew Cagney <cagney@b1.cygnus.com>
3628
3629 * callback.c (os_poll_quit): Replace _WIN32 with _MSC_VER.
3630
3631Fri Nov 7 00:37:36 1997 Andrew Cagney <cagney@b1.cygnus.com>
3632
3633 * sim-events.c (sim_events_process): Delete redundant call to
3634 update_time_from_event.
3635 (sim_events_slip): Always decrement time_from_event.
3636 (sim_events_tick, sim_events_deschedule, update_time_from_event):
3637 Delete assertion that time_from_event >=0 when work in queue, no
3638 longer applicable.
3639
3640Thu Nov 6 12:06:46 1997 Andrew Cagney <cagney@b1.cygnus.com>
3641
3642 * sim-options.c (STANDARD_OPTIONS): Change OPTION_* to an enum.
3643 (standard_option_handler): Update.
3644
3645 * sim-options.h: Clarify documentation.
3646 (OPTION_LONG_ONLY_P): Delete definition.
3647 (OPTION_VALID_P): Define.
3648
3649 * sim-options.c (sim_print_help): Allow short only options.
3650 (sim_parse_args): Ditto.
3651 (sim_args_command): Skip short only options.
3652 (sim_parse_args): Allocate space for NUM_OPTS not just 256. Make
3653 separate entries for short and long options in the HANDLERS and
3654 ORIG_VAL tables.
3655 (sim_parse_args): Disable argument permutation.
3656
3657Wed Nov 5 13:40:31 1997 Andrew Cagney <cagney@b1.cygnus.com>
3658
3659 * sim-core.h (DECLARE_SIM_CORE_WRITE_N. DECLARE_SIM_CORE_READ_N):
3660 Add argument M, size of data type.
3661 (sim_core_read_misaligned_3, sim_core_write_misaligned_3):
3662 Declare, ditto for 5, 6 & 7 byte transfers.
3663 (sim_core_write_unaligned_1, sim_core_write_unaligned_1): Define
3664 as aligned variant.
3665
3666 * sim-n-core.h (sim_core_trace_M): Rename from
3667 sim_core_trace_N. Add nr_bytes argument. Replace transfer argument
3668 with transfer type. Print transfer direction. Handle 1 and 2 byte
3669 transfers.
3670 (sim_core_read_unaligned_N, sim_core_write_unaligned_N): Trace
3671 unaligned accesses.
3672 (unsigned_M, T2H_M, H2T_M): Rename from unsigned_N, T2H_N, H2T_N.
3673 Update all functions.
3674
3675 * sim-core.c: Generate functions starting with 16 not 1.
3676 (sim_core_read_unaligned_3): Generate. Ditto for 3 byte write and
3677 all 5, 6 & 7 byte transfers.
3678
3679 * sim-n-core.h (sim_core_read_misaligned_N,
3680 sim_core_write_misaligned_N): Implement.
3681
3682Mon Nov 3 15:03:04 1997 Andrew Cagney <cagney@b1.cygnus.com>
3683
3684 * sim-endian.h (U16_8): Implement
3685
3686 * sim-endian.c (sim_endian_split_16, sim_endian_join_16): New functions
3687
3688 * sim-endian.h (VL8_16, VH8_16): Implement.
3689
3690 * sim-memopt.c (memory_option_handler): Typecast 64bit value to
3691 long in printf.
3692 (memory_option_handler): Only zalloc modulo bytes when non-zero.
3693 (memory_option_handler): Skip comma in alias address list
3694
3695Fri Oct 31 13:03:33 1997 Andrew Cagney <cagney@b1.cygnus.com>
3696
3697 * sim-memopt.c (do_memopt_add, do_memopt_delete): Add level and
3698 space params.
3699 (parse_size, parse_addr): New functions
3700 (memory_option_handler, memory_options): Parse address & size
3701 using new functions. Pass level, space, modulo to do_memopt_add &
3702 do_memopt_del.
3703
3704 * sim-memopt.h (struct _sim_memopt): Add level & space fields.
3705
3706 * sim-core.h (sim_core_arrach, sim_core_detach): Replace
3707 `attach_type attach' argument with `unsigned level' argument.
3708 Document.
3709
3710 * sim-core.c (new_sim_core_mapping, sim_core_map_attach,
3711 sim_core_attach): Replace argument attach with level. Update
3712 verification of arguments.
3713 (sim_core_map_detach, sim_core_detach): Replace argument attach
3714 with level.
3715
3716 * sim-basics.h (enum _attach_type): Delete.
3717
3718Thu Oct 30 13:45:00 1997 Doug Evans <devans@seba.cygnus.com>
3719
3720 * sim-core.h (sim_core_write_8): Define.
3721
3722Tue Oct 28 12:29:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
3723
3724 * sim-bits.h: Document ROTn macro.
3725
3726 * sim-endian.h (H2T): Handle 16 byte variables.
3727
3728 * sim-n-core.h (sim_core_read_unaligned_N): Return a dummy when an
3729 error.
3730
3731 * sim-core.c: Do not generate sim_core_*_word.
3732
3733 * sim-n-core.h (sim_core_trace_N): Add line_nr argument.
3734 (sim_core_write_aligned_N, sim_core_read_aligned_N): Update.
3735
3736 * sim-core.h (sim_core_read_unaligned_word,
3737 sim_core_read_aligned_word, sim_core_read_word,
3738 sim_core_write_unaligned_word, sim_core_write_aligned_word,
3739 sim_core_write_word): Change to macros that map onto sim_core_*_N.
3740
3741Mon Oct 27 11:25:10 1997 Doug Evans <devans@canuck.cygnus.com>
3742
3743 * sim-n-endian.h: Add TAGS entrys for 16 byte versions.
3744
3745 * sim-endian.h: Disable 16 byte support.
3746
3747Mon Oct 27 12:00:48 1997 Andrew Cagney <cagney@b1.cygnus.com>
3748
3749 * sim-endian.c (_SWAP_16): Define. Generate 126 bit swap code.
3750
3751 * sim-n-core.h (sim_core_trace_N): New function.
3752 (sim_core_read_aligned_N, sim_core_write_aligned_N): Use,
3753 (sim_core_read_unaligned_N): Do not retyrn bogus value wden error.
3754
3755 * sim-endian.h: Add 128 bit variant.
3756
3757 * sim-core.h, sim-core.c: Add 128 bit variant.
3758
3759 * sim-types.h: Add signed128 and unsigned128 types using a struct.
3760
3761Fri Oct 24 11:33:07 1997 Andrew Cagney <cagney@b1.cygnus.com>
3762
3763 * sim-events.c (sim_events_process): Clear events->work_pending.
3764 (sim_events_tickn, sim_events_tick): Accumulate, instead of
3765 setting, nr_ticks_to_process.
3766 (sim_events_preprocess): Allow nr_ticks_to_process to be non-zero
3767 when the event queue isn't next.
3768
3769 * sim-events.h, sim-events.c (sim_events_slip): New function.
3770
3771Wed Oct 22 14:18:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
3772
3773 * sim-hload.c (sim_load): Pass lma_p==0 and do_load=sim_load.
3774
3775 * sim-utils.h, sim-load.c (sim_load_file): Add lma_p and do_load
3776 arguments.
3777
3778Tue Oct 21 18:37:57 1997 Doug Evans <devans@canuck.cygnus.com>
3779
3780 * nrun.c (main): Remove useless test of name != NULL.
3781 Exit if bfd_openr fails. Call bfd_check_format after bfd_openr.
3782
3783Tue Oct 21 10:42:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
3784
3785 * sim-fpu.c (EXPMAX): Type is unsigned.
3786 (MIN_INT, MAX_INT): Type is signed64.
3787 (i2fpu): Type of val is signed64.
3788
3789Tue Oct 21 10:42:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
3790
3791 * sim-profile.h (PROFILE_PC_BUCKET_SIZE): Treat a shift of zero as
3792 a bucket size of zero.
3793
3794 * sim-profile.c (OPTION_PROFILE_PC_GRANULARITY,
3795 OPTION_PROFILE_PC): Define.
3796 (profile_option_handler): Add support for --profile-pc and
3797 --profile-pc-granularity options.
3798 (profile_pc_init): When possible, compute nr buckets from bucket
3799 size.
3800
3801 * sim-profile.c (profile_pc_init): Align the profile-pc end
3802 address with the profile-pc bucket size.
3803
3804 * sim-profile.h (PROFILE_PC_NR_BUCKETS): Rename PROFILE_PC_SIZE to
3805 something less ambiguous.
3806 (PROFILE_PC_BUCKET_SIZE): Ditto for PROFILE_PC_SAMPLE_SIZE.
3807
3808 * sim-profile.c (profile_pc_cleanup): New function. Move
3809 profile_pc_uninstall code to here.
3810 (profile_pc_uninstall): Call.
3811 (profile_pc_init): Call.
3812
3813Mon Oct 20 17:23:58 1997 Andrew Cagney <cagney@b1.cygnus.com>
3814
3815 * sim-profile.c (profile_print_pc): Dump pc profile to dmon.out
3816 file using BSD gprof format.
3817
3818 * sim-bits.h (LSBIT, MSBIT, BIT): Force result to type
3819 unsigned_word.
3820 (LSBIT8, LSBIT16, LSBIT32, LSBIT64, MSBIT8, MSBIT16, MSBIT32,
3821 MSBIT64): Force result to unsignedN.
3822
3823Thu Oct 16 11:38:56 1997 Andrew Cagney <cagney@b1.cygnus.com>
3824
3825 * sim-alu.h (ALU16_BEGIN, ALU32_BEGIN, ALU64_BEGIN): Drop opening
3826 brace from macro.
3827 (ALU8_BEGIN, ALU8_SET, ALU8_ADD, ALU8_SUB, ALU8_NEGATE): Define.
3828 (ALU16_ADD, ALU16_SUB, ALU16_NEGATE): Simplify arrithmetic.
3829 (ALU32_ADD, ALU32_SUB, ALU32_NEGATE): Simplify arrithmetic.
3830 (ALU64_ADD, ALU64_SUB, ALU64_NEGATE): Simplify arrithmetic.
3831
3832Wed Oct 15 09:24:19 1997 Andrew Cagney <cagney@b1.cygnus.com>
3833
3834 * sim-core.h (struct _sim_core_mapping): Change free_buffer to
3835 type void*.
3836
3837 * sim-core.c (sim_core_uninstall, new_sim_core_mapping,
3838 sim_core_map_attach, sim_core_map_detach): Change free_buffer to
3839 type void*.
3840 (sim_core_attach): Rename buffer_freed to free_buffer, type
3841 void*. Ensure that allocated buffer is alligned according to
3842 region's address.
3843
3844Mon Oct 13 11:34:50 1997 Andrew Cagney <cagney@b1.cygnus.com>
3845
3846 * sim-alu.h (ALU64_HAD_OVERFLOW): Define.
3847 (ALU64_SUB): Define.
3848
3849 * Make-common.in (all): Build SIM_EXTRA_ALL first.
3850 (.gdbinit): Remove dependencies, generate once per build.
3851
3852Tue Oct 14 19:20:09 1997 Andrew Cagney <cagney@b1.cygnus.com>
3853
3854 * sim-n-core.h (sim_core_read_aligned_N,
3855 sim_core_write_aligned_N): Make xaddr param type address_word not
3856 unsigned_word.
3857
3858Fri Oct 3 09:49:18 1997 Andrew Cagney <cagney@b1.cygnus.com>
3859
3860 * sim-fpu.h, sim-fpu.c: Rewrite. Change sim_fpu object to an
3861 unpacked floating point struct. Pass sim_fpu object by reference.
3862 Add preliminary support for rounding modes.
3863
3864Fri Oct 3 09:28:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
3865
3866 * configure: Regenerated to track ../common/aclocal.m4 changes.
