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* cgen.h: Include bfd_stdint.h.
[deliverable/binutils-gdb.git] / sim / common / ChangeLog
CommitLineData
e94d449d
DE		 12009-11-22 Doug Evans <dje@sebabeach.org>
2
3 * cgen-trace.h (trace_extract): Add cast to fix warning.
4
ca25db52
DE		 52009-11-05 Doug Evans <dje@sebabeach.org>
6
7 * cgen-mem.h (DECLARE_GETT): Don't inline.
8 (DECLARE_SETT): Ditto.
9
c272cb46
JS		 102009-10-15 Joel Sherrill <joel.sherrill@oarcorp.com>
11
12 * sim-inline.h: Fix spelling error.
13
1428dced
TT		 142009-10-02 Ralf Corsepius <ralf.corsepius@rtems.org>
15
16 * Make-common.in: Add datarootdir.
17
44330079
RW		 182009-08-29 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
19
0aec8eb1
RW		 20 * aclocal.m4 (SIM_CHECK_MEMBER, SIM_CHECK_MEMBERS)
21 (SIM_CHECK_MEMBERS_1): Remove.
22 * configure.ac: Replace SIM_CHECK_MEMBERS call with equivalent
23 AC_CHECK_MEMBERS one.
24 * configure: Regenerate.
25
44330079
RW		 26 * aclocal.m4 (SIM_CHECK_MEMBER): Use AU_ALIAS to define, not defn.
27 * configure: Regenerate.
28
d6416cdc
RW		 292009-08-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
30
81ecdfbb
RW		 31 * config.in: Regenerate.
32 * configure: Likewise.
33
c462b41b
RW		 34 * aclocal.m4 (SIM_CHECK_MEMBER): Replace definition with
35 definition of AC_CHECK_MEMBER.
36
d6416cdc
RW		 37 * aclocal.m4: m4_include toplevel config/override.m4.
38 * configure: Regenerate.
39
96e946ca
RW		 402009-07-30 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
41
42 * Makefile.in (datarootdir): New variable.
43
6a8b8615
DE		 442009-07-07 Doug Evans <dje@sebabeach.org>
45
46 * Make-common.in (CPU_DIR): Define.
47
2c2a86d7
DE		 482009-07-06 Doug Evans <dje@sebabeach.org>
49
50 * Make-common.in (CGEN_CPU_EXTR,CGEN_CPU_READ): Pass canonical
51 identifiers for file types rather than encoding internal
52 implementation details of cgen.sh.
53 (CGEN_CPU_WRITE,CGEN_CPU_SEM,CGEN_CPU_SEMSW): Ditto.
54 * cgen.sh: Add support for parallel makes.
55 Rewrite cpu/decode handling to avoid generating "extrafiles" twice.
56
c28c63d8
JB		 572009-05-18 Jon Beniston <jon@beniston.com>
58
59 * gennltvals.sh: Add lm32 target.
60 * nltvals.def: Add lm32 syscall definitions.
61
982807ce
JB		 622009-03-19 J"orn Rennecke <joern.rennecke@arc.com> (tiny change)
63
64 Speed up simulator startup:
65 * sim-utils.c (zalloc): Use xcalloc.
66
2a8922a9
HPN		 672009-01-07 Hans-Peter Nilsson <hp@axis.com>
68
2225d5bd
HPN		 69 * cgen-ops.h (ADDQI, SUBQI, MULQI, NEGQI, ABSQI, ADDHI, SUBHI)
70 (MULHI, NEGHI, ABSHI, ADDSI, SUBSI, MULSI, NEGSI, ABSSI, ADDDI)
71 (SUBDI, MULDI, NEGDI, ABSDI): Cast arguments to the unsigned type
72 variant; UQI, UHI, USI, UDI, and cast the result to the signed
73 type, QI, HI, SI, DI.
74
2a8922a9
HPN		 75 * callback.c (os_error): Mark as being a noreturn function.
76 * sim-io.h (sim_io_error): Similar for sim_io_error.
77
6878aceb
JS		 782008-11-12 Joel Sherrill <joel.sherrill@oarcorp.com>
79
80 * aclocal.m4: Fix underquoting of function names.
81
be091327
DJ		 822008-10-21 Julian Brown <julian@codesourcery.com>
83
84 * Make-common.in (run$(EXEEXT)): Add LDFLAGS.
85
79e1e459
HPN		 862008-07-11 Hans-Peter Nilsson <hp@axis.com>
87
88 * common.m4: Add test for libz and zlib.h.
89 * configure: Regenerate to track ../common/common.m4 changes.
90 * config.in: Ditto.
91
6efef468
JM		 922008-06-06 Vladimir Prus <vladimir@codesourcery.com>
93 Daniel Jacobowitz <dan@codesourcery.com>
94 Joseph Myers <joseph@codesourcery.com>
95
96 * aclocal.m4: Include ../../config/acx.m4.
97 * common.m4: Use ACX_PKGVERSION and ACX_BUGURL.
98 * configure, config.in: Regenerate.
99 * Make-common.in (LIB_OBJS): Add version.o.
100 (version.c, version.o): New rules.
101 * run.c: Include version.h.
102 (usage): Add help parameter. Print output either to stdout or
103 stderr depending on that parameter.
104 (print_version): New.
105 (main): Check for --help and --version.
106 * run-sim.h (sim_target_display_usage): Add help parameter.
107 * version.h: New.
108
a4e64307
DJ		 1092008-04-14 Hans Kester <kester.hans@gmail.com>
110
111 * sim-signal.c: Define missing signals for _WIN32.
112
2a3591b0
SR		 1132008-02-12 M Ranga Swami Reddy <MR.Swami.Reddy@nsc.com>
114
115 * gennltvals.sh: Add cr16.
116 * nltvals.def: Rebuild.
117
b981d709
DJ		 1182007-10-11 Jesper Nilsson <jesper.nilsson@axis.com>
119
eb639c50
DJ		 120 * callback.c (cb_is_stdin, cb_is_stdout, cb_is_stderr): Add functions.
121 * syscall.c (cb_syscall): Test for stdin/out/err, not just fd 0/1/2.
b981d709 122
f40f1a01
NC		 1232007-08-10 Nick Clifton <nickc@redhat.com>
124
125 * sim-memopt.c (memory_options): Mention that the
126 --memory-size switch accepts suffixes.
127 (parse_size): Handle a suffix on the size value.
128 * sim-options.c (standard_options): Mention that the mem-size
129 switch accepts suffixes.
130 (standard_option_handler): Handle a suffix on the size value.
131
edc5d9ec
HPN		 1322006-12-21 Hans-Peter Nilsson <hp@axis.com>
133
134 * acconfig.h: Remove.
135 * config.in: Regenerate.
136
09d96939
TS		 1372006-11-07 Thiemo Seufer <ths@mips.com>
138
139 * gentmap.c: Fix compile time warning.
140
7e129781
TS		 1412006-11-07 Thiemo Seufer <ths@mips.com>
142
143 * sim-base.h (text_start, text_end, start_addr): Use bfd_vma type
144 for bfd text addresses.
145
3ae2e9a3
TS		 1462006-08-29 Thiemo Seufer <ths@mips.com>
147 Nigel Stephens <nigel@mips.com>
148
149 * sim-fpu.c (pack_fpu): Handle QUIET_NAN correctly for
150 SIM_QUIET_NAN_NEGATED.
151
41ec9f20
TS		 1522006-08-29 Nigel Stephens <nigel@mips.com>
153
154 * sim-profile.c (profile_pc_init): Initialise default profiling
155 frequency to a prime number.
156 (profile_print_pc): Convert gmon.out sample data into target
157 byte order.
158
e85e3205
RE		 1592006-06-13 Richard Earnshaw <rearnsha@arm.com>
160
161 * aclocal.m4: Pass ../../intl to ZW_GNU_GETTEXT_SISTER_DIR.
162 * common.m4: Likewise.
163 * configure: Regenerated.
164
2f0122dc
DJ		 1652006-06-05 Daniel Jacobowitz <dan@codesourcery.com>
166
167 * aclocal.m4: Use ZW_GNU_GETTEXT_SISTER_DIR.
168 * configure: Regenerated.
169
20e95c23
DJ		 1702006-05-31 Daniel Jacobowitz <dan@codesourcery.com>
171
172 * Make-common.in: Replace INTLLIBS and INTLDEPS with LIBINTL
173 and LIBINTL_DEP everywhere.
174 (CSEARCH): Use INCINTL.
175 * aclocal.m4: Use ZW_GNU_GETTEXT_SISTER_DIR. Include new
176 gettext macros.
177 * configure: Regenerated.
178
ea696909
HPN		 1792006-03-29 Hans-Peter Nilsson <hp@axis.com>
180
181 * aclocal.m4 (SIM_AC_OPTION_HARDWARE): Correct duplicate-
182 option-contents test.
183
aba6488e
MM		 1842005-11-28 Mark Mitchell <mark@codesourcery.com>
185
25520859
MM		 186 * sim-signal.c (sim_signal_to_target): Fix typos.
187
aba6488e
MM		 188 * sim-reason.c (sim_stop_reason): Use
189 sim_signal_to_target, not sim_signal_to_host.
190 * sim-signal.c (sim_signal_to_host): Fix typo.
191 (sim_signal_to_target): New function.
192
f010abaa
HPN		 1932005-07-10 Hans-Peter Nilsson <hp@bitrange.com>
194
195 * sim-load.c (xprintf, eprintf): Remove fallout from ANSI_PROTOTYPES
196 change.
197
09b96ea0
ILT		 1982005-07-08 Ian Lance Taylor <ian@airs.com>
199
efd36314
ILT		 200 * sim-fpu.c (sim_fpu_abs): Always clear the sign bit.
201
09b96ea0
ILT		 202 * sim-fpu.c (pack_fpu): If SIM_QUIET_NAN_NEGATED is defined, use a
203 different fraction for a quiet NaN.
204 (unpack_fpu): Likewise.
205
3b02a06b
BE		 2062005-07-08 Ben Elliston <bje@au.ibm.com>
207
208 * callback.c: Remove ANSI_PROTOTYPES conditional code.
209 * sim-load.c: Likewise.
210 * syscall.c: Likewise.
211
18d59ab9
CV		 2122005-05-24 Corinna Vinschen <vinschen@redhat.com>
213
214 * Make-common.in (LIBDEPS): Correctly use INTLDEPS for dependency
215 check.
216
149cfe5b
DJ		 2172005-05-17 Daniel Jacobowitz <dan@codesourcery.com>
218
219 * Make-common.in (install-common, installdirs): Honor $DESTDIR.
220
3f6da722 2212005-04-20 Manoj Iyer <manjo@austin.ibm.com>
15254e9d 222
3f6da722
MI		 223 * sim-types.h: Changed unsigned32 and unsigned64 to signed32
224 and signed64 for __ALPHA__.
225
2b193c4a
MK		 2262005-03-23 Mark Kettenis <kettenis@gnu.org>
227
228 * aclocal.m4 Include ../../gettext.m4.
229 (CY_WITH_NLS, CY_GNU_GETTEXT, AM_PATH_PROG_WITH_TEST)
230 (AM_LC_MESSAGES): Remove.
231 * configure: Regenerate.
232
51216631
JB		 2332005-02-28 Jim Blandy <jimb@redhat.com>
234
235 * aclocal.m4 (SIM_AC_OPTION_WARNINGS): Don't include
236 -Wuninitialized in the default list of build warnings if CFLAGS is
237 set, and doesn't include -O. (Using -Wuninitialized without
238 optimization produces a warning, which interferes with compilation
239 with -Werror.)
240
0c4507fd
JB		 2412005-02-21 Jim Blandy <jimb@redhat.com>
242
243 * callback.c (os_fstat): Don't declare 't' unless it's used.
244
9ab46d53
JB		 2452005-02-09 Jim Blandy <jimb@redhat.com>
246
247 * Make-common.in (CGEN): Load guile.scm, and include a trailing
248 '-s' argument.
249 (CGEN_FLAGS_TO_PASS): Include single quotes around the reference
250 to $(CGEN), to ensure that the command substitution happens where
251 the variable is referenced in the submake, not when the submake's
252 arguments are expanded.
253 (cgen.sh): Be prepared for the 'cgen' argument to contain spaces.
254 (arch, cpu, decode, cpu-decode, defs, desc): Place the name of the
255 application Scheme script directly after ${cgen}; don't precede it
256 with a -s.
257
f4f8cce4
HPN		 2582005-01-28 Hans-Peter Nilsson <hp@axis.com>
259
97f669ed
HPN		 260 * syscall.c (cb_syscall) <case CB_SYS_pipe>: New case.
261 * callback.c [HAVE_LIMITS_H]: Include limits.h.
262 Include libiberty.h.
263 (os_close, os_read, os_write, os_fstat, os_ftruncate): Support fd
264 being either end of a pipe.
265 (os_pipe, os_pipe_empty, os_pipe_nonempty): New functions.
266 (os_shutdown): Clear pipe state.
267 (default_callback): Initialize new members.
268
f4f8cce4
HPN		 269 * callback.c (default_callback): Initialize target_endian.
270 (cb_store_target_endian): Renamed from store, new first parameter
271 host_callback *cb, drop last parameter big_p. Take endianness
272 from cb.
273 (cb_host_to_target_stat): Change to use cb_store_target_endian.
274 Remove variable big_p.
275 * nrun.c (main): Initialize default_callback.target_endian.
276
35695fd6
AC		 2772005-01-14 Andrew Cagney <cagney@gnu.org>
278
279 * configure.ac: Replace SIM_AC_COMMON with sinclude of common.m4.
280 Add explicit call to AC_CONFIG_HEADER.
281 * common.m4: Delete call to AC_CONFIG_HEADER, update usage.
282 * configure: Re-generate.
283
f0569246
AC		 2842005-01-12 Andrew Cagney <cagney@gnu.org>
285
286 * common.m4: New file, based on of aclocal.m4.
287
38f48d72
AC		 2882005-01-11 Andrew Cagney <cagney@localhost.localdomain>
289
290 * aclocal.m4 (SIM_AC_OUTPUT): Rewrite to use 2.59 macros.
291 * configure: Regenerated to track ../common/aclocal.m4 changes.
292
b7026657
AC		 2932005-01-07 Andrew Cagney <cagney@gnu.org>
294
295 * configure.ac: Rename configure.in, require autoconf 2.59.
296 * aclocal.m4 (SIM_AC_COMMON): Delete call to AC_CONFIG_AUX_DIR.
297 * configure: Re-generate.
298
5d945fec
HPN		 2992004-12-15 Hans-Peter Nilsson <hp@axis.com>
300
301 * syscall.c (cb_syscall) <case CB_SYS_truncate>
302 <case CB_SYS_ftruncate>: New cases.
303
0d3cd463
HPN		 3042004-12-13 Hans-Peter Nilsson <hp@axis.com>
305
306 * syscall.c (cb_syscall) <case CB_SYS_lstat>: New case.
82571856 307 (cb_syscall) <case CB_SYS_rename>: New case.
af596d08 308 * callback.c (os_lstat): New function.
0d3cd463 309
119860e5
HPN		 3102004-12-08 Hans-Peter Nilsson <hp@axis.com>
311
027e2a04
HPN		 312 * run.1: Document --sysroot=filepath.
313 * sim-options.c (STANDARD_OPTIONS): New member OPTION_SYSROOT.
314 (standard_options): Support --sysroot=<path>.
315 (standard_option_handler): Handle OPTION_SYSROOT.
316 * syscall.c (simulator_sysroot): Define, initialized empty.
317 (get_path): Prepend simulator_sysroot to absolute file path.
318 [HAVE_STRING_H]: Include string.h.
319 [!HAVE_STRING_H && HAVE_STRINGS_H]: Include strings.h.
320 * nrun.c [HAVE_UNISTD_H]: Include unistd.h.
321 (main): If simulator_sysroot is not empty, chdir there.
322 * sim-config.h (simulator_sysroot): Declare.
323
119860e5
HPN		 324 * aclocal.m4 (SIM_AC_OUTPUT): Substitute @cgen_breaks@ for "break
325 cgen_rtx_error" in a CGEN-generated simulator.
326 * gdbinit.in: Break on sim_core_signal too. Have autoconf
327 replacement for CGEN-related breakpoints.
328
70ae6611
HPN		 3292004-12-07 Hans-Peter Nilsson <hp@axis.com>
330
331 * Make-common.in (sim-basics_h): Add $(callback_h).
332
697afb65
HPN		 3332004-12-03 Hans-Peter Nilsson <hp@axis.com>
334
335 * configure.in (SIM_CHECK_MEMBERS): Call for struct stat members
336 st_dev, st_ino, st_mode, st_nlink, st_uid, st_gid, st_rdev,
337 st_size, st_blksize, st_blocks, st_atime, st_mtime and st_ctime.
338 * aclocal.m4 (SIM_CHECK_MEMBER, SIM_CHECK_MEMBERS_1)
339 (SIM_CHECK_MEMBERS): New macros.
340 * callback.c (cb_host_to_target_stat): Use temporary macro ST_x
341 for struct stat member test and write. Add ST_x calls for each
342 struct stat member tested in configure.in. Wrap each ST_x call in
343 #ifdef of configure macro for that member.
344 * configure, config.in: Regenerate.
345
6e56eb07
HPN		 3462004-12-01 Hans-Peter Nilsson <hp@axis.com>
347
348 * cgen.sh: New thirteenth parameter opcfile, defaulting to
349 /dev/null.
350 <case desc>: Pass -OPC opcfile.
351 * Make-common.in (cgen-desc): Pass $(opcfile) as thirteenth
352 parameter to cgen.sh.
353
c87368ac
RE		 3542004-11-30 Richard Earnshaw <rearnsha@arm.com>
355
356 * Make-common.in (sim-basics_h): Correct dependencies on
357 cconfig.h and tconfig.h
358 (sim-load.o): Correct typo in sim-basics_h dependency.
359
08cd3760
RE		 3602004-11-18 Richard Earnshaw <rearnsha@arm.com>
361
15f5e61f
RE		 362 * Make-common.in (sim-*_h): Add macros for all sim headers listing
363 sub-dependencies for other sim files that they include.
364 (sim_main_headers): Use sim-*_h macros.
08cd3760
RE		 365 (sim-load.o): Depend on sim-basics_h, not sim_main_headers.
366
1afbf186
HPN		 3672004-11-16 Hans-Peter Nilsson <hp@axis.com>
368
1d72487d
HPN		 369 * sim-config.c (sim_config): Recognize when a bfd has unspecified
370 endian information.
371
1afbf186
HPN		 372 * Make-common.in (sim-load.o): Depend on $(sim_main_headers) and
373 $(remote_sim_h) too.
374 (sim_main_headers): Add sim-utils.h.
375
a3bb1089
FCE		 3762004-10-07 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
377
378 * cgen-defs.h (ENDSWITCH): Changed to compile with gcc-3.4.2.
379
5a645dc5
AC		 3802004-07-26 Andrew Cagney <cagney@gnu.org>
381
382 Problem from Olaf Hering <olh@suse.de>.
383 * Makefile.in (install-man, installdirs): Add DESTDIR prefix.
384
109d3db3
BE		 3852004-07-10 Ben Elliston <bje@au.ibm.com>
386
387 * hw-tree.c (parse_integer_property): Typo fix in comments.
388 * sim-options.c (sim_args_command): Likewise.
389
0aaa4a81
AC		 3902004-06-28 Andrew Cagney <cagney@gnu.org>
391
392 * run.c: Rename ui_loop_hook to deprecated_ui_loop_hook.
393
0242f9ea
JR		 3942004-06-27 J"orn Rennecke <joern.rennecke@superh.com>
395
396 * callback.c (os_shutdown): Fix bug in last change: actually
397 mark file descriptors as available on startup.
398
594ee3a7
JR		 3992004-06-25 J"orn Rennecke <joern.rennecke@superh.com>
400
401 [ include/gdb: * callback.h (host_callback_struct): Replace
402 members fdopen and alwaysopen with fd_buddy. ]
403 * callback.c: Changed all users.
404
5f510f9c
AM		 4052004-06-15 Alan Modra <amodra@bigpond.net.au>
406
407 * sim-load.c (sim_load_file): Use bfd_get_section_size
408 instead of bfd_get_section_size_before_reloc.
409
7659f80a
DJ		 4102004-05-18 Daniel Jacobowitz <dan@debian.org>
411
412 * dv-glue.c (hw_glue_finish): Cast result of sizeof to long before
413 passing it to printf.
414
41ee5402
DJ		 4152004-05-10 Daniel Jacobowitz <dan@debian.org>
416
417 * callback.c: Update copyright dates.
418 * run.c: Likewise.
419 * sim-basics.h: Likewise.
420 * sim-load.c: Likewise.
421 * syscall.c: Likewise.
422
4232004-05-10 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
424
425 * callback.c: Include cconfig.h instead of config.h.
426 * run.c: Likewise.
427 * sim-basics.h: Likewise.
428 * sim-load.c: Likewise.
429 * syscall.c: Likewise.
430
6d0c993e
BE		 4312004-01-16 Ben Elliston <bje@wasabisystems.com>
432
433 * Makefile.in (clean): Remove rm -f $(ALL), as $(ALL) is empty.
434
6edf0760
NC		 4352003-12-19 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
436
437 * sim-core.c (sim_core_trans_addr): Added for m32r-linux-run.
438
a69146da
KH		 4392003-11-22 Kazu Hirata <kazu@cs.umass.edu>
440
441 * sim-options.c (standard_options): Fix the names of H8
442 variants.
443
fc0a2244
AC		 4442003-10-30 Andrew Cagney <cagney@redhat.com>
445
446 * sim-trace.c, sim-base.h: Replace "struct symbol_cache_entry"
447 with "struct bfd_symbol".
448
ee3073b5
AC		 4492003-10-21 Andrew Cagney <cagney@redhat.com>
450
451 * callback.c (os_truncate): Call "truncate", and not "stat".
452
198beae2
AC		 4532003-10-20 Andrew Cagney <cagney@redhat.com>
454
455 * sim-base.h: Replace "struct sec" with "struct bfd_section".
456
8822d001
JR		 4572003-10-15 J"orn Rennecke <joern.rennecke@superh.com>
458
459 * callback.c (os_ftruncate, os_truncate): New functions.
460 (default_callback): Initialize ftruncate and truncate members.
461
ea52ff81
DB		 4622003-09-08 Dave Brolley <brolley@redhat.com>
463
464 On behalf of Doug Evans <dje@sebabeach.org>
465 * cgen.sh: New arg archfile.
466 * Make-common.in (cgen-arch,cgen-cpu,cgen-defs,cgen-decode,
467 cgen-cpu-decode,cgen-desc): Update call to cgen.sh.
468
e158f0a0
AC		 4692003-08-28 Andrew Cagney <cagney@redhat.com>
470
471 * dv-glue.c (hw_glue_finish): Change %d to %ld to match sizeof.
472 * sim-options.c (print_help): Cast the format with specifier to
473 "int".
474
33319edb
DB		 4752003-08-20 Michael Snyder <msnyder@redhat.com>
476 Dave Brolley <brolley@redhat.com>
477
478 * cgen-par.h (flags, word1): New target-specific
479 fields of CGEN_WRITE_QUEUE_ELEMENT.
480 (CGEN_WRITE_QUEUE_ELEMENT_FLAGS): New accessor macro.
481 (CGEN_WRITE_QUEUE_ELEMENT_WORD1): New accessor macro.
482 * gennltvals.sh: Add frv target.
483 * nltvals.def: Add frv target.
484
72f536bd
MS		 4852003-06-23 Michael Snyder <msnyder@redhat.com>
486
ac59bf8d 487 * nrun.c (main): Delete h8/300 ifdef (sim now handles signals).
72f536bd
MS		 488 * sim-reg.c: Fix cut-and-paste bug in comment.
489
1f1b2817
AC		 4902003-06-22 Andrew Cagney <cagney@redhat.com>
491
492 From matthew green <mrg@redhat.com>:
493 * sim-fpu.h: Update copyright.
494 (sim_fpu_fraction, sim_fpu_guard): New prototypes.
495 * sim-fpu.c: Update copyright.
496 (sim_fpu_fraction, sim_fpu_guard): New inline functions.
497
89c0d7dd 4982003-06-17 Frank Ch. Eigler <fche@redhat.com>
6ec8fa7a 499
89c0d7dd 500 From Doug Evans <dje@sebabeach.org>:
6ec8fa7a
FCE		 501 * cgen-trace.h (sim_disasm_read_memory): Update args to be compatible
502 with disassemble_info:read_memory_func.
503 * cgen-trace.c (sim_disasm_read_memory): Ditto.
504
828c9ae6
MS		 5052003-06-04 Michael Snyder <msnyder@redhat.com>
506
507 * common/run.c (main): Remove SIM_H8300 ifdef.
508 (usage): Ditto.
509 * common/sim-options.c (STANDARD_OPTIONS): Add SIM_H8300SX.
510 (standard_options): Add '-x' for h8/300sx.
511 (standard_option_handler): Add case for SIM_H8300SX.
512
80d35d90
MS		 5132003-04-13 Michael Snyder <msnyder@redhat.com>
514
515 * Make-common.in (sim-events.o, sim-config.o): Depend on sim-main.h.
516
876fec02
AC		 5172003-03-01 Andrew Cagney <cagney@redhat.com>
518
519 * sim-engine.c (sim_engine_halt): If jmpbuf is invalid, abort.
520 (sim_engine_vabort): Ditto.
521
6b4a8935
AC		 5222003-02-27 Andrew Cagney <cagney@redhat.com>
523
524 * sim-utils.h (sim_analyze_program, sim_load_file): Rename _bfd to bfd.
525 * sim-hload.c (sim_load), sim-base.h (sim_state_base): Ditto.
526 * nrun.c (main): Ditto.
527
dbd7cd63
AC		 5282003-02-26 Andrew Cagney <cagney@redhat.com>
529
530 * sim-engine.h (sim_engine_abort): Add noreturn attribute.
531 (sim_engine_vabort): Ditto.
532 (sim_engine_halt, sim_engine_restart): Ditto.
533
836cc9f4
AC		 5342003-02-20 Andrew Cagney <ac131313@redhat.com>
535
536 * Make-common.in (SIM_NEW_COMMON_OBJS): Remove sim-break.o
537 (sim-break_h): Delete macro.
538 (sim-break.o): Delete rule.
539 * sim-break.c: Delete file.
540 * sim-break.h: Delete file.
541 * sim-base.h [SIM_HAVE_BREAKPOINTS]: Don't include "sim-break.h".
542 (STATE_BREAKPOINTS): Delete macro.
543 (sim_state_base): Delete field breakpoints.
544 * sim-module.c (modules) [SIM_HAVE_BREAKPOINTS]: Don't add
545 sim_break_install to array.
546
45a15d6f
KH		 5472003-01-08 Kazu Hirata <kazu@cs.umass.edu>
548
549 * run.c (usage): Fix typos.
550
127a77fe
CD		 5512002-11-27 Richard Sandiford <rsandifo@redhat.com>
552
553 * sim-fpu.c (sim_fpu_inv): Use sim_fpu_div.
554
b85e4829
AC		 5552002-11-22 Andrew Cagney <ac131313@redhat.com>
556
557 * dv-core.c: Update copyright. sim/common contributed to the FSF.
558 * dv-glue.c, dv-pal.c, hw-base.c, hw-base.h, hw-device.c: Ditto.
559 * hw-device.h, hw-handles.c, hw-handles.h: Ditto.
560 * hw-instances.c, hw-instances.h, hw-properties.c: Ditto.
561 * hw-properties.h, hw-tree.c, hw-tree.h, sim-alu.h: Ditto.
562 * sim-basics.h, sim-bits.c, sim-bits.h, sim-config.c: Ditto.
563 * sim-config.h, sim-core.c, sim-core.h, sim-endian.c: Ditto.
564 * sim-endian.h, sim-events.c, sim-events.h, sim-inline.c: Ditto.
565 * sim-inline.h, sim-io.c, sim-io.h, sim-n-bits.h: Ditto.
566 * sim-n-core.h, sim-n-endian.h, sim-types.h: Ditto.
567
d25b1553
AC		 5682002-11-13 Andrew Cagney <cagney@redhat.com>
569
570 * run.c (main): Remove SIM_HAVE_ENVIRONMENT from #endif.
571
d690312f
CD		 5722002-11-06 Richard Sandiford <rsandifo@redhat.com>
573
574 * Make-common.in (SIM_EXTRA_DISTCLEAN): New macro.
575 (distclean): Depend on it.
576
7c3e3b33
AM		 5772002-10-14 Alan Modra <amodra@bigpond.net.au>
578
579 * cgen-trace.h: Test __BFD_H_SEEN__ rather than BFD_VERSION.
580
7ede505a
DB		 5812002-08-29 Dave Brolley <brolley@redhat.com>
582
583 * Make-common.in (CGEN_READ_SCM): Remove ../../cgen/stamp-cgen.
584
75c4388a
AC		 5852002-07-17 Andrew Cagney <cagney@redhat.com>
586
587 * run-sim.h: Add #ifdef RUN_SIM_H wrapper.
588 (sim_set_callbacks, sim_size, sim_trace)
589 (sim_set_trace, sim_set_profile_size, sim_kill): Declare. Moved
590 to here from "gdb/remote-sim.h".
591
7a3085c1 5922002-07-16 Andrew Cagney <ac131313@redhat.com>
39248af8
AC		 593
594 * sim-resume.c (sim_resume): Add local variable sig_to_deliver to
595 avoid possible longjmp problems with automatic variable siggnal.
596
076043f2
AC		 5972002-07-14 Andrew Cagney <ac131313@redhat.com>
598
599 From 2002-07-11 Momchil Velikov <velco@fadata.bg>:
600 * Make-common.in (installdirs): Make $(libdir) too, needed when
601 installing libsim.a.
602
3fbeef0b
AC		 6032002-07-13 Andrew Cagney <ac131313@redhat.com>
604
605 * gennltvals.sh (dir): Mark d30v as obsolete.
606 * nltvals.def: Remove d30v.
607
bf962092
AC		 6082002-06-17 Andrew Cagney <cagney@redhat.com>
609
27961795
AC		 610 * hw-events.c (hw_event_queue_schedule): Initialize `dummy'.
611
bf962092
AC		 612 * sim-memopt.c: Include <unistd.h>.
613 (do_memopt_add): Fix printf format.
614 * sim-events.c (sim_events_schedule): Initialize ``dummy''.
615
c8cca39f
AC		 6162002-06-16 Andrew Cagney <ac131313@redhat.com>
617
618 * aclocal.m4 (SIM_AC_OPTION_WARNINGS): Update to match GDB's
619 --enable-gdb-build-warnings.
620 * configure: Regenerated to track ../common/aclocal.m4 changes.
621
307041b7 6222002-06-09 Aldy Hernandez <aldyh@redhat.com>
7d7d930f
AH		 623
624 * sim-fpu.c (unpack_fpu): Initialize exponent for
625 sim_fpu_class_zero.
626 (i2fpu): Same.
627 (sim_fpu_sqrt): Same.
628
3c25f8c7
AC		 6292002-06-08 Andrew Cagney <cagney@redhat.com>
630
631 * gentmap.c (gen_targ_map_c): Generate "gdb/callback.h".
632 * sim-basics.h: Include "gdb/callback.h" and "gdb/remote-sim.h".
633 * run.c: Ditto.
634 * sim-load.c: Ditto.
635 * callback.c: Ditto.
636 * syscall.c: Ditto.
637 * Make-common.in (callback_h): Define.
638 (remote_sim_h): Define.
639 (run.o): Update.
640 (callback.o): Update.
641 (syscall.o): Update.
642 (sim-load.o):
643 (nrun.o): Update.
644 (sim-hload.o): Update.
645 (sim-io.o): Update.
646 (sim-reason.o): Update.
647 (sim-reg.o): Update.
648 (sim-resume.o): Update.
649
dbec3bef
KH		 6502002-05-30 Kazu Hirata <kazu@cs.umass.edu>
651
652 * run.c: Fix formatting.
653
de4112fa
NC		 6542002-05-20 Nick Clifton <nickc@cambridge.redhat.com>
655
656 * run-sim.h: New header. Provide prototypes for functions used
657 between run() and libsim.a which are not used by GDB.
658 * run.c: Include run-sim.h.
659 (main): If SIM_TARGET_SWITCHES is defined call
660 sim_target_parse_command_line.
661 (usage): If SIM_TARGET_SWITCHES is defined call
662 sim_target_display_usage.
663
a8cdafbd
AV		 6642002-05-17 Andrey Volkov <avolkov@transas.com>
665
666 * run.c: Made h8300s as new target, not h8300h alias.
667 Added new option -S (h8300s target)
668 * sim-options.c: Ditto.
669
5accf1ff
CD		 6702002-05-01 Chris Demetriou <cgd@broadcom.com>
671
672 * callback.c: Use 'deprecated' rather than 'depreciated.'
673
080fe24b
AC		 6742002-02-24 Andrew Cagney <ac131313@redhat.com>
675
676 From wiz at danbala:
677 * sim-fpu.h: Fix grammar and typos.
678 Fix PR gdb/287.
679
6439295f
CD		 6802002-02-10 Chris Demetriou <cgd@broadcom.com>
681
682 * callback.c: Fix some spelling errors.
683 * hw-device.h: Likewise.
684 * hw-tree.c: Likewise.
685 * sim-abort.c: Likewise.
686 * sim-alu.h: Likewise.
687 * sim-core.h: Likewise.
688 * sim-events.c: Likewise.
