projects / deliverable / binutils-gdb.git / blame
? search:
summary | shortlog | log | commit | commitdiff | tree
blob | blame (incremental) | history | HEAD
*** empty log message ***
[deliverable/binutils-gdb.git] / sim / common / ChangeLog
CommitLineData
1377e154
DE		 12010-01-22 Doug Evans <dje@sebabeach.org>
2
3 * cgen-ops.h (SUBWORDXFSI): Fix word ordering.
4 (SUBWORDTFSI, JOINSIDI): Ditto.
5
ec11f055
DE		 62010-01-05 Doug Evans <dje@sebabeach.org>
7
8 * cgen-types.h (SETDI): Delete, unused.
9
a09a0bfd
DE		 102009-12-02 Doug Evans <dje@sebabeach.org>
11
12 * cgen-engine.h: Remove duplicated comment.
13
62836bf4
DE		 142009-11-23 Doug Evans <dje@sebabeach.org>
15
16 * cgen-engine.h (EXTRACT_MSB0_SINT): Renamed from EXTRACT_MSB0_INT.
17 (EXTRACT_LSB0_SINT): Renamed from EXTRACT_LSB0_INT.
18
e94d449d
DE		 192009-11-22 Doug Evans <dje@sebabeach.org>
20
197fa1aa
DE		 21 * cgen-engine.h (EXTRACT_MSB0_LGSINT, EXTRACT_MSB0_LGUINT): Define.
22 (EXTRACT_LSB0_LGSINT, EXTRACT_LSB0_LGUINT): Define.
23 (EXTRACT_FN, SEMANTIC_FN): Use CGEN_INSN_WORD in prototype
24 instead of CGEN_INSN_INT.
25
e94d449d
DE		 26 * cgen-trace.h (trace_extract): Add cast to fix warning.
27
ca25db52
DE		 282009-11-05 Doug Evans <dje@sebabeach.org>
29
30 * cgen-mem.h (DECLARE_GETT): Don't inline.
31 (DECLARE_SETT): Ditto.
32
c272cb46
JS		 332009-10-15 Joel Sherrill <joel.sherrill@oarcorp.com>
34
35 * sim-inline.h: Fix spelling error.
36
1428dced
TT		 372009-10-02 Ralf Corsepius <ralf.corsepius@rtems.org>
38
39 * Make-common.in: Add datarootdir.
40
44330079
RW		 412009-08-29 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
42
0aec8eb1
RW		 43 * aclocal.m4 (SIM_CHECK_MEMBER, SIM_CHECK_MEMBERS)
44 (SIM_CHECK_MEMBERS_1): Remove.
45 * configure.ac: Replace SIM_CHECK_MEMBERS call with equivalent
46 AC_CHECK_MEMBERS one.
47 * configure: Regenerate.
48
44330079
RW		 49 * aclocal.m4 (SIM_CHECK_MEMBER): Use AU_ALIAS to define, not defn.
50 * configure: Regenerate.
51
d6416cdc
RW		 522009-08-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
53
81ecdfbb
RW		 54 * config.in: Regenerate.
55 * configure: Likewise.
56
c462b41b
RW		 57 * aclocal.m4 (SIM_CHECK_MEMBER): Replace definition with
58 definition of AC_CHECK_MEMBER.
59
d6416cdc
RW		 60 * aclocal.m4: m4_include toplevel config/override.m4.
61 * configure: Regenerate.
62
96e946ca
RW		 632009-07-30 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
64
65 * Makefile.in (datarootdir): New variable.
66
6a8b8615
DE		 672009-07-07 Doug Evans <dje@sebabeach.org>
68
69 * Make-common.in (CPU_DIR): Define.
70
2c2a86d7
DE		 712009-07-06 Doug Evans <dje@sebabeach.org>
72
73 * Make-common.in (CGEN_CPU_EXTR,CGEN_CPU_READ): Pass canonical
74 identifiers for file types rather than encoding internal
75 implementation details of cgen.sh.
76 (CGEN_CPU_WRITE,CGEN_CPU_SEM,CGEN_CPU_SEMSW): Ditto.
77 * cgen.sh: Add support for parallel makes.
78 Rewrite cpu/decode handling to avoid generating "extrafiles" twice.
79
c28c63d8
JB		 802009-05-18 Jon Beniston <jon@beniston.com>
81
82 * gennltvals.sh: Add lm32 target.
83 * nltvals.def: Add lm32 syscall definitions.
84
982807ce
JB		 852009-03-19 J"orn Rennecke <joern.rennecke@arc.com> (tiny change)
86
87 Speed up simulator startup:
88 * sim-utils.c (zalloc): Use xcalloc.
89
2a8922a9
HPN		 902009-01-07 Hans-Peter Nilsson <hp@axis.com>
91
2225d5bd
HPN		 92 * cgen-ops.h (ADDQI, SUBQI, MULQI, NEGQI, ABSQI, ADDHI, SUBHI)
93 (MULHI, NEGHI, ABSHI, ADDSI, SUBSI, MULSI, NEGSI, ABSSI, ADDDI)
94 (SUBDI, MULDI, NEGDI, ABSDI): Cast arguments to the unsigned type
95 variant; UQI, UHI, USI, UDI, and cast the result to the signed
96 type, QI, HI, SI, DI.
97
2a8922a9
HPN		 98 * callback.c (os_error): Mark as being a noreturn function.
99 * sim-io.h (sim_io_error): Similar for sim_io_error.
100
6878aceb
JS		 1012008-11-12 Joel Sherrill <joel.sherrill@oarcorp.com>
102
103 * aclocal.m4: Fix underquoting of function names.
104
be091327
DJ		 1052008-10-21 Julian Brown <julian@codesourcery.com>
106
107 * Make-common.in (run$(EXEEXT)): Add LDFLAGS.
108
79e1e459
HPN		 1092008-07-11 Hans-Peter Nilsson <hp@axis.com>
110
111 * common.m4: Add test for libz and zlib.h.
112 * configure: Regenerate to track ../common/common.m4 changes.
113 * config.in: Ditto.
114
6efef468
JM		 1152008-06-06 Vladimir Prus <vladimir@codesourcery.com>
116 Daniel Jacobowitz <dan@codesourcery.com>
117 Joseph Myers <joseph@codesourcery.com>
118
119 * aclocal.m4: Include ../../config/acx.m4.
120 * common.m4: Use ACX_PKGVERSION and ACX_BUGURL.
121 * configure, config.in: Regenerate.
122 * Make-common.in (LIB_OBJS): Add version.o.
123 (version.c, version.o): New rules.
124 * run.c: Include version.h.
125 (usage): Add help parameter. Print output either to stdout or
126 stderr depending on that parameter.
127 (print_version): New.
128 (main): Check for --help and --version.
129 * run-sim.h (sim_target_display_usage): Add help parameter.
130 * version.h: New.
131
a4e64307
DJ		 1322008-04-14 Hans Kester <kester.hans@gmail.com>
133
134 * sim-signal.c: Define missing signals for _WIN32.
135
2a3591b0
SR		 1362008-02-12 M Ranga Swami Reddy <MR.Swami.Reddy@nsc.com>
137
138 * gennltvals.sh: Add cr16.
139 * nltvals.def: Rebuild.
140
b981d709
DJ		 1412007-10-11 Jesper Nilsson <jesper.nilsson@axis.com>
142
eb639c50
DJ		 143 * callback.c (cb_is_stdin, cb_is_stdout, cb_is_stderr): Add functions.
144 * syscall.c (cb_syscall): Test for stdin/out/err, not just fd 0/1/2.
b981d709 145
f40f1a01
NC		 1462007-08-10 Nick Clifton <nickc@redhat.com>
147
148 * sim-memopt.c (memory_options): Mention that the
149 --memory-size switch accepts suffixes.
150 (parse_size): Handle a suffix on the size value.
151 * sim-options.c (standard_options): Mention that the mem-size
152 switch accepts suffixes.
153 (standard_option_handler): Handle a suffix on the size value.
154
edc5d9ec
HPN		 1552006-12-21 Hans-Peter Nilsson <hp@axis.com>
156
157 * acconfig.h: Remove.
158 * config.in: Regenerate.
159
09d96939
TS		 1602006-11-07 Thiemo Seufer <ths@mips.com>
161
162 * gentmap.c: Fix compile time warning.
163
7e129781
TS		 1642006-11-07 Thiemo Seufer <ths@mips.com>
165
166 * sim-base.h (text_start, text_end, start_addr): Use bfd_vma type
167 for bfd text addresses.
168
3ae2e9a3
TS		 1692006-08-29 Thiemo Seufer <ths@mips.com>
170 Nigel Stephens <nigel@mips.com>
171
172 * sim-fpu.c (pack_fpu): Handle QUIET_NAN correctly for
173 SIM_QUIET_NAN_NEGATED.
174
41ec9f20
TS		 1752006-08-29 Nigel Stephens <nigel@mips.com>
176
177 * sim-profile.c (profile_pc_init): Initialise default profiling
178 frequency to a prime number.
179 (profile_print_pc): Convert gmon.out sample data into target
180 byte order.
181
e85e3205
RE		 1822006-06-13 Richard Earnshaw <rearnsha@arm.com>
183
184 * aclocal.m4: Pass ../../intl to ZW_GNU_GETTEXT_SISTER_DIR.
185 * common.m4: Likewise.
186 * configure: Regenerated.
187
2f0122dc
DJ		 1882006-06-05 Daniel Jacobowitz <dan@codesourcery.com>
189
190 * aclocal.m4: Use ZW_GNU_GETTEXT_SISTER_DIR.
191 * configure: Regenerated.
192
20e95c23
DJ		 1932006-05-31 Daniel Jacobowitz <dan@codesourcery.com>
194
195 * Make-common.in: Replace INTLLIBS and INTLDEPS with LIBINTL
196 and LIBINTL_DEP everywhere.
197 (CSEARCH): Use INCINTL.
198 * aclocal.m4: Use ZW_GNU_GETTEXT_SISTER_DIR. Include new
199 gettext macros.
200 * configure: Regenerated.
201
ea696909
HPN		 2022006-03-29 Hans-Peter Nilsson <hp@axis.com>
203
204 * aclocal.m4 (SIM_AC_OPTION_HARDWARE): Correct duplicate-
205 option-contents test.
206
aba6488e
MM		 2072005-11-28 Mark Mitchell <mark@codesourcery.com>
208
25520859
MM		 209 * sim-signal.c (sim_signal_to_target): Fix typos.
210
aba6488e
MM		 211 * sim-reason.c (sim_stop_reason): Use
212 sim_signal_to_target, not sim_signal_to_host.
213 * sim-signal.c (sim_signal_to_host): Fix typo.
214 (sim_signal_to_target): New function.
215
f010abaa
HPN		 2162005-07-10 Hans-Peter Nilsson <hp@bitrange.com>
217
218 * sim-load.c (xprintf, eprintf): Remove fallout from ANSI_PROTOTYPES
219 change.
220
09b96ea0
ILT		 2212005-07-08 Ian Lance Taylor <ian@airs.com>
222
efd36314
ILT		 223 * sim-fpu.c (sim_fpu_abs): Always clear the sign bit.
224
09b96ea0
ILT		 225 * sim-fpu.c (pack_fpu): If SIM_QUIET_NAN_NEGATED is defined, use a
226 different fraction for a quiet NaN.
227 (unpack_fpu): Likewise.
228
3b02a06b
BE		 2292005-07-08 Ben Elliston <bje@au.ibm.com>
230
231 * callback.c: Remove ANSI_PROTOTYPES conditional code.
232 * sim-load.c: Likewise.
233 * syscall.c: Likewise.
234
18d59ab9
CV		 2352005-05-24 Corinna Vinschen <vinschen@redhat.com>
236
237 * Make-common.in (LIBDEPS): Correctly use INTLDEPS for dependency
238 check.
239
149cfe5b
DJ		 2402005-05-17 Daniel Jacobowitz <dan@codesourcery.com>
241
242 * Make-common.in (install-common, installdirs): Honor $DESTDIR.
243
3f6da722 2442005-04-20 Manoj Iyer <manjo@austin.ibm.com>
15254e9d 245
3f6da722
MI		 246 * sim-types.h: Changed unsigned32 and unsigned64 to signed32
247 and signed64 for __ALPHA__.
248
2b193c4a
MK		 2492005-03-23 Mark Kettenis <kettenis@gnu.org>
250
251 * aclocal.m4 Include ../../gettext.m4.
252 (CY_WITH_NLS, CY_GNU_GETTEXT, AM_PATH_PROG_WITH_TEST)
253 (AM_LC_MESSAGES): Remove.
254 * configure: Regenerate.
255
51216631
JB		 2562005-02-28 Jim Blandy <jimb@redhat.com>
257
258 * aclocal.m4 (SIM_AC_OPTION_WARNINGS): Don't include
259 -Wuninitialized in the default list of build warnings if CFLAGS is
260 set, and doesn't include -O. (Using -Wuninitialized without
261 optimization produces a warning, which interferes with compilation
262 with -Werror.)
263
0c4507fd
JB		 2642005-02-21 Jim Blandy <jimb@redhat.com>
265
266 * callback.c (os_fstat): Don't declare 't' unless it's used.
267
9ab46d53
JB		 2682005-02-09 Jim Blandy <jimb@redhat.com>
269
270 * Make-common.in (CGEN): Load guile.scm, and include a trailing
271 '-s' argument.
272 (CGEN_FLAGS_TO_PASS): Include single quotes around the reference
273 to $(CGEN), to ensure that the command substitution happens where
274 the variable is referenced in the submake, not when the submake's
275 arguments are expanded.
276 (cgen.sh): Be prepared for the 'cgen' argument to contain spaces.
277 (arch, cpu, decode, cpu-decode, defs, desc): Place the name of the
278 application Scheme script directly after ${cgen}; don't precede it
279 with a -s.
280
f4f8cce4
HPN		 2812005-01-28 Hans-Peter Nilsson <hp@axis.com>
282
97f669ed
HPN		 283 * syscall.c (cb_syscall) <case CB_SYS_pipe>: New case.
284 * callback.c [HAVE_LIMITS_H]: Include limits.h.
285 Include libiberty.h.
286 (os_close, os_read, os_write, os_fstat, os_ftruncate): Support fd
287 being either end of a pipe.
288 (os_pipe, os_pipe_empty, os_pipe_nonempty): New functions.
289 (os_shutdown): Clear pipe state.
290 (default_callback): Initialize new members.
291
f4f8cce4
HPN		 292 * callback.c (default_callback): Initialize target_endian.
293 (cb_store_target_endian): Renamed from store, new first parameter
294 host_callback *cb, drop last parameter big_p. Take endianness
295 from cb.
296 (cb_host_to_target_stat): Change to use cb_store_target_endian.
297 Remove variable big_p.
298 * nrun.c (main): Initialize default_callback.target_endian.
299
35695fd6
AC		 3002005-01-14 Andrew Cagney <cagney@gnu.org>
301
302 * configure.ac: Replace SIM_AC_COMMON with sinclude of common.m4.
303 Add explicit call to AC_CONFIG_HEADER.
304 * common.m4: Delete call to AC_CONFIG_HEADER, update usage.
305 * configure: Re-generate.
306
f0569246
AC		 3072005-01-12 Andrew Cagney <cagney@gnu.org>
308
309 * common.m4: New file, based on of aclocal.m4.
310
38f48d72
AC		 3112005-01-11 Andrew Cagney <cagney@localhost.localdomain>
312
313 * aclocal.m4 (SIM_AC_OUTPUT): Rewrite to use 2.59 macros.
314 * configure: Regenerated to track ../common/aclocal.m4 changes.
315
b7026657
AC		 3162005-01-07 Andrew Cagney <cagney@gnu.org>
317
318 * configure.ac: Rename configure.in, require autoconf 2.59.
319 * aclocal.m4 (SIM_AC_COMMON): Delete call to AC_CONFIG_AUX_DIR.
320 * configure: Re-generate.
321
5d945fec
HPN		 3222004-12-15 Hans-Peter Nilsson <hp@axis.com>
323
324 * syscall.c (cb_syscall) <case CB_SYS_truncate>
325 <case CB_SYS_ftruncate>: New cases.
326
0d3cd463
HPN		 3272004-12-13 Hans-Peter Nilsson <hp@axis.com>
328
329 * syscall.c (cb_syscall) <case CB_SYS_lstat>: New case.
82571856 330 (cb_syscall) <case CB_SYS_rename>: New case.
af596d08 331 * callback.c (os_lstat): New function.
0d3cd463 332
119860e5
HPN		 3332004-12-08 Hans-Peter Nilsson <hp@axis.com>
334
027e2a04
HPN		 335 * run.1: Document --sysroot=filepath.
336 * sim-options.c (STANDARD_OPTIONS): New member OPTION_SYSROOT.
337 (standard_options): Support --sysroot=<path>.
338 (standard_option_handler): Handle OPTION_SYSROOT.
339 * syscall.c (simulator_sysroot): Define, initialized empty.
340 (get_path): Prepend simulator_sysroot to absolute file path.
341 [HAVE_STRING_H]: Include string.h.
342 [!HAVE_STRING_H && HAVE_STRINGS_H]: Include strings.h.
343 * nrun.c [HAVE_UNISTD_H]: Include unistd.h.
344 (main): If simulator_sysroot is not empty, chdir there.
345 * sim-config.h (simulator_sysroot): Declare.
346
119860e5
HPN		 347 * aclocal.m4 (SIM_AC_OUTPUT): Substitute @cgen_breaks@ for "break
348 cgen_rtx_error" in a CGEN-generated simulator.
349 * gdbinit.in: Break on sim_core_signal too. Have autoconf
350 replacement for CGEN-related breakpoints.
351
70ae6611
HPN		 3522004-12-07 Hans-Peter Nilsson <hp@axis.com>
353
354 * Make-common.in (sim-basics_h): Add $(callback_h).
355
697afb65
HPN		 3562004-12-03 Hans-Peter Nilsson <hp@axis.com>
357
358 * configure.in (SIM_CHECK_MEMBERS): Call for struct stat members
359 st_dev, st_ino, st_mode, st_nlink, st_uid, st_gid, st_rdev,
360 st_size, st_blksize, st_blocks, st_atime, st_mtime and st_ctime.
361 * aclocal.m4 (SIM_CHECK_MEMBER, SIM_CHECK_MEMBERS_1)
362 (SIM_CHECK_MEMBERS): New macros.
363 * callback.c (cb_host_to_target_stat): Use temporary macro ST_x
364 for struct stat member test and write. Add ST_x calls for each
365 struct stat member tested in configure.in. Wrap each ST_x call in
366 #ifdef of configure macro for that member.
367 * configure, config.in: Regenerate.
368
6e56eb07
HPN		 3692004-12-01 Hans-Peter Nilsson <hp@axis.com>
370
371 * cgen.sh: New thirteenth parameter opcfile, defaulting to
372 /dev/null.
373 <case desc>: Pass -OPC opcfile.
374 * Make-common.in (cgen-desc): Pass $(opcfile) as thirteenth
375 parameter to cgen.sh.
376
c87368ac
RE		 3772004-11-30 Richard Earnshaw <rearnsha@arm.com>
378
379 * Make-common.in (sim-basics_h): Correct dependencies on
380 cconfig.h and tconfig.h
381 (sim-load.o): Correct typo in sim-basics_h dependency.
382
08cd3760
RE		 3832004-11-18 Richard Earnshaw <rearnsha@arm.com>
384
15f5e61f
RE		 385 * Make-common.in (sim-*_h): Add macros for all sim headers listing
386 sub-dependencies for other sim files that they include.
387 (sim_main_headers): Use sim-*_h macros.
08cd3760
RE		 388 (sim-load.o): Depend on sim-basics_h, not sim_main_headers.
389
1afbf186
HPN		 3902004-11-16 Hans-Peter Nilsson <hp@axis.com>
391
1d72487d
HPN		 392 * sim-config.c (sim_config): Recognize when a bfd has unspecified
393 endian information.
394
1afbf186
HPN		 395 * Make-common.in (sim-load.o): Depend on $(sim_main_headers) and
396 $(remote_sim_h) too.
397 (sim_main_headers): Add sim-utils.h.
398
a3bb1089
FCE		 3992004-10-07 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
400
401 * cgen-defs.h (ENDSWITCH): Changed to compile with gcc-3.4.2.
402
5a645dc5
AC		 4032004-07-26 Andrew Cagney <cagney@gnu.org>
404
405 Problem from Olaf Hering <olh@suse.de>.
406 * Makefile.in (install-man, installdirs): Add DESTDIR prefix.
407
109d3db3
BE		 4082004-07-10 Ben Elliston <bje@au.ibm.com>
409
410 * hw-tree.c (parse_integer_property): Typo fix in comments.
411 * sim-options.c (sim_args_command): Likewise.
412
0aaa4a81
AC		 4132004-06-28 Andrew Cagney <cagney@gnu.org>
414
415 * run.c: Rename ui_loop_hook to deprecated_ui_loop_hook.
416
0242f9ea
JR		 4172004-06-27 J"orn Rennecke <joern.rennecke@superh.com>
418
419 * callback.c (os_shutdown): Fix bug in last change: actually
420 mark file descriptors as available on startup.
421
594ee3a7
JR		 4222004-06-25 J"orn Rennecke <joern.rennecke@superh.com>
423
424 [ include/gdb: * callback.h (host_callback_struct): Replace
425 members fdopen and alwaysopen with fd_buddy. ]
426 * callback.c: Changed all users.
427
5f510f9c
AM		 4282004-06-15 Alan Modra <amodra@bigpond.net.au>
429
430 * sim-load.c (sim_load_file): Use bfd_get_section_size
431 instead of bfd_get_section_size_before_reloc.
432
7659f80a
DJ		 4332004-05-18 Daniel Jacobowitz <dan@debian.org>
434
435 * dv-glue.c (hw_glue_finish): Cast result of sizeof to long before
436 passing it to printf.
437
41ee5402
DJ		 4382004-05-10 Daniel Jacobowitz <dan@debian.org>
439
440 * callback.c: Update copyright dates.
441 * run.c: Likewise.
442 * sim-basics.h: Likewise.
443 * sim-load.c: Likewise.
444 * syscall.c: Likewise.
445
4462004-05-10 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
447
448 * callback.c: Include cconfig.h instead of config.h.
449 * run.c: Likewise.
450 * sim-basics.h: Likewise.
451 * sim-load.c: Likewise.
452 * syscall.c: Likewise.
453
6d0c993e
BE		 4542004-01-16 Ben Elliston <bje@wasabisystems.com>
455
456 * Makefile.in (clean): Remove rm -f $(ALL), as $(ALL) is empty.
457
6edf0760
NC		 4582003-12-19 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
459
460 * sim-core.c (sim_core_trans_addr): Added for m32r-linux-run.
461
a69146da
KH		 4622003-11-22 Kazu Hirata <kazu@cs.umass.edu>
463
464 * sim-options.c (standard_options): Fix the names of H8
465 variants.
466
fc0a2244
AC		 4672003-10-30 Andrew Cagney <cagney@redhat.com>
468
469 * sim-trace.c, sim-base.h: Replace "struct symbol_cache_entry"
470 with "struct bfd_symbol".
471
ee3073b5
AC		 4722003-10-21 Andrew Cagney <cagney@redhat.com>
473
474 * callback.c (os_truncate): Call "truncate", and not "stat".
475
198beae2
AC		 4762003-10-20 Andrew Cagney <cagney@redhat.com>
477
478 * sim-base.h: Replace "struct sec" with "struct bfd_section".
479
8822d001
JR		 4802003-10-15 J"orn Rennecke <joern.rennecke@superh.com>
481
482 * callback.c (os_ftruncate, os_truncate): New functions.
483 (default_callback): Initialize ftruncate and truncate members.
484
ea52ff81
DB		 4852003-09-08 Dave Brolley <brolley@redhat.com>
486
487 On behalf of Doug Evans <dje@sebabeach.org>
488 * cgen.sh: New arg archfile.
489 * Make-common.in (cgen-arch,cgen-cpu,cgen-defs,cgen-decode,
490 cgen-cpu-decode,cgen-desc): Update call to cgen.sh.
491
e158f0a0
AC		 4922003-08-28 Andrew Cagney <cagney@redhat.com>
493
494 * dv-glue.c (hw_glue_finish): Change %d to %ld to match sizeof.
495 * sim-options.c (print_help): Cast the format with specifier to
496 "int".
497
33319edb
DB		 4982003-08-20 Michael Snyder <msnyder@redhat.com>
499 Dave Brolley <brolley@redhat.com>
500
501 * cgen-par.h (flags, word1): New target-specific
502 fields of CGEN_WRITE_QUEUE_ELEMENT.
503 (CGEN_WRITE_QUEUE_ELEMENT_FLAGS): New accessor macro.
504 (CGEN_WRITE_QUEUE_ELEMENT_WORD1): New accessor macro.
505 * gennltvals.sh: Add frv target.
506 * nltvals.def: Add frv target.
507
72f536bd
MS		 5082003-06-23 Michael Snyder <msnyder@redhat.com>
509
ac59bf8d 510 * nrun.c (main): Delete h8/300 ifdef (sim now handles signals).
72f536bd
MS		 511 * sim-reg.c: Fix cut-and-paste bug in comment.
512
1f1b2817
AC		 5132003-06-22 Andrew Cagney <cagney@redhat.com>
514
515 From matthew green <mrg@redhat.com>:
516 * sim-fpu.h: Update copyright.
517 (sim_fpu_fraction, sim_fpu_guard): New prototypes.
518 * sim-fpu.c: Update copyright.
519 (sim_fpu_fraction, sim_fpu_guard): New inline functions.
520
89c0d7dd 5212003-06-17 Frank Ch. Eigler <fche@redhat.com>
6ec8fa7a 522
89c0d7dd 523 From Doug Evans <dje@sebabeach.org>:
6ec8fa7a
FCE		 524 * cgen-trace.h (sim_disasm_read_memory): Update args to be compatible
525 with disassemble_info:read_memory_func.
526 * cgen-trace.c (sim_disasm_read_memory): Ditto.
527
828c9ae6
MS		 5282003-06-04 Michael Snyder <msnyder@redhat.com>
529
530 * common/run.c (main): Remove SIM_H8300 ifdef.
531 (usage): Ditto.
532 * common/sim-options.c (STANDARD_OPTIONS): Add SIM_H8300SX.
533 (standard_options): Add '-x' for h8/300sx.
534 (standard_option_handler): Add case for SIM_H8300SX.
535
80d35d90
MS		 5362003-04-13 Michael Snyder <msnyder@redhat.com>
537
538 * Make-common.in (sim-events.o, sim-config.o): Depend on sim-main.h.
539
876fec02
AC		 5402003-03-01 Andrew Cagney <cagney@redhat.com>
541
542 * sim-engine.c (sim_engine_halt): If jmpbuf is invalid, abort.
543 (sim_engine_vabort): Ditto.
544
6b4a8935
AC		 5452003-02-27 Andrew Cagney <cagney@redhat.com>
546
547 * sim-utils.h (sim_analyze_program, sim_load_file): Rename _bfd to bfd.
548 * sim-hload.c (sim_load), sim-base.h (sim_state_base): Ditto.
549 * nrun.c (main): Ditto.
550
dbd7cd63
AC		 5512003-02-26 Andrew Cagney <cagney@redhat.com>
552
553 * sim-engine.h (sim_engine_abort): Add noreturn attribute.
554 (sim_engine_vabort): Ditto.
555 (sim_engine_halt, sim_engine_restart): Ditto.
556
836cc9f4
AC		 5572003-02-20 Andrew Cagney <ac131313@redhat.com>
558
559 * Make-common.in (SIM_NEW_COMMON_OBJS): Remove sim-break.o
560 (sim-break_h): Delete macro.
561 (sim-break.o): Delete rule.
562 * sim-break.c: Delete file.
563 * sim-break.h: Delete file.
564 * sim-base.h [SIM_HAVE_BREAKPOINTS]: Don't include "sim-break.h".
565 (STATE_BREAKPOINTS): Delete macro.
566 (sim_state_base): Delete field breakpoints.
567 * sim-module.c (modules) [SIM_HAVE_BREAKPOINTS]: Don't add
568 sim_break_install to array.
569
45a15d6f
KH		 5702003-01-08 Kazu Hirata <kazu@cs.umass.edu>
571
572 * run.c (usage): Fix typos.
573
127a77fe
CD		 5742002-11-27 Richard Sandiford <rsandifo@redhat.com>
575
576 * sim-fpu.c (sim_fpu_inv): Use sim_fpu_div.
577
b85e4829
AC		 5782002-11-22 Andrew Cagney <ac131313@redhat.com>
579
580 * dv-core.c: Update copyright. sim/common contributed to the FSF.
581 * dv-glue.c, dv-pal.c, hw-base.c, hw-base.h, hw-device.c: Ditto.
582 * hw-device.h, hw-handles.c, hw-handles.h: Ditto.
583 * hw-instances.c, hw-instances.h, hw-properties.c: Ditto.
584 * hw-properties.h, hw-tree.c, hw-tree.h, sim-alu.h: Ditto.
585 * sim-basics.h, sim-bits.c, sim-bits.h, sim-config.c: Ditto.
586 * sim-config.h, sim-core.c, sim-core.h, sim-endian.c: Ditto.
587 * sim-endian.h, sim-events.c, sim-events.h, sim-inline.c: Ditto.
588 * sim-inline.h, sim-io.c, sim-io.h, sim-n-bits.h: Ditto.
589 * sim-n-core.h, sim-n-endian.h, sim-types.h: Ditto.
590
d25b1553
AC		 5912002-11-13 Andrew Cagney <cagney@redhat.com>
592
593 * run.c (main): Remove SIM_HAVE_ENVIRONMENT from #endif.
594
d690312f
CD		 5952002-11-06 Richard Sandiford <rsandifo@redhat.com>
596
597 * Make-common.in (SIM_EXTRA_DISTCLEAN): New macro.
598 (distclean): Depend on it.
599
7c3e3b33
AM		 6002002-10-14 Alan Modra <amodra@bigpond.net.au>
601
602 * cgen-trace.h: Test __BFD_H_SEEN__ rather than BFD_VERSION.
603
7ede505a
DB		 6042002-08-29 Dave Brolley <brolley@redhat.com>
605
606 * Make-common.in (CGEN_READ_SCM): Remove ../../cgen/stamp-cgen.
607
75c4388a
AC		 6082002-07-17 Andrew Cagney <cagney@redhat.com>
609
610 * run-sim.h: Add #ifdef RUN_SIM_H wrapper.
611 (sim_set_callbacks, sim_size, sim_trace)
612 (sim_set_trace, sim_set_profile_size, sim_kill): Declare. Moved
613 to here from "gdb/remote-sim.h".
614
7a3085c1 6152002-07-16 Andrew Cagney <ac131313@redhat.com>
39248af8
AC		 616
617 * sim-resume.c (sim_resume): Add local variable sig_to_deliver to
618 avoid possible longjmp problems with automatic variable siggnal.
619
076043f2
AC		 6202002-07-14 Andrew Cagney <ac131313@redhat.com>
621
622 From 2002-07-11 Momchil Velikov <velco@fadata.bg>:
623 * Make-common.in (installdirs): Make $(libdir) too, needed when
624 installing libsim.a.
625
3fbeef0b
AC		 6262002-07-13 Andrew Cagney <ac131313@redhat.com>
627
628 * gennltvals.sh (dir): Mark d30v as obsolete.
629 * nltvals.def: Remove d30v.
630
bf962092
AC		 6312002-06-17 Andrew Cagney <cagney@redhat.com>
632
27961795
AC		 633 * hw-events.c (hw_event_queue_schedule): Initialize `dummy'.
634
bf962092
AC		 635 * sim-memopt.c: Include <unistd.h>.
636 (do_memopt_add): Fix printf format.
637 * sim-events.c (sim_events_schedule): Initialize ``dummy''.
638
c8cca39f
AC		 6392002-06-16 Andrew Cagney <ac131313@redhat.com>
640
641 * aclocal.m4 (SIM_AC_OPTION_WARNINGS): Update to match GDB's
642 --enable-gdb-build-warnings.
643 * configure: Regenerated to track ../common/aclocal.m4 changes.
644
307041b7 6452002-06-09 Aldy Hernandez <aldyh@redhat.com>
7d7d930f
AH		 646
647 * sim-fpu.c (unpack_fpu): Initialize exponent for
648 sim_fpu_class_zero.
649 (i2fpu): Same.
650 (sim_fpu_sqrt): Same.
651
3c25f8c7
AC		 6522002-06-08 Andrew Cagney <cagney@redhat.com>
653
654 * gentmap.c (gen_targ_map_c): Generate "gdb/callback.h".
655 * sim-basics.h: Include "gdb/callback.h" and "gdb/remote-sim.h".
656 * run.c: Ditto.
657 * sim-load.c: Ditto.
658 * callback.c: Ditto.
659 * syscall.c: Ditto.
660 * Make-common.in (callback_h): Define.
661 (remote_sim_h): Define.
662 (run.o): Update.
663 (callback.o): Update.
664 (syscall.o): Update.
665 (sim-load.o):
666 (nrun.o): Update.
667 (sim-hload.o): Update.
668 (sim-io.o): Update.
669 (sim-reason.o): Update.
670 (sim-reg.o): Update.
671 (sim-resume.o): Update.
672
dbec3bef
KH		 6732002-05-30 Kazu Hirata <kazu@cs.umass.edu>
674
675 * run.c: Fix formatting.
676
de4112fa
NC		 6772002-05-20 Nick Clifton <nickc@cambridge.redhat.com>
678
679 * run-sim.h: New header. Provide prototypes for functions used
680 between run() and libsim.a which are not used by GDB.
681 * run.c: Include run-sim.h.
