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2009-12-02 Rafael Avila de Espindola <espindola@google.com>
[deliverable/binutils-gdb.git] / sim / common / ChangeLog
CommitLineData
62836bf4
DE		 12009-11-23 Doug Evans <dje@sebabeach.org>
2
3 * cgen-engine.h (EXTRACT_MSB0_SINT): Renamed from EXTRACT_MSB0_INT.
4 (EXTRACT_LSB0_SINT): Renamed from EXTRACT_LSB0_INT.
5
e94d449d
DE		 62009-11-22 Doug Evans <dje@sebabeach.org>
7
197fa1aa
DE		 8 * cgen-engine.h (EXTRACT_MSB0_LGSINT, EXTRACT_MSB0_LGUINT): Define.
9 (EXTRACT_LSB0_LGSINT, EXTRACT_LSB0_LGUINT): Define.
10 (EXTRACT_FN, SEMANTIC_FN): Use CGEN_INSN_WORD in prototype
11 instead of CGEN_INSN_INT.
12
e94d449d
DE		 13 * cgen-trace.h (trace_extract): Add cast to fix warning.
14
ca25db52
DE		 152009-11-05 Doug Evans <dje@sebabeach.org>
16
17 * cgen-mem.h (DECLARE_GETT): Don't inline.
18 (DECLARE_SETT): Ditto.
19
c272cb46
JS		 202009-10-15 Joel Sherrill <joel.sherrill@oarcorp.com>
21
22 * sim-inline.h: Fix spelling error.
23
1428dced
TT		 242009-10-02 Ralf Corsepius <ralf.corsepius@rtems.org>
25
26 * Make-common.in: Add datarootdir.
27
44330079
RW		 282009-08-29 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
29
0aec8eb1
RW		 30 * aclocal.m4 (SIM_CHECK_MEMBER, SIM_CHECK_MEMBERS)
31 (SIM_CHECK_MEMBERS_1): Remove.
32 * configure.ac: Replace SIM_CHECK_MEMBERS call with equivalent
33 AC_CHECK_MEMBERS one.
34 * configure: Regenerate.
35
44330079
RW		 36 * aclocal.m4 (SIM_CHECK_MEMBER): Use AU_ALIAS to define, not defn.
37 * configure: Regenerate.
38
d6416cdc
RW		 392009-08-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
40
81ecdfbb
RW		 41 * config.in: Regenerate.
42 * configure: Likewise.
43
c462b41b
RW		 44 * aclocal.m4 (SIM_CHECK_MEMBER): Replace definition with
45 definition of AC_CHECK_MEMBER.
46
d6416cdc
RW		 47 * aclocal.m4: m4_include toplevel config/override.m4.
48 * configure: Regenerate.
49
96e946ca
RW		 502009-07-30 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
51
52 * Makefile.in (datarootdir): New variable.
53
6a8b8615
DE		 542009-07-07 Doug Evans <dje@sebabeach.org>
55
56 * Make-common.in (CPU_DIR): Define.
57
2c2a86d7
DE		 582009-07-06 Doug Evans <dje@sebabeach.org>
59
60 * Make-common.in (CGEN_CPU_EXTR,CGEN_CPU_READ): Pass canonical
61 identifiers for file types rather than encoding internal
62 implementation details of cgen.sh.
63 (CGEN_CPU_WRITE,CGEN_CPU_SEM,CGEN_CPU_SEMSW): Ditto.
64 * cgen.sh: Add support for parallel makes.
65 Rewrite cpu/decode handling to avoid generating "extrafiles" twice.
66
c28c63d8
JB		 672009-05-18 Jon Beniston <jon@beniston.com>
68
69 * gennltvals.sh: Add lm32 target.
70 * nltvals.def: Add lm32 syscall definitions.
71
982807ce
JB		 722009-03-19 J"orn Rennecke <joern.rennecke@arc.com> (tiny change)
73
74 Speed up simulator startup:
75 * sim-utils.c (zalloc): Use xcalloc.
76
2a8922a9
HPN		 772009-01-07 Hans-Peter Nilsson <hp@axis.com>
78
2225d5bd
HPN		 79 * cgen-ops.h (ADDQI, SUBQI, MULQI, NEGQI, ABSQI, ADDHI, SUBHI)
80 (MULHI, NEGHI, ABSHI, ADDSI, SUBSI, MULSI, NEGSI, ABSSI, ADDDI)
81 (SUBDI, MULDI, NEGDI, ABSDI): Cast arguments to the unsigned type
82 variant; UQI, UHI, USI, UDI, and cast the result to the signed
83 type, QI, HI, SI, DI.
84
2a8922a9
HPN		 85 * callback.c (os_error): Mark as being a noreturn function.
86 * sim-io.h (sim_io_error): Similar for sim_io_error.
87
6878aceb
JS		 882008-11-12 Joel Sherrill <joel.sherrill@oarcorp.com>
89
90 * aclocal.m4: Fix underquoting of function names.
91
be091327
DJ		 922008-10-21 Julian Brown <julian@codesourcery.com>
93
94 * Make-common.in (run$(EXEEXT)): Add LDFLAGS.
95
79e1e459
HPN		 962008-07-11 Hans-Peter Nilsson <hp@axis.com>
97
98 * common.m4: Add test for libz and zlib.h.
99 * configure: Regenerate to track ../common/common.m4 changes.
100 * config.in: Ditto.
101
6efef468
JM		 1022008-06-06 Vladimir Prus <vladimir@codesourcery.com>
103 Daniel Jacobowitz <dan@codesourcery.com>
104 Joseph Myers <joseph@codesourcery.com>
105
106 * aclocal.m4: Include ../../config/acx.m4.
107 * common.m4: Use ACX_PKGVERSION and ACX_BUGURL.
108 * configure, config.in: Regenerate.
109 * Make-common.in (LIB_OBJS): Add version.o.
110 (version.c, version.o): New rules.
111 * run.c: Include version.h.
112 (usage): Add help parameter. Print output either to stdout or
113 stderr depending on that parameter.
114 (print_version): New.
115 (main): Check for --help and --version.
116 * run-sim.h (sim_target_display_usage): Add help parameter.
117 * version.h: New.
118
a4e64307
DJ		 1192008-04-14 Hans Kester <kester.hans@gmail.com>
120
121 * sim-signal.c: Define missing signals for _WIN32.
122
2a3591b0
SR		 1232008-02-12 M Ranga Swami Reddy <MR.Swami.Reddy@nsc.com>
124
125 * gennltvals.sh: Add cr16.
126 * nltvals.def: Rebuild.
127
b981d709
DJ		 1282007-10-11 Jesper Nilsson <jesper.nilsson@axis.com>
129
eb639c50
DJ		 130 * callback.c (cb_is_stdin, cb_is_stdout, cb_is_stderr): Add functions.
131 * syscall.c (cb_syscall): Test for stdin/out/err, not just fd 0/1/2.
b981d709 132
f40f1a01
NC		 1332007-08-10 Nick Clifton <nickc@redhat.com>
134
135 * sim-memopt.c (memory_options): Mention that the
136 --memory-size switch accepts suffixes.
137 (parse_size): Handle a suffix on the size value.
138 * sim-options.c (standard_options): Mention that the mem-size
139 switch accepts suffixes.
140 (standard_option_handler): Handle a suffix on the size value.
141
edc5d9ec
HPN		 1422006-12-21 Hans-Peter Nilsson <hp@axis.com>
143
144 * acconfig.h: Remove.
145 * config.in: Regenerate.
146
09d96939
TS		 1472006-11-07 Thiemo Seufer <ths@mips.com>
148
149 * gentmap.c: Fix compile time warning.
150
7e129781
TS		 1512006-11-07 Thiemo Seufer <ths@mips.com>
152
153 * sim-base.h (text_start, text_end, start_addr): Use bfd_vma type
154 for bfd text addresses.
155
3ae2e9a3
TS		 1562006-08-29 Thiemo Seufer <ths@mips.com>
157 Nigel Stephens <nigel@mips.com>
158
159 * sim-fpu.c (pack_fpu): Handle QUIET_NAN correctly for
160 SIM_QUIET_NAN_NEGATED.
161
41ec9f20
TS		 1622006-08-29 Nigel Stephens <nigel@mips.com>
163
164 * sim-profile.c (profile_pc_init): Initialise default profiling
165 frequency to a prime number.
166 (profile_print_pc): Convert gmon.out sample data into target
167 byte order.
168
e85e3205
RE		 1692006-06-13 Richard Earnshaw <rearnsha@arm.com>
170
171 * aclocal.m4: Pass ../../intl to ZW_GNU_GETTEXT_SISTER_DIR.
172 * common.m4: Likewise.
173 * configure: Regenerated.
174
2f0122dc
DJ		 1752006-06-05 Daniel Jacobowitz <dan@codesourcery.com>
176
177 * aclocal.m4: Use ZW_GNU_GETTEXT_SISTER_DIR.
178 * configure: Regenerated.
179
20e95c23
DJ		 1802006-05-31 Daniel Jacobowitz <dan@codesourcery.com>
181
182 * Make-common.in: Replace INTLLIBS and INTLDEPS with LIBINTL
183 and LIBINTL_DEP everywhere.
184 (CSEARCH): Use INCINTL.
185 * aclocal.m4: Use ZW_GNU_GETTEXT_SISTER_DIR. Include new
186 gettext macros.
187 * configure: Regenerated.
188
ea696909
HPN		 1892006-03-29 Hans-Peter Nilsson <hp@axis.com>
190
191 * aclocal.m4 (SIM_AC_OPTION_HARDWARE): Correct duplicate-
192 option-contents test.
193
aba6488e
MM		 1942005-11-28 Mark Mitchell <mark@codesourcery.com>
195
25520859
MM		 196 * sim-signal.c (sim_signal_to_target): Fix typos.
197
aba6488e
MM		 198 * sim-reason.c (sim_stop_reason): Use
199 sim_signal_to_target, not sim_signal_to_host.
200 * sim-signal.c (sim_signal_to_host): Fix typo.
201 (sim_signal_to_target): New function.
202
f010abaa
HPN		 2032005-07-10 Hans-Peter Nilsson <hp@bitrange.com>
204
205 * sim-load.c (xprintf, eprintf): Remove fallout from ANSI_PROTOTYPES
206 change.
207
09b96ea0
ILT		 2082005-07-08 Ian Lance Taylor <ian@airs.com>
209
efd36314
ILT		 210 * sim-fpu.c (sim_fpu_abs): Always clear the sign bit.
211
09b96ea0
ILT		 212 * sim-fpu.c (pack_fpu): If SIM_QUIET_NAN_NEGATED is defined, use a
213 different fraction for a quiet NaN.
214 (unpack_fpu): Likewise.
215
3b02a06b
BE		 2162005-07-08 Ben Elliston <bje@au.ibm.com>
217
218 * callback.c: Remove ANSI_PROTOTYPES conditional code.
219 * sim-load.c: Likewise.
220 * syscall.c: Likewise.
221
18d59ab9
CV		 2222005-05-24 Corinna Vinschen <vinschen@redhat.com>
223
224 * Make-common.in (LIBDEPS): Correctly use INTLDEPS for dependency
225 check.
226
149cfe5b
DJ		 2272005-05-17 Daniel Jacobowitz <dan@codesourcery.com>
228
229 * Make-common.in (install-common, installdirs): Honor $DESTDIR.
230
3f6da722 2312005-04-20 Manoj Iyer <manjo@austin.ibm.com>
15254e9d 232
3f6da722
MI		 233 * sim-types.h: Changed unsigned32 and unsigned64 to signed32
234 and signed64 for __ALPHA__.
235
2b193c4a
MK		 2362005-03-23 Mark Kettenis <kettenis@gnu.org>
237
238 * aclocal.m4 Include ../../gettext.m4.
239 (CY_WITH_NLS, CY_GNU_GETTEXT, AM_PATH_PROG_WITH_TEST)
240 (AM_LC_MESSAGES): Remove.
241 * configure: Regenerate.
242
51216631
JB		 2432005-02-28 Jim Blandy <jimb@redhat.com>
244
245 * aclocal.m4 (SIM_AC_OPTION_WARNINGS): Don't include
246 -Wuninitialized in the default list of build warnings if CFLAGS is
247 set, and doesn't include -O. (Using -Wuninitialized without
248 optimization produces a warning, which interferes with compilation
249 with -Werror.)
250
0c4507fd
JB		 2512005-02-21 Jim Blandy <jimb@redhat.com>
252
253 * callback.c (os_fstat): Don't declare 't' unless it's used.
254
9ab46d53
JB		 2552005-02-09 Jim Blandy <jimb@redhat.com>
256
257 * Make-common.in (CGEN): Load guile.scm, and include a trailing
258 '-s' argument.
259 (CGEN_FLAGS_TO_PASS): Include single quotes around the reference
260 to $(CGEN), to ensure that the command substitution happens where
261 the variable is referenced in the submake, not when the submake's
262 arguments are expanded.
263 (cgen.sh): Be prepared for the 'cgen' argument to contain spaces.
264 (arch, cpu, decode, cpu-decode, defs, desc): Place the name of the
265 application Scheme script directly after ${cgen}; don't precede it
266 with a -s.
267
f4f8cce4
HPN		 2682005-01-28 Hans-Peter Nilsson <hp@axis.com>
269
97f669ed
HPN		 270 * syscall.c (cb_syscall) <case CB_SYS_pipe>: New case.
271 * callback.c [HAVE_LIMITS_H]: Include limits.h.
272 Include libiberty.h.
273 (os_close, os_read, os_write, os_fstat, os_ftruncate): Support fd
274 being either end of a pipe.
275 (os_pipe, os_pipe_empty, os_pipe_nonempty): New functions.
276 (os_shutdown): Clear pipe state.
277 (default_callback): Initialize new members.
278
f4f8cce4
HPN		 279 * callback.c (default_callback): Initialize target_endian.
280 (cb_store_target_endian): Renamed from store, new first parameter
281 host_callback *cb, drop last parameter big_p. Take endianness
282 from cb.
283 (cb_host_to_target_stat): Change to use cb_store_target_endian.
284 Remove variable big_p.
285 * nrun.c (main): Initialize default_callback.target_endian.
286
35695fd6
AC		 2872005-01-14 Andrew Cagney <cagney@gnu.org>
288
289 * configure.ac: Replace SIM_AC_COMMON with sinclude of common.m4.
290 Add explicit call to AC_CONFIG_HEADER.
291 * common.m4: Delete call to AC_CONFIG_HEADER, update usage.
292 * configure: Re-generate.
293
f0569246
AC		 2942005-01-12 Andrew Cagney <cagney@gnu.org>
295
296 * common.m4: New file, based on of aclocal.m4.
297
38f48d72
AC		 2982005-01-11 Andrew Cagney <cagney@localhost.localdomain>
299
300 * aclocal.m4 (SIM_AC_OUTPUT): Rewrite to use 2.59 macros.
301 * configure: Regenerated to track ../common/aclocal.m4 changes.
302
b7026657
AC		 3032005-01-07 Andrew Cagney <cagney@gnu.org>
304
305 * configure.ac: Rename configure.in, require autoconf 2.59.
306 * aclocal.m4 (SIM_AC_COMMON): Delete call to AC_CONFIG_AUX_DIR.
307 * configure: Re-generate.
308
5d945fec
HPN		 3092004-12-15 Hans-Peter Nilsson <hp@axis.com>
310
311 * syscall.c (cb_syscall) <case CB_SYS_truncate>
312 <case CB_SYS_ftruncate>: New cases.
313
0d3cd463
HPN		 3142004-12-13 Hans-Peter Nilsson <hp@axis.com>
315
316 * syscall.c (cb_syscall) <case CB_SYS_lstat>: New case.
82571856 317 (cb_syscall) <case CB_SYS_rename>: New case.
af596d08 318 * callback.c (os_lstat): New function.
0d3cd463 319
119860e5
HPN		 3202004-12-08 Hans-Peter Nilsson <hp@axis.com>
321
027e2a04
HPN		 322 * run.1: Document --sysroot=filepath.
323 * sim-options.c (STANDARD_OPTIONS): New member OPTION_SYSROOT.
324 (standard_options): Support --sysroot=<path>.
325 (standard_option_handler): Handle OPTION_SYSROOT.
326 * syscall.c (simulator_sysroot): Define, initialized empty.
327 (get_path): Prepend simulator_sysroot to absolute file path.
328 [HAVE_STRING_H]: Include string.h.
329 [!HAVE_STRING_H && HAVE_STRINGS_H]: Include strings.h.
330 * nrun.c [HAVE_UNISTD_H]: Include unistd.h.
331 (main): If simulator_sysroot is not empty, chdir there.
332 * sim-config.h (simulator_sysroot): Declare.
333
119860e5
HPN		 334 * aclocal.m4 (SIM_AC_OUTPUT): Substitute @cgen_breaks@ for "break
335 cgen_rtx_error" in a CGEN-generated simulator.
336 * gdbinit.in: Break on sim_core_signal too. Have autoconf
337 replacement for CGEN-related breakpoints.
338
70ae6611
HPN		 3392004-12-07 Hans-Peter Nilsson <hp@axis.com>
340
341 * Make-common.in (sim-basics_h): Add $(callback_h).
342
697afb65
HPN		 3432004-12-03 Hans-Peter Nilsson <hp@axis.com>
344
345 * configure.in (SIM_CHECK_MEMBERS): Call for struct stat members
346 st_dev, st_ino, st_mode, st_nlink, st_uid, st_gid, st_rdev,
347 st_size, st_blksize, st_blocks, st_atime, st_mtime and st_ctime.
348 * aclocal.m4 (SIM_CHECK_MEMBER, SIM_CHECK_MEMBERS_1)
349 (SIM_CHECK_MEMBERS): New macros.
350 * callback.c (cb_host_to_target_stat): Use temporary macro ST_x
351 for struct stat member test and write. Add ST_x calls for each
352 struct stat member tested in configure.in. Wrap each ST_x call in
353 #ifdef of configure macro for that member.
354 * configure, config.in: Regenerate.
355
6e56eb07
HPN		 3562004-12-01 Hans-Peter Nilsson <hp@axis.com>
357
358 * cgen.sh: New thirteenth parameter opcfile, defaulting to
359 /dev/null.
360 <case desc>: Pass -OPC opcfile.
361 * Make-common.in (cgen-desc): Pass $(opcfile) as thirteenth
362 parameter to cgen.sh.
363
c87368ac
RE		 3642004-11-30 Richard Earnshaw <rearnsha@arm.com>
365
366 * Make-common.in (sim-basics_h): Correct dependencies on
367 cconfig.h and tconfig.h
368 (sim-load.o): Correct typo in sim-basics_h dependency.
369
08cd3760
RE		 3702004-11-18 Richard Earnshaw <rearnsha@arm.com>
371
15f5e61f
RE		 372 * Make-common.in (sim-*_h): Add macros for all sim headers listing
373 sub-dependencies for other sim files that they include.
374 (sim_main_headers): Use sim-*_h macros.
08cd3760
RE		 375 (sim-load.o): Depend on sim-basics_h, not sim_main_headers.
376
1afbf186
HPN		 3772004-11-16 Hans-Peter Nilsson <hp@axis.com>
378
1d72487d
HPN		 379 * sim-config.c (sim_config): Recognize when a bfd has unspecified
380 endian information.
381
1afbf186
HPN		 382 * Make-common.in (sim-load.o): Depend on $(sim_main_headers) and
383 $(remote_sim_h) too.
384 (sim_main_headers): Add sim-utils.h.
385
a3bb1089
FCE		 3862004-10-07 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
387
388 * cgen-defs.h (ENDSWITCH): Changed to compile with gcc-3.4.2.
389
5a645dc5
AC		 3902004-07-26 Andrew Cagney <cagney@gnu.org>
391
392 Problem from Olaf Hering <olh@suse.de>.
393 * Makefile.in (install-man, installdirs): Add DESTDIR prefix.
394
109d3db3
BE		 3952004-07-10 Ben Elliston <bje@au.ibm.com>
396
397 * hw-tree.c (parse_integer_property): Typo fix in comments.
398 * sim-options.c (sim_args_command): Likewise.
399
0aaa4a81
AC		 4002004-06-28 Andrew Cagney <cagney@gnu.org>
401
402 * run.c: Rename ui_loop_hook to deprecated_ui_loop_hook.
403
0242f9ea
JR		 4042004-06-27 J"orn Rennecke <joern.rennecke@superh.com>
405
406 * callback.c (os_shutdown): Fix bug in last change: actually
407 mark file descriptors as available on startup.
408
594ee3a7
JR		 4092004-06-25 J"orn Rennecke <joern.rennecke@superh.com>
410
411 [ include/gdb: * callback.h (host_callback_struct): Replace
412 members fdopen and alwaysopen with fd_buddy. ]
413 * callback.c: Changed all users.
414
5f510f9c
AM		 4152004-06-15 Alan Modra <amodra@bigpond.net.au>
416
417 * sim-load.c (sim_load_file): Use bfd_get_section_size
418 instead of bfd_get_section_size_before_reloc.
419
7659f80a
DJ		 4202004-05-18 Daniel Jacobowitz <dan@debian.org>
421
422 * dv-glue.c (hw_glue_finish): Cast result of sizeof to long before
423 passing it to printf.
424
41ee5402
DJ		 4252004-05-10 Daniel Jacobowitz <dan@debian.org>
426
427 * callback.c: Update copyright dates.
428 * run.c: Likewise.
429 * sim-basics.h: Likewise.
430 * sim-load.c: Likewise.
431 * syscall.c: Likewise.
432
4332004-05-10 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
434
435 * callback.c: Include cconfig.h instead of config.h.
436 * run.c: Likewise.
437 * sim-basics.h: Likewise.
438 * sim-load.c: Likewise.
439 * syscall.c: Likewise.
440
6d0c993e
BE		 4412004-01-16 Ben Elliston <bje@wasabisystems.com>
442
443 * Makefile.in (clean): Remove rm -f $(ALL), as $(ALL) is empty.
444
6edf0760
NC		 4452003-12-19 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
446
447 * sim-core.c (sim_core_trans_addr): Added for m32r-linux-run.
448
a69146da
KH		 4492003-11-22 Kazu Hirata <kazu@cs.umass.edu>
450
451 * sim-options.c (standard_options): Fix the names of H8
452 variants.
453
fc0a2244
AC		 4542003-10-30 Andrew Cagney <cagney@redhat.com>
455
456 * sim-trace.c, sim-base.h: Replace "struct symbol_cache_entry"
457 with "struct bfd_symbol".
458
ee3073b5
AC		 4592003-10-21 Andrew Cagney <cagney@redhat.com>
460
461 * callback.c (os_truncate): Call "truncate", and not "stat".
462
198beae2
AC		 4632003-10-20 Andrew Cagney <cagney@redhat.com>
464
465 * sim-base.h: Replace "struct sec" with "struct bfd_section".
466
8822d001
JR		 4672003-10-15 J"orn Rennecke <joern.rennecke@superh.com>
468
469 * callback.c (os_ftruncate, os_truncate): New functions.
470 (default_callback): Initialize ftruncate and truncate members.
471
ea52ff81
DB		 4722003-09-08 Dave Brolley <brolley@redhat.com>
473
474 On behalf of Doug Evans <dje@sebabeach.org>
475 * cgen.sh: New arg archfile.
476 * Make-common.in (cgen-arch,cgen-cpu,cgen-defs,cgen-decode,
477 cgen-cpu-decode,cgen-desc): Update call to cgen.sh.
478
e158f0a0
AC		 4792003-08-28 Andrew Cagney <cagney@redhat.com>
480
481 * dv-glue.c (hw_glue_finish): Change %d to %ld to match sizeof.
482 * sim-options.c (print_help): Cast the format with specifier to
483 "int".
484
33319edb
DB		 4852003-08-20 Michael Snyder <msnyder@redhat.com>
486 Dave Brolley <brolley@redhat.com>
487
488 * cgen-par.h (flags, word1): New target-specific
489 fields of CGEN_WRITE_QUEUE_ELEMENT.
490 (CGEN_WRITE_QUEUE_ELEMENT_FLAGS): New accessor macro.
491 (CGEN_WRITE_QUEUE_ELEMENT_WORD1): New accessor macro.
492 * gennltvals.sh: Add frv target.
493 * nltvals.def: Add frv target.
494
72f536bd
MS		 4952003-06-23 Michael Snyder <msnyder@redhat.com>
496
ac59bf8d 497 * nrun.c (main): Delete h8/300 ifdef (sim now handles signals).
72f536bd
MS		 498 * sim-reg.c: Fix cut-and-paste bug in comment.
499
1f1b2817
AC		 5002003-06-22 Andrew Cagney <cagney@redhat.com>
501
502 From matthew green <mrg@redhat.com>:
503 * sim-fpu.h: Update copyright.
504 (sim_fpu_fraction, sim_fpu_guard): New prototypes.
505 * sim-fpu.c: Update copyright.
506 (sim_fpu_fraction, sim_fpu_guard): New inline functions.
507
89c0d7dd 5082003-06-17 Frank Ch. Eigler <fche@redhat.com>
6ec8fa7a 509
89c0d7dd 510 From Doug Evans <dje@sebabeach.org>:
6ec8fa7a
FCE		 511 * cgen-trace.h (sim_disasm_read_memory): Update args to be compatible
512 with disassemble_info:read_memory_func.
513 * cgen-trace.c (sim_disasm_read_memory): Ditto.
514
828c9ae6
MS		 5152003-06-04 Michael Snyder <msnyder@redhat.com>
516
517 * common/run.c (main): Remove SIM_H8300 ifdef.
518 (usage): Ditto.
519 * common/sim-options.c (STANDARD_OPTIONS): Add SIM_H8300SX.
520 (standard_options): Add '-x' for h8/300sx.
521 (standard_option_handler): Add case for SIM_H8300SX.
522
80d35d90
MS		 5232003-04-13 Michael Snyder <msnyder@redhat.com>
524
525 * Make-common.in (sim-events.o, sim-config.o): Depend on sim-main.h.
526
876fec02
AC		 5272003-03-01 Andrew Cagney <cagney@redhat.com>
528
529 * sim-engine.c (sim_engine_halt): If jmpbuf is invalid, abort.
530 (sim_engine_vabort): Ditto.
531
6b4a8935
AC		 5322003-02-27 Andrew Cagney <cagney@redhat.com>
533
534 * sim-utils.h (sim_analyze_program, sim_load_file): Rename _bfd to bfd.
535 * sim-hload.c (sim_load), sim-base.h (sim_state_base): Ditto.
536 * nrun.c (main): Ditto.
537
dbd7cd63
AC		 5382003-02-26 Andrew Cagney <cagney@redhat.com>
539
540 * sim-engine.h (sim_engine_abort): Add noreturn attribute.
541 (sim_engine_vabort): Ditto.
542 (sim_engine_halt, sim_engine_restart): Ditto.
543
836cc9f4
AC		 5442003-02-20 Andrew Cagney <ac131313@redhat.com>
545
546 * Make-common.in (SIM_NEW_COMMON_OBJS): Remove sim-break.o
547 (sim-break_h): Delete macro.
548 (sim-break.o): Delete rule.
549 * sim-break.c: Delete file.
550 * sim-break.h: Delete file.
551 * sim-base.h [SIM_HAVE_BREAKPOINTS]: Don't include "sim-break.h".
552 (STATE_BREAKPOINTS): Delete macro.
553 (sim_state_base): Delete field breakpoints.
554 * sim-module.c (modules) [SIM_HAVE_BREAKPOINTS]: Don't add
555 sim_break_install to array.
556
45a15d6f
KH		 5572003-01-08 Kazu Hirata <kazu@cs.umass.edu>
558
559 * run.c (usage): Fix typos.
560
127a77fe
CD		 5612002-11-27 Richard Sandiford <rsandifo@redhat.com>
562
563 * sim-fpu.c (sim_fpu_inv): Use sim_fpu_div.
564
b85e4829
AC		 5652002-11-22 Andrew Cagney <ac131313@redhat.com>
566
567 * dv-core.c: Update copyright. sim/common contributed to the FSF.
568 * dv-glue.c, dv-pal.c, hw-base.c, hw-base.h, hw-device.c: Ditto.
569 * hw-device.h, hw-handles.c, hw-handles.h: Ditto.
570 * hw-instances.c, hw-instances.h, hw-properties.c: Ditto.
571 * hw-properties.h, hw-tree.c, hw-tree.h, sim-alu.h: Ditto.
572 * sim-basics.h, sim-bits.c, sim-bits.h, sim-config.c: Ditto.
573 * sim-config.h, sim-core.c, sim-core.h, sim-endian.c: Ditto.
574 * sim-endian.h, sim-events.c, sim-events.h, sim-inline.c: Ditto.
575 * sim-inline.h, sim-io.c, sim-io.h, sim-n-bits.h: Ditto.
576 * sim-n-core.h, sim-n-endian.h, sim-types.h: Ditto.
577
d25b1553
AC		 5782002-11-13 Andrew Cagney <cagney@redhat.com>
579
580 * run.c (main): Remove SIM_HAVE_ENVIRONMENT from #endif.
581
d690312f
CD		 5822002-11-06 Richard Sandiford <rsandifo@redhat.com>
583
584 * Make-common.in (SIM_EXTRA_DISTCLEAN): New macro.
585 (distclean): Depend on it.
586
7c3e3b33
AM		 5872002-10-14 Alan Modra <amodra@bigpond.net.au>
588
589 * cgen-trace.h: Test __BFD_H_SEEN__ rather than BFD_VERSION.
590
7ede505a
DB		 5912002-08-29 Dave Brolley <brolley@redhat.com>
592
593 * Make-common.in (CGEN_READ_SCM): Remove ../../cgen/stamp-cgen.
594
75c4388a
AC		 5952002-07-17 Andrew Cagney <cagney@redhat.com>
596
597 * run-sim.h: Add #ifdef RUN_SIM_H wrapper.
598 (sim_set_callbacks, sim_size, sim_trace)
599 (sim_set_trace, sim_set_profile_size, sim_kill): Declare. Moved
600 to here from "gdb/remote-sim.h".
601
7a3085c1 6022002-07-16 Andrew Cagney <ac131313@redhat.com>
39248af8
AC		 603
604 * sim-resume.c (sim_resume): Add local variable sig_to_deliver to
605 avoid possible longjmp problems with automatic variable siggnal.
606
076043f2
AC		 6072002-07-14 Andrew Cagney <ac131313@redhat.com>
608
609 From 2002-07-11 Momchil Velikov <velco@fadata.bg>:
610 * Make-common.in (installdirs): Make $(libdir) too, needed when
611 installing libsim.a.
612
3fbeef0b
AC		 6132002-07-13 Andrew Cagney <ac131313@redhat.com>
614
615 * gennltvals.sh (dir): Mark d30v as obsolete.
616 * nltvals.def: Remove d30v.
617
bf962092
AC		 6182002-06-17 Andrew Cagney <cagney@redhat.com>
619
27961795
AC		 620 * hw-events.c (hw_event_queue_schedule): Initialize `dummy'.
621
bf962092
AC		 622 * sim-memopt.c: Include <unistd.h>.
623 (do_memopt_add): Fix printf format.
624 * sim-events.c (sim_events_schedule): Initialize ``dummy''.
625
c8cca39f
AC		 6262002-06-16 Andrew Cagney <ac131313@redhat.com>
627
628 * aclocal.m4 (SIM_AC_OPTION_WARNINGS): Update to match GDB's
629 --enable-gdb-build-warnings.
630 * configure: Regenerated to track ../common/aclocal.m4 changes.
631
307041b7 6322002-06-09 Aldy Hernandez <aldyh@redhat.com>
7d7d930f
AH		 633
634 * sim-fpu.c (unpack_fpu): Initialize exponent for
635 sim_fpu_class_zero.
636 (i2fpu): Same.
637 (sim_fpu_sqrt): Same.
638
3c25f8c7
AC		 6392002-06-08 Andrew Cagney <cagney@redhat.com>
640
641 * gentmap.c (gen_targ_map_c): Generate "gdb/callback.h".
642 * sim-basics.h: Include "gdb/callback.h" and "gdb/remote-sim.h".
643 * run.c: Ditto.
644 * sim-load.c: Ditto.
645 * callback.c: Ditto.
646 * syscall.c: Ditto.
647 * Make-common.in (callback_h): Define.
648 (remote_sim_h): Define.
649 (run.o): Update.
650 (callback.o): Update.
651 (syscall.o): Update.
652 (sim-load.o):
653 (nrun.o): Update.
654 (sim-hload.o): Update.
655 (sim-io.o): Update.
656 (sim-reason.o): Update.
657 (sim-reg.o): Update.
658 (sim-resume.o): Update.
659
dbec3bef
KH		 6602002-05-30 Kazu Hirata <kazu@cs.umass.edu>
661
662 * run.c: Fix formatting.
663
de4112fa
NC		 6642002-05-20 Nick Clifton <nickc@cambridge.redhat.com>
665
666 * run-sim.h: New header. Provide prototypes for functions used
667 between run() and libsim.a which are not used by GDB.
668 * run.c: Include run-sim.h.
669 (main): If SIM_TARGET_SWITCHES is defined call
670 sim_target_parse_command_line.
671 (usage): If SIM_TARGET_SWITCHES is defined call
672 sim_target_display_usage.
673
a8cdafbd
AV		 6742002-05-17 Andrey Volkov <avolkov@transas.com>
675
676 * run.c: Made h8300s as new target, not h8300h alias.
677 Added new option -S (h8300s target)
678 * sim-options.c: Ditto.
679
5accf1ff
CD		 6802002-05-01 Chris Demetriou <cgd@broadcom.com>
681
682 * callback.c: Use 'deprecated' rather than 'depreciated.'