689 * sim-events.h: Likewise.
690 * sim-fpu.h: Likewise.
691 * sim-profile.h: Likewise.
692 * sim-utils.c: Likewise.
693
dea03d4e
HPN		 6942002-01-31 Hans-Peter Nilsson <hp@axis.com>
695
696 * cgen-ops.h (ADDCQI, ADDCFQI, ADDOFQI, SUBCQI, SUBCFQI, SUBOFQI):
697 New functions.
698
1636f0bb
BE		 6992002-01-20 Ben Elliston <bje@redhat.com>
700
701 * sim-fpu.h (SIM_FPU_IS_QNAN): Replace "Quite" with "Quiet" in
702 the comment for this enumerator.
703
b59d44de
BE		 7042002-01-14 Ben Elliston <bje@redhat.com>
705
706 * sim-fpu.h: Fix comment about sim_fpu_* constants.
707
280b26c0
KH		 7082001-12-20 Kazu Hirata <kazu@hxi.com>
709
710 * run.c (usage): Fix a typo.
711
e3e473da
BE		 7122001-07-05 Ben Elliston <bje@redhat.com>
713
714 * Make-common.in (srccgen): Remove.
715 (CGEN_CPU_DIR): Define.
716 (CGEN_READ_SCM): Redefine without $(srccgen).
717 (CGEN_ARCH_SCM): Ditto.
718 (CGEN_CPU_SCM): Ditto.
719 (CGEN_DECODE_SCM): Ditto.
720 (CGEN_DESC_SCM): Ditto.
721
2836ee25
FCE		 7222001-04-25 Frank Ch. Eigler <fche@redhat.com>
723
724 * sim-load.c (sim_load_file): Put it back: external now.
725 * sim-utils.c (sim_analyze_program): Ditto. Nyuk nyuk nyuk.
726
5b778125
AC		 7272001-04-21 Andrew Cagney <ac131313@redhat.com>
728
729 * sim-load.c (sim_load_file): Delete call bfd_cache_close. BFD
730 internal interface.
731 * sim-utils.c (sim_analyze_program): Ditto.
732
6ec9f4a9
FCE		 7332001-04-19 Frank Ch. Eigler <fche@redhat.com>
734
735 * sim-utils.c (sim_analyze_program): Call bfd_cache_close after
736 we're finished with its immediate use.
737 * sim-load.c (sim_load_file): Ditto.
738
764f1408
FCE		 7392001-03-16 Frank Ch. Eigler <fche@redhat.com>
740
741 Add support for mmap-based memory regions.
742 * sim-memopt.c (mmap_next_fd): New global.
743 (sim_memory_init): Reinitialize it.
744 (OPTION_MEMORY_MAPFILE, memory_option_handler): Support new
745 "--memory-mapfile FILE" option. Check for some errors.
746 (do_memopt_add): Conditionally do mmap instead of malloc for
747 backing store of simulated memory. Check for more errors.
748 (do_simopt_delete, sim_memory_uninstall): Corresponding cleanup.
749 * sim-memopt.h (munmap_length): New member of _sim_memopt.
750 * configure.in: Look for mmap/fstat related functions and headers.
751 * config.in, configure: Regenerated.
752
35c20992
FCE		 7532001-03-15 Frank Ch. Eigler <fche@redhat.com>
754
755 * sim-core.c (sim_core_map_attach): Correct overlap-related
756 error messages.
757
f6bb7a3b
MM		 7582001-03-07 Michael Meissner <meissner@redhat.com>
759
760 * run.c (alloca-conf.h): Delete, no longer provided.
761
01816cd8
BE		 7622001-02-22 Ben Elliston <bje@redhat.com>
763
764 * sim-trace.h (TRACE_VPU_IDX): Add.
765 (TRACE_vpu): Define.
766 (WITH_TRACE_VPU_P): Likewise.
767 (TRACE_VPU_P): Likewise.
768 * sim-trace.c (OPTION_TRACE_VPU): Define.
769 (trace_options): Add --trace-vpu.
770 (trace_option_handler): Handle OPTION_TRACE_VPU.
771 (trace_option_handler): Include VPU tracing in --trace-semantics.
772 (trace_idx_to_str): Handle TRACE_VPU_IDX.
773
44a9331c
BE		 7742001-02-21 Ben Elliston <bje@redhat.com>
775
776 * sim-trace.h (TRACE_BRANCH_INPUT1): New macro.
777 (TRACE_BRANCH_INPUT2): Likewise.
778
c43ad8eb
BE		 7792001-02-09 Ben Elliston <bje@redhat.com>
780
781 * (profile_print_pc): Write header out in target byte order.
782
7832001-02-09 Ben Elliston <bje@redhat.com>
784
785 * sim-profile.c (profile_pc_init): Correct bug in loop logic when
786 adjusting the pc shift value.
787
9397fcbf
FCE		 7882001-01-12 Chris Demetriou <cgd@sibyte.com>
789
badd2b1e
BE		 790 * aclocal.m4 (SIM_AC_OPTION_SCACHE): Properly handle the case
791 where a numeric value is supplied.
9397fcbf 792
63fe1038
BE		 7932001-01-06 Ben Elliston <bje@redhat.com>
794
795 * cgen.sh: Allow extrafiles to include the semantics files when
796 generating an ISA-specific decoder.
797
b6f6b44d
AO		 7982000-12-27 Alexandre Oliva <aoliva@redhat.com>
799
800 * Make-common.in (sim-io.o): Depend on targ-vals.h.
801
ad8707b5
BE		 8022000-12-23 Ben Elliston <bje@redhat.com>
803
804 * cgen-trace.c (trace_result): Handle 'f' type operands; output
805 them to the trace stream using sim_fpu_printn_fpu. Include
806 "sim-fpu.h".
807
b94c0966
BE		 8082000-12-15 Ben Elliston <bje@redhat.com>
809
810 * sim-fpu.h (sim_fpu_printn_fpu): Declare.
811 * sim-fpu.c (print_bits): Add digits parameter. Print only as many
812 trailing digits as specified (-1 to print all digits).
813 (sim_fpu_print_fpu): New wrapper around sim_fpu_printn_fpu.
814 (sim_fpu_printn_fpu): Rename from sim_fpu_print_fpu; update calls
815 to print_bits ().
816
fd5d712e
BE		 8172000-12-13 Ben Elliston <bje@redhat.com>
818
819 * cgen.sh: Set prefix/PREFIX (append ISA if applicable). Factor
820 sed expressions into $sedscript, substituting @prefix@/@PREFIX@.
821 (defs): New action.
822
4c15ccf7
GK		 8232000-12-12 Geoffrey Keating <geoffk@redhat.com>
824
825 * sim-endian.h: Don't have parameters on macro definitions which
826 are simply renaming functions, to permit use of XCONCAT2 in both
827 the macro name and the arguments in a use of such a definition.
828
0d277f51
BE		 8292000-12-11 Ben Elliston <bje@redhat.com>
830
831 * cgen-ops.h (SUBWORDDFDI): New function.
832
bb4e03e5
BE		 8332000-12-05 Ben Elliston <bje@redhat.com>
834
c79688eb
BE		 835 * Make-common.in (cgen-defs): New target.
836 (cgen-decode): Pass $(EXTRAFILES).
837
bb4e03e5
BE		 838 * genmloop.sh: Use @prefix@, not @cpu@ throughout. Add -prefix and
839 -outfile-suffix options.
840
76440e4b
BE		 8412000-12-04 Ben Elliston <bje@redhat.com>
842
6227bc85
BE		 843 * cgen-ops.h (SUBWORDSIQI): Mask off top bits.
844 (SUBWORDSIUQI): Likewise.
845 (SUBWORDDIHI): Likewise.
846 (SUBWORDDIQI): New function.
847
76440e4b
BE		 848 * cgen-trace.c (disassemble_insn): Remove unused declaration.
849 * cgen-scache.c (scache_option_handler): Remove unused local var.
850
cdc2a5c3
BE		 8512000-12-03 Ben Elliston <bje@redhat.com>
852
853 * sim-profile.c (profile_option_handler): Remove unused prof_nr.
854
4e73b9c1
SC		 8552000-11-26 Stephane Carrez <Stephane.Carrez@worldnet.fr>
856
857 * hw-events.c (delete_hw_event_data): Remove the scheduled events.
858
ce9bc8d1
SC		 8592000-11-26 Stephane Carrez <Stephane.Carrez@worldnet.fr>
860
861 * dv-core.c (dv_core_attach_address_callback): Don't abort if
862 space is not zero.
863
ce13044d
SC		 8642000-11-24 Stephane Carrez <Stephane.Carrez@worldnet.fr>
865
866 * hw-base.c (hw_delete): Don't free base_of_hw since it's freed.
867 (set_hw_delete): Moved the macro as a function.
868 * hw-base.h (set_hw_delete): Declare as external function.
869 * hw-alloc.c (delete_hw_alloc_data): Allow to free the memory
870 allocated using hw_malloc.
871
7c070881
SC		 8722000-11-24 Stephane Carrez <Stephane.Carrez@worldnet.fr>
873
874 * sim-options.c (sim_parse_args): Free the memory used for
875 long_options, short_options, handlers, opt_cpu, orig_val.
876
4f49fa1b
BE		 8772000-11-20 Ben Elliston <bje@redhat.com>
878
879 * cgen-ops.h (SUBBI): New macro.
880 (SUBWORDSIQI, SUBWORDSIHI, SUBWORDSIUQI): New functions.
881 (SUBWORDDIHI, SUBWORDDIUQI, SUBWORDDIDF): Likewise.
882
2d84da1b
BE		 8832000-11-16 Ben Elliston <bje@redhat.com>
884
885 * cgen-types.h (VOID): New type.
886
dbc168af
BE		 8872000-11-09 Ben Elliston <bje@redhat.com>
888
889 * sim-fpu.c (sim_fpu_one): Set exponent to 0.
890 (sim_fpu_two): Set exponent to 1.
891
e4f5c43e
EZ		 8922000-10-26 Ben Elliston <bje@redhat.com>
893
894 * cgen.sh: Handle an isa argument between cpu and mach. Default to
895 `all'. Pass `-i' options to cgen applications.
896 * Make-common.in (cgen-arch, cgen-cpu, cgen-decode, cgen-cpu-decode,
897 cgen-desc): Pass $(isa) to cgen.sh.
898
a8d894af
BE		 8992000-10-08 Ben Elliston <bje@redhat.com>
900
901 * cgen-utils.c (cgen_rtx_error): New function.
902
9032000-10-07 Ben Elliston <bje@redhat.com>
904
905 * cgen-trace.c (sim_cgen_disassemble_insn): Handle failure
906 conditions for sim_core_read_buffer().
907
6d4c43bf
DB		 9082000-09-26 Dave Brolley <brolley@redhat.com>
909
910 * cgen-utils.c (RORQI): New function.
911 (ROLQI): New function.
912 (RORHI): New function.
913 (ROLHI): New function.
914
0e266e5c
DB		 9152000-08-28 Dave Brolley <brolley@redhat.com>
916
917 * cgen-trace.c (sim_cgen_disassemble_insn): Make sure entire insn is
918 in insn_value if it will fit.
919
604259a0
FCE		 9202000-08-21 Frank Ch. Eigler <fche@redhat.com>
921
922 * Make-common.in, cgen.sh: Contribute CGEN-related build targets/rules.
923
4193618c
DB		 9242000-08-15 Dave Brolley <brolley@redhat.com>
925
926 * sim-profile.c (profile_print_speed): Print cpu frequency if not zero.
927
9282000-08-15 Dave Brolley <brolley@redhat.com>
929
930 * sim-profile.h (PROFILE_DATA): Add cpu_freq.
931 (PROFILE_CPU_FREQ): New macro.
932 * sim-profile.c (OPTION_PROFILE_CPU_FREQUENCY): New enumerator.
933 (profile-options): Add profile-cpu-frequency.
934 (parse_frequency): New function.
935 (profile_option_handler): Handle OPTION_PROFILE_CPU_FREQUENCY.
936 (profile_print_speed): Print cpu frequency and simulated execution time.
937 Re-indent other items to match.
938
548a3e15
AC		 9392000-08-09 Andrew Cagney <cagney@lulu.cygnus.com>
940
941 * dv-sockser.c (dv_sockser_init): Eliminate MIN macro.
942
fab307a2
FCE		 9432000-07-27 Frank Ch. Eigler <fche@redhat.com>
944
945 From Maciej W. Rozycki <macro@ds2.pg.gda.pl>
946 * Makefile.in (install): Install run.1 man page.
947
46a19b74
AC		 948Thu Jul 27 21:56:08 2000 Andrew Cagney <cagney@b1.cygnus.com>
949
950 From 2000-06-23 Doug Evans <dje@casey.transmeta.com>:
951 * Makefile.in (headers,nltvals.def): Merge.
952
3c765a54
AC		 953Thu Jul 27 20:37:47 2000 Andrew Cagney <cagney@b1.cygnus.com>
954
f9cbceb6
AC		 955 From 2000-06-25 Stephane Carrez <Stephane.Carrez@worldnet.fr>:
956 * nrun.c (main): Print the simulator statistics only in
957 verbose mode.
958 * hw-properties.h (hw_find_integer_array_property): Fix
959 prototype (use signed_cell).
960
38e64f35
AC		 961 From 2000-06-25 Stephane Carrez <Stephane.Carrez@worldnet.fr>:
962 * sim-events.c (sim_events_remain_time): New function returning
963 the time that remains before the event is raised.
964 * hw-events.c (hw_event_remain_time): Likewise.
965 * sim-events.h (sim_events_remain_time): Declare.
966 * hw-events.h (hw_event_remain_time): Declare.
967
0802cc40
AC		 968 From 2000-06-25 Stephane Carrez <Stephane.Carrez@worldnet.fr>:
969 * sim-hw.c: Use <errno.h> instead of <sys/errno.h>
970 (OPTION_HW_LIST): New option --hw-list to list the devices.
971 (hw_option_handler): List the device tree with 'sim_hw_print'.
972
3c765a54
AC		 973 From 2000-06-25 Stephane Carrez <Stephane.Carrez@worldnet.fr>:
974 * sim-bits.h (_MSB_16, _LSB_16): Define for 16-bit targets.
975 (MASK, LSBIT, MSBIT): Likewise and use _MSB_16 and _LSB_16.
976 (EXTENDED): Define for 16-bit word size.
977 * sim-bits.c (LSEXTRACTED, MSEXTRACTED, LSINSERTED,
978 MSINSERTED, LSSEXT, MSSEXT): Implement for 16-bit word size.
979 * sim-types.h: Added support for 16-bit targets.
980
7fb283bc
FCE		 9812000-06-23 Frank Ch. Eigler <fche@redhat.com>
982
983 * cgen-trace.h (TRACE_USEFUL_MASK): Remove TRACE_EVENTS_IDX.
984
ab42ee12
FCE		 9852000-06-24 Frank Ch. Eigler <fche@redhat.com>
986
987 From Maciej W. Rozycki <macro@ds2.pg.gda.pl>:
988 * Makefile.in (distclean): Clean cconfig.h also.
989
eb2d80b4
AC		 990Tue May 23 21:39:23 2000 Andrew Cagney <cagney@b1.cygnus.com>
991
992 * configure: Regenerated to track ../common/aclocal.m4 changes.
993
994Tue May 23 21:35:53 2000 Andrew Cagney <cagney@b1.cygnus.com>
995
996 * aclocal.m4 (sim-profile): Enable the profiler by default.
997
781c552e
AC		 998Tue May 23 20:30:12 2000 Andrew Cagney <cagney@amy.cygnus.com>
999
1000 * run.c (main): Initialize sigrc.
1001
5eb1a8fa
AC		 1002Wed Apr 26 16:18:44 2000 Andrew Cagney <cagney@b1.cygnus.com>
1003
1004 * sim-events.c (update_time_from_event): Add more detailed event
1005 tracing.
1006
b2ac51e4
DB		 10072000-03-30 Dave Brolley <brolley@redhat.com>
1008
1009 * aclocal.m4 (cgen): Use guile to run cgen.
1010
f8603f2f
DB		 10112000-03-23 Dave Brolley <brolley@redhat.com>
1012
1013 * cgen-fpu.h: Rename extsfdf to fextsfdf. Rename truncdfsf to
1014 ftruncdfsf.
1015 * cgen-accfp.c (fextsfdf): New function.
1016 (ftruncdfsf): New function.
1017 (cgen_init_accurate_fpu): Initialize fextsfdf and ftruncdfsf.
1018
0f831eb3
JJ		 10192000-03-13 Jeff Johnston <jjohnstn@cygnus.com>
1020
1021 * cgen-ops.h: Added TRUNCSISI.
1022
e88acae7
FCE		 10232000-03-08 Dave Brolley <brolley@redhat.com>
1024
1025 * cgen-par.h (cgen_write_queue_kind): Add CGEN_FN_SF_WRITE.
1026 (CGEN_WRITE_QUEUE_ELEMENT): Add fn_sf_write.
1027 (sim_queue_fn_si_write): Last argument is has type USI.
1028 (sim_queue_fn_sf_write): New function.
1029 * cgen-par.c (sim_queue_fn_si_write): Declare 'value' as USI.
1030 (sim_queue_fn_sf_write): New function.
1031 (cgen_write_queue_element_execute): Handle CGEN_FN_SF_WRITE.
1032
baa7ae6f
AC		 1033Tue Feb 22 16:45:09 2000 Andrew Cagney <cagney@b1.cygnus.com>
1034
1035 * run.c (main): When SIM_HAVE_ENVIRONMENT enable tracing with
1036 sim_set_trace and run simulator using sim_resume.
1037 (main): Add option ``-o'' - operating environment. Only continue
1038 after a signal when operating environment.
1039 (main): Always set REASON and SIGRC using sim_stop_reason.
1040 (sim_trace): Delete extern declaration.
1041
6d358e86
NC		 10422000-02-08 Nick Clifton <nickc@cygnus.com>
1043
1044 * callback.c: Fix compile time warning messages.
1045 * run.c: Fix compile time warning messages.
1046
ed9a39eb
JM		 10471999-12-17 Dave Brolley <brolley@cygnus.com>
1048
1049 * sim-profile.h: (set_profile_option_mask): Add prototype.
1050 * sim-profile.c (set_profile_option_mask): No longer static.
1051
c4093a6a
JM		 1052Wed Dec 8 21:47:13 1999 Andrew Cagney <cagney@b1.cygnus.com>
1053
1054 * sim-arange.c: Include <string.h>
1055
de57eccd
JM		 10561999-12-07 Dave Brolley <brolley@cygnus.com>
1057
c4093a6a 1058 * sim-options.c (print_help): '=' required before optional argument.
de57eccd
JM		 1059 * cgen-par.h (CGEN_FN_MEM_QI_WRITE): New enumerator.
1060 (CGEN_FN_MEM_HI_WRITE): New enumerator.
1061 (CGEN_FN_MEM_SI_WRITE): New enumerator.
1062 (CGEN_FN_MEM_DI_WRITE): New enumerator.
1063 (CGEN_FN_MEM_DF_WRITE): New enumerator.
1064 (CGEN_FN_MEM_XI_WRITE): New enumerator.
1065 (fn_mem_qi_write): New union members.
1066 (fn_mem_hi_write): New union members.
1067 (fn_mem_si_write): New union members.
1068 (fn_mem_di_write): New union members.
1069 (fn_mem_df_write): New union members.
1070 (fn_mem_xi_write): New union members.
1071 (sim_queue_fn_mem_qi_write): New function.
1072 (sim_queue_fn_mem_hi_write): New function.
1073 (sim_queue_fn_mem_si_write): New function.
1074 (sim_queue_fn_mem_di_write): New function.
1075 (sim_queue_fn_mem_df_write): New function.
1076 (sim_queue_fn_mem_xi_write): New function.
1077 * cgen-par.c (sim_queue_fn_mem_qi_write): New function.
1078 (sim_queue_fn_mem_hi_write): New function.
1079 (sim_queue_fn_mem_si_write): New function.
1080 (sim_queue_fn_mem_di_write): New function.
1081 (sim_queue_fn_mem_df_write): New function.
1082 (sim_queue_fn_mem_xi_write): New function.
1083 (cgen_write_queue_element_execute): Handle CGEN_FN_MEM_QI_WRITE,
1084 CGEN_FN_MEM_HI_WRITE, CGEN_FN_MEM_SI_WRITE, CGEN_FN_MEM_DI_WRITE,
1085 CGEN_FN_MEM_DF_WRITE, CGEN_FN_MEM_XI_WRITE.
1086
c2d11a7d
JM		 10871999-12-01 Dave Brolley <brolley@cygnus.com>
1088
1089 * cgen-accfp.c (subsf): Check status code.
1090 (mulsf): Ditto.
1091 (negsf): Ditto.
1092 (abssf): Ditto.
1093 (sqrtsf): Ditto.
1094 (invsf): Ditto.
1095 (minsf): Ditto.
1096 (maxsf): Ditto.
1097 (subdf): Ditto.
1098 (muldf): Ditto.
1099 (divdf): Ditto.
1100 (negdf): Ditto.
1101 (absdf): Ditto.
1102 (sqrtdf): Ditto.
1103 (invdf): Ditto.
1104 (mindf): Ditto.
1105 (maxdf): Ditto.
1106
11071999-11-26 Dave Brolley <brolley@cygnus.com>
1108
1109 * cgen-par.h (fn_df_write): Mode of data is DF.
1110 (sim_queue_fn_df_write): Mode of data is DF.
1111 * cgen-par.c (sim_queue_fn_df_write): Mode of data is DF.
1112
11131999-11-22 Dave Brolley <brolley@cygnus.com>
1114
1115 * cgen-trace.c (SIZE_TRACE_BUF): Inxrease size of trace buffer.
1116 * cgen-par.h (CGEN_WRITE_QUEUE_SIZE): Increase size of queue.
1117
11cf8741
JM		 11181999-11-04 Dave Brolley <brolley@cygnus.com>
1119
1120 * cgen-par.h (cgen_write_queue_kind): Add CGEN_FN_XI_WRITE and
1121 CGEN_MEM_XI_WRITE members.
1122 (CGEN_WRITE_QUEUE_ELEMENT): Add fn_xi_write and mem_xi_write members.
1123 (sim_queue_fn_xi_write): New function.
1124 (sim_queue_mem_xi_write): New function.
1125
1126 * cgen-par.c (sim_queue_fn_xi_write): New function.
1127 (sim_queue_mem_xi_write): New function.
1128 (cgen_write_queue_element_execute): Handle CGEN_FN_XI_WRITE and
1129 CGEN_MEM_XI_WRITE.
1130
e514a9d6
JM		 11311999-10-22 Dave Brolley <brolley@cygnus.com>
1132
1133 * cgen-par.h (insn_address): New field in CGEN_WRITE_QUEUE_ELEMENT.
1134 (CGEN_WRITE_QUEUE_ELEMENT_IADDR): New macro.
1135 * cgen-par.c: Set insn_address for each queued write. Get pc from
1136 cpu when executing queued writes.
1137
11381999-10-19 Dave Brolley <brolley@cygnus.com>
1139
1140 * cgen-par.h (sim_queue_fn_pc_write): New function.
1141 (CGEN_FN_PC_WRITE): New enumerator.
1142 (fn_pc_write): New union member.
1143 * cgen-par.c (sim_queue_fn_pc_write): New function.
1144 (cgen_write_queue_element_execute): Handle CGEN_FN_PC_WRITE.
1145
917317f4
JM		 11461999-10-18 Dave Brolley <brolley@cygnus.com>
1147
1148 * cgen-par.h (CGEN_MEM_DI_WRITE): New enumerator.
1149 (CGEN_MEM_DF_WRITE): New enumerator.
1150 (mem_di_write): New union member.
1151 (mem_df_write): New union member.
1152 * cgen-par.c (sim_queue_mem_di_write): New function.
1153 (sim_queue_mem_df_write): New function.
1154 (cgen_write_queue_element_execute): Handle CGEN_MEM_DI_WRITE and
1155 CGEN_MEM_DF_WRITE.
1156 * cgen-accfp.c (divsf): Check for division errors.
1157
11581999-10-14 Doug Evans <devans@casey.cygnus.com>
1159
1160 * cgen-engine.h (EXTRACT_INT,EXTRACT_UINT): Delete.
1161
2df3850c
JM		 11621999-10-07 Dave Brolley <brolley@cygnus.com>
1163
1164 * cgen-par.h (CGEN_FN_HI_WRITE): New enumerator.
1165 (fn_hi_write): New union member.
1166 (sim_queue_fn_hi_write): New function.
1167 * cgen-par.c (sim_queue_fn_hi_write): New function.
1168 (cgen_write_queue_element_execute): Handle CGEN_FN_HI_WRITE.
1169
2acceee2
JM		 11701999-09-29 Doug Evans <devans@casey.cygnus.com>
1171
1172 * cgen-defs.h (sim_engine_invalid_insn): New arg `vpc'.
1173 Change type of result to SEM_PC.
1174
1175Wed Sep 29 14:43:57 1999 Dave Brolley <brolley@cygnus.com>
1176
1177 * cgen-defs.h (sim_engine_invalid_insn): Now returns PC.
1178
6426a772
JM		 11791999-09-25 Doug Evans <devans@casey.cygnus.com>
1180
1181 * cgen-ops.h (SUBWORD*): Delete cpu arg.
1182 (JOIN*): Delete cpu arg.
1183
1184Tue Sep 21 17:14:16 1999 Dave Brolley <brolley@cygnus.com>
1185
1186 * genmloop.sh (@cpu@_scache_lookup): No longer takes last_insn_p
1187 parameter.
1188 (SET_LAST_INSN_P): Set last_insn_p flag in the scache element.
1189
c2c6d25f
JM		 1190Mon Sep 20 21:44:06 1999 Geoffrey Keating <geoffk@cygnus.com>
1191
1192 * sim-fpu.c (i2fpu): Keep the guard bits sticky when converting
1193 large values.
1194
7fc5b5ad
AC		 1195Tue Feb 8 16:33:48 2000 Andrew Cagney <cagney@b1.cygnus.com>
1196
1197 * run.c (main): Check the sim_stop_reason and only halt simulation
1198 when a valid stop condition is identified.
1199
c2c6d25f
JM		 1200Wed Sep 15 14:12:37 1999 Andrew Cagney <cagney@b1.cygnus.com>
1201
1202 * hw-tree.c, hw-properties.c, hw-instances.c: Include "sim-io.h".
1203
1204Tue Sep 14 14:15:47 1999 Dave Brolley <brolley@cygnus.com>
1205
1206 * cgen-par.h (CGEN_BI_WRITE): New enumerator.
1207 (bi_write): New union element.
1208 (sim_queue_bi_write): New function.
1209 * cgen-par.c (sim_queue_bi_write): New function.
1210 (cgen_write_queue_element_execute): Handle CGEN_BI_WRITE.
1211
d4f3574e
SS		 1212Thu Sep 2 18:15:53 1999 Andrew Cagney <cagney@b1.cygnus.com>
1213
1214 * configure: Regenerated to track ../common/aclocal.m4 changes.
1215
1216 * aclocal.m4 (WERROR_CFLAGS, WARN_CFLAGS): Merge from
1217 ../gdb/configure.in.
1218 * Make-common.in (WERROR_CFLAGS, WARN_CFLAGS): Define.
1219 (SIM_WERROR_CFLAGS, SIM_WARN_CFLAGS): Define.
1220 (SIM_WARNINGS): Delete
1221 (CONFIG_CFLAGS): Update.
1222
1223Tue Aug 31 16:01:42 1999 Dave Brolley <brolley@cygnus.com>
1224
1225 * cgen-par.c: New file.
1226 * cgen-par.h: New file.
1227 * cgen-sim.h (cgen-par.h): #include it.
1228 * cgen-cpu.h (write_queue): New field.
1229 (CPU_WRITE_QUEUE): New access macro.
1230 * Make-common.in (CGEN_MAIN_CPU_DEPS): Add cgen-par.h.
1231 (cgen-par.o): New target.
1232
104c1213
JM		 12331999-08-28 Doug Evans <devans@casey.cygnus.com>
1234
1235 * cgen-types.h (mode_type,MODE_VOID): Renamed from MODE_VM.
1236 * cgen-utils.c (mode_names): Update.
1237
53a5351d
JM		 12381999-08-20 Doug Evans <devans@casey.cygnus.com>
1239
1240 * genmloop.sh: New args -parallel-generic-write, -parallel-only.
1241 * cgen-engine.h (SEMANTIC_FN): Don't use version with PAREXEC
1242 buffer arg if WITH_PARALLEL_GENWRITE.
1243 (struct insn_sem): Handle WITH_PARALLEL_GENWRITE.
1244 (struct idesc): Ditto.
1245
1246Wed Aug 18 18:17:28 1999 Doug Evans <devans@canuck.cygnus.com>
1247
1248 * sim-model.c (model_option_handler): Add \n to error message.
1249
96baa820
JM		 12501999-08-08 Doug Evans <devans@casey.cygnus.com>
1251
1252 * cgen-engine.h (SEM_FN_NAME,SEMF_FN_NAME): Delete.
1253 (insn_sem): Rewrite.
1254 (sem_fn_desc): New struct.
1255 (idesc): Rewrite.
1256 * genmloop.sh (scache case,@cpu@_scache_lookup): Profile scache hit,
1257 misses if ! FAST_P.
1258 (scache case): Split into non-parallel/parallel versions.
1259 (@cpu@_engine_run_{full,fast}): Call @cpu@_{sem,semf}_init_idesc_table
1260 if not use semantic switch version.
1261
12621999-08-04 Doug Evans <devans@casey.cygnus.com>
1263
1264 * cgen-defs.h (SEM_BRANCH_TYPE): New enum.
1265 * cgen-engine.h (SEM_BRANCH_UNTAKEN,SEM_BRANCH_UNCACHEABLE): Delete.
1266 (SEM_BRANCH_INIT_EXTRACT): Delete.
1267 (SEM_BRANCH_INIT): Replace npc_ptr with br_type.
1268 (SEM_BRANCH_FINI): Ditto.
1269 (SEM_BRANCH_VIA_ADDR): Ditto.
1270 (SEM_BRANCH_VIA_CACHE): Ditto. Delete cachvarptr arg.
1271 (SEM_BRANCH_ADDR_CACHE): Delete.
1272 (SEM_SKIP_COMPILE,SEM_SKIP_INSN): New macros.
1273 * cgen-scache.h (cpu_scache): Replace member pbb_pr_npc_ptr with
1274 pbb_br_type.
1275 * genmloop.sh (eng.hin): Update prototype of ${cpu}_pbb_cti_chain.
1276 (@cpu@_pbb_begin): Initialize branch_target.
1277 (@cpu@_pbb_cti_chain): Replace arg new_vpc_ptr with br_type.
1278 (@cpu@_engine_run_full): Replace local pbb_br_npc_ptr with
1279 pbb_br_type.
1280 (@cpu@_engine_run_fast): Ditto.
1281
adf40b2e
JM		 1282Fri Jul 16 14:47:53 1999 Dave Brolley <brolley@cygnus.com>
1283
1284 * cgen-utils.c (RORSI): New function.
1285 (ROLSI): New function.
1286
12871999-07-14 Doug Evans <devans@casey.cygnus.com>
1288
1289 * Makefile.in (TAGS): Tweak TAGS regex.
1290 * cgen-mem.h (*): Add TAGS markers.
1291
43e526b9
JM		 1292Sun Jul 11 23:47:20 1999 Andrew Cagney <cagney@b1.cygnus.com>
1293
1294 * sim-resume.c (sim_resume): Ensure that the siggnal [sic] is only
1295 passed in when sim_resume is first entered - don't re-pass it
1296 after a restart.
1297
1298Sun Jul 11 23:34:44 1999 Andrew Cagney <cagney@b1.cygnus.com>
1299
1300 * sim-options.c (standard_option_handler): Add OPTION_LOAD_VMA and
1301 OPTION_LOAD_LMA but only when is defined.
1302 (standard_options): When SIM_HANDLES_LMA is defined include
1303 options --load-lma and --load-vma.
1304 (standard_install): Initialize STATE_LOAD_AT_LMA_P.
1305
1306 * sim-base.h (STATE_LOAD_AT_LMA_P): Define.
1307 (struct sim_state_base): Add load_at_lma_p.
1308 * sim-hload.c (sim_load): Replace SIM_HANDLES_LMA with
1309 STATE_LOAD_AT_LMA_P.
1310
1311Sun Jul 11 12:03:36 1999 Andrew Cagney <cagney@b1.cygnus.com>
1312
1313 * nrun.c (main): Re-format loop gnu style.
1314
9846de1b
JM		 1315Wed Jul 7 19:56:03 1999 Andrew Cagney <cagney@b1.cygnus.com>
1316
1317 * dv-sockser.c (connected_p): Initialize addrlen.
1318
13191999-07-06 Dave Brolley <brolley@cygnus.com>
1320
1321 * cgen-accfp.c (floatsidf): New function.
1322 (fixdfsi): New function.
1323
13241999-07-06 Doug Evans <devans@casey.cygnus.com>
1325
1326 * sim-model.c (sim_model_init): Issue error if machine is unsupported.
1327
43ff13b4
JM		 13281999-07-05 Doug Evans <devans@casey.cygnus.com>
1329
1330 * Make-common.in (CGEN_MAIN_CPU_DEPS): Add cgen-fpu.h.
1331 (cgen-fpu.o,cgen-accfp.o): Add rules for.
1332 * cgen-fpu.c: New file.
1333 * cgen-fpu.h: New file.
