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2010-01-21 Doug Kwan <dougkwan@google.com>
[deliverable/binutils-gdb.git] / sim / common / ChangeLog
CommitLineData
ec11f055
DE		 12010-01-05 Doug Evans <dje@sebabeach.org>
2
3 * cgen-types.h (SETDI): Delete, unused.
4
a09a0bfd
DE		 52009-12-02 Doug Evans <dje@sebabeach.org>
6
7 * cgen-engine.h: Remove duplicated comment.
8
62836bf4
DE		 92009-11-23 Doug Evans <dje@sebabeach.org>
10
11 * cgen-engine.h (EXTRACT_MSB0_SINT): Renamed from EXTRACT_MSB0_INT.
12 (EXTRACT_LSB0_SINT): Renamed from EXTRACT_LSB0_INT.
13
e94d449d
DE		 142009-11-22 Doug Evans <dje@sebabeach.org>
15
197fa1aa
DE		 16 * cgen-engine.h (EXTRACT_MSB0_LGSINT, EXTRACT_MSB0_LGUINT): Define.
17 (EXTRACT_LSB0_LGSINT, EXTRACT_LSB0_LGUINT): Define.
18 (EXTRACT_FN, SEMANTIC_FN): Use CGEN_INSN_WORD in prototype
19 instead of CGEN_INSN_INT.
20
e94d449d
DE		 21 * cgen-trace.h (trace_extract): Add cast to fix warning.
22
ca25db52
DE		 232009-11-05 Doug Evans <dje@sebabeach.org>
24
25 * cgen-mem.h (DECLARE_GETT): Don't inline.
26 (DECLARE_SETT): Ditto.
27
c272cb46
JS		 282009-10-15 Joel Sherrill <joel.sherrill@oarcorp.com>
29
30 * sim-inline.h: Fix spelling error.
31
1428dced
TT		 322009-10-02 Ralf Corsepius <ralf.corsepius@rtems.org>
33
34 * Make-common.in: Add datarootdir.
35
44330079
RW		 362009-08-29 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
37
0aec8eb1
RW		 38 * aclocal.m4 (SIM_CHECK_MEMBER, SIM_CHECK_MEMBERS)
39 (SIM_CHECK_MEMBERS_1): Remove.
40 * configure.ac: Replace SIM_CHECK_MEMBERS call with equivalent
41 AC_CHECK_MEMBERS one.
42 * configure: Regenerate.
43
44330079
RW		 44 * aclocal.m4 (SIM_CHECK_MEMBER): Use AU_ALIAS to define, not defn.
45 * configure: Regenerate.
46
d6416cdc
RW		 472009-08-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
48
81ecdfbb
RW		 49 * config.in: Regenerate.
50 * configure: Likewise.
51
c462b41b
RW		 52 * aclocal.m4 (SIM_CHECK_MEMBER): Replace definition with
53 definition of AC_CHECK_MEMBER.
54
d6416cdc
RW		 55 * aclocal.m4: m4_include toplevel config/override.m4.
56 * configure: Regenerate.
57
96e946ca
RW		 582009-07-30 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
59
60 * Makefile.in (datarootdir): New variable.
61
6a8b8615
DE		 622009-07-07 Doug Evans <dje@sebabeach.org>
63
64 * Make-common.in (CPU_DIR): Define.
65
2c2a86d7
DE		 662009-07-06 Doug Evans <dje@sebabeach.org>
67
68 * Make-common.in (CGEN_CPU_EXTR,CGEN_CPU_READ): Pass canonical
69 identifiers for file types rather than encoding internal
70 implementation details of cgen.sh.
71 (CGEN_CPU_WRITE,CGEN_CPU_SEM,CGEN_CPU_SEMSW): Ditto.
72 * cgen.sh: Add support for parallel makes.
73 Rewrite cpu/decode handling to avoid generating "extrafiles" twice.
74
c28c63d8
JB		 752009-05-18 Jon Beniston <jon@beniston.com>
76
77 * gennltvals.sh: Add lm32 target.
78 * nltvals.def: Add lm32 syscall definitions.
79
982807ce
JB		 802009-03-19 J"orn Rennecke <joern.rennecke@arc.com> (tiny change)
81
82 Speed up simulator startup:
83 * sim-utils.c (zalloc): Use xcalloc.
84
2a8922a9
HPN		 852009-01-07 Hans-Peter Nilsson <hp@axis.com>
86
2225d5bd
HPN		 87 * cgen-ops.h (ADDQI, SUBQI, MULQI, NEGQI, ABSQI, ADDHI, SUBHI)
88 (MULHI, NEGHI, ABSHI, ADDSI, SUBSI, MULSI, NEGSI, ABSSI, ADDDI)
89 (SUBDI, MULDI, NEGDI, ABSDI): Cast arguments to the unsigned type
90 variant; UQI, UHI, USI, UDI, and cast the result to the signed
91 type, QI, HI, SI, DI.
92
2a8922a9
HPN		 93 * callback.c (os_error): Mark as being a noreturn function.
94 * sim-io.h (sim_io_error): Similar for sim_io_error.
95
6878aceb
JS		 962008-11-12 Joel Sherrill <joel.sherrill@oarcorp.com>
97
98 * aclocal.m4: Fix underquoting of function names.
99
be091327
DJ		 1002008-10-21 Julian Brown <julian@codesourcery.com>
101
102 * Make-common.in (run$(EXEEXT)): Add LDFLAGS.
103
79e1e459
HPN		 1042008-07-11 Hans-Peter Nilsson <hp@axis.com>
105
106 * common.m4: Add test for libz and zlib.h.
107 * configure: Regenerate to track ../common/common.m4 changes.
108 * config.in: Ditto.
109
6efef468
JM		 1102008-06-06 Vladimir Prus <vladimir@codesourcery.com>
111 Daniel Jacobowitz <dan@codesourcery.com>
112 Joseph Myers <joseph@codesourcery.com>
113
114 * aclocal.m4: Include ../../config/acx.m4.
115 * common.m4: Use ACX_PKGVERSION and ACX_BUGURL.
116 * configure, config.in: Regenerate.
117 * Make-common.in (LIB_OBJS): Add version.o.
118 (version.c, version.o): New rules.
119 * run.c: Include version.h.
120 (usage): Add help parameter. Print output either to stdout or
121 stderr depending on that parameter.
122 (print_version): New.
123 (main): Check for --help and --version.
124 * run-sim.h (sim_target_display_usage): Add help parameter.
125 * version.h: New.
126
a4e64307
DJ		 1272008-04-14 Hans Kester <kester.hans@gmail.com>
128
129 * sim-signal.c: Define missing signals for _WIN32.
130
2a3591b0
SR		 1312008-02-12 M Ranga Swami Reddy <MR.Swami.Reddy@nsc.com>
132
133 * gennltvals.sh: Add cr16.
134 * nltvals.def: Rebuild.
135
b981d709
DJ		 1362007-10-11 Jesper Nilsson <jesper.nilsson@axis.com>
137
eb639c50
DJ		 138 * callback.c (cb_is_stdin, cb_is_stdout, cb_is_stderr): Add functions.
139 * syscall.c (cb_syscall): Test for stdin/out/err, not just fd 0/1/2.
b981d709 140
f40f1a01
NC		 1412007-08-10 Nick Clifton <nickc@redhat.com>
142
143 * sim-memopt.c (memory_options): Mention that the
144 --memory-size switch accepts suffixes.
145 (parse_size): Handle a suffix on the size value.
146 * sim-options.c (standard_options): Mention that the mem-size
147 switch accepts suffixes.
148 (standard_option_handler): Handle a suffix on the size value.
149
edc5d9ec
HPN		 1502006-12-21 Hans-Peter Nilsson <hp@axis.com>
151
152 * acconfig.h: Remove.
153 * config.in: Regenerate.
154
09d96939
TS		 1552006-11-07 Thiemo Seufer <ths@mips.com>
156
157 * gentmap.c: Fix compile time warning.
158
7e129781
TS		 1592006-11-07 Thiemo Seufer <ths@mips.com>
160
161 * sim-base.h (text_start, text_end, start_addr): Use bfd_vma type
162 for bfd text addresses.
163
3ae2e9a3
TS		 1642006-08-29 Thiemo Seufer <ths@mips.com>
165 Nigel Stephens <nigel@mips.com>
166
167 * sim-fpu.c (pack_fpu): Handle QUIET_NAN correctly for
168 SIM_QUIET_NAN_NEGATED.
169
41ec9f20
TS		 1702006-08-29 Nigel Stephens <nigel@mips.com>
171
172 * sim-profile.c (profile_pc_init): Initialise default profiling
173 frequency to a prime number.
174 (profile_print_pc): Convert gmon.out sample data into target
175 byte order.
176
e85e3205
RE		 1772006-06-13 Richard Earnshaw <rearnsha@arm.com>
178
179 * aclocal.m4: Pass ../../intl to ZW_GNU_GETTEXT_SISTER_DIR.
180 * common.m4: Likewise.
181 * configure: Regenerated.
182
2f0122dc
DJ		 1832006-06-05 Daniel Jacobowitz <dan@codesourcery.com>
184
185 * aclocal.m4: Use ZW_GNU_GETTEXT_SISTER_DIR.
186 * configure: Regenerated.
187
20e95c23
DJ		 1882006-05-31 Daniel Jacobowitz <dan@codesourcery.com>
189
190 * Make-common.in: Replace INTLLIBS and INTLDEPS with LIBINTL
191 and LIBINTL_DEP everywhere.
192 (CSEARCH): Use INCINTL.
193 * aclocal.m4: Use ZW_GNU_GETTEXT_SISTER_DIR. Include new
194 gettext macros.
195 * configure: Regenerated.
196
ea696909
HPN		 1972006-03-29 Hans-Peter Nilsson <hp@axis.com>
198
199 * aclocal.m4 (SIM_AC_OPTION_HARDWARE): Correct duplicate-
200 option-contents test.
201
aba6488e
MM		 2022005-11-28 Mark Mitchell <mark@codesourcery.com>
203
25520859
MM		 204 * sim-signal.c (sim_signal_to_target): Fix typos.
205
aba6488e
MM		 206 * sim-reason.c (sim_stop_reason): Use
207 sim_signal_to_target, not sim_signal_to_host.
208 * sim-signal.c (sim_signal_to_host): Fix typo.
209 (sim_signal_to_target): New function.
210
f010abaa
HPN		 2112005-07-10 Hans-Peter Nilsson <hp@bitrange.com>
212
213 * sim-load.c (xprintf, eprintf): Remove fallout from ANSI_PROTOTYPES
214 change.
215
09b96ea0
ILT		 2162005-07-08 Ian Lance Taylor <ian@airs.com>
217
efd36314
ILT		 218 * sim-fpu.c (sim_fpu_abs): Always clear the sign bit.
219
09b96ea0
ILT		 220 * sim-fpu.c (pack_fpu): If SIM_QUIET_NAN_NEGATED is defined, use a
221 different fraction for a quiet NaN.
222 (unpack_fpu): Likewise.
223
3b02a06b
BE		 2242005-07-08 Ben Elliston <bje@au.ibm.com>
225
226 * callback.c: Remove ANSI_PROTOTYPES conditional code.
227 * sim-load.c: Likewise.
228 * syscall.c: Likewise.
229
18d59ab9
CV		 2302005-05-24 Corinna Vinschen <vinschen@redhat.com>
231
232 * Make-common.in (LIBDEPS): Correctly use INTLDEPS for dependency
233 check.
234
149cfe5b
DJ		 2352005-05-17 Daniel Jacobowitz <dan@codesourcery.com>
236
237 * Make-common.in (install-common, installdirs): Honor $DESTDIR.
238
3f6da722 2392005-04-20 Manoj Iyer <manjo@austin.ibm.com>
15254e9d 240
3f6da722
MI		 241 * sim-types.h: Changed unsigned32 and unsigned64 to signed32
242 and signed64 for __ALPHA__.
243
2b193c4a
MK		 2442005-03-23 Mark Kettenis <kettenis@gnu.org>
245
246 * aclocal.m4 Include ../../gettext.m4.
247 (CY_WITH_NLS, CY_GNU_GETTEXT, AM_PATH_PROG_WITH_TEST)
248 (AM_LC_MESSAGES): Remove.
249 * configure: Regenerate.
250
51216631
JB		 2512005-02-28 Jim Blandy <jimb@redhat.com>
252
253 * aclocal.m4 (SIM_AC_OPTION_WARNINGS): Don't include
254 -Wuninitialized in the default list of build warnings if CFLAGS is
255 set, and doesn't include -O. (Using -Wuninitialized without
256 optimization produces a warning, which interferes with compilation
257 with -Werror.)
258
0c4507fd
JB		 2592005-02-21 Jim Blandy <jimb@redhat.com>
260
261 * callback.c (os_fstat): Don't declare 't' unless it's used.
262
9ab46d53
JB		 2632005-02-09 Jim Blandy <jimb@redhat.com>
264
265 * Make-common.in (CGEN): Load guile.scm, and include a trailing
266 '-s' argument.
267 (CGEN_FLAGS_TO_PASS): Include single quotes around the reference
268 to $(CGEN), to ensure that the command substitution happens where
269 the variable is referenced in the submake, not when the submake's
270 arguments are expanded.
271 (cgen.sh): Be prepared for the 'cgen' argument to contain spaces.
272 (arch, cpu, decode, cpu-decode, defs, desc): Place the name of the
273 application Scheme script directly after ${cgen}; don't precede it
274 with a -s.
275
f4f8cce4
HPN		 2762005-01-28 Hans-Peter Nilsson <hp@axis.com>
277
97f669ed
HPN		 278 * syscall.c (cb_syscall) <case CB_SYS_pipe>: New case.
279 * callback.c [HAVE_LIMITS_H]: Include limits.h.
280 Include libiberty.h.
281 (os_close, os_read, os_write, os_fstat, os_ftruncate): Support fd
282 being either end of a pipe.
283 (os_pipe, os_pipe_empty, os_pipe_nonempty): New functions.
284 (os_shutdown): Clear pipe state.
285 (default_callback): Initialize new members.
286
f4f8cce4
HPN		 287 * callback.c (default_callback): Initialize target_endian.
288 (cb_store_target_endian): Renamed from store, new first parameter
289 host_callback *cb, drop last parameter big_p. Take endianness
290 from cb.
291 (cb_host_to_target_stat): Change to use cb_store_target_endian.
292 Remove variable big_p.
293 * nrun.c (main): Initialize default_callback.target_endian.
294
35695fd6
AC		 2952005-01-14 Andrew Cagney <cagney@gnu.org>
296
297 * configure.ac: Replace SIM_AC_COMMON with sinclude of common.m4.
298 Add explicit call to AC_CONFIG_HEADER.
299 * common.m4: Delete call to AC_CONFIG_HEADER, update usage.
300 * configure: Re-generate.
301
f0569246
AC		 3022005-01-12 Andrew Cagney <cagney@gnu.org>
303
304 * common.m4: New file, based on of aclocal.m4.
305
38f48d72
AC		 3062005-01-11 Andrew Cagney <cagney@localhost.localdomain>
307
308 * aclocal.m4 (SIM_AC_OUTPUT): Rewrite to use 2.59 macros.
309 * configure: Regenerated to track ../common/aclocal.m4 changes.
310
b7026657
AC		 3112005-01-07 Andrew Cagney <cagney@gnu.org>
312
313 * configure.ac: Rename configure.in, require autoconf 2.59.
314 * aclocal.m4 (SIM_AC_COMMON): Delete call to AC_CONFIG_AUX_DIR.
315 * configure: Re-generate.
316
5d945fec
HPN		 3172004-12-15 Hans-Peter Nilsson <hp@axis.com>
318
319 * syscall.c (cb_syscall) <case CB_SYS_truncate>
320 <case CB_SYS_ftruncate>: New cases.
321
0d3cd463
HPN		 3222004-12-13 Hans-Peter Nilsson <hp@axis.com>
323
324 * syscall.c (cb_syscall) <case CB_SYS_lstat>: New case.
82571856 325 (cb_syscall) <case CB_SYS_rename>: New case.
af596d08 326 * callback.c (os_lstat): New function.
0d3cd463 327
119860e5
HPN		 3282004-12-08 Hans-Peter Nilsson <hp@axis.com>
329
027e2a04
HPN		 330 * run.1: Document --sysroot=filepath.
331 * sim-options.c (STANDARD_OPTIONS): New member OPTION_SYSROOT.
332 (standard_options): Support --sysroot=<path>.
333 (standard_option_handler): Handle OPTION_SYSROOT.
334 * syscall.c (simulator_sysroot): Define, initialized empty.
335 (get_path): Prepend simulator_sysroot to absolute file path.
336 [HAVE_STRING_H]: Include string.h.
337 [!HAVE_STRING_H && HAVE_STRINGS_H]: Include strings.h.
338 * nrun.c [HAVE_UNISTD_H]: Include unistd.h.
339 (main): If simulator_sysroot is not empty, chdir there.
340 * sim-config.h (simulator_sysroot): Declare.
341
119860e5
HPN		 342 * aclocal.m4 (SIM_AC_OUTPUT): Substitute @cgen_breaks@ for "break
343 cgen_rtx_error" in a CGEN-generated simulator.
344 * gdbinit.in: Break on sim_core_signal too. Have autoconf
345 replacement for CGEN-related breakpoints.
346
70ae6611
HPN		 3472004-12-07 Hans-Peter Nilsson <hp@axis.com>
348
349 * Make-common.in (sim-basics_h): Add $(callback_h).
350
697afb65
HPN		 3512004-12-03 Hans-Peter Nilsson <hp@axis.com>
352
353 * configure.in (SIM_CHECK_MEMBERS): Call for struct stat members
354 st_dev, st_ino, st_mode, st_nlink, st_uid, st_gid, st_rdev,
355 st_size, st_blksize, st_blocks, st_atime, st_mtime and st_ctime.
356 * aclocal.m4 (SIM_CHECK_MEMBER, SIM_CHECK_MEMBERS_1)
357 (SIM_CHECK_MEMBERS): New macros.
358 * callback.c (cb_host_to_target_stat): Use temporary macro ST_x
359 for struct stat member test and write. Add ST_x calls for each
360 struct stat member tested in configure.in. Wrap each ST_x call in
361 #ifdef of configure macro for that member.
362 * configure, config.in: Regenerate.
363
6e56eb07
HPN		 3642004-12-01 Hans-Peter Nilsson <hp@axis.com>
365
366 * cgen.sh: New thirteenth parameter opcfile, defaulting to
367 /dev/null.
368 <case desc>: Pass -OPC opcfile.
369 * Make-common.in (cgen-desc): Pass $(opcfile) as thirteenth
370 parameter to cgen.sh.
371
c87368ac
RE		 3722004-11-30 Richard Earnshaw <rearnsha@arm.com>
373
374 * Make-common.in (sim-basics_h): Correct dependencies on
375 cconfig.h and tconfig.h
376 (sim-load.o): Correct typo in sim-basics_h dependency.
377
08cd3760
RE		 3782004-11-18 Richard Earnshaw <rearnsha@arm.com>
379
15f5e61f
RE		 380 * Make-common.in (sim-*_h): Add macros for all sim headers listing
381 sub-dependencies for other sim files that they include.
382 (sim_main_headers): Use sim-*_h macros.
08cd3760
RE		 383 (sim-load.o): Depend on sim-basics_h, not sim_main_headers.
384
1afbf186
HPN		 3852004-11-16 Hans-Peter Nilsson <hp@axis.com>
386
1d72487d
HPN		 387 * sim-config.c (sim_config): Recognize when a bfd has unspecified
388 endian information.
389
1afbf186
HPN		 390 * Make-common.in (sim-load.o): Depend on $(sim_main_headers) and
391 $(remote_sim_h) too.
392 (sim_main_headers): Add sim-utils.h.
393
a3bb1089
FCE		 3942004-10-07 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
395
396 * cgen-defs.h (ENDSWITCH): Changed to compile with gcc-3.4.2.
397
5a645dc5
AC		 3982004-07-26 Andrew Cagney <cagney@gnu.org>
399
400 Problem from Olaf Hering <olh@suse.de>.
401 * Makefile.in (install-man, installdirs): Add DESTDIR prefix.
402
109d3db3
BE		 4032004-07-10 Ben Elliston <bje@au.ibm.com>
404
405 * hw-tree.c (parse_integer_property): Typo fix in comments.
406 * sim-options.c (sim_args_command): Likewise.
407
0aaa4a81
AC		 4082004-06-28 Andrew Cagney <cagney@gnu.org>
409
410 * run.c: Rename ui_loop_hook to deprecated_ui_loop_hook.
411
0242f9ea
JR		 4122004-06-27 J"orn Rennecke <joern.rennecke@superh.com>
413
414 * callback.c (os_shutdown): Fix bug in last change: actually
415 mark file descriptors as available on startup.
416
594ee3a7
JR		 4172004-06-25 J"orn Rennecke <joern.rennecke@superh.com>
418
419 [ include/gdb: * callback.h (host_callback_struct): Replace
420 members fdopen and alwaysopen with fd_buddy. ]
421 * callback.c: Changed all users.
422
5f510f9c
AM		 4232004-06-15 Alan Modra <amodra@bigpond.net.au>
424
425 * sim-load.c (sim_load_file): Use bfd_get_section_size
426 instead of bfd_get_section_size_before_reloc.
427
7659f80a
DJ		 4282004-05-18 Daniel Jacobowitz <dan@debian.org>
429
430 * dv-glue.c (hw_glue_finish): Cast result of sizeof to long before
431 passing it to printf.
432
41ee5402
DJ		 4332004-05-10 Daniel Jacobowitz <dan@debian.org>
434
435 * callback.c: Update copyright dates.
436 * run.c: Likewise.
437 * sim-basics.h: Likewise.
438 * sim-load.c: Likewise.
439 * syscall.c: Likewise.
440
4412004-05-10 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
442
443 * callback.c: Include cconfig.h instead of config.h.
444 * run.c: Likewise.
445 * sim-basics.h: Likewise.
446 * sim-load.c: Likewise.
447 * syscall.c: Likewise.
448
6d0c993e
BE		 4492004-01-16 Ben Elliston <bje@wasabisystems.com>
450
451 * Makefile.in (clean): Remove rm -f $(ALL), as $(ALL) is empty.
452
6edf0760
NC		 4532003-12-19 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
454
455 * sim-core.c (sim_core_trans_addr): Added for m32r-linux-run.
456
a69146da
KH		 4572003-11-22 Kazu Hirata <kazu@cs.umass.edu>
458
459 * sim-options.c (standard_options): Fix the names of H8
460 variants.
461
fc0a2244
AC		 4622003-10-30 Andrew Cagney <cagney@redhat.com>
463
464 * sim-trace.c, sim-base.h: Replace "struct symbol_cache_entry"
465 with "struct bfd_symbol".
466
ee3073b5
AC		 4672003-10-21 Andrew Cagney <cagney@redhat.com>
468
469 * callback.c (os_truncate): Call "truncate", and not "stat".
470
198beae2
AC		 4712003-10-20 Andrew Cagney <cagney@redhat.com>
472
473 * sim-base.h: Replace "struct sec" with "struct bfd_section".
474
8822d001
JR		 4752003-10-15 J"orn Rennecke <joern.rennecke@superh.com>
476
477 * callback.c (os_ftruncate, os_truncate): New functions.
478 (default_callback): Initialize ftruncate and truncate members.
479
ea52ff81
DB		 4802003-09-08 Dave Brolley <brolley@redhat.com>
481
482 On behalf of Doug Evans <dje@sebabeach.org>
483 * cgen.sh: New arg archfile.
484 * Make-common.in (cgen-arch,cgen-cpu,cgen-defs,cgen-decode,
485 cgen-cpu-decode,cgen-desc): Update call to cgen.sh.
486
e158f0a0
AC		 4872003-08-28 Andrew Cagney <cagney@redhat.com>
488
489 * dv-glue.c (hw_glue_finish): Change %d to %ld to match sizeof.
490 * sim-options.c (print_help): Cast the format with specifier to
491 "int".
492
33319edb
DB		 4932003-08-20 Michael Snyder <msnyder@redhat.com>
494 Dave Brolley <brolley@redhat.com>
495
496 * cgen-par.h (flags, word1): New target-specific
497 fields of CGEN_WRITE_QUEUE_ELEMENT.
498 (CGEN_WRITE_QUEUE_ELEMENT_FLAGS): New accessor macro.
499 (CGEN_WRITE_QUEUE_ELEMENT_WORD1): New accessor macro.
500 * gennltvals.sh: Add frv target.
501 * nltvals.def: Add frv target.
502
72f536bd
MS		 5032003-06-23 Michael Snyder <msnyder@redhat.com>
504
ac59bf8d 505 * nrun.c (main): Delete h8/300 ifdef (sim now handles signals).
72f536bd
MS		 506 * sim-reg.c: Fix cut-and-paste bug in comment.
507
1f1b2817
AC		 5082003-06-22 Andrew Cagney <cagney@redhat.com>
509
510 From matthew green <mrg@redhat.com>:
511 * sim-fpu.h: Update copyright.
512 (sim_fpu_fraction, sim_fpu_guard): New prototypes.
513 * sim-fpu.c: Update copyright.
514 (sim_fpu_fraction, sim_fpu_guard): New inline functions.
515
89c0d7dd 5162003-06-17 Frank Ch. Eigler <fche@redhat.com>
6ec8fa7a 517
89c0d7dd 518 From Doug Evans <dje@sebabeach.org>:
6ec8fa7a
FCE		 519 * cgen-trace.h (sim_disasm_read_memory): Update args to be compatible
520 with disassemble_info:read_memory_func.
521 * cgen-trace.c (sim_disasm_read_memory): Ditto.
522
828c9ae6
MS		 5232003-06-04 Michael Snyder <msnyder@redhat.com>
524
525 * common/run.c (main): Remove SIM_H8300 ifdef.
526 (usage): Ditto.
527 * common/sim-options.c (STANDARD_OPTIONS): Add SIM_H8300SX.
528 (standard_options): Add '-x' for h8/300sx.
529 (standard_option_handler): Add case for SIM_H8300SX.
530
80d35d90
MS		 5312003-04-13 Michael Snyder <msnyder@redhat.com>
532
533 * Make-common.in (sim-events.o, sim-config.o): Depend on sim-main.h.
534
876fec02
AC		 5352003-03-01 Andrew Cagney <cagney@redhat.com>
536
537 * sim-engine.c (sim_engine_halt): If jmpbuf is invalid, abort.
538 (sim_engine_vabort): Ditto.
539
6b4a8935
AC		 5402003-02-27 Andrew Cagney <cagney@redhat.com>
541
542 * sim-utils.h (sim_analyze_program, sim_load_file): Rename _bfd to bfd.
543 * sim-hload.c (sim_load), sim-base.h (sim_state_base): Ditto.
544 * nrun.c (main): Ditto.
545
dbd7cd63
AC		 5462003-02-26 Andrew Cagney <cagney@redhat.com>
547
548 * sim-engine.h (sim_engine_abort): Add noreturn attribute.
549 (sim_engine_vabort): Ditto.
550 (sim_engine_halt, sim_engine_restart): Ditto.
551
836cc9f4
AC		 5522003-02-20 Andrew Cagney <ac131313@redhat.com>
553
554 * Make-common.in (SIM_NEW_COMMON_OBJS): Remove sim-break.o
555 (sim-break_h): Delete macro.
556 (sim-break.o): Delete rule.
557 * sim-break.c: Delete file.
558 * sim-break.h: Delete file.
559 * sim-base.h [SIM_HAVE_BREAKPOINTS]: Don't include "sim-break.h".
560 (STATE_BREAKPOINTS): Delete macro.
561 (sim_state_base): Delete field breakpoints.
562 * sim-module.c (modules) [SIM_HAVE_BREAKPOINTS]: Don't add
563 sim_break_install to array.
564
45a15d6f
KH		 5652003-01-08 Kazu Hirata <kazu@cs.umass.edu>
566
567 * run.c (usage): Fix typos.
568
127a77fe
CD		 5692002-11-27 Richard Sandiford <rsandifo@redhat.com>
570
571 * sim-fpu.c (sim_fpu_inv): Use sim_fpu_div.
572
b85e4829
AC		 5732002-11-22 Andrew Cagney <ac131313@redhat.com>
574
575 * dv-core.c: Update copyright. sim/common contributed to the FSF.
576 * dv-glue.c, dv-pal.c, hw-base.c, hw-base.h, hw-device.c: Ditto.
577 * hw-device.h, hw-handles.c, hw-handles.h: Ditto.
578 * hw-instances.c, hw-instances.h, hw-properties.c: Ditto.
579 * hw-properties.h, hw-tree.c, hw-tree.h, sim-alu.h: Ditto.
580 * sim-basics.h, sim-bits.c, sim-bits.h, sim-config.c: Ditto.
581 * sim-config.h, sim-core.c, sim-core.h, sim-endian.c: Ditto.
582 * sim-endian.h, sim-events.c, sim-events.h, sim-inline.c: Ditto.
583 * sim-inline.h, sim-io.c, sim-io.h, sim-n-bits.h: Ditto.
584 * sim-n-core.h, sim-n-endian.h, sim-types.h: Ditto.
585
d25b1553
AC		 5862002-11-13 Andrew Cagney <cagney@redhat.com>
587
588 * run.c (main): Remove SIM_HAVE_ENVIRONMENT from #endif.
589
d690312f
CD		 5902002-11-06 Richard Sandiford <rsandifo@redhat.com>
591
592 * Make-common.in (SIM_EXTRA_DISTCLEAN): New macro.
593 (distclean): Depend on it.
594
7c3e3b33
AM		 5952002-10-14 Alan Modra <amodra@bigpond.net.au>
596
597 * cgen-trace.h: Test __BFD_H_SEEN__ rather than BFD_VERSION.
598
7ede505a
DB		 5992002-08-29 Dave Brolley <brolley@redhat.com>
600
601 * Make-common.in (CGEN_READ_SCM): Remove ../../cgen/stamp-cgen.
602
75c4388a
AC		 6032002-07-17 Andrew Cagney <cagney@redhat.com>
604
605 * run-sim.h: Add #ifdef RUN_SIM_H wrapper.
606 (sim_set_callbacks, sim_size, sim_trace)
607 (sim_set_trace, sim_set_profile_size, sim_kill): Declare. Moved
608 to here from "gdb/remote-sim.h".
609
7a3085c1 6102002-07-16 Andrew Cagney <ac131313@redhat.com>
39248af8
AC		 611
612 * sim-resume.c (sim_resume): Add local variable sig_to_deliver to
613 avoid possible longjmp problems with automatic variable siggnal.
614
076043f2
AC		 6152002-07-14 Andrew Cagney <ac131313@redhat.com>
616
617 From 2002-07-11 Momchil Velikov <velco@fadata.bg>:
618 * Make-common.in (installdirs): Make $(libdir) too, needed when
619 installing libsim.a.
620
3fbeef0b
AC		 6212002-07-13 Andrew Cagney <ac131313@redhat.com>
622
623 * gennltvals.sh (dir): Mark d30v as obsolete.
624 * nltvals.def: Remove d30v.
625
bf962092
AC		 6262002-06-17 Andrew Cagney <cagney@redhat.com>
627
27961795
AC		 628 * hw-events.c (hw_event_queue_schedule): Initialize `dummy'.
629
bf962092
AC		 630 * sim-memopt.c: Include <unistd.h>.
631 (do_memopt_add): Fix printf format.
632 * sim-events.c (sim_events_schedule): Initialize ``dummy''.
633
c8cca39f
AC		 6342002-06-16 Andrew Cagney <ac131313@redhat.com>
635
636 * aclocal.m4 (SIM_AC_OPTION_WARNINGS): Update to match GDB's
637 --enable-gdb-build-warnings.
638 * configure: Regenerated to track ../common/aclocal.m4 changes.
639
307041b7 6402002-06-09 Aldy Hernandez <aldyh@redhat.com>
7d7d930f
AH		 641
642 * sim-fpu.c (unpack_fpu): Initialize exponent for
643 sim_fpu_class_zero.
644 (i2fpu): Same.
645 (sim_fpu_sqrt): Same.
646
3c25f8c7
AC		 6472002-06-08 Andrew Cagney <cagney@redhat.com>
648
649 * gentmap.c (gen_targ_map_c): Generate "gdb/callback.h".
650 * sim-basics.h: Include "gdb/callback.h" and "gdb/remote-sim.h".
651 * run.c: Ditto.
652 * sim-load.c: Ditto.
653 * callback.c: Ditto.
654 * syscall.c: Ditto.
655 * Make-common.in (callback_h): Define.
656 (remote_sim_h): Define.
657 (run.o): Update.
658 (callback.o): Update.
659 (syscall.o): Update.
660 (sim-load.o):
661 (nrun.o): Update.
662 (sim-hload.o): Update.
663 (sim-io.o): Update.
664 (sim-reason.o): Update.
665 (sim-reg.o): Update.
666 (sim-resume.o): Update.
667
dbec3bef
KH		 6682002-05-30 Kazu Hirata <kazu@cs.umass.edu>
669
670 * run.c: Fix formatting.
671
de4112fa
NC		 6722002-05-20 Nick Clifton <nickc@cambridge.redhat.com>
673
674 * run-sim.h: New header. Provide prototypes for functions used
675 between run() and libsim.a which are not used by GDB.
676 * run.c: Include run-sim.h.
677 (main): If SIM_TARGET_SWITCHES is defined call
678 sim_target_parse_command_line.
679 (usage): If SIM_TARGET_SWITCHES is defined call
680 sim_target_display_usage.
681
a8cdafbd
AV		 6822002-05-17 Andrey Volkov <avolkov@transas.com>
683
684 * run.c: Made h8300s as new target, not h8300h alias.
