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* sim-profile.c (profile_pc_init): Initialise default profiling
[deliverable/binutils-gdb.git] / sim / common / ChangeLog
CommitLineData
41ec9f20
TS		 12006-08-29 Nigel Stephens <nigel@mips.com>
2
3 * sim-profile.c (profile_pc_init): Initialise default profiling
4 frequency to a prime number.
5 (profile_print_pc): Convert gmon.out sample data into target
6 byte order.
7
e85e3205
RE		 82006-06-13 Richard Earnshaw <rearnsha@arm.com>
9
10 * aclocal.m4: Pass ../../intl to ZW_GNU_GETTEXT_SISTER_DIR.
11 * common.m4: Likewise.
12 * configure: Regenerated.
13
2f0122dc
DJ		 142006-06-05 Daniel Jacobowitz <dan@codesourcery.com>
15
16 * aclocal.m4: Use ZW_GNU_GETTEXT_SISTER_DIR.
17 * configure: Regenerated.
18
20e95c23
DJ		 192006-05-31 Daniel Jacobowitz <dan@codesourcery.com>
20
21 * Make-common.in: Replace INTLLIBS and INTLDEPS with LIBINTL
22 and LIBINTL_DEP everywhere.
23 (CSEARCH): Use INCINTL.
24 * aclocal.m4: Use ZW_GNU_GETTEXT_SISTER_DIR. Include new
25 gettext macros.
26 * configure: Regenerated.
27
ea696909
HPN		 282006-03-29 Hans-Peter Nilsson <hp@axis.com>
29
30 * aclocal.m4 (SIM_AC_OPTION_HARDWARE): Correct duplicate-
31 option-contents test.
32
aba6488e
MM		 332005-11-28 Mark Mitchell <mark@codesourcery.com>
34
25520859
MM		 35 * sim-signal.c (sim_signal_to_target): Fix typos.
36
aba6488e
MM		 37 * sim-reason.c (sim_stop_reason): Use
38 sim_signal_to_target, not sim_signal_to_host.
39 * sim-signal.c (sim_signal_to_host): Fix typo.
40 (sim_signal_to_target): New function.
41
f010abaa
HPN		 422005-07-10 Hans-Peter Nilsson <hp@bitrange.com>
43
44 * sim-load.c (xprintf, eprintf): Remove fallout from ANSI_PROTOTYPES
45 change.
46
09b96ea0
ILT		 472005-07-08 Ian Lance Taylor <ian@airs.com>
48
efd36314
ILT		 49 * sim-fpu.c (sim_fpu_abs): Always clear the sign bit.
50
09b96ea0
ILT		 51 * sim-fpu.c (pack_fpu): If SIM_QUIET_NAN_NEGATED is defined, use a
52 different fraction for a quiet NaN.
53 (unpack_fpu): Likewise.
54
3b02a06b
BE		 552005-07-08 Ben Elliston <bje@au.ibm.com>
56
57 * callback.c: Remove ANSI_PROTOTYPES conditional code.
58 * sim-load.c: Likewise.
59 * syscall.c: Likewise.
60
18d59ab9
CV		 612005-05-24 Corinna Vinschen <vinschen@redhat.com>
62
63 * Make-common.in (LIBDEPS): Correctly use INTLDEPS for dependency
64 check.
65
149cfe5b
DJ		 662005-05-17 Daniel Jacobowitz <dan@codesourcery.com>
67
68 * Make-common.in (install-common, installdirs): Honor $DESTDIR.
69
3f6da722 702005-04-20 Manoj Iyer <manjo@austin.ibm.com>
15254e9d 71
3f6da722
MI		 72 * sim-types.h: Changed unsigned32 and unsigned64 to signed32
73 and signed64 for __ALPHA__.
74
2b193c4a
MK		 752005-03-23 Mark Kettenis <kettenis@gnu.org>
76
77 * aclocal.m4 Include ../../gettext.m4.
78 (CY_WITH_NLS, CY_GNU_GETTEXT, AM_PATH_PROG_WITH_TEST)
79 (AM_LC_MESSAGES): Remove.
80 * configure: Regenerate.
81
51216631
JB		 822005-02-28 Jim Blandy <jimb@redhat.com>
83
84 * aclocal.m4 (SIM_AC_OPTION_WARNINGS): Don't include
85 -Wuninitialized in the default list of build warnings if CFLAGS is
86 set, and doesn't include -O. (Using -Wuninitialized without
87 optimization produces a warning, which interferes with compilation
88 with -Werror.)
89
0c4507fd
JB		 902005-02-21 Jim Blandy <jimb@redhat.com>
91
92 * callback.c (os_fstat): Don't declare 't' unless it's used.
93
9ab46d53
JB		 942005-02-09 Jim Blandy <jimb@redhat.com>
95
96 * Make-common.in (CGEN): Load guile.scm, and include a trailing
97 '-s' argument.
98 (CGEN_FLAGS_TO_PASS): Include single quotes around the reference
99 to $(CGEN), to ensure that the command substitution happens where
100 the variable is referenced in the submake, not when the submake's
101 arguments are expanded.
102 (cgen.sh): Be prepared for the 'cgen' argument to contain spaces.
103 (arch, cpu, decode, cpu-decode, defs, desc): Place the name of the
104 application Scheme script directly after ${cgen}; don't precede it
105 with a -s.
106
f4f8cce4
HPN		 1072005-01-28 Hans-Peter Nilsson <hp@axis.com>
108
97f669ed
HPN		 109 * syscall.c (cb_syscall) <case CB_SYS_pipe>: New case.
110 * callback.c [HAVE_LIMITS_H]: Include limits.h.
111 Include libiberty.h.
112 (os_close, os_read, os_write, os_fstat, os_ftruncate): Support fd
113 being either end of a pipe.
