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Add fast tracepoints.
[deliverable/binutils-gdb.git] / sim / common / ChangeLog
CommitLineData
a09a0bfd
DE		 12009-12-02 Doug Evans <dje@sebabeach.org>
2
3 * cgen-engine.h: Remove duplicated comment.
4
62836bf4
DE		 52009-11-23 Doug Evans <dje@sebabeach.org>
6
7 * cgen-engine.h (EXTRACT_MSB0_SINT): Renamed from EXTRACT_MSB0_INT.
8 (EXTRACT_LSB0_SINT): Renamed from EXTRACT_LSB0_INT.
9
e94d449d
DE		 102009-11-22 Doug Evans <dje@sebabeach.org>
11
197fa1aa
DE		 12 * cgen-engine.h (EXTRACT_MSB0_LGSINT, EXTRACT_MSB0_LGUINT): Define.
13 (EXTRACT_LSB0_LGSINT, EXTRACT_LSB0_LGUINT): Define.
14 (EXTRACT_FN, SEMANTIC_FN): Use CGEN_INSN_WORD in prototype
15 instead of CGEN_INSN_INT.
16
e94d449d
DE		 17 * cgen-trace.h (trace_extract): Add cast to fix warning.
18
ca25db52
DE		 192009-11-05 Doug Evans <dje@sebabeach.org>
20
21 * cgen-mem.h (DECLARE_GETT): Don't inline.
22 (DECLARE_SETT): Ditto.
23
c272cb46
JS		 242009-10-15 Joel Sherrill <joel.sherrill@oarcorp.com>
25
26 * sim-inline.h: Fix spelling error.
27
1428dced
TT		 282009-10-02 Ralf Corsepius <ralf.corsepius@rtems.org>
29
30 * Make-common.in: Add datarootdir.
31
44330079
RW		 322009-08-29 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
33
0aec8eb1
RW		 34 * aclocal.m4 (SIM_CHECK_MEMBER, SIM_CHECK_MEMBERS)
35 (SIM_CHECK_MEMBERS_1): Remove.
36 * configure.ac: Replace SIM_CHECK_MEMBERS call with equivalent
37 AC_CHECK_MEMBERS one.
38 * configure: Regenerate.
39
44330079
RW		 40 * aclocal.m4 (SIM_CHECK_MEMBER): Use AU_ALIAS to define, not defn.
41 * configure: Regenerate.
42
d6416cdc
RW		 432009-08-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
44
81ecdfbb
RW		 45 * config.in: Regenerate.
46 * configure: Likewise.
47
c462b41b
RW		 48 * aclocal.m4 (SIM_CHECK_MEMBER): Replace definition with
49 definition of AC_CHECK_MEMBER.
50
d6416cdc
RW		 51 * aclocal.m4: m4_include toplevel config/override.m4.
52 * configure: Regenerate.
53
96e946ca
RW		 542009-07-30 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
55
56 * Makefile.in (datarootdir): New variable.
57
6a8b8615
DE		 582009-07-07 Doug Evans <dje@sebabeach.org>
59
60 * Make-common.in (CPU_DIR): Define.
61
2c2a86d7
DE		 622009-07-06 Doug Evans <dje@sebabeach.org>
63
64 * Make-common.in (CGEN_CPU_EXTR,CGEN_CPU_READ): Pass canonical
65 identifiers for file types rather than encoding internal
66 implementation details of cgen.sh.
67 (CGEN_CPU_WRITE,CGEN_CPU_SEM,CGEN_CPU_SEMSW): Ditto.
68 * cgen.sh: Add support for parallel makes.
69 Rewrite cpu/decode handling to avoid generating "extrafiles" twice.
70
c28c63d8
JB		 712009-05-18 Jon Beniston <jon@beniston.com>
72
73 * gennltvals.sh: Add lm32 target.
74 * nltvals.def: Add lm32 syscall definitions.
75
982807ce
JB		 762009-03-19 J"orn Rennecke <joern.rennecke@arc.com> (tiny change)
77
78 Speed up simulator startup:
79 * sim-utils.c (zalloc): Use xcalloc.
80
2a8922a9
HPN		 812009-01-07 Hans-Peter Nilsson <hp@axis.com>
82
2225d5bd
HPN		 83 * cgen-ops.h (ADDQI, SUBQI, MULQI, NEGQI, ABSQI, ADDHI, SUBHI)
84 (MULHI, NEGHI, ABSHI, ADDSI, SUBSI, MULSI, NEGSI, ABSSI, ADDDI)
85 (SUBDI, MULDI, NEGDI, ABSDI): Cast arguments to the unsigned type
86 variant; UQI, UHI, USI, UDI, and cast the result to the signed
87 type, QI, HI, SI, DI.
88
2a8922a9
HPN		 89 * callback.c (os_error): Mark as being a noreturn function.
90 * sim-io.h (sim_io_error): Similar for sim_io_error.
91
6878aceb
JS		 922008-11-12 Joel Sherrill <joel.sherrill@oarcorp.com>
93
94 * aclocal.m4: Fix underquoting of function names.
95
be091327
DJ		 962008-10-21 Julian Brown <julian@codesourcery.com>
97
98 * Make-common.in (run$(EXEEXT)): Add LDFLAGS.
99
79e1e459
HPN		 1002008-07-11 Hans-Peter Nilsson <hp@axis.com>
101
102 * common.m4: Add test for libz and zlib.h.
103 * configure: Regenerate to track ../common/common.m4 changes.
104 * config.in: Ditto.
105
6efef468
JM		 1062008-06-06 Vladimir Prus <vladimir@codesourcery.com>
107 Daniel Jacobowitz <dan@codesourcery.com>
108 Joseph Myers <joseph@codesourcery.com>
109
110 * aclocal.m4: Include ../../config/acx.m4.
111 * common.m4: Use ACX_PKGVERSION and ACX_BUGURL.
112 * configure, config.in: Regenerate.
113 * Make-common.in (LIB_OBJS): Add version.o.
114 (version.c, version.o): New rules.
115 * run.c: Include version.h.
116 (usage): Add help parameter. Print output either to stdout or
117 stderr depending on that parameter.
118 (print_version): New.
119 (main): Check for --help and --version.
120 * run-sim.h (sim_target_display_usage): Add help parameter.
121 * version.h: New.
122
a4e64307
DJ		 1232008-04-14 Hans Kester <kester.hans@gmail.com>
124
125 * sim-signal.c: Define missing signals for _WIN32.
126
2a3591b0
SR		 1272008-02-12 M Ranga Swami Reddy <MR.Swami.Reddy@nsc.com>
128
129 * gennltvals.sh: Add cr16.
130 * nltvals.def: Rebuild.
131
b981d709
DJ		 1322007-10-11 Jesper Nilsson <jesper.nilsson@axis.com>
133
eb639c50
DJ		 134 * callback.c (cb_is_stdin, cb_is_stdout, cb_is_stderr): Add functions.
135 * syscall.c (cb_syscall): Test for stdin/out/err, not just fd 0/1/2.
b981d709 136
f40f1a01
NC		 1372007-08-10 Nick Clifton <nickc@redhat.com>
138
139 * sim-memopt.c (memory_options): Mention that the
140 --memory-size switch accepts suffixes.
141 (parse_size): Handle a suffix on the size value.
142 * sim-options.c (standard_options): Mention that the mem-size
143 switch accepts suffixes.
144 (standard_option_handler): Handle a suffix on the size value.
145
edc5d9ec
HPN		 1462006-12-21 Hans-Peter Nilsson <hp@axis.com>
147
148 * acconfig.h: Remove.
149 * config.in: Regenerate.
150
09d96939
TS		 1512006-11-07 Thiemo Seufer <ths@mips.com>
152
153 * gentmap.c: Fix compile time warning.
154
7e129781
TS		 1552006-11-07 Thiemo Seufer <ths@mips.com>
156
157 * sim-base.h (text_start, text_end, start_addr): Use bfd_vma type
158 for bfd text addresses.
159
3ae2e9a3
TS		 1602006-08-29 Thiemo Seufer <ths@mips.com>
161 Nigel Stephens <nigel@mips.com>
162
163 * sim-fpu.c (pack_fpu): Handle QUIET_NAN correctly for
164 SIM_QUIET_NAN_NEGATED.
165
41ec9f20
TS		 1662006-08-29 Nigel Stephens <nigel@mips.com>
167
168 * sim-profile.c (profile_pc_init): Initialise default profiling
169 frequency to a prime number.
170 (profile_print_pc): Convert gmon.out sample data into target
171 byte order.
172
e85e3205
RE		 1732006-06-13 Richard Earnshaw <rearnsha@arm.com>
174
175 * aclocal.m4: Pass ../../intl to ZW_GNU_GETTEXT_SISTER_DIR.
176 * common.m4: Likewise.
177 * configure: Regenerated.
178
2f0122dc
DJ		 1792006-06-05 Daniel Jacobowitz <dan@codesourcery.com>
180
181 * aclocal.m4: Use ZW_GNU_GETTEXT_SISTER_DIR.
182 * configure: Regenerated.
183
20e95c23
DJ		 1842006-05-31 Daniel Jacobowitz <dan@codesourcery.com>
185
186 * Make-common.in: Replace INTLLIBS and INTLDEPS with LIBINTL
187 and LIBINTL_DEP everywhere.
188 (CSEARCH): Use INCINTL.
189 * aclocal.m4: Use ZW_GNU_GETTEXT_SISTER_DIR. Include new
190 gettext macros.
191 * configure: Regenerated.
192
ea696909
HPN		 1932006-03-29 Hans-Peter Nilsson <hp@axis.com>
194
195 * aclocal.m4 (SIM_AC_OPTION_HARDWARE): Correct duplicate-
196 option-contents test.
197
aba6488e
MM		 1982005-11-28 Mark Mitchell <mark@codesourcery.com>
199
25520859
MM		 200 * sim-signal.c (sim_signal_to_target): Fix typos.
201
aba6488e
MM		 202 * sim-reason.c (sim_stop_reason): Use
203 sim_signal_to_target, not sim_signal_to_host.
204 * sim-signal.c (sim_signal_to_host): Fix typo.
205 (sim_signal_to_target): New function.
206
f010abaa
HPN		 2072005-07-10 Hans-Peter Nilsson <hp@bitrange.com>
208
209 * sim-load.c (xprintf, eprintf): Remove fallout from ANSI_PROTOTYPES
210 change.
211
09b96ea0
ILT		 2122005-07-08 Ian Lance Taylor <ian@airs.com>
213
efd36314
ILT		 214 * sim-fpu.c (sim_fpu_abs): Always clear the sign bit.
215
09b96ea0
ILT		 216 * sim-fpu.c (pack_fpu): If SIM_QUIET_NAN_NEGATED is defined, use a
217 different fraction for a quiet NaN.
218 (unpack_fpu): Likewise.
219
3b02a06b
BE		 2202005-07-08 Ben Elliston <bje@au.ibm.com>
221
222 * callback.c: Remove ANSI_PROTOTYPES conditional code.
223 * sim-load.c: Likewise.
224 * syscall.c: Likewise.
225
18d59ab9
CV		 2262005-05-24 Corinna Vinschen <vinschen@redhat.com>
227
228 * Make-common.in (LIBDEPS): Correctly use INTLDEPS for dependency
229 check.
230
149cfe5b
DJ		 2312005-05-17 Daniel Jacobowitz <dan@codesourcery.com>
232
233 * Make-common.in (install-common, installdirs): Honor $DESTDIR.
234
3f6da722 2352005-04-20 Manoj Iyer <manjo@austin.ibm.com>
15254e9d 236
3f6da722
MI		 237 * sim-types.h: Changed unsigned32 and unsigned64 to signed32
238 and signed64 for __ALPHA__.
239
2b193c4a
MK		 2402005-03-23 Mark Kettenis <kettenis@gnu.org>
241
242 * aclocal.m4 Include ../../gettext.m4.
243 (CY_WITH_NLS, CY_GNU_GETTEXT, AM_PATH_PROG_WITH_TEST)
244 (AM_LC_MESSAGES): Remove.
245 * configure: Regenerate.
246
51216631
JB		 2472005-02-28 Jim Blandy <jimb@redhat.com>
248
249 * aclocal.m4 (SIM_AC_OPTION_WARNINGS): Don't include
250 -Wuninitialized in the default list of build warnings if CFLAGS is
251 set, and doesn't include -O. (Using -Wuninitialized without
252 optimization produces a warning, which interferes with compilation
253 with -Werror.)
254
0c4507fd
JB		 2552005-02-21 Jim Blandy <jimb@redhat.com>
256
257 * callback.c (os_fstat): Don't declare 't' unless it's used.
258
9ab46d53
JB		 2592005-02-09 Jim Blandy <jimb@redhat.com>
260
261 * Make-common.in (CGEN): Load guile.scm, and include a trailing
262 '-s' argument.
263 (CGEN_FLAGS_TO_PASS): Include single quotes around the reference
264 to $(CGEN), to ensure that the command substitution happens where
265 the variable is referenced in the submake, not when the submake's
266 arguments are expanded.
267 (cgen.sh): Be prepared for the 'cgen' argument to contain spaces.
268 (arch, cpu, decode, cpu-decode, defs, desc): Place the name of the
269 application Scheme script directly after ${cgen}; don't precede it
270 with a -s.
271
f4f8cce4
HPN		 2722005-01-28 Hans-Peter Nilsson <hp@axis.com>
273
97f669ed
HPN		 274 * syscall.c (cb_syscall) <case CB_SYS_pipe>: New case.
275 * callback.c [HAVE_LIMITS_H]: Include limits.h.
276 Include libiberty.h.
277 (os_close, os_read, os_write, os_fstat, os_ftruncate): Support fd
278 being either end of a pipe.
279 (os_pipe, os_pipe_empty, os_pipe_nonempty): New functions.
280 (os_shutdown): Clear pipe state.
281 (default_callback): Initialize new members.
282
f4f8cce4
HPN		 283 * callback.c (default_callback): Initialize target_endian.
284 (cb_store_target_endian): Renamed from store, new first parameter
285 host_callback *cb, drop last parameter big_p. Take endianness
286 from cb.
287 (cb_host_to_target_stat): Change to use cb_store_target_endian.
288 Remove variable big_p.
289 * nrun.c (main): Initialize default_callback.target_endian.
290
35695fd6
AC		 2912005-01-14 Andrew Cagney <cagney@gnu.org>
292
293 * configure.ac: Replace SIM_AC_COMMON with sinclude of common.m4.
294 Add explicit call to AC_CONFIG_HEADER.
295 * common.m4: Delete call to AC_CONFIG_HEADER, update usage.
296 * configure: Re-generate.
297
f0569246
AC		 2982005-01-12 Andrew Cagney <cagney@gnu.org>
299
300 * common.m4: New file, based on of aclocal.m4.
301
38f48d72
AC		 3022005-01-11 Andrew Cagney <cagney@localhost.localdomain>
303
304 * aclocal.m4 (SIM_AC_OUTPUT): Rewrite to use 2.59 macros.
305 * configure: Regenerated to track ../common/aclocal.m4 changes.
306
b7026657
AC		 3072005-01-07 Andrew Cagney <cagney@gnu.org>
308
309 * configure.ac: Rename configure.in, require autoconf 2.59.
310 * aclocal.m4 (SIM_AC_COMMON): Delete call to AC_CONFIG_AUX_DIR.
311 * configure: Re-generate.
312
5d945fec
HPN		 3132004-12-15 Hans-Peter Nilsson <hp@axis.com>
314
315 * syscall.c (cb_syscall) <case CB_SYS_truncate>
316 <case CB_SYS_ftruncate>: New cases.
317
0d3cd463
HPN		 3182004-12-13 Hans-Peter Nilsson <hp@axis.com>
319
320 * syscall.c (cb_syscall) <case CB_SYS_lstat>: New case.
82571856 321 (cb_syscall) <case CB_SYS_rename>: New case.
af596d08 322 * callback.c (os_lstat): New function.
0d3cd463 323
119860e5
HPN		 3242004-12-08 Hans-Peter Nilsson <hp@axis.com>
325
027e2a04
HPN		 326 * run.1: Document --sysroot=filepath.
327 * sim-options.c (STANDARD_OPTIONS): New member OPTION_SYSROOT.
328 (standard_options): Support --sysroot=<path>.
329 (standard_option_handler): Handle OPTION_SYSROOT.
330 * syscall.c (simulator_sysroot): Define, initialized empty.
331 (get_path): Prepend simulator_sysroot to absolute file path.
332 [HAVE_STRING_H]: Include string.h.
333 [!HAVE_STRING_H && HAVE_STRINGS_H]: Include strings.h.
334 * nrun.c [HAVE_UNISTD_H]: Include unistd.h.
335 (main): If simulator_sysroot is not empty, chdir there.
336 * sim-config.h (simulator_sysroot): Declare.
337
119860e5
HPN		 338 * aclocal.m4 (SIM_AC_OUTPUT): Substitute @cgen_breaks@ for "break
339 cgen_rtx_error" in a CGEN-generated simulator.
340 * gdbinit.in: Break on sim_core_signal too. Have autoconf
341 replacement for CGEN-related breakpoints.
342
70ae6611
HPN		 3432004-12-07 Hans-Peter Nilsson <hp@axis.com>
344
345 * Make-common.in (sim-basics_h): Add $(callback_h).
346
697afb65
HPN		 3472004-12-03 Hans-Peter Nilsson <hp@axis.com>
348
349 * configure.in (SIM_CHECK_MEMBERS): Call for struct stat members
350 st_dev, st_ino, st_mode, st_nlink, st_uid, st_gid, st_rdev,
351 st_size, st_blksize, st_blocks, st_atime, st_mtime and st_ctime.
352 * aclocal.m4 (SIM_CHECK_MEMBER, SIM_CHECK_MEMBERS_1)
353 (SIM_CHECK_MEMBERS): New macros.
354 * callback.c (cb_host_to_target_stat): Use temporary macro ST_x
355 for struct stat member test and write. Add ST_x calls for each
356 struct stat member tested in configure.in. Wrap each ST_x call in
357 #ifdef of configure macro for that member.
358 * configure, config.in: Regenerate.
359
6e56eb07
HPN		 3602004-12-01 Hans-Peter Nilsson <hp@axis.com>
361
362 * cgen.sh: New thirteenth parameter opcfile, defaulting to
363 /dev/null.
364 <case desc>: Pass -OPC opcfile.
365 * Make-common.in (cgen-desc): Pass $(opcfile) as thirteenth
366 parameter to cgen.sh.
367
c87368ac
RE		 3682004-11-30 Richard Earnshaw <rearnsha@arm.com>
369
370 * Make-common.in (sim-basics_h): Correct dependencies on
371 cconfig.h and tconfig.h
372 (sim-load.o): Correct typo in sim-basics_h dependency.
373
08cd3760
RE		 3742004-11-18 Richard Earnshaw <rearnsha@arm.com>
375
15f5e61f
RE		 376 * Make-common.in (sim-*_h): Add macros for all sim headers listing
377 sub-dependencies for other sim files that they include.
378 (sim_main_headers): Use sim-*_h macros.
08cd3760
RE		 379 (sim-load.o): Depend on sim-basics_h, not sim_main_headers.
380
1afbf186
HPN		 3812004-11-16 Hans-Peter Nilsson <hp@axis.com>
382
1d72487d
HPN		 383 * sim-config.c (sim_config): Recognize when a bfd has unspecified
384 endian information.
385
1afbf186
HPN		 386 * Make-common.in (sim-load.o): Depend on $(sim_main_headers) and
387 $(remote_sim_h) too.
388 (sim_main_headers): Add sim-utils.h.
389
a3bb1089
FCE		 3902004-10-07 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
391
392 * cgen-defs.h (ENDSWITCH): Changed to compile with gcc-3.4.2.
393
5a645dc5
AC		 3942004-07-26 Andrew Cagney <cagney@gnu.org>
395
396 Problem from Olaf Hering <olh@suse.de>.
397 * Makefile.in (install-man, installdirs): Add DESTDIR prefix.
398
109d3db3
BE		 3992004-07-10 Ben Elliston <bje@au.ibm.com>
400
401 * hw-tree.c (parse_integer_property): Typo fix in comments.
402 * sim-options.c (sim_args_command): Likewise.
403
0aaa4a81
AC		 4042004-06-28 Andrew Cagney <cagney@gnu.org>
405
406 * run.c: Rename ui_loop_hook to deprecated_ui_loop_hook.
407
0242f9ea
JR		 4082004-06-27 J"orn Rennecke <joern.rennecke@superh.com>
409
410 * callback.c (os_shutdown): Fix bug in last change: actually
411 mark file descriptors as available on startup.
412
594ee3a7
JR		 4132004-06-25 J"orn Rennecke <joern.rennecke@superh.com>
414
415 [ include/gdb: * callback.h (host_callback_struct): Replace
416 members fdopen and alwaysopen with fd_buddy. ]
417 * callback.c: Changed all users.
418
5f510f9c
AM		 4192004-06-15 Alan Modra <amodra@bigpond.net.au>
420
421 * sim-load.c (sim_load_file): Use bfd_get_section_size
422 instead of bfd_get_section_size_before_reloc.
423
7659f80a
DJ		 4242004-05-18 Daniel Jacobowitz <dan@debian.org>
425
426 * dv-glue.c (hw_glue_finish): Cast result of sizeof to long before
427 passing it to printf.
428
41ee5402
DJ		 4292004-05-10 Daniel Jacobowitz <dan@debian.org>
430
431 * callback.c: Update copyright dates.
432 * run.c: Likewise.
433 * sim-basics.h: Likewise.
434 * sim-load.c: Likewise.
435 * syscall.c: Likewise.
436
4372004-05-10 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
438
439 * callback.c: Include cconfig.h instead of config.h.
440 * run.c: Likewise.
441 * sim-basics.h: Likewise.
442 * sim-load.c: Likewise.
443 * syscall.c: Likewise.
444
6d0c993e
BE		 4452004-01-16 Ben Elliston <bje@wasabisystems.com>
446
447 * Makefile.in (clean): Remove rm -f $(ALL), as $(ALL) is empty.
448
6edf0760
NC		 4492003-12-19 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
450
451 * sim-core.c (sim_core_trans_addr): Added for m32r-linux-run.
452
a69146da
KH		 4532003-11-22 Kazu Hirata <kazu@cs.umass.edu>
454
455 * sim-options.c (standard_options): Fix the names of H8
456 variants.
457
fc0a2244
AC		 4582003-10-30 Andrew Cagney <cagney@redhat.com>
459
460 * sim-trace.c, sim-base.h: Replace "struct symbol_cache_entry"
461 with "struct bfd_symbol".
462
ee3073b5
AC		 4632003-10-21 Andrew Cagney <cagney@redhat.com>
464
465 * callback.c (os_truncate): Call "truncate", and not "stat".
466
198beae2
AC		 4672003-10-20 Andrew Cagney <cagney@redhat.com>
468
469 * sim-base.h: Replace "struct sec" with "struct bfd_section".
470
8822d001
JR		 4712003-10-15 J"orn Rennecke <joern.rennecke@superh.com>
472
473 * callback.c (os_ftruncate, os_truncate): New functions.
474 (default_callback): Initialize ftruncate and truncate members.
475
ea52ff81
DB		 4762003-09-08 Dave Brolley <brolley@redhat.com>
477
478 On behalf of Doug Evans <dje@sebabeach.org>
479 * cgen.sh: New arg archfile.
480 * Make-common.in (cgen-arch,cgen-cpu,cgen-defs,cgen-decode,
481 cgen-cpu-decode,cgen-desc): Update call to cgen.sh.
482
e158f0a0
AC		 4832003-08-28 Andrew Cagney <cagney@redhat.com>
484
485 * dv-glue.c (hw_glue_finish): Change %d to %ld to match sizeof.
486 * sim-options.c (print_help): Cast the format with specifier to
487 "int".
488
33319edb
DB		 4892003-08-20 Michael Snyder <msnyder@redhat.com>
490 Dave Brolley <brolley@redhat.com>
491
492 * cgen-par.h (flags, word1): New target-specific
493 fields of CGEN_WRITE_QUEUE_ELEMENT.
494 (CGEN_WRITE_QUEUE_ELEMENT_FLAGS): New accessor macro.
495 (CGEN_WRITE_QUEUE_ELEMENT_WORD1): New accessor macro.
496 * gennltvals.sh: Add frv target.
497 * nltvals.def: Add frv target.
498
72f536bd
MS		 4992003-06-23 Michael Snyder <msnyder@redhat.com>
500
ac59bf8d 501 * nrun.c (main): Delete h8/300 ifdef (sim now handles signals).
72f536bd
MS		 502 * sim-reg.c: Fix cut-and-paste bug in comment.
503
1f1b2817
AC		 5042003-06-22 Andrew Cagney <cagney@redhat.com>
505
506 From matthew green <mrg@redhat.com>:
507 * sim-fpu.h: Update copyright.
508 (sim_fpu_fraction, sim_fpu_guard): New prototypes.
509 * sim-fpu.c: Update copyright.
510 (sim_fpu_fraction, sim_fpu_guard): New inline functions.
511
89c0d7dd 5122003-06-17 Frank Ch. Eigler <fche@redhat.com>
6ec8fa7a 513
89c0d7dd 514 From Doug Evans <dje@sebabeach.org>:
6ec8fa7a
FCE		 515 * cgen-trace.h (sim_disasm_read_memory): Update args to be compatible
516 with disassemble_info:read_memory_func.
517 * cgen-trace.c (sim_disasm_read_memory): Ditto.
518
828c9ae6
MS		 5192003-06-04 Michael Snyder <msnyder@redhat.com>
520
521 * common/run.c (main): Remove SIM_H8300 ifdef.
522 (usage): Ditto.
523 * common/sim-options.c (STANDARD_OPTIONS): Add SIM_H8300SX.
524 (standard_options): Add '-x' for h8/300sx.
525 (standard_option_handler): Add case for SIM_H8300SX.
526
80d35d90
MS		 5272003-04-13 Michael Snyder <msnyder@redhat.com>
528
529 * Make-common.in (sim-events.o, sim-config.o): Depend on sim-main.h.
530
876fec02
AC		 5312003-03-01 Andrew Cagney <cagney@redhat.com>
532
533 * sim-engine.c (sim_engine_halt): If jmpbuf is invalid, abort.
534 (sim_engine_vabort): Ditto.
535
6b4a8935
AC		 5362003-02-27 Andrew Cagney <cagney@redhat.com>
537
538 * sim-utils.h (sim_analyze_program, sim_load_file): Rename _bfd to bfd.
539 * sim-hload.c (sim_load), sim-base.h (sim_state_base): Ditto.
540 * nrun.c (main): Ditto.
541
dbd7cd63
AC		 5422003-02-26 Andrew Cagney <cagney@redhat.com>
543
544 * sim-engine.h (sim_engine_abort): Add noreturn attribute.
545 (sim_engine_vabort): Ditto.
546 (sim_engine_halt, sim_engine_restart): Ditto.
547
836cc9f4
AC		 5482003-02-20 Andrew Cagney <ac131313@redhat.com>
549
550 * Make-common.in (SIM_NEW_COMMON_OBJS): Remove sim-break.o
551 (sim-break_h): Delete macro.
552 (sim-break.o): Delete rule.
553 * sim-break.c: Delete file.
554 * sim-break.h: Delete file.
555 * sim-base.h [SIM_HAVE_BREAKPOINTS]: Don't include "sim-break.h".
556 (STATE_BREAKPOINTS): Delete macro.
557 (sim_state_base): Delete field breakpoints.
558 * sim-module.c (modules) [SIM_HAVE_BREAKPOINTS]: Don't add
559 sim_break_install to array.
560
45a15d6f
KH		 5612003-01-08 Kazu Hirata <kazu@cs.umass.edu>
562
563 * run.c (usage): Fix typos.
564
127a77fe
CD		 5652002-11-27 Richard Sandiford <rsandifo@redhat.com>
566
567 * sim-fpu.c (sim_fpu_inv): Use sim_fpu_div.
568
b85e4829
AC		 5692002-11-22 Andrew Cagney <ac131313@redhat.com>
570
571 * dv-core.c: Update copyright. sim/common contributed to the FSF.
572 * dv-glue.c, dv-pal.c, hw-base.c, hw-base.h, hw-device.c: Ditto.
573 * hw-device.h, hw-handles.c, hw-handles.h: Ditto.
574 * hw-instances.c, hw-instances.h, hw-properties.c: Ditto.
575 * hw-properties.h, hw-tree.c, hw-tree.h, sim-alu.h: Ditto.
576 * sim-basics.h, sim-bits.c, sim-bits.h, sim-config.c: Ditto.
577 * sim-config.h, sim-core.c, sim-core.h, sim-endian.c: Ditto.
578 * sim-endian.h, sim-events.c, sim-events.h, sim-inline.c: Ditto.
579 * sim-inline.h, sim-io.c, sim-io.h, sim-n-bits.h: Ditto.
580 * sim-n-core.h, sim-n-endian.h, sim-types.h: Ditto.
581
d25b1553
AC		 5822002-11-13 Andrew Cagney <cagney@redhat.com>
583
584 * run.c (main): Remove SIM_HAVE_ENVIRONMENT from #endif.
585
d690312f
CD		 5862002-11-06 Richard Sandiford <rsandifo@redhat.com>
587
588 * Make-common.in (SIM_EXTRA_DISTCLEAN): New macro.
589 (distclean): Depend on it.
590
7c3e3b33
AM		 5912002-10-14 Alan Modra <amodra@bigpond.net.au>
592
593 * cgen-trace.h: Test __BFD_H_SEEN__ rather than BFD_VERSION.
594
7ede505a
DB		 5952002-08-29 Dave Brolley <brolley@redhat.com>
596
597 * Make-common.in (CGEN_READ_SCM): Remove ../../cgen/stamp-cgen.
598
75c4388a
AC		 5992002-07-17 Andrew Cagney <cagney@redhat.com>
600
601 * run-sim.h: Add #ifdef RUN_SIM_H wrapper.
602 (sim_set_callbacks, sim_size, sim_trace)
603 (sim_set_trace, sim_set_profile_size, sim_kill): Declare. Moved
604 to here from "gdb/remote-sim.h".
605
7a3085c1 6062002-07-16 Andrew Cagney <ac131313@redhat.com>
39248af8
AC		 607
608 * sim-resume.c (sim_resume): Add local variable sig_to_deliver to
609 avoid possible longjmp problems with automatic variable siggnal.
610
076043f2
AC		 6112002-07-14 Andrew Cagney <ac131313@redhat.com>
612
613 From 2002-07-11 Momchil Velikov <velco@fadata.bg>:
614 * Make-common.in (installdirs): Make $(libdir) too, needed when
615 installing libsim.a.
616
3fbeef0b
AC		 6172002-07-13 Andrew Cagney <ac131313@redhat.com>
618
619 * gennltvals.sh (dir): Mark d30v as obsolete.
620 * nltvals.def: Remove d30v.
621
bf962092
AC		 6222002-06-17 Andrew Cagney <cagney@redhat.com>
623
27961795
AC		 624 * hw-events.c (hw_event_queue_schedule): Initialize `dummy'.
625
bf962092
AC		 626 * sim-memopt.c: Include <unistd.h>.
627 (do_memopt_add): Fix printf format.
628 * sim-events.c (sim_events_schedule): Initialize ``dummy''.
629
c8cca39f
AC		 6302002-06-16 Andrew Cagney <ac131313@redhat.com>
631
632 * aclocal.m4 (SIM_AC_OPTION_WARNINGS): Update to match GDB's
633 --enable-gdb-build-warnings.
634 * configure: Regenerated to track ../common/aclocal.m4 changes.
635
307041b7 6362002-06-09 Aldy Hernandez <aldyh@redhat.com>
7d7d930f
AH		 637
638 * sim-fpu.c (unpack_fpu): Initialize exponent for
639 sim_fpu_class_zero.
640 (i2fpu): Same.
641 (sim_fpu_sqrt): Same.
642
3c25f8c7
AC		 6432002-06-08 Andrew Cagney <cagney@redhat.com>
644
645 * gentmap.c (gen_targ_map_c): Generate "gdb/callback.h".
646 * sim-basics.h: Include "gdb/callback.h" and "gdb/remote-sim.h".
647 * run.c: Ditto.
648 * sim-load.c: Ditto.
649 * callback.c: Ditto.
650 * syscall.c: Ditto.
651 * Make-common.in (callback_h): Define.
652 (remote_sim_h): Define.
653 (run.o): Update.
654 (callback.o): Update.
655 (syscall.o): Update.
656 (sim-load.o):
657 (nrun.o): Update.
658 (sim-hload.o): Update.
659 (sim-io.o): Update.
660 (sim-reason.o): Update.
661 (sim-reg.o): Update.
662 (sim-resume.o): Update.
663
dbec3bef
KH		 6642002-05-30 Kazu Hirata <kazu@cs.umass.edu>
665
666 * run.c: Fix formatting.
667
de4112fa
NC		 6682002-05-20 Nick Clifton <nickc@cambridge.redhat.com>
669
670 * run-sim.h: New header. Provide prototypes for functions used
671 between run() and libsim.a which are not used by GDB.
672 * run.c: Include run-sim.h.
673 (main): If SIM_TARGET_SWITCHES is defined call
674 sim_target_parse_command_line.
675 (usage): If SIM_TARGET_SWITCHES is defined call
676 sim_target_display_usage.
677
a8cdafbd
AV		 6782002-05-17 Andrey Volkov <avolkov@transas.com>
679
680 * run.c: Made h8300s as new target, not h8300h alias.
681 Added new option -S (h8300s target)
682 * sim-options.c: Ditto.