682 (main): If SIM_TARGET_SWITCHES is defined call
683 sim_target_parse_command_line.
684 (usage): If SIM_TARGET_SWITCHES is defined call
685 sim_target_display_usage.
686
a8cdafbd
AV		 6872002-05-17 Andrey Volkov <avolkov@transas.com>
688
689 * run.c: Made h8300s as new target, not h8300h alias.
690 Added new option -S (h8300s target)
691 * sim-options.c: Ditto.
692
5accf1ff
CD		 6932002-05-01 Chris Demetriou <cgd@broadcom.com>
694
695 * callback.c: Use 'deprecated' rather than 'depreciated.'
696
080fe24b
AC		 6972002-02-24 Andrew Cagney <ac131313@redhat.com>
698
699 From wiz at danbala:
700 * sim-fpu.h: Fix grammar and typos.
701 Fix PR gdb/287.
702
6439295f
CD		 7032002-02-10 Chris Demetriou <cgd@broadcom.com>
704
705 * callback.c: Fix some spelling errors.
706 * hw-device.h: Likewise.
707 * hw-tree.c: Likewise.
708 * sim-abort.c: Likewise.
709 * sim-alu.h: Likewise.
710 * sim-core.h: Likewise.
711 * sim-events.c: Likewise.
712 * sim-events.h: Likewise.
713 * sim-fpu.h: Likewise.
714 * sim-profile.h: Likewise.
715 * sim-utils.c: Likewise.
716
dea03d4e
HPN		 7172002-01-31 Hans-Peter Nilsson <hp@axis.com>
718
719 * cgen-ops.h (ADDCQI, ADDCFQI, ADDOFQI, SUBCQI, SUBCFQI, SUBOFQI):
720 New functions.
721
1636f0bb
BE		 7222002-01-20 Ben Elliston <bje@redhat.com>
723
724 * sim-fpu.h (SIM_FPU_IS_QNAN): Replace "Quite" with "Quiet" in
725 the comment for this enumerator.
726
b59d44de
BE		 7272002-01-14 Ben Elliston <bje@redhat.com>
728
729 * sim-fpu.h: Fix comment about sim_fpu_* constants.
730
280b26c0
KH		 7312001-12-20 Kazu Hirata <kazu@hxi.com>
732
733 * run.c (usage): Fix a typo.
734
e3e473da
BE		 7352001-07-05 Ben Elliston <bje@redhat.com>
736
737 * Make-common.in (srccgen): Remove.
738 (CGEN_CPU_DIR): Define.
739 (CGEN_READ_SCM): Redefine without $(srccgen).
740 (CGEN_ARCH_SCM): Ditto.
741 (CGEN_CPU_SCM): Ditto.
742 (CGEN_DECODE_SCM): Ditto.
743 (CGEN_DESC_SCM): Ditto.
744
2836ee25
FCE		 7452001-04-25 Frank Ch. Eigler <fche@redhat.com>
746
747 * sim-load.c (sim_load_file): Put it back: external now.
748 * sim-utils.c (sim_analyze_program): Ditto. Nyuk nyuk nyuk.
749
5b778125
AC		 7502001-04-21 Andrew Cagney <ac131313@redhat.com>
751
752 * sim-load.c (sim_load_file): Delete call bfd_cache_close. BFD
753 internal interface.
754 * sim-utils.c (sim_analyze_program): Ditto.
755
6ec9f4a9
FCE		 7562001-04-19 Frank Ch. Eigler <fche@redhat.com>
757
758 * sim-utils.c (sim_analyze_program): Call bfd_cache_close after
759 we're finished with its immediate use.
760 * sim-load.c (sim_load_file): Ditto.
761
764f1408
FCE		 7622001-03-16 Frank Ch. Eigler <fche@redhat.com>
763
764 Add support for mmap-based memory regions.
765 * sim-memopt.c (mmap_next_fd): New global.
766 (sim_memory_init): Reinitialize it.
767 (OPTION_MEMORY_MAPFILE, memory_option_handler): Support new
768 "--memory-mapfile FILE" option. Check for some errors.
769 (do_memopt_add): Conditionally do mmap instead of malloc for
770 backing store of simulated memory. Check for more errors.
771 (do_simopt_delete, sim_memory_uninstall): Corresponding cleanup.
772 * sim-memopt.h (munmap_length): New member of _sim_memopt.
773 * configure.in: Look for mmap/fstat related functions and headers.
774 * config.in, configure: Regenerated.
775
35c20992
FCE		 7762001-03-15 Frank Ch. Eigler <fche@redhat.com>
777
778 * sim-core.c (sim_core_map_attach): Correct overlap-related
779 error messages.
780
f6bb7a3b
MM		 7812001-03-07 Michael Meissner <meissner@redhat.com>
782
783 * run.c (alloca-conf.h): Delete, no longer provided.
784
01816cd8
BE		 7852001-02-22 Ben Elliston <bje@redhat.com>
786
787 * sim-trace.h (TRACE_VPU_IDX): Add.
788 (TRACE_vpu): Define.
789 (WITH_TRACE_VPU_P): Likewise.
790 (TRACE_VPU_P): Likewise.
791 * sim-trace.c (OPTION_TRACE_VPU): Define.
792 (trace_options): Add --trace-vpu.
793 (trace_option_handler): Handle OPTION_TRACE_VPU.
794 (trace_option_handler): Include VPU tracing in --trace-semantics.
795 (trace_idx_to_str): Handle TRACE_VPU_IDX.
796
44a9331c
BE		 7972001-02-21 Ben Elliston <bje@redhat.com>
798
799 * sim-trace.h (TRACE_BRANCH_INPUT1): New macro.
800 (TRACE_BRANCH_INPUT2): Likewise.
801
c43ad8eb
BE		 8022001-02-09 Ben Elliston <bje@redhat.com>
803
804 * (profile_print_pc): Write header out in target byte order.
805
8062001-02-09 Ben Elliston <bje@redhat.com>
807
808 * sim-profile.c (profile_pc_init): Correct bug in loop logic when
809 adjusting the pc shift value.
810
9397fcbf
FCE		 8112001-01-12 Chris Demetriou <cgd@sibyte.com>
812
badd2b1e
BE		 813 * aclocal.m4 (SIM_AC_OPTION_SCACHE): Properly handle the case
814 where a numeric value is supplied.
9397fcbf 815
63fe1038
BE		 8162001-01-06 Ben Elliston <bje@redhat.com>
817
818 * cgen.sh: Allow extrafiles to include the semantics files when
819 generating an ISA-specific decoder.
820
b6f6b44d
AO		 8212000-12-27 Alexandre Oliva <aoliva@redhat.com>
822
823 * Make-common.in (sim-io.o): Depend on targ-vals.h.
824
ad8707b5
BE		 8252000-12-23 Ben Elliston <bje@redhat.com>
826
827 * cgen-trace.c (trace_result): Handle 'f' type operands; output
828 them to the trace stream using sim_fpu_printn_fpu. Include
829 "sim-fpu.h".
830
b94c0966
BE		 8312000-12-15 Ben Elliston <bje@redhat.com>
832
833 * sim-fpu.h (sim_fpu_printn_fpu): Declare.
834 * sim-fpu.c (print_bits): Add digits parameter. Print only as many
835 trailing digits as specified (-1 to print all digits).
836 (sim_fpu_print_fpu): New wrapper around sim_fpu_printn_fpu.
837 (sim_fpu_printn_fpu): Rename from sim_fpu_print_fpu; update calls
838 to print_bits ().
839
fd5d712e
BE		 8402000-12-13 Ben Elliston <bje@redhat.com>
841
842 * cgen.sh: Set prefix/PREFIX (append ISA if applicable). Factor
843 sed expressions into $sedscript, substituting @prefix@/@PREFIX@.
844 (defs): New action.
845
4c15ccf7
GK		 8462000-12-12 Geoffrey Keating <geoffk@redhat.com>
847
848 * sim-endian.h: Don't have parameters on macro definitions which
849 are simply renaming functions, to permit use of XCONCAT2 in both
850 the macro name and the arguments in a use of such a definition.
851
0d277f51
BE		 8522000-12-11 Ben Elliston <bje@redhat.com>
853
854 * cgen-ops.h (SUBWORDDFDI): New function.
855
bb4e03e5
BE		 8562000-12-05 Ben Elliston <bje@redhat.com>
857
c79688eb
BE		 858 * Make-common.in (cgen-defs): New target.
859 (cgen-decode): Pass $(EXTRAFILES).
860
bb4e03e5
BE		 861 * genmloop.sh: Use @prefix@, not @cpu@ throughout. Add -prefix and
862 -outfile-suffix options.
863
76440e4b
BE		 8642000-12-04 Ben Elliston <bje@redhat.com>
865
6227bc85
BE		 866 * cgen-ops.h (SUBWORDSIQI): Mask off top bits.
867 (SUBWORDSIUQI): Likewise.
868 (SUBWORDDIHI): Likewise.
869 (SUBWORDDIQI): New function.
870
76440e4b
BE		 871 * cgen-trace.c (disassemble_insn): Remove unused declaration.
872 * cgen-scache.c (scache_option_handler): Remove unused local var.
873
cdc2a5c3
BE		 8742000-12-03 Ben Elliston <bje@redhat.com>
875
876 * sim-profile.c (profile_option_handler): Remove unused prof_nr.
877
4e73b9c1
SC		 8782000-11-26 Stephane Carrez <Stephane.Carrez@worldnet.fr>
879
880 * hw-events.c (delete_hw_event_data): Remove the scheduled events.
881
ce9bc8d1
SC		 8822000-11-26 Stephane Carrez <Stephane.Carrez@worldnet.fr>
883
884 * dv-core.c (dv_core_attach_address_callback): Don't abort if
885 space is not zero.
886
ce13044d
SC		 8872000-11-24 Stephane Carrez <Stephane.Carrez@worldnet.fr>
888
889 * hw-base.c (hw_delete): Don't free base_of_hw since it's freed.
890 (set_hw_delete): Moved the macro as a function.
891 * hw-base.h (set_hw_delete): Declare as external function.
892 * hw-alloc.c (delete_hw_alloc_data): Allow to free the memory
893 allocated using hw_malloc.
894
7c070881
SC		 8952000-11-24 Stephane Carrez <Stephane.Carrez@worldnet.fr>
896
897 * sim-options.c (sim_parse_args): Free the memory used for
898 long_options, short_options, handlers, opt_cpu, orig_val.
899
4f49fa1b
BE		 9002000-11-20 Ben Elliston <bje@redhat.com>
901
902 * cgen-ops.h (SUBBI): New macro.
903 (SUBWORDSIQI, SUBWORDSIHI, SUBWORDSIUQI): New functions.
904 (SUBWORDDIHI, SUBWORDDIUQI, SUBWORDDIDF): Likewise.
905
2d84da1b
BE		 9062000-11-16 Ben Elliston <bje@redhat.com>
907
908 * cgen-types.h (VOID): New type.
909
dbc168af
BE		 9102000-11-09 Ben Elliston <bje@redhat.com>
911
912 * sim-fpu.c (sim_fpu_one): Set exponent to 0.
913 (sim_fpu_two): Set exponent to 1.
914
e4f5c43e
EZ		 9152000-10-26 Ben Elliston <bje@redhat.com>
916
917 * cgen.sh: Handle an isa argument between cpu and mach. Default to
918 `all'. Pass `-i' options to cgen applications.
919 * Make-common.in (cgen-arch, cgen-cpu, cgen-decode, cgen-cpu-decode,
920 cgen-desc): Pass $(isa) to cgen.sh.
921
a8d894af
BE		 9222000-10-08 Ben Elliston <bje@redhat.com>
923
924 * cgen-utils.c (cgen_rtx_error): New function.
925
9262000-10-07 Ben Elliston <bje@redhat.com>
927
928 * cgen-trace.c (sim_cgen_disassemble_insn): Handle failure
929 conditions for sim_core_read_buffer().
930
6d4c43bf
DB		 9312000-09-26 Dave Brolley <brolley@redhat.com>
932
933 * cgen-utils.c (RORQI): New function.
934 (ROLQI): New function.
935 (RORHI): New function.
936 (ROLHI): New function.
937
0e266e5c
DB		 9382000-08-28 Dave Brolley <brolley@redhat.com>
939
940 * cgen-trace.c (sim_cgen_disassemble_insn): Make sure entire insn is
941 in insn_value if it will fit.
942
604259a0
FCE		 9432000-08-21 Frank Ch. Eigler <fche@redhat.com>
944
945 * Make-common.in, cgen.sh: Contribute CGEN-related build targets/rules.
946
4193618c
DB		 9472000-08-15 Dave Brolley <brolley@redhat.com>
948
949 * sim-profile.c (profile_print_speed): Print cpu frequency if not zero.
950
9512000-08-15 Dave Brolley <brolley@redhat.com>
952
953 * sim-profile.h (PROFILE_DATA): Add cpu_freq.
954 (PROFILE_CPU_FREQ): New macro.
955 * sim-profile.c (OPTION_PROFILE_CPU_FREQUENCY): New enumerator.
956 (profile-options): Add profile-cpu-frequency.
957 (parse_frequency): New function.
958 (profile_option_handler): Handle OPTION_PROFILE_CPU_FREQUENCY.
959 (profile_print_speed): Print cpu frequency and simulated execution time.
960 Re-indent other items to match.
961
548a3e15
AC		 9622000-08-09 Andrew Cagney <cagney@lulu.cygnus.com>
963
964 * dv-sockser.c (dv_sockser_init): Eliminate MIN macro.
965
fab307a2
FCE		 9662000-07-27 Frank Ch. Eigler <fche@redhat.com>
967
968 From Maciej W. Rozycki <macro@ds2.pg.gda.pl>
969 * Makefile.in (install): Install run.1 man page.
970
46a19b74
AC		 971Thu Jul 27 21:56:08 2000 Andrew Cagney <cagney@b1.cygnus.com>
972
973 From 2000-06-23 Doug Evans <dje@casey.transmeta.com>:
974 * Makefile.in (headers,nltvals.def): Merge.
975
3c765a54
AC		 976Thu Jul 27 20:37:47 2000 Andrew Cagney <cagney@b1.cygnus.com>
977
f9cbceb6
AC		 978 From 2000-06-25 Stephane Carrez <Stephane.Carrez@worldnet.fr>:
979 * nrun.c (main): Print the simulator statistics only in
980 verbose mode.
981 * hw-properties.h (hw_find_integer_array_property): Fix
982 prototype (use signed_cell).
983
38e64f35
AC		 984 From 2000-06-25 Stephane Carrez <Stephane.Carrez@worldnet.fr>:
985 * sim-events.c (sim_events_remain_time): New function returning
986 the time that remains before the event is raised.
987 * hw-events.c (hw_event_remain_time): Likewise.
988 * sim-events.h (sim_events_remain_time): Declare.
989 * hw-events.h (hw_event_remain_time): Declare.
990
0802cc40
AC		 991 From 2000-06-25 Stephane Carrez <Stephane.Carrez@worldnet.fr>:
992 * sim-hw.c: Use <errno.h> instead of <sys/errno.h>
993 (OPTION_HW_LIST): New option --hw-list to list the devices.
994 (hw_option_handler): List the device tree with 'sim_hw_print'.
995
3c765a54
AC		 996 From 2000-06-25 Stephane Carrez <Stephane.Carrez@worldnet.fr>:
997 * sim-bits.h (_MSB_16, _LSB_16): Define for 16-bit targets.
998 (MASK, LSBIT, MSBIT): Likewise and use _MSB_16 and _LSB_16.
999 (EXTENDED): Define for 16-bit word size.
1000 * sim-bits.c (LSEXTRACTED, MSEXTRACTED, LSINSERTED,
1001 MSINSERTED, LSSEXT, MSSEXT): Implement for 16-bit word size.
1002 * sim-types.h: Added support for 16-bit targets.
1003
7fb283bc
FCE		 10042000-06-23 Frank Ch. Eigler <fche@redhat.com>
1005
1006 * cgen-trace.h (TRACE_USEFUL_MASK): Remove TRACE_EVENTS_IDX.
1007
ab42ee12
FCE		 10082000-06-24 Frank Ch. Eigler <fche@redhat.com>
1009
1010 From Maciej W. Rozycki <macro@ds2.pg.gda.pl>:
1011 * Makefile.in (distclean): Clean cconfig.h also.
1012
eb2d80b4
AC		 1013Tue May 23 21:39:23 2000 Andrew Cagney <cagney@b1.cygnus.com>
1014
1015 * configure: Regenerated to track ../common/aclocal.m4 changes.
1016
1017Tue May 23 21:35:53 2000 Andrew Cagney <cagney@b1.cygnus.com>
1018
1019 * aclocal.m4 (sim-profile): Enable the profiler by default.
1020
781c552e
AC		 1021Tue May 23 20:30:12 2000 Andrew Cagney <cagney@amy.cygnus.com>
1022
1023 * run.c (main): Initialize sigrc.
1024
5eb1a8fa
AC		 1025Wed Apr 26 16:18:44 2000 Andrew Cagney <cagney@b1.cygnus.com>
1026
1027 * sim-events.c (update_time_from_event): Add more detailed event
1028 tracing.
1029
b2ac51e4
DB		 10302000-03-30 Dave Brolley <brolley@redhat.com>
1031
1032 * aclocal.m4 (cgen): Use guile to run cgen.
1033
f8603f2f
DB		 10342000-03-23 Dave Brolley <brolley@redhat.com>
1035
1036 * cgen-fpu.h: Rename extsfdf to fextsfdf. Rename truncdfsf to
1037 ftruncdfsf.
1038 * cgen-accfp.c (fextsfdf): New function.
1039 (ftruncdfsf): New function.
1040 (cgen_init_accurate_fpu): Initialize fextsfdf and ftruncdfsf.
1041
0f831eb3
JJ		 10422000-03-13 Jeff Johnston <jjohnstn@cygnus.com>
1043
1044 * cgen-ops.h: Added TRUNCSISI.
1045
e88acae7
FCE		 10462000-03-08 Dave Brolley <brolley@redhat.com>
1047
1048 * cgen-par.h (cgen_write_queue_kind): Add CGEN_FN_SF_WRITE.
1049 (CGEN_WRITE_QUEUE_ELEMENT): Add fn_sf_write.
1050 (sim_queue_fn_si_write): Last argument is has type USI.
1051 (sim_queue_fn_sf_write): New function.
1052 * cgen-par.c (sim_queue_fn_si_write): Declare 'value' as USI.
1053 (sim_queue_fn_sf_write): New function.
1054 (cgen_write_queue_element_execute): Handle CGEN_FN_SF_WRITE.
1055
baa7ae6f
AC		 1056Tue Feb 22 16:45:09 2000 Andrew Cagney <cagney@b1.cygnus.com>
1057
1058 * run.c (main): When SIM_HAVE_ENVIRONMENT enable tracing with
1059 sim_set_trace and run simulator using sim_resume.
1060 (main): Add option ``-o'' - operating environment. Only continue
1061 after a signal when operating environment.
1062 (main): Always set REASON and SIGRC using sim_stop_reason.
1063 (sim_trace): Delete extern declaration.
1064
6d358e86
NC		 10652000-02-08 Nick Clifton <nickc@cygnus.com>
1066
1067 * callback.c: Fix compile time warning messages.
1068 * run.c: Fix compile time warning messages.
1069
ed9a39eb
JM		 10701999-12-17 Dave Brolley <brolley@cygnus.com>
1071
1072 * sim-profile.h: (set_profile_option_mask): Add prototype.
1073 * sim-profile.c (set_profile_option_mask): No longer static.
1074
c4093a6a
JM		 1075Wed Dec 8 21:47:13 1999 Andrew Cagney <cagney@b1.cygnus.com>
1076
1077 * sim-arange.c: Include <string.h>
1078
de57eccd
JM		 10791999-12-07 Dave Brolley <brolley@cygnus.com>
1080
c4093a6a 1081 * sim-options.c (print_help): '=' required before optional argument.
de57eccd
JM		 1082 * cgen-par.h (CGEN_FN_MEM_QI_WRITE): New enumerator.
1083 (CGEN_FN_MEM_HI_WRITE): New enumerator.
1084 (CGEN_FN_MEM_SI_WRITE): New enumerator.
1085 (CGEN_FN_MEM_DI_WRITE): New enumerator.
1086 (CGEN_FN_MEM_DF_WRITE): New enumerator.
1087 (CGEN_FN_MEM_XI_WRITE): New enumerator.
1088 (fn_mem_qi_write): New union members.
1089 (fn_mem_hi_write): New union members.
1090 (fn_mem_si_write): New union members.
1091 (fn_mem_di_write): New union members.
1092 (fn_mem_df_write): New union members.
1093 (fn_mem_xi_write): New union members.
1094 (sim_queue_fn_mem_qi_write): New function.
1095 (sim_queue_fn_mem_hi_write): New function.
1096 (sim_queue_fn_mem_si_write): New function.
1097 (sim_queue_fn_mem_di_write): New function.
1098 (sim_queue_fn_mem_df_write): New function.
1099 (sim_queue_fn_mem_xi_write): New function.
1100 * cgen-par.c (sim_queue_fn_mem_qi_write): New function.
1101 (sim_queue_fn_mem_hi_write): New function.
1102 (sim_queue_fn_mem_si_write): New function.
1103 (sim_queue_fn_mem_di_write): New function.
1104 (sim_queue_fn_mem_df_write): New function.
1105 (sim_queue_fn_mem_xi_write): New function.
1106 (cgen_write_queue_element_execute): Handle CGEN_FN_MEM_QI_WRITE,
1107 CGEN_FN_MEM_HI_WRITE, CGEN_FN_MEM_SI_WRITE, CGEN_FN_MEM_DI_WRITE,
1108 CGEN_FN_MEM_DF_WRITE, CGEN_FN_MEM_XI_WRITE.
1109
c2d11a7d
JM		 11101999-12-01 Dave Brolley <brolley@cygnus.com>
1111
1112 * cgen-accfp.c (subsf): Check status code.
1113 (mulsf): Ditto.
1114 (negsf): Ditto.
1115 (abssf): Ditto.
1116 (sqrtsf): Ditto.
1117 (invsf): Ditto.
1118 (minsf): Ditto.
1119 (maxsf): Ditto.
1120 (subdf): Ditto.
1121 (muldf): Ditto.
1122 (divdf): Ditto.
1123 (negdf): Ditto.
1124 (absdf): Ditto.
1125 (sqrtdf): Ditto.
1126 (invdf): Ditto.
1127 (mindf): Ditto.
1128 (maxdf): Ditto.
1129
11301999-11-26 Dave Brolley <brolley@cygnus.com>
1131
1132 * cgen-par.h (fn_df_write): Mode of data is DF.
1133 (sim_queue_fn_df_write): Mode of data is DF.
1134 * cgen-par.c (sim_queue_fn_df_write): Mode of data is DF.
1135
11361999-11-22 Dave Brolley <brolley@cygnus.com>
1137
1138 * cgen-trace.c (SIZE_TRACE_BUF): Inxrease size of trace buffer.
1139 * cgen-par.h (CGEN_WRITE_QUEUE_SIZE): Increase size of queue.
1140
11cf8741
JM		 11411999-11-04 Dave Brolley <brolley@cygnus.com>
1142
1143 * cgen-par.h (cgen_write_queue_kind): Add CGEN_FN_XI_WRITE and
1144 CGEN_MEM_XI_WRITE members.
1145 (CGEN_WRITE_QUEUE_ELEMENT): Add fn_xi_write and mem_xi_write members.
1146 (sim_queue_fn_xi_write): New function.
1147 (sim_queue_mem_xi_write): New function.
1148
1149 * cgen-par.c (sim_queue_fn_xi_write): New function.
1150 (sim_queue_mem_xi_write): New function.
1151 (cgen_write_queue_element_execute): Handle CGEN_FN_XI_WRITE and
1152 CGEN_MEM_XI_WRITE.
1153
e514a9d6
JM		 11541999-10-22 Dave Brolley <brolley@cygnus.com>
1155
1156 * cgen-par.h (insn_address): New field in CGEN_WRITE_QUEUE_ELEMENT.
1157 (CGEN_WRITE_QUEUE_ELEMENT_IADDR): New macro.
1158 * cgen-par.c: Set insn_address for each queued write. Get pc from
1159 cpu when executing queued writes.
1160
11611999-10-19 Dave Brolley <brolley@cygnus.com>
1162
1163 * cgen-par.h (sim_queue_fn_pc_write): New function.
1164 (CGEN_FN_PC_WRITE): New enumerator.
1165 (fn_pc_write): New union member.
1166 * cgen-par.c (sim_queue_fn_pc_write): New function.
1167 (cgen_write_queue_element_execute): Handle CGEN_FN_PC_WRITE.
1168
917317f4
JM		 11691999-10-18 Dave Brolley <brolley@cygnus.com>
1170
1171 * cgen-par.h (CGEN_MEM_DI_WRITE): New enumerator.
1172 (CGEN_MEM_DF_WRITE): New enumerator.
1173 (mem_di_write): New union member.
1174 (mem_df_write): New union member.
1175 * cgen-par.c (sim_queue_mem_di_write): New function.
1176 (sim_queue_mem_df_write): New function.
1177 (cgen_write_queue_element_execute): Handle CGEN_MEM_DI_WRITE and
1178 CGEN_MEM_DF_WRITE.
1179 * cgen-accfp.c (divsf): Check for division errors.
1180
11811999-10-14 Doug Evans <devans@casey.cygnus.com>
1182
1183 * cgen-engine.h (EXTRACT_INT,EXTRACT_UINT): Delete.
1184
2df3850c
JM		 11851999-10-07 Dave Brolley <brolley@cygnus.com>
1186
1187 * cgen-par.h (CGEN_FN_HI_WRITE): New enumerator.
1188 (fn_hi_write): New union member.
1189 (sim_queue_fn_hi_write): New function.
1190 * cgen-par.c (sim_queue_fn_hi_write): New function.
1191 (cgen_write_queue_element_execute): Handle CGEN_FN_HI_WRITE.
1192
2acceee2
JM		 11931999-09-29 Doug Evans <devans@casey.cygnus.com>
1194
1195 * cgen-defs.h (sim_engine_invalid_insn): New arg `vpc'.
1196 Change type of result to SEM_PC.
1197
1198Wed Sep 29 14:43:57 1999 Dave Brolley <brolley@cygnus.com>
1199
1200 * cgen-defs.h (sim_engine_invalid_insn): Now returns PC.
1201
6426a772
JM		 12021999-09-25 Doug Evans <devans@casey.cygnus.com>
1203
1204 * cgen-ops.h (SUBWORD*): Delete cpu arg.
1205 (JOIN*): Delete cpu arg.
1206
1207Tue Sep 21 17:14:16 1999 Dave Brolley <brolley@cygnus.com>
1208
1209 * genmloop.sh (@cpu@_scache_lookup): No longer takes last_insn_p
1210 parameter.
1211 (SET_LAST_INSN_P): Set last_insn_p flag in the scache element.
1212
c2c6d25f
JM		 1213Mon Sep 20 21:44:06 1999 Geoffrey Keating <geoffk@cygnus.com>
1214
1215 * sim-fpu.c (i2fpu): Keep the guard bits sticky when converting
1216 large values.
1217
7fc5b5ad
AC		 1218Tue Feb 8 16:33:48 2000 Andrew Cagney <cagney@b1.cygnus.com>
1219
1220 * run.c (main): Check the sim_stop_reason and only halt simulation
1221 when a valid stop condition is identified.
1222
c2c6d25f
JM		 1223Wed Sep 15 14:12:37 1999 Andrew Cagney <cagney@b1.cygnus.com>
1224
1225 * hw-tree.c, hw-properties.c, hw-instances.c: Include "sim-io.h".
1226
1227Tue Sep 14 14:15:47 1999 Dave Brolley <brolley@cygnus.com>
1228
1229 * cgen-par.h (CGEN_BI_WRITE): New enumerator.
1230 (bi_write): New union element.
1231 (sim_queue_bi_write): New function.
1232 * cgen-par.c (sim_queue_bi_write): New function.
1233 (cgen_write_queue_element_execute): Handle CGEN_BI_WRITE.
1234
d4f3574e
SS		 1235Thu Sep 2 18:15:53 1999 Andrew Cagney <cagney@b1.cygnus.com>
1236
1237 * configure: Regenerated to track ../common/aclocal.m4 changes.
1238
1239 * aclocal.m4 (WERROR_CFLAGS, WARN_CFLAGS): Merge from
1240 ../gdb/configure.in.
1241 * Make-common.in (WERROR_CFLAGS, WARN_CFLAGS): Define.
1242 (SIM_WERROR_CFLAGS, SIM_WARN_CFLAGS): Define.
1243 (SIM_WARNINGS): Delete
1244 (CONFIG_CFLAGS): Update.
1245
1246Tue Aug 31 16:01:42 1999 Dave Brolley <brolley@cygnus.com>
1247
1248 * cgen-par.c: New file.
1249 * cgen-par.h: New file.
1250 * cgen-sim.h (cgen-par.h): #include it.
1251 * cgen-cpu.h (write_queue): New field.
1252 (CPU_WRITE_QUEUE): New access macro.
1253 * Make-common.in (CGEN_MAIN_CPU_DEPS): Add cgen-par.h.
1254 (cgen-par.o): New target.
1255
104c1213
JM		 12561999-08-28 Doug Evans <devans@casey.cygnus.com>
1257
1258 * cgen-types.h (mode_type,MODE_VOID): Renamed from MODE_VM.
1259 * cgen-utils.c (mode_names): Update.
1260
53a5351d
JM		 12611999-08-20 Doug Evans <devans@casey.cygnus.com>
1262
1263 * genmloop.sh: New args -parallel-generic-write, -parallel-only.
1264 * cgen-engine.h (SEMANTIC_FN): Don't use version with PAREXEC
1265 buffer arg if WITH_PARALLEL_GENWRITE.
1266 (struct insn_sem): Handle WITH_PARALLEL_GENWRITE.
1267 (struct idesc): Ditto.
1268
1269Wed Aug 18 18:17:28 1999 Doug Evans <devans@canuck.cygnus.com>
1270
1271 * sim-model.c (model_option_handler): Add \n to error message.
1272
96baa820
JM		 12731999-08-08 Doug Evans <devans@casey.cygnus.com>
1274
1275 * cgen-engine.h (SEM_FN_NAME,SEMF_FN_NAME): Delete.
1276 (insn_sem): Rewrite.
1277 (sem_fn_desc): New struct.
1278 (idesc): Rewrite.
1279 * genmloop.sh (scache case,@cpu@_scache_lookup): Profile scache hit,
1280 misses if ! FAST_P.
1281 (scache case): Split into non-parallel/parallel versions.
1282 (@cpu@_engine_run_{full,fast}): Call @cpu@_{sem,semf}_init_idesc_table
1283 if not use semantic switch version.
1284
12851999-08-04 Doug Evans <devans@casey.cygnus.com>
1286
1287 * cgen-defs.h (SEM_BRANCH_TYPE): New enum.
1288 * cgen-engine.h (SEM_BRANCH_UNTAKEN,SEM_BRANCH_UNCACHEABLE): Delete.
1289 (SEM_BRANCH_INIT_EXTRACT): Delete.
1290 (SEM_BRANCH_INIT): Replace npc_ptr with br_type.
1291 (SEM_BRANCH_FINI): Ditto.
1292 (SEM_BRANCH_VIA_ADDR): Ditto.
1293 (SEM_BRANCH_VIA_CACHE): Ditto. Delete cachvarptr arg.
1294 (SEM_BRANCH_ADDR_CACHE): Delete.
1295 (SEM_SKIP_COMPILE,SEM_SKIP_INSN): New macros.
1296 * cgen-scache.h (cpu_scache): Replace member pbb_pr_npc_ptr with
1297 pbb_br_type.
1298 * genmloop.sh (eng.hin): Update prototype of ${cpu}_pbb_cti_chain.
1299 (@cpu@_pbb_begin): Initialize branch_target.
1300 (@cpu@_pbb_cti_chain): Replace arg new_vpc_ptr with br_type.
1301 (@cpu@_engine_run_full): Replace local pbb_br_npc_ptr with
1302 pbb_br_type.
1303 (@cpu@_engine_run_fast): Ditto.
1304
adf40b2e
JM		 1305Fri Jul 16 14:47:53 1999 Dave Brolley <brolley@cygnus.com>
1306
1307 * cgen-utils.c (RORSI): New function.
1308 (ROLSI): New function.
1309
13101999-07-14 Doug Evans <devans@casey.cygnus.com>
1311
1312 * Makefile.in (TAGS): Tweak TAGS regex.
1313 * cgen-mem.h (*): Add TAGS markers.
1314
43e526b9
JM		 1315Sun Jul 11 23:47:20 1999 Andrew Cagney <cagney@b1.cygnus.com>
1316
1317 * sim-resume.c (sim_resume): Ensure that the siggnal [sic] is only
1318 passed in when sim_resume is first entered - don't re-pass it
1319 after a restart.
1320
1321Sun Jul 11 23:34:44 1999 Andrew Cagney <cagney@b1.cygnus.com>
1322
1323 * sim-options.c (standard_option_handler): Add OPTION_LOAD_VMA and
1324 OPTION_LOAD_LMA but only when is defined.
1325 (standard_options): When SIM_HANDLES_LMA is defined include
1326 options --load-lma and --load-vma.
1327 (standard_install): Initialize STATE_LOAD_AT_LMA_P.
1328
1329 * sim-base.h (STATE_LOAD_AT_LMA_P): Define.
1330 (struct sim_state_base): Add load_at_lma_p.