685 Added new option -S (h8300s target)
686 * sim-options.c: Ditto.
687
5accf1ff
CD		 6882002-05-01 Chris Demetriou <cgd@broadcom.com>
689
690 * callback.c: Use 'deprecated' rather than 'depreciated.'
691
080fe24b
AC		 6922002-02-24 Andrew Cagney <ac131313@redhat.com>
693
694 From wiz at danbala:
695 * sim-fpu.h: Fix grammar and typos.
696 Fix PR gdb/287.
697
6439295f
CD		 6982002-02-10 Chris Demetriou <cgd@broadcom.com>
699
700 * callback.c: Fix some spelling errors.
701 * hw-device.h: Likewise.
702 * hw-tree.c: Likewise.
703 * sim-abort.c: Likewise.
704 * sim-alu.h: Likewise.
705 * sim-core.h: Likewise.
706 * sim-events.c: Likewise.
707 * sim-events.h: Likewise.
708 * sim-fpu.h: Likewise.
709 * sim-profile.h: Likewise.
710 * sim-utils.c: Likewise.
711
dea03d4e
HPN		 7122002-01-31 Hans-Peter Nilsson <hp@axis.com>
713
714 * cgen-ops.h (ADDCQI, ADDCFQI, ADDOFQI, SUBCQI, SUBCFQI, SUBOFQI):
715 New functions.
716
1636f0bb
BE		 7172002-01-20 Ben Elliston <bje@redhat.com>
718
719 * sim-fpu.h (SIM_FPU_IS_QNAN): Replace "Quite" with "Quiet" in
720 the comment for this enumerator.
721
b59d44de
BE		 7222002-01-14 Ben Elliston <bje@redhat.com>
723
724 * sim-fpu.h: Fix comment about sim_fpu_* constants.
725
280b26c0
KH		 7262001-12-20 Kazu Hirata <kazu@hxi.com>
727
728 * run.c (usage): Fix a typo.
729
e3e473da
BE		 7302001-07-05 Ben Elliston <bje@redhat.com>
731
732 * Make-common.in (srccgen): Remove.
733 (CGEN_CPU_DIR): Define.
734 (CGEN_READ_SCM): Redefine without $(srccgen).
735 (CGEN_ARCH_SCM): Ditto.
736 (CGEN_CPU_SCM): Ditto.
737 (CGEN_DECODE_SCM): Ditto.
738 (CGEN_DESC_SCM): Ditto.
739
2836ee25
FCE		 7402001-04-25 Frank Ch. Eigler <fche@redhat.com>
741
742 * sim-load.c (sim_load_file): Put it back: external now.
743 * sim-utils.c (sim_analyze_program): Ditto. Nyuk nyuk nyuk.
744
5b778125
AC		 7452001-04-21 Andrew Cagney <ac131313@redhat.com>
746
747 * sim-load.c (sim_load_file): Delete call bfd_cache_close. BFD
748 internal interface.
749 * sim-utils.c (sim_analyze_program): Ditto.
750
6ec9f4a9
FCE		 7512001-04-19 Frank Ch. Eigler <fche@redhat.com>
752
753 * sim-utils.c (sim_analyze_program): Call bfd_cache_close after
754 we're finished with its immediate use.
755 * sim-load.c (sim_load_file): Ditto.
756
764f1408
FCE		 7572001-03-16 Frank Ch. Eigler <fche@redhat.com>
758
759 Add support for mmap-based memory regions.
760 * sim-memopt.c (mmap_next_fd): New global.
761 (sim_memory_init): Reinitialize it.
762 (OPTION_MEMORY_MAPFILE, memory_option_handler): Support new
763 "--memory-mapfile FILE" option. Check for some errors.
764 (do_memopt_add): Conditionally do mmap instead of malloc for
765 backing store of simulated memory. Check for more errors.
766 (do_simopt_delete, sim_memory_uninstall): Corresponding cleanup.
767 * sim-memopt.h (munmap_length): New member of _sim_memopt.
768 * configure.in: Look for mmap/fstat related functions and headers.
769 * config.in, configure: Regenerated.
770
35c20992
FCE		 7712001-03-15 Frank Ch. Eigler <fche@redhat.com>
772
773 * sim-core.c (sim_core_map_attach): Correct overlap-related
774 error messages.
775
f6bb7a3b
MM		 7762001-03-07 Michael Meissner <meissner@redhat.com>
777
778 * run.c (alloca-conf.h): Delete, no longer provided.
779
01816cd8
BE		 7802001-02-22 Ben Elliston <bje@redhat.com>
781
782 * sim-trace.h (TRACE_VPU_IDX): Add.
783 (TRACE_vpu): Define.
784 (WITH_TRACE_VPU_P): Likewise.
785 (TRACE_VPU_P): Likewise.
786 * sim-trace.c (OPTION_TRACE_VPU): Define.
787 (trace_options): Add --trace-vpu.
788 (trace_option_handler): Handle OPTION_TRACE_VPU.
789 (trace_option_handler): Include VPU tracing in --trace-semantics.
790 (trace_idx_to_str): Handle TRACE_VPU_IDX.
791
44a9331c
BE		 7922001-02-21 Ben Elliston <bje@redhat.com>
793
794 * sim-trace.h (TRACE_BRANCH_INPUT1): New macro.
795 (TRACE_BRANCH_INPUT2): Likewise.
796
c43ad8eb
BE		 7972001-02-09 Ben Elliston <bje@redhat.com>
798
799 * (profile_print_pc): Write header out in target byte order.
800
8012001-02-09 Ben Elliston <bje@redhat.com>
802
803 * sim-profile.c (profile_pc_init): Correct bug in loop logic when
804 adjusting the pc shift value.
805
9397fcbf
FCE		 8062001-01-12 Chris Demetriou <cgd@sibyte.com>
807
badd2b1e
BE		 808 * aclocal.m4 (SIM_AC_OPTION_SCACHE): Properly handle the case
809 where a numeric value is supplied.
9397fcbf 810
63fe1038
BE		 8112001-01-06 Ben Elliston <bje@redhat.com>
812
813 * cgen.sh: Allow extrafiles to include the semantics files when
814 generating an ISA-specific decoder.
815
b6f6b44d
AO		 8162000-12-27 Alexandre Oliva <aoliva@redhat.com>
817
818 * Make-common.in (sim-io.o): Depend on targ-vals.h.
819
ad8707b5
BE		 8202000-12-23 Ben Elliston <bje@redhat.com>
821
822 * cgen-trace.c (trace_result): Handle 'f' type operands; output
823 them to the trace stream using sim_fpu_printn_fpu. Include
824 "sim-fpu.h".
825
b94c0966
BE		 8262000-12-15 Ben Elliston <bje@redhat.com>
827
828 * sim-fpu.h (sim_fpu_printn_fpu): Declare.
829 * sim-fpu.c (print_bits): Add digits parameter. Print only as many
830 trailing digits as specified (-1 to print all digits).
831 (sim_fpu_print_fpu): New wrapper around sim_fpu_printn_fpu.
832 (sim_fpu_printn_fpu): Rename from sim_fpu_print_fpu; update calls
833 to print_bits ().
834
fd5d712e
BE		 8352000-12-13 Ben Elliston <bje@redhat.com>
836
837 * cgen.sh: Set prefix/PREFIX (append ISA if applicable). Factor
838 sed expressions into $sedscript, substituting @prefix@/@PREFIX@.
839 (defs): New action.
840
4c15ccf7
GK		 8412000-12-12 Geoffrey Keating <geoffk@redhat.com>
842
843 * sim-endian.h: Don't have parameters on macro definitions which
844 are simply renaming functions, to permit use of XCONCAT2 in both
845 the macro name and the arguments in a use of such a definition.
846
0d277f51
BE		 8472000-12-11 Ben Elliston <bje@redhat.com>
848
849 * cgen-ops.h (SUBWORDDFDI): New function.
850
bb4e03e5
BE		 8512000-12-05 Ben Elliston <bje@redhat.com>
852
c79688eb
BE		 853 * Make-common.in (cgen-defs): New target.
854 (cgen-decode): Pass $(EXTRAFILES).
855
bb4e03e5
BE		 856 * genmloop.sh: Use @prefix@, not @cpu@ throughout. Add -prefix and
857 -outfile-suffix options.
858
76440e4b
BE		 8592000-12-04 Ben Elliston <bje@redhat.com>
860
6227bc85
BE		 861 * cgen-ops.h (SUBWORDSIQI): Mask off top bits.
862 (SUBWORDSIUQI): Likewise.
863 (SUBWORDDIHI): Likewise.
864 (SUBWORDDIQI): New function.
865
76440e4b
BE		 866 * cgen-trace.c (disassemble_insn): Remove unused declaration.
867 * cgen-scache.c (scache_option_handler): Remove unused local var.
868
cdc2a5c3
BE		 8692000-12-03 Ben Elliston <bje@redhat.com>
870
871 * sim-profile.c (profile_option_handler): Remove unused prof_nr.
872
4e73b9c1
SC		 8732000-11-26 Stephane Carrez <Stephane.Carrez@worldnet.fr>
874
875 * hw-events.c (delete_hw_event_data): Remove the scheduled events.
876
ce9bc8d1
SC		 8772000-11-26 Stephane Carrez <Stephane.Carrez@worldnet.fr>
878
879 * dv-core.c (dv_core_attach_address_callback): Don't abort if
880 space is not zero.
881
ce13044d
SC		 8822000-11-24 Stephane Carrez <Stephane.Carrez@worldnet.fr>
883
884 * hw-base.c (hw_delete): Don't free base_of_hw since it's freed.
885 (set_hw_delete): Moved the macro as a function.
886 * hw-base.h (set_hw_delete): Declare as external function.
887 * hw-alloc.c (delete_hw_alloc_data): Allow to free the memory
888 allocated using hw_malloc.
889
7c070881
SC		 8902000-11-24 Stephane Carrez <Stephane.Carrez@worldnet.fr>
891
892 * sim-options.c (sim_parse_args): Free the memory used for
893 long_options, short_options, handlers, opt_cpu, orig_val.
894
4f49fa1b
BE		 8952000-11-20 Ben Elliston <bje@redhat.com>
896
897 * cgen-ops.h (SUBBI): New macro.
898 (SUBWORDSIQI, SUBWORDSIHI, SUBWORDSIUQI): New functions.
899 (SUBWORDDIHI, SUBWORDDIUQI, SUBWORDDIDF): Likewise.
900
2d84da1b
BE		 9012000-11-16 Ben Elliston <bje@redhat.com>
902
903 * cgen-types.h (VOID): New type.
904
dbc168af
BE		 9052000-11-09 Ben Elliston <bje@redhat.com>
906
907 * sim-fpu.c (sim_fpu_one): Set exponent to 0.
908 (sim_fpu_two): Set exponent to 1.
909
e4f5c43e
EZ		 9102000-10-26 Ben Elliston <bje@redhat.com>
911
912 * cgen.sh: Handle an isa argument between cpu and mach. Default to
913 `all'. Pass `-i' options to cgen applications.
914 * Make-common.in (cgen-arch, cgen-cpu, cgen-decode, cgen-cpu-decode,
915 cgen-desc): Pass $(isa) to cgen.sh.
916
a8d894af
BE		 9172000-10-08 Ben Elliston <bje@redhat.com>
918
919 * cgen-utils.c (cgen_rtx_error): New function.
920
9212000-10-07 Ben Elliston <bje@redhat.com>
922
923 * cgen-trace.c (sim_cgen_disassemble_insn): Handle failure
924 conditions for sim_core_read_buffer().
925
6d4c43bf
DB		 9262000-09-26 Dave Brolley <brolley@redhat.com>
927
928 * cgen-utils.c (RORQI): New function.
929 (ROLQI): New function.
930 (RORHI): New function.
931 (ROLHI): New function.
932
0e266e5c
DB		 9332000-08-28 Dave Brolley <brolley@redhat.com>
934
935 * cgen-trace.c (sim_cgen_disassemble_insn): Make sure entire insn is
936 in insn_value if it will fit.
937
604259a0
FCE		 9382000-08-21 Frank Ch. Eigler <fche@redhat.com>
939
940 * Make-common.in, cgen.sh: Contribute CGEN-related build targets/rules.
941
4193618c
DB		 9422000-08-15 Dave Brolley <brolley@redhat.com>
943
944 * sim-profile.c (profile_print_speed): Print cpu frequency if not zero.
945
9462000-08-15 Dave Brolley <brolley@redhat.com>
947
948 * sim-profile.h (PROFILE_DATA): Add cpu_freq.
949 (PROFILE_CPU_FREQ): New macro.
950 * sim-profile.c (OPTION_PROFILE_CPU_FREQUENCY): New enumerator.
951 (profile-options): Add profile-cpu-frequency.
952 (parse_frequency): New function.
953 (profile_option_handler): Handle OPTION_PROFILE_CPU_FREQUENCY.
954 (profile_print_speed): Print cpu frequency and simulated execution time.
955 Re-indent other items to match.
956
548a3e15
AC		 9572000-08-09 Andrew Cagney <cagney@lulu.cygnus.com>
958
959 * dv-sockser.c (dv_sockser_init): Eliminate MIN macro.
960
fab307a2
FCE		 9612000-07-27 Frank Ch. Eigler <fche@redhat.com>
962
963 From Maciej W. Rozycki <macro@ds2.pg.gda.pl>
964 * Makefile.in (install): Install run.1 man page.
965
46a19b74
AC		 966Thu Jul 27 21:56:08 2000 Andrew Cagney <cagney@b1.cygnus.com>
967
968 From 2000-06-23 Doug Evans <dje@casey.transmeta.com>:
969 * Makefile.in (headers,nltvals.def): Merge.
970
3c765a54
AC		 971Thu Jul 27 20:37:47 2000 Andrew Cagney <cagney@b1.cygnus.com>
972
f9cbceb6
AC		 973 From 2000-06-25 Stephane Carrez <Stephane.Carrez@worldnet.fr>:
974 * nrun.c (main): Print the simulator statistics only in
975 verbose mode.
976 * hw-properties.h (hw_find_integer_array_property): Fix
977 prototype (use signed_cell).
978
38e64f35
AC		 979 From 2000-06-25 Stephane Carrez <Stephane.Carrez@worldnet.fr>:
980 * sim-events.c (sim_events_remain_time): New function returning
981 the time that remains before the event is raised.
982 * hw-events.c (hw_event_remain_time): Likewise.
983 * sim-events.h (sim_events_remain_time): Declare.
984 * hw-events.h (hw_event_remain_time): Declare.
985
0802cc40
AC		 986 From 2000-06-25 Stephane Carrez <Stephane.Carrez@worldnet.fr>:
987 * sim-hw.c: Use <errno.h> instead of <sys/errno.h>
988 (OPTION_HW_LIST): New option --hw-list to list the devices.
989 (hw_option_handler): List the device tree with 'sim_hw_print'.
990
3c765a54
AC		 991 From 2000-06-25 Stephane Carrez <Stephane.Carrez@worldnet.fr>:
992 * sim-bits.h (_MSB_16, _LSB_16): Define for 16-bit targets.
993 (MASK, LSBIT, MSBIT): Likewise and use _MSB_16 and _LSB_16.
994 (EXTENDED): Define for 16-bit word size.
995 * sim-bits.c (LSEXTRACTED, MSEXTRACTED, LSINSERTED,
996 MSINSERTED, LSSEXT, MSSEXT): Implement for 16-bit word size.
997 * sim-types.h: Added support for 16-bit targets.
998
7fb283bc
FCE		 9992000-06-23 Frank Ch. Eigler <fche@redhat.com>
1000
1001 * cgen-trace.h (TRACE_USEFUL_MASK): Remove TRACE_EVENTS_IDX.
1002
ab42ee12
FCE		 10032000-06-24 Frank Ch. Eigler <fche@redhat.com>
1004
1005 From Maciej W. Rozycki <macro@ds2.pg.gda.pl>:
1006 * Makefile.in (distclean): Clean cconfig.h also.
1007
eb2d80b4
AC		 1008Tue May 23 21:39:23 2000 Andrew Cagney <cagney@b1.cygnus.com>
1009
1010 * configure: Regenerated to track ../common/aclocal.m4 changes.
1011
1012Tue May 23 21:35:53 2000 Andrew Cagney <cagney@b1.cygnus.com>
1013
1014 * aclocal.m4 (sim-profile): Enable the profiler by default.
1015
781c552e
AC		 1016Tue May 23 20:30:12 2000 Andrew Cagney <cagney@amy.cygnus.com>
1017
1018 * run.c (main): Initialize sigrc.
1019
5eb1a8fa
AC		 1020Wed Apr 26 16:18:44 2000 Andrew Cagney <cagney@b1.cygnus.com>
1021
1022 * sim-events.c (update_time_from_event): Add more detailed event
1023 tracing.
1024
b2ac51e4
DB		 10252000-03-30 Dave Brolley <brolley@redhat.com>
1026
1027 * aclocal.m4 (cgen): Use guile to run cgen.
1028
f8603f2f
DB		 10292000-03-23 Dave Brolley <brolley@redhat.com>
1030
1031 * cgen-fpu.h: Rename extsfdf to fextsfdf. Rename truncdfsf to
1032 ftruncdfsf.
1033 * cgen-accfp.c (fextsfdf): New function.
1034 (ftruncdfsf): New function.
1035 (cgen_init_accurate_fpu): Initialize fextsfdf and ftruncdfsf.
1036
0f831eb3
JJ		 10372000-03-13 Jeff Johnston <jjohnstn@cygnus.com>
1038
1039 * cgen-ops.h: Added TRUNCSISI.
1040
e88acae7
FCE		 10412000-03-08 Dave Brolley <brolley@redhat.com>
1042
1043 * cgen-par.h (cgen_write_queue_kind): Add CGEN_FN_SF_WRITE.
1044 (CGEN_WRITE_QUEUE_ELEMENT): Add fn_sf_write.
1045 (sim_queue_fn_si_write): Last argument is has type USI.
1046 (sim_queue_fn_sf_write): New function.
1047 * cgen-par.c (sim_queue_fn_si_write): Declare 'value' as USI.
1048 (sim_queue_fn_sf_write): New function.
1049 (cgen_write_queue_element_execute): Handle CGEN_FN_SF_WRITE.
1050
baa7ae6f
AC		 1051Tue Feb 22 16:45:09 2000 Andrew Cagney <cagney@b1.cygnus.com>
1052
1053 * run.c (main): When SIM_HAVE_ENVIRONMENT enable tracing with
1054 sim_set_trace and run simulator using sim_resume.
1055 (main): Add option ``-o'' - operating environment. Only continue
1056 after a signal when operating environment.
1057 (main): Always set REASON and SIGRC using sim_stop_reason.
1058 (sim_trace): Delete extern declaration.
1059
6d358e86
NC		 10602000-02-08 Nick Clifton <nickc@cygnus.com>
1061
1062 * callback.c: Fix compile time warning messages.
1063 * run.c: Fix compile time warning messages.
1064
ed9a39eb
JM		 10651999-12-17 Dave Brolley <brolley@cygnus.com>
1066
1067 * sim-profile.h: (set_profile_option_mask): Add prototype.
1068 * sim-profile.c (set_profile_option_mask): No longer static.
1069
c4093a6a
JM		 1070Wed Dec 8 21:47:13 1999 Andrew Cagney <cagney@b1.cygnus.com>
1071
1072 * sim-arange.c: Include <string.h>
1073
de57eccd
JM		 10741999-12-07 Dave Brolley <brolley@cygnus.com>
1075
c4093a6a 1076 * sim-options.c (print_help): '=' required before optional argument.
de57eccd
JM		 1077 * cgen-par.h (CGEN_FN_MEM_QI_WRITE): New enumerator.
1078 (CGEN_FN_MEM_HI_WRITE): New enumerator.
1079 (CGEN_FN_MEM_SI_WRITE): New enumerator.
1080 (CGEN_FN_MEM_DI_WRITE): New enumerator.
1081 (CGEN_FN_MEM_DF_WRITE): New enumerator.
1082 (CGEN_FN_MEM_XI_WRITE): New enumerator.
1083 (fn_mem_qi_write): New union members.
1084 (fn_mem_hi_write): New union members.
1085 (fn_mem_si_write): New union members.
1086 (fn_mem_di_write): New union members.
1087 (fn_mem_df_write): New union members.
1088 (fn_mem_xi_write): New union members.
1089 (sim_queue_fn_mem_qi_write): New function.
1090 (sim_queue_fn_mem_hi_write): New function.
1091 (sim_queue_fn_mem_si_write): New function.
1092 (sim_queue_fn_mem_di_write): New function.
1093 (sim_queue_fn_mem_df_write): New function.
1094 (sim_queue_fn_mem_xi_write): New function.
1095 * cgen-par.c (sim_queue_fn_mem_qi_write): New function.
1096 (sim_queue_fn_mem_hi_write): New function.
1097 (sim_queue_fn_mem_si_write): New function.
1098 (sim_queue_fn_mem_di_write): New function.
1099 (sim_queue_fn_mem_df_write): New function.
1100 (sim_queue_fn_mem_xi_write): New function.
1101 (cgen_write_queue_element_execute): Handle CGEN_FN_MEM_QI_WRITE,
1102 CGEN_FN_MEM_HI_WRITE, CGEN_FN_MEM_SI_WRITE, CGEN_FN_MEM_DI_WRITE,
1103 CGEN_FN_MEM_DF_WRITE, CGEN_FN_MEM_XI_WRITE.
1104
c2d11a7d
JM		 11051999-12-01 Dave Brolley <brolley@cygnus.com>
1106
1107 * cgen-accfp.c (subsf): Check status code.
1108 (mulsf): Ditto.
1109 (negsf): Ditto.
1110 (abssf): Ditto.
1111 (sqrtsf): Ditto.
1112 (invsf): Ditto.
1113 (minsf): Ditto.
1114 (maxsf): Ditto.
1115 (subdf): Ditto.
1116 (muldf): Ditto.
1117 (divdf): Ditto.
1118 (negdf): Ditto.
1119 (absdf): Ditto.
1120 (sqrtdf): Ditto.
1121 (invdf): Ditto.
1122 (mindf): Ditto.
1123 (maxdf): Ditto.
1124
11251999-11-26 Dave Brolley <brolley@cygnus.com>
1126
1127 * cgen-par.h (fn_df_write): Mode of data is DF.
1128 (sim_queue_fn_df_write): Mode of data is DF.
1129 * cgen-par.c (sim_queue_fn_df_write): Mode of data is DF.
1130
11311999-11-22 Dave Brolley <brolley@cygnus.com>
1132
1133 * cgen-trace.c (SIZE_TRACE_BUF): Inxrease size of trace buffer.
1134 * cgen-par.h (CGEN_WRITE_QUEUE_SIZE): Increase size of queue.
1135
11cf8741
JM		 11361999-11-04 Dave Brolley <brolley@cygnus.com>
1137
1138 * cgen-par.h (cgen_write_queue_kind): Add CGEN_FN_XI_WRITE and
1139 CGEN_MEM_XI_WRITE members.
1140 (CGEN_WRITE_QUEUE_ELEMENT): Add fn_xi_write and mem_xi_write members.
1141 (sim_queue_fn_xi_write): New function.
1142 (sim_queue_mem_xi_write): New function.
1143
1144 * cgen-par.c (sim_queue_fn_xi_write): New function.
1145 (sim_queue_mem_xi_write): New function.
1146 (cgen_write_queue_element_execute): Handle CGEN_FN_XI_WRITE and
1147 CGEN_MEM_XI_WRITE.
1148
e514a9d6
JM		 11491999-10-22 Dave Brolley <brolley@cygnus.com>
1150
1151 * cgen-par.h (insn_address): New field in CGEN_WRITE_QUEUE_ELEMENT.
1152 (CGEN_WRITE_QUEUE_ELEMENT_IADDR): New macro.
1153 * cgen-par.c: Set insn_address for each queued write. Get pc from
1154 cpu when executing queued writes.
1155
11561999-10-19 Dave Brolley <brolley@cygnus.com>
1157
1158 * cgen-par.h (sim_queue_fn_pc_write): New function.
1159 (CGEN_FN_PC_WRITE): New enumerator.
1160 (fn_pc_write): New union member.
1161 * cgen-par.c (sim_queue_fn_pc_write): New function.
1162 (cgen_write_queue_element_execute): Handle CGEN_FN_PC_WRITE.
1163
917317f4
JM		 11641999-10-18 Dave Brolley <brolley@cygnus.com>
1165
1166 * cgen-par.h (CGEN_MEM_DI_WRITE): New enumerator.
1167 (CGEN_MEM_DF_WRITE): New enumerator.
1168 (mem_di_write): New union member.
1169 (mem_df_write): New union member.
1170 * cgen-par.c (sim_queue_mem_di_write): New function.
1171 (sim_queue_mem_df_write): New function.
1172 (cgen_write_queue_element_execute): Handle CGEN_MEM_DI_WRITE and
1173 CGEN_MEM_DF_WRITE.
1174 * cgen-accfp.c (divsf): Check for division errors.
1175
11761999-10-14 Doug Evans <devans@casey.cygnus.com>
1177
1178 * cgen-engine.h (EXTRACT_INT,EXTRACT_UINT): Delete.
1179
2df3850c
JM		 11801999-10-07 Dave Brolley <brolley@cygnus.com>
1181
1182 * cgen-par.h (CGEN_FN_HI_WRITE): New enumerator.
1183 (fn_hi_write): New union member.
1184 (sim_queue_fn_hi_write): New function.
1185 * cgen-par.c (sim_queue_fn_hi_write): New function.
1186 (cgen_write_queue_element_execute): Handle CGEN_FN_HI_WRITE.
1187
2acceee2
JM		 11881999-09-29 Doug Evans <devans@casey.cygnus.com>
1189
1190 * cgen-defs.h (sim_engine_invalid_insn): New arg `vpc'.
1191 Change type of result to SEM_PC.
1192
1193Wed Sep 29 14:43:57 1999 Dave Brolley <brolley@cygnus.com>
1194
1195 * cgen-defs.h (sim_engine_invalid_insn): Now returns PC.
1196
6426a772
JM		 11971999-09-25 Doug Evans <devans@casey.cygnus.com>
1198
1199 * cgen-ops.h (SUBWORD*): Delete cpu arg.
1200 (JOIN*): Delete cpu arg.
1201
1202Tue Sep 21 17:14:16 1999 Dave Brolley <brolley@cygnus.com>
1203
1204 * genmloop.sh (@cpu@_scache_lookup): No longer takes last_insn_p
1205 parameter.
1206 (SET_LAST_INSN_P): Set last_insn_p flag in the scache element.
1207
c2c6d25f
JM		 1208Mon Sep 20 21:44:06 1999 Geoffrey Keating <geoffk@cygnus.com>
1209
1210 * sim-fpu.c (i2fpu): Keep the guard bits sticky when converting
1211 large values.
1212
7fc5b5ad
AC		 1213Tue Feb 8 16:33:48 2000 Andrew Cagney <cagney@b1.cygnus.com>
1214
1215 * run.c (main): Check the sim_stop_reason and only halt simulation
1216 when a valid stop condition is identified.
1217
c2c6d25f
JM		 1218Wed Sep 15 14:12:37 1999 Andrew Cagney <cagney@b1.cygnus.com>
1219
1220 * hw-tree.c, hw-properties.c, hw-instances.c: Include "sim-io.h".
1221
1222Tue Sep 14 14:15:47 1999 Dave Brolley <brolley@cygnus.com>
1223
1224 * cgen-par.h (CGEN_BI_WRITE): New enumerator.
1225 (bi_write): New union element.
1226 (sim_queue_bi_write): New function.
1227 * cgen-par.c (sim_queue_bi_write): New function.
1228 (cgen_write_queue_element_execute): Handle CGEN_BI_WRITE.
1229
d4f3574e
SS		 1230Thu Sep 2 18:15:53 1999 Andrew Cagney <cagney@b1.cygnus.com>
1231
1232 * configure: Regenerated to track ../common/aclocal.m4 changes.
1233
1234 * aclocal.m4 (WERROR_CFLAGS, WARN_CFLAGS): Merge from
1235 ../gdb/configure.in.
1236 * Make-common.in (WERROR_CFLAGS, WARN_CFLAGS): Define.
1237 (SIM_WERROR_CFLAGS, SIM_WARN_CFLAGS): Define.
1238 (SIM_WARNINGS): Delete
1239 (CONFIG_CFLAGS): Update.
1240
1241Tue Aug 31 16:01:42 1999 Dave Brolley <brolley@cygnus.com>
1242
1243 * cgen-par.c: New file.
1244 * cgen-par.h: New file.
1245 * cgen-sim.h (cgen-par.h): #include it.
1246 * cgen-cpu.h (write_queue): New field.
1247 (CPU_WRITE_QUEUE): New access macro.
1248 * Make-common.in (CGEN_MAIN_CPU_DEPS): Add cgen-par.h.
1249 (cgen-par.o): New target.
1250
104c1213
JM		 12511999-08-28 Doug Evans <devans@casey.cygnus.com>
1252
1253 * cgen-types.h (mode_type,MODE_VOID): Renamed from MODE_VM.
1254 * cgen-utils.c (mode_names): Update.
1255
53a5351d
JM		 12561999-08-20 Doug Evans <devans@casey.cygnus.com>
1257
1258 * genmloop.sh: New args -parallel-generic-write, -parallel-only.
1259 * cgen-engine.h (SEMANTIC_FN): Don't use version with PAREXEC
1260 buffer arg if WITH_PARALLEL_GENWRITE.
1261 (struct insn_sem): Handle WITH_PARALLEL_GENWRITE.
1262 (struct idesc): Ditto.
1263
1264Wed Aug 18 18:17:28 1999 Doug Evans <devans@canuck.cygnus.com>
1265
1266 * sim-model.c (model_option_handler): Add \n to error message.
1267
96baa820
JM		 12681999-08-08 Doug Evans <devans@casey.cygnus.com>
1269
1270 * cgen-engine.h (SEM_FN_NAME,SEMF_FN_NAME): Delete.
1271 (insn_sem): Rewrite.
1272 (sem_fn_desc): New struct.
1273 (idesc): Rewrite.
1274 * genmloop.sh (scache case,@cpu@_scache_lookup): Profile scache hit,
1275 misses if ! FAST_P.
1276 (scache case): Split into non-parallel/parallel versions.
1277 (@cpu@_engine_run_{full,fast}): Call @cpu@_{sem,semf}_init_idesc_table
1278 if not use semantic switch version.
1279
12801999-08-04 Doug Evans <devans@casey.cygnus.com>
1281
1282 * cgen-defs.h (SEM_BRANCH_TYPE): New enum.
1283 * cgen-engine.h (SEM_BRANCH_UNTAKEN,SEM_BRANCH_UNCACHEABLE): Delete.
1284 (SEM_BRANCH_INIT_EXTRACT): Delete.
1285 (SEM_BRANCH_INIT): Replace npc_ptr with br_type.
1286 (SEM_BRANCH_FINI): Ditto.
1287 (SEM_BRANCH_VIA_ADDR): Ditto.
1288 (SEM_BRANCH_VIA_CACHE): Ditto. Delete cachvarptr arg.
1289 (SEM_BRANCH_ADDR_CACHE): Delete.
1290 (SEM_SKIP_COMPILE,SEM_SKIP_INSN): New macros.
1291 * cgen-scache.h (cpu_scache): Replace member pbb_pr_npc_ptr with
1292 pbb_br_type.
1293 * genmloop.sh (eng.hin): Update prototype of ${cpu}_pbb_cti_chain.
1294 (@cpu@_pbb_begin): Initialize branch_target.
1295 (@cpu@_pbb_cti_chain): Replace arg new_vpc_ptr with br_type.
1296 (@cpu@_engine_run_full): Replace local pbb_br_npc_ptr with
1297 pbb_br_type.
1298 (@cpu@_engine_run_fast): Ditto.
1299
adf40b2e
JM		 1300Fri Jul 16 14:47:53 1999 Dave Brolley <brolley@cygnus.com>
1301
1302 * cgen-utils.c (RORSI): New function.
1303 (ROLSI): New function.
1304
13051999-07-14 Doug Evans <devans@casey.cygnus.com>
1306
1307 * Makefile.in (TAGS): Tweak TAGS regex.
1308 * cgen-mem.h (*): Add TAGS markers.
1309
43e526b9
JM		 1310Sun Jul 11 23:47:20 1999 Andrew Cagney <cagney@b1.cygnus.com>
1311
1312 * sim-resume.c (sim_resume): Ensure that the siggnal [sic] is only
1313 passed in when sim_resume is first entered - don't re-pass it
1314 after a restart.
1315
1316Sun Jul 11 23:34:44 1999 Andrew Cagney <cagney@b1.cygnus.com>
1317
1318 * sim-options.c (standard_option_handler): Add OPTION_LOAD_VMA and
1319 OPTION_LOAD_LMA but only when is defined.
1320 (standard_options): When SIM_HANDLES_LMA is defined include
1321 options --load-lma and --load-vma.
1322 (standard_install): Initialize STATE_LOAD_AT_LMA_P.
1323
1324 * sim-base.h (STATE_LOAD_AT_LMA_P): Define.
1325 (struct sim_state_base): Add load_at_lma_p.
1326 * sim-hload.c (sim_load): Replace SIM_HANDLES_LMA with
1327 STATE_LOAD_AT_LMA_P.
1328
1329Sun Jul 11 12:03:36 1999 Andrew Cagney <cagney@b1.cygnus.com>
1330
1331 * nrun.c (main): Re-format loop gnu style.
