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20e95c23
DJ		 12006-05-31 Daniel Jacobowitz <dan@codesourcery.com>
2
3 * Make-common.in: Replace INTLLIBS and INTLDEPS with LIBINTL
4 and LIBINTL_DEP everywhere.
5 (CSEARCH): Use INCINTL.
6 * aclocal.m4: Use ZW_GNU_GETTEXT_SISTER_DIR. Include new
7 gettext macros.
8 * configure: Regenerated.
9
ea696909
HPN		 102006-03-29 Hans-Peter Nilsson <hp@axis.com>
11
12 * aclocal.m4 (SIM_AC_OPTION_HARDWARE): Correct duplicate-
13 option-contents test.
14
aba6488e
MM		 152005-11-28 Mark Mitchell <mark@codesourcery.com>
16
25520859
MM		 17 * sim-signal.c (sim_signal_to_target): Fix typos.
18
aba6488e
MM		 19 * sim-reason.c (sim_stop_reason): Use
20 sim_signal_to_target, not sim_signal_to_host.
21 * sim-signal.c (sim_signal_to_host): Fix typo.
22 (sim_signal_to_target): New function.
23
f010abaa
HPN		 242005-07-10 Hans-Peter Nilsson <hp@bitrange.com>
25
26 * sim-load.c (xprintf, eprintf): Remove fallout from ANSI_PROTOTYPES
27 change.
28
09b96ea0
ILT		 292005-07-08 Ian Lance Taylor <ian@airs.com>
30
efd36314
ILT		 31 * sim-fpu.c (sim_fpu_abs): Always clear the sign bit.
32
09b96ea0
ILT		 33 * sim-fpu.c (pack_fpu): If SIM_QUIET_NAN_NEGATED is defined, use a
34 different fraction for a quiet NaN.
35 (unpack_fpu): Likewise.
36
3b02a06b
BE		 372005-07-08 Ben Elliston <bje@au.ibm.com>
38
39 * callback.c: Remove ANSI_PROTOTYPES conditional code.
40 * sim-load.c: Likewise.
41 * syscall.c: Likewise.
42
18d59ab9
CV		 432005-05-24 Corinna Vinschen <vinschen@redhat.com>
44
45 * Make-common.in (LIBDEPS): Correctly use INTLDEPS for dependency
46 check.
47
149cfe5b
DJ		 482005-05-17 Daniel Jacobowitz <dan@codesourcery.com>
49
50 * Make-common.in (install-common, installdirs): Honor $DESTDIR.
51
3f6da722 522005-04-20 Manoj Iyer <manjo@austin.ibm.com>
15254e9d 53
3f6da722
MI		 54 * sim-types.h: Changed unsigned32 and unsigned64 to signed32
55 and signed64 for __ALPHA__.
56
2b193c4a
MK		 572005-03-23 Mark Kettenis <kettenis@gnu.org>
58
59 * aclocal.m4 Include ../../gettext.m4.
60 (CY_WITH_NLS, CY_GNU_GETTEXT, AM_PATH_PROG_WITH_TEST)
61 (AM_LC_MESSAGES): Remove.
62 * configure: Regenerate.
63
51216631
JB		 642005-02-28 Jim Blandy <jimb@redhat.com>
65
66 * aclocal.m4 (SIM_AC_OPTION_WARNINGS): Don't include
67 -Wuninitialized in the default list of build warnings if CFLAGS is
68 set, and doesn't include -O. (Using -Wuninitialized without
69 optimization produces a warning, which interferes with compilation
70 with -Werror.)
71
0c4507fd
JB		 722005-02-21 Jim Blandy <jimb@redhat.com>
73
74 * callback.c (os_fstat): Don't declare 't' unless it's used.
75
9ab46d53
JB		 762005-02-09 Jim Blandy <jimb@redhat.com>
77
78 * Make-common.in (CGEN): Load guile.scm, and include a trailing
79 '-s' argument.
80 (CGEN_FLAGS_TO_PASS): Include single quotes around the reference
81 to $(CGEN), to ensure that the command substitution happens where
82 the variable is referenced in the submake, not when the submake's
83 arguments are expanded.
84 (cgen.sh): Be prepared for the 'cgen' argument to contain spaces.
85 (arch, cpu, decode, cpu-decode, defs, desc): Place the name of the
86 application Scheme script directly after ${cgen}; don't precede it
87 with a -s.
88
f4f8cce4
HPN		 892005-01-28 Hans-Peter Nilsson <hp@axis.com>
90
97f669ed
HPN		 91 * syscall.c (cb_syscall) <case CB_SYS_pipe>: New case.
92 * callback.c [HAVE_LIMITS_H]: Include limits.h.
93 Include libiberty.h.
94 (os_close, os_read, os_write, os_fstat, os_ftruncate): Support fd
95 being either end of a pipe.
96 (os_pipe, os_pipe_empty, os_pipe_nonempty): New functions.
97 (os_shutdown): Clear pipe state.
98 (default_callback): Initialize new members.
99
f4f8cce4
HPN		 100 * callback.c (default_callback): Initialize target_endian.
101 (cb_store_target_endian): Renamed from store, new first parameter
102 host_callback *cb, drop last parameter big_p. Take endianness
103 from cb.
104 (cb_host_to_target_stat): Change to use cb_store_target_endian.
105 Remove variable big_p.
106 * nrun.c (main): Initialize default_callback.target_endian.
107
35695fd6
AC		 1082005-01-14 Andrew Cagney <cagney@gnu.org>
109
110 * configure.ac: Replace SIM_AC_COMMON with sinclude of common.m4.
111 Add explicit call to AC_CONFIG_HEADER.
112 * common.m4: Delete call to AC_CONFIG_HEADER, update usage.
113 * configure: Re-generate.
114
f0569246
AC		 1152005-01-12 Andrew Cagney <cagney@gnu.org>
116
117 * common.m4: New file, based on of aclocal.m4.
118
38f48d72
AC		 1192005-01-11 Andrew Cagney <cagney@localhost.localdomain>
120
121 * aclocal.m4 (SIM_AC_OUTPUT): Rewrite to use 2.59 macros.
122 * configure: Regenerated to track ../common/aclocal.m4 changes.
123
b7026657
AC		 1242005-01-07 Andrew Cagney <cagney@gnu.org>
125
126 * configure.ac: Rename configure.in, require autoconf 2.59.
127 * aclocal.m4 (SIM_AC_COMMON): Delete call to AC_CONFIG_AUX_DIR.
128 * configure: Re-generate.
129
5d945fec
HPN		 1302004-12-15 Hans-Peter Nilsson <hp@axis.com>
131
132 * syscall.c (cb_syscall) <case CB_SYS_truncate>
133 <case CB_SYS_ftruncate>: New cases.
134
0d3cd463
HPN		 1352004-12-13 Hans-Peter Nilsson <hp@axis.com>
136
137 * syscall.c (cb_syscall) <case CB_SYS_lstat>: New case.
82571856 138 (cb_syscall) <case CB_SYS_rename>: New case.
af596d08 139 * callback.c (os_lstat): New function.
0d3cd463 140
119860e5
HPN		 1412004-12-08 Hans-Peter Nilsson <hp@axis.com>
142
027e2a04
HPN		 143 * run.1: Document --sysroot=filepath.
144 * sim-options.c (STANDARD_OPTIONS): New member OPTION_SYSROOT.
145 (standard_options): Support --sysroot=<path>.
146 (standard_option_handler): Handle OPTION_SYSROOT.
147 * syscall.c (simulator_sysroot): Define, initialized empty.
148 (get_path): Prepend simulator_sysroot to absolute file path.
149 [HAVE_STRING_H]: Include string.h.
150 [!HAVE_STRING_H && HAVE_STRINGS_H]: Include strings.h.
151 * nrun.c [HAVE_UNISTD_H]: Include unistd.h.
152 (main): If simulator_sysroot is not empty, chdir there.
153 * sim-config.h (simulator_sysroot): Declare.
154
119860e5
HPN		 155 * aclocal.m4 (SIM_AC_OUTPUT): Substitute @cgen_breaks@ for "break
156 cgen_rtx_error" in a CGEN-generated simulator.
157 * gdbinit.in: Break on sim_core_signal too. Have autoconf
158 replacement for CGEN-related breakpoints.
159
70ae6611
HPN		 1602004-12-07 Hans-Peter Nilsson <hp@axis.com>
161
162 * Make-common.in (sim-basics_h): Add $(callback_h).
163
697afb65
HPN		 1642004-12-03 Hans-Peter Nilsson <hp@axis.com>
165
166 * configure.in (SIM_CHECK_MEMBERS): Call for struct stat members
167 st_dev, st_ino, st_mode, st_nlink, st_uid, st_gid, st_rdev,
168 st_size, st_blksize, st_blocks, st_atime, st_mtime and st_ctime.
169 * aclocal.m4 (SIM_CHECK_MEMBER, SIM_CHECK_MEMBERS_1)
170 (SIM_CHECK_MEMBERS): New macros.
171 * callback.c (cb_host_to_target_stat): Use temporary macro ST_x
172 for struct stat member test and write. Add ST_x calls for each
173 struct stat member tested in configure.in. Wrap each ST_x call in
174 #ifdef of configure macro for that member.
175 * configure, config.in: Regenerate.
176
6e56eb07
HPN		 1772004-12-01 Hans-Peter Nilsson <hp@axis.com>
178
179 * cgen.sh: New thirteenth parameter opcfile, defaulting to
180 /dev/null.
181 <case desc>: Pass -OPC opcfile.
182 * Make-common.in (cgen-desc): Pass $(opcfile) as thirteenth
183 parameter to cgen.sh.
184
c87368ac
RE		 1852004-11-30 Richard Earnshaw <rearnsha@arm.com>
186
187 * Make-common.in (sim-basics_h): Correct dependencies on
188 cconfig.h and tconfig.h
189 (sim-load.o): Correct typo in sim-basics_h dependency.
190
08cd3760
RE		 1912004-11-18 Richard Earnshaw <rearnsha@arm.com>
192
15f5e61f
RE		 193 * Make-common.in (sim-*_h): Add macros for all sim headers listing
194 sub-dependencies for other sim files that they include.
195 (sim_main_headers): Use sim-*_h macros.
08cd3760
RE		 196 (sim-load.o): Depend on sim-basics_h, not sim_main_headers.
197
1afbf186
HPN		 1982004-11-16 Hans-Peter Nilsson <hp@axis.com>
199
1d72487d
HPN		 200 * sim-config.c (sim_config): Recognize when a bfd has unspecified
201 endian information.
202
1afbf186
HPN		 203 * Make-common.in (sim-load.o): Depend on $(sim_main_headers) and
204 $(remote_sim_h) too.
205 (sim_main_headers): Add sim-utils.h.
206
a3bb1089
FCE		 2072004-10-07 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
208
209 * cgen-defs.h (ENDSWITCH): Changed to compile with gcc-3.4.2.
210
5a645dc5
AC		 2112004-07-26 Andrew Cagney <cagney@gnu.org>
212
213 Problem from Olaf Hering <olh@suse.de>.
214 * Makefile.in (install-man, installdirs): Add DESTDIR prefix.
215
109d3db3
BE		 2162004-07-10 Ben Elliston <bje@au.ibm.com>
217
218 * hw-tree.c (parse_integer_property): Typo fix in comments.
219 * sim-options.c (sim_args_command): Likewise.
220
0aaa4a81
AC		 2212004-06-28 Andrew Cagney <cagney@gnu.org>
222
223 * run.c: Rename ui_loop_hook to deprecated_ui_loop_hook.
224
0242f9ea
JR		 2252004-06-27 J"orn Rennecke <joern.rennecke@superh.com>
226
227 * callback.c (os_shutdown): Fix bug in last change: actually
228 mark file descriptors as available on startup.
229
594ee3a7
JR		 2302004-06-25 J"orn Rennecke <joern.rennecke@superh.com>
231
232 [ include/gdb: * callback.h (host_callback_struct): Replace
233 members fdopen and alwaysopen with fd_buddy. ]
234 * callback.c: Changed all users.
235
5f510f9c
AM		 2362004-06-15 Alan Modra <amodra@bigpond.net.au>
237
238 * sim-load.c (sim_load_file): Use bfd_get_section_size
239 instead of bfd_get_section_size_before_reloc.
240
7659f80a
DJ		 2412004-05-18 Daniel Jacobowitz <dan@debian.org>
242
243 * dv-glue.c (hw_glue_finish): Cast result of sizeof to long before
244 passing it to printf.
245
41ee5402
DJ		 2462004-05-10 Daniel Jacobowitz <dan@debian.org>
247
248 * callback.c: Update copyright dates.
249 * run.c: Likewise.
250 * sim-basics.h: Likewise.
251 * sim-load.c: Likewise.
252 * syscall.c: Likewise.
253
2542004-05-10 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
255
256 * callback.c: Include cconfig.h instead of config.h.
257 * run.c: Likewise.
258 * sim-basics.h: Likewise.
259 * sim-load.c: Likewise.
260 * syscall.c: Likewise.
261
6d0c993e
BE		 2622004-01-16 Ben Elliston <bje@wasabisystems.com>
263
264 * Makefile.in (clean): Remove rm -f $(ALL), as $(ALL) is empty.
265
6edf0760
NC		 2662003-12-19 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
267
268 * sim-core.c (sim_core_trans_addr): Added for m32r-linux-run.
269
a69146da
KH		 2702003-11-22 Kazu Hirata <kazu@cs.umass.edu>
271
272 * sim-options.c (standard_options): Fix the names of H8
273 variants.
274
fc0a2244
AC		 2752003-10-30 Andrew Cagney <cagney@redhat.com>
276
277 * sim-trace.c, sim-base.h: Replace "struct symbol_cache_entry"
278 with "struct bfd_symbol".
279
ee3073b5
AC		 2802003-10-21 Andrew Cagney <cagney@redhat.com>
281
282 * callback.c (os_truncate): Call "truncate", and not "stat".
283
198beae2
AC		 2842003-10-20 Andrew Cagney <cagney@redhat.com>
285
286 * sim-base.h: Replace "struct sec" with "struct bfd_section".
287
8822d001
JR		 2882003-10-15 J"orn Rennecke <joern.rennecke@superh.com>
289
290 * callback.c (os_ftruncate, os_truncate): New functions.
291 (default_callback): Initialize ftruncate and truncate members.
292
ea52ff81
DB		 2932003-09-08 Dave Brolley <brolley@redhat.com>
294
295 On behalf of Doug Evans <dje@sebabeach.org>
296 * cgen.sh: New arg archfile.
297 * Make-common.in (cgen-arch,cgen-cpu,cgen-defs,cgen-decode,
298 cgen-cpu-decode,cgen-desc): Update call to cgen.sh.
299
e158f0a0
AC		 3002003-08-28 Andrew Cagney <cagney@redhat.com>
301
302 * dv-glue.c (hw_glue_finish): Change %d to %ld to match sizeof.
303 * sim-options.c (print_help): Cast the format with specifier to
304 "int".
305
33319edb
DB		 3062003-08-20 Michael Snyder <msnyder@redhat.com>
307 Dave Brolley <brolley@redhat.com>
308
309 * cgen-par.h (flags, word1): New target-specific
310 fields of CGEN_WRITE_QUEUE_ELEMENT.
311 (CGEN_WRITE_QUEUE_ELEMENT_FLAGS): New accessor macro.
312 (CGEN_WRITE_QUEUE_ELEMENT_WORD1): New accessor macro.
313 * gennltvals.sh: Add frv target.
314 * nltvals.def: Add frv target.
315
72f536bd
MS		 3162003-06-23 Michael Snyder <msnyder@redhat.com>
317
ac59bf8d 318 * nrun.c (main): Delete h8/300 ifdef (sim now handles signals).
72f536bd
MS		 319 * sim-reg.c: Fix cut-and-paste bug in comment.
320
1f1b2817
AC		 3212003-06-22 Andrew Cagney <cagney@redhat.com>
322
323 From matthew green <mrg@redhat.com>:
324 * sim-fpu.h: Update copyright.
325 (sim_fpu_fraction, sim_fpu_guard): New prototypes.
326 * sim-fpu.c: Update copyright.
327 (sim_fpu_fraction, sim_fpu_guard): New inline functions.
328
89c0d7dd 3292003-06-17 Frank Ch. Eigler <fche@redhat.com>
6ec8fa7a 330
89c0d7dd 331 From Doug Evans <dje@sebabeach.org>:
6ec8fa7a
FCE		 332 * cgen-trace.h (sim_disasm_read_memory): Update args to be compatible
333 with disassemble_info:read_memory_func.
334 * cgen-trace.c (sim_disasm_read_memory): Ditto.
335
828c9ae6
MS		 3362003-06-04 Michael Snyder <msnyder@redhat.com>
337
338 * common/run.c (main): Remove SIM_H8300 ifdef.
339 (usage): Ditto.
340 * common/sim-options.c (STANDARD_OPTIONS): Add SIM_H8300SX.
341 (standard_options): Add '-x' for h8/300sx.
342 (standard_option_handler): Add case for SIM_H8300SX.
343
80d35d90
MS		 3442003-04-13 Michael Snyder <msnyder@redhat.com>
345
346 * Make-common.in (sim-events.o, sim-config.o): Depend on sim-main.h.
347
876fec02
AC		 3482003-03-01 Andrew Cagney <cagney@redhat.com>
349
350 * sim-engine.c (sim_engine_halt): If jmpbuf is invalid, abort.
351 (sim_engine_vabort): Ditto.
352
6b4a8935
AC		 3532003-02-27 Andrew Cagney <cagney@redhat.com>
354
355 * sim-utils.h (sim_analyze_program, sim_load_file): Rename _bfd to bfd.
356 * sim-hload.c (sim_load), sim-base.h (sim_state_base): Ditto.
357 * nrun.c (main): Ditto.
358
dbd7cd63
AC		 3592003-02-26 Andrew Cagney <cagney@redhat.com>
360
361 * sim-engine.h (sim_engine_abort): Add noreturn attribute.
362 (sim_engine_vabort): Ditto.
363 (sim_engine_halt, sim_engine_restart): Ditto.
364
836cc9f4
AC		 3652003-02-20 Andrew Cagney <ac131313@redhat.com>
366
367 * Make-common.in (SIM_NEW_COMMON_OBJS): Remove sim-break.o
368 (sim-break_h): Delete macro.
369 (sim-break.o): Delete rule.
370 * sim-break.c: Delete file.
371 * sim-break.h: Delete file.
372 * sim-base.h [SIM_HAVE_BREAKPOINTS]: Don't include "sim-break.h".
373 (STATE_BREAKPOINTS): Delete macro.
374 (sim_state_base): Delete field breakpoints.
375 * sim-module.c (modules) [SIM_HAVE_BREAKPOINTS]: Don't add
376 sim_break_install to array.
377
45a15d6f
KH		 3782003-01-08 Kazu Hirata <kazu@cs.umass.edu>
379
380 * run.c (usage): Fix typos.
381
127a77fe
CD		 3822002-11-27 Richard Sandiford <rsandifo@redhat.com>
383
384 * sim-fpu.c (sim_fpu_inv): Use sim_fpu_div.
385
b85e4829
AC		 3862002-11-22 Andrew Cagney <ac131313@redhat.com>
387
388 * dv-core.c: Update copyright. sim/common contributed to the FSF.
389 * dv-glue.c, dv-pal.c, hw-base.c, hw-base.h, hw-device.c: Ditto.
390 * hw-device.h, hw-handles.c, hw-handles.h: Ditto.
391 * hw-instances.c, hw-instances.h, hw-properties.c: Ditto.
392 * hw-properties.h, hw-tree.c, hw-tree.h, sim-alu.h: Ditto.
393 * sim-basics.h, sim-bits.c, sim-bits.h, sim-config.c: Ditto.
394 * sim-config.h, sim-core.c, sim-core.h, sim-endian.c: Ditto.
395 * sim-endian.h, sim-events.c, sim-events.h, sim-inline.c: Ditto.
396 * sim-inline.h, sim-io.c, sim-io.h, sim-n-bits.h: Ditto.
397 * sim-n-core.h, sim-n-endian.h, sim-types.h: Ditto.
398
d25b1553
AC		 3992002-11-13 Andrew Cagney <cagney@redhat.com>
400
401 * run.c (main): Remove SIM_HAVE_ENVIRONMENT from #endif.
402
d690312f
CD		 4032002-11-06 Richard Sandiford <rsandifo@redhat.com>
404
405 * Make-common.in (SIM_EXTRA_DISTCLEAN): New macro.
406 (distclean): Depend on it.
407
7c3e3b33
AM		 4082002-10-14 Alan Modra <amodra@bigpond.net.au>
409
410 * cgen-trace.h: Test __BFD_H_SEEN__ rather than BFD_VERSION.
411
7ede505a
DB		 4122002-08-29 Dave Brolley <brolley@redhat.com>
413
414 * Make-common.in (CGEN_READ_SCM): Remove ../../cgen/stamp-cgen.
415
75c4388a
AC		 4162002-07-17 Andrew Cagney <cagney@redhat.com>
417
418 * run-sim.h: Add #ifdef RUN_SIM_H wrapper.
419 (sim_set_callbacks, sim_size, sim_trace)
420 (sim_set_trace, sim_set_profile_size, sim_kill): Declare. Moved
421 to here from "gdb/remote-sim.h".
422
7a3085c1 4232002-07-16 Andrew Cagney <ac131313@redhat.com>
39248af8
AC		 424
425 * sim-resume.c (sim_resume): Add local variable sig_to_deliver to
426 avoid possible longjmp problems with automatic variable siggnal.
427
076043f2
AC		 4282002-07-14 Andrew Cagney <ac131313@redhat.com>
429
430 From 2002-07-11 Momchil Velikov <velco@fadata.bg>:
431 * Make-common.in (installdirs): Make $(libdir) too, needed when
432 installing libsim.a.
433
3fbeef0b
AC		 4342002-07-13 Andrew Cagney <ac131313@redhat.com>
435
436 * gennltvals.sh (dir): Mark d30v as obsolete.
437 * nltvals.def: Remove d30v.
438
bf962092
AC		 4392002-06-17 Andrew Cagney <cagney@redhat.com>
440
27961795
AC		 441 * hw-events.c (hw_event_queue_schedule): Initialize `dummy'.
442
bf962092
AC		 443 * sim-memopt.c: Include <unistd.h>.
444 (do_memopt_add): Fix printf format.
445 * sim-events.c (sim_events_schedule): Initialize ``dummy''.
446
c8cca39f
AC		 4472002-06-16 Andrew Cagney <ac131313@redhat.com>
448
449 * aclocal.m4 (SIM_AC_OPTION_WARNINGS): Update to match GDB's
450 --enable-gdb-build-warnings.
451 * configure: Regenerated to track ../common/aclocal.m4 changes.
452
307041b7 4532002-06-09 Aldy Hernandez <aldyh@redhat.com>
7d7d930f
AH		 454
455 * sim-fpu.c (unpack_fpu): Initialize exponent for
456 sim_fpu_class_zero.
457 (i2fpu): Same.
458 (sim_fpu_sqrt): Same.
459
3c25f8c7
AC		 4602002-06-08 Andrew Cagney <cagney@redhat.com>
461
462 * gentmap.c (gen_targ_map_c): Generate "gdb/callback.h".
463 * sim-basics.h: Include "gdb/callback.h" and "gdb/remote-sim.h".
464 * run.c: Ditto.
465 * sim-load.c: Ditto.
466 * callback.c: Ditto.
467 * syscall.c: Ditto.
468 * Make-common.in (callback_h): Define.
469 (remote_sim_h): Define.
470 (run.o): Update.
471 (callback.o): Update.
472 (syscall.o): Update.
473 (sim-load.o):
474 (nrun.o): Update.
475 (sim-hload.o): Update.
476 (sim-io.o): Update.
477 (sim-reason.o): Update.
478 (sim-reg.o): Update.
479 (sim-resume.o): Update.
480
dbec3bef
KH		 4812002-05-30 Kazu Hirata <kazu@cs.umass.edu>
482
483 * run.c: Fix formatting.
484
de4112fa
NC		 4852002-05-20 Nick Clifton <nickc@cambridge.redhat.com>
486
487 * run-sim.h: New header. Provide prototypes for functions used
488 between run() and libsim.a which are not used by GDB.
489 * run.c: Include run-sim.h.
490 (main): If SIM_TARGET_SWITCHES is defined call
491 sim_target_parse_command_line.
492 (usage): If SIM_TARGET_SWITCHES is defined call
493 sim_target_display_usage.
494
a8cdafbd
AV		 4952002-05-17 Andrey Volkov <avolkov@transas.com>
496
497 * run.c: Made h8300s as new target, not h8300h alias.
498 Added new option -S (h8300s target)
499 * sim-options.c: Ditto.
500
5accf1ff
CD		 5012002-05-01 Chris Demetriou <cgd@broadcom.com>
502
503 * callback.c: Use 'deprecated' rather than 'depreciated.'
504
080fe24b
AC		 5052002-02-24 Andrew Cagney <ac131313@redhat.com>
506
507 From wiz at danbala:
508 * sim-fpu.h: Fix grammar and typos.
509 Fix PR gdb/287.
510
6439295f
CD		 5112002-02-10 Chris Demetriou <cgd@broadcom.com>
512
513 * callback.c: Fix some spelling errors.
514 * hw-device.h: Likewise.
515 * hw-tree.c: Likewise.
516 * sim-abort.c: Likewise.
517 * sim-alu.h: Likewise.
518 * sim-core.h: Likewise.
519 * sim-events.c: Likewise.
520 * sim-events.h: Likewise.
521 * sim-fpu.h: Likewise.
522 * sim-profile.h: Likewise.
523 * sim-utils.c: Likewise.
524
dea03d4e
HPN		 5252002-01-31 Hans-Peter Nilsson <hp@axis.com>
526
527 * cgen-ops.h (ADDCQI, ADDCFQI, ADDOFQI, SUBCQI, SUBCFQI, SUBOFQI):
528 New functions.
529
1636f0bb
BE		 5302002-01-20 Ben Elliston <bje@redhat.com>
531
532 * sim-fpu.h (SIM_FPU_IS_QNAN): Replace "Quite" with "Quiet" in
533 the comment for this enumerator.
534
b59d44de
BE		 5352002-01-14 Ben Elliston <bje@redhat.com>
536
537 * sim-fpu.h: Fix comment about sim_fpu_* constants.
538
280b26c0
KH		 5392001-12-20 Kazu Hirata <kazu@hxi.com>
540
541 * run.c (usage): Fix a typo.
542
e3e473da
BE		 5432001-07-05 Ben Elliston <bje@redhat.com>
544
545 * Make-common.in (srccgen): Remove.
546 (CGEN_CPU_DIR): Define.
547 (CGEN_READ_SCM): Redefine without $(srccgen).
548 (CGEN_ARCH_SCM): Ditto.
549 (CGEN_CPU_SCM): Ditto.
550 (CGEN_DECODE_SCM): Ditto.
551 (CGEN_DESC_SCM): Ditto.
552
2836ee25
FCE		 5532001-04-25 Frank Ch. Eigler <fche@redhat.com>
554
555 * sim-load.c (sim_load_file): Put it back: external now.
556 * sim-utils.c (sim_analyze_program): Ditto. Nyuk nyuk nyuk.
557
5b778125
AC		 5582001-04-21 Andrew Cagney <ac131313@redhat.com>
559
560 * sim-load.c (sim_load_file): Delete call bfd_cache_close. BFD
561 internal interface.
562 * sim-utils.c (sim_analyze_program): Ditto.
563
6ec9f4a9
FCE		 5642001-04-19 Frank Ch. Eigler <fche@redhat.com>
565
566 * sim-utils.c (sim_analyze_program): Call bfd_cache_close after
567 we're finished with its immediate use.
568 * sim-load.c (sim_load_file): Ditto.
569
764f1408
FCE		 5702001-03-16 Frank Ch. Eigler <fche@redhat.com>
571
572 Add support for mmap-based memory regions.
573 * sim-memopt.c (mmap_next_fd): New global.
574 (sim_memory_init): Reinitialize it.
575 (OPTION_MEMORY_MAPFILE, memory_option_handler): Support new
576 "--memory-mapfile FILE" option. Check for some errors.
577 (do_memopt_add): Conditionally do mmap instead of malloc for
578 backing store of simulated memory. Check for more errors.
579 (do_simopt_delete, sim_memory_uninstall): Corresponding cleanup.
580 * sim-memopt.h (munmap_length): New member of _sim_memopt.
581 * configure.in: Look for mmap/fstat related functions and headers.
582 * config.in, configure: Regenerated.
583
35c20992
FCE		 5842001-03-15 Frank Ch. Eigler <fche@redhat.com>
585
586 * sim-core.c (sim_core_map_attach): Correct overlap-related
587 error messages.
588
f6bb7a3b
MM		 5892001-03-07 Michael Meissner <meissner@redhat.com>
590
591 * run.c (alloca-conf.h): Delete, no longer provided.
592
01816cd8
BE		 5932001-02-22 Ben Elliston <bje@redhat.com>
594
595 * sim-trace.h (TRACE_VPU_IDX): Add.
596 (TRACE_vpu): Define.
597 (WITH_TRACE_VPU_P): Likewise.
598 (TRACE_VPU_P): Likewise.
599 * sim-trace.c (OPTION_TRACE_VPU): Define.
600 (trace_options): Add --trace-vpu.
601 (trace_option_handler): Handle OPTION_TRACE_VPU.
602 (trace_option_handler): Include VPU tracing in --trace-semantics.
603 (trace_idx_to_str): Handle TRACE_VPU_IDX.
604
44a9331c
BE		 6052001-02-21 Ben Elliston <bje@redhat.com>
606
607 * sim-trace.h (TRACE_BRANCH_INPUT1): New macro.
608 (TRACE_BRANCH_INPUT2): Likewise.
609
c43ad8eb
BE		 6102001-02-09 Ben Elliston <bje@redhat.com>
611
612 * (profile_print_pc): Write header out in target byte order.
613
6142001-02-09 Ben Elliston <bje@redhat.com>
615
616 * sim-profile.c (profile_pc_init): Correct bug in loop logic when
617 adjusting the pc shift value.
618
9397fcbf
FCE		 6192001-01-12 Chris Demetriou <cgd@sibyte.com>
620
badd2b1e
BE		 621 * aclocal.m4 (SIM_AC_OPTION_SCACHE): Properly handle the case
622 where a numeric value is supplied.
9397fcbf 623
63fe1038
BE		 6242001-01-06 Ben Elliston <bje@redhat.com>
625
626 * cgen.sh: Allow extrafiles to include the semantics files when
627 generating an ISA-specific decoder.
628
b6f6b44d
AO		 6292000-12-27 Alexandre Oliva <aoliva@redhat.com>
630
631 * Make-common.in (sim-io.o): Depend on targ-vals.h.
632
ad8707b5
BE		 6332000-12-23 Ben Elliston <bje@redhat.com>
634
635 * cgen-trace.c (trace_result): Handle 'f' type operands; output
636 them to the trace stream using sim_fpu_printn_fpu. Include
637 "sim-fpu.h".
638
b94c0966
BE		 6392000-12-15 Ben Elliston <bje@redhat.com>
640
641 * sim-fpu.h (sim_fpu_printn_fpu): Declare.
642 * sim-fpu.c (print_bits): Add digits parameter. Print only as many
643 trailing digits as specified (-1 to print all digits).
644 (sim_fpu_print_fpu): New wrapper around sim_fpu_printn_fpu.
645 (sim_fpu_printn_fpu): Rename from sim_fpu_print_fpu; update calls
646 to print_bits ().
647
fd5d712e
BE		 6482000-12-13 Ben Elliston <bje@redhat.com>
649
650 * cgen.sh: Set prefix/PREFIX (append ISA if applicable). Factor
651 sed expressions into $sedscript, substituting @prefix@/@PREFIX@.
652 (defs): New action.
653
4c15ccf7
GK		 6542000-12-12 Geoffrey Keating <geoffk@redhat.com>
655
656 * sim-endian.h: Don't have parameters on macro definitions which
657 are simply renaming functions, to permit use of XCONCAT2 in both
658 the macro name and the arguments in a use of such a definition.
659
0d277f51
BE		 6602000-12-11 Ben Elliston <bje@redhat.com>
661
662 * cgen-ops.h (SUBWORDDFDI): New function.
663
bb4e03e5
BE		 6642000-12-05 Ben Elliston <bje@redhat.com>
665
c79688eb
BE		 666 * Make-common.in (cgen-defs): New target.
