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Fix prolog analyzer
[thirdparty/binutils-gdb.git] / sim / common / ChangeLog
CommitLineData
80532737
DE		 12010-01-24 Doug Evans <dje@sebabeach.org>
2
d2c7a1a6
DE		 3 * cgen-accfp.c (fextsfdf): New arg how. All callers updated.
4 (ftruncdfsf, floatsisf, flostsidf, ufloatsisf, fixsfsi, fixdfsi,
5 ufixsfsi): Ditto.
6 * cgen-fpu.h (CGEN_FPCONV_KIND): New enum.
7 (struct cgen_fp_ops): Update signatures of floating point conversion
8 operations.
9
80532737
DE		 10 * Make-common.in (CGEN_SIM_DEPS): Define.
11 (CGEN_INCLUDE_DEPS): Use it.
12 (CGEN_MAIN_CPU_DEPS): Simplify.
13
1377e154
DE		 142010-01-22 Doug Evans <dje@sebabeach.org>
15
16 * cgen-ops.h (SUBWORDXFSI): Fix word ordering.
17 (SUBWORDTFSI, JOINSIDI): Ditto.
18
ec11f055
DE		 192010-01-05 Doug Evans <dje@sebabeach.org>
20
21 * cgen-types.h (SETDI): Delete, unused.
22
a09a0bfd
DE		 232009-12-02 Doug Evans <dje@sebabeach.org>
24
25 * cgen-engine.h: Remove duplicated comment.
26
62836bf4
DE		 272009-11-23 Doug Evans <dje@sebabeach.org>
28
29 * cgen-engine.h (EXTRACT_MSB0_SINT): Renamed from EXTRACT_MSB0_INT.
30 (EXTRACT_LSB0_SINT): Renamed from EXTRACT_LSB0_INT.
31
e94d449d
DE		 322009-11-22 Doug Evans <dje@sebabeach.org>
33
197fa1aa
DE		 34 * cgen-engine.h (EXTRACT_MSB0_LGSINT, EXTRACT_MSB0_LGUINT): Define.
35 (EXTRACT_LSB0_LGSINT, EXTRACT_LSB0_LGUINT): Define.
36 (EXTRACT_FN, SEMANTIC_FN): Use CGEN_INSN_WORD in prototype
37 instead of CGEN_INSN_INT.
38
e94d449d
DE		 39 * cgen-trace.h (trace_extract): Add cast to fix warning.
40
ca25db52
DE		 412009-11-05 Doug Evans <dje@sebabeach.org>
42
43 * cgen-mem.h (DECLARE_GETT): Don't inline.
44 (DECLARE_SETT): Ditto.
45
c272cb46
JS		 462009-10-15 Joel Sherrill <joel.sherrill@oarcorp.com>
47
48 * sim-inline.h: Fix spelling error.
49
1428dced
TT		 502009-10-02 Ralf Corsepius <ralf.corsepius@rtems.org>
51
52 * Make-common.in: Add datarootdir.
53
44330079
RW		 542009-08-29 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
55
0aec8eb1
RW		 56 * aclocal.m4 (SIM_CHECK_MEMBER, SIM_CHECK_MEMBERS)
57 (SIM_CHECK_MEMBERS_1): Remove.
58 * configure.ac: Replace SIM_CHECK_MEMBERS call with equivalent
59 AC_CHECK_MEMBERS one.
60 * configure: Regenerate.
61
44330079
RW		 62 * aclocal.m4 (SIM_CHECK_MEMBER): Use AU_ALIAS to define, not defn.
63 * configure: Regenerate.
64
d6416cdc
RW		 652009-08-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
66
81ecdfbb
RW		 67 * config.in: Regenerate.
68 * configure: Likewise.
69
c462b41b
RW		 70 * aclocal.m4 (SIM_CHECK_MEMBER): Replace definition with
71 definition of AC_CHECK_MEMBER.
72
d6416cdc
RW		 73 * aclocal.m4: m4_include toplevel config/override.m4.
74 * configure: Regenerate.
75
96e946ca
RW		 762009-07-30 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
77
78 * Makefile.in (datarootdir): New variable.
79
6a8b8615
DE		 802009-07-07 Doug Evans <dje@sebabeach.org>
81
82 * Make-common.in (CPU_DIR): Define.
83
2c2a86d7
DE		 842009-07-06 Doug Evans <dje@sebabeach.org>
85
86 * Make-common.in (CGEN_CPU_EXTR,CGEN_CPU_READ): Pass canonical
87 identifiers for file types rather than encoding internal
88 implementation details of cgen.sh.
89 (CGEN_CPU_WRITE,CGEN_CPU_SEM,CGEN_CPU_SEMSW): Ditto.
90 * cgen.sh: Add support for parallel makes.
91 Rewrite cpu/decode handling to avoid generating "extrafiles" twice.
92
c28c63d8
JB		 932009-05-18 Jon Beniston <jon@beniston.com>
94
95 * gennltvals.sh: Add lm32 target.
96 * nltvals.def: Add lm32 syscall definitions.
97
982807ce
JB		 982009-03-19 J"orn Rennecke <joern.rennecke@arc.com> (tiny change)
99
100 Speed up simulator startup:
101 * sim-utils.c (zalloc): Use xcalloc.
102
2a8922a9
HPN		 1032009-01-07 Hans-Peter Nilsson <hp@axis.com>
104
2225d5bd
HPN		 105 * cgen-ops.h (ADDQI, SUBQI, MULQI, NEGQI, ABSQI, ADDHI, SUBHI)
106 (MULHI, NEGHI, ABSHI, ADDSI, SUBSI, MULSI, NEGSI, ABSSI, ADDDI)
107 (SUBDI, MULDI, NEGDI, ABSDI): Cast arguments to the unsigned type
108 variant; UQI, UHI, USI, UDI, and cast the result to the signed
109 type, QI, HI, SI, DI.
110
2a8922a9
HPN		 111 * callback.c (os_error): Mark as being a noreturn function.
112 * sim-io.h (sim_io_error): Similar for sim_io_error.
113
6878aceb
JS		 1142008-11-12 Joel Sherrill <joel.sherrill@oarcorp.com>
115
116 * aclocal.m4: Fix underquoting of function names.
117
be091327
DJ		 1182008-10-21 Julian Brown <julian@codesourcery.com>
119
120 * Make-common.in (run$(EXEEXT)): Add LDFLAGS.
121
79e1e459
HPN		 1222008-07-11 Hans-Peter Nilsson <hp@axis.com>
123
124 * common.m4: Add test for libz and zlib.h.
125 * configure: Regenerate to track ../common/common.m4 changes.
126 * config.in: Ditto.
127
6efef468
JM		 1282008-06-06 Vladimir Prus <vladimir@codesourcery.com>
129 Daniel Jacobowitz <dan@codesourcery.com>
130 Joseph Myers <joseph@codesourcery.com>
131
132 * aclocal.m4: Include ../../config/acx.m4.
133 * common.m4: Use ACX_PKGVERSION and ACX_BUGURL.
134 * configure, config.in: Regenerate.
135 * Make-common.in (LIB_OBJS): Add version.o.
136 (version.c, version.o): New rules.
137 * run.c: Include version.h.
138 (usage): Add help parameter. Print output either to stdout or
139 stderr depending on that parameter.
140 (print_version): New.
141 (main): Check for --help and --version.
142 * run-sim.h (sim_target_display_usage): Add help parameter.
143 * version.h: New.
144
a4e64307
DJ		 1452008-04-14 Hans Kester <kester.hans@gmail.com>
146
147 * sim-signal.c: Define missing signals for _WIN32.
148
2a3591b0
SR		 1492008-02-12 M Ranga Swami Reddy <MR.Swami.Reddy@nsc.com>
150
151 * gennltvals.sh: Add cr16.
152 * nltvals.def: Rebuild.
153
b981d709
DJ		 1542007-10-11 Jesper Nilsson <jesper.nilsson@axis.com>
155
eb639c50
DJ		 156 * callback.c (cb_is_stdin, cb_is_stdout, cb_is_stderr): Add functions.
157 * syscall.c (cb_syscall): Test for stdin/out/err, not just fd 0/1/2.
b981d709 158
f40f1a01
NC		 1592007-08-10 Nick Clifton <nickc@redhat.com>
160
161 * sim-memopt.c (memory_options): Mention that the
162 --memory-size switch accepts suffixes.
163 (parse_size): Handle a suffix on the size value.
164 * sim-options.c (standard_options): Mention that the mem-size
165 switch accepts suffixes.
166 (standard_option_handler): Handle a suffix on the size value.
167
edc5d9ec
HPN		 1682006-12-21 Hans-Peter Nilsson <hp@axis.com>
169
170 * acconfig.h: Remove.
171 * config.in: Regenerate.
172
09d96939
TS		 1732006-11-07 Thiemo Seufer <ths@mips.com>
174
175 * gentmap.c: Fix compile time warning.
176
7e129781
TS		 1772006-11-07 Thiemo Seufer <ths@mips.com>
178
179 * sim-base.h (text_start, text_end, start_addr): Use bfd_vma type
180 for bfd text addresses.
181
3ae2e9a3
TS		 1822006-08-29 Thiemo Seufer <ths@mips.com>
183 Nigel Stephens <nigel@mips.com>
184
185 * sim-fpu.c (pack_fpu): Handle QUIET_NAN correctly for
186 SIM_QUIET_NAN_NEGATED.
187
41ec9f20
TS		 1882006-08-29 Nigel Stephens <nigel@mips.com>
189
190 * sim-profile.c (profile_pc_init): Initialise default profiling
191 frequency to a prime number.
192 (profile_print_pc): Convert gmon.out sample data into target
193 byte order.
194
e85e3205
RE		 1952006-06-13 Richard Earnshaw <rearnsha@arm.com>
196
197 * aclocal.m4: Pass ../../intl to ZW_GNU_GETTEXT_SISTER_DIR.
198 * common.m4: Likewise.
199 * configure: Regenerated.
200
2f0122dc
DJ		 2012006-06-05 Daniel Jacobowitz <dan@codesourcery.com>
202
203 * aclocal.m4: Use ZW_GNU_GETTEXT_SISTER_DIR.
204 * configure: Regenerated.
205
20e95c23
DJ		 2062006-05-31 Daniel Jacobowitz <dan@codesourcery.com>
207
208 * Make-common.in: Replace INTLLIBS and INTLDEPS with LIBINTL
209 and LIBINTL_DEP everywhere.
210 (CSEARCH): Use INCINTL.
211 * aclocal.m4: Use ZW_GNU_GETTEXT_SISTER_DIR. Include new
212 gettext macros.
213 * configure: Regenerated.
214
ea696909
HPN		 2152006-03-29 Hans-Peter Nilsson <hp@axis.com>
216
217 * aclocal.m4 (SIM_AC_OPTION_HARDWARE): Correct duplicate-
218 option-contents test.
219
aba6488e
MM		 2202005-11-28 Mark Mitchell <mark@codesourcery.com>
221
25520859
MM		 222 * sim-signal.c (sim_signal_to_target): Fix typos.
223
aba6488e
MM		 224 * sim-reason.c (sim_stop_reason): Use
225 sim_signal_to_target, not sim_signal_to_host.
226 * sim-signal.c (sim_signal_to_host): Fix typo.
227 (sim_signal_to_target): New function.
228
f010abaa
HPN		 2292005-07-10 Hans-Peter Nilsson <hp@bitrange.com>
230
231 * sim-load.c (xprintf, eprintf): Remove fallout from ANSI_PROTOTYPES
232 change.
233
09b96ea0
ILT		 2342005-07-08 Ian Lance Taylor <ian@airs.com>
235
efd36314
ILT		 236 * sim-fpu.c (sim_fpu_abs): Always clear the sign bit.
237
09b96ea0
ILT		 238 * sim-fpu.c (pack_fpu): If SIM_QUIET_NAN_NEGATED is defined, use a
239 different fraction for a quiet NaN.
240 (unpack_fpu): Likewise.
241
3b02a06b
BE		 2422005-07-08 Ben Elliston <bje@au.ibm.com>
243
244 * callback.c: Remove ANSI_PROTOTYPES conditional code.
245 * sim-load.c: Likewise.
246 * syscall.c: Likewise.
247
18d59ab9
CV		 2482005-05-24 Corinna Vinschen <vinschen@redhat.com>
249
250 * Make-common.in (LIBDEPS): Correctly use INTLDEPS for dependency
251 check.
252
149cfe5b
DJ		 2532005-05-17 Daniel Jacobowitz <dan@codesourcery.com>
254
255 * Make-common.in (install-common, installdirs): Honor $DESTDIR.
256
3f6da722 2572005-04-20 Manoj Iyer <manjo@austin.ibm.com>
15254e9d 258
3f6da722
MI		 259 * sim-types.h: Changed unsigned32 and unsigned64 to signed32
260 and signed64 for __ALPHA__.
261
2b193c4a
MK		 2622005-03-23 Mark Kettenis <kettenis@gnu.org>
263
264 * aclocal.m4 Include ../../gettext.m4.
265 (CY_WITH_NLS, CY_GNU_GETTEXT, AM_PATH_PROG_WITH_TEST)
266 (AM_LC_MESSAGES): Remove.
267 * configure: Regenerate.
268
51216631
JB		 2692005-02-28 Jim Blandy <jimb@redhat.com>
270
271 * aclocal.m4 (SIM_AC_OPTION_WARNINGS): Don't include
272 -Wuninitialized in the default list of build warnings if CFLAGS is
273 set, and doesn't include -O. (Using -Wuninitialized without
274 optimization produces a warning, which interferes with compilation
275 with -Werror.)
276
0c4507fd
JB		 2772005-02-21 Jim Blandy <jimb@redhat.com>
278
279 * callback.c (os_fstat): Don't declare 't' unless it's used.
280
9ab46d53
JB		 2812005-02-09 Jim Blandy <jimb@redhat.com>
282
283 * Make-common.in (CGEN): Load guile.scm, and include a trailing
284 '-s' argument.
285 (CGEN_FLAGS_TO_PASS): Include single quotes around the reference
286 to $(CGEN), to ensure that the command substitution happens where
287 the variable is referenced in the submake, not when the submake's
288 arguments are expanded.
289 (cgen.sh): Be prepared for the 'cgen' argument to contain spaces.
290 (arch, cpu, decode, cpu-decode, defs, desc): Place the name of the
291 application Scheme script directly after ${cgen}; don't precede it
292 with a -s.
293
f4f8cce4
HPN		 2942005-01-28 Hans-Peter Nilsson <hp@axis.com>
295
97f669ed
HPN		 296 * syscall.c (cb_syscall) <case CB_SYS_pipe>: New case.
297 * callback.c [HAVE_LIMITS_H]: Include limits.h.
298 Include libiberty.h.
299 (os_close, os_read, os_write, os_fstat, os_ftruncate): Support fd
300 being either end of a pipe.
301 (os_pipe, os_pipe_empty, os_pipe_nonempty): New functions.
302 (os_shutdown): Clear pipe state.
303 (default_callback): Initialize new members.
304
f4f8cce4
HPN		 305 * callback.c (default_callback): Initialize target_endian.
306 (cb_store_target_endian): Renamed from store, new first parameter
307 host_callback *cb, drop last parameter big_p. Take endianness
308 from cb.
309 (cb_host_to_target_stat): Change to use cb_store_target_endian.
310 Remove variable big_p.
311 * nrun.c (main): Initialize default_callback.target_endian.
312
35695fd6
AC		 3132005-01-14 Andrew Cagney <cagney@gnu.org>
314
315 * configure.ac: Replace SIM_AC_COMMON with sinclude of common.m4.
316 Add explicit call to AC_CONFIG_HEADER.
317 * common.m4: Delete call to AC_CONFIG_HEADER, update usage.
318 * configure: Re-generate.
319
f0569246
AC		 3202005-01-12 Andrew Cagney <cagney@gnu.org>
321
322 * common.m4: New file, based on of aclocal.m4.
323
38f48d72
AC		 3242005-01-11 Andrew Cagney <cagney@localhost.localdomain>
325
326 * aclocal.m4 (SIM_AC_OUTPUT): Rewrite to use 2.59 macros.
327 * configure: Regenerated to track ../common/aclocal.m4 changes.
328
b7026657
AC		 3292005-01-07 Andrew Cagney <cagney@gnu.org>
330
331 * configure.ac: Rename configure.in, require autoconf 2.59.
332 * aclocal.m4 (SIM_AC_COMMON): Delete call to AC_CONFIG_AUX_DIR.
333 * configure: Re-generate.
334
5d945fec
HPN		 3352004-12-15 Hans-Peter Nilsson <hp@axis.com>
336
337 * syscall.c (cb_syscall) <case CB_SYS_truncate>
338 <case CB_SYS_ftruncate>: New cases.
339
0d3cd463
HPN		 3402004-12-13 Hans-Peter Nilsson <hp@axis.com>
341
342 * syscall.c (cb_syscall) <case CB_SYS_lstat>: New case.
82571856 343 (cb_syscall) <case CB_SYS_rename>: New case.
af596d08 344 * callback.c (os_lstat): New function.
0d3cd463 345
119860e5
HPN		 3462004-12-08 Hans-Peter Nilsson <hp@axis.com>
347
027e2a04
HPN		 348 * run.1: Document --sysroot=filepath.
349 * sim-options.c (STANDARD_OPTIONS): New member OPTION_SYSROOT.
350 (standard_options): Support --sysroot=<path>.
351 (standard_option_handler): Handle OPTION_SYSROOT.
352 * syscall.c (simulator_sysroot): Define, initialized empty.
353 (get_path): Prepend simulator_sysroot to absolute file path.
354 [HAVE_STRING_H]: Include string.h.
355 [!HAVE_STRING_H && HAVE_STRINGS_H]: Include strings.h.
356 * nrun.c [HAVE_UNISTD_H]: Include unistd.h.
357 (main): If simulator_sysroot is not empty, chdir there.
358 * sim-config.h (simulator_sysroot): Declare.
359
119860e5
HPN		 360 * aclocal.m4 (SIM_AC_OUTPUT): Substitute @cgen_breaks@ for "break
361 cgen_rtx_error" in a CGEN-generated simulator.
362 * gdbinit.in: Break on sim_core_signal too. Have autoconf
363 replacement for CGEN-related breakpoints.
364
70ae6611
HPN		 3652004-12-07 Hans-Peter Nilsson <hp@axis.com>
366
367 * Make-common.in (sim-basics_h): Add $(callback_h).
368
697afb65
HPN		 3692004-12-03 Hans-Peter Nilsson <hp@axis.com>
370
371 * configure.in (SIM_CHECK_MEMBERS): Call for struct stat members
372 st_dev, st_ino, st_mode, st_nlink, st_uid, st_gid, st_rdev,
373 st_size, st_blksize, st_blocks, st_atime, st_mtime and st_ctime.
374 * aclocal.m4 (SIM_CHECK_MEMBER, SIM_CHECK_MEMBERS_1)
375 (SIM_CHECK_MEMBERS): New macros.
376 * callback.c (cb_host_to_target_stat): Use temporary macro ST_x
377 for struct stat member test and write. Add ST_x calls for each
378 struct stat member tested in configure.in. Wrap each ST_x call in
379 #ifdef of configure macro for that member.
380 * configure, config.in: Regenerate.
381
6e56eb07
HPN		 3822004-12-01 Hans-Peter Nilsson <hp@axis.com>
383
384 * cgen.sh: New thirteenth parameter opcfile, defaulting to
385 /dev/null.
386 <case desc>: Pass -OPC opcfile.
387 * Make-common.in (cgen-desc): Pass $(opcfile) as thirteenth
388 parameter to cgen.sh.
389
c87368ac
RE		 3902004-11-30 Richard Earnshaw <rearnsha@arm.com>
391
392 * Make-common.in (sim-basics_h): Correct dependencies on
393 cconfig.h and tconfig.h
394 (sim-load.o): Correct typo in sim-basics_h dependency.
395
08cd3760
RE		 3962004-11-18 Richard Earnshaw <rearnsha@arm.com>
397
15f5e61f
RE		 398 * Make-common.in (sim-*_h): Add macros for all sim headers listing
399 sub-dependencies for other sim files that they include.
400 (sim_main_headers): Use sim-*_h macros.
08cd3760
RE		 401 (sim-load.o): Depend on sim-basics_h, not sim_main_headers.
402
1afbf186
HPN		 4032004-11-16 Hans-Peter Nilsson <hp@axis.com>
404
1d72487d
HPN		 405 * sim-config.c (sim_config): Recognize when a bfd has unspecified
406 endian information.
407
1afbf186
HPN		 408 * Make-common.in (sim-load.o): Depend on $(sim_main_headers) and
409 $(remote_sim_h) too.
410 (sim_main_headers): Add sim-utils.h.
411
a3bb1089
FCE		 4122004-10-07 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
413
414 * cgen-defs.h (ENDSWITCH): Changed to compile with gcc-3.4.2.
415
5a645dc5
AC		 4162004-07-26 Andrew Cagney <cagney@gnu.org>
417
418 Problem from Olaf Hering <olh@suse.de>.
419 * Makefile.in (install-man, installdirs): Add DESTDIR prefix.
420
109d3db3
BE		 4212004-07-10 Ben Elliston <bje@au.ibm.com>
422
423 * hw-tree.c (parse_integer_property): Typo fix in comments.
424 * sim-options.c (sim_args_command): Likewise.
425
0aaa4a81
AC		 4262004-06-28 Andrew Cagney <cagney@gnu.org>
427
428 * run.c: Rename ui_loop_hook to deprecated_ui_loop_hook.
429
0242f9ea
JR		 4302004-06-27 J"orn Rennecke <joern.rennecke@superh.com>
431
432 * callback.c (os_shutdown): Fix bug in last change: actually
433 mark file descriptors as available on startup.
434
594ee3a7
JR		 4352004-06-25 J"orn Rennecke <joern.rennecke@superh.com>
436
437 [ include/gdb: * callback.h (host_callback_struct): Replace
438 members fdopen and alwaysopen with fd_buddy. ]
439 * callback.c: Changed all users.
440
5f510f9c
AM		 4412004-06-15 Alan Modra <amodra@bigpond.net.au>
442
443 * sim-load.c (sim_load_file): Use bfd_get_section_size
444 instead of bfd_get_section_size_before_reloc.
445
7659f80a
DJ		 4462004-05-18 Daniel Jacobowitz <dan@debian.org>
447
448 * dv-glue.c (hw_glue_finish): Cast result of sizeof to long before
449 passing it to printf.
450
41ee5402
DJ		 4512004-05-10 Daniel Jacobowitz <dan@debian.org>
452
453 * callback.c: Update copyright dates.
454 * run.c: Likewise.
455 * sim-basics.h: Likewise.
456 * sim-load.c: Likewise.
457 * syscall.c: Likewise.
458
4592004-05-10 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
460
461 * callback.c: Include cconfig.h instead of config.h.
462 * run.c: Likewise.
463 * sim-basics.h: Likewise.
464 * sim-load.c: Likewise.
465 * syscall.c: Likewise.
466
6d0c993e
BE		 4672004-01-16 Ben Elliston <bje@wasabisystems.com>
468
469 * Makefile.in (clean): Remove rm -f $(ALL), as $(ALL) is empty.
470
6edf0760
NC		 4712003-12-19 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
472
473 * sim-core.c (sim_core_trans_addr): Added for m32r-linux-run.
474
a69146da
KH		 4752003-11-22 Kazu Hirata <kazu@cs.umass.edu>
476
477 * sim-options.c (standard_options): Fix the names of H8
478 variants.
479
fc0a2244
AC		 4802003-10-30 Andrew Cagney <cagney@redhat.com>
481
482 * sim-trace.c, sim-base.h: Replace "struct symbol_cache_entry"
483 with "struct bfd_symbol".
484
ee3073b5
AC		 4852003-10-21 Andrew Cagney <cagney@redhat.com>
486
487 * callback.c (os_truncate): Call "truncate", and not "stat".
488
198beae2
AC		 4892003-10-20 Andrew Cagney <cagney@redhat.com>
490
491 * sim-base.h: Replace "struct sec" with "struct bfd_section".
492
8822d001
JR		 4932003-10-15 J"orn Rennecke <joern.rennecke@superh.com>
494
495 * callback.c (os_ftruncate, os_truncate): New functions.
496 (default_callback): Initialize ftruncate and truncate members.
497
ea52ff81
DB		 4982003-09-08 Dave Brolley <brolley@redhat.com>
499
500 On behalf of Doug Evans <dje@sebabeach.org>
501 * cgen.sh: New arg archfile.
502 * Make-common.in (cgen-arch,cgen-cpu,cgen-defs,cgen-decode,
503 cgen-cpu-decode,cgen-desc): Update call to cgen.sh.
504
e158f0a0
AC		 5052003-08-28 Andrew Cagney <cagney@redhat.com>
506
507 * dv-glue.c (hw_glue_finish): Change %d to %ld to match sizeof.
508 * sim-options.c (print_help): Cast the format with specifier to
509 "int".
510
33319edb
DB		 5112003-08-20 Michael Snyder <msnyder@redhat.com>
512 Dave Brolley <brolley@redhat.com>
513
514 * cgen-par.h (flags, word1): New target-specific
515 fields of CGEN_WRITE_QUEUE_ELEMENT.
516 (CGEN_WRITE_QUEUE_ELEMENT_FLAGS): New accessor macro.
517 (CGEN_WRITE_QUEUE_ELEMENT_WORD1): New accessor macro.
518 * gennltvals.sh: Add frv target.
519 * nltvals.def: Add frv target.
520
72f536bd
MS		 5212003-06-23 Michael Snyder <msnyder@redhat.com>
522
ac59bf8d 523 * nrun.c (main): Delete h8/300 ifdef (sim now handles signals).
72f536bd
MS		 524 * sim-reg.c: Fix cut-and-paste bug in comment.
525
1f1b2817
AC		 5262003-06-22 Andrew Cagney <cagney@redhat.com>
527
528 From matthew green <mrg@redhat.com>:
529 * sim-fpu.h: Update copyright.
530 (sim_fpu_fraction, sim_fpu_guard): New prototypes.
531 * sim-fpu.c: Update copyright.
532 (sim_fpu_fraction, sim_fpu_guard): New inline functions.
533
89c0d7dd 5342003-06-17 Frank Ch. Eigler <fche@redhat.com>
6ec8fa7a 535
89c0d7dd 536 From Doug Evans <dje@sebabeach.org>:
6ec8fa7a
FCE		 537 * cgen-trace.h (sim_disasm_read_memory): Update args to be compatible
538 with disassemble_info:read_memory_func.
539 * cgen-trace.c (sim_disasm_read_memory): Ditto.
540
828c9ae6
MS		 5412003-06-04 Michael Snyder <msnyder@redhat.com>
542
543 * common/run.c (main): Remove SIM_H8300 ifdef.
544 (usage): Ditto.
545 * common/sim-options.c (STANDARD_OPTIONS): Add SIM_H8300SX.
546 (standard_options): Add '-x' for h8/300sx.
547 (standard_option_handler): Add case for SIM_H8300SX.
548
80d35d90
MS		 5492003-04-13 Michael Snyder <msnyder@redhat.com>
550
551 * Make-common.in (sim-events.o, sim-config.o): Depend on sim-main.h.
552
876fec02
AC		 5532003-03-01 Andrew Cagney <cagney@redhat.com>
554
555 * sim-engine.c (sim_engine_halt): If jmpbuf is invalid, abort.
556 (sim_engine_vabort): Ditto.
557
6b4a8935
AC		 5582003-02-27 Andrew Cagney <cagney@redhat.com>
559
560 * sim-utils.h (sim_analyze_program, sim_load_file): Rename _bfd to bfd.
561 * sim-hload.c (sim_load), sim-base.h (sim_state_base): Ditto.
562 * nrun.c (main): Ditto.
563
dbd7cd63
AC		 5642003-02-26 Andrew Cagney <cagney@redhat.com>
565
566 * sim-engine.h (sim_engine_abort): Add noreturn attribute.
567 (sim_engine_vabort): Ditto.
568 (sim_engine_halt, sim_engine_restart): Ditto.
569
836cc9f4
AC		 5702003-02-20 Andrew Cagney <ac131313@redhat.com>
571
572 * Make-common.in (SIM_NEW_COMMON_OBJS): Remove sim-break.o
573 (sim-break_h): Delete macro.
574 (sim-break.o): Delete rule.
575 * sim-break.c: Delete file.
576 * sim-break.h: Delete file.
577 * sim-base.h [SIM_HAVE_BREAKPOINTS]: Don't include "sim-break.h".
578 (STATE_BREAKPOINTS): Delete macro.
579 (sim_state_base): Delete field breakpoints.
580 * sim-module.c (modules) [SIM_HAVE_BREAKPOINTS]: Don't add
581 sim_break_install to array.
582
45a15d6f
KH		 5832003-01-08 Kazu Hirata <kazu@cs.umass.edu>
584
585 * run.c (usage): Fix typos.
586
127a77fe
CD		 5872002-11-27 Richard Sandiford <rsandifo@redhat.com>
588
589 * sim-fpu.c (sim_fpu_inv): Use sim_fpu_div.
590
b85e4829
AC		 5912002-11-22 Andrew Cagney <ac131313@redhat.com>
592
593 * dv-core.c: Update copyright. sim/common contributed to the FSF.
594 * dv-glue.c, dv-pal.c, hw-base.c, hw-base.h, hw-device.c: Ditto.
595 * hw-device.h, hw-handles.c, hw-handles.h: Ditto.
596 * hw-instances.c, hw-instances.h, hw-properties.c: Ditto.
597 * hw-properties.h, hw-tree.c, hw-tree.h, sim-alu.h: Ditto.
598 * sim-basics.h, sim-bits.c, sim-bits.h, sim-config.c: Ditto.
599 * sim-config.h, sim-core.c, sim-core.h, sim-endian.c: Ditto.
600 * sim-endian.h, sim-events.c, sim-events.h, sim-inline.c: Ditto.
601 * sim-inline.h, sim-io.c, sim-io.h, sim-n-bits.h: Ditto.
602 * sim-n-core.h, sim-n-endian.h, sim-types.h: Ditto.
603
d25b1553
AC		 6042002-11-13 Andrew Cagney <cagney@redhat.com>
605
606 * run.c (main): Remove SIM_HAVE_ENVIRONMENT from #endif.
607
d690312f
CD		 6082002-11-06 Richard Sandiford <rsandifo@redhat.com>
609
610 * Make-common.in (SIM_EXTRA_DISTCLEAN): New macro.
611 (distclean): Depend on it.
612
7c3e3b33
AM		 6132002-10-14 Alan Modra <amodra@bigpond.net.au>
614
615 * cgen-trace.h: Test __BFD_H_SEEN__ rather than BFD_VERSION.
616
7ede505a
DB		 6172002-08-29 Dave Brolley <brolley@redhat.com>
618
619 * Make-common.in (CGEN_READ_SCM): Remove ../../cgen/stamp-cgen.
620
75c4388a
AC		 6212002-07-17 Andrew Cagney <cagney@redhat.com>
622
623 * run-sim.h: Add #ifdef RUN_SIM_H wrapper.
624 (sim_set_callbacks, sim_size, sim_trace)
625 (sim_set_trace, sim_set_profile_size, sim_kill): Declare. Moved
626 to here from "gdb/remote-sim.h".
627
7a3085c1 6282002-07-16 Andrew Cagney <ac131313@redhat.com>
39248af8
AC		 629
630 * sim-resume.c (sim_resume): Add local variable sig_to_deliver to
631 avoid possible longjmp problems with automatic variable siggnal.
632
076043f2
AC		 6332002-07-14 Andrew Cagney <ac131313@redhat.com>
634
635 From 2002-07-11 Momchil Velikov <velco@fadata.bg>:
636 * Make-common.in (installdirs): Make $(libdir) too, needed when
637 installing libsim.a.
638
3fbeef0b
AC		 6392002-07-13 Andrew Cagney <ac131313@redhat.com>
640
641 * gennltvals.sh (dir): Mark d30v as obsolete.
642 * nltvals.def: Remove d30v.
643
bf962092
AC		 6442002-06-17 Andrew Cagney <cagney@redhat.com>
645
27961795
AC		 646 * hw-events.c (hw_event_queue_schedule): Initialize `dummy'.
647
bf962092
AC		 648 * sim-memopt.c: Include <unistd.h>.
649 (do_memopt_add): Fix printf format.
650 * sim-events.c (sim_events_schedule): Initialize ``dummy''.
651
c8cca39f
AC		 6522002-06-16 Andrew Cagney <ac131313@redhat.com>
653
654 * aclocal.m4 (SIM_AC_OPTION_WARNINGS): Update to match GDB's
655 --enable-gdb-build-warnings.
656 * configure: Regenerated to track ../common/aclocal.m4 changes.
657
307041b7 6582002-06-09 Aldy Hernandez <aldyh@redhat.com>
7d7d930f
AH		 659
660 * sim-fpu.c (unpack_fpu): Initialize exponent for
661 sim_fpu_class_zero.
662 (i2fpu): Same.
663 (sim_fpu_sqrt): Same.
664
3c25f8c7
AC		 6652002-06-08 Andrew Cagney <cagney@redhat.com>
666
667 * gentmap.c (gen_targ_map_c): Generate "gdb/callback.h".
668 * sim-basics.h: Include "gdb/callback.h" and "gdb/remote-sim.h".
669 * run.c: Ditto.
670 * sim-load.c: Ditto.
671 * callback.c: Ditto.
672 * syscall.c: Ditto.
673 * Make-common.in (callback_h): Define.
674 (remote_sim_h): Define.
675 (run.o): Update.
676 (callback.o): Update.
677 (syscall.o): Update.
678 (sim-load.o):
679 (nrun.o): Update.
680 (sim-hload.o): Update.
681 (sim-io.o): Update.