1332
9846de1b
JM		 1333Wed Jul 7 19:56:03 1999 Andrew Cagney <cagney@b1.cygnus.com>
1334
1335 * dv-sockser.c (connected_p): Initialize addrlen.
1336
13371999-07-06 Dave Brolley <brolley@cygnus.com>
1338
1339 * cgen-accfp.c (floatsidf): New function.
1340 (fixdfsi): New function.
1341
13421999-07-06 Doug Evans <devans@casey.cygnus.com>
1343
1344 * sim-model.c (sim_model_init): Issue error if machine is unsupported.
1345
43ff13b4
JM		 13461999-07-05 Doug Evans <devans@casey.cygnus.com>
1347
1348 * Make-common.in (CGEN_MAIN_CPU_DEPS): Add cgen-fpu.h.
1349 (cgen-fpu.o,cgen-accfp.o): Add rules for.
1350 * cgen-fpu.c: New file.
1351 * cgen-fpu.h: New file.
1352 * cgen-accfp.c: New file.
1353 * cgen-cpu.h (CGEN_CPU): New member fpu.
1354 * cgen-mem.h: Redo fp support.
1355 * cgen-ops.h: Delete k&r support. Redo fp support.
1356 * cgen-sim.h: Include cgen-fpu.h.
1357 * cgen-types.h (SF,DF,XF,TF): Moved to cgen-fpu.h.
1358
085dd6e6
JM		 13591999-06-23 Doug Evans <devans@casey.cygnus.com>
1360
1361 * cgen-engine.h (TARGET_SEM_BRANCH_FINI): Remove cruft at end of
1362 ifndef.
1363 * genmloop.sh (@cpu@_scache_lookup): Delete unused local var.
1364 (@cpu@_pbb_cti_chain): Minor clean up.
1365
cd0fc7c3
SS		 13661999-05-08 Felix Lee <flee@cygnus.com>
1367
1368 * aclocal.m4: Use AC_EXEEXT instead of AM_EXEEXT. Delete defn of
1369 AM_CYGWIN32 and AM_EXEEXT.
1370 * configure: Regenerate.
1371
7a292a7a
SS		 1372Fri Apr 16 16:43:22 1999 Doug Evans <devans@charmed.cygnus.com>
1373
1374 * sim-core.c (device_error,device_io_read_buffer,
1375 device_io_write_buffer): Delete decls.
1376 * sim-core.h: Put them here.
1377
1378 * sim-core.c (sim_core_read_buffer): Pass sd to device_io_read_buffer.
1379 (sim_core_write_buffer): Pass sd to device_io_write_buffer.
1380 * sim-n-core.h (sim_core_read_aligned_N): Ditto.
1381 (sim_core_write_aligned_N): Ditto.
1382
13831999-04-14 Stephane Carrez <stcarrez@worldnet.fr>
1384
1385 * sim-memopt.c (sim_memory_uninstall): Don't look into
1386 free()d memory.
1387
13881999-04-14 Doug Evans <devans@casey.cygnus.com>
1389
1390 * cgen-utils.scm (virtual_insn_entries): Update attribute definition.
1391
13921999-04-13 Doug Evans <devans@casey.cygnus.com>
1393
1394 * sim-core.c (sim_core_read_buffer): Handle NULL cpu when WITH_DEVICES.
1395 (sim_core_write_buffer): Ditto.
1396
13971999-04-02 Keith Seitz <keiths@cygnus.com>
1398
1399 * sim-io.c (sim_io_poll_quit): Only call the poll_quit callback
1400 after the interval counter has expired.
1401 (POLL_QUIT_INTERVAL): Define. Used to tweak the frequency of
1402 poll_quit callbacks. May be overridden by Makefile.
1403 (poll_quit_counter): New global.
1404 * sim-events.c: Remove all mentions of ui_loop_hook. The
1405 host callback "poll_quit" will serve the purpose.
1406 * run.c: Add definition of ui_loop_hook when NEED_UI_LOOP_HOOK
1407 is defined.
1408 * nrun.c: Remove declaration of ui_loop_hook.
1409
1410Wed Mar 31 18:55:41 1999 Doug Evans <devans@canuck.cygnus.com>
1411
1412 * cgen-run.c (sim_resume): Don't tell main loop to run "forever"
1413 if being used by gdb.
1414
14151999-03-22 Doug Evans <devans@casey.cygnus.com>
1416
1417 * cgen-types.h (XF,TF): Tweak.
1418 * cgen-ops.h: Redo inline support. Delete DI_FN_SUPPORT,
1419 in cgen-types.h.
1420 (SUBWORD*,JOIN*): Define.
1421 * cgen-trace.c (sim_cgen_disassemble_insn): Update, base_insn_bitsize
1422 moved into cpu descriptor.
1423 * sim-model.h (MACH): New member `num'.
1424
c906108c
SS		 14251999-02-09 Doug Evans <devans@casey.cygnus.com>
1426
c906108c
SS		 1427 * cgen-cpu.h (CGEN_DISASSEMBLER): New type.
1428 (CGEN_CPU): Member opcode renamed to cpu_desc.
1429 New members get_idata,disassembler.
1430 * cgen-defs.h (CGEN_INSN_VIRTUAL_P): CGEN_INSN_ATTR renamed to
1431 CGEN_INSN_ATTR_VALUE.
1432 (CGEN_STATE): Delete member opcode_table.
1433 (sim_disassemble_insn): Delete decl.
1434 * cgen-engine.h (struct insn_sem): Moved to here from <cpu>-decode.c.
1435 (struct idesc): Moved to here from <cpu>-decode.h.
1436 * cgen-run.c (prime_cpu): Call prepare_run callback.
1437 * cgen-trace.h (SFILE): New type.
1438 (sim_disasm_sprintf): Declare.
1439 (sim_disasm_read_memory,sim_disasm_perror_memory): Declare.
1440 (sim_cgen_disassemble_insn): Declare.
1441 * cgen-trace.c: Include errno.h,dis-asm.h. Don't include cpu-opc.h.
1442 (insn_fields): Delete.
1443 (trace_insn_fini): STATE_OPCODE_TABLE (sd) replaced with
1444 CPU_CPU_DESC (cpu).
1445 (trace_insn): Call CPU_DISASSEMBLER hook.
1446 (sim_disasm_sprintf): New function.
1447 (sim_disasm_read_memory): New function.
1448 (sim_disasm_perror_memory): New function.
1449 (sim_cgen_disassemble_insn): New function.
1450 * cgen-utils.c: Don't include cpu-opc.h.
1451 (virtual_insn_entries): New static local.
1452 (cgen_virtual_insn_table): Renamed from cgen_virtual_opcode_table.
1453 (cgen_insn_name): Rewrite.
1454 (disasm_sprintf,sim_disassemble_insn): Moved to cgen-trace.c.
1455 * cgen.sh (desc): New file generator handler.
1456 * genmloop.sh: -parallel changed to -parallel-read/-parallel-write.
1457 Define WITH_PARALLEL_READ/WITH_PARALLEL_WRITE appropriately.
1458 Don't include cpu-opc.h,cpu-sim.h.
1459 * sim-model.c (model_set): Delete SIM_DESC arg.
1460 (sim_model_set): Update.
1461 * sim-model.h (MACH): New member prepare_run.
1462
14631999-01-28 Frank Ch. Eigler <fche@cygnus.com>
1464
1465 * sim-memopt.c (memory_option_handler): Avoid memset() calls
1466 if redundant with allocator functions.
1467
1468Wed Jan 27 17:19:09 1999 Doug Evans <devans@canuck.cygnus.com>
1469
1470 * cgen-engine.h (EXTRACT_LSB0_{INT,UINT}): Fix.
1471
1472 * sim-profile.h: Make like sim-trace.h.
1473 (PROFILE_USEFUL_MASK): New macro.
1474 * sim-profile.c (profile_options): Make like trace_options, allow
1475 optional on|off arg where applicable.
1476 (set_profile_option_mask): New function.
1477 (sim_profile_set_option): New function.
1478 (profile_option_handler): Simplify.
1479 Have -p only enable selected things, not everything.
1480 Add missing break to OPTION_PROFILE_PC_RANGE.
1481 * cgen-scache.c (scache_options): Allow optional on|off arg to
1482 --profile-scache.
1483 (scache_option_handler): Use sim_profile_set_option.
1484
14851999-01-26 Frank Ch. Eigler <fche@cygnus.com>
1486
1487 * sim-memopt.c (memory_options): Add MEMORY_FILL option.
1488 (memory_option_handler): Implement MEMORY_FILL option. Make
1489 MEMORY_CLEAR an alias for MEMORY_FILL=0.
1490 (parse_ulong_value): New function.
1491 (do_memopt_add): Allocate all buffers. Optionally fill them.
1492
14931999-01-15 Richard Henderson <rth@cygnus.com>
1494
1495 * hw-events.c (hw_event_queue_schedule): _vtracef takes a
1496 va_list, not an integer.
1497 * sim-events.c (sim_events_schedule): Likewise.
1498
1499 * sim-types.h (UNSIGNED32, UNSIGNED64): Properly cast to
1500 the appropriate type.
1501
15021999-01-14 Doug Evans <devans@casey.cygnus.com>
1503
1504 * cgen-defs.h (PCADDR,CIA): Define in terms of IADDR.
1505 (sim_disassemble_insn): Update prototype.
1506 (sim_engine_invalid_insn): Ditto.
1507 * cgen-engine.h (SEMANTIC_FN): Add !WITH_SCACHE version.
1508 (SEM_BRANCH_INIT): PCADDR->IADDR.
1509 (SEM_NBRANCH_FINI): New macro for !WITH_SCACHE case.
1510 * cgen-scache.c (scache_lookup,scache_lookup_or_alloc): PCADDR->IADDR.
1511 * cgen-scache.h (*): Ditto.
1512 * cgen-trace.c (*): Ditto.
1513 * cgen-trace.h (*): Ditto.
1514 * cgen-utils.c (*): Ditto.
1515 * cgen-types.h (integer modes): Use signedNN/unsignedNN types.
1516 (insn_t): Delete.
1517 * genmloop.sh (@cpu@_fill_argbuf): Add !WITH_SCACHE support.
1518 (simple engine framework): Rewrite.
1519 * sim-module.c (modules): Install model module sooner (and in
1520 particular before the profile module).
1521
15221999-01-12 Doug Evans <devans@casey.cygnus.com>
1523
1524 * sim-model.h (sim_mach_lookup_bfd_name): Add prototype.
1525 * sim-model.c (sim_mach_lookup_bfd_name): New function.
1526 (sim_model_init): Call it.
1527
1528 * cgen-trace.c (trace_insn): Pass pc to trace_prefix for virtual insns.
1529
15301999-01-05 Doug Evans <devans@casey.cygnus.com>
1531
1532 * Make-common.in (CGEN_INCLUDE_DEPS): Add cgen-defs.h, cgen-engine.h.
c906108c
SS		 1533 * cgen-engine.h (SEM_BRANCH_FINI): New arg pcvar, all uses updated.
1534 (SEM_BRANCH_INIT_EXTRACT): New macro.
1535 (SEM_BRANCH_INIT): Add taken_p.
1536 (TARGET_SEM_BRANCH_FINI): Provide default definition.
1537 (SEM_BRANCH_FINI): Use it.
1538 (SEM_INSN): Update.
1539 * cgen-run.c (sim_resume): Handle tracing of last insn.
1540 * cgen-scache.h (WITH_SCACHE): Define as 0 if not defined.
1541 * cgen-trace.c (current_abuf): New static global.
1542 (trace_insn_init): Initialize it.
1543 (trace_insn_fini): Use it.
1544 (trace_insn): Set it.
1545 * cgen.sh (arch case): Pass -m ${mach} to cgen.
1546 * genmloop.sh (@cpu@_emit_before): Only define if WITH_SCACHE_PBB.
1547 (@cpu@_emit_after): Ditto.
1548 (simple @cpu@_engine_run_full): New local `pc'. Initialize semantic
1549 labels if WITH_SEM_SWITCH_FULL.
1550 * sim-model.c: Include bfd.h.
1551 (sim_model_init): New function.
1552 (sim_model_install): Record init fn.
1553 * sim-model.h (MACH): New member bfd_name.
1554 * sim-module.c (modules): Initialize model before scache.
1555
15561998-12-24 Frank Ch. Eigler <fche@cygnus.com>
1557
1558 * dv-sockser.c (DEFAULT_TIMEOUT): Increase to 1 ms.
1559
1560 * nrun.c (main): Remain in simulation loop for traps and
1561 exceptions when in operating environment mode.
1562 (ui_loop_hook): New stub hook for standalone use.
1563 * sim-events.c (sim_events_process): Call ui_loop_hook
1564 periodically on CYGWIN host.
1565
1566 * sim-reason.c (sim_stop_reason): Return host signal numbers
1567 to gdb on sim_stopped and sim_signalled cases.
1568 * sim-engine.c (sim_engine_halt): Call SIM_CPU_EXCEPTION_SUSPEND
1569 hook just before longjmp.
1570 * sim-resume.c (sim_resume): Call SIM_CPU_EXCEPTION_RESUME
1571 hook just before sim_engine_run.
1572
1573 * sim-n-core.h (sim_core_trace_M): Allay const warning.
1574 * sim-trace.h (trace_generic): Ditto.
1575 * sim-trace.c (trace_generic): Ditto.
1576
15771998-12-14 Doug Evans <devans@casey.cygnus.com>
1578
1579 * Make-common.in (SIM_MAIN_DEPS): New var.
1580 (CGEN_MAIN_CPU_DEPS): New var.
1581 * aclocal.m4: Add --enable-cgen-maint option.
1582 * cgen-mem.h (GETMEM*): New arg `pc'. Pass to sim_core routine.
1583 (SETMEM*): Ditto.
1584 (GETIMEM*): Pass pc value to sim_core routine.
1585
1586Fri Dec 11 16:58:36 1998 Andrew Cagney <cagney@b1.cygnus.com>
1587
1588 * hw-handles.c (hw_handle_add_ihandle, hw_handle_add_phandle):
1589 Compare with ZERO not NULL.
1590
1591Thu Dec 10 14:14:39 1998 Andrew Cagney <cagney@b1.cygnus.com>
1592
1593 * hw-properties.c, hw-instances.c, hw-tree.c: Include
1594 "sim-assert.h".
1595
15961998-12-09 Doug Evans <devans@casey.cygnus.com>
1597
1598 * sim-arange.c: Include libiberty.h, and stdlib.h if present.
1599 * sim-trace.c: Include stdlib.h if present.
1600 * dv-sockser.c: Include unistd.h if present.
1601 (dv_sockser_init): Add missing arg to call to sim_io_eprintf.
1602 * cgen-scache.c (scache_flush): Delete unused locals i,sc.
1603
16041998-12-08 James E Wilson <wilson@wilson-pc.cygnus.com>
1605
1606 * gennltvals.sh: Add i960.
1607 * nltvals.def: Rebuild.
1608
16091998-12-04 Doug Evans <devans@casey.cygnus.com>
1610
1611 * cgen-defs.h: New file, old cgen-sim.h.
1612 * cgen-sim.h: Simple header that includes others.
1613 * sim-arange.c: New file.
1614 * sim-arange.h: New file.
1615 * sim-basics.h: Include it.
1616 * Make-common.in (SIM_NEW_COMMON_OBJS): Add sim-arange.o.
1617 (sim-arange.o): Add rule for.
1618 * sim-cpu.h (sim_cpu_msg_prefix): Add prototype.
1619 (sim_io_eprintf_cpu): Add prototype.
1620 * sim-inline.h (HAVE_INLINE): Define if GNUC.
1621 (INLINE2): New macro.
1622 (EXTERN_INLINE): New macro.
1623 * sim-module.c (sim_post_argv_init): Initialize cpu backlink
1624 before calling module init fns.
1625 * sim-profile.c (OPTION_PROFILE_*): Move into enum.
1626 (profile_init): New function.
1627 (profile_options): New option --profile-range.
1628 (profile_option_handler): Handle --profile-range.
1629 (profile_print_insn): Qualify address range specific section titles.
1630 (profile_print_addr_ranges): New function.
1631 (profile_info): Print address ranges if specified.
1632 (profile_install): Set profile_init init fn.
1633 * sim-profile.h (PROFILE_DATA): New member `range'.
1634 * sim-trace.c (trace_init): New function.
1635 (trace_options): New option --trace-range.
1636 (trace_option_handler): Handle --trace-range.
1637 (trace_install): Set trace_init init fn.
1638 * sim-trace.h (TRACE_DATA): New member `range'.
1639 * sim-utils.c (sim_cpu_msg_prefix): New function.
1640 (sim_io_eprintf_cpu): New function.
1641 * cgen-engine.h (PC_IN_TRACE_RANGE_P): New macro.
1642 (PC_IN_PROFILE_RANGE_P): New macro.
1643 * cgen-trace.c (trace_insn_init): Set current_insn to NULL.
1644 (trace_insn_fini): New arg abuf. All callers updated.
1645 Exit early if trace_insn not called. Check ARGBUF_PROFILE_P before
1646 printing cycle counts.
1647 * cgen-trace.h (trace_insn_fini): Update prototype.
1648 (TRACE_RESULT_P): New macro.
1649 (TRACE_INSN_INIT,TRACE_INSN_FINI): New arg abuf. All callers updated.
1650 (TRACE_INSN): Check ARGBUF_TRACE_P.
1651 (TRACE_EXTRACT,TRACE_RESULT): New arg abuf. All callers updated.
1652 * cgen-types.h (SIM_INLINE): Delete.
1653 (SIM_HAVE_MODEL,SIM_HAVE_ADDR_RANGE): Define.
1654 * cgen-utils.c: Don't include cgen-engine.h
1655 * genmloop.sh (@cpu@_fill_argbuf): New function.
1656 (@cpu@_fill_argbuf_tp): New function.
1657 (@cpu@_emit_before,@cpu@_emit_after): New functions.
1658 (@cpu@_pbb_begin): Prefix cti_sc,insn_count with '_'.
1659 (SET_CTI_VPC,SET_INSN_COUNT): Update.
1660 (@cpu@_pbb_before): Check ARGBUF_PROFILE_P before calling
1661 doing profiling. Update call to TRACE_INSN_INIT,TRACE_INSN_FINI.
1662 (@cpu@_pbb_after): Check ARGBUF_PROFILE_P before calling
1663 doing profiling. Update call to TRACE_INSN_FINI.
1664
1665 * sim-memopt.c (sim_memory_uninstall): Result type is `void'.
1666
16671998-12-03 Frank Ch. Eigler <fche@cygnus.com>
1668
1669 * sim-memopt.c (sim_memory_uninstall): Deallocate all memory
1670 regions.
1671
16721998-12-01 Doug Evans <devans@casey.cygnus.com>
1673
1674 * sim-inline.c (SIM_INLINE_P): Fix typo.
1675
16761998-11-30 Doug Evans <devans@casey.cygnus.com>
1677
1678 * cgen-utils.c (cgen_virtual_opcode_table): Update.
1679
1680Tue Nov 24 18:40:03 1998 Andrew Cagney <cagney@b1.cygnus.com>
1681
1682 * gennltvals.sh: Add v850 and d10v. Sort alphabetically.
1683 * nltvals.def: Re-generate.
1684
1685Mon Nov 23 13:28:38 1998 Andrew Cagney <cagney@b1.cygnus.com>
1686
1687 * sim-core.c (reverse_n, sim_core_uninstall, sim_core_init,
1688 sim_core_map_attach, sim_core_map_detach, next_event_queue,
1689 new_sim_core_mapping): Only define when EXTERN_SIM_CORE_P, pacify
1690 GCC.
1691 * sim-events.c (sim_events_uninstall, sim_events_suspend,
1692 sim_events_resume, sim_events_zalloc, insert_sim_event): Ditto.
1693
16941998-11-22 Doug Evans <devans@tobor.to.cygnus.com>
1695
1696 * genmloop.sh (${cpu}_pbb_chain): Watch for Ctrl-C's.
1697 (${cpu}_pbb_cti_chain): Ditto.
1698
16991998-11-18 Doug Evans <devans@casey.cygnus.com>
1700
1701 * Make-common.in (cgen-utils.o): Depend on cgen-engine.h.
c906108c
SS		 1702 * cgen-engine.h (EXTRACT_[ML]SB0_{INT,UINT}): New macros.
1703 (EXTRACT_INT,EXTRACT_UINT): New macros.
1704 (SEM_SEM_ARG): New macro.
1705 (SEM_NEXT_VPC): New arg `pc'.
1706 * cgen-sim.h (EXTRACT_SIGNED,EXTRACT_UNSIGNED): Delete.
1707 (sim_disassemble_insn): Update prototype.
1708 * cgen-trace.c (current_insn,insn_fields): New static locals.
1709 (trace_insn): Set them.
b83266a0 1710 * cgen-utils.c: #include cgen-engine.h.
c906108c
SS		 1711 (sim_disassemble_insn): New arg insn_fields.
1712 Handle variable length insns.
1713 * genmloop.sh: Only emit pbb decls if -pbb.
1714 (${cpu}_scache_lookup): New arg `vpc'.
1715 (scache support): Fetch pc before entering loop.
1716
1717 * gennltvals.sh: Add fr30 support.
1718 * nltvals.def: Rebuild.
1719
1720Wed Nov 18 10:22:22 1998 Andrew Cagney <cagney@b1.cygnus.com>
1721
1722 * sim-types.h: Re-do type system so that GCC's attribute and mode
1723 are used to specify types. Handle case of ALPHA.
1724
17251998-11-13 Frank Ch. Eigler <fche@elastic.org>
1726
1727 * aclocal.m4: Add tests for dlopen family.
1728 * config.in: Regenerated.
1729
1730Wed Nov 11 14:02:25 1998 Doug Evans <devans@canuck.cygnus.com>
1731
1732 * sim-hload.c (sim_load): Pass `prog_name' to sim_load_file, not NULL.
1733
1734Wed Nov 4 23:51:19 1998 Doug Evans <devans@seba.cygnus.com>
1735
1736 * genmloop.sh (eng.hin): Rename HAVE_PARALLEL_EXEC to
1737 HAVE_PARALLEL_INSNS, define as 0 or 1. Emit decls of fns in mloop.cin.
1738 * cgen-engine.h: Typedefs of IADDR,CIA,SEM_ARG,SEM_PC moved ...
1739 * cgen-sim.h: ... to here.
1740
1741Wed Oct 28 12:00:57 1998 Andrew Cagney <cagney@b1.cygnus.com>
1742
1743 * aclocal.m4 (enable-build-warnings): Replace
1744 enable-sim-warnings. Extend =LIST syntax so that prepend and
1745 append of options is possible. Drop -Werror, add
1746 -Wstrict-prototypes for GDB compatibility.
1747 * Make-common.in (SIM_WARNINGS): Update.
1748
1749Mon Oct 19 13:56:32 1998 Doug Evans <devans@seba.cygnus.com>
1750
1751 * Make-common.in (CGEN_INCLUDE_DEPS): Define.
1752 (sim-core.o): Delete duplicate dependence on $(SIM_EXTRA_DEPS).
1753 (sim-cpu.o,sim-endian.o,sim-hw.o): Ditto.
1754 (cgen-run.o,cgen-scache.o,cgen-trace.o,cgen-utils.o): Delete
1755 explicit cgen header dependencies, require SIM_EXTRA_DEPS to include
1756 CGEN_INCLUDE_DEPS.
1757 * cgen-cpu.h: New file.
1758 * cgen-engine.h: New file.
1759 * cgen-scache.h: New file.
1760 * cgen-sim.h: Delete portions moved to new files.
1761 * genmloop.sh: Generate two files eng.hin,mloop.cin explicitly,
1762 rather than sending result to stdout.
1763
1764Fri Oct 9 14:20:22 1998 Doug Evans <devans@seba.cygnus.com>
1765
1766 * Make-common.in (sim-reg.o): New rule.
1767 (cgen-run.o): New rule.
1768 * cgen-ops.h: Delete many BI macros. Change all UBI -> BI.
1769 * cgen-run.c (prime_cpu): New function.
1770 * cgen-scache.c: Add pseudo-basic-block (pbb) scaching support.
1771 (scache_option_handler, case OPTION_PROFILE_SCACHE): Handle explicitly
1772 mentioned cpu.
1773 (scache_flush_cpu,scache_lookup,scache_lookup_or_alloc): New fns.
1774 * cgen-sim.h (CGEN_INSN_VIRTUAL_TYPE): New enum.
1775 (CGEN_INSN_VIRTUAL_P): New macro.
1776 (SEM_PC): New typedef.
1777 (SEMANTIC_FN): Change type of result to SEM_PC.
1778 (SEM_SET_FULL_CODE,SEM_SET_FAST_CODE,SEM_SET_CODE): New macros.
1779 (IDESC_CTI_P,IDESC_SKIP_P): New macros.
1780 (SCACHE_MAP): New typedef.
1781 (CPU_SCACHE): Add pbb support.
1782 (scace_lookup,scache_lookup_or_alloc,scache_flush_cpu): Declare.
1783 (SEM_BRANCH_INIT_EXTRACT,SEM_BRANCH_INIT,SEM_BRANCH_FINI): New macros.
1784 (CGEN_CPU): New members running_p,insn_count,{fast,full}_engine_fn,
1785 max_slice_insns.
1786 (INSN_NAME): Delete.
1787 (cgen_insn_name): Declare.
1788 (sim_engine_invalid_insn): Renamed from sim_engine_illegal_insn.
1789 * cgen-trace.c (trace_buf): Shrink from 1024 to 256 bytes.
1790 (first_insn_p): Make static.
1791 (trace_insn): Handle virtual insns specially.
1792 (cgen_trace_printf): Ensure we haven't overflowed the buffer.
1793 * cgen-types.h (UBI): Delete.
1794 (MODE_TYPE): New enum.
1795 (HOSTINT,HOSTUINT,HOSTPTR): Delete.
1796 * cgen-utils.c (mode_names): Delete UBI. Add INT,UINT,PTR.
1797 (cgen_virtual_opcode_table): New global.
1798 (cgen_insn_name): New function.
1799 (sim_disassemble_insn): Ignore virtual insns.
1800 * genmloop.sh: Delete top level loop generation. Add pbb support.
1801 * sim-cpu.h (CPU_INSN_NAME_FN): New typedef.
1802 (sim_cpu_base): New members max_insns,insn_name,model_data.
1803 (CPU_PC_GET,CPU_PC_SET): New macros.
1804 (sim_pc_get,sim_pc_set): Declare.
1805 * sim-model.c (model_set): Call model init fn.
1806 * sim-model.h (MODEL_FN): New typedef.
1807 (INSN_TIMING): New member model_fn.
1808 (MODEL): New members num,init.
1809 * sim-profile.c (sim_profile_print_bar): Renamed from print_bar.
1810 All callers updated.
1811 (profile_insn_init): New fn.
1812 (profile_print_insn): Update, INSN_NAME -> CPU_INSN_NAME.
1813 Exit early if insn profiling not supported.
1814 (profile_print_memory): Update, MAX_MODES -> MODE_TARGET_MAX.
1815 (profile_install): Record profile_insn_init as init fn.
1816 (profile_uninstall): Free PROFILE_INSN_COUNT if non-null.
1817 * sim-profile.h: Update, MAX_MODES -> MODE_TARGET_MAX.
1818 (PROFILE_DATA): Delete member exec_time.
1819 Change insn_count to pointer to array, rather than the array.
1820 (sim_profile_print_bar): Declare.
1821
1822Wed Oct 7 16:56:42 1998 Doug Evans <devans@seba.cygnus.com>
1823
1824 * cgen-run.c: New file.
1825 * sim-reg.c: New file.
1826
1827Mon Sep 14 10:58:19 1998 Frank Ch. Eigler <fche@cygnus.com>
1828
1829 * aclocal.m4: Add checks for -lsocket and -lnsl.
1830
1831 * dv-sockser.c (dv_sockser_init): Use SO_REUSEADDR to
1832 allow local port reuse on listening socket.
1833
1834Tue Sep 1 15:36:52 1998 Frank Ch. Eigler <fche@cygnus.com>
1835
1836 * sim-config.h: Remove reference to linux kernel header.
1837
1838Tue Aug 25 12:45:27 1998 Frank Ch. Eigler <fche@cygnus.com>
1839
1840 * dv-sockser.c (sockser_addr): Make variable non-static.
1841
1842Mon Aug 24 11:47:37 1998 Joyce Janczyn <janczyn@cygnus.com>
1843
1844 * sim-hw.{c,h} (sim_hw_parse): Return struct hw pointer.
1845
1846Tue Aug 11 18:12:19 1998 Doug Evans <devans@canuck.cygnus.com>
1847
1848 * sim-events.c (sim_events_elapsed_time): Fix calculation.
1849
1850Tue Aug 4 20:36:46 1998 Jeff Holcomb <jeffh@cygnus.com>
1851
1852 * Make-common.in (install-common): Add $(EXEEXT) when installing
1853 run.
1854
1855Mon Aug 3 11:46:01 1998 Doug Evans <devans@seba.cygnus.com>
1856
1857 * cgen-sim.h (cgen_state): New member opcode_table.
1858 * cgen-utils.c (sim_disassemble_insn): Use it.
1859
1860Fri Jul 24 10:14:18 1998 Doug Evans <devans@canuck.cygnus.com>
1861
1862 * cgen-mem.h (DECLARE_SETT): Fix return type.
1863 * cgen-sim.h (sim_engine_illegal_insn): Declare.
1864 * cgen-scache.c: Include stdlib.h.
1865 * cgen-trace.c (trace_extract): Use %lx for PCADDR.
1866 * sim-model.c (model_option_handler): Remove unused variable `n'.
1867
1868Tue Jul 21 16:27:43 1998 Doug Evans <devans@seba.cygnus.com>
1869
1870 * cgen-utils.c: Include bfd.h.
1871 (sim_disassemble_insn): Update call to CGEN_EXTRACT_FN.
1872
1873Wed Jul 8 18:24:10 1998 Jeffrey A Law (law@cygnus.com)
1874
1875 * sim-bits.h (EXTEND24): Fix typo.
1876
1877Wed Jul 8 17:41:47 1998 Andrew Cagney <cagney@b1.cygnus.com>
1878
1879 * sim-events.c (ETRACE_P): New macro.
1880 (struct _sim_event): Add member trace.
1881 (sim_events_free): Reclaim trace message.
1882
1883 * sim-events.c, sim-events.h (sim_events_schedule_vtracef,
1884 sim_events_schedule_tracef): New functions, include printf trace
1885 information in argument list. If tracing, store asprintf'd trace
1886 message in sim_event.
1887
1888 * hw-events.c, hw-events.h (hw_event_queue_schedule_tracef,
1889 hw_event_queue_schedule_vtracef): New functions, mimic
1890 sim_event_tracef.
1891
1892Mon Jul 6 15:51:14 1998 Jeffrey A Law (law@cygnus.com)
1893
1894 * sim-bits.h (EXTEND24): Define.
1895
1896Thu Jul 2 17:13:25 1998 Doug Evans <devans@seba.cygnus.com>
1897
1898 * cgen-sim.h (CPU_SCACHE): Make size unsigned.
1899 (CPU_SCACHE_HASH_MASK): New macro.
1900 (SCACHE_HASH_PC): Rewrite.
1901 * genmloop.sh (engine_resume_{full,fast}): Move some of hash
1902 computation out of main loop.
1903
1904Wed Jul 1 16:44:12 1998 Doug Evans <devans@seba.cygnus.com>
1905
c906108c
SS		 1906 * cgen-sim.h (RECORD_IADDR): Delete.
1907 * cgen-types.h (HOSTINT,HOSTUINT,HOSTPTR): New types.
1908 * genmloop.sh (engine_resume_{full,fast}): Delete icount.
1909
1910Wed Jun 17 12:25:08 1998 Mark Alexander <marka@cygnus.com>
1911
1912 * gennltvals.def (mn10200): Add entry.
1913 * nltvals.def: Regenerate with MN10200 additions.
1914
1915Wed Jun 17 13:18:28 1998 Andrew Cagney <cagney@b1.cygnus.com>
1916
1917 * sim-inline.h (EXTERN_*): Replace with EXTERN_*_P. Correct
1918 documentation on how it works.
1919
1920 * sim-core.h, sim-core.c (sim_core_install, sim_core_attach,
1921 sim_core_detach, sim_core_read_buffer, sim_core_write_buffer,
1922 sim_core_set_xor, sim_core_xor_read_buffer,
1923 sim_core_xor_write_buffer): Update.
1924
1925 * sim-events.h, sim-events.c (sim_events_install,
1926 sim_events_watch_clock, sim_events_schedule_after_signal,
1927 sim_events_schedule, sim_events_watch_sim, sim_events_watch_core,
1928 sim_events_deschedule): Update.
1929
1930 * sim-fpu.h, sim-fpu.c (sim_fpu_zero, sim_fpu_one, sim_fpu_two,
1931 sim_fpu_max32, sim_fpu_max64): Update.
1932
1933Sat Jun 13 07:45:38 1998 Doug Evans <devans@fallis.cygnus.com>
1934
1935 * cgen-trace.c (trace_insn_fini): Redo cycle handling.
1936 * sim-profile.h (PROFILE_DATA): Rename cycle handling members.
1937 * sim-profile.c (profile_print_model): Update.
1938
1939Fri Jun 12 18:35:07 1998 Doug Evans <devans@seba.cygnus.com>
1940
1941 * gennltvals.def (m32r): Use common syscall.h now.
1942 (mn10300): Add entry.
1943 * nltvals.def: Regenerate.
1944
1945 * sim-engine.c (sim_engine_get_run_state): New function.
1946 * sim-engine.h (sim_engine_get_run_state): Declare it.