683
080fe24b
AC		 6842002-02-24 Andrew Cagney <ac131313@redhat.com>
685
686 From wiz at danbala:
687 * sim-fpu.h: Fix grammar and typos.
688 Fix PR gdb/287.
689
6439295f
CD		 6902002-02-10 Chris Demetriou <cgd@broadcom.com>
691
692 * callback.c: Fix some spelling errors.
693 * hw-device.h: Likewise.
694 * hw-tree.c: Likewise.
695 * sim-abort.c: Likewise.
696 * sim-alu.h: Likewise.
697 * sim-core.h: Likewise.
698 * sim-events.c: Likewise.
699 * sim-events.h: Likewise.
700 * sim-fpu.h: Likewise.
701 * sim-profile.h: Likewise.
702 * sim-utils.c: Likewise.
703
dea03d4e
HPN		 7042002-01-31 Hans-Peter Nilsson <hp@axis.com>
705
706 * cgen-ops.h (ADDCQI, ADDCFQI, ADDOFQI, SUBCQI, SUBCFQI, SUBOFQI):
707 New functions.
708
1636f0bb
BE		 7092002-01-20 Ben Elliston <bje@redhat.com>
710
711 * sim-fpu.h (SIM_FPU_IS_QNAN): Replace "Quite" with "Quiet" in
712 the comment for this enumerator.
713
b59d44de
BE		 7142002-01-14 Ben Elliston <bje@redhat.com>
715
716 * sim-fpu.h: Fix comment about sim_fpu_* constants.
717
280b26c0
KH		 7182001-12-20 Kazu Hirata <kazu@hxi.com>
719
720 * run.c (usage): Fix a typo.
721
e3e473da
BE		 7222001-07-05 Ben Elliston <bje@redhat.com>
723
724 * Make-common.in (srccgen): Remove.
725 (CGEN_CPU_DIR): Define.
726 (CGEN_READ_SCM): Redefine without $(srccgen).
727 (CGEN_ARCH_SCM): Ditto.
728 (CGEN_CPU_SCM): Ditto.
729 (CGEN_DECODE_SCM): Ditto.
730 (CGEN_DESC_SCM): Ditto.
731
2836ee25
FCE		 7322001-04-25 Frank Ch. Eigler <fche@redhat.com>
733
734 * sim-load.c (sim_load_file): Put it back: external now.
735 * sim-utils.c (sim_analyze_program): Ditto. Nyuk nyuk nyuk.
736
5b778125
AC		 7372001-04-21 Andrew Cagney <ac131313@redhat.com>
738
739 * sim-load.c (sim_load_file): Delete call bfd_cache_close. BFD
740 internal interface.
741 * sim-utils.c (sim_analyze_program): Ditto.
742
6ec9f4a9
FCE		 7432001-04-19 Frank Ch. Eigler <fche@redhat.com>
744
745 * sim-utils.c (sim_analyze_program): Call bfd_cache_close after
746 we're finished with its immediate use.
747 * sim-load.c (sim_load_file): Ditto.
748
764f1408
FCE		 7492001-03-16 Frank Ch. Eigler <fche@redhat.com>
750
751 Add support for mmap-based memory regions.
752 * sim-memopt.c (mmap_next_fd): New global.
753 (sim_memory_init): Reinitialize it.
754 (OPTION_MEMORY_MAPFILE, memory_option_handler): Support new
755 "--memory-mapfile FILE" option. Check for some errors.
756 (do_memopt_add): Conditionally do mmap instead of malloc for
757 backing store of simulated memory. Check for more errors.
758 (do_simopt_delete, sim_memory_uninstall): Corresponding cleanup.
759 * sim-memopt.h (munmap_length): New member of _sim_memopt.
760 * configure.in: Look for mmap/fstat related functions and headers.
761 * config.in, configure: Regenerated.
762
35c20992
FCE		 7632001-03-15 Frank Ch. Eigler <fche@redhat.com>
764
765 * sim-core.c (sim_core_map_attach): Correct overlap-related
766 error messages.
767
f6bb7a3b
MM		 7682001-03-07 Michael Meissner <meissner@redhat.com>
769
770 * run.c (alloca-conf.h): Delete, no longer provided.
771
01816cd8
BE		 7722001-02-22 Ben Elliston <bje@redhat.com>
773
774 * sim-trace.h (TRACE_VPU_IDX): Add.
775 (TRACE_vpu): Define.
776 (WITH_TRACE_VPU_P): Likewise.
777 (TRACE_VPU_P): Likewise.
778 * sim-trace.c (OPTION_TRACE_VPU): Define.
779 (trace_options): Add --trace-vpu.
780 (trace_option_handler): Handle OPTION_TRACE_VPU.
781 (trace_option_handler): Include VPU tracing in --trace-semantics.
782 (trace_idx_to_str): Handle TRACE_VPU_IDX.
783
44a9331c
BE		 7842001-02-21 Ben Elliston <bje@redhat.com>
785
786 * sim-trace.h (TRACE_BRANCH_INPUT1): New macro.
787 (TRACE_BRANCH_INPUT2): Likewise.
788
c43ad8eb
BE		 7892001-02-09 Ben Elliston <bje@redhat.com>
790
791 * (profile_print_pc): Write header out in target byte order.
792
7932001-02-09 Ben Elliston <bje@redhat.com>
794
795 * sim-profile.c (profile_pc_init): Correct bug in loop logic when
796 adjusting the pc shift value.
797
9397fcbf
FCE		 7982001-01-12 Chris Demetriou <cgd@sibyte.com>
799
badd2b1e
BE		 800 * aclocal.m4 (SIM_AC_OPTION_SCACHE): Properly handle the case
801 where a numeric value is supplied.
9397fcbf 802
63fe1038
BE		 8032001-01-06 Ben Elliston <bje@redhat.com>
804
805 * cgen.sh: Allow extrafiles to include the semantics files when
806 generating an ISA-specific decoder.
807
b6f6b44d
AO		 8082000-12-27 Alexandre Oliva <aoliva@redhat.com>
809
810 * Make-common.in (sim-io.o): Depend on targ-vals.h.
811
ad8707b5
BE		 8122000-12-23 Ben Elliston <bje@redhat.com>
813
814 * cgen-trace.c (trace_result): Handle 'f' type operands; output
815 them to the trace stream using sim_fpu_printn_fpu. Include
816 "sim-fpu.h".
817
b94c0966
BE		 8182000-12-15 Ben Elliston <bje@redhat.com>
819
820 * sim-fpu.h (sim_fpu_printn_fpu): Declare.
821 * sim-fpu.c (print_bits): Add digits parameter. Print only as many
822 trailing digits as specified (-1 to print all digits).
823 (sim_fpu_print_fpu): New wrapper around sim_fpu_printn_fpu.
824 (sim_fpu_printn_fpu): Rename from sim_fpu_print_fpu; update calls
825 to print_bits ().
826
fd5d712e
BE		 8272000-12-13 Ben Elliston <bje@redhat.com>
828
829 * cgen.sh: Set prefix/PREFIX (append ISA if applicable). Factor
830 sed expressions into $sedscript, substituting @prefix@/@PREFIX@.
831 (defs): New action.
832
4c15ccf7
GK		 8332000-12-12 Geoffrey Keating <geoffk@redhat.com>
834
835 * sim-endian.h: Don't have parameters on macro definitions which
836 are simply renaming functions, to permit use of XCONCAT2 in both
837 the macro name and the arguments in a use of such a definition.
838
0d277f51
BE		 8392000-12-11 Ben Elliston <bje@redhat.com>
840
841 * cgen-ops.h (SUBWORDDFDI): New function.
842
bb4e03e5
BE		 8432000-12-05 Ben Elliston <bje@redhat.com>
844
c79688eb
BE		 845 * Make-common.in (cgen-defs): New target.
846 (cgen-decode): Pass $(EXTRAFILES).
847
bb4e03e5
BE		 848 * genmloop.sh: Use @prefix@, not @cpu@ throughout. Add -prefix and
849 -outfile-suffix options.
850
76440e4b
BE		 8512000-12-04 Ben Elliston <bje@redhat.com>
852
6227bc85
BE		 853 * cgen-ops.h (SUBWORDSIQI): Mask off top bits.
854 (SUBWORDSIUQI): Likewise.
855 (SUBWORDDIHI): Likewise.
856 (SUBWORDDIQI): New function.
857
76440e4b
BE		 858 * cgen-trace.c (disassemble_insn): Remove unused declaration.
859 * cgen-scache.c (scache_option_handler): Remove unused local var.
860
cdc2a5c3
BE		 8612000-12-03 Ben Elliston <bje@redhat.com>
862
863 * sim-profile.c (profile_option_handler): Remove unused prof_nr.
864
4e73b9c1
SC		 8652000-11-26 Stephane Carrez <Stephane.Carrez@worldnet.fr>
866
867 * hw-events.c (delete_hw_event_data): Remove the scheduled events.
868
ce9bc8d1
SC		 8692000-11-26 Stephane Carrez <Stephane.Carrez@worldnet.fr>
870
871 * dv-core.c (dv_core_attach_address_callback): Don't abort if
872 space is not zero.
873
ce13044d
SC		 8742000-11-24 Stephane Carrez <Stephane.Carrez@worldnet.fr>
875
876 * hw-base.c (hw_delete): Don't free base_of_hw since it's freed.
877 (set_hw_delete): Moved the macro as a function.
878 * hw-base.h (set_hw_delete): Declare as external function.
879 * hw-alloc.c (delete_hw_alloc_data): Allow to free the memory
880 allocated using hw_malloc.
881
7c070881
SC		 8822000-11-24 Stephane Carrez <Stephane.Carrez@worldnet.fr>
883
884 * sim-options.c (sim_parse_args): Free the memory used for
885 long_options, short_options, handlers, opt_cpu, orig_val.
886
4f49fa1b
BE		 8872000-11-20 Ben Elliston <bje@redhat.com>
888
889 * cgen-ops.h (SUBBI): New macro.
890 (SUBWORDSIQI, SUBWORDSIHI, SUBWORDSIUQI): New functions.
891 (SUBWORDDIHI, SUBWORDDIUQI, SUBWORDDIDF): Likewise.
892
2d84da1b
BE		 8932000-11-16 Ben Elliston <bje@redhat.com>
894
895 * cgen-types.h (VOID): New type.
896
dbc168af
BE		 8972000-11-09 Ben Elliston <bje@redhat.com>
898
899 * sim-fpu.c (sim_fpu_one): Set exponent to 0.
900 (sim_fpu_two): Set exponent to 1.
901
e4f5c43e
EZ		 9022000-10-26 Ben Elliston <bje@redhat.com>
903
904 * cgen.sh: Handle an isa argument between cpu and mach. Default to
905 `all'. Pass `-i' options to cgen applications.
906 * Make-common.in (cgen-arch, cgen-cpu, cgen-decode, cgen-cpu-decode,
907 cgen-desc): Pass $(isa) to cgen.sh.
908
a8d894af
BE		 9092000-10-08 Ben Elliston <bje@redhat.com>
910
911 * cgen-utils.c (cgen_rtx_error): New function.
912
9132000-10-07 Ben Elliston <bje@redhat.com>
914
915 * cgen-trace.c (sim_cgen_disassemble_insn): Handle failure
916 conditions for sim_core_read_buffer().
917
6d4c43bf
DB		 9182000-09-26 Dave Brolley <brolley@redhat.com>
919
920 * cgen-utils.c (RORQI): New function.
921 (ROLQI): New function.
922 (RORHI): New function.
923 (ROLHI): New function.
924
0e266e5c
DB		 9252000-08-28 Dave Brolley <brolley@redhat.com>
926
927 * cgen-trace.c (sim_cgen_disassemble_insn): Make sure entire insn is
928 in insn_value if it will fit.
929
604259a0
FCE		 9302000-08-21 Frank Ch. Eigler <fche@redhat.com>
931
932 * Make-common.in, cgen.sh: Contribute CGEN-related build targets/rules.
933
4193618c
DB		 9342000-08-15 Dave Brolley <brolley@redhat.com>
935
936 * sim-profile.c (profile_print_speed): Print cpu frequency if not zero.
937
9382000-08-15 Dave Brolley <brolley@redhat.com>
939
940 * sim-profile.h (PROFILE_DATA): Add cpu_freq.
941 (PROFILE_CPU_FREQ): New macro.
942 * sim-profile.c (OPTION_PROFILE_CPU_FREQUENCY): New enumerator.
943 (profile-options): Add profile-cpu-frequency.
944 (parse_frequency): New function.
945 (profile_option_handler): Handle OPTION_PROFILE_CPU_FREQUENCY.
946 (profile_print_speed): Print cpu frequency and simulated execution time.
947 Re-indent other items to match.
948
548a3e15
AC		 9492000-08-09 Andrew Cagney <cagney@lulu.cygnus.com>
950
951 * dv-sockser.c (dv_sockser_init): Eliminate MIN macro.
952
fab307a2
FCE		 9532000-07-27 Frank Ch. Eigler <fche@redhat.com>
954
955 From Maciej W. Rozycki <macro@ds2.pg.gda.pl>
956 * Makefile.in (install): Install run.1 man page.
957
46a19b74
AC		 958Thu Jul 27 21:56:08 2000 Andrew Cagney <cagney@b1.cygnus.com>
959
960 From 2000-06-23 Doug Evans <dje@casey.transmeta.com>:
961 * Makefile.in (headers,nltvals.def): Merge.
962
3c765a54
AC		 963Thu Jul 27 20:37:47 2000 Andrew Cagney <cagney@b1.cygnus.com>
964
f9cbceb6
AC		 965 From 2000-06-25 Stephane Carrez <Stephane.Carrez@worldnet.fr>:
966 * nrun.c (main): Print the simulator statistics only in
967 verbose mode.
968 * hw-properties.h (hw_find_integer_array_property): Fix
969 prototype (use signed_cell).
970
38e64f35
AC		 971 From 2000-06-25 Stephane Carrez <Stephane.Carrez@worldnet.fr>:
972 * sim-events.c (sim_events_remain_time): New function returning
973 the time that remains before the event is raised.
974 * hw-events.c (hw_event_remain_time): Likewise.
975 * sim-events.h (sim_events_remain_time): Declare.
976 * hw-events.h (hw_event_remain_time): Declare.
977
0802cc40
AC		 978 From 2000-06-25 Stephane Carrez <Stephane.Carrez@worldnet.fr>:
979 * sim-hw.c: Use <errno.h> instead of <sys/errno.h>
980 (OPTION_HW_LIST): New option --hw-list to list the devices.
981 (hw_option_handler): List the device tree with 'sim_hw_print'.
982
3c765a54
AC		 983 From 2000-06-25 Stephane Carrez <Stephane.Carrez@worldnet.fr>:
984 * sim-bits.h (_MSB_16, _LSB_16): Define for 16-bit targets.
985 (MASK, LSBIT, MSBIT): Likewise and use _MSB_16 and _LSB_16.
986 (EXTENDED): Define for 16-bit word size.
987 * sim-bits.c (LSEXTRACTED, MSEXTRACTED, LSINSERTED,
988 MSINSERTED, LSSEXT, MSSEXT): Implement for 16-bit word size.
989 * sim-types.h: Added support for 16-bit targets.
990
7fb283bc
FCE		 9912000-06-23 Frank Ch. Eigler <fche@redhat.com>
992
993 * cgen-trace.h (TRACE_USEFUL_MASK): Remove TRACE_EVENTS_IDX.
994
ab42ee12
FCE		 9952000-06-24 Frank Ch. Eigler <fche@redhat.com>
996
997 From Maciej W. Rozycki <macro@ds2.pg.gda.pl>:
998 * Makefile.in (distclean): Clean cconfig.h also.
999
eb2d80b4
AC		 1000Tue May 23 21:39:23 2000 Andrew Cagney <cagney@b1.cygnus.com>
1001
1002 * configure: Regenerated to track ../common/aclocal.m4 changes.
1003
1004Tue May 23 21:35:53 2000 Andrew Cagney <cagney@b1.cygnus.com>
1005
1006 * aclocal.m4 (sim-profile): Enable the profiler by default.
1007
781c552e
AC		 1008Tue May 23 20:30:12 2000 Andrew Cagney <cagney@amy.cygnus.com>
1009
1010 * run.c (main): Initialize sigrc.
1011
5eb1a8fa
AC		 1012Wed Apr 26 16:18:44 2000 Andrew Cagney <cagney@b1.cygnus.com>
1013
1014 * sim-events.c (update_time_from_event): Add more detailed event
1015 tracing.
1016
b2ac51e4
DB		 10172000-03-30 Dave Brolley <brolley@redhat.com>
1018
1019 * aclocal.m4 (cgen): Use guile to run cgen.
1020
f8603f2f
DB		 10212000-03-23 Dave Brolley <brolley@redhat.com>
1022
1023 * cgen-fpu.h: Rename extsfdf to fextsfdf. Rename truncdfsf to
1024 ftruncdfsf.
1025 * cgen-accfp.c (fextsfdf): New function.
1026 (ftruncdfsf): New function.
1027 (cgen_init_accurate_fpu): Initialize fextsfdf and ftruncdfsf.
1028
0f831eb3
JJ		 10292000-03-13 Jeff Johnston <jjohnstn@cygnus.com>
1030
1031 * cgen-ops.h: Added TRUNCSISI.
1032
e88acae7
FCE		 10332000-03-08 Dave Brolley <brolley@redhat.com>
1034
1035 * cgen-par.h (cgen_write_queue_kind): Add CGEN_FN_SF_WRITE.
1036 (CGEN_WRITE_QUEUE_ELEMENT): Add fn_sf_write.
1037 (sim_queue_fn_si_write): Last argument is has type USI.
1038 (sim_queue_fn_sf_write): New function.
1039 * cgen-par.c (sim_queue_fn_si_write): Declare 'value' as USI.
1040 (sim_queue_fn_sf_write): New function.
1041 (cgen_write_queue_element_execute): Handle CGEN_FN_SF_WRITE.
1042
baa7ae6f
AC		 1043Tue Feb 22 16:45:09 2000 Andrew Cagney <cagney@b1.cygnus.com>
1044
1045 * run.c (main): When SIM_HAVE_ENVIRONMENT enable tracing with
1046 sim_set_trace and run simulator using sim_resume.
1047 (main): Add option ``-o'' - operating environment. Only continue
1048 after a signal when operating environment.
1049 (main): Always set REASON and SIGRC using sim_stop_reason.
1050 (sim_trace): Delete extern declaration.
1051
6d358e86
NC		 10522000-02-08 Nick Clifton <nickc@cygnus.com>
1053
1054 * callback.c: Fix compile time warning messages.
1055 * run.c: Fix compile time warning messages.
1056
ed9a39eb
JM		 10571999-12-17 Dave Brolley <brolley@cygnus.com>
1058
1059 * sim-profile.h: (set_profile_option_mask): Add prototype.
1060 * sim-profile.c (set_profile_option_mask): No longer static.
1061
c4093a6a
JM		 1062Wed Dec 8 21:47:13 1999 Andrew Cagney <cagney@b1.cygnus.com>
1063
1064 * sim-arange.c: Include <string.h>
1065
de57eccd
JM		 10661999-12-07 Dave Brolley <brolley@cygnus.com>
1067
c4093a6a 1068 * sim-options.c (print_help): '=' required before optional argument.
de57eccd
JM		 1069 * cgen-par.h (CGEN_FN_MEM_QI_WRITE): New enumerator.
1070 (CGEN_FN_MEM_HI_WRITE): New enumerator.
1071 (CGEN_FN_MEM_SI_WRITE): New enumerator.
1072 (CGEN_FN_MEM_DI_WRITE): New enumerator.
1073 (CGEN_FN_MEM_DF_WRITE): New enumerator.
1074 (CGEN_FN_MEM_XI_WRITE): New enumerator.
1075 (fn_mem_qi_write): New union members.
1076 (fn_mem_hi_write): New union members.
1077 (fn_mem_si_write): New union members.
1078 (fn_mem_di_write): New union members.
1079 (fn_mem_df_write): New union members.
1080 (fn_mem_xi_write): New union members.
1081 (sim_queue_fn_mem_qi_write): New function.
1082 (sim_queue_fn_mem_hi_write): New function.
1083 (sim_queue_fn_mem_si_write): New function.
1084 (sim_queue_fn_mem_di_write): New function.
1085 (sim_queue_fn_mem_df_write): New function.
1086 (sim_queue_fn_mem_xi_write): New function.
1087 * cgen-par.c (sim_queue_fn_mem_qi_write): New function.
1088 (sim_queue_fn_mem_hi_write): New function.
1089 (sim_queue_fn_mem_si_write): New function.
1090 (sim_queue_fn_mem_di_write): New function.
1091 (sim_queue_fn_mem_df_write): New function.
1092 (sim_queue_fn_mem_xi_write): New function.
1093 (cgen_write_queue_element_execute): Handle CGEN_FN_MEM_QI_WRITE,
1094 CGEN_FN_MEM_HI_WRITE, CGEN_FN_MEM_SI_WRITE, CGEN_FN_MEM_DI_WRITE,
1095 CGEN_FN_MEM_DF_WRITE, CGEN_FN_MEM_XI_WRITE.
1096
c2d11a7d
JM		 10971999-12-01 Dave Brolley <brolley@cygnus.com>
1098
1099 * cgen-accfp.c (subsf): Check status code.
1100 (mulsf): Ditto.
1101 (negsf): Ditto.
1102 (abssf): Ditto.
1103 (sqrtsf): Ditto.
1104 (invsf): Ditto.
1105 (minsf): Ditto.
1106 (maxsf): Ditto.
1107 (subdf): Ditto.
1108 (muldf): Ditto.
1109 (divdf): Ditto.
1110 (negdf): Ditto.
1111 (absdf): Ditto.
1112 (sqrtdf): Ditto.
1113 (invdf): Ditto.
1114 (mindf): Ditto.
1115 (maxdf): Ditto.
1116
11171999-11-26 Dave Brolley <brolley@cygnus.com>
1118
1119 * cgen-par.h (fn_df_write): Mode of data is DF.
1120 (sim_queue_fn_df_write): Mode of data is DF.
1121 * cgen-par.c (sim_queue_fn_df_write): Mode of data is DF.
1122
11231999-11-22 Dave Brolley <brolley@cygnus.com>
1124
1125 * cgen-trace.c (SIZE_TRACE_BUF): Inxrease size of trace buffer.
1126 * cgen-par.h (CGEN_WRITE_QUEUE_SIZE): Increase size of queue.
1127
11cf8741
JM		 11281999-11-04 Dave Brolley <brolley@cygnus.com>
1129
1130 * cgen-par.h (cgen_write_queue_kind): Add CGEN_FN_XI_WRITE and
1131 CGEN_MEM_XI_WRITE members.
1132 (CGEN_WRITE_QUEUE_ELEMENT): Add fn_xi_write and mem_xi_write members.
1133 (sim_queue_fn_xi_write): New function.
1134 (sim_queue_mem_xi_write): New function.
1135
1136 * cgen-par.c (sim_queue_fn_xi_write): New function.
1137 (sim_queue_mem_xi_write): New function.
1138 (cgen_write_queue_element_execute): Handle CGEN_FN_XI_WRITE and
1139 CGEN_MEM_XI_WRITE.
1140
e514a9d6
JM		 11411999-10-22 Dave Brolley <brolley@cygnus.com>
1142
1143 * cgen-par.h (insn_address): New field in CGEN_WRITE_QUEUE_ELEMENT.
1144 (CGEN_WRITE_QUEUE_ELEMENT_IADDR): New macro.
1145 * cgen-par.c: Set insn_address for each queued write. Get pc from
1146 cpu when executing queued writes.
1147
11481999-10-19 Dave Brolley <brolley@cygnus.com>
1149
1150 * cgen-par.h (sim_queue_fn_pc_write): New function.
1151 (CGEN_FN_PC_WRITE): New enumerator.
1152 (fn_pc_write): New union member.
1153 * cgen-par.c (sim_queue_fn_pc_write): New function.
1154 (cgen_write_queue_element_execute): Handle CGEN_FN_PC_WRITE.
1155
917317f4
JM		 11561999-10-18 Dave Brolley <brolley@cygnus.com>
1157
1158 * cgen-par.h (CGEN_MEM_DI_WRITE): New enumerator.
1159 (CGEN_MEM_DF_WRITE): New enumerator.
1160 (mem_di_write): New union member.
1161 (mem_df_write): New union member.
1162 * cgen-par.c (sim_queue_mem_di_write): New function.
1163 (sim_queue_mem_df_write): New function.
1164 (cgen_write_queue_element_execute): Handle CGEN_MEM_DI_WRITE and
1165 CGEN_MEM_DF_WRITE.
1166 * cgen-accfp.c (divsf): Check for division errors.
1167
11681999-10-14 Doug Evans <devans@casey.cygnus.com>
1169
1170 * cgen-engine.h (EXTRACT_INT,EXTRACT_UINT): Delete.
1171
2df3850c
JM		 11721999-10-07 Dave Brolley <brolley@cygnus.com>
1173
1174 * cgen-par.h (CGEN_FN_HI_WRITE): New enumerator.
1175 (fn_hi_write): New union member.
1176 (sim_queue_fn_hi_write): New function.
1177 * cgen-par.c (sim_queue_fn_hi_write): New function.
1178 (cgen_write_queue_element_execute): Handle CGEN_FN_HI_WRITE.
1179
2acceee2
JM		 11801999-09-29 Doug Evans <devans@casey.cygnus.com>
1181
1182 * cgen-defs.h (sim_engine_invalid_insn): New arg `vpc'.
1183 Change type of result to SEM_PC.
1184
1185Wed Sep 29 14:43:57 1999 Dave Brolley <brolley@cygnus.com>
1186
1187 * cgen-defs.h (sim_engine_invalid_insn): Now returns PC.
1188
6426a772
JM		 11891999-09-25 Doug Evans <devans@casey.cygnus.com>
1190
1191 * cgen-ops.h (SUBWORD*): Delete cpu arg.
1192 (JOIN*): Delete cpu arg.
1193
1194Tue Sep 21 17:14:16 1999 Dave Brolley <brolley@cygnus.com>
1195
1196 * genmloop.sh (@cpu@_scache_lookup): No longer takes last_insn_p
1197 parameter.
1198 (SET_LAST_INSN_P): Set last_insn_p flag in the scache element.
1199
c2c6d25f
JM		 1200Mon Sep 20 21:44:06 1999 Geoffrey Keating <geoffk@cygnus.com>
1201
1202 * sim-fpu.c (i2fpu): Keep the guard bits sticky when converting
1203 large values.
1204
7fc5b5ad
AC		 1205Tue Feb 8 16:33:48 2000 Andrew Cagney <cagney@b1.cygnus.com>
1206
1207 * run.c (main): Check the sim_stop_reason and only halt simulation
1208 when a valid stop condition is identified.
1209
c2c6d25f
JM		 1210Wed Sep 15 14:12:37 1999 Andrew Cagney <cagney@b1.cygnus.com>
1211
1212 * hw-tree.c, hw-properties.c, hw-instances.c: Include "sim-io.h".
1213
1214Tue Sep 14 14:15:47 1999 Dave Brolley <brolley@cygnus.com>
1215
1216 * cgen-par.h (CGEN_BI_WRITE): New enumerator.
1217 (bi_write): New union element.
1218 (sim_queue_bi_write): New function.
1219 * cgen-par.c (sim_queue_bi_write): New function.
1220 (cgen_write_queue_element_execute): Handle CGEN_BI_WRITE.
1221
d4f3574e
SS		 1222Thu Sep 2 18:15:53 1999 Andrew Cagney <cagney@b1.cygnus.com>
1223
1224 * configure: Regenerated to track ../common/aclocal.m4 changes.
1225
1226 * aclocal.m4 (WERROR_CFLAGS, WARN_CFLAGS): Merge from
1227 ../gdb/configure.in.
1228 * Make-common.in (WERROR_CFLAGS, WARN_CFLAGS): Define.
1229 (SIM_WERROR_CFLAGS, SIM_WARN_CFLAGS): Define.
1230 (SIM_WARNINGS): Delete
1231 (CONFIG_CFLAGS): Update.
1232
1233Tue Aug 31 16:01:42 1999 Dave Brolley <brolley@cygnus.com>
1234
1235 * cgen-par.c: New file.
1236 * cgen-par.h: New file.
1237 * cgen-sim.h (cgen-par.h): #include it.
1238 * cgen-cpu.h (write_queue): New field.
1239 (CPU_WRITE_QUEUE): New access macro.
1240 * Make-common.in (CGEN_MAIN_CPU_DEPS): Add cgen-par.h.
1241 (cgen-par.o): New target.
1242
104c1213
JM		 12431999-08-28 Doug Evans <devans@casey.cygnus.com>
1244
1245 * cgen-types.h (mode_type,MODE_VOID): Renamed from MODE_VM.
1246 * cgen-utils.c (mode_names): Update.
1247
53a5351d
JM		 12481999-08-20 Doug Evans <devans@casey.cygnus.com>
1249
1250 * genmloop.sh: New args -parallel-generic-write, -parallel-only.
1251 * cgen-engine.h (SEMANTIC_FN): Don't use version with PAREXEC
1252 buffer arg if WITH_PARALLEL_GENWRITE.
1253 (struct insn_sem): Handle WITH_PARALLEL_GENWRITE.
1254 (struct idesc): Ditto.
1255
1256Wed Aug 18 18:17:28 1999 Doug Evans <devans@canuck.cygnus.com>
1257
1258 * sim-model.c (model_option_handler): Add \n to error message.
1259
96baa820
JM		 12601999-08-08 Doug Evans <devans@casey.cygnus.com>
1261
1262 * cgen-engine.h (SEM_FN_NAME,SEMF_FN_NAME): Delete.
1263 (insn_sem): Rewrite.
1264 (sem_fn_desc): New struct.
1265 (idesc): Rewrite.
1266 * genmloop.sh (scache case,@cpu@_scache_lookup): Profile scache hit,
1267 misses if ! FAST_P.
1268 (scache case): Split into non-parallel/parallel versions.
1269 (@cpu@_engine_run_{full,fast}): Call @cpu@_{sem,semf}_init_idesc_table
1270 if not use semantic switch version.
1271
12721999-08-04 Doug Evans <devans@casey.cygnus.com>
1273
1274 * cgen-defs.h (SEM_BRANCH_TYPE): New enum.
1275 * cgen-engine.h (SEM_BRANCH_UNTAKEN,SEM_BRANCH_UNCACHEABLE): Delete.
1276 (SEM_BRANCH_INIT_EXTRACT): Delete.
1277 (SEM_BRANCH_INIT): Replace npc_ptr with br_type.
1278 (SEM_BRANCH_FINI): Ditto.
1279 (SEM_BRANCH_VIA_ADDR): Ditto.
1280 (SEM_BRANCH_VIA_CACHE): Ditto. Delete cachvarptr arg.
1281 (SEM_BRANCH_ADDR_CACHE): Delete.
1282 (SEM_SKIP_COMPILE,SEM_SKIP_INSN): New macros.
1283 * cgen-scache.h (cpu_scache): Replace member pbb_pr_npc_ptr with
1284 pbb_br_type.
1285 * genmloop.sh (eng.hin): Update prototype of ${cpu}_pbb_cti_chain.
1286 (@cpu@_pbb_begin): Initialize branch_target.
1287 (@cpu@_pbb_cti_chain): Replace arg new_vpc_ptr with br_type.
1288 (@cpu@_engine_run_full): Replace local pbb_br_npc_ptr with
1289 pbb_br_type.
1290 (@cpu@_engine_run_fast): Ditto.
1291
adf40b2e
JM		 1292Fri Jul 16 14:47:53 1999 Dave Brolley <brolley@cygnus.com>
1293
1294 * cgen-utils.c (RORSI): New function.
1295 (ROLSI): New function.
1296
12971999-07-14 Doug Evans <devans@casey.cygnus.com>
1298
1299 * Makefile.in (TAGS): Tweak TAGS regex.
1300 * cgen-mem.h (*): Add TAGS markers.
1301
43e526b9
JM		 1302Sun Jul 11 23:47:20 1999 Andrew Cagney <cagney@b1.cygnus.com>
1303
1304 * sim-resume.c (sim_resume): Ensure that the siggnal [sic] is only
1305 passed in when sim_resume is first entered - don't re-pass it
1306 after a restart.
1307
1308Sun Jul 11 23:34:44 1999 Andrew Cagney <cagney@b1.cygnus.com>
1309
1310 * sim-options.c (standard_option_handler): Add OPTION_LOAD_VMA and
1311 OPTION_LOAD_LMA but only when is defined.
1312 (standard_options): When SIM_HANDLES_LMA is defined include
1313 options --load-lma and --load-vma.
1314 (standard_install): Initialize STATE_LOAD_AT_LMA_P.
1315
1316 * sim-base.h (STATE_LOAD_AT_LMA_P): Define.
1317 (struct sim_state_base): Add load_at_lma_p.
1318 * sim-hload.c (sim_load): Replace SIM_HANDLES_LMA with
1319 STATE_LOAD_AT_LMA_P.
1320
1321Sun Jul 11 12:03:36 1999 Andrew Cagney <cagney@b1.cygnus.com>
1322
1323 * nrun.c (main): Re-format loop gnu style.
1324
9846de1b
JM		 1325Wed Jul 7 19:56:03 1999 Andrew Cagney <cagney@b1.cygnus.com>
1326
1327 * dv-sockser.c (connected_p): Initialize addrlen.
1328
13291999-07-06 Dave Brolley <brolley@cygnus.com>
1330
1331 * cgen-accfp.c (floatsidf): New function.