1331 * sim-hload.c (sim_load): Replace SIM_HANDLES_LMA with
1332 STATE_LOAD_AT_LMA_P.
1333
1334Sun Jul 11 12:03:36 1999 Andrew Cagney <cagney@b1.cygnus.com>
1335
1336 * nrun.c (main): Re-format loop gnu style.
1337
9846de1b
JM		 1338Wed Jul 7 19:56:03 1999 Andrew Cagney <cagney@b1.cygnus.com>
1339
1340 * dv-sockser.c (connected_p): Initialize addrlen.
1341
13421999-07-06 Dave Brolley <brolley@cygnus.com>
1343
1344 * cgen-accfp.c (floatsidf): New function.
1345 (fixdfsi): New function.
1346
13471999-07-06 Doug Evans <devans@casey.cygnus.com>
1348
1349 * sim-model.c (sim_model_init): Issue error if machine is unsupported.
1350
43ff13b4
JM		 13511999-07-05 Doug Evans <devans@casey.cygnus.com>
1352
1353 * Make-common.in (CGEN_MAIN_CPU_DEPS): Add cgen-fpu.h.
1354 (cgen-fpu.o,cgen-accfp.o): Add rules for.
1355 * cgen-fpu.c: New file.
1356 * cgen-fpu.h: New file.
1357 * cgen-accfp.c: New file.
1358 * cgen-cpu.h (CGEN_CPU): New member fpu.
1359 * cgen-mem.h: Redo fp support.
1360 * cgen-ops.h: Delete k&r support. Redo fp support.
1361 * cgen-sim.h: Include cgen-fpu.h.
1362 * cgen-types.h (SF,DF,XF,TF): Moved to cgen-fpu.h.
1363
085dd6e6
JM		 13641999-06-23 Doug Evans <devans@casey.cygnus.com>
1365
1366 * cgen-engine.h (TARGET_SEM_BRANCH_FINI): Remove cruft at end of
1367 ifndef.
1368 * genmloop.sh (@cpu@_scache_lookup): Delete unused local var.
1369 (@cpu@_pbb_cti_chain): Minor clean up.
1370
cd0fc7c3
SS		 13711999-05-08 Felix Lee <flee@cygnus.com>
1372
1373 * aclocal.m4: Use AC_EXEEXT instead of AM_EXEEXT. Delete defn of
1374 AM_CYGWIN32 and AM_EXEEXT.
1375 * configure: Regenerate.
1376
7a292a7a
SS		 1377Fri Apr 16 16:43:22 1999 Doug Evans <devans@charmed.cygnus.com>
1378
1379 * sim-core.c (device_error,device_io_read_buffer,
1380 device_io_write_buffer): Delete decls.
1381 * sim-core.h: Put them here.
1382
1383 * sim-core.c (sim_core_read_buffer): Pass sd to device_io_read_buffer.
1384 (sim_core_write_buffer): Pass sd to device_io_write_buffer.
1385 * sim-n-core.h (sim_core_read_aligned_N): Ditto.
1386 (sim_core_write_aligned_N): Ditto.
1387
13881999-04-14 Stephane Carrez <stcarrez@worldnet.fr>
1389
1390 * sim-memopt.c (sim_memory_uninstall): Don't look into
1391 free()d memory.
1392
13931999-04-14 Doug Evans <devans@casey.cygnus.com>
1394
1395 * cgen-utils.scm (virtual_insn_entries): Update attribute definition.
1396
13971999-04-13 Doug Evans <devans@casey.cygnus.com>
1398
1399 * sim-core.c (sim_core_read_buffer): Handle NULL cpu when WITH_DEVICES.
1400 (sim_core_write_buffer): Ditto.
1401
14021999-04-02 Keith Seitz <keiths@cygnus.com>
1403
1404 * sim-io.c (sim_io_poll_quit): Only call the poll_quit callback
1405 after the interval counter has expired.
1406 (POLL_QUIT_INTERVAL): Define. Used to tweak the frequency of
1407 poll_quit callbacks. May be overridden by Makefile.
1408 (poll_quit_counter): New global.
1409 * sim-events.c: Remove all mentions of ui_loop_hook. The
1410 host callback "poll_quit" will serve the purpose.
1411 * run.c: Add definition of ui_loop_hook when NEED_UI_LOOP_HOOK
1412 is defined.
1413 * nrun.c: Remove declaration of ui_loop_hook.
1414
1415Wed Mar 31 18:55:41 1999 Doug Evans <devans@canuck.cygnus.com>
1416
1417 * cgen-run.c (sim_resume): Don't tell main loop to run "forever"
1418 if being used by gdb.
1419
14201999-03-22 Doug Evans <devans@casey.cygnus.com>
1421
1422 * cgen-types.h (XF,TF): Tweak.
1423 * cgen-ops.h: Redo inline support. Delete DI_FN_SUPPORT,
1424 in cgen-types.h.
1425 (SUBWORD*,JOIN*): Define.
1426 * cgen-trace.c (sim_cgen_disassemble_insn): Update, base_insn_bitsize
1427 moved into cpu descriptor.
1428 * sim-model.h (MACH): New member `num'.
1429
c906108c
SS		 14301999-02-09 Doug Evans <devans@casey.cygnus.com>
1431
c906108c
SS		 1432 * cgen-cpu.h (CGEN_DISASSEMBLER): New type.
1433 (CGEN_CPU): Member opcode renamed to cpu_desc.
1434 New members get_idata,disassembler.
1435 * cgen-defs.h (CGEN_INSN_VIRTUAL_P): CGEN_INSN_ATTR renamed to
1436 CGEN_INSN_ATTR_VALUE.
1437 (CGEN_STATE): Delete member opcode_table.
1438 (sim_disassemble_insn): Delete decl.
1439 * cgen-engine.h (struct insn_sem): Moved to here from <cpu>-decode.c.
1440 (struct idesc): Moved to here from <cpu>-decode.h.
1441 * cgen-run.c (prime_cpu): Call prepare_run callback.
1442 * cgen-trace.h (SFILE): New type.
1443 (sim_disasm_sprintf): Declare.
1444 (sim_disasm_read_memory,sim_disasm_perror_memory): Declare.
1445 (sim_cgen_disassemble_insn): Declare.
1446 * cgen-trace.c: Include errno.h,dis-asm.h. Don't include cpu-opc.h.
1447 (insn_fields): Delete.
1448 (trace_insn_fini): STATE_OPCODE_TABLE (sd) replaced with
1449 CPU_CPU_DESC (cpu).
1450 (trace_insn): Call CPU_DISASSEMBLER hook.
1451 (sim_disasm_sprintf): New function.
1452 (sim_disasm_read_memory): New function.
1453 (sim_disasm_perror_memory): New function.
1454 (sim_cgen_disassemble_insn): New function.
1455 * cgen-utils.c: Don't include cpu-opc.h.
1456 (virtual_insn_entries): New static local.
1457 (cgen_virtual_insn_table): Renamed from cgen_virtual_opcode_table.
1458 (cgen_insn_name): Rewrite.
1459 (disasm_sprintf,sim_disassemble_insn): Moved to cgen-trace.c.
1460 * cgen.sh (desc): New file generator handler.
1461 * genmloop.sh: -parallel changed to -parallel-read/-parallel-write.
1462 Define WITH_PARALLEL_READ/WITH_PARALLEL_WRITE appropriately.
1463 Don't include cpu-opc.h,cpu-sim.h.
1464 * sim-model.c (model_set): Delete SIM_DESC arg.
1465 (sim_model_set): Update.
1466 * sim-model.h (MACH): New member prepare_run.
1467
14681999-01-28 Frank Ch. Eigler <fche@cygnus.com>
1469
1470 * sim-memopt.c (memory_option_handler): Avoid memset() calls
1471 if redundant with allocator functions.
1472
1473Wed Jan 27 17:19:09 1999 Doug Evans <devans@canuck.cygnus.com>
1474
1475 * cgen-engine.h (EXTRACT_LSB0_{INT,UINT}): Fix.
1476
1477 * sim-profile.h: Make like sim-trace.h.
1478 (PROFILE_USEFUL_MASK): New macro.
1479 * sim-profile.c (profile_options): Make like trace_options, allow
1480 optional on|off arg where applicable.
1481 (set_profile_option_mask): New function.
1482 (sim_profile_set_option): New function.
1483 (profile_option_handler): Simplify.
1484 Have -p only enable selected things, not everything.
1485 Add missing break to OPTION_PROFILE_PC_RANGE.
1486 * cgen-scache.c (scache_options): Allow optional on|off arg to
1487 --profile-scache.
1488 (scache_option_handler): Use sim_profile_set_option.
1489
14901999-01-26 Frank Ch. Eigler <fche@cygnus.com>
1491
1492 * sim-memopt.c (memory_options): Add MEMORY_FILL option.
1493 (memory_option_handler): Implement MEMORY_FILL option. Make
1494 MEMORY_CLEAR an alias for MEMORY_FILL=0.
1495 (parse_ulong_value): New function.
1496 (do_memopt_add): Allocate all buffers. Optionally fill them.
1497
14981999-01-15 Richard Henderson <rth@cygnus.com>
1499
1500 * hw-events.c (hw_event_queue_schedule): _vtracef takes a
1501 va_list, not an integer.
1502 * sim-events.c (sim_events_schedule): Likewise.
1503
1504 * sim-types.h (UNSIGNED32, UNSIGNED64): Properly cast to
1505 the appropriate type.
1506
15071999-01-14 Doug Evans <devans@casey.cygnus.com>
1508
1509 * cgen-defs.h (PCADDR,CIA): Define in terms of IADDR.
1510 (sim_disassemble_insn): Update prototype.
1511 (sim_engine_invalid_insn): Ditto.
1512 * cgen-engine.h (SEMANTIC_FN): Add !WITH_SCACHE version.
1513 (SEM_BRANCH_INIT): PCADDR->IADDR.
1514 (SEM_NBRANCH_FINI): New macro for !WITH_SCACHE case.
1515 * cgen-scache.c (scache_lookup,scache_lookup_or_alloc): PCADDR->IADDR.
1516 * cgen-scache.h (*): Ditto.
1517 * cgen-trace.c (*): Ditto.
1518 * cgen-trace.h (*): Ditto.
1519 * cgen-utils.c (*): Ditto.
1520 * cgen-types.h (integer modes): Use signedNN/unsignedNN types.
1521 (insn_t): Delete.
1522 * genmloop.sh (@cpu@_fill_argbuf): Add !WITH_SCACHE support.
1523 (simple engine framework): Rewrite.
1524 * sim-module.c (modules): Install model module sooner (and in
1525 particular before the profile module).
1526
15271999-01-12 Doug Evans <devans@casey.cygnus.com>
1528
1529 * sim-model.h (sim_mach_lookup_bfd_name): Add prototype.
1530 * sim-model.c (sim_mach_lookup_bfd_name): New function.
1531 (sim_model_init): Call it.
1532
1533 * cgen-trace.c (trace_insn): Pass pc to trace_prefix for virtual insns.
1534
15351999-01-05 Doug Evans <devans@casey.cygnus.com>
1536
1537 * Make-common.in (CGEN_INCLUDE_DEPS): Add cgen-defs.h, cgen-engine.h.
c906108c
SS		 1538 * cgen-engine.h (SEM_BRANCH_FINI): New arg pcvar, all uses updated.
1539 (SEM_BRANCH_INIT_EXTRACT): New macro.
1540 (SEM_BRANCH_INIT): Add taken_p.
1541 (TARGET_SEM_BRANCH_FINI): Provide default definition.
1542 (SEM_BRANCH_FINI): Use it.
1543 (SEM_INSN): Update.
1544 * cgen-run.c (sim_resume): Handle tracing of last insn.
1545 * cgen-scache.h (WITH_SCACHE): Define as 0 if not defined.
1546 * cgen-trace.c (current_abuf): New static global.
1547 (trace_insn_init): Initialize it.
1548 (trace_insn_fini): Use it.
1549 (trace_insn): Set it.
1550 * cgen.sh (arch case): Pass -m ${mach} to cgen.
1551 * genmloop.sh (@cpu@_emit_before): Only define if WITH_SCACHE_PBB.
1552 (@cpu@_emit_after): Ditto.
1553 (simple @cpu@_engine_run_full): New local `pc'. Initialize semantic
1554 labels if WITH_SEM_SWITCH_FULL.
1555 * sim-model.c: Include bfd.h.
1556 (sim_model_init): New function.
1557 (sim_model_install): Record init fn.
1558 * sim-model.h (MACH): New member bfd_name.
1559 * sim-module.c (modules): Initialize model before scache.
1560
15611998-12-24 Frank Ch. Eigler <fche@cygnus.com>
1562
1563 * dv-sockser.c (DEFAULT_TIMEOUT): Increase to 1 ms.
1564
1565 * nrun.c (main): Remain in simulation loop for traps and
1566 exceptions when in operating environment mode.
1567 (ui_loop_hook): New stub hook for standalone use.
1568 * sim-events.c (sim_events_process): Call ui_loop_hook
1569 periodically on CYGWIN host.
1570
1571 * sim-reason.c (sim_stop_reason): Return host signal numbers
1572 to gdb on sim_stopped and sim_signalled cases.
1573 * sim-engine.c (sim_engine_halt): Call SIM_CPU_EXCEPTION_SUSPEND
1574 hook just before longjmp.
1575 * sim-resume.c (sim_resume): Call SIM_CPU_EXCEPTION_RESUME
1576 hook just before sim_engine_run.
1577
1578 * sim-n-core.h (sim_core_trace_M): Allay const warning.
1579 * sim-trace.h (trace_generic): Ditto.
1580 * sim-trace.c (trace_generic): Ditto.
1581
15821998-12-14 Doug Evans <devans@casey.cygnus.com>
1583
1584 * Make-common.in (SIM_MAIN_DEPS): New var.
1585 (CGEN_MAIN_CPU_DEPS): New var.
1586 * aclocal.m4: Add --enable-cgen-maint option.
1587 * cgen-mem.h (GETMEM*): New arg `pc'. Pass to sim_core routine.
1588 (SETMEM*): Ditto.
1589 (GETIMEM*): Pass pc value to sim_core routine.
1590
1591Fri Dec 11 16:58:36 1998 Andrew Cagney <cagney@b1.cygnus.com>
1592
1593 * hw-handles.c (hw_handle_add_ihandle, hw_handle_add_phandle):
1594 Compare with ZERO not NULL.
1595
1596Thu Dec 10 14:14:39 1998 Andrew Cagney <cagney@b1.cygnus.com>
1597
1598 * hw-properties.c, hw-instances.c, hw-tree.c: Include
1599 "sim-assert.h".
1600
16011998-12-09 Doug Evans <devans@casey.cygnus.com>
1602
1603 * sim-arange.c: Include libiberty.h, and stdlib.h if present.
1604 * sim-trace.c: Include stdlib.h if present.
1605 * dv-sockser.c: Include unistd.h if present.
1606 (dv_sockser_init): Add missing arg to call to sim_io_eprintf.
1607 * cgen-scache.c (scache_flush): Delete unused locals i,sc.
1608
16091998-12-08 James E Wilson <wilson@wilson-pc.cygnus.com>
1610
1611 * gennltvals.sh: Add i960.
1612 * nltvals.def: Rebuild.
1613
16141998-12-04 Doug Evans <devans@casey.cygnus.com>
1615
1616 * cgen-defs.h: New file, old cgen-sim.h.
1617 * cgen-sim.h: Simple header that includes others.
1618 * sim-arange.c: New file.
1619 * sim-arange.h: New file.
1620 * sim-basics.h: Include it.
1621 * Make-common.in (SIM_NEW_COMMON_OBJS): Add sim-arange.o.
1622 (sim-arange.o): Add rule for.
1623 * sim-cpu.h (sim_cpu_msg_prefix): Add prototype.
1624 (sim_io_eprintf_cpu): Add prototype.
1625 * sim-inline.h (HAVE_INLINE): Define if GNUC.
1626 (INLINE2): New macro.
1627 (EXTERN_INLINE): New macro.
1628 * sim-module.c (sim_post_argv_init): Initialize cpu backlink
1629 before calling module init fns.
1630 * sim-profile.c (OPTION_PROFILE_*): Move into enum.
1631 (profile_init): New function.
1632 (profile_options): New option --profile-range.
1633 (profile_option_handler): Handle --profile-range.
1634 (profile_print_insn): Qualify address range specific section titles.
1635 (profile_print_addr_ranges): New function.
1636 (profile_info): Print address ranges if specified.
1637 (profile_install): Set profile_init init fn.
1638 * sim-profile.h (PROFILE_DATA): New member `range'.
1639 * sim-trace.c (trace_init): New function.
1640 (trace_options): New option --trace-range.
1641 (trace_option_handler): Handle --trace-range.
1642 (trace_install): Set trace_init init fn.
1643 * sim-trace.h (TRACE_DATA): New member `range'.
1644 * sim-utils.c (sim_cpu_msg_prefix): New function.
1645 (sim_io_eprintf_cpu): New function.
1646 * cgen-engine.h (PC_IN_TRACE_RANGE_P): New macro.
1647 (PC_IN_PROFILE_RANGE_P): New macro.
1648 * cgen-trace.c (trace_insn_init): Set current_insn to NULL.
1649 (trace_insn_fini): New arg abuf. All callers updated.
1650 Exit early if trace_insn not called. Check ARGBUF_PROFILE_P before
1651 printing cycle counts.
1652 * cgen-trace.h (trace_insn_fini): Update prototype.
1653 (TRACE_RESULT_P): New macro.
1654 (TRACE_INSN_INIT,TRACE_INSN_FINI): New arg abuf. All callers updated.
1655 (TRACE_INSN): Check ARGBUF_TRACE_P.
1656 (TRACE_EXTRACT,TRACE_RESULT): New arg abuf. All callers updated.
1657 * cgen-types.h (SIM_INLINE): Delete.
1658 (SIM_HAVE_MODEL,SIM_HAVE_ADDR_RANGE): Define.
1659 * cgen-utils.c: Don't include cgen-engine.h
1660 * genmloop.sh (@cpu@_fill_argbuf): New function.
1661 (@cpu@_fill_argbuf_tp): New function.
1662 (@cpu@_emit_before,@cpu@_emit_after): New functions.
1663 (@cpu@_pbb_begin): Prefix cti_sc,insn_count with '_'.
1664 (SET_CTI_VPC,SET_INSN_COUNT): Update.
1665 (@cpu@_pbb_before): Check ARGBUF_PROFILE_P before calling
1666 doing profiling. Update call to TRACE_INSN_INIT,TRACE_INSN_FINI.
1667 (@cpu@_pbb_after): Check ARGBUF_PROFILE_P before calling
1668 doing profiling. Update call to TRACE_INSN_FINI.
1669
1670 * sim-memopt.c (sim_memory_uninstall): Result type is `void'.
1671
16721998-12-03 Frank Ch. Eigler <fche@cygnus.com>
1673
1674 * sim-memopt.c (sim_memory_uninstall): Deallocate all memory
1675 regions.
1676
16771998-12-01 Doug Evans <devans@casey.cygnus.com>
1678
1679 * sim-inline.c (SIM_INLINE_P): Fix typo.
1680
16811998-11-30 Doug Evans <devans@casey.cygnus.com>
1682
1683 * cgen-utils.c (cgen_virtual_opcode_table): Update.
1684
1685Tue Nov 24 18:40:03 1998 Andrew Cagney <cagney@b1.cygnus.com>
1686
1687 * gennltvals.sh: Add v850 and d10v. Sort alphabetically.
1688 * nltvals.def: Re-generate.
1689
1690Mon Nov 23 13:28:38 1998 Andrew Cagney <cagney@b1.cygnus.com>
1691
1692 * sim-core.c (reverse_n, sim_core_uninstall, sim_core_init,
1693 sim_core_map_attach, sim_core_map_detach, next_event_queue,
1694 new_sim_core_mapping): Only define when EXTERN_SIM_CORE_P, pacify
1695 GCC.
1696 * sim-events.c (sim_events_uninstall, sim_events_suspend,
1697 sim_events_resume, sim_events_zalloc, insert_sim_event): Ditto.
1698
16991998-11-22 Doug Evans <devans@tobor.to.cygnus.com>
1700
1701 * genmloop.sh (${cpu}_pbb_chain): Watch for Ctrl-C's.
1702 (${cpu}_pbb_cti_chain): Ditto.
1703
17041998-11-18 Doug Evans <devans@casey.cygnus.com>
1705
1706 * Make-common.in (cgen-utils.o): Depend on cgen-engine.h.
c906108c
SS		 1707 * cgen-engine.h (EXTRACT_[ML]SB0_{INT,UINT}): New macros.
1708 (EXTRACT_INT,EXTRACT_UINT): New macros.
1709 (SEM_SEM_ARG): New macro.
1710 (SEM_NEXT_VPC): New arg `pc'.
1711 * cgen-sim.h (EXTRACT_SIGNED,EXTRACT_UNSIGNED): Delete.
1712 (sim_disassemble_insn): Update prototype.
1713 * cgen-trace.c (current_insn,insn_fields): New static locals.
1714 (trace_insn): Set them.
b83266a0 1715 * cgen-utils.c: #include cgen-engine.h.
c906108c
SS		 1716 (sim_disassemble_insn): New arg insn_fields.
1717 Handle variable length insns.
1718 * genmloop.sh: Only emit pbb decls if -pbb.
1719 (${cpu}_scache_lookup): New arg `vpc'.
1720 (scache support): Fetch pc before entering loop.
1721
1722 * gennltvals.sh: Add fr30 support.
1723 * nltvals.def: Rebuild.
1724
1725Wed Nov 18 10:22:22 1998 Andrew Cagney <cagney@b1.cygnus.com>
1726
1727 * sim-types.h: Re-do type system so that GCC's attribute and mode
1728 are used to specify types. Handle case of ALPHA.
1729
17301998-11-13 Frank Ch. Eigler <fche@elastic.org>
1731
1732 * aclocal.m4: Add tests for dlopen family.
1733 * config.in: Regenerated.
1734
1735Wed Nov 11 14:02:25 1998 Doug Evans <devans@canuck.cygnus.com>
1736
1737 * sim-hload.c (sim_load): Pass `prog_name' to sim_load_file, not NULL.
1738
1739Wed Nov 4 23:51:19 1998 Doug Evans <devans@seba.cygnus.com>
1740
1741 * genmloop.sh (eng.hin): Rename HAVE_PARALLEL_EXEC to
1742 HAVE_PARALLEL_INSNS, define as 0 or 1. Emit decls of fns in mloop.cin.
1743 * cgen-engine.h: Typedefs of IADDR,CIA,SEM_ARG,SEM_PC moved ...
1744 * cgen-sim.h: ... to here.
1745
1746Wed Oct 28 12:00:57 1998 Andrew Cagney <cagney@b1.cygnus.com>
1747
1748 * aclocal.m4 (enable-build-warnings): Replace
1749 enable-sim-warnings. Extend =LIST syntax so that prepend and
1750 append of options is possible. Drop -Werror, add
1751 -Wstrict-prototypes for GDB compatibility.
1752 * Make-common.in (SIM_WARNINGS): Update.
1753
1754Mon Oct 19 13:56:32 1998 Doug Evans <devans@seba.cygnus.com>
1755
1756 * Make-common.in (CGEN_INCLUDE_DEPS): Define.
1757 (sim-core.o): Delete duplicate dependence on $(SIM_EXTRA_DEPS).
1758 (sim-cpu.o,sim-endian.o,sim-hw.o): Ditto.
1759 (cgen-run.o,cgen-scache.o,cgen-trace.o,cgen-utils.o): Delete
1760 explicit cgen header dependencies, require SIM_EXTRA_DEPS to include
1761 CGEN_INCLUDE_DEPS.
1762 * cgen-cpu.h: New file.
1763 * cgen-engine.h: New file.
1764 * cgen-scache.h: New file.
1765 * cgen-sim.h: Delete portions moved to new files.
1766 * genmloop.sh: Generate two files eng.hin,mloop.cin explicitly,
1767 rather than sending result to stdout.
1768
1769Fri Oct 9 14:20:22 1998 Doug Evans <devans@seba.cygnus.com>
1770
1771 * Make-common.in (sim-reg.o): New rule.
1772 (cgen-run.o): New rule.
1773 * cgen-ops.h: Delete many BI macros. Change all UBI -> BI.
1774 * cgen-run.c (prime_cpu): New function.
1775 * cgen-scache.c: Add pseudo-basic-block (pbb) scaching support.
1776 (scache_option_handler, case OPTION_PROFILE_SCACHE): Handle explicitly
1777 mentioned cpu.
1778 (scache_flush_cpu,scache_lookup,scache_lookup_or_alloc): New fns.
1779 * cgen-sim.h (CGEN_INSN_VIRTUAL_TYPE): New enum.
1780 (CGEN_INSN_VIRTUAL_P): New macro.
1781 (SEM_PC): New typedef.
1782 (SEMANTIC_FN): Change type of result to SEM_PC.
1783 (SEM_SET_FULL_CODE,SEM_SET_FAST_CODE,SEM_SET_CODE): New macros.
1784 (IDESC_CTI_P,IDESC_SKIP_P): New macros.
1785 (SCACHE_MAP): New typedef.
1786 (CPU_SCACHE): Add pbb support.
1787 (scace_lookup,scache_lookup_or_alloc,scache_flush_cpu): Declare.
1788 (SEM_BRANCH_INIT_EXTRACT,SEM_BRANCH_INIT,SEM_BRANCH_FINI): New macros.
1789 (CGEN_CPU): New members running_p,insn_count,{fast,full}_engine_fn,
1790 max_slice_insns.
1791 (INSN_NAME): Delete.
1792 (cgen_insn_name): Declare.
1793 (sim_engine_invalid_insn): Renamed from sim_engine_illegal_insn.
1794 * cgen-trace.c (trace_buf): Shrink from 1024 to 256 bytes.
1795 (first_insn_p): Make static.
1796 (trace_insn): Handle virtual insns specially.
1797 (cgen_trace_printf): Ensure we haven't overflowed the buffer.
1798 * cgen-types.h (UBI): Delete.
1799 (MODE_TYPE): New enum.
1800 (HOSTINT,HOSTUINT,HOSTPTR): Delete.
1801 * cgen-utils.c (mode_names): Delete UBI. Add INT,UINT,PTR.
1802 (cgen_virtual_opcode_table): New global.
1803 (cgen_insn_name): New function.
1804 (sim_disassemble_insn): Ignore virtual insns.
1805 * genmloop.sh: Delete top level loop generation. Add pbb support.
1806 * sim-cpu.h (CPU_INSN_NAME_FN): New typedef.
1807 (sim_cpu_base): New members max_insns,insn_name,model_data.
1808 (CPU_PC_GET,CPU_PC_SET): New macros.
1809 (sim_pc_get,sim_pc_set): Declare.
1810 * sim-model.c (model_set): Call model init fn.
1811 * sim-model.h (MODEL_FN): New typedef.
1812 (INSN_TIMING): New member model_fn.
1813 (MODEL): New members num,init.
1814 * sim-profile.c (sim_profile_print_bar): Renamed from print_bar.
1815 All callers updated.
1816 (profile_insn_init): New fn.
1817 (profile_print_insn): Update, INSN_NAME -> CPU_INSN_NAME.
1818 Exit early if insn profiling not supported.
1819 (profile_print_memory): Update, MAX_MODES -> MODE_TARGET_MAX.
1820 (profile_install): Record profile_insn_init as init fn.
1821 (profile_uninstall): Free PROFILE_INSN_COUNT if non-null.
1822 * sim-profile.h: Update, MAX_MODES -> MODE_TARGET_MAX.
1823 (PROFILE_DATA): Delete member exec_time.
1824 Change insn_count to pointer to array, rather than the array.
1825 (sim_profile_print_bar): Declare.
1826
1827Wed Oct 7 16:56:42 1998 Doug Evans <devans@seba.cygnus.com>
1828
1829 * cgen-run.c: New file.
1830 * sim-reg.c: New file.
1831
1832Mon Sep 14 10:58:19 1998 Frank Ch. Eigler <fche@cygnus.com>
1833
1834 * aclocal.m4: Add checks for -lsocket and -lnsl.
1835
1836 * dv-sockser.c (dv_sockser_init): Use SO_REUSEADDR to
1837 allow local port reuse on listening socket.
1838
1839Tue Sep 1 15:36:52 1998 Frank Ch. Eigler <fche@cygnus.com>
1840
1841 * sim-config.h: Remove reference to linux kernel header.
1842
1843Tue Aug 25 12:45:27 1998 Frank Ch. Eigler <fche@cygnus.com>
1844
1845 * dv-sockser.c (sockser_addr): Make variable non-static.
1846
1847Mon Aug 24 11:47:37 1998 Joyce Janczyn <janczyn@cygnus.com>
1848
1849 * sim-hw.{c,h} (sim_hw_parse): Return struct hw pointer.
1850
1851Tue Aug 11 18:12:19 1998 Doug Evans <devans@canuck.cygnus.com>
1852
1853 * sim-events.c (sim_events_elapsed_time): Fix calculation.
1854
1855Tue Aug 4 20:36:46 1998 Jeff Holcomb <jeffh@cygnus.com>
1856
1857 * Make-common.in (install-common): Add $(EXEEXT) when installing
1858 run.
1859
1860Mon Aug 3 11:46:01 1998 Doug Evans <devans@seba.cygnus.com>
1861
1862 * cgen-sim.h (cgen_state): New member opcode_table.
1863 * cgen-utils.c (sim_disassemble_insn): Use it.
1864
1865Fri Jul 24 10:14:18 1998 Doug Evans <devans@canuck.cygnus.com>
1866
1867 * cgen-mem.h (DECLARE_SETT): Fix return type.
1868 * cgen-sim.h (sim_engine_illegal_insn): Declare.
1869 * cgen-scache.c: Include stdlib.h.
1870 * cgen-trace.c (trace_extract): Use %lx for PCADDR.
1871 * sim-model.c (model_option_handler): Remove unused variable `n'.
1872
1873Tue Jul 21 16:27:43 1998 Doug Evans <devans@seba.cygnus.com>
1874
1875 * cgen-utils.c: Include bfd.h.
1876 (sim_disassemble_insn): Update call to CGEN_EXTRACT_FN.
1877
1878Wed Jul 8 18:24:10 1998 Jeffrey A Law (law@cygnus.com)
1879
1880 * sim-bits.h (EXTEND24): Fix typo.
1881
1882Wed Jul 8 17:41:47 1998 Andrew Cagney <cagney@b1.cygnus.com>
1883
1884 * sim-events.c (ETRACE_P): New macro.
1885 (struct _sim_event): Add member trace.
1886 (sim_events_free): Reclaim trace message.
1887
1888 * sim-events.c, sim-events.h (sim_events_schedule_vtracef,
1889 sim_events_schedule_tracef): New functions, include printf trace
1890 information in argument list. If tracing, store asprintf'd trace
1891 message in sim_event.
1892
1893 * hw-events.c, hw-events.h (hw_event_queue_schedule_tracef,
1894 hw_event_queue_schedule_vtracef): New functions, mimic
1895 sim_event_tracef.
1896
1897Mon Jul 6 15:51:14 1998 Jeffrey A Law (law@cygnus.com)
1898
1899 * sim-bits.h (EXTEND24): Define.
1900
1901Thu Jul 2 17:13:25 1998 Doug Evans <devans@seba.cygnus.com>
1902
1903 * cgen-sim.h (CPU_SCACHE): Make size unsigned.
1904 (CPU_SCACHE_HASH_MASK): New macro.
1905 (SCACHE_HASH_PC): Rewrite.
1906 * genmloop.sh (engine_resume_{full,fast}): Move some of hash
1907 computation out of main loop.
1908
1909Wed Jul 1 16:44:12 1998 Doug Evans <devans@seba.cygnus.com>
1910
c906108c
SS		 1911 * cgen-sim.h (RECORD_IADDR): Delete.
1912 * cgen-types.h (HOSTINT,HOSTUINT,HOSTPTR): New types.
1913 * genmloop.sh (engine_resume_{full,fast}): Delete icount.
1914
1915Wed Jun 17 12:25:08 1998 Mark Alexander <marka@cygnus.com>
1916
1917 * gennltvals.def (mn10200): Add entry.
1918 * nltvals.def: Regenerate with MN10200 additions.
1919
1920Wed Jun 17 13:18:28 1998 Andrew Cagney <cagney@b1.cygnus.com>
1921
1922 * sim-inline.h (EXTERN_*): Replace with EXTERN_*_P. Correct
1923 documentation on how it works.
1924
1925 * sim-core.h, sim-core.c (sim_core_install, sim_core_attach,
1926 sim_core_detach, sim_core_read_buffer, sim_core_write_buffer,
1927 sim_core_set_xor, sim_core_xor_read_buffer,
1928 sim_core_xor_write_buffer): Update.
1929
1930 * sim-events.h, sim-events.c (sim_events_install,
1931 sim_events_watch_clock, sim_events_schedule_after_signal,
1932 sim_events_schedule, sim_events_watch_sim, sim_events_watch_core,
1933 sim_events_deschedule): Update.
1934
1935 * sim-fpu.h, sim-fpu.c (sim_fpu_zero, sim_fpu_one, sim_fpu_two,
1936 sim_fpu_max32, sim_fpu_max64): Update.
1937
1938Sat Jun 13 07:45:38 1998 Doug Evans <devans@fallis.cygnus.com>
1939
1940 * cgen-trace.c (trace_insn_fini): Redo cycle handling.
1941 * sim-profile.h (PROFILE_DATA): Rename cycle handling members.
1942 * sim-profile.c (profile_print_model): Update.
1943
1944Fri Jun 12 18:35:07 1998 Doug Evans <devans@seba.cygnus.com>
1945
1946 * gennltvals.def (m32r): Use common syscall.h now.
1947 (mn10300): Add entry.
1948 * nltvals.def: Regenerate.
