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sime-base.h: fix typos in STATE_CPU() examples
[thirdparty/binutils-gdb.git] / sim / common / ChangeLog
CommitLineData
294bcb78
MF		 12010-02-04 Mike Frysinger <vapier@gentoo.org>
2
3 * sim-base.h: Declare sim_state.cpu as a pointer in the comment. Drop
4 & from the STATE_CPU() examples.
5
80532737
DE		 62010-01-24 Doug Evans <dje@sebabeach.org>
7
d2c7a1a6
DE		 8 * cgen-accfp.c (fextsfdf): New arg how. All callers updated.
9 (ftruncdfsf, floatsisf, flostsidf, ufloatsisf, fixsfsi, fixdfsi,
10 ufixsfsi): Ditto.
11 * cgen-fpu.h (CGEN_FPCONV_KIND): New enum.
12 (struct cgen_fp_ops): Update signatures of floating point conversion
13 operations.
14
80532737
DE		 15 * Make-common.in (CGEN_SIM_DEPS): Define.
16 (CGEN_INCLUDE_DEPS): Use it.
17 (CGEN_MAIN_CPU_DEPS): Simplify.
18
1377e154
DE		 192010-01-22 Doug Evans <dje@sebabeach.org>
20
21 * cgen-ops.h (SUBWORDXFSI): Fix word ordering.
22 (SUBWORDTFSI, JOINSIDI): Ditto.
23
ec11f055
DE		 242010-01-05 Doug Evans <dje@sebabeach.org>
25
26 * cgen-types.h (SETDI): Delete, unused.
27
a09a0bfd
DE		 282009-12-02 Doug Evans <dje@sebabeach.org>
29
30 * cgen-engine.h: Remove duplicated comment.
31
62836bf4
DE		 322009-11-23 Doug Evans <dje@sebabeach.org>
33
34 * cgen-engine.h (EXTRACT_MSB0_SINT): Renamed from EXTRACT_MSB0_INT.
35 (EXTRACT_LSB0_SINT): Renamed from EXTRACT_LSB0_INT.
36
e94d449d
DE		 372009-11-22 Doug Evans <dje@sebabeach.org>
38
197fa1aa
DE		 39 * cgen-engine.h (EXTRACT_MSB0_LGSINT, EXTRACT_MSB0_LGUINT): Define.
40 (EXTRACT_LSB0_LGSINT, EXTRACT_LSB0_LGUINT): Define.
41 (EXTRACT_FN, SEMANTIC_FN): Use CGEN_INSN_WORD in prototype
42 instead of CGEN_INSN_INT.
43
e94d449d
DE		 44 * cgen-trace.h (trace_extract): Add cast to fix warning.
45
ca25db52
DE		 462009-11-05 Doug Evans <dje@sebabeach.org>
47
48 * cgen-mem.h (DECLARE_GETT): Don't inline.
49 (DECLARE_SETT): Ditto.
50
c272cb46
JS		 512009-10-15 Joel Sherrill <joel.sherrill@oarcorp.com>
52
53 * sim-inline.h: Fix spelling error.
54
1428dced
TT		 552009-10-02 Ralf Corsepius <ralf.corsepius@rtems.org>
56
57 * Make-common.in: Add datarootdir.
58
44330079
RW		 592009-08-29 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
60
0aec8eb1
RW		 61 * aclocal.m4 (SIM_CHECK_MEMBER, SIM_CHECK_MEMBERS)
62 (SIM_CHECK_MEMBERS_1): Remove.
63 * configure.ac: Replace SIM_CHECK_MEMBERS call with equivalent
64 AC_CHECK_MEMBERS one.
65 * configure: Regenerate.
66
44330079
RW		 67 * aclocal.m4 (SIM_CHECK_MEMBER): Use AU_ALIAS to define, not defn.
68 * configure: Regenerate.
69
d6416cdc
RW		 702009-08-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
71
81ecdfbb
RW		 72 * config.in: Regenerate.
73 * configure: Likewise.
74
c462b41b
RW		 75 * aclocal.m4 (SIM_CHECK_MEMBER): Replace definition with
76 definition of AC_CHECK_MEMBER.
77
d6416cdc
RW		 78 * aclocal.m4: m4_include toplevel config/override.m4.
79 * configure: Regenerate.
80
96e946ca
RW		 812009-07-30 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
82
83 * Makefile.in (datarootdir): New variable.
84
6a8b8615
DE		 852009-07-07 Doug Evans <dje@sebabeach.org>
86
87 * Make-common.in (CPU_DIR): Define.
88
2c2a86d7
DE		 892009-07-06 Doug Evans <dje@sebabeach.org>
90
91 * Make-common.in (CGEN_CPU_EXTR,CGEN_CPU_READ): Pass canonical
92 identifiers for file types rather than encoding internal
93 implementation details of cgen.sh.
94 (CGEN_CPU_WRITE,CGEN_CPU_SEM,CGEN_CPU_SEMSW): Ditto.
95 * cgen.sh: Add support for parallel makes.
96 Rewrite cpu/decode handling to avoid generating "extrafiles" twice.
97
c28c63d8
JB		 982009-05-18 Jon Beniston <jon@beniston.com>
99
100 * gennltvals.sh: Add lm32 target.
101 * nltvals.def: Add lm32 syscall definitions.
102
982807ce
JB		 1032009-03-19 J"orn Rennecke <joern.rennecke@arc.com> (tiny change)
104
105 Speed up simulator startup:
106 * sim-utils.c (zalloc): Use xcalloc.
107
2a8922a9
HPN		 1082009-01-07 Hans-Peter Nilsson <hp@axis.com>
109
2225d5bd
HPN		 110 * cgen-ops.h (ADDQI, SUBQI, MULQI, NEGQI, ABSQI, ADDHI, SUBHI)
111 (MULHI, NEGHI, ABSHI, ADDSI, SUBSI, MULSI, NEGSI, ABSSI, ADDDI)
112 (SUBDI, MULDI, NEGDI, ABSDI): Cast arguments to the unsigned type
113 variant; UQI, UHI, USI, UDI, and cast the result to the signed
114 type, QI, HI, SI, DI.
115
2a8922a9
HPN		 116 * callback.c (os_error): Mark as being a noreturn function.
117 * sim-io.h (sim_io_error): Similar for sim_io_error.
118
6878aceb
JS		 1192008-11-12 Joel Sherrill <joel.sherrill@oarcorp.com>
120
121 * aclocal.m4: Fix underquoting of function names.
122
be091327
DJ		 1232008-10-21 Julian Brown <julian@codesourcery.com>
124
125 * Make-common.in (run$(EXEEXT)): Add LDFLAGS.
126
79e1e459
HPN		 1272008-07-11 Hans-Peter Nilsson <hp@axis.com>
128
129 * common.m4: Add test for libz and zlib.h.
130 * configure: Regenerate to track ../common/common.m4 changes.
131 * config.in: Ditto.
132
6efef468
JM		 1332008-06-06 Vladimir Prus <vladimir@codesourcery.com>
134 Daniel Jacobowitz <dan@codesourcery.com>
135 Joseph Myers <joseph@codesourcery.com>
136
137 * aclocal.m4: Include ../../config/acx.m4.
138 * common.m4: Use ACX_PKGVERSION and ACX_BUGURL.
139 * configure, config.in: Regenerate.
140 * Make-common.in (LIB_OBJS): Add version.o.
141 (version.c, version.o): New rules.
142 * run.c: Include version.h.
143 (usage): Add help parameter. Print output either to stdout or
144 stderr depending on that parameter.
145 (print_version): New.
146 (main): Check for --help and --version.
147 * run-sim.h (sim_target_display_usage): Add help parameter.
148 * version.h: New.
149
a4e64307
DJ		 1502008-04-14 Hans Kester <kester.hans@gmail.com>
151
152 * sim-signal.c: Define missing signals for _WIN32.
153
2a3591b0
SR		 1542008-02-12 M Ranga Swami Reddy <MR.Swami.Reddy@nsc.com>
155
156 * gennltvals.sh: Add cr16.
157 * nltvals.def: Rebuild.
158
b981d709
DJ		 1592007-10-11 Jesper Nilsson <jesper.nilsson@axis.com>
160
eb639c50
DJ		 161 * callback.c (cb_is_stdin, cb_is_stdout, cb_is_stderr): Add functions.
162 * syscall.c (cb_syscall): Test for stdin/out/err, not just fd 0/1/2.
b981d709 163
f40f1a01
NC		 1642007-08-10 Nick Clifton <nickc@redhat.com>
165
166 * sim-memopt.c (memory_options): Mention that the
167 --memory-size switch accepts suffixes.
168 (parse_size): Handle a suffix on the size value.
169 * sim-options.c (standard_options): Mention that the mem-size
170 switch accepts suffixes.
171 (standard_option_handler): Handle a suffix on the size value.
172
edc5d9ec
HPN		 1732006-12-21 Hans-Peter Nilsson <hp@axis.com>
174
175 * acconfig.h: Remove.
176 * config.in: Regenerate.
177
09d96939
TS		 1782006-11-07 Thiemo Seufer <ths@mips.com>
179
180 * gentmap.c: Fix compile time warning.
181
7e129781
TS		 1822006-11-07 Thiemo Seufer <ths@mips.com>
183
184 * sim-base.h (text_start, text_end, start_addr): Use bfd_vma type
185 for bfd text addresses.
186
3ae2e9a3
TS		 1872006-08-29 Thiemo Seufer <ths@mips.com>
188 Nigel Stephens <nigel@mips.com>
189
190 * sim-fpu.c (pack_fpu): Handle QUIET_NAN correctly for
191 SIM_QUIET_NAN_NEGATED.
192
41ec9f20
TS		 1932006-08-29 Nigel Stephens <nigel@mips.com>
194
195 * sim-profile.c (profile_pc_init): Initialise default profiling
196 frequency to a prime number.
197 (profile_print_pc): Convert gmon.out sample data into target
198 byte order.
199
e85e3205
RE		 2002006-06-13 Richard Earnshaw <rearnsha@arm.com>
201
202 * aclocal.m4: Pass ../../intl to ZW_GNU_GETTEXT_SISTER_DIR.
203 * common.m4: Likewise.
204 * configure: Regenerated.
205
2f0122dc
DJ		 2062006-06-05 Daniel Jacobowitz <dan@codesourcery.com>
207
208 * aclocal.m4: Use ZW_GNU_GETTEXT_SISTER_DIR.
209 * configure: Regenerated.
210
20e95c23
DJ		 2112006-05-31 Daniel Jacobowitz <dan@codesourcery.com>
212
213 * Make-common.in: Replace INTLLIBS and INTLDEPS with LIBINTL
214 and LIBINTL_DEP everywhere.
215 (CSEARCH): Use INCINTL.
216 * aclocal.m4: Use ZW_GNU_GETTEXT_SISTER_DIR. Include new
217 gettext macros.
218 * configure: Regenerated.
219
ea696909
HPN		 2202006-03-29 Hans-Peter Nilsson <hp@axis.com>
221
222 * aclocal.m4 (SIM_AC_OPTION_HARDWARE): Correct duplicate-
223 option-contents test.
224
aba6488e
MM		 2252005-11-28 Mark Mitchell <mark@codesourcery.com>
226
25520859
MM		 227 * sim-signal.c (sim_signal_to_target): Fix typos.
228
aba6488e
MM		 229 * sim-reason.c (sim_stop_reason): Use
230 sim_signal_to_target, not sim_signal_to_host.
231 * sim-signal.c (sim_signal_to_host): Fix typo.
232 (sim_signal_to_target): New function.
233
f010abaa
HPN		 2342005-07-10 Hans-Peter Nilsson <hp@bitrange.com>
235
236 * sim-load.c (xprintf, eprintf): Remove fallout from ANSI_PROTOTYPES
237 change.
238
09b96ea0
ILT		 2392005-07-08 Ian Lance Taylor <ian@airs.com>
240
efd36314
ILT		 241 * sim-fpu.c (sim_fpu_abs): Always clear the sign bit.
242
09b96ea0
ILT		 243 * sim-fpu.c (pack_fpu): If SIM_QUIET_NAN_NEGATED is defined, use a
244 different fraction for a quiet NaN.
245 (unpack_fpu): Likewise.
246
3b02a06b
BE		 2472005-07-08 Ben Elliston <bje@au.ibm.com>
248
249 * callback.c: Remove ANSI_PROTOTYPES conditional code.
250 * sim-load.c: Likewise.
251 * syscall.c: Likewise.
252
18d59ab9
CV		 2532005-05-24 Corinna Vinschen <vinschen@redhat.com>
254
255 * Make-common.in (LIBDEPS): Correctly use INTLDEPS for dependency
256 check.
257
149cfe5b
DJ		 2582005-05-17 Daniel Jacobowitz <dan@codesourcery.com>
259
260 * Make-common.in (install-common, installdirs): Honor $DESTDIR.
261
3f6da722 2622005-04-20 Manoj Iyer <manjo@austin.ibm.com>
15254e9d 263
3f6da722
MI		 264 * sim-types.h: Changed unsigned32 and unsigned64 to signed32
265 and signed64 for __ALPHA__.
266
2b193c4a
MK		 2672005-03-23 Mark Kettenis <kettenis@gnu.org>
268
269 * aclocal.m4 Include ../../gettext.m4.
270 (CY_WITH_NLS, CY_GNU_GETTEXT, AM_PATH_PROG_WITH_TEST)
271 (AM_LC_MESSAGES): Remove.
272 * configure: Regenerate.
273
51216631
JB		 2742005-02-28 Jim Blandy <jimb@redhat.com>
275
276 * aclocal.m4 (SIM_AC_OPTION_WARNINGS): Don't include
277 -Wuninitialized in the default list of build warnings if CFLAGS is
278 set, and doesn't include -O. (Using -Wuninitialized without
279 optimization produces a warning, which interferes with compilation
280 with -Werror.)
281
0c4507fd
JB		 2822005-02-21 Jim Blandy <jimb@redhat.com>
283
284 * callback.c (os_fstat): Don't declare 't' unless it's used.
285
9ab46d53
JB		 2862005-02-09 Jim Blandy <jimb@redhat.com>
287
288 * Make-common.in (CGEN): Load guile.scm, and include a trailing
289 '-s' argument.
290 (CGEN_FLAGS_TO_PASS): Include single quotes around the reference
291 to $(CGEN), to ensure that the command substitution happens where
292 the variable is referenced in the submake, not when the submake's
293 arguments are expanded.
294 (cgen.sh): Be prepared for the 'cgen' argument to contain spaces.
295 (arch, cpu, decode, cpu-decode, defs, desc): Place the name of the
296 application Scheme script directly after ${cgen}; don't precede it
297 with a -s.
298
f4f8cce4
HPN		 2992005-01-28 Hans-Peter Nilsson <hp@axis.com>
300
97f669ed
HPN		 301 * syscall.c (cb_syscall) <case CB_SYS_pipe>: New case.
302 * callback.c [HAVE_LIMITS_H]: Include limits.h.
303 Include libiberty.h.
304 (os_close, os_read, os_write, os_fstat, os_ftruncate): Support fd
305 being either end of a pipe.
306 (os_pipe, os_pipe_empty, os_pipe_nonempty): New functions.
307 (os_shutdown): Clear pipe state.
308 (default_callback): Initialize new members.
309
f4f8cce4
HPN		 310 * callback.c (default_callback): Initialize target_endian.
311 (cb_store_target_endian): Renamed from store, new first parameter
312 host_callback *cb, drop last parameter big_p. Take endianness
313 from cb.
314 (cb_host_to_target_stat): Change to use cb_store_target_endian.
315 Remove variable big_p.
316 * nrun.c (main): Initialize default_callback.target_endian.
317
35695fd6
AC		 3182005-01-14 Andrew Cagney <cagney@gnu.org>
319
320 * configure.ac: Replace SIM_AC_COMMON with sinclude of common.m4.
321 Add explicit call to AC_CONFIG_HEADER.
322 * common.m4: Delete call to AC_CONFIG_HEADER, update usage.
323 * configure: Re-generate.
324
f0569246
AC		 3252005-01-12 Andrew Cagney <cagney@gnu.org>
326
327 * common.m4: New file, based on of aclocal.m4.
328
38f48d72
AC		 3292005-01-11 Andrew Cagney <cagney@localhost.localdomain>
330
331 * aclocal.m4 (SIM_AC_OUTPUT): Rewrite to use 2.59 macros.
332 * configure: Regenerated to track ../common/aclocal.m4 changes.
333
b7026657
AC		 3342005-01-07 Andrew Cagney <cagney@gnu.org>
335
336 * configure.ac: Rename configure.in, require autoconf 2.59.
337 * aclocal.m4 (SIM_AC_COMMON): Delete call to AC_CONFIG_AUX_DIR.
338 * configure: Re-generate.
339
5d945fec
HPN		 3402004-12-15 Hans-Peter Nilsson <hp@axis.com>
341
342 * syscall.c (cb_syscall) <case CB_SYS_truncate>
343 <case CB_SYS_ftruncate>: New cases.
344
0d3cd463
HPN		 3452004-12-13 Hans-Peter Nilsson <hp@axis.com>
346
347 * syscall.c (cb_syscall) <case CB_SYS_lstat>: New case.
82571856 348 (cb_syscall) <case CB_SYS_rename>: New case.
af596d08 349 * callback.c (os_lstat): New function.
0d3cd463 350
119860e5
HPN		 3512004-12-08 Hans-Peter Nilsson <hp@axis.com>
352
027e2a04
HPN		 353 * run.1: Document --sysroot=filepath.
354 * sim-options.c (STANDARD_OPTIONS): New member OPTION_SYSROOT.
355 (standard_options): Support --sysroot=<path>.
356 (standard_option_handler): Handle OPTION_SYSROOT.
357 * syscall.c (simulator_sysroot): Define, initialized empty.
358 (get_path): Prepend simulator_sysroot to absolute file path.
359 [HAVE_STRING_H]: Include string.h.
360 [!HAVE_STRING_H && HAVE_STRINGS_H]: Include strings.h.
361 * nrun.c [HAVE_UNISTD_H]: Include unistd.h.
362 (main): If simulator_sysroot is not empty, chdir there.
363 * sim-config.h (simulator_sysroot): Declare.
364
119860e5
HPN		 365 * aclocal.m4 (SIM_AC_OUTPUT): Substitute @cgen_breaks@ for "break
366 cgen_rtx_error" in a CGEN-generated simulator.
367 * gdbinit.in: Break on sim_core_signal too. Have autoconf
368 replacement for CGEN-related breakpoints.
369
70ae6611
HPN		 3702004-12-07 Hans-Peter Nilsson <hp@axis.com>
371
372 * Make-common.in (sim-basics_h): Add $(callback_h).
373
697afb65
HPN		 3742004-12-03 Hans-Peter Nilsson <hp@axis.com>
375
376 * configure.in (SIM_CHECK_MEMBERS): Call for struct stat members
377 st_dev, st_ino, st_mode, st_nlink, st_uid, st_gid, st_rdev,
378 st_size, st_blksize, st_blocks, st_atime, st_mtime and st_ctime.
379 * aclocal.m4 (SIM_CHECK_MEMBER, SIM_CHECK_MEMBERS_1)
380 (SIM_CHECK_MEMBERS): New macros.
381 * callback.c (cb_host_to_target_stat): Use temporary macro ST_x
382 for struct stat member test and write. Add ST_x calls for each
383 struct stat member tested in configure.in. Wrap each ST_x call in
384 #ifdef of configure macro for that member.
385 * configure, config.in: Regenerate.
386
6e56eb07
HPN		 3872004-12-01 Hans-Peter Nilsson <hp@axis.com>
388
389 * cgen.sh: New thirteenth parameter opcfile, defaulting to
390 /dev/null.
391 <case desc>: Pass -OPC opcfile.
392 * Make-common.in (cgen-desc): Pass $(opcfile) as thirteenth
393 parameter to cgen.sh.
394
c87368ac
RE		 3952004-11-30 Richard Earnshaw <rearnsha@arm.com>
396
397 * Make-common.in (sim-basics_h): Correct dependencies on
398 cconfig.h and tconfig.h
399 (sim-load.o): Correct typo in sim-basics_h dependency.
400
08cd3760
RE		 4012004-11-18 Richard Earnshaw <rearnsha@arm.com>
402
15f5e61f
RE		 403 * Make-common.in (sim-*_h): Add macros for all sim headers listing
404 sub-dependencies for other sim files that they include.
405 (sim_main_headers): Use sim-*_h macros.
08cd3760
RE		 406 (sim-load.o): Depend on sim-basics_h, not sim_main_headers.
407
1afbf186
HPN		 4082004-11-16 Hans-Peter Nilsson <hp@axis.com>
409
1d72487d
HPN		 410 * sim-config.c (sim_config): Recognize when a bfd has unspecified
411 endian information.
412
1afbf186
HPN		 413 * Make-common.in (sim-load.o): Depend on $(sim_main_headers) and
414 $(remote_sim_h) too.
415 (sim_main_headers): Add sim-utils.h.
416
a3bb1089
FCE		 4172004-10-07 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
418
419 * cgen-defs.h (ENDSWITCH): Changed to compile with gcc-3.4.2.
420
5a645dc5
AC		 4212004-07-26 Andrew Cagney <cagney@gnu.org>
422
423 Problem from Olaf Hering <olh@suse.de>.
424 * Makefile.in (install-man, installdirs): Add DESTDIR prefix.
425
109d3db3
BE		 4262004-07-10 Ben Elliston <bje@au.ibm.com>
427
428 * hw-tree.c (parse_integer_property): Typo fix in comments.
429 * sim-options.c (sim_args_command): Likewise.
430
0aaa4a81
AC		 4312004-06-28 Andrew Cagney <cagney@gnu.org>
432
433 * run.c: Rename ui_loop_hook to deprecated_ui_loop_hook.
434
0242f9ea
JR		 4352004-06-27 J"orn Rennecke <joern.rennecke@superh.com>
436
437 * callback.c (os_shutdown): Fix bug in last change: actually
438 mark file descriptors as available on startup.
439
594ee3a7
JR		 4402004-06-25 J"orn Rennecke <joern.rennecke@superh.com>
441
442 [ include/gdb: * callback.h (host_callback_struct): Replace
443 members fdopen and alwaysopen with fd_buddy. ]
444 * callback.c: Changed all users.
445
5f510f9c
AM		 4462004-06-15 Alan Modra <amodra@bigpond.net.au>
447
448 * sim-load.c (sim_load_file): Use bfd_get_section_size
449 instead of bfd_get_section_size_before_reloc.
450
7659f80a
DJ		 4512004-05-18 Daniel Jacobowitz <dan@debian.org>
452
453 * dv-glue.c (hw_glue_finish): Cast result of sizeof to long before
454 passing it to printf.
455
41ee5402
DJ		 4562004-05-10 Daniel Jacobowitz <dan@debian.org>
457
458 * callback.c: Update copyright dates.
459 * run.c: Likewise.
460 * sim-basics.h: Likewise.
461 * sim-load.c: Likewise.
462 * syscall.c: Likewise.
463
4642004-05-10 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
465
466 * callback.c: Include cconfig.h instead of config.h.
467 * run.c: Likewise.
468 * sim-basics.h: Likewise.
469 * sim-load.c: Likewise.
470 * syscall.c: Likewise.
471
6d0c993e
BE		 4722004-01-16 Ben Elliston <bje@wasabisystems.com>
473
474 * Makefile.in (clean): Remove rm -f $(ALL), as $(ALL) is empty.
475
6edf0760
NC		 4762003-12-19 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
477
478 * sim-core.c (sim_core_trans_addr): Added for m32r-linux-run.
479
a69146da
KH		 4802003-11-22 Kazu Hirata <kazu@cs.umass.edu>
481
482 * sim-options.c (standard_options): Fix the names of H8
483 variants.
484
fc0a2244
AC		 4852003-10-30 Andrew Cagney <cagney@redhat.com>
486
487 * sim-trace.c, sim-base.h: Replace "struct symbol_cache_entry"
488 with "struct bfd_symbol".
489
ee3073b5
AC		 4902003-10-21 Andrew Cagney <cagney@redhat.com>
491
492 * callback.c (os_truncate): Call "truncate", and not "stat".
493
198beae2
AC		 4942003-10-20 Andrew Cagney <cagney@redhat.com>
495
496 * sim-base.h: Replace "struct sec" with "struct bfd_section".
497
8822d001
JR		 4982003-10-15 J"orn Rennecke <joern.rennecke@superh.com>
499
500 * callback.c (os_ftruncate, os_truncate): New functions.
501 (default_callback): Initialize ftruncate and truncate members.
502
ea52ff81
DB		 5032003-09-08 Dave Brolley <brolley@redhat.com>
504
505 On behalf of Doug Evans <dje@sebabeach.org>
506 * cgen.sh: New arg archfile.
507 * Make-common.in (cgen-arch,cgen-cpu,cgen-defs,cgen-decode,
508 cgen-cpu-decode,cgen-desc): Update call to cgen.sh.
509
e158f0a0
AC		 5102003-08-28 Andrew Cagney <cagney@redhat.com>
511
512 * dv-glue.c (hw_glue_finish): Change %d to %ld to match sizeof.
513 * sim-options.c (print_help): Cast the format with specifier to
514 "int".
515
33319edb
DB		 5162003-08-20 Michael Snyder <msnyder@redhat.com>
517 Dave Brolley <brolley@redhat.com>
518
519 * cgen-par.h (flags, word1): New target-specific
520 fields of CGEN_WRITE_QUEUE_ELEMENT.
521 (CGEN_WRITE_QUEUE_ELEMENT_FLAGS): New accessor macro.
522 (CGEN_WRITE_QUEUE_ELEMENT_WORD1): New accessor macro.
523 * gennltvals.sh: Add frv target.
524 * nltvals.def: Add frv target.
525
72f536bd
MS		 5262003-06-23 Michael Snyder <msnyder@redhat.com>
527
ac59bf8d 528 * nrun.c (main): Delete h8/300 ifdef (sim now handles signals).
72f536bd
MS		 529 * sim-reg.c: Fix cut-and-paste bug in comment.
530
1f1b2817
AC		 5312003-06-22 Andrew Cagney <cagney@redhat.com>
532
533 From matthew green <mrg@redhat.com>:
534 * sim-fpu.h: Update copyright.
535 (sim_fpu_fraction, sim_fpu_guard): New prototypes.
536 * sim-fpu.c: Update copyright.
537 (sim_fpu_fraction, sim_fpu_guard): New inline functions.
538
89c0d7dd 5392003-06-17 Frank Ch. Eigler <fche@redhat.com>
6ec8fa7a 540
89c0d7dd 541 From Doug Evans <dje@sebabeach.org>:
6ec8fa7a
FCE		 542 * cgen-trace.h (sim_disasm_read_memory): Update args to be compatible
543 with disassemble_info:read_memory_func.
544 * cgen-trace.c (sim_disasm_read_memory): Ditto.
545
828c9ae6
MS		 5462003-06-04 Michael Snyder <msnyder@redhat.com>
547
548 * common/run.c (main): Remove SIM_H8300 ifdef.
549 (usage): Ditto.
550 * common/sim-options.c (STANDARD_OPTIONS): Add SIM_H8300SX.
551 (standard_options): Add '-x' for h8/300sx.
552 (standard_option_handler): Add case for SIM_H8300SX.
553
80d35d90
MS		 5542003-04-13 Michael Snyder <msnyder@redhat.com>
555
556 * Make-common.in (sim-events.o, sim-config.o): Depend on sim-main.h.
557
876fec02
AC		 5582003-03-01 Andrew Cagney <cagney@redhat.com>
559
560 * sim-engine.c (sim_engine_halt): If jmpbuf is invalid, abort.
561 (sim_engine_vabort): Ditto.
562
6b4a8935
AC		 5632003-02-27 Andrew Cagney <cagney@redhat.com>
564
565 * sim-utils.h (sim_analyze_program, sim_load_file): Rename _bfd to bfd.
566 * sim-hload.c (sim_load), sim-base.h (sim_state_base): Ditto.
567 * nrun.c (main): Ditto.
568
dbd7cd63
AC		 5692003-02-26 Andrew Cagney <cagney@redhat.com>
570
571 * sim-engine.h (sim_engine_abort): Add noreturn attribute.
572 (sim_engine_vabort): Ditto.
573 (sim_engine_halt, sim_engine_restart): Ditto.
574
836cc9f4
AC		 5752003-02-20 Andrew Cagney <ac131313@redhat.com>
576
577 * Make-common.in (SIM_NEW_COMMON_OBJS): Remove sim-break.o
578 (sim-break_h): Delete macro.
579 (sim-break.o): Delete rule.
580 * sim-break.c: Delete file.
581 * sim-break.h: Delete file.
582 * sim-base.h [SIM_HAVE_BREAKPOINTS]: Don't include "sim-break.h".
583 (STATE_BREAKPOINTS): Delete macro.
584 (sim_state_base): Delete field breakpoints.
585 * sim-module.c (modules) [SIM_HAVE_BREAKPOINTS]: Don't add
586 sim_break_install to array.
587
45a15d6f
KH		 5882003-01-08 Kazu Hirata <kazu@cs.umass.edu>
589
590 * run.c (usage): Fix typos.
591
127a77fe
CD		 5922002-11-27 Richard Sandiford <rsandifo@redhat.com>
593
594 * sim-fpu.c (sim_fpu_inv): Use sim_fpu_div.
595
b85e4829
AC		 5962002-11-22 Andrew Cagney <ac131313@redhat.com>
597
598 * dv-core.c: Update copyright. sim/common contributed to the FSF.
599 * dv-glue.c, dv-pal.c, hw-base.c, hw-base.h, hw-device.c: Ditto.
600 * hw-device.h, hw-handles.c, hw-handles.h: Ditto.
601 * hw-instances.c, hw-instances.h, hw-properties.c: Ditto.
602 * hw-properties.h, hw-tree.c, hw-tree.h, sim-alu.h: Ditto.
603 * sim-basics.h, sim-bits.c, sim-bits.h, sim-config.c: Ditto.
604 * sim-config.h, sim-core.c, sim-core.h, sim-endian.c: Ditto.
605 * sim-endian.h, sim-events.c, sim-events.h, sim-inline.c: Ditto.
606 * sim-inline.h, sim-io.c, sim-io.h, sim-n-bits.h: Ditto.
607 * sim-n-core.h, sim-n-endian.h, sim-types.h: Ditto.
608
d25b1553
AC		 6092002-11-13 Andrew Cagney <cagney@redhat.com>
610
611 * run.c (main): Remove SIM_HAVE_ENVIRONMENT from #endif.
612
d690312f
CD		 6132002-11-06 Richard Sandiford <rsandifo@redhat.com>
614
615 * Make-common.in (SIM_EXTRA_DISTCLEAN): New macro.
616 (distclean): Depend on it.
617
7c3e3b33
AM		 6182002-10-14 Alan Modra <amodra@bigpond.net.au>
619
620 * cgen-trace.h: Test __BFD_H_SEEN__ rather than BFD_VERSION.
621
7ede505a
DB		 6222002-08-29 Dave Brolley <brolley@redhat.com>
623
624 * Make-common.in (CGEN_READ_SCM): Remove ../../cgen/stamp-cgen.
625
75c4388a
AC		 6262002-07-17 Andrew Cagney <cagney@redhat.com>
627
628 * run-sim.h: Add #ifdef RUN_SIM_H wrapper.
629 (sim_set_callbacks, sim_size, sim_trace)
630 (sim_set_trace, sim_set_profile_size, sim_kill): Declare. Moved
631 to here from "gdb/remote-sim.h".
632
7a3085c1 6332002-07-16 Andrew Cagney <ac131313@redhat.com>
39248af8
AC		 634
635 * sim-resume.c (sim_resume): Add local variable sig_to_deliver to
636 avoid possible longjmp problems with automatic variable siggnal.
637
076043f2
AC		 6382002-07-14 Andrew Cagney <ac131313@redhat.com>
639
640 From 2002-07-11 Momchil Velikov <velco@fadata.bg>:
641 * Make-common.in (installdirs): Make $(libdir) too, needed when
642 installing libsim.a.
643
3fbeef0b
AC		 6442002-07-13 Andrew Cagney <ac131313@redhat.com>
645
646 * gennltvals.sh (dir): Mark d30v as obsolete.
647 * nltvals.def: Remove d30v.
648
bf962092
AC		 6492002-06-17 Andrew Cagney <cagney@redhat.com>
650
27961795
AC		 651 * hw-events.c (hw_event_queue_schedule): Initialize `dummy'.
652
bf962092
AC		 653 * sim-memopt.c: Include <unistd.h>.
654 (do_memopt_add): Fix printf format.
655 * sim-events.c (sim_events_schedule): Initialize ``dummy''.
656
c8cca39f
AC		 6572002-06-16 Andrew Cagney <ac131313@redhat.com>
658
659 * aclocal.m4 (SIM_AC_OPTION_WARNINGS): Update to match GDB's
660 --enable-gdb-build-warnings.
661 * configure: Regenerated to track ../common/aclocal.m4 changes.
662
307041b7 6632002-06-09 Aldy Hernandez <aldyh@redhat.com>
7d7d930f
AH		 664
665 * sim-fpu.c (unpack_fpu): Initialize exponent for
666 sim_fpu_class_zero.
667 (i2fpu): Same.
668 (sim_fpu_sqrt): Same.
669
3c25f8c7
AC		 6702002-06-08 Andrew Cagney <cagney@redhat.com>
671
672 * gentmap.c (gen_targ_map_c): Generate "gdb/callback.h".
673 * sim-basics.h: Include "gdb/callback.h" and "gdb/remote-sim.h".
674 * run.c: Ditto.
675 * sim-load.c: Ditto.
676 * callback.c: Ditto.
677 * syscall.c: Ditto.
678 * Make-common.in (callback_h): Define.
679 (remote_sim_h): Define.