1334 * cgen-accfp.c: New file.
1335 * cgen-cpu.h (CGEN_CPU): New member fpu.
1336 * cgen-mem.h: Redo fp support.
1337 * cgen-ops.h: Delete k&r support. Redo fp support.
1338 * cgen-sim.h: Include cgen-fpu.h.
1339 * cgen-types.h (SF,DF,XF,TF): Moved to cgen-fpu.h.
1340
085dd6e6
JM		 13411999-06-23 Doug Evans <devans@casey.cygnus.com>
1342
1343 * cgen-engine.h (TARGET_SEM_BRANCH_FINI): Remove cruft at end of
1344 ifndef.
1345 * genmloop.sh (@cpu@_scache_lookup): Delete unused local var.
1346 (@cpu@_pbb_cti_chain): Minor clean up.
1347
cd0fc7c3
SS		 13481999-05-08 Felix Lee <flee@cygnus.com>
1349
1350 * aclocal.m4: Use AC_EXEEXT instead of AM_EXEEXT. Delete defn of
1351 AM_CYGWIN32 and AM_EXEEXT.
1352 * configure: Regenerate.
1353
7a292a7a
SS		 1354Fri Apr 16 16:43:22 1999 Doug Evans <devans@charmed.cygnus.com>
1355
1356 * sim-core.c (device_error,device_io_read_buffer,
1357 device_io_write_buffer): Delete decls.
1358 * sim-core.h: Put them here.
1359
1360 * sim-core.c (sim_core_read_buffer): Pass sd to device_io_read_buffer.
1361 (sim_core_write_buffer): Pass sd to device_io_write_buffer.
1362 * sim-n-core.h (sim_core_read_aligned_N): Ditto.
1363 (sim_core_write_aligned_N): Ditto.
1364
13651999-04-14 Stephane Carrez <stcarrez@worldnet.fr>
1366
1367 * sim-memopt.c (sim_memory_uninstall): Don't look into
1368 free()d memory.
1369
13701999-04-14 Doug Evans <devans@casey.cygnus.com>
1371
1372 * cgen-utils.scm (virtual_insn_entries): Update attribute definition.
1373
13741999-04-13 Doug Evans <devans@casey.cygnus.com>
1375
1376 * sim-core.c (sim_core_read_buffer): Handle NULL cpu when WITH_DEVICES.
1377 (sim_core_write_buffer): Ditto.
1378
13791999-04-02 Keith Seitz <keiths@cygnus.com>
1380
1381 * sim-io.c (sim_io_poll_quit): Only call the poll_quit callback
1382 after the interval counter has expired.
1383 (POLL_QUIT_INTERVAL): Define. Used to tweak the frequency of
1384 poll_quit callbacks. May be overridden by Makefile.
1385 (poll_quit_counter): New global.
1386 * sim-events.c: Remove all mentions of ui_loop_hook. The
1387 host callback "poll_quit" will serve the purpose.
1388 * run.c: Add definition of ui_loop_hook when NEED_UI_LOOP_HOOK
1389 is defined.
1390 * nrun.c: Remove declaration of ui_loop_hook.
1391
1392Wed Mar 31 18:55:41 1999 Doug Evans <devans@canuck.cygnus.com>
1393
1394 * cgen-run.c (sim_resume): Don't tell main loop to run "forever"
1395 if being used by gdb.
1396
13971999-03-22 Doug Evans <devans@casey.cygnus.com>
1398
1399 * cgen-types.h (XF,TF): Tweak.
1400 * cgen-ops.h: Redo inline support. Delete DI_FN_SUPPORT,
1401 in cgen-types.h.
1402 (SUBWORD*,JOIN*): Define.
1403 * cgen-trace.c (sim_cgen_disassemble_insn): Update, base_insn_bitsize
1404 moved into cpu descriptor.
1405 * sim-model.h (MACH): New member `num'.
1406
c906108c
SS		 14071999-02-09 Doug Evans <devans@casey.cygnus.com>
1408
c906108c
SS		 1409 * cgen-cpu.h (CGEN_DISASSEMBLER): New type.
1410 (CGEN_CPU): Member opcode renamed to cpu_desc.
1411 New members get_idata,disassembler.
1412 * cgen-defs.h (CGEN_INSN_VIRTUAL_P): CGEN_INSN_ATTR renamed to
1413 CGEN_INSN_ATTR_VALUE.
1414 (CGEN_STATE): Delete member opcode_table.
1415 (sim_disassemble_insn): Delete decl.
1416 * cgen-engine.h (struct insn_sem): Moved to here from <cpu>-decode.c.
1417 (struct idesc): Moved to here from <cpu>-decode.h.
1418 * cgen-run.c (prime_cpu): Call prepare_run callback.
1419 * cgen-trace.h (SFILE): New type.
1420 (sim_disasm_sprintf): Declare.
1421 (sim_disasm_read_memory,sim_disasm_perror_memory): Declare.
1422 (sim_cgen_disassemble_insn): Declare.
1423 * cgen-trace.c: Include errno.h,dis-asm.h. Don't include cpu-opc.h.
1424 (insn_fields): Delete.
1425 (trace_insn_fini): STATE_OPCODE_TABLE (sd) replaced with
1426 CPU_CPU_DESC (cpu).
1427 (trace_insn): Call CPU_DISASSEMBLER hook.
1428 (sim_disasm_sprintf): New function.
1429 (sim_disasm_read_memory): New function.
1430 (sim_disasm_perror_memory): New function.
1431 (sim_cgen_disassemble_insn): New function.
1432 * cgen-utils.c: Don't include cpu-opc.h.
1433 (virtual_insn_entries): New static local.
1434 (cgen_virtual_insn_table): Renamed from cgen_virtual_opcode_table.
1435 (cgen_insn_name): Rewrite.
1436 (disasm_sprintf,sim_disassemble_insn): Moved to cgen-trace.c.
1437 * cgen.sh (desc): New file generator handler.
1438 * genmloop.sh: -parallel changed to -parallel-read/-parallel-write.
1439 Define WITH_PARALLEL_READ/WITH_PARALLEL_WRITE appropriately.
1440 Don't include cpu-opc.h,cpu-sim.h.
1441 * sim-model.c (model_set): Delete SIM_DESC arg.
1442 (sim_model_set): Update.
1443 * sim-model.h (MACH): New member prepare_run.
1444
14451999-01-28 Frank Ch. Eigler <fche@cygnus.com>
1446
1447 * sim-memopt.c (memory_option_handler): Avoid memset() calls
1448 if redundant with allocator functions.
1449
1450Wed Jan 27 17:19:09 1999 Doug Evans <devans@canuck.cygnus.com>
1451
1452 * cgen-engine.h (EXTRACT_LSB0_{INT,UINT}): Fix.
1453
1454 * sim-profile.h: Make like sim-trace.h.
1455 (PROFILE_USEFUL_MASK): New macro.
1456 * sim-profile.c (profile_options): Make like trace_options, allow
1457 optional on|off arg where applicable.
1458 (set_profile_option_mask): New function.
1459 (sim_profile_set_option): New function.
1460 (profile_option_handler): Simplify.
1461 Have -p only enable selected things, not everything.
1462 Add missing break to OPTION_PROFILE_PC_RANGE.
1463 * cgen-scache.c (scache_options): Allow optional on|off arg to
1464 --profile-scache.
1465 (scache_option_handler): Use sim_profile_set_option.
1466
14671999-01-26 Frank Ch. Eigler <fche@cygnus.com>
1468
1469 * sim-memopt.c (memory_options): Add MEMORY_FILL option.
1470 (memory_option_handler): Implement MEMORY_FILL option. Make
1471 MEMORY_CLEAR an alias for MEMORY_FILL=0.
1472 (parse_ulong_value): New function.
1473 (do_memopt_add): Allocate all buffers. Optionally fill them.
1474
14751999-01-15 Richard Henderson <rth@cygnus.com>
1476
1477 * hw-events.c (hw_event_queue_schedule): _vtracef takes a
1478 va_list, not an integer.
1479 * sim-events.c (sim_events_schedule): Likewise.
1480
1481 * sim-types.h (UNSIGNED32, UNSIGNED64): Properly cast to
1482 the appropriate type.
1483
14841999-01-14 Doug Evans <devans@casey.cygnus.com>
1485
1486 * cgen-defs.h (PCADDR,CIA): Define in terms of IADDR.
1487 (sim_disassemble_insn): Update prototype.
1488 (sim_engine_invalid_insn): Ditto.
1489 * cgen-engine.h (SEMANTIC_FN): Add !WITH_SCACHE version.
1490 (SEM_BRANCH_INIT): PCADDR->IADDR.
1491 (SEM_NBRANCH_FINI): New macro for !WITH_SCACHE case.
1492 * cgen-scache.c (scache_lookup,scache_lookup_or_alloc): PCADDR->IADDR.
1493 * cgen-scache.h (*): Ditto.
1494 * cgen-trace.c (*): Ditto.
1495 * cgen-trace.h (*): Ditto.
1496 * cgen-utils.c (*): Ditto.
1497 * cgen-types.h (integer modes): Use signedNN/unsignedNN types.
1498 (insn_t): Delete.
1499 * genmloop.sh (@cpu@_fill_argbuf): Add !WITH_SCACHE support.
1500 (simple engine framework): Rewrite.
1501 * sim-module.c (modules): Install model module sooner (and in
1502 particular before the profile module).
1503
15041999-01-12 Doug Evans <devans@casey.cygnus.com>
1505
1506 * sim-model.h (sim_mach_lookup_bfd_name): Add prototype.
1507 * sim-model.c (sim_mach_lookup_bfd_name): New function.
1508 (sim_model_init): Call it.
1509
1510 * cgen-trace.c (trace_insn): Pass pc to trace_prefix for virtual insns.
1511
15121999-01-05 Doug Evans <devans@casey.cygnus.com>
1513
1514 * Make-common.in (CGEN_INCLUDE_DEPS): Add cgen-defs.h, cgen-engine.h.
c906108c
SS		 1515 * cgen-engine.h (SEM_BRANCH_FINI): New arg pcvar, all uses updated.
1516 (SEM_BRANCH_INIT_EXTRACT): New macro.
1517 (SEM_BRANCH_INIT): Add taken_p.
1518 (TARGET_SEM_BRANCH_FINI): Provide default definition.
1519 (SEM_BRANCH_FINI): Use it.
1520 (SEM_INSN): Update.
1521 * cgen-run.c (sim_resume): Handle tracing of last insn.
1522 * cgen-scache.h (WITH_SCACHE): Define as 0 if not defined.
1523 * cgen-trace.c (current_abuf): New static global.
1524 (trace_insn_init): Initialize it.
1525 (trace_insn_fini): Use it.
1526 (trace_insn): Set it.
1527 * cgen.sh (arch case): Pass -m ${mach} to cgen.
1528 * genmloop.sh (@cpu@_emit_before): Only define if WITH_SCACHE_PBB.
1529 (@cpu@_emit_after): Ditto.
1530 (simple @cpu@_engine_run_full): New local `pc'. Initialize semantic
1531 labels if WITH_SEM_SWITCH_FULL.
1532 * sim-model.c: Include bfd.h.
1533 (sim_model_init): New function.
1534 (sim_model_install): Record init fn.
1535 * sim-model.h (MACH): New member bfd_name.
1536 * sim-module.c (modules): Initialize model before scache.
1537
15381998-12-24 Frank Ch. Eigler <fche@cygnus.com>
1539
1540 * dv-sockser.c (DEFAULT_TIMEOUT): Increase to 1 ms.
1541
1542 * nrun.c (main): Remain in simulation loop for traps and
1543 exceptions when in operating environment mode.
1544 (ui_loop_hook): New stub hook for standalone use.
1545 * sim-events.c (sim_events_process): Call ui_loop_hook
1546 periodically on CYGWIN host.
1547
1548 * sim-reason.c (sim_stop_reason): Return host signal numbers
1549 to gdb on sim_stopped and sim_signalled cases.
1550 * sim-engine.c (sim_engine_halt): Call SIM_CPU_EXCEPTION_SUSPEND
1551 hook just before longjmp.
1552 * sim-resume.c (sim_resume): Call SIM_CPU_EXCEPTION_RESUME
1553 hook just before sim_engine_run.
1554
1555 * sim-n-core.h (sim_core_trace_M): Allay const warning.
1556 * sim-trace.h (trace_generic): Ditto.
1557 * sim-trace.c (trace_generic): Ditto.
1558
15591998-12-14 Doug Evans <devans@casey.cygnus.com>
1560
1561 * Make-common.in (SIM_MAIN_DEPS): New var.
1562 (CGEN_MAIN_CPU_DEPS): New var.
1563 * aclocal.m4: Add --enable-cgen-maint option.
1564 * cgen-mem.h (GETMEM*): New arg `pc'. Pass to sim_core routine.
1565 (SETMEM*): Ditto.
1566 (GETIMEM*): Pass pc value to sim_core routine.
1567
1568Fri Dec 11 16:58:36 1998 Andrew Cagney <cagney@b1.cygnus.com>
1569
1570 * hw-handles.c (hw_handle_add_ihandle, hw_handle_add_phandle):
1571 Compare with ZERO not NULL.
1572
1573Thu Dec 10 14:14:39 1998 Andrew Cagney <cagney@b1.cygnus.com>
1574
1575 * hw-properties.c, hw-instances.c, hw-tree.c: Include
1576 "sim-assert.h".
1577
15781998-12-09 Doug Evans <devans@casey.cygnus.com>
1579
1580 * sim-arange.c: Include libiberty.h, and stdlib.h if present.
1581 * sim-trace.c: Include stdlib.h if present.
1582 * dv-sockser.c: Include unistd.h if present.
1583 (dv_sockser_init): Add missing arg to call to sim_io_eprintf.
1584 * cgen-scache.c (scache_flush): Delete unused locals i,sc.
1585
15861998-12-08 James E Wilson <wilson@wilson-pc.cygnus.com>
1587
1588 * gennltvals.sh: Add i960.
1589 * nltvals.def: Rebuild.
1590
15911998-12-04 Doug Evans <devans@casey.cygnus.com>
1592
1593 * cgen-defs.h: New file, old cgen-sim.h.
1594 * cgen-sim.h: Simple header that includes others.
1595 * sim-arange.c: New file.
1596 * sim-arange.h: New file.
1597 * sim-basics.h: Include it.
1598 * Make-common.in (SIM_NEW_COMMON_OBJS): Add sim-arange.o.
1599 (sim-arange.o): Add rule for.
1600 * sim-cpu.h (sim_cpu_msg_prefix): Add prototype.
1601 (sim_io_eprintf_cpu): Add prototype.
1602 * sim-inline.h (HAVE_INLINE): Define if GNUC.
1603 (INLINE2): New macro.
1604 (EXTERN_INLINE): New macro.
1605 * sim-module.c (sim_post_argv_init): Initialize cpu backlink
1606 before calling module init fns.
1607 * sim-profile.c (OPTION_PROFILE_*): Move into enum.
1608 (profile_init): New function.
1609 (profile_options): New option --profile-range.
1610 (profile_option_handler): Handle --profile-range.
1611 (profile_print_insn): Qualify address range specific section titles.
1612 (profile_print_addr_ranges): New function.
1613 (profile_info): Print address ranges if specified.
1614 (profile_install): Set profile_init init fn.
1615 * sim-profile.h (PROFILE_DATA): New member `range'.
1616 * sim-trace.c (trace_init): New function.
1617 (trace_options): New option --trace-range.
1618 (trace_option_handler): Handle --trace-range.
1619 (trace_install): Set trace_init init fn.
1620 * sim-trace.h (TRACE_DATA): New member `range'.
1621 * sim-utils.c (sim_cpu_msg_prefix): New function.
1622 (sim_io_eprintf_cpu): New function.
1623 * cgen-engine.h (PC_IN_TRACE_RANGE_P): New macro.
1624 (PC_IN_PROFILE_RANGE_P): New macro.
1625 * cgen-trace.c (trace_insn_init): Set current_insn to NULL.
1626 (trace_insn_fini): New arg abuf. All callers updated.
1627 Exit early if trace_insn not called. Check ARGBUF_PROFILE_P before
1628 printing cycle counts.
1629 * cgen-trace.h (trace_insn_fini): Update prototype.
1630 (TRACE_RESULT_P): New macro.
1631 (TRACE_INSN_INIT,TRACE_INSN_FINI): New arg abuf. All callers updated.
1632 (TRACE_INSN): Check ARGBUF_TRACE_P.
1633 (TRACE_EXTRACT,TRACE_RESULT): New arg abuf. All callers updated.
1634 * cgen-types.h (SIM_INLINE): Delete.
1635 (SIM_HAVE_MODEL,SIM_HAVE_ADDR_RANGE): Define.
1636 * cgen-utils.c: Don't include cgen-engine.h
1637 * genmloop.sh (@cpu@_fill_argbuf): New function.
1638 (@cpu@_fill_argbuf_tp): New function.
1639 (@cpu@_emit_before,@cpu@_emit_after): New functions.
1640 (@cpu@_pbb_begin): Prefix cti_sc,insn_count with '_'.
1641 (SET_CTI_VPC,SET_INSN_COUNT): Update.
1642 (@cpu@_pbb_before): Check ARGBUF_PROFILE_P before calling
1643 doing profiling. Update call to TRACE_INSN_INIT,TRACE_INSN_FINI.
1644 (@cpu@_pbb_after): Check ARGBUF_PROFILE_P before calling
1645 doing profiling. Update call to TRACE_INSN_FINI.
1646
1647 * sim-memopt.c (sim_memory_uninstall): Result type is `void'.
1648
16491998-12-03 Frank Ch. Eigler <fche@cygnus.com>
1650
1651 * sim-memopt.c (sim_memory_uninstall): Deallocate all memory
1652 regions.
1653
16541998-12-01 Doug Evans <devans@casey.cygnus.com>
1655
1656 * sim-inline.c (SIM_INLINE_P): Fix typo.
1657
16581998-11-30 Doug Evans <devans@casey.cygnus.com>
1659
1660 * cgen-utils.c (cgen_virtual_opcode_table): Update.
1661
1662Tue Nov 24 18:40:03 1998 Andrew Cagney <cagney@b1.cygnus.com>
1663
1664 * gennltvals.sh: Add v850 and d10v. Sort alphabetically.
1665 * nltvals.def: Re-generate.
1666
1667Mon Nov 23 13:28:38 1998 Andrew Cagney <cagney@b1.cygnus.com>
1668
1669 * sim-core.c (reverse_n, sim_core_uninstall, sim_core_init,
1670 sim_core_map_attach, sim_core_map_detach, next_event_queue,
1671 new_sim_core_mapping): Only define when EXTERN_SIM_CORE_P, pacify
1672 GCC.
1673 * sim-events.c (sim_events_uninstall, sim_events_suspend,
1674 sim_events_resume, sim_events_zalloc, insert_sim_event): Ditto.
1675
16761998-11-22 Doug Evans <devans@tobor.to.cygnus.com>
1677
1678 * genmloop.sh (${cpu}_pbb_chain): Watch for Ctrl-C's.
1679 (${cpu}_pbb_cti_chain): Ditto.
1680
16811998-11-18 Doug Evans <devans@casey.cygnus.com>
1682
1683 * Make-common.in (cgen-utils.o): Depend on cgen-engine.h.
c906108c
SS		 1684 * cgen-engine.h (EXTRACT_[ML]SB0_{INT,UINT}): New macros.
1685 (EXTRACT_INT,EXTRACT_UINT): New macros.
1686 (SEM_SEM_ARG): New macro.
1687 (SEM_NEXT_VPC): New arg `pc'.
1688 * cgen-sim.h (EXTRACT_SIGNED,EXTRACT_UNSIGNED): Delete.
1689 (sim_disassemble_insn): Update prototype.
1690 * cgen-trace.c (current_insn,insn_fields): New static locals.
1691 (trace_insn): Set them.
b83266a0 1692 * cgen-utils.c: #include cgen-engine.h.
c906108c
SS		 1693 (sim_disassemble_insn): New arg insn_fields.
1694 Handle variable length insns.
1695 * genmloop.sh: Only emit pbb decls if -pbb.
1696 (${cpu}_scache_lookup): New arg `vpc'.
1697 (scache support): Fetch pc before entering loop.
1698
1699 * gennltvals.sh: Add fr30 support.
1700 * nltvals.def: Rebuild.
1701
1702Wed Nov 18 10:22:22 1998 Andrew Cagney <cagney@b1.cygnus.com>
1703
1704 * sim-types.h: Re-do type system so that GCC's attribute and mode
1705 are used to specify types. Handle case of ALPHA.
1706
17071998-11-13 Frank Ch. Eigler <fche@elastic.org>
1708
1709 * aclocal.m4: Add tests for dlopen family.
1710 * config.in: Regenerated.
1711
1712Wed Nov 11 14:02:25 1998 Doug Evans <devans@canuck.cygnus.com>
1713
1714 * sim-hload.c (sim_load): Pass `prog_name' to sim_load_file, not NULL.
1715
1716Wed Nov 4 23:51:19 1998 Doug Evans <devans@seba.cygnus.com>
1717
1718 * genmloop.sh (eng.hin): Rename HAVE_PARALLEL_EXEC to
1719 HAVE_PARALLEL_INSNS, define as 0 or 1. Emit decls of fns in mloop.cin.
1720 * cgen-engine.h: Typedefs of IADDR,CIA,SEM_ARG,SEM_PC moved ...
1721 * cgen-sim.h: ... to here.
1722
1723Wed Oct 28 12:00:57 1998 Andrew Cagney <cagney@b1.cygnus.com>
1724
1725 * aclocal.m4 (enable-build-warnings): Replace
1726 enable-sim-warnings. Extend =LIST syntax so that prepend and
1727 append of options is possible. Drop -Werror, add
1728 -Wstrict-prototypes for GDB compatibility.
1729 * Make-common.in (SIM_WARNINGS): Update.
1730
1731Mon Oct 19 13:56:32 1998 Doug Evans <devans@seba.cygnus.com>
1732
1733 * Make-common.in (CGEN_INCLUDE_DEPS): Define.
1734 (sim-core.o): Delete duplicate dependence on $(SIM_EXTRA_DEPS).
1735 (sim-cpu.o,sim-endian.o,sim-hw.o): Ditto.
1736 (cgen-run.o,cgen-scache.o,cgen-trace.o,cgen-utils.o): Delete
1737 explicit cgen header dependencies, require SIM_EXTRA_DEPS to include
1738 CGEN_INCLUDE_DEPS.
1739 * cgen-cpu.h: New file.
1740 * cgen-engine.h: New file.
1741 * cgen-scache.h: New file.
1742 * cgen-sim.h: Delete portions moved to new files.
1743 * genmloop.sh: Generate two files eng.hin,mloop.cin explicitly,
1744 rather than sending result to stdout.
1745
1746Fri Oct 9 14:20:22 1998 Doug Evans <devans@seba.cygnus.com>
1747
1748 * Make-common.in (sim-reg.o): New rule.
1749 (cgen-run.o): New rule.
1750 * cgen-ops.h: Delete many BI macros. Change all UBI -> BI.
1751 * cgen-run.c (prime_cpu): New function.
1752 * cgen-scache.c: Add pseudo-basic-block (pbb) scaching support.
1753 (scache_option_handler, case OPTION_PROFILE_SCACHE): Handle explicitly
1754 mentioned cpu.
1755 (scache_flush_cpu,scache_lookup,scache_lookup_or_alloc): New fns.
1756 * cgen-sim.h (CGEN_INSN_VIRTUAL_TYPE): New enum.
1757 (CGEN_INSN_VIRTUAL_P): New macro.
1758 (SEM_PC): New typedef.
1759 (SEMANTIC_FN): Change type of result to SEM_PC.
1760 (SEM_SET_FULL_CODE,SEM_SET_FAST_CODE,SEM_SET_CODE): New macros.
1761 (IDESC_CTI_P,IDESC_SKIP_P): New macros.
1762 (SCACHE_MAP): New typedef.
1763 (CPU_SCACHE): Add pbb support.
1764 (scace_lookup,scache_lookup_or_alloc,scache_flush_cpu): Declare.
1765 (SEM_BRANCH_INIT_EXTRACT,SEM_BRANCH_INIT,SEM_BRANCH_FINI): New macros.
1766 (CGEN_CPU): New members running_p,insn_count,{fast,full}_engine_fn,
1767 max_slice_insns.
1768 (INSN_NAME): Delete.
1769 (cgen_insn_name): Declare.
1770 (sim_engine_invalid_insn): Renamed from sim_engine_illegal_insn.
1771 * cgen-trace.c (trace_buf): Shrink from 1024 to 256 bytes.
1772 (first_insn_p): Make static.
1773 (trace_insn): Handle virtual insns specially.
1774 (cgen_trace_printf): Ensure we haven't overflowed the buffer.
1775 * cgen-types.h (UBI): Delete.
1776 (MODE_TYPE): New enum.
1777 (HOSTINT,HOSTUINT,HOSTPTR): Delete.
1778 * cgen-utils.c (mode_names): Delete UBI. Add INT,UINT,PTR.
1779 (cgen_virtual_opcode_table): New global.
1780 (cgen_insn_name): New function.
1781 (sim_disassemble_insn): Ignore virtual insns.
1782 * genmloop.sh: Delete top level loop generation. Add pbb support.
1783 * sim-cpu.h (CPU_INSN_NAME_FN): New typedef.
1784 (sim_cpu_base): New members max_insns,insn_name,model_data.
1785 (CPU_PC_GET,CPU_PC_SET): New macros.
1786 (sim_pc_get,sim_pc_set): Declare.
1787 * sim-model.c (model_set): Call model init fn.
1788 * sim-model.h (MODEL_FN): New typedef.
1789 (INSN_TIMING): New member model_fn.
1790 (MODEL): New members num,init.
1791 * sim-profile.c (sim_profile_print_bar): Renamed from print_bar.
1792 All callers updated.
1793 (profile_insn_init): New fn.
1794 (profile_print_insn): Update, INSN_NAME -> CPU_INSN_NAME.
1795 Exit early if insn profiling not supported.
1796 (profile_print_memory): Update, MAX_MODES -> MODE_TARGET_MAX.
1797 (profile_install): Record profile_insn_init as init fn.
1798 (profile_uninstall): Free PROFILE_INSN_COUNT if non-null.
1799 * sim-profile.h: Update, MAX_MODES -> MODE_TARGET_MAX.
1800 (PROFILE_DATA): Delete member exec_time.
1801 Change insn_count to pointer to array, rather than the array.
1802 (sim_profile_print_bar): Declare.
1803
1804Wed Oct 7 16:56:42 1998 Doug Evans <devans@seba.cygnus.com>
1805
1806 * cgen-run.c: New file.
1807 * sim-reg.c: New file.
1808
1809Mon Sep 14 10:58:19 1998 Frank Ch. Eigler <fche@cygnus.com>
1810
1811 * aclocal.m4: Add checks for -lsocket and -lnsl.
1812
1813 * dv-sockser.c (dv_sockser_init): Use SO_REUSEADDR to
1814 allow local port reuse on listening socket.
1815
1816Tue Sep 1 15:36:52 1998 Frank Ch. Eigler <fche@cygnus.com>
1817
1818 * sim-config.h: Remove reference to linux kernel header.
1819
1820Tue Aug 25 12:45:27 1998 Frank Ch. Eigler <fche@cygnus.com>
1821
1822 * dv-sockser.c (sockser_addr): Make variable non-static.
1823
1824Mon Aug 24 11:47:37 1998 Joyce Janczyn <janczyn@cygnus.com>
1825
1826 * sim-hw.{c,h} (sim_hw_parse): Return struct hw pointer.
1827
1828Tue Aug 11 18:12:19 1998 Doug Evans <devans@canuck.cygnus.com>
1829
1830 * sim-events.c (sim_events_elapsed_time): Fix calculation.
1831
1832Tue Aug 4 20:36:46 1998 Jeff Holcomb <jeffh@cygnus.com>
1833
1834 * Make-common.in (install-common): Add $(EXEEXT) when installing
1835 run.
1836
1837Mon Aug 3 11:46:01 1998 Doug Evans <devans@seba.cygnus.com>
1838
1839 * cgen-sim.h (cgen_state): New member opcode_table.
1840 * cgen-utils.c (sim_disassemble_insn): Use it.
1841
1842Fri Jul 24 10:14:18 1998 Doug Evans <devans@canuck.cygnus.com>
1843
1844 * cgen-mem.h (DECLARE_SETT): Fix return type.
1845 * cgen-sim.h (sim_engine_illegal_insn): Declare.
1846 * cgen-scache.c: Include stdlib.h.
1847 * cgen-trace.c (trace_extract): Use %lx for PCADDR.
1848 * sim-model.c (model_option_handler): Remove unused variable `n'.
1849
1850Tue Jul 21 16:27:43 1998 Doug Evans <devans@seba.cygnus.com>
1851
1852 * cgen-utils.c: Include bfd.h.
1853 (sim_disassemble_insn): Update call to CGEN_EXTRACT_FN.
1854
1855Wed Jul 8 18:24:10 1998 Jeffrey A Law (law@cygnus.com)
1856
1857 * sim-bits.h (EXTEND24): Fix typo.
1858
1859Wed Jul 8 17:41:47 1998 Andrew Cagney <cagney@b1.cygnus.com>
1860
1861 * sim-events.c (ETRACE_P): New macro.
1862 (struct _sim_event): Add member trace.
1863 (sim_events_free): Reclaim trace message.
1864
1865 * sim-events.c, sim-events.h (sim_events_schedule_vtracef,
1866 sim_events_schedule_tracef): New functions, include printf trace
1867 information in argument list. If tracing, store asprintf'd trace
1868 message in sim_event.
1869
1870 * hw-events.c, hw-events.h (hw_event_queue_schedule_tracef,
1871 hw_event_queue_schedule_vtracef): New functions, mimic
1872 sim_event_tracef.
1873
1874Mon Jul 6 15:51:14 1998 Jeffrey A Law (law@cygnus.com)
1875
1876 * sim-bits.h (EXTEND24): Define.
1877
1878Thu Jul 2 17:13:25 1998 Doug Evans <devans@seba.cygnus.com>
1879
1880 * cgen-sim.h (CPU_SCACHE): Make size unsigned.
1881 (CPU_SCACHE_HASH_MASK): New macro.
1882 (SCACHE_HASH_PC): Rewrite.
1883 * genmloop.sh (engine_resume_{full,fast}): Move some of hash
1884 computation out of main loop.
1885
1886Wed Jul 1 16:44:12 1998 Doug Evans <devans@seba.cygnus.com>
1887
c906108c
SS		 1888 * cgen-sim.h (RECORD_IADDR): Delete.
1889 * cgen-types.h (HOSTINT,HOSTUINT,HOSTPTR): New types.
1890 * genmloop.sh (engine_resume_{full,fast}): Delete icount.
1891
1892Wed Jun 17 12:25:08 1998 Mark Alexander <marka@cygnus.com>
1893
1894 * gennltvals.def (mn10200): Add entry.
1895 * nltvals.def: Regenerate with MN10200 additions.
1896
1897Wed Jun 17 13:18:28 1998 Andrew Cagney <cagney@b1.cygnus.com>
1898
1899 * sim-inline.h (EXTERN_*): Replace with EXTERN_*_P. Correct
1900 documentation on how it works.
1901
1902 * sim-core.h, sim-core.c (sim_core_install, sim_core_attach,
1903 sim_core_detach, sim_core_read_buffer, sim_core_write_buffer,
1904 sim_core_set_xor, sim_core_xor_read_buffer,
1905 sim_core_xor_write_buffer): Update.
1906
1907 * sim-events.h, sim-events.c (sim_events_install,
1908 sim_events_watch_clock, sim_events_schedule_after_signal,
1909 sim_events_schedule, sim_events_watch_sim, sim_events_watch_core,
1910 sim_events_deschedule): Update.
1911
1912 * sim-fpu.h, sim-fpu.c (sim_fpu_zero, sim_fpu_one, sim_fpu_two,
1913 sim_fpu_max32, sim_fpu_max64): Update.
1914
1915Sat Jun 13 07:45:38 1998 Doug Evans <devans@fallis.cygnus.com>
1916
1917 * cgen-trace.c (trace_insn_fini): Redo cycle handling.
1918 * sim-profile.h (PROFILE_DATA): Rename cycle handling members.
1919 * sim-profile.c (profile_print_model): Update.
1920
1921Fri Jun 12 18:35:07 1998 Doug Evans <devans@seba.cygnus.com>
1922
1923 * gennltvals.def (m32r): Use common syscall.h now.
1924 (mn10300): Add entry.
1925 * nltvals.def: Regenerate.
1926
1927 * sim-engine.c (sim_engine_get_run_state): New function.
1928 * sim-engine.h (sim_engine_get_run_state): Declare it.
1929
1930Thu Jun 11 00:50:03 1998 Doug Evans <devans@seba.cygnus.com>
1931
1932 * sim-core.h (SIM_CORE_SIGNAL_FN): New typedef.
1933 * sim-core.c (sim_core_signal): Make extern, always define.
1934
1935Wed Jun 10 16:02:29 1998 Doug Evans <devans@seba.cygnus.com>
1936
1937 * Make-common.in (CGEN_FLAGS_TO_PASS): New variable.
1938 * cgen-ops.h (ANDIF): New macro.
1939 (ANDIF[BQHSD]I): Delete.
1940
1941Thu Jun 4 13:53:54 1998 Andrew Cagney <cagney@b1.cygnus.com>
1942
1943 * hw-events.c (create_hw_event, delete_hw_event): Delete.