682 (sim-reason.o): Update.
683 (sim-reg.o): Update.
684 (sim-resume.o): Update.
685
dbec3bef
KH		 6862002-05-30 Kazu Hirata <kazu@cs.umass.edu>
687
688 * run.c: Fix formatting.
689
de4112fa
NC		 6902002-05-20 Nick Clifton <nickc@cambridge.redhat.com>
691
692 * run-sim.h: New header. Provide prototypes for functions used
693 between run() and libsim.a which are not used by GDB.
694 * run.c: Include run-sim.h.
695 (main): If SIM_TARGET_SWITCHES is defined call
696 sim_target_parse_command_line.
697 (usage): If SIM_TARGET_SWITCHES is defined call
698 sim_target_display_usage.
699
a8cdafbd
AV		 7002002-05-17 Andrey Volkov <avolkov@transas.com>
701
702 * run.c: Made h8300s as new target, not h8300h alias.
703 Added new option -S (h8300s target)
704 * sim-options.c: Ditto.
705
5accf1ff
CD		 7062002-05-01 Chris Demetriou <cgd@broadcom.com>
707
708 * callback.c: Use 'deprecated' rather than 'depreciated.'
709
080fe24b
AC		 7102002-02-24 Andrew Cagney <ac131313@redhat.com>
711
712 From wiz at danbala:
713 * sim-fpu.h: Fix grammar and typos.
714 Fix PR gdb/287.
715
6439295f
CD		 7162002-02-10 Chris Demetriou <cgd@broadcom.com>
717
718 * callback.c: Fix some spelling errors.
719 * hw-device.h: Likewise.
720 * hw-tree.c: Likewise.
721 * sim-abort.c: Likewise.
722 * sim-alu.h: Likewise.
723 * sim-core.h: Likewise.
724 * sim-events.c: Likewise.
725 * sim-events.h: Likewise.
726 * sim-fpu.h: Likewise.
727 * sim-profile.h: Likewise.
728 * sim-utils.c: Likewise.
729
dea03d4e
HPN		 7302002-01-31 Hans-Peter Nilsson <hp@axis.com>
731
732 * cgen-ops.h (ADDCQI, ADDCFQI, ADDOFQI, SUBCQI, SUBCFQI, SUBOFQI):
733 New functions.
734
1636f0bb
BE		 7352002-01-20 Ben Elliston <bje@redhat.com>
736
737 * sim-fpu.h (SIM_FPU_IS_QNAN): Replace "Quite" with "Quiet" in
738 the comment for this enumerator.
739
b59d44de
BE		 7402002-01-14 Ben Elliston <bje@redhat.com>
741
742 * sim-fpu.h: Fix comment about sim_fpu_* constants.
743
280b26c0
KH		 7442001-12-20 Kazu Hirata <kazu@hxi.com>
745
746 * run.c (usage): Fix a typo.
747
e3e473da
BE		 7482001-07-05 Ben Elliston <bje@redhat.com>
749
750 * Make-common.in (srccgen): Remove.
751 (CGEN_CPU_DIR): Define.
752 (CGEN_READ_SCM): Redefine without $(srccgen).
753 (CGEN_ARCH_SCM): Ditto.
754 (CGEN_CPU_SCM): Ditto.
755 (CGEN_DECODE_SCM): Ditto.
756 (CGEN_DESC_SCM): Ditto.
757
2836ee25
FCE		 7582001-04-25 Frank Ch. Eigler <fche@redhat.com>
759
760 * sim-load.c (sim_load_file): Put it back: external now.
761 * sim-utils.c (sim_analyze_program): Ditto. Nyuk nyuk nyuk.
762
5b778125
AC		 7632001-04-21 Andrew Cagney <ac131313@redhat.com>
764
765 * sim-load.c (sim_load_file): Delete call bfd_cache_close. BFD
766 internal interface.
767 * sim-utils.c (sim_analyze_program): Ditto.
768
6ec9f4a9
FCE		 7692001-04-19 Frank Ch. Eigler <fche@redhat.com>
770
771 * sim-utils.c (sim_analyze_program): Call bfd_cache_close after
772 we're finished with its immediate use.
773 * sim-load.c (sim_load_file): Ditto.
774
764f1408
FCE		 7752001-03-16 Frank Ch. Eigler <fche@redhat.com>
776
777 Add support for mmap-based memory regions.
778 * sim-memopt.c (mmap_next_fd): New global.
779 (sim_memory_init): Reinitialize it.
780 (OPTION_MEMORY_MAPFILE, memory_option_handler): Support new
781 "--memory-mapfile FILE" option. Check for some errors.
782 (do_memopt_add): Conditionally do mmap instead of malloc for
783 backing store of simulated memory. Check for more errors.
784 (do_simopt_delete, sim_memory_uninstall): Corresponding cleanup.
785 * sim-memopt.h (munmap_length): New member of _sim_memopt.
786 * configure.in: Look for mmap/fstat related functions and headers.
787 * config.in, configure: Regenerated.
788
35c20992
FCE		 7892001-03-15 Frank Ch. Eigler <fche@redhat.com>
790
791 * sim-core.c (sim_core_map_attach): Correct overlap-related
792 error messages.
793
f6bb7a3b
MM		 7942001-03-07 Michael Meissner <meissner@redhat.com>
795
796 * run.c (alloca-conf.h): Delete, no longer provided.
797
01816cd8
BE		 7982001-02-22 Ben Elliston <bje@redhat.com>
799
800 * sim-trace.h (TRACE_VPU_IDX): Add.
801 (TRACE_vpu): Define.
802 (WITH_TRACE_VPU_P): Likewise.
803 (TRACE_VPU_P): Likewise.
804 * sim-trace.c (OPTION_TRACE_VPU): Define.
805 (trace_options): Add --trace-vpu.
806 (trace_option_handler): Handle OPTION_TRACE_VPU.
807 (trace_option_handler): Include VPU tracing in --trace-semantics.
808 (trace_idx_to_str): Handle TRACE_VPU_IDX.
809
44a9331c
BE		 8102001-02-21 Ben Elliston <bje@redhat.com>
811
812 * sim-trace.h (TRACE_BRANCH_INPUT1): New macro.
813 (TRACE_BRANCH_INPUT2): Likewise.
814
c43ad8eb
BE		 8152001-02-09 Ben Elliston <bje@redhat.com>
816
817 * (profile_print_pc): Write header out in target byte order.
818
8192001-02-09 Ben Elliston <bje@redhat.com>
820
821 * sim-profile.c (profile_pc_init): Correct bug in loop logic when
822 adjusting the pc shift value.
823
9397fcbf
FCE		 8242001-01-12 Chris Demetriou <cgd@sibyte.com>
825
badd2b1e
BE		 826 * aclocal.m4 (SIM_AC_OPTION_SCACHE): Properly handle the case
827 where a numeric value is supplied.
9397fcbf 828
63fe1038
BE		 8292001-01-06 Ben Elliston <bje@redhat.com>
830
831 * cgen.sh: Allow extrafiles to include the semantics files when
832 generating an ISA-specific decoder.
833
b6f6b44d
AO		 8342000-12-27 Alexandre Oliva <aoliva@redhat.com>
835
836 * Make-common.in (sim-io.o): Depend on targ-vals.h.
837
ad8707b5
BE		 8382000-12-23 Ben Elliston <bje@redhat.com>
839
840 * cgen-trace.c (trace_result): Handle 'f' type operands; output
841 them to the trace stream using sim_fpu_printn_fpu. Include
842 "sim-fpu.h".
843
b94c0966
BE		 8442000-12-15 Ben Elliston <bje@redhat.com>
845
846 * sim-fpu.h (sim_fpu_printn_fpu): Declare.
847 * sim-fpu.c (print_bits): Add digits parameter. Print only as many
848 trailing digits as specified (-1 to print all digits).
849 (sim_fpu_print_fpu): New wrapper around sim_fpu_printn_fpu.
850 (sim_fpu_printn_fpu): Rename from sim_fpu_print_fpu; update calls
851 to print_bits ().
852
fd5d712e
BE		 8532000-12-13 Ben Elliston <bje@redhat.com>
854
855 * cgen.sh: Set prefix/PREFIX (append ISA if applicable). Factor
856 sed expressions into $sedscript, substituting @prefix@/@PREFIX@.
857 (defs): New action.
858
4c15ccf7
GK		 8592000-12-12 Geoffrey Keating <geoffk@redhat.com>
860
861 * sim-endian.h: Don't have parameters on macro definitions which
862 are simply renaming functions, to permit use of XCONCAT2 in both
863 the macro name and the arguments in a use of such a definition.
864
0d277f51
BE		 8652000-12-11 Ben Elliston <bje@redhat.com>
866
867 * cgen-ops.h (SUBWORDDFDI): New function.
868
bb4e03e5
BE		 8692000-12-05 Ben Elliston <bje@redhat.com>
870
c79688eb
BE		 871 * Make-common.in (cgen-defs): New target.
872 (cgen-decode): Pass $(EXTRAFILES).
873
bb4e03e5
BE		 874 * genmloop.sh: Use @prefix@, not @cpu@ throughout. Add -prefix and
875 -outfile-suffix options.
876
76440e4b
BE		 8772000-12-04 Ben Elliston <bje@redhat.com>
878
6227bc85
BE		 879 * cgen-ops.h (SUBWORDSIQI): Mask off top bits.
880 (SUBWORDSIUQI): Likewise.
881 (SUBWORDDIHI): Likewise.
882 (SUBWORDDIQI): New function.
883
76440e4b
BE		 884 * cgen-trace.c (disassemble_insn): Remove unused declaration.
885 * cgen-scache.c (scache_option_handler): Remove unused local var.
886
cdc2a5c3
BE		 8872000-12-03 Ben Elliston <bje@redhat.com>
888
889 * sim-profile.c (profile_option_handler): Remove unused prof_nr.
890
4e73b9c1
SC		 8912000-11-26 Stephane Carrez <Stephane.Carrez@worldnet.fr>
892
893 * hw-events.c (delete_hw_event_data): Remove the scheduled events.
894
ce9bc8d1
SC		 8952000-11-26 Stephane Carrez <Stephane.Carrez@worldnet.fr>
896
897 * dv-core.c (dv_core_attach_address_callback): Don't abort if
898 space is not zero.
899
ce13044d
SC		 9002000-11-24 Stephane Carrez <Stephane.Carrez@worldnet.fr>
901
902 * hw-base.c (hw_delete): Don't free base_of_hw since it's freed.
903 (set_hw_delete): Moved the macro as a function.
904 * hw-base.h (set_hw_delete): Declare as external function.
905 * hw-alloc.c (delete_hw_alloc_data): Allow to free the memory
906 allocated using hw_malloc.
907
7c070881
SC		 9082000-11-24 Stephane Carrez <Stephane.Carrez@worldnet.fr>
909
910 * sim-options.c (sim_parse_args): Free the memory used for
911 long_options, short_options, handlers, opt_cpu, orig_val.
912
4f49fa1b
BE		 9132000-11-20 Ben Elliston <bje@redhat.com>
914
915 * cgen-ops.h (SUBBI): New macro.
916 (SUBWORDSIQI, SUBWORDSIHI, SUBWORDSIUQI): New functions.
917 (SUBWORDDIHI, SUBWORDDIUQI, SUBWORDDIDF): Likewise.
918
2d84da1b
BE		 9192000-11-16 Ben Elliston <bje@redhat.com>
920
921 * cgen-types.h (VOID): New type.
922
dbc168af
BE		 9232000-11-09 Ben Elliston <bje@redhat.com>
924
925 * sim-fpu.c (sim_fpu_one): Set exponent to 0.
926 (sim_fpu_two): Set exponent to 1.
927
e4f5c43e
EZ		 9282000-10-26 Ben Elliston <bje@redhat.com>
929
930 * cgen.sh: Handle an isa argument between cpu and mach. Default to
931 `all'. Pass `-i' options to cgen applications.
932 * Make-common.in (cgen-arch, cgen-cpu, cgen-decode, cgen-cpu-decode,
933 cgen-desc): Pass $(isa) to cgen.sh.
934
a8d894af
BE		 9352000-10-08 Ben Elliston <bje@redhat.com>
936
937 * cgen-utils.c (cgen_rtx_error): New function.
938
9392000-10-07 Ben Elliston <bje@redhat.com>
940
941 * cgen-trace.c (sim_cgen_disassemble_insn): Handle failure
942 conditions for sim_core_read_buffer().
943
6d4c43bf
DB		 9442000-09-26 Dave Brolley <brolley@redhat.com>
945
946 * cgen-utils.c (RORQI): New function.
947 (ROLQI): New function.
948 (RORHI): New function.
949 (ROLHI): New function.
950
0e266e5c
DB		 9512000-08-28 Dave Brolley <brolley@redhat.com>
952
953 * cgen-trace.c (sim_cgen_disassemble_insn): Make sure entire insn is
954 in insn_value if it will fit.
955
604259a0
FCE		 9562000-08-21 Frank Ch. Eigler <fche@redhat.com>
957
958 * Make-common.in, cgen.sh: Contribute CGEN-related build targets/rules.
959
4193618c
DB		 9602000-08-15 Dave Brolley <brolley@redhat.com>
961
962 * sim-profile.c (profile_print_speed): Print cpu frequency if not zero.
963
9642000-08-15 Dave Brolley <brolley@redhat.com>
965
966 * sim-profile.h (PROFILE_DATA): Add cpu_freq.
967 (PROFILE_CPU_FREQ): New macro.
968 * sim-profile.c (OPTION_PROFILE_CPU_FREQUENCY): New enumerator.
969 (profile-options): Add profile-cpu-frequency.
970 (parse_frequency): New function.
971 (profile_option_handler): Handle OPTION_PROFILE_CPU_FREQUENCY.
972 (profile_print_speed): Print cpu frequency and simulated execution time.
973 Re-indent other items to match.
974
548a3e15
AC		 9752000-08-09 Andrew Cagney <cagney@lulu.cygnus.com>
976
977 * dv-sockser.c (dv_sockser_init): Eliminate MIN macro.
978
fab307a2
FCE		 9792000-07-27 Frank Ch. Eigler <fche@redhat.com>
980
981 From Maciej W. Rozycki <macro@ds2.pg.gda.pl>
982 * Makefile.in (install): Install run.1 man page.
983
46a19b74
AC		 984Thu Jul 27 21:56:08 2000 Andrew Cagney <cagney@b1.cygnus.com>
985
986 From 2000-06-23 Doug Evans <dje@casey.transmeta.com>:
987 * Makefile.in (headers,nltvals.def): Merge.
988
3c765a54
AC		 989Thu Jul 27 20:37:47 2000 Andrew Cagney <cagney@b1.cygnus.com>
990
f9cbceb6
AC		 991 From 2000-06-25 Stephane Carrez <Stephane.Carrez@worldnet.fr>:
992 * nrun.c (main): Print the simulator statistics only in
993 verbose mode.
994 * hw-properties.h (hw_find_integer_array_property): Fix
995 prototype (use signed_cell).
996
38e64f35
AC		 997 From 2000-06-25 Stephane Carrez <Stephane.Carrez@worldnet.fr>:
998 * sim-events.c (sim_events_remain_time): New function returning
999 the time that remains before the event is raised.
1000 * hw-events.c (hw_event_remain_time): Likewise.
1001 * sim-events.h (sim_events_remain_time): Declare.
1002 * hw-events.h (hw_event_remain_time): Declare.
1003
0802cc40
AC		 1004 From 2000-06-25 Stephane Carrez <Stephane.Carrez@worldnet.fr>:
1005 * sim-hw.c: Use <errno.h> instead of <sys/errno.h>
1006 (OPTION_HW_LIST): New option --hw-list to list the devices.
1007 (hw_option_handler): List the device tree with 'sim_hw_print'.
1008
3c765a54
AC		 1009 From 2000-06-25 Stephane Carrez <Stephane.Carrez@worldnet.fr>:
1010 * sim-bits.h (_MSB_16, _LSB_16): Define for 16-bit targets.
1011 (MASK, LSBIT, MSBIT): Likewise and use _MSB_16 and _LSB_16.
1012 (EXTENDED): Define for 16-bit word size.
1013 * sim-bits.c (LSEXTRACTED, MSEXTRACTED, LSINSERTED,
1014 MSINSERTED, LSSEXT, MSSEXT): Implement for 16-bit word size.
1015 * sim-types.h: Added support for 16-bit targets.
1016
7fb283bc
FCE		 10172000-06-23 Frank Ch. Eigler <fche@redhat.com>
1018
1019 * cgen-trace.h (TRACE_USEFUL_MASK): Remove TRACE_EVENTS_IDX.
1020
ab42ee12
FCE		 10212000-06-24 Frank Ch. Eigler <fche@redhat.com>
1022
1023 From Maciej W. Rozycki <macro@ds2.pg.gda.pl>:
1024 * Makefile.in (distclean): Clean cconfig.h also.
1025
eb2d80b4
AC		 1026Tue May 23 21:39:23 2000 Andrew Cagney <cagney@b1.cygnus.com>
1027
1028 * configure: Regenerated to track ../common/aclocal.m4 changes.
1029
1030Tue May 23 21:35:53 2000 Andrew Cagney <cagney@b1.cygnus.com>
1031
1032 * aclocal.m4 (sim-profile): Enable the profiler by default.
1033
781c552e
AC		 1034Tue May 23 20:30:12 2000 Andrew Cagney <cagney@amy.cygnus.com>
1035
1036 * run.c (main): Initialize sigrc.
1037
5eb1a8fa
AC		 1038Wed Apr 26 16:18:44 2000 Andrew Cagney <cagney@b1.cygnus.com>
1039
1040 * sim-events.c (update_time_from_event): Add more detailed event
1041 tracing.
1042
b2ac51e4
DB		 10432000-03-30 Dave Brolley <brolley@redhat.com>
1044
1045 * aclocal.m4 (cgen): Use guile to run cgen.
1046
f8603f2f
DB		 10472000-03-23 Dave Brolley <brolley@redhat.com>
1048
1049 * cgen-fpu.h: Rename extsfdf to fextsfdf. Rename truncdfsf to
1050 ftruncdfsf.
1051 * cgen-accfp.c (fextsfdf): New function.
1052 (ftruncdfsf): New function.
1053 (cgen_init_accurate_fpu): Initialize fextsfdf and ftruncdfsf.
1054
0f831eb3
JJ		 10552000-03-13 Jeff Johnston <jjohnstn@cygnus.com>
1056
1057 * cgen-ops.h: Added TRUNCSISI.
1058
e88acae7
FCE		 10592000-03-08 Dave Brolley <brolley@redhat.com>
1060
1061 * cgen-par.h (cgen_write_queue_kind): Add CGEN_FN_SF_WRITE.
1062 (CGEN_WRITE_QUEUE_ELEMENT): Add fn_sf_write.
1063 (sim_queue_fn_si_write): Last argument is has type USI.
1064 (sim_queue_fn_sf_write): New function.
1065 * cgen-par.c (sim_queue_fn_si_write): Declare 'value' as USI.
1066 (sim_queue_fn_sf_write): New function.
1067 (cgen_write_queue_element_execute): Handle CGEN_FN_SF_WRITE.
1068
baa7ae6f
AC		 1069Tue Feb 22 16:45:09 2000 Andrew Cagney <cagney@b1.cygnus.com>
1070
1071 * run.c (main): When SIM_HAVE_ENVIRONMENT enable tracing with
1072 sim_set_trace and run simulator using sim_resume.
1073 (main): Add option ``-o'' - operating environment. Only continue
1074 after a signal when operating environment.
1075 (main): Always set REASON and SIGRC using sim_stop_reason.
1076 (sim_trace): Delete extern declaration.
1077
6d358e86
NC		 10782000-02-08 Nick Clifton <nickc@cygnus.com>
1079
1080 * callback.c: Fix compile time warning messages.
1081 * run.c: Fix compile time warning messages.
1082
ed9a39eb
JM		 10831999-12-17 Dave Brolley <brolley@cygnus.com>
1084
1085 * sim-profile.h: (set_profile_option_mask): Add prototype.
1086 * sim-profile.c (set_profile_option_mask): No longer static.
1087
c4093a6a
JM		 1088Wed Dec 8 21:47:13 1999 Andrew Cagney <cagney@b1.cygnus.com>
1089
1090 * sim-arange.c: Include <string.h>
1091
de57eccd
JM		 10921999-12-07 Dave Brolley <brolley@cygnus.com>
1093
c4093a6a 1094 * sim-options.c (print_help): '=' required before optional argument.
de57eccd
JM		 1095 * cgen-par.h (CGEN_FN_MEM_QI_WRITE): New enumerator.
1096 (CGEN_FN_MEM_HI_WRITE): New enumerator.
1097 (CGEN_FN_MEM_SI_WRITE): New enumerator.
1098 (CGEN_FN_MEM_DI_WRITE): New enumerator.
1099 (CGEN_FN_MEM_DF_WRITE): New enumerator.
1100 (CGEN_FN_MEM_XI_WRITE): New enumerator.
1101 (fn_mem_qi_write): New union members.
1102 (fn_mem_hi_write): New union members.
1103 (fn_mem_si_write): New union members.
1104 (fn_mem_di_write): New union members.
1105 (fn_mem_df_write): New union members.
1106 (fn_mem_xi_write): New union members.
1107 (sim_queue_fn_mem_qi_write): New function.
1108 (sim_queue_fn_mem_hi_write): New function.
1109 (sim_queue_fn_mem_si_write): New function.
1110 (sim_queue_fn_mem_di_write): New function.
1111 (sim_queue_fn_mem_df_write): New function.
1112 (sim_queue_fn_mem_xi_write): New function.
1113 * cgen-par.c (sim_queue_fn_mem_qi_write): New function.
1114 (sim_queue_fn_mem_hi_write): New function.
1115 (sim_queue_fn_mem_si_write): New function.
1116 (sim_queue_fn_mem_di_write): New function.
1117 (sim_queue_fn_mem_df_write): New function.
1118 (sim_queue_fn_mem_xi_write): New function.
1119 (cgen_write_queue_element_execute): Handle CGEN_FN_MEM_QI_WRITE,
1120 CGEN_FN_MEM_HI_WRITE, CGEN_FN_MEM_SI_WRITE, CGEN_FN_MEM_DI_WRITE,
1121 CGEN_FN_MEM_DF_WRITE, CGEN_FN_MEM_XI_WRITE.
1122
c2d11a7d
JM		 11231999-12-01 Dave Brolley <brolley@cygnus.com>
1124
1125 * cgen-accfp.c (subsf): Check status code.
1126 (mulsf): Ditto.
1127 (negsf): Ditto.
1128 (abssf): Ditto.
1129 (sqrtsf): Ditto.
1130 (invsf): Ditto.
1131 (minsf): Ditto.
1132 (maxsf): Ditto.
1133 (subdf): Ditto.
1134 (muldf): Ditto.
1135 (divdf): Ditto.
1136 (negdf): Ditto.
1137 (absdf): Ditto.
1138 (sqrtdf): Ditto.
1139 (invdf): Ditto.
1140 (mindf): Ditto.
1141 (maxdf): Ditto.
1142
11431999-11-26 Dave Brolley <brolley@cygnus.com>
1144
1145 * cgen-par.h (fn_df_write): Mode of data is DF.
1146 (sim_queue_fn_df_write): Mode of data is DF.
1147 * cgen-par.c (sim_queue_fn_df_write): Mode of data is DF.
1148
11491999-11-22 Dave Brolley <brolley@cygnus.com>
1150
1151 * cgen-trace.c (SIZE_TRACE_BUF): Inxrease size of trace buffer.
1152 * cgen-par.h (CGEN_WRITE_QUEUE_SIZE): Increase size of queue.
1153
11cf8741
JM		 11541999-11-04 Dave Brolley <brolley@cygnus.com>
1155
1156 * cgen-par.h (cgen_write_queue_kind): Add CGEN_FN_XI_WRITE and
1157 CGEN_MEM_XI_WRITE members.
1158 (CGEN_WRITE_QUEUE_ELEMENT): Add fn_xi_write and mem_xi_write members.
1159 (sim_queue_fn_xi_write): New function.
1160 (sim_queue_mem_xi_write): New function.
1161
1162 * cgen-par.c (sim_queue_fn_xi_write): New function.
1163 (sim_queue_mem_xi_write): New function.
1164 (cgen_write_queue_element_execute): Handle CGEN_FN_XI_WRITE and
1165 CGEN_MEM_XI_WRITE.
1166
e514a9d6
JM		 11671999-10-22 Dave Brolley <brolley@cygnus.com>
1168
1169 * cgen-par.h (insn_address): New field in CGEN_WRITE_QUEUE_ELEMENT.
1170 (CGEN_WRITE_QUEUE_ELEMENT_IADDR): New macro.
1171 * cgen-par.c: Set insn_address for each queued write. Get pc from
1172 cpu when executing queued writes.
1173
11741999-10-19 Dave Brolley <brolley@cygnus.com>
1175
1176 * cgen-par.h (sim_queue_fn_pc_write): New function.
1177 (CGEN_FN_PC_WRITE): New enumerator.
1178 (fn_pc_write): New union member.
1179 * cgen-par.c (sim_queue_fn_pc_write): New function.
1180 (cgen_write_queue_element_execute): Handle CGEN_FN_PC_WRITE.
1181
917317f4
JM		 11821999-10-18 Dave Brolley <brolley@cygnus.com>
1183
1184 * cgen-par.h (CGEN_MEM_DI_WRITE): New enumerator.
1185 (CGEN_MEM_DF_WRITE): New enumerator.
1186 (mem_di_write): New union member.
1187 (mem_df_write): New union member.
1188 * cgen-par.c (sim_queue_mem_di_write): New function.
1189 (sim_queue_mem_df_write): New function.
1190 (cgen_write_queue_element_execute): Handle CGEN_MEM_DI_WRITE and
1191 CGEN_MEM_DF_WRITE.
1192 * cgen-accfp.c (divsf): Check for division errors.
1193
11941999-10-14 Doug Evans <devans@casey.cygnus.com>
1195
1196 * cgen-engine.h (EXTRACT_INT,EXTRACT_UINT): Delete.
1197
2df3850c
JM		 11981999-10-07 Dave Brolley <brolley@cygnus.com>
1199
1200 * cgen-par.h (CGEN_FN_HI_WRITE): New enumerator.
1201 (fn_hi_write): New union member.
1202 (sim_queue_fn_hi_write): New function.
1203 * cgen-par.c (sim_queue_fn_hi_write): New function.
1204 (cgen_write_queue_element_execute): Handle CGEN_FN_HI_WRITE.
1205
2acceee2
JM		 12061999-09-29 Doug Evans <devans@casey.cygnus.com>
1207
1208 * cgen-defs.h (sim_engine_invalid_insn): New arg `vpc'.
1209 Change type of result to SEM_PC.
1210
1211Wed Sep 29 14:43:57 1999 Dave Brolley <brolley@cygnus.com>
1212
1213 * cgen-defs.h (sim_engine_invalid_insn): Now returns PC.
1214
6426a772
JM		 12151999-09-25 Doug Evans <devans@casey.cygnus.com>
1216
1217 * cgen-ops.h (SUBWORD*): Delete cpu arg.
1218 (JOIN*): Delete cpu arg.
1219
1220Tue Sep 21 17:14:16 1999 Dave Brolley <brolley@cygnus.com>
1221
1222 * genmloop.sh (@cpu@_scache_lookup): No longer takes last_insn_p
1223 parameter.
1224 (SET_LAST_INSN_P): Set last_insn_p flag in the scache element.
1225
c2c6d25f
JM		 1226Mon Sep 20 21:44:06 1999 Geoffrey Keating <geoffk@cygnus.com>
1227
1228 * sim-fpu.c (i2fpu): Keep the guard bits sticky when converting
1229 large values.
1230
7fc5b5ad
AC		 1231Tue Feb 8 16:33:48 2000 Andrew Cagney <cagney@b1.cygnus.com>
1232
1233 * run.c (main): Check the sim_stop_reason and only halt simulation
1234 when a valid stop condition is identified.
1235
c2c6d25f
JM		 1236Wed Sep 15 14:12:37 1999 Andrew Cagney <cagney@b1.cygnus.com>
1237
1238 * hw-tree.c, hw-properties.c, hw-instances.c: Include "sim-io.h".
1239
1240Tue Sep 14 14:15:47 1999 Dave Brolley <brolley@cygnus.com>
1241
1242 * cgen-par.h (CGEN_BI_WRITE): New enumerator.
1243 (bi_write): New union element.
1244 (sim_queue_bi_write): New function.
1245 * cgen-par.c (sim_queue_bi_write): New function.
1246 (cgen_write_queue_element_execute): Handle CGEN_BI_WRITE.
1247
d4f3574e
SS		 1248Thu Sep 2 18:15:53 1999 Andrew Cagney <cagney@b1.cygnus.com>
1249
1250 * configure: Regenerated to track ../common/aclocal.m4 changes.
1251
1252 * aclocal.m4 (WERROR_CFLAGS, WARN_CFLAGS): Merge from
1253 ../gdb/configure.in.
1254 * Make-common.in (WERROR_CFLAGS, WARN_CFLAGS): Define.
1255 (SIM_WERROR_CFLAGS, SIM_WARN_CFLAGS): Define.
1256 (SIM_WARNINGS): Delete
1257 (CONFIG_CFLAGS): Update.
1258
1259Tue Aug 31 16:01:42 1999 Dave Brolley <brolley@cygnus.com>
1260
1261 * cgen-par.c: New file.
1262 * cgen-par.h: New file.
1263 * cgen-sim.h (cgen-par.h): #include it.
1264 * cgen-cpu.h (write_queue): New field.
1265 (CPU_WRITE_QUEUE): New access macro.
1266 * Make-common.in (CGEN_MAIN_CPU_DEPS): Add cgen-par.h.
1267 (cgen-par.o): New target.
1268
104c1213
JM		 12691999-08-28 Doug Evans <devans@casey.cygnus.com>
1270
1271 * cgen-types.h (mode_type,MODE_VOID): Renamed from MODE_VM.
1272 * cgen-utils.c (mode_names): Update.
1273
53a5351d
JM		 12741999-08-20 Doug Evans <devans@casey.cygnus.com>
1275
1276 * genmloop.sh: New args -parallel-generic-write, -parallel-only.
1277 * cgen-engine.h (SEMANTIC_FN): Don't use version with PAREXEC
1278 buffer arg if WITH_PARALLEL_GENWRITE.
1279 (struct insn_sem): Handle WITH_PARALLEL_GENWRITE.
1280 (struct idesc): Ditto.
1281
1282Wed Aug 18 18:17:28 1999 Doug Evans <devans@canuck.cygnus.com>
1283
1284 * sim-model.c (model_option_handler): Add \n to error message.
1285
96baa820
JM		 12861999-08-08 Doug Evans <devans@casey.cygnus.com>
1287
1288 * cgen-engine.h (SEM_FN_NAME,SEMF_FN_NAME): Delete.
1289 (insn_sem): Rewrite.
1290 (sem_fn_desc): New struct.
1291 (idesc): Rewrite.
1292 * genmloop.sh (scache case,@cpu@_scache_lookup): Profile scache hit,
1293 misses if ! FAST_P.
1294 (scache case): Split into non-parallel/parallel versions.
1295 (@cpu@_engine_run_{full,fast}): Call @cpu@_{sem,semf}_init_idesc_table
1296 if not use semantic switch version.
1297
12981999-08-04 Doug Evans <devans@casey.cygnus.com>
1299
1300 * cgen-defs.h (SEM_BRANCH_TYPE): New enum.
1301 * cgen-engine.h (SEM_BRANCH_UNTAKEN,SEM_BRANCH_UNCACHEABLE): Delete.
1302 (SEM_BRANCH_INIT_EXTRACT): Delete.
1303 (SEM_BRANCH_INIT): Replace npc_ptr with br_type.
1304 (SEM_BRANCH_FINI): Ditto.
1305 (SEM_BRANCH_VIA_ADDR): Ditto.
1306 (SEM_BRANCH_VIA_CACHE): Ditto. Delete cachvarptr arg.
1307 (SEM_BRANCH_ADDR_CACHE): Delete.
1308 (SEM_SKIP_COMPILE,SEM_SKIP_INSN): New macros.
1309 * cgen-scache.h (cpu_scache): Replace member pbb_pr_npc_ptr with
1310 pbb_br_type.
1311 * genmloop.sh (eng.hin): Update prototype of ${cpu}_pbb_cti_chain.
1312 (@cpu@_pbb_begin): Initialize branch_target.
1313 (@cpu@_pbb_cti_chain): Replace arg new_vpc_ptr with br_type.
1314 (@cpu@_engine_run_full): Replace local pbb_br_npc_ptr with
1315 pbb_br_type.
1316 (@cpu@_engine_run_fast): Ditto.
1317
adf40b2e
JM		 1318Fri Jul 16 14:47:53 1999 Dave Brolley <brolley@cygnus.com>
1319
1320 * cgen-utils.c (RORSI): New function.
1321 (ROLSI): New function.
1322
13231999-07-14 Doug Evans <devans@casey.cygnus.com>
1324
1325 * Makefile.in (TAGS): Tweak TAGS regex.
1326 * cgen-mem.h (*): Add TAGS markers.
1327
43e526b9
JM		 1328Sun Jul 11 23:47:20 1999 Andrew Cagney <cagney@b1.cygnus.com>
1329
1330 * sim-resume.c (sim_resume): Ensure that the siggnal [sic] is only
1331 passed in when sim_resume is first entered - don't re-pass it
1332 after a restart.
1333
1334Sun Jul 11 23:34:44 1999 Andrew Cagney <cagney@b1.cygnus.com>
1335
1336 * sim-options.c (standard_option_handler): Add OPTION_LOAD_VMA and
1337 OPTION_LOAD_LMA but only when is defined.
1338 (standard_options): When SIM_HANDLES_LMA is defined include
1339 options --load-lma and --load-vma.