3867
3868Thu Oct 2 19:43:52 1997 Andrew Cagney <cagney@b1.cygnus.com>
3869
3870 * aclocal.m4 (sim-bitsize): Fix typo, WITH_TARGET_WORD_BITSIZE not
3871 WITH_TARGET_BITSIZE.
3872
3873Thu Sep 25 23:20:20 1997 Felix Lee <flee@yin.cygnus.com>
3874
3875 * sim-profile.c (profile_print_core): label needs empty statement.
3876
3877Thu Sep 25 11:20:47 1997 Stu Grossman <grossman@babylon-5.cygnus.com>
3878
3879 * sim-break.c (sim_set_breakpoint sim_clear_breakpoint): Use ZALLOC
3880 and zfree instead of xmalloc and free. Prevents warnings.
3881
3882Wed Sep 24 17:38:57 1997 Andrew Cagney <cagney@b1.cygnus.com>
3883
3884 * configure: Regenerated to track ../common/aclocal.m4 changes.
3885
3886Wed Sep 24 17:23:31 1997 Andrew Cagney <cagney@b1.cygnus.com>
3887
3888 * Make-common.in (SIM_BITSIZE): Assign from configured value.
3889 (CONFIG_CFLAGS): Add SIM_BITSIZE.
3890
3891 * aclocal.m4 (--enable-sim-bitsize): Developer option for
3892 controling the bitsize/msb of the target.
3893
3894Wed Sep 24 17:41:40 1997 Stu Grossman <grossman@babylon-5.cygnus.com>
3895
3896 * Make-common.in: New files sim-break.c, sim-break.h.
3897 * sim-base.h: Add point to breakpoint list to sim_state_base.
3898 * sim-break.c sim-break.h: New modules that implement intrinsic
3899 breakpoint support.
3900 * sim-module.c: Add breakpoint module.
3901
3902Tue Sep 23 00:26:39 1997 Felix Lee <flee@yin.cygnus.com>
3903
3904 * sim-events.c (SIM_EVENTS_POLL_RATE): poll more often than once
3905 an hour.
3906 * sim-n-core.h (WITH_XOR_ENDIAN): MSVC barfs on
3907 if (0) { 1 % 0; }
3908 * sim-core.c (sim_core_xor_write_buffer): WITH_XOR_ENDIAN + 1.
3909 (SIGBUS) define for Windows.
3910 * sim-trace.c (trace_printf,debug_printf): added ALMOST_STDC.
3911 * sim-resume.c: define SIGTRAP for windows.
3912 * sim-xcat.h: use token pasting if ALMOST_STDC.
3913
3914Tue Sep 23 11:04:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
3915
3916 * Make-common.in (SIM_SCACHE, SIM_DEFAULT_MODEL): Assign
3917 configured values.
3918 (CONFIG_CFLAGS): Add same.
3919
3920Mon Sep 22 17:20:27 1997 Felix Lee <flee@cygnus.com>
3921
3922 * sim-types.h (SIGNED64): ##i64 when _MSC_VER, not _WIN32.
3923 (SIGNED32): use ##i32.
3924
3925Tue Sep 23 11:04:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
3926
3927 * configure: Regenerated to track ../common/aclocal.m4 changes.
3928
3929Tue Sep 23 10:07:47 1997 Andrew Cagney <cagney@b1.cygnus.com>
3930
3931 * aclocal.m4 (sim-endian): Simplify logic determining [default]
3932 endian of target.
3933
3934 * Make-common.in (SIM_WARNINGS, SIM_ALIGNMENT, SIM_ENDIAN,
3935 SIM_HOSTENDIAN, SIM_RESERVED_BITS, SIM_ASSERT, SIM_FLOAT,
3936 SIM_HARDWARE, SIM_INLINE, SIM_PACKAGES, SIM_REGPARM, SIM_SMP,
3937 SIM_STDCALL, SIM_XOR_ENDIAN): Assign configured values.
3938 (CONFIG_CFLAGS): Add same.
3939
3940 * aclocal.m4: Perform AC_SUBST on optional options.
3941
3942Mon Sep 22 11:46:20 1997 Andrew Cagney <cagney@b1.cygnus.com>
3943
3944 * sim-config.h (WITH_DEFAULT_ALIGNMENT): Don't hardwire any alignment.
3945
3946 * sim-options.c (standard_option_handler): Typo in warning message.
3947
3948 * sim-base.h (STATE_MODEL): Make conditional on SIM_HAVE_MODEL.
3949
3950 * sim-profile.c (profile_print_insn): Check 0 .. MAX_INSN for any
3951 insn count. Make count conditional on there being a valid
3952 INSN_NAME.
3953 (profile_pc_init): Make default PC profile frequency an arbitrary
3954 256.
3955
3956 * sim-base.h: Ditto.
3957
3958 * sim-profile.h (WITH_PROFILE_MODEL_P): Only enable modeling when
3959 SIM_HAVE_MODEL.
3960
3961 * sim-model.h (struct MACH): Depreciate, to be replaced by bfd
3962 archure struct.
3963
3964Mon Sep 22 11:46:20 1997 Andrew Cagney <cagney@b1.cygnus.com>
3965
3966 * configure: Regenerated to track ../common/aclocal.m4 changes.
3967
3968Mon Sep 22 11:45:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
3969
3970 * aclocal.m4 (sim_alignment): Simplify logic for selecting the
3971 configured alignment.
3972
3973Fri Sep 19 17:45:25 1997 Andrew Cagney <cagney@b1.cygnus.com>
3974
3975 * configure: Regenerated to track ../common/aclocal.m4 changes.
3976
3977Fri Sep 19 17:26:14 1997 Andrew Cagney <cagney@b1.cygnus.com>
3978
3979 * sim-config.c (sim_config): Check for default alignment.
3980
3981 * sim-options.c (standard_option_handler): Add alignment option.
3982
3983 * aclocal.m4 (sim_alignment): Allow configuration of hardwired and
3984 default alignment requirements on memory accesses.
3985
3986Fri Sep 19 11:51:35 1997 Jeffrey A Law (law@cygnus.com)
3987
3988 * sim-load.c (sim_load_file): Return failure if the executable
3989 had no loadable sections.
3990
3991Wed Sep 17 13:33:28 1997 Andrew Cagney <cagney@b1.cygnus.com>
3992
3993 * sim-events.c (ETRACE): Use trace_printf not sim_io_printf for
3994 trace output.
3995
3996 * sim-core.c (sim_core_signal): When bad access halt simulator
3997 SIGSEGV / SIGBUS instead of aborting.
3998 (signal.h): Include.
3999
4000 * sim-watch.c (sim_watchpoint_install): Handler for watchpoint
4001 options was missing.
4002
4003 * sim-bits.h (MOVED): Define
4004
4005Wed Sep 17 10:33:28 1997 Andrew Cagney <cagney@b1.cygnus.com>
4006
4007 * sim-alu.h (ALU32_HAD_OVERFLOW): Pacify GCC, Use MSBIT instead of
4008 BIT.
4009
4010 * sim-bits.h (LSBIT, MSBIT): Check for overflow of shift value.
4011
4012 * sim-bits.c: Add 8 bit versions of bit macros.
4013
4014 * sim-bits.h: Ditto.
4015
4016Tue Sep 16 16:15:16 1997 Andrew Cagney <cagney@b1.cygnus.com>
4017
4018 * sim-bits.c (LSSEXT, MSSEXT): Replace SEXT.
4019 (LSINSERTED, MSINSERTED): Ditto for INSERTED.
4020
4021 * sim-n-bits.h (MSSEXTn, LSSEXTn): Replace SEXTn.
4022 (LSINSERTDn, MSINSERTEDN): Ditto for INSERTEDn.
4023
4024 * sim-bits.h (SEXT*): Define as MSEXT/LSEXT.
4025 (INSERTED*): Ditto for LSINSERTED/MSINSERTED.
4026
4027Mon Sep 15 17:36:15 1997 Andrew Cagney <cagney@b1.cygnus.com>
4028
4029 * aclocal.m4 (SIM_AC_COMMON): Add optional config.h file argument.
4030 configure.in: Output to cconfig.h instead of config.h.
4031
4032 * configure: Regenerated to track ../common/aclocal.m4 changes.
4033
4034Mon Sep 15 15:39:28 1997 Andrew Cagney <cagney@b1.cygnus.com>
4035
4036 * sim-utils.c (sim_analyze_program): Set STATE_ARCHITECTURE from
4037 BFD if known.
4038
4039Tue Sep 9 21:46:46 1997 Felix Lee <flee@cygnus.com>
4040
4041 * callback.c (os_write): divert stdout and stderr to their
4042 respective hooks.
4043
4044Thu Sep 11 10:08:48 1997 Andrew Cagney <cagney@b1.cygnus.com>
4045
4046 * sim-profile.c (profile_print_speed): Call
4047 sim_events_elapsed_time instead of PROFILE_EXEC_TIME for moment.
4048
4049 * sim-events.c (sim_events_elapsed_time): New function return nr
4050 host MS consumed by the simulator.
4051 (sim_watch_valid): Use.
4052
4053 * sim-module.c (modules): Install sim_events very very early.
4054
4055 * sim-profile.c (profile_print): Call profile_print_pc.
4056 (print_bar):
4057 (profile_pc_init): New function, set up processor for PC
4058 profiling.
4059 (profile_print_pc): New function, print a PC profile.
4060 (profile_pc_event): New function, sample PC.
4061
4062 * sim-profile.h (PROFILE_PC_COUNT, PROFILE_PC_START,
4063 PROFILE_PC_END, PROFILE_PC_SHIFT, PROFILE_PC_SAMPLE_SIZE): Add to
4064 profile struct.
4065
4066 * sim-options.c (sim_print_help): Pacify GCC.
4067
4068 * sim-n-core.h (sim_core_read_aligned_N,
4069 sim_core_write_aligned_N): Add un-conditional profile call.
4070 (sim_core_read_unaligned_N, sim_core_write_unaligned_N): Add
4071 profile call when aligned read/write isn't used.
4072
4073 * sim-base.h: Include sim-profile, sim-model after sim-core &
4074 sim-events allow sim-core to define useful values.
4075
4076 * sim-profile.c (OPTION_PROFILE_CORE): Define.
4077 (profile_option_handler, profile_options): Add support for
4078 --profile-core option.
4079 (print_bar): Include when core profiling.
4080 (profile_print_core): New function, print core profile.
4081
4082 * sim-config.c (print_sim_config): Print profile status.
4083
4084 * sim-profile.h (PROFILE_NEXT_IDX, PROFILE_core,
4085 WITH_PROFILE_PC_P): Define.
4086 (PROFILE_CORE_COUNT): Count each core-map/size separatly.
4087 (PROFILE_COUNT_CORE): Define.
4088
4089Thu Sep 11 08:44:52 1997 Andrew Cagney <cagney@b1.cygnus.com>
4090
4091 * sim-watch.c (handle_watchpoint): Pass a char** index into the
4092 interrupt_names array as the data.
4093 (sim-watch.h): Document.
4094
4095Wed Sep 10 16:15:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
4096
4097 * sim-options.c (sim_print_help): When the doc string is to long
4098 word wrap it.
4099
4100 * sim-watch.c (sim_watchpoint_install): Use option.doc_name so
4101 that only the first few the watch options are listed. Generate
4102 meanginful usage messages.
4103
4104 * sim-options.h (struct OPTION): Clarify use of doc_name field
4105
4106Wed Sep 10 13:23:24 1997 Andrew Cagney <cagney@b1.cygnus.com>
4107
4108 * sim-options.c (OPTION_ARCHITECTURE_INFO): New option.
4109 (standard_option_handler): Handle --architecture-info.
4110
4111Tue Sep 9 21:46:46 1997 Felix Lee <flee@cygnus.com>
4112
4113 * sim-core.h (sim_cpu_core): [WITH_XOR_ENDIAN + 1], to avoid
4114 illegal zero-sized array.
4115 * sim-core.c (sim_core_xor_read_buffer): same.
4116
4117Tue Sep 9 11:20:35 1997 Doug Evans <dje@canuck.cygnus.com>
4118
4119 * nltvals.def: Regenerate.