1332 (fixdfsi): New function.
1333
13341999-07-06 Doug Evans <devans@casey.cygnus.com>
1335
1336 * sim-model.c (sim_model_init): Issue error if machine is unsupported.
1337
43ff13b4
JM		 13381999-07-05 Doug Evans <devans@casey.cygnus.com>
1339
1340 * Make-common.in (CGEN_MAIN_CPU_DEPS): Add cgen-fpu.h.
1341 (cgen-fpu.o,cgen-accfp.o): Add rules for.
1342 * cgen-fpu.c: New file.
1343 * cgen-fpu.h: New file.
1344 * cgen-accfp.c: New file.
1345 * cgen-cpu.h (CGEN_CPU): New member fpu.
1346 * cgen-mem.h: Redo fp support.
1347 * cgen-ops.h: Delete k&r support. Redo fp support.
1348 * cgen-sim.h: Include cgen-fpu.h.
1349 * cgen-types.h (SF,DF,XF,TF): Moved to cgen-fpu.h.
1350
085dd6e6
JM		 13511999-06-23 Doug Evans <devans@casey.cygnus.com>
1352
1353 * cgen-engine.h (TARGET_SEM_BRANCH_FINI): Remove cruft at end of
1354 ifndef.
1355 * genmloop.sh (@cpu@_scache_lookup): Delete unused local var.
1356 (@cpu@_pbb_cti_chain): Minor clean up.
1357
cd0fc7c3
SS		 13581999-05-08 Felix Lee <flee@cygnus.com>
1359
1360 * aclocal.m4: Use AC_EXEEXT instead of AM_EXEEXT. Delete defn of
1361 AM_CYGWIN32 and AM_EXEEXT.
1362 * configure: Regenerate.
1363
7a292a7a
SS		 1364Fri Apr 16 16:43:22 1999 Doug Evans <devans@charmed.cygnus.com>
1365
1366 * sim-core.c (device_error,device_io_read_buffer,
1367 device_io_write_buffer): Delete decls.
1368 * sim-core.h: Put them here.
1369
1370 * sim-core.c (sim_core_read_buffer): Pass sd to device_io_read_buffer.
1371 (sim_core_write_buffer): Pass sd to device_io_write_buffer.
1372 * sim-n-core.h (sim_core_read_aligned_N): Ditto.
1373 (sim_core_write_aligned_N): Ditto.
1374
13751999-04-14 Stephane Carrez <stcarrez@worldnet.fr>
1376
1377 * sim-memopt.c (sim_memory_uninstall): Don't look into
1378 free()d memory.
1379
13801999-04-14 Doug Evans <devans@casey.cygnus.com>
1381
1382 * cgen-utils.scm (virtual_insn_entries): Update attribute definition.
1383
13841999-04-13 Doug Evans <devans@casey.cygnus.com>
1385
1386 * sim-core.c (sim_core_read_buffer): Handle NULL cpu when WITH_DEVICES.
1387 (sim_core_write_buffer): Ditto.
1388
13891999-04-02 Keith Seitz <keiths@cygnus.com>
1390
1391 * sim-io.c (sim_io_poll_quit): Only call the poll_quit callback
1392 after the interval counter has expired.
1393 (POLL_QUIT_INTERVAL): Define. Used to tweak the frequency of
1394 poll_quit callbacks. May be overridden by Makefile.
1395 (poll_quit_counter): New global.
1396 * sim-events.c: Remove all mentions of ui_loop_hook. The
1397 host callback "poll_quit" will serve the purpose.
1398 * run.c: Add definition of ui_loop_hook when NEED_UI_LOOP_HOOK
1399 is defined.
1400 * nrun.c: Remove declaration of ui_loop_hook.
1401
1402Wed Mar 31 18:55:41 1999 Doug Evans <devans@canuck.cygnus.com>
1403
1404 * cgen-run.c (sim_resume): Don't tell main loop to run "forever"
1405 if being used by gdb.
1406
14071999-03-22 Doug Evans <devans@casey.cygnus.com>
1408
1409 * cgen-types.h (XF,TF): Tweak.
1410 * cgen-ops.h: Redo inline support. Delete DI_FN_SUPPORT,
1411 in cgen-types.h.
1412 (SUBWORD*,JOIN*): Define.
1413 * cgen-trace.c (sim_cgen_disassemble_insn): Update, base_insn_bitsize
1414 moved into cpu descriptor.
1415 * sim-model.h (MACH): New member `num'.
1416
c906108c
SS		 14171999-02-09 Doug Evans <devans@casey.cygnus.com>
1418
c906108c
SS		 1419 * cgen-cpu.h (CGEN_DISASSEMBLER): New type.
1420 (CGEN_CPU): Member opcode renamed to cpu_desc.
1421 New members get_idata,disassembler.
1422 * cgen-defs.h (CGEN_INSN_VIRTUAL_P): CGEN_INSN_ATTR renamed to
1423 CGEN_INSN_ATTR_VALUE.
1424 (CGEN_STATE): Delete member opcode_table.
1425 (sim_disassemble_insn): Delete decl.
1426 * cgen-engine.h (struct insn_sem): Moved to here from <cpu>-decode.c.
1427 (struct idesc): Moved to here from <cpu>-decode.h.
1428 * cgen-run.c (prime_cpu): Call prepare_run callback.
1429 * cgen-trace.h (SFILE): New type.
1430 (sim_disasm_sprintf): Declare.
1431 (sim_disasm_read_memory,sim_disasm_perror_memory): Declare.
1432 (sim_cgen_disassemble_insn): Declare.
1433 * cgen-trace.c: Include errno.h,dis-asm.h. Don't include cpu-opc.h.
1434 (insn_fields): Delete.
1435 (trace_insn_fini): STATE_OPCODE_TABLE (sd) replaced with
1436 CPU_CPU_DESC (cpu).
1437 (trace_insn): Call CPU_DISASSEMBLER hook.
1438 (sim_disasm_sprintf): New function.
1439 (sim_disasm_read_memory): New function.
1440 (sim_disasm_perror_memory): New function.
1441 (sim_cgen_disassemble_insn): New function.
1442 * cgen-utils.c: Don't include cpu-opc.h.
1443 (virtual_insn_entries): New static local.
1444 (cgen_virtual_insn_table): Renamed from cgen_virtual_opcode_table.
1445 (cgen_insn_name): Rewrite.
1446 (disasm_sprintf,sim_disassemble_insn): Moved to cgen-trace.c.
1447 * cgen.sh (desc): New file generator handler.
1448 * genmloop.sh: -parallel changed to -parallel-read/-parallel-write.
1449 Define WITH_PARALLEL_READ/WITH_PARALLEL_WRITE appropriately.
1450 Don't include cpu-opc.h,cpu-sim.h.
1451 * sim-model.c (model_set): Delete SIM_DESC arg.
1452 (sim_model_set): Update.
1453 * sim-model.h (MACH): New member prepare_run.
1454
14551999-01-28 Frank Ch. Eigler <fche@cygnus.com>
1456
1457 * sim-memopt.c (memory_option_handler): Avoid memset() calls
1458 if redundant with allocator functions.
1459
1460Wed Jan 27 17:19:09 1999 Doug Evans <devans@canuck.cygnus.com>
1461
1462 * cgen-engine.h (EXTRACT_LSB0_{INT,UINT}): Fix.
1463
1464 * sim-profile.h: Make like sim-trace.h.
1465 (PROFILE_USEFUL_MASK): New macro.
1466 * sim-profile.c (profile_options): Make like trace_options, allow
1467 optional on|off arg where applicable.
1468 (set_profile_option_mask): New function.
1469 (sim_profile_set_option): New function.
1470 (profile_option_handler): Simplify.
1471 Have -p only enable selected things, not everything.
1472 Add missing break to OPTION_PROFILE_PC_RANGE.
1473 * cgen-scache.c (scache_options): Allow optional on|off arg to
1474 --profile-scache.
1475 (scache_option_handler): Use sim_profile_set_option.
1476
14771999-01-26 Frank Ch. Eigler <fche@cygnus.com>
1478
1479 * sim-memopt.c (memory_options): Add MEMORY_FILL option.
1480 (memory_option_handler): Implement MEMORY_FILL option. Make
1481 MEMORY_CLEAR an alias for MEMORY_FILL=0.
1482 (parse_ulong_value): New function.
1483 (do_memopt_add): Allocate all buffers. Optionally fill them.
1484
14851999-01-15 Richard Henderson <rth@cygnus.com>
1486
1487 * hw-events.c (hw_event_queue_schedule): _vtracef takes a
1488 va_list, not an integer.
1489 * sim-events.c (sim_events_schedule): Likewise.
1490
1491 * sim-types.h (UNSIGNED32, UNSIGNED64): Properly cast to
1492 the appropriate type.
1493
14941999-01-14 Doug Evans <devans@casey.cygnus.com>
1495
1496 * cgen-defs.h (PCADDR,CIA): Define in terms of IADDR.
1497 (sim_disassemble_insn): Update prototype.
1498 (sim_engine_invalid_insn): Ditto.
1499 * cgen-engine.h (SEMANTIC_FN): Add !WITH_SCACHE version.
1500 (SEM_BRANCH_INIT): PCADDR->IADDR.
1501 (SEM_NBRANCH_FINI): New macro for !WITH_SCACHE case.
1502 * cgen-scache.c (scache_lookup,scache_lookup_or_alloc): PCADDR->IADDR.
1503 * cgen-scache.h (*): Ditto.
1504 * cgen-trace.c (*): Ditto.
1505 * cgen-trace.h (*): Ditto.
1506 * cgen-utils.c (*): Ditto.
1507 * cgen-types.h (integer modes): Use signedNN/unsignedNN types.
1508 (insn_t): Delete.
1509 * genmloop.sh (@cpu@_fill_argbuf): Add !WITH_SCACHE support.
1510 (simple engine framework): Rewrite.
1511 * sim-module.c (modules): Install model module sooner (and in
1512 particular before the profile module).
1513
15141999-01-12 Doug Evans <devans@casey.cygnus.com>
1515
1516 * sim-model.h (sim_mach_lookup_bfd_name): Add prototype.
1517 * sim-model.c (sim_mach_lookup_bfd_name): New function.
1518 (sim_model_init): Call it.
1519
1520 * cgen-trace.c (trace_insn): Pass pc to trace_prefix for virtual insns.
1521
15221999-01-05 Doug Evans <devans@casey.cygnus.com>
1523
1524 * Make-common.in (CGEN_INCLUDE_DEPS): Add cgen-defs.h, cgen-engine.h.
c906108c
SS		 1525 * cgen-engine.h (SEM_BRANCH_FINI): New arg pcvar, all uses updated.
1526 (SEM_BRANCH_INIT_EXTRACT): New macro.
1527 (SEM_BRANCH_INIT): Add taken_p.
1528 (TARGET_SEM_BRANCH_FINI): Provide default definition.
1529 (SEM_BRANCH_FINI): Use it.
1530 (SEM_INSN): Update.
1531 * cgen-run.c (sim_resume): Handle tracing of last insn.
1532 * cgen-scache.h (WITH_SCACHE): Define as 0 if not defined.
1533 * cgen-trace.c (current_abuf): New static global.
1534 (trace_insn_init): Initialize it.
1535 (trace_insn_fini): Use it.
1536 (trace_insn): Set it.
1537 * cgen.sh (arch case): Pass -m ${mach} to cgen.
1538 * genmloop.sh (@cpu@_emit_before): Only define if WITH_SCACHE_PBB.
1539 (@cpu@_emit_after): Ditto.
1540 (simple @cpu@_engine_run_full): New local `pc'. Initialize semantic
1541 labels if WITH_SEM_SWITCH_FULL.
1542 * sim-model.c: Include bfd.h.
1543 (sim_model_init): New function.
1544 (sim_model_install): Record init fn.
1545 * sim-model.h (MACH): New member bfd_name.
1546 * sim-module.c (modules): Initialize model before scache.
1547
15481998-12-24 Frank Ch. Eigler <fche@cygnus.com>
1549
1550 * dv-sockser.c (DEFAULT_TIMEOUT): Increase to 1 ms.
1551
1552 * nrun.c (main): Remain in simulation loop for traps and
1553 exceptions when in operating environment mode.
1554 (ui_loop_hook): New stub hook for standalone use.
1555 * sim-events.c (sim_events_process): Call ui_loop_hook
1556 periodically on CYGWIN host.
1557
1558 * sim-reason.c (sim_stop_reason): Return host signal numbers
1559 to gdb on sim_stopped and sim_signalled cases.
1560 * sim-engine.c (sim_engine_halt): Call SIM_CPU_EXCEPTION_SUSPEND
1561 hook just before longjmp.
1562 * sim-resume.c (sim_resume): Call SIM_CPU_EXCEPTION_RESUME
1563 hook just before sim_engine_run.
1564
1565 * sim-n-core.h (sim_core_trace_M): Allay const warning.
1566 * sim-trace.h (trace_generic): Ditto.
1567 * sim-trace.c (trace_generic): Ditto.
1568
15691998-12-14 Doug Evans <devans@casey.cygnus.com>
1570
1571 * Make-common.in (SIM_MAIN_DEPS): New var.
1572 (CGEN_MAIN_CPU_DEPS): New var.
1573 * aclocal.m4: Add --enable-cgen-maint option.
1574 * cgen-mem.h (GETMEM*): New arg `pc'. Pass to sim_core routine.
1575 (SETMEM*): Ditto.
1576 (GETIMEM*): Pass pc value to sim_core routine.
1577
1578Fri Dec 11 16:58:36 1998 Andrew Cagney <cagney@b1.cygnus.com>
1579
1580 * hw-handles.c (hw_handle_add_ihandle, hw_handle_add_phandle):
1581 Compare with ZERO not NULL.
1582
1583Thu Dec 10 14:14:39 1998 Andrew Cagney <cagney@b1.cygnus.com>
1584
1585 * hw-properties.c, hw-instances.c, hw-tree.c: Include
1586 "sim-assert.h".
1587
15881998-12-09 Doug Evans <devans@casey.cygnus.com>
1589
1590 * sim-arange.c: Include libiberty.h, and stdlib.h if present.
1591 * sim-trace.c: Include stdlib.h if present.
1592 * dv-sockser.c: Include unistd.h if present.
1593 (dv_sockser_init): Add missing arg to call to sim_io_eprintf.
1594 * cgen-scache.c (scache_flush): Delete unused locals i,sc.
1595
15961998-12-08 James E Wilson <wilson@wilson-pc.cygnus.com>
1597
1598 * gennltvals.sh: Add i960.
1599 * nltvals.def: Rebuild.
1600
16011998-12-04 Doug Evans <devans@casey.cygnus.com>
1602
1603 * cgen-defs.h: New file, old cgen-sim.h.
1604 * cgen-sim.h: Simple header that includes others.
1605 * sim-arange.c: New file.
1606 * sim-arange.h: New file.
1607 * sim-basics.h: Include it.
1608 * Make-common.in (SIM_NEW_COMMON_OBJS): Add sim-arange.o.
1609 (sim-arange.o): Add rule for.
1610 * sim-cpu.h (sim_cpu_msg_prefix): Add prototype.
1611 (sim_io_eprintf_cpu): Add prototype.
1612 * sim-inline.h (HAVE_INLINE): Define if GNUC.
1613 (INLINE2): New macro.
1614 (EXTERN_INLINE): New macro.
1615 * sim-module.c (sim_post_argv_init): Initialize cpu backlink
1616 before calling module init fns.
1617 * sim-profile.c (OPTION_PROFILE_*): Move into enum.
1618 (profile_init): New function.
1619 (profile_options): New option --profile-range.
1620 (profile_option_handler): Handle --profile-range.
1621 (profile_print_insn): Qualify address range specific section titles.
1622 (profile_print_addr_ranges): New function.
1623 (profile_info): Print address ranges if specified.
1624 (profile_install): Set profile_init init fn.
1625 * sim-profile.h (PROFILE_DATA): New member `range'.
1626 * sim-trace.c (trace_init): New function.
1627 (trace_options): New option --trace-range.
1628 (trace_option_handler): Handle --trace-range.
1629 (trace_install): Set trace_init init fn.
1630 * sim-trace.h (TRACE_DATA): New member `range'.
1631 * sim-utils.c (sim_cpu_msg_prefix): New function.
1632 (sim_io_eprintf_cpu): New function.
1633 * cgen-engine.h (PC_IN_TRACE_RANGE_P): New macro.
1634 (PC_IN_PROFILE_RANGE_P): New macro.
1635 * cgen-trace.c (trace_insn_init): Set current_insn to NULL.
1636 (trace_insn_fini): New arg abuf. All callers updated.
1637 Exit early if trace_insn not called. Check ARGBUF_PROFILE_P before
1638 printing cycle counts.
1639 * cgen-trace.h (trace_insn_fini): Update prototype.
1640 (TRACE_RESULT_P): New macro.
1641 (TRACE_INSN_INIT,TRACE_INSN_FINI): New arg abuf. All callers updated.
1642 (TRACE_INSN): Check ARGBUF_TRACE_P.
1643 (TRACE_EXTRACT,TRACE_RESULT): New arg abuf. All callers updated.
1644 * cgen-types.h (SIM_INLINE): Delete.
1645 (SIM_HAVE_MODEL,SIM_HAVE_ADDR_RANGE): Define.
1646 * cgen-utils.c: Don't include cgen-engine.h
1647 * genmloop.sh (@cpu@_fill_argbuf): New function.
1648 (@cpu@_fill_argbuf_tp): New function.
1649 (@cpu@_emit_before,@cpu@_emit_after): New functions.
1650 (@cpu@_pbb_begin): Prefix cti_sc,insn_count with '_'.
1651 (SET_CTI_VPC,SET_INSN_COUNT): Update.
1652 (@cpu@_pbb_before): Check ARGBUF_PROFILE_P before calling
1653 doing profiling. Update call to TRACE_INSN_INIT,TRACE_INSN_FINI.
1654 (@cpu@_pbb_after): Check ARGBUF_PROFILE_P before calling
1655 doing profiling. Update call to TRACE_INSN_FINI.
1656
1657 * sim-memopt.c (sim_memory_uninstall): Result type is `void'.
1658
16591998-12-03 Frank Ch. Eigler <fche@cygnus.com>
1660
1661 * sim-memopt.c (sim_memory_uninstall): Deallocate all memory
1662 regions.
1663
16641998-12-01 Doug Evans <devans@casey.cygnus.com>
1665
1666 * sim-inline.c (SIM_INLINE_P): Fix typo.
1667
16681998-11-30 Doug Evans <devans@casey.cygnus.com>
1669
1670 * cgen-utils.c (cgen_virtual_opcode_table): Update.
1671
1672Tue Nov 24 18:40:03 1998 Andrew Cagney <cagney@b1.cygnus.com>
1673
1674 * gennltvals.sh: Add v850 and d10v. Sort alphabetically.
1675 * nltvals.def: Re-generate.
1676
1677Mon Nov 23 13:28:38 1998 Andrew Cagney <cagney@b1.cygnus.com>
1678
1679 * sim-core.c (reverse_n, sim_core_uninstall, sim_core_init,
1680 sim_core_map_attach, sim_core_map_detach, next_event_queue,
1681 new_sim_core_mapping): Only define when EXTERN_SIM_CORE_P, pacify
1682 GCC.
1683 * sim-events.c (sim_events_uninstall, sim_events_suspend,
1684 sim_events_resume, sim_events_zalloc, insert_sim_event): Ditto.
1685
16861998-11-22 Doug Evans <devans@tobor.to.cygnus.com>
1687
1688 * genmloop.sh (${cpu}_pbb_chain): Watch for Ctrl-C's.
1689 (${cpu}_pbb_cti_chain): Ditto.
1690
16911998-11-18 Doug Evans <devans@casey.cygnus.com>
1692
1693 * Make-common.in (cgen-utils.o): Depend on cgen-engine.h.
c906108c
SS		 1694 * cgen-engine.h (EXTRACT_[ML]SB0_{INT,UINT}): New macros.
1695 (EXTRACT_INT,EXTRACT_UINT): New macros.
1696 (SEM_SEM_ARG): New macro.
1697 (SEM_NEXT_VPC): New arg `pc'.
1698 * cgen-sim.h (EXTRACT_SIGNED,EXTRACT_UNSIGNED): Delete.
1699 (sim_disassemble_insn): Update prototype.
1700 * cgen-trace.c (current_insn,insn_fields): New static locals.
1701 (trace_insn): Set them.
b83266a0 1702 * cgen-utils.c: #include cgen-engine.h.
c906108c
SS		 1703 (sim_disassemble_insn): New arg insn_fields.
1704 Handle variable length insns.
1705 * genmloop.sh: Only emit pbb decls if -pbb.
1706 (${cpu}_scache_lookup): New arg `vpc'.
1707 (scache support): Fetch pc before entering loop.
1708
1709 * gennltvals.sh: Add fr30 support.
1710 * nltvals.def: Rebuild.
1711
1712Wed Nov 18 10:22:22 1998 Andrew Cagney <cagney@b1.cygnus.com>
1713
1714 * sim-types.h: Re-do type system so that GCC's attribute and mode
1715 are used to specify types. Handle case of ALPHA.
1716
17171998-11-13 Frank Ch. Eigler <fche@elastic.org>
1718
1719 * aclocal.m4: Add tests for dlopen family.
1720 * config.in: Regenerated.
1721
1722Wed Nov 11 14:02:25 1998 Doug Evans <devans@canuck.cygnus.com>
1723
1724 * sim-hload.c (sim_load): Pass `prog_name' to sim_load_file, not NULL.
1725
1726Wed Nov 4 23:51:19 1998 Doug Evans <devans@seba.cygnus.com>
1727
1728 * genmloop.sh (eng.hin): Rename HAVE_PARALLEL_EXEC to
1729 HAVE_PARALLEL_INSNS, define as 0 or 1. Emit decls of fns in mloop.cin.
1730 * cgen-engine.h: Typedefs of IADDR,CIA,SEM_ARG,SEM_PC moved ...
1731 * cgen-sim.h: ... to here.
1732
1733Wed Oct 28 12:00:57 1998 Andrew Cagney <cagney@b1.cygnus.com>
1734
1735 * aclocal.m4 (enable-build-warnings): Replace
1736 enable-sim-warnings. Extend =LIST syntax so that prepend and
1737 append of options is possible. Drop -Werror, add
1738 -Wstrict-prototypes for GDB compatibility.
1739 * Make-common.in (SIM_WARNINGS): Update.
1740
1741Mon Oct 19 13:56:32 1998 Doug Evans <devans@seba.cygnus.com>
1742
1743 * Make-common.in (CGEN_INCLUDE_DEPS): Define.
1744 (sim-core.o): Delete duplicate dependence on $(SIM_EXTRA_DEPS).
1745 (sim-cpu.o,sim-endian.o,sim-hw.o): Ditto.
1746 (cgen-run.o,cgen-scache.o,cgen-trace.o,cgen-utils.o): Delete
1747 explicit cgen header dependencies, require SIM_EXTRA_DEPS to include
1748 CGEN_INCLUDE_DEPS.
1749 * cgen-cpu.h: New file.
1750 * cgen-engine.h: New file.
1751 * cgen-scache.h: New file.
1752 * cgen-sim.h: Delete portions moved to new files.
1753 * genmloop.sh: Generate two files eng.hin,mloop.cin explicitly,
1754 rather than sending result to stdout.
1755
1756Fri Oct 9 14:20:22 1998 Doug Evans <devans@seba.cygnus.com>
1757
1758 * Make-common.in (sim-reg.o): New rule.
1759 (cgen-run.o): New rule.
1760 * cgen-ops.h: Delete many BI macros. Change all UBI -> BI.
1761 * cgen-run.c (prime_cpu): New function.
1762 * cgen-scache.c: Add pseudo-basic-block (pbb) scaching support.
1763 (scache_option_handler, case OPTION_PROFILE_SCACHE): Handle explicitly
1764 mentioned cpu.
1765 (scache_flush_cpu,scache_lookup,scache_lookup_or_alloc): New fns.
1766 * cgen-sim.h (CGEN_INSN_VIRTUAL_TYPE): New enum.
1767 (CGEN_INSN_VIRTUAL_P): New macro.
1768 (SEM_PC): New typedef.
1769 (SEMANTIC_FN): Change type of result to SEM_PC.
1770 (SEM_SET_FULL_CODE,SEM_SET_FAST_CODE,SEM_SET_CODE): New macros.
1771 (IDESC_CTI_P,IDESC_SKIP_P): New macros.
1772 (SCACHE_MAP): New typedef.
1773 (CPU_SCACHE): Add pbb support.
1774 (scace_lookup,scache_lookup_or_alloc,scache_flush_cpu): Declare.
1775 (SEM_BRANCH_INIT_EXTRACT,SEM_BRANCH_INIT,SEM_BRANCH_FINI): New macros.
1776 (CGEN_CPU): New members running_p,insn_count,{fast,full}_engine_fn,
1777 max_slice_insns.
1778 (INSN_NAME): Delete.
1779 (cgen_insn_name): Declare.
1780 (sim_engine_invalid_insn): Renamed from sim_engine_illegal_insn.
1781 * cgen-trace.c (trace_buf): Shrink from 1024 to 256 bytes.
1782 (first_insn_p): Make static.
1783 (trace_insn): Handle virtual insns specially.
1784 (cgen_trace_printf): Ensure we haven't overflowed the buffer.
1785 * cgen-types.h (UBI): Delete.
1786 (MODE_TYPE): New enum.
1787 (HOSTINT,HOSTUINT,HOSTPTR): Delete.
1788 * cgen-utils.c (mode_names): Delete UBI. Add INT,UINT,PTR.
1789 (cgen_virtual_opcode_table): New global.
1790 (cgen_insn_name): New function.
1791 (sim_disassemble_insn): Ignore virtual insns.
1792 * genmloop.sh: Delete top level loop generation. Add pbb support.
1793 * sim-cpu.h (CPU_INSN_NAME_FN): New typedef.
1794 (sim_cpu_base): New members max_insns,insn_name,model_data.
1795 (CPU_PC_GET,CPU_PC_SET): New macros.
1796 (sim_pc_get,sim_pc_set): Declare.
1797 * sim-model.c (model_set): Call model init fn.
1798 * sim-model.h (MODEL_FN): New typedef.
1799 (INSN_TIMING): New member model_fn.
1800 (MODEL): New members num,init.
1801 * sim-profile.c (sim_profile_print_bar): Renamed from print_bar.
1802 All callers updated.
1803 (profile_insn_init): New fn.
1804 (profile_print_insn): Update, INSN_NAME -> CPU_INSN_NAME.
1805 Exit early if insn profiling not supported.
1806 (profile_print_memory): Update, MAX_MODES -> MODE_TARGET_MAX.
1807 (profile_install): Record profile_insn_init as init fn.
1808 (profile_uninstall): Free PROFILE_INSN_COUNT if non-null.
1809 * sim-profile.h: Update, MAX_MODES -> MODE_TARGET_MAX.
1810 (PROFILE_DATA): Delete member exec_time.
1811 Change insn_count to pointer to array, rather than the array.
1812 (sim_profile_print_bar): Declare.
1813
1814Wed Oct 7 16:56:42 1998 Doug Evans <devans@seba.cygnus.com>
1815
1816 * cgen-run.c: New file.
1817 * sim-reg.c: New file.
1818
1819Mon Sep 14 10:58:19 1998 Frank Ch. Eigler <fche@cygnus.com>
1820
1821 * aclocal.m4: Add checks for -lsocket and -lnsl.
1822
1823 * dv-sockser.c (dv_sockser_init): Use SO_REUSEADDR to
1824 allow local port reuse on listening socket.
1825
1826Tue Sep 1 15:36:52 1998 Frank Ch. Eigler <fche@cygnus.com>
1827
1828 * sim-config.h: Remove reference to linux kernel header.
1829
1830Tue Aug 25 12:45:27 1998 Frank Ch. Eigler <fche@cygnus.com>
1831
1832 * dv-sockser.c (sockser_addr): Make variable non-static.
1833
1834Mon Aug 24 11:47:37 1998 Joyce Janczyn <janczyn@cygnus.com>
1835
1836 * sim-hw.{c,h} (sim_hw_parse): Return struct hw pointer.
1837
1838Tue Aug 11 18:12:19 1998 Doug Evans <devans@canuck.cygnus.com>
1839
1840 * sim-events.c (sim_events_elapsed_time): Fix calculation.
1841
1842Tue Aug 4 20:36:46 1998 Jeff Holcomb <jeffh@cygnus.com>
1843
1844 * Make-common.in (install-common): Add $(EXEEXT) when installing
1845 run.
1846
1847Mon Aug 3 11:46:01 1998 Doug Evans <devans@seba.cygnus.com>
1848
1849 * cgen-sim.h (cgen_state): New member opcode_table.
1850 * cgen-utils.c (sim_disassemble_insn): Use it.
1851
1852Fri Jul 24 10:14:18 1998 Doug Evans <devans@canuck.cygnus.com>
1853
1854 * cgen-mem.h (DECLARE_SETT): Fix return type.
1855 * cgen-sim.h (sim_engine_illegal_insn): Declare.
1856 * cgen-scache.c: Include stdlib.h.
1857 * cgen-trace.c (trace_extract): Use %lx for PCADDR.
1858 * sim-model.c (model_option_handler): Remove unused variable `n'.
1859
1860Tue Jul 21 16:27:43 1998 Doug Evans <devans@seba.cygnus.com>
1861
1862 * cgen-utils.c: Include bfd.h.
1863 (sim_disassemble_insn): Update call to CGEN_EXTRACT_FN.
1864
1865Wed Jul 8 18:24:10 1998 Jeffrey A Law (law@cygnus.com)
1866
1867 * sim-bits.h (EXTEND24): Fix typo.
1868
1869Wed Jul 8 17:41:47 1998 Andrew Cagney <cagney@b1.cygnus.com>
1870
1871 * sim-events.c (ETRACE_P): New macro.
1872 (struct _sim_event): Add member trace.
1873 (sim_events_free): Reclaim trace message.
1874
1875 * sim-events.c, sim-events.h (sim_events_schedule_vtracef,
1876 sim_events_schedule_tracef): New functions, include printf trace
1877 information in argument list. If tracing, store asprintf'd trace
1878 message in sim_event.
1879
1880 * hw-events.c, hw-events.h (hw_event_queue_schedule_tracef,
1881 hw_event_queue_schedule_vtracef): New functions, mimic
1882 sim_event_tracef.
1883
1884Mon Jul 6 15:51:14 1998 Jeffrey A Law (law@cygnus.com)
1885
1886 * sim-bits.h (EXTEND24): Define.
1887
1888Thu Jul 2 17:13:25 1998 Doug Evans <devans@seba.cygnus.com>
1889
1890 * cgen-sim.h (CPU_SCACHE): Make size unsigned.
1891 (CPU_SCACHE_HASH_MASK): New macro.
1892 (SCACHE_HASH_PC): Rewrite.
1893 * genmloop.sh (engine_resume_{full,fast}): Move some of hash
1894 computation out of main loop.
1895
1896Wed Jul 1 16:44:12 1998 Doug Evans <devans@seba.cygnus.com>
1897
c906108c
SS		 1898 * cgen-sim.h (RECORD_IADDR): Delete.
1899 * cgen-types.h (HOSTINT,HOSTUINT,HOSTPTR): New types.
1900 * genmloop.sh (engine_resume_{full,fast}): Delete icount.
1901
1902Wed Jun 17 12:25:08 1998 Mark Alexander <marka@cygnus.com>
1903
1904 * gennltvals.def (mn10200): Add entry.
1905 * nltvals.def: Regenerate with MN10200 additions.
1906
1907Wed Jun 17 13:18:28 1998 Andrew Cagney <cagney@b1.cygnus.com>
1908
1909 * sim-inline.h (EXTERN_*): Replace with EXTERN_*_P. Correct
1910 documentation on how it works.
1911
1912 * sim-core.h, sim-core.c (sim_core_install, sim_core_attach,
1913 sim_core_detach, sim_core_read_buffer, sim_core_write_buffer,
1914 sim_core_set_xor, sim_core_xor_read_buffer,
1915 sim_core_xor_write_buffer): Update.
1916
1917 * sim-events.h, sim-events.c (sim_events_install,
1918 sim_events_watch_clock, sim_events_schedule_after_signal,
1919 sim_events_schedule, sim_events_watch_sim, sim_events_watch_core,
1920 sim_events_deschedule): Update.
1921
1922 * sim-fpu.h, sim-fpu.c (sim_fpu_zero, sim_fpu_one, sim_fpu_two,
1923 sim_fpu_max32, sim_fpu_max64): Update.
1924
1925Sat Jun 13 07:45:38 1998 Doug Evans <devans@fallis.cygnus.com>
1926
1927 * cgen-trace.c (trace_insn_fini): Redo cycle handling.
1928 * sim-profile.h (PROFILE_DATA): Rename cycle handling members.
1929 * sim-profile.c (profile_print_model): Update.
1930
1931Fri Jun 12 18:35:07 1998 Doug Evans <devans@seba.cygnus.com>
1932
1933 * gennltvals.def (m32r): Use common syscall.h now.
1934 (mn10300): Add entry.
1935 * nltvals.def: Regenerate.
1936
1937 * sim-engine.c (sim_engine_get_run_state): New function.
1938 * sim-engine.h (sim_engine_get_run_state): Declare it.
1939
1940Thu Jun 11 00:50:03 1998 Doug Evans <devans@seba.cygnus.com>
1941
1942 * sim-core.h (SIM_CORE_SIGNAL_FN): New typedef.
1943 * sim-core.c (sim_core_signal): Make extern, always define.