680 (run.o): Update.
681 (callback.o): Update.
682 (syscall.o): Update.
683 (sim-load.o):
684 (nrun.o): Update.
685 (sim-hload.o): Update.
686 (sim-io.o): Update.
687 (sim-reason.o): Update.
688 (sim-reg.o): Update.
689 (sim-resume.o): Update.
690
dbec3bef
KH		 6912002-05-30 Kazu Hirata <kazu@cs.umass.edu>
692
693 * run.c: Fix formatting.
694
de4112fa
NC		 6952002-05-20 Nick Clifton <nickc@cambridge.redhat.com>
696
697 * run-sim.h: New header. Provide prototypes for functions used
698 between run() and libsim.a which are not used by GDB.
699 * run.c: Include run-sim.h.
700 (main): If SIM_TARGET_SWITCHES is defined call
701 sim_target_parse_command_line.
702 (usage): If SIM_TARGET_SWITCHES is defined call
703 sim_target_display_usage.
704
a8cdafbd
AV		 7052002-05-17 Andrey Volkov <avolkov@transas.com>
706
707 * run.c: Made h8300s as new target, not h8300h alias.
708 Added new option -S (h8300s target)
709 * sim-options.c: Ditto.
710
5accf1ff
CD		 7112002-05-01 Chris Demetriou <cgd@broadcom.com>
712
713 * callback.c: Use 'deprecated' rather than 'depreciated.'
714
080fe24b
AC		 7152002-02-24 Andrew Cagney <ac131313@redhat.com>
716
717 From wiz at danbala:
718 * sim-fpu.h: Fix grammar and typos.
719 Fix PR gdb/287.
720
6439295f
CD		 7212002-02-10 Chris Demetriou <cgd@broadcom.com>
722
723 * callback.c: Fix some spelling errors.
724 * hw-device.h: Likewise.
725 * hw-tree.c: Likewise.
726 * sim-abort.c: Likewise.
727 * sim-alu.h: Likewise.
728 * sim-core.h: Likewise.
729 * sim-events.c: Likewise.
730 * sim-events.h: Likewise.
731 * sim-fpu.h: Likewise.
732 * sim-profile.h: Likewise.
733 * sim-utils.c: Likewise.
734
dea03d4e
HPN		 7352002-01-31 Hans-Peter Nilsson <hp@axis.com>
736
737 * cgen-ops.h (ADDCQI, ADDCFQI, ADDOFQI, SUBCQI, SUBCFQI, SUBOFQI):
738 New functions.
739
1636f0bb
BE		 7402002-01-20 Ben Elliston <bje@redhat.com>
741
742 * sim-fpu.h (SIM_FPU_IS_QNAN): Replace "Quite" with "Quiet" in
743 the comment for this enumerator.
744
b59d44de
BE		 7452002-01-14 Ben Elliston <bje@redhat.com>
746
747 * sim-fpu.h: Fix comment about sim_fpu_* constants.
748
280b26c0
KH		 7492001-12-20 Kazu Hirata <kazu@hxi.com>
750
751 * run.c (usage): Fix a typo.
752
e3e473da
BE		 7532001-07-05 Ben Elliston <bje@redhat.com>
754
755 * Make-common.in (srccgen): Remove.
756 (CGEN_CPU_DIR): Define.
757 (CGEN_READ_SCM): Redefine without $(srccgen).
758 (CGEN_ARCH_SCM): Ditto.
759 (CGEN_CPU_SCM): Ditto.
760 (CGEN_DECODE_SCM): Ditto.
761 (CGEN_DESC_SCM): Ditto.
762
2836ee25
FCE		 7632001-04-25 Frank Ch. Eigler <fche@redhat.com>
764
765 * sim-load.c (sim_load_file): Put it back: external now.
766 * sim-utils.c (sim_analyze_program): Ditto. Nyuk nyuk nyuk.
767
5b778125
AC		 7682001-04-21 Andrew Cagney <ac131313@redhat.com>
769
770 * sim-load.c (sim_load_file): Delete call bfd_cache_close. BFD
771 internal interface.
772 * sim-utils.c (sim_analyze_program): Ditto.
773
6ec9f4a9
FCE		 7742001-04-19 Frank Ch. Eigler <fche@redhat.com>
775
776 * sim-utils.c (sim_analyze_program): Call bfd_cache_close after
777 we're finished with its immediate use.
778 * sim-load.c (sim_load_file): Ditto.
779
764f1408
FCE		 7802001-03-16 Frank Ch. Eigler <fche@redhat.com>
781
782 Add support for mmap-based memory regions.
783 * sim-memopt.c (mmap_next_fd): New global.
784 (sim_memory_init): Reinitialize it.
785 (OPTION_MEMORY_MAPFILE, memory_option_handler): Support new
786 "--memory-mapfile FILE" option. Check for some errors.
787 (do_memopt_add): Conditionally do mmap instead of malloc for
788 backing store of simulated memory. Check for more errors.
789 (do_simopt_delete, sim_memory_uninstall): Corresponding cleanup.
790 * sim-memopt.h (munmap_length): New member of _sim_memopt.
791 * configure.in: Look for mmap/fstat related functions and headers.
792 * config.in, configure: Regenerated.
793
35c20992
FCE		 7942001-03-15 Frank Ch. Eigler <fche@redhat.com>
795
796 * sim-core.c (sim_core_map_attach): Correct overlap-related
797 error messages.
798
f6bb7a3b
MM		 7992001-03-07 Michael Meissner <meissner@redhat.com>
800
801 * run.c (alloca-conf.h): Delete, no longer provided.
802
01816cd8
BE		 8032001-02-22 Ben Elliston <bje@redhat.com>
804
805 * sim-trace.h (TRACE_VPU_IDX): Add.
806 (TRACE_vpu): Define.
807 (WITH_TRACE_VPU_P): Likewise.
808 (TRACE_VPU_P): Likewise.
809 * sim-trace.c (OPTION_TRACE_VPU): Define.
810 (trace_options): Add --trace-vpu.
811 (trace_option_handler): Handle OPTION_TRACE_VPU.
812 (trace_option_handler): Include VPU tracing in --trace-semantics.
813 (trace_idx_to_str): Handle TRACE_VPU_IDX.
814
44a9331c
BE		 8152001-02-21 Ben Elliston <bje@redhat.com>
816
817 * sim-trace.h (TRACE_BRANCH_INPUT1): New macro.
818 (TRACE_BRANCH_INPUT2): Likewise.
819
c43ad8eb
BE		 8202001-02-09 Ben Elliston <bje@redhat.com>
821
822 * (profile_print_pc): Write header out in target byte order.
823
8242001-02-09 Ben Elliston <bje@redhat.com>
825
826 * sim-profile.c (profile_pc_init): Correct bug in loop logic when
827 adjusting the pc shift value.
828
9397fcbf
FCE		 8292001-01-12 Chris Demetriou <cgd@sibyte.com>
830
badd2b1e
BE		 831 * aclocal.m4 (SIM_AC_OPTION_SCACHE): Properly handle the case
832 where a numeric value is supplied.
9397fcbf 833
63fe1038
BE		 8342001-01-06 Ben Elliston <bje@redhat.com>
835
836 * cgen.sh: Allow extrafiles to include the semantics files when
837 generating an ISA-specific decoder.
838
b6f6b44d
AO		 8392000-12-27 Alexandre Oliva <aoliva@redhat.com>
840
841 * Make-common.in (sim-io.o): Depend on targ-vals.h.
842
ad8707b5
BE		 8432000-12-23 Ben Elliston <bje@redhat.com>
844
845 * cgen-trace.c (trace_result): Handle 'f' type operands; output
846 them to the trace stream using sim_fpu_printn_fpu. Include
847 "sim-fpu.h".
848
b94c0966
BE		 8492000-12-15 Ben Elliston <bje@redhat.com>
850
851 * sim-fpu.h (sim_fpu_printn_fpu): Declare.
852 * sim-fpu.c (print_bits): Add digits parameter. Print only as many
853 trailing digits as specified (-1 to print all digits).
854 (sim_fpu_print_fpu): New wrapper around sim_fpu_printn_fpu.
855 (sim_fpu_printn_fpu): Rename from sim_fpu_print_fpu; update calls
856 to print_bits ().
857
fd5d712e
BE		 8582000-12-13 Ben Elliston <bje@redhat.com>
859
860 * cgen.sh: Set prefix/PREFIX (append ISA if applicable). Factor
861 sed expressions into $sedscript, substituting @prefix@/@PREFIX@.
862 (defs): New action.
863
4c15ccf7
GK		 8642000-12-12 Geoffrey Keating <geoffk@redhat.com>
865
866 * sim-endian.h: Don't have parameters on macro definitions which
867 are simply renaming functions, to permit use of XCONCAT2 in both
868 the macro name and the arguments in a use of such a definition.
869
0d277f51
BE		 8702000-12-11 Ben Elliston <bje@redhat.com>
871
872 * cgen-ops.h (SUBWORDDFDI): New function.
873
bb4e03e5
BE		 8742000-12-05 Ben Elliston <bje@redhat.com>
875
c79688eb
BE		 876 * Make-common.in (cgen-defs): New target.
877 (cgen-decode): Pass $(EXTRAFILES).
878
bb4e03e5
BE		 879 * genmloop.sh: Use @prefix@, not @cpu@ throughout. Add -prefix and
880 -outfile-suffix options.
881
76440e4b
BE		 8822000-12-04 Ben Elliston <bje@redhat.com>
883
6227bc85
BE		 884 * cgen-ops.h (SUBWORDSIQI): Mask off top bits.
885 (SUBWORDSIUQI): Likewise.
886 (SUBWORDDIHI): Likewise.
887 (SUBWORDDIQI): New function.
888
76440e4b
BE		 889 * cgen-trace.c (disassemble_insn): Remove unused declaration.
890 * cgen-scache.c (scache_option_handler): Remove unused local var.
891
cdc2a5c3
BE		 8922000-12-03 Ben Elliston <bje@redhat.com>
893
894 * sim-profile.c (profile_option_handler): Remove unused prof_nr.
895
4e73b9c1
SC		 8962000-11-26 Stephane Carrez <Stephane.Carrez@worldnet.fr>
897
898 * hw-events.c (delete_hw_event_data): Remove the scheduled events.
899
ce9bc8d1
SC		 9002000-11-26 Stephane Carrez <Stephane.Carrez@worldnet.fr>
901
902 * dv-core.c (dv_core_attach_address_callback): Don't abort if
903 space is not zero.
904
ce13044d
SC		 9052000-11-24 Stephane Carrez <Stephane.Carrez@worldnet.fr>
906
907 * hw-base.c (hw_delete): Don't free base_of_hw since it's freed.
908 (set_hw_delete): Moved the macro as a function.
909 * hw-base.h (set_hw_delete): Declare as external function.
910 * hw-alloc.c (delete_hw_alloc_data): Allow to free the memory
911 allocated using hw_malloc.
912
7c070881
SC		 9132000-11-24 Stephane Carrez <Stephane.Carrez@worldnet.fr>
914
915 * sim-options.c (sim_parse_args): Free the memory used for
916 long_options, short_options, handlers, opt_cpu, orig_val.
917
4f49fa1b
BE		 9182000-11-20 Ben Elliston <bje@redhat.com>
919
920 * cgen-ops.h (SUBBI): New macro.
921 (SUBWORDSIQI, SUBWORDSIHI, SUBWORDSIUQI): New functions.
922 (SUBWORDDIHI, SUBWORDDIUQI, SUBWORDDIDF): Likewise.
923
2d84da1b
BE		 9242000-11-16 Ben Elliston <bje@redhat.com>
925
926 * cgen-types.h (VOID): New type.
927
dbc168af
BE		 9282000-11-09 Ben Elliston <bje@redhat.com>
929
930 * sim-fpu.c (sim_fpu_one): Set exponent to 0.
931 (sim_fpu_two): Set exponent to 1.
932
e4f5c43e
EZ		 9332000-10-26 Ben Elliston <bje@redhat.com>
934
935 * cgen.sh: Handle an isa argument between cpu and mach. Default to
936 `all'. Pass `-i' options to cgen applications.
937 * Make-common.in (cgen-arch, cgen-cpu, cgen-decode, cgen-cpu-decode,
938 cgen-desc): Pass $(isa) to cgen.sh.
939
a8d894af
BE		 9402000-10-08 Ben Elliston <bje@redhat.com>
941
942 * cgen-utils.c (cgen_rtx_error): New function.
943
9442000-10-07 Ben Elliston <bje@redhat.com>
945
946 * cgen-trace.c (sim_cgen_disassemble_insn): Handle failure
947 conditions for sim_core_read_buffer().
948
6d4c43bf
DB		 9492000-09-26 Dave Brolley <brolley@redhat.com>
950
951 * cgen-utils.c (RORQI): New function.
952 (ROLQI): New function.
953 (RORHI): New function.
954 (ROLHI): New function.
955
0e266e5c
DB		 9562000-08-28 Dave Brolley <brolley@redhat.com>
957
958 * cgen-trace.c (sim_cgen_disassemble_insn): Make sure entire insn is
959 in insn_value if it will fit.
960
604259a0
FCE		 9612000-08-21 Frank Ch. Eigler <fche@redhat.com>
962
963 * Make-common.in, cgen.sh: Contribute CGEN-related build targets/rules.
964
4193618c
DB		 9652000-08-15 Dave Brolley <brolley@redhat.com>
966
967 * sim-profile.c (profile_print_speed): Print cpu frequency if not zero.
968
9692000-08-15 Dave Brolley <brolley@redhat.com>
970
971 * sim-profile.h (PROFILE_DATA): Add cpu_freq.
972 (PROFILE_CPU_FREQ): New macro.
973 * sim-profile.c (OPTION_PROFILE_CPU_FREQUENCY): New enumerator.
974 (profile-options): Add profile-cpu-frequency.
975 (parse_frequency): New function.
976 (profile_option_handler): Handle OPTION_PROFILE_CPU_FREQUENCY.
977 (profile_print_speed): Print cpu frequency and simulated execution time.
978 Re-indent other items to match.
979
548a3e15
AC		 9802000-08-09 Andrew Cagney <cagney@lulu.cygnus.com>
981
982 * dv-sockser.c (dv_sockser_init): Eliminate MIN macro.
983
fab307a2
FCE		 9842000-07-27 Frank Ch. Eigler <fche@redhat.com>
985
986 From Maciej W. Rozycki <macro@ds2.pg.gda.pl>
987 * Makefile.in (install): Install run.1 man page.
988
46a19b74
AC		 989Thu Jul 27 21:56:08 2000 Andrew Cagney <cagney@b1.cygnus.com>
990
991 From 2000-06-23 Doug Evans <dje@casey.transmeta.com>:
992 * Makefile.in (headers,nltvals.def): Merge.
993
3c765a54
AC		 994Thu Jul 27 20:37:47 2000 Andrew Cagney <cagney@b1.cygnus.com>
995
f9cbceb6
AC		 996 From 2000-06-25 Stephane Carrez <Stephane.Carrez@worldnet.fr>:
997 * nrun.c (main): Print the simulator statistics only in
998 verbose mode.
999 * hw-properties.h (hw_find_integer_array_property): Fix
1000 prototype (use signed_cell).
1001
38e64f35
AC		 1002 From 2000-06-25 Stephane Carrez <Stephane.Carrez@worldnet.fr>:
1003 * sim-events.c (sim_events_remain_time): New function returning
1004 the time that remains before the event is raised.
1005 * hw-events.c (hw_event_remain_time): Likewise.
1006 * sim-events.h (sim_events_remain_time): Declare.
1007 * hw-events.h (hw_event_remain_time): Declare.
1008
0802cc40
AC		 1009 From 2000-06-25 Stephane Carrez <Stephane.Carrez@worldnet.fr>:
1010 * sim-hw.c: Use <errno.h> instead of <sys/errno.h>
1011 (OPTION_HW_LIST): New option --hw-list to list the devices.
1012 (hw_option_handler): List the device tree with 'sim_hw_print'.
1013
3c765a54
AC		 1014 From 2000-06-25 Stephane Carrez <Stephane.Carrez@worldnet.fr>:
1015 * sim-bits.h (_MSB_16, _LSB_16): Define for 16-bit targets.
1016 (MASK, LSBIT, MSBIT): Likewise and use _MSB_16 and _LSB_16.
1017 (EXTENDED): Define for 16-bit word size.
1018 * sim-bits.c (LSEXTRACTED, MSEXTRACTED, LSINSERTED,
1019 MSINSERTED, LSSEXT, MSSEXT): Implement for 16-bit word size.
1020 * sim-types.h: Added support for 16-bit targets.
1021
7fb283bc
FCE		 10222000-06-23 Frank Ch. Eigler <fche@redhat.com>
1023
1024 * cgen-trace.h (TRACE_USEFUL_MASK): Remove TRACE_EVENTS_IDX.
1025
ab42ee12
FCE		 10262000-06-24 Frank Ch. Eigler <fche@redhat.com>
1027
1028 From Maciej W. Rozycki <macro@ds2.pg.gda.pl>:
1029 * Makefile.in (distclean): Clean cconfig.h also.
1030
eb2d80b4
AC		 1031Tue May 23 21:39:23 2000 Andrew Cagney <cagney@b1.cygnus.com>
1032
1033 * configure: Regenerated to track ../common/aclocal.m4 changes.
1034
1035Tue May 23 21:35:53 2000 Andrew Cagney <cagney@b1.cygnus.com>
1036
1037 * aclocal.m4 (sim-profile): Enable the profiler by default.
1038
781c552e
AC		 1039Tue May 23 20:30:12 2000 Andrew Cagney <cagney@amy.cygnus.com>
1040
1041 * run.c (main): Initialize sigrc.
1042
5eb1a8fa
AC		 1043Wed Apr 26 16:18:44 2000 Andrew Cagney <cagney@b1.cygnus.com>
1044
1045 * sim-events.c (update_time_from_event): Add more detailed event
1046 tracing.
1047
b2ac51e4
DB		 10482000-03-30 Dave Brolley <brolley@redhat.com>
1049
1050 * aclocal.m4 (cgen): Use guile to run cgen.
1051
f8603f2f
DB		 10522000-03-23 Dave Brolley <brolley@redhat.com>
1053
1054 * cgen-fpu.h: Rename extsfdf to fextsfdf. Rename truncdfsf to
1055 ftruncdfsf.
1056 * cgen-accfp.c (fextsfdf): New function.
1057 (ftruncdfsf): New function.
1058 (cgen_init_accurate_fpu): Initialize fextsfdf and ftruncdfsf.
1059
0f831eb3
JJ		 10602000-03-13 Jeff Johnston <jjohnstn@cygnus.com>
1061
1062 * cgen-ops.h: Added TRUNCSISI.
1063
e88acae7
FCE		 10642000-03-08 Dave Brolley <brolley@redhat.com>
1065
1066 * cgen-par.h (cgen_write_queue_kind): Add CGEN_FN_SF_WRITE.
1067 (CGEN_WRITE_QUEUE_ELEMENT): Add fn_sf_write.
1068 (sim_queue_fn_si_write): Last argument is has type USI.
1069 (sim_queue_fn_sf_write): New function.
1070 * cgen-par.c (sim_queue_fn_si_write): Declare 'value' as USI.
1071 (sim_queue_fn_sf_write): New function.
1072 (cgen_write_queue_element_execute): Handle CGEN_FN_SF_WRITE.
1073
baa7ae6f
AC		 1074Tue Feb 22 16:45:09 2000 Andrew Cagney <cagney@b1.cygnus.com>
1075
1076 * run.c (main): When SIM_HAVE_ENVIRONMENT enable tracing with
1077 sim_set_trace and run simulator using sim_resume.
1078 (main): Add option ``-o'' - operating environment. Only continue
1079 after a signal when operating environment.
1080 (main): Always set REASON and SIGRC using sim_stop_reason.
1081 (sim_trace): Delete extern declaration.
1082
6d358e86
NC		 10832000-02-08 Nick Clifton <nickc@cygnus.com>
1084
1085 * callback.c: Fix compile time warning messages.
1086 * run.c: Fix compile time warning messages.
1087
ed9a39eb
JM		 10881999-12-17 Dave Brolley <brolley@cygnus.com>
1089
1090 * sim-profile.h: (set_profile_option_mask): Add prototype.
1091 * sim-profile.c (set_profile_option_mask): No longer static.
1092
c4093a6a
JM		 1093Wed Dec 8 21:47:13 1999 Andrew Cagney <cagney@b1.cygnus.com>
1094
1095 * sim-arange.c: Include <string.h>
1096
de57eccd
JM		 10971999-12-07 Dave Brolley <brolley@cygnus.com>
1098
c4093a6a 1099 * sim-options.c (print_help): '=' required before optional argument.
de57eccd
JM		 1100 * cgen-par.h (CGEN_FN_MEM_QI_WRITE): New enumerator.
1101 (CGEN_FN_MEM_HI_WRITE): New enumerator.
1102 (CGEN_FN_MEM_SI_WRITE): New enumerator.
1103 (CGEN_FN_MEM_DI_WRITE): New enumerator.
1104 (CGEN_FN_MEM_DF_WRITE): New enumerator.
1105 (CGEN_FN_MEM_XI_WRITE): New enumerator.
1106 (fn_mem_qi_write): New union members.
1107 (fn_mem_hi_write): New union members.
1108 (fn_mem_si_write): New union members.
1109 (fn_mem_di_write): New union members.
1110 (fn_mem_df_write): New union members.
1111 (fn_mem_xi_write): New union members.
1112 (sim_queue_fn_mem_qi_write): New function.
1113 (sim_queue_fn_mem_hi_write): New function.
1114 (sim_queue_fn_mem_si_write): New function.
1115 (sim_queue_fn_mem_di_write): New function.
1116 (sim_queue_fn_mem_df_write): New function.
1117 (sim_queue_fn_mem_xi_write): New function.
1118 * cgen-par.c (sim_queue_fn_mem_qi_write): New function.
1119 (sim_queue_fn_mem_hi_write): New function.
1120 (sim_queue_fn_mem_si_write): New function.
1121 (sim_queue_fn_mem_di_write): New function.
1122 (sim_queue_fn_mem_df_write): New function.
1123 (sim_queue_fn_mem_xi_write): New function.
1124 (cgen_write_queue_element_execute): Handle CGEN_FN_MEM_QI_WRITE,
1125 CGEN_FN_MEM_HI_WRITE, CGEN_FN_MEM_SI_WRITE, CGEN_FN_MEM_DI_WRITE,
1126 CGEN_FN_MEM_DF_WRITE, CGEN_FN_MEM_XI_WRITE.
1127
c2d11a7d
JM		 11281999-12-01 Dave Brolley <brolley@cygnus.com>
1129
1130 * cgen-accfp.c (subsf): Check status code.
1131 (mulsf): Ditto.
1132 (negsf): Ditto.
1133 (abssf): Ditto.
1134 (sqrtsf): Ditto.
1135 (invsf): Ditto.
1136 (minsf): Ditto.
1137 (maxsf): Ditto.
1138 (subdf): Ditto.
1139 (muldf): Ditto.
1140 (divdf): Ditto.
1141 (negdf): Ditto.
1142 (absdf): Ditto.
1143 (sqrtdf): Ditto.
1144 (invdf): Ditto.
1145 (mindf): Ditto.
1146 (maxdf): Ditto.
1147
11481999-11-26 Dave Brolley <brolley@cygnus.com>
1149
1150 * cgen-par.h (fn_df_write): Mode of data is DF.
1151 (sim_queue_fn_df_write): Mode of data is DF.
1152 * cgen-par.c (sim_queue_fn_df_write): Mode of data is DF.
1153
11541999-11-22 Dave Brolley <brolley@cygnus.com>
1155
1156 * cgen-trace.c (SIZE_TRACE_BUF): Inxrease size of trace buffer.
1157 * cgen-par.h (CGEN_WRITE_QUEUE_SIZE): Increase size of queue.
1158
11cf8741
JM		 11591999-11-04 Dave Brolley <brolley@cygnus.com>
1160
1161 * cgen-par.h (cgen_write_queue_kind): Add CGEN_FN_XI_WRITE and
1162 CGEN_MEM_XI_WRITE members.
1163 (CGEN_WRITE_QUEUE_ELEMENT): Add fn_xi_write and mem_xi_write members.
1164 (sim_queue_fn_xi_write): New function.
1165 (sim_queue_mem_xi_write): New function.
1166
1167 * cgen-par.c (sim_queue_fn_xi_write): New function.
1168 (sim_queue_mem_xi_write): New function.
1169 (cgen_write_queue_element_execute): Handle CGEN_FN_XI_WRITE and
1170 CGEN_MEM_XI_WRITE.
1171
e514a9d6
JM		 11721999-10-22 Dave Brolley <brolley@cygnus.com>
1173
1174 * cgen-par.h (insn_address): New field in CGEN_WRITE_QUEUE_ELEMENT.
1175 (CGEN_WRITE_QUEUE_ELEMENT_IADDR): New macro.
1176 * cgen-par.c: Set insn_address for each queued write. Get pc from
1177 cpu when executing queued writes.
1178
11791999-10-19 Dave Brolley <brolley@cygnus.com>
1180
1181 * cgen-par.h (sim_queue_fn_pc_write): New function.
1182 (CGEN_FN_PC_WRITE): New enumerator.
1183 (fn_pc_write): New union member.
1184 * cgen-par.c (sim_queue_fn_pc_write): New function.
1185 (cgen_write_queue_element_execute): Handle CGEN_FN_PC_WRITE.
1186
917317f4
JM		 11871999-10-18 Dave Brolley <brolley@cygnus.com>
1188
1189 * cgen-par.h (CGEN_MEM_DI_WRITE): New enumerator.
1190 (CGEN_MEM_DF_WRITE): New enumerator.
1191 (mem_di_write): New union member.
1192 (mem_df_write): New union member.
1193 * cgen-par.c (sim_queue_mem_di_write): New function.
1194 (sim_queue_mem_df_write): New function.
1195 (cgen_write_queue_element_execute): Handle CGEN_MEM_DI_WRITE and
1196 CGEN_MEM_DF_WRITE.
1197 * cgen-accfp.c (divsf): Check for division errors.
1198
11991999-10-14 Doug Evans <devans@casey.cygnus.com>
1200
1201 * cgen-engine.h (EXTRACT_INT,EXTRACT_UINT): Delete.
1202
2df3850c
JM		 12031999-10-07 Dave Brolley <brolley@cygnus.com>
1204
1205 * cgen-par.h (CGEN_FN_HI_WRITE): New enumerator.
1206 (fn_hi_write): New union member.
1207 (sim_queue_fn_hi_write): New function.
1208 * cgen-par.c (sim_queue_fn_hi_write): New function.
1209 (cgen_write_queue_element_execute): Handle CGEN_FN_HI_WRITE.
1210
2acceee2
JM		 12111999-09-29 Doug Evans <devans@casey.cygnus.com>
1212
1213 * cgen-defs.h (sim_engine_invalid_insn): New arg `vpc'.
1214 Change type of result to SEM_PC.
1215
1216Wed Sep 29 14:43:57 1999 Dave Brolley <brolley@cygnus.com>
1217
1218 * cgen-defs.h (sim_engine_invalid_insn): Now returns PC.
1219
6426a772
JM		 12201999-09-25 Doug Evans <devans@casey.cygnus.com>
1221
1222 * cgen-ops.h (SUBWORD*): Delete cpu arg.
1223 (JOIN*): Delete cpu arg.
1224
1225Tue Sep 21 17:14:16 1999 Dave Brolley <brolley@cygnus.com>
1226
1227 * genmloop.sh (@cpu@_scache_lookup): No longer takes last_insn_p
1228 parameter.
1229 (SET_LAST_INSN_P): Set last_insn_p flag in the scache element.
1230
c2c6d25f
JM		 1231Mon Sep 20 21:44:06 1999 Geoffrey Keating <geoffk@cygnus.com>
1232
1233 * sim-fpu.c (i2fpu): Keep the guard bits sticky when converting
1234 large values.
1235
7fc5b5ad
AC		 1236Tue Feb 8 16:33:48 2000 Andrew Cagney <cagney@b1.cygnus.com>
1237
1238 * run.c (main): Check the sim_stop_reason and only halt simulation
1239 when a valid stop condition is identified.
1240
c2c6d25f
JM		 1241Wed Sep 15 14:12:37 1999 Andrew Cagney <cagney@b1.cygnus.com>
1242
1243 * hw-tree.c, hw-properties.c, hw-instances.c: Include "sim-io.h".
1244
1245Tue Sep 14 14:15:47 1999 Dave Brolley <brolley@cygnus.com>
1246
1247 * cgen-par.h (CGEN_BI_WRITE): New enumerator.
1248 (bi_write): New union element.
1249 (sim_queue_bi_write): New function.
1250 * cgen-par.c (sim_queue_bi_write): New function.
1251 (cgen_write_queue_element_execute): Handle CGEN_BI_WRITE.
1252
d4f3574e
SS		 1253Thu Sep 2 18:15:53 1999 Andrew Cagney <cagney@b1.cygnus.com>
1254
1255 * configure: Regenerated to track ../common/aclocal.m4 changes.
1256
1257 * aclocal.m4 (WERROR_CFLAGS, WARN_CFLAGS): Merge from
1258 ../gdb/configure.in.
1259 * Make-common.in (WERROR_CFLAGS, WARN_CFLAGS): Define.
1260 (SIM_WERROR_CFLAGS, SIM_WARN_CFLAGS): Define.
1261 (SIM_WARNINGS): Delete
1262 (CONFIG_CFLAGS): Update.
1263
1264Tue Aug 31 16:01:42 1999 Dave Brolley <brolley@cygnus.com>
1265
1266 * cgen-par.c: New file.
1267 * cgen-par.h: New file.
1268 * cgen-sim.h (cgen-par.h): #include it.
1269 * cgen-cpu.h (write_queue): New field.
1270 (CPU_WRITE_QUEUE): New access macro.
1271 * Make-common.in (CGEN_MAIN_CPU_DEPS): Add cgen-par.h.
1272 (cgen-par.o): New target.
1273
104c1213
JM		 12741999-08-28 Doug Evans <devans@casey.cygnus.com>
1275
1276 * cgen-types.h (mode_type,MODE_VOID): Renamed from MODE_VM.
1277 * cgen-utils.c (mode_names): Update.
1278
53a5351d
JM		 12791999-08-20 Doug Evans <devans@casey.cygnus.com>
1280
1281 * genmloop.sh: New args -parallel-generic-write, -parallel-only.
1282 * cgen-engine.h (SEMANTIC_FN): Don't use version with PAREXEC
1283 buffer arg if WITH_PARALLEL_GENWRITE.
1284 (struct insn_sem): Handle WITH_PARALLEL_GENWRITE.
1285 (struct idesc): Ditto.
1286
1287Wed Aug 18 18:17:28 1999 Doug Evans <devans@canuck.cygnus.com>
1288
1289 * sim-model.c (model_option_handler): Add \n to error message.
1290
96baa820
JM		 12911999-08-08 Doug Evans <devans@casey.cygnus.com>
1292
1293 * cgen-engine.h (SEM_FN_NAME,SEMF_FN_NAME): Delete.
1294 (insn_sem): Rewrite.
1295 (sem_fn_desc): New struct.
1296 (idesc): Rewrite.
1297 * genmloop.sh (scache case,@cpu@_scache_lookup): Profile scache hit,
1298 misses if ! FAST_P.
1299 (scache case): Split into non-parallel/parallel versions.
1300 (@cpu@_engine_run_{full,fast}): Call @cpu@_{sem,semf}_init_idesc_table
1301 if not use semantic switch version.
1302
13031999-08-04 Doug Evans <devans@casey.cygnus.com>
1304
1305 * cgen-defs.h (SEM_BRANCH_TYPE): New enum.
1306 * cgen-engine.h (SEM_BRANCH_UNTAKEN,SEM_BRANCH_UNCACHEABLE): Delete.
1307 (SEM_BRANCH_INIT_EXTRACT): Delete.
1308 (SEM_BRANCH_INIT): Replace npc_ptr with br_type.
1309 (SEM_BRANCH_FINI): Ditto.
1310 (SEM_BRANCH_VIA_ADDR): Ditto.
1311 (SEM_BRANCH_VIA_CACHE): Ditto. Delete cachvarptr arg.
1312 (SEM_BRANCH_ADDR_CACHE): Delete.
1313 (SEM_SKIP_COMPILE,SEM_SKIP_INSN): New macros.
1314 * cgen-scache.h (cpu_scache): Replace member pbb_pr_npc_ptr with
1315 pbb_br_type.
1316 * genmloop.sh (eng.hin): Update prototype of ${cpu}_pbb_cti_chain.
1317 (@cpu@_pbb_begin): Initialize branch_target.
1318 (@cpu@_pbb_cti_chain): Replace arg new_vpc_ptr with br_type.
1319 (@cpu@_engine_run_full): Replace local pbb_br_npc_ptr with
1320 pbb_br_type.
1321 (@cpu@_engine_run_fast): Ditto.
1322
adf40b2e
JM		 1323Fri Jul 16 14:47:53 1999 Dave Brolley <brolley@cygnus.com>
1324
1325 * cgen-utils.c (RORSI): New function.
1326 (ROLSI): New function.
1327
13281999-07-14 Doug Evans <devans@casey.cygnus.com>
1329
1330 * Makefile.in (TAGS): Tweak TAGS regex.
1331 * cgen-mem.h (*): Add TAGS markers.
1332
43e526b9
JM		 1333Sun Jul 11 23:47:20 1999 Andrew Cagney <cagney@b1.cygnus.com>
1334
1335 * sim-resume.c (sim_resume): Ensure that the siggnal [sic] is only
1336 passed in when sim_resume is first entered - don't re-pass it
1337 after a restart.
