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Richard Earnshaw <rearnsha@arm.com>
[deliverable/binutils-gdb.git] / sim / common / ChangeLog
CommitLineData
2f0122dc
DJ		 12006-06-05 Daniel Jacobowitz <dan@codesourcery.com>
2
3 * aclocal.m4: Use ZW_GNU_GETTEXT_SISTER_DIR.
4 * configure: Regenerated.
5
20e95c23
DJ		 62006-05-31 Daniel Jacobowitz <dan@codesourcery.com>
7
8 * Make-common.in: Replace INTLLIBS and INTLDEPS with LIBINTL
9 and LIBINTL_DEP everywhere.
10 (CSEARCH): Use INCINTL.
11 * aclocal.m4: Use ZW_GNU_GETTEXT_SISTER_DIR. Include new
12 gettext macros.
13 * configure: Regenerated.
14
ea696909
HPN		 152006-03-29 Hans-Peter Nilsson <hp@axis.com>
16
17 * aclocal.m4 (SIM_AC_OPTION_HARDWARE): Correct duplicate-
18 option-contents test.
19
aba6488e
MM		 202005-11-28 Mark Mitchell <mark@codesourcery.com>
21
25520859
MM		 22 * sim-signal.c (sim_signal_to_target): Fix typos.
23
aba6488e
MM		 24 * sim-reason.c (sim_stop_reason): Use
25 sim_signal_to_target, not sim_signal_to_host.
26 * sim-signal.c (sim_signal_to_host): Fix typo.
27 (sim_signal_to_target): New function.
28
f010abaa
HPN		 292005-07-10 Hans-Peter Nilsson <hp@bitrange.com>
30
31 * sim-load.c (xprintf, eprintf): Remove fallout from ANSI_PROTOTYPES
32 change.
33
09b96ea0
ILT		 342005-07-08 Ian Lance Taylor <ian@airs.com>
35
efd36314
ILT		 36 * sim-fpu.c (sim_fpu_abs): Always clear the sign bit.
37
09b96ea0
ILT		 38 * sim-fpu.c (pack_fpu): If SIM_QUIET_NAN_NEGATED is defined, use a
39 different fraction for a quiet NaN.
40 (unpack_fpu): Likewise.
41
3b02a06b
BE		 422005-07-08 Ben Elliston <bje@au.ibm.com>
43
44 * callback.c: Remove ANSI_PROTOTYPES conditional code.
45 * sim-load.c: Likewise.
46 * syscall.c: Likewise.
47
18d59ab9
CV		 482005-05-24 Corinna Vinschen <vinschen@redhat.com>
49
50 * Make-common.in (LIBDEPS): Correctly use INTLDEPS for dependency
51 check.
52
149cfe5b
DJ		 532005-05-17 Daniel Jacobowitz <dan@codesourcery.com>
54
55 * Make-common.in (install-common, installdirs): Honor $DESTDIR.
56
3f6da722 572005-04-20 Manoj Iyer <manjo@austin.ibm.com>
15254e9d 58
3f6da722
MI		 59 * sim-types.h: Changed unsigned32 and unsigned64 to signed32
60 and signed64 for __ALPHA__.
61
2b193c4a
MK		 622005-03-23 Mark Kettenis <kettenis@gnu.org>
63
64 * aclocal.m4 Include ../../gettext.m4.
65 (CY_WITH_NLS, CY_GNU_GETTEXT, AM_PATH_PROG_WITH_TEST)
66 (AM_LC_MESSAGES): Remove.
67 * configure: Regenerate.
68
51216631
JB		 692005-02-28 Jim Blandy <jimb@redhat.com>
70
71 * aclocal.m4 (SIM_AC_OPTION_WARNINGS): Don't include
72 -Wuninitialized in the default list of build warnings if CFLAGS is
73 set, and doesn't include -O. (Using -Wuninitialized without
74 optimization produces a warning, which interferes with compilation
75 with -Werror.)
76
0c4507fd
JB		 772005-02-21 Jim Blandy <jimb@redhat.com>
78
79 * callback.c (os_fstat): Don't declare 't' unless it's used.
80
9ab46d53
JB		 812005-02-09 Jim Blandy <jimb@redhat.com>
82
83 * Make-common.in (CGEN): Load guile.scm, and include a trailing
84 '-s' argument.
85 (CGEN_FLAGS_TO_PASS): Include single quotes around the reference
86 to $(CGEN), to ensure that the command substitution happens where
87 the variable is referenced in the submake, not when the submake's
88 arguments are expanded.
89 (cgen.sh): Be prepared for the 'cgen' argument to contain spaces.
90 (arch, cpu, decode, cpu-decode, defs, desc): Place the name of the
91 application Scheme script directly after ${cgen}; don't precede it
92 with a -s.
93
f4f8cce4
HPN		 942005-01-28 Hans-Peter Nilsson <hp@axis.com>
95
97f669ed
HPN		 96 * syscall.c (cb_syscall) <case CB_SYS_pipe>: New case.
97 * callback.c [HAVE_LIMITS_H]: Include limits.h.
98 Include libiberty.h.
99 (os_close, os_read, os_write, os_fstat, os_ftruncate): Support fd
100 being either end of a pipe.
101 (os_pipe, os_pipe_empty, os_pipe_nonempty): New functions.
102 (os_shutdown): Clear pipe state.
103 (default_callback): Initialize new members.
104
f4f8cce4
HPN		 105 * callback.c (default_callback): Initialize target_endian.
106 (cb_store_target_endian): Renamed from store, new first parameter
107 host_callback *cb, drop last parameter big_p. Take endianness
108 from cb.
109 (cb_host_to_target_stat): Change to use cb_store_target_endian.
110 Remove variable big_p.
111 * nrun.c (main): Initialize default_callback.target_endian.
112
35695fd6
AC		 1132005-01-14 Andrew Cagney <cagney@gnu.org>
114
115 * configure.ac: Replace SIM_AC_COMMON with sinclude of common.m4.
116 Add explicit call to AC_CONFIG_HEADER.
117 * common.m4: Delete call to AC_CONFIG_HEADER, update usage.
118 * configure: Re-generate.
119
f0569246
AC		 1202005-01-12 Andrew Cagney <cagney@gnu.org>
121
122 * common.m4: New file, based on of aclocal.m4.
123
38f48d72
AC		 1242005-01-11 Andrew Cagney <cagney@localhost.localdomain>
125
126 * aclocal.m4 (SIM_AC_OUTPUT): Rewrite to use 2.59 macros.
127 * configure: Regenerated to track ../common/aclocal.m4 changes.
128
b7026657
AC		 1292005-01-07 Andrew Cagney <cagney@gnu.org>
130
131 * configure.ac: Rename configure.in, require autoconf 2.59.
132 * aclocal.m4 (SIM_AC_COMMON): Delete call to AC_CONFIG_AUX_DIR.
133 * configure: Re-generate.
134
5d945fec
HPN		 1352004-12-15 Hans-Peter Nilsson <hp@axis.com>
136
137 * syscall.c (cb_syscall) <case CB_SYS_truncate>
138 <case CB_SYS_ftruncate>: New cases.
139
0d3cd463
HPN		 1402004-12-13 Hans-Peter Nilsson <hp@axis.com>
141
142 * syscall.c (cb_syscall) <case CB_SYS_lstat>: New case.
82571856 143 (cb_syscall) <case CB_SYS_rename>: New case.
af596d08 144 * callback.c (os_lstat): New function.
0d3cd463 145
119860e5
HPN		 1462004-12-08 Hans-Peter Nilsson <hp@axis.com>
147
027e2a04
HPN		 148 * run.1: Document --sysroot=filepath.
149 * sim-options.c (STANDARD_OPTIONS): New member OPTION_SYSROOT.
150 (standard_options): Support --sysroot=<path>.
151 (standard_option_handler): Handle OPTION_SYSROOT.
152 * syscall.c (simulator_sysroot): Define, initialized empty.
153 (get_path): Prepend simulator_sysroot to absolute file path.
154 [HAVE_STRING_H]: Include string.h.
155 [!HAVE_STRING_H && HAVE_STRINGS_H]: Include strings.h.
156 * nrun.c [HAVE_UNISTD_H]: Include unistd.h.
157 (main): If simulator_sysroot is not empty, chdir there.
158 * sim-config.h (simulator_sysroot): Declare.
159
119860e5
HPN		 160 * aclocal.m4 (SIM_AC_OUTPUT): Substitute @cgen_breaks@ for "break
161 cgen_rtx_error" in a CGEN-generated simulator.
162 * gdbinit.in: Break on sim_core_signal too. Have autoconf
163 replacement for CGEN-related breakpoints.
164
70ae6611
HPN		 1652004-12-07 Hans-Peter Nilsson <hp@axis.com>
166
167 * Make-common.in (sim-basics_h): Add $(callback_h).
168
697afb65
HPN		 1692004-12-03 Hans-Peter Nilsson <hp@axis.com>
170
171 * configure.in (SIM_CHECK_MEMBERS): Call for struct stat members
172 st_dev, st_ino, st_mode, st_nlink, st_uid, st_gid, st_rdev,
173 st_size, st_blksize, st_blocks, st_atime, st_mtime and st_ctime.
174 * aclocal.m4 (SIM_CHECK_MEMBER, SIM_CHECK_MEMBERS_1)
175 (SIM_CHECK_MEMBERS): New macros.
176 * callback.c (cb_host_to_target_stat): Use temporary macro ST_x
177 for struct stat member test and write. Add ST_x calls for each
178 struct stat member tested in configure.in. Wrap each ST_x call in
179 #ifdef of configure macro for that member.
180 * configure, config.in: Regenerate.
181
6e56eb07
HPN		 1822004-12-01 Hans-Peter Nilsson <hp@axis.com>
183
184 * cgen.sh: New thirteenth parameter opcfile, defaulting to
185 /dev/null.
186 <case desc>: Pass -OPC opcfile.
187 * Make-common.in (cgen-desc): Pass $(opcfile) as thirteenth
188 parameter to cgen.sh.
189
c87368ac
RE		 1902004-11-30 Richard Earnshaw <rearnsha@arm.com>
191
192 * Make-common.in (sim-basics_h): Correct dependencies on
193 cconfig.h and tconfig.h
194 (sim-load.o): Correct typo in sim-basics_h dependency.
195
08cd3760
RE		 1962004-11-18 Richard Earnshaw <rearnsha@arm.com>
197
15f5e61f
RE		 198 * Make-common.in (sim-*_h): Add macros for all sim headers listing
199 sub-dependencies for other sim files that they include.
200 (sim_main_headers): Use sim-*_h macros.
08cd3760
RE		 201 (sim-load.o): Depend on sim-basics_h, not sim_main_headers.
202
1afbf186
HPN		 2032004-11-16 Hans-Peter Nilsson <hp@axis.com>
204
1d72487d
HPN		 205 * sim-config.c (sim_config): Recognize when a bfd has unspecified
206 endian information.
207
1afbf186
HPN		 208 * Make-common.in (sim-load.o): Depend on $(sim_main_headers) and
209 $(remote_sim_h) too.
210 (sim_main_headers): Add sim-utils.h.
211
a3bb1089
FCE		 2122004-10-07 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
213
214 * cgen-defs.h (ENDSWITCH): Changed to compile with gcc-3.4.2.
215
5a645dc5
AC		 2162004-07-26 Andrew Cagney <cagney@gnu.org>
217
218 Problem from Olaf Hering <olh@suse.de>.
219 * Makefile.in (install-man, installdirs): Add DESTDIR prefix.
220
109d3db3
BE		 2212004-07-10 Ben Elliston <bje@au.ibm.com>
222
223 * hw-tree.c (parse_integer_property): Typo fix in comments.
224 * sim-options.c (sim_args_command): Likewise.
225
0aaa4a81
AC		 2262004-06-28 Andrew Cagney <cagney@gnu.org>
227
228 * run.c: Rename ui_loop_hook to deprecated_ui_loop_hook.
229
0242f9ea
JR		 2302004-06-27 J"orn Rennecke <joern.rennecke@superh.com>
231
232 * callback.c (os_shutdown): Fix bug in last change: actually
233 mark file descriptors as available on startup.
234
594ee3a7
JR		 2352004-06-25 J"orn Rennecke <joern.rennecke@superh.com>
236
237 [ include/gdb: * callback.h (host_callback_struct): Replace
238 members fdopen and alwaysopen with fd_buddy. ]
239 * callback.c: Changed all users.
240
5f510f9c
AM		 2412004-06-15 Alan Modra <amodra@bigpond.net.au>
242
243 * sim-load.c (sim_load_file): Use bfd_get_section_size
244 instead of bfd_get_section_size_before_reloc.
245
7659f80a
DJ		 2462004-05-18 Daniel Jacobowitz <dan@debian.org>
247
248 * dv-glue.c (hw_glue_finish): Cast result of sizeof to long before
249 passing it to printf.
250
41ee5402
DJ		 2512004-05-10 Daniel Jacobowitz <dan@debian.org>
252
253 * callback.c: Update copyright dates.
254 * run.c: Likewise.
255 * sim-basics.h: Likewise.
256 * sim-load.c: Likewise.
257 * syscall.c: Likewise.
258
2592004-05-10 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
260
261 * callback.c: Include cconfig.h instead of config.h.
262 * run.c: Likewise.
263 * sim-basics.h: Likewise.
264 * sim-load.c: Likewise.
265 * syscall.c: Likewise.
266
6d0c993e
BE		 2672004-01-16 Ben Elliston <bje@wasabisystems.com>
268
269 * Makefile.in (clean): Remove rm -f $(ALL), as $(ALL) is empty.
270
6edf0760
NC		 2712003-12-19 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
272
273 * sim-core.c (sim_core_trans_addr): Added for m32r-linux-run.
274
a69146da
KH		 2752003-11-22 Kazu Hirata <kazu@cs.umass.edu>
276
277 * sim-options.c (standard_options): Fix the names of H8
278 variants.
279
fc0a2244
AC		 2802003-10-30 Andrew Cagney <cagney@redhat.com>
281
282 * sim-trace.c, sim-base.h: Replace "struct symbol_cache_entry"
283 with "struct bfd_symbol".
284
ee3073b5
AC		 2852003-10-21 Andrew Cagney <cagney@redhat.com>
286
287 * callback.c (os_truncate): Call "truncate", and not "stat".
288
198beae2
AC		 2892003-10-20 Andrew Cagney <cagney@redhat.com>
290
291 * sim-base.h: Replace "struct sec" with "struct bfd_section".
292
8822d001
JR		 2932003-10-15 J"orn Rennecke <joern.rennecke@superh.com>
294
295 * callback.c (os_ftruncate, os_truncate): New functions.
296 (default_callback): Initialize ftruncate and truncate members.
297
ea52ff81
DB		 2982003-09-08 Dave Brolley <brolley@redhat.com>
299
300 On behalf of Doug Evans <dje@sebabeach.org>
301 * cgen.sh: New arg archfile.
302 * Make-common.in (cgen-arch,cgen-cpu,cgen-defs,cgen-decode,
303 cgen-cpu-decode,cgen-desc): Update call to cgen.sh.
304
e158f0a0
AC		 3052003-08-28 Andrew Cagney <cagney@redhat.com>
306
307 * dv-glue.c (hw_glue_finish): Change %d to %ld to match sizeof.
308 * sim-options.c (print_help): Cast the format with specifier to
309 "int".
310
33319edb
DB		 3112003-08-20 Michael Snyder <msnyder@redhat.com>
312 Dave Brolley <brolley@redhat.com>
313
314 * cgen-par.h (flags, word1): New target-specific
315 fields of CGEN_WRITE_QUEUE_ELEMENT.
316 (CGEN_WRITE_QUEUE_ELEMENT_FLAGS): New accessor macro.
317 (CGEN_WRITE_QUEUE_ELEMENT_WORD1): New accessor macro.
318 * gennltvals.sh: Add frv target.
319 * nltvals.def: Add frv target.
320
72f536bd
MS		 3212003-06-23 Michael Snyder <msnyder@redhat.com>
322
ac59bf8d 323 * nrun.c (main): Delete h8/300 ifdef (sim now handles signals).
72f536bd
MS		 324 * sim-reg.c: Fix cut-and-paste bug in comment.
325
1f1b2817
AC		 3262003-06-22 Andrew Cagney <cagney@redhat.com>
327
328 From matthew green <mrg@redhat.com>:
329 * sim-fpu.h: Update copyright.
330 (sim_fpu_fraction, sim_fpu_guard): New prototypes.
331 * sim-fpu.c: Update copyright.
332 (sim_fpu_fraction, sim_fpu_guard): New inline functions.
333
89c0d7dd 3342003-06-17 Frank Ch. Eigler <fche@redhat.com>
6ec8fa7a 335
89c0d7dd 336 From Doug Evans <dje@sebabeach.org>:
6ec8fa7a
FCE		 337 * cgen-trace.h (sim_disasm_read_memory): Update args to be compatible
338 with disassemble_info:read_memory_func.
339 * cgen-trace.c (sim_disasm_read_memory): Ditto.
340
828c9ae6
MS		 3412003-06-04 Michael Snyder <msnyder@redhat.com>
342
343 * common/run.c (main): Remove SIM_H8300 ifdef.
344 (usage): Ditto.
345 * common/sim-options.c (STANDARD_OPTIONS): Add SIM_H8300SX.
346 (standard_options): Add '-x' for h8/300sx.
347 (standard_option_handler): Add case for SIM_H8300SX.
348
80d35d90
MS		 3492003-04-13 Michael Snyder <msnyder@redhat.com>
350
351 * Make-common.in (sim-events.o, sim-config.o): Depend on sim-main.h.
352
876fec02
AC		 3532003-03-01 Andrew Cagney <cagney@redhat.com>
354
355 * sim-engine.c (sim_engine_halt): If jmpbuf is invalid, abort.
356 (sim_engine_vabort): Ditto.
357
6b4a8935
AC		 3582003-02-27 Andrew Cagney <cagney@redhat.com>
359
360 * sim-utils.h (sim_analyze_program, sim_load_file): Rename _bfd to bfd.
361 * sim-hload.c (sim_load), sim-base.h (sim_state_base): Ditto.
362 * nrun.c (main): Ditto.
363
dbd7cd63
AC		 3642003-02-26 Andrew Cagney <cagney@redhat.com>
365
366 * sim-engine.h (sim_engine_abort): Add noreturn attribute.
367 (sim_engine_vabort): Ditto.
368 (sim_engine_halt, sim_engine_restart): Ditto.
369
836cc9f4
AC		 3702003-02-20 Andrew Cagney <ac131313@redhat.com>
371
372 * Make-common.in (SIM_NEW_COMMON_OBJS): Remove sim-break.o
373 (sim-break_h): Delete macro.
374 (sim-break.o): Delete rule.
375 * sim-break.c: Delete file.
376 * sim-break.h: Delete file.
377 * sim-base.h [SIM_HAVE_BREAKPOINTS]: Don't include "sim-break.h".
378 (STATE_BREAKPOINTS): Delete macro.
379 (sim_state_base): Delete field breakpoints.
380 * sim-module.c (modules) [SIM_HAVE_BREAKPOINTS]: Don't add
381 sim_break_install to array.
382
45a15d6f
KH		 3832003-01-08 Kazu Hirata <kazu@cs.umass.edu>
384
385 * run.c (usage): Fix typos.
386
127a77fe
CD		 3872002-11-27 Richard Sandiford <rsandifo@redhat.com>
388
389 * sim-fpu.c (sim_fpu_inv): Use sim_fpu_div.
390
b85e4829
AC		 3912002-11-22 Andrew Cagney <ac131313@redhat.com>
392
393 * dv-core.c: Update copyright. sim/common contributed to the FSF.
394 * dv-glue.c, dv-pal.c, hw-base.c, hw-base.h, hw-device.c: Ditto.
395 * hw-device.h, hw-handles.c, hw-handles.h: Ditto.
396 * hw-instances.c, hw-instances.h, hw-properties.c: Ditto.
397 * hw-properties.h, hw-tree.c, hw-tree.h, sim-alu.h: Ditto.
398 * sim-basics.h, sim-bits.c, sim-bits.h, sim-config.c: Ditto.
399 * sim-config.h, sim-core.c, sim-core.h, sim-endian.c: Ditto.
400 * sim-endian.h, sim-events.c, sim-events.h, sim-inline.c: Ditto.
401 * sim-inline.h, sim-io.c, sim-io.h, sim-n-bits.h: Ditto.
402 * sim-n-core.h, sim-n-endian.h, sim-types.h: Ditto.
403
d25b1553
AC		 4042002-11-13 Andrew Cagney <cagney@redhat.com>
405
406 * run.c (main): Remove SIM_HAVE_ENVIRONMENT from #endif.
407
d690312f
CD		 4082002-11-06 Richard Sandiford <rsandifo@redhat.com>
409
410 * Make-common.in (SIM_EXTRA_DISTCLEAN): New macro.
411 (distclean): Depend on it.
412
7c3e3b33
AM		 4132002-10-14 Alan Modra <amodra@bigpond.net.au>
414
415 * cgen-trace.h: Test __BFD_H_SEEN__ rather than BFD_VERSION.
416
7ede505a
DB		 4172002-08-29 Dave Brolley <brolley@redhat.com>
418
419 * Make-common.in (CGEN_READ_SCM): Remove ../../cgen/stamp-cgen.
420
75c4388a
AC		 4212002-07-17 Andrew Cagney <cagney@redhat.com>
422
423 * run-sim.h: Add #ifdef RUN_SIM_H wrapper.
424 (sim_set_callbacks, sim_size, sim_trace)
425 (sim_set_trace, sim_set_profile_size, sim_kill): Declare. Moved
426 to here from "gdb/remote-sim.h".
427
7a3085c1 4282002-07-16 Andrew Cagney <ac131313@redhat.com>
39248af8
AC		 429
430 * sim-resume.c (sim_resume): Add local variable sig_to_deliver to
431 avoid possible longjmp problems with automatic variable siggnal.
432
076043f2
AC		 4332002-07-14 Andrew Cagney <ac131313@redhat.com>
434
435 From 2002-07-11 Momchil Velikov <velco@fadata.bg>:
436 * Make-common.in (installdirs): Make $(libdir) too, needed when
437 installing libsim.a.
438
3fbeef0b
AC		 4392002-07-13 Andrew Cagney <ac131313@redhat.com>
440
441 * gennltvals.sh (dir): Mark d30v as obsolete.
442 * nltvals.def: Remove d30v.
443
bf962092
AC		 4442002-06-17 Andrew Cagney <cagney@redhat.com>
445
27961795
AC		 446 * hw-events.c (hw_event_queue_schedule): Initialize `dummy'.
447
bf962092
AC		 448 * sim-memopt.c: Include <unistd.h>.
449 (do_memopt_add): Fix printf format.
450 * sim-events.c (sim_events_schedule): Initialize ``dummy''.
451
c8cca39f
AC		 4522002-06-16 Andrew Cagney <ac131313@redhat.com>
453
454 * aclocal.m4 (SIM_AC_OPTION_WARNINGS): Update to match GDB's
455 --enable-gdb-build-warnings.
456 * configure: Regenerated to track ../common/aclocal.m4 changes.
457
307041b7 4582002-06-09 Aldy Hernandez <aldyh@redhat.com>
7d7d930f
AH		 459
460 * sim-fpu.c (unpack_fpu): Initialize exponent for
461 sim_fpu_class_zero.
462 (i2fpu): Same.
463 (sim_fpu_sqrt): Same.
464
3c25f8c7
AC		 4652002-06-08 Andrew Cagney <cagney@redhat.com>
466
467 * gentmap.c (gen_targ_map_c): Generate "gdb/callback.h".
468 * sim-basics.h: Include "gdb/callback.h" and "gdb/remote-sim.h".
469 * run.c: Ditto.
470 * sim-load.c: Ditto.
471 * callback.c: Ditto.
472 * syscall.c: Ditto.
473 * Make-common.in (callback_h): Define.
474 (remote_sim_h): Define.
475 (run.o): Update.
476 (callback.o): Update.
477 (syscall.o): Update.
478 (sim-load.o):
479 (nrun.o): Update.
480 (sim-hload.o): Update.
481 (sim-io.o): Update.
482 (sim-reason.o): Update.
483 (sim-reg.o): Update.
484 (sim-resume.o): Update.
485
dbec3bef
KH		 4862002-05-30 Kazu Hirata <kazu@cs.umass.edu>
487
488 * run.c: Fix formatting.
489
de4112fa
NC		 4902002-05-20 Nick Clifton <nickc@cambridge.redhat.com>
491
492 * run-sim.h: New header. Provide prototypes for functions used
493 between run() and libsim.a which are not used by GDB.
494 * run.c: Include run-sim.h.
495 (main): If SIM_TARGET_SWITCHES is defined call
496 sim_target_parse_command_line.
497 (usage): If SIM_TARGET_SWITCHES is defined call
498 sim_target_display_usage.
499
a8cdafbd
AV		 5002002-05-17 Andrey Volkov <avolkov@transas.com>
501
502 * run.c: Made h8300s as new target, not h8300h alias.
503 Added new option -S (h8300s target)
504 * sim-options.c: Ditto.
505
5accf1ff
CD		 5062002-05-01 Chris Demetriou <cgd@broadcom.com>
507
508 * callback.c: Use 'deprecated' rather than 'depreciated.'
509
080fe24b
AC		 5102002-02-24 Andrew Cagney <ac131313@redhat.com>
511
512 From wiz at danbala:
513 * sim-fpu.h: Fix grammar and typos.
514 Fix PR gdb/287.
515
6439295f
CD		 5162002-02-10 Chris Demetriou <cgd@broadcom.com>
517
518 * callback.c: Fix some spelling errors.
519 * hw-device.h: Likewise.
520 * hw-tree.c: Likewise.
521 * sim-abort.c: Likewise.
522 * sim-alu.h: Likewise.
523 * sim-core.h: Likewise.
524 * sim-events.c: Likewise.
525 * sim-events.h: Likewise.
526 * sim-fpu.h: Likewise.
527 * sim-profile.h: Likewise.
528 * sim-utils.c: Likewise.
529
dea03d4e
HPN		 5302002-01-31 Hans-Peter Nilsson <hp@axis.com>
531
532 * cgen-ops.h (ADDCQI, ADDCFQI, ADDOFQI, SUBCQI, SUBCFQI, SUBOFQI):
533 New functions.
534
1636f0bb
BE		 5352002-01-20 Ben Elliston <bje@redhat.com>
536
537 * sim-fpu.h (SIM_FPU_IS_QNAN): Replace "Quite" with "Quiet" in
538 the comment for this enumerator.
539
b59d44de
BE		 5402002-01-14 Ben Elliston <bje@redhat.com>
541
542 * sim-fpu.h: Fix comment about sim_fpu_* constants.
543
280b26c0
KH		 5442001-12-20 Kazu Hirata <kazu@hxi.com>
545
546 * run.c (usage): Fix a typo.
547
e3e473da
BE		 5482001-07-05 Ben Elliston <bje@redhat.com>
549
550 * Make-common.in (srccgen): Remove.
551 (CGEN_CPU_DIR): Define.
552 (CGEN_READ_SCM): Redefine without $(srccgen).
553 (CGEN_ARCH_SCM): Ditto.
554 (CGEN_CPU_SCM): Ditto.
555 (CGEN_DECODE_SCM): Ditto.
556 (CGEN_DESC_SCM): Ditto.
557
2836ee25
FCE		 5582001-04-25 Frank Ch. Eigler <fche@redhat.com>
559
560 * sim-load.c (sim_load_file): Put it back: external now.
561 * sim-utils.c (sim_analyze_program): Ditto. Nyuk nyuk nyuk.
562
5b778125
AC		 5632001-04-21 Andrew Cagney <ac131313@redhat.com>
564
565 * sim-load.c (sim_load_file): Delete call bfd_cache_close. BFD
566 internal interface.
567 * sim-utils.c (sim_analyze_program): Ditto.
568
6ec9f4a9
FCE		 5692001-04-19 Frank Ch. Eigler <fche@redhat.com>
570
571 * sim-utils.c (sim_analyze_program): Call bfd_cache_close after
572 we're finished with its immediate use.
573 * sim-load.c (sim_load_file): Ditto.
574
764f1408
FCE		 5752001-03-16 Frank Ch. Eigler <fche@redhat.com>
576
577 Add support for mmap-based memory regions.
578 * sim-memopt.c (mmap_next_fd): New global.
579 (sim_memory_init): Reinitialize it.
580 (OPTION_MEMORY_MAPFILE, memory_option_handler): Support new
581 "--memory-mapfile FILE" option. Check for some errors.
582 (do_memopt_add): Conditionally do mmap instead of malloc for
583 backing store of simulated memory. Check for more errors.
584 (do_simopt_delete, sim_memory_uninstall): Corresponding cleanup.
585 * sim-memopt.h (munmap_length): New member of _sim_memopt.
586 * configure.in: Look for mmap/fstat related functions and headers.
587 * config.in, configure: Regenerated.
588
35c20992
FCE		 5892001-03-15 Frank Ch. Eigler <fche@redhat.com>
590
591 * sim-core.c (sim_core_map_attach): Correct overlap-related
592 error messages.
593
f6bb7a3b
MM		 5942001-03-07 Michael Meissner <meissner@redhat.com>
595
596 * run.c (alloca-conf.h): Delete, no longer provided.
597
01816cd8
BE		 5982001-02-22 Ben Elliston <bje@redhat.com>
599
600 * sim-trace.h (TRACE_VPU_IDX): Add.
601 (TRACE_vpu): Define.
602 (WITH_TRACE_VPU_P): Likewise.
603 (TRACE_VPU_P): Likewise.
604 * sim-trace.c (OPTION_TRACE_VPU): Define.
605 (trace_options): Add --trace-vpu.
606 (trace_option_handler): Handle OPTION_TRACE_VPU.
607 (trace_option_handler): Include VPU tracing in --trace-semantics.
608 (trace_idx_to_str): Handle TRACE_VPU_IDX.
609
44a9331c
BE		 6102001-02-21 Ben Elliston <bje@redhat.com>
611
612 * sim-trace.h (TRACE_BRANCH_INPUT1): New macro.
613 (TRACE_BRANCH_INPUT2): Likewise.
614
c43ad8eb
BE		 6152001-02-09 Ben Elliston <bje@redhat.com>
616
617 * (profile_print_pc): Write header out in target byte order.
618
6192001-02-09 Ben Elliston <bje@redhat.com>
620
621 * sim-profile.c (profile_pc_init): Correct bug in loop logic when
622 adjusting the pc shift value.
623
9397fcbf
FCE		 6242001-01-12 Chris Demetriou <cgd@sibyte.com>
625
badd2b1e
BE		 626 * aclocal.m4 (SIM_AC_OPTION_SCACHE): Properly handle the case
627 where a numeric value is supplied.
9397fcbf 628
63fe1038
BE		 6292001-01-06 Ben Elliston <bje@redhat.com>
630
631 * cgen.sh: Allow extrafiles to include the semantics files when
632 generating an ISA-specific decoder.
633
b6f6b44d
AO		 6342000-12-27 Alexandre Oliva <aoliva@redhat.com>
635
636 * Make-common.in (sim-io.o): Depend on targ-vals.h.
637
ad8707b5
BE		 6382000-12-23 Ben Elliston <bje@redhat.com>
639
640 * cgen-trace.c (trace_result): Handle 'f' type operands; output
641 them to the trace stream using sim_fpu_printn_fpu. Include
642 "sim-fpu.h".
643
b94c0966
BE		 6442000-12-15 Ben Elliston <bje@redhat.com>
645
646 * sim-fpu.h (sim_fpu_printn_fpu): Declare.
647 * sim-fpu.c (print_bits): Add digits parameter. Print only as many
648 trailing digits as specified (-1 to print all digits).
649 (sim_fpu_print_fpu): New wrapper around sim_fpu_printn_fpu.
650 (sim_fpu_printn_fpu): Rename from sim_fpu_print_fpu; update calls
651 to print_bits ().
652
fd5d712e
BE		 6532000-12-13 Ben Elliston <bje@redhat.com>
654
655 * cgen.sh: Set prefix/PREFIX (append ISA if applicable). Factor
656 sed expressions into $sedscript, substituting @prefix@/@PREFIX@.
657 (defs): New action.
658
4c15ccf7
GK		 6592000-12-12 Geoffrey Keating <geoffk@redhat.com>
660
661 * sim-endian.h: Don't have parameters on macro definitions which
662 are simply renaming functions, to permit use of XCONCAT2 in both
663 the macro name and the arguments in a use of such a definition.