1949
1950 * sim-engine.c (sim_engine_get_run_state): New function.
1951 * sim-engine.h (sim_engine_get_run_state): Declare it.
1952
1953Thu Jun 11 00:50:03 1998 Doug Evans <devans@seba.cygnus.com>
1954
1955 * sim-core.h (SIM_CORE_SIGNAL_FN): New typedef.
1956 * sim-core.c (sim_core_signal): Make extern, always define.
1957
1958Wed Jun 10 16:02:29 1998 Doug Evans <devans@seba.cygnus.com>
1959
1960 * Make-common.in (CGEN_FLAGS_TO_PASS): New variable.
1961 * cgen-ops.h (ANDIF): New macro.
1962 (ANDIF[BQHSD]I): Delete.
1963
1964Thu Jun 4 13:53:54 1998 Andrew Cagney <cagney@b1.cygnus.com>
1965
1966 * hw-events.c (create_hw_event, delete_hw_event): Delete.
1967 (hw_event_queue_schedule, hw_event_queue_deschedule,
1968 bounce_hw_event): Fix hw-event memory corruptions found by Joyce
1969 Janczyn.
1970
1971 * hw-alloc.h (HW_NZALLOC): Define.
1972
1973 * Make-common.in (test-hw-events): Add target for testing the
1974 hw-event code.
1975
1976Mon May 25 21:11:26 1998 Andrew Cagney <cagney@b1.cygnus.com>
1977
1978 * Make-common.in (SIM_COMMON_HW_OBJS): Add hw-handles.o and
1979 hw-instances.o.
1980 hw-handles.c, hw-instances.c, hw-handles.h, hw-instances.h: New
1981 files.
1982 * hw-main.h: Include hw-handles.h, hw-instances.h.
1983 * hw-base.h ({create,delete}_hw_{handles,instances}_data): Declare
1984 * hw-base.c (hw_create, hw_delete): Call same.
1985
1986Mon May 25 18:55:35 1998 Andrew Cagney <cagney@b1.cygnus.com>
1987
1988 * dv-core.c: Include hw-main.h and sim-main.h.
1989 * dv-pal.c: Include hw-main.h and sim-io.h.
1990 * dv-glue.c: Include hw-main.h.
1991
1992 * hw-main.h: New file. Move list of includes to here.
1993 * hw-base.h: From here.
1994 * Make-common.in (hw_base_headers): Rename to hw_main_headers.
1995 (hw-*.o, dv-*.o): Update.
1996 * hw-tree.c, hw-base.c, hw-properties.c, hw-ports.c, hw-device.c,
1997 hw-events.c, hw-alloc.c, sim-hw.c: Include hw-main.h instead of
1998 sim-main.h.
1999
2000 * hw-base.h (do_hw_attach_regs, do_hw_poll_read_method,
2001 do_hw_poll_read): Move declarations from here.
2002 * hw-main.h: To here.
2003
2004 * hw-base.h (struct hw_device_descriptor, hw_finish_callback):
2005 Move from here.
2006 * hw-main.h (struct hw_descriptor, hw_finish_method): To here,
2007 rename.
2008 * Make-common.in (hw-config.h): Update
2009 * hw-base.c, dv-pal.c, dv-glue.c: Update
2010
2011 * dv-glue.c, hw-device.h, hw-base.h, hw-ports.c: Rename
2012 `*_callback' to `*_method.
2013
2014Mon May 25 18:41:18 1998 Andrew Cagney <cagney@b1.cygnus.com>
2015
2016 * hw-base.h (set_*): Move set method macros from here.
2017 * hw-device.h: To here.
2018
2019Mon May 25 18:21:38 1998 Andrew Cagney <cagney@b1.cygnus.com>
2020
2021 * hw-base.h (create_hw_property_data, delete_hw_property_data):
2022 Declare.
2023
2024 * hw-base.c (hw_create, hw_delete): Call
2025 * hw-properties.c (create_hw_property_data,
2026 delete_hw_property_data): Define.
2027
2028Mon May 25 17:40:46 1998 Andrew Cagney <cagney@b1.cygnus.com>
2029
2030 * hw-device.c, hw-properties.c: Include hw-base.h
2031
2032 * hw-alloc.h, hw-alloc.c: New files. Move alloc code to here.
2033 * hw-device.c: From here.
2034 * hw-base.h: Include "hw-events.h".
2035
2036 * hw-base.h (create_hw_alloc_data, delete_hw_alloc_data): Declare.
2037 * hw-base.c (hw_create, hw_delete): Call.
2038 * hw-alloc.c (create_hw_alloc_data, delete_hw_alloc_data): Define.
2039
2040 * Make-common.in (SIM_NEW_COMMON_OBJS): Add hw-alloc.o.
2041 (hw-alloc.o): New target.
2042
2043Mon May 25 17:14:27 1998 Andrew Cagney <cagney@b1.cygnus.com>
2044
2045 * hw-events.h, hw-events.c: New files. Move event code to here.
2046 * sim-hw.c: From here.
2047 * hw-base.h: Include "hw-events.h".
2048 * Make-common.in (SIM_NEW_COMMON_OBJS): Add hw-events.o.
2049 (hw-events.o): New target.
2050
2051 * hw-device.h (struct hw): Add struct hw_event_data events_of_hw.
2052 * hw-events.h (struct hw_event): Replace typedef hw_event.
2053
2054 * hw-base.h (create_hw_event_data, delete_hw_event_data): Declare.
2055 * hw-base.c (hw_create, hw_delete): Call.
2056 * hw-events.c (create_hw_event_data, delete_hw_event_data): Define.
2057
2058 * dv-pal.c: Update.
2059
2060Mon May 25 16:55:16 1998 Andrew Cagney <cagney@b1.cygnus.com>
2061
2062 * hw-base.c (panic_hw_port_event, empty_hw_ports): Move from here.
2063 * hw-ports.c: To here.
2064
2065 * hw-base.h, hw-ports.c (create_hw_port_data,
2066 delete_hw_port_data): New functions.
2067 * hw-base.c (hw_delete, hw_create): Call same.
2068
2069 * hw-base.h (set_hw_ports, set_hw_port_event): Move set functions
2070 from here.
2071 * hw-ports.h: To here.
2072
2073Mon May 25 16:42:48 1998 Andrew Cagney <cagney@b1.cygnus.com>
2074
2075 * hw-device.c (hw_ioctl), hw-device.h (hw_ioctl_callback): Drop
2076 PROCESSOR and CIA arguments.
2077
2078Fri May 22 12:16:27 1998 Andrew Cagney <cagney@b1.cygnus.com>
2079
2080 * aclocal.m4 (SIM_AC_OPTION_HW): Add enable / disable argument.
2081 Move common object files from here.
2082 * Make-common.in (SIM_COMMON_HW_OBJS): To here.
2083
2084Thu May 21 17:57:16 1998 Andrew Cagney <cagney@b1.cygnus.com>
2085
2086 * sim-hw.c: Include ctype.h.
2087 (do_hw_poll_read): Do not assume EAGAIN.
2088
2089Wed May 20 04:37:57 1998 Doug Evans <devans@seba.cygnus.com>
2090
2091 * cgen-trace.c (first_insn_p): New static local.
2092 (trace_insn_init): Set it.
2093 (trace_insn_fini): Use TRACE_PREFIX.
2094 (trace_insn): Rewrite to use trace_prefix.
2095 * sim-trace.c (trace_prefix): Don't print filename arg if NULL.
2096 Adjust width accordingly.
2097
2098 * sim-profile.h (PROFILE_DATA): New member profile_any_p.
2099 (PROFILE_ANY_P,PROFILE_INSN_P,PROFILE_MEMORY): New macros.
2100 (PROFILE_SCACHE_P,PROFILE_PC_P,PROFILE_CORE_P): New macros.
2101 (PROFILE_COUNT_INSN,PROFILE_COUNT_READ,PROFILE_COUNT_WRITE): Simplify.
2102 (PROFILE_COUNT_CORE): Simplify.
2103 * sim-profile.c (profile_option_handler): Compute profile_any_p.
2104
2105Tue May 19 23:55:30 1998 Doug Evans <devans@seba.cygnus.com>
2106
2107 * cgen-ops.h (ADDCFSI): Fix typo.
2108
2109Sat May 16 12:44:52 1998 Doug Evans <devans@seba.cygnus.com>
2110
2111 * cgen-sim.h (CGEN_CPU): New members idesc_{read,sem}_init_p.
2112 * genmloop.sh: Use them rather than static locals.
2113
2114 * sim-engine.c (sim_engine_set_run_state): New function.
2115 * sim-engine.h (sim_engine_set_run_state): Declare.
2116 * genmloop.sh (pending_reason,pending_sigrc): New static locals.
2117 (@cpu@_engine_stop): New args reason,sigrc. All callers updated.
2118 (engine_resume): Reorganize. Allow synchronous exit from main loop.
2119
2120Fri May 15 16:06:05 1998 Doug Evans <devans@seba.cygnus.com>
2121
2122 * cgen-trace.c (trace_insn_init): New arg first_p.
2123 All callers updated.
2124 (trace_insn_fini): New arg last_p. All callers updated.
2125 * cgen-trace.h (trace_insn_init,trace_insn_fini): Update.
2126 (TRACE_INSN_INIT,TRACE_INSN_FINI): Update.
2127 * genmloop.sh (engine_resume): Update.
2128
2129Fri May 15 15:59:00 1998 Joyce Janczyn <janczyn@cygnus.com>
2130
2131 * Make-common.in (install-common): Run ranlib on installed copy of
2132 libsim.a.
2133
2134Fri May 15 15:03:00 1998 Joyce Janczyn <janczyn@cygnus.com>
2135
2136 * Make-common.in (install-common): Rename and install libsim.a.
2137
2138Tue May 12 15:23:57 1998 Andrew Cagney <cagney@b1.cygnus.com>
2139
2140 * sim-io.c (unistd.h): Include.
2141
2142Wed May 6 16:04:18 1998 Doug Evans <devans@seba.cygnus.com>
2143
2144 * Make-common (sim_main_headers): Sort.
2145 (cgen-*.o): Add cgen-sim.h dependency.
2146
2147 * cgen-scache.c (scache_init): Only allocate space if scache element
2148 size is non-zero.
2149 (scache_flush,scache_print_profile): Check if scache in use first.
2150
2151 * cgen-sim.h (IDESC): Provide forward declaration.
2152 (DECODE): Delete.
2153 (CGEN_CPU): Always define scache member. New members idesc,opcode.
2154 (cgen_cpu_max_extra_bytes): Declare.
2155 * cgen-utils.c (cgen_cpu_max_extra_bytes): New function.
2156
c906108c
SS		 2157 * sim-cpu.h: New file. sim_cpu_base moved here.
2158 Move sim_cpu_lookup decl here.
2159 * sim-base.h: #include "sim-cpu.h".
2160 * sim-cpu.c: New file.
2161 * Make-common (sim_main_headers): Add sim-cpu.h.
2162 (sim-cpu.o): Add rule for.
2163
2164 * sim-model.c (set_model): Delete.
2165 (sim_model_set,model_set): New functions.
2166 (sim_model_install): Renamed from model_install.
2167 Don't set default model here.
2168 (model_option_handler): Rewrite --model processing.
2169 (sim_model_lookup,sim_mach_lookup): New functions.
2170 * sim-model.h (MAX_MODELS,MAX_INSNS): Delete.
2171 (insn_timing): Delete.
2172 (INSN_TIMING): New member `num'.
2173 (IMP_PROPERTIES): Always define scache_elm_size member.
2174 (MACH): New member init_cpu.
2175 (sim_machs): Renamed from machs.
2176 (sim_model_install): Renamed from model_install.
2177 (sim_model_set,sim_model_lookup,sim_mach_lookup): Declare.
2178 * sim-module.c (modules): Update.
2179
2180 * sim-profile.c (profile_print_insn): Add cpu arg to INSN_NAME macro.
2181
2182 * sim-io.c: #include <errno.h>.
2183
2184Wed May 6 12:39:15 1998 Andrew Cagney <cagney@b1.cygnus.com>
2185
2186 * dv-pal.c (struct hw_pal_device): Add reader.
2187 (hw_pal_finish): Initialize reader.
2188 (scan_hw_pal): Use reader.
2189
2190 * hw-base.h, sim-hw.c (do_hw_poll_read): New function.
2191 (HW_IO_EOF, HW_IO_NOT_READY): Define.
2192 * dv-pal.c: Use.
2193
2194 * sim-io.h, sim-io.c (sim_io_poll_read): New function. Copy from
2195 ../ppc/main.c sim_io_read_stdin.
2196
2197Fri May 1 12:11:02 1998 Andrew Cagney <cagney@b1.cygnus.com>
2198
2199 * hw-tree.h (hw_tree_print): Paramaterize with print and file
2200 arguments.
2201 * hw-tree.c: Update.
2202
2203 * hw-base.h (hw_port_event_callback): Delete CPU/CIA args.
2204 * hw-device.h (hw_io_read_buffer, hw_io_write_buffer): Delete
2205 CPU/CIA args.
2206 * hw-ports.h (hw_port_event): Ditto.
2207 * hw-ports.c (hw_port_event): Update.
2208 * hw-base.c (panic_hw_io_read_buffer, panic_hw_io_write_buffer):
2209 Update.
2210 * dv-pal.c (hw_pal_io_read_buffer, hw_pal_io_write_buffer):
2211 Update.
2212 (hw_pal_io_write_buffer): Call hw_halt not sim_engine_halt.
2213 (do_counter_event): Update.
2214 * dv-glue.c (hw_glue_io_read_buffer): Update.
2215 (hw_glue_port_event): Update.
2216
2217 * hw-device.h (SIM_DESC): Replace with struct sim_state.
2218 * hw-base.h (hw_create): Ditto.
2219 * hw-base.c (hw_create): Ditto.
2220
2221 * hw-device.c (hw_abort, hw_trace, hw_hw_event_queue_schedule,
2222 hw_event_queue_deschedule, hw_event_queue_time): Delete, moved
2223 from here to.
2224 * sim-hw.c: Here.
2225 * hw-device.h (hw_system_cpu): Declare.
2226 * sim-hw.c (hw_system_cpu): New function.
2227
2228 * sim-core.c (sim_core_map_attach, sim_core_attach): Call
2229 sim_hw_abort not hw_abort.
2230 (sim-hw.h): Include.
2231 (sim_core_read_buffer, sim_core_write_buffer): Call
2232 sim_hw_io_read_buffer and sim_hw_io_write_buffer. Do not pass CPU
2233 argument.
2234 (sim_core_set_xor): Do not pass CPU when aborting.
2235
2236 * sim-n-core.h (sim_core_read_aligned_N,
2237 sim_core_write_aligned_N): Call sim_hw_abort not hw_abort.
2238 (sim_core_read_aligned_N, sim_core_write_aligned_N): Call
2239 sim_cpu_hw_io_read_buffer and sim_cpu_hw_io_write_buffer. Does not
2240 return length.
2241
2242 * sim-hw.h: Declare sim_hw_io_{read,write}_buffer. Declare
2243 sim_hw_print.
2244 * sim-hw.c (sim_hw_io_read_buffer, sim_hw_io_write_buffer,
2245 sim_cpu_hw_io_read_buffer, sim_cpu_hw_io_write_buffer): New
2246 functions.
2247 (sim_hw_print): New function.
2248
2249 * sim-engine.h (sim_engine_vabort): Declare.
2250 * sim-engine.c (sim_engine_vabort): New function.
2251
2252Wed Apr 29 23:58:52 1998 Andrew Cagney <cagney@b1.cygnus.com>
2253
2254 * sim-trace.c (print_data): For floating-point numbers trace raw
2255 hex value.
2256 (trace_result_fp2): New function.
2257 * sim-trace.h (trace_result_fp2): New declaration.
2258 (TRACE_FP_RESULT2): New macro.
2259
2260Tue Apr 28 18:28:58 1998 Geoffrey Noer <noer@cygnus.com>
2261
2262 * common/aclocal.m4: call AM_EXEEXT in SIM_AC_COMMON, define
2263 AM_CYGWIN32 and AM_EXEEXT.
2264 * common/Make-common.in: set EXEEXT, add missing EXEEXTs
2265 to run and install-common rules.
2266 * common/configure: regenerate
2267
2268Sat Apr 25 17:45:01 1998 Andrew Cagney <cagney@b1.cygnus.com>
2269
2270 * sim-types.h (cell_word): New type.
2271 (natural_cell): Delete type.
2272
2273Sun Apr 26 15:31:55 1998 Tom Tromey <tromey@creche>
2274
2275 * configure: Regenerated to track ../common/aclocal.m4 changes.
2276 * config.in: Ditto.
2277
2278Sun Apr 26 15:25:07 1998 Tom Tromey <tromey@cygnus.com>
2279
2280 * acconfig.h (NEED_DECLARATION_PRINTF): Removed.
2281
2282Fri Apr 24 14:16:40 1998 Tom Tromey <tromey@creche>
2283
2284 * configure: Regenerated to track ../common/aclocal.m4 changes.
2285 * config.in: Ditto.
2286
2287Fri Apr 24 11:38:08 1998 Tom Tromey <tromey@cygnus.com>
2288
2289 * acconfig.h: New file.
2290 * Make-common.in (top_builddir): New macro.
2291 (INTL_LIB): Removed.
2292 (INTLLIBS): New macro.
2293 (INTLDEPS): Likewise.
2294 (LIBDEPS): Use INTLDEPS.
2295 (EXTRA_LIBS): Use INTLLIBS.
2296 * aclocal.m4 (SIM_AC_COMMON): Call CY_GNU_GETTEXT.
2297 (CY_WITH_NLS, CY_GNU_GETTEXT, AM_PATH_PROG_WITH_TEST,
2298 AM_LC_MESSAGES): New macros from GNU gettext.
2299
2300Fri Apr 24 19:57:59 1998 Andrew Cagney <cagney@b1.cygnus.com>
2301
2302 * sim-config.h: Discard leading _ from macros.
2303 * sim-types.h: Ditto.
2304
2305Wed Apr 22 14:14:19 1998 Michael Meissner <meissner@cygnus.com>
2306
2307 * Make-common.in (CSEARCH): Add -I to intl directories.
2308 (INTL_LIB): Point to libintl.a.
2309 (LIBDEPS): Add $(INTL_LIB).
2310 (EXTRA_LIBS): Ditto.
2311
2312Tue Apr 21 12:44:27 1998 Doug Evans <devans@canuck.cygnus.com>
2313
2314 * cgen-types.h (GETHIDI,MAKEDI): Tweak.
2315
2316 * cgen-ops.h (ADDCFSI): Fix.
2317 (SUBCFSI): Tweak.
2318
2319Tue Apr 21 13:18:41 1998 Andrew Cagney <cagney@b1.cygnus.com>
2320
2321 * sim-types.h (signed_address, unsigned_address): Define.
2322
2323Mon Apr 20 21:47:54 1998 Andrew Cagney <cagney@b1.cygnus.com>
2324
2325 * sim-fpu.c (sim_fpu_2d): Don't return an SNaN, convert it into a
2326 QNaN.
2327
2328Thu Apr 16 10:30:14 1998 Andrew Cagney <cagney@b1.cygnus.com>
2329
2330 * sim-fpu.c, sim-fpu.h (sim_fpu_fractionto, sim_fpu_tofraction):
2331 New functions, pack / unpack sim_fpu struct using raw values.
2332 (sim_fpu_is): Differentiate between negative and positive
2333 infinity.
2334
2335Tue Apr 14 18:49:31 1998 Andrew Cagney <cagney@b1.cygnus.com>
2336
2337 * sim-bits.h (EXTEND4): Define.
2338 (EXTEND4, EXTEND15, EXTEND11): Ditto.
2339
2340Tue Apr 14 16:31:35 1998 John Metzler <jmetzler@cygnus.com>
2341
2342 * sim-memopt.c (parse_addr): Sunos 4.5 does not have strtol
2343 declared so we need this cast to prevent long long addresses
2344 from being misconfigures. Results in access to unmapped memory.
2345
2346Tue Apr 14 13:19:14 1998 Doug Evans <devans@canuck.cygnus.com>
2347
2348 * Make-common.in (RUNTESTFLAGS): Define.
2349 (check): Pass RUNTESTFLAGS to recursive make.
2350
2351Tue Apr 14 15:09:19 1998 Andrew Cagney <cagney@b1.cygnus.com>
2352
2353 * sim-info.c (sim_info): Be verbose when either VERBOSE or
2354 STATE_VERBOSE_P.
2355
2356Sat Apr 4 23:24:17 1998 Andrew Cagney <cagney@b1.cygnus.com>
2357
2358 * aclocal.m4 (sim-inline): By default, disable sim-inline when
2359 cross compiling.
2360
2361Sat Apr 4 20:36:25 1998 Andrew Cagney <cagney@b1.cygnus.com>
2362
2363 * aclocal.m4 (sim-cflags): Add -fomit-frame-pointer to defaults.
2364 (sim-inline): Update to match sim-inline.[hc]
2365 * configure: Regenerated to track ../common/aclocal.m4 changes.
2366
2367 * Make-common.in (sim_main_headers): Add sim-inline.h
2368
2369 * sim-bits.h (sim-bits.c): Include when H_REVEALS_MODULE_P.
2370 selected.
2371 * sim-endian.h (sim-endian.c): Ditto.
2372
2373 * sim-events.h (_SIM_EVENTS_H_): Replace with SIM_EVENTS_H.
2374 (sim_events_set_trace): Delete unused prototype.
2375
2376 * sim-core.h (_SIM_CORE_H_): Replace with SIM_CORE_H.
2377 * sim-core.c (_SIM_CORE_C_): Ditto for SIM_CORE_C.
2378
2379 * sim-fpu.h (sim-fpu.c): Include when H_REVEALS_MODULE_P.
2380 (sim_fpu_to232i, sim_fpu_to232u, sim_fpu_i232to, sim_fpu_u232to):
2381 Comment out, not yet implemented in sim-fpu.c.
2382 (sim_fpu_zero, sim_fpu_one, sim_fpu_two, sim_fpu_qnan,
2383 sim_fpu_max32, sim_fpu_max64): Mark as EXTERN_SIM_FPU.
2384
2385 * sim-inline.h: Rewrite description.
2386 (H_REVEALS_MODULE_P, C_REVEALS_MODULE_P): Define.
2387 (SIM_MAIN_INLINE): Add inline option.
2388
2389 * sim-inline.c (semantics.c, idecode.c, engine.c, ...): Do not
2390 include generated files. Handled by generator directly.
2391
2392Sat Apr 4 01:07:06 1998 Andrew Cagney <cagney@b1.cygnus.com>
2393
2394 * sim-trace.c (set_trace_option_mask): Keep TRACE_ANY_P
2395 up-to-date.
2396
2397 * sim-trace.h (TRACE_ANY_P): Define.
2398 (struct _trace_data): Add trace_any_p.
2399
2400Mon Mar 30 17:11:55 1998 Andrew Cagney <cagney@b1.cygnus.com>
2401
2402 * run.c (main): Handle all alternatives of enum sim_stop.
2403 (main): Delete unused `asection *s'.
2404
2405Fri Mar 27 16:15:52 1998 Andrew Cagney <cagney@b1.cygnus.com>
2406
2407 * hw-tree.h, hw-tree.c (hw_tree_vparse): New function
2408
2409 * configure: Regenerated to track ../common/aclocal.m4 changes.
2410
2411 * sim-hw.c: New file.
2412 * sim-hw.h (sim_hw_parse): Declare function.
2413 (hw-tree.h): Do not include.
2414
2415 * sim-base.h (STATE_HW): Define.
2416 (struct sim_state_base): Add member struct *hw.
2417
2418 * sim-module.c (sim-hw.h): Include.
2419 (modules): Add sim_hw_install.
2420
2421 * aclocal.m4 (sim_hw_obj): Add sim-hw.o
2422
2423Fri Mar 27 14:55:06 1998 Andrew Cagney <cagney@b1.cygnus.com>
2424
2425 * sim-base.h (CPU_INDEX): Define.
2426
2427 * sim-utils.c (sim_state_alloc): Initialize.
2428 * sim-module.c (sim_post_argv_init): Ditto.
2429
2430Thu Mar 26 10:07:57 1998 Stu Grossman <grossman@bhuna.cygnus.co.uk>
2431
2432 * aclocal.m4 (sim_hw_obj): Fix sed expression to generate
2433 properly formatted lists.
2434
2435Thu Mar 26 10:37:22 1998 Andrew Cagney <cagney@b1.cygnus.com>
2436
2437 * dv-pal.c (enum hw_pal_address_mask): From Stu Grossman, was
2438 0x2f needs to be 0x3f.
2439
2440Thu Mar 26 09:10:56 1998 Andrew Cagney <cagney@b1.cygnus.com>
2441
2442 * hw-tree.c (hw_tree_find_property): Return NULL when device is
2443 not found.
2444 (hw_tree_find_*_property): Clean up error message when property is
2445 not found.
2446
2447 * dv-pal.c (hw_pal_io_read_buffer): Check the smp property is
2448 present before looking for it.
2449
2450Wed Mar 25 16:17:38 1998 Ian Carmichael <iancarm@cygnus.com>
2451
2452 * aclocal.m4 (AC_CHECK_HEADERS): Add check for fpu_control.h.
2453 (AC_CHECK_FUNCS): Add check for __setfpucw.
2454 * configure: Regenerated.
2455
2456Wed Mar 25 09:18:34 1998 Andrew Cagney <cagney@b1.cygnus.com>
2457
2458 * dv-pal.c (hw_pal_countdown, hw_pal_countdown_value,
2459 hw_pal_timer, hw_pal_timer_value): Define.
2460 (hw_pal_io_read_buffer, hw_pal_io_write_buffer): Add timer support
2461 (do_counter_event, do_counter_read, do_counter_value,
2462 do_counter_write): new functions.
2463
2464Tue Mar 24 12:24:24 1998 Andrew Cagney <cagney@b1.cygnus.com>
2465
2466 * hw-tree.c (hw_printf): Send tree dump to stderr, same as other
2467 trace output.
2468
2469 * hw-base.c (hw_create): Stop searching for a device when one is
2470 found.
2471
2472Wed Mar 25 12:35:29 1998 Andrew Cagney <cagney@b1.cygnus.com>
2473
2474 * configure: Regenerated to track ../common/aclocal.m4 changes.
2475
2476Mon Mar 23 10:25:08 1998 Andrew Cagney <cagney@b1.cygnus.com>
2477
2478 * aclocal.m4 (SIM_AC_OPTION_HARDWARE): Add second argument,
2479 appends extra devices.
2480 (SIM_AC_OPTION_HARDWARE): Substute sim_hw, a non-duplicate list of
2481 the device names.
2482
2483 * Make-common.in (hw-config.h): New target, create hw-config.h
2484 file.
2485 (SIM_HW): Definition from @sim_hw@.
2486 (hw-base.o): Depend on hw-config.h
2487
2488Tue Mar 24 17:41:35 1998 Stu Grossman <grossman@bhuna.cygnus.co.uk>
2489
2490 * Make-common.in: Get SHELL from configure.
2491 * (stamp-tvals sim-inline.c): Use $(SHELL) when invoking
2492 move-if-change. Fixes NT native build problem.
2493 * Makefile.in (nltvals.def): Use $(SHELL) when invoking
2494 move-if-change. Fixes NT native build problem.
2495 * configure: Regenerate with autoconf 2.12.1 to fix shell issues for
2496 NT native builds.
2497
2498Sun Mar 22 16:54:40 1998 Andrew Cagney <cagney@b1.cygnus.com>
2499
2500 * hw-device.h, hw-device.c (hw_strdup): New function.
2501
2502 * hw-base.c (hw_create): Use hw_strdup when saving a copy of the
2503 strings name, family and args.
2504 (full_name_of_hw): Use hw_strdup when returning the full path.
2505
2506 * hw-properties.c: Clean up property not found / wrong type error
2507 messages.
2508
2509 * hw-tree.c (hw_tree_parse): Finish a devices initialization
2510 before attaching any ports.
2511
2512 * hw-base.c (hw-config.): Include. Replace hardwired table.
2513
2514 * dv-glue.c: Copy over ../ppc/hw_glue.c. Update to new framework.
2515
2516 * Make-common.in: Add rule for dv-glue.o.
2517
2518Sun Mar 22 16:45:54 1998 Andrew Cagney <cagney@b1.cygnus.com>
2519
2520 * hw-base.c (hw_finish): Move setting of trace level to here.
2521 (hw_create): From here.
2522
2523 * hw-base.h, hw-base.c (do_hw_attach_regs): Copy function from
2524 ../ppc/device_table.c.
2525
2526 * dv-pal.c (hw_pal_finish): Attach PAL device to parent bus.
2527
2528 * hw-tree.c (print_properties): Supress path when printing
2529 properties of root node.
2530
2531Sun Mar 22 16:21:15 1998 Andrew Cagney <cagney@b1.cygnus.com>
2532
2533 * hw-device.h (HW_TRACE): Define.
2534 (hw_trace): Declare.
2535 * hw-device.c (hw_trace): Implement function.
2536
2537 * hw-base.c (hw_create): Set hw trace level from "trace?"
2538 property.
2539
2540 * dv-core.c (dv_core_attach_address_callback): Add trace.
2541
2542 * dv-pal.c: Replace DTRACE with HW_TRACE.
2543
2544Sun Mar 22 15:23:35 1998 Andrew Cagney <cagney@b1.cygnus.com>
2545
2546 * hw-device.h (HW_ZALLOC, HW_MALLOC): New macros.
2547 (hw_alloc_data): Delcare.
2548 (struct hw): Add member alloc_of_hw.
2549
2550 * hw-device.c (hw_zalloc, hw_malloc, hw_free, hw_free_all): New
2551 functions. Assocate memory with a device.
2552 (stdlib.h): Include.
2553
2554 * hw-base.h (set_hw_delete): Define.
2555 (hw_delete_callback): Declare.
2556 (hw_delete): Declare.
2557
2558 * hw-base.c (hw_delete): Implement function.
2559 (struct hw_base_data): Add member to_delete.
2560 (ignore_hw_delete): New function, does nothing.
2561 (hw_create): Set the hw_delete method.
2562 (hw_create): Allocate the base type using HW_ZALLOC before setting
2563 any methods.
2564
2565 * hw-tree.h, hw-tree.c (hw_tree_delete): New function.
2566
2567 * hw-properties.c: Replace zalloc/zfree with hw_zalloc/hw_free.
2568
2569 * hw-ports.c: Replace zalloc/zfree with hw_zalloc/hw_free.
2570 (attach_hw_port_edge): Add struct hw argument
2571
2572 * dv-pal.c (hw_pal_finish): Replace zalloc/zfree with
2573 hw_zalloc/hw_free.
2574
2575Sun Mar 22 15:09:52 1998 Andrew Cagney <cagney@b1.cygnus.com>
2576
2577 * hw-device.h (hw_attach_address_callback,
2578 hw_detach_address_callback): Attach to a single space not a space
2579 mask. Clarify interpretation of SPACE:ADDR parameters.
2580
2581 * hw-base.c (passthrough_hw_attach_address,
2582 passthrough_hw_detach_address): Update.
2583 * dv-core.c (dv_core_attach_address_callback): Ditto.
2584 * dv-pal.c (hw_pal_attach_address): Ditto.
2585
2586Thu Mar 19 00:41:00 1998 Andrew Cagney <cagney@b1.cygnus.com>
2587
2588 * sim-options.h: Document additional CPU arg to OPTION_HANDLER.
2589
2590Wed Mar 18 14:13:02 1998 Andrew Cagney <cagney@b1.cygnus.com>
2591
2592 * Make-common.in (SIM_HW_OBJS, SIM_HW_SRC, SIM_DV_OBJS): Define.
2593 (hw-base_h, hw-device_h, hw-handles_h, hw-instances_h, hw_ports_h,
2594 hw-properties_h, hw-tree_h): Define, point at corresponding
2595 header.
2596 (hw_base_headers): Define list of headers included by hw-base.h
2597 (hw-base.o, hw-device.o, hw-instances.o, hw-handles.o, hw-ports.o,
2598 hw-properties.o, hw-tree.o): Specify dependencies.
2599 (dv-core.o, dv-pal.o): Ditto.
2600
2601 * sim-hw.h: New file.
2602
2603 * hw-device.h, hw-device.c, hw-properties.h, hw-properties.c,
2604 hw-ports.h, hw-ports.c: New files. Copied from ../ppc/device.[ch].
2605
2606 * hw-tree.h, hw-tree.c: New files. Copied from ../ppc/tree.[hc].
2607
2608 * hw-base.h, hw-base.c: new files. Copied from
2609 ../ppc/device_table.[hc].
2610
2611 * dv-core.c, dv-pal.c: New files. Copied from
2612 ../ppc/hw_{core,pal}.c
2613
2614 * sim-basics.h (struct hw): Declare.
2615 (enum port_direction, enum object_disposition): Declare.
2616
2617Wed Mar 18 12:38:12 1998 Andrew Cagney <cagney@b1.cygnus.com>
2618
2619 * aclocal.m4 (SIM_AC_OPTION_HARDWARE): Set sim_hw_obj, sim_dv_obj,
2620 sim_dv_src in Makefile. Take list of devices as parameter to m4
2621 macro..
2622
2623 * configure: Regenerated to track ../common/aclocal.m4 changes.
2624
2625Mon Mar 16 12:37:33 1998 Andrew Cagney <cagney@b1.cygnus.com>
2626
2627 * sim-trace.h, sim-trace.c (trace_prefix): Pass in sim_cia so that
2628 trace_prefix can abort cleanly.
2629
2630Sat Mar 14 18:36:12 1998 Doug Evans <devans@seba.cygnus.com>
2631
2632 * dv-sockser.c, dv-sockser.h: New files.