667 (cgen-decode): Pass $(EXTRAFILES).
668
bb4e03e5
BE		 669 * genmloop.sh: Use @prefix@, not @cpu@ throughout. Add -prefix and
670 -outfile-suffix options.
671
76440e4b
BE		 6722000-12-04 Ben Elliston <bje@redhat.com>
673
6227bc85
BE		 674 * cgen-ops.h (SUBWORDSIQI): Mask off top bits.
675 (SUBWORDSIUQI): Likewise.
676 (SUBWORDDIHI): Likewise.
677 (SUBWORDDIQI): New function.
678
76440e4b
BE		 679 * cgen-trace.c (disassemble_insn): Remove unused declaration.
680 * cgen-scache.c (scache_option_handler): Remove unused local var.
681
cdc2a5c3
BE		 6822000-12-03 Ben Elliston <bje@redhat.com>
683
684 * sim-profile.c (profile_option_handler): Remove unused prof_nr.
685
4e73b9c1
SC		 6862000-11-26 Stephane Carrez <Stephane.Carrez@worldnet.fr>
687
688 * hw-events.c (delete_hw_event_data): Remove the scheduled events.
689
ce9bc8d1
SC		 6902000-11-26 Stephane Carrez <Stephane.Carrez@worldnet.fr>
691
692 * dv-core.c (dv_core_attach_address_callback): Don't abort if
693 space is not zero.
694
ce13044d
SC		 6952000-11-24 Stephane Carrez <Stephane.Carrez@worldnet.fr>
696
697 * hw-base.c (hw_delete): Don't free base_of_hw since it's freed.
698 (set_hw_delete): Moved the macro as a function.
699 * hw-base.h (set_hw_delete): Declare as external function.
700 * hw-alloc.c (delete_hw_alloc_data): Allow to free the memory
701 allocated using hw_malloc.
702
7c070881
SC		 7032000-11-24 Stephane Carrez <Stephane.Carrez@worldnet.fr>
704
705 * sim-options.c (sim_parse_args): Free the memory used for
706 long_options, short_options, handlers, opt_cpu, orig_val.
707
4f49fa1b
BE		 7082000-11-20 Ben Elliston <bje@redhat.com>
709
710 * cgen-ops.h (SUBBI): New macro.
711 (SUBWORDSIQI, SUBWORDSIHI, SUBWORDSIUQI): New functions.
712 (SUBWORDDIHI, SUBWORDDIUQI, SUBWORDDIDF): Likewise.
713
2d84da1b
BE		 7142000-11-16 Ben Elliston <bje@redhat.com>
715
716 * cgen-types.h (VOID): New type.
717
dbc168af
BE		 7182000-11-09 Ben Elliston <bje@redhat.com>
719
720 * sim-fpu.c (sim_fpu_one): Set exponent to 0.
721 (sim_fpu_two): Set exponent to 1.
722
e4f5c43e
EZ		 7232000-10-26 Ben Elliston <bje@redhat.com>
724
725 * cgen.sh: Handle an isa argument between cpu and mach. Default to
726 `all'. Pass `-i' options to cgen applications.
727 * Make-common.in (cgen-arch, cgen-cpu, cgen-decode, cgen-cpu-decode,
728 cgen-desc): Pass $(isa) to cgen.sh.
729
a8d894af
BE		 7302000-10-08 Ben Elliston <bje@redhat.com>
731
732 * cgen-utils.c (cgen_rtx_error): New function.
733
7342000-10-07 Ben Elliston <bje@redhat.com>
735
736 * cgen-trace.c (sim_cgen_disassemble_insn): Handle failure
737 conditions for sim_core_read_buffer().
738
6d4c43bf
DB		 7392000-09-26 Dave Brolley <brolley@redhat.com>
740
741 * cgen-utils.c (RORQI): New function.
742 (ROLQI): New function.
743 (RORHI): New function.
744 (ROLHI): New function.
745
0e266e5c
DB		 7462000-08-28 Dave Brolley <brolley@redhat.com>
747
748 * cgen-trace.c (sim_cgen_disassemble_insn): Make sure entire insn is
749 in insn_value if it will fit.
750
604259a0
FCE		 7512000-08-21 Frank Ch. Eigler <fche@redhat.com>
752
753 * Make-common.in, cgen.sh: Contribute CGEN-related build targets/rules.
754
4193618c
DB		 7552000-08-15 Dave Brolley <brolley@redhat.com>
756
757 * sim-profile.c (profile_print_speed): Print cpu frequency if not zero.
758
7592000-08-15 Dave Brolley <brolley@redhat.com>
760
761 * sim-profile.h (PROFILE_DATA): Add cpu_freq.
762 (PROFILE_CPU_FREQ): New macro.
763 * sim-profile.c (OPTION_PROFILE_CPU_FREQUENCY): New enumerator.
764 (profile-options): Add profile-cpu-frequency.
765 (parse_frequency): New function.
766 (profile_option_handler): Handle OPTION_PROFILE_CPU_FREQUENCY.
767 (profile_print_speed): Print cpu frequency and simulated execution time.
768 Re-indent other items to match.
769
548a3e15
AC		 7702000-08-09 Andrew Cagney <cagney@lulu.cygnus.com>
771
772 * dv-sockser.c (dv_sockser_init): Eliminate MIN macro.
773
fab307a2
FCE		 7742000-07-27 Frank Ch. Eigler <fche@redhat.com>
775
776 From Maciej W. Rozycki <macro@ds2.pg.gda.pl>
777 * Makefile.in (install): Install run.1 man page.
778
46a19b74
AC		 779Thu Jul 27 21:56:08 2000 Andrew Cagney <cagney@b1.cygnus.com>
780
781 From 2000-06-23 Doug Evans <dje@casey.transmeta.com>:
782 * Makefile.in (headers,nltvals.def): Merge.
783
3c765a54
AC		 784Thu Jul 27 20:37:47 2000 Andrew Cagney <cagney@b1.cygnus.com>
785
f9cbceb6
AC		 786 From 2000-06-25 Stephane Carrez <Stephane.Carrez@worldnet.fr>:
787 * nrun.c (main): Print the simulator statistics only in
788 verbose mode.
789 * hw-properties.h (hw_find_integer_array_property): Fix
790 prototype (use signed_cell).
791
38e64f35
AC		 792 From 2000-06-25 Stephane Carrez <Stephane.Carrez@worldnet.fr>:
793 * sim-events.c (sim_events_remain_time): New function returning
794 the time that remains before the event is raised.
795 * hw-events.c (hw_event_remain_time): Likewise.
796 * sim-events.h (sim_events_remain_time): Declare.
797 * hw-events.h (hw_event_remain_time): Declare.
798
0802cc40
AC		 799 From 2000-06-25 Stephane Carrez <Stephane.Carrez@worldnet.fr>:
800 * sim-hw.c: Use <errno.h> instead of <sys/errno.h>
801 (OPTION_HW_LIST): New option --hw-list to list the devices.
802 (hw_option_handler): List the device tree with 'sim_hw_print'.
803
3c765a54
AC		 804 From 2000-06-25 Stephane Carrez <Stephane.Carrez@worldnet.fr>:
805 * sim-bits.h (_MSB_16, _LSB_16): Define for 16-bit targets.
806 (MASK, LSBIT, MSBIT): Likewise and use _MSB_16 and _LSB_16.
807 (EXTENDED): Define for 16-bit word size.
808 * sim-bits.c (LSEXTRACTED, MSEXTRACTED, LSINSERTED,
809 MSINSERTED, LSSEXT, MSSEXT): Implement for 16-bit word size.
810 * sim-types.h: Added support for 16-bit targets.
811
7fb283bc
FCE		 8122000-06-23 Frank Ch. Eigler <fche@redhat.com>
813
814 * cgen-trace.h (TRACE_USEFUL_MASK): Remove TRACE_EVENTS_IDX.
815
ab42ee12
FCE		 8162000-06-24 Frank Ch. Eigler <fche@redhat.com>
817
818 From Maciej W. Rozycki <macro@ds2.pg.gda.pl>:
819 * Makefile.in (distclean): Clean cconfig.h also.
820
eb2d80b4
AC		 821Tue May 23 21:39:23 2000 Andrew Cagney <cagney@b1.cygnus.com>
822
823 * configure: Regenerated to track ../common/aclocal.m4 changes.
824
825Tue May 23 21:35:53 2000 Andrew Cagney <cagney@b1.cygnus.com>
826
827 * aclocal.m4 (sim-profile): Enable the profiler by default.
828
781c552e
AC		 829Tue May 23 20:30:12 2000 Andrew Cagney <cagney@amy.cygnus.com>
830
831 * run.c (main): Initialize sigrc.
832
5eb1a8fa
AC		 833Wed Apr 26 16:18:44 2000 Andrew Cagney <cagney@b1.cygnus.com>
834
835 * sim-events.c (update_time_from_event): Add more detailed event
836 tracing.
837
b2ac51e4
DB		 8382000-03-30 Dave Brolley <brolley@redhat.com>
839
840 * aclocal.m4 (cgen): Use guile to run cgen.
841
f8603f2f
DB		 8422000-03-23 Dave Brolley <brolley@redhat.com>
843
844 * cgen-fpu.h: Rename extsfdf to fextsfdf. Rename truncdfsf to
845 ftruncdfsf.
846 * cgen-accfp.c (fextsfdf): New function.
847 (ftruncdfsf): New function.
848 (cgen_init_accurate_fpu): Initialize fextsfdf and ftruncdfsf.
849
0f831eb3
JJ		 8502000-03-13 Jeff Johnston <jjohnstn@cygnus.com>
851
852 * cgen-ops.h: Added TRUNCSISI.
853
e88acae7
FCE		 8542000-03-08 Dave Brolley <brolley@redhat.com>
855
856 * cgen-par.h (cgen_write_queue_kind): Add CGEN_FN_SF_WRITE.
857 (CGEN_WRITE_QUEUE_ELEMENT): Add fn_sf_write.
858 (sim_queue_fn_si_write): Last argument is has type USI.
859 (sim_queue_fn_sf_write): New function.
860 * cgen-par.c (sim_queue_fn_si_write): Declare 'value' as USI.
861 (sim_queue_fn_sf_write): New function.
862 (cgen_write_queue_element_execute): Handle CGEN_FN_SF_WRITE.
863
baa7ae6f
AC		 864Tue Feb 22 16:45:09 2000 Andrew Cagney <cagney@b1.cygnus.com>
865
866 * run.c (main): When SIM_HAVE_ENVIRONMENT enable tracing with
867 sim_set_trace and run simulator using sim_resume.
868 (main): Add option ``-o'' - operating environment. Only continue
869 after a signal when operating environment.
870 (main): Always set REASON and SIGRC using sim_stop_reason.
871 (sim_trace): Delete extern declaration.
872
6d358e86
NC		 8732000-02-08 Nick Clifton <nickc@cygnus.com>
874
875 * callback.c: Fix compile time warning messages.
876 * run.c: Fix compile time warning messages.
877
ed9a39eb
JM		 8781999-12-17 Dave Brolley <brolley@cygnus.com>
879
880 * sim-profile.h: (set_profile_option_mask): Add prototype.
881 * sim-profile.c (set_profile_option_mask): No longer static.
882
c4093a6a
JM		 883Wed Dec 8 21:47:13 1999 Andrew Cagney <cagney@b1.cygnus.com>
884
885 * sim-arange.c: Include <string.h>
886
de57eccd
JM		 8871999-12-07 Dave Brolley <brolley@cygnus.com>
888
c4093a6a 889 * sim-options.c (print_help): '=' required before optional argument.
de57eccd
JM		 890 * cgen-par.h (CGEN_FN_MEM_QI_WRITE): New enumerator.
891 (CGEN_FN_MEM_HI_WRITE): New enumerator.
892 (CGEN_FN_MEM_SI_WRITE): New enumerator.
893 (CGEN_FN_MEM_DI_WRITE): New enumerator.
894 (CGEN_FN_MEM_DF_WRITE): New enumerator.
895 (CGEN_FN_MEM_XI_WRITE): New enumerator.
896 (fn_mem_qi_write): New union members.
897 (fn_mem_hi_write): New union members.
898 (fn_mem_si_write): New union members.
899 (fn_mem_di_write): New union members.
900 (fn_mem_df_write): New union members.
901 (fn_mem_xi_write): New union members.
902 (sim_queue_fn_mem_qi_write): New function.
903 (sim_queue_fn_mem_hi_write): New function.
904 (sim_queue_fn_mem_si_write): New function.
905 (sim_queue_fn_mem_di_write): New function.
906 (sim_queue_fn_mem_df_write): New function.
907 (sim_queue_fn_mem_xi_write): New function.
908 * cgen-par.c (sim_queue_fn_mem_qi_write): New function.
909 (sim_queue_fn_mem_hi_write): New function.
910 (sim_queue_fn_mem_si_write): New function.
911 (sim_queue_fn_mem_di_write): New function.
912 (sim_queue_fn_mem_df_write): New function.
913 (sim_queue_fn_mem_xi_write): New function.
914 (cgen_write_queue_element_execute): Handle CGEN_FN_MEM_QI_WRITE,
915 CGEN_FN_MEM_HI_WRITE, CGEN_FN_MEM_SI_WRITE, CGEN_FN_MEM_DI_WRITE,
916 CGEN_FN_MEM_DF_WRITE, CGEN_FN_MEM_XI_WRITE.
917
c2d11a7d
JM		 9181999-12-01 Dave Brolley <brolley@cygnus.com>
919
920 * cgen-accfp.c (subsf): Check status code.
921 (mulsf): Ditto.
922 (negsf): Ditto.
923 (abssf): Ditto.
924 (sqrtsf): Ditto.
925 (invsf): Ditto.
926 (minsf): Ditto.
927 (maxsf): Ditto.
928 (subdf): Ditto.
929 (muldf): Ditto.
930 (divdf): Ditto.
931 (negdf): Ditto.
932 (absdf): Ditto.
933 (sqrtdf): Ditto.
934 (invdf): Ditto.
935 (mindf): Ditto.
936 (maxdf): Ditto.
937
9381999-11-26 Dave Brolley <brolley@cygnus.com>
939
940 * cgen-par.h (fn_df_write): Mode of data is DF.
941 (sim_queue_fn_df_write): Mode of data is DF.
942 * cgen-par.c (sim_queue_fn_df_write): Mode of data is DF.
943
9441999-11-22 Dave Brolley <brolley@cygnus.com>
945
946 * cgen-trace.c (SIZE_TRACE_BUF): Inxrease size of trace buffer.
947 * cgen-par.h (CGEN_WRITE_QUEUE_SIZE): Increase size of queue.
948
11cf8741
JM		 9491999-11-04 Dave Brolley <brolley@cygnus.com>
950
951 * cgen-par.h (cgen_write_queue_kind): Add CGEN_FN_XI_WRITE and
952 CGEN_MEM_XI_WRITE members.
953 (CGEN_WRITE_QUEUE_ELEMENT): Add fn_xi_write and mem_xi_write members.
954 (sim_queue_fn_xi_write): New function.
955 (sim_queue_mem_xi_write): New function.
956
957 * cgen-par.c (sim_queue_fn_xi_write): New function.
958 (sim_queue_mem_xi_write): New function.
959 (cgen_write_queue_element_execute): Handle CGEN_FN_XI_WRITE and
960 CGEN_MEM_XI_WRITE.
961
e514a9d6
JM		 9621999-10-22 Dave Brolley <brolley@cygnus.com>
963
964 * cgen-par.h (insn_address): New field in CGEN_WRITE_QUEUE_ELEMENT.
965 (CGEN_WRITE_QUEUE_ELEMENT_IADDR): New macro.
966 * cgen-par.c: Set insn_address for each queued write. Get pc from
967 cpu when executing queued writes.
968
9691999-10-19 Dave Brolley <brolley@cygnus.com>
970
971 * cgen-par.h (sim_queue_fn_pc_write): New function.
972 (CGEN_FN_PC_WRITE): New enumerator.
973 (fn_pc_write): New union member.
974 * cgen-par.c (sim_queue_fn_pc_write): New function.
975 (cgen_write_queue_element_execute): Handle CGEN_FN_PC_WRITE.
976
917317f4
JM		 9771999-10-18 Dave Brolley <brolley@cygnus.com>
978
979 * cgen-par.h (CGEN_MEM_DI_WRITE): New enumerator.
980 (CGEN_MEM_DF_WRITE): New enumerator.
981 (mem_di_write): New union member.
982 (mem_df_write): New union member.
983 * cgen-par.c (sim_queue_mem_di_write): New function.
984 (sim_queue_mem_df_write): New function.
985 (cgen_write_queue_element_execute): Handle CGEN_MEM_DI_WRITE and
986 CGEN_MEM_DF_WRITE.
987 * cgen-accfp.c (divsf): Check for division errors.
988
9891999-10-14 Doug Evans <devans@casey.cygnus.com>
990
991 * cgen-engine.h (EXTRACT_INT,EXTRACT_UINT): Delete.
992
2df3850c
JM		 9931999-10-07 Dave Brolley <brolley@cygnus.com>
994
995 * cgen-par.h (CGEN_FN_HI_WRITE): New enumerator.
996 (fn_hi_write): New union member.
997 (sim_queue_fn_hi_write): New function.
998 * cgen-par.c (sim_queue_fn_hi_write): New function.
999 (cgen_write_queue_element_execute): Handle CGEN_FN_HI_WRITE.
1000
2acceee2
JM		 10011999-09-29 Doug Evans <devans@casey.cygnus.com>
1002
1003 * cgen-defs.h (sim_engine_invalid_insn): New arg `vpc'.
1004 Change type of result to SEM_PC.
1005
1006Wed Sep 29 14:43:57 1999 Dave Brolley <brolley@cygnus.com>
1007
1008 * cgen-defs.h (sim_engine_invalid_insn): Now returns PC.
1009
6426a772
JM		 10101999-09-25 Doug Evans <devans@casey.cygnus.com>
1011
1012 * cgen-ops.h (SUBWORD*): Delete cpu arg.
1013 (JOIN*): Delete cpu arg.
1014
1015Tue Sep 21 17:14:16 1999 Dave Brolley <brolley@cygnus.com>
1016
1017 * genmloop.sh (@cpu@_scache_lookup): No longer takes last_insn_p
1018 parameter.
1019 (SET_LAST_INSN_P): Set last_insn_p flag in the scache element.
1020
c2c6d25f
JM		 1021Mon Sep 20 21:44:06 1999 Geoffrey Keating <geoffk@cygnus.com>
1022
1023 * sim-fpu.c (i2fpu): Keep the guard bits sticky when converting
1024 large values.
1025
7fc5b5ad
AC		 1026Tue Feb 8 16:33:48 2000 Andrew Cagney <cagney@b1.cygnus.com>
1027
1028 * run.c (main): Check the sim_stop_reason and only halt simulation
1029 when a valid stop condition is identified.
1030
c2c6d25f
JM		 1031Wed Sep 15 14:12:37 1999 Andrew Cagney <cagney@b1.cygnus.com>
1032
1033 * hw-tree.c, hw-properties.c, hw-instances.c: Include "sim-io.h".
1034
1035Tue Sep 14 14:15:47 1999 Dave Brolley <brolley@cygnus.com>
1036
1037 * cgen-par.h (CGEN_BI_WRITE): New enumerator.
1038 (bi_write): New union element.
1039 (sim_queue_bi_write): New function.
1040 * cgen-par.c (sim_queue_bi_write): New function.
1041 (cgen_write_queue_element_execute): Handle CGEN_BI_WRITE.
1042
d4f3574e
SS		 1043Thu Sep 2 18:15:53 1999 Andrew Cagney <cagney@b1.cygnus.com>
1044
1045 * configure: Regenerated to track ../common/aclocal.m4 changes.
1046
1047 * aclocal.m4 (WERROR_CFLAGS, WARN_CFLAGS): Merge from
1048 ../gdb/configure.in.
1049 * Make-common.in (WERROR_CFLAGS, WARN_CFLAGS): Define.
1050 (SIM_WERROR_CFLAGS, SIM_WARN_CFLAGS): Define.
1051 (SIM_WARNINGS): Delete
1052 (CONFIG_CFLAGS): Update.
1053
1054Tue Aug 31 16:01:42 1999 Dave Brolley <brolley@cygnus.com>
1055
1056 * cgen-par.c: New file.
1057 * cgen-par.h: New file.
1058 * cgen-sim.h (cgen-par.h): #include it.
1059 * cgen-cpu.h (write_queue): New field.
1060 (CPU_WRITE_QUEUE): New access macro.
1061 * Make-common.in (CGEN_MAIN_CPU_DEPS): Add cgen-par.h.
1062 (cgen-par.o): New target.
1063
104c1213
JM		 10641999-08-28 Doug Evans <devans@casey.cygnus.com>
1065
1066 * cgen-types.h (mode_type,MODE_VOID): Renamed from MODE_VM.
1067 * cgen-utils.c (mode_names): Update.
1068
53a5351d
JM		 10691999-08-20 Doug Evans <devans@casey.cygnus.com>
1070
1071 * genmloop.sh: New args -parallel-generic-write, -parallel-only.
1072 * cgen-engine.h (SEMANTIC_FN): Don't use version with PAREXEC
1073 buffer arg if WITH_PARALLEL_GENWRITE.
1074 (struct insn_sem): Handle WITH_PARALLEL_GENWRITE.
1075 (struct idesc): Ditto.
1076
1077Wed Aug 18 18:17:28 1999 Doug Evans <devans@canuck.cygnus.com>
1078
1079 * sim-model.c (model_option_handler): Add \n to error message.
1080
96baa820
JM		 10811999-08-08 Doug Evans <devans@casey.cygnus.com>
1082
1083 * cgen-engine.h (SEM_FN_NAME,SEMF_FN_NAME): Delete.
1084 (insn_sem): Rewrite.
1085 (sem_fn_desc): New struct.
1086 (idesc): Rewrite.
1087 * genmloop.sh (scache case,@cpu@_scache_lookup): Profile scache hit,
1088 misses if ! FAST_P.
1089 (scache case): Split into non-parallel/parallel versions.
1090 (@cpu@_engine_run_{full,fast}): Call @cpu@_{sem,semf}_init_idesc_table
1091 if not use semantic switch version.
1092
10931999-08-04 Doug Evans <devans@casey.cygnus.com>
1094
1095 * cgen-defs.h (SEM_BRANCH_TYPE): New enum.
1096 * cgen-engine.h (SEM_BRANCH_UNTAKEN,SEM_BRANCH_UNCACHEABLE): Delete.
1097 (SEM_BRANCH_INIT_EXTRACT): Delete.
1098 (SEM_BRANCH_INIT): Replace npc_ptr with br_type.
1099 (SEM_BRANCH_FINI): Ditto.
1100 (SEM_BRANCH_VIA_ADDR): Ditto.
1101 (SEM_BRANCH_VIA_CACHE): Ditto. Delete cachvarptr arg.
1102 (SEM_BRANCH_ADDR_CACHE): Delete.
1103 (SEM_SKIP_COMPILE,SEM_SKIP_INSN): New macros.
1104 * cgen-scache.h (cpu_scache): Replace member pbb_pr_npc_ptr with
1105 pbb_br_type.
1106 * genmloop.sh (eng.hin): Update prototype of ${cpu}_pbb_cti_chain.
1107 (@cpu@_pbb_begin): Initialize branch_target.
1108 (@cpu@_pbb_cti_chain): Replace arg new_vpc_ptr with br_type.
1109 (@cpu@_engine_run_full): Replace local pbb_br_npc_ptr with
1110 pbb_br_type.
1111 (@cpu@_engine_run_fast): Ditto.
1112
adf40b2e
JM		 1113Fri Jul 16 14:47:53 1999 Dave Brolley <brolley@cygnus.com>
1114
1115 * cgen-utils.c (RORSI): New function.
1116 (ROLSI): New function.
1117
11181999-07-14 Doug Evans <devans@casey.cygnus.com>
1119
1120 * Makefile.in (TAGS): Tweak TAGS regex.
1121 * cgen-mem.h (*): Add TAGS markers.
1122
43e526b9
JM		 1123Sun Jul 11 23:47:20 1999 Andrew Cagney <cagney@b1.cygnus.com>
1124
1125 * sim-resume.c (sim_resume): Ensure that the siggnal [sic] is only
1126 passed in when sim_resume is first entered - don't re-pass it
1127 after a restart.
1128
1129Sun Jul 11 23:34:44 1999 Andrew Cagney <cagney@b1.cygnus.com>
1130
1131 * sim-options.c (standard_option_handler): Add OPTION_LOAD_VMA and
1132 OPTION_LOAD_LMA but only when is defined.
1133 (standard_options): When SIM_HANDLES_LMA is defined include
1134 options --load-lma and --load-vma.
1135 (standard_install): Initialize STATE_LOAD_AT_LMA_P.
1136
1137 * sim-base.h (STATE_LOAD_AT_LMA_P): Define.
1138 (struct sim_state_base): Add load_at_lma_p.
1139 * sim-hload.c (sim_load): Replace SIM_HANDLES_LMA with
1140 STATE_LOAD_AT_LMA_P.
1141
1142Sun Jul 11 12:03:36 1999 Andrew Cagney <cagney@b1.cygnus.com>
1143
1144 * nrun.c (main): Re-format loop gnu style.
1145
9846de1b
JM		 1146Wed Jul 7 19:56:03 1999 Andrew Cagney <cagney@b1.cygnus.com>
1147
1148 * dv-sockser.c (connected_p): Initialize addrlen.
1149
11501999-07-06 Dave Brolley <brolley@cygnus.com>
1151
1152 * cgen-accfp.c (floatsidf): New function.
1153 (fixdfsi): New function.
1154
11551999-07-06 Doug Evans <devans@casey.cygnus.com>
1156
1157 * sim-model.c (sim_model_init): Issue error if machine is unsupported.
1158
43ff13b4
JM		 11591999-07-05 Doug Evans <devans@casey.cygnus.com>
1160
1161 * Make-common.in (CGEN_MAIN_CPU_DEPS): Add cgen-fpu.h.
1162 (cgen-fpu.o,cgen-accfp.o): Add rules for.
1163 * cgen-fpu.c: New file.
1164 * cgen-fpu.h: New file.
1165 * cgen-accfp.c: New file.
1166 * cgen-cpu.h (CGEN_CPU): New member fpu.
1167 * cgen-mem.h: Redo fp support.
1168 * cgen-ops.h: Delete k&r support. Redo fp support.
1169 * cgen-sim.h: Include cgen-fpu.h.
1170 * cgen-types.h (SF,DF,XF,TF): Moved to cgen-fpu.h.
1171
085dd6e6
JM		 11721999-06-23 Doug Evans <devans@casey.cygnus.com>
1173
1174 * cgen-engine.h (TARGET_SEM_BRANCH_FINI): Remove cruft at end of
1175 ifndef.
1176 * genmloop.sh (@cpu@_scache_lookup): Delete unused local var.
1177 (@cpu@_pbb_cti_chain): Minor clean up.
1178
cd0fc7c3
SS		 11791999-05-08 Felix Lee <flee@cygnus.com>
1180
1181 * aclocal.m4: Use AC_EXEEXT instead of AM_EXEEXT. Delete defn of
1182 AM_CYGWIN32 and AM_EXEEXT.
1183 * configure: Regenerate.
1184
7a292a7a
SS		 1185Fri Apr 16 16:43:22 1999 Doug Evans <devans@charmed.cygnus.com>
1186
1187 * sim-core.c (device_error,device_io_read_buffer,
1188 device_io_write_buffer): Delete decls.
1189 * sim-core.h: Put them here.
1190
1191 * sim-core.c (sim_core_read_buffer): Pass sd to device_io_read_buffer.
1192 (sim_core_write_buffer): Pass sd to device_io_write_buffer.
1193 * sim-n-core.h (sim_core_read_aligned_N): Ditto.
1194 (sim_core_write_aligned_N): Ditto.
1195
11961999-04-14 Stephane Carrez <stcarrez@worldnet.fr>
1197
1198 * sim-memopt.c (sim_memory_uninstall): Don't look into
1199 free()d memory.
1200
12011999-04-14 Doug Evans <devans@casey.cygnus.com>
1202
1203 * cgen-utils.scm (virtual_insn_entries): Update attribute definition.
1204
12051999-04-13 Doug Evans <devans@casey.cygnus.com>
1206
1207 * sim-core.c (sim_core_read_buffer): Handle NULL cpu when WITH_DEVICES.
1208 (sim_core_write_buffer): Ditto.
1209
12101999-04-02 Keith Seitz <keiths@cygnus.com>
1211
1212 * sim-io.c (sim_io_poll_quit): Only call the poll_quit callback
1213 after the interval counter has expired.
1214 (POLL_QUIT_INTERVAL): Define. Used to tweak the frequency of
1215 poll_quit callbacks. May be overridden by Makefile.
1216 (poll_quit_counter): New global.
1217 * sim-events.c: Remove all mentions of ui_loop_hook. The
1218 host callback "poll_quit" will serve the purpose.
1219 * run.c: Add definition of ui_loop_hook when NEED_UI_LOOP_HOOK
1220 is defined.
1221 * nrun.c: Remove declaration of ui_loop_hook.
1222
1223Wed Mar 31 18:55:41 1999 Doug Evans <devans@canuck.cygnus.com>
1224
1225 * cgen-run.c (sim_resume): Don't tell main loop to run "forever"
1226 if being used by gdb.
1227
12281999-03-22 Doug Evans <devans@casey.cygnus.com>
1229
1230 * cgen-types.h (XF,TF): Tweak.
1231 * cgen-ops.h: Redo inline support. Delete DI_FN_SUPPORT,
1232 in cgen-types.h.
1233 (SUBWORD*,JOIN*): Define.
1234 * cgen-trace.c (sim_cgen_disassemble_insn): Update, base_insn_bitsize
1235 moved into cpu descriptor.
1236 * sim-model.h (MACH): New member `num'.
1237
c906108c
SS		 12381999-02-09 Doug Evans <devans@casey.cygnus.com>
1239
c906108c
SS		 1240 * cgen-cpu.h (CGEN_DISASSEMBLER): New type.
1241 (CGEN_CPU): Member opcode renamed to cpu_desc.
1242 New members get_idata,disassembler.
1243 * cgen-defs.h (CGEN_INSN_VIRTUAL_P): CGEN_INSN_ATTR renamed to
1244 CGEN_INSN_ATTR_VALUE.
1245 (CGEN_STATE): Delete member opcode_table.
1246 (sim_disassemble_insn): Delete decl.
1247 * cgen-engine.h (struct insn_sem): Moved to here from <cpu>-decode.c.
1248 (struct idesc): Moved to here from <cpu>-decode.h.
1249 * cgen-run.c (prime_cpu): Call prepare_run callback.
1250 * cgen-trace.h (SFILE): New type.
1251 (sim_disasm_sprintf): Declare.
1252 (sim_disasm_read_memory,sim_disasm_perror_memory): Declare.
1253 (sim_cgen_disassemble_insn): Declare.
1254 * cgen-trace.c: Include errno.h,dis-asm.h. Don't include cpu-opc.h.
1255 (insn_fields): Delete.
1256 (trace_insn_fini): STATE_OPCODE_TABLE (sd) replaced with
1257 CPU_CPU_DESC (cpu).
1258 (trace_insn): Call CPU_DISASSEMBLER hook.
1259 (sim_disasm_sprintf): New function.
1260 (sim_disasm_read_memory): New function.
1261 (sim_disasm_perror_memory): New function.
1262 (sim_cgen_disassemble_insn): New function.
1263 * cgen-utils.c: Don't include cpu-opc.h.
1264 (virtual_insn_entries): New static local.
1265 (cgen_virtual_insn_table): Renamed from cgen_virtual_opcode_table.
1266 (cgen_insn_name): Rewrite.
1267 (disasm_sprintf,sim_disassemble_insn): Moved to cgen-trace.c.
1268 * cgen.sh (desc): New file generator handler.
1269 * genmloop.sh: -parallel changed to -parallel-read/-parallel-write.
1270 Define WITH_PARALLEL_READ/WITH_PARALLEL_WRITE appropriately.
1271 Don't include cpu-opc.h,cpu-sim.h.
1272 * sim-model.c (model_set): Delete SIM_DESC arg.
1273 (sim_model_set): Update.
1274 * sim-model.h (MACH): New member prepare_run.
1275
12761999-01-28 Frank Ch. Eigler <fche@cygnus.com>
1277
1278 * sim-memopt.c (memory_option_handler): Avoid memset() calls
1279 if redundant with allocator functions.