1338
1339Sun Jul 11 23:34:44 1999 Andrew Cagney <cagney@b1.cygnus.com>
1340
1341 * sim-options.c (standard_option_handler): Add OPTION_LOAD_VMA and
1342 OPTION_LOAD_LMA but only when is defined.
1343 (standard_options): When SIM_HANDLES_LMA is defined include
1344 options --load-lma and --load-vma.
1345 (standard_install): Initialize STATE_LOAD_AT_LMA_P.
1346
1347 * sim-base.h (STATE_LOAD_AT_LMA_P): Define.
1348 (struct sim_state_base): Add load_at_lma_p.
1349 * sim-hload.c (sim_load): Replace SIM_HANDLES_LMA with
1350 STATE_LOAD_AT_LMA_P.
1351
1352Sun Jul 11 12:03:36 1999 Andrew Cagney <cagney@b1.cygnus.com>
1353
1354 * nrun.c (main): Re-format loop gnu style.
1355
9846de1b
JM		 1356Wed Jul 7 19:56:03 1999 Andrew Cagney <cagney@b1.cygnus.com>
1357
1358 * dv-sockser.c (connected_p): Initialize addrlen.
1359
13601999-07-06 Dave Brolley <brolley@cygnus.com>
1361
1362 * cgen-accfp.c (floatsidf): New function.
1363 (fixdfsi): New function.
1364
13651999-07-06 Doug Evans <devans@casey.cygnus.com>
1366
1367 * sim-model.c (sim_model_init): Issue error if machine is unsupported.
1368
43ff13b4
JM		 13691999-07-05 Doug Evans <devans@casey.cygnus.com>
1370
1371 * Make-common.in (CGEN_MAIN_CPU_DEPS): Add cgen-fpu.h.
1372 (cgen-fpu.o,cgen-accfp.o): Add rules for.
1373 * cgen-fpu.c: New file.
1374 * cgen-fpu.h: New file.
1375 * cgen-accfp.c: New file.
1376 * cgen-cpu.h (CGEN_CPU): New member fpu.
1377 * cgen-mem.h: Redo fp support.
1378 * cgen-ops.h: Delete k&r support. Redo fp support.
1379 * cgen-sim.h: Include cgen-fpu.h.
1380 * cgen-types.h (SF,DF,XF,TF): Moved to cgen-fpu.h.
1381
085dd6e6
JM		 13821999-06-23 Doug Evans <devans@casey.cygnus.com>
1383
1384 * cgen-engine.h (TARGET_SEM_BRANCH_FINI): Remove cruft at end of
1385 ifndef.
1386 * genmloop.sh (@cpu@_scache_lookup): Delete unused local var.
1387 (@cpu@_pbb_cti_chain): Minor clean up.
1388
cd0fc7c3
SS		 13891999-05-08 Felix Lee <flee@cygnus.com>
1390
1391 * aclocal.m4: Use AC_EXEEXT instead of AM_EXEEXT. Delete defn of
1392 AM_CYGWIN32 and AM_EXEEXT.
1393 * configure: Regenerate.
1394
7a292a7a
SS		 1395Fri Apr 16 16:43:22 1999 Doug Evans <devans@charmed.cygnus.com>
1396
1397 * sim-core.c (device_error,device_io_read_buffer,
1398 device_io_write_buffer): Delete decls.
1399 * sim-core.h: Put them here.
1400
1401 * sim-core.c (sim_core_read_buffer): Pass sd to device_io_read_buffer.
1402 (sim_core_write_buffer): Pass sd to device_io_write_buffer.
1403 * sim-n-core.h (sim_core_read_aligned_N): Ditto.
1404 (sim_core_write_aligned_N): Ditto.
1405
14061999-04-14 Stephane Carrez <stcarrez@worldnet.fr>
1407
1408 * sim-memopt.c (sim_memory_uninstall): Don't look into
1409 free()d memory.
1410
14111999-04-14 Doug Evans <devans@casey.cygnus.com>
1412
1413 * cgen-utils.scm (virtual_insn_entries): Update attribute definition.
1414
14151999-04-13 Doug Evans <devans@casey.cygnus.com>
1416
1417 * sim-core.c (sim_core_read_buffer): Handle NULL cpu when WITH_DEVICES.
1418 (sim_core_write_buffer): Ditto.
1419
14201999-04-02 Keith Seitz <keiths@cygnus.com>
1421
1422 * sim-io.c (sim_io_poll_quit): Only call the poll_quit callback
1423 after the interval counter has expired.
1424 (POLL_QUIT_INTERVAL): Define. Used to tweak the frequency of
1425 poll_quit callbacks. May be overridden by Makefile.
1426 (poll_quit_counter): New global.
1427 * sim-events.c: Remove all mentions of ui_loop_hook. The
1428 host callback "poll_quit" will serve the purpose.
1429 * run.c: Add definition of ui_loop_hook when NEED_UI_LOOP_HOOK
1430 is defined.
1431 * nrun.c: Remove declaration of ui_loop_hook.
1432
1433Wed Mar 31 18:55:41 1999 Doug Evans <devans@canuck.cygnus.com>
1434
1435 * cgen-run.c (sim_resume): Don't tell main loop to run "forever"
1436 if being used by gdb.
1437
14381999-03-22 Doug Evans <devans@casey.cygnus.com>
1439
1440 * cgen-types.h (XF,TF): Tweak.
1441 * cgen-ops.h: Redo inline support. Delete DI_FN_SUPPORT,
1442 in cgen-types.h.
1443 (SUBWORD*,JOIN*): Define.
1444 * cgen-trace.c (sim_cgen_disassemble_insn): Update, base_insn_bitsize
1445 moved into cpu descriptor.
1446 * sim-model.h (MACH): New member `num'.
1447
c906108c
SS		 14481999-02-09 Doug Evans <devans@casey.cygnus.com>
1449
c906108c
SS		 1450 * cgen-cpu.h (CGEN_DISASSEMBLER): New type.
1451 (CGEN_CPU): Member opcode renamed to cpu_desc.
1452 New members get_idata,disassembler.
1453 * cgen-defs.h (CGEN_INSN_VIRTUAL_P): CGEN_INSN_ATTR renamed to
1454 CGEN_INSN_ATTR_VALUE.
1455 (CGEN_STATE): Delete member opcode_table.
1456 (sim_disassemble_insn): Delete decl.
1457 * cgen-engine.h (struct insn_sem): Moved to here from <cpu>-decode.c.
1458 (struct idesc): Moved to here from <cpu>-decode.h.
1459 * cgen-run.c (prime_cpu): Call prepare_run callback.
1460 * cgen-trace.h (SFILE): New type.
1461 (sim_disasm_sprintf): Declare.
1462 (sim_disasm_read_memory,sim_disasm_perror_memory): Declare.
1463 (sim_cgen_disassemble_insn): Declare.
1464 * cgen-trace.c: Include errno.h,dis-asm.h. Don't include cpu-opc.h.
1465 (insn_fields): Delete.
1466 (trace_insn_fini): STATE_OPCODE_TABLE (sd) replaced with
1467 CPU_CPU_DESC (cpu).
1468 (trace_insn): Call CPU_DISASSEMBLER hook.
1469 (sim_disasm_sprintf): New function.
1470 (sim_disasm_read_memory): New function.
1471 (sim_disasm_perror_memory): New function.
1472 (sim_cgen_disassemble_insn): New function.
1473 * cgen-utils.c: Don't include cpu-opc.h.
1474 (virtual_insn_entries): New static local.
1475 (cgen_virtual_insn_table): Renamed from cgen_virtual_opcode_table.
1476 (cgen_insn_name): Rewrite.
1477 (disasm_sprintf,sim_disassemble_insn): Moved to cgen-trace.c.
1478 * cgen.sh (desc): New file generator handler.
1479 * genmloop.sh: -parallel changed to -parallel-read/-parallel-write.
1480 Define WITH_PARALLEL_READ/WITH_PARALLEL_WRITE appropriately.
1481 Don't include cpu-opc.h,cpu-sim.h.
1482 * sim-model.c (model_set): Delete SIM_DESC arg.
1483 (sim_model_set): Update.
1484 * sim-model.h (MACH): New member prepare_run.
1485
14861999-01-28 Frank Ch. Eigler <fche@cygnus.com>
1487
1488 * sim-memopt.c (memory_option_handler): Avoid memset() calls
1489 if redundant with allocator functions.
1490
1491Wed Jan 27 17:19:09 1999 Doug Evans <devans@canuck.cygnus.com>
1492
1493 * cgen-engine.h (EXTRACT_LSB0_{INT,UINT}): Fix.
1494
1495 * sim-profile.h: Make like sim-trace.h.
1496 (PROFILE_USEFUL_MASK): New macro.
1497 * sim-profile.c (profile_options): Make like trace_options, allow
1498 optional on|off arg where applicable.
1499 (set_profile_option_mask): New function.
1500 (sim_profile_set_option): New function.
1501 (profile_option_handler): Simplify.
1502 Have -p only enable selected things, not everything.
1503 Add missing break to OPTION_PROFILE_PC_RANGE.
1504 * cgen-scache.c (scache_options): Allow optional on|off arg to
1505 --profile-scache.
1506 (scache_option_handler): Use sim_profile_set_option.
1507
15081999-01-26 Frank Ch. Eigler <fche@cygnus.com>
1509
1510 * sim-memopt.c (memory_options): Add MEMORY_FILL option.
1511 (memory_option_handler): Implement MEMORY_FILL option. Make
1512 MEMORY_CLEAR an alias for MEMORY_FILL=0.
1513 (parse_ulong_value): New function.
1514 (do_memopt_add): Allocate all buffers. Optionally fill them.
1515
15161999-01-15 Richard Henderson <rth@cygnus.com>
1517
1518 * hw-events.c (hw_event_queue_schedule): _vtracef takes a
1519 va_list, not an integer.
1520 * sim-events.c (sim_events_schedule): Likewise.
1521
1522 * sim-types.h (UNSIGNED32, UNSIGNED64): Properly cast to
1523 the appropriate type.
1524
15251999-01-14 Doug Evans <devans@casey.cygnus.com>
1526
1527 * cgen-defs.h (PCADDR,CIA): Define in terms of IADDR.
1528 (sim_disassemble_insn): Update prototype.
1529 (sim_engine_invalid_insn): Ditto.
1530 * cgen-engine.h (SEMANTIC_FN): Add !WITH_SCACHE version.
1531 (SEM_BRANCH_INIT): PCADDR->IADDR.
1532 (SEM_NBRANCH_FINI): New macro for !WITH_SCACHE case.
1533 * cgen-scache.c (scache_lookup,scache_lookup_or_alloc): PCADDR->IADDR.
1534 * cgen-scache.h (*): Ditto.
1535 * cgen-trace.c (*): Ditto.
1536 * cgen-trace.h (*): Ditto.
1537 * cgen-utils.c (*): Ditto.
1538 * cgen-types.h (integer modes): Use signedNN/unsignedNN types.
1539 (insn_t): Delete.
1540 * genmloop.sh (@cpu@_fill_argbuf): Add !WITH_SCACHE support.
1541 (simple engine framework): Rewrite.
1542 * sim-module.c (modules): Install model module sooner (and in
1543 particular before the profile module).
1544
15451999-01-12 Doug Evans <devans@casey.cygnus.com>
1546
1547 * sim-model.h (sim_mach_lookup_bfd_name): Add prototype.
1548 * sim-model.c (sim_mach_lookup_bfd_name): New function.
1549 (sim_model_init): Call it.
1550
1551 * cgen-trace.c (trace_insn): Pass pc to trace_prefix for virtual insns.
1552
15531999-01-05 Doug Evans <devans@casey.cygnus.com>
1554
1555 * Make-common.in (CGEN_INCLUDE_DEPS): Add cgen-defs.h, cgen-engine.h.
c906108c
SS		 1556 * cgen-engine.h (SEM_BRANCH_FINI): New arg pcvar, all uses updated.
1557 (SEM_BRANCH_INIT_EXTRACT): New macro.
1558 (SEM_BRANCH_INIT): Add taken_p.
1559 (TARGET_SEM_BRANCH_FINI): Provide default definition.
1560 (SEM_BRANCH_FINI): Use it.
1561 (SEM_INSN): Update.
1562 * cgen-run.c (sim_resume): Handle tracing of last insn.
1563 * cgen-scache.h (WITH_SCACHE): Define as 0 if not defined.
1564 * cgen-trace.c (current_abuf): New static global.
1565 (trace_insn_init): Initialize it.
1566 (trace_insn_fini): Use it.
1567 (trace_insn): Set it.
1568 * cgen.sh (arch case): Pass -m ${mach} to cgen.
1569 * genmloop.sh (@cpu@_emit_before): Only define if WITH_SCACHE_PBB.
1570 (@cpu@_emit_after): Ditto.
1571 (simple @cpu@_engine_run_full): New local `pc'. Initialize semantic
1572 labels if WITH_SEM_SWITCH_FULL.
1573 * sim-model.c: Include bfd.h.
1574 (sim_model_init): New function.
1575 (sim_model_install): Record init fn.
1576 * sim-model.h (MACH): New member bfd_name.
1577 * sim-module.c (modules): Initialize model before scache.
1578
15791998-12-24 Frank Ch. Eigler <fche@cygnus.com>
1580
1581 * dv-sockser.c (DEFAULT_TIMEOUT): Increase to 1 ms.
1582
1583 * nrun.c (main): Remain in simulation loop for traps and
1584 exceptions when in operating environment mode.
1585 (ui_loop_hook): New stub hook for standalone use.
1586 * sim-events.c (sim_events_process): Call ui_loop_hook
1587 periodically on CYGWIN host.
1588
1589 * sim-reason.c (sim_stop_reason): Return host signal numbers
1590 to gdb on sim_stopped and sim_signalled cases.
1591 * sim-engine.c (sim_engine_halt): Call SIM_CPU_EXCEPTION_SUSPEND
1592 hook just before longjmp.
1593 * sim-resume.c (sim_resume): Call SIM_CPU_EXCEPTION_RESUME
1594 hook just before sim_engine_run.
1595
1596 * sim-n-core.h (sim_core_trace_M): Allay const warning.
1597 * sim-trace.h (trace_generic): Ditto.
1598 * sim-trace.c (trace_generic): Ditto.
1599
16001998-12-14 Doug Evans <devans@casey.cygnus.com>
1601
1602 * Make-common.in (SIM_MAIN_DEPS): New var.
1603 (CGEN_MAIN_CPU_DEPS): New var.
1604 * aclocal.m4: Add --enable-cgen-maint option.
1605 * cgen-mem.h (GETMEM*): New arg `pc'. Pass to sim_core routine.
1606 (SETMEM*): Ditto.
1607 (GETIMEM*): Pass pc value to sim_core routine.
1608
1609Fri Dec 11 16:58:36 1998 Andrew Cagney <cagney@b1.cygnus.com>
1610
1611 * hw-handles.c (hw_handle_add_ihandle, hw_handle_add_phandle):
1612 Compare with ZERO not NULL.
1613
1614Thu Dec 10 14:14:39 1998 Andrew Cagney <cagney@b1.cygnus.com>
1615
1616 * hw-properties.c, hw-instances.c, hw-tree.c: Include
1617 "sim-assert.h".
1618
16191998-12-09 Doug Evans <devans@casey.cygnus.com>
1620
1621 * sim-arange.c: Include libiberty.h, and stdlib.h if present.
1622 * sim-trace.c: Include stdlib.h if present.
1623 * dv-sockser.c: Include unistd.h if present.
1624 (dv_sockser_init): Add missing arg to call to sim_io_eprintf.
1625 * cgen-scache.c (scache_flush): Delete unused locals i,sc.
1626
16271998-12-08 James E Wilson <wilson@wilson-pc.cygnus.com>
1628
1629 * gennltvals.sh: Add i960.
1630 * nltvals.def: Rebuild.
1631
16321998-12-04 Doug Evans <devans@casey.cygnus.com>
1633
1634 * cgen-defs.h: New file, old cgen-sim.h.
1635 * cgen-sim.h: Simple header that includes others.
1636 * sim-arange.c: New file.
1637 * sim-arange.h: New file.
1638 * sim-basics.h: Include it.
1639 * Make-common.in (SIM_NEW_COMMON_OBJS): Add sim-arange.o.
1640 (sim-arange.o): Add rule for.
1641 * sim-cpu.h (sim_cpu_msg_prefix): Add prototype.
1642 (sim_io_eprintf_cpu): Add prototype.
1643 * sim-inline.h (HAVE_INLINE): Define if GNUC.
1644 (INLINE2): New macro.
1645 (EXTERN_INLINE): New macro.
1646 * sim-module.c (sim_post_argv_init): Initialize cpu backlink
1647 before calling module init fns.
1648 * sim-profile.c (OPTION_PROFILE_*): Move into enum.
1649 (profile_init): New function.
1650 (profile_options): New option --profile-range.
1651 (profile_option_handler): Handle --profile-range.
1652 (profile_print_insn): Qualify address range specific section titles.
1653 (profile_print_addr_ranges): New function.
1654 (profile_info): Print address ranges if specified.
1655 (profile_install): Set profile_init init fn.
1656 * sim-profile.h (PROFILE_DATA): New member `range'.
1657 * sim-trace.c (trace_init): New function.
1658 (trace_options): New option --trace-range.
1659 (trace_option_handler): Handle --trace-range.
1660 (trace_install): Set trace_init init fn.
1661 * sim-trace.h (TRACE_DATA): New member `range'.
1662 * sim-utils.c (sim_cpu_msg_prefix): New function.
1663 (sim_io_eprintf_cpu): New function.
1664 * cgen-engine.h (PC_IN_TRACE_RANGE_P): New macro.
1665 (PC_IN_PROFILE_RANGE_P): New macro.
1666 * cgen-trace.c (trace_insn_init): Set current_insn to NULL.
1667 (trace_insn_fini): New arg abuf. All callers updated.
1668 Exit early if trace_insn not called. Check ARGBUF_PROFILE_P before
1669 printing cycle counts.
1670 * cgen-trace.h (trace_insn_fini): Update prototype.
1671 (TRACE_RESULT_P): New macro.
1672 (TRACE_INSN_INIT,TRACE_INSN_FINI): New arg abuf. All callers updated.
1673 (TRACE_INSN): Check ARGBUF_TRACE_P.
1674 (TRACE_EXTRACT,TRACE_RESULT): New arg abuf. All callers updated.
1675 * cgen-types.h (SIM_INLINE): Delete.
1676 (SIM_HAVE_MODEL,SIM_HAVE_ADDR_RANGE): Define.
1677 * cgen-utils.c: Don't include cgen-engine.h
1678 * genmloop.sh (@cpu@_fill_argbuf): New function.
1679 (@cpu@_fill_argbuf_tp): New function.
1680 (@cpu@_emit_before,@cpu@_emit_after): New functions.
1681 (@cpu@_pbb_begin): Prefix cti_sc,insn_count with '_'.
1682 (SET_CTI_VPC,SET_INSN_COUNT): Update.
1683 (@cpu@_pbb_before): Check ARGBUF_PROFILE_P before calling
1684 doing profiling. Update call to TRACE_INSN_INIT,TRACE_INSN_FINI.
1685 (@cpu@_pbb_after): Check ARGBUF_PROFILE_P before calling
1686 doing profiling. Update call to TRACE_INSN_FINI.
1687
1688 * sim-memopt.c (sim_memory_uninstall): Result type is `void'.
1689
16901998-12-03 Frank Ch. Eigler <fche@cygnus.com>
1691
1692 * sim-memopt.c (sim_memory_uninstall): Deallocate all memory
1693 regions.
1694
16951998-12-01 Doug Evans <devans@casey.cygnus.com>
1696
1697 * sim-inline.c (SIM_INLINE_P): Fix typo.
1698
16991998-11-30 Doug Evans <devans@casey.cygnus.com>
1700
1701 * cgen-utils.c (cgen_virtual_opcode_table): Update.
1702
1703Tue Nov 24 18:40:03 1998 Andrew Cagney <cagney@b1.cygnus.com>
1704
1705 * gennltvals.sh: Add v850 and d10v. Sort alphabetically.
1706 * nltvals.def: Re-generate.
1707
1708Mon Nov 23 13:28:38 1998 Andrew Cagney <cagney@b1.cygnus.com>
1709
1710 * sim-core.c (reverse_n, sim_core_uninstall, sim_core_init,
1711 sim_core_map_attach, sim_core_map_detach, next_event_queue,
1712 new_sim_core_mapping): Only define when EXTERN_SIM_CORE_P, pacify
1713 GCC.
1714 * sim-events.c (sim_events_uninstall, sim_events_suspend,
1715 sim_events_resume, sim_events_zalloc, insert_sim_event): Ditto.
1716
17171998-11-22 Doug Evans <devans@tobor.to.cygnus.com>
1718
1719 * genmloop.sh (${cpu}_pbb_chain): Watch for Ctrl-C's.
1720 (${cpu}_pbb_cti_chain): Ditto.
1721
17221998-11-18 Doug Evans <devans@casey.cygnus.com>
1723
1724 * Make-common.in (cgen-utils.o): Depend on cgen-engine.h.
c906108c
SS		 1725 * cgen-engine.h (EXTRACT_[ML]SB0_{INT,UINT}): New macros.
1726 (EXTRACT_INT,EXTRACT_UINT): New macros.
1727 (SEM_SEM_ARG): New macro.
1728 (SEM_NEXT_VPC): New arg `pc'.
1729 * cgen-sim.h (EXTRACT_SIGNED,EXTRACT_UNSIGNED): Delete.
1730 (sim_disassemble_insn): Update prototype.
1731 * cgen-trace.c (current_insn,insn_fields): New static locals.
1732 (trace_insn): Set them.
b83266a0 1733 * cgen-utils.c: #include cgen-engine.h.
c906108c
SS		 1734 (sim_disassemble_insn): New arg insn_fields.
1735 Handle variable length insns.
1736 * genmloop.sh: Only emit pbb decls if -pbb.
1737 (${cpu}_scache_lookup): New arg `vpc'.
1738 (scache support): Fetch pc before entering loop.
1739
1740 * gennltvals.sh: Add fr30 support.
1741 * nltvals.def: Rebuild.
1742
1743Wed Nov 18 10:22:22 1998 Andrew Cagney <cagney@b1.cygnus.com>
1744
1745 * sim-types.h: Re-do type system so that GCC's attribute and mode
1746 are used to specify types. Handle case of ALPHA.
1747
17481998-11-13 Frank Ch. Eigler <fche@elastic.org>
1749
1750 * aclocal.m4: Add tests for dlopen family.
1751 * config.in: Regenerated.
1752
1753Wed Nov 11 14:02:25 1998 Doug Evans <devans@canuck.cygnus.com>
1754
1755 * sim-hload.c (sim_load): Pass `prog_name' to sim_load_file, not NULL.
1756
1757Wed Nov 4 23:51:19 1998 Doug Evans <devans@seba.cygnus.com>
1758
1759 * genmloop.sh (eng.hin): Rename HAVE_PARALLEL_EXEC to
1760 HAVE_PARALLEL_INSNS, define as 0 or 1. Emit decls of fns in mloop.cin.
1761 * cgen-engine.h: Typedefs of IADDR,CIA,SEM_ARG,SEM_PC moved ...
1762 * cgen-sim.h: ... to here.
1763
1764Wed Oct 28 12:00:57 1998 Andrew Cagney <cagney@b1.cygnus.com>
1765
1766 * aclocal.m4 (enable-build-warnings): Replace
1767 enable-sim-warnings. Extend =LIST syntax so that prepend and
1768 append of options is possible. Drop -Werror, add
1769 -Wstrict-prototypes for GDB compatibility.
1770 * Make-common.in (SIM_WARNINGS): Update.
1771
1772Mon Oct 19 13:56:32 1998 Doug Evans <devans@seba.cygnus.com>
1773
1774 * Make-common.in (CGEN_INCLUDE_DEPS): Define.
1775 (sim-core.o): Delete duplicate dependence on $(SIM_EXTRA_DEPS).
1776 (sim-cpu.o,sim-endian.o,sim-hw.o): Ditto.
1777 (cgen-run.o,cgen-scache.o,cgen-trace.o,cgen-utils.o): Delete
1778 explicit cgen header dependencies, require SIM_EXTRA_DEPS to include
1779 CGEN_INCLUDE_DEPS.
1780 * cgen-cpu.h: New file.
1781 * cgen-engine.h: New file.
1782 * cgen-scache.h: New file.
1783 * cgen-sim.h: Delete portions moved to new files.
1784 * genmloop.sh: Generate two files eng.hin,mloop.cin explicitly,
1785 rather than sending result to stdout.
1786
1787Fri Oct 9 14:20:22 1998 Doug Evans <devans@seba.cygnus.com>
1788
1789 * Make-common.in (sim-reg.o): New rule.
1790 (cgen-run.o): New rule.
1791 * cgen-ops.h: Delete many BI macros. Change all UBI -> BI.
1792 * cgen-run.c (prime_cpu): New function.
1793 * cgen-scache.c: Add pseudo-basic-block (pbb) scaching support.
1794 (scache_option_handler, case OPTION_PROFILE_SCACHE): Handle explicitly
1795 mentioned cpu.
1796 (scache_flush_cpu,scache_lookup,scache_lookup_or_alloc): New fns.
1797 * cgen-sim.h (CGEN_INSN_VIRTUAL_TYPE): New enum.
1798 (CGEN_INSN_VIRTUAL_P): New macro.
1799 (SEM_PC): New typedef.
1800 (SEMANTIC_FN): Change type of result to SEM_PC.
1801 (SEM_SET_FULL_CODE,SEM_SET_FAST_CODE,SEM_SET_CODE): New macros.
1802 (IDESC_CTI_P,IDESC_SKIP_P): New macros.
1803 (SCACHE_MAP): New typedef.
1804 (CPU_SCACHE): Add pbb support.
1805 (scace_lookup,scache_lookup_or_alloc,scache_flush_cpu): Declare.
1806 (SEM_BRANCH_INIT_EXTRACT,SEM_BRANCH_INIT,SEM_BRANCH_FINI): New macros.
1807 (CGEN_CPU): New members running_p,insn_count,{fast,full}_engine_fn,
1808 max_slice_insns.
1809 (INSN_NAME): Delete.
1810 (cgen_insn_name): Declare.
1811 (sim_engine_invalid_insn): Renamed from sim_engine_illegal_insn.
1812 * cgen-trace.c (trace_buf): Shrink from 1024 to 256 bytes.
1813 (first_insn_p): Make static.
1814 (trace_insn): Handle virtual insns specially.
1815 (cgen_trace_printf): Ensure we haven't overflowed the buffer.
1816 * cgen-types.h (UBI): Delete.
1817 (MODE_TYPE): New enum.
1818 (HOSTINT,HOSTUINT,HOSTPTR): Delete.
1819 * cgen-utils.c (mode_names): Delete UBI. Add INT,UINT,PTR.
1820 (cgen_virtual_opcode_table): New global.
1821 (cgen_insn_name): New function.
1822 (sim_disassemble_insn): Ignore virtual insns.
1823 * genmloop.sh: Delete top level loop generation. Add pbb support.
1824 * sim-cpu.h (CPU_INSN_NAME_FN): New typedef.
1825 (sim_cpu_base): New members max_insns,insn_name,model_data.
1826 (CPU_PC_GET,CPU_PC_SET): New macros.
1827 (sim_pc_get,sim_pc_set): Declare.
1828 * sim-model.c (model_set): Call model init fn.
1829 * sim-model.h (MODEL_FN): New typedef.
1830 (INSN_TIMING): New member model_fn.
1831 (MODEL): New members num,init.
1832 * sim-profile.c (sim_profile_print_bar): Renamed from print_bar.
1833 All callers updated.
1834 (profile_insn_init): New fn.
1835 (profile_print_insn): Update, INSN_NAME -> CPU_INSN_NAME.
1836 Exit early if insn profiling not supported.
1837 (profile_print_memory): Update, MAX_MODES -> MODE_TARGET_MAX.
1838 (profile_install): Record profile_insn_init as init fn.
1839 (profile_uninstall): Free PROFILE_INSN_COUNT if non-null.
1840 * sim-profile.h: Update, MAX_MODES -> MODE_TARGET_MAX.
1841 (PROFILE_DATA): Delete member exec_time.
1842 Change insn_count to pointer to array, rather than the array.
1843 (sim_profile_print_bar): Declare.
1844
1845Wed Oct 7 16:56:42 1998 Doug Evans <devans@seba.cygnus.com>
1846
1847 * cgen-run.c: New file.
1848 * sim-reg.c: New file.
1849
1850Mon Sep 14 10:58:19 1998 Frank Ch. Eigler <fche@cygnus.com>
1851
1852 * aclocal.m4: Add checks for -lsocket and -lnsl.
1853
1854 * dv-sockser.c (dv_sockser_init): Use SO_REUSEADDR to
1855 allow local port reuse on listening socket.
1856
1857Tue Sep 1 15:36:52 1998 Frank Ch. Eigler <fche@cygnus.com>
1858
1859 * sim-config.h: Remove reference to linux kernel header.
1860
1861Tue Aug 25 12:45:27 1998 Frank Ch. Eigler <fche@cygnus.com>
1862
1863 * dv-sockser.c (sockser_addr): Make variable non-static.
1864
1865Mon Aug 24 11:47:37 1998 Joyce Janczyn <janczyn@cygnus.com>
1866
1867 * sim-hw.{c,h} (sim_hw_parse): Return struct hw pointer.
1868
1869Tue Aug 11 18:12:19 1998 Doug Evans <devans@canuck.cygnus.com>
1870
1871 * sim-events.c (sim_events_elapsed_time): Fix calculation.
1872
1873Tue Aug 4 20:36:46 1998 Jeff Holcomb <jeffh@cygnus.com>
1874
1875 * Make-common.in (install-common): Add $(EXEEXT) when installing
1876 run.
1877
1878Mon Aug 3 11:46:01 1998 Doug Evans <devans@seba.cygnus.com>
1879
1880 * cgen-sim.h (cgen_state): New member opcode_table.
1881 * cgen-utils.c (sim_disassemble_insn): Use it.
1882
1883Fri Jul 24 10:14:18 1998 Doug Evans <devans@canuck.cygnus.com>
1884
1885 * cgen-mem.h (DECLARE_SETT): Fix return type.
1886 * cgen-sim.h (sim_engine_illegal_insn): Declare.
1887 * cgen-scache.c: Include stdlib.h.
1888 * cgen-trace.c (trace_extract): Use %lx for PCADDR.
1889 * sim-model.c (model_option_handler): Remove unused variable `n'.
1890
1891Tue Jul 21 16:27:43 1998 Doug Evans <devans@seba.cygnus.com>
1892
1893 * cgen-utils.c: Include bfd.h.
1894 (sim_disassemble_insn): Update call to CGEN_EXTRACT_FN.
1895
1896Wed Jul 8 18:24:10 1998 Jeffrey A Law (law@cygnus.com)
1897
1898 * sim-bits.h (EXTEND24): Fix typo.
1899
1900Wed Jul 8 17:41:47 1998 Andrew Cagney <cagney@b1.cygnus.com>
1901
1902 * sim-events.c (ETRACE_P): New macro.
1903 (struct _sim_event): Add member trace.
1904 (sim_events_free): Reclaim trace message.
1905
1906 * sim-events.c, sim-events.h (sim_events_schedule_vtracef,
1907 sim_events_schedule_tracef): New functions, include printf trace
1908 information in argument list. If tracing, store asprintf'd trace
1909 message in sim_event.
1910
1911 * hw-events.c, hw-events.h (hw_event_queue_schedule_tracef,
1912 hw_event_queue_schedule_vtracef): New functions, mimic
1913 sim_event_tracef.
1914
1915Mon Jul 6 15:51:14 1998 Jeffrey A Law (law@cygnus.com)
1916
1917 * sim-bits.h (EXTEND24): Define.
1918
1919Thu Jul 2 17:13:25 1998 Doug Evans <devans@seba.cygnus.com>
1920
1921 * cgen-sim.h (CPU_SCACHE): Make size unsigned.
1922 (CPU_SCACHE_HASH_MASK): New macro.
1923 (SCACHE_HASH_PC): Rewrite.
1924 * genmloop.sh (engine_resume_{full,fast}): Move some of hash
1925 computation out of main loop.
1926
1927Wed Jul 1 16:44:12 1998 Doug Evans <devans@seba.cygnus.com>
1928
c906108c
SS		 1929 * cgen-sim.h (RECORD_IADDR): Delete.
1930 * cgen-types.h (HOSTINT,HOSTUINT,HOSTPTR): New types.
1931 * genmloop.sh (engine_resume_{full,fast}): Delete icount.
1932
1933Wed Jun 17 12:25:08 1998 Mark Alexander <marka@cygnus.com>
1934
1935 * gennltvals.def (mn10200): Add entry.
1936 * nltvals.def: Regenerate with MN10200 additions.
1937
1938Wed Jun 17 13:18:28 1998 Andrew Cagney <cagney@b1.cygnus.com>
1939
1940 * sim-inline.h (EXTERN_*): Replace with EXTERN_*_P. Correct
1941 documentation on how it works.
1942
1943 * sim-core.h, sim-core.c (sim_core_install, sim_core_attach,
1944 sim_core_detach, sim_core_read_buffer, sim_core_write_buffer,
1945 sim_core_set_xor, sim_core_xor_read_buffer,
1946 sim_core_xor_write_buffer): Update.
1947
1948 * sim-events.h, sim-events.c (sim_events_install,
1949 sim_events_watch_clock, sim_events_schedule_after_signal,
1950 sim_events_schedule, sim_events_watch_sim, sim_events_watch_core,
1951 sim_events_deschedule): Update.
1952
1953 * sim-fpu.h, sim-fpu.c (sim_fpu_zero, sim_fpu_one, sim_fpu_two,
1954 sim_fpu_max32, sim_fpu_max64): Update.