683
5accf1ff
CD		 6842002-05-01 Chris Demetriou <cgd@broadcom.com>
685
686 * callback.c: Use 'deprecated' rather than 'depreciated.'
687
080fe24b
AC		 6882002-02-24 Andrew Cagney <ac131313@redhat.com>
689
690 From wiz at danbala:
691 * sim-fpu.h: Fix grammar and typos.
692 Fix PR gdb/287.
693
6439295f
CD		 6942002-02-10 Chris Demetriou <cgd@broadcom.com>
695
696 * callback.c: Fix some spelling errors.
697 * hw-device.h: Likewise.
698 * hw-tree.c: Likewise.
699 * sim-abort.c: Likewise.
700 * sim-alu.h: Likewise.
701 * sim-core.h: Likewise.
702 * sim-events.c: Likewise.
703 * sim-events.h: Likewise.
704 * sim-fpu.h: Likewise.
705 * sim-profile.h: Likewise.
706 * sim-utils.c: Likewise.
707
dea03d4e
HPN		 7082002-01-31 Hans-Peter Nilsson <hp@axis.com>
709
710 * cgen-ops.h (ADDCQI, ADDCFQI, ADDOFQI, SUBCQI, SUBCFQI, SUBOFQI):
711 New functions.
712
1636f0bb
BE		 7132002-01-20 Ben Elliston <bje@redhat.com>
714
715 * sim-fpu.h (SIM_FPU_IS_QNAN): Replace "Quite" with "Quiet" in
716 the comment for this enumerator.
717
b59d44de
BE		 7182002-01-14 Ben Elliston <bje@redhat.com>
719
720 * sim-fpu.h: Fix comment about sim_fpu_* constants.
721
280b26c0
KH		 7222001-12-20 Kazu Hirata <kazu@hxi.com>
723
724 * run.c (usage): Fix a typo.
725
e3e473da
BE		 7262001-07-05 Ben Elliston <bje@redhat.com>
727
728 * Make-common.in (srccgen): Remove.
729 (CGEN_CPU_DIR): Define.
730 (CGEN_READ_SCM): Redefine without $(srccgen).
731 (CGEN_ARCH_SCM): Ditto.
732 (CGEN_CPU_SCM): Ditto.
733 (CGEN_DECODE_SCM): Ditto.
734 (CGEN_DESC_SCM): Ditto.
735
2836ee25
FCE		 7362001-04-25 Frank Ch. Eigler <fche@redhat.com>
737
738 * sim-load.c (sim_load_file): Put it back: external now.
739 * sim-utils.c (sim_analyze_program): Ditto. Nyuk nyuk nyuk.
740
5b778125
AC		 7412001-04-21 Andrew Cagney <ac131313@redhat.com>
742
743 * sim-load.c (sim_load_file): Delete call bfd_cache_close. BFD
744 internal interface.
745 * sim-utils.c (sim_analyze_program): Ditto.
746
6ec9f4a9
FCE		 7472001-04-19 Frank Ch. Eigler <fche@redhat.com>
748
749 * sim-utils.c (sim_analyze_program): Call bfd_cache_close after
750 we're finished with its immediate use.
751 * sim-load.c (sim_load_file): Ditto.
752
764f1408
FCE		 7532001-03-16 Frank Ch. Eigler <fche@redhat.com>
754
755 Add support for mmap-based memory regions.
756 * sim-memopt.c (mmap_next_fd): New global.
757 (sim_memory_init): Reinitialize it.
758 (OPTION_MEMORY_MAPFILE, memory_option_handler): Support new
759 "--memory-mapfile FILE" option. Check for some errors.
760 (do_memopt_add): Conditionally do mmap instead of malloc for
761 backing store of simulated memory. Check for more errors.
762 (do_simopt_delete, sim_memory_uninstall): Corresponding cleanup.
763 * sim-memopt.h (munmap_length): New member of _sim_memopt.
764 * configure.in: Look for mmap/fstat related functions and headers.
765 * config.in, configure: Regenerated.
766
35c20992
FCE		 7672001-03-15 Frank Ch. Eigler <fche@redhat.com>
768
769 * sim-core.c (sim_core_map_attach): Correct overlap-related
770 error messages.
771
f6bb7a3b
MM		 7722001-03-07 Michael Meissner <meissner@redhat.com>
773
774 * run.c (alloca-conf.h): Delete, no longer provided.
775
01816cd8
BE		 7762001-02-22 Ben Elliston <bje@redhat.com>
777
778 * sim-trace.h (TRACE_VPU_IDX): Add.
779 (TRACE_vpu): Define.
780 (WITH_TRACE_VPU_P): Likewise.
781 (TRACE_VPU_P): Likewise.
782 * sim-trace.c (OPTION_TRACE_VPU): Define.
783 (trace_options): Add --trace-vpu.
784 (trace_option_handler): Handle OPTION_TRACE_VPU.
785 (trace_option_handler): Include VPU tracing in --trace-semantics.
786 (trace_idx_to_str): Handle TRACE_VPU_IDX.
787
44a9331c
BE		 7882001-02-21 Ben Elliston <bje@redhat.com>
789
790 * sim-trace.h (TRACE_BRANCH_INPUT1): New macro.
791 (TRACE_BRANCH_INPUT2): Likewise.
792
c43ad8eb
BE		 7932001-02-09 Ben Elliston <bje@redhat.com>
794
795 * (profile_print_pc): Write header out in target byte order.
796
7972001-02-09 Ben Elliston <bje@redhat.com>
798
799 * sim-profile.c (profile_pc_init): Correct bug in loop logic when
800 adjusting the pc shift value.
801
9397fcbf
FCE		 8022001-01-12 Chris Demetriou <cgd@sibyte.com>
803
badd2b1e
BE		 804 * aclocal.m4 (SIM_AC_OPTION_SCACHE): Properly handle the case
805 where a numeric value is supplied.
9397fcbf 806
63fe1038
BE		 8072001-01-06 Ben Elliston <bje@redhat.com>
808
809 * cgen.sh: Allow extrafiles to include the semantics files when
810 generating an ISA-specific decoder.
811
b6f6b44d
AO		 8122000-12-27 Alexandre Oliva <aoliva@redhat.com>
813
814 * Make-common.in (sim-io.o): Depend on targ-vals.h.
815
ad8707b5
BE		 8162000-12-23 Ben Elliston <bje@redhat.com>
817
818 * cgen-trace.c (trace_result): Handle 'f' type operands; output
819 them to the trace stream using sim_fpu_printn_fpu. Include
820 "sim-fpu.h".
821
b94c0966
BE		 8222000-12-15 Ben Elliston <bje@redhat.com>
823
824 * sim-fpu.h (sim_fpu_printn_fpu): Declare.
825 * sim-fpu.c (print_bits): Add digits parameter. Print only as many
826 trailing digits as specified (-1 to print all digits).
827 (sim_fpu_print_fpu): New wrapper around sim_fpu_printn_fpu.
828 (sim_fpu_printn_fpu): Rename from sim_fpu_print_fpu; update calls
829 to print_bits ().
830
fd5d712e
BE		 8312000-12-13 Ben Elliston <bje@redhat.com>
832
833 * cgen.sh: Set prefix/PREFIX (append ISA if applicable). Factor
834 sed expressions into $sedscript, substituting @prefix@/@PREFIX@.
835 (defs): New action.
836
4c15ccf7
GK		 8372000-12-12 Geoffrey Keating <geoffk@redhat.com>
838
839 * sim-endian.h: Don't have parameters on macro definitions which
840 are simply renaming functions, to permit use of XCONCAT2 in both
841 the macro name and the arguments in a use of such a definition.
842
0d277f51
BE		 8432000-12-11 Ben Elliston <bje@redhat.com>
844
845 * cgen-ops.h (SUBWORDDFDI): New function.
846
bb4e03e5
BE		 8472000-12-05 Ben Elliston <bje@redhat.com>
848
c79688eb
BE		 849 * Make-common.in (cgen-defs): New target.
850 (cgen-decode): Pass $(EXTRAFILES).
851
bb4e03e5
BE		 852 * genmloop.sh: Use @prefix@, not @cpu@ throughout. Add -prefix and
853 -outfile-suffix options.
854
76440e4b
BE		 8552000-12-04 Ben Elliston <bje@redhat.com>
856
6227bc85
BE		 857 * cgen-ops.h (SUBWORDSIQI): Mask off top bits.
858 (SUBWORDSIUQI): Likewise.
859 (SUBWORDDIHI): Likewise.
860 (SUBWORDDIQI): New function.
861
76440e4b
BE		 862 * cgen-trace.c (disassemble_insn): Remove unused declaration.
863 * cgen-scache.c (scache_option_handler): Remove unused local var.
864
cdc2a5c3
BE		 8652000-12-03 Ben Elliston <bje@redhat.com>
866
867 * sim-profile.c (profile_option_handler): Remove unused prof_nr.
868
4e73b9c1
SC		 8692000-11-26 Stephane Carrez <Stephane.Carrez@worldnet.fr>
870
871 * hw-events.c (delete_hw_event_data): Remove the scheduled events.
872
ce9bc8d1
SC		 8732000-11-26 Stephane Carrez <Stephane.Carrez@worldnet.fr>
874
875 * dv-core.c (dv_core_attach_address_callback): Don't abort if
876 space is not zero.
877
ce13044d
SC		 8782000-11-24 Stephane Carrez <Stephane.Carrez@worldnet.fr>
879
880 * hw-base.c (hw_delete): Don't free base_of_hw since it's freed.
881 (set_hw_delete): Moved the macro as a function.
882 * hw-base.h (set_hw_delete): Declare as external function.
883 * hw-alloc.c (delete_hw_alloc_data): Allow to free the memory
884 allocated using hw_malloc.
885
7c070881
SC		 8862000-11-24 Stephane Carrez <Stephane.Carrez@worldnet.fr>
887
888 * sim-options.c (sim_parse_args): Free the memory used for
889 long_options, short_options, handlers, opt_cpu, orig_val.
890
4f49fa1b
BE		 8912000-11-20 Ben Elliston <bje@redhat.com>
892
893 * cgen-ops.h (SUBBI): New macro.
894 (SUBWORDSIQI, SUBWORDSIHI, SUBWORDSIUQI): New functions.
895 (SUBWORDDIHI, SUBWORDDIUQI, SUBWORDDIDF): Likewise.
896
2d84da1b
BE		 8972000-11-16 Ben Elliston <bje@redhat.com>
898
899 * cgen-types.h (VOID): New type.
900
dbc168af
BE		 9012000-11-09 Ben Elliston <bje@redhat.com>
902
903 * sim-fpu.c (sim_fpu_one): Set exponent to 0.
904 (sim_fpu_two): Set exponent to 1.
905
e4f5c43e
EZ		 9062000-10-26 Ben Elliston <bje@redhat.com>
907
908 * cgen.sh: Handle an isa argument between cpu and mach. Default to
909 `all'. Pass `-i' options to cgen applications.
910 * Make-common.in (cgen-arch, cgen-cpu, cgen-decode, cgen-cpu-decode,
911 cgen-desc): Pass $(isa) to cgen.sh.
912
a8d894af
BE		 9132000-10-08 Ben Elliston <bje@redhat.com>
914
915 * cgen-utils.c (cgen_rtx_error): New function.
916
9172000-10-07 Ben Elliston <bje@redhat.com>
918
919 * cgen-trace.c (sim_cgen_disassemble_insn): Handle failure
920 conditions for sim_core_read_buffer().
921
6d4c43bf
DB		 9222000-09-26 Dave Brolley <brolley@redhat.com>
923
924 * cgen-utils.c (RORQI): New function.
925 (ROLQI): New function.
926 (RORHI): New function.
927 (ROLHI): New function.
928
0e266e5c
DB		 9292000-08-28 Dave Brolley <brolley@redhat.com>
930
931 * cgen-trace.c (sim_cgen_disassemble_insn): Make sure entire insn is
932 in insn_value if it will fit.
933
604259a0
FCE		 9342000-08-21 Frank Ch. Eigler <fche@redhat.com>
935
936 * Make-common.in, cgen.sh: Contribute CGEN-related build targets/rules.
937
4193618c
DB		 9382000-08-15 Dave Brolley <brolley@redhat.com>
939
940 * sim-profile.c (profile_print_speed): Print cpu frequency if not zero.
941
9422000-08-15 Dave Brolley <brolley@redhat.com>
943
944 * sim-profile.h (PROFILE_DATA): Add cpu_freq.
945 (PROFILE_CPU_FREQ): New macro.
946 * sim-profile.c (OPTION_PROFILE_CPU_FREQUENCY): New enumerator.
947 (profile-options): Add profile-cpu-frequency.
948 (parse_frequency): New function.
949 (profile_option_handler): Handle OPTION_PROFILE_CPU_FREQUENCY.
950 (profile_print_speed): Print cpu frequency and simulated execution time.
951 Re-indent other items to match.
952
548a3e15
AC		 9532000-08-09 Andrew Cagney <cagney@lulu.cygnus.com>
954
955 * dv-sockser.c (dv_sockser_init): Eliminate MIN macro.
956
fab307a2
FCE		 9572000-07-27 Frank Ch. Eigler <fche@redhat.com>
958
959 From Maciej W. Rozycki <macro@ds2.pg.gda.pl>
960 * Makefile.in (install): Install run.1 man page.
961
46a19b74
AC		 962Thu Jul 27 21:56:08 2000 Andrew Cagney <cagney@b1.cygnus.com>
963
964 From 2000-06-23 Doug Evans <dje@casey.transmeta.com>:
965 * Makefile.in (headers,nltvals.def): Merge.
966
3c765a54
AC		 967Thu Jul 27 20:37:47 2000 Andrew Cagney <cagney@b1.cygnus.com>
968
f9cbceb6
AC		 969 From 2000-06-25 Stephane Carrez <Stephane.Carrez@worldnet.fr>:
970 * nrun.c (main): Print the simulator statistics only in
971 verbose mode.
972 * hw-properties.h (hw_find_integer_array_property): Fix
973 prototype (use signed_cell).
974
38e64f35
AC		 975 From 2000-06-25 Stephane Carrez <Stephane.Carrez@worldnet.fr>:
976 * sim-events.c (sim_events_remain_time): New function returning
977 the time that remains before the event is raised.
978 * hw-events.c (hw_event_remain_time): Likewise.
979 * sim-events.h (sim_events_remain_time): Declare.
980 * hw-events.h (hw_event_remain_time): Declare.
981
0802cc40
AC		 982 From 2000-06-25 Stephane Carrez <Stephane.Carrez@worldnet.fr>:
983 * sim-hw.c: Use <errno.h> instead of <sys/errno.h>
984 (OPTION_HW_LIST): New option --hw-list to list the devices.
985 (hw_option_handler): List the device tree with 'sim_hw_print'.
986
3c765a54
AC		 987 From 2000-06-25 Stephane Carrez <Stephane.Carrez@worldnet.fr>:
988 * sim-bits.h (_MSB_16, _LSB_16): Define for 16-bit targets.
989 (MASK, LSBIT, MSBIT): Likewise and use _MSB_16 and _LSB_16.
990 (EXTENDED): Define for 16-bit word size.
991 * sim-bits.c (LSEXTRACTED, MSEXTRACTED, LSINSERTED,
992 MSINSERTED, LSSEXT, MSSEXT): Implement for 16-bit word size.
993 * sim-types.h: Added support for 16-bit targets.
994
7fb283bc
FCE		 9952000-06-23 Frank Ch. Eigler <fche@redhat.com>
996
997 * cgen-trace.h (TRACE_USEFUL_MASK): Remove TRACE_EVENTS_IDX.
998
ab42ee12
FCE		 9992000-06-24 Frank Ch. Eigler <fche@redhat.com>
1000
1001 From Maciej W. Rozycki <macro@ds2.pg.gda.pl>:
1002 * Makefile.in (distclean): Clean cconfig.h also.
1003
eb2d80b4
AC		 1004Tue May 23 21:39:23 2000 Andrew Cagney <cagney@b1.cygnus.com>
1005
1006 * configure: Regenerated to track ../common/aclocal.m4 changes.
1007
1008Tue May 23 21:35:53 2000 Andrew Cagney <cagney@b1.cygnus.com>
1009
1010 * aclocal.m4 (sim-profile): Enable the profiler by default.
1011
781c552e
AC		 1012Tue May 23 20:30:12 2000 Andrew Cagney <cagney@amy.cygnus.com>
1013
1014 * run.c (main): Initialize sigrc.
1015
5eb1a8fa
AC		 1016Wed Apr 26 16:18:44 2000 Andrew Cagney <cagney@b1.cygnus.com>
1017
1018 * sim-events.c (update_time_from_event): Add more detailed event
1019 tracing.
1020
b2ac51e4
DB		 10212000-03-30 Dave Brolley <brolley@redhat.com>
1022
1023 * aclocal.m4 (cgen): Use guile to run cgen.
1024
f8603f2f
DB		 10252000-03-23 Dave Brolley <brolley@redhat.com>
1026
1027 * cgen-fpu.h: Rename extsfdf to fextsfdf. Rename truncdfsf to
1028 ftruncdfsf.
1029 * cgen-accfp.c (fextsfdf): New function.
1030 (ftruncdfsf): New function.
1031 (cgen_init_accurate_fpu): Initialize fextsfdf and ftruncdfsf.
1032
0f831eb3
JJ		 10332000-03-13 Jeff Johnston <jjohnstn@cygnus.com>
1034
1035 * cgen-ops.h: Added TRUNCSISI.
1036
e88acae7
FCE		 10372000-03-08 Dave Brolley <brolley@redhat.com>
1038
1039 * cgen-par.h (cgen_write_queue_kind): Add CGEN_FN_SF_WRITE.
1040 (CGEN_WRITE_QUEUE_ELEMENT): Add fn_sf_write.
1041 (sim_queue_fn_si_write): Last argument is has type USI.
1042 (sim_queue_fn_sf_write): New function.
1043 * cgen-par.c (sim_queue_fn_si_write): Declare 'value' as USI.
1044 (sim_queue_fn_sf_write): New function.
1045 (cgen_write_queue_element_execute): Handle CGEN_FN_SF_WRITE.
1046
baa7ae6f
AC		 1047Tue Feb 22 16:45:09 2000 Andrew Cagney <cagney@b1.cygnus.com>
1048
1049 * run.c (main): When SIM_HAVE_ENVIRONMENT enable tracing with
1050 sim_set_trace and run simulator using sim_resume.
1051 (main): Add option ``-o'' - operating environment. Only continue
1052 after a signal when operating environment.
1053 (main): Always set REASON and SIGRC using sim_stop_reason.
1054 (sim_trace): Delete extern declaration.
1055
6d358e86
NC		 10562000-02-08 Nick Clifton <nickc@cygnus.com>
1057
1058 * callback.c: Fix compile time warning messages.
1059 * run.c: Fix compile time warning messages.
1060
ed9a39eb
JM		 10611999-12-17 Dave Brolley <brolley@cygnus.com>
1062
1063 * sim-profile.h: (set_profile_option_mask): Add prototype.
1064 * sim-profile.c (set_profile_option_mask): No longer static.
1065
c4093a6a
JM		 1066Wed Dec 8 21:47:13 1999 Andrew Cagney <cagney@b1.cygnus.com>
1067
1068 * sim-arange.c: Include <string.h>
1069
de57eccd
JM		 10701999-12-07 Dave Brolley <brolley@cygnus.com>
1071
c4093a6a 1072 * sim-options.c (print_help): '=' required before optional argument.
de57eccd
JM		 1073 * cgen-par.h (CGEN_FN_MEM_QI_WRITE): New enumerator.
1074 (CGEN_FN_MEM_HI_WRITE): New enumerator.
1075 (CGEN_FN_MEM_SI_WRITE): New enumerator.
1076 (CGEN_FN_MEM_DI_WRITE): New enumerator.
1077 (CGEN_FN_MEM_DF_WRITE): New enumerator.
1078 (CGEN_FN_MEM_XI_WRITE): New enumerator.
1079 (fn_mem_qi_write): New union members.
1080 (fn_mem_hi_write): New union members.
1081 (fn_mem_si_write): New union members.
1082 (fn_mem_di_write): New union members.
1083 (fn_mem_df_write): New union members.
1084 (fn_mem_xi_write): New union members.
1085 (sim_queue_fn_mem_qi_write): New function.
1086 (sim_queue_fn_mem_hi_write): New function.
1087 (sim_queue_fn_mem_si_write): New function.
1088 (sim_queue_fn_mem_di_write): New function.
1089 (sim_queue_fn_mem_df_write): New function.
1090 (sim_queue_fn_mem_xi_write): New function.
1091 * cgen-par.c (sim_queue_fn_mem_qi_write): New function.
1092 (sim_queue_fn_mem_hi_write): New function.
1093 (sim_queue_fn_mem_si_write): New function.
1094 (sim_queue_fn_mem_di_write): New function.
1095 (sim_queue_fn_mem_df_write): New function.
1096 (sim_queue_fn_mem_xi_write): New function.
1097 (cgen_write_queue_element_execute): Handle CGEN_FN_MEM_QI_WRITE,
1098 CGEN_FN_MEM_HI_WRITE, CGEN_FN_MEM_SI_WRITE, CGEN_FN_MEM_DI_WRITE,
1099 CGEN_FN_MEM_DF_WRITE, CGEN_FN_MEM_XI_WRITE.
1100
c2d11a7d
JM		 11011999-12-01 Dave Brolley <brolley@cygnus.com>
1102
1103 * cgen-accfp.c (subsf): Check status code.
1104 (mulsf): Ditto.
1105 (negsf): Ditto.
1106 (abssf): Ditto.
1107 (sqrtsf): Ditto.
1108 (invsf): Ditto.
1109 (minsf): Ditto.
1110 (maxsf): Ditto.
1111 (subdf): Ditto.
1112 (muldf): Ditto.
1113 (divdf): Ditto.
1114 (negdf): Ditto.
1115 (absdf): Ditto.
1116 (sqrtdf): Ditto.
1117 (invdf): Ditto.
1118 (mindf): Ditto.
1119 (maxdf): Ditto.
1120
11211999-11-26 Dave Brolley <brolley@cygnus.com>
1122
1123 * cgen-par.h (fn_df_write): Mode of data is DF.
1124 (sim_queue_fn_df_write): Mode of data is DF.
1125 * cgen-par.c (sim_queue_fn_df_write): Mode of data is DF.
1126
11271999-11-22 Dave Brolley <brolley@cygnus.com>
1128
1129 * cgen-trace.c (SIZE_TRACE_BUF): Inxrease size of trace buffer.
1130 * cgen-par.h (CGEN_WRITE_QUEUE_SIZE): Increase size of queue.
1131
11cf8741
JM		 11321999-11-04 Dave Brolley <brolley@cygnus.com>
1133
1134 * cgen-par.h (cgen_write_queue_kind): Add CGEN_FN_XI_WRITE and
1135 CGEN_MEM_XI_WRITE members.
1136 (CGEN_WRITE_QUEUE_ELEMENT): Add fn_xi_write and mem_xi_write members.
1137 (sim_queue_fn_xi_write): New function.
1138 (sim_queue_mem_xi_write): New function.
1139
1140 * cgen-par.c (sim_queue_fn_xi_write): New function.
1141 (sim_queue_mem_xi_write): New function.
1142 (cgen_write_queue_element_execute): Handle CGEN_FN_XI_WRITE and
1143 CGEN_MEM_XI_WRITE.
1144
e514a9d6
JM		 11451999-10-22 Dave Brolley <brolley@cygnus.com>
1146
1147 * cgen-par.h (insn_address): New field in CGEN_WRITE_QUEUE_ELEMENT.
1148 (CGEN_WRITE_QUEUE_ELEMENT_IADDR): New macro.
1149 * cgen-par.c: Set insn_address for each queued write. Get pc from
1150 cpu when executing queued writes.
1151
11521999-10-19 Dave Brolley <brolley@cygnus.com>
1153
1154 * cgen-par.h (sim_queue_fn_pc_write): New function.
1155 (CGEN_FN_PC_WRITE): New enumerator.
1156 (fn_pc_write): New union member.
1157 * cgen-par.c (sim_queue_fn_pc_write): New function.
1158 (cgen_write_queue_element_execute): Handle CGEN_FN_PC_WRITE.
1159
917317f4
JM		 11601999-10-18 Dave Brolley <brolley@cygnus.com>
1161
1162 * cgen-par.h (CGEN_MEM_DI_WRITE): New enumerator.
1163 (CGEN_MEM_DF_WRITE): New enumerator.
1164 (mem_di_write): New union member.
1165 (mem_df_write): New union member.
1166 * cgen-par.c (sim_queue_mem_di_write): New function.
1167 (sim_queue_mem_df_write): New function.
1168 (cgen_write_queue_element_execute): Handle CGEN_MEM_DI_WRITE and
1169 CGEN_MEM_DF_WRITE.
1170 * cgen-accfp.c (divsf): Check for division errors.
1171
11721999-10-14 Doug Evans <devans@casey.cygnus.com>
1173
1174 * cgen-engine.h (EXTRACT_INT,EXTRACT_UINT): Delete.
1175
2df3850c
JM		 11761999-10-07 Dave Brolley <brolley@cygnus.com>
1177
1178 * cgen-par.h (CGEN_FN_HI_WRITE): New enumerator.
1179 (fn_hi_write): New union member.
1180 (sim_queue_fn_hi_write): New function.
1181 * cgen-par.c (sim_queue_fn_hi_write): New function.
1182 (cgen_write_queue_element_execute): Handle CGEN_FN_HI_WRITE.
1183
2acceee2
JM		 11841999-09-29 Doug Evans <devans@casey.cygnus.com>
1185
1186 * cgen-defs.h (sim_engine_invalid_insn): New arg `vpc'.
1187 Change type of result to SEM_PC.
1188
1189Wed Sep 29 14:43:57 1999 Dave Brolley <brolley@cygnus.com>
1190
1191 * cgen-defs.h (sim_engine_invalid_insn): Now returns PC.
1192
6426a772
JM		 11931999-09-25 Doug Evans <devans@casey.cygnus.com>
1194
1195 * cgen-ops.h (SUBWORD*): Delete cpu arg.
1196 (JOIN*): Delete cpu arg.
1197
1198Tue Sep 21 17:14:16 1999 Dave Brolley <brolley@cygnus.com>
1199
1200 * genmloop.sh (@cpu@_scache_lookup): No longer takes last_insn_p
1201 parameter.
1202 (SET_LAST_INSN_P): Set last_insn_p flag in the scache element.
1203
c2c6d25f
JM		 1204Mon Sep 20 21:44:06 1999 Geoffrey Keating <geoffk@cygnus.com>
1205
1206 * sim-fpu.c (i2fpu): Keep the guard bits sticky when converting
1207 large values.
1208
7fc5b5ad
AC		 1209Tue Feb 8 16:33:48 2000 Andrew Cagney <cagney@b1.cygnus.com>
1210
1211 * run.c (main): Check the sim_stop_reason and only halt simulation
1212 when a valid stop condition is identified.
1213
c2c6d25f
JM		 1214Wed Sep 15 14:12:37 1999 Andrew Cagney <cagney@b1.cygnus.com>
1215
1216 * hw-tree.c, hw-properties.c, hw-instances.c: Include "sim-io.h".
1217
1218Tue Sep 14 14:15:47 1999 Dave Brolley <brolley@cygnus.com>
1219
1220 * cgen-par.h (CGEN_BI_WRITE): New enumerator.
1221 (bi_write): New union element.
1222 (sim_queue_bi_write): New function.
1223 * cgen-par.c (sim_queue_bi_write): New function.
1224 (cgen_write_queue_element_execute): Handle CGEN_BI_WRITE.
1225
d4f3574e
SS		 1226Thu Sep 2 18:15:53 1999 Andrew Cagney <cagney@b1.cygnus.com>
1227
1228 * configure: Regenerated to track ../common/aclocal.m4 changes.
1229
1230 * aclocal.m4 (WERROR_CFLAGS, WARN_CFLAGS): Merge from
1231 ../gdb/configure.in.
1232 * Make-common.in (WERROR_CFLAGS, WARN_CFLAGS): Define.
1233 (SIM_WERROR_CFLAGS, SIM_WARN_CFLAGS): Define.
1234 (SIM_WARNINGS): Delete
1235 (CONFIG_CFLAGS): Update.
1236
1237Tue Aug 31 16:01:42 1999 Dave Brolley <brolley@cygnus.com>
1238
1239 * cgen-par.c: New file.
1240 * cgen-par.h: New file.
1241 * cgen-sim.h (cgen-par.h): #include it.
1242 * cgen-cpu.h (write_queue): New field.
1243 (CPU_WRITE_QUEUE): New access macro.
1244 * Make-common.in (CGEN_MAIN_CPU_DEPS): Add cgen-par.h.
1245 (cgen-par.o): New target.
1246
104c1213
JM		 12471999-08-28 Doug Evans <devans@casey.cygnus.com>
1248
1249 * cgen-types.h (mode_type,MODE_VOID): Renamed from MODE_VM.
1250 * cgen-utils.c (mode_names): Update.
1251
53a5351d
JM		 12521999-08-20 Doug Evans <devans@casey.cygnus.com>
1253
1254 * genmloop.sh: New args -parallel-generic-write, -parallel-only.
1255 * cgen-engine.h (SEMANTIC_FN): Don't use version with PAREXEC
1256 buffer arg if WITH_PARALLEL_GENWRITE.
1257 (struct insn_sem): Handle WITH_PARALLEL_GENWRITE.
1258 (struct idesc): Ditto.
1259
1260Wed Aug 18 18:17:28 1999 Doug Evans <devans@canuck.cygnus.com>
1261
1262 * sim-model.c (model_option_handler): Add \n to error message.
1263
96baa820
JM		 12641999-08-08 Doug Evans <devans@casey.cygnus.com>
1265
1266 * cgen-engine.h (SEM_FN_NAME,SEMF_FN_NAME): Delete.
1267 (insn_sem): Rewrite.
1268 (sem_fn_desc): New struct.
1269 (idesc): Rewrite.
1270 * genmloop.sh (scache case,@cpu@_scache_lookup): Profile scache hit,
1271 misses if ! FAST_P.
1272 (scache case): Split into non-parallel/parallel versions.
1273 (@cpu@_engine_run_{full,fast}): Call @cpu@_{sem,semf}_init_idesc_table
1274 if not use semantic switch version.
1275
12761999-08-04 Doug Evans <devans@casey.cygnus.com>
1277
1278 * cgen-defs.h (SEM_BRANCH_TYPE): New enum.
1279 * cgen-engine.h (SEM_BRANCH_UNTAKEN,SEM_BRANCH_UNCACHEABLE): Delete.
1280 (SEM_BRANCH_INIT_EXTRACT): Delete.
1281 (SEM_BRANCH_INIT): Replace npc_ptr with br_type.
1282 (SEM_BRANCH_FINI): Ditto.
1283 (SEM_BRANCH_VIA_ADDR): Ditto.
1284 (SEM_BRANCH_VIA_CACHE): Ditto. Delete cachvarptr arg.
1285 (SEM_BRANCH_ADDR_CACHE): Delete.
1286 (SEM_SKIP_COMPILE,SEM_SKIP_INSN): New macros.
1287 * cgen-scache.h (cpu_scache): Replace member pbb_pr_npc_ptr with
1288 pbb_br_type.
1289 * genmloop.sh (eng.hin): Update prototype of ${cpu}_pbb_cti_chain.
1290 (@cpu@_pbb_begin): Initialize branch_target.
1291 (@cpu@_pbb_cti_chain): Replace arg new_vpc_ptr with br_type.
1292 (@cpu@_engine_run_full): Replace local pbb_br_npc_ptr with
1293 pbb_br_type.
1294 (@cpu@_engine_run_fast): Ditto.
1295
adf40b2e
JM		 1296Fri Jul 16 14:47:53 1999 Dave Brolley <brolley@cygnus.com>
1297
1298 * cgen-utils.c (RORSI): New function.
1299 (ROLSI): New function.
1300
13011999-07-14 Doug Evans <devans@casey.cygnus.com>
1302
1303 * Makefile.in (TAGS): Tweak TAGS regex.
1304 * cgen-mem.h (*): Add TAGS markers.
1305
43e526b9
JM		 1306Sun Jul 11 23:47:20 1999 Andrew Cagney <cagney@b1.cygnus.com>
1307
1308 * sim-resume.c (sim_resume): Ensure that the siggnal [sic] is only
1309 passed in when sim_resume is first entered - don't re-pass it
1310 after a restart.
1311
1312Sun Jul 11 23:34:44 1999 Andrew Cagney <cagney@b1.cygnus.com>
1313
1314 * sim-options.c (standard_option_handler): Add OPTION_LOAD_VMA and
1315 OPTION_LOAD_LMA but only when is defined.
1316 (standard_options): When SIM_HANDLES_LMA is defined include
1317 options --load-lma and --load-vma.
1318 (standard_install): Initialize STATE_LOAD_AT_LMA_P.
1319
1320 * sim-base.h (STATE_LOAD_AT_LMA_P): Define.
1321 (struct sim_state_base): Add load_at_lma_p.
1322 * sim-hload.c (sim_load): Replace SIM_HANDLES_LMA with
1323 STATE_LOAD_AT_LMA_P.
1324
1325Sun Jul 11 12:03:36 1999 Andrew Cagney <cagney@b1.cygnus.com>
1326
1327 * nrun.c (main): Re-format loop gnu style.
1328
9846de1b
JM		 1329Wed Jul 7 19:56:03 1999 Andrew Cagney <cagney@b1.cygnus.com>
1330
1331 * dv-sockser.c (connected_p): Initialize addrlen.