1280
1281Wed Jan 27 17:19:09 1999 Doug Evans <devans@canuck.cygnus.com>
1282
1283 * cgen-engine.h (EXTRACT_LSB0_{INT,UINT}): Fix.
1284
1285 * sim-profile.h: Make like sim-trace.h.
1286 (PROFILE_USEFUL_MASK): New macro.
1287 * sim-profile.c (profile_options): Make like trace_options, allow
1288 optional on|off arg where applicable.
1289 (set_profile_option_mask): New function.
1290 (sim_profile_set_option): New function.
1291 (profile_option_handler): Simplify.
1292 Have -p only enable selected things, not everything.
1293 Add missing break to OPTION_PROFILE_PC_RANGE.
1294 * cgen-scache.c (scache_options): Allow optional on|off arg to
1295 --profile-scache.
1296 (scache_option_handler): Use sim_profile_set_option.
1297
12981999-01-26 Frank Ch. Eigler <fche@cygnus.com>
1299
1300 * sim-memopt.c (memory_options): Add MEMORY_FILL option.
1301 (memory_option_handler): Implement MEMORY_FILL option. Make
1302 MEMORY_CLEAR an alias for MEMORY_FILL=0.
1303 (parse_ulong_value): New function.
1304 (do_memopt_add): Allocate all buffers. Optionally fill them.
1305
13061999-01-15 Richard Henderson <rth@cygnus.com>
1307
1308 * hw-events.c (hw_event_queue_schedule): _vtracef takes a
1309 va_list, not an integer.
1310 * sim-events.c (sim_events_schedule): Likewise.
1311
1312 * sim-types.h (UNSIGNED32, UNSIGNED64): Properly cast to
1313 the appropriate type.
1314
13151999-01-14 Doug Evans <devans@casey.cygnus.com>
1316
1317 * cgen-defs.h (PCADDR,CIA): Define in terms of IADDR.
1318 (sim_disassemble_insn): Update prototype.
1319 (sim_engine_invalid_insn): Ditto.
1320 * cgen-engine.h (SEMANTIC_FN): Add !WITH_SCACHE version.
1321 (SEM_BRANCH_INIT): PCADDR->IADDR.
1322 (SEM_NBRANCH_FINI): New macro for !WITH_SCACHE case.
1323 * cgen-scache.c (scache_lookup,scache_lookup_or_alloc): PCADDR->IADDR.
1324 * cgen-scache.h (*): Ditto.
1325 * cgen-trace.c (*): Ditto.
1326 * cgen-trace.h (*): Ditto.
1327 * cgen-utils.c (*): Ditto.
1328 * cgen-types.h (integer modes): Use signedNN/unsignedNN types.
1329 (insn_t): Delete.
1330 * genmloop.sh (@cpu@_fill_argbuf): Add !WITH_SCACHE support.
1331 (simple engine framework): Rewrite.
1332 * sim-module.c (modules): Install model module sooner (and in
1333 particular before the profile module).
1334
13351999-01-12 Doug Evans <devans@casey.cygnus.com>
1336
1337 * sim-model.h (sim_mach_lookup_bfd_name): Add prototype.
1338 * sim-model.c (sim_mach_lookup_bfd_name): New function.
1339 (sim_model_init): Call it.
1340
1341 * cgen-trace.c (trace_insn): Pass pc to trace_prefix for virtual insns.
1342
13431999-01-05 Doug Evans <devans@casey.cygnus.com>
1344
1345 * Make-common.in (CGEN_INCLUDE_DEPS): Add cgen-defs.h, cgen-engine.h.
c906108c
SS		 1346 * cgen-engine.h (SEM_BRANCH_FINI): New arg pcvar, all uses updated.
1347 (SEM_BRANCH_INIT_EXTRACT): New macro.
1348 (SEM_BRANCH_INIT): Add taken_p.
1349 (TARGET_SEM_BRANCH_FINI): Provide default definition.
1350 (SEM_BRANCH_FINI): Use it.
1351 (SEM_INSN): Update.
1352 * cgen-run.c (sim_resume): Handle tracing of last insn.
1353 * cgen-scache.h (WITH_SCACHE): Define as 0 if not defined.
1354 * cgen-trace.c (current_abuf): New static global.
1355 (trace_insn_init): Initialize it.
1356 (trace_insn_fini): Use it.
1357 (trace_insn): Set it.
1358 * cgen.sh (arch case): Pass -m ${mach} to cgen.
1359 * genmloop.sh (@cpu@_emit_before): Only define if WITH_SCACHE_PBB.
1360 (@cpu@_emit_after): Ditto.
1361 (simple @cpu@_engine_run_full): New local `pc'. Initialize semantic
1362 labels if WITH_SEM_SWITCH_FULL.
1363 * sim-model.c: Include bfd.h.
1364 (sim_model_init): New function.
1365 (sim_model_install): Record init fn.
1366 * sim-model.h (MACH): New member bfd_name.
1367 * sim-module.c (modules): Initialize model before scache.
1368
13691998-12-24 Frank Ch. Eigler <fche@cygnus.com>
1370
1371 * dv-sockser.c (DEFAULT_TIMEOUT): Increase to 1 ms.
1372
1373 * nrun.c (main): Remain in simulation loop for traps and
1374 exceptions when in operating environment mode.
1375 (ui_loop_hook): New stub hook for standalone use.
1376 * sim-events.c (sim_events_process): Call ui_loop_hook
1377 periodically on CYGWIN host.
1378
1379 * sim-reason.c (sim_stop_reason): Return host signal numbers
1380 to gdb on sim_stopped and sim_signalled cases.
1381 * sim-engine.c (sim_engine_halt): Call SIM_CPU_EXCEPTION_SUSPEND
1382 hook just before longjmp.
1383 * sim-resume.c (sim_resume): Call SIM_CPU_EXCEPTION_RESUME
1384 hook just before sim_engine_run.
1385
1386 * sim-n-core.h (sim_core_trace_M): Allay const warning.
1387 * sim-trace.h (trace_generic): Ditto.
1388 * sim-trace.c (trace_generic): Ditto.
1389
13901998-12-14 Doug Evans <devans@casey.cygnus.com>
1391
1392 * Make-common.in (SIM_MAIN_DEPS): New var.
1393 (CGEN_MAIN_CPU_DEPS): New var.
1394 * aclocal.m4: Add --enable-cgen-maint option.
1395 * cgen-mem.h (GETMEM*): New arg `pc'. Pass to sim_core routine.
1396 (SETMEM*): Ditto.
1397 (GETIMEM*): Pass pc value to sim_core routine.
1398
1399Fri Dec 11 16:58:36 1998 Andrew Cagney <cagney@b1.cygnus.com>
1400
1401 * hw-handles.c (hw_handle_add_ihandle, hw_handle_add_phandle):
1402 Compare with ZERO not NULL.
1403
1404Thu Dec 10 14:14:39 1998 Andrew Cagney <cagney@b1.cygnus.com>
1405
1406 * hw-properties.c, hw-instances.c, hw-tree.c: Include
1407 "sim-assert.h".
1408
14091998-12-09 Doug Evans <devans@casey.cygnus.com>
1410
1411 * sim-arange.c: Include libiberty.h, and stdlib.h if present.
1412 * sim-trace.c: Include stdlib.h if present.
1413 * dv-sockser.c: Include unistd.h if present.
1414 (dv_sockser_init): Add missing arg to call to sim_io_eprintf.
1415 * cgen-scache.c (scache_flush): Delete unused locals i,sc.
1416
14171998-12-08 James E Wilson <wilson@wilson-pc.cygnus.com>
1418
1419 * gennltvals.sh: Add i960.
1420 * nltvals.def: Rebuild.
1421
14221998-12-04 Doug Evans <devans@casey.cygnus.com>
1423
1424 * cgen-defs.h: New file, old cgen-sim.h.
1425 * cgen-sim.h: Simple header that includes others.
1426 * sim-arange.c: New file.
1427 * sim-arange.h: New file.
1428 * sim-basics.h: Include it.
1429 * Make-common.in (SIM_NEW_COMMON_OBJS): Add sim-arange.o.
1430 (sim-arange.o): Add rule for.
1431 * sim-cpu.h (sim_cpu_msg_prefix): Add prototype.
1432 (sim_io_eprintf_cpu): Add prototype.
1433 * sim-inline.h (HAVE_INLINE): Define if GNUC.
1434 (INLINE2): New macro.
1435 (EXTERN_INLINE): New macro.
1436 * sim-module.c (sim_post_argv_init): Initialize cpu backlink
1437 before calling module init fns.
1438 * sim-profile.c (OPTION_PROFILE_*): Move into enum.
1439 (profile_init): New function.
1440 (profile_options): New option --profile-range.
1441 (profile_option_handler): Handle --profile-range.
1442 (profile_print_insn): Qualify address range specific section titles.
1443 (profile_print_addr_ranges): New function.
1444 (profile_info): Print address ranges if specified.
1445 (profile_install): Set profile_init init fn.
1446 * sim-profile.h (PROFILE_DATA): New member `range'.
1447 * sim-trace.c (trace_init): New function.
1448 (trace_options): New option --trace-range.
1449 (trace_option_handler): Handle --trace-range.
1450 (trace_install): Set trace_init init fn.
1451 * sim-trace.h (TRACE_DATA): New member `range'.
1452 * sim-utils.c (sim_cpu_msg_prefix): New function.
1453 (sim_io_eprintf_cpu): New function.
1454 * cgen-engine.h (PC_IN_TRACE_RANGE_P): New macro.
1455 (PC_IN_PROFILE_RANGE_P): New macro.
1456 * cgen-trace.c (trace_insn_init): Set current_insn to NULL.
1457 (trace_insn_fini): New arg abuf. All callers updated.
1458 Exit early if trace_insn not called. Check ARGBUF_PROFILE_P before
1459 printing cycle counts.
1460 * cgen-trace.h (trace_insn_fini): Update prototype.
1461 (TRACE_RESULT_P): New macro.
1462 (TRACE_INSN_INIT,TRACE_INSN_FINI): New arg abuf. All callers updated.
1463 (TRACE_INSN): Check ARGBUF_TRACE_P.
1464 (TRACE_EXTRACT,TRACE_RESULT): New arg abuf. All callers updated.
1465 * cgen-types.h (SIM_INLINE): Delete.
1466 (SIM_HAVE_MODEL,SIM_HAVE_ADDR_RANGE): Define.
1467 * cgen-utils.c: Don't include cgen-engine.h
1468 * genmloop.sh (@cpu@_fill_argbuf): New function.
1469 (@cpu@_fill_argbuf_tp): New function.
1470 (@cpu@_emit_before,@cpu@_emit_after): New functions.
1471 (@cpu@_pbb_begin): Prefix cti_sc,insn_count with '_'.
1472 (SET_CTI_VPC,SET_INSN_COUNT): Update.
1473 (@cpu@_pbb_before): Check ARGBUF_PROFILE_P before calling
1474 doing profiling. Update call to TRACE_INSN_INIT,TRACE_INSN_FINI.
1475 (@cpu@_pbb_after): Check ARGBUF_PROFILE_P before calling
1476 doing profiling. Update call to TRACE_INSN_FINI.
1477
1478 * sim-memopt.c (sim_memory_uninstall): Result type is `void'.
1479
14801998-12-03 Frank Ch. Eigler <fche@cygnus.com>
1481
1482 * sim-memopt.c (sim_memory_uninstall): Deallocate all memory
1483 regions.
1484
14851998-12-01 Doug Evans <devans@casey.cygnus.com>
1486
1487 * sim-inline.c (SIM_INLINE_P): Fix typo.
1488
14891998-11-30 Doug Evans <devans@casey.cygnus.com>
1490
1491 * cgen-utils.c (cgen_virtual_opcode_table): Update.
1492
1493Tue Nov 24 18:40:03 1998 Andrew Cagney <cagney@b1.cygnus.com>
1494
1495 * gennltvals.sh: Add v850 and d10v. Sort alphabetically.
1496 * nltvals.def: Re-generate.
1497
1498Mon Nov 23 13:28:38 1998 Andrew Cagney <cagney@b1.cygnus.com>
1499
1500 * sim-core.c (reverse_n, sim_core_uninstall, sim_core_init,
1501 sim_core_map_attach, sim_core_map_detach, next_event_queue,
1502 new_sim_core_mapping): Only define when EXTERN_SIM_CORE_P, pacify
1503 GCC.
1504 * sim-events.c (sim_events_uninstall, sim_events_suspend,
1505 sim_events_resume, sim_events_zalloc, insert_sim_event): Ditto.
1506
15071998-11-22 Doug Evans <devans@tobor.to.cygnus.com>
1508
1509 * genmloop.sh (${cpu}_pbb_chain): Watch for Ctrl-C's.
1510 (${cpu}_pbb_cti_chain): Ditto.
1511
15121998-11-18 Doug Evans <devans@casey.cygnus.com>
1513
1514 * Make-common.in (cgen-utils.o): Depend on cgen-engine.h.
c906108c
SS		 1515 * cgen-engine.h (EXTRACT_[ML]SB0_{INT,UINT}): New macros.
1516 (EXTRACT_INT,EXTRACT_UINT): New macros.
1517 (SEM_SEM_ARG): New macro.
1518 (SEM_NEXT_VPC): New arg `pc'.
1519 * cgen-sim.h (EXTRACT_SIGNED,EXTRACT_UNSIGNED): Delete.
1520 (sim_disassemble_insn): Update prototype.
1521 * cgen-trace.c (current_insn,insn_fields): New static locals.
1522 (trace_insn): Set them.
b83266a0 1523 * cgen-utils.c: #include cgen-engine.h.
c906108c
SS		 1524 (sim_disassemble_insn): New arg insn_fields.
1525 Handle variable length insns.
1526 * genmloop.sh: Only emit pbb decls if -pbb.
1527 (${cpu}_scache_lookup): New arg `vpc'.
1528 (scache support): Fetch pc before entering loop.
1529
1530 * gennltvals.sh: Add fr30 support.
1531 * nltvals.def: Rebuild.
1532
1533Wed Nov 18 10:22:22 1998 Andrew Cagney <cagney@b1.cygnus.com>
1534
1535 * sim-types.h: Re-do type system so that GCC's attribute and mode
1536 are used to specify types. Handle case of ALPHA.
1537
15381998-11-13 Frank Ch. Eigler <fche@elastic.org>
1539
1540 * aclocal.m4: Add tests for dlopen family.
1541 * config.in: Regenerated.
1542
1543Wed Nov 11 14:02:25 1998 Doug Evans <devans@canuck.cygnus.com>
1544
1545 * sim-hload.c (sim_load): Pass `prog_name' to sim_load_file, not NULL.
1546
1547Wed Nov 4 23:51:19 1998 Doug Evans <devans@seba.cygnus.com>
1548
1549 * genmloop.sh (eng.hin): Rename HAVE_PARALLEL_EXEC to
1550 HAVE_PARALLEL_INSNS, define as 0 or 1. Emit decls of fns in mloop.cin.
1551 * cgen-engine.h: Typedefs of IADDR,CIA,SEM_ARG,SEM_PC moved ...
1552 * cgen-sim.h: ... to here.
1553
1554Wed Oct 28 12:00:57 1998 Andrew Cagney <cagney@b1.cygnus.com>
1555
1556 * aclocal.m4 (enable-build-warnings): Replace
1557 enable-sim-warnings. Extend =LIST syntax so that prepend and
1558 append of options is possible. Drop -Werror, add
1559 -Wstrict-prototypes for GDB compatibility.
1560 * Make-common.in (SIM_WARNINGS): Update.
1561
1562Mon Oct 19 13:56:32 1998 Doug Evans <devans@seba.cygnus.com>
1563
1564 * Make-common.in (CGEN_INCLUDE_DEPS): Define.
1565 (sim-core.o): Delete duplicate dependence on $(SIM_EXTRA_DEPS).
1566 (sim-cpu.o,sim-endian.o,sim-hw.o): Ditto.
1567 (cgen-run.o,cgen-scache.o,cgen-trace.o,cgen-utils.o): Delete
1568 explicit cgen header dependencies, require SIM_EXTRA_DEPS to include
1569 CGEN_INCLUDE_DEPS.
1570 * cgen-cpu.h: New file.
1571 * cgen-engine.h: New file.
1572 * cgen-scache.h: New file.
1573 * cgen-sim.h: Delete portions moved to new files.
1574 * genmloop.sh: Generate two files eng.hin,mloop.cin explicitly,
1575 rather than sending result to stdout.
1576
1577Fri Oct 9 14:20:22 1998 Doug Evans <devans@seba.cygnus.com>
1578
1579 * Make-common.in (sim-reg.o): New rule.
1580 (cgen-run.o): New rule.
1581 * cgen-ops.h: Delete many BI macros. Change all UBI -> BI.
1582 * cgen-run.c (prime_cpu): New function.
1583 * cgen-scache.c: Add pseudo-basic-block (pbb) scaching support.
1584 (scache_option_handler, case OPTION_PROFILE_SCACHE): Handle explicitly
1585 mentioned cpu.
1586 (scache_flush_cpu,scache_lookup,scache_lookup_or_alloc): New fns.
1587 * cgen-sim.h (CGEN_INSN_VIRTUAL_TYPE): New enum.
1588 (CGEN_INSN_VIRTUAL_P): New macro.
1589 (SEM_PC): New typedef.
1590 (SEMANTIC_FN): Change type of result to SEM_PC.
1591 (SEM_SET_FULL_CODE,SEM_SET_FAST_CODE,SEM_SET_CODE): New macros.
1592 (IDESC_CTI_P,IDESC_SKIP_P): New macros.
1593 (SCACHE_MAP): New typedef.
1594 (CPU_SCACHE): Add pbb support.
1595 (scace_lookup,scache_lookup_or_alloc,scache_flush_cpu): Declare.
1596 (SEM_BRANCH_INIT_EXTRACT,SEM_BRANCH_INIT,SEM_BRANCH_FINI): New macros.
1597 (CGEN_CPU): New members running_p,insn_count,{fast,full}_engine_fn,
1598 max_slice_insns.
1599 (INSN_NAME): Delete.
1600 (cgen_insn_name): Declare.
1601 (sim_engine_invalid_insn): Renamed from sim_engine_illegal_insn.
1602 * cgen-trace.c (trace_buf): Shrink from 1024 to 256 bytes.
1603 (first_insn_p): Make static.
1604 (trace_insn): Handle virtual insns specially.
1605 (cgen_trace_printf): Ensure we haven't overflowed the buffer.
1606 * cgen-types.h (UBI): Delete.
1607 (MODE_TYPE): New enum.
1608 (HOSTINT,HOSTUINT,HOSTPTR): Delete.
1609 * cgen-utils.c (mode_names): Delete UBI. Add INT,UINT,PTR.
1610 (cgen_virtual_opcode_table): New global.
1611 (cgen_insn_name): New function.
1612 (sim_disassemble_insn): Ignore virtual insns.
1613 * genmloop.sh: Delete top level loop generation. Add pbb support.
1614 * sim-cpu.h (CPU_INSN_NAME_FN): New typedef.
1615 (sim_cpu_base): New members max_insns,insn_name,model_data.
1616 (CPU_PC_GET,CPU_PC_SET): New macros.
1617 (sim_pc_get,sim_pc_set): Declare.
1618 * sim-model.c (model_set): Call model init fn.
1619 * sim-model.h (MODEL_FN): New typedef.
1620 (INSN_TIMING): New member model_fn.
1621 (MODEL): New members num,init.
1622 * sim-profile.c (sim_profile_print_bar): Renamed from print_bar.
1623 All callers updated.
1624 (profile_insn_init): New fn.
1625 (profile_print_insn): Update, INSN_NAME -> CPU_INSN_NAME.
1626 Exit early if insn profiling not supported.
1627 (profile_print_memory): Update, MAX_MODES -> MODE_TARGET_MAX.
1628 (profile_install): Record profile_insn_init as init fn.
1629 (profile_uninstall): Free PROFILE_INSN_COUNT if non-null.
1630 * sim-profile.h: Update, MAX_MODES -> MODE_TARGET_MAX.
1631 (PROFILE_DATA): Delete member exec_time.
1632 Change insn_count to pointer to array, rather than the array.
1633 (sim_profile_print_bar): Declare.
1634
1635Wed Oct 7 16:56:42 1998 Doug Evans <devans@seba.cygnus.com>
1636
1637 * cgen-run.c: New file.
1638 * sim-reg.c: New file.
1639
1640Mon Sep 14 10:58:19 1998 Frank Ch. Eigler <fche@cygnus.com>
1641
1642 * aclocal.m4: Add checks for -lsocket and -lnsl.
1643
1644 * dv-sockser.c (dv_sockser_init): Use SO_REUSEADDR to
1645 allow local port reuse on listening socket.
1646
1647Tue Sep 1 15:36:52 1998 Frank Ch. Eigler <fche@cygnus.com>
1648
1649 * sim-config.h: Remove reference to linux kernel header.
1650
1651Tue Aug 25 12:45:27 1998 Frank Ch. Eigler <fche@cygnus.com>
1652
1653 * dv-sockser.c (sockser_addr): Make variable non-static.
1654
1655Mon Aug 24 11:47:37 1998 Joyce Janczyn <janczyn@cygnus.com>
1656
1657 * sim-hw.{c,h} (sim_hw_parse): Return struct hw pointer.
1658
1659Tue Aug 11 18:12:19 1998 Doug Evans <devans@canuck.cygnus.com>
1660
1661 * sim-events.c (sim_events_elapsed_time): Fix calculation.
1662
1663Tue Aug 4 20:36:46 1998 Jeff Holcomb <jeffh@cygnus.com>
1664
1665 * Make-common.in (install-common): Add $(EXEEXT) when installing
1666 run.
1667
1668Mon Aug 3 11:46:01 1998 Doug Evans <devans@seba.cygnus.com>
1669
1670 * cgen-sim.h (cgen_state): New member opcode_table.
1671 * cgen-utils.c (sim_disassemble_insn): Use it.
1672
1673Fri Jul 24 10:14:18 1998 Doug Evans <devans@canuck.cygnus.com>
1674
1675 * cgen-mem.h (DECLARE_SETT): Fix return type.
1676 * cgen-sim.h (sim_engine_illegal_insn): Declare.
1677 * cgen-scache.c: Include stdlib.h.
1678 * cgen-trace.c (trace_extract): Use %lx for PCADDR.
1679 * sim-model.c (model_option_handler): Remove unused variable `n'.
1680
1681Tue Jul 21 16:27:43 1998 Doug Evans <devans@seba.cygnus.com>
1682
1683 * cgen-utils.c: Include bfd.h.
1684 (sim_disassemble_insn): Update call to CGEN_EXTRACT_FN.
1685
1686Wed Jul 8 18:24:10 1998 Jeffrey A Law (law@cygnus.com)
1687
1688 * sim-bits.h (EXTEND24): Fix typo.
1689
1690Wed Jul 8 17:41:47 1998 Andrew Cagney <cagney@b1.cygnus.com>
1691
1692 * sim-events.c (ETRACE_P): New macro.
1693 (struct _sim_event): Add member trace.
1694 (sim_events_free): Reclaim trace message.
1695
1696 * sim-events.c, sim-events.h (sim_events_schedule_vtracef,
1697 sim_events_schedule_tracef): New functions, include printf trace
1698 information in argument list. If tracing, store asprintf'd trace
1699 message in sim_event.
1700
1701 * hw-events.c, hw-events.h (hw_event_queue_schedule_tracef,
1702 hw_event_queue_schedule_vtracef): New functions, mimic
1703 sim_event_tracef.
1704
1705Mon Jul 6 15:51:14 1998 Jeffrey A Law (law@cygnus.com)
1706
1707 * sim-bits.h (EXTEND24): Define.
1708
1709Thu Jul 2 17:13:25 1998 Doug Evans <devans@seba.cygnus.com>
1710
1711 * cgen-sim.h (CPU_SCACHE): Make size unsigned.
1712 (CPU_SCACHE_HASH_MASK): New macro.
1713 (SCACHE_HASH_PC): Rewrite.
1714 * genmloop.sh (engine_resume_{full,fast}): Move some of hash
1715 computation out of main loop.
1716
1717Wed Jul 1 16:44:12 1998 Doug Evans <devans@seba.cygnus.com>
1718
c906108c
SS		 1719 * cgen-sim.h (RECORD_IADDR): Delete.
1720 * cgen-types.h (HOSTINT,HOSTUINT,HOSTPTR): New types.
1721 * genmloop.sh (engine_resume_{full,fast}): Delete icount.
1722
1723Wed Jun 17 12:25:08 1998 Mark Alexander <marka@cygnus.com>
1724
1725 * gennltvals.def (mn10200): Add entry.
1726 * nltvals.def: Regenerate with MN10200 additions.
1727
1728Wed Jun 17 13:18:28 1998 Andrew Cagney <cagney@b1.cygnus.com>
1729
1730 * sim-inline.h (EXTERN_*): Replace with EXTERN_*_P. Correct
1731 documentation on how it works.
1732
1733 * sim-core.h, sim-core.c (sim_core_install, sim_core_attach,
1734 sim_core_detach, sim_core_read_buffer, sim_core_write_buffer,
1735 sim_core_set_xor, sim_core_xor_read_buffer,
1736 sim_core_xor_write_buffer): Update.
1737
1738 * sim-events.h, sim-events.c (sim_events_install,
1739 sim_events_watch_clock, sim_events_schedule_after_signal,
1740 sim_events_schedule, sim_events_watch_sim, sim_events_watch_core,
1741 sim_events_deschedule): Update.
1742
1743 * sim-fpu.h, sim-fpu.c (sim_fpu_zero, sim_fpu_one, sim_fpu_two,
1744 sim_fpu_max32, sim_fpu_max64): Update.
1745
1746Sat Jun 13 07:45:38 1998 Doug Evans <devans@fallis.cygnus.com>
1747
1748 * cgen-trace.c (trace_insn_fini): Redo cycle handling.
1749 * sim-profile.h (PROFILE_DATA): Rename cycle handling members.
1750 * sim-profile.c (profile_print_model): Update.
1751
1752Fri Jun 12 18:35:07 1998 Doug Evans <devans@seba.cygnus.com>
1753
1754 * gennltvals.def (m32r): Use common syscall.h now.
1755 (mn10300): Add entry.
1756 * nltvals.def: Regenerate.
1757
1758 * sim-engine.c (sim_engine_get_run_state): New function.
1759 * sim-engine.h (sim_engine_get_run_state): Declare it.
1760
1761Thu Jun 11 00:50:03 1998 Doug Evans <devans@seba.cygnus.com>
1762
1763 * sim-core.h (SIM_CORE_SIGNAL_FN): New typedef.
1764 * sim-core.c (sim_core_signal): Make extern, always define.
1765
1766Wed Jun 10 16:02:29 1998 Doug Evans <devans@seba.cygnus.com>
1767
1768 * Make-common.in (CGEN_FLAGS_TO_PASS): New variable.
1769 * cgen-ops.h (ANDIF): New macro.
1770 (ANDIF[BQHSD]I): Delete.
1771
1772Thu Jun 4 13:53:54 1998 Andrew Cagney <cagney@b1.cygnus.com>
1773
1774 * hw-events.c (create_hw_event, delete_hw_event): Delete.
1775 (hw_event_queue_schedule, hw_event_queue_deschedule,
1776 bounce_hw_event): Fix hw-event memory corruptions found by Joyce
1777 Janczyn.
1778
1779 * hw-alloc.h (HW_NZALLOC): Define.
1780
1781 * Make-common.in (test-hw-events): Add target for testing the
1782 hw-event code.
1783
1784Mon May 25 21:11:26 1998 Andrew Cagney <cagney@b1.cygnus.com>
1785
1786 * Make-common.in (SIM_COMMON_HW_OBJS): Add hw-handles.o and
1787 hw-instances.o.
1788 hw-handles.c, hw-instances.c, hw-handles.h, hw-instances.h: New
1789 files.
1790 * hw-main.h: Include hw-handles.h, hw-instances.h.
1791 * hw-base.h ({create,delete}_hw_{handles,instances}_data): Declare
1792 * hw-base.c (hw_create, hw_delete): Call same.
1793
1794Mon May 25 18:55:35 1998 Andrew Cagney <cagney@b1.cygnus.com>
1795
1796 * dv-core.c: Include hw-main.h and sim-main.h.
1797 * dv-pal.c: Include hw-main.h and sim-io.h.
1798 * dv-glue.c: Include hw-main.h.
1799
1800 * hw-main.h: New file. Move list of includes to here.
1801 * hw-base.h: From here.
1802 * Make-common.in (hw_base_headers): Rename to hw_main_headers.
1803 (hw-*.o, dv-*.o): Update.
1804 * hw-tree.c, hw-base.c, hw-properties.c, hw-ports.c, hw-device.c,
1805 hw-events.c, hw-alloc.c, sim-hw.c: Include hw-main.h instead of
1806 sim-main.h.
1807
1808 * hw-base.h (do_hw_attach_regs, do_hw_poll_read_method,
1809 do_hw_poll_read): Move declarations from here.
1810 * hw-main.h: To here.
1811
1812 * hw-base.h (struct hw_device_descriptor, hw_finish_callback):
1813 Move from here.
1814 * hw-main.h (struct hw_descriptor, hw_finish_method): To here,
1815 rename.
1816 * Make-common.in (hw-config.h): Update
1817 * hw-base.c, dv-pal.c, dv-glue.c: Update
1818
1819 * dv-glue.c, hw-device.h, hw-base.h, hw-ports.c: Rename
1820 `*_callback' to `*_method.
1821
1822Mon May 25 18:41:18 1998 Andrew Cagney <cagney@b1.cygnus.com>
1823
1824 * hw-base.h (set_*): Move set method macros from here.
1825 * hw-device.h: To here.
1826
1827Mon May 25 18:21:38 1998 Andrew Cagney <cagney@b1.cygnus.com>
1828
1829 * hw-base.h (create_hw_property_data, delete_hw_property_data):
1830 Declare.
1831
1832 * hw-base.c (hw_create, hw_delete): Call
1833 * hw-properties.c (create_hw_property_data,
1834 delete_hw_property_data): Define.
1835
1836Mon May 25 17:40:46 1998 Andrew Cagney <cagney@b1.cygnus.com>
1837
1838 * hw-device.c, hw-properties.c: Include hw-base.h
1839
1840 * hw-alloc.h, hw-alloc.c: New files. Move alloc code to here.
1841 * hw-device.c: From here.
1842 * hw-base.h: Include "hw-events.h".
1843
1844 * hw-base.h (create_hw_alloc_data, delete_hw_alloc_data): Declare.
1845 * hw-base.c (hw_create, hw_delete): Call.
1846 * hw-alloc.c (create_hw_alloc_data, delete_hw_alloc_data): Define.
1847
1848 * Make-common.in (SIM_NEW_COMMON_OBJS): Add hw-alloc.o.
1849 (hw-alloc.o): New target.
1850
1851Mon May 25 17:14:27 1998 Andrew Cagney <cagney@b1.cygnus.com>
1852
1853 * hw-events.h, hw-events.c: New files. Move event code to here.
1854 * sim-hw.c: From here.
1855 * hw-base.h: Include "hw-events.h".
1856 * Make-common.in (SIM_NEW_COMMON_OBJS): Add hw-events.o.
1857 (hw-events.o): New target.
1858
1859 * hw-device.h (struct hw): Add struct hw_event_data events_of_hw.
1860 * hw-events.h (struct hw_event): Replace typedef hw_event.
1861
1862 * hw-base.h (create_hw_event_data, delete_hw_event_data): Declare.
1863 * hw-base.c (hw_create, hw_delete): Call.
1864 * hw-events.c (create_hw_event_data, delete_hw_event_data): Define.
1865
1866 * dv-pal.c: Update.
1867
1868Mon May 25 16:55:16 1998 Andrew Cagney <cagney@b1.cygnus.com>
1869
1870 * hw-base.c (panic_hw_port_event, empty_hw_ports): Move from here.
1871 * hw-ports.c: To here.
1872
1873 * hw-base.h, hw-ports.c (create_hw_port_data,
1874 delete_hw_port_data): New functions.
1875 * hw-base.c (hw_delete, hw_create): Call same.
1876
1877 * hw-base.h (set_hw_ports, set_hw_port_event): Move set functions
1878 from here.
1879 * hw-ports.h: To here.