664
0d277f51
BE		 6652000-12-11 Ben Elliston <bje@redhat.com>
666
667 * cgen-ops.h (SUBWORDDFDI): New function.
668
bb4e03e5
BE		 6692000-12-05 Ben Elliston <bje@redhat.com>
670
c79688eb
BE		 671 * Make-common.in (cgen-defs): New target.
672 (cgen-decode): Pass $(EXTRAFILES).
673
bb4e03e5
BE		 674 * genmloop.sh: Use @prefix@, not @cpu@ throughout. Add -prefix and
675 -outfile-suffix options.
676
76440e4b
BE		 6772000-12-04 Ben Elliston <bje@redhat.com>
678
6227bc85
BE		 679 * cgen-ops.h (SUBWORDSIQI): Mask off top bits.
680 (SUBWORDSIUQI): Likewise.
681 (SUBWORDDIHI): Likewise.
682 (SUBWORDDIQI): New function.
683
76440e4b
BE		 684 * cgen-trace.c (disassemble_insn): Remove unused declaration.
685 * cgen-scache.c (scache_option_handler): Remove unused local var.
686
cdc2a5c3
BE		 6872000-12-03 Ben Elliston <bje@redhat.com>
688
689 * sim-profile.c (profile_option_handler): Remove unused prof_nr.
690
4e73b9c1
SC		 6912000-11-26 Stephane Carrez <Stephane.Carrez@worldnet.fr>
692
693 * hw-events.c (delete_hw_event_data): Remove the scheduled events.
694
ce9bc8d1
SC		 6952000-11-26 Stephane Carrez <Stephane.Carrez@worldnet.fr>
696
697 * dv-core.c (dv_core_attach_address_callback): Don't abort if
698 space is not zero.
699
ce13044d
SC		 7002000-11-24 Stephane Carrez <Stephane.Carrez@worldnet.fr>
701
702 * hw-base.c (hw_delete): Don't free base_of_hw since it's freed.
703 (set_hw_delete): Moved the macro as a function.
704 * hw-base.h (set_hw_delete): Declare as external function.
705 * hw-alloc.c (delete_hw_alloc_data): Allow to free the memory
706 allocated using hw_malloc.
707
7c070881
SC		 7082000-11-24 Stephane Carrez <Stephane.Carrez@worldnet.fr>
709
710 * sim-options.c (sim_parse_args): Free the memory used for
711 long_options, short_options, handlers, opt_cpu, orig_val.
712
4f49fa1b
BE		 7132000-11-20 Ben Elliston <bje@redhat.com>
714
715 * cgen-ops.h (SUBBI): New macro.
716 (SUBWORDSIQI, SUBWORDSIHI, SUBWORDSIUQI): New functions.
717 (SUBWORDDIHI, SUBWORDDIUQI, SUBWORDDIDF): Likewise.
718
2d84da1b
BE		 7192000-11-16 Ben Elliston <bje@redhat.com>
720
721 * cgen-types.h (VOID): New type.
722
dbc168af
BE		 7232000-11-09 Ben Elliston <bje@redhat.com>
724
725 * sim-fpu.c (sim_fpu_one): Set exponent to 0.
726 (sim_fpu_two): Set exponent to 1.
727
e4f5c43e
EZ		 7282000-10-26 Ben Elliston <bje@redhat.com>
729
730 * cgen.sh: Handle an isa argument between cpu and mach. Default to
731 `all'. Pass `-i' options to cgen applications.
732 * Make-common.in (cgen-arch, cgen-cpu, cgen-decode, cgen-cpu-decode,
733 cgen-desc): Pass $(isa) to cgen.sh.
734
a8d894af
BE		 7352000-10-08 Ben Elliston <bje@redhat.com>
736
737 * cgen-utils.c (cgen_rtx_error): New function.
738
7392000-10-07 Ben Elliston <bje@redhat.com>
740
741 * cgen-trace.c (sim_cgen_disassemble_insn): Handle failure
742 conditions for sim_core_read_buffer().
743
6d4c43bf
DB		 7442000-09-26 Dave Brolley <brolley@redhat.com>
745
746 * cgen-utils.c (RORQI): New function.
747 (ROLQI): New function.
748 (RORHI): New function.
749 (ROLHI): New function.
750
0e266e5c
DB		 7512000-08-28 Dave Brolley <brolley@redhat.com>
752
753 * cgen-trace.c (sim_cgen_disassemble_insn): Make sure entire insn is
754 in insn_value if it will fit.
755
604259a0
FCE		 7562000-08-21 Frank Ch. Eigler <fche@redhat.com>
757
758 * Make-common.in, cgen.sh: Contribute CGEN-related build targets/rules.
759
4193618c
DB		 7602000-08-15 Dave Brolley <brolley@redhat.com>
761
762 * sim-profile.c (profile_print_speed): Print cpu frequency if not zero.
763
7642000-08-15 Dave Brolley <brolley@redhat.com>
765
766 * sim-profile.h (PROFILE_DATA): Add cpu_freq.
767 (PROFILE_CPU_FREQ): New macro.
768 * sim-profile.c (OPTION_PROFILE_CPU_FREQUENCY): New enumerator.
769 (profile-options): Add profile-cpu-frequency.
770 (parse_frequency): New function.
771 (profile_option_handler): Handle OPTION_PROFILE_CPU_FREQUENCY.
772 (profile_print_speed): Print cpu frequency and simulated execution time.
773 Re-indent other items to match.
774
548a3e15
AC		 7752000-08-09 Andrew Cagney <cagney@lulu.cygnus.com>
776
777 * dv-sockser.c (dv_sockser_init): Eliminate MIN macro.
778
fab307a2
FCE		 7792000-07-27 Frank Ch. Eigler <fche@redhat.com>
780
781 From Maciej W. Rozycki <macro@ds2.pg.gda.pl>
782 * Makefile.in (install): Install run.1 man page.
783
46a19b74
AC		 784Thu Jul 27 21:56:08 2000 Andrew Cagney <cagney@b1.cygnus.com>
785
786 From 2000-06-23 Doug Evans <dje@casey.transmeta.com>:
787 * Makefile.in (headers,nltvals.def): Merge.
788
3c765a54
AC		 789Thu Jul 27 20:37:47 2000 Andrew Cagney <cagney@b1.cygnus.com>
790
f9cbceb6
AC		 791 From 2000-06-25 Stephane Carrez <Stephane.Carrez@worldnet.fr>:
792 * nrun.c (main): Print the simulator statistics only in
793 verbose mode.
794 * hw-properties.h (hw_find_integer_array_property): Fix
795 prototype (use signed_cell).
796
38e64f35
AC		 797 From 2000-06-25 Stephane Carrez <Stephane.Carrez@worldnet.fr>:
798 * sim-events.c (sim_events_remain_time): New function returning
799 the time that remains before the event is raised.
800 * hw-events.c (hw_event_remain_time): Likewise.
801 * sim-events.h (sim_events_remain_time): Declare.
802 * hw-events.h (hw_event_remain_time): Declare.
803
0802cc40
AC		 804 From 2000-06-25 Stephane Carrez <Stephane.Carrez@worldnet.fr>:
805 * sim-hw.c: Use <errno.h> instead of <sys/errno.h>
806 (OPTION_HW_LIST): New option --hw-list to list the devices.
807 (hw_option_handler): List the device tree with 'sim_hw_print'.
808
3c765a54
AC		 809 From 2000-06-25 Stephane Carrez <Stephane.Carrez@worldnet.fr>:
810 * sim-bits.h (_MSB_16, _LSB_16): Define for 16-bit targets.
811 (MASK, LSBIT, MSBIT): Likewise and use _MSB_16 and _LSB_16.
812 (EXTENDED): Define for 16-bit word size.
813 * sim-bits.c (LSEXTRACTED, MSEXTRACTED, LSINSERTED,
814 MSINSERTED, LSSEXT, MSSEXT): Implement for 16-bit word size.
815 * sim-types.h: Added support for 16-bit targets.
816
7fb283bc
FCE		 8172000-06-23 Frank Ch. Eigler <fche@redhat.com>
818
819 * cgen-trace.h (TRACE_USEFUL_MASK): Remove TRACE_EVENTS_IDX.
820
ab42ee12
FCE		 8212000-06-24 Frank Ch. Eigler <fche@redhat.com>
822
823 From Maciej W. Rozycki <macro@ds2.pg.gda.pl>:
824 * Makefile.in (distclean): Clean cconfig.h also.
825
eb2d80b4
AC		 826Tue May 23 21:39:23 2000 Andrew Cagney <cagney@b1.cygnus.com>
827
828 * configure: Regenerated to track ../common/aclocal.m4 changes.
829
830Tue May 23 21:35:53 2000 Andrew Cagney <cagney@b1.cygnus.com>
831
832 * aclocal.m4 (sim-profile): Enable the profiler by default.
833
781c552e
AC		 834Tue May 23 20:30:12 2000 Andrew Cagney <cagney@amy.cygnus.com>
835
836 * run.c (main): Initialize sigrc.
837
5eb1a8fa
AC		 838Wed Apr 26 16:18:44 2000 Andrew Cagney <cagney@b1.cygnus.com>
839
840 * sim-events.c (update_time_from_event): Add more detailed event
841 tracing.
842
b2ac51e4
DB		 8432000-03-30 Dave Brolley <brolley@redhat.com>
844
845 * aclocal.m4 (cgen): Use guile to run cgen.
846
f8603f2f
DB		 8472000-03-23 Dave Brolley <brolley@redhat.com>
848
849 * cgen-fpu.h: Rename extsfdf to fextsfdf. Rename truncdfsf to
850 ftruncdfsf.
851 * cgen-accfp.c (fextsfdf): New function.
852 (ftruncdfsf): New function.
853 (cgen_init_accurate_fpu): Initialize fextsfdf and ftruncdfsf.
854
0f831eb3
JJ		 8552000-03-13 Jeff Johnston <jjohnstn@cygnus.com>
856
857 * cgen-ops.h: Added TRUNCSISI.
858
e88acae7
FCE		 8592000-03-08 Dave Brolley <brolley@redhat.com>
860
861 * cgen-par.h (cgen_write_queue_kind): Add CGEN_FN_SF_WRITE.
862 (CGEN_WRITE_QUEUE_ELEMENT): Add fn_sf_write.
863 (sim_queue_fn_si_write): Last argument is has type USI.
864 (sim_queue_fn_sf_write): New function.
865 * cgen-par.c (sim_queue_fn_si_write): Declare 'value' as USI.
866 (sim_queue_fn_sf_write): New function.
867 (cgen_write_queue_element_execute): Handle CGEN_FN_SF_WRITE.
868
baa7ae6f
AC		 869Tue Feb 22 16:45:09 2000 Andrew Cagney <cagney@b1.cygnus.com>
870
871 * run.c (main): When SIM_HAVE_ENVIRONMENT enable tracing with
872 sim_set_trace and run simulator using sim_resume.
873 (main): Add option ``-o'' - operating environment. Only continue
874 after a signal when operating environment.
875 (main): Always set REASON and SIGRC using sim_stop_reason.
876 (sim_trace): Delete extern declaration.
877
6d358e86
NC		 8782000-02-08 Nick Clifton <nickc@cygnus.com>
879
880 * callback.c: Fix compile time warning messages.
881 * run.c: Fix compile time warning messages.
882
ed9a39eb
JM		 8831999-12-17 Dave Brolley <brolley@cygnus.com>
884
885 * sim-profile.h: (set_profile_option_mask): Add prototype.
886 * sim-profile.c (set_profile_option_mask): No longer static.
887
c4093a6a
JM		 888Wed Dec 8 21:47:13 1999 Andrew Cagney <cagney@b1.cygnus.com>
889
890 * sim-arange.c: Include <string.h>
891
de57eccd
JM		 8921999-12-07 Dave Brolley <brolley@cygnus.com>
893
c4093a6a 894 * sim-options.c (print_help): '=' required before optional argument.
de57eccd
JM		 895 * cgen-par.h (CGEN_FN_MEM_QI_WRITE): New enumerator.
896 (CGEN_FN_MEM_HI_WRITE): New enumerator.
897 (CGEN_FN_MEM_SI_WRITE): New enumerator.
898 (CGEN_FN_MEM_DI_WRITE): New enumerator.
899 (CGEN_FN_MEM_DF_WRITE): New enumerator.
900 (CGEN_FN_MEM_XI_WRITE): New enumerator.
901 (fn_mem_qi_write): New union members.
902 (fn_mem_hi_write): New union members.
903 (fn_mem_si_write): New union members.
904 (fn_mem_di_write): New union members.
905 (fn_mem_df_write): New union members.
906 (fn_mem_xi_write): New union members.
907 (sim_queue_fn_mem_qi_write): New function.
908 (sim_queue_fn_mem_hi_write): New function.
909 (sim_queue_fn_mem_si_write): New function.
910 (sim_queue_fn_mem_di_write): New function.
911 (sim_queue_fn_mem_df_write): New function.
912 (sim_queue_fn_mem_xi_write): New function.
913 * cgen-par.c (sim_queue_fn_mem_qi_write): New function.
914 (sim_queue_fn_mem_hi_write): New function.
915 (sim_queue_fn_mem_si_write): New function.
916 (sim_queue_fn_mem_di_write): New function.
917 (sim_queue_fn_mem_df_write): New function.
918 (sim_queue_fn_mem_xi_write): New function.
919 (cgen_write_queue_element_execute): Handle CGEN_FN_MEM_QI_WRITE,
920 CGEN_FN_MEM_HI_WRITE, CGEN_FN_MEM_SI_WRITE, CGEN_FN_MEM_DI_WRITE,
921 CGEN_FN_MEM_DF_WRITE, CGEN_FN_MEM_XI_WRITE.
922
c2d11a7d
JM		 9231999-12-01 Dave Brolley <brolley@cygnus.com>
924
925 * cgen-accfp.c (subsf): Check status code.
926 (mulsf): Ditto.
927 (negsf): Ditto.
928 (abssf): Ditto.
929 (sqrtsf): Ditto.
930 (invsf): Ditto.
931 (minsf): Ditto.
932 (maxsf): Ditto.
933 (subdf): Ditto.
934 (muldf): Ditto.
935 (divdf): Ditto.
936 (negdf): Ditto.
937 (absdf): Ditto.
938 (sqrtdf): Ditto.
939 (invdf): Ditto.
940 (mindf): Ditto.
941 (maxdf): Ditto.
942
9431999-11-26 Dave Brolley <brolley@cygnus.com>
944
945 * cgen-par.h (fn_df_write): Mode of data is DF.
946 (sim_queue_fn_df_write): Mode of data is DF.
947 * cgen-par.c (sim_queue_fn_df_write): Mode of data is DF.
948
9491999-11-22 Dave Brolley <brolley@cygnus.com>
950
951 * cgen-trace.c (SIZE_TRACE_BUF): Inxrease size of trace buffer.
952 * cgen-par.h (CGEN_WRITE_QUEUE_SIZE): Increase size of queue.
953
11cf8741
JM		 9541999-11-04 Dave Brolley <brolley@cygnus.com>
955
956 * cgen-par.h (cgen_write_queue_kind): Add CGEN_FN_XI_WRITE and
957 CGEN_MEM_XI_WRITE members.
958 (CGEN_WRITE_QUEUE_ELEMENT): Add fn_xi_write and mem_xi_write members.
959 (sim_queue_fn_xi_write): New function.
960 (sim_queue_mem_xi_write): New function.
961
962 * cgen-par.c (sim_queue_fn_xi_write): New function.
963 (sim_queue_mem_xi_write): New function.
964 (cgen_write_queue_element_execute): Handle CGEN_FN_XI_WRITE and
965 CGEN_MEM_XI_WRITE.
966
e514a9d6
JM		 9671999-10-22 Dave Brolley <brolley@cygnus.com>
968
969 * cgen-par.h (insn_address): New field in CGEN_WRITE_QUEUE_ELEMENT.
970 (CGEN_WRITE_QUEUE_ELEMENT_IADDR): New macro.
971 * cgen-par.c: Set insn_address for each queued write. Get pc from
972 cpu when executing queued writes.
973
9741999-10-19 Dave Brolley <brolley@cygnus.com>
975
976 * cgen-par.h (sim_queue_fn_pc_write): New function.
977 (CGEN_FN_PC_WRITE): New enumerator.
978 (fn_pc_write): New union member.
979 * cgen-par.c (sim_queue_fn_pc_write): New function.
980 (cgen_write_queue_element_execute): Handle CGEN_FN_PC_WRITE.
981
917317f4
JM		 9821999-10-18 Dave Brolley <brolley@cygnus.com>
983
984 * cgen-par.h (CGEN_MEM_DI_WRITE): New enumerator.
985 (CGEN_MEM_DF_WRITE): New enumerator.
986 (mem_di_write): New union member.
987 (mem_df_write): New union member.
988 * cgen-par.c (sim_queue_mem_di_write): New function.
989 (sim_queue_mem_df_write): New function.
990 (cgen_write_queue_element_execute): Handle CGEN_MEM_DI_WRITE and
991 CGEN_MEM_DF_WRITE.
992 * cgen-accfp.c (divsf): Check for division errors.
993
9941999-10-14 Doug Evans <devans@casey.cygnus.com>
995
996 * cgen-engine.h (EXTRACT_INT,EXTRACT_UINT): Delete.
997
2df3850c
JM		 9981999-10-07 Dave Brolley <brolley@cygnus.com>
999
1000 * cgen-par.h (CGEN_FN_HI_WRITE): New enumerator.
1001 (fn_hi_write): New union member.
1002 (sim_queue_fn_hi_write): New function.
1003 * cgen-par.c (sim_queue_fn_hi_write): New function.
1004 (cgen_write_queue_element_execute): Handle CGEN_FN_HI_WRITE.
1005
2acceee2
JM		 10061999-09-29 Doug Evans <devans@casey.cygnus.com>
1007
1008 * cgen-defs.h (sim_engine_invalid_insn): New arg `vpc'.
1009 Change type of result to SEM_PC.
1010
1011Wed Sep 29 14:43:57 1999 Dave Brolley <brolley@cygnus.com>
1012
1013 * cgen-defs.h (sim_engine_invalid_insn): Now returns PC.
1014
6426a772
JM		 10151999-09-25 Doug Evans <devans@casey.cygnus.com>
1016
1017 * cgen-ops.h (SUBWORD*): Delete cpu arg.
1018 (JOIN*): Delete cpu arg.
1019
1020Tue Sep 21 17:14:16 1999 Dave Brolley <brolley@cygnus.com>
1021
1022 * genmloop.sh (@cpu@_scache_lookup): No longer takes last_insn_p
1023 parameter.
1024 (SET_LAST_INSN_P): Set last_insn_p flag in the scache element.
1025
c2c6d25f
JM		 1026Mon Sep 20 21:44:06 1999 Geoffrey Keating <geoffk@cygnus.com>
1027
1028 * sim-fpu.c (i2fpu): Keep the guard bits sticky when converting
1029 large values.
1030
7fc5b5ad
AC		 1031Tue Feb 8 16:33:48 2000 Andrew Cagney <cagney@b1.cygnus.com>
1032
1033 * run.c (main): Check the sim_stop_reason and only halt simulation
1034 when a valid stop condition is identified.
1035
c2c6d25f
JM		 1036Wed Sep 15 14:12:37 1999 Andrew Cagney <cagney@b1.cygnus.com>
1037
1038 * hw-tree.c, hw-properties.c, hw-instances.c: Include "sim-io.h".
1039
1040Tue Sep 14 14:15:47 1999 Dave Brolley <brolley@cygnus.com>
1041
1042 * cgen-par.h (CGEN_BI_WRITE): New enumerator.
1043 (bi_write): New union element.
1044 (sim_queue_bi_write): New function.
1045 * cgen-par.c (sim_queue_bi_write): New function.
1046 (cgen_write_queue_element_execute): Handle CGEN_BI_WRITE.
1047
d4f3574e
SS		 1048Thu Sep 2 18:15:53 1999 Andrew Cagney <cagney@b1.cygnus.com>
1049
1050 * configure: Regenerated to track ../common/aclocal.m4 changes.
1051
1052 * aclocal.m4 (WERROR_CFLAGS, WARN_CFLAGS): Merge from
1053 ../gdb/configure.in.
1054 * Make-common.in (WERROR_CFLAGS, WARN_CFLAGS): Define.
1055 (SIM_WERROR_CFLAGS, SIM_WARN_CFLAGS): Define.
1056 (SIM_WARNINGS): Delete
1057 (CONFIG_CFLAGS): Update.
1058
1059Tue Aug 31 16:01:42 1999 Dave Brolley <brolley@cygnus.com>
1060
1061 * cgen-par.c: New file.
1062 * cgen-par.h: New file.
1063 * cgen-sim.h (cgen-par.h): #include it.
1064 * cgen-cpu.h (write_queue): New field.
1065 (CPU_WRITE_QUEUE): New access macro.
1066 * Make-common.in (CGEN_MAIN_CPU_DEPS): Add cgen-par.h.
1067 (cgen-par.o): New target.
1068
104c1213
JM		 10691999-08-28 Doug Evans <devans@casey.cygnus.com>
1070
1071 * cgen-types.h (mode_type,MODE_VOID): Renamed from MODE_VM.
1072 * cgen-utils.c (mode_names): Update.
1073
53a5351d
JM		 10741999-08-20 Doug Evans <devans@casey.cygnus.com>
1075
1076 * genmloop.sh: New args -parallel-generic-write, -parallel-only.
1077 * cgen-engine.h (SEMANTIC_FN): Don't use version with PAREXEC
1078 buffer arg if WITH_PARALLEL_GENWRITE.
1079 (struct insn_sem): Handle WITH_PARALLEL_GENWRITE.
1080 (struct idesc): Ditto.
1081
1082Wed Aug 18 18:17:28 1999 Doug Evans <devans@canuck.cygnus.com>
1083
1084 * sim-model.c (model_option_handler): Add \n to error message.
1085
96baa820
JM		 10861999-08-08 Doug Evans <devans@casey.cygnus.com>
1087
1088 * cgen-engine.h (SEM_FN_NAME,SEMF_FN_NAME): Delete.
1089 (insn_sem): Rewrite.
1090 (sem_fn_desc): New struct.
1091 (idesc): Rewrite.
1092 * genmloop.sh (scache case,@cpu@_scache_lookup): Profile scache hit,
1093 misses if ! FAST_P.
1094 (scache case): Split into non-parallel/parallel versions.
1095 (@cpu@_engine_run_{full,fast}): Call @cpu@_{sem,semf}_init_idesc_table
1096 if not use semantic switch version.
1097
10981999-08-04 Doug Evans <devans@casey.cygnus.com>
1099
1100 * cgen-defs.h (SEM_BRANCH_TYPE): New enum.
1101 * cgen-engine.h (SEM_BRANCH_UNTAKEN,SEM_BRANCH_UNCACHEABLE): Delete.
1102 (SEM_BRANCH_INIT_EXTRACT): Delete.
1103 (SEM_BRANCH_INIT): Replace npc_ptr with br_type.
1104 (SEM_BRANCH_FINI): Ditto.
1105 (SEM_BRANCH_VIA_ADDR): Ditto.
1106 (SEM_BRANCH_VIA_CACHE): Ditto. Delete cachvarptr arg.
1107 (SEM_BRANCH_ADDR_CACHE): Delete.
1108 (SEM_SKIP_COMPILE,SEM_SKIP_INSN): New macros.
1109 * cgen-scache.h (cpu_scache): Replace member pbb_pr_npc_ptr with
1110 pbb_br_type.
1111 * genmloop.sh (eng.hin): Update prototype of ${cpu}_pbb_cti_chain.
1112 (@cpu@_pbb_begin): Initialize branch_target.
1113 (@cpu@_pbb_cti_chain): Replace arg new_vpc_ptr with br_type.
1114 (@cpu@_engine_run_full): Replace local pbb_br_npc_ptr with
1115 pbb_br_type.
1116 (@cpu@_engine_run_fast): Ditto.
1117
adf40b2e
JM		 1118Fri Jul 16 14:47:53 1999 Dave Brolley <brolley@cygnus.com>
1119
1120 * cgen-utils.c (RORSI): New function.
1121 (ROLSI): New function.
1122
11231999-07-14 Doug Evans <devans@casey.cygnus.com>
1124
1125 * Makefile.in (TAGS): Tweak TAGS regex.
1126 * cgen-mem.h (*): Add TAGS markers.
1127
43e526b9
JM		 1128Sun Jul 11 23:47:20 1999 Andrew Cagney <cagney@b1.cygnus.com>
1129
1130 * sim-resume.c (sim_resume): Ensure that the siggnal [sic] is only
1131 passed in when sim_resume is first entered - don't re-pass it
1132 after a restart.
1133
1134Sun Jul 11 23:34:44 1999 Andrew Cagney <cagney@b1.cygnus.com>
1135
1136 * sim-options.c (standard_option_handler): Add OPTION_LOAD_VMA and
1137 OPTION_LOAD_LMA but only when is defined.
1138 (standard_options): When SIM_HANDLES_LMA is defined include
1139 options --load-lma and --load-vma.
1140 (standard_install): Initialize STATE_LOAD_AT_LMA_P.
1141
1142 * sim-base.h (STATE_LOAD_AT_LMA_P): Define.
1143 (struct sim_state_base): Add load_at_lma_p.
1144 * sim-hload.c (sim_load): Replace SIM_HANDLES_LMA with
1145 STATE_LOAD_AT_LMA_P.
1146
1147Sun Jul 11 12:03:36 1999 Andrew Cagney <cagney@b1.cygnus.com>
1148
1149 * nrun.c (main): Re-format loop gnu style.
1150
9846de1b
JM		 1151Wed Jul 7 19:56:03 1999 Andrew Cagney <cagney@b1.cygnus.com>
1152
1153 * dv-sockser.c (connected_p): Initialize addrlen.
1154
11551999-07-06 Dave Brolley <brolley@cygnus.com>
1156
1157 * cgen-accfp.c (floatsidf): New function.
1158 (fixdfsi): New function.
1159
11601999-07-06 Doug Evans <devans@casey.cygnus.com>
1161
1162 * sim-model.c (sim_model_init): Issue error if machine is unsupported.
1163
43ff13b4
JM		 11641999-07-05 Doug Evans <devans@casey.cygnus.com>
1165
1166 * Make-common.in (CGEN_MAIN_CPU_DEPS): Add cgen-fpu.h.
1167 (cgen-fpu.o,cgen-accfp.o): Add rules for.
1168 * cgen-fpu.c: New file.
1169 * cgen-fpu.h: New file.
1170 * cgen-accfp.c: New file.
1171 * cgen-cpu.h (CGEN_CPU): New member fpu.
1172 * cgen-mem.h: Redo fp support.
1173 * cgen-ops.h: Delete k&r support. Redo fp support.
1174 * cgen-sim.h: Include cgen-fpu.h.
1175 * cgen-types.h (SF,DF,XF,TF): Moved to cgen-fpu.h.
1176
085dd6e6
JM		 11771999-06-23 Doug Evans <devans@casey.cygnus.com>
1178
1179 * cgen-engine.h (TARGET_SEM_BRANCH_FINI): Remove cruft at end of
1180 ifndef.
1181 * genmloop.sh (@cpu@_scache_lookup): Delete unused local var.
1182 (@cpu@_pbb_cti_chain): Minor clean up.
1183
cd0fc7c3
SS		 11841999-05-08 Felix Lee <flee@cygnus.com>
1185
1186 * aclocal.m4: Use AC_EXEEXT instead of AM_EXEEXT. Delete defn of
1187 AM_CYGWIN32 and AM_EXEEXT.
1188 * configure: Regenerate.
1189
7a292a7a
SS		 1190Fri Apr 16 16:43:22 1999 Doug Evans <devans@charmed.cygnus.com>
1191
1192 * sim-core.c (device_error,device_io_read_buffer,
1193 device_io_write_buffer): Delete decls.
1194 * sim-core.h: Put them here.
1195
1196 * sim-core.c (sim_core_read_buffer): Pass sd to device_io_read_buffer.
1197 (sim_core_write_buffer): Pass sd to device_io_write_buffer.
1198 * sim-n-core.h (sim_core_read_aligned_N): Ditto.
1199 (sim_core_write_aligned_N): Ditto.
1200
12011999-04-14 Stephane Carrez <stcarrez@worldnet.fr>
1202
1203 * sim-memopt.c (sim_memory_uninstall): Don't look into
1204 free()d memory.
1205
12061999-04-14 Doug Evans <devans@casey.cygnus.com>
1207
1208 * cgen-utils.scm (virtual_insn_entries): Update attribute definition.
1209
12101999-04-13 Doug Evans <devans@casey.cygnus.com>
1211
1212 * sim-core.c (sim_core_read_buffer): Handle NULL cpu when WITH_DEVICES.
1213 (sim_core_write_buffer): Ditto.
1214
12151999-04-02 Keith Seitz <keiths@cygnus.com>
1216
1217 * sim-io.c (sim_io_poll_quit): Only call the poll_quit callback
1218 after the interval counter has expired.
1219 (POLL_QUIT_INTERVAL): Define. Used to tweak the frequency of
1220 poll_quit callbacks. May be overridden by Makefile.
1221 (poll_quit_counter): New global.
1222 * sim-events.c: Remove all mentions of ui_loop_hook. The
1223 host callback "poll_quit" will serve the purpose.
1224 * run.c: Add definition of ui_loop_hook when NEED_UI_LOOP_HOOK
1225 is defined.
1226 * nrun.c: Remove declaration of ui_loop_hook.
1227
1228Wed Mar 31 18:55:41 1999 Doug Evans <devans@canuck.cygnus.com>
1229
1230 * cgen-run.c (sim_resume): Don't tell main loop to run "forever"
1231 if being used by gdb.
1232
12331999-03-22 Doug Evans <devans@casey.cygnus.com>
1234
1235 * cgen-types.h (XF,TF): Tweak.
1236 * cgen-ops.h: Redo inline support. Delete DI_FN_SUPPORT,
1237 in cgen-types.h.
1238 (SUBWORD*,JOIN*): Define.
1239 * cgen-trace.c (sim_cgen_disassemble_insn): Update, base_insn_bitsize
1240 moved into cpu descriptor.
1241 * sim-model.h (MACH): New member `num'.
1242
c906108c
SS		 12431999-02-09 Doug Evans <devans@casey.cygnus.com>
1244
c906108c
SS		 1245 * cgen-cpu.h (CGEN_DISASSEMBLER): New type.
1246 (CGEN_CPU): Member opcode renamed to cpu_desc.
1247 New members get_idata,disassembler.
1248 * cgen-defs.h (CGEN_INSN_VIRTUAL_P): CGEN_INSN_ATTR renamed to
1249 CGEN_INSN_ATTR_VALUE.
1250 (CGEN_STATE): Delete member opcode_table.
1251 (sim_disassemble_insn): Delete decl.
1252 * cgen-engine.h (struct insn_sem): Moved to here from <cpu>-decode.c.
1253 (struct idesc): Moved to here from <cpu>-decode.h.
1254 * cgen-run.c (prime_cpu): Call prepare_run callback.
1255 * cgen-trace.h (SFILE): New type.
1256 (sim_disasm_sprintf): Declare.
1257 (sim_disasm_read_memory,sim_disasm_perror_memory): Declare.
1258 (sim_cgen_disassemble_insn): Declare.
1259 * cgen-trace.c: Include errno.h,dis-asm.h. Don't include cpu-opc.h.
1260 (insn_fields): Delete.
1261 (trace_insn_fini): STATE_OPCODE_TABLE (sd) replaced with
1262 CPU_CPU_DESC (cpu).
1263 (trace_insn): Call CPU_DISASSEMBLER hook.
1264 (sim_disasm_sprintf): New function.
1265 (sim_disasm_read_memory): New function.
1266 (sim_disasm_perror_memory): New function.
1267 (sim_cgen_disassemble_insn): New function.
1268 * cgen-utils.c: Don't include cpu-opc.h.
1269 (virtual_insn_entries): New static local.
1270 (cgen_virtual_insn_table): Renamed from cgen_virtual_opcode_table.
1271 (cgen_insn_name): Rewrite.
1272 (disasm_sprintf,sim_disassemble_insn): Moved to cgen-trace.c.
1273 * cgen.sh (desc): New file generator handler.
1274 * genmloop.sh: -parallel changed to -parallel-read/-parallel-write.
1275 Define WITH_PARALLEL_READ/WITH_PARALLEL_WRITE appropriately.
1276 Don't include cpu-opc.h,cpu-sim.h.
1277 * sim-model.c (model_set): Delete SIM_DESC arg.