114 (os_pipe, os_pipe_empty, os_pipe_nonempty): New functions.
115 (os_shutdown): Clear pipe state.
116 (default_callback): Initialize new members.
117
f4f8cce4
HPN		 118 * callback.c (default_callback): Initialize target_endian.
119 (cb_store_target_endian): Renamed from store, new first parameter
120 host_callback *cb, drop last parameter big_p. Take endianness
121 from cb.
122 (cb_host_to_target_stat): Change to use cb_store_target_endian.
123 Remove variable big_p.
124 * nrun.c (main): Initialize default_callback.target_endian.
125
35695fd6
AC		 1262005-01-14 Andrew Cagney <cagney@gnu.org>
127
128 * configure.ac: Replace SIM_AC_COMMON with sinclude of common.m4.
129 Add explicit call to AC_CONFIG_HEADER.
130 * common.m4: Delete call to AC_CONFIG_HEADER, update usage.
131 * configure: Re-generate.
132
f0569246
AC		 1332005-01-12 Andrew Cagney <cagney@gnu.org>
134
135 * common.m4: New file, based on of aclocal.m4.
136
38f48d72
AC		 1372005-01-11 Andrew Cagney <cagney@localhost.localdomain>
138
139 * aclocal.m4 (SIM_AC_OUTPUT): Rewrite to use 2.59 macros.
140 * configure: Regenerated to track ../common/aclocal.m4 changes.
141
b7026657
AC		 1422005-01-07 Andrew Cagney <cagney@gnu.org>
143
144 * configure.ac: Rename configure.in, require autoconf 2.59.
145 * aclocal.m4 (SIM_AC_COMMON): Delete call to AC_CONFIG_AUX_DIR.
146 * configure: Re-generate.
147
5d945fec
HPN		 1482004-12-15 Hans-Peter Nilsson <hp@axis.com>
149
150 * syscall.c (cb_syscall) <case CB_SYS_truncate>
151 <case CB_SYS_ftruncate>: New cases.
152
0d3cd463
HPN		 1532004-12-13 Hans-Peter Nilsson <hp@axis.com>
154
155 * syscall.c (cb_syscall) <case CB_SYS_lstat>: New case.
82571856 156 (cb_syscall) <case CB_SYS_rename>: New case.
af596d08 157 * callback.c (os_lstat): New function.
0d3cd463 158
119860e5
HPN		 1592004-12-08 Hans-Peter Nilsson <hp@axis.com>
160
027e2a04
HPN		 161 * run.1: Document --sysroot=filepath.
162 * sim-options.c (STANDARD_OPTIONS): New member OPTION_SYSROOT.
163 (standard_options): Support --sysroot=<path>.
164 (standard_option_handler): Handle OPTION_SYSROOT.
165 * syscall.c (simulator_sysroot): Define, initialized empty.
166 (get_path): Prepend simulator_sysroot to absolute file path.
167 [HAVE_STRING_H]: Include string.h.
168 [!HAVE_STRING_H && HAVE_STRINGS_H]: Include strings.h.
169 * nrun.c [HAVE_UNISTD_H]: Include unistd.h.
170 (main): If simulator_sysroot is not empty, chdir there.
171 * sim-config.h (simulator_sysroot): Declare.
172
119860e5
HPN		 173 * aclocal.m4 (SIM_AC_OUTPUT): Substitute @cgen_breaks@ for "break
174 cgen_rtx_error" in a CGEN-generated simulator.
175 * gdbinit.in: Break on sim_core_signal too. Have autoconf
176 replacement for CGEN-related breakpoints.
177
70ae6611
HPN		 1782004-12-07 Hans-Peter Nilsson <hp@axis.com>
179
180 * Make-common.in (sim-basics_h): Add $(callback_h).
181
697afb65
HPN		 1822004-12-03 Hans-Peter Nilsson <hp@axis.com>
183
184 * configure.in (SIM_CHECK_MEMBERS): Call for struct stat members
185 st_dev, st_ino, st_mode, st_nlink, st_uid, st_gid, st_rdev,
186 st_size, st_blksize, st_blocks, st_atime, st_mtime and st_ctime.
187 * aclocal.m4 (SIM_CHECK_MEMBER, SIM_CHECK_MEMBERS_1)
188 (SIM_CHECK_MEMBERS): New macros.
189 * callback.c (cb_host_to_target_stat): Use temporary macro ST_x
190 for struct stat member test and write. Add ST_x calls for each
191 struct stat member tested in configure.in. Wrap each ST_x call in
192 #ifdef of configure macro for that member.
193 * configure, config.in: Regenerate.
194
6e56eb07
HPN		 1952004-12-01 Hans-Peter Nilsson <hp@axis.com>
196
197 * cgen.sh: New thirteenth parameter opcfile, defaulting to
198 /dev/null.
199 <case desc>: Pass -OPC opcfile.
200 * Make-common.in (cgen-desc): Pass $(opcfile) as thirteenth
201 parameter to cgen.sh.
202
c87368ac
RE		 2032004-11-30 Richard Earnshaw <rearnsha@arm.com>
204
205 * Make-common.in (sim-basics_h): Correct dependencies on
206 cconfig.h and tconfig.h
207 (sim-load.o): Correct typo in sim-basics_h dependency.
208
08cd3760
RE		 2092004-11-18 Richard Earnshaw <rearnsha@arm.com>
210
15f5e61f
RE		 211 * Make-common.in (sim-*_h): Add macros for all sim headers listing
212 sub-dependencies for other sim files that they include.
213 (sim_main_headers): Use sim-*_h macros.
08cd3760
RE		 214 (sim-load.o): Depend on sim-basics_h, not sim_main_headers.