1944
1945Wed Jun 10 16:02:29 1998 Doug Evans <devans@seba.cygnus.com>
1946
1947 * Make-common.in (CGEN_FLAGS_TO_PASS): New variable.
1948 * cgen-ops.h (ANDIF): New macro.
1949 (ANDIF[BQHSD]I): Delete.
1950
1951Thu Jun 4 13:53:54 1998 Andrew Cagney <cagney@b1.cygnus.com>
1952
1953 * hw-events.c (create_hw_event, delete_hw_event): Delete.
1954 (hw_event_queue_schedule, hw_event_queue_deschedule,
1955 bounce_hw_event): Fix hw-event memory corruptions found by Joyce
1956 Janczyn.
1957
1958 * hw-alloc.h (HW_NZALLOC): Define.
1959
1960 * Make-common.in (test-hw-events): Add target for testing the
1961 hw-event code.
1962
1963Mon May 25 21:11:26 1998 Andrew Cagney <cagney@b1.cygnus.com>
1964
1965 * Make-common.in (SIM_COMMON_HW_OBJS): Add hw-handles.o and
1966 hw-instances.o.
1967 hw-handles.c, hw-instances.c, hw-handles.h, hw-instances.h: New
1968 files.
1969 * hw-main.h: Include hw-handles.h, hw-instances.h.
1970 * hw-base.h ({create,delete}_hw_{handles,instances}_data): Declare
1971 * hw-base.c (hw_create, hw_delete): Call same.
1972
1973Mon May 25 18:55:35 1998 Andrew Cagney <cagney@b1.cygnus.com>
1974
1975 * dv-core.c: Include hw-main.h and sim-main.h.
1976 * dv-pal.c: Include hw-main.h and sim-io.h.
1977 * dv-glue.c: Include hw-main.h.
1978
1979 * hw-main.h: New file. Move list of includes to here.
1980 * hw-base.h: From here.
1981 * Make-common.in (hw_base_headers): Rename to hw_main_headers.
1982 (hw-*.o, dv-*.o): Update.
1983 * hw-tree.c, hw-base.c, hw-properties.c, hw-ports.c, hw-device.c,
1984 hw-events.c, hw-alloc.c, sim-hw.c: Include hw-main.h instead of
1985 sim-main.h.
1986
1987 * hw-base.h (do_hw_attach_regs, do_hw_poll_read_method,
1988 do_hw_poll_read): Move declarations from here.
1989 * hw-main.h: To here.
1990
1991 * hw-base.h (struct hw_device_descriptor, hw_finish_callback):
1992 Move from here.
1993 * hw-main.h (struct hw_descriptor, hw_finish_method): To here,
1994 rename.
1995 * Make-common.in (hw-config.h): Update
1996 * hw-base.c, dv-pal.c, dv-glue.c: Update
1997
1998 * dv-glue.c, hw-device.h, hw-base.h, hw-ports.c: Rename
1999 `*_callback' to `*_method.
2000
2001Mon May 25 18:41:18 1998 Andrew Cagney <cagney@b1.cygnus.com>
2002
2003 * hw-base.h (set_*): Move set method macros from here.
2004 * hw-device.h: To here.
2005
2006Mon May 25 18:21:38 1998 Andrew Cagney <cagney@b1.cygnus.com>
2007
2008 * hw-base.h (create_hw_property_data, delete_hw_property_data):
2009 Declare.
2010
2011 * hw-base.c (hw_create, hw_delete): Call
2012 * hw-properties.c (create_hw_property_data,
2013 delete_hw_property_data): Define.
2014
2015Mon May 25 17:40:46 1998 Andrew Cagney <cagney@b1.cygnus.com>
2016
2017 * hw-device.c, hw-properties.c: Include hw-base.h
2018
2019 * hw-alloc.h, hw-alloc.c: New files. Move alloc code to here.
2020 * hw-device.c: From here.
2021 * hw-base.h: Include "hw-events.h".
2022
2023 * hw-base.h (create_hw_alloc_data, delete_hw_alloc_data): Declare.
2024 * hw-base.c (hw_create, hw_delete): Call.
2025 * hw-alloc.c (create_hw_alloc_data, delete_hw_alloc_data): Define.
2026
2027 * Make-common.in (SIM_NEW_COMMON_OBJS): Add hw-alloc.o.
2028 (hw-alloc.o): New target.
2029
2030Mon May 25 17:14:27 1998 Andrew Cagney <cagney@b1.cygnus.com>
2031
2032 * hw-events.h, hw-events.c: New files. Move event code to here.
2033 * sim-hw.c: From here.
2034 * hw-base.h: Include "hw-events.h".
2035 * Make-common.in (SIM_NEW_COMMON_OBJS): Add hw-events.o.
2036 (hw-events.o): New target.
2037
2038 * hw-device.h (struct hw): Add struct hw_event_data events_of_hw.
2039 * hw-events.h (struct hw_event): Replace typedef hw_event.
2040
2041 * hw-base.h (create_hw_event_data, delete_hw_event_data): Declare.
2042 * hw-base.c (hw_create, hw_delete): Call.
2043 * hw-events.c (create_hw_event_data, delete_hw_event_data): Define.
2044
2045 * dv-pal.c: Update.
2046
2047Mon May 25 16:55:16 1998 Andrew Cagney <cagney@b1.cygnus.com>
2048
2049 * hw-base.c (panic_hw_port_event, empty_hw_ports): Move from here.
2050 * hw-ports.c: To here.
2051
2052 * hw-base.h, hw-ports.c (create_hw_port_data,
2053 delete_hw_port_data): New functions.
2054 * hw-base.c (hw_delete, hw_create): Call same.
2055
2056 * hw-base.h (set_hw_ports, set_hw_port_event): Move set functions
2057 from here.
2058 * hw-ports.h: To here.
2059
2060Mon May 25 16:42:48 1998 Andrew Cagney <cagney@b1.cygnus.com>
2061
2062 * hw-device.c (hw_ioctl), hw-device.h (hw_ioctl_callback): Drop
2063 PROCESSOR and CIA arguments.
2064
2065Fri May 22 12:16:27 1998 Andrew Cagney <cagney@b1.cygnus.com>
2066
2067 * aclocal.m4 (SIM_AC_OPTION_HW): Add enable / disable argument.
2068 Move common object files from here.
2069 * Make-common.in (SIM_COMMON_HW_OBJS): To here.
2070
2071Thu May 21 17:57:16 1998 Andrew Cagney <cagney@b1.cygnus.com>
2072
2073 * sim-hw.c: Include ctype.h.
2074 (do_hw_poll_read): Do not assume EAGAIN.
2075
2076Wed May 20 04:37:57 1998 Doug Evans <devans@seba.cygnus.com>
2077
2078 * cgen-trace.c (first_insn_p): New static local.
2079 (trace_insn_init): Set it.
2080 (trace_insn_fini): Use TRACE_PREFIX.
2081 (trace_insn): Rewrite to use trace_prefix.
2082 * sim-trace.c (trace_prefix): Don't print filename arg if NULL.
2083 Adjust width accordingly.
2084
2085 * sim-profile.h (PROFILE_DATA): New member profile_any_p.
2086 (PROFILE_ANY_P,PROFILE_INSN_P,PROFILE_MEMORY): New macros.
2087 (PROFILE_SCACHE_P,PROFILE_PC_P,PROFILE_CORE_P): New macros.
2088 (PROFILE_COUNT_INSN,PROFILE_COUNT_READ,PROFILE_COUNT_WRITE): Simplify.
2089 (PROFILE_COUNT_CORE): Simplify.
2090 * sim-profile.c (profile_option_handler): Compute profile_any_p.
2091
2092Tue May 19 23:55:30 1998 Doug Evans <devans@seba.cygnus.com>
2093
2094 * cgen-ops.h (ADDCFSI): Fix typo.
2095
2096Sat May 16 12:44:52 1998 Doug Evans <devans@seba.cygnus.com>
2097
2098 * cgen-sim.h (CGEN_CPU): New members idesc_{read,sem}_init_p.
2099 * genmloop.sh: Use them rather than static locals.
2100
2101 * sim-engine.c (sim_engine_set_run_state): New function.
2102 * sim-engine.h (sim_engine_set_run_state): Declare.
2103 * genmloop.sh (pending_reason,pending_sigrc): New static locals.
2104 (@cpu@_engine_stop): New args reason,sigrc. All callers updated.
2105 (engine_resume): Reorganize. Allow synchronous exit from main loop.
2106
2107Fri May 15 16:06:05 1998 Doug Evans <devans@seba.cygnus.com>
2108
2109 * cgen-trace.c (trace_insn_init): New arg first_p.
2110 All callers updated.
2111 (trace_insn_fini): New arg last_p. All callers updated.
2112 * cgen-trace.h (trace_insn_init,trace_insn_fini): Update.
2113 (TRACE_INSN_INIT,TRACE_INSN_FINI): Update.
2114 * genmloop.sh (engine_resume): Update.
2115
2116Fri May 15 15:59:00 1998 Joyce Janczyn <janczyn@cygnus.com>
2117
2118 * Make-common.in (install-common): Run ranlib on installed copy of
2119 libsim.a.
2120
2121Fri May 15 15:03:00 1998 Joyce Janczyn <janczyn@cygnus.com>
2122
2123 * Make-common.in (install-common): Rename and install libsim.a.
2124
2125Tue May 12 15:23:57 1998 Andrew Cagney <cagney@b1.cygnus.com>
2126
2127 * sim-io.c (unistd.h): Include.
2128
2129Wed May 6 16:04:18 1998 Doug Evans <devans@seba.cygnus.com>
2130
2131 * Make-common (sim_main_headers): Sort.
2132 (cgen-*.o): Add cgen-sim.h dependency.
2133
2134 * cgen-scache.c (scache_init): Only allocate space if scache element
2135 size is non-zero.
2136 (scache_flush,scache_print_profile): Check if scache in use first.
2137
2138 * cgen-sim.h (IDESC): Provide forward declaration.
2139 (DECODE): Delete.
2140 (CGEN_CPU): Always define scache member. New members idesc,opcode.
2141 (cgen_cpu_max_extra_bytes): Declare.
2142 * cgen-utils.c (cgen_cpu_max_extra_bytes): New function.
2143
c906108c
SS		 2144 * sim-cpu.h: New file. sim_cpu_base moved here.
2145 Move sim_cpu_lookup decl here.
2146 * sim-base.h: #include "sim-cpu.h".
2147 * sim-cpu.c: New file.
2148 * Make-common (sim_main_headers): Add sim-cpu.h.
2149 (sim-cpu.o): Add rule for.
2150
2151 * sim-model.c (set_model): Delete.
2152 (sim_model_set,model_set): New functions.
2153 (sim_model_install): Renamed from model_install.
2154 Don't set default model here.
2155 (model_option_handler): Rewrite --model processing.
2156 (sim_model_lookup,sim_mach_lookup): New functions.
2157 * sim-model.h (MAX_MODELS,MAX_INSNS): Delete.
2158 (insn_timing): Delete.
2159 (INSN_TIMING): New member `num'.
2160 (IMP_PROPERTIES): Always define scache_elm_size member.
2161 (MACH): New member init_cpu.
2162 (sim_machs): Renamed from machs.
2163 (sim_model_install): Renamed from model_install.
2164 (sim_model_set,sim_model_lookup,sim_mach_lookup): Declare.
2165 * sim-module.c (modules): Update.
2166
2167 * sim-profile.c (profile_print_insn): Add cpu arg to INSN_NAME macro.
2168
2169 * sim-io.c: #include <errno.h>.
2170
2171Wed May 6 12:39:15 1998 Andrew Cagney <cagney@b1.cygnus.com>
2172
2173 * dv-pal.c (struct hw_pal_device): Add reader.
2174 (hw_pal_finish): Initialize reader.
2175 (scan_hw_pal): Use reader.
2176
2177 * hw-base.h, sim-hw.c (do_hw_poll_read): New function.
2178 (HW_IO_EOF, HW_IO_NOT_READY): Define.
2179 * dv-pal.c: Use.
2180
2181 * sim-io.h, sim-io.c (sim_io_poll_read): New function. Copy from
2182 ../ppc/main.c sim_io_read_stdin.
2183
2184Fri May 1 12:11:02 1998 Andrew Cagney <cagney@b1.cygnus.com>
2185
2186 * hw-tree.h (hw_tree_print): Paramaterize with print and file
2187 arguments.
2188 * hw-tree.c: Update.
2189
2190 * hw-base.h (hw_port_event_callback): Delete CPU/CIA args.
2191 * hw-device.h (hw_io_read_buffer, hw_io_write_buffer): Delete
2192 CPU/CIA args.
2193 * hw-ports.h (hw_port_event): Ditto.
2194 * hw-ports.c (hw_port_event): Update.
2195 * hw-base.c (panic_hw_io_read_buffer, panic_hw_io_write_buffer):
2196 Update.
2197 * dv-pal.c (hw_pal_io_read_buffer, hw_pal_io_write_buffer):
2198 Update.
2199 (hw_pal_io_write_buffer): Call hw_halt not sim_engine_halt.
2200 (do_counter_event): Update.
2201 * dv-glue.c (hw_glue_io_read_buffer): Update.
2202 (hw_glue_port_event): Update.
2203
2204 * hw-device.h (SIM_DESC): Replace with struct sim_state.
2205 * hw-base.h (hw_create): Ditto.
2206 * hw-base.c (hw_create): Ditto.
2207
2208 * hw-device.c (hw_abort, hw_trace, hw_hw_event_queue_schedule,
2209 hw_event_queue_deschedule, hw_event_queue_time): Delete, moved
2210 from here to.
2211 * sim-hw.c: Here.
2212 * hw-device.h (hw_system_cpu): Declare.
2213 * sim-hw.c (hw_system_cpu): New function.
2214
2215 * sim-core.c (sim_core_map_attach, sim_core_attach): Call
2216 sim_hw_abort not hw_abort.
2217 (sim-hw.h): Include.
2218 (sim_core_read_buffer, sim_core_write_buffer): Call
2219 sim_hw_io_read_buffer and sim_hw_io_write_buffer. Do not pass CPU
2220 argument.
2221 (sim_core_set_xor): Do not pass CPU when aborting.
2222
2223 * sim-n-core.h (sim_core_read_aligned_N,
2224 sim_core_write_aligned_N): Call sim_hw_abort not hw_abort.
2225 (sim_core_read_aligned_N, sim_core_write_aligned_N): Call
2226 sim_cpu_hw_io_read_buffer and sim_cpu_hw_io_write_buffer. Does not
2227 return length.
2228
2229 * sim-hw.h: Declare sim_hw_io_{read,write}_buffer. Declare
2230 sim_hw_print.
2231 * sim-hw.c (sim_hw_io_read_buffer, sim_hw_io_write_buffer,
2232 sim_cpu_hw_io_read_buffer, sim_cpu_hw_io_write_buffer): New
2233 functions.
2234 (sim_hw_print): New function.
2235
2236 * sim-engine.h (sim_engine_vabort): Declare.
2237 * sim-engine.c (sim_engine_vabort): New function.
2238
2239Wed Apr 29 23:58:52 1998 Andrew Cagney <cagney@b1.cygnus.com>
2240
2241 * sim-trace.c (print_data): For floating-point numbers trace raw
2242 hex value.
2243 (trace_result_fp2): New function.
2244 * sim-trace.h (trace_result_fp2): New declaration.
2245 (TRACE_FP_RESULT2): New macro.
2246
2247Tue Apr 28 18:28:58 1998 Geoffrey Noer <noer@cygnus.com>
2248
2249 * common/aclocal.m4: call AM_EXEEXT in SIM_AC_COMMON, define
2250 AM_CYGWIN32 and AM_EXEEXT.
2251 * common/Make-common.in: set EXEEXT, add missing EXEEXTs
2252 to run and install-common rules.
2253 * common/configure: regenerate
2254
2255Sat Apr 25 17:45:01 1998 Andrew Cagney <cagney@b1.cygnus.com>
2256
2257 * sim-types.h (cell_word): New type.
2258 (natural_cell): Delete type.
2259
2260Sun Apr 26 15:31:55 1998 Tom Tromey <tromey@creche>
2261
2262 * configure: Regenerated to track ../common/aclocal.m4 changes.
2263 * config.in: Ditto.
2264
2265Sun Apr 26 15:25:07 1998 Tom Tromey <tromey@cygnus.com>
2266
2267 * acconfig.h (NEED_DECLARATION_PRINTF): Removed.
2268
2269Fri Apr 24 14:16:40 1998 Tom Tromey <tromey@creche>
2270
2271 * configure: Regenerated to track ../common/aclocal.m4 changes.
2272 * config.in: Ditto.
2273
2274Fri Apr 24 11:38:08 1998 Tom Tromey <tromey@cygnus.com>
2275
2276 * acconfig.h: New file.
2277 * Make-common.in (top_builddir): New macro.
2278 (INTL_LIB): Removed.
2279 (INTLLIBS): New macro.
2280 (INTLDEPS): Likewise.
2281 (LIBDEPS): Use INTLDEPS.
2282 (EXTRA_LIBS): Use INTLLIBS.
2283 * aclocal.m4 (SIM_AC_COMMON): Call CY_GNU_GETTEXT.
2284 (CY_WITH_NLS, CY_GNU_GETTEXT, AM_PATH_PROG_WITH_TEST,
2285 AM_LC_MESSAGES): New macros from GNU gettext.
2286
2287Fri Apr 24 19:57:59 1998 Andrew Cagney <cagney@b1.cygnus.com>
2288
2289 * sim-config.h: Discard leading _ from macros.
2290 * sim-types.h: Ditto.
2291
2292Wed Apr 22 14:14:19 1998 Michael Meissner <meissner@cygnus.com>
2293
2294 * Make-common.in (CSEARCH): Add -I to intl directories.
2295 (INTL_LIB): Point to libintl.a.
2296 (LIBDEPS): Add $(INTL_LIB).
2297 (EXTRA_LIBS): Ditto.
2298
2299Tue Apr 21 12:44:27 1998 Doug Evans <devans@canuck.cygnus.com>
2300
2301 * cgen-types.h (GETHIDI,MAKEDI): Tweak.
2302
2303 * cgen-ops.h (ADDCFSI): Fix.
2304 (SUBCFSI): Tweak.
2305
2306Tue Apr 21 13:18:41 1998 Andrew Cagney <cagney@b1.cygnus.com>
2307
2308 * sim-types.h (signed_address, unsigned_address): Define.
2309
2310Mon Apr 20 21:47:54 1998 Andrew Cagney <cagney@b1.cygnus.com>
2311
2312 * sim-fpu.c (sim_fpu_2d): Don't return an SNaN, convert it into a
2313 QNaN.
2314
2315Thu Apr 16 10:30:14 1998 Andrew Cagney <cagney@b1.cygnus.com>
2316
2317 * sim-fpu.c, sim-fpu.h (sim_fpu_fractionto, sim_fpu_tofraction):
2318 New functions, pack / unpack sim_fpu struct using raw values.
2319 (sim_fpu_is): Differentiate between negative and positive
2320 infinity.
2321
2322Tue Apr 14 18:49:31 1998 Andrew Cagney <cagney@b1.cygnus.com>
2323
2324 * sim-bits.h (EXTEND4): Define.
2325 (EXTEND4, EXTEND15, EXTEND11): Ditto.
2326
2327Tue Apr 14 16:31:35 1998 John Metzler <jmetzler@cygnus.com>
2328
2329 * sim-memopt.c (parse_addr): Sunos 4.5 does not have strtol
2330 declared so we need this cast to prevent long long addresses
2331 from being misconfigures. Results in access to unmapped memory.
2332
2333Tue Apr 14 13:19:14 1998 Doug Evans <devans@canuck.cygnus.com>
2334
2335 * Make-common.in (RUNTESTFLAGS): Define.
2336 (check): Pass RUNTESTFLAGS to recursive make.
2337
2338Tue Apr 14 15:09:19 1998 Andrew Cagney <cagney@b1.cygnus.com>
2339
2340 * sim-info.c (sim_info): Be verbose when either VERBOSE or
2341 STATE_VERBOSE_P.
2342
2343Sat Apr 4 23:24:17 1998 Andrew Cagney <cagney@b1.cygnus.com>
2344
2345 * aclocal.m4 (sim-inline): By default, disable sim-inline when
2346 cross compiling.
2347
2348Sat Apr 4 20:36:25 1998 Andrew Cagney <cagney@b1.cygnus.com>
2349
2350 * aclocal.m4 (sim-cflags): Add -fomit-frame-pointer to defaults.
2351 (sim-inline): Update to match sim-inline.[hc]
2352 * configure: Regenerated to track ../common/aclocal.m4 changes.
2353
2354 * Make-common.in (sim_main_headers): Add sim-inline.h
2355
2356 * sim-bits.h (sim-bits.c): Include when H_REVEALS_MODULE_P.
2357 selected.
2358 * sim-endian.h (sim-endian.c): Ditto.
2359
2360 * sim-events.h (_SIM_EVENTS_H_): Replace with SIM_EVENTS_H.
2361 (sim_events_set_trace): Delete unused prototype.
2362
2363 * sim-core.h (_SIM_CORE_H_): Replace with SIM_CORE_H.
2364 * sim-core.c (_SIM_CORE_C_): Ditto for SIM_CORE_C.
2365
2366 * sim-fpu.h (sim-fpu.c): Include when H_REVEALS_MODULE_P.
2367 (sim_fpu_to232i, sim_fpu_to232u, sim_fpu_i232to, sim_fpu_u232to):
2368 Comment out, not yet implemented in sim-fpu.c.
2369 (sim_fpu_zero, sim_fpu_one, sim_fpu_two, sim_fpu_qnan,
2370 sim_fpu_max32, sim_fpu_max64): Mark as EXTERN_SIM_FPU.
2371
2372 * sim-inline.h: Rewrite description.
2373 (H_REVEALS_MODULE_P, C_REVEALS_MODULE_P): Define.
2374 (SIM_MAIN_INLINE): Add inline option.
2375
2376 * sim-inline.c (semantics.c, idecode.c, engine.c, ...): Do not
2377 include generated files. Handled by generator directly.
2378
2379Sat Apr 4 01:07:06 1998 Andrew Cagney <cagney@b1.cygnus.com>
2380
2381 * sim-trace.c (set_trace_option_mask): Keep TRACE_ANY_P
2382 up-to-date.
2383
2384 * sim-trace.h (TRACE_ANY_P): Define.
2385 (struct _trace_data): Add trace_any_p.
2386
2387Mon Mar 30 17:11:55 1998 Andrew Cagney <cagney@b1.cygnus.com>
2388
2389 * run.c (main): Handle all alternatives of enum sim_stop.
2390 (main): Delete unused `asection *s'.
2391
2392Fri Mar 27 16:15:52 1998 Andrew Cagney <cagney@b1.cygnus.com>
2393
2394 * hw-tree.h, hw-tree.c (hw_tree_vparse): New function
2395
2396 * configure: Regenerated to track ../common/aclocal.m4 changes.
2397
2398 * sim-hw.c: New file.
2399 * sim-hw.h (sim_hw_parse): Declare function.
2400 (hw-tree.h): Do not include.
2401
2402 * sim-base.h (STATE_HW): Define.
2403 (struct sim_state_base): Add member struct *hw.
2404
2405 * sim-module.c (sim-hw.h): Include.
2406 (modules): Add sim_hw_install.
2407
2408 * aclocal.m4 (sim_hw_obj): Add sim-hw.o
2409
2410Fri Mar 27 14:55:06 1998 Andrew Cagney <cagney@b1.cygnus.com>
2411
2412 * sim-base.h (CPU_INDEX): Define.
2413
2414 * sim-utils.c (sim_state_alloc): Initialize.
2415 * sim-module.c (sim_post_argv_init): Ditto.
2416
2417Thu Mar 26 10:07:57 1998 Stu Grossman <grossman@bhuna.cygnus.co.uk>
2418
2419 * aclocal.m4 (sim_hw_obj): Fix sed expression to generate
2420 properly formatted lists.
2421
2422Thu Mar 26 10:37:22 1998 Andrew Cagney <cagney@b1.cygnus.com>
2423
2424 * dv-pal.c (enum hw_pal_address_mask): From Stu Grossman, was
2425 0x2f needs to be 0x3f.
2426
2427Thu Mar 26 09:10:56 1998 Andrew Cagney <cagney@b1.cygnus.com>
2428
2429 * hw-tree.c (hw_tree_find_property): Return NULL when device is
2430 not found.
2431 (hw_tree_find_*_property): Clean up error message when property is
2432 not found.
2433
2434 * dv-pal.c (hw_pal_io_read_buffer): Check the smp property is
2435 present before looking for it.
2436
2437Wed Mar 25 16:17:38 1998 Ian Carmichael <iancarm@cygnus.com>
2438
2439 * aclocal.m4 (AC_CHECK_HEADERS): Add check for fpu_control.h.
2440 (AC_CHECK_FUNCS): Add check for __setfpucw.
2441 * configure: Regenerated.
2442
2443Wed Mar 25 09:18:34 1998 Andrew Cagney <cagney@b1.cygnus.com>
2444
2445 * dv-pal.c (hw_pal_countdown, hw_pal_countdown_value,
2446 hw_pal_timer, hw_pal_timer_value): Define.
2447 (hw_pal_io_read_buffer, hw_pal_io_write_buffer): Add timer support
2448 (do_counter_event, do_counter_read, do_counter_value,
2449 do_counter_write): new functions.
2450
2451Tue Mar 24 12:24:24 1998 Andrew Cagney <cagney@b1.cygnus.com>
2452
2453 * hw-tree.c (hw_printf): Send tree dump to stderr, same as other
2454 trace output.
2455
2456 * hw-base.c (hw_create): Stop searching for a device when one is
2457 found.
2458
2459Wed Mar 25 12:35:29 1998 Andrew Cagney <cagney@b1.cygnus.com>
2460
2461 * configure: Regenerated to track ../common/aclocal.m4 changes.
2462
2463Mon Mar 23 10:25:08 1998 Andrew Cagney <cagney@b1.cygnus.com>
2464
2465 * aclocal.m4 (SIM_AC_OPTION_HARDWARE): Add second argument,
2466 appends extra devices.
2467 (SIM_AC_OPTION_HARDWARE): Substute sim_hw, a non-duplicate list of
2468 the device names.
2469
2470 * Make-common.in (hw-config.h): New target, create hw-config.h
2471 file.
2472 (SIM_HW): Definition from @sim_hw@.
2473 (hw-base.o): Depend on hw-config.h
2474
2475Tue Mar 24 17:41:35 1998 Stu Grossman <grossman@bhuna.cygnus.co.uk>
2476
2477 * Make-common.in: Get SHELL from configure.
2478 * (stamp-tvals sim-inline.c): Use $(SHELL) when invoking
2479 move-if-change. Fixes NT native build problem.
2480 * Makefile.in (nltvals.def): Use $(SHELL) when invoking
2481 move-if-change. Fixes NT native build problem.
2482 * configure: Regenerate with autoconf 2.12.1 to fix shell issues for
2483 NT native builds.
2484
2485Sun Mar 22 16:54:40 1998 Andrew Cagney <cagney@b1.cygnus.com>
2486
2487 * hw-device.h, hw-device.c (hw_strdup): New function.
2488
2489 * hw-base.c (hw_create): Use hw_strdup when saving a copy of the
2490 strings name, family and args.
2491 (full_name_of_hw): Use hw_strdup when returning the full path.
2492
2493 * hw-properties.c: Clean up property not found / wrong type error
2494 messages.
2495
2496 * hw-tree.c (hw_tree_parse): Finish a devices initialization
2497 before attaching any ports.
2498
2499 * hw-base.c (hw-config.): Include. Replace hardwired table.
2500
2501 * dv-glue.c: Copy over ../ppc/hw_glue.c. Update to new framework.
2502
2503 * Make-common.in: Add rule for dv-glue.o.
2504
2505Sun Mar 22 16:45:54 1998 Andrew Cagney <cagney@b1.cygnus.com>
2506
2507 * hw-base.c (hw_finish): Move setting of trace level to here.
2508 (hw_create): From here.
2509
2510 * hw-base.h, hw-base.c (do_hw_attach_regs): Copy function from
2511 ../ppc/device_table.c.
2512
2513 * dv-pal.c (hw_pal_finish): Attach PAL device to parent bus.
2514
2515 * hw-tree.c (print_properties): Supress path when printing
2516 properties of root node.
2517
2518Sun Mar 22 16:21:15 1998 Andrew Cagney <cagney@b1.cygnus.com>
2519
2520 * hw-device.h (HW_TRACE): Define.
2521 (hw_trace): Declare.
2522 * hw-device.c (hw_trace): Implement function.
2523
2524 * hw-base.c (hw_create): Set hw trace level from "trace?"
2525 property.
2526
2527 * dv-core.c (dv_core_attach_address_callback): Add trace.
2528
2529 * dv-pal.c: Replace DTRACE with HW_TRACE.
2530
2531Sun Mar 22 15:23:35 1998 Andrew Cagney <cagney@b1.cygnus.com>
2532
2533 * hw-device.h (HW_ZALLOC, HW_MALLOC): New macros.
2534 (hw_alloc_data): Delcare.
2535 (struct hw): Add member alloc_of_hw.
2536
2537 * hw-device.c (hw_zalloc, hw_malloc, hw_free, hw_free_all): New
2538 functions. Assocate memory with a device.
2539 (stdlib.h): Include.
2540
2541 * hw-base.h (set_hw_delete): Define.
2542 (hw_delete_callback): Declare.
2543 (hw_delete): Declare.
2544
2545 * hw-base.c (hw_delete): Implement function.
2546 (struct hw_base_data): Add member to_delete.
2547 (ignore_hw_delete): New function, does nothing.
2548 (hw_create): Set the hw_delete method.
2549 (hw_create): Allocate the base type using HW_ZALLOC before setting
2550 any methods.
2551
2552 * hw-tree.h, hw-tree.c (hw_tree_delete): New function.
2553
2554 * hw-properties.c: Replace zalloc/zfree with hw_zalloc/hw_free.
2555
2556 * hw-ports.c: Replace zalloc/zfree with hw_zalloc/hw_free.
2557 (attach_hw_port_edge): Add struct hw argument
2558
2559 * dv-pal.c (hw_pal_finish): Replace zalloc/zfree with
2560 hw_zalloc/hw_free.
2561
2562Sun Mar 22 15:09:52 1998 Andrew Cagney <cagney@b1.cygnus.com>
2563
2564 * hw-device.h (hw_attach_address_callback,
2565 hw_detach_address_callback): Attach to a single space not a space
2566 mask. Clarify interpretation of SPACE:ADDR parameters.
2567
2568 * hw-base.c (passthrough_hw_attach_address,
2569 passthrough_hw_detach_address): Update.
2570 * dv-core.c (dv_core_attach_address_callback): Ditto.
2571 * dv-pal.c (hw_pal_attach_address): Ditto.
2572
2573Thu Mar 19 00:41:00 1998 Andrew Cagney <cagney@b1.cygnus.com>
2574
2575 * sim-options.h: Document additional CPU arg to OPTION_HANDLER.
2576
2577Wed Mar 18 14:13:02 1998 Andrew Cagney <cagney@b1.cygnus.com>
2578
2579 * Make-common.in (SIM_HW_OBJS, SIM_HW_SRC, SIM_DV_OBJS): Define.
2580 (hw-base_h, hw-device_h, hw-handles_h, hw-instances_h, hw_ports_h,
2581 hw-properties_h, hw-tree_h): Define, point at corresponding
2582 header.
2583 (hw_base_headers): Define list of headers included by hw-base.h
2584 (hw-base.o, hw-device.o, hw-instances.o, hw-handles.o, hw-ports.o,
2585 hw-properties.o, hw-tree.o): Specify dependencies.
2586 (dv-core.o, dv-pal.o): Ditto.
2587
2588 * sim-hw.h: New file.
2589
2590 * hw-device.h, hw-device.c, hw-properties.h, hw-properties.c,
2591 hw-ports.h, hw-ports.c: New files. Copied from ../ppc/device.[ch].
2592
2593 * hw-tree.h, hw-tree.c: New files. Copied from ../ppc/tree.[hc].
2594
2595 * hw-base.h, hw-base.c: new files. Copied from
2596 ../ppc/device_table.[hc].
2597
2598 * dv-core.c, dv-pal.c: New files. Copied from
2599 ../ppc/hw_{core,pal}.c
2600
2601 * sim-basics.h (struct hw): Declare.
2602 (enum port_direction, enum object_disposition): Declare.
2603
2604Wed Mar 18 12:38:12 1998 Andrew Cagney <cagney@b1.cygnus.com>
2605
2606 * aclocal.m4 (SIM_AC_OPTION_HARDWARE): Set sim_hw_obj, sim_dv_obj,
2607 sim_dv_src in Makefile. Take list of devices as parameter to m4
2608 macro..
2609
2610 * configure: Regenerated to track ../common/aclocal.m4 changes.
2611
2612Mon Mar 16 12:37:33 1998 Andrew Cagney <cagney@b1.cygnus.com>
2613
2614 * sim-trace.h, sim-trace.c (trace_prefix): Pass in sim_cia so that
2615 trace_prefix can abort cleanly.
2616
2617Sat Mar 14 18:36:12 1998 Doug Evans <devans@seba.cygnus.com>
2618
2619 * dv-sockser.c, dv-sockser.h: New files.
2620 * Make-common.in (dv-sockser.o): Add rule for.
2621 * aclocal.m4: Check for fcntl.h.
2622 * config.h: Add HAVE_FCNTL_H.
2623
2624 * sim-break.c (remove_breakpoint): Fix thinko.