1332
13331999-07-06 Dave Brolley <brolley@cygnus.com>
1334
1335 * cgen-accfp.c (floatsidf): New function.
1336 (fixdfsi): New function.
1337
13381999-07-06 Doug Evans <devans@casey.cygnus.com>
1339
1340 * sim-model.c (sim_model_init): Issue error if machine is unsupported.
1341
43ff13b4
JM		 13421999-07-05 Doug Evans <devans@casey.cygnus.com>
1343
1344 * Make-common.in (CGEN_MAIN_CPU_DEPS): Add cgen-fpu.h.
1345 (cgen-fpu.o,cgen-accfp.o): Add rules for.
1346 * cgen-fpu.c: New file.
1347 * cgen-fpu.h: New file.
1348 * cgen-accfp.c: New file.
1349 * cgen-cpu.h (CGEN_CPU): New member fpu.
1350 * cgen-mem.h: Redo fp support.
1351 * cgen-ops.h: Delete k&r support. Redo fp support.
1352 * cgen-sim.h: Include cgen-fpu.h.
1353 * cgen-types.h (SF,DF,XF,TF): Moved to cgen-fpu.h.
1354
085dd6e6
JM		 13551999-06-23 Doug Evans <devans@casey.cygnus.com>
1356
1357 * cgen-engine.h (TARGET_SEM_BRANCH_FINI): Remove cruft at end of
1358 ifndef.
1359 * genmloop.sh (@cpu@_scache_lookup): Delete unused local var.
1360 (@cpu@_pbb_cti_chain): Minor clean up.
1361
cd0fc7c3
SS		 13621999-05-08 Felix Lee <flee@cygnus.com>
1363
1364 * aclocal.m4: Use AC_EXEEXT instead of AM_EXEEXT. Delete defn of
1365 AM_CYGWIN32 and AM_EXEEXT.
1366 * configure: Regenerate.
1367
7a292a7a
SS		 1368Fri Apr 16 16:43:22 1999 Doug Evans <devans@charmed.cygnus.com>
1369
1370 * sim-core.c (device_error,device_io_read_buffer,
1371 device_io_write_buffer): Delete decls.
1372 * sim-core.h: Put them here.
1373
1374 * sim-core.c (sim_core_read_buffer): Pass sd to device_io_read_buffer.
1375 (sim_core_write_buffer): Pass sd to device_io_write_buffer.
1376 * sim-n-core.h (sim_core_read_aligned_N): Ditto.
1377 (sim_core_write_aligned_N): Ditto.
1378
13791999-04-14 Stephane Carrez <stcarrez@worldnet.fr>
1380
1381 * sim-memopt.c (sim_memory_uninstall): Don't look into
1382 free()d memory.
1383
13841999-04-14 Doug Evans <devans@casey.cygnus.com>
1385
1386 * cgen-utils.scm (virtual_insn_entries): Update attribute definition.
1387
13881999-04-13 Doug Evans <devans@casey.cygnus.com>
1389
1390 * sim-core.c (sim_core_read_buffer): Handle NULL cpu when WITH_DEVICES.
1391 (sim_core_write_buffer): Ditto.
1392
13931999-04-02 Keith Seitz <keiths@cygnus.com>
1394
1395 * sim-io.c (sim_io_poll_quit): Only call the poll_quit callback
1396 after the interval counter has expired.
1397 (POLL_QUIT_INTERVAL): Define. Used to tweak the frequency of
1398 poll_quit callbacks. May be overridden by Makefile.
1399 (poll_quit_counter): New global.
1400 * sim-events.c: Remove all mentions of ui_loop_hook. The
1401 host callback "poll_quit" will serve the purpose.
1402 * run.c: Add definition of ui_loop_hook when NEED_UI_LOOP_HOOK
1403 is defined.
1404 * nrun.c: Remove declaration of ui_loop_hook.
1405
1406Wed Mar 31 18:55:41 1999 Doug Evans <devans@canuck.cygnus.com>
1407
1408 * cgen-run.c (sim_resume): Don't tell main loop to run "forever"
1409 if being used by gdb.
1410
14111999-03-22 Doug Evans <devans@casey.cygnus.com>
1412
1413 * cgen-types.h (XF,TF): Tweak.
1414 * cgen-ops.h: Redo inline support. Delete DI_FN_SUPPORT,
1415 in cgen-types.h.
1416 (SUBWORD*,JOIN*): Define.
1417 * cgen-trace.c (sim_cgen_disassemble_insn): Update, base_insn_bitsize
1418 moved into cpu descriptor.
1419 * sim-model.h (MACH): New member `num'.
1420
c906108c
SS		 14211999-02-09 Doug Evans <devans@casey.cygnus.com>
1422
c906108c
SS		 1423 * cgen-cpu.h (CGEN_DISASSEMBLER): New type.
1424 (CGEN_CPU): Member opcode renamed to cpu_desc.
1425 New members get_idata,disassembler.
1426 * cgen-defs.h (CGEN_INSN_VIRTUAL_P): CGEN_INSN_ATTR renamed to
1427 CGEN_INSN_ATTR_VALUE.
1428 (CGEN_STATE): Delete member opcode_table.
1429 (sim_disassemble_insn): Delete decl.
1430 * cgen-engine.h (struct insn_sem): Moved to here from <cpu>-decode.c.
1431 (struct idesc): Moved to here from <cpu>-decode.h.
1432 * cgen-run.c (prime_cpu): Call prepare_run callback.
1433 * cgen-trace.h (SFILE): New type.
1434 (sim_disasm_sprintf): Declare.
1435 (sim_disasm_read_memory,sim_disasm_perror_memory): Declare.
1436 (sim_cgen_disassemble_insn): Declare.
1437 * cgen-trace.c: Include errno.h,dis-asm.h. Don't include cpu-opc.h.
1438 (insn_fields): Delete.
1439 (trace_insn_fini): STATE_OPCODE_TABLE (sd) replaced with
1440 CPU_CPU_DESC (cpu).
1441 (trace_insn): Call CPU_DISASSEMBLER hook.
1442 (sim_disasm_sprintf): New function.
1443 (sim_disasm_read_memory): New function.
1444 (sim_disasm_perror_memory): New function.
1445 (sim_cgen_disassemble_insn): New function.
1446 * cgen-utils.c: Don't include cpu-opc.h.
1447 (virtual_insn_entries): New static local.
1448 (cgen_virtual_insn_table): Renamed from cgen_virtual_opcode_table.
1449 (cgen_insn_name): Rewrite.
1450 (disasm_sprintf,sim_disassemble_insn): Moved to cgen-trace.c.
1451 * cgen.sh (desc): New file generator handler.
1452 * genmloop.sh: -parallel changed to -parallel-read/-parallel-write.
1453 Define WITH_PARALLEL_READ/WITH_PARALLEL_WRITE appropriately.
1454 Don't include cpu-opc.h,cpu-sim.h.
1455 * sim-model.c (model_set): Delete SIM_DESC arg.
1456 (sim_model_set): Update.
1457 * sim-model.h (MACH): New member prepare_run.
1458
14591999-01-28 Frank Ch. Eigler <fche@cygnus.com>
1460
1461 * sim-memopt.c (memory_option_handler): Avoid memset() calls
1462 if redundant with allocator functions.
1463
1464Wed Jan 27 17:19:09 1999 Doug Evans <devans@canuck.cygnus.com>
1465
1466 * cgen-engine.h (EXTRACT_LSB0_{INT,UINT}): Fix.
1467
1468 * sim-profile.h: Make like sim-trace.h.
1469 (PROFILE_USEFUL_MASK): New macro.
1470 * sim-profile.c (profile_options): Make like trace_options, allow
1471 optional on|off arg where applicable.
1472 (set_profile_option_mask): New function.
1473 (sim_profile_set_option): New function.
1474 (profile_option_handler): Simplify.
1475 Have -p only enable selected things, not everything.
1476 Add missing break to OPTION_PROFILE_PC_RANGE.
1477 * cgen-scache.c (scache_options): Allow optional on|off arg to
1478 --profile-scache.
1479 (scache_option_handler): Use sim_profile_set_option.
1480
14811999-01-26 Frank Ch. Eigler <fche@cygnus.com>
1482
1483 * sim-memopt.c (memory_options): Add MEMORY_FILL option.
1484 (memory_option_handler): Implement MEMORY_FILL option. Make
1485 MEMORY_CLEAR an alias for MEMORY_FILL=0.
1486 (parse_ulong_value): New function.
1487 (do_memopt_add): Allocate all buffers. Optionally fill them.
1488
14891999-01-15 Richard Henderson <rth@cygnus.com>
1490
1491 * hw-events.c (hw_event_queue_schedule): _vtracef takes a
1492 va_list, not an integer.
1493 * sim-events.c (sim_events_schedule): Likewise.
1494
1495 * sim-types.h (UNSIGNED32, UNSIGNED64): Properly cast to
1496 the appropriate type.
1497
14981999-01-14 Doug Evans <devans@casey.cygnus.com>
1499
1500 * cgen-defs.h (PCADDR,CIA): Define in terms of IADDR.
1501 (sim_disassemble_insn): Update prototype.
1502 (sim_engine_invalid_insn): Ditto.
1503 * cgen-engine.h (SEMANTIC_FN): Add !WITH_SCACHE version.
1504 (SEM_BRANCH_INIT): PCADDR->IADDR.
1505 (SEM_NBRANCH_FINI): New macro for !WITH_SCACHE case.
1506 * cgen-scache.c (scache_lookup,scache_lookup_or_alloc): PCADDR->IADDR.
1507 * cgen-scache.h (*): Ditto.
1508 * cgen-trace.c (*): Ditto.
1509 * cgen-trace.h (*): Ditto.
1510 * cgen-utils.c (*): Ditto.
1511 * cgen-types.h (integer modes): Use signedNN/unsignedNN types.
1512 (insn_t): Delete.
1513 * genmloop.sh (@cpu@_fill_argbuf): Add !WITH_SCACHE support.
1514 (simple engine framework): Rewrite.
1515 * sim-module.c (modules): Install model module sooner (and in
1516 particular before the profile module).
1517
15181999-01-12 Doug Evans <devans@casey.cygnus.com>
1519
1520 * sim-model.h (sim_mach_lookup_bfd_name): Add prototype.
1521 * sim-model.c (sim_mach_lookup_bfd_name): New function.
1522 (sim_model_init): Call it.
1523
1524 * cgen-trace.c (trace_insn): Pass pc to trace_prefix for virtual insns.
1525
15261999-01-05 Doug Evans <devans@casey.cygnus.com>
1527
1528 * Make-common.in (CGEN_INCLUDE_DEPS): Add cgen-defs.h, cgen-engine.h.
c906108c
SS		 1529 * cgen-engine.h (SEM_BRANCH_FINI): New arg pcvar, all uses updated.
1530 (SEM_BRANCH_INIT_EXTRACT): New macro.
1531 (SEM_BRANCH_INIT): Add taken_p.
1532 (TARGET_SEM_BRANCH_FINI): Provide default definition.
1533 (SEM_BRANCH_FINI): Use it.
1534 (SEM_INSN): Update.
1535 * cgen-run.c (sim_resume): Handle tracing of last insn.
1536 * cgen-scache.h (WITH_SCACHE): Define as 0 if not defined.
1537 * cgen-trace.c (current_abuf): New static global.
1538 (trace_insn_init): Initialize it.
1539 (trace_insn_fini): Use it.
1540 (trace_insn): Set it.
1541 * cgen.sh (arch case): Pass -m ${mach} to cgen.
1542 * genmloop.sh (@cpu@_emit_before): Only define if WITH_SCACHE_PBB.
1543 (@cpu@_emit_after): Ditto.
1544 (simple @cpu@_engine_run_full): New local `pc'. Initialize semantic
1545 labels if WITH_SEM_SWITCH_FULL.
1546 * sim-model.c: Include bfd.h.
1547 (sim_model_init): New function.
1548 (sim_model_install): Record init fn.
1549 * sim-model.h (MACH): New member bfd_name.
1550 * sim-module.c (modules): Initialize model before scache.
1551
15521998-12-24 Frank Ch. Eigler <fche@cygnus.com>
1553
1554 * dv-sockser.c (DEFAULT_TIMEOUT): Increase to 1 ms.
1555
1556 * nrun.c (main): Remain in simulation loop for traps and
1557 exceptions when in operating environment mode.
1558 (ui_loop_hook): New stub hook for standalone use.
1559 * sim-events.c (sim_events_process): Call ui_loop_hook
1560 periodically on CYGWIN host.
1561
1562 * sim-reason.c (sim_stop_reason): Return host signal numbers
1563 to gdb on sim_stopped and sim_signalled cases.
1564 * sim-engine.c (sim_engine_halt): Call SIM_CPU_EXCEPTION_SUSPEND
1565 hook just before longjmp.
1566 * sim-resume.c (sim_resume): Call SIM_CPU_EXCEPTION_RESUME
1567 hook just before sim_engine_run.
1568
1569 * sim-n-core.h (sim_core_trace_M): Allay const warning.
1570 * sim-trace.h (trace_generic): Ditto.
1571 * sim-trace.c (trace_generic): Ditto.
1572
15731998-12-14 Doug Evans <devans@casey.cygnus.com>
1574
1575 * Make-common.in (SIM_MAIN_DEPS): New var.
1576 (CGEN_MAIN_CPU_DEPS): New var.
1577 * aclocal.m4: Add --enable-cgen-maint option.
1578 * cgen-mem.h (GETMEM*): New arg `pc'. Pass to sim_core routine.
1579 (SETMEM*): Ditto.
1580 (GETIMEM*): Pass pc value to sim_core routine.
1581
1582Fri Dec 11 16:58:36 1998 Andrew Cagney <cagney@b1.cygnus.com>
1583
1584 * hw-handles.c (hw_handle_add_ihandle, hw_handle_add_phandle):
1585 Compare with ZERO not NULL.
1586
1587Thu Dec 10 14:14:39 1998 Andrew Cagney <cagney@b1.cygnus.com>
1588
1589 * hw-properties.c, hw-instances.c, hw-tree.c: Include
1590 "sim-assert.h".
1591
15921998-12-09 Doug Evans <devans@casey.cygnus.com>
1593
1594 * sim-arange.c: Include libiberty.h, and stdlib.h if present.
1595 * sim-trace.c: Include stdlib.h if present.
1596 * dv-sockser.c: Include unistd.h if present.
1597 (dv_sockser_init): Add missing arg to call to sim_io_eprintf.
1598 * cgen-scache.c (scache_flush): Delete unused locals i,sc.
1599
16001998-12-08 James E Wilson <wilson@wilson-pc.cygnus.com>
1601
1602 * gennltvals.sh: Add i960.
1603 * nltvals.def: Rebuild.
1604
16051998-12-04 Doug Evans <devans@casey.cygnus.com>
1606
1607 * cgen-defs.h: New file, old cgen-sim.h.
1608 * cgen-sim.h: Simple header that includes others.
1609 * sim-arange.c: New file.
1610 * sim-arange.h: New file.
1611 * sim-basics.h: Include it.
1612 * Make-common.in (SIM_NEW_COMMON_OBJS): Add sim-arange.o.
1613 (sim-arange.o): Add rule for.
1614 * sim-cpu.h (sim_cpu_msg_prefix): Add prototype.
1615 (sim_io_eprintf_cpu): Add prototype.
1616 * sim-inline.h (HAVE_INLINE): Define if GNUC.
1617 (INLINE2): New macro.
1618 (EXTERN_INLINE): New macro.
1619 * sim-module.c (sim_post_argv_init): Initialize cpu backlink
1620 before calling module init fns.
1621 * sim-profile.c (OPTION_PROFILE_*): Move into enum.
1622 (profile_init): New function.
1623 (profile_options): New option --profile-range.
1624 (profile_option_handler): Handle --profile-range.
1625 (profile_print_insn): Qualify address range specific section titles.
1626 (profile_print_addr_ranges): New function.
1627 (profile_info): Print address ranges if specified.
1628 (profile_install): Set profile_init init fn.
1629 * sim-profile.h (PROFILE_DATA): New member `range'.
1630 * sim-trace.c (trace_init): New function.
1631 (trace_options): New option --trace-range.
1632 (trace_option_handler): Handle --trace-range.
1633 (trace_install): Set trace_init init fn.
1634 * sim-trace.h (TRACE_DATA): New member `range'.
1635 * sim-utils.c (sim_cpu_msg_prefix): New function.
1636 (sim_io_eprintf_cpu): New function.
1637 * cgen-engine.h (PC_IN_TRACE_RANGE_P): New macro.
1638 (PC_IN_PROFILE_RANGE_P): New macro.
1639 * cgen-trace.c (trace_insn_init): Set current_insn to NULL.
1640 (trace_insn_fini): New arg abuf. All callers updated.
1641 Exit early if trace_insn not called. Check ARGBUF_PROFILE_P before
1642 printing cycle counts.
1643 * cgen-trace.h (trace_insn_fini): Update prototype.
1644 (TRACE_RESULT_P): New macro.
1645 (TRACE_INSN_INIT,TRACE_INSN_FINI): New arg abuf. All callers updated.
1646 (TRACE_INSN): Check ARGBUF_TRACE_P.
1647 (TRACE_EXTRACT,TRACE_RESULT): New arg abuf. All callers updated.
1648 * cgen-types.h (SIM_INLINE): Delete.
1649 (SIM_HAVE_MODEL,SIM_HAVE_ADDR_RANGE): Define.
1650 * cgen-utils.c: Don't include cgen-engine.h
1651 * genmloop.sh (@cpu@_fill_argbuf): New function.
1652 (@cpu@_fill_argbuf_tp): New function.
1653 (@cpu@_emit_before,@cpu@_emit_after): New functions.
1654 (@cpu@_pbb_begin): Prefix cti_sc,insn_count with '_'.
1655 (SET_CTI_VPC,SET_INSN_COUNT): Update.
1656 (@cpu@_pbb_before): Check ARGBUF_PROFILE_P before calling
1657 doing profiling. Update call to TRACE_INSN_INIT,TRACE_INSN_FINI.
1658 (@cpu@_pbb_after): Check ARGBUF_PROFILE_P before calling
1659 doing profiling. Update call to TRACE_INSN_FINI.
1660
1661 * sim-memopt.c (sim_memory_uninstall): Result type is `void'.
1662
16631998-12-03 Frank Ch. Eigler <fche@cygnus.com>
1664
1665 * sim-memopt.c (sim_memory_uninstall): Deallocate all memory
1666 regions.
1667
16681998-12-01 Doug Evans <devans@casey.cygnus.com>
1669
1670 * sim-inline.c (SIM_INLINE_P): Fix typo.
1671
16721998-11-30 Doug Evans <devans@casey.cygnus.com>
1673
1674 * cgen-utils.c (cgen_virtual_opcode_table): Update.
1675
1676Tue Nov 24 18:40:03 1998 Andrew Cagney <cagney@b1.cygnus.com>
1677
1678 * gennltvals.sh: Add v850 and d10v. Sort alphabetically.
1679 * nltvals.def: Re-generate.
1680
1681Mon Nov 23 13:28:38 1998 Andrew Cagney <cagney@b1.cygnus.com>
1682
1683 * sim-core.c (reverse_n, sim_core_uninstall, sim_core_init,
1684 sim_core_map_attach, sim_core_map_detach, next_event_queue,
1685 new_sim_core_mapping): Only define when EXTERN_SIM_CORE_P, pacify
1686 GCC.
1687 * sim-events.c (sim_events_uninstall, sim_events_suspend,
1688 sim_events_resume, sim_events_zalloc, insert_sim_event): Ditto.
1689
16901998-11-22 Doug Evans <devans@tobor.to.cygnus.com>
1691
1692 * genmloop.sh (${cpu}_pbb_chain): Watch for Ctrl-C's.
1693 (${cpu}_pbb_cti_chain): Ditto.
1694
16951998-11-18 Doug Evans <devans@casey.cygnus.com>
1696
1697 * Make-common.in (cgen-utils.o): Depend on cgen-engine.h.
c906108c
SS		 1698 * cgen-engine.h (EXTRACT_[ML]SB0_{INT,UINT}): New macros.
1699 (EXTRACT_INT,EXTRACT_UINT): New macros.
1700 (SEM_SEM_ARG): New macro.
1701 (SEM_NEXT_VPC): New arg `pc'.
1702 * cgen-sim.h (EXTRACT_SIGNED,EXTRACT_UNSIGNED): Delete.
1703 (sim_disassemble_insn): Update prototype.
1704 * cgen-trace.c (current_insn,insn_fields): New static locals.
1705 (trace_insn): Set them.
b83266a0 1706 * cgen-utils.c: #include cgen-engine.h.
c906108c
SS		 1707 (sim_disassemble_insn): New arg insn_fields.
1708 Handle variable length insns.
1709 * genmloop.sh: Only emit pbb decls if -pbb.
1710 (${cpu}_scache_lookup): New arg `vpc'.
1711 (scache support): Fetch pc before entering loop.
1712
1713 * gennltvals.sh: Add fr30 support.
1714 * nltvals.def: Rebuild.
1715
1716Wed Nov 18 10:22:22 1998 Andrew Cagney <cagney@b1.cygnus.com>
1717
1718 * sim-types.h: Re-do type system so that GCC's attribute and mode
1719 are used to specify types. Handle case of ALPHA.
1720
17211998-11-13 Frank Ch. Eigler <fche@elastic.org>
1722
1723 * aclocal.m4: Add tests for dlopen family.
1724 * config.in: Regenerated.
1725
1726Wed Nov 11 14:02:25 1998 Doug Evans <devans@canuck.cygnus.com>
1727
1728 * sim-hload.c (sim_load): Pass `prog_name' to sim_load_file, not NULL.
1729
1730Wed Nov 4 23:51:19 1998 Doug Evans <devans@seba.cygnus.com>
1731
1732 * genmloop.sh (eng.hin): Rename HAVE_PARALLEL_EXEC to
1733 HAVE_PARALLEL_INSNS, define as 0 or 1. Emit decls of fns in mloop.cin.
1734 * cgen-engine.h: Typedefs of IADDR,CIA,SEM_ARG,SEM_PC moved ...
1735 * cgen-sim.h: ... to here.
1736
1737Wed Oct 28 12:00:57 1998 Andrew Cagney <cagney@b1.cygnus.com>
1738
1739 * aclocal.m4 (enable-build-warnings): Replace
1740 enable-sim-warnings. Extend =LIST syntax so that prepend and
1741 append of options is possible. Drop -Werror, add
1742 -Wstrict-prototypes for GDB compatibility.
1743 * Make-common.in (SIM_WARNINGS): Update.
1744
1745Mon Oct 19 13:56:32 1998 Doug Evans <devans@seba.cygnus.com>
1746
1747 * Make-common.in (CGEN_INCLUDE_DEPS): Define.
1748 (sim-core.o): Delete duplicate dependence on $(SIM_EXTRA_DEPS).
1749 (sim-cpu.o,sim-endian.o,sim-hw.o): Ditto.
1750 (cgen-run.o,cgen-scache.o,cgen-trace.o,cgen-utils.o): Delete
1751 explicit cgen header dependencies, require SIM_EXTRA_DEPS to include
1752 CGEN_INCLUDE_DEPS.
1753 * cgen-cpu.h: New file.
1754 * cgen-engine.h: New file.
1755 * cgen-scache.h: New file.
1756 * cgen-sim.h: Delete portions moved to new files.
1757 * genmloop.sh: Generate two files eng.hin,mloop.cin explicitly,
1758 rather than sending result to stdout.
1759
1760Fri Oct 9 14:20:22 1998 Doug Evans <devans@seba.cygnus.com>
1761
1762 * Make-common.in (sim-reg.o): New rule.
1763 (cgen-run.o): New rule.
1764 * cgen-ops.h: Delete many BI macros. Change all UBI -> BI.
1765 * cgen-run.c (prime_cpu): New function.
1766 * cgen-scache.c: Add pseudo-basic-block (pbb) scaching support.
1767 (scache_option_handler, case OPTION_PROFILE_SCACHE): Handle explicitly
1768 mentioned cpu.
1769 (scache_flush_cpu,scache_lookup,scache_lookup_or_alloc): New fns.
1770 * cgen-sim.h (CGEN_INSN_VIRTUAL_TYPE): New enum.
1771 (CGEN_INSN_VIRTUAL_P): New macro.
1772 (SEM_PC): New typedef.
1773 (SEMANTIC_FN): Change type of result to SEM_PC.
1774 (SEM_SET_FULL_CODE,SEM_SET_FAST_CODE,SEM_SET_CODE): New macros.
1775 (IDESC_CTI_P,IDESC_SKIP_P): New macros.
1776 (SCACHE_MAP): New typedef.
1777 (CPU_SCACHE): Add pbb support.
1778 (scace_lookup,scache_lookup_or_alloc,scache_flush_cpu): Declare.
1779 (SEM_BRANCH_INIT_EXTRACT,SEM_BRANCH_INIT,SEM_BRANCH_FINI): New macros.
1780 (CGEN_CPU): New members running_p,insn_count,{fast,full}_engine_fn,
1781 max_slice_insns.
1782 (INSN_NAME): Delete.
1783 (cgen_insn_name): Declare.
1784 (sim_engine_invalid_insn): Renamed from sim_engine_illegal_insn.
1785 * cgen-trace.c (trace_buf): Shrink from 1024 to 256 bytes.
1786 (first_insn_p): Make static.
1787 (trace_insn): Handle virtual insns specially.
1788 (cgen_trace_printf): Ensure we haven't overflowed the buffer.
1789 * cgen-types.h (UBI): Delete.
1790 (MODE_TYPE): New enum.
1791 (HOSTINT,HOSTUINT,HOSTPTR): Delete.
1792 * cgen-utils.c (mode_names): Delete UBI. Add INT,UINT,PTR.
1793 (cgen_virtual_opcode_table): New global.
1794 (cgen_insn_name): New function.
1795 (sim_disassemble_insn): Ignore virtual insns.
1796 * genmloop.sh: Delete top level loop generation. Add pbb support.
1797 * sim-cpu.h (CPU_INSN_NAME_FN): New typedef.
1798 (sim_cpu_base): New members max_insns,insn_name,model_data.
1799 (CPU_PC_GET,CPU_PC_SET): New macros.
1800 (sim_pc_get,sim_pc_set): Declare.
1801 * sim-model.c (model_set): Call model init fn.
1802 * sim-model.h (MODEL_FN): New typedef.
1803 (INSN_TIMING): New member model_fn.
1804 (MODEL): New members num,init.
1805 * sim-profile.c (sim_profile_print_bar): Renamed from print_bar.
1806 All callers updated.
1807 (profile_insn_init): New fn.
1808 (profile_print_insn): Update, INSN_NAME -> CPU_INSN_NAME.
1809 Exit early if insn profiling not supported.
1810 (profile_print_memory): Update, MAX_MODES -> MODE_TARGET_MAX.
1811 (profile_install): Record profile_insn_init as init fn.
1812 (profile_uninstall): Free PROFILE_INSN_COUNT if non-null.
1813 * sim-profile.h: Update, MAX_MODES -> MODE_TARGET_MAX.
1814 (PROFILE_DATA): Delete member exec_time.
1815 Change insn_count to pointer to array, rather than the array.
1816 (sim_profile_print_bar): Declare.
1817
1818Wed Oct 7 16:56:42 1998 Doug Evans <devans@seba.cygnus.com>
1819
1820 * cgen-run.c: New file.
1821 * sim-reg.c: New file.
1822
1823Mon Sep 14 10:58:19 1998 Frank Ch. Eigler <fche@cygnus.com>
1824
1825 * aclocal.m4: Add checks for -lsocket and -lnsl.
1826
1827 * dv-sockser.c (dv_sockser_init): Use SO_REUSEADDR to
1828 allow local port reuse on listening socket.
1829
1830Tue Sep 1 15:36:52 1998 Frank Ch. Eigler <fche@cygnus.com>
1831
1832 * sim-config.h: Remove reference to linux kernel header.
1833
1834Tue Aug 25 12:45:27 1998 Frank Ch. Eigler <fche@cygnus.com>
1835
1836 * dv-sockser.c (sockser_addr): Make variable non-static.
1837
1838Mon Aug 24 11:47:37 1998 Joyce Janczyn <janczyn@cygnus.com>
1839
1840 * sim-hw.{c,h} (sim_hw_parse): Return struct hw pointer.
1841
1842Tue Aug 11 18:12:19 1998 Doug Evans <devans@canuck.cygnus.com>
1843
1844 * sim-events.c (sim_events_elapsed_time): Fix calculation.
1845
1846Tue Aug 4 20:36:46 1998 Jeff Holcomb <jeffh@cygnus.com>
1847
1848 * Make-common.in (install-common): Add $(EXEEXT) when installing
1849 run.
1850
1851Mon Aug 3 11:46:01 1998 Doug Evans <devans@seba.cygnus.com>
1852
1853 * cgen-sim.h (cgen_state): New member opcode_table.
1854 * cgen-utils.c (sim_disassemble_insn): Use it.
1855
1856Fri Jul 24 10:14:18 1998 Doug Evans <devans@canuck.cygnus.com>
1857
1858 * cgen-mem.h (DECLARE_SETT): Fix return type.
1859 * cgen-sim.h (sim_engine_illegal_insn): Declare.
1860 * cgen-scache.c: Include stdlib.h.
1861 * cgen-trace.c (trace_extract): Use %lx for PCADDR.
1862 * sim-model.c (model_option_handler): Remove unused variable `n'.
1863
1864Tue Jul 21 16:27:43 1998 Doug Evans <devans@seba.cygnus.com>
1865
1866 * cgen-utils.c: Include bfd.h.
1867 (sim_disassemble_insn): Update call to CGEN_EXTRACT_FN.
1868
1869Wed Jul 8 18:24:10 1998 Jeffrey A Law (law@cygnus.com)
1870
1871 * sim-bits.h (EXTEND24): Fix typo.
1872
1873Wed Jul 8 17:41:47 1998 Andrew Cagney <cagney@b1.cygnus.com>
1874
1875 * sim-events.c (ETRACE_P): New macro.
1876 (struct _sim_event): Add member trace.
1877 (sim_events_free): Reclaim trace message.
1878
1879 * sim-events.c, sim-events.h (sim_events_schedule_vtracef,
1880 sim_events_schedule_tracef): New functions, include printf trace
1881 information in argument list. If tracing, store asprintf'd trace
1882 message in sim_event.
1883
1884 * hw-events.c, hw-events.h (hw_event_queue_schedule_tracef,
1885 hw_event_queue_schedule_vtracef): New functions, mimic
1886 sim_event_tracef.
1887
1888Mon Jul 6 15:51:14 1998 Jeffrey A Law (law@cygnus.com)
1889
1890 * sim-bits.h (EXTEND24): Define.
1891
1892Thu Jul 2 17:13:25 1998 Doug Evans <devans@seba.cygnus.com>
1893
1894 * cgen-sim.h (CPU_SCACHE): Make size unsigned.
1895 (CPU_SCACHE_HASH_MASK): New macro.
1896 (SCACHE_HASH_PC): Rewrite.
1897 * genmloop.sh (engine_resume_{full,fast}): Move some of hash
1898 computation out of main loop.
1899
1900Wed Jul 1 16:44:12 1998 Doug Evans <devans@seba.cygnus.com>
1901
c906108c
SS		 1902 * cgen-sim.h (RECORD_IADDR): Delete.
1903 * cgen-types.h (HOSTINT,HOSTUINT,HOSTPTR): New types.
1904 * genmloop.sh (engine_resume_{full,fast}): Delete icount.
1905
1906Wed Jun 17 12:25:08 1998 Mark Alexander <marka@cygnus.com>
1907
1908 * gennltvals.def (mn10200): Add entry.
1909 * nltvals.def: Regenerate with MN10200 additions.
1910
1911Wed Jun 17 13:18:28 1998 Andrew Cagney <cagney@b1.cygnus.com>
1912
1913 * sim-inline.h (EXTERN_*): Replace with EXTERN_*_P. Correct
1914 documentation on how it works.
1915
1916 * sim-core.h, sim-core.c (sim_core_install, sim_core_attach,
1917 sim_core_detach, sim_core_read_buffer, sim_core_write_buffer,
1918 sim_core_set_xor, sim_core_xor_read_buffer,
1919 sim_core_xor_write_buffer): Update.
1920
1921 * sim-events.h, sim-events.c (sim_events_install,
1922 sim_events_watch_clock, sim_events_schedule_after_signal,
1923 sim_events_schedule, sim_events_watch_sim, sim_events_watch_core,
1924 sim_events_deschedule): Update.
1925
1926 * sim-fpu.h, sim-fpu.c (sim_fpu_zero, sim_fpu_one, sim_fpu_two,
1927 sim_fpu_max32, sim_fpu_max64): Update.
1928
1929Sat Jun 13 07:45:38 1998 Doug Evans <devans@fallis.cygnus.com>
1930
1931 * cgen-trace.c (trace_insn_fini): Redo cycle handling.
1932 * sim-profile.h (PROFILE_DATA): Rename cycle handling members.
1933 * sim-profile.c (profile_print_model): Update.
1934
1935Fri Jun 12 18:35:07 1998 Doug Evans <devans@seba.cygnus.com>
1936
1937 * gennltvals.def (m32r): Use common syscall.h now.
1938 (mn10300): Add entry.
1939 * nltvals.def: Regenerate.
1940
1941 * sim-engine.c (sim_engine_get_run_state): New function.
1942 * sim-engine.h (sim_engine_get_run_state): Declare it.
1943
1944Thu Jun 11 00:50:03 1998 Doug Evans <devans@seba.cygnus.com>
1945
1946 * sim-core.h (SIM_CORE_SIGNAL_FN): New typedef.