1947
1948Thu Jun 11 00:50:03 1998 Doug Evans <devans@seba.cygnus.com>
1949
1950 * sim-core.h (SIM_CORE_SIGNAL_FN): New typedef.
1951 * sim-core.c (sim_core_signal): Make extern, always define.
1952
1953Wed Jun 10 16:02:29 1998 Doug Evans <devans@seba.cygnus.com>
1954
1955 * Make-common.in (CGEN_FLAGS_TO_PASS): New variable.
1956 * cgen-ops.h (ANDIF): New macro.
1957 (ANDIF[BQHSD]I): Delete.
1958
1959Thu Jun 4 13:53:54 1998 Andrew Cagney <cagney@b1.cygnus.com>
1960
1961 * hw-events.c (create_hw_event, delete_hw_event): Delete.
1962 (hw_event_queue_schedule, hw_event_queue_deschedule,
1963 bounce_hw_event): Fix hw-event memory corruptions found by Joyce
1964 Janczyn.
1965
1966 * hw-alloc.h (HW_NZALLOC): Define.
1967
1968 * Make-common.in (test-hw-events): Add target for testing the
1969 hw-event code.
1970
1971Mon May 25 21:11:26 1998 Andrew Cagney <cagney@b1.cygnus.com>
1972
1973 * Make-common.in (SIM_COMMON_HW_OBJS): Add hw-handles.o and
1974 hw-instances.o.
1975 hw-handles.c, hw-instances.c, hw-handles.h, hw-instances.h: New
1976 files.
1977 * hw-main.h: Include hw-handles.h, hw-instances.h.
1978 * hw-base.h ({create,delete}_hw_{handles,instances}_data): Declare
1979 * hw-base.c (hw_create, hw_delete): Call same.
1980
1981Mon May 25 18:55:35 1998 Andrew Cagney <cagney@b1.cygnus.com>
1982
1983 * dv-core.c: Include hw-main.h and sim-main.h.
1984 * dv-pal.c: Include hw-main.h and sim-io.h.
1985 * dv-glue.c: Include hw-main.h.
1986
1987 * hw-main.h: New file. Move list of includes to here.
1988 * hw-base.h: From here.
1989 * Make-common.in (hw_base_headers): Rename to hw_main_headers.
1990 (hw-*.o, dv-*.o): Update.
1991 * hw-tree.c, hw-base.c, hw-properties.c, hw-ports.c, hw-device.c,
1992 hw-events.c, hw-alloc.c, sim-hw.c: Include hw-main.h instead of
1993 sim-main.h.
1994
1995 * hw-base.h (do_hw_attach_regs, do_hw_poll_read_method,
1996 do_hw_poll_read): Move declarations from here.
1997 * hw-main.h: To here.
1998
1999 * hw-base.h (struct hw_device_descriptor, hw_finish_callback):
2000 Move from here.
2001 * hw-main.h (struct hw_descriptor, hw_finish_method): To here,
2002 rename.
2003 * Make-common.in (hw-config.h): Update
2004 * hw-base.c, dv-pal.c, dv-glue.c: Update
2005
2006 * dv-glue.c, hw-device.h, hw-base.h, hw-ports.c: Rename
2007 `*_callback' to `*_method.
2008
2009Mon May 25 18:41:18 1998 Andrew Cagney <cagney@b1.cygnus.com>
2010
2011 * hw-base.h (set_*): Move set method macros from here.
2012 * hw-device.h: To here.
2013
2014Mon May 25 18:21:38 1998 Andrew Cagney <cagney@b1.cygnus.com>
2015
2016 * hw-base.h (create_hw_property_data, delete_hw_property_data):
2017 Declare.
2018
2019 * hw-base.c (hw_create, hw_delete): Call
2020 * hw-properties.c (create_hw_property_data,
2021 delete_hw_property_data): Define.
2022
2023Mon May 25 17:40:46 1998 Andrew Cagney <cagney@b1.cygnus.com>
2024
2025 * hw-device.c, hw-properties.c: Include hw-base.h
2026
2027 * hw-alloc.h, hw-alloc.c: New files. Move alloc code to here.
2028 * hw-device.c: From here.
2029 * hw-base.h: Include "hw-events.h".
2030
2031 * hw-base.h (create_hw_alloc_data, delete_hw_alloc_data): Declare.
2032 * hw-base.c (hw_create, hw_delete): Call.
2033 * hw-alloc.c (create_hw_alloc_data, delete_hw_alloc_data): Define.
2034
2035 * Make-common.in (SIM_NEW_COMMON_OBJS): Add hw-alloc.o.
2036 (hw-alloc.o): New target.
2037
2038Mon May 25 17:14:27 1998 Andrew Cagney <cagney@b1.cygnus.com>
2039
2040 * hw-events.h, hw-events.c: New files. Move event code to here.
2041 * sim-hw.c: From here.
2042 * hw-base.h: Include "hw-events.h".
2043 * Make-common.in (SIM_NEW_COMMON_OBJS): Add hw-events.o.
2044 (hw-events.o): New target.
2045
2046 * hw-device.h (struct hw): Add struct hw_event_data events_of_hw.
2047 * hw-events.h (struct hw_event): Replace typedef hw_event.
2048
2049 * hw-base.h (create_hw_event_data, delete_hw_event_data): Declare.
2050 * hw-base.c (hw_create, hw_delete): Call.
2051 * hw-events.c (create_hw_event_data, delete_hw_event_data): Define.
2052
2053 * dv-pal.c: Update.
2054
2055Mon May 25 16:55:16 1998 Andrew Cagney <cagney@b1.cygnus.com>
2056
2057 * hw-base.c (panic_hw_port_event, empty_hw_ports): Move from here.
2058 * hw-ports.c: To here.
2059
2060 * hw-base.h, hw-ports.c (create_hw_port_data,
2061 delete_hw_port_data): New functions.
2062 * hw-base.c (hw_delete, hw_create): Call same.
2063
2064 * hw-base.h (set_hw_ports, set_hw_port_event): Move set functions
2065 from here.
2066 * hw-ports.h: To here.
2067
2068Mon May 25 16:42:48 1998 Andrew Cagney <cagney@b1.cygnus.com>
2069
2070 * hw-device.c (hw_ioctl), hw-device.h (hw_ioctl_callback): Drop
2071 PROCESSOR and CIA arguments.
2072
2073Fri May 22 12:16:27 1998 Andrew Cagney <cagney@b1.cygnus.com>
2074
2075 * aclocal.m4 (SIM_AC_OPTION_HW): Add enable / disable argument.
2076 Move common object files from here.
2077 * Make-common.in (SIM_COMMON_HW_OBJS): To here.
2078
2079Thu May 21 17:57:16 1998 Andrew Cagney <cagney@b1.cygnus.com>
2080
2081 * sim-hw.c: Include ctype.h.
2082 (do_hw_poll_read): Do not assume EAGAIN.
2083
2084Wed May 20 04:37:57 1998 Doug Evans <devans@seba.cygnus.com>
2085
2086 * cgen-trace.c (first_insn_p): New static local.
2087 (trace_insn_init): Set it.
2088 (trace_insn_fini): Use TRACE_PREFIX.
2089 (trace_insn): Rewrite to use trace_prefix.
2090 * sim-trace.c (trace_prefix): Don't print filename arg if NULL.
2091 Adjust width accordingly.
2092
2093 * sim-profile.h (PROFILE_DATA): New member profile_any_p.
2094 (PROFILE_ANY_P,PROFILE_INSN_P,PROFILE_MEMORY): New macros.
2095 (PROFILE_SCACHE_P,PROFILE_PC_P,PROFILE_CORE_P): New macros.
2096 (PROFILE_COUNT_INSN,PROFILE_COUNT_READ,PROFILE_COUNT_WRITE): Simplify.
2097 (PROFILE_COUNT_CORE): Simplify.
2098 * sim-profile.c (profile_option_handler): Compute profile_any_p.
2099
2100Tue May 19 23:55:30 1998 Doug Evans <devans@seba.cygnus.com>
2101
2102 * cgen-ops.h (ADDCFSI): Fix typo.
2103
2104Sat May 16 12:44:52 1998 Doug Evans <devans@seba.cygnus.com>
2105
2106 * cgen-sim.h (CGEN_CPU): New members idesc_{read,sem}_init_p.
2107 * genmloop.sh: Use them rather than static locals.
2108
2109 * sim-engine.c (sim_engine_set_run_state): New function.
2110 * sim-engine.h (sim_engine_set_run_state): Declare.
2111 * genmloop.sh (pending_reason,pending_sigrc): New static locals.
2112 (@cpu@_engine_stop): New args reason,sigrc. All callers updated.
2113 (engine_resume): Reorganize. Allow synchronous exit from main loop.
2114
2115Fri May 15 16:06:05 1998 Doug Evans <devans@seba.cygnus.com>
2116
2117 * cgen-trace.c (trace_insn_init): New arg first_p.
2118 All callers updated.
2119 (trace_insn_fini): New arg last_p. All callers updated.
2120 * cgen-trace.h (trace_insn_init,trace_insn_fini): Update.
2121 (TRACE_INSN_INIT,TRACE_INSN_FINI): Update.
2122 * genmloop.sh (engine_resume): Update.
2123
2124Fri May 15 15:59:00 1998 Joyce Janczyn <janczyn@cygnus.com>
2125
2126 * Make-common.in (install-common): Run ranlib on installed copy of
2127 libsim.a.
2128
2129Fri May 15 15:03:00 1998 Joyce Janczyn <janczyn@cygnus.com>
2130
2131 * Make-common.in (install-common): Rename and install libsim.a.
2132
2133Tue May 12 15:23:57 1998 Andrew Cagney <cagney@b1.cygnus.com>
2134
2135 * sim-io.c (unistd.h): Include.
2136
2137Wed May 6 16:04:18 1998 Doug Evans <devans@seba.cygnus.com>
2138
2139 * Make-common (sim_main_headers): Sort.
2140 (cgen-*.o): Add cgen-sim.h dependency.
2141
2142 * cgen-scache.c (scache_init): Only allocate space if scache element
2143 size is non-zero.
2144 (scache_flush,scache_print_profile): Check if scache in use first.
2145
2146 * cgen-sim.h (IDESC): Provide forward declaration.
2147 (DECODE): Delete.
2148 (CGEN_CPU): Always define scache member. New members idesc,opcode.
2149 (cgen_cpu_max_extra_bytes): Declare.
2150 * cgen-utils.c (cgen_cpu_max_extra_bytes): New function.
2151
c906108c
SS		 2152 * sim-cpu.h: New file. sim_cpu_base moved here.
2153 Move sim_cpu_lookup decl here.
2154 * sim-base.h: #include "sim-cpu.h".
2155 * sim-cpu.c: New file.
2156 * Make-common (sim_main_headers): Add sim-cpu.h.
2157 (sim-cpu.o): Add rule for.
2158
2159 * sim-model.c (set_model): Delete.
2160 (sim_model_set,model_set): New functions.
2161 (sim_model_install): Renamed from model_install.
2162 Don't set default model here.
2163 (model_option_handler): Rewrite --model processing.
2164 (sim_model_lookup,sim_mach_lookup): New functions.
2165 * sim-model.h (MAX_MODELS,MAX_INSNS): Delete.
2166 (insn_timing): Delete.
2167 (INSN_TIMING): New member `num'.
2168 (IMP_PROPERTIES): Always define scache_elm_size member.
2169 (MACH): New member init_cpu.
2170 (sim_machs): Renamed from machs.
2171 (sim_model_install): Renamed from model_install.
2172 (sim_model_set,sim_model_lookup,sim_mach_lookup): Declare.
2173 * sim-module.c (modules): Update.
2174
2175 * sim-profile.c (profile_print_insn): Add cpu arg to INSN_NAME macro.
2176
2177 * sim-io.c: #include <errno.h>.
2178
2179Wed May 6 12:39:15 1998 Andrew Cagney <cagney@b1.cygnus.com>
2180
2181 * dv-pal.c (struct hw_pal_device): Add reader.
2182 (hw_pal_finish): Initialize reader.
2183 (scan_hw_pal): Use reader.
2184
2185 * hw-base.h, sim-hw.c (do_hw_poll_read): New function.
2186 (HW_IO_EOF, HW_IO_NOT_READY): Define.
2187 * dv-pal.c: Use.
2188
2189 * sim-io.h, sim-io.c (sim_io_poll_read): New function. Copy from
2190 ../ppc/main.c sim_io_read_stdin.
2191
2192Fri May 1 12:11:02 1998 Andrew Cagney <cagney@b1.cygnus.com>
2193
2194 * hw-tree.h (hw_tree_print): Paramaterize with print and file
2195 arguments.
2196 * hw-tree.c: Update.
2197
2198 * hw-base.h (hw_port_event_callback): Delete CPU/CIA args.
2199 * hw-device.h (hw_io_read_buffer, hw_io_write_buffer): Delete
2200 CPU/CIA args.
2201 * hw-ports.h (hw_port_event): Ditto.
2202 * hw-ports.c (hw_port_event): Update.
2203 * hw-base.c (panic_hw_io_read_buffer, panic_hw_io_write_buffer):
2204 Update.
2205 * dv-pal.c (hw_pal_io_read_buffer, hw_pal_io_write_buffer):
2206 Update.
2207 (hw_pal_io_write_buffer): Call hw_halt not sim_engine_halt.
2208 (do_counter_event): Update.
2209 * dv-glue.c (hw_glue_io_read_buffer): Update.
2210 (hw_glue_port_event): Update.
2211
2212 * hw-device.h (SIM_DESC): Replace with struct sim_state.
2213 * hw-base.h (hw_create): Ditto.
2214 * hw-base.c (hw_create): Ditto.
2215
2216 * hw-device.c (hw_abort, hw_trace, hw_hw_event_queue_schedule,
2217 hw_event_queue_deschedule, hw_event_queue_time): Delete, moved
2218 from here to.
2219 * sim-hw.c: Here.
2220 * hw-device.h (hw_system_cpu): Declare.
2221 * sim-hw.c (hw_system_cpu): New function.
2222
2223 * sim-core.c (sim_core_map_attach, sim_core_attach): Call
2224 sim_hw_abort not hw_abort.
2225 (sim-hw.h): Include.
2226 (sim_core_read_buffer, sim_core_write_buffer): Call
2227 sim_hw_io_read_buffer and sim_hw_io_write_buffer. Do not pass CPU
2228 argument.
2229 (sim_core_set_xor): Do not pass CPU when aborting.
2230
2231 * sim-n-core.h (sim_core_read_aligned_N,
2232 sim_core_write_aligned_N): Call sim_hw_abort not hw_abort.
2233 (sim_core_read_aligned_N, sim_core_write_aligned_N): Call
2234 sim_cpu_hw_io_read_buffer and sim_cpu_hw_io_write_buffer. Does not
2235 return length.
2236
2237 * sim-hw.h: Declare sim_hw_io_{read,write}_buffer. Declare
2238 sim_hw_print.
2239 * sim-hw.c (sim_hw_io_read_buffer, sim_hw_io_write_buffer,
2240 sim_cpu_hw_io_read_buffer, sim_cpu_hw_io_write_buffer): New
2241 functions.
2242 (sim_hw_print): New function.
2243
2244 * sim-engine.h (sim_engine_vabort): Declare.
2245 * sim-engine.c (sim_engine_vabort): New function.
2246
2247Wed Apr 29 23:58:52 1998 Andrew Cagney <cagney@b1.cygnus.com>
2248
2249 * sim-trace.c (print_data): For floating-point numbers trace raw
2250 hex value.
2251 (trace_result_fp2): New function.
2252 * sim-trace.h (trace_result_fp2): New declaration.
2253 (TRACE_FP_RESULT2): New macro.
2254
2255Tue Apr 28 18:28:58 1998 Geoffrey Noer <noer@cygnus.com>
2256
2257 * common/aclocal.m4: call AM_EXEEXT in SIM_AC_COMMON, define
2258 AM_CYGWIN32 and AM_EXEEXT.
2259 * common/Make-common.in: set EXEEXT, add missing EXEEXTs
2260 to run and install-common rules.
2261 * common/configure: regenerate
2262
2263Sat Apr 25 17:45:01 1998 Andrew Cagney <cagney@b1.cygnus.com>
2264
2265 * sim-types.h (cell_word): New type.
2266 (natural_cell): Delete type.
2267
2268Sun Apr 26 15:31:55 1998 Tom Tromey <tromey@creche>
2269
2270 * configure: Regenerated to track ../common/aclocal.m4 changes.
2271 * config.in: Ditto.
2272
2273Sun Apr 26 15:25:07 1998 Tom Tromey <tromey@cygnus.com>
2274
2275 * acconfig.h (NEED_DECLARATION_PRINTF): Removed.
2276
2277Fri Apr 24 14:16:40 1998 Tom Tromey <tromey@creche>
2278
2279 * configure: Regenerated to track ../common/aclocal.m4 changes.
2280 * config.in: Ditto.
2281
2282Fri Apr 24 11:38:08 1998 Tom Tromey <tromey@cygnus.com>
2283
2284 * acconfig.h: New file.
2285 * Make-common.in (top_builddir): New macro.
2286 (INTL_LIB): Removed.
2287 (INTLLIBS): New macro.
2288 (INTLDEPS): Likewise.
2289 (LIBDEPS): Use INTLDEPS.
2290 (EXTRA_LIBS): Use INTLLIBS.
2291 * aclocal.m4 (SIM_AC_COMMON): Call CY_GNU_GETTEXT.
2292 (CY_WITH_NLS, CY_GNU_GETTEXT, AM_PATH_PROG_WITH_TEST,
2293 AM_LC_MESSAGES): New macros from GNU gettext.
2294
2295Fri Apr 24 19:57:59 1998 Andrew Cagney <cagney@b1.cygnus.com>
2296
2297 * sim-config.h: Discard leading _ from macros.
2298 * sim-types.h: Ditto.
2299
2300Wed Apr 22 14:14:19 1998 Michael Meissner <meissner@cygnus.com>
2301
2302 * Make-common.in (CSEARCH): Add -I to intl directories.
2303 (INTL_LIB): Point to libintl.a.
2304 (LIBDEPS): Add $(INTL_LIB).
2305 (EXTRA_LIBS): Ditto.
2306
2307Tue Apr 21 12:44:27 1998 Doug Evans <devans@canuck.cygnus.com>
2308
2309 * cgen-types.h (GETHIDI,MAKEDI): Tweak.
2310
2311 * cgen-ops.h (ADDCFSI): Fix.
2312 (SUBCFSI): Tweak.
2313
2314Tue Apr 21 13:18:41 1998 Andrew Cagney <cagney@b1.cygnus.com>
2315
2316 * sim-types.h (signed_address, unsigned_address): Define.
2317
2318Mon Apr 20 21:47:54 1998 Andrew Cagney <cagney@b1.cygnus.com>
2319
2320 * sim-fpu.c (sim_fpu_2d): Don't return an SNaN, convert it into a
2321 QNaN.
2322
2323Thu Apr 16 10:30:14 1998 Andrew Cagney <cagney@b1.cygnus.com>
2324
2325 * sim-fpu.c, sim-fpu.h (sim_fpu_fractionto, sim_fpu_tofraction):
2326 New functions, pack / unpack sim_fpu struct using raw values.
2327 (sim_fpu_is): Differentiate between negative and positive
2328 infinity.
2329
2330Tue Apr 14 18:49:31 1998 Andrew Cagney <cagney@b1.cygnus.com>
2331
2332 * sim-bits.h (EXTEND4): Define.
2333 (EXTEND4, EXTEND15, EXTEND11): Ditto.
2334
2335Tue Apr 14 16:31:35 1998 John Metzler <jmetzler@cygnus.com>
2336
2337 * sim-memopt.c (parse_addr): Sunos 4.5 does not have strtol
2338 declared so we need this cast to prevent long long addresses
2339 from being misconfigures. Results in access to unmapped memory.
2340
2341Tue Apr 14 13:19:14 1998 Doug Evans <devans@canuck.cygnus.com>
2342
2343 * Make-common.in (RUNTESTFLAGS): Define.
2344 (check): Pass RUNTESTFLAGS to recursive make.
2345
2346Tue Apr 14 15:09:19 1998 Andrew Cagney <cagney@b1.cygnus.com>
2347
2348 * sim-info.c (sim_info): Be verbose when either VERBOSE or
2349 STATE_VERBOSE_P.
2350
2351Sat Apr 4 23:24:17 1998 Andrew Cagney <cagney@b1.cygnus.com>
2352
2353 * aclocal.m4 (sim-inline): By default, disable sim-inline when
2354 cross compiling.
2355
2356Sat Apr 4 20:36:25 1998 Andrew Cagney <cagney@b1.cygnus.com>
2357
2358 * aclocal.m4 (sim-cflags): Add -fomit-frame-pointer to defaults.
2359 (sim-inline): Update to match sim-inline.[hc]
2360 * configure: Regenerated to track ../common/aclocal.m4 changes.
2361
2362 * Make-common.in (sim_main_headers): Add sim-inline.h
2363
2364 * sim-bits.h (sim-bits.c): Include when H_REVEALS_MODULE_P.
2365 selected.
2366 * sim-endian.h (sim-endian.c): Ditto.
2367
2368 * sim-events.h (_SIM_EVENTS_H_): Replace with SIM_EVENTS_H.
2369 (sim_events_set_trace): Delete unused prototype.
2370
2371 * sim-core.h (_SIM_CORE_H_): Replace with SIM_CORE_H.
2372 * sim-core.c (_SIM_CORE_C_): Ditto for SIM_CORE_C.
2373
2374 * sim-fpu.h (sim-fpu.c): Include when H_REVEALS_MODULE_P.
2375 (sim_fpu_to232i, sim_fpu_to232u, sim_fpu_i232to, sim_fpu_u232to):
2376 Comment out, not yet implemented in sim-fpu.c.
2377 (sim_fpu_zero, sim_fpu_one, sim_fpu_two, sim_fpu_qnan,
2378 sim_fpu_max32, sim_fpu_max64): Mark as EXTERN_SIM_FPU.
2379
2380 * sim-inline.h: Rewrite description.
2381 (H_REVEALS_MODULE_P, C_REVEALS_MODULE_P): Define.
2382 (SIM_MAIN_INLINE): Add inline option.
2383
2384 * sim-inline.c (semantics.c, idecode.c, engine.c, ...): Do not
2385 include generated files. Handled by generator directly.
2386
2387Sat Apr 4 01:07:06 1998 Andrew Cagney <cagney@b1.cygnus.com>
2388
2389 * sim-trace.c (set_trace_option_mask): Keep TRACE_ANY_P
2390 up-to-date.
2391
2392 * sim-trace.h (TRACE_ANY_P): Define.
2393 (struct _trace_data): Add trace_any_p.
2394
2395Mon Mar 30 17:11:55 1998 Andrew Cagney <cagney@b1.cygnus.com>
2396
2397 * run.c (main): Handle all alternatives of enum sim_stop.
2398 (main): Delete unused `asection *s'.
2399
2400Fri Mar 27 16:15:52 1998 Andrew Cagney <cagney@b1.cygnus.com>
2401
2402 * hw-tree.h, hw-tree.c (hw_tree_vparse): New function
2403
2404 * configure: Regenerated to track ../common/aclocal.m4 changes.
2405
2406 * sim-hw.c: New file.
2407 * sim-hw.h (sim_hw_parse): Declare function.
2408 (hw-tree.h): Do not include.
2409
2410 * sim-base.h (STATE_HW): Define.
2411 (struct sim_state_base): Add member struct *hw.
2412
2413 * sim-module.c (sim-hw.h): Include.
2414 (modules): Add sim_hw_install.
2415
2416 * aclocal.m4 (sim_hw_obj): Add sim-hw.o
2417
2418Fri Mar 27 14:55:06 1998 Andrew Cagney <cagney@b1.cygnus.com>
2419
2420 * sim-base.h (CPU_INDEX): Define.
2421
2422 * sim-utils.c (sim_state_alloc): Initialize.
2423 * sim-module.c (sim_post_argv_init): Ditto.
2424
2425Thu Mar 26 10:07:57 1998 Stu Grossman <grossman@bhuna.cygnus.co.uk>
2426
2427 * aclocal.m4 (sim_hw_obj): Fix sed expression to generate
2428 properly formatted lists.
2429
2430Thu Mar 26 10:37:22 1998 Andrew Cagney <cagney@b1.cygnus.com>
2431
2432 * dv-pal.c (enum hw_pal_address_mask): From Stu Grossman, was
2433 0x2f needs to be 0x3f.
2434
2435Thu Mar 26 09:10:56 1998 Andrew Cagney <cagney@b1.cygnus.com>
2436
2437 * hw-tree.c (hw_tree_find_property): Return NULL when device is
2438 not found.
2439 (hw_tree_find_*_property): Clean up error message when property is
2440 not found.
2441
2442 * dv-pal.c (hw_pal_io_read_buffer): Check the smp property is
2443 present before looking for it.
2444
2445Wed Mar 25 16:17:38 1998 Ian Carmichael <iancarm@cygnus.com>
2446
2447 * aclocal.m4 (AC_CHECK_HEADERS): Add check for fpu_control.h.
2448 (AC_CHECK_FUNCS): Add check for __setfpucw.
2449 * configure: Regenerated.
2450
2451Wed Mar 25 09:18:34 1998 Andrew Cagney <cagney@b1.cygnus.com>
2452
2453 * dv-pal.c (hw_pal_countdown, hw_pal_countdown_value,
2454 hw_pal_timer, hw_pal_timer_value): Define.
2455 (hw_pal_io_read_buffer, hw_pal_io_write_buffer): Add timer support
2456 (do_counter_event, do_counter_read, do_counter_value,
2457 do_counter_write): new functions.
2458
2459Tue Mar 24 12:24:24 1998 Andrew Cagney <cagney@b1.cygnus.com>
2460
2461 * hw-tree.c (hw_printf): Send tree dump to stderr, same as other
2462 trace output.
2463
2464 * hw-base.c (hw_create): Stop searching for a device when one is
2465 found.
2466
2467Wed Mar 25 12:35:29 1998 Andrew Cagney <cagney@b1.cygnus.com>
2468
2469 * configure: Regenerated to track ../common/aclocal.m4 changes.
2470
2471Mon Mar 23 10:25:08 1998 Andrew Cagney <cagney@b1.cygnus.com>
2472
2473 * aclocal.m4 (SIM_AC_OPTION_HARDWARE): Add second argument,
2474 appends extra devices.
2475 (SIM_AC_OPTION_HARDWARE): Substute sim_hw, a non-duplicate list of
2476 the device names.
2477
2478 * Make-common.in (hw-config.h): New target, create hw-config.h
2479 file.
2480 (SIM_HW): Definition from @sim_hw@.
2481 (hw-base.o): Depend on hw-config.h
2482
2483Tue Mar 24 17:41:35 1998 Stu Grossman <grossman@bhuna.cygnus.co.uk>
2484
2485 * Make-common.in: Get SHELL from configure.
2486 * (stamp-tvals sim-inline.c): Use $(SHELL) when invoking
2487 move-if-change. Fixes NT native build problem.
2488 * Makefile.in (nltvals.def): Use $(SHELL) when invoking
2489 move-if-change. Fixes NT native build problem.
2490 * configure: Regenerate with autoconf 2.12.1 to fix shell issues for
2491 NT native builds.
2492
2493Sun Mar 22 16:54:40 1998 Andrew Cagney <cagney@b1.cygnus.com>
2494
2495 * hw-device.h, hw-device.c (hw_strdup): New function.
2496
2497 * hw-base.c (hw_create): Use hw_strdup when saving a copy of the
2498 strings name, family and args.
2499 (full_name_of_hw): Use hw_strdup when returning the full path.
2500
2501 * hw-properties.c: Clean up property not found / wrong type error
2502 messages.
2503
2504 * hw-tree.c (hw_tree_parse): Finish a devices initialization
2505 before attaching any ports.
2506
2507 * hw-base.c (hw-config.): Include. Replace hardwired table.
2508
2509 * dv-glue.c: Copy over ../ppc/hw_glue.c. Update to new framework.
2510
2511 * Make-common.in: Add rule for dv-glue.o.
2512
2513Sun Mar 22 16:45:54 1998 Andrew Cagney <cagney@b1.cygnus.com>
2514
2515 * hw-base.c (hw_finish): Move setting of trace level to here.
2516 (hw_create): From here.
2517
2518 * hw-base.h, hw-base.c (do_hw_attach_regs): Copy function from
2519 ../ppc/device_table.c.
2520
2521 * dv-pal.c (hw_pal_finish): Attach PAL device to parent bus.
2522
2523 * hw-tree.c (print_properties): Supress path when printing
2524 properties of root node.
2525
2526Sun Mar 22 16:21:15 1998 Andrew Cagney <cagney@b1.cygnus.com>
2527
2528 * hw-device.h (HW_TRACE): Define.
2529 (hw_trace): Declare.
2530 * hw-device.c (hw_trace): Implement function.
2531
2532 * hw-base.c (hw_create): Set hw trace level from "trace?"
2533 property.
2534
2535 * dv-core.c (dv_core_attach_address_callback): Add trace.
2536
2537 * dv-pal.c: Replace DTRACE with HW_TRACE.
2538
2539Sun Mar 22 15:23:35 1998 Andrew Cagney <cagney@b1.cygnus.com>
2540
2541 * hw-device.h (HW_ZALLOC, HW_MALLOC): New macros.
2542 (hw_alloc_data): Delcare.
2543 (struct hw): Add member alloc_of_hw.
2544
2545 * hw-device.c (hw_zalloc, hw_malloc, hw_free, hw_free_all): New
2546 functions. Assocate memory with a device.
2547 (stdlib.h): Include.
2548
2549 * hw-base.h (set_hw_delete): Define.
2550 (hw_delete_callback): Declare.
2551 (hw_delete): Declare.
2552
2553 * hw-base.c (hw_delete): Implement function.
2554 (struct hw_base_data): Add member to_delete.
2555 (ignore_hw_delete): New function, does nothing.
2556 (hw_create): Set the hw_delete method.
2557 (hw_create): Allocate the base type using HW_ZALLOC before setting
2558 any methods.
2559
2560 * hw-tree.h, hw-tree.c (hw_tree_delete): New function.
2561
2562 * hw-properties.c: Replace zalloc/zfree with hw_zalloc/hw_free.
2563
2564 * hw-ports.c: Replace zalloc/zfree with hw_zalloc/hw_free.
2565 (attach_hw_port_edge): Add struct hw argument
2566
2567 * dv-pal.c (hw_pal_finish): Replace zalloc/zfree with
2568 hw_zalloc/hw_free.
2569
2570Sun Mar 22 15:09:52 1998 Andrew Cagney <cagney@b1.cygnus.com>
2571
2572 * hw-device.h (hw_attach_address_callback,
2573 hw_detach_address_callback): Attach to a single space not a space
2574 mask. Clarify interpretation of SPACE:ADDR parameters.
2575
2576 * hw-base.c (passthrough_hw_attach_address,
2577 passthrough_hw_detach_address): Update.
2578 * dv-core.c (dv_core_attach_address_callback): Ditto.
2579 * dv-pal.c (hw_pal_attach_address): Ditto.
2580
2581Thu Mar 19 00:41:00 1998 Andrew Cagney <cagney@b1.cygnus.com>
2582
2583 * sim-options.h: Document additional CPU arg to OPTION_HANDLER.
2584
2585Wed Mar 18 14:13:02 1998 Andrew Cagney <cagney@b1.cygnus.com>
2586
2587 * Make-common.in (SIM_HW_OBJS, SIM_HW_SRC, SIM_DV_OBJS): Define.
2588 (hw-base_h, hw-device_h, hw-handles_h, hw-instances_h, hw_ports_h,
2589 hw-properties_h, hw-tree_h): Define, point at corresponding
2590 header.
2591 (hw_base_headers): Define list of headers included by hw-base.h
2592 (hw-base.o, hw-device.o, hw-instances.o, hw-handles.o, hw-ports.o,
2593 hw-properties.o, hw-tree.o): Specify dependencies.
2594 (dv-core.o, dv-pal.o): Ditto.
2595
2596 * sim-hw.h: New file.
2597
2598 * hw-device.h, hw-device.c, hw-properties.h, hw-properties.c,
2599 hw-ports.h, hw-ports.c: New files. Copied from ../ppc/device.[ch].
2600
2601 * hw-tree.h, hw-tree.c: New files. Copied from ../ppc/tree.[hc].
2602
2603 * hw-base.h, hw-base.c: new files. Copied from
2604 ../ppc/device_table.[hc].
2605
2606 * dv-core.c, dv-pal.c: New files. Copied from
2607 ../ppc/hw_{core,pal}.c
2608
2609 * sim-basics.h (struct hw): Declare.
2610 (enum port_direction, enum object_disposition): Declare.
2611
2612Wed Mar 18 12:38:12 1998 Andrew Cagney <cagney@b1.cygnus.com>
2613
2614 * aclocal.m4 (SIM_AC_OPTION_HARDWARE): Set sim_hw_obj, sim_dv_obj,
2615 sim_dv_src in Makefile. Take list of devices as parameter to m4
2616 macro..
2617
2618 * configure: Regenerated to track ../common/aclocal.m4 changes.
2619
2620Mon Mar 16 12:37:33 1998 Andrew Cagney <cagney@b1.cygnus.com>
2621
2622 * sim-trace.h, sim-trace.c (trace_prefix): Pass in sim_cia so that
2623 trace_prefix can abort cleanly.
2624
2625Sat Mar 14 18:36:12 1998 Doug Evans <devans@seba.cygnus.com>
2626
2627 * dv-sockser.c, dv-sockser.h: New files.
2628 * Make-common.in (dv-sockser.o): Add rule for.