2625
2626 * sim-hload.c (sim_load): Provide default value of SIM_HANDLES_LMA.
2627 Use SIM_HANDLES_LMA for lma_p arg to sim_load_file.
2628
26291998-03-13 Fred Fish <fnf@cygnus.com>
2630
2631 * sim-base.h (struct sim_state_base): Add prog_syms and
2632 define macro STATE_PROG_SYMS.
2633 * sim-trace.c (trace_prefix): Add variables abfd, symsize,
2634 symbol_count, and asymbols. Call bfd_get_symtab_upper_bound
2635 and bfd_canonicalize_symtab, to get symbol table on first use
2636 and preserve it via STATE_PROG_SYMS for future calls to
2637 bfd_find_nearest_line.
2638
2639Wed Mar 11 14:02:47 1998 Andrew Cagney <cagney@b1.cygnus.com>
2640
2641 * sim-core.h, sim-core.c (sim_core_map_to_str): Delete.
2642
2643 * sim-core.c (sim_core_attach): Handle a generic number of maps -
2644 up to nr_maps, not just access_* maps.
2645
2646 * sim-profile.h (struct PROFILE_DATA): Track nr_maps different
2647 maps.
2648
2649 * sim-profile.c (profile_print_core): Make map unsigned. Iterate
2650 over nr_maps not sim_core_nr_maps.
2651
2652 * sim-events.h, sim-events.c (sim_events_watch_core): Change
2653 core_map argument to unsigned.
2654 (struct _sim_core): Ditto for struct member core_map.
2655
2656 * sim-core.h (nr_sim_core_maps, sim_core_*_map): Delete
2657
2658 * sim-basics.h (access_io, access_*_io): Define.
2659 (map_read, map_write, map_exec, map_io): Define.
2660
2661 * sim-core.c, sim-core.h (sim_core_attach): Replace argument
2662 attach with more generic mapmask.
2663 (sim_core_{read,write}_*): Change map argument to unsigned.
2664
2665 * sim-core.c (sim_core_uninstall, sim_core_attach,
2666 sim_core_detach): Iterate over nr_maps instead of
2667 sim_core_nr_maps.
2668
2669 * sim-break.c (insert_breakpoint): Write breakpoints to exec_map
2670 instead of the write_map.
2671 (remove_breakpoint): Ditto.
2672
2673 * genmloop.sh (engine_resume_full): Replace sim_core_*_map
2674 with read_map, write_map, exec_map resp.
2675
2676 * cgen-mem.h (DECLARE_GETMEM, DECLARE_SETMEM, DECLARE_GETIMEM):
2677 Ditto.
2678
2679 * cgen-utils.c (sim_disassemble_insn): Ditto.
2680
2681 * sim-hrw.c (sim_write, sim_write): Ditto.
2682
2683 * sim-utils.h, sim-utils.c (access_to_str, map_to_str,
2684 transfer_to_str): New functions.
2685
2686Mon Mar 9 12:50:59 1998 Doug Evans <devans@seba.cygnus.com>
2687
2688 * sim-base.h (sim_state_base): New member environment.
2689 (STATE_ENVIRONMENT): New macro.
2690 * sim-config.c (current_environment): Delete.
2691 (sim_config_default): New function.
2692 (sim_config): Set STATE_ENVIRONMENT, not current_environment.
2693 * sim-config.h (current_environment,CURRENT_ENVIRONMENT): Delete.
2694 (sim_config_default): Add prototype.
2695 * sim-module.c (sim_pre_argv_init): Call sim_config_default.
2696 * sim-options.c (standard_option_handler, case OPTION_ENVIRONMENT):
2697 Set STATE_ENVIRONMENT, not current_environment.
2698
2699Mon Mar 9 11:59:03 1998 Jim Wilson <wilson@cygnus.com>
2700
2701 * sim-fpu.c (NR_GUARDS64): Change NR_PAD32 to NR_PAD64.
2702
2703Tue Mar 3 10:53:05 1998 Andrew Cagney <cagney@b1.cygnus.com>
2704
2705 * sim-types.h (SIGNED32, SIGNED64): Pacify GCC.
2706
2707 * sim-alu.h (ALU64_BEGIN): Make alu64_r unsigned.
2708
2709Mon Mar 2 10:20:06 1998 Doug Evans <devans@seba.cygnus.com>
2710
2711 * Make-common.in (TAGS): Make smarter.
2712 * Makefile.in (TAGS): Ditto.
2713
2714Fri Feb 27 19:09:57 1998 Doug Evans <devans@canuck.cygnus.com>
2715
2716 * sim-module.c (*): Fix typos in assertion tests.
2717
2718Sat Feb 28 13:54:10 1998 Andrew Cagney <cagney@b1.cygnus.com>
2719
2720 * sim-module.c (sim_pre_argv_init): String passed to asprintf
2721 can't be constant.
2722
2723 * sim-options.c (sim_parse_args): Ditto.
2724 (sim_args_command): Return OK, instead of nothing, for an empty
2725 command.
2726
2727Fri Feb 27 13:29:13 1998 Andrew Cagney <cagney@b1.cygnus.com>
2728
2729 * sim-profile.c (profile_info): Rename from profile_print. Drop
2730 misc and misc_cpu callback arguments. Use
2731 PROFILE_INFO_CPU_CALLBACK and STATE_PROFILE_INFO_CALLBACK instead.
2732 (profile_install): Install profile_info function.
2733
2734 * sim-profile.h (PROFILE_INFO_CPU_CALLBACK,
2735 STATE_PROFILE_INFO_CALLBACK): Define.
2736 (struct PROFILE_DATA): Add field info_cpu_callback.
2737 (profile_print): Delete function.
2738
2739 * sim-base.h (STATE_MODULES): Define. Replace individual
2740 STATE_*_LIST with single struct module_list.
2741
2742 * sim-module.h (MODULE_INFO_FN, MODULE_INFO_LIST): Declare.
2743 (struct module_list): Declare.
2744
2745 * sim-module.h, sim-module.c (sim_module_add_info_fn,
2746 sim_module_info): New functions.
2747 (sim_module_install): Clean up module data structures.
2748
2749 * sim-info.c (sim_info): New file. New function. Call
2750 sim_module_info.
2751
2752 * Make-common.in (sim-info.o): Define rule.
2753 (SIM_NEW_COMMON_OBJS): Add sim-info.o.
2754
2755
2756Fri Feb 27 18:26:16 1998 Doug Evans <devans@canuck.cygnus.com>
2757
2758 * sim-base.h (sim_cpu_base): New members name, options.
2759 (sim_cpu_lookup): Add prototype.
2760 * sim-module.c (sim_pre_argv_init): Provide default names for cpus.
2761 * sim-options.h (DECLARE_OPTION_HANDLER): New argument `cpu'.
2762 (sim_add_option_table): Update prototype.
2763 * sim-options.c (sim_add_option_table): New argument `cpu'.
2764 (standard_option_handler,standard_install): Update.
2765 (sim_parse_args): Handle cpu specific options.
2766 (print_help): New static function.
2767 (sim_print_help): Call it. Print cpu specific options.
2768 (find_match): New static function.
2769 (sim_args_command): Call it. Handle cpu specific options.
2770 * sim-utils.c (sim_cpu_lookup): New function.
2771 * sim-memopt.c (memory_option_handler): Update.
2772 (sim_memopt_install): Update.
2773 * sim-model.c (model_option_handler): Update.
2774 (model_install): Update.
2775 * sim-profile.c (profile_option_handler): Update.
2776 (profile_install): Update.
2777 * sim-trace.c (trace_option_handler): Update.
2778 (trace_install): Update.
2779 * sim-watch.c (watchpoint_option_handler): Update.
2780 (sim_watchpoint_install): Update.
2781 * cgen-scache.c (scache_option_handler): Update.
2782 (scache_install): Update.
2783
2784Wed Feb 25 11:00:26 1998 Doug Evans <devans@canuck.cygnus.com>
2785
2786 * Make-common.in (check): Run `make check' in testsuite dir.
2787
2788Wed Feb 25 14:40:24 1998 Andrew Cagney <cagney@b1.cygnus.com>
2789
2790 * sim-trace.c (trace_result0): New function.
2791
2792 * sim-trace.h (TRACE_FP_*, TRACE_FPU_*): Rename TRACE_FPU_*
2793 macro's to TRACE_FP_*. TRACE_FPU_* should be defined and used when
2794 tracing sim_fpu variables.
2795 (TRACE_ALU_RESULT0): Define.
2796 (TRACE_FP_RESULT_WORD): Define.
2797 (TRACE_FP_INPUT_WORD1): Define.
2798
2799 * sim-fpu.c, sim-fpu.h (sim_fpu_max32, sim_fpu_max64, sim_fpu_one,
2800 sim_fpu_two): New constants.
2801 (sim_fpu_op1, sim_fpu_op2): New types.
2802 (struct _sim_fpu): Delete member result. Re-order other members.
2803 (sim_fpu_sign, sim_fpu_exp): New functions.
2804 (sim_fpu_max, sim_fpu_min): new functions.
2805 (EXPMAX32, EXPMAX64, NR_PAD32, NR_PAD64, NR_GUARDS32, NR_GUARDS64,
2806 NORMAL_EXPMAX32, NORMAL_EXPMAX64): Define.
2807
2808Tue Feb 24 22:45:39 1998 Doug Evans <devans@seba.cygnus.com>
2809
2810 * sim-profile.c (profile_print): Delete duplicate test of
2811 PROFILE_INSN_IDX.
2812 (profile_print_pc): Exit early if data collection not set up.
2813 (profile_print_core): Simplify by calling sim_core_map_to_str.
2814 * sim-core.h (sim_core_map_to_str): Declare.
2815 * sim-core.c (sim_core_map_to_str): Make non-static.
2816
2817 * genmloop.sh (engine_resume): Update insn_count before exiting.
2818 (engine_resume_full): Keep accurate core profile data.
2819
2820 * cgen-utils.c (sim_disassemble_insn): Don't use
2821 sim_core_read_aligned_N, it messes up profiling results.
2822
2823Mon Feb 23 20:45:57 1998 Mark Alexander <marka@cygnus.com>
2824
2825 * nltvals.def: Regenerate with MN10300 additions.
2826
2827Tue Feb 24 13:18:42 1998 Andrew Cagney <cagney@b1.cygnus.com>
2828
2829 * sim-trace.h (TRACE_ALU_RESULT2): Define.
2830
2831 * sim-trace.h, sim-trace.c (trace_result_word2,
2832 trace_input_word4, trace_result_word4): New function.
2833
2834Mon Feb 23 13:08:35 1998 Doug Evans <devans@canuck.cygnus.com>
2835
2836 * cgen-sim.h (SEM_NEXT_PC): New arg `len'.
2837
2838 * sim-xcat.h: Delete.
2839 * cgen-mem.h: Delete inclusion of sim-xcat.h.
2840 * cgen-sim.h: Ditto.
2841 * sim-alu.h: Replace sim-xcat.h with symcat.h.
2842 * sim-n-bits.h: Ditto.
2843 * sim-n-core.h: Ditto.
2844 * sim-n-endian.h: Ditto.
2845
2846Mon Feb 23 13:19:58 1998 Michael Meissner <meissner@cygnus.com>
2847
2848 * syscall.c (cb_syscall): Handle short reads, and EOF.
2849
2850Tue Feb 24 00:29:57 1998 Andrew Cagney <cagney@b1.cygnus.com>
2851
2852 * sim-trace.c (print_data): case trace_fmt_fp missing break. Use
2853 sim_fpu to safely print fp_word values.
2854 (print_data): Add trace_fmt_bool and trace_fmt_addr.
2855 (trace_result_bool1, trace_result_addr1): New functions.
2856 (trace_input_bool1, trace_input_addr1): New functions.
2857
2858 * sim-trace.h (TRACE_FPU_*): Define.
2859
2860Mon Feb 23 13:24:54 1998 Andrew Cagney <cagney@b1.cygnus.com>
2861
2862 * sim-fpu.h (enum sim_fpu_class): Add sim_fpu_class_denorm.
2863 (sim_fpu_fpto, sim_fpu_tofp): Define.
2864
2865Fri Feb 20 18:08:51 1998 Andrew Cagney <cagney@b1.cygnus.com>
2866
2867 * sim-fpu.c (sim_fpu_cmp): New function.
2868
2869Wed Feb 18 16:29:21 1998 Doug Evans <devans@canuck.cygnus.com>
2870
2871 * cgen-utils.h (sim_disassemble_insn): Use CGEN_INSN_BITSIZE
2872 instead of abuf->length.
2873 * sim-trace.c (trace_options): Have -t only trace a few useful things.
2874 (set_trace_option_mask): Renamed from set_trace_options.
2875 (set_trace_option): New function.
2876 (trace_option_handler): Update calls to set_trace_option{,_mask}.
2877 * sim-trace.h (TRACE_USEFUL_MASK): New macro.
2878
2879Wed Feb 18 12:42:15 1998 Andrew Cagney <cagney@b1.cygnus.com>
2880
2881 * sim-basics.h: Declare struct _sim_fpu.
2882
2883Tue Feb 17 16:27:46 1998 Andrew Cagney <cagney@b1.cygnus.com>
2884
2885 * sim-trace.h (TRACE_ALU_INPUT*, TRACE_ALU_RESULT): Define.
2886 (trace_prefix, trace_input*, trace_result*): Declare.
2887 (trace_one_insn): Change declaration, assume trace_prefix called.
2888 (trace_generic): Like trace_one_insn.
2889 (TRACE_ALU_IDX, TRACE_*_IDX): Change #define's to enum.
2890 (TRACE_alu, TRACE_[a-z]*): Update.
2891
2892 * sim-trace.c (trace_prefix, trace_input*, trace_result*,
2893 trace_insn, save_data, trace_idx_to_str, print_data): New
2894 functions.
2895 (trace_one_insn): Rewrite.
2896 (trace_generic): New function.
2897
2898Tue Feb 17 17:27:30 1998 Doug Evans <devans@seba.cygnus.com>
2899
c906108c
SS		 2900 * aclocal.m4 (USE_MAINTAINER_MODE): New variable.
2901
2902 * cgen-sim.h (SEMANTIC_CACHE_FN): Delete.
2903 (SEMANTIC_FN): Rewrite declaration.
2904 (DECODE): Update type of semantic_fast member.
2905 ({EX,SEM}_FN_NAME): Have only one version.
c906108c
SS		 2906 * sim-base.h (sim_state_base): Delete conditionals surrounding
2907 member scache_size.
2908
2909Tue Feb 10 18:31:49 1998 Andrew Cagney <cagney@b1.cygnus.com>
2910
2911 * sim-load.c (sim_load_file): Print LMA/VMA according to value
2912 used.
2913
2914Tue Feb 10 14:56:23 1998 Ian Carmichael <iancarm@cygnus.com>
2915
2916 * sim-core.c: Add missing prototypes for WITH_DEVICES.
2917 Add missing parameters to device_io calls.
2918 * sim-core.h: Add missing parameters to device_io calls.
2919
2920Mon Feb 9 14:48:37 1998 Doug Evans <devans@canuck.cygnus.com>
2921
2922 * cgen-sim.h (DECODE): Always use switch for `read' for now.
2923 (PAREXEC): Renamed from PARALLEL_EXEC. All uses updated.
2924 (SEMANTIC{,_CACHE}_FN): Fix return type.
c906108c
SS		 2925 * genmloop.sh (@cpu@_engine_run): Delete `current_state'.
2926 (engine_resume): Likewise. Make `engine' volatile. Save copy
2927 of cpu pointer in volatile object. Initialize read switch if
2928 -parallel.
2929
2930Thu Feb 5 13:27:04 1998 Doug Evans <devans@seba.cygnus.com>
2931
2932 * cgen-sim.h (EX_FN_NAME): _exc_ -> _ex_.
2933 (SEM_INSN): New macro.
2934
2935Tue Feb 3 16:31:56 1998 Andrew Cagney <cagney@b1.cygnus.com>
2936
2937 * sim-run.c (sim_engine_run): Assume IMEM is 32 bit.
2938
2939Sun Feb 1 16:47:51 1998 Andrew Cagney <cagney@b1.cygnus.com>
2940
2941 * configure: Regenerated to track ../common/aclocal.m4 changes.
2942
2943Sun Feb 1 16:16:57 1998 Andrew Cagney <cagney@b1.cygnus.com>
2944
2945 * sim-types.h (fp_word): New type, define according to
2946 WITH_TARGET_FLOATING_POINT_BITSIZE.
2947
2948 * aclocal.m4 (default_sim_floating_point_bitsize): Add
2949 configuration of size of floating point registers.
2950
2951Sun Feb 1 14:02:31 1998 Andrew Cagney <cagney@b1.cygnus.com>
2952
2953 * sim-profile.c (profile_print): Only print CPU <N> if other
2954 output is going to appear.
2955
2956Sat Jan 31 18:15:41 1998 Andrew Cagney <cagney@b1.cygnus.com>
2957
2958 * configure: Regenerated to track ../common/aclocal.m4 changes.
2959
2960Sat Jan 31 18:03:55 1998 Andrew Cagney <cagney@b1.cygnus.com>
2961
2962 * sim-types.h (address_word): Typedef according to
2963 WITH_TARGET_ADDRESS_BITSIZE.
2964 (signed_cell, unsigned_cell, natural_cell): Ditto using
2965 WITH_TARGET_CELL_BITSIZE.
2966
2967 * sim-config.h (WITH_TARGET_ADDRESS_BITSIZE): Define.
2968 (WITH_TARGET_CELL_BITSIZE): Define.
2969 (WITH_HOST_WORD_BITSIZE): Delete.
2970
2971 * sim-config.c (print_sim_config): Update.
2972
2973 * aclocal.m4 (SIM_AC_OPTION_BITSIZE): Add support for
2974 configuration of address and OpenFirmware cell sizes.
2975
2976Fri Jan 30 09:36:33 1998 Andrew Cagney <cagney@b1.cygnus.com>
2977
2978 * sim-engine.h (sim_engine_run): Add argument nr_cpus.
2979 * sim-run.c (sim_engine_run): Update.
2980
2981 * sim-engine.h (SIM_ENGINE_HALT_HOOK): Use SET_CPU_CIA instead of
2982 CPU_CIA.
2983 * sim-run.c (sim_engine_run): Ditto.
2984
2985 * sim-resume.c (sim_resume): Obtain nr_cpus from sim_engine.
2986 (sim_resume): Pass nr_cpus to sim_engine_run.
2987
2988 * sim-engine.h (struct _sim_engine): Add member nr_cpus.
2989
2990 * sim-engine.c (sim_engine_init): Hardwire nr_cpus to
2991 MAX_NR_PROCESSORS.
2992 (sim_engine_nr_cpus) sim-engine.c, sim-engine.h: New function
2993
c906108c
SS		 2994Fri Jan 23 14:20:54 1998 Doug Evans <devans@seba.cygnus.com>
2995
2996 * Make-common.in (stamp-tvals): New rule.
2997 (targ-vals.h,targ-map.c): Depend on it.
2998 (clean): Remove stamp-tvals.
2999
3000Tue Jan 20 21:35:13 1998 Michael Meissner <meissner@cygnus.com>
3001
3002 * sim-utils.c (sim_state_alloc): #if 0 variable that is only used
3003 in code also #if 0'ed.
3004
3005Mon Jan 19 22:26:29 1998 Doug Evans <devans@seba>
3006
3007 * configure: Regenerated to track ../common/aclocal.m4 changes.
3008 * aclocal.m4: Recognize --enable-maintainer-mode.
3009
3010Mon Jan 19 12:45:45 1998 Doug Evans <devans@seba.cygnus.com>
3011
3012 * cgen-scache.h: Deleted.
3013 * Make-common.in (cgen-run.o,cgen-scache.o): Delete cgen-scache.h dep.
c906108c
SS		 3014 * cgen-scache.c: Only compile contents if WITH_SCACHE.
3015 (scache_init): Use runtime computed size of SCACHE.
3016 (scache_flush): Likewise.
3017 * cgen-mem.h (GETIMEMU[QHSD]I): Declare.
3018 ([GS]ETT{QI,UQI,HI,UHI,SI,USI,DI,UDI}): Declare.
3019 * cgen-sim.h: Scache support moved here.
3020 (PC): Redo definition.
3021 (ARGBUF,SCACHE,PARALLEL_EXEC): Provide forward decls.
3022 (DECODE): Add parallel execution support.
3023 Only include semantic label members if using switch.
3024 (SWITCH,CASE,BREAK,DEFAULT,ENDSWITCH): Portable computed goto support.
3025 (CGEN_CPU): Delete members exec_state, halt_sigrc, halt_jmp_buf.
3026 (IADDR,CIA,SEM_ARG,EX_FN_NAME,SEM_FN_NAME,RECORD_IADDR,SEM_ARGBUF,
3027 SEM_NEXT_PC,SEM_BRANCH_VIA_{CACHE,ADDR},SEM_NEW_PC_ADDR): Moved here
3028 from cgen-types.h.
3029 (engine_{stop,run,resume,halt,signal}): Delete decls.
3030 * cgen-types.h (CGEN_{XCAT3,CAT3}): Delete.
3031 (argbuf,scache): Delete forward decls.
3032 (STATE): Delete decl.
3033 * cgen-utils.c: Don't include decode.h, mem-ops.h, sem-ops.h.
3034 Include cgen-mem.h, cgen-ops.h.
3035 (engine_halt,engine_signal): Delete.
3036 ({ex,exc,sem,semc}_illegal): Delete.
3037 (sim_disassemble_insn): Result of extract fn is in bits.
3038 * genmloop.sh: Rewrite.
3039
3040 * cgen-trace.c (trace_insn): Set printed_result_p=0 if not tracing
3041 line numbers.
3042
3043 * sim-base.h (sim_state_base): Delete member `model'.
3044 (sim_cpu_base): Add member `model'.
3045 * sim-model.h (IMP_PROPERTIES): New type.
3046 (MACH): New members imp_props, models.
3047 (models): Delete decl.
3048 * sim-model.c (set_model): Update.
3049 * sim-profile.c (profile_print_model): Update.
3050
3051 * sim-utils.c (sim_state_alloc): Delete setting of cpu backlink here.
3052
3053Fri Jan 16 12:33:09 1998 Nick Clifton <nickc@cygnus.com>
3054
3055 * cgen-trace.c (trace_insn): Call CGEN_INSN_MNEMONIC() rather than
3056 CGEN_INSN_SYNTAX().
3057
3058Mon Dec 15 23:17:11 1997 Andrew Cagney <cagney@b1.cygnus.com>
3059
3060 * configure: Regenerated to track ../common/aclocal.m4 changes.
3061 * config.in: Ditto.
3062
3063Mon Dec 15 23:16:03 1997 Andrew Cagney <cagney@b1.cygnus.com>
3064
3065 * aclocal.m4 (AR): Check for sigaction.
3066
3067Thu Dec 4 09:21:05 1997 Doug Evans <devans@canuck.cygnus.com>
3068
3069 * Make-common.in (sim-core.o): Depend on $(sim_main_headers).
3070
3071 * sim-config.h (WITH_TREE_PROPERTIES): Define as 0.
3072 * sim-config.c (sim_config): Replace WITH_DEVICES with
3073 WITH_TREE_PROPERTIES.
3074
3075 * configure: Regenerated to track ../common/aclocal.m4 changes.
3076
3077Wed Dec 3 17:56:02 1997 Doug Evans <devans@canuck.cygnus.com>
3078
3079 * Make-common.in (SIM_ENVIRONMENT): New variable.
3080 (CONFIG_CFLAGS): Add it.
3081 * aclocal.m4 (SIM_AC_OPTION_ENVIRONMENT): Handle
3082 --enable-sim-environment option.
3083 * configure: Regenerated.
3084 * sim-config.h (environment support): Rewrite.
3085 * sim-config.c (current_environment): Define as enum, unconditionally.
3086 (current_alignment): Define unconditionally.
3087 (config_environment_to_a): Update.
3088 (config_alignment_to_a): Fix type of argument. Define unconditionally.
3089 (sim_config): Handle environment and alignment determination
3090 unconditionally. Delete sanity checks of current_environment,
3091 unnecessary.
3092 (print_sim_config): Update.
3093 * sim-options.c (STANDARD_OPTIONS enum): Add OPTION_ENVIRONMENT.
3094 (standard_options): Add --environment.
3095 (standard_option_handler): Likewise.
3096
3097Fri Nov 28 12:21:25 1997 Andrew Cagney <cagney@b1.cygnus.com>
3098
3099 * sim-alu.h: Add notes on carry vs borrow for subtraction.
3100 (ALU{,8,16,32,64}ADD): Redefine ADD macro as add overflowing.
3101 (ALU{,8,16,32,64}ADDC): Define - add carrying.
3102 (ALU{,8,16,32,64}SUB): Redefine SUB macro as subtract overflowing.
3103 (ALU{,8,16,32,64}SUBB): Define - subtract borrowing.
3104 (ALU{,8,16,32,64}SUBC): Define - tract carrying.
3105 (ALU{,8,16,32,64}ADD_CA, ALU{,8,16,32,64}ADDC_C): Replace single
3106 argument ADD_CA macro with two argument ADDC_C - add carrying with
3107 carry in.
3108 (ALU{,8,16,32,64}SUB_CA, ALU{,8,16,32,64}SUBC_X): Replace single
3109 argument SUB_CA macro with two argument SUBC_X - subtract
3110 carrying, extended.
3111 (ALU{,8,16,32,64}SUBB_B): Define - subtract borrowing with
3112 borrow-in.
3113 (ALU{,8,16,32,64}NEGC, ALU{,8,16,32,64}NEGB): Define.
3114
3115Sun Nov 30 17:40:57 1997 Michael Meissner <meissner@cygnus.com>
3116
3117 * sim-io.c (sim_io_{syscalls,getstring}): Delete. No longer used.
3118 * sim-io.h (sim_io_syscalls): Delete.
3119
3120Fri Nov 28 20:10:09 1997 Michael Meissner <meissner@cygnus.com>
3121
3122 * syscall.c (cb_syscall): Add missing else, so write to stdout
3123 isn't doubled.
3124
3125 * sim-alu.h (ALU{,8,16,32,64}_SET_CARRY): Provide macros to import
3126 the carry bit from the CPU's psw.
3127
3128Fri Nov 28 11:15:05 1997 Doug Evans <devans@canuck.cygnus.com>
3129
3130 * gennltvals.sh: Redo syscall support.
3131 * nltvals.def: Regenerated.
3132
3133Wed Nov 26 16:49:38 1997 Michael Meissner <meissner@cygnus.com>
3134
3135 * syscall.c (cb_syscall): If writing to stdout or stderr, flush
3136 the stream immediately.
3137
3138Wed Nov 26 12:32:11 1997 Andrew Cagney <cagney@b1.cygnus.com>
3139
3140 * sim-io.c (sim_io_getstring): Delete unused len2.
3141 (sim_io_syscalls): Ditto for sys_errno.
3142
3143Wed Nov 26 11:18:40 1997 Doug Evans <devans@canuck.cygnus.com>
3144
3145 * syscall.c (cb_syscall): Test CB_SYSCALL struct magic number.
3146
3147 * Make-common.in (run.o): Depend on remote-sim.h.
3148 (nrun.o,sim-hload.o,sim-hrw.o): Likewise.
3149 (sim-io.o,sim-reason.o,sim-resume.o): Likewise.
3150
3151Tue Nov 25 20:12:46 1997 Michael Meissner <meissner@cygnus.com>
3152
3153 * sim-io.c (sim_io_syscalls): Disable lseek.
3154
3155Tue Nov 25 00:12:38 1997 Doug Evans <devans@seba.cygnus.com>
3156
3157 * gennltvals.sh: Generate syscall values for d30v.
3158
3159 * gennltvals.sh: Use libgloss/syscall.h for sparc.
3160 * nltvals.def: Regenerate.
3161
3162 * callback.c (os_stat): Make 3rd arg a host struct stat ptr.
3163 (os_fstat): Likewise. Validate fd argument.
3164 (cb_host_to_target_stat): Delete big_p arg. If HS arg is NULL,
3165 just compute target stat struct length.
3166 * syscall.c: #include "libiberty.h", <sys/types.h>, <sys/stat.h>.
3167 (ENOSYS,ENAMETOOLONG): Provide definitions if missing.
3168 (get_string): Return host errno values so they can be properly
3169 translated later.
3170 (cb_syscall): Likewise.
3171 (cb_syscall, cases open,unlink): Use get_path instead of get_string.
3172 (cb_syscall, case read): Use read_stdin for file descriptor 0.
3173 (cb_syscall, case write): Use write_stderr for file descriptor 2.
3174 (cb_syscall): Add cases for lseek, unlink, stat, fstat, time.
3175 (get_path): New function.
3176
3177Mon Nov 24 18:56:07 1997 Michael Meissner <meissner@cygnus.com>
3178
3179 * sim-io.c (sim_io_syscalls): New function to provide system call
3180 emulation. Provide exit, open, close, read, write, lseek, and
3181 unlink.
3182 (sim_io_getstring): New function to return a string from a
3183 simulated memory location.
3184
3185 * sim-io.h (sim_io_syscalls): Add declaration.
3186
3187Mon Nov 24 12:09:59 1997 Doug Evans <devans@seba.cygnus.com>
3188
3189 * sim-core.c (sim_core_signal): Fix spelling error in message.
3190
3191 * sim-hrw.c (sim_read): Use read map, not write map.
3192
3193 * Make-common.in (all): Add .gdbinit.
3194 * gdbinit.in: Add dump command.
3195
3196 * sim-model.c (model_options): Use '\0' for `shortopt'.
3197
3198 * sim-trace.c (trace_option_handler): Set state trace file
3199 for --trace-file in addition to cpu's values.
3200 (trace_vprintf): If cpu == NULL, try state's trace file.
3201 (trace_options): Reorganize table, reword some descriptions.
3202
3203Sun Nov 23 10:57:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
3204
3205 * sim-fpu.c (sim_fpu_abs, sim_fpu_neg, sim_fpu_inv), sim-fpu.h:
3206 New functions.
3207
3208Sat Nov 22 19:16:54 1997 Andrew Cagney <cagney@b1.cygnus.com>
3209
3210 * sim-reason.c (sim_stop_reason): For sim_signalled, return the
3211 signal untranslated, document problem with this.
3212
3213 * nrun.c (main): Check for a prog name of `*step'. If present,
3214 step the simulator instead of allowing it to run free.
3215
3216 * sim-signal.c (SIGQUIT): Define on _MSC_VER hosts.
3217
3218 * Make-common.in (sim_main_headers): Add sim-signal.h.
3219
3220Fri Nov 21 09:32:32 1997 Andrew Cagney <cagney@b1.cygnus.com>
3221
3222 * sim-signal.c (sim_signal_to_host): Return 0 for SIM_SIGNONE.
3223
3224Thu Nov 20 20:35:20 1997 Andrew Cagney <cagney@b1.cygnus.com>
3225
3226 * sim-signal.h: Start simulator signals at 64 so that host signal
3227 numbers can be detected and reported.
3228
3229 * sim-signal.h (SIM_SIGFPE), sim-signal.h: Add signal.
3230
3231Wed Nov 19 12:02:41 1997 Doug Evans <devans@seba.cygnus.com>
3232
3233 * callback.c (cb_host_to_target_stat): Fix return values.
3234
3235 * cgen-sim.h (enum_signal_type): Delete.
3236 (engine_signal): Update prototype.
3237 * cgen-utils.c: Don't include <signal.h>.
3238 (sim_signal_to_host): Delete, lives in sim-signal.c now.
3239 (engine_signal): Update.
3240
3241 * sim-utils.c (sim_state_alloc): Call SIM_STATE_ALLOC if defined.
3242 (sim_state_free): Call SIM_STATE_FREE if defined.
3243
3244 * sim-module.c (sim_module_install): Don't leave any modules
3245 installed if one fails to install.
3246
3247Wed Nov 19 13:25:48 1997 Michael Meissner <meissner@cygnus.com>
3248
3249 * sim-options.c: Don't include ../libiberty/alloca-conf.h any
3250 more, since alloca is not used in this file.
3251
3252 * sim-alu.h (ALU{32,64}_*): Rewrite 32 and 64 bit ALU support to
3253 correctly set the carry and overflow bits for those types.
3254 (ALU{8,16,32,64}_{ADD,SUB}_CA): Take VAL argument to add along
3255 with carry, so carry is correct after doing both adds.
3256 (ALU*): Space out '\' to make it easier to read.
3257
3258Tue Nov 18 15:53:45 1997 Doug Evans <devans@canuck.cygnus.com>
3259
3260 * sim-core.c (sim_core_signal): Use sim_stopped instead of
3261 sim_signalled.
3262
3263 * sim-signal.c, sim-signal.h: New files.
3264 * Make-common.in (sim-signal.o): Add rule for.
3265 (SIM_NEW_COMMON_OBJS): Add sim-signal.o.
3266 * sim-abort.c: Don't include <signal.h>.
3267 * sim-basics.h: #include "sim-signal.h".
3268 * sim-break.c: Don't include <signal.h>.
3269 (sim_handle_breakpoint): Replace SIGTRAP with SIM_SIGTRAP.
3270 * sim-core.c: Don't include <signal.h>.
3271 (SIGBUS): Delete definition.
3272 (sim_core_signal): Replace SIGSEGV,SIGBUS with SIM_SIGSEGV,SIM_SIGBUS.
3273 * sim-engine.c: Don't include <signal.h>.
3274 (sim_engine_abort): Replace SIGABRT with SIM_SIGABRT.
3275 * sim-reason.c (sim_stop_reason): Call sim_signal_to_host.