4120
4121Tue Sep 9 02:10:36 1997 Andrew Cagney <cagney@b1.cygnus.com>
4122
4123 * sim-fpu.c (DP_FRACHIGH2): Define LL using SIGNED64.
4124
4125Mon Sep 8 12:22:20 1997 Andrew Cagney <cagney@b1.cygnus.com>
4126
4127 * sim-bits.c (MASKED): Delete.
4128 (EXTRACTED): Delete.
4129 (LSEXTRACTED, MSEXTRACTED): New functions.
4130
4131 * sim-n-bits.h (MASKEDn): Delete, define as MSMASKED or LSMASKED.
4132 (MSMASKEDn, LSMASKEDn): Add last argument.
4133 (MSMASK*): Ditto.
4134
4135 * sim-bits.h (EXTEND8, EXTEND16): Define.
4136 (EXTRACTED64): Define as 64 bit extract, not 32 bit.
4137
4138 * sim-run.c (sim_engine_run): Use CPU_CIA macro.
4139
4140 * sim-engine.h (SIM_ENGINE_HALT_HOOK): Use CPU_CIA to get at
4141 current instruction address.
4142
4143 * sim-inline.h (*_ENGINE): Define.
4144
4145Fri Sep 5 08:39:02 1997 Andrew Cagney <cagney@b1.cygnus.com>
4146
4147 * sim-core.c (sim_core_attach): Fix checks of modulo/mask.
4148
4149 * sim-watch.c (delete_watchpoint): Delete by ident and type.
4150 (watch_option_handler): Call delete_watchpoint with ident or type.
4151 (sim_watchpoint_install): Create interrupt specific watchpoint
4152 commands on the fly.
4153 (do_watchpoint_create): New function, create a watch point using
4154 type/int-nr info encoded in the option nr.
4155 (do_watchpoint_info): New function. List active watchpoints.
4156
4157 * sim-watch.h: Change data structure to a list.
4158
4159 * sim-memopt.c (memory_option_handler): Require explicit "all"
4160 before deleting all memory regions.
4161
4162 * sim-utils.c (sim_do_commandf): New function, printf version of
4163 sim_do_command.
4164
4165 * sim-basics.h (asprintf, vasprintf): Hack, define for CYGWIN32.
4166
4167 * sim-alu.h (ALU64_ADD): Use explicit MSEXTRACTED64, do not assume
4168 bit endianness.
4169 (SIGNED64, UNSIGNED64): Delete.
4170 (ALU64_ADD): Don't rely on bit endianness.
4171 (ALU64_BEGIN): Define.
4172
4173 * sim-n-bits.h (MSEXTRACTEDn, LSEXTRACTED): New functions.
4174 (EXTRACTEDn): Delete, define as either LSEXTRACTED or MSEXTRACTED.
4175
4176 * sim-types.h (SIGNED64, UNSIGNED64): New macros, attach relevant
4177 suffix - u64, LL - to 64 bit constants.
4178
4179Thu Sep 4 09:27:54 1997 Andrew Cagney <cagney@b1.cygnus.com>
4180
4181 * sim-config.c (sim_config): Add assert for SIM_MAGIC_NUMBER.
4182
4183 * sim-utils.h (NZALLOC): Define - zalloc * N.
4184
4185 * sim-hrw.c (sim_read, sim_write): New file. Provide generic
4186 implementation of read/write functions.
4187
4188 * Make-common.in (sim-hrw.o): New target.
4189
4190 * sim-base.h (STATE_MEMOPT_P): Delete, simulators _always_ add
4191 memory.
4192
4193 * sim-memopt.c (memory_option_handler): Implement memory-size
4194 command. Implement memory-alias command. Let memory-delete delete
4195 all memory regions.
4196 (add_memopt): New function. Add a memory region.
4197 (do_memopt_delete): New function. Delete a memory region.
4198
4199 * sim-utils.c (sim_elapsed_time_get): Never return zero.
4200
4201 * sim-core.c (sim_core_detach): New function.
4202 (sim_core_map_detach): New function. Perform the actual detach.
4203 (sim_core_init): Move initialization code from here.
4204 (sim_core_install): To here.
4205 (sim_core_uninstall): And here.
4206
4207 * sim-module.c: Add memopt module.
4208
4209 * sim-base.h (STATE_MEMOPT, STATE_MEMOPT_P): Add memopt to
4210 simulator base type.
4211
4212 * Make-common.in (sim_main_headers): Add sim-memopt.h
4213 (sim-memopt.o): New target.
4214
4215 * sim-core.c (sim_core_install): Add core_options to the option
4216 table.
4217
4218 * sim-watch.c (watch_options): Make --delete-watch a synonym for
4219 --watch-delete.
4220
4221 * sim-config.h (WITH_MODULO_MEMORY): Define as 0. Update
4222 comments.
4223
4224 * sim-core.h (struct _sim_core_mapping): Change nr_bytes to type
4225 address_word, add mask member.
4226
4227 * sim-core.h, sim-core.c (sim_core_attach): Make nr_bytes of type
4228 address_word, allow for 64bit targets in 32bit host. Add modulo
4229 argument.
4230 (sim_core_map_attach): Ditto.
4231 (new_sim_core_mapping): Ditto.
4232 (sim_core_translate): Mask address when modulo memory.
4233
4234Wed Sep 3 17:32:54 1997 Doug Evans <dje@seba.cygnus.com>
4235
4236 * sim-hload.c (sim_load): Add assert for SIM_MAGIC_NUMBER.
4237
4238 * gdbinit.in: New file.
4239 * aclocal.m4 (SIM_AC_OUTPUT): Build .gdbinit.
4240 * Make-common.in (distclean): Delete .gdbinit.
4241 (.gdbinit): Add rule for.
4242 * configure: Regenerated to track ../common/aclocal.m4 changes.
4243
4244 * Make-common.in (cgen-run.o): Add rule for.
4245
4246Wed Sep 3 10:08:21 1997 Andrew Cagney <cagney@b1.cygnus.com>
4247
4248 * sim-resume.c (sim_resume): Suspend/resume the simulator.
4249
4250 * sim-events.c (sim_watch_valid): Compute total elapsed time from
4251 both resumed and previous elapsed time.
4252 (sim_events_init): Set initial_wallclock and current_wallclock to
4253 zero.
4254 (sim_events_install): Install sim_events_suspend and
4255 sim_events_resume.
4256 (sim_events_watch_clock): Allow for suspended simulator when
4257 computing the time of the clock event.
4258
4259 * sim-events.h (struct _sim_event): Add resume_wallclock, rename
4260 initial_wallclock to elapsed_wallclock, set both to zero.
4261 (sim_events_init, sim_events_uninstall): Delete prototypes.
4262
4263 * sim-module.h (MODULE_SUSPEND_FN, MODULE_RESUME_FN): Define types.
4264
4265 * sim-module.c(sim_module_resume, sim_module_suspend): New
4266 functions.
4267
4268Wed Sep 3 10:08:21 1997 Andrew Cagney <cagney@b1.cygnus.com>
4269
4270 * sim-core.c (sim_core_map_attach): Clarify memory overlap error
4271 message.
4272
4273Tue Sep 2 14:57:06 1997 Doug Evans <dje@canuck.cygnus.com>
4274
4275 * Makefile.in (TAGS): Add support for "/* TAGS: foo */" marker.
4276 * Make-common.in (TAGS): Likewise.
4277 * sim-n-bits.h: Add TAGS comments for all functions.
4278 * sim-n-core.h: Likewise.
4279 * sim-n-endian.h: Likewise.
4280
4281Mon Sep 1 10:50:11 1997 Andrew Cagney <cagney@b1.cygnus.com>
4282
4283 * sim-utils.c (sim_state_alloc): Set CPU backlinks, callback and
4284 kind.
4285
4286 * sim-base.h (sim_state_alloc): Add callback and kind arguments.
4287
4288 * sim-base.h (INVALID_INSTRUCTION_ADDRESS): Add default
4289 definition.
4290
4291Sat Aug 30 09:47:21 1997 Andrew Cagney <cagney@b1.cygnus.com>
4292
4293 * sim-fpu.c (DP_GARDMSB, ...): Make unsigned.
4294 (DP_FRACHIGH, DP_FRACHIGH2, ..): Use MSMASK to avoid LL.
4295
4296Fri Aug 29 13:37:44 1997 Andrew Cagney <cagney@b1.cygnus.com>
4297
4298 * sim-core.c (sim_core_map_attach): Cast attach enum to int.
4299 (sim_core_xor_read_buffer, sim_core_xor_write_buffer): Make
4300 nr_transfered and nr_this_transfer unsigned.
4301
4302 * sim-events.c (sim_events_tickn): N is signed, as limited to
4303 MAXINT.
4304
4305 * sim-n-endian.h (offset_N): Change size to unsigned.
4306
4307 * callback.c (os_poll_quit): Add prototypes for kbhit and getkey.
4308
4309Fri Aug 29 10:10:53 1997 Andrew Cagney <cagney@b1.cygnus.com>
4310
4311 * sim-utils.c (sim_copy_argv): Delete, replaced by dupargv.
4312
4313 * sim-options.c (sim_parse_args): Use dupargv.
4314
4315Thu Aug 28 10:36:34 1997 Doug Evans <dje@canuck.cygnus.com>
4316
4317 * sim-options.c (standard_option_handler): Use xstrdup, not strdup.
4318
4319Thu Aug 28 12:09:15 1997 Andrew Cagney <cagney@b1.cygnus.com>
4320
4321 * sim-base.h (STATE_ARCHITECTURE, STATE_TARGET): Add to simulator
4322 base type.
4323
4324 * sim-options.c (standard_options): Add --architecture=MACHINE and
4325 --target=TARGET options.
4326 (OPTION_ARCHITECTURE, OPTION_TARGET): Define.
4327 (standard_option_handler): Handle architecture and target options.
4328 (bfd.h): Include.
4329
4330 * sim-utils.c (sim_analyze_program): Pass STATE_TARGET to
4331 bfd_openr.
4332 (sim_analyze_program): Set prog_bfd architecture from
4333 STATE_ARCHITECTURE if known.
4334
4335Wed Aug 27 18:13:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
4336
4337 * configure: Regenerated to track ../common/aclocal.m4 changes.
4338 * config.in: Ditto.
4339
4340Wed Aug 27 18:11:30 1997 Andrew Cagney <cagney@b1.cygnus.com>
4341
4342 * aclocal.m4 (enable-sim-warnings): Remove comment stating
4343 that option does not apply to certain files.
4344
4345Wed Aug 27 15:13:04 1997 Andrew Cagney <cagney@b1.cygnus.com>
4346
4347 * sim-bits.h (LSBIT8, LSBIT16, LSBIT32, LSBIT64, LSBIT, MSBIT8,
4348 MSBIT16, MSBIT32, MSBIT64, MSBIT): New macros - single bit as
4349 offset from MSB/LSB.
4350
4351 * sim-endian.h (A1_8, A2_8, A4_8, A1_4, A2_4, A1_2): New macro,
4352 access address of sub word quantity of a hosts 16, 32, 64 bit word
4353 type.
4354 (V1_2, V1_4, V2_4, V1_8, V2_8, V4_8): Ditto for values.
4355 (U8_1, U8_2, U8_4, U4_1, U4_2, U2_1): Ditto for set of values.
4356 (V2_H1, V2_L1, V4_H2, V4_L2, V8_L4, V8_H4): Given N byte argument,
4357 return N*2 byte value with argument in Hi/Lo word. Renamed from
4358 V1_H2, V1_L2, V2_H4, V2_L4, V4_H8, V4_L8.
4359
4360 * sim-alu.h (ALU32_HAD_OVERFLOW): Use 64 bit mask not 32bit.
4361 (ALU16_HAD_CARRY, ALU32_HAD_CARRY, ALU16_HAD_OVERFLOW): Use MSBIT
4362 so that bit offset is explicit.
4363
4364Wed Aug 27 11:55:35 1997 Andrew Cagney <cagney@b1.cygnus.com>
4365
4366 * sim-utils.c (sim_analyze_program): Add prog_name argument.
4367 Update STATE_PROG_BFD when needed with a dup'd copy of the
4368 program.