1947 * sim-core.c (sim_core_signal): Make extern, always define.
1948
1949Wed Jun 10 16:02:29 1998 Doug Evans <devans@seba.cygnus.com>
1950
1951 * Make-common.in (CGEN_FLAGS_TO_PASS): New variable.
1952 * cgen-ops.h (ANDIF): New macro.
1953 (ANDIF[BQHSD]I): Delete.
1954
1955Thu Jun 4 13:53:54 1998 Andrew Cagney <cagney@b1.cygnus.com>
1956
1957 * hw-events.c (create_hw_event, delete_hw_event): Delete.
1958 (hw_event_queue_schedule, hw_event_queue_deschedule,
1959 bounce_hw_event): Fix hw-event memory corruptions found by Joyce
1960 Janczyn.
1961
1962 * hw-alloc.h (HW_NZALLOC): Define.
1963
1964 * Make-common.in (test-hw-events): Add target for testing the
1965 hw-event code.
1966
1967Mon May 25 21:11:26 1998 Andrew Cagney <cagney@b1.cygnus.com>
1968
1969 * Make-common.in (SIM_COMMON_HW_OBJS): Add hw-handles.o and
1970 hw-instances.o.
1971 hw-handles.c, hw-instances.c, hw-handles.h, hw-instances.h: New
1972 files.
1973 * hw-main.h: Include hw-handles.h, hw-instances.h.
1974 * hw-base.h ({create,delete}_hw_{handles,instances}_data): Declare
1975 * hw-base.c (hw_create, hw_delete): Call same.
1976
1977Mon May 25 18:55:35 1998 Andrew Cagney <cagney@b1.cygnus.com>
1978
1979 * dv-core.c: Include hw-main.h and sim-main.h.
1980 * dv-pal.c: Include hw-main.h and sim-io.h.
1981 * dv-glue.c: Include hw-main.h.
1982
1983 * hw-main.h: New file. Move list of includes to here.
1984 * hw-base.h: From here.
1985 * Make-common.in (hw_base_headers): Rename to hw_main_headers.
1986 (hw-*.o, dv-*.o): Update.
1987 * hw-tree.c, hw-base.c, hw-properties.c, hw-ports.c, hw-device.c,
1988 hw-events.c, hw-alloc.c, sim-hw.c: Include hw-main.h instead of
1989 sim-main.h.
1990
1991 * hw-base.h (do_hw_attach_regs, do_hw_poll_read_method,
1992 do_hw_poll_read): Move declarations from here.
1993 * hw-main.h: To here.
1994
1995 * hw-base.h (struct hw_device_descriptor, hw_finish_callback):
1996 Move from here.
1997 * hw-main.h (struct hw_descriptor, hw_finish_method): To here,
1998 rename.
1999 * Make-common.in (hw-config.h): Update
2000 * hw-base.c, dv-pal.c, dv-glue.c: Update
2001
2002 * dv-glue.c, hw-device.h, hw-base.h, hw-ports.c: Rename
2003 `*_callback' to `*_method.
2004
2005Mon May 25 18:41:18 1998 Andrew Cagney <cagney@b1.cygnus.com>
2006
2007 * hw-base.h (set_*): Move set method macros from here.
2008 * hw-device.h: To here.
2009
2010Mon May 25 18:21:38 1998 Andrew Cagney <cagney@b1.cygnus.com>
2011
2012 * hw-base.h (create_hw_property_data, delete_hw_property_data):
2013 Declare.
2014
2015 * hw-base.c (hw_create, hw_delete): Call
2016 * hw-properties.c (create_hw_property_data,
2017 delete_hw_property_data): Define.
2018
2019Mon May 25 17:40:46 1998 Andrew Cagney <cagney@b1.cygnus.com>
2020
2021 * hw-device.c, hw-properties.c: Include hw-base.h
2022
2023 * hw-alloc.h, hw-alloc.c: New files. Move alloc code to here.
2024 * hw-device.c: From here.
2025 * hw-base.h: Include "hw-events.h".
2026
2027 * hw-base.h (create_hw_alloc_data, delete_hw_alloc_data): Declare.
2028 * hw-base.c (hw_create, hw_delete): Call.
2029 * hw-alloc.c (create_hw_alloc_data, delete_hw_alloc_data): Define.
2030
2031 * Make-common.in (SIM_NEW_COMMON_OBJS): Add hw-alloc.o.
2032 (hw-alloc.o): New target.
2033
2034Mon May 25 17:14:27 1998 Andrew Cagney <cagney@b1.cygnus.com>
2035
2036 * hw-events.h, hw-events.c: New files. Move event code to here.
2037 * sim-hw.c: From here.
2038 * hw-base.h: Include "hw-events.h".
2039 * Make-common.in (SIM_NEW_COMMON_OBJS): Add hw-events.o.
2040 (hw-events.o): New target.
2041
2042 * hw-device.h (struct hw): Add struct hw_event_data events_of_hw.
2043 * hw-events.h (struct hw_event): Replace typedef hw_event.
2044
2045 * hw-base.h (create_hw_event_data, delete_hw_event_data): Declare.
2046 * hw-base.c (hw_create, hw_delete): Call.
2047 * hw-events.c (create_hw_event_data, delete_hw_event_data): Define.
2048
2049 * dv-pal.c: Update.
2050
2051Mon May 25 16:55:16 1998 Andrew Cagney <cagney@b1.cygnus.com>
2052
2053 * hw-base.c (panic_hw_port_event, empty_hw_ports): Move from here.
2054 * hw-ports.c: To here.
2055
2056 * hw-base.h, hw-ports.c (create_hw_port_data,
2057 delete_hw_port_data): New functions.
2058 * hw-base.c (hw_delete, hw_create): Call same.
2059
2060 * hw-base.h (set_hw_ports, set_hw_port_event): Move set functions
2061 from here.
2062 * hw-ports.h: To here.
2063
2064Mon May 25 16:42:48 1998 Andrew Cagney <cagney@b1.cygnus.com>
2065
2066 * hw-device.c (hw_ioctl), hw-device.h (hw_ioctl_callback): Drop
2067 PROCESSOR and CIA arguments.
2068
2069Fri May 22 12:16:27 1998 Andrew Cagney <cagney@b1.cygnus.com>
2070
2071 * aclocal.m4 (SIM_AC_OPTION_HW): Add enable / disable argument.
2072 Move common object files from here.
2073 * Make-common.in (SIM_COMMON_HW_OBJS): To here.
2074
2075Thu May 21 17:57:16 1998 Andrew Cagney <cagney@b1.cygnus.com>
2076
2077 * sim-hw.c: Include ctype.h.
2078 (do_hw_poll_read): Do not assume EAGAIN.
2079
2080Wed May 20 04:37:57 1998 Doug Evans <devans@seba.cygnus.com>
2081
2082 * cgen-trace.c (first_insn_p): New static local.
2083 (trace_insn_init): Set it.
2084 (trace_insn_fini): Use TRACE_PREFIX.
2085 (trace_insn): Rewrite to use trace_prefix.
2086 * sim-trace.c (trace_prefix): Don't print filename arg if NULL.
2087 Adjust width accordingly.
2088
2089 * sim-profile.h (PROFILE_DATA): New member profile_any_p.
2090 (PROFILE_ANY_P,PROFILE_INSN_P,PROFILE_MEMORY): New macros.
2091 (PROFILE_SCACHE_P,PROFILE_PC_P,PROFILE_CORE_P): New macros.
2092 (PROFILE_COUNT_INSN,PROFILE_COUNT_READ,PROFILE_COUNT_WRITE): Simplify.
2093 (PROFILE_COUNT_CORE): Simplify.
2094 * sim-profile.c (profile_option_handler): Compute profile_any_p.
2095
2096Tue May 19 23:55:30 1998 Doug Evans <devans@seba.cygnus.com>
2097
2098 * cgen-ops.h (ADDCFSI): Fix typo.
2099
2100Sat May 16 12:44:52 1998 Doug Evans <devans@seba.cygnus.com>
2101
2102 * cgen-sim.h (CGEN_CPU): New members idesc_{read,sem}_init_p.
2103 * genmloop.sh: Use them rather than static locals.
2104
2105 * sim-engine.c (sim_engine_set_run_state): New function.
2106 * sim-engine.h (sim_engine_set_run_state): Declare.
2107 * genmloop.sh (pending_reason,pending_sigrc): New static locals.
2108 (@cpu@_engine_stop): New args reason,sigrc. All callers updated.
2109 (engine_resume): Reorganize. Allow synchronous exit from main loop.
2110
2111Fri May 15 16:06:05 1998 Doug Evans <devans@seba.cygnus.com>
2112
2113 * cgen-trace.c (trace_insn_init): New arg first_p.
2114 All callers updated.
2115 (trace_insn_fini): New arg last_p. All callers updated.
2116 * cgen-trace.h (trace_insn_init,trace_insn_fini): Update.
2117 (TRACE_INSN_INIT,TRACE_INSN_FINI): Update.
2118 * genmloop.sh (engine_resume): Update.
2119
2120Fri May 15 15:59:00 1998 Joyce Janczyn <janczyn@cygnus.com>
2121
2122 * Make-common.in (install-common): Run ranlib on installed copy of
2123 libsim.a.
2124
2125Fri May 15 15:03:00 1998 Joyce Janczyn <janczyn@cygnus.com>
2126
2127 * Make-common.in (install-common): Rename and install libsim.a.
2128
2129Tue May 12 15:23:57 1998 Andrew Cagney <cagney@b1.cygnus.com>
2130
2131 * sim-io.c (unistd.h): Include.
2132
2133Wed May 6 16:04:18 1998 Doug Evans <devans@seba.cygnus.com>
2134
2135 * Make-common (sim_main_headers): Sort.
2136 (cgen-*.o): Add cgen-sim.h dependency.
2137
2138 * cgen-scache.c (scache_init): Only allocate space if scache element
2139 size is non-zero.
2140 (scache_flush,scache_print_profile): Check if scache in use first.
2141
2142 * cgen-sim.h (IDESC): Provide forward declaration.
2143 (DECODE): Delete.
2144 (CGEN_CPU): Always define scache member. New members idesc,opcode.
2145 (cgen_cpu_max_extra_bytes): Declare.
2146 * cgen-utils.c (cgen_cpu_max_extra_bytes): New function.
2147
c906108c
SS		 2148 * sim-cpu.h: New file. sim_cpu_base moved here.
2149 Move sim_cpu_lookup decl here.
2150 * sim-base.h: #include "sim-cpu.h".
2151 * sim-cpu.c: New file.
2152 * Make-common (sim_main_headers): Add sim-cpu.h.
2153 (sim-cpu.o): Add rule for.
2154
2155 * sim-model.c (set_model): Delete.
2156 (sim_model_set,model_set): New functions.
2157 (sim_model_install): Renamed from model_install.
2158 Don't set default model here.
2159 (model_option_handler): Rewrite --model processing.
2160 (sim_model_lookup,sim_mach_lookup): New functions.
2161 * sim-model.h (MAX_MODELS,MAX_INSNS): Delete.
2162 (insn_timing): Delete.
2163 (INSN_TIMING): New member `num'.
2164 (IMP_PROPERTIES): Always define scache_elm_size member.
2165 (MACH): New member init_cpu.
2166 (sim_machs): Renamed from machs.
2167 (sim_model_install): Renamed from model_install.
2168 (sim_model_set,sim_model_lookup,sim_mach_lookup): Declare.
2169 * sim-module.c (modules): Update.
2170
2171 * sim-profile.c (profile_print_insn): Add cpu arg to INSN_NAME macro.
2172
2173 * sim-io.c: #include <errno.h>.
2174
2175Wed May 6 12:39:15 1998 Andrew Cagney <cagney@b1.cygnus.com>
2176
2177 * dv-pal.c (struct hw_pal_device): Add reader.
2178 (hw_pal_finish): Initialize reader.
2179 (scan_hw_pal): Use reader.
2180
2181 * hw-base.h, sim-hw.c (do_hw_poll_read): New function.
2182 (HW_IO_EOF, HW_IO_NOT_READY): Define.
2183 * dv-pal.c: Use.
2184
2185 * sim-io.h, sim-io.c (sim_io_poll_read): New function. Copy from
2186 ../ppc/main.c sim_io_read_stdin.
2187
2188Fri May 1 12:11:02 1998 Andrew Cagney <cagney@b1.cygnus.com>
2189
2190 * hw-tree.h (hw_tree_print): Paramaterize with print and file
2191 arguments.
2192 * hw-tree.c: Update.
2193
2194 * hw-base.h (hw_port_event_callback): Delete CPU/CIA args.
2195 * hw-device.h (hw_io_read_buffer, hw_io_write_buffer): Delete
2196 CPU/CIA args.
2197 * hw-ports.h (hw_port_event): Ditto.
2198 * hw-ports.c (hw_port_event): Update.
2199 * hw-base.c (panic_hw_io_read_buffer, panic_hw_io_write_buffer):
2200 Update.
2201 * dv-pal.c (hw_pal_io_read_buffer, hw_pal_io_write_buffer):
2202 Update.
2203 (hw_pal_io_write_buffer): Call hw_halt not sim_engine_halt.
2204 (do_counter_event): Update.
2205 * dv-glue.c (hw_glue_io_read_buffer): Update.
2206 (hw_glue_port_event): Update.
2207
2208 * hw-device.h (SIM_DESC): Replace with struct sim_state.
2209 * hw-base.h (hw_create): Ditto.
2210 * hw-base.c (hw_create): Ditto.
2211
2212 * hw-device.c (hw_abort, hw_trace, hw_hw_event_queue_schedule,
2213 hw_event_queue_deschedule, hw_event_queue_time): Delete, moved
2214 from here to.
2215 * sim-hw.c: Here.
2216 * hw-device.h (hw_system_cpu): Declare.
2217 * sim-hw.c (hw_system_cpu): New function.
2218
2219 * sim-core.c (sim_core_map_attach, sim_core_attach): Call
2220 sim_hw_abort not hw_abort.
2221 (sim-hw.h): Include.
2222 (sim_core_read_buffer, sim_core_write_buffer): Call
2223 sim_hw_io_read_buffer and sim_hw_io_write_buffer. Do not pass CPU
2224 argument.
2225 (sim_core_set_xor): Do not pass CPU when aborting.
2226
2227 * sim-n-core.h (sim_core_read_aligned_N,
2228 sim_core_write_aligned_N): Call sim_hw_abort not hw_abort.
2229 (sim_core_read_aligned_N, sim_core_write_aligned_N): Call
2230 sim_cpu_hw_io_read_buffer and sim_cpu_hw_io_write_buffer. Does not
2231 return length.
2232
2233 * sim-hw.h: Declare sim_hw_io_{read,write}_buffer. Declare
2234 sim_hw_print.
2235 * sim-hw.c (sim_hw_io_read_buffer, sim_hw_io_write_buffer,
2236 sim_cpu_hw_io_read_buffer, sim_cpu_hw_io_write_buffer): New
2237 functions.
2238 (sim_hw_print): New function.
2239
2240 * sim-engine.h (sim_engine_vabort): Declare.
2241 * sim-engine.c (sim_engine_vabort): New function.
2242
2243Wed Apr 29 23:58:52 1998 Andrew Cagney <cagney@b1.cygnus.com>
2244
2245 * sim-trace.c (print_data): For floating-point numbers trace raw
2246 hex value.
2247 (trace_result_fp2): New function.
2248 * sim-trace.h (trace_result_fp2): New declaration.
2249 (TRACE_FP_RESULT2): New macro.
2250
2251Tue Apr 28 18:28:58 1998 Geoffrey Noer <noer@cygnus.com>
2252
2253 * common/aclocal.m4: call AM_EXEEXT in SIM_AC_COMMON, define
2254 AM_CYGWIN32 and AM_EXEEXT.
2255 * common/Make-common.in: set EXEEXT, add missing EXEEXTs
2256 to run and install-common rules.
2257 * common/configure: regenerate
2258
2259Sat Apr 25 17:45:01 1998 Andrew Cagney <cagney@b1.cygnus.com>
2260
2261 * sim-types.h (cell_word): New type.
2262 (natural_cell): Delete type.
2263
2264Sun Apr 26 15:31:55 1998 Tom Tromey <tromey@creche>
2265
2266 * configure: Regenerated to track ../common/aclocal.m4 changes.
2267 * config.in: Ditto.
2268
2269Sun Apr 26 15:25:07 1998 Tom Tromey <tromey@cygnus.com>
2270
2271 * acconfig.h (NEED_DECLARATION_PRINTF): Removed.
2272
2273Fri Apr 24 14:16:40 1998 Tom Tromey <tromey@creche>
2274
2275 * configure: Regenerated to track ../common/aclocal.m4 changes.
2276 * config.in: Ditto.
2277
2278Fri Apr 24 11:38:08 1998 Tom Tromey <tromey@cygnus.com>
2279
2280 * acconfig.h: New file.
2281 * Make-common.in (top_builddir): New macro.
2282 (INTL_LIB): Removed.
2283 (INTLLIBS): New macro.
2284 (INTLDEPS): Likewise.
2285 (LIBDEPS): Use INTLDEPS.
2286 (EXTRA_LIBS): Use INTLLIBS.
2287 * aclocal.m4 (SIM_AC_COMMON): Call CY_GNU_GETTEXT.
2288 (CY_WITH_NLS, CY_GNU_GETTEXT, AM_PATH_PROG_WITH_TEST,
2289 AM_LC_MESSAGES): New macros from GNU gettext.
2290
2291Fri Apr 24 19:57:59 1998 Andrew Cagney <cagney@b1.cygnus.com>
2292
2293 * sim-config.h: Discard leading _ from macros.
2294 * sim-types.h: Ditto.
2295
2296Wed Apr 22 14:14:19 1998 Michael Meissner <meissner@cygnus.com>
2297
2298 * Make-common.in (CSEARCH): Add -I to intl directories.
2299 (INTL_LIB): Point to libintl.a.
2300 (LIBDEPS): Add $(INTL_LIB).
2301 (EXTRA_LIBS): Ditto.
2302
2303Tue Apr 21 12:44:27 1998 Doug Evans <devans@canuck.cygnus.com>
2304
2305 * cgen-types.h (GETHIDI,MAKEDI): Tweak.
2306
2307 * cgen-ops.h (ADDCFSI): Fix.
2308 (SUBCFSI): Tweak.
2309
2310Tue Apr 21 13:18:41 1998 Andrew Cagney <cagney@b1.cygnus.com>
2311
2312 * sim-types.h (signed_address, unsigned_address): Define.
2313
2314Mon Apr 20 21:47:54 1998 Andrew Cagney <cagney@b1.cygnus.com>
2315
2316 * sim-fpu.c (sim_fpu_2d): Don't return an SNaN, convert it into a
2317 QNaN.
2318
2319Thu Apr 16 10:30:14 1998 Andrew Cagney <cagney@b1.cygnus.com>
2320
2321 * sim-fpu.c, sim-fpu.h (sim_fpu_fractionto, sim_fpu_tofraction):
2322 New functions, pack / unpack sim_fpu struct using raw values.
2323 (sim_fpu_is): Differentiate between negative and positive
2324 infinity.
2325
2326Tue Apr 14 18:49:31 1998 Andrew Cagney <cagney@b1.cygnus.com>
2327
2328 * sim-bits.h (EXTEND4): Define.
2329 (EXTEND4, EXTEND15, EXTEND11): Ditto.
2330
2331Tue Apr 14 16:31:35 1998 John Metzler <jmetzler@cygnus.com>
2332
2333 * sim-memopt.c (parse_addr): Sunos 4.5 does not have strtol
2334 declared so we need this cast to prevent long long addresses
2335 from being misconfigures. Results in access to unmapped memory.
2336
2337Tue Apr 14 13:19:14 1998 Doug Evans <devans@canuck.cygnus.com>
2338
2339 * Make-common.in (RUNTESTFLAGS): Define.
2340 (check): Pass RUNTESTFLAGS to recursive make.
2341
2342Tue Apr 14 15:09:19 1998 Andrew Cagney <cagney@b1.cygnus.com>
2343
2344 * sim-info.c (sim_info): Be verbose when either VERBOSE or
2345 STATE_VERBOSE_P.
2346
2347Sat Apr 4 23:24:17 1998 Andrew Cagney <cagney@b1.cygnus.com>
2348
2349 * aclocal.m4 (sim-inline): By default, disable sim-inline when
2350 cross compiling.
2351
2352Sat Apr 4 20:36:25 1998 Andrew Cagney <cagney@b1.cygnus.com>
2353
2354 * aclocal.m4 (sim-cflags): Add -fomit-frame-pointer to defaults.
2355 (sim-inline): Update to match sim-inline.[hc]
2356 * configure: Regenerated to track ../common/aclocal.m4 changes.
2357
2358 * Make-common.in (sim_main_headers): Add sim-inline.h
2359
2360 * sim-bits.h (sim-bits.c): Include when H_REVEALS_MODULE_P.
2361 selected.
2362 * sim-endian.h (sim-endian.c): Ditto.
2363
2364 * sim-events.h (_SIM_EVENTS_H_): Replace with SIM_EVENTS_H.
2365 (sim_events_set_trace): Delete unused prototype.
2366
2367 * sim-core.h (_SIM_CORE_H_): Replace with SIM_CORE_H.
2368 * sim-core.c (_SIM_CORE_C_): Ditto for SIM_CORE_C.
2369
2370 * sim-fpu.h (sim-fpu.c): Include when H_REVEALS_MODULE_P.
2371 (sim_fpu_to232i, sim_fpu_to232u, sim_fpu_i232to, sim_fpu_u232to):
2372 Comment out, not yet implemented in sim-fpu.c.
2373 (sim_fpu_zero, sim_fpu_one, sim_fpu_two, sim_fpu_qnan,
2374 sim_fpu_max32, sim_fpu_max64): Mark as EXTERN_SIM_FPU.
2375
2376 * sim-inline.h: Rewrite description.
2377 (H_REVEALS_MODULE_P, C_REVEALS_MODULE_P): Define.
2378 (SIM_MAIN_INLINE): Add inline option.
2379
2380 * sim-inline.c (semantics.c, idecode.c, engine.c, ...): Do not
2381 include generated files. Handled by generator directly.
2382
2383Sat Apr 4 01:07:06 1998 Andrew Cagney <cagney@b1.cygnus.com>
2384
2385 * sim-trace.c (set_trace_option_mask): Keep TRACE_ANY_P
2386 up-to-date.
2387
2388 * sim-trace.h (TRACE_ANY_P): Define.
2389 (struct _trace_data): Add trace_any_p.
2390
2391Mon Mar 30 17:11:55 1998 Andrew Cagney <cagney@b1.cygnus.com>
2392
2393 * run.c (main): Handle all alternatives of enum sim_stop.
2394 (main): Delete unused `asection *s'.
2395
2396Fri Mar 27 16:15:52 1998 Andrew Cagney <cagney@b1.cygnus.com>
2397
2398 * hw-tree.h, hw-tree.c (hw_tree_vparse): New function
2399
2400 * configure: Regenerated to track ../common/aclocal.m4 changes.
2401
2402 * sim-hw.c: New file.
2403 * sim-hw.h (sim_hw_parse): Declare function.
2404 (hw-tree.h): Do not include.
2405
2406 * sim-base.h (STATE_HW): Define.
2407 (struct sim_state_base): Add member struct *hw.
2408
2409 * sim-module.c (sim-hw.h): Include.
2410 (modules): Add sim_hw_install.
2411
2412 * aclocal.m4 (sim_hw_obj): Add sim-hw.o
2413
2414Fri Mar 27 14:55:06 1998 Andrew Cagney <cagney@b1.cygnus.com>
2415
2416 * sim-base.h (CPU_INDEX): Define.
2417
2418 * sim-utils.c (sim_state_alloc): Initialize.
2419 * sim-module.c (sim_post_argv_init): Ditto.
2420
2421Thu Mar 26 10:07:57 1998 Stu Grossman <grossman@bhuna.cygnus.co.uk>
2422
2423 * aclocal.m4 (sim_hw_obj): Fix sed expression to generate
2424 properly formatted lists.
2425
2426Thu Mar 26 10:37:22 1998 Andrew Cagney <cagney@b1.cygnus.com>
2427
2428 * dv-pal.c (enum hw_pal_address_mask): From Stu Grossman, was
2429 0x2f needs to be 0x3f.
2430
2431Thu Mar 26 09:10:56 1998 Andrew Cagney <cagney@b1.cygnus.com>
2432
2433 * hw-tree.c (hw_tree_find_property): Return NULL when device is
2434 not found.
2435 (hw_tree_find_*_property): Clean up error message when property is
2436 not found.
2437
2438 * dv-pal.c (hw_pal_io_read_buffer): Check the smp property is
2439 present before looking for it.
2440
2441Wed Mar 25 16:17:38 1998 Ian Carmichael <iancarm@cygnus.com>
2442
2443 * aclocal.m4 (AC_CHECK_HEADERS): Add check for fpu_control.h.
2444 (AC_CHECK_FUNCS): Add check for __setfpucw.
2445 * configure: Regenerated.
2446
2447Wed Mar 25 09:18:34 1998 Andrew Cagney <cagney@b1.cygnus.com>
2448
2449 * dv-pal.c (hw_pal_countdown, hw_pal_countdown_value,
2450 hw_pal_timer, hw_pal_timer_value): Define.
2451 (hw_pal_io_read_buffer, hw_pal_io_write_buffer): Add timer support
2452 (do_counter_event, do_counter_read, do_counter_value,
2453 do_counter_write): new functions.
2454
2455Tue Mar 24 12:24:24 1998 Andrew Cagney <cagney@b1.cygnus.com>
2456
2457 * hw-tree.c (hw_printf): Send tree dump to stderr, same as other
2458 trace output.
2459
2460 * hw-base.c (hw_create): Stop searching for a device when one is
2461 found.
2462
2463Wed Mar 25 12:35:29 1998 Andrew Cagney <cagney@b1.cygnus.com>
2464
2465 * configure: Regenerated to track ../common/aclocal.m4 changes.
2466
2467Mon Mar 23 10:25:08 1998 Andrew Cagney <cagney@b1.cygnus.com>
2468
2469 * aclocal.m4 (SIM_AC_OPTION_HARDWARE): Add second argument,
2470 appends extra devices.
2471 (SIM_AC_OPTION_HARDWARE): Substute sim_hw, a non-duplicate list of
2472 the device names.
2473
2474 * Make-common.in (hw-config.h): New target, create hw-config.h
2475 file.
2476 (SIM_HW): Definition from @sim_hw@.
2477 (hw-base.o): Depend on hw-config.h
2478
2479Tue Mar 24 17:41:35 1998 Stu Grossman <grossman@bhuna.cygnus.co.uk>
2480
2481 * Make-common.in: Get SHELL from configure.
2482 * (stamp-tvals sim-inline.c): Use $(SHELL) when invoking
2483 move-if-change. Fixes NT native build problem.
2484 * Makefile.in (nltvals.def): Use $(SHELL) when invoking
2485 move-if-change. Fixes NT native build problem.
2486 * configure: Regenerate with autoconf 2.12.1 to fix shell issues for
2487 NT native builds.
2488
2489Sun Mar 22 16:54:40 1998 Andrew Cagney <cagney@b1.cygnus.com>
2490
2491 * hw-device.h, hw-device.c (hw_strdup): New function.
2492
2493 * hw-base.c (hw_create): Use hw_strdup when saving a copy of the
2494 strings name, family and args.
2495 (full_name_of_hw): Use hw_strdup when returning the full path.
2496
2497 * hw-properties.c: Clean up property not found / wrong type error
2498 messages.
2499
2500 * hw-tree.c (hw_tree_parse): Finish a devices initialization
2501 before attaching any ports.
2502
2503 * hw-base.c (hw-config.): Include. Replace hardwired table.
2504
2505 * dv-glue.c: Copy over ../ppc/hw_glue.c. Update to new framework.
2506
2507 * Make-common.in: Add rule for dv-glue.o.
2508
2509Sun Mar 22 16:45:54 1998 Andrew Cagney <cagney@b1.cygnus.com>
2510
2511 * hw-base.c (hw_finish): Move setting of trace level to here.
2512 (hw_create): From here.
2513
2514 * hw-base.h, hw-base.c (do_hw_attach_regs): Copy function from
2515 ../ppc/device_table.c.
2516
2517 * dv-pal.c (hw_pal_finish): Attach PAL device to parent bus.
2518
2519 * hw-tree.c (print_properties): Supress path when printing
2520 properties of root node.
2521
2522Sun Mar 22 16:21:15 1998 Andrew Cagney <cagney@b1.cygnus.com>
2523
2524 * hw-device.h (HW_TRACE): Define.
2525 (hw_trace): Declare.
2526 * hw-device.c (hw_trace): Implement function.
2527
2528 * hw-base.c (hw_create): Set hw trace level from "trace?"
2529 property.
2530
2531 * dv-core.c (dv_core_attach_address_callback): Add trace.
2532
2533 * dv-pal.c: Replace DTRACE with HW_TRACE.
2534
2535Sun Mar 22 15:23:35 1998 Andrew Cagney <cagney@b1.cygnus.com>
2536
2537 * hw-device.h (HW_ZALLOC, HW_MALLOC): New macros.
2538 (hw_alloc_data): Delcare.
2539 (struct hw): Add member alloc_of_hw.
2540
2541 * hw-device.c (hw_zalloc, hw_malloc, hw_free, hw_free_all): New
2542 functions. Assocate memory with a device.
2543 (stdlib.h): Include.
2544
2545 * hw-base.h (set_hw_delete): Define.
2546 (hw_delete_callback): Declare.
2547 (hw_delete): Declare.
2548
2549 * hw-base.c (hw_delete): Implement function.
2550 (struct hw_base_data): Add member to_delete.
2551 (ignore_hw_delete): New function, does nothing.
2552 (hw_create): Set the hw_delete method.
2553 (hw_create): Allocate the base type using HW_ZALLOC before setting
2554 any methods.
2555
2556 * hw-tree.h, hw-tree.c (hw_tree_delete): New function.
2557
2558 * hw-properties.c: Replace zalloc/zfree with hw_zalloc/hw_free.
2559
2560 * hw-ports.c: Replace zalloc/zfree with hw_zalloc/hw_free.
2561 (attach_hw_port_edge): Add struct hw argument
2562
2563 * dv-pal.c (hw_pal_finish): Replace zalloc/zfree with
2564 hw_zalloc/hw_free.
2565
2566Sun Mar 22 15:09:52 1998 Andrew Cagney <cagney@b1.cygnus.com>
2567
2568 * hw-device.h (hw_attach_address_callback,
2569 hw_detach_address_callback): Attach to a single space not a space
2570 mask. Clarify interpretation of SPACE:ADDR parameters.
2571
2572 * hw-base.c (passthrough_hw_attach_address,
2573 passthrough_hw_detach_address): Update.
2574 * dv-core.c (dv_core_attach_address_callback): Ditto.
2575 * dv-pal.c (hw_pal_attach_address): Ditto.
2576
2577Thu Mar 19 00:41:00 1998 Andrew Cagney <cagney@b1.cygnus.com>
2578
2579 * sim-options.h: Document additional CPU arg to OPTION_HANDLER.
2580
2581Wed Mar 18 14:13:02 1998 Andrew Cagney <cagney@b1.cygnus.com>
2582
2583 * Make-common.in (SIM_HW_OBJS, SIM_HW_SRC, SIM_DV_OBJS): Define.
2584 (hw-base_h, hw-device_h, hw-handles_h, hw-instances_h, hw_ports_h,
2585 hw-properties_h, hw-tree_h): Define, point at corresponding
2586 header.
2587 (hw_base_headers): Define list of headers included by hw-base.h
2588 (hw-base.o, hw-device.o, hw-instances.o, hw-handles.o, hw-ports.o,
2589 hw-properties.o, hw-tree.o): Specify dependencies.
2590 (dv-core.o, dv-pal.o): Ditto.
2591
2592 * sim-hw.h: New file.
2593
2594 * hw-device.h, hw-device.c, hw-properties.h, hw-properties.c,
2595 hw-ports.h, hw-ports.c: New files. Copied from ../ppc/device.[ch].
2596
2597 * hw-tree.h, hw-tree.c: New files. Copied from ../ppc/tree.[hc].
2598
2599 * hw-base.h, hw-base.c: new files. Copied from
2600 ../ppc/device_table.[hc].
2601
2602 * dv-core.c, dv-pal.c: New files. Copied from
2603 ../ppc/hw_{core,pal}.c
2604
2605 * sim-basics.h (struct hw): Declare.
2606 (enum port_direction, enum object_disposition): Declare.
2607
2608Wed Mar 18 12:38:12 1998 Andrew Cagney <cagney@b1.cygnus.com>
2609
2610 * aclocal.m4 (SIM_AC_OPTION_HARDWARE): Set sim_hw_obj, sim_dv_obj,
2611 sim_dv_src in Makefile. Take list of devices as parameter to m4
2612 macro..
2613
2614 * configure: Regenerated to track ../common/aclocal.m4 changes.
2615
2616Mon Mar 16 12:37:33 1998 Andrew Cagney <cagney@b1.cygnus.com>
2617
2618 * sim-trace.h, sim-trace.c (trace_prefix): Pass in sim_cia so that
2619 trace_prefix can abort cleanly.
2620
2621Sat Mar 14 18:36:12 1998 Doug Evans <devans@seba.cygnus.com>
2622
2623 * dv-sockser.c, dv-sockser.h: New files.
2624 * Make-common.in (dv-sockser.o): Add rule for.
2625 * aclocal.m4: Check for fcntl.h.
2626 * config.h: Add HAVE_FCNTL_H.