1880
1881Mon May 25 16:42:48 1998 Andrew Cagney <cagney@b1.cygnus.com>
1882
1883 * hw-device.c (hw_ioctl), hw-device.h (hw_ioctl_callback): Drop
1884 PROCESSOR and CIA arguments.
1885
1886Fri May 22 12:16:27 1998 Andrew Cagney <cagney@b1.cygnus.com>
1887
1888 * aclocal.m4 (SIM_AC_OPTION_HW): Add enable / disable argument.
1889 Move common object files from here.
1890 * Make-common.in (SIM_COMMON_HW_OBJS): To here.
1891
1892Thu May 21 17:57:16 1998 Andrew Cagney <cagney@b1.cygnus.com>
1893
1894 * sim-hw.c: Include ctype.h.
1895 (do_hw_poll_read): Do not assume EAGAIN.
1896
1897Wed May 20 04:37:57 1998 Doug Evans <devans@seba.cygnus.com>
1898
1899 * cgen-trace.c (first_insn_p): New static local.
1900 (trace_insn_init): Set it.
1901 (trace_insn_fini): Use TRACE_PREFIX.
1902 (trace_insn): Rewrite to use trace_prefix.
1903 * sim-trace.c (trace_prefix): Don't print filename arg if NULL.
1904 Adjust width accordingly.
1905
1906 * sim-profile.h (PROFILE_DATA): New member profile_any_p.
1907 (PROFILE_ANY_P,PROFILE_INSN_P,PROFILE_MEMORY): New macros.
1908 (PROFILE_SCACHE_P,PROFILE_PC_P,PROFILE_CORE_P): New macros.
1909 (PROFILE_COUNT_INSN,PROFILE_COUNT_READ,PROFILE_COUNT_WRITE): Simplify.
1910 (PROFILE_COUNT_CORE): Simplify.
1911 * sim-profile.c (profile_option_handler): Compute profile_any_p.
1912
1913Tue May 19 23:55:30 1998 Doug Evans <devans@seba.cygnus.com>
1914
1915 * cgen-ops.h (ADDCFSI): Fix typo.
1916
1917Sat May 16 12:44:52 1998 Doug Evans <devans@seba.cygnus.com>
1918
1919 * cgen-sim.h (CGEN_CPU): New members idesc_{read,sem}_init_p.
1920 * genmloop.sh: Use them rather than static locals.
1921
1922 * sim-engine.c (sim_engine_set_run_state): New function.
1923 * sim-engine.h (sim_engine_set_run_state): Declare.
1924 * genmloop.sh (pending_reason,pending_sigrc): New static locals.
1925 (@cpu@_engine_stop): New args reason,sigrc. All callers updated.
1926 (engine_resume): Reorganize. Allow synchronous exit from main loop.
1927
1928Fri May 15 16:06:05 1998 Doug Evans <devans@seba.cygnus.com>
1929
1930 * cgen-trace.c (trace_insn_init): New arg first_p.
1931 All callers updated.
1932 (trace_insn_fini): New arg last_p. All callers updated.
1933 * cgen-trace.h (trace_insn_init,trace_insn_fini): Update.
1934 (TRACE_INSN_INIT,TRACE_INSN_FINI): Update.
1935 * genmloop.sh (engine_resume): Update.
1936
1937Fri May 15 15:59:00 1998 Joyce Janczyn <janczyn@cygnus.com>
1938
1939 * Make-common.in (install-common): Run ranlib on installed copy of
1940 libsim.a.
1941
1942Fri May 15 15:03:00 1998 Joyce Janczyn <janczyn@cygnus.com>
1943
1944 * Make-common.in (install-common): Rename and install libsim.a.
1945
1946Tue May 12 15:23:57 1998 Andrew Cagney <cagney@b1.cygnus.com>
1947
1948 * sim-io.c (unistd.h): Include.
1949
1950Wed May 6 16:04:18 1998 Doug Evans <devans@seba.cygnus.com>
1951
1952 * Make-common (sim_main_headers): Sort.
1953 (cgen-*.o): Add cgen-sim.h dependency.
1954
1955 * cgen-scache.c (scache_init): Only allocate space if scache element
1956 size is non-zero.
1957 (scache_flush,scache_print_profile): Check if scache in use first.
1958
1959 * cgen-sim.h (IDESC): Provide forward declaration.
1960 (DECODE): Delete.
1961 (CGEN_CPU): Always define scache member. New members idesc,opcode.
1962 (cgen_cpu_max_extra_bytes): Declare.
1963 * cgen-utils.c (cgen_cpu_max_extra_bytes): New function.
1964
c906108c
SS		 1965 * sim-cpu.h: New file. sim_cpu_base moved here.
1966 Move sim_cpu_lookup decl here.
1967 * sim-base.h: #include "sim-cpu.h".
1968 * sim-cpu.c: New file.
1969 * Make-common (sim_main_headers): Add sim-cpu.h.
1970 (sim-cpu.o): Add rule for.
1971
1972 * sim-model.c (set_model): Delete.
1973 (sim_model_set,model_set): New functions.
1974 (sim_model_install): Renamed from model_install.
1975 Don't set default model here.
1976 (model_option_handler): Rewrite --model processing.
1977 (sim_model_lookup,sim_mach_lookup): New functions.
1978 * sim-model.h (MAX_MODELS,MAX_INSNS): Delete.
1979 (insn_timing): Delete.
1980 (INSN_TIMING): New member `num'.
1981 (IMP_PROPERTIES): Always define scache_elm_size member.
1982 (MACH): New member init_cpu.
1983 (sim_machs): Renamed from machs.
1984 (sim_model_install): Renamed from model_install.
1985 (sim_model_set,sim_model_lookup,sim_mach_lookup): Declare.
1986 * sim-module.c (modules): Update.
1987
1988 * sim-profile.c (profile_print_insn): Add cpu arg to INSN_NAME macro.
1989
1990 * sim-io.c: #include <errno.h>.
1991
1992Wed May 6 12:39:15 1998 Andrew Cagney <cagney@b1.cygnus.com>
1993
1994 * dv-pal.c (struct hw_pal_device): Add reader.
1995 (hw_pal_finish): Initialize reader.
1996 (scan_hw_pal): Use reader.
1997
1998 * hw-base.h, sim-hw.c (do_hw_poll_read): New function.
1999 (HW_IO_EOF, HW_IO_NOT_READY): Define.
2000 * dv-pal.c: Use.
2001
2002 * sim-io.h, sim-io.c (sim_io_poll_read): New function. Copy from
2003 ../ppc/main.c sim_io_read_stdin.
2004
2005Fri May 1 12:11:02 1998 Andrew Cagney <cagney@b1.cygnus.com>
2006
2007 * hw-tree.h (hw_tree_print): Paramaterize with print and file
2008 arguments.
2009 * hw-tree.c: Update.
2010
2011 * hw-base.h (hw_port_event_callback): Delete CPU/CIA args.
2012 * hw-device.h (hw_io_read_buffer, hw_io_write_buffer): Delete
2013 CPU/CIA args.
2014 * hw-ports.h (hw_port_event): Ditto.
2015 * hw-ports.c (hw_port_event): Update.
2016 * hw-base.c (panic_hw_io_read_buffer, panic_hw_io_write_buffer):
2017 Update.
2018 * dv-pal.c (hw_pal_io_read_buffer, hw_pal_io_write_buffer):
2019 Update.
2020 (hw_pal_io_write_buffer): Call hw_halt not sim_engine_halt.
2021 (do_counter_event): Update.
2022 * dv-glue.c (hw_glue_io_read_buffer): Update.
2023 (hw_glue_port_event): Update.
2024
2025 * hw-device.h (SIM_DESC): Replace with struct sim_state.
2026 * hw-base.h (hw_create): Ditto.
2027 * hw-base.c (hw_create): Ditto.
2028
2029 * hw-device.c (hw_abort, hw_trace, hw_hw_event_queue_schedule,
2030 hw_event_queue_deschedule, hw_event_queue_time): Delete, moved
2031 from here to.
2032 * sim-hw.c: Here.
2033 * hw-device.h (hw_system_cpu): Declare.
2034 * sim-hw.c (hw_system_cpu): New function.
2035
2036 * sim-core.c (sim_core_map_attach, sim_core_attach): Call
2037 sim_hw_abort not hw_abort.
2038 (sim-hw.h): Include.
2039 (sim_core_read_buffer, sim_core_write_buffer): Call
2040 sim_hw_io_read_buffer and sim_hw_io_write_buffer. Do not pass CPU
2041 argument.
2042 (sim_core_set_xor): Do not pass CPU when aborting.
2043
2044 * sim-n-core.h (sim_core_read_aligned_N,
2045 sim_core_write_aligned_N): Call sim_hw_abort not hw_abort.
2046 (sim_core_read_aligned_N, sim_core_write_aligned_N): Call
2047 sim_cpu_hw_io_read_buffer and sim_cpu_hw_io_write_buffer. Does not
2048 return length.
2049
2050 * sim-hw.h: Declare sim_hw_io_{read,write}_buffer. Declare
2051 sim_hw_print.
2052 * sim-hw.c (sim_hw_io_read_buffer, sim_hw_io_write_buffer,
2053 sim_cpu_hw_io_read_buffer, sim_cpu_hw_io_write_buffer): New
2054 functions.
2055 (sim_hw_print): New function.
2056
2057 * sim-engine.h (sim_engine_vabort): Declare.
2058 * sim-engine.c (sim_engine_vabort): New function.
2059
2060Wed Apr 29 23:58:52 1998 Andrew Cagney <cagney@b1.cygnus.com>
2061
2062 * sim-trace.c (print_data): For floating-point numbers trace raw
2063 hex value.
2064 (trace_result_fp2): New function.
2065 * sim-trace.h (trace_result_fp2): New declaration.
2066 (TRACE_FP_RESULT2): New macro.
2067
2068Tue Apr 28 18:28:58 1998 Geoffrey Noer <noer@cygnus.com>
2069
2070 * common/aclocal.m4: call AM_EXEEXT in SIM_AC_COMMON, define
2071 AM_CYGWIN32 and AM_EXEEXT.
2072 * common/Make-common.in: set EXEEXT, add missing EXEEXTs
2073 to run and install-common rules.
2074 * common/configure: regenerate
2075
2076Sat Apr 25 17:45:01 1998 Andrew Cagney <cagney@b1.cygnus.com>
2077
2078 * sim-types.h (cell_word): New type.
2079 (natural_cell): Delete type.
2080
2081Sun Apr 26 15:31:55 1998 Tom Tromey <tromey@creche>
2082
2083 * configure: Regenerated to track ../common/aclocal.m4 changes.
2084 * config.in: Ditto.
2085
2086Sun Apr 26 15:25:07 1998 Tom Tromey <tromey@cygnus.com>
2087
2088 * acconfig.h (NEED_DECLARATION_PRINTF): Removed.
2089
2090Fri Apr 24 14:16:40 1998 Tom Tromey <tromey@creche>
2091
2092 * configure: Regenerated to track ../common/aclocal.m4 changes.
2093 * config.in: Ditto.
2094
2095Fri Apr 24 11:38:08 1998 Tom Tromey <tromey@cygnus.com>
2096
2097 * acconfig.h: New file.
2098 * Make-common.in (top_builddir): New macro.
2099 (INTL_LIB): Removed.
2100 (INTLLIBS): New macro.
2101 (INTLDEPS): Likewise.
2102 (LIBDEPS): Use INTLDEPS.
2103 (EXTRA_LIBS): Use INTLLIBS.
2104 * aclocal.m4 (SIM_AC_COMMON): Call CY_GNU_GETTEXT.
2105 (CY_WITH_NLS, CY_GNU_GETTEXT, AM_PATH_PROG_WITH_TEST,
2106 AM_LC_MESSAGES): New macros from GNU gettext.
2107
2108Fri Apr 24 19:57:59 1998 Andrew Cagney <cagney@b1.cygnus.com>
2109
2110 * sim-config.h: Discard leading _ from macros.
2111 * sim-types.h: Ditto.
2112
2113Wed Apr 22 14:14:19 1998 Michael Meissner <meissner@cygnus.com>
2114
2115 * Make-common.in (CSEARCH): Add -I to intl directories.
2116 (INTL_LIB): Point to libintl.a.
2117 (LIBDEPS): Add $(INTL_LIB).
2118 (EXTRA_LIBS): Ditto.
2119
2120Tue Apr 21 12:44:27 1998 Doug Evans <devans@canuck.cygnus.com>
2121
2122 * cgen-types.h (GETHIDI,MAKEDI): Tweak.
2123
2124 * cgen-ops.h (ADDCFSI): Fix.
2125 (SUBCFSI): Tweak.
2126
2127Tue Apr 21 13:18:41 1998 Andrew Cagney <cagney@b1.cygnus.com>
2128
2129 * sim-types.h (signed_address, unsigned_address): Define.
2130
2131Mon Apr 20 21:47:54 1998 Andrew Cagney <cagney@b1.cygnus.com>
2132
2133 * sim-fpu.c (sim_fpu_2d): Don't return an SNaN, convert it into a
2134 QNaN.
2135
2136Thu Apr 16 10:30:14 1998 Andrew Cagney <cagney@b1.cygnus.com>
2137
2138 * sim-fpu.c, sim-fpu.h (sim_fpu_fractionto, sim_fpu_tofraction):
2139 New functions, pack / unpack sim_fpu struct using raw values.
2140 (sim_fpu_is): Differentiate between negative and positive
2141 infinity.
2142
2143Tue Apr 14 18:49:31 1998 Andrew Cagney <cagney@b1.cygnus.com>
2144
2145 * sim-bits.h (EXTEND4): Define.
2146 (EXTEND4, EXTEND15, EXTEND11): Ditto.
2147
2148Tue Apr 14 16:31:35 1998 John Metzler <jmetzler@cygnus.com>
2149
2150 * sim-memopt.c (parse_addr): Sunos 4.5 does not have strtol
2151 declared so we need this cast to prevent long long addresses
2152 from being misconfigures. Results in access to unmapped memory.
2153
2154Tue Apr 14 13:19:14 1998 Doug Evans <devans@canuck.cygnus.com>
2155
2156 * Make-common.in (RUNTESTFLAGS): Define.
2157 (check): Pass RUNTESTFLAGS to recursive make.
2158
2159Tue Apr 14 15:09:19 1998 Andrew Cagney <cagney@b1.cygnus.com>
2160
2161 * sim-info.c (sim_info): Be verbose when either VERBOSE or
2162 STATE_VERBOSE_P.
2163
2164Sat Apr 4 23:24:17 1998 Andrew Cagney <cagney@b1.cygnus.com>
2165
2166 * aclocal.m4 (sim-inline): By default, disable sim-inline when
2167 cross compiling.
2168
2169Sat Apr 4 20:36:25 1998 Andrew Cagney <cagney@b1.cygnus.com>
2170
2171 * aclocal.m4 (sim-cflags): Add -fomit-frame-pointer to defaults.
2172 (sim-inline): Update to match sim-inline.[hc]
2173 * configure: Regenerated to track ../common/aclocal.m4 changes.
2174
2175 * Make-common.in (sim_main_headers): Add sim-inline.h
2176
2177 * sim-bits.h (sim-bits.c): Include when H_REVEALS_MODULE_P.
2178 selected.
2179 * sim-endian.h (sim-endian.c): Ditto.
2180
2181 * sim-events.h (_SIM_EVENTS_H_): Replace with SIM_EVENTS_H.
2182 (sim_events_set_trace): Delete unused prototype.
2183
2184 * sim-core.h (_SIM_CORE_H_): Replace with SIM_CORE_H.
2185 * sim-core.c (_SIM_CORE_C_): Ditto for SIM_CORE_C.
2186
2187 * sim-fpu.h (sim-fpu.c): Include when H_REVEALS_MODULE_P.
2188 (sim_fpu_to232i, sim_fpu_to232u, sim_fpu_i232to, sim_fpu_u232to):
2189 Comment out, not yet implemented in sim-fpu.c.
2190 (sim_fpu_zero, sim_fpu_one, sim_fpu_two, sim_fpu_qnan,
2191 sim_fpu_max32, sim_fpu_max64): Mark as EXTERN_SIM_FPU.
2192
2193 * sim-inline.h: Rewrite description.
2194 (H_REVEALS_MODULE_P, C_REVEALS_MODULE_P): Define.
2195 (SIM_MAIN_INLINE): Add inline option.
2196
2197 * sim-inline.c (semantics.c, idecode.c, engine.c, ...): Do not
2198 include generated files. Handled by generator directly.
2199
2200Sat Apr 4 01:07:06 1998 Andrew Cagney <cagney@b1.cygnus.com>
2201
2202 * sim-trace.c (set_trace_option_mask): Keep TRACE_ANY_P
2203 up-to-date.
2204
2205 * sim-trace.h (TRACE_ANY_P): Define.
2206 (struct _trace_data): Add trace_any_p.
2207
2208Mon Mar 30 17:11:55 1998 Andrew Cagney <cagney@b1.cygnus.com>
2209
2210 * run.c (main): Handle all alternatives of enum sim_stop.
2211 (main): Delete unused `asection *s'.
2212
2213Fri Mar 27 16:15:52 1998 Andrew Cagney <cagney@b1.cygnus.com>
2214
2215 * hw-tree.h, hw-tree.c (hw_tree_vparse): New function
2216
2217 * configure: Regenerated to track ../common/aclocal.m4 changes.
2218
2219 * sim-hw.c: New file.
2220 * sim-hw.h (sim_hw_parse): Declare function.
2221 (hw-tree.h): Do not include.
2222
2223 * sim-base.h (STATE_HW): Define.
2224 (struct sim_state_base): Add member struct *hw.
2225
2226 * sim-module.c (sim-hw.h): Include.
2227 (modules): Add sim_hw_install.
2228
2229 * aclocal.m4 (sim_hw_obj): Add sim-hw.o
2230
2231Fri Mar 27 14:55:06 1998 Andrew Cagney <cagney@b1.cygnus.com>
2232
2233 * sim-base.h (CPU_INDEX): Define.
2234
2235 * sim-utils.c (sim_state_alloc): Initialize.
2236 * sim-module.c (sim_post_argv_init): Ditto.
2237
2238Thu Mar 26 10:07:57 1998 Stu Grossman <grossman@bhuna.cygnus.co.uk>
2239
2240 * aclocal.m4 (sim_hw_obj): Fix sed expression to generate
2241 properly formatted lists.
2242
2243Thu Mar 26 10:37:22 1998 Andrew Cagney <cagney@b1.cygnus.com>
2244
2245 * dv-pal.c (enum hw_pal_address_mask): From Stu Grossman, was
2246 0x2f needs to be 0x3f.
2247
2248Thu Mar 26 09:10:56 1998 Andrew Cagney <cagney@b1.cygnus.com>
2249
2250 * hw-tree.c (hw_tree_find_property): Return NULL when device is
2251 not found.
2252 (hw_tree_find_*_property): Clean up error message when property is
2253 not found.
2254
2255 * dv-pal.c (hw_pal_io_read_buffer): Check the smp property is
2256 present before looking for it.
2257
2258Wed Mar 25 16:17:38 1998 Ian Carmichael <iancarm@cygnus.com>
2259
2260 * aclocal.m4 (AC_CHECK_HEADERS): Add check for fpu_control.h.
2261 (AC_CHECK_FUNCS): Add check for __setfpucw.
2262 * configure: Regenerated.
2263
2264Wed Mar 25 09:18:34 1998 Andrew Cagney <cagney@b1.cygnus.com>
2265
2266 * dv-pal.c (hw_pal_countdown, hw_pal_countdown_value,
2267 hw_pal_timer, hw_pal_timer_value): Define.
2268 (hw_pal_io_read_buffer, hw_pal_io_write_buffer): Add timer support
2269 (do_counter_event, do_counter_read, do_counter_value,
2270 do_counter_write): new functions.
2271
2272Tue Mar 24 12:24:24 1998 Andrew Cagney <cagney@b1.cygnus.com>
2273
2274 * hw-tree.c (hw_printf): Send tree dump to stderr, same as other
2275 trace output.
2276
2277 * hw-base.c (hw_create): Stop searching for a device when one is
2278 found.
2279
2280Wed Mar 25 12:35:29 1998 Andrew Cagney <cagney@b1.cygnus.com>
2281
2282 * configure: Regenerated to track ../common/aclocal.m4 changes.
2283
2284Mon Mar 23 10:25:08 1998 Andrew Cagney <cagney@b1.cygnus.com>
2285
2286 * aclocal.m4 (SIM_AC_OPTION_HARDWARE): Add second argument,
2287 appends extra devices.
2288 (SIM_AC_OPTION_HARDWARE): Substute sim_hw, a non-duplicate list of
2289 the device names.
2290
2291 * Make-common.in (hw-config.h): New target, create hw-config.h
2292 file.
2293 (SIM_HW): Definition from @sim_hw@.
2294 (hw-base.o): Depend on hw-config.h
2295
2296Tue Mar 24 17:41:35 1998 Stu Grossman <grossman@bhuna.cygnus.co.uk>
2297
2298 * Make-common.in: Get SHELL from configure.
2299 * (stamp-tvals sim-inline.c): Use $(SHELL) when invoking
2300 move-if-change. Fixes NT native build problem.
2301 * Makefile.in (nltvals.def): Use $(SHELL) when invoking
2302 move-if-change. Fixes NT native build problem.
2303 * configure: Regenerate with autoconf 2.12.1 to fix shell issues for
2304 NT native builds.
2305
2306Sun Mar 22 16:54:40 1998 Andrew Cagney <cagney@b1.cygnus.com>
2307
2308 * hw-device.h, hw-device.c (hw_strdup): New function.
2309
2310 * hw-base.c (hw_create): Use hw_strdup when saving a copy of the
2311 strings name, family and args.
2312 (full_name_of_hw): Use hw_strdup when returning the full path.
2313
2314 * hw-properties.c: Clean up property not found / wrong type error
2315 messages.
2316
2317 * hw-tree.c (hw_tree_parse): Finish a devices initialization
2318 before attaching any ports.
2319
2320 * hw-base.c (hw-config.): Include. Replace hardwired table.
2321
2322 * dv-glue.c: Copy over ../ppc/hw_glue.c. Update to new framework.
2323
2324 * Make-common.in: Add rule for dv-glue.o.
2325
2326Sun Mar 22 16:45:54 1998 Andrew Cagney <cagney@b1.cygnus.com>
2327
2328 * hw-base.c (hw_finish): Move setting of trace level to here.
2329 (hw_create): From here.
2330
2331 * hw-base.h, hw-base.c (do_hw_attach_regs): Copy function from
2332 ../ppc/device_table.c.
2333
2334 * dv-pal.c (hw_pal_finish): Attach PAL device to parent bus.
2335
2336 * hw-tree.c (print_properties): Supress path when printing
2337 properties of root node.
2338
2339Sun Mar 22 16:21:15 1998 Andrew Cagney <cagney@b1.cygnus.com>
2340
2341 * hw-device.h (HW_TRACE): Define.
2342 (hw_trace): Declare.
2343 * hw-device.c (hw_trace): Implement function.
2344
2345 * hw-base.c (hw_create): Set hw trace level from "trace?"
2346 property.
2347
2348 * dv-core.c (dv_core_attach_address_callback): Add trace.
2349
2350 * dv-pal.c: Replace DTRACE with HW_TRACE.
2351
2352Sun Mar 22 15:23:35 1998 Andrew Cagney <cagney@b1.cygnus.com>
2353
2354 * hw-device.h (HW_ZALLOC, HW_MALLOC): New macros.
2355 (hw_alloc_data): Delcare.
2356 (struct hw): Add member alloc_of_hw.
2357
2358 * hw-device.c (hw_zalloc, hw_malloc, hw_free, hw_free_all): New
2359 functions. Assocate memory with a device.
2360 (stdlib.h): Include.
2361
2362 * hw-base.h (set_hw_delete): Define.
2363 (hw_delete_callback): Declare.
2364 (hw_delete): Declare.
2365
2366 * hw-base.c (hw_delete): Implement function.
2367 (struct hw_base_data): Add member to_delete.
2368 (ignore_hw_delete): New function, does nothing.
2369 (hw_create): Set the hw_delete method.
2370 (hw_create): Allocate the base type using HW_ZALLOC before setting
2371 any methods.
2372
2373 * hw-tree.h, hw-tree.c (hw_tree_delete): New function.
2374
2375 * hw-properties.c: Replace zalloc/zfree with hw_zalloc/hw_free.
2376
2377 * hw-ports.c: Replace zalloc/zfree with hw_zalloc/hw_free.
2378 (attach_hw_port_edge): Add struct hw argument
2379
2380 * dv-pal.c (hw_pal_finish): Replace zalloc/zfree with
2381 hw_zalloc/hw_free.
2382
2383Sun Mar 22 15:09:52 1998 Andrew Cagney <cagney@b1.cygnus.com>
2384
2385 * hw-device.h (hw_attach_address_callback,
2386 hw_detach_address_callback): Attach to a single space not a space
2387 mask. Clarify interpretation of SPACE:ADDR parameters.
2388
2389 * hw-base.c (passthrough_hw_attach_address,
2390 passthrough_hw_detach_address): Update.
2391 * dv-core.c (dv_core_attach_address_callback): Ditto.
2392 * dv-pal.c (hw_pal_attach_address): Ditto.
2393
2394Thu Mar 19 00:41:00 1998 Andrew Cagney <cagney@b1.cygnus.com>
2395
2396 * sim-options.h: Document additional CPU arg to OPTION_HANDLER.
2397
2398Wed Mar 18 14:13:02 1998 Andrew Cagney <cagney@b1.cygnus.com>
2399
2400 * Make-common.in (SIM_HW_OBJS, SIM_HW_SRC, SIM_DV_OBJS): Define.
2401 (hw-base_h, hw-device_h, hw-handles_h, hw-instances_h, hw_ports_h,
2402 hw-properties_h, hw-tree_h): Define, point at corresponding
2403 header.
2404 (hw_base_headers): Define list of headers included by hw-base.h
2405 (hw-base.o, hw-device.o, hw-instances.o, hw-handles.o, hw-ports.o,
2406 hw-properties.o, hw-tree.o): Specify dependencies.
2407 (dv-core.o, dv-pal.o): Ditto.
2408
2409 * sim-hw.h: New file.
2410
2411 * hw-device.h, hw-device.c, hw-properties.h, hw-properties.c,
2412 hw-ports.h, hw-ports.c: New files. Copied from ../ppc/device.[ch].
2413
2414 * hw-tree.h, hw-tree.c: New files. Copied from ../ppc/tree.[hc].
2415
2416 * hw-base.h, hw-base.c: new files. Copied from
2417 ../ppc/device_table.[hc].
2418
2419 * dv-core.c, dv-pal.c: New files. Copied from
2420 ../ppc/hw_{core,pal}.c
2421
2422 * sim-basics.h (struct hw): Declare.
2423 (enum port_direction, enum object_disposition): Declare.
2424
2425Wed Mar 18 12:38:12 1998 Andrew Cagney <cagney@b1.cygnus.com>
2426
2427 * aclocal.m4 (SIM_AC_OPTION_HARDWARE): Set sim_hw_obj, sim_dv_obj,
2428 sim_dv_src in Makefile. Take list of devices as parameter to m4
2429 macro..
2430
2431 * configure: Regenerated to track ../common/aclocal.m4 changes.
2432
2433Mon Mar 16 12:37:33 1998 Andrew Cagney <cagney@b1.cygnus.com>
2434
2435 * sim-trace.h, sim-trace.c (trace_prefix): Pass in sim_cia so that
2436 trace_prefix can abort cleanly.
2437
2438Sat Mar 14 18:36:12 1998 Doug Evans <devans@seba.cygnus.com>
2439
2440 * dv-sockser.c, dv-sockser.h: New files.
2441 * Make-common.in (dv-sockser.o): Add rule for.
2442 * aclocal.m4: Check for fcntl.h.
2443 * config.h: Add HAVE_FCNTL_H.
2444
2445 * sim-break.c (remove_breakpoint): Fix thinko.
2446
2447 * sim-hload.c (sim_load): Provide default value of SIM_HANDLES_LMA.
2448 Use SIM_HANDLES_LMA for lma_p arg to sim_load_file.
2449
24501998-03-13 Fred Fish <fnf@cygnus.com>
2451
2452 * sim-base.h (struct sim_state_base): Add prog_syms and
2453 define macro STATE_PROG_SYMS.
2454 * sim-trace.c (trace_prefix): Add variables abfd, symsize,
2455 symbol_count, and asymbols. Call bfd_get_symtab_upper_bound
2456 and bfd_canonicalize_symtab, to get symbol table on first use
2457 and preserve it via STATE_PROG_SYMS for future calls to
2458 bfd_find_nearest_line.
2459
2460Wed Mar 11 14:02:47 1998 Andrew Cagney <cagney@b1.cygnus.com>
2461
2462 * sim-core.h, sim-core.c (sim_core_map_to_str): Delete.
2463
2464 * sim-core.c (sim_core_attach): Handle a generic number of maps -
2465 up to nr_maps, not just access_* maps.
2466
2467 * sim-profile.h (struct PROFILE_DATA): Track nr_maps different
2468 maps.
2469
2470 * sim-profile.c (profile_print_core): Make map unsigned. Iterate
2471 over nr_maps not sim_core_nr_maps.
2472
2473 * sim-events.h, sim-events.c (sim_events_watch_core): Change
2474 core_map argument to unsigned.
2475 (struct _sim_core): Ditto for struct member core_map.
2476
2477 * sim-core.h (nr_sim_core_maps, sim_core_*_map): Delete
2478
2479 * sim-basics.h (access_io, access_*_io): Define.
2480 (map_read, map_write, map_exec, map_io): Define.
2481
2482 * sim-core.c, sim-core.h (sim_core_attach): Replace argument
2483 attach with more generic mapmask.
2484 (sim_core_{read,write}_*): Change map argument to unsigned.
2485
2486 * sim-core.c (sim_core_uninstall, sim_core_attach,
2487 sim_core_detach): Iterate over nr_maps instead of
2488 sim_core_nr_maps.
2489
2490 * sim-break.c (insert_breakpoint): Write breakpoints to exec_map
2491 instead of the write_map.
2492 (remove_breakpoint): Ditto.
2493
2494 * genmloop.sh (engine_resume_full): Replace sim_core_*_map
2495 with read_map, write_map, exec_map resp.
2496
2497 * cgen-mem.h (DECLARE_GETMEM, DECLARE_SETMEM, DECLARE_GETIMEM):
2498 Ditto.
2499
2500 * cgen-utils.c (sim_disassemble_insn): Ditto.
2501
2502 * sim-hrw.c (sim_write, sim_write): Ditto.
2503
2504 * sim-utils.h, sim-utils.c (access_to_str, map_to_str,
2505 transfer_to_str): New functions.
2506
2507Mon Mar 9 12:50:59 1998 Doug Evans <devans@seba.cygnus.com>
2508
2509 * sim-base.h (sim_state_base): New member environment.
2510 (STATE_ENVIRONMENT): New macro.
2511 * sim-config.c (current_environment): Delete.
2512 (sim_config_default): New function.
2513 (sim_config): Set STATE_ENVIRONMENT, not current_environment.
2514 * sim-config.h (current_environment,CURRENT_ENVIRONMENT): Delete.
2515 (sim_config_default): Add prototype.
2516 * sim-module.c (sim_pre_argv_init): Call sim_config_default.
2517 * sim-options.c (standard_option_handler, case OPTION_ENVIRONMENT):
2518 Set STATE_ENVIRONMENT, not current_environment.
2519
2520Mon Mar 9 11:59:03 1998 Jim Wilson <wilson@cygnus.com>
2521
2522 * sim-fpu.c (NR_GUARDS64): Change NR_PAD32 to NR_PAD64.
2523
2524Tue Mar 3 10:53:05 1998 Andrew Cagney <cagney@b1.cygnus.com>
2525
2526 * sim-types.h (SIGNED32, SIGNED64): Pacify GCC.
2527
2528 * sim-alu.h (ALU64_BEGIN): Make alu64_r unsigned.
2529
2530Mon Mar 2 10:20:06 1998 Doug Evans <devans@seba.cygnus.com>
2531
2532 * Make-common.in (TAGS): Make smarter.
2533 * Makefile.in (TAGS): Ditto.
2534
2535Fri Feb 27 19:09:57 1998 Doug Evans <devans@canuck.cygnus.com>
2536
2537 * sim-module.c (*): Fix typos in assertion tests.
2538
2539Sat Feb 28 13:54:10 1998 Andrew Cagney <cagney@b1.cygnus.com>
2540
2541 * sim-module.c (sim_pre_argv_init): String passed to asprintf
2542 can't be constant.