4369
4370 * sim-config.c (sim_config): Delete ABFD argument, use
4371 STATE_PROG_BFD directly.
4372
4373Tue Aug 26 12:55:26 1997 Andrew Cagney <cagney@b1.cygnus.com>
4374
4375 * run.c (main): Pass the open ABFD to sim_create_inferior.
4376
4377 * nrun.c (main): Determine prog_bfd. Pass to sim_create_inferior
4378 and sim_load.
4379 (bfd.h): Include.
4380
4381 * sim-hload.c (sim_load): New file. Implement generic sim_load for
4382 hardware only simulator targets.
4383
4384 * Make-common.in (sim-hload.o): Add rule.
4385
4386Wed Aug 27 09:51:42 1997 Andrew Cagney <cagney@b1.cygnus.com>
4387
4388 * sim-utils.c (sim_copy_argv): Rewrite to match malloc strategy
4389 used by copyargv and freeargv.
4390
4391 * sim-options.c (sim_parse_args): Save a copy of PROG-ARGS in
4392 STATE_PROG_ARGV, not just a pointer.
4393
4394Mon Aug 25 17:50:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
4395
4396 * configure: Regenerated to track ../common/aclocal.m4 changes.
4397 * config.in: Ditto.
4398
4399Mon Aug 25 12:11:06 1997 Andrew Cagney <cagney@b1.cygnus.com>
4400
4401 * aclocal.m4 (sim-endian): Add second argument to
4402 SIM_AC_OPTION_ENDIAN. First is hardwired endian, second is
4403 default endian when not hardwired.
4404
4405 * sim-config.h (WITH_DEFAULT_TARGET_BYTE_ORDER): New macro, if all
4406 else failes value for target byte order.
4407
4408 * sim-config.c (sim_config): Add abfd arguments. Set
4409 STATE_PROG_BFD accordingly. Determine prefered_target_byte_order
4410 from same.
4411 (sim_config): Return SIM_RC, don't abort.
4412 (bfd.h): Include.
4413
4414 * run.c (main): Update call to sim_open - add ABFD argument.
4415 * nrun.c (main): Add NULL ABFD argument.
4416
4417Thu Aug 14 12:48:57 1997 Doug Evans <dje@canuck.cygnus.com>
4418
4419 * callback.c (os_poll_quit): Make static.
4420 Call sim_cb_eprintf, not p->eprintf.
4421 (sim_cb_printf, sim_cb_eprintf): New functions.
4422 * sim-utils.h (sim_cb_printf, sim_cb_eprintf): Declare.
4423
4424 * sim-basics.h (zalloc,zfree,sim_add_commas,SIM_ELAPSED_TIME,
4425 sim_elapsed_time_get,sim_elapsed_time_since): Move decls to
4426 sim-utils.h. #include sim-utils.h.
4427 * sim-utils.h: Above decls moved here.
4428 (sim_analyze_program,sim_load_file): Use `struct _bfd', not `bfd'.
4429
4430 * sim-watch.c (action_watchpoint): Fix thinkos.
4431
4432Thu Jul 24 08:48:05 1997 Stu Grossman (grossman@critters.cygnus.com)
4433
4434 * sim-types.h: Fix defs of 64 bit data types for MSVC.
4435
4436Tue Jul 22 10:35:37 1997 Doug Evans <dje@canuck.cygnus.com>
4437
4438 * sim-n-core.h (sim_core_write_unaligned_N): Add missing break
4439 to FORCED_ALIGNMENT case.
4440
4441Thu Jun 5 13:48:37 1997 Andrew Cagney <cagney@b1.cygnus.com>
4442
4443 * callback.c (target_to_host_open): Handle hosts with O_BINARY.
4444
4445Thu Jun 5 08:47:10 1997 Jeffrey A Law (law@cygnus.com)
4446
4447 * Make-common.in (libsim.a): Fix typo.
4448
4449Thu Jun 5 13:48:37 1997 Andrew Cagney <cagney@b1.cygnus.com>
4450
4451 * nrun.c (main): Verify the structure returned before using it.
4452
4453Wed Jun 4 11:44:06 1997 Andrew Cagney <cagney@b1.cygnus.com>
4454
4455 * sim-config.h (WITH_ENGINE): Enable the sim-engine module by
4456 default.
4457
4458 * sim-engine.c (sim_engine_install): New function. Install the
4459 engine init functions.
4460 (sim_engine_init): [Re]initialize the simulator engine.
4461
4462 * sim-module.c: Add sim_engine to list of modules that always
4463 install.
4464
4465Tue Jun 3 04:52:04 1997 Andrew Cagney <cagney@b1.cygnus.com>
4466
4467 * sim-watch.c (schedule_watchpoint): Use sim_unschedule_watchpoint
4468 to remove the old watchpoint, not delete_watchpoint.
4469 (watch_option_handler): Action the correct watchpoint, not just
4470 cycles.
4471
4472Wed May 28 14:47:41 1997 Andrew Cagney <cagney@b1.cygnus.com>
4473
4474 * sim-n-core.h (sim_core_write_aligned_N): For 8byte reads, output
4475 both low and high word.
4476 (sim_core_write_aligned_N): Ditto.
4477
4478 * sim-trace.c (set_trace_options): Delete code explicitly setting
4479 core->trace.
4480
4481 * sim-options.c (sim_print_help): Call the list commands if not a
4482 standalone simulator.
4483 (sim_print_help): Advise that some options may not be applicable.
4484
4485 * sim-trace.c (set_trace_options): Assume core present.
4486
4487 * sim-events.c (sim_events_schedule_after_signal): Overflow signal
4488 buffer when full not almost full.
4489
4490Tue May 27 14:32:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
4491
4492 * sim-events.c (sim_events_process): Don't blat the event queue
4493 when processing watchpoints.
4494
4495 * sim-watch.h: Make arg unsigned long - stop sign extension.
4496
4497 * sim-events.c (sim_watch_valid): rewrite so debugable.
4498
4499 * sim-config.h (WITH_XOR_ENDIAN): Default to zero.
4500
4501 * sim-watch.c (schedule_watchpoint): Add is_within option so that
4502 inequality test is possible.
4503 (handle_watchpoint): Re-pass is_within arg.
4504 (watch_option_handler): When `!' prefix to pc-watchpoint arg pass
4505 0 to schedule_watchpoint's is_within arg.
4506 (sim_watchpoint_init): Re-pass is_within arg.
4507
4508 * sim-options.c (sim_print_help): Add is_command argument. Don't
4509 include -- prefix when called from the command line interpreter.
4510
4511 * sim-watch.c (schedule_watchpoint): Pass true is_within argument.
4512
4513 * sim-events.c (sim_events_watch_sim): Add is_within argument,
4514 zero indicates that the test should be reversed.
4515 (sim_events_watch_core): Ditto.
4516 (WATCH_CORE): Compare range against is_within.
4517 (WATCH_SIM): Ditto.
4518
4519Tue May 27 12:48:03 1997 Andrew Cagney <cagney@b2.cygnus.com>
4520
4521 * sim-events.c (WATCH_CORE): Pass NULL cpu argument to
4522 sim_core_read_buffer. Check nr-bytes transfered.
4523
4524 * sim-core.h (sim_core_common): Define a new struct that contains
4525 the common data. to sd and cpu structures.
4526 * sim-core.c (sim_core_attach): Update.
4527 (sim_core_init): Update. Remember to copy initialized data to each
4528 cpu.
4529 (sim_core_find_mapping): Ditto.
4530
4531 * sim-core.c (sim_core_read_buffer): Add cpu argument.
4532 (sim_core_write_buffer): Ditto.
4533
4534 * sim-n-core.h (sim_core_read_unaligned_N): When mis-aligned
4535 transfer use xor version of read buffer.
4536 (sim_core_write_unaligned_N): Ditto for write.
4537
4538 * sim-core.c (sim_core_xor_read_buffer): New function implement
4539 xor-endian data read breaking transfer up into xor-endian sized
4540 blocks.
4541 (sim_core_xor_write_buffer): Ditto for write.
4542 (reverse_n): Reverse order of arbitrary number of bytes in buffer
4543 - needed for xor-endian transfers.
4544
4545Fri May 23 14:24:31 1997 Andrew Cagney <cagney@b1.cygnus.com>
4546
4547 * sim-inline.h: Review description.
4548
4549 * sim-core.h, sim-core.c: Reduce number of functions being inlined
4550 to just those involved in data transfers and configuration.
4551
4552 * sim-xcat.h (XSTRING): New macro, map macro definition onto
4553 string.
4554 * sim-n-core.h (sim_core_read_aligned_N): Use.
4555 (sim_core_read_unaligned_N): Ditto.
4556 (sim_core_read_unaligned_N): Ditto..
4557 (sim_core_write_unaligned_N): Ditto.
4558
4559 * sim-core.h: Add xor endian bitmap to main structure. *
4560
4561 sim-n-core.h (sim_core_write_aligned_N): Add suport for xor
4562 endian.
4563 (sim_core_read_aligned_N): Ditto.
4564
4565 * sim-core.c (sim_core_set_xor_endian): New function.
4566 (sim_core_attach): Don't overwrite the per-cpu xor map when
4567 cloning the global core.
4568
4569Fri May 23 10:53:13 1997 Andrew Cagney <cagney@b1.cygnus.com>
4570
4571 * sim-engine.h: Update below so that it is using an enumerated
4572 type.
4573
4574Thu May 22 09:12:16 1997 Gavin Koch <gavin@cygnus.com>
4575
4576 * sim-engine.c (sim_engine_restart):
4577 * sim-resume.c (sim_resume): Change longjmp param/setjmp
4578 return value used for simulator restart from 0 to 2.
4579
4580Wed May 21 08:47:30 1997 Andrew Cagney <cagney@b1.cygnus.com>
4581
4582 * cgen-scache.c (scache_option_handler): Add is_command arg.
4583
4584 * sim-model.c (model_option_handler): Add is_command argument.
4585
4586 * sim-profile.c (profile_option_handler): Add is_command arg.
4587
4588 * sim-events.c (sim_watch_valid): Use ub64, lb64 when 64bit value
4589 involved.
4590
4591 * sim-module.c (sim_module_add_init_fn): Call init fn in the same
4592 order that they are registered.
4593
4594 * sim-options.h (OPTION_HANDLER): Add argument to differentiate
4595 between option and command line processing.
4596
4597 * sim-options.c: Include stdlib.h, ctype.h.
4598
4599 * Make-common.in (sim-watch.o): Add rule.
4600 (sim_main_headers): Assume sim-assert.h included.
4601 (sim-*.o): Simplify make rule.
4602
4603 * sim-module.c: Add sim_watch_install to module list.
4604
4605Tue May 20 14:15:23 1997 Andrew Cagney <cagney@b1.cygnus.com>
4606
4607 * sim-base.h (STATE_LOADED_P): New predicate. Set once everything
4608 has been loaded.
4609
4610 * sim-trace.c (trace_install): Check magic. Include sim-assert.h.
4611 * sim-events.c (sim_events_install): Ditto.
4612 * sim-core.c (sim_core_install): Ditto.
4613 * sim-model.c (model_install): Ditto.
4614 * sim-options.c (standard_install): Ditto.
4615 * sim-profile.c (profile_install): Ditto.
4616 * sim-reason.c (sim_stop_reason): Ditto.
4617 * sim-run.c (sim_engine_run): Ditto.
4618 * sim-utils.c (sim_analyze_program): Ditto.
4619
4620 * sim-module.c (modules): Make profile_install and trace_install
4621 optional.
4622
4623 * sim-base.h (STATE_MEM_BASE): Define for flat memory systems.
4624
4625 * sim-options.c (standard_option_handler): Set the byte order.
4626
4627 * sim-events.c (sim_events_process): Allow multi tick processing.
4628 (sim_events_tickn): New function - multi cycle tick.
4629
4630 * sim-events.h (sim_events_tickn, sim_events_timewarp): Add
4631 prototypes. Under development.
4632 (sim_events): Replace processing with nr_ticks_to_process.