2627
2628 * sim-break.c (remove_breakpoint): Fix thinko.
2629
2630 * sim-hload.c (sim_load): Provide default value of SIM_HANDLES_LMA.
2631 Use SIM_HANDLES_LMA for lma_p arg to sim_load_file.
2632
26331998-03-13 Fred Fish <fnf@cygnus.com>
2634
2635 * sim-base.h (struct sim_state_base): Add prog_syms and
2636 define macro STATE_PROG_SYMS.
2637 * sim-trace.c (trace_prefix): Add variables abfd, symsize,
2638 symbol_count, and asymbols. Call bfd_get_symtab_upper_bound
2639 and bfd_canonicalize_symtab, to get symbol table on first use
2640 and preserve it via STATE_PROG_SYMS for future calls to
2641 bfd_find_nearest_line.
2642
2643Wed Mar 11 14:02:47 1998 Andrew Cagney <cagney@b1.cygnus.com>
2644
2645 * sim-core.h, sim-core.c (sim_core_map_to_str): Delete.
2646
2647 * sim-core.c (sim_core_attach): Handle a generic number of maps -
2648 up to nr_maps, not just access_* maps.
2649
2650 * sim-profile.h (struct PROFILE_DATA): Track nr_maps different
2651 maps.
2652
2653 * sim-profile.c (profile_print_core): Make map unsigned. Iterate
2654 over nr_maps not sim_core_nr_maps.
2655
2656 * sim-events.h, sim-events.c (sim_events_watch_core): Change
2657 core_map argument to unsigned.
2658 (struct _sim_core): Ditto for struct member core_map.
2659
2660 * sim-core.h (nr_sim_core_maps, sim_core_*_map): Delete
2661
2662 * sim-basics.h (access_io, access_*_io): Define.
2663 (map_read, map_write, map_exec, map_io): Define.
2664
2665 * sim-core.c, sim-core.h (sim_core_attach): Replace argument
2666 attach with more generic mapmask.
2667 (sim_core_{read,write}_*): Change map argument to unsigned.
2668
2669 * sim-core.c (sim_core_uninstall, sim_core_attach,
2670 sim_core_detach): Iterate over nr_maps instead of
2671 sim_core_nr_maps.
2672
2673 * sim-break.c (insert_breakpoint): Write breakpoints to exec_map
2674 instead of the write_map.
2675 (remove_breakpoint): Ditto.
2676
2677 * genmloop.sh (engine_resume_full): Replace sim_core_*_map
2678 with read_map, write_map, exec_map resp.
2679
2680 * cgen-mem.h (DECLARE_GETMEM, DECLARE_SETMEM, DECLARE_GETIMEM):
2681 Ditto.
2682
2683 * cgen-utils.c (sim_disassemble_insn): Ditto.
2684
2685 * sim-hrw.c (sim_write, sim_write): Ditto.
2686
2687 * sim-utils.h, sim-utils.c (access_to_str, map_to_str,
2688 transfer_to_str): New functions.
2689
2690Mon Mar 9 12:50:59 1998 Doug Evans <devans@seba.cygnus.com>
2691
2692 * sim-base.h (sim_state_base): New member environment.
2693 (STATE_ENVIRONMENT): New macro.
2694 * sim-config.c (current_environment): Delete.
2695 (sim_config_default): New function.
2696 (sim_config): Set STATE_ENVIRONMENT, not current_environment.
2697 * sim-config.h (current_environment,CURRENT_ENVIRONMENT): Delete.
2698 (sim_config_default): Add prototype.
2699 * sim-module.c (sim_pre_argv_init): Call sim_config_default.
2700 * sim-options.c (standard_option_handler, case OPTION_ENVIRONMENT):
2701 Set STATE_ENVIRONMENT, not current_environment.
2702
2703Mon Mar 9 11:59:03 1998 Jim Wilson <wilson@cygnus.com>
2704
2705 * sim-fpu.c (NR_GUARDS64): Change NR_PAD32 to NR_PAD64.
2706
2707Tue Mar 3 10:53:05 1998 Andrew Cagney <cagney@b1.cygnus.com>
2708
2709 * sim-types.h (SIGNED32, SIGNED64): Pacify GCC.
2710
2711 * sim-alu.h (ALU64_BEGIN): Make alu64_r unsigned.
2712
2713Mon Mar 2 10:20:06 1998 Doug Evans <devans@seba.cygnus.com>
2714
2715 * Make-common.in (TAGS): Make smarter.
2716 * Makefile.in (TAGS): Ditto.
2717
2718Fri Feb 27 19:09:57 1998 Doug Evans <devans@canuck.cygnus.com>
2719
2720 * sim-module.c (*): Fix typos in assertion tests.
2721
2722Sat Feb 28 13:54:10 1998 Andrew Cagney <cagney@b1.cygnus.com>
2723
2724 * sim-module.c (sim_pre_argv_init): String passed to asprintf
2725 can't be constant.
2726
2727 * sim-options.c (sim_parse_args): Ditto.
2728 (sim_args_command): Return OK, instead of nothing, for an empty
2729 command.
2730
2731Fri Feb 27 13:29:13 1998 Andrew Cagney <cagney@b1.cygnus.com>
2732
2733 * sim-profile.c (profile_info): Rename from profile_print. Drop
2734 misc and misc_cpu callback arguments. Use
2735 PROFILE_INFO_CPU_CALLBACK and STATE_PROFILE_INFO_CALLBACK instead.
2736 (profile_install): Install profile_info function.
2737
2738 * sim-profile.h (PROFILE_INFO_CPU_CALLBACK,
2739 STATE_PROFILE_INFO_CALLBACK): Define.
2740 (struct PROFILE_DATA): Add field info_cpu_callback.
2741 (profile_print): Delete function.
2742
2743 * sim-base.h (STATE_MODULES): Define. Replace individual
2744 STATE_*_LIST with single struct module_list.
2745
2746 * sim-module.h (MODULE_INFO_FN, MODULE_INFO_LIST): Declare.
2747 (struct module_list): Declare.
2748
2749 * sim-module.h, sim-module.c (sim_module_add_info_fn,
2750 sim_module_info): New functions.
2751 (sim_module_install): Clean up module data structures.
2752
2753 * sim-info.c (sim_info): New file. New function. Call
2754 sim_module_info.
2755
2756 * Make-common.in (sim-info.o): Define rule.
2757 (SIM_NEW_COMMON_OBJS): Add sim-info.o.
2758
2759
2760Fri Feb 27 18:26:16 1998 Doug Evans <devans@canuck.cygnus.com>
2761
2762 * sim-base.h (sim_cpu_base): New members name, options.
2763 (sim_cpu_lookup): Add prototype.
2764 * sim-module.c (sim_pre_argv_init): Provide default names for cpus.
2765 * sim-options.h (DECLARE_OPTION_HANDLER): New argument `cpu'.
2766 (sim_add_option_table): Update prototype.
2767 * sim-options.c (sim_add_option_table): New argument `cpu'.
2768 (standard_option_handler,standard_install): Update.
2769 (sim_parse_args): Handle cpu specific options.
2770 (print_help): New static function.
2771 (sim_print_help): Call it. Print cpu specific options.
2772 (find_match): New static function.
2773 (sim_args_command): Call it. Handle cpu specific options.
2774 * sim-utils.c (sim_cpu_lookup): New function.
2775 * sim-memopt.c (memory_option_handler): Update.
2776 (sim_memopt_install): Update.
2777 * sim-model.c (model_option_handler): Update.
2778 (model_install): Update.
2779 * sim-profile.c (profile_option_handler): Update.
2780 (profile_install): Update.
2781 * sim-trace.c (trace_option_handler): Update.
2782 (trace_install): Update.
2783 * sim-watch.c (watchpoint_option_handler): Update.
2784 (sim_watchpoint_install): Update.
2785 * cgen-scache.c (scache_option_handler): Update.
2786 (scache_install): Update.
2787
2788Wed Feb 25 11:00:26 1998 Doug Evans <devans@canuck.cygnus.com>
2789
2790 * Make-common.in (check): Run `make check' in testsuite dir.
2791
2792Wed Feb 25 14:40:24 1998 Andrew Cagney <cagney@b1.cygnus.com>
2793
2794 * sim-trace.c (trace_result0): New function.
2795
2796 * sim-trace.h (TRACE_FP_*, TRACE_FPU_*): Rename TRACE_FPU_*
2797 macro's to TRACE_FP_*. TRACE_FPU_* should be defined and used when
2798 tracing sim_fpu variables.
2799 (TRACE_ALU_RESULT0): Define.
2800 (TRACE_FP_RESULT_WORD): Define.
2801 (TRACE_FP_INPUT_WORD1): Define.
2802
2803 * sim-fpu.c, sim-fpu.h (sim_fpu_max32, sim_fpu_max64, sim_fpu_one,
2804 sim_fpu_two): New constants.
2805 (sim_fpu_op1, sim_fpu_op2): New types.
2806 (struct _sim_fpu): Delete member result. Re-order other members.
2807 (sim_fpu_sign, sim_fpu_exp): New functions.
2808 (sim_fpu_max, sim_fpu_min): new functions.
2809 (EXPMAX32, EXPMAX64, NR_PAD32, NR_PAD64, NR_GUARDS32, NR_GUARDS64,
2810 NORMAL_EXPMAX32, NORMAL_EXPMAX64): Define.
2811
2812Tue Feb 24 22:45:39 1998 Doug Evans <devans@seba.cygnus.com>
2813
2814 * sim-profile.c (profile_print): Delete duplicate test of
2815 PROFILE_INSN_IDX.
2816 (profile_print_pc): Exit early if data collection not set up.
2817 (profile_print_core): Simplify by calling sim_core_map_to_str.
2818 * sim-core.h (sim_core_map_to_str): Declare.
2819 * sim-core.c (sim_core_map_to_str): Make non-static.
2820
2821 * genmloop.sh (engine_resume): Update insn_count before exiting.
2822 (engine_resume_full): Keep accurate core profile data.
2823
2824 * cgen-utils.c (sim_disassemble_insn): Don't use
2825 sim_core_read_aligned_N, it messes up profiling results.
2826
2827Mon Feb 23 20:45:57 1998 Mark Alexander <marka@cygnus.com>
2828
2829 * nltvals.def: Regenerate with MN10300 additions.
2830
2831Tue Feb 24 13:18:42 1998 Andrew Cagney <cagney@b1.cygnus.com>
2832
2833 * sim-trace.h (TRACE_ALU_RESULT2): Define.
2834
2835 * sim-trace.h, sim-trace.c (trace_result_word2,
2836 trace_input_word4, trace_result_word4): New function.
2837
2838Mon Feb 23 13:08:35 1998 Doug Evans <devans@canuck.cygnus.com>
2839
2840 * cgen-sim.h (SEM_NEXT_PC): New arg `len'.
2841
2842 * sim-xcat.h: Delete.
2843 * cgen-mem.h: Delete inclusion of sim-xcat.h.
2844 * cgen-sim.h: Ditto.
2845 * sim-alu.h: Replace sim-xcat.h with symcat.h.
2846 * sim-n-bits.h: Ditto.
2847 * sim-n-core.h: Ditto.
2848 * sim-n-endian.h: Ditto.
2849
2850Mon Feb 23 13:19:58 1998 Michael Meissner <meissner@cygnus.com>
2851
2852 * syscall.c (cb_syscall): Handle short reads, and EOF.
2853
2854Tue Feb 24 00:29:57 1998 Andrew Cagney <cagney@b1.cygnus.com>
2855
2856 * sim-trace.c (print_data): case trace_fmt_fp missing break. Use
2857 sim_fpu to safely print fp_word values.
2858 (print_data): Add trace_fmt_bool and trace_fmt_addr.
2859 (trace_result_bool1, trace_result_addr1): New functions.
2860 (trace_input_bool1, trace_input_addr1): New functions.
2861
2862 * sim-trace.h (TRACE_FPU_*): Define.
2863
2864Mon Feb 23 13:24:54 1998 Andrew Cagney <cagney@b1.cygnus.com>
2865
2866 * sim-fpu.h (enum sim_fpu_class): Add sim_fpu_class_denorm.
2867 (sim_fpu_fpto, sim_fpu_tofp): Define.
2868
2869Fri Feb 20 18:08:51 1998 Andrew Cagney <cagney@b1.cygnus.com>
2870
2871 * sim-fpu.c (sim_fpu_cmp): New function.
2872
2873Wed Feb 18 16:29:21 1998 Doug Evans <devans@canuck.cygnus.com>
2874
2875 * cgen-utils.h (sim_disassemble_insn): Use CGEN_INSN_BITSIZE
2876 instead of abuf->length.
2877 * sim-trace.c (trace_options): Have -t only trace a few useful things.
2878 (set_trace_option_mask): Renamed from set_trace_options.
2879 (set_trace_option): New function.
2880 (trace_option_handler): Update calls to set_trace_option{,_mask}.
2881 * sim-trace.h (TRACE_USEFUL_MASK): New macro.
2882
2883Wed Feb 18 12:42:15 1998 Andrew Cagney <cagney@b1.cygnus.com>
2884
2885 * sim-basics.h: Declare struct _sim_fpu.
2886
2887Tue Feb 17 16:27:46 1998 Andrew Cagney <cagney@b1.cygnus.com>
2888
2889 * sim-trace.h (TRACE_ALU_INPUT*, TRACE_ALU_RESULT): Define.
2890 (trace_prefix, trace_input*, trace_result*): Declare.
2891 (trace_one_insn): Change declaration, assume trace_prefix called.
2892 (trace_generic): Like trace_one_insn.
2893 (TRACE_ALU_IDX, TRACE_*_IDX): Change #define's to enum.
2894 (TRACE_alu, TRACE_[a-z]*): Update.
2895
2896 * sim-trace.c (trace_prefix, trace_input*, trace_result*,
2897 trace_insn, save_data, trace_idx_to_str, print_data): New
2898 functions.
2899 (trace_one_insn): Rewrite.
2900 (trace_generic): New function.
2901
2902Tue Feb 17 17:27:30 1998 Doug Evans <devans@seba.cygnus.com>
2903
c906108c
SS		 2904 * aclocal.m4 (USE_MAINTAINER_MODE): New variable.
2905
2906 * cgen-sim.h (SEMANTIC_CACHE_FN): Delete.
2907 (SEMANTIC_FN): Rewrite declaration.
2908 (DECODE): Update type of semantic_fast member.
2909 ({EX,SEM}_FN_NAME): Have only one version.
c906108c
SS		 2910 * sim-base.h (sim_state_base): Delete conditionals surrounding
2911 member scache_size.
2912
2913Tue Feb 10 18:31:49 1998 Andrew Cagney <cagney@b1.cygnus.com>
2914
2915 * sim-load.c (sim_load_file): Print LMA/VMA according to value
2916 used.
2917
2918Tue Feb 10 14:56:23 1998 Ian Carmichael <iancarm@cygnus.com>
2919
2920 * sim-core.c: Add missing prototypes for WITH_DEVICES.
2921 Add missing parameters to device_io calls.
2922 * sim-core.h: Add missing parameters to device_io calls.
2923
2924Mon Feb 9 14:48:37 1998 Doug Evans <devans@canuck.cygnus.com>
2925
2926 * cgen-sim.h (DECODE): Always use switch for `read' for now.
2927 (PAREXEC): Renamed from PARALLEL_EXEC. All uses updated.
2928 (SEMANTIC{,_CACHE}_FN): Fix return type.
c906108c
SS		 2929 * genmloop.sh (@cpu@_engine_run): Delete `current_state'.
2930 (engine_resume): Likewise. Make `engine' volatile. Save copy
2931 of cpu pointer in volatile object. Initialize read switch if
2932 -parallel.
2933
2934Thu Feb 5 13:27:04 1998 Doug Evans <devans@seba.cygnus.com>
2935
2936 * cgen-sim.h (EX_FN_NAME): _exc_ -> _ex_.
2937 (SEM_INSN): New macro.
2938
2939Tue Feb 3 16:31:56 1998 Andrew Cagney <cagney@b1.cygnus.com>
2940
2941 * sim-run.c (sim_engine_run): Assume IMEM is 32 bit.
2942
2943Sun Feb 1 16:47:51 1998 Andrew Cagney <cagney@b1.cygnus.com>
2944
2945 * configure: Regenerated to track ../common/aclocal.m4 changes.
2946
2947Sun Feb 1 16:16:57 1998 Andrew Cagney <cagney@b1.cygnus.com>
2948
2949 * sim-types.h (fp_word): New type, define according to
2950 WITH_TARGET_FLOATING_POINT_BITSIZE.
2951
2952 * aclocal.m4 (default_sim_floating_point_bitsize): Add
2953 configuration of size of floating point registers.
2954
2955Sun Feb 1 14:02:31 1998 Andrew Cagney <cagney@b1.cygnus.com>
2956
2957 * sim-profile.c (profile_print): Only print CPU <N> if other
2958 output is going to appear.
2959
2960Sat Jan 31 18:15:41 1998 Andrew Cagney <cagney@b1.cygnus.com>
2961
2962 * configure: Regenerated to track ../common/aclocal.m4 changes.
2963
2964Sat Jan 31 18:03:55 1998 Andrew Cagney <cagney@b1.cygnus.com>
2965
2966 * sim-types.h (address_word): Typedef according to
2967 WITH_TARGET_ADDRESS_BITSIZE.
2968 (signed_cell, unsigned_cell, natural_cell): Ditto using
2969 WITH_TARGET_CELL_BITSIZE.
2970
2971 * sim-config.h (WITH_TARGET_ADDRESS_BITSIZE): Define.
2972 (WITH_TARGET_CELL_BITSIZE): Define.
2973 (WITH_HOST_WORD_BITSIZE): Delete.
2974
2975 * sim-config.c (print_sim_config): Update.
2976
2977 * aclocal.m4 (SIM_AC_OPTION_BITSIZE): Add support for
2978 configuration of address and OpenFirmware cell sizes.
2979
2980Fri Jan 30 09:36:33 1998 Andrew Cagney <cagney@b1.cygnus.com>
2981
2982 * sim-engine.h (sim_engine_run): Add argument nr_cpus.
2983 * sim-run.c (sim_engine_run): Update.
2984
2985 * sim-engine.h (SIM_ENGINE_HALT_HOOK): Use SET_CPU_CIA instead of
2986 CPU_CIA.
2987 * sim-run.c (sim_engine_run): Ditto.
2988
2989 * sim-resume.c (sim_resume): Obtain nr_cpus from sim_engine.
2990 (sim_resume): Pass nr_cpus to sim_engine_run.
2991
2992 * sim-engine.h (struct _sim_engine): Add member nr_cpus.
2993
2994 * sim-engine.c (sim_engine_init): Hardwire nr_cpus to
2995 MAX_NR_PROCESSORS.
2996 (sim_engine_nr_cpus) sim-engine.c, sim-engine.h: New function
2997
c906108c
SS		 2998Fri Jan 23 14:20:54 1998 Doug Evans <devans@seba.cygnus.com>
2999
3000 * Make-common.in (stamp-tvals): New rule.
3001 (targ-vals.h,targ-map.c): Depend on it.
3002 (clean): Remove stamp-tvals.
3003
3004Tue Jan 20 21:35:13 1998 Michael Meissner <meissner@cygnus.com>
3005
3006 * sim-utils.c (sim_state_alloc): #if 0 variable that is only used
3007 in code also #if 0'ed.
3008
3009Mon Jan 19 22:26:29 1998 Doug Evans <devans@seba>
3010
3011 * configure: Regenerated to track ../common/aclocal.m4 changes.
3012 * aclocal.m4: Recognize --enable-maintainer-mode.
3013
3014Mon Jan 19 12:45:45 1998 Doug Evans <devans@seba.cygnus.com>
3015
3016 * cgen-scache.h: Deleted.
3017 * Make-common.in (cgen-run.o,cgen-scache.o): Delete cgen-scache.h dep.
c906108c
SS		 3018 * cgen-scache.c: Only compile contents if WITH_SCACHE.
3019 (scache_init): Use runtime computed size of SCACHE.
3020 (scache_flush): Likewise.
3021 * cgen-mem.h (GETIMEMU[QHSD]I): Declare.
3022 ([GS]ETT{QI,UQI,HI,UHI,SI,USI,DI,UDI}): Declare.
3023 * cgen-sim.h: Scache support moved here.
3024 (PC): Redo definition.
3025 (ARGBUF,SCACHE,PARALLEL_EXEC): Provide forward decls.
3026 (DECODE): Add parallel execution support.
3027 Only include semantic label members if using switch.
3028 (SWITCH,CASE,BREAK,DEFAULT,ENDSWITCH): Portable computed goto support.
3029 (CGEN_CPU): Delete members exec_state, halt_sigrc, halt_jmp_buf.
3030 (IADDR,CIA,SEM_ARG,EX_FN_NAME,SEM_FN_NAME,RECORD_IADDR,SEM_ARGBUF,
3031 SEM_NEXT_PC,SEM_BRANCH_VIA_{CACHE,ADDR},SEM_NEW_PC_ADDR): Moved here
3032 from cgen-types.h.
3033 (engine_{stop,run,resume,halt,signal}): Delete decls.
3034 * cgen-types.h (CGEN_{XCAT3,CAT3}): Delete.
3035 (argbuf,scache): Delete forward decls.
3036 (STATE): Delete decl.
3037 * cgen-utils.c: Don't include decode.h, mem-ops.h, sem-ops.h.
3038 Include cgen-mem.h, cgen-ops.h.
3039 (engine_halt,engine_signal): Delete.
3040 ({ex,exc,sem,semc}_illegal): Delete.
3041 (sim_disassemble_insn): Result of extract fn is in bits.
3042 * genmloop.sh: Rewrite.
3043
3044 * cgen-trace.c (trace_insn): Set printed_result_p=0 if not tracing
3045 line numbers.
3046
3047 * sim-base.h (sim_state_base): Delete member `model'.
3048 (sim_cpu_base): Add member `model'.
3049 * sim-model.h (IMP_PROPERTIES): New type.
3050 (MACH): New members imp_props, models.
3051 (models): Delete decl.
3052 * sim-model.c (set_model): Update.
3053 * sim-profile.c (profile_print_model): Update.
3054
3055 * sim-utils.c (sim_state_alloc): Delete setting of cpu backlink here.
3056
3057Fri Jan 16 12:33:09 1998 Nick Clifton <nickc@cygnus.com>
3058
3059 * cgen-trace.c (trace_insn): Call CGEN_INSN_MNEMONIC() rather than
3060 CGEN_INSN_SYNTAX().
3061
3062Mon Dec 15 23:17:11 1997 Andrew Cagney <cagney@b1.cygnus.com>
3063
3064 * configure: Regenerated to track ../common/aclocal.m4 changes.
3065 * config.in: Ditto.
3066
3067Mon Dec 15 23:16:03 1997 Andrew Cagney <cagney@b1.cygnus.com>
3068
3069 * aclocal.m4 (AR): Check for sigaction.
3070
3071Thu Dec 4 09:21:05 1997 Doug Evans <devans@canuck.cygnus.com>
3072
3073 * Make-common.in (sim-core.o): Depend on $(sim_main_headers).
3074
3075 * sim-config.h (WITH_TREE_PROPERTIES): Define as 0.
3076 * sim-config.c (sim_config): Replace WITH_DEVICES with
3077 WITH_TREE_PROPERTIES.
3078
3079 * configure: Regenerated to track ../common/aclocal.m4 changes.
3080
3081Wed Dec 3 17:56:02 1997 Doug Evans <devans@canuck.cygnus.com>
3082
3083 * Make-common.in (SIM_ENVIRONMENT): New variable.
3084 (CONFIG_CFLAGS): Add it.
3085 * aclocal.m4 (SIM_AC_OPTION_ENVIRONMENT): Handle
3086 --enable-sim-environment option.
3087 * configure: Regenerated.
3088 * sim-config.h (environment support): Rewrite.
3089 * sim-config.c (current_environment): Define as enum, unconditionally.
3090 (current_alignment): Define unconditionally.
3091 (config_environment_to_a): Update.
3092 (config_alignment_to_a): Fix type of argument. Define unconditionally.
3093 (sim_config): Handle environment and alignment determination
3094 unconditionally. Delete sanity checks of current_environment,
3095 unnecessary.
3096 (print_sim_config): Update.
3097 * sim-options.c (STANDARD_OPTIONS enum): Add OPTION_ENVIRONMENT.
3098 (standard_options): Add --environment.
3099 (standard_option_handler): Likewise.
3100
3101Fri Nov 28 12:21:25 1997 Andrew Cagney <cagney@b1.cygnus.com>
3102
3103 * sim-alu.h: Add notes on carry vs borrow for subtraction.
3104 (ALU{,8,16,32,64}ADD): Redefine ADD macro as add overflowing.
3105 (ALU{,8,16,32,64}ADDC): Define - add carrying.
3106 (ALU{,8,16,32,64}SUB): Redefine SUB macro as subtract overflowing.
3107 (ALU{,8,16,32,64}SUBB): Define - subtract borrowing.
3108 (ALU{,8,16,32,64}SUBC): Define - tract carrying.
3109 (ALU{,8,16,32,64}ADD_CA, ALU{,8,16,32,64}ADDC_C): Replace single
3110 argument ADD_CA macro with two argument ADDC_C - add carrying with
3111 carry in.
3112 (ALU{,8,16,32,64}SUB_CA, ALU{,8,16,32,64}SUBC_X): Replace single
3113 argument SUB_CA macro with two argument SUBC_X - subtract
3114 carrying, extended.
3115 (ALU{,8,16,32,64}SUBB_B): Define - subtract borrowing with
3116 borrow-in.
3117 (ALU{,8,16,32,64}NEGC, ALU{,8,16,32,64}NEGB): Define.
3118
3119Sun Nov 30 17:40:57 1997 Michael Meissner <meissner@cygnus.com>
3120
3121 * sim-io.c (sim_io_{syscalls,getstring}): Delete. No longer used.
3122 * sim-io.h (sim_io_syscalls): Delete.
3123
3124Fri Nov 28 20:10:09 1997 Michael Meissner <meissner@cygnus.com>
3125
3126 * syscall.c (cb_syscall): Add missing else, so write to stdout
3127 isn't doubled.
3128
3129 * sim-alu.h (ALU{,8,16,32,64}_SET_CARRY): Provide macros to import
3130 the carry bit from the CPU's psw.
3131
3132Fri Nov 28 11:15:05 1997 Doug Evans <devans@canuck.cygnus.com>
3133
3134 * gennltvals.sh: Redo syscall support.
3135 * nltvals.def: Regenerated.
3136
3137Wed Nov 26 16:49:38 1997 Michael Meissner <meissner@cygnus.com>
3138
3139 * syscall.c (cb_syscall): If writing to stdout or stderr, flush
3140 the stream immediately.
3141
3142Wed Nov 26 12:32:11 1997 Andrew Cagney <cagney@b1.cygnus.com>
3143
3144 * sim-io.c (sim_io_getstring): Delete unused len2.
3145 (sim_io_syscalls): Ditto for sys_errno.
3146
3147Wed Nov 26 11:18:40 1997 Doug Evans <devans@canuck.cygnus.com>
3148
3149 * syscall.c (cb_syscall): Test CB_SYSCALL struct magic number.
3150
3151 * Make-common.in (run.o): Depend on remote-sim.h.
3152 (nrun.o,sim-hload.o,sim-hrw.o): Likewise.
3153 (sim-io.o,sim-reason.o,sim-resume.o): Likewise.
3154
3155Tue Nov 25 20:12:46 1997 Michael Meissner <meissner@cygnus.com>
3156
3157 * sim-io.c (sim_io_syscalls): Disable lseek.
3158
3159Tue Nov 25 00:12:38 1997 Doug Evans <devans@seba.cygnus.com>
3160
3161 * gennltvals.sh: Generate syscall values for d30v.
3162
3163 * gennltvals.sh: Use libgloss/syscall.h for sparc.
3164 * nltvals.def: Regenerate.
3165
3166 * callback.c (os_stat): Make 3rd arg a host struct stat ptr.
3167 (os_fstat): Likewise. Validate fd argument.
3168 (cb_host_to_target_stat): Delete big_p arg. If HS arg is NULL,
3169 just compute target stat struct length.
3170 * syscall.c: #include "libiberty.h", <sys/types.h>, <sys/stat.h>.
3171 (ENOSYS,ENAMETOOLONG): Provide definitions if missing.
3172 (get_string): Return host errno values so they can be properly
3173 translated later.
3174 (cb_syscall): Likewise.
3175 (cb_syscall, cases open,unlink): Use get_path instead of get_string.
3176 (cb_syscall, case read): Use read_stdin for file descriptor 0.
3177 (cb_syscall, case write): Use write_stderr for file descriptor 2.
3178 (cb_syscall): Add cases for lseek, unlink, stat, fstat, time.
3179 (get_path): New function.
3180
3181Mon Nov 24 18:56:07 1997 Michael Meissner <meissner@cygnus.com>
3182
3183 * sim-io.c (sim_io_syscalls): New function to provide system call
3184 emulation. Provide exit, open, close, read, write, lseek, and
3185 unlink.
3186 (sim_io_getstring): New function to return a string from a
3187 simulated memory location.
3188
3189 * sim-io.h (sim_io_syscalls): Add declaration.
3190
3191Mon Nov 24 12:09:59 1997 Doug Evans <devans@seba.cygnus.com>
3192
3193 * sim-core.c (sim_core_signal): Fix spelling error in message.
3194
3195 * sim-hrw.c (sim_read): Use read map, not write map.
3196
3197 * Make-common.in (all): Add .gdbinit.
3198 * gdbinit.in: Add dump command.
3199
3200 * sim-model.c (model_options): Use '\0' for `shortopt'.
3201
3202 * sim-trace.c (trace_option_handler): Set state trace file
3203 for --trace-file in addition to cpu's values.
3204 (trace_vprintf): If cpu == NULL, try state's trace file.
3205 (trace_options): Reorganize table, reword some descriptions.
3206
3207Sun Nov 23 10:57:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
3208
3209 * sim-fpu.c (sim_fpu_abs, sim_fpu_neg, sim_fpu_inv), sim-fpu.h:
3210 New functions.
3211
3212Sat Nov 22 19:16:54 1997 Andrew Cagney <cagney@b1.cygnus.com>
3213
3214 * sim-reason.c (sim_stop_reason): For sim_signalled, return the
3215 signal untranslated, document problem with this.
3216
3217 * nrun.c (main): Check for a prog name of `*step'. If present,
3218 step the simulator instead of allowing it to run free.
3219
3220 * sim-signal.c (SIGQUIT): Define on _MSC_VER hosts.
3221
3222 * Make-common.in (sim_main_headers): Add sim-signal.h.
3223
3224Fri Nov 21 09:32:32 1997 Andrew Cagney <cagney@b1.cygnus.com>
3225
3226 * sim-signal.c (sim_signal_to_host): Return 0 for SIM_SIGNONE.
3227
3228Thu Nov 20 20:35:20 1997 Andrew Cagney <cagney@b1.cygnus.com>
3229
3230 * sim-signal.h: Start simulator signals at 64 so that host signal
3231 numbers can be detected and reported.
3232
3233 * sim-signal.h (SIM_SIGFPE), sim-signal.h: Add signal.
3234
3235Wed Nov 19 12:02:41 1997 Doug Evans <devans@seba.cygnus.com>
3236
3237 * callback.c (cb_host_to_target_stat): Fix return values.
3238
3239 * cgen-sim.h (enum_signal_type): Delete.
3240 (engine_signal): Update prototype.
3241 * cgen-utils.c: Don't include <signal.h>.
3242 (sim_signal_to_host): Delete, lives in sim-signal.c now.
3243 (engine_signal): Update.
3244
3245 * sim-utils.c (sim_state_alloc): Call SIM_STATE_ALLOC if defined.
3246 (sim_state_free): Call SIM_STATE_FREE if defined.
3247
3248 * sim-module.c (sim_module_install): Don't leave any modules
3249 installed if one fails to install.
3250
3251Wed Nov 19 13:25:48 1997 Michael Meissner <meissner@cygnus.com>
3252
3253 * sim-options.c: Don't include ../libiberty/alloca-conf.h any
3254 more, since alloca is not used in this file.
3255
3256 * sim-alu.h (ALU{32,64}_*): Rewrite 32 and 64 bit ALU support to
3257 correctly set the carry and overflow bits for those types.
3258 (ALU{8,16,32,64}_{ADD,SUB}_CA): Take VAL argument to add along
3259 with carry, so carry is correct after doing both adds.
3260 (ALU*): Space out '\' to make it easier to read.
3261
3262Tue Nov 18 15:53:45 1997 Doug Evans <devans@canuck.cygnus.com>
3263
3264 * sim-core.c (sim_core_signal): Use sim_stopped instead of
3265 sim_signalled.
3266
3267 * sim-signal.c, sim-signal.h: New files.
3268 * Make-common.in (sim-signal.o): Add rule for.
3269 (SIM_NEW_COMMON_OBJS): Add sim-signal.o.
3270 * sim-abort.c: Don't include <signal.h>.
3271 * sim-basics.h: #include "sim-signal.h".
3272 * sim-break.c: Don't include <signal.h>.
3273 (sim_handle_breakpoint): Replace SIGTRAP with SIM_SIGTRAP.
3274 * sim-core.c: Don't include <signal.h>.
3275 (SIGBUS): Delete definition.
3276 (sim_core_signal): Replace SIGSEGV,SIGBUS with SIM_SIGSEGV,SIM_SIGBUS.
3277 * sim-engine.c: Don't include <signal.h>.
3278 (sim_engine_abort): Replace SIGABRT with SIM_SIGABRT.