215
1afbf186
HPN		 2162004-11-16 Hans-Peter Nilsson <hp@axis.com>
217
1d72487d
HPN		 218 * sim-config.c (sim_config): Recognize when a bfd has unspecified
219 endian information.
220
1afbf186
HPN		 221 * Make-common.in (sim-load.o): Depend on $(sim_main_headers) and
222 $(remote_sim_h) too.
223 (sim_main_headers): Add sim-utils.h.
224
a3bb1089
FCE		 2252004-10-07 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
226
227 * cgen-defs.h (ENDSWITCH): Changed to compile with gcc-3.4.2.
228
5a645dc5
AC		 2292004-07-26 Andrew Cagney <cagney@gnu.org>
230
231 Problem from Olaf Hering <olh@suse.de>.
232 * Makefile.in (install-man, installdirs): Add DESTDIR prefix.
233
109d3db3
BE		 2342004-07-10 Ben Elliston <bje@au.ibm.com>
235
236 * hw-tree.c (parse_integer_property): Typo fix in comments.
237 * sim-options.c (sim_args_command): Likewise.
238
0aaa4a81
AC		 2392004-06-28 Andrew Cagney <cagney@gnu.org>
240
241 * run.c: Rename ui_loop_hook to deprecated_ui_loop_hook.
242
0242f9ea
JR		 2432004-06-27 J"orn Rennecke <joern.rennecke@superh.com>
244
245 * callback.c (os_shutdown): Fix bug in last change: actually
246 mark file descriptors as available on startup.
247
594ee3a7
JR		 2482004-06-25 J"orn Rennecke <joern.rennecke@superh.com>
249
250 [ include/gdb: * callback.h (host_callback_struct): Replace
251 members fdopen and alwaysopen with fd_buddy. ]
252 * callback.c: Changed all users.
253
5f510f9c
AM		 2542004-06-15 Alan Modra <amodra@bigpond.net.au>
255
256 * sim-load.c (sim_load_file): Use bfd_get_section_size
257 instead of bfd_get_section_size_before_reloc.
258
7659f80a
DJ		 2592004-05-18 Daniel Jacobowitz <dan@debian.org>
260
261 * dv-glue.c (hw_glue_finish): Cast result of sizeof to long before
262 passing it to printf.
263
41ee5402
DJ		 2642004-05-10 Daniel Jacobowitz <dan@debian.org>
265
266 * callback.c: Update copyright dates.
267 * run.c: Likewise.
268 * sim-basics.h: Likewise.
269 * sim-load.c: Likewise.
270 * syscall.c: Likewise.
271
2722004-05-10 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
273
274 * callback.c: Include cconfig.h instead of config.h.
275 * run.c: Likewise.
276 * sim-basics.h: Likewise.
277 * sim-load.c: Likewise.
278 * syscall.c: Likewise.
279
6d0c993e
BE		 2802004-01-16 Ben Elliston <bje@wasabisystems.com>
281
282 * Makefile.in (clean): Remove rm -f $(ALL), as $(ALL) is empty.
283
6edf0760
NC		 2842003-12-19 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
285
286 * sim-core.c (sim_core_trans_addr): Added for m32r-linux-run.
287
a69146da
KH		 2882003-11-22 Kazu Hirata <kazu@cs.umass.edu>
289
290 * sim-options.c (standard_options): Fix the names of H8
291 variants.
292
fc0a2244
AC		 2932003-10-30 Andrew Cagney <cagney@redhat.com>
294
295 * sim-trace.c, sim-base.h: Replace "struct symbol_cache_entry"
296 with "struct bfd_symbol".
297
ee3073b5
AC		 2982003-10-21 Andrew Cagney <cagney@redhat.com>
299
300 * callback.c (os_truncate): Call "truncate", and not "stat".
301
198beae2
AC		 3022003-10-20 Andrew Cagney <cagney@redhat.com>
303
304 * sim-base.h: Replace "struct sec" with "struct bfd_section".
305
8822d001
JR		 3062003-10-15 J"orn Rennecke <joern.rennecke@superh.com>
307
308 * callback.c (os_ftruncate, os_truncate): New functions.
309 (default_callback): Initialize ftruncate and truncate members.
310
ea52ff81
DB		 3112003-09-08 Dave Brolley <brolley@redhat.com>
312
313 On behalf of Doug Evans <dje@sebabeach.org>
314 * cgen.sh: New arg archfile.
315 * Make-common.in (cgen-arch,cgen-cpu,cgen-defs,cgen-decode,
316 cgen-cpu-decode,cgen-desc): Update call to cgen.sh.
317
e158f0a0
AC		 3182003-08-28 Andrew Cagney <cagney@redhat.com>
319
320 * dv-glue.c (hw_glue_finish): Change %d to %ld to match sizeof.
321 * sim-options.c (print_help): Cast the format with specifier to
322 "int".
323
33319edb
DB		 3242003-08-20 Michael Snyder <msnyder@redhat.com>
325 Dave Brolley <brolley@redhat.com>
326
327 * cgen-par.h (flags, word1): New target-specific
328 fields of CGEN_WRITE_QUEUE_ELEMENT.
329 (CGEN_WRITE_QUEUE_ELEMENT_FLAGS): New accessor macro.
330 (CGEN_WRITE_QUEUE_ELEMENT_WORD1): New accessor macro.
331 * gennltvals.sh: Add frv target.
332 * nltvals.def: Add frv target.
333
72f536bd
MS		 3342003-06-23 Michael Snyder <msnyder@redhat.com>
335
ac59bf8d 336 * nrun.c (main): Delete h8/300 ifdef (sim now handles signals).
72f536bd
MS		 337 * sim-reg.c: Fix cut-and-paste bug in comment.