1944 (hw_event_queue_schedule, hw_event_queue_deschedule,
1945 bounce_hw_event): Fix hw-event memory corruptions found by Joyce
1946 Janczyn.
1947
1948 * hw-alloc.h (HW_NZALLOC): Define.
1949
1950 * Make-common.in (test-hw-events): Add target for testing the
1951 hw-event code.
1952
1953Mon May 25 21:11:26 1998 Andrew Cagney <cagney@b1.cygnus.com>
1954
1955 * Make-common.in (SIM_COMMON_HW_OBJS): Add hw-handles.o and
1956 hw-instances.o.
1957 hw-handles.c, hw-instances.c, hw-handles.h, hw-instances.h: New
1958 files.
1959 * hw-main.h: Include hw-handles.h, hw-instances.h.
1960 * hw-base.h ({create,delete}_hw_{handles,instances}_data): Declare
1961 * hw-base.c (hw_create, hw_delete): Call same.
1962
1963Mon May 25 18:55:35 1998 Andrew Cagney <cagney@b1.cygnus.com>
1964
1965 * dv-core.c: Include hw-main.h and sim-main.h.
1966 * dv-pal.c: Include hw-main.h and sim-io.h.
1967 * dv-glue.c: Include hw-main.h.
1968
1969 * hw-main.h: New file. Move list of includes to here.
1970 * hw-base.h: From here.
1971 * Make-common.in (hw_base_headers): Rename to hw_main_headers.
1972 (hw-*.o, dv-*.o): Update.
1973 * hw-tree.c, hw-base.c, hw-properties.c, hw-ports.c, hw-device.c,
1974 hw-events.c, hw-alloc.c, sim-hw.c: Include hw-main.h instead of
1975 sim-main.h.
1976
1977 * hw-base.h (do_hw_attach_regs, do_hw_poll_read_method,
1978 do_hw_poll_read): Move declarations from here.
1979 * hw-main.h: To here.
1980
1981 * hw-base.h (struct hw_device_descriptor, hw_finish_callback):
1982 Move from here.
1983 * hw-main.h (struct hw_descriptor, hw_finish_method): To here,
1984 rename.
1985 * Make-common.in (hw-config.h): Update
1986 * hw-base.c, dv-pal.c, dv-glue.c: Update
1987
1988 * dv-glue.c, hw-device.h, hw-base.h, hw-ports.c: Rename
1989 `*_callback' to `*_method.
1990
1991Mon May 25 18:41:18 1998 Andrew Cagney <cagney@b1.cygnus.com>
1992
1993 * hw-base.h (set_*): Move set method macros from here.
1994 * hw-device.h: To here.
1995
1996Mon May 25 18:21:38 1998 Andrew Cagney <cagney@b1.cygnus.com>
1997
1998 * hw-base.h (create_hw_property_data, delete_hw_property_data):
1999 Declare.
2000
2001 * hw-base.c (hw_create, hw_delete): Call
2002 * hw-properties.c (create_hw_property_data,
2003 delete_hw_property_data): Define.
2004
2005Mon May 25 17:40:46 1998 Andrew Cagney <cagney@b1.cygnus.com>
2006
2007 * hw-device.c, hw-properties.c: Include hw-base.h
2008
2009 * hw-alloc.h, hw-alloc.c: New files. Move alloc code to here.
2010 * hw-device.c: From here.
2011 * hw-base.h: Include "hw-events.h".
2012
2013 * hw-base.h (create_hw_alloc_data, delete_hw_alloc_data): Declare.
2014 * hw-base.c (hw_create, hw_delete): Call.
2015 * hw-alloc.c (create_hw_alloc_data, delete_hw_alloc_data): Define.
2016
2017 * Make-common.in (SIM_NEW_COMMON_OBJS): Add hw-alloc.o.
2018 (hw-alloc.o): New target.
2019
2020Mon May 25 17:14:27 1998 Andrew Cagney <cagney@b1.cygnus.com>
2021
2022 * hw-events.h, hw-events.c: New files. Move event code to here.
2023 * sim-hw.c: From here.
2024 * hw-base.h: Include "hw-events.h".
2025 * Make-common.in (SIM_NEW_COMMON_OBJS): Add hw-events.o.
2026 (hw-events.o): New target.
2027
2028 * hw-device.h (struct hw): Add struct hw_event_data events_of_hw.
2029 * hw-events.h (struct hw_event): Replace typedef hw_event.
2030
2031 * hw-base.h (create_hw_event_data, delete_hw_event_data): Declare.
2032 * hw-base.c (hw_create, hw_delete): Call.
2033 * hw-events.c (create_hw_event_data, delete_hw_event_data): Define.
2034
2035 * dv-pal.c: Update.
2036
2037Mon May 25 16:55:16 1998 Andrew Cagney <cagney@b1.cygnus.com>
2038
2039 * hw-base.c (panic_hw_port_event, empty_hw_ports): Move from here.
2040 * hw-ports.c: To here.
2041
2042 * hw-base.h, hw-ports.c (create_hw_port_data,
2043 delete_hw_port_data): New functions.
2044 * hw-base.c (hw_delete, hw_create): Call same.
2045
2046 * hw-base.h (set_hw_ports, set_hw_port_event): Move set functions
2047 from here.
2048 * hw-ports.h: To here.
2049
2050Mon May 25 16:42:48 1998 Andrew Cagney <cagney@b1.cygnus.com>
2051
2052 * hw-device.c (hw_ioctl), hw-device.h (hw_ioctl_callback): Drop
2053 PROCESSOR and CIA arguments.
2054
2055Fri May 22 12:16:27 1998 Andrew Cagney <cagney@b1.cygnus.com>
2056
2057 * aclocal.m4 (SIM_AC_OPTION_HW): Add enable / disable argument.
2058 Move common object files from here.
2059 * Make-common.in (SIM_COMMON_HW_OBJS): To here.
2060
2061Thu May 21 17:57:16 1998 Andrew Cagney <cagney@b1.cygnus.com>
2062
2063 * sim-hw.c: Include ctype.h.
2064 (do_hw_poll_read): Do not assume EAGAIN.
2065
2066Wed May 20 04:37:57 1998 Doug Evans <devans@seba.cygnus.com>
2067
2068 * cgen-trace.c (first_insn_p): New static local.
2069 (trace_insn_init): Set it.
2070 (trace_insn_fini): Use TRACE_PREFIX.
2071 (trace_insn): Rewrite to use trace_prefix.
2072 * sim-trace.c (trace_prefix): Don't print filename arg if NULL.
2073 Adjust width accordingly.
2074
2075 * sim-profile.h (PROFILE_DATA): New member profile_any_p.
2076 (PROFILE_ANY_P,PROFILE_INSN_P,PROFILE_MEMORY): New macros.
2077 (PROFILE_SCACHE_P,PROFILE_PC_P,PROFILE_CORE_P): New macros.
2078 (PROFILE_COUNT_INSN,PROFILE_COUNT_READ,PROFILE_COUNT_WRITE): Simplify.
2079 (PROFILE_COUNT_CORE): Simplify.
2080 * sim-profile.c (profile_option_handler): Compute profile_any_p.
2081
2082Tue May 19 23:55:30 1998 Doug Evans <devans@seba.cygnus.com>
2083
2084 * cgen-ops.h (ADDCFSI): Fix typo.
2085
2086Sat May 16 12:44:52 1998 Doug Evans <devans@seba.cygnus.com>
2087
2088 * cgen-sim.h (CGEN_CPU): New members idesc_{read,sem}_init_p.
2089 * genmloop.sh: Use them rather than static locals.
2090
2091 * sim-engine.c (sim_engine_set_run_state): New function.
2092 * sim-engine.h (sim_engine_set_run_state): Declare.
2093 * genmloop.sh (pending_reason,pending_sigrc): New static locals.
2094 (@cpu@_engine_stop): New args reason,sigrc. All callers updated.
2095 (engine_resume): Reorganize. Allow synchronous exit from main loop.
2096
2097Fri May 15 16:06:05 1998 Doug Evans <devans@seba.cygnus.com>
2098
2099 * cgen-trace.c (trace_insn_init): New arg first_p.
2100 All callers updated.
2101 (trace_insn_fini): New arg last_p. All callers updated.
2102 * cgen-trace.h (trace_insn_init,trace_insn_fini): Update.
2103 (TRACE_INSN_INIT,TRACE_INSN_FINI): Update.
2104 * genmloop.sh (engine_resume): Update.
2105
2106Fri May 15 15:59:00 1998 Joyce Janczyn <janczyn@cygnus.com>
2107
2108 * Make-common.in (install-common): Run ranlib on installed copy of
2109 libsim.a.
2110
2111Fri May 15 15:03:00 1998 Joyce Janczyn <janczyn@cygnus.com>
2112
2113 * Make-common.in (install-common): Rename and install libsim.a.
2114
2115Tue May 12 15:23:57 1998 Andrew Cagney <cagney@b1.cygnus.com>
2116
2117 * sim-io.c (unistd.h): Include.
2118
2119Wed May 6 16:04:18 1998 Doug Evans <devans@seba.cygnus.com>
2120
2121 * Make-common (sim_main_headers): Sort.
2122 (cgen-*.o): Add cgen-sim.h dependency.
2123
2124 * cgen-scache.c (scache_init): Only allocate space if scache element
2125 size is non-zero.
2126 (scache_flush,scache_print_profile): Check if scache in use first.
2127
2128 * cgen-sim.h (IDESC): Provide forward declaration.
2129 (DECODE): Delete.
2130 (CGEN_CPU): Always define scache member. New members idesc,opcode.
2131 (cgen_cpu_max_extra_bytes): Declare.
2132 * cgen-utils.c (cgen_cpu_max_extra_bytes): New function.
2133
c906108c
SS		 2134 * sim-cpu.h: New file. sim_cpu_base moved here.
2135 Move sim_cpu_lookup decl here.
2136 * sim-base.h: #include "sim-cpu.h".
2137 * sim-cpu.c: New file.
2138 * Make-common (sim_main_headers): Add sim-cpu.h.
2139 (sim-cpu.o): Add rule for.
2140
2141 * sim-model.c (set_model): Delete.
2142 (sim_model_set,model_set): New functions.
2143 (sim_model_install): Renamed from model_install.
2144 Don't set default model here.
2145 (model_option_handler): Rewrite --model processing.
2146 (sim_model_lookup,sim_mach_lookup): New functions.
2147 * sim-model.h (MAX_MODELS,MAX_INSNS): Delete.
2148 (insn_timing): Delete.
2149 (INSN_TIMING): New member `num'.
2150 (IMP_PROPERTIES): Always define scache_elm_size member.
2151 (MACH): New member init_cpu.
2152 (sim_machs): Renamed from machs.
2153 (sim_model_install): Renamed from model_install.
2154 (sim_model_set,sim_model_lookup,sim_mach_lookup): Declare.
2155 * sim-module.c (modules): Update.
2156
2157 * sim-profile.c (profile_print_insn): Add cpu arg to INSN_NAME macro.
2158
2159 * sim-io.c: #include <errno.h>.
2160
2161Wed May 6 12:39:15 1998 Andrew Cagney <cagney@b1.cygnus.com>
2162
2163 * dv-pal.c (struct hw_pal_device): Add reader.
2164 (hw_pal_finish): Initialize reader.
2165 (scan_hw_pal): Use reader.
2166
2167 * hw-base.h, sim-hw.c (do_hw_poll_read): New function.
2168 (HW_IO_EOF, HW_IO_NOT_READY): Define.
2169 * dv-pal.c: Use.
2170
2171 * sim-io.h, sim-io.c (sim_io_poll_read): New function. Copy from
2172 ../ppc/main.c sim_io_read_stdin.
2173
2174Fri May 1 12:11:02 1998 Andrew Cagney <cagney@b1.cygnus.com>
2175
2176 * hw-tree.h (hw_tree_print): Paramaterize with print and file
2177 arguments.
2178 * hw-tree.c: Update.
2179
2180 * hw-base.h (hw_port_event_callback): Delete CPU/CIA args.
2181 * hw-device.h (hw_io_read_buffer, hw_io_write_buffer): Delete
2182 CPU/CIA args.
2183 * hw-ports.h (hw_port_event): Ditto.
2184 * hw-ports.c (hw_port_event): Update.
2185 * hw-base.c (panic_hw_io_read_buffer, panic_hw_io_write_buffer):
2186 Update.
2187 * dv-pal.c (hw_pal_io_read_buffer, hw_pal_io_write_buffer):
2188 Update.
2189 (hw_pal_io_write_buffer): Call hw_halt not sim_engine_halt.
2190 (do_counter_event): Update.
2191 * dv-glue.c (hw_glue_io_read_buffer): Update.
2192 (hw_glue_port_event): Update.
2193
2194 * hw-device.h (SIM_DESC): Replace with struct sim_state.
2195 * hw-base.h (hw_create): Ditto.
2196 * hw-base.c (hw_create): Ditto.
2197
2198 * hw-device.c (hw_abort, hw_trace, hw_hw_event_queue_schedule,
2199 hw_event_queue_deschedule, hw_event_queue_time): Delete, moved
2200 from here to.
2201 * sim-hw.c: Here.
2202 * hw-device.h (hw_system_cpu): Declare.
2203 * sim-hw.c (hw_system_cpu): New function.
2204
2205 * sim-core.c (sim_core_map_attach, sim_core_attach): Call
2206 sim_hw_abort not hw_abort.
2207 (sim-hw.h): Include.
2208 (sim_core_read_buffer, sim_core_write_buffer): Call
2209 sim_hw_io_read_buffer and sim_hw_io_write_buffer. Do not pass CPU
2210 argument.
2211 (sim_core_set_xor): Do not pass CPU when aborting.
2212
2213 * sim-n-core.h (sim_core_read_aligned_N,
2214 sim_core_write_aligned_N): Call sim_hw_abort not hw_abort.
2215 (sim_core_read_aligned_N, sim_core_write_aligned_N): Call
2216 sim_cpu_hw_io_read_buffer and sim_cpu_hw_io_write_buffer. Does not
2217 return length.
2218
2219 * sim-hw.h: Declare sim_hw_io_{read,write}_buffer. Declare
2220 sim_hw_print.
2221 * sim-hw.c (sim_hw_io_read_buffer, sim_hw_io_write_buffer,
2222 sim_cpu_hw_io_read_buffer, sim_cpu_hw_io_write_buffer): New
2223 functions.
2224 (sim_hw_print): New function.
2225
2226 * sim-engine.h (sim_engine_vabort): Declare.
2227 * sim-engine.c (sim_engine_vabort): New function.
2228
2229Wed Apr 29 23:58:52 1998 Andrew Cagney <cagney@b1.cygnus.com>
2230
2231 * sim-trace.c (print_data): For floating-point numbers trace raw
2232 hex value.
2233 (trace_result_fp2): New function.
2234 * sim-trace.h (trace_result_fp2): New declaration.
2235 (TRACE_FP_RESULT2): New macro.
2236
2237Tue Apr 28 18:28:58 1998 Geoffrey Noer <noer@cygnus.com>
2238
2239 * common/aclocal.m4: call AM_EXEEXT in SIM_AC_COMMON, define
2240 AM_CYGWIN32 and AM_EXEEXT.
2241 * common/Make-common.in: set EXEEXT, add missing EXEEXTs
2242 to run and install-common rules.
2243 * common/configure: regenerate
2244
2245Sat Apr 25 17:45:01 1998 Andrew Cagney <cagney@b1.cygnus.com>
2246
2247 * sim-types.h (cell_word): New type.
2248 (natural_cell): Delete type.
2249
2250Sun Apr 26 15:31:55 1998 Tom Tromey <tromey@creche>
2251
2252 * configure: Regenerated to track ../common/aclocal.m4 changes.
2253 * config.in: Ditto.
2254
2255Sun Apr 26 15:25:07 1998 Tom Tromey <tromey@cygnus.com>
2256
2257 * acconfig.h (NEED_DECLARATION_PRINTF): Removed.
2258
2259Fri Apr 24 14:16:40 1998 Tom Tromey <tromey@creche>
2260
2261 * configure: Regenerated to track ../common/aclocal.m4 changes.
2262 * config.in: Ditto.
2263
2264Fri Apr 24 11:38:08 1998 Tom Tromey <tromey@cygnus.com>
2265
2266 * acconfig.h: New file.
2267 * Make-common.in (top_builddir): New macro.
2268 (INTL_LIB): Removed.
2269 (INTLLIBS): New macro.
2270 (INTLDEPS): Likewise.
2271 (LIBDEPS): Use INTLDEPS.
2272 (EXTRA_LIBS): Use INTLLIBS.
2273 * aclocal.m4 (SIM_AC_COMMON): Call CY_GNU_GETTEXT.
2274 (CY_WITH_NLS, CY_GNU_GETTEXT, AM_PATH_PROG_WITH_TEST,
2275 AM_LC_MESSAGES): New macros from GNU gettext.
2276
2277Fri Apr 24 19:57:59 1998 Andrew Cagney <cagney@b1.cygnus.com>
2278
2279 * sim-config.h: Discard leading _ from macros.
2280 * sim-types.h: Ditto.
2281
2282Wed Apr 22 14:14:19 1998 Michael Meissner <meissner@cygnus.com>
2283
2284 * Make-common.in (CSEARCH): Add -I to intl directories.
2285 (INTL_LIB): Point to libintl.a.
2286 (LIBDEPS): Add $(INTL_LIB).
2287 (EXTRA_LIBS): Ditto.
2288
2289Tue Apr 21 12:44:27 1998 Doug Evans <devans@canuck.cygnus.com>
2290
2291 * cgen-types.h (GETHIDI,MAKEDI): Tweak.
2292
2293 * cgen-ops.h (ADDCFSI): Fix.
2294 (SUBCFSI): Tweak.
2295
2296Tue Apr 21 13:18:41 1998 Andrew Cagney <cagney@b1.cygnus.com>
2297
2298 * sim-types.h (signed_address, unsigned_address): Define.
2299
2300Mon Apr 20 21:47:54 1998 Andrew Cagney <cagney@b1.cygnus.com>
2301
2302 * sim-fpu.c (sim_fpu_2d): Don't return an SNaN, convert it into a
2303 QNaN.
2304
2305Thu Apr 16 10:30:14 1998 Andrew Cagney <cagney@b1.cygnus.com>
2306
2307 * sim-fpu.c, sim-fpu.h (sim_fpu_fractionto, sim_fpu_tofraction):
2308 New functions, pack / unpack sim_fpu struct using raw values.
2309 (sim_fpu_is): Differentiate between negative and positive
2310 infinity.
2311
2312Tue Apr 14 18:49:31 1998 Andrew Cagney <cagney@b1.cygnus.com>
2313
2314 * sim-bits.h (EXTEND4): Define.
2315 (EXTEND4, EXTEND15, EXTEND11): Ditto.
2316
2317Tue Apr 14 16:31:35 1998 John Metzler <jmetzler@cygnus.com>
2318
2319 * sim-memopt.c (parse_addr): Sunos 4.5 does not have strtol
2320 declared so we need this cast to prevent long long addresses
2321 from being misconfigures. Results in access to unmapped memory.
2322
2323Tue Apr 14 13:19:14 1998 Doug Evans <devans@canuck.cygnus.com>
2324
2325 * Make-common.in (RUNTESTFLAGS): Define.
2326 (check): Pass RUNTESTFLAGS to recursive make.
2327
2328Tue Apr 14 15:09:19 1998 Andrew Cagney <cagney@b1.cygnus.com>
2329
2330 * sim-info.c (sim_info): Be verbose when either VERBOSE or
2331 STATE_VERBOSE_P.
2332
2333Sat Apr 4 23:24:17 1998 Andrew Cagney <cagney@b1.cygnus.com>
2334
2335 * aclocal.m4 (sim-inline): By default, disable sim-inline when
2336 cross compiling.
2337
2338Sat Apr 4 20:36:25 1998 Andrew Cagney <cagney@b1.cygnus.com>
2339
2340 * aclocal.m4 (sim-cflags): Add -fomit-frame-pointer to defaults.
2341 (sim-inline): Update to match sim-inline.[hc]
2342 * configure: Regenerated to track ../common/aclocal.m4 changes.
2343
2344 * Make-common.in (sim_main_headers): Add sim-inline.h
2345
2346 * sim-bits.h (sim-bits.c): Include when H_REVEALS_MODULE_P.
2347 selected.
2348 * sim-endian.h (sim-endian.c): Ditto.
2349
2350 * sim-events.h (_SIM_EVENTS_H_): Replace with SIM_EVENTS_H.
2351 (sim_events_set_trace): Delete unused prototype.
2352
2353 * sim-core.h (_SIM_CORE_H_): Replace with SIM_CORE_H.
2354 * sim-core.c (_SIM_CORE_C_): Ditto for SIM_CORE_C.
2355
2356 * sim-fpu.h (sim-fpu.c): Include when H_REVEALS_MODULE_P.
2357 (sim_fpu_to232i, sim_fpu_to232u, sim_fpu_i232to, sim_fpu_u232to):
2358 Comment out, not yet implemented in sim-fpu.c.
2359 (sim_fpu_zero, sim_fpu_one, sim_fpu_two, sim_fpu_qnan,
2360 sim_fpu_max32, sim_fpu_max64): Mark as EXTERN_SIM_FPU.
2361
2362 * sim-inline.h: Rewrite description.
2363 (H_REVEALS_MODULE_P, C_REVEALS_MODULE_P): Define.
2364 (SIM_MAIN_INLINE): Add inline option.
2365
2366 * sim-inline.c (semantics.c, idecode.c, engine.c, ...): Do not
2367 include generated files. Handled by generator directly.
2368
2369Sat Apr 4 01:07:06 1998 Andrew Cagney <cagney@b1.cygnus.com>
2370
2371 * sim-trace.c (set_trace_option_mask): Keep TRACE_ANY_P
2372 up-to-date.
2373
2374 * sim-trace.h (TRACE_ANY_P): Define.
2375 (struct _trace_data): Add trace_any_p.
2376
2377Mon Mar 30 17:11:55 1998 Andrew Cagney <cagney@b1.cygnus.com>
2378
2379 * run.c (main): Handle all alternatives of enum sim_stop.
2380 (main): Delete unused `asection *s'.
2381
2382Fri Mar 27 16:15:52 1998 Andrew Cagney <cagney@b1.cygnus.com>
2383
2384 * hw-tree.h, hw-tree.c (hw_tree_vparse): New function
2385
2386 * configure: Regenerated to track ../common/aclocal.m4 changes.
2387
2388 * sim-hw.c: New file.
2389 * sim-hw.h (sim_hw_parse): Declare function.
2390 (hw-tree.h): Do not include.
2391
2392 * sim-base.h (STATE_HW): Define.
2393 (struct sim_state_base): Add member struct *hw.
2394
2395 * sim-module.c (sim-hw.h): Include.
2396 (modules): Add sim_hw_install.
2397
2398 * aclocal.m4 (sim_hw_obj): Add sim-hw.o
2399
2400Fri Mar 27 14:55:06 1998 Andrew Cagney <cagney@b1.cygnus.com>
2401
2402 * sim-base.h (CPU_INDEX): Define.
2403
2404 * sim-utils.c (sim_state_alloc): Initialize.
2405 * sim-module.c (sim_post_argv_init): Ditto.
2406
2407Thu Mar 26 10:07:57 1998 Stu Grossman <grossman@bhuna.cygnus.co.uk>
2408
2409 * aclocal.m4 (sim_hw_obj): Fix sed expression to generate
2410 properly formatted lists.
2411
2412Thu Mar 26 10:37:22 1998 Andrew Cagney <cagney@b1.cygnus.com>
2413
2414 * dv-pal.c (enum hw_pal_address_mask): From Stu Grossman, was
2415 0x2f needs to be 0x3f.
2416
2417Thu Mar 26 09:10:56 1998 Andrew Cagney <cagney@b1.cygnus.com>
2418
2419 * hw-tree.c (hw_tree_find_property): Return NULL when device is
2420 not found.
2421 (hw_tree_find_*_property): Clean up error message when property is
2422 not found.
2423
2424 * dv-pal.c (hw_pal_io_read_buffer): Check the smp property is
2425 present before looking for it.
2426
2427Wed Mar 25 16:17:38 1998 Ian Carmichael <iancarm@cygnus.com>
2428
2429 * aclocal.m4 (AC_CHECK_HEADERS): Add check for fpu_control.h.
2430 (AC_CHECK_FUNCS): Add check for __setfpucw.
2431 * configure: Regenerated.
2432
2433Wed Mar 25 09:18:34 1998 Andrew Cagney <cagney@b1.cygnus.com>
2434
2435 * dv-pal.c (hw_pal_countdown, hw_pal_countdown_value,
2436 hw_pal_timer, hw_pal_timer_value): Define.
2437 (hw_pal_io_read_buffer, hw_pal_io_write_buffer): Add timer support
2438 (do_counter_event, do_counter_read, do_counter_value,
2439 do_counter_write): new functions.
2440
2441Tue Mar 24 12:24:24 1998 Andrew Cagney <cagney@b1.cygnus.com>
2442
2443 * hw-tree.c (hw_printf): Send tree dump to stderr, same as other
2444 trace output.
2445
2446 * hw-base.c (hw_create): Stop searching for a device when one is
2447 found.
2448
2449Wed Mar 25 12:35:29 1998 Andrew Cagney <cagney@b1.cygnus.com>
2450
2451 * configure: Regenerated to track ../common/aclocal.m4 changes.
2452
2453Mon Mar 23 10:25:08 1998 Andrew Cagney <cagney@b1.cygnus.com>
2454
2455 * aclocal.m4 (SIM_AC_OPTION_HARDWARE): Add second argument,
2456 appends extra devices.
2457 (SIM_AC_OPTION_HARDWARE): Substute sim_hw, a non-duplicate list of
2458 the device names.
2459
2460 * Make-common.in (hw-config.h): New target, create hw-config.h
2461 file.
2462 (SIM_HW): Definition from @sim_hw@.
2463 (hw-base.o): Depend on hw-config.h
2464
2465Tue Mar 24 17:41:35 1998 Stu Grossman <grossman@bhuna.cygnus.co.uk>
2466
2467 * Make-common.in: Get SHELL from configure.
2468 * (stamp-tvals sim-inline.c): Use $(SHELL) when invoking
2469 move-if-change. Fixes NT native build problem.
2470 * Makefile.in (nltvals.def): Use $(SHELL) when invoking
2471 move-if-change. Fixes NT native build problem.
2472 * configure: Regenerate with autoconf 2.12.1 to fix shell issues for
2473 NT native builds.
2474
2475Sun Mar 22 16:54:40 1998 Andrew Cagney <cagney@b1.cygnus.com>
2476
2477 * hw-device.h, hw-device.c (hw_strdup): New function.
2478
2479 * hw-base.c (hw_create): Use hw_strdup when saving a copy of the
2480 strings name, family and args.
2481 (full_name_of_hw): Use hw_strdup when returning the full path.
2482
2483 * hw-properties.c: Clean up property not found / wrong type error
2484 messages.
2485
2486 * hw-tree.c (hw_tree_parse): Finish a devices initialization
2487 before attaching any ports.
2488
2489 * hw-base.c (hw-config.): Include. Replace hardwired table.
2490
2491 * dv-glue.c: Copy over ../ppc/hw_glue.c. Update to new framework.
2492
2493 * Make-common.in: Add rule for dv-glue.o.
2494
2495Sun Mar 22 16:45:54 1998 Andrew Cagney <cagney@b1.cygnus.com>
2496
2497 * hw-base.c (hw_finish): Move setting of trace level to here.
2498 (hw_create): From here.
2499
2500 * hw-base.h, hw-base.c (do_hw_attach_regs): Copy function from
2501 ../ppc/device_table.c.
2502
2503 * dv-pal.c (hw_pal_finish): Attach PAL device to parent bus.
2504
2505 * hw-tree.c (print_properties): Supress path when printing
2506 properties of root node.
2507
2508Sun Mar 22 16:21:15 1998 Andrew Cagney <cagney@b1.cygnus.com>
2509
2510 * hw-device.h (HW_TRACE): Define.
2511 (hw_trace): Declare.
2512 * hw-device.c (hw_trace): Implement function.
2513
2514 * hw-base.c (hw_create): Set hw trace level from "trace?"
2515 property.
2516
2517 * dv-core.c (dv_core_attach_address_callback): Add trace.
2518
2519 * dv-pal.c: Replace DTRACE with HW_TRACE.
2520
2521Sun Mar 22 15:23:35 1998 Andrew Cagney <cagney@b1.cygnus.com>
2522
2523 * hw-device.h (HW_ZALLOC, HW_MALLOC): New macros.
2524 (hw_alloc_data): Delcare.
2525 (struct hw): Add member alloc_of_hw.
2526
2527 * hw-device.c (hw_zalloc, hw_malloc, hw_free, hw_free_all): New
2528 functions. Assocate memory with a device.
2529 (stdlib.h): Include.
2530
2531 * hw-base.h (set_hw_delete): Define.
2532 (hw_delete_callback): Declare.
2533 (hw_delete): Declare.
2534
2535 * hw-base.c (hw_delete): Implement function.
2536 (struct hw_base_data): Add member to_delete.
2537 (ignore_hw_delete): New function, does nothing.
2538 (hw_create): Set the hw_delete method.
2539 (hw_create): Allocate the base type using HW_ZALLOC before setting
2540 any methods.
2541
2542 * hw-tree.h, hw-tree.c (hw_tree_delete): New function.
2543
2544 * hw-properties.c: Replace zalloc/zfree with hw_zalloc/hw_free.
2545
2546 * hw-ports.c: Replace zalloc/zfree with hw_zalloc/hw_free.
2547 (attach_hw_port_edge): Add struct hw argument
2548
2549 * dv-pal.c (hw_pal_finish): Replace zalloc/zfree with
2550 hw_zalloc/hw_free.
2551
2552Sun Mar 22 15:09:52 1998 Andrew Cagney <cagney@b1.cygnus.com>
2553
2554 * hw-device.h (hw_attach_address_callback,
2555 hw_detach_address_callback): Attach to a single space not a space
2556 mask. Clarify interpretation of SPACE:ADDR parameters.
2557
2558 * hw-base.c (passthrough_hw_attach_address,
2559 passthrough_hw_detach_address): Update.
2560 * dv-core.c (dv_core_attach_address_callback): Ditto.
2561 * dv-pal.c (hw_pal_attach_address): Ditto.
2562
2563Thu Mar 19 00:41:00 1998 Andrew Cagney <cagney@b1.cygnus.com>
2564
2565 * sim-options.h: Document additional CPU arg to OPTION_HANDLER.
2566
2567Wed Mar 18 14:13:02 1998 Andrew Cagney <cagney@b1.cygnus.com>
2568
2569 * Make-common.in (SIM_HW_OBJS, SIM_HW_SRC, SIM_DV_OBJS): Define.
2570 (hw-base_h, hw-device_h, hw-handles_h, hw-instances_h, hw_ports_h,
2571 hw-properties_h, hw-tree_h): Define, point at corresponding
2572 header.
2573 (hw_base_headers): Define list of headers included by hw-base.h
2574 (hw-base.o, hw-device.o, hw-instances.o, hw-handles.o, hw-ports.o,
2575 hw-properties.o, hw-tree.o): Specify dependencies.
2576 (dv-core.o, dv-pal.o): Ditto.
2577
2578 * sim-hw.h: New file.
2579
2580 * hw-device.h, hw-device.c, hw-properties.h, hw-properties.c,
2581 hw-ports.h, hw-ports.c: New files. Copied from ../ppc/device.[ch].
2582
2583 * hw-tree.h, hw-tree.c: New files. Copied from ../ppc/tree.[hc].
2584
2585 * hw-base.h, hw-base.c: new files. Copied from
2586 ../ppc/device_table.[hc].
2587
2588 * dv-core.c, dv-pal.c: New files. Copied from
2589 ../ppc/hw_{core,pal}.c
2590
2591 * sim-basics.h (struct hw): Declare.
2592 (enum port_direction, enum object_disposition): Declare.
2593
2594Wed Mar 18 12:38:12 1998 Andrew Cagney <cagney@b1.cygnus.com>
2595
2596 * aclocal.m4 (SIM_AC_OPTION_HARDWARE): Set sim_hw_obj, sim_dv_obj,
2597 sim_dv_src in Makefile. Take list of devices as parameter to m4
2598 macro..
2599
2600 * configure: Regenerated to track ../common/aclocal.m4 changes.
2601
2602Mon Mar 16 12:37:33 1998 Andrew Cagney <cagney@b1.cygnus.com>
2603
2604 * sim-trace.h, sim-trace.c (trace_prefix): Pass in sim_cia so that
2605 trace_prefix can abort cleanly.
2606
2607Sat Mar 14 18:36:12 1998 Doug Evans <devans@seba.cygnus.com>
2608
2609 * dv-sockser.c, dv-sockser.h: New files.
2610 * Make-common.in (dv-sockser.o): Add rule for.
2611 * aclocal.m4: Check for fcntl.h.
2612 * config.h: Add HAVE_FCNTL_H.
2613
2614 * sim-break.c (remove_breakpoint): Fix thinko.
2615
2616 * sim-hload.c (sim_load): Provide default value of SIM_HANDLES_LMA.
2617 Use SIM_HANDLES_LMA for lma_p arg to sim_load_file.
2618
26191998-03-13 Fred Fish <fnf@cygnus.com>
2620
2621 * sim-base.h (struct sim_state_base): Add prog_syms and
2622 define macro STATE_PROG_SYMS.