3279 * sim-reason.c (sim_stop_reason): Call sim_signal_to_host.
3280 * sim-resume.c: Don't include <signal.h>.
3281 (SIGTRAP): Delete definition.
3282 (has_stepped): Replace SIGTRAP with SIM_SIGTRAP.
3283 * sim-stop.c: Don't include <signal.h>.
3284 (control_c_simulation): Replace SIGINT with SIM_SIGINT.
3285 * sim-watch.c: Don't include <signal.h>.
3286 (handle_watchpoint): Replace SIGINT with SIM_SIGINT.
3287
3288 * Make-common.in (SIM_NEW_COMMON_OBJS): New variable.
3289
3290 * sim-base.h (CIA_ADDR): Provide default definition.
3291 * sim-core.c (sim_core_signal): Use CIA_ADDR to fetch value.
3292 * sim-break.c (sim_handle_breakpoint): Likewise.
3293
3294Mon Nov 17 14:15:31 1997 Doug Evans <devans@seba.cygnus.com>
3295
3296 * Make-common.in (srccom): New variable.
3297
3298 * Make-common.in (DEP, COMMON_DEP_CFLAGS): Define.
3299 (LIB_OBJS): Add syscall.o.
3300 (gentmap): Pass $(NL_TARGET) to $(CC).
3301 (syscall.o): Add rule for.
3302 (sim_main_headers): Add $(SIM_EXTRA_DEPS).
3303 (sim-bits.o): Depend on $(sim-n-bits_h).
3304 (sim-load.o): Depend on callback.h.
3305
3306 * Make-common.in (cgen-*.o): Update dependencies, mem-ops.h renamed to
3307 cgen-mem.h, sem-ops.h renamed to cgen-ops.h.
3308 * cgen-mem.h, cgen-ops.h: New files.
3309
3310 * aclocal.m4 (--enable-sim-scache): Pass -DWITH_SCACHE=0 for "=no".
3311
3312 * Makefile.in (nltvals.def): Depend on gennltvals.sh.
3313 Rewrite build rule.
3314 * callback.c: #include string.h or strings.h.
3315 #include sys/types.h and sys/stat.h.
3316 (cb_init_syscall_map,cb_init_errno_map,cb_init_open_map): Declare.
3317 (os_get_errno,os_open): Update.
3318 (os_stat,os_fstat): New functions.
3319 (os_init): Initialize syscall_map, errno_map, open_map.
3320 (default_callback): Add entries for os_stat, os_fstat, syscall_map,
3321 errno_map, open_map, signal_map, stat_map.
3322 (cb_read_target_syscall_maps): New function.
3323 (cb_target_to_host_syscall): New function.
3324 (cb_host_to_target_errno): Renamed from host_to_target_errno.
3325 (cb_target_to_host_open): Renamed from target_to_host_open.
3326 (store): New function.
3327 (cb_host_to_target_stat): New function.
3328 * syscall.c: New file.
3329 * gentmap.c (sys_tdefs): New global.
3330 (gen_targ_vals_h): Output target syscall numbers.
3331 (gen_targ_map_c): Update. Output target syscall translation map.
3332 * gentvals.sh: New first argument `target'. Preface table with
3333 #ifdef NL_TARGET_$target if non-null target passed.
3334 * gennltvals.sh: New file.
3335 * nltvals.def: Regenerated.
3336
3337Fri Nov 14 11:33:34 1997 Andrew Cagney <cagney@b1.cygnus.com>
3338
3339 * sim-n-core.h (sim_core_read_unaligned_N): Return static
3340 sim_core_dummy_M.
3341 (sim_core_dummy_M): Declare.
3342
3343Wed Nov 12 18:16:15 1997 Andrew Cagney <cagney@b1.cygnus.com>
3344
3345 * sim-core.c (sim_core_signal): Print the address of the
3346 instruction.
3347
3348Thu Nov 13 11:49:41 1997 Doug Evans <devans@seba.cygnus.com>
3349
3350 * sim-base.h (sim_state_base): Move `magic' to end of struct.
3351
3352 * sim-base.h (sim_state_base): Add member trace_data.
3353 (STATE_TRACE_DATA): New macro.
3354 * sim-trace.h (TRACE_DEBUG_IDX,TRACE_debug): New macros.
3355 ({WITH_,}TRACE_DEBUG_P): New macros.
3356 (STATE_TRACE_FLAGS,STRACE_P,STRACE_DEBUG_P): New macros.
3357 (_sim_cpu): Delete forward reference.
3358 (debug_printf): Update.
3359 * sim-trace.c (OPTION_TRACE_DEBUG): Define.
3360 (trace_options): Add --trace-debug.
3361 (set_trace_options): Handle it.
3362 (trace_option_handler): Likewise.
3363 (trace_install): Init state trace_data struct.
3364 (trace_uninstall): Close state trace file.
3365 * sim-events.c (ETRACE): Only print source file and line number if
3366 --trace-debug.
3367 * sim-n-core.h (sim_core_trace_M): Likewise.
3368
3369 * sim-core.c (sim_core_signal): Add missing "\n" in message.
3370
33711997-11-13 Felix Lee <flee@cygnus.com>
3372
3373 * sim-n-core.h (sim_core_read_unaligned_N): illegal empty
3374 initializer.
3375 * sim-types.h (unsigned128,signed128): fix typo for MSVC.
3376
3377Wed Nov 12 12:18:08 1997 Doug Evans <devans@canuck.cygnus.com>
3378
3379 * aclocal.m4 (SIM_AC_OPTION_SCACHE): Fix typo.
3380
3381 * Make-common.in (BUILT_SRC_FROM_COMMON): Remove files no longer
3382 built this way.
3383 (sim-config.o): Remove non-existent $(sim-nconfig_h) dependency.
3384 (clean): Don't delete $(BUILT_SRC_FROM_COMMON) if building in
3385 source tree.
3386
3387Tue Nov 11 13:28:02 1997 Andrew Cagney <cagney@b1.cygnus.com>
3388
3389 * sim-events.c (sim_events_process): Re-compute the time -
3390 update_time_from_event - as each event is processed. Reverses
3391 previous change.
3392
3393Fri Nov 7 00:37:36 1997 Andrew Cagney <cagney@b1.cygnus.com>
3394
3395 * callback.c (os_poll_quit): Replace _WIN32 with _MSC_VER.
3396
3397Fri Nov 7 00:37:36 1997 Andrew Cagney <cagney@b1.cygnus.com>
3398
3399 * sim-events.c (sim_events_process): Delete redundant call to
3400 update_time_from_event.
3401 (sim_events_slip): Always decrement time_from_event.
3402 (sim_events_tick, sim_events_deschedule, update_time_from_event):
3403 Delete assertion that time_from_event >=0 when work in queue, no
3404 longer applicable.
3405
3406Thu Nov 6 12:06:46 1997 Andrew Cagney <cagney@b1.cygnus.com>
3407
3408 * sim-options.c (STANDARD_OPTIONS): Change OPTION_* to an enum.
3409 (standard_option_handler): Update.
3410
3411 * sim-options.h: Clarify documentation.
3412 (OPTION_LONG_ONLY_P): Delete definition.
3413 (OPTION_VALID_P): Define.
3414
3415 * sim-options.c (sim_print_help): Allow short only options.
3416 (sim_parse_args): Ditto.
3417 (sim_args_command): Skip short only options.
3418 (sim_parse_args): Allocate space for NUM_OPTS not just 256. Make
3419 separate entries for short and long options in the HANDLERS and
3420 ORIG_VAL tables.
3421 (sim_parse_args): Disable argument permutation.
3422
3423Wed Nov 5 13:40:31 1997 Andrew Cagney <cagney@b1.cygnus.com>
3424
3425 * sim-core.h (DECLARE_SIM_CORE_WRITE_N. DECLARE_SIM_CORE_READ_N):
3426 Add argument M, size of data type.
3427 (sim_core_read_misaligned_3, sim_core_write_misaligned_3):
3428 Declare, ditto for 5, 6 & 7 byte transfers.
3429 (sim_core_write_unaligned_1, sim_core_write_unaligned_1): Define
3430 as aligned variant.
3431
3432 * sim-n-core.h (sim_core_trace_M): Rename from
3433 sim_core_trace_N. Add nr_bytes argument. Replace transfer argument
3434 with transfer type. Print transfer direction. Handle 1 and 2 byte
3435 transfers.
3436 (sim_core_read_unaligned_N, sim_core_write_unaligned_N): Trace
3437 unaligned accesses.
3438 (unsigned_M, T2H_M, H2T_M): Rename from unsigned_N, T2H_N, H2T_N.
3439 Update all functions.
3440
3441 * sim-core.c: Generate functions starting with 16 not 1.
3442 (sim_core_read_unaligned_3): Generate. Ditto for 3 byte write and
3443 all 5, 6 & 7 byte transfers.
3444
3445 * sim-n-core.h (sim_core_read_misaligned_N,
3446 sim_core_write_misaligned_N): Implement.
3447
3448Mon Nov 3 15:03:04 1997 Andrew Cagney <cagney@b1.cygnus.com>
3449
3450 * sim-endian.h (U16_8): Implement
3451
3452 * sim-endian.c (sim_endian_split_16, sim_endian_join_16): New functions
3453
3454 * sim-endian.h (VL8_16, VH8_16): Implement.
3455
3456 * sim-memopt.c (memory_option_handler): Typecast 64bit value to
3457 long in printf.
3458 (memory_option_handler): Only zalloc modulo bytes when non-zero.
3459 (memory_option_handler): Skip comma in alias address list
3460
3461Fri Oct 31 13:03:33 1997 Andrew Cagney <cagney@b1.cygnus.com>
3462
3463 * sim-memopt.c (do_memopt_add, do_memopt_delete): Add level and
3464 space params.
3465 (parse_size, parse_addr): New functions
3466 (memory_option_handler, memory_options): Parse address & size
3467 using new functions. Pass level, space, modulo to do_memopt_add &
3468 do_memopt_del.
3469
3470 * sim-memopt.h (struct _sim_memopt): Add level & space fields.
3471
3472 * sim-core.h (sim_core_arrach, sim_core_detach): Replace
3473 `attach_type attach' argument with `unsigned level' argument.
3474 Document.
3475
3476 * sim-core.c (new_sim_core_mapping, sim_core_map_attach,
3477 sim_core_attach): Replace argument attach with level. Update
3478 verification of arguments.
3479 (sim_core_map_detach, sim_core_detach): Replace argument attach
3480 with level.
3481
3482 * sim-basics.h (enum _attach_type): Delete.
3483
3484Thu Oct 30 13:45:00 1997 Doug Evans <devans@seba.cygnus.com>
3485
3486 * sim-core.h (sim_core_write_8): Define.
3487
3488Tue Oct 28 12:29:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
3489
3490 * sim-bits.h: Document ROTn macro.
3491
3492 * sim-endian.h (H2T): Handle 16 byte variables.
3493
3494 * sim-n-core.h (sim_core_read_unaligned_N): Return a dummy when an
3495 error.
3496
3497 * sim-core.c: Do not generate sim_core_*_word.
3498
3499 * sim-n-core.h (sim_core_trace_N): Add line_nr argument.
3500 (sim_core_write_aligned_N, sim_core_read_aligned_N): Update.
3501
3502 * sim-core.h (sim_core_read_unaligned_word,
3503 sim_core_read_aligned_word, sim_core_read_word,
3504 sim_core_write_unaligned_word, sim_core_write_aligned_word,
3505 sim_core_write_word): Change to macros that map onto sim_core_*_N.
3506
3507Mon Oct 27 11:25:10 1997 Doug Evans <devans@canuck.cygnus.com>
3508
3509 * sim-n-endian.h: Add TAGS entrys for 16 byte versions.
3510
3511 * sim-endian.h: Disable 16 byte support.
3512
3513Mon Oct 27 12:00:48 1997 Andrew Cagney <cagney@b1.cygnus.com>
3514
3515 * sim-endian.c (_SWAP_16): Define. Generate 126 bit swap code.
3516
3517 * sim-n-core.h (sim_core_trace_N): New function.
3518 (sim_core_read_aligned_N, sim_core_write_aligned_N): Use,
3519 (sim_core_read_unaligned_N): Do not retyrn bogus value wden error.
3520
3521 * sim-endian.h: Add 128 bit variant.
3522
3523 * sim-core.h, sim-core.c: Add 128 bit variant.
3524
3525 * sim-types.h: Add signed128 and unsigned128 types using a struct.
3526
3527Fri Oct 24 11:33:07 1997 Andrew Cagney <cagney@b1.cygnus.com>
3528
3529 * sim-events.c (sim_events_process): Clear events->work_pending.
3530 (sim_events_tickn, sim_events_tick): Accumulate, instead of
3531 setting, nr_ticks_to_process.
3532 (sim_events_preprocess): Allow nr_ticks_to_process to be non-zero
3533 when the event queue isn't next.
3534
3535 * sim-events.h, sim-events.c (sim_events_slip): New function.
3536
3537Wed Oct 22 14:18:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
3538
3539 * sim-hload.c (sim_load): Pass lma_p==0 and do_load=sim_load.
3540
3541 * sim-utils.h, sim-load.c (sim_load_file): Add lma_p and do_load
3542 arguments.
3543
3544Tue Oct 21 18:37:57 1997 Doug Evans <devans@canuck.cygnus.com>
3545
3546 * nrun.c (main): Remove useless test of name != NULL.
3547 Exit if bfd_openr fails. Call bfd_check_format after bfd_openr.
3548
3549Tue Oct 21 10:42:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
3550
3551 * sim-fpu.c (EXPMAX): Type is unsigned.
3552 (MIN_INT, MAX_INT): Type is signed64.
3553 (i2fpu): Type of val is signed64.
3554
3555Tue Oct 21 10:42:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
3556
3557 * sim-profile.h (PROFILE_PC_BUCKET_SIZE): Treat a shift of zero as
3558 a bucket size of zero.
3559
3560 * sim-profile.c (OPTION_PROFILE_PC_GRANULARITY,
3561 OPTION_PROFILE_PC): Define.
3562 (profile_option_handler): Add support for --profile-pc and
3563 --profile-pc-granularity options.
3564 (profile_pc_init): When possible, compute nr buckets from bucket
3565 size.
3566
3567 * sim-profile.c (profile_pc_init): Align the profile-pc end
3568 address with the profile-pc bucket size.
3569
3570 * sim-profile.h (PROFILE_PC_NR_BUCKETS): Rename PROFILE_PC_SIZE to
3571 something less ambiguous.
3572 (PROFILE_PC_BUCKET_SIZE): Ditto for PROFILE_PC_SAMPLE_SIZE.
3573
3574 * sim-profile.c (profile_pc_cleanup): New function. Move
3575 profile_pc_uninstall code to here.
3576 (profile_pc_uninstall): Call.
3577 (profile_pc_init): Call.
3578
3579Mon Oct 20 17:23:58 1997 Andrew Cagney <cagney@b1.cygnus.com>
3580
3581 * sim-profile.c (profile_print_pc): Dump pc profile to dmon.out
3582 file using BSD gprof format.
3583
3584 * sim-bits.h (LSBIT, MSBIT, BIT): Force result to type
3585 unsigned_word.
3586 (LSBIT8, LSBIT16, LSBIT32, LSBIT64, MSBIT8, MSBIT16, MSBIT32,
3587 MSBIT64): Force result to unsignedN.
3588
3589Thu Oct 16 11:38:56 1997 Andrew Cagney <cagney@b1.cygnus.com>
3590
3591 * sim-alu.h (ALU16_BEGIN, ALU32_BEGIN, ALU64_BEGIN): Drop opening
3592 brace from macro.
3593 (ALU8_BEGIN, ALU8_SET, ALU8_ADD, ALU8_SUB, ALU8_NEGATE): Define.
3594 (ALU16_ADD, ALU16_SUB, ALU16_NEGATE): Simplify arrithmetic.
3595 (ALU32_ADD, ALU32_SUB, ALU32_NEGATE): Simplify arrithmetic.
3596 (ALU64_ADD, ALU64_SUB, ALU64_NEGATE): Simplify arrithmetic.
3597
3598Wed Oct 15 09:24:19 1997 Andrew Cagney <cagney@b1.cygnus.com>
3599
3600 * sim-core.h (struct _sim_core_mapping): Change free_buffer to
3601 type void*.
3602
3603 * sim-core.c (sim_core_uninstall, new_sim_core_mapping,
3604 sim_core_map_attach, sim_core_map_detach): Change free_buffer to
3605 type void*.
3606 (sim_core_attach): Rename buffer_freed to free_buffer, type
3607 void*. Ensure that allocated buffer is alligned according to
3608 region's address.
3609
3610Mon Oct 13 11:34:50 1997 Andrew Cagney <cagney@b1.cygnus.com>
3611
3612 * sim-alu.h (ALU64_HAD_OVERFLOW): Define.
3613 (ALU64_SUB): Define.
3614
3615 * Make-common.in (all): Build SIM_EXTRA_ALL first.
3616 (.gdbinit): Remove dependencies, generate once per build.
3617
3618Tue Oct 14 19:20:09 1997 Andrew Cagney <cagney@b1.cygnus.com>
3619
3620 * sim-n-core.h (sim_core_read_aligned_N,
3621 sim_core_write_aligned_N): Make xaddr param type address_word not
3622 unsigned_word.
3623
3624Fri Oct 3 09:49:18 1997 Andrew Cagney <cagney@b1.cygnus.com>
3625
3626 * sim-fpu.h, sim-fpu.c: Rewrite. Change sim_fpu object to an
3627 unpacked floating point struct. Pass sim_fpu object by reference.
3628 Add preliminary support for rounding modes.
3629
3630Fri Oct 3 09:28:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
3631
3632 * configure: Regenerated to track ../common/aclocal.m4 changes.
3633
3634Thu Oct 2 19:43:52 1997 Andrew Cagney <cagney@b1.cygnus.com>
3635
3636 * aclocal.m4 (sim-bitsize): Fix typo, WITH_TARGET_WORD_BITSIZE not
3637 WITH_TARGET_BITSIZE.
3638
3639Thu Sep 25 23:20:20 1997 Felix Lee <flee@yin.cygnus.com>
3640
3641 * sim-profile.c (profile_print_core): label needs empty statement.
3642
3643Thu Sep 25 11:20:47 1997 Stu Grossman <grossman@babylon-5.cygnus.com>
3644
3645 * sim-break.c (sim_set_breakpoint sim_clear_breakpoint): Use ZALLOC
3646 and zfree instead of xmalloc and free. Prevents warnings.
3647
3648Wed Sep 24 17:38:57 1997 Andrew Cagney <cagney@b1.cygnus.com>
3649
3650 * configure: Regenerated to track ../common/aclocal.m4 changes.
3651
3652Wed Sep 24 17:23:31 1997 Andrew Cagney <cagney@b1.cygnus.com>
3653
3654 * Make-common.in (SIM_BITSIZE): Assign from configured value.
3655 (CONFIG_CFLAGS): Add SIM_BITSIZE.
3656
3657 * aclocal.m4 (--enable-sim-bitsize): Developer option for
3658 controling the bitsize/msb of the target.
3659
3660Wed Sep 24 17:41:40 1997 Stu Grossman <grossman@babylon-5.cygnus.com>
3661
3662 * Make-common.in: New files sim-break.c, sim-break.h.
3663 * sim-base.h: Add point to breakpoint list to sim_state_base.
3664 * sim-break.c sim-break.h: New modules that implement intrinsic
3665 breakpoint support.
3666 * sim-module.c: Add breakpoint module.
3667
3668Tue Sep 23 00:26:39 1997 Felix Lee <flee@yin.cygnus.com>
3669
3670 * sim-events.c (SIM_EVENTS_POLL_RATE): poll more often than once
3671 an hour.
3672 * sim-n-core.h (WITH_XOR_ENDIAN): MSVC barfs on
3673 if (0) { 1 % 0; }
3674 * sim-core.c (sim_core_xor_write_buffer): WITH_XOR_ENDIAN + 1.
3675 (SIGBUS) define for Windows.
3676 * sim-trace.c (trace_printf,debug_printf): added ALMOST_STDC.
3677 * sim-resume.c: define SIGTRAP for windows.
3678 * sim-xcat.h: use token pasting if ALMOST_STDC.
3679
3680Tue Sep 23 11:04:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
3681
3682 * Make-common.in (SIM_SCACHE, SIM_DEFAULT_MODEL): Assign
3683 configured values.
3684 (CONFIG_CFLAGS): Add same.
3685
3686Mon Sep 22 17:20:27 1997 Felix Lee <flee@cygnus.com>
3687
3688 * sim-types.h (SIGNED64): ##i64 when _MSC_VER, not _WIN32.
3689 (SIGNED32): use ##i32.
3690
3691Tue Sep 23 11:04:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
3692
3693 * configure: Regenerated to track ../common/aclocal.m4 changes.
3694
3695Tue Sep 23 10:07:47 1997 Andrew Cagney <cagney@b1.cygnus.com>
3696
3697 * aclocal.m4 (sim-endian): Simplify logic determining [default]
3698 endian of target.
3699
3700 * Make-common.in (SIM_WARNINGS, SIM_ALIGNMENT, SIM_ENDIAN,
3701 SIM_HOSTENDIAN, SIM_RESERVED_BITS, SIM_ASSERT, SIM_FLOAT,
3702 SIM_HARDWARE, SIM_INLINE, SIM_PACKAGES, SIM_REGPARM, SIM_SMP,
3703 SIM_STDCALL, SIM_XOR_ENDIAN): Assign configured values.
3704 (CONFIG_CFLAGS): Add same.
3705
3706 * aclocal.m4: Perform AC_SUBST on optional options.
3707
3708Mon Sep 22 11:46:20 1997 Andrew Cagney <cagney@b1.cygnus.com>
3709
3710 * sim-config.h (WITH_DEFAULT_ALIGNMENT): Don't hardwire any alignment.
3711
3712 * sim-options.c (standard_option_handler): Typo in warning message.
3713
3714 * sim-base.h (STATE_MODEL): Make conditional on SIM_HAVE_MODEL.
3715
3716 * sim-profile.c (profile_print_insn): Check 0 .. MAX_INSN for any
3717 insn count. Make count conditional on there being a valid
3718 INSN_NAME.
3719 (profile_pc_init): Make default PC profile frequency an arbitrary
3720 256.
3721
3722 * sim-base.h: Ditto.
3723
3724 * sim-profile.h (WITH_PROFILE_MODEL_P): Only enable modeling when
3725 SIM_HAVE_MODEL.
3726
3727 * sim-model.h (struct MACH): Depreciate, to be replaced by bfd
3728 archure struct.
3729
3730Mon Sep 22 11:46:20 1997 Andrew Cagney <cagney@b1.cygnus.com>
3731
3732 * configure: Regenerated to track ../common/aclocal.m4 changes.
3733
3734Mon Sep 22 11:45:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
3735
3736 * aclocal.m4 (sim_alignment): Simplify logic for selecting the
3737 configured alignment.
3738
3739Fri Sep 19 17:45:25 1997 Andrew Cagney <cagney@b1.cygnus.com>
3740
3741 * configure: Regenerated to track ../common/aclocal.m4 changes.
3742
3743Fri Sep 19 17:26:14 1997 Andrew Cagney <cagney@b1.cygnus.com>
3744
3745 * sim-config.c (sim_config): Check for default alignment.
3746
3747 * sim-options.c (standard_option_handler): Add alignment option.
3748
3749 * aclocal.m4 (sim_alignment): Allow configuration of hardwired and
3750 default alignment requirements on memory accesses.
3751
3752Fri Sep 19 11:51:35 1997 Jeffrey A Law (law@cygnus.com)
3753
3754 * sim-load.c (sim_load_file): Return failure if the executable
3755 had no loadable sections.
3756
3757Wed Sep 17 13:33:28 1997 Andrew Cagney <cagney@b1.cygnus.com>
3758
3759 * sim-events.c (ETRACE): Use trace_printf not sim_io_printf for
3760 trace output.
3761
3762 * sim-core.c (sim_core_signal): When bad access halt simulator
3763 SIGSEGV / SIGBUS instead of aborting.
3764 (signal.h): Include.
3765
3766 * sim-watch.c (sim_watchpoint_install): Handler for watchpoint
3767 options was missing.
3768
3769 * sim-bits.h (MOVED): Define
3770
3771Wed Sep 17 10:33:28 1997 Andrew Cagney <cagney@b1.cygnus.com>
3772
3773 * sim-alu.h (ALU32_HAD_OVERFLOW): Pacify GCC, Use MSBIT instead of
3774 BIT.
3775
3776 * sim-bits.h (LSBIT, MSBIT): Check for overflow of shift value.
3777
3778 * sim-bits.c: Add 8 bit versions of bit macros.
3779
3780 * sim-bits.h: Ditto.
3781
3782Tue Sep 16 16:15:16 1997 Andrew Cagney <cagney@b1.cygnus.com>
3783
3784 * sim-bits.c (LSSEXT, MSSEXT): Replace SEXT.
3785 (LSINSERTED, MSINSERTED): Ditto for INSERTED.
3786
3787 * sim-n-bits.h (MSSEXTn, LSSEXTn): Replace SEXTn.
3788 (LSINSERTDn, MSINSERTEDN): Ditto for INSERTEDn.
3789
3790 * sim-bits.h (SEXT*): Define as MSEXT/LSEXT.
3791 (INSERTED*): Ditto for LSINSERTED/MSINSERTED.
3792
3793Mon Sep 15 17:36:15 1997 Andrew Cagney <cagney@b1.cygnus.com>
3794
3795 * aclocal.m4 (SIM_AC_COMMON): Add optional config.h file argument.
3796 configure.in: Output to cconfig.h instead of config.h.
3797
3798 * configure: Regenerated to track ../common/aclocal.m4 changes.
3799
3800Mon Sep 15 15:39:28 1997 Andrew Cagney <cagney@b1.cygnus.com>
3801
3802 * sim-utils.c (sim_analyze_program): Set STATE_ARCHITECTURE from
3803 BFD if known.
3804
3805Tue Sep 9 21:46:46 1997 Felix Lee <flee@cygnus.com>
3806
3807 * callback.c (os_write): divert stdout and stderr to their
3808 respective hooks.
3809
3810Thu Sep 11 10:08:48 1997 Andrew Cagney <cagney@b1.cygnus.com>
3811
3812 * sim-profile.c (profile_print_speed): Call
3813 sim_events_elapsed_time instead of PROFILE_EXEC_TIME for moment.
3814
3815 * sim-events.c (sim_events_elapsed_time): New function return nr
3816 host MS consumed by the simulator.
3817 (sim_watch_valid): Use.
3818
3819 * sim-module.c (modules): Install sim_events very very early.
3820
3821 * sim-profile.c (profile_print): Call profile_print_pc.
3822 (print_bar):
3823 (profile_pc_init): New function, set up processor for PC
3824 profiling.
3825 (profile_print_pc): New function, print a PC profile.
3826 (profile_pc_event): New function, sample PC.
3827
3828 * sim-profile.h (PROFILE_PC_COUNT, PROFILE_PC_START,
3829 PROFILE_PC_END, PROFILE_PC_SHIFT, PROFILE_PC_SAMPLE_SIZE): Add to
3830 profile struct.
3831
3832 * sim-options.c (sim_print_help): Pacify GCC.
3833
3834 * sim-n-core.h (sim_core_read_aligned_N,
3835 sim_core_write_aligned_N): Add un-conditional profile call.
3836 (sim_core_read_unaligned_N, sim_core_write_unaligned_N): Add
3837 profile call when aligned read/write isn't used.
3838
3839 * sim-base.h: Include sim-profile, sim-model after sim-core &
3840 sim-events allow sim-core to define useful values.
3841
3842 * sim-profile.c (OPTION_PROFILE_CORE): Define.
3843 (profile_option_handler, profile_options): Add support for
3844 --profile-core option.
3845 (print_bar): Include when core profiling.
3846 (profile_print_core): New function, print core profile.
3847
3848 * sim-config.c (print_sim_config): Print profile status.
3849
3850 * sim-profile.h (PROFILE_NEXT_IDX, PROFILE_core,
3851 WITH_PROFILE_PC_P): Define.
3852 (PROFILE_CORE_COUNT): Count each core-map/size separatly.
3853 (PROFILE_COUNT_CORE): Define.
3854
3855Thu Sep 11 08:44:52 1997 Andrew Cagney <cagney@b1.cygnus.com>
3856
3857 * sim-watch.c (handle_watchpoint): Pass a char** index into the
3858 interrupt_names array as the data.
3859 (sim-watch.h): Document.
3860
3861Wed Sep 10 16:15:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
3862
3863 * sim-options.c (sim_print_help): When the doc string is to long
3864 word wrap it.
3865
3866 * sim-watch.c (sim_watchpoint_install): Use option.doc_name so
3867 that only the first few the watch options are listed. Generate
3868 meanginful usage messages.
3869
3870 * sim-options.h (struct OPTION): Clarify use of doc_name field
3871
3872Wed Sep 10 13:23:24 1997 Andrew Cagney <cagney@b1.cygnus.com>
3873
3874 * sim-options.c (OPTION_ARCHITECTURE_INFO): New option.
3875 (standard_option_handler): Handle --architecture-info.
3876
3877Tue Sep 9 21:46:46 1997 Felix Lee <flee@cygnus.com>
3878
3879 * sim-core.h (sim_cpu_core): [WITH_XOR_ENDIAN + 1], to avoid
3880 illegal zero-sized array.
3881 * sim-core.c (sim_core_xor_read_buffer): same.
3882
3883Tue Sep 9 11:20:35 1997 Doug Evans <dje@canuck.cygnus.com>
3884
3885 * nltvals.def: Regenerate.
3886
3887Tue Sep 9 02:10:36 1997 Andrew Cagney <cagney@b1.cygnus.com>
3888
3889 * sim-fpu.c (DP_FRACHIGH2): Define LL using SIGNED64.
3890
3891Mon Sep 8 12:22:20 1997 Andrew Cagney <cagney@b1.cygnus.com>
3892
3893 * sim-bits.c (MASKED): Delete.
3894 (EXTRACTED): Delete.
3895 (LSEXTRACTED, MSEXTRACTED): New functions.
3896
3897 * sim-n-bits.h (MASKEDn): Delete, define as MSMASKED or LSMASKED.
3898 (MSMASKEDn, LSMASKEDn): Add last argument.
3899 (MSMASK*): Ditto.
3900
3901 * sim-bits.h (EXTEND8, EXTEND16): Define.
3902 (EXTRACTED64): Define as 64 bit extract, not 32 bit.
3903
3904 * sim-run.c (sim_engine_run): Use CPU_CIA macro.
3905
3906 * sim-engine.h (SIM_ENGINE_HALT_HOOK): Use CPU_CIA to get at
3907 current instruction address.
3908
3909 * sim-inline.h (*_ENGINE): Define.
3910
3911Fri Sep 5 08:39:02 1997 Andrew Cagney <cagney@b1.cygnus.com>
3912
3913 * sim-core.c (sim_core_attach): Fix checks of modulo/mask.
3914
3915 * sim-watch.c (delete_watchpoint): Delete by ident and type.
3916 (watch_option_handler): Call delete_watchpoint with ident or type.
3917 (sim_watchpoint_install): Create interrupt specific watchpoint
3918 commands on the fly.
3919 (do_watchpoint_create): New function, create a watch point using
3920 type/int-nr info encoded in the option nr.
3921 (do_watchpoint_info): New function. List active watchpoints.
3922
3923 * sim-watch.h: Change data structure to a list.
3924
3925 * sim-memopt.c (memory_option_handler): Require explicit "all"
3926 before deleting all memory regions.
3927
3928 * sim-utils.c (sim_do_commandf): New function, printf version of
3929 sim_do_command.
3930
3931 * sim-basics.h (asprintf, vasprintf): Hack, define for CYGWIN32.
3932
3933 * sim-alu.h (ALU64_ADD): Use explicit MSEXTRACTED64, do not assume
3934 bit endianness.
3935 (SIGNED64, UNSIGNED64): Delete.
3936 (ALU64_ADD): Don't rely on bit endianness.
3937 (ALU64_BEGIN): Define.
3938
3939 * sim-n-bits.h (MSEXTRACTEDn, LSEXTRACTED): New functions.
3940 (EXTRACTEDn): Delete, define as either LSEXTRACTED or MSEXTRACTED.
3941
3942 * sim-types.h (SIGNED64, UNSIGNED64): New macros, attach relevant
3943 suffix - u64, LL - to 64 bit constants.
3944
3945Thu Sep 4 09:27:54 1997 Andrew Cagney <cagney@b1.cygnus.com>
3946
3947 * sim-config.c (sim_config): Add assert for SIM_MAGIC_NUMBER.
3948
3949 * sim-utils.h (NZALLOC): Define - zalloc * N.
3950
3951 * sim-hrw.c (sim_read, sim_write): New file. Provide generic
3952 implementation of read/write functions.
3953
3954 * Make-common.in (sim-hrw.o): New target.
3955
3956 * sim-base.h (STATE_MEMOPT_P): Delete, simulators _always_ add
3957 memory.
3958
3959 * sim-memopt.c (memory_option_handler): Implement memory-size
3960 command. Implement memory-alias command. Let memory-delete delete
3961 all memory regions.
3962 (add_memopt): New function. Add a memory region.
3963 (do_memopt_delete): New function. Delete a memory region.
3964
3965 * sim-utils.c (sim_elapsed_time_get): Never return zero.
3966
3967 * sim-core.c (sim_core_detach): New function.
3968 (sim_core_map_detach): New function. Perform the actual detach.
3969 (sim_core_init): Move initialization code from here.
3970 (sim_core_install): To here.
3971 (sim_core_uninstall): And here.