1340 (standard_install): Initialize STATE_LOAD_AT_LMA_P.
1341
1342 * sim-base.h (STATE_LOAD_AT_LMA_P): Define.
1343 (struct sim_state_base): Add load_at_lma_p.
1344 * sim-hload.c (sim_load): Replace SIM_HANDLES_LMA with
1345 STATE_LOAD_AT_LMA_P.
1346
1347Sun Jul 11 12:03:36 1999 Andrew Cagney <cagney@b1.cygnus.com>
1348
1349 * nrun.c (main): Re-format loop gnu style.
1350
9846de1b
JM		 1351Wed Jul 7 19:56:03 1999 Andrew Cagney <cagney@b1.cygnus.com>
1352
1353 * dv-sockser.c (connected_p): Initialize addrlen.
1354
13551999-07-06 Dave Brolley <brolley@cygnus.com>
1356
1357 * cgen-accfp.c (floatsidf): New function.
1358 (fixdfsi): New function.
1359
13601999-07-06 Doug Evans <devans@casey.cygnus.com>
1361
1362 * sim-model.c (sim_model_init): Issue error if machine is unsupported.
1363
43ff13b4
JM		 13641999-07-05 Doug Evans <devans@casey.cygnus.com>
1365
1366 * Make-common.in (CGEN_MAIN_CPU_DEPS): Add cgen-fpu.h.
1367 (cgen-fpu.o,cgen-accfp.o): Add rules for.
1368 * cgen-fpu.c: New file.
1369 * cgen-fpu.h: New file.
1370 * cgen-accfp.c: New file.
1371 * cgen-cpu.h (CGEN_CPU): New member fpu.
1372 * cgen-mem.h: Redo fp support.
1373 * cgen-ops.h: Delete k&r support. Redo fp support.
1374 * cgen-sim.h: Include cgen-fpu.h.
1375 * cgen-types.h (SF,DF,XF,TF): Moved to cgen-fpu.h.
1376
085dd6e6
JM		 13771999-06-23 Doug Evans <devans@casey.cygnus.com>
1378
1379 * cgen-engine.h (TARGET_SEM_BRANCH_FINI): Remove cruft at end of
1380 ifndef.
1381 * genmloop.sh (@cpu@_scache_lookup): Delete unused local var.
1382 (@cpu@_pbb_cti_chain): Minor clean up.
1383
cd0fc7c3
SS		 13841999-05-08 Felix Lee <flee@cygnus.com>
1385
1386 * aclocal.m4: Use AC_EXEEXT instead of AM_EXEEXT. Delete defn of
1387 AM_CYGWIN32 and AM_EXEEXT.
1388 * configure: Regenerate.
1389
7a292a7a
SS		 1390Fri Apr 16 16:43:22 1999 Doug Evans <devans@charmed.cygnus.com>
1391
1392 * sim-core.c (device_error,device_io_read_buffer,
1393 device_io_write_buffer): Delete decls.
1394 * sim-core.h: Put them here.
1395
1396 * sim-core.c (sim_core_read_buffer): Pass sd to device_io_read_buffer.
1397 (sim_core_write_buffer): Pass sd to device_io_write_buffer.
1398 * sim-n-core.h (sim_core_read_aligned_N): Ditto.
1399 (sim_core_write_aligned_N): Ditto.
1400
14011999-04-14 Stephane Carrez <stcarrez@worldnet.fr>
1402
1403 * sim-memopt.c (sim_memory_uninstall): Don't look into
1404 free()d memory.
1405
14061999-04-14 Doug Evans <devans@casey.cygnus.com>
1407
1408 * cgen-utils.scm (virtual_insn_entries): Update attribute definition.
1409
14101999-04-13 Doug Evans <devans@casey.cygnus.com>
1411
1412 * sim-core.c (sim_core_read_buffer): Handle NULL cpu when WITH_DEVICES.
1413 (sim_core_write_buffer): Ditto.
1414
14151999-04-02 Keith Seitz <keiths@cygnus.com>
1416
1417 * sim-io.c (sim_io_poll_quit): Only call the poll_quit callback
1418 after the interval counter has expired.
1419 (POLL_QUIT_INTERVAL): Define. Used to tweak the frequency of
1420 poll_quit callbacks. May be overridden by Makefile.
1421 (poll_quit_counter): New global.
1422 * sim-events.c: Remove all mentions of ui_loop_hook. The
1423 host callback "poll_quit" will serve the purpose.
1424 * run.c: Add definition of ui_loop_hook when NEED_UI_LOOP_HOOK
1425 is defined.
1426 * nrun.c: Remove declaration of ui_loop_hook.
1427
1428Wed Mar 31 18:55:41 1999 Doug Evans <devans@canuck.cygnus.com>
1429
1430 * cgen-run.c (sim_resume): Don't tell main loop to run "forever"
1431 if being used by gdb.
1432
14331999-03-22 Doug Evans <devans@casey.cygnus.com>
1434
1435 * cgen-types.h (XF,TF): Tweak.
1436 * cgen-ops.h: Redo inline support. Delete DI_FN_SUPPORT,
1437 in cgen-types.h.
1438 (SUBWORD*,JOIN*): Define.
1439 * cgen-trace.c (sim_cgen_disassemble_insn): Update, base_insn_bitsize
1440 moved into cpu descriptor.
1441 * sim-model.h (MACH): New member `num'.
1442
c906108c
SS		 14431999-02-09 Doug Evans <devans@casey.cygnus.com>
1444
c906108c
SS		 1445 * cgen-cpu.h (CGEN_DISASSEMBLER): New type.
1446 (CGEN_CPU): Member opcode renamed to cpu_desc.
1447 New members get_idata,disassembler.
1448 * cgen-defs.h (CGEN_INSN_VIRTUAL_P): CGEN_INSN_ATTR renamed to
1449 CGEN_INSN_ATTR_VALUE.
1450 (CGEN_STATE): Delete member opcode_table.
1451 (sim_disassemble_insn): Delete decl.
1452 * cgen-engine.h (struct insn_sem): Moved to here from <cpu>-decode.c.
1453 (struct idesc): Moved to here from <cpu>-decode.h.
1454 * cgen-run.c (prime_cpu): Call prepare_run callback.
1455 * cgen-trace.h (SFILE): New type.
1456 (sim_disasm_sprintf): Declare.
1457 (sim_disasm_read_memory,sim_disasm_perror_memory): Declare.
1458 (sim_cgen_disassemble_insn): Declare.
1459 * cgen-trace.c: Include errno.h,dis-asm.h. Don't include cpu-opc.h.
1460 (insn_fields): Delete.
1461 (trace_insn_fini): STATE_OPCODE_TABLE (sd) replaced with
1462 CPU_CPU_DESC (cpu).
1463 (trace_insn): Call CPU_DISASSEMBLER hook.
1464 (sim_disasm_sprintf): New function.
1465 (sim_disasm_read_memory): New function.
1466 (sim_disasm_perror_memory): New function.
1467 (sim_cgen_disassemble_insn): New function.
1468 * cgen-utils.c: Don't include cpu-opc.h.
1469 (virtual_insn_entries): New static local.
1470 (cgen_virtual_insn_table): Renamed from cgen_virtual_opcode_table.
1471 (cgen_insn_name): Rewrite.
1472 (disasm_sprintf,sim_disassemble_insn): Moved to cgen-trace.c.
1473 * cgen.sh (desc): New file generator handler.
1474 * genmloop.sh: -parallel changed to -parallel-read/-parallel-write.
1475 Define WITH_PARALLEL_READ/WITH_PARALLEL_WRITE appropriately.
1476 Don't include cpu-opc.h,cpu-sim.h.
1477 * sim-model.c (model_set): Delete SIM_DESC arg.
1478 (sim_model_set): Update.
1479 * sim-model.h (MACH): New member prepare_run.
1480
14811999-01-28 Frank Ch. Eigler <fche@cygnus.com>
1482
1483 * sim-memopt.c (memory_option_handler): Avoid memset() calls
1484 if redundant with allocator functions.
1485
1486Wed Jan 27 17:19:09 1999 Doug Evans <devans@canuck.cygnus.com>
1487
1488 * cgen-engine.h (EXTRACT_LSB0_{INT,UINT}): Fix.
1489
1490 * sim-profile.h: Make like sim-trace.h.
1491 (PROFILE_USEFUL_MASK): New macro.
1492 * sim-profile.c (profile_options): Make like trace_options, allow
1493 optional on|off arg where applicable.
1494 (set_profile_option_mask): New function.
1495 (sim_profile_set_option): New function.
1496 (profile_option_handler): Simplify.
1497 Have -p only enable selected things, not everything.
1498 Add missing break to OPTION_PROFILE_PC_RANGE.
1499 * cgen-scache.c (scache_options): Allow optional on|off arg to
1500 --profile-scache.
1501 (scache_option_handler): Use sim_profile_set_option.
1502
15031999-01-26 Frank Ch. Eigler <fche@cygnus.com>
1504
1505 * sim-memopt.c (memory_options): Add MEMORY_FILL option.
1506 (memory_option_handler): Implement MEMORY_FILL option. Make
1507 MEMORY_CLEAR an alias for MEMORY_FILL=0.
1508 (parse_ulong_value): New function.
1509 (do_memopt_add): Allocate all buffers. Optionally fill them.
1510
15111999-01-15 Richard Henderson <rth@cygnus.com>
1512
1513 * hw-events.c (hw_event_queue_schedule): _vtracef takes a
1514 va_list, not an integer.
1515 * sim-events.c (sim_events_schedule): Likewise.
1516
1517 * sim-types.h (UNSIGNED32, UNSIGNED64): Properly cast to
1518 the appropriate type.
1519
15201999-01-14 Doug Evans <devans@casey.cygnus.com>
1521
1522 * cgen-defs.h (PCADDR,CIA): Define in terms of IADDR.
1523 (sim_disassemble_insn): Update prototype.
1524 (sim_engine_invalid_insn): Ditto.
1525 * cgen-engine.h (SEMANTIC_FN): Add !WITH_SCACHE version.
1526 (SEM_BRANCH_INIT): PCADDR->IADDR.
1527 (SEM_NBRANCH_FINI): New macro for !WITH_SCACHE case.
1528 * cgen-scache.c (scache_lookup,scache_lookup_or_alloc): PCADDR->IADDR.
1529 * cgen-scache.h (*): Ditto.
1530 * cgen-trace.c (*): Ditto.
1531 * cgen-trace.h (*): Ditto.
1532 * cgen-utils.c (*): Ditto.
1533 * cgen-types.h (integer modes): Use signedNN/unsignedNN types.
1534 (insn_t): Delete.
1535 * genmloop.sh (@cpu@_fill_argbuf): Add !WITH_SCACHE support.
1536 (simple engine framework): Rewrite.
1537 * sim-module.c (modules): Install model module sooner (and in
1538 particular before the profile module).
1539
15401999-01-12 Doug Evans <devans@casey.cygnus.com>
1541
1542 * sim-model.h (sim_mach_lookup_bfd_name): Add prototype.
1543 * sim-model.c (sim_mach_lookup_bfd_name): New function.
1544 (sim_model_init): Call it.
1545
1546 * cgen-trace.c (trace_insn): Pass pc to trace_prefix for virtual insns.
1547
15481999-01-05 Doug Evans <devans@casey.cygnus.com>
1549
1550 * Make-common.in (CGEN_INCLUDE_DEPS): Add cgen-defs.h, cgen-engine.h.
c906108c
SS		 1551 * cgen-engine.h (SEM_BRANCH_FINI): New arg pcvar, all uses updated.
1552 (SEM_BRANCH_INIT_EXTRACT): New macro.
1553 (SEM_BRANCH_INIT): Add taken_p.
1554 (TARGET_SEM_BRANCH_FINI): Provide default definition.
1555 (SEM_BRANCH_FINI): Use it.
1556 (SEM_INSN): Update.
1557 * cgen-run.c (sim_resume): Handle tracing of last insn.
1558 * cgen-scache.h (WITH_SCACHE): Define as 0 if not defined.
1559 * cgen-trace.c (current_abuf): New static global.
1560 (trace_insn_init): Initialize it.
1561 (trace_insn_fini): Use it.
1562 (trace_insn): Set it.
1563 * cgen.sh (arch case): Pass -m ${mach} to cgen.
1564 * genmloop.sh (@cpu@_emit_before): Only define if WITH_SCACHE_PBB.
1565 (@cpu@_emit_after): Ditto.
1566 (simple @cpu@_engine_run_full): New local `pc'. Initialize semantic
1567 labels if WITH_SEM_SWITCH_FULL.
1568 * sim-model.c: Include bfd.h.
1569 (sim_model_init): New function.
1570 (sim_model_install): Record init fn.
1571 * sim-model.h (MACH): New member bfd_name.
1572 * sim-module.c (modules): Initialize model before scache.
1573
15741998-12-24 Frank Ch. Eigler <fche@cygnus.com>
1575
1576 * dv-sockser.c (DEFAULT_TIMEOUT): Increase to 1 ms.
1577
1578 * nrun.c (main): Remain in simulation loop for traps and
1579 exceptions when in operating environment mode.
1580 (ui_loop_hook): New stub hook for standalone use.
1581 * sim-events.c (sim_events_process): Call ui_loop_hook
1582 periodically on CYGWIN host.
1583
1584 * sim-reason.c (sim_stop_reason): Return host signal numbers
1585 to gdb on sim_stopped and sim_signalled cases.
1586 * sim-engine.c (sim_engine_halt): Call SIM_CPU_EXCEPTION_SUSPEND
1587 hook just before longjmp.
1588 * sim-resume.c (sim_resume): Call SIM_CPU_EXCEPTION_RESUME
1589 hook just before sim_engine_run.
1590
1591 * sim-n-core.h (sim_core_trace_M): Allay const warning.
1592 * sim-trace.h (trace_generic): Ditto.
1593 * sim-trace.c (trace_generic): Ditto.
1594
15951998-12-14 Doug Evans <devans@casey.cygnus.com>
1596
1597 * Make-common.in (SIM_MAIN_DEPS): New var.
1598 (CGEN_MAIN_CPU_DEPS): New var.
1599 * aclocal.m4: Add --enable-cgen-maint option.
1600 * cgen-mem.h (GETMEM*): New arg `pc'. Pass to sim_core routine.
1601 (SETMEM*): Ditto.
1602 (GETIMEM*): Pass pc value to sim_core routine.
1603
1604Fri Dec 11 16:58:36 1998 Andrew Cagney <cagney@b1.cygnus.com>
1605
1606 * hw-handles.c (hw_handle_add_ihandle, hw_handle_add_phandle):
1607 Compare with ZERO not NULL.
1608
1609Thu Dec 10 14:14:39 1998 Andrew Cagney <cagney@b1.cygnus.com>
1610
1611 * hw-properties.c, hw-instances.c, hw-tree.c: Include
1612 "sim-assert.h".
1613
16141998-12-09 Doug Evans <devans@casey.cygnus.com>
1615
1616 * sim-arange.c: Include libiberty.h, and stdlib.h if present.
1617 * sim-trace.c: Include stdlib.h if present.
1618 * dv-sockser.c: Include unistd.h if present.
1619 (dv_sockser_init): Add missing arg to call to sim_io_eprintf.
1620 * cgen-scache.c (scache_flush): Delete unused locals i,sc.
1621
16221998-12-08 James E Wilson <wilson@wilson-pc.cygnus.com>
1623
1624 * gennltvals.sh: Add i960.
1625 * nltvals.def: Rebuild.
1626
16271998-12-04 Doug Evans <devans@casey.cygnus.com>
1628
1629 * cgen-defs.h: New file, old cgen-sim.h.
1630 * cgen-sim.h: Simple header that includes others.
1631 * sim-arange.c: New file.
1632 * sim-arange.h: New file.
1633 * sim-basics.h: Include it.
1634 * Make-common.in (SIM_NEW_COMMON_OBJS): Add sim-arange.o.
1635 (sim-arange.o): Add rule for.
1636 * sim-cpu.h (sim_cpu_msg_prefix): Add prototype.
1637 (sim_io_eprintf_cpu): Add prototype.
1638 * sim-inline.h (HAVE_INLINE): Define if GNUC.
1639 (INLINE2): New macro.
1640 (EXTERN_INLINE): New macro.
1641 * sim-module.c (sim_post_argv_init): Initialize cpu backlink
1642 before calling module init fns.
1643 * sim-profile.c (OPTION_PROFILE_*): Move into enum.
1644 (profile_init): New function.
1645 (profile_options): New option --profile-range.
1646 (profile_option_handler): Handle --profile-range.
1647 (profile_print_insn): Qualify address range specific section titles.
1648 (profile_print_addr_ranges): New function.
1649 (profile_info): Print address ranges if specified.
1650 (profile_install): Set profile_init init fn.
1651 * sim-profile.h (PROFILE_DATA): New member `range'.
1652 * sim-trace.c (trace_init): New function.
1653 (trace_options): New option --trace-range.
1654 (trace_option_handler): Handle --trace-range.
1655 (trace_install): Set trace_init init fn.
1656 * sim-trace.h (TRACE_DATA): New member `range'.
1657 * sim-utils.c (sim_cpu_msg_prefix): New function.
1658 (sim_io_eprintf_cpu): New function.
1659 * cgen-engine.h (PC_IN_TRACE_RANGE_P): New macro.
1660 (PC_IN_PROFILE_RANGE_P): New macro.
1661 * cgen-trace.c (trace_insn_init): Set current_insn to NULL.
1662 (trace_insn_fini): New arg abuf. All callers updated.
1663 Exit early if trace_insn not called. Check ARGBUF_PROFILE_P before
1664 printing cycle counts.
1665 * cgen-trace.h (trace_insn_fini): Update prototype.
1666 (TRACE_RESULT_P): New macro.
1667 (TRACE_INSN_INIT,TRACE_INSN_FINI): New arg abuf. All callers updated.
1668 (TRACE_INSN): Check ARGBUF_TRACE_P.
1669 (TRACE_EXTRACT,TRACE_RESULT): New arg abuf. All callers updated.
1670 * cgen-types.h (SIM_INLINE): Delete.
1671 (SIM_HAVE_MODEL,SIM_HAVE_ADDR_RANGE): Define.
1672 * cgen-utils.c: Don't include cgen-engine.h
1673 * genmloop.sh (@cpu@_fill_argbuf): New function.
1674 (@cpu@_fill_argbuf_tp): New function.
1675 (@cpu@_emit_before,@cpu@_emit_after): New functions.
1676 (@cpu@_pbb_begin): Prefix cti_sc,insn_count with '_'.
1677 (SET_CTI_VPC,SET_INSN_COUNT): Update.
1678 (@cpu@_pbb_before): Check ARGBUF_PROFILE_P before calling
1679 doing profiling. Update call to TRACE_INSN_INIT,TRACE_INSN_FINI.
1680 (@cpu@_pbb_after): Check ARGBUF_PROFILE_P before calling
1681 doing profiling. Update call to TRACE_INSN_FINI.
1682
1683 * sim-memopt.c (sim_memory_uninstall): Result type is `void'.
1684
16851998-12-03 Frank Ch. Eigler <fche@cygnus.com>
1686
1687 * sim-memopt.c (sim_memory_uninstall): Deallocate all memory
1688 regions.
1689
16901998-12-01 Doug Evans <devans@casey.cygnus.com>
1691
1692 * sim-inline.c (SIM_INLINE_P): Fix typo.
1693
16941998-11-30 Doug Evans <devans@casey.cygnus.com>
1695
1696 * cgen-utils.c (cgen_virtual_opcode_table): Update.
1697
1698Tue Nov 24 18:40:03 1998 Andrew Cagney <cagney@b1.cygnus.com>
1699
1700 * gennltvals.sh: Add v850 and d10v. Sort alphabetically.
1701 * nltvals.def: Re-generate.
1702
1703Mon Nov 23 13:28:38 1998 Andrew Cagney <cagney@b1.cygnus.com>
1704
1705 * sim-core.c (reverse_n, sim_core_uninstall, sim_core_init,
1706 sim_core_map_attach, sim_core_map_detach, next_event_queue,
1707 new_sim_core_mapping): Only define when EXTERN_SIM_CORE_P, pacify
1708 GCC.
1709 * sim-events.c (sim_events_uninstall, sim_events_suspend,
1710 sim_events_resume, sim_events_zalloc, insert_sim_event): Ditto.
1711
17121998-11-22 Doug Evans <devans@tobor.to.cygnus.com>
1713
1714 * genmloop.sh (${cpu}_pbb_chain): Watch for Ctrl-C's.
1715 (${cpu}_pbb_cti_chain): Ditto.
1716
17171998-11-18 Doug Evans <devans@casey.cygnus.com>
1718
1719 * Make-common.in (cgen-utils.o): Depend on cgen-engine.h.
c906108c
SS		 1720 * cgen-engine.h (EXTRACT_[ML]SB0_{INT,UINT}): New macros.
1721 (EXTRACT_INT,EXTRACT_UINT): New macros.
1722 (SEM_SEM_ARG): New macro.
1723 (SEM_NEXT_VPC): New arg `pc'.
1724 * cgen-sim.h (EXTRACT_SIGNED,EXTRACT_UNSIGNED): Delete.
1725 (sim_disassemble_insn): Update prototype.
1726 * cgen-trace.c (current_insn,insn_fields): New static locals.
1727 (trace_insn): Set them.
b83266a0 1728 * cgen-utils.c: #include cgen-engine.h.
c906108c
SS		 1729 (sim_disassemble_insn): New arg insn_fields.
1730 Handle variable length insns.
1731 * genmloop.sh: Only emit pbb decls if -pbb.
1732 (${cpu}_scache_lookup): New arg `vpc'.
1733 (scache support): Fetch pc before entering loop.
1734
1735 * gennltvals.sh: Add fr30 support.
1736 * nltvals.def: Rebuild.
1737
1738Wed Nov 18 10:22:22 1998 Andrew Cagney <cagney@b1.cygnus.com>
1739
1740 * sim-types.h: Re-do type system so that GCC's attribute and mode
1741 are used to specify types. Handle case of ALPHA.
1742
17431998-11-13 Frank Ch. Eigler <fche@elastic.org>
1744
1745 * aclocal.m4: Add tests for dlopen family.
1746 * config.in: Regenerated.
1747
1748Wed Nov 11 14:02:25 1998 Doug Evans <devans@canuck.cygnus.com>
1749
1750 * sim-hload.c (sim_load): Pass `prog_name' to sim_load_file, not NULL.
1751
1752Wed Nov 4 23:51:19 1998 Doug Evans <devans@seba.cygnus.com>
1753
1754 * genmloop.sh (eng.hin): Rename HAVE_PARALLEL_EXEC to
1755 HAVE_PARALLEL_INSNS, define as 0 or 1. Emit decls of fns in mloop.cin.
1756 * cgen-engine.h: Typedefs of IADDR,CIA,SEM_ARG,SEM_PC moved ...
1757 * cgen-sim.h: ... to here.
1758
1759Wed Oct 28 12:00:57 1998 Andrew Cagney <cagney@b1.cygnus.com>
1760
1761 * aclocal.m4 (enable-build-warnings): Replace
1762 enable-sim-warnings. Extend =LIST syntax so that prepend and
1763 append of options is possible. Drop -Werror, add
1764 -Wstrict-prototypes for GDB compatibility.
1765 * Make-common.in (SIM_WARNINGS): Update.
1766
1767Mon Oct 19 13:56:32 1998 Doug Evans <devans@seba.cygnus.com>
1768
1769 * Make-common.in (CGEN_INCLUDE_DEPS): Define.
1770 (sim-core.o): Delete duplicate dependence on $(SIM_EXTRA_DEPS).
1771 (sim-cpu.o,sim-endian.o,sim-hw.o): Ditto.
1772 (cgen-run.o,cgen-scache.o,cgen-trace.o,cgen-utils.o): Delete
1773 explicit cgen header dependencies, require SIM_EXTRA_DEPS to include
1774 CGEN_INCLUDE_DEPS.
1775 * cgen-cpu.h: New file.
1776 * cgen-engine.h: New file.
1777 * cgen-scache.h: New file.
1778 * cgen-sim.h: Delete portions moved to new files.
1779 * genmloop.sh: Generate two files eng.hin,mloop.cin explicitly,
1780 rather than sending result to stdout.
1781
1782Fri Oct 9 14:20:22 1998 Doug Evans <devans@seba.cygnus.com>
1783
1784 * Make-common.in (sim-reg.o): New rule.
1785 (cgen-run.o): New rule.
1786 * cgen-ops.h: Delete many BI macros. Change all UBI -> BI.
1787 * cgen-run.c (prime_cpu): New function.
1788 * cgen-scache.c: Add pseudo-basic-block (pbb) scaching support.
1789 (scache_option_handler, case OPTION_PROFILE_SCACHE): Handle explicitly
1790 mentioned cpu.
1791 (scache_flush_cpu,scache_lookup,scache_lookup_or_alloc): New fns.
1792 * cgen-sim.h (CGEN_INSN_VIRTUAL_TYPE): New enum.
1793 (CGEN_INSN_VIRTUAL_P): New macro.
1794 (SEM_PC): New typedef.
1795 (SEMANTIC_FN): Change type of result to SEM_PC.
1796 (SEM_SET_FULL_CODE,SEM_SET_FAST_CODE,SEM_SET_CODE): New macros.
1797 (IDESC_CTI_P,IDESC_SKIP_P): New macros.
1798 (SCACHE_MAP): New typedef.
1799 (CPU_SCACHE): Add pbb support.
1800 (scace_lookup,scache_lookup_or_alloc,scache_flush_cpu): Declare.
1801 (SEM_BRANCH_INIT_EXTRACT,SEM_BRANCH_INIT,SEM_BRANCH_FINI): New macros.
1802 (CGEN_CPU): New members running_p,insn_count,{fast,full}_engine_fn,
1803 max_slice_insns.
1804 (INSN_NAME): Delete.
1805 (cgen_insn_name): Declare.
1806 (sim_engine_invalid_insn): Renamed from sim_engine_illegal_insn.
1807 * cgen-trace.c (trace_buf): Shrink from 1024 to 256 bytes.
1808 (first_insn_p): Make static.
1809 (trace_insn): Handle virtual insns specially.
1810 (cgen_trace_printf): Ensure we haven't overflowed the buffer.
1811 * cgen-types.h (UBI): Delete.
1812 (MODE_TYPE): New enum.
1813 (HOSTINT,HOSTUINT,HOSTPTR): Delete.
1814 * cgen-utils.c (mode_names): Delete UBI. Add INT,UINT,PTR.
1815 (cgen_virtual_opcode_table): New global.
1816 (cgen_insn_name): New function.
1817 (sim_disassemble_insn): Ignore virtual insns.
1818 * genmloop.sh: Delete top level loop generation. Add pbb support.
1819 * sim-cpu.h (CPU_INSN_NAME_FN): New typedef.
1820 (sim_cpu_base): New members max_insns,insn_name,model_data.
1821 (CPU_PC_GET,CPU_PC_SET): New macros.
1822 (sim_pc_get,sim_pc_set): Declare.
1823 * sim-model.c (model_set): Call model init fn.
1824 * sim-model.h (MODEL_FN): New typedef.
1825 (INSN_TIMING): New member model_fn.
1826 (MODEL): New members num,init.
1827 * sim-profile.c (sim_profile_print_bar): Renamed from print_bar.
1828 All callers updated.
1829 (profile_insn_init): New fn.
1830 (profile_print_insn): Update, INSN_NAME -> CPU_INSN_NAME.
1831 Exit early if insn profiling not supported.
1832 (profile_print_memory): Update, MAX_MODES -> MODE_TARGET_MAX.
1833 (profile_install): Record profile_insn_init as init fn.
1834 (profile_uninstall): Free PROFILE_INSN_COUNT if non-null.
1835 * sim-profile.h: Update, MAX_MODES -> MODE_TARGET_MAX.
1836 (PROFILE_DATA): Delete member exec_time.
1837 Change insn_count to pointer to array, rather than the array.
1838 (sim_profile_print_bar): Declare.
1839
1840Wed Oct 7 16:56:42 1998 Doug Evans <devans@seba.cygnus.com>
1841
1842 * cgen-run.c: New file.
1843 * sim-reg.c: New file.
1844
1845Mon Sep 14 10:58:19 1998 Frank Ch. Eigler <fche@cygnus.com>
1846
1847 * aclocal.m4: Add checks for -lsocket and -lnsl.
1848
1849 * dv-sockser.c (dv_sockser_init): Use SO_REUSEADDR to
1850 allow local port reuse on listening socket.
1851
1852Tue Sep 1 15:36:52 1998 Frank Ch. Eigler <fche@cygnus.com>
1853
1854 * sim-config.h: Remove reference to linux kernel header.
1855
1856Tue Aug 25 12:45:27 1998 Frank Ch. Eigler <fche@cygnus.com>
1857
1858 * dv-sockser.c (sockser_addr): Make variable non-static.
1859
1860Mon Aug 24 11:47:37 1998 Joyce Janczyn <janczyn@cygnus.com>
1861
1862 * sim-hw.{c,h} (sim_hw_parse): Return struct hw pointer.
1863
1864Tue Aug 11 18:12:19 1998 Doug Evans <devans@canuck.cygnus.com>
1865
1866 * sim-events.c (sim_events_elapsed_time): Fix calculation.
1867
1868Tue Aug 4 20:36:46 1998 Jeff Holcomb <jeffh@cygnus.com>
1869
1870 * Make-common.in (install-common): Add $(EXEEXT) when installing
1871 run.
1872
1873Mon Aug 3 11:46:01 1998 Doug Evans <devans@seba.cygnus.com>
1874
1875 * cgen-sim.h (cgen_state): New member opcode_table.
1876 * cgen-utils.c (sim_disassemble_insn): Use it.
1877
1878Fri Jul 24 10:14:18 1998 Doug Evans <devans@canuck.cygnus.com>
1879
1880 * cgen-mem.h (DECLARE_SETT): Fix return type.
1881 * cgen-sim.h (sim_engine_illegal_insn): Declare.
1882 * cgen-scache.c: Include stdlib.h.
1883 * cgen-trace.c (trace_extract): Use %lx for PCADDR.
1884 * sim-model.c (model_option_handler): Remove unused variable `n'.
1885
1886Tue Jul 21 16:27:43 1998 Doug Evans <devans@seba.cygnus.com>
1887
1888 * cgen-utils.c: Include bfd.h.
1889 (sim_disassemble_insn): Update call to CGEN_EXTRACT_FN.
1890
1891Wed Jul 8 18:24:10 1998 Jeffrey A Law (law@cygnus.com)
1892
1893 * sim-bits.h (EXTEND24): Fix typo.
1894
1895Wed Jul 8 17:41:47 1998 Andrew Cagney <cagney@b1.cygnus.com>
1896
1897 * sim-events.c (ETRACE_P): New macro.
1898 (struct _sim_event): Add member trace.
1899 (sim_events_free): Reclaim trace message.
1900
1901 * sim-events.c, sim-events.h (sim_events_schedule_vtracef,
1902 sim_events_schedule_tracef): New functions, include printf trace
1903 information in argument list. If tracing, store asprintf'd trace
1904 message in sim_event.
1905
1906 * hw-events.c, hw-events.h (hw_event_queue_schedule_tracef,
1907 hw_event_queue_schedule_vtracef): New functions, mimic
1908 sim_event_tracef.
1909
1910Mon Jul 6 15:51:14 1998 Jeffrey A Law (law@cygnus.com)
1911
1912 * sim-bits.h (EXTEND24): Define.
1913
1914Thu Jul 2 17:13:25 1998 Doug Evans <devans@seba.cygnus.com>
1915
1916 * cgen-sim.h (CPU_SCACHE): Make size unsigned.
1917 (CPU_SCACHE_HASH_MASK): New macro.
1918 (SCACHE_HASH_PC): Rewrite.
1919 * genmloop.sh (engine_resume_{full,fast}): Move some of hash
1920 computation out of main loop.
1921
1922Wed Jul 1 16:44:12 1998 Doug Evans <devans@seba.cygnus.com>
1923
c906108c
SS		 1924 * cgen-sim.h (RECORD_IADDR): Delete.
1925 * cgen-types.h (HOSTINT,HOSTUINT,HOSTPTR): New types.
1926 * genmloop.sh (engine_resume_{full,fast}): Delete icount.
1927
1928Wed Jun 17 12:25:08 1998 Mark Alexander <marka@cygnus.com>
1929
1930 * gennltvals.def (mn10200): Add entry.
1931 * nltvals.def: Regenerate with MN10200 additions.
1932
1933Wed Jun 17 13:18:28 1998 Andrew Cagney <cagney@b1.cygnus.com>
1934
1935 * sim-inline.h (EXTERN_*): Replace with EXTERN_*_P. Correct
1936 documentation on how it works.
1937
1938 * sim-core.h, sim-core.c (sim_core_install, sim_core_attach,
1939 sim_core_detach, sim_core_read_buffer, sim_core_write_buffer,
1940 sim_core_set_xor, sim_core_xor_read_buffer,
1941 sim_core_xor_write_buffer): Update.
1942
1943 * sim-events.h, sim-events.c (sim_events_install,
1944 sim_events_watch_clock, sim_events_schedule_after_signal,
1945 sim_events_schedule, sim_events_watch_sim, sim_events_watch_core,
1946 sim_events_deschedule): Update.
1947
1948 * sim-fpu.h, sim-fpu.c (sim_fpu_zero, sim_fpu_one, sim_fpu_two,
1949 sim_fpu_max32, sim_fpu_max64): Update.
1950
1951Sat Jun 13 07:45:38 1998 Doug Evans <devans@fallis.cygnus.com>
1952
1953 * cgen-trace.c (trace_insn_fini): Redo cycle handling.