338
1f1b2817
AC		 3392003-06-22 Andrew Cagney <cagney@redhat.com>
340
341 From matthew green <mrg@redhat.com>:
342 * sim-fpu.h: Update copyright.
343 (sim_fpu_fraction, sim_fpu_guard): New prototypes.
344 * sim-fpu.c: Update copyright.
345 (sim_fpu_fraction, sim_fpu_guard): New inline functions.
346
89c0d7dd 3472003-06-17 Frank Ch. Eigler <fche@redhat.com>
6ec8fa7a 348
89c0d7dd 349 From Doug Evans <dje@sebabeach.org>:
6ec8fa7a
FCE		 350 * cgen-trace.h (sim_disasm_read_memory): Update args to be compatible
351 with disassemble_info:read_memory_func.
352 * cgen-trace.c (sim_disasm_read_memory): Ditto.
353
828c9ae6
MS		 3542003-06-04 Michael Snyder <msnyder@redhat.com>
355
356 * common/run.c (main): Remove SIM_H8300 ifdef.
357 (usage): Ditto.
358 * common/sim-options.c (STANDARD_OPTIONS): Add SIM_H8300SX.
359 (standard_options): Add '-x' for h8/300sx.
360 (standard_option_handler): Add case for SIM_H8300SX.
361
80d35d90
MS		 3622003-04-13 Michael Snyder <msnyder@redhat.com>
363
364 * Make-common.in (sim-events.o, sim-config.o): Depend on sim-main.h.
365
876fec02
AC		 3662003-03-01 Andrew Cagney <cagney@redhat.com>
367
368 * sim-engine.c (sim_engine_halt): If jmpbuf is invalid, abort.
369 (sim_engine_vabort): Ditto.
370
6b4a8935
AC		 3712003-02-27 Andrew Cagney <cagney@redhat.com>
372
373 * sim-utils.h (sim_analyze_program, sim_load_file): Rename _bfd to bfd.
374 * sim-hload.c (sim_load), sim-base.h (sim_state_base): Ditto.
375 * nrun.c (main): Ditto.
376
dbd7cd63
AC		 3772003-02-26 Andrew Cagney <cagney@redhat.com>
378
379 * sim-engine.h (sim_engine_abort): Add noreturn attribute.
380 (sim_engine_vabort): Ditto.
381 (sim_engine_halt, sim_engine_restart): Ditto.
382
836cc9f4
AC		 3832003-02-20 Andrew Cagney <ac131313@redhat.com>
384
385 * Make-common.in (SIM_NEW_COMMON_OBJS): Remove sim-break.o
386 (sim-break_h): Delete macro.
387 (sim-break.o): Delete rule.
388 * sim-break.c: Delete file.
389 * sim-break.h: Delete file.
390 * sim-base.h [SIM_HAVE_BREAKPOINTS]: Don't include "sim-break.h".
391 (STATE_BREAKPOINTS): Delete macro.
392 (sim_state_base): Delete field breakpoints.
393 * sim-module.c (modules) [SIM_HAVE_BREAKPOINTS]: Don't add
394 sim_break_install to array.
395
45a15d6f
KH		 3962003-01-08 Kazu Hirata <kazu@cs.umass.edu>
397
398 * run.c (usage): Fix typos.
399
127a77fe
CD		 4002002-11-27 Richard Sandiford <rsandifo@redhat.com>
401
402 * sim-fpu.c (sim_fpu_inv): Use sim_fpu_div.
403
b85e4829
AC		 4042002-11-22 Andrew Cagney <ac131313@redhat.com>
405
406 * dv-core.c: Update copyright. sim/common contributed to the FSF.
407 * dv-glue.c, dv-pal.c, hw-base.c, hw-base.h, hw-device.c: Ditto.
408 * hw-device.h, hw-handles.c, hw-handles.h: Ditto.
409 * hw-instances.c, hw-instances.h, hw-properties.c: Ditto.
410 * hw-properties.h, hw-tree.c, hw-tree.h, sim-alu.h: Ditto.
411 * sim-basics.h, sim-bits.c, sim-bits.h, sim-config.c: Ditto.
412 * sim-config.h, sim-core.c, sim-core.h, sim-endian.c: Ditto.
413 * sim-endian.h, sim-events.c, sim-events.h, sim-inline.c: Ditto.
414 * sim-inline.h, sim-io.c, sim-io.h, sim-n-bits.h: Ditto.
415 * sim-n-core.h, sim-n-endian.h, sim-types.h: Ditto.
416
d25b1553
AC		 4172002-11-13 Andrew Cagney <cagney@redhat.com>
418
419 * run.c (main): Remove SIM_HAVE_ENVIRONMENT from #endif.
420
d690312f
CD		 4212002-11-06 Richard Sandiford <rsandifo@redhat.com>
422
423 * Make-common.in (SIM_EXTRA_DISTCLEAN): New macro.
424 (distclean): Depend on it.
425
7c3e3b33
AM		 4262002-10-14 Alan Modra <amodra@bigpond.net.au>
427
428 * cgen-trace.h: Test __BFD_H_SEEN__ rather than BFD_VERSION.
429
7ede505a
DB		 4302002-08-29 Dave Brolley <brolley@redhat.com>
431
432 * Make-common.in (CGEN_READ_SCM): Remove ../../cgen/stamp-cgen.
433
75c4388a
AC		 4342002-07-17 Andrew Cagney <cagney@redhat.com>
435
436 * run-sim.h: Add #ifdef RUN_SIM_H wrapper.
437 (sim_set_callbacks, sim_size, sim_trace)
438 (sim_set_trace, sim_set_profile_size, sim_kill): Declare. Moved
439 to here from "gdb/remote-sim.h".