1955
1956Sat Jun 13 07:45:38 1998 Doug Evans <devans@fallis.cygnus.com>
1957
1958 * cgen-trace.c (trace_insn_fini): Redo cycle handling.
1959 * sim-profile.h (PROFILE_DATA): Rename cycle handling members.
1960 * sim-profile.c (profile_print_model): Update.
1961
1962Fri Jun 12 18:35:07 1998 Doug Evans <devans@seba.cygnus.com>
1963
1964 * gennltvals.def (m32r): Use common syscall.h now.
1965 (mn10300): Add entry.
1966 * nltvals.def: Regenerate.
1967
1968 * sim-engine.c (sim_engine_get_run_state): New function.
1969 * sim-engine.h (sim_engine_get_run_state): Declare it.
1970
1971Thu Jun 11 00:50:03 1998 Doug Evans <devans@seba.cygnus.com>
1972
1973 * sim-core.h (SIM_CORE_SIGNAL_FN): New typedef.
1974 * sim-core.c (sim_core_signal): Make extern, always define.
1975
1976Wed Jun 10 16:02:29 1998 Doug Evans <devans@seba.cygnus.com>
1977
1978 * Make-common.in (CGEN_FLAGS_TO_PASS): New variable.
1979 * cgen-ops.h (ANDIF): New macro.
1980 (ANDIF[BQHSD]I): Delete.
1981
1982Thu Jun 4 13:53:54 1998 Andrew Cagney <cagney@b1.cygnus.com>
1983
1984 * hw-events.c (create_hw_event, delete_hw_event): Delete.
1985 (hw_event_queue_schedule, hw_event_queue_deschedule,
1986 bounce_hw_event): Fix hw-event memory corruptions found by Joyce
1987 Janczyn.
1988
1989 * hw-alloc.h (HW_NZALLOC): Define.
1990
1991 * Make-common.in (test-hw-events): Add target for testing the
1992 hw-event code.
1993
1994Mon May 25 21:11:26 1998 Andrew Cagney <cagney@b1.cygnus.com>
1995
1996 * Make-common.in (SIM_COMMON_HW_OBJS): Add hw-handles.o and
1997 hw-instances.o.
1998 hw-handles.c, hw-instances.c, hw-handles.h, hw-instances.h: New
1999 files.
2000 * hw-main.h: Include hw-handles.h, hw-instances.h.
2001 * hw-base.h ({create,delete}_hw_{handles,instances}_data): Declare
2002 * hw-base.c (hw_create, hw_delete): Call same.
2003
2004Mon May 25 18:55:35 1998 Andrew Cagney <cagney@b1.cygnus.com>
2005
2006 * dv-core.c: Include hw-main.h and sim-main.h.
2007 * dv-pal.c: Include hw-main.h and sim-io.h.
2008 * dv-glue.c: Include hw-main.h.
2009
2010 * hw-main.h: New file. Move list of includes to here.
2011 * hw-base.h: From here.
2012 * Make-common.in (hw_base_headers): Rename to hw_main_headers.
2013 (hw-*.o, dv-*.o): Update.
2014 * hw-tree.c, hw-base.c, hw-properties.c, hw-ports.c, hw-device.c,
2015 hw-events.c, hw-alloc.c, sim-hw.c: Include hw-main.h instead of
2016 sim-main.h.
2017
2018 * hw-base.h (do_hw_attach_regs, do_hw_poll_read_method,
2019 do_hw_poll_read): Move declarations from here.
2020 * hw-main.h: To here.
2021
2022 * hw-base.h (struct hw_device_descriptor, hw_finish_callback):
2023 Move from here.
2024 * hw-main.h (struct hw_descriptor, hw_finish_method): To here,
2025 rename.
2026 * Make-common.in (hw-config.h): Update
2027 * hw-base.c, dv-pal.c, dv-glue.c: Update
2028
2029 * dv-glue.c, hw-device.h, hw-base.h, hw-ports.c: Rename
2030 `*_callback' to `*_method.
2031
2032Mon May 25 18:41:18 1998 Andrew Cagney <cagney@b1.cygnus.com>
2033
2034 * hw-base.h (set_*): Move set method macros from here.
2035 * hw-device.h: To here.
2036
2037Mon May 25 18:21:38 1998 Andrew Cagney <cagney@b1.cygnus.com>
2038
2039 * hw-base.h (create_hw_property_data, delete_hw_property_data):
2040 Declare.
2041
2042 * hw-base.c (hw_create, hw_delete): Call
2043 * hw-properties.c (create_hw_property_data,
2044 delete_hw_property_data): Define.
2045
2046Mon May 25 17:40:46 1998 Andrew Cagney <cagney@b1.cygnus.com>
2047
2048 * hw-device.c, hw-properties.c: Include hw-base.h
2049
2050 * hw-alloc.h, hw-alloc.c: New files. Move alloc code to here.
2051 * hw-device.c: From here.
2052 * hw-base.h: Include "hw-events.h".
2053
2054 * hw-base.h (create_hw_alloc_data, delete_hw_alloc_data): Declare.
2055 * hw-base.c (hw_create, hw_delete): Call.
2056 * hw-alloc.c (create_hw_alloc_data, delete_hw_alloc_data): Define.
2057
2058 * Make-common.in (SIM_NEW_COMMON_OBJS): Add hw-alloc.o.
2059 (hw-alloc.o): New target.
2060
2061Mon May 25 17:14:27 1998 Andrew Cagney <cagney@b1.cygnus.com>
2062
2063 * hw-events.h, hw-events.c: New files. Move event code to here.
2064 * sim-hw.c: From here.
2065 * hw-base.h: Include "hw-events.h".
2066 * Make-common.in (SIM_NEW_COMMON_OBJS): Add hw-events.o.
2067 (hw-events.o): New target.
2068
2069 * hw-device.h (struct hw): Add struct hw_event_data events_of_hw.
2070 * hw-events.h (struct hw_event): Replace typedef hw_event.
2071
2072 * hw-base.h (create_hw_event_data, delete_hw_event_data): Declare.
2073 * hw-base.c (hw_create, hw_delete): Call.
2074 * hw-events.c (create_hw_event_data, delete_hw_event_data): Define.
2075
2076 * dv-pal.c: Update.
2077
2078Mon May 25 16:55:16 1998 Andrew Cagney <cagney@b1.cygnus.com>
2079
2080 * hw-base.c (panic_hw_port_event, empty_hw_ports): Move from here.
2081 * hw-ports.c: To here.
2082
2083 * hw-base.h, hw-ports.c (create_hw_port_data,
2084 delete_hw_port_data): New functions.
2085 * hw-base.c (hw_delete, hw_create): Call same.
2086
2087 * hw-base.h (set_hw_ports, set_hw_port_event): Move set functions
2088 from here.
2089 * hw-ports.h: To here.
2090
2091Mon May 25 16:42:48 1998 Andrew Cagney <cagney@b1.cygnus.com>
2092
2093 * hw-device.c (hw_ioctl), hw-device.h (hw_ioctl_callback): Drop
2094 PROCESSOR and CIA arguments.
2095
2096Fri May 22 12:16:27 1998 Andrew Cagney <cagney@b1.cygnus.com>
2097
2098 * aclocal.m4 (SIM_AC_OPTION_HW): Add enable / disable argument.
2099 Move common object files from here.
2100 * Make-common.in (SIM_COMMON_HW_OBJS): To here.
2101
2102Thu May 21 17:57:16 1998 Andrew Cagney <cagney@b1.cygnus.com>
2103
2104 * sim-hw.c: Include ctype.h.
2105 (do_hw_poll_read): Do not assume EAGAIN.
2106
2107Wed May 20 04:37:57 1998 Doug Evans <devans@seba.cygnus.com>
2108
2109 * cgen-trace.c (first_insn_p): New static local.
2110 (trace_insn_init): Set it.
2111 (trace_insn_fini): Use TRACE_PREFIX.
2112 (trace_insn): Rewrite to use trace_prefix.
2113 * sim-trace.c (trace_prefix): Don't print filename arg if NULL.
2114 Adjust width accordingly.
2115
2116 * sim-profile.h (PROFILE_DATA): New member profile_any_p.
2117 (PROFILE_ANY_P,PROFILE_INSN_P,PROFILE_MEMORY): New macros.
2118 (PROFILE_SCACHE_P,PROFILE_PC_P,PROFILE_CORE_P): New macros.
2119 (PROFILE_COUNT_INSN,PROFILE_COUNT_READ,PROFILE_COUNT_WRITE): Simplify.
2120 (PROFILE_COUNT_CORE): Simplify.
2121 * sim-profile.c (profile_option_handler): Compute profile_any_p.
2122
2123Tue May 19 23:55:30 1998 Doug Evans <devans@seba.cygnus.com>
2124
2125 * cgen-ops.h (ADDCFSI): Fix typo.
2126
2127Sat May 16 12:44:52 1998 Doug Evans <devans@seba.cygnus.com>
2128
2129 * cgen-sim.h (CGEN_CPU): New members idesc_{read,sem}_init_p.
2130 * genmloop.sh: Use them rather than static locals.
2131
2132 * sim-engine.c (sim_engine_set_run_state): New function.
2133 * sim-engine.h (sim_engine_set_run_state): Declare.
2134 * genmloop.sh (pending_reason,pending_sigrc): New static locals.
2135 (@cpu@_engine_stop): New args reason,sigrc. All callers updated.
2136 (engine_resume): Reorganize. Allow synchronous exit from main loop.
2137
2138Fri May 15 16:06:05 1998 Doug Evans <devans@seba.cygnus.com>
2139
2140 * cgen-trace.c (trace_insn_init): New arg first_p.
2141 All callers updated.
2142 (trace_insn_fini): New arg last_p. All callers updated.
2143 * cgen-trace.h (trace_insn_init,trace_insn_fini): Update.
2144 (TRACE_INSN_INIT,TRACE_INSN_FINI): Update.
2145 * genmloop.sh (engine_resume): Update.
2146
2147Fri May 15 15:59:00 1998 Joyce Janczyn <janczyn@cygnus.com>
2148
2149 * Make-common.in (install-common): Run ranlib on installed copy of
2150 libsim.a.
2151
2152Fri May 15 15:03:00 1998 Joyce Janczyn <janczyn@cygnus.com>
2153
2154 * Make-common.in (install-common): Rename and install libsim.a.
2155
2156Tue May 12 15:23:57 1998 Andrew Cagney <cagney@b1.cygnus.com>
2157
2158 * sim-io.c (unistd.h): Include.
2159
2160Wed May 6 16:04:18 1998 Doug Evans <devans@seba.cygnus.com>
2161
2162 * Make-common (sim_main_headers): Sort.
2163 (cgen-*.o): Add cgen-sim.h dependency.
2164
2165 * cgen-scache.c (scache_init): Only allocate space if scache element
2166 size is non-zero.
2167 (scache_flush,scache_print_profile): Check if scache in use first.
2168
2169 * cgen-sim.h (IDESC): Provide forward declaration.
2170 (DECODE): Delete.
2171 (CGEN_CPU): Always define scache member. New members idesc,opcode.
2172 (cgen_cpu_max_extra_bytes): Declare.
2173 * cgen-utils.c (cgen_cpu_max_extra_bytes): New function.
2174
c906108c
SS		 2175 * sim-cpu.h: New file. sim_cpu_base moved here.
2176 Move sim_cpu_lookup decl here.
2177 * sim-base.h: #include "sim-cpu.h".
2178 * sim-cpu.c: New file.
2179 * Make-common (sim_main_headers): Add sim-cpu.h.
2180 (sim-cpu.o): Add rule for.
2181
2182 * sim-model.c (set_model): Delete.
2183 (sim_model_set,model_set): New functions.
2184 (sim_model_install): Renamed from model_install.
2185 Don't set default model here.
2186 (model_option_handler): Rewrite --model processing.
2187 (sim_model_lookup,sim_mach_lookup): New functions.
2188 * sim-model.h (MAX_MODELS,MAX_INSNS): Delete.
2189 (insn_timing): Delete.
2190 (INSN_TIMING): New member `num'.
2191 (IMP_PROPERTIES): Always define scache_elm_size member.
2192 (MACH): New member init_cpu.
2193 (sim_machs): Renamed from machs.
2194 (sim_model_install): Renamed from model_install.
2195 (sim_model_set,sim_model_lookup,sim_mach_lookup): Declare.
2196 * sim-module.c (modules): Update.
2197
2198 * sim-profile.c (profile_print_insn): Add cpu arg to INSN_NAME macro.
2199
2200 * sim-io.c: #include <errno.h>.
2201
2202Wed May 6 12:39:15 1998 Andrew Cagney <cagney@b1.cygnus.com>
2203
2204 * dv-pal.c (struct hw_pal_device): Add reader.
2205 (hw_pal_finish): Initialize reader.
2206 (scan_hw_pal): Use reader.
2207
2208 * hw-base.h, sim-hw.c (do_hw_poll_read): New function.
2209 (HW_IO_EOF, HW_IO_NOT_READY): Define.
2210 * dv-pal.c: Use.
2211
2212 * sim-io.h, sim-io.c (sim_io_poll_read): New function. Copy from
2213 ../ppc/main.c sim_io_read_stdin.
2214
2215Fri May 1 12:11:02 1998 Andrew Cagney <cagney@b1.cygnus.com>
2216
2217 * hw-tree.h (hw_tree_print): Paramaterize with print and file
2218 arguments.
2219 * hw-tree.c: Update.
2220
2221 * hw-base.h (hw_port_event_callback): Delete CPU/CIA args.
2222 * hw-device.h (hw_io_read_buffer, hw_io_write_buffer): Delete
2223 CPU/CIA args.
2224 * hw-ports.h (hw_port_event): Ditto.
2225 * hw-ports.c (hw_port_event): Update.
2226 * hw-base.c (panic_hw_io_read_buffer, panic_hw_io_write_buffer):
2227 Update.
2228 * dv-pal.c (hw_pal_io_read_buffer, hw_pal_io_write_buffer):
2229 Update.
2230 (hw_pal_io_write_buffer): Call hw_halt not sim_engine_halt.
2231 (do_counter_event): Update.
2232 * dv-glue.c (hw_glue_io_read_buffer): Update.
2233 (hw_glue_port_event): Update.
2234
2235 * hw-device.h (SIM_DESC): Replace with struct sim_state.
2236 * hw-base.h (hw_create): Ditto.
2237 * hw-base.c (hw_create): Ditto.
2238
2239 * hw-device.c (hw_abort, hw_trace, hw_hw_event_queue_schedule,
2240 hw_event_queue_deschedule, hw_event_queue_time): Delete, moved
2241 from here to.
2242 * sim-hw.c: Here.
2243 * hw-device.h (hw_system_cpu): Declare.
2244 * sim-hw.c (hw_system_cpu): New function.
2245
2246 * sim-core.c (sim_core_map_attach, sim_core_attach): Call
2247 sim_hw_abort not hw_abort.
2248 (sim-hw.h): Include.
2249 (sim_core_read_buffer, sim_core_write_buffer): Call
2250 sim_hw_io_read_buffer and sim_hw_io_write_buffer. Do not pass CPU
2251 argument.
2252 (sim_core_set_xor): Do not pass CPU when aborting.
2253
2254 * sim-n-core.h (sim_core_read_aligned_N,
2255 sim_core_write_aligned_N): Call sim_hw_abort not hw_abort.
2256 (sim_core_read_aligned_N, sim_core_write_aligned_N): Call
2257 sim_cpu_hw_io_read_buffer and sim_cpu_hw_io_write_buffer. Does not
2258 return length.
2259
2260 * sim-hw.h: Declare sim_hw_io_{read,write}_buffer. Declare
2261 sim_hw_print.
2262 * sim-hw.c (sim_hw_io_read_buffer, sim_hw_io_write_buffer,
2263 sim_cpu_hw_io_read_buffer, sim_cpu_hw_io_write_buffer): New
2264 functions.
2265 (sim_hw_print): New function.
2266
2267 * sim-engine.h (sim_engine_vabort): Declare.
2268 * sim-engine.c (sim_engine_vabort): New function.
2269
2270Wed Apr 29 23:58:52 1998 Andrew Cagney <cagney@b1.cygnus.com>
2271
2272 * sim-trace.c (print_data): For floating-point numbers trace raw
2273 hex value.
2274 (trace_result_fp2): New function.
2275 * sim-trace.h (trace_result_fp2): New declaration.
2276 (TRACE_FP_RESULT2): New macro.
2277
2278Tue Apr 28 18:28:58 1998 Geoffrey Noer <noer@cygnus.com>
2279
2280 * common/aclocal.m4: call AM_EXEEXT in SIM_AC_COMMON, define
2281 AM_CYGWIN32 and AM_EXEEXT.
2282 * common/Make-common.in: set EXEEXT, add missing EXEEXTs
2283 to run and install-common rules.
2284 * common/configure: regenerate
2285
2286Sat Apr 25 17:45:01 1998 Andrew Cagney <cagney@b1.cygnus.com>
2287
2288 * sim-types.h (cell_word): New type.
2289 (natural_cell): Delete type.
2290
2291Sun Apr 26 15:31:55 1998 Tom Tromey <tromey@creche>
2292
2293 * configure: Regenerated to track ../common/aclocal.m4 changes.
2294 * config.in: Ditto.
2295
2296Sun Apr 26 15:25:07 1998 Tom Tromey <tromey@cygnus.com>
2297
2298 * acconfig.h (NEED_DECLARATION_PRINTF): Removed.
2299
2300Fri Apr 24 14:16:40 1998 Tom Tromey <tromey@creche>
2301
2302 * configure: Regenerated to track ../common/aclocal.m4 changes.
2303 * config.in: Ditto.
2304
2305Fri Apr 24 11:38:08 1998 Tom Tromey <tromey@cygnus.com>
2306
2307 * acconfig.h: New file.
2308 * Make-common.in (top_builddir): New macro.
2309 (INTL_LIB): Removed.
2310 (INTLLIBS): New macro.
2311 (INTLDEPS): Likewise.
2312 (LIBDEPS): Use INTLDEPS.
2313 (EXTRA_LIBS): Use INTLLIBS.
2314 * aclocal.m4 (SIM_AC_COMMON): Call CY_GNU_GETTEXT.
2315 (CY_WITH_NLS, CY_GNU_GETTEXT, AM_PATH_PROG_WITH_TEST,
2316 AM_LC_MESSAGES): New macros from GNU gettext.
2317
2318Fri Apr 24 19:57:59 1998 Andrew Cagney <cagney@b1.cygnus.com>
2319
2320 * sim-config.h: Discard leading _ from macros.
2321 * sim-types.h: Ditto.
2322
2323Wed Apr 22 14:14:19 1998 Michael Meissner <meissner@cygnus.com>
2324
2325 * Make-common.in (CSEARCH): Add -I to intl directories.
2326 (INTL_LIB): Point to libintl.a.
2327 (LIBDEPS): Add $(INTL_LIB).
2328 (EXTRA_LIBS): Ditto.
2329
2330Tue Apr 21 12:44:27 1998 Doug Evans <devans@canuck.cygnus.com>
2331
2332 * cgen-types.h (GETHIDI,MAKEDI): Tweak.
2333
2334 * cgen-ops.h (ADDCFSI): Fix.
2335 (SUBCFSI): Tweak.
2336
2337Tue Apr 21 13:18:41 1998 Andrew Cagney <cagney@b1.cygnus.com>
2338
2339 * sim-types.h (signed_address, unsigned_address): Define.
2340
2341Mon Apr 20 21:47:54 1998 Andrew Cagney <cagney@b1.cygnus.com>
2342
2343 * sim-fpu.c (sim_fpu_2d): Don't return an SNaN, convert it into a
2344 QNaN.
2345
2346Thu Apr 16 10:30:14 1998 Andrew Cagney <cagney@b1.cygnus.com>
2347
2348 * sim-fpu.c, sim-fpu.h (sim_fpu_fractionto, sim_fpu_tofraction):
2349 New functions, pack / unpack sim_fpu struct using raw values.
2350 (sim_fpu_is): Differentiate between negative and positive
2351 infinity.
2352
2353Tue Apr 14 18:49:31 1998 Andrew Cagney <cagney@b1.cygnus.com>
2354
2355 * sim-bits.h (EXTEND4): Define.
2356 (EXTEND4, EXTEND15, EXTEND11): Ditto.
2357
2358Tue Apr 14 16:31:35 1998 John Metzler <jmetzler@cygnus.com>
2359
2360 * sim-memopt.c (parse_addr): Sunos 4.5 does not have strtol
2361 declared so we need this cast to prevent long long addresses
2362 from being misconfigures. Results in access to unmapped memory.
2363
2364Tue Apr 14 13:19:14 1998 Doug Evans <devans@canuck.cygnus.com>
2365
2366 * Make-common.in (RUNTESTFLAGS): Define.
2367 (check): Pass RUNTESTFLAGS to recursive make.
2368
2369Tue Apr 14 15:09:19 1998 Andrew Cagney <cagney@b1.cygnus.com>
2370
2371 * sim-info.c (sim_info): Be verbose when either VERBOSE or
2372 STATE_VERBOSE_P.
2373
2374Sat Apr 4 23:24:17 1998 Andrew Cagney <cagney@b1.cygnus.com>
2375
2376 * aclocal.m4 (sim-inline): By default, disable sim-inline when
2377 cross compiling.
2378
2379Sat Apr 4 20:36:25 1998 Andrew Cagney <cagney@b1.cygnus.com>
2380
2381 * aclocal.m4 (sim-cflags): Add -fomit-frame-pointer to defaults.
2382 (sim-inline): Update to match sim-inline.[hc]
2383 * configure: Regenerated to track ../common/aclocal.m4 changes.
2384
2385 * Make-common.in (sim_main_headers): Add sim-inline.h
2386
2387 * sim-bits.h (sim-bits.c): Include when H_REVEALS_MODULE_P.
2388 selected.
2389 * sim-endian.h (sim-endian.c): Ditto.
2390
2391 * sim-events.h (_SIM_EVENTS_H_): Replace with SIM_EVENTS_H.
2392 (sim_events_set_trace): Delete unused prototype.
2393
2394 * sim-core.h (_SIM_CORE_H_): Replace with SIM_CORE_H.
2395 * sim-core.c (_SIM_CORE_C_): Ditto for SIM_CORE_C.
2396
2397 * sim-fpu.h (sim-fpu.c): Include when H_REVEALS_MODULE_P.
2398 (sim_fpu_to232i, sim_fpu_to232u, sim_fpu_i232to, sim_fpu_u232to):
2399 Comment out, not yet implemented in sim-fpu.c.
2400 (sim_fpu_zero, sim_fpu_one, sim_fpu_two, sim_fpu_qnan,
2401 sim_fpu_max32, sim_fpu_max64): Mark as EXTERN_SIM_FPU.
2402
2403 * sim-inline.h: Rewrite description.
2404 (H_REVEALS_MODULE_P, C_REVEALS_MODULE_P): Define.
2405 (SIM_MAIN_INLINE): Add inline option.
2406
2407 * sim-inline.c (semantics.c, idecode.c, engine.c, ...): Do not
2408 include generated files. Handled by generator directly.
2409
2410Sat Apr 4 01:07:06 1998 Andrew Cagney <cagney@b1.cygnus.com>
2411
2412 * sim-trace.c (set_trace_option_mask): Keep TRACE_ANY_P
2413 up-to-date.
2414
2415 * sim-trace.h (TRACE_ANY_P): Define.
2416 (struct _trace_data): Add trace_any_p.
2417
2418Mon Mar 30 17:11:55 1998 Andrew Cagney <cagney@b1.cygnus.com>
2419
2420 * run.c (main): Handle all alternatives of enum sim_stop.
2421 (main): Delete unused `asection *s'.
2422
2423Fri Mar 27 16:15:52 1998 Andrew Cagney <cagney@b1.cygnus.com>
2424
2425 * hw-tree.h, hw-tree.c (hw_tree_vparse): New function
2426
2427 * configure: Regenerated to track ../common/aclocal.m4 changes.
2428
2429 * sim-hw.c: New file.
2430 * sim-hw.h (sim_hw_parse): Declare function.
2431 (hw-tree.h): Do not include.
2432
2433 * sim-base.h (STATE_HW): Define.
2434 (struct sim_state_base): Add member struct *hw.
2435
2436 * sim-module.c (sim-hw.h): Include.
2437 (modules): Add sim_hw_install.
2438
2439 * aclocal.m4 (sim_hw_obj): Add sim-hw.o
2440
2441Fri Mar 27 14:55:06 1998 Andrew Cagney <cagney@b1.cygnus.com>
2442
2443 * sim-base.h (CPU_INDEX): Define.
2444
2445 * sim-utils.c (sim_state_alloc): Initialize.
2446 * sim-module.c (sim_post_argv_init): Ditto.
2447
2448Thu Mar 26 10:07:57 1998 Stu Grossman <grossman@bhuna.cygnus.co.uk>
2449
2450 * aclocal.m4 (sim_hw_obj): Fix sed expression to generate
2451 properly formatted lists.
2452
2453Thu Mar 26 10:37:22 1998 Andrew Cagney <cagney@b1.cygnus.com>
2454
2455 * dv-pal.c (enum hw_pal_address_mask): From Stu Grossman, was
2456 0x2f needs to be 0x3f.
2457
2458Thu Mar 26 09:10:56 1998 Andrew Cagney <cagney@b1.cygnus.com>
2459
2460 * hw-tree.c (hw_tree_find_property): Return NULL when device is
2461 not found.
2462 (hw_tree_find_*_property): Clean up error message when property is
2463 not found.
2464
2465 * dv-pal.c (hw_pal_io_read_buffer): Check the smp property is
2466 present before looking for it.
2467
2468Wed Mar 25 16:17:38 1998 Ian Carmichael <iancarm@cygnus.com>
2469
2470 * aclocal.m4 (AC_CHECK_HEADERS): Add check for fpu_control.h.
2471 (AC_CHECK_FUNCS): Add check for __setfpucw.
2472 * configure: Regenerated.
2473
2474Wed Mar 25 09:18:34 1998 Andrew Cagney <cagney@b1.cygnus.com>
2475
2476 * dv-pal.c (hw_pal_countdown, hw_pal_countdown_value,
2477 hw_pal_timer, hw_pal_timer_value): Define.
2478 (hw_pal_io_read_buffer, hw_pal_io_write_buffer): Add timer support
2479 (do_counter_event, do_counter_read, do_counter_value,
2480 do_counter_write): new functions.
2481
2482Tue Mar 24 12:24:24 1998 Andrew Cagney <cagney@b1.cygnus.com>
2483
2484 * hw-tree.c (hw_printf): Send tree dump to stderr, same as other
2485 trace output.
2486
2487 * hw-base.c (hw_create): Stop searching for a device when one is
2488 found.
2489
2490Wed Mar 25 12:35:29 1998 Andrew Cagney <cagney@b1.cygnus.com>
2491
2492 * configure: Regenerated to track ../common/aclocal.m4 changes.
2493
2494Mon Mar 23 10:25:08 1998 Andrew Cagney <cagney@b1.cygnus.com>
2495
2496 * aclocal.m4 (SIM_AC_OPTION_HARDWARE): Add second argument,
2497 appends extra devices.
2498 (SIM_AC_OPTION_HARDWARE): Substute sim_hw, a non-duplicate list of
2499 the device names.
2500
2501 * Make-common.in (hw-config.h): New target, create hw-config.h
2502 file.
2503 (SIM_HW): Definition from @sim_hw@.
2504 (hw-base.o): Depend on hw-config.h
2505
2506Tue Mar 24 17:41:35 1998 Stu Grossman <grossman@bhuna.cygnus.co.uk>
2507
2508 * Make-common.in: Get SHELL from configure.
2509 * (stamp-tvals sim-inline.c): Use $(SHELL) when invoking
2510 move-if-change. Fixes NT native build problem.
2511 * Makefile.in (nltvals.def): Use $(SHELL) when invoking
2512 move-if-change. Fixes NT native build problem.
2513 * configure: Regenerate with autoconf 2.12.1 to fix shell issues for
2514 NT native builds.
2515
2516Sun Mar 22 16:54:40 1998 Andrew Cagney <cagney@b1.cygnus.com>
2517
2518 * hw-device.h, hw-device.c (hw_strdup): New function.
2519
2520 * hw-base.c (hw_create): Use hw_strdup when saving a copy of the
2521 strings name, family and args.
2522 (full_name_of_hw): Use hw_strdup when returning the full path.
2523
2524 * hw-properties.c: Clean up property not found / wrong type error
2525 messages.
2526
2527 * hw-tree.c (hw_tree_parse): Finish a devices initialization
2528 before attaching any ports.
2529
2530 * hw-base.c (hw-config.): Include. Replace hardwired table.
2531
2532 * dv-glue.c: Copy over ../ppc/hw_glue.c. Update to new framework.
2533
2534 * Make-common.in: Add rule for dv-glue.o.
2535
2536Sun Mar 22 16:45:54 1998 Andrew Cagney <cagney@b1.cygnus.com>
2537
2538 * hw-base.c (hw_finish): Move setting of trace level to here.
2539 (hw_create): From here.
2540
2541 * hw-base.h, hw-base.c (do_hw_attach_regs): Copy function from
2542 ../ppc/device_table.c.
2543
2544 * dv-pal.c (hw_pal_finish): Attach PAL device to parent bus.
2545
2546 * hw-tree.c (print_properties): Supress path when printing
2547 properties of root node.
2548
2549Sun Mar 22 16:21:15 1998 Andrew Cagney <cagney@b1.cygnus.com>
2550
2551 * hw-device.h (HW_TRACE): Define.
2552 (hw_trace): Declare.
2553 * hw-device.c (hw_trace): Implement function.
2554
2555 * hw-base.c (hw_create): Set hw trace level from "trace?"
2556 property.
2557
2558 * dv-core.c (dv_core_attach_address_callback): Add trace.
2559
2560 * dv-pal.c: Replace DTRACE with HW_TRACE.
2561
2562Sun Mar 22 15:23:35 1998 Andrew Cagney <cagney@b1.cygnus.com>
2563
2564 * hw-device.h (HW_ZALLOC, HW_MALLOC): New macros.
2565 (hw_alloc_data): Delcare.
2566 (struct hw): Add member alloc_of_hw.
2567
2568 * hw-device.c (hw_zalloc, hw_malloc, hw_free, hw_free_all): New
2569 functions. Assocate memory with a device.
2570 (stdlib.h): Include.
2571
2572 * hw-base.h (set_hw_delete): Define.
2573 (hw_delete_callback): Declare.
2574 (hw_delete): Declare.
2575
2576 * hw-base.c (hw_delete): Implement function.
2577 (struct hw_base_data): Add member to_delete.
2578 (ignore_hw_delete): New function, does nothing.
2579 (hw_create): Set the hw_delete method.
2580 (hw_create): Allocate the base type using HW_ZALLOC before setting
2581 any methods.
2582
2583 * hw-tree.h, hw-tree.c (hw_tree_delete): New function.
2584
2585 * hw-properties.c: Replace zalloc/zfree with hw_zalloc/hw_free.
2586
2587 * hw-ports.c: Replace zalloc/zfree with hw_zalloc/hw_free.
2588 (attach_hw_port_edge): Add struct hw argument
2589
2590 * dv-pal.c (hw_pal_finish): Replace zalloc/zfree with
2591 hw_zalloc/hw_free.
2592
2593Sun Mar 22 15:09:52 1998 Andrew Cagney <cagney@b1.cygnus.com>
2594
2595 * hw-device.h (hw_attach_address_callback,
2596 hw_detach_address_callback): Attach to a single space not a space
2597 mask. Clarify interpretation of SPACE:ADDR parameters.
2598
2599 * hw-base.c (passthrough_hw_attach_address,
2600 passthrough_hw_detach_address): Update.
2601 * dv-core.c (dv_core_attach_address_callback): Ditto.
2602 * dv-pal.c (hw_pal_attach_address): Ditto.
2603
2604Thu Mar 19 00:41:00 1998 Andrew Cagney <cagney@b1.cygnus.com>
2605
2606 * sim-options.h: Document additional CPU arg to OPTION_HANDLER.
2607
2608Wed Mar 18 14:13:02 1998 Andrew Cagney <cagney@b1.cygnus.com>
2609
2610 * Make-common.in (SIM_HW_OBJS, SIM_HW_SRC, SIM_DV_OBJS): Define.
2611 (hw-base_h, hw-device_h, hw-handles_h, hw-instances_h, hw_ports_h,
2612 hw-properties_h, hw-tree_h): Define, point at corresponding
2613 header.
2614 (hw_base_headers): Define list of headers included by hw-base.h
2615 (hw-base.o, hw-device.o, hw-instances.o, hw-handles.o, hw-ports.o,
2616 hw-properties.o, hw-tree.o): Specify dependencies.
2617 (dv-core.o, dv-pal.o): Ditto.
2618
2619 * sim-hw.h: New file.
2620
2621 * hw-device.h, hw-device.c, hw-properties.h, hw-properties.c,
2622 hw-ports.h, hw-ports.c: New files. Copied from ../ppc/device.[ch].
2623
2624 * hw-tree.h, hw-tree.c: New files. Copied from ../ppc/tree.[hc].
2625
2626 * hw-base.h, hw-base.c: new files. Copied from
2627 ../ppc/device_table.[hc].
2628
2629 * dv-core.c, dv-pal.c: New files. Copied from
2630 ../ppc/hw_{core,pal}.c
2631
2632 * sim-basics.h (struct hw): Declare.
2633 (enum port_direction, enum object_disposition): Declare.
2634
2635Wed Mar 18 12:38:12 1998 Andrew Cagney <cagney@b1.cygnus.com>
2636
2637 * aclocal.m4 (SIM_AC_OPTION_HARDWARE): Set sim_hw_obj, sim_dv_obj,
2638 sim_dv_src in Makefile. Take list of devices as parameter to m4
2639 macro..