2629 * aclocal.m4: Check for fcntl.h.
2630 * config.h: Add HAVE_FCNTL_H.
2631
2632 * sim-break.c (remove_breakpoint): Fix thinko.
2633
2634 * sim-hload.c (sim_load): Provide default value of SIM_HANDLES_LMA.
2635 Use SIM_HANDLES_LMA for lma_p arg to sim_load_file.
2636
26371998-03-13 Fred Fish <fnf@cygnus.com>
2638
2639 * sim-base.h (struct sim_state_base): Add prog_syms and
2640 define macro STATE_PROG_SYMS.
2641 * sim-trace.c (trace_prefix): Add variables abfd, symsize,
2642 symbol_count, and asymbols. Call bfd_get_symtab_upper_bound
2643 and bfd_canonicalize_symtab, to get symbol table on first use
2644 and preserve it via STATE_PROG_SYMS for future calls to
2645 bfd_find_nearest_line.
2646
2647Wed Mar 11 14:02:47 1998 Andrew Cagney <cagney@b1.cygnus.com>
2648
2649 * sim-core.h, sim-core.c (sim_core_map_to_str): Delete.
2650
2651 * sim-core.c (sim_core_attach): Handle a generic number of maps -
2652 up to nr_maps, not just access_* maps.
2653
2654 * sim-profile.h (struct PROFILE_DATA): Track nr_maps different
2655 maps.
2656
2657 * sim-profile.c (profile_print_core): Make map unsigned. Iterate
2658 over nr_maps not sim_core_nr_maps.
2659
2660 * sim-events.h, sim-events.c (sim_events_watch_core): Change
2661 core_map argument to unsigned.
2662 (struct _sim_core): Ditto for struct member core_map.
2663
2664 * sim-core.h (nr_sim_core_maps, sim_core_*_map): Delete
2665
2666 * sim-basics.h (access_io, access_*_io): Define.
2667 (map_read, map_write, map_exec, map_io): Define.
2668
2669 * sim-core.c, sim-core.h (sim_core_attach): Replace argument
2670 attach with more generic mapmask.
2671 (sim_core_{read,write}_*): Change map argument to unsigned.
2672
2673 * sim-core.c (sim_core_uninstall, sim_core_attach,
2674 sim_core_detach): Iterate over nr_maps instead of
2675 sim_core_nr_maps.
2676
2677 * sim-break.c (insert_breakpoint): Write breakpoints to exec_map
2678 instead of the write_map.
2679 (remove_breakpoint): Ditto.
2680
2681 * genmloop.sh (engine_resume_full): Replace sim_core_*_map
2682 with read_map, write_map, exec_map resp.
2683
2684 * cgen-mem.h (DECLARE_GETMEM, DECLARE_SETMEM, DECLARE_GETIMEM):
2685 Ditto.
2686
2687 * cgen-utils.c (sim_disassemble_insn): Ditto.
2688
2689 * sim-hrw.c (sim_write, sim_write): Ditto.
2690
2691 * sim-utils.h, sim-utils.c (access_to_str, map_to_str,
2692 transfer_to_str): New functions.
2693
2694Mon Mar 9 12:50:59 1998 Doug Evans <devans@seba.cygnus.com>
2695
2696 * sim-base.h (sim_state_base): New member environment.
2697 (STATE_ENVIRONMENT): New macro.
2698 * sim-config.c (current_environment): Delete.
2699 (sim_config_default): New function.
2700 (sim_config): Set STATE_ENVIRONMENT, not current_environment.
2701 * sim-config.h (current_environment,CURRENT_ENVIRONMENT): Delete.
2702 (sim_config_default): Add prototype.
2703 * sim-module.c (sim_pre_argv_init): Call sim_config_default.
2704 * sim-options.c (standard_option_handler, case OPTION_ENVIRONMENT):
2705 Set STATE_ENVIRONMENT, not current_environment.
2706
2707Mon Mar 9 11:59:03 1998 Jim Wilson <wilson@cygnus.com>
2708
2709 * sim-fpu.c (NR_GUARDS64): Change NR_PAD32 to NR_PAD64.
2710
2711Tue Mar 3 10:53:05 1998 Andrew Cagney <cagney@b1.cygnus.com>
2712
2713 * sim-types.h (SIGNED32, SIGNED64): Pacify GCC.
2714
2715 * sim-alu.h (ALU64_BEGIN): Make alu64_r unsigned.
2716
2717Mon Mar 2 10:20:06 1998 Doug Evans <devans@seba.cygnus.com>
2718
2719 * Make-common.in (TAGS): Make smarter.
2720 * Makefile.in (TAGS): Ditto.
2721
2722Fri Feb 27 19:09:57 1998 Doug Evans <devans@canuck.cygnus.com>
2723
2724 * sim-module.c (*): Fix typos in assertion tests.
2725
2726Sat Feb 28 13:54:10 1998 Andrew Cagney <cagney@b1.cygnus.com>
2727
2728 * sim-module.c (sim_pre_argv_init): String passed to asprintf
2729 can't be constant.
2730
2731 * sim-options.c (sim_parse_args): Ditto.
2732 (sim_args_command): Return OK, instead of nothing, for an empty
2733 command.
2734
2735Fri Feb 27 13:29:13 1998 Andrew Cagney <cagney@b1.cygnus.com>
2736
2737 * sim-profile.c (profile_info): Rename from profile_print. Drop
2738 misc and misc_cpu callback arguments. Use
2739 PROFILE_INFO_CPU_CALLBACK and STATE_PROFILE_INFO_CALLBACK instead.
2740 (profile_install): Install profile_info function.
2741
2742 * sim-profile.h (PROFILE_INFO_CPU_CALLBACK,
2743 STATE_PROFILE_INFO_CALLBACK): Define.
2744 (struct PROFILE_DATA): Add field info_cpu_callback.
2745 (profile_print): Delete function.
2746
2747 * sim-base.h (STATE_MODULES): Define. Replace individual
2748 STATE_*_LIST with single struct module_list.
2749
2750 * sim-module.h (MODULE_INFO_FN, MODULE_INFO_LIST): Declare.
2751 (struct module_list): Declare.
2752
2753 * sim-module.h, sim-module.c (sim_module_add_info_fn,
2754 sim_module_info): New functions.
2755 (sim_module_install): Clean up module data structures.
2756
2757 * sim-info.c (sim_info): New file. New function. Call
2758 sim_module_info.
2759
2760 * Make-common.in (sim-info.o): Define rule.
2761 (SIM_NEW_COMMON_OBJS): Add sim-info.o.
2762
2763
2764Fri Feb 27 18:26:16 1998 Doug Evans <devans@canuck.cygnus.com>
2765
2766 * sim-base.h (sim_cpu_base): New members name, options.
2767 (sim_cpu_lookup): Add prototype.
2768 * sim-module.c (sim_pre_argv_init): Provide default names for cpus.
2769 * sim-options.h (DECLARE_OPTION_HANDLER): New argument `cpu'.
2770 (sim_add_option_table): Update prototype.
2771 * sim-options.c (sim_add_option_table): New argument `cpu'.
2772 (standard_option_handler,standard_install): Update.
2773 (sim_parse_args): Handle cpu specific options.
2774 (print_help): New static function.
2775 (sim_print_help): Call it. Print cpu specific options.
2776 (find_match): New static function.
2777 (sim_args_command): Call it. Handle cpu specific options.
2778 * sim-utils.c (sim_cpu_lookup): New function.
2779 * sim-memopt.c (memory_option_handler): Update.
2780 (sim_memopt_install): Update.
2781 * sim-model.c (model_option_handler): Update.
2782 (model_install): Update.
2783 * sim-profile.c (profile_option_handler): Update.
2784 (profile_install): Update.
2785 * sim-trace.c (trace_option_handler): Update.
2786 (trace_install): Update.
2787 * sim-watch.c (watchpoint_option_handler): Update.
2788 (sim_watchpoint_install): Update.
2789 * cgen-scache.c (scache_option_handler): Update.
2790 (scache_install): Update.
2791
2792Wed Feb 25 11:00:26 1998 Doug Evans <devans@canuck.cygnus.com>
2793
2794 * Make-common.in (check): Run `make check' in testsuite dir.
2795
2796Wed Feb 25 14:40:24 1998 Andrew Cagney <cagney@b1.cygnus.com>
2797
2798 * sim-trace.c (trace_result0): New function.
2799
2800 * sim-trace.h (TRACE_FP_*, TRACE_FPU_*): Rename TRACE_FPU_*
2801 macro's to TRACE_FP_*. TRACE_FPU_* should be defined and used when
2802 tracing sim_fpu variables.
2803 (TRACE_ALU_RESULT0): Define.
2804 (TRACE_FP_RESULT_WORD): Define.
2805 (TRACE_FP_INPUT_WORD1): Define.
2806
2807 * sim-fpu.c, sim-fpu.h (sim_fpu_max32, sim_fpu_max64, sim_fpu_one,
2808 sim_fpu_two): New constants.
2809 (sim_fpu_op1, sim_fpu_op2): New types.
2810 (struct _sim_fpu): Delete member result. Re-order other members.
2811 (sim_fpu_sign, sim_fpu_exp): New functions.
2812 (sim_fpu_max, sim_fpu_min): new functions.
2813 (EXPMAX32, EXPMAX64, NR_PAD32, NR_PAD64, NR_GUARDS32, NR_GUARDS64,
2814 NORMAL_EXPMAX32, NORMAL_EXPMAX64): Define.
2815
2816Tue Feb 24 22:45:39 1998 Doug Evans <devans@seba.cygnus.com>
2817
2818 * sim-profile.c (profile_print): Delete duplicate test of
2819 PROFILE_INSN_IDX.
2820 (profile_print_pc): Exit early if data collection not set up.
2821 (profile_print_core): Simplify by calling sim_core_map_to_str.
2822 * sim-core.h (sim_core_map_to_str): Declare.
2823 * sim-core.c (sim_core_map_to_str): Make non-static.
2824
2825 * genmloop.sh (engine_resume): Update insn_count before exiting.
2826 (engine_resume_full): Keep accurate core profile data.
2827
2828 * cgen-utils.c (sim_disassemble_insn): Don't use
2829 sim_core_read_aligned_N, it messes up profiling results.
2830
2831Mon Feb 23 20:45:57 1998 Mark Alexander <marka@cygnus.com>
2832
2833 * nltvals.def: Regenerate with MN10300 additions.
2834
2835Tue Feb 24 13:18:42 1998 Andrew Cagney <cagney@b1.cygnus.com>
2836
2837 * sim-trace.h (TRACE_ALU_RESULT2): Define.
2838
2839 * sim-trace.h, sim-trace.c (trace_result_word2,
2840 trace_input_word4, trace_result_word4): New function.
2841
2842Mon Feb 23 13:08:35 1998 Doug Evans <devans@canuck.cygnus.com>
2843
2844 * cgen-sim.h (SEM_NEXT_PC): New arg `len'.
2845
2846 * sim-xcat.h: Delete.
2847 * cgen-mem.h: Delete inclusion of sim-xcat.h.
2848 * cgen-sim.h: Ditto.
2849 * sim-alu.h: Replace sim-xcat.h with symcat.h.
2850 * sim-n-bits.h: Ditto.
2851 * sim-n-core.h: Ditto.
2852 * sim-n-endian.h: Ditto.
2853
2854Mon Feb 23 13:19:58 1998 Michael Meissner <meissner@cygnus.com>
2855
2856 * syscall.c (cb_syscall): Handle short reads, and EOF.
2857
2858Tue Feb 24 00:29:57 1998 Andrew Cagney <cagney@b1.cygnus.com>
2859
2860 * sim-trace.c (print_data): case trace_fmt_fp missing break. Use
2861 sim_fpu to safely print fp_word values.
2862 (print_data): Add trace_fmt_bool and trace_fmt_addr.
2863 (trace_result_bool1, trace_result_addr1): New functions.
2864 (trace_input_bool1, trace_input_addr1): New functions.
2865
2866 * sim-trace.h (TRACE_FPU_*): Define.
2867
2868Mon Feb 23 13:24:54 1998 Andrew Cagney <cagney@b1.cygnus.com>
2869
2870 * sim-fpu.h (enum sim_fpu_class): Add sim_fpu_class_denorm.
2871 (sim_fpu_fpto, sim_fpu_tofp): Define.
2872
2873Fri Feb 20 18:08:51 1998 Andrew Cagney <cagney@b1.cygnus.com>
2874
2875 * sim-fpu.c (sim_fpu_cmp): New function.
2876
2877Wed Feb 18 16:29:21 1998 Doug Evans <devans@canuck.cygnus.com>
2878
2879 * cgen-utils.h (sim_disassemble_insn): Use CGEN_INSN_BITSIZE
2880 instead of abuf->length.
2881 * sim-trace.c (trace_options): Have -t only trace a few useful things.
2882 (set_trace_option_mask): Renamed from set_trace_options.
2883 (set_trace_option): New function.
2884 (trace_option_handler): Update calls to set_trace_option{,_mask}.
2885 * sim-trace.h (TRACE_USEFUL_MASK): New macro.
2886
2887Wed Feb 18 12:42:15 1998 Andrew Cagney <cagney@b1.cygnus.com>
2888
2889 * sim-basics.h: Declare struct _sim_fpu.
2890
2891Tue Feb 17 16:27:46 1998 Andrew Cagney <cagney@b1.cygnus.com>
2892
2893 * sim-trace.h (TRACE_ALU_INPUT*, TRACE_ALU_RESULT): Define.
2894 (trace_prefix, trace_input*, trace_result*): Declare.
2895 (trace_one_insn): Change declaration, assume trace_prefix called.
2896 (trace_generic): Like trace_one_insn.
2897 (TRACE_ALU_IDX, TRACE_*_IDX): Change #define's to enum.
2898 (TRACE_alu, TRACE_[a-z]*): Update.
2899
2900 * sim-trace.c (trace_prefix, trace_input*, trace_result*,
2901 trace_insn, save_data, trace_idx_to_str, print_data): New
2902 functions.
2903 (trace_one_insn): Rewrite.
2904 (trace_generic): New function.
2905
2906Tue Feb 17 17:27:30 1998 Doug Evans <devans@seba.cygnus.com>
2907
c906108c
SS		 2908 * aclocal.m4 (USE_MAINTAINER_MODE): New variable.
2909
2910 * cgen-sim.h (SEMANTIC_CACHE_FN): Delete.
2911 (SEMANTIC_FN): Rewrite declaration.
2912 (DECODE): Update type of semantic_fast member.
2913 ({EX,SEM}_FN_NAME): Have only one version.
c906108c
SS		 2914 * sim-base.h (sim_state_base): Delete conditionals surrounding
2915 member scache_size.
2916
2917Tue Feb 10 18:31:49 1998 Andrew Cagney <cagney@b1.cygnus.com>
2918
2919 * sim-load.c (sim_load_file): Print LMA/VMA according to value
2920 used.
2921
2922Tue Feb 10 14:56:23 1998 Ian Carmichael <iancarm@cygnus.com>
2923
2924 * sim-core.c: Add missing prototypes for WITH_DEVICES.
2925 Add missing parameters to device_io calls.
2926 * sim-core.h: Add missing parameters to device_io calls.
2927
2928Mon Feb 9 14:48:37 1998 Doug Evans <devans@canuck.cygnus.com>
2929
2930 * cgen-sim.h (DECODE): Always use switch for `read' for now.
2931 (PAREXEC): Renamed from PARALLEL_EXEC. All uses updated.
2932 (SEMANTIC{,_CACHE}_FN): Fix return type.
c906108c
SS		 2933 * genmloop.sh (@cpu@_engine_run): Delete `current_state'.
2934 (engine_resume): Likewise. Make `engine' volatile. Save copy
2935 of cpu pointer in volatile object. Initialize read switch if
2936 -parallel.
2937
2938Thu Feb 5 13:27:04 1998 Doug Evans <devans@seba.cygnus.com>
2939
2940 * cgen-sim.h (EX_FN_NAME): _exc_ -> _ex_.
2941 (SEM_INSN): New macro.
2942
2943Tue Feb 3 16:31:56 1998 Andrew Cagney <cagney@b1.cygnus.com>
2944
2945 * sim-run.c (sim_engine_run): Assume IMEM is 32 bit.
2946
2947Sun Feb 1 16:47:51 1998 Andrew Cagney <cagney@b1.cygnus.com>
2948
2949 * configure: Regenerated to track ../common/aclocal.m4 changes.
2950
2951Sun Feb 1 16:16:57 1998 Andrew Cagney <cagney@b1.cygnus.com>
2952
2953 * sim-types.h (fp_word): New type, define according to
2954 WITH_TARGET_FLOATING_POINT_BITSIZE.
2955
2956 * aclocal.m4 (default_sim_floating_point_bitsize): Add
2957 configuration of size of floating point registers.
2958
2959Sun Feb 1 14:02:31 1998 Andrew Cagney <cagney@b1.cygnus.com>
2960
2961 * sim-profile.c (profile_print): Only print CPU <N> if other
2962 output is going to appear.
2963
2964Sat Jan 31 18:15:41 1998 Andrew Cagney <cagney@b1.cygnus.com>
2965
2966 * configure: Regenerated to track ../common/aclocal.m4 changes.
2967
2968Sat Jan 31 18:03:55 1998 Andrew Cagney <cagney@b1.cygnus.com>
2969
2970 * sim-types.h (address_word): Typedef according to
2971 WITH_TARGET_ADDRESS_BITSIZE.
2972 (signed_cell, unsigned_cell, natural_cell): Ditto using
2973 WITH_TARGET_CELL_BITSIZE.
2974
2975 * sim-config.h (WITH_TARGET_ADDRESS_BITSIZE): Define.
2976 (WITH_TARGET_CELL_BITSIZE): Define.
2977 (WITH_HOST_WORD_BITSIZE): Delete.
2978
2979 * sim-config.c (print_sim_config): Update.
2980
2981 * aclocal.m4 (SIM_AC_OPTION_BITSIZE): Add support for
2982 configuration of address and OpenFirmware cell sizes.
2983
2984Fri Jan 30 09:36:33 1998 Andrew Cagney <cagney@b1.cygnus.com>
2985
2986 * sim-engine.h (sim_engine_run): Add argument nr_cpus.
2987 * sim-run.c (sim_engine_run): Update.
2988
2989 * sim-engine.h (SIM_ENGINE_HALT_HOOK): Use SET_CPU_CIA instead of
2990 CPU_CIA.
2991 * sim-run.c (sim_engine_run): Ditto.
2992
2993 * sim-resume.c (sim_resume): Obtain nr_cpus from sim_engine.
2994 (sim_resume): Pass nr_cpus to sim_engine_run.
2995
2996 * sim-engine.h (struct _sim_engine): Add member nr_cpus.
2997
2998 * sim-engine.c (sim_engine_init): Hardwire nr_cpus to
2999 MAX_NR_PROCESSORS.
3000 (sim_engine_nr_cpus) sim-engine.c, sim-engine.h: New function
3001
c906108c
SS		 3002Fri Jan 23 14:20:54 1998 Doug Evans <devans@seba.cygnus.com>
3003
3004 * Make-common.in (stamp-tvals): New rule.
3005 (targ-vals.h,targ-map.c): Depend on it.
3006 (clean): Remove stamp-tvals.
3007
3008Tue Jan 20 21:35:13 1998 Michael Meissner <meissner@cygnus.com>
3009
3010 * sim-utils.c (sim_state_alloc): #if 0 variable that is only used
3011 in code also #if 0'ed.
3012
3013Mon Jan 19 22:26:29 1998 Doug Evans <devans@seba>
3014
3015 * configure: Regenerated to track ../common/aclocal.m4 changes.
3016 * aclocal.m4: Recognize --enable-maintainer-mode.
3017
3018Mon Jan 19 12:45:45 1998 Doug Evans <devans@seba.cygnus.com>
3019
3020 * cgen-scache.h: Deleted.
3021 * Make-common.in (cgen-run.o,cgen-scache.o): Delete cgen-scache.h dep.
c906108c
SS		 3022 * cgen-scache.c: Only compile contents if WITH_SCACHE.
3023 (scache_init): Use runtime computed size of SCACHE.
3024 (scache_flush): Likewise.
3025 * cgen-mem.h (GETIMEMU[QHSD]I): Declare.
3026 ([GS]ETT{QI,UQI,HI,UHI,SI,USI,DI,UDI}): Declare.
3027 * cgen-sim.h: Scache support moved here.
3028 (PC): Redo definition.
3029 (ARGBUF,SCACHE,PARALLEL_EXEC): Provide forward decls.
3030 (DECODE): Add parallel execution support.
3031 Only include semantic label members if using switch.
3032 (SWITCH,CASE,BREAK,DEFAULT,ENDSWITCH): Portable computed goto support.
3033 (CGEN_CPU): Delete members exec_state, halt_sigrc, halt_jmp_buf.
3034 (IADDR,CIA,SEM_ARG,EX_FN_NAME,SEM_FN_NAME,RECORD_IADDR,SEM_ARGBUF,
3035 SEM_NEXT_PC,SEM_BRANCH_VIA_{CACHE,ADDR},SEM_NEW_PC_ADDR): Moved here
3036 from cgen-types.h.
3037 (engine_{stop,run,resume,halt,signal}): Delete decls.
3038 * cgen-types.h (CGEN_{XCAT3,CAT3}): Delete.
3039 (argbuf,scache): Delete forward decls.
3040 (STATE): Delete decl.
3041 * cgen-utils.c: Don't include decode.h, mem-ops.h, sem-ops.h.
3042 Include cgen-mem.h, cgen-ops.h.
3043 (engine_halt,engine_signal): Delete.
3044 ({ex,exc,sem,semc}_illegal): Delete.
3045 (sim_disassemble_insn): Result of extract fn is in bits.
3046 * genmloop.sh: Rewrite.
3047
3048 * cgen-trace.c (trace_insn): Set printed_result_p=0 if not tracing
3049 line numbers.
3050
3051 * sim-base.h (sim_state_base): Delete member `model'.
3052 (sim_cpu_base): Add member `model'.
3053 * sim-model.h (IMP_PROPERTIES): New type.
3054 (MACH): New members imp_props, models.
3055 (models): Delete decl.
3056 * sim-model.c (set_model): Update.
3057 * sim-profile.c (profile_print_model): Update.
3058
3059 * sim-utils.c (sim_state_alloc): Delete setting of cpu backlink here.
3060
3061Fri Jan 16 12:33:09 1998 Nick Clifton <nickc@cygnus.com>
3062
3063 * cgen-trace.c (trace_insn): Call CGEN_INSN_MNEMONIC() rather than
3064 CGEN_INSN_SYNTAX().
3065
3066Mon Dec 15 23:17:11 1997 Andrew Cagney <cagney@b1.cygnus.com>
3067
3068 * configure: Regenerated to track ../common/aclocal.m4 changes.
3069 * config.in: Ditto.
3070
3071Mon Dec 15 23:16:03 1997 Andrew Cagney <cagney@b1.cygnus.com>
3072
3073 * aclocal.m4 (AR): Check for sigaction.
3074
3075Thu Dec 4 09:21:05 1997 Doug Evans <devans@canuck.cygnus.com>
3076
3077 * Make-common.in (sim-core.o): Depend on $(sim_main_headers).
3078
3079 * sim-config.h (WITH_TREE_PROPERTIES): Define as 0.
3080 * sim-config.c (sim_config): Replace WITH_DEVICES with
3081 WITH_TREE_PROPERTIES.
3082
3083 * configure: Regenerated to track ../common/aclocal.m4 changes.
3084
3085Wed Dec 3 17:56:02 1997 Doug Evans <devans@canuck.cygnus.com>
3086
3087 * Make-common.in (SIM_ENVIRONMENT): New variable.
3088 (CONFIG_CFLAGS): Add it.
3089 * aclocal.m4 (SIM_AC_OPTION_ENVIRONMENT): Handle
3090 --enable-sim-environment option.
3091 * configure: Regenerated.
3092 * sim-config.h (environment support): Rewrite.
3093 * sim-config.c (current_environment): Define as enum, unconditionally.
3094 (current_alignment): Define unconditionally.
3095 (config_environment_to_a): Update.
3096 (config_alignment_to_a): Fix type of argument. Define unconditionally.
3097 (sim_config): Handle environment and alignment determination
3098 unconditionally. Delete sanity checks of current_environment,
3099 unnecessary.
3100 (print_sim_config): Update.
3101 * sim-options.c (STANDARD_OPTIONS enum): Add OPTION_ENVIRONMENT.
3102 (standard_options): Add --environment.
3103 (standard_option_handler): Likewise.
3104
3105Fri Nov 28 12:21:25 1997 Andrew Cagney <cagney@b1.cygnus.com>
3106
3107 * sim-alu.h: Add notes on carry vs borrow for subtraction.
3108 (ALU{,8,16,32,64}ADD): Redefine ADD macro as add overflowing.
3109 (ALU{,8,16,32,64}ADDC): Define - add carrying.
3110 (ALU{,8,16,32,64}SUB): Redefine SUB macro as subtract overflowing.
3111 (ALU{,8,16,32,64}SUBB): Define - subtract borrowing.
3112 (ALU{,8,16,32,64}SUBC): Define - tract carrying.
3113 (ALU{,8,16,32,64}ADD_CA, ALU{,8,16,32,64}ADDC_C): Replace single
3114 argument ADD_CA macro with two argument ADDC_C - add carrying with
3115 carry in.
3116 (ALU{,8,16,32,64}SUB_CA, ALU{,8,16,32,64}SUBC_X): Replace single
3117 argument SUB_CA macro with two argument SUBC_X - subtract
3118 carrying, extended.
3119 (ALU{,8,16,32,64}SUBB_B): Define - subtract borrowing with
3120 borrow-in.
3121 (ALU{,8,16,32,64}NEGC, ALU{,8,16,32,64}NEGB): Define.
3122
3123Sun Nov 30 17:40:57 1997 Michael Meissner <meissner@cygnus.com>
3124
3125 * sim-io.c (sim_io_{syscalls,getstring}): Delete. No longer used.
3126 * sim-io.h (sim_io_syscalls): Delete.
3127
3128Fri Nov 28 20:10:09 1997 Michael Meissner <meissner@cygnus.com>
3129
3130 * syscall.c (cb_syscall): Add missing else, so write to stdout
3131 isn't doubled.
3132
3133 * sim-alu.h (ALU{,8,16,32,64}_SET_CARRY): Provide macros to import
3134 the carry bit from the CPU's psw.
3135
3136Fri Nov 28 11:15:05 1997 Doug Evans <devans@canuck.cygnus.com>
3137
3138 * gennltvals.sh: Redo syscall support.
3139 * nltvals.def: Regenerated.
3140
3141Wed Nov 26 16:49:38 1997 Michael Meissner <meissner@cygnus.com>
3142
3143 * syscall.c (cb_syscall): If writing to stdout or stderr, flush
3144 the stream immediately.
3145
3146Wed Nov 26 12:32:11 1997 Andrew Cagney <cagney@b1.cygnus.com>
3147
3148 * sim-io.c (sim_io_getstring): Delete unused len2.
3149 (sim_io_syscalls): Ditto for sys_errno.
3150
3151Wed Nov 26 11:18:40 1997 Doug Evans <devans@canuck.cygnus.com>
3152
3153 * syscall.c (cb_syscall): Test CB_SYSCALL struct magic number.
3154
3155 * Make-common.in (run.o): Depend on remote-sim.h.
3156 (nrun.o,sim-hload.o,sim-hrw.o): Likewise.
3157 (sim-io.o,sim-reason.o,sim-resume.o): Likewise.
3158
3159Tue Nov 25 20:12:46 1997 Michael Meissner <meissner@cygnus.com>
3160
3161 * sim-io.c (sim_io_syscalls): Disable lseek.
3162
3163Tue Nov 25 00:12:38 1997 Doug Evans <devans@seba.cygnus.com>
3164
3165 * gennltvals.sh: Generate syscall values for d30v.
3166
3167 * gennltvals.sh: Use libgloss/syscall.h for sparc.
3168 * nltvals.def: Regenerate.
3169
3170 * callback.c (os_stat): Make 3rd arg a host struct stat ptr.
3171 (os_fstat): Likewise. Validate fd argument.
3172 (cb_host_to_target_stat): Delete big_p arg. If HS arg is NULL,
3173 just compute target stat struct length.
3174 * syscall.c: #include "libiberty.h", <sys/types.h>, <sys/stat.h>.
3175 (ENOSYS,ENAMETOOLONG): Provide definitions if missing.
3176 (get_string): Return host errno values so they can be properly
3177 translated later.
3178 (cb_syscall): Likewise.
3179 (cb_syscall, cases open,unlink): Use get_path instead of get_string.
3180 (cb_syscall, case read): Use read_stdin for file descriptor 0.
3181 (cb_syscall, case write): Use write_stderr for file descriptor 2.
3182 (cb_syscall): Add cases for lseek, unlink, stat, fstat, time.
3183 (get_path): New function.
3184
3185Mon Nov 24 18:56:07 1997 Michael Meissner <meissner@cygnus.com>
3186
3187 * sim-io.c (sim_io_syscalls): New function to provide system call
3188 emulation. Provide exit, open, close, read, write, lseek, and
3189 unlink.
3190 (sim_io_getstring): New function to return a string from a
3191 simulated memory location.
3192
3193 * sim-io.h (sim_io_syscalls): Add declaration.
3194
3195Mon Nov 24 12:09:59 1997 Doug Evans <devans@seba.cygnus.com>
3196
3197 * sim-core.c (sim_core_signal): Fix spelling error in message.
3198
3199 * sim-hrw.c (sim_read): Use read map, not write map.
3200
3201 * Make-common.in (all): Add .gdbinit.
3202 * gdbinit.in: Add dump command.
3203
3204 * sim-model.c (model_options): Use '\0' for `shortopt'.
3205
3206 * sim-trace.c (trace_option_handler): Set state trace file
3207 for --trace-file in addition to cpu's values.
3208 (trace_vprintf): If cpu == NULL, try state's trace file.
3209 (trace_options): Reorganize table, reword some descriptions.
3210
3211Sun Nov 23 10:57:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
3212
3213 * sim-fpu.c (sim_fpu_abs, sim_fpu_neg, sim_fpu_inv), sim-fpu.h:
3214 New functions.
3215
3216Sat Nov 22 19:16:54 1997 Andrew Cagney <cagney@b1.cygnus.com>
3217
3218 * sim-reason.c (sim_stop_reason): For sim_signalled, return the
3219 signal untranslated, document problem with this.
3220
3221 * nrun.c (main): Check for a prog name of `*step'. If present,
3222 step the simulator instead of allowing it to run free.
3223
3224 * sim-signal.c (SIGQUIT): Define on _MSC_VER hosts.
3225
3226 * Make-common.in (sim_main_headers): Add sim-signal.h.
3227
3228Fri Nov 21 09:32:32 1997 Andrew Cagney <cagney@b1.cygnus.com>
3229
3230 * sim-signal.c (sim_signal_to_host): Return 0 for SIM_SIGNONE.
3231
3232Thu Nov 20 20:35:20 1997 Andrew Cagney <cagney@b1.cygnus.com>
3233
3234 * sim-signal.h: Start simulator signals at 64 so that host signal
3235 numbers can be detected and reported.
3236
3237 * sim-signal.h (SIM_SIGFPE), sim-signal.h: Add signal.
3238
3239Wed Nov 19 12:02:41 1997 Doug Evans <devans@seba.cygnus.com>
3240
3241 * callback.c (cb_host_to_target_stat): Fix return values.
3242
3243 * cgen-sim.h (enum_signal_type): Delete.
3244 (engine_signal): Update prototype.
3245 * cgen-utils.c: Don't include <signal.h>.
3246 (sim_signal_to_host): Delete, lives in sim-signal.c now.
3247 (engine_signal): Update.
3248
3249 * sim-utils.c (sim_state_alloc): Call SIM_STATE_ALLOC if defined.
3250 (sim_state_free): Call SIM_STATE_FREE if defined.
3251
3252 * sim-module.c (sim_module_install): Don't leave any modules
3253 installed if one fails to install.
3254
3255Wed Nov 19 13:25:48 1997 Michael Meissner <meissner@cygnus.com>
3256
3257 * sim-options.c: Don't include ../libiberty/alloca-conf.h any
3258 more, since alloca is not used in this file.
3259
3260 * sim-alu.h (ALU{32,64}_*): Rewrite 32 and 64 bit ALU support to
3261 correctly set the carry and overflow bits for those types.
3262 (ALU{8,16,32,64}_{ADD,SUB}_CA): Take VAL argument to add along
3263 with carry, so carry is correct after doing both adds.
3264 (ALU*): Space out '\' to make it easier to read.
3265
3266Tue Nov 18 15:53:45 1997 Doug Evans <devans@canuck.cygnus.com>
3267
3268 * sim-core.c (sim_core_signal): Use sim_stopped instead of
3269 sim_signalled.
3270
3271 * sim-signal.c, sim-signal.h: New files.
3272 * Make-common.in (sim-signal.o): Add rule for.
3273 (SIM_NEW_COMMON_OBJS): Add sim-signal.o.
3274 * sim-abort.c: Don't include <signal.h>.
3275 * sim-basics.h: #include "sim-signal.h".
3276 * sim-break.c: Don't include <signal.h>.
3277 (sim_handle_breakpoint): Replace SIGTRAP with SIM_SIGTRAP.
3278 * sim-core.c: Don't include <signal.h>.
3279 (SIGBUS): Delete definition.
3280 (sim_core_signal): Replace SIGSEGV,SIGBUS with SIM_SIGSEGV,SIM_SIGBUS.
3281 * sim-engine.c: Don't include <signal.h>.
3282 (sim_engine_abort): Replace SIGABRT with SIM_SIGABRT.