440
7a3085c1 4412002-07-16 Andrew Cagney <ac131313@redhat.com>
39248af8
AC		 442
443 * sim-resume.c (sim_resume): Add local variable sig_to_deliver to
444 avoid possible longjmp problems with automatic variable siggnal.
445
076043f2
AC		 4462002-07-14 Andrew Cagney <ac131313@redhat.com>
447
448 From 2002-07-11 Momchil Velikov <velco@fadata.bg>:
449 * Make-common.in (installdirs): Make $(libdir) too, needed when
450 installing libsim.a.
451
3fbeef0b
AC		 4522002-07-13 Andrew Cagney <ac131313@redhat.com>
453
454 * gennltvals.sh (dir): Mark d30v as obsolete.
455 * nltvals.def: Remove d30v.
456
bf962092
AC		 4572002-06-17 Andrew Cagney <cagney@redhat.com>
458
27961795
AC		 459 * hw-events.c (hw_event_queue_schedule): Initialize `dummy'.
460
bf962092
AC		 461 * sim-memopt.c: Include <unistd.h>.
462 (do_memopt_add): Fix printf format.
463 * sim-events.c (sim_events_schedule): Initialize ``dummy''.
464
c8cca39f
AC		 4652002-06-16 Andrew Cagney <ac131313@redhat.com>
466
467 * aclocal.m4 (SIM_AC_OPTION_WARNINGS): Update to match GDB's
468 --enable-gdb-build-warnings.
469 * configure: Regenerated to track ../common/aclocal.m4 changes.
470
307041b7 4712002-06-09 Aldy Hernandez <aldyh@redhat.com>
7d7d930f
AH		 472
473 * sim-fpu.c (unpack_fpu): Initialize exponent for
474 sim_fpu_class_zero.
475 (i2fpu): Same.
476 (sim_fpu_sqrt): Same.
477
3c25f8c7
AC		 4782002-06-08 Andrew Cagney <cagney@redhat.com>
479
480 * gentmap.c (gen_targ_map_c): Generate "gdb/callback.h".
481 * sim-basics.h: Include "gdb/callback.h" and "gdb/remote-sim.h".
482 * run.c: Ditto.
483 * sim-load.c: Ditto.
484 * callback.c: Ditto.
485 * syscall.c: Ditto.
486 * Make-common.in (callback_h): Define.
487 (remote_sim_h): Define.
488 (run.o): Update.
489 (callback.o): Update.
490 (syscall.o): Update.
491 (sim-load.o):
492 (nrun.o): Update.
493 (sim-hload.o): Update.
494 (sim-io.o): Update.
495 (sim-reason.o): Update.
496 (sim-reg.o): Update.
497 (sim-resume.o): Update.
498
dbec3bef
KH		 4992002-05-30 Kazu Hirata <kazu@cs.umass.edu>
500
501 * run.c: Fix formatting.
502
de4112fa
NC		 5032002-05-20 Nick Clifton <nickc@cambridge.redhat.com>
504
505 * run-sim.h: New header. Provide prototypes for functions used
506 between run() and libsim.a which are not used by GDB.
507 * run.c: Include run-sim.h.
508 (main): If SIM_TARGET_SWITCHES is defined call
509 sim_target_parse_command_line.
510 (usage): If SIM_TARGET_SWITCHES is defined call
511 sim_target_display_usage.
512
a8cdafbd
AV		 5132002-05-17 Andrey Volkov <avolkov@transas.com>
514
515 * run.c: Made h8300s as new target, not h8300h alias.
516 Added new option -S (h8300s target)
517 * sim-options.c: Ditto.
518
5accf1ff
CD		 5192002-05-01 Chris Demetriou <cgd@broadcom.com>
520
521 * callback.c: Use 'deprecated' rather than 'depreciated.'
522
080fe24b
AC		 5232002-02-24 Andrew Cagney <ac131313@redhat.com>
524
525 From wiz at danbala:
526 * sim-fpu.h: Fix grammar and typos.
527 Fix PR gdb/287.
528
6439295f
CD		 5292002-02-10 Chris Demetriou <cgd@broadcom.com>
530
531 * callback.c: Fix some spelling errors.
532 * hw-device.h: Likewise.
533 * hw-tree.c: Likewise.
534 * sim-abort.c: Likewise.
535 * sim-alu.h: Likewise.
536 * sim-core.h: Likewise.
537 * sim-events.c: Likewise.
538 * sim-events.h: Likewise.
539 * sim-fpu.h: Likewise.
540 * sim-profile.h: Likewise.
541 * sim-utils.c: Likewise.
542
dea03d4e
HPN		 5432002-01-31 Hans-Peter Nilsson <hp@axis.com>
544
545 * cgen-ops.h (ADDCQI, ADDCFQI, ADDOFQI, SUBCQI, SUBCFQI, SUBOFQI):
546 New functions.
547
1636f0bb
BE		 5482002-01-20 Ben Elliston <bje@redhat.com>
549
550 * sim-fpu.h (SIM_FPU_IS_QNAN): Replace "Quite" with "Quiet" in
551 the comment for this enumerator.
552
b59d44de
BE		 5532002-01-14 Ben Elliston <bje@redhat.com>
554
555 * sim-fpu.h: Fix comment about sim_fpu_* constants.
556
280b26c0
KH		 5572001-12-20 Kazu Hirata <kazu@hxi.com>
558
559 * run.c (usage): Fix a typo.
560
e3e473da
BE		 5612001-07-05 Ben Elliston <bje@redhat.com>
562
563 * Make-common.in (srccgen): Remove.
564 (CGEN_CPU_DIR): Define.
565 (CGEN_READ_SCM): Redefine without $(srccgen).
566 (CGEN_ARCH_SCM): Ditto.
567 (CGEN_CPU_SCM): Ditto.