4633
4634Tue May 20 09:39:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
4635
4636 * nrun.c (main): Pass callbacks to sim_open instead of using
4637 sim_set_callbacks.
4638
4639 * run.c (main): Ditto.
4640
4641Mon May 19 12:07:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
4642
4643 * sim-events.c (sim_events_zalloc): Signal save memory allocator -
4644 stop tk interrupting malloc calls.
4645 (sim_events_zalloc): Converse.
4646
4647 * Make-common.in (sim_main_headers): Add sim-events.h.
4648
4649 * sim-events.c (sim_events_schedule_after_signal): Change return
4650 type to void - signal events are strictly internal.
4651 (sim_events_init): Allocate a finite buffer for signal events.
4652 (sim_events_schedule_after_signal): Enter signal events into the
4653 signal buffer.
4654
4655 * sim-engine.c (sim_engine_halt): Check SIM_DESC magic.
4656 (sim_engine_restart): Ditto.
4657 (sim_engine_abort): Ditto.
4658 * sim-stop.c (sim_stop): Ditto.
4659 (control_c_simulation): Ditto.
4660 * sim-resume.c (sim_resume): Ditto.
4661 (has_stepped): Ditto.
4662 * sim-abort.c (sim_engine_abort): Ditto.
4663
4664 * sim-basics.h (transfer_type): New type.
4665
4666 * sim-core.c (sim_core_signal): New function. Print core signal
4667 information.
4668 (sim_core_find_mapping): Add transfer argument.
4669
4670 * sim-n-core.h (sim_core_{write,write}_unaligned_N): Call
4671 SIM_CORE_SIGNAL if a recoverable abort.
4672 * sim-core.c (sim_core_find_mapping): Ditto.
4673
4674Fri May 16 15:13:21 1997 Andrew Cagney <cagney@b1.cygnus.com>
4675
4676 * sim-core.c (sim_core_find_mapping): Replace calls to
4677 sim_io_error to more resiliant sim_engine_abort.
4678
4679 * sim-n-core.h (sim_core_read_unaligned_N): Ditto.
4680 (sim_core_write_unaligned_N): Ditto.
4681
4682Tue May 13 13:50:06 1997 Andrew Cagney <cagney@b1.cygnus.com>
4683
4684 * sim-module.c: Add sim_events_install to list.
4685
4686 * sim-events.c (sim_events_install, sim_events_uninstall): Clonse
4687 from sim_core_*.
4688 (sim_events_init): Now returns SIG_RC.
4689
4690 * sim-run.c: New file. Generic sim_engine_run.
4691 * sim-reason.c: New file. Generic sim_stop_reason.
4692 * sim-stop.c: New file. Generic sim_stop.
4693 * sim-resume.c: New file. Generic sim_resume.
4694
4695 * Make-common.in (sim-engine.o): Add rule.
4696 (sim-run.o, sim-reason.o, sim-stop.o, sim-resume.o): Ditto.
4697
4698 * sim-engine.h, sim-engine.c: New file. Provide generic
4699 implementation of sim_engine_halt, sim_engine_error. et.al.
4700
4701 * sim-base.h (sim_state_base): Add member halt.
4702 (sim-engine.h): Include.
4703
4704 * sim-events.h (sim_event_handler): Always pass SIM_DESC to event
4705 handlers.
4706 * sim-events.c (sim_events_poll): Update event handler.
4707
4708Tue May 13 09:57:49 1997 Andrew Cagney <cagney@b2.cygnus.com>
4709
4710 * sim-events.h, sim-events.c (sim_events_watch_clock): New
4711 function.
4712 (sim_events_watch_sim): New function.
4713 (sim_events_watch_core): New function.
4714 (sim_watch_valid): New function.
4715 (sim_events_preprocess): New function.
4716 (sim_events_process): Process the watchpoints as well as the timer
4717 queue.
4718 (sim_events_tick): Check WORK_PENDING instead of the hold queue.
4719 (sim_events_deschedule): Check all the queues when removing an
4720 event.
4721 (sim_events_init): Ditto for cleaning.
4722
4723Mon May 19 12:07:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
4724
4725 * sim-fpu.c (is_ufpu_number): Comment out - currently unused.
4726
4727Mon May 19 11:23:03 1997 Andrew Cagney <cagney@b1.cygnus.com>
4728
4729 * callback.c (os_open): Type of arg flags is int.
4730
4731Fri May 16 22:26:43 1997 Michael Meissner <meissner@cygnus.com>
4732
4733 * sim-fpu.c (sim_fpu_is_{eq,ne,lt,le,gt,ge}): Compare Infinities
4734 just like normal numbers as per IEEE rules.
4735
4736Wed May 14 21:20:38 1997 Bob Manson <manson@charmed.cygnus.com>
4737
4738 * callback.c (os_close): Mark the descriptor as being
4739 available if the close succeeded.
4740 (os_open): Pass 0644 as the mode of the file being created.
4741
4742Thu May 15 10:58:52 1997 Andrew Cagney <cagney@b1.cygnus.com>
4743
4744 * sim-fpu.c (pack_fpu, unpack_fpu): New functions - decode a
4745 float.
4746
4747 * sim-inline.c (SIM_INLINE_C): Rename from _SIM_INLINE_C_.
4748 * sim-lnline.h: Update.
4749
4750 * sim-fpu.h, sim-fpu.c (sim_fpu_[iu]{32,64}to): New int2fp
4751 conversion functions.
4752 (sim_fpu_to{32,64}[iu]): New fp2int functions.
4753
4754 * sim-fpu.h, sim-fpu.c (sim_fpu_is_{lt,le,eq,ne,ge,gt}): New fp
4755 compare functions. Replacing.
4756 (sim_fpu_cmp): This. Delete.
4757
4758Mon May 12 14:49:05 1997 Andrew Cagney <cagney@b1.cygnus.com>
4759
4760 * sim-core.c (sim_core_find_mapping): Call engine_error not
4761 sim_io_error when possible.
4762
4763Mon May 12 08:55:07 1997 Andrew Cagney <cagney@b2.cygnus.com>
4764
4765 * sim-endian.h (V1_H2): Add macro's to insert a word into a
4766 high/low double word.
4767
4768 * sim-trace.h: Remove definition of attribute - defined in
4769 sim_basics.h.
4770
4771Mon May 12 08:55:07 1997 Andrew Cagney <cagney@b1.cygnus.com>
4772
4773 * sim-options.h (struct OPTION): Add doc_opt as the documenting
4774 name of the option - or family of options.
4775
4776 * sim-options.c (sim_args_command): Match command `a-b c' with
4777 option `--a-b-c' from option table.
4778
4779Thu May 8 12:40:07 1997 Andrew Cagney <cagney@b1.cygnus.com>
4780
4781 * sim-options.c (sim_print_help): For optional arguments, wrap
4782 them in [].
4783
4784 * sim-trace.c (set_trace_options): New function, handle optional
4785 argument and multiple assignment.
4786 (trace_option_handler): Update.
4787
4788 * sim-trace.c (trace_option_handler): Trace branch and not fpu
4789 when branch tracing selected.
4790
4791Wed May 7 15:19:58 1997 Andrew Cagney <cagney@b1.cygnus.com>
4792
4793 * sim-trace.c (trace_one_insn): Make a va-args function.
4794
4795 * sim-trace.c (trace_vprintf): New function, va-arg version of
4796 trace_printf.
4797
4798Tue May 6 16:38:16 1997 Doug Evans <dje@canuck.cygnus.com>
4799
4800 * sim-trace.c (trace_uninstall): Don't close a file twice.
4801 * sim-profile.c (profile_uninstall): Likewise.
4802
4803Tue May 6 06:14:01 1997 Mike Meissner <meissner@cygnus.com>
4804
4805 * sim-trace.c (toplevel): Include bfd.h.
4806 (trace_options): Note that --trace-linenum also turns on
4807 --trace-insn. Add --trace-{branch,semantics}.
4808 (trace_option_handler): If --trace-linenum, also turn on
4809 --trace-insn. Add --trace-branch support. If --trace-semantics,
4810 turn on ALU, FPU, branch, and memory tracing.
4811 (trace_one_insn): New function to trace an instruction. Support
4812 --trace-linenum.
4813 (OPTION_TRACE_*): Use an enum, rather than lots of defines.
4814
4815 * sim-trace.h (TRACE_{SEMANTICS,BRANCH}_IDX): Add new macros.
4816 (MAX_TRACE_VALUES): Use 32, not 12 by default.
4817 (TRACE_branch): Add new mask.
4818 (TRACE_*_P): Define all possible trace_p macros.
4819 (trace_one_insn): Declare function.
4820
4821Mon May 5 14:08:34 1997 Mike Meissner <meissner@cygnus.com>
4822
4823 * sim-trace.h (__attribute__): Define as nothing if not GNU C or
4824 GNU C doesn't support __attributes__.
4825 ({trace,debug}_printf): Add attribute's so -Wformat can check the
4826 format strings.
4827
4828Mon May 5 11:16:12 1997 Andrew Cagney <cagney@b1.cygnus.com>
4829
4830 * sim-config.h (FORCED_ALIGNMENT): New alignment option -
4831 addresses are masked forcing them to be correctly aligned.
4832 (WITH_ALIGNMENT): Make NONSTRICT_ALIGNMENT the default.
4833 * sim-config.c (config_alignment_to_a): Update.
4834
4835 * sim-core.h (sim_cpu_core): New data type contains cpu specific
4836 core data.
4837 * sim-base.h (CPU_CORE): Add cpu specific core data to cpu base
4838 type.
4839 * sim-core.c (sim_core_attach): Add CPU argument. Ready for
4840 processor specific core maps.
4841 (sim_core_map_attach): Copy the core map data to each of the
4842 processor specific core data structures.
4843 * sim-core.c (sim_core_find_mapping): Update.
4844
4845 * sim-n-core.h (sim_core_read_N, sim_core_write_N): Rename.
4846 (sim_core_write_aligned_N, sim_core_write_aligned_N): New names.
4847 (sim_core_write_unaligned_N, sim_core_write_unaligned_N): New
4848 alternatives that handle unaligned addresses.
4849 (sim_core_{read,write}_{,un}aligned_N): Drop SIM_DESC arg, replace
4850 with just CPU arg.
4851 * cgen-utils.c (sim_disassemble_insn): Update.
4852
4853Mon May 5 13:19:16 1997 Andrew Cagney <cagney@b1.cygnus.com>
4854
4855 * sim-trace.h (TRACE_FPU_IDX): Add Floating-point specific
4856 tracing.
4857
4858 * sim-fpu.h, sim-fpu.c: New files - prototype for generic target
4859 fpu support.
4860
4861 * sim-inline.h, sim-inline.c: Add support for SIM_FPU.
4862
4863Fri May 2 17:59:42 1997 Andrew Cagney <cagney@b1.cygnus.com>
4864
4865 * sim-core.c (sim_core_map_to_str): New function ascii equivalent
4866 to map type.
4867
4868 * sim-n-core.h (sim_core_read_N, sim_core_write_N): Use in trace
4869 statement.
4870
4871Fri May 2 17:28:02 1997 Andrew Cagney <cagney@b2.cygnus.com>
4872
4873 * cgen-trace.c: Prepend additional trace_printf argument.
4874
4875 * cgen-utils.c (sim_disassemble_insn): Add additional core
4876 arguments.
4877
4878Fri May 2 11:40:23 1997 Andrew Cagney <cagney@b1.cygnus.com>
4879
4880 * nrun.c (main): Catch/report errorenous simulator states.
4881
4882 * sim-module.c: #include "libiberty.h" so that xmalloc is defined.
4883 * sim-trace.c: #include string.h/strings.h so that memset is
4884 defined.
4885 * sim-utils.c: Ditto.
4886 * sim-profile.c: Ditto. And stdlib.h.
4887 (print_bar): Only define when used by instruction or memory profiler.
4888
4889 * sim-options.c (standard_option_handler): Make ul more local.
4890
4891 * sim-load.c (sim_load_file): Make the name constant.