1278 (sim_model_set): Update.
1279 * sim-model.h (MACH): New member prepare_run.
1280
12811999-01-28 Frank Ch. Eigler <fche@cygnus.com>
1282
1283 * sim-memopt.c (memory_option_handler): Avoid memset() calls
1284 if redundant with allocator functions.
1285
1286Wed Jan 27 17:19:09 1999 Doug Evans <devans@canuck.cygnus.com>
1287
1288 * cgen-engine.h (EXTRACT_LSB0_{INT,UINT}): Fix.
1289
1290 * sim-profile.h: Make like sim-trace.h.
1291 (PROFILE_USEFUL_MASK): New macro.
1292 * sim-profile.c (profile_options): Make like trace_options, allow
1293 optional on|off arg where applicable.
1294 (set_profile_option_mask): New function.
1295 (sim_profile_set_option): New function.
1296 (profile_option_handler): Simplify.
1297 Have -p only enable selected things, not everything.
1298 Add missing break to OPTION_PROFILE_PC_RANGE.
1299 * cgen-scache.c (scache_options): Allow optional on|off arg to
1300 --profile-scache.
1301 (scache_option_handler): Use sim_profile_set_option.
1302
13031999-01-26 Frank Ch. Eigler <fche@cygnus.com>
1304
1305 * sim-memopt.c (memory_options): Add MEMORY_FILL option.
1306 (memory_option_handler): Implement MEMORY_FILL option. Make
1307 MEMORY_CLEAR an alias for MEMORY_FILL=0.
1308 (parse_ulong_value): New function.
1309 (do_memopt_add): Allocate all buffers. Optionally fill them.
1310
13111999-01-15 Richard Henderson <rth@cygnus.com>
1312
1313 * hw-events.c (hw_event_queue_schedule): _vtracef takes a
1314 va_list, not an integer.
1315 * sim-events.c (sim_events_schedule): Likewise.
1316
1317 * sim-types.h (UNSIGNED32, UNSIGNED64): Properly cast to
1318 the appropriate type.
1319
13201999-01-14 Doug Evans <devans@casey.cygnus.com>
1321
1322 * cgen-defs.h (PCADDR,CIA): Define in terms of IADDR.
1323 (sim_disassemble_insn): Update prototype.
1324 (sim_engine_invalid_insn): Ditto.
1325 * cgen-engine.h (SEMANTIC_FN): Add !WITH_SCACHE version.
1326 (SEM_BRANCH_INIT): PCADDR->IADDR.
1327 (SEM_NBRANCH_FINI): New macro for !WITH_SCACHE case.
1328 * cgen-scache.c (scache_lookup,scache_lookup_or_alloc): PCADDR->IADDR.
1329 * cgen-scache.h (*): Ditto.
1330 * cgen-trace.c (*): Ditto.
1331 * cgen-trace.h (*): Ditto.
1332 * cgen-utils.c (*): Ditto.
1333 * cgen-types.h (integer modes): Use signedNN/unsignedNN types.
1334 (insn_t): Delete.
1335 * genmloop.sh (@cpu@_fill_argbuf): Add !WITH_SCACHE support.
1336 (simple engine framework): Rewrite.
1337 * sim-module.c (modules): Install model module sooner (and in
1338 particular before the profile module).
1339
13401999-01-12 Doug Evans <devans@casey.cygnus.com>
1341
1342 * sim-model.h (sim_mach_lookup_bfd_name): Add prototype.
1343 * sim-model.c (sim_mach_lookup_bfd_name): New function.
1344 (sim_model_init): Call it.
1345
1346 * cgen-trace.c (trace_insn): Pass pc to trace_prefix for virtual insns.
1347
13481999-01-05 Doug Evans <devans@casey.cygnus.com>
1349
1350 * Make-common.in (CGEN_INCLUDE_DEPS): Add cgen-defs.h, cgen-engine.h.
c906108c
SS		 1351 * cgen-engine.h (SEM_BRANCH_FINI): New arg pcvar, all uses updated.
1352 (SEM_BRANCH_INIT_EXTRACT): New macro.
1353 (SEM_BRANCH_INIT): Add taken_p.
1354 (TARGET_SEM_BRANCH_FINI): Provide default definition.
1355 (SEM_BRANCH_FINI): Use it.
1356 (SEM_INSN): Update.
1357 * cgen-run.c (sim_resume): Handle tracing of last insn.
1358 * cgen-scache.h (WITH_SCACHE): Define as 0 if not defined.
1359 * cgen-trace.c (current_abuf): New static global.
1360 (trace_insn_init): Initialize it.
1361 (trace_insn_fini): Use it.
1362 (trace_insn): Set it.
1363 * cgen.sh (arch case): Pass -m ${mach} to cgen.
1364 * genmloop.sh (@cpu@_emit_before): Only define if WITH_SCACHE_PBB.
1365 (@cpu@_emit_after): Ditto.
1366 (simple @cpu@_engine_run_full): New local `pc'. Initialize semantic
1367 labels if WITH_SEM_SWITCH_FULL.
1368 * sim-model.c: Include bfd.h.
1369 (sim_model_init): New function.
1370 (sim_model_install): Record init fn.
1371 * sim-model.h (MACH): New member bfd_name.
1372 * sim-module.c (modules): Initialize model before scache.
1373
13741998-12-24 Frank Ch. Eigler <fche@cygnus.com>
1375
1376 * dv-sockser.c (DEFAULT_TIMEOUT): Increase to 1 ms.
1377
1378 * nrun.c (main): Remain in simulation loop for traps and
1379 exceptions when in operating environment mode.
1380 (ui_loop_hook): New stub hook for standalone use.
1381 * sim-events.c (sim_events_process): Call ui_loop_hook
1382 periodically on CYGWIN host.
1383
1384 * sim-reason.c (sim_stop_reason): Return host signal numbers
1385 to gdb on sim_stopped and sim_signalled cases.
1386 * sim-engine.c (sim_engine_halt): Call SIM_CPU_EXCEPTION_SUSPEND
1387 hook just before longjmp.
1388 * sim-resume.c (sim_resume): Call SIM_CPU_EXCEPTION_RESUME
1389 hook just before sim_engine_run.
1390
1391 * sim-n-core.h (sim_core_trace_M): Allay const warning.
1392 * sim-trace.h (trace_generic): Ditto.
1393 * sim-trace.c (trace_generic): Ditto.
1394
13951998-12-14 Doug Evans <devans@casey.cygnus.com>
1396
1397 * Make-common.in (SIM_MAIN_DEPS): New var.
1398 (CGEN_MAIN_CPU_DEPS): New var.
1399 * aclocal.m4: Add --enable-cgen-maint option.
1400 * cgen-mem.h (GETMEM*): New arg `pc'. Pass to sim_core routine.
1401 (SETMEM*): Ditto.
1402 (GETIMEM*): Pass pc value to sim_core routine.
1403
1404Fri Dec 11 16:58:36 1998 Andrew Cagney <cagney@b1.cygnus.com>
1405
1406 * hw-handles.c (hw_handle_add_ihandle, hw_handle_add_phandle):
1407 Compare with ZERO not NULL.
1408
1409Thu Dec 10 14:14:39 1998 Andrew Cagney <cagney@b1.cygnus.com>
1410
1411 * hw-properties.c, hw-instances.c, hw-tree.c: Include
1412 "sim-assert.h".
1413
14141998-12-09 Doug Evans <devans@casey.cygnus.com>
1415
1416 * sim-arange.c: Include libiberty.h, and stdlib.h if present.
1417 * sim-trace.c: Include stdlib.h if present.
1418 * dv-sockser.c: Include unistd.h if present.
1419 (dv_sockser_init): Add missing arg to call to sim_io_eprintf.
1420 * cgen-scache.c (scache_flush): Delete unused locals i,sc.
1421
14221998-12-08 James E Wilson <wilson@wilson-pc.cygnus.com>
1423
1424 * gennltvals.sh: Add i960.
1425 * nltvals.def: Rebuild.
1426
14271998-12-04 Doug Evans <devans@casey.cygnus.com>
1428
1429 * cgen-defs.h: New file, old cgen-sim.h.
1430 * cgen-sim.h: Simple header that includes others.
1431 * sim-arange.c: New file.
1432 * sim-arange.h: New file.
1433 * sim-basics.h: Include it.
1434 * Make-common.in (SIM_NEW_COMMON_OBJS): Add sim-arange.o.
1435 (sim-arange.o): Add rule for.
1436 * sim-cpu.h (sim_cpu_msg_prefix): Add prototype.
1437 (sim_io_eprintf_cpu): Add prototype.
1438 * sim-inline.h (HAVE_INLINE): Define if GNUC.
1439 (INLINE2): New macro.
1440 (EXTERN_INLINE): New macro.
1441 * sim-module.c (sim_post_argv_init): Initialize cpu backlink
1442 before calling module init fns.
1443 * sim-profile.c (OPTION_PROFILE_*): Move into enum.
1444 (profile_init): New function.
1445 (profile_options): New option --profile-range.
1446 (profile_option_handler): Handle --profile-range.
1447 (profile_print_insn): Qualify address range specific section titles.
1448 (profile_print_addr_ranges): New function.
1449 (profile_info): Print address ranges if specified.
1450 (profile_install): Set profile_init init fn.
1451 * sim-profile.h (PROFILE_DATA): New member `range'.
1452 * sim-trace.c (trace_init): New function.
1453 (trace_options): New option --trace-range.
1454 (trace_option_handler): Handle --trace-range.
1455 (trace_install): Set trace_init init fn.
1456 * sim-trace.h (TRACE_DATA): New member `range'.
1457 * sim-utils.c (sim_cpu_msg_prefix): New function.
1458 (sim_io_eprintf_cpu): New function.
1459 * cgen-engine.h (PC_IN_TRACE_RANGE_P): New macro.
1460 (PC_IN_PROFILE_RANGE_P): New macro.
1461 * cgen-trace.c (trace_insn_init): Set current_insn to NULL.
1462 (trace_insn_fini): New arg abuf. All callers updated.
1463 Exit early if trace_insn not called. Check ARGBUF_PROFILE_P before
1464 printing cycle counts.
1465 * cgen-trace.h (trace_insn_fini): Update prototype.
1466 (TRACE_RESULT_P): New macro.
1467 (TRACE_INSN_INIT,TRACE_INSN_FINI): New arg abuf. All callers updated.
1468 (TRACE_INSN): Check ARGBUF_TRACE_P.
1469 (TRACE_EXTRACT,TRACE_RESULT): New arg abuf. All callers updated.
1470 * cgen-types.h (SIM_INLINE): Delete.
1471 (SIM_HAVE_MODEL,SIM_HAVE_ADDR_RANGE): Define.
1472 * cgen-utils.c: Don't include cgen-engine.h
1473 * genmloop.sh (@cpu@_fill_argbuf): New function.
1474 (@cpu@_fill_argbuf_tp): New function.
1475 (@cpu@_emit_before,@cpu@_emit_after): New functions.
1476 (@cpu@_pbb_begin): Prefix cti_sc,insn_count with '_'.
1477 (SET_CTI_VPC,SET_INSN_COUNT): Update.
1478 (@cpu@_pbb_before): Check ARGBUF_PROFILE_P before calling
1479 doing profiling. Update call to TRACE_INSN_INIT,TRACE_INSN_FINI.
1480 (@cpu@_pbb_after): Check ARGBUF_PROFILE_P before calling
1481 doing profiling. Update call to TRACE_INSN_FINI.
1482
1483 * sim-memopt.c (sim_memory_uninstall): Result type is `void'.
1484
14851998-12-03 Frank Ch. Eigler <fche@cygnus.com>
1486
1487 * sim-memopt.c (sim_memory_uninstall): Deallocate all memory
1488 regions.
1489
14901998-12-01 Doug Evans <devans@casey.cygnus.com>
1491
1492 * sim-inline.c (SIM_INLINE_P): Fix typo.
1493
14941998-11-30 Doug Evans <devans@casey.cygnus.com>
1495
1496 * cgen-utils.c (cgen_virtual_opcode_table): Update.
1497
1498Tue Nov 24 18:40:03 1998 Andrew Cagney <cagney@b1.cygnus.com>
1499
1500 * gennltvals.sh: Add v850 and d10v. Sort alphabetically.
1501 * nltvals.def: Re-generate.
1502
1503Mon Nov 23 13:28:38 1998 Andrew Cagney <cagney@b1.cygnus.com>
1504
1505 * sim-core.c (reverse_n, sim_core_uninstall, sim_core_init,
1506 sim_core_map_attach, sim_core_map_detach, next_event_queue,
1507 new_sim_core_mapping): Only define when EXTERN_SIM_CORE_P, pacify
1508 GCC.
1509 * sim-events.c (sim_events_uninstall, sim_events_suspend,
1510 sim_events_resume, sim_events_zalloc, insert_sim_event): Ditto.
1511
15121998-11-22 Doug Evans <devans@tobor.to.cygnus.com>
1513
1514 * genmloop.sh (${cpu}_pbb_chain): Watch for Ctrl-C's.
1515 (${cpu}_pbb_cti_chain): Ditto.
1516
15171998-11-18 Doug Evans <devans@casey.cygnus.com>
1518
1519 * Make-common.in (cgen-utils.o): Depend on cgen-engine.h.
c906108c
SS		 1520 * cgen-engine.h (EXTRACT_[ML]SB0_{INT,UINT}): New macros.
1521 (EXTRACT_INT,EXTRACT_UINT): New macros.
1522 (SEM_SEM_ARG): New macro.
1523 (SEM_NEXT_VPC): New arg `pc'.
1524 * cgen-sim.h (EXTRACT_SIGNED,EXTRACT_UNSIGNED): Delete.
1525 (sim_disassemble_insn): Update prototype.
1526 * cgen-trace.c (current_insn,insn_fields): New static locals.
1527 (trace_insn): Set them.
b83266a0 1528 * cgen-utils.c: #include cgen-engine.h.
c906108c
SS		 1529 (sim_disassemble_insn): New arg insn_fields.
1530 Handle variable length insns.
1531 * genmloop.sh: Only emit pbb decls if -pbb.
1532 (${cpu}_scache_lookup): New arg `vpc'.
1533 (scache support): Fetch pc before entering loop.
1534
1535 * gennltvals.sh: Add fr30 support.
1536 * nltvals.def: Rebuild.
1537
1538Wed Nov 18 10:22:22 1998 Andrew Cagney <cagney@b1.cygnus.com>
1539
1540 * sim-types.h: Re-do type system so that GCC's attribute and mode
1541 are used to specify types. Handle case of ALPHA.
1542
15431998-11-13 Frank Ch. Eigler <fche@elastic.org>
1544
1545 * aclocal.m4: Add tests for dlopen family.
1546 * config.in: Regenerated.
1547
1548Wed Nov 11 14:02:25 1998 Doug Evans <devans@canuck.cygnus.com>
1549
1550 * sim-hload.c (sim_load): Pass `prog_name' to sim_load_file, not NULL.
1551
1552Wed Nov 4 23:51:19 1998 Doug Evans <devans@seba.cygnus.com>
1553
1554 * genmloop.sh (eng.hin): Rename HAVE_PARALLEL_EXEC to
1555 HAVE_PARALLEL_INSNS, define as 0 or 1. Emit decls of fns in mloop.cin.
1556 * cgen-engine.h: Typedefs of IADDR,CIA,SEM_ARG,SEM_PC moved ...
1557 * cgen-sim.h: ... to here.
1558
1559Wed Oct 28 12:00:57 1998 Andrew Cagney <cagney@b1.cygnus.com>
1560
1561 * aclocal.m4 (enable-build-warnings): Replace
1562 enable-sim-warnings. Extend =LIST syntax so that prepend and
1563 append of options is possible. Drop -Werror, add
1564 -Wstrict-prototypes for GDB compatibility.
1565 * Make-common.in (SIM_WARNINGS): Update.
1566
1567Mon Oct 19 13:56:32 1998 Doug Evans <devans@seba.cygnus.com>
1568
1569 * Make-common.in (CGEN_INCLUDE_DEPS): Define.
1570 (sim-core.o): Delete duplicate dependence on $(SIM_EXTRA_DEPS).
1571 (sim-cpu.o,sim-endian.o,sim-hw.o): Ditto.
1572 (cgen-run.o,cgen-scache.o,cgen-trace.o,cgen-utils.o): Delete
1573 explicit cgen header dependencies, require SIM_EXTRA_DEPS to include
1574 CGEN_INCLUDE_DEPS.
1575 * cgen-cpu.h: New file.
1576 * cgen-engine.h: New file.
1577 * cgen-scache.h: New file.
1578 * cgen-sim.h: Delete portions moved to new files.
1579 * genmloop.sh: Generate two files eng.hin,mloop.cin explicitly,
1580 rather than sending result to stdout.
1581
1582Fri Oct 9 14:20:22 1998 Doug Evans <devans@seba.cygnus.com>
1583
1584 * Make-common.in (sim-reg.o): New rule.
1585 (cgen-run.o): New rule.
1586 * cgen-ops.h: Delete many BI macros. Change all UBI -> BI.
1587 * cgen-run.c (prime_cpu): New function.
1588 * cgen-scache.c: Add pseudo-basic-block (pbb) scaching support.
1589 (scache_option_handler, case OPTION_PROFILE_SCACHE): Handle explicitly
1590 mentioned cpu.
1591 (scache_flush_cpu,scache_lookup,scache_lookup_or_alloc): New fns.
1592 * cgen-sim.h (CGEN_INSN_VIRTUAL_TYPE): New enum.
1593 (CGEN_INSN_VIRTUAL_P): New macro.
1594 (SEM_PC): New typedef.
1595 (SEMANTIC_FN): Change type of result to SEM_PC.
1596 (SEM_SET_FULL_CODE,SEM_SET_FAST_CODE,SEM_SET_CODE): New macros.
1597 (IDESC_CTI_P,IDESC_SKIP_P): New macros.
1598 (SCACHE_MAP): New typedef.
1599 (CPU_SCACHE): Add pbb support.
1600 (scace_lookup,scache_lookup_or_alloc,scache_flush_cpu): Declare.
1601 (SEM_BRANCH_INIT_EXTRACT,SEM_BRANCH_INIT,SEM_BRANCH_FINI): New macros.
1602 (CGEN_CPU): New members running_p,insn_count,{fast,full}_engine_fn,
1603 max_slice_insns.
1604 (INSN_NAME): Delete.
1605 (cgen_insn_name): Declare.
1606 (sim_engine_invalid_insn): Renamed from sim_engine_illegal_insn.
1607 * cgen-trace.c (trace_buf): Shrink from 1024 to 256 bytes.
1608 (first_insn_p): Make static.
1609 (trace_insn): Handle virtual insns specially.
1610 (cgen_trace_printf): Ensure we haven't overflowed the buffer.
1611 * cgen-types.h (UBI): Delete.
1612 (MODE_TYPE): New enum.
1613 (HOSTINT,HOSTUINT,HOSTPTR): Delete.
1614 * cgen-utils.c (mode_names): Delete UBI. Add INT,UINT,PTR.
1615 (cgen_virtual_opcode_table): New global.
1616 (cgen_insn_name): New function.
1617 (sim_disassemble_insn): Ignore virtual insns.
1618 * genmloop.sh: Delete top level loop generation. Add pbb support.
1619 * sim-cpu.h (CPU_INSN_NAME_FN): New typedef.
1620 (sim_cpu_base): New members max_insns,insn_name,model_data.
1621 (CPU_PC_GET,CPU_PC_SET): New macros.
1622 (sim_pc_get,sim_pc_set): Declare.
1623 * sim-model.c (model_set): Call model init fn.
1624 * sim-model.h (MODEL_FN): New typedef.
1625 (INSN_TIMING): New member model_fn.
1626 (MODEL): New members num,init.
1627 * sim-profile.c (sim_profile_print_bar): Renamed from print_bar.
1628 All callers updated.
1629 (profile_insn_init): New fn.
1630 (profile_print_insn): Update, INSN_NAME -> CPU_INSN_NAME.
1631 Exit early if insn profiling not supported.
1632 (profile_print_memory): Update, MAX_MODES -> MODE_TARGET_MAX.
1633 (profile_install): Record profile_insn_init as init fn.
1634 (profile_uninstall): Free PROFILE_INSN_COUNT if non-null.
1635 * sim-profile.h: Update, MAX_MODES -> MODE_TARGET_MAX.
1636 (PROFILE_DATA): Delete member exec_time.
1637 Change insn_count to pointer to array, rather than the array.
1638 (sim_profile_print_bar): Declare.
1639
1640Wed Oct 7 16:56:42 1998 Doug Evans <devans@seba.cygnus.com>
1641
1642 * cgen-run.c: New file.
1643 * sim-reg.c: New file.
1644
1645Mon Sep 14 10:58:19 1998 Frank Ch. Eigler <fche@cygnus.com>
1646
1647 * aclocal.m4: Add checks for -lsocket and -lnsl.
1648
1649 * dv-sockser.c (dv_sockser_init): Use SO_REUSEADDR to
1650 allow local port reuse on listening socket.
1651
1652Tue Sep 1 15:36:52 1998 Frank Ch. Eigler <fche@cygnus.com>
1653
1654 * sim-config.h: Remove reference to linux kernel header.
1655
1656Tue Aug 25 12:45:27 1998 Frank Ch. Eigler <fche@cygnus.com>
1657
1658 * dv-sockser.c (sockser_addr): Make variable non-static.
1659
1660Mon Aug 24 11:47:37 1998 Joyce Janczyn <janczyn@cygnus.com>
1661
1662 * sim-hw.{c,h} (sim_hw_parse): Return struct hw pointer.
1663
1664Tue Aug 11 18:12:19 1998 Doug Evans <devans@canuck.cygnus.com>
1665
1666 * sim-events.c (sim_events_elapsed_time): Fix calculation.
1667
1668Tue Aug 4 20:36:46 1998 Jeff Holcomb <jeffh@cygnus.com>
1669
1670 * Make-common.in (install-common): Add $(EXEEXT) when installing
1671 run.
1672
1673Mon Aug 3 11:46:01 1998 Doug Evans <devans@seba.cygnus.com>
1674
1675 * cgen-sim.h (cgen_state): New member opcode_table.
1676 * cgen-utils.c (sim_disassemble_insn): Use it.
1677
1678Fri Jul 24 10:14:18 1998 Doug Evans <devans@canuck.cygnus.com>
1679
1680 * cgen-mem.h (DECLARE_SETT): Fix return type.
1681 * cgen-sim.h (sim_engine_illegal_insn): Declare.
1682 * cgen-scache.c: Include stdlib.h.
1683 * cgen-trace.c (trace_extract): Use %lx for PCADDR.
1684 * sim-model.c (model_option_handler): Remove unused variable `n'.
1685
1686Tue Jul 21 16:27:43 1998 Doug Evans <devans@seba.cygnus.com>
1687
1688 * cgen-utils.c: Include bfd.h.
1689 (sim_disassemble_insn): Update call to CGEN_EXTRACT_FN.
1690
1691Wed Jul 8 18:24:10 1998 Jeffrey A Law (law@cygnus.com)
1692
1693 * sim-bits.h (EXTEND24): Fix typo.
1694
1695Wed Jul 8 17:41:47 1998 Andrew Cagney <cagney@b1.cygnus.com>
1696
1697 * sim-events.c (ETRACE_P): New macro.
1698 (struct _sim_event): Add member trace.
1699 (sim_events_free): Reclaim trace message.
1700
1701 * sim-events.c, sim-events.h (sim_events_schedule_vtracef,
1702 sim_events_schedule_tracef): New functions, include printf trace
1703 information in argument list. If tracing, store asprintf'd trace
1704 message in sim_event.
1705
1706 * hw-events.c, hw-events.h (hw_event_queue_schedule_tracef,
1707 hw_event_queue_schedule_vtracef): New functions, mimic
1708 sim_event_tracef.
1709
1710Mon Jul 6 15:51:14 1998 Jeffrey A Law (law@cygnus.com)
1711
1712 * sim-bits.h (EXTEND24): Define.
1713
1714Thu Jul 2 17:13:25 1998 Doug Evans <devans@seba.cygnus.com>
1715
1716 * cgen-sim.h (CPU_SCACHE): Make size unsigned.
1717 (CPU_SCACHE_HASH_MASK): New macro.
1718 (SCACHE_HASH_PC): Rewrite.
1719 * genmloop.sh (engine_resume_{full,fast}): Move some of hash
1720 computation out of main loop.
1721
1722Wed Jul 1 16:44:12 1998 Doug Evans <devans@seba.cygnus.com>
1723
c906108c
SS		 1724 * cgen-sim.h (RECORD_IADDR): Delete.
1725 * cgen-types.h (HOSTINT,HOSTUINT,HOSTPTR): New types.
1726 * genmloop.sh (engine_resume_{full,fast}): Delete icount.
1727
1728Wed Jun 17 12:25:08 1998 Mark Alexander <marka@cygnus.com>
1729
1730 * gennltvals.def (mn10200): Add entry.
1731 * nltvals.def: Regenerate with MN10200 additions.
1732
1733Wed Jun 17 13:18:28 1998 Andrew Cagney <cagney@b1.cygnus.com>
1734
1735 * sim-inline.h (EXTERN_*): Replace with EXTERN_*_P. Correct
1736 documentation on how it works.
1737
1738 * sim-core.h, sim-core.c (sim_core_install, sim_core_attach,
1739 sim_core_detach, sim_core_read_buffer, sim_core_write_buffer,
1740 sim_core_set_xor, sim_core_xor_read_buffer,
1741 sim_core_xor_write_buffer): Update.
1742
1743 * sim-events.h, sim-events.c (sim_events_install,
1744 sim_events_watch_clock, sim_events_schedule_after_signal,
1745 sim_events_schedule, sim_events_watch_sim, sim_events_watch_core,
1746 sim_events_deschedule): Update.
1747
1748 * sim-fpu.h, sim-fpu.c (sim_fpu_zero, sim_fpu_one, sim_fpu_two,
1749 sim_fpu_max32, sim_fpu_max64): Update.
1750
1751Sat Jun 13 07:45:38 1998 Doug Evans <devans@fallis.cygnus.com>
1752
1753 * cgen-trace.c (trace_insn_fini): Redo cycle handling.
1754 * sim-profile.h (PROFILE_DATA): Rename cycle handling members.
1755 * sim-profile.c (profile_print_model): Update.
1756
1757Fri Jun 12 18:35:07 1998 Doug Evans <devans@seba.cygnus.com>
1758
1759 * gennltvals.def (m32r): Use common syscall.h now.
1760 (mn10300): Add entry.
1761 * nltvals.def: Regenerate.
1762
1763 * sim-engine.c (sim_engine_get_run_state): New function.
1764 * sim-engine.h (sim_engine_get_run_state): Declare it.
1765
1766Thu Jun 11 00:50:03 1998 Doug Evans <devans@seba.cygnus.com>
1767
1768 * sim-core.h (SIM_CORE_SIGNAL_FN): New typedef.
1769 * sim-core.c (sim_core_signal): Make extern, always define.
1770
1771Wed Jun 10 16:02:29 1998 Doug Evans <devans@seba.cygnus.com>
1772
1773 * Make-common.in (CGEN_FLAGS_TO_PASS): New variable.
1774 * cgen-ops.h (ANDIF): New macro.
1775 (ANDIF[BQHSD]I): Delete.
1776
1777Thu Jun 4 13:53:54 1998 Andrew Cagney <cagney@b1.cygnus.com>
1778
1779 * hw-events.c (create_hw_event, delete_hw_event): Delete.
1780 (hw_event_queue_schedule, hw_event_queue_deschedule,
1781 bounce_hw_event): Fix hw-event memory corruptions found by Joyce
1782 Janczyn.
1783
1784 * hw-alloc.h (HW_NZALLOC): Define.
1785
1786 * Make-common.in (test-hw-events): Add target for testing the
1787 hw-event code.
1788
1789Mon May 25 21:11:26 1998 Andrew Cagney <cagney@b1.cygnus.com>
1790
1791 * Make-common.in (SIM_COMMON_HW_OBJS): Add hw-handles.o and
1792 hw-instances.o.
1793 hw-handles.c, hw-instances.c, hw-handles.h, hw-instances.h: New
1794 files.
1795 * hw-main.h: Include hw-handles.h, hw-instances.h.
1796 * hw-base.h ({create,delete}_hw_{handles,instances}_data): Declare
1797 * hw-base.c (hw_create, hw_delete): Call same.
1798
1799Mon May 25 18:55:35 1998 Andrew Cagney <cagney@b1.cygnus.com>
1800
1801 * dv-core.c: Include hw-main.h and sim-main.h.
1802 * dv-pal.c: Include hw-main.h and sim-io.h.
1803 * dv-glue.c: Include hw-main.h.
1804
1805 * hw-main.h: New file. Move list of includes to here.
1806 * hw-base.h: From here.
1807 * Make-common.in (hw_base_headers): Rename to hw_main_headers.
1808 (hw-*.o, dv-*.o): Update.
1809 * hw-tree.c, hw-base.c, hw-properties.c, hw-ports.c, hw-device.c,
1810 hw-events.c, hw-alloc.c, sim-hw.c: Include hw-main.h instead of
1811 sim-main.h.
1812
1813 * hw-base.h (do_hw_attach_regs, do_hw_poll_read_method,
1814 do_hw_poll_read): Move declarations from here.
1815 * hw-main.h: To here.
1816
1817 * hw-base.h (struct hw_device_descriptor, hw_finish_callback):
1818 Move from here.
1819 * hw-main.h (struct hw_descriptor, hw_finish_method): To here,
1820 rename.
1821 * Make-common.in (hw-config.h): Update
1822 * hw-base.c, dv-pal.c, dv-glue.c: Update
1823
1824 * dv-glue.c, hw-device.h, hw-base.h, hw-ports.c: Rename
1825 `*_callback' to `*_method.
1826
1827Mon May 25 18:41:18 1998 Andrew Cagney <cagney@b1.cygnus.com>
1828
1829 * hw-base.h (set_*): Move set method macros from here.
1830 * hw-device.h: To here.
1831
1832Mon May 25 18:21:38 1998 Andrew Cagney <cagney@b1.cygnus.com>
1833
1834 * hw-base.h (create_hw_property_data, delete_hw_property_data):
1835 Declare.
1836
1837 * hw-base.c (hw_create, hw_delete): Call
1838 * hw-properties.c (create_hw_property_data,
1839 delete_hw_property_data): Define.
1840
1841Mon May 25 17:40:46 1998 Andrew Cagney <cagney@b1.cygnus.com>
1842
1843 * hw-device.c, hw-properties.c: Include hw-base.h
1844
1845 * hw-alloc.h, hw-alloc.c: New files. Move alloc code to here.
1846 * hw-device.c: From here.
1847 * hw-base.h: Include "hw-events.h".
1848
1849 * hw-base.h (create_hw_alloc_data, delete_hw_alloc_data): Declare.
1850 * hw-base.c (hw_create, hw_delete): Call.
1851 * hw-alloc.c (create_hw_alloc_data, delete_hw_alloc_data): Define.
1852
1853 * Make-common.in (SIM_NEW_COMMON_OBJS): Add hw-alloc.o.
1854 (hw-alloc.o): New target.
1855
1856Mon May 25 17:14:27 1998 Andrew Cagney <cagney@b1.cygnus.com>
1857
1858 * hw-events.h, hw-events.c: New files. Move event code to here.
1859 * sim-hw.c: From here.
1860 * hw-base.h: Include "hw-events.h".
1861 * Make-common.in (SIM_NEW_COMMON_OBJS): Add hw-events.o.
1862 (hw-events.o): New target.
1863
1864 * hw-device.h (struct hw): Add struct hw_event_data events_of_hw.
1865 * hw-events.h (struct hw_event): Replace typedef hw_event.
1866
1867 * hw-base.h (create_hw_event_data, delete_hw_event_data): Declare.
1868 * hw-base.c (hw_create, hw_delete): Call.
1869 * hw-events.c (create_hw_event_data, delete_hw_event_data): Define.
1870
1871 * dv-pal.c: Update.
1872
1873Mon May 25 16:55:16 1998 Andrew Cagney <cagney@b1.cygnus.com>
1874
1875 * hw-base.c (panic_hw_port_event, empty_hw_ports): Move from here.
1876 * hw-ports.c: To here.
1877
1878 * hw-base.h, hw-ports.c (create_hw_port_data,
1879 delete_hw_port_data): New functions.
1880 * hw-base.c (hw_delete, hw_create): Call same.