568 (CGEN_DECODE_SCM): Ditto.
569 (CGEN_DESC_SCM): Ditto.
570
2836ee25
FCE		 5712001-04-25 Frank Ch. Eigler <fche@redhat.com>
572
573 * sim-load.c (sim_load_file): Put it back: external now.
574 * sim-utils.c (sim_analyze_program): Ditto. Nyuk nyuk nyuk.
575
5b778125
AC		 5762001-04-21 Andrew Cagney <ac131313@redhat.com>
577
578 * sim-load.c (sim_load_file): Delete call bfd_cache_close. BFD
579 internal interface.
580 * sim-utils.c (sim_analyze_program): Ditto.
581
6ec9f4a9
FCE		 5822001-04-19 Frank Ch. Eigler <fche@redhat.com>
583
584 * sim-utils.c (sim_analyze_program): Call bfd_cache_close after
585 we're finished with its immediate use.
586 * sim-load.c (sim_load_file): Ditto.
587
764f1408
FCE		 5882001-03-16 Frank Ch. Eigler <fche@redhat.com>
589
590 Add support for mmap-based memory regions.
591 * sim-memopt.c (mmap_next_fd): New global.
592 (sim_memory_init): Reinitialize it.
593 (OPTION_MEMORY_MAPFILE, memory_option_handler): Support new
594 "--memory-mapfile FILE" option. Check for some errors.
595 (do_memopt_add): Conditionally do mmap instead of malloc for
596 backing store of simulated memory. Check for more errors.
597 (do_simopt_delete, sim_memory_uninstall): Corresponding cleanup.
598 * sim-memopt.h (munmap_length): New member of _sim_memopt.
599 * configure.in: Look for mmap/fstat related functions and headers.
600 * config.in, configure: Regenerated.
601
35c20992
FCE		 6022001-03-15 Frank Ch. Eigler <fche@redhat.com>
603
604 * sim-core.c (sim_core_map_attach): Correct overlap-related
605 error messages.
606
f6bb7a3b
MM		 6072001-03-07 Michael Meissner <meissner@redhat.com>
608
609 * run.c (alloca-conf.h): Delete, no longer provided.
610
01816cd8
BE		 6112001-02-22 Ben Elliston <bje@redhat.com>
612
613 * sim-trace.h (TRACE_VPU_IDX): Add.
614 (TRACE_vpu): Define.
615 (WITH_TRACE_VPU_P): Likewise.
616 (TRACE_VPU_P): Likewise.
617 * sim-trace.c (OPTION_TRACE_VPU): Define.
618 (trace_options): Add --trace-vpu.
619 (trace_option_handler): Handle OPTION_TRACE_VPU.
620 (trace_option_handler): Include VPU tracing in --trace-semantics.
621 (trace_idx_to_str): Handle TRACE_VPU_IDX.
622
44a9331c
BE		 6232001-02-21 Ben Elliston <bje@redhat.com>
624
625 * sim-trace.h (TRACE_BRANCH_INPUT1): New macro.
626 (TRACE_BRANCH_INPUT2): Likewise.
627
c43ad8eb
BE		 6282001-02-09 Ben Elliston <bje@redhat.com>
629
630 * (profile_print_pc): Write header out in target byte order.
631
6322001-02-09 Ben Elliston <bje@redhat.com>
633
634 * sim-profile.c (profile_pc_init): Correct bug in loop logic when
635 adjusting the pc shift value.
636
9397fcbf
FCE		 6372001-01-12 Chris Demetriou <cgd@sibyte.com>
638
badd2b1e
BE		 639 * aclocal.m4 (SIM_AC_OPTION_SCACHE): Properly handle the case
640 where a numeric value is supplied.
9397fcbf 641
63fe1038
BE		 6422001-01-06 Ben Elliston <bje@redhat.com>
643
644 * cgen.sh: Allow extrafiles to include the semantics files when
645 generating an ISA-specific decoder.
646
b6f6b44d
AO		 6472000-12-27 Alexandre Oliva <aoliva@redhat.com>
648
649 * Make-common.in (sim-io.o): Depend on targ-vals.h.
650
ad8707b5
BE		 6512000-12-23 Ben Elliston <bje@redhat.com>
652
653 * cgen-trace.c (trace_result): Handle 'f' type operands; output
654 them to the trace stream using sim_fpu_printn_fpu. Include
655 "sim-fpu.h".
656
b94c0966
BE		 6572000-12-15 Ben Elliston <bje@redhat.com>
658
659 * sim-fpu.h (sim_fpu_printn_fpu): Declare.
660 * sim-fpu.c (print_bits): Add digits parameter. Print only as many
661 trailing digits as specified (-1 to print all digits).
662 (sim_fpu_print_fpu): New wrapper around sim_fpu_printn_fpu.
663 (sim_fpu_printn_fpu): Rename from sim_fpu_print_fpu; update calls
664 to print_bits ().
665
fd5d712e
BE		 6662000-12-13 Ben Elliston <bje@redhat.com>
667
668 * cgen.sh: Set prefix/PREFIX (append ISA if applicable). Factor
669 sed expressions into $sedscript, substituting @prefix@/@PREFIX@.
670 (defs): New action.
671
4c15ccf7
GK		 6722000-12-12 Geoffrey Keating <geoffk@redhat.com>
673
674 * sim-endian.h: Don't have parameters on macro definitions which
675 are simply renaming functions, to permit use of XCONCAT2 in both
676 the macro name and the arguments in a use of such a definition.
677
0d277f51
BE		 6782000-12-11 Ben Elliston <bje@redhat.com>
679
680 * cgen-ops.h (SUBWORDDFDI): New function.