3283 * sim-reason.c (sim_stop_reason): Call sim_signal_to_host.
3284 * sim-resume.c: Don't include <signal.h>.
3285 (SIGTRAP): Delete definition.
3286 (has_stepped): Replace SIGTRAP with SIM_SIGTRAP.
3287 * sim-stop.c: Don't include <signal.h>.
3288 (control_c_simulation): Replace SIGINT with SIM_SIGINT.
3289 * sim-watch.c: Don't include <signal.h>.
3290 (handle_watchpoint): Replace SIGINT with SIM_SIGINT.
3291
3292 * Make-common.in (SIM_NEW_COMMON_OBJS): New variable.
3293
3294 * sim-base.h (CIA_ADDR): Provide default definition.
3295 * sim-core.c (sim_core_signal): Use CIA_ADDR to fetch value.
3296 * sim-break.c (sim_handle_breakpoint): Likewise.
3297
3298Mon Nov 17 14:15:31 1997 Doug Evans <devans@seba.cygnus.com>
3299
3300 * Make-common.in (srccom): New variable.
3301
3302 * Make-common.in (DEP, COMMON_DEP_CFLAGS): Define.
3303 (LIB_OBJS): Add syscall.o.
3304 (gentmap): Pass $(NL_TARGET) to $(CC).
3305 (syscall.o): Add rule for.
3306 (sim_main_headers): Add $(SIM_EXTRA_DEPS).
3307 (sim-bits.o): Depend on $(sim-n-bits_h).
3308 (sim-load.o): Depend on callback.h.
3309
3310 * Make-common.in (cgen-*.o): Update dependencies, mem-ops.h renamed to
3311 cgen-mem.h, sem-ops.h renamed to cgen-ops.h.
3312 * cgen-mem.h, cgen-ops.h: New files.
3313
3314 * aclocal.m4 (--enable-sim-scache): Pass -DWITH_SCACHE=0 for "=no".
3315
3316 * Makefile.in (nltvals.def): Depend on gennltvals.sh.
3317 Rewrite build rule.
3318 * callback.c: #include string.h or strings.h.
3319 #include sys/types.h and sys/stat.h.
3320 (cb_init_syscall_map,cb_init_errno_map,cb_init_open_map): Declare.
3321 (os_get_errno,os_open): Update.
3322 (os_stat,os_fstat): New functions.
3323 (os_init): Initialize syscall_map, errno_map, open_map.
3324 (default_callback): Add entries for os_stat, os_fstat, syscall_map,
3325 errno_map, open_map, signal_map, stat_map.
3326 (cb_read_target_syscall_maps): New function.
3327 (cb_target_to_host_syscall): New function.
3328 (cb_host_to_target_errno): Renamed from host_to_target_errno.
3329 (cb_target_to_host_open): Renamed from target_to_host_open.
3330 (store): New function.
3331 (cb_host_to_target_stat): New function.
3332 * syscall.c: New file.
3333 * gentmap.c (sys_tdefs): New global.
3334 (gen_targ_vals_h): Output target syscall numbers.
3335 (gen_targ_map_c): Update. Output target syscall translation map.
3336 * gentvals.sh: New first argument `target'. Preface table with
3337 #ifdef NL_TARGET_$target if non-null target passed.
3338 * gennltvals.sh: New file.
3339 * nltvals.def: Regenerated.
3340
3341Fri Nov 14 11:33:34 1997 Andrew Cagney <cagney@b1.cygnus.com>
3342
3343 * sim-n-core.h (sim_core_read_unaligned_N): Return static
3344 sim_core_dummy_M.
3345 (sim_core_dummy_M): Declare.
3346
3347Wed Nov 12 18:16:15 1997 Andrew Cagney <cagney@b1.cygnus.com>
3348
3349 * sim-core.c (sim_core_signal): Print the address of the
3350 instruction.
3351
3352Thu Nov 13 11:49:41 1997 Doug Evans <devans@seba.cygnus.com>
3353
3354 * sim-base.h (sim_state_base): Move `magic' to end of struct.
3355
3356 * sim-base.h (sim_state_base): Add member trace_data.
3357 (STATE_TRACE_DATA): New macro.
3358 * sim-trace.h (TRACE_DEBUG_IDX,TRACE_debug): New macros.
3359 ({WITH_,}TRACE_DEBUG_P): New macros.
3360 (STATE_TRACE_FLAGS,STRACE_P,STRACE_DEBUG_P): New macros.
3361 (_sim_cpu): Delete forward reference.
3362 (debug_printf): Update.
3363 * sim-trace.c (OPTION_TRACE_DEBUG): Define.
3364 (trace_options): Add --trace-debug.
3365 (set_trace_options): Handle it.
3366 (trace_option_handler): Likewise.
3367 (trace_install): Init state trace_data struct.
3368 (trace_uninstall): Close state trace file.
3369 * sim-events.c (ETRACE): Only print source file and line number if
3370 --trace-debug.
3371 * sim-n-core.h (sim_core_trace_M): Likewise.
3372
3373 * sim-core.c (sim_core_signal): Add missing "\n" in message.
3374
33751997-11-13 Felix Lee <flee@cygnus.com>
3376
3377 * sim-n-core.h (sim_core_read_unaligned_N): illegal empty
3378 initializer.
3379 * sim-types.h (unsigned128,signed128): fix typo for MSVC.
3380
3381Wed Nov 12 12:18:08 1997 Doug Evans <devans@canuck.cygnus.com>
3382
3383 * aclocal.m4 (SIM_AC_OPTION_SCACHE): Fix typo.
3384
3385 * Make-common.in (BUILT_SRC_FROM_COMMON): Remove files no longer
3386 built this way.
3387 (sim-config.o): Remove non-existent $(sim-nconfig_h) dependency.
3388 (clean): Don't delete $(BUILT_SRC_FROM_COMMON) if building in
3389 source tree.
3390
3391Tue Nov 11 13:28:02 1997 Andrew Cagney <cagney@b1.cygnus.com>
3392
3393 * sim-events.c (sim_events_process): Re-compute the time -
3394 update_time_from_event - as each event is processed. Reverses
3395 previous change.
3396
3397Fri Nov 7 00:37:36 1997 Andrew Cagney <cagney@b1.cygnus.com>
3398
3399 * callback.c (os_poll_quit): Replace _WIN32 with _MSC_VER.
3400
3401Fri Nov 7 00:37:36 1997 Andrew Cagney <cagney@b1.cygnus.com>
3402
3403 * sim-events.c (sim_events_process): Delete redundant call to
3404 update_time_from_event.
3405 (sim_events_slip): Always decrement time_from_event.
3406 (sim_events_tick, sim_events_deschedule, update_time_from_event):
3407 Delete assertion that time_from_event >=0 when work in queue, no
3408 longer applicable.
3409
3410Thu Nov 6 12:06:46 1997 Andrew Cagney <cagney@b1.cygnus.com>
3411
3412 * sim-options.c (STANDARD_OPTIONS): Change OPTION_* to an enum.
3413 (standard_option_handler): Update.
3414
3415 * sim-options.h: Clarify documentation.
3416 (OPTION_LONG_ONLY_P): Delete definition.
3417 (OPTION_VALID_P): Define.
3418
3419 * sim-options.c (sim_print_help): Allow short only options.
3420 (sim_parse_args): Ditto.
3421 (sim_args_command): Skip short only options.
3422 (sim_parse_args): Allocate space for NUM_OPTS not just 256. Make
3423 separate entries for short and long options in the HANDLERS and
3424 ORIG_VAL tables.
3425 (sim_parse_args): Disable argument permutation.
3426
3427Wed Nov 5 13:40:31 1997 Andrew Cagney <cagney@b1.cygnus.com>
3428
3429 * sim-core.h (DECLARE_SIM_CORE_WRITE_N. DECLARE_SIM_CORE_READ_N):
3430 Add argument M, size of data type.
3431 (sim_core_read_misaligned_3, sim_core_write_misaligned_3):
3432 Declare, ditto for 5, 6 & 7 byte transfers.
3433 (sim_core_write_unaligned_1, sim_core_write_unaligned_1): Define
3434 as aligned variant.
3435
3436 * sim-n-core.h (sim_core_trace_M): Rename from
3437 sim_core_trace_N. Add nr_bytes argument. Replace transfer argument
3438 with transfer type. Print transfer direction. Handle 1 and 2 byte
3439 transfers.
3440 (sim_core_read_unaligned_N, sim_core_write_unaligned_N): Trace
3441 unaligned accesses.
3442 (unsigned_M, T2H_M, H2T_M): Rename from unsigned_N, T2H_N, H2T_N.
3443 Update all functions.
3444
3445 * sim-core.c: Generate functions starting with 16 not 1.
3446 (sim_core_read_unaligned_3): Generate. Ditto for 3 byte write and
3447 all 5, 6 & 7 byte transfers.
3448
3449 * sim-n-core.h (sim_core_read_misaligned_N,
3450 sim_core_write_misaligned_N): Implement.
3451
3452Mon Nov 3 15:03:04 1997 Andrew Cagney <cagney@b1.cygnus.com>
3453
3454 * sim-endian.h (U16_8): Implement
3455
3456 * sim-endian.c (sim_endian_split_16, sim_endian_join_16): New functions
3457
3458 * sim-endian.h (VL8_16, VH8_16): Implement.
3459
3460 * sim-memopt.c (memory_option_handler): Typecast 64bit value to
3461 long in printf.
3462 (memory_option_handler): Only zalloc modulo bytes when non-zero.
3463 (memory_option_handler): Skip comma in alias address list
3464
3465Fri Oct 31 13:03:33 1997 Andrew Cagney <cagney@b1.cygnus.com>
3466
3467 * sim-memopt.c (do_memopt_add, do_memopt_delete): Add level and
3468 space params.
3469 (parse_size, parse_addr): New functions
3470 (memory_option_handler, memory_options): Parse address & size
3471 using new functions. Pass level, space, modulo to do_memopt_add &
3472 do_memopt_del.
3473
3474 * sim-memopt.h (struct _sim_memopt): Add level & space fields.
3475
3476 * sim-core.h (sim_core_arrach, sim_core_detach): Replace
3477 `attach_type attach' argument with `unsigned level' argument.
3478 Document.
3479
3480 * sim-core.c (new_sim_core_mapping, sim_core_map_attach,
3481 sim_core_attach): Replace argument attach with level. Update
3482 verification of arguments.
3483 (sim_core_map_detach, sim_core_detach): Replace argument attach
3484 with level.
3485
3486 * sim-basics.h (enum _attach_type): Delete.
3487
3488Thu Oct 30 13:45:00 1997 Doug Evans <devans@seba.cygnus.com>
3489
3490 * sim-core.h (sim_core_write_8): Define.
3491
3492Tue Oct 28 12:29:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
3493
3494 * sim-bits.h: Document ROTn macro.
3495
3496 * sim-endian.h (H2T): Handle 16 byte variables.
3497
3498 * sim-n-core.h (sim_core_read_unaligned_N): Return a dummy when an
3499 error.
3500
3501 * sim-core.c: Do not generate sim_core_*_word.
3502
3503 * sim-n-core.h (sim_core_trace_N): Add line_nr argument.
3504 (sim_core_write_aligned_N, sim_core_read_aligned_N): Update.
3505
3506 * sim-core.h (sim_core_read_unaligned_word,
3507 sim_core_read_aligned_word, sim_core_read_word,
3508 sim_core_write_unaligned_word, sim_core_write_aligned_word,
3509 sim_core_write_word): Change to macros that map onto sim_core_*_N.
3510
3511Mon Oct 27 11:25:10 1997 Doug Evans <devans@canuck.cygnus.com>
3512
3513 * sim-n-endian.h: Add TAGS entrys for 16 byte versions.
3514
3515 * sim-endian.h: Disable 16 byte support.
3516
3517Mon Oct 27 12:00:48 1997 Andrew Cagney <cagney@b1.cygnus.com>
3518
3519 * sim-endian.c (_SWAP_16): Define. Generate 126 bit swap code.
3520
3521 * sim-n-core.h (sim_core_trace_N): New function.
3522 (sim_core_read_aligned_N, sim_core_write_aligned_N): Use,
3523 (sim_core_read_unaligned_N): Do not retyrn bogus value wden error.
3524
3525 * sim-endian.h: Add 128 bit variant.
3526
3527 * sim-core.h, sim-core.c: Add 128 bit variant.
3528
3529 * sim-types.h: Add signed128 and unsigned128 types using a struct.
3530
3531Fri Oct 24 11:33:07 1997 Andrew Cagney <cagney@b1.cygnus.com>
3532
3533 * sim-events.c (sim_events_process): Clear events->work_pending.
3534 (sim_events_tickn, sim_events_tick): Accumulate, instead of
3535 setting, nr_ticks_to_process.
3536 (sim_events_preprocess): Allow nr_ticks_to_process to be non-zero
3537 when the event queue isn't next.
3538
3539 * sim-events.h, sim-events.c (sim_events_slip): New function.
3540
3541Wed Oct 22 14:18:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
3542
3543 * sim-hload.c (sim_load): Pass lma_p==0 and do_load=sim_load.
3544
3545 * sim-utils.h, sim-load.c (sim_load_file): Add lma_p and do_load
3546 arguments.
3547
3548Tue Oct 21 18:37:57 1997 Doug Evans <devans@canuck.cygnus.com>
3549
3550 * nrun.c (main): Remove useless test of name != NULL.
3551 Exit if bfd_openr fails. Call bfd_check_format after bfd_openr.
3552
3553Tue Oct 21 10:42:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
3554
3555 * sim-fpu.c (EXPMAX): Type is unsigned.
3556 (MIN_INT, MAX_INT): Type is signed64.
3557 (i2fpu): Type of val is signed64.
3558
3559Tue Oct 21 10:42:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
3560
3561 * sim-profile.h (PROFILE_PC_BUCKET_SIZE): Treat a shift of zero as
3562 a bucket size of zero.
3563
3564 * sim-profile.c (OPTION_PROFILE_PC_GRANULARITY,
3565 OPTION_PROFILE_PC): Define.
3566 (profile_option_handler): Add support for --profile-pc and
3567 --profile-pc-granularity options.
3568 (profile_pc_init): When possible, compute nr buckets from bucket
3569 size.
3570
3571 * sim-profile.c (profile_pc_init): Align the profile-pc end
3572 address with the profile-pc bucket size.
3573
3574 * sim-profile.h (PROFILE_PC_NR_BUCKETS): Rename PROFILE_PC_SIZE to
3575 something less ambiguous.
3576 (PROFILE_PC_BUCKET_SIZE): Ditto for PROFILE_PC_SAMPLE_SIZE.
3577
3578 * sim-profile.c (profile_pc_cleanup): New function. Move
3579 profile_pc_uninstall code to here.
3580 (profile_pc_uninstall): Call.
3581 (profile_pc_init): Call.
3582
3583Mon Oct 20 17:23:58 1997 Andrew Cagney <cagney@b1.cygnus.com>
3584
3585 * sim-profile.c (profile_print_pc): Dump pc profile to dmon.out
3586 file using BSD gprof format.
3587
3588 * sim-bits.h (LSBIT, MSBIT, BIT): Force result to type
3589 unsigned_word.
3590 (LSBIT8, LSBIT16, LSBIT32, LSBIT64, MSBIT8, MSBIT16, MSBIT32,
3591 MSBIT64): Force result to unsignedN.
3592
3593Thu Oct 16 11:38:56 1997 Andrew Cagney <cagney@b1.cygnus.com>
3594
3595 * sim-alu.h (ALU16_BEGIN, ALU32_BEGIN, ALU64_BEGIN): Drop opening
3596 brace from macro.
3597 (ALU8_BEGIN, ALU8_SET, ALU8_ADD, ALU8_SUB, ALU8_NEGATE): Define.
3598 (ALU16_ADD, ALU16_SUB, ALU16_NEGATE): Simplify arrithmetic.
3599 (ALU32_ADD, ALU32_SUB, ALU32_NEGATE): Simplify arrithmetic.
3600 (ALU64_ADD, ALU64_SUB, ALU64_NEGATE): Simplify arrithmetic.
3601
3602Wed Oct 15 09:24:19 1997 Andrew Cagney <cagney@b1.cygnus.com>
3603
3604 * sim-core.h (struct _sim_core_mapping): Change free_buffer to
3605 type void*.
3606
3607 * sim-core.c (sim_core_uninstall, new_sim_core_mapping,
3608 sim_core_map_attach, sim_core_map_detach): Change free_buffer to
3609 type void*.
3610 (sim_core_attach): Rename buffer_freed to free_buffer, type
3611 void*. Ensure that allocated buffer is alligned according to
3612 region's address.
3613
3614Mon Oct 13 11:34:50 1997 Andrew Cagney <cagney@b1.cygnus.com>
3615
3616 * sim-alu.h (ALU64_HAD_OVERFLOW): Define.
3617 (ALU64_SUB): Define.
3618
3619 * Make-common.in (all): Build SIM_EXTRA_ALL first.
3620 (.gdbinit): Remove dependencies, generate once per build.
3621
3622Tue Oct 14 19:20:09 1997 Andrew Cagney <cagney@b1.cygnus.com>
3623
3624 * sim-n-core.h (sim_core_read_aligned_N,
3625 sim_core_write_aligned_N): Make xaddr param type address_word not
3626 unsigned_word.
3627
3628Fri Oct 3 09:49:18 1997 Andrew Cagney <cagney@b1.cygnus.com>
3629
3630 * sim-fpu.h, sim-fpu.c: Rewrite. Change sim_fpu object to an
3631 unpacked floating point struct. Pass sim_fpu object by reference.
3632 Add preliminary support for rounding modes.
3633
3634Fri Oct 3 09:28:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
3635
3636 * configure: Regenerated to track ../common/aclocal.m4 changes.
3637
3638Thu Oct 2 19:43:52 1997 Andrew Cagney <cagney@b1.cygnus.com>
3639
3640 * aclocal.m4 (sim-bitsize): Fix typo, WITH_TARGET_WORD_BITSIZE not
3641 WITH_TARGET_BITSIZE.
3642
3643Thu Sep 25 23:20:20 1997 Felix Lee <flee@yin.cygnus.com>
3644
3645 * sim-profile.c (profile_print_core): label needs empty statement.
3646
3647Thu Sep 25 11:20:47 1997 Stu Grossman <grossman@babylon-5.cygnus.com>
3648
3649 * sim-break.c (sim_set_breakpoint sim_clear_breakpoint): Use ZALLOC
3650 and zfree instead of xmalloc and free. Prevents warnings.
3651
3652Wed Sep 24 17:38:57 1997 Andrew Cagney <cagney@b1.cygnus.com>
3653
3654 * configure: Regenerated to track ../common/aclocal.m4 changes.
3655
3656Wed Sep 24 17:23:31 1997 Andrew Cagney <cagney@b1.cygnus.com>
3657
3658 * Make-common.in (SIM_BITSIZE): Assign from configured value.
3659 (CONFIG_CFLAGS): Add SIM_BITSIZE.
3660
3661 * aclocal.m4 (--enable-sim-bitsize): Developer option for
3662 controling the bitsize/msb of the target.
3663
3664Wed Sep 24 17:41:40 1997 Stu Grossman <grossman@babylon-5.cygnus.com>
3665
3666 * Make-common.in: New files sim-break.c, sim-break.h.
3667 * sim-base.h: Add point to breakpoint list to sim_state_base.
3668 * sim-break.c sim-break.h: New modules that implement intrinsic
3669 breakpoint support.
3670 * sim-module.c: Add breakpoint module.
3671
3672Tue Sep 23 00:26:39 1997 Felix Lee <flee@yin.cygnus.com>
3673
3674 * sim-events.c (SIM_EVENTS_POLL_RATE): poll more often than once
3675 an hour.
3676 * sim-n-core.h (WITH_XOR_ENDIAN): MSVC barfs on
3677 if (0) { 1 % 0; }
3678 * sim-core.c (sim_core_xor_write_buffer): WITH_XOR_ENDIAN + 1.
3679 (SIGBUS) define for Windows.
3680 * sim-trace.c (trace_printf,debug_printf): added ALMOST_STDC.
3681 * sim-resume.c: define SIGTRAP for windows.
3682 * sim-xcat.h: use token pasting if ALMOST_STDC.
3683
3684Tue Sep 23 11:04:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
3685
3686 * Make-common.in (SIM_SCACHE, SIM_DEFAULT_MODEL): Assign
3687 configured values.
3688 (CONFIG_CFLAGS): Add same.
3689
3690Mon Sep 22 17:20:27 1997 Felix Lee <flee@cygnus.com>
3691
3692 * sim-types.h (SIGNED64): ##i64 when _MSC_VER, not _WIN32.
3693 (SIGNED32): use ##i32.
3694
3695Tue Sep 23 11:04:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
3696
3697 * configure: Regenerated to track ../common/aclocal.m4 changes.
3698
3699Tue Sep 23 10:07:47 1997 Andrew Cagney <cagney@b1.cygnus.com>
3700
3701 * aclocal.m4 (sim-endian): Simplify logic determining [default]
3702 endian of target.
3703
3704 * Make-common.in (SIM_WARNINGS, SIM_ALIGNMENT, SIM_ENDIAN,
3705 SIM_HOSTENDIAN, SIM_RESERVED_BITS, SIM_ASSERT, SIM_FLOAT,
3706 SIM_HARDWARE, SIM_INLINE, SIM_PACKAGES, SIM_REGPARM, SIM_SMP,
3707 SIM_STDCALL, SIM_XOR_ENDIAN): Assign configured values.
3708 (CONFIG_CFLAGS): Add same.
3709
3710 * aclocal.m4: Perform AC_SUBST on optional options.
3711
3712Mon Sep 22 11:46:20 1997 Andrew Cagney <cagney@b1.cygnus.com>
3713
3714 * sim-config.h (WITH_DEFAULT_ALIGNMENT): Don't hardwire any alignment.
3715
3716 * sim-options.c (standard_option_handler): Typo in warning message.
3717
3718 * sim-base.h (STATE_MODEL): Make conditional on SIM_HAVE_MODEL.
3719
3720 * sim-profile.c (profile_print_insn): Check 0 .. MAX_INSN for any
3721 insn count. Make count conditional on there being a valid
3722 INSN_NAME.
3723 (profile_pc_init): Make default PC profile frequency an arbitrary
3724 256.
3725
3726 * sim-base.h: Ditto.
3727
3728 * sim-profile.h (WITH_PROFILE_MODEL_P): Only enable modeling when
3729 SIM_HAVE_MODEL.
3730
3731 * sim-model.h (struct MACH): Depreciate, to be replaced by bfd
3732 archure struct.
3733
3734Mon Sep 22 11:46:20 1997 Andrew Cagney <cagney@b1.cygnus.com>
3735
3736 * configure: Regenerated to track ../common/aclocal.m4 changes.
3737
3738Mon Sep 22 11:45:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
3739
3740 * aclocal.m4 (sim_alignment): Simplify logic for selecting the
3741 configured alignment.
3742
3743Fri Sep 19 17:45:25 1997 Andrew Cagney <cagney@b1.cygnus.com>
3744
3745 * configure: Regenerated to track ../common/aclocal.m4 changes.
3746
3747Fri Sep 19 17:26:14 1997 Andrew Cagney <cagney@b1.cygnus.com>
3748
3749 * sim-config.c (sim_config): Check for default alignment.
3750
3751 * sim-options.c (standard_option_handler): Add alignment option.
3752
3753 * aclocal.m4 (sim_alignment): Allow configuration of hardwired and
3754 default alignment requirements on memory accesses.
3755
3756Fri Sep 19 11:51:35 1997 Jeffrey A Law (law@cygnus.com)
3757
3758 * sim-load.c (sim_load_file): Return failure if the executable
3759 had no loadable sections.
3760
3761Wed Sep 17 13:33:28 1997 Andrew Cagney <cagney@b1.cygnus.com>
3762
3763 * sim-events.c (ETRACE): Use trace_printf not sim_io_printf for
3764 trace output.
3765
3766 * sim-core.c (sim_core_signal): When bad access halt simulator
3767 SIGSEGV / SIGBUS instead of aborting.
3768 (signal.h): Include.
3769
3770 * sim-watch.c (sim_watchpoint_install): Handler for watchpoint
3771 options was missing.
3772
3773 * sim-bits.h (MOVED): Define
3774
3775Wed Sep 17 10:33:28 1997 Andrew Cagney <cagney@b1.cygnus.com>
3776
3777 * sim-alu.h (ALU32_HAD_OVERFLOW): Pacify GCC, Use MSBIT instead of
3778 BIT.
3779
3780 * sim-bits.h (LSBIT, MSBIT): Check for overflow of shift value.
3781
3782 * sim-bits.c: Add 8 bit versions of bit macros.
3783
3784 * sim-bits.h: Ditto.
3785
3786Tue Sep 16 16:15:16 1997 Andrew Cagney <cagney@b1.cygnus.com>
3787
3788 * sim-bits.c (LSSEXT, MSSEXT): Replace SEXT.
3789 (LSINSERTED, MSINSERTED): Ditto for INSERTED.
3790
3791 * sim-n-bits.h (MSSEXTn, LSSEXTn): Replace SEXTn.
3792 (LSINSERTDn, MSINSERTEDN): Ditto for INSERTEDn.
3793
3794 * sim-bits.h (SEXT*): Define as MSEXT/LSEXT.
3795 (INSERTED*): Ditto for LSINSERTED/MSINSERTED.
3796
3797Mon Sep 15 17:36:15 1997 Andrew Cagney <cagney@b1.cygnus.com>
3798
3799 * aclocal.m4 (SIM_AC_COMMON): Add optional config.h file argument.
3800 configure.in: Output to cconfig.h instead of config.h.
3801
3802 * configure: Regenerated to track ../common/aclocal.m4 changes.
3803
3804Mon Sep 15 15:39:28 1997 Andrew Cagney <cagney@b1.cygnus.com>
3805
3806 * sim-utils.c (sim_analyze_program): Set STATE_ARCHITECTURE from
3807 BFD if known.
3808
3809Tue Sep 9 21:46:46 1997 Felix Lee <flee@cygnus.com>
3810
3811 * callback.c (os_write): divert stdout and stderr to their
3812 respective hooks.
3813
3814Thu Sep 11 10:08:48 1997 Andrew Cagney <cagney@b1.cygnus.com>
3815
3816 * sim-profile.c (profile_print_speed): Call
3817 sim_events_elapsed_time instead of PROFILE_EXEC_TIME for moment.
3818
3819 * sim-events.c (sim_events_elapsed_time): New function return nr
3820 host MS consumed by the simulator.
3821 (sim_watch_valid): Use.
3822
3823 * sim-module.c (modules): Install sim_events very very early.
3824
3825 * sim-profile.c (profile_print): Call profile_print_pc.
3826 (print_bar):
3827 (profile_pc_init): New function, set up processor for PC
3828 profiling.
3829 (profile_print_pc): New function, print a PC profile.
3830 (profile_pc_event): New function, sample PC.
3831
3832 * sim-profile.h (PROFILE_PC_COUNT, PROFILE_PC_START,
3833 PROFILE_PC_END, PROFILE_PC_SHIFT, PROFILE_PC_SAMPLE_SIZE): Add to
3834 profile struct.
3835
3836 * sim-options.c (sim_print_help): Pacify GCC.
3837
3838 * sim-n-core.h (sim_core_read_aligned_N,
3839 sim_core_write_aligned_N): Add un-conditional profile call.
3840 (sim_core_read_unaligned_N, sim_core_write_unaligned_N): Add
3841 profile call when aligned read/write isn't used.
3842
3843 * sim-base.h: Include sim-profile, sim-model after sim-core &
3844 sim-events allow sim-core to define useful values.
3845
3846 * sim-profile.c (OPTION_PROFILE_CORE): Define.
3847 (profile_option_handler, profile_options): Add support for
3848 --profile-core option.
3849 (print_bar): Include when core profiling.
3850 (profile_print_core): New function, print core profile.
3851
3852 * sim-config.c (print_sim_config): Print profile status.
3853
3854 * sim-profile.h (PROFILE_NEXT_IDX, PROFILE_core,
3855 WITH_PROFILE_PC_P): Define.
3856 (PROFILE_CORE_COUNT): Count each core-map/size separatly.
3857 (PROFILE_COUNT_CORE): Define.
3858
3859Thu Sep 11 08:44:52 1997 Andrew Cagney <cagney@b1.cygnus.com>
3860
3861 * sim-watch.c (handle_watchpoint): Pass a char** index into the
3862 interrupt_names array as the data.
3863 (sim-watch.h): Document.
3864
3865Wed Sep 10 16:15:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
3866
3867 * sim-options.c (sim_print_help): When the doc string is to long
3868 word wrap it.
3869
3870 * sim-watch.c (sim_watchpoint_install): Use option.doc_name so
3871 that only the first few the watch options are listed. Generate
3872 meanginful usage messages.
3873
3874 * sim-options.h (struct OPTION): Clarify use of doc_name field
3875
3876Wed Sep 10 13:23:24 1997 Andrew Cagney <cagney@b1.cygnus.com>
3877
3878 * sim-options.c (OPTION_ARCHITECTURE_INFO): New option.
3879 (standard_option_handler): Handle --architecture-info.
3880
3881Tue Sep 9 21:46:46 1997 Felix Lee <flee@cygnus.com>
3882
3883 * sim-core.h (sim_cpu_core): [WITH_XOR_ENDIAN + 1], to avoid
3884 illegal zero-sized array.
3885 * sim-core.c (sim_core_xor_read_buffer): same.
3886
3887Tue Sep 9 11:20:35 1997 Doug Evans <dje@canuck.cygnus.com>
3888
3889 * nltvals.def: Regenerate.
3890
3891Tue Sep 9 02:10:36 1997 Andrew Cagney <cagney@b1.cygnus.com>
3892
3893 * sim-fpu.c (DP_FRACHIGH2): Define LL using SIGNED64.
3894
3895Mon Sep 8 12:22:20 1997 Andrew Cagney <cagney@b1.cygnus.com>
3896
3897 * sim-bits.c (MASKED): Delete.
3898 (EXTRACTED): Delete.
3899 (LSEXTRACTED, MSEXTRACTED): New functions.
3900
3901 * sim-n-bits.h (MASKEDn): Delete, define as MSMASKED or LSMASKED.
3902 (MSMASKEDn, LSMASKEDn): Add last argument.
3903 (MSMASK*): Ditto.
3904
3905 * sim-bits.h (EXTEND8, EXTEND16): Define.
3906 (EXTRACTED64): Define as 64 bit extract, not 32 bit.
3907
3908 * sim-run.c (sim_engine_run): Use CPU_CIA macro.
3909
3910 * sim-engine.h (SIM_ENGINE_HALT_HOOK): Use CPU_CIA to get at
3911 current instruction address.
3912
3913 * sim-inline.h (*_ENGINE): Define.
3914
3915Fri Sep 5 08:39:02 1997 Andrew Cagney <cagney@b1.cygnus.com>
3916
3917 * sim-core.c (sim_core_attach): Fix checks of modulo/mask.
3918
3919 * sim-watch.c (delete_watchpoint): Delete by ident and type.
3920 (watch_option_handler): Call delete_watchpoint with ident or type.
3921 (sim_watchpoint_install): Create interrupt specific watchpoint
3922 commands on the fly.
3923 (do_watchpoint_create): New function, create a watch point using
3924 type/int-nr info encoded in the option nr.
3925 (do_watchpoint_info): New function. List active watchpoints.
3926
3927 * sim-watch.h: Change data structure to a list.
3928
3929 * sim-memopt.c (memory_option_handler): Require explicit "all"
3930 before deleting all memory regions.
3931
3932 * sim-utils.c (sim_do_commandf): New function, printf version of
3933 sim_do_command.
3934
3935 * sim-basics.h (asprintf, vasprintf): Hack, define for CYGWIN32.
3936
3937 * sim-alu.h (ALU64_ADD): Use explicit MSEXTRACTED64, do not assume
3938 bit endianness.
3939 (SIGNED64, UNSIGNED64): Delete.
3940 (ALU64_ADD): Don't rely on bit endianness.
3941 (ALU64_BEGIN): Define.
3942
3943 * sim-n-bits.h (MSEXTRACTEDn, LSEXTRACTED): New functions.
3944 (EXTRACTEDn): Delete, define as either LSEXTRACTED or MSEXTRACTED.
3945
3946 * sim-types.h (SIGNED64, UNSIGNED64): New macros, attach relevant
3947 suffix - u64, LL - to 64 bit constants.
3948
3949Thu Sep 4 09:27:54 1997 Andrew Cagney <cagney@b1.cygnus.com>
3950
3951 * sim-config.c (sim_config): Add assert for SIM_MAGIC_NUMBER.
3952
3953 * sim-utils.h (NZALLOC): Define - zalloc * N.
3954
3955 * sim-hrw.c (sim_read, sim_write): New file. Provide generic
3956 implementation of read/write functions.
3957
3958 * Make-common.in (sim-hrw.o): New target.
3959
3960 * sim-base.h (STATE_MEMOPT_P): Delete, simulators _always_ add
3961 memory.
3962
3963 * sim-memopt.c (memory_option_handler): Implement memory-size
3964 command. Implement memory-alias command. Let memory-delete delete
3965 all memory regions.
3966 (add_memopt): New function. Add a memory region.
3967 (do_memopt_delete): New function. Delete a memory region.
3968
3969 * sim-utils.c (sim_elapsed_time_get): Never return zero.
3970
3971 * sim-core.c (sim_core_detach): New function.
3972 (sim_core_map_detach): New function. Perform the actual detach.
3973 (sim_core_init): Move initialization code from here.
3974 (sim_core_install): To here.