1881
1882 * hw-base.h (set_hw_ports, set_hw_port_event): Move set functions
1883 from here.
1884 * hw-ports.h: To here.
1885
1886Mon May 25 16:42:48 1998 Andrew Cagney <cagney@b1.cygnus.com>
1887
1888 * hw-device.c (hw_ioctl), hw-device.h (hw_ioctl_callback): Drop
1889 PROCESSOR and CIA arguments.
1890
1891Fri May 22 12:16:27 1998 Andrew Cagney <cagney@b1.cygnus.com>
1892
1893 * aclocal.m4 (SIM_AC_OPTION_HW): Add enable / disable argument.
1894 Move common object files from here.
1895 * Make-common.in (SIM_COMMON_HW_OBJS): To here.
1896
1897Thu May 21 17:57:16 1998 Andrew Cagney <cagney@b1.cygnus.com>
1898
1899 * sim-hw.c: Include ctype.h.
1900 (do_hw_poll_read): Do not assume EAGAIN.
1901
1902Wed May 20 04:37:57 1998 Doug Evans <devans@seba.cygnus.com>
1903
1904 * cgen-trace.c (first_insn_p): New static local.
1905 (trace_insn_init): Set it.
1906 (trace_insn_fini): Use TRACE_PREFIX.
1907 (trace_insn): Rewrite to use trace_prefix.
1908 * sim-trace.c (trace_prefix): Don't print filename arg if NULL.
1909 Adjust width accordingly.
1910
1911 * sim-profile.h (PROFILE_DATA): New member profile_any_p.
1912 (PROFILE_ANY_P,PROFILE_INSN_P,PROFILE_MEMORY): New macros.
1913 (PROFILE_SCACHE_P,PROFILE_PC_P,PROFILE_CORE_P): New macros.
1914 (PROFILE_COUNT_INSN,PROFILE_COUNT_READ,PROFILE_COUNT_WRITE): Simplify.
1915 (PROFILE_COUNT_CORE): Simplify.
1916 * sim-profile.c (profile_option_handler): Compute profile_any_p.
1917
1918Tue May 19 23:55:30 1998 Doug Evans <devans@seba.cygnus.com>
1919
1920 * cgen-ops.h (ADDCFSI): Fix typo.
1921
1922Sat May 16 12:44:52 1998 Doug Evans <devans@seba.cygnus.com>
1923
1924 * cgen-sim.h (CGEN_CPU): New members idesc_{read,sem}_init_p.
1925 * genmloop.sh: Use them rather than static locals.
1926
1927 * sim-engine.c (sim_engine_set_run_state): New function.
1928 * sim-engine.h (sim_engine_set_run_state): Declare.
1929 * genmloop.sh (pending_reason,pending_sigrc): New static locals.
1930 (@cpu@_engine_stop): New args reason,sigrc. All callers updated.
1931 (engine_resume): Reorganize. Allow synchronous exit from main loop.
1932
1933Fri May 15 16:06:05 1998 Doug Evans <devans@seba.cygnus.com>
1934
1935 * cgen-trace.c (trace_insn_init): New arg first_p.
1936 All callers updated.
1937 (trace_insn_fini): New arg last_p. All callers updated.
1938 * cgen-trace.h (trace_insn_init,trace_insn_fini): Update.
1939 (TRACE_INSN_INIT,TRACE_INSN_FINI): Update.
1940 * genmloop.sh (engine_resume): Update.
1941
1942Fri May 15 15:59:00 1998 Joyce Janczyn <janczyn@cygnus.com>
1943
1944 * Make-common.in (install-common): Run ranlib on installed copy of
1945 libsim.a.
1946
1947Fri May 15 15:03:00 1998 Joyce Janczyn <janczyn@cygnus.com>
1948
1949 * Make-common.in (install-common): Rename and install libsim.a.
1950
1951Tue May 12 15:23:57 1998 Andrew Cagney <cagney@b1.cygnus.com>
1952
1953 * sim-io.c (unistd.h): Include.
1954
1955Wed May 6 16:04:18 1998 Doug Evans <devans@seba.cygnus.com>
1956
1957 * Make-common (sim_main_headers): Sort.
1958 (cgen-*.o): Add cgen-sim.h dependency.
1959
1960 * cgen-scache.c (scache_init): Only allocate space if scache element
1961 size is non-zero.
1962 (scache_flush,scache_print_profile): Check if scache in use first.
1963
1964 * cgen-sim.h (IDESC): Provide forward declaration.
1965 (DECODE): Delete.
1966 (CGEN_CPU): Always define scache member. New members idesc,opcode.
1967 (cgen_cpu_max_extra_bytes): Declare.
1968 * cgen-utils.c (cgen_cpu_max_extra_bytes): New function.
1969
c906108c
SS		 1970 * sim-cpu.h: New file. sim_cpu_base moved here.
1971 Move sim_cpu_lookup decl here.
1972 * sim-base.h: #include "sim-cpu.h".
1973 * sim-cpu.c: New file.
1974 * Make-common (sim_main_headers): Add sim-cpu.h.
1975 (sim-cpu.o): Add rule for.
1976
1977 * sim-model.c (set_model): Delete.
1978 (sim_model_set,model_set): New functions.
1979 (sim_model_install): Renamed from model_install.
1980 Don't set default model here.
1981 (model_option_handler): Rewrite --model processing.
1982 (sim_model_lookup,sim_mach_lookup): New functions.
1983 * sim-model.h (MAX_MODELS,MAX_INSNS): Delete.
1984 (insn_timing): Delete.
1985 (INSN_TIMING): New member `num'.
1986 (IMP_PROPERTIES): Always define scache_elm_size member.
1987 (MACH): New member init_cpu.
1988 (sim_machs): Renamed from machs.
1989 (sim_model_install): Renamed from model_install.
1990 (sim_model_set,sim_model_lookup,sim_mach_lookup): Declare.
1991 * sim-module.c (modules): Update.
1992
1993 * sim-profile.c (profile_print_insn): Add cpu arg to INSN_NAME macro.
1994
1995 * sim-io.c: #include <errno.h>.
1996
1997Wed May 6 12:39:15 1998 Andrew Cagney <cagney@b1.cygnus.com>
1998
1999 * dv-pal.c (struct hw_pal_device): Add reader.
2000 (hw_pal_finish): Initialize reader.
2001 (scan_hw_pal): Use reader.
2002
2003 * hw-base.h, sim-hw.c (do_hw_poll_read): New function.
2004 (HW_IO_EOF, HW_IO_NOT_READY): Define.
2005 * dv-pal.c: Use.
2006
2007 * sim-io.h, sim-io.c (sim_io_poll_read): New function. Copy from
2008 ../ppc/main.c sim_io_read_stdin.
2009
2010Fri May 1 12:11:02 1998 Andrew Cagney <cagney@b1.cygnus.com>
2011
2012 * hw-tree.h (hw_tree_print): Paramaterize with print and file
2013 arguments.
2014 * hw-tree.c: Update.
2015
2016 * hw-base.h (hw_port_event_callback): Delete CPU/CIA args.
2017 * hw-device.h (hw_io_read_buffer, hw_io_write_buffer): Delete
2018 CPU/CIA args.
2019 * hw-ports.h (hw_port_event): Ditto.
2020 * hw-ports.c (hw_port_event): Update.
2021 * hw-base.c (panic_hw_io_read_buffer, panic_hw_io_write_buffer):
2022 Update.
2023 * dv-pal.c (hw_pal_io_read_buffer, hw_pal_io_write_buffer):
2024 Update.
2025 (hw_pal_io_write_buffer): Call hw_halt not sim_engine_halt.
2026 (do_counter_event): Update.
2027 * dv-glue.c (hw_glue_io_read_buffer): Update.
2028 (hw_glue_port_event): Update.
2029
2030 * hw-device.h (SIM_DESC): Replace with struct sim_state.
2031 * hw-base.h (hw_create): Ditto.
2032 * hw-base.c (hw_create): Ditto.
2033
2034 * hw-device.c (hw_abort, hw_trace, hw_hw_event_queue_schedule,
2035 hw_event_queue_deschedule, hw_event_queue_time): Delete, moved
2036 from here to.
2037 * sim-hw.c: Here.
2038 * hw-device.h (hw_system_cpu): Declare.
2039 * sim-hw.c (hw_system_cpu): New function.
2040
2041 * sim-core.c (sim_core_map_attach, sim_core_attach): Call
2042 sim_hw_abort not hw_abort.
2043 (sim-hw.h): Include.
2044 (sim_core_read_buffer, sim_core_write_buffer): Call
2045 sim_hw_io_read_buffer and sim_hw_io_write_buffer. Do not pass CPU
2046 argument.
2047 (sim_core_set_xor): Do not pass CPU when aborting.
2048
2049 * sim-n-core.h (sim_core_read_aligned_N,
2050 sim_core_write_aligned_N): Call sim_hw_abort not hw_abort.
2051 (sim_core_read_aligned_N, sim_core_write_aligned_N): Call
2052 sim_cpu_hw_io_read_buffer and sim_cpu_hw_io_write_buffer. Does not
2053 return length.
2054
2055 * sim-hw.h: Declare sim_hw_io_{read,write}_buffer. Declare
2056 sim_hw_print.
2057 * sim-hw.c (sim_hw_io_read_buffer, sim_hw_io_write_buffer,
2058 sim_cpu_hw_io_read_buffer, sim_cpu_hw_io_write_buffer): New
2059 functions.
2060 (sim_hw_print): New function.
2061
2062 * sim-engine.h (sim_engine_vabort): Declare.
2063 * sim-engine.c (sim_engine_vabort): New function.
2064
2065Wed Apr 29 23:58:52 1998 Andrew Cagney <cagney@b1.cygnus.com>
2066
2067 * sim-trace.c (print_data): For floating-point numbers trace raw
2068 hex value.
2069 (trace_result_fp2): New function.
2070 * sim-trace.h (trace_result_fp2): New declaration.
2071 (TRACE_FP_RESULT2): New macro.
2072
2073Tue Apr 28 18:28:58 1998 Geoffrey Noer <noer@cygnus.com>
2074
2075 * common/aclocal.m4: call AM_EXEEXT in SIM_AC_COMMON, define
2076 AM_CYGWIN32 and AM_EXEEXT.
2077 * common/Make-common.in: set EXEEXT, add missing EXEEXTs
2078 to run and install-common rules.
2079 * common/configure: regenerate
2080
2081Sat Apr 25 17:45:01 1998 Andrew Cagney <cagney@b1.cygnus.com>
2082
2083 * sim-types.h (cell_word): New type.
2084 (natural_cell): Delete type.
2085
2086Sun Apr 26 15:31:55 1998 Tom Tromey <tromey@creche>
2087
2088 * configure: Regenerated to track ../common/aclocal.m4 changes.
2089 * config.in: Ditto.
2090
2091Sun Apr 26 15:25:07 1998 Tom Tromey <tromey@cygnus.com>
2092
2093 * acconfig.h (NEED_DECLARATION_PRINTF): Removed.
2094
2095Fri Apr 24 14:16:40 1998 Tom Tromey <tromey@creche>
2096
2097 * configure: Regenerated to track ../common/aclocal.m4 changes.
2098 * config.in: Ditto.
2099
2100Fri Apr 24 11:38:08 1998 Tom Tromey <tromey@cygnus.com>
2101
2102 * acconfig.h: New file.
2103 * Make-common.in (top_builddir): New macro.
2104 (INTL_LIB): Removed.
2105 (INTLLIBS): New macro.
2106 (INTLDEPS): Likewise.
2107 (LIBDEPS): Use INTLDEPS.
2108 (EXTRA_LIBS): Use INTLLIBS.
2109 * aclocal.m4 (SIM_AC_COMMON): Call CY_GNU_GETTEXT.
2110 (CY_WITH_NLS, CY_GNU_GETTEXT, AM_PATH_PROG_WITH_TEST,
2111 AM_LC_MESSAGES): New macros from GNU gettext.
2112
2113Fri Apr 24 19:57:59 1998 Andrew Cagney <cagney@b1.cygnus.com>
2114
2115 * sim-config.h: Discard leading _ from macros.
2116 * sim-types.h: Ditto.
2117
2118Wed Apr 22 14:14:19 1998 Michael Meissner <meissner@cygnus.com>
2119
2120 * Make-common.in (CSEARCH): Add -I to intl directories.
2121 (INTL_LIB): Point to libintl.a.
2122 (LIBDEPS): Add $(INTL_LIB).
2123 (EXTRA_LIBS): Ditto.
2124
2125Tue Apr 21 12:44:27 1998 Doug Evans <devans@canuck.cygnus.com>
2126
2127 * cgen-types.h (GETHIDI,MAKEDI): Tweak.
2128
2129 * cgen-ops.h (ADDCFSI): Fix.
2130 (SUBCFSI): Tweak.
2131
2132Tue Apr 21 13:18:41 1998 Andrew Cagney <cagney@b1.cygnus.com>
2133
2134 * sim-types.h (signed_address, unsigned_address): Define.
2135
2136Mon Apr 20 21:47:54 1998 Andrew Cagney <cagney@b1.cygnus.com>
2137
2138 * sim-fpu.c (sim_fpu_2d): Don't return an SNaN, convert it into a
2139 QNaN.
2140
2141Thu Apr 16 10:30:14 1998 Andrew Cagney <cagney@b1.cygnus.com>
2142
2143 * sim-fpu.c, sim-fpu.h (sim_fpu_fractionto, sim_fpu_tofraction):
2144 New functions, pack / unpack sim_fpu struct using raw values.
2145 (sim_fpu_is): Differentiate between negative and positive
2146 infinity.
2147
2148Tue Apr 14 18:49:31 1998 Andrew Cagney <cagney@b1.cygnus.com>
2149
2150 * sim-bits.h (EXTEND4): Define.
2151 (EXTEND4, EXTEND15, EXTEND11): Ditto.
2152
2153Tue Apr 14 16:31:35 1998 John Metzler <jmetzler@cygnus.com>
2154
2155 * sim-memopt.c (parse_addr): Sunos 4.5 does not have strtol
2156 declared so we need this cast to prevent long long addresses
2157 from being misconfigures. Results in access to unmapped memory.
2158
2159Tue Apr 14 13:19:14 1998 Doug Evans <devans@canuck.cygnus.com>
2160
2161 * Make-common.in (RUNTESTFLAGS): Define.
2162 (check): Pass RUNTESTFLAGS to recursive make.
2163
2164Tue Apr 14 15:09:19 1998 Andrew Cagney <cagney@b1.cygnus.com>
2165
2166 * sim-info.c (sim_info): Be verbose when either VERBOSE or
2167 STATE_VERBOSE_P.
2168
2169Sat Apr 4 23:24:17 1998 Andrew Cagney <cagney@b1.cygnus.com>
2170
2171 * aclocal.m4 (sim-inline): By default, disable sim-inline when
2172 cross compiling.
2173
2174Sat Apr 4 20:36:25 1998 Andrew Cagney <cagney@b1.cygnus.com>
2175
2176 * aclocal.m4 (sim-cflags): Add -fomit-frame-pointer to defaults.
2177 (sim-inline): Update to match sim-inline.[hc]
2178 * configure: Regenerated to track ../common/aclocal.m4 changes.
2179
2180 * Make-common.in (sim_main_headers): Add sim-inline.h
2181
2182 * sim-bits.h (sim-bits.c): Include when H_REVEALS_MODULE_P.
2183 selected.
2184 * sim-endian.h (sim-endian.c): Ditto.
2185
2186 * sim-events.h (_SIM_EVENTS_H_): Replace with SIM_EVENTS_H.
2187 (sim_events_set_trace): Delete unused prototype.
2188
2189 * sim-core.h (_SIM_CORE_H_): Replace with SIM_CORE_H.
2190 * sim-core.c (_SIM_CORE_C_): Ditto for SIM_CORE_C.
2191
2192 * sim-fpu.h (sim-fpu.c): Include when H_REVEALS_MODULE_P.
2193 (sim_fpu_to232i, sim_fpu_to232u, sim_fpu_i232to, sim_fpu_u232to):
2194 Comment out, not yet implemented in sim-fpu.c.
2195 (sim_fpu_zero, sim_fpu_one, sim_fpu_two, sim_fpu_qnan,
2196 sim_fpu_max32, sim_fpu_max64): Mark as EXTERN_SIM_FPU.
2197
2198 * sim-inline.h: Rewrite description.
2199 (H_REVEALS_MODULE_P, C_REVEALS_MODULE_P): Define.
2200 (SIM_MAIN_INLINE): Add inline option.
2201
2202 * sim-inline.c (semantics.c, idecode.c, engine.c, ...): Do not
2203 include generated files. Handled by generator directly.
2204
2205Sat Apr 4 01:07:06 1998 Andrew Cagney <cagney@b1.cygnus.com>
2206
2207 * sim-trace.c (set_trace_option_mask): Keep TRACE_ANY_P
2208 up-to-date.
2209
2210 * sim-trace.h (TRACE_ANY_P): Define.
2211 (struct _trace_data): Add trace_any_p.
2212
2213Mon Mar 30 17:11:55 1998 Andrew Cagney <cagney@b1.cygnus.com>
2214
2215 * run.c (main): Handle all alternatives of enum sim_stop.
2216 (main): Delete unused `asection *s'.
2217
2218Fri Mar 27 16:15:52 1998 Andrew Cagney <cagney@b1.cygnus.com>
2219
2220 * hw-tree.h, hw-tree.c (hw_tree_vparse): New function
2221
2222 * configure: Regenerated to track ../common/aclocal.m4 changes.
2223
2224 * sim-hw.c: New file.
2225 * sim-hw.h (sim_hw_parse): Declare function.
2226 (hw-tree.h): Do not include.
2227
2228 * sim-base.h (STATE_HW): Define.
2229 (struct sim_state_base): Add member struct *hw.
2230
2231 * sim-module.c (sim-hw.h): Include.
2232 (modules): Add sim_hw_install.
2233
2234 * aclocal.m4 (sim_hw_obj): Add sim-hw.o
2235
2236Fri Mar 27 14:55:06 1998 Andrew Cagney <cagney@b1.cygnus.com>
2237
2238 * sim-base.h (CPU_INDEX): Define.
2239
2240 * sim-utils.c (sim_state_alloc): Initialize.
2241 * sim-module.c (sim_post_argv_init): Ditto.
2242
2243Thu Mar 26 10:07:57 1998 Stu Grossman <grossman@bhuna.cygnus.co.uk>
2244
2245 * aclocal.m4 (sim_hw_obj): Fix sed expression to generate
2246 properly formatted lists.
2247
2248Thu Mar 26 10:37:22 1998 Andrew Cagney <cagney@b1.cygnus.com>
2249
2250 * dv-pal.c (enum hw_pal_address_mask): From Stu Grossman, was
2251 0x2f needs to be 0x3f.
2252
2253Thu Mar 26 09:10:56 1998 Andrew Cagney <cagney@b1.cygnus.com>
2254
2255 * hw-tree.c (hw_tree_find_property): Return NULL when device is
2256 not found.
2257 (hw_tree_find_*_property): Clean up error message when property is
2258 not found.
2259
2260 * dv-pal.c (hw_pal_io_read_buffer): Check the smp property is
2261 present before looking for it.
2262
2263Wed Mar 25 16:17:38 1998 Ian Carmichael <iancarm@cygnus.com>
2264
2265 * aclocal.m4 (AC_CHECK_HEADERS): Add check for fpu_control.h.
2266 (AC_CHECK_FUNCS): Add check for __setfpucw.
2267 * configure: Regenerated.
2268
2269Wed Mar 25 09:18:34 1998 Andrew Cagney <cagney@b1.cygnus.com>
2270
2271 * dv-pal.c (hw_pal_countdown, hw_pal_countdown_value,
2272 hw_pal_timer, hw_pal_timer_value): Define.
2273 (hw_pal_io_read_buffer, hw_pal_io_write_buffer): Add timer support
2274 (do_counter_event, do_counter_read, do_counter_value,
2275 do_counter_write): new functions.
2276
2277Tue Mar 24 12:24:24 1998 Andrew Cagney <cagney@b1.cygnus.com>
2278
2279 * hw-tree.c (hw_printf): Send tree dump to stderr, same as other
2280 trace output.
2281
2282 * hw-base.c (hw_create): Stop searching for a device when one is
2283 found.
2284
2285Wed Mar 25 12:35:29 1998 Andrew Cagney <cagney@b1.cygnus.com>
2286
2287 * configure: Regenerated to track ../common/aclocal.m4 changes.
2288
2289Mon Mar 23 10:25:08 1998 Andrew Cagney <cagney@b1.cygnus.com>
2290
2291 * aclocal.m4 (SIM_AC_OPTION_HARDWARE): Add second argument,
2292 appends extra devices.
2293 (SIM_AC_OPTION_HARDWARE): Substute sim_hw, a non-duplicate list of
2294 the device names.
2295
2296 * Make-common.in (hw-config.h): New target, create hw-config.h
2297 file.
2298 (SIM_HW): Definition from @sim_hw@.
2299 (hw-base.o): Depend on hw-config.h
2300
2301Tue Mar 24 17:41:35 1998 Stu Grossman <grossman@bhuna.cygnus.co.uk>
2302
2303 * Make-common.in: Get SHELL from configure.
2304 * (stamp-tvals sim-inline.c): Use $(SHELL) when invoking
2305 move-if-change. Fixes NT native build problem.
2306 * Makefile.in (nltvals.def): Use $(SHELL) when invoking
2307 move-if-change. Fixes NT native build problem.
2308 * configure: Regenerate with autoconf 2.12.1 to fix shell issues for
2309 NT native builds.
2310
2311Sun Mar 22 16:54:40 1998 Andrew Cagney <cagney@b1.cygnus.com>
2312
2313 * hw-device.h, hw-device.c (hw_strdup): New function.
2314
2315 * hw-base.c (hw_create): Use hw_strdup when saving a copy of the
2316 strings name, family and args.
2317 (full_name_of_hw): Use hw_strdup when returning the full path.
2318
2319 * hw-properties.c: Clean up property not found / wrong type error
2320 messages.
2321
2322 * hw-tree.c (hw_tree_parse): Finish a devices initialization
2323 before attaching any ports.
2324
2325 * hw-base.c (hw-config.): Include. Replace hardwired table.
2326
2327 * dv-glue.c: Copy over ../ppc/hw_glue.c. Update to new framework.
2328
2329 * Make-common.in: Add rule for dv-glue.o.
2330
2331Sun Mar 22 16:45:54 1998 Andrew Cagney <cagney@b1.cygnus.com>
2332
2333 * hw-base.c (hw_finish): Move setting of trace level to here.
2334 (hw_create): From here.
2335
2336 * hw-base.h, hw-base.c (do_hw_attach_regs): Copy function from
2337 ../ppc/device_table.c.
2338
2339 * dv-pal.c (hw_pal_finish): Attach PAL device to parent bus.
2340
2341 * hw-tree.c (print_properties): Supress path when printing
2342 properties of root node.
2343
2344Sun Mar 22 16:21:15 1998 Andrew Cagney <cagney@b1.cygnus.com>
2345
2346 * hw-device.h (HW_TRACE): Define.
2347 (hw_trace): Declare.
2348 * hw-device.c (hw_trace): Implement function.
2349
2350 * hw-base.c (hw_create): Set hw trace level from "trace?"
2351 property.
2352
2353 * dv-core.c (dv_core_attach_address_callback): Add trace.
2354
2355 * dv-pal.c: Replace DTRACE with HW_TRACE.
2356
2357Sun Mar 22 15:23:35 1998 Andrew Cagney <cagney@b1.cygnus.com>
2358
2359 * hw-device.h (HW_ZALLOC, HW_MALLOC): New macros.
2360 (hw_alloc_data): Delcare.
2361 (struct hw): Add member alloc_of_hw.
2362
2363 * hw-device.c (hw_zalloc, hw_malloc, hw_free, hw_free_all): New
2364 functions. Assocate memory with a device.
2365 (stdlib.h): Include.
2366
2367 * hw-base.h (set_hw_delete): Define.
2368 (hw_delete_callback): Declare.
2369 (hw_delete): Declare.
2370
2371 * hw-base.c (hw_delete): Implement function.
2372 (struct hw_base_data): Add member to_delete.
2373 (ignore_hw_delete): New function, does nothing.
2374 (hw_create): Set the hw_delete method.
2375 (hw_create): Allocate the base type using HW_ZALLOC before setting
2376 any methods.
2377
2378 * hw-tree.h, hw-tree.c (hw_tree_delete): New function.
2379
2380 * hw-properties.c: Replace zalloc/zfree with hw_zalloc/hw_free.
2381
2382 * hw-ports.c: Replace zalloc/zfree with hw_zalloc/hw_free.
2383 (attach_hw_port_edge): Add struct hw argument
2384
2385 * dv-pal.c (hw_pal_finish): Replace zalloc/zfree with
2386 hw_zalloc/hw_free.
2387
2388Sun Mar 22 15:09:52 1998 Andrew Cagney <cagney@b1.cygnus.com>
2389
2390 * hw-device.h (hw_attach_address_callback,
2391 hw_detach_address_callback): Attach to a single space not a space
2392 mask. Clarify interpretation of SPACE:ADDR parameters.
2393
2394 * hw-base.c (passthrough_hw_attach_address,
2395 passthrough_hw_detach_address): Update.
2396 * dv-core.c (dv_core_attach_address_callback): Ditto.
2397 * dv-pal.c (hw_pal_attach_address): Ditto.
2398
2399Thu Mar 19 00:41:00 1998 Andrew Cagney <cagney@b1.cygnus.com>
2400
2401 * sim-options.h: Document additional CPU arg to OPTION_HANDLER.
2402
2403Wed Mar 18 14:13:02 1998 Andrew Cagney <cagney@b1.cygnus.com>
2404
2405 * Make-common.in (SIM_HW_OBJS, SIM_HW_SRC, SIM_DV_OBJS): Define.
2406 (hw-base_h, hw-device_h, hw-handles_h, hw-instances_h, hw_ports_h,
2407 hw-properties_h, hw-tree_h): Define, point at corresponding
2408 header.
2409 (hw_base_headers): Define list of headers included by hw-base.h
2410 (hw-base.o, hw-device.o, hw-instances.o, hw-handles.o, hw-ports.o,
2411 hw-properties.o, hw-tree.o): Specify dependencies.
2412 (dv-core.o, dv-pal.o): Ditto.
2413
2414 * sim-hw.h: New file.
2415
2416 * hw-device.h, hw-device.c, hw-properties.h, hw-properties.c,
2417 hw-ports.h, hw-ports.c: New files. Copied from ../ppc/device.[ch].
2418
2419 * hw-tree.h, hw-tree.c: New files. Copied from ../ppc/tree.[hc].
2420
2421 * hw-base.h, hw-base.c: new files. Copied from
2422 ../ppc/device_table.[hc].
2423
2424 * dv-core.c, dv-pal.c: New files. Copied from
2425 ../ppc/hw_{core,pal}.c
2426
2427 * sim-basics.h (struct hw): Declare.
2428 (enum port_direction, enum object_disposition): Declare.
2429
2430Wed Mar 18 12:38:12 1998 Andrew Cagney <cagney@b1.cygnus.com>
2431
2432 * aclocal.m4 (SIM_AC_OPTION_HARDWARE): Set sim_hw_obj, sim_dv_obj,
2433 sim_dv_src in Makefile. Take list of devices as parameter to m4
2434 macro..
2435
2436 * configure: Regenerated to track ../common/aclocal.m4 changes.
2437
2438Mon Mar 16 12:37:33 1998 Andrew Cagney <cagney@b1.cygnus.com>
2439
2440 * sim-trace.h, sim-trace.c (trace_prefix): Pass in sim_cia so that
2441 trace_prefix can abort cleanly.
2442
2443Sat Mar 14 18:36:12 1998 Doug Evans <devans@seba.cygnus.com>
2444
2445 * dv-sockser.c, dv-sockser.h: New files.
2446 * Make-common.in (dv-sockser.o): Add rule for.
2447 * aclocal.m4: Check for fcntl.h.
2448 * config.h: Add HAVE_FCNTL_H.
2449
2450 * sim-break.c (remove_breakpoint): Fix thinko.
2451
2452 * sim-hload.c (sim_load): Provide default value of SIM_HANDLES_LMA.
2453 Use SIM_HANDLES_LMA for lma_p arg to sim_load_file.
2454
24551998-03-13 Fred Fish <fnf@cygnus.com>
2456
2457 * sim-base.h (struct sim_state_base): Add prog_syms and
2458 define macro STATE_PROG_SYMS.
2459 * sim-trace.c (trace_prefix): Add variables abfd, symsize,
2460 symbol_count, and asymbols. Call bfd_get_symtab_upper_bound
2461 and bfd_canonicalize_symtab, to get symbol table on first use
2462 and preserve it via STATE_PROG_SYMS for future calls to
2463 bfd_find_nearest_line.
2464
2465Wed Mar 11 14:02:47 1998 Andrew Cagney <cagney@b1.cygnus.com>
2466
2467 * sim-core.h, sim-core.c (sim_core_map_to_str): Delete.
2468
2469 * sim-core.c (sim_core_attach): Handle a generic number of maps -
2470 up to nr_maps, not just access_* maps.
2471
2472 * sim-profile.h (struct PROFILE_DATA): Track nr_maps different
2473 maps.
2474
2475 * sim-profile.c (profile_print_core): Make map unsigned. Iterate
2476 over nr_maps not sim_core_nr_maps.
2477
2478 * sim-events.h, sim-events.c (sim_events_watch_core): Change
2479 core_map argument to unsigned.
2480 (struct _sim_core): Ditto for struct member core_map.
2481
2482 * sim-core.h (nr_sim_core_maps, sim_core_*_map): Delete
2483
2484 * sim-basics.h (access_io, access_*_io): Define.
2485 (map_read, map_write, map_exec, map_io): Define.
2486
2487 * sim-core.c, sim-core.h (sim_core_attach): Replace argument
2488 attach with more generic mapmask.
2489 (sim_core_{read,write}_*): Change map argument to unsigned.
2490
2491 * sim-core.c (sim_core_uninstall, sim_core_attach,
2492 sim_core_detach): Iterate over nr_maps instead of
2493 sim_core_nr_maps.
2494
2495 * sim-break.c (insert_breakpoint): Write breakpoints to exec_map
2496 instead of the write_map.
2497 (remove_breakpoint): Ditto.
2498
2499 * genmloop.sh (engine_resume_full): Replace sim_core_*_map
2500 with read_map, write_map, exec_map resp.
2501
2502 * cgen-mem.h (DECLARE_GETMEM, DECLARE_SETMEM, DECLARE_GETIMEM):
2503 Ditto.
2504
2505 * cgen-utils.c (sim_disassemble_insn): Ditto.
2506
2507 * sim-hrw.c (sim_write, sim_write): Ditto.
2508
2509 * sim-utils.h, sim-utils.c (access_to_str, map_to_str,
2510 transfer_to_str): New functions.
2511
2512Mon Mar 9 12:50:59 1998 Doug Evans <devans@seba.cygnus.com>
2513
2514 * sim-base.h (sim_state_base): New member environment.
2515 (STATE_ENVIRONMENT): New macro.
2516 * sim-config.c (current_environment): Delete.
2517 (sim_config_default): New function.
2518 (sim_config): Set STATE_ENVIRONMENT, not current_environment.
2519 * sim-config.h (current_environment,CURRENT_ENVIRONMENT): Delete.
2520 (sim_config_default): Add prototype.
2521 * sim-module.c (sim_pre_argv_init): Call sim_config_default.
2522 * sim-options.c (standard_option_handler, case OPTION_ENVIRONMENT):
2523 Set STATE_ENVIRONMENT, not current_environment.
2524
2525Mon Mar 9 11:59:03 1998 Jim Wilson <wilson@cygnus.com>
2526
2527 * sim-fpu.c (NR_GUARDS64): Change NR_PAD32 to NR_PAD64.
2528
2529Tue Mar 3 10:53:05 1998 Andrew Cagney <cagney@b1.cygnus.com>
2530
2531 * sim-types.h (SIGNED32, SIGNED64): Pacify GCC.
2532
2533 * sim-alu.h (ALU64_BEGIN): Make alu64_r unsigned.
2534
2535Mon Mar 2 10:20:06 1998 Doug Evans <devans@seba.cygnus.com>
2536
2537 * Make-common.in (TAGS): Make smarter.
2538 * Makefile.in (TAGS): Ditto.
2539
2540Fri Feb 27 19:09:57 1998 Doug Evans <devans@canuck.cygnus.com>
2541
2542 * sim-module.c (*): Fix typos in assertion tests.