1954 * sim-profile.h (PROFILE_DATA): Rename cycle handling members.
1955 * sim-profile.c (profile_print_model): Update.
1956
1957Fri Jun 12 18:35:07 1998 Doug Evans <devans@seba.cygnus.com>
1958
1959 * gennltvals.def (m32r): Use common syscall.h now.
1960 (mn10300): Add entry.
1961 * nltvals.def: Regenerate.
1962
1963 * sim-engine.c (sim_engine_get_run_state): New function.
1964 * sim-engine.h (sim_engine_get_run_state): Declare it.
1965
1966Thu Jun 11 00:50:03 1998 Doug Evans <devans@seba.cygnus.com>
1967
1968 * sim-core.h (SIM_CORE_SIGNAL_FN): New typedef.
1969 * sim-core.c (sim_core_signal): Make extern, always define.
1970
1971Wed Jun 10 16:02:29 1998 Doug Evans <devans@seba.cygnus.com>
1972
1973 * Make-common.in (CGEN_FLAGS_TO_PASS): New variable.
1974 * cgen-ops.h (ANDIF): New macro.
1975 (ANDIF[BQHSD]I): Delete.
1976
1977Thu Jun 4 13:53:54 1998 Andrew Cagney <cagney@b1.cygnus.com>
1978
1979 * hw-events.c (create_hw_event, delete_hw_event): Delete.
1980 (hw_event_queue_schedule, hw_event_queue_deschedule,
1981 bounce_hw_event): Fix hw-event memory corruptions found by Joyce
1982 Janczyn.
1983
1984 * hw-alloc.h (HW_NZALLOC): Define.
1985
1986 * Make-common.in (test-hw-events): Add target for testing the
1987 hw-event code.
1988
1989Mon May 25 21:11:26 1998 Andrew Cagney <cagney@b1.cygnus.com>
1990
1991 * Make-common.in (SIM_COMMON_HW_OBJS): Add hw-handles.o and
1992 hw-instances.o.
1993 hw-handles.c, hw-instances.c, hw-handles.h, hw-instances.h: New
1994 files.
1995 * hw-main.h: Include hw-handles.h, hw-instances.h.
1996 * hw-base.h ({create,delete}_hw_{handles,instances}_data): Declare
1997 * hw-base.c (hw_create, hw_delete): Call same.
1998
1999Mon May 25 18:55:35 1998 Andrew Cagney <cagney@b1.cygnus.com>
2000
2001 * dv-core.c: Include hw-main.h and sim-main.h.
2002 * dv-pal.c: Include hw-main.h and sim-io.h.
2003 * dv-glue.c: Include hw-main.h.
2004
2005 * hw-main.h: New file. Move list of includes to here.
2006 * hw-base.h: From here.
2007 * Make-common.in (hw_base_headers): Rename to hw_main_headers.
2008 (hw-*.o, dv-*.o): Update.
2009 * hw-tree.c, hw-base.c, hw-properties.c, hw-ports.c, hw-device.c,
2010 hw-events.c, hw-alloc.c, sim-hw.c: Include hw-main.h instead of
2011 sim-main.h.
2012
2013 * hw-base.h (do_hw_attach_regs, do_hw_poll_read_method,
2014 do_hw_poll_read): Move declarations from here.
2015 * hw-main.h: To here.
2016
2017 * hw-base.h (struct hw_device_descriptor, hw_finish_callback):
2018 Move from here.
2019 * hw-main.h (struct hw_descriptor, hw_finish_method): To here,
2020 rename.
2021 * Make-common.in (hw-config.h): Update
2022 * hw-base.c, dv-pal.c, dv-glue.c: Update
2023
2024 * dv-glue.c, hw-device.h, hw-base.h, hw-ports.c: Rename
2025 `*_callback' to `*_method.
2026
2027Mon May 25 18:41:18 1998 Andrew Cagney <cagney@b1.cygnus.com>
2028
2029 * hw-base.h (set_*): Move set method macros from here.
2030 * hw-device.h: To here.
2031
2032Mon May 25 18:21:38 1998 Andrew Cagney <cagney@b1.cygnus.com>
2033
2034 * hw-base.h (create_hw_property_data, delete_hw_property_data):
2035 Declare.
2036
2037 * hw-base.c (hw_create, hw_delete): Call
2038 * hw-properties.c (create_hw_property_data,
2039 delete_hw_property_data): Define.
2040
2041Mon May 25 17:40:46 1998 Andrew Cagney <cagney@b1.cygnus.com>
2042
2043 * hw-device.c, hw-properties.c: Include hw-base.h
2044
2045 * hw-alloc.h, hw-alloc.c: New files. Move alloc code to here.
2046 * hw-device.c: From here.
2047 * hw-base.h: Include "hw-events.h".
2048
2049 * hw-base.h (create_hw_alloc_data, delete_hw_alloc_data): Declare.
2050 * hw-base.c (hw_create, hw_delete): Call.
2051 * hw-alloc.c (create_hw_alloc_data, delete_hw_alloc_data): Define.
2052
2053 * Make-common.in (SIM_NEW_COMMON_OBJS): Add hw-alloc.o.
2054 (hw-alloc.o): New target.
2055
2056Mon May 25 17:14:27 1998 Andrew Cagney <cagney@b1.cygnus.com>
2057
2058 * hw-events.h, hw-events.c: New files. Move event code to here.
2059 * sim-hw.c: From here.
2060 * hw-base.h: Include "hw-events.h".
2061 * Make-common.in (SIM_NEW_COMMON_OBJS): Add hw-events.o.
2062 (hw-events.o): New target.
2063
2064 * hw-device.h (struct hw): Add struct hw_event_data events_of_hw.
2065 * hw-events.h (struct hw_event): Replace typedef hw_event.
2066
2067 * hw-base.h (create_hw_event_data, delete_hw_event_data): Declare.
2068 * hw-base.c (hw_create, hw_delete): Call.
2069 * hw-events.c (create_hw_event_data, delete_hw_event_data): Define.
2070
2071 * dv-pal.c: Update.
2072
2073Mon May 25 16:55:16 1998 Andrew Cagney <cagney@b1.cygnus.com>
2074
2075 * hw-base.c (panic_hw_port_event, empty_hw_ports): Move from here.
2076 * hw-ports.c: To here.
2077
2078 * hw-base.h, hw-ports.c (create_hw_port_data,
2079 delete_hw_port_data): New functions.
2080 * hw-base.c (hw_delete, hw_create): Call same.
2081
2082 * hw-base.h (set_hw_ports, set_hw_port_event): Move set functions
2083 from here.
2084 * hw-ports.h: To here.
2085
2086Mon May 25 16:42:48 1998 Andrew Cagney <cagney@b1.cygnus.com>
2087
2088 * hw-device.c (hw_ioctl), hw-device.h (hw_ioctl_callback): Drop
2089 PROCESSOR and CIA arguments.
2090
2091Fri May 22 12:16:27 1998 Andrew Cagney <cagney@b1.cygnus.com>
2092
2093 * aclocal.m4 (SIM_AC_OPTION_HW): Add enable / disable argument.
2094 Move common object files from here.
2095 * Make-common.in (SIM_COMMON_HW_OBJS): To here.
2096
2097Thu May 21 17:57:16 1998 Andrew Cagney <cagney@b1.cygnus.com>
2098
2099 * sim-hw.c: Include ctype.h.
2100 (do_hw_poll_read): Do not assume EAGAIN.
2101
2102Wed May 20 04:37:57 1998 Doug Evans <devans@seba.cygnus.com>
2103
2104 * cgen-trace.c (first_insn_p): New static local.
2105 (trace_insn_init): Set it.
2106 (trace_insn_fini): Use TRACE_PREFIX.
2107 (trace_insn): Rewrite to use trace_prefix.
2108 * sim-trace.c (trace_prefix): Don't print filename arg if NULL.
2109 Adjust width accordingly.
2110
2111 * sim-profile.h (PROFILE_DATA): New member profile_any_p.
2112 (PROFILE_ANY_P,PROFILE_INSN_P,PROFILE_MEMORY): New macros.
2113 (PROFILE_SCACHE_P,PROFILE_PC_P,PROFILE_CORE_P): New macros.
2114 (PROFILE_COUNT_INSN,PROFILE_COUNT_READ,PROFILE_COUNT_WRITE): Simplify.
2115 (PROFILE_COUNT_CORE): Simplify.
2116 * sim-profile.c (profile_option_handler): Compute profile_any_p.
2117
2118Tue May 19 23:55:30 1998 Doug Evans <devans@seba.cygnus.com>
2119
2120 * cgen-ops.h (ADDCFSI): Fix typo.
2121
2122Sat May 16 12:44:52 1998 Doug Evans <devans@seba.cygnus.com>
2123
2124 * cgen-sim.h (CGEN_CPU): New members idesc_{read,sem}_init_p.
2125 * genmloop.sh: Use them rather than static locals.
2126
2127 * sim-engine.c (sim_engine_set_run_state): New function.
2128 * sim-engine.h (sim_engine_set_run_state): Declare.
2129 * genmloop.sh (pending_reason,pending_sigrc): New static locals.
2130 (@cpu@_engine_stop): New args reason,sigrc. All callers updated.
2131 (engine_resume): Reorganize. Allow synchronous exit from main loop.
2132
2133Fri May 15 16:06:05 1998 Doug Evans <devans@seba.cygnus.com>
2134
2135 * cgen-trace.c (trace_insn_init): New arg first_p.
2136 All callers updated.
2137 (trace_insn_fini): New arg last_p. All callers updated.
2138 * cgen-trace.h (trace_insn_init,trace_insn_fini): Update.
2139 (TRACE_INSN_INIT,TRACE_INSN_FINI): Update.
2140 * genmloop.sh (engine_resume): Update.
2141
2142Fri May 15 15:59:00 1998 Joyce Janczyn <janczyn@cygnus.com>
2143
2144 * Make-common.in (install-common): Run ranlib on installed copy of
2145 libsim.a.
2146
2147Fri May 15 15:03:00 1998 Joyce Janczyn <janczyn@cygnus.com>
2148
2149 * Make-common.in (install-common): Rename and install libsim.a.
2150
2151Tue May 12 15:23:57 1998 Andrew Cagney <cagney@b1.cygnus.com>
2152
2153 * sim-io.c (unistd.h): Include.
2154
2155Wed May 6 16:04:18 1998 Doug Evans <devans@seba.cygnus.com>
2156
2157 * Make-common (sim_main_headers): Sort.
2158 (cgen-*.o): Add cgen-sim.h dependency.
2159
2160 * cgen-scache.c (scache_init): Only allocate space if scache element
2161 size is non-zero.
2162 (scache_flush,scache_print_profile): Check if scache in use first.
2163
2164 * cgen-sim.h (IDESC): Provide forward declaration.
2165 (DECODE): Delete.
2166 (CGEN_CPU): Always define scache member. New members idesc,opcode.
2167 (cgen_cpu_max_extra_bytes): Declare.
2168 * cgen-utils.c (cgen_cpu_max_extra_bytes): New function.
2169
c906108c
SS		 2170 * sim-cpu.h: New file. sim_cpu_base moved here.
2171 Move sim_cpu_lookup decl here.
2172 * sim-base.h: #include "sim-cpu.h".
2173 * sim-cpu.c: New file.
2174 * Make-common (sim_main_headers): Add sim-cpu.h.
2175 (sim-cpu.o): Add rule for.
2176
2177 * sim-model.c (set_model): Delete.
2178 (sim_model_set,model_set): New functions.
2179 (sim_model_install): Renamed from model_install.
2180 Don't set default model here.
2181 (model_option_handler): Rewrite --model processing.
2182 (sim_model_lookup,sim_mach_lookup): New functions.
2183 * sim-model.h (MAX_MODELS,MAX_INSNS): Delete.
2184 (insn_timing): Delete.
2185 (INSN_TIMING): New member `num'.
2186 (IMP_PROPERTIES): Always define scache_elm_size member.
2187 (MACH): New member init_cpu.
2188 (sim_machs): Renamed from machs.
2189 (sim_model_install): Renamed from model_install.
2190 (sim_model_set,sim_model_lookup,sim_mach_lookup): Declare.
2191 * sim-module.c (modules): Update.
2192
2193 * sim-profile.c (profile_print_insn): Add cpu arg to INSN_NAME macro.
2194
2195 * sim-io.c: #include <errno.h>.
2196
2197Wed May 6 12:39:15 1998 Andrew Cagney <cagney@b1.cygnus.com>
2198
2199 * dv-pal.c (struct hw_pal_device): Add reader.
2200 (hw_pal_finish): Initialize reader.
2201 (scan_hw_pal): Use reader.
2202
2203 * hw-base.h, sim-hw.c (do_hw_poll_read): New function.
2204 (HW_IO_EOF, HW_IO_NOT_READY): Define.
2205 * dv-pal.c: Use.
2206
2207 * sim-io.h, sim-io.c (sim_io_poll_read): New function. Copy from
2208 ../ppc/main.c sim_io_read_stdin.
2209
2210Fri May 1 12:11:02 1998 Andrew Cagney <cagney@b1.cygnus.com>
2211
2212 * hw-tree.h (hw_tree_print): Paramaterize with print and file
2213 arguments.
2214 * hw-tree.c: Update.
2215
2216 * hw-base.h (hw_port_event_callback): Delete CPU/CIA args.
2217 * hw-device.h (hw_io_read_buffer, hw_io_write_buffer): Delete
2218 CPU/CIA args.
2219 * hw-ports.h (hw_port_event): Ditto.
2220 * hw-ports.c (hw_port_event): Update.
2221 * hw-base.c (panic_hw_io_read_buffer, panic_hw_io_write_buffer):
2222 Update.
2223 * dv-pal.c (hw_pal_io_read_buffer, hw_pal_io_write_buffer):
2224 Update.
2225 (hw_pal_io_write_buffer): Call hw_halt not sim_engine_halt.
2226 (do_counter_event): Update.
2227 * dv-glue.c (hw_glue_io_read_buffer): Update.
2228 (hw_glue_port_event): Update.
2229
2230 * hw-device.h (SIM_DESC): Replace with struct sim_state.
2231 * hw-base.h (hw_create): Ditto.
2232 * hw-base.c (hw_create): Ditto.
2233
2234 * hw-device.c (hw_abort, hw_trace, hw_hw_event_queue_schedule,
2235 hw_event_queue_deschedule, hw_event_queue_time): Delete, moved
2236 from here to.
2237 * sim-hw.c: Here.
2238 * hw-device.h (hw_system_cpu): Declare.
2239 * sim-hw.c (hw_system_cpu): New function.
2240
2241 * sim-core.c (sim_core_map_attach, sim_core_attach): Call
2242 sim_hw_abort not hw_abort.
2243 (sim-hw.h): Include.
2244 (sim_core_read_buffer, sim_core_write_buffer): Call
2245 sim_hw_io_read_buffer and sim_hw_io_write_buffer. Do not pass CPU
2246 argument.
2247 (sim_core_set_xor): Do not pass CPU when aborting.
2248
2249 * sim-n-core.h (sim_core_read_aligned_N,
2250 sim_core_write_aligned_N): Call sim_hw_abort not hw_abort.
2251 (sim_core_read_aligned_N, sim_core_write_aligned_N): Call
2252 sim_cpu_hw_io_read_buffer and sim_cpu_hw_io_write_buffer. Does not
2253 return length.
2254
2255 * sim-hw.h: Declare sim_hw_io_{read,write}_buffer. Declare
2256 sim_hw_print.
2257 * sim-hw.c (sim_hw_io_read_buffer, sim_hw_io_write_buffer,
2258 sim_cpu_hw_io_read_buffer, sim_cpu_hw_io_write_buffer): New
2259 functions.
2260 (sim_hw_print): New function.
2261
2262 * sim-engine.h (sim_engine_vabort): Declare.
2263 * sim-engine.c (sim_engine_vabort): New function.
2264
2265Wed Apr 29 23:58:52 1998 Andrew Cagney <cagney@b1.cygnus.com>
2266
2267 * sim-trace.c (print_data): For floating-point numbers trace raw
2268 hex value.
2269 (trace_result_fp2): New function.
2270 * sim-trace.h (trace_result_fp2): New declaration.
2271 (TRACE_FP_RESULT2): New macro.
2272
2273Tue Apr 28 18:28:58 1998 Geoffrey Noer <noer@cygnus.com>
2274
2275 * common/aclocal.m4: call AM_EXEEXT in SIM_AC_COMMON, define
2276 AM_CYGWIN32 and AM_EXEEXT.
2277 * common/Make-common.in: set EXEEXT, add missing EXEEXTs
2278 to run and install-common rules.
2279 * common/configure: regenerate
2280
2281Sat Apr 25 17:45:01 1998 Andrew Cagney <cagney@b1.cygnus.com>
2282
2283 * sim-types.h (cell_word): New type.
2284 (natural_cell): Delete type.
2285
2286Sun Apr 26 15:31:55 1998 Tom Tromey <tromey@creche>
2287
2288 * configure: Regenerated to track ../common/aclocal.m4 changes.
2289 * config.in: Ditto.
2290
2291Sun Apr 26 15:25:07 1998 Tom Tromey <tromey@cygnus.com>
2292
2293 * acconfig.h (NEED_DECLARATION_PRINTF): Removed.
2294
2295Fri Apr 24 14:16:40 1998 Tom Tromey <tromey@creche>
2296
2297 * configure: Regenerated to track ../common/aclocal.m4 changes.
2298 * config.in: Ditto.
2299
2300Fri Apr 24 11:38:08 1998 Tom Tromey <tromey@cygnus.com>
2301
2302 * acconfig.h: New file.
2303 * Make-common.in (top_builddir): New macro.
2304 (INTL_LIB): Removed.
2305 (INTLLIBS): New macro.
2306 (INTLDEPS): Likewise.
2307 (LIBDEPS): Use INTLDEPS.
2308 (EXTRA_LIBS): Use INTLLIBS.
2309 * aclocal.m4 (SIM_AC_COMMON): Call CY_GNU_GETTEXT.
2310 (CY_WITH_NLS, CY_GNU_GETTEXT, AM_PATH_PROG_WITH_TEST,
2311 AM_LC_MESSAGES): New macros from GNU gettext.
2312
2313Fri Apr 24 19:57:59 1998 Andrew Cagney <cagney@b1.cygnus.com>
2314
2315 * sim-config.h: Discard leading _ from macros.
2316 * sim-types.h: Ditto.
2317
2318Wed Apr 22 14:14:19 1998 Michael Meissner <meissner@cygnus.com>
2319
2320 * Make-common.in (CSEARCH): Add -I to intl directories.
2321 (INTL_LIB): Point to libintl.a.
2322 (LIBDEPS): Add $(INTL_LIB).
2323 (EXTRA_LIBS): Ditto.
2324
2325Tue Apr 21 12:44:27 1998 Doug Evans <devans@canuck.cygnus.com>
2326
2327 * cgen-types.h (GETHIDI,MAKEDI): Tweak.
2328
2329 * cgen-ops.h (ADDCFSI): Fix.
2330 (SUBCFSI): Tweak.
2331
2332Tue Apr 21 13:18:41 1998 Andrew Cagney <cagney@b1.cygnus.com>
2333
2334 * sim-types.h (signed_address, unsigned_address): Define.
2335
2336Mon Apr 20 21:47:54 1998 Andrew Cagney <cagney@b1.cygnus.com>
2337
2338 * sim-fpu.c (sim_fpu_2d): Don't return an SNaN, convert it into a
2339 QNaN.
2340
2341Thu Apr 16 10:30:14 1998 Andrew Cagney <cagney@b1.cygnus.com>
2342
2343 * sim-fpu.c, sim-fpu.h (sim_fpu_fractionto, sim_fpu_tofraction):
2344 New functions, pack / unpack sim_fpu struct using raw values.
2345 (sim_fpu_is): Differentiate between negative and positive
2346 infinity.
2347
2348Tue Apr 14 18:49:31 1998 Andrew Cagney <cagney@b1.cygnus.com>
2349
2350 * sim-bits.h (EXTEND4): Define.
2351 (EXTEND4, EXTEND15, EXTEND11): Ditto.
2352
2353Tue Apr 14 16:31:35 1998 John Metzler <jmetzler@cygnus.com>
2354
2355 * sim-memopt.c (parse_addr): Sunos 4.5 does not have strtol
2356 declared so we need this cast to prevent long long addresses
2357 from being misconfigures. Results in access to unmapped memory.
2358
2359Tue Apr 14 13:19:14 1998 Doug Evans <devans@canuck.cygnus.com>
2360
2361 * Make-common.in (RUNTESTFLAGS): Define.
2362 (check): Pass RUNTESTFLAGS to recursive make.
2363
2364Tue Apr 14 15:09:19 1998 Andrew Cagney <cagney@b1.cygnus.com>
2365
2366 * sim-info.c (sim_info): Be verbose when either VERBOSE or
2367 STATE_VERBOSE_P.
2368
2369Sat Apr 4 23:24:17 1998 Andrew Cagney <cagney@b1.cygnus.com>
2370
2371 * aclocal.m4 (sim-inline): By default, disable sim-inline when
2372 cross compiling.
2373
2374Sat Apr 4 20:36:25 1998 Andrew Cagney <cagney@b1.cygnus.com>
2375
2376 * aclocal.m4 (sim-cflags): Add -fomit-frame-pointer to defaults.
2377 (sim-inline): Update to match sim-inline.[hc]
2378 * configure: Regenerated to track ../common/aclocal.m4 changes.
2379
2380 * Make-common.in (sim_main_headers): Add sim-inline.h
2381
2382 * sim-bits.h (sim-bits.c): Include when H_REVEALS_MODULE_P.
2383 selected.
2384 * sim-endian.h (sim-endian.c): Ditto.
2385
2386 * sim-events.h (_SIM_EVENTS_H_): Replace with SIM_EVENTS_H.
2387 (sim_events_set_trace): Delete unused prototype.
2388
2389 * sim-core.h (_SIM_CORE_H_): Replace with SIM_CORE_H.
2390 * sim-core.c (_SIM_CORE_C_): Ditto for SIM_CORE_C.
2391
2392 * sim-fpu.h (sim-fpu.c): Include when H_REVEALS_MODULE_P.
2393 (sim_fpu_to232i, sim_fpu_to232u, sim_fpu_i232to, sim_fpu_u232to):
2394 Comment out, not yet implemented in sim-fpu.c.
2395 (sim_fpu_zero, sim_fpu_one, sim_fpu_two, sim_fpu_qnan,
2396 sim_fpu_max32, sim_fpu_max64): Mark as EXTERN_SIM_FPU.
2397
2398 * sim-inline.h: Rewrite description.
2399 (H_REVEALS_MODULE_P, C_REVEALS_MODULE_P): Define.
2400 (SIM_MAIN_INLINE): Add inline option.
2401
2402 * sim-inline.c (semantics.c, idecode.c, engine.c, ...): Do not
2403 include generated files. Handled by generator directly.
2404
2405Sat Apr 4 01:07:06 1998 Andrew Cagney <cagney@b1.cygnus.com>
2406
2407 * sim-trace.c (set_trace_option_mask): Keep TRACE_ANY_P
2408 up-to-date.
2409
2410 * sim-trace.h (TRACE_ANY_P): Define.
2411 (struct _trace_data): Add trace_any_p.
2412
2413Mon Mar 30 17:11:55 1998 Andrew Cagney <cagney@b1.cygnus.com>
2414
2415 * run.c (main): Handle all alternatives of enum sim_stop.
2416 (main): Delete unused `asection *s'.
2417
2418Fri Mar 27 16:15:52 1998 Andrew Cagney <cagney@b1.cygnus.com>
2419
2420 * hw-tree.h, hw-tree.c (hw_tree_vparse): New function
2421
2422 * configure: Regenerated to track ../common/aclocal.m4 changes.
2423
2424 * sim-hw.c: New file.
2425 * sim-hw.h (sim_hw_parse): Declare function.
2426 (hw-tree.h): Do not include.
2427
2428 * sim-base.h (STATE_HW): Define.
2429 (struct sim_state_base): Add member struct *hw.
2430
2431 * sim-module.c (sim-hw.h): Include.
2432 (modules): Add sim_hw_install.
2433
2434 * aclocal.m4 (sim_hw_obj): Add sim-hw.o
2435
2436Fri Mar 27 14:55:06 1998 Andrew Cagney <cagney@b1.cygnus.com>
2437
2438 * sim-base.h (CPU_INDEX): Define.
2439
2440 * sim-utils.c (sim_state_alloc): Initialize.
2441 * sim-module.c (sim_post_argv_init): Ditto.
2442
2443Thu Mar 26 10:07:57 1998 Stu Grossman <grossman@bhuna.cygnus.co.uk>
2444
2445 * aclocal.m4 (sim_hw_obj): Fix sed expression to generate
2446 properly formatted lists.
2447
2448Thu Mar 26 10:37:22 1998 Andrew Cagney <cagney@b1.cygnus.com>
2449
2450 * dv-pal.c (enum hw_pal_address_mask): From Stu Grossman, was
2451 0x2f needs to be 0x3f.
2452
2453Thu Mar 26 09:10:56 1998 Andrew Cagney <cagney@b1.cygnus.com>
2454
2455 * hw-tree.c (hw_tree_find_property): Return NULL when device is
2456 not found.
2457 (hw_tree_find_*_property): Clean up error message when property is
2458 not found.
2459
2460 * dv-pal.c (hw_pal_io_read_buffer): Check the smp property is
2461 present before looking for it.
2462
2463Wed Mar 25 16:17:38 1998 Ian Carmichael <iancarm@cygnus.com>
2464
2465 * aclocal.m4 (AC_CHECK_HEADERS): Add check for fpu_control.h.
2466 (AC_CHECK_FUNCS): Add check for __setfpucw.
2467 * configure: Regenerated.
2468
2469Wed Mar 25 09:18:34 1998 Andrew Cagney <cagney@b1.cygnus.com>
2470
2471 * dv-pal.c (hw_pal_countdown, hw_pal_countdown_value,
2472 hw_pal_timer, hw_pal_timer_value): Define.
2473 (hw_pal_io_read_buffer, hw_pal_io_write_buffer): Add timer support
2474 (do_counter_event, do_counter_read, do_counter_value,
2475 do_counter_write): new functions.
2476
2477Tue Mar 24 12:24:24 1998 Andrew Cagney <cagney@b1.cygnus.com>
2478
2479 * hw-tree.c (hw_printf): Send tree dump to stderr, same as other
2480 trace output.
2481
2482 * hw-base.c (hw_create): Stop searching for a device when one is
2483 found.
2484
2485Wed Mar 25 12:35:29 1998 Andrew Cagney <cagney@b1.cygnus.com>
2486
2487 * configure: Regenerated to track ../common/aclocal.m4 changes.
2488
2489Mon Mar 23 10:25:08 1998 Andrew Cagney <cagney@b1.cygnus.com>
2490
2491 * aclocal.m4 (SIM_AC_OPTION_HARDWARE): Add second argument,
2492 appends extra devices.
2493 (SIM_AC_OPTION_HARDWARE): Substute sim_hw, a non-duplicate list of
2494 the device names.
2495
2496 * Make-common.in (hw-config.h): New target, create hw-config.h
2497 file.
2498 (SIM_HW): Definition from @sim_hw@.
2499 (hw-base.o): Depend on hw-config.h
2500
2501Tue Mar 24 17:41:35 1998 Stu Grossman <grossman@bhuna.cygnus.co.uk>
2502
2503 * Make-common.in: Get SHELL from configure.
2504 * (stamp-tvals sim-inline.c): Use $(SHELL) when invoking
2505 move-if-change. Fixes NT native build problem.
2506 * Makefile.in (nltvals.def): Use $(SHELL) when invoking
2507 move-if-change. Fixes NT native build problem.
2508 * configure: Regenerate with autoconf 2.12.1 to fix shell issues for
2509 NT native builds.
2510
2511Sun Mar 22 16:54:40 1998 Andrew Cagney <cagney@b1.cygnus.com>
2512
2513 * hw-device.h, hw-device.c (hw_strdup): New function.
2514
2515 * hw-base.c (hw_create): Use hw_strdup when saving a copy of the
2516 strings name, family and args.
2517 (full_name_of_hw): Use hw_strdup when returning the full path.
2518
2519 * hw-properties.c: Clean up property not found / wrong type error
2520 messages.
2521
2522 * hw-tree.c (hw_tree_parse): Finish a devices initialization
2523 before attaching any ports.
2524
2525 * hw-base.c (hw-config.): Include. Replace hardwired table.
2526
2527 * dv-glue.c: Copy over ../ppc/hw_glue.c. Update to new framework.
2528
2529 * Make-common.in: Add rule for dv-glue.o.
2530
2531Sun Mar 22 16:45:54 1998 Andrew Cagney <cagney@b1.cygnus.com>
2532
2533 * hw-base.c (hw_finish): Move setting of trace level to here.
2534 (hw_create): From here.
2535
2536 * hw-base.h, hw-base.c (do_hw_attach_regs): Copy function from
2537 ../ppc/device_table.c.
2538
2539 * dv-pal.c (hw_pal_finish): Attach PAL device to parent bus.
2540
2541 * hw-tree.c (print_properties): Supress path when printing
2542 properties of root node.
2543
2544Sun Mar 22 16:21:15 1998 Andrew Cagney <cagney@b1.cygnus.com>
2545
2546 * hw-device.h (HW_TRACE): Define.
2547 (hw_trace): Declare.
2548 * hw-device.c (hw_trace): Implement function.
2549
2550 * hw-base.c (hw_create): Set hw trace level from "trace?"
2551 property.
2552
2553 * dv-core.c (dv_core_attach_address_callback): Add trace.
2554
2555 * dv-pal.c: Replace DTRACE with HW_TRACE.
2556
2557Sun Mar 22 15:23:35 1998 Andrew Cagney <cagney@b1.cygnus.com>
2558
2559 * hw-device.h (HW_ZALLOC, HW_MALLOC): New macros.
2560 (hw_alloc_data): Delcare.
2561 (struct hw): Add member alloc_of_hw.
2562
2563 * hw-device.c (hw_zalloc, hw_malloc, hw_free, hw_free_all): New
2564 functions. Assocate memory with a device.
2565 (stdlib.h): Include.
2566
2567 * hw-base.h (set_hw_delete): Define.
2568 (hw_delete_callback): Declare.
2569 (hw_delete): Declare.
2570
2571 * hw-base.c (hw_delete): Implement function.
2572 (struct hw_base_data): Add member to_delete.
2573 (ignore_hw_delete): New function, does nothing.
2574 (hw_create): Set the hw_delete method.
2575 (hw_create): Allocate the base type using HW_ZALLOC before setting
2576 any methods.
2577
2578 * hw-tree.h, hw-tree.c (hw_tree_delete): New function.
2579
2580 * hw-properties.c: Replace zalloc/zfree with hw_zalloc/hw_free.
2581
2582 * hw-ports.c: Replace zalloc/zfree with hw_zalloc/hw_free.
2583 (attach_hw_port_edge): Add struct hw argument
2584
2585 * dv-pal.c (hw_pal_finish): Replace zalloc/zfree with
2586 hw_zalloc/hw_free.
2587
2588Sun Mar 22 15:09:52 1998 Andrew Cagney <cagney@b1.cygnus.com>
2589
2590 * hw-device.h (hw_attach_address_callback,
2591 hw_detach_address_callback): Attach to a single space not a space
2592 mask. Clarify interpretation of SPACE:ADDR parameters.
2593
2594 * hw-base.c (passthrough_hw_attach_address,
2595 passthrough_hw_detach_address): Update.
2596 * dv-core.c (dv_core_attach_address_callback): Ditto.
2597 * dv-pal.c (hw_pal_attach_address): Ditto.
2598
2599Thu Mar 19 00:41:00 1998 Andrew Cagney <cagney@b1.cygnus.com>
2600
2601 * sim-options.h: Document additional CPU arg to OPTION_HANDLER.
2602
2603Wed Mar 18 14:13:02 1998 Andrew Cagney <cagney@b1.cygnus.com>
2604
2605 * Make-common.in (SIM_HW_OBJS, SIM_HW_SRC, SIM_DV_OBJS): Define.
2606 (hw-base_h, hw-device_h, hw-handles_h, hw-instances_h, hw_ports_h,
2607 hw-properties_h, hw-tree_h): Define, point at corresponding
2608 header.
2609 (hw_base_headers): Define list of headers included by hw-base.h
2610 (hw-base.o, hw-device.o, hw-instances.o, hw-handles.o, hw-ports.o,
2611 hw-properties.o, hw-tree.o): Specify dependencies.
2612 (dv-core.o, dv-pal.o): Ditto.
2613
2614 * sim-hw.h: New file.
2615
2616 * hw-device.h, hw-device.c, hw-properties.h, hw-properties.c,
2617 hw-ports.h, hw-ports.c: New files. Copied from ../ppc/device.[ch].
2618
2619 * hw-tree.h, hw-tree.c: New files. Copied from ../ppc/tree.[hc].
2620
2621 * hw-base.h, hw-base.c: new files. Copied from
2622 ../ppc/device_table.[hc].
2623
2624 * dv-core.c, dv-pal.c: New files. Copied from
2625 ../ppc/hw_{core,pal}.c
2626
2627 * sim-basics.h (struct hw): Declare.
2628 (enum port_direction, enum object_disposition): Declare.
2629
2630Wed Mar 18 12:38:12 1998 Andrew Cagney <cagney@b1.cygnus.com>
2631
2632 * aclocal.m4 (SIM_AC_OPTION_HARDWARE): Set sim_hw_obj, sim_dv_obj,
2633 sim_dv_src in Makefile. Take list of devices as parameter to m4
2634 macro..
2635
2636 * configure: Regenerated to track ../common/aclocal.m4 changes.