3975 (sim_core_uninstall): And here.
3976
3977 * sim-module.c: Add memopt module.
3978
3979 * sim-base.h (STATE_MEMOPT, STATE_MEMOPT_P): Add memopt to
3980 simulator base type.
3981
3982 * Make-common.in (sim_main_headers): Add sim-memopt.h
3983 (sim-memopt.o): New target.
3984
3985 * sim-core.c (sim_core_install): Add core_options to the option
3986 table.
3987
3988 * sim-watch.c (watch_options): Make --delete-watch a synonym for
3989 --watch-delete.
3990
3991 * sim-config.h (WITH_MODULO_MEMORY): Define as 0. Update
3992 comments.
3993
3994 * sim-core.h (struct _sim_core_mapping): Change nr_bytes to type
3995 address_word, add mask member.
3996
3997 * sim-core.h, sim-core.c (sim_core_attach): Make nr_bytes of type
3998 address_word, allow for 64bit targets in 32bit host. Add modulo
3999 argument.
4000 (sim_core_map_attach): Ditto.
4001 (new_sim_core_mapping): Ditto.
4002 (sim_core_translate): Mask address when modulo memory.
4003
4004Wed Sep 3 17:32:54 1997 Doug Evans <dje@seba.cygnus.com>
4005
4006 * sim-hload.c (sim_load): Add assert for SIM_MAGIC_NUMBER.
4007
4008 * gdbinit.in: New file.
4009 * aclocal.m4 (SIM_AC_OUTPUT): Build .gdbinit.
4010 * Make-common.in (distclean): Delete .gdbinit.
4011 (.gdbinit): Add rule for.
4012 * configure: Regenerated to track ../common/aclocal.m4 changes.
4013
4014 * Make-common.in (cgen-run.o): Add rule for.
4015
4016Wed Sep 3 10:08:21 1997 Andrew Cagney <cagney@b1.cygnus.com>
4017
4018 * sim-resume.c (sim_resume): Suspend/resume the simulator.
4019
4020 * sim-events.c (sim_watch_valid): Compute total elapsed time from
4021 both resumed and previous elapsed time.
4022 (sim_events_init): Set initial_wallclock and current_wallclock to
4023 zero.
4024 (sim_events_install): Install sim_events_suspend and
4025 sim_events_resume.
4026 (sim_events_watch_clock): Allow for suspended simulator when
4027 computing the time of the clock event.
4028
4029 * sim-events.h (struct _sim_event): Add resume_wallclock, rename
4030 initial_wallclock to elapsed_wallclock, set both to zero.
4031 (sim_events_init, sim_events_uninstall): Delete prototypes.
4032
4033 * sim-module.h (MODULE_SUSPEND_FN, MODULE_RESUME_FN): Define types.
4034
4035 * sim-module.c(sim_module_resume, sim_module_suspend): New
4036 functions.
4037
4038Wed Sep 3 10:08:21 1997 Andrew Cagney <cagney@b1.cygnus.com>
4039
4040 * sim-core.c (sim_core_map_attach): Clarify memory overlap error
4041 message.
4042
4043Tue Sep 2 14:57:06 1997 Doug Evans <dje@canuck.cygnus.com>
4044
4045 * Makefile.in (TAGS): Add support for "/* TAGS: foo */" marker.
4046 * Make-common.in (TAGS): Likewise.
4047 * sim-n-bits.h: Add TAGS comments for all functions.
4048 * sim-n-core.h: Likewise.
4049 * sim-n-endian.h: Likewise.
4050
4051Mon Sep 1 10:50:11 1997 Andrew Cagney <cagney@b1.cygnus.com>
4052
4053 * sim-utils.c (sim_state_alloc): Set CPU backlinks, callback and
4054 kind.
4055
4056 * sim-base.h (sim_state_alloc): Add callback and kind arguments.
4057
4058 * sim-base.h (INVALID_INSTRUCTION_ADDRESS): Add default
4059 definition.
4060
4061Sat Aug 30 09:47:21 1997 Andrew Cagney <cagney@b1.cygnus.com>
4062
4063 * sim-fpu.c (DP_GARDMSB, ...): Make unsigned.
4064 (DP_FRACHIGH, DP_FRACHIGH2, ..): Use MSMASK to avoid LL.
4065
4066Fri Aug 29 13:37:44 1997 Andrew Cagney <cagney@b1.cygnus.com>
4067
4068 * sim-core.c (sim_core_map_attach): Cast attach enum to int.
4069 (sim_core_xor_read_buffer, sim_core_xor_write_buffer): Make
4070 nr_transfered and nr_this_transfer unsigned.
4071
4072 * sim-events.c (sim_events_tickn): N is signed, as limited to
4073 MAXINT.
4074
4075 * sim-n-endian.h (offset_N): Change size to unsigned.
4076
4077 * callback.c (os_poll_quit): Add prototypes for kbhit and getkey.
4078
4079Fri Aug 29 10:10:53 1997 Andrew Cagney <cagney@b1.cygnus.com>
4080
4081 * sim-utils.c (sim_copy_argv): Delete, replaced by dupargv.
4082
4083 * sim-options.c (sim_parse_args): Use dupargv.
4084
4085Thu Aug 28 10:36:34 1997 Doug Evans <dje@canuck.cygnus.com>
4086
4087 * sim-options.c (standard_option_handler): Use xstrdup, not strdup.
4088
4089Thu Aug 28 12:09:15 1997 Andrew Cagney <cagney@b1.cygnus.com>
4090
4091 * sim-base.h (STATE_ARCHITECTURE, STATE_TARGET): Add to simulator
4092 base type.
4093
4094 * sim-options.c (standard_options): Add --architecture=MACHINE and
4095 --target=TARGET options.
4096 (OPTION_ARCHITECTURE, OPTION_TARGET): Define.
4097 (standard_option_handler): Handle architecture and target options.
4098 (bfd.h): Include.
4099
4100 * sim-utils.c (sim_analyze_program): Pass STATE_TARGET to
4101 bfd_openr.
4102 (sim_analyze_program): Set prog_bfd architecture from
4103 STATE_ARCHITECTURE if known.
4104
4105Wed Aug 27 18:13:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
4106
4107 * configure: Regenerated to track ../common/aclocal.m4 changes.
4108 * config.in: Ditto.
4109
4110Wed Aug 27 18:11:30 1997 Andrew Cagney <cagney@b1.cygnus.com>
4111
4112 * aclocal.m4 (enable-sim-warnings): Remove comment stating
4113 that option does not apply to certain files.
4114
4115Wed Aug 27 15:13:04 1997 Andrew Cagney <cagney@b1.cygnus.com>
4116
4117 * sim-bits.h (LSBIT8, LSBIT16, LSBIT32, LSBIT64, LSBIT, MSBIT8,
4118 MSBIT16, MSBIT32, MSBIT64, MSBIT): New macros - single bit as
4119 offset from MSB/LSB.
4120
4121 * sim-endian.h (A1_8, A2_8, A4_8, A1_4, A2_4, A1_2): New macro,
4122 access address of sub word quantity of a hosts 16, 32, 64 bit word
4123 type.
4124 (V1_2, V1_4, V2_4, V1_8, V2_8, V4_8): Ditto for values.
4125 (U8_1, U8_2, U8_4, U4_1, U4_2, U2_1): Ditto for set of values.
4126 (V2_H1, V2_L1, V4_H2, V4_L2, V8_L4, V8_H4): Given N byte argument,
4127 return N*2 byte value with argument in Hi/Lo word. Renamed from
4128 V1_H2, V1_L2, V2_H4, V2_L4, V4_H8, V4_L8.
4129
4130 * sim-alu.h (ALU32_HAD_OVERFLOW): Use 64 bit mask not 32bit.
4131 (ALU16_HAD_CARRY, ALU32_HAD_CARRY, ALU16_HAD_OVERFLOW): Use MSBIT
4132 so that bit offset is explicit.
4133
4134Wed Aug 27 11:55:35 1997 Andrew Cagney <cagney@b1.cygnus.com>
4135
4136 * sim-utils.c (sim_analyze_program): Add prog_name argument.
4137 Update STATE_PROG_BFD when needed with a dup'd copy of the
4138 program.
4139
4140 * sim-config.c (sim_config): Delete ABFD argument, use
4141 STATE_PROG_BFD directly.
4142
4143Tue Aug 26 12:55:26 1997 Andrew Cagney <cagney@b1.cygnus.com>
4144
4145 * run.c (main): Pass the open ABFD to sim_create_inferior.
4146
4147 * nrun.c (main): Determine prog_bfd. Pass to sim_create_inferior
4148 and sim_load.
4149 (bfd.h): Include.
4150
4151 * sim-hload.c (sim_load): New file. Implement generic sim_load for
4152 hardware only simulator targets.
4153
4154 * Make-common.in (sim-hload.o): Add rule.
4155
4156Wed Aug 27 09:51:42 1997 Andrew Cagney <cagney@b1.cygnus.com>
4157
4158 * sim-utils.c (sim_copy_argv): Rewrite to match malloc strategy
4159 used by copyargv and freeargv.
4160
4161 * sim-options.c (sim_parse_args): Save a copy of PROG-ARGS in
4162 STATE_PROG_ARGV, not just a pointer.
4163
4164Mon Aug 25 17:50:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
4165
4166 * configure: Regenerated to track ../common/aclocal.m4 changes.
4167 * config.in: Ditto.
4168
4169Mon Aug 25 12:11:06 1997 Andrew Cagney <cagney@b1.cygnus.com>
4170
4171 * aclocal.m4 (sim-endian): Add second argument to
4172 SIM_AC_OPTION_ENDIAN. First is hardwired endian, second is
4173 default endian when not hardwired.
4174
4175 * sim-config.h (WITH_DEFAULT_TARGET_BYTE_ORDER): New macro, if all
4176 else failes value for target byte order.
4177
4178 * sim-config.c (sim_config): Add abfd arguments. Set
4179 STATE_PROG_BFD accordingly. Determine prefered_target_byte_order
4180 from same.
4181 (sim_config): Return SIM_RC, don't abort.
4182 (bfd.h): Include.
4183
4184 * run.c (main): Update call to sim_open - add ABFD argument.
4185 * nrun.c (main): Add NULL ABFD argument.
4186
4187Thu Aug 14 12:48:57 1997 Doug Evans <dje@canuck.cygnus.com>
4188
4189 * callback.c (os_poll_quit): Make static.
4190 Call sim_cb_eprintf, not p->eprintf.
4191 (sim_cb_printf, sim_cb_eprintf): New functions.
4192 * sim-utils.h (sim_cb_printf, sim_cb_eprintf): Declare.
4193
4194 * sim-basics.h (zalloc,zfree,sim_add_commas,SIM_ELAPSED_TIME,
4195 sim_elapsed_time_get,sim_elapsed_time_since): Move decls to
4196 sim-utils.h. #include sim-utils.h.
4197 * sim-utils.h: Above decls moved here.
4198 (sim_analyze_program,sim_load_file): Use `struct _bfd', not `bfd'.
4199
4200 * sim-watch.c (action_watchpoint): Fix thinkos.
4201
4202Thu Jul 24 08:48:05 1997 Stu Grossman (grossman@critters.cygnus.com)
4203
4204 * sim-types.h: Fix defs of 64 bit data types for MSVC.
4205
4206Tue Jul 22 10:35:37 1997 Doug Evans <dje@canuck.cygnus.com>
4207
4208 * sim-n-core.h (sim_core_write_unaligned_N): Add missing break
4209 to FORCED_ALIGNMENT case.
4210
4211Thu Jun 5 13:48:37 1997 Andrew Cagney <cagney@b1.cygnus.com>
4212
4213 * callback.c (target_to_host_open): Handle hosts with O_BINARY.
4214
4215Thu Jun 5 08:47:10 1997 Jeffrey A Law (law@cygnus.com)
4216
4217 * Make-common.in (libsim.a): Fix typo.
4218
4219Thu Jun 5 13:48:37 1997 Andrew Cagney <cagney@b1.cygnus.com>
4220
4221 * nrun.c (main): Verify the structure returned before using it.
4222
4223Wed Jun 4 11:44:06 1997 Andrew Cagney <cagney@b1.cygnus.com>
4224
4225 * sim-config.h (WITH_ENGINE): Enable the sim-engine module by
4226 default.
4227
4228 * sim-engine.c (sim_engine_install): New function. Install the
4229 engine init functions.
4230 (sim_engine_init): [Re]initialize the simulator engine.
4231
4232 * sim-module.c: Add sim_engine to list of modules that always
4233 install.
4234
4235Tue Jun 3 04:52:04 1997 Andrew Cagney <cagney@b1.cygnus.com>
4236
4237 * sim-watch.c (schedule_watchpoint): Use sim_unschedule_watchpoint
4238 to remove the old watchpoint, not delete_watchpoint.
4239 (watch_option_handler): Action the correct watchpoint, not just
4240 cycles.
4241
4242Wed May 28 14:47:41 1997 Andrew Cagney <cagney@b1.cygnus.com>
4243
4244 * sim-n-core.h (sim_core_write_aligned_N): For 8byte reads, output
4245 both low and high word.
4246 (sim_core_write_aligned_N): Ditto.
4247
4248 * sim-trace.c (set_trace_options): Delete code explicitly setting
4249 core->trace.
4250
4251 * sim-options.c (sim_print_help): Call the list commands if not a
4252 standalone simulator.
4253 (sim_print_help): Advise that some options may not be applicable.
4254
4255 * sim-trace.c (set_trace_options): Assume core present.
4256
4257 * sim-events.c (sim_events_schedule_after_signal): Overflow signal
4258 buffer when full not almost full.
4259
4260Tue May 27 14:32:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
4261
4262 * sim-events.c (sim_events_process): Don't blat the event queue
4263 when processing watchpoints.
4264
4265 * sim-watch.h: Make arg unsigned long - stop sign extension.
4266
4267 * sim-events.c (sim_watch_valid): rewrite so debugable.
4268
4269 * sim-config.h (WITH_XOR_ENDIAN): Default to zero.
4270
4271 * sim-watch.c (schedule_watchpoint): Add is_within option so that
4272 inequality test is possible.
4273 (handle_watchpoint): Re-pass is_within arg.
4274 (watch_option_handler): When `!' prefix to pc-watchpoint arg pass
4275 0 to schedule_watchpoint's is_within arg.
4276 (sim_watchpoint_init): Re-pass is_within arg.
4277
4278 * sim-options.c (sim_print_help): Add is_command argument. Don't
4279 include -- prefix when called from the command line interpreter.
4280
4281 * sim-watch.c (schedule_watchpoint): Pass true is_within argument.
4282
4283 * sim-events.c (sim_events_watch_sim): Add is_within argument,
4284 zero indicates that the test should be reversed.
4285 (sim_events_watch_core): Ditto.
4286 (WATCH_CORE): Compare range against is_within.
4287 (WATCH_SIM): Ditto.
4288
4289Tue May 27 12:48:03 1997 Andrew Cagney <cagney@b2.cygnus.com>
4290
4291 * sim-events.c (WATCH_CORE): Pass NULL cpu argument to
4292 sim_core_read_buffer. Check nr-bytes transfered.
4293
4294 * sim-core.h (sim_core_common): Define a new struct that contains
4295 the common data. to sd and cpu structures.
4296 * sim-core.c (sim_core_attach): Update.
4297 (sim_core_init): Update. Remember to copy initialized data to each
4298 cpu.
4299 (sim_core_find_mapping): Ditto.
4300
4301 * sim-core.c (sim_core_read_buffer): Add cpu argument.
4302 (sim_core_write_buffer): Ditto.
4303
4304 * sim-n-core.h (sim_core_read_unaligned_N): When mis-aligned
4305 transfer use xor version of read buffer.
4306 (sim_core_write_unaligned_N): Ditto for write.
4307
4308 * sim-core.c (sim_core_xor_read_buffer): New function implement
4309 xor-endian data read breaking transfer up into xor-endian sized
4310 blocks.
4311 (sim_core_xor_write_buffer): Ditto for write.
4312 (reverse_n): Reverse order of arbitrary number of bytes in buffer
4313 - needed for xor-endian transfers.
4314
4315Fri May 23 14:24:31 1997 Andrew Cagney <cagney@b1.cygnus.com>
4316
4317 * sim-inline.h: Review description.
4318
4319 * sim-core.h, sim-core.c: Reduce number of functions being inlined
4320 to just those involved in data transfers and configuration.
4321
4322 * sim-xcat.h (XSTRING): New macro, map macro definition onto
4323 string.
4324 * sim-n-core.h (sim_core_read_aligned_N): Use.
4325 (sim_core_read_unaligned_N): Ditto.
4326 (sim_core_read_unaligned_N): Ditto..
4327 (sim_core_write_unaligned_N): Ditto.
4328
4329 * sim-core.h: Add xor endian bitmap to main structure. *
4330
4331 sim-n-core.h (sim_core_write_aligned_N): Add suport for xor
4332 endian.
4333 (sim_core_read_aligned_N): Ditto.
4334
4335 * sim-core.c (sim_core_set_xor_endian): New function.
4336 (sim_core_attach): Don't overwrite the per-cpu xor map when
4337 cloning the global core.
4338
4339Fri May 23 10:53:13 1997 Andrew Cagney <cagney@b1.cygnus.com>
4340
4341 * sim-engine.h: Update below so that it is using an enumerated
4342 type.
4343
4344Thu May 22 09:12:16 1997 Gavin Koch <gavin@cygnus.com>
4345
4346 * sim-engine.c (sim_engine_restart):
4347 * sim-resume.c (sim_resume): Change longjmp param/setjmp
4348 return value used for simulator restart from 0 to 2.
4349
4350Wed May 21 08:47:30 1997 Andrew Cagney <cagney@b1.cygnus.com>
4351
4352 * cgen-scache.c (scache_option_handler): Add is_command arg.
4353
4354 * sim-model.c (model_option_handler): Add is_command argument.
4355
4356 * sim-profile.c (profile_option_handler): Add is_command arg.
4357
4358 * sim-events.c (sim_watch_valid): Use ub64, lb64 when 64bit value
4359 involved.
4360
4361 * sim-module.c (sim_module_add_init_fn): Call init fn in the same
4362 order that they are registered.
4363
4364 * sim-options.h (OPTION_HANDLER): Add argument to differentiate
4365 between option and command line processing.
4366
4367 * sim-options.c: Include stdlib.h, ctype.h.
4368
4369 * Make-common.in (sim-watch.o): Add rule.
4370 (sim_main_headers): Assume sim-assert.h included.
4371 (sim-*.o): Simplify make rule.
4372
4373 * sim-module.c: Add sim_watch_install to module list.
4374
4375Tue May 20 14:15:23 1997 Andrew Cagney <cagney@b1.cygnus.com>
4376
4377 * sim-base.h (STATE_LOADED_P): New predicate. Set once everything
4378 has been loaded.
4379
4380 * sim-trace.c (trace_install): Check magic. Include sim-assert.h.
4381 * sim-events.c (sim_events_install): Ditto.
4382 * sim-core.c (sim_core_install): Ditto.
4383 * sim-model.c (model_install): Ditto.
4384 * sim-options.c (standard_install): Ditto.
4385 * sim-profile.c (profile_install): Ditto.
4386 * sim-reason.c (sim_stop_reason): Ditto.
4387 * sim-run.c (sim_engine_run): Ditto.
4388 * sim-utils.c (sim_analyze_program): Ditto.
4389
4390 * sim-module.c (modules): Make profile_install and trace_install
4391 optional.
4392
4393 * sim-base.h (STATE_MEM_BASE): Define for flat memory systems.
4394
4395 * sim-options.c (standard_option_handler): Set the byte order.
4396
4397 * sim-events.c (sim_events_process): Allow multi tick processing.
4398 (sim_events_tickn): New function - multi cycle tick.
4399
4400 * sim-events.h (sim_events_tickn, sim_events_timewarp): Add
4401 prototypes. Under development.
4402 (sim_events): Replace processing with nr_ticks_to_process.
4403
4404Tue May 20 09:39:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
4405
4406 * nrun.c (main): Pass callbacks to sim_open instead of using
4407 sim_set_callbacks.
4408
4409 * run.c (main): Ditto.
4410
4411Mon May 19 12:07:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
4412
4413 * sim-events.c (sim_events_zalloc): Signal save memory allocator -
4414 stop tk interrupting malloc calls.
4415 (sim_events_zalloc): Converse.
4416
4417 * Make-common.in (sim_main_headers): Add sim-events.h.
4418
4419 * sim-events.c (sim_events_schedule_after_signal): Change return
4420 type to void - signal events are strictly internal.
4421 (sim_events_init): Allocate a finite buffer for signal events.
4422 (sim_events_schedule_after_signal): Enter signal events into the
4423 signal buffer.
4424
4425 * sim-engine.c (sim_engine_halt): Check SIM_DESC magic.
4426 (sim_engine_restart): Ditto.
4427 (sim_engine_abort): Ditto.
4428 * sim-stop.c (sim_stop): Ditto.
4429 (control_c_simulation): Ditto.
4430 * sim-resume.c (sim_resume): Ditto.
4431 (has_stepped): Ditto.
4432 * sim-abort.c (sim_engine_abort): Ditto.
4433
4434 * sim-basics.h (transfer_type): New type.
4435
4436 * sim-core.c (sim_core_signal): New function. Print core signal
4437 information.
4438 (sim_core_find_mapping): Add transfer argument.
4439
4440 * sim-n-core.h (sim_core_{write,write}_unaligned_N): Call
4441 SIM_CORE_SIGNAL if a recoverable abort.
4442 * sim-core.c (sim_core_find_mapping): Ditto.
4443
4444Fri May 16 15:13:21 1997 Andrew Cagney <cagney@b1.cygnus.com>
4445
4446 * sim-core.c (sim_core_find_mapping): Replace calls to
4447 sim_io_error to more resiliant sim_engine_abort.
4448
4449 * sim-n-core.h (sim_core_read_unaligned_N): Ditto.
4450 (sim_core_write_unaligned_N): Ditto.
4451
4452Tue May 13 13:50:06 1997 Andrew Cagney <cagney@b1.cygnus.com>
4453
4454 * sim-module.c: Add sim_events_install to list.
4455
4456 * sim-events.c (sim_events_install, sim_events_uninstall): Clonse
4457 from sim_core_*.
4458 (sim_events_init): Now returns SIG_RC.
4459
4460 * sim-run.c: New file. Generic sim_engine_run.
4461 * sim-reason.c: New file. Generic sim_stop_reason.
4462 * sim-stop.c: New file. Generic sim_stop.
4463 * sim-resume.c: New file. Generic sim_resume.
4464
4465 * Make-common.in (sim-engine.o): Add rule.
4466 (sim-run.o, sim-reason.o, sim-stop.o, sim-resume.o): Ditto.
4467
4468 * sim-engine.h, sim-engine.c: New file. Provide generic
4469 implementation of sim_engine_halt, sim_engine_error. et.al.
4470
4471 * sim-base.h (sim_state_base): Add member halt.
4472 (sim-engine.h): Include.
4473
4474 * sim-events.h (sim_event_handler): Always pass SIM_DESC to event
4475 handlers.
4476 * sim-events.c (sim_events_poll): Update event handler.
4477
4478Tue May 13 09:57:49 1997 Andrew Cagney <cagney@b2.cygnus.com>
4479
4480 * sim-events.h, sim-events.c (sim_events_watch_clock): New
4481 function.
4482 (sim_events_watch_sim): New function.
4483 (sim_events_watch_core): New function.
4484 (sim_watch_valid): New function.
4485 (sim_events_preprocess): New function.
4486 (sim_events_process): Process the watchpoints as well as the timer
4487 queue.
4488 (sim_events_tick): Check WORK_PENDING instead of the hold queue.
4489 (sim_events_deschedule): Check all the queues when removing an
4490 event.
4491 (sim_events_init): Ditto for cleaning.
4492
4493Mon May 19 12:07:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
4494
4495 * sim-fpu.c (is_ufpu_number): Comment out - currently unused.
4496
4497Mon May 19 11:23:03 1997 Andrew Cagney <cagney@b1.cygnus.com>
4498
4499 * callback.c (os_open): Type of arg flags is int.
4500
4501Fri May 16 22:26:43 1997 Michael Meissner <meissner@cygnus.com>
4502
4503 * sim-fpu.c (sim_fpu_is_{eq,ne,lt,le,gt,ge}): Compare Infinities
4504 just like normal numbers as per IEEE rules.
4505
4506Wed May 14 21:20:38 1997 Bob Manson <manson@charmed.cygnus.com>
4507
4508 * callback.c (os_close): Mark the descriptor as being
4509 available if the close succeeded.
4510 (os_open): Pass 0644 as the mode of the file being created.
4511
4512Thu May 15 10:58:52 1997 Andrew Cagney <cagney@b1.cygnus.com>
4513
4514 * sim-fpu.c (pack_fpu, unpack_fpu): New functions - decode a
4515 float.
4516
4517 * sim-inline.c (SIM_INLINE_C): Rename from _SIM_INLINE_C_.
4518 * sim-lnline.h: Update.
4519
4520 * sim-fpu.h, sim-fpu.c (sim_fpu_[iu]{32,64}to): New int2fp
4521 conversion functions.
4522 (sim_fpu_to{32,64}[iu]): New fp2int functions.
4523
4524 * sim-fpu.h, sim-fpu.c (sim_fpu_is_{lt,le,eq,ne,ge,gt}): New fp
4525 compare functions. Replacing.
4526 (sim_fpu_cmp): This. Delete.
4527
4528Mon May 12 14:49:05 1997 Andrew Cagney <cagney@b1.cygnus.com>
4529
4530 * sim-core.c (sim_core_find_mapping): Call engine_error not
4531 sim_io_error when possible.
4532
4533Mon May 12 08:55:07 1997 Andrew Cagney <cagney@b2.cygnus.com>
4534
4535 * sim-endian.h (V1_H2): Add macro's to insert a word into a
4536 high/low double word.
4537
4538 * sim-trace.h: Remove definition of attribute - defined in
4539 sim_basics.h.
4540
4541Mon May 12 08:55:07 1997 Andrew Cagney <cagney@b1.cygnus.com>
4542
4543 * sim-options.h (struct OPTION): Add doc_opt as the documenting
4544 name of the option - or family of options.
4545
4546 * sim-options.c (sim_args_command): Match command `a-b c' with
4547 option `--a-b-c' from option table.
4548
4549Thu May 8 12:40:07 1997 Andrew Cagney <cagney@b1.cygnus.com>
4550
4551 * sim-options.c (sim_print_help): For optional arguments, wrap
4552 them in [].
4553
4554 * sim-trace.c (set_trace_options): New function, handle optional
4555 argument and multiple assignment.
4556 (trace_option_handler): Update.
4557
4558 * sim-trace.c (trace_option_handler): Trace branch and not fpu
4559 when branch tracing selected.
4560
4561Wed May 7 15:19:58 1997 Andrew Cagney <cagney@b1.cygnus.com>
4562
4563 * sim-trace.c (trace_one_insn): Make a va-args function.
4564
4565 * sim-trace.c (trace_vprintf): New function, va-arg version of
4566 trace_printf.
4567
4568Tue May 6 16:38:16 1997 Doug Evans <dje@canuck.cygnus.com>
4569
4570 * sim-trace.c (trace_uninstall): Don't close a file twice.
4571 * sim-profile.c (profile_uninstall): Likewise.
4572
4573Tue May 6 06:14:01 1997 Mike Meissner <meissner@cygnus.com>
4574
4575 * sim-trace.c (toplevel): Include bfd.h.
4576 (trace_options): Note that --trace-linenum also turns on
4577 --trace-insn. Add --trace-{branch,semantics}.
4578 (trace_option_handler): If --trace-linenum, also turn on
4579 --trace-insn. Add --trace-branch support. If --trace-semantics,
4580 turn on ALU, FPU, branch, and memory tracing.
4581 (trace_one_insn): New function to trace an instruction. Support
4582 --trace-linenum.
4583 (OPTION_TRACE_*): Use an enum, rather than lots of defines.
4584
4585 * sim-trace.h (TRACE_{SEMANTICS,BRANCH}_IDX): Add new macros.
4586 (MAX_TRACE_VALUES): Use 32, not 12 by default.
4587 (TRACE_branch): Add new mask.
4588 (TRACE_*_P): Define all possible trace_p macros.
4589 (trace_one_insn): Declare function.
4590
4591Mon May 5 14:08:34 1997 Mike Meissner <meissner@cygnus.com>
4592
4593 * sim-trace.h (__attribute__): Define as nothing if not GNU C or
4594 GNU C doesn't support __attributes__.
4595 ({trace,debug}_printf): Add attribute's so -Wformat can check the
4596 format strings.
4597
4598Mon May 5 11:16:12 1997 Andrew Cagney <cagney@b1.cygnus.com>
4599
4600 * sim-config.h (FORCED_ALIGNMENT): New alignment option -
4601 addresses are masked forcing them to be correctly aligned.
4602 (WITH_ALIGNMENT): Make NONSTRICT_ALIGNMENT the default.
4603 * sim-config.c (config_alignment_to_a): Update.
4604
4605 * sim-core.h (sim_cpu_core): New data type contains cpu specific
4606 core data.
4607 * sim-base.h (CPU_CORE): Add cpu specific core data to cpu base
4608 type.
4609 * sim-core.c (sim_core_attach): Add CPU argument. Ready for
4610 processor specific core maps.
4611 (sim_core_map_attach): Copy the core map data to each of the
4612 processor specific core data structures.
4613 * sim-core.c (sim_core_find_mapping): Update.
4614
4615 * sim-n-core.h (sim_core_read_N, sim_core_write_N): Rename.
4616 (sim_core_write_aligned_N, sim_core_write_aligned_N): New names.
4617 (sim_core_write_unaligned_N, sim_core_write_unaligned_N): New
4618 alternatives that handle unaligned addresses.
4619 (sim_core_{read,write}_{,un}aligned_N): Drop SIM_DESC arg, replace
4620 with just CPU arg.
4621 * cgen-utils.c (sim_disassemble_insn): Update.
4622
4623Mon May 5 13:19:16 1997 Andrew Cagney <cagney@b1.cygnus.com>
4624
4625 * sim-trace.h (TRACE_FPU_IDX): Add Floating-point specific
4626 tracing.
4627
4628 * sim-fpu.h, sim-fpu.c: New files - prototype for generic target
4629 fpu support.
4630
4631 * sim-inline.h, sim-inline.c: Add support for SIM_FPU.
4632
4633Fri May 2 17:59:42 1997 Andrew Cagney <cagney@b1.cygnus.com>
4634
4635 * sim-core.c (sim_core_map_to_str): New function ascii equivalent
4636 to map type.
4637
4638 * sim-n-core.h (sim_core_read_N, sim_core_write_N): Use in trace
4639 statement.
4640
4641Fri May 2 17:28:02 1997 Andrew Cagney <cagney@b2.cygnus.com>
4642
4643 * cgen-trace.c: Prepend additional trace_printf argument.
4644
4645 * cgen-utils.c (sim_disassemble_insn): Add additional core
4646 arguments.
4647
4648Fri May 2 11:40:23 1997 Andrew Cagney <cagney@b1.cygnus.com>
4649
4650 * nrun.c (main): Catch/report errorenous simulator states.
4651
4652 * sim-module.c: #include "libiberty.h" so that xmalloc is defined.
4653 * sim-trace.c: #include string.h/strings.h so that memset is
4654 defined.
4655 * sim-utils.c: Ditto.
4656 * sim-profile.c: Ditto. And stdlib.h.
4657 (print_bar): Only define when used by instruction or memory profiler.
4658
4659 * sim-options.c (standard_option_handler): Make ul more local.
4660
4661 * sim-load.c (sim_load_file): Make the name constant.
4662 (sim_load_file): Passify gcc.
4663
4664 * sim-utils.h: New file, pre-declare utilites in corresponding .c
4665 file.
4666 * sim-utils.c, sim-load.c: Include sim-utils.h.
4667
4668 * sim-base.h (sim_cpu): Pre define here so available to all.
4669
4670 * sim-core.h (DECLARE_SIM_CORE_WRITE_N, DECLARE_SIM_CORE_READ_N):
4671 Restore the sim_cpu and instruction_address arguments so that full
4672 information is available to the abort function.
4673 * sim-core.c (sim_core_find_mapping, sim_core_write_buffer): Ditto.
4674 * sim-n-core.h (sim_core_write_N, sim_core_read_N): Update.
4675
4676 * sim-trace.h, sim-trace.c (trace_option_handler): Add interim
4677 tracing support for sim-events and sim-core.
4678 (trace_option_handler): Convert #if to if where possible so always
4679 compiled/checked by C compiler.
4680 * sim-n-core.h (sim_core_write_N, sim_core_read_N): Update.
4681
4682 * sim-base.h: Adjust comment documenting how to define the cpu
4683 structure.
4684 (sim_state_base): Add sim_core and sim_events to simulator base
4685 object.
4686
4687 * sim-trace.h, sim-trace.c (trace_printf): Add SIM_DESC argument.
4688 * sim-core.c (sim_core_init, sim_core_attach,
4689 sim_core_find_mapping): Update.
4690 * sim-events.c (ETRACE, sim_events_init, sim_events_time,
4691 update_time_from_event, insert_sim_event,
4692 sim_events_schedule_after_signal, sim_events_deschedule,
4693 sim_events_tick): Ditto.
4694
4695 * sim-basics.h (sim-module.h, sim-trace.h, sim-profile.h,
4696 sim-model.h): Move #includes from here.
4697 * sim-base.h: To here.
4698 (sim-core.h, sim-events.h, sim-io.h): Include also
4699
4700Wed Apr 30 15:37:54 1997 Andrew Cagney <cagney@b1.cygnus.com>
4701
4702 * callback.c (default_callback): Missing initialisers.