2623 * sim-trace.c (trace_prefix): Add variables abfd, symsize,
2624 symbol_count, and asymbols. Call bfd_get_symtab_upper_bound
2625 and bfd_canonicalize_symtab, to get symbol table on first use
2626 and preserve it via STATE_PROG_SYMS for future calls to
2627 bfd_find_nearest_line.
2628
2629Wed Mar 11 14:02:47 1998 Andrew Cagney <cagney@b1.cygnus.com>
2630
2631 * sim-core.h, sim-core.c (sim_core_map_to_str): Delete.
2632
2633 * sim-core.c (sim_core_attach): Handle a generic number of maps -
2634 up to nr_maps, not just access_* maps.
2635
2636 * sim-profile.h (struct PROFILE_DATA): Track nr_maps different
2637 maps.
2638
2639 * sim-profile.c (profile_print_core): Make map unsigned. Iterate
2640 over nr_maps not sim_core_nr_maps.
2641
2642 * sim-events.h, sim-events.c (sim_events_watch_core): Change
2643 core_map argument to unsigned.
2644 (struct _sim_core): Ditto for struct member core_map.
2645
2646 * sim-core.h (nr_sim_core_maps, sim_core_*_map): Delete
2647
2648 * sim-basics.h (access_io, access_*_io): Define.
2649 (map_read, map_write, map_exec, map_io): Define.
2650
2651 * sim-core.c, sim-core.h (sim_core_attach): Replace argument
2652 attach with more generic mapmask.
2653 (sim_core_{read,write}_*): Change map argument to unsigned.
2654
2655 * sim-core.c (sim_core_uninstall, sim_core_attach,
2656 sim_core_detach): Iterate over nr_maps instead of
2657 sim_core_nr_maps.
2658
2659 * sim-break.c (insert_breakpoint): Write breakpoints to exec_map
2660 instead of the write_map.
2661 (remove_breakpoint): Ditto.
2662
2663 * genmloop.sh (engine_resume_full): Replace sim_core_*_map
2664 with read_map, write_map, exec_map resp.
2665
2666 * cgen-mem.h (DECLARE_GETMEM, DECLARE_SETMEM, DECLARE_GETIMEM):
2667 Ditto.
2668
2669 * cgen-utils.c (sim_disassemble_insn): Ditto.
2670
2671 * sim-hrw.c (sim_write, sim_write): Ditto.
2672
2673 * sim-utils.h, sim-utils.c (access_to_str, map_to_str,
2674 transfer_to_str): New functions.
2675
2676Mon Mar 9 12:50:59 1998 Doug Evans <devans@seba.cygnus.com>
2677
2678 * sim-base.h (sim_state_base): New member environment.
2679 (STATE_ENVIRONMENT): New macro.
2680 * sim-config.c (current_environment): Delete.
2681 (sim_config_default): New function.
2682 (sim_config): Set STATE_ENVIRONMENT, not current_environment.
2683 * sim-config.h (current_environment,CURRENT_ENVIRONMENT): Delete.
2684 (sim_config_default): Add prototype.
2685 * sim-module.c (sim_pre_argv_init): Call sim_config_default.
2686 * sim-options.c (standard_option_handler, case OPTION_ENVIRONMENT):
2687 Set STATE_ENVIRONMENT, not current_environment.
2688
2689Mon Mar 9 11:59:03 1998 Jim Wilson <wilson@cygnus.com>
2690
2691 * sim-fpu.c (NR_GUARDS64): Change NR_PAD32 to NR_PAD64.
2692
2693Tue Mar 3 10:53:05 1998 Andrew Cagney <cagney@b1.cygnus.com>
2694
2695 * sim-types.h (SIGNED32, SIGNED64): Pacify GCC.
2696
2697 * sim-alu.h (ALU64_BEGIN): Make alu64_r unsigned.
2698
2699Mon Mar 2 10:20:06 1998 Doug Evans <devans@seba.cygnus.com>
2700
2701 * Make-common.in (TAGS): Make smarter.
2702 * Makefile.in (TAGS): Ditto.
2703
2704Fri Feb 27 19:09:57 1998 Doug Evans <devans@canuck.cygnus.com>
2705
2706 * sim-module.c (*): Fix typos in assertion tests.
2707
2708Sat Feb 28 13:54:10 1998 Andrew Cagney <cagney@b1.cygnus.com>
2709
2710 * sim-module.c (sim_pre_argv_init): String passed to asprintf
2711 can't be constant.
2712
2713 * sim-options.c (sim_parse_args): Ditto.
2714 (sim_args_command): Return OK, instead of nothing, for an empty
2715 command.
2716
2717Fri Feb 27 13:29:13 1998 Andrew Cagney <cagney@b1.cygnus.com>
2718
2719 * sim-profile.c (profile_info): Rename from profile_print. Drop
2720 misc and misc_cpu callback arguments. Use
2721 PROFILE_INFO_CPU_CALLBACK and STATE_PROFILE_INFO_CALLBACK instead.
2722 (profile_install): Install profile_info function.
2723
2724 * sim-profile.h (PROFILE_INFO_CPU_CALLBACK,
2725 STATE_PROFILE_INFO_CALLBACK): Define.
2726 (struct PROFILE_DATA): Add field info_cpu_callback.
2727 (profile_print): Delete function.
2728
2729 * sim-base.h (STATE_MODULES): Define. Replace individual
2730 STATE_*_LIST with single struct module_list.
2731
2732 * sim-module.h (MODULE_INFO_FN, MODULE_INFO_LIST): Declare.
2733 (struct module_list): Declare.
2734
2735 * sim-module.h, sim-module.c (sim_module_add_info_fn,
2736 sim_module_info): New functions.
2737 (sim_module_install): Clean up module data structures.
2738
2739 * sim-info.c (sim_info): New file. New function. Call
2740 sim_module_info.
2741
2742 * Make-common.in (sim-info.o): Define rule.
2743 (SIM_NEW_COMMON_OBJS): Add sim-info.o.
2744
2745
2746Fri Feb 27 18:26:16 1998 Doug Evans <devans@canuck.cygnus.com>
2747
2748 * sim-base.h (sim_cpu_base): New members name, options.
2749 (sim_cpu_lookup): Add prototype.
2750 * sim-module.c (sim_pre_argv_init): Provide default names for cpus.
2751 * sim-options.h (DECLARE_OPTION_HANDLER): New argument `cpu'.
2752 (sim_add_option_table): Update prototype.
2753 * sim-options.c (sim_add_option_table): New argument `cpu'.
2754 (standard_option_handler,standard_install): Update.
2755 (sim_parse_args): Handle cpu specific options.
2756 (print_help): New static function.
2757 (sim_print_help): Call it. Print cpu specific options.
2758 (find_match): New static function.
2759 (sim_args_command): Call it. Handle cpu specific options.
2760 * sim-utils.c (sim_cpu_lookup): New function.
2761 * sim-memopt.c (memory_option_handler): Update.
2762 (sim_memopt_install): Update.
2763 * sim-model.c (model_option_handler): Update.
2764 (model_install): Update.
2765 * sim-profile.c (profile_option_handler): Update.
2766 (profile_install): Update.
2767 * sim-trace.c (trace_option_handler): Update.
2768 (trace_install): Update.
2769 * sim-watch.c (watchpoint_option_handler): Update.
2770 (sim_watchpoint_install): Update.
2771 * cgen-scache.c (scache_option_handler): Update.
2772 (scache_install): Update.
2773
2774Wed Feb 25 11:00:26 1998 Doug Evans <devans@canuck.cygnus.com>
2775
2776 * Make-common.in (check): Run `make check' in testsuite dir.
2777
2778Wed Feb 25 14:40:24 1998 Andrew Cagney <cagney@b1.cygnus.com>
2779
2780 * sim-trace.c (trace_result0): New function.
2781
2782 * sim-trace.h (TRACE_FP_*, TRACE_FPU_*): Rename TRACE_FPU_*
2783 macro's to TRACE_FP_*. TRACE_FPU_* should be defined and used when
2784 tracing sim_fpu variables.
2785 (TRACE_ALU_RESULT0): Define.
2786 (TRACE_FP_RESULT_WORD): Define.
2787 (TRACE_FP_INPUT_WORD1): Define.
2788
2789 * sim-fpu.c, sim-fpu.h (sim_fpu_max32, sim_fpu_max64, sim_fpu_one,
2790 sim_fpu_two): New constants.
2791 (sim_fpu_op1, sim_fpu_op2): New types.
2792 (struct _sim_fpu): Delete member result. Re-order other members.
2793 (sim_fpu_sign, sim_fpu_exp): New functions.
2794 (sim_fpu_max, sim_fpu_min): new functions.
2795 (EXPMAX32, EXPMAX64, NR_PAD32, NR_PAD64, NR_GUARDS32, NR_GUARDS64,
2796 NORMAL_EXPMAX32, NORMAL_EXPMAX64): Define.
2797
2798Tue Feb 24 22:45:39 1998 Doug Evans <devans@seba.cygnus.com>
2799
2800 * sim-profile.c (profile_print): Delete duplicate test of
2801 PROFILE_INSN_IDX.
2802 (profile_print_pc): Exit early if data collection not set up.
2803 (profile_print_core): Simplify by calling sim_core_map_to_str.
2804 * sim-core.h (sim_core_map_to_str): Declare.
2805 * sim-core.c (sim_core_map_to_str): Make non-static.
2806
2807 * genmloop.sh (engine_resume): Update insn_count before exiting.
2808 (engine_resume_full): Keep accurate core profile data.
2809
2810 * cgen-utils.c (sim_disassemble_insn): Don't use
2811 sim_core_read_aligned_N, it messes up profiling results.
2812
2813Mon Feb 23 20:45:57 1998 Mark Alexander <marka@cygnus.com>
2814
2815 * nltvals.def: Regenerate with MN10300 additions.
2816
2817Tue Feb 24 13:18:42 1998 Andrew Cagney <cagney@b1.cygnus.com>
2818
2819 * sim-trace.h (TRACE_ALU_RESULT2): Define.
2820
2821 * sim-trace.h, sim-trace.c (trace_result_word2,
2822 trace_input_word4, trace_result_word4): New function.
2823
2824Mon Feb 23 13:08:35 1998 Doug Evans <devans@canuck.cygnus.com>
2825
2826 * cgen-sim.h (SEM_NEXT_PC): New arg `len'.
2827
2828 * sim-xcat.h: Delete.
2829 * cgen-mem.h: Delete inclusion of sim-xcat.h.
2830 * cgen-sim.h: Ditto.
2831 * sim-alu.h: Replace sim-xcat.h with symcat.h.
2832 * sim-n-bits.h: Ditto.
2833 * sim-n-core.h: Ditto.
2834 * sim-n-endian.h: Ditto.
2835
2836Mon Feb 23 13:19:58 1998 Michael Meissner <meissner@cygnus.com>
2837
2838 * syscall.c (cb_syscall): Handle short reads, and EOF.
2839
2840Tue Feb 24 00:29:57 1998 Andrew Cagney <cagney@b1.cygnus.com>
2841
2842 * sim-trace.c (print_data): case trace_fmt_fp missing break. Use
2843 sim_fpu to safely print fp_word values.
2844 (print_data): Add trace_fmt_bool and trace_fmt_addr.
2845 (trace_result_bool1, trace_result_addr1): New functions.
2846 (trace_input_bool1, trace_input_addr1): New functions.
2847
2848 * sim-trace.h (TRACE_FPU_*): Define.
2849
2850Mon Feb 23 13:24:54 1998 Andrew Cagney <cagney@b1.cygnus.com>
2851
2852 * sim-fpu.h (enum sim_fpu_class): Add sim_fpu_class_denorm.
2853 (sim_fpu_fpto, sim_fpu_tofp): Define.
2854
2855Fri Feb 20 18:08:51 1998 Andrew Cagney <cagney@b1.cygnus.com>
2856
2857 * sim-fpu.c (sim_fpu_cmp): New function.
2858
2859Wed Feb 18 16:29:21 1998 Doug Evans <devans@canuck.cygnus.com>
2860
2861 * cgen-utils.h (sim_disassemble_insn): Use CGEN_INSN_BITSIZE
2862 instead of abuf->length.
2863 * sim-trace.c (trace_options): Have -t only trace a few useful things.
2864 (set_trace_option_mask): Renamed from set_trace_options.
2865 (set_trace_option): New function.
2866 (trace_option_handler): Update calls to set_trace_option{,_mask}.
2867 * sim-trace.h (TRACE_USEFUL_MASK): New macro.
2868
2869Wed Feb 18 12:42:15 1998 Andrew Cagney <cagney@b1.cygnus.com>
2870
2871 * sim-basics.h: Declare struct _sim_fpu.
2872
2873Tue Feb 17 16:27:46 1998 Andrew Cagney <cagney@b1.cygnus.com>
2874
2875 * sim-trace.h (TRACE_ALU_INPUT*, TRACE_ALU_RESULT): Define.
2876 (trace_prefix, trace_input*, trace_result*): Declare.
2877 (trace_one_insn): Change declaration, assume trace_prefix called.
2878 (trace_generic): Like trace_one_insn.
2879 (TRACE_ALU_IDX, TRACE_*_IDX): Change #define's to enum.
2880 (TRACE_alu, TRACE_[a-z]*): Update.
2881
2882 * sim-trace.c (trace_prefix, trace_input*, trace_result*,
2883 trace_insn, save_data, trace_idx_to_str, print_data): New
2884 functions.
2885 (trace_one_insn): Rewrite.
2886 (trace_generic): New function.
2887
2888Tue Feb 17 17:27:30 1998 Doug Evans <devans@seba.cygnus.com>
2889
c906108c
SS		 2890 * aclocal.m4 (USE_MAINTAINER_MODE): New variable.
2891
2892 * cgen-sim.h (SEMANTIC_CACHE_FN): Delete.
2893 (SEMANTIC_FN): Rewrite declaration.
2894 (DECODE): Update type of semantic_fast member.
2895 ({EX,SEM}_FN_NAME): Have only one version.
c906108c
SS		 2896 * sim-base.h (sim_state_base): Delete conditionals surrounding
2897 member scache_size.
2898
2899Tue Feb 10 18:31:49 1998 Andrew Cagney <cagney@b1.cygnus.com>
2900
2901 * sim-load.c (sim_load_file): Print LMA/VMA according to value
2902 used.
2903
2904Tue Feb 10 14:56:23 1998 Ian Carmichael <iancarm@cygnus.com>
2905
2906 * sim-core.c: Add missing prototypes for WITH_DEVICES.
2907 Add missing parameters to device_io calls.
2908 * sim-core.h: Add missing parameters to device_io calls.
2909
2910Mon Feb 9 14:48:37 1998 Doug Evans <devans@canuck.cygnus.com>
2911
2912 * cgen-sim.h (DECODE): Always use switch for `read' for now.
2913 (PAREXEC): Renamed from PARALLEL_EXEC. All uses updated.
2914 (SEMANTIC{,_CACHE}_FN): Fix return type.
c906108c
SS		 2915 * genmloop.sh (@cpu@_engine_run): Delete `current_state'.
2916 (engine_resume): Likewise. Make `engine' volatile. Save copy
2917 of cpu pointer in volatile object. Initialize read switch if
2918 -parallel.
2919
2920Thu Feb 5 13:27:04 1998 Doug Evans <devans@seba.cygnus.com>
2921
2922 * cgen-sim.h (EX_FN_NAME): _exc_ -> _ex_.
2923 (SEM_INSN): New macro.
2924
2925Tue Feb 3 16:31:56 1998 Andrew Cagney <cagney@b1.cygnus.com>
2926
2927 * sim-run.c (sim_engine_run): Assume IMEM is 32 bit.
2928
2929Sun Feb 1 16:47:51 1998 Andrew Cagney <cagney@b1.cygnus.com>
2930
2931 * configure: Regenerated to track ../common/aclocal.m4 changes.
2932
2933Sun Feb 1 16:16:57 1998 Andrew Cagney <cagney@b1.cygnus.com>
2934
2935 * sim-types.h (fp_word): New type, define according to
2936 WITH_TARGET_FLOATING_POINT_BITSIZE.
2937
2938 * aclocal.m4 (default_sim_floating_point_bitsize): Add
2939 configuration of size of floating point registers.
2940
2941Sun Feb 1 14:02:31 1998 Andrew Cagney <cagney@b1.cygnus.com>
2942
2943 * sim-profile.c (profile_print): Only print CPU <N> if other
2944 output is going to appear.
2945
2946Sat Jan 31 18:15:41 1998 Andrew Cagney <cagney@b1.cygnus.com>
2947
2948 * configure: Regenerated to track ../common/aclocal.m4 changes.
2949
2950Sat Jan 31 18:03:55 1998 Andrew Cagney <cagney@b1.cygnus.com>
2951
2952 * sim-types.h (address_word): Typedef according to
2953 WITH_TARGET_ADDRESS_BITSIZE.
2954 (signed_cell, unsigned_cell, natural_cell): Ditto using
2955 WITH_TARGET_CELL_BITSIZE.
2956
2957 * sim-config.h (WITH_TARGET_ADDRESS_BITSIZE): Define.
2958 (WITH_TARGET_CELL_BITSIZE): Define.
2959 (WITH_HOST_WORD_BITSIZE): Delete.
2960
2961 * sim-config.c (print_sim_config): Update.
2962
2963 * aclocal.m4 (SIM_AC_OPTION_BITSIZE): Add support for
2964 configuration of address and OpenFirmware cell sizes.
2965
2966Fri Jan 30 09:36:33 1998 Andrew Cagney <cagney@b1.cygnus.com>
2967
2968 * sim-engine.h (sim_engine_run): Add argument nr_cpus.
2969 * sim-run.c (sim_engine_run): Update.
2970
2971 * sim-engine.h (SIM_ENGINE_HALT_HOOK): Use SET_CPU_CIA instead of
2972 CPU_CIA.
2973 * sim-run.c (sim_engine_run): Ditto.
2974
2975 * sim-resume.c (sim_resume): Obtain nr_cpus from sim_engine.
2976 (sim_resume): Pass nr_cpus to sim_engine_run.
2977
2978 * sim-engine.h (struct _sim_engine): Add member nr_cpus.
2979
2980 * sim-engine.c (sim_engine_init): Hardwire nr_cpus to
2981 MAX_NR_PROCESSORS.
2982 (sim_engine_nr_cpus) sim-engine.c, sim-engine.h: New function
2983
c906108c
SS		 2984Fri Jan 23 14:20:54 1998 Doug Evans <devans@seba.cygnus.com>
2985
2986 * Make-common.in (stamp-tvals): New rule.
2987 (targ-vals.h,targ-map.c): Depend on it.
2988 (clean): Remove stamp-tvals.
2989
2990Tue Jan 20 21:35:13 1998 Michael Meissner <meissner@cygnus.com>
2991
2992 * sim-utils.c (sim_state_alloc): #if 0 variable that is only used
2993 in code also #if 0'ed.
2994
2995Mon Jan 19 22:26:29 1998 Doug Evans <devans@seba>
2996
2997 * configure: Regenerated to track ../common/aclocal.m4 changes.
2998 * aclocal.m4: Recognize --enable-maintainer-mode.
2999
3000Mon Jan 19 12:45:45 1998 Doug Evans <devans@seba.cygnus.com>
3001
3002 * cgen-scache.h: Deleted.
3003 * Make-common.in (cgen-run.o,cgen-scache.o): Delete cgen-scache.h dep.
c906108c
SS		 3004 * cgen-scache.c: Only compile contents if WITH_SCACHE.
3005 (scache_init): Use runtime computed size of SCACHE.
3006 (scache_flush): Likewise.
3007 * cgen-mem.h (GETIMEMU[QHSD]I): Declare.
3008 ([GS]ETT{QI,UQI,HI,UHI,SI,USI,DI,UDI}): Declare.
3009 * cgen-sim.h: Scache support moved here.
3010 (PC): Redo definition.
3011 (ARGBUF,SCACHE,PARALLEL_EXEC): Provide forward decls.
3012 (DECODE): Add parallel execution support.
3013 Only include semantic label members if using switch.
3014 (SWITCH,CASE,BREAK,DEFAULT,ENDSWITCH): Portable computed goto support.
3015 (CGEN_CPU): Delete members exec_state, halt_sigrc, halt_jmp_buf.
3016 (IADDR,CIA,SEM_ARG,EX_FN_NAME,SEM_FN_NAME,RECORD_IADDR,SEM_ARGBUF,
3017 SEM_NEXT_PC,SEM_BRANCH_VIA_{CACHE,ADDR},SEM_NEW_PC_ADDR): Moved here
3018 from cgen-types.h.
3019 (engine_{stop,run,resume,halt,signal}): Delete decls.
3020 * cgen-types.h (CGEN_{XCAT3,CAT3}): Delete.
3021 (argbuf,scache): Delete forward decls.
3022 (STATE): Delete decl.
3023 * cgen-utils.c: Don't include decode.h, mem-ops.h, sem-ops.h.
3024 Include cgen-mem.h, cgen-ops.h.
3025 (engine_halt,engine_signal): Delete.
3026 ({ex,exc,sem,semc}_illegal): Delete.
3027 (sim_disassemble_insn): Result of extract fn is in bits.
3028 * genmloop.sh: Rewrite.
3029
3030 * cgen-trace.c (trace_insn): Set printed_result_p=0 if not tracing
3031 line numbers.
3032
3033 * sim-base.h (sim_state_base): Delete member `model'.
3034 (sim_cpu_base): Add member `model'.
3035 * sim-model.h (IMP_PROPERTIES): New type.
3036 (MACH): New members imp_props, models.
3037 (models): Delete decl.
3038 * sim-model.c (set_model): Update.
3039 * sim-profile.c (profile_print_model): Update.
3040
3041 * sim-utils.c (sim_state_alloc): Delete setting of cpu backlink here.
3042
3043Fri Jan 16 12:33:09 1998 Nick Clifton <nickc@cygnus.com>
3044
3045 * cgen-trace.c (trace_insn): Call CGEN_INSN_MNEMONIC() rather than
3046 CGEN_INSN_SYNTAX().
3047
3048Mon Dec 15 23:17:11 1997 Andrew Cagney <cagney@b1.cygnus.com>
3049
3050 * configure: Regenerated to track ../common/aclocal.m4 changes.
3051 * config.in: Ditto.
3052
3053Mon Dec 15 23:16:03 1997 Andrew Cagney <cagney@b1.cygnus.com>
3054
3055 * aclocal.m4 (AR): Check for sigaction.
3056
3057Thu Dec 4 09:21:05 1997 Doug Evans <devans@canuck.cygnus.com>
3058
3059 * Make-common.in (sim-core.o): Depend on $(sim_main_headers).
3060
3061 * sim-config.h (WITH_TREE_PROPERTIES): Define as 0.
3062 * sim-config.c (sim_config): Replace WITH_DEVICES with
3063 WITH_TREE_PROPERTIES.
3064
3065 * configure: Regenerated to track ../common/aclocal.m4 changes.
3066
3067Wed Dec 3 17:56:02 1997 Doug Evans <devans@canuck.cygnus.com>
3068
3069 * Make-common.in (SIM_ENVIRONMENT): New variable.
3070 (CONFIG_CFLAGS): Add it.
3071 * aclocal.m4 (SIM_AC_OPTION_ENVIRONMENT): Handle
3072 --enable-sim-environment option.
3073 * configure: Regenerated.
3074 * sim-config.h (environment support): Rewrite.
3075 * sim-config.c (current_environment): Define as enum, unconditionally.
3076 (current_alignment): Define unconditionally.
3077 (config_environment_to_a): Update.
3078 (config_alignment_to_a): Fix type of argument. Define unconditionally.
3079 (sim_config): Handle environment and alignment determination
3080 unconditionally. Delete sanity checks of current_environment,
3081 unnecessary.
3082 (print_sim_config): Update.
3083 * sim-options.c (STANDARD_OPTIONS enum): Add OPTION_ENVIRONMENT.
3084 (standard_options): Add --environment.
3085 (standard_option_handler): Likewise.
3086
3087Fri Nov 28 12:21:25 1997 Andrew Cagney <cagney@b1.cygnus.com>
3088
3089 * sim-alu.h: Add notes on carry vs borrow for subtraction.
3090 (ALU{,8,16,32,64}ADD): Redefine ADD macro as add overflowing.
3091 (ALU{,8,16,32,64}ADDC): Define - add carrying.
3092 (ALU{,8,16,32,64}SUB): Redefine SUB macro as subtract overflowing.
3093 (ALU{,8,16,32,64}SUBB): Define - subtract borrowing.
3094 (ALU{,8,16,32,64}SUBC): Define - tract carrying.
3095 (ALU{,8,16,32,64}ADD_CA, ALU{,8,16,32,64}ADDC_C): Replace single
3096 argument ADD_CA macro with two argument ADDC_C - add carrying with
3097 carry in.
3098 (ALU{,8,16,32,64}SUB_CA, ALU{,8,16,32,64}SUBC_X): Replace single
3099 argument SUB_CA macro with two argument SUBC_X - subtract
3100 carrying, extended.
3101 (ALU{,8,16,32,64}SUBB_B): Define - subtract borrowing with
3102 borrow-in.
3103 (ALU{,8,16,32,64}NEGC, ALU{,8,16,32,64}NEGB): Define.
3104
3105Sun Nov 30 17:40:57 1997 Michael Meissner <meissner@cygnus.com>
3106
3107 * sim-io.c (sim_io_{syscalls,getstring}): Delete. No longer used.
3108 * sim-io.h (sim_io_syscalls): Delete.
3109
3110Fri Nov 28 20:10:09 1997 Michael Meissner <meissner@cygnus.com>
3111
3112 * syscall.c (cb_syscall): Add missing else, so write to stdout
3113 isn't doubled.
3114
3115 * sim-alu.h (ALU{,8,16,32,64}_SET_CARRY): Provide macros to import
3116 the carry bit from the CPU's psw.
3117
3118Fri Nov 28 11:15:05 1997 Doug Evans <devans@canuck.cygnus.com>
3119
3120 * gennltvals.sh: Redo syscall support.
3121 * nltvals.def: Regenerated.
3122
3123Wed Nov 26 16:49:38 1997 Michael Meissner <meissner@cygnus.com>
3124
3125 * syscall.c (cb_syscall): If writing to stdout or stderr, flush
3126 the stream immediately.
3127
3128Wed Nov 26 12:32:11 1997 Andrew Cagney <cagney@b1.cygnus.com>
3129
3130 * sim-io.c (sim_io_getstring): Delete unused len2.
3131 (sim_io_syscalls): Ditto for sys_errno.
3132
3133Wed Nov 26 11:18:40 1997 Doug Evans <devans@canuck.cygnus.com>
3134
3135 * syscall.c (cb_syscall): Test CB_SYSCALL struct magic number.
3136
3137 * Make-common.in (run.o): Depend on remote-sim.h.
3138 (nrun.o,sim-hload.o,sim-hrw.o): Likewise.
3139 (sim-io.o,sim-reason.o,sim-resume.o): Likewise.
3140
3141Tue Nov 25 20:12:46 1997 Michael Meissner <meissner@cygnus.com>
3142
3143 * sim-io.c (sim_io_syscalls): Disable lseek.
3144
3145Tue Nov 25 00:12:38 1997 Doug Evans <devans@seba.cygnus.com>
3146
3147 * gennltvals.sh: Generate syscall values for d30v.
3148
3149 * gennltvals.sh: Use libgloss/syscall.h for sparc.
3150 * nltvals.def: Regenerate.
3151
3152 * callback.c (os_stat): Make 3rd arg a host struct stat ptr.
3153 (os_fstat): Likewise. Validate fd argument.
3154 (cb_host_to_target_stat): Delete big_p arg. If HS arg is NULL,
3155 just compute target stat struct length.
3156 * syscall.c: #include "libiberty.h", <sys/types.h>, <sys/stat.h>.
3157 (ENOSYS,ENAMETOOLONG): Provide definitions if missing.
3158 (get_string): Return host errno values so they can be properly
3159 translated later.
3160 (cb_syscall): Likewise.
3161 (cb_syscall, cases open,unlink): Use get_path instead of get_string.
3162 (cb_syscall, case read): Use read_stdin for file descriptor 0.
3163 (cb_syscall, case write): Use write_stderr for file descriptor 2.
3164 (cb_syscall): Add cases for lseek, unlink, stat, fstat, time.
3165 (get_path): New function.
3166
3167Mon Nov 24 18:56:07 1997 Michael Meissner <meissner@cygnus.com>
3168
3169 * sim-io.c (sim_io_syscalls): New function to provide system call
3170 emulation. Provide exit, open, close, read, write, lseek, and
3171 unlink.
3172 (sim_io_getstring): New function to return a string from a
3173 simulated memory location.
3174
3175 * sim-io.h (sim_io_syscalls): Add declaration.
3176
3177Mon Nov 24 12:09:59 1997 Doug Evans <devans@seba.cygnus.com>
3178
3179 * sim-core.c (sim_core_signal): Fix spelling error in message.
3180
3181 * sim-hrw.c (sim_read): Use read map, not write map.
3182
3183 * Make-common.in (all): Add .gdbinit.
3184 * gdbinit.in: Add dump command.
3185
3186 * sim-model.c (model_options): Use '\0' for `shortopt'.
3187
3188 * sim-trace.c (trace_option_handler): Set state trace file
3189 for --trace-file in addition to cpu's values.
3190 (trace_vprintf): If cpu == NULL, try state's trace file.
3191 (trace_options): Reorganize table, reword some descriptions.
3192
3193Sun Nov 23 10:57:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
3194
3195 * sim-fpu.c (sim_fpu_abs, sim_fpu_neg, sim_fpu_inv), sim-fpu.h:
3196 New functions.
3197
3198Sat Nov 22 19:16:54 1997 Andrew Cagney <cagney@b1.cygnus.com>
3199
3200 * sim-reason.c (sim_stop_reason): For sim_signalled, return the
3201 signal untranslated, document problem with this.
3202
3203 * nrun.c (main): Check for a prog name of `*step'. If present,
3204 step the simulator instead of allowing it to run free.
3205
3206 * sim-signal.c (SIGQUIT): Define on _MSC_VER hosts.
3207
3208 * Make-common.in (sim_main_headers): Add sim-signal.h.
3209
3210Fri Nov 21 09:32:32 1997 Andrew Cagney <cagney@b1.cygnus.com>
3211
3212 * sim-signal.c (sim_signal_to_host): Return 0 for SIM_SIGNONE.
3213
3214Thu Nov 20 20:35:20 1997 Andrew Cagney <cagney@b1.cygnus.com>
3215
3216 * sim-signal.h: Start simulator signals at 64 so that host signal
3217 numbers can be detected and reported.
3218
3219 * sim-signal.h (SIM_SIGFPE), sim-signal.h: Add signal.
3220
3221Wed Nov 19 12:02:41 1997 Doug Evans <devans@seba.cygnus.com>
3222
3223 * callback.c (cb_host_to_target_stat): Fix return values.
3224
3225 * cgen-sim.h (enum_signal_type): Delete.
3226 (engine_signal): Update prototype.
3227 * cgen-utils.c: Don't include <signal.h>.
3228 (sim_signal_to_host): Delete, lives in sim-signal.c now.
3229 (engine_signal): Update.
3230
3231 * sim-utils.c (sim_state_alloc): Call SIM_STATE_ALLOC if defined.
3232 (sim_state_free): Call SIM_STATE_FREE if defined.
3233
3234 * sim-module.c (sim_module_install): Don't leave any modules
3235 installed if one fails to install.
3236
3237Wed Nov 19 13:25:48 1997 Michael Meissner <meissner@cygnus.com>
3238
3239 * sim-options.c: Don't include ../libiberty/alloca-conf.h any
3240 more, since alloca is not used in this file.
3241
3242 * sim-alu.h (ALU{32,64}_*): Rewrite 32 and 64 bit ALU support to
3243 correctly set the carry and overflow bits for those types.
3244 (ALU{8,16,32,64}_{ADD,SUB}_CA): Take VAL argument to add along
3245 with carry, so carry is correct after doing both adds.
3246 (ALU*): Space out '\' to make it easier to read.
3247
3248Tue Nov 18 15:53:45 1997 Doug Evans <devans@canuck.cygnus.com>
3249
3250 * sim-core.c (sim_core_signal): Use sim_stopped instead of
3251 sim_signalled.
3252
3253 * sim-signal.c, sim-signal.h: New files.
3254 * Make-common.in (sim-signal.o): Add rule for.
3255 (SIM_NEW_COMMON_OBJS): Add sim-signal.o.
3256 * sim-abort.c: Don't include <signal.h>.
3257 * sim-basics.h: #include "sim-signal.h".
3258 * sim-break.c: Don't include <signal.h>.
3259 (sim_handle_breakpoint): Replace SIGTRAP with SIM_SIGTRAP.
3260 * sim-core.c: Don't include <signal.h>.
3261 (SIGBUS): Delete definition.
3262 (sim_core_signal): Replace SIGSEGV,SIGBUS with SIM_SIGSEGV,SIM_SIGBUS.
3263 * sim-engine.c: Don't include <signal.h>.
3264 (sim_engine_abort): Replace SIGABRT with SIM_SIGABRT.
3265 * sim-reason.c (sim_stop_reason): Call sim_signal_to_host.
3266 * sim-resume.c: Don't include <signal.h>.
3267 (SIGTRAP): Delete definition.
3268 (has_stepped): Replace SIGTRAP with SIM_SIGTRAP.
3269 * sim-stop.c: Don't include <signal.h>.
3270 (control_c_simulation): Replace SIGINT with SIM_SIGINT.