2633 * Make-common.in (dv-sockser.o): Add rule for.
2634 * aclocal.m4: Check for fcntl.h.
2635 * config.h: Add HAVE_FCNTL_H.
2636
2637 * sim-break.c (remove_breakpoint): Fix thinko.
2638
2639 * sim-hload.c (sim_load): Provide default value of SIM_HANDLES_LMA.
2640 Use SIM_HANDLES_LMA for lma_p arg to sim_load_file.
2641
26421998-03-13 Fred Fish <fnf@cygnus.com>
2643
2644 * sim-base.h (struct sim_state_base): Add prog_syms and
2645 define macro STATE_PROG_SYMS.
2646 * sim-trace.c (trace_prefix): Add variables abfd, symsize,
2647 symbol_count, and asymbols. Call bfd_get_symtab_upper_bound
2648 and bfd_canonicalize_symtab, to get symbol table on first use
2649 and preserve it via STATE_PROG_SYMS for future calls to
2650 bfd_find_nearest_line.
2651
2652Wed Mar 11 14:02:47 1998 Andrew Cagney <cagney@b1.cygnus.com>
2653
2654 * sim-core.h, sim-core.c (sim_core_map_to_str): Delete.
2655
2656 * sim-core.c (sim_core_attach): Handle a generic number of maps -
2657 up to nr_maps, not just access_* maps.
2658
2659 * sim-profile.h (struct PROFILE_DATA): Track nr_maps different
2660 maps.
2661
2662 * sim-profile.c (profile_print_core): Make map unsigned. Iterate
2663 over nr_maps not sim_core_nr_maps.
2664
2665 * sim-events.h, sim-events.c (sim_events_watch_core): Change
2666 core_map argument to unsigned.
2667 (struct _sim_core): Ditto for struct member core_map.
2668
2669 * sim-core.h (nr_sim_core_maps, sim_core_*_map): Delete
2670
2671 * sim-basics.h (access_io, access_*_io): Define.
2672 (map_read, map_write, map_exec, map_io): Define.
2673
2674 * sim-core.c, sim-core.h (sim_core_attach): Replace argument
2675 attach with more generic mapmask.
2676 (sim_core_{read,write}_*): Change map argument to unsigned.
2677
2678 * sim-core.c (sim_core_uninstall, sim_core_attach,
2679 sim_core_detach): Iterate over nr_maps instead of
2680 sim_core_nr_maps.
2681
2682 * sim-break.c (insert_breakpoint): Write breakpoints to exec_map
2683 instead of the write_map.
2684 (remove_breakpoint): Ditto.
2685
2686 * genmloop.sh (engine_resume_full): Replace sim_core_*_map
2687 with read_map, write_map, exec_map resp.
2688
2689 * cgen-mem.h (DECLARE_GETMEM, DECLARE_SETMEM, DECLARE_GETIMEM):
2690 Ditto.
2691
2692 * cgen-utils.c (sim_disassemble_insn): Ditto.
2693
2694 * sim-hrw.c (sim_write, sim_write): Ditto.
2695
2696 * sim-utils.h, sim-utils.c (access_to_str, map_to_str,
2697 transfer_to_str): New functions.
2698
2699Mon Mar 9 12:50:59 1998 Doug Evans <devans@seba.cygnus.com>
2700
2701 * sim-base.h (sim_state_base): New member environment.
2702 (STATE_ENVIRONMENT): New macro.
2703 * sim-config.c (current_environment): Delete.
2704 (sim_config_default): New function.
2705 (sim_config): Set STATE_ENVIRONMENT, not current_environment.
2706 * sim-config.h (current_environment,CURRENT_ENVIRONMENT): Delete.
2707 (sim_config_default): Add prototype.
2708 * sim-module.c (sim_pre_argv_init): Call sim_config_default.
2709 * sim-options.c (standard_option_handler, case OPTION_ENVIRONMENT):
2710 Set STATE_ENVIRONMENT, not current_environment.
2711
2712Mon Mar 9 11:59:03 1998 Jim Wilson <wilson@cygnus.com>
2713
2714 * sim-fpu.c (NR_GUARDS64): Change NR_PAD32 to NR_PAD64.
2715
2716Tue Mar 3 10:53:05 1998 Andrew Cagney <cagney@b1.cygnus.com>
2717
2718 * sim-types.h (SIGNED32, SIGNED64): Pacify GCC.
2719
2720 * sim-alu.h (ALU64_BEGIN): Make alu64_r unsigned.
2721
2722Mon Mar 2 10:20:06 1998 Doug Evans <devans@seba.cygnus.com>
2723
2724 * Make-common.in (TAGS): Make smarter.
2725 * Makefile.in (TAGS): Ditto.
2726
2727Fri Feb 27 19:09:57 1998 Doug Evans <devans@canuck.cygnus.com>
2728
2729 * sim-module.c (*): Fix typos in assertion tests.
2730
2731Sat Feb 28 13:54:10 1998 Andrew Cagney <cagney@b1.cygnus.com>
2732
2733 * sim-module.c (sim_pre_argv_init): String passed to asprintf
2734 can't be constant.
2735
2736 * sim-options.c (sim_parse_args): Ditto.
2737 (sim_args_command): Return OK, instead of nothing, for an empty
2738 command.
2739
2740Fri Feb 27 13:29:13 1998 Andrew Cagney <cagney@b1.cygnus.com>
2741
2742 * sim-profile.c (profile_info): Rename from profile_print. Drop
2743 misc and misc_cpu callback arguments. Use
2744 PROFILE_INFO_CPU_CALLBACK and STATE_PROFILE_INFO_CALLBACK instead.
2745 (profile_install): Install profile_info function.
2746
2747 * sim-profile.h (PROFILE_INFO_CPU_CALLBACK,
2748 STATE_PROFILE_INFO_CALLBACK): Define.
2749 (struct PROFILE_DATA): Add field info_cpu_callback.
2750 (profile_print): Delete function.
2751
2752 * sim-base.h (STATE_MODULES): Define. Replace individual
2753 STATE_*_LIST with single struct module_list.
2754
2755 * sim-module.h (MODULE_INFO_FN, MODULE_INFO_LIST): Declare.
2756 (struct module_list): Declare.
2757
2758 * sim-module.h, sim-module.c (sim_module_add_info_fn,
2759 sim_module_info): New functions.
2760 (sim_module_install): Clean up module data structures.
2761
2762 * sim-info.c (sim_info): New file. New function. Call
2763 sim_module_info.
2764
2765 * Make-common.in (sim-info.o): Define rule.
2766 (SIM_NEW_COMMON_OBJS): Add sim-info.o.
2767
2768
2769Fri Feb 27 18:26:16 1998 Doug Evans <devans@canuck.cygnus.com>
2770
2771 * sim-base.h (sim_cpu_base): New members name, options.
2772 (sim_cpu_lookup): Add prototype.
2773 * sim-module.c (sim_pre_argv_init): Provide default names for cpus.
2774 * sim-options.h (DECLARE_OPTION_HANDLER): New argument `cpu'.
2775 (sim_add_option_table): Update prototype.
2776 * sim-options.c (sim_add_option_table): New argument `cpu'.
2777 (standard_option_handler,standard_install): Update.
2778 (sim_parse_args): Handle cpu specific options.
2779 (print_help): New static function.
2780 (sim_print_help): Call it. Print cpu specific options.
2781 (find_match): New static function.
2782 (sim_args_command): Call it. Handle cpu specific options.
2783 * sim-utils.c (sim_cpu_lookup): New function.
2784 * sim-memopt.c (memory_option_handler): Update.
2785 (sim_memopt_install): Update.
2786 * sim-model.c (model_option_handler): Update.
2787 (model_install): Update.
2788 * sim-profile.c (profile_option_handler): Update.
2789 (profile_install): Update.
2790 * sim-trace.c (trace_option_handler): Update.
2791 (trace_install): Update.
2792 * sim-watch.c (watchpoint_option_handler): Update.
2793 (sim_watchpoint_install): Update.
2794 * cgen-scache.c (scache_option_handler): Update.
2795 (scache_install): Update.
2796
2797Wed Feb 25 11:00:26 1998 Doug Evans <devans@canuck.cygnus.com>
2798
2799 * Make-common.in (check): Run `make check' in testsuite dir.
2800
2801Wed Feb 25 14:40:24 1998 Andrew Cagney <cagney@b1.cygnus.com>
2802
2803 * sim-trace.c (trace_result0): New function.
2804
2805 * sim-trace.h (TRACE_FP_*, TRACE_FPU_*): Rename TRACE_FPU_*
2806 macro's to TRACE_FP_*. TRACE_FPU_* should be defined and used when
2807 tracing sim_fpu variables.
2808 (TRACE_ALU_RESULT0): Define.
2809 (TRACE_FP_RESULT_WORD): Define.
2810 (TRACE_FP_INPUT_WORD1): Define.
2811
2812 * sim-fpu.c, sim-fpu.h (sim_fpu_max32, sim_fpu_max64, sim_fpu_one,
2813 sim_fpu_two): New constants.
2814 (sim_fpu_op1, sim_fpu_op2): New types.
2815 (struct _sim_fpu): Delete member result. Re-order other members.
2816 (sim_fpu_sign, sim_fpu_exp): New functions.
2817 (sim_fpu_max, sim_fpu_min): new functions.
2818 (EXPMAX32, EXPMAX64, NR_PAD32, NR_PAD64, NR_GUARDS32, NR_GUARDS64,
2819 NORMAL_EXPMAX32, NORMAL_EXPMAX64): Define.
2820
2821Tue Feb 24 22:45:39 1998 Doug Evans <devans@seba.cygnus.com>
2822
2823 * sim-profile.c (profile_print): Delete duplicate test of
2824 PROFILE_INSN_IDX.
2825 (profile_print_pc): Exit early if data collection not set up.
2826 (profile_print_core): Simplify by calling sim_core_map_to_str.
2827 * sim-core.h (sim_core_map_to_str): Declare.
2828 * sim-core.c (sim_core_map_to_str): Make non-static.
2829
2830 * genmloop.sh (engine_resume): Update insn_count before exiting.
2831 (engine_resume_full): Keep accurate core profile data.
2832
2833 * cgen-utils.c (sim_disassemble_insn): Don't use
2834 sim_core_read_aligned_N, it messes up profiling results.
2835
2836Mon Feb 23 20:45:57 1998 Mark Alexander <marka@cygnus.com>
2837
2838 * nltvals.def: Regenerate with MN10300 additions.
2839
2840Tue Feb 24 13:18:42 1998 Andrew Cagney <cagney@b1.cygnus.com>
2841
2842 * sim-trace.h (TRACE_ALU_RESULT2): Define.
2843
2844 * sim-trace.h, sim-trace.c (trace_result_word2,
2845 trace_input_word4, trace_result_word4): New function.
2846
2847Mon Feb 23 13:08:35 1998 Doug Evans <devans@canuck.cygnus.com>
2848
2849 * cgen-sim.h (SEM_NEXT_PC): New arg `len'.
2850
2851 * sim-xcat.h: Delete.
2852 * cgen-mem.h: Delete inclusion of sim-xcat.h.
2853 * cgen-sim.h: Ditto.
2854 * sim-alu.h: Replace sim-xcat.h with symcat.h.
2855 * sim-n-bits.h: Ditto.
2856 * sim-n-core.h: Ditto.
2857 * sim-n-endian.h: Ditto.
2858
2859Mon Feb 23 13:19:58 1998 Michael Meissner <meissner@cygnus.com>
2860
2861 * syscall.c (cb_syscall): Handle short reads, and EOF.
2862
2863Tue Feb 24 00:29:57 1998 Andrew Cagney <cagney@b1.cygnus.com>
2864
2865 * sim-trace.c (print_data): case trace_fmt_fp missing break. Use
2866 sim_fpu to safely print fp_word values.
2867 (print_data): Add trace_fmt_bool and trace_fmt_addr.
2868 (trace_result_bool1, trace_result_addr1): New functions.
2869 (trace_input_bool1, trace_input_addr1): New functions.
2870
2871 * sim-trace.h (TRACE_FPU_*): Define.
2872
2873Mon Feb 23 13:24:54 1998 Andrew Cagney <cagney@b1.cygnus.com>
2874
2875 * sim-fpu.h (enum sim_fpu_class): Add sim_fpu_class_denorm.
2876 (sim_fpu_fpto, sim_fpu_tofp): Define.
2877
2878Fri Feb 20 18:08:51 1998 Andrew Cagney <cagney@b1.cygnus.com>
2879
2880 * sim-fpu.c (sim_fpu_cmp): New function.
2881
2882Wed Feb 18 16:29:21 1998 Doug Evans <devans@canuck.cygnus.com>
2883
2884 * cgen-utils.h (sim_disassemble_insn): Use CGEN_INSN_BITSIZE
2885 instead of abuf->length.
2886 * sim-trace.c (trace_options): Have -t only trace a few useful things.
2887 (set_trace_option_mask): Renamed from set_trace_options.
2888 (set_trace_option): New function.
2889 (trace_option_handler): Update calls to set_trace_option{,_mask}.
2890 * sim-trace.h (TRACE_USEFUL_MASK): New macro.
2891
2892Wed Feb 18 12:42:15 1998 Andrew Cagney <cagney@b1.cygnus.com>
2893
2894 * sim-basics.h: Declare struct _sim_fpu.
2895
2896Tue Feb 17 16:27:46 1998 Andrew Cagney <cagney@b1.cygnus.com>
2897
2898 * sim-trace.h (TRACE_ALU_INPUT*, TRACE_ALU_RESULT): Define.
2899 (trace_prefix, trace_input*, trace_result*): Declare.
2900 (trace_one_insn): Change declaration, assume trace_prefix called.
2901 (trace_generic): Like trace_one_insn.
2902 (TRACE_ALU_IDX, TRACE_*_IDX): Change #define's to enum.
2903 (TRACE_alu, TRACE_[a-z]*): Update.
2904
2905 * sim-trace.c (trace_prefix, trace_input*, trace_result*,
2906 trace_insn, save_data, trace_idx_to_str, print_data): New
2907 functions.
2908 (trace_one_insn): Rewrite.
2909 (trace_generic): New function.
2910
2911Tue Feb 17 17:27:30 1998 Doug Evans <devans@seba.cygnus.com>
2912
c906108c
SS		 2913 * aclocal.m4 (USE_MAINTAINER_MODE): New variable.
2914
2915 * cgen-sim.h (SEMANTIC_CACHE_FN): Delete.
2916 (SEMANTIC_FN): Rewrite declaration.
2917 (DECODE): Update type of semantic_fast member.
2918 ({EX,SEM}_FN_NAME): Have only one version.
c906108c
SS		 2919 * sim-base.h (sim_state_base): Delete conditionals surrounding
2920 member scache_size.
2921
2922Tue Feb 10 18:31:49 1998 Andrew Cagney <cagney@b1.cygnus.com>
2923
2924 * sim-load.c (sim_load_file): Print LMA/VMA according to value
2925 used.
2926
2927Tue Feb 10 14:56:23 1998 Ian Carmichael <iancarm@cygnus.com>
2928
2929 * sim-core.c: Add missing prototypes for WITH_DEVICES.
2930 Add missing parameters to device_io calls.
2931 * sim-core.h: Add missing parameters to device_io calls.
2932
2933Mon Feb 9 14:48:37 1998 Doug Evans <devans@canuck.cygnus.com>
2934
2935 * cgen-sim.h (DECODE): Always use switch for `read' for now.
2936 (PAREXEC): Renamed from PARALLEL_EXEC. All uses updated.
2937 (SEMANTIC{,_CACHE}_FN): Fix return type.
c906108c
SS		 2938 * genmloop.sh (@cpu@_engine_run): Delete `current_state'.
2939 (engine_resume): Likewise. Make `engine' volatile. Save copy
2940 of cpu pointer in volatile object. Initialize read switch if
2941 -parallel.
2942
2943Thu Feb 5 13:27:04 1998 Doug Evans <devans@seba.cygnus.com>
2944
2945 * cgen-sim.h (EX_FN_NAME): _exc_ -> _ex_.
2946 (SEM_INSN): New macro.
2947
2948Tue Feb 3 16:31:56 1998 Andrew Cagney <cagney@b1.cygnus.com>
2949
2950 * sim-run.c (sim_engine_run): Assume IMEM is 32 bit.
2951
2952Sun Feb 1 16:47:51 1998 Andrew Cagney <cagney@b1.cygnus.com>
2953
2954 * configure: Regenerated to track ../common/aclocal.m4 changes.
2955
2956Sun Feb 1 16:16:57 1998 Andrew Cagney <cagney@b1.cygnus.com>
2957
2958 * sim-types.h (fp_word): New type, define according to
2959 WITH_TARGET_FLOATING_POINT_BITSIZE.
2960
2961 * aclocal.m4 (default_sim_floating_point_bitsize): Add
2962 configuration of size of floating point registers.
2963
2964Sun Feb 1 14:02:31 1998 Andrew Cagney <cagney@b1.cygnus.com>
2965
2966 * sim-profile.c (profile_print): Only print CPU <N> if other
2967 output is going to appear.
2968
2969Sat Jan 31 18:15:41 1998 Andrew Cagney <cagney@b1.cygnus.com>
2970
2971 * configure: Regenerated to track ../common/aclocal.m4 changes.
2972
2973Sat Jan 31 18:03:55 1998 Andrew Cagney <cagney@b1.cygnus.com>
2974
2975 * sim-types.h (address_word): Typedef according to
2976 WITH_TARGET_ADDRESS_BITSIZE.
2977 (signed_cell, unsigned_cell, natural_cell): Ditto using
2978 WITH_TARGET_CELL_BITSIZE.
2979
2980 * sim-config.h (WITH_TARGET_ADDRESS_BITSIZE): Define.
2981 (WITH_TARGET_CELL_BITSIZE): Define.
2982 (WITH_HOST_WORD_BITSIZE): Delete.
2983
2984 * sim-config.c (print_sim_config): Update.
2985
2986 * aclocal.m4 (SIM_AC_OPTION_BITSIZE): Add support for
2987 configuration of address and OpenFirmware cell sizes.
2988
2989Fri Jan 30 09:36:33 1998 Andrew Cagney <cagney@b1.cygnus.com>
2990
2991 * sim-engine.h (sim_engine_run): Add argument nr_cpus.
2992 * sim-run.c (sim_engine_run): Update.
2993
2994 * sim-engine.h (SIM_ENGINE_HALT_HOOK): Use SET_CPU_CIA instead of
2995 CPU_CIA.
2996 * sim-run.c (sim_engine_run): Ditto.
2997
2998 * sim-resume.c (sim_resume): Obtain nr_cpus from sim_engine.
2999 (sim_resume): Pass nr_cpus to sim_engine_run.
3000
3001 * sim-engine.h (struct _sim_engine): Add member nr_cpus.
3002
3003 * sim-engine.c (sim_engine_init): Hardwire nr_cpus to
3004 MAX_NR_PROCESSORS.
3005 (sim_engine_nr_cpus) sim-engine.c, sim-engine.h: New function
3006
c906108c
SS		 3007Fri Jan 23 14:20:54 1998 Doug Evans <devans@seba.cygnus.com>
3008
3009 * Make-common.in (stamp-tvals): New rule.
3010 (targ-vals.h,targ-map.c): Depend on it.
3011 (clean): Remove stamp-tvals.
3012
3013Tue Jan 20 21:35:13 1998 Michael Meissner <meissner@cygnus.com>
3014
3015 * sim-utils.c (sim_state_alloc): #if 0 variable that is only used
3016 in code also #if 0'ed.
3017
3018Mon Jan 19 22:26:29 1998 Doug Evans <devans@seba>
3019
3020 * configure: Regenerated to track ../common/aclocal.m4 changes.
3021 * aclocal.m4: Recognize --enable-maintainer-mode.
3022
3023Mon Jan 19 12:45:45 1998 Doug Evans <devans@seba.cygnus.com>
3024
3025 * cgen-scache.h: Deleted.
3026 * Make-common.in (cgen-run.o,cgen-scache.o): Delete cgen-scache.h dep.
c906108c
SS		 3027 * cgen-scache.c: Only compile contents if WITH_SCACHE.
3028 (scache_init): Use runtime computed size of SCACHE.
3029 (scache_flush): Likewise.
3030 * cgen-mem.h (GETIMEMU[QHSD]I): Declare.
3031 ([GS]ETT{QI,UQI,HI,UHI,SI,USI,DI,UDI}): Declare.
3032 * cgen-sim.h: Scache support moved here.
3033 (PC): Redo definition.
3034 (ARGBUF,SCACHE,PARALLEL_EXEC): Provide forward decls.
3035 (DECODE): Add parallel execution support.
3036 Only include semantic label members if using switch.
3037 (SWITCH,CASE,BREAK,DEFAULT,ENDSWITCH): Portable computed goto support.
3038 (CGEN_CPU): Delete members exec_state, halt_sigrc, halt_jmp_buf.
3039 (IADDR,CIA,SEM_ARG,EX_FN_NAME,SEM_FN_NAME,RECORD_IADDR,SEM_ARGBUF,
3040 SEM_NEXT_PC,SEM_BRANCH_VIA_{CACHE,ADDR},SEM_NEW_PC_ADDR): Moved here
3041 from cgen-types.h.
3042 (engine_{stop,run,resume,halt,signal}): Delete decls.
3043 * cgen-types.h (CGEN_{XCAT3,CAT3}): Delete.
3044 (argbuf,scache): Delete forward decls.
3045 (STATE): Delete decl.
3046 * cgen-utils.c: Don't include decode.h, mem-ops.h, sem-ops.h.
3047 Include cgen-mem.h, cgen-ops.h.
3048 (engine_halt,engine_signal): Delete.
3049 ({ex,exc,sem,semc}_illegal): Delete.
3050 (sim_disassemble_insn): Result of extract fn is in bits.
3051 * genmloop.sh: Rewrite.
3052
3053 * cgen-trace.c (trace_insn): Set printed_result_p=0 if not tracing
3054 line numbers.
3055
3056 * sim-base.h (sim_state_base): Delete member `model'.
3057 (sim_cpu_base): Add member `model'.
3058 * sim-model.h (IMP_PROPERTIES): New type.
3059 (MACH): New members imp_props, models.
3060 (models): Delete decl.
3061 * sim-model.c (set_model): Update.
3062 * sim-profile.c (profile_print_model): Update.
3063
3064 * sim-utils.c (sim_state_alloc): Delete setting of cpu backlink here.
3065
3066Fri Jan 16 12:33:09 1998 Nick Clifton <nickc@cygnus.com>
3067
3068 * cgen-trace.c (trace_insn): Call CGEN_INSN_MNEMONIC() rather than
3069 CGEN_INSN_SYNTAX().
3070
3071Mon Dec 15 23:17:11 1997 Andrew Cagney <cagney@b1.cygnus.com>
3072
3073 * configure: Regenerated to track ../common/aclocal.m4 changes.
3074 * config.in: Ditto.
3075
3076Mon Dec 15 23:16:03 1997 Andrew Cagney <cagney@b1.cygnus.com>
3077
3078 * aclocal.m4 (AR): Check for sigaction.
3079
3080Thu Dec 4 09:21:05 1997 Doug Evans <devans@canuck.cygnus.com>
3081
3082 * Make-common.in (sim-core.o): Depend on $(sim_main_headers).
3083
3084 * sim-config.h (WITH_TREE_PROPERTIES): Define as 0.
3085 * sim-config.c (sim_config): Replace WITH_DEVICES with
3086 WITH_TREE_PROPERTIES.
3087
3088 * configure: Regenerated to track ../common/aclocal.m4 changes.
3089
3090Wed Dec 3 17:56:02 1997 Doug Evans <devans@canuck.cygnus.com>
3091
3092 * Make-common.in (SIM_ENVIRONMENT): New variable.
3093 (CONFIG_CFLAGS): Add it.
3094 * aclocal.m4 (SIM_AC_OPTION_ENVIRONMENT): Handle
3095 --enable-sim-environment option.
3096 * configure: Regenerated.
3097 * sim-config.h (environment support): Rewrite.
3098 * sim-config.c (current_environment): Define as enum, unconditionally.
3099 (current_alignment): Define unconditionally.
3100 (config_environment_to_a): Update.
3101 (config_alignment_to_a): Fix type of argument. Define unconditionally.
3102 (sim_config): Handle environment and alignment determination
3103 unconditionally. Delete sanity checks of current_environment,
3104 unnecessary.
3105 (print_sim_config): Update.
3106 * sim-options.c (STANDARD_OPTIONS enum): Add OPTION_ENVIRONMENT.
3107 (standard_options): Add --environment.
3108 (standard_option_handler): Likewise.
3109
3110Fri Nov 28 12:21:25 1997 Andrew Cagney <cagney@b1.cygnus.com>
3111
3112 * sim-alu.h: Add notes on carry vs borrow for subtraction.
3113 (ALU{,8,16,32,64}ADD): Redefine ADD macro as add overflowing.
3114 (ALU{,8,16,32,64}ADDC): Define - add carrying.
3115 (ALU{,8,16,32,64}SUB): Redefine SUB macro as subtract overflowing.
3116 (ALU{,8,16,32,64}SUBB): Define - subtract borrowing.
3117 (ALU{,8,16,32,64}SUBC): Define - tract carrying.
3118 (ALU{,8,16,32,64}ADD_CA, ALU{,8,16,32,64}ADDC_C): Replace single
3119 argument ADD_CA macro with two argument ADDC_C - add carrying with
3120 carry in.
3121 (ALU{,8,16,32,64}SUB_CA, ALU{,8,16,32,64}SUBC_X): Replace single
3122 argument SUB_CA macro with two argument SUBC_X - subtract
3123 carrying, extended.
3124 (ALU{,8,16,32,64}SUBB_B): Define - subtract borrowing with
3125 borrow-in.
3126 (ALU{,8,16,32,64}NEGC, ALU{,8,16,32,64}NEGB): Define.
3127
3128Sun Nov 30 17:40:57 1997 Michael Meissner <meissner@cygnus.com>
3129
3130 * sim-io.c (sim_io_{syscalls,getstring}): Delete. No longer used.
3131 * sim-io.h (sim_io_syscalls): Delete.
3132
3133Fri Nov 28 20:10:09 1997 Michael Meissner <meissner@cygnus.com>
3134
3135 * syscall.c (cb_syscall): Add missing else, so write to stdout
3136 isn't doubled.
3137
3138 * sim-alu.h (ALU{,8,16,32,64}_SET_CARRY): Provide macros to import
3139 the carry bit from the CPU's psw.
3140
3141Fri Nov 28 11:15:05 1997 Doug Evans <devans@canuck.cygnus.com>
3142
3143 * gennltvals.sh: Redo syscall support.
3144 * nltvals.def: Regenerated.
3145
3146Wed Nov 26 16:49:38 1997 Michael Meissner <meissner@cygnus.com>
3147
3148 * syscall.c (cb_syscall): If writing to stdout or stderr, flush
3149 the stream immediately.
3150
3151Wed Nov 26 12:32:11 1997 Andrew Cagney <cagney@b1.cygnus.com>
3152
3153 * sim-io.c (sim_io_getstring): Delete unused len2.
3154 (sim_io_syscalls): Ditto for sys_errno.
3155
3156Wed Nov 26 11:18:40 1997 Doug Evans <devans@canuck.cygnus.com>
3157
3158 * syscall.c (cb_syscall): Test CB_SYSCALL struct magic number.
3159
3160 * Make-common.in (run.o): Depend on remote-sim.h.
3161 (nrun.o,sim-hload.o,sim-hrw.o): Likewise.
3162 (sim-io.o,sim-reason.o,sim-resume.o): Likewise.
3163
3164Tue Nov 25 20:12:46 1997 Michael Meissner <meissner@cygnus.com>
3165
3166 * sim-io.c (sim_io_syscalls): Disable lseek.
3167
3168Tue Nov 25 00:12:38 1997 Doug Evans <devans@seba.cygnus.com>
3169
3170 * gennltvals.sh: Generate syscall values for d30v.
3171
3172 * gennltvals.sh: Use libgloss/syscall.h for sparc.
3173 * nltvals.def: Regenerate.
3174
3175 * callback.c (os_stat): Make 3rd arg a host struct stat ptr.
3176 (os_fstat): Likewise. Validate fd argument.
3177 (cb_host_to_target_stat): Delete big_p arg. If HS arg is NULL,
3178 just compute target stat struct length.
3179 * syscall.c: #include "libiberty.h", <sys/types.h>, <sys/stat.h>.
3180 (ENOSYS,ENAMETOOLONG): Provide definitions if missing.
3181 (get_string): Return host errno values so they can be properly
3182 translated later.
3183 (cb_syscall): Likewise.
3184 (cb_syscall, cases open,unlink): Use get_path instead of get_string.
3185 (cb_syscall, case read): Use read_stdin for file descriptor 0.
3186 (cb_syscall, case write): Use write_stderr for file descriptor 2.
3187 (cb_syscall): Add cases for lseek, unlink, stat, fstat, time.
3188 (get_path): New function.
3189
3190Mon Nov 24 18:56:07 1997 Michael Meissner <meissner@cygnus.com>
3191
3192 * sim-io.c (sim_io_syscalls): New function to provide system call
3193 emulation. Provide exit, open, close, read, write, lseek, and
3194 unlink.
3195 (sim_io_getstring): New function to return a string from a
3196 simulated memory location.
3197
3198 * sim-io.h (sim_io_syscalls): Add declaration.
3199
3200Mon Nov 24 12:09:59 1997 Doug Evans <devans@seba.cygnus.com>
3201
3202 * sim-core.c (sim_core_signal): Fix spelling error in message.
3203
3204 * sim-hrw.c (sim_read): Use read map, not write map.
3205
3206 * Make-common.in (all): Add .gdbinit.
3207 * gdbinit.in: Add dump command.
3208
3209 * sim-model.c (model_options): Use '\0' for `shortopt'.
3210
3211 * sim-trace.c (trace_option_handler): Set state trace file
3212 for --trace-file in addition to cpu's values.
3213 (trace_vprintf): If cpu == NULL, try state's trace file.
3214 (trace_options): Reorganize table, reword some descriptions.
3215
3216Sun Nov 23 10:57:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
3217
3218 * sim-fpu.c (sim_fpu_abs, sim_fpu_neg, sim_fpu_inv), sim-fpu.h:
3219 New functions.
3220
3221Sat Nov 22 19:16:54 1997 Andrew Cagney <cagney@b1.cygnus.com>
3222
3223 * sim-reason.c (sim_stop_reason): For sim_signalled, return the
3224 signal untranslated, document problem with this.
3225
3226 * nrun.c (main): Check for a prog name of `*step'. If present,
3227 step the simulator instead of allowing it to run free.
3228
3229 * sim-signal.c (SIGQUIT): Define on _MSC_VER hosts.
3230
3231 * Make-common.in (sim_main_headers): Add sim-signal.h.
3232
3233Fri Nov 21 09:32:32 1997 Andrew Cagney <cagney@b1.cygnus.com>
3234
3235 * sim-signal.c (sim_signal_to_host): Return 0 for SIM_SIGNONE.
3236
3237Thu Nov 20 20:35:20 1997 Andrew Cagney <cagney@b1.cygnus.com>
3238
3239 * sim-signal.h: Start simulator signals at 64 so that host signal
3240 numbers can be detected and reported.
3241
3242 * sim-signal.h (SIM_SIGFPE), sim-signal.h: Add signal.
3243
3244Wed Nov 19 12:02:41 1997 Doug Evans <devans@seba.cygnus.com>
3245
3246 * callback.c (cb_host_to_target_stat): Fix return values.
3247
3248 * cgen-sim.h (enum_signal_type): Delete.
3249 (engine_signal): Update prototype.
3250 * cgen-utils.c: Don't include <signal.h>.
3251 (sim_signal_to_host): Delete, lives in sim-signal.c now.
3252 (engine_signal): Update.
3253
3254 * sim-utils.c (sim_state_alloc): Call SIM_STATE_ALLOC if defined.
3255 (sim_state_free): Call SIM_STATE_FREE if defined.
3256
3257 * sim-module.c (sim_module_install): Don't leave any modules
3258 installed if one fails to install.
3259
3260Wed Nov 19 13:25:48 1997 Michael Meissner <meissner@cygnus.com>
3261
3262 * sim-options.c: Don't include ../libiberty/alloca-conf.h any
3263 more, since alloca is not used in this file.
3264
3265 * sim-alu.h (ALU{32,64}_*): Rewrite 32 and 64 bit ALU support to
3266 correctly set the carry and overflow bits for those types.
3267 (ALU{8,16,32,64}_{ADD,SUB}_CA): Take VAL argument to add along
3268 with carry, so carry is correct after doing both adds.
3269 (ALU*): Space out '\' to make it easier to read.
3270
3271Tue Nov 18 15:53:45 1997 Doug Evans <devans@canuck.cygnus.com>
3272
3273 * sim-core.c (sim_core_signal): Use sim_stopped instead of
3274 sim_signalled.
3275
3276 * sim-signal.c, sim-signal.h: New files.
3277 * Make-common.in (sim-signal.o): Add rule for.
3278 (SIM_NEW_COMMON_OBJS): Add sim-signal.o.
3279 * sim-abort.c: Don't include <signal.h>.
3280 * sim-basics.h: #include "sim-signal.h".
3281 * sim-break.c: Don't include <signal.h>.
3282 (sim_handle_breakpoint): Replace SIGTRAP with SIM_SIGTRAP.
3283 * sim-core.c: Don't include <signal.h>.
3284 (SIGBUS): Delete definition.
3285 (sim_core_signal): Replace SIGSEGV,SIGBUS with SIM_SIGSEGV,SIM_SIGBUS.