2637
2638Mon Mar 16 12:37:33 1998 Andrew Cagney <cagney@b1.cygnus.com>
2639
2640 * sim-trace.h, sim-trace.c (trace_prefix): Pass in sim_cia so that
2641 trace_prefix can abort cleanly.
2642
2643Sat Mar 14 18:36:12 1998 Doug Evans <devans@seba.cygnus.com>
2644
2645 * dv-sockser.c, dv-sockser.h: New files.
2646 * Make-common.in (dv-sockser.o): Add rule for.
2647 * aclocal.m4: Check for fcntl.h.
2648 * config.h: Add HAVE_FCNTL_H.
2649
2650 * sim-break.c (remove_breakpoint): Fix thinko.
2651
2652 * sim-hload.c (sim_load): Provide default value of SIM_HANDLES_LMA.
2653 Use SIM_HANDLES_LMA for lma_p arg to sim_load_file.
2654
26551998-03-13 Fred Fish <fnf@cygnus.com>
2656
2657 * sim-base.h (struct sim_state_base): Add prog_syms and
2658 define macro STATE_PROG_SYMS.
2659 * sim-trace.c (trace_prefix): Add variables abfd, symsize,
2660 symbol_count, and asymbols. Call bfd_get_symtab_upper_bound
2661 and bfd_canonicalize_symtab, to get symbol table on first use
2662 and preserve it via STATE_PROG_SYMS for future calls to
2663 bfd_find_nearest_line.
2664
2665Wed Mar 11 14:02:47 1998 Andrew Cagney <cagney@b1.cygnus.com>
2666
2667 * sim-core.h, sim-core.c (sim_core_map_to_str): Delete.
2668
2669 * sim-core.c (sim_core_attach): Handle a generic number of maps -
2670 up to nr_maps, not just access_* maps.
2671
2672 * sim-profile.h (struct PROFILE_DATA): Track nr_maps different
2673 maps.
2674
2675 * sim-profile.c (profile_print_core): Make map unsigned. Iterate
2676 over nr_maps not sim_core_nr_maps.
2677
2678 * sim-events.h, sim-events.c (sim_events_watch_core): Change
2679 core_map argument to unsigned.
2680 (struct _sim_core): Ditto for struct member core_map.
2681
2682 * sim-core.h (nr_sim_core_maps, sim_core_*_map): Delete
2683
2684 * sim-basics.h (access_io, access_*_io): Define.
2685 (map_read, map_write, map_exec, map_io): Define.
2686
2687 * sim-core.c, sim-core.h (sim_core_attach): Replace argument
2688 attach with more generic mapmask.
2689 (sim_core_{read,write}_*): Change map argument to unsigned.
2690
2691 * sim-core.c (sim_core_uninstall, sim_core_attach,
2692 sim_core_detach): Iterate over nr_maps instead of
2693 sim_core_nr_maps.
2694
2695 * sim-break.c (insert_breakpoint): Write breakpoints to exec_map
2696 instead of the write_map.
2697 (remove_breakpoint): Ditto.
2698
2699 * genmloop.sh (engine_resume_full): Replace sim_core_*_map
2700 with read_map, write_map, exec_map resp.
2701
2702 * cgen-mem.h (DECLARE_GETMEM, DECLARE_SETMEM, DECLARE_GETIMEM):
2703 Ditto.
2704
2705 * cgen-utils.c (sim_disassemble_insn): Ditto.
2706
2707 * sim-hrw.c (sim_write, sim_write): Ditto.
2708
2709 * sim-utils.h, sim-utils.c (access_to_str, map_to_str,
2710 transfer_to_str): New functions.
2711
2712Mon Mar 9 12:50:59 1998 Doug Evans <devans@seba.cygnus.com>
2713
2714 * sim-base.h (sim_state_base): New member environment.
2715 (STATE_ENVIRONMENT): New macro.
2716 * sim-config.c (current_environment): Delete.
2717 (sim_config_default): New function.
2718 (sim_config): Set STATE_ENVIRONMENT, not current_environment.
2719 * sim-config.h (current_environment,CURRENT_ENVIRONMENT): Delete.
2720 (sim_config_default): Add prototype.
2721 * sim-module.c (sim_pre_argv_init): Call sim_config_default.
2722 * sim-options.c (standard_option_handler, case OPTION_ENVIRONMENT):
2723 Set STATE_ENVIRONMENT, not current_environment.
2724
2725Mon Mar 9 11:59:03 1998 Jim Wilson <wilson@cygnus.com>
2726
2727 * sim-fpu.c (NR_GUARDS64): Change NR_PAD32 to NR_PAD64.
2728
2729Tue Mar 3 10:53:05 1998 Andrew Cagney <cagney@b1.cygnus.com>
2730
2731 * sim-types.h (SIGNED32, SIGNED64): Pacify GCC.
2732
2733 * sim-alu.h (ALU64_BEGIN): Make alu64_r unsigned.
2734
2735Mon Mar 2 10:20:06 1998 Doug Evans <devans@seba.cygnus.com>
2736
2737 * Make-common.in (TAGS): Make smarter.
2738 * Makefile.in (TAGS): Ditto.
2739
2740Fri Feb 27 19:09:57 1998 Doug Evans <devans@canuck.cygnus.com>
2741
2742 * sim-module.c (*): Fix typos in assertion tests.
2743
2744Sat Feb 28 13:54:10 1998 Andrew Cagney <cagney@b1.cygnus.com>
2745
2746 * sim-module.c (sim_pre_argv_init): String passed to asprintf
2747 can't be constant.
2748
2749 * sim-options.c (sim_parse_args): Ditto.
2750 (sim_args_command): Return OK, instead of nothing, for an empty
2751 command.
2752
2753Fri Feb 27 13:29:13 1998 Andrew Cagney <cagney@b1.cygnus.com>
2754
2755 * sim-profile.c (profile_info): Rename from profile_print. Drop
2756 misc and misc_cpu callback arguments. Use
2757 PROFILE_INFO_CPU_CALLBACK and STATE_PROFILE_INFO_CALLBACK instead.
2758 (profile_install): Install profile_info function.
2759
2760 * sim-profile.h (PROFILE_INFO_CPU_CALLBACK,
2761 STATE_PROFILE_INFO_CALLBACK): Define.
2762 (struct PROFILE_DATA): Add field info_cpu_callback.
2763 (profile_print): Delete function.
2764
2765 * sim-base.h (STATE_MODULES): Define. Replace individual
2766 STATE_*_LIST with single struct module_list.
2767
2768 * sim-module.h (MODULE_INFO_FN, MODULE_INFO_LIST): Declare.
2769 (struct module_list): Declare.
2770
2771 * sim-module.h, sim-module.c (sim_module_add_info_fn,
2772 sim_module_info): New functions.
2773 (sim_module_install): Clean up module data structures.
2774
2775 * sim-info.c (sim_info): New file. New function. Call
2776 sim_module_info.
2777
2778 * Make-common.in (sim-info.o): Define rule.
2779 (SIM_NEW_COMMON_OBJS): Add sim-info.o.
2780
2781
2782Fri Feb 27 18:26:16 1998 Doug Evans <devans@canuck.cygnus.com>
2783
2784 * sim-base.h (sim_cpu_base): New members name, options.
2785 (sim_cpu_lookup): Add prototype.
2786 * sim-module.c (sim_pre_argv_init): Provide default names for cpus.
2787 * sim-options.h (DECLARE_OPTION_HANDLER): New argument `cpu'.
2788 (sim_add_option_table): Update prototype.
2789 * sim-options.c (sim_add_option_table): New argument `cpu'.
2790 (standard_option_handler,standard_install): Update.
2791 (sim_parse_args): Handle cpu specific options.
2792 (print_help): New static function.
2793 (sim_print_help): Call it. Print cpu specific options.
2794 (find_match): New static function.
2795 (sim_args_command): Call it. Handle cpu specific options.
2796 * sim-utils.c (sim_cpu_lookup): New function.
2797 * sim-memopt.c (memory_option_handler): Update.
2798 (sim_memopt_install): Update.
2799 * sim-model.c (model_option_handler): Update.
2800 (model_install): Update.
2801 * sim-profile.c (profile_option_handler): Update.
2802 (profile_install): Update.
2803 * sim-trace.c (trace_option_handler): Update.
2804 (trace_install): Update.
2805 * sim-watch.c (watchpoint_option_handler): Update.
2806 (sim_watchpoint_install): Update.
2807 * cgen-scache.c (scache_option_handler): Update.
2808 (scache_install): Update.
2809
2810Wed Feb 25 11:00:26 1998 Doug Evans <devans@canuck.cygnus.com>
2811
2812 * Make-common.in (check): Run `make check' in testsuite dir.
2813
2814Wed Feb 25 14:40:24 1998 Andrew Cagney <cagney@b1.cygnus.com>
2815
2816 * sim-trace.c (trace_result0): New function.
2817
2818 * sim-trace.h (TRACE_FP_*, TRACE_FPU_*): Rename TRACE_FPU_*
2819 macro's to TRACE_FP_*. TRACE_FPU_* should be defined and used when
2820 tracing sim_fpu variables.
2821 (TRACE_ALU_RESULT0): Define.
2822 (TRACE_FP_RESULT_WORD): Define.
2823 (TRACE_FP_INPUT_WORD1): Define.
2824
2825 * sim-fpu.c, sim-fpu.h (sim_fpu_max32, sim_fpu_max64, sim_fpu_one,
2826 sim_fpu_two): New constants.
2827 (sim_fpu_op1, sim_fpu_op2): New types.
2828 (struct _sim_fpu): Delete member result. Re-order other members.
2829 (sim_fpu_sign, sim_fpu_exp): New functions.
2830 (sim_fpu_max, sim_fpu_min): new functions.
2831 (EXPMAX32, EXPMAX64, NR_PAD32, NR_PAD64, NR_GUARDS32, NR_GUARDS64,
2832 NORMAL_EXPMAX32, NORMAL_EXPMAX64): Define.
2833
2834Tue Feb 24 22:45:39 1998 Doug Evans <devans@seba.cygnus.com>
2835
2836 * sim-profile.c (profile_print): Delete duplicate test of
2837 PROFILE_INSN_IDX.
2838 (profile_print_pc): Exit early if data collection not set up.
2839 (profile_print_core): Simplify by calling sim_core_map_to_str.
2840 * sim-core.h (sim_core_map_to_str): Declare.
2841 * sim-core.c (sim_core_map_to_str): Make non-static.
2842
2843 * genmloop.sh (engine_resume): Update insn_count before exiting.
2844 (engine_resume_full): Keep accurate core profile data.
2845
2846 * cgen-utils.c (sim_disassemble_insn): Don't use
2847 sim_core_read_aligned_N, it messes up profiling results.
2848
2849Mon Feb 23 20:45:57 1998 Mark Alexander <marka@cygnus.com>
2850
2851 * nltvals.def: Regenerate with MN10300 additions.
2852
2853Tue Feb 24 13:18:42 1998 Andrew Cagney <cagney@b1.cygnus.com>
2854
2855 * sim-trace.h (TRACE_ALU_RESULT2): Define.
2856
2857 * sim-trace.h, sim-trace.c (trace_result_word2,
2858 trace_input_word4, trace_result_word4): New function.
2859
2860Mon Feb 23 13:08:35 1998 Doug Evans <devans@canuck.cygnus.com>
2861
2862 * cgen-sim.h (SEM_NEXT_PC): New arg `len'.
2863
2864 * sim-xcat.h: Delete.
2865 * cgen-mem.h: Delete inclusion of sim-xcat.h.
2866 * cgen-sim.h: Ditto.
2867 * sim-alu.h: Replace sim-xcat.h with symcat.h.
2868 * sim-n-bits.h: Ditto.
2869 * sim-n-core.h: Ditto.
2870 * sim-n-endian.h: Ditto.
2871
2872Mon Feb 23 13:19:58 1998 Michael Meissner <meissner@cygnus.com>
2873
2874 * syscall.c (cb_syscall): Handle short reads, and EOF.
2875
2876Tue Feb 24 00:29:57 1998 Andrew Cagney <cagney@b1.cygnus.com>
2877
2878 * sim-trace.c (print_data): case trace_fmt_fp missing break. Use
2879 sim_fpu to safely print fp_word values.
2880 (print_data): Add trace_fmt_bool and trace_fmt_addr.
2881 (trace_result_bool1, trace_result_addr1): New functions.
2882 (trace_input_bool1, trace_input_addr1): New functions.
2883
2884 * sim-trace.h (TRACE_FPU_*): Define.
2885
2886Mon Feb 23 13:24:54 1998 Andrew Cagney <cagney@b1.cygnus.com>
2887
2888 * sim-fpu.h (enum sim_fpu_class): Add sim_fpu_class_denorm.
2889 (sim_fpu_fpto, sim_fpu_tofp): Define.
2890
2891Fri Feb 20 18:08:51 1998 Andrew Cagney <cagney@b1.cygnus.com>
2892
2893 * sim-fpu.c (sim_fpu_cmp): New function.
2894
2895Wed Feb 18 16:29:21 1998 Doug Evans <devans@canuck.cygnus.com>
2896
2897 * cgen-utils.h (sim_disassemble_insn): Use CGEN_INSN_BITSIZE
2898 instead of abuf->length.
2899 * sim-trace.c (trace_options): Have -t only trace a few useful things.
2900 (set_trace_option_mask): Renamed from set_trace_options.
2901 (set_trace_option): New function.
2902 (trace_option_handler): Update calls to set_trace_option{,_mask}.
2903 * sim-trace.h (TRACE_USEFUL_MASK): New macro.
2904
2905Wed Feb 18 12:42:15 1998 Andrew Cagney <cagney@b1.cygnus.com>
2906
2907 * sim-basics.h: Declare struct _sim_fpu.
2908
2909Tue Feb 17 16:27:46 1998 Andrew Cagney <cagney@b1.cygnus.com>
2910
2911 * sim-trace.h (TRACE_ALU_INPUT*, TRACE_ALU_RESULT): Define.
2912 (trace_prefix, trace_input*, trace_result*): Declare.
2913 (trace_one_insn): Change declaration, assume trace_prefix called.
2914 (trace_generic): Like trace_one_insn.
2915 (TRACE_ALU_IDX, TRACE_*_IDX): Change #define's to enum.
2916 (TRACE_alu, TRACE_[a-z]*): Update.
2917
2918 * sim-trace.c (trace_prefix, trace_input*, trace_result*,
2919 trace_insn, save_data, trace_idx_to_str, print_data): New
2920 functions.
2921 (trace_one_insn): Rewrite.
2922 (trace_generic): New function.
2923
2924Tue Feb 17 17:27:30 1998 Doug Evans <devans@seba.cygnus.com>
2925
c906108c
SS		 2926 * aclocal.m4 (USE_MAINTAINER_MODE): New variable.
2927
2928 * cgen-sim.h (SEMANTIC_CACHE_FN): Delete.
2929 (SEMANTIC_FN): Rewrite declaration.
2930 (DECODE): Update type of semantic_fast member.
2931 ({EX,SEM}_FN_NAME): Have only one version.
c906108c
SS		 2932 * sim-base.h (sim_state_base): Delete conditionals surrounding
2933 member scache_size.
2934
2935Tue Feb 10 18:31:49 1998 Andrew Cagney <cagney@b1.cygnus.com>
2936
2937 * sim-load.c (sim_load_file): Print LMA/VMA according to value
2938 used.
2939
2940Tue Feb 10 14:56:23 1998 Ian Carmichael <iancarm@cygnus.com>
2941
2942 * sim-core.c: Add missing prototypes for WITH_DEVICES.
2943 Add missing parameters to device_io calls.
2944 * sim-core.h: Add missing parameters to device_io calls.
2945
2946Mon Feb 9 14:48:37 1998 Doug Evans <devans@canuck.cygnus.com>
2947
2948 * cgen-sim.h (DECODE): Always use switch for `read' for now.
2949 (PAREXEC): Renamed from PARALLEL_EXEC. All uses updated.
2950 (SEMANTIC{,_CACHE}_FN): Fix return type.
c906108c
SS		 2951 * genmloop.sh (@cpu@_engine_run): Delete `current_state'.
2952 (engine_resume): Likewise. Make `engine' volatile. Save copy
2953 of cpu pointer in volatile object. Initialize read switch if
2954 -parallel.
2955
2956Thu Feb 5 13:27:04 1998 Doug Evans <devans@seba.cygnus.com>
2957
2958 * cgen-sim.h (EX_FN_NAME): _exc_ -> _ex_.
2959 (SEM_INSN): New macro.
2960
2961Tue Feb 3 16:31:56 1998 Andrew Cagney <cagney@b1.cygnus.com>
2962
2963 * sim-run.c (sim_engine_run): Assume IMEM is 32 bit.
2964
2965Sun Feb 1 16:47:51 1998 Andrew Cagney <cagney@b1.cygnus.com>
2966
2967 * configure: Regenerated to track ../common/aclocal.m4 changes.
2968
2969Sun Feb 1 16:16:57 1998 Andrew Cagney <cagney@b1.cygnus.com>
2970
2971 * sim-types.h (fp_word): New type, define according to
2972 WITH_TARGET_FLOATING_POINT_BITSIZE.
2973
2974 * aclocal.m4 (default_sim_floating_point_bitsize): Add
2975 configuration of size of floating point registers.
2976
2977Sun Feb 1 14:02:31 1998 Andrew Cagney <cagney@b1.cygnus.com>
2978
2979 * sim-profile.c (profile_print): Only print CPU <N> if other
2980 output is going to appear.
2981
2982Sat Jan 31 18:15:41 1998 Andrew Cagney <cagney@b1.cygnus.com>
2983
2984 * configure: Regenerated to track ../common/aclocal.m4 changes.
2985
2986Sat Jan 31 18:03:55 1998 Andrew Cagney <cagney@b1.cygnus.com>
2987
2988 * sim-types.h (address_word): Typedef according to
2989 WITH_TARGET_ADDRESS_BITSIZE.
2990 (signed_cell, unsigned_cell, natural_cell): Ditto using
2991 WITH_TARGET_CELL_BITSIZE.
2992
2993 * sim-config.h (WITH_TARGET_ADDRESS_BITSIZE): Define.
2994 (WITH_TARGET_CELL_BITSIZE): Define.
2995 (WITH_HOST_WORD_BITSIZE): Delete.
2996
2997 * sim-config.c (print_sim_config): Update.
2998
2999 * aclocal.m4 (SIM_AC_OPTION_BITSIZE): Add support for
3000 configuration of address and OpenFirmware cell sizes.
3001
3002Fri Jan 30 09:36:33 1998 Andrew Cagney <cagney@b1.cygnus.com>
3003
3004 * sim-engine.h (sim_engine_run): Add argument nr_cpus.
3005 * sim-run.c (sim_engine_run): Update.
3006
3007 * sim-engine.h (SIM_ENGINE_HALT_HOOK): Use SET_CPU_CIA instead of
3008 CPU_CIA.
3009 * sim-run.c (sim_engine_run): Ditto.
3010
3011 * sim-resume.c (sim_resume): Obtain nr_cpus from sim_engine.
3012 (sim_resume): Pass nr_cpus to sim_engine_run.
3013
3014 * sim-engine.h (struct _sim_engine): Add member nr_cpus.
3015
3016 * sim-engine.c (sim_engine_init): Hardwire nr_cpus to
3017 MAX_NR_PROCESSORS.
3018 (sim_engine_nr_cpus) sim-engine.c, sim-engine.h: New function
3019
c906108c
SS		 3020Fri Jan 23 14:20:54 1998 Doug Evans <devans@seba.cygnus.com>
3021
3022 * Make-common.in (stamp-tvals): New rule.
3023 (targ-vals.h,targ-map.c): Depend on it.
3024 (clean): Remove stamp-tvals.
3025
3026Tue Jan 20 21:35:13 1998 Michael Meissner <meissner@cygnus.com>
3027
3028 * sim-utils.c (sim_state_alloc): #if 0 variable that is only used
3029 in code also #if 0'ed.
3030
3031Mon Jan 19 22:26:29 1998 Doug Evans <devans@seba>
3032
3033 * configure: Regenerated to track ../common/aclocal.m4 changes.
3034 * aclocal.m4: Recognize --enable-maintainer-mode.
3035
3036Mon Jan 19 12:45:45 1998 Doug Evans <devans@seba.cygnus.com>
3037
3038 * cgen-scache.h: Deleted.
3039 * Make-common.in (cgen-run.o,cgen-scache.o): Delete cgen-scache.h dep.
c906108c
SS		 3040 * cgen-scache.c: Only compile contents if WITH_SCACHE.
3041 (scache_init): Use runtime computed size of SCACHE.
3042 (scache_flush): Likewise.
3043 * cgen-mem.h (GETIMEMU[QHSD]I): Declare.
3044 ([GS]ETT{QI,UQI,HI,UHI,SI,USI,DI,UDI}): Declare.
3045 * cgen-sim.h: Scache support moved here.
3046 (PC): Redo definition.
3047 (ARGBUF,SCACHE,PARALLEL_EXEC): Provide forward decls.
3048 (DECODE): Add parallel execution support.
3049 Only include semantic label members if using switch.
3050 (SWITCH,CASE,BREAK,DEFAULT,ENDSWITCH): Portable computed goto support.
3051 (CGEN_CPU): Delete members exec_state, halt_sigrc, halt_jmp_buf.
3052 (IADDR,CIA,SEM_ARG,EX_FN_NAME,SEM_FN_NAME,RECORD_IADDR,SEM_ARGBUF,
3053 SEM_NEXT_PC,SEM_BRANCH_VIA_{CACHE,ADDR},SEM_NEW_PC_ADDR): Moved here
3054 from cgen-types.h.
3055 (engine_{stop,run,resume,halt,signal}): Delete decls.
3056 * cgen-types.h (CGEN_{XCAT3,CAT3}): Delete.
3057 (argbuf,scache): Delete forward decls.
3058 (STATE): Delete decl.
3059 * cgen-utils.c: Don't include decode.h, mem-ops.h, sem-ops.h.
3060 Include cgen-mem.h, cgen-ops.h.
3061 (engine_halt,engine_signal): Delete.
3062 ({ex,exc,sem,semc}_illegal): Delete.
3063 (sim_disassemble_insn): Result of extract fn is in bits.
3064 * genmloop.sh: Rewrite.
3065
3066 * cgen-trace.c (trace_insn): Set printed_result_p=0 if not tracing
3067 line numbers.
3068
3069 * sim-base.h (sim_state_base): Delete member `model'.
3070 (sim_cpu_base): Add member `model'.
3071 * sim-model.h (IMP_PROPERTIES): New type.
3072 (MACH): New members imp_props, models.
3073 (models): Delete decl.
3074 * sim-model.c (set_model): Update.
3075 * sim-profile.c (profile_print_model): Update.
3076
3077 * sim-utils.c (sim_state_alloc): Delete setting of cpu backlink here.
3078
3079Fri Jan 16 12:33:09 1998 Nick Clifton <nickc@cygnus.com>
3080
3081 * cgen-trace.c (trace_insn): Call CGEN_INSN_MNEMONIC() rather than
3082 CGEN_INSN_SYNTAX().
3083
3084Mon Dec 15 23:17:11 1997 Andrew Cagney <cagney@b1.cygnus.com>
3085
3086 * configure: Regenerated to track ../common/aclocal.m4 changes.
3087 * config.in: Ditto.
3088
3089Mon Dec 15 23:16:03 1997 Andrew Cagney <cagney@b1.cygnus.com>
3090
3091 * aclocal.m4 (AR): Check for sigaction.
3092
3093Thu Dec 4 09:21:05 1997 Doug Evans <devans@canuck.cygnus.com>
3094
3095 * Make-common.in (sim-core.o): Depend on $(sim_main_headers).
3096
3097 * sim-config.h (WITH_TREE_PROPERTIES): Define as 0.
3098 * sim-config.c (sim_config): Replace WITH_DEVICES with
3099 WITH_TREE_PROPERTIES.
3100
3101 * configure: Regenerated to track ../common/aclocal.m4 changes.
3102
3103Wed Dec 3 17:56:02 1997 Doug Evans <devans@canuck.cygnus.com>
3104
3105 * Make-common.in (SIM_ENVIRONMENT): New variable.
3106 (CONFIG_CFLAGS): Add it.
3107 * aclocal.m4 (SIM_AC_OPTION_ENVIRONMENT): Handle
3108 --enable-sim-environment option.
3109 * configure: Regenerated.
3110 * sim-config.h (environment support): Rewrite.
3111 * sim-config.c (current_environment): Define as enum, unconditionally.
3112 (current_alignment): Define unconditionally.
3113 (config_environment_to_a): Update.
3114 (config_alignment_to_a): Fix type of argument. Define unconditionally.
3115 (sim_config): Handle environment and alignment determination
3116 unconditionally. Delete sanity checks of current_environment,
3117 unnecessary.
3118 (print_sim_config): Update.
3119 * sim-options.c (STANDARD_OPTIONS enum): Add OPTION_ENVIRONMENT.
3120 (standard_options): Add --environment.
3121 (standard_option_handler): Likewise.
3122
3123Fri Nov 28 12:21:25 1997 Andrew Cagney <cagney@b1.cygnus.com>
3124
3125 * sim-alu.h: Add notes on carry vs borrow for subtraction.
3126 (ALU{,8,16,32,64}ADD): Redefine ADD macro as add overflowing.
3127 (ALU{,8,16,32,64}ADDC): Define - add carrying.
3128 (ALU{,8,16,32,64}SUB): Redefine SUB macro as subtract overflowing.
3129 (ALU{,8,16,32,64}SUBB): Define - subtract borrowing.
3130 (ALU{,8,16,32,64}SUBC): Define - tract carrying.
3131 (ALU{,8,16,32,64}ADD_CA, ALU{,8,16,32,64}ADDC_C): Replace single
3132 argument ADD_CA macro with two argument ADDC_C - add carrying with
3133 carry in.
3134 (ALU{,8,16,32,64}SUB_CA, ALU{,8,16,32,64}SUBC_X): Replace single
3135 argument SUB_CA macro with two argument SUBC_X - subtract
3136 carrying, extended.
3137 (ALU{,8,16,32,64}SUBB_B): Define - subtract borrowing with
3138 borrow-in.
3139 (ALU{,8,16,32,64}NEGC, ALU{,8,16,32,64}NEGB): Define.
3140
3141Sun Nov 30 17:40:57 1997 Michael Meissner <meissner@cygnus.com>
3142
3143 * sim-io.c (sim_io_{syscalls,getstring}): Delete. No longer used.
3144 * sim-io.h (sim_io_syscalls): Delete.
3145
3146Fri Nov 28 20:10:09 1997 Michael Meissner <meissner@cygnus.com>
3147
3148 * syscall.c (cb_syscall): Add missing else, so write to stdout
3149 isn't doubled.
3150
3151 * sim-alu.h (ALU{,8,16,32,64}_SET_CARRY): Provide macros to import
3152 the carry bit from the CPU's psw.
3153
3154Fri Nov 28 11:15:05 1997 Doug Evans <devans@canuck.cygnus.com>
3155
3156 * gennltvals.sh: Redo syscall support.
3157 * nltvals.def: Regenerated.
3158
3159Wed Nov 26 16:49:38 1997 Michael Meissner <meissner@cygnus.com>
3160
3161 * syscall.c (cb_syscall): If writing to stdout or stderr, flush
3162 the stream immediately.
3163
3164Wed Nov 26 12:32:11 1997 Andrew Cagney <cagney@b1.cygnus.com>
3165
3166 * sim-io.c (sim_io_getstring): Delete unused len2.
3167 (sim_io_syscalls): Ditto for sys_errno.
3168
3169Wed Nov 26 11:18:40 1997 Doug Evans <devans@canuck.cygnus.com>
3170
3171 * syscall.c (cb_syscall): Test CB_SYSCALL struct magic number.
3172
3173 * Make-common.in (run.o): Depend on remote-sim.h.
3174 (nrun.o,sim-hload.o,sim-hrw.o): Likewise.
3175 (sim-io.o,sim-reason.o,sim-resume.o): Likewise.
3176
3177Tue Nov 25 20:12:46 1997 Michael Meissner <meissner@cygnus.com>
3178
3179 * sim-io.c (sim_io_syscalls): Disable lseek.
3180
3181Tue Nov 25 00:12:38 1997 Doug Evans <devans@seba.cygnus.com>
3182
3183 * gennltvals.sh: Generate syscall values for d30v.
3184
3185 * gennltvals.sh: Use libgloss/syscall.h for sparc.
3186 * nltvals.def: Regenerate.
3187
3188 * callback.c (os_stat): Make 3rd arg a host struct stat ptr.
3189 (os_fstat): Likewise. Validate fd argument.
3190 (cb_host_to_target_stat): Delete big_p arg. If HS arg is NULL,
3191 just compute target stat struct length.
3192 * syscall.c: #include "libiberty.h", <sys/types.h>, <sys/stat.h>.
3193 (ENOSYS,ENAMETOOLONG): Provide definitions if missing.
3194 (get_string): Return host errno values so they can be properly
3195 translated later.
3196 (cb_syscall): Likewise.
3197 (cb_syscall, cases open,unlink): Use get_path instead of get_string.
3198 (cb_syscall, case read): Use read_stdin for file descriptor 0.
3199 (cb_syscall, case write): Use write_stderr for file descriptor 2.
3200 (cb_syscall): Add cases for lseek, unlink, stat, fstat, time.
3201 (get_path): New function.
3202
3203Mon Nov 24 18:56:07 1997 Michael Meissner <meissner@cygnus.com>
3204
3205 * sim-io.c (sim_io_syscalls): New function to provide system call
3206 emulation. Provide exit, open, close, read, write, lseek, and
3207 unlink.
3208 (sim_io_getstring): New function to return a string from a
3209 simulated memory location.
3210
3211 * sim-io.h (sim_io_syscalls): Add declaration.
3212
3213Mon Nov 24 12:09:59 1997 Doug Evans <devans@seba.cygnus.com>
3214
3215 * sim-core.c (sim_core_signal): Fix spelling error in message.
3216
3217 * sim-hrw.c (sim_read): Use read map, not write map.
3218
3219 * Make-common.in (all): Add .gdbinit.
3220 * gdbinit.in: Add dump command.
3221
3222 * sim-model.c (model_options): Use '\0' for `shortopt'.
3223
3224 * sim-trace.c (trace_option_handler): Set state trace file
3225 for --trace-file in addition to cpu's values.
3226 (trace_vprintf): If cpu == NULL, try state's trace file.
3227 (trace_options): Reorganize table, reword some descriptions.
3228
3229Sun Nov 23 10:57:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
3230
3231 * sim-fpu.c (sim_fpu_abs, sim_fpu_neg, sim_fpu_inv), sim-fpu.h:
3232 New functions.
3233
3234Sat Nov 22 19:16:54 1997 Andrew Cagney <cagney@b1.cygnus.com>
3235
3236 * sim-reason.c (sim_stop_reason): For sim_signalled, return the
3237 signal untranslated, document problem with this.
3238
3239 * nrun.c (main): Check for a prog name of `*step'. If present,
3240 step the simulator instead of allowing it to run free.
3241
3242 * sim-signal.c (SIGQUIT): Define on _MSC_VER hosts.
3243
3244 * Make-common.in (sim_main_headers): Add sim-signal.h.
3245
3246Fri Nov 21 09:32:32 1997 Andrew Cagney <cagney@b1.cygnus.com>
3247
3248 * sim-signal.c (sim_signal_to_host): Return 0 for SIM_SIGNONE.
3249
3250Thu Nov 20 20:35:20 1997 Andrew Cagney <cagney@b1.cygnus.com>
3251
3252 * sim-signal.h: Start simulator signals at 64 so that host signal
3253 numbers can be detected and reported.
3254
3255 * sim-signal.h (SIM_SIGFPE), sim-signal.h: Add signal.
3256
3257Wed Nov 19 12:02:41 1997 Doug Evans <devans@seba.cygnus.com>
3258
3259 * callback.c (cb_host_to_target_stat): Fix return values.
3260
3261 * cgen-sim.h (enum_signal_type): Delete.
3262 (engine_signal): Update prototype.
3263 * cgen-utils.c: Don't include <signal.h>.
3264 (sim_signal_to_host): Delete, lives in sim-signal.c now.
3265 (engine_signal): Update.
3266
3267 * sim-utils.c (sim_state_alloc): Call SIM_STATE_ALLOC if defined.
3268 (sim_state_free): Call SIM_STATE_FREE if defined.
3269
3270 * sim-module.c (sim_module_install): Don't leave any modules
3271 installed if one fails to install.
3272
3273Wed Nov 19 13:25:48 1997 Michael Meissner <meissner@cygnus.com>
3274
3275 * sim-options.c: Don't include ../libiberty/alloca-conf.h any
3276 more, since alloca is not used in this file.
3277
3278 * sim-alu.h (ALU{32,64}_*): Rewrite 32 and 64 bit ALU support to
3279 correctly set the carry and overflow bits for those types.
3280 (ALU{8,16,32,64}_{ADD,SUB}_CA): Take VAL argument to add along
3281 with carry, so carry is correct after doing both adds.
3282 (ALU*): Space out '\' to make it easier to read.
3283
3284Tue Nov 18 15:53:45 1997 Doug Evans <devans@canuck.cygnus.com>
3285
3286 * sim-core.c (sim_core_signal): Use sim_stopped instead of
3287 sim_signalled.
3288
3289 * sim-signal.c, sim-signal.h: New files.
3290 * Make-common.in (sim-signal.o): Add rule for.
3291 (SIM_NEW_COMMON_OBJS): Add sim-signal.o.
3292 * sim-abort.c: Don't include <signal.h>.
3293 * sim-basics.h: #include "sim-signal.h".
3294 * sim-break.c: Don't include <signal.h>.