2543
2544 * sim-options.c (sim_parse_args): Ditto.
2545 (sim_args_command): Return OK, instead of nothing, for an empty
2546 command.
2547
2548Fri Feb 27 13:29:13 1998 Andrew Cagney <cagney@b1.cygnus.com>
2549
2550 * sim-profile.c (profile_info): Rename from profile_print. Drop
2551 misc and misc_cpu callback arguments. Use
2552 PROFILE_INFO_CPU_CALLBACK and STATE_PROFILE_INFO_CALLBACK instead.
2553 (profile_install): Install profile_info function.
2554
2555 * sim-profile.h (PROFILE_INFO_CPU_CALLBACK,
2556 STATE_PROFILE_INFO_CALLBACK): Define.
2557 (struct PROFILE_DATA): Add field info_cpu_callback.
2558 (profile_print): Delete function.
2559
2560 * sim-base.h (STATE_MODULES): Define. Replace individual
2561 STATE_*_LIST with single struct module_list.
2562
2563 * sim-module.h (MODULE_INFO_FN, MODULE_INFO_LIST): Declare.
2564 (struct module_list): Declare.
2565
2566 * sim-module.h, sim-module.c (sim_module_add_info_fn,
2567 sim_module_info): New functions.
2568 (sim_module_install): Clean up module data structures.
2569
2570 * sim-info.c (sim_info): New file. New function. Call
2571 sim_module_info.
2572
2573 * Make-common.in (sim-info.o): Define rule.
2574 (SIM_NEW_COMMON_OBJS): Add sim-info.o.
2575
2576
2577Fri Feb 27 18:26:16 1998 Doug Evans <devans@canuck.cygnus.com>
2578
2579 * sim-base.h (sim_cpu_base): New members name, options.
2580 (sim_cpu_lookup): Add prototype.
2581 * sim-module.c (sim_pre_argv_init): Provide default names for cpus.
2582 * sim-options.h (DECLARE_OPTION_HANDLER): New argument `cpu'.
2583 (sim_add_option_table): Update prototype.
2584 * sim-options.c (sim_add_option_table): New argument `cpu'.
2585 (standard_option_handler,standard_install): Update.
2586 (sim_parse_args): Handle cpu specific options.
2587 (print_help): New static function.
2588 (sim_print_help): Call it. Print cpu specific options.
2589 (find_match): New static function.
2590 (sim_args_command): Call it. Handle cpu specific options.
2591 * sim-utils.c (sim_cpu_lookup): New function.
2592 * sim-memopt.c (memory_option_handler): Update.
2593 (sim_memopt_install): Update.
2594 * sim-model.c (model_option_handler): Update.
2595 (model_install): Update.
2596 * sim-profile.c (profile_option_handler): Update.
2597 (profile_install): Update.
2598 * sim-trace.c (trace_option_handler): Update.
2599 (trace_install): Update.
2600 * sim-watch.c (watchpoint_option_handler): Update.
2601 (sim_watchpoint_install): Update.
2602 * cgen-scache.c (scache_option_handler): Update.
2603 (scache_install): Update.
2604
2605Wed Feb 25 11:00:26 1998 Doug Evans <devans@canuck.cygnus.com>
2606
2607 * Make-common.in (check): Run `make check' in testsuite dir.
2608
2609Wed Feb 25 14:40:24 1998 Andrew Cagney <cagney@b1.cygnus.com>
2610
2611 * sim-trace.c (trace_result0): New function.
2612
2613 * sim-trace.h (TRACE_FP_*, TRACE_FPU_*): Rename TRACE_FPU_*
2614 macro's to TRACE_FP_*. TRACE_FPU_* should be defined and used when
2615 tracing sim_fpu variables.
2616 (TRACE_ALU_RESULT0): Define.
2617 (TRACE_FP_RESULT_WORD): Define.
2618 (TRACE_FP_INPUT_WORD1): Define.
2619
2620 * sim-fpu.c, sim-fpu.h (sim_fpu_max32, sim_fpu_max64, sim_fpu_one,
2621 sim_fpu_two): New constants.
2622 (sim_fpu_op1, sim_fpu_op2): New types.
2623 (struct _sim_fpu): Delete member result. Re-order other members.
2624 (sim_fpu_sign, sim_fpu_exp): New functions.
2625 (sim_fpu_max, sim_fpu_min): new functions.
2626 (EXPMAX32, EXPMAX64, NR_PAD32, NR_PAD64, NR_GUARDS32, NR_GUARDS64,
2627 NORMAL_EXPMAX32, NORMAL_EXPMAX64): Define.
2628
2629Tue Feb 24 22:45:39 1998 Doug Evans <devans@seba.cygnus.com>
2630
2631 * sim-profile.c (profile_print): Delete duplicate test of
2632 PROFILE_INSN_IDX.
2633 (profile_print_pc): Exit early if data collection not set up.
2634 (profile_print_core): Simplify by calling sim_core_map_to_str.
2635 * sim-core.h (sim_core_map_to_str): Declare.
2636 * sim-core.c (sim_core_map_to_str): Make non-static.
2637
2638 * genmloop.sh (engine_resume): Update insn_count before exiting.
2639 (engine_resume_full): Keep accurate core profile data.
2640
2641 * cgen-utils.c (sim_disassemble_insn): Don't use
2642 sim_core_read_aligned_N, it messes up profiling results.
2643
2644Mon Feb 23 20:45:57 1998 Mark Alexander <marka@cygnus.com>
2645
2646 * nltvals.def: Regenerate with MN10300 additions.
2647
2648Tue Feb 24 13:18:42 1998 Andrew Cagney <cagney@b1.cygnus.com>
2649
2650 * sim-trace.h (TRACE_ALU_RESULT2): Define.
2651
2652 * sim-trace.h, sim-trace.c (trace_result_word2,
2653 trace_input_word4, trace_result_word4): New function.
2654
2655Mon Feb 23 13:08:35 1998 Doug Evans <devans@canuck.cygnus.com>
2656
2657 * cgen-sim.h (SEM_NEXT_PC): New arg `len'.
2658
2659 * sim-xcat.h: Delete.
2660 * cgen-mem.h: Delete inclusion of sim-xcat.h.
2661 * cgen-sim.h: Ditto.
2662 * sim-alu.h: Replace sim-xcat.h with symcat.h.
2663 * sim-n-bits.h: Ditto.
2664 * sim-n-core.h: Ditto.
2665 * sim-n-endian.h: Ditto.
2666
2667Mon Feb 23 13:19:58 1998 Michael Meissner <meissner@cygnus.com>
2668
2669 * syscall.c (cb_syscall): Handle short reads, and EOF.
2670
2671Tue Feb 24 00:29:57 1998 Andrew Cagney <cagney@b1.cygnus.com>
2672
2673 * sim-trace.c (print_data): case trace_fmt_fp missing break. Use
2674 sim_fpu to safely print fp_word values.
2675 (print_data): Add trace_fmt_bool and trace_fmt_addr.
2676 (trace_result_bool1, trace_result_addr1): New functions.
2677 (trace_input_bool1, trace_input_addr1): New functions.
2678
2679 * sim-trace.h (TRACE_FPU_*): Define.
2680
2681Mon Feb 23 13:24:54 1998 Andrew Cagney <cagney@b1.cygnus.com>
2682
2683 * sim-fpu.h (enum sim_fpu_class): Add sim_fpu_class_denorm.
2684 (sim_fpu_fpto, sim_fpu_tofp): Define.
2685
2686Fri Feb 20 18:08:51 1998 Andrew Cagney <cagney@b1.cygnus.com>
2687
2688 * sim-fpu.c (sim_fpu_cmp): New function.
2689
2690Wed Feb 18 16:29:21 1998 Doug Evans <devans@canuck.cygnus.com>
2691
2692 * cgen-utils.h (sim_disassemble_insn): Use CGEN_INSN_BITSIZE
2693 instead of abuf->length.
2694 * sim-trace.c (trace_options): Have -t only trace a few useful things.
2695 (set_trace_option_mask): Renamed from set_trace_options.
2696 (set_trace_option): New function.
2697 (trace_option_handler): Update calls to set_trace_option{,_mask}.
2698 * sim-trace.h (TRACE_USEFUL_MASK): New macro.
2699
2700Wed Feb 18 12:42:15 1998 Andrew Cagney <cagney@b1.cygnus.com>
2701
2702 * sim-basics.h: Declare struct _sim_fpu.
2703
2704Tue Feb 17 16:27:46 1998 Andrew Cagney <cagney@b1.cygnus.com>
2705
2706 * sim-trace.h (TRACE_ALU_INPUT*, TRACE_ALU_RESULT): Define.
2707 (trace_prefix, trace_input*, trace_result*): Declare.
2708 (trace_one_insn): Change declaration, assume trace_prefix called.
2709 (trace_generic): Like trace_one_insn.
2710 (TRACE_ALU_IDX, TRACE_*_IDX): Change #define's to enum.
2711 (TRACE_alu, TRACE_[a-z]*): Update.
2712
2713 * sim-trace.c (trace_prefix, trace_input*, trace_result*,
2714 trace_insn, save_data, trace_idx_to_str, print_data): New
2715 functions.
2716 (trace_one_insn): Rewrite.
2717 (trace_generic): New function.
2718
2719Tue Feb 17 17:27:30 1998 Doug Evans <devans@seba.cygnus.com>
2720
c906108c
SS		 2721 * aclocal.m4 (USE_MAINTAINER_MODE): New variable.
2722
2723 * cgen-sim.h (SEMANTIC_CACHE_FN): Delete.
2724 (SEMANTIC_FN): Rewrite declaration.
2725 (DECODE): Update type of semantic_fast member.
2726 ({EX,SEM}_FN_NAME): Have only one version.
c906108c
SS		 2727 * sim-base.h (sim_state_base): Delete conditionals surrounding
2728 member scache_size.
2729
2730Tue Feb 10 18:31:49 1998 Andrew Cagney <cagney@b1.cygnus.com>
2731
2732 * sim-load.c (sim_load_file): Print LMA/VMA according to value
2733 used.
2734
2735Tue Feb 10 14:56:23 1998 Ian Carmichael <iancarm@cygnus.com>
2736
2737 * sim-core.c: Add missing prototypes for WITH_DEVICES.
2738 Add missing parameters to device_io calls.
2739 * sim-core.h: Add missing parameters to device_io calls.
2740
2741Mon Feb 9 14:48:37 1998 Doug Evans <devans@canuck.cygnus.com>
2742
2743 * cgen-sim.h (DECODE): Always use switch for `read' for now.
2744 (PAREXEC): Renamed from PARALLEL_EXEC. All uses updated.
2745 (SEMANTIC{,_CACHE}_FN): Fix return type.
c906108c
SS		 2746 * genmloop.sh (@cpu@_engine_run): Delete `current_state'.
2747 (engine_resume): Likewise. Make `engine' volatile. Save copy
2748 of cpu pointer in volatile object. Initialize read switch if
2749 -parallel.
2750
2751Thu Feb 5 13:27:04 1998 Doug Evans <devans@seba.cygnus.com>
2752
2753 * cgen-sim.h (EX_FN_NAME): _exc_ -> _ex_.
2754 (SEM_INSN): New macro.
2755
2756Tue Feb 3 16:31:56 1998 Andrew Cagney <cagney@b1.cygnus.com>
2757
2758 * sim-run.c (sim_engine_run): Assume IMEM is 32 bit.
2759
2760Sun Feb 1 16:47:51 1998 Andrew Cagney <cagney@b1.cygnus.com>
2761
2762 * configure: Regenerated to track ../common/aclocal.m4 changes.
2763
2764Sun Feb 1 16:16:57 1998 Andrew Cagney <cagney@b1.cygnus.com>
2765
2766 * sim-types.h (fp_word): New type, define according to
2767 WITH_TARGET_FLOATING_POINT_BITSIZE.
2768
2769 * aclocal.m4 (default_sim_floating_point_bitsize): Add
2770 configuration of size of floating point registers.
2771
2772Sun Feb 1 14:02:31 1998 Andrew Cagney <cagney@b1.cygnus.com>
2773
2774 * sim-profile.c (profile_print): Only print CPU <N> if other
2775 output is going to appear.
2776
2777Sat Jan 31 18:15:41 1998 Andrew Cagney <cagney@b1.cygnus.com>
2778
2779 * configure: Regenerated to track ../common/aclocal.m4 changes.
2780
2781Sat Jan 31 18:03:55 1998 Andrew Cagney <cagney@b1.cygnus.com>
2782
2783 * sim-types.h (address_word): Typedef according to
2784 WITH_TARGET_ADDRESS_BITSIZE.
2785 (signed_cell, unsigned_cell, natural_cell): Ditto using
2786 WITH_TARGET_CELL_BITSIZE.
2787
2788 * sim-config.h (WITH_TARGET_ADDRESS_BITSIZE): Define.
2789 (WITH_TARGET_CELL_BITSIZE): Define.
2790 (WITH_HOST_WORD_BITSIZE): Delete.
2791
2792 * sim-config.c (print_sim_config): Update.
2793
2794 * aclocal.m4 (SIM_AC_OPTION_BITSIZE): Add support for
2795 configuration of address and OpenFirmware cell sizes.
2796
2797Fri Jan 30 09:36:33 1998 Andrew Cagney <cagney@b1.cygnus.com>
2798
2799 * sim-engine.h (sim_engine_run): Add argument nr_cpus.
2800 * sim-run.c (sim_engine_run): Update.
2801
2802 * sim-engine.h (SIM_ENGINE_HALT_HOOK): Use SET_CPU_CIA instead of
2803 CPU_CIA.
2804 * sim-run.c (sim_engine_run): Ditto.
2805
2806 * sim-resume.c (sim_resume): Obtain nr_cpus from sim_engine.
2807 (sim_resume): Pass nr_cpus to sim_engine_run.
2808
2809 * sim-engine.h (struct _sim_engine): Add member nr_cpus.
2810
2811 * sim-engine.c (sim_engine_init): Hardwire nr_cpus to
2812 MAX_NR_PROCESSORS.
2813 (sim_engine_nr_cpus) sim-engine.c, sim-engine.h: New function
2814
c906108c
SS		 2815Fri Jan 23 14:20:54 1998 Doug Evans <devans@seba.cygnus.com>
2816
2817 * Make-common.in (stamp-tvals): New rule.
2818 (targ-vals.h,targ-map.c): Depend on it.
2819 (clean): Remove stamp-tvals.
2820
2821Tue Jan 20 21:35:13 1998 Michael Meissner <meissner@cygnus.com>
2822
2823 * sim-utils.c (sim_state_alloc): #if 0 variable that is only used
2824 in code also #if 0'ed.
2825
2826Mon Jan 19 22:26:29 1998 Doug Evans <devans@seba>
2827
2828 * configure: Regenerated to track ../common/aclocal.m4 changes.
2829 * aclocal.m4: Recognize --enable-maintainer-mode.
2830
2831Mon Jan 19 12:45:45 1998 Doug Evans <devans@seba.cygnus.com>
2832
2833 * cgen-scache.h: Deleted.
2834 * Make-common.in (cgen-run.o,cgen-scache.o): Delete cgen-scache.h dep.
c906108c
SS		 2835 * cgen-scache.c: Only compile contents if WITH_SCACHE.
2836 (scache_init): Use runtime computed size of SCACHE.
2837 (scache_flush): Likewise.
2838 * cgen-mem.h (GETIMEMU[QHSD]I): Declare.
2839 ([GS]ETT{QI,UQI,HI,UHI,SI,USI,DI,UDI}): Declare.
2840 * cgen-sim.h: Scache support moved here.
2841 (PC): Redo definition.
2842 (ARGBUF,SCACHE,PARALLEL_EXEC): Provide forward decls.
2843 (DECODE): Add parallel execution support.
2844 Only include semantic label members if using switch.
2845 (SWITCH,CASE,BREAK,DEFAULT,ENDSWITCH): Portable computed goto support.
2846 (CGEN_CPU): Delete members exec_state, halt_sigrc, halt_jmp_buf.
2847 (IADDR,CIA,SEM_ARG,EX_FN_NAME,SEM_FN_NAME,RECORD_IADDR,SEM_ARGBUF,
2848 SEM_NEXT_PC,SEM_BRANCH_VIA_{CACHE,ADDR},SEM_NEW_PC_ADDR): Moved here
2849 from cgen-types.h.
2850 (engine_{stop,run,resume,halt,signal}): Delete decls.
2851 * cgen-types.h (CGEN_{XCAT3,CAT3}): Delete.
2852 (argbuf,scache): Delete forward decls.
2853 (STATE): Delete decl.
2854 * cgen-utils.c: Don't include decode.h, mem-ops.h, sem-ops.h.
2855 Include cgen-mem.h, cgen-ops.h.
2856 (engine_halt,engine_signal): Delete.
2857 ({ex,exc,sem,semc}_illegal): Delete.
2858 (sim_disassemble_insn): Result of extract fn is in bits.
2859 * genmloop.sh: Rewrite.
2860
2861 * cgen-trace.c (trace_insn): Set printed_result_p=0 if not tracing
2862 line numbers.
2863
2864 * sim-base.h (sim_state_base): Delete member `model'.
2865 (sim_cpu_base): Add member `model'.
2866 * sim-model.h (IMP_PROPERTIES): New type.
2867 (MACH): New members imp_props, models.
2868 (models): Delete decl.
2869 * sim-model.c (set_model): Update.
2870 * sim-profile.c (profile_print_model): Update.
2871
2872 * sim-utils.c (sim_state_alloc): Delete setting of cpu backlink here.
2873
2874Fri Jan 16 12:33:09 1998 Nick Clifton <nickc@cygnus.com>
2875
2876 * cgen-trace.c (trace_insn): Call CGEN_INSN_MNEMONIC() rather than
2877 CGEN_INSN_SYNTAX().
2878
2879Mon Dec 15 23:17:11 1997 Andrew Cagney <cagney@b1.cygnus.com>
2880
2881 * configure: Regenerated to track ../common/aclocal.m4 changes.
2882 * config.in: Ditto.
2883
2884Mon Dec 15 23:16:03 1997 Andrew Cagney <cagney@b1.cygnus.com>
2885
2886 * aclocal.m4 (AR): Check for sigaction.
2887
2888Thu Dec 4 09:21:05 1997 Doug Evans <devans@canuck.cygnus.com>
2889
2890 * Make-common.in (sim-core.o): Depend on $(sim_main_headers).
2891
2892 * sim-config.h (WITH_TREE_PROPERTIES): Define as 0.
2893 * sim-config.c (sim_config): Replace WITH_DEVICES with
2894 WITH_TREE_PROPERTIES.
2895
2896 * configure: Regenerated to track ../common/aclocal.m4 changes.
2897
2898Wed Dec 3 17:56:02 1997 Doug Evans <devans@canuck.cygnus.com>
2899
2900 * Make-common.in (SIM_ENVIRONMENT): New variable.
2901 (CONFIG_CFLAGS): Add it.
2902 * aclocal.m4 (SIM_AC_OPTION_ENVIRONMENT): Handle
2903 --enable-sim-environment option.
2904 * configure: Regenerated.
2905 * sim-config.h (environment support): Rewrite.
2906 * sim-config.c (current_environment): Define as enum, unconditionally.
2907 (current_alignment): Define unconditionally.
2908 (config_environment_to_a): Update.
2909 (config_alignment_to_a): Fix type of argument. Define unconditionally.
2910 (sim_config): Handle environment and alignment determination
2911 unconditionally. Delete sanity checks of current_environment,
2912 unnecessary.
2913 (print_sim_config): Update.
2914 * sim-options.c (STANDARD_OPTIONS enum): Add OPTION_ENVIRONMENT.
2915 (standard_options): Add --environment.
2916 (standard_option_handler): Likewise.
2917
2918Fri Nov 28 12:21:25 1997 Andrew Cagney <cagney@b1.cygnus.com>
2919
2920 * sim-alu.h: Add notes on carry vs borrow for subtraction.
2921 (ALU{,8,16,32,64}ADD): Redefine ADD macro as add overflowing.
2922 (ALU{,8,16,32,64}ADDC): Define - add carrying.
2923 (ALU{,8,16,32,64}SUB): Redefine SUB macro as subtract overflowing.
2924 (ALU{,8,16,32,64}SUBB): Define - subtract borrowing.
2925 (ALU{,8,16,32,64}SUBC): Define - tract carrying.
2926 (ALU{,8,16,32,64}ADD_CA, ALU{,8,16,32,64}ADDC_C): Replace single
2927 argument ADD_CA macro with two argument ADDC_C - add carrying with
2928 carry in.
2929 (ALU{,8,16,32,64}SUB_CA, ALU{,8,16,32,64}SUBC_X): Replace single
2930 argument SUB_CA macro with two argument SUBC_X - subtract
2931 carrying, extended.
2932 (ALU{,8,16,32,64}SUBB_B): Define - subtract borrowing with
2933 borrow-in.
2934 (ALU{,8,16,32,64}NEGC, ALU{,8,16,32,64}NEGB): Define.
2935
2936Sun Nov 30 17:40:57 1997 Michael Meissner <meissner@cygnus.com>
2937
2938 * sim-io.c (sim_io_{syscalls,getstring}): Delete. No longer used.
2939 * sim-io.h (sim_io_syscalls): Delete.
2940
2941Fri Nov 28 20:10:09 1997 Michael Meissner <meissner@cygnus.com>
2942
2943 * syscall.c (cb_syscall): Add missing else, so write to stdout
2944 isn't doubled.
2945
2946 * sim-alu.h (ALU{,8,16,32,64}_SET_CARRY): Provide macros to import
2947 the carry bit from the CPU's psw.
2948
2949Fri Nov 28 11:15:05 1997 Doug Evans <devans@canuck.cygnus.com>
2950
2951 * gennltvals.sh: Redo syscall support.
2952 * nltvals.def: Regenerated.
2953
2954Wed Nov 26 16:49:38 1997 Michael Meissner <meissner@cygnus.com>
2955
2956 * syscall.c (cb_syscall): If writing to stdout or stderr, flush
2957 the stream immediately.
2958
2959Wed Nov 26 12:32:11 1997 Andrew Cagney <cagney@b1.cygnus.com>
2960
2961 * sim-io.c (sim_io_getstring): Delete unused len2.
2962 (sim_io_syscalls): Ditto for sys_errno.
2963
2964Wed Nov 26 11:18:40 1997 Doug Evans <devans@canuck.cygnus.com>
2965
2966 * syscall.c (cb_syscall): Test CB_SYSCALL struct magic number.
2967
2968 * Make-common.in (run.o): Depend on remote-sim.h.
2969 (nrun.o,sim-hload.o,sim-hrw.o): Likewise.
2970 (sim-io.o,sim-reason.o,sim-resume.o): Likewise.
2971
2972Tue Nov 25 20:12:46 1997 Michael Meissner <meissner@cygnus.com>
2973
2974 * sim-io.c (sim_io_syscalls): Disable lseek.
2975
2976Tue Nov 25 00:12:38 1997 Doug Evans <devans@seba.cygnus.com>
2977
2978 * gennltvals.sh: Generate syscall values for d30v.
2979
2980 * gennltvals.sh: Use libgloss/syscall.h for sparc.
2981 * nltvals.def: Regenerate.
2982
2983 * callback.c (os_stat): Make 3rd arg a host struct stat ptr.
2984 (os_fstat): Likewise. Validate fd argument.
2985 (cb_host_to_target_stat): Delete big_p arg. If HS arg is NULL,
2986 just compute target stat struct length.
2987 * syscall.c: #include "libiberty.h", <sys/types.h>, <sys/stat.h>.
2988 (ENOSYS,ENAMETOOLONG): Provide definitions if missing.
2989 (get_string): Return host errno values so they can be properly
2990 translated later.
2991 (cb_syscall): Likewise.
2992 (cb_syscall, cases open,unlink): Use get_path instead of get_string.
2993 (cb_syscall, case read): Use read_stdin for file descriptor 0.
2994 (cb_syscall, case write): Use write_stderr for file descriptor 2.
2995 (cb_syscall): Add cases for lseek, unlink, stat, fstat, time.
2996 (get_path): New function.
2997
2998Mon Nov 24 18:56:07 1997 Michael Meissner <meissner@cygnus.com>
2999
3000 * sim-io.c (sim_io_syscalls): New function to provide system call
3001 emulation. Provide exit, open, close, read, write, lseek, and
3002 unlink.
3003 (sim_io_getstring): New function to return a string from a
3004 simulated memory location.
3005
3006 * sim-io.h (sim_io_syscalls): Add declaration.
3007
3008Mon Nov 24 12:09:59 1997 Doug Evans <devans@seba.cygnus.com>
3009
3010 * sim-core.c (sim_core_signal): Fix spelling error in message.
3011
3012 * sim-hrw.c (sim_read): Use read map, not write map.
3013
3014 * Make-common.in (all): Add .gdbinit.
3015 * gdbinit.in: Add dump command.
3016
3017 * sim-model.c (model_options): Use '\0' for `shortopt'.
3018
3019 * sim-trace.c (trace_option_handler): Set state trace file
3020 for --trace-file in addition to cpu's values.
3021 (trace_vprintf): If cpu == NULL, try state's trace file.
3022 (trace_options): Reorganize table, reword some descriptions.
3023
3024Sun Nov 23 10:57:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
3025
3026 * sim-fpu.c (sim_fpu_abs, sim_fpu_neg, sim_fpu_inv), sim-fpu.h:
3027 New functions.
3028
3029Sat Nov 22 19:16:54 1997 Andrew Cagney <cagney@b1.cygnus.com>
3030
3031 * sim-reason.c (sim_stop_reason): For sim_signalled, return the
3032 signal untranslated, document problem with this.
3033
3034 * nrun.c (main): Check for a prog name of `*step'. If present,
3035 step the simulator instead of allowing it to run free.
3036
3037 * sim-signal.c (SIGQUIT): Define on _MSC_VER hosts.
3038
3039 * Make-common.in (sim_main_headers): Add sim-signal.h.
3040
3041Fri Nov 21 09:32:32 1997 Andrew Cagney <cagney@b1.cygnus.com>
3042
3043 * sim-signal.c (sim_signal_to_host): Return 0 for SIM_SIGNONE.
3044
3045Thu Nov 20 20:35:20 1997 Andrew Cagney <cagney@b1.cygnus.com>
3046
3047 * sim-signal.h: Start simulator signals at 64 so that host signal
3048 numbers can be detected and reported.
3049
3050 * sim-signal.h (SIM_SIGFPE), sim-signal.h: Add signal.
3051
3052Wed Nov 19 12:02:41 1997 Doug Evans <devans@seba.cygnus.com>
3053
3054 * callback.c (cb_host_to_target_stat): Fix return values.
3055
3056 * cgen-sim.h (enum_signal_type): Delete.
3057 (engine_signal): Update prototype.
3058 * cgen-utils.c: Don't include <signal.h>.
3059 (sim_signal_to_host): Delete, lives in sim-signal.c now.
3060 (engine_signal): Update.
3061
3062 * sim-utils.c (sim_state_alloc): Call SIM_STATE_ALLOC if defined.
3063 (sim_state_free): Call SIM_STATE_FREE if defined.
3064
3065 * sim-module.c (sim_module_install): Don't leave any modules
3066 installed if one fails to install.
3067
3068Wed Nov 19 13:25:48 1997 Michael Meissner <meissner@cygnus.com>
3069
3070 * sim-options.c: Don't include ../libiberty/alloca-conf.h any
3071 more, since alloca is not used in this file.
3072
3073 * sim-alu.h (ALU{32,64}_*): Rewrite 32 and 64 bit ALU support to
3074 correctly set the carry and overflow bits for those types.
3075 (ALU{8,16,32,64}_{ADD,SUB}_CA): Take VAL argument to add along
3076 with carry, so carry is correct after doing both adds.
3077 (ALU*): Space out '\' to make it easier to read.
3078
3079Tue Nov 18 15:53:45 1997 Doug Evans <devans@canuck.cygnus.com>
3080
3081 * sim-core.c (sim_core_signal): Use sim_stopped instead of
3082 sim_signalled.
3083
3084 * sim-signal.c, sim-signal.h: New files.
3085 * Make-common.in (sim-signal.o): Add rule for.
3086 (SIM_NEW_COMMON_OBJS): Add sim-signal.o.
3087 * sim-abort.c: Don't include <signal.h>.
3088 * sim-basics.h: #include "sim-signal.h".
3089 * sim-break.c: Don't include <signal.h>.
3090 (sim_handle_breakpoint): Replace SIGTRAP with SIM_SIGTRAP.
3091 * sim-core.c: Don't include <signal.h>.
3092 (SIGBUS): Delete definition.
3093 (sim_core_signal): Replace SIGSEGV,SIGBUS with SIM_SIGSEGV,SIM_SIGBUS.
3094 * sim-engine.c: Don't include <signal.h>.
3095 (sim_engine_abort): Replace SIGABRT with SIM_SIGABRT.
3096 * sim-reason.c (sim_stop_reason): Call sim_signal_to_host.
3097 * sim-resume.c: Don't include <signal.h>.
3098 (SIGTRAP): Delete definition.
3099 (has_stepped): Replace SIGTRAP with SIM_SIGTRAP.
3100 * sim-stop.c: Don't include <signal.h>.
3101 (control_c_simulation): Replace SIGINT with SIM_SIGINT.
3102 * sim-watch.c: Don't include <signal.h>.
3103 (handle_watchpoint): Replace SIGINT with SIM_SIGINT.
3104
3105 * Make-common.in (SIM_NEW_COMMON_OBJS): New variable.
3106
3107 * sim-base.h (CIA_ADDR): Provide default definition.
3108 * sim-core.c (sim_core_signal): Use CIA_ADDR to fetch value.
3109 * sim-break.c (sim_handle_breakpoint): Likewise.
3110
3111Mon Nov 17 14:15:31 1997 Doug Evans <devans@seba.cygnus.com>
3112
3113 * Make-common.in (srccom): New variable.
3114
3115 * Make-common.in (DEP, COMMON_DEP_CFLAGS): Define.
3116 (LIB_OBJS): Add syscall.o.
3117 (gentmap): Pass $(NL_TARGET) to $(CC).
3118 (syscall.o): Add rule for.
3119 (sim_main_headers): Add $(SIM_EXTRA_DEPS).
3120 (sim-bits.o): Depend on $(sim-n-bits_h).
3121 (sim-load.o): Depend on callback.h.
3122
3123 * Make-common.in (cgen-*.o): Update dependencies, mem-ops.h renamed to
3124 cgen-mem.h, sem-ops.h renamed to cgen-ops.h.
3125 * cgen-mem.h, cgen-ops.h: New files.
3126
3127 * aclocal.m4 (--enable-sim-scache): Pass -DWITH_SCACHE=0 for "=no".
3128
3129 * Makefile.in (nltvals.def): Depend on gennltvals.sh.
3130 Rewrite build rule.
3131 * callback.c: #include string.h or strings.h.
3132 #include sys/types.h and sys/stat.h.
3133 (cb_init_syscall_map,cb_init_errno_map,cb_init_open_map): Declare.
3134 (os_get_errno,os_open): Update.
3135 (os_stat,os_fstat): New functions.
3136 (os_init): Initialize syscall_map, errno_map, open_map.
3137 (default_callback): Add entries for os_stat, os_fstat, syscall_map,
3138 errno_map, open_map, signal_map, stat_map.
3139 (cb_read_target_syscall_maps): New function.
3140 (cb_target_to_host_syscall): New function.
3141 (cb_host_to_target_errno): Renamed from host_to_target_errno.
3142 (cb_target_to_host_open): Renamed from target_to_host_open.
3143 (store): New function.
3144 (cb_host_to_target_stat): New function.
3145 * syscall.c: New file.
3146 * gentmap.c (sys_tdefs): New global.
3147 (gen_targ_vals_h): Output target syscall numbers.
3148 (gen_targ_map_c): Update. Output target syscall translation map.
3149 * gentvals.sh: New first argument `target'. Preface table with
3150 #ifdef NL_TARGET_$target if non-null target passed.
3151 * gennltvals.sh: New file.
3152 * nltvals.def: Regenerated.
3153
3154Fri Nov 14 11:33:34 1997 Andrew Cagney <cagney@b1.cygnus.com>
3155
3156 * sim-n-core.h (sim_core_read_unaligned_N): Return static
3157 sim_core_dummy_M.
3158 (sim_core_dummy_M): Declare.