2640
2641 * configure: Regenerated to track ../common/aclocal.m4 changes.
2642
2643Mon Mar 16 12:37:33 1998 Andrew Cagney <cagney@b1.cygnus.com>
2644
2645 * sim-trace.h, sim-trace.c (trace_prefix): Pass in sim_cia so that
2646 trace_prefix can abort cleanly.
2647
2648Sat Mar 14 18:36:12 1998 Doug Evans <devans@seba.cygnus.com>
2649
2650 * dv-sockser.c, dv-sockser.h: New files.
2651 * Make-common.in (dv-sockser.o): Add rule for.
2652 * aclocal.m4: Check for fcntl.h.
2653 * config.h: Add HAVE_FCNTL_H.
2654
2655 * sim-break.c (remove_breakpoint): Fix thinko.
2656
2657 * sim-hload.c (sim_load): Provide default value of SIM_HANDLES_LMA.
2658 Use SIM_HANDLES_LMA for lma_p arg to sim_load_file.
2659
26601998-03-13 Fred Fish <fnf@cygnus.com>
2661
2662 * sim-base.h (struct sim_state_base): Add prog_syms and
2663 define macro STATE_PROG_SYMS.
2664 * sim-trace.c (trace_prefix): Add variables abfd, symsize,
2665 symbol_count, and asymbols. Call bfd_get_symtab_upper_bound
2666 and bfd_canonicalize_symtab, to get symbol table on first use
2667 and preserve it via STATE_PROG_SYMS for future calls to
2668 bfd_find_nearest_line.
2669
2670Wed Mar 11 14:02:47 1998 Andrew Cagney <cagney@b1.cygnus.com>
2671
2672 * sim-core.h, sim-core.c (sim_core_map_to_str): Delete.
2673
2674 * sim-core.c (sim_core_attach): Handle a generic number of maps -
2675 up to nr_maps, not just access_* maps.
2676
2677 * sim-profile.h (struct PROFILE_DATA): Track nr_maps different
2678 maps.
2679
2680 * sim-profile.c (profile_print_core): Make map unsigned. Iterate
2681 over nr_maps not sim_core_nr_maps.
2682
2683 * sim-events.h, sim-events.c (sim_events_watch_core): Change
2684 core_map argument to unsigned.
2685 (struct _sim_core): Ditto for struct member core_map.
2686
2687 * sim-core.h (nr_sim_core_maps, sim_core_*_map): Delete
2688
2689 * sim-basics.h (access_io, access_*_io): Define.
2690 (map_read, map_write, map_exec, map_io): Define.
2691
2692 * sim-core.c, sim-core.h (sim_core_attach): Replace argument
2693 attach with more generic mapmask.
2694 (sim_core_{read,write}_*): Change map argument to unsigned.
2695
2696 * sim-core.c (sim_core_uninstall, sim_core_attach,
2697 sim_core_detach): Iterate over nr_maps instead of
2698 sim_core_nr_maps.
2699
2700 * sim-break.c (insert_breakpoint): Write breakpoints to exec_map
2701 instead of the write_map.
2702 (remove_breakpoint): Ditto.
2703
2704 * genmloop.sh (engine_resume_full): Replace sim_core_*_map
2705 with read_map, write_map, exec_map resp.
2706
2707 * cgen-mem.h (DECLARE_GETMEM, DECLARE_SETMEM, DECLARE_GETIMEM):
2708 Ditto.
2709
2710 * cgen-utils.c (sim_disassemble_insn): Ditto.
2711
2712 * sim-hrw.c (sim_write, sim_write): Ditto.
2713
2714 * sim-utils.h, sim-utils.c (access_to_str, map_to_str,
2715 transfer_to_str): New functions.
2716
2717Mon Mar 9 12:50:59 1998 Doug Evans <devans@seba.cygnus.com>
2718
2719 * sim-base.h (sim_state_base): New member environment.
2720 (STATE_ENVIRONMENT): New macro.
2721 * sim-config.c (current_environment): Delete.
2722 (sim_config_default): New function.
2723 (sim_config): Set STATE_ENVIRONMENT, not current_environment.
2724 * sim-config.h (current_environment,CURRENT_ENVIRONMENT): Delete.
2725 (sim_config_default): Add prototype.
2726 * sim-module.c (sim_pre_argv_init): Call sim_config_default.
2727 * sim-options.c (standard_option_handler, case OPTION_ENVIRONMENT):
2728 Set STATE_ENVIRONMENT, not current_environment.
2729
2730Mon Mar 9 11:59:03 1998 Jim Wilson <wilson@cygnus.com>
2731
2732 * sim-fpu.c (NR_GUARDS64): Change NR_PAD32 to NR_PAD64.
2733
2734Tue Mar 3 10:53:05 1998 Andrew Cagney <cagney@b1.cygnus.com>
2735
2736 * sim-types.h (SIGNED32, SIGNED64): Pacify GCC.
2737
2738 * sim-alu.h (ALU64_BEGIN): Make alu64_r unsigned.
2739
2740Mon Mar 2 10:20:06 1998 Doug Evans <devans@seba.cygnus.com>
2741
2742 * Make-common.in (TAGS): Make smarter.
2743 * Makefile.in (TAGS): Ditto.
2744
2745Fri Feb 27 19:09:57 1998 Doug Evans <devans@canuck.cygnus.com>
2746
2747 * sim-module.c (*): Fix typos in assertion tests.
2748
2749Sat Feb 28 13:54:10 1998 Andrew Cagney <cagney@b1.cygnus.com>
2750
2751 * sim-module.c (sim_pre_argv_init): String passed to asprintf
2752 can't be constant.
2753
2754 * sim-options.c (sim_parse_args): Ditto.
2755 (sim_args_command): Return OK, instead of nothing, for an empty
2756 command.
2757
2758Fri Feb 27 13:29:13 1998 Andrew Cagney <cagney@b1.cygnus.com>
2759
2760 * sim-profile.c (profile_info): Rename from profile_print. Drop
2761 misc and misc_cpu callback arguments. Use
2762 PROFILE_INFO_CPU_CALLBACK and STATE_PROFILE_INFO_CALLBACK instead.
2763 (profile_install): Install profile_info function.
2764
2765 * sim-profile.h (PROFILE_INFO_CPU_CALLBACK,
2766 STATE_PROFILE_INFO_CALLBACK): Define.
2767 (struct PROFILE_DATA): Add field info_cpu_callback.
2768 (profile_print): Delete function.
2769
2770 * sim-base.h (STATE_MODULES): Define. Replace individual
2771 STATE_*_LIST with single struct module_list.
2772
2773 * sim-module.h (MODULE_INFO_FN, MODULE_INFO_LIST): Declare.
2774 (struct module_list): Declare.
2775
2776 * sim-module.h, sim-module.c (sim_module_add_info_fn,
2777 sim_module_info): New functions.
2778 (sim_module_install): Clean up module data structures.
2779
2780 * sim-info.c (sim_info): New file. New function. Call
2781 sim_module_info.
2782
2783 * Make-common.in (sim-info.o): Define rule.
2784 (SIM_NEW_COMMON_OBJS): Add sim-info.o.
2785
2786
2787Fri Feb 27 18:26:16 1998 Doug Evans <devans@canuck.cygnus.com>
2788
2789 * sim-base.h (sim_cpu_base): New members name, options.
2790 (sim_cpu_lookup): Add prototype.
2791 * sim-module.c (sim_pre_argv_init): Provide default names for cpus.
2792 * sim-options.h (DECLARE_OPTION_HANDLER): New argument `cpu'.
2793 (sim_add_option_table): Update prototype.
2794 * sim-options.c (sim_add_option_table): New argument `cpu'.
2795 (standard_option_handler,standard_install): Update.
2796 (sim_parse_args): Handle cpu specific options.
2797 (print_help): New static function.
2798 (sim_print_help): Call it. Print cpu specific options.
2799 (find_match): New static function.
2800 (sim_args_command): Call it. Handle cpu specific options.
2801 * sim-utils.c (sim_cpu_lookup): New function.
2802 * sim-memopt.c (memory_option_handler): Update.
2803 (sim_memopt_install): Update.
2804 * sim-model.c (model_option_handler): Update.
2805 (model_install): Update.
2806 * sim-profile.c (profile_option_handler): Update.
2807 (profile_install): Update.
2808 * sim-trace.c (trace_option_handler): Update.
2809 (trace_install): Update.
2810 * sim-watch.c (watchpoint_option_handler): Update.
2811 (sim_watchpoint_install): Update.
2812 * cgen-scache.c (scache_option_handler): Update.
2813 (scache_install): Update.
2814
2815Wed Feb 25 11:00:26 1998 Doug Evans <devans@canuck.cygnus.com>
2816
2817 * Make-common.in (check): Run `make check' in testsuite dir.
2818
2819Wed Feb 25 14:40:24 1998 Andrew Cagney <cagney@b1.cygnus.com>
2820
2821 * sim-trace.c (trace_result0): New function.
2822
2823 * sim-trace.h (TRACE_FP_*, TRACE_FPU_*): Rename TRACE_FPU_*
2824 macro's to TRACE_FP_*. TRACE_FPU_* should be defined and used when
2825 tracing sim_fpu variables.
2826 (TRACE_ALU_RESULT0): Define.
2827 (TRACE_FP_RESULT_WORD): Define.
2828 (TRACE_FP_INPUT_WORD1): Define.
2829
2830 * sim-fpu.c, sim-fpu.h (sim_fpu_max32, sim_fpu_max64, sim_fpu_one,
2831 sim_fpu_two): New constants.
2832 (sim_fpu_op1, sim_fpu_op2): New types.
2833 (struct _sim_fpu): Delete member result. Re-order other members.
2834 (sim_fpu_sign, sim_fpu_exp): New functions.
2835 (sim_fpu_max, sim_fpu_min): new functions.
2836 (EXPMAX32, EXPMAX64, NR_PAD32, NR_PAD64, NR_GUARDS32, NR_GUARDS64,
2837 NORMAL_EXPMAX32, NORMAL_EXPMAX64): Define.
2838
2839Tue Feb 24 22:45:39 1998 Doug Evans <devans@seba.cygnus.com>
2840
2841 * sim-profile.c (profile_print): Delete duplicate test of
2842 PROFILE_INSN_IDX.
2843 (profile_print_pc): Exit early if data collection not set up.
2844 (profile_print_core): Simplify by calling sim_core_map_to_str.
2845 * sim-core.h (sim_core_map_to_str): Declare.
2846 * sim-core.c (sim_core_map_to_str): Make non-static.
2847
2848 * genmloop.sh (engine_resume): Update insn_count before exiting.
2849 (engine_resume_full): Keep accurate core profile data.
2850
2851 * cgen-utils.c (sim_disassemble_insn): Don't use
2852 sim_core_read_aligned_N, it messes up profiling results.
2853
2854Mon Feb 23 20:45:57 1998 Mark Alexander <marka@cygnus.com>
2855
2856 * nltvals.def: Regenerate with MN10300 additions.
2857
2858Tue Feb 24 13:18:42 1998 Andrew Cagney <cagney@b1.cygnus.com>
2859
2860 * sim-trace.h (TRACE_ALU_RESULT2): Define.
2861
2862 * sim-trace.h, sim-trace.c (trace_result_word2,
2863 trace_input_word4, trace_result_word4): New function.
2864
2865Mon Feb 23 13:08:35 1998 Doug Evans <devans@canuck.cygnus.com>
2866
2867 * cgen-sim.h (SEM_NEXT_PC): New arg `len'.
2868
2869 * sim-xcat.h: Delete.
2870 * cgen-mem.h: Delete inclusion of sim-xcat.h.
2871 * cgen-sim.h: Ditto.
2872 * sim-alu.h: Replace sim-xcat.h with symcat.h.
2873 * sim-n-bits.h: Ditto.
2874 * sim-n-core.h: Ditto.
2875 * sim-n-endian.h: Ditto.
2876
2877Mon Feb 23 13:19:58 1998 Michael Meissner <meissner@cygnus.com>
2878
2879 * syscall.c (cb_syscall): Handle short reads, and EOF.
2880
2881Tue Feb 24 00:29:57 1998 Andrew Cagney <cagney@b1.cygnus.com>
2882
2883 * sim-trace.c (print_data): case trace_fmt_fp missing break. Use
2884 sim_fpu to safely print fp_word values.
2885 (print_data): Add trace_fmt_bool and trace_fmt_addr.
2886 (trace_result_bool1, trace_result_addr1): New functions.
2887 (trace_input_bool1, trace_input_addr1): New functions.
2888
2889 * sim-trace.h (TRACE_FPU_*): Define.
2890
2891Mon Feb 23 13:24:54 1998 Andrew Cagney <cagney@b1.cygnus.com>
2892
2893 * sim-fpu.h (enum sim_fpu_class): Add sim_fpu_class_denorm.
2894 (sim_fpu_fpto, sim_fpu_tofp): Define.
2895
2896Fri Feb 20 18:08:51 1998 Andrew Cagney <cagney@b1.cygnus.com>
2897
2898 * sim-fpu.c (sim_fpu_cmp): New function.
2899
2900Wed Feb 18 16:29:21 1998 Doug Evans <devans@canuck.cygnus.com>
2901
2902 * cgen-utils.h (sim_disassemble_insn): Use CGEN_INSN_BITSIZE
2903 instead of abuf->length.
2904 * sim-trace.c (trace_options): Have -t only trace a few useful things.
2905 (set_trace_option_mask): Renamed from set_trace_options.
2906 (set_trace_option): New function.
2907 (trace_option_handler): Update calls to set_trace_option{,_mask}.
2908 * sim-trace.h (TRACE_USEFUL_MASK): New macro.
2909
2910Wed Feb 18 12:42:15 1998 Andrew Cagney <cagney@b1.cygnus.com>
2911
2912 * sim-basics.h: Declare struct _sim_fpu.
2913
2914Tue Feb 17 16:27:46 1998 Andrew Cagney <cagney@b1.cygnus.com>
2915
2916 * sim-trace.h (TRACE_ALU_INPUT*, TRACE_ALU_RESULT): Define.
2917 (trace_prefix, trace_input*, trace_result*): Declare.
2918 (trace_one_insn): Change declaration, assume trace_prefix called.
2919 (trace_generic): Like trace_one_insn.
2920 (TRACE_ALU_IDX, TRACE_*_IDX): Change #define's to enum.
2921 (TRACE_alu, TRACE_[a-z]*): Update.
2922
2923 * sim-trace.c (trace_prefix, trace_input*, trace_result*,
2924 trace_insn, save_data, trace_idx_to_str, print_data): New
2925 functions.
2926 (trace_one_insn): Rewrite.
2927 (trace_generic): New function.
2928
2929Tue Feb 17 17:27:30 1998 Doug Evans <devans@seba.cygnus.com>
2930
c906108c
SS		 2931 * aclocal.m4 (USE_MAINTAINER_MODE): New variable.
2932
2933 * cgen-sim.h (SEMANTIC_CACHE_FN): Delete.
2934 (SEMANTIC_FN): Rewrite declaration.
2935 (DECODE): Update type of semantic_fast member.
2936 ({EX,SEM}_FN_NAME): Have only one version.
c906108c
SS		 2937 * sim-base.h (sim_state_base): Delete conditionals surrounding
2938 member scache_size.
2939
2940Tue Feb 10 18:31:49 1998 Andrew Cagney <cagney@b1.cygnus.com>
2941
2942 * sim-load.c (sim_load_file): Print LMA/VMA according to value
2943 used.
2944
2945Tue Feb 10 14:56:23 1998 Ian Carmichael <iancarm@cygnus.com>
2946
2947 * sim-core.c: Add missing prototypes for WITH_DEVICES.
2948 Add missing parameters to device_io calls.
2949 * sim-core.h: Add missing parameters to device_io calls.
2950
2951Mon Feb 9 14:48:37 1998 Doug Evans <devans@canuck.cygnus.com>
2952
2953 * cgen-sim.h (DECODE): Always use switch for `read' for now.
2954 (PAREXEC): Renamed from PARALLEL_EXEC. All uses updated.
2955 (SEMANTIC{,_CACHE}_FN): Fix return type.
c906108c
SS		 2956 * genmloop.sh (@cpu@_engine_run): Delete `current_state'.
2957 (engine_resume): Likewise. Make `engine' volatile. Save copy
2958 of cpu pointer in volatile object. Initialize read switch if
2959 -parallel.
2960
2961Thu Feb 5 13:27:04 1998 Doug Evans <devans@seba.cygnus.com>
2962
2963 * cgen-sim.h (EX_FN_NAME): _exc_ -> _ex_.
2964 (SEM_INSN): New macro.
2965
2966Tue Feb 3 16:31:56 1998 Andrew Cagney <cagney@b1.cygnus.com>
2967
2968 * sim-run.c (sim_engine_run): Assume IMEM is 32 bit.
2969
2970Sun Feb 1 16:47:51 1998 Andrew Cagney <cagney@b1.cygnus.com>
2971
2972 * configure: Regenerated to track ../common/aclocal.m4 changes.
2973
2974Sun Feb 1 16:16:57 1998 Andrew Cagney <cagney@b1.cygnus.com>
2975
2976 * sim-types.h (fp_word): New type, define according to
2977 WITH_TARGET_FLOATING_POINT_BITSIZE.
2978
2979 * aclocal.m4 (default_sim_floating_point_bitsize): Add
2980 configuration of size of floating point registers.
2981
2982Sun Feb 1 14:02:31 1998 Andrew Cagney <cagney@b1.cygnus.com>
2983
2984 * sim-profile.c (profile_print): Only print CPU <N> if other
2985 output is going to appear.
2986
2987Sat Jan 31 18:15:41 1998 Andrew Cagney <cagney@b1.cygnus.com>
2988
2989 * configure: Regenerated to track ../common/aclocal.m4 changes.
2990
2991Sat Jan 31 18:03:55 1998 Andrew Cagney <cagney@b1.cygnus.com>
2992
2993 * sim-types.h (address_word): Typedef according to
2994 WITH_TARGET_ADDRESS_BITSIZE.
2995 (signed_cell, unsigned_cell, natural_cell): Ditto using
2996 WITH_TARGET_CELL_BITSIZE.
2997
2998 * sim-config.h (WITH_TARGET_ADDRESS_BITSIZE): Define.
2999 (WITH_TARGET_CELL_BITSIZE): Define.
3000 (WITH_HOST_WORD_BITSIZE): Delete.
3001
3002 * sim-config.c (print_sim_config): Update.
3003
3004 * aclocal.m4 (SIM_AC_OPTION_BITSIZE): Add support for
3005 configuration of address and OpenFirmware cell sizes.
3006
3007Fri Jan 30 09:36:33 1998 Andrew Cagney <cagney@b1.cygnus.com>
3008
3009 * sim-engine.h (sim_engine_run): Add argument nr_cpus.
3010 * sim-run.c (sim_engine_run): Update.
3011
3012 * sim-engine.h (SIM_ENGINE_HALT_HOOK): Use SET_CPU_CIA instead of
3013 CPU_CIA.
3014 * sim-run.c (sim_engine_run): Ditto.
3015
3016 * sim-resume.c (sim_resume): Obtain nr_cpus from sim_engine.
3017 (sim_resume): Pass nr_cpus to sim_engine_run.
3018
3019 * sim-engine.h (struct _sim_engine): Add member nr_cpus.
3020
3021 * sim-engine.c (sim_engine_init): Hardwire nr_cpus to
3022 MAX_NR_PROCESSORS.
3023 (sim_engine_nr_cpus) sim-engine.c, sim-engine.h: New function
3024
c906108c
SS		 3025Fri Jan 23 14:20:54 1998 Doug Evans <devans@seba.cygnus.com>
3026
3027 * Make-common.in (stamp-tvals): New rule.
3028 (targ-vals.h,targ-map.c): Depend on it.
3029 (clean): Remove stamp-tvals.
3030
3031Tue Jan 20 21:35:13 1998 Michael Meissner <meissner@cygnus.com>
3032
3033 * sim-utils.c (sim_state_alloc): #if 0 variable that is only used
3034 in code also #if 0'ed.
3035
3036Mon Jan 19 22:26:29 1998 Doug Evans <devans@seba>
3037
3038 * configure: Regenerated to track ../common/aclocal.m4 changes.
3039 * aclocal.m4: Recognize --enable-maintainer-mode.
3040
3041Mon Jan 19 12:45:45 1998 Doug Evans <devans@seba.cygnus.com>
3042
3043 * cgen-scache.h: Deleted.
3044 * Make-common.in (cgen-run.o,cgen-scache.o): Delete cgen-scache.h dep.
c906108c
SS		 3045 * cgen-scache.c: Only compile contents if WITH_SCACHE.
3046 (scache_init): Use runtime computed size of SCACHE.
3047 (scache_flush): Likewise.
3048 * cgen-mem.h (GETIMEMU[QHSD]I): Declare.
3049 ([GS]ETT{QI,UQI,HI,UHI,SI,USI,DI,UDI}): Declare.
3050 * cgen-sim.h: Scache support moved here.
3051 (PC): Redo definition.
3052 (ARGBUF,SCACHE,PARALLEL_EXEC): Provide forward decls.
3053 (DECODE): Add parallel execution support.
3054 Only include semantic label members if using switch.
3055 (SWITCH,CASE,BREAK,DEFAULT,ENDSWITCH): Portable computed goto support.
3056 (CGEN_CPU): Delete members exec_state, halt_sigrc, halt_jmp_buf.
3057 (IADDR,CIA,SEM_ARG,EX_FN_NAME,SEM_FN_NAME,RECORD_IADDR,SEM_ARGBUF,
3058 SEM_NEXT_PC,SEM_BRANCH_VIA_{CACHE,ADDR},SEM_NEW_PC_ADDR): Moved here
3059 from cgen-types.h.
3060 (engine_{stop,run,resume,halt,signal}): Delete decls.
3061 * cgen-types.h (CGEN_{XCAT3,CAT3}): Delete.
3062 (argbuf,scache): Delete forward decls.
3063 (STATE): Delete decl.
3064 * cgen-utils.c: Don't include decode.h, mem-ops.h, sem-ops.h.
3065 Include cgen-mem.h, cgen-ops.h.
3066 (engine_halt,engine_signal): Delete.
3067 ({ex,exc,sem,semc}_illegal): Delete.
3068 (sim_disassemble_insn): Result of extract fn is in bits.
3069 * genmloop.sh: Rewrite.
3070
3071 * cgen-trace.c (trace_insn): Set printed_result_p=0 if not tracing
3072 line numbers.
3073
3074 * sim-base.h (sim_state_base): Delete member `model'.
3075 (sim_cpu_base): Add member `model'.
3076 * sim-model.h (IMP_PROPERTIES): New type.
3077 (MACH): New members imp_props, models.
3078 (models): Delete decl.
3079 * sim-model.c (set_model): Update.
3080 * sim-profile.c (profile_print_model): Update.
3081
3082 * sim-utils.c (sim_state_alloc): Delete setting of cpu backlink here.
3083
3084Fri Jan 16 12:33:09 1998 Nick Clifton <nickc@cygnus.com>
3085
3086 * cgen-trace.c (trace_insn): Call CGEN_INSN_MNEMONIC() rather than
3087 CGEN_INSN_SYNTAX().
3088
3089Mon Dec 15 23:17:11 1997 Andrew Cagney <cagney@b1.cygnus.com>
3090
3091 * configure: Regenerated to track ../common/aclocal.m4 changes.
3092 * config.in: Ditto.
3093
3094Mon Dec 15 23:16:03 1997 Andrew Cagney <cagney@b1.cygnus.com>
3095
3096 * aclocal.m4 (AR): Check for sigaction.
3097
3098Thu Dec 4 09:21:05 1997 Doug Evans <devans@canuck.cygnus.com>
3099
3100 * Make-common.in (sim-core.o): Depend on $(sim_main_headers).
3101
3102 * sim-config.h (WITH_TREE_PROPERTIES): Define as 0.
3103 * sim-config.c (sim_config): Replace WITH_DEVICES with
3104 WITH_TREE_PROPERTIES.
3105
3106 * configure: Regenerated to track ../common/aclocal.m4 changes.
3107
3108Wed Dec 3 17:56:02 1997 Doug Evans <devans@canuck.cygnus.com>
3109
3110 * Make-common.in (SIM_ENVIRONMENT): New variable.
3111 (CONFIG_CFLAGS): Add it.
3112 * aclocal.m4 (SIM_AC_OPTION_ENVIRONMENT): Handle
3113 --enable-sim-environment option.
3114 * configure: Regenerated.
3115 * sim-config.h (environment support): Rewrite.
3116 * sim-config.c (current_environment): Define as enum, unconditionally.
3117 (current_alignment): Define unconditionally.
3118 (config_environment_to_a): Update.
3119 (config_alignment_to_a): Fix type of argument. Define unconditionally.
3120 (sim_config): Handle environment and alignment determination
3121 unconditionally. Delete sanity checks of current_environment,
3122 unnecessary.
3123 (print_sim_config): Update.
3124 * sim-options.c (STANDARD_OPTIONS enum): Add OPTION_ENVIRONMENT.
3125 (standard_options): Add --environment.
3126 (standard_option_handler): Likewise.
3127
3128Fri Nov 28 12:21:25 1997 Andrew Cagney <cagney@b1.cygnus.com>
3129
3130 * sim-alu.h: Add notes on carry vs borrow for subtraction.
3131 (ALU{,8,16,32,64}ADD): Redefine ADD macro as add overflowing.
3132 (ALU{,8,16,32,64}ADDC): Define - add carrying.
3133 (ALU{,8,16,32,64}SUB): Redefine SUB macro as subtract overflowing.
3134 (ALU{,8,16,32,64}SUBB): Define - subtract borrowing.
3135 (ALU{,8,16,32,64}SUBC): Define - tract carrying.
3136 (ALU{,8,16,32,64}ADD_CA, ALU{,8,16,32,64}ADDC_C): Replace single
3137 argument ADD_CA macro with two argument ADDC_C - add carrying with
3138 carry in.
3139 (ALU{,8,16,32,64}SUB_CA, ALU{,8,16,32,64}SUBC_X): Replace single
3140 argument SUB_CA macro with two argument SUBC_X - subtract
3141 carrying, extended.
3142 (ALU{,8,16,32,64}SUBB_B): Define - subtract borrowing with
3143 borrow-in.
3144 (ALU{,8,16,32,64}NEGC, ALU{,8,16,32,64}NEGB): Define.
3145
3146Sun Nov 30 17:40:57 1997 Michael Meissner <meissner@cygnus.com>
3147
3148 * sim-io.c (sim_io_{syscalls,getstring}): Delete. No longer used.
3149 * sim-io.h (sim_io_syscalls): Delete.
3150
3151Fri Nov 28 20:10:09 1997 Michael Meissner <meissner@cygnus.com>
3152
3153 * syscall.c (cb_syscall): Add missing else, so write to stdout
3154 isn't doubled.
3155
3156 * sim-alu.h (ALU{,8,16,32,64}_SET_CARRY): Provide macros to import
3157 the carry bit from the CPU's psw.
3158
3159Fri Nov 28 11:15:05 1997 Doug Evans <devans@canuck.cygnus.com>
3160
3161 * gennltvals.sh: Redo syscall support.
3162 * nltvals.def: Regenerated.
3163
3164Wed Nov 26 16:49:38 1997 Michael Meissner <meissner@cygnus.com>
3165
3166 * syscall.c (cb_syscall): If writing to stdout or stderr, flush
3167 the stream immediately.
3168
3169Wed Nov 26 12:32:11 1997 Andrew Cagney <cagney@b1.cygnus.com>
3170
3171 * sim-io.c (sim_io_getstring): Delete unused len2.
3172 (sim_io_syscalls): Ditto for sys_errno.
3173
3174Wed Nov 26 11:18:40 1997 Doug Evans <devans@canuck.cygnus.com>
3175
3176 * syscall.c (cb_syscall): Test CB_SYSCALL struct magic number.
3177
3178 * Make-common.in (run.o): Depend on remote-sim.h.
3179 (nrun.o,sim-hload.o,sim-hrw.o): Likewise.
3180 (sim-io.o,sim-reason.o,sim-resume.o): Likewise.
3181
3182Tue Nov 25 20:12:46 1997 Michael Meissner <meissner@cygnus.com>
3183
3184 * sim-io.c (sim_io_syscalls): Disable lseek.
3185
3186Tue Nov 25 00:12:38 1997 Doug Evans <devans@seba.cygnus.com>
3187
3188 * gennltvals.sh: Generate syscall values for d30v.
3189
3190 * gennltvals.sh: Use libgloss/syscall.h for sparc.
3191 * nltvals.def: Regenerate.
3192
3193 * callback.c (os_stat): Make 3rd arg a host struct stat ptr.
3194 (os_fstat): Likewise. Validate fd argument.
3195 (cb_host_to_target_stat): Delete big_p arg. If HS arg is NULL,
3196 just compute target stat struct length.
3197 * syscall.c: #include "libiberty.h", <sys/types.h>, <sys/stat.h>.
3198 (ENOSYS,ENAMETOOLONG): Provide definitions if missing.
3199 (get_string): Return host errno values so they can be properly
3200 translated later.
3201 (cb_syscall): Likewise.
3202 (cb_syscall, cases open,unlink): Use get_path instead of get_string.
3203 (cb_syscall, case read): Use read_stdin for file descriptor 0.
3204 (cb_syscall, case write): Use write_stderr for file descriptor 2.
3205 (cb_syscall): Add cases for lseek, unlink, stat, fstat, time.
3206 (get_path): New function.
3207
3208Mon Nov 24 18:56:07 1997 Michael Meissner <meissner@cygnus.com>
3209
3210 * sim-io.c (sim_io_syscalls): New function to provide system call
3211 emulation. Provide exit, open, close, read, write, lseek, and
3212 unlink.
3213 (sim_io_getstring): New function to return a string from a
3214 simulated memory location.
3215
3216 * sim-io.h (sim_io_syscalls): Add declaration.
3217
3218Mon Nov 24 12:09:59 1997 Doug Evans <devans@seba.cygnus.com>
3219
3220 * sim-core.c (sim_core_signal): Fix spelling error in message.
3221
3222 * sim-hrw.c (sim_read): Use read map, not write map.
3223
3224 * Make-common.in (all): Add .gdbinit.
3225 * gdbinit.in: Add dump command.
3226
3227 * sim-model.c (model_options): Use '\0' for `shortopt'.
3228
3229 * sim-trace.c (trace_option_handler): Set state trace file
3230 for --trace-file in addition to cpu's values.
3231 (trace_vprintf): If cpu == NULL, try state's trace file.
3232 (trace_options): Reorganize table, reword some descriptions.
3233
3234Sun Nov 23 10:57:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
3235
3236 * sim-fpu.c (sim_fpu_abs, sim_fpu_neg, sim_fpu_inv), sim-fpu.h:
3237 New functions.
3238
3239Sat Nov 22 19:16:54 1997 Andrew Cagney <cagney@b1.cygnus.com>
3240
3241 * sim-reason.c (sim_stop_reason): For sim_signalled, return the
3242 signal untranslated, document problem with this.
3243
3244 * nrun.c (main): Check for a prog name of `*step'. If present,
3245 step the simulator instead of allowing it to run free.
3246
3247 * sim-signal.c (SIGQUIT): Define on _MSC_VER hosts.
3248
3249 * Make-common.in (sim_main_headers): Add sim-signal.h.
3250
3251Fri Nov 21 09:32:32 1997 Andrew Cagney <cagney@b1.cygnus.com>
3252
3253 * sim-signal.c (sim_signal_to_host): Return 0 for SIM_SIGNONE.
3254
3255Thu Nov 20 20:35:20 1997 Andrew Cagney <cagney@b1.cygnus.com>
3256
3257 * sim-signal.h: Start simulator signals at 64 so that host signal
3258 numbers can be detected and reported.
3259
3260 * sim-signal.h (SIM_SIGFPE), sim-signal.h: Add signal.
3261
3262Wed Nov 19 12:02:41 1997 Doug Evans <devans@seba.cygnus.com>
3263
3264 * callback.c (cb_host_to_target_stat): Fix return values.
3265
3266 * cgen-sim.h (enum_signal_type): Delete.
3267 (engine_signal): Update prototype.
3268 * cgen-utils.c: Don't include <signal.h>.
3269 (sim_signal_to_host): Delete, lives in sim-signal.c now.
3270 (engine_signal): Update.
3271
3272 * sim-utils.c (sim_state_alloc): Call SIM_STATE_ALLOC if defined.
3273 (sim_state_free): Call SIM_STATE_FREE if defined.
3274
3275 * sim-module.c (sim_module_install): Don't leave any modules
3276 installed if one fails to install.
3277
3278Wed Nov 19 13:25:48 1997 Michael Meissner <meissner@cygnus.com>
3279
3280 * sim-options.c: Don't include ../libiberty/alloca-conf.h any
3281 more, since alloca is not used in this file.
3282
3283 * sim-alu.h (ALU{32,64}_*): Rewrite 32 and 64 bit ALU support to
3284 correctly set the carry and overflow bits for those types.
3285 (ALU{8,16,32,64}_{ADD,SUB}_CA): Take VAL argument to add along
3286 with carry, so carry is correct after doing both adds.
3287 (ALU*): Space out '\' to make it easier to read.
3288
3289Tue Nov 18 15:53:45 1997 Doug Evans <devans@canuck.cygnus.com>
3290
3291 * sim-core.c (sim_core_signal): Use sim_stopped instead of
3292 sim_signalled.
3293
3294 * sim-signal.c, sim-signal.h: New files.
3295 * Make-common.in (sim-signal.o): Add rule for.
3296 (SIM_NEW_COMMON_OBJS): Add sim-signal.o.
3297 * sim-abort.c: Don't include <signal.h>.
3298 * sim-basics.h: #include "sim-signal.h".