4892 (sim_load_file): Passify gcc.
4893
4894 * sim-utils.h: New file, pre-declare utilites in corresponding .c
4895 file.
4896 * sim-utils.c, sim-load.c: Include sim-utils.h.
4897
4898 * sim-base.h (sim_cpu): Pre define here so available to all.
4899
4900 * sim-core.h (DECLARE_SIM_CORE_WRITE_N, DECLARE_SIM_CORE_READ_N):
4901 Restore the sim_cpu and instruction_address arguments so that full
4902 information is available to the abort function.
4903 * sim-core.c (sim_core_find_mapping, sim_core_write_buffer): Ditto.
4904 * sim-n-core.h (sim_core_write_N, sim_core_read_N): Update.
4905
4906 * sim-trace.h, sim-trace.c (trace_option_handler): Add interim
4907 tracing support for sim-events and sim-core.
4908 (trace_option_handler): Convert #if to if where possible so always
4909 compiled/checked by C compiler.
4910 * sim-n-core.h (sim_core_write_N, sim_core_read_N): Update.
4911
4912 * sim-base.h: Adjust comment documenting how to define the cpu
4913 structure.
4914 (sim_state_base): Add sim_core and sim_events to simulator base
4915 object.
4916
4917 * sim-trace.h, sim-trace.c (trace_printf): Add SIM_DESC argument.
4918 * sim-core.c (sim_core_init, sim_core_attach,
4919 sim_core_find_mapping): Update.
4920 * sim-events.c (ETRACE, sim_events_init, sim_events_time,
4921 update_time_from_event, insert_sim_event,
4922 sim_events_schedule_after_signal, sim_events_deschedule,
4923 sim_events_tick): Ditto.
4924
4925 * sim-basics.h (sim-module.h, sim-trace.h, sim-profile.h,
4926 sim-model.h): Move #includes from here.
4927 * sim-base.h: To here.
4928 (sim-core.h, sim-events.h, sim-io.h): Include also
4929
4930Wed Apr 30 15:37:54 1997 Andrew Cagney <cagney@b1.cygnus.com>
4931
4932 * callback.c (default_callback): Missing initialisers.
4933
4934Thu May 1 10:40:47 1997 Doug Evans <dje@canuck.cygnus.com>
4935
4936 * sim-utils.c (sim_add_commas): New function.
4937 * sim-basics.h (sim_add_commas): Add prototype.
4938 * cgen-scache.c (scache_print_profile): Print commas in numbers.
4939 * sim-profile.c (COMMAS): New macro.
4940 (print_*): Use it to print commas in numbers.
4941
4942 * configure: Regenerated.
4943
4944 * cgen-sim.h (sim_signal_type): Add SIM_SIGINT.
4945 (cgen_state): New member run_fast_p.
4946 (cgen_init): Add prototype.
4947 (sim_disassemble_insn): New arg `cpu'.
4948 * cgen-trace.c (trace_insn): Update call to sim_disassemble_insn.
4949 * cgen-utils.c (cgen_init): New function.
4950 (sim_disassemble_insn): New arg `cpu'. Rewrite fetching of insn.
4951 * genmloop.sh: Call engine_halt if loop exits.
4952
4953 * Makefile.in (sim-options_h): Define.
4954 (sim-{module,options,trace,profile,utils}.o): Clean up dependencies.
4955 (sim-model.o): Add new rule.
4956 (cgen-{scache,trace,utils}.o): Add new rules.
4957 * aclocal.m4 (SIM_AC_OPTION_{SCACHE,DEFAULT_MODEL}): Add.
4958 * cgen-scache.c (scache_print_profile): Change `sd' arg to `cpu'.
4959 Indent output by 2 spaces.
4960 * cgen-scache.h (scache_print_profile): Update.
4961 * cgen-trace.c (trace_insn_fini): Indent output by 2 spaces.
4962 Use trace_printf, not fprintf.
4963 (trace_extract): Use trace_printf, not cgen_trace_printf.
4964 * genmloop.sh (!FAST case): Increment `insn_count'.
4965 * sim-base.h (sim_state_base): Only include scache_size if WITH_SCACHE.
4966 (sim_cpu_base): Rename member `sd' to `state' to be consistent with
4967 access macro's name.
4968 * sim-core.c (sim_core_init): Use EXTERN_SIM_CORE to define it.
4969 Change return type to SIM_RC.
4970 (sim_core_{install,uninstall}): New functions.
4971 * sim-core.h (sim_core_{install,uninstall}): Declare.
4972 (sim_core_init): Use EXTERN_SIM_CORE to define it.
4973 Change return type to SIM_RC.
4974 * sim-model.h (models,machs,model_install): Declare.
4975 * sim-module.c (modules): Add scache_install, model_install.
4976 (sim_post_argv_init): Set cpu->state backlinks.
4977 * sim-options.c (standard_options): Delete --simcache-size,--max-insns.
4978 (standard_option_handler): Likewise.
4979 * sim-profile.c (PROFILE_{HISTOGRAM,LABEL}_WIDTH): Move to
4980 sim-profile.h.
4981 (*): Assume ANSI C.
4982 (profile_options): Delete --profile-simcache.
4983 (profile_option_handler): Likewise.
4984 (profile_print_insn): Change `sd' arg to `cpu'. Indent output 2
4985 spaces.
4986 (profile_print_{memory,model}): Likewise.
4987 (profile_print_simcache): Delete.
4988 (profile_print_speed): New function.
4989 (profile_print): Rewrite.
4990 * sim-profile.h (PROFILE_scache): Renamed from PROFILE_simcache.
4991 (WITH_PROFILE_SCACHE_P): Renamed from WITH_PROFILE_SIMCACHE_P.
4992 (PROFILE_DATA): Delete members simcache_{hits,misses}.
4993 (PROFILE_COUNT_SIMCACHE_{HIT,MISS}): Delete.
4994 (PROFILE_{CALLBACK,CPU_CALLBACK}): New types.
4995 (profile_print): Update prototype.
4996
4997Wed Apr 30 11:34:14 1997 Doug Evans <dje@canuck.cygnus.com>
4998
4999 * cgen-scache.[ch], cgen-sim.h: New files.
5000 * cgen-trace.[ch], cgen-types.h, cgen-utils.c, genmloop.sh: New files.
5001 * sim-model.c: New file.
5002
5003 * Make-common.in (clean targets): Undo patch of Apr. 22.
5004
5005Fri Apr 25 15:28:32 1997 Mike Meissner <meissner@cygnus.com>
5006
5007 * sim-n-bits.h (signed): If we have a standard compiler, undef
5008 signed, so that signedN is defined correctly.
5009
5010Thu Apr 24 00:00:07 1997 Doug Evans <dje@canuck.cygnus.com>
5011
5012 * sim-module.h, sim-model.h, sim-profile.h: New files.
5013 * sim-module.c, sim-profile.c: New files.
5014 * Make-common.in (SIM_PROFILE): Define
5015 (CONFIG_CFLAGS): Add $(SIM_PROFILE).
5016 (sim_main_headers): Add sim-module.h, sim-model.h, sim-profile.h.
5017 (sim_module.o,sim-profile.o): Add rules for.
5018 * aclocal.m4 (--enable-sim-trace): Allow symbolic arguments.
5019 (--enable-sim-profile): Add.
5020 * configure: Regenerated.
5021 * sim-base.h (sim_state_base): New members init_list, uninstall_list,
5022 model. Move trace and profile support to sim-{trace,profile}.h.
5023 New members trace_data, profile_data.
5024 * sim-basics.h: #include sim-module.h, sim-model.h, sim-profile.h.
5025 * sim-config.h: Provide default definition of WITH_PROFILE.
5026 (WITH_TRACE): Change default to -1.
5027 (MAX_NR_PROCESSORS): Always define.
5028 * sim-options.c: Move trace and profile support to
5029 sim-{trace,profile}.h.
5030 (sim_pre_argv_init): Moved to sim-model.c.
5031 (standard_install): New function.
5032 * sim-options.h (sim_pre_argv_init): Move decl to sim-model.c.
5033 (standard_install): Declare.
5034 * sim-trace.c: Tracing option handling moved here from sim-options.c.
5035 (trace_install, trace_uninstall): New functions.
5036 (trace_printf): Update reference to TRACE_FILE.
5037 * sim-trace.h (TRACE_FOO_IDX): Moved here from sim-base.h.
5038 (TRACE_foo): Bit masks for symbolic arguments to --enable-sim-trace.
5039 (WITH_TRACE_FOO_P): Define.
5040 (trace_install): Declare.
5041 (TRACE_DATA): New struct.
5042
5043Wed Apr 23 17:23:15 1997 Doug Evans <dje@canuck.cygnus.com>
5044
5045 * run.c: Undo last exec_bfd patch.
5046 (main): Only pass -E ifdef SIM_HAVE_BIENDIAN.
5047
5048Wed Apr 23 17:54:27 1997 Mike Meissner <meissner@cygnus.com>
5049
5050 * run.c (exec_bfd): Add back in.
5051 (main): Set exec_bfd.
5052
5053Tue Apr 22 14:43:46 1997 Doug Evans <dje@canuck.cygnus.com>
5054
5055 * sim-load.c (sim_load_file): #include <stdio.h> for NULL.
5056
5057Wed Apr 23 02:55:54 1997 Andrew Cagney <cagney@b1.cygnus.com>
5058
5059 * sim-events.c (insert_sim_event): Call sim_io_error instead of
5060 less well defined engine_error.
5061 * sim-core.c: Ditto.
5062
5063Tue Apr 22 08:48:16 1997 Stu Grossman (grossman@critters.cygnus.com)
5064
5065 * Make-common.in: Change clean targets to use :: so that other
5066 Makefiles can have their own clean targets.
5067 * sim-load.c (xprintf eprintf): Use ANSI_PROTOTYPES instead of
5068 __STDC__ to control use of stdarg vs. varargs syntax. Some
5069 systems can't use __STDC__, but require stdarg.
5070
5071Fri Apr 18 11:14:43 1997 Doug Evans <dje@canuck.cygnus.com>
5072
5073 * sim-options.c (standard_options): Add --endian.
5074 (standard_option_handler): Likewise.
5075
5076 * nrun.c: #include <signal.h>.
5077 (main, cntrl_c): Wrap calls to sim_resume in a SIGINT
5078 handler that calls sim_stop ().
5079
5080Fri Apr 18 13:11:36 1997 Andrew Cagney <cagney@b1.cygnus.com>
5081
5082 * run.c (main, cntrl_c): Wrap calls to sim_resume in a SIGINT
5083 handler that calls sim_stop (). Simulators may still be
5084 establishing their own handler.
5085
5086 * sim-events.c (sim_events_poll): Rename from
5087 sim_events_at_large_int. Poll IO.
5088
5089 * sim-io.c (sim_io_poll_quit): New function - pass on a polling
5090 request.
5091
5092 * callback.c (os_poll_quit): New function poll for quit signal
5093 where needed.
5094 (default_callback): Include magic number.
5095
5096Thu Apr 17 02:25:11 1997 Doug Evans <dje@canuck.cygnus.com>
5097
5098 * aclocal.m4: Check for headers time.h, sys/time.h, sys/resource.h.
5099 Check for functions getrusage, time.
5100 * sim-basics.h (SIM_ELAPSED_TIME): New typedef.
5101 (sim_elapsed_time_get, sim_elapsed_time_since): Add prototypes.
5102 * sim-utils.c: #include time.h, sys/time.h, sys/resource.h if able.
5103 (sim_elapsed_time_get, sim_elapsed_time_since): New functions.
5104
5105 * sim-utils.c (sim_copy_argv, sim_analyze_program): New functions.
5106
5107 * sim-options.c, sim-options.h: New files.
5108 * sim-config.h (WITH_DEBUG): Provide default value of zero.
5109 * Make-common.in (nrun.o): Add rules for.
5110 * nrun.c: New file.
5111
5112 * run.c (main): Check return value of sim_open.
5113
5114 * Make-common.in (sim-options.o, sim-load.o, sim-trace.o): Add rules.