3271 * sim-watch.c: Don't include <signal.h>.
3272 (handle_watchpoint): Replace SIGINT with SIM_SIGINT.
3273
3274 * Make-common.in (SIM_NEW_COMMON_OBJS): New variable.
3275
3276 * sim-base.h (CIA_ADDR): Provide default definition.
3277 * sim-core.c (sim_core_signal): Use CIA_ADDR to fetch value.
3278 * sim-break.c (sim_handle_breakpoint): Likewise.
3279
3280Mon Nov 17 14:15:31 1997 Doug Evans <devans@seba.cygnus.com>
3281
3282 * Make-common.in (srccom): New variable.
3283
3284 * Make-common.in (DEP, COMMON_DEP_CFLAGS): Define.
3285 (LIB_OBJS): Add syscall.o.
3286 (gentmap): Pass $(NL_TARGET) to $(CC).
3287 (syscall.o): Add rule for.
3288 (sim_main_headers): Add $(SIM_EXTRA_DEPS).
3289 (sim-bits.o): Depend on $(sim-n-bits_h).
3290 (sim-load.o): Depend on callback.h.
3291
3292 * Make-common.in (cgen-*.o): Update dependencies, mem-ops.h renamed to
3293 cgen-mem.h, sem-ops.h renamed to cgen-ops.h.
3294 * cgen-mem.h, cgen-ops.h: New files.
3295
3296 * aclocal.m4 (--enable-sim-scache): Pass -DWITH_SCACHE=0 for "=no".
3297
3298 * Makefile.in (nltvals.def): Depend on gennltvals.sh.
3299 Rewrite build rule.
3300 * callback.c: #include string.h or strings.h.
3301 #include sys/types.h and sys/stat.h.
3302 (cb_init_syscall_map,cb_init_errno_map,cb_init_open_map): Declare.
3303 (os_get_errno,os_open): Update.
3304 (os_stat,os_fstat): New functions.
3305 (os_init): Initialize syscall_map, errno_map, open_map.
3306 (default_callback): Add entries for os_stat, os_fstat, syscall_map,
3307 errno_map, open_map, signal_map, stat_map.
3308 (cb_read_target_syscall_maps): New function.
3309 (cb_target_to_host_syscall): New function.
3310 (cb_host_to_target_errno): Renamed from host_to_target_errno.
3311 (cb_target_to_host_open): Renamed from target_to_host_open.
3312 (store): New function.
3313 (cb_host_to_target_stat): New function.
3314 * syscall.c: New file.
3315 * gentmap.c (sys_tdefs): New global.
3316 (gen_targ_vals_h): Output target syscall numbers.
3317 (gen_targ_map_c): Update. Output target syscall translation map.
3318 * gentvals.sh: New first argument `target'. Preface table with
3319 #ifdef NL_TARGET_$target if non-null target passed.
3320 * gennltvals.sh: New file.
3321 * nltvals.def: Regenerated.
3322
3323Fri Nov 14 11:33:34 1997 Andrew Cagney <cagney@b1.cygnus.com>
3324
3325 * sim-n-core.h (sim_core_read_unaligned_N): Return static
3326 sim_core_dummy_M.
3327 (sim_core_dummy_M): Declare.
3328
3329Wed Nov 12 18:16:15 1997 Andrew Cagney <cagney@b1.cygnus.com>
3330
3331 * sim-core.c (sim_core_signal): Print the address of the
3332 instruction.
3333
3334Thu Nov 13 11:49:41 1997 Doug Evans <devans@seba.cygnus.com>
3335
3336 * sim-base.h (sim_state_base): Move `magic' to end of struct.
3337
3338 * sim-base.h (sim_state_base): Add member trace_data.
3339 (STATE_TRACE_DATA): New macro.
3340 * sim-trace.h (TRACE_DEBUG_IDX,TRACE_debug): New macros.
3341 ({WITH_,}TRACE_DEBUG_P): New macros.
3342 (STATE_TRACE_FLAGS,STRACE_P,STRACE_DEBUG_P): New macros.
3343 (_sim_cpu): Delete forward reference.
3344 (debug_printf): Update.
3345 * sim-trace.c (OPTION_TRACE_DEBUG): Define.
3346 (trace_options): Add --trace-debug.
3347 (set_trace_options): Handle it.
3348 (trace_option_handler): Likewise.
3349 (trace_install): Init state trace_data struct.
3350 (trace_uninstall): Close state trace file.
3351 * sim-events.c (ETRACE): Only print source file and line number if
3352 --trace-debug.
3353 * sim-n-core.h (sim_core_trace_M): Likewise.
3354
3355 * sim-core.c (sim_core_signal): Add missing "\n" in message.
3356
33571997-11-13 Felix Lee <flee@cygnus.com>
3358
3359 * sim-n-core.h (sim_core_read_unaligned_N): illegal empty
3360 initializer.
3361 * sim-types.h (unsigned128,signed128): fix typo for MSVC.
3362
3363Wed Nov 12 12:18:08 1997 Doug Evans <devans@canuck.cygnus.com>
3364
3365 * aclocal.m4 (SIM_AC_OPTION_SCACHE): Fix typo.
3366
3367 * Make-common.in (BUILT_SRC_FROM_COMMON): Remove files no longer
3368 built this way.
3369 (sim-config.o): Remove non-existent $(sim-nconfig_h) dependency.
3370 (clean): Don't delete $(BUILT_SRC_FROM_COMMON) if building in
3371 source tree.
3372
3373Tue Nov 11 13:28:02 1997 Andrew Cagney <cagney@b1.cygnus.com>
3374
3375 * sim-events.c (sim_events_process): Re-compute the time -
3376 update_time_from_event - as each event is processed. Reverses
3377 previous change.
3378
3379Fri Nov 7 00:37:36 1997 Andrew Cagney <cagney@b1.cygnus.com>
3380
3381 * callback.c (os_poll_quit): Replace _WIN32 with _MSC_VER.
3382
3383Fri Nov 7 00:37:36 1997 Andrew Cagney <cagney@b1.cygnus.com>
3384
3385 * sim-events.c (sim_events_process): Delete redundant call to
3386 update_time_from_event.
3387 (sim_events_slip): Always decrement time_from_event.
3388 (sim_events_tick, sim_events_deschedule, update_time_from_event):
3389 Delete assertion that time_from_event >=0 when work in queue, no
3390 longer applicable.
3391
3392Thu Nov 6 12:06:46 1997 Andrew Cagney <cagney@b1.cygnus.com>
3393
3394 * sim-options.c (STANDARD_OPTIONS): Change OPTION_* to an enum.
3395 (standard_option_handler): Update.
3396
3397 * sim-options.h: Clarify documentation.
3398 (OPTION_LONG_ONLY_P): Delete definition.
3399 (OPTION_VALID_P): Define.
3400
3401 * sim-options.c (sim_print_help): Allow short only options.
3402 (sim_parse_args): Ditto.
3403 (sim_args_command): Skip short only options.
3404 (sim_parse_args): Allocate space for NUM_OPTS not just 256. Make
3405 separate entries for short and long options in the HANDLERS and
3406 ORIG_VAL tables.
3407 (sim_parse_args): Disable argument permutation.
3408
3409Wed Nov 5 13:40:31 1997 Andrew Cagney <cagney@b1.cygnus.com>
3410
3411 * sim-core.h (DECLARE_SIM_CORE_WRITE_N. DECLARE_SIM_CORE_READ_N):
3412 Add argument M, size of data type.
3413 (sim_core_read_misaligned_3, sim_core_write_misaligned_3):
3414 Declare, ditto for 5, 6 & 7 byte transfers.
3415 (sim_core_write_unaligned_1, sim_core_write_unaligned_1): Define
3416 as aligned variant.
3417
3418 * sim-n-core.h (sim_core_trace_M): Rename from
3419 sim_core_trace_N. Add nr_bytes argument. Replace transfer argument
3420 with transfer type. Print transfer direction. Handle 1 and 2 byte
3421 transfers.
3422 (sim_core_read_unaligned_N, sim_core_write_unaligned_N): Trace
3423 unaligned accesses.
3424 (unsigned_M, T2H_M, H2T_M): Rename from unsigned_N, T2H_N, H2T_N.
3425 Update all functions.
3426
3427 * sim-core.c: Generate functions starting with 16 not 1.
3428 (sim_core_read_unaligned_3): Generate. Ditto for 3 byte write and
3429 all 5, 6 & 7 byte transfers.
3430
3431 * sim-n-core.h (sim_core_read_misaligned_N,
3432 sim_core_write_misaligned_N): Implement.
3433
3434Mon Nov 3 15:03:04 1997 Andrew Cagney <cagney@b1.cygnus.com>
3435
3436 * sim-endian.h (U16_8): Implement
3437
3438 * sim-endian.c (sim_endian_split_16, sim_endian_join_16): New functions
3439
3440 * sim-endian.h (VL8_16, VH8_16): Implement.
3441
3442 * sim-memopt.c (memory_option_handler): Typecast 64bit value to
3443 long in printf.
3444 (memory_option_handler): Only zalloc modulo bytes when non-zero.
3445 (memory_option_handler): Skip comma in alias address list
3446
3447Fri Oct 31 13:03:33 1997 Andrew Cagney <cagney@b1.cygnus.com>
3448
3449 * sim-memopt.c (do_memopt_add, do_memopt_delete): Add level and
3450 space params.
3451 (parse_size, parse_addr): New functions
3452 (memory_option_handler, memory_options): Parse address & size
3453 using new functions. Pass level, space, modulo to do_memopt_add &
3454 do_memopt_del.
3455
3456 * sim-memopt.h (struct _sim_memopt): Add level & space fields.
3457
3458 * sim-core.h (sim_core_arrach, sim_core_detach): Replace
3459 `attach_type attach' argument with `unsigned level' argument.
3460 Document.
3461
3462 * sim-core.c (new_sim_core_mapping, sim_core_map_attach,
3463 sim_core_attach): Replace argument attach with level. Update
3464 verification of arguments.
3465 (sim_core_map_detach, sim_core_detach): Replace argument attach
3466 with level.
3467
3468 * sim-basics.h (enum _attach_type): Delete.
3469
3470Thu Oct 30 13:45:00 1997 Doug Evans <devans@seba.cygnus.com>
3471
3472 * sim-core.h (sim_core_write_8): Define.
3473
3474Tue Oct 28 12:29:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
3475
3476 * sim-bits.h: Document ROTn macro.
3477
3478 * sim-endian.h (H2T): Handle 16 byte variables.
3479
3480 * sim-n-core.h (sim_core_read_unaligned_N): Return a dummy when an
3481 error.
3482
3483 * sim-core.c: Do not generate sim_core_*_word.
3484
3485 * sim-n-core.h (sim_core_trace_N): Add line_nr argument.
3486 (sim_core_write_aligned_N, sim_core_read_aligned_N): Update.
3487
3488 * sim-core.h (sim_core_read_unaligned_word,
3489 sim_core_read_aligned_word, sim_core_read_word,
3490 sim_core_write_unaligned_word, sim_core_write_aligned_word,
3491 sim_core_write_word): Change to macros that map onto sim_core_*_N.
3492
3493Mon Oct 27 11:25:10 1997 Doug Evans <devans@canuck.cygnus.com>
3494
3495 * sim-n-endian.h: Add TAGS entrys for 16 byte versions.
3496
3497 * sim-endian.h: Disable 16 byte support.
3498
3499Mon Oct 27 12:00:48 1997 Andrew Cagney <cagney@b1.cygnus.com>
3500
3501 * sim-endian.c (_SWAP_16): Define. Generate 126 bit swap code.
3502
3503 * sim-n-core.h (sim_core_trace_N): New function.
3504 (sim_core_read_aligned_N, sim_core_write_aligned_N): Use,
3505 (sim_core_read_unaligned_N): Do not retyrn bogus value wden error.
3506
3507 * sim-endian.h: Add 128 bit variant.
3508
3509 * sim-core.h, sim-core.c: Add 128 bit variant.
3510
3511 * sim-types.h: Add signed128 and unsigned128 types using a struct.
3512
3513Fri Oct 24 11:33:07 1997 Andrew Cagney <cagney@b1.cygnus.com>
3514
3515 * sim-events.c (sim_events_process): Clear events->work_pending.
3516 (sim_events_tickn, sim_events_tick): Accumulate, instead of
3517 setting, nr_ticks_to_process.
3518 (sim_events_preprocess): Allow nr_ticks_to_process to be non-zero
3519 when the event queue isn't next.
3520
3521 * sim-events.h, sim-events.c (sim_events_slip): New function.
3522
3523Wed Oct 22 14:18:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
3524
3525 * sim-hload.c (sim_load): Pass lma_p==0 and do_load=sim_load.
3526
3527 * sim-utils.h, sim-load.c (sim_load_file): Add lma_p and do_load
3528 arguments.
3529
3530Tue Oct 21 18:37:57 1997 Doug Evans <devans@canuck.cygnus.com>
3531
3532 * nrun.c (main): Remove useless test of name != NULL.
3533 Exit if bfd_openr fails. Call bfd_check_format after bfd_openr.
3534
3535Tue Oct 21 10:42:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
3536
3537 * sim-fpu.c (EXPMAX): Type is unsigned.
3538 (MIN_INT, MAX_INT): Type is signed64.
3539 (i2fpu): Type of val is signed64.
3540
3541Tue Oct 21 10:42:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
3542
3543 * sim-profile.h (PROFILE_PC_BUCKET_SIZE): Treat a shift of zero as
3544 a bucket size of zero.
3545
3546 * sim-profile.c (OPTION_PROFILE_PC_GRANULARITY,
3547 OPTION_PROFILE_PC): Define.
3548 (profile_option_handler): Add support for --profile-pc and
3549 --profile-pc-granularity options.
3550 (profile_pc_init): When possible, compute nr buckets from bucket
3551 size.
3552
3553 * sim-profile.c (profile_pc_init): Align the profile-pc end
3554 address with the profile-pc bucket size.
3555
3556 * sim-profile.h (PROFILE_PC_NR_BUCKETS): Rename PROFILE_PC_SIZE to
3557 something less ambiguous.
3558 (PROFILE_PC_BUCKET_SIZE): Ditto for PROFILE_PC_SAMPLE_SIZE.
3559
3560 * sim-profile.c (profile_pc_cleanup): New function. Move
3561 profile_pc_uninstall code to here.
3562 (profile_pc_uninstall): Call.
3563 (profile_pc_init): Call.
3564
3565Mon Oct 20 17:23:58 1997 Andrew Cagney <cagney@b1.cygnus.com>
3566
3567 * sim-profile.c (profile_print_pc): Dump pc profile to dmon.out
3568 file using BSD gprof format.
3569
3570 * sim-bits.h (LSBIT, MSBIT, BIT): Force result to type
3571 unsigned_word.
3572 (LSBIT8, LSBIT16, LSBIT32, LSBIT64, MSBIT8, MSBIT16, MSBIT32,
3573 MSBIT64): Force result to unsignedN.
3574
3575Thu Oct 16 11:38:56 1997 Andrew Cagney <cagney@b1.cygnus.com>
3576
3577 * sim-alu.h (ALU16_BEGIN, ALU32_BEGIN, ALU64_BEGIN): Drop opening
3578 brace from macro.
3579 (ALU8_BEGIN, ALU8_SET, ALU8_ADD, ALU8_SUB, ALU8_NEGATE): Define.
3580 (ALU16_ADD, ALU16_SUB, ALU16_NEGATE): Simplify arrithmetic.
3581 (ALU32_ADD, ALU32_SUB, ALU32_NEGATE): Simplify arrithmetic.
3582 (ALU64_ADD, ALU64_SUB, ALU64_NEGATE): Simplify arrithmetic.
3583
3584Wed Oct 15 09:24:19 1997 Andrew Cagney <cagney@b1.cygnus.com>
3585
3586 * sim-core.h (struct _sim_core_mapping): Change free_buffer to
3587 type void*.
3588
3589 * sim-core.c (sim_core_uninstall, new_sim_core_mapping,
3590 sim_core_map_attach, sim_core_map_detach): Change free_buffer to
3591 type void*.
3592 (sim_core_attach): Rename buffer_freed to free_buffer, type
3593 void*. Ensure that allocated buffer is alligned according to
3594 region's address.
3595
3596Mon Oct 13 11:34:50 1997 Andrew Cagney <cagney@b1.cygnus.com>
3597
3598 * sim-alu.h (ALU64_HAD_OVERFLOW): Define.
3599 (ALU64_SUB): Define.
3600
3601 * Make-common.in (all): Build SIM_EXTRA_ALL first.
3602 (.gdbinit): Remove dependencies, generate once per build.
3603
3604Tue Oct 14 19:20:09 1997 Andrew Cagney <cagney@b1.cygnus.com>
3605
3606 * sim-n-core.h (sim_core_read_aligned_N,
3607 sim_core_write_aligned_N): Make xaddr param type address_word not
3608 unsigned_word.
3609
3610Fri Oct 3 09:49:18 1997 Andrew Cagney <cagney@b1.cygnus.com>
3611
3612 * sim-fpu.h, sim-fpu.c: Rewrite. Change sim_fpu object to an
3613 unpacked floating point struct. Pass sim_fpu object by reference.
3614 Add preliminary support for rounding modes.
3615
3616Fri Oct 3 09:28:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
3617
3618 * configure: Regenerated to track ../common/aclocal.m4 changes.
3619
3620Thu Oct 2 19:43:52 1997 Andrew Cagney <cagney@b1.cygnus.com>
3621
3622 * aclocal.m4 (sim-bitsize): Fix typo, WITH_TARGET_WORD_BITSIZE not
3623 WITH_TARGET_BITSIZE.
3624
3625Thu Sep 25 23:20:20 1997 Felix Lee <flee@yin.cygnus.com>
3626
3627 * sim-profile.c (profile_print_core): label needs empty statement.
3628
3629Thu Sep 25 11:20:47 1997 Stu Grossman <grossman@babylon-5.cygnus.com>
3630
3631 * sim-break.c (sim_set_breakpoint sim_clear_breakpoint): Use ZALLOC
3632 and zfree instead of xmalloc and free. Prevents warnings.
3633
3634Wed Sep 24 17:38:57 1997 Andrew Cagney <cagney@b1.cygnus.com>
3635
3636 * configure: Regenerated to track ../common/aclocal.m4 changes.
3637
3638Wed Sep 24 17:23:31 1997 Andrew Cagney <cagney@b1.cygnus.com>
3639
3640 * Make-common.in (SIM_BITSIZE): Assign from configured value.
3641 (CONFIG_CFLAGS): Add SIM_BITSIZE.
3642
3643 * aclocal.m4 (--enable-sim-bitsize): Developer option for
3644 controling the bitsize/msb of the target.
3645
3646Wed Sep 24 17:41:40 1997 Stu Grossman <grossman@babylon-5.cygnus.com>
3647
3648 * Make-common.in: New files sim-break.c, sim-break.h.
3649 * sim-base.h: Add point to breakpoint list to sim_state_base.
3650 * sim-break.c sim-break.h: New modules that implement intrinsic
3651 breakpoint support.
3652 * sim-module.c: Add breakpoint module.
3653
3654Tue Sep 23 00:26:39 1997 Felix Lee <flee@yin.cygnus.com>
3655
3656 * sim-events.c (SIM_EVENTS_POLL_RATE): poll more often than once
3657 an hour.
3658 * sim-n-core.h (WITH_XOR_ENDIAN): MSVC barfs on
3659 if (0) { 1 % 0; }
3660 * sim-core.c (sim_core_xor_write_buffer): WITH_XOR_ENDIAN + 1.
3661 (SIGBUS) define for Windows.
3662 * sim-trace.c (trace_printf,debug_printf): added ALMOST_STDC.
3663 * sim-resume.c: define SIGTRAP for windows.
3664 * sim-xcat.h: use token pasting if ALMOST_STDC.
3665
3666Tue Sep 23 11:04:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
3667
3668 * Make-common.in (SIM_SCACHE, SIM_DEFAULT_MODEL): Assign
3669 configured values.
3670 (CONFIG_CFLAGS): Add same.
3671
3672Mon Sep 22 17:20:27 1997 Felix Lee <flee@cygnus.com>
3673
3674 * sim-types.h (SIGNED64): ##i64 when _MSC_VER, not _WIN32.
3675 (SIGNED32): use ##i32.
3676
3677Tue Sep 23 11:04:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
3678
3679 * configure: Regenerated to track ../common/aclocal.m4 changes.
3680
3681Tue Sep 23 10:07:47 1997 Andrew Cagney <cagney@b1.cygnus.com>
3682
3683 * aclocal.m4 (sim-endian): Simplify logic determining [default]
3684 endian of target.
3685
3686 * Make-common.in (SIM_WARNINGS, SIM_ALIGNMENT, SIM_ENDIAN,
3687 SIM_HOSTENDIAN, SIM_RESERVED_BITS, SIM_ASSERT, SIM_FLOAT,
3688 SIM_HARDWARE, SIM_INLINE, SIM_PACKAGES, SIM_REGPARM, SIM_SMP,
3689 SIM_STDCALL, SIM_XOR_ENDIAN): Assign configured values.
3690 (CONFIG_CFLAGS): Add same.
3691
3692 * aclocal.m4: Perform AC_SUBST on optional options.
3693
3694Mon Sep 22 11:46:20 1997 Andrew Cagney <cagney@b1.cygnus.com>
3695
3696 * sim-config.h (WITH_DEFAULT_ALIGNMENT): Don't hardwire any alignment.
3697
3698 * sim-options.c (standard_option_handler): Typo in warning message.
3699
3700 * sim-base.h (STATE_MODEL): Make conditional on SIM_HAVE_MODEL.
3701
3702 * sim-profile.c (profile_print_insn): Check 0 .. MAX_INSN for any
3703 insn count. Make count conditional on there being a valid
3704 INSN_NAME.
3705 (profile_pc_init): Make default PC profile frequency an arbitrary
3706 256.
3707
3708 * sim-base.h: Ditto.
3709
3710 * sim-profile.h (WITH_PROFILE_MODEL_P): Only enable modeling when
3711 SIM_HAVE_MODEL.
3712
3713 * sim-model.h (struct MACH): Depreciate, to be replaced by bfd
3714 archure struct.
3715
3716Mon Sep 22 11:46:20 1997 Andrew Cagney <cagney@b1.cygnus.com>
3717
3718 * configure: Regenerated to track ../common/aclocal.m4 changes.
3719
3720Mon Sep 22 11:45:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
3721
3722 * aclocal.m4 (sim_alignment): Simplify logic for selecting the
3723 configured alignment.
3724
3725Fri Sep 19 17:45:25 1997 Andrew Cagney <cagney@b1.cygnus.com>
3726
3727 * configure: Regenerated to track ../common/aclocal.m4 changes.
3728
3729Fri Sep 19 17:26:14 1997 Andrew Cagney <cagney@b1.cygnus.com>
3730
3731 * sim-config.c (sim_config): Check for default alignment.
3732
3733 * sim-options.c (standard_option_handler): Add alignment option.
3734
3735 * aclocal.m4 (sim_alignment): Allow configuration of hardwired and
3736 default alignment requirements on memory accesses.
3737
3738Fri Sep 19 11:51:35 1997 Jeffrey A Law (law@cygnus.com)
3739
3740 * sim-load.c (sim_load_file): Return failure if the executable
3741 had no loadable sections.
3742
3743Wed Sep 17 13:33:28 1997 Andrew Cagney <cagney@b1.cygnus.com>
3744
3745 * sim-events.c (ETRACE): Use trace_printf not sim_io_printf for
3746 trace output.
3747
3748 * sim-core.c (sim_core_signal): When bad access halt simulator
3749 SIGSEGV / SIGBUS instead of aborting.
3750 (signal.h): Include.
3751
3752 * sim-watch.c (sim_watchpoint_install): Handler for watchpoint
3753 options was missing.
3754
3755 * sim-bits.h (MOVED): Define
3756
3757Wed Sep 17 10:33:28 1997 Andrew Cagney <cagney@b1.cygnus.com>
3758
3759 * sim-alu.h (ALU32_HAD_OVERFLOW): Pacify GCC, Use MSBIT instead of
3760 BIT.
3761
3762 * sim-bits.h (LSBIT, MSBIT): Check for overflow of shift value.
3763
3764 * sim-bits.c: Add 8 bit versions of bit macros.
3765
3766 * sim-bits.h: Ditto.
3767
3768Tue Sep 16 16:15:16 1997 Andrew Cagney <cagney@b1.cygnus.com>
3769
3770 * sim-bits.c (LSSEXT, MSSEXT): Replace SEXT.
3771 (LSINSERTED, MSINSERTED): Ditto for INSERTED.
3772
3773 * sim-n-bits.h (MSSEXTn, LSSEXTn): Replace SEXTn.
3774 (LSINSERTDn, MSINSERTEDN): Ditto for INSERTEDn.
3775
3776 * sim-bits.h (SEXT*): Define as MSEXT/LSEXT.
3777 (INSERTED*): Ditto for LSINSERTED/MSINSERTED.
3778
3779Mon Sep 15 17:36:15 1997 Andrew Cagney <cagney@b1.cygnus.com>
3780
3781 * aclocal.m4 (SIM_AC_COMMON): Add optional config.h file argument.
3782 configure.in: Output to cconfig.h instead of config.h.
3783
3784 * configure: Regenerated to track ../common/aclocal.m4 changes.
3785
3786Mon Sep 15 15:39:28 1997 Andrew Cagney <cagney@b1.cygnus.com>
3787
3788 * sim-utils.c (sim_analyze_program): Set STATE_ARCHITECTURE from
3789 BFD if known.
3790
3791Tue Sep 9 21:46:46 1997 Felix Lee <flee@cygnus.com>
3792
3793 * callback.c (os_write): divert stdout and stderr to their
3794 respective hooks.
3795
3796Thu Sep 11 10:08:48 1997 Andrew Cagney <cagney@b1.cygnus.com>
3797
3798 * sim-profile.c (profile_print_speed): Call
3799 sim_events_elapsed_time instead of PROFILE_EXEC_TIME for moment.
3800
3801 * sim-events.c (sim_events_elapsed_time): New function return nr
3802 host MS consumed by the simulator.
3803 (sim_watch_valid): Use.
3804
3805 * sim-module.c (modules): Install sim_events very very early.
3806
3807 * sim-profile.c (profile_print): Call profile_print_pc.
3808 (print_bar):
3809 (profile_pc_init): New function, set up processor for PC
3810 profiling.
3811 (profile_print_pc): New function, print a PC profile.
3812 (profile_pc_event): New function, sample PC.
3813
3814 * sim-profile.h (PROFILE_PC_COUNT, PROFILE_PC_START,
3815 PROFILE_PC_END, PROFILE_PC_SHIFT, PROFILE_PC_SAMPLE_SIZE): Add to
3816 profile struct.
3817
3818 * sim-options.c (sim_print_help): Pacify GCC.
3819
3820 * sim-n-core.h (sim_core_read_aligned_N,
3821 sim_core_write_aligned_N): Add un-conditional profile call.
3822 (sim_core_read_unaligned_N, sim_core_write_unaligned_N): Add
3823 profile call when aligned read/write isn't used.
3824
3825 * sim-base.h: Include sim-profile, sim-model after sim-core &
3826 sim-events allow sim-core to define useful values.
3827
3828 * sim-profile.c (OPTION_PROFILE_CORE): Define.
3829 (profile_option_handler, profile_options): Add support for
3830 --profile-core option.
3831 (print_bar): Include when core profiling.
3832 (profile_print_core): New function, print core profile.
3833
3834 * sim-config.c (print_sim_config): Print profile status.
3835
3836 * sim-profile.h (PROFILE_NEXT_IDX, PROFILE_core,
3837 WITH_PROFILE_PC_P): Define.
3838 (PROFILE_CORE_COUNT): Count each core-map/size separatly.
3839 (PROFILE_COUNT_CORE): Define.
3840
3841Thu Sep 11 08:44:52 1997 Andrew Cagney <cagney@b1.cygnus.com>
3842
3843 * sim-watch.c (handle_watchpoint): Pass a char** index into the
3844 interrupt_names array as the data.
3845 (sim-watch.h): Document.
3846
3847Wed Sep 10 16:15:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
3848
3849 * sim-options.c (sim_print_help): When the doc string is to long
3850 word wrap it.
3851
3852 * sim-watch.c (sim_watchpoint_install): Use option.doc_name so
3853 that only the first few the watch options are listed. Generate
3854 meanginful usage messages.
3855
3856 * sim-options.h (struct OPTION): Clarify use of doc_name field
3857
3858Wed Sep 10 13:23:24 1997 Andrew Cagney <cagney@b1.cygnus.com>
3859
3860 * sim-options.c (OPTION_ARCHITECTURE_INFO): New option.
3861 (standard_option_handler): Handle --architecture-info.
3862
3863Tue Sep 9 21:46:46 1997 Felix Lee <flee@cygnus.com>
3864
3865 * sim-core.h (sim_cpu_core): [WITH_XOR_ENDIAN + 1], to avoid
3866 illegal zero-sized array.
3867 * sim-core.c (sim_core_xor_read_buffer): same.
3868
3869Tue Sep 9 11:20:35 1997 Doug Evans <dje@canuck.cygnus.com>
3870
3871 * nltvals.def: Regenerate.
3872
3873Tue Sep 9 02:10:36 1997 Andrew Cagney <cagney@b1.cygnus.com>
3874
3875 * sim-fpu.c (DP_FRACHIGH2): Define LL using SIGNED64.
3876
3877Mon Sep 8 12:22:20 1997 Andrew Cagney <cagney@b1.cygnus.com>
3878
3879 * sim-bits.c (MASKED): Delete.
3880 (EXTRACTED): Delete.
3881 (LSEXTRACTED, MSEXTRACTED): New functions.
3882
3883 * sim-n-bits.h (MASKEDn): Delete, define as MSMASKED or LSMASKED.
3884 (MSMASKEDn, LSMASKEDn): Add last argument.
3885 (MSMASK*): Ditto.
3886
3887 * sim-bits.h (EXTEND8, EXTEND16): Define.
3888 (EXTRACTED64): Define as 64 bit extract, not 32 bit.
3889
3890 * sim-run.c (sim_engine_run): Use CPU_CIA macro.
3891
3892 * sim-engine.h (SIM_ENGINE_HALT_HOOK): Use CPU_CIA to get at
3893 current instruction address.
3894
3895 * sim-inline.h (*_ENGINE): Define.
3896
3897Fri Sep 5 08:39:02 1997 Andrew Cagney <cagney@b1.cygnus.com>
3898
3899 * sim-core.c (sim_core_attach): Fix checks of modulo/mask.
3900
3901 * sim-watch.c (delete_watchpoint): Delete by ident and type.
3902 (watch_option_handler): Call delete_watchpoint with ident or type.
3903 (sim_watchpoint_install): Create interrupt specific watchpoint
3904 commands on the fly.
3905 (do_watchpoint_create): New function, create a watch point using
3906 type/int-nr info encoded in the option nr.
3907 (do_watchpoint_info): New function. List active watchpoints.
3908
3909 * sim-watch.h: Change data structure to a list.
3910
3911 * sim-memopt.c (memory_option_handler): Require explicit "all"
3912 before deleting all memory regions.
3913
3914 * sim-utils.c (sim_do_commandf): New function, printf version of
3915 sim_do_command.
3916
3917 * sim-basics.h (asprintf, vasprintf): Hack, define for CYGWIN32.
3918
3919 * sim-alu.h (ALU64_ADD): Use explicit MSEXTRACTED64, do not assume
3920 bit endianness.
3921 (SIGNED64, UNSIGNED64): Delete.
3922 (ALU64_ADD): Don't rely on bit endianness.
3923 (ALU64_BEGIN): Define.
3924
3925 * sim-n-bits.h (MSEXTRACTEDn, LSEXTRACTED): New functions.
3926 (EXTRACTEDn): Delete, define as either LSEXTRACTED or MSEXTRACTED.
3927
3928 * sim-types.h (SIGNED64, UNSIGNED64): New macros, attach relevant
3929 suffix - u64, LL - to 64 bit constants.
3930
3931Thu Sep 4 09:27:54 1997 Andrew Cagney <cagney@b1.cygnus.com>
3932
3933 * sim-config.c (sim_config): Add assert for SIM_MAGIC_NUMBER.
3934
3935 * sim-utils.h (NZALLOC): Define - zalloc * N.
3936
3937 * sim-hrw.c (sim_read, sim_write): New file. Provide generic
3938 implementation of read/write functions.
3939
3940 * Make-common.in (sim-hrw.o): New target.
3941
3942 * sim-base.h (STATE_MEMOPT_P): Delete, simulators _always_ add
3943 memory.
3944
3945 * sim-memopt.c (memory_option_handler): Implement memory-size
3946 command. Implement memory-alias command. Let memory-delete delete
3947 all memory regions.
3948 (add_memopt): New function. Add a memory region.
3949 (do_memopt_delete): New function. Delete a memory region.
3950
3951 * sim-utils.c (sim_elapsed_time_get): Never return zero.
3952
3953 * sim-core.c (sim_core_detach): New function.
3954 (sim_core_map_detach): New function. Perform the actual detach.
3955 (sim_core_init): Move initialization code from here.
3956 (sim_core_install): To here.
3957 (sim_core_uninstall): And here.
3958
3959 * sim-module.c: Add memopt module.
3960
3961 * sim-base.h (STATE_MEMOPT, STATE_MEMOPT_P): Add memopt to
3962 simulator base type.