3276 * sim-resume.c: Don't include <signal.h>.
3277 (SIGTRAP): Delete definition.
3278 (has_stepped): Replace SIGTRAP with SIM_SIGTRAP.
3279 * sim-stop.c: Don't include <signal.h>.
3280 (control_c_simulation): Replace SIGINT with SIM_SIGINT.
3281 * sim-watch.c: Don't include <signal.h>.
3282 (handle_watchpoint): Replace SIGINT with SIM_SIGINT.
3283
3284 * Make-common.in (SIM_NEW_COMMON_OBJS): New variable.
3285
3286 * sim-base.h (CIA_ADDR): Provide default definition.
3287 * sim-core.c (sim_core_signal): Use CIA_ADDR to fetch value.
3288 * sim-break.c (sim_handle_breakpoint): Likewise.
3289
3290Mon Nov 17 14:15:31 1997 Doug Evans <devans@seba.cygnus.com>
3291
3292 * Make-common.in (srccom): New variable.
3293
3294 * Make-common.in (DEP, COMMON_DEP_CFLAGS): Define.
3295 (LIB_OBJS): Add syscall.o.
3296 (gentmap): Pass $(NL_TARGET) to $(CC).
3297 (syscall.o): Add rule for.
3298 (sim_main_headers): Add $(SIM_EXTRA_DEPS).
3299 (sim-bits.o): Depend on $(sim-n-bits_h).
3300 (sim-load.o): Depend on callback.h.
3301
3302 * Make-common.in (cgen-*.o): Update dependencies, mem-ops.h renamed to
3303 cgen-mem.h, sem-ops.h renamed to cgen-ops.h.
3304 * cgen-mem.h, cgen-ops.h: New files.
3305
3306 * aclocal.m4 (--enable-sim-scache): Pass -DWITH_SCACHE=0 for "=no".
3307
3308 * Makefile.in (nltvals.def): Depend on gennltvals.sh.
3309 Rewrite build rule.
3310 * callback.c: #include string.h or strings.h.
3311 #include sys/types.h and sys/stat.h.
3312 (cb_init_syscall_map,cb_init_errno_map,cb_init_open_map): Declare.
3313 (os_get_errno,os_open): Update.
3314 (os_stat,os_fstat): New functions.
3315 (os_init): Initialize syscall_map, errno_map, open_map.
3316 (default_callback): Add entries for os_stat, os_fstat, syscall_map,
3317 errno_map, open_map, signal_map, stat_map.
3318 (cb_read_target_syscall_maps): New function.
3319 (cb_target_to_host_syscall): New function.
3320 (cb_host_to_target_errno): Renamed from host_to_target_errno.
3321 (cb_target_to_host_open): Renamed from target_to_host_open.
3322 (store): New function.
3323 (cb_host_to_target_stat): New function.
3324 * syscall.c: New file.
3325 * gentmap.c (sys_tdefs): New global.
3326 (gen_targ_vals_h): Output target syscall numbers.
3327 (gen_targ_map_c): Update. Output target syscall translation map.
3328 * gentvals.sh: New first argument `target'. Preface table with
3329 #ifdef NL_TARGET_$target if non-null target passed.
3330 * gennltvals.sh: New file.
3331 * nltvals.def: Regenerated.
3332
3333Fri Nov 14 11:33:34 1997 Andrew Cagney <cagney@b1.cygnus.com>
3334
3335 * sim-n-core.h (sim_core_read_unaligned_N): Return static
3336 sim_core_dummy_M.
3337 (sim_core_dummy_M): Declare.
3338
3339Wed Nov 12 18:16:15 1997 Andrew Cagney <cagney@b1.cygnus.com>
3340
3341 * sim-core.c (sim_core_signal): Print the address of the
3342 instruction.
3343
3344Thu Nov 13 11:49:41 1997 Doug Evans <devans@seba.cygnus.com>
3345
3346 * sim-base.h (sim_state_base): Move `magic' to end of struct.
3347
3348 * sim-base.h (sim_state_base): Add member trace_data.
3349 (STATE_TRACE_DATA): New macro.
3350 * sim-trace.h (TRACE_DEBUG_IDX,TRACE_debug): New macros.
3351 ({WITH_,}TRACE_DEBUG_P): New macros.
3352 (STATE_TRACE_FLAGS,STRACE_P,STRACE_DEBUG_P): New macros.
3353 (_sim_cpu): Delete forward reference.
3354 (debug_printf): Update.
3355 * sim-trace.c (OPTION_TRACE_DEBUG): Define.
3356 (trace_options): Add --trace-debug.
3357 (set_trace_options): Handle it.
3358 (trace_option_handler): Likewise.
3359 (trace_install): Init state trace_data struct.
3360 (trace_uninstall): Close state trace file.
3361 * sim-events.c (ETRACE): Only print source file and line number if
3362 --trace-debug.
3363 * sim-n-core.h (sim_core_trace_M): Likewise.
3364
3365 * sim-core.c (sim_core_signal): Add missing "\n" in message.
3366
33671997-11-13 Felix Lee <flee@cygnus.com>
3368
3369 * sim-n-core.h (sim_core_read_unaligned_N): illegal empty
3370 initializer.
3371 * sim-types.h (unsigned128,signed128): fix typo for MSVC.
3372
3373Wed Nov 12 12:18:08 1997 Doug Evans <devans@canuck.cygnus.com>
3374
3375 * aclocal.m4 (SIM_AC_OPTION_SCACHE): Fix typo.
3376
3377 * Make-common.in (BUILT_SRC_FROM_COMMON): Remove files no longer
3378 built this way.
3379 (sim-config.o): Remove non-existent $(sim-nconfig_h) dependency.
3380 (clean): Don't delete $(BUILT_SRC_FROM_COMMON) if building in
3381 source tree.
3382
3383Tue Nov 11 13:28:02 1997 Andrew Cagney <cagney@b1.cygnus.com>
3384
3385 * sim-events.c (sim_events_process): Re-compute the time -
3386 update_time_from_event - as each event is processed. Reverses
3387 previous change.
3388
3389Fri Nov 7 00:37:36 1997 Andrew Cagney <cagney@b1.cygnus.com>
3390
3391 * callback.c (os_poll_quit): Replace _WIN32 with _MSC_VER.
3392
3393Fri Nov 7 00:37:36 1997 Andrew Cagney <cagney@b1.cygnus.com>
3394
3395 * sim-events.c (sim_events_process): Delete redundant call to
3396 update_time_from_event.
3397 (sim_events_slip): Always decrement time_from_event.
3398 (sim_events_tick, sim_events_deschedule, update_time_from_event):
3399 Delete assertion that time_from_event >=0 when work in queue, no
3400 longer applicable.
3401
3402Thu Nov 6 12:06:46 1997 Andrew Cagney <cagney@b1.cygnus.com>
3403
3404 * sim-options.c (STANDARD_OPTIONS): Change OPTION_* to an enum.
3405 (standard_option_handler): Update.
3406
3407 * sim-options.h: Clarify documentation.
3408 (OPTION_LONG_ONLY_P): Delete definition.
3409 (OPTION_VALID_P): Define.
3410
3411 * sim-options.c (sim_print_help): Allow short only options.
3412 (sim_parse_args): Ditto.
3413 (sim_args_command): Skip short only options.
3414 (sim_parse_args): Allocate space for NUM_OPTS not just 256. Make
3415 separate entries for short and long options in the HANDLERS and
3416 ORIG_VAL tables.
3417 (sim_parse_args): Disable argument permutation.
3418
3419Wed Nov 5 13:40:31 1997 Andrew Cagney <cagney@b1.cygnus.com>
3420
3421 * sim-core.h (DECLARE_SIM_CORE_WRITE_N. DECLARE_SIM_CORE_READ_N):
3422 Add argument M, size of data type.
3423 (sim_core_read_misaligned_3, sim_core_write_misaligned_3):
3424 Declare, ditto for 5, 6 & 7 byte transfers.
3425 (sim_core_write_unaligned_1, sim_core_write_unaligned_1): Define
3426 as aligned variant.
3427
3428 * sim-n-core.h (sim_core_trace_M): Rename from
3429 sim_core_trace_N. Add nr_bytes argument. Replace transfer argument
3430 with transfer type. Print transfer direction. Handle 1 and 2 byte
3431 transfers.
3432 (sim_core_read_unaligned_N, sim_core_write_unaligned_N): Trace
3433 unaligned accesses.
3434 (unsigned_M, T2H_M, H2T_M): Rename from unsigned_N, T2H_N, H2T_N.
3435 Update all functions.
3436
3437 * sim-core.c: Generate functions starting with 16 not 1.
3438 (sim_core_read_unaligned_3): Generate. Ditto for 3 byte write and
3439 all 5, 6 & 7 byte transfers.
3440
3441 * sim-n-core.h (sim_core_read_misaligned_N,
3442 sim_core_write_misaligned_N): Implement.
3443
3444Mon Nov 3 15:03:04 1997 Andrew Cagney <cagney@b1.cygnus.com>
3445
3446 * sim-endian.h (U16_8): Implement
3447
3448 * sim-endian.c (sim_endian_split_16, sim_endian_join_16): New functions
3449
3450 * sim-endian.h (VL8_16, VH8_16): Implement.
3451
3452 * sim-memopt.c (memory_option_handler): Typecast 64bit value to
3453 long in printf.
3454 (memory_option_handler): Only zalloc modulo bytes when non-zero.
3455 (memory_option_handler): Skip comma in alias address list
3456
3457Fri Oct 31 13:03:33 1997 Andrew Cagney <cagney@b1.cygnus.com>
3458
3459 * sim-memopt.c (do_memopt_add, do_memopt_delete): Add level and
3460 space params.
3461 (parse_size, parse_addr): New functions
3462 (memory_option_handler, memory_options): Parse address & size
3463 using new functions. Pass level, space, modulo to do_memopt_add &
3464 do_memopt_del.
3465
3466 * sim-memopt.h (struct _sim_memopt): Add level & space fields.
3467
3468 * sim-core.h (sim_core_arrach, sim_core_detach): Replace
3469 `attach_type attach' argument with `unsigned level' argument.
3470 Document.
3471
3472 * sim-core.c (new_sim_core_mapping, sim_core_map_attach,
3473 sim_core_attach): Replace argument attach with level. Update
3474 verification of arguments.
3475 (sim_core_map_detach, sim_core_detach): Replace argument attach
3476 with level.
3477
3478 * sim-basics.h (enum _attach_type): Delete.
3479
3480Thu Oct 30 13:45:00 1997 Doug Evans <devans@seba.cygnus.com>
3481
3482 * sim-core.h (sim_core_write_8): Define.
3483
3484Tue Oct 28 12:29:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
3485
3486 * sim-bits.h: Document ROTn macro.
3487
3488 * sim-endian.h (H2T): Handle 16 byte variables.
3489
3490 * sim-n-core.h (sim_core_read_unaligned_N): Return a dummy when an
3491 error.
3492
3493 * sim-core.c: Do not generate sim_core_*_word.
3494
3495 * sim-n-core.h (sim_core_trace_N): Add line_nr argument.
3496 (sim_core_write_aligned_N, sim_core_read_aligned_N): Update.
3497
3498 * sim-core.h (sim_core_read_unaligned_word,
3499 sim_core_read_aligned_word, sim_core_read_word,
3500 sim_core_write_unaligned_word, sim_core_write_aligned_word,
3501 sim_core_write_word): Change to macros that map onto sim_core_*_N.
3502
3503Mon Oct 27 11:25:10 1997 Doug Evans <devans@canuck.cygnus.com>
3504
3505 * sim-n-endian.h: Add TAGS entrys for 16 byte versions.
3506
3507 * sim-endian.h: Disable 16 byte support.
3508
3509Mon Oct 27 12:00:48 1997 Andrew Cagney <cagney@b1.cygnus.com>
3510
3511 * sim-endian.c (_SWAP_16): Define. Generate 126 bit swap code.
3512
3513 * sim-n-core.h (sim_core_trace_N): New function.
3514 (sim_core_read_aligned_N, sim_core_write_aligned_N): Use,
3515 (sim_core_read_unaligned_N): Do not retyrn bogus value wden error.
3516
3517 * sim-endian.h: Add 128 bit variant.
3518
3519 * sim-core.h, sim-core.c: Add 128 bit variant.
3520
3521 * sim-types.h: Add signed128 and unsigned128 types using a struct.
3522
3523Fri Oct 24 11:33:07 1997 Andrew Cagney <cagney@b1.cygnus.com>
3524
3525 * sim-events.c (sim_events_process): Clear events->work_pending.
3526 (sim_events_tickn, sim_events_tick): Accumulate, instead of
3527 setting, nr_ticks_to_process.
3528 (sim_events_preprocess): Allow nr_ticks_to_process to be non-zero
3529 when the event queue isn't next.
3530
3531 * sim-events.h, sim-events.c (sim_events_slip): New function.
3532
3533Wed Oct 22 14:18:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
3534
3535 * sim-hload.c (sim_load): Pass lma_p==0 and do_load=sim_load.
3536
3537 * sim-utils.h, sim-load.c (sim_load_file): Add lma_p and do_load
3538 arguments.
3539
3540Tue Oct 21 18:37:57 1997 Doug Evans <devans@canuck.cygnus.com>
3541
3542 * nrun.c (main): Remove useless test of name != NULL.
3543 Exit if bfd_openr fails. Call bfd_check_format after bfd_openr.
3544
3545Tue Oct 21 10:42:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
3546
3547 * sim-fpu.c (EXPMAX): Type is unsigned.
3548 (MIN_INT, MAX_INT): Type is signed64.
3549 (i2fpu): Type of val is signed64.
3550
3551Tue Oct 21 10:42:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
3552
3553 * sim-profile.h (PROFILE_PC_BUCKET_SIZE): Treat a shift of zero as
3554 a bucket size of zero.
3555
3556 * sim-profile.c (OPTION_PROFILE_PC_GRANULARITY,
3557 OPTION_PROFILE_PC): Define.
3558 (profile_option_handler): Add support for --profile-pc and
3559 --profile-pc-granularity options.
3560 (profile_pc_init): When possible, compute nr buckets from bucket
3561 size.
3562
3563 * sim-profile.c (profile_pc_init): Align the profile-pc end
3564 address with the profile-pc bucket size.
3565
3566 * sim-profile.h (PROFILE_PC_NR_BUCKETS): Rename PROFILE_PC_SIZE to
3567 something less ambiguous.
3568 (PROFILE_PC_BUCKET_SIZE): Ditto for PROFILE_PC_SAMPLE_SIZE.
3569
3570 * sim-profile.c (profile_pc_cleanup): New function. Move
3571 profile_pc_uninstall code to here.
3572 (profile_pc_uninstall): Call.
3573 (profile_pc_init): Call.
3574
3575Mon Oct 20 17:23:58 1997 Andrew Cagney <cagney@b1.cygnus.com>
3576
3577 * sim-profile.c (profile_print_pc): Dump pc profile to dmon.out
3578 file using BSD gprof format.
3579
3580 * sim-bits.h (LSBIT, MSBIT, BIT): Force result to type
3581 unsigned_word.
3582 (LSBIT8, LSBIT16, LSBIT32, LSBIT64, MSBIT8, MSBIT16, MSBIT32,
3583 MSBIT64): Force result to unsignedN.
3584
3585Thu Oct 16 11:38:56 1997 Andrew Cagney <cagney@b1.cygnus.com>
3586
3587 * sim-alu.h (ALU16_BEGIN, ALU32_BEGIN, ALU64_BEGIN): Drop opening
3588 brace from macro.
3589 (ALU8_BEGIN, ALU8_SET, ALU8_ADD, ALU8_SUB, ALU8_NEGATE): Define.
3590 (ALU16_ADD, ALU16_SUB, ALU16_NEGATE): Simplify arrithmetic.
3591 (ALU32_ADD, ALU32_SUB, ALU32_NEGATE): Simplify arrithmetic.
3592 (ALU64_ADD, ALU64_SUB, ALU64_NEGATE): Simplify arrithmetic.
3593
3594Wed Oct 15 09:24:19 1997 Andrew Cagney <cagney@b1.cygnus.com>
3595
3596 * sim-core.h (struct _sim_core_mapping): Change free_buffer to
3597 type void*.
3598
3599 * sim-core.c (sim_core_uninstall, new_sim_core_mapping,
3600 sim_core_map_attach, sim_core_map_detach): Change free_buffer to
3601 type void*.
3602 (sim_core_attach): Rename buffer_freed to free_buffer, type
3603 void*. Ensure that allocated buffer is alligned according to
3604 region's address.
3605
3606Mon Oct 13 11:34:50 1997 Andrew Cagney <cagney@b1.cygnus.com>
3607
3608 * sim-alu.h (ALU64_HAD_OVERFLOW): Define.
3609 (ALU64_SUB): Define.
3610
3611 * Make-common.in (all): Build SIM_EXTRA_ALL first.
3612 (.gdbinit): Remove dependencies, generate once per build.
3613
3614Tue Oct 14 19:20:09 1997 Andrew Cagney <cagney@b1.cygnus.com>
3615
3616 * sim-n-core.h (sim_core_read_aligned_N,
3617 sim_core_write_aligned_N): Make xaddr param type address_word not
3618 unsigned_word.
3619
3620Fri Oct 3 09:49:18 1997 Andrew Cagney <cagney@b1.cygnus.com>
3621
3622 * sim-fpu.h, sim-fpu.c: Rewrite. Change sim_fpu object to an
3623 unpacked floating point struct. Pass sim_fpu object by reference.
3624 Add preliminary support for rounding modes.
3625
3626Fri Oct 3 09:28:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
3627
3628 * configure: Regenerated to track ../common/aclocal.m4 changes.
3629
3630Thu Oct 2 19:43:52 1997 Andrew Cagney <cagney@b1.cygnus.com>
3631
3632 * aclocal.m4 (sim-bitsize): Fix typo, WITH_TARGET_WORD_BITSIZE not
3633 WITH_TARGET_BITSIZE.
3634
3635Thu Sep 25 23:20:20 1997 Felix Lee <flee@yin.cygnus.com>
3636
3637 * sim-profile.c (profile_print_core): label needs empty statement.
3638
3639Thu Sep 25 11:20:47 1997 Stu Grossman <grossman@babylon-5.cygnus.com>
3640
3641 * sim-break.c (sim_set_breakpoint sim_clear_breakpoint): Use ZALLOC
3642 and zfree instead of xmalloc and free. Prevents warnings.
3643
3644Wed Sep 24 17:38:57 1997 Andrew Cagney <cagney@b1.cygnus.com>
3645
3646 * configure: Regenerated to track ../common/aclocal.m4 changes.
3647
3648Wed Sep 24 17:23:31 1997 Andrew Cagney <cagney@b1.cygnus.com>
3649
3650 * Make-common.in (SIM_BITSIZE): Assign from configured value.
3651 (CONFIG_CFLAGS): Add SIM_BITSIZE.
3652
3653 * aclocal.m4 (--enable-sim-bitsize): Developer option for
3654 controling the bitsize/msb of the target.
3655
3656Wed Sep 24 17:41:40 1997 Stu Grossman <grossman@babylon-5.cygnus.com>
3657
3658 * Make-common.in: New files sim-break.c, sim-break.h.
3659 * sim-base.h: Add point to breakpoint list to sim_state_base.
3660 * sim-break.c sim-break.h: New modules that implement intrinsic
3661 breakpoint support.
3662 * sim-module.c: Add breakpoint module.
3663
3664Tue Sep 23 00:26:39 1997 Felix Lee <flee@yin.cygnus.com>
3665
3666 * sim-events.c (SIM_EVENTS_POLL_RATE): poll more often than once
3667 an hour.
3668 * sim-n-core.h (WITH_XOR_ENDIAN): MSVC barfs on
3669 if (0) { 1 % 0; }
3670 * sim-core.c (sim_core_xor_write_buffer): WITH_XOR_ENDIAN + 1.
3671 (SIGBUS) define for Windows.
3672 * sim-trace.c (trace_printf,debug_printf): added ALMOST_STDC.
3673 * sim-resume.c: define SIGTRAP for windows.
3674 * sim-xcat.h: use token pasting if ALMOST_STDC.
3675
3676Tue Sep 23 11:04:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
3677
3678 * Make-common.in (SIM_SCACHE, SIM_DEFAULT_MODEL): Assign
3679 configured values.
3680 (CONFIG_CFLAGS): Add same.
3681
3682Mon Sep 22 17:20:27 1997 Felix Lee <flee@cygnus.com>
3683
3684 * sim-types.h (SIGNED64): ##i64 when _MSC_VER, not _WIN32.
3685 (SIGNED32): use ##i32.
3686
3687Tue Sep 23 11:04:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
3688
3689 * configure: Regenerated to track ../common/aclocal.m4 changes.
3690
3691Tue Sep 23 10:07:47 1997 Andrew Cagney <cagney@b1.cygnus.com>
3692
3693 * aclocal.m4 (sim-endian): Simplify logic determining [default]
3694 endian of target.
3695
3696 * Make-common.in (SIM_WARNINGS, SIM_ALIGNMENT, SIM_ENDIAN,
3697 SIM_HOSTENDIAN, SIM_RESERVED_BITS, SIM_ASSERT, SIM_FLOAT,
3698 SIM_HARDWARE, SIM_INLINE, SIM_PACKAGES, SIM_REGPARM, SIM_SMP,
3699 SIM_STDCALL, SIM_XOR_ENDIAN): Assign configured values.
3700 (CONFIG_CFLAGS): Add same.
3701
3702 * aclocal.m4: Perform AC_SUBST on optional options.
3703
3704Mon Sep 22 11:46:20 1997 Andrew Cagney <cagney@b1.cygnus.com>
3705
3706 * sim-config.h (WITH_DEFAULT_ALIGNMENT): Don't hardwire any alignment.
3707
3708 * sim-options.c (standard_option_handler): Typo in warning message.
3709
3710 * sim-base.h (STATE_MODEL): Make conditional on SIM_HAVE_MODEL.
3711
3712 * sim-profile.c (profile_print_insn): Check 0 .. MAX_INSN for any
3713 insn count. Make count conditional on there being a valid
3714 INSN_NAME.
3715 (profile_pc_init): Make default PC profile frequency an arbitrary
3716 256.
3717
3718 * sim-base.h: Ditto.
3719
3720 * sim-profile.h (WITH_PROFILE_MODEL_P): Only enable modeling when
3721 SIM_HAVE_MODEL.
3722
3723 * sim-model.h (struct MACH): Depreciate, to be replaced by bfd
3724 archure struct.
3725
3726Mon Sep 22 11:46:20 1997 Andrew Cagney <cagney@b1.cygnus.com>
3727
3728 * configure: Regenerated to track ../common/aclocal.m4 changes.
3729
3730Mon Sep 22 11:45:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
3731
3732 * aclocal.m4 (sim_alignment): Simplify logic for selecting the
3733 configured alignment.
3734
3735Fri Sep 19 17:45:25 1997 Andrew Cagney <cagney@b1.cygnus.com>
3736
3737 * configure: Regenerated to track ../common/aclocal.m4 changes.
3738
3739Fri Sep 19 17:26:14 1997 Andrew Cagney <cagney@b1.cygnus.com>
3740
3741 * sim-config.c (sim_config): Check for default alignment.
3742
3743 * sim-options.c (standard_option_handler): Add alignment option.
3744
3745 * aclocal.m4 (sim_alignment): Allow configuration of hardwired and
3746 default alignment requirements on memory accesses.
3747
3748Fri Sep 19 11:51:35 1997 Jeffrey A Law (law@cygnus.com)
3749
3750 * sim-load.c (sim_load_file): Return failure if the executable
3751 had no loadable sections.
3752
3753Wed Sep 17 13:33:28 1997 Andrew Cagney <cagney@b1.cygnus.com>
3754
3755 * sim-events.c (ETRACE): Use trace_printf not sim_io_printf for
3756 trace output.
3757
3758 * sim-core.c (sim_core_signal): When bad access halt simulator
3759 SIGSEGV / SIGBUS instead of aborting.
3760 (signal.h): Include.
3761
3762 * sim-watch.c (sim_watchpoint_install): Handler for watchpoint
3763 options was missing.
3764
3765 * sim-bits.h (MOVED): Define
3766
3767Wed Sep 17 10:33:28 1997 Andrew Cagney <cagney@b1.cygnus.com>
3768
3769 * sim-alu.h (ALU32_HAD_OVERFLOW): Pacify GCC, Use MSBIT instead of
3770 BIT.
3771
3772 * sim-bits.h (LSBIT, MSBIT): Check for overflow of shift value.
3773
3774 * sim-bits.c: Add 8 bit versions of bit macros.
3775
3776 * sim-bits.h: Ditto.
3777
3778Tue Sep 16 16:15:16 1997 Andrew Cagney <cagney@b1.cygnus.com>
3779
3780 * sim-bits.c (LSSEXT, MSSEXT): Replace SEXT.
3781 (LSINSERTED, MSINSERTED): Ditto for INSERTED.
3782
3783 * sim-n-bits.h (MSSEXTn, LSSEXTn): Replace SEXTn.
3784 (LSINSERTDn, MSINSERTEDN): Ditto for INSERTEDn.
3785
3786 * sim-bits.h (SEXT*): Define as MSEXT/LSEXT.
3787 (INSERTED*): Ditto for LSINSERTED/MSINSERTED.
3788
3789Mon Sep 15 17:36:15 1997 Andrew Cagney <cagney@b1.cygnus.com>
3790
3791 * aclocal.m4 (SIM_AC_COMMON): Add optional config.h file argument.
3792 configure.in: Output to cconfig.h instead of config.h.
3793
3794 * configure: Regenerated to track ../common/aclocal.m4 changes.
3795
3796Mon Sep 15 15:39:28 1997 Andrew Cagney <cagney@b1.cygnus.com>
3797
3798 * sim-utils.c (sim_analyze_program): Set STATE_ARCHITECTURE from
3799 BFD if known.
3800
3801Tue Sep 9 21:46:46 1997 Felix Lee <flee@cygnus.com>
3802
3803 * callback.c (os_write): divert stdout and stderr to their
3804 respective hooks.
3805
3806Thu Sep 11 10:08:48 1997 Andrew Cagney <cagney@b1.cygnus.com>
3807
3808 * sim-profile.c (profile_print_speed): Call
3809 sim_events_elapsed_time instead of PROFILE_EXEC_TIME for moment.
3810
3811 * sim-events.c (sim_events_elapsed_time): New function return nr
3812 host MS consumed by the simulator.
3813 (sim_watch_valid): Use.
3814
3815 * sim-module.c (modules): Install sim_events very very early.
3816
3817 * sim-profile.c (profile_print): Call profile_print_pc.
3818 (print_bar):
3819 (profile_pc_init): New function, set up processor for PC
3820 profiling.
3821 (profile_print_pc): New function, print a PC profile.
3822 (profile_pc_event): New function, sample PC.
3823
3824 * sim-profile.h (PROFILE_PC_COUNT, PROFILE_PC_START,
3825 PROFILE_PC_END, PROFILE_PC_SHIFT, PROFILE_PC_SAMPLE_SIZE): Add to
3826 profile struct.
3827
3828 * sim-options.c (sim_print_help): Pacify GCC.
3829
3830 * sim-n-core.h (sim_core_read_aligned_N,
3831 sim_core_write_aligned_N): Add un-conditional profile call.
3832 (sim_core_read_unaligned_N, sim_core_write_unaligned_N): Add
3833 profile call when aligned read/write isn't used.
3834
3835 * sim-base.h: Include sim-profile, sim-model after sim-core &
3836 sim-events allow sim-core to define useful values.
3837
3838 * sim-profile.c (OPTION_PROFILE_CORE): Define.
3839 (profile_option_handler, profile_options): Add support for
3840 --profile-core option.
3841 (print_bar): Include when core profiling.
3842 (profile_print_core): New function, print core profile.
3843
3844 * sim-config.c (print_sim_config): Print profile status.
3845
3846 * sim-profile.h (PROFILE_NEXT_IDX, PROFILE_core,
3847 WITH_PROFILE_PC_P): Define.
3848 (PROFILE_CORE_COUNT): Count each core-map/size separatly.
3849 (PROFILE_COUNT_CORE): Define.
3850
3851Thu Sep 11 08:44:52 1997 Andrew Cagney <cagney@b1.cygnus.com>
3852
3853 * sim-watch.c (handle_watchpoint): Pass a char** index into the
3854 interrupt_names array as the data.
3855 (sim-watch.h): Document.
3856
3857Wed Sep 10 16:15:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
3858
3859 * sim-options.c (sim_print_help): When the doc string is to long
3860 word wrap it.
3861
3862 * sim-watch.c (sim_watchpoint_install): Use option.doc_name so
3863 that only the first few the watch options are listed. Generate
3864 meanginful usage messages.
3865
3866 * sim-options.h (struct OPTION): Clarify use of doc_name field
3867
3868Wed Sep 10 13:23:24 1997 Andrew Cagney <cagney@b1.cygnus.com>
3869
3870 * sim-options.c (OPTION_ARCHITECTURE_INFO): New option.
3871 (standard_option_handler): Handle --architecture-info.
3872
3873Tue Sep 9 21:46:46 1997 Felix Lee <flee@cygnus.com>
3874
3875 * sim-core.h (sim_cpu_core): [WITH_XOR_ENDIAN + 1], to avoid
3876 illegal zero-sized array.
3877 * sim-core.c (sim_core_xor_read_buffer): same.
3878
3879Tue Sep 9 11:20:35 1997 Doug Evans <dje@canuck.cygnus.com>
3880
3881 * nltvals.def: Regenerate.
3882
3883Tue Sep 9 02:10:36 1997 Andrew Cagney <cagney@b1.cygnus.com>
3884
3885 * sim-fpu.c (DP_FRACHIGH2): Define LL using SIGNED64.
3886
3887Mon Sep 8 12:22:20 1997 Andrew Cagney <cagney@b1.cygnus.com>
3888
3889 * sim-bits.c (MASKED): Delete.
3890 (EXTRACTED): Delete.
3891 (LSEXTRACTED, MSEXTRACTED): New functions.
3892
3893 * sim-n-bits.h (MASKEDn): Delete, define as MSMASKED or LSMASKED.
3894 (MSMASKEDn, LSMASKEDn): Add last argument.
3895 (MSMASK*): Ditto.
3896
3897 * sim-bits.h (EXTEND8, EXTEND16): Define.
3898 (EXTRACTED64): Define as 64 bit extract, not 32 bit.
3899
3900 * sim-run.c (sim_engine_run): Use CPU_CIA macro.
3901
3902 * sim-engine.h (SIM_ENGINE_HALT_HOOK): Use CPU_CIA to get at
3903 current instruction address.
3904
3905 * sim-inline.h (*_ENGINE): Define.
3906
3907Fri Sep 5 08:39:02 1997 Andrew Cagney <cagney@b1.cygnus.com>
3908
3909 * sim-core.c (sim_core_attach): Fix checks of modulo/mask.
3910
3911 * sim-watch.c (delete_watchpoint): Delete by ident and type.
3912 (watch_option_handler): Call delete_watchpoint with ident or type.
3913 (sim_watchpoint_install): Create interrupt specific watchpoint
3914 commands on the fly.
3915 (do_watchpoint_create): New function, create a watch point using
3916 type/int-nr info encoded in the option nr.
3917 (do_watchpoint_info): New function. List active watchpoints.
3918
3919 * sim-watch.h: Change data structure to a list.
3920
3921 * sim-memopt.c (memory_option_handler): Require explicit "all"
3922 before deleting all memory regions.
3923
3924 * sim-utils.c (sim_do_commandf): New function, printf version of
3925 sim_do_command.
3926
3927 * sim-basics.h (asprintf, vasprintf): Hack, define for CYGWIN32.
3928
3929 * sim-alu.h (ALU64_ADD): Use explicit MSEXTRACTED64, do not assume
3930 bit endianness.
3931 (SIGNED64, UNSIGNED64): Delete.
3932 (ALU64_ADD): Don't rely on bit endianness.
3933 (ALU64_BEGIN): Define.
3934
3935 * sim-n-bits.h (MSEXTRACTEDn, LSEXTRACTED): New functions.
3936 (EXTRACTEDn): Delete, define as either LSEXTRACTED or MSEXTRACTED.
3937
3938 * sim-types.h (SIGNED64, UNSIGNED64): New macros, attach relevant
3939 suffix - u64, LL - to 64 bit constants.
3940
3941Thu Sep 4 09:27:54 1997 Andrew Cagney <cagney@b1.cygnus.com>
3942
3943 * sim-config.c (sim_config): Add assert for SIM_MAGIC_NUMBER.
3944
3945 * sim-utils.h (NZALLOC): Define - zalloc * N.
3946
3947 * sim-hrw.c (sim_read, sim_write): New file. Provide generic
3948 implementation of read/write functions.
3949
3950 * Make-common.in (sim-hrw.o): New target.
3951
3952 * sim-base.h (STATE_MEMOPT_P): Delete, simulators _always_ add
3953 memory.
3954
3955 * sim-memopt.c (memory_option_handler): Implement memory-size
3956 command. Implement memory-alias command. Let memory-delete delete
3957 all memory regions.
3958 (add_memopt): New function. Add a memory region.
3959 (do_memopt_delete): New function. Delete a memory region.
3960
3961 * sim-utils.c (sim_elapsed_time_get): Never return zero.
3962
3963 * sim-core.c (sim_core_detach): New function.
3964 (sim_core_map_detach): New function. Perform the actual detach.
3965 (sim_core_init): Move initialization code from here.
3966 (sim_core_install): To here.
3967 (sim_core_uninstall): And here.