5115 (sim_main_headers): Add sim-trace.h.
5116 * run.c (exec_bfd, target_byte_order): Delete.
5117 (main): Pass -E <endian> to sim_open. Delete code to load sections,
5118 call sim_load instead. Check return code of sim_create_inferior.
5119 * sim-base.h (CURRENT_STATE): Define.
5120 (sim_state_base): Make typedef. New members options, prog_argv,
5121 prog_bfd, text_{section,start,end}, start_addr, simcache_size,
5122 mem_size, memory [+ corresponding access macros].
5123 (sim_cpu_base): New typedef.
5124 * sim-trace.h: New file.
5125 * sim-trace.c: New file.
5126 * sim-basics.h: #include it.
5127 * sim-load.c: New file.
5128
5129Tue Apr 15 15:10:13 1997 Ian Lance Taylor <ian@cygnus.com>
5130
5131 * Make-common.in (INSTALL): Set to @INSTALL@.
5132 (INSTALL_XFORM, INSTALL_XFORM1): Remove.
5133 (install-common): Depend upon installdirs. Use
5134 $(program_transform_name) directly, rather than using
5135 $(INSTALL_XFORM).
5136 (installdirs): New target.
5137 * Makefile.in (INSTALL): Set to @INSTALL@.
5138 (INSTALL_XFORM, INSTALL_XFORM1): Remove.
5139 (install-man): Depend upon installdirs. Use
5140 $(program_transform_name) directly, rather than using
5141 $(INSTALL_XFORM).
5142 (installdirs): New target.
5143
5144Tue Apr 15 15:08:12 1997 Andrew Cagney <cagney@b1.cygnus.com>
5145
5146 * sim-assert.h (SIM_ASSERT, ASSERT): Allow these macros to
5147 be overriden.
5148
5149Wed Apr 9 16:06:44 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5150
5151 * sim-basics.h: Only bring in config.h and tconfig.h if
5152 HAVE_CONFIG_H.
5153
5154Mon Apr 7 11:39:45 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5155
5156 * sim-config.h (WITH_TARGET_WORD_MSB): New Macro. Define the bit
5157 numbering convention of the target.
5158 * sim-config.c (print_sim_config): Print WITH_TARGET_WORD_BITSIZE
5159 and WITH_TARGET_WORD_MSB.
5160 (sim_config): When possible, check for consistency with bitsize
5161 and msb.
5162
5163 * sim-bits.h: Allow MSB to be other than zero.
5164 * sim-bits.c: Ditto.
5165 * sim-n-bits.h: Ditto.
5166
5167 * sim-bits.h (MSMASK*): New macros - converce to LSMASK*.
5168 * sim-n-bits.h (MSMASKEDn): Ditto.
5169
5170Mon Apr 14 16:29:21 1997 Ian Lance Taylor <ian@cygnus.com>
5171
5172 * Makefile.in (INSTALL): Change install.sh to install-sh.
5173
5174Mon Apr 7 10:46:38 1997 Doug Evans <dje@canuck.cygnus.com>
5175
5176 * sim-base.h (sim_state_base): Move `magic' to end of struct.
5177
5178Mon Apr 7 15:53:21 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5179
5180 * run.c (main): Check that a program to run was specified.
5181
5182Mon Apr 7 15:45:02 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5183
5184 * aclocal.m4 (AC_TYPE_SIGNAL): Add check.
5185
5186 * configure: Regenerated to track ../common/aclocal.m4 changes.
5187 * config.in: Ditto.
5188
5189Wed Apr 2 15:06:28 1997 Doug Evans <dje@canuck.cygnus.com>
5190
5191 * sim-endian.h: Move host {LITTLE,BIG}_ENDIAN support from here,
5192 * sim-config.h: To here.
5193
5194 * Make-common.in (SIM_EXTRA_DEPS): New config var.
5195 (sim_main_headers): Define.
5196 (sim-*.o): Depend on $(SIM_EXTRA_DEPS).
5197 (BUILT_SRC_FROM_COMMON): Move here from ../d30v/Makefile.in.
5198 (clean): Use it.
5199 (sim-utils.o): Add rule for.
5200 * sim-utils.o: New file.
5201 * sim-basics.h: #include sim-base.h.
5202 (zalloc): Make argument unsigned long.
5203 * sim-base.h: New file.
5204 * sim-inline.h (SIM_IO support): Delete.
5205 * sim-io.h: Delete inline support.
5206 * sim-io.c: Likewise. sim-state.h renamed to sim-main.h.
5207 * sim-config.c: sim-state.h renamed to sim-main.h.
5208 * sim-core.c: Likewise.
5209 * sim-events.c: Likewise.
5210
5211 * run.c (main): Pass SIM_OPEN_STANDALONE to sim_open.
5212
5213 * aclocal.m4: Check for stdlib.h, string.h, strings.h, unistd.h.
5214 (sim-debug): Allow arguments. Define WITH_DEBUG in addition to
5215 -DDEBUG.
5216 * configure: Regenerated to track ../common/aclocal.m4 changes.
5217
5218Wed Apr 2 14:34:19 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5219
5220 * configure: Regenerated to track ../common/aclocal.m4 changes.
5221
5222Wed Apr 2 11:08:11 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5223
5224 * sim-config.h (WITH_ALIGNMENT, WITH_FLOATING_POINT,
5225 WITH_XOR_ENDIAN, WITH_SMP, WITH_RESERVED_BITS): Assume that these
5226 are defined by the configure.
5227
5228 * aclocal.m4 (sim-stdio): Add option stdio from ../ppc configure.
5229
5230 * aclocal.m4 (floating-point, xor-endian, alignment, smp,
5231 reserved-bits): Always define.
5232
5233 * sim-config.h, sim-config.c (sim_config): New function - and new
5234 file - co-ordinate the setting/checking of the common simulator
5235 configuration options.
5236
5237 * Make-common.in (sim-config.o): Add rule.
5238
5239Fri Mar 28 15:32:00 1997 Mike Meissner <meissner@cygnus.com>
5240
5241 * callback.c (os_{,e}vprintf_filtered): Change stdarg type to
5242 va_list from void *, since va_list might not be a pointer type.
5243
5244Mon Mar 24 15:27:12 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5245
5246 * sim-n-endian.h (offset_N): Correct assertion - word and sub word
5247 in wrong order.
5248 (offset_N): Correct computation of LE offset.
5249
5250 * sim-io.c (sim_io_error): Include a new line when reporting
5251 errors.
5252
5253 * sim-assert.h (SIM_FILTER_PATH): Out by one when locating last
5254 `/'.
5255
5256Thu Mar 20 22:31:06 1997 Jeffrey A Law (law@cygnus.com)
5257
5258 * run.c: Include alloca-conf.h.
5259
5260 * callback.c (os_evprintf_filtered): Fix typo.
5261
5262Fri Mar 21 13:36:20 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5263
5264 * run.c (string.h, strings.h, stdlib.h): Include.
5265
5266 * sim-events.c (sim_events_tick): Recent cleanup failed to return
5267 0 when nothing pending.
5268
5269 * run.c (sim_size, sim_trace): Plicate GCC - these two functions
5270 will soon be going away.
5271 (getopt): Plicate GCC.
5272
5273 * sim-endian.c (sim-io.h): Plicate GCC.
5274 * sim-bits.c (sim-io.h): Ditto.
5275 * sim-n-bits.h (ROTn): Ditto.
5276
5277 * sim-io.c (sim_io_error): Correct check for NULL.
5278
5279 * sim-assert.h (SIM_FILTER_PATH): Separate out the code filtering
5280 the __FILE__.
5281 * sim-events.c: Use SIM_FILTER_PATH to filter out the filename
5282 path.
5283
5284Wed Mar 19 01:12:06 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5285
5286 * aclocal.m4 (SIM_AC_OPTION_*: Move so that they are outside of
5287 SIM_AC_COMMON - SIM_AC_COMMON was gobling arguments.
5288
5289Tue Mar 18 20:48:12 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5290
5291 * sim-alu.h: Include sim-xcat.h.
5292
5293Tue Mar 18 13:58:18 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5294
5295 * Make-common.in (sim-bits.c, sim-core.c, sim-endian.c,
5296 sim-events.c, sim-inline.c, sim-io.c): Define rules for building
5297 these.
5298
5299 * sim-events.c (sim_events_at_large_int): New function. Just
5300 schedules an event every large-int ticks.
5301 (sim_events_init): Call.
5302 (sim_events_tick, sim_events_process): Move async handing to
5303 sim_events_process. Move timer decrement so that it occures after
5304 events have been processed.
5305
5306 * sim-basics.h (struct _engine): Remove declaration.
5307
5308 * sim-events.h, sim-events.c: Rename type to sim_events. Prefix
5309 everything with same. Rename global struct to SIM_DESC.
5310 * sim-core.h, sim-core.c, sim-n-core.c: Ditto for sim_core.
5311 * sim-io.h, sim-io.c: Ditto.
5312
5313 * sim-assert.h: New file. Optional assertion checking macros.
5314 * sim-io.c (sim_io_error): Make just this function tolerant to
5315 null pointers.
5316
5317 * sim-xcat.h: New file. Define concatenate macros.
5318 * sim-basics.h (XCONCAT*): Move to sim-xcat.h.
5319 * sim-n-core.h, sim-n-bits.h, sim-n-endian.h: Explicitly include
5320 concat macros.
5321
5322
5323Tue Mar 18 12:44:55 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5324
5325 * sim-bits.h (LSMASK): New macro. Create mask of LS bits.
5326
5327Mon Mar 17 18:10:05 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5328
5329 * sim-inline.h: Add definitions for sim-types.
5330 (ALL_BY_MODULE): New macro, encapsulate full inlining by the
5331 module.
5332
5333Mon Mar 17 15:38:27 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5334
5335 * sim-events.h: Remove defunct reference to callback struct.
5336
5337Mon Mar 17 15:10:07 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5338
5339 * configure: Re-generate.
5340
5341Mon Mar 17 15:04:47 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5342
5343 * Make-common.in (CSEARCH): Do not include the gdb directory in
5344 the search path.
5345
5346Mon Mar 17 13:16:26 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5347
5348 * Make-common.in (SIM_ENDIAN, SIM_HOSTENDIAN, SIM_INLINE,
5349 SIM_WARNING): Drop, requiring the simulator specific Makefile.in
5350 to explicitly incorporate these.
5351
5352 * aclocal.m4 (--enable-sim-alignment); New option. Strongly
5353 specify the alignment restrictions of the target architecture -
5354 without this option all alignment restrictions are accomodated.
5355 (--enable-sim-assert): New option. Conditionally compile in
5356 assertion statements.
5357 (--enable-sim-float): New option. Strongly specify the target's
5358 floating point support.
5359 (--enable-sim-hardware): New option. Specify the hardware devices
5360 included in the simulation.
5361 (--enable-sim-packages): New option. Specify the hardware
5362 packages included in the simulation.
5363 (--enable-sim-regparm): New option. Specify that parameters be
5364 passed in registers instead of on the stack.
5365 (--enable-sim-reserved-bits): New option. Specify that reserved
5366 bits within an instruction are are correctly set.
5367 (--enable-sim-smp): New option. Specify the level of SMP support
5368 to be included in the simulator.
5369 (--enable-sim-stdcall): New option. Specify an alternative
5370 function call convention.
5371 (--enable-sim-xor-endian): New option. Configure xor-endian
5372 support used by some targets to implement bi-endian support.
5373
5374Fri Mar 14 19:51:21 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5375
5376 * aclocal.m4 (--enable-sim-hostendian): New option. Allow the
5377 host endianness to be overridden.
5378 (--enable-sim-endian): Allow the target platform's byte order
5379 to be overridden.
5380 (--enable-sim-inline): Control the inlining of common components.
5381 (--enable-sim-bswap): For compatibility, also define WITH_BSWAP.
5382 (--enable-sim-warnings): Enable additional GCC compiler checks.