2543
2544Sat Feb 28 13:54:10 1998 Andrew Cagney <cagney@b1.cygnus.com>
2545
2546 * sim-module.c (sim_pre_argv_init): String passed to asprintf
2547 can't be constant.
2548
2549 * sim-options.c (sim_parse_args): Ditto.
2550 (sim_args_command): Return OK, instead of nothing, for an empty
2551 command.
2552
2553Fri Feb 27 13:29:13 1998 Andrew Cagney <cagney@b1.cygnus.com>
2554
2555 * sim-profile.c (profile_info): Rename from profile_print. Drop
2556 misc and misc_cpu callback arguments. Use
2557 PROFILE_INFO_CPU_CALLBACK and STATE_PROFILE_INFO_CALLBACK instead.
2558 (profile_install): Install profile_info function.
2559
2560 * sim-profile.h (PROFILE_INFO_CPU_CALLBACK,
2561 STATE_PROFILE_INFO_CALLBACK): Define.
2562 (struct PROFILE_DATA): Add field info_cpu_callback.
2563 (profile_print): Delete function.
2564
2565 * sim-base.h (STATE_MODULES): Define. Replace individual
2566 STATE_*_LIST with single struct module_list.
2567
2568 * sim-module.h (MODULE_INFO_FN, MODULE_INFO_LIST): Declare.
2569 (struct module_list): Declare.
2570
2571 * sim-module.h, sim-module.c (sim_module_add_info_fn,
2572 sim_module_info): New functions.
2573 (sim_module_install): Clean up module data structures.
2574
2575 * sim-info.c (sim_info): New file. New function. Call
2576 sim_module_info.
2577
2578 * Make-common.in (sim-info.o): Define rule.
2579 (SIM_NEW_COMMON_OBJS): Add sim-info.o.
2580
2581
2582Fri Feb 27 18:26:16 1998 Doug Evans <devans@canuck.cygnus.com>
2583
2584 * sim-base.h (sim_cpu_base): New members name, options.
2585 (sim_cpu_lookup): Add prototype.
2586 * sim-module.c (sim_pre_argv_init): Provide default names for cpus.
2587 * sim-options.h (DECLARE_OPTION_HANDLER): New argument `cpu'.
2588 (sim_add_option_table): Update prototype.
2589 * sim-options.c (sim_add_option_table): New argument `cpu'.
2590 (standard_option_handler,standard_install): Update.
2591 (sim_parse_args): Handle cpu specific options.
2592 (print_help): New static function.
2593 (sim_print_help): Call it. Print cpu specific options.
2594 (find_match): New static function.
2595 (sim_args_command): Call it. Handle cpu specific options.
2596 * sim-utils.c (sim_cpu_lookup): New function.
2597 * sim-memopt.c (memory_option_handler): Update.
2598 (sim_memopt_install): Update.
2599 * sim-model.c (model_option_handler): Update.
2600 (model_install): Update.
2601 * sim-profile.c (profile_option_handler): Update.
2602 (profile_install): Update.
2603 * sim-trace.c (trace_option_handler): Update.
2604 (trace_install): Update.
2605 * sim-watch.c (watchpoint_option_handler): Update.
2606 (sim_watchpoint_install): Update.
2607 * cgen-scache.c (scache_option_handler): Update.
2608 (scache_install): Update.
2609
2610Wed Feb 25 11:00:26 1998 Doug Evans <devans@canuck.cygnus.com>
2611
2612 * Make-common.in (check): Run `make check' in testsuite dir.
2613
2614Wed Feb 25 14:40:24 1998 Andrew Cagney <cagney@b1.cygnus.com>
2615
2616 * sim-trace.c (trace_result0): New function.
2617
2618 * sim-trace.h (TRACE_FP_*, TRACE_FPU_*): Rename TRACE_FPU_*
2619 macro's to TRACE_FP_*. TRACE_FPU_* should be defined and used when
2620 tracing sim_fpu variables.
2621 (TRACE_ALU_RESULT0): Define.
2622 (TRACE_FP_RESULT_WORD): Define.
2623 (TRACE_FP_INPUT_WORD1): Define.
2624
2625 * sim-fpu.c, sim-fpu.h (sim_fpu_max32, sim_fpu_max64, sim_fpu_one,
2626 sim_fpu_two): New constants.
2627 (sim_fpu_op1, sim_fpu_op2): New types.
2628 (struct _sim_fpu): Delete member result. Re-order other members.
2629 (sim_fpu_sign, sim_fpu_exp): New functions.
2630 (sim_fpu_max, sim_fpu_min): new functions.
2631 (EXPMAX32, EXPMAX64, NR_PAD32, NR_PAD64, NR_GUARDS32, NR_GUARDS64,
2632 NORMAL_EXPMAX32, NORMAL_EXPMAX64): Define.
2633
2634Tue Feb 24 22:45:39 1998 Doug Evans <devans@seba.cygnus.com>
2635
2636 * sim-profile.c (profile_print): Delete duplicate test of
2637 PROFILE_INSN_IDX.
2638 (profile_print_pc): Exit early if data collection not set up.
2639 (profile_print_core): Simplify by calling sim_core_map_to_str.
2640 * sim-core.h (sim_core_map_to_str): Declare.
2641 * sim-core.c (sim_core_map_to_str): Make non-static.
2642
2643 * genmloop.sh (engine_resume): Update insn_count before exiting.
2644 (engine_resume_full): Keep accurate core profile data.
2645
2646 * cgen-utils.c (sim_disassemble_insn): Don't use
2647 sim_core_read_aligned_N, it messes up profiling results.
2648
2649Mon Feb 23 20:45:57 1998 Mark Alexander <marka@cygnus.com>
2650
2651 * nltvals.def: Regenerate with MN10300 additions.
2652
2653Tue Feb 24 13:18:42 1998 Andrew Cagney <cagney@b1.cygnus.com>
2654
2655 * sim-trace.h (TRACE_ALU_RESULT2): Define.
2656
2657 * sim-trace.h, sim-trace.c (trace_result_word2,
2658 trace_input_word4, trace_result_word4): New function.
2659
2660Mon Feb 23 13:08:35 1998 Doug Evans <devans@canuck.cygnus.com>
2661
2662 * cgen-sim.h (SEM_NEXT_PC): New arg `len'.
2663
2664 * sim-xcat.h: Delete.
2665 * cgen-mem.h: Delete inclusion of sim-xcat.h.
2666 * cgen-sim.h: Ditto.
2667 * sim-alu.h: Replace sim-xcat.h with symcat.h.
2668 * sim-n-bits.h: Ditto.
2669 * sim-n-core.h: Ditto.
2670 * sim-n-endian.h: Ditto.
2671
2672Mon Feb 23 13:19:58 1998 Michael Meissner <meissner@cygnus.com>
2673
2674 * syscall.c (cb_syscall): Handle short reads, and EOF.
2675
2676Tue Feb 24 00:29:57 1998 Andrew Cagney <cagney@b1.cygnus.com>
2677
2678 * sim-trace.c (print_data): case trace_fmt_fp missing break. Use
2679 sim_fpu to safely print fp_word values.
2680 (print_data): Add trace_fmt_bool and trace_fmt_addr.
2681 (trace_result_bool1, trace_result_addr1): New functions.
2682 (trace_input_bool1, trace_input_addr1): New functions.
2683
2684 * sim-trace.h (TRACE_FPU_*): Define.
2685
2686Mon Feb 23 13:24:54 1998 Andrew Cagney <cagney@b1.cygnus.com>
2687
2688 * sim-fpu.h (enum sim_fpu_class): Add sim_fpu_class_denorm.
2689 (sim_fpu_fpto, sim_fpu_tofp): Define.
2690
2691Fri Feb 20 18:08:51 1998 Andrew Cagney <cagney@b1.cygnus.com>
2692
2693 * sim-fpu.c (sim_fpu_cmp): New function.
2694
2695Wed Feb 18 16:29:21 1998 Doug Evans <devans@canuck.cygnus.com>
2696
2697 * cgen-utils.h (sim_disassemble_insn): Use CGEN_INSN_BITSIZE
2698 instead of abuf->length.
2699 * sim-trace.c (trace_options): Have -t only trace a few useful things.
2700 (set_trace_option_mask): Renamed from set_trace_options.
2701 (set_trace_option): New function.
2702 (trace_option_handler): Update calls to set_trace_option{,_mask}.
2703 * sim-trace.h (TRACE_USEFUL_MASK): New macro.
2704
2705Wed Feb 18 12:42:15 1998 Andrew Cagney <cagney@b1.cygnus.com>
2706
2707 * sim-basics.h: Declare struct _sim_fpu.
2708
2709Tue Feb 17 16:27:46 1998 Andrew Cagney <cagney@b1.cygnus.com>
2710
2711 * sim-trace.h (TRACE_ALU_INPUT*, TRACE_ALU_RESULT): Define.
2712 (trace_prefix, trace_input*, trace_result*): Declare.
2713 (trace_one_insn): Change declaration, assume trace_prefix called.
2714 (trace_generic): Like trace_one_insn.
2715 (TRACE_ALU_IDX, TRACE_*_IDX): Change #define's to enum.
2716 (TRACE_alu, TRACE_[a-z]*): Update.
2717
2718 * sim-trace.c (trace_prefix, trace_input*, trace_result*,
2719 trace_insn, save_data, trace_idx_to_str, print_data): New
2720 functions.
2721 (trace_one_insn): Rewrite.
2722 (trace_generic): New function.
2723
2724Tue Feb 17 17:27:30 1998 Doug Evans <devans@seba.cygnus.com>
2725
c906108c
SS		 2726 * aclocal.m4 (USE_MAINTAINER_MODE): New variable.
2727
2728 * cgen-sim.h (SEMANTIC_CACHE_FN): Delete.
2729 (SEMANTIC_FN): Rewrite declaration.
2730 (DECODE): Update type of semantic_fast member.
2731 ({EX,SEM}_FN_NAME): Have only one version.
c906108c
SS		 2732 * sim-base.h (sim_state_base): Delete conditionals surrounding
2733 member scache_size.
2734
2735Tue Feb 10 18:31:49 1998 Andrew Cagney <cagney@b1.cygnus.com>
2736
2737 * sim-load.c (sim_load_file): Print LMA/VMA according to value
2738 used.
2739
2740Tue Feb 10 14:56:23 1998 Ian Carmichael <iancarm@cygnus.com>
2741
2742 * sim-core.c: Add missing prototypes for WITH_DEVICES.
2743 Add missing parameters to device_io calls.
2744 * sim-core.h: Add missing parameters to device_io calls.
2745
2746Mon Feb 9 14:48:37 1998 Doug Evans <devans@canuck.cygnus.com>
2747
2748 * cgen-sim.h (DECODE): Always use switch for `read' for now.
2749 (PAREXEC): Renamed from PARALLEL_EXEC. All uses updated.
2750 (SEMANTIC{,_CACHE}_FN): Fix return type.
c906108c
SS		 2751 * genmloop.sh (@cpu@_engine_run): Delete `current_state'.
2752 (engine_resume): Likewise. Make `engine' volatile. Save copy
2753 of cpu pointer in volatile object. Initialize read switch if
2754 -parallel.
2755
2756Thu Feb 5 13:27:04 1998 Doug Evans <devans@seba.cygnus.com>
2757
2758 * cgen-sim.h (EX_FN_NAME): _exc_ -> _ex_.
2759 (SEM_INSN): New macro.
2760
2761Tue Feb 3 16:31:56 1998 Andrew Cagney <cagney@b1.cygnus.com>
2762
2763 * sim-run.c (sim_engine_run): Assume IMEM is 32 bit.
2764
2765Sun Feb 1 16:47:51 1998 Andrew Cagney <cagney@b1.cygnus.com>
2766
2767 * configure: Regenerated to track ../common/aclocal.m4 changes.
2768
2769Sun Feb 1 16:16:57 1998 Andrew Cagney <cagney@b1.cygnus.com>
2770
2771 * sim-types.h (fp_word): New type, define according to
2772 WITH_TARGET_FLOATING_POINT_BITSIZE.
2773
2774 * aclocal.m4 (default_sim_floating_point_bitsize): Add
2775 configuration of size of floating point registers.
2776
2777Sun Feb 1 14:02:31 1998 Andrew Cagney <cagney@b1.cygnus.com>
2778
2779 * sim-profile.c (profile_print): Only print CPU <N> if other
2780 output is going to appear.
2781
2782Sat Jan 31 18:15:41 1998 Andrew Cagney <cagney@b1.cygnus.com>
2783
2784 * configure: Regenerated to track ../common/aclocal.m4 changes.
2785
2786Sat Jan 31 18:03:55 1998 Andrew Cagney <cagney@b1.cygnus.com>
2787
2788 * sim-types.h (address_word): Typedef according to
2789 WITH_TARGET_ADDRESS_BITSIZE.
2790 (signed_cell, unsigned_cell, natural_cell): Ditto using
2791 WITH_TARGET_CELL_BITSIZE.
2792
2793 * sim-config.h (WITH_TARGET_ADDRESS_BITSIZE): Define.
2794 (WITH_TARGET_CELL_BITSIZE): Define.
2795 (WITH_HOST_WORD_BITSIZE): Delete.
2796
2797 * sim-config.c (print_sim_config): Update.
2798
2799 * aclocal.m4 (SIM_AC_OPTION_BITSIZE): Add support for
2800 configuration of address and OpenFirmware cell sizes.
2801
2802Fri Jan 30 09:36:33 1998 Andrew Cagney <cagney@b1.cygnus.com>
2803
2804 * sim-engine.h (sim_engine_run): Add argument nr_cpus.
2805 * sim-run.c (sim_engine_run): Update.
2806
2807 * sim-engine.h (SIM_ENGINE_HALT_HOOK): Use SET_CPU_CIA instead of
2808 CPU_CIA.
2809 * sim-run.c (sim_engine_run): Ditto.
2810
2811 * sim-resume.c (sim_resume): Obtain nr_cpus from sim_engine.
2812 (sim_resume): Pass nr_cpus to sim_engine_run.
2813
2814 * sim-engine.h (struct _sim_engine): Add member nr_cpus.
2815
2816 * sim-engine.c (sim_engine_init): Hardwire nr_cpus to
2817 MAX_NR_PROCESSORS.
2818 (sim_engine_nr_cpus) sim-engine.c, sim-engine.h: New function
2819
c906108c
SS		 2820Fri Jan 23 14:20:54 1998 Doug Evans <devans@seba.cygnus.com>
2821
2822 * Make-common.in (stamp-tvals): New rule.
2823 (targ-vals.h,targ-map.c): Depend on it.
2824 (clean): Remove stamp-tvals.
2825
2826Tue Jan 20 21:35:13 1998 Michael Meissner <meissner@cygnus.com>
2827
2828 * sim-utils.c (sim_state_alloc): #if 0 variable that is only used
2829 in code also #if 0'ed.
2830
2831Mon Jan 19 22:26:29 1998 Doug Evans <devans@seba>
2832
2833 * configure: Regenerated to track ../common/aclocal.m4 changes.
2834 * aclocal.m4: Recognize --enable-maintainer-mode.
2835
2836Mon Jan 19 12:45:45 1998 Doug Evans <devans@seba.cygnus.com>
2837
2838 * cgen-scache.h: Deleted.
2839 * Make-common.in (cgen-run.o,cgen-scache.o): Delete cgen-scache.h dep.
c906108c
SS		 2840 * cgen-scache.c: Only compile contents if WITH_SCACHE.
2841 (scache_init): Use runtime computed size of SCACHE.
2842 (scache_flush): Likewise.
2843 * cgen-mem.h (GETIMEMU[QHSD]I): Declare.
2844 ([GS]ETT{QI,UQI,HI,UHI,SI,USI,DI,UDI}): Declare.
2845 * cgen-sim.h: Scache support moved here.
2846 (PC): Redo definition.
2847 (ARGBUF,SCACHE,PARALLEL_EXEC): Provide forward decls.
2848 (DECODE): Add parallel execution support.
2849 Only include semantic label members if using switch.
2850 (SWITCH,CASE,BREAK,DEFAULT,ENDSWITCH): Portable computed goto support.
2851 (CGEN_CPU): Delete members exec_state, halt_sigrc, halt_jmp_buf.
2852 (IADDR,CIA,SEM_ARG,EX_FN_NAME,SEM_FN_NAME,RECORD_IADDR,SEM_ARGBUF,
2853 SEM_NEXT_PC,SEM_BRANCH_VIA_{CACHE,ADDR},SEM_NEW_PC_ADDR): Moved here
2854 from cgen-types.h.
2855 (engine_{stop,run,resume,halt,signal}): Delete decls.
2856 * cgen-types.h (CGEN_{XCAT3,CAT3}): Delete.
2857 (argbuf,scache): Delete forward decls.
2858 (STATE): Delete decl.
2859 * cgen-utils.c: Don't include decode.h, mem-ops.h, sem-ops.h.
2860 Include cgen-mem.h, cgen-ops.h.
2861 (engine_halt,engine_signal): Delete.
2862 ({ex,exc,sem,semc}_illegal): Delete.
2863 (sim_disassemble_insn): Result of extract fn is in bits.
2864 * genmloop.sh: Rewrite.
2865
2866 * cgen-trace.c (trace_insn): Set printed_result_p=0 if not tracing
2867 line numbers.
2868
2869 * sim-base.h (sim_state_base): Delete member `model'.
2870 (sim_cpu_base): Add member `model'.
2871 * sim-model.h (IMP_PROPERTIES): New type.
2872 (MACH): New members imp_props, models.
2873 (models): Delete decl.
2874 * sim-model.c (set_model): Update.
2875 * sim-profile.c (profile_print_model): Update.
2876
2877 * sim-utils.c (sim_state_alloc): Delete setting of cpu backlink here.
2878
2879Fri Jan 16 12:33:09 1998 Nick Clifton <nickc@cygnus.com>
2880
2881 * cgen-trace.c (trace_insn): Call CGEN_INSN_MNEMONIC() rather than
2882 CGEN_INSN_SYNTAX().
2883
2884Mon Dec 15 23:17:11 1997 Andrew Cagney <cagney@b1.cygnus.com>
2885
2886 * configure: Regenerated to track ../common/aclocal.m4 changes.
2887 * config.in: Ditto.
2888
2889Mon Dec 15 23:16:03 1997 Andrew Cagney <cagney@b1.cygnus.com>
2890
2891 * aclocal.m4 (AR): Check for sigaction.
2892
2893Thu Dec 4 09:21:05 1997 Doug Evans <devans@canuck.cygnus.com>
2894
2895 * Make-common.in (sim-core.o): Depend on $(sim_main_headers).
2896
2897 * sim-config.h (WITH_TREE_PROPERTIES): Define as 0.
2898 * sim-config.c (sim_config): Replace WITH_DEVICES with
2899 WITH_TREE_PROPERTIES.
2900
2901 * configure: Regenerated to track ../common/aclocal.m4 changes.
2902
2903Wed Dec 3 17:56:02 1997 Doug Evans <devans@canuck.cygnus.com>
2904
2905 * Make-common.in (SIM_ENVIRONMENT): New variable.
2906 (CONFIG_CFLAGS): Add it.
2907 * aclocal.m4 (SIM_AC_OPTION_ENVIRONMENT): Handle
2908 --enable-sim-environment option.
2909 * configure: Regenerated.
2910 * sim-config.h (environment support): Rewrite.
2911 * sim-config.c (current_environment): Define as enum, unconditionally.
2912 (current_alignment): Define unconditionally.
2913 (config_environment_to_a): Update.
2914 (config_alignment_to_a): Fix type of argument. Define unconditionally.
2915 (sim_config): Handle environment and alignment determination
2916 unconditionally. Delete sanity checks of current_environment,
2917 unnecessary.
2918 (print_sim_config): Update.
2919 * sim-options.c (STANDARD_OPTIONS enum): Add OPTION_ENVIRONMENT.
2920 (standard_options): Add --environment.
2921 (standard_option_handler): Likewise.
2922
2923Fri Nov 28 12:21:25 1997 Andrew Cagney <cagney@b1.cygnus.com>
2924
2925 * sim-alu.h: Add notes on carry vs borrow for subtraction.
2926 (ALU{,8,16,32,64}ADD): Redefine ADD macro as add overflowing.
2927 (ALU{,8,16,32,64}ADDC): Define - add carrying.
2928 (ALU{,8,16,32,64}SUB): Redefine SUB macro as subtract overflowing.
2929 (ALU{,8,16,32,64}SUBB): Define - subtract borrowing.
2930 (ALU{,8,16,32,64}SUBC): Define - tract carrying.
2931 (ALU{,8,16,32,64}ADD_CA, ALU{,8,16,32,64}ADDC_C): Replace single
2932 argument ADD_CA macro with two argument ADDC_C - add carrying with
2933 carry in.
2934 (ALU{,8,16,32,64}SUB_CA, ALU{,8,16,32,64}SUBC_X): Replace single
2935 argument SUB_CA macro with two argument SUBC_X - subtract
2936 carrying, extended.
2937 (ALU{,8,16,32,64}SUBB_B): Define - subtract borrowing with
2938 borrow-in.
2939 (ALU{,8,16,32,64}NEGC, ALU{,8,16,32,64}NEGB): Define.
2940
2941Sun Nov 30 17:40:57 1997 Michael Meissner <meissner@cygnus.com>
2942
2943 * sim-io.c (sim_io_{syscalls,getstring}): Delete. No longer used.
2944 * sim-io.h (sim_io_syscalls): Delete.
2945
2946Fri Nov 28 20:10:09 1997 Michael Meissner <meissner@cygnus.com>
2947
2948 * syscall.c (cb_syscall): Add missing else, so write to stdout
2949 isn't doubled.
2950
2951 * sim-alu.h (ALU{,8,16,32,64}_SET_CARRY): Provide macros to import
2952 the carry bit from the CPU's psw.
2953
2954Fri Nov 28 11:15:05 1997 Doug Evans <devans@canuck.cygnus.com>
2955
2956 * gennltvals.sh: Redo syscall support.
2957 * nltvals.def: Regenerated.
2958
2959Wed Nov 26 16:49:38 1997 Michael Meissner <meissner@cygnus.com>
2960
2961 * syscall.c (cb_syscall): If writing to stdout or stderr, flush
2962 the stream immediately.
2963
2964Wed Nov 26 12:32:11 1997 Andrew Cagney <cagney@b1.cygnus.com>
2965
2966 * sim-io.c (sim_io_getstring): Delete unused len2.
2967 (sim_io_syscalls): Ditto for sys_errno.
2968
2969Wed Nov 26 11:18:40 1997 Doug Evans <devans@canuck.cygnus.com>
2970
2971 * syscall.c (cb_syscall): Test CB_SYSCALL struct magic number.
2972
2973 * Make-common.in (run.o): Depend on remote-sim.h.
2974 (nrun.o,sim-hload.o,sim-hrw.o): Likewise.
2975 (sim-io.o,sim-reason.o,sim-resume.o): Likewise.
2976
2977Tue Nov 25 20:12:46 1997 Michael Meissner <meissner@cygnus.com>
2978
2979 * sim-io.c (sim_io_syscalls): Disable lseek.
2980
2981Tue Nov 25 00:12:38 1997 Doug Evans <devans@seba.cygnus.com>
2982
2983 * gennltvals.sh: Generate syscall values for d30v.
2984
2985 * gennltvals.sh: Use libgloss/syscall.h for sparc.
2986 * nltvals.def: Regenerate.
2987
2988 * callback.c (os_stat): Make 3rd arg a host struct stat ptr.
2989 (os_fstat): Likewise. Validate fd argument.
2990 (cb_host_to_target_stat): Delete big_p arg. If HS arg is NULL,
2991 just compute target stat struct length.
2992 * syscall.c: #include "libiberty.h", <sys/types.h>, <sys/stat.h>.
2993 (ENOSYS,ENAMETOOLONG): Provide definitions if missing.
2994 (get_string): Return host errno values so they can be properly
2995 translated later.
2996 (cb_syscall): Likewise.
2997 (cb_syscall, cases open,unlink): Use get_path instead of get_string.
2998 (cb_syscall, case read): Use read_stdin for file descriptor 0.
2999 (cb_syscall, case write): Use write_stderr for file descriptor 2.
3000 (cb_syscall): Add cases for lseek, unlink, stat, fstat, time.
3001 (get_path): New function.
3002
3003Mon Nov 24 18:56:07 1997 Michael Meissner <meissner@cygnus.com>
3004
3005 * sim-io.c (sim_io_syscalls): New function to provide system call
3006 emulation. Provide exit, open, close, read, write, lseek, and
3007 unlink.
3008 (sim_io_getstring): New function to return a string from a
3009 simulated memory location.
3010
3011 * sim-io.h (sim_io_syscalls): Add declaration.
3012
3013Mon Nov 24 12:09:59 1997 Doug Evans <devans@seba.cygnus.com>
3014
3015 * sim-core.c (sim_core_signal): Fix spelling error in message.
3016
3017 * sim-hrw.c (sim_read): Use read map, not write map.
3018
3019 * Make-common.in (all): Add .gdbinit.
3020 * gdbinit.in: Add dump command.
3021
3022 * sim-model.c (model_options): Use '\0' for `shortopt'.
3023
3024 * sim-trace.c (trace_option_handler): Set state trace file
3025 for --trace-file in addition to cpu's values.
3026 (trace_vprintf): If cpu == NULL, try state's trace file.
3027 (trace_options): Reorganize table, reword some descriptions.
3028
3029Sun Nov 23 10:57:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
3030
3031 * sim-fpu.c (sim_fpu_abs, sim_fpu_neg, sim_fpu_inv), sim-fpu.h:
3032 New functions.
3033
3034Sat Nov 22 19:16:54 1997 Andrew Cagney <cagney@b1.cygnus.com>
3035
3036 * sim-reason.c (sim_stop_reason): For sim_signalled, return the
3037 signal untranslated, document problem with this.
3038
3039 * nrun.c (main): Check for a prog name of `*step'. If present,
3040 step the simulator instead of allowing it to run free.
3041
3042 * sim-signal.c (SIGQUIT): Define on _MSC_VER hosts.
3043
3044 * Make-common.in (sim_main_headers): Add sim-signal.h.
3045
3046Fri Nov 21 09:32:32 1997 Andrew Cagney <cagney@b1.cygnus.com>
3047
3048 * sim-signal.c (sim_signal_to_host): Return 0 for SIM_SIGNONE.
3049
3050Thu Nov 20 20:35:20 1997 Andrew Cagney <cagney@b1.cygnus.com>
3051
3052 * sim-signal.h: Start simulator signals at 64 so that host signal
3053 numbers can be detected and reported.
3054
3055 * sim-signal.h (SIM_SIGFPE), sim-signal.h: Add signal.
3056
3057Wed Nov 19 12:02:41 1997 Doug Evans <devans@seba.cygnus.com>
3058
3059 * callback.c (cb_host_to_target_stat): Fix return values.
3060
3061 * cgen-sim.h (enum_signal_type): Delete.
3062 (engine_signal): Update prototype.
3063 * cgen-utils.c: Don't include <signal.h>.
3064 (sim_signal_to_host): Delete, lives in sim-signal.c now.
3065 (engine_signal): Update.
3066
3067 * sim-utils.c (sim_state_alloc): Call SIM_STATE_ALLOC if defined.
3068 (sim_state_free): Call SIM_STATE_FREE if defined.
3069
3070 * sim-module.c (sim_module_install): Don't leave any modules
3071 installed if one fails to install.
3072
3073Wed Nov 19 13:25:48 1997 Michael Meissner <meissner@cygnus.com>
3074
3075 * sim-options.c: Don't include ../libiberty/alloca-conf.h any
3076 more, since alloca is not used in this file.
3077
3078 * sim-alu.h (ALU{32,64}_*): Rewrite 32 and 64 bit ALU support to
3079 correctly set the carry and overflow bits for those types.
3080 (ALU{8,16,32,64}_{ADD,SUB}_CA): Take VAL argument to add along
3081 with carry, so carry is correct after doing both adds.
3082 (ALU*): Space out '\' to make it easier to read.
3083
3084Tue Nov 18 15:53:45 1997 Doug Evans <devans@canuck.cygnus.com>
3085
3086 * sim-core.c (sim_core_signal): Use sim_stopped instead of
3087 sim_signalled.
3088
3089 * sim-signal.c, sim-signal.h: New files.
3090 * Make-common.in (sim-signal.o): Add rule for.
3091 (SIM_NEW_COMMON_OBJS): Add sim-signal.o.
3092 * sim-abort.c: Don't include <signal.h>.
3093 * sim-basics.h: #include "sim-signal.h".
3094 * sim-break.c: Don't include <signal.h>.
3095 (sim_handle_breakpoint): Replace SIGTRAP with SIM_SIGTRAP.
3096 * sim-core.c: Don't include <signal.h>.
3097 (SIGBUS): Delete definition.
3098 (sim_core_signal): Replace SIGSEGV,SIGBUS with SIM_SIGSEGV,SIM_SIGBUS.
3099 * sim-engine.c: Don't include <signal.h>.
3100 (sim_engine_abort): Replace SIGABRT with SIM_SIGABRT.
3101 * sim-reason.c (sim_stop_reason): Call sim_signal_to_host.
3102 * sim-resume.c: Don't include <signal.h>.
3103 (SIGTRAP): Delete definition.
3104 (has_stepped): Replace SIGTRAP with SIM_SIGTRAP.
3105 * sim-stop.c: Don't include <signal.h>.
3106 (control_c_simulation): Replace SIGINT with SIM_SIGINT.
3107 * sim-watch.c: Don't include <signal.h>.
3108 (handle_watchpoint): Replace SIGINT with SIM_SIGINT.
3109
3110 * Make-common.in (SIM_NEW_COMMON_OBJS): New variable.
3111
3112 * sim-base.h (CIA_ADDR): Provide default definition.
3113 * sim-core.c (sim_core_signal): Use CIA_ADDR to fetch value.
3114 * sim-break.c (sim_handle_breakpoint): Likewise.
3115
3116Mon Nov 17 14:15:31 1997 Doug Evans <devans@seba.cygnus.com>
3117
3118 * Make-common.in (srccom): New variable.
3119
3120 * Make-common.in (DEP, COMMON_DEP_CFLAGS): Define.
3121 (LIB_OBJS): Add syscall.o.
3122 (gentmap): Pass $(NL_TARGET) to $(CC).
3123 (syscall.o): Add rule for.
3124 (sim_main_headers): Add $(SIM_EXTRA_DEPS).
3125 (sim-bits.o): Depend on $(sim-n-bits_h).
3126 (sim-load.o): Depend on callback.h.
3127
3128 * Make-common.in (cgen-*.o): Update dependencies, mem-ops.h renamed to
3129 cgen-mem.h, sem-ops.h renamed to cgen-ops.h.
3130 * cgen-mem.h, cgen-ops.h: New files.
3131
3132 * aclocal.m4 (--enable-sim-scache): Pass -DWITH_SCACHE=0 for "=no".
3133
3134 * Makefile.in (nltvals.def): Depend on gennltvals.sh.
3135 Rewrite build rule.
3136 * callback.c: #include string.h or strings.h.
3137 #include sys/types.h and sys/stat.h.
3138 (cb_init_syscall_map,cb_init_errno_map,cb_init_open_map): Declare.
3139 (os_get_errno,os_open): Update.
3140 (os_stat,os_fstat): New functions.
3141 (os_init): Initialize syscall_map, errno_map, open_map.
3142 (default_callback): Add entries for os_stat, os_fstat, syscall_map,
3143 errno_map, open_map, signal_map, stat_map.
3144 (cb_read_target_syscall_maps): New function.
3145 (cb_target_to_host_syscall): New function.
3146 (cb_host_to_target_errno): Renamed from host_to_target_errno.
3147 (cb_target_to_host_open): Renamed from target_to_host_open.
3148 (store): New function.
3149 (cb_host_to_target_stat): New function.
3150 * syscall.c: New file.
3151 * gentmap.c (sys_tdefs): New global.
3152 (gen_targ_vals_h): Output target syscall numbers.
3153 (gen_targ_map_c): Update. Output target syscall translation map.
3154 * gentvals.sh: New first argument `target'. Preface table with
3155 #ifdef NL_TARGET_$target if non-null target passed.
3156 * gennltvals.sh: New file.
3157 * nltvals.def: Regenerated.
3158
3159Fri Nov 14 11:33:34 1997 Andrew Cagney <cagney@b1.cygnus.com>
3160
3161 * sim-n-core.h (sim_core_read_unaligned_N): Return static
3162 sim_core_dummy_M.