681
bb4e03e5
BE		 6822000-12-05 Ben Elliston <bje@redhat.com>
683
c79688eb
BE		 684 * Make-common.in (cgen-defs): New target.
685 (cgen-decode): Pass $(EXTRAFILES).
686
bb4e03e5
BE		 687 * genmloop.sh: Use @prefix@, not @cpu@ throughout. Add -prefix and
688 -outfile-suffix options.
689
76440e4b
BE		 6902000-12-04 Ben Elliston <bje@redhat.com>
691
6227bc85
BE		 692 * cgen-ops.h (SUBWORDSIQI): Mask off top bits.
693 (SUBWORDSIUQI): Likewise.
694 (SUBWORDDIHI): Likewise.
695 (SUBWORDDIQI): New function.
696
76440e4b
BE		 697 * cgen-trace.c (disassemble_insn): Remove unused declaration.
698 * cgen-scache.c (scache_option_handler): Remove unused local var.
699
cdc2a5c3
BE		 7002000-12-03 Ben Elliston <bje@redhat.com>
701
702 * sim-profile.c (profile_option_handler): Remove unused prof_nr.
703
4e73b9c1
SC		 7042000-11-26 Stephane Carrez <Stephane.Carrez@worldnet.fr>
705
706 * hw-events.c (delete_hw_event_data): Remove the scheduled events.
707
ce9bc8d1
SC		 7082000-11-26 Stephane Carrez <Stephane.Carrez@worldnet.fr>
709
710 * dv-core.c (dv_core_attach_address_callback): Don't abort if
711 space is not zero.
712
ce13044d
SC		 7132000-11-24 Stephane Carrez <Stephane.Carrez@worldnet.fr>
714
715 * hw-base.c (hw_delete): Don't free base_of_hw since it's freed.
716 (set_hw_delete): Moved the macro as a function.
717 * hw-base.h (set_hw_delete): Declare as external function.
718 * hw-alloc.c (delete_hw_alloc_data): Allow to free the memory
719 allocated using hw_malloc.
720
7c070881
SC		 7212000-11-24 Stephane Carrez <Stephane.Carrez@worldnet.fr>
722
723 * sim-options.c (sim_parse_args): Free the memory used for
724 long_options, short_options, handlers, opt_cpu, orig_val.
725
4f49fa1b
BE		 7262000-11-20 Ben Elliston <bje@redhat.com>
727
728 * cgen-ops.h (SUBBI): New macro.
729 (SUBWORDSIQI, SUBWORDSIHI, SUBWORDSIUQI): New functions.
730 (SUBWORDDIHI, SUBWORDDIUQI, SUBWORDDIDF): Likewise.
731
2d84da1b
BE		 7322000-11-16 Ben Elliston <bje@redhat.com>
733
734 * cgen-types.h (VOID): New type.
735
dbc168af
BE		 7362000-11-09 Ben Elliston <bje@redhat.com>
737
738 * sim-fpu.c (sim_fpu_one): Set exponent to 0.
739 (sim_fpu_two): Set exponent to 1.
740
e4f5c43e
EZ		 7412000-10-26 Ben Elliston <bje@redhat.com>
742
743 * cgen.sh: Handle an isa argument between cpu and mach. Default to
744 `all'. Pass `-i' options to cgen applications.
745 * Make-common.in (cgen-arch, cgen-cpu, cgen-decode, cgen-cpu-decode,
746 cgen-desc): Pass $(isa) to cgen.sh.
747
a8d894af
BE		 7482000-10-08 Ben Elliston <bje@redhat.com>
749
750 * cgen-utils.c (cgen_rtx_error): New function.
751
7522000-10-07 Ben Elliston <bje@redhat.com>
753
754 * cgen-trace.c (sim_cgen_disassemble_insn): Handle failure
755 conditions for sim_core_read_buffer().
756
6d4c43bf
DB		 7572000-09-26 Dave Brolley <brolley@redhat.com>
758
759 * cgen-utils.c (RORQI): New function.
760 (ROLQI): New function.
761 (RORHI): New function.
762 (ROLHI): New function.
763
0e266e5c
DB		 7642000-08-28 Dave Brolley <brolley@redhat.com>
765
766 * cgen-trace.c (sim_cgen_disassemble_insn): Make sure entire insn is
767 in insn_value if it will fit.
768
604259a0
FCE		 7692000-08-21 Frank Ch. Eigler <fche@redhat.com>
770
771 * Make-common.in, cgen.sh: Contribute CGEN-related build targets/rules.
772
4193618c
DB		 7732000-08-15 Dave Brolley <brolley@redhat.com>
774
775 * sim-profile.c (profile_print_speed): Print cpu frequency if not zero.
776
7772000-08-15 Dave Brolley <brolley@redhat.com>
778
779 * sim-profile.h (PROFILE_DATA): Add cpu_freq.
780 (PROFILE_CPU_FREQ): New macro.
781 * sim-profile.c (OPTION_PROFILE_CPU_FREQUENCY): New enumerator.
782 (profile-options): Add profile-cpu-frequency.
783 (parse_frequency): New function.
784 (profile_option_handler): Handle OPTION_PROFILE_CPU_FREQUENCY.
785 (profile_print_speed): Print cpu frequency and simulated execution time.
786 Re-indent other items to match.
787
548a3e15
AC		 7882000-08-09 Andrew Cagney <cagney@lulu.cygnus.com>
789
790 * dv-sockser.c (dv_sockser_init): Eliminate MIN macro.
791
fab307a2
FCE		 7922000-07-27 Frank Ch. Eigler <fche@redhat.com>
793
794 From Maciej W. Rozycki <macro@ds2.pg.gda.pl>
795 * Makefile.in (install): Install run.1 man page.