5383 * Make-common.in (SIM_ENDIAN, SIM_HOSTENDIAN, SIM_INLINE,
5384 SIM_WARNINGS): Add.
5385
5386 * sim-n-core.h, sim-n-bits.h, sim-n-endian.h: Rename from
5387 sim-*-n.h so that the names are uniq on dos machines
5388 * sim-core.c, sim-bits.c, sim-endian.c: Update.
5389
5390Thu Mar 13 12:32:42 1997 Doug Evans <dje@canuck.cygnus.com>
5391
5392 * run.c: #include "libiberty.h".
5393 (main): New locals sd,no_args,sim_argv.
5394 Run buildargv on -a option. Pass argv to sim_open, argv[0]
5395 is program name. Update call to sim_set_callbacks.
5396 Record result of sim_open, pass to other sim_foo routines.
5397
5398Thu Mar 13 10:24:05 1997 Michael Meissner <meissner@cygnus.com>
5399
5400 * callback.c (os_printf_filtered): Do not call exit(1) or print a
5401 final newline.
5402
5403Thu Mar 6 15:50:28 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5404
5405 * callback.c: Add os_flush_stdout and vprintf_filtered callbacks.
5406 Route stdout through buffered IO.
5407
5408 * callback.c: Add os_flush_stderr, os_write_stderr,
5409 os_evprintf_filtered functions to route error output through
5410 stderr.
5411
5412 * sim-io.h, sim-io.c (sim_io_flush_stderr, sim_io_flush_stdout):
5413 Correct return type - should be void.
5414
5415Fri Mar 7 20:14:37 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5416
5417 * sim-basics.h: Clean up. Many macro's moved to sim-inline.h.
5418
5419 * sim-config.h: Ditto. For some options - eg WITH_DEVICES - do
5420 not provide a default value as undefined indicates disable code.
5421
5422Thu Mar 6 15:50:28 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5423
5424 * sim-core.h, sim-core-n.h, sim-core.c: Borrow code from ppc
5425 directory.
5426 * sim-events.h, sim-events.c: Ditto.
5427 * sim-io.h, sim-io.c: Ditto.
5428
5429Tue Mar 4 09:35:56 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5430
5431 * sim-alu.h (ALU_SUB_CA, ALU*_SUB_CA): New alu operation.
5432
5433 * sim-bits.h, sim-bits-n.h, sim-bits.c (LSMASKED*): New macro's
5434 extract the tail or least signifiant bits from an integer of the
5435 specified size.
5436
5437 * sim-bits.h, sim-bits.c: Clean up conditionally compiled #if
5438 WITH_TARGET_BITSIZE so that the compilation will fail when an
5439 unsupported bitsize value is defined.
5440
5441 (INSERTED*): Convert to functions.
5442 (EXTRACTED*): Ditto.
5443
5444 (SIGN_EXTEND, SEXT): Change to more terse name.
5445
5446Tue Mar 4 09:35:56 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5447
5448 * sim-inline.h: Allow explicit control over which .c files will be
5449 included by their header.
5450
5451 * sim-inline.h: Allow explicit control over which .c files use the
5452 alternative - REGPARM - parameter passing mechanism.
5453
5454 * sim-inline.h, sim-inline.c: Don't attempt to include any of
5455 icache.c, idecode.c, semantics.c or support.c. Those names are
5456 not generally applicable.
5457
5458Thu Feb 27 10:17:23 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5459
5460 * sim-bits.c, sim-bits-n.h (new): Split sim-bits.c into two parts
5461 in a fashion similar to sim-endian-n.
5462
5463 * sim-endian.h: (H_word, L_word, AL_*, VL_*): Extend to include
5464 both value and address macro's.
5465
5466Tue Feb 25 18:51:57 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5467
5468 * sim-alu.h (ALU16_BEGIN, ALU16_SET, ...): Fill in.
5469
5470 * sim-endian.h (L_word, H_word): Replace MS2W_4, LS2W_4 with more
5471 generic L_word, H_word macro's.
5472
5473Thu Feb 20 18:36:55 1997 Andrew Cagney <cagney@critters.cygnus.com>
5474
5475 * sim-basics.h: Borrow code from ppc directory.
5476 * sim-bits.c: Ditto.
5477 * sim-bits.h: Ditto.
5478 * sim-config.h: Ditto.
5479 * sim-endian-n.h: Ditto.
5480 * sim-endian.c: Ditto.
5481 * sim-endian.h: Ditto.
5482 * sim-inline.c: Ditto.
5483 * sim-inline.h: Ditto.
5484 * sim-types.h: Ditto.
5485
5486Wed Feb 19 12:40:50 1997 Andrew Cagney <cagney@critters.cygnus.com>
5487
5488 * sim-alu.h (ALU_SET16, ALU_SET32, ALU_SET64, etc): Make available
5489 all the ALU size alternatives and then auto-configure a default.
5490
5491 * sim-alu.h: Copy ppc/idecode_expression.h.
5492
5493Mon Feb 17 10:44:18 1997 Andrew Cagney <cagney@critters.cygnus.com>
5494
5495 * bits.h, bits.c (SIGN_EXTEND32, SIGN_EXTEND64): New functions,
5496 sign extend a bit within a value.
5497
5498 * sim-endian.h, sim-endian-n.h (offset_N): New functions - return
5499 a pointer into the middle of a host word.
5500 * sim-endian.h (MS2W_4, LS2W_4): Use this function.
5501
5502Tue Feb 11 13:46:49 1997 Michael Meissner <meissner@tiktok.cygnus.com>
5503
5504 * callback.c: If HAVE_CONFIG_H is defined, include config.h from
5505 autoconf. If HAVE_UNISTD_H is defined, include unistd.h to get
5506 appropriate definitions of read, write, etc. Add prototype for
5507 system.
5508
5509Tue Feb 4 13:24:44 1997 Doug Evans <dje@canuck.cygnus.com>
5510
5511 * Makefile.in (libcommon.a): Delete.
5512 (callback.o,targ-map.o): Delete, moved to Make-common.in.
5513 (gentmap,targ-vals.h,targ-map.c): Likewise.
5514 (run-autoconf): Delete.
5515 * aclocal.m4 (SIM_AC_OUTPUT): Redo creation of Makefile.
5516 (common makefile fragment): Moved back into ...
5517 * Make-common.in: Resurrect.
5518 * configure.in (AC_LINK_FILES): Delete, unnecessary now.
5519 * configure: Regenerated.
5520
5521Fri Jan 31 07:16:49 1997 Doug Evans <dje@canuck.cygnus.com>
5522
5523 * aclocal.m4 (SIM_AC_COMMON): Move COMMON_MAKEFILE_FRAG from here.
5524 (SIM_AC_OUTPUT): To here.
5525
5526Fri Jan 24 10:37:17 1997 Stu Grossman (grossman@critters.cygnus.com)
5527
5528 * aclocal.m4 (COMMON_MAKEFILE_FRAG): Quote a couple of $'s in
5529 comments and single quotes. Fixes a problem found on hpux.
5530
5531Thu Jan 23 13:35:03 1997 Stu Grossman (grossman@critters.cygnus.com)
5532
5533 * aclocal.m4: Remove Make-common.in from dependencies.
5534 * (distclean): Remove targ-vals.def.
5535
5536 * aclocal.m4 (SIM_AC_COMMON): Move contents of Make-common.in
5537 into here. Makes insertion into makefiles easier. Also, change
5538 the way that callback.o, gentmap, targ-vals.h, targ-map.c,
5539 targ-map.o, and run are built. They are now built in the
5540 individual simulator directories, taking sources from ../common as
5541 necessary. This replaces the merging of libcommon.a into
5542 linsim.a, which was problematic for the WinGDB build process.
5543 * run.c: Include config.h from . instead of ../common.
5544 * Make-common.in: Remove. It's no longer necessary.
5545
5546Mon Dec 16 15:02:33 1996 Ian Lance Taylor <ian@cygnus.com>
5547
5548 * Make-common.in (ALL_CLAGS): Put CFLAGS at the end.
5549 (.c.o): Put $(ALL_CFLAGS) before the file being compiled.
5550
5551Wed Dec 11 11:30:58 1996 Jim Wilson <wilson@cygnus.com>
5552
5553 * run.c (main): Set target_byte_order before call to sim_open.
5554
5555Sun Dec 8 18:22:06 1996 Doug Evans <dje@canuck.cygnus.com>
5556
5557 * callback.c: #include <stdlib.h>
5558 (os_error): New function.
5559 (default_callback): Add os_error.
5560
5561Mon Nov 25 19:44:35 1996 Doug Evans <dje@canuck.cygnus.com>
5562
5563 * Make-common.in (Makefile): Set CONFIG_HEADERS="".
5564 * aclocal.m4: Mark the fact that --enable-sim-bswap isn't host
5565 specific.
5566 (SIM_AC_OUTPUT): Don't build Makefile if CONFIG_FILES="".
5567
5568Wed Nov 20 01:11:04 1996 Doug Evans <dje@canuck.cygnus.com>
5569
5570 * run.c: #include ../common/config.h, tconfig.h.
5571 (myname): New static global.
5572 (main): Recognize new options -a, -c. Also recognize -h if h8/300.
5573 Only process -c ifdef SIM_HAVE_SIMCACHE.
5574 Only process -p/-s ifdef SIM_HAVE_PROFILE.
5575 Parse program name from argv[0] and use in error messages.
5576 Pass sim_args to sim_open. Pass prog_args to sim_create_inferior.
5577 Add support for incomplete h8/300 termination indicators.
5578 (usage): Make more verbose.
5579 * aclocal.m4,config.in,tconfig.in,configure.in,configure: New files.
5580 * Makefile.in,Make-common.in,callback.c: New files.
5581 * nltvals.def,gentmap.c,gentvals.sh: New files.
5582
5583Tue Nov 12 13:34:00 1996 Dawn Perchik <dawn@cygnus.com>
5584
5585 * run.c: Include stdarg.h if __STDC__.
5586
5587Tue Oct 15 11:16:31 1996 Jeffrey A Law (law@cygnus.com)
5588
5589 * run.c (main): Don't print out anything if the signal
5590 number is zero (ie no signal).
5591
5592Tue Oct 15 11:20:44 1996 Michael Meissner <meissner@tiktok.cygnus.com>
5593
5594 * run.c (main): Print out if the program raised a signal.
5595
5596Wed Sep 18 09:52:14 1996 Michael Meissner <meissner@tiktok.cygnus.com>
5597
5598 * run.c (exec_bfd): Rename from sim_bfd, to use the gdb name.
5599 (main): Ditto.
5600
5601Tue Sep 17 11:04:50 1996 James G. Smith <jsmith@cygnus.co.uk>
5602
5603 * run.c (main): Explicitly cast malloc() parameter.
5604
5605Thu Sep 12 11:27:21 1996 Michael Meissner <meissner@tiktok.cygnus.com>
5606
5607 * run.c (sim_bfd): New global to hold the bfd pointer for the
5608 executable.
5609 (main): Initialize sim_bfd.
5610
5611Fri Dec 15 16:27:49 1995 Ian Lance Taylor <ian@cygnus.com>
5612
5613 * run.c (main): Use new bfd_big_endian macro.
5614
5615Wed Nov 8 15:49:49 1995 James G. Smith <jsmith@pasanda.cygnus.co.uk>
5616
5617 * run.c (main): Removed SH specific comments, so source is
5618 generic. Also updated to only load relevant sections. Moved
5619 sim_open() to after callback attach (to match GDB).
5620
5621 * run.1: Removed SH specific comments.
5622
5623Sat Oct 21 12:31:01 1995 Jim Wilson <wilson@chestnut.cygnus.com>
5624
5625 * run.c (main): Always return sigrc at end.
5626
5627Tue Oct 10 12:03:13 1995 J.T. Conklin <jtc@rtl.cygnus.com>
5628
5629 * run.c (main): Print error diagnostic and exit if bfd_openr() or
5630 bfd_check_format() fails.
5631
5632Thu Sep 28 15:40:36 1995 steve chamberlain <sac@slash.cygnus.com>
5633
5634 * run.c, run.1: From sh directory.
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