3963
3964 * Make-common.in (sim_main_headers): Add sim-memopt.h
3965 (sim-memopt.o): New target.
3966
3967 * sim-core.c (sim_core_install): Add core_options to the option
3968 table.
3969
3970 * sim-watch.c (watch_options): Make --delete-watch a synonym for
3971 --watch-delete.
3972
3973 * sim-config.h (WITH_MODULO_MEMORY): Define as 0. Update
3974 comments.
3975
3976 * sim-core.h (struct _sim_core_mapping): Change nr_bytes to type
3977 address_word, add mask member.
3978
3979 * sim-core.h, sim-core.c (sim_core_attach): Make nr_bytes of type
3980 address_word, allow for 64bit targets in 32bit host. Add modulo
3981 argument.
3982 (sim_core_map_attach): Ditto.
3983 (new_sim_core_mapping): Ditto.
3984 (sim_core_translate): Mask address when modulo memory.
3985
3986Wed Sep 3 17:32:54 1997 Doug Evans <dje@seba.cygnus.com>
3987
3988 * sim-hload.c (sim_load): Add assert for SIM_MAGIC_NUMBER.
3989
3990 * gdbinit.in: New file.
3991 * aclocal.m4 (SIM_AC_OUTPUT): Build .gdbinit.
3992 * Make-common.in (distclean): Delete .gdbinit.
3993 (.gdbinit): Add rule for.
3994 * configure: Regenerated to track ../common/aclocal.m4 changes.
3995
3996 * Make-common.in (cgen-run.o): Add rule for.
3997
3998Wed Sep 3 10:08:21 1997 Andrew Cagney <cagney@b1.cygnus.com>
3999
4000 * sim-resume.c (sim_resume): Suspend/resume the simulator.
4001
4002 * sim-events.c (sim_watch_valid): Compute total elapsed time from
4003 both resumed and previous elapsed time.
4004 (sim_events_init): Set initial_wallclock and current_wallclock to
4005 zero.
4006 (sim_events_install): Install sim_events_suspend and
4007 sim_events_resume.
4008 (sim_events_watch_clock): Allow for suspended simulator when
4009 computing the time of the clock event.
4010
4011 * sim-events.h (struct _sim_event): Add resume_wallclock, rename
4012 initial_wallclock to elapsed_wallclock, set both to zero.
4013 (sim_events_init, sim_events_uninstall): Delete prototypes.
4014
4015 * sim-module.h (MODULE_SUSPEND_FN, MODULE_RESUME_FN): Define types.
4016
4017 * sim-module.c(sim_module_resume, sim_module_suspend): New
4018 functions.
4019
4020Wed Sep 3 10:08:21 1997 Andrew Cagney <cagney@b1.cygnus.com>
4021
4022 * sim-core.c (sim_core_map_attach): Clarify memory overlap error
4023 message.
4024
4025Tue Sep 2 14:57:06 1997 Doug Evans <dje@canuck.cygnus.com>
4026
4027 * Makefile.in (TAGS): Add support for "/* TAGS: foo */" marker.
4028 * Make-common.in (TAGS): Likewise.
4029 * sim-n-bits.h: Add TAGS comments for all functions.
4030 * sim-n-core.h: Likewise.
4031 * sim-n-endian.h: Likewise.
4032
4033Mon Sep 1 10:50:11 1997 Andrew Cagney <cagney@b1.cygnus.com>
4034
4035 * sim-utils.c (sim_state_alloc): Set CPU backlinks, callback and
4036 kind.
4037
4038 * sim-base.h (sim_state_alloc): Add callback and kind arguments.
4039
4040 * sim-base.h (INVALID_INSTRUCTION_ADDRESS): Add default
4041 definition.
4042
4043Sat Aug 30 09:47:21 1997 Andrew Cagney <cagney@b1.cygnus.com>
4044
4045 * sim-fpu.c (DP_GARDMSB, ...): Make unsigned.
4046 (DP_FRACHIGH, DP_FRACHIGH2, ..): Use MSMASK to avoid LL.
4047
4048Fri Aug 29 13:37:44 1997 Andrew Cagney <cagney@b1.cygnus.com>
4049
4050 * sim-core.c (sim_core_map_attach): Cast attach enum to int.
4051 (sim_core_xor_read_buffer, sim_core_xor_write_buffer): Make
4052 nr_transfered and nr_this_transfer unsigned.
4053
4054 * sim-events.c (sim_events_tickn): N is signed, as limited to
4055 MAXINT.
4056
4057 * sim-n-endian.h (offset_N): Change size to unsigned.
4058
4059 * callback.c (os_poll_quit): Add prototypes for kbhit and getkey.
4060
4061Fri Aug 29 10:10:53 1997 Andrew Cagney <cagney@b1.cygnus.com>
4062
4063 * sim-utils.c (sim_copy_argv): Delete, replaced by dupargv.
4064
4065 * sim-options.c (sim_parse_args): Use dupargv.
4066
4067Thu Aug 28 10:36:34 1997 Doug Evans <dje@canuck.cygnus.com>
4068
4069 * sim-options.c (standard_option_handler): Use xstrdup, not strdup.
4070
4071Thu Aug 28 12:09:15 1997 Andrew Cagney <cagney@b1.cygnus.com>
4072
4073 * sim-base.h (STATE_ARCHITECTURE, STATE_TARGET): Add to simulator
4074 base type.
4075
4076 * sim-options.c (standard_options): Add --architecture=MACHINE and
4077 --target=TARGET options.
4078 (OPTION_ARCHITECTURE, OPTION_TARGET): Define.
4079 (standard_option_handler): Handle architecture and target options.
4080 (bfd.h): Include.
4081
4082 * sim-utils.c (sim_analyze_program): Pass STATE_TARGET to
4083 bfd_openr.
4084 (sim_analyze_program): Set prog_bfd architecture from
4085 STATE_ARCHITECTURE if known.
4086
4087Wed Aug 27 18:13:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
4088
4089 * configure: Regenerated to track ../common/aclocal.m4 changes.
4090 * config.in: Ditto.
4091
4092Wed Aug 27 18:11:30 1997 Andrew Cagney <cagney@b1.cygnus.com>
4093
4094 * aclocal.m4 (enable-sim-warnings): Remove comment stating
4095 that option does not apply to certain files.
4096
4097Wed Aug 27 15:13:04 1997 Andrew Cagney <cagney@b1.cygnus.com>
4098
4099 * sim-bits.h (LSBIT8, LSBIT16, LSBIT32, LSBIT64, LSBIT, MSBIT8,
4100 MSBIT16, MSBIT32, MSBIT64, MSBIT): New macros - single bit as
4101 offset from MSB/LSB.
4102
4103 * sim-endian.h (A1_8, A2_8, A4_8, A1_4, A2_4, A1_2): New macro,
4104 access address of sub word quantity of a hosts 16, 32, 64 bit word
4105 type.
4106 (V1_2, V1_4, V2_4, V1_8, V2_8, V4_8): Ditto for values.
4107 (U8_1, U8_2, U8_4, U4_1, U4_2, U2_1): Ditto for set of values.
4108 (V2_H1, V2_L1, V4_H2, V4_L2, V8_L4, V8_H4): Given N byte argument,
4109 return N*2 byte value with argument in Hi/Lo word. Renamed from
4110 V1_H2, V1_L2, V2_H4, V2_L4, V4_H8, V4_L8.
4111
4112 * sim-alu.h (ALU32_HAD_OVERFLOW): Use 64 bit mask not 32bit.
4113 (ALU16_HAD_CARRY, ALU32_HAD_CARRY, ALU16_HAD_OVERFLOW): Use MSBIT
4114 so that bit offset is explicit.
4115
4116Wed Aug 27 11:55:35 1997 Andrew Cagney <cagney@b1.cygnus.com>
4117
4118 * sim-utils.c (sim_analyze_program): Add prog_name argument.
4119 Update STATE_PROG_BFD when needed with a dup'd copy of the
4120 program.
4121
4122 * sim-config.c (sim_config): Delete ABFD argument, use
4123 STATE_PROG_BFD directly.
4124
4125Tue Aug 26 12:55:26 1997 Andrew Cagney <cagney@b1.cygnus.com>
4126
4127 * run.c (main): Pass the open ABFD to sim_create_inferior.
4128
4129 * nrun.c (main): Determine prog_bfd. Pass to sim_create_inferior
4130 and sim_load.
4131 (bfd.h): Include.
4132
4133 * sim-hload.c (sim_load): New file. Implement generic sim_load for
4134 hardware only simulator targets.
4135
4136 * Make-common.in (sim-hload.o): Add rule.
4137
4138Wed Aug 27 09:51:42 1997 Andrew Cagney <cagney@b1.cygnus.com>
4139
4140 * sim-utils.c (sim_copy_argv): Rewrite to match malloc strategy
4141 used by copyargv and freeargv.
4142
4143 * sim-options.c (sim_parse_args): Save a copy of PROG-ARGS in
4144 STATE_PROG_ARGV, not just a pointer.
4145
4146Mon Aug 25 17:50:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
4147
4148 * configure: Regenerated to track ../common/aclocal.m4 changes.
4149 * config.in: Ditto.
4150
4151Mon Aug 25 12:11:06 1997 Andrew Cagney <cagney@b1.cygnus.com>
4152
4153 * aclocal.m4 (sim-endian): Add second argument to
4154 SIM_AC_OPTION_ENDIAN. First is hardwired endian, second is
4155 default endian when not hardwired.
4156
4157 * sim-config.h (WITH_DEFAULT_TARGET_BYTE_ORDER): New macro, if all
4158 else failes value for target byte order.
4159
4160 * sim-config.c (sim_config): Add abfd arguments. Set
4161 STATE_PROG_BFD accordingly. Determine prefered_target_byte_order
4162 from same.
4163 (sim_config): Return SIM_RC, don't abort.
4164 (bfd.h): Include.
4165
4166 * run.c (main): Update call to sim_open - add ABFD argument.
4167 * nrun.c (main): Add NULL ABFD argument.
4168
4169Thu Aug 14 12:48:57 1997 Doug Evans <dje@canuck.cygnus.com>
4170
4171 * callback.c (os_poll_quit): Make static.
4172 Call sim_cb_eprintf, not p->eprintf.
4173 (sim_cb_printf, sim_cb_eprintf): New functions.
4174 * sim-utils.h (sim_cb_printf, sim_cb_eprintf): Declare.
4175
4176 * sim-basics.h (zalloc,zfree,sim_add_commas,SIM_ELAPSED_TIME,
4177 sim_elapsed_time_get,sim_elapsed_time_since): Move decls to
4178 sim-utils.h. #include sim-utils.h.
4179 * sim-utils.h: Above decls moved here.
4180 (sim_analyze_program,sim_load_file): Use `struct _bfd', not `bfd'.
4181
4182 * sim-watch.c (action_watchpoint): Fix thinkos.
4183
4184Thu Jul 24 08:48:05 1997 Stu Grossman (grossman@critters.cygnus.com)
4185
4186 * sim-types.h: Fix defs of 64 bit data types for MSVC.
4187
4188Tue Jul 22 10:35:37 1997 Doug Evans <dje@canuck.cygnus.com>
4189
4190 * sim-n-core.h (sim_core_write_unaligned_N): Add missing break
4191 to FORCED_ALIGNMENT case.
4192
4193Thu Jun 5 13:48:37 1997 Andrew Cagney <cagney@b1.cygnus.com>
4194
4195 * callback.c (target_to_host_open): Handle hosts with O_BINARY.
4196
4197Thu Jun 5 08:47:10 1997 Jeffrey A Law (law@cygnus.com)
4198
4199 * Make-common.in (libsim.a): Fix typo.
4200
4201Thu Jun 5 13:48:37 1997 Andrew Cagney <cagney@b1.cygnus.com>
4202
4203 * nrun.c (main): Verify the structure returned before using it.
4204
4205Wed Jun 4 11:44:06 1997 Andrew Cagney <cagney@b1.cygnus.com>
4206
4207 * sim-config.h (WITH_ENGINE): Enable the sim-engine module by
4208 default.
4209
4210 * sim-engine.c (sim_engine_install): New function. Install the
4211 engine init functions.
4212 (sim_engine_init): [Re]initialize the simulator engine.
4213
4214 * sim-module.c: Add sim_engine to list of modules that always
4215 install.
4216
4217Tue Jun 3 04:52:04 1997 Andrew Cagney <cagney@b1.cygnus.com>
4218
4219 * sim-watch.c (schedule_watchpoint): Use sim_unschedule_watchpoint
4220 to remove the old watchpoint, not delete_watchpoint.
4221 (watch_option_handler): Action the correct watchpoint, not just
4222 cycles.
4223
4224Wed May 28 14:47:41 1997 Andrew Cagney <cagney@b1.cygnus.com>
4225
4226 * sim-n-core.h (sim_core_write_aligned_N): For 8byte reads, output
4227 both low and high word.
4228 (sim_core_write_aligned_N): Ditto.
4229
4230 * sim-trace.c (set_trace_options): Delete code explicitly setting
4231 core->trace.
4232
4233 * sim-options.c (sim_print_help): Call the list commands if not a
4234 standalone simulator.
4235 (sim_print_help): Advise that some options may not be applicable.
4236
4237 * sim-trace.c (set_trace_options): Assume core present.
4238
4239 * sim-events.c (sim_events_schedule_after_signal): Overflow signal
4240 buffer when full not almost full.
4241
4242Tue May 27 14:32:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
4243
4244 * sim-events.c (sim_events_process): Don't blat the event queue
4245 when processing watchpoints.
4246
4247 * sim-watch.h: Make arg unsigned long - stop sign extension.
4248
4249 * sim-events.c (sim_watch_valid): rewrite so debugable.
4250
4251 * sim-config.h (WITH_XOR_ENDIAN): Default to zero.
4252
4253 * sim-watch.c (schedule_watchpoint): Add is_within option so that
4254 inequality test is possible.
4255 (handle_watchpoint): Re-pass is_within arg.
4256 (watch_option_handler): When `!' prefix to pc-watchpoint arg pass
4257 0 to schedule_watchpoint's is_within arg.
4258 (sim_watchpoint_init): Re-pass is_within arg.
4259
4260 * sim-options.c (sim_print_help): Add is_command argument. Don't
4261 include -- prefix when called from the command line interpreter.
4262
4263 * sim-watch.c (schedule_watchpoint): Pass true is_within argument.
4264
4265 * sim-events.c (sim_events_watch_sim): Add is_within argument,
4266 zero indicates that the test should be reversed.
4267 (sim_events_watch_core): Ditto.
4268 (WATCH_CORE): Compare range against is_within.
4269 (WATCH_SIM): Ditto.
4270
4271Tue May 27 12:48:03 1997 Andrew Cagney <cagney@b2.cygnus.com>
4272
4273 * sim-events.c (WATCH_CORE): Pass NULL cpu argument to
4274 sim_core_read_buffer. Check nr-bytes transfered.
4275
4276 * sim-core.h (sim_core_common): Define a new struct that contains
4277 the common data. to sd and cpu structures.
4278 * sim-core.c (sim_core_attach): Update.
4279 (sim_core_init): Update. Remember to copy initialized data to each
4280 cpu.
4281 (sim_core_find_mapping): Ditto.
4282
4283 * sim-core.c (sim_core_read_buffer): Add cpu argument.
4284 (sim_core_write_buffer): Ditto.
4285
4286 * sim-n-core.h (sim_core_read_unaligned_N): When mis-aligned
4287 transfer use xor version of read buffer.
4288 (sim_core_write_unaligned_N): Ditto for write.
4289
4290 * sim-core.c (sim_core_xor_read_buffer): New function implement
4291 xor-endian data read breaking transfer up into xor-endian sized
4292 blocks.
4293 (sim_core_xor_write_buffer): Ditto for write.
4294 (reverse_n): Reverse order of arbitrary number of bytes in buffer
4295 - needed for xor-endian transfers.
4296
4297Fri May 23 14:24:31 1997 Andrew Cagney <cagney@b1.cygnus.com>
4298
4299 * sim-inline.h: Review description.
4300
4301 * sim-core.h, sim-core.c: Reduce number of functions being inlined
4302 to just those involved in data transfers and configuration.
4303
4304 * sim-xcat.h (XSTRING): New macro, map macro definition onto
4305 string.
4306 * sim-n-core.h (sim_core_read_aligned_N): Use.
4307 (sim_core_read_unaligned_N): Ditto.
4308 (sim_core_read_unaligned_N): Ditto..
4309 (sim_core_write_unaligned_N): Ditto.
4310
4311 * sim-core.h: Add xor endian bitmap to main structure. *
4312
4313 sim-n-core.h (sim_core_write_aligned_N): Add suport for xor
4314 endian.
4315 (sim_core_read_aligned_N): Ditto.
4316
4317 * sim-core.c (sim_core_set_xor_endian): New function.
4318 (sim_core_attach): Don't overwrite the per-cpu xor map when
4319 cloning the global core.
4320
4321Fri May 23 10:53:13 1997 Andrew Cagney <cagney@b1.cygnus.com>
4322
4323 * sim-engine.h: Update below so that it is using an enumerated
4324 type.
4325
4326Thu May 22 09:12:16 1997 Gavin Koch <gavin@cygnus.com>
4327
4328 * sim-engine.c (sim_engine_restart):
4329 * sim-resume.c (sim_resume): Change longjmp param/setjmp
4330 return value used for simulator restart from 0 to 2.
4331
4332Wed May 21 08:47:30 1997 Andrew Cagney <cagney@b1.cygnus.com>
4333
4334 * cgen-scache.c (scache_option_handler): Add is_command arg.
4335
4336 * sim-model.c (model_option_handler): Add is_command argument.
4337
4338 * sim-profile.c (profile_option_handler): Add is_command arg.
4339
4340 * sim-events.c (sim_watch_valid): Use ub64, lb64 when 64bit value
4341 involved.
4342
4343 * sim-module.c (sim_module_add_init_fn): Call init fn in the same
4344 order that they are registered.
4345
4346 * sim-options.h (OPTION_HANDLER): Add argument to differentiate
4347 between option and command line processing.
4348
4349 * sim-options.c: Include stdlib.h, ctype.h.
4350
4351 * Make-common.in (sim-watch.o): Add rule.
4352 (sim_main_headers): Assume sim-assert.h included.
4353 (sim-*.o): Simplify make rule.
4354
4355 * sim-module.c: Add sim_watch_install to module list.
4356
4357Tue May 20 14:15:23 1997 Andrew Cagney <cagney@b1.cygnus.com>
4358
4359 * sim-base.h (STATE_LOADED_P): New predicate. Set once everything
4360 has been loaded.
4361
4362 * sim-trace.c (trace_install): Check magic. Include sim-assert.h.
4363 * sim-events.c (sim_events_install): Ditto.
4364 * sim-core.c (sim_core_install): Ditto.
4365 * sim-model.c (model_install): Ditto.
4366 * sim-options.c (standard_install): Ditto.
4367 * sim-profile.c (profile_install): Ditto.
4368 * sim-reason.c (sim_stop_reason): Ditto.
4369 * sim-run.c (sim_engine_run): Ditto.
4370 * sim-utils.c (sim_analyze_program): Ditto.
4371
4372 * sim-module.c (modules): Make profile_install and trace_install
4373 optional.
4374
4375 * sim-base.h (STATE_MEM_BASE): Define for flat memory systems.
4376
4377 * sim-options.c (standard_option_handler): Set the byte order.
4378
4379 * sim-events.c (sim_events_process): Allow multi tick processing.
4380 (sim_events_tickn): New function - multi cycle tick.
4381
4382 * sim-events.h (sim_events_tickn, sim_events_timewarp): Add
4383 prototypes. Under development.
4384 (sim_events): Replace processing with nr_ticks_to_process.
4385
4386Tue May 20 09:39:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
4387
4388 * nrun.c (main): Pass callbacks to sim_open instead of using
4389 sim_set_callbacks.
4390
4391 * run.c (main): Ditto.
4392
4393Mon May 19 12:07:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
4394
4395 * sim-events.c (sim_events_zalloc): Signal save memory allocator -
4396 stop tk interrupting malloc calls.
4397 (sim_events_zalloc): Converse.
4398
4399 * Make-common.in (sim_main_headers): Add sim-events.h.
4400
4401 * sim-events.c (sim_events_schedule_after_signal): Change return
4402 type to void - signal events are strictly internal.
4403 (sim_events_init): Allocate a finite buffer for signal events.
4404 (sim_events_schedule_after_signal): Enter signal events into the
4405 signal buffer.
4406
4407 * sim-engine.c (sim_engine_halt): Check SIM_DESC magic.
4408 (sim_engine_restart): Ditto.
4409 (sim_engine_abort): Ditto.
4410 * sim-stop.c (sim_stop): Ditto.
4411 (control_c_simulation): Ditto.
4412 * sim-resume.c (sim_resume): Ditto.
4413 (has_stepped): Ditto.
4414 * sim-abort.c (sim_engine_abort): Ditto.
4415
4416 * sim-basics.h (transfer_type): New type.
4417
4418 * sim-core.c (sim_core_signal): New function. Print core signal
4419 information.
4420 (sim_core_find_mapping): Add transfer argument.
4421
4422 * sim-n-core.h (sim_core_{write,write}_unaligned_N): Call
4423 SIM_CORE_SIGNAL if a recoverable abort.
4424 * sim-core.c (sim_core_find_mapping): Ditto.
4425
4426Fri May 16 15:13:21 1997 Andrew Cagney <cagney@b1.cygnus.com>
4427
4428 * sim-core.c (sim_core_find_mapping): Replace calls to
4429 sim_io_error to more resiliant sim_engine_abort.
4430
4431 * sim-n-core.h (sim_core_read_unaligned_N): Ditto.
4432 (sim_core_write_unaligned_N): Ditto.
4433
4434Tue May 13 13:50:06 1997 Andrew Cagney <cagney@b1.cygnus.com>
4435
4436 * sim-module.c: Add sim_events_install to list.
4437
4438 * sim-events.c (sim_events_install, sim_events_uninstall): Clonse
4439 from sim_core_*.
4440 (sim_events_init): Now returns SIG_RC.
4441
4442 * sim-run.c: New file. Generic sim_engine_run.
4443 * sim-reason.c: New file. Generic sim_stop_reason.
4444 * sim-stop.c: New file. Generic sim_stop.
4445 * sim-resume.c: New file. Generic sim_resume.
4446
4447 * Make-common.in (sim-engine.o): Add rule.
4448 (sim-run.o, sim-reason.o, sim-stop.o, sim-resume.o): Ditto.
4449
4450 * sim-engine.h, sim-engine.c: New file. Provide generic
4451 implementation of sim_engine_halt, sim_engine_error. et.al.
4452
4453 * sim-base.h (sim_state_base): Add member halt.
4454 (sim-engine.h): Include.
4455
4456 * sim-events.h (sim_event_handler): Always pass SIM_DESC to event
4457 handlers.
4458 * sim-events.c (sim_events_poll): Update event handler.
4459
4460Tue May 13 09:57:49 1997 Andrew Cagney <cagney@b2.cygnus.com>
4461
4462 * sim-events.h, sim-events.c (sim_events_watch_clock): New
4463 function.
4464 (sim_events_watch_sim): New function.
4465 (sim_events_watch_core): New function.
4466 (sim_watch_valid): New function.
4467 (sim_events_preprocess): New function.
4468 (sim_events_process): Process the watchpoints as well as the timer
4469 queue.
4470 (sim_events_tick): Check WORK_PENDING instead of the hold queue.
4471 (sim_events_deschedule): Check all the queues when removing an
4472 event.
4473 (sim_events_init): Ditto for cleaning.
4474
4475Mon May 19 12:07:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
4476
4477 * sim-fpu.c (is_ufpu_number): Comment out - currently unused.
4478
4479Mon May 19 11:23:03 1997 Andrew Cagney <cagney@b1.cygnus.com>
4480
4481 * callback.c (os_open): Type of arg flags is int.
4482
4483Fri May 16 22:26:43 1997 Michael Meissner <meissner@cygnus.com>
4484
4485 * sim-fpu.c (sim_fpu_is_{eq,ne,lt,le,gt,ge}): Compare Infinities
4486 just like normal numbers as per IEEE rules.
4487
4488Wed May 14 21:20:38 1997 Bob Manson <manson@charmed.cygnus.com>
4489
4490 * callback.c (os_close): Mark the descriptor as being
4491 available if the close succeeded.
4492 (os_open): Pass 0644 as the mode of the file being created.
4493
4494Thu May 15 10:58:52 1997 Andrew Cagney <cagney@b1.cygnus.com>
4495
4496 * sim-fpu.c (pack_fpu, unpack_fpu): New functions - decode a
4497 float.
4498
4499 * sim-inline.c (SIM_INLINE_C): Rename from _SIM_INLINE_C_.
4500 * sim-lnline.h: Update.
4501
4502 * sim-fpu.h, sim-fpu.c (sim_fpu_[iu]{32,64}to): New int2fp
4503 conversion functions.
4504 (sim_fpu_to{32,64}[iu]): New fp2int functions.
4505
4506 * sim-fpu.h, sim-fpu.c (sim_fpu_is_{lt,le,eq,ne,ge,gt}): New fp
4507 compare functions. Replacing.
4508 (sim_fpu_cmp): This. Delete.
4509
4510Mon May 12 14:49:05 1997 Andrew Cagney <cagney@b1.cygnus.com>
4511
4512 * sim-core.c (sim_core_find_mapping): Call engine_error not
4513 sim_io_error when possible.
4514
4515Mon May 12 08:55:07 1997 Andrew Cagney <cagney@b2.cygnus.com>
4516
4517 * sim-endian.h (V1_H2): Add macro's to insert a word into a
4518 high/low double word.
4519
4520 * sim-trace.h: Remove definition of attribute - defined in
4521 sim_basics.h.
4522
4523Mon May 12 08:55:07 1997 Andrew Cagney <cagney@b1.cygnus.com>
4524
4525 * sim-options.h (struct OPTION): Add doc_opt as the documenting
4526 name of the option - or family of options.
4527
4528 * sim-options.c (sim_args_command): Match command `a-b c' with
4529 option `--a-b-c' from option table.
4530
4531Thu May 8 12:40:07 1997 Andrew Cagney <cagney@b1.cygnus.com>
4532
4533 * sim-options.c (sim_print_help): For optional arguments, wrap
4534 them in [].
4535
4536 * sim-trace.c (set_trace_options): New function, handle optional
4537 argument and multiple assignment.
4538 (trace_option_handler): Update.
4539
4540 * sim-trace.c (trace_option_handler): Trace branch and not fpu
4541 when branch tracing selected.
4542
4543Wed May 7 15:19:58 1997 Andrew Cagney <cagney@b1.cygnus.com>
4544
4545 * sim-trace.c (trace_one_insn): Make a va-args function.
4546
4547 * sim-trace.c (trace_vprintf): New function, va-arg version of
4548 trace_printf.
4549
4550Tue May 6 16:38:16 1997 Doug Evans <dje@canuck.cygnus.com>
4551
4552 * sim-trace.c (trace_uninstall): Don't close a file twice.
4553 * sim-profile.c (profile_uninstall): Likewise.
4554
4555Tue May 6 06:14:01 1997 Mike Meissner <meissner@cygnus.com>
4556
4557 * sim-trace.c (toplevel): Include bfd.h.
4558 (trace_options): Note that --trace-linenum also turns on
4559 --trace-insn. Add --trace-{branch,semantics}.
4560 (trace_option_handler): If --trace-linenum, also turn on
4561 --trace-insn. Add --trace-branch support. If --trace-semantics,
4562 turn on ALU, FPU, branch, and memory tracing.
4563 (trace_one_insn): New function to trace an instruction. Support
4564 --trace-linenum.
4565 (OPTION_TRACE_*): Use an enum, rather than lots of defines.
4566
4567 * sim-trace.h (TRACE_{SEMANTICS,BRANCH}_IDX): Add new macros.
4568 (MAX_TRACE_VALUES): Use 32, not 12 by default.
4569 (TRACE_branch): Add new mask.
4570 (TRACE_*_P): Define all possible trace_p macros.
4571 (trace_one_insn): Declare function.
4572
4573Mon May 5 14:08:34 1997 Mike Meissner <meissner@cygnus.com>
4574
4575 * sim-trace.h (__attribute__): Define as nothing if not GNU C or
4576 GNU C doesn't support __attributes__.
4577 ({trace,debug}_printf): Add attribute's so -Wformat can check the
4578 format strings.
4579
4580Mon May 5 11:16:12 1997 Andrew Cagney <cagney@b1.cygnus.com>
4581
4582 * sim-config.h (FORCED_ALIGNMENT): New alignment option -
4583 addresses are masked forcing them to be correctly aligned.
4584 (WITH_ALIGNMENT): Make NONSTRICT_ALIGNMENT the default.
4585 * sim-config.c (config_alignment_to_a): Update.
4586
4587 * sim-core.h (sim_cpu_core): New data type contains cpu specific
4588 core data.
4589 * sim-base.h (CPU_CORE): Add cpu specific core data to cpu base
4590 type.
4591 * sim-core.c (sim_core_attach): Add CPU argument. Ready for
4592 processor specific core maps.
4593 (sim_core_map_attach): Copy the core map data to each of the
4594 processor specific core data structures.
4595 * sim-core.c (sim_core_find_mapping): Update.
4596
4597 * sim-n-core.h (sim_core_read_N, sim_core_write_N): Rename.
4598 (sim_core_write_aligned_N, sim_core_write_aligned_N): New names.
4599 (sim_core_write_unaligned_N, sim_core_write_unaligned_N): New
4600 alternatives that handle unaligned addresses.
4601 (sim_core_{read,write}_{,un}aligned_N): Drop SIM_DESC arg, replace
4602 with just CPU arg.
4603 * cgen-utils.c (sim_disassemble_insn): Update.
4604
4605Mon May 5 13:19:16 1997 Andrew Cagney <cagney@b1.cygnus.com>
4606
4607 * sim-trace.h (TRACE_FPU_IDX): Add Floating-point specific
4608 tracing.
4609
4610 * sim-fpu.h, sim-fpu.c: New files - prototype for generic target
4611 fpu support.
4612
4613 * sim-inline.h, sim-inline.c: Add support for SIM_FPU.
4614
4615Fri May 2 17:59:42 1997 Andrew Cagney <cagney@b1.cygnus.com>
4616
4617 * sim-core.c (sim_core_map_to_str): New function ascii equivalent
4618 to map type.
4619
4620 * sim-n-core.h (sim_core_read_N, sim_core_write_N): Use in trace
4621 statement.
4622
4623Fri May 2 17:28:02 1997 Andrew Cagney <cagney@b2.cygnus.com>
4624
4625 * cgen-trace.c: Prepend additional trace_printf argument.
4626
4627 * cgen-utils.c (sim_disassemble_insn): Add additional core
4628 arguments.
4629
4630Fri May 2 11:40:23 1997 Andrew Cagney <cagney@b1.cygnus.com>
4631
4632 * nrun.c (main): Catch/report errorenous simulator states.
4633
4634 * sim-module.c: #include "libiberty.h" so that xmalloc is defined.
4635 * sim-trace.c: #include string.h/strings.h so that memset is
4636 defined.
4637 * sim-utils.c: Ditto.
4638 * sim-profile.c: Ditto. And stdlib.h.
4639 (print_bar): Only define when used by instruction or memory profiler.
4640
4641 * sim-options.c (standard_option_handler): Make ul more local.
4642
4643 * sim-load.c (sim_load_file): Make the name constant.
4644 (sim_load_file): Passify gcc.
4645
4646 * sim-utils.h: New file, pre-declare utilites in corresponding .c
4647 file.
4648 * sim-utils.c, sim-load.c: Include sim-utils.h.
4649
4650 * sim-base.h (sim_cpu): Pre define here so available to all.
4651
4652 * sim-core.h (DECLARE_SIM_CORE_WRITE_N, DECLARE_SIM_CORE_READ_N):
4653 Restore the sim_cpu and instruction_address arguments so that full
4654 information is available to the abort function.
4655 * sim-core.c (sim_core_find_mapping, sim_core_write_buffer): Ditto.
4656 * sim-n-core.h (sim_core_write_N, sim_core_read_N): Update.
4657
4658 * sim-trace.h, sim-trace.c (trace_option_handler): Add interim
4659 tracing support for sim-events and sim-core.
4660 (trace_option_handler): Convert #if to if where possible so always
4661 compiled/checked by C compiler.
4662 * sim-n-core.h (sim_core_write_N, sim_core_read_N): Update.
4663
4664 * sim-base.h: Adjust comment documenting how to define the cpu
4665 structure.
4666 (sim_state_base): Add sim_core and sim_events to simulator base
4667 object.
4668
4669 * sim-trace.h, sim-trace.c (trace_printf): Add SIM_DESC argument.
4670 * sim-core.c (sim_core_init, sim_core_attach,
4671 sim_core_find_mapping): Update.
4672 * sim-events.c (ETRACE, sim_events_init, sim_events_time,
4673 update_time_from_event, insert_sim_event,
4674 sim_events_schedule_after_signal, sim_events_deschedule,
4675 sim_events_tick): Ditto.
4676
4677 * sim-basics.h (sim-module.h, sim-trace.h, sim-profile.h,
4678 sim-model.h): Move #includes from here.
4679 * sim-base.h: To here.
4680 (sim-core.h, sim-events.h, sim-io.h): Include also
4681
4682Wed Apr 30 15:37:54 1997 Andrew Cagney <cagney@b1.cygnus.com>
4683
4684 * callback.c (default_callback): Missing initialisers.