3286 * sim-engine.c: Don't include <signal.h>.
3287 (sim_engine_abort): Replace SIGABRT with SIM_SIGABRT.
3288 * sim-reason.c (sim_stop_reason): Call sim_signal_to_host.
3289 * sim-resume.c: Don't include <signal.h>.
3290 (SIGTRAP): Delete definition.
3291 (has_stepped): Replace SIGTRAP with SIM_SIGTRAP.
3292 * sim-stop.c: Don't include <signal.h>.
3293 (control_c_simulation): Replace SIGINT with SIM_SIGINT.
3294 * sim-watch.c: Don't include <signal.h>.
3295 (handle_watchpoint): Replace SIGINT with SIM_SIGINT.
3296
3297 * Make-common.in (SIM_NEW_COMMON_OBJS): New variable.
3298
3299 * sim-base.h (CIA_ADDR): Provide default definition.
3300 * sim-core.c (sim_core_signal): Use CIA_ADDR to fetch value.
3301 * sim-break.c (sim_handle_breakpoint): Likewise.
3302
3303Mon Nov 17 14:15:31 1997 Doug Evans <devans@seba.cygnus.com>
3304
3305 * Make-common.in (srccom): New variable.
3306
3307 * Make-common.in (DEP, COMMON_DEP_CFLAGS): Define.
3308 (LIB_OBJS): Add syscall.o.
3309 (gentmap): Pass $(NL_TARGET) to $(CC).
3310 (syscall.o): Add rule for.
3311 (sim_main_headers): Add $(SIM_EXTRA_DEPS).
3312 (sim-bits.o): Depend on $(sim-n-bits_h).
3313 (sim-load.o): Depend on callback.h.
3314
3315 * Make-common.in (cgen-*.o): Update dependencies, mem-ops.h renamed to
3316 cgen-mem.h, sem-ops.h renamed to cgen-ops.h.
3317 * cgen-mem.h, cgen-ops.h: New files.
3318
3319 * aclocal.m4 (--enable-sim-scache): Pass -DWITH_SCACHE=0 for "=no".
3320
3321 * Makefile.in (nltvals.def): Depend on gennltvals.sh.
3322 Rewrite build rule.
3323 * callback.c: #include string.h or strings.h.
3324 #include sys/types.h and sys/stat.h.
3325 (cb_init_syscall_map,cb_init_errno_map,cb_init_open_map): Declare.
3326 (os_get_errno,os_open): Update.
3327 (os_stat,os_fstat): New functions.
3328 (os_init): Initialize syscall_map, errno_map, open_map.
3329 (default_callback): Add entries for os_stat, os_fstat, syscall_map,
3330 errno_map, open_map, signal_map, stat_map.
3331 (cb_read_target_syscall_maps): New function.
3332 (cb_target_to_host_syscall): New function.
3333 (cb_host_to_target_errno): Renamed from host_to_target_errno.
3334 (cb_target_to_host_open): Renamed from target_to_host_open.
3335 (store): New function.
3336 (cb_host_to_target_stat): New function.
3337 * syscall.c: New file.
3338 * gentmap.c (sys_tdefs): New global.
3339 (gen_targ_vals_h): Output target syscall numbers.
3340 (gen_targ_map_c): Update. Output target syscall translation map.
3341 * gentvals.sh: New first argument `target'. Preface table with
3342 #ifdef NL_TARGET_$target if non-null target passed.
3343 * gennltvals.sh: New file.
3344 * nltvals.def: Regenerated.
3345
3346Fri Nov 14 11:33:34 1997 Andrew Cagney <cagney@b1.cygnus.com>
3347
3348 * sim-n-core.h (sim_core_read_unaligned_N): Return static
3349 sim_core_dummy_M.
3350 (sim_core_dummy_M): Declare.
3351
3352Wed Nov 12 18:16:15 1997 Andrew Cagney <cagney@b1.cygnus.com>
3353
3354 * sim-core.c (sim_core_signal): Print the address of the
3355 instruction.
3356
3357Thu Nov 13 11:49:41 1997 Doug Evans <devans@seba.cygnus.com>
3358
3359 * sim-base.h (sim_state_base): Move `magic' to end of struct.
3360
3361 * sim-base.h (sim_state_base): Add member trace_data.
3362 (STATE_TRACE_DATA): New macro.
3363 * sim-trace.h (TRACE_DEBUG_IDX,TRACE_debug): New macros.
3364 ({WITH_,}TRACE_DEBUG_P): New macros.
3365 (STATE_TRACE_FLAGS,STRACE_P,STRACE_DEBUG_P): New macros.
3366 (_sim_cpu): Delete forward reference.
3367 (debug_printf): Update.
3368 * sim-trace.c (OPTION_TRACE_DEBUG): Define.
3369 (trace_options): Add --trace-debug.
3370 (set_trace_options): Handle it.
3371 (trace_option_handler): Likewise.
3372 (trace_install): Init state trace_data struct.
3373 (trace_uninstall): Close state trace file.
3374 * sim-events.c (ETRACE): Only print source file and line number if
3375 --trace-debug.
3376 * sim-n-core.h (sim_core_trace_M): Likewise.
3377
3378 * sim-core.c (sim_core_signal): Add missing "\n" in message.
3379
33801997-11-13 Felix Lee <flee@cygnus.com>
3381
3382 * sim-n-core.h (sim_core_read_unaligned_N): illegal empty
3383 initializer.
3384 * sim-types.h (unsigned128,signed128): fix typo for MSVC.
3385
3386Wed Nov 12 12:18:08 1997 Doug Evans <devans@canuck.cygnus.com>
3387
3388 * aclocal.m4 (SIM_AC_OPTION_SCACHE): Fix typo.
3389
3390 * Make-common.in (BUILT_SRC_FROM_COMMON): Remove files no longer
3391 built this way.
3392 (sim-config.o): Remove non-existent $(sim-nconfig_h) dependency.
3393 (clean): Don't delete $(BUILT_SRC_FROM_COMMON) if building in
3394 source tree.
3395
3396Tue Nov 11 13:28:02 1997 Andrew Cagney <cagney@b1.cygnus.com>
3397
3398 * sim-events.c (sim_events_process): Re-compute the time -
3399 update_time_from_event - as each event is processed. Reverses
3400 previous change.
3401
3402Fri Nov 7 00:37:36 1997 Andrew Cagney <cagney@b1.cygnus.com>
3403
3404 * callback.c (os_poll_quit): Replace _WIN32 with _MSC_VER.
3405
3406Fri Nov 7 00:37:36 1997 Andrew Cagney <cagney@b1.cygnus.com>
3407
3408 * sim-events.c (sim_events_process): Delete redundant call to
3409 update_time_from_event.
3410 (sim_events_slip): Always decrement time_from_event.
3411 (sim_events_tick, sim_events_deschedule, update_time_from_event):
3412 Delete assertion that time_from_event >=0 when work in queue, no
3413 longer applicable.
3414
3415Thu Nov 6 12:06:46 1997 Andrew Cagney <cagney@b1.cygnus.com>
3416
3417 * sim-options.c (STANDARD_OPTIONS): Change OPTION_* to an enum.
3418 (standard_option_handler): Update.
3419
3420 * sim-options.h: Clarify documentation.
3421 (OPTION_LONG_ONLY_P): Delete definition.
3422 (OPTION_VALID_P): Define.
3423
3424 * sim-options.c (sim_print_help): Allow short only options.
3425 (sim_parse_args): Ditto.
3426 (sim_args_command): Skip short only options.
3427 (sim_parse_args): Allocate space for NUM_OPTS not just 256. Make
3428 separate entries for short and long options in the HANDLERS and
3429 ORIG_VAL tables.
3430 (sim_parse_args): Disable argument permutation.
3431
3432Wed Nov 5 13:40:31 1997 Andrew Cagney <cagney@b1.cygnus.com>
3433
3434 * sim-core.h (DECLARE_SIM_CORE_WRITE_N. DECLARE_SIM_CORE_READ_N):
3435 Add argument M, size of data type.
3436 (sim_core_read_misaligned_3, sim_core_write_misaligned_3):
3437 Declare, ditto for 5, 6 & 7 byte transfers.
3438 (sim_core_write_unaligned_1, sim_core_write_unaligned_1): Define
3439 as aligned variant.
3440
3441 * sim-n-core.h (sim_core_trace_M): Rename from
3442 sim_core_trace_N. Add nr_bytes argument. Replace transfer argument
3443 with transfer type. Print transfer direction. Handle 1 and 2 byte
3444 transfers.
3445 (sim_core_read_unaligned_N, sim_core_write_unaligned_N): Trace
3446 unaligned accesses.
3447 (unsigned_M, T2H_M, H2T_M): Rename from unsigned_N, T2H_N, H2T_N.
3448 Update all functions.
3449
3450 * sim-core.c: Generate functions starting with 16 not 1.
3451 (sim_core_read_unaligned_3): Generate. Ditto for 3 byte write and
3452 all 5, 6 & 7 byte transfers.
3453
3454 * sim-n-core.h (sim_core_read_misaligned_N,
3455 sim_core_write_misaligned_N): Implement.
3456
3457Mon Nov 3 15:03:04 1997 Andrew Cagney <cagney@b1.cygnus.com>
3458
3459 * sim-endian.h (U16_8): Implement
3460
3461 * sim-endian.c (sim_endian_split_16, sim_endian_join_16): New functions
3462
3463 * sim-endian.h (VL8_16, VH8_16): Implement.
3464
3465 * sim-memopt.c (memory_option_handler): Typecast 64bit value to
3466 long in printf.
3467 (memory_option_handler): Only zalloc modulo bytes when non-zero.
3468 (memory_option_handler): Skip comma in alias address list
3469
3470Fri Oct 31 13:03:33 1997 Andrew Cagney <cagney@b1.cygnus.com>
3471
3472 * sim-memopt.c (do_memopt_add, do_memopt_delete): Add level and
3473 space params.
3474 (parse_size, parse_addr): New functions
3475 (memory_option_handler, memory_options): Parse address & size
3476 using new functions. Pass level, space, modulo to do_memopt_add &
3477 do_memopt_del.
3478
3479 * sim-memopt.h (struct _sim_memopt): Add level & space fields.
3480
3481 * sim-core.h (sim_core_arrach, sim_core_detach): Replace
3482 `attach_type attach' argument with `unsigned level' argument.
3483 Document.
3484
3485 * sim-core.c (new_sim_core_mapping, sim_core_map_attach,
3486 sim_core_attach): Replace argument attach with level. Update
3487 verification of arguments.
3488 (sim_core_map_detach, sim_core_detach): Replace argument attach
3489 with level.
3490
3491 * sim-basics.h (enum _attach_type): Delete.
3492
3493Thu Oct 30 13:45:00 1997 Doug Evans <devans@seba.cygnus.com>
3494
3495 * sim-core.h (sim_core_write_8): Define.
3496
3497Tue Oct 28 12:29:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
3498
3499 * sim-bits.h: Document ROTn macro.
3500
3501 * sim-endian.h (H2T): Handle 16 byte variables.
3502
3503 * sim-n-core.h (sim_core_read_unaligned_N): Return a dummy when an
3504 error.
3505
3506 * sim-core.c: Do not generate sim_core_*_word.
3507
3508 * sim-n-core.h (sim_core_trace_N): Add line_nr argument.
3509 (sim_core_write_aligned_N, sim_core_read_aligned_N): Update.
3510
3511 * sim-core.h (sim_core_read_unaligned_word,
3512 sim_core_read_aligned_word, sim_core_read_word,
3513 sim_core_write_unaligned_word, sim_core_write_aligned_word,
3514 sim_core_write_word): Change to macros that map onto sim_core_*_N.
3515
3516Mon Oct 27 11:25:10 1997 Doug Evans <devans@canuck.cygnus.com>
3517
3518 * sim-n-endian.h: Add TAGS entrys for 16 byte versions.
3519
3520 * sim-endian.h: Disable 16 byte support.
3521
3522Mon Oct 27 12:00:48 1997 Andrew Cagney <cagney@b1.cygnus.com>
3523
3524 * sim-endian.c (_SWAP_16): Define. Generate 126 bit swap code.
3525
3526 * sim-n-core.h (sim_core_trace_N): New function.
3527 (sim_core_read_aligned_N, sim_core_write_aligned_N): Use,
3528 (sim_core_read_unaligned_N): Do not retyrn bogus value wden error.
3529
3530 * sim-endian.h: Add 128 bit variant.
3531
3532 * sim-core.h, sim-core.c: Add 128 bit variant.
3533
3534 * sim-types.h: Add signed128 and unsigned128 types using a struct.
3535
3536Fri Oct 24 11:33:07 1997 Andrew Cagney <cagney@b1.cygnus.com>
3537
3538 * sim-events.c (sim_events_process): Clear events->work_pending.
3539 (sim_events_tickn, sim_events_tick): Accumulate, instead of
3540 setting, nr_ticks_to_process.
3541 (sim_events_preprocess): Allow nr_ticks_to_process to be non-zero
3542 when the event queue isn't next.
3543
3544 * sim-events.h, sim-events.c (sim_events_slip): New function.
3545
3546Wed Oct 22 14:18:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
3547
3548 * sim-hload.c (sim_load): Pass lma_p==0 and do_load=sim_load.
3549
3550 * sim-utils.h, sim-load.c (sim_load_file): Add lma_p and do_load
3551 arguments.
3552
3553Tue Oct 21 18:37:57 1997 Doug Evans <devans@canuck.cygnus.com>
3554
3555 * nrun.c (main): Remove useless test of name != NULL.
3556 Exit if bfd_openr fails. Call bfd_check_format after bfd_openr.
3557
3558Tue Oct 21 10:42:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
3559
3560 * sim-fpu.c (EXPMAX): Type is unsigned.
3561 (MIN_INT, MAX_INT): Type is signed64.
3562 (i2fpu): Type of val is signed64.
3563
3564Tue Oct 21 10:42:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
3565
3566 * sim-profile.h (PROFILE_PC_BUCKET_SIZE): Treat a shift of zero as
3567 a bucket size of zero.
3568
3569 * sim-profile.c (OPTION_PROFILE_PC_GRANULARITY,
3570 OPTION_PROFILE_PC): Define.
3571 (profile_option_handler): Add support for --profile-pc and
3572 --profile-pc-granularity options.
3573 (profile_pc_init): When possible, compute nr buckets from bucket
3574 size.
3575
3576 * sim-profile.c (profile_pc_init): Align the profile-pc end
3577 address with the profile-pc bucket size.
3578
3579 * sim-profile.h (PROFILE_PC_NR_BUCKETS): Rename PROFILE_PC_SIZE to
3580 something less ambiguous.
3581 (PROFILE_PC_BUCKET_SIZE): Ditto for PROFILE_PC_SAMPLE_SIZE.
3582
3583 * sim-profile.c (profile_pc_cleanup): New function. Move
3584 profile_pc_uninstall code to here.
3585 (profile_pc_uninstall): Call.
3586 (profile_pc_init): Call.
3587
3588Mon Oct 20 17:23:58 1997 Andrew Cagney <cagney@b1.cygnus.com>
3589
3590 * sim-profile.c (profile_print_pc): Dump pc profile to dmon.out
3591 file using BSD gprof format.
3592
3593 * sim-bits.h (LSBIT, MSBIT, BIT): Force result to type
3594 unsigned_word.
3595 (LSBIT8, LSBIT16, LSBIT32, LSBIT64, MSBIT8, MSBIT16, MSBIT32,
3596 MSBIT64): Force result to unsignedN.
3597
3598Thu Oct 16 11:38:56 1997 Andrew Cagney <cagney@b1.cygnus.com>
3599
3600 * sim-alu.h (ALU16_BEGIN, ALU32_BEGIN, ALU64_BEGIN): Drop opening
3601 brace from macro.
3602 (ALU8_BEGIN, ALU8_SET, ALU8_ADD, ALU8_SUB, ALU8_NEGATE): Define.
3603 (ALU16_ADD, ALU16_SUB, ALU16_NEGATE): Simplify arrithmetic.
3604 (ALU32_ADD, ALU32_SUB, ALU32_NEGATE): Simplify arrithmetic.
3605 (ALU64_ADD, ALU64_SUB, ALU64_NEGATE): Simplify arrithmetic.
3606
3607Wed Oct 15 09:24:19 1997 Andrew Cagney <cagney@b1.cygnus.com>
3608
3609 * sim-core.h (struct _sim_core_mapping): Change free_buffer to
3610 type void*.
3611
3612 * sim-core.c (sim_core_uninstall, new_sim_core_mapping,
3613 sim_core_map_attach, sim_core_map_detach): Change free_buffer to
3614 type void*.
3615 (sim_core_attach): Rename buffer_freed to free_buffer, type
3616 void*. Ensure that allocated buffer is alligned according to
3617 region's address.
3618
3619Mon Oct 13 11:34:50 1997 Andrew Cagney <cagney@b1.cygnus.com>
3620
3621 * sim-alu.h (ALU64_HAD_OVERFLOW): Define.
3622 (ALU64_SUB): Define.
3623
3624 * Make-common.in (all): Build SIM_EXTRA_ALL first.
3625 (.gdbinit): Remove dependencies, generate once per build.
3626
3627Tue Oct 14 19:20:09 1997 Andrew Cagney <cagney@b1.cygnus.com>
3628
3629 * sim-n-core.h (sim_core_read_aligned_N,
3630 sim_core_write_aligned_N): Make xaddr param type address_word not
3631 unsigned_word.
3632
3633Fri Oct 3 09:49:18 1997 Andrew Cagney <cagney@b1.cygnus.com>
3634
3635 * sim-fpu.h, sim-fpu.c: Rewrite. Change sim_fpu object to an
3636 unpacked floating point struct. Pass sim_fpu object by reference.
3637 Add preliminary support for rounding modes.
3638
3639Fri Oct 3 09:28:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
3640
3641 * configure: Regenerated to track ../common/aclocal.m4 changes.
3642
3643Thu Oct 2 19:43:52 1997 Andrew Cagney <cagney@b1.cygnus.com>
3644
3645 * aclocal.m4 (sim-bitsize): Fix typo, WITH_TARGET_WORD_BITSIZE not
3646 WITH_TARGET_BITSIZE.
3647
3648Thu Sep 25 23:20:20 1997 Felix Lee <flee@yin.cygnus.com>
3649
3650 * sim-profile.c (profile_print_core): label needs empty statement.
3651
3652Thu Sep 25 11:20:47 1997 Stu Grossman <grossman@babylon-5.cygnus.com>
3653
3654 * sim-break.c (sim_set_breakpoint sim_clear_breakpoint): Use ZALLOC
3655 and zfree instead of xmalloc and free. Prevents warnings.
3656
3657Wed Sep 24 17:38:57 1997 Andrew Cagney <cagney@b1.cygnus.com>
3658
3659 * configure: Regenerated to track ../common/aclocal.m4 changes.
3660
3661Wed Sep 24 17:23:31 1997 Andrew Cagney <cagney@b1.cygnus.com>
3662
3663 * Make-common.in (SIM_BITSIZE): Assign from configured value.
3664 (CONFIG_CFLAGS): Add SIM_BITSIZE.
3665
3666 * aclocal.m4 (--enable-sim-bitsize): Developer option for
3667 controling the bitsize/msb of the target.
3668
3669Wed Sep 24 17:41:40 1997 Stu Grossman <grossman@babylon-5.cygnus.com>
3670
3671 * Make-common.in: New files sim-break.c, sim-break.h.
3672 * sim-base.h: Add point to breakpoint list to sim_state_base.
3673 * sim-break.c sim-break.h: New modules that implement intrinsic
3674 breakpoint support.
3675 * sim-module.c: Add breakpoint module.
3676
3677Tue Sep 23 00:26:39 1997 Felix Lee <flee@yin.cygnus.com>
3678
3679 * sim-events.c (SIM_EVENTS_POLL_RATE): poll more often than once
3680 an hour.
3681 * sim-n-core.h (WITH_XOR_ENDIAN): MSVC barfs on
3682 if (0) { 1 % 0; }
3683 * sim-core.c (sim_core_xor_write_buffer): WITH_XOR_ENDIAN + 1.
3684 (SIGBUS) define for Windows.
3685 * sim-trace.c (trace_printf,debug_printf): added ALMOST_STDC.
3686 * sim-resume.c: define SIGTRAP for windows.
3687 * sim-xcat.h: use token pasting if ALMOST_STDC.
3688
3689Tue Sep 23 11:04:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
3690
3691 * Make-common.in (SIM_SCACHE, SIM_DEFAULT_MODEL): Assign
3692 configured values.
3693 (CONFIG_CFLAGS): Add same.
3694
3695Mon Sep 22 17:20:27 1997 Felix Lee <flee@cygnus.com>
3696
3697 * sim-types.h (SIGNED64): ##i64 when _MSC_VER, not _WIN32.
3698 (SIGNED32): use ##i32.
3699
3700Tue Sep 23 11:04:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
3701
3702 * configure: Regenerated to track ../common/aclocal.m4 changes.
3703
3704Tue Sep 23 10:07:47 1997 Andrew Cagney <cagney@b1.cygnus.com>
3705
3706 * aclocal.m4 (sim-endian): Simplify logic determining [default]
3707 endian of target.
3708
3709 * Make-common.in (SIM_WARNINGS, SIM_ALIGNMENT, SIM_ENDIAN,
3710 SIM_HOSTENDIAN, SIM_RESERVED_BITS, SIM_ASSERT, SIM_FLOAT,
3711 SIM_HARDWARE, SIM_INLINE, SIM_PACKAGES, SIM_REGPARM, SIM_SMP,
3712 SIM_STDCALL, SIM_XOR_ENDIAN): Assign configured values.
3713 (CONFIG_CFLAGS): Add same.
3714
3715 * aclocal.m4: Perform AC_SUBST on optional options.
3716
3717Mon Sep 22 11:46:20 1997 Andrew Cagney <cagney@b1.cygnus.com>
3718
3719 * sim-config.h (WITH_DEFAULT_ALIGNMENT): Don't hardwire any alignment.
3720
3721 * sim-options.c (standard_option_handler): Typo in warning message.
3722
3723 * sim-base.h (STATE_MODEL): Make conditional on SIM_HAVE_MODEL.
3724
3725 * sim-profile.c (profile_print_insn): Check 0 .. MAX_INSN for any
3726 insn count. Make count conditional on there being a valid
3727 INSN_NAME.
3728 (profile_pc_init): Make default PC profile frequency an arbitrary
3729 256.
3730
3731 * sim-base.h: Ditto.
3732
3733 * sim-profile.h (WITH_PROFILE_MODEL_P): Only enable modeling when
3734 SIM_HAVE_MODEL.
3735
3736 * sim-model.h (struct MACH): Depreciate, to be replaced by bfd
3737 archure struct.
3738
3739Mon Sep 22 11:46:20 1997 Andrew Cagney <cagney@b1.cygnus.com>
3740
3741 * configure: Regenerated to track ../common/aclocal.m4 changes.
3742
3743Mon Sep 22 11:45:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
3744
3745 * aclocal.m4 (sim_alignment): Simplify logic for selecting the
3746 configured alignment.
3747
3748Fri Sep 19 17:45:25 1997 Andrew Cagney <cagney@b1.cygnus.com>
3749
3750 * configure: Regenerated to track ../common/aclocal.m4 changes.
3751
3752Fri Sep 19 17:26:14 1997 Andrew Cagney <cagney@b1.cygnus.com>
3753
3754 * sim-config.c (sim_config): Check for default alignment.
3755
3756 * sim-options.c (standard_option_handler): Add alignment option.
3757
3758 * aclocal.m4 (sim_alignment): Allow configuration of hardwired and
3759 default alignment requirements on memory accesses.
3760
3761Fri Sep 19 11:51:35 1997 Jeffrey A Law (law@cygnus.com)
3762
3763 * sim-load.c (sim_load_file): Return failure if the executable
3764 had no loadable sections.
3765
3766Wed Sep 17 13:33:28 1997 Andrew Cagney <cagney@b1.cygnus.com>
3767
3768 * sim-events.c (ETRACE): Use trace_printf not sim_io_printf for
3769 trace output.
3770
3771 * sim-core.c (sim_core_signal): When bad access halt simulator
3772 SIGSEGV / SIGBUS instead of aborting.
3773 (signal.h): Include.
3774
3775 * sim-watch.c (sim_watchpoint_install): Handler for watchpoint
3776 options was missing.
3777
3778 * sim-bits.h (MOVED): Define
3779
3780Wed Sep 17 10:33:28 1997 Andrew Cagney <cagney@b1.cygnus.com>
3781
3782 * sim-alu.h (ALU32_HAD_OVERFLOW): Pacify GCC, Use MSBIT instead of
3783 BIT.
3784
3785 * sim-bits.h (LSBIT, MSBIT): Check for overflow of shift value.
3786
3787 * sim-bits.c: Add 8 bit versions of bit macros.
3788
3789 * sim-bits.h: Ditto.
3790
3791Tue Sep 16 16:15:16 1997 Andrew Cagney <cagney@b1.cygnus.com>
3792
3793 * sim-bits.c (LSSEXT, MSSEXT): Replace SEXT.
3794 (LSINSERTED, MSINSERTED): Ditto for INSERTED.
3795
3796 * sim-n-bits.h (MSSEXTn, LSSEXTn): Replace SEXTn.
3797 (LSINSERTDn, MSINSERTEDN): Ditto for INSERTEDn.
3798
3799 * sim-bits.h (SEXT*): Define as MSEXT/LSEXT.
3800 (INSERTED*): Ditto for LSINSERTED/MSINSERTED.
3801
3802Mon Sep 15 17:36:15 1997 Andrew Cagney <cagney@b1.cygnus.com>
3803
3804 * aclocal.m4 (SIM_AC_COMMON): Add optional config.h file argument.
3805 configure.in: Output to cconfig.h instead of config.h.
3806
3807 * configure: Regenerated to track ../common/aclocal.m4 changes.
3808
3809Mon Sep 15 15:39:28 1997 Andrew Cagney <cagney@b1.cygnus.com>
3810
3811 * sim-utils.c (sim_analyze_program): Set STATE_ARCHITECTURE from
3812 BFD if known.
3813
3814Tue Sep 9 21:46:46 1997 Felix Lee <flee@cygnus.com>
3815
3816 * callback.c (os_write): divert stdout and stderr to their
3817 respective hooks.
3818
3819Thu Sep 11 10:08:48 1997 Andrew Cagney <cagney@b1.cygnus.com>
3820
3821 * sim-profile.c (profile_print_speed): Call
3822 sim_events_elapsed_time instead of PROFILE_EXEC_TIME for moment.
3823
3824 * sim-events.c (sim_events_elapsed_time): New function return nr
3825 host MS consumed by the simulator.
3826 (sim_watch_valid): Use.
3827
3828 * sim-module.c (modules): Install sim_events very very early.
3829
3830 * sim-profile.c (profile_print): Call profile_print_pc.
3831 (print_bar):
3832 (profile_pc_init): New function, set up processor for PC
3833 profiling.
3834 (profile_print_pc): New function, print a PC profile.
3835 (profile_pc_event): New function, sample PC.
3836
3837 * sim-profile.h (PROFILE_PC_COUNT, PROFILE_PC_START,
3838 PROFILE_PC_END, PROFILE_PC_SHIFT, PROFILE_PC_SAMPLE_SIZE): Add to
3839 profile struct.
3840
3841 * sim-options.c (sim_print_help): Pacify GCC.
3842
3843 * sim-n-core.h (sim_core_read_aligned_N,
3844 sim_core_write_aligned_N): Add un-conditional profile call.
3845 (sim_core_read_unaligned_N, sim_core_write_unaligned_N): Add
3846 profile call when aligned read/write isn't used.
3847
3848 * sim-base.h: Include sim-profile, sim-model after sim-core &
3849 sim-events allow sim-core to define useful values.
3850
3851 * sim-profile.c (OPTION_PROFILE_CORE): Define.
3852 (profile_option_handler, profile_options): Add support for
3853 --profile-core option.
3854 (print_bar): Include when core profiling.
3855 (profile_print_core): New function, print core profile.
3856
3857 * sim-config.c (print_sim_config): Print profile status.
3858
3859 * sim-profile.h (PROFILE_NEXT_IDX, PROFILE_core,
3860 WITH_PROFILE_PC_P): Define.
3861 (PROFILE_CORE_COUNT): Count each core-map/size separatly.
3862 (PROFILE_COUNT_CORE): Define.
3863
3864Thu Sep 11 08:44:52 1997 Andrew Cagney <cagney@b1.cygnus.com>
3865
3866 * sim-watch.c (handle_watchpoint): Pass a char** index into the
3867 interrupt_names array as the data.
3868 (sim-watch.h): Document.
3869
3870Wed Sep 10 16:15:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
3871
3872 * sim-options.c (sim_print_help): When the doc string is to long
3873 word wrap it.
3874
3875 * sim-watch.c (sim_watchpoint_install): Use option.doc_name so
3876 that only the first few the watch options are listed. Generate
3877 meanginful usage messages.
3878
3879 * sim-options.h (struct OPTION): Clarify use of doc_name field
3880
3881Wed Sep 10 13:23:24 1997 Andrew Cagney <cagney@b1.cygnus.com>
3882
3883 * sim-options.c (OPTION_ARCHITECTURE_INFO): New option.
3884 (standard_option_handler): Handle --architecture-info.
3885
3886Tue Sep 9 21:46:46 1997 Felix Lee <flee@cygnus.com>
3887
3888 * sim-core.h (sim_cpu_core): [WITH_XOR_ENDIAN + 1], to avoid
3889 illegal zero-sized array.
3890 * sim-core.c (sim_core_xor_read_buffer): same.
3891
3892Tue Sep 9 11:20:35 1997 Doug Evans <dje@canuck.cygnus.com>
3893
3894 * nltvals.def: Regenerate.
3895
3896Tue Sep 9 02:10:36 1997 Andrew Cagney <cagney@b1.cygnus.com>
3897
3898 * sim-fpu.c (DP_FRACHIGH2): Define LL using SIGNED64.
3899
3900Mon Sep 8 12:22:20 1997 Andrew Cagney <cagney@b1.cygnus.com>
3901
3902 * sim-bits.c (MASKED): Delete.
3903 (EXTRACTED): Delete.
3904 (LSEXTRACTED, MSEXTRACTED): New functions.
3905
3906 * sim-n-bits.h (MASKEDn): Delete, define as MSMASKED or LSMASKED.
3907 (MSMASKEDn, LSMASKEDn): Add last argument.
3908 (MSMASK*): Ditto.
3909
3910 * sim-bits.h (EXTEND8, EXTEND16): Define.
3911 (EXTRACTED64): Define as 64 bit extract, not 32 bit.
3912
3913 * sim-run.c (sim_engine_run): Use CPU_CIA macro.
3914
3915 * sim-engine.h (SIM_ENGINE_HALT_HOOK): Use CPU_CIA to get at
3916 current instruction address.
3917
3918 * sim-inline.h (*_ENGINE): Define.
3919
3920Fri Sep 5 08:39:02 1997 Andrew Cagney <cagney@b1.cygnus.com>
3921
3922 * sim-core.c (sim_core_attach): Fix checks of modulo/mask.
3923
3924 * sim-watch.c (delete_watchpoint): Delete by ident and type.
3925 (watch_option_handler): Call delete_watchpoint with ident or type.
3926 (sim_watchpoint_install): Create interrupt specific watchpoint
3927 commands on the fly.
3928 (do_watchpoint_create): New function, create a watch point using
3929 type/int-nr info encoded in the option nr.
3930 (do_watchpoint_info): New function. List active watchpoints.
3931
3932 * sim-watch.h: Change data structure to a list.
3933
3934 * sim-memopt.c (memory_option_handler): Require explicit "all"
3935 before deleting all memory regions.
3936
3937 * sim-utils.c (sim_do_commandf): New function, printf version of
3938 sim_do_command.
3939
3940 * sim-basics.h (asprintf, vasprintf): Hack, define for CYGWIN32.
3941
3942 * sim-alu.h (ALU64_ADD): Use explicit MSEXTRACTED64, do not assume
3943 bit endianness.
3944 (SIGNED64, UNSIGNED64): Delete.
3945 (ALU64_ADD): Don't rely on bit endianness.
3946 (ALU64_BEGIN): Define.
3947
3948 * sim-n-bits.h (MSEXTRACTEDn, LSEXTRACTED): New functions.
3949 (EXTRACTEDn): Delete, define as either LSEXTRACTED or MSEXTRACTED.
3950
3951 * sim-types.h (SIGNED64, UNSIGNED64): New macros, attach relevant
3952 suffix - u64, LL - to 64 bit constants.
3953
3954Thu Sep 4 09:27:54 1997 Andrew Cagney <cagney@b1.cygnus.com>
3955
3956 * sim-config.c (sim_config): Add assert for SIM_MAGIC_NUMBER.
3957
3958 * sim-utils.h (NZALLOC): Define - zalloc * N.
3959
3960 * sim-hrw.c (sim_read, sim_write): New file. Provide generic
3961 implementation of read/write functions.
3962
3963 * Make-common.in (sim-hrw.o): New target.
3964
3965 * sim-base.h (STATE_MEMOPT_P): Delete, simulators _always_ add
3966 memory.
3967
3968 * sim-memopt.c (memory_option_handler): Implement memory-size
3969 command. Implement memory-alias command. Let memory-delete delete
3970 all memory regions.
3971 (add_memopt): New function. Add a memory region.
3972 (do_memopt_delete): New function. Delete a memory region.
3973
3974 * sim-utils.c (sim_elapsed_time_get): Never return zero.
3975
3976 * sim-core.c (sim_core_detach): New function.
3977 (sim_core_map_detach): New function. Perform the actual detach.