3299 * sim-break.c: Don't include <signal.h>.
3300 (sim_handle_breakpoint): Replace SIGTRAP with SIM_SIGTRAP.
3301 * sim-core.c: Don't include <signal.h>.
3302 (SIGBUS): Delete definition.
3303 (sim_core_signal): Replace SIGSEGV,SIGBUS with SIM_SIGSEGV,SIM_SIGBUS.
3304 * sim-engine.c: Don't include <signal.h>.
3305 (sim_engine_abort): Replace SIGABRT with SIM_SIGABRT.
3306 * sim-reason.c (sim_stop_reason): Call sim_signal_to_host.
3307 * sim-resume.c: Don't include <signal.h>.
3308 (SIGTRAP): Delete definition.
3309 (has_stepped): Replace SIGTRAP with SIM_SIGTRAP.
3310 * sim-stop.c: Don't include <signal.h>.
3311 (control_c_simulation): Replace SIGINT with SIM_SIGINT.
3312 * sim-watch.c: Don't include <signal.h>.
3313 (handle_watchpoint): Replace SIGINT with SIM_SIGINT.
3314
3315 * Make-common.in (SIM_NEW_COMMON_OBJS): New variable.
3316
3317 * sim-base.h (CIA_ADDR): Provide default definition.
3318 * sim-core.c (sim_core_signal): Use CIA_ADDR to fetch value.
3319 * sim-break.c (sim_handle_breakpoint): Likewise.
3320
3321Mon Nov 17 14:15:31 1997 Doug Evans <devans@seba.cygnus.com>
3322
3323 * Make-common.in (srccom): New variable.
3324
3325 * Make-common.in (DEP, COMMON_DEP_CFLAGS): Define.
3326 (LIB_OBJS): Add syscall.o.
3327 (gentmap): Pass $(NL_TARGET) to $(CC).
3328 (syscall.o): Add rule for.
3329 (sim_main_headers): Add $(SIM_EXTRA_DEPS).
3330 (sim-bits.o): Depend on $(sim-n-bits_h).
3331 (sim-load.o): Depend on callback.h.
3332
3333 * Make-common.in (cgen-*.o): Update dependencies, mem-ops.h renamed to
3334 cgen-mem.h, sem-ops.h renamed to cgen-ops.h.
3335 * cgen-mem.h, cgen-ops.h: New files.
3336
3337 * aclocal.m4 (--enable-sim-scache): Pass -DWITH_SCACHE=0 for "=no".
3338
3339 * Makefile.in (nltvals.def): Depend on gennltvals.sh.
3340 Rewrite build rule.
3341 * callback.c: #include string.h or strings.h.
3342 #include sys/types.h and sys/stat.h.
3343 (cb_init_syscall_map,cb_init_errno_map,cb_init_open_map): Declare.
3344 (os_get_errno,os_open): Update.
3345 (os_stat,os_fstat): New functions.
3346 (os_init): Initialize syscall_map, errno_map, open_map.
3347 (default_callback): Add entries for os_stat, os_fstat, syscall_map,
3348 errno_map, open_map, signal_map, stat_map.
3349 (cb_read_target_syscall_maps): New function.
3350 (cb_target_to_host_syscall): New function.
3351 (cb_host_to_target_errno): Renamed from host_to_target_errno.
3352 (cb_target_to_host_open): Renamed from target_to_host_open.
3353 (store): New function.
3354 (cb_host_to_target_stat): New function.
3355 * syscall.c: New file.
3356 * gentmap.c (sys_tdefs): New global.
3357 (gen_targ_vals_h): Output target syscall numbers.
3358 (gen_targ_map_c): Update. Output target syscall translation map.
3359 * gentvals.sh: New first argument `target'. Preface table with
3360 #ifdef NL_TARGET_$target if non-null target passed.
3361 * gennltvals.sh: New file.
3362 * nltvals.def: Regenerated.
3363
3364Fri Nov 14 11:33:34 1997 Andrew Cagney <cagney@b1.cygnus.com>
3365
3366 * sim-n-core.h (sim_core_read_unaligned_N): Return static
3367 sim_core_dummy_M.
3368 (sim_core_dummy_M): Declare.
3369
3370Wed Nov 12 18:16:15 1997 Andrew Cagney <cagney@b1.cygnus.com>
3371
3372 * sim-core.c (sim_core_signal): Print the address of the
3373 instruction.
3374
3375Thu Nov 13 11:49:41 1997 Doug Evans <devans@seba.cygnus.com>
3376
3377 * sim-base.h (sim_state_base): Move `magic' to end of struct.
3378
3379 * sim-base.h (sim_state_base): Add member trace_data.
3380 (STATE_TRACE_DATA): New macro.
3381 * sim-trace.h (TRACE_DEBUG_IDX,TRACE_debug): New macros.
3382 ({WITH_,}TRACE_DEBUG_P): New macros.
3383 (STATE_TRACE_FLAGS,STRACE_P,STRACE_DEBUG_P): New macros.
3384 (_sim_cpu): Delete forward reference.
3385 (debug_printf): Update.
3386 * sim-trace.c (OPTION_TRACE_DEBUG): Define.
3387 (trace_options): Add --trace-debug.
3388 (set_trace_options): Handle it.
3389 (trace_option_handler): Likewise.
3390 (trace_install): Init state trace_data struct.
3391 (trace_uninstall): Close state trace file.
3392 * sim-events.c (ETRACE): Only print source file and line number if
3393 --trace-debug.
3394 * sim-n-core.h (sim_core_trace_M): Likewise.
3395
3396 * sim-core.c (sim_core_signal): Add missing "\n" in message.
3397
33981997-11-13 Felix Lee <flee@cygnus.com>
3399
3400 * sim-n-core.h (sim_core_read_unaligned_N): illegal empty
3401 initializer.
3402 * sim-types.h (unsigned128,signed128): fix typo for MSVC.
3403
3404Wed Nov 12 12:18:08 1997 Doug Evans <devans@canuck.cygnus.com>
3405
3406 * aclocal.m4 (SIM_AC_OPTION_SCACHE): Fix typo.
3407
3408 * Make-common.in (BUILT_SRC_FROM_COMMON): Remove files no longer
3409 built this way.
3410 (sim-config.o): Remove non-existent $(sim-nconfig_h) dependency.
3411 (clean): Don't delete $(BUILT_SRC_FROM_COMMON) if building in
3412 source tree.
3413
3414Tue Nov 11 13:28:02 1997 Andrew Cagney <cagney@b1.cygnus.com>
3415
3416 * sim-events.c (sim_events_process): Re-compute the time -
3417 update_time_from_event - as each event is processed. Reverses
3418 previous change.
3419
3420Fri Nov 7 00:37:36 1997 Andrew Cagney <cagney@b1.cygnus.com>
3421
3422 * callback.c (os_poll_quit): Replace _WIN32 with _MSC_VER.
3423
3424Fri Nov 7 00:37:36 1997 Andrew Cagney <cagney@b1.cygnus.com>
3425
3426 * sim-events.c (sim_events_process): Delete redundant call to
3427 update_time_from_event.
3428 (sim_events_slip): Always decrement time_from_event.
3429 (sim_events_tick, sim_events_deschedule, update_time_from_event):
3430 Delete assertion that time_from_event >=0 when work in queue, no
3431 longer applicable.
3432
3433Thu Nov 6 12:06:46 1997 Andrew Cagney <cagney@b1.cygnus.com>
3434
3435 * sim-options.c (STANDARD_OPTIONS): Change OPTION_* to an enum.
3436 (standard_option_handler): Update.
3437
3438 * sim-options.h: Clarify documentation.
3439 (OPTION_LONG_ONLY_P): Delete definition.
3440 (OPTION_VALID_P): Define.
3441
3442 * sim-options.c (sim_print_help): Allow short only options.
3443 (sim_parse_args): Ditto.
3444 (sim_args_command): Skip short only options.
3445 (sim_parse_args): Allocate space for NUM_OPTS not just 256. Make
3446 separate entries for short and long options in the HANDLERS and
3447 ORIG_VAL tables.
3448 (sim_parse_args): Disable argument permutation.
3449
3450Wed Nov 5 13:40:31 1997 Andrew Cagney <cagney@b1.cygnus.com>
3451
3452 * sim-core.h (DECLARE_SIM_CORE_WRITE_N. DECLARE_SIM_CORE_READ_N):
3453 Add argument M, size of data type.
3454 (sim_core_read_misaligned_3, sim_core_write_misaligned_3):
3455 Declare, ditto for 5, 6 & 7 byte transfers.
3456 (sim_core_write_unaligned_1, sim_core_write_unaligned_1): Define
3457 as aligned variant.
3458
3459 * sim-n-core.h (sim_core_trace_M): Rename from
3460 sim_core_trace_N. Add nr_bytes argument. Replace transfer argument
3461 with transfer type. Print transfer direction. Handle 1 and 2 byte
3462 transfers.
3463 (sim_core_read_unaligned_N, sim_core_write_unaligned_N): Trace
3464 unaligned accesses.
3465 (unsigned_M, T2H_M, H2T_M): Rename from unsigned_N, T2H_N, H2T_N.
3466 Update all functions.
3467
3468 * sim-core.c: Generate functions starting with 16 not 1.
3469 (sim_core_read_unaligned_3): Generate. Ditto for 3 byte write and
3470 all 5, 6 & 7 byte transfers.
3471
3472 * sim-n-core.h (sim_core_read_misaligned_N,
3473 sim_core_write_misaligned_N): Implement.
3474
3475Mon Nov 3 15:03:04 1997 Andrew Cagney <cagney@b1.cygnus.com>
3476
3477 * sim-endian.h (U16_8): Implement
3478
3479 * sim-endian.c (sim_endian_split_16, sim_endian_join_16): New functions
3480
3481 * sim-endian.h (VL8_16, VH8_16): Implement.
3482
3483 * sim-memopt.c (memory_option_handler): Typecast 64bit value to
3484 long in printf.
3485 (memory_option_handler): Only zalloc modulo bytes when non-zero.
3486 (memory_option_handler): Skip comma in alias address list
3487
3488Fri Oct 31 13:03:33 1997 Andrew Cagney <cagney@b1.cygnus.com>
3489
3490 * sim-memopt.c (do_memopt_add, do_memopt_delete): Add level and
3491 space params.
3492 (parse_size, parse_addr): New functions
3493 (memory_option_handler, memory_options): Parse address & size
3494 using new functions. Pass level, space, modulo to do_memopt_add &
3495 do_memopt_del.
3496
3497 * sim-memopt.h (struct _sim_memopt): Add level & space fields.
3498
3499 * sim-core.h (sim_core_arrach, sim_core_detach): Replace
3500 `attach_type attach' argument with `unsigned level' argument.
3501 Document.
3502
3503 * sim-core.c (new_sim_core_mapping, sim_core_map_attach,
3504 sim_core_attach): Replace argument attach with level. Update
3505 verification of arguments.
3506 (sim_core_map_detach, sim_core_detach): Replace argument attach
3507 with level.
3508
3509 * sim-basics.h (enum _attach_type): Delete.
3510
3511Thu Oct 30 13:45:00 1997 Doug Evans <devans@seba.cygnus.com>
3512
3513 * sim-core.h (sim_core_write_8): Define.
3514
3515Tue Oct 28 12:29:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
3516
3517 * sim-bits.h: Document ROTn macro.
3518
3519 * sim-endian.h (H2T): Handle 16 byte variables.
3520
3521 * sim-n-core.h (sim_core_read_unaligned_N): Return a dummy when an
3522 error.
3523
3524 * sim-core.c: Do not generate sim_core_*_word.
3525
3526 * sim-n-core.h (sim_core_trace_N): Add line_nr argument.
3527 (sim_core_write_aligned_N, sim_core_read_aligned_N): Update.
3528
3529 * sim-core.h (sim_core_read_unaligned_word,
3530 sim_core_read_aligned_word, sim_core_read_word,
3531 sim_core_write_unaligned_word, sim_core_write_aligned_word,
3532 sim_core_write_word): Change to macros that map onto sim_core_*_N.
3533
3534Mon Oct 27 11:25:10 1997 Doug Evans <devans@canuck.cygnus.com>
3535
3536 * sim-n-endian.h: Add TAGS entrys for 16 byte versions.
3537
3538 * sim-endian.h: Disable 16 byte support.
3539
3540Mon Oct 27 12:00:48 1997 Andrew Cagney <cagney@b1.cygnus.com>
3541
3542 * sim-endian.c (_SWAP_16): Define. Generate 126 bit swap code.
3543
3544 * sim-n-core.h (sim_core_trace_N): New function.
3545 (sim_core_read_aligned_N, sim_core_write_aligned_N): Use,
3546 (sim_core_read_unaligned_N): Do not retyrn bogus value wden error.
3547
3548 * sim-endian.h: Add 128 bit variant.
3549
3550 * sim-core.h, sim-core.c: Add 128 bit variant.
3551
3552 * sim-types.h: Add signed128 and unsigned128 types using a struct.
3553
3554Fri Oct 24 11:33:07 1997 Andrew Cagney <cagney@b1.cygnus.com>
3555
3556 * sim-events.c (sim_events_process): Clear events->work_pending.
3557 (sim_events_tickn, sim_events_tick): Accumulate, instead of
3558 setting, nr_ticks_to_process.
3559 (sim_events_preprocess): Allow nr_ticks_to_process to be non-zero
3560 when the event queue isn't next.
3561
3562 * sim-events.h, sim-events.c (sim_events_slip): New function.
3563
3564Wed Oct 22 14:18:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
3565
3566 * sim-hload.c (sim_load): Pass lma_p==0 and do_load=sim_load.
3567
3568 * sim-utils.h, sim-load.c (sim_load_file): Add lma_p and do_load
3569 arguments.
3570
3571Tue Oct 21 18:37:57 1997 Doug Evans <devans@canuck.cygnus.com>
3572
3573 * nrun.c (main): Remove useless test of name != NULL.
3574 Exit if bfd_openr fails. Call bfd_check_format after bfd_openr.
3575
3576Tue Oct 21 10:42:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
3577
3578 * sim-fpu.c (EXPMAX): Type is unsigned.
3579 (MIN_INT, MAX_INT): Type is signed64.
3580 (i2fpu): Type of val is signed64.
3581
3582Tue Oct 21 10:42:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
3583
3584 * sim-profile.h (PROFILE_PC_BUCKET_SIZE): Treat a shift of zero as
3585 a bucket size of zero.
3586
3587 * sim-profile.c (OPTION_PROFILE_PC_GRANULARITY,
3588 OPTION_PROFILE_PC): Define.
3589 (profile_option_handler): Add support for --profile-pc and
3590 --profile-pc-granularity options.
3591 (profile_pc_init): When possible, compute nr buckets from bucket
3592 size.
3593
3594 * sim-profile.c (profile_pc_init): Align the profile-pc end
3595 address with the profile-pc bucket size.
3596
3597 * sim-profile.h (PROFILE_PC_NR_BUCKETS): Rename PROFILE_PC_SIZE to
3598 something less ambiguous.
3599 (PROFILE_PC_BUCKET_SIZE): Ditto for PROFILE_PC_SAMPLE_SIZE.
3600
3601 * sim-profile.c (profile_pc_cleanup): New function. Move
3602 profile_pc_uninstall code to here.
3603 (profile_pc_uninstall): Call.
3604 (profile_pc_init): Call.
3605
3606Mon Oct 20 17:23:58 1997 Andrew Cagney <cagney@b1.cygnus.com>
3607
3608 * sim-profile.c (profile_print_pc): Dump pc profile to dmon.out
3609 file using BSD gprof format.
3610
3611 * sim-bits.h (LSBIT, MSBIT, BIT): Force result to type
3612 unsigned_word.
3613 (LSBIT8, LSBIT16, LSBIT32, LSBIT64, MSBIT8, MSBIT16, MSBIT32,
3614 MSBIT64): Force result to unsignedN.
3615
3616Thu Oct 16 11:38:56 1997 Andrew Cagney <cagney@b1.cygnus.com>
3617
3618 * sim-alu.h (ALU16_BEGIN, ALU32_BEGIN, ALU64_BEGIN): Drop opening
3619 brace from macro.
3620 (ALU8_BEGIN, ALU8_SET, ALU8_ADD, ALU8_SUB, ALU8_NEGATE): Define.
3621 (ALU16_ADD, ALU16_SUB, ALU16_NEGATE): Simplify arrithmetic.
3622 (ALU32_ADD, ALU32_SUB, ALU32_NEGATE): Simplify arrithmetic.
3623 (ALU64_ADD, ALU64_SUB, ALU64_NEGATE): Simplify arrithmetic.
3624
3625Wed Oct 15 09:24:19 1997 Andrew Cagney <cagney@b1.cygnus.com>
3626
3627 * sim-core.h (struct _sim_core_mapping): Change free_buffer to
3628 type void*.
3629
3630 * sim-core.c (sim_core_uninstall, new_sim_core_mapping,
3631 sim_core_map_attach, sim_core_map_detach): Change free_buffer to
3632 type void*.
3633 (sim_core_attach): Rename buffer_freed to free_buffer, type
3634 void*. Ensure that allocated buffer is alligned according to
3635 region's address.
3636
3637Mon Oct 13 11:34:50 1997 Andrew Cagney <cagney@b1.cygnus.com>
3638
3639 * sim-alu.h (ALU64_HAD_OVERFLOW): Define.
3640 (ALU64_SUB): Define.
3641
3642 * Make-common.in (all): Build SIM_EXTRA_ALL first.
3643 (.gdbinit): Remove dependencies, generate once per build.
3644
3645Tue Oct 14 19:20:09 1997 Andrew Cagney <cagney@b1.cygnus.com>
3646
3647 * sim-n-core.h (sim_core_read_aligned_N,
3648 sim_core_write_aligned_N): Make xaddr param type address_word not
3649 unsigned_word.
3650
3651Fri Oct 3 09:49:18 1997 Andrew Cagney <cagney@b1.cygnus.com>
3652
3653 * sim-fpu.h, sim-fpu.c: Rewrite. Change sim_fpu object to an
3654 unpacked floating point struct. Pass sim_fpu object by reference.
3655 Add preliminary support for rounding modes.
3656
3657Fri Oct 3 09:28:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
3658
3659 * configure: Regenerated to track ../common/aclocal.m4 changes.
3660
3661Thu Oct 2 19:43:52 1997 Andrew Cagney <cagney@b1.cygnus.com>
3662
3663 * aclocal.m4 (sim-bitsize): Fix typo, WITH_TARGET_WORD_BITSIZE not
3664 WITH_TARGET_BITSIZE.
3665
3666Thu Sep 25 23:20:20 1997 Felix Lee <flee@yin.cygnus.com>
3667
3668 * sim-profile.c (profile_print_core): label needs empty statement.
3669
3670Thu Sep 25 11:20:47 1997 Stu Grossman <grossman@babylon-5.cygnus.com>
3671
3672 * sim-break.c (sim_set_breakpoint sim_clear_breakpoint): Use ZALLOC
3673 and zfree instead of xmalloc and free. Prevents warnings.
3674
3675Wed Sep 24 17:38:57 1997 Andrew Cagney <cagney@b1.cygnus.com>
3676
3677 * configure: Regenerated to track ../common/aclocal.m4 changes.
3678
3679Wed Sep 24 17:23:31 1997 Andrew Cagney <cagney@b1.cygnus.com>
3680
3681 * Make-common.in (SIM_BITSIZE): Assign from configured value.
3682 (CONFIG_CFLAGS): Add SIM_BITSIZE.
3683
3684 * aclocal.m4 (--enable-sim-bitsize): Developer option for
3685 controling the bitsize/msb of the target.
3686
3687Wed Sep 24 17:41:40 1997 Stu Grossman <grossman@babylon-5.cygnus.com>
3688
3689 * Make-common.in: New files sim-break.c, sim-break.h.
3690 * sim-base.h: Add point to breakpoint list to sim_state_base.
3691 * sim-break.c sim-break.h: New modules that implement intrinsic
3692 breakpoint support.
3693 * sim-module.c: Add breakpoint module.
3694
3695Tue Sep 23 00:26:39 1997 Felix Lee <flee@yin.cygnus.com>
3696
3697 * sim-events.c (SIM_EVENTS_POLL_RATE): poll more often than once
3698 an hour.
3699 * sim-n-core.h (WITH_XOR_ENDIAN): MSVC barfs on
3700 if (0) { 1 % 0; }
3701 * sim-core.c (sim_core_xor_write_buffer): WITH_XOR_ENDIAN + 1.
3702 (SIGBUS) define for Windows.
3703 * sim-trace.c (trace_printf,debug_printf): added ALMOST_STDC.
3704 * sim-resume.c: define SIGTRAP for windows.
3705 * sim-xcat.h: use token pasting if ALMOST_STDC.
3706
3707Tue Sep 23 11:04:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
3708
3709 * Make-common.in (SIM_SCACHE, SIM_DEFAULT_MODEL): Assign
3710 configured values.
3711 (CONFIG_CFLAGS): Add same.
3712
3713Mon Sep 22 17:20:27 1997 Felix Lee <flee@cygnus.com>
3714
3715 * sim-types.h (SIGNED64): ##i64 when _MSC_VER, not _WIN32.
3716 (SIGNED32): use ##i32.
3717
3718Tue Sep 23 11:04:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
3719
3720 * configure: Regenerated to track ../common/aclocal.m4 changes.
3721
3722Tue Sep 23 10:07:47 1997 Andrew Cagney <cagney@b1.cygnus.com>
3723
3724 * aclocal.m4 (sim-endian): Simplify logic determining [default]
3725 endian of target.
3726
3727 * Make-common.in (SIM_WARNINGS, SIM_ALIGNMENT, SIM_ENDIAN,
3728 SIM_HOSTENDIAN, SIM_RESERVED_BITS, SIM_ASSERT, SIM_FLOAT,
3729 SIM_HARDWARE, SIM_INLINE, SIM_PACKAGES, SIM_REGPARM, SIM_SMP,
3730 SIM_STDCALL, SIM_XOR_ENDIAN): Assign configured values.
3731 (CONFIG_CFLAGS): Add same.
3732
3733 * aclocal.m4: Perform AC_SUBST on optional options.
3734
3735Mon Sep 22 11:46:20 1997 Andrew Cagney <cagney@b1.cygnus.com>
3736
3737 * sim-config.h (WITH_DEFAULT_ALIGNMENT): Don't hardwire any alignment.
3738
3739 * sim-options.c (standard_option_handler): Typo in warning message.
3740
3741 * sim-base.h (STATE_MODEL): Make conditional on SIM_HAVE_MODEL.
3742
3743 * sim-profile.c (profile_print_insn): Check 0 .. MAX_INSN for any
3744 insn count. Make count conditional on there being a valid
3745 INSN_NAME.
3746 (profile_pc_init): Make default PC profile frequency an arbitrary
3747 256.
3748
3749 * sim-base.h: Ditto.
3750
3751 * sim-profile.h (WITH_PROFILE_MODEL_P): Only enable modeling when
3752 SIM_HAVE_MODEL.
3753
3754 * sim-model.h (struct MACH): Depreciate, to be replaced by bfd
3755 archure struct.
3756
3757Mon Sep 22 11:46:20 1997 Andrew Cagney <cagney@b1.cygnus.com>
3758
3759 * configure: Regenerated to track ../common/aclocal.m4 changes.
3760
3761Mon Sep 22 11:45:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
3762
3763 * aclocal.m4 (sim_alignment): Simplify logic for selecting the
3764 configured alignment.
3765
3766Fri Sep 19 17:45:25 1997 Andrew Cagney <cagney@b1.cygnus.com>
3767
3768 * configure: Regenerated to track ../common/aclocal.m4 changes.
3769
3770Fri Sep 19 17:26:14 1997 Andrew Cagney <cagney@b1.cygnus.com>
3771
3772 * sim-config.c (sim_config): Check for default alignment.
3773
3774 * sim-options.c (standard_option_handler): Add alignment option.
3775
3776 * aclocal.m4 (sim_alignment): Allow configuration of hardwired and
3777 default alignment requirements on memory accesses.
3778
3779Fri Sep 19 11:51:35 1997 Jeffrey A Law (law@cygnus.com)
3780
3781 * sim-load.c (sim_load_file): Return failure if the executable
3782 had no loadable sections.
3783
3784Wed Sep 17 13:33:28 1997 Andrew Cagney <cagney@b1.cygnus.com>
3785
3786 * sim-events.c (ETRACE): Use trace_printf not sim_io_printf for
3787 trace output.
3788
3789 * sim-core.c (sim_core_signal): When bad access halt simulator
3790 SIGSEGV / SIGBUS instead of aborting.
3791 (signal.h): Include.
3792
3793 * sim-watch.c (sim_watchpoint_install): Handler for watchpoint
3794 options was missing.
3795
3796 * sim-bits.h (MOVED): Define
3797
3798Wed Sep 17 10:33:28 1997 Andrew Cagney <cagney@b1.cygnus.com>
3799
3800 * sim-alu.h (ALU32_HAD_OVERFLOW): Pacify GCC, Use MSBIT instead of
3801 BIT.
3802
3803 * sim-bits.h (LSBIT, MSBIT): Check for overflow of shift value.
3804
3805 * sim-bits.c: Add 8 bit versions of bit macros.
3806
3807 * sim-bits.h: Ditto.
3808
3809Tue Sep 16 16:15:16 1997 Andrew Cagney <cagney@b1.cygnus.com>
3810
3811 * sim-bits.c (LSSEXT, MSSEXT): Replace SEXT.
3812 (LSINSERTED, MSINSERTED): Ditto for INSERTED.
3813
3814 * sim-n-bits.h (MSSEXTn, LSSEXTn): Replace SEXTn.
3815 (LSINSERTDn, MSINSERTEDN): Ditto for INSERTEDn.
3816
3817 * sim-bits.h (SEXT*): Define as MSEXT/LSEXT.
3818 (INSERTED*): Ditto for LSINSERTED/MSINSERTED.
3819
3820Mon Sep 15 17:36:15 1997 Andrew Cagney <cagney@b1.cygnus.com>
3821
3822 * aclocal.m4 (SIM_AC_COMMON): Add optional config.h file argument.
3823 configure.in: Output to cconfig.h instead of config.h.
3824
3825 * configure: Regenerated to track ../common/aclocal.m4 changes.
3826
3827Mon Sep 15 15:39:28 1997 Andrew Cagney <cagney@b1.cygnus.com>
3828
3829 * sim-utils.c (sim_analyze_program): Set STATE_ARCHITECTURE from
3830 BFD if known.
3831
3832Tue Sep 9 21:46:46 1997 Felix Lee <flee@cygnus.com>
3833
3834 * callback.c (os_write): divert stdout and stderr to their
3835 respective hooks.
3836
3837Thu Sep 11 10:08:48 1997 Andrew Cagney <cagney@b1.cygnus.com>
3838
3839 * sim-profile.c (profile_print_speed): Call
3840 sim_events_elapsed_time instead of PROFILE_EXEC_TIME for moment.
3841
3842 * sim-events.c (sim_events_elapsed_time): New function return nr
3843 host MS consumed by the simulator.
3844 (sim_watch_valid): Use.
3845
3846 * sim-module.c (modules): Install sim_events very very early.
3847
3848 * sim-profile.c (profile_print): Call profile_print_pc.
3849 (print_bar):
3850 (profile_pc_init): New function, set up processor for PC
3851 profiling.
3852 (profile_print_pc): New function, print a PC profile.
3853 (profile_pc_event): New function, sample PC.
3854
3855 * sim-profile.h (PROFILE_PC_COUNT, PROFILE_PC_START,
3856 PROFILE_PC_END, PROFILE_PC_SHIFT, PROFILE_PC_SAMPLE_SIZE): Add to
3857 profile struct.
3858
3859 * sim-options.c (sim_print_help): Pacify GCC.
3860
3861 * sim-n-core.h (sim_core_read_aligned_N,
3862 sim_core_write_aligned_N): Add un-conditional profile call.
3863 (sim_core_read_unaligned_N, sim_core_write_unaligned_N): Add
3864 profile call when aligned read/write isn't used.
3865
3866 * sim-base.h: Include sim-profile, sim-model after sim-core &
3867 sim-events allow sim-core to define useful values.
3868
3869 * sim-profile.c (OPTION_PROFILE_CORE): Define.
3870 (profile_option_handler, profile_options): Add support for
3871 --profile-core option.
3872 (print_bar): Include when core profiling.
3873 (profile_print_core): New function, print core profile.
3874
3875 * sim-config.c (print_sim_config): Print profile status.
3876
3877 * sim-profile.h (PROFILE_NEXT_IDX, PROFILE_core,
3878 WITH_PROFILE_PC_P): Define.
3879 (PROFILE_CORE_COUNT): Count each core-map/size separatly.
3880 (PROFILE_COUNT_CORE): Define.
3881
3882Thu Sep 11 08:44:52 1997 Andrew Cagney <cagney@b1.cygnus.com>
3883
3884 * sim-watch.c (handle_watchpoint): Pass a char** index into the
3885 interrupt_names array as the data.
3886 (sim-watch.h): Document.
3887
3888Wed Sep 10 16:15:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
3889
3890 * sim-options.c (sim_print_help): When the doc string is to long
3891 word wrap it.
3892
3893 * sim-watch.c (sim_watchpoint_install): Use option.doc_name so
3894 that only the first few the watch options are listed. Generate
3895 meanginful usage messages.
3896
3897 * sim-options.h (struct OPTION): Clarify use of doc_name field
3898
3899Wed Sep 10 13:23:24 1997 Andrew Cagney <cagney@b1.cygnus.com>
3900
3901 * sim-options.c (OPTION_ARCHITECTURE_INFO): New option.
3902 (standard_option_handler): Handle --architecture-info.
3903
3904Tue Sep 9 21:46:46 1997 Felix Lee <flee@cygnus.com>
3905
3906 * sim-core.h (sim_cpu_core): [WITH_XOR_ENDIAN + 1], to avoid
3907 illegal zero-sized array.
3908 * sim-core.c (sim_core_xor_read_buffer): same.
3909
3910Tue Sep 9 11:20:35 1997 Doug Evans <dje@canuck.cygnus.com>
3911
3912 * nltvals.def: Regenerate.
3913
3914Tue Sep 9 02:10:36 1997 Andrew Cagney <cagney@b1.cygnus.com>
3915
3916 * sim-fpu.c (DP_FRACHIGH2): Define LL using SIGNED64.
3917
3918Mon Sep 8 12:22:20 1997 Andrew Cagney <cagney@b1.cygnus.com>
3919
3920 * sim-bits.c (MASKED): Delete.
3921 (EXTRACTED): Delete.
3922 (LSEXTRACTED, MSEXTRACTED): New functions.
3923
3924 * sim-n-bits.h (MASKEDn): Delete, define as MSMASKED or LSMASKED.
3925 (MSMASKEDn, LSMASKEDn): Add last argument.
3926 (MSMASK*): Ditto.
3927
3928 * sim-bits.h (EXTEND8, EXTEND16): Define.
3929 (EXTRACTED64): Define as 64 bit extract, not 32 bit.
3930
3931 * sim-run.c (sim_engine_run): Use CPU_CIA macro.
3932
3933 * sim-engine.h (SIM_ENGINE_HALT_HOOK): Use CPU_CIA to get at
3934 current instruction address.
3935
3936 * sim-inline.h (*_ENGINE): Define.
3937
3938Fri Sep 5 08:39:02 1997 Andrew Cagney <cagney@b1.cygnus.com>
3939
3940 * sim-core.c (sim_core_attach): Fix checks of modulo/mask.
3941
3942 * sim-watch.c (delete_watchpoint): Delete by ident and type.
3943 (watch_option_handler): Call delete_watchpoint with ident or type.
3944 (sim_watchpoint_install): Create interrupt specific watchpoint
3945 commands on the fly.
3946 (do_watchpoint_create): New function, create a watch point using
3947 type/int-nr info encoded in the option nr.
3948 (do_watchpoint_info): New function. List active watchpoints.
3949
3950 * sim-watch.h: Change data structure to a list.
3951
3952 * sim-memopt.c (memory_option_handler): Require explicit "all"
3953 before deleting all memory regions.
3954
3955 * sim-utils.c (sim_do_commandf): New function, printf version of
3956 sim_do_command.
3957
3958 * sim-basics.h (asprintf, vasprintf): Hack, define for CYGWIN32.
3959
3960 * sim-alu.h (ALU64_ADD): Use explicit MSEXTRACTED64, do not assume
3961 bit endianness.
3962 (SIGNED64, UNSIGNED64): Delete.
3963 (ALU64_ADD): Don't rely on bit endianness.
3964 (ALU64_BEGIN): Define.
3965
3966 * sim-n-bits.h (MSEXTRACTEDn, LSEXTRACTED): New functions.
3967 (EXTRACTEDn): Delete, define as either LSEXTRACTED or MSEXTRACTED.
3968
3969 * sim-types.h (SIGNED64, UNSIGNED64): New macros, attach relevant
3970 suffix - u64, LL - to 64 bit constants.
3971
3972Thu Sep 4 09:27:54 1997 Andrew Cagney <cagney@b1.cygnus.com>
3973
3974 * sim-config.c (sim_config): Add assert for SIM_MAGIC_NUMBER.
3975
3976 * sim-utils.h (NZALLOC): Define - zalloc * N.
3977
3978 * sim-hrw.c (sim_read, sim_write): New file. Provide generic
3979 implementation of read/write functions.
3980
3981 * Make-common.in (sim-hrw.o): New target.
3982
3983 * sim-base.h (STATE_MEMOPT_P): Delete, simulators _always_ add
3984 memory.
3985
3986 * sim-memopt.c (memory_option_handler): Implement memory-size
3987 command. Implement memory-alias command. Let memory-delete delete
3988 all memory regions.
3989 (add_memopt): New function. Add a memory region.