3159
3160Wed Nov 12 18:16:15 1997 Andrew Cagney <cagney@b1.cygnus.com>
3161
3162 * sim-core.c (sim_core_signal): Print the address of the
3163 instruction.
3164
3165Thu Nov 13 11:49:41 1997 Doug Evans <devans@seba.cygnus.com>
3166
3167 * sim-base.h (sim_state_base): Move `magic' to end of struct.
3168
3169 * sim-base.h (sim_state_base): Add member trace_data.
3170 (STATE_TRACE_DATA): New macro.
3171 * sim-trace.h (TRACE_DEBUG_IDX,TRACE_debug): New macros.
3172 ({WITH_,}TRACE_DEBUG_P): New macros.
3173 (STATE_TRACE_FLAGS,STRACE_P,STRACE_DEBUG_P): New macros.
3174 (_sim_cpu): Delete forward reference.
3175 (debug_printf): Update.
3176 * sim-trace.c (OPTION_TRACE_DEBUG): Define.
3177 (trace_options): Add --trace-debug.
3178 (set_trace_options): Handle it.
3179 (trace_option_handler): Likewise.
3180 (trace_install): Init state trace_data struct.
3181 (trace_uninstall): Close state trace file.
3182 * sim-events.c (ETRACE): Only print source file and line number if
3183 --trace-debug.
3184 * sim-n-core.h (sim_core_trace_M): Likewise.
3185
3186 * sim-core.c (sim_core_signal): Add missing "\n" in message.
3187
31881997-11-13 Felix Lee <flee@cygnus.com>
3189
3190 * sim-n-core.h (sim_core_read_unaligned_N): illegal empty
3191 initializer.
3192 * sim-types.h (unsigned128,signed128): fix typo for MSVC.
3193
3194Wed Nov 12 12:18:08 1997 Doug Evans <devans@canuck.cygnus.com>
3195
3196 * aclocal.m4 (SIM_AC_OPTION_SCACHE): Fix typo.
3197
3198 * Make-common.in (BUILT_SRC_FROM_COMMON): Remove files no longer
3199 built this way.
3200 (sim-config.o): Remove non-existent $(sim-nconfig_h) dependency.
3201 (clean): Don't delete $(BUILT_SRC_FROM_COMMON) if building in
3202 source tree.
3203
3204Tue Nov 11 13:28:02 1997 Andrew Cagney <cagney@b1.cygnus.com>
3205
3206 * sim-events.c (sim_events_process): Re-compute the time -
3207 update_time_from_event - as each event is processed. Reverses
3208 previous change.
3209
3210Fri Nov 7 00:37:36 1997 Andrew Cagney <cagney@b1.cygnus.com>
3211
3212 * callback.c (os_poll_quit): Replace _WIN32 with _MSC_VER.
3213
3214Fri Nov 7 00:37:36 1997 Andrew Cagney <cagney@b1.cygnus.com>
3215
3216 * sim-events.c (sim_events_process): Delete redundant call to
3217 update_time_from_event.
3218 (sim_events_slip): Always decrement time_from_event.
3219 (sim_events_tick, sim_events_deschedule, update_time_from_event):
3220 Delete assertion that time_from_event >=0 when work in queue, no
3221 longer applicable.
3222
3223Thu Nov 6 12:06:46 1997 Andrew Cagney <cagney@b1.cygnus.com>
3224
3225 * sim-options.c (STANDARD_OPTIONS): Change OPTION_* to an enum.
3226 (standard_option_handler): Update.
3227
3228 * sim-options.h: Clarify documentation.
3229 (OPTION_LONG_ONLY_P): Delete definition.
3230 (OPTION_VALID_P): Define.
3231
3232 * sim-options.c (sim_print_help): Allow short only options.
3233 (sim_parse_args): Ditto.
3234 (sim_args_command): Skip short only options.
3235 (sim_parse_args): Allocate space for NUM_OPTS not just 256. Make
3236 separate entries for short and long options in the HANDLERS and
3237 ORIG_VAL tables.
3238 (sim_parse_args): Disable argument permutation.
3239
3240Wed Nov 5 13:40:31 1997 Andrew Cagney <cagney@b1.cygnus.com>
3241
3242 * sim-core.h (DECLARE_SIM_CORE_WRITE_N. DECLARE_SIM_CORE_READ_N):
3243 Add argument M, size of data type.
3244 (sim_core_read_misaligned_3, sim_core_write_misaligned_3):
3245 Declare, ditto for 5, 6 & 7 byte transfers.
3246 (sim_core_write_unaligned_1, sim_core_write_unaligned_1): Define
3247 as aligned variant.
3248
3249 * sim-n-core.h (sim_core_trace_M): Rename from
3250 sim_core_trace_N. Add nr_bytes argument. Replace transfer argument
3251 with transfer type. Print transfer direction. Handle 1 and 2 byte
3252 transfers.
3253 (sim_core_read_unaligned_N, sim_core_write_unaligned_N): Trace
3254 unaligned accesses.
3255 (unsigned_M, T2H_M, H2T_M): Rename from unsigned_N, T2H_N, H2T_N.
3256 Update all functions.
3257
3258 * sim-core.c: Generate functions starting with 16 not 1.
3259 (sim_core_read_unaligned_3): Generate. Ditto for 3 byte write and
3260 all 5, 6 & 7 byte transfers.
3261
3262 * sim-n-core.h (sim_core_read_misaligned_N,
3263 sim_core_write_misaligned_N): Implement.
3264
3265Mon Nov 3 15:03:04 1997 Andrew Cagney <cagney@b1.cygnus.com>
3266
3267 * sim-endian.h (U16_8): Implement
3268
3269 * sim-endian.c (sim_endian_split_16, sim_endian_join_16): New functions
3270
3271 * sim-endian.h (VL8_16, VH8_16): Implement.
3272
3273 * sim-memopt.c (memory_option_handler): Typecast 64bit value to
3274 long in printf.
3275 (memory_option_handler): Only zalloc modulo bytes when non-zero.
3276 (memory_option_handler): Skip comma in alias address list
3277
3278Fri Oct 31 13:03:33 1997 Andrew Cagney <cagney@b1.cygnus.com>
3279
3280 * sim-memopt.c (do_memopt_add, do_memopt_delete): Add level and
3281 space params.
3282 (parse_size, parse_addr): New functions
3283 (memory_option_handler, memory_options): Parse address & size
3284 using new functions. Pass level, space, modulo to do_memopt_add &
3285 do_memopt_del.
3286
3287 * sim-memopt.h (struct _sim_memopt): Add level & space fields.
3288
3289 * sim-core.h (sim_core_arrach, sim_core_detach): Replace
3290 `attach_type attach' argument with `unsigned level' argument.
3291 Document.
3292
3293 * sim-core.c (new_sim_core_mapping, sim_core_map_attach,
3294 sim_core_attach): Replace argument attach with level. Update
3295 verification of arguments.
3296 (sim_core_map_detach, sim_core_detach): Replace argument attach
3297 with level.
3298
3299 * sim-basics.h (enum _attach_type): Delete.
3300
3301Thu Oct 30 13:45:00 1997 Doug Evans <devans@seba.cygnus.com>
3302
3303 * sim-core.h (sim_core_write_8): Define.
3304
3305Tue Oct 28 12:29:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
3306
3307 * sim-bits.h: Document ROTn macro.
3308
3309 * sim-endian.h (H2T): Handle 16 byte variables.
3310
3311 * sim-n-core.h (sim_core_read_unaligned_N): Return a dummy when an
3312 error.
3313
3314 * sim-core.c: Do not generate sim_core_*_word.
3315
3316 * sim-n-core.h (sim_core_trace_N): Add line_nr argument.
3317 (sim_core_write_aligned_N, sim_core_read_aligned_N): Update.
3318
3319 * sim-core.h (sim_core_read_unaligned_word,
3320 sim_core_read_aligned_word, sim_core_read_word,
3321 sim_core_write_unaligned_word, sim_core_write_aligned_word,
3322 sim_core_write_word): Change to macros that map onto sim_core_*_N.
3323
3324Mon Oct 27 11:25:10 1997 Doug Evans <devans@canuck.cygnus.com>
3325
3326 * sim-n-endian.h: Add TAGS entrys for 16 byte versions.
3327
3328 * sim-endian.h: Disable 16 byte support.
3329
3330Mon Oct 27 12:00:48 1997 Andrew Cagney <cagney@b1.cygnus.com>
3331
3332 * sim-endian.c (_SWAP_16): Define. Generate 126 bit swap code.
3333
3334 * sim-n-core.h (sim_core_trace_N): New function.
3335 (sim_core_read_aligned_N, sim_core_write_aligned_N): Use,
3336 (sim_core_read_unaligned_N): Do not retyrn bogus value wden error.
3337
3338 * sim-endian.h: Add 128 bit variant.
3339
3340 * sim-core.h, sim-core.c: Add 128 bit variant.
3341
3342 * sim-types.h: Add signed128 and unsigned128 types using a struct.
3343
3344Fri Oct 24 11:33:07 1997 Andrew Cagney <cagney@b1.cygnus.com>
3345
3346 * sim-events.c (sim_events_process): Clear events->work_pending.
3347 (sim_events_tickn, sim_events_tick): Accumulate, instead of
3348 setting, nr_ticks_to_process.
3349 (sim_events_preprocess): Allow nr_ticks_to_process to be non-zero
3350 when the event queue isn't next.
3351
3352 * sim-events.h, sim-events.c (sim_events_slip): New function.
3353
3354Wed Oct 22 14:18:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
3355
3356 * sim-hload.c (sim_load): Pass lma_p==0 and do_load=sim_load.
3357
3358 * sim-utils.h, sim-load.c (sim_load_file): Add lma_p and do_load
3359 arguments.
3360
3361Tue Oct 21 18:37:57 1997 Doug Evans <devans@canuck.cygnus.com>
3362
3363 * nrun.c (main): Remove useless test of name != NULL.
3364 Exit if bfd_openr fails. Call bfd_check_format after bfd_openr.
3365
3366Tue Oct 21 10:42:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
3367
3368 * sim-fpu.c (EXPMAX): Type is unsigned.
3369 (MIN_INT, MAX_INT): Type is signed64.
3370 (i2fpu): Type of val is signed64.
3371
3372Tue Oct 21 10:42:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
3373
3374 * sim-profile.h (PROFILE_PC_BUCKET_SIZE): Treat a shift of zero as
3375 a bucket size of zero.
3376
3377 * sim-profile.c (OPTION_PROFILE_PC_GRANULARITY,
3378 OPTION_PROFILE_PC): Define.
3379 (profile_option_handler): Add support for --profile-pc and
3380 --profile-pc-granularity options.
3381 (profile_pc_init): When possible, compute nr buckets from bucket
3382 size.
3383
3384 * sim-profile.c (profile_pc_init): Align the profile-pc end
3385 address with the profile-pc bucket size.
3386
3387 * sim-profile.h (PROFILE_PC_NR_BUCKETS): Rename PROFILE_PC_SIZE to
3388 something less ambiguous.
3389 (PROFILE_PC_BUCKET_SIZE): Ditto for PROFILE_PC_SAMPLE_SIZE.
3390
3391 * sim-profile.c (profile_pc_cleanup): New function. Move
3392 profile_pc_uninstall code to here.
3393 (profile_pc_uninstall): Call.
3394 (profile_pc_init): Call.
3395
3396Mon Oct 20 17:23:58 1997 Andrew Cagney <cagney@b1.cygnus.com>
3397
3398 * sim-profile.c (profile_print_pc): Dump pc profile to dmon.out
3399 file using BSD gprof format.
3400
3401 * sim-bits.h (LSBIT, MSBIT, BIT): Force result to type
3402 unsigned_word.
3403 (LSBIT8, LSBIT16, LSBIT32, LSBIT64, MSBIT8, MSBIT16, MSBIT32,
3404 MSBIT64): Force result to unsignedN.
3405
3406Thu Oct 16 11:38:56 1997 Andrew Cagney <cagney@b1.cygnus.com>
3407
3408 * sim-alu.h (ALU16_BEGIN, ALU32_BEGIN, ALU64_BEGIN): Drop opening
3409 brace from macro.
3410 (ALU8_BEGIN, ALU8_SET, ALU8_ADD, ALU8_SUB, ALU8_NEGATE): Define.
3411 (ALU16_ADD, ALU16_SUB, ALU16_NEGATE): Simplify arrithmetic.
3412 (ALU32_ADD, ALU32_SUB, ALU32_NEGATE): Simplify arrithmetic.
3413 (ALU64_ADD, ALU64_SUB, ALU64_NEGATE): Simplify arrithmetic.
3414
3415Wed Oct 15 09:24:19 1997 Andrew Cagney <cagney@b1.cygnus.com>
3416
3417 * sim-core.h (struct _sim_core_mapping): Change free_buffer to
3418 type void*.
3419
3420 * sim-core.c (sim_core_uninstall, new_sim_core_mapping,
3421 sim_core_map_attach, sim_core_map_detach): Change free_buffer to
3422 type void*.
3423 (sim_core_attach): Rename buffer_freed to free_buffer, type
3424 void*. Ensure that allocated buffer is alligned according to
3425 region's address.
3426
3427Mon Oct 13 11:34:50 1997 Andrew Cagney <cagney@b1.cygnus.com>
3428
3429 * sim-alu.h (ALU64_HAD_OVERFLOW): Define.
3430 (ALU64_SUB): Define.
3431
3432 * Make-common.in (all): Build SIM_EXTRA_ALL first.
3433 (.gdbinit): Remove dependencies, generate once per build.
3434
3435Tue Oct 14 19:20:09 1997 Andrew Cagney <cagney@b1.cygnus.com>
3436
3437 * sim-n-core.h (sim_core_read_aligned_N,
3438 sim_core_write_aligned_N): Make xaddr param type address_word not
3439 unsigned_word.
3440
3441Fri Oct 3 09:49:18 1997 Andrew Cagney <cagney@b1.cygnus.com>
3442
3443 * sim-fpu.h, sim-fpu.c: Rewrite. Change sim_fpu object to an
3444 unpacked floating point struct. Pass sim_fpu object by reference.
3445 Add preliminary support for rounding modes.
3446
3447Fri Oct 3 09:28:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
3448
3449 * configure: Regenerated to track ../common/aclocal.m4 changes.
3450
3451Thu Oct 2 19:43:52 1997 Andrew Cagney <cagney@b1.cygnus.com>
3452
3453 * aclocal.m4 (sim-bitsize): Fix typo, WITH_TARGET_WORD_BITSIZE not
3454 WITH_TARGET_BITSIZE.
3455
3456Thu Sep 25 23:20:20 1997 Felix Lee <flee@yin.cygnus.com>
3457
3458 * sim-profile.c (profile_print_core): label needs empty statement.
3459
3460Thu Sep 25 11:20:47 1997 Stu Grossman <grossman@babylon-5.cygnus.com>
3461
3462 * sim-break.c (sim_set_breakpoint sim_clear_breakpoint): Use ZALLOC
3463 and zfree instead of xmalloc and free. Prevents warnings.
3464
3465Wed Sep 24 17:38:57 1997 Andrew Cagney <cagney@b1.cygnus.com>
3466
3467 * configure: Regenerated to track ../common/aclocal.m4 changes.
3468
3469Wed Sep 24 17:23:31 1997 Andrew Cagney <cagney@b1.cygnus.com>
3470
3471 * Make-common.in (SIM_BITSIZE): Assign from configured value.
3472 (CONFIG_CFLAGS): Add SIM_BITSIZE.
3473
3474 * aclocal.m4 (--enable-sim-bitsize): Developer option for
3475 controling the bitsize/msb of the target.
3476
3477Wed Sep 24 17:41:40 1997 Stu Grossman <grossman@babylon-5.cygnus.com>
3478
3479 * Make-common.in: New files sim-break.c, sim-break.h.
3480 * sim-base.h: Add point to breakpoint list to sim_state_base.
3481 * sim-break.c sim-break.h: New modules that implement intrinsic
3482 breakpoint support.
3483 * sim-module.c: Add breakpoint module.
3484
3485Tue Sep 23 00:26:39 1997 Felix Lee <flee@yin.cygnus.com>
3486
3487 * sim-events.c (SIM_EVENTS_POLL_RATE): poll more often than once
3488 an hour.
3489 * sim-n-core.h (WITH_XOR_ENDIAN): MSVC barfs on
3490 if (0) { 1 % 0; }
3491 * sim-core.c (sim_core_xor_write_buffer): WITH_XOR_ENDIAN + 1.
3492 (SIGBUS) define for Windows.
3493 * sim-trace.c (trace_printf,debug_printf): added ALMOST_STDC.
3494 * sim-resume.c: define SIGTRAP for windows.
3495 * sim-xcat.h: use token pasting if ALMOST_STDC.
3496
3497Tue Sep 23 11:04:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
3498
3499 * Make-common.in (SIM_SCACHE, SIM_DEFAULT_MODEL): Assign
3500 configured values.
3501 (CONFIG_CFLAGS): Add same.
3502
3503Mon Sep 22 17:20:27 1997 Felix Lee <flee@cygnus.com>
3504
3505 * sim-types.h (SIGNED64): ##i64 when _MSC_VER, not _WIN32.
3506 (SIGNED32): use ##i32.
3507
3508Tue Sep 23 11:04:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
3509
3510 * configure: Regenerated to track ../common/aclocal.m4 changes.
3511
3512Tue Sep 23 10:07:47 1997 Andrew Cagney <cagney@b1.cygnus.com>
3513
3514 * aclocal.m4 (sim-endian): Simplify logic determining [default]
3515 endian of target.
3516
3517 * Make-common.in (SIM_WARNINGS, SIM_ALIGNMENT, SIM_ENDIAN,
3518 SIM_HOSTENDIAN, SIM_RESERVED_BITS, SIM_ASSERT, SIM_FLOAT,
3519 SIM_HARDWARE, SIM_INLINE, SIM_PACKAGES, SIM_REGPARM, SIM_SMP,
3520 SIM_STDCALL, SIM_XOR_ENDIAN): Assign configured values.
3521 (CONFIG_CFLAGS): Add same.
3522
3523 * aclocal.m4: Perform AC_SUBST on optional options.
3524
3525Mon Sep 22 11:46:20 1997 Andrew Cagney <cagney@b1.cygnus.com>
3526
3527 * sim-config.h (WITH_DEFAULT_ALIGNMENT): Don't hardwire any alignment.
3528
3529 * sim-options.c (standard_option_handler): Typo in warning message.
3530
3531 * sim-base.h (STATE_MODEL): Make conditional on SIM_HAVE_MODEL.
3532
3533 * sim-profile.c (profile_print_insn): Check 0 .. MAX_INSN for any
3534 insn count. Make count conditional on there being a valid
3535 INSN_NAME.
3536 (profile_pc_init): Make default PC profile frequency an arbitrary
3537 256.
3538
3539 * sim-base.h: Ditto.
3540
3541 * sim-profile.h (WITH_PROFILE_MODEL_P): Only enable modeling when
3542 SIM_HAVE_MODEL.
3543
3544 * sim-model.h (struct MACH): Depreciate, to be replaced by bfd
3545 archure struct.
3546
3547Mon Sep 22 11:46:20 1997 Andrew Cagney <cagney@b1.cygnus.com>
3548
3549 * configure: Regenerated to track ../common/aclocal.m4 changes.
3550
3551Mon Sep 22 11:45:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
3552
3553 * aclocal.m4 (sim_alignment): Simplify logic for selecting the
3554 configured alignment.
3555
3556Fri Sep 19 17:45:25 1997 Andrew Cagney <cagney@b1.cygnus.com>
3557
3558 * configure: Regenerated to track ../common/aclocal.m4 changes.
3559
3560Fri Sep 19 17:26:14 1997 Andrew Cagney <cagney@b1.cygnus.com>
3561
3562 * sim-config.c (sim_config): Check for default alignment.
3563
3564 * sim-options.c (standard_option_handler): Add alignment option.
3565
3566 * aclocal.m4 (sim_alignment): Allow configuration of hardwired and
3567 default alignment requirements on memory accesses.
3568
3569Fri Sep 19 11:51:35 1997 Jeffrey A Law (law@cygnus.com)
3570
3571 * sim-load.c (sim_load_file): Return failure if the executable
3572 had no loadable sections.
3573
3574Wed Sep 17 13:33:28 1997 Andrew Cagney <cagney@b1.cygnus.com>
3575
3576 * sim-events.c (ETRACE): Use trace_printf not sim_io_printf for
3577 trace output.
3578
3579 * sim-core.c (sim_core_signal): When bad access halt simulator
3580 SIGSEGV / SIGBUS instead of aborting.
3581 (signal.h): Include.
3582
3583 * sim-watch.c (sim_watchpoint_install): Handler for watchpoint
3584 options was missing.
3585
3586 * sim-bits.h (MOVED): Define
3587
3588Wed Sep 17 10:33:28 1997 Andrew Cagney <cagney@b1.cygnus.com>
3589
3590 * sim-alu.h (ALU32_HAD_OVERFLOW): Pacify GCC, Use MSBIT instead of
3591 BIT.
3592
3593 * sim-bits.h (LSBIT, MSBIT): Check for overflow of shift value.
3594
3595 * sim-bits.c: Add 8 bit versions of bit macros.
3596
3597 * sim-bits.h: Ditto.
3598
3599Tue Sep 16 16:15:16 1997 Andrew Cagney <cagney@b1.cygnus.com>
3600
3601 * sim-bits.c (LSSEXT, MSSEXT): Replace SEXT.
3602 (LSINSERTED, MSINSERTED): Ditto for INSERTED.
3603
3604 * sim-n-bits.h (MSSEXTn, LSSEXTn): Replace SEXTn.
3605 (LSINSERTDn, MSINSERTEDN): Ditto for INSERTEDn.
3606
3607 * sim-bits.h (SEXT*): Define as MSEXT/LSEXT.
3608 (INSERTED*): Ditto for LSINSERTED/MSINSERTED.
3609
3610Mon Sep 15 17:36:15 1997 Andrew Cagney <cagney@b1.cygnus.com>
3611
3612 * aclocal.m4 (SIM_AC_COMMON): Add optional config.h file argument.
3613 configure.in: Output to cconfig.h instead of config.h.
3614
3615 * configure: Regenerated to track ../common/aclocal.m4 changes.
3616
3617Mon Sep 15 15:39:28 1997 Andrew Cagney <cagney@b1.cygnus.com>
3618
3619 * sim-utils.c (sim_analyze_program): Set STATE_ARCHITECTURE from
3620 BFD if known.
3621
3622Tue Sep 9 21:46:46 1997 Felix Lee <flee@cygnus.com>
3623
3624 * callback.c (os_write): divert stdout and stderr to their
3625 respective hooks.
3626
3627Thu Sep 11 10:08:48 1997 Andrew Cagney <cagney@b1.cygnus.com>
3628
3629 * sim-profile.c (profile_print_speed): Call
3630 sim_events_elapsed_time instead of PROFILE_EXEC_TIME for moment.
3631
3632 * sim-events.c (sim_events_elapsed_time): New function return nr
3633 host MS consumed by the simulator.
3634 (sim_watch_valid): Use.
3635
3636 * sim-module.c (modules): Install sim_events very very early.
3637
3638 * sim-profile.c (profile_print): Call profile_print_pc.
3639 (print_bar):
3640 (profile_pc_init): New function, set up processor for PC
3641 profiling.
3642 (profile_print_pc): New function, print a PC profile.
3643 (profile_pc_event): New function, sample PC.
3644
3645 * sim-profile.h (PROFILE_PC_COUNT, PROFILE_PC_START,
3646 PROFILE_PC_END, PROFILE_PC_SHIFT, PROFILE_PC_SAMPLE_SIZE): Add to
3647 profile struct.
3648
3649 * sim-options.c (sim_print_help): Pacify GCC.
3650
3651 * sim-n-core.h (sim_core_read_aligned_N,
3652 sim_core_write_aligned_N): Add un-conditional profile call.
3653 (sim_core_read_unaligned_N, sim_core_write_unaligned_N): Add
3654 profile call when aligned read/write isn't used.
3655
3656 * sim-base.h: Include sim-profile, sim-model after sim-core &
3657 sim-events allow sim-core to define useful values.
3658
3659 * sim-profile.c (OPTION_PROFILE_CORE): Define.
3660 (profile_option_handler, profile_options): Add support for
3661 --profile-core option.
3662 (print_bar): Include when core profiling.
3663 (profile_print_core): New function, print core profile.
3664
3665 * sim-config.c (print_sim_config): Print profile status.
3666
3667 * sim-profile.h (PROFILE_NEXT_IDX, PROFILE_core,
3668 WITH_PROFILE_PC_P): Define.
3669 (PROFILE_CORE_COUNT): Count each core-map/size separatly.
3670 (PROFILE_COUNT_CORE): Define.
3671
3672Thu Sep 11 08:44:52 1997 Andrew Cagney <cagney@b1.cygnus.com>
3673
3674 * sim-watch.c (handle_watchpoint): Pass a char** index into the
3675 interrupt_names array as the data.
3676 (sim-watch.h): Document.
3677
3678Wed Sep 10 16:15:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
3679
3680 * sim-options.c (sim_print_help): When the doc string is to long
3681 word wrap it.
3682
3683 * sim-watch.c (sim_watchpoint_install): Use option.doc_name so
3684 that only the first few the watch options are listed. Generate
3685 meanginful usage messages.
3686
3687 * sim-options.h (struct OPTION): Clarify use of doc_name field
3688
3689Wed Sep 10 13:23:24 1997 Andrew Cagney <cagney@b1.cygnus.com>
3690
3691 * sim-options.c (OPTION_ARCHITECTURE_INFO): New option.
3692 (standard_option_handler): Handle --architecture-info.
3693
3694Tue Sep 9 21:46:46 1997 Felix Lee <flee@cygnus.com>
3695
3696 * sim-core.h (sim_cpu_core): [WITH_XOR_ENDIAN + 1], to avoid
3697 illegal zero-sized array.
3698 * sim-core.c (sim_core_xor_read_buffer): same.
3699
3700Tue Sep 9 11:20:35 1997 Doug Evans <dje@canuck.cygnus.com>
3701
3702 * nltvals.def: Regenerate.
3703
3704Tue Sep 9 02:10:36 1997 Andrew Cagney <cagney@b1.cygnus.com>
3705
3706 * sim-fpu.c (DP_FRACHIGH2): Define LL using SIGNED64.
3707
3708Mon Sep 8 12:22:20 1997 Andrew Cagney <cagney@b1.cygnus.com>
3709
3710 * sim-bits.c (MASKED): Delete.
3711 (EXTRACTED): Delete.
3712 (LSEXTRACTED, MSEXTRACTED): New functions.
3713
3714 * sim-n-bits.h (MASKEDn): Delete, define as MSMASKED or LSMASKED.
3715 (MSMASKEDn, LSMASKEDn): Add last argument.
3716 (MSMASK*): Ditto.
3717
3718 * sim-bits.h (EXTEND8, EXTEND16): Define.
3719 (EXTRACTED64): Define as 64 bit extract, not 32 bit.
3720
3721 * sim-run.c (sim_engine_run): Use CPU_CIA macro.
3722
3723 * sim-engine.h (SIM_ENGINE_HALT_HOOK): Use CPU_CIA to get at
3724 current instruction address.
3725
3726 * sim-inline.h (*_ENGINE): Define.
3727
3728Fri Sep 5 08:39:02 1997 Andrew Cagney <cagney@b1.cygnus.com>
3729
3730 * sim-core.c (sim_core_attach): Fix checks of modulo/mask.
3731
3732 * sim-watch.c (delete_watchpoint): Delete by ident and type.
3733 (watch_option_handler): Call delete_watchpoint with ident or type.
3734 (sim_watchpoint_install): Create interrupt specific watchpoint
3735 commands on the fly.
3736 (do_watchpoint_create): New function, create a watch point using
3737 type/int-nr info encoded in the option nr.
3738 (do_watchpoint_info): New function. List active watchpoints.
3739
3740 * sim-watch.h: Change data structure to a list.
3741
3742 * sim-memopt.c (memory_option_handler): Require explicit "all"
3743 before deleting all memory regions.
3744
3745 * sim-utils.c (sim_do_commandf): New function, printf version of
3746 sim_do_command.
3747
3748 * sim-basics.h (asprintf, vasprintf): Hack, define for CYGWIN32.
3749
3750 * sim-alu.h (ALU64_ADD): Use explicit MSEXTRACTED64, do not assume
3751 bit endianness.
3752 (SIGNED64, UNSIGNED64): Delete.
3753 (ALU64_ADD): Don't rely on bit endianness.
3754 (ALU64_BEGIN): Define.
3755
3756 * sim-n-bits.h (MSEXTRACTEDn, LSEXTRACTED): New functions.
3757 (EXTRACTEDn): Delete, define as either LSEXTRACTED or MSEXTRACTED.
3758
3759 * sim-types.h (SIGNED64, UNSIGNED64): New macros, attach relevant
3760 suffix - u64, LL - to 64 bit constants.
3761
3762Thu Sep 4 09:27:54 1997 Andrew Cagney <cagney@b1.cygnus.com>
3763
3764 * sim-config.c (sim_config): Add assert for SIM_MAGIC_NUMBER.
3765
3766 * sim-utils.h (NZALLOC): Define - zalloc * N.
3767
3768 * sim-hrw.c (sim_read, sim_write): New file. Provide generic
3769 implementation of read/write functions.
3770
3771 * Make-common.in (sim-hrw.o): New target.
3772
3773 * sim-base.h (STATE_MEMOPT_P): Delete, simulators _always_ add
3774 memory.
3775
3776 * sim-memopt.c (memory_option_handler): Implement memory-size
3777 command. Implement memory-alias command. Let memory-delete delete
3778 all memory regions.
3779 (add_memopt): New function. Add a memory region.
3780 (do_memopt_delete): New function. Delete a memory region.
3781
3782 * sim-utils.c (sim_elapsed_time_get): Never return zero.
3783
3784 * sim-core.c (sim_core_detach): New function.
3785 (sim_core_map_detach): New function. Perform the actual detach.
3786 (sim_core_init): Move initialization code from here.
3787 (sim_core_install): To here.
3788 (sim_core_uninstall): And here.
3789
3790 * sim-module.c: Add memopt module.
3791
3792 * sim-base.h (STATE_MEMOPT, STATE_MEMOPT_P): Add memopt to
3793 simulator base type.
3794
3795 * Make-common.in (sim_main_headers): Add sim-memopt.h
3796 (sim-memopt.o): New target.
3797
3798 * sim-core.c (sim_core_install): Add core_options to the option
3799 table.
3800
3801 * sim-watch.c (watch_options): Make --delete-watch a synonym for
3802 --watch-delete.
3803
3804 * sim-config.h (WITH_MODULO_MEMORY): Define as 0. Update
3805 comments.
3806
3807 * sim-core.h (struct _sim_core_mapping): Change nr_bytes to type
3808 address_word, add mask member.
3809
3810 * sim-core.h, sim-core.c (sim_core_attach): Make nr_bytes of type
3811 address_word, allow for 64bit targets in 32bit host. Add modulo
3812 argument.
3813 (sim_core_map_attach): Ditto.
3814 (new_sim_core_mapping): Ditto.
3815 (sim_core_translate): Mask address when modulo memory.
3816
3817Wed Sep 3 17:32:54 1997 Doug Evans <dje@seba.cygnus.com>
3818
3819 * sim-hload.c (sim_load): Add assert for SIM_MAGIC_NUMBER.
3820
3821 * gdbinit.in: New file.
3822 * aclocal.m4 (SIM_AC_OUTPUT): Build .gdbinit.
3823 * Make-common.in (distclean): Delete .gdbinit.
3824 (.gdbinit): Add rule for.
3825 * configure: Regenerated to track ../common/aclocal.m4 changes.
3826
3827 * Make-common.in (cgen-run.o): Add rule for.
3828
3829Wed Sep 3 10:08:21 1997 Andrew Cagney <cagney@b1.cygnus.com>
3830
3831 * sim-resume.c (sim_resume): Suspend/resume the simulator.
3832
3833 * sim-events.c (sim_watch_valid): Compute total elapsed time from
3834 both resumed and previous elapsed time.
3835 (sim_events_init): Set initial_wallclock and current_wallclock to
3836 zero.
3837 (sim_events_install): Install sim_events_suspend and
3838 sim_events_resume.
3839 (sim_events_watch_clock): Allow for suspended simulator when
3840 computing the time of the clock event.