3295 (sim_handle_breakpoint): Replace SIGTRAP with SIM_SIGTRAP.
3296 * sim-core.c: Don't include <signal.h>.
3297 (SIGBUS): Delete definition.
3298 (sim_core_signal): Replace SIGSEGV,SIGBUS with SIM_SIGSEGV,SIM_SIGBUS.
3299 * sim-engine.c: Don't include <signal.h>.
3300 (sim_engine_abort): Replace SIGABRT with SIM_SIGABRT.
3301 * sim-reason.c (sim_stop_reason): Call sim_signal_to_host.
3302 * sim-resume.c: Don't include <signal.h>.
3303 (SIGTRAP): Delete definition.
3304 (has_stepped): Replace SIGTRAP with SIM_SIGTRAP.
3305 * sim-stop.c: Don't include <signal.h>.
3306 (control_c_simulation): Replace SIGINT with SIM_SIGINT.
3307 * sim-watch.c: Don't include <signal.h>.
3308 (handle_watchpoint): Replace SIGINT with SIM_SIGINT.
3309
3310 * Make-common.in (SIM_NEW_COMMON_OBJS): New variable.
3311
3312 * sim-base.h (CIA_ADDR): Provide default definition.
3313 * sim-core.c (sim_core_signal): Use CIA_ADDR to fetch value.
3314 * sim-break.c (sim_handle_breakpoint): Likewise.
3315
3316Mon Nov 17 14:15:31 1997 Doug Evans <devans@seba.cygnus.com>
3317
3318 * Make-common.in (srccom): New variable.
3319
3320 * Make-common.in (DEP, COMMON_DEP_CFLAGS): Define.
3321 (LIB_OBJS): Add syscall.o.
3322 (gentmap): Pass $(NL_TARGET) to $(CC).
3323 (syscall.o): Add rule for.
3324 (sim_main_headers): Add $(SIM_EXTRA_DEPS).
3325 (sim-bits.o): Depend on $(sim-n-bits_h).
3326 (sim-load.o): Depend on callback.h.
3327
3328 * Make-common.in (cgen-*.o): Update dependencies, mem-ops.h renamed to
3329 cgen-mem.h, sem-ops.h renamed to cgen-ops.h.
3330 * cgen-mem.h, cgen-ops.h: New files.
3331
3332 * aclocal.m4 (--enable-sim-scache): Pass -DWITH_SCACHE=0 for "=no".
3333
3334 * Makefile.in (nltvals.def): Depend on gennltvals.sh.
3335 Rewrite build rule.
3336 * callback.c: #include string.h or strings.h.
3337 #include sys/types.h and sys/stat.h.
3338 (cb_init_syscall_map,cb_init_errno_map,cb_init_open_map): Declare.
3339 (os_get_errno,os_open): Update.
3340 (os_stat,os_fstat): New functions.
3341 (os_init): Initialize syscall_map, errno_map, open_map.
3342 (default_callback): Add entries for os_stat, os_fstat, syscall_map,
3343 errno_map, open_map, signal_map, stat_map.
3344 (cb_read_target_syscall_maps): New function.
3345 (cb_target_to_host_syscall): New function.
3346 (cb_host_to_target_errno): Renamed from host_to_target_errno.
3347 (cb_target_to_host_open): Renamed from target_to_host_open.
3348 (store): New function.
3349 (cb_host_to_target_stat): New function.
3350 * syscall.c: New file.
3351 * gentmap.c (sys_tdefs): New global.
3352 (gen_targ_vals_h): Output target syscall numbers.
3353 (gen_targ_map_c): Update. Output target syscall translation map.
3354 * gentvals.sh: New first argument `target'. Preface table with
3355 #ifdef NL_TARGET_$target if non-null target passed.
3356 * gennltvals.sh: New file.
3357 * nltvals.def: Regenerated.
3358
3359Fri Nov 14 11:33:34 1997 Andrew Cagney <cagney@b1.cygnus.com>
3360
3361 * sim-n-core.h (sim_core_read_unaligned_N): Return static
3362 sim_core_dummy_M.
3363 (sim_core_dummy_M): Declare.
3364
3365Wed Nov 12 18:16:15 1997 Andrew Cagney <cagney@b1.cygnus.com>
3366
3367 * sim-core.c (sim_core_signal): Print the address of the
3368 instruction.
3369
3370Thu Nov 13 11:49:41 1997 Doug Evans <devans@seba.cygnus.com>
3371
3372 * sim-base.h (sim_state_base): Move `magic' to end of struct.
3373
3374 * sim-base.h (sim_state_base): Add member trace_data.
3375 (STATE_TRACE_DATA): New macro.
3376 * sim-trace.h (TRACE_DEBUG_IDX,TRACE_debug): New macros.
3377 ({WITH_,}TRACE_DEBUG_P): New macros.
3378 (STATE_TRACE_FLAGS,STRACE_P,STRACE_DEBUG_P): New macros.
3379 (_sim_cpu): Delete forward reference.
3380 (debug_printf): Update.
3381 * sim-trace.c (OPTION_TRACE_DEBUG): Define.
3382 (trace_options): Add --trace-debug.
3383 (set_trace_options): Handle it.
3384 (trace_option_handler): Likewise.
3385 (trace_install): Init state trace_data struct.
3386 (trace_uninstall): Close state trace file.
3387 * sim-events.c (ETRACE): Only print source file and line number if
3388 --trace-debug.
3389 * sim-n-core.h (sim_core_trace_M): Likewise.
3390
3391 * sim-core.c (sim_core_signal): Add missing "\n" in message.
3392
33931997-11-13 Felix Lee <flee@cygnus.com>
3394
3395 * sim-n-core.h (sim_core_read_unaligned_N): illegal empty
3396 initializer.
3397 * sim-types.h (unsigned128,signed128): fix typo for MSVC.
3398
3399Wed Nov 12 12:18:08 1997 Doug Evans <devans@canuck.cygnus.com>
3400
3401 * aclocal.m4 (SIM_AC_OPTION_SCACHE): Fix typo.
3402
3403 * Make-common.in (BUILT_SRC_FROM_COMMON): Remove files no longer
3404 built this way.
3405 (sim-config.o): Remove non-existent $(sim-nconfig_h) dependency.
3406 (clean): Don't delete $(BUILT_SRC_FROM_COMMON) if building in
3407 source tree.
3408
3409Tue Nov 11 13:28:02 1997 Andrew Cagney <cagney@b1.cygnus.com>
3410
3411 * sim-events.c (sim_events_process): Re-compute the time -
3412 update_time_from_event - as each event is processed. Reverses
3413 previous change.
3414
3415Fri Nov 7 00:37:36 1997 Andrew Cagney <cagney@b1.cygnus.com>
3416
3417 * callback.c (os_poll_quit): Replace _WIN32 with _MSC_VER.
3418
3419Fri Nov 7 00:37:36 1997 Andrew Cagney <cagney@b1.cygnus.com>
3420
3421 * sim-events.c (sim_events_process): Delete redundant call to
3422 update_time_from_event.
3423 (sim_events_slip): Always decrement time_from_event.
3424 (sim_events_tick, sim_events_deschedule, update_time_from_event):
3425 Delete assertion that time_from_event >=0 when work in queue, no
3426 longer applicable.
3427
3428Thu Nov 6 12:06:46 1997 Andrew Cagney <cagney@b1.cygnus.com>
3429
3430 * sim-options.c (STANDARD_OPTIONS): Change OPTION_* to an enum.
3431 (standard_option_handler): Update.
3432
3433 * sim-options.h: Clarify documentation.
3434 (OPTION_LONG_ONLY_P): Delete definition.
3435 (OPTION_VALID_P): Define.
3436
3437 * sim-options.c (sim_print_help): Allow short only options.
3438 (sim_parse_args): Ditto.
3439 (sim_args_command): Skip short only options.
3440 (sim_parse_args): Allocate space for NUM_OPTS not just 256. Make
3441 separate entries for short and long options in the HANDLERS and
3442 ORIG_VAL tables.
3443 (sim_parse_args): Disable argument permutation.
3444
3445Wed Nov 5 13:40:31 1997 Andrew Cagney <cagney@b1.cygnus.com>
3446
3447 * sim-core.h (DECLARE_SIM_CORE_WRITE_N. DECLARE_SIM_CORE_READ_N):
3448 Add argument M, size of data type.
3449 (sim_core_read_misaligned_3, sim_core_write_misaligned_3):
3450 Declare, ditto for 5, 6 & 7 byte transfers.
3451 (sim_core_write_unaligned_1, sim_core_write_unaligned_1): Define
3452 as aligned variant.
3453
3454 * sim-n-core.h (sim_core_trace_M): Rename from
3455 sim_core_trace_N. Add nr_bytes argument. Replace transfer argument
3456 with transfer type. Print transfer direction. Handle 1 and 2 byte
3457 transfers.
3458 (sim_core_read_unaligned_N, sim_core_write_unaligned_N): Trace
3459 unaligned accesses.
3460 (unsigned_M, T2H_M, H2T_M): Rename from unsigned_N, T2H_N, H2T_N.
3461 Update all functions.
3462
3463 * sim-core.c: Generate functions starting with 16 not 1.
3464 (sim_core_read_unaligned_3): Generate. Ditto for 3 byte write and
3465 all 5, 6 & 7 byte transfers.
3466
3467 * sim-n-core.h (sim_core_read_misaligned_N,
3468 sim_core_write_misaligned_N): Implement.
3469
3470Mon Nov 3 15:03:04 1997 Andrew Cagney <cagney@b1.cygnus.com>
3471
3472 * sim-endian.h (U16_8): Implement
3473
3474 * sim-endian.c (sim_endian_split_16, sim_endian_join_16): New functions
3475
3476 * sim-endian.h (VL8_16, VH8_16): Implement.
3477
3478 * sim-memopt.c (memory_option_handler): Typecast 64bit value to
3479 long in printf.
3480 (memory_option_handler): Only zalloc modulo bytes when non-zero.
3481 (memory_option_handler): Skip comma in alias address list
3482
3483Fri Oct 31 13:03:33 1997 Andrew Cagney <cagney@b1.cygnus.com>
3484
3485 * sim-memopt.c (do_memopt_add, do_memopt_delete): Add level and
3486 space params.
3487 (parse_size, parse_addr): New functions
3488 (memory_option_handler, memory_options): Parse address & size
3489 using new functions. Pass level, space, modulo to do_memopt_add &
3490 do_memopt_del.
3491
3492 * sim-memopt.h (struct _sim_memopt): Add level & space fields.
3493
3494 * sim-core.h (sim_core_arrach, sim_core_detach): Replace
3495 `attach_type attach' argument with `unsigned level' argument.
3496 Document.
3497
3498 * sim-core.c (new_sim_core_mapping, sim_core_map_attach,
3499 sim_core_attach): Replace argument attach with level. Update
3500 verification of arguments.
3501 (sim_core_map_detach, sim_core_detach): Replace argument attach
3502 with level.
3503
3504 * sim-basics.h (enum _attach_type): Delete.
3505
3506Thu Oct 30 13:45:00 1997 Doug Evans <devans@seba.cygnus.com>
3507
3508 * sim-core.h (sim_core_write_8): Define.
3509
3510Tue Oct 28 12:29:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
3511
3512 * sim-bits.h: Document ROTn macro.
3513
3514 * sim-endian.h (H2T): Handle 16 byte variables.
3515
3516 * sim-n-core.h (sim_core_read_unaligned_N): Return a dummy when an
3517 error.
3518
3519 * sim-core.c: Do not generate sim_core_*_word.
3520
3521 * sim-n-core.h (sim_core_trace_N): Add line_nr argument.
3522 (sim_core_write_aligned_N, sim_core_read_aligned_N): Update.
3523
3524 * sim-core.h (sim_core_read_unaligned_word,
3525 sim_core_read_aligned_word, sim_core_read_word,
3526 sim_core_write_unaligned_word, sim_core_write_aligned_word,
3527 sim_core_write_word): Change to macros that map onto sim_core_*_N.
3528
3529Mon Oct 27 11:25:10 1997 Doug Evans <devans@canuck.cygnus.com>
3530
3531 * sim-n-endian.h: Add TAGS entrys for 16 byte versions.
3532
3533 * sim-endian.h: Disable 16 byte support.
3534
3535Mon Oct 27 12:00:48 1997 Andrew Cagney <cagney@b1.cygnus.com>
3536
3537 * sim-endian.c (_SWAP_16): Define. Generate 126 bit swap code.
3538
3539 * sim-n-core.h (sim_core_trace_N): New function.
3540 (sim_core_read_aligned_N, sim_core_write_aligned_N): Use,
3541 (sim_core_read_unaligned_N): Do not retyrn bogus value wden error.
3542
3543 * sim-endian.h: Add 128 bit variant.
3544
3545 * sim-core.h, sim-core.c: Add 128 bit variant.
3546
3547 * sim-types.h: Add signed128 and unsigned128 types using a struct.
3548
3549Fri Oct 24 11:33:07 1997 Andrew Cagney <cagney@b1.cygnus.com>
3550
3551 * sim-events.c (sim_events_process): Clear events->work_pending.
3552 (sim_events_tickn, sim_events_tick): Accumulate, instead of
3553 setting, nr_ticks_to_process.
3554 (sim_events_preprocess): Allow nr_ticks_to_process to be non-zero
3555 when the event queue isn't next.
3556
3557 * sim-events.h, sim-events.c (sim_events_slip): New function.
3558
3559Wed Oct 22 14:18:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
3560
3561 * sim-hload.c (sim_load): Pass lma_p==0 and do_load=sim_load.
3562
3563 * sim-utils.h, sim-load.c (sim_load_file): Add lma_p and do_load
3564 arguments.
3565
3566Tue Oct 21 18:37:57 1997 Doug Evans <devans@canuck.cygnus.com>
3567
3568 * nrun.c (main): Remove useless test of name != NULL.
3569 Exit if bfd_openr fails. Call bfd_check_format after bfd_openr.
3570
3571Tue Oct 21 10:42:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
3572
3573 * sim-fpu.c (EXPMAX): Type is unsigned.
3574 (MIN_INT, MAX_INT): Type is signed64.
3575 (i2fpu): Type of val is signed64.
3576
3577Tue Oct 21 10:42:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
3578
3579 * sim-profile.h (PROFILE_PC_BUCKET_SIZE): Treat a shift of zero as
3580 a bucket size of zero.
3581
3582 * sim-profile.c (OPTION_PROFILE_PC_GRANULARITY,
3583 OPTION_PROFILE_PC): Define.
3584 (profile_option_handler): Add support for --profile-pc and
3585 --profile-pc-granularity options.
3586 (profile_pc_init): When possible, compute nr buckets from bucket
3587 size.
3588
3589 * sim-profile.c (profile_pc_init): Align the profile-pc end
3590 address with the profile-pc bucket size.
3591
3592 * sim-profile.h (PROFILE_PC_NR_BUCKETS): Rename PROFILE_PC_SIZE to
3593 something less ambiguous.
3594 (PROFILE_PC_BUCKET_SIZE): Ditto for PROFILE_PC_SAMPLE_SIZE.
3595
3596 * sim-profile.c (profile_pc_cleanup): New function. Move
3597 profile_pc_uninstall code to here.
3598 (profile_pc_uninstall): Call.
3599 (profile_pc_init): Call.
3600
3601Mon Oct 20 17:23:58 1997 Andrew Cagney <cagney@b1.cygnus.com>
3602
3603 * sim-profile.c (profile_print_pc): Dump pc profile to dmon.out
3604 file using BSD gprof format.
3605
3606 * sim-bits.h (LSBIT, MSBIT, BIT): Force result to type
3607 unsigned_word.
3608 (LSBIT8, LSBIT16, LSBIT32, LSBIT64, MSBIT8, MSBIT16, MSBIT32,
3609 MSBIT64): Force result to unsignedN.
3610
3611Thu Oct 16 11:38:56 1997 Andrew Cagney <cagney@b1.cygnus.com>
3612
3613 * sim-alu.h (ALU16_BEGIN, ALU32_BEGIN, ALU64_BEGIN): Drop opening
3614 brace from macro.
3615 (ALU8_BEGIN, ALU8_SET, ALU8_ADD, ALU8_SUB, ALU8_NEGATE): Define.
3616 (ALU16_ADD, ALU16_SUB, ALU16_NEGATE): Simplify arrithmetic.
3617 (ALU32_ADD, ALU32_SUB, ALU32_NEGATE): Simplify arrithmetic.
3618 (ALU64_ADD, ALU64_SUB, ALU64_NEGATE): Simplify arrithmetic.
3619
3620Wed Oct 15 09:24:19 1997 Andrew Cagney <cagney@b1.cygnus.com>
3621
3622 * sim-core.h (struct _sim_core_mapping): Change free_buffer to
3623 type void*.
3624
3625 * sim-core.c (sim_core_uninstall, new_sim_core_mapping,
3626 sim_core_map_attach, sim_core_map_detach): Change free_buffer to
3627 type void*.
3628 (sim_core_attach): Rename buffer_freed to free_buffer, type
3629 void*. Ensure that allocated buffer is alligned according to
3630 region's address.
3631
3632Mon Oct 13 11:34:50 1997 Andrew Cagney <cagney@b1.cygnus.com>
3633
3634 * sim-alu.h (ALU64_HAD_OVERFLOW): Define.
3635 (ALU64_SUB): Define.
3636
3637 * Make-common.in (all): Build SIM_EXTRA_ALL first.
3638 (.gdbinit): Remove dependencies, generate once per build.
3639
3640Tue Oct 14 19:20:09 1997 Andrew Cagney <cagney@b1.cygnus.com>
3641
3642 * sim-n-core.h (sim_core_read_aligned_N,
3643 sim_core_write_aligned_N): Make xaddr param type address_word not
3644 unsigned_word.
3645
3646Fri Oct 3 09:49:18 1997 Andrew Cagney <cagney@b1.cygnus.com>
3647
3648 * sim-fpu.h, sim-fpu.c: Rewrite. Change sim_fpu object to an
3649 unpacked floating point struct. Pass sim_fpu object by reference.
3650 Add preliminary support for rounding modes.
3651
3652Fri Oct 3 09:28:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
3653
3654 * configure: Regenerated to track ../common/aclocal.m4 changes.
3655
3656Thu Oct 2 19:43:52 1997 Andrew Cagney <cagney@b1.cygnus.com>
3657
3658 * aclocal.m4 (sim-bitsize): Fix typo, WITH_TARGET_WORD_BITSIZE not
3659 WITH_TARGET_BITSIZE.
3660
3661Thu Sep 25 23:20:20 1997 Felix Lee <flee@yin.cygnus.com>
3662
3663 * sim-profile.c (profile_print_core): label needs empty statement.
3664
3665Thu Sep 25 11:20:47 1997 Stu Grossman <grossman@babylon-5.cygnus.com>
3666
3667 * sim-break.c (sim_set_breakpoint sim_clear_breakpoint): Use ZALLOC
3668 and zfree instead of xmalloc and free. Prevents warnings.
3669
3670Wed Sep 24 17:38:57 1997 Andrew Cagney <cagney@b1.cygnus.com>
3671
3672 * configure: Regenerated to track ../common/aclocal.m4 changes.
3673
3674Wed Sep 24 17:23:31 1997 Andrew Cagney <cagney@b1.cygnus.com>
3675
3676 * Make-common.in (SIM_BITSIZE): Assign from configured value.
3677 (CONFIG_CFLAGS): Add SIM_BITSIZE.
3678
3679 * aclocal.m4 (--enable-sim-bitsize): Developer option for
3680 controling the bitsize/msb of the target.
3681
3682Wed Sep 24 17:41:40 1997 Stu Grossman <grossman@babylon-5.cygnus.com>
3683
3684 * Make-common.in: New files sim-break.c, sim-break.h.
3685 * sim-base.h: Add point to breakpoint list to sim_state_base.
3686 * sim-break.c sim-break.h: New modules that implement intrinsic
3687 breakpoint support.
3688 * sim-module.c: Add breakpoint module.
3689
3690Tue Sep 23 00:26:39 1997 Felix Lee <flee@yin.cygnus.com>
3691
3692 * sim-events.c (SIM_EVENTS_POLL_RATE): poll more often than once
3693 an hour.
3694 * sim-n-core.h (WITH_XOR_ENDIAN): MSVC barfs on
3695 if (0) { 1 % 0; }
3696 * sim-core.c (sim_core_xor_write_buffer): WITH_XOR_ENDIAN + 1.
3697 (SIGBUS) define for Windows.
3698 * sim-trace.c (trace_printf,debug_printf): added ALMOST_STDC.
3699 * sim-resume.c: define SIGTRAP for windows.
3700 * sim-xcat.h: use token pasting if ALMOST_STDC.
3701
3702Tue Sep 23 11:04:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
3703
3704 * Make-common.in (SIM_SCACHE, SIM_DEFAULT_MODEL): Assign
3705 configured values.
3706 (CONFIG_CFLAGS): Add same.
3707
3708Mon Sep 22 17:20:27 1997 Felix Lee <flee@cygnus.com>
3709
3710 * sim-types.h (SIGNED64): ##i64 when _MSC_VER, not _WIN32.
3711 (SIGNED32): use ##i32.
3712
3713Tue Sep 23 11:04:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
3714
3715 * configure: Regenerated to track ../common/aclocal.m4 changes.
3716
3717Tue Sep 23 10:07:47 1997 Andrew Cagney <cagney@b1.cygnus.com>
3718
3719 * aclocal.m4 (sim-endian): Simplify logic determining [default]
3720 endian of target.
3721
3722 * Make-common.in (SIM_WARNINGS, SIM_ALIGNMENT, SIM_ENDIAN,
3723 SIM_HOSTENDIAN, SIM_RESERVED_BITS, SIM_ASSERT, SIM_FLOAT,
3724 SIM_HARDWARE, SIM_INLINE, SIM_PACKAGES, SIM_REGPARM, SIM_SMP,
3725 SIM_STDCALL, SIM_XOR_ENDIAN): Assign configured values.
3726 (CONFIG_CFLAGS): Add same.
3727
3728 * aclocal.m4: Perform AC_SUBST on optional options.
3729
3730Mon Sep 22 11:46:20 1997 Andrew Cagney <cagney@b1.cygnus.com>
3731
3732 * sim-config.h (WITH_DEFAULT_ALIGNMENT): Don't hardwire any alignment.
3733
3734 * sim-options.c (standard_option_handler): Typo in warning message.
3735
3736 * sim-base.h (STATE_MODEL): Make conditional on SIM_HAVE_MODEL.
3737
3738 * sim-profile.c (profile_print_insn): Check 0 .. MAX_INSN for any
3739 insn count. Make count conditional on there being a valid
3740 INSN_NAME.
3741 (profile_pc_init): Make default PC profile frequency an arbitrary
3742 256.
3743
3744 * sim-base.h: Ditto.
3745
3746 * sim-profile.h (WITH_PROFILE_MODEL_P): Only enable modeling when
3747 SIM_HAVE_MODEL.
3748
3749 * sim-model.h (struct MACH): Depreciate, to be replaced by bfd
3750 archure struct.
3751
3752Mon Sep 22 11:46:20 1997 Andrew Cagney <cagney@b1.cygnus.com>
3753
3754 * configure: Regenerated to track ../common/aclocal.m4 changes.
3755
3756Mon Sep 22 11:45:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
3757
3758 * aclocal.m4 (sim_alignment): Simplify logic for selecting the
3759 configured alignment.
3760
3761Fri Sep 19 17:45:25 1997 Andrew Cagney <cagney@b1.cygnus.com>
3762
3763 * configure: Regenerated to track ../common/aclocal.m4 changes.
3764
3765Fri Sep 19 17:26:14 1997 Andrew Cagney <cagney@b1.cygnus.com>
3766
3767 * sim-config.c (sim_config): Check for default alignment.
3768
3769 * sim-options.c (standard_option_handler): Add alignment option.
3770
3771 * aclocal.m4 (sim_alignment): Allow configuration of hardwired and
3772 default alignment requirements on memory accesses.
3773
3774Fri Sep 19 11:51:35 1997 Jeffrey A Law (law@cygnus.com)
3775
3776 * sim-load.c (sim_load_file): Return failure if the executable
3777 had no loadable sections.
3778
3779Wed Sep 17 13:33:28 1997 Andrew Cagney <cagney@b1.cygnus.com>
3780
3781 * sim-events.c (ETRACE): Use trace_printf not sim_io_printf for
3782 trace output.
3783
3784 * sim-core.c (sim_core_signal): When bad access halt simulator
3785 SIGSEGV / SIGBUS instead of aborting.
3786 (signal.h): Include.
3787
3788 * sim-watch.c (sim_watchpoint_install): Handler for watchpoint
3789 options was missing.
3790
3791 * sim-bits.h (MOVED): Define
3792
3793Wed Sep 17 10:33:28 1997 Andrew Cagney <cagney@b1.cygnus.com>
3794
3795 * sim-alu.h (ALU32_HAD_OVERFLOW): Pacify GCC, Use MSBIT instead of
3796 BIT.
3797
3798 * sim-bits.h (LSBIT, MSBIT): Check for overflow of shift value.
3799
3800 * sim-bits.c: Add 8 bit versions of bit macros.
3801
3802 * sim-bits.h: Ditto.
3803
3804Tue Sep 16 16:15:16 1997 Andrew Cagney <cagney@b1.cygnus.com>
3805
3806 * sim-bits.c (LSSEXT, MSSEXT): Replace SEXT.
3807 (LSINSERTED, MSINSERTED): Ditto for INSERTED.
3808
3809 * sim-n-bits.h (MSSEXTn, LSSEXTn): Replace SEXTn.
3810 (LSINSERTDn, MSINSERTEDN): Ditto for INSERTEDn.
3811
3812 * sim-bits.h (SEXT*): Define as MSEXT/LSEXT.
3813 (INSERTED*): Ditto for LSINSERTED/MSINSERTED.
3814
3815Mon Sep 15 17:36:15 1997 Andrew Cagney <cagney@b1.cygnus.com>
3816
3817 * aclocal.m4 (SIM_AC_COMMON): Add optional config.h file argument.
3818 configure.in: Output to cconfig.h instead of config.h.
3819
3820 * configure: Regenerated to track ../common/aclocal.m4 changes.
3821
3822Mon Sep 15 15:39:28 1997 Andrew Cagney <cagney@b1.cygnus.com>
3823
3824 * sim-utils.c (sim_analyze_program): Set STATE_ARCHITECTURE from
3825 BFD if known.
3826
3827Tue Sep 9 21:46:46 1997 Felix Lee <flee@cygnus.com>
3828
3829 * callback.c (os_write): divert stdout and stderr to their
3830 respective hooks.
3831
3832Thu Sep 11 10:08:48 1997 Andrew Cagney <cagney@b1.cygnus.com>
3833
3834 * sim-profile.c (profile_print_speed): Call
3835 sim_events_elapsed_time instead of PROFILE_EXEC_TIME for moment.
3836
3837 * sim-events.c (sim_events_elapsed_time): New function return nr
3838 host MS consumed by the simulator.
3839 (sim_watch_valid): Use.
3840
3841 * sim-module.c (modules): Install sim_events very very early.
3842
3843 * sim-profile.c (profile_print): Call profile_print_pc.
3844 (print_bar):
3845 (profile_pc_init): New function, set up processor for PC
3846 profiling.
3847 (profile_print_pc): New function, print a PC profile.
3848 (profile_pc_event): New function, sample PC.
3849
3850 * sim-profile.h (PROFILE_PC_COUNT, PROFILE_PC_START,
3851 PROFILE_PC_END, PROFILE_PC_SHIFT, PROFILE_PC_SAMPLE_SIZE): Add to
3852 profile struct.
3853
3854 * sim-options.c (sim_print_help): Pacify GCC.
3855
3856 * sim-n-core.h (sim_core_read_aligned_N,
3857 sim_core_write_aligned_N): Add un-conditional profile call.
3858 (sim_core_read_unaligned_N, sim_core_write_unaligned_N): Add
3859 profile call when aligned read/write isn't used.
3860
3861 * sim-base.h: Include sim-profile, sim-model after sim-core &
3862 sim-events allow sim-core to define useful values.
3863
3864 * sim-profile.c (OPTION_PROFILE_CORE): Define.
3865 (profile_option_handler, profile_options): Add support for
3866 --profile-core option.
3867 (print_bar): Include when core profiling.
3868 (profile_print_core): New function, print core profile.
3869
3870 * sim-config.c (print_sim_config): Print profile status.
3871
3872 * sim-profile.h (PROFILE_NEXT_IDX, PROFILE_core,
3873 WITH_PROFILE_PC_P): Define.
3874 (PROFILE_CORE_COUNT): Count each core-map/size separatly.
3875 (PROFILE_COUNT_CORE): Define.
3876
3877Thu Sep 11 08:44:52 1997 Andrew Cagney <cagney@b1.cygnus.com>
3878
3879 * sim-watch.c (handle_watchpoint): Pass a char** index into the
3880 interrupt_names array as the data.
3881 (sim-watch.h): Document.
3882
3883Wed Sep 10 16:15:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
3884
3885 * sim-options.c (sim_print_help): When the doc string is to long
3886 word wrap it.
3887
3888 * sim-watch.c (sim_watchpoint_install): Use option.doc_name so
3889 that only the first few the watch options are listed. Generate
3890 meanginful usage messages.
3891
3892 * sim-options.h (struct OPTION): Clarify use of doc_name field
3893
3894Wed Sep 10 13:23:24 1997 Andrew Cagney <cagney@b1.cygnus.com>
3895
3896 * sim-options.c (OPTION_ARCHITECTURE_INFO): New option.
3897 (standard_option_handler): Handle --architecture-info.
3898
3899Tue Sep 9 21:46:46 1997 Felix Lee <flee@cygnus.com>
3900
3901 * sim-core.h (sim_cpu_core): [WITH_XOR_ENDIAN + 1], to avoid
3902 illegal zero-sized array.
3903 * sim-core.c (sim_core_xor_read_buffer): same.
3904
3905Tue Sep 9 11:20:35 1997 Doug Evans <dje@canuck.cygnus.com>
3906
3907 * nltvals.def: Regenerate.
3908
3909Tue Sep 9 02:10:36 1997 Andrew Cagney <cagney@b1.cygnus.com>
3910
3911 * sim-fpu.c (DP_FRACHIGH2): Define LL using SIGNED64.
3912
3913Mon Sep 8 12:22:20 1997 Andrew Cagney <cagney@b1.cygnus.com>
3914
3915 * sim-bits.c (MASKED): Delete.
3916 (EXTRACTED): Delete.
3917 (LSEXTRACTED, MSEXTRACTED): New functions.
3918
3919 * sim-n-bits.h (MASKEDn): Delete, define as MSMASKED or LSMASKED.
3920 (MSMASKEDn, LSMASKEDn): Add last argument.
3921 (MSMASK*): Ditto.
3922
3923 * sim-bits.h (EXTEND8, EXTEND16): Define.
3924 (EXTRACTED64): Define as 64 bit extract, not 32 bit.
3925
3926 * sim-run.c (sim_engine_run): Use CPU_CIA macro.
3927
3928 * sim-engine.h (SIM_ENGINE_HALT_HOOK): Use CPU_CIA to get at
3929 current instruction address.
3930
3931 * sim-inline.h (*_ENGINE): Define.
3932
3933Fri Sep 5 08:39:02 1997 Andrew Cagney <cagney@b1.cygnus.com>
3934
3935 * sim-core.c (sim_core_attach): Fix checks of modulo/mask.
3936
3937 * sim-watch.c (delete_watchpoint): Delete by ident and type.
3938 (watch_option_handler): Call delete_watchpoint with ident or type.
3939 (sim_watchpoint_install): Create interrupt specific watchpoint
3940 commands on the fly.
3941 (do_watchpoint_create): New function, create a watch point using
3942 type/int-nr info encoded in the option nr.
3943 (do_watchpoint_info): New function. List active watchpoints.
3944
3945 * sim-watch.h: Change data structure to a list.
3946
3947 * sim-memopt.c (memory_option_handler): Require explicit "all"
3948 before deleting all memory regions.
3949
3950 * sim-utils.c (sim_do_commandf): New function, printf version of
3951 sim_do_command.
3952
3953 * sim-basics.h (asprintf, vasprintf): Hack, define for CYGWIN32.
3954
3955 * sim-alu.h (ALU64_ADD): Use explicit MSEXTRACTED64, do not assume
3956 bit endianness.
3957 (SIGNED64, UNSIGNED64): Delete.
3958 (ALU64_ADD): Don't rely on bit endianness.
3959 (ALU64_BEGIN): Define.
3960
3961 * sim-n-bits.h (MSEXTRACTEDn, LSEXTRACTED): New functions.
3962 (EXTRACTEDn): Delete, define as either LSEXTRACTED or MSEXTRACTED.
3963
3964 * sim-types.h (SIGNED64, UNSIGNED64): New macros, attach relevant
3965 suffix - u64, LL - to 64 bit constants.
3966
3967Thu Sep 4 09:27:54 1997 Andrew Cagney <cagney@b1.cygnus.com>
3968
3969 * sim-config.c (sim_config): Add assert for SIM_MAGIC_NUMBER.
3970
3971 * sim-utils.h (NZALLOC): Define - zalloc * N.
3972
3973 * sim-hrw.c (sim_read, sim_write): New file. Provide generic
3974 implementation of read/write functions.
3975
3976 * Make-common.in (sim-hrw.o): New target.
3977
3978 * sim-base.h (STATE_MEMOPT_P): Delete, simulators _always_ add
3979 memory.
3980
3981 * sim-memopt.c (memory_option_handler): Implement memory-size
3982 command. Implement memory-alias command. Let memory-delete delete
3983 all memory regions.
3984 (add_memopt): New function. Add a memory region.
3985 (do_memopt_delete): New function. Delete a memory region.