4703
4704Thu May 1 10:40:47 1997 Doug Evans <dje@canuck.cygnus.com>
4705
4706 * sim-utils.c (sim_add_commas): New function.
4707 * sim-basics.h (sim_add_commas): Add prototype.
4708 * cgen-scache.c (scache_print_profile): Print commas in numbers.
4709 * sim-profile.c (COMMAS): New macro.
4710 (print_*): Use it to print commas in numbers.
4711
4712 * configure: Regenerated.
4713
4714 * cgen-sim.h (sim_signal_type): Add SIM_SIGINT.
4715 (cgen_state): New member run_fast_p.
4716 (cgen_init): Add prototype.
4717 (sim_disassemble_insn): New arg `cpu'.
4718 * cgen-trace.c (trace_insn): Update call to sim_disassemble_insn.
4719 * cgen-utils.c (cgen_init): New function.
4720 (sim_disassemble_insn): New arg `cpu'. Rewrite fetching of insn.
4721 * genmloop.sh: Call engine_halt if loop exits.
4722
4723 * Makefile.in (sim-options_h): Define.
4724 (sim-{module,options,trace,profile,utils}.o): Clean up dependencies.
4725 (sim-model.o): Add new rule.
4726 (cgen-{scache,trace,utils}.o): Add new rules.
4727 * aclocal.m4 (SIM_AC_OPTION_{SCACHE,DEFAULT_MODEL}): Add.
4728 * cgen-scache.c (scache_print_profile): Change `sd' arg to `cpu'.
4729 Indent output by 2 spaces.
4730 * cgen-scache.h (scache_print_profile): Update.
4731 * cgen-trace.c (trace_insn_fini): Indent output by 2 spaces.
4732 Use trace_printf, not fprintf.
4733 (trace_extract): Use trace_printf, not cgen_trace_printf.
4734 * genmloop.sh (!FAST case): Increment `insn_count'.
4735 * sim-base.h (sim_state_base): Only include scache_size if WITH_SCACHE.
4736 (sim_cpu_base): Rename member `sd' to `state' to be consistent with
4737 access macro's name.
4738 * sim-core.c (sim_core_init): Use EXTERN_SIM_CORE to define it.
4739 Change return type to SIM_RC.
4740 (sim_core_{install,uninstall}): New functions.
4741 * sim-core.h (sim_core_{install,uninstall}): Declare.
4742 (sim_core_init): Use EXTERN_SIM_CORE to define it.
4743 Change return type to SIM_RC.
4744 * sim-model.h (models,machs,model_install): Declare.
4745 * sim-module.c (modules): Add scache_install, model_install.
4746 (sim_post_argv_init): Set cpu->state backlinks.
4747 * sim-options.c (standard_options): Delete --simcache-size,--max-insns.
4748 (standard_option_handler): Likewise.
4749 * sim-profile.c (PROFILE_{HISTOGRAM,LABEL}_WIDTH): Move to
4750 sim-profile.h.
4751 (*): Assume ANSI C.
4752 (profile_options): Delete --profile-simcache.
4753 (profile_option_handler): Likewise.
4754 (profile_print_insn): Change `sd' arg to `cpu'. Indent output 2
4755 spaces.
4756 (profile_print_{memory,model}): Likewise.
4757 (profile_print_simcache): Delete.
4758 (profile_print_speed): New function.
4759 (profile_print): Rewrite.
4760 * sim-profile.h (PROFILE_scache): Renamed from PROFILE_simcache.
4761 (WITH_PROFILE_SCACHE_P): Renamed from WITH_PROFILE_SIMCACHE_P.
4762 (PROFILE_DATA): Delete members simcache_{hits,misses}.
4763 (PROFILE_COUNT_SIMCACHE_{HIT,MISS}): Delete.
4764 (PROFILE_{CALLBACK,CPU_CALLBACK}): New types.
4765 (profile_print): Update prototype.
4766
4767Wed Apr 30 11:34:14 1997 Doug Evans <dje@canuck.cygnus.com>
4768
4769 * cgen-scache.[ch], cgen-sim.h: New files.
4770 * cgen-trace.[ch], cgen-types.h, cgen-utils.c, genmloop.sh: New files.
4771 * sim-model.c: New file.
4772
4773 * Make-common.in (clean targets): Undo patch of Apr. 22.
4774
4775Fri Apr 25 15:28:32 1997 Mike Meissner <meissner@cygnus.com>
4776
4777 * sim-n-bits.h (signed): If we have a standard compiler, undef
4778 signed, so that signedN is defined correctly.
4779
4780Thu Apr 24 00:00:07 1997 Doug Evans <dje@canuck.cygnus.com>
4781
4782 * sim-module.h, sim-model.h, sim-profile.h: New files.
4783 * sim-module.c, sim-profile.c: New files.
4784 * Make-common.in (SIM_PROFILE): Define
4785 (CONFIG_CFLAGS): Add $(SIM_PROFILE).
4786 (sim_main_headers): Add sim-module.h, sim-model.h, sim-profile.h.
4787 (sim_module.o,sim-profile.o): Add rules for.
4788 * aclocal.m4 (--enable-sim-trace): Allow symbolic arguments.
4789 (--enable-sim-profile): Add.
4790 * configure: Regenerated.
4791 * sim-base.h (sim_state_base): New members init_list, uninstall_list,
4792 model. Move trace and profile support to sim-{trace,profile}.h.
4793 New members trace_data, profile_data.
4794 * sim-basics.h: #include sim-module.h, sim-model.h, sim-profile.h.
4795 * sim-config.h: Provide default definition of WITH_PROFILE.
4796 (WITH_TRACE): Change default to -1.
4797 (MAX_NR_PROCESSORS): Always define.
4798 * sim-options.c: Move trace and profile support to
4799 sim-{trace,profile}.h.
4800 (sim_pre_argv_init): Moved to sim-model.c.
4801 (standard_install): New function.
4802 * sim-options.h (sim_pre_argv_init): Move decl to sim-model.c.
4803 (standard_install): Declare.
4804 * sim-trace.c: Tracing option handling moved here from sim-options.c.
4805 (trace_install, trace_uninstall): New functions.
4806 (trace_printf): Update reference to TRACE_FILE.
4807 * sim-trace.h (TRACE_FOO_IDX): Moved here from sim-base.h.
4808 (TRACE_foo): Bit masks for symbolic arguments to --enable-sim-trace.
4809 (WITH_TRACE_FOO_P): Define.
4810 (trace_install): Declare.
4811 (TRACE_DATA): New struct.
4812
4813Wed Apr 23 17:23:15 1997 Doug Evans <dje@canuck.cygnus.com>
4814
4815 * run.c: Undo last exec_bfd patch.
4816 (main): Only pass -E ifdef SIM_HAVE_BIENDIAN.
4817
4818Wed Apr 23 17:54:27 1997 Mike Meissner <meissner@cygnus.com>
4819
4820 * run.c (exec_bfd): Add back in.
4821 (main): Set exec_bfd.
4822
4823Tue Apr 22 14:43:46 1997 Doug Evans <dje@canuck.cygnus.com>
4824
4825 * sim-load.c (sim_load_file): #include <stdio.h> for NULL.
4826
4827Wed Apr 23 02:55:54 1997 Andrew Cagney <cagney@b1.cygnus.com>
4828
4829 * sim-events.c (insert_sim_event): Call sim_io_error instead of
4830 less well defined engine_error.
4831 * sim-core.c: Ditto.
4832
4833Tue Apr 22 08:48:16 1997 Stu Grossman (grossman@critters.cygnus.com)
4834
4835 * Make-common.in: Change clean targets to use :: so that other
4836 Makefiles can have their own clean targets.
4837 * sim-load.c (xprintf eprintf): Use ANSI_PROTOTYPES instead of
4838 __STDC__ to control use of stdarg vs. varargs syntax. Some
4839 systems can't use __STDC__, but require stdarg.
4840
4841Fri Apr 18 11:14:43 1997 Doug Evans <dje@canuck.cygnus.com>
4842
4843 * sim-options.c (standard_options): Add --endian.
4844 (standard_option_handler): Likewise.
4845
4846 * nrun.c: #include <signal.h>.
4847 (main, cntrl_c): Wrap calls to sim_resume in a SIGINT
4848 handler that calls sim_stop ().
4849
4850Fri Apr 18 13:11:36 1997 Andrew Cagney <cagney@b1.cygnus.com>
4851
4852 * run.c (main, cntrl_c): Wrap calls to sim_resume in a SIGINT
4853 handler that calls sim_stop (). Simulators may still be
4854 establishing their own handler.
4855
4856 * sim-events.c (sim_events_poll): Rename from
4857 sim_events_at_large_int. Poll IO.
4858
4859 * sim-io.c (sim_io_poll_quit): New function - pass on a polling
4860 request.
4861
4862 * callback.c (os_poll_quit): New function poll for quit signal
4863 where needed.
4864 (default_callback): Include magic number.
4865
4866Thu Apr 17 02:25:11 1997 Doug Evans <dje@canuck.cygnus.com>
4867
4868 * aclocal.m4: Check for headers time.h, sys/time.h, sys/resource.h.
4869 Check for functions getrusage, time.
4870 * sim-basics.h (SIM_ELAPSED_TIME): New typedef.
4871 (sim_elapsed_time_get, sim_elapsed_time_since): Add prototypes.
4872 * sim-utils.c: #include time.h, sys/time.h, sys/resource.h if able.
4873 (sim_elapsed_time_get, sim_elapsed_time_since): New functions.
4874
4875 * sim-utils.c (sim_copy_argv, sim_analyze_program): New functions.
4876
4877 * sim-options.c, sim-options.h: New files.
4878 * sim-config.h (WITH_DEBUG): Provide default value of zero.
4879 * Make-common.in (nrun.o): Add rules for.
4880 * nrun.c: New file.
4881
4882 * run.c (main): Check return value of sim_open.
4883
4884 * Make-common.in (sim-options.o, sim-load.o, sim-trace.o): Add rules.
4885 (sim_main_headers): Add sim-trace.h.
4886 * run.c (exec_bfd, target_byte_order): Delete.
4887 (main): Pass -E <endian> to sim_open. Delete code to load sections,
4888 call sim_load instead. Check return code of sim_create_inferior.
4889 * sim-base.h (CURRENT_STATE): Define.
4890 (sim_state_base): Make typedef. New members options, prog_argv,
4891 prog_bfd, text_{section,start,end}, start_addr, simcache_size,
4892 mem_size, memory [+ corresponding access macros].
4893 (sim_cpu_base): New typedef.
4894 * sim-trace.h: New file.
4895 * sim-trace.c: New file.
4896 * sim-basics.h: #include it.
4897 * sim-load.c: New file.
4898
4899Tue Apr 15 15:10:13 1997 Ian Lance Taylor <ian@cygnus.com>
4900
4901 * Make-common.in (INSTALL): Set to @INSTALL@.
4902 (INSTALL_XFORM, INSTALL_XFORM1): Remove.
4903 (install-common): Depend upon installdirs. Use
4904 $(program_transform_name) directly, rather than using
4905 $(INSTALL_XFORM).
4906 (installdirs): New target.
4907 * Makefile.in (INSTALL): Set to @INSTALL@.
4908 (INSTALL_XFORM, INSTALL_XFORM1): Remove.
4909 (install-man): Depend upon installdirs. Use
4910 $(program_transform_name) directly, rather than using
4911 $(INSTALL_XFORM).
4912 (installdirs): New target.
4913
4914Tue Apr 15 15:08:12 1997 Andrew Cagney <cagney@b1.cygnus.com>
4915
4916 * sim-assert.h (SIM_ASSERT, ASSERT): Allow these macros to
4917 be overriden.
4918
4919Wed Apr 9 16:06:44 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4920
4921 * sim-basics.h: Only bring in config.h and tconfig.h if
4922 HAVE_CONFIG_H.
4923
4924Mon Apr 7 11:39:45 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4925
4926 * sim-config.h (WITH_TARGET_WORD_MSB): New Macro. Define the bit
4927 numbering convention of the target.
4928 * sim-config.c (print_sim_config): Print WITH_TARGET_WORD_BITSIZE
4929 and WITH_TARGET_WORD_MSB.
4930 (sim_config): When possible, check for consistency with bitsize
4931 and msb.
4932
4933 * sim-bits.h: Allow MSB to be other than zero.
4934 * sim-bits.c: Ditto.
4935 * sim-n-bits.h: Ditto.
4936
4937 * sim-bits.h (MSMASK*): New macros - converce to LSMASK*.
4938 * sim-n-bits.h (MSMASKEDn): Ditto.
4939
4940Mon Apr 14 16:29:21 1997 Ian Lance Taylor <ian@cygnus.com>
4941
4942 * Makefile.in (INSTALL): Change install.sh to install-sh.
4943
4944Mon Apr 7 10:46:38 1997 Doug Evans <dje@canuck.cygnus.com>
4945
4946 * sim-base.h (sim_state_base): Move `magic' to end of struct.
4947
4948Mon Apr 7 15:53:21 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4949
4950 * run.c (main): Check that a program to run was specified.
4951
4952Mon Apr 7 15:45:02 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4953
4954 * aclocal.m4 (AC_TYPE_SIGNAL): Add check.
4955
4956 * configure: Regenerated to track ../common/aclocal.m4 changes.
4957 * config.in: Ditto.
4958
4959Wed Apr 2 15:06:28 1997 Doug Evans <dje@canuck.cygnus.com>
4960
4961 * sim-endian.h: Move host {LITTLE,BIG}_ENDIAN support from here,
4962 * sim-config.h: To here.
4963
4964 * Make-common.in (SIM_EXTRA_DEPS): New config var.
4965 (sim_main_headers): Define.
4966 (sim-*.o): Depend on $(SIM_EXTRA_DEPS).
4967 (BUILT_SRC_FROM_COMMON): Move here from ../d30v/Makefile.in.
4968 (clean): Use it.
4969 (sim-utils.o): Add rule for.
4970 * sim-utils.o: New file.
4971 * sim-basics.h: #include sim-base.h.
4972 (zalloc): Make argument unsigned long.
4973 * sim-base.h: New file.
4974 * sim-inline.h (SIM_IO support): Delete.
4975 * sim-io.h: Delete inline support.
4976 * sim-io.c: Likewise. sim-state.h renamed to sim-main.h.
4977 * sim-config.c: sim-state.h renamed to sim-main.h.
4978 * sim-core.c: Likewise.
4979 * sim-events.c: Likewise.
4980
4981 * run.c (main): Pass SIM_OPEN_STANDALONE to sim_open.
4982
4983 * aclocal.m4: Check for stdlib.h, string.h, strings.h, unistd.h.
4984 (sim-debug): Allow arguments. Define WITH_DEBUG in addition to
4985 -DDEBUG.
4986 * configure: Regenerated to track ../common/aclocal.m4 changes.
4987
4988Wed Apr 2 14:34:19 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4989
4990 * configure: Regenerated to track ../common/aclocal.m4 changes.
4991
4992Wed Apr 2 11:08:11 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4993
4994 * sim-config.h (WITH_ALIGNMENT, WITH_FLOATING_POINT,
4995 WITH_XOR_ENDIAN, WITH_SMP, WITH_RESERVED_BITS): Assume that these
4996 are defined by the configure.
4997
4998 * aclocal.m4 (sim-stdio): Add option stdio from ../ppc configure.
4999
5000 * aclocal.m4 (floating-point, xor-endian, alignment, smp,
5001 reserved-bits): Always define.
5002
5003 * sim-config.h, sim-config.c (sim_config): New function - and new
5004 file - co-ordinate the setting/checking of the common simulator
5005 configuration options.
5006
5007 * Make-common.in (sim-config.o): Add rule.
5008
5009Fri Mar 28 15:32:00 1997 Mike Meissner <meissner@cygnus.com>
5010
5011 * callback.c (os_{,e}vprintf_filtered): Change stdarg type to
5012 va_list from void *, since va_list might not be a pointer type.
5013
5014Mon Mar 24 15:27:12 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5015
5016 * sim-n-endian.h (offset_N): Correct assertion - word and sub word
5017 in wrong order.
5018 (offset_N): Correct computation of LE offset.
5019
5020 * sim-io.c (sim_io_error): Include a new line when reporting
5021 errors.
5022
5023 * sim-assert.h (SIM_FILTER_PATH): Out by one when locating last
5024 `/'.
5025
5026Thu Mar 20 22:31:06 1997 Jeffrey A Law (law@cygnus.com)
5027
5028 * run.c: Include alloca-conf.h.
5029
5030 * callback.c (os_evprintf_filtered): Fix typo.
5031
5032Fri Mar 21 13:36:20 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5033
5034 * run.c (string.h, strings.h, stdlib.h): Include.
5035
5036 * sim-events.c (sim_events_tick): Recent cleanup failed to return
5037 0 when nothing pending.
5038
5039 * run.c (sim_size, sim_trace): Plicate GCC - these two functions
5040 will soon be going away.
5041 (getopt): Plicate GCC.
5042
5043 * sim-endian.c (sim-io.h): Plicate GCC.
5044 * sim-bits.c (sim-io.h): Ditto.
5045 * sim-n-bits.h (ROTn): Ditto.
5046
5047 * sim-io.c (sim_io_error): Correct check for NULL.
5048
5049 * sim-assert.h (SIM_FILTER_PATH): Separate out the code filtering
5050 the __FILE__.
5051 * sim-events.c: Use SIM_FILTER_PATH to filter out the filename
5052 path.
5053
5054Wed Mar 19 01:12:06 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5055
5056 * aclocal.m4 (SIM_AC_OPTION_*: Move so that they are outside of
5057 SIM_AC_COMMON - SIM_AC_COMMON was gobling arguments.
5058
5059Tue Mar 18 20:48:12 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5060
5061 * sim-alu.h: Include sim-xcat.h.
5062
5063Tue Mar 18 13:58:18 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5064
5065 * Make-common.in (sim-bits.c, sim-core.c, sim-endian.c,
5066 sim-events.c, sim-inline.c, sim-io.c): Define rules for building
5067 these.
5068
5069 * sim-events.c (sim_events_at_large_int): New function. Just
5070 schedules an event every large-int ticks.
5071 (sim_events_init): Call.
5072 (sim_events_tick, sim_events_process): Move async handing to
5073 sim_events_process. Move timer decrement so that it occures after
5074 events have been processed.
5075
5076 * sim-basics.h (struct _engine): Remove declaration.
5077
5078 * sim-events.h, sim-events.c: Rename type to sim_events. Prefix
5079 everything with same. Rename global struct to SIM_DESC.
5080 * sim-core.h, sim-core.c, sim-n-core.c: Ditto for sim_core.
5081 * sim-io.h, sim-io.c: Ditto.
5082
5083 * sim-assert.h: New file. Optional assertion checking macros.
5084 * sim-io.c (sim_io_error): Make just this function tolerant to
5085 null pointers.
5086
5087 * sim-xcat.h: New file. Define concatenate macros.
5088 * sim-basics.h (XCONCAT*): Move to sim-xcat.h.
5089 * sim-n-core.h, sim-n-bits.h, sim-n-endian.h: Explicitly include
5090 concat macros.
5091
5092
5093Tue Mar 18 12:44:55 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5094
5095 * sim-bits.h (LSMASK): New macro. Create mask of LS bits.
5096
5097Mon Mar 17 18:10:05 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5098
5099 * sim-inline.h: Add definitions for sim-types.
5100 (ALL_BY_MODULE): New macro, encapsulate full inlining by the
5101 module.
5102
5103Mon Mar 17 15:38:27 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5104
5105 * sim-events.h: Remove defunct reference to callback struct.
5106
5107Mon Mar 17 15:10:07 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5108
5109 * configure: Re-generate.
5110
5111Mon Mar 17 15:04:47 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5112
5113 * Make-common.in (CSEARCH): Do not include the gdb directory in
5114 the search path.
5115
5116Mon Mar 17 13:16:26 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5117
5118 * Make-common.in (SIM_ENDIAN, SIM_HOSTENDIAN, SIM_INLINE,
5119 SIM_WARNING): Drop, requiring the simulator specific Makefile.in
5120 to explicitly incorporate these.
5121
5122 * aclocal.m4 (--enable-sim-alignment); New option. Strongly
5123 specify the alignment restrictions of the target architecture -
5124 without this option all alignment restrictions are accomodated.
5125 (--enable-sim-assert): New option. Conditionally compile in
5126 assertion statements.
5127 (--enable-sim-float): New option. Strongly specify the target's
5128 floating point support.
5129 (--enable-sim-hardware): New option. Specify the hardware devices
5130 included in the simulation.
5131 (--enable-sim-packages): New option. Specify the hardware
5132 packages included in the simulation.
5133 (--enable-sim-regparm): New option. Specify that parameters be
5134 passed in registers instead of on the stack.
5135 (--enable-sim-reserved-bits): New option. Specify that reserved
5136 bits within an instruction are are correctly set.
5137 (--enable-sim-smp): New option. Specify the level of SMP support
5138 to be included in the simulator.
5139 (--enable-sim-stdcall): New option. Specify an alternative
5140 function call convention.
5141 (--enable-sim-xor-endian): New option. Configure xor-endian
5142 support used by some targets to implement bi-endian support.
5143
5144Fri Mar 14 19:51:21 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5145
5146 * aclocal.m4 (--enable-sim-hostendian): New option. Allow the
5147 host endianness to be overridden.
5148 (--enable-sim-endian): Allow the target platform's byte order
5149 to be overridden.
5150 (--enable-sim-inline): Control the inlining of common components.
5151 (--enable-sim-bswap): For compatibility, also define WITH_BSWAP.
5152 (--enable-sim-warnings): Enable additional GCC compiler checks.
5153 * Make-common.in (SIM_ENDIAN, SIM_HOSTENDIAN, SIM_INLINE,
5154 SIM_WARNINGS): Add.
5155
5156 * sim-n-core.h, sim-n-bits.h, sim-n-endian.h: Rename from
5157 sim-*-n.h so that the names are uniq on dos machines
5158 * sim-core.c, sim-bits.c, sim-endian.c: Update.
5159
5160Thu Mar 13 12:32:42 1997 Doug Evans <dje@canuck.cygnus.com>
5161
5162 * run.c: #include "libiberty.h".
5163 (main): New locals sd,no_args,sim_argv.
5164 Run buildargv on -a option. Pass argv to sim_open, argv[0]
5165 is program name. Update call to sim_set_callbacks.
5166 Record result of sim_open, pass to other sim_foo routines.
5167
5168Thu Mar 13 10:24:05 1997 Michael Meissner <meissner@cygnus.com>
5169
5170 * callback.c (os_printf_filtered): Do not call exit(1) or print a
5171 final newline.
5172
5173Thu Mar 6 15:50:28 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5174
5175 * callback.c: Add os_flush_stdout and vprintf_filtered callbacks.
5176 Route stdout through buffered IO.
5177
5178 * callback.c: Add os_flush_stderr, os_write_stderr,
5179 os_evprintf_filtered functions to route error output through
5180 stderr.
5181
5182 * sim-io.h, sim-io.c (sim_io_flush_stderr, sim_io_flush_stdout):
5183 Correct return type - should be void.
5184
5185Fri Mar 7 20:14:37 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5186
5187 * sim-basics.h: Clean up. Many macro's moved to sim-inline.h.
5188
5189 * sim-config.h: Ditto. For some options - eg WITH_DEVICES - do
5190 not provide a default value as undefined indicates disable code.
5191
5192Thu Mar 6 15:50:28 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5193
5194 * sim-core.h, sim-core-n.h, sim-core.c: Borrow code from ppc
5195 directory.
5196 * sim-events.h, sim-events.c: Ditto.
5197 * sim-io.h, sim-io.c: Ditto.
5198
5199Tue Mar 4 09:35:56 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5200
5201 * sim-alu.h (ALU_SUB_CA, ALU*_SUB_CA): New alu operation.
5202
5203 * sim-bits.h, sim-bits-n.h, sim-bits.c (LSMASKED*): New macro's
5204 extract the tail or least signifiant bits from an integer of the
5205 specified size.
5206
5207 * sim-bits.h, sim-bits.c: Clean up conditionally compiled #if
5208 WITH_TARGET_BITSIZE so that the compilation will fail when an
5209 unsupported bitsize value is defined.
5210
5211 (INSERTED*): Convert to functions.
5212 (EXTRACTED*): Ditto.
5213
5214 (SIGN_EXTEND, SEXT): Change to more terse name.
5215
5216Tue Mar 4 09:35:56 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5217
5218 * sim-inline.h: Allow explicit control over which .c files will be
5219 included by their header.
5220
5221 * sim-inline.h: Allow explicit control over which .c files use the
5222 alternative - REGPARM - parameter passing mechanism.
5223
5224 * sim-inline.h, sim-inline.c: Don't attempt to include any of
5225 icache.c, idecode.c, semantics.c or support.c. Those names are
5226 not generally applicable.
5227
5228Thu Feb 27 10:17:23 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5229
5230 * sim-bits.c, sim-bits-n.h (new): Split sim-bits.c into two parts
5231 in a fashion similar to sim-endian-n.
5232
5233 * sim-endian.h: (H_word, L_word, AL_*, VL_*): Extend to include
5234 both value and address macro's.
5235
5236Tue Feb 25 18:51:57 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5237
5238 * sim-alu.h (ALU16_BEGIN, ALU16_SET, ...): Fill in.
5239
5240 * sim-endian.h (L_word, H_word): Replace MS2W_4, LS2W_4 with more
5241 generic L_word, H_word macro's.
5242
5243Thu Feb 20 18:36:55 1997 Andrew Cagney <cagney@critters.cygnus.com>
5244
5245 * sim-basics.h: Borrow code from ppc directory.
5246 * sim-bits.c: Ditto.
5247 * sim-bits.h: Ditto.
5248 * sim-config.h: Ditto.
5249 * sim-endian-n.h: Ditto.
5250 * sim-endian.c: Ditto.
5251 * sim-endian.h: Ditto.
5252 * sim-inline.c: Ditto.
5253 * sim-inline.h: Ditto.
5254 * sim-types.h: Ditto.
5255
5256Wed Feb 19 12:40:50 1997 Andrew Cagney <cagney@critters.cygnus.com>
5257
5258 * sim-alu.h (ALU_SET16, ALU_SET32, ALU_SET64, etc): Make available
5259 all the ALU size alternatives and then auto-configure a default.
5260
5261 * sim-alu.h: Copy ppc/idecode_expression.h.
5262
5263Mon Feb 17 10:44:18 1997 Andrew Cagney <cagney@critters.cygnus.com>
5264
5265 * bits.h, bits.c (SIGN_EXTEND32, SIGN_EXTEND64): New functions,
5266 sign extend a bit within a value.
5267
5268 * sim-endian.h, sim-endian-n.h (offset_N): New functions - return
5269 a pointer into the middle of a host word.
5270 * sim-endian.h (MS2W_4, LS2W_4): Use this function.
5271
5272Tue Feb 11 13:46:49 1997 Michael Meissner <meissner@tiktok.cygnus.com>
5273
5274 * callback.c: If HAVE_CONFIG_H is defined, include config.h from
5275 autoconf. If HAVE_UNISTD_H is defined, include unistd.h to get
5276 appropriate definitions of read, write, etc. Add prototype for
5277 system.
5278
5279Tue Feb 4 13:24:44 1997 Doug Evans <dje@canuck.cygnus.com>
5280
5281 * Makefile.in (libcommon.a): Delete.
5282 (callback.o,targ-map.o): Delete, moved to Make-common.in.
5283 (gentmap,targ-vals.h,targ-map.c): Likewise.
5284 (run-autoconf): Delete.
5285 * aclocal.m4 (SIM_AC_OUTPUT): Redo creation of Makefile.
5286 (common makefile fragment): Moved back into ...
5287 * Make-common.in: Resurrect.
5288 * configure.in (AC_LINK_FILES): Delete, unnecessary now.
5289 * configure: Regenerated.
5290
5291Fri Jan 31 07:16:49 1997 Doug Evans <dje@canuck.cygnus.com>
5292
5293 * aclocal.m4 (SIM_AC_COMMON): Move COMMON_MAKEFILE_FRAG from here.
5294 (SIM_AC_OUTPUT): To here.
5295
5296Fri Jan 24 10:37:17 1997 Stu Grossman (grossman@critters.cygnus.com)
5297
5298 * aclocal.m4 (COMMON_MAKEFILE_FRAG): Quote a couple of $'s in
5299 comments and single quotes. Fixes a problem found on hpux.
5300
5301Thu Jan 23 13:35:03 1997 Stu Grossman (grossman@critters.cygnus.com)
5302
5303 * aclocal.m4: Remove Make-common.in from dependencies.
5304 * (distclean): Remove targ-vals.def.
5305
5306 * aclocal.m4 (SIM_AC_COMMON): Move contents of Make-common.in
5307 into here. Makes insertion into makefiles easier. Also, change
5308 the way that callback.o, gentmap, targ-vals.h, targ-map.c,
5309 targ-map.o, and run are built. They are now built in the
5310 individual simulator directories, taking sources from ../common as
5311 necessary. This replaces the merging of libcommon.a into
5312 linsim.a, which was problematic for the WinGDB build process.
5313 * run.c: Include config.h from . instead of ../common.
5314 * Make-common.in: Remove. It's no longer necessary.
5315
5316Mon Dec 16 15:02:33 1996 Ian Lance Taylor <ian@cygnus.com>
5317
5318 * Make-common.in (ALL_CLAGS): Put CFLAGS at the end.
5319 (.c.o): Put $(ALL_CFLAGS) before the file being compiled.
5320
5321Wed Dec 11 11:30:58 1996 Jim Wilson <wilson@cygnus.com>
5322
5323 * run.c (main): Set target_byte_order before call to sim_open.
5324
5325Sun Dec 8 18:22:06 1996 Doug Evans <dje@canuck.cygnus.com>
5326
5327 * callback.c: #include <stdlib.h>
5328 (os_error): New function.
5329 (default_callback): Add os_error.
5330
5331Mon Nov 25 19:44:35 1996 Doug Evans <dje@canuck.cygnus.com>
5332
5333 * Make-common.in (Makefile): Set CONFIG_HEADERS="".
5334 * aclocal.m4: Mark the fact that --enable-sim-bswap isn't host
5335 specific.
5336 (SIM_AC_OUTPUT): Don't build Makefile if CONFIG_FILES="".
5337
5338Wed Nov 20 01:11:04 1996 Doug Evans <dje@canuck.cygnus.com>
5339
5340 * run.c: #include ../common/config.h, tconfig.h.
5341 (myname): New static global.
5342 (main): Recognize new options -a, -c. Also recognize -h if h8/300.
5343 Only process -c ifdef SIM_HAVE_SIMCACHE.
5344 Only process -p/-s ifdef SIM_HAVE_PROFILE.
5345 Parse program name from argv[0] and use in error messages.
5346 Pass sim_args to sim_open. Pass prog_args to sim_create_inferior.
5347 Add support for incomplete h8/300 termination indicators.
5348 (usage): Make more verbose.
5349 * aclocal.m4,config.in,tconfig.in,configure.in,configure: New files.
5350 * Makefile.in,Make-common.in,callback.c: New files.
5351 * nltvals.def,gentmap.c,gentvals.sh: New files.
5352
5353Tue Nov 12 13:34:00 1996 Dawn Perchik <dawn@cygnus.com>
5354
5355 * run.c: Include stdarg.h if __STDC__.
5356
5357Tue Oct 15 11:16:31 1996 Jeffrey A Law (law@cygnus.com)
5358
5359 * run.c (main): Don't print out anything if the signal
5360 number is zero (ie no signal).
5361
5362Tue Oct 15 11:20:44 1996 Michael Meissner <meissner@tiktok.cygnus.com>
5363
5364 * run.c (main): Print out if the program raised a signal.
5365
5366Wed Sep 18 09:52:14 1996 Michael Meissner <meissner@tiktok.cygnus.com>
5367
5368 * run.c (exec_bfd): Rename from sim_bfd, to use the gdb name.
5369 (main): Ditto.
5370
5371Tue Sep 17 11:04:50 1996 James G. Smith <jsmith@cygnus.co.uk>
5372
5373 * run.c (main): Explicitly cast malloc() parameter.
5374
5375Thu Sep 12 11:27:21 1996 Michael Meissner <meissner@tiktok.cygnus.com>
5376
5377 * run.c (sim_bfd): New global to hold the bfd pointer for the
5378 executable.
5379 (main): Initialize sim_bfd.
5380
5381Fri Dec 15 16:27:49 1995 Ian Lance Taylor <ian@cygnus.com>
5382
5383 * run.c (main): Use new bfd_big_endian macro.
5384
5385Wed Nov 8 15:49:49 1995 James G. Smith <jsmith@pasanda.cygnus.co.uk>
5386
5387 * run.c (main): Removed SH specific comments, so source is
5388 generic. Also updated to only load relevant sections. Moved
5389 sim_open() to after callback attach (to match GDB).
5390
5391 * run.1: Removed SH specific comments.
5392
5393Sat Oct 21 12:31:01 1995 Jim Wilson <wilson@chestnut.cygnus.com>
5394
5395 * run.c (main): Always return sigrc at end.
5396
5397Tue Oct 10 12:03:13 1995 J.T. Conklin <jtc@rtl.cygnus.com>
5398
5399 * run.c (main): Print error diagnostic and exit if bfd_openr() or
5400 bfd_check_format() fails.
5401
5402Thu Sep 28 15:40:36 1995 steve chamberlain <sac@slash.cygnus.com>
5403
5404 * run.c, run.1: From sh directory.
GDB Binutils - Deliverables
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