3841
3842 * sim-events.h (struct _sim_event): Add resume_wallclock, rename
3843 initial_wallclock to elapsed_wallclock, set both to zero.
3844 (sim_events_init, sim_events_uninstall): Delete prototypes.
3845
3846 * sim-module.h (MODULE_SUSPEND_FN, MODULE_RESUME_FN): Define types.
3847
3848 * sim-module.c(sim_module_resume, sim_module_suspend): New
3849 functions.
3850
3851Wed Sep 3 10:08:21 1997 Andrew Cagney <cagney@b1.cygnus.com>
3852
3853 * sim-core.c (sim_core_map_attach): Clarify memory overlap error
3854 message.
3855
3856Tue Sep 2 14:57:06 1997 Doug Evans <dje@canuck.cygnus.com>
3857
3858 * Makefile.in (TAGS): Add support for "/* TAGS: foo */" marker.
3859 * Make-common.in (TAGS): Likewise.
3860 * sim-n-bits.h: Add TAGS comments for all functions.
3861 * sim-n-core.h: Likewise.
3862 * sim-n-endian.h: Likewise.
3863
3864Mon Sep 1 10:50:11 1997 Andrew Cagney <cagney@b1.cygnus.com>
3865
3866 * sim-utils.c (sim_state_alloc): Set CPU backlinks, callback and
3867 kind.
3868
3869 * sim-base.h (sim_state_alloc): Add callback and kind arguments.
3870
3871 * sim-base.h (INVALID_INSTRUCTION_ADDRESS): Add default
3872 definition.
3873
3874Sat Aug 30 09:47:21 1997 Andrew Cagney <cagney@b1.cygnus.com>
3875
3876 * sim-fpu.c (DP_GARDMSB, ...): Make unsigned.
3877 (DP_FRACHIGH, DP_FRACHIGH2, ..): Use MSMASK to avoid LL.
3878
3879Fri Aug 29 13:37:44 1997 Andrew Cagney <cagney@b1.cygnus.com>
3880
3881 * sim-core.c (sim_core_map_attach): Cast attach enum to int.
3882 (sim_core_xor_read_buffer, sim_core_xor_write_buffer): Make
3883 nr_transfered and nr_this_transfer unsigned.
3884
3885 * sim-events.c (sim_events_tickn): N is signed, as limited to
3886 MAXINT.
3887
3888 * sim-n-endian.h (offset_N): Change size to unsigned.
3889
3890 * callback.c (os_poll_quit): Add prototypes for kbhit and getkey.
3891
3892Fri Aug 29 10:10:53 1997 Andrew Cagney <cagney@b1.cygnus.com>
3893
3894 * sim-utils.c (sim_copy_argv): Delete, replaced by dupargv.
3895
3896 * sim-options.c (sim_parse_args): Use dupargv.
3897
3898Thu Aug 28 10:36:34 1997 Doug Evans <dje@canuck.cygnus.com>
3899
3900 * sim-options.c (standard_option_handler): Use xstrdup, not strdup.
3901
3902Thu Aug 28 12:09:15 1997 Andrew Cagney <cagney@b1.cygnus.com>
3903
3904 * sim-base.h (STATE_ARCHITECTURE, STATE_TARGET): Add to simulator
3905 base type.
3906
3907 * sim-options.c (standard_options): Add --architecture=MACHINE and
3908 --target=TARGET options.
3909 (OPTION_ARCHITECTURE, OPTION_TARGET): Define.
3910 (standard_option_handler): Handle architecture and target options.
3911 (bfd.h): Include.
3912
3913 * sim-utils.c (sim_analyze_program): Pass STATE_TARGET to
3914 bfd_openr.
3915 (sim_analyze_program): Set prog_bfd architecture from
3916 STATE_ARCHITECTURE if known.
3917
3918Wed Aug 27 18:13:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
3919
3920 * configure: Regenerated to track ../common/aclocal.m4 changes.
3921 * config.in: Ditto.
3922
3923Wed Aug 27 18:11:30 1997 Andrew Cagney <cagney@b1.cygnus.com>
3924
3925 * aclocal.m4 (enable-sim-warnings): Remove comment stating
3926 that option does not apply to certain files.
3927
3928Wed Aug 27 15:13:04 1997 Andrew Cagney <cagney@b1.cygnus.com>
3929
3930 * sim-bits.h (LSBIT8, LSBIT16, LSBIT32, LSBIT64, LSBIT, MSBIT8,
3931 MSBIT16, MSBIT32, MSBIT64, MSBIT): New macros - single bit as
3932 offset from MSB/LSB.
3933
3934 * sim-endian.h (A1_8, A2_8, A4_8, A1_4, A2_4, A1_2): New macro,
3935 access address of sub word quantity of a hosts 16, 32, 64 bit word
3936 type.
3937 (V1_2, V1_4, V2_4, V1_8, V2_8, V4_8): Ditto for values.
3938 (U8_1, U8_2, U8_4, U4_1, U4_2, U2_1): Ditto for set of values.
3939 (V2_H1, V2_L1, V4_H2, V4_L2, V8_L4, V8_H4): Given N byte argument,
3940 return N*2 byte value with argument in Hi/Lo word. Renamed from
3941 V1_H2, V1_L2, V2_H4, V2_L4, V4_H8, V4_L8.
3942
3943 * sim-alu.h (ALU32_HAD_OVERFLOW): Use 64 bit mask not 32bit.
3944 (ALU16_HAD_CARRY, ALU32_HAD_CARRY, ALU16_HAD_OVERFLOW): Use MSBIT
3945 so that bit offset is explicit.
3946
3947Wed Aug 27 11:55:35 1997 Andrew Cagney <cagney@b1.cygnus.com>
3948
3949 * sim-utils.c (sim_analyze_program): Add prog_name argument.
3950 Update STATE_PROG_BFD when needed with a dup'd copy of the
3951 program.
3952
3953 * sim-config.c (sim_config): Delete ABFD argument, use
3954 STATE_PROG_BFD directly.
3955
3956Tue Aug 26 12:55:26 1997 Andrew Cagney <cagney@b1.cygnus.com>
3957
3958 * run.c (main): Pass the open ABFD to sim_create_inferior.
3959
3960 * nrun.c (main): Determine prog_bfd. Pass to sim_create_inferior
3961 and sim_load.
3962 (bfd.h): Include.
3963
3964 * sim-hload.c (sim_load): New file. Implement generic sim_load for
3965 hardware only simulator targets.
3966
3967 * Make-common.in (sim-hload.o): Add rule.
3968
3969Wed Aug 27 09:51:42 1997 Andrew Cagney <cagney@b1.cygnus.com>
3970
3971 * sim-utils.c (sim_copy_argv): Rewrite to match malloc strategy
3972 used by copyargv and freeargv.
3973
3974 * sim-options.c (sim_parse_args): Save a copy of PROG-ARGS in
3975 STATE_PROG_ARGV, not just a pointer.
3976
3977Mon Aug 25 17:50:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
3978
3979 * configure: Regenerated to track ../common/aclocal.m4 changes.
3980 * config.in: Ditto.
3981
3982Mon Aug 25 12:11:06 1997 Andrew Cagney <cagney@b1.cygnus.com>
3983
3984 * aclocal.m4 (sim-endian): Add second argument to
3985 SIM_AC_OPTION_ENDIAN. First is hardwired endian, second is
3986 default endian when not hardwired.
3987
3988 * sim-config.h (WITH_DEFAULT_TARGET_BYTE_ORDER): New macro, if all
3989 else failes value for target byte order.
3990
3991 * sim-config.c (sim_config): Add abfd arguments. Set
3992 STATE_PROG_BFD accordingly. Determine prefered_target_byte_order
3993 from same.
3994 (sim_config): Return SIM_RC, don't abort.
3995 (bfd.h): Include.
3996
3997 * run.c (main): Update call to sim_open - add ABFD argument.
3998 * nrun.c (main): Add NULL ABFD argument.
3999
4000Thu Aug 14 12:48:57 1997 Doug Evans <dje@canuck.cygnus.com>
4001
4002 * callback.c (os_poll_quit): Make static.
4003 Call sim_cb_eprintf, not p->eprintf.
4004 (sim_cb_printf, sim_cb_eprintf): New functions.
4005 * sim-utils.h (sim_cb_printf, sim_cb_eprintf): Declare.
4006
4007 * sim-basics.h (zalloc,zfree,sim_add_commas,SIM_ELAPSED_TIME,
4008 sim_elapsed_time_get,sim_elapsed_time_since): Move decls to
4009 sim-utils.h. #include sim-utils.h.
4010 * sim-utils.h: Above decls moved here.
4011 (sim_analyze_program,sim_load_file): Use `struct _bfd', not `bfd'.
4012
4013 * sim-watch.c (action_watchpoint): Fix thinkos.
4014
4015Thu Jul 24 08:48:05 1997 Stu Grossman (grossman@critters.cygnus.com)
4016
4017 * sim-types.h: Fix defs of 64 bit data types for MSVC.
4018
4019Tue Jul 22 10:35:37 1997 Doug Evans <dje@canuck.cygnus.com>
4020
4021 * sim-n-core.h (sim_core_write_unaligned_N): Add missing break
4022 to FORCED_ALIGNMENT case.
4023
4024Thu Jun 5 13:48:37 1997 Andrew Cagney <cagney@b1.cygnus.com>
4025
4026 * callback.c (target_to_host_open): Handle hosts with O_BINARY.
4027
4028Thu Jun 5 08:47:10 1997 Jeffrey A Law (law@cygnus.com)
4029
4030 * Make-common.in (libsim.a): Fix typo.
4031
4032Thu Jun 5 13:48:37 1997 Andrew Cagney <cagney@b1.cygnus.com>
4033
4034 * nrun.c (main): Verify the structure returned before using it.
4035
4036Wed Jun 4 11:44:06 1997 Andrew Cagney <cagney@b1.cygnus.com>
4037
4038 * sim-config.h (WITH_ENGINE): Enable the sim-engine module by
4039 default.
4040
4041 * sim-engine.c (sim_engine_install): New function. Install the
4042 engine init functions.
4043 (sim_engine_init): [Re]initialize the simulator engine.
4044
4045 * sim-module.c: Add sim_engine to list of modules that always
4046 install.
4047
4048Tue Jun 3 04:52:04 1997 Andrew Cagney <cagney@b1.cygnus.com>
4049
4050 * sim-watch.c (schedule_watchpoint): Use sim_unschedule_watchpoint
4051 to remove the old watchpoint, not delete_watchpoint.
4052 (watch_option_handler): Action the correct watchpoint, not just
4053 cycles.
4054
4055Wed May 28 14:47:41 1997 Andrew Cagney <cagney@b1.cygnus.com>
4056
4057 * sim-n-core.h (sim_core_write_aligned_N): For 8byte reads, output
4058 both low and high word.
4059 (sim_core_write_aligned_N): Ditto.
4060
4061 * sim-trace.c (set_trace_options): Delete code explicitly setting
4062 core->trace.
4063
4064 * sim-options.c (sim_print_help): Call the list commands if not a
4065 standalone simulator.
4066 (sim_print_help): Advise that some options may not be applicable.
4067
4068 * sim-trace.c (set_trace_options): Assume core present.
4069
4070 * sim-events.c (sim_events_schedule_after_signal): Overflow signal
4071 buffer when full not almost full.
4072
4073Tue May 27 14:32:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
4074
4075 * sim-events.c (sim_events_process): Don't blat the event queue
4076 when processing watchpoints.
4077
4078 * sim-watch.h: Make arg unsigned long - stop sign extension.
4079
4080 * sim-events.c (sim_watch_valid): rewrite so debugable.
4081
4082 * sim-config.h (WITH_XOR_ENDIAN): Default to zero.
4083
4084 * sim-watch.c (schedule_watchpoint): Add is_within option so that
4085 inequality test is possible.
4086 (handle_watchpoint): Re-pass is_within arg.
4087 (watch_option_handler): When `!' prefix to pc-watchpoint arg pass
4088 0 to schedule_watchpoint's is_within arg.
4089 (sim_watchpoint_init): Re-pass is_within arg.
4090
4091 * sim-options.c (sim_print_help): Add is_command argument. Don't
4092 include -- prefix when called from the command line interpreter.
4093
4094 * sim-watch.c (schedule_watchpoint): Pass true is_within argument.
4095
4096 * sim-events.c (sim_events_watch_sim): Add is_within argument,
4097 zero indicates that the test should be reversed.
4098 (sim_events_watch_core): Ditto.
4099 (WATCH_CORE): Compare range against is_within.
4100 (WATCH_SIM): Ditto.
4101
4102Tue May 27 12:48:03 1997 Andrew Cagney <cagney@b2.cygnus.com>
4103
4104 * sim-events.c (WATCH_CORE): Pass NULL cpu argument to
4105 sim_core_read_buffer. Check nr-bytes transfered.
4106
4107 * sim-core.h (sim_core_common): Define a new struct that contains
4108 the common data. to sd and cpu structures.
4109 * sim-core.c (sim_core_attach): Update.
4110 (sim_core_init): Update. Remember to copy initialized data to each
4111 cpu.
4112 (sim_core_find_mapping): Ditto.
4113
4114 * sim-core.c (sim_core_read_buffer): Add cpu argument.
4115 (sim_core_write_buffer): Ditto.
4116
4117 * sim-n-core.h (sim_core_read_unaligned_N): When mis-aligned
4118 transfer use xor version of read buffer.
4119 (sim_core_write_unaligned_N): Ditto for write.
4120
4121 * sim-core.c (sim_core_xor_read_buffer): New function implement
4122 xor-endian data read breaking transfer up into xor-endian sized
4123 blocks.
4124 (sim_core_xor_write_buffer): Ditto for write.
4125 (reverse_n): Reverse order of arbitrary number of bytes in buffer
4126 - needed for xor-endian transfers.
4127
4128Fri May 23 14:24:31 1997 Andrew Cagney <cagney@b1.cygnus.com>
4129
4130 * sim-inline.h: Review description.
4131
4132 * sim-core.h, sim-core.c: Reduce number of functions being inlined
4133 to just those involved in data transfers and configuration.
4134
4135 * sim-xcat.h (XSTRING): New macro, map macro definition onto
4136 string.
4137 * sim-n-core.h (sim_core_read_aligned_N): Use.
4138 (sim_core_read_unaligned_N): Ditto.
4139 (sim_core_read_unaligned_N): Ditto..
4140 (sim_core_write_unaligned_N): Ditto.
4141
4142 * sim-core.h: Add xor endian bitmap to main structure. *
4143
4144 sim-n-core.h (sim_core_write_aligned_N): Add suport for xor
4145 endian.
4146 (sim_core_read_aligned_N): Ditto.
4147
4148 * sim-core.c (sim_core_set_xor_endian): New function.
4149 (sim_core_attach): Don't overwrite the per-cpu xor map when
4150 cloning the global core.
4151
4152Fri May 23 10:53:13 1997 Andrew Cagney <cagney@b1.cygnus.com>
4153
4154 * sim-engine.h: Update below so that it is using an enumerated
4155 type.
4156
4157Thu May 22 09:12:16 1997 Gavin Koch <gavin@cygnus.com>
4158
4159 * sim-engine.c (sim_engine_restart):
4160 * sim-resume.c (sim_resume): Change longjmp param/setjmp
4161 return value used for simulator restart from 0 to 2.
4162
4163Wed May 21 08:47:30 1997 Andrew Cagney <cagney@b1.cygnus.com>
4164
4165 * cgen-scache.c (scache_option_handler): Add is_command arg.
4166
4167 * sim-model.c (model_option_handler): Add is_command argument.
4168
4169 * sim-profile.c (profile_option_handler): Add is_command arg.
4170
4171 * sim-events.c (sim_watch_valid): Use ub64, lb64 when 64bit value
4172 involved.
4173
4174 * sim-module.c (sim_module_add_init_fn): Call init fn in the same
4175 order that they are registered.
4176
4177 * sim-options.h (OPTION_HANDLER): Add argument to differentiate
4178 between option and command line processing.
4179
4180 * sim-options.c: Include stdlib.h, ctype.h.
4181
4182 * Make-common.in (sim-watch.o): Add rule.
4183 (sim_main_headers): Assume sim-assert.h included.
4184 (sim-*.o): Simplify make rule.
4185
4186 * sim-module.c: Add sim_watch_install to module list.
4187
4188Tue May 20 14:15:23 1997 Andrew Cagney <cagney@b1.cygnus.com>
4189
4190 * sim-base.h (STATE_LOADED_P): New predicate. Set once everything
4191 has been loaded.
4192
4193 * sim-trace.c (trace_install): Check magic. Include sim-assert.h.
4194 * sim-events.c (sim_events_install): Ditto.
4195 * sim-core.c (sim_core_install): Ditto.
4196 * sim-model.c (model_install): Ditto.
4197 * sim-options.c (standard_install): Ditto.
4198 * sim-profile.c (profile_install): Ditto.
4199 * sim-reason.c (sim_stop_reason): Ditto.
4200 * sim-run.c (sim_engine_run): Ditto.
4201 * sim-utils.c (sim_analyze_program): Ditto.
4202
4203 * sim-module.c (modules): Make profile_install and trace_install
4204 optional.
4205
4206 * sim-base.h (STATE_MEM_BASE): Define for flat memory systems.
4207
4208 * sim-options.c (standard_option_handler): Set the byte order.
4209
4210 * sim-events.c (sim_events_process): Allow multi tick processing.
4211 (sim_events_tickn): New function - multi cycle tick.
4212
4213 * sim-events.h (sim_events_tickn, sim_events_timewarp): Add
4214 prototypes. Under development.
4215 (sim_events): Replace processing with nr_ticks_to_process.
4216
4217Tue May 20 09:39:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
4218
4219 * nrun.c (main): Pass callbacks to sim_open instead of using
4220 sim_set_callbacks.
4221
4222 * run.c (main): Ditto.
4223
4224Mon May 19 12:07:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
4225
4226 * sim-events.c (sim_events_zalloc): Signal save memory allocator -
4227 stop tk interrupting malloc calls.
4228 (sim_events_zalloc): Converse.
4229
4230 * Make-common.in (sim_main_headers): Add sim-events.h.
4231
4232 * sim-events.c (sim_events_schedule_after_signal): Change return
4233 type to void - signal events are strictly internal.
4234 (sim_events_init): Allocate a finite buffer for signal events.
4235 (sim_events_schedule_after_signal): Enter signal events into the
4236 signal buffer.
4237
4238 * sim-engine.c (sim_engine_halt): Check SIM_DESC magic.
4239 (sim_engine_restart): Ditto.
4240 (sim_engine_abort): Ditto.
4241 * sim-stop.c (sim_stop): Ditto.
4242 (control_c_simulation): Ditto.
4243 * sim-resume.c (sim_resume): Ditto.
4244 (has_stepped): Ditto.
4245 * sim-abort.c (sim_engine_abort): Ditto.
4246
4247 * sim-basics.h (transfer_type): New type.
4248
4249 * sim-core.c (sim_core_signal): New function. Print core signal
4250 information.
4251 (sim_core_find_mapping): Add transfer argument.
4252
4253 * sim-n-core.h (sim_core_{write,write}_unaligned_N): Call
4254 SIM_CORE_SIGNAL if a recoverable abort.
4255 * sim-core.c (sim_core_find_mapping): Ditto.
4256
4257Fri May 16 15:13:21 1997 Andrew Cagney <cagney@b1.cygnus.com>
4258
4259 * sim-core.c (sim_core_find_mapping): Replace calls to
4260 sim_io_error to more resiliant sim_engine_abort.
4261
4262 * sim-n-core.h (sim_core_read_unaligned_N): Ditto.
4263 (sim_core_write_unaligned_N): Ditto.
4264
4265Tue May 13 13:50:06 1997 Andrew Cagney <cagney@b1.cygnus.com>
4266
4267 * sim-module.c: Add sim_events_install to list.
4268
4269 * sim-events.c (sim_events_install, sim_events_uninstall): Clonse
4270 from sim_core_*.
4271 (sim_events_init): Now returns SIG_RC.
4272
4273 * sim-run.c: New file. Generic sim_engine_run.
4274 * sim-reason.c: New file. Generic sim_stop_reason.
4275 * sim-stop.c: New file. Generic sim_stop.
4276 * sim-resume.c: New file. Generic sim_resume.
4277
4278 * Make-common.in (sim-engine.o): Add rule.
4279 (sim-run.o, sim-reason.o, sim-stop.o, sim-resume.o): Ditto.
4280
4281 * sim-engine.h, sim-engine.c: New file. Provide generic
4282 implementation of sim_engine_halt, sim_engine_error. et.al.
4283
4284 * sim-base.h (sim_state_base): Add member halt.
4285 (sim-engine.h): Include.
4286
4287 * sim-events.h (sim_event_handler): Always pass SIM_DESC to event
4288 handlers.
4289 * sim-events.c (sim_events_poll): Update event handler.
4290
4291Tue May 13 09:57:49 1997 Andrew Cagney <cagney@b2.cygnus.com>
4292
4293 * sim-events.h, sim-events.c (sim_events_watch_clock): New
4294 function.
4295 (sim_events_watch_sim): New function.
4296 (sim_events_watch_core): New function.
4297 (sim_watch_valid): New function.
4298 (sim_events_preprocess): New function.
4299 (sim_events_process): Process the watchpoints as well as the timer
4300 queue.
4301 (sim_events_tick): Check WORK_PENDING instead of the hold queue.
4302 (sim_events_deschedule): Check all the queues when removing an
4303 event.
4304 (sim_events_init): Ditto for cleaning.
4305
4306Mon May 19 12:07:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
4307
4308 * sim-fpu.c (is_ufpu_number): Comment out - currently unused.
4309
4310Mon May 19 11:23:03 1997 Andrew Cagney <cagney@b1.cygnus.com>
4311
4312 * callback.c (os_open): Type of arg flags is int.
4313
4314Fri May 16 22:26:43 1997 Michael Meissner <meissner@cygnus.com>
4315
4316 * sim-fpu.c (sim_fpu_is_{eq,ne,lt,le,gt,ge}): Compare Infinities
4317 just like normal numbers as per IEEE rules.
4318
4319Wed May 14 21:20:38 1997 Bob Manson <manson@charmed.cygnus.com>
4320
4321 * callback.c (os_close): Mark the descriptor as being
4322 available if the close succeeded.
4323 (os_open): Pass 0644 as the mode of the file being created.
4324
4325Thu May 15 10:58:52 1997 Andrew Cagney <cagney@b1.cygnus.com>
4326
4327 * sim-fpu.c (pack_fpu, unpack_fpu): New functions - decode a
4328 float.
4329
4330 * sim-inline.c (SIM_INLINE_C): Rename from _SIM_INLINE_C_.
4331 * sim-lnline.h: Update.
4332
4333 * sim-fpu.h, sim-fpu.c (sim_fpu_[iu]{32,64}to): New int2fp
4334 conversion functions.
4335 (sim_fpu_to{32,64}[iu]): New fp2int functions.
4336
4337 * sim-fpu.h, sim-fpu.c (sim_fpu_is_{lt,le,eq,ne,ge,gt}): New fp
4338 compare functions. Replacing.
4339 (sim_fpu_cmp): This. Delete.
4340
4341Mon May 12 14:49:05 1997 Andrew Cagney <cagney@b1.cygnus.com>
4342
4343 * sim-core.c (sim_core_find_mapping): Call engine_error not
4344 sim_io_error when possible.
4345
4346Mon May 12 08:55:07 1997 Andrew Cagney <cagney@b2.cygnus.com>
4347
4348 * sim-endian.h (V1_H2): Add macro's to insert a word into a
4349 high/low double word.
4350
4351 * sim-trace.h: Remove definition of attribute - defined in
4352 sim_basics.h.
4353
4354Mon May 12 08:55:07 1997 Andrew Cagney <cagney@b1.cygnus.com>
4355
4356 * sim-options.h (struct OPTION): Add doc_opt as the documenting
4357 name of the option - or family of options.
4358
4359 * sim-options.c (sim_args_command): Match command `a-b c' with
4360 option `--a-b-c' from option table.
4361
4362Thu May 8 12:40:07 1997 Andrew Cagney <cagney@b1.cygnus.com>
4363
4364 * sim-options.c (sim_print_help): For optional arguments, wrap
4365 them in [].
4366
4367 * sim-trace.c (set_trace_options): New function, handle optional
4368 argument and multiple assignment.
4369 (trace_option_handler): Update.
4370
4371 * sim-trace.c (trace_option_handler): Trace branch and not fpu
4372 when branch tracing selected.
4373
4374Wed May 7 15:19:58 1997 Andrew Cagney <cagney@b1.cygnus.com>
4375
4376 * sim-trace.c (trace_one_insn): Make a va-args function.
4377
4378 * sim-trace.c (trace_vprintf): New function, va-arg version of
4379 trace_printf.
4380
4381Tue May 6 16:38:16 1997 Doug Evans <dje@canuck.cygnus.com>
4382
4383 * sim-trace.c (trace_uninstall): Don't close a file twice.
4384 * sim-profile.c (profile_uninstall): Likewise.
4385
4386Tue May 6 06:14:01 1997 Mike Meissner <meissner@cygnus.com>
4387
4388 * sim-trace.c (toplevel): Include bfd.h.
4389 (trace_options): Note that --trace-linenum also turns on
4390 --trace-insn. Add --trace-{branch,semantics}.
4391 (trace_option_handler): If --trace-linenum, also turn on
4392 --trace-insn. Add --trace-branch support. If --trace-semantics,
4393 turn on ALU, FPU, branch, and memory tracing.
4394 (trace_one_insn): New function to trace an instruction. Support
4395 --trace-linenum.
4396 (OPTION_TRACE_*): Use an enum, rather than lots of defines.
4397
4398 * sim-trace.h (TRACE_{SEMANTICS,BRANCH}_IDX): Add new macros.
4399 (MAX_TRACE_VALUES): Use 32, not 12 by default.
4400 (TRACE_branch): Add new mask.
4401 (TRACE_*_P): Define all possible trace_p macros.
4402 (trace_one_insn): Declare function.
4403
4404Mon May 5 14:08:34 1997 Mike Meissner <meissner@cygnus.com>
4405
4406 * sim-trace.h (__attribute__): Define as nothing if not GNU C or
4407 GNU C doesn't support __attributes__.
4408 ({trace,debug}_printf): Add attribute's so -Wformat can check the
4409 format strings.
4410
4411Mon May 5 11:16:12 1997 Andrew Cagney <cagney@b1.cygnus.com>
4412
4413 * sim-config.h (FORCED_ALIGNMENT): New alignment option -
4414 addresses are masked forcing them to be correctly aligned.
4415 (WITH_ALIGNMENT): Make NONSTRICT_ALIGNMENT the default.
4416 * sim-config.c (config_alignment_to_a): Update.
4417
4418 * sim-core.h (sim_cpu_core): New data type contains cpu specific
4419 core data.
4420 * sim-base.h (CPU_CORE): Add cpu specific core data to cpu base
4421 type.
4422 * sim-core.c (sim_core_attach): Add CPU argument. Ready for
4423 processor specific core maps.
4424 (sim_core_map_attach): Copy the core map data to each of the
4425 processor specific core data structures.
4426 * sim-core.c (sim_core_find_mapping): Update.
4427
4428 * sim-n-core.h (sim_core_read_N, sim_core_write_N): Rename.
4429 (sim_core_write_aligned_N, sim_core_write_aligned_N): New names.
4430 (sim_core_write_unaligned_N, sim_core_write_unaligned_N): New
4431 alternatives that handle unaligned addresses.
4432 (sim_core_{read,write}_{,un}aligned_N): Drop SIM_DESC arg, replace
4433 with just CPU arg.
4434 * cgen-utils.c (sim_disassemble_insn): Update.
4435
4436Mon May 5 13:19:16 1997 Andrew Cagney <cagney@b1.cygnus.com>
4437
4438 * sim-trace.h (TRACE_FPU_IDX): Add Floating-point specific
4439 tracing.
4440
4441 * sim-fpu.h, sim-fpu.c: New files - prototype for generic target
4442 fpu support.
4443
4444 * sim-inline.h, sim-inline.c: Add support for SIM_FPU.
4445
4446Fri May 2 17:59:42 1997 Andrew Cagney <cagney@b1.cygnus.com>
4447
4448 * sim-core.c (sim_core_map_to_str): New function ascii equivalent
4449 to map type.
4450
4451 * sim-n-core.h (sim_core_read_N, sim_core_write_N): Use in trace
4452 statement.
4453
4454Fri May 2 17:28:02 1997 Andrew Cagney <cagney@b2.cygnus.com>
4455
4456 * cgen-trace.c: Prepend additional trace_printf argument.
4457
4458 * cgen-utils.c (sim_disassemble_insn): Add additional core
4459 arguments.
4460
4461Fri May 2 11:40:23 1997 Andrew Cagney <cagney@b1.cygnus.com>
4462
4463 * nrun.c (main): Catch/report errorenous simulator states.
4464
4465 * sim-module.c: #include "libiberty.h" so that xmalloc is defined.
4466 * sim-trace.c: #include string.h/strings.h so that memset is
4467 defined.
4468 * sim-utils.c: Ditto.
4469 * sim-profile.c: Ditto. And stdlib.h.
4470 (print_bar): Only define when used by instruction or memory profiler.
4471
4472 * sim-options.c (standard_option_handler): Make ul more local.
4473
4474 * sim-load.c (sim_load_file): Make the name constant.
4475 (sim_load_file): Passify gcc.
4476
4477 * sim-utils.h: New file, pre-declare utilites in corresponding .c
4478 file.
4479 * sim-utils.c, sim-load.c: Include sim-utils.h.
4480
4481 * sim-base.h (sim_cpu): Pre define here so available to all.
4482
4483 * sim-core.h (DECLARE_SIM_CORE_WRITE_N, DECLARE_SIM_CORE_READ_N):
4484 Restore the sim_cpu and instruction_address arguments so that full
4485 information is available to the abort function.
4486 * sim-core.c (sim_core_find_mapping, sim_core_write_buffer): Ditto.
4487 * sim-n-core.h (sim_core_write_N, sim_core_read_N): Update.
4488
4489 * sim-trace.h, sim-trace.c (trace_option_handler): Add interim
4490 tracing support for sim-events and sim-core.
4491 (trace_option_handler): Convert #if to if where possible so always
4492 compiled/checked by C compiler.
4493 * sim-n-core.h (sim_core_write_N, sim_core_read_N): Update.
4494
4495 * sim-base.h: Adjust comment documenting how to define the cpu
4496 structure.
4497 (sim_state_base): Add sim_core and sim_events to simulator base
4498 object.
4499
4500 * sim-trace.h, sim-trace.c (trace_printf): Add SIM_DESC argument.
4501 * sim-core.c (sim_core_init, sim_core_attach,
4502 sim_core_find_mapping): Update.
4503 * sim-events.c (ETRACE, sim_events_init, sim_events_time,
4504 update_time_from_event, insert_sim_event,
4505 sim_events_schedule_after_signal, sim_events_deschedule,
4506 sim_events_tick): Ditto.
4507
4508 * sim-basics.h (sim-module.h, sim-trace.h, sim-profile.h,
4509 sim-model.h): Move #includes from here.
4510 * sim-base.h: To here.
4511 (sim-core.h, sim-events.h, sim-io.h): Include also
4512
4513Wed Apr 30 15:37:54 1997 Andrew Cagney <cagney@b1.cygnus.com>
4514
4515 * callback.c (default_callback): Missing initialisers.
4516
4517Thu May 1 10:40:47 1997 Doug Evans <dje@canuck.cygnus.com>
4518
4519 * sim-utils.c (sim_add_commas): New function.
4520 * sim-basics.h (sim_add_commas): Add prototype.
4521 * cgen-scache.c (scache_print_profile): Print commas in numbers.
4522 * sim-profile.c (COMMAS): New macro.
4523 (print_*): Use it to print commas in numbers.
4524
4525 * configure: Regenerated.
4526
4527 * cgen-sim.h (sim_signal_type): Add SIM_SIGINT.
4528 (cgen_state): New member run_fast_p.
4529 (cgen_init): Add prototype.
4530 (sim_disassemble_insn): New arg `cpu'.
4531 * cgen-trace.c (trace_insn): Update call to sim_disassemble_insn.
4532 * cgen-utils.c (cgen_init): New function.
4533 (sim_disassemble_insn): New arg `cpu'. Rewrite fetching of insn.
4534 * genmloop.sh: Call engine_halt if loop exits.
4535
4536 * Makefile.in (sim-options_h): Define.