3986
3987 * sim-utils.c (sim_elapsed_time_get): Never return zero.
3988
3989 * sim-core.c (sim_core_detach): New function.
3990 (sim_core_map_detach): New function. Perform the actual detach.
3991 (sim_core_init): Move initialization code from here.
3992 (sim_core_install): To here.
3993 (sim_core_uninstall): And here.
3994
3995 * sim-module.c: Add memopt module.
3996
3997 * sim-base.h (STATE_MEMOPT, STATE_MEMOPT_P): Add memopt to
3998 simulator base type.
3999
4000 * Make-common.in (sim_main_headers): Add sim-memopt.h
4001 (sim-memopt.o): New target.
4002
4003 * sim-core.c (sim_core_install): Add core_options to the option
4004 table.
4005
4006 * sim-watch.c (watch_options): Make --delete-watch a synonym for
4007 --watch-delete.
4008
4009 * sim-config.h (WITH_MODULO_MEMORY): Define as 0. Update
4010 comments.
4011
4012 * sim-core.h (struct _sim_core_mapping): Change nr_bytes to type
4013 address_word, add mask member.
4014
4015 * sim-core.h, sim-core.c (sim_core_attach): Make nr_bytes of type
4016 address_word, allow for 64bit targets in 32bit host. Add modulo
4017 argument.
4018 (sim_core_map_attach): Ditto.
4019 (new_sim_core_mapping): Ditto.
4020 (sim_core_translate): Mask address when modulo memory.
4021
4022Wed Sep 3 17:32:54 1997 Doug Evans <dje@seba.cygnus.com>
4023
4024 * sim-hload.c (sim_load): Add assert for SIM_MAGIC_NUMBER.
4025
4026 * gdbinit.in: New file.
4027 * aclocal.m4 (SIM_AC_OUTPUT): Build .gdbinit.
4028 * Make-common.in (distclean): Delete .gdbinit.
4029 (.gdbinit): Add rule for.
4030 * configure: Regenerated to track ../common/aclocal.m4 changes.
4031
4032 * Make-common.in (cgen-run.o): Add rule for.
4033
4034Wed Sep 3 10:08:21 1997 Andrew Cagney <cagney@b1.cygnus.com>
4035
4036 * sim-resume.c (sim_resume): Suspend/resume the simulator.
4037
4038 * sim-events.c (sim_watch_valid): Compute total elapsed time from
4039 both resumed and previous elapsed time.
4040 (sim_events_init): Set initial_wallclock and current_wallclock to
4041 zero.
4042 (sim_events_install): Install sim_events_suspend and
4043 sim_events_resume.
4044 (sim_events_watch_clock): Allow for suspended simulator when
4045 computing the time of the clock event.
4046
4047 * sim-events.h (struct _sim_event): Add resume_wallclock, rename
4048 initial_wallclock to elapsed_wallclock, set both to zero.
4049 (sim_events_init, sim_events_uninstall): Delete prototypes.
4050
4051 * sim-module.h (MODULE_SUSPEND_FN, MODULE_RESUME_FN): Define types.
4052
4053 * sim-module.c(sim_module_resume, sim_module_suspend): New
4054 functions.
4055
4056Wed Sep 3 10:08:21 1997 Andrew Cagney <cagney@b1.cygnus.com>
4057
4058 * sim-core.c (sim_core_map_attach): Clarify memory overlap error
4059 message.
4060
4061Tue Sep 2 14:57:06 1997 Doug Evans <dje@canuck.cygnus.com>
4062
4063 * Makefile.in (TAGS): Add support for "/* TAGS: foo */" marker.
4064 * Make-common.in (TAGS): Likewise.
4065 * sim-n-bits.h: Add TAGS comments for all functions.
4066 * sim-n-core.h: Likewise.
4067 * sim-n-endian.h: Likewise.
4068
4069Mon Sep 1 10:50:11 1997 Andrew Cagney <cagney@b1.cygnus.com>
4070
4071 * sim-utils.c (sim_state_alloc): Set CPU backlinks, callback and
4072 kind.
4073
4074 * sim-base.h (sim_state_alloc): Add callback and kind arguments.
4075
4076 * sim-base.h (INVALID_INSTRUCTION_ADDRESS): Add default
4077 definition.
4078
4079Sat Aug 30 09:47:21 1997 Andrew Cagney <cagney@b1.cygnus.com>
4080
4081 * sim-fpu.c (DP_GARDMSB, ...): Make unsigned.
4082 (DP_FRACHIGH, DP_FRACHIGH2, ..): Use MSMASK to avoid LL.
4083
4084Fri Aug 29 13:37:44 1997 Andrew Cagney <cagney@b1.cygnus.com>
4085
4086 * sim-core.c (sim_core_map_attach): Cast attach enum to int.
4087 (sim_core_xor_read_buffer, sim_core_xor_write_buffer): Make
4088 nr_transfered and nr_this_transfer unsigned.
4089
4090 * sim-events.c (sim_events_tickn): N is signed, as limited to
4091 MAXINT.
4092
4093 * sim-n-endian.h (offset_N): Change size to unsigned.
4094
4095 * callback.c (os_poll_quit): Add prototypes for kbhit and getkey.
4096
4097Fri Aug 29 10:10:53 1997 Andrew Cagney <cagney@b1.cygnus.com>
4098
4099 * sim-utils.c (sim_copy_argv): Delete, replaced by dupargv.
4100
4101 * sim-options.c (sim_parse_args): Use dupargv.
4102
4103Thu Aug 28 10:36:34 1997 Doug Evans <dje@canuck.cygnus.com>
4104
4105 * sim-options.c (standard_option_handler): Use xstrdup, not strdup.
4106
4107Thu Aug 28 12:09:15 1997 Andrew Cagney <cagney@b1.cygnus.com>
4108
4109 * sim-base.h (STATE_ARCHITECTURE, STATE_TARGET): Add to simulator
4110 base type.
4111
4112 * sim-options.c (standard_options): Add --architecture=MACHINE and
4113 --target=TARGET options.
4114 (OPTION_ARCHITECTURE, OPTION_TARGET): Define.
4115 (standard_option_handler): Handle architecture and target options.
4116 (bfd.h): Include.
4117
4118 * sim-utils.c (sim_analyze_program): Pass STATE_TARGET to
4119 bfd_openr.
4120 (sim_analyze_program): Set prog_bfd architecture from
4121 STATE_ARCHITECTURE if known.
4122
4123Wed Aug 27 18:13:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
4124
4125 * configure: Regenerated to track ../common/aclocal.m4 changes.
4126 * config.in: Ditto.
4127
4128Wed Aug 27 18:11:30 1997 Andrew Cagney <cagney@b1.cygnus.com>
4129
4130 * aclocal.m4 (enable-sim-warnings): Remove comment stating
4131 that option does not apply to certain files.
4132
4133Wed Aug 27 15:13:04 1997 Andrew Cagney <cagney@b1.cygnus.com>
4134
4135 * sim-bits.h (LSBIT8, LSBIT16, LSBIT32, LSBIT64, LSBIT, MSBIT8,
4136 MSBIT16, MSBIT32, MSBIT64, MSBIT): New macros - single bit as
4137 offset from MSB/LSB.
4138
4139 * sim-endian.h (A1_8, A2_8, A4_8, A1_4, A2_4, A1_2): New macro,
4140 access address of sub word quantity of a hosts 16, 32, 64 bit word
4141 type.
4142 (V1_2, V1_4, V2_4, V1_8, V2_8, V4_8): Ditto for values.
4143 (U8_1, U8_2, U8_4, U4_1, U4_2, U2_1): Ditto for set of values.
4144 (V2_H1, V2_L1, V4_H2, V4_L2, V8_L4, V8_H4): Given N byte argument,
4145 return N*2 byte value with argument in Hi/Lo word. Renamed from
4146 V1_H2, V1_L2, V2_H4, V2_L4, V4_H8, V4_L8.
4147
4148 * sim-alu.h (ALU32_HAD_OVERFLOW): Use 64 bit mask not 32bit.
4149 (ALU16_HAD_CARRY, ALU32_HAD_CARRY, ALU16_HAD_OVERFLOW): Use MSBIT
4150 so that bit offset is explicit.
4151
4152Wed Aug 27 11:55:35 1997 Andrew Cagney <cagney@b1.cygnus.com>
4153
4154 * sim-utils.c (sim_analyze_program): Add prog_name argument.
4155 Update STATE_PROG_BFD when needed with a dup'd copy of the
4156 program.
4157
4158 * sim-config.c (sim_config): Delete ABFD argument, use
4159 STATE_PROG_BFD directly.
4160
4161Tue Aug 26 12:55:26 1997 Andrew Cagney <cagney@b1.cygnus.com>
4162
4163 * run.c (main): Pass the open ABFD to sim_create_inferior.
4164
4165 * nrun.c (main): Determine prog_bfd. Pass to sim_create_inferior
4166 and sim_load.
4167 (bfd.h): Include.
4168
4169 * sim-hload.c (sim_load): New file. Implement generic sim_load for
4170 hardware only simulator targets.
4171
4172 * Make-common.in (sim-hload.o): Add rule.
4173
4174Wed Aug 27 09:51:42 1997 Andrew Cagney <cagney@b1.cygnus.com>
4175
4176 * sim-utils.c (sim_copy_argv): Rewrite to match malloc strategy
4177 used by copyargv and freeargv.
4178
4179 * sim-options.c (sim_parse_args): Save a copy of PROG-ARGS in
4180 STATE_PROG_ARGV, not just a pointer.
4181
4182Mon Aug 25 17:50:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
4183
4184 * configure: Regenerated to track ../common/aclocal.m4 changes.
4185 * config.in: Ditto.
4186
4187Mon Aug 25 12:11:06 1997 Andrew Cagney <cagney@b1.cygnus.com>
4188
4189 * aclocal.m4 (sim-endian): Add second argument to
4190 SIM_AC_OPTION_ENDIAN. First is hardwired endian, second is
4191 default endian when not hardwired.
4192
4193 * sim-config.h (WITH_DEFAULT_TARGET_BYTE_ORDER): New macro, if all
4194 else failes value for target byte order.
4195
4196 * sim-config.c (sim_config): Add abfd arguments. Set
4197 STATE_PROG_BFD accordingly. Determine prefered_target_byte_order
4198 from same.
4199 (sim_config): Return SIM_RC, don't abort.
4200 (bfd.h): Include.
4201
4202 * run.c (main): Update call to sim_open - add ABFD argument.
4203 * nrun.c (main): Add NULL ABFD argument.
4204
4205Thu Aug 14 12:48:57 1997 Doug Evans <dje@canuck.cygnus.com>
4206
4207 * callback.c (os_poll_quit): Make static.
4208 Call sim_cb_eprintf, not p->eprintf.
4209 (sim_cb_printf, sim_cb_eprintf): New functions.
4210 * sim-utils.h (sim_cb_printf, sim_cb_eprintf): Declare.
4211
4212 * sim-basics.h (zalloc,zfree,sim_add_commas,SIM_ELAPSED_TIME,
4213 sim_elapsed_time_get,sim_elapsed_time_since): Move decls to
4214 sim-utils.h. #include sim-utils.h.
4215 * sim-utils.h: Above decls moved here.
4216 (sim_analyze_program,sim_load_file): Use `struct _bfd', not `bfd'.
4217
4218 * sim-watch.c (action_watchpoint): Fix thinkos.
4219
4220Thu Jul 24 08:48:05 1997 Stu Grossman (grossman@critters.cygnus.com)
4221
4222 * sim-types.h: Fix defs of 64 bit data types for MSVC.
4223
4224Tue Jul 22 10:35:37 1997 Doug Evans <dje@canuck.cygnus.com>
4225
4226 * sim-n-core.h (sim_core_write_unaligned_N): Add missing break
4227 to FORCED_ALIGNMENT case.
4228
4229Thu Jun 5 13:48:37 1997 Andrew Cagney <cagney@b1.cygnus.com>
4230
4231 * callback.c (target_to_host_open): Handle hosts with O_BINARY.
4232
4233Thu Jun 5 08:47:10 1997 Jeffrey A Law (law@cygnus.com)
4234
4235 * Make-common.in (libsim.a): Fix typo.
4236
4237Thu Jun 5 13:48:37 1997 Andrew Cagney <cagney@b1.cygnus.com>
4238
4239 * nrun.c (main): Verify the structure returned before using it.
4240
4241Wed Jun 4 11:44:06 1997 Andrew Cagney <cagney@b1.cygnus.com>
4242
4243 * sim-config.h (WITH_ENGINE): Enable the sim-engine module by
4244 default.
4245
4246 * sim-engine.c (sim_engine_install): New function. Install the
4247 engine init functions.
4248 (sim_engine_init): [Re]initialize the simulator engine.
4249
4250 * sim-module.c: Add sim_engine to list of modules that always
4251 install.
4252
4253Tue Jun 3 04:52:04 1997 Andrew Cagney <cagney@b1.cygnus.com>
4254
4255 * sim-watch.c (schedule_watchpoint): Use sim_unschedule_watchpoint
4256 to remove the old watchpoint, not delete_watchpoint.
4257 (watch_option_handler): Action the correct watchpoint, not just
4258 cycles.
4259
4260Wed May 28 14:47:41 1997 Andrew Cagney <cagney@b1.cygnus.com>
4261
4262 * sim-n-core.h (sim_core_write_aligned_N): For 8byte reads, output
4263 both low and high word.
4264 (sim_core_write_aligned_N): Ditto.
4265
4266 * sim-trace.c (set_trace_options): Delete code explicitly setting
4267 core->trace.
4268
4269 * sim-options.c (sim_print_help): Call the list commands if not a
4270 standalone simulator.
4271 (sim_print_help): Advise that some options may not be applicable.
4272
4273 * sim-trace.c (set_trace_options): Assume core present.
4274
4275 * sim-events.c (sim_events_schedule_after_signal): Overflow signal
4276 buffer when full not almost full.
4277
4278Tue May 27 14:32:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
4279
4280 * sim-events.c (sim_events_process): Don't blat the event queue
4281 when processing watchpoints.
4282
4283 * sim-watch.h: Make arg unsigned long - stop sign extension.
4284
4285 * sim-events.c (sim_watch_valid): rewrite so debugable.
4286
4287 * sim-config.h (WITH_XOR_ENDIAN): Default to zero.
4288
4289 * sim-watch.c (schedule_watchpoint): Add is_within option so that
4290 inequality test is possible.
4291 (handle_watchpoint): Re-pass is_within arg.
4292 (watch_option_handler): When `!' prefix to pc-watchpoint arg pass
4293 0 to schedule_watchpoint's is_within arg.
4294 (sim_watchpoint_init): Re-pass is_within arg.
4295
4296 * sim-options.c (sim_print_help): Add is_command argument. Don't
4297 include -- prefix when called from the command line interpreter.
4298
4299 * sim-watch.c (schedule_watchpoint): Pass true is_within argument.
4300
4301 * sim-events.c (sim_events_watch_sim): Add is_within argument,
4302 zero indicates that the test should be reversed.
4303 (sim_events_watch_core): Ditto.
4304 (WATCH_CORE): Compare range against is_within.
4305 (WATCH_SIM): Ditto.
4306
4307Tue May 27 12:48:03 1997 Andrew Cagney <cagney@b2.cygnus.com>
4308
4309 * sim-events.c (WATCH_CORE): Pass NULL cpu argument to
4310 sim_core_read_buffer. Check nr-bytes transfered.
4311
4312 * sim-core.h (sim_core_common): Define a new struct that contains
4313 the common data. to sd and cpu structures.
4314 * sim-core.c (sim_core_attach): Update.
4315 (sim_core_init): Update. Remember to copy initialized data to each
4316 cpu.
4317 (sim_core_find_mapping): Ditto.
4318
4319 * sim-core.c (sim_core_read_buffer): Add cpu argument.
4320 (sim_core_write_buffer): Ditto.
4321
4322 * sim-n-core.h (sim_core_read_unaligned_N): When mis-aligned
4323 transfer use xor version of read buffer.
4324 (sim_core_write_unaligned_N): Ditto for write.
4325
4326 * sim-core.c (sim_core_xor_read_buffer): New function implement
4327 xor-endian data read breaking transfer up into xor-endian sized
4328 blocks.
4329 (sim_core_xor_write_buffer): Ditto for write.
4330 (reverse_n): Reverse order of arbitrary number of bytes in buffer
4331 - needed for xor-endian transfers.
4332
4333Fri May 23 14:24:31 1997 Andrew Cagney <cagney@b1.cygnus.com>
4334
4335 * sim-inline.h: Review description.
4336
4337 * sim-core.h, sim-core.c: Reduce number of functions being inlined
4338 to just those involved in data transfers and configuration.
4339
4340 * sim-xcat.h (XSTRING): New macro, map macro definition onto
4341 string.
4342 * sim-n-core.h (sim_core_read_aligned_N): Use.
4343 (sim_core_read_unaligned_N): Ditto.
4344 (sim_core_read_unaligned_N): Ditto..
4345 (sim_core_write_unaligned_N): Ditto.
4346
4347 * sim-core.h: Add xor endian bitmap to main structure. *
4348
4349 sim-n-core.h (sim_core_write_aligned_N): Add suport for xor
4350 endian.
4351 (sim_core_read_aligned_N): Ditto.
4352
4353 * sim-core.c (sim_core_set_xor_endian): New function.
4354 (sim_core_attach): Don't overwrite the per-cpu xor map when
4355 cloning the global core.
4356
4357Fri May 23 10:53:13 1997 Andrew Cagney <cagney@b1.cygnus.com>
4358
4359 * sim-engine.h: Update below so that it is using an enumerated
4360 type.
4361
4362Thu May 22 09:12:16 1997 Gavin Koch <gavin@cygnus.com>
4363
4364 * sim-engine.c (sim_engine_restart):
4365 * sim-resume.c (sim_resume): Change longjmp param/setjmp
4366 return value used for simulator restart from 0 to 2.
4367
4368Wed May 21 08:47:30 1997 Andrew Cagney <cagney@b1.cygnus.com>
4369
4370 * cgen-scache.c (scache_option_handler): Add is_command arg.
4371
4372 * sim-model.c (model_option_handler): Add is_command argument.
4373
4374 * sim-profile.c (profile_option_handler): Add is_command arg.
4375
4376 * sim-events.c (sim_watch_valid): Use ub64, lb64 when 64bit value
4377 involved.
4378
4379 * sim-module.c (sim_module_add_init_fn): Call init fn in the same
4380 order that they are registered.
4381
4382 * sim-options.h (OPTION_HANDLER): Add argument to differentiate
4383 between option and command line processing.
4384
4385 * sim-options.c: Include stdlib.h, ctype.h.
4386
4387 * Make-common.in (sim-watch.o): Add rule.
4388 (sim_main_headers): Assume sim-assert.h included.
4389 (sim-*.o): Simplify make rule.
4390
4391 * sim-module.c: Add sim_watch_install to module list.
4392
4393Tue May 20 14:15:23 1997 Andrew Cagney <cagney@b1.cygnus.com>
4394
4395 * sim-base.h (STATE_LOADED_P): New predicate. Set once everything
4396 has been loaded.
4397
4398 * sim-trace.c (trace_install): Check magic. Include sim-assert.h.
4399 * sim-events.c (sim_events_install): Ditto.
4400 * sim-core.c (sim_core_install): Ditto.
4401 * sim-model.c (model_install): Ditto.
4402 * sim-options.c (standard_install): Ditto.
4403 * sim-profile.c (profile_install): Ditto.
4404 * sim-reason.c (sim_stop_reason): Ditto.
4405 * sim-run.c (sim_engine_run): Ditto.
4406 * sim-utils.c (sim_analyze_program): Ditto.
4407
4408 * sim-module.c (modules): Make profile_install and trace_install
4409 optional.
4410
4411 * sim-base.h (STATE_MEM_BASE): Define for flat memory systems.
4412
4413 * sim-options.c (standard_option_handler): Set the byte order.
4414
4415 * sim-events.c (sim_events_process): Allow multi tick processing.
4416 (sim_events_tickn): New function - multi cycle tick.
4417
4418 * sim-events.h (sim_events_tickn, sim_events_timewarp): Add
4419 prototypes. Under development.
4420 (sim_events): Replace processing with nr_ticks_to_process.
4421
4422Tue May 20 09:39:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
4423
4424 * nrun.c (main): Pass callbacks to sim_open instead of using
4425 sim_set_callbacks.
4426
4427 * run.c (main): Ditto.
4428
4429Mon May 19 12:07:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
4430
4431 * sim-events.c (sim_events_zalloc): Signal save memory allocator -
4432 stop tk interrupting malloc calls.
4433 (sim_events_zalloc): Converse.
4434
4435 * Make-common.in (sim_main_headers): Add sim-events.h.
4436
4437 * sim-events.c (sim_events_schedule_after_signal): Change return
4438 type to void - signal events are strictly internal.
4439 (sim_events_init): Allocate a finite buffer for signal events.
4440 (sim_events_schedule_after_signal): Enter signal events into the
4441 signal buffer.
4442
4443 * sim-engine.c (sim_engine_halt): Check SIM_DESC magic.
4444 (sim_engine_restart): Ditto.
4445 (sim_engine_abort): Ditto.
4446 * sim-stop.c (sim_stop): Ditto.
4447 (control_c_simulation): Ditto.
4448 * sim-resume.c (sim_resume): Ditto.
4449 (has_stepped): Ditto.
4450 * sim-abort.c (sim_engine_abort): Ditto.
4451
4452 * sim-basics.h (transfer_type): New type.
4453
4454 * sim-core.c (sim_core_signal): New function. Print core signal
4455 information.
4456 (sim_core_find_mapping): Add transfer argument.
4457
4458 * sim-n-core.h (sim_core_{write,write}_unaligned_N): Call
4459 SIM_CORE_SIGNAL if a recoverable abort.
4460 * sim-core.c (sim_core_find_mapping): Ditto.
4461
4462Fri May 16 15:13:21 1997 Andrew Cagney <cagney@b1.cygnus.com>
4463
4464 * sim-core.c (sim_core_find_mapping): Replace calls to
4465 sim_io_error to more resiliant sim_engine_abort.
4466
4467 * sim-n-core.h (sim_core_read_unaligned_N): Ditto.
4468 (sim_core_write_unaligned_N): Ditto.
4469
4470Tue May 13 13:50:06 1997 Andrew Cagney <cagney@b1.cygnus.com>
4471
4472 * sim-module.c: Add sim_events_install to list.
4473
4474 * sim-events.c (sim_events_install, sim_events_uninstall): Clonse
4475 from sim_core_*.
4476 (sim_events_init): Now returns SIG_RC.
4477
4478 * sim-run.c: New file. Generic sim_engine_run.
4479 * sim-reason.c: New file. Generic sim_stop_reason.
4480 * sim-stop.c: New file. Generic sim_stop.
4481 * sim-resume.c: New file. Generic sim_resume.
4482
4483 * Make-common.in (sim-engine.o): Add rule.
4484 (sim-run.o, sim-reason.o, sim-stop.o, sim-resume.o): Ditto.
4485
4486 * sim-engine.h, sim-engine.c: New file. Provide generic
4487 implementation of sim_engine_halt, sim_engine_error. et.al.
4488
4489 * sim-base.h (sim_state_base): Add member halt.
4490 (sim-engine.h): Include.
4491
4492 * sim-events.h (sim_event_handler): Always pass SIM_DESC to event
4493 handlers.
4494 * sim-events.c (sim_events_poll): Update event handler.
4495
4496Tue May 13 09:57:49 1997 Andrew Cagney <cagney@b2.cygnus.com>
4497
4498 * sim-events.h, sim-events.c (sim_events_watch_clock): New
4499 function.
4500 (sim_events_watch_sim): New function.
4501 (sim_events_watch_core): New function.
4502 (sim_watch_valid): New function.
4503 (sim_events_preprocess): New function.
4504 (sim_events_process): Process the watchpoints as well as the timer
4505 queue.
4506 (sim_events_tick): Check WORK_PENDING instead of the hold queue.
4507 (sim_events_deschedule): Check all the queues when removing an
4508 event.
4509 (sim_events_init): Ditto for cleaning.
4510
4511Mon May 19 12:07:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
4512
4513 * sim-fpu.c (is_ufpu_number): Comment out - currently unused.
4514
4515Mon May 19 11:23:03 1997 Andrew Cagney <cagney@b1.cygnus.com>
4516
4517 * callback.c (os_open): Type of arg flags is int.
4518
4519Fri May 16 22:26:43 1997 Michael Meissner <meissner@cygnus.com>
4520
4521 * sim-fpu.c (sim_fpu_is_{eq,ne,lt,le,gt,ge}): Compare Infinities
4522 just like normal numbers as per IEEE rules.
4523
4524Wed May 14 21:20:38 1997 Bob Manson <manson@charmed.cygnus.com>
4525
4526 * callback.c (os_close): Mark the descriptor as being
4527 available if the close succeeded.
4528 (os_open): Pass 0644 as the mode of the file being created.
4529
4530Thu May 15 10:58:52 1997 Andrew Cagney <cagney@b1.cygnus.com>
4531
4532 * sim-fpu.c (pack_fpu, unpack_fpu): New functions - decode a
4533 float.
4534
4535 * sim-inline.c (SIM_INLINE_C): Rename from _SIM_INLINE_C_.
4536 * sim-lnline.h: Update.
4537
4538 * sim-fpu.h, sim-fpu.c (sim_fpu_[iu]{32,64}to): New int2fp
4539 conversion functions.
4540 (sim_fpu_to{32,64}[iu]): New fp2int functions.
4541
4542 * sim-fpu.h, sim-fpu.c (sim_fpu_is_{lt,le,eq,ne,ge,gt}): New fp
4543 compare functions. Replacing.
4544 (sim_fpu_cmp): This. Delete.
4545
4546Mon May 12 14:49:05 1997 Andrew Cagney <cagney@b1.cygnus.com>
4547
4548 * sim-core.c (sim_core_find_mapping): Call engine_error not
4549 sim_io_error when possible.
4550
4551Mon May 12 08:55:07 1997 Andrew Cagney <cagney@b2.cygnus.com>
4552
4553 * sim-endian.h (V1_H2): Add macro's to insert a word into a
4554 high/low double word.
4555
4556 * sim-trace.h: Remove definition of attribute - defined in
4557 sim_basics.h.
4558
4559Mon May 12 08:55:07 1997 Andrew Cagney <cagney@b1.cygnus.com>
4560
4561 * sim-options.h (struct OPTION): Add doc_opt as the documenting
4562 name of the option - or family of options.
4563
4564 * sim-options.c (sim_args_command): Match command `a-b c' with
4565 option `--a-b-c' from option table.
4566
4567Thu May 8 12:40:07 1997 Andrew Cagney <cagney@b1.cygnus.com>
4568
4569 * sim-options.c (sim_print_help): For optional arguments, wrap
4570 them in [].
4571
4572 * sim-trace.c (set_trace_options): New function, handle optional
4573 argument and multiple assignment.
4574 (trace_option_handler): Update.
4575
4576 * sim-trace.c (trace_option_handler): Trace branch and not fpu
4577 when branch tracing selected.
4578
4579Wed May 7 15:19:58 1997 Andrew Cagney <cagney@b1.cygnus.com>
4580
4581 * sim-trace.c (trace_one_insn): Make a va-args function.
4582
4583 * sim-trace.c (trace_vprintf): New function, va-arg version of
4584 trace_printf.
4585
4586Tue May 6 16:38:16 1997 Doug Evans <dje@canuck.cygnus.com>
4587
4588 * sim-trace.c (trace_uninstall): Don't close a file twice.
4589 * sim-profile.c (profile_uninstall): Likewise.
4590
4591Tue May 6 06:14:01 1997 Mike Meissner <meissner@cygnus.com>
4592
4593 * sim-trace.c (toplevel): Include bfd.h.
4594 (trace_options): Note that --trace-linenum also turns on
4595 --trace-insn. Add --trace-{branch,semantics}.
4596 (trace_option_handler): If --trace-linenum, also turn on
4597 --trace-insn. Add --trace-branch support. If --trace-semantics,
4598 turn on ALU, FPU, branch, and memory tracing.
4599 (trace_one_insn): New function to trace an instruction. Support
4600 --trace-linenum.
4601 (OPTION_TRACE_*): Use an enum, rather than lots of defines.
4602
4603 * sim-trace.h (TRACE_{SEMANTICS,BRANCH}_IDX): Add new macros.
4604 (MAX_TRACE_VALUES): Use 32, not 12 by default.
4605 (TRACE_branch): Add new mask.
4606 (TRACE_*_P): Define all possible trace_p macros.
4607 (trace_one_insn): Declare function.
4608
4609Mon May 5 14:08:34 1997 Mike Meissner <meissner@cygnus.com>
4610
4611 * sim-trace.h (__attribute__): Define as nothing if not GNU C or
4612 GNU C doesn't support __attributes__.
4613 ({trace,debug}_printf): Add attribute's so -Wformat can check the
4614 format strings.
4615
4616Mon May 5 11:16:12 1997 Andrew Cagney <cagney@b1.cygnus.com>
4617
4618 * sim-config.h (FORCED_ALIGNMENT): New alignment option -
4619 addresses are masked forcing them to be correctly aligned.
4620 (WITH_ALIGNMENT): Make NONSTRICT_ALIGNMENT the default.
4621 * sim-config.c (config_alignment_to_a): Update.
4622
4623 * sim-core.h (sim_cpu_core): New data type contains cpu specific
4624 core data.
4625 * sim-base.h (CPU_CORE): Add cpu specific core data to cpu base
4626 type.
4627 * sim-core.c (sim_core_attach): Add CPU argument. Ready for
4628 processor specific core maps.
4629 (sim_core_map_attach): Copy the core map data to each of the
4630 processor specific core data structures.
4631 * sim-core.c (sim_core_find_mapping): Update.
4632
4633 * sim-n-core.h (sim_core_read_N, sim_core_write_N): Rename.
4634 (sim_core_write_aligned_N, sim_core_write_aligned_N): New names.
4635 (sim_core_write_unaligned_N, sim_core_write_unaligned_N): New
4636 alternatives that handle unaligned addresses.
4637 (sim_core_{read,write}_{,un}aligned_N): Drop SIM_DESC arg, replace
4638 with just CPU arg.
4639 * cgen-utils.c (sim_disassemble_insn): Update.
4640
4641Mon May 5 13:19:16 1997 Andrew Cagney <cagney@b1.cygnus.com>
4642
4643 * sim-trace.h (TRACE_FPU_IDX): Add Floating-point specific
4644 tracing.
4645
4646 * sim-fpu.h, sim-fpu.c: New files - prototype for generic target
4647 fpu support.
4648
4649 * sim-inline.h, sim-inline.c: Add support for SIM_FPU.
4650
4651Fri May 2 17:59:42 1997 Andrew Cagney <cagney@b1.cygnus.com>
4652
4653 * sim-core.c (sim_core_map_to_str): New function ascii equivalent
4654 to map type.
4655
4656 * sim-n-core.h (sim_core_read_N, sim_core_write_N): Use in trace
4657 statement.
4658
4659Fri May 2 17:28:02 1997 Andrew Cagney <cagney@b2.cygnus.com>
4660
4661 * cgen-trace.c: Prepend additional trace_printf argument.
4662
4663 * cgen-utils.c (sim_disassemble_insn): Add additional core
4664 arguments.
4665
4666Fri May 2 11:40:23 1997 Andrew Cagney <cagney@b1.cygnus.com>
4667
4668 * nrun.c (main): Catch/report errorenous simulator states.
4669
4670 * sim-module.c: #include "libiberty.h" so that xmalloc is defined.
4671 * sim-trace.c: #include string.h/strings.h so that memset is
4672 defined.
4673 * sim-utils.c: Ditto.
4674 * sim-profile.c: Ditto. And stdlib.h.
4675 (print_bar): Only define when used by instruction or memory profiler.
4676
4677 * sim-options.c (standard_option_handler): Make ul more local.
4678
4679 * sim-load.c (sim_load_file): Make the name constant.
4680 (sim_load_file): Passify gcc.
4681
4682 * sim-utils.h: New file, pre-declare utilites in corresponding .c
4683 file.
4684 * sim-utils.c, sim-load.c: Include sim-utils.h.
4685
4686 * sim-base.h (sim_cpu): Pre define here so available to all.
4687
4688 * sim-core.h (DECLARE_SIM_CORE_WRITE_N, DECLARE_SIM_CORE_READ_N):
4689 Restore the sim_cpu and instruction_address arguments so that full
4690 information is available to the abort function.
4691 * sim-core.c (sim_core_find_mapping, sim_core_write_buffer): Ditto.
4692 * sim-n-core.h (sim_core_write_N, sim_core_read_N): Update.
4693
4694 * sim-trace.h, sim-trace.c (trace_option_handler): Add interim
4695 tracing support for sim-events and sim-core.
4696 (trace_option_handler): Convert #if to if where possible so always
4697 compiled/checked by C compiler.
4698 * sim-n-core.h (sim_core_write_N, sim_core_read_N): Update.
4699
4700 * sim-base.h: Adjust comment documenting how to define the cpu
4701 structure.
4702 (sim_state_base): Add sim_core and sim_events to simulator base
4703 object.
4704
4705 * sim-trace.h, sim-trace.c (trace_printf): Add SIM_DESC argument.
4706 * sim-core.c (sim_core_init, sim_core_attach,
4707 sim_core_find_mapping): Update.
4708 * sim-events.c (ETRACE, sim_events_init, sim_events_time,
4709 update_time_from_event, insert_sim_event,
4710 sim_events_schedule_after_signal, sim_events_deschedule,
4711 sim_events_tick): Ditto.
4712
4713 * sim-basics.h (sim-module.h, sim-trace.h, sim-profile.h,
4714 sim-model.h): Move #includes from here.