3972
3973 * sim-module.c: Add memopt module.
3974
3975 * sim-base.h (STATE_MEMOPT, STATE_MEMOPT_P): Add memopt to
3976 simulator base type.
3977
3978 * Make-common.in (sim_main_headers): Add sim-memopt.h
3979 (sim-memopt.o): New target.
3980
3981 * sim-core.c (sim_core_install): Add core_options to the option
3982 table.
3983
3984 * sim-watch.c (watch_options): Make --delete-watch a synonym for
3985 --watch-delete.
3986
3987 * sim-config.h (WITH_MODULO_MEMORY): Define as 0. Update
3988 comments.
3989
3990 * sim-core.h (struct _sim_core_mapping): Change nr_bytes to type
3991 address_word, add mask member.
3992
3993 * sim-core.h, sim-core.c (sim_core_attach): Make nr_bytes of type
3994 address_word, allow for 64bit targets in 32bit host. Add modulo
3995 argument.
3996 (sim_core_map_attach): Ditto.
3997 (new_sim_core_mapping): Ditto.
3998 (sim_core_translate): Mask address when modulo memory.
3999
4000Wed Sep 3 17:32:54 1997 Doug Evans <dje@seba.cygnus.com>
4001
4002 * sim-hload.c (sim_load): Add assert for SIM_MAGIC_NUMBER.
4003
4004 * gdbinit.in: New file.
4005 * aclocal.m4 (SIM_AC_OUTPUT): Build .gdbinit.
4006 * Make-common.in (distclean): Delete .gdbinit.
4007 (.gdbinit): Add rule for.
4008 * configure: Regenerated to track ../common/aclocal.m4 changes.
4009
4010 * Make-common.in (cgen-run.o): Add rule for.
4011
4012Wed Sep 3 10:08:21 1997 Andrew Cagney <cagney@b1.cygnus.com>
4013
4014 * sim-resume.c (sim_resume): Suspend/resume the simulator.
4015
4016 * sim-events.c (sim_watch_valid): Compute total elapsed time from
4017 both resumed and previous elapsed time.
4018 (sim_events_init): Set initial_wallclock and current_wallclock to
4019 zero.
4020 (sim_events_install): Install sim_events_suspend and
4021 sim_events_resume.
4022 (sim_events_watch_clock): Allow for suspended simulator when
4023 computing the time of the clock event.
4024
4025 * sim-events.h (struct _sim_event): Add resume_wallclock, rename
4026 initial_wallclock to elapsed_wallclock, set both to zero.
4027 (sim_events_init, sim_events_uninstall): Delete prototypes.
4028
4029 * sim-module.h (MODULE_SUSPEND_FN, MODULE_RESUME_FN): Define types.
4030
4031 * sim-module.c(sim_module_resume, sim_module_suspend): New
4032 functions.
4033
4034Wed Sep 3 10:08:21 1997 Andrew Cagney <cagney@b1.cygnus.com>
4035
4036 * sim-core.c (sim_core_map_attach): Clarify memory overlap error
4037 message.
4038
4039Tue Sep 2 14:57:06 1997 Doug Evans <dje@canuck.cygnus.com>
4040
4041 * Makefile.in (TAGS): Add support for "/* TAGS: foo */" marker.
4042 * Make-common.in (TAGS): Likewise.
4043 * sim-n-bits.h: Add TAGS comments for all functions.
4044 * sim-n-core.h: Likewise.
4045 * sim-n-endian.h: Likewise.
4046
4047Mon Sep 1 10:50:11 1997 Andrew Cagney <cagney@b1.cygnus.com>
4048
4049 * sim-utils.c (sim_state_alloc): Set CPU backlinks, callback and
4050 kind.
4051
4052 * sim-base.h (sim_state_alloc): Add callback and kind arguments.
4053
4054 * sim-base.h (INVALID_INSTRUCTION_ADDRESS): Add default
4055 definition.
4056
4057Sat Aug 30 09:47:21 1997 Andrew Cagney <cagney@b1.cygnus.com>
4058
4059 * sim-fpu.c (DP_GARDMSB, ...): Make unsigned.
4060 (DP_FRACHIGH, DP_FRACHIGH2, ..): Use MSMASK to avoid LL.
4061
4062Fri Aug 29 13:37:44 1997 Andrew Cagney <cagney@b1.cygnus.com>
4063
4064 * sim-core.c (sim_core_map_attach): Cast attach enum to int.
4065 (sim_core_xor_read_buffer, sim_core_xor_write_buffer): Make
4066 nr_transfered and nr_this_transfer unsigned.
4067
4068 * sim-events.c (sim_events_tickn): N is signed, as limited to
4069 MAXINT.
4070
4071 * sim-n-endian.h (offset_N): Change size to unsigned.
4072
4073 * callback.c (os_poll_quit): Add prototypes for kbhit and getkey.
4074
4075Fri Aug 29 10:10:53 1997 Andrew Cagney <cagney@b1.cygnus.com>
4076
4077 * sim-utils.c (sim_copy_argv): Delete, replaced by dupargv.
4078
4079 * sim-options.c (sim_parse_args): Use dupargv.
4080
4081Thu Aug 28 10:36:34 1997 Doug Evans <dje@canuck.cygnus.com>
4082
4083 * sim-options.c (standard_option_handler): Use xstrdup, not strdup.
4084
4085Thu Aug 28 12:09:15 1997 Andrew Cagney <cagney@b1.cygnus.com>
4086
4087 * sim-base.h (STATE_ARCHITECTURE, STATE_TARGET): Add to simulator
4088 base type.
4089
4090 * sim-options.c (standard_options): Add --architecture=MACHINE and
4091 --target=TARGET options.
4092 (OPTION_ARCHITECTURE, OPTION_TARGET): Define.
4093 (standard_option_handler): Handle architecture and target options.
4094 (bfd.h): Include.
4095
4096 * sim-utils.c (sim_analyze_program): Pass STATE_TARGET to
4097 bfd_openr.
4098 (sim_analyze_program): Set prog_bfd architecture from
4099 STATE_ARCHITECTURE if known.
4100
4101Wed Aug 27 18:13:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
4102
4103 * configure: Regenerated to track ../common/aclocal.m4 changes.
4104 * config.in: Ditto.
4105
4106Wed Aug 27 18:11:30 1997 Andrew Cagney <cagney@b1.cygnus.com>
4107
4108 * aclocal.m4 (enable-sim-warnings): Remove comment stating
4109 that option does not apply to certain files.
4110
4111Wed Aug 27 15:13:04 1997 Andrew Cagney <cagney@b1.cygnus.com>
4112
4113 * sim-bits.h (LSBIT8, LSBIT16, LSBIT32, LSBIT64, LSBIT, MSBIT8,
4114 MSBIT16, MSBIT32, MSBIT64, MSBIT): New macros - single bit as
4115 offset from MSB/LSB.
4116
4117 * sim-endian.h (A1_8, A2_8, A4_8, A1_4, A2_4, A1_2): New macro,
4118 access address of sub word quantity of a hosts 16, 32, 64 bit word
4119 type.
4120 (V1_2, V1_4, V2_4, V1_8, V2_8, V4_8): Ditto for values.
4121 (U8_1, U8_2, U8_4, U4_1, U4_2, U2_1): Ditto for set of values.
4122 (V2_H1, V2_L1, V4_H2, V4_L2, V8_L4, V8_H4): Given N byte argument,
4123 return N*2 byte value with argument in Hi/Lo word. Renamed from
4124 V1_H2, V1_L2, V2_H4, V2_L4, V4_H8, V4_L8.
4125
4126 * sim-alu.h (ALU32_HAD_OVERFLOW): Use 64 bit mask not 32bit.
4127 (ALU16_HAD_CARRY, ALU32_HAD_CARRY, ALU16_HAD_OVERFLOW): Use MSBIT
4128 so that bit offset is explicit.
4129
4130Wed Aug 27 11:55:35 1997 Andrew Cagney <cagney@b1.cygnus.com>
4131
4132 * sim-utils.c (sim_analyze_program): Add prog_name argument.
4133 Update STATE_PROG_BFD when needed with a dup'd copy of the
4134 program.
4135
4136 * sim-config.c (sim_config): Delete ABFD argument, use
4137 STATE_PROG_BFD directly.
4138
4139Tue Aug 26 12:55:26 1997 Andrew Cagney <cagney@b1.cygnus.com>
4140
4141 * run.c (main): Pass the open ABFD to sim_create_inferior.
4142
4143 * nrun.c (main): Determine prog_bfd. Pass to sim_create_inferior
4144 and sim_load.
4145 (bfd.h): Include.
4146
4147 * sim-hload.c (sim_load): New file. Implement generic sim_load for
4148 hardware only simulator targets.
4149
4150 * Make-common.in (sim-hload.o): Add rule.
4151
4152Wed Aug 27 09:51:42 1997 Andrew Cagney <cagney@b1.cygnus.com>
4153
4154 * sim-utils.c (sim_copy_argv): Rewrite to match malloc strategy
4155 used by copyargv and freeargv.
4156
4157 * sim-options.c (sim_parse_args): Save a copy of PROG-ARGS in
4158 STATE_PROG_ARGV, not just a pointer.
4159
4160Mon Aug 25 17:50:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
4161
4162 * configure: Regenerated to track ../common/aclocal.m4 changes.
4163 * config.in: Ditto.
4164
4165Mon Aug 25 12:11:06 1997 Andrew Cagney <cagney@b1.cygnus.com>
4166
4167 * aclocal.m4 (sim-endian): Add second argument to
4168 SIM_AC_OPTION_ENDIAN. First is hardwired endian, second is
4169 default endian when not hardwired.
4170
4171 * sim-config.h (WITH_DEFAULT_TARGET_BYTE_ORDER): New macro, if all
4172 else failes value for target byte order.
4173
4174 * sim-config.c (sim_config): Add abfd arguments. Set
4175 STATE_PROG_BFD accordingly. Determine prefered_target_byte_order
4176 from same.
4177 (sim_config): Return SIM_RC, don't abort.
4178 (bfd.h): Include.
4179
4180 * run.c (main): Update call to sim_open - add ABFD argument.
4181 * nrun.c (main): Add NULL ABFD argument.
4182
4183Thu Aug 14 12:48:57 1997 Doug Evans <dje@canuck.cygnus.com>
4184
4185 * callback.c (os_poll_quit): Make static.
4186 Call sim_cb_eprintf, not p->eprintf.
4187 (sim_cb_printf, sim_cb_eprintf): New functions.
4188 * sim-utils.h (sim_cb_printf, sim_cb_eprintf): Declare.
4189
4190 * sim-basics.h (zalloc,zfree,sim_add_commas,SIM_ELAPSED_TIME,
4191 sim_elapsed_time_get,sim_elapsed_time_since): Move decls to
4192 sim-utils.h. #include sim-utils.h.
4193 * sim-utils.h: Above decls moved here.
4194 (sim_analyze_program,sim_load_file): Use `struct _bfd', not `bfd'.
4195
4196 * sim-watch.c (action_watchpoint): Fix thinkos.
4197
4198Thu Jul 24 08:48:05 1997 Stu Grossman (grossman@critters.cygnus.com)
4199
4200 * sim-types.h: Fix defs of 64 bit data types for MSVC.
4201
4202Tue Jul 22 10:35:37 1997 Doug Evans <dje@canuck.cygnus.com>
4203
4204 * sim-n-core.h (sim_core_write_unaligned_N): Add missing break
4205 to FORCED_ALIGNMENT case.
4206
4207Thu Jun 5 13:48:37 1997 Andrew Cagney <cagney@b1.cygnus.com>
4208
4209 * callback.c (target_to_host_open): Handle hosts with O_BINARY.
4210
4211Thu Jun 5 08:47:10 1997 Jeffrey A Law (law@cygnus.com)
4212
4213 * Make-common.in (libsim.a): Fix typo.
4214
4215Thu Jun 5 13:48:37 1997 Andrew Cagney <cagney@b1.cygnus.com>
4216
4217 * nrun.c (main): Verify the structure returned before using it.
4218
4219Wed Jun 4 11:44:06 1997 Andrew Cagney <cagney@b1.cygnus.com>
4220
4221 * sim-config.h (WITH_ENGINE): Enable the sim-engine module by
4222 default.
4223
4224 * sim-engine.c (sim_engine_install): New function. Install the
4225 engine init functions.
4226 (sim_engine_init): [Re]initialize the simulator engine.
4227
4228 * sim-module.c: Add sim_engine to list of modules that always
4229 install.
4230
4231Tue Jun 3 04:52:04 1997 Andrew Cagney <cagney@b1.cygnus.com>
4232
4233 * sim-watch.c (schedule_watchpoint): Use sim_unschedule_watchpoint
4234 to remove the old watchpoint, not delete_watchpoint.
4235 (watch_option_handler): Action the correct watchpoint, not just
4236 cycles.
4237
4238Wed May 28 14:47:41 1997 Andrew Cagney <cagney@b1.cygnus.com>
4239
4240 * sim-n-core.h (sim_core_write_aligned_N): For 8byte reads, output
4241 both low and high word.
4242 (sim_core_write_aligned_N): Ditto.
4243
4244 * sim-trace.c (set_trace_options): Delete code explicitly setting
4245 core->trace.
4246
4247 * sim-options.c (sim_print_help): Call the list commands if not a
4248 standalone simulator.
4249 (sim_print_help): Advise that some options may not be applicable.
4250
4251 * sim-trace.c (set_trace_options): Assume core present.
4252
4253 * sim-events.c (sim_events_schedule_after_signal): Overflow signal
4254 buffer when full not almost full.
4255
4256Tue May 27 14:32:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
4257
4258 * sim-events.c (sim_events_process): Don't blat the event queue
4259 when processing watchpoints.
4260
4261 * sim-watch.h: Make arg unsigned long - stop sign extension.
4262
4263 * sim-events.c (sim_watch_valid): rewrite so debugable.
4264
4265 * sim-config.h (WITH_XOR_ENDIAN): Default to zero.
4266
4267 * sim-watch.c (schedule_watchpoint): Add is_within option so that
4268 inequality test is possible.
4269 (handle_watchpoint): Re-pass is_within arg.
4270 (watch_option_handler): When `!' prefix to pc-watchpoint arg pass
4271 0 to schedule_watchpoint's is_within arg.
4272 (sim_watchpoint_init): Re-pass is_within arg.
4273
4274 * sim-options.c (sim_print_help): Add is_command argument. Don't
4275 include -- prefix when called from the command line interpreter.
4276
4277 * sim-watch.c (schedule_watchpoint): Pass true is_within argument.
4278
4279 * sim-events.c (sim_events_watch_sim): Add is_within argument,
4280 zero indicates that the test should be reversed.
4281 (sim_events_watch_core): Ditto.
4282 (WATCH_CORE): Compare range against is_within.
4283 (WATCH_SIM): Ditto.
4284
4285Tue May 27 12:48:03 1997 Andrew Cagney <cagney@b2.cygnus.com>
4286
4287 * sim-events.c (WATCH_CORE): Pass NULL cpu argument to
4288 sim_core_read_buffer. Check nr-bytes transfered.
4289
4290 * sim-core.h (sim_core_common): Define a new struct that contains
4291 the common data. to sd and cpu structures.
4292 * sim-core.c (sim_core_attach): Update.
4293 (sim_core_init): Update. Remember to copy initialized data to each
4294 cpu.
4295 (sim_core_find_mapping): Ditto.
4296
4297 * sim-core.c (sim_core_read_buffer): Add cpu argument.
4298 (sim_core_write_buffer): Ditto.
4299
4300 * sim-n-core.h (sim_core_read_unaligned_N): When mis-aligned
4301 transfer use xor version of read buffer.
4302 (sim_core_write_unaligned_N): Ditto for write.
4303
4304 * sim-core.c (sim_core_xor_read_buffer): New function implement
4305 xor-endian data read breaking transfer up into xor-endian sized
4306 blocks.
4307 (sim_core_xor_write_buffer): Ditto for write.
4308 (reverse_n): Reverse order of arbitrary number of bytes in buffer
4309 - needed for xor-endian transfers.
4310
4311Fri May 23 14:24:31 1997 Andrew Cagney <cagney@b1.cygnus.com>
4312
4313 * sim-inline.h: Review description.
4314
4315 * sim-core.h, sim-core.c: Reduce number of functions being inlined
4316 to just those involved in data transfers and configuration.
4317
4318 * sim-xcat.h (XSTRING): New macro, map macro definition onto
4319 string.
4320 * sim-n-core.h (sim_core_read_aligned_N): Use.
4321 (sim_core_read_unaligned_N): Ditto.
4322 (sim_core_read_unaligned_N): Ditto..
4323 (sim_core_write_unaligned_N): Ditto.
4324
4325 * sim-core.h: Add xor endian bitmap to main structure. *
4326
4327 sim-n-core.h (sim_core_write_aligned_N): Add suport for xor
4328 endian.
4329 (sim_core_read_aligned_N): Ditto.
4330
4331 * sim-core.c (sim_core_set_xor_endian): New function.
4332 (sim_core_attach): Don't overwrite the per-cpu xor map when
4333 cloning the global core.
4334
4335Fri May 23 10:53:13 1997 Andrew Cagney <cagney@b1.cygnus.com>
4336
4337 * sim-engine.h: Update below so that it is using an enumerated
4338 type.
4339
4340Thu May 22 09:12:16 1997 Gavin Koch <gavin@cygnus.com>
4341
4342 * sim-engine.c (sim_engine_restart):
4343 * sim-resume.c (sim_resume): Change longjmp param/setjmp
4344 return value used for simulator restart from 0 to 2.
4345
4346Wed May 21 08:47:30 1997 Andrew Cagney <cagney@b1.cygnus.com>
4347
4348 * cgen-scache.c (scache_option_handler): Add is_command arg.
4349
4350 * sim-model.c (model_option_handler): Add is_command argument.
4351
4352 * sim-profile.c (profile_option_handler): Add is_command arg.
4353
4354 * sim-events.c (sim_watch_valid): Use ub64, lb64 when 64bit value
4355 involved.
4356
4357 * sim-module.c (sim_module_add_init_fn): Call init fn in the same
4358 order that they are registered.
4359
4360 * sim-options.h (OPTION_HANDLER): Add argument to differentiate
4361 between option and command line processing.
4362
4363 * sim-options.c: Include stdlib.h, ctype.h.
4364
4365 * Make-common.in (sim-watch.o): Add rule.
4366 (sim_main_headers): Assume sim-assert.h included.
4367 (sim-*.o): Simplify make rule.
4368
4369 * sim-module.c: Add sim_watch_install to module list.
4370
4371Tue May 20 14:15:23 1997 Andrew Cagney <cagney@b1.cygnus.com>
4372
4373 * sim-base.h (STATE_LOADED_P): New predicate. Set once everything
4374 has been loaded.
4375
4376 * sim-trace.c (trace_install): Check magic. Include sim-assert.h.
4377 * sim-events.c (sim_events_install): Ditto.
4378 * sim-core.c (sim_core_install): Ditto.
4379 * sim-model.c (model_install): Ditto.
4380 * sim-options.c (standard_install): Ditto.
4381 * sim-profile.c (profile_install): Ditto.
4382 * sim-reason.c (sim_stop_reason): Ditto.
4383 * sim-run.c (sim_engine_run): Ditto.
4384 * sim-utils.c (sim_analyze_program): Ditto.
4385
4386 * sim-module.c (modules): Make profile_install and trace_install
4387 optional.
4388
4389 * sim-base.h (STATE_MEM_BASE): Define for flat memory systems.
4390
4391 * sim-options.c (standard_option_handler): Set the byte order.
4392
4393 * sim-events.c (sim_events_process): Allow multi tick processing.
4394 (sim_events_tickn): New function - multi cycle tick.
4395
4396 * sim-events.h (sim_events_tickn, sim_events_timewarp): Add
4397 prototypes. Under development.
4398 (sim_events): Replace processing with nr_ticks_to_process.
4399
4400Tue May 20 09:39:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
4401
4402 * nrun.c (main): Pass callbacks to sim_open instead of using
4403 sim_set_callbacks.
4404
4405 * run.c (main): Ditto.
4406
4407Mon May 19 12:07:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
4408
4409 * sim-events.c (sim_events_zalloc): Signal save memory allocator -
4410 stop tk interrupting malloc calls.
4411 (sim_events_zalloc): Converse.
4412
4413 * Make-common.in (sim_main_headers): Add sim-events.h.
4414
4415 * sim-events.c (sim_events_schedule_after_signal): Change return
4416 type to void - signal events are strictly internal.
4417 (sim_events_init): Allocate a finite buffer for signal events.
4418 (sim_events_schedule_after_signal): Enter signal events into the
4419 signal buffer.
4420
4421 * sim-engine.c (sim_engine_halt): Check SIM_DESC magic.
4422 (sim_engine_restart): Ditto.
4423 (sim_engine_abort): Ditto.
4424 * sim-stop.c (sim_stop): Ditto.
4425 (control_c_simulation): Ditto.
4426 * sim-resume.c (sim_resume): Ditto.
4427 (has_stepped): Ditto.
4428 * sim-abort.c (sim_engine_abort): Ditto.
4429
4430 * sim-basics.h (transfer_type): New type.
4431
4432 * sim-core.c (sim_core_signal): New function. Print core signal
4433 information.
4434 (sim_core_find_mapping): Add transfer argument.
4435
4436 * sim-n-core.h (sim_core_{write,write}_unaligned_N): Call
4437 SIM_CORE_SIGNAL if a recoverable abort.
4438 * sim-core.c (sim_core_find_mapping): Ditto.
4439
4440Fri May 16 15:13:21 1997 Andrew Cagney <cagney@b1.cygnus.com>
4441
4442 * sim-core.c (sim_core_find_mapping): Replace calls to
4443 sim_io_error to more resiliant sim_engine_abort.
4444
4445 * sim-n-core.h (sim_core_read_unaligned_N): Ditto.
4446 (sim_core_write_unaligned_N): Ditto.
4447
4448Tue May 13 13:50:06 1997 Andrew Cagney <cagney@b1.cygnus.com>
4449
4450 * sim-module.c: Add sim_events_install to list.
4451
4452 * sim-events.c (sim_events_install, sim_events_uninstall): Clonse
4453 from sim_core_*.
4454 (sim_events_init): Now returns SIG_RC.
4455
4456 * sim-run.c: New file. Generic sim_engine_run.
4457 * sim-reason.c: New file. Generic sim_stop_reason.
4458 * sim-stop.c: New file. Generic sim_stop.
4459 * sim-resume.c: New file. Generic sim_resume.
4460
4461 * Make-common.in (sim-engine.o): Add rule.
4462 (sim-run.o, sim-reason.o, sim-stop.o, sim-resume.o): Ditto.
4463
4464 * sim-engine.h, sim-engine.c: New file. Provide generic
4465 implementation of sim_engine_halt, sim_engine_error. et.al.
4466
4467 * sim-base.h (sim_state_base): Add member halt.
4468 (sim-engine.h): Include.
4469
4470 * sim-events.h (sim_event_handler): Always pass SIM_DESC to event
4471 handlers.
4472 * sim-events.c (sim_events_poll): Update event handler.
4473
4474Tue May 13 09:57:49 1997 Andrew Cagney <cagney@b2.cygnus.com>
4475
4476 * sim-events.h, sim-events.c (sim_events_watch_clock): New
4477 function.
4478 (sim_events_watch_sim): New function.
4479 (sim_events_watch_core): New function.
4480 (sim_watch_valid): New function.
4481 (sim_events_preprocess): New function.
4482 (sim_events_process): Process the watchpoints as well as the timer
4483 queue.
4484 (sim_events_tick): Check WORK_PENDING instead of the hold queue.
4485 (sim_events_deschedule): Check all the queues when removing an
4486 event.
4487 (sim_events_init): Ditto for cleaning.
4488
4489Mon May 19 12:07:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
4490
4491 * sim-fpu.c (is_ufpu_number): Comment out - currently unused.
4492
4493Mon May 19 11:23:03 1997 Andrew Cagney <cagney@b1.cygnus.com>
4494
4495 * callback.c (os_open): Type of arg flags is int.
4496
4497Fri May 16 22:26:43 1997 Michael Meissner <meissner@cygnus.com>
4498
4499 * sim-fpu.c (sim_fpu_is_{eq,ne,lt,le,gt,ge}): Compare Infinities
4500 just like normal numbers as per IEEE rules.
4501
4502Wed May 14 21:20:38 1997 Bob Manson <manson@charmed.cygnus.com>
4503
4504 * callback.c (os_close): Mark the descriptor as being
4505 available if the close succeeded.
4506 (os_open): Pass 0644 as the mode of the file being created.
4507
4508Thu May 15 10:58:52 1997 Andrew Cagney <cagney@b1.cygnus.com>
4509
4510 * sim-fpu.c (pack_fpu, unpack_fpu): New functions - decode a
4511 float.
4512
4513 * sim-inline.c (SIM_INLINE_C): Rename from _SIM_INLINE_C_.
4514 * sim-lnline.h: Update.
4515
4516 * sim-fpu.h, sim-fpu.c (sim_fpu_[iu]{32,64}to): New int2fp
4517 conversion functions.
4518 (sim_fpu_to{32,64}[iu]): New fp2int functions.
4519
4520 * sim-fpu.h, sim-fpu.c (sim_fpu_is_{lt,le,eq,ne,ge,gt}): New fp
4521 compare functions. Replacing.
4522 (sim_fpu_cmp): This. Delete.
4523
4524Mon May 12 14:49:05 1997 Andrew Cagney <cagney@b1.cygnus.com>
4525
4526 * sim-core.c (sim_core_find_mapping): Call engine_error not
4527 sim_io_error when possible.
4528
4529Mon May 12 08:55:07 1997 Andrew Cagney <cagney@b2.cygnus.com>
4530
4531 * sim-endian.h (V1_H2): Add macro's to insert a word into a
4532 high/low double word.
4533
4534 * sim-trace.h: Remove definition of attribute - defined in
4535 sim_basics.h.
4536
4537Mon May 12 08:55:07 1997 Andrew Cagney <cagney@b1.cygnus.com>
4538
4539 * sim-options.h (struct OPTION): Add doc_opt as the documenting
4540 name of the option - or family of options.
4541
4542 * sim-options.c (sim_args_command): Match command `a-b c' with
4543 option `--a-b-c' from option table.
4544
4545Thu May 8 12:40:07 1997 Andrew Cagney <cagney@b1.cygnus.com>
4546
4547 * sim-options.c (sim_print_help): For optional arguments, wrap
4548 them in [].
4549
4550 * sim-trace.c (set_trace_options): New function, handle optional
4551 argument and multiple assignment.
4552 (trace_option_handler): Update.
4553
4554 * sim-trace.c (trace_option_handler): Trace branch and not fpu
4555 when branch tracing selected.
4556
4557Wed May 7 15:19:58 1997 Andrew Cagney <cagney@b1.cygnus.com>
4558
4559 * sim-trace.c (trace_one_insn): Make a va-args function.
4560
4561 * sim-trace.c (trace_vprintf): New function, va-arg version of
4562 trace_printf.
4563
4564Tue May 6 16:38:16 1997 Doug Evans <dje@canuck.cygnus.com>
4565
4566 * sim-trace.c (trace_uninstall): Don't close a file twice.
4567 * sim-profile.c (profile_uninstall): Likewise.
4568
4569Tue May 6 06:14:01 1997 Mike Meissner <meissner@cygnus.com>
4570
4571 * sim-trace.c (toplevel): Include bfd.h.
4572 (trace_options): Note that --trace-linenum also turns on
4573 --trace-insn. Add --trace-{branch,semantics}.
4574 (trace_option_handler): If --trace-linenum, also turn on
4575 --trace-insn. Add --trace-branch support. If --trace-semantics,
4576 turn on ALU, FPU, branch, and memory tracing.
4577 (trace_one_insn): New function to trace an instruction. Support
4578 --trace-linenum.
4579 (OPTION_TRACE_*): Use an enum, rather than lots of defines.
4580
4581 * sim-trace.h (TRACE_{SEMANTICS,BRANCH}_IDX): Add new macros.
4582 (MAX_TRACE_VALUES): Use 32, not 12 by default.
4583 (TRACE_branch): Add new mask.
4584 (TRACE_*_P): Define all possible trace_p macros.
4585 (trace_one_insn): Declare function.
4586
4587Mon May 5 14:08:34 1997 Mike Meissner <meissner@cygnus.com>
4588
4589 * sim-trace.h (__attribute__): Define as nothing if not GNU C or
4590 GNU C doesn't support __attributes__.
4591 ({trace,debug}_printf): Add attribute's so -Wformat can check the
4592 format strings.
4593
4594Mon May 5 11:16:12 1997 Andrew Cagney <cagney@b1.cygnus.com>
4595
4596 * sim-config.h (FORCED_ALIGNMENT): New alignment option -
4597 addresses are masked forcing them to be correctly aligned.
4598 (WITH_ALIGNMENT): Make NONSTRICT_ALIGNMENT the default.
4599 * sim-config.c (config_alignment_to_a): Update.
4600
4601 * sim-core.h (sim_cpu_core): New data type contains cpu specific
4602 core data.
4603 * sim-base.h (CPU_CORE): Add cpu specific core data to cpu base
4604 type.
4605 * sim-core.c (sim_core_attach): Add CPU argument. Ready for
4606 processor specific core maps.
4607 (sim_core_map_attach): Copy the core map data to each of the
4608 processor specific core data structures.
4609 * sim-core.c (sim_core_find_mapping): Update.
4610
4611 * sim-n-core.h (sim_core_read_N, sim_core_write_N): Rename.
4612 (sim_core_write_aligned_N, sim_core_write_aligned_N): New names.
4613 (sim_core_write_unaligned_N, sim_core_write_unaligned_N): New
4614 alternatives that handle unaligned addresses.
4615 (sim_core_{read,write}_{,un}aligned_N): Drop SIM_DESC arg, replace
4616 with just CPU arg.
4617 * cgen-utils.c (sim_disassemble_insn): Update.
4618
4619Mon May 5 13:19:16 1997 Andrew Cagney <cagney@b1.cygnus.com>
4620
4621 * sim-trace.h (TRACE_FPU_IDX): Add Floating-point specific
4622 tracing.
4623
4624 * sim-fpu.h, sim-fpu.c: New files - prototype for generic target
4625 fpu support.
4626
4627 * sim-inline.h, sim-inline.c: Add support for SIM_FPU.
4628
4629Fri May 2 17:59:42 1997 Andrew Cagney <cagney@b1.cygnus.com>
4630
4631 * sim-core.c (sim_core_map_to_str): New function ascii equivalent
4632 to map type.
4633
4634 * sim-n-core.h (sim_core_read_N, sim_core_write_N): Use in trace
4635 statement.
4636
4637Fri May 2 17:28:02 1997 Andrew Cagney <cagney@b2.cygnus.com>
4638
4639 * cgen-trace.c: Prepend additional trace_printf argument.
4640
4641 * cgen-utils.c (sim_disassemble_insn): Add additional core
4642 arguments.
4643
4644Fri May 2 11:40:23 1997 Andrew Cagney <cagney@b1.cygnus.com>
4645
4646 * nrun.c (main): Catch/report errorenous simulator states.
4647
4648 * sim-module.c: #include "libiberty.h" so that xmalloc is defined.
4649 * sim-trace.c: #include string.h/strings.h so that memset is
4650 defined.
4651 * sim-utils.c: Ditto.
4652 * sim-profile.c: Ditto. And stdlib.h.
4653 (print_bar): Only define when used by instruction or memory profiler.
4654
4655 * sim-options.c (standard_option_handler): Make ul more local.
4656
4657 * sim-load.c (sim_load_file): Make the name constant.
4658 (sim_load_file): Passify gcc.
4659
4660 * sim-utils.h: New file, pre-declare utilites in corresponding .c
4661 file.
4662 * sim-utils.c, sim-load.c: Include sim-utils.h.
4663
4664 * sim-base.h (sim_cpu): Pre define here so available to all.
4665
4666 * sim-core.h (DECLARE_SIM_CORE_WRITE_N, DECLARE_SIM_CORE_READ_N):
4667 Restore the sim_cpu and instruction_address arguments so that full
4668 information is available to the abort function.
4669 * sim-core.c (sim_core_find_mapping, sim_core_write_buffer): Ditto.
4670 * sim-n-core.h (sim_core_write_N, sim_core_read_N): Update.
4671
4672 * sim-trace.h, sim-trace.c (trace_option_handler): Add interim
4673 tracing support for sim-events and sim-core.
4674 (trace_option_handler): Convert #if to if where possible so always
4675 compiled/checked by C compiler.
4676 * sim-n-core.h (sim_core_write_N, sim_core_read_N): Update.
4677
4678 * sim-base.h: Adjust comment documenting how to define the cpu
4679 structure.
4680 (sim_state_base): Add sim_core and sim_events to simulator base
4681 object.
4682
4683 * sim-trace.h, sim-trace.c (trace_printf): Add SIM_DESC argument.
4684 * sim-core.c (sim_core_init, sim_core_attach,
4685 sim_core_find_mapping): Update.
4686 * sim-events.c (ETRACE, sim_events_init, sim_events_time,
4687 update_time_from_event, insert_sim_event,
4688 sim_events_schedule_after_signal, sim_events_deschedule,
4689 sim_events_tick): Ditto.
4690
4691 * sim-basics.h (sim-module.h, sim-trace.h, sim-profile.h,
4692 sim-model.h): Move #includes from here.
4693 * sim-base.h: To here.
4694 (sim-core.h, sim-events.h, sim-io.h): Include also
4695
4696Wed Apr 30 15:37:54 1997 Andrew Cagney <cagney@b1.cygnus.com>
4697
4698 * callback.c (default_callback): Missing initialisers.