4537 (sim-{module,options,trace,profile,utils}.o): Clean up dependencies.
4538 (sim-model.o): Add new rule.
4539 (cgen-{scache,trace,utils}.o): Add new rules.
4540 * aclocal.m4 (SIM_AC_OPTION_{SCACHE,DEFAULT_MODEL}): Add.
4541 * cgen-scache.c (scache_print_profile): Change `sd' arg to `cpu'.
4542 Indent output by 2 spaces.
4543 * cgen-scache.h (scache_print_profile): Update.
4544 * cgen-trace.c (trace_insn_fini): Indent output by 2 spaces.
4545 Use trace_printf, not fprintf.
4546 (trace_extract): Use trace_printf, not cgen_trace_printf.
4547 * genmloop.sh (!FAST case): Increment `insn_count'.
4548 * sim-base.h (sim_state_base): Only include scache_size if WITH_SCACHE.
4549 (sim_cpu_base): Rename member `sd' to `state' to be consistent with
4550 access macro's name.
4551 * sim-core.c (sim_core_init): Use EXTERN_SIM_CORE to define it.
4552 Change return type to SIM_RC.
4553 (sim_core_{install,uninstall}): New functions.
4554 * sim-core.h (sim_core_{install,uninstall}): Declare.
4555 (sim_core_init): Use EXTERN_SIM_CORE to define it.
4556 Change return type to SIM_RC.
4557 * sim-model.h (models,machs,model_install): Declare.
4558 * sim-module.c (modules): Add scache_install, model_install.
4559 (sim_post_argv_init): Set cpu->state backlinks.
4560 * sim-options.c (standard_options): Delete --simcache-size,--max-insns.
4561 (standard_option_handler): Likewise.
4562 * sim-profile.c (PROFILE_{HISTOGRAM,LABEL}_WIDTH): Move to
4563 sim-profile.h.
4564 (*): Assume ANSI C.
4565 (profile_options): Delete --profile-simcache.
4566 (profile_option_handler): Likewise.
4567 (profile_print_insn): Change `sd' arg to `cpu'. Indent output 2
4568 spaces.
4569 (profile_print_{memory,model}): Likewise.
4570 (profile_print_simcache): Delete.
4571 (profile_print_speed): New function.
4572 (profile_print): Rewrite.
4573 * sim-profile.h (PROFILE_scache): Renamed from PROFILE_simcache.
4574 (WITH_PROFILE_SCACHE_P): Renamed from WITH_PROFILE_SIMCACHE_P.
4575 (PROFILE_DATA): Delete members simcache_{hits,misses}.
4576 (PROFILE_COUNT_SIMCACHE_{HIT,MISS}): Delete.
4577 (PROFILE_{CALLBACK,CPU_CALLBACK}): New types.
4578 (profile_print): Update prototype.
4579
4580Wed Apr 30 11:34:14 1997 Doug Evans <dje@canuck.cygnus.com>
4581
4582 * cgen-scache.[ch], cgen-sim.h: New files.
4583 * cgen-trace.[ch], cgen-types.h, cgen-utils.c, genmloop.sh: New files.
4584 * sim-model.c: New file.
4585
4586 * Make-common.in (clean targets): Undo patch of Apr. 22.
4587
4588Fri Apr 25 15:28:32 1997 Mike Meissner <meissner@cygnus.com>
4589
4590 * sim-n-bits.h (signed): If we have a standard compiler, undef
4591 signed, so that signedN is defined correctly.
4592
4593Thu Apr 24 00:00:07 1997 Doug Evans <dje@canuck.cygnus.com>
4594
4595 * sim-module.h, sim-model.h, sim-profile.h: New files.
4596 * sim-module.c, sim-profile.c: New files.
4597 * Make-common.in (SIM_PROFILE): Define
4598 (CONFIG_CFLAGS): Add $(SIM_PROFILE).
4599 (sim_main_headers): Add sim-module.h, sim-model.h, sim-profile.h.
4600 (sim_module.o,sim-profile.o): Add rules for.
4601 * aclocal.m4 (--enable-sim-trace): Allow symbolic arguments.
4602 (--enable-sim-profile): Add.
4603 * configure: Regenerated.
4604 * sim-base.h (sim_state_base): New members init_list, uninstall_list,
4605 model. Move trace and profile support to sim-{trace,profile}.h.
4606 New members trace_data, profile_data.
4607 * sim-basics.h: #include sim-module.h, sim-model.h, sim-profile.h.
4608 * sim-config.h: Provide default definition of WITH_PROFILE.
4609 (WITH_TRACE): Change default to -1.
4610 (MAX_NR_PROCESSORS): Always define.
4611 * sim-options.c: Move trace and profile support to
4612 sim-{trace,profile}.h.
4613 (sim_pre_argv_init): Moved to sim-model.c.
4614 (standard_install): New function.
4615 * sim-options.h (sim_pre_argv_init): Move decl to sim-model.c.
4616 (standard_install): Declare.
4617 * sim-trace.c: Tracing option handling moved here from sim-options.c.
4618 (trace_install, trace_uninstall): New functions.
4619 (trace_printf): Update reference to TRACE_FILE.
4620 * sim-trace.h (TRACE_FOO_IDX): Moved here from sim-base.h.
4621 (TRACE_foo): Bit masks for symbolic arguments to --enable-sim-trace.
4622 (WITH_TRACE_FOO_P): Define.
4623 (trace_install): Declare.
4624 (TRACE_DATA): New struct.
4625
4626Wed Apr 23 17:23:15 1997 Doug Evans <dje@canuck.cygnus.com>
4627
4628 * run.c: Undo last exec_bfd patch.
4629 (main): Only pass -E ifdef SIM_HAVE_BIENDIAN.
4630
4631Wed Apr 23 17:54:27 1997 Mike Meissner <meissner@cygnus.com>
4632
4633 * run.c (exec_bfd): Add back in.
4634 (main): Set exec_bfd.
4635
4636Tue Apr 22 14:43:46 1997 Doug Evans <dje@canuck.cygnus.com>
4637
4638 * sim-load.c (sim_load_file): #include <stdio.h> for NULL.
4639
4640Wed Apr 23 02:55:54 1997 Andrew Cagney <cagney@b1.cygnus.com>
4641
4642 * sim-events.c (insert_sim_event): Call sim_io_error instead of
4643 less well defined engine_error.
4644 * sim-core.c: Ditto.
4645
4646Tue Apr 22 08:48:16 1997 Stu Grossman (grossman@critters.cygnus.com)
4647
4648 * Make-common.in: Change clean targets to use :: so that other
4649 Makefiles can have their own clean targets.
4650 * sim-load.c (xprintf eprintf): Use ANSI_PROTOTYPES instead of
4651 __STDC__ to control use of stdarg vs. varargs syntax. Some
4652 systems can't use __STDC__, but require stdarg.
4653
4654Fri Apr 18 11:14:43 1997 Doug Evans <dje@canuck.cygnus.com>
4655
4656 * sim-options.c (standard_options): Add --endian.
4657 (standard_option_handler): Likewise.
4658
4659 * nrun.c: #include <signal.h>.
4660 (main, cntrl_c): Wrap calls to sim_resume in a SIGINT
4661 handler that calls sim_stop ().
4662
4663Fri Apr 18 13:11:36 1997 Andrew Cagney <cagney@b1.cygnus.com>
4664
4665 * run.c (main, cntrl_c): Wrap calls to sim_resume in a SIGINT
4666 handler that calls sim_stop (). Simulators may still be
4667 establishing their own handler.
4668
4669 * sim-events.c (sim_events_poll): Rename from
4670 sim_events_at_large_int. Poll IO.
4671
4672 * sim-io.c (sim_io_poll_quit): New function - pass on a polling
4673 request.
4674
4675 * callback.c (os_poll_quit): New function poll for quit signal
4676 where needed.
4677 (default_callback): Include magic number.
4678
4679Thu Apr 17 02:25:11 1997 Doug Evans <dje@canuck.cygnus.com>
4680
4681 * aclocal.m4: Check for headers time.h, sys/time.h, sys/resource.h.
4682 Check for functions getrusage, time.
4683 * sim-basics.h (SIM_ELAPSED_TIME): New typedef.
4684 (sim_elapsed_time_get, sim_elapsed_time_since): Add prototypes.
4685 * sim-utils.c: #include time.h, sys/time.h, sys/resource.h if able.
4686 (sim_elapsed_time_get, sim_elapsed_time_since): New functions.
4687
4688 * sim-utils.c (sim_copy_argv, sim_analyze_program): New functions.
4689
4690 * sim-options.c, sim-options.h: New files.
4691 * sim-config.h (WITH_DEBUG): Provide default value of zero.
4692 * Make-common.in (nrun.o): Add rules for.
4693 * nrun.c: New file.
4694
4695 * run.c (main): Check return value of sim_open.
4696
4697 * Make-common.in (sim-options.o, sim-load.o, sim-trace.o): Add rules.
4698 (sim_main_headers): Add sim-trace.h.
4699 * run.c (exec_bfd, target_byte_order): Delete.
4700 (main): Pass -E <endian> to sim_open. Delete code to load sections,
4701 call sim_load instead. Check return code of sim_create_inferior.
4702 * sim-base.h (CURRENT_STATE): Define.
4703 (sim_state_base): Make typedef. New members options, prog_argv,
4704 prog_bfd, text_{section,start,end}, start_addr, simcache_size,
4705 mem_size, memory [+ corresponding access macros].
4706 (sim_cpu_base): New typedef.
4707 * sim-trace.h: New file.
4708 * sim-trace.c: New file.
4709 * sim-basics.h: #include it.
4710 * sim-load.c: New file.
4711
4712Tue Apr 15 15:10:13 1997 Ian Lance Taylor <ian@cygnus.com>
4713
4714 * Make-common.in (INSTALL): Set to @INSTALL@.
4715 (INSTALL_XFORM, INSTALL_XFORM1): Remove.
4716 (install-common): Depend upon installdirs. Use
4717 $(program_transform_name) directly, rather than using
4718 $(INSTALL_XFORM).
4719 (installdirs): New target.
4720 * Makefile.in (INSTALL): Set to @INSTALL@.
4721 (INSTALL_XFORM, INSTALL_XFORM1): Remove.
4722 (install-man): Depend upon installdirs. Use
4723 $(program_transform_name) directly, rather than using
4724 $(INSTALL_XFORM).
4725 (installdirs): New target.
4726
4727Tue Apr 15 15:08:12 1997 Andrew Cagney <cagney@b1.cygnus.com>
4728
4729 * sim-assert.h (SIM_ASSERT, ASSERT): Allow these macros to
4730 be overriden.
4731
4732Wed Apr 9 16:06:44 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4733
4734 * sim-basics.h: Only bring in config.h and tconfig.h if
4735 HAVE_CONFIG_H.
4736
4737Mon Apr 7 11:39:45 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4738
4739 * sim-config.h (WITH_TARGET_WORD_MSB): New Macro. Define the bit
4740 numbering convention of the target.
4741 * sim-config.c (print_sim_config): Print WITH_TARGET_WORD_BITSIZE
4742 and WITH_TARGET_WORD_MSB.
4743 (sim_config): When possible, check for consistency with bitsize
4744 and msb.
4745
4746 * sim-bits.h: Allow MSB to be other than zero.
4747 * sim-bits.c: Ditto.
4748 * sim-n-bits.h: Ditto.
4749
4750 * sim-bits.h (MSMASK*): New macros - converce to LSMASK*.
4751 * sim-n-bits.h (MSMASKEDn): Ditto.
4752
4753Mon Apr 14 16:29:21 1997 Ian Lance Taylor <ian@cygnus.com>
4754
4755 * Makefile.in (INSTALL): Change install.sh to install-sh.
4756
4757Mon Apr 7 10:46:38 1997 Doug Evans <dje@canuck.cygnus.com>
4758
4759 * sim-base.h (sim_state_base): Move `magic' to end of struct.
4760
4761Mon Apr 7 15:53:21 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4762
4763 * run.c (main): Check that a program to run was specified.
4764
4765Mon Apr 7 15:45:02 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4766
4767 * aclocal.m4 (AC_TYPE_SIGNAL): Add check.
4768
4769 * configure: Regenerated to track ../common/aclocal.m4 changes.
4770 * config.in: Ditto.
4771
4772Wed Apr 2 15:06:28 1997 Doug Evans <dje@canuck.cygnus.com>
4773
4774 * sim-endian.h: Move host {LITTLE,BIG}_ENDIAN support from here,
4775 * sim-config.h: To here.
4776
4777 * Make-common.in (SIM_EXTRA_DEPS): New config var.
4778 (sim_main_headers): Define.
4779 (sim-*.o): Depend on $(SIM_EXTRA_DEPS).
4780 (BUILT_SRC_FROM_COMMON): Move here from ../d30v/Makefile.in.
4781 (clean): Use it.
4782 (sim-utils.o): Add rule for.
4783 * sim-utils.o: New file.
4784 * sim-basics.h: #include sim-base.h.
4785 (zalloc): Make argument unsigned long.
4786 * sim-base.h: New file.
4787 * sim-inline.h (SIM_IO support): Delete.
4788 * sim-io.h: Delete inline support.
4789 * sim-io.c: Likewise. sim-state.h renamed to sim-main.h.
4790 * sim-config.c: sim-state.h renamed to sim-main.h.
4791 * sim-core.c: Likewise.
4792 * sim-events.c: Likewise.
4793
4794 * run.c (main): Pass SIM_OPEN_STANDALONE to sim_open.
4795
4796 * aclocal.m4: Check for stdlib.h, string.h, strings.h, unistd.h.
4797 (sim-debug): Allow arguments. Define WITH_DEBUG in addition to
4798 -DDEBUG.
4799 * configure: Regenerated to track ../common/aclocal.m4 changes.
4800
4801Wed Apr 2 14:34:19 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4802
4803 * configure: Regenerated to track ../common/aclocal.m4 changes.
4804
4805Wed Apr 2 11:08:11 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4806
4807 * sim-config.h (WITH_ALIGNMENT, WITH_FLOATING_POINT,
4808 WITH_XOR_ENDIAN, WITH_SMP, WITH_RESERVED_BITS): Assume that these
4809 are defined by the configure.
4810
4811 * aclocal.m4 (sim-stdio): Add option stdio from ../ppc configure.
4812
4813 * aclocal.m4 (floating-point, xor-endian, alignment, smp,
4814 reserved-bits): Always define.
4815
4816 * sim-config.h, sim-config.c (sim_config): New function - and new
4817 file - co-ordinate the setting/checking of the common simulator
4818 configuration options.
4819
4820 * Make-common.in (sim-config.o): Add rule.
4821
4822Fri Mar 28 15:32:00 1997 Mike Meissner <meissner@cygnus.com>
4823
4824 * callback.c (os_{,e}vprintf_filtered): Change stdarg type to
4825 va_list from void *, since va_list might not be a pointer type.
4826
4827Mon Mar 24 15:27:12 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4828
4829 * sim-n-endian.h (offset_N): Correct assertion - word and sub word
4830 in wrong order.
4831 (offset_N): Correct computation of LE offset.
4832
4833 * sim-io.c (sim_io_error): Include a new line when reporting
4834 errors.
4835
4836 * sim-assert.h (SIM_FILTER_PATH): Out by one when locating last
4837 `/'.
4838
4839Thu Mar 20 22:31:06 1997 Jeffrey A Law (law@cygnus.com)
4840
4841 * run.c: Include alloca-conf.h.
4842
4843 * callback.c (os_evprintf_filtered): Fix typo.
4844
4845Fri Mar 21 13:36:20 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4846
4847 * run.c (string.h, strings.h, stdlib.h): Include.
4848
4849 * sim-events.c (sim_events_tick): Recent cleanup failed to return
4850 0 when nothing pending.
4851
4852 * run.c (sim_size, sim_trace): Plicate GCC - these two functions
4853 will soon be going away.
4854 (getopt): Plicate GCC.
4855
4856 * sim-endian.c (sim-io.h): Plicate GCC.
4857 * sim-bits.c (sim-io.h): Ditto.
4858 * sim-n-bits.h (ROTn): Ditto.
4859
4860 * sim-io.c (sim_io_error): Correct check for NULL.
4861
4862 * sim-assert.h (SIM_FILTER_PATH): Separate out the code filtering
4863 the __FILE__.
4864 * sim-events.c: Use SIM_FILTER_PATH to filter out the filename
4865 path.
4866
4867Wed Mar 19 01:12:06 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4868
4869 * aclocal.m4 (SIM_AC_OPTION_*: Move so that they are outside of
4870 SIM_AC_COMMON - SIM_AC_COMMON was gobling arguments.
4871
4872Tue Mar 18 20:48:12 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4873
4874 * sim-alu.h: Include sim-xcat.h.
4875
4876Tue Mar 18 13:58:18 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4877
4878 * Make-common.in (sim-bits.c, sim-core.c, sim-endian.c,
4879 sim-events.c, sim-inline.c, sim-io.c): Define rules for building
4880 these.
4881
4882 * sim-events.c (sim_events_at_large_int): New function. Just
4883 schedules an event every large-int ticks.
4884 (sim_events_init): Call.
4885 (sim_events_tick, sim_events_process): Move async handing to
4886 sim_events_process. Move timer decrement so that it occures after
4887 events have been processed.
4888
4889 * sim-basics.h (struct _engine): Remove declaration.
4890
4891 * sim-events.h, sim-events.c: Rename type to sim_events. Prefix
4892 everything with same. Rename global struct to SIM_DESC.
4893 * sim-core.h, sim-core.c, sim-n-core.c: Ditto for sim_core.
4894 * sim-io.h, sim-io.c: Ditto.
4895
4896 * sim-assert.h: New file. Optional assertion checking macros.
4897 * sim-io.c (sim_io_error): Make just this function tolerant to
4898 null pointers.
4899
4900 * sim-xcat.h: New file. Define concatenate macros.
4901 * sim-basics.h (XCONCAT*): Move to sim-xcat.h.
4902 * sim-n-core.h, sim-n-bits.h, sim-n-endian.h: Explicitly include
4903 concat macros.
4904
4905
4906Tue Mar 18 12:44:55 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4907
4908 * sim-bits.h (LSMASK): New macro. Create mask of LS bits.
4909
4910Mon Mar 17 18:10:05 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4911
4912 * sim-inline.h: Add definitions for sim-types.
4913 (ALL_BY_MODULE): New macro, encapsulate full inlining by the
4914 module.
4915
4916Mon Mar 17 15:38:27 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4917
4918 * sim-events.h: Remove defunct reference to callback struct.
4919
4920Mon Mar 17 15:10:07 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4921
4922 * configure: Re-generate.
4923
4924Mon Mar 17 15:04:47 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4925
4926 * Make-common.in (CSEARCH): Do not include the gdb directory in
4927 the search path.
4928
4929Mon Mar 17 13:16:26 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4930
4931 * Make-common.in (SIM_ENDIAN, SIM_HOSTENDIAN, SIM_INLINE,
4932 SIM_WARNING): Drop, requiring the simulator specific Makefile.in
4933 to explicitly incorporate these.
4934
4935 * aclocal.m4 (--enable-sim-alignment); New option. Strongly
4936 specify the alignment restrictions of the target architecture -
4937 without this option all alignment restrictions are accomodated.
4938 (--enable-sim-assert): New option. Conditionally compile in
4939 assertion statements.
4940 (--enable-sim-float): New option. Strongly specify the target's
4941 floating point support.
4942 (--enable-sim-hardware): New option. Specify the hardware devices
4943 included in the simulation.
4944 (--enable-sim-packages): New option. Specify the hardware
4945 packages included in the simulation.
4946 (--enable-sim-regparm): New option. Specify that parameters be
4947 passed in registers instead of on the stack.
4948 (--enable-sim-reserved-bits): New option. Specify that reserved
4949 bits within an instruction are are correctly set.
4950 (--enable-sim-smp): New option. Specify the level of SMP support
4951 to be included in the simulator.
4952 (--enable-sim-stdcall): New option. Specify an alternative
4953 function call convention.
4954 (--enable-sim-xor-endian): New option. Configure xor-endian
4955 support used by some targets to implement bi-endian support.
4956
4957Fri Mar 14 19:51:21 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4958
4959 * aclocal.m4 (--enable-sim-hostendian): New option. Allow the
4960 host endianness to be overridden.
4961 (--enable-sim-endian): Allow the target platform's byte order
4962 to be overridden.
4963 (--enable-sim-inline): Control the inlining of common components.
4964 (--enable-sim-bswap): For compatibility, also define WITH_BSWAP.
4965 (--enable-sim-warnings): Enable additional GCC compiler checks.
4966 * Make-common.in (SIM_ENDIAN, SIM_HOSTENDIAN, SIM_INLINE,
4967 SIM_WARNINGS): Add.
4968
4969 * sim-n-core.h, sim-n-bits.h, sim-n-endian.h: Rename from
4970 sim-*-n.h so that the names are uniq on dos machines
4971 * sim-core.c, sim-bits.c, sim-endian.c: Update.
4972
4973Thu Mar 13 12:32:42 1997 Doug Evans <dje@canuck.cygnus.com>
4974
4975 * run.c: #include "libiberty.h".
4976 (main): New locals sd,no_args,sim_argv.
4977 Run buildargv on -a option. Pass argv to sim_open, argv[0]
4978 is program name. Update call to sim_set_callbacks.
4979 Record result of sim_open, pass to other sim_foo routines.
4980
4981Thu Mar 13 10:24:05 1997 Michael Meissner <meissner@cygnus.com>
4982
4983 * callback.c (os_printf_filtered): Do not call exit(1) or print a
4984 final newline.
4985
4986Thu Mar 6 15:50:28 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4987
4988 * callback.c: Add os_flush_stdout and vprintf_filtered callbacks.
4989 Route stdout through buffered IO.
4990
4991 * callback.c: Add os_flush_stderr, os_write_stderr,
4992 os_evprintf_filtered functions to route error output through
4993 stderr.
4994
4995 * sim-io.h, sim-io.c (sim_io_flush_stderr, sim_io_flush_stdout):
4996 Correct return type - should be void.
4997
4998Fri Mar 7 20:14:37 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4999
5000 * sim-basics.h: Clean up. Many macro's moved to sim-inline.h.
5001
5002 * sim-config.h: Ditto. For some options - eg WITH_DEVICES - do
5003 not provide a default value as undefined indicates disable code.
5004
5005Thu Mar 6 15:50:28 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5006
5007 * sim-core.h, sim-core-n.h, sim-core.c: Borrow code from ppc
5008 directory.
5009 * sim-events.h, sim-events.c: Ditto.
5010 * sim-io.h, sim-io.c: Ditto.
5011
5012Tue Mar 4 09:35:56 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5013
5014 * sim-alu.h (ALU_SUB_CA, ALU*_SUB_CA): New alu operation.
5015
5016 * sim-bits.h, sim-bits-n.h, sim-bits.c (LSMASKED*): New macro's
5017 extract the tail or least signifiant bits from an integer of the
5018 specified size.
5019
5020 * sim-bits.h, sim-bits.c: Clean up conditionally compiled #if
5021 WITH_TARGET_BITSIZE so that the compilation will fail when an
5022 unsupported bitsize value is defined.
5023
5024 (INSERTED*): Convert to functions.
5025 (EXTRACTED*): Ditto.
5026
5027 (SIGN_EXTEND, SEXT): Change to more terse name.
5028
5029Tue Mar 4 09:35:56 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5030
5031 * sim-inline.h: Allow explicit control over which .c files will be
5032 included by their header.
5033
5034 * sim-inline.h: Allow explicit control over which .c files use the
5035 alternative - REGPARM - parameter passing mechanism.
5036
5037 * sim-inline.h, sim-inline.c: Don't attempt to include any of
5038 icache.c, idecode.c, semantics.c or support.c. Those names are
5039 not generally applicable.
5040
5041Thu Feb 27 10:17:23 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5042
5043 * sim-bits.c, sim-bits-n.h (new): Split sim-bits.c into two parts
5044 in a fashion similar to sim-endian-n.
5045
5046 * sim-endian.h: (H_word, L_word, AL_*, VL_*): Extend to include
5047 both value and address macro's.
5048
5049Tue Feb 25 18:51:57 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5050
5051 * sim-alu.h (ALU16_BEGIN, ALU16_SET, ...): Fill in.
5052
5053 * sim-endian.h (L_word, H_word): Replace MS2W_4, LS2W_4 with more
5054 generic L_word, H_word macro's.
5055
5056Thu Feb 20 18:36:55 1997 Andrew Cagney <cagney@critters.cygnus.com>
5057
5058 * sim-basics.h: Borrow code from ppc directory.
5059 * sim-bits.c: Ditto.
5060 * sim-bits.h: Ditto.
5061 * sim-config.h: Ditto.
5062 * sim-endian-n.h: Ditto.
5063 * sim-endian.c: Ditto.
5064 * sim-endian.h: Ditto.
5065 * sim-inline.c: Ditto.
5066 * sim-inline.h: Ditto.
5067 * sim-types.h: Ditto.
5068
5069Wed Feb 19 12:40:50 1997 Andrew Cagney <cagney@critters.cygnus.com>
5070
5071 * sim-alu.h (ALU_SET16, ALU_SET32, ALU_SET64, etc): Make available
5072 all the ALU size alternatives and then auto-configure a default.
5073
5074 * sim-alu.h: Copy ppc/idecode_expression.h.
5075
5076Mon Feb 17 10:44:18 1997 Andrew Cagney <cagney@critters.cygnus.com>
5077
5078 * bits.h, bits.c (SIGN_EXTEND32, SIGN_EXTEND64): New functions,
5079 sign extend a bit within a value.
5080
5081 * sim-endian.h, sim-endian-n.h (offset_N): New functions - return
5082 a pointer into the middle of a host word.
5083 * sim-endian.h (MS2W_4, LS2W_4): Use this function.
5084
5085Tue Feb 11 13:46:49 1997 Michael Meissner <meissner@tiktok.cygnus.com>
5086
5087 * callback.c: If HAVE_CONFIG_H is defined, include config.h from
5088 autoconf. If HAVE_UNISTD_H is defined, include unistd.h to get
5089 appropriate definitions of read, write, etc. Add prototype for
5090 system.
5091
5092Tue Feb 4 13:24:44 1997 Doug Evans <dje@canuck.cygnus.com>
5093
5094 * Makefile.in (libcommon.a): Delete.
5095 (callback.o,targ-map.o): Delete, moved to Make-common.in.
5096 (gentmap,targ-vals.h,targ-map.c): Likewise.
5097 (run-autoconf): Delete.
5098 * aclocal.m4 (SIM_AC_OUTPUT): Redo creation of Makefile.
5099 (common makefile fragment): Moved back into ...
5100 * Make-common.in: Resurrect.
5101 * configure.in (AC_LINK_FILES): Delete, unnecessary now.
5102 * configure: Regenerated.
5103
5104Fri Jan 31 07:16:49 1997 Doug Evans <dje@canuck.cygnus.com>
5105
5106 * aclocal.m4 (SIM_AC_COMMON): Move COMMON_MAKEFILE_FRAG from here.
5107 (SIM_AC_OUTPUT): To here.
5108
5109Fri Jan 24 10:37:17 1997 Stu Grossman (grossman@critters.cygnus.com)
5110
5111 * aclocal.m4 (COMMON_MAKEFILE_FRAG): Quote a couple of $'s in
5112 comments and single quotes. Fixes a problem found on hpux.
5113
5114Thu Jan 23 13:35:03 1997 Stu Grossman (grossman@critters.cygnus.com)
5115
5116 * aclocal.m4: Remove Make-common.in from dependencies.
5117 * (distclean): Remove targ-vals.def.
5118
5119 * aclocal.m4 (SIM_AC_COMMON): Move contents of Make-common.in
5120 into here. Makes insertion into makefiles easier. Also, change
5121 the way that callback.o, gentmap, targ-vals.h, targ-map.c,
5122 targ-map.o, and run are built. They are now built in the
5123 individual simulator directories, taking sources from ../common as
5124 necessary. This replaces the merging of libcommon.a into
5125 linsim.a, which was problematic for the WinGDB build process.
5126 * run.c: Include config.h from . instead of ../common.
5127 * Make-common.in: Remove. It's no longer necessary.
5128
5129Mon Dec 16 15:02:33 1996 Ian Lance Taylor <ian@cygnus.com>
5130
5131 * Make-common.in (ALL_CLAGS): Put CFLAGS at the end.
5132 (.c.o): Put $(ALL_CFLAGS) before the file being compiled.
5133
5134Wed Dec 11 11:30:58 1996 Jim Wilson <wilson@cygnus.com>
5135
5136 * run.c (main): Set target_byte_order before call to sim_open.
5137
5138Sun Dec 8 18:22:06 1996 Doug Evans <dje@canuck.cygnus.com>
5139
5140 * callback.c: #include <stdlib.h>
5141 (os_error): New function.
5142 (default_callback): Add os_error.
5143
5144Mon Nov 25 19:44:35 1996 Doug Evans <dje@canuck.cygnus.com>
5145
5146 * Make-common.in (Makefile): Set CONFIG_HEADERS="".
5147 * aclocal.m4: Mark the fact that --enable-sim-bswap isn't host
5148 specific.
5149 (SIM_AC_OUTPUT): Don't build Makefile if CONFIG_FILES="".
5150
5151Wed Nov 20 01:11:04 1996 Doug Evans <dje@canuck.cygnus.com>
5152
5153 * run.c: #include ../common/config.h, tconfig.h.
5154 (myname): New static global.
5155 (main): Recognize new options -a, -c. Also recognize -h if h8/300.
5156 Only process -c ifdef SIM_HAVE_SIMCACHE.
5157 Only process -p/-s ifdef SIM_HAVE_PROFILE.
5158 Parse program name from argv[0] and use in error messages.
5159 Pass sim_args to sim_open. Pass prog_args to sim_create_inferior.
5160 Add support for incomplete h8/300 termination indicators.
5161 (usage): Make more verbose.
5162 * aclocal.m4,config.in,tconfig.in,configure.in,configure: New files.
5163 * Makefile.in,Make-common.in,callback.c: New files.
5164 * nltvals.def,gentmap.c,gentvals.sh: New files.
5165
5166Tue Nov 12 13:34:00 1996 Dawn Perchik <dawn@cygnus.com>
5167
5168 * run.c: Include stdarg.h if __STDC__.
5169
5170Tue Oct 15 11:16:31 1996 Jeffrey A Law (law@cygnus.com)
5171
5172 * run.c (main): Don't print out anything if the signal
5173 number is zero (ie no signal).
5174
5175Tue Oct 15 11:20:44 1996 Michael Meissner <meissner@tiktok.cygnus.com>
5176
5177 * run.c (main): Print out if the program raised a signal.
5178
5179Wed Sep 18 09:52:14 1996 Michael Meissner <meissner@tiktok.cygnus.com>
5180
5181 * run.c (exec_bfd): Rename from sim_bfd, to use the gdb name.
5182 (main): Ditto.
5183
5184Tue Sep 17 11:04:50 1996 James G. Smith <jsmith@cygnus.co.uk>
5185
5186 * run.c (main): Explicitly cast malloc() parameter.
5187
5188Thu Sep 12 11:27:21 1996 Michael Meissner <meissner@tiktok.cygnus.com>
5189
5190 * run.c (sim_bfd): New global to hold the bfd pointer for the
5191 executable.
5192 (main): Initialize sim_bfd.
5193
5194Fri Dec 15 16:27:49 1995 Ian Lance Taylor <ian@cygnus.com>
5195
5196 * run.c (main): Use new bfd_big_endian macro.
5197
5198Wed Nov 8 15:49:49 1995 James G. Smith <jsmith@pasanda.cygnus.co.uk>
5199
5200 * run.c (main): Removed SH specific comments, so source is
5201 generic. Also updated to only load relevant sections. Moved
5202 sim_open() to after callback attach (to match GDB).
5203
5204 * run.1: Removed SH specific comments.
5205
5206Sat Oct 21 12:31:01 1995 Jim Wilson <wilson@chestnut.cygnus.com>
5207
5208 * run.c (main): Always return sigrc at end.
5209
5210Tue Oct 10 12:03:13 1995 J.T. Conklin <jtc@rtl.cygnus.com>
5211
5212 * run.c (main): Print error diagnostic and exit if bfd_openr() or
5213 bfd_check_format() fails.
5214
5215Thu Sep 28 15:40:36 1995 steve chamberlain <sac@slash.cygnus.com>
5216
5217 * run.c, run.1: From sh directory.
GDB Binutils - Deliverables
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