4715 * sim-base.h: To here.
4716 (sim-core.h, sim-events.h, sim-io.h): Include also
4717
4718Wed Apr 30 15:37:54 1997 Andrew Cagney <cagney@b1.cygnus.com>
4719
4720 * callback.c (default_callback): Missing initialisers.
4721
4722Thu May 1 10:40:47 1997 Doug Evans <dje@canuck.cygnus.com>
4723
4724 * sim-utils.c (sim_add_commas): New function.
4725 * sim-basics.h (sim_add_commas): Add prototype.
4726 * cgen-scache.c (scache_print_profile): Print commas in numbers.
4727 * sim-profile.c (COMMAS): New macro.
4728 (print_*): Use it to print commas in numbers.
4729
4730 * configure: Regenerated.
4731
4732 * cgen-sim.h (sim_signal_type): Add SIM_SIGINT.
4733 (cgen_state): New member run_fast_p.
4734 (cgen_init): Add prototype.
4735 (sim_disassemble_insn): New arg `cpu'.
4736 * cgen-trace.c (trace_insn): Update call to sim_disassemble_insn.
4737 * cgen-utils.c (cgen_init): New function.
4738 (sim_disassemble_insn): New arg `cpu'. Rewrite fetching of insn.
4739 * genmloop.sh: Call engine_halt if loop exits.
4740
4741 * Makefile.in (sim-options_h): Define.
4742 (sim-{module,options,trace,profile,utils}.o): Clean up dependencies.
4743 (sim-model.o): Add new rule.
4744 (cgen-{scache,trace,utils}.o): Add new rules.
4745 * aclocal.m4 (SIM_AC_OPTION_{SCACHE,DEFAULT_MODEL}): Add.
4746 * cgen-scache.c (scache_print_profile): Change `sd' arg to `cpu'.
4747 Indent output by 2 spaces.
4748 * cgen-scache.h (scache_print_profile): Update.
4749 * cgen-trace.c (trace_insn_fini): Indent output by 2 spaces.
4750 Use trace_printf, not fprintf.
4751 (trace_extract): Use trace_printf, not cgen_trace_printf.
4752 * genmloop.sh (!FAST case): Increment `insn_count'.
4753 * sim-base.h (sim_state_base): Only include scache_size if WITH_SCACHE.
4754 (sim_cpu_base): Rename member `sd' to `state' to be consistent with
4755 access macro's name.
4756 * sim-core.c (sim_core_init): Use EXTERN_SIM_CORE to define it.
4757 Change return type to SIM_RC.
4758 (sim_core_{install,uninstall}): New functions.
4759 * sim-core.h (sim_core_{install,uninstall}): Declare.
4760 (sim_core_init): Use EXTERN_SIM_CORE to define it.
4761 Change return type to SIM_RC.
4762 * sim-model.h (models,machs,model_install): Declare.
4763 * sim-module.c (modules): Add scache_install, model_install.
4764 (sim_post_argv_init): Set cpu->state backlinks.
4765 * sim-options.c (standard_options): Delete --simcache-size,--max-insns.
4766 (standard_option_handler): Likewise.
4767 * sim-profile.c (PROFILE_{HISTOGRAM,LABEL}_WIDTH): Move to
4768 sim-profile.h.
4769 (*): Assume ANSI C.
4770 (profile_options): Delete --profile-simcache.
4771 (profile_option_handler): Likewise.
4772 (profile_print_insn): Change `sd' arg to `cpu'. Indent output 2
4773 spaces.
4774 (profile_print_{memory,model}): Likewise.
4775 (profile_print_simcache): Delete.
4776 (profile_print_speed): New function.
4777 (profile_print): Rewrite.
4778 * sim-profile.h (PROFILE_scache): Renamed from PROFILE_simcache.
4779 (WITH_PROFILE_SCACHE_P): Renamed from WITH_PROFILE_SIMCACHE_P.
4780 (PROFILE_DATA): Delete members simcache_{hits,misses}.
4781 (PROFILE_COUNT_SIMCACHE_{HIT,MISS}): Delete.
4782 (PROFILE_{CALLBACK,CPU_CALLBACK}): New types.
4783 (profile_print): Update prototype.
4784
4785Wed Apr 30 11:34:14 1997 Doug Evans <dje@canuck.cygnus.com>
4786
4787 * cgen-scache.[ch], cgen-sim.h: New files.
4788 * cgen-trace.[ch], cgen-types.h, cgen-utils.c, genmloop.sh: New files.
4789 * sim-model.c: New file.
4790
4791 * Make-common.in (clean targets): Undo patch of Apr. 22.
4792
4793Fri Apr 25 15:28:32 1997 Mike Meissner <meissner@cygnus.com>
4794
4795 * sim-n-bits.h (signed): If we have a standard compiler, undef
4796 signed, so that signedN is defined correctly.
4797
4798Thu Apr 24 00:00:07 1997 Doug Evans <dje@canuck.cygnus.com>
4799
4800 * sim-module.h, sim-model.h, sim-profile.h: New files.
4801 * sim-module.c, sim-profile.c: New files.
4802 * Make-common.in (SIM_PROFILE): Define
4803 (CONFIG_CFLAGS): Add $(SIM_PROFILE).
4804 (sim_main_headers): Add sim-module.h, sim-model.h, sim-profile.h.
4805 (sim_module.o,sim-profile.o): Add rules for.
4806 * aclocal.m4 (--enable-sim-trace): Allow symbolic arguments.
4807 (--enable-sim-profile): Add.
4808 * configure: Regenerated.
4809 * sim-base.h (sim_state_base): New members init_list, uninstall_list,
4810 model. Move trace and profile support to sim-{trace,profile}.h.
4811 New members trace_data, profile_data.
4812 * sim-basics.h: #include sim-module.h, sim-model.h, sim-profile.h.
4813 * sim-config.h: Provide default definition of WITH_PROFILE.
4814 (WITH_TRACE): Change default to -1.
4815 (MAX_NR_PROCESSORS): Always define.
4816 * sim-options.c: Move trace and profile support to
4817 sim-{trace,profile}.h.
4818 (sim_pre_argv_init): Moved to sim-model.c.
4819 (standard_install): New function.
4820 * sim-options.h (sim_pre_argv_init): Move decl to sim-model.c.
4821 (standard_install): Declare.
4822 * sim-trace.c: Tracing option handling moved here from sim-options.c.
4823 (trace_install, trace_uninstall): New functions.
4824 (trace_printf): Update reference to TRACE_FILE.
4825 * sim-trace.h (TRACE_FOO_IDX): Moved here from sim-base.h.
4826 (TRACE_foo): Bit masks for symbolic arguments to --enable-sim-trace.
4827 (WITH_TRACE_FOO_P): Define.
4828 (trace_install): Declare.
4829 (TRACE_DATA): New struct.
4830
4831Wed Apr 23 17:23:15 1997 Doug Evans <dje@canuck.cygnus.com>
4832
4833 * run.c: Undo last exec_bfd patch.
4834 (main): Only pass -E ifdef SIM_HAVE_BIENDIAN.
4835
4836Wed Apr 23 17:54:27 1997 Mike Meissner <meissner@cygnus.com>
4837
4838 * run.c (exec_bfd): Add back in.
4839 (main): Set exec_bfd.
4840
4841Tue Apr 22 14:43:46 1997 Doug Evans <dje@canuck.cygnus.com>
4842
4843 * sim-load.c (sim_load_file): #include <stdio.h> for NULL.
4844
4845Wed Apr 23 02:55:54 1997 Andrew Cagney <cagney@b1.cygnus.com>
4846
4847 * sim-events.c (insert_sim_event): Call sim_io_error instead of
4848 less well defined engine_error.
4849 * sim-core.c: Ditto.
4850
4851Tue Apr 22 08:48:16 1997 Stu Grossman (grossman@critters.cygnus.com)
4852
4853 * Make-common.in: Change clean targets to use :: so that other
4854 Makefiles can have their own clean targets.
4855 * sim-load.c (xprintf eprintf): Use ANSI_PROTOTYPES instead of
4856 __STDC__ to control use of stdarg vs. varargs syntax. Some
4857 systems can't use __STDC__, but require stdarg.
4858
4859Fri Apr 18 11:14:43 1997 Doug Evans <dje@canuck.cygnus.com>
4860
4861 * sim-options.c (standard_options): Add --endian.
4862 (standard_option_handler): Likewise.
4863
4864 * nrun.c: #include <signal.h>.
4865 (main, cntrl_c): Wrap calls to sim_resume in a SIGINT
4866 handler that calls sim_stop ().
4867
4868Fri Apr 18 13:11:36 1997 Andrew Cagney <cagney@b1.cygnus.com>
4869
4870 * run.c (main, cntrl_c): Wrap calls to sim_resume in a SIGINT
4871 handler that calls sim_stop (). Simulators may still be
4872 establishing their own handler.
4873
4874 * sim-events.c (sim_events_poll): Rename from
4875 sim_events_at_large_int. Poll IO.
4876
4877 * sim-io.c (sim_io_poll_quit): New function - pass on a polling
4878 request.
4879
4880 * callback.c (os_poll_quit): New function poll for quit signal
4881 where needed.
4882 (default_callback): Include magic number.
4883
4884Thu Apr 17 02:25:11 1997 Doug Evans <dje@canuck.cygnus.com>
4885
4886 * aclocal.m4: Check for headers time.h, sys/time.h, sys/resource.h.
4887 Check for functions getrusage, time.
4888 * sim-basics.h (SIM_ELAPSED_TIME): New typedef.
4889 (sim_elapsed_time_get, sim_elapsed_time_since): Add prototypes.
4890 * sim-utils.c: #include time.h, sys/time.h, sys/resource.h if able.
4891 (sim_elapsed_time_get, sim_elapsed_time_since): New functions.
4892
4893 * sim-utils.c (sim_copy_argv, sim_analyze_program): New functions.
4894
4895 * sim-options.c, sim-options.h: New files.
4896 * sim-config.h (WITH_DEBUG): Provide default value of zero.
4897 * Make-common.in (nrun.o): Add rules for.
4898 * nrun.c: New file.
4899
4900 * run.c (main): Check return value of sim_open.
4901
4902 * Make-common.in (sim-options.o, sim-load.o, sim-trace.o): Add rules.
4903 (sim_main_headers): Add sim-trace.h.
4904 * run.c (exec_bfd, target_byte_order): Delete.
4905 (main): Pass -E <endian> to sim_open. Delete code to load sections,
4906 call sim_load instead. Check return code of sim_create_inferior.
4907 * sim-base.h (CURRENT_STATE): Define.
4908 (sim_state_base): Make typedef. New members options, prog_argv,
4909 prog_bfd, text_{section,start,end}, start_addr, simcache_size,
4910 mem_size, memory [+ corresponding access macros].
4911 (sim_cpu_base): New typedef.
4912 * sim-trace.h: New file.
4913 * sim-trace.c: New file.
4914 * sim-basics.h: #include it.
4915 * sim-load.c: New file.
4916
4917Tue Apr 15 15:10:13 1997 Ian Lance Taylor <ian@cygnus.com>
4918
4919 * Make-common.in (INSTALL): Set to @INSTALL@.
4920 (INSTALL_XFORM, INSTALL_XFORM1): Remove.
4921 (install-common): Depend upon installdirs. Use
4922 $(program_transform_name) directly, rather than using
4923 $(INSTALL_XFORM).
4924 (installdirs): New target.
4925 * Makefile.in (INSTALL): Set to @INSTALL@.
4926 (INSTALL_XFORM, INSTALL_XFORM1): Remove.
4927 (install-man): Depend upon installdirs. Use
4928 $(program_transform_name) directly, rather than using
4929 $(INSTALL_XFORM).
4930 (installdirs): New target.
4931
4932Tue Apr 15 15:08:12 1997 Andrew Cagney <cagney@b1.cygnus.com>
4933
4934 * sim-assert.h (SIM_ASSERT, ASSERT): Allow these macros to
4935 be overriden.
4936
4937Wed Apr 9 16:06:44 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4938
4939 * sim-basics.h: Only bring in config.h and tconfig.h if
4940 HAVE_CONFIG_H.
4941
4942Mon Apr 7 11:39:45 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4943
4944 * sim-config.h (WITH_TARGET_WORD_MSB): New Macro. Define the bit
4945 numbering convention of the target.
4946 * sim-config.c (print_sim_config): Print WITH_TARGET_WORD_BITSIZE
4947 and WITH_TARGET_WORD_MSB.
4948 (sim_config): When possible, check for consistency with bitsize
4949 and msb.
4950
4951 * sim-bits.h: Allow MSB to be other than zero.
4952 * sim-bits.c: Ditto.
4953 * sim-n-bits.h: Ditto.
4954
4955 * sim-bits.h (MSMASK*): New macros - converce to LSMASK*.
4956 * sim-n-bits.h (MSMASKEDn): Ditto.
4957
4958Mon Apr 14 16:29:21 1997 Ian Lance Taylor <ian@cygnus.com>
4959
4960 * Makefile.in (INSTALL): Change install.sh to install-sh.
4961
4962Mon Apr 7 10:46:38 1997 Doug Evans <dje@canuck.cygnus.com>
4963
4964 * sim-base.h (sim_state_base): Move `magic' to end of struct.
4965
4966Mon Apr 7 15:53:21 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4967
4968 * run.c (main): Check that a program to run was specified.
4969
4970Mon Apr 7 15:45:02 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4971
4972 * aclocal.m4 (AC_TYPE_SIGNAL): Add check.
4973
4974 * configure: Regenerated to track ../common/aclocal.m4 changes.
4975 * config.in: Ditto.
4976
4977Wed Apr 2 15:06:28 1997 Doug Evans <dje@canuck.cygnus.com>
4978
4979 * sim-endian.h: Move host {LITTLE,BIG}_ENDIAN support from here,
4980 * sim-config.h: To here.
4981
4982 * Make-common.in (SIM_EXTRA_DEPS): New config var.
4983 (sim_main_headers): Define.
4984 (sim-*.o): Depend on $(SIM_EXTRA_DEPS).
4985 (BUILT_SRC_FROM_COMMON): Move here from ../d30v/Makefile.in.
4986 (clean): Use it.
4987 (sim-utils.o): Add rule for.
4988 * sim-utils.o: New file.
4989 * sim-basics.h: #include sim-base.h.
4990 (zalloc): Make argument unsigned long.
4991 * sim-base.h: New file.
4992 * sim-inline.h (SIM_IO support): Delete.
4993 * sim-io.h: Delete inline support.
4994 * sim-io.c: Likewise. sim-state.h renamed to sim-main.h.
4995 * sim-config.c: sim-state.h renamed to sim-main.h.
4996 * sim-core.c: Likewise.
4997 * sim-events.c: Likewise.
4998
4999 * run.c (main): Pass SIM_OPEN_STANDALONE to sim_open.
5000
5001 * aclocal.m4: Check for stdlib.h, string.h, strings.h, unistd.h.
5002 (sim-debug): Allow arguments. Define WITH_DEBUG in addition to
5003 -DDEBUG.
5004 * configure: Regenerated to track ../common/aclocal.m4 changes.
5005
5006Wed Apr 2 14:34:19 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5007
5008 * configure: Regenerated to track ../common/aclocal.m4 changes.
5009
5010Wed Apr 2 11:08:11 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5011
5012 * sim-config.h (WITH_ALIGNMENT, WITH_FLOATING_POINT,
5013 WITH_XOR_ENDIAN, WITH_SMP, WITH_RESERVED_BITS): Assume that these
5014 are defined by the configure.
5015
5016 * aclocal.m4 (sim-stdio): Add option stdio from ../ppc configure.
5017
5018 * aclocal.m4 (floating-point, xor-endian, alignment, smp,
5019 reserved-bits): Always define.
5020
5021 * sim-config.h, sim-config.c (sim_config): New function - and new
5022 file - co-ordinate the setting/checking of the common simulator
5023 configuration options.
5024
5025 * Make-common.in (sim-config.o): Add rule.
5026
5027Fri Mar 28 15:32:00 1997 Mike Meissner <meissner@cygnus.com>
5028
5029 * callback.c (os_{,e}vprintf_filtered): Change stdarg type to
5030 va_list from void *, since va_list might not be a pointer type.
5031
5032Mon Mar 24 15:27:12 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5033
5034 * sim-n-endian.h (offset_N): Correct assertion - word and sub word
5035 in wrong order.
5036 (offset_N): Correct computation of LE offset.
5037
5038 * sim-io.c (sim_io_error): Include a new line when reporting
5039 errors.
5040
5041 * sim-assert.h (SIM_FILTER_PATH): Out by one when locating last
5042 `/'.
5043
5044Thu Mar 20 22:31:06 1997 Jeffrey A Law (law@cygnus.com)
5045
5046 * run.c: Include alloca-conf.h.
5047
5048 * callback.c (os_evprintf_filtered): Fix typo.
5049
5050Fri Mar 21 13:36:20 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5051
5052 * run.c (string.h, strings.h, stdlib.h): Include.
5053
5054 * sim-events.c (sim_events_tick): Recent cleanup failed to return
5055 0 when nothing pending.
5056
5057 * run.c (sim_size, sim_trace): Plicate GCC - these two functions
5058 will soon be going away.
5059 (getopt): Plicate GCC.
5060
5061 * sim-endian.c (sim-io.h): Plicate GCC.
5062 * sim-bits.c (sim-io.h): Ditto.
5063 * sim-n-bits.h (ROTn): Ditto.
5064
5065 * sim-io.c (sim_io_error): Correct check for NULL.
5066
5067 * sim-assert.h (SIM_FILTER_PATH): Separate out the code filtering
5068 the __FILE__.
5069 * sim-events.c: Use SIM_FILTER_PATH to filter out the filename
5070 path.
5071
5072Wed Mar 19 01:12:06 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5073
5074 * aclocal.m4 (SIM_AC_OPTION_*: Move so that they are outside of
5075 SIM_AC_COMMON - SIM_AC_COMMON was gobling arguments.
5076
5077Tue Mar 18 20:48:12 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5078
5079 * sim-alu.h: Include sim-xcat.h.
5080
5081Tue Mar 18 13:58:18 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5082
5083 * Make-common.in (sim-bits.c, sim-core.c, sim-endian.c,
5084 sim-events.c, sim-inline.c, sim-io.c): Define rules for building
5085 these.
5086
5087 * sim-events.c (sim_events_at_large_int): New function. Just
5088 schedules an event every large-int ticks.
5089 (sim_events_init): Call.
5090 (sim_events_tick, sim_events_process): Move async handing to
5091 sim_events_process. Move timer decrement so that it occures after
5092 events have been processed.
5093
5094 * sim-basics.h (struct _engine): Remove declaration.
5095
5096 * sim-events.h, sim-events.c: Rename type to sim_events. Prefix
5097 everything with same. Rename global struct to SIM_DESC.
5098 * sim-core.h, sim-core.c, sim-n-core.c: Ditto for sim_core.
5099 * sim-io.h, sim-io.c: Ditto.
5100
5101 * sim-assert.h: New file. Optional assertion checking macros.
5102 * sim-io.c (sim_io_error): Make just this function tolerant to
5103 null pointers.
5104
5105 * sim-xcat.h: New file. Define concatenate macros.
5106 * sim-basics.h (XCONCAT*): Move to sim-xcat.h.
5107 * sim-n-core.h, sim-n-bits.h, sim-n-endian.h: Explicitly include
5108 concat macros.
5109
5110
5111Tue Mar 18 12:44:55 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5112
5113 * sim-bits.h (LSMASK): New macro. Create mask of LS bits.
5114
5115Mon Mar 17 18:10:05 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5116
5117 * sim-inline.h: Add definitions for sim-types.
5118 (ALL_BY_MODULE): New macro, encapsulate full inlining by the
5119 module.
5120
5121Mon Mar 17 15:38:27 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5122
5123 * sim-events.h: Remove defunct reference to callback struct.
5124
5125Mon Mar 17 15:10:07 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5126
5127 * configure: Re-generate.
5128
5129Mon Mar 17 15:04:47 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5130
5131 * Make-common.in (CSEARCH): Do not include the gdb directory in
5132 the search path.
5133
5134Mon Mar 17 13:16:26 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5135
5136 * Make-common.in (SIM_ENDIAN, SIM_HOSTENDIAN, SIM_INLINE,
5137 SIM_WARNING): Drop, requiring the simulator specific Makefile.in
5138 to explicitly incorporate these.
5139
5140 * aclocal.m4 (--enable-sim-alignment); New option. Strongly
5141 specify the alignment restrictions of the target architecture -
5142 without this option all alignment restrictions are accomodated.
5143 (--enable-sim-assert): New option. Conditionally compile in
5144 assertion statements.
5145 (--enable-sim-float): New option. Strongly specify the target's
5146 floating point support.
5147 (--enable-sim-hardware): New option. Specify the hardware devices
5148 included in the simulation.
5149 (--enable-sim-packages): New option. Specify the hardware
5150 packages included in the simulation.
5151 (--enable-sim-regparm): New option. Specify that parameters be
5152 passed in registers instead of on the stack.
5153 (--enable-sim-reserved-bits): New option. Specify that reserved
5154 bits within an instruction are are correctly set.
5155 (--enable-sim-smp): New option. Specify the level of SMP support
5156 to be included in the simulator.
5157 (--enable-sim-stdcall): New option. Specify an alternative
5158 function call convention.
5159 (--enable-sim-xor-endian): New option. Configure xor-endian
5160 support used by some targets to implement bi-endian support.
5161
5162Fri Mar 14 19:51:21 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5163
5164 * aclocal.m4 (--enable-sim-hostendian): New option. Allow the
5165 host endianness to be overridden.
5166 (--enable-sim-endian): Allow the target platform's byte order
5167 to be overridden.
5168 (--enable-sim-inline): Control the inlining of common components.
5169 (--enable-sim-bswap): For compatibility, also define WITH_BSWAP.
5170 (--enable-sim-warnings): Enable additional GCC compiler checks.
5171 * Make-common.in (SIM_ENDIAN, SIM_HOSTENDIAN, SIM_INLINE,
5172 SIM_WARNINGS): Add.
5173
5174 * sim-n-core.h, sim-n-bits.h, sim-n-endian.h: Rename from
5175 sim-*-n.h so that the names are uniq on dos machines
5176 * sim-core.c, sim-bits.c, sim-endian.c: Update.
5177
5178Thu Mar 13 12:32:42 1997 Doug Evans <dje@canuck.cygnus.com>
5179
5180 * run.c: #include "libiberty.h".
5181 (main): New locals sd,no_args,sim_argv.
5182 Run buildargv on -a option. Pass argv to sim_open, argv[0]
5183 is program name. Update call to sim_set_callbacks.
5184 Record result of sim_open, pass to other sim_foo routines.
5185
5186Thu Mar 13 10:24:05 1997 Michael Meissner <meissner@cygnus.com>
5187
5188 * callback.c (os_printf_filtered): Do not call exit(1) or print a
5189 final newline.
5190
5191Thu Mar 6 15:50:28 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5192
5193 * callback.c: Add os_flush_stdout and vprintf_filtered callbacks.
5194 Route stdout through buffered IO.
5195
5196 * callback.c: Add os_flush_stderr, os_write_stderr,
5197 os_evprintf_filtered functions to route error output through
5198 stderr.
5199
5200 * sim-io.h, sim-io.c (sim_io_flush_stderr, sim_io_flush_stdout):
5201 Correct return type - should be void.
5202
5203Fri Mar 7 20:14:37 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5204
5205 * sim-basics.h: Clean up. Many macro's moved to sim-inline.h.
5206
5207 * sim-config.h: Ditto. For some options - eg WITH_DEVICES - do
5208 not provide a default value as undefined indicates disable code.
5209
5210Thu Mar 6 15:50:28 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5211
5212 * sim-core.h, sim-core-n.h, sim-core.c: Borrow code from ppc
5213 directory.
5214 * sim-events.h, sim-events.c: Ditto.
5215 * sim-io.h, sim-io.c: Ditto.
5216
5217Tue Mar 4 09:35:56 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5218
5219 * sim-alu.h (ALU_SUB_CA, ALU*_SUB_CA): New alu operation.
5220
5221 * sim-bits.h, sim-bits-n.h, sim-bits.c (LSMASKED*): New macro's
5222 extract the tail or least signifiant bits from an integer of the
5223 specified size.
5224
5225 * sim-bits.h, sim-bits.c: Clean up conditionally compiled #if
5226 WITH_TARGET_BITSIZE so that the compilation will fail when an
5227 unsupported bitsize value is defined.
5228
5229 (INSERTED*): Convert to functions.
5230 (EXTRACTED*): Ditto.
5231
5232 (SIGN_EXTEND, SEXT): Change to more terse name.
5233
5234Tue Mar 4 09:35:56 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5235
5236 * sim-inline.h: Allow explicit control over which .c files will be
5237 included by their header.
5238
5239 * sim-inline.h: Allow explicit control over which .c files use the
5240 alternative - REGPARM - parameter passing mechanism.
5241
5242 * sim-inline.h, sim-inline.c: Don't attempt to include any of
5243 icache.c, idecode.c, semantics.c or support.c. Those names are
5244 not generally applicable.
5245
5246Thu Feb 27 10:17:23 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5247
5248 * sim-bits.c, sim-bits-n.h (new): Split sim-bits.c into two parts
5249 in a fashion similar to sim-endian-n.
5250
5251 * sim-endian.h: (H_word, L_word, AL_*, VL_*): Extend to include
5252 both value and address macro's.
5253
5254Tue Feb 25 18:51:57 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5255
5256 * sim-alu.h (ALU16_BEGIN, ALU16_SET, ...): Fill in.
5257
5258 * sim-endian.h (L_word, H_word): Replace MS2W_4, LS2W_4 with more
5259 generic L_word, H_word macro's.
5260
5261Thu Feb 20 18:36:55 1997 Andrew Cagney <cagney@critters.cygnus.com>
5262
5263 * sim-basics.h: Borrow code from ppc directory.
5264 * sim-bits.c: Ditto.
5265 * sim-bits.h: Ditto.
5266 * sim-config.h: Ditto.
5267 * sim-endian-n.h: Ditto.
5268 * sim-endian.c: Ditto.
5269 * sim-endian.h: Ditto.
5270 * sim-inline.c: Ditto.
5271 * sim-inline.h: Ditto.
5272 * sim-types.h: Ditto.
5273
5274Wed Feb 19 12:40:50 1997 Andrew Cagney <cagney@critters.cygnus.com>
5275
5276 * sim-alu.h (ALU_SET16, ALU_SET32, ALU_SET64, etc): Make available
5277 all the ALU size alternatives and then auto-configure a default.
5278
5279 * sim-alu.h: Copy ppc/idecode_expression.h.
5280
5281Mon Feb 17 10:44:18 1997 Andrew Cagney <cagney@critters.cygnus.com>
5282
5283 * bits.h, bits.c (SIGN_EXTEND32, SIGN_EXTEND64): New functions,
5284 sign extend a bit within a value.
5285
5286 * sim-endian.h, sim-endian-n.h (offset_N): New functions - return
5287 a pointer into the middle of a host word.
5288 * sim-endian.h (MS2W_4, LS2W_4): Use this function.
5289
5290Tue Feb 11 13:46:49 1997 Michael Meissner <meissner@tiktok.cygnus.com>
5291
5292 * callback.c: If HAVE_CONFIG_H is defined, include config.h from
5293 autoconf. If HAVE_UNISTD_H is defined, include unistd.h to get
5294 appropriate definitions of read, write, etc. Add prototype for
5295 system.
5296
5297Tue Feb 4 13:24:44 1997 Doug Evans <dje@canuck.cygnus.com>
5298
5299 * Makefile.in (libcommon.a): Delete.
5300 (callback.o,targ-map.o): Delete, moved to Make-common.in.
5301 (gentmap,targ-vals.h,targ-map.c): Likewise.
5302 (run-autoconf): Delete.
5303 * aclocal.m4 (SIM_AC_OUTPUT): Redo creation of Makefile.
5304 (common makefile fragment): Moved back into ...
5305 * Make-common.in: Resurrect.
5306 * configure.in (AC_LINK_FILES): Delete, unnecessary now.
5307 * configure: Regenerated.
5308
5309Fri Jan 31 07:16:49 1997 Doug Evans <dje@canuck.cygnus.com>
5310
5311 * aclocal.m4 (SIM_AC_COMMON): Move COMMON_MAKEFILE_FRAG from here.
5312 (SIM_AC_OUTPUT): To here.
5313
5314Fri Jan 24 10:37:17 1997 Stu Grossman (grossman@critters.cygnus.com)
5315
5316 * aclocal.m4 (COMMON_MAKEFILE_FRAG): Quote a couple of $'s in
5317 comments and single quotes. Fixes a problem found on hpux.
5318
5319Thu Jan 23 13:35:03 1997 Stu Grossman (grossman@critters.cygnus.com)
5320
5321 * aclocal.m4: Remove Make-common.in from dependencies.
5322 * (distclean): Remove targ-vals.def.
5323
5324 * aclocal.m4 (SIM_AC_COMMON): Move contents of Make-common.in
5325 into here. Makes insertion into makefiles easier. Also, change
5326 the way that callback.o, gentmap, targ-vals.h, targ-map.c,
5327 targ-map.o, and run are built. They are now built in the
5328 individual simulator directories, taking sources from ../common as
5329 necessary. This replaces the merging of libcommon.a into
5330 linsim.a, which was problematic for the WinGDB build process.
5331 * run.c: Include config.h from . instead of ../common.
5332 * Make-common.in: Remove. It's no longer necessary.
5333
5334Mon Dec 16 15:02:33 1996 Ian Lance Taylor <ian@cygnus.com>
5335
5336 * Make-common.in (ALL_CLAGS): Put CFLAGS at the end.
5337 (.c.o): Put $(ALL_CFLAGS) before the file being compiled.
5338
5339Wed Dec 11 11:30:58 1996 Jim Wilson <wilson@cygnus.com>
5340
5341 * run.c (main): Set target_byte_order before call to sim_open.
5342
5343Sun Dec 8 18:22:06 1996 Doug Evans <dje@canuck.cygnus.com>
5344
5345 * callback.c: #include <stdlib.h>
5346 (os_error): New function.
5347 (default_callback): Add os_error.
5348
5349Mon Nov 25 19:44:35 1996 Doug Evans <dje@canuck.cygnus.com>
5350
5351 * Make-common.in (Makefile): Set CONFIG_HEADERS="".
5352 * aclocal.m4: Mark the fact that --enable-sim-bswap isn't host
5353 specific.
5354 (SIM_AC_OUTPUT): Don't build Makefile if CONFIG_FILES="".
5355
5356Wed Nov 20 01:11:04 1996 Doug Evans <dje@canuck.cygnus.com>
5357
5358 * run.c: #include ../common/config.h, tconfig.h.
5359 (myname): New static global.
5360 (main): Recognize new options -a, -c. Also recognize -h if h8/300.
5361 Only process -c ifdef SIM_HAVE_SIMCACHE.
5362 Only process -p/-s ifdef SIM_HAVE_PROFILE.
5363 Parse program name from argv[0] and use in error messages.
5364 Pass sim_args to sim_open. Pass prog_args to sim_create_inferior.
5365 Add support for incomplete h8/300 termination indicators.
5366 (usage): Make more verbose.
5367 * aclocal.m4,config.in,tconfig.in,configure.in,configure: New files.
5368 * Makefile.in,Make-common.in,callback.c: New files.
5369 * nltvals.def,gentmap.c,gentvals.sh: New files.
5370
5371Tue Nov 12 13:34:00 1996 Dawn Perchik <dawn@cygnus.com>
5372
5373 * run.c: Include stdarg.h if __STDC__.
5374
5375Tue Oct 15 11:16:31 1996 Jeffrey A Law (law@cygnus.com)
5376
5377 * run.c (main): Don't print out anything if the signal
5378 number is zero (ie no signal).
5379
5380Tue Oct 15 11:20:44 1996 Michael Meissner <meissner@tiktok.cygnus.com>
5381
5382 * run.c (main): Print out if the program raised a signal.
5383
5384Wed Sep 18 09:52:14 1996 Michael Meissner <meissner@tiktok.cygnus.com>
5385
5386 * run.c (exec_bfd): Rename from sim_bfd, to use the gdb name.
5387 (main): Ditto.
5388
5389Tue Sep 17 11:04:50 1996 James G. Smith <jsmith@cygnus.co.uk>
5390
5391 * run.c (main): Explicitly cast malloc() parameter.
5392
5393Thu Sep 12 11:27:21 1996 Michael Meissner <meissner@tiktok.cygnus.com>
5394
5395 * run.c (sim_bfd): New global to hold the bfd pointer for the
5396 executable.
5397 (main): Initialize sim_bfd.
5398
5399Fri Dec 15 16:27:49 1995 Ian Lance Taylor <ian@cygnus.com>
5400
5401 * run.c (main): Use new bfd_big_endian macro.
5402
5403Wed Nov 8 15:49:49 1995 James G. Smith <jsmith@pasanda.cygnus.co.uk>
5404
5405 * run.c (main): Removed SH specific comments, so source is
5406 generic. Also updated to only load relevant sections. Moved
5407 sim_open() to after callback attach (to match GDB).
5408
5409 * run.1: Removed SH specific comments.
5410
5411Sat Oct 21 12:31:01 1995 Jim Wilson <wilson@chestnut.cygnus.com>
5412
5413 * run.c (main): Always return sigrc at end.
5414
5415Tue Oct 10 12:03:13 1995 J.T. Conklin <jtc@rtl.cygnus.com>
5416
5417 * run.c (main): Print error diagnostic and exit if bfd_openr() or
5418 bfd_check_format() fails.
5419
5420Thu Sep 28 15:40:36 1995 steve chamberlain <sac@slash.cygnus.com>
5421
5422 * run.c, run.1: From sh directory.
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