3990 (do_memopt_delete): New function. Delete a memory region.
3991
3992 * sim-utils.c (sim_elapsed_time_get): Never return zero.
3993
3994 * sim-core.c (sim_core_detach): New function.
3995 (sim_core_map_detach): New function. Perform the actual detach.
3996 (sim_core_init): Move initialization code from here.
3997 (sim_core_install): To here.
3998 (sim_core_uninstall): And here.
3999
4000 * sim-module.c: Add memopt module.
4001
4002 * sim-base.h (STATE_MEMOPT, STATE_MEMOPT_P): Add memopt to
4003 simulator base type.
4004
4005 * Make-common.in (sim_main_headers): Add sim-memopt.h
4006 (sim-memopt.o): New target.
4007
4008 * sim-core.c (sim_core_install): Add core_options to the option
4009 table.
4010
4011 * sim-watch.c (watch_options): Make --delete-watch a synonym for
4012 --watch-delete.
4013
4014 * sim-config.h (WITH_MODULO_MEMORY): Define as 0. Update
4015 comments.
4016
4017 * sim-core.h (struct _sim_core_mapping): Change nr_bytes to type
4018 address_word, add mask member.
4019
4020 * sim-core.h, sim-core.c (sim_core_attach): Make nr_bytes of type
4021 address_word, allow for 64bit targets in 32bit host. Add modulo
4022 argument.
4023 (sim_core_map_attach): Ditto.
4024 (new_sim_core_mapping): Ditto.
4025 (sim_core_translate): Mask address when modulo memory.
4026
4027Wed Sep 3 17:32:54 1997 Doug Evans <dje@seba.cygnus.com>
4028
4029 * sim-hload.c (sim_load): Add assert for SIM_MAGIC_NUMBER.
4030
4031 * gdbinit.in: New file.
4032 * aclocal.m4 (SIM_AC_OUTPUT): Build .gdbinit.
4033 * Make-common.in (distclean): Delete .gdbinit.
4034 (.gdbinit): Add rule for.
4035 * configure: Regenerated to track ../common/aclocal.m4 changes.
4036
4037 * Make-common.in (cgen-run.o): Add rule for.
4038
4039Wed Sep 3 10:08:21 1997 Andrew Cagney <cagney@b1.cygnus.com>
4040
4041 * sim-resume.c (sim_resume): Suspend/resume the simulator.
4042
4043 * sim-events.c (sim_watch_valid): Compute total elapsed time from
4044 both resumed and previous elapsed time.
4045 (sim_events_init): Set initial_wallclock and current_wallclock to
4046 zero.
4047 (sim_events_install): Install sim_events_suspend and
4048 sim_events_resume.
4049 (sim_events_watch_clock): Allow for suspended simulator when
4050 computing the time of the clock event.
4051
4052 * sim-events.h (struct _sim_event): Add resume_wallclock, rename
4053 initial_wallclock to elapsed_wallclock, set both to zero.
4054 (sim_events_init, sim_events_uninstall): Delete prototypes.
4055
4056 * sim-module.h (MODULE_SUSPEND_FN, MODULE_RESUME_FN): Define types.
4057
4058 * sim-module.c(sim_module_resume, sim_module_suspend): New
4059 functions.
4060
4061Wed Sep 3 10:08:21 1997 Andrew Cagney <cagney@b1.cygnus.com>
4062
4063 * sim-core.c (sim_core_map_attach): Clarify memory overlap error
4064 message.
4065
4066Tue Sep 2 14:57:06 1997 Doug Evans <dje@canuck.cygnus.com>
4067
4068 * Makefile.in (TAGS): Add support for "/* TAGS: foo */" marker.
4069 * Make-common.in (TAGS): Likewise.
4070 * sim-n-bits.h: Add TAGS comments for all functions.
4071 * sim-n-core.h: Likewise.
4072 * sim-n-endian.h: Likewise.
4073
4074Mon Sep 1 10:50:11 1997 Andrew Cagney <cagney@b1.cygnus.com>
4075
4076 * sim-utils.c (sim_state_alloc): Set CPU backlinks, callback and
4077 kind.
4078
4079 * sim-base.h (sim_state_alloc): Add callback and kind arguments.
4080
4081 * sim-base.h (INVALID_INSTRUCTION_ADDRESS): Add default
4082 definition.
4083
4084Sat Aug 30 09:47:21 1997 Andrew Cagney <cagney@b1.cygnus.com>
4085
4086 * sim-fpu.c (DP_GARDMSB, ...): Make unsigned.
4087 (DP_FRACHIGH, DP_FRACHIGH2, ..): Use MSMASK to avoid LL.
4088
4089Fri Aug 29 13:37:44 1997 Andrew Cagney <cagney@b1.cygnus.com>
4090
4091 * sim-core.c (sim_core_map_attach): Cast attach enum to int.
4092 (sim_core_xor_read_buffer, sim_core_xor_write_buffer): Make
4093 nr_transfered and nr_this_transfer unsigned.
4094
4095 * sim-events.c (sim_events_tickn): N is signed, as limited to
4096 MAXINT.
4097
4098 * sim-n-endian.h (offset_N): Change size to unsigned.
4099
4100 * callback.c (os_poll_quit): Add prototypes for kbhit and getkey.
4101
4102Fri Aug 29 10:10:53 1997 Andrew Cagney <cagney@b1.cygnus.com>
4103
4104 * sim-utils.c (sim_copy_argv): Delete, replaced by dupargv.
4105
4106 * sim-options.c (sim_parse_args): Use dupargv.
4107
4108Thu Aug 28 10:36:34 1997 Doug Evans <dje@canuck.cygnus.com>
4109
4110 * sim-options.c (standard_option_handler): Use xstrdup, not strdup.
4111
4112Thu Aug 28 12:09:15 1997 Andrew Cagney <cagney@b1.cygnus.com>
4113
4114 * sim-base.h (STATE_ARCHITECTURE, STATE_TARGET): Add to simulator
4115 base type.
4116
4117 * sim-options.c (standard_options): Add --architecture=MACHINE and
4118 --target=TARGET options.
4119 (OPTION_ARCHITECTURE, OPTION_TARGET): Define.
4120 (standard_option_handler): Handle architecture and target options.
4121 (bfd.h): Include.
4122
4123 * sim-utils.c (sim_analyze_program): Pass STATE_TARGET to
4124 bfd_openr.
4125 (sim_analyze_program): Set prog_bfd architecture from
4126 STATE_ARCHITECTURE if known.
4127
4128Wed Aug 27 18:13:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
4129
4130 * configure: Regenerated to track ../common/aclocal.m4 changes.
4131 * config.in: Ditto.
4132
4133Wed Aug 27 18:11:30 1997 Andrew Cagney <cagney@b1.cygnus.com>
4134
4135 * aclocal.m4 (enable-sim-warnings): Remove comment stating
4136 that option does not apply to certain files.
4137
4138Wed Aug 27 15:13:04 1997 Andrew Cagney <cagney@b1.cygnus.com>
4139
4140 * sim-bits.h (LSBIT8, LSBIT16, LSBIT32, LSBIT64, LSBIT, MSBIT8,
4141 MSBIT16, MSBIT32, MSBIT64, MSBIT): New macros - single bit as
4142 offset from MSB/LSB.
4143
4144 * sim-endian.h (A1_8, A2_8, A4_8, A1_4, A2_4, A1_2): New macro,
4145 access address of sub word quantity of a hosts 16, 32, 64 bit word
4146 type.
4147 (V1_2, V1_4, V2_4, V1_8, V2_8, V4_8): Ditto for values.
4148 (U8_1, U8_2, U8_4, U4_1, U4_2, U2_1): Ditto for set of values.
4149 (V2_H1, V2_L1, V4_H2, V4_L2, V8_L4, V8_H4): Given N byte argument,
4150 return N*2 byte value with argument in Hi/Lo word. Renamed from
4151 V1_H2, V1_L2, V2_H4, V2_L4, V4_H8, V4_L8.
4152
4153 * sim-alu.h (ALU32_HAD_OVERFLOW): Use 64 bit mask not 32bit.
4154 (ALU16_HAD_CARRY, ALU32_HAD_CARRY, ALU16_HAD_OVERFLOW): Use MSBIT
4155 so that bit offset is explicit.
4156
4157Wed Aug 27 11:55:35 1997 Andrew Cagney <cagney@b1.cygnus.com>
4158
4159 * sim-utils.c (sim_analyze_program): Add prog_name argument.
4160 Update STATE_PROG_BFD when needed with a dup'd copy of the
4161 program.
4162
4163 * sim-config.c (sim_config): Delete ABFD argument, use
4164 STATE_PROG_BFD directly.
4165
4166Tue Aug 26 12:55:26 1997 Andrew Cagney <cagney@b1.cygnus.com>
4167
4168 * run.c (main): Pass the open ABFD to sim_create_inferior.
4169
4170 * nrun.c (main): Determine prog_bfd. Pass to sim_create_inferior
4171 and sim_load.
4172 (bfd.h): Include.
4173
4174 * sim-hload.c (sim_load): New file. Implement generic sim_load for
4175 hardware only simulator targets.
4176
4177 * Make-common.in (sim-hload.o): Add rule.
4178
4179Wed Aug 27 09:51:42 1997 Andrew Cagney <cagney@b1.cygnus.com>
4180
4181 * sim-utils.c (sim_copy_argv): Rewrite to match malloc strategy
4182 used by copyargv and freeargv.
4183
4184 * sim-options.c (sim_parse_args): Save a copy of PROG-ARGS in
4185 STATE_PROG_ARGV, not just a pointer.
4186
4187Mon Aug 25 17:50:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
4188
4189 * configure: Regenerated to track ../common/aclocal.m4 changes.
4190 * config.in: Ditto.
4191
4192Mon Aug 25 12:11:06 1997 Andrew Cagney <cagney@b1.cygnus.com>
4193
4194 * aclocal.m4 (sim-endian): Add second argument to
4195 SIM_AC_OPTION_ENDIAN. First is hardwired endian, second is
4196 default endian when not hardwired.
4197
4198 * sim-config.h (WITH_DEFAULT_TARGET_BYTE_ORDER): New macro, if all
4199 else failes value for target byte order.
4200
4201 * sim-config.c (sim_config): Add abfd arguments. Set
4202 STATE_PROG_BFD accordingly. Determine prefered_target_byte_order
4203 from same.
4204 (sim_config): Return SIM_RC, don't abort.
4205 (bfd.h): Include.
4206
4207 * run.c (main): Update call to sim_open - add ABFD argument.
4208 * nrun.c (main): Add NULL ABFD argument.
4209
4210Thu Aug 14 12:48:57 1997 Doug Evans <dje@canuck.cygnus.com>
4211
4212 * callback.c (os_poll_quit): Make static.
4213 Call sim_cb_eprintf, not p->eprintf.
4214 (sim_cb_printf, sim_cb_eprintf): New functions.
4215 * sim-utils.h (sim_cb_printf, sim_cb_eprintf): Declare.
4216
4217 * sim-basics.h (zalloc,zfree,sim_add_commas,SIM_ELAPSED_TIME,
4218 sim_elapsed_time_get,sim_elapsed_time_since): Move decls to
4219 sim-utils.h. #include sim-utils.h.
4220 * sim-utils.h: Above decls moved here.
4221 (sim_analyze_program,sim_load_file): Use `struct _bfd', not `bfd'.
4222
4223 * sim-watch.c (action_watchpoint): Fix thinkos.
4224
4225Thu Jul 24 08:48:05 1997 Stu Grossman (grossman@critters.cygnus.com)
4226
4227 * sim-types.h: Fix defs of 64 bit data types for MSVC.
4228
4229Tue Jul 22 10:35:37 1997 Doug Evans <dje@canuck.cygnus.com>
4230
4231 * sim-n-core.h (sim_core_write_unaligned_N): Add missing break
4232 to FORCED_ALIGNMENT case.
4233
4234Thu Jun 5 13:48:37 1997 Andrew Cagney <cagney@b1.cygnus.com>
4235
4236 * callback.c (target_to_host_open): Handle hosts with O_BINARY.
4237
4238Thu Jun 5 08:47:10 1997 Jeffrey A Law (law@cygnus.com)
4239
4240 * Make-common.in (libsim.a): Fix typo.
4241
4242Thu Jun 5 13:48:37 1997 Andrew Cagney <cagney@b1.cygnus.com>
4243
4244 * nrun.c (main): Verify the structure returned before using it.
4245
4246Wed Jun 4 11:44:06 1997 Andrew Cagney <cagney@b1.cygnus.com>
4247
4248 * sim-config.h (WITH_ENGINE): Enable the sim-engine module by
4249 default.
4250
4251 * sim-engine.c (sim_engine_install): New function. Install the
4252 engine init functions.
4253 (sim_engine_init): [Re]initialize the simulator engine.
4254
4255 * sim-module.c: Add sim_engine to list of modules that always
4256 install.
4257
4258Tue Jun 3 04:52:04 1997 Andrew Cagney <cagney@b1.cygnus.com>
4259
4260 * sim-watch.c (schedule_watchpoint): Use sim_unschedule_watchpoint
4261 to remove the old watchpoint, not delete_watchpoint.
4262 (watch_option_handler): Action the correct watchpoint, not just
4263 cycles.
4264
4265Wed May 28 14:47:41 1997 Andrew Cagney <cagney@b1.cygnus.com>
4266
4267 * sim-n-core.h (sim_core_write_aligned_N): For 8byte reads, output
4268 both low and high word.
4269 (sim_core_write_aligned_N): Ditto.
4270
4271 * sim-trace.c (set_trace_options): Delete code explicitly setting
4272 core->trace.
4273
4274 * sim-options.c (sim_print_help): Call the list commands if not a
4275 standalone simulator.
4276 (sim_print_help): Advise that some options may not be applicable.
4277
4278 * sim-trace.c (set_trace_options): Assume core present.
4279
4280 * sim-events.c (sim_events_schedule_after_signal): Overflow signal
4281 buffer when full not almost full.
4282
4283Tue May 27 14:32:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
4284
4285 * sim-events.c (sim_events_process): Don't blat the event queue
4286 when processing watchpoints.
4287
4288 * sim-watch.h: Make arg unsigned long - stop sign extension.
4289
4290 * sim-events.c (sim_watch_valid): rewrite so debugable.
4291
4292 * sim-config.h (WITH_XOR_ENDIAN): Default to zero.
4293
4294 * sim-watch.c (schedule_watchpoint): Add is_within option so that
4295 inequality test is possible.
4296 (handle_watchpoint): Re-pass is_within arg.
4297 (watch_option_handler): When `!' prefix to pc-watchpoint arg pass
4298 0 to schedule_watchpoint's is_within arg.
4299 (sim_watchpoint_init): Re-pass is_within arg.
4300
4301 * sim-options.c (sim_print_help): Add is_command argument. Don't
4302 include -- prefix when called from the command line interpreter.
4303
4304 * sim-watch.c (schedule_watchpoint): Pass true is_within argument.
4305
4306 * sim-events.c (sim_events_watch_sim): Add is_within argument,
4307 zero indicates that the test should be reversed.
4308 (sim_events_watch_core): Ditto.
4309 (WATCH_CORE): Compare range against is_within.
4310 (WATCH_SIM): Ditto.
4311
4312Tue May 27 12:48:03 1997 Andrew Cagney <cagney@b2.cygnus.com>
4313
4314 * sim-events.c (WATCH_CORE): Pass NULL cpu argument to
4315 sim_core_read_buffer. Check nr-bytes transfered.
4316
4317 * sim-core.h (sim_core_common): Define a new struct that contains
4318 the common data. to sd and cpu structures.
4319 * sim-core.c (sim_core_attach): Update.
4320 (sim_core_init): Update. Remember to copy initialized data to each
4321 cpu.
4322 (sim_core_find_mapping): Ditto.
4323
4324 * sim-core.c (sim_core_read_buffer): Add cpu argument.
4325 (sim_core_write_buffer): Ditto.
4326
4327 * sim-n-core.h (sim_core_read_unaligned_N): When mis-aligned
4328 transfer use xor version of read buffer.
4329 (sim_core_write_unaligned_N): Ditto for write.
4330
4331 * sim-core.c (sim_core_xor_read_buffer): New function implement
4332 xor-endian data read breaking transfer up into xor-endian sized
4333 blocks.
4334 (sim_core_xor_write_buffer): Ditto for write.
4335 (reverse_n): Reverse order of arbitrary number of bytes in buffer
4336 - needed for xor-endian transfers.
4337
4338Fri May 23 14:24:31 1997 Andrew Cagney <cagney@b1.cygnus.com>
4339
4340 * sim-inline.h: Review description.
4341
4342 * sim-core.h, sim-core.c: Reduce number of functions being inlined
4343 to just those involved in data transfers and configuration.
4344
4345 * sim-xcat.h (XSTRING): New macro, map macro definition onto
4346 string.
4347 * sim-n-core.h (sim_core_read_aligned_N): Use.
4348 (sim_core_read_unaligned_N): Ditto.
4349 (sim_core_read_unaligned_N): Ditto..
4350 (sim_core_write_unaligned_N): Ditto.
4351
4352 * sim-core.h: Add xor endian bitmap to main structure. *
4353
4354 sim-n-core.h (sim_core_write_aligned_N): Add suport for xor
4355 endian.
4356 (sim_core_read_aligned_N): Ditto.
4357
4358 * sim-core.c (sim_core_set_xor_endian): New function.
4359 (sim_core_attach): Don't overwrite the per-cpu xor map when
4360 cloning the global core.
4361
4362Fri May 23 10:53:13 1997 Andrew Cagney <cagney@b1.cygnus.com>
4363
4364 * sim-engine.h: Update below so that it is using an enumerated
4365 type.
4366
4367Thu May 22 09:12:16 1997 Gavin Koch <gavin@cygnus.com>
4368
4369 * sim-engine.c (sim_engine_restart):
4370 * sim-resume.c (sim_resume): Change longjmp param/setjmp
4371 return value used for simulator restart from 0 to 2.
4372
4373Wed May 21 08:47:30 1997 Andrew Cagney <cagney@b1.cygnus.com>
4374
4375 * cgen-scache.c (scache_option_handler): Add is_command arg.
4376
4377 * sim-model.c (model_option_handler): Add is_command argument.
4378
4379 * sim-profile.c (profile_option_handler): Add is_command arg.
4380
4381 * sim-events.c (sim_watch_valid): Use ub64, lb64 when 64bit value
4382 involved.
4383
4384 * sim-module.c (sim_module_add_init_fn): Call init fn in the same
4385 order that they are registered.
4386
4387 * sim-options.h (OPTION_HANDLER): Add argument to differentiate
4388 between option and command line processing.
4389
4390 * sim-options.c: Include stdlib.h, ctype.h.
4391
4392 * Make-common.in (sim-watch.o): Add rule.
4393 (sim_main_headers): Assume sim-assert.h included.
4394 (sim-*.o): Simplify make rule.
4395
4396 * sim-module.c: Add sim_watch_install to module list.
4397
4398Tue May 20 14:15:23 1997 Andrew Cagney <cagney@b1.cygnus.com>
4399
4400 * sim-base.h (STATE_LOADED_P): New predicate. Set once everything
4401 has been loaded.
4402
4403 * sim-trace.c (trace_install): Check magic. Include sim-assert.h.
4404 * sim-events.c (sim_events_install): Ditto.
4405 * sim-core.c (sim_core_install): Ditto.
4406 * sim-model.c (model_install): Ditto.
4407 * sim-options.c (standard_install): Ditto.
4408 * sim-profile.c (profile_install): Ditto.
4409 * sim-reason.c (sim_stop_reason): Ditto.
4410 * sim-run.c (sim_engine_run): Ditto.
4411 * sim-utils.c (sim_analyze_program): Ditto.
4412
4413 * sim-module.c (modules): Make profile_install and trace_install
4414 optional.
4415
4416 * sim-base.h (STATE_MEM_BASE): Define for flat memory systems.
4417
4418 * sim-options.c (standard_option_handler): Set the byte order.
4419
4420 * sim-events.c (sim_events_process): Allow multi tick processing.
4421 (sim_events_tickn): New function - multi cycle tick.
4422
4423 * sim-events.h (sim_events_tickn, sim_events_timewarp): Add
4424 prototypes. Under development.
4425 (sim_events): Replace processing with nr_ticks_to_process.
4426
4427Tue May 20 09:39:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
4428
4429 * nrun.c (main): Pass callbacks to sim_open instead of using
4430 sim_set_callbacks.
4431
4432 * run.c (main): Ditto.
4433
4434Mon May 19 12:07:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
4435
4436 * sim-events.c (sim_events_zalloc): Signal save memory allocator -
4437 stop tk interrupting malloc calls.
4438 (sim_events_zalloc): Converse.
4439
4440 * Make-common.in (sim_main_headers): Add sim-events.h.
4441
4442 * sim-events.c (sim_events_schedule_after_signal): Change return
4443 type to void - signal events are strictly internal.
4444 (sim_events_init): Allocate a finite buffer for signal events.
4445 (sim_events_schedule_after_signal): Enter signal events into the
4446 signal buffer.
4447
4448 * sim-engine.c (sim_engine_halt): Check SIM_DESC magic.
4449 (sim_engine_restart): Ditto.
4450 (sim_engine_abort): Ditto.
4451 * sim-stop.c (sim_stop): Ditto.
4452 (control_c_simulation): Ditto.
4453 * sim-resume.c (sim_resume): Ditto.
4454 (has_stepped): Ditto.
4455 * sim-abort.c (sim_engine_abort): Ditto.
4456
4457 * sim-basics.h (transfer_type): New type.
4458
4459 * sim-core.c (sim_core_signal): New function. Print core signal
4460 information.
4461 (sim_core_find_mapping): Add transfer argument.
4462
4463 * sim-n-core.h (sim_core_{write,write}_unaligned_N): Call
4464 SIM_CORE_SIGNAL if a recoverable abort.
4465 * sim-core.c (sim_core_find_mapping): Ditto.
4466
4467Fri May 16 15:13:21 1997 Andrew Cagney <cagney@b1.cygnus.com>
4468
4469 * sim-core.c (sim_core_find_mapping): Replace calls to
4470 sim_io_error to more resiliant sim_engine_abort.
4471
4472 * sim-n-core.h (sim_core_read_unaligned_N): Ditto.
4473 (sim_core_write_unaligned_N): Ditto.
4474
4475Tue May 13 13:50:06 1997 Andrew Cagney <cagney@b1.cygnus.com>
4476
4477 * sim-module.c: Add sim_events_install to list.
4478
4479 * sim-events.c (sim_events_install, sim_events_uninstall): Clonse
4480 from sim_core_*.
4481 (sim_events_init): Now returns SIG_RC.
4482
4483 * sim-run.c: New file. Generic sim_engine_run.
4484 * sim-reason.c: New file. Generic sim_stop_reason.
4485 * sim-stop.c: New file. Generic sim_stop.
4486 * sim-resume.c: New file. Generic sim_resume.
4487
4488 * Make-common.in (sim-engine.o): Add rule.
4489 (sim-run.o, sim-reason.o, sim-stop.o, sim-resume.o): Ditto.
4490
4491 * sim-engine.h, sim-engine.c: New file. Provide generic
4492 implementation of sim_engine_halt, sim_engine_error. et.al.
4493
4494 * sim-base.h (sim_state_base): Add member halt.
4495 (sim-engine.h): Include.
4496
4497 * sim-events.h (sim_event_handler): Always pass SIM_DESC to event
4498 handlers.
4499 * sim-events.c (sim_events_poll): Update event handler.
4500
4501Tue May 13 09:57:49 1997 Andrew Cagney <cagney@b2.cygnus.com>
4502
4503 * sim-events.h, sim-events.c (sim_events_watch_clock): New
4504 function.
4505 (sim_events_watch_sim): New function.
4506 (sim_events_watch_core): New function.
4507 (sim_watch_valid): New function.
4508 (sim_events_preprocess): New function.
4509 (sim_events_process): Process the watchpoints as well as the timer
4510 queue.
4511 (sim_events_tick): Check WORK_PENDING instead of the hold queue.
4512 (sim_events_deschedule): Check all the queues when removing an
4513 event.
4514 (sim_events_init): Ditto for cleaning.
4515
4516Mon May 19 12:07:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
4517
4518 * sim-fpu.c (is_ufpu_number): Comment out - currently unused.
4519
4520Mon May 19 11:23:03 1997 Andrew Cagney <cagney@b1.cygnus.com>
4521
4522 * callback.c (os_open): Type of arg flags is int.
4523
4524Fri May 16 22:26:43 1997 Michael Meissner <meissner@cygnus.com>
4525
4526 * sim-fpu.c (sim_fpu_is_{eq,ne,lt,le,gt,ge}): Compare Infinities
4527 just like normal numbers as per IEEE rules.
4528
4529Wed May 14 21:20:38 1997 Bob Manson <manson@charmed.cygnus.com>
4530
4531 * callback.c (os_close): Mark the descriptor as being
4532 available if the close succeeded.
4533 (os_open): Pass 0644 as the mode of the file being created.
4534
4535Thu May 15 10:58:52 1997 Andrew Cagney <cagney@b1.cygnus.com>
4536
4537 * sim-fpu.c (pack_fpu, unpack_fpu): New functions - decode a
4538 float.
4539
4540 * sim-inline.c (SIM_INLINE_C): Rename from _SIM_INLINE_C_.
4541 * sim-lnline.h: Update.
4542
4543 * sim-fpu.h, sim-fpu.c (sim_fpu_[iu]{32,64}to): New int2fp
4544 conversion functions.
4545 (sim_fpu_to{32,64}[iu]): New fp2int functions.
4546
4547 * sim-fpu.h, sim-fpu.c (sim_fpu_is_{lt,le,eq,ne,ge,gt}): New fp
4548 compare functions. Replacing.
4549 (sim_fpu_cmp): This. Delete.
4550
4551Mon May 12 14:49:05 1997 Andrew Cagney <cagney@b1.cygnus.com>
4552
4553 * sim-core.c (sim_core_find_mapping): Call engine_error not
4554 sim_io_error when possible.
4555
4556Mon May 12 08:55:07 1997 Andrew Cagney <cagney@b2.cygnus.com>
4557
4558 * sim-endian.h (V1_H2): Add macro's to insert a word into a
4559 high/low double word.
4560
4561 * sim-trace.h: Remove definition of attribute - defined in
4562 sim_basics.h.
4563
4564Mon May 12 08:55:07 1997 Andrew Cagney <cagney@b1.cygnus.com>
4565
4566 * sim-options.h (struct OPTION): Add doc_opt as the documenting
4567 name of the option - or family of options.
4568
4569 * sim-options.c (sim_args_command): Match command `a-b c' with
4570 option `--a-b-c' from option table.
4571
4572Thu May 8 12:40:07 1997 Andrew Cagney <cagney@b1.cygnus.com>
4573
4574 * sim-options.c (sim_print_help): For optional arguments, wrap
4575 them in [].
4576
4577 * sim-trace.c (set_trace_options): New function, handle optional
4578 argument and multiple assignment.
4579 (trace_option_handler): Update.
4580
4581 * sim-trace.c (trace_option_handler): Trace branch and not fpu
4582 when branch tracing selected.
4583
4584Wed May 7 15:19:58 1997 Andrew Cagney <cagney@b1.cygnus.com>
4585
4586 * sim-trace.c (trace_one_insn): Make a va-args function.
4587
4588 * sim-trace.c (trace_vprintf): New function, va-arg version of
4589 trace_printf.
4590
4591Tue May 6 16:38:16 1997 Doug Evans <dje@canuck.cygnus.com>
4592
4593 * sim-trace.c (trace_uninstall): Don't close a file twice.
4594 * sim-profile.c (profile_uninstall): Likewise.
4595
4596Tue May 6 06:14:01 1997 Mike Meissner <meissner@cygnus.com>
4597
4598 * sim-trace.c (toplevel): Include bfd.h.
4599 (trace_options): Note that --trace-linenum also turns on
4600 --trace-insn. Add --trace-{branch,semantics}.
4601 (trace_option_handler): If --trace-linenum, also turn on
4602 --trace-insn. Add --trace-branch support. If --trace-semantics,
4603 turn on ALU, FPU, branch, and memory tracing.
4604 (trace_one_insn): New function to trace an instruction. Support
4605 --trace-linenum.
4606 (OPTION_TRACE_*): Use an enum, rather than lots of defines.
4607
4608 * sim-trace.h (TRACE_{SEMANTICS,BRANCH}_IDX): Add new macros.
4609 (MAX_TRACE_VALUES): Use 32, not 12 by default.
4610 (TRACE_branch): Add new mask.
4611 (TRACE_*_P): Define all possible trace_p macros.
4612 (trace_one_insn): Declare function.
4613
4614Mon May 5 14:08:34 1997 Mike Meissner <meissner@cygnus.com>
4615
4616 * sim-trace.h (__attribute__): Define as nothing if not GNU C or
4617 GNU C doesn't support __attributes__.
4618 ({trace,debug}_printf): Add attribute's so -Wformat can check the
4619 format strings.
4620
4621Mon May 5 11:16:12 1997 Andrew Cagney <cagney@b1.cygnus.com>
4622
4623 * sim-config.h (FORCED_ALIGNMENT): New alignment option -
4624 addresses are masked forcing them to be correctly aligned.
4625 (WITH_ALIGNMENT): Make NONSTRICT_ALIGNMENT the default.
4626 * sim-config.c (config_alignment_to_a): Update.
4627
4628 * sim-core.h (sim_cpu_core): New data type contains cpu specific
4629 core data.
4630 * sim-base.h (CPU_CORE): Add cpu specific core data to cpu base
4631 type.
4632 * sim-core.c (sim_core_attach): Add CPU argument. Ready for
4633 processor specific core maps.
4634 (sim_core_map_attach): Copy the core map data to each of the
4635 processor specific core data structures.
4636 * sim-core.c (sim_core_find_mapping): Update.
4637
4638 * sim-n-core.h (sim_core_read_N, sim_core_write_N): Rename.
4639 (sim_core_write_aligned_N, sim_core_write_aligned_N): New names.
4640 (sim_core_write_unaligned_N, sim_core_write_unaligned_N): New
4641 alternatives that handle unaligned addresses.
4642 (sim_core_{read,write}_{,un}aligned_N): Drop SIM_DESC arg, replace
4643 with just CPU arg.
4644 * cgen-utils.c (sim_disassemble_insn): Update.
4645
4646Mon May 5 13:19:16 1997 Andrew Cagney <cagney@b1.cygnus.com>
4647
4648 * sim-trace.h (TRACE_FPU_IDX): Add Floating-point specific
4649 tracing.
4650
4651 * sim-fpu.h, sim-fpu.c: New files - prototype for generic target
4652 fpu support.
4653
4654 * sim-inline.h, sim-inline.c: Add support for SIM_FPU.
4655
4656Fri May 2 17:59:42 1997 Andrew Cagney <cagney@b1.cygnus.com>
4657
4658 * sim-core.c (sim_core_map_to_str): New function ascii equivalent
4659 to map type.
4660
4661 * sim-n-core.h (sim_core_read_N, sim_core_write_N): Use in trace
4662 statement.
4663
4664Fri May 2 17:28:02 1997 Andrew Cagney <cagney@b2.cygnus.com>
4665
4666 * cgen-trace.c: Prepend additional trace_printf argument.
4667
4668 * cgen-utils.c (sim_disassemble_insn): Add additional core
4669 arguments.
4670
4671Fri May 2 11:40:23 1997 Andrew Cagney <cagney@b1.cygnus.com>
4672
4673 * nrun.c (main): Catch/report errorenous simulator states.
4674
4675 * sim-module.c: #include "libiberty.h" so that xmalloc is defined.
4676 * sim-trace.c: #include string.h/strings.h so that memset is
4677 defined.
4678 * sim-utils.c: Ditto.
4679 * sim-profile.c: Ditto. And stdlib.h.
4680 (print_bar): Only define when used by instruction or memory profiler.
4681
4682 * sim-options.c (standard_option_handler): Make ul more local.
4683
4684 * sim-load.c (sim_load_file): Make the name constant.
4685 (sim_load_file): Passify gcc.
4686
4687 * sim-utils.h: New file, pre-declare utilites in corresponding .c
4688 file.
4689 * sim-utils.c, sim-load.c: Include sim-utils.h.
4690
4691 * sim-base.h (sim_cpu): Pre define here so available to all.
4692
4693 * sim-core.h (DECLARE_SIM_CORE_WRITE_N, DECLARE_SIM_CORE_READ_N):
4694 Restore the sim_cpu and instruction_address arguments so that full
4695 information is available to the abort function.
4696 * sim-core.c (sim_core_find_mapping, sim_core_write_buffer): Ditto.
4697 * sim-n-core.h (sim_core_write_N, sim_core_read_N): Update.
4698
4699 * sim-trace.h, sim-trace.c (trace_option_handler): Add interim
4700 tracing support for sim-events and sim-core.
4701 (trace_option_handler): Convert #if to if where possible so always
4702 compiled/checked by C compiler.
4703 * sim-n-core.h (sim_core_write_N, sim_core_read_N): Update.
4704
4705 * sim-base.h: Adjust comment documenting how to define the cpu
4706 structure.
4707 (sim_state_base): Add sim_core and sim_events to simulator base
4708 object.
4709
4710 * sim-trace.h, sim-trace.c (trace_printf): Add SIM_DESC argument.
4711 * sim-core.c (sim_core_init, sim_core_attach,
4712 sim_core_find_mapping): Update.
4713 * sim-events.c (ETRACE, sim_events_init, sim_events_time,
4714 update_time_from_event, insert_sim_event,
4715 sim_events_schedule_after_signal, sim_events_deschedule,
4716 sim_events_tick): Ditto.
4717
4718 * sim-basics.h (sim-module.h, sim-trace.h, sim-profile.h,
4719 sim-model.h): Move #includes from here.