3968
3969 * sim-module.c: Add memopt module.
3970
3971 * sim-base.h (STATE_MEMOPT, STATE_MEMOPT_P): Add memopt to
3972 simulator base type.
3973
3974 * Make-common.in (sim_main_headers): Add sim-memopt.h
3975 (sim-memopt.o): New target.
3976
3977 * sim-core.c (sim_core_install): Add core_options to the option
3978 table.
3979
3980 * sim-watch.c (watch_options): Make --delete-watch a synonym for
3981 --watch-delete.
3982
3983 * sim-config.h (WITH_MODULO_MEMORY): Define as 0. Update
3984 comments.
3985
3986 * sim-core.h (struct _sim_core_mapping): Change nr_bytes to type
3987 address_word, add mask member.
3988
3989 * sim-core.h, sim-core.c (sim_core_attach): Make nr_bytes of type
3990 address_word, allow for 64bit targets in 32bit host. Add modulo
3991 argument.
3992 (sim_core_map_attach): Ditto.
3993 (new_sim_core_mapping): Ditto.
3994 (sim_core_translate): Mask address when modulo memory.
3995
3996Wed Sep 3 17:32:54 1997 Doug Evans <dje@seba.cygnus.com>
3997
3998 * sim-hload.c (sim_load): Add assert for SIM_MAGIC_NUMBER.
3999
4000 * gdbinit.in: New file.
4001 * aclocal.m4 (SIM_AC_OUTPUT): Build .gdbinit.
4002 * Make-common.in (distclean): Delete .gdbinit.
4003 (.gdbinit): Add rule for.
4004 * configure: Regenerated to track ../common/aclocal.m4 changes.
4005
4006 * Make-common.in (cgen-run.o): Add rule for.
4007
4008Wed Sep 3 10:08:21 1997 Andrew Cagney <cagney@b1.cygnus.com>
4009
4010 * sim-resume.c (sim_resume): Suspend/resume the simulator.
4011
4012 * sim-events.c (sim_watch_valid): Compute total elapsed time from
4013 both resumed and previous elapsed time.
4014 (sim_events_init): Set initial_wallclock and current_wallclock to
4015 zero.
4016 (sim_events_install): Install sim_events_suspend and
4017 sim_events_resume.
4018 (sim_events_watch_clock): Allow for suspended simulator when
4019 computing the time of the clock event.
4020
4021 * sim-events.h (struct _sim_event): Add resume_wallclock, rename
4022 initial_wallclock to elapsed_wallclock, set both to zero.
4023 (sim_events_init, sim_events_uninstall): Delete prototypes.
4024
4025 * sim-module.h (MODULE_SUSPEND_FN, MODULE_RESUME_FN): Define types.
4026
4027 * sim-module.c(sim_module_resume, sim_module_suspend): New
4028 functions.
4029
4030Wed Sep 3 10:08:21 1997 Andrew Cagney <cagney@b1.cygnus.com>
4031
4032 * sim-core.c (sim_core_map_attach): Clarify memory overlap error
4033 message.
4034
4035Tue Sep 2 14:57:06 1997 Doug Evans <dje@canuck.cygnus.com>
4036
4037 * Makefile.in (TAGS): Add support for "/* TAGS: foo */" marker.
4038 * Make-common.in (TAGS): Likewise.
4039 * sim-n-bits.h: Add TAGS comments for all functions.
4040 * sim-n-core.h: Likewise.
4041 * sim-n-endian.h: Likewise.
4042
4043Mon Sep 1 10:50:11 1997 Andrew Cagney <cagney@b1.cygnus.com>
4044
4045 * sim-utils.c (sim_state_alloc): Set CPU backlinks, callback and
4046 kind.
4047
4048 * sim-base.h (sim_state_alloc): Add callback and kind arguments.
4049
4050 * sim-base.h (INVALID_INSTRUCTION_ADDRESS): Add default
4051 definition.
4052
4053Sat Aug 30 09:47:21 1997 Andrew Cagney <cagney@b1.cygnus.com>
4054
4055 * sim-fpu.c (DP_GARDMSB, ...): Make unsigned.
4056 (DP_FRACHIGH, DP_FRACHIGH2, ..): Use MSMASK to avoid LL.
4057
4058Fri Aug 29 13:37:44 1997 Andrew Cagney <cagney@b1.cygnus.com>
4059
4060 * sim-core.c (sim_core_map_attach): Cast attach enum to int.
4061 (sim_core_xor_read_buffer, sim_core_xor_write_buffer): Make
4062 nr_transfered and nr_this_transfer unsigned.
4063
4064 * sim-events.c (sim_events_tickn): N is signed, as limited to
4065 MAXINT.
4066
4067 * sim-n-endian.h (offset_N): Change size to unsigned.
4068
4069 * callback.c (os_poll_quit): Add prototypes for kbhit and getkey.
4070
4071Fri Aug 29 10:10:53 1997 Andrew Cagney <cagney@b1.cygnus.com>
4072
4073 * sim-utils.c (sim_copy_argv): Delete, replaced by dupargv.
4074
4075 * sim-options.c (sim_parse_args): Use dupargv.
4076
4077Thu Aug 28 10:36:34 1997 Doug Evans <dje@canuck.cygnus.com>
4078
4079 * sim-options.c (standard_option_handler): Use xstrdup, not strdup.
4080
4081Thu Aug 28 12:09:15 1997 Andrew Cagney <cagney@b1.cygnus.com>
4082
4083 * sim-base.h (STATE_ARCHITECTURE, STATE_TARGET): Add to simulator
4084 base type.
4085
4086 * sim-options.c (standard_options): Add --architecture=MACHINE and
4087 --target=TARGET options.
4088 (OPTION_ARCHITECTURE, OPTION_TARGET): Define.
4089 (standard_option_handler): Handle architecture and target options.
4090 (bfd.h): Include.
4091
4092 * sim-utils.c (sim_analyze_program): Pass STATE_TARGET to
4093 bfd_openr.
4094 (sim_analyze_program): Set prog_bfd architecture from
4095 STATE_ARCHITECTURE if known.
4096
4097Wed Aug 27 18:13:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
4098
4099 * configure: Regenerated to track ../common/aclocal.m4 changes.
4100 * config.in: Ditto.
4101
4102Wed Aug 27 18:11:30 1997 Andrew Cagney <cagney@b1.cygnus.com>
4103
4104 * aclocal.m4 (enable-sim-warnings): Remove comment stating
4105 that option does not apply to certain files.
4106
4107Wed Aug 27 15:13:04 1997 Andrew Cagney <cagney@b1.cygnus.com>
4108
4109 * sim-bits.h (LSBIT8, LSBIT16, LSBIT32, LSBIT64, LSBIT, MSBIT8,
4110 MSBIT16, MSBIT32, MSBIT64, MSBIT): New macros - single bit as
4111 offset from MSB/LSB.
4112
4113 * sim-endian.h (A1_8, A2_8, A4_8, A1_4, A2_4, A1_2): New macro,
4114 access address of sub word quantity of a hosts 16, 32, 64 bit word
4115 type.
4116 (V1_2, V1_4, V2_4, V1_8, V2_8, V4_8): Ditto for values.
4117 (U8_1, U8_2, U8_4, U4_1, U4_2, U2_1): Ditto for set of values.
4118 (V2_H1, V2_L1, V4_H2, V4_L2, V8_L4, V8_H4): Given N byte argument,
4119 return N*2 byte value with argument in Hi/Lo word. Renamed from
4120 V1_H2, V1_L2, V2_H4, V2_L4, V4_H8, V4_L8.
4121
4122 * sim-alu.h (ALU32_HAD_OVERFLOW): Use 64 bit mask not 32bit.
4123 (ALU16_HAD_CARRY, ALU32_HAD_CARRY, ALU16_HAD_OVERFLOW): Use MSBIT
4124 so that bit offset is explicit.
4125
4126Wed Aug 27 11:55:35 1997 Andrew Cagney <cagney@b1.cygnus.com>
4127
4128 * sim-utils.c (sim_analyze_program): Add prog_name argument.
4129 Update STATE_PROG_BFD when needed with a dup'd copy of the
4130 program.
4131
4132 * sim-config.c (sim_config): Delete ABFD argument, use
4133 STATE_PROG_BFD directly.
4134
4135Tue Aug 26 12:55:26 1997 Andrew Cagney <cagney@b1.cygnus.com>
4136
4137 * run.c (main): Pass the open ABFD to sim_create_inferior.
4138
4139 * nrun.c (main): Determine prog_bfd. Pass to sim_create_inferior
4140 and sim_load.
4141 (bfd.h): Include.
4142
4143 * sim-hload.c (sim_load): New file. Implement generic sim_load for
4144 hardware only simulator targets.
4145
4146 * Make-common.in (sim-hload.o): Add rule.
4147
4148Wed Aug 27 09:51:42 1997 Andrew Cagney <cagney@b1.cygnus.com>
4149
4150 * sim-utils.c (sim_copy_argv): Rewrite to match malloc strategy
4151 used by copyargv and freeargv.
4152
4153 * sim-options.c (sim_parse_args): Save a copy of PROG-ARGS in
4154 STATE_PROG_ARGV, not just a pointer.
4155
4156Mon Aug 25 17:50:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
4157
4158 * configure: Regenerated to track ../common/aclocal.m4 changes.
4159 * config.in: Ditto.
4160
4161Mon Aug 25 12:11:06 1997 Andrew Cagney <cagney@b1.cygnus.com>
4162
4163 * aclocal.m4 (sim-endian): Add second argument to
4164 SIM_AC_OPTION_ENDIAN. First is hardwired endian, second is
4165 default endian when not hardwired.
4166
4167 * sim-config.h (WITH_DEFAULT_TARGET_BYTE_ORDER): New macro, if all
4168 else failes value for target byte order.
4169
4170 * sim-config.c (sim_config): Add abfd arguments. Set
4171 STATE_PROG_BFD accordingly. Determine prefered_target_byte_order
4172 from same.
4173 (sim_config): Return SIM_RC, don't abort.
4174 (bfd.h): Include.
4175
4176 * run.c (main): Update call to sim_open - add ABFD argument.
4177 * nrun.c (main): Add NULL ABFD argument.
4178
4179Thu Aug 14 12:48:57 1997 Doug Evans <dje@canuck.cygnus.com>
4180
4181 * callback.c (os_poll_quit): Make static.
4182 Call sim_cb_eprintf, not p->eprintf.
4183 (sim_cb_printf, sim_cb_eprintf): New functions.
4184 * sim-utils.h (sim_cb_printf, sim_cb_eprintf): Declare.
4185
4186 * sim-basics.h (zalloc,zfree,sim_add_commas,SIM_ELAPSED_TIME,
4187 sim_elapsed_time_get,sim_elapsed_time_since): Move decls to
4188 sim-utils.h. #include sim-utils.h.
4189 * sim-utils.h: Above decls moved here.
4190 (sim_analyze_program,sim_load_file): Use `struct _bfd', not `bfd'.
4191
4192 * sim-watch.c (action_watchpoint): Fix thinkos.
4193
4194Thu Jul 24 08:48:05 1997 Stu Grossman (grossman@critters.cygnus.com)
4195
4196 * sim-types.h: Fix defs of 64 bit data types for MSVC.
4197
4198Tue Jul 22 10:35:37 1997 Doug Evans <dje@canuck.cygnus.com>
4199
4200 * sim-n-core.h (sim_core_write_unaligned_N): Add missing break
4201 to FORCED_ALIGNMENT case.
4202
4203Thu Jun 5 13:48:37 1997 Andrew Cagney <cagney@b1.cygnus.com>
4204
4205 * callback.c (target_to_host_open): Handle hosts with O_BINARY.
4206
4207Thu Jun 5 08:47:10 1997 Jeffrey A Law (law@cygnus.com)
4208
4209 * Make-common.in (libsim.a): Fix typo.
4210
4211Thu Jun 5 13:48:37 1997 Andrew Cagney <cagney@b1.cygnus.com>
4212
4213 * nrun.c (main): Verify the structure returned before using it.
4214
4215Wed Jun 4 11:44:06 1997 Andrew Cagney <cagney@b1.cygnus.com>
4216
4217 * sim-config.h (WITH_ENGINE): Enable the sim-engine module by
4218 default.
4219
4220 * sim-engine.c (sim_engine_install): New function. Install the
4221 engine init functions.
4222 (sim_engine_init): [Re]initialize the simulator engine.
4223
4224 * sim-module.c: Add sim_engine to list of modules that always
4225 install.
4226
4227Tue Jun 3 04:52:04 1997 Andrew Cagney <cagney@b1.cygnus.com>
4228
4229 * sim-watch.c (schedule_watchpoint): Use sim_unschedule_watchpoint
4230 to remove the old watchpoint, not delete_watchpoint.
4231 (watch_option_handler): Action the correct watchpoint, not just
4232 cycles.
4233
4234Wed May 28 14:47:41 1997 Andrew Cagney <cagney@b1.cygnus.com>
4235
4236 * sim-n-core.h (sim_core_write_aligned_N): For 8byte reads, output
4237 both low and high word.
4238 (sim_core_write_aligned_N): Ditto.
4239
4240 * sim-trace.c (set_trace_options): Delete code explicitly setting
4241 core->trace.
4242
4243 * sim-options.c (sim_print_help): Call the list commands if not a
4244 standalone simulator.
4245 (sim_print_help): Advise that some options may not be applicable.
4246
4247 * sim-trace.c (set_trace_options): Assume core present.
4248
4249 * sim-events.c (sim_events_schedule_after_signal): Overflow signal
4250 buffer when full not almost full.
4251
4252Tue May 27 14:32:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
4253
4254 * sim-events.c (sim_events_process): Don't blat the event queue
4255 when processing watchpoints.
4256
4257 * sim-watch.h: Make arg unsigned long - stop sign extension.
4258
4259 * sim-events.c (sim_watch_valid): rewrite so debugable.
4260
4261 * sim-config.h (WITH_XOR_ENDIAN): Default to zero.
4262
4263 * sim-watch.c (schedule_watchpoint): Add is_within option so that
4264 inequality test is possible.
4265 (handle_watchpoint): Re-pass is_within arg.
4266 (watch_option_handler): When `!' prefix to pc-watchpoint arg pass
4267 0 to schedule_watchpoint's is_within arg.
4268 (sim_watchpoint_init): Re-pass is_within arg.
4269
4270 * sim-options.c (sim_print_help): Add is_command argument. Don't
4271 include -- prefix when called from the command line interpreter.
4272
4273 * sim-watch.c (schedule_watchpoint): Pass true is_within argument.
4274
4275 * sim-events.c (sim_events_watch_sim): Add is_within argument,
4276 zero indicates that the test should be reversed.
4277 (sim_events_watch_core): Ditto.
4278 (WATCH_CORE): Compare range against is_within.
4279 (WATCH_SIM): Ditto.
4280
4281Tue May 27 12:48:03 1997 Andrew Cagney <cagney@b2.cygnus.com>
4282
4283 * sim-events.c (WATCH_CORE): Pass NULL cpu argument to
4284 sim_core_read_buffer. Check nr-bytes transfered.
4285
4286 * sim-core.h (sim_core_common): Define a new struct that contains
4287 the common data. to sd and cpu structures.
4288 * sim-core.c (sim_core_attach): Update.
4289 (sim_core_init): Update. Remember to copy initialized data to each
4290 cpu.
4291 (sim_core_find_mapping): Ditto.
4292
4293 * sim-core.c (sim_core_read_buffer): Add cpu argument.
4294 (sim_core_write_buffer): Ditto.
4295
4296 * sim-n-core.h (sim_core_read_unaligned_N): When mis-aligned
4297 transfer use xor version of read buffer.
4298 (sim_core_write_unaligned_N): Ditto for write.
4299
4300 * sim-core.c (sim_core_xor_read_buffer): New function implement
4301 xor-endian data read breaking transfer up into xor-endian sized
4302 blocks.
4303 (sim_core_xor_write_buffer): Ditto for write.
4304 (reverse_n): Reverse order of arbitrary number of bytes in buffer
4305 - needed for xor-endian transfers.
4306
4307Fri May 23 14:24:31 1997 Andrew Cagney <cagney@b1.cygnus.com>
4308
4309 * sim-inline.h: Review description.
4310
4311 * sim-core.h, sim-core.c: Reduce number of functions being inlined
4312 to just those involved in data transfers and configuration.
4313
4314 * sim-xcat.h (XSTRING): New macro, map macro definition onto
4315 string.
4316 * sim-n-core.h (sim_core_read_aligned_N): Use.
4317 (sim_core_read_unaligned_N): Ditto.
4318 (sim_core_read_unaligned_N): Ditto..
4319 (sim_core_write_unaligned_N): Ditto.
4320
4321 * sim-core.h: Add xor endian bitmap to main structure. *
4322
4323 sim-n-core.h (sim_core_write_aligned_N): Add suport for xor
4324 endian.
4325 (sim_core_read_aligned_N): Ditto.
4326
4327 * sim-core.c (sim_core_set_xor_endian): New function.
4328 (sim_core_attach): Don't overwrite the per-cpu xor map when
4329 cloning the global core.
4330
4331Fri May 23 10:53:13 1997 Andrew Cagney <cagney@b1.cygnus.com>
4332
4333 * sim-engine.h: Update below so that it is using an enumerated
4334 type.
4335
4336Thu May 22 09:12:16 1997 Gavin Koch <gavin@cygnus.com>
4337
4338 * sim-engine.c (sim_engine_restart):
4339 * sim-resume.c (sim_resume): Change longjmp param/setjmp
4340 return value used for simulator restart from 0 to 2.
4341
4342Wed May 21 08:47:30 1997 Andrew Cagney <cagney@b1.cygnus.com>
4343
4344 * cgen-scache.c (scache_option_handler): Add is_command arg.
4345
4346 * sim-model.c (model_option_handler): Add is_command argument.
4347
4348 * sim-profile.c (profile_option_handler): Add is_command arg.
4349
4350 * sim-events.c (sim_watch_valid): Use ub64, lb64 when 64bit value
4351 involved.
4352
4353 * sim-module.c (sim_module_add_init_fn): Call init fn in the same
4354 order that they are registered.
4355
4356 * sim-options.h (OPTION_HANDLER): Add argument to differentiate
4357 between option and command line processing.
4358
4359 * sim-options.c: Include stdlib.h, ctype.h.
4360
4361 * Make-common.in (sim-watch.o): Add rule.
4362 (sim_main_headers): Assume sim-assert.h included.
4363 (sim-*.o): Simplify make rule.
4364
4365 * sim-module.c: Add sim_watch_install to module list.
4366
4367Tue May 20 14:15:23 1997 Andrew Cagney <cagney@b1.cygnus.com>
4368
4369 * sim-base.h (STATE_LOADED_P): New predicate. Set once everything
4370 has been loaded.
4371
4372 * sim-trace.c (trace_install): Check magic. Include sim-assert.h.
4373 * sim-events.c (sim_events_install): Ditto.
4374 * sim-core.c (sim_core_install): Ditto.
4375 * sim-model.c (model_install): Ditto.
4376 * sim-options.c (standard_install): Ditto.
4377 * sim-profile.c (profile_install): Ditto.
4378 * sim-reason.c (sim_stop_reason): Ditto.
4379 * sim-run.c (sim_engine_run): Ditto.
4380 * sim-utils.c (sim_analyze_program): Ditto.
4381
4382 * sim-module.c (modules): Make profile_install and trace_install
4383 optional.
4384
4385 * sim-base.h (STATE_MEM_BASE): Define for flat memory systems.
4386
4387 * sim-options.c (standard_option_handler): Set the byte order.
4388
4389 * sim-events.c (sim_events_process): Allow multi tick processing.
4390 (sim_events_tickn): New function - multi cycle tick.
4391
4392 * sim-events.h (sim_events_tickn, sim_events_timewarp): Add
4393 prototypes. Under development.
4394 (sim_events): Replace processing with nr_ticks_to_process.
4395
4396Tue May 20 09:39:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
4397
4398 * nrun.c (main): Pass callbacks to sim_open instead of using
4399 sim_set_callbacks.
4400
4401 * run.c (main): Ditto.
4402
4403Mon May 19 12:07:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
4404
4405 * sim-events.c (sim_events_zalloc): Signal save memory allocator -
4406 stop tk interrupting malloc calls.
4407 (sim_events_zalloc): Converse.
4408
4409 * Make-common.in (sim_main_headers): Add sim-events.h.
4410
4411 * sim-events.c (sim_events_schedule_after_signal): Change return
4412 type to void - signal events are strictly internal.
4413 (sim_events_init): Allocate a finite buffer for signal events.
4414 (sim_events_schedule_after_signal): Enter signal events into the
4415 signal buffer.
4416
4417 * sim-engine.c (sim_engine_halt): Check SIM_DESC magic.
4418 (sim_engine_restart): Ditto.
4419 (sim_engine_abort): Ditto.
4420 * sim-stop.c (sim_stop): Ditto.
4421 (control_c_simulation): Ditto.
4422 * sim-resume.c (sim_resume): Ditto.
4423 (has_stepped): Ditto.
4424 * sim-abort.c (sim_engine_abort): Ditto.
4425
4426 * sim-basics.h (transfer_type): New type.
4427
4428 * sim-core.c (sim_core_signal): New function. Print core signal
4429 information.
4430 (sim_core_find_mapping): Add transfer argument.
4431
4432 * sim-n-core.h (sim_core_{write,write}_unaligned_N): Call
4433 SIM_CORE_SIGNAL if a recoverable abort.
4434 * sim-core.c (sim_core_find_mapping): Ditto.
4435
4436Fri May 16 15:13:21 1997 Andrew Cagney <cagney@b1.cygnus.com>
4437
4438 * sim-core.c (sim_core_find_mapping): Replace calls to
4439 sim_io_error to more resiliant sim_engine_abort.
4440
4441 * sim-n-core.h (sim_core_read_unaligned_N): Ditto.
4442 (sim_core_write_unaligned_N): Ditto.
4443
4444Tue May 13 13:50:06 1997 Andrew Cagney <cagney@b1.cygnus.com>
4445
4446 * sim-module.c: Add sim_events_install to list.
4447
4448 * sim-events.c (sim_events_install, sim_events_uninstall): Clonse
4449 from sim_core_*.
4450 (sim_events_init): Now returns SIG_RC.
4451
4452 * sim-run.c: New file. Generic sim_engine_run.
4453 * sim-reason.c: New file. Generic sim_stop_reason.
4454 * sim-stop.c: New file. Generic sim_stop.
4455 * sim-resume.c: New file. Generic sim_resume.
4456
4457 * Make-common.in (sim-engine.o): Add rule.
4458 (sim-run.o, sim-reason.o, sim-stop.o, sim-resume.o): Ditto.
4459
4460 * sim-engine.h, sim-engine.c: New file. Provide generic
4461 implementation of sim_engine_halt, sim_engine_error. et.al.
4462
4463 * sim-base.h (sim_state_base): Add member halt.
4464 (sim-engine.h): Include.
4465
4466 * sim-events.h (sim_event_handler): Always pass SIM_DESC to event
4467 handlers.
4468 * sim-events.c (sim_events_poll): Update event handler.
4469
4470Tue May 13 09:57:49 1997 Andrew Cagney <cagney@b2.cygnus.com>
4471
4472 * sim-events.h, sim-events.c (sim_events_watch_clock): New
4473 function.
4474 (sim_events_watch_sim): New function.
4475 (sim_events_watch_core): New function.
4476 (sim_watch_valid): New function.
4477 (sim_events_preprocess): New function.
4478 (sim_events_process): Process the watchpoints as well as the timer
4479 queue.
4480 (sim_events_tick): Check WORK_PENDING instead of the hold queue.
4481 (sim_events_deschedule): Check all the queues when removing an
4482 event.
4483 (sim_events_init): Ditto for cleaning.
4484
4485Mon May 19 12:07:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
4486
4487 * sim-fpu.c (is_ufpu_number): Comment out - currently unused.
4488
4489Mon May 19 11:23:03 1997 Andrew Cagney <cagney@b1.cygnus.com>
4490
4491 * callback.c (os_open): Type of arg flags is int.
4492
4493Fri May 16 22:26:43 1997 Michael Meissner <meissner@cygnus.com>
4494
4495 * sim-fpu.c (sim_fpu_is_{eq,ne,lt,le,gt,ge}): Compare Infinities
4496 just like normal numbers as per IEEE rules.
4497
4498Wed May 14 21:20:38 1997 Bob Manson <manson@charmed.cygnus.com>
4499
4500 * callback.c (os_close): Mark the descriptor as being
4501 available if the close succeeded.
4502 (os_open): Pass 0644 as the mode of the file being created.
4503
4504Thu May 15 10:58:52 1997 Andrew Cagney <cagney@b1.cygnus.com>
4505
4506 * sim-fpu.c (pack_fpu, unpack_fpu): New functions - decode a
4507 float.
4508
4509 * sim-inline.c (SIM_INLINE_C): Rename from _SIM_INLINE_C_.
4510 * sim-lnline.h: Update.
4511
4512 * sim-fpu.h, sim-fpu.c (sim_fpu_[iu]{32,64}to): New int2fp
4513 conversion functions.
4514 (sim_fpu_to{32,64}[iu]): New fp2int functions.
4515
4516 * sim-fpu.h, sim-fpu.c (sim_fpu_is_{lt,le,eq,ne,ge,gt}): New fp
4517 compare functions. Replacing.
4518 (sim_fpu_cmp): This. Delete.
4519
4520Mon May 12 14:49:05 1997 Andrew Cagney <cagney@b1.cygnus.com>
4521
4522 * sim-core.c (sim_core_find_mapping): Call engine_error not
4523 sim_io_error when possible.
4524
4525Mon May 12 08:55:07 1997 Andrew Cagney <cagney@b2.cygnus.com>
4526
4527 * sim-endian.h (V1_H2): Add macro's to insert a word into a
4528 high/low double word.
4529
4530 * sim-trace.h: Remove definition of attribute - defined in
4531 sim_basics.h.
4532
4533Mon May 12 08:55:07 1997 Andrew Cagney <cagney@b1.cygnus.com>
4534
4535 * sim-options.h (struct OPTION): Add doc_opt as the documenting
4536 name of the option - or family of options.
4537
4538 * sim-options.c (sim_args_command): Match command `a-b c' with
4539 option `--a-b-c' from option table.
4540
4541Thu May 8 12:40:07 1997 Andrew Cagney <cagney@b1.cygnus.com>
4542
4543 * sim-options.c (sim_print_help): For optional arguments, wrap
4544 them in [].
4545
4546 * sim-trace.c (set_trace_options): New function, handle optional
4547 argument and multiple assignment.
4548 (trace_option_handler): Update.
4549
4550 * sim-trace.c (trace_option_handler): Trace branch and not fpu
4551 when branch tracing selected.
4552
4553Wed May 7 15:19:58 1997 Andrew Cagney <cagney@b1.cygnus.com>
4554
4555 * sim-trace.c (trace_one_insn): Make a va-args function.
4556
4557 * sim-trace.c (trace_vprintf): New function, va-arg version of
4558 trace_printf.
4559
4560Tue May 6 16:38:16 1997 Doug Evans <dje@canuck.cygnus.com>
4561
4562 * sim-trace.c (trace_uninstall): Don't close a file twice.
4563 * sim-profile.c (profile_uninstall): Likewise.
4564
4565Tue May 6 06:14:01 1997 Mike Meissner <meissner@cygnus.com>
4566
4567 * sim-trace.c (toplevel): Include bfd.h.
4568 (trace_options): Note that --trace-linenum also turns on
4569 --trace-insn. Add --trace-{branch,semantics}.
4570 (trace_option_handler): If --trace-linenum, also turn on
4571 --trace-insn. Add --trace-branch support. If --trace-semantics,
4572 turn on ALU, FPU, branch, and memory tracing.
4573 (trace_one_insn): New function to trace an instruction. Support
4574 --trace-linenum.
4575 (OPTION_TRACE_*): Use an enum, rather than lots of defines.
4576
4577 * sim-trace.h (TRACE_{SEMANTICS,BRANCH}_IDX): Add new macros.
4578 (MAX_TRACE_VALUES): Use 32, not 12 by default.
4579 (TRACE_branch): Add new mask.
4580 (TRACE_*_P): Define all possible trace_p macros.
4581 (trace_one_insn): Declare function.
4582
4583Mon May 5 14:08:34 1997 Mike Meissner <meissner@cygnus.com>
4584
4585 * sim-trace.h (__attribute__): Define as nothing if not GNU C or
4586 GNU C doesn't support __attributes__.
4587 ({trace,debug}_printf): Add attribute's so -Wformat can check the
4588 format strings.
4589
4590Mon May 5 11:16:12 1997 Andrew Cagney <cagney@b1.cygnus.com>
4591
4592 * sim-config.h (FORCED_ALIGNMENT): New alignment option -
4593 addresses are masked forcing them to be correctly aligned.
4594 (WITH_ALIGNMENT): Make NONSTRICT_ALIGNMENT the default.
4595 * sim-config.c (config_alignment_to_a): Update.
4596
4597 * sim-core.h (sim_cpu_core): New data type contains cpu specific
4598 core data.
4599 * sim-base.h (CPU_CORE): Add cpu specific core data to cpu base
4600 type.
4601 * sim-core.c (sim_core_attach): Add CPU argument. Ready for
4602 processor specific core maps.
4603 (sim_core_map_attach): Copy the core map data to each of the
4604 processor specific core data structures.
4605 * sim-core.c (sim_core_find_mapping): Update.
4606
4607 * sim-n-core.h (sim_core_read_N, sim_core_write_N): Rename.
4608 (sim_core_write_aligned_N, sim_core_write_aligned_N): New names.
4609 (sim_core_write_unaligned_N, sim_core_write_unaligned_N): New
4610 alternatives that handle unaligned addresses.
4611 (sim_core_{read,write}_{,un}aligned_N): Drop SIM_DESC arg, replace
4612 with just CPU arg.
4613 * cgen-utils.c (sim_disassemble_insn): Update.
4614
4615Mon May 5 13:19:16 1997 Andrew Cagney <cagney@b1.cygnus.com>
4616
4617 * sim-trace.h (TRACE_FPU_IDX): Add Floating-point specific
4618 tracing.
4619
4620 * sim-fpu.h, sim-fpu.c: New files - prototype for generic target
4621 fpu support.
4622
4623 * sim-inline.h, sim-inline.c: Add support for SIM_FPU.
4624
4625Fri May 2 17:59:42 1997 Andrew Cagney <cagney@b1.cygnus.com>
4626
4627 * sim-core.c (sim_core_map_to_str): New function ascii equivalent
4628 to map type.
4629
4630 * sim-n-core.h (sim_core_read_N, sim_core_write_N): Use in trace
4631 statement.
4632
4633Fri May 2 17:28:02 1997 Andrew Cagney <cagney@b2.cygnus.com>
4634
4635 * cgen-trace.c: Prepend additional trace_printf argument.
4636
4637 * cgen-utils.c (sim_disassemble_insn): Add additional core
4638 arguments.
4639
4640Fri May 2 11:40:23 1997 Andrew Cagney <cagney@b1.cygnus.com>
4641
4642 * nrun.c (main): Catch/report errorenous simulator states.
4643
4644 * sim-module.c: #include "libiberty.h" so that xmalloc is defined.
4645 * sim-trace.c: #include string.h/strings.h so that memset is
4646 defined.
4647 * sim-utils.c: Ditto.
4648 * sim-profile.c: Ditto. And stdlib.h.
4649 (print_bar): Only define when used by instruction or memory profiler.
4650
4651 * sim-options.c (standard_option_handler): Make ul more local.
4652
4653 * sim-load.c (sim_load_file): Make the name constant.
4654 (sim_load_file): Passify gcc.
4655
4656 * sim-utils.h: New file, pre-declare utilites in corresponding .c
4657 file.
4658 * sim-utils.c, sim-load.c: Include sim-utils.h.
4659
4660 * sim-base.h (sim_cpu): Pre define here so available to all.
4661
4662 * sim-core.h (DECLARE_SIM_CORE_WRITE_N, DECLARE_SIM_CORE_READ_N):
4663 Restore the sim_cpu and instruction_address arguments so that full
4664 information is available to the abort function.
4665 * sim-core.c (sim_core_find_mapping, sim_core_write_buffer): Ditto.
4666 * sim-n-core.h (sim_core_write_N, sim_core_read_N): Update.
4667
4668 * sim-trace.h, sim-trace.c (trace_option_handler): Add interim
4669 tracing support for sim-events and sim-core.
4670 (trace_option_handler): Convert #if to if where possible so always
4671 compiled/checked by C compiler.
4672 * sim-n-core.h (sim_core_write_N, sim_core_read_N): Update.
4673
4674 * sim-base.h: Adjust comment documenting how to define the cpu
4675 structure.
4676 (sim_state_base): Add sim_core and sim_events to simulator base
4677 object.
4678
4679 * sim-trace.h, sim-trace.c (trace_printf): Add SIM_DESC argument.
4680 * sim-core.c (sim_core_init, sim_core_attach,
4681 sim_core_find_mapping): Update.
4682 * sim-events.c (ETRACE, sim_events_init, sim_events_time,
4683 update_time_from_event, insert_sim_event,
4684 sim_events_schedule_after_signal, sim_events_deschedule,
4685 sim_events_tick): Ditto.
4686
4687 * sim-basics.h (sim-module.h, sim-trace.h, sim-profile.h,
4688 sim-model.h): Move #includes from here.
4689 * sim-base.h: To here.
4690 (sim-core.h, sim-events.h, sim-io.h): Include also
4691
4692Wed Apr 30 15:37:54 1997 Andrew Cagney <cagney@b1.cygnus.com>
4693
4694 * callback.c (default_callback): Missing initialisers.