4699
4700Thu May 1 10:40:47 1997 Doug Evans <dje@canuck.cygnus.com>
4701
4702 * sim-utils.c (sim_add_commas): New function.
4703 * sim-basics.h (sim_add_commas): Add prototype.
4704 * cgen-scache.c (scache_print_profile): Print commas in numbers.
4705 * sim-profile.c (COMMAS): New macro.
4706 (print_*): Use it to print commas in numbers.
4707
4708 * configure: Regenerated.
4709
4710 * cgen-sim.h (sim_signal_type): Add SIM_SIGINT.
4711 (cgen_state): New member run_fast_p.
4712 (cgen_init): Add prototype.
4713 (sim_disassemble_insn): New arg `cpu'.
4714 * cgen-trace.c (trace_insn): Update call to sim_disassemble_insn.
4715 * cgen-utils.c (cgen_init): New function.
4716 (sim_disassemble_insn): New arg `cpu'. Rewrite fetching of insn.
4717 * genmloop.sh: Call engine_halt if loop exits.
4718
4719 * Makefile.in (sim-options_h): Define.
4720 (sim-{module,options,trace,profile,utils}.o): Clean up dependencies.
4721 (sim-model.o): Add new rule.
4722 (cgen-{scache,trace,utils}.o): Add new rules.
4723 * aclocal.m4 (SIM_AC_OPTION_{SCACHE,DEFAULT_MODEL}): Add.
4724 * cgen-scache.c (scache_print_profile): Change `sd' arg to `cpu'.
4725 Indent output by 2 spaces.
4726 * cgen-scache.h (scache_print_profile): Update.
4727 * cgen-trace.c (trace_insn_fini): Indent output by 2 spaces.
4728 Use trace_printf, not fprintf.
4729 (trace_extract): Use trace_printf, not cgen_trace_printf.
4730 * genmloop.sh (!FAST case): Increment `insn_count'.
4731 * sim-base.h (sim_state_base): Only include scache_size if WITH_SCACHE.
4732 (sim_cpu_base): Rename member `sd' to `state' to be consistent with
4733 access macro's name.
4734 * sim-core.c (sim_core_init): Use EXTERN_SIM_CORE to define it.
4735 Change return type to SIM_RC.
4736 (sim_core_{install,uninstall}): New functions.
4737 * sim-core.h (sim_core_{install,uninstall}): Declare.
4738 (sim_core_init): Use EXTERN_SIM_CORE to define it.
4739 Change return type to SIM_RC.
4740 * sim-model.h (models,machs,model_install): Declare.
4741 * sim-module.c (modules): Add scache_install, model_install.
4742 (sim_post_argv_init): Set cpu->state backlinks.
4743 * sim-options.c (standard_options): Delete --simcache-size,--max-insns.
4744 (standard_option_handler): Likewise.
4745 * sim-profile.c (PROFILE_{HISTOGRAM,LABEL}_WIDTH): Move to
4746 sim-profile.h.
4747 (*): Assume ANSI C.
4748 (profile_options): Delete --profile-simcache.
4749 (profile_option_handler): Likewise.
4750 (profile_print_insn): Change `sd' arg to `cpu'. Indent output 2
4751 spaces.
4752 (profile_print_{memory,model}): Likewise.
4753 (profile_print_simcache): Delete.
4754 (profile_print_speed): New function.
4755 (profile_print): Rewrite.
4756 * sim-profile.h (PROFILE_scache): Renamed from PROFILE_simcache.
4757 (WITH_PROFILE_SCACHE_P): Renamed from WITH_PROFILE_SIMCACHE_P.
4758 (PROFILE_DATA): Delete members simcache_{hits,misses}.
4759 (PROFILE_COUNT_SIMCACHE_{HIT,MISS}): Delete.
4760 (PROFILE_{CALLBACK,CPU_CALLBACK}): New types.
4761 (profile_print): Update prototype.
4762
4763Wed Apr 30 11:34:14 1997 Doug Evans <dje@canuck.cygnus.com>
4764
4765 * cgen-scache.[ch], cgen-sim.h: New files.
4766 * cgen-trace.[ch], cgen-types.h, cgen-utils.c, genmloop.sh: New files.
4767 * sim-model.c: New file.
4768
4769 * Make-common.in (clean targets): Undo patch of Apr. 22.
4770
4771Fri Apr 25 15:28:32 1997 Mike Meissner <meissner@cygnus.com>
4772
4773 * sim-n-bits.h (signed): If we have a standard compiler, undef
4774 signed, so that signedN is defined correctly.
4775
4776Thu Apr 24 00:00:07 1997 Doug Evans <dje@canuck.cygnus.com>
4777
4778 * sim-module.h, sim-model.h, sim-profile.h: New files.
4779 * sim-module.c, sim-profile.c: New files.
4780 * Make-common.in (SIM_PROFILE): Define
4781 (CONFIG_CFLAGS): Add $(SIM_PROFILE).
4782 (sim_main_headers): Add sim-module.h, sim-model.h, sim-profile.h.
4783 (sim_module.o,sim-profile.o): Add rules for.
4784 * aclocal.m4 (--enable-sim-trace): Allow symbolic arguments.
4785 (--enable-sim-profile): Add.
4786 * configure: Regenerated.
4787 * sim-base.h (sim_state_base): New members init_list, uninstall_list,
4788 model. Move trace and profile support to sim-{trace,profile}.h.
4789 New members trace_data, profile_data.
4790 * sim-basics.h: #include sim-module.h, sim-model.h, sim-profile.h.
4791 * sim-config.h: Provide default definition of WITH_PROFILE.
4792 (WITH_TRACE): Change default to -1.
4793 (MAX_NR_PROCESSORS): Always define.
4794 * sim-options.c: Move trace and profile support to
4795 sim-{trace,profile}.h.
4796 (sim_pre_argv_init): Moved to sim-model.c.
4797 (standard_install): New function.
4798 * sim-options.h (sim_pre_argv_init): Move decl to sim-model.c.
4799 (standard_install): Declare.
4800 * sim-trace.c: Tracing option handling moved here from sim-options.c.
4801 (trace_install, trace_uninstall): New functions.
4802 (trace_printf): Update reference to TRACE_FILE.
4803 * sim-trace.h (TRACE_FOO_IDX): Moved here from sim-base.h.
4804 (TRACE_foo): Bit masks for symbolic arguments to --enable-sim-trace.
4805 (WITH_TRACE_FOO_P): Define.
4806 (trace_install): Declare.
4807 (TRACE_DATA): New struct.
4808
4809Wed Apr 23 17:23:15 1997 Doug Evans <dje@canuck.cygnus.com>
4810
4811 * run.c: Undo last exec_bfd patch.
4812 (main): Only pass -E ifdef SIM_HAVE_BIENDIAN.
4813
4814Wed Apr 23 17:54:27 1997 Mike Meissner <meissner@cygnus.com>
4815
4816 * run.c (exec_bfd): Add back in.
4817 (main): Set exec_bfd.
4818
4819Tue Apr 22 14:43:46 1997 Doug Evans <dje@canuck.cygnus.com>
4820
4821 * sim-load.c (sim_load_file): #include <stdio.h> for NULL.
4822
4823Wed Apr 23 02:55:54 1997 Andrew Cagney <cagney@b1.cygnus.com>
4824
4825 * sim-events.c (insert_sim_event): Call sim_io_error instead of
4826 less well defined engine_error.
4827 * sim-core.c: Ditto.
4828
4829Tue Apr 22 08:48:16 1997 Stu Grossman (grossman@critters.cygnus.com)
4830
4831 * Make-common.in: Change clean targets to use :: so that other
4832 Makefiles can have their own clean targets.
4833 * sim-load.c (xprintf eprintf): Use ANSI_PROTOTYPES instead of
4834 __STDC__ to control use of stdarg vs. varargs syntax. Some
4835 systems can't use __STDC__, but require stdarg.
4836
4837Fri Apr 18 11:14:43 1997 Doug Evans <dje@canuck.cygnus.com>
4838
4839 * sim-options.c (standard_options): Add --endian.
4840 (standard_option_handler): Likewise.
4841
4842 * nrun.c: #include <signal.h>.
4843 (main, cntrl_c): Wrap calls to sim_resume in a SIGINT
4844 handler that calls sim_stop ().
4845
4846Fri Apr 18 13:11:36 1997 Andrew Cagney <cagney@b1.cygnus.com>
4847
4848 * run.c (main, cntrl_c): Wrap calls to sim_resume in a SIGINT
4849 handler that calls sim_stop (). Simulators may still be
4850 establishing their own handler.
4851
4852 * sim-events.c (sim_events_poll): Rename from
4853 sim_events_at_large_int. Poll IO.
4854
4855 * sim-io.c (sim_io_poll_quit): New function - pass on a polling
4856 request.
4857
4858 * callback.c (os_poll_quit): New function poll for quit signal
4859 where needed.
4860 (default_callback): Include magic number.
4861
4862Thu Apr 17 02:25:11 1997 Doug Evans <dje@canuck.cygnus.com>
4863
4864 * aclocal.m4: Check for headers time.h, sys/time.h, sys/resource.h.
4865 Check for functions getrusage, time.
4866 * sim-basics.h (SIM_ELAPSED_TIME): New typedef.
4867 (sim_elapsed_time_get, sim_elapsed_time_since): Add prototypes.
4868 * sim-utils.c: #include time.h, sys/time.h, sys/resource.h if able.
4869 (sim_elapsed_time_get, sim_elapsed_time_since): New functions.
4870
4871 * sim-utils.c (sim_copy_argv, sim_analyze_program): New functions.
4872
4873 * sim-options.c, sim-options.h: New files.
4874 * sim-config.h (WITH_DEBUG): Provide default value of zero.
4875 * Make-common.in (nrun.o): Add rules for.
4876 * nrun.c: New file.
4877
4878 * run.c (main): Check return value of sim_open.
4879
4880 * Make-common.in (sim-options.o, sim-load.o, sim-trace.o): Add rules.
4881 (sim_main_headers): Add sim-trace.h.
4882 * run.c (exec_bfd, target_byte_order): Delete.
4883 (main): Pass -E <endian> to sim_open. Delete code to load sections,
4884 call sim_load instead. Check return code of sim_create_inferior.
4885 * sim-base.h (CURRENT_STATE): Define.
4886 (sim_state_base): Make typedef. New members options, prog_argv,
4887 prog_bfd, text_{section,start,end}, start_addr, simcache_size,
4888 mem_size, memory [+ corresponding access macros].
4889 (sim_cpu_base): New typedef.
4890 * sim-trace.h: New file.
4891 * sim-trace.c: New file.
4892 * sim-basics.h: #include it.
4893 * sim-load.c: New file.
4894
4895Tue Apr 15 15:10:13 1997 Ian Lance Taylor <ian@cygnus.com>
4896
4897 * Make-common.in (INSTALL): Set to @INSTALL@.
4898 (INSTALL_XFORM, INSTALL_XFORM1): Remove.
4899 (install-common): Depend upon installdirs. Use
4900 $(program_transform_name) directly, rather than using
4901 $(INSTALL_XFORM).
4902 (installdirs): New target.
4903 * Makefile.in (INSTALL): Set to @INSTALL@.
4904 (INSTALL_XFORM, INSTALL_XFORM1): Remove.
4905 (install-man): Depend upon installdirs. Use
4906 $(program_transform_name) directly, rather than using
4907 $(INSTALL_XFORM).
4908 (installdirs): New target.
4909
4910Tue Apr 15 15:08:12 1997 Andrew Cagney <cagney@b1.cygnus.com>
4911
4912 * sim-assert.h (SIM_ASSERT, ASSERT): Allow these macros to
4913 be overriden.
4914
4915Wed Apr 9 16:06:44 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4916
4917 * sim-basics.h: Only bring in config.h and tconfig.h if
4918 HAVE_CONFIG_H.
4919
4920Mon Apr 7 11:39:45 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4921
4922 * sim-config.h (WITH_TARGET_WORD_MSB): New Macro. Define the bit
4923 numbering convention of the target.
4924 * sim-config.c (print_sim_config): Print WITH_TARGET_WORD_BITSIZE
4925 and WITH_TARGET_WORD_MSB.
4926 (sim_config): When possible, check for consistency with bitsize
4927 and msb.
4928
4929 * sim-bits.h: Allow MSB to be other than zero.
4930 * sim-bits.c: Ditto.
4931 * sim-n-bits.h: Ditto.
4932
4933 * sim-bits.h (MSMASK*): New macros - converce to LSMASK*.
4934 * sim-n-bits.h (MSMASKEDn): Ditto.
4935
4936Mon Apr 14 16:29:21 1997 Ian Lance Taylor <ian@cygnus.com>
4937
4938 * Makefile.in (INSTALL): Change install.sh to install-sh.
4939
4940Mon Apr 7 10:46:38 1997 Doug Evans <dje@canuck.cygnus.com>
4941
4942 * sim-base.h (sim_state_base): Move `magic' to end of struct.
4943
4944Mon Apr 7 15:53:21 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4945
4946 * run.c (main): Check that a program to run was specified.
4947
4948Mon Apr 7 15:45:02 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4949
4950 * aclocal.m4 (AC_TYPE_SIGNAL): Add check.
4951
4952 * configure: Regenerated to track ../common/aclocal.m4 changes.
4953 * config.in: Ditto.
4954
4955Wed Apr 2 15:06:28 1997 Doug Evans <dje@canuck.cygnus.com>
4956
4957 * sim-endian.h: Move host {LITTLE,BIG}_ENDIAN support from here,
4958 * sim-config.h: To here.
4959
4960 * Make-common.in (SIM_EXTRA_DEPS): New config var.
4961 (sim_main_headers): Define.
4962 (sim-*.o): Depend on $(SIM_EXTRA_DEPS).
4963 (BUILT_SRC_FROM_COMMON): Move here from ../d30v/Makefile.in.
4964 (clean): Use it.
4965 (sim-utils.o): Add rule for.
4966 * sim-utils.o: New file.
4967 * sim-basics.h: #include sim-base.h.
4968 (zalloc): Make argument unsigned long.
4969 * sim-base.h: New file.
4970 * sim-inline.h (SIM_IO support): Delete.
4971 * sim-io.h: Delete inline support.
4972 * sim-io.c: Likewise. sim-state.h renamed to sim-main.h.
4973 * sim-config.c: sim-state.h renamed to sim-main.h.
4974 * sim-core.c: Likewise.
4975 * sim-events.c: Likewise.
4976
4977 * run.c (main): Pass SIM_OPEN_STANDALONE to sim_open.
4978
4979 * aclocal.m4: Check for stdlib.h, string.h, strings.h, unistd.h.
4980 (sim-debug): Allow arguments. Define WITH_DEBUG in addition to
4981 -DDEBUG.
4982 * configure: Regenerated to track ../common/aclocal.m4 changes.
4983
4984Wed Apr 2 14:34:19 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4985
4986 * configure: Regenerated to track ../common/aclocal.m4 changes.
4987
4988Wed Apr 2 11:08:11 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4989
4990 * sim-config.h (WITH_ALIGNMENT, WITH_FLOATING_POINT,
4991 WITH_XOR_ENDIAN, WITH_SMP, WITH_RESERVED_BITS): Assume that these
4992 are defined by the configure.
4993
4994 * aclocal.m4 (sim-stdio): Add option stdio from ../ppc configure.
4995
4996 * aclocal.m4 (floating-point, xor-endian, alignment, smp,
4997 reserved-bits): Always define.
4998
4999 * sim-config.h, sim-config.c (sim_config): New function - and new
5000 file - co-ordinate the setting/checking of the common simulator
5001 configuration options.
5002
5003 * Make-common.in (sim-config.o): Add rule.
5004
5005Fri Mar 28 15:32:00 1997 Mike Meissner <meissner@cygnus.com>
5006
5007 * callback.c (os_{,e}vprintf_filtered): Change stdarg type to
5008 va_list from void *, since va_list might not be a pointer type.
5009
5010Mon Mar 24 15:27:12 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5011
5012 * sim-n-endian.h (offset_N): Correct assertion - word and sub word
5013 in wrong order.
5014 (offset_N): Correct computation of LE offset.
5015
5016 * sim-io.c (sim_io_error): Include a new line when reporting
5017 errors.
5018
5019 * sim-assert.h (SIM_FILTER_PATH): Out by one when locating last
5020 `/'.
5021
5022Thu Mar 20 22:31:06 1997 Jeffrey A Law (law@cygnus.com)
5023
5024 * run.c: Include alloca-conf.h.
5025
5026 * callback.c (os_evprintf_filtered): Fix typo.
5027
5028Fri Mar 21 13:36:20 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5029
5030 * run.c (string.h, strings.h, stdlib.h): Include.
5031
5032 * sim-events.c (sim_events_tick): Recent cleanup failed to return
5033 0 when nothing pending.
5034
5035 * run.c (sim_size, sim_trace): Plicate GCC - these two functions
5036 will soon be going away.
5037 (getopt): Plicate GCC.
5038
5039 * sim-endian.c (sim-io.h): Plicate GCC.
5040 * sim-bits.c (sim-io.h): Ditto.
5041 * sim-n-bits.h (ROTn): Ditto.
5042
5043 * sim-io.c (sim_io_error): Correct check for NULL.
5044
5045 * sim-assert.h (SIM_FILTER_PATH): Separate out the code filtering
5046 the __FILE__.
5047 * sim-events.c: Use SIM_FILTER_PATH to filter out the filename
5048 path.
5049
5050Wed Mar 19 01:12:06 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5051
5052 * aclocal.m4 (SIM_AC_OPTION_*: Move so that they are outside of
5053 SIM_AC_COMMON - SIM_AC_COMMON was gobling arguments.
5054
5055Tue Mar 18 20:48:12 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5056
5057 * sim-alu.h: Include sim-xcat.h.
5058
5059Tue Mar 18 13:58:18 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5060
5061 * Make-common.in (sim-bits.c, sim-core.c, sim-endian.c,
5062 sim-events.c, sim-inline.c, sim-io.c): Define rules for building
5063 these.
5064
5065 * sim-events.c (sim_events_at_large_int): New function. Just
5066 schedules an event every large-int ticks.
5067 (sim_events_init): Call.
5068 (sim_events_tick, sim_events_process): Move async handing to
5069 sim_events_process. Move timer decrement so that it occures after
5070 events have been processed.
5071
5072 * sim-basics.h (struct _engine): Remove declaration.
5073
5074 * sim-events.h, sim-events.c: Rename type to sim_events. Prefix
5075 everything with same. Rename global struct to SIM_DESC.
5076 * sim-core.h, sim-core.c, sim-n-core.c: Ditto for sim_core.
5077 * sim-io.h, sim-io.c: Ditto.
5078
5079 * sim-assert.h: New file. Optional assertion checking macros.
5080 * sim-io.c (sim_io_error): Make just this function tolerant to
5081 null pointers.
5082
5083 * sim-xcat.h: New file. Define concatenate macros.
5084 * sim-basics.h (XCONCAT*): Move to sim-xcat.h.
5085 * sim-n-core.h, sim-n-bits.h, sim-n-endian.h: Explicitly include
5086 concat macros.
5087
5088
5089Tue Mar 18 12:44:55 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5090
5091 * sim-bits.h (LSMASK): New macro. Create mask of LS bits.
5092
5093Mon Mar 17 18:10:05 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5094
5095 * sim-inline.h: Add definitions for sim-types.
5096 (ALL_BY_MODULE): New macro, encapsulate full inlining by the
5097 module.
5098
5099Mon Mar 17 15:38:27 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5100
5101 * sim-events.h: Remove defunct reference to callback struct.
5102
5103Mon Mar 17 15:10:07 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5104
5105 * configure: Re-generate.
5106
5107Mon Mar 17 15:04:47 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5108
5109 * Make-common.in (CSEARCH): Do not include the gdb directory in
5110 the search path.
5111
5112Mon Mar 17 13:16:26 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5113
5114 * Make-common.in (SIM_ENDIAN, SIM_HOSTENDIAN, SIM_INLINE,
5115 SIM_WARNING): Drop, requiring the simulator specific Makefile.in
5116 to explicitly incorporate these.
5117
5118 * aclocal.m4 (--enable-sim-alignment); New option. Strongly
5119 specify the alignment restrictions of the target architecture -
5120 without this option all alignment restrictions are accomodated.
5121 (--enable-sim-assert): New option. Conditionally compile in
5122 assertion statements.
5123 (--enable-sim-float): New option. Strongly specify the target's
5124 floating point support.
5125 (--enable-sim-hardware): New option. Specify the hardware devices
5126 included in the simulation.
5127 (--enable-sim-packages): New option. Specify the hardware
5128 packages included in the simulation.
5129 (--enable-sim-regparm): New option. Specify that parameters be
5130 passed in registers instead of on the stack.
5131 (--enable-sim-reserved-bits): New option. Specify that reserved
5132 bits within an instruction are are correctly set.
5133 (--enable-sim-smp): New option. Specify the level of SMP support
5134 to be included in the simulator.
5135 (--enable-sim-stdcall): New option. Specify an alternative
5136 function call convention.
5137 (--enable-sim-xor-endian): New option. Configure xor-endian
5138 support used by some targets to implement bi-endian support.
5139
5140Fri Mar 14 19:51:21 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5141
5142 * aclocal.m4 (--enable-sim-hostendian): New option. Allow the
5143 host endianness to be overridden.
5144 (--enable-sim-endian): Allow the target platform's byte order
5145 to be overridden.
5146 (--enable-sim-inline): Control the inlining of common components.
5147 (--enable-sim-bswap): For compatibility, also define WITH_BSWAP.
5148 (--enable-sim-warnings): Enable additional GCC compiler checks.
5149 * Make-common.in (SIM_ENDIAN, SIM_HOSTENDIAN, SIM_INLINE,
5150 SIM_WARNINGS): Add.
5151
5152 * sim-n-core.h, sim-n-bits.h, sim-n-endian.h: Rename from
5153 sim-*-n.h so that the names are uniq on dos machines
5154 * sim-core.c, sim-bits.c, sim-endian.c: Update.
5155
5156Thu Mar 13 12:32:42 1997 Doug Evans <dje@canuck.cygnus.com>
5157
5158 * run.c: #include "libiberty.h".
5159 (main): New locals sd,no_args,sim_argv.
5160 Run buildargv on -a option. Pass argv to sim_open, argv[0]
5161 is program name. Update call to sim_set_callbacks.
5162 Record result of sim_open, pass to other sim_foo routines.
5163
5164Thu Mar 13 10:24:05 1997 Michael Meissner <meissner@cygnus.com>
5165
5166 * callback.c (os_printf_filtered): Do not call exit(1) or print a
5167 final newline.
5168
5169Thu Mar 6 15:50:28 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5170
5171 * callback.c: Add os_flush_stdout and vprintf_filtered callbacks.
5172 Route stdout through buffered IO.
5173
5174 * callback.c: Add os_flush_stderr, os_write_stderr,
5175 os_evprintf_filtered functions to route error output through
5176 stderr.
5177
5178 * sim-io.h, sim-io.c (sim_io_flush_stderr, sim_io_flush_stdout):
5179 Correct return type - should be void.
5180
5181Fri Mar 7 20:14:37 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5182
5183 * sim-basics.h: Clean up. Many macro's moved to sim-inline.h.
5184
5185 * sim-config.h: Ditto. For some options - eg WITH_DEVICES - do
5186 not provide a default value as undefined indicates disable code.
5187
5188Thu Mar 6 15:50:28 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5189
5190 * sim-core.h, sim-core-n.h, sim-core.c: Borrow code from ppc
5191 directory.
5192 * sim-events.h, sim-events.c: Ditto.
5193 * sim-io.h, sim-io.c: Ditto.
5194
5195Tue Mar 4 09:35:56 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5196
5197 * sim-alu.h (ALU_SUB_CA, ALU*_SUB_CA): New alu operation.
5198
5199 * sim-bits.h, sim-bits-n.h, sim-bits.c (LSMASKED*): New macro's
5200 extract the tail or least signifiant bits from an integer of the
5201 specified size.
5202
5203 * sim-bits.h, sim-bits.c: Clean up conditionally compiled #if
5204 WITH_TARGET_BITSIZE so that the compilation will fail when an
5205 unsupported bitsize value is defined.
5206
5207 (INSERTED*): Convert to functions.
5208 (EXTRACTED*): Ditto.
5209
5210 (SIGN_EXTEND, SEXT): Change to more terse name.
5211
5212Tue Mar 4 09:35:56 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5213
5214 * sim-inline.h: Allow explicit control over which .c files will be
5215 included by their header.
5216
5217 * sim-inline.h: Allow explicit control over which .c files use the
5218 alternative - REGPARM - parameter passing mechanism.
5219
5220 * sim-inline.h, sim-inline.c: Don't attempt to include any of
5221 icache.c, idecode.c, semantics.c or support.c. Those names are
5222 not generally applicable.
5223
5224Thu Feb 27 10:17:23 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5225
5226 * sim-bits.c, sim-bits-n.h (new): Split sim-bits.c into two parts
5227 in a fashion similar to sim-endian-n.
5228
5229 * sim-endian.h: (H_word, L_word, AL_*, VL_*): Extend to include
5230 both value and address macro's.
5231
5232Tue Feb 25 18:51:57 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5233
5234 * sim-alu.h (ALU16_BEGIN, ALU16_SET, ...): Fill in.
5235
5236 * sim-endian.h (L_word, H_word): Replace MS2W_4, LS2W_4 with more
5237 generic L_word, H_word macro's.
5238
5239Thu Feb 20 18:36:55 1997 Andrew Cagney <cagney@critters.cygnus.com>
5240
5241 * sim-basics.h: Borrow code from ppc directory.
5242 * sim-bits.c: Ditto.
5243 * sim-bits.h: Ditto.
5244 * sim-config.h: Ditto.
5245 * sim-endian-n.h: Ditto.
5246 * sim-endian.c: Ditto.
5247 * sim-endian.h: Ditto.
5248 * sim-inline.c: Ditto.
5249 * sim-inline.h: Ditto.
5250 * sim-types.h: Ditto.
5251
5252Wed Feb 19 12:40:50 1997 Andrew Cagney <cagney@critters.cygnus.com>
5253
5254 * sim-alu.h (ALU_SET16, ALU_SET32, ALU_SET64, etc): Make available
5255 all the ALU size alternatives and then auto-configure a default.
5256
5257 * sim-alu.h: Copy ppc/idecode_expression.h.
5258
5259Mon Feb 17 10:44:18 1997 Andrew Cagney <cagney@critters.cygnus.com>
5260
5261 * bits.h, bits.c (SIGN_EXTEND32, SIGN_EXTEND64): New functions,
5262 sign extend a bit within a value.
5263
5264 * sim-endian.h, sim-endian-n.h (offset_N): New functions - return
5265 a pointer into the middle of a host word.
5266 * sim-endian.h (MS2W_4, LS2W_4): Use this function.
5267
5268Tue Feb 11 13:46:49 1997 Michael Meissner <meissner@tiktok.cygnus.com>
5269
5270 * callback.c: If HAVE_CONFIG_H is defined, include config.h from
5271 autoconf. If HAVE_UNISTD_H is defined, include unistd.h to get
5272 appropriate definitions of read, write, etc. Add prototype for
5273 system.
5274
5275Tue Feb 4 13:24:44 1997 Doug Evans <dje@canuck.cygnus.com>
5276
5277 * Makefile.in (libcommon.a): Delete.
5278 (callback.o,targ-map.o): Delete, moved to Make-common.in.
5279 (gentmap,targ-vals.h,targ-map.c): Likewise.
5280 (run-autoconf): Delete.
5281 * aclocal.m4 (SIM_AC_OUTPUT): Redo creation of Makefile.
5282 (common makefile fragment): Moved back into ...
5283 * Make-common.in: Resurrect.
5284 * configure.in (AC_LINK_FILES): Delete, unnecessary now.
5285 * configure: Regenerated.
5286
5287Fri Jan 31 07:16:49 1997 Doug Evans <dje@canuck.cygnus.com>
5288
5289 * aclocal.m4 (SIM_AC_COMMON): Move COMMON_MAKEFILE_FRAG from here.
5290 (SIM_AC_OUTPUT): To here.
5291
5292Fri Jan 24 10:37:17 1997 Stu Grossman (grossman@critters.cygnus.com)
5293
5294 * aclocal.m4 (COMMON_MAKEFILE_FRAG): Quote a couple of $'s in
5295 comments and single quotes. Fixes a problem found on hpux.
5296
5297Thu Jan 23 13:35:03 1997 Stu Grossman (grossman@critters.cygnus.com)
5298
5299 * aclocal.m4: Remove Make-common.in from dependencies.
5300 * (distclean): Remove targ-vals.def.
5301
5302 * aclocal.m4 (SIM_AC_COMMON): Move contents of Make-common.in
5303 into here. Makes insertion into makefiles easier. Also, change
5304 the way that callback.o, gentmap, targ-vals.h, targ-map.c,
5305 targ-map.o, and run are built. They are now built in the
5306 individual simulator directories, taking sources from ../common as
5307 necessary. This replaces the merging of libcommon.a into
5308 linsim.a, which was problematic for the WinGDB build process.
5309 * run.c: Include config.h from . instead of ../common.
5310 * Make-common.in: Remove. It's no longer necessary.
5311
5312Mon Dec 16 15:02:33 1996 Ian Lance Taylor <ian@cygnus.com>
5313
5314 * Make-common.in (ALL_CLAGS): Put CFLAGS at the end.
5315 (.c.o): Put $(ALL_CFLAGS) before the file being compiled.
5316
5317Wed Dec 11 11:30:58 1996 Jim Wilson <wilson@cygnus.com>
5318
5319 * run.c (main): Set target_byte_order before call to sim_open.
5320
5321Sun Dec 8 18:22:06 1996 Doug Evans <dje@canuck.cygnus.com>
5322
5323 * callback.c: #include <stdlib.h>
5324 (os_error): New function.
5325 (default_callback): Add os_error.
5326
5327Mon Nov 25 19:44:35 1996 Doug Evans <dje@canuck.cygnus.com>
5328
5329 * Make-common.in (Makefile): Set CONFIG_HEADERS="".
5330 * aclocal.m4: Mark the fact that --enable-sim-bswap isn't host
5331 specific.
5332 (SIM_AC_OUTPUT): Don't build Makefile if CONFIG_FILES="".
5333
5334Wed Nov 20 01:11:04 1996 Doug Evans <dje@canuck.cygnus.com>
5335
5336 * run.c: #include ../common/config.h, tconfig.h.
5337 (myname): New static global.
5338 (main): Recognize new options -a, -c. Also recognize -h if h8/300.
5339 Only process -c ifdef SIM_HAVE_SIMCACHE.
5340 Only process -p/-s ifdef SIM_HAVE_PROFILE.
5341 Parse program name from argv[0] and use in error messages.
5342 Pass sim_args to sim_open. Pass prog_args to sim_create_inferior.
5343 Add support for incomplete h8/300 termination indicators.
5344 (usage): Make more verbose.
5345 * aclocal.m4,config.in,tconfig.in,configure.in,configure: New files.
5346 * Makefile.in,Make-common.in,callback.c: New files.
5347 * nltvals.def,gentmap.c,gentvals.sh: New files.
5348
5349Tue Nov 12 13:34:00 1996 Dawn Perchik <dawn@cygnus.com>
5350
5351 * run.c: Include stdarg.h if __STDC__.
5352
5353Tue Oct 15 11:16:31 1996 Jeffrey A Law (law@cygnus.com)
5354
5355 * run.c (main): Don't print out anything if the signal
5356 number is zero (ie no signal).
5357
5358Tue Oct 15 11:20:44 1996 Michael Meissner <meissner@tiktok.cygnus.com>
5359
5360 * run.c (main): Print out if the program raised a signal.
5361
5362Wed Sep 18 09:52:14 1996 Michael Meissner <meissner@tiktok.cygnus.com>
5363
5364 * run.c (exec_bfd): Rename from sim_bfd, to use the gdb name.
5365 (main): Ditto.
5366
5367Tue Sep 17 11:04:50 1996 James G. Smith <jsmith@cygnus.co.uk>
5368
5369 * run.c (main): Explicitly cast malloc() parameter.
5370
5371Thu Sep 12 11:27:21 1996 Michael Meissner <meissner@tiktok.cygnus.com>
5372
5373 * run.c (sim_bfd): New global to hold the bfd pointer for the
5374 executable.
5375 (main): Initialize sim_bfd.
5376
5377Fri Dec 15 16:27:49 1995 Ian Lance Taylor <ian@cygnus.com>
5378
5379 * run.c (main): Use new bfd_big_endian macro.
5380
5381Wed Nov 8 15:49:49 1995 James G. Smith <jsmith@pasanda.cygnus.co.uk>
5382
5383 * run.c (main): Removed SH specific comments, so source is
5384 generic. Also updated to only load relevant sections. Moved
5385 sim_open() to after callback attach (to match GDB).
5386
5387 * run.1: Removed SH specific comments.
5388
5389Sat Oct 21 12:31:01 1995 Jim Wilson <wilson@chestnut.cygnus.com>
5390
5391 * run.c (main): Always return sigrc at end.
5392
5393Tue Oct 10 12:03:13 1995 J.T. Conklin <jtc@rtl.cygnus.com>
5394
5395 * run.c (main): Print error diagnostic and exit if bfd_openr() or
5396 bfd_check_format() fails.
5397
5398Thu Sep 28 15:40:36 1995 steve chamberlain <sac@slash.cygnus.com>
5399
5400 * run.c, run.1: From sh directory.
GDB Binutils - Deliverables
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