3978 (sim_core_init): Move initialization code from here.
3979 (sim_core_install): To here.
3980 (sim_core_uninstall): And here.
3981
3982 * sim-module.c: Add memopt module.
3983
3984 * sim-base.h (STATE_MEMOPT, STATE_MEMOPT_P): Add memopt to
3985 simulator base type.
3986
3987 * Make-common.in (sim_main_headers): Add sim-memopt.h
3988 (sim-memopt.o): New target.
3989
3990 * sim-core.c (sim_core_install): Add core_options to the option
3991 table.
3992
3993 * sim-watch.c (watch_options): Make --delete-watch a synonym for
3994 --watch-delete.
3995
3996 * sim-config.h (WITH_MODULO_MEMORY): Define as 0. Update
3997 comments.
3998
3999 * sim-core.h (struct _sim_core_mapping): Change nr_bytes to type
4000 address_word, add mask member.
4001
4002 * sim-core.h, sim-core.c (sim_core_attach): Make nr_bytes of type
4003 address_word, allow for 64bit targets in 32bit host. Add modulo
4004 argument.
4005 (sim_core_map_attach): Ditto.
4006 (new_sim_core_mapping): Ditto.
4007 (sim_core_translate): Mask address when modulo memory.
4008
4009Wed Sep 3 17:32:54 1997 Doug Evans <dje@seba.cygnus.com>
4010
4011 * sim-hload.c (sim_load): Add assert for SIM_MAGIC_NUMBER.
4012
4013 * gdbinit.in: New file.
4014 * aclocal.m4 (SIM_AC_OUTPUT): Build .gdbinit.
4015 * Make-common.in (distclean): Delete .gdbinit.
4016 (.gdbinit): Add rule for.
4017 * configure: Regenerated to track ../common/aclocal.m4 changes.
4018
4019 * Make-common.in (cgen-run.o): Add rule for.
4020
4021Wed Sep 3 10:08:21 1997 Andrew Cagney <cagney@b1.cygnus.com>
4022
4023 * sim-resume.c (sim_resume): Suspend/resume the simulator.
4024
4025 * sim-events.c (sim_watch_valid): Compute total elapsed time from
4026 both resumed and previous elapsed time.
4027 (sim_events_init): Set initial_wallclock and current_wallclock to
4028 zero.
4029 (sim_events_install): Install sim_events_suspend and
4030 sim_events_resume.
4031 (sim_events_watch_clock): Allow for suspended simulator when
4032 computing the time of the clock event.
4033
4034 * sim-events.h (struct _sim_event): Add resume_wallclock, rename
4035 initial_wallclock to elapsed_wallclock, set both to zero.
4036 (sim_events_init, sim_events_uninstall): Delete prototypes.
4037
4038 * sim-module.h (MODULE_SUSPEND_FN, MODULE_RESUME_FN): Define types.
4039
4040 * sim-module.c(sim_module_resume, sim_module_suspend): New
4041 functions.
4042
4043Wed Sep 3 10:08:21 1997 Andrew Cagney <cagney@b1.cygnus.com>
4044
4045 * sim-core.c (sim_core_map_attach): Clarify memory overlap error
4046 message.
4047
4048Tue Sep 2 14:57:06 1997 Doug Evans <dje@canuck.cygnus.com>
4049
4050 * Makefile.in (TAGS): Add support for "/* TAGS: foo */" marker.
4051 * Make-common.in (TAGS): Likewise.
4052 * sim-n-bits.h: Add TAGS comments for all functions.
4053 * sim-n-core.h: Likewise.
4054 * sim-n-endian.h: Likewise.
4055
4056Mon Sep 1 10:50:11 1997 Andrew Cagney <cagney@b1.cygnus.com>
4057
4058 * sim-utils.c (sim_state_alloc): Set CPU backlinks, callback and
4059 kind.
4060
4061 * sim-base.h (sim_state_alloc): Add callback and kind arguments.
4062
4063 * sim-base.h (INVALID_INSTRUCTION_ADDRESS): Add default
4064 definition.
4065
4066Sat Aug 30 09:47:21 1997 Andrew Cagney <cagney@b1.cygnus.com>
4067
4068 * sim-fpu.c (DP_GARDMSB, ...): Make unsigned.
4069 (DP_FRACHIGH, DP_FRACHIGH2, ..): Use MSMASK to avoid LL.
4070
4071Fri Aug 29 13:37:44 1997 Andrew Cagney <cagney@b1.cygnus.com>
4072
4073 * sim-core.c (sim_core_map_attach): Cast attach enum to int.
4074 (sim_core_xor_read_buffer, sim_core_xor_write_buffer): Make
4075 nr_transfered and nr_this_transfer unsigned.
4076
4077 * sim-events.c (sim_events_tickn): N is signed, as limited to
4078 MAXINT.
4079
4080 * sim-n-endian.h (offset_N): Change size to unsigned.
4081
4082 * callback.c (os_poll_quit): Add prototypes for kbhit and getkey.
4083
4084Fri Aug 29 10:10:53 1997 Andrew Cagney <cagney@b1.cygnus.com>
4085
4086 * sim-utils.c (sim_copy_argv): Delete, replaced by dupargv.
4087
4088 * sim-options.c (sim_parse_args): Use dupargv.
4089
4090Thu Aug 28 10:36:34 1997 Doug Evans <dje@canuck.cygnus.com>
4091
4092 * sim-options.c (standard_option_handler): Use xstrdup, not strdup.
4093
4094Thu Aug 28 12:09:15 1997 Andrew Cagney <cagney@b1.cygnus.com>
4095
4096 * sim-base.h (STATE_ARCHITECTURE, STATE_TARGET): Add to simulator
4097 base type.
4098
4099 * sim-options.c (standard_options): Add --architecture=MACHINE and
4100 --target=TARGET options.
4101 (OPTION_ARCHITECTURE, OPTION_TARGET): Define.
4102 (standard_option_handler): Handle architecture and target options.
4103 (bfd.h): Include.
4104
4105 * sim-utils.c (sim_analyze_program): Pass STATE_TARGET to
4106 bfd_openr.
4107 (sim_analyze_program): Set prog_bfd architecture from
4108 STATE_ARCHITECTURE if known.
4109
4110Wed Aug 27 18:13:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
4111
4112 * configure: Regenerated to track ../common/aclocal.m4 changes.
4113 * config.in: Ditto.
4114
4115Wed Aug 27 18:11:30 1997 Andrew Cagney <cagney@b1.cygnus.com>
4116
4117 * aclocal.m4 (enable-sim-warnings): Remove comment stating
4118 that option does not apply to certain files.
4119
4120Wed Aug 27 15:13:04 1997 Andrew Cagney <cagney@b1.cygnus.com>
4121
4122 * sim-bits.h (LSBIT8, LSBIT16, LSBIT32, LSBIT64, LSBIT, MSBIT8,
4123 MSBIT16, MSBIT32, MSBIT64, MSBIT): New macros - single bit as
4124 offset from MSB/LSB.
4125
4126 * sim-endian.h (A1_8, A2_8, A4_8, A1_4, A2_4, A1_2): New macro,
4127 access address of sub word quantity of a hosts 16, 32, 64 bit word
4128 type.
4129 (V1_2, V1_4, V2_4, V1_8, V2_8, V4_8): Ditto for values.
4130 (U8_1, U8_2, U8_4, U4_1, U4_2, U2_1): Ditto for set of values.
4131 (V2_H1, V2_L1, V4_H2, V4_L2, V8_L4, V8_H4): Given N byte argument,
4132 return N*2 byte value with argument in Hi/Lo word. Renamed from
4133 V1_H2, V1_L2, V2_H4, V2_L4, V4_H8, V4_L8.
4134
4135 * sim-alu.h (ALU32_HAD_OVERFLOW): Use 64 bit mask not 32bit.
4136 (ALU16_HAD_CARRY, ALU32_HAD_CARRY, ALU16_HAD_OVERFLOW): Use MSBIT
4137 so that bit offset is explicit.
4138
4139Wed Aug 27 11:55:35 1997 Andrew Cagney <cagney@b1.cygnus.com>
4140
4141 * sim-utils.c (sim_analyze_program): Add prog_name argument.
4142 Update STATE_PROG_BFD when needed with a dup'd copy of the
4143 program.
4144
4145 * sim-config.c (sim_config): Delete ABFD argument, use
4146 STATE_PROG_BFD directly.
4147
4148Tue Aug 26 12:55:26 1997 Andrew Cagney <cagney@b1.cygnus.com>
4149
4150 * run.c (main): Pass the open ABFD to sim_create_inferior.
4151
4152 * nrun.c (main): Determine prog_bfd. Pass to sim_create_inferior
4153 and sim_load.
4154 (bfd.h): Include.
4155
4156 * sim-hload.c (sim_load): New file. Implement generic sim_load for
4157 hardware only simulator targets.
4158
4159 * Make-common.in (sim-hload.o): Add rule.
4160
4161Wed Aug 27 09:51:42 1997 Andrew Cagney <cagney@b1.cygnus.com>
4162
4163 * sim-utils.c (sim_copy_argv): Rewrite to match malloc strategy
4164 used by copyargv and freeargv.
4165
4166 * sim-options.c (sim_parse_args): Save a copy of PROG-ARGS in
4167 STATE_PROG_ARGV, not just a pointer.
4168
4169Mon Aug 25 17:50:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
4170
4171 * configure: Regenerated to track ../common/aclocal.m4 changes.
4172 * config.in: Ditto.
4173
4174Mon Aug 25 12:11:06 1997 Andrew Cagney <cagney@b1.cygnus.com>
4175
4176 * aclocal.m4 (sim-endian): Add second argument to
4177 SIM_AC_OPTION_ENDIAN. First is hardwired endian, second is
4178 default endian when not hardwired.
4179
4180 * sim-config.h (WITH_DEFAULT_TARGET_BYTE_ORDER): New macro, if all
4181 else failes value for target byte order.
4182
4183 * sim-config.c (sim_config): Add abfd arguments. Set
4184 STATE_PROG_BFD accordingly. Determine prefered_target_byte_order
4185 from same.
4186 (sim_config): Return SIM_RC, don't abort.
4187 (bfd.h): Include.
4188
4189 * run.c (main): Update call to sim_open - add ABFD argument.
4190 * nrun.c (main): Add NULL ABFD argument.
4191
4192Thu Aug 14 12:48:57 1997 Doug Evans <dje@canuck.cygnus.com>
4193
4194 * callback.c (os_poll_quit): Make static.
4195 Call sim_cb_eprintf, not p->eprintf.
4196 (sim_cb_printf, sim_cb_eprintf): New functions.
4197 * sim-utils.h (sim_cb_printf, sim_cb_eprintf): Declare.
4198
4199 * sim-basics.h (zalloc,zfree,sim_add_commas,SIM_ELAPSED_TIME,
4200 sim_elapsed_time_get,sim_elapsed_time_since): Move decls to
4201 sim-utils.h. #include sim-utils.h.
4202 * sim-utils.h: Above decls moved here.
4203 (sim_analyze_program,sim_load_file): Use `struct _bfd', not `bfd'.
4204
4205 * sim-watch.c (action_watchpoint): Fix thinkos.
4206
4207Thu Jul 24 08:48:05 1997 Stu Grossman (grossman@critters.cygnus.com)
4208
4209 * sim-types.h: Fix defs of 64 bit data types for MSVC.
4210
4211Tue Jul 22 10:35:37 1997 Doug Evans <dje@canuck.cygnus.com>
4212
4213 * sim-n-core.h (sim_core_write_unaligned_N): Add missing break
4214 to FORCED_ALIGNMENT case.
4215
4216Thu Jun 5 13:48:37 1997 Andrew Cagney <cagney@b1.cygnus.com>
4217
4218 * callback.c (target_to_host_open): Handle hosts with O_BINARY.
4219
4220Thu Jun 5 08:47:10 1997 Jeffrey A Law (law@cygnus.com)
4221
4222 * Make-common.in (libsim.a): Fix typo.
4223
4224Thu Jun 5 13:48:37 1997 Andrew Cagney <cagney@b1.cygnus.com>
4225
4226 * nrun.c (main): Verify the structure returned before using it.
4227
4228Wed Jun 4 11:44:06 1997 Andrew Cagney <cagney@b1.cygnus.com>
4229
4230 * sim-config.h (WITH_ENGINE): Enable the sim-engine module by
4231 default.
4232
4233 * sim-engine.c (sim_engine_install): New function. Install the
4234 engine init functions.
4235 (sim_engine_init): [Re]initialize the simulator engine.
4236
4237 * sim-module.c: Add sim_engine to list of modules that always
4238 install.
4239
4240Tue Jun 3 04:52:04 1997 Andrew Cagney <cagney@b1.cygnus.com>
4241
4242 * sim-watch.c (schedule_watchpoint): Use sim_unschedule_watchpoint
4243 to remove the old watchpoint, not delete_watchpoint.
4244 (watch_option_handler): Action the correct watchpoint, not just
4245 cycles.
4246
4247Wed May 28 14:47:41 1997 Andrew Cagney <cagney@b1.cygnus.com>
4248
4249 * sim-n-core.h (sim_core_write_aligned_N): For 8byte reads, output
4250 both low and high word.
4251 (sim_core_write_aligned_N): Ditto.
4252
4253 * sim-trace.c (set_trace_options): Delete code explicitly setting
4254 core->trace.
4255
4256 * sim-options.c (sim_print_help): Call the list commands if not a
4257 standalone simulator.
4258 (sim_print_help): Advise that some options may not be applicable.
4259
4260 * sim-trace.c (set_trace_options): Assume core present.
4261
4262 * sim-events.c (sim_events_schedule_after_signal): Overflow signal
4263 buffer when full not almost full.
4264
4265Tue May 27 14:32:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
4266
4267 * sim-events.c (sim_events_process): Don't blat the event queue
4268 when processing watchpoints.
4269
4270 * sim-watch.h: Make arg unsigned long - stop sign extension.
4271
4272 * sim-events.c (sim_watch_valid): rewrite so debugable.
4273
4274 * sim-config.h (WITH_XOR_ENDIAN): Default to zero.
4275
4276 * sim-watch.c (schedule_watchpoint): Add is_within option so that
4277 inequality test is possible.
4278 (handle_watchpoint): Re-pass is_within arg.
4279 (watch_option_handler): When `!' prefix to pc-watchpoint arg pass
4280 0 to schedule_watchpoint's is_within arg.
4281 (sim_watchpoint_init): Re-pass is_within arg.
4282
4283 * sim-options.c (sim_print_help): Add is_command argument. Don't
4284 include -- prefix when called from the command line interpreter.
4285
4286 * sim-watch.c (schedule_watchpoint): Pass true is_within argument.
4287
4288 * sim-events.c (sim_events_watch_sim): Add is_within argument,
4289 zero indicates that the test should be reversed.
4290 (sim_events_watch_core): Ditto.
4291 (WATCH_CORE): Compare range against is_within.
4292 (WATCH_SIM): Ditto.
4293
4294Tue May 27 12:48:03 1997 Andrew Cagney <cagney@b2.cygnus.com>
4295
4296 * sim-events.c (WATCH_CORE): Pass NULL cpu argument to
4297 sim_core_read_buffer. Check nr-bytes transfered.
4298
4299 * sim-core.h (sim_core_common): Define a new struct that contains
4300 the common data. to sd and cpu structures.
4301 * sim-core.c (sim_core_attach): Update.
4302 (sim_core_init): Update. Remember to copy initialized data to each
4303 cpu.
4304 (sim_core_find_mapping): Ditto.
4305
4306 * sim-core.c (sim_core_read_buffer): Add cpu argument.
4307 (sim_core_write_buffer): Ditto.
4308
4309 * sim-n-core.h (sim_core_read_unaligned_N): When mis-aligned
4310 transfer use xor version of read buffer.
4311 (sim_core_write_unaligned_N): Ditto for write.
4312
4313 * sim-core.c (sim_core_xor_read_buffer): New function implement
4314 xor-endian data read breaking transfer up into xor-endian sized
4315 blocks.
4316 (sim_core_xor_write_buffer): Ditto for write.
4317 (reverse_n): Reverse order of arbitrary number of bytes in buffer
4318 - needed for xor-endian transfers.
4319
4320Fri May 23 14:24:31 1997 Andrew Cagney <cagney@b1.cygnus.com>
4321
4322 * sim-inline.h: Review description.
4323
4324 * sim-core.h, sim-core.c: Reduce number of functions being inlined
4325 to just those involved in data transfers and configuration.
4326
4327 * sim-xcat.h (XSTRING): New macro, map macro definition onto
4328 string.
4329 * sim-n-core.h (sim_core_read_aligned_N): Use.
4330 (sim_core_read_unaligned_N): Ditto.
4331 (sim_core_read_unaligned_N): Ditto..
4332 (sim_core_write_unaligned_N): Ditto.
4333
4334 * sim-core.h: Add xor endian bitmap to main structure. *
4335
4336 sim-n-core.h (sim_core_write_aligned_N): Add suport for xor
4337 endian.
4338 (sim_core_read_aligned_N): Ditto.
4339
4340 * sim-core.c (sim_core_set_xor_endian): New function.
4341 (sim_core_attach): Don't overwrite the per-cpu xor map when
4342 cloning the global core.
4343
4344Fri May 23 10:53:13 1997 Andrew Cagney <cagney@b1.cygnus.com>
4345
4346 * sim-engine.h: Update below so that it is using an enumerated
4347 type.
4348
4349Thu May 22 09:12:16 1997 Gavin Koch <gavin@cygnus.com>
4350
4351 * sim-engine.c (sim_engine_restart):
4352 * sim-resume.c (sim_resume): Change longjmp param/setjmp
4353 return value used for simulator restart from 0 to 2.
4354
4355Wed May 21 08:47:30 1997 Andrew Cagney <cagney@b1.cygnus.com>
4356
4357 * cgen-scache.c (scache_option_handler): Add is_command arg.
4358
4359 * sim-model.c (model_option_handler): Add is_command argument.
4360
4361 * sim-profile.c (profile_option_handler): Add is_command arg.
4362
4363 * sim-events.c (sim_watch_valid): Use ub64, lb64 when 64bit value
4364 involved.
4365
4366 * sim-module.c (sim_module_add_init_fn): Call init fn in the same
4367 order that they are registered.
4368
4369 * sim-options.h (OPTION_HANDLER): Add argument to differentiate
4370 between option and command line processing.
4371
4372 * sim-options.c: Include stdlib.h, ctype.h.
4373
4374 * Make-common.in (sim-watch.o): Add rule.
4375 (sim_main_headers): Assume sim-assert.h included.
4376 (sim-*.o): Simplify make rule.
4377
4378 * sim-module.c: Add sim_watch_install to module list.
4379
4380Tue May 20 14:15:23 1997 Andrew Cagney <cagney@b1.cygnus.com>
4381
4382 * sim-base.h (STATE_LOADED_P): New predicate. Set once everything
4383 has been loaded.
4384
4385 * sim-trace.c (trace_install): Check magic. Include sim-assert.h.
4386 * sim-events.c (sim_events_install): Ditto.
4387 * sim-core.c (sim_core_install): Ditto.
4388 * sim-model.c (model_install): Ditto.
4389 * sim-options.c (standard_install): Ditto.
4390 * sim-profile.c (profile_install): Ditto.
4391 * sim-reason.c (sim_stop_reason): Ditto.
4392 * sim-run.c (sim_engine_run): Ditto.
4393 * sim-utils.c (sim_analyze_program): Ditto.
4394
4395 * sim-module.c (modules): Make profile_install and trace_install
4396 optional.
4397
4398 * sim-base.h (STATE_MEM_BASE): Define for flat memory systems.
4399
4400 * sim-options.c (standard_option_handler): Set the byte order.
4401
4402 * sim-events.c (sim_events_process): Allow multi tick processing.
4403 (sim_events_tickn): New function - multi cycle tick.
4404
4405 * sim-events.h (sim_events_tickn, sim_events_timewarp): Add
4406 prototypes. Under development.
4407 (sim_events): Replace processing with nr_ticks_to_process.
4408
4409Tue May 20 09:39:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
4410
4411 * nrun.c (main): Pass callbacks to sim_open instead of using
4412 sim_set_callbacks.
4413
4414 * run.c (main): Ditto.
4415
4416Mon May 19 12:07:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
4417
4418 * sim-events.c (sim_events_zalloc): Signal save memory allocator -
4419 stop tk interrupting malloc calls.
4420 (sim_events_zalloc): Converse.
4421
4422 * Make-common.in (sim_main_headers): Add sim-events.h.
4423
4424 * sim-events.c (sim_events_schedule_after_signal): Change return
4425 type to void - signal events are strictly internal.
4426 (sim_events_init): Allocate a finite buffer for signal events.
4427 (sim_events_schedule_after_signal): Enter signal events into the
4428 signal buffer.
4429
4430 * sim-engine.c (sim_engine_halt): Check SIM_DESC magic.
4431 (sim_engine_restart): Ditto.
4432 (sim_engine_abort): Ditto.
4433 * sim-stop.c (sim_stop): Ditto.
4434 (control_c_simulation): Ditto.
4435 * sim-resume.c (sim_resume): Ditto.
4436 (has_stepped): Ditto.
4437 * sim-abort.c (sim_engine_abort): Ditto.
4438
4439 * sim-basics.h (transfer_type): New type.
4440
4441 * sim-core.c (sim_core_signal): New function. Print core signal
4442 information.
4443 (sim_core_find_mapping): Add transfer argument.
4444
4445 * sim-n-core.h (sim_core_{write,write}_unaligned_N): Call
4446 SIM_CORE_SIGNAL if a recoverable abort.
4447 * sim-core.c (sim_core_find_mapping): Ditto.
4448
4449Fri May 16 15:13:21 1997 Andrew Cagney <cagney@b1.cygnus.com>
4450
4451 * sim-core.c (sim_core_find_mapping): Replace calls to
4452 sim_io_error to more resiliant sim_engine_abort.
4453
4454 * sim-n-core.h (sim_core_read_unaligned_N): Ditto.
4455 (sim_core_write_unaligned_N): Ditto.
4456
4457Tue May 13 13:50:06 1997 Andrew Cagney <cagney@b1.cygnus.com>
4458
4459 * sim-module.c: Add sim_events_install to list.
4460
4461 * sim-events.c (sim_events_install, sim_events_uninstall): Clonse
4462 from sim_core_*.
4463 (sim_events_init): Now returns SIG_RC.
4464
4465 * sim-run.c: New file. Generic sim_engine_run.
4466 * sim-reason.c: New file. Generic sim_stop_reason.
4467 * sim-stop.c: New file. Generic sim_stop.
4468 * sim-resume.c: New file. Generic sim_resume.
4469
4470 * Make-common.in (sim-engine.o): Add rule.
4471 (sim-run.o, sim-reason.o, sim-stop.o, sim-resume.o): Ditto.
4472
4473 * sim-engine.h, sim-engine.c: New file. Provide generic
4474 implementation of sim_engine_halt, sim_engine_error. et.al.
4475
4476 * sim-base.h (sim_state_base): Add member halt.
4477 (sim-engine.h): Include.
4478
4479 * sim-events.h (sim_event_handler): Always pass SIM_DESC to event
4480 handlers.
4481 * sim-events.c (sim_events_poll): Update event handler.
4482
4483Tue May 13 09:57:49 1997 Andrew Cagney <cagney@b2.cygnus.com>
4484
4485 * sim-events.h, sim-events.c (sim_events_watch_clock): New
4486 function.
4487 (sim_events_watch_sim): New function.
4488 (sim_events_watch_core): New function.
4489 (sim_watch_valid): New function.
4490 (sim_events_preprocess): New function.
4491 (sim_events_process): Process the watchpoints as well as the timer
4492 queue.
4493 (sim_events_tick): Check WORK_PENDING instead of the hold queue.
4494 (sim_events_deschedule): Check all the queues when removing an
4495 event.
4496 (sim_events_init): Ditto for cleaning.
4497
4498Mon May 19 12:07:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
4499
4500 * sim-fpu.c (is_ufpu_number): Comment out - currently unused.
4501
4502Mon May 19 11:23:03 1997 Andrew Cagney <cagney@b1.cygnus.com>
4503
4504 * callback.c (os_open): Type of arg flags is int.
4505
4506Fri May 16 22:26:43 1997 Michael Meissner <meissner@cygnus.com>
4507
4508 * sim-fpu.c (sim_fpu_is_{eq,ne,lt,le,gt,ge}): Compare Infinities
4509 just like normal numbers as per IEEE rules.
4510
4511Wed May 14 21:20:38 1997 Bob Manson <manson@charmed.cygnus.com>
4512
4513 * callback.c (os_close): Mark the descriptor as being
4514 available if the close succeeded.
4515 (os_open): Pass 0644 as the mode of the file being created.
4516
4517Thu May 15 10:58:52 1997 Andrew Cagney <cagney@b1.cygnus.com>
4518
4519 * sim-fpu.c (pack_fpu, unpack_fpu): New functions - decode a
4520 float.
4521
4522 * sim-inline.c (SIM_INLINE_C): Rename from _SIM_INLINE_C_.
4523 * sim-lnline.h: Update.
4524
4525 * sim-fpu.h, sim-fpu.c (sim_fpu_[iu]{32,64}to): New int2fp
4526 conversion functions.
4527 (sim_fpu_to{32,64}[iu]): New fp2int functions.
4528
4529 * sim-fpu.h, sim-fpu.c (sim_fpu_is_{lt,le,eq,ne,ge,gt}): New fp
4530 compare functions. Replacing.
4531 (sim_fpu_cmp): This. Delete.
4532
4533Mon May 12 14:49:05 1997 Andrew Cagney <cagney@b1.cygnus.com>
4534
4535 * sim-core.c (sim_core_find_mapping): Call engine_error not
4536 sim_io_error when possible.
4537
4538Mon May 12 08:55:07 1997 Andrew Cagney <cagney@b2.cygnus.com>
4539
4540 * sim-endian.h (V1_H2): Add macro's to insert a word into a
4541 high/low double word.
4542
4543 * sim-trace.h: Remove definition of attribute - defined in
4544 sim_basics.h.
4545
4546Mon May 12 08:55:07 1997 Andrew Cagney <cagney@b1.cygnus.com>
4547
4548 * sim-options.h (struct OPTION): Add doc_opt as the documenting
4549 name of the option - or family of options.
4550
4551 * sim-options.c (sim_args_command): Match command `a-b c' with
4552 option `--a-b-c' from option table.
4553
4554Thu May 8 12:40:07 1997 Andrew Cagney <cagney@b1.cygnus.com>
4555
4556 * sim-options.c (sim_print_help): For optional arguments, wrap
4557 them in [].
4558
4559 * sim-trace.c (set_trace_options): New function, handle optional
4560 argument and multiple assignment.
4561 (trace_option_handler): Update.
4562
4563 * sim-trace.c (trace_option_handler): Trace branch and not fpu
4564 when branch tracing selected.
4565
4566Wed May 7 15:19:58 1997 Andrew Cagney <cagney@b1.cygnus.com>
4567
4568 * sim-trace.c (trace_one_insn): Make a va-args function.
4569
4570 * sim-trace.c (trace_vprintf): New function, va-arg version of
4571 trace_printf.
4572
4573Tue May 6 16:38:16 1997 Doug Evans <dje@canuck.cygnus.com>
4574
4575 * sim-trace.c (trace_uninstall): Don't close a file twice.
4576 * sim-profile.c (profile_uninstall): Likewise.
4577
4578Tue May 6 06:14:01 1997 Mike Meissner <meissner@cygnus.com>
4579
4580 * sim-trace.c (toplevel): Include bfd.h.
4581 (trace_options): Note that --trace-linenum also turns on
4582 --trace-insn. Add --trace-{branch,semantics}.
4583 (trace_option_handler): If --trace-linenum, also turn on
4584 --trace-insn. Add --trace-branch support. If --trace-semantics,
4585 turn on ALU, FPU, branch, and memory tracing.
4586 (trace_one_insn): New function to trace an instruction. Support
4587 --trace-linenum.
4588 (OPTION_TRACE_*): Use an enum, rather than lots of defines.
4589
4590 * sim-trace.h (TRACE_{SEMANTICS,BRANCH}_IDX): Add new macros.
4591 (MAX_TRACE_VALUES): Use 32, not 12 by default.
4592 (TRACE_branch): Add new mask.
4593 (TRACE_*_P): Define all possible trace_p macros.
4594 (trace_one_insn): Declare function.
4595
4596Mon May 5 14:08:34 1997 Mike Meissner <meissner@cygnus.com>
4597
4598 * sim-trace.h (__attribute__): Define as nothing if not GNU C or
4599 GNU C doesn't support __attributes__.
4600 ({trace,debug}_printf): Add attribute's so -Wformat can check the
4601 format strings.
4602
4603Mon May 5 11:16:12 1997 Andrew Cagney <cagney@b1.cygnus.com>
4604
4605 * sim-config.h (FORCED_ALIGNMENT): New alignment option -
4606 addresses are masked forcing them to be correctly aligned.
4607 (WITH_ALIGNMENT): Make NONSTRICT_ALIGNMENT the default.
4608 * sim-config.c (config_alignment_to_a): Update.
4609
4610 * sim-core.h (sim_cpu_core): New data type contains cpu specific
4611 core data.
4612 * sim-base.h (CPU_CORE): Add cpu specific core data to cpu base
4613 type.
4614 * sim-core.c (sim_core_attach): Add CPU argument. Ready for
4615 processor specific core maps.
4616 (sim_core_map_attach): Copy the core map data to each of the
4617 processor specific core data structures.
4618 * sim-core.c (sim_core_find_mapping): Update.
4619
4620 * sim-n-core.h (sim_core_read_N, sim_core_write_N): Rename.
4621 (sim_core_write_aligned_N, sim_core_write_aligned_N): New names.
4622 (sim_core_write_unaligned_N, sim_core_write_unaligned_N): New
4623 alternatives that handle unaligned addresses.
4624 (sim_core_{read,write}_{,un}aligned_N): Drop SIM_DESC arg, replace
4625 with just CPU arg.
4626 * cgen-utils.c (sim_disassemble_insn): Update.
4627
4628Mon May 5 13:19:16 1997 Andrew Cagney <cagney@b1.cygnus.com>
4629
4630 * sim-trace.h (TRACE_FPU_IDX): Add Floating-point specific
4631 tracing.
4632
4633 * sim-fpu.h, sim-fpu.c: New files - prototype for generic target
4634 fpu support.
4635
4636 * sim-inline.h, sim-inline.c: Add support for SIM_FPU.
4637
4638Fri May 2 17:59:42 1997 Andrew Cagney <cagney@b1.cygnus.com>
4639
4640 * sim-core.c (sim_core_map_to_str): New function ascii equivalent
4641 to map type.
4642
4643 * sim-n-core.h (sim_core_read_N, sim_core_write_N): Use in trace
4644 statement.
4645
4646Fri May 2 17:28:02 1997 Andrew Cagney <cagney@b2.cygnus.com>
4647
4648 * cgen-trace.c: Prepend additional trace_printf argument.
4649
4650 * cgen-utils.c (sim_disassemble_insn): Add additional core
4651 arguments.
4652
4653Fri May 2 11:40:23 1997 Andrew Cagney <cagney@b1.cygnus.com>
4654
4655 * nrun.c (main): Catch/report errorenous simulator states.
4656
4657 * sim-module.c: #include "libiberty.h" so that xmalloc is defined.
4658 * sim-trace.c: #include string.h/strings.h so that memset is
4659 defined.
4660 * sim-utils.c: Ditto.
4661 * sim-profile.c: Ditto. And stdlib.h.
4662 (print_bar): Only define when used by instruction or memory profiler.
4663
4664 * sim-options.c (standard_option_handler): Make ul more local.
4665
4666 * sim-load.c (sim_load_file): Make the name constant.
4667 (sim_load_file): Passify gcc.
4668
4669 * sim-utils.h: New file, pre-declare utilites in corresponding .c
4670 file.
4671 * sim-utils.c, sim-load.c: Include sim-utils.h.
4672
4673 * sim-base.h (sim_cpu): Pre define here so available to all.
4674
4675 * sim-core.h (DECLARE_SIM_CORE_WRITE_N, DECLARE_SIM_CORE_READ_N):
4676 Restore the sim_cpu and instruction_address arguments so that full
4677 information is available to the abort function.
4678 * sim-core.c (sim_core_find_mapping, sim_core_write_buffer): Ditto.
4679 * sim-n-core.h (sim_core_write_N, sim_core_read_N): Update.
4680
4681 * sim-trace.h, sim-trace.c (trace_option_handler): Add interim
4682 tracing support for sim-events and sim-core.
4683 (trace_option_handler): Convert #if to if where possible so always
4684 compiled/checked by C compiler.
4685 * sim-n-core.h (sim_core_write_N, sim_core_read_N): Update.
4686
4687 * sim-base.h: Adjust comment documenting how to define the cpu
4688 structure.
4689 (sim_state_base): Add sim_core and sim_events to simulator base
4690 object.
4691
4692 * sim-trace.h, sim-trace.c (trace_printf): Add SIM_DESC argument.
4693 * sim-core.c (sim_core_init, sim_core_attach,
4694 sim_core_find_mapping): Update.
4695 * sim-events.c (ETRACE, sim_events_init, sim_events_time,
4696 update_time_from_event, insert_sim_event,
4697 sim_events_schedule_after_signal, sim_events_deschedule,
4698 sim_events_tick): Ditto.
4699
4700 * sim-basics.h (sim-module.h, sim-trace.h, sim-profile.h,
4701 sim-model.h): Move #includes from here.
4702 * sim-base.h: To here.
4703 (sim-core.h, sim-events.h, sim-io.h): Include also
4704
4705Wed Apr 30 15:37:54 1997 Andrew Cagney <cagney@b1.cygnus.com>
4706
4707 * callback.c (default_callback): Missing initialisers.