4695
4696Thu May 1 10:40:47 1997 Doug Evans <dje@canuck.cygnus.com>
4697
4698 * sim-utils.c (sim_add_commas): New function.
4699 * sim-basics.h (sim_add_commas): Add prototype.
4700 * cgen-scache.c (scache_print_profile): Print commas in numbers.
4701 * sim-profile.c (COMMAS): New macro.
4702 (print_*): Use it to print commas in numbers.
4703
4704 * configure: Regenerated.
4705
4706 * cgen-sim.h (sim_signal_type): Add SIM_SIGINT.
4707 (cgen_state): New member run_fast_p.
4708 (cgen_init): Add prototype.
4709 (sim_disassemble_insn): New arg `cpu'.
4710 * cgen-trace.c (trace_insn): Update call to sim_disassemble_insn.
4711 * cgen-utils.c (cgen_init): New function.
4712 (sim_disassemble_insn): New arg `cpu'. Rewrite fetching of insn.
4713 * genmloop.sh: Call engine_halt if loop exits.
4714
4715 * Makefile.in (sim-options_h): Define.
4716 (sim-{module,options,trace,profile,utils}.o): Clean up dependencies.
4717 (sim-model.o): Add new rule.
4718 (cgen-{scache,trace,utils}.o): Add new rules.
4719 * aclocal.m4 (SIM_AC_OPTION_{SCACHE,DEFAULT_MODEL}): Add.
4720 * cgen-scache.c (scache_print_profile): Change `sd' arg to `cpu'.
4721 Indent output by 2 spaces.
4722 * cgen-scache.h (scache_print_profile): Update.
4723 * cgen-trace.c (trace_insn_fini): Indent output by 2 spaces.
4724 Use trace_printf, not fprintf.
4725 (trace_extract): Use trace_printf, not cgen_trace_printf.
4726 * genmloop.sh (!FAST case): Increment `insn_count'.
4727 * sim-base.h (sim_state_base): Only include scache_size if WITH_SCACHE.
4728 (sim_cpu_base): Rename member `sd' to `state' to be consistent with
4729 access macro's name.
4730 * sim-core.c (sim_core_init): Use EXTERN_SIM_CORE to define it.
4731 Change return type to SIM_RC.
4732 (sim_core_{install,uninstall}): New functions.
4733 * sim-core.h (sim_core_{install,uninstall}): Declare.
4734 (sim_core_init): Use EXTERN_SIM_CORE to define it.
4735 Change return type to SIM_RC.
4736 * sim-model.h (models,machs,model_install): Declare.
4737 * sim-module.c (modules): Add scache_install, model_install.
4738 (sim_post_argv_init): Set cpu->state backlinks.
4739 * sim-options.c (standard_options): Delete --simcache-size,--max-insns.
4740 (standard_option_handler): Likewise.
4741 * sim-profile.c (PROFILE_{HISTOGRAM,LABEL}_WIDTH): Move to
4742 sim-profile.h.
4743 (*): Assume ANSI C.
4744 (profile_options): Delete --profile-simcache.
4745 (profile_option_handler): Likewise.
4746 (profile_print_insn): Change `sd' arg to `cpu'. Indent output 2
4747 spaces.
4748 (profile_print_{memory,model}): Likewise.
4749 (profile_print_simcache): Delete.
4750 (profile_print_speed): New function.
4751 (profile_print): Rewrite.
4752 * sim-profile.h (PROFILE_scache): Renamed from PROFILE_simcache.
4753 (WITH_PROFILE_SCACHE_P): Renamed from WITH_PROFILE_SIMCACHE_P.
4754 (PROFILE_DATA): Delete members simcache_{hits,misses}.
4755 (PROFILE_COUNT_SIMCACHE_{HIT,MISS}): Delete.
4756 (PROFILE_{CALLBACK,CPU_CALLBACK}): New types.
4757 (profile_print): Update prototype.
4758
4759Wed Apr 30 11:34:14 1997 Doug Evans <dje@canuck.cygnus.com>
4760
4761 * cgen-scache.[ch], cgen-sim.h: New files.
4762 * cgen-trace.[ch], cgen-types.h, cgen-utils.c, genmloop.sh: New files.
4763 * sim-model.c: New file.
4764
4765 * Make-common.in (clean targets): Undo patch of Apr. 22.
4766
4767Fri Apr 25 15:28:32 1997 Mike Meissner <meissner@cygnus.com>
4768
4769 * sim-n-bits.h (signed): If we have a standard compiler, undef
4770 signed, so that signedN is defined correctly.
4771
4772Thu Apr 24 00:00:07 1997 Doug Evans <dje@canuck.cygnus.com>
4773
4774 * sim-module.h, sim-model.h, sim-profile.h: New files.
4775 * sim-module.c, sim-profile.c: New files.
4776 * Make-common.in (SIM_PROFILE): Define
4777 (CONFIG_CFLAGS): Add $(SIM_PROFILE).
4778 (sim_main_headers): Add sim-module.h, sim-model.h, sim-profile.h.
4779 (sim_module.o,sim-profile.o): Add rules for.
4780 * aclocal.m4 (--enable-sim-trace): Allow symbolic arguments.
4781 (--enable-sim-profile): Add.
4782 * configure: Regenerated.
4783 * sim-base.h (sim_state_base): New members init_list, uninstall_list,
4784 model. Move trace and profile support to sim-{trace,profile}.h.
4785 New members trace_data, profile_data.
4786 * sim-basics.h: #include sim-module.h, sim-model.h, sim-profile.h.
4787 * sim-config.h: Provide default definition of WITH_PROFILE.
4788 (WITH_TRACE): Change default to -1.
4789 (MAX_NR_PROCESSORS): Always define.
4790 * sim-options.c: Move trace and profile support to
4791 sim-{trace,profile}.h.
4792 (sim_pre_argv_init): Moved to sim-model.c.
4793 (standard_install): New function.
4794 * sim-options.h (sim_pre_argv_init): Move decl to sim-model.c.
4795 (standard_install): Declare.
4796 * sim-trace.c: Tracing option handling moved here from sim-options.c.
4797 (trace_install, trace_uninstall): New functions.
4798 (trace_printf): Update reference to TRACE_FILE.
4799 * sim-trace.h (TRACE_FOO_IDX): Moved here from sim-base.h.
4800 (TRACE_foo): Bit masks for symbolic arguments to --enable-sim-trace.
4801 (WITH_TRACE_FOO_P): Define.
4802 (trace_install): Declare.
4803 (TRACE_DATA): New struct.
4804
4805Wed Apr 23 17:23:15 1997 Doug Evans <dje@canuck.cygnus.com>
4806
4807 * run.c: Undo last exec_bfd patch.
4808 (main): Only pass -E ifdef SIM_HAVE_BIENDIAN.
4809
4810Wed Apr 23 17:54:27 1997 Mike Meissner <meissner@cygnus.com>
4811
4812 * run.c (exec_bfd): Add back in.
4813 (main): Set exec_bfd.
4814
4815Tue Apr 22 14:43:46 1997 Doug Evans <dje@canuck.cygnus.com>
4816
4817 * sim-load.c (sim_load_file): #include <stdio.h> for NULL.
4818
4819Wed Apr 23 02:55:54 1997 Andrew Cagney <cagney@b1.cygnus.com>
4820
4821 * sim-events.c (insert_sim_event): Call sim_io_error instead of
4822 less well defined engine_error.
4823 * sim-core.c: Ditto.
4824
4825Tue Apr 22 08:48:16 1997 Stu Grossman (grossman@critters.cygnus.com)
4826
4827 * Make-common.in: Change clean targets to use :: so that other
4828 Makefiles can have their own clean targets.
4829 * sim-load.c (xprintf eprintf): Use ANSI_PROTOTYPES instead of
4830 __STDC__ to control use of stdarg vs. varargs syntax. Some
4831 systems can't use __STDC__, but require stdarg.
4832
4833Fri Apr 18 11:14:43 1997 Doug Evans <dje@canuck.cygnus.com>
4834
4835 * sim-options.c (standard_options): Add --endian.
4836 (standard_option_handler): Likewise.
4837
4838 * nrun.c: #include <signal.h>.
4839 (main, cntrl_c): Wrap calls to sim_resume in a SIGINT
4840 handler that calls sim_stop ().
4841
4842Fri Apr 18 13:11:36 1997 Andrew Cagney <cagney@b1.cygnus.com>
4843
4844 * run.c (main, cntrl_c): Wrap calls to sim_resume in a SIGINT
4845 handler that calls sim_stop (). Simulators may still be
4846 establishing their own handler.
4847
4848 * sim-events.c (sim_events_poll): Rename from
4849 sim_events_at_large_int. Poll IO.
4850
4851 * sim-io.c (sim_io_poll_quit): New function - pass on a polling
4852 request.
4853
4854 * callback.c (os_poll_quit): New function poll for quit signal
4855 where needed.
4856 (default_callback): Include magic number.
4857
4858Thu Apr 17 02:25:11 1997 Doug Evans <dje@canuck.cygnus.com>
4859
4860 * aclocal.m4: Check for headers time.h, sys/time.h, sys/resource.h.
4861 Check for functions getrusage, time.
4862 * sim-basics.h (SIM_ELAPSED_TIME): New typedef.
4863 (sim_elapsed_time_get, sim_elapsed_time_since): Add prototypes.
4864 * sim-utils.c: #include time.h, sys/time.h, sys/resource.h if able.
4865 (sim_elapsed_time_get, sim_elapsed_time_since): New functions.
4866
4867 * sim-utils.c (sim_copy_argv, sim_analyze_program): New functions.
4868
4869 * sim-options.c, sim-options.h: New files.
4870 * sim-config.h (WITH_DEBUG): Provide default value of zero.
4871 * Make-common.in (nrun.o): Add rules for.
4872 * nrun.c: New file.
4873
4874 * run.c (main): Check return value of sim_open.
4875
4876 * Make-common.in (sim-options.o, sim-load.o, sim-trace.o): Add rules.
4877 (sim_main_headers): Add sim-trace.h.
4878 * run.c (exec_bfd, target_byte_order): Delete.
4879 (main): Pass -E <endian> to sim_open. Delete code to load sections,
4880 call sim_load instead. Check return code of sim_create_inferior.
4881 * sim-base.h (CURRENT_STATE): Define.
4882 (sim_state_base): Make typedef. New members options, prog_argv,
4883 prog_bfd, text_{section,start,end}, start_addr, simcache_size,
4884 mem_size, memory [+ corresponding access macros].
4885 (sim_cpu_base): New typedef.
4886 * sim-trace.h: New file.
4887 * sim-trace.c: New file.
4888 * sim-basics.h: #include it.
4889 * sim-load.c: New file.
4890
4891Tue Apr 15 15:10:13 1997 Ian Lance Taylor <ian@cygnus.com>
4892
4893 * Make-common.in (INSTALL): Set to @INSTALL@.
4894 (INSTALL_XFORM, INSTALL_XFORM1): Remove.
4895 (install-common): Depend upon installdirs. Use
4896 $(program_transform_name) directly, rather than using
4897 $(INSTALL_XFORM).
4898 (installdirs): New target.
4899 * Makefile.in (INSTALL): Set to @INSTALL@.
4900 (INSTALL_XFORM, INSTALL_XFORM1): Remove.
4901 (install-man): Depend upon installdirs. Use
4902 $(program_transform_name) directly, rather than using
4903 $(INSTALL_XFORM).
4904 (installdirs): New target.
4905
4906Tue Apr 15 15:08:12 1997 Andrew Cagney <cagney@b1.cygnus.com>
4907
4908 * sim-assert.h (SIM_ASSERT, ASSERT): Allow these macros to
4909 be overriden.
4910
4911Wed Apr 9 16:06:44 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4912
4913 * sim-basics.h: Only bring in config.h and tconfig.h if
4914 HAVE_CONFIG_H.
4915
4916Mon Apr 7 11:39:45 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4917
4918 * sim-config.h (WITH_TARGET_WORD_MSB): New Macro. Define the bit
4919 numbering convention of the target.
4920 * sim-config.c (print_sim_config): Print WITH_TARGET_WORD_BITSIZE
4921 and WITH_TARGET_WORD_MSB.
4922 (sim_config): When possible, check for consistency with bitsize
4923 and msb.
4924
4925 * sim-bits.h: Allow MSB to be other than zero.
4926 * sim-bits.c: Ditto.
4927 * sim-n-bits.h: Ditto.
4928
4929 * sim-bits.h (MSMASK*): New macros - converce to LSMASK*.
4930 * sim-n-bits.h (MSMASKEDn): Ditto.
4931
4932Mon Apr 14 16:29:21 1997 Ian Lance Taylor <ian@cygnus.com>
4933
4934 * Makefile.in (INSTALL): Change install.sh to install-sh.
4935
4936Mon Apr 7 10:46:38 1997 Doug Evans <dje@canuck.cygnus.com>
4937
4938 * sim-base.h (sim_state_base): Move `magic' to end of struct.
4939
4940Mon Apr 7 15:53:21 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4941
4942 * run.c (main): Check that a program to run was specified.
4943
4944Mon Apr 7 15:45:02 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4945
4946 * aclocal.m4 (AC_TYPE_SIGNAL): Add check.
4947
4948 * configure: Regenerated to track ../common/aclocal.m4 changes.
4949 * config.in: Ditto.
4950
4951Wed Apr 2 15:06:28 1997 Doug Evans <dje@canuck.cygnus.com>
4952
4953 * sim-endian.h: Move host {LITTLE,BIG}_ENDIAN support from here,
4954 * sim-config.h: To here.
4955
4956 * Make-common.in (SIM_EXTRA_DEPS): New config var.
4957 (sim_main_headers): Define.
4958 (sim-*.o): Depend on $(SIM_EXTRA_DEPS).
4959 (BUILT_SRC_FROM_COMMON): Move here from ../d30v/Makefile.in.
4960 (clean): Use it.
4961 (sim-utils.o): Add rule for.
4962 * sim-utils.o: New file.
4963 * sim-basics.h: #include sim-base.h.
4964 (zalloc): Make argument unsigned long.
4965 * sim-base.h: New file.
4966 * sim-inline.h (SIM_IO support): Delete.
4967 * sim-io.h: Delete inline support.
4968 * sim-io.c: Likewise. sim-state.h renamed to sim-main.h.
4969 * sim-config.c: sim-state.h renamed to sim-main.h.
4970 * sim-core.c: Likewise.
4971 * sim-events.c: Likewise.
4972
4973 * run.c (main): Pass SIM_OPEN_STANDALONE to sim_open.
4974
4975 * aclocal.m4: Check for stdlib.h, string.h, strings.h, unistd.h.
4976 (sim-debug): Allow arguments. Define WITH_DEBUG in addition to
4977 -DDEBUG.
4978 * configure: Regenerated to track ../common/aclocal.m4 changes.
4979
4980Wed Apr 2 14:34:19 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4981
4982 * configure: Regenerated to track ../common/aclocal.m4 changes.
4983
4984Wed Apr 2 11:08:11 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4985
4986 * sim-config.h (WITH_ALIGNMENT, WITH_FLOATING_POINT,
4987 WITH_XOR_ENDIAN, WITH_SMP, WITH_RESERVED_BITS): Assume that these
4988 are defined by the configure.
4989
4990 * aclocal.m4 (sim-stdio): Add option stdio from ../ppc configure.
4991
4992 * aclocal.m4 (floating-point, xor-endian, alignment, smp,
4993 reserved-bits): Always define.
4994
4995 * sim-config.h, sim-config.c (sim_config): New function - and new
4996 file - co-ordinate the setting/checking of the common simulator
4997 configuration options.
4998
4999 * Make-common.in (sim-config.o): Add rule.
5000
5001Fri Mar 28 15:32:00 1997 Mike Meissner <meissner@cygnus.com>
5002
5003 * callback.c (os_{,e}vprintf_filtered): Change stdarg type to
5004 va_list from void *, since va_list might not be a pointer type.
5005
5006Mon Mar 24 15:27:12 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5007
5008 * sim-n-endian.h (offset_N): Correct assertion - word and sub word
5009 in wrong order.
5010 (offset_N): Correct computation of LE offset.
5011
5012 * sim-io.c (sim_io_error): Include a new line when reporting
5013 errors.
5014
5015 * sim-assert.h (SIM_FILTER_PATH): Out by one when locating last
5016 `/'.
5017
5018Thu Mar 20 22:31:06 1997 Jeffrey A Law (law@cygnus.com)
5019
5020 * run.c: Include alloca-conf.h.
5021
5022 * callback.c (os_evprintf_filtered): Fix typo.
5023
5024Fri Mar 21 13:36:20 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5025
5026 * run.c (string.h, strings.h, stdlib.h): Include.
5027
5028 * sim-events.c (sim_events_tick): Recent cleanup failed to return
5029 0 when nothing pending.
5030
5031 * run.c (sim_size, sim_trace): Plicate GCC - these two functions
5032 will soon be going away.
5033 (getopt): Plicate GCC.
5034
5035 * sim-endian.c (sim-io.h): Plicate GCC.
5036 * sim-bits.c (sim-io.h): Ditto.
5037 * sim-n-bits.h (ROTn): Ditto.
5038
5039 * sim-io.c (sim_io_error): Correct check for NULL.
5040
5041 * sim-assert.h (SIM_FILTER_PATH): Separate out the code filtering
5042 the __FILE__.
5043 * sim-events.c: Use SIM_FILTER_PATH to filter out the filename
5044 path.
5045
5046Wed Mar 19 01:12:06 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5047
5048 * aclocal.m4 (SIM_AC_OPTION_*: Move so that they are outside of
5049 SIM_AC_COMMON - SIM_AC_COMMON was gobling arguments.
5050
5051Tue Mar 18 20:48:12 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5052
5053 * sim-alu.h: Include sim-xcat.h.
5054
5055Tue Mar 18 13:58:18 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5056
5057 * Make-common.in (sim-bits.c, sim-core.c, sim-endian.c,
5058 sim-events.c, sim-inline.c, sim-io.c): Define rules for building
5059 these.
5060
5061 * sim-events.c (sim_events_at_large_int): New function. Just
5062 schedules an event every large-int ticks.
5063 (sim_events_init): Call.
5064 (sim_events_tick, sim_events_process): Move async handing to
5065 sim_events_process. Move timer decrement so that it occures after
5066 events have been processed.
5067
5068 * sim-basics.h (struct _engine): Remove declaration.
5069
5070 * sim-events.h, sim-events.c: Rename type to sim_events. Prefix
5071 everything with same. Rename global struct to SIM_DESC.
5072 * sim-core.h, sim-core.c, sim-n-core.c: Ditto for sim_core.
5073 * sim-io.h, sim-io.c: Ditto.
5074
5075 * sim-assert.h: New file. Optional assertion checking macros.
5076 * sim-io.c (sim_io_error): Make just this function tolerant to
5077 null pointers.
5078
5079 * sim-xcat.h: New file. Define concatenate macros.
5080 * sim-basics.h (XCONCAT*): Move to sim-xcat.h.
5081 * sim-n-core.h, sim-n-bits.h, sim-n-endian.h: Explicitly include
5082 concat macros.
5083
5084
5085Tue Mar 18 12:44:55 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5086
5087 * sim-bits.h (LSMASK): New macro. Create mask of LS bits.
5088
5089Mon Mar 17 18:10:05 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5090
5091 * sim-inline.h: Add definitions for sim-types.
5092 (ALL_BY_MODULE): New macro, encapsulate full inlining by the
5093 module.
5094
5095Mon Mar 17 15:38:27 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5096
5097 * sim-events.h: Remove defunct reference to callback struct.
5098
5099Mon Mar 17 15:10:07 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5100
5101 * configure: Re-generate.
5102
5103Mon Mar 17 15:04:47 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5104
5105 * Make-common.in (CSEARCH): Do not include the gdb directory in
5106 the search path.
5107
5108Mon Mar 17 13:16:26 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5109
5110 * Make-common.in (SIM_ENDIAN, SIM_HOSTENDIAN, SIM_INLINE,
5111 SIM_WARNING): Drop, requiring the simulator specific Makefile.in
5112 to explicitly incorporate these.
5113
5114 * aclocal.m4 (--enable-sim-alignment); New option. Strongly
5115 specify the alignment restrictions of the target architecture -
5116 without this option all alignment restrictions are accomodated.
5117 (--enable-sim-assert): New option. Conditionally compile in
5118 assertion statements.
5119 (--enable-sim-float): New option. Strongly specify the target's
5120 floating point support.
5121 (--enable-sim-hardware): New option. Specify the hardware devices
5122 included in the simulation.
5123 (--enable-sim-packages): New option. Specify the hardware
5124 packages included in the simulation.
5125 (--enable-sim-regparm): New option. Specify that parameters be
5126 passed in registers instead of on the stack.
5127 (--enable-sim-reserved-bits): New option. Specify that reserved
5128 bits within an instruction are are correctly set.
5129 (--enable-sim-smp): New option. Specify the level of SMP support
5130 to be included in the simulator.
5131 (--enable-sim-stdcall): New option. Specify an alternative
5132 function call convention.
5133 (--enable-sim-xor-endian): New option. Configure xor-endian
5134 support used by some targets to implement bi-endian support.
5135
5136Fri Mar 14 19:51:21 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5137
5138 * aclocal.m4 (--enable-sim-hostendian): New option. Allow the
5139 host endianness to be overridden.
5140 (--enable-sim-endian): Allow the target platform's byte order
5141 to be overridden.
5142 (--enable-sim-inline): Control the inlining of common components.
5143 (--enable-sim-bswap): For compatibility, also define WITH_BSWAP.
5144 (--enable-sim-warnings): Enable additional GCC compiler checks.
5145 * Make-common.in (SIM_ENDIAN, SIM_HOSTENDIAN, SIM_INLINE,
5146 SIM_WARNINGS): Add.
5147
5148 * sim-n-core.h, sim-n-bits.h, sim-n-endian.h: Rename from
5149 sim-*-n.h so that the names are uniq on dos machines
5150 * sim-core.c, sim-bits.c, sim-endian.c: Update.
5151
5152Thu Mar 13 12:32:42 1997 Doug Evans <dje@canuck.cygnus.com>
5153
5154 * run.c: #include "libiberty.h".
5155 (main): New locals sd,no_args,sim_argv.
5156 Run buildargv on -a option. Pass argv to sim_open, argv[0]
5157 is program name. Update call to sim_set_callbacks.
5158 Record result of sim_open, pass to other sim_foo routines.
5159
5160Thu Mar 13 10:24:05 1997 Michael Meissner <meissner@cygnus.com>
5161
5162 * callback.c (os_printf_filtered): Do not call exit(1) or print a
5163 final newline.
5164
5165Thu Mar 6 15:50:28 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5166
5167 * callback.c: Add os_flush_stdout and vprintf_filtered callbacks.
5168 Route stdout through buffered IO.
5169
5170 * callback.c: Add os_flush_stderr, os_write_stderr,
5171 os_evprintf_filtered functions to route error output through
5172 stderr.
5173
5174 * sim-io.h, sim-io.c (sim_io_flush_stderr, sim_io_flush_stdout):
5175 Correct return type - should be void.
5176
5177Fri Mar 7 20:14:37 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5178
5179 * sim-basics.h: Clean up. Many macro's moved to sim-inline.h.
5180
5181 * sim-config.h: Ditto. For some options - eg WITH_DEVICES - do
5182 not provide a default value as undefined indicates disable code.
5183
5184Thu Mar 6 15:50:28 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5185
5186 * sim-core.h, sim-core-n.h, sim-core.c: Borrow code from ppc
5187 directory.
5188 * sim-events.h, sim-events.c: Ditto.
5189 * sim-io.h, sim-io.c: Ditto.
5190
5191Tue Mar 4 09:35:56 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5192
5193 * sim-alu.h (ALU_SUB_CA, ALU*_SUB_CA): New alu operation.
5194
5195 * sim-bits.h, sim-bits-n.h, sim-bits.c (LSMASKED*): New macro's
5196 extract the tail or least signifiant bits from an integer of the
5197 specified size.
5198
5199 * sim-bits.h, sim-bits.c: Clean up conditionally compiled #if
5200 WITH_TARGET_BITSIZE so that the compilation will fail when an
5201 unsupported bitsize value is defined.
5202
5203 (INSERTED*): Convert to functions.
5204 (EXTRACTED*): Ditto.
5205
5206 (SIGN_EXTEND, SEXT): Change to more terse name.
5207
5208Tue Mar 4 09:35:56 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5209
5210 * sim-inline.h: Allow explicit control over which .c files will be
5211 included by their header.
5212
5213 * sim-inline.h: Allow explicit control over which .c files use the
5214 alternative - REGPARM - parameter passing mechanism.
5215
5216 * sim-inline.h, sim-inline.c: Don't attempt to include any of
5217 icache.c, idecode.c, semantics.c or support.c. Those names are
5218 not generally applicable.
5219
5220Thu Feb 27 10:17:23 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5221
5222 * sim-bits.c, sim-bits-n.h (new): Split sim-bits.c into two parts
5223 in a fashion similar to sim-endian-n.
5224
5225 * sim-endian.h: (H_word, L_word, AL_*, VL_*): Extend to include
5226 both value and address macro's.
5227
5228Tue Feb 25 18:51:57 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5229
5230 * sim-alu.h (ALU16_BEGIN, ALU16_SET, ...): Fill in.
5231
5232 * sim-endian.h (L_word, H_word): Replace MS2W_4, LS2W_4 with more
5233 generic L_word, H_word macro's.
5234
5235Thu Feb 20 18:36:55 1997 Andrew Cagney <cagney@critters.cygnus.com>
5236
5237 * sim-basics.h: Borrow code from ppc directory.
5238 * sim-bits.c: Ditto.
5239 * sim-bits.h: Ditto.
5240 * sim-config.h: Ditto.
5241 * sim-endian-n.h: Ditto.
5242 * sim-endian.c: Ditto.
5243 * sim-endian.h: Ditto.
5244 * sim-inline.c: Ditto.
5245 * sim-inline.h: Ditto.
5246 * sim-types.h: Ditto.
5247
5248Wed Feb 19 12:40:50 1997 Andrew Cagney <cagney@critters.cygnus.com>
5249
5250 * sim-alu.h (ALU_SET16, ALU_SET32, ALU_SET64, etc): Make available
5251 all the ALU size alternatives and then auto-configure a default.
5252
5253 * sim-alu.h: Copy ppc/idecode_expression.h.
5254
5255Mon Feb 17 10:44:18 1997 Andrew Cagney <cagney@critters.cygnus.com>
5256
5257 * bits.h, bits.c (SIGN_EXTEND32, SIGN_EXTEND64): New functions,
5258 sign extend a bit within a value.
5259
5260 * sim-endian.h, sim-endian-n.h (offset_N): New functions - return
5261 a pointer into the middle of a host word.
5262 * sim-endian.h (MS2W_4, LS2W_4): Use this function.
5263
5264Tue Feb 11 13:46:49 1997 Michael Meissner <meissner@tiktok.cygnus.com>
5265
5266 * callback.c: If HAVE_CONFIG_H is defined, include config.h from
5267 autoconf. If HAVE_UNISTD_H is defined, include unistd.h to get
5268 appropriate definitions of read, write, etc. Add prototype for
5269 system.
5270
5271Tue Feb 4 13:24:44 1997 Doug Evans <dje@canuck.cygnus.com>
5272
5273 * Makefile.in (libcommon.a): Delete.
5274 (callback.o,targ-map.o): Delete, moved to Make-common.in.
5275 (gentmap,targ-vals.h,targ-map.c): Likewise.
5276 (run-autoconf): Delete.
5277 * aclocal.m4 (SIM_AC_OUTPUT): Redo creation of Makefile.
5278 (common makefile fragment): Moved back into ...
5279 * Make-common.in: Resurrect.
5280 * configure.in (AC_LINK_FILES): Delete, unnecessary now.
5281 * configure: Regenerated.
5282
5283Fri Jan 31 07:16:49 1997 Doug Evans <dje@canuck.cygnus.com>
5284
5285 * aclocal.m4 (SIM_AC_COMMON): Move COMMON_MAKEFILE_FRAG from here.
5286 (SIM_AC_OUTPUT): To here.
5287
5288Fri Jan 24 10:37:17 1997 Stu Grossman (grossman@critters.cygnus.com)
5289
5290 * aclocal.m4 (COMMON_MAKEFILE_FRAG): Quote a couple of $'s in
5291 comments and single quotes. Fixes a problem found on hpux.
5292
5293Thu Jan 23 13:35:03 1997 Stu Grossman (grossman@critters.cygnus.com)
5294
5295 * aclocal.m4: Remove Make-common.in from dependencies.
5296 * (distclean): Remove targ-vals.def.
5297
5298 * aclocal.m4 (SIM_AC_COMMON): Move contents of Make-common.in
5299 into here. Makes insertion into makefiles easier. Also, change
5300 the way that callback.o, gentmap, targ-vals.h, targ-map.c,
5301 targ-map.o, and run are built. They are now built in the
5302 individual simulator directories, taking sources from ../common as
5303 necessary. This replaces the merging of libcommon.a into
5304 linsim.a, which was problematic for the WinGDB build process.
5305 * run.c: Include config.h from . instead of ../common.
5306 * Make-common.in: Remove. It's no longer necessary.
5307
5308Mon Dec 16 15:02:33 1996 Ian Lance Taylor <ian@cygnus.com>
5309
5310 * Make-common.in (ALL_CLAGS): Put CFLAGS at the end.
5311 (.c.o): Put $(ALL_CFLAGS) before the file being compiled.
5312
5313Wed Dec 11 11:30:58 1996 Jim Wilson <wilson@cygnus.com>
5314
5315 * run.c (main): Set target_byte_order before call to sim_open.
5316
5317Sun Dec 8 18:22:06 1996 Doug Evans <dje@canuck.cygnus.com>
5318
5319 * callback.c: #include <stdlib.h>
5320 (os_error): New function.
5321 (default_callback): Add os_error.
5322
5323Mon Nov 25 19:44:35 1996 Doug Evans <dje@canuck.cygnus.com>
5324
5325 * Make-common.in (Makefile): Set CONFIG_HEADERS="".
5326 * aclocal.m4: Mark the fact that --enable-sim-bswap isn't host
5327 specific.
5328 (SIM_AC_OUTPUT): Don't build Makefile if CONFIG_FILES="".
5329
5330Wed Nov 20 01:11:04 1996 Doug Evans <dje@canuck.cygnus.com>
5331
5332 * run.c: #include ../common/config.h, tconfig.h.
5333 (myname): New static global.
5334 (main): Recognize new options -a, -c. Also recognize -h if h8/300.
5335 Only process -c ifdef SIM_HAVE_SIMCACHE.
5336 Only process -p/-s ifdef SIM_HAVE_PROFILE.
5337 Parse program name from argv[0] and use in error messages.
5338 Pass sim_args to sim_open. Pass prog_args to sim_create_inferior.
5339 Add support for incomplete h8/300 termination indicators.
5340 (usage): Make more verbose.
5341 * aclocal.m4,config.in,tconfig.in,configure.in,configure: New files.
5342 * Makefile.in,Make-common.in,callback.c: New files.
5343 * nltvals.def,gentmap.c,gentvals.sh: New files.
5344
5345Tue Nov 12 13:34:00 1996 Dawn Perchik <dawn@cygnus.com>
5346
5347 * run.c: Include stdarg.h if __STDC__.
5348
5349Tue Oct 15 11:16:31 1996 Jeffrey A Law (law@cygnus.com)
5350
5351 * run.c (main): Don't print out anything if the signal
5352 number is zero (ie no signal).
5353
5354Tue Oct 15 11:20:44 1996 Michael Meissner <meissner@tiktok.cygnus.com>
5355
5356 * run.c (main): Print out if the program raised a signal.
5357
5358Wed Sep 18 09:52:14 1996 Michael Meissner <meissner@tiktok.cygnus.com>
5359
5360 * run.c (exec_bfd): Rename from sim_bfd, to use the gdb name.
5361 (main): Ditto.
5362
5363Tue Sep 17 11:04:50 1996 James G. Smith <jsmith@cygnus.co.uk>
5364
5365 * run.c (main): Explicitly cast malloc() parameter.
5366
5367Thu Sep 12 11:27:21 1996 Michael Meissner <meissner@tiktok.cygnus.com>
5368
5369 * run.c (sim_bfd): New global to hold the bfd pointer for the
5370 executable.
5371 (main): Initialize sim_bfd.
5372
5373Fri Dec 15 16:27:49 1995 Ian Lance Taylor <ian@cygnus.com>
5374
5375 * run.c (main): Use new bfd_big_endian macro.
5376
5377Wed Nov 8 15:49:49 1995 James G. Smith <jsmith@pasanda.cygnus.co.uk>
5378
5379 * run.c (main): Removed SH specific comments, so source is
5380 generic. Also updated to only load relevant sections. Moved
5381 sim_open() to after callback attach (to match GDB).
5382
5383 * run.1: Removed SH specific comments.
5384
5385Sat Oct 21 12:31:01 1995 Jim Wilson <wilson@chestnut.cygnus.com>
5386
5387 * run.c (main): Always return sigrc at end.
5388
5389Tue Oct 10 12:03:13 1995 J.T. Conklin <jtc@rtl.cygnus.com>
5390
5391 * run.c (main): Print error diagnostic and exit if bfd_openr() or
5392 bfd_check_format() fails.
5393
5394Thu Sep 28 15:40:36 1995 steve chamberlain <sac@slash.cygnus.com>
5395
5396 * run.c, run.1: From sh directory.
GDB Binutils - Deliverables
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