4685
4686Thu May 1 10:40:47 1997 Doug Evans <dje@canuck.cygnus.com>
4687
4688 * sim-utils.c (sim_add_commas): New function.
4689 * sim-basics.h (sim_add_commas): Add prototype.
4690 * cgen-scache.c (scache_print_profile): Print commas in numbers.
4691 * sim-profile.c (COMMAS): New macro.
4692 (print_*): Use it to print commas in numbers.
4693
4694 * configure: Regenerated.
4695
4696 * cgen-sim.h (sim_signal_type): Add SIM_SIGINT.
4697 (cgen_state): New member run_fast_p.
4698 (cgen_init): Add prototype.
4699 (sim_disassemble_insn): New arg `cpu'.
4700 * cgen-trace.c (trace_insn): Update call to sim_disassemble_insn.
4701 * cgen-utils.c (cgen_init): New function.
4702 (sim_disassemble_insn): New arg `cpu'. Rewrite fetching of insn.
4703 * genmloop.sh: Call engine_halt if loop exits.
4704
4705 * Makefile.in (sim-options_h): Define.
4706 (sim-{module,options,trace,profile,utils}.o): Clean up dependencies.
4707 (sim-model.o): Add new rule.
4708 (cgen-{scache,trace,utils}.o): Add new rules.
4709 * aclocal.m4 (SIM_AC_OPTION_{SCACHE,DEFAULT_MODEL}): Add.
4710 * cgen-scache.c (scache_print_profile): Change `sd' arg to `cpu'.
4711 Indent output by 2 spaces.
4712 * cgen-scache.h (scache_print_profile): Update.
4713 * cgen-trace.c (trace_insn_fini): Indent output by 2 spaces.
4714 Use trace_printf, not fprintf.
4715 (trace_extract): Use trace_printf, not cgen_trace_printf.
4716 * genmloop.sh (!FAST case): Increment `insn_count'.
4717 * sim-base.h (sim_state_base): Only include scache_size if WITH_SCACHE.
4718 (sim_cpu_base): Rename member `sd' to `state' to be consistent with
4719 access macro's name.
4720 * sim-core.c (sim_core_init): Use EXTERN_SIM_CORE to define it.
4721 Change return type to SIM_RC.
4722 (sim_core_{install,uninstall}): New functions.
4723 * sim-core.h (sim_core_{install,uninstall}): Declare.
4724 (sim_core_init): Use EXTERN_SIM_CORE to define it.
4725 Change return type to SIM_RC.
4726 * sim-model.h (models,machs,model_install): Declare.
4727 * sim-module.c (modules): Add scache_install, model_install.
4728 (sim_post_argv_init): Set cpu->state backlinks.
4729 * sim-options.c (standard_options): Delete --simcache-size,--max-insns.
4730 (standard_option_handler): Likewise.
4731 * sim-profile.c (PROFILE_{HISTOGRAM,LABEL}_WIDTH): Move to
4732 sim-profile.h.
4733 (*): Assume ANSI C.
4734 (profile_options): Delete --profile-simcache.
4735 (profile_option_handler): Likewise.
4736 (profile_print_insn): Change `sd' arg to `cpu'. Indent output 2
4737 spaces.
4738 (profile_print_{memory,model}): Likewise.
4739 (profile_print_simcache): Delete.
4740 (profile_print_speed): New function.
4741 (profile_print): Rewrite.
4742 * sim-profile.h (PROFILE_scache): Renamed from PROFILE_simcache.
4743 (WITH_PROFILE_SCACHE_P): Renamed from WITH_PROFILE_SIMCACHE_P.
4744 (PROFILE_DATA): Delete members simcache_{hits,misses}.
4745 (PROFILE_COUNT_SIMCACHE_{HIT,MISS}): Delete.
4746 (PROFILE_{CALLBACK,CPU_CALLBACK}): New types.
4747 (profile_print): Update prototype.
4748
4749Wed Apr 30 11:34:14 1997 Doug Evans <dje@canuck.cygnus.com>
4750
4751 * cgen-scache.[ch], cgen-sim.h: New files.
4752 * cgen-trace.[ch], cgen-types.h, cgen-utils.c, genmloop.sh: New files.
4753 * sim-model.c: New file.
4754
4755 * Make-common.in (clean targets): Undo patch of Apr. 22.
4756
4757Fri Apr 25 15:28:32 1997 Mike Meissner <meissner@cygnus.com>
4758
4759 * sim-n-bits.h (signed): If we have a standard compiler, undef
4760 signed, so that signedN is defined correctly.
4761
4762Thu Apr 24 00:00:07 1997 Doug Evans <dje@canuck.cygnus.com>
4763
4764 * sim-module.h, sim-model.h, sim-profile.h: New files.
4765 * sim-module.c, sim-profile.c: New files.
4766 * Make-common.in (SIM_PROFILE): Define
4767 (CONFIG_CFLAGS): Add $(SIM_PROFILE).
4768 (sim_main_headers): Add sim-module.h, sim-model.h, sim-profile.h.
4769 (sim_module.o,sim-profile.o): Add rules for.
4770 * aclocal.m4 (--enable-sim-trace): Allow symbolic arguments.
4771 (--enable-sim-profile): Add.
4772 * configure: Regenerated.
4773 * sim-base.h (sim_state_base): New members init_list, uninstall_list,
4774 model. Move trace and profile support to sim-{trace,profile}.h.
4775 New members trace_data, profile_data.
4776 * sim-basics.h: #include sim-module.h, sim-model.h, sim-profile.h.
4777 * sim-config.h: Provide default definition of WITH_PROFILE.
4778 (WITH_TRACE): Change default to -1.
4779 (MAX_NR_PROCESSORS): Always define.
4780 * sim-options.c: Move trace and profile support to
4781 sim-{trace,profile}.h.
4782 (sim_pre_argv_init): Moved to sim-model.c.
4783 (standard_install): New function.
4784 * sim-options.h (sim_pre_argv_init): Move decl to sim-model.c.
4785 (standard_install): Declare.
4786 * sim-trace.c: Tracing option handling moved here from sim-options.c.
4787 (trace_install, trace_uninstall): New functions.
4788 (trace_printf): Update reference to TRACE_FILE.
4789 * sim-trace.h (TRACE_FOO_IDX): Moved here from sim-base.h.
4790 (TRACE_foo): Bit masks for symbolic arguments to --enable-sim-trace.
4791 (WITH_TRACE_FOO_P): Define.
4792 (trace_install): Declare.
4793 (TRACE_DATA): New struct.
4794
4795Wed Apr 23 17:23:15 1997 Doug Evans <dje@canuck.cygnus.com>
4796
4797 * run.c: Undo last exec_bfd patch.
4798 (main): Only pass -E ifdef SIM_HAVE_BIENDIAN.
4799
4800Wed Apr 23 17:54:27 1997 Mike Meissner <meissner@cygnus.com>
4801
4802 * run.c (exec_bfd): Add back in.
4803 (main): Set exec_bfd.
4804
4805Tue Apr 22 14:43:46 1997 Doug Evans <dje@canuck.cygnus.com>
4806
4807 * sim-load.c (sim_load_file): #include <stdio.h> for NULL.
4808
4809Wed Apr 23 02:55:54 1997 Andrew Cagney <cagney@b1.cygnus.com>
4810
4811 * sim-events.c (insert_sim_event): Call sim_io_error instead of
4812 less well defined engine_error.
4813 * sim-core.c: Ditto.
4814
4815Tue Apr 22 08:48:16 1997 Stu Grossman (grossman@critters.cygnus.com)
4816
4817 * Make-common.in: Change clean targets to use :: so that other
4818 Makefiles can have their own clean targets.
4819 * sim-load.c (xprintf eprintf): Use ANSI_PROTOTYPES instead of
4820 __STDC__ to control use of stdarg vs. varargs syntax. Some
4821 systems can't use __STDC__, but require stdarg.
4822
4823Fri Apr 18 11:14:43 1997 Doug Evans <dje@canuck.cygnus.com>
4824
4825 * sim-options.c (standard_options): Add --endian.
4826 (standard_option_handler): Likewise.
4827
4828 * nrun.c: #include <signal.h>.
4829 (main, cntrl_c): Wrap calls to sim_resume in a SIGINT
4830 handler that calls sim_stop ().
4831
4832Fri Apr 18 13:11:36 1997 Andrew Cagney <cagney@b1.cygnus.com>
4833
4834 * run.c (main, cntrl_c): Wrap calls to sim_resume in a SIGINT
4835 handler that calls sim_stop (). Simulators may still be
4836 establishing their own handler.
4837
4838 * sim-events.c (sim_events_poll): Rename from
4839 sim_events_at_large_int. Poll IO.
4840
4841 * sim-io.c (sim_io_poll_quit): New function - pass on a polling
4842 request.
4843
4844 * callback.c (os_poll_quit): New function poll for quit signal
4845 where needed.
4846 (default_callback): Include magic number.
4847
4848Thu Apr 17 02:25:11 1997 Doug Evans <dje@canuck.cygnus.com>
4849
4850 * aclocal.m4: Check for headers time.h, sys/time.h, sys/resource.h.
4851 Check for functions getrusage, time.
4852 * sim-basics.h (SIM_ELAPSED_TIME): New typedef.
4853 (sim_elapsed_time_get, sim_elapsed_time_since): Add prototypes.
4854 * sim-utils.c: #include time.h, sys/time.h, sys/resource.h if able.
4855 (sim_elapsed_time_get, sim_elapsed_time_since): New functions.
4856
4857 * sim-utils.c (sim_copy_argv, sim_analyze_program): New functions.
4858
4859 * sim-options.c, sim-options.h: New files.
4860 * sim-config.h (WITH_DEBUG): Provide default value of zero.
4861 * Make-common.in (nrun.o): Add rules for.
4862 * nrun.c: New file.
4863
4864 * run.c (main): Check return value of sim_open.
4865
4866 * Make-common.in (sim-options.o, sim-load.o, sim-trace.o): Add rules.
4867 (sim_main_headers): Add sim-trace.h.
4868 * run.c (exec_bfd, target_byte_order): Delete.
4869 (main): Pass -E <endian> to sim_open. Delete code to load sections,
4870 call sim_load instead. Check return code of sim_create_inferior.
4871 * sim-base.h (CURRENT_STATE): Define.
4872 (sim_state_base): Make typedef. New members options, prog_argv,
4873 prog_bfd, text_{section,start,end}, start_addr, simcache_size,
4874 mem_size, memory [+ corresponding access macros].
4875 (sim_cpu_base): New typedef.
4876 * sim-trace.h: New file.
4877 * sim-trace.c: New file.
4878 * sim-basics.h: #include it.
4879 * sim-load.c: New file.
4880
4881Tue Apr 15 15:10:13 1997 Ian Lance Taylor <ian@cygnus.com>
4882
4883 * Make-common.in (INSTALL): Set to @INSTALL@.
4884 (INSTALL_XFORM, INSTALL_XFORM1): Remove.
4885 (install-common): Depend upon installdirs. Use
4886 $(program_transform_name) directly, rather than using
4887 $(INSTALL_XFORM).
4888 (installdirs): New target.
4889 * Makefile.in (INSTALL): Set to @INSTALL@.
4890 (INSTALL_XFORM, INSTALL_XFORM1): Remove.
4891 (install-man): Depend upon installdirs. Use
4892 $(program_transform_name) directly, rather than using
4893 $(INSTALL_XFORM).
4894 (installdirs): New target.
4895
4896Tue Apr 15 15:08:12 1997 Andrew Cagney <cagney@b1.cygnus.com>
4897
4898 * sim-assert.h (SIM_ASSERT, ASSERT): Allow these macros to
4899 be overriden.
4900
4901Wed Apr 9 16:06:44 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4902
4903 * sim-basics.h: Only bring in config.h and tconfig.h if
4904 HAVE_CONFIG_H.
4905
4906Mon Apr 7 11:39:45 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4907
4908 * sim-config.h (WITH_TARGET_WORD_MSB): New Macro. Define the bit
4909 numbering convention of the target.
4910 * sim-config.c (print_sim_config): Print WITH_TARGET_WORD_BITSIZE
4911 and WITH_TARGET_WORD_MSB.
4912 (sim_config): When possible, check for consistency with bitsize
4913 and msb.
4914
4915 * sim-bits.h: Allow MSB to be other than zero.
4916 * sim-bits.c: Ditto.
4917 * sim-n-bits.h: Ditto.
4918
4919 * sim-bits.h (MSMASK*): New macros - converce to LSMASK*.
4920 * sim-n-bits.h (MSMASKEDn): Ditto.
4921
4922Mon Apr 14 16:29:21 1997 Ian Lance Taylor <ian@cygnus.com>
4923
4924 * Makefile.in (INSTALL): Change install.sh to install-sh.
4925
4926Mon Apr 7 10:46:38 1997 Doug Evans <dje@canuck.cygnus.com>
4927
4928 * sim-base.h (sim_state_base): Move `magic' to end of struct.
4929
4930Mon Apr 7 15:53:21 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4931
4932 * run.c (main): Check that a program to run was specified.
4933
4934Mon Apr 7 15:45:02 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4935
4936 * aclocal.m4 (AC_TYPE_SIGNAL): Add check.
4937
4938 * configure: Regenerated to track ../common/aclocal.m4 changes.
4939 * config.in: Ditto.
4940
4941Wed Apr 2 15:06:28 1997 Doug Evans <dje@canuck.cygnus.com>
4942
4943 * sim-endian.h: Move host {LITTLE,BIG}_ENDIAN support from here,
4944 * sim-config.h: To here.
4945
4946 * Make-common.in (SIM_EXTRA_DEPS): New config var.
4947 (sim_main_headers): Define.
4948 (sim-*.o): Depend on $(SIM_EXTRA_DEPS).
4949 (BUILT_SRC_FROM_COMMON): Move here from ../d30v/Makefile.in.
4950 (clean): Use it.
4951 (sim-utils.o): Add rule for.
4952 * sim-utils.o: New file.
4953 * sim-basics.h: #include sim-base.h.
4954 (zalloc): Make argument unsigned long.
4955 * sim-base.h: New file.
4956 * sim-inline.h (SIM_IO support): Delete.
4957 * sim-io.h: Delete inline support.
4958 * sim-io.c: Likewise. sim-state.h renamed to sim-main.h.
4959 * sim-config.c: sim-state.h renamed to sim-main.h.
4960 * sim-core.c: Likewise.
4961 * sim-events.c: Likewise.
4962
4963 * run.c (main): Pass SIM_OPEN_STANDALONE to sim_open.
4964
4965 * aclocal.m4: Check for stdlib.h, string.h, strings.h, unistd.h.
4966 (sim-debug): Allow arguments. Define WITH_DEBUG in addition to
4967 -DDEBUG.
4968 * configure: Regenerated to track ../common/aclocal.m4 changes.
4969
4970Wed Apr 2 14:34:19 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4971
4972 * configure: Regenerated to track ../common/aclocal.m4 changes.
4973
4974Wed Apr 2 11:08:11 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4975
4976 * sim-config.h (WITH_ALIGNMENT, WITH_FLOATING_POINT,
4977 WITH_XOR_ENDIAN, WITH_SMP, WITH_RESERVED_BITS): Assume that these
4978 are defined by the configure.
4979
4980 * aclocal.m4 (sim-stdio): Add option stdio from ../ppc configure.
4981
4982 * aclocal.m4 (floating-point, xor-endian, alignment, smp,
4983 reserved-bits): Always define.
4984
4985 * sim-config.h, sim-config.c (sim_config): New function - and new
4986 file - co-ordinate the setting/checking of the common simulator
4987 configuration options.
4988
4989 * Make-common.in (sim-config.o): Add rule.
4990
4991Fri Mar 28 15:32:00 1997 Mike Meissner <meissner@cygnus.com>
4992
4993 * callback.c (os_{,e}vprintf_filtered): Change stdarg type to
4994 va_list from void *, since va_list might not be a pointer type.
4995
4996Mon Mar 24 15:27:12 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4997
4998 * sim-n-endian.h (offset_N): Correct assertion - word and sub word
4999 in wrong order.
5000 (offset_N): Correct computation of LE offset.
5001
5002 * sim-io.c (sim_io_error): Include a new line when reporting
5003 errors.
5004
5005 * sim-assert.h (SIM_FILTER_PATH): Out by one when locating last
5006 `/'.
5007
5008Thu Mar 20 22:31:06 1997 Jeffrey A Law (law@cygnus.com)
5009
5010 * run.c: Include alloca-conf.h.
5011
5012 * callback.c (os_evprintf_filtered): Fix typo.
5013
5014Fri Mar 21 13:36:20 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5015
5016 * run.c (string.h, strings.h, stdlib.h): Include.
5017
5018 * sim-events.c (sim_events_tick): Recent cleanup failed to return
5019 0 when nothing pending.
5020
5021 * run.c (sim_size, sim_trace): Plicate GCC - these two functions
5022 will soon be going away.
5023 (getopt): Plicate GCC.
5024
5025 * sim-endian.c (sim-io.h): Plicate GCC.
5026 * sim-bits.c (sim-io.h): Ditto.
5027 * sim-n-bits.h (ROTn): Ditto.
5028
5029 * sim-io.c (sim_io_error): Correct check for NULL.
5030
5031 * sim-assert.h (SIM_FILTER_PATH): Separate out the code filtering
5032 the __FILE__.
5033 * sim-events.c: Use SIM_FILTER_PATH to filter out the filename
5034 path.
5035
5036Wed Mar 19 01:12:06 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5037
5038 * aclocal.m4 (SIM_AC_OPTION_*: Move so that they are outside of
5039 SIM_AC_COMMON - SIM_AC_COMMON was gobling arguments.
5040
5041Tue Mar 18 20:48:12 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5042
5043 * sim-alu.h: Include sim-xcat.h.
5044
5045Tue Mar 18 13:58:18 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5046
5047 * Make-common.in (sim-bits.c, sim-core.c, sim-endian.c,
5048 sim-events.c, sim-inline.c, sim-io.c): Define rules for building
5049 these.
5050
5051 * sim-events.c (sim_events_at_large_int): New function. Just
5052 schedules an event every large-int ticks.
5053 (sim_events_init): Call.
5054 (sim_events_tick, sim_events_process): Move async handing to
5055 sim_events_process. Move timer decrement so that it occures after
5056 events have been processed.
5057
5058 * sim-basics.h (struct _engine): Remove declaration.
5059
5060 * sim-events.h, sim-events.c: Rename type to sim_events. Prefix
5061 everything with same. Rename global struct to SIM_DESC.
5062 * sim-core.h, sim-core.c, sim-n-core.c: Ditto for sim_core.
5063 * sim-io.h, sim-io.c: Ditto.
5064
5065 * sim-assert.h: New file. Optional assertion checking macros.
5066 * sim-io.c (sim_io_error): Make just this function tolerant to
5067 null pointers.
5068
5069 * sim-xcat.h: New file. Define concatenate macros.
5070 * sim-basics.h (XCONCAT*): Move to sim-xcat.h.
5071 * sim-n-core.h, sim-n-bits.h, sim-n-endian.h: Explicitly include
5072 concat macros.
5073
5074
5075Tue Mar 18 12:44:55 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5076
5077 * sim-bits.h (LSMASK): New macro. Create mask of LS bits.
5078
5079Mon Mar 17 18:10:05 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5080
5081 * sim-inline.h: Add definitions for sim-types.
5082 (ALL_BY_MODULE): New macro, encapsulate full inlining by the
5083 module.
5084
5085Mon Mar 17 15:38:27 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5086
5087 * sim-events.h: Remove defunct reference to callback struct.
5088
5089Mon Mar 17 15:10:07 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5090
5091 * configure: Re-generate.
5092
5093Mon Mar 17 15:04:47 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5094
5095 * Make-common.in (CSEARCH): Do not include the gdb directory in
5096 the search path.
5097
5098Mon Mar 17 13:16:26 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5099
5100 * Make-common.in (SIM_ENDIAN, SIM_HOSTENDIAN, SIM_INLINE,
5101 SIM_WARNING): Drop, requiring the simulator specific Makefile.in
5102 to explicitly incorporate these.
5103
5104 * aclocal.m4 (--enable-sim-alignment); New option. Strongly
5105 specify the alignment restrictions of the target architecture -
5106 without this option all alignment restrictions are accomodated.
5107 (--enable-sim-assert): New option. Conditionally compile in
5108 assertion statements.
5109 (--enable-sim-float): New option. Strongly specify the target's
5110 floating point support.
5111 (--enable-sim-hardware): New option. Specify the hardware devices
5112 included in the simulation.
5113 (--enable-sim-packages): New option. Specify the hardware
5114 packages included in the simulation.
5115 (--enable-sim-regparm): New option. Specify that parameters be
5116 passed in registers instead of on the stack.
5117 (--enable-sim-reserved-bits): New option. Specify that reserved
5118 bits within an instruction are are correctly set.
5119 (--enable-sim-smp): New option. Specify the level of SMP support
5120 to be included in the simulator.
5121 (--enable-sim-stdcall): New option. Specify an alternative
5122 function call convention.
5123 (--enable-sim-xor-endian): New option. Configure xor-endian
5124 support used by some targets to implement bi-endian support.
5125
5126Fri Mar 14 19:51:21 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5127
5128 * aclocal.m4 (--enable-sim-hostendian): New option. Allow the
5129 host endianness to be overridden.
5130 (--enable-sim-endian): Allow the target platform's byte order
5131 to be overridden.
5132 (--enable-sim-inline): Control the inlining of common components.
5133 (--enable-sim-bswap): For compatibility, also define WITH_BSWAP.
5134 (--enable-sim-warnings): Enable additional GCC compiler checks.
5135 * Make-common.in (SIM_ENDIAN, SIM_HOSTENDIAN, SIM_INLINE,
5136 SIM_WARNINGS): Add.
5137
5138 * sim-n-core.h, sim-n-bits.h, sim-n-endian.h: Rename from
5139 sim-*-n.h so that the names are uniq on dos machines
5140 * sim-core.c, sim-bits.c, sim-endian.c: Update.
5141
5142Thu Mar 13 12:32:42 1997 Doug Evans <dje@canuck.cygnus.com>
5143
5144 * run.c: #include "libiberty.h".
5145 (main): New locals sd,no_args,sim_argv.
5146 Run buildargv on -a option. Pass argv to sim_open, argv[0]
5147 is program name. Update call to sim_set_callbacks.
5148 Record result of sim_open, pass to other sim_foo routines.
5149
5150Thu Mar 13 10:24:05 1997 Michael Meissner <meissner@cygnus.com>
5151
5152 * callback.c (os_printf_filtered): Do not call exit(1) or print a
5153 final newline.
5154
5155Thu Mar 6 15:50:28 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5156
5157 * callback.c: Add os_flush_stdout and vprintf_filtered callbacks.
5158 Route stdout through buffered IO.
5159
5160 * callback.c: Add os_flush_stderr, os_write_stderr,
5161 os_evprintf_filtered functions to route error output through
5162 stderr.
5163
5164 * sim-io.h, sim-io.c (sim_io_flush_stderr, sim_io_flush_stdout):
5165 Correct return type - should be void.
5166
5167Fri Mar 7 20:14:37 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5168
5169 * sim-basics.h: Clean up. Many macro's moved to sim-inline.h.
5170
5171 * sim-config.h: Ditto. For some options - eg WITH_DEVICES - do
5172 not provide a default value as undefined indicates disable code.
5173
5174Thu Mar 6 15:50:28 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5175
5176 * sim-core.h, sim-core-n.h, sim-core.c: Borrow code from ppc
5177 directory.
5178 * sim-events.h, sim-events.c: Ditto.
5179 * sim-io.h, sim-io.c: Ditto.
5180
5181Tue Mar 4 09:35:56 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5182
5183 * sim-alu.h (ALU_SUB_CA, ALU*_SUB_CA): New alu operation.
5184
5185 * sim-bits.h, sim-bits-n.h, sim-bits.c (LSMASKED*): New macro's
5186 extract the tail or least signifiant bits from an integer of the
5187 specified size.
5188
5189 * sim-bits.h, sim-bits.c: Clean up conditionally compiled #if
5190 WITH_TARGET_BITSIZE so that the compilation will fail when an
5191 unsupported bitsize value is defined.
5192
5193 (INSERTED*): Convert to functions.
5194 (EXTRACTED*): Ditto.
5195
5196 (SIGN_EXTEND, SEXT): Change to more terse name.
5197
5198Tue Mar 4 09:35:56 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5199
5200 * sim-inline.h: Allow explicit control over which .c files will be
5201 included by their header.
5202
5203 * sim-inline.h: Allow explicit control over which .c files use the
5204 alternative - REGPARM - parameter passing mechanism.
5205
5206 * sim-inline.h, sim-inline.c: Don't attempt to include any of
5207 icache.c, idecode.c, semantics.c or support.c. Those names are
5208 not generally applicable.
5209
5210Thu Feb 27 10:17:23 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5211
5212 * sim-bits.c, sim-bits-n.h (new): Split sim-bits.c into two parts
5213 in a fashion similar to sim-endian-n.
5214
5215 * sim-endian.h: (H_word, L_word, AL_*, VL_*): Extend to include
5216 both value and address macro's.
5217
5218Tue Feb 25 18:51:57 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5219
5220 * sim-alu.h (ALU16_BEGIN, ALU16_SET, ...): Fill in.
5221
5222 * sim-endian.h (L_word, H_word): Replace MS2W_4, LS2W_4 with more
5223 generic L_word, H_word macro's.
5224
5225Thu Feb 20 18:36:55 1997 Andrew Cagney <cagney@critters.cygnus.com>
5226
5227 * sim-basics.h: Borrow code from ppc directory.
5228 * sim-bits.c: Ditto.
5229 * sim-bits.h: Ditto.
5230 * sim-config.h: Ditto.
5231 * sim-endian-n.h: Ditto.
5232 * sim-endian.c: Ditto.
5233 * sim-endian.h: Ditto.
5234 * sim-inline.c: Ditto.
5235 * sim-inline.h: Ditto.
5236 * sim-types.h: Ditto.
5237
5238Wed Feb 19 12:40:50 1997 Andrew Cagney <cagney@critters.cygnus.com>
5239
5240 * sim-alu.h (ALU_SET16, ALU_SET32, ALU_SET64, etc): Make available
5241 all the ALU size alternatives and then auto-configure a default.
5242
5243 * sim-alu.h: Copy ppc/idecode_expression.h.
5244
5245Mon Feb 17 10:44:18 1997 Andrew Cagney <cagney@critters.cygnus.com>
5246
5247 * bits.h, bits.c (SIGN_EXTEND32, SIGN_EXTEND64): New functions,
5248 sign extend a bit within a value.
5249
5250 * sim-endian.h, sim-endian-n.h (offset_N): New functions - return
5251 a pointer into the middle of a host word.
5252 * sim-endian.h (MS2W_4, LS2W_4): Use this function.
5253
5254Tue Feb 11 13:46:49 1997 Michael Meissner <meissner@tiktok.cygnus.com>
5255
5256 * callback.c: If HAVE_CONFIG_H is defined, include config.h from
5257 autoconf. If HAVE_UNISTD_H is defined, include unistd.h to get
5258 appropriate definitions of read, write, etc. Add prototype for
5259 system.
5260
5261Tue Feb 4 13:24:44 1997 Doug Evans <dje@canuck.cygnus.com>
5262
5263 * Makefile.in (libcommon.a): Delete.
5264 (callback.o,targ-map.o): Delete, moved to Make-common.in.
5265 (gentmap,targ-vals.h,targ-map.c): Likewise.
5266 (run-autoconf): Delete.
5267 * aclocal.m4 (SIM_AC_OUTPUT): Redo creation of Makefile.
5268 (common makefile fragment): Moved back into ...
5269 * Make-common.in: Resurrect.
5270 * configure.in (AC_LINK_FILES): Delete, unnecessary now.
5271 * configure: Regenerated.
5272
5273Fri Jan 31 07:16:49 1997 Doug Evans <dje@canuck.cygnus.com>
5274
5275 * aclocal.m4 (SIM_AC_COMMON): Move COMMON_MAKEFILE_FRAG from here.
5276 (SIM_AC_OUTPUT): To here.
5277
5278Fri Jan 24 10:37:17 1997 Stu Grossman (grossman@critters.cygnus.com)
5279
5280 * aclocal.m4 (COMMON_MAKEFILE_FRAG): Quote a couple of $'s in
5281 comments and single quotes. Fixes a problem found on hpux.
5282
5283Thu Jan 23 13:35:03 1997 Stu Grossman (grossman@critters.cygnus.com)
5284
5285 * aclocal.m4: Remove Make-common.in from dependencies.
5286 * (distclean): Remove targ-vals.def.
5287
5288 * aclocal.m4 (SIM_AC_COMMON): Move contents of Make-common.in
5289 into here. Makes insertion into makefiles easier. Also, change
5290 the way that callback.o, gentmap, targ-vals.h, targ-map.c,
5291 targ-map.o, and run are built. They are now built in the
5292 individual simulator directories, taking sources from ../common as
5293 necessary. This replaces the merging of libcommon.a into
5294 linsim.a, which was problematic for the WinGDB build process.
5295 * run.c: Include config.h from . instead of ../common.
5296 * Make-common.in: Remove. It's no longer necessary.
5297
5298Mon Dec 16 15:02:33 1996 Ian Lance Taylor <ian@cygnus.com>
5299
5300 * Make-common.in (ALL_CLAGS): Put CFLAGS at the end.
5301 (.c.o): Put $(ALL_CFLAGS) before the file being compiled.
5302
5303Wed Dec 11 11:30:58 1996 Jim Wilson <wilson@cygnus.com>
5304
5305 * run.c (main): Set target_byte_order before call to sim_open.
5306
5307Sun Dec 8 18:22:06 1996 Doug Evans <dje@canuck.cygnus.com>
5308
5309 * callback.c: #include <stdlib.h>
5310 (os_error): New function.
5311 (default_callback): Add os_error.
5312
5313Mon Nov 25 19:44:35 1996 Doug Evans <dje@canuck.cygnus.com>
5314
5315 * Make-common.in (Makefile): Set CONFIG_HEADERS="".
5316 * aclocal.m4: Mark the fact that --enable-sim-bswap isn't host
5317 specific.
5318 (SIM_AC_OUTPUT): Don't build Makefile if CONFIG_FILES="".
5319
5320Wed Nov 20 01:11:04 1996 Doug Evans <dje@canuck.cygnus.com>
5321
5322 * run.c: #include ../common/config.h, tconfig.h.
5323 (myname): New static global.
5324 (main): Recognize new options -a, -c. Also recognize -h if h8/300.
5325 Only process -c ifdef SIM_HAVE_SIMCACHE.
5326 Only process -p/-s ifdef SIM_HAVE_PROFILE.
5327 Parse program name from argv[0] and use in error messages.
5328 Pass sim_args to sim_open. Pass prog_args to sim_create_inferior.
5329 Add support for incomplete h8/300 termination indicators.
5330 (usage): Make more verbose.
5331 * aclocal.m4,config.in,tconfig.in,configure.in,configure: New files.
5332 * Makefile.in,Make-common.in,callback.c: New files.
5333 * nltvals.def,gentmap.c,gentvals.sh: New files.
5334
5335Tue Nov 12 13:34:00 1996 Dawn Perchik <dawn@cygnus.com>
5336
5337 * run.c: Include stdarg.h if __STDC__.
5338
5339Tue Oct 15 11:16:31 1996 Jeffrey A Law (law@cygnus.com)
5340
5341 * run.c (main): Don't print out anything if the signal
5342 number is zero (ie no signal).
5343
5344Tue Oct 15 11:20:44 1996 Michael Meissner <meissner@tiktok.cygnus.com>
5345
5346 * run.c (main): Print out if the program raised a signal.
5347
5348Wed Sep 18 09:52:14 1996 Michael Meissner <meissner@tiktok.cygnus.com>
5349
5350 * run.c (exec_bfd): Rename from sim_bfd, to use the gdb name.
5351 (main): Ditto.
5352
5353Tue Sep 17 11:04:50 1996 James G. Smith <jsmith@cygnus.co.uk>
5354
5355 * run.c (main): Explicitly cast malloc() parameter.
5356
5357Thu Sep 12 11:27:21 1996 Michael Meissner <meissner@tiktok.cygnus.com>
5358
5359 * run.c (sim_bfd): New global to hold the bfd pointer for the
5360 executable.
5361 (main): Initialize sim_bfd.
5362
5363Fri Dec 15 16:27:49 1995 Ian Lance Taylor <ian@cygnus.com>
5364
5365 * run.c (main): Use new bfd_big_endian macro.
5366
5367Wed Nov 8 15:49:49 1995 James G. Smith <jsmith@pasanda.cygnus.co.uk>
5368
5369 * run.c (main): Removed SH specific comments, so source is
5370 generic. Also updated to only load relevant sections. Moved
5371 sim_open() to after callback attach (to match GDB).
5372
5373 * run.1: Removed SH specific comments.
5374
5375Sat Oct 21 12:31:01 1995 Jim Wilson <wilson@chestnut.cygnus.com>
5376
5377 * run.c (main): Always return sigrc at end.
5378
5379Tue Oct 10 12:03:13 1995 J.T. Conklin <jtc@rtl.cygnus.com>
5380
5381 * run.c (main): Print error diagnostic and exit if bfd_openr() or
5382 bfd_check_format() fails.
5383
5384Thu Sep 28 15:40:36 1995 steve chamberlain <sac@slash.cygnus.com>
5385
5386 * run.c, run.1: From sh directory.
GDB Binutils - Deliverables
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