4708
4709Thu May 1 10:40:47 1997 Doug Evans <dje@canuck.cygnus.com>
4710
4711 * sim-utils.c (sim_add_commas): New function.
4712 * sim-basics.h (sim_add_commas): Add prototype.
4713 * cgen-scache.c (scache_print_profile): Print commas in numbers.
4714 * sim-profile.c (COMMAS): New macro.
4715 (print_*): Use it to print commas in numbers.
4716
4717 * configure: Regenerated.
4718
4719 * cgen-sim.h (sim_signal_type): Add SIM_SIGINT.
4720 (cgen_state): New member run_fast_p.
4721 (cgen_init): Add prototype.
4722 (sim_disassemble_insn): New arg `cpu'.
4723 * cgen-trace.c (trace_insn): Update call to sim_disassemble_insn.
4724 * cgen-utils.c (cgen_init): New function.
4725 (sim_disassemble_insn): New arg `cpu'. Rewrite fetching of insn.
4726 * genmloop.sh: Call engine_halt if loop exits.
4727
4728 * Makefile.in (sim-options_h): Define.
4729 (sim-{module,options,trace,profile,utils}.o): Clean up dependencies.
4730 (sim-model.o): Add new rule.
4731 (cgen-{scache,trace,utils}.o): Add new rules.
4732 * aclocal.m4 (SIM_AC_OPTION_{SCACHE,DEFAULT_MODEL}): Add.
4733 * cgen-scache.c (scache_print_profile): Change `sd' arg to `cpu'.
4734 Indent output by 2 spaces.
4735 * cgen-scache.h (scache_print_profile): Update.
4736 * cgen-trace.c (trace_insn_fini): Indent output by 2 spaces.
4737 Use trace_printf, not fprintf.
4738 (trace_extract): Use trace_printf, not cgen_trace_printf.
4739 * genmloop.sh (!FAST case): Increment `insn_count'.
4740 * sim-base.h (sim_state_base): Only include scache_size if WITH_SCACHE.
4741 (sim_cpu_base): Rename member `sd' to `state' to be consistent with
4742 access macro's name.
4743 * sim-core.c (sim_core_init): Use EXTERN_SIM_CORE to define it.
4744 Change return type to SIM_RC.
4745 (sim_core_{install,uninstall}): New functions.
4746 * sim-core.h (sim_core_{install,uninstall}): Declare.
4747 (sim_core_init): Use EXTERN_SIM_CORE to define it.
4748 Change return type to SIM_RC.
4749 * sim-model.h (models,machs,model_install): Declare.
4750 * sim-module.c (modules): Add scache_install, model_install.
4751 (sim_post_argv_init): Set cpu->state backlinks.
4752 * sim-options.c (standard_options): Delete --simcache-size,--max-insns.
4753 (standard_option_handler): Likewise.
4754 * sim-profile.c (PROFILE_{HISTOGRAM,LABEL}_WIDTH): Move to
4755 sim-profile.h.
4756 (*): Assume ANSI C.
4757 (profile_options): Delete --profile-simcache.
4758 (profile_option_handler): Likewise.
4759 (profile_print_insn): Change `sd' arg to `cpu'. Indent output 2
4760 spaces.
4761 (profile_print_{memory,model}): Likewise.
4762 (profile_print_simcache): Delete.
4763 (profile_print_speed): New function.
4764 (profile_print): Rewrite.
4765 * sim-profile.h (PROFILE_scache): Renamed from PROFILE_simcache.
4766 (WITH_PROFILE_SCACHE_P): Renamed from WITH_PROFILE_SIMCACHE_P.
4767 (PROFILE_DATA): Delete members simcache_{hits,misses}.
4768 (PROFILE_COUNT_SIMCACHE_{HIT,MISS}): Delete.
4769 (PROFILE_{CALLBACK,CPU_CALLBACK}): New types.
4770 (profile_print): Update prototype.
4771
4772Wed Apr 30 11:34:14 1997 Doug Evans <dje@canuck.cygnus.com>
4773
4774 * cgen-scache.[ch], cgen-sim.h: New files.
4775 * cgen-trace.[ch], cgen-types.h, cgen-utils.c, genmloop.sh: New files.
4776 * sim-model.c: New file.
4777
4778 * Make-common.in (clean targets): Undo patch of Apr. 22.
4779
4780Fri Apr 25 15:28:32 1997 Mike Meissner <meissner@cygnus.com>
4781
4782 * sim-n-bits.h (signed): If we have a standard compiler, undef
4783 signed, so that signedN is defined correctly.
4784
4785Thu Apr 24 00:00:07 1997 Doug Evans <dje@canuck.cygnus.com>
4786
4787 * sim-module.h, sim-model.h, sim-profile.h: New files.
4788 * sim-module.c, sim-profile.c: New files.
4789 * Make-common.in (SIM_PROFILE): Define
4790 (CONFIG_CFLAGS): Add $(SIM_PROFILE).
4791 (sim_main_headers): Add sim-module.h, sim-model.h, sim-profile.h.
4792 (sim_module.o,sim-profile.o): Add rules for.
4793 * aclocal.m4 (--enable-sim-trace): Allow symbolic arguments.
4794 (--enable-sim-profile): Add.
4795 * configure: Regenerated.
4796 * sim-base.h (sim_state_base): New members init_list, uninstall_list,
4797 model. Move trace and profile support to sim-{trace,profile}.h.
4798 New members trace_data, profile_data.
4799 * sim-basics.h: #include sim-module.h, sim-model.h, sim-profile.h.
4800 * sim-config.h: Provide default definition of WITH_PROFILE.
4801 (WITH_TRACE): Change default to -1.
4802 (MAX_NR_PROCESSORS): Always define.
4803 * sim-options.c: Move trace and profile support to
4804 sim-{trace,profile}.h.
4805 (sim_pre_argv_init): Moved to sim-model.c.
4806 (standard_install): New function.
4807 * sim-options.h (sim_pre_argv_init): Move decl to sim-model.c.
4808 (standard_install): Declare.
4809 * sim-trace.c: Tracing option handling moved here from sim-options.c.
4810 (trace_install, trace_uninstall): New functions.
4811 (trace_printf): Update reference to TRACE_FILE.
4812 * sim-trace.h (TRACE_FOO_IDX): Moved here from sim-base.h.
4813 (TRACE_foo): Bit masks for symbolic arguments to --enable-sim-trace.
4814 (WITH_TRACE_FOO_P): Define.
4815 (trace_install): Declare.
4816 (TRACE_DATA): New struct.
4817
4818Wed Apr 23 17:23:15 1997 Doug Evans <dje@canuck.cygnus.com>
4819
4820 * run.c: Undo last exec_bfd patch.
4821 (main): Only pass -E ifdef SIM_HAVE_BIENDIAN.
4822
4823Wed Apr 23 17:54:27 1997 Mike Meissner <meissner@cygnus.com>
4824
4825 * run.c (exec_bfd): Add back in.
4826 (main): Set exec_bfd.
4827
4828Tue Apr 22 14:43:46 1997 Doug Evans <dje@canuck.cygnus.com>
4829
4830 * sim-load.c (sim_load_file): #include <stdio.h> for NULL.
4831
4832Wed Apr 23 02:55:54 1997 Andrew Cagney <cagney@b1.cygnus.com>
4833
4834 * sim-events.c (insert_sim_event): Call sim_io_error instead of
4835 less well defined engine_error.
4836 * sim-core.c: Ditto.
4837
4838Tue Apr 22 08:48:16 1997 Stu Grossman (grossman@critters.cygnus.com)
4839
4840 * Make-common.in: Change clean targets to use :: so that other
4841 Makefiles can have their own clean targets.
4842 * sim-load.c (xprintf eprintf): Use ANSI_PROTOTYPES instead of
4843 __STDC__ to control use of stdarg vs. varargs syntax. Some
4844 systems can't use __STDC__, but require stdarg.
4845
4846Fri Apr 18 11:14:43 1997 Doug Evans <dje@canuck.cygnus.com>
4847
4848 * sim-options.c (standard_options): Add --endian.
4849 (standard_option_handler): Likewise.
4850
4851 * nrun.c: #include <signal.h>.
4852 (main, cntrl_c): Wrap calls to sim_resume in a SIGINT
4853 handler that calls sim_stop ().
4854
4855Fri Apr 18 13:11:36 1997 Andrew Cagney <cagney@b1.cygnus.com>
4856
4857 * run.c (main, cntrl_c): Wrap calls to sim_resume in a SIGINT
4858 handler that calls sim_stop (). Simulators may still be
4859 establishing their own handler.
4860
4861 * sim-events.c (sim_events_poll): Rename from
4862 sim_events_at_large_int. Poll IO.
4863
4864 * sim-io.c (sim_io_poll_quit): New function - pass on a polling
4865 request.
4866
4867 * callback.c (os_poll_quit): New function poll for quit signal
4868 where needed.
4869 (default_callback): Include magic number.
4870
4871Thu Apr 17 02:25:11 1997 Doug Evans <dje@canuck.cygnus.com>
4872
4873 * aclocal.m4: Check for headers time.h, sys/time.h, sys/resource.h.
4874 Check for functions getrusage, time.
4875 * sim-basics.h (SIM_ELAPSED_TIME): New typedef.
4876 (sim_elapsed_time_get, sim_elapsed_time_since): Add prototypes.
4877 * sim-utils.c: #include time.h, sys/time.h, sys/resource.h if able.
4878 (sim_elapsed_time_get, sim_elapsed_time_since): New functions.
4879
4880 * sim-utils.c (sim_copy_argv, sim_analyze_program): New functions.
4881
4882 * sim-options.c, sim-options.h: New files.
4883 * sim-config.h (WITH_DEBUG): Provide default value of zero.
4884 * Make-common.in (nrun.o): Add rules for.
4885 * nrun.c: New file.
4886
4887 * run.c (main): Check return value of sim_open.
4888
4889 * Make-common.in (sim-options.o, sim-load.o, sim-trace.o): Add rules.
4890 (sim_main_headers): Add sim-trace.h.
4891 * run.c (exec_bfd, target_byte_order): Delete.
4892 (main): Pass -E <endian> to sim_open. Delete code to load sections,
4893 call sim_load instead. Check return code of sim_create_inferior.
4894 * sim-base.h (CURRENT_STATE): Define.
4895 (sim_state_base): Make typedef. New members options, prog_argv,
4896 prog_bfd, text_{section,start,end}, start_addr, simcache_size,
4897 mem_size, memory [+ corresponding access macros].
4898 (sim_cpu_base): New typedef.
4899 * sim-trace.h: New file.
4900 * sim-trace.c: New file.
4901 * sim-basics.h: #include it.
4902 * sim-load.c: New file.
4903
4904Tue Apr 15 15:10:13 1997 Ian Lance Taylor <ian@cygnus.com>
4905
4906 * Make-common.in (INSTALL): Set to @INSTALL@.
4907 (INSTALL_XFORM, INSTALL_XFORM1): Remove.
4908 (install-common): Depend upon installdirs. Use
4909 $(program_transform_name) directly, rather than using
4910 $(INSTALL_XFORM).
4911 (installdirs): New target.
4912 * Makefile.in (INSTALL): Set to @INSTALL@.
4913 (INSTALL_XFORM, INSTALL_XFORM1): Remove.
4914 (install-man): Depend upon installdirs. Use
4915 $(program_transform_name) directly, rather than using
4916 $(INSTALL_XFORM).
4917 (installdirs): New target.
4918
4919Tue Apr 15 15:08:12 1997 Andrew Cagney <cagney@b1.cygnus.com>
4920
4921 * sim-assert.h (SIM_ASSERT, ASSERT): Allow these macros to
4922 be overriden.
4923
4924Wed Apr 9 16:06:44 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4925
4926 * sim-basics.h: Only bring in config.h and tconfig.h if
4927 HAVE_CONFIG_H.
4928
4929Mon Apr 7 11:39:45 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4930
4931 * sim-config.h (WITH_TARGET_WORD_MSB): New Macro. Define the bit
4932 numbering convention of the target.
4933 * sim-config.c (print_sim_config): Print WITH_TARGET_WORD_BITSIZE
4934 and WITH_TARGET_WORD_MSB.
4935 (sim_config): When possible, check for consistency with bitsize
4936 and msb.
4937
4938 * sim-bits.h: Allow MSB to be other than zero.
4939 * sim-bits.c: Ditto.
4940 * sim-n-bits.h: Ditto.
4941
4942 * sim-bits.h (MSMASK*): New macros - converce to LSMASK*.
4943 * sim-n-bits.h (MSMASKEDn): Ditto.
4944
4945Mon Apr 14 16:29:21 1997 Ian Lance Taylor <ian@cygnus.com>
4946
4947 * Makefile.in (INSTALL): Change install.sh to install-sh.
4948
4949Mon Apr 7 10:46:38 1997 Doug Evans <dje@canuck.cygnus.com>
4950
4951 * sim-base.h (sim_state_base): Move `magic' to end of struct.
4952
4953Mon Apr 7 15:53:21 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4954
4955 * run.c (main): Check that a program to run was specified.
4956
4957Mon Apr 7 15:45:02 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4958
4959 * aclocal.m4 (AC_TYPE_SIGNAL): Add check.
4960
4961 * configure: Regenerated to track ../common/aclocal.m4 changes.
4962 * config.in: Ditto.
4963
4964Wed Apr 2 15:06:28 1997 Doug Evans <dje@canuck.cygnus.com>
4965
4966 * sim-endian.h: Move host {LITTLE,BIG}_ENDIAN support from here,
4967 * sim-config.h: To here.
4968
4969 * Make-common.in (SIM_EXTRA_DEPS): New config var.
4970 (sim_main_headers): Define.
4971 (sim-*.o): Depend on $(SIM_EXTRA_DEPS).
4972 (BUILT_SRC_FROM_COMMON): Move here from ../d30v/Makefile.in.
4973 (clean): Use it.
4974 (sim-utils.o): Add rule for.
4975 * sim-utils.o: New file.
4976 * sim-basics.h: #include sim-base.h.
4977 (zalloc): Make argument unsigned long.
4978 * sim-base.h: New file.
4979 * sim-inline.h (SIM_IO support): Delete.
4980 * sim-io.h: Delete inline support.
4981 * sim-io.c: Likewise. sim-state.h renamed to sim-main.h.
4982 * sim-config.c: sim-state.h renamed to sim-main.h.
4983 * sim-core.c: Likewise.
4984 * sim-events.c: Likewise.
4985
4986 * run.c (main): Pass SIM_OPEN_STANDALONE to sim_open.
4987
4988 * aclocal.m4: Check for stdlib.h, string.h, strings.h, unistd.h.
4989 (sim-debug): Allow arguments. Define WITH_DEBUG in addition to
4990 -DDEBUG.
4991 * configure: Regenerated to track ../common/aclocal.m4 changes.
4992
4993Wed Apr 2 14:34:19 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4994
4995 * configure: Regenerated to track ../common/aclocal.m4 changes.
4996
4997Wed Apr 2 11:08:11 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4998
4999 * sim-config.h (WITH_ALIGNMENT, WITH_FLOATING_POINT,
5000 WITH_XOR_ENDIAN, WITH_SMP, WITH_RESERVED_BITS): Assume that these
5001 are defined by the configure.
5002
5003 * aclocal.m4 (sim-stdio): Add option stdio from ../ppc configure.
5004
5005 * aclocal.m4 (floating-point, xor-endian, alignment, smp,
5006 reserved-bits): Always define.
5007
5008 * sim-config.h, sim-config.c (sim_config): New function - and new
5009 file - co-ordinate the setting/checking of the common simulator
5010 configuration options.
5011
5012 * Make-common.in (sim-config.o): Add rule.
5013
5014Fri Mar 28 15:32:00 1997 Mike Meissner <meissner@cygnus.com>
5015
5016 * callback.c (os_{,e}vprintf_filtered): Change stdarg type to
5017 va_list from void *, since va_list might not be a pointer type.
5018
5019Mon Mar 24 15:27:12 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5020
5021 * sim-n-endian.h (offset_N): Correct assertion - word and sub word
5022 in wrong order.
5023 (offset_N): Correct computation of LE offset.
5024
5025 * sim-io.c (sim_io_error): Include a new line when reporting
5026 errors.
5027
5028 * sim-assert.h (SIM_FILTER_PATH): Out by one when locating last
5029 `/'.
5030
5031Thu Mar 20 22:31:06 1997 Jeffrey A Law (law@cygnus.com)
5032
5033 * run.c: Include alloca-conf.h.
5034
5035 * callback.c (os_evprintf_filtered): Fix typo.
5036
5037Fri Mar 21 13:36:20 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5038
5039 * run.c (string.h, strings.h, stdlib.h): Include.
5040
5041 * sim-events.c (sim_events_tick): Recent cleanup failed to return
5042 0 when nothing pending.
5043
5044 * run.c (sim_size, sim_trace): Plicate GCC - these two functions
5045 will soon be going away.
5046 (getopt): Plicate GCC.
5047
5048 * sim-endian.c (sim-io.h): Plicate GCC.
5049 * sim-bits.c (sim-io.h): Ditto.
5050 * sim-n-bits.h (ROTn): Ditto.
5051
5052 * sim-io.c (sim_io_error): Correct check for NULL.
5053
5054 * sim-assert.h (SIM_FILTER_PATH): Separate out the code filtering
5055 the __FILE__.
5056 * sim-events.c: Use SIM_FILTER_PATH to filter out the filename
5057 path.
5058
5059Wed Mar 19 01:12:06 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5060
5061 * aclocal.m4 (SIM_AC_OPTION_*: Move so that they are outside of
5062 SIM_AC_COMMON - SIM_AC_COMMON was gobling arguments.
5063
5064Tue Mar 18 20:48:12 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5065
5066 * sim-alu.h: Include sim-xcat.h.
5067
5068Tue Mar 18 13:58:18 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5069
5070 * Make-common.in (sim-bits.c, sim-core.c, sim-endian.c,
5071 sim-events.c, sim-inline.c, sim-io.c): Define rules for building
5072 these.
5073
5074 * sim-events.c (sim_events_at_large_int): New function. Just
5075 schedules an event every large-int ticks.
5076 (sim_events_init): Call.
5077 (sim_events_tick, sim_events_process): Move async handing to
5078 sim_events_process. Move timer decrement so that it occures after
5079 events have been processed.
5080
5081 * sim-basics.h (struct _engine): Remove declaration.
5082
5083 * sim-events.h, sim-events.c: Rename type to sim_events. Prefix
5084 everything with same. Rename global struct to SIM_DESC.
5085 * sim-core.h, sim-core.c, sim-n-core.c: Ditto for sim_core.
5086 * sim-io.h, sim-io.c: Ditto.
5087
5088 * sim-assert.h: New file. Optional assertion checking macros.
5089 * sim-io.c (sim_io_error): Make just this function tolerant to
5090 null pointers.
5091
5092 * sim-xcat.h: New file. Define concatenate macros.
5093 * sim-basics.h (XCONCAT*): Move to sim-xcat.h.
5094 * sim-n-core.h, sim-n-bits.h, sim-n-endian.h: Explicitly include
5095 concat macros.
5096
5097
5098Tue Mar 18 12:44:55 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5099
5100 * sim-bits.h (LSMASK): New macro. Create mask of LS bits.
5101
5102Mon Mar 17 18:10:05 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5103
5104 * sim-inline.h: Add definitions for sim-types.
5105 (ALL_BY_MODULE): New macro, encapsulate full inlining by the
5106 module.
5107
5108Mon Mar 17 15:38:27 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5109
5110 * sim-events.h: Remove defunct reference to callback struct.
5111
5112Mon Mar 17 15:10:07 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5113
5114 * configure: Re-generate.
5115
5116Mon Mar 17 15:04:47 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5117
5118 * Make-common.in (CSEARCH): Do not include the gdb directory in
5119 the search path.
5120
5121Mon Mar 17 13:16:26 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5122
5123 * Make-common.in (SIM_ENDIAN, SIM_HOSTENDIAN, SIM_INLINE,
5124 SIM_WARNING): Drop, requiring the simulator specific Makefile.in
5125 to explicitly incorporate these.
5126
5127 * aclocal.m4 (--enable-sim-alignment); New option. Strongly
5128 specify the alignment restrictions of the target architecture -
5129 without this option all alignment restrictions are accomodated.
5130 (--enable-sim-assert): New option. Conditionally compile in
5131 assertion statements.
5132 (--enable-sim-float): New option. Strongly specify the target's
5133 floating point support.
5134 (--enable-sim-hardware): New option. Specify the hardware devices
5135 included in the simulation.
5136 (--enable-sim-packages): New option. Specify the hardware
5137 packages included in the simulation.
5138 (--enable-sim-regparm): New option. Specify that parameters be
5139 passed in registers instead of on the stack.
5140 (--enable-sim-reserved-bits): New option. Specify that reserved
5141 bits within an instruction are are correctly set.
5142 (--enable-sim-smp): New option. Specify the level of SMP support
5143 to be included in the simulator.
5144 (--enable-sim-stdcall): New option. Specify an alternative
5145 function call convention.
5146 (--enable-sim-xor-endian): New option. Configure xor-endian
5147 support used by some targets to implement bi-endian support.
5148
5149Fri Mar 14 19:51:21 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5150
5151 * aclocal.m4 (--enable-sim-hostendian): New option. Allow the
5152 host endianness to be overridden.
5153 (--enable-sim-endian): Allow the target platform's byte order
5154 to be overridden.
5155 (--enable-sim-inline): Control the inlining of common components.
5156 (--enable-sim-bswap): For compatibility, also define WITH_BSWAP.
5157 (--enable-sim-warnings): Enable additional GCC compiler checks.
5158 * Make-common.in (SIM_ENDIAN, SIM_HOSTENDIAN, SIM_INLINE,
5159 SIM_WARNINGS): Add.
5160
5161 * sim-n-core.h, sim-n-bits.h, sim-n-endian.h: Rename from
5162 sim-*-n.h so that the names are uniq on dos machines
5163 * sim-core.c, sim-bits.c, sim-endian.c: Update.
5164
5165Thu Mar 13 12:32:42 1997 Doug Evans <dje@canuck.cygnus.com>
5166
5167 * run.c: #include "libiberty.h".
5168 (main): New locals sd,no_args,sim_argv.
5169 Run buildargv on -a option. Pass argv to sim_open, argv[0]
5170 is program name. Update call to sim_set_callbacks.
5171 Record result of sim_open, pass to other sim_foo routines.
5172
5173Thu Mar 13 10:24:05 1997 Michael Meissner <meissner@cygnus.com>
5174
5175 * callback.c (os_printf_filtered): Do not call exit(1) or print a
5176 final newline.
5177
5178Thu Mar 6 15:50:28 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5179
5180 * callback.c: Add os_flush_stdout and vprintf_filtered callbacks.
5181 Route stdout through buffered IO.
5182
5183 * callback.c: Add os_flush_stderr, os_write_stderr,
5184 os_evprintf_filtered functions to route error output through
5185 stderr.
5186
5187 * sim-io.h, sim-io.c (sim_io_flush_stderr, sim_io_flush_stdout):
5188 Correct return type - should be void.
5189
5190Fri Mar 7 20:14:37 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5191
5192 * sim-basics.h: Clean up. Many macro's moved to sim-inline.h.
5193
5194 * sim-config.h: Ditto. For some options - eg WITH_DEVICES - do
5195 not provide a default value as undefined indicates disable code.
5196
5197Thu Mar 6 15:50:28 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5198
5199 * sim-core.h, sim-core-n.h, sim-core.c: Borrow code from ppc
5200 directory.
5201 * sim-events.h, sim-events.c: Ditto.
5202 * sim-io.h, sim-io.c: Ditto.
5203
5204Tue Mar 4 09:35:56 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5205
5206 * sim-alu.h (ALU_SUB_CA, ALU*_SUB_CA): New alu operation.
5207
5208 * sim-bits.h, sim-bits-n.h, sim-bits.c (LSMASKED*): New macro's
5209 extract the tail or least signifiant bits from an integer of the
5210 specified size.
5211
5212 * sim-bits.h, sim-bits.c: Clean up conditionally compiled #if
5213 WITH_TARGET_BITSIZE so that the compilation will fail when an
5214 unsupported bitsize value is defined.
5215
5216 (INSERTED*): Convert to functions.
5217 (EXTRACTED*): Ditto.
5218
5219 (SIGN_EXTEND, SEXT): Change to more terse name.
5220
5221Tue Mar 4 09:35:56 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5222
5223 * sim-inline.h: Allow explicit control over which .c files will be
5224 included by their header.
5225
5226 * sim-inline.h: Allow explicit control over which .c files use the
5227 alternative - REGPARM - parameter passing mechanism.
5228
5229 * sim-inline.h, sim-inline.c: Don't attempt to include any of
5230 icache.c, idecode.c, semantics.c or support.c. Those names are
5231 not generally applicable.
5232
5233Thu Feb 27 10:17:23 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5234
5235 * sim-bits.c, sim-bits-n.h (new): Split sim-bits.c into two parts
5236 in a fashion similar to sim-endian-n.
5237
5238 * sim-endian.h: (H_word, L_word, AL_*, VL_*): Extend to include
5239 both value and address macro's.
5240
5241Tue Feb 25 18:51:57 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5242
5243 * sim-alu.h (ALU16_BEGIN, ALU16_SET, ...): Fill in.
5244
5245 * sim-endian.h (L_word, H_word): Replace MS2W_4, LS2W_4 with more
5246 generic L_word, H_word macro's.
5247
5248Thu Feb 20 18:36:55 1997 Andrew Cagney <cagney@critters.cygnus.com>
5249
5250 * sim-basics.h: Borrow code from ppc directory.
5251 * sim-bits.c: Ditto.
5252 * sim-bits.h: Ditto.
5253 * sim-config.h: Ditto.
5254 * sim-endian-n.h: Ditto.
5255 * sim-endian.c: Ditto.
5256 * sim-endian.h: Ditto.
5257 * sim-inline.c: Ditto.
5258 * sim-inline.h: Ditto.
5259 * sim-types.h: Ditto.
5260
5261Wed Feb 19 12:40:50 1997 Andrew Cagney <cagney@critters.cygnus.com>
5262
5263 * sim-alu.h (ALU_SET16, ALU_SET32, ALU_SET64, etc): Make available
5264 all the ALU size alternatives and then auto-configure a default.
5265
5266 * sim-alu.h: Copy ppc/idecode_expression.h.
5267
5268Mon Feb 17 10:44:18 1997 Andrew Cagney <cagney@critters.cygnus.com>
5269
5270 * bits.h, bits.c (SIGN_EXTEND32, SIGN_EXTEND64): New functions,
5271 sign extend a bit within a value.
5272
5273 * sim-endian.h, sim-endian-n.h (offset_N): New functions - return
5274 a pointer into the middle of a host word.
5275 * sim-endian.h (MS2W_4, LS2W_4): Use this function.
5276
5277Tue Feb 11 13:46:49 1997 Michael Meissner <meissner@tiktok.cygnus.com>
5278
5279 * callback.c: If HAVE_CONFIG_H is defined, include config.h from
5280 autoconf. If HAVE_UNISTD_H is defined, include unistd.h to get
5281 appropriate definitions of read, write, etc. Add prototype for
5282 system.
5283
5284Tue Feb 4 13:24:44 1997 Doug Evans <dje@canuck.cygnus.com>
5285
5286 * Makefile.in (libcommon.a): Delete.
5287 (callback.o,targ-map.o): Delete, moved to Make-common.in.
5288 (gentmap,targ-vals.h,targ-map.c): Likewise.
5289 (run-autoconf): Delete.
5290 * aclocal.m4 (SIM_AC_OUTPUT): Redo creation of Makefile.
5291 (common makefile fragment): Moved back into ...
5292 * Make-common.in: Resurrect.
5293 * configure.in (AC_LINK_FILES): Delete, unnecessary now.
5294 * configure: Regenerated.
5295
5296Fri Jan 31 07:16:49 1997 Doug Evans <dje@canuck.cygnus.com>
5297
5298 * aclocal.m4 (SIM_AC_COMMON): Move COMMON_MAKEFILE_FRAG from here.
5299 (SIM_AC_OUTPUT): To here.
5300
5301Fri Jan 24 10:37:17 1997 Stu Grossman (grossman@critters.cygnus.com)
5302
5303 * aclocal.m4 (COMMON_MAKEFILE_FRAG): Quote a couple of $'s in
5304 comments and single quotes. Fixes a problem found on hpux.
5305
5306Thu Jan 23 13:35:03 1997 Stu Grossman (grossman@critters.cygnus.com)
5307
5308 * aclocal.m4: Remove Make-common.in from dependencies.
5309 * (distclean): Remove targ-vals.def.
5310
5311 * aclocal.m4 (SIM_AC_COMMON): Move contents of Make-common.in
5312 into here. Makes insertion into makefiles easier. Also, change
5313 the way that callback.o, gentmap, targ-vals.h, targ-map.c,
5314 targ-map.o, and run are built. They are now built in the
5315 individual simulator directories, taking sources from ../common as
5316 necessary. This replaces the merging of libcommon.a into
5317 linsim.a, which was problematic for the WinGDB build process.
5318 * run.c: Include config.h from . instead of ../common.
5319 * Make-common.in: Remove. It's no longer necessary.
5320
5321Mon Dec 16 15:02:33 1996 Ian Lance Taylor <ian@cygnus.com>
5322
5323 * Make-common.in (ALL_CLAGS): Put CFLAGS at the end.
5324 (.c.o): Put $(ALL_CFLAGS) before the file being compiled.
5325
5326Wed Dec 11 11:30:58 1996 Jim Wilson <wilson@cygnus.com>
5327
5328 * run.c (main): Set target_byte_order before call to sim_open.
5329
5330Sun Dec 8 18:22:06 1996 Doug Evans <dje@canuck.cygnus.com>
5331
5332 * callback.c: #include <stdlib.h>
5333 (os_error): New function.
5334 (default_callback): Add os_error.
5335
5336Mon Nov 25 19:44:35 1996 Doug Evans <dje@canuck.cygnus.com>
5337
5338 * Make-common.in (Makefile): Set CONFIG_HEADERS="".
5339 * aclocal.m4: Mark the fact that --enable-sim-bswap isn't host
5340 specific.
5341 (SIM_AC_OUTPUT): Don't build Makefile if CONFIG_FILES="".
5342
5343Wed Nov 20 01:11:04 1996 Doug Evans <dje@canuck.cygnus.com>
5344
5345 * run.c: #include ../common/config.h, tconfig.h.
5346 (myname): New static global.
5347 (main): Recognize new options -a, -c. Also recognize -h if h8/300.
5348 Only process -c ifdef SIM_HAVE_SIMCACHE.
5349 Only process -p/-s ifdef SIM_HAVE_PROFILE.
5350 Parse program name from argv[0] and use in error messages.
5351 Pass sim_args to sim_open. Pass prog_args to sim_create_inferior.
5352 Add support for incomplete h8/300 termination indicators.
5353 (usage): Make more verbose.
5354 * aclocal.m4,config.in,tconfig.in,configure.in,configure: New files.
5355 * Makefile.in,Make-common.in,callback.c: New files.
5356 * nltvals.def,gentmap.c,gentvals.sh: New files.
5357
5358Tue Nov 12 13:34:00 1996 Dawn Perchik <dawn@cygnus.com>
5359
5360 * run.c: Include stdarg.h if __STDC__.
5361
5362Tue Oct 15 11:16:31 1996 Jeffrey A Law (law@cygnus.com)
5363
5364 * run.c (main): Don't print out anything if the signal
5365 number is zero (ie no signal).
5366
5367Tue Oct 15 11:20:44 1996 Michael Meissner <meissner@tiktok.cygnus.com>
5368
5369 * run.c (main): Print out if the program raised a signal.
5370
5371Wed Sep 18 09:52:14 1996 Michael Meissner <meissner@tiktok.cygnus.com>
5372
5373 * run.c (exec_bfd): Rename from sim_bfd, to use the gdb name.
5374 (main): Ditto.
5375
5376Tue Sep 17 11:04:50 1996 James G. Smith <jsmith@cygnus.co.uk>
5377
5378 * run.c (main): Explicitly cast malloc() parameter.
5379
5380Thu Sep 12 11:27:21 1996 Michael Meissner <meissner@tiktok.cygnus.com>
5381
5382 * run.c (sim_bfd): New global to hold the bfd pointer for the
5383 executable.
5384 (main): Initialize sim_bfd.
5385
5386Fri Dec 15 16:27:49 1995 Ian Lance Taylor <ian@cygnus.com>
5387
5388 * run.c (main): Use new bfd_big_endian macro.
5389
5390Wed Nov 8 15:49:49 1995 James G. Smith <jsmith@pasanda.cygnus.co.uk>
5391
5392 * run.c (main): Removed SH specific comments, so source is
5393 generic. Also updated to only load relevant sections. Moved
5394 sim_open() to after callback attach (to match GDB).
5395
5396 * run.1: Removed SH specific comments.
5397
5398Sat Oct 21 12:31:01 1995 Jim Wilson <wilson@chestnut.cygnus.com>
5399
5400 * run.c (main): Always return sigrc at end.
5401
5402Tue Oct 10 12:03:13 1995 J.T. Conklin <jtc@rtl.cygnus.com>
5403
5404 * run.c (main): Print error diagnostic and exit if bfd_openr() or
5405 bfd_check_format() fails.
5406
5407Thu Sep 28 15:40:36 1995 steve chamberlain <sac@slash.cygnus.com>
5408
5409 * run.c, run.1: From sh directory.
GDB Binutils - Deliverables
This page took 1.144613 seconds and 4 git commands to generate.