3163 (sim_core_dummy_M): Declare.
3164
3165Wed Nov 12 18:16:15 1997 Andrew Cagney <cagney@b1.cygnus.com>
3166
3167 * sim-core.c (sim_core_signal): Print the address of the
3168 instruction.
3169
3170Thu Nov 13 11:49:41 1997 Doug Evans <devans@seba.cygnus.com>
3171
3172 * sim-base.h (sim_state_base): Move `magic' to end of struct.
3173
3174 * sim-base.h (sim_state_base): Add member trace_data.
3175 (STATE_TRACE_DATA): New macro.
3176 * sim-trace.h (TRACE_DEBUG_IDX,TRACE_debug): New macros.
3177 ({WITH_,}TRACE_DEBUG_P): New macros.
3178 (STATE_TRACE_FLAGS,STRACE_P,STRACE_DEBUG_P): New macros.
3179 (_sim_cpu): Delete forward reference.
3180 (debug_printf): Update.
3181 * sim-trace.c (OPTION_TRACE_DEBUG): Define.
3182 (trace_options): Add --trace-debug.
3183 (set_trace_options): Handle it.
3184 (trace_option_handler): Likewise.
3185 (trace_install): Init state trace_data struct.
3186 (trace_uninstall): Close state trace file.
3187 * sim-events.c (ETRACE): Only print source file and line number if
3188 --trace-debug.
3189 * sim-n-core.h (sim_core_trace_M): Likewise.
3190
3191 * sim-core.c (sim_core_signal): Add missing "\n" in message.
3192
31931997-11-13 Felix Lee <flee@cygnus.com>
3194
3195 * sim-n-core.h (sim_core_read_unaligned_N): illegal empty
3196 initializer.
3197 * sim-types.h (unsigned128,signed128): fix typo for MSVC.
3198
3199Wed Nov 12 12:18:08 1997 Doug Evans <devans@canuck.cygnus.com>
3200
3201 * aclocal.m4 (SIM_AC_OPTION_SCACHE): Fix typo.
3202
3203 * Make-common.in (BUILT_SRC_FROM_COMMON): Remove files no longer
3204 built this way.
3205 (sim-config.o): Remove non-existent $(sim-nconfig_h) dependency.
3206 (clean): Don't delete $(BUILT_SRC_FROM_COMMON) if building in
3207 source tree.
3208
3209Tue Nov 11 13:28:02 1997 Andrew Cagney <cagney@b1.cygnus.com>
3210
3211 * sim-events.c (sim_events_process): Re-compute the time -
3212 update_time_from_event - as each event is processed. Reverses
3213 previous change.
3214
3215Fri Nov 7 00:37:36 1997 Andrew Cagney <cagney@b1.cygnus.com>
3216
3217 * callback.c (os_poll_quit): Replace _WIN32 with _MSC_VER.
3218
3219Fri Nov 7 00:37:36 1997 Andrew Cagney <cagney@b1.cygnus.com>
3220
3221 * sim-events.c (sim_events_process): Delete redundant call to
3222 update_time_from_event.
3223 (sim_events_slip): Always decrement time_from_event.
3224 (sim_events_tick, sim_events_deschedule, update_time_from_event):
3225 Delete assertion that time_from_event >=0 when work in queue, no
3226 longer applicable.
3227
3228Thu Nov 6 12:06:46 1997 Andrew Cagney <cagney@b1.cygnus.com>
3229
3230 * sim-options.c (STANDARD_OPTIONS): Change OPTION_* to an enum.
3231 (standard_option_handler): Update.
3232
3233 * sim-options.h: Clarify documentation.
3234 (OPTION_LONG_ONLY_P): Delete definition.
3235 (OPTION_VALID_P): Define.
3236
3237 * sim-options.c (sim_print_help): Allow short only options.
3238 (sim_parse_args): Ditto.
3239 (sim_args_command): Skip short only options.
3240 (sim_parse_args): Allocate space for NUM_OPTS not just 256. Make
3241 separate entries for short and long options in the HANDLERS and
3242 ORIG_VAL tables.
3243 (sim_parse_args): Disable argument permutation.
3244
3245Wed Nov 5 13:40:31 1997 Andrew Cagney <cagney@b1.cygnus.com>
3246
3247 * sim-core.h (DECLARE_SIM_CORE_WRITE_N. DECLARE_SIM_CORE_READ_N):
3248 Add argument M, size of data type.
3249 (sim_core_read_misaligned_3, sim_core_write_misaligned_3):
3250 Declare, ditto for 5, 6 & 7 byte transfers.
3251 (sim_core_write_unaligned_1, sim_core_write_unaligned_1): Define
3252 as aligned variant.
3253
3254 * sim-n-core.h (sim_core_trace_M): Rename from
3255 sim_core_trace_N. Add nr_bytes argument. Replace transfer argument
3256 with transfer type. Print transfer direction. Handle 1 and 2 byte
3257 transfers.
3258 (sim_core_read_unaligned_N, sim_core_write_unaligned_N): Trace
3259 unaligned accesses.
3260 (unsigned_M, T2H_M, H2T_M): Rename from unsigned_N, T2H_N, H2T_N.
3261 Update all functions.
3262
3263 * sim-core.c: Generate functions starting with 16 not 1.
3264 (sim_core_read_unaligned_3): Generate. Ditto for 3 byte write and
3265 all 5, 6 & 7 byte transfers.
3266
3267 * sim-n-core.h (sim_core_read_misaligned_N,
3268 sim_core_write_misaligned_N): Implement.
3269
3270Mon Nov 3 15:03:04 1997 Andrew Cagney <cagney@b1.cygnus.com>
3271
3272 * sim-endian.h (U16_8): Implement
3273
3274 * sim-endian.c (sim_endian_split_16, sim_endian_join_16): New functions
3275
3276 * sim-endian.h (VL8_16, VH8_16): Implement.
3277
3278 * sim-memopt.c (memory_option_handler): Typecast 64bit value to
3279 long in printf.
3280 (memory_option_handler): Only zalloc modulo bytes when non-zero.
3281 (memory_option_handler): Skip comma in alias address list
3282
3283Fri Oct 31 13:03:33 1997 Andrew Cagney <cagney@b1.cygnus.com>
3284
3285 * sim-memopt.c (do_memopt_add, do_memopt_delete): Add level and
3286 space params.
3287 (parse_size, parse_addr): New functions
3288 (memory_option_handler, memory_options): Parse address & size
3289 using new functions. Pass level, space, modulo to do_memopt_add &
3290 do_memopt_del.
3291
3292 * sim-memopt.h (struct _sim_memopt): Add level & space fields.
3293
3294 * sim-core.h (sim_core_arrach, sim_core_detach): Replace
3295 `attach_type attach' argument with `unsigned level' argument.
3296 Document.
3297
3298 * sim-core.c (new_sim_core_mapping, sim_core_map_attach,
3299 sim_core_attach): Replace argument attach with level. Update
3300 verification of arguments.
3301 (sim_core_map_detach, sim_core_detach): Replace argument attach
3302 with level.
3303
3304 * sim-basics.h (enum _attach_type): Delete.
3305
3306Thu Oct 30 13:45:00 1997 Doug Evans <devans@seba.cygnus.com>
3307
3308 * sim-core.h (sim_core_write_8): Define.
3309
3310Tue Oct 28 12:29:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
3311
3312 * sim-bits.h: Document ROTn macro.
3313
3314 * sim-endian.h (H2T): Handle 16 byte variables.
3315
3316 * sim-n-core.h (sim_core_read_unaligned_N): Return a dummy when an
3317 error.
3318
3319 * sim-core.c: Do not generate sim_core_*_word.
3320
3321 * sim-n-core.h (sim_core_trace_N): Add line_nr argument.
3322 (sim_core_write_aligned_N, sim_core_read_aligned_N): Update.
3323
3324 * sim-core.h (sim_core_read_unaligned_word,
3325 sim_core_read_aligned_word, sim_core_read_word,
3326 sim_core_write_unaligned_word, sim_core_write_aligned_word,
3327 sim_core_write_word): Change to macros that map onto sim_core_*_N.
3328
3329Mon Oct 27 11:25:10 1997 Doug Evans <devans@canuck.cygnus.com>
3330
3331 * sim-n-endian.h: Add TAGS entrys for 16 byte versions.
3332
3333 * sim-endian.h: Disable 16 byte support.
3334
3335Mon Oct 27 12:00:48 1997 Andrew Cagney <cagney@b1.cygnus.com>
3336
3337 * sim-endian.c (_SWAP_16): Define. Generate 126 bit swap code.
3338
3339 * sim-n-core.h (sim_core_trace_N): New function.
3340 (sim_core_read_aligned_N, sim_core_write_aligned_N): Use,
3341 (sim_core_read_unaligned_N): Do not retyrn bogus value wden error.
3342
3343 * sim-endian.h: Add 128 bit variant.
3344
3345 * sim-core.h, sim-core.c: Add 128 bit variant.
3346
3347 * sim-types.h: Add signed128 and unsigned128 types using a struct.
3348
3349Fri Oct 24 11:33:07 1997 Andrew Cagney <cagney@b1.cygnus.com>
3350
3351 * sim-events.c (sim_events_process): Clear events->work_pending.
3352 (sim_events_tickn, sim_events_tick): Accumulate, instead of
3353 setting, nr_ticks_to_process.
3354 (sim_events_preprocess): Allow nr_ticks_to_process to be non-zero
3355 when the event queue isn't next.
3356
3357 * sim-events.h, sim-events.c (sim_events_slip): New function.
3358
3359Wed Oct 22 14:18:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
3360
3361 * sim-hload.c (sim_load): Pass lma_p==0 and do_load=sim_load.
3362
3363 * sim-utils.h, sim-load.c (sim_load_file): Add lma_p and do_load
3364 arguments.
3365
3366Tue Oct 21 18:37:57 1997 Doug Evans <devans@canuck.cygnus.com>
3367
3368 * nrun.c (main): Remove useless test of name != NULL.
3369 Exit if bfd_openr fails. Call bfd_check_format after bfd_openr.
3370
3371Tue Oct 21 10:42:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
3372
3373 * sim-fpu.c (EXPMAX): Type is unsigned.
3374 (MIN_INT, MAX_INT): Type is signed64.
3375 (i2fpu): Type of val is signed64.
3376
3377Tue Oct 21 10:42:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
3378
3379 * sim-profile.h (PROFILE_PC_BUCKET_SIZE): Treat a shift of zero as
3380 a bucket size of zero.
3381
3382 * sim-profile.c (OPTION_PROFILE_PC_GRANULARITY,
3383 OPTION_PROFILE_PC): Define.
3384 (profile_option_handler): Add support for --profile-pc and
3385 --profile-pc-granularity options.
3386 (profile_pc_init): When possible, compute nr buckets from bucket
3387 size.
3388
3389 * sim-profile.c (profile_pc_init): Align the profile-pc end
3390 address with the profile-pc bucket size.
3391
3392 * sim-profile.h (PROFILE_PC_NR_BUCKETS): Rename PROFILE_PC_SIZE to
3393 something less ambiguous.
3394 (PROFILE_PC_BUCKET_SIZE): Ditto for PROFILE_PC_SAMPLE_SIZE.
3395
3396 * sim-profile.c (profile_pc_cleanup): New function. Move
3397 profile_pc_uninstall code to here.
3398 (profile_pc_uninstall): Call.
3399 (profile_pc_init): Call.
3400
3401Mon Oct 20 17:23:58 1997 Andrew Cagney <cagney@b1.cygnus.com>
3402
3403 * sim-profile.c (profile_print_pc): Dump pc profile to dmon.out
3404 file using BSD gprof format.
3405
3406 * sim-bits.h (LSBIT, MSBIT, BIT): Force result to type
3407 unsigned_word.
3408 (LSBIT8, LSBIT16, LSBIT32, LSBIT64, MSBIT8, MSBIT16, MSBIT32,
3409 MSBIT64): Force result to unsignedN.
3410
3411Thu Oct 16 11:38:56 1997 Andrew Cagney <cagney@b1.cygnus.com>
3412
3413 * sim-alu.h (ALU16_BEGIN, ALU32_BEGIN, ALU64_BEGIN): Drop opening
3414 brace from macro.
3415 (ALU8_BEGIN, ALU8_SET, ALU8_ADD, ALU8_SUB, ALU8_NEGATE): Define.
3416 (ALU16_ADD, ALU16_SUB, ALU16_NEGATE): Simplify arrithmetic.
3417 (ALU32_ADD, ALU32_SUB, ALU32_NEGATE): Simplify arrithmetic.
3418 (ALU64_ADD, ALU64_SUB, ALU64_NEGATE): Simplify arrithmetic.
3419
3420Wed Oct 15 09:24:19 1997 Andrew Cagney <cagney@b1.cygnus.com>
3421
3422 * sim-core.h (struct _sim_core_mapping): Change free_buffer to
3423 type void*.
3424
3425 * sim-core.c (sim_core_uninstall, new_sim_core_mapping,
3426 sim_core_map_attach, sim_core_map_detach): Change free_buffer to
3427 type void*.
3428 (sim_core_attach): Rename buffer_freed to free_buffer, type
3429 void*. Ensure that allocated buffer is alligned according to
3430 region's address.
3431
3432Mon Oct 13 11:34:50 1997 Andrew Cagney <cagney@b1.cygnus.com>
3433
3434 * sim-alu.h (ALU64_HAD_OVERFLOW): Define.
3435 (ALU64_SUB): Define.
3436
3437 * Make-common.in (all): Build SIM_EXTRA_ALL first.
3438 (.gdbinit): Remove dependencies, generate once per build.
3439
3440Tue Oct 14 19:20:09 1997 Andrew Cagney <cagney@b1.cygnus.com>
3441
3442 * sim-n-core.h (sim_core_read_aligned_N,
3443 sim_core_write_aligned_N): Make xaddr param type address_word not
3444 unsigned_word.
3445
3446Fri Oct 3 09:49:18 1997 Andrew Cagney <cagney@b1.cygnus.com>
3447
3448 * sim-fpu.h, sim-fpu.c: Rewrite. Change sim_fpu object to an
3449 unpacked floating point struct. Pass sim_fpu object by reference.
3450 Add preliminary support for rounding modes.
3451
3452Fri Oct 3 09:28:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
3453
3454 * configure: Regenerated to track ../common/aclocal.m4 changes.
3455
3456Thu Oct 2 19:43:52 1997 Andrew Cagney <cagney@b1.cygnus.com>
3457
3458 * aclocal.m4 (sim-bitsize): Fix typo, WITH_TARGET_WORD_BITSIZE not
3459 WITH_TARGET_BITSIZE.
3460
3461Thu Sep 25 23:20:20 1997 Felix Lee <flee@yin.cygnus.com>
3462
3463 * sim-profile.c (profile_print_core): label needs empty statement.
3464
3465Thu Sep 25 11:20:47 1997 Stu Grossman <grossman@babylon-5.cygnus.com>
3466
3467 * sim-break.c (sim_set_breakpoint sim_clear_breakpoint): Use ZALLOC
3468 and zfree instead of xmalloc and free. Prevents warnings.
3469
3470Wed Sep 24 17:38:57 1997 Andrew Cagney <cagney@b1.cygnus.com>
3471
3472 * configure: Regenerated to track ../common/aclocal.m4 changes.
3473
3474Wed Sep 24 17:23:31 1997 Andrew Cagney <cagney@b1.cygnus.com>
3475
3476 * Make-common.in (SIM_BITSIZE): Assign from configured value.
3477 (CONFIG_CFLAGS): Add SIM_BITSIZE.
3478
3479 * aclocal.m4 (--enable-sim-bitsize): Developer option for
3480 controling the bitsize/msb of the target.
3481
3482Wed Sep 24 17:41:40 1997 Stu Grossman <grossman@babylon-5.cygnus.com>
3483
3484 * Make-common.in: New files sim-break.c, sim-break.h.
3485 * sim-base.h: Add point to breakpoint list to sim_state_base.
3486 * sim-break.c sim-break.h: New modules that implement intrinsic
3487 breakpoint support.
3488 * sim-module.c: Add breakpoint module.
3489
3490Tue Sep 23 00:26:39 1997 Felix Lee <flee@yin.cygnus.com>
3491
3492 * sim-events.c (SIM_EVENTS_POLL_RATE): poll more often than once
3493 an hour.
3494 * sim-n-core.h (WITH_XOR_ENDIAN): MSVC barfs on
3495 if (0) { 1 % 0; }
3496 * sim-core.c (sim_core_xor_write_buffer): WITH_XOR_ENDIAN + 1.
3497 (SIGBUS) define for Windows.
3498 * sim-trace.c (trace_printf,debug_printf): added ALMOST_STDC.
3499 * sim-resume.c: define SIGTRAP for windows.
3500 * sim-xcat.h: use token pasting if ALMOST_STDC.
3501
3502Tue Sep 23 11:04:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
3503
3504 * Make-common.in (SIM_SCACHE, SIM_DEFAULT_MODEL): Assign
3505 configured values.
3506 (CONFIG_CFLAGS): Add same.
3507
3508Mon Sep 22 17:20:27 1997 Felix Lee <flee@cygnus.com>
3509
3510 * sim-types.h (SIGNED64): ##i64 when _MSC_VER, not _WIN32.
3511 (SIGNED32): use ##i32.
3512
3513Tue Sep 23 11:04:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
3514
3515 * configure: Regenerated to track ../common/aclocal.m4 changes.
3516
3517Tue Sep 23 10:07:47 1997 Andrew Cagney <cagney@b1.cygnus.com>
3518
3519 * aclocal.m4 (sim-endian): Simplify logic determining [default]
3520 endian of target.
3521
3522 * Make-common.in (SIM_WARNINGS, SIM_ALIGNMENT, SIM_ENDIAN,
3523 SIM_HOSTENDIAN, SIM_RESERVED_BITS, SIM_ASSERT, SIM_FLOAT,
3524 SIM_HARDWARE, SIM_INLINE, SIM_PACKAGES, SIM_REGPARM, SIM_SMP,
3525 SIM_STDCALL, SIM_XOR_ENDIAN): Assign configured values.
3526 (CONFIG_CFLAGS): Add same.
3527
3528 * aclocal.m4: Perform AC_SUBST on optional options.
3529
3530Mon Sep 22 11:46:20 1997 Andrew Cagney <cagney@b1.cygnus.com>
3531
3532 * sim-config.h (WITH_DEFAULT_ALIGNMENT): Don't hardwire any alignment.
3533
3534 * sim-options.c (standard_option_handler): Typo in warning message.
3535
3536 * sim-base.h (STATE_MODEL): Make conditional on SIM_HAVE_MODEL.
3537
3538 * sim-profile.c (profile_print_insn): Check 0 .. MAX_INSN for any
3539 insn count. Make count conditional on there being a valid
3540 INSN_NAME.
3541 (profile_pc_init): Make default PC profile frequency an arbitrary
3542 256.
3543
3544 * sim-base.h: Ditto.
3545
3546 * sim-profile.h (WITH_PROFILE_MODEL_P): Only enable modeling when
3547 SIM_HAVE_MODEL.
3548
3549 * sim-model.h (struct MACH): Depreciate, to be replaced by bfd
3550 archure struct.
3551
3552Mon Sep 22 11:46:20 1997 Andrew Cagney <cagney@b1.cygnus.com>
3553
3554 * configure: Regenerated to track ../common/aclocal.m4 changes.
3555
3556Mon Sep 22 11:45:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
3557
3558 * aclocal.m4 (sim_alignment): Simplify logic for selecting the
3559 configured alignment.
3560
3561Fri Sep 19 17:45:25 1997 Andrew Cagney <cagney@b1.cygnus.com>
3562
3563 * configure: Regenerated to track ../common/aclocal.m4 changes.
3564
3565Fri Sep 19 17:26:14 1997 Andrew Cagney <cagney@b1.cygnus.com>
3566
3567 * sim-config.c (sim_config): Check for default alignment.
3568
3569 * sim-options.c (standard_option_handler): Add alignment option.
3570
3571 * aclocal.m4 (sim_alignment): Allow configuration of hardwired and
3572 default alignment requirements on memory accesses.
3573
3574Fri Sep 19 11:51:35 1997 Jeffrey A Law (law@cygnus.com)
3575
3576 * sim-load.c (sim_load_file): Return failure if the executable
3577 had no loadable sections.
3578
3579Wed Sep 17 13:33:28 1997 Andrew Cagney <cagney@b1.cygnus.com>
3580
3581 * sim-events.c (ETRACE): Use trace_printf not sim_io_printf for
3582 trace output.
3583
3584 * sim-core.c (sim_core_signal): When bad access halt simulator
3585 SIGSEGV / SIGBUS instead of aborting.
3586 (signal.h): Include.
3587
3588 * sim-watch.c (sim_watchpoint_install): Handler for watchpoint
3589 options was missing.
3590
3591 * sim-bits.h (MOVED): Define
3592
3593Wed Sep 17 10:33:28 1997 Andrew Cagney <cagney@b1.cygnus.com>
3594
3595 * sim-alu.h (ALU32_HAD_OVERFLOW): Pacify GCC, Use MSBIT instead of
3596 BIT.
3597
3598 * sim-bits.h (LSBIT, MSBIT): Check for overflow of shift value.
3599
3600 * sim-bits.c: Add 8 bit versions of bit macros.
3601
3602 * sim-bits.h: Ditto.
3603
3604Tue Sep 16 16:15:16 1997 Andrew Cagney <cagney@b1.cygnus.com>
3605
3606 * sim-bits.c (LSSEXT, MSSEXT): Replace SEXT.
3607 (LSINSERTED, MSINSERTED): Ditto for INSERTED.
3608
3609 * sim-n-bits.h (MSSEXTn, LSSEXTn): Replace SEXTn.
3610 (LSINSERTDn, MSINSERTEDN): Ditto for INSERTEDn.
3611
3612 * sim-bits.h (SEXT*): Define as MSEXT/LSEXT.
3613 (INSERTED*): Ditto for LSINSERTED/MSINSERTED.
3614
3615Mon Sep 15 17:36:15 1997 Andrew Cagney <cagney@b1.cygnus.com>
3616
3617 * aclocal.m4 (SIM_AC_COMMON): Add optional config.h file argument.
3618 configure.in: Output to cconfig.h instead of config.h.
3619
3620 * configure: Regenerated to track ../common/aclocal.m4 changes.
3621
3622Mon Sep 15 15:39:28 1997 Andrew Cagney <cagney@b1.cygnus.com>
3623
3624 * sim-utils.c (sim_analyze_program): Set STATE_ARCHITECTURE from
3625 BFD if known.
3626
3627Tue Sep 9 21:46:46 1997 Felix Lee <flee@cygnus.com>
3628
3629 * callback.c (os_write): divert stdout and stderr to their
3630 respective hooks.
3631
3632Thu Sep 11 10:08:48 1997 Andrew Cagney <cagney@b1.cygnus.com>
3633
3634 * sim-profile.c (profile_print_speed): Call
3635 sim_events_elapsed_time instead of PROFILE_EXEC_TIME for moment.
3636
3637 * sim-events.c (sim_events_elapsed_time): New function return nr
3638 host MS consumed by the simulator.
3639 (sim_watch_valid): Use.
3640
3641 * sim-module.c (modules): Install sim_events very very early.
3642
3643 * sim-profile.c (profile_print): Call profile_print_pc.
3644 (print_bar):
3645 (profile_pc_init): New function, set up processor for PC
3646 profiling.
3647 (profile_print_pc): New function, print a PC profile.
3648 (profile_pc_event): New function, sample PC.
3649
3650 * sim-profile.h (PROFILE_PC_COUNT, PROFILE_PC_START,
3651 PROFILE_PC_END, PROFILE_PC_SHIFT, PROFILE_PC_SAMPLE_SIZE): Add to
3652 profile struct.
3653
3654 * sim-options.c (sim_print_help): Pacify GCC.
3655
3656 * sim-n-core.h (sim_core_read_aligned_N,
3657 sim_core_write_aligned_N): Add un-conditional profile call.
3658 (sim_core_read_unaligned_N, sim_core_write_unaligned_N): Add
3659 profile call when aligned read/write isn't used.
3660
3661 * sim-base.h: Include sim-profile, sim-model after sim-core &
3662 sim-events allow sim-core to define useful values.
3663
3664 * sim-profile.c (OPTION_PROFILE_CORE): Define.
3665 (profile_option_handler, profile_options): Add support for
3666 --profile-core option.
3667 (print_bar): Include when core profiling.
3668 (profile_print_core): New function, print core profile.
3669
3670 * sim-config.c (print_sim_config): Print profile status.
3671
3672 * sim-profile.h (PROFILE_NEXT_IDX, PROFILE_core,
3673 WITH_PROFILE_PC_P): Define.
3674 (PROFILE_CORE_COUNT): Count each core-map/size separatly.
3675 (PROFILE_COUNT_CORE): Define.
3676
3677Thu Sep 11 08:44:52 1997 Andrew Cagney <cagney@b1.cygnus.com>
3678
3679 * sim-watch.c (handle_watchpoint): Pass a char** index into the
3680 interrupt_names array as the data.
3681 (sim-watch.h): Document.
3682
3683Wed Sep 10 16:15:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
3684
3685 * sim-options.c (sim_print_help): When the doc string is to long
3686 word wrap it.
3687
3688 * sim-watch.c (sim_watchpoint_install): Use option.doc_name so
3689 that only the first few the watch options are listed. Generate
3690 meanginful usage messages.
3691
3692 * sim-options.h (struct OPTION): Clarify use of doc_name field
3693
3694Wed Sep 10 13:23:24 1997 Andrew Cagney <cagney@b1.cygnus.com>
3695
3696 * sim-options.c (OPTION_ARCHITECTURE_INFO): New option.
3697 (standard_option_handler): Handle --architecture-info.
3698
3699Tue Sep 9 21:46:46 1997 Felix Lee <flee@cygnus.com>
3700
3701 * sim-core.h (sim_cpu_core): [WITH_XOR_ENDIAN + 1], to avoid
3702 illegal zero-sized array.
3703 * sim-core.c (sim_core_xor_read_buffer): same.
3704
3705Tue Sep 9 11:20:35 1997 Doug Evans <dje@canuck.cygnus.com>
3706
3707 * nltvals.def: Regenerate.
3708
3709Tue Sep 9 02:10:36 1997 Andrew Cagney <cagney@b1.cygnus.com>
3710
3711 * sim-fpu.c (DP_FRACHIGH2): Define LL using SIGNED64.
3712
3713Mon Sep 8 12:22:20 1997 Andrew Cagney <cagney@b1.cygnus.com>
3714
3715 * sim-bits.c (MASKED): Delete.
3716 (EXTRACTED): Delete.
3717 (LSEXTRACTED, MSEXTRACTED): New functions.
3718
3719 * sim-n-bits.h (MASKEDn): Delete, define as MSMASKED or LSMASKED.
3720 (MSMASKEDn, LSMASKEDn): Add last argument.
3721 (MSMASK*): Ditto.
3722
3723 * sim-bits.h (EXTEND8, EXTEND16): Define.
3724 (EXTRACTED64): Define as 64 bit extract, not 32 bit.
3725
3726 * sim-run.c (sim_engine_run): Use CPU_CIA macro.
3727
3728 * sim-engine.h (SIM_ENGINE_HALT_HOOK): Use CPU_CIA to get at
3729 current instruction address.
3730
3731 * sim-inline.h (*_ENGINE): Define.
3732
3733Fri Sep 5 08:39:02 1997 Andrew Cagney <cagney@b1.cygnus.com>
3734
3735 * sim-core.c (sim_core_attach): Fix checks of modulo/mask.
3736
3737 * sim-watch.c (delete_watchpoint): Delete by ident and type.
3738 (watch_option_handler): Call delete_watchpoint with ident or type.
3739 (sim_watchpoint_install): Create interrupt specific watchpoint
3740 commands on the fly.
3741 (do_watchpoint_create): New function, create a watch point using
3742 type/int-nr info encoded in the option nr.
3743 (do_watchpoint_info): New function. List active watchpoints.
3744
3745 * sim-watch.h: Change data structure to a list.
3746
3747 * sim-memopt.c (memory_option_handler): Require explicit "all"
3748 before deleting all memory regions.
3749
3750 * sim-utils.c (sim_do_commandf): New function, printf version of
3751 sim_do_command.
3752
3753 * sim-basics.h (asprintf, vasprintf): Hack, define for CYGWIN32.
3754
3755 * sim-alu.h (ALU64_ADD): Use explicit MSEXTRACTED64, do not assume
3756 bit endianness.
3757 (SIGNED64, UNSIGNED64): Delete.
3758 (ALU64_ADD): Don't rely on bit endianness.
3759 (ALU64_BEGIN): Define.
3760
3761 * sim-n-bits.h (MSEXTRACTEDn, LSEXTRACTED): New functions.
3762 (EXTRACTEDn): Delete, define as either LSEXTRACTED or MSEXTRACTED.
3763
3764 * sim-types.h (SIGNED64, UNSIGNED64): New macros, attach relevant
3765 suffix - u64, LL - to 64 bit constants.
3766
3767Thu Sep 4 09:27:54 1997 Andrew Cagney <cagney@b1.cygnus.com>
3768
3769 * sim-config.c (sim_config): Add assert for SIM_MAGIC_NUMBER.
3770
3771 * sim-utils.h (NZALLOC): Define - zalloc * N.
3772
3773 * sim-hrw.c (sim_read, sim_write): New file. Provide generic
3774 implementation of read/write functions.
3775
3776 * Make-common.in (sim-hrw.o): New target.
3777
3778 * sim-base.h (STATE_MEMOPT_P): Delete, simulators _always_ add
3779 memory.
3780
3781 * sim-memopt.c (memory_option_handler): Implement memory-size
3782 command. Implement memory-alias command. Let memory-delete delete
3783 all memory regions.
3784 (add_memopt): New function. Add a memory region.
3785 (do_memopt_delete): New function. Delete a memory region.
3786
3787 * sim-utils.c (sim_elapsed_time_get): Never return zero.
3788
3789 * sim-core.c (sim_core_detach): New function.
3790 (sim_core_map_detach): New function. Perform the actual detach.
3791 (sim_core_init): Move initialization code from here.
3792 (sim_core_install): To here.
3793 (sim_core_uninstall): And here.
3794
3795 * sim-module.c: Add memopt module.
3796
3797 * sim-base.h (STATE_MEMOPT, STATE_MEMOPT_P): Add memopt to
3798 simulator base type.
3799
3800 * Make-common.in (sim_main_headers): Add sim-memopt.h
3801 (sim-memopt.o): New target.
3802
3803 * sim-core.c (sim_core_install): Add core_options to the option
3804 table.
3805
3806 * sim-watch.c (watch_options): Make --delete-watch a synonym for
3807 --watch-delete.
3808
3809 * sim-config.h (WITH_MODULO_MEMORY): Define as 0. Update
3810 comments.
3811
3812 * sim-core.h (struct _sim_core_mapping): Change nr_bytes to type
3813 address_word, add mask member.
3814
3815 * sim-core.h, sim-core.c (sim_core_attach): Make nr_bytes of type
3816 address_word, allow for 64bit targets in 32bit host. Add modulo
3817 argument.
3818 (sim_core_map_attach): Ditto.
3819 (new_sim_core_mapping): Ditto.
3820 (sim_core_translate): Mask address when modulo memory.
3821
3822Wed Sep 3 17:32:54 1997 Doug Evans <dje@seba.cygnus.com>
3823
3824 * sim-hload.c (sim_load): Add assert for SIM_MAGIC_NUMBER.
3825
3826 * gdbinit.in: New file.
3827 * aclocal.m4 (SIM_AC_OUTPUT): Build .gdbinit.
3828 * Make-common.in (distclean): Delete .gdbinit.
3829 (.gdbinit): Add rule for.
3830 * configure: Regenerated to track ../common/aclocal.m4 changes.
3831
3832 * Make-common.in (cgen-run.o): Add rule for.
3833
3834Wed Sep 3 10:08:21 1997 Andrew Cagney <cagney@b1.cygnus.com>
3835
3836 * sim-resume.c (sim_resume): Suspend/resume the simulator.
3837
3838 * sim-events.c (sim_watch_valid): Compute total elapsed time from
3839 both resumed and previous elapsed time.
3840 (sim_events_init): Set initial_wallclock and current_wallclock to
3841 zero.
3842 (sim_events_install): Install sim_events_suspend and
3843 sim_events_resume.
3844 (sim_events_watch_clock): Allow for suspended simulator when
3845 computing the time of the clock event.