4720 * sim-base.h: To here.
4721 (sim-core.h, sim-events.h, sim-io.h): Include also
4722
4723Wed Apr 30 15:37:54 1997 Andrew Cagney <cagney@b1.cygnus.com>
4724
4725 * callback.c (default_callback): Missing initialisers.
4726
4727Thu May 1 10:40:47 1997 Doug Evans <dje@canuck.cygnus.com>
4728
4729 * sim-utils.c (sim_add_commas): New function.
4730 * sim-basics.h (sim_add_commas): Add prototype.
4731 * cgen-scache.c (scache_print_profile): Print commas in numbers.
4732 * sim-profile.c (COMMAS): New macro.
4733 (print_*): Use it to print commas in numbers.
4734
4735 * configure: Regenerated.
4736
4737 * cgen-sim.h (sim_signal_type): Add SIM_SIGINT.
4738 (cgen_state): New member run_fast_p.
4739 (cgen_init): Add prototype.
4740 (sim_disassemble_insn): New arg `cpu'.
4741 * cgen-trace.c (trace_insn): Update call to sim_disassemble_insn.
4742 * cgen-utils.c (cgen_init): New function.
4743 (sim_disassemble_insn): New arg `cpu'. Rewrite fetching of insn.
4744 * genmloop.sh: Call engine_halt if loop exits.
4745
4746 * Makefile.in (sim-options_h): Define.
4747 (sim-{module,options,trace,profile,utils}.o): Clean up dependencies.
4748 (sim-model.o): Add new rule.
4749 (cgen-{scache,trace,utils}.o): Add new rules.
4750 * aclocal.m4 (SIM_AC_OPTION_{SCACHE,DEFAULT_MODEL}): Add.
4751 * cgen-scache.c (scache_print_profile): Change `sd' arg to `cpu'.
4752 Indent output by 2 spaces.
4753 * cgen-scache.h (scache_print_profile): Update.
4754 * cgen-trace.c (trace_insn_fini): Indent output by 2 spaces.
4755 Use trace_printf, not fprintf.
4756 (trace_extract): Use trace_printf, not cgen_trace_printf.
4757 * genmloop.sh (!FAST case): Increment `insn_count'.
4758 * sim-base.h (sim_state_base): Only include scache_size if WITH_SCACHE.
4759 (sim_cpu_base): Rename member `sd' to `state' to be consistent with
4760 access macro's name.
4761 * sim-core.c (sim_core_init): Use EXTERN_SIM_CORE to define it.
4762 Change return type to SIM_RC.
4763 (sim_core_{install,uninstall}): New functions.
4764 * sim-core.h (sim_core_{install,uninstall}): Declare.
4765 (sim_core_init): Use EXTERN_SIM_CORE to define it.
4766 Change return type to SIM_RC.
4767 * sim-model.h (models,machs,model_install): Declare.
4768 * sim-module.c (modules): Add scache_install, model_install.
4769 (sim_post_argv_init): Set cpu->state backlinks.
4770 * sim-options.c (standard_options): Delete --simcache-size,--max-insns.
4771 (standard_option_handler): Likewise.
4772 * sim-profile.c (PROFILE_{HISTOGRAM,LABEL}_WIDTH): Move to
4773 sim-profile.h.
4774 (*): Assume ANSI C.
4775 (profile_options): Delete --profile-simcache.
4776 (profile_option_handler): Likewise.
4777 (profile_print_insn): Change `sd' arg to `cpu'. Indent output 2
4778 spaces.
4779 (profile_print_{memory,model}): Likewise.
4780 (profile_print_simcache): Delete.
4781 (profile_print_speed): New function.
4782 (profile_print): Rewrite.
4783 * sim-profile.h (PROFILE_scache): Renamed from PROFILE_simcache.
4784 (WITH_PROFILE_SCACHE_P): Renamed from WITH_PROFILE_SIMCACHE_P.
4785 (PROFILE_DATA): Delete members simcache_{hits,misses}.
4786 (PROFILE_COUNT_SIMCACHE_{HIT,MISS}): Delete.
4787 (PROFILE_{CALLBACK,CPU_CALLBACK}): New types.
4788 (profile_print): Update prototype.
4789
4790Wed Apr 30 11:34:14 1997 Doug Evans <dje@canuck.cygnus.com>
4791
4792 * cgen-scache.[ch], cgen-sim.h: New files.
4793 * cgen-trace.[ch], cgen-types.h, cgen-utils.c, genmloop.sh: New files.
4794 * sim-model.c: New file.
4795
4796 * Make-common.in (clean targets): Undo patch of Apr. 22.
4797
4798Fri Apr 25 15:28:32 1997 Mike Meissner <meissner@cygnus.com>
4799
4800 * sim-n-bits.h (signed): If we have a standard compiler, undef
4801 signed, so that signedN is defined correctly.
4802
4803Thu Apr 24 00:00:07 1997 Doug Evans <dje@canuck.cygnus.com>
4804
4805 * sim-module.h, sim-model.h, sim-profile.h: New files.
4806 * sim-module.c, sim-profile.c: New files.
4807 * Make-common.in (SIM_PROFILE): Define
4808 (CONFIG_CFLAGS): Add $(SIM_PROFILE).
4809 (sim_main_headers): Add sim-module.h, sim-model.h, sim-profile.h.
4810 (sim_module.o,sim-profile.o): Add rules for.
4811 * aclocal.m4 (--enable-sim-trace): Allow symbolic arguments.
4812 (--enable-sim-profile): Add.
4813 * configure: Regenerated.
4814 * sim-base.h (sim_state_base): New members init_list, uninstall_list,
4815 model. Move trace and profile support to sim-{trace,profile}.h.
4816 New members trace_data, profile_data.
4817 * sim-basics.h: #include sim-module.h, sim-model.h, sim-profile.h.
4818 * sim-config.h: Provide default definition of WITH_PROFILE.
4819 (WITH_TRACE): Change default to -1.
4820 (MAX_NR_PROCESSORS): Always define.
4821 * sim-options.c: Move trace and profile support to
4822 sim-{trace,profile}.h.
4823 (sim_pre_argv_init): Moved to sim-model.c.
4824 (standard_install): New function.
4825 * sim-options.h (sim_pre_argv_init): Move decl to sim-model.c.
4826 (standard_install): Declare.
4827 * sim-trace.c: Tracing option handling moved here from sim-options.c.
4828 (trace_install, trace_uninstall): New functions.
4829 (trace_printf): Update reference to TRACE_FILE.
4830 * sim-trace.h (TRACE_FOO_IDX): Moved here from sim-base.h.
4831 (TRACE_foo): Bit masks for symbolic arguments to --enable-sim-trace.
4832 (WITH_TRACE_FOO_P): Define.
4833 (trace_install): Declare.
4834 (TRACE_DATA): New struct.
4835
4836Wed Apr 23 17:23:15 1997 Doug Evans <dje@canuck.cygnus.com>
4837
4838 * run.c: Undo last exec_bfd patch.
4839 (main): Only pass -E ifdef SIM_HAVE_BIENDIAN.
4840
4841Wed Apr 23 17:54:27 1997 Mike Meissner <meissner@cygnus.com>
4842
4843 * run.c (exec_bfd): Add back in.
4844 (main): Set exec_bfd.
4845
4846Tue Apr 22 14:43:46 1997 Doug Evans <dje@canuck.cygnus.com>
4847
4848 * sim-load.c (sim_load_file): #include <stdio.h> for NULL.
4849
4850Wed Apr 23 02:55:54 1997 Andrew Cagney <cagney@b1.cygnus.com>
4851
4852 * sim-events.c (insert_sim_event): Call sim_io_error instead of
4853 less well defined engine_error.
4854 * sim-core.c: Ditto.
4855
4856Tue Apr 22 08:48:16 1997 Stu Grossman (grossman@critters.cygnus.com)
4857
4858 * Make-common.in: Change clean targets to use :: so that other
4859 Makefiles can have their own clean targets.
4860 * sim-load.c (xprintf eprintf): Use ANSI_PROTOTYPES instead of
4861 __STDC__ to control use of stdarg vs. varargs syntax. Some
4862 systems can't use __STDC__, but require stdarg.
4863
4864Fri Apr 18 11:14:43 1997 Doug Evans <dje@canuck.cygnus.com>
4865
4866 * sim-options.c (standard_options): Add --endian.
4867 (standard_option_handler): Likewise.
4868
4869 * nrun.c: #include <signal.h>.
4870 (main, cntrl_c): Wrap calls to sim_resume in a SIGINT
4871 handler that calls sim_stop ().
4872
4873Fri Apr 18 13:11:36 1997 Andrew Cagney <cagney@b1.cygnus.com>
4874
4875 * run.c (main, cntrl_c): Wrap calls to sim_resume in a SIGINT
4876 handler that calls sim_stop (). Simulators may still be
4877 establishing their own handler.
4878
4879 * sim-events.c (sim_events_poll): Rename from
4880 sim_events_at_large_int. Poll IO.
4881
4882 * sim-io.c (sim_io_poll_quit): New function - pass on a polling
4883 request.
4884
4885 * callback.c (os_poll_quit): New function poll for quit signal
4886 where needed.
4887 (default_callback): Include magic number.
4888
4889Thu Apr 17 02:25:11 1997 Doug Evans <dje@canuck.cygnus.com>
4890
4891 * aclocal.m4: Check for headers time.h, sys/time.h, sys/resource.h.
4892 Check for functions getrusage, time.
4893 * sim-basics.h (SIM_ELAPSED_TIME): New typedef.
4894 (sim_elapsed_time_get, sim_elapsed_time_since): Add prototypes.
4895 * sim-utils.c: #include time.h, sys/time.h, sys/resource.h if able.
4896 (sim_elapsed_time_get, sim_elapsed_time_since): New functions.
4897
4898 * sim-utils.c (sim_copy_argv, sim_analyze_program): New functions.
4899
4900 * sim-options.c, sim-options.h: New files.
4901 * sim-config.h (WITH_DEBUG): Provide default value of zero.
4902 * Make-common.in (nrun.o): Add rules for.
4903 * nrun.c: New file.
4904
4905 * run.c (main): Check return value of sim_open.
4906
4907 * Make-common.in (sim-options.o, sim-load.o, sim-trace.o): Add rules.
4908 (sim_main_headers): Add sim-trace.h.
4909 * run.c (exec_bfd, target_byte_order): Delete.
4910 (main): Pass -E <endian> to sim_open. Delete code to load sections,
4911 call sim_load instead. Check return code of sim_create_inferior.
4912 * sim-base.h (CURRENT_STATE): Define.
4913 (sim_state_base): Make typedef. New members options, prog_argv,
4914 prog_bfd, text_{section,start,end}, start_addr, simcache_size,
4915 mem_size, memory [+ corresponding access macros].
4916 (sim_cpu_base): New typedef.
4917 * sim-trace.h: New file.
4918 * sim-trace.c: New file.
4919 * sim-basics.h: #include it.
4920 * sim-load.c: New file.
4921
4922Tue Apr 15 15:10:13 1997 Ian Lance Taylor <ian@cygnus.com>
4923
4924 * Make-common.in (INSTALL): Set to @INSTALL@.
4925 (INSTALL_XFORM, INSTALL_XFORM1): Remove.
4926 (install-common): Depend upon installdirs. Use
4927 $(program_transform_name) directly, rather than using
4928 $(INSTALL_XFORM).
4929 (installdirs): New target.
4930 * Makefile.in (INSTALL): Set to @INSTALL@.
4931 (INSTALL_XFORM, INSTALL_XFORM1): Remove.
4932 (install-man): Depend upon installdirs. Use
4933 $(program_transform_name) directly, rather than using
4934 $(INSTALL_XFORM).
4935 (installdirs): New target.
4936
4937Tue Apr 15 15:08:12 1997 Andrew Cagney <cagney@b1.cygnus.com>
4938
4939 * sim-assert.h (SIM_ASSERT, ASSERT): Allow these macros to
4940 be overriden.
4941
4942Wed Apr 9 16:06:44 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4943
4944 * sim-basics.h: Only bring in config.h and tconfig.h if
4945 HAVE_CONFIG_H.
4946
4947Mon Apr 7 11:39:45 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4948
4949 * sim-config.h (WITH_TARGET_WORD_MSB): New Macro. Define the bit
4950 numbering convention of the target.
4951 * sim-config.c (print_sim_config): Print WITH_TARGET_WORD_BITSIZE
4952 and WITH_TARGET_WORD_MSB.
4953 (sim_config): When possible, check for consistency with bitsize
4954 and msb.
4955
4956 * sim-bits.h: Allow MSB to be other than zero.
4957 * sim-bits.c: Ditto.
4958 * sim-n-bits.h: Ditto.
4959
4960 * sim-bits.h (MSMASK*): New macros - converce to LSMASK*.
4961 * sim-n-bits.h (MSMASKEDn): Ditto.
4962
4963Mon Apr 14 16:29:21 1997 Ian Lance Taylor <ian@cygnus.com>
4964
4965 * Makefile.in (INSTALL): Change install.sh to install-sh.
4966
4967Mon Apr 7 10:46:38 1997 Doug Evans <dje@canuck.cygnus.com>
4968
4969 * sim-base.h (sim_state_base): Move `magic' to end of struct.
4970
4971Mon Apr 7 15:53:21 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4972
4973 * run.c (main): Check that a program to run was specified.
4974
4975Mon Apr 7 15:45:02 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4976
4977 * aclocal.m4 (AC_TYPE_SIGNAL): Add check.
4978
4979 * configure: Regenerated to track ../common/aclocal.m4 changes.
4980 * config.in: Ditto.
4981
4982Wed Apr 2 15:06:28 1997 Doug Evans <dje@canuck.cygnus.com>
4983
4984 * sim-endian.h: Move host {LITTLE,BIG}_ENDIAN support from here,
4985 * sim-config.h: To here.
4986
4987 * Make-common.in (SIM_EXTRA_DEPS): New config var.
4988 (sim_main_headers): Define.
4989 (sim-*.o): Depend on $(SIM_EXTRA_DEPS).
4990 (BUILT_SRC_FROM_COMMON): Move here from ../d30v/Makefile.in.
4991 (clean): Use it.
4992 (sim-utils.o): Add rule for.
4993 * sim-utils.o: New file.
4994 * sim-basics.h: #include sim-base.h.
4995 (zalloc): Make argument unsigned long.
4996 * sim-base.h: New file.
4997 * sim-inline.h (SIM_IO support): Delete.
4998 * sim-io.h: Delete inline support.
4999 * sim-io.c: Likewise. sim-state.h renamed to sim-main.h.
5000 * sim-config.c: sim-state.h renamed to sim-main.h.
5001 * sim-core.c: Likewise.
5002 * sim-events.c: Likewise.
5003
5004 * run.c (main): Pass SIM_OPEN_STANDALONE to sim_open.
5005
5006 * aclocal.m4: Check for stdlib.h, string.h, strings.h, unistd.h.
5007 (sim-debug): Allow arguments. Define WITH_DEBUG in addition to
5008 -DDEBUG.
5009 * configure: Regenerated to track ../common/aclocal.m4 changes.
5010
5011Wed Apr 2 14:34:19 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5012
5013 * configure: Regenerated to track ../common/aclocal.m4 changes.
5014
5015Wed Apr 2 11:08:11 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5016
5017 * sim-config.h (WITH_ALIGNMENT, WITH_FLOATING_POINT,
5018 WITH_XOR_ENDIAN, WITH_SMP, WITH_RESERVED_BITS): Assume that these
5019 are defined by the configure.
5020
5021 * aclocal.m4 (sim-stdio): Add option stdio from ../ppc configure.
5022
5023 * aclocal.m4 (floating-point, xor-endian, alignment, smp,
5024 reserved-bits): Always define.
5025
5026 * sim-config.h, sim-config.c (sim_config): New function - and new
5027 file - co-ordinate the setting/checking of the common simulator
5028 configuration options.
5029
5030 * Make-common.in (sim-config.o): Add rule.
5031
5032Fri Mar 28 15:32:00 1997 Mike Meissner <meissner@cygnus.com>
5033
5034 * callback.c (os_{,e}vprintf_filtered): Change stdarg type to
5035 va_list from void *, since va_list might not be a pointer type.
5036
5037Mon Mar 24 15:27:12 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5038
5039 * sim-n-endian.h (offset_N): Correct assertion - word and sub word
5040 in wrong order.
5041 (offset_N): Correct computation of LE offset.
5042
5043 * sim-io.c (sim_io_error): Include a new line when reporting
5044 errors.
5045
5046 * sim-assert.h (SIM_FILTER_PATH): Out by one when locating last
5047 `/'.
5048
5049Thu Mar 20 22:31:06 1997 Jeffrey A Law (law@cygnus.com)
5050
5051 * run.c: Include alloca-conf.h.
5052
5053 * callback.c (os_evprintf_filtered): Fix typo.
5054
5055Fri Mar 21 13:36:20 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5056
5057 * run.c (string.h, strings.h, stdlib.h): Include.
5058
5059 * sim-events.c (sim_events_tick): Recent cleanup failed to return
5060 0 when nothing pending.
5061
5062 * run.c (sim_size, sim_trace): Plicate GCC - these two functions
5063 will soon be going away.
5064 (getopt): Plicate GCC.
5065
5066 * sim-endian.c (sim-io.h): Plicate GCC.
5067 * sim-bits.c (sim-io.h): Ditto.
5068 * sim-n-bits.h (ROTn): Ditto.
5069
5070 * sim-io.c (sim_io_error): Correct check for NULL.
5071
5072 * sim-assert.h (SIM_FILTER_PATH): Separate out the code filtering
5073 the __FILE__.
5074 * sim-events.c: Use SIM_FILTER_PATH to filter out the filename
5075 path.
5076
5077Wed Mar 19 01:12:06 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5078
5079 * aclocal.m4 (SIM_AC_OPTION_*: Move so that they are outside of
5080 SIM_AC_COMMON - SIM_AC_COMMON was gobling arguments.
5081
5082Tue Mar 18 20:48:12 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5083
5084 * sim-alu.h: Include sim-xcat.h.
5085
5086Tue Mar 18 13:58:18 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5087
5088 * Make-common.in (sim-bits.c, sim-core.c, sim-endian.c,
5089 sim-events.c, sim-inline.c, sim-io.c): Define rules for building
5090 these.
5091
5092 * sim-events.c (sim_events_at_large_int): New function. Just
5093 schedules an event every large-int ticks.
5094 (sim_events_init): Call.
5095 (sim_events_tick, sim_events_process): Move async handing to
5096 sim_events_process. Move timer decrement so that it occures after
5097 events have been processed.
5098
5099 * sim-basics.h (struct _engine): Remove declaration.
5100
5101 * sim-events.h, sim-events.c: Rename type to sim_events. Prefix
5102 everything with same. Rename global struct to SIM_DESC.
5103 * sim-core.h, sim-core.c, sim-n-core.c: Ditto for sim_core.
5104 * sim-io.h, sim-io.c: Ditto.
5105
5106 * sim-assert.h: New file. Optional assertion checking macros.
5107 * sim-io.c (sim_io_error): Make just this function tolerant to
5108 null pointers.
5109
5110 * sim-xcat.h: New file. Define concatenate macros.
5111 * sim-basics.h (XCONCAT*): Move to sim-xcat.h.
5112 * sim-n-core.h, sim-n-bits.h, sim-n-endian.h: Explicitly include
5113 concat macros.
5114
5115
5116Tue Mar 18 12:44:55 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5117
5118 * sim-bits.h (LSMASK): New macro. Create mask of LS bits.
5119
5120Mon Mar 17 18:10:05 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5121
5122 * sim-inline.h: Add definitions for sim-types.
5123 (ALL_BY_MODULE): New macro, encapsulate full inlining by the
5124 module.
5125
5126Mon Mar 17 15:38:27 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5127
5128 * sim-events.h: Remove defunct reference to callback struct.
5129
5130Mon Mar 17 15:10:07 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5131
5132 * configure: Re-generate.
5133
5134Mon Mar 17 15:04:47 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5135
5136 * Make-common.in (CSEARCH): Do not include the gdb directory in
5137 the search path.
5138
5139Mon Mar 17 13:16:26 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5140
5141 * Make-common.in (SIM_ENDIAN, SIM_HOSTENDIAN, SIM_INLINE,
5142 SIM_WARNING): Drop, requiring the simulator specific Makefile.in
5143 to explicitly incorporate these.
5144
5145 * aclocal.m4 (--enable-sim-alignment); New option. Strongly
5146 specify the alignment restrictions of the target architecture -
5147 without this option all alignment restrictions are accomodated.
5148 (--enable-sim-assert): New option. Conditionally compile in
5149 assertion statements.
5150 (--enable-sim-float): New option. Strongly specify the target's
5151 floating point support.
5152 (--enable-sim-hardware): New option. Specify the hardware devices
5153 included in the simulation.
5154 (--enable-sim-packages): New option. Specify the hardware
5155 packages included in the simulation.
5156 (--enable-sim-regparm): New option. Specify that parameters be
5157 passed in registers instead of on the stack.
5158 (--enable-sim-reserved-bits): New option. Specify that reserved
5159 bits within an instruction are are correctly set.
5160 (--enable-sim-smp): New option. Specify the level of SMP support
5161 to be included in the simulator.
5162 (--enable-sim-stdcall): New option. Specify an alternative
5163 function call convention.
5164 (--enable-sim-xor-endian): New option. Configure xor-endian
5165 support used by some targets to implement bi-endian support.
5166
5167Fri Mar 14 19:51:21 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5168
5169 * aclocal.m4 (--enable-sim-hostendian): New option. Allow the
5170 host endianness to be overridden.
5171 (--enable-sim-endian): Allow the target platform's byte order
5172 to be overridden.
5173 (--enable-sim-inline): Control the inlining of common components.
5174 (--enable-sim-bswap): For compatibility, also define WITH_BSWAP.
5175 (--enable-sim-warnings): Enable additional GCC compiler checks.
5176 * Make-common.in (SIM_ENDIAN, SIM_HOSTENDIAN, SIM_INLINE,
5177 SIM_WARNINGS): Add.
5178
5179 * sim-n-core.h, sim-n-bits.h, sim-n-endian.h: Rename from
5180 sim-*-n.h so that the names are uniq on dos machines
5181 * sim-core.c, sim-bits.c, sim-endian.c: Update.
5182
5183Thu Mar 13 12:32:42 1997 Doug Evans <dje@canuck.cygnus.com>
5184
5185 * run.c: #include "libiberty.h".
5186 (main): New locals sd,no_args,sim_argv.
5187 Run buildargv on -a option. Pass argv to sim_open, argv[0]
5188 is program name. Update call to sim_set_callbacks.
5189 Record result of sim_open, pass to other sim_foo routines.
5190
5191Thu Mar 13 10:24:05 1997 Michael Meissner <meissner@cygnus.com>
5192
5193 * callback.c (os_printf_filtered): Do not call exit(1) or print a
5194 final newline.
5195
5196Thu Mar 6 15:50:28 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5197
5198 * callback.c: Add os_flush_stdout and vprintf_filtered callbacks.
5199 Route stdout through buffered IO.
5200
5201 * callback.c: Add os_flush_stderr, os_write_stderr,
5202 os_evprintf_filtered functions to route error output through
5203 stderr.
5204
5205 * sim-io.h, sim-io.c (sim_io_flush_stderr, sim_io_flush_stdout):
5206 Correct return type - should be void.
5207
5208Fri Mar 7 20:14:37 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5209
5210 * sim-basics.h: Clean up. Many macro's moved to sim-inline.h.
5211
5212 * sim-config.h: Ditto. For some options - eg WITH_DEVICES - do
5213 not provide a default value as undefined indicates disable code.
5214
5215Thu Mar 6 15:50:28 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5216
5217 * sim-core.h, sim-core-n.h, sim-core.c: Borrow code from ppc
5218 directory.
5219 * sim-events.h, sim-events.c: Ditto.
5220 * sim-io.h, sim-io.c: Ditto.
5221
5222Tue Mar 4 09:35:56 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5223
5224 * sim-alu.h (ALU_SUB_CA, ALU*_SUB_CA): New alu operation.
5225
5226 * sim-bits.h, sim-bits-n.h, sim-bits.c (LSMASKED*): New macro's
5227 extract the tail or least signifiant bits from an integer of the
5228 specified size.
5229
5230 * sim-bits.h, sim-bits.c: Clean up conditionally compiled #if
5231 WITH_TARGET_BITSIZE so that the compilation will fail when an
5232 unsupported bitsize value is defined.
5233
5234 (INSERTED*): Convert to functions.
5235 (EXTRACTED*): Ditto.
5236
5237 (SIGN_EXTEND, SEXT): Change to more terse name.
5238
5239Tue Mar 4 09:35:56 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5240
5241 * sim-inline.h: Allow explicit control over which .c files will be
5242 included by their header.
5243
5244 * sim-inline.h: Allow explicit control over which .c files use the
5245 alternative - REGPARM - parameter passing mechanism.
5246
5247 * sim-inline.h, sim-inline.c: Don't attempt to include any of
5248 icache.c, idecode.c, semantics.c or support.c. Those names are
5249 not generally applicable.
5250
5251Thu Feb 27 10:17:23 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5252
5253 * sim-bits.c, sim-bits-n.h (new): Split sim-bits.c into two parts
5254 in a fashion similar to sim-endian-n.
5255
5256 * sim-endian.h: (H_word, L_word, AL_*, VL_*): Extend to include
5257 both value and address macro's.
5258
5259Tue Feb 25 18:51:57 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5260
5261 * sim-alu.h (ALU16_BEGIN, ALU16_SET, ...): Fill in.
5262
5263 * sim-endian.h (L_word, H_word): Replace MS2W_4, LS2W_4 with more
5264 generic L_word, H_word macro's.
5265
5266Thu Feb 20 18:36:55 1997 Andrew Cagney <cagney@critters.cygnus.com>
5267
5268 * sim-basics.h: Borrow code from ppc directory.
5269 * sim-bits.c: Ditto.
5270 * sim-bits.h: Ditto.
5271 * sim-config.h: Ditto.
5272 * sim-endian-n.h: Ditto.
5273 * sim-endian.c: Ditto.
5274 * sim-endian.h: Ditto.
5275 * sim-inline.c: Ditto.
5276 * sim-inline.h: Ditto.
5277 * sim-types.h: Ditto.
5278
5279Wed Feb 19 12:40:50 1997 Andrew Cagney <cagney@critters.cygnus.com>
5280
5281 * sim-alu.h (ALU_SET16, ALU_SET32, ALU_SET64, etc): Make available
5282 all the ALU size alternatives and then auto-configure a default.
5283
5284 * sim-alu.h: Copy ppc/idecode_expression.h.
5285
5286Mon Feb 17 10:44:18 1997 Andrew Cagney <cagney@critters.cygnus.com>
5287
5288 * bits.h, bits.c (SIGN_EXTEND32, SIGN_EXTEND64): New functions,
5289 sign extend a bit within a value.
5290
5291 * sim-endian.h, sim-endian-n.h (offset_N): New functions - return
5292 a pointer into the middle of a host word.
5293 * sim-endian.h (MS2W_4, LS2W_4): Use this function.
5294
5295Tue Feb 11 13:46:49 1997 Michael Meissner <meissner@tiktok.cygnus.com>
5296
5297 * callback.c: If HAVE_CONFIG_H is defined, include config.h from
5298 autoconf. If HAVE_UNISTD_H is defined, include unistd.h to get
5299 appropriate definitions of read, write, etc. Add prototype for
5300 system.
5301
5302Tue Feb 4 13:24:44 1997 Doug Evans <dje@canuck.cygnus.com>
5303
5304 * Makefile.in (libcommon.a): Delete.
5305 (callback.o,targ-map.o): Delete, moved to Make-common.in.
5306 (gentmap,targ-vals.h,targ-map.c): Likewise.
5307 (run-autoconf): Delete.
5308 * aclocal.m4 (SIM_AC_OUTPUT): Redo creation of Makefile.
5309 (common makefile fragment): Moved back into ...
5310 * Make-common.in: Resurrect.
5311 * configure.in (AC_LINK_FILES): Delete, unnecessary now.
5312 * configure: Regenerated.
5313
5314Fri Jan 31 07:16:49 1997 Doug Evans <dje@canuck.cygnus.com>
5315
5316 * aclocal.m4 (SIM_AC_COMMON): Move COMMON_MAKEFILE_FRAG from here.
5317 (SIM_AC_OUTPUT): To here.
5318
5319Fri Jan 24 10:37:17 1997 Stu Grossman (grossman@critters.cygnus.com)
5320
5321 * aclocal.m4 (COMMON_MAKEFILE_FRAG): Quote a couple of $'s in
5322 comments and single quotes. Fixes a problem found on hpux.
5323
5324Thu Jan 23 13:35:03 1997 Stu Grossman (grossman@critters.cygnus.com)
5325
5326 * aclocal.m4: Remove Make-common.in from dependencies.
5327 * (distclean): Remove targ-vals.def.
5328
5329 * aclocal.m4 (SIM_AC_COMMON): Move contents of Make-common.in
5330 into here. Makes insertion into makefiles easier. Also, change
5331 the way that callback.o, gentmap, targ-vals.h, targ-map.c,
5332 targ-map.o, and run are built. They are now built in the
5333 individual simulator directories, taking sources from ../common as
5334 necessary. This replaces the merging of libcommon.a into
5335 linsim.a, which was problematic for the WinGDB build process.
5336 * run.c: Include config.h from . instead of ../common.
5337 * Make-common.in: Remove. It's no longer necessary.
5338
5339Mon Dec 16 15:02:33 1996 Ian Lance Taylor <ian@cygnus.com>
5340
5341 * Make-common.in (ALL_CLAGS): Put CFLAGS at the end.
5342 (.c.o): Put $(ALL_CFLAGS) before the file being compiled.
5343
5344Wed Dec 11 11:30:58 1996 Jim Wilson <wilson@cygnus.com>
5345
5346 * run.c (main): Set target_byte_order before call to sim_open.
5347
5348Sun Dec 8 18:22:06 1996 Doug Evans <dje@canuck.cygnus.com>
5349
5350 * callback.c: #include <stdlib.h>
5351 (os_error): New function.
5352 (default_callback): Add os_error.
5353
5354Mon Nov 25 19:44:35 1996 Doug Evans <dje@canuck.cygnus.com>
5355
5356 * Make-common.in (Makefile): Set CONFIG_HEADERS="".
5357 * aclocal.m4: Mark the fact that --enable-sim-bswap isn't host
5358 specific.
5359 (SIM_AC_OUTPUT): Don't build Makefile if CONFIG_FILES="".
5360
5361Wed Nov 20 01:11:04 1996 Doug Evans <dje@canuck.cygnus.com>
5362
5363 * run.c: #include ../common/config.h, tconfig.h.
5364 (myname): New static global.
5365 (main): Recognize new options -a, -c. Also recognize -h if h8/300.
5366 Only process -c ifdef SIM_HAVE_SIMCACHE.
5367 Only process -p/-s ifdef SIM_HAVE_PROFILE.
5368 Parse program name from argv[0] and use in error messages.
5369 Pass sim_args to sim_open. Pass prog_args to sim_create_inferior.
5370 Add support for incomplete h8/300 termination indicators.
5371 (usage): Make more verbose.
5372 * aclocal.m4,config.in,tconfig.in,configure.in,configure: New files.
5373 * Makefile.in,Make-common.in,callback.c: New files.
5374 * nltvals.def,gentmap.c,gentvals.sh: New files.
5375
5376Tue Nov 12 13:34:00 1996 Dawn Perchik <dawn@cygnus.com>
5377
5378 * run.c: Include stdarg.h if __STDC__.
5379
5380Tue Oct 15 11:16:31 1996 Jeffrey A Law (law@cygnus.com)
5381
5382 * run.c (main): Don't print out anything if the signal
5383 number is zero (ie no signal).
5384
5385Tue Oct 15 11:20:44 1996 Michael Meissner <meissner@tiktok.cygnus.com>
5386
5387 * run.c (main): Print out if the program raised a signal.
5388
5389Wed Sep 18 09:52:14 1996 Michael Meissner <meissner@tiktok.cygnus.com>
5390
5391 * run.c (exec_bfd): Rename from sim_bfd, to use the gdb name.
5392 (main): Ditto.
5393
5394Tue Sep 17 11:04:50 1996 James G. Smith <jsmith@cygnus.co.uk>
5395
5396 * run.c (main): Explicitly cast malloc() parameter.
5397
5398Thu Sep 12 11:27:21 1996 Michael Meissner <meissner@tiktok.cygnus.com>
5399
5400 * run.c (sim_bfd): New global to hold the bfd pointer for the
5401 executable.
5402 (main): Initialize sim_bfd.
5403
5404Fri Dec 15 16:27:49 1995 Ian Lance Taylor <ian@cygnus.com>
5405
5406 * run.c (main): Use new bfd_big_endian macro.
5407
5408Wed Nov 8 15:49:49 1995 James G. Smith <jsmith@pasanda.cygnus.co.uk>
5409
5410 * run.c (main): Removed SH specific comments, so source is
5411 generic. Also updated to only load relevant sections. Moved
5412 sim_open() to after callback attach (to match GDB).
5413
5414 * run.1: Removed SH specific comments.
5415
5416Sat Oct 21 12:31:01 1995 Jim Wilson <wilson@chestnut.cygnus.com>
5417
5418 * run.c (main): Always return sigrc at end.
5419
5420Tue Oct 10 12:03:13 1995 J.T. Conklin <jtc@rtl.cygnus.com>
5421
5422 * run.c (main): Print error diagnostic and exit if bfd_openr() or
5423 bfd_check_format() fails.
5424
5425Thu Sep 28 15:40:36 1995 steve chamberlain <sac@slash.cygnus.com>
5426
5427 * run.c, run.1: From sh directory.
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