3846
3847 * sim-events.h (struct _sim_event): Add resume_wallclock, rename
3848 initial_wallclock to elapsed_wallclock, set both to zero.
3849 (sim_events_init, sim_events_uninstall): Delete prototypes.
3850
3851 * sim-module.h (MODULE_SUSPEND_FN, MODULE_RESUME_FN): Define types.
3852
3853 * sim-module.c(sim_module_resume, sim_module_suspend): New
3854 functions.
3855
3856Wed Sep 3 10:08:21 1997 Andrew Cagney <cagney@b1.cygnus.com>
3857
3858 * sim-core.c (sim_core_map_attach): Clarify memory overlap error
3859 message.
3860
3861Tue Sep 2 14:57:06 1997 Doug Evans <dje@canuck.cygnus.com>
3862
3863 * Makefile.in (TAGS): Add support for "/* TAGS: foo */" marker.
3864 * Make-common.in (TAGS): Likewise.
3865 * sim-n-bits.h: Add TAGS comments for all functions.
3866 * sim-n-core.h: Likewise.
3867 * sim-n-endian.h: Likewise.
3868
3869Mon Sep 1 10:50:11 1997 Andrew Cagney <cagney@b1.cygnus.com>
3870
3871 * sim-utils.c (sim_state_alloc): Set CPU backlinks, callback and
3872 kind.
3873
3874 * sim-base.h (sim_state_alloc): Add callback and kind arguments.
3875
3876 * sim-base.h (INVALID_INSTRUCTION_ADDRESS): Add default
3877 definition.
3878
3879Sat Aug 30 09:47:21 1997 Andrew Cagney <cagney@b1.cygnus.com>
3880
3881 * sim-fpu.c (DP_GARDMSB, ...): Make unsigned.
3882 (DP_FRACHIGH, DP_FRACHIGH2, ..): Use MSMASK to avoid LL.
3883
3884Fri Aug 29 13:37:44 1997 Andrew Cagney <cagney@b1.cygnus.com>
3885
3886 * sim-core.c (sim_core_map_attach): Cast attach enum to int.
3887 (sim_core_xor_read_buffer, sim_core_xor_write_buffer): Make
3888 nr_transfered and nr_this_transfer unsigned.
3889
3890 * sim-events.c (sim_events_tickn): N is signed, as limited to
3891 MAXINT.
3892
3893 * sim-n-endian.h (offset_N): Change size to unsigned.
3894
3895 * callback.c (os_poll_quit): Add prototypes for kbhit and getkey.
3896
3897Fri Aug 29 10:10:53 1997 Andrew Cagney <cagney@b1.cygnus.com>
3898
3899 * sim-utils.c (sim_copy_argv): Delete, replaced by dupargv.
3900
3901 * sim-options.c (sim_parse_args): Use dupargv.
3902
3903Thu Aug 28 10:36:34 1997 Doug Evans <dje@canuck.cygnus.com>
3904
3905 * sim-options.c (standard_option_handler): Use xstrdup, not strdup.
3906
3907Thu Aug 28 12:09:15 1997 Andrew Cagney <cagney@b1.cygnus.com>
3908
3909 * sim-base.h (STATE_ARCHITECTURE, STATE_TARGET): Add to simulator
3910 base type.
3911
3912 * sim-options.c (standard_options): Add --architecture=MACHINE and
3913 --target=TARGET options.
3914 (OPTION_ARCHITECTURE, OPTION_TARGET): Define.
3915 (standard_option_handler): Handle architecture and target options.
3916 (bfd.h): Include.
3917
3918 * sim-utils.c (sim_analyze_program): Pass STATE_TARGET to
3919 bfd_openr.
3920 (sim_analyze_program): Set prog_bfd architecture from
3921 STATE_ARCHITECTURE if known.
3922
3923Wed Aug 27 18:13:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
3924
3925 * configure: Regenerated to track ../common/aclocal.m4 changes.
3926 * config.in: Ditto.
3927
3928Wed Aug 27 18:11:30 1997 Andrew Cagney <cagney@b1.cygnus.com>
3929
3930 * aclocal.m4 (enable-sim-warnings): Remove comment stating
3931 that option does not apply to certain files.
3932
3933Wed Aug 27 15:13:04 1997 Andrew Cagney <cagney@b1.cygnus.com>
3934
3935 * sim-bits.h (LSBIT8, LSBIT16, LSBIT32, LSBIT64, LSBIT, MSBIT8,
3936 MSBIT16, MSBIT32, MSBIT64, MSBIT): New macros - single bit as
3937 offset from MSB/LSB.
3938
3939 * sim-endian.h (A1_8, A2_8, A4_8, A1_4, A2_4, A1_2): New macro,
3940 access address of sub word quantity of a hosts 16, 32, 64 bit word
3941 type.
3942 (V1_2, V1_4, V2_4, V1_8, V2_8, V4_8): Ditto for values.
3943 (U8_1, U8_2, U8_4, U4_1, U4_2, U2_1): Ditto for set of values.
3944 (V2_H1, V2_L1, V4_H2, V4_L2, V8_L4, V8_H4): Given N byte argument,
3945 return N*2 byte value with argument in Hi/Lo word. Renamed from
3946 V1_H2, V1_L2, V2_H4, V2_L4, V4_H8, V4_L8.
3947
3948 * sim-alu.h (ALU32_HAD_OVERFLOW): Use 64 bit mask not 32bit.
3949 (ALU16_HAD_CARRY, ALU32_HAD_CARRY, ALU16_HAD_OVERFLOW): Use MSBIT
3950 so that bit offset is explicit.
3951
3952Wed Aug 27 11:55:35 1997 Andrew Cagney <cagney@b1.cygnus.com>
3953
3954 * sim-utils.c (sim_analyze_program): Add prog_name argument.
3955 Update STATE_PROG_BFD when needed with a dup'd copy of the
3956 program.
3957
3958 * sim-config.c (sim_config): Delete ABFD argument, use
3959 STATE_PROG_BFD directly.
3960
3961Tue Aug 26 12:55:26 1997 Andrew Cagney <cagney@b1.cygnus.com>
3962
3963 * run.c (main): Pass the open ABFD to sim_create_inferior.
3964
3965 * nrun.c (main): Determine prog_bfd. Pass to sim_create_inferior
3966 and sim_load.
3967 (bfd.h): Include.
3968
3969 * sim-hload.c (sim_load): New file. Implement generic sim_load for
3970 hardware only simulator targets.
3971
3972 * Make-common.in (sim-hload.o): Add rule.
3973
3974Wed Aug 27 09:51:42 1997 Andrew Cagney <cagney@b1.cygnus.com>
3975
3976 * sim-utils.c (sim_copy_argv): Rewrite to match malloc strategy
3977 used by copyargv and freeargv.
3978
3979 * sim-options.c (sim_parse_args): Save a copy of PROG-ARGS in
3980 STATE_PROG_ARGV, not just a pointer.
3981
3982Mon Aug 25 17:50:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
3983
3984 * configure: Regenerated to track ../common/aclocal.m4 changes.
3985 * config.in: Ditto.
3986
3987Mon Aug 25 12:11:06 1997 Andrew Cagney <cagney@b1.cygnus.com>
3988
3989 * aclocal.m4 (sim-endian): Add second argument to
3990 SIM_AC_OPTION_ENDIAN. First is hardwired endian, second is
3991 default endian when not hardwired.
3992
3993 * sim-config.h (WITH_DEFAULT_TARGET_BYTE_ORDER): New macro, if all
3994 else failes value for target byte order.
3995
3996 * sim-config.c (sim_config): Add abfd arguments. Set
3997 STATE_PROG_BFD accordingly. Determine prefered_target_byte_order
3998 from same.
3999 (sim_config): Return SIM_RC, don't abort.
4000 (bfd.h): Include.
4001
4002 * run.c (main): Update call to sim_open - add ABFD argument.
4003 * nrun.c (main): Add NULL ABFD argument.
4004
4005Thu Aug 14 12:48:57 1997 Doug Evans <dje@canuck.cygnus.com>
4006
4007 * callback.c (os_poll_quit): Make static.
4008 Call sim_cb_eprintf, not p->eprintf.
4009 (sim_cb_printf, sim_cb_eprintf): New functions.
4010 * sim-utils.h (sim_cb_printf, sim_cb_eprintf): Declare.
4011
4012 * sim-basics.h (zalloc,zfree,sim_add_commas,SIM_ELAPSED_TIME,
4013 sim_elapsed_time_get,sim_elapsed_time_since): Move decls to
4014 sim-utils.h. #include sim-utils.h.
4015 * sim-utils.h: Above decls moved here.
4016 (sim_analyze_program,sim_load_file): Use `struct _bfd', not `bfd'.
4017
4018 * sim-watch.c (action_watchpoint): Fix thinkos.
4019
4020Thu Jul 24 08:48:05 1997 Stu Grossman (grossman@critters.cygnus.com)
4021
4022 * sim-types.h: Fix defs of 64 bit data types for MSVC.
4023
4024Tue Jul 22 10:35:37 1997 Doug Evans <dje@canuck.cygnus.com>
4025
4026 * sim-n-core.h (sim_core_write_unaligned_N): Add missing break
4027 to FORCED_ALIGNMENT case.
4028
4029Thu Jun 5 13:48:37 1997 Andrew Cagney <cagney@b1.cygnus.com>
4030
4031 * callback.c (target_to_host_open): Handle hosts with O_BINARY.
4032
4033Thu Jun 5 08:47:10 1997 Jeffrey A Law (law@cygnus.com)
4034
4035 * Make-common.in (libsim.a): Fix typo.
4036
4037Thu Jun 5 13:48:37 1997 Andrew Cagney <cagney@b1.cygnus.com>
4038
4039 * nrun.c (main): Verify the structure returned before using it.
4040
4041Wed Jun 4 11:44:06 1997 Andrew Cagney <cagney@b1.cygnus.com>
4042
4043 * sim-config.h (WITH_ENGINE): Enable the sim-engine module by
4044 default.
4045
4046 * sim-engine.c (sim_engine_install): New function. Install the
4047 engine init functions.
4048 (sim_engine_init): [Re]initialize the simulator engine.
4049
4050 * sim-module.c: Add sim_engine to list of modules that always
4051 install.
4052
4053Tue Jun 3 04:52:04 1997 Andrew Cagney <cagney@b1.cygnus.com>
4054
4055 * sim-watch.c (schedule_watchpoint): Use sim_unschedule_watchpoint
4056 to remove the old watchpoint, not delete_watchpoint.
4057 (watch_option_handler): Action the correct watchpoint, not just
4058 cycles.
4059
4060Wed May 28 14:47:41 1997 Andrew Cagney <cagney@b1.cygnus.com>
4061
4062 * sim-n-core.h (sim_core_write_aligned_N): For 8byte reads, output
4063 both low and high word.
4064 (sim_core_write_aligned_N): Ditto.
4065
4066 * sim-trace.c (set_trace_options): Delete code explicitly setting
4067 core->trace.
4068
4069 * sim-options.c (sim_print_help): Call the list commands if not a
4070 standalone simulator.
4071 (sim_print_help): Advise that some options may not be applicable.
4072
4073 * sim-trace.c (set_trace_options): Assume core present.
4074
4075 * sim-events.c (sim_events_schedule_after_signal): Overflow signal
4076 buffer when full not almost full.
4077
4078Tue May 27 14:32:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
4079
4080 * sim-events.c (sim_events_process): Don't blat the event queue
4081 when processing watchpoints.
4082
4083 * sim-watch.h: Make arg unsigned long - stop sign extension.
4084
4085 * sim-events.c (sim_watch_valid): rewrite so debugable.
4086
4087 * sim-config.h (WITH_XOR_ENDIAN): Default to zero.
4088
4089 * sim-watch.c (schedule_watchpoint): Add is_within option so that
4090 inequality test is possible.
4091 (handle_watchpoint): Re-pass is_within arg.
4092 (watch_option_handler): When `!' prefix to pc-watchpoint arg pass
4093 0 to schedule_watchpoint's is_within arg.
4094 (sim_watchpoint_init): Re-pass is_within arg.
4095
4096 * sim-options.c (sim_print_help): Add is_command argument. Don't
4097 include -- prefix when called from the command line interpreter.
4098
4099 * sim-watch.c (schedule_watchpoint): Pass true is_within argument.
4100
4101 * sim-events.c (sim_events_watch_sim): Add is_within argument,
4102 zero indicates that the test should be reversed.
4103 (sim_events_watch_core): Ditto.
4104 (WATCH_CORE): Compare range against is_within.
4105 (WATCH_SIM): Ditto.
4106
4107Tue May 27 12:48:03 1997 Andrew Cagney <cagney@b2.cygnus.com>
4108
4109 * sim-events.c (WATCH_CORE): Pass NULL cpu argument to
4110 sim_core_read_buffer. Check nr-bytes transfered.
4111
4112 * sim-core.h (sim_core_common): Define a new struct that contains
4113 the common data. to sd and cpu structures.
4114 * sim-core.c (sim_core_attach): Update.
4115 (sim_core_init): Update. Remember to copy initialized data to each
4116 cpu.
4117 (sim_core_find_mapping): Ditto.
4118
4119 * sim-core.c (sim_core_read_buffer): Add cpu argument.
4120 (sim_core_write_buffer): Ditto.
4121
4122 * sim-n-core.h (sim_core_read_unaligned_N): When mis-aligned
4123 transfer use xor version of read buffer.
4124 (sim_core_write_unaligned_N): Ditto for write.
4125
4126 * sim-core.c (sim_core_xor_read_buffer): New function implement
4127 xor-endian data read breaking transfer up into xor-endian sized
4128 blocks.
4129 (sim_core_xor_write_buffer): Ditto for write.
4130 (reverse_n): Reverse order of arbitrary number of bytes in buffer
4131 - needed for xor-endian transfers.
4132
4133Fri May 23 14:24:31 1997 Andrew Cagney <cagney@b1.cygnus.com>
4134
4135 * sim-inline.h: Review description.
4136
4137 * sim-core.h, sim-core.c: Reduce number of functions being inlined
4138 to just those involved in data transfers and configuration.
4139
4140 * sim-xcat.h (XSTRING): New macro, map macro definition onto
4141 string.
4142 * sim-n-core.h (sim_core_read_aligned_N): Use.
4143 (sim_core_read_unaligned_N): Ditto.
4144 (sim_core_read_unaligned_N): Ditto..
4145 (sim_core_write_unaligned_N): Ditto.
4146
4147 * sim-core.h: Add xor endian bitmap to main structure. *
4148
4149 sim-n-core.h (sim_core_write_aligned_N): Add suport for xor
4150 endian.
4151 (sim_core_read_aligned_N): Ditto.
4152
4153 * sim-core.c (sim_core_set_xor_endian): New function.
4154 (sim_core_attach): Don't overwrite the per-cpu xor map when
4155 cloning the global core.
4156
4157Fri May 23 10:53:13 1997 Andrew Cagney <cagney@b1.cygnus.com>
4158
4159 * sim-engine.h: Update below so that it is using an enumerated
4160 type.
4161
4162Thu May 22 09:12:16 1997 Gavin Koch <gavin@cygnus.com>
4163
4164 * sim-engine.c (sim_engine_restart):
4165 * sim-resume.c (sim_resume): Change longjmp param/setjmp
4166 return value used for simulator restart from 0 to 2.
4167
4168Wed May 21 08:47:30 1997 Andrew Cagney <cagney@b1.cygnus.com>
4169
4170 * cgen-scache.c (scache_option_handler): Add is_command arg.
4171
4172 * sim-model.c (model_option_handler): Add is_command argument.
4173
4174 * sim-profile.c (profile_option_handler): Add is_command arg.
4175
4176 * sim-events.c (sim_watch_valid): Use ub64, lb64 when 64bit value
4177 involved.
4178
4179 * sim-module.c (sim_module_add_init_fn): Call init fn in the same
4180 order that they are registered.
4181
4182 * sim-options.h (OPTION_HANDLER): Add argument to differentiate
4183 between option and command line processing.
4184
4185 * sim-options.c: Include stdlib.h, ctype.h.
4186
4187 * Make-common.in (sim-watch.o): Add rule.
4188 (sim_main_headers): Assume sim-assert.h included.
4189 (sim-*.o): Simplify make rule.
4190
4191 * sim-module.c: Add sim_watch_install to module list.
4192
4193Tue May 20 14:15:23 1997 Andrew Cagney <cagney@b1.cygnus.com>
4194
4195 * sim-base.h (STATE_LOADED_P): New predicate. Set once everything
4196 has been loaded.
4197
4198 * sim-trace.c (trace_install): Check magic. Include sim-assert.h.
4199 * sim-events.c (sim_events_install): Ditto.
4200 * sim-core.c (sim_core_install): Ditto.
4201 * sim-model.c (model_install): Ditto.
4202 * sim-options.c (standard_install): Ditto.
4203 * sim-profile.c (profile_install): Ditto.
4204 * sim-reason.c (sim_stop_reason): Ditto.
4205 * sim-run.c (sim_engine_run): Ditto.
4206 * sim-utils.c (sim_analyze_program): Ditto.
4207
4208 * sim-module.c (modules): Make profile_install and trace_install
4209 optional.
4210
4211 * sim-base.h (STATE_MEM_BASE): Define for flat memory systems.
4212
4213 * sim-options.c (standard_option_handler): Set the byte order.
4214
4215 * sim-events.c (sim_events_process): Allow multi tick processing.
4216 (sim_events_tickn): New function - multi cycle tick.
4217
4218 * sim-events.h (sim_events_tickn, sim_events_timewarp): Add
4219 prototypes. Under development.
4220 (sim_events): Replace processing with nr_ticks_to_process.
4221
4222Tue May 20 09:39:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
4223
4224 * nrun.c (main): Pass callbacks to sim_open instead of using
4225 sim_set_callbacks.
4226
4227 * run.c (main): Ditto.
4228
4229Mon May 19 12:07:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
4230
4231 * sim-events.c (sim_events_zalloc): Signal save memory allocator -
4232 stop tk interrupting malloc calls.
4233 (sim_events_zalloc): Converse.
4234
4235 * Make-common.in (sim_main_headers): Add sim-events.h.
4236
4237 * sim-events.c (sim_events_schedule_after_signal): Change return
4238 type to void - signal events are strictly internal.
4239 (sim_events_init): Allocate a finite buffer for signal events.
4240 (sim_events_schedule_after_signal): Enter signal events into the
4241 signal buffer.
4242
4243 * sim-engine.c (sim_engine_halt): Check SIM_DESC magic.
4244 (sim_engine_restart): Ditto.
4245 (sim_engine_abort): Ditto.
4246 * sim-stop.c (sim_stop): Ditto.
4247 (control_c_simulation): Ditto.
4248 * sim-resume.c (sim_resume): Ditto.
4249 (has_stepped): Ditto.
4250 * sim-abort.c (sim_engine_abort): Ditto.
4251
4252 * sim-basics.h (transfer_type): New type.
4253
4254 * sim-core.c (sim_core_signal): New function. Print core signal
4255 information.
4256 (sim_core_find_mapping): Add transfer argument.
4257
4258 * sim-n-core.h (sim_core_{write,write}_unaligned_N): Call
4259 SIM_CORE_SIGNAL if a recoverable abort.
4260 * sim-core.c (sim_core_find_mapping): Ditto.
4261
4262Fri May 16 15:13:21 1997 Andrew Cagney <cagney@b1.cygnus.com>
4263
4264 * sim-core.c (sim_core_find_mapping): Replace calls to
4265 sim_io_error to more resiliant sim_engine_abort.
4266
4267 * sim-n-core.h (sim_core_read_unaligned_N): Ditto.
4268 (sim_core_write_unaligned_N): Ditto.
4269
4270Tue May 13 13:50:06 1997 Andrew Cagney <cagney@b1.cygnus.com>
4271
4272 * sim-module.c: Add sim_events_install to list.
4273
4274 * sim-events.c (sim_events_install, sim_events_uninstall): Clonse
4275 from sim_core_*.
4276 (sim_events_init): Now returns SIG_RC.
4277
4278 * sim-run.c: New file. Generic sim_engine_run.
4279 * sim-reason.c: New file. Generic sim_stop_reason.
4280 * sim-stop.c: New file. Generic sim_stop.
4281 * sim-resume.c: New file. Generic sim_resume.
4282
4283 * Make-common.in (sim-engine.o): Add rule.
4284 (sim-run.o, sim-reason.o, sim-stop.o, sim-resume.o): Ditto.
4285
4286 * sim-engine.h, sim-engine.c: New file. Provide generic
4287 implementation of sim_engine_halt, sim_engine_error. et.al.
4288
4289 * sim-base.h (sim_state_base): Add member halt.
4290 (sim-engine.h): Include.
4291
4292 * sim-events.h (sim_event_handler): Always pass SIM_DESC to event
4293 handlers.
4294 * sim-events.c (sim_events_poll): Update event handler.
4295
4296Tue May 13 09:57:49 1997 Andrew Cagney <cagney@b2.cygnus.com>
4297
4298 * sim-events.h, sim-events.c (sim_events_watch_clock): New
4299 function.
4300 (sim_events_watch_sim): New function.
4301 (sim_events_watch_core): New function.
4302 (sim_watch_valid): New function.
4303 (sim_events_preprocess): New function.
4304 (sim_events_process): Process the watchpoints as well as the timer
4305 queue.
4306 (sim_events_tick): Check WORK_PENDING instead of the hold queue.
4307 (sim_events_deschedule): Check all the queues when removing an
4308 event.
4309 (sim_events_init): Ditto for cleaning.
4310
4311Mon May 19 12:07:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
4312
4313 * sim-fpu.c (is_ufpu_number): Comment out - currently unused.
4314
4315Mon May 19 11:23:03 1997 Andrew Cagney <cagney@b1.cygnus.com>
4316
4317 * callback.c (os_open): Type of arg flags is int.
4318
4319Fri May 16 22:26:43 1997 Michael Meissner <meissner@cygnus.com>
4320
4321 * sim-fpu.c (sim_fpu_is_{eq,ne,lt,le,gt,ge}): Compare Infinities
4322 just like normal numbers as per IEEE rules.
4323
4324Wed May 14 21:20:38 1997 Bob Manson <manson@charmed.cygnus.com>
4325
4326 * callback.c (os_close): Mark the descriptor as being
4327 available if the close succeeded.
4328 (os_open): Pass 0644 as the mode of the file being created.
4329
4330Thu May 15 10:58:52 1997 Andrew Cagney <cagney@b1.cygnus.com>
4331
4332 * sim-fpu.c (pack_fpu, unpack_fpu): New functions - decode a
4333 float.
4334
4335 * sim-inline.c (SIM_INLINE_C): Rename from _SIM_INLINE_C_.
4336 * sim-lnline.h: Update.
4337
4338 * sim-fpu.h, sim-fpu.c (sim_fpu_[iu]{32,64}to): New int2fp
4339 conversion functions.
4340 (sim_fpu_to{32,64}[iu]): New fp2int functions.
4341
4342 * sim-fpu.h, sim-fpu.c (sim_fpu_is_{lt,le,eq,ne,ge,gt}): New fp
4343 compare functions. Replacing.
4344 (sim_fpu_cmp): This. Delete.
4345
4346Mon May 12 14:49:05 1997 Andrew Cagney <cagney@b1.cygnus.com>
4347
4348 * sim-core.c (sim_core_find_mapping): Call engine_error not
4349 sim_io_error when possible.
4350
4351Mon May 12 08:55:07 1997 Andrew Cagney <cagney@b2.cygnus.com>
4352
4353 * sim-endian.h (V1_H2): Add macro's to insert a word into a
4354 high/low double word.
4355
4356 * sim-trace.h: Remove definition of attribute - defined in
4357 sim_basics.h.
4358
4359Mon May 12 08:55:07 1997 Andrew Cagney <cagney@b1.cygnus.com>
4360
4361 * sim-options.h (struct OPTION): Add doc_opt as the documenting
4362 name of the option - or family of options.
4363
4364 * sim-options.c (sim_args_command): Match command `a-b c' with
4365 option `--a-b-c' from option table.
4366
4367Thu May 8 12:40:07 1997 Andrew Cagney <cagney@b1.cygnus.com>
4368
4369 * sim-options.c (sim_print_help): For optional arguments, wrap
4370 them in [].
4371
4372 * sim-trace.c (set_trace_options): New function, handle optional
4373 argument and multiple assignment.
4374 (trace_option_handler): Update.
4375
4376 * sim-trace.c (trace_option_handler): Trace branch and not fpu
4377 when branch tracing selected.
4378
4379Wed May 7 15:19:58 1997 Andrew Cagney <cagney@b1.cygnus.com>
4380
4381 * sim-trace.c (trace_one_insn): Make a va-args function.
4382
4383 * sim-trace.c (trace_vprintf): New function, va-arg version of
4384 trace_printf.
4385
4386Tue May 6 16:38:16 1997 Doug Evans <dje@canuck.cygnus.com>
4387
4388 * sim-trace.c (trace_uninstall): Don't close a file twice.
4389 * sim-profile.c (profile_uninstall): Likewise.
4390
4391Tue May 6 06:14:01 1997 Mike Meissner <meissner@cygnus.com>
4392
4393 * sim-trace.c (toplevel): Include bfd.h.
4394 (trace_options): Note that --trace-linenum also turns on
4395 --trace-insn. Add --trace-{branch,semantics}.
4396 (trace_option_handler): If --trace-linenum, also turn on
4397 --trace-insn. Add --trace-branch support. If --trace-semantics,
4398 turn on ALU, FPU, branch, and memory tracing.
4399 (trace_one_insn): New function to trace an instruction. Support
4400 --trace-linenum.
4401 (OPTION_TRACE_*): Use an enum, rather than lots of defines.
4402
4403 * sim-trace.h (TRACE_{SEMANTICS,BRANCH}_IDX): Add new macros.
4404 (MAX_TRACE_VALUES): Use 32, not 12 by default.
4405 (TRACE_branch): Add new mask.
4406 (TRACE_*_P): Define all possible trace_p macros.
4407 (trace_one_insn): Declare function.
4408
4409Mon May 5 14:08:34 1997 Mike Meissner <meissner@cygnus.com>
4410
4411 * sim-trace.h (__attribute__): Define as nothing if not GNU C or
4412 GNU C doesn't support __attributes__.
4413 ({trace,debug}_printf): Add attribute's so -Wformat can check the
4414 format strings.
4415
4416Mon May 5 11:16:12 1997 Andrew Cagney <cagney@b1.cygnus.com>
4417
4418 * sim-config.h (FORCED_ALIGNMENT): New alignment option -
4419 addresses are masked forcing them to be correctly aligned.
4420 (WITH_ALIGNMENT): Make NONSTRICT_ALIGNMENT the default.
4421 * sim-config.c (config_alignment_to_a): Update.
4422
4423 * sim-core.h (sim_cpu_core): New data type contains cpu specific
4424 core data.
4425 * sim-base.h (CPU_CORE): Add cpu specific core data to cpu base
4426 type.
4427 * sim-core.c (sim_core_attach): Add CPU argument. Ready for
4428 processor specific core maps.
4429 (sim_core_map_attach): Copy the core map data to each of the
4430 processor specific core data structures.
4431 * sim-core.c (sim_core_find_mapping): Update.
4432
4433 * sim-n-core.h (sim_core_read_N, sim_core_write_N): Rename.
4434 (sim_core_write_aligned_N, sim_core_write_aligned_N): New names.
4435 (sim_core_write_unaligned_N, sim_core_write_unaligned_N): New
4436 alternatives that handle unaligned addresses.
4437 (sim_core_{read,write}_{,un}aligned_N): Drop SIM_DESC arg, replace
4438 with just CPU arg.
4439 * cgen-utils.c (sim_disassemble_insn): Update.
4440
4441Mon May 5 13:19:16 1997 Andrew Cagney <cagney@b1.cygnus.com>
4442
4443 * sim-trace.h (TRACE_FPU_IDX): Add Floating-point specific
4444 tracing.
4445
4446 * sim-fpu.h, sim-fpu.c: New files - prototype for generic target
4447 fpu support.
4448
4449 * sim-inline.h, sim-inline.c: Add support for SIM_FPU.
4450
4451Fri May 2 17:59:42 1997 Andrew Cagney <cagney@b1.cygnus.com>
4452
4453 * sim-core.c (sim_core_map_to_str): New function ascii equivalent
4454 to map type.
4455
4456 * sim-n-core.h (sim_core_read_N, sim_core_write_N): Use in trace
4457 statement.
4458
4459Fri May 2 17:28:02 1997 Andrew Cagney <cagney@b2.cygnus.com>
4460
4461 * cgen-trace.c: Prepend additional trace_printf argument.
4462
4463 * cgen-utils.c (sim_disassemble_insn): Add additional core
4464 arguments.
4465
4466Fri May 2 11:40:23 1997 Andrew Cagney <cagney@b1.cygnus.com>
4467
4468 * nrun.c (main): Catch/report errorenous simulator states.
4469
4470 * sim-module.c: #include "libiberty.h" so that xmalloc is defined.
4471 * sim-trace.c: #include string.h/strings.h so that memset is
4472 defined.
4473 * sim-utils.c: Ditto.
4474 * sim-profile.c: Ditto. And stdlib.h.
4475 (print_bar): Only define when used by instruction or memory profiler.
4476
4477 * sim-options.c (standard_option_handler): Make ul more local.
4478
4479 * sim-load.c (sim_load_file): Make the name constant.
4480 (sim_load_file): Passify gcc.
4481
4482 * sim-utils.h: New file, pre-declare utilites in corresponding .c
4483 file.
4484 * sim-utils.c, sim-load.c: Include sim-utils.h.
4485
4486 * sim-base.h (sim_cpu): Pre define here so available to all.
4487
4488 * sim-core.h (DECLARE_SIM_CORE_WRITE_N, DECLARE_SIM_CORE_READ_N):
4489 Restore the sim_cpu and instruction_address arguments so that full
4490 information is available to the abort function.
4491 * sim-core.c (sim_core_find_mapping, sim_core_write_buffer): Ditto.
4492 * sim-n-core.h (sim_core_write_N, sim_core_read_N): Update.
4493
4494 * sim-trace.h, sim-trace.c (trace_option_handler): Add interim
4495 tracing support for sim-events and sim-core.
4496 (trace_option_handler): Convert #if to if where possible so always
4497 compiled/checked by C compiler.
4498 * sim-n-core.h (sim_core_write_N, sim_core_read_N): Update.
4499
4500 * sim-base.h: Adjust comment documenting how to define the cpu
4501 structure.
4502 (sim_state_base): Add sim_core and sim_events to simulator base
4503 object.
4504
4505 * sim-trace.h, sim-trace.c (trace_printf): Add SIM_DESC argument.
4506 * sim-core.c (sim_core_init, sim_core_attach,
4507 sim_core_find_mapping): Update.
4508 * sim-events.c (ETRACE, sim_events_init, sim_events_time,
4509 update_time_from_event, insert_sim_event,
4510 sim_events_schedule_after_signal, sim_events_deschedule,
4511 sim_events_tick): Ditto.
4512
4513 * sim-basics.h (sim-module.h, sim-trace.h, sim-profile.h,
4514 sim-model.h): Move #includes from here.
4515 * sim-base.h: To here.
4516 (sim-core.h, sim-events.h, sim-io.h): Include also
4517
4518Wed Apr 30 15:37:54 1997 Andrew Cagney <cagney@b1.cygnus.com>
4519
4520 * callback.c (default_callback): Missing initialisers.
4521
4522Thu May 1 10:40:47 1997 Doug Evans <dje@canuck.cygnus.com>
4523
4524 * sim-utils.c (sim_add_commas): New function.
4525 * sim-basics.h (sim_add_commas): Add prototype.
4526 * cgen-scache.c (scache_print_profile): Print commas in numbers.
4527 * sim-profile.c (COMMAS): New macro.
4528 (print_*): Use it to print commas in numbers.
4529
4530 * configure: Regenerated.
4531
4532 * cgen-sim.h (sim_signal_type): Add SIM_SIGINT.
4533 (cgen_state): New member run_fast_p.
4534 (cgen_init): Add prototype.
4535 (sim_disassemble_insn): New arg `cpu'.
4536 * cgen-trace.c (trace_insn): Update call to sim_disassemble_insn.
4537 * cgen-utils.c (cgen_init): New function.
4538 (sim_disassemble_insn): New arg `cpu'. Rewrite fetching of insn.
4539 * genmloop.sh: Call engine_halt if loop exits.
4540
4541 * Makefile.in (sim-options_h): Define.
4542 (sim-{module,options,trace,profile,utils}.o): Clean up dependencies.
4543 (sim-model.o): Add new rule.
4544 (cgen-{scache,trace,utils}.o): Add new rules.
4545 * aclocal.m4 (SIM_AC_OPTION_{SCACHE,DEFAULT_MODEL}): Add.
4546 * cgen-scache.c (scache_print_profile): Change `sd' arg to `cpu'.
4547 Indent output by 2 spaces.
4548 * cgen-scache.h (scache_print_profile): Update.
4549 * cgen-trace.c (trace_insn_fini): Indent output by 2 spaces.
4550 Use trace_printf, not fprintf.
4551 (trace_extract): Use trace_printf, not cgen_trace_printf.
4552 * genmloop.sh (!FAST case): Increment `insn_count'.
4553 * sim-base.h (sim_state_base): Only include scache_size if WITH_SCACHE.
4554 (sim_cpu_base): Rename member `sd' to `state' to be consistent with
4555 access macro's name.
4556 * sim-core.c (sim_core_init): Use EXTERN_SIM_CORE to define it.
4557 Change return type to SIM_RC.
4558 (sim_core_{install,uninstall}): New functions.
4559 * sim-core.h (sim_core_{install,uninstall}): Declare.
4560 (sim_core_init): Use EXTERN_SIM_CORE to define it.
4561 Change return type to SIM_RC.
4562 * sim-model.h (models,machs,model_install): Declare.
4563 * sim-module.c (modules): Add scache_install, model_install.
4564 (sim_post_argv_init): Set cpu->state backlinks.
4565 * sim-options.c (standard_options): Delete --simcache-size,--max-insns.
4566 (standard_option_handler): Likewise.
4567 * sim-profile.c (PROFILE_{HISTOGRAM,LABEL}_WIDTH): Move to
4568 sim-profile.h.
4569 (*): Assume ANSI C.
4570 (profile_options): Delete --profile-simcache.
4571 (profile_option_handler): Likewise.
4572 (profile_print_insn): Change `sd' arg to `cpu'. Indent output 2
4573 spaces.
4574 (profile_print_{memory,model}): Likewise.
4575 (profile_print_simcache): Delete.
4576 (profile_print_speed): New function.
4577 (profile_print): Rewrite.
4578 * sim-profile.h (PROFILE_scache): Renamed from PROFILE_simcache.
4579 (WITH_PROFILE_SCACHE_P): Renamed from WITH_PROFILE_SIMCACHE_P.
4580 (PROFILE_DATA): Delete members simcache_{hits,misses}.
4581 (PROFILE_COUNT_SIMCACHE_{HIT,MISS}): Delete.
4582 (PROFILE_{CALLBACK,CPU_CALLBACK}): New types.
4583 (profile_print): Update prototype.
4584
4585Wed Apr 30 11:34:14 1997 Doug Evans <dje@canuck.cygnus.com>
4586
4587 * cgen-scache.[ch], cgen-sim.h: New files.
4588 * cgen-trace.[ch], cgen-types.h, cgen-utils.c, genmloop.sh: New files.
4589 * sim-model.c: New file.
4590
4591 * Make-common.in (clean targets): Undo patch of Apr. 22.
4592
4593Fri Apr 25 15:28:32 1997 Mike Meissner <meissner@cygnus.com>
4594
4595 * sim-n-bits.h (signed): If we have a standard compiler, undef
4596 signed, so that signedN is defined correctly.
4597
4598Thu Apr 24 00:00:07 1997 Doug Evans <dje@canuck.cygnus.com>
4599
4600 * sim-module.h, sim-model.h, sim-profile.h: New files.
4601 * sim-module.c, sim-profile.c: New files.
4602 * Make-common.in (SIM_PROFILE): Define
4603 (CONFIG_CFLAGS): Add $(SIM_PROFILE).
4604 (sim_main_headers): Add sim-module.h, sim-model.h, sim-profile.h.
4605 (sim_module.o,sim-profile.o): Add rules for.
4606 * aclocal.m4 (--enable-sim-trace): Allow symbolic arguments.
4607 (--enable-sim-profile): Add.
4608 * configure: Regenerated.
4609 * sim-base.h (sim_state_base): New members init_list, uninstall_list,
4610 model. Move trace and profile support to sim-{trace,profile}.h.
4611 New members trace_data, profile_data.
4612 * sim-basics.h: #include sim-module.h, sim-model.h, sim-profile.h.
4613 * sim-config.h: Provide default definition of WITH_PROFILE.
4614 (WITH_TRACE): Change default to -1.
4615 (MAX_NR_PROCESSORS): Always define.
4616 * sim-options.c: Move trace and profile support to
4617 sim-{trace,profile}.h.
4618 (sim_pre_argv_init): Moved to sim-model.c.
4619 (standard_install): New function.
4620 * sim-options.h (sim_pre_argv_init): Move decl to sim-model.c.
4621 (standard_install): Declare.
4622 * sim-trace.c: Tracing option handling moved here from sim-options.c.
4623 (trace_install, trace_uninstall): New functions.
4624 (trace_printf): Update reference to TRACE_FILE.
4625 * sim-trace.h (TRACE_FOO_IDX): Moved here from sim-base.h.
4626 (TRACE_foo): Bit masks for symbolic arguments to --enable-sim-trace.
4627 (WITH_TRACE_FOO_P): Define.
4628 (trace_install): Declare.
4629 (TRACE_DATA): New struct.
4630
4631Wed Apr 23 17:23:15 1997 Doug Evans <dje@canuck.cygnus.com>
4632
4633 * run.c: Undo last exec_bfd patch.
4634 (main): Only pass -E ifdef SIM_HAVE_BIENDIAN.
4635
4636Wed Apr 23 17:54:27 1997 Mike Meissner <meissner@cygnus.com>
4637
4638 * run.c (exec_bfd): Add back in.
4639 (main): Set exec_bfd.
4640
4641Tue Apr 22 14:43:46 1997 Doug Evans <dje@canuck.cygnus.com>
4642
4643 * sim-load.c (sim_load_file): #include <stdio.h> for NULL.
4644
4645Wed Apr 23 02:55:54 1997 Andrew Cagney <cagney@b1.cygnus.com>
4646
4647 * sim-events.c (insert_sim_event): Call sim_io_error instead of
4648 less well defined engine_error.
4649 * sim-core.c: Ditto.
4650
4651Tue Apr 22 08:48:16 1997 Stu Grossman (grossman@critters.cygnus.com)
4652
4653 * Make-common.in: Change clean targets to use :: so that other
4654 Makefiles can have their own clean targets.
4655 * sim-load.c (xprintf eprintf): Use ANSI_PROTOTYPES instead of
4656 __STDC__ to control use of stdarg vs. varargs syntax. Some
4657 systems can't use __STDC__, but require stdarg.
4658
4659Fri Apr 18 11:14:43 1997 Doug Evans <dje@canuck.cygnus.com>
4660
4661 * sim-options.c (standard_options): Add --endian.
4662 (standard_option_handler): Likewise.
4663
4664 * nrun.c: #include <signal.h>.
4665 (main, cntrl_c): Wrap calls to sim_resume in a SIGINT
4666 handler that calls sim_stop ().
4667
4668Fri Apr 18 13:11:36 1997 Andrew Cagney <cagney@b1.cygnus.com>
4669
4670 * run.c (main, cntrl_c): Wrap calls to sim_resume in a SIGINT
4671 handler that calls sim_stop (). Simulators may still be
4672 establishing their own handler.
4673
4674 * sim-events.c (sim_events_poll): Rename from
4675 sim_events_at_large_int. Poll IO.
4676
4677 * sim-io.c (sim_io_poll_quit): New function - pass on a polling
4678 request.
4679
4680 * callback.c (os_poll_quit): New function poll for quit signal
4681 where needed.
4682 (default_callback): Include magic number.
4683
4684Thu Apr 17 02:25:11 1997 Doug Evans <dje@canuck.cygnus.com>
4685
4686 * aclocal.m4: Check for headers time.h, sys/time.h, sys/resource.h.
4687 Check for functions getrusage, time.
4688 * sim-basics.h (SIM_ELAPSED_TIME): New typedef.
4689 (sim_elapsed_time_get, sim_elapsed_time_since): Add prototypes.
4690 * sim-utils.c: #include time.h, sys/time.h, sys/resource.h if able.
4691 (sim_elapsed_time_get, sim_elapsed_time_since): New functions.
4692
4693 * sim-utils.c (sim_copy_argv, sim_analyze_program): New functions.
4694
4695 * sim-options.c, sim-options.h: New files.
4696 * sim-config.h (WITH_DEBUG): Provide default value of zero.
4697 * Make-common.in (nrun.o): Add rules for.
4698 * nrun.c: New file.
4699
4700 * run.c (main): Check return value of sim_open.
4701
4702 * Make-common.in (sim-options.o, sim-load.o, sim-trace.o): Add rules.
4703 (sim_main_headers): Add sim-trace.h.
4704 * run.c (exec_bfd, target_byte_order): Delete.
4705 (main): Pass -E <endian> to sim_open. Delete code to load sections,
4706 call sim_load instead. Check return code of sim_create_inferior.
4707 * sim-base.h (CURRENT_STATE): Define.
4708 (sim_state_base): Make typedef. New members options, prog_argv,
4709 prog_bfd, text_{section,start,end}, start_addr, simcache_size,
4710 mem_size, memory [+ corresponding access macros].
4711 (sim_cpu_base): New typedef.
4712 * sim-trace.h: New file.
4713 * sim-trace.c: New file.
4714 * sim-basics.h: #include it.
4715 * sim-load.c: New file.
4716
4717Tue Apr 15 15:10:13 1997 Ian Lance Taylor <ian@cygnus.com>
4718
4719 * Make-common.in (INSTALL): Set to @INSTALL@.
4720 (INSTALL_XFORM, INSTALL_XFORM1): Remove.
4721 (install-common): Depend upon installdirs. Use
4722 $(program_transform_name) directly, rather than using
4723 $(INSTALL_XFORM).
4724 (installdirs): New target.
4725 * Makefile.in (INSTALL): Set to @INSTALL@.
4726 (INSTALL_XFORM, INSTALL_XFORM1): Remove.
4727 (install-man): Depend upon installdirs. Use
4728 $(program_transform_name) directly, rather than using
4729 $(INSTALL_XFORM).
4730 (installdirs): New target.
4731
4732Tue Apr 15 15:08:12 1997 Andrew Cagney <cagney@b1.cygnus.com>
4733
4734 * sim-assert.h (SIM_ASSERT, ASSERT): Allow these macros to
4735 be overriden.
4736
4737Wed Apr 9 16:06:44 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4738
4739 * sim-basics.h: Only bring in config.h and tconfig.h if
4740 HAVE_CONFIG_H.
4741
4742Mon Apr 7 11:39:45 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4743
4744 * sim-config.h (WITH_TARGET_WORD_MSB): New Macro. Define the bit
4745 numbering convention of the target.
4746 * sim-config.c (print_sim_config): Print WITH_TARGET_WORD_BITSIZE
4747 and WITH_TARGET_WORD_MSB.
4748 (sim_config): When possible, check for consistency with bitsize
4749 and msb.
4750
4751 * sim-bits.h: Allow MSB to be other than zero.
4752 * sim-bits.c: Ditto.
4753 * sim-n-bits.h: Ditto.
4754
4755 * sim-bits.h (MSMASK*): New macros - converce to LSMASK*.
4756 * sim-n-bits.h (MSMASKEDn): Ditto.
4757
4758Mon Apr 14 16:29:21 1997 Ian Lance Taylor <ian@cygnus.com>
4759
4760 * Makefile.in (INSTALL): Change install.sh to install-sh.
4761
4762Mon Apr 7 10:46:38 1997 Doug Evans <dje@canuck.cygnus.com>
4763
4764 * sim-base.h (sim_state_base): Move `magic' to end of struct.
4765
4766Mon Apr 7 15:53:21 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4767
4768 * run.c (main): Check that a program to run was specified.
4769
4770Mon Apr 7 15:45:02 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4771
4772 * aclocal.m4 (AC_TYPE_SIGNAL): Add check.
4773
4774 * configure: Regenerated to track ../common/aclocal.m4 changes.
4775 * config.in: Ditto.
4776
4777Wed Apr 2 15:06:28 1997 Doug Evans <dje@canuck.cygnus.com>
4778
4779 * sim-endian.h: Move host {LITTLE,BIG}_ENDIAN support from here,
4780 * sim-config.h: To here.
4781
4782 * Make-common.in (SIM_EXTRA_DEPS): New config var.
4783 (sim_main_headers): Define.
4784 (sim-*.o): Depend on $(SIM_EXTRA_DEPS).
4785 (BUILT_SRC_FROM_COMMON): Move here from ../d30v/Makefile.in.
4786 (clean): Use it.
4787 (sim-utils.o): Add rule for.
4788 * sim-utils.o: New file.
4789 * sim-basics.h: #include sim-base.h.
4790 (zalloc): Make argument unsigned long.
4791 * sim-base.h: New file.
4792 * sim-inline.h (SIM_IO support): Delete.
4793 * sim-io.h: Delete inline support.
4794 * sim-io.c: Likewise. sim-state.h renamed to sim-main.h.
4795 * sim-config.c: sim-state.h renamed to sim-main.h.
4796 * sim-core.c: Likewise.
4797 * sim-events.c: Likewise.
4798
4799 * run.c (main): Pass SIM_OPEN_STANDALONE to sim_open.
4800
4801 * aclocal.m4: Check for stdlib.h, string.h, strings.h, unistd.h.
4802 (sim-debug): Allow arguments. Define WITH_DEBUG in addition to
4803 -DDEBUG.
4804 * configure: Regenerated to track ../common/aclocal.m4 changes.
4805
4806Wed Apr 2 14:34:19 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4807
4808 * configure: Regenerated to track ../common/aclocal.m4 changes.
4809
4810Wed Apr 2 11:08:11 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4811
4812 * sim-config.h (WITH_ALIGNMENT, WITH_FLOATING_POINT,
4813 WITH_XOR_ENDIAN, WITH_SMP, WITH_RESERVED_BITS): Assume that these
4814 are defined by the configure.
4815
4816 * aclocal.m4 (sim-stdio): Add option stdio from ../ppc configure.
4817
4818 * aclocal.m4 (floating-point, xor-endian, alignment, smp,
4819 reserved-bits): Always define.
4820
4821 * sim-config.h, sim-config.c (sim_config): New function - and new
4822 file - co-ordinate the setting/checking of the common simulator
4823 configuration options.
4824
4825 * Make-common.in (sim-config.o): Add rule.
4826
4827Fri Mar 28 15:32:00 1997 Mike Meissner <meissner@cygnus.com>
4828
4829 * callback.c (os_{,e}vprintf_filtered): Change stdarg type to
4830 va_list from void *, since va_list might not be a pointer type.
4831
4832Mon Mar 24 15:27:12 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4833
4834 * sim-n-endian.h (offset_N): Correct assertion - word and sub word
4835 in wrong order.
4836 (offset_N): Correct computation of LE offset.
4837
4838 * sim-io.c (sim_io_error): Include a new line when reporting
4839 errors.
4840
4841 * sim-assert.h (SIM_FILTER_PATH): Out by one when locating last
4842 `/'.
4843
4844Thu Mar 20 22:31:06 1997 Jeffrey A Law (law@cygnus.com)
4845
4846 * run.c: Include alloca-conf.h.
4847
4848 * callback.c (os_evprintf_filtered): Fix typo.
4849
4850Fri Mar 21 13:36:20 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4851
4852 * run.c (string.h, strings.h, stdlib.h): Include.
4853
4854 * sim-events.c (sim_events_tick): Recent cleanup failed to return
4855 0 when nothing pending.
4856
4857 * run.c (sim_size, sim_trace): Plicate GCC - these two functions
4858 will soon be going away.
4859 (getopt): Plicate GCC.
4860
4861 * sim-endian.c (sim-io.h): Plicate GCC.
4862 * sim-bits.c (sim-io.h): Ditto.
4863 * sim-n-bits.h (ROTn): Ditto.
4864
4865 * sim-io.c (sim_io_error): Correct check for NULL.
4866
4867 * sim-assert.h (SIM_FILTER_PATH): Separate out the code filtering
4868 the __FILE__.
4869 * sim-events.c: Use SIM_FILTER_PATH to filter out the filename
4870 path.
4871
4872Wed Mar 19 01:12:06 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4873
4874 * aclocal.m4 (SIM_AC_OPTION_*: Move so that they are outside of
4875 SIM_AC_COMMON - SIM_AC_COMMON was gobling arguments.
4876
4877Tue Mar 18 20:48:12 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4878
4879 * sim-alu.h: Include sim-xcat.h.
4880
4881Tue Mar 18 13:58:18 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4882
4883 * Make-common.in (sim-bits.c, sim-core.c, sim-endian.c,
4884 sim-events.c, sim-inline.c, sim-io.c): Define rules for building
4885 these.
4886
4887 * sim-events.c (sim_events_at_large_int): New function. Just
4888 schedules an event every large-int ticks.
4889 (sim_events_init): Call.
4890 (sim_events_tick, sim_events_process): Move async handing to
4891 sim_events_process. Move timer decrement so that it occures after
4892 events have been processed.
4893
4894 * sim-basics.h (struct _engine): Remove declaration.
4895
4896 * sim-events.h, sim-events.c: Rename type to sim_events. Prefix
4897 everything with same. Rename global struct to SIM_DESC.
4898 * sim-core.h, sim-core.c, sim-n-core.c: Ditto for sim_core.
4899 * sim-io.h, sim-io.c: Ditto.
4900
4901 * sim-assert.h: New file. Optional assertion checking macros.
4902 * sim-io.c (sim_io_error): Make just this function tolerant to
4903 null pointers.
4904
4905 * sim-xcat.h: New file. Define concatenate macros.
4906 * sim-basics.h (XCONCAT*): Move to sim-xcat.h.
4907 * sim-n-core.h, sim-n-bits.h, sim-n-endian.h: Explicitly include
4908 concat macros.
4909
4910
4911Tue Mar 18 12:44:55 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4912
4913 * sim-bits.h (LSMASK): New macro. Create mask of LS bits.
4914
4915Mon Mar 17 18:10:05 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4916
4917 * sim-inline.h: Add definitions for sim-types.
4918 (ALL_BY_MODULE): New macro, encapsulate full inlining by the
4919 module.
4920
4921Mon Mar 17 15:38:27 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4922
4923 * sim-events.h: Remove defunct reference to callback struct.
4924
4925Mon Mar 17 15:10:07 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4926
4927 * configure: Re-generate.
4928
4929Mon Mar 17 15:04:47 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4930
4931 * Make-common.in (CSEARCH): Do not include the gdb directory in
4932 the search path.
4933
4934Mon Mar 17 13:16:26 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4935
4936 * Make-common.in (SIM_ENDIAN, SIM_HOSTENDIAN, SIM_INLINE,
4937 SIM_WARNING): Drop, requiring the simulator specific Makefile.in
4938 to explicitly incorporate these.
4939
4940 * aclocal.m4 (--enable-sim-alignment); New option. Strongly
4941 specify the alignment restrictions of the target architecture -
4942 without this option all alignment restrictions are accomodated.
4943 (--enable-sim-assert): New option. Conditionally compile in
4944 assertion statements.
4945 (--enable-sim-float): New option. Strongly specify the target's
4946 floating point support.
4947 (--enable-sim-hardware): New option. Specify the hardware devices
4948 included in the simulation.
4949 (--enable-sim-packages): New option. Specify the hardware
4950 packages included in the simulation.
4951 (--enable-sim-regparm): New option. Specify that parameters be
4952 passed in registers instead of on the stack.
4953 (--enable-sim-reserved-bits): New option. Specify that reserved
4954 bits within an instruction are are correctly set.
4955 (--enable-sim-smp): New option. Specify the level of SMP support
4956 to be included in the simulator.
4957 (--enable-sim-stdcall): New option. Specify an alternative
4958 function call convention.
4959 (--enable-sim-xor-endian): New option. Configure xor-endian
4960 support used by some targets to implement bi-endian support.
4961
4962Fri Mar 14 19:51:21 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4963
4964 * aclocal.m4 (--enable-sim-hostendian): New option. Allow the
4965 host endianness to be overridden.
4966 (--enable-sim-endian): Allow the target platform's byte order
4967 to be overridden.
4968 (--enable-sim-inline): Control the inlining of common components.
4969 (--enable-sim-bswap): For compatibility, also define WITH_BSWAP.
4970 (--enable-sim-warnings): Enable additional GCC compiler checks.
4971 * Make-common.in (SIM_ENDIAN, SIM_HOSTENDIAN, SIM_INLINE,
4972 SIM_WARNINGS): Add.
4973
4974 * sim-n-core.h, sim-n-bits.h, sim-n-endian.h: Rename from
4975 sim-*-n.h so that the names are uniq on dos machines
4976 * sim-core.c, sim-bits.c, sim-endian.c: Update.
4977
4978Thu Mar 13 12:32:42 1997 Doug Evans <dje@canuck.cygnus.com>
4979
4980 * run.c: #include "libiberty.h".
4981 (main): New locals sd,no_args,sim_argv.
4982 Run buildargv on -a option. Pass argv to sim_open, argv[0]
4983 is program name. Update call to sim_set_callbacks.
4984 Record result of sim_open, pass to other sim_foo routines.
4985
4986Thu Mar 13 10:24:05 1997 Michael Meissner <meissner@cygnus.com>
4987
4988 * callback.c (os_printf_filtered): Do not call exit(1) or print a
4989 final newline.
4990
4991Thu Mar 6 15:50:28 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4992
4993 * callback.c: Add os_flush_stdout and vprintf_filtered callbacks.
4994 Route stdout through buffered IO.
4995
4996 * callback.c: Add os_flush_stderr, os_write_stderr,
4997 os_evprintf_filtered functions to route error output through
4998 stderr.
4999
5000 * sim-io.h, sim-io.c (sim_io_flush_stderr, sim_io_flush_stdout):
5001 Correct return type - should be void.
5002
5003Fri Mar 7 20:14:37 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5004
5005 * sim-basics.h: Clean up. Many macro's moved to sim-inline.h.
5006
5007 * sim-config.h: Ditto. For some options - eg WITH_DEVICES - do
5008 not provide a default value as undefined indicates disable code.
5009
5010Thu Mar 6 15:50:28 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5011
5012 * sim-core.h, sim-core-n.h, sim-core.c: Borrow code from ppc
5013 directory.
5014 * sim-events.h, sim-events.c: Ditto.
5015 * sim-io.h, sim-io.c: Ditto.
5016
5017Tue Mar 4 09:35:56 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5018
5019 * sim-alu.h (ALU_SUB_CA, ALU*_SUB_CA): New alu operation.
5020
5021 * sim-bits.h, sim-bits-n.h, sim-bits.c (LSMASKED*): New macro's
5022 extract the tail or least signifiant bits from an integer of the
5023 specified size.
5024
5025 * sim-bits.h, sim-bits.c: Clean up conditionally compiled #if
5026 WITH_TARGET_BITSIZE so that the compilation will fail when an
5027 unsupported bitsize value is defined.
5028
5029 (INSERTED*): Convert to functions.
5030 (EXTRACTED*): Ditto.
5031
5032 (SIGN_EXTEND, SEXT): Change to more terse name.
5033
5034Tue Mar 4 09:35:56 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5035
5036 * sim-inline.h: Allow explicit control over which .c files will be
5037 included by their header.
5038
5039 * sim-inline.h: Allow explicit control over which .c files use the
5040 alternative - REGPARM - parameter passing mechanism.
5041
5042 * sim-inline.h, sim-inline.c: Don't attempt to include any of
5043 icache.c, idecode.c, semantics.c or support.c. Those names are
5044 not generally applicable.
5045
5046Thu Feb 27 10:17:23 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5047
5048 * sim-bits.c, sim-bits-n.h (new): Split sim-bits.c into two parts
5049 in a fashion similar to sim-endian-n.
5050
5051 * sim-endian.h: (H_word, L_word, AL_*, VL_*): Extend to include
5052 both value and address macro's.
5053
5054Tue Feb 25 18:51:57 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5055
5056 * sim-alu.h (ALU16_BEGIN, ALU16_SET, ...): Fill in.
5057
5058 * sim-endian.h (L_word, H_word): Replace MS2W_4, LS2W_4 with more
5059 generic L_word, H_word macro's.
5060
5061Thu Feb 20 18:36:55 1997 Andrew Cagney <cagney@critters.cygnus.com>
5062
5063 * sim-basics.h: Borrow code from ppc directory.
5064 * sim-bits.c: Ditto.
5065 * sim-bits.h: Ditto.
5066 * sim-config.h: Ditto.
5067 * sim-endian-n.h: Ditto.
5068 * sim-endian.c: Ditto.
5069 * sim-endian.h: Ditto.
5070 * sim-inline.c: Ditto.
5071 * sim-inline.h: Ditto.
5072 * sim-types.h: Ditto.
5073
5074Wed Feb 19 12:40:50 1997 Andrew Cagney <cagney@critters.cygnus.com>
5075
5076 * sim-alu.h (ALU_SET16, ALU_SET32, ALU_SET64, etc): Make available
5077 all the ALU size alternatives and then auto-configure a default.
5078
5079 * sim-alu.h: Copy ppc/idecode_expression.h.
5080
5081Mon Feb 17 10:44:18 1997 Andrew Cagney <cagney@critters.cygnus.com>
5082
5083 * bits.h, bits.c (SIGN_EXTEND32, SIGN_EXTEND64): New functions,
5084 sign extend a bit within a value.
5085
5086 * sim-endian.h, sim-endian-n.h (offset_N): New functions - return
5087 a pointer into the middle of a host word.
5088 * sim-endian.h (MS2W_4, LS2W_4): Use this function.
5089
5090Tue Feb 11 13:46:49 1997 Michael Meissner <meissner@tiktok.cygnus.com>
5091
5092 * callback.c: If HAVE_CONFIG_H is defined, include config.h from
5093 autoconf. If HAVE_UNISTD_H is defined, include unistd.h to get
5094 appropriate definitions of read, write, etc. Add prototype for
5095 system.
5096
5097Tue Feb 4 13:24:44 1997 Doug Evans <dje@canuck.cygnus.com>
5098
5099 * Makefile.in (libcommon.a): Delete.
5100 (callback.o,targ-map.o): Delete, moved to Make-common.in.
5101 (gentmap,targ-vals.h,targ-map.c): Likewise.
5102 (run-autoconf): Delete.
5103 * aclocal.m4 (SIM_AC_OUTPUT): Redo creation of Makefile.
5104 (common makefile fragment): Moved back into ...
5105 * Make-common.in: Resurrect.
5106 * configure.in (AC_LINK_FILES): Delete, unnecessary now.
5107 * configure: Regenerated.
5108
5109Fri Jan 31 07:16:49 1997 Doug Evans <dje@canuck.cygnus.com>
5110
5111 * aclocal.m4 (SIM_AC_COMMON): Move COMMON_MAKEFILE_FRAG from here.
5112 (SIM_AC_OUTPUT): To here.
5113
5114Fri Jan 24 10:37:17 1997 Stu Grossman (grossman@critters.cygnus.com)
5115
5116 * aclocal.m4 (COMMON_MAKEFILE_FRAG): Quote a couple of $'s in
5117 comments and single quotes. Fixes a problem found on hpux.
5118
5119Thu Jan 23 13:35:03 1997 Stu Grossman (grossman@critters.cygnus.com)
5120
5121 * aclocal.m4: Remove Make-common.in from dependencies.
5122 * (distclean): Remove targ-vals.def.
5123
5124 * aclocal.m4 (SIM_AC_COMMON): Move contents of Make-common.in
5125 into here. Makes insertion into makefiles easier. Also, change
5126 the way that callback.o, gentmap, targ-vals.h, targ-map.c,
5127 targ-map.o, and run are built. They are now built in the
5128 individual simulator directories, taking sources from ../common as
5129 necessary. This replaces the merging of libcommon.a into
5130 linsim.a, which was problematic for the WinGDB build process.
5131 * run.c: Include config.h from . instead of ../common.
5132 * Make-common.in: Remove. It's no longer necessary.
5133
5134Mon Dec 16 15:02:33 1996 Ian Lance Taylor <ian@cygnus.com>
5135
5136 * Make-common.in (ALL_CLAGS): Put CFLAGS at the end.
5137 (.c.o): Put $(ALL_CFLAGS) before the file being compiled.
5138
5139Wed Dec 11 11:30:58 1996 Jim Wilson <wilson@cygnus.com>
5140
5141 * run.c (main): Set target_byte_order before call to sim_open.
5142
5143Sun Dec 8 18:22:06 1996 Doug Evans <dje@canuck.cygnus.com>
5144
5145 * callback.c: #include <stdlib.h>
5146 (os_error): New function.
5147 (default_callback): Add os_error.
5148
5149Mon Nov 25 19:44:35 1996 Doug Evans <dje@canuck.cygnus.com>
5150
5151 * Make-common.in (Makefile): Set CONFIG_HEADERS="".
5152 * aclocal.m4: Mark the fact that --enable-sim-bswap isn't host
5153 specific.
5154 (SIM_AC_OUTPUT): Don't build Makefile if CONFIG_FILES="".
5155
5156Wed Nov 20 01:11:04 1996 Doug Evans <dje@canuck.cygnus.com>
5157
5158 * run.c: #include ../common/config.h, tconfig.h.
5159 (myname): New static global.
5160 (main): Recognize new options -a, -c. Also recognize -h if h8/300.
5161 Only process -c ifdef SIM_HAVE_SIMCACHE.
5162 Only process -p/-s ifdef SIM_HAVE_PROFILE.
5163 Parse program name from argv[0] and use in error messages.
5164 Pass sim_args to sim_open. Pass prog_args to sim_create_inferior.
5165 Add support for incomplete h8/300 termination indicators.
5166 (usage): Make more verbose.
5167 * aclocal.m4,config.in,tconfig.in,configure.in,configure: New files.
5168 * Makefile.in,Make-common.in,callback.c: New files.
5169 * nltvals.def,gentmap.c,gentvals.sh: New files.
5170
5171Tue Nov 12 13:34:00 1996 Dawn Perchik <dawn@cygnus.com>
5172
5173 * run.c: Include stdarg.h if __STDC__.
5174
5175Tue Oct 15 11:16:31 1996 Jeffrey A Law (law@cygnus.com)
5176
5177 * run.c (main): Don't print out anything if the signal
5178 number is zero (ie no signal).
5179
5180Tue Oct 15 11:20:44 1996 Michael Meissner <meissner@tiktok.cygnus.com>
5181
5182 * run.c (main): Print out if the program raised a signal.
5183
5184Wed Sep 18 09:52:14 1996 Michael Meissner <meissner@tiktok.cygnus.com>
5185
5186 * run.c (exec_bfd): Rename from sim_bfd, to use the gdb name.
5187 (main): Ditto.
5188
5189Tue Sep 17 11:04:50 1996 James G. Smith <jsmith@cygnus.co.uk>
5190
5191 * run.c (main): Explicitly cast malloc() parameter.
5192
5193Thu Sep 12 11:27:21 1996 Michael Meissner <meissner@tiktok.cygnus.com>
5194
5195 * run.c (sim_bfd): New global to hold the bfd pointer for the
5196 executable.
5197 (main): Initialize sim_bfd.
5198
5199Fri Dec 15 16:27:49 1995 Ian Lance Taylor <ian@cygnus.com>
5200
5201 * run.c (main): Use new bfd_big_endian macro.
5202
5203Wed Nov 8 15:49:49 1995 James G. Smith <jsmith@pasanda.cygnus.co.uk>
5204
5205 * run.c (main): Removed SH specific comments, so source is
5206 generic. Also updated to only load relevant sections. Moved
5207 sim_open() to after callback attach (to match GDB).
5208
5209 * run.1: Removed SH specific comments.
5210
5211Sat Oct 21 12:31:01 1995 Jim Wilson <wilson@chestnut.cygnus.com>
5212
5213 * run.c (main): Always return sigrc at end.
5214
5215Tue Oct 10 12:03:13 1995 J.T. Conklin <jtc@rtl.cygnus.com>
5216
5217 * run.c (main): Print error diagnostic and exit if bfd_openr() or
5218 bfd_check_format() fails.
5219
5220Thu Sep 28 15:40:36 1995 steve chamberlain <sac@slash.cygnus.com>
5221
5222 * run.c, run.1: From sh directory.
GDB Binutils - Deliverables
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