796
46a19b74
AC		 797Thu Jul 27 21:56:08 2000 Andrew Cagney <cagney@b1.cygnus.com>
798
799 From 2000-06-23 Doug Evans <dje@casey.transmeta.com>:
800 * Makefile.in (headers,nltvals.def): Merge.
801
3c765a54
AC		 802Thu Jul 27 20:37:47 2000 Andrew Cagney <cagney@b1.cygnus.com>
803
f9cbceb6
AC		 804 From 2000-06-25 Stephane Carrez <Stephane.Carrez@worldnet.fr>:
805 * nrun.c (main): Print the simulator statistics only in
806 verbose mode.
807 * hw-properties.h (hw_find_integer_array_property): Fix
808 prototype (use signed_cell).
809
38e64f35
AC		 810 From 2000-06-25 Stephane Carrez <Stephane.Carrez@worldnet.fr>:
811 * sim-events.c (sim_events_remain_time): New function returning
812 the time that remains before the event is raised.
813 * hw-events.c (hw_event_remain_time): Likewise.
814 * sim-events.h (sim_events_remain_time): Declare.
815 * hw-events.h (hw_event_remain_time): Declare.
816
0802cc40
AC		 817 From 2000-06-25 Stephane Carrez <Stephane.Carrez@worldnet.fr>:
818 * sim-hw.c: Use <errno.h> instead of <sys/errno.h>
819 (OPTION_HW_LIST): New option --hw-list to list the devices.
820 (hw_option_handler): List the device tree with 'sim_hw_print'.
821
3c765a54
AC		 822 From 2000-06-25 Stephane Carrez <Stephane.Carrez@worldnet.fr>:
823 * sim-bits.h (_MSB_16, _LSB_16): Define for 16-bit targets.
824 (MASK, LSBIT, MSBIT): Likewise and use _MSB_16 and _LSB_16.
825 (EXTENDED): Define for 16-bit word size.
826 * sim-bits.c (LSEXTRACTED, MSEXTRACTED, LSINSERTED,
827 MSINSERTED, LSSEXT, MSSEXT): Implement for 16-bit word size.
828 * sim-types.h: Added support for 16-bit targets.
829
7fb283bc
FCE		 8302000-06-23 Frank Ch. Eigler <fche@redhat.com>
831
832 * cgen-trace.h (TRACE_USEFUL_MASK): Remove TRACE_EVENTS_IDX.
833
ab42ee12
FCE		 8342000-06-24 Frank Ch. Eigler <fche@redhat.com>
835
836 From Maciej W. Rozycki <macro@ds2.pg.gda.pl>:
837 * Makefile.in (distclean): Clean cconfig.h also.
838
eb2d80b4
AC		 839Tue May 23 21:39:23 2000 Andrew Cagney <cagney@b1.cygnus.com>
840
841 * configure: Regenerated to track ../common/aclocal.m4 changes.
842
843Tue May 23 21:35:53 2000 Andrew Cagney <cagney@b1.cygnus.com>
844
845 * aclocal.m4 (sim-profile): Enable the profiler by default.
846
781c552e
AC		 847Tue May 23 20:30:12 2000 Andrew Cagney <cagney@amy.cygnus.com>
848
849 * run.c (main): Initialize sigrc.
850
5eb1a8fa
AC		 851Wed Apr 26 16:18:44 2000 Andrew Cagney <cagney@b1.cygnus.com>
852
853 * sim-events.c (update_time_from_event): Add more detailed event
854 tracing.
855
b2ac51e4
DB		 8562000-03-30 Dave Brolley <brolley@redhat.com>
857
858 * aclocal.m4 (cgen): Use guile to run cgen.
859
f8603f2f
DB		 8602000-03-23 Dave Brolley <brolley@redhat.com>
861
862 * cgen-fpu.h: Rename extsfdf to fextsfdf. Rename truncdfsf to
863 ftruncdfsf.
864 * cgen-accfp.c (fextsfdf): New function.
865 (ftruncdfsf): New function.
866 (cgen_init_accurate_fpu): Initialize fextsfdf and ftruncdfsf.
867
0f831eb3
JJ		 8682000-03-13 Jeff Johnston <jjohnstn@cygnus.com>
869
870 * cgen-ops.h: Added TRUNCSISI.
871
e88acae7
FCE		 8722000-03-08 Dave Brolley <brolley@redhat.com>
873
874 * cgen-par.h (cgen_write_queue_kind): Add CGEN_FN_SF_WRITE.
875 (CGEN_WRITE_QUEUE_ELEMENT): Add fn_sf_write.
876 (sim_queue_fn_si_write): Last argument is has type USI.
877 (sim_queue_fn_sf_write): New function.
878 * cgen-par.c (sim_queue_fn_si_write): Declare 'value' as USI.
879 (sim_queue_fn_sf_write): New function.
880 (cgen_write_queue_element_execute): Handle CGEN_FN_SF_WRITE.
881
baa7ae6f
AC		 882Tue Feb 22 16:45:09 2000 Andrew Cagney <cagney@b1.cygnus.com>
883
884 * run.c (main): When SIM_HAVE_ENVIRONMENT enable tracing with
885 sim_set_trace and run simulator using sim_resume.
886 (main): Add option ``-o'' - operating environment. Only continue
887 after a signal when operating environment.
888 (main): Always set REASON and SIGRC using sim_stop_reason.
889 (sim_trace): Delete extern declaration.
890
6d358e86
NC		 8912000-02-08 Nick Clifton <nickc@cygnus.com>
892
893 * callback.c: Fix compile time warning messages.
894 * run.c: Fix compile time warning messages.
895
ed9a39eb
JM		 8961999-12-17 Dave Brolley <brolley@cygnus.com>
897
898 * sim-profile.h: (set_profile_option_mask): Add prototype.
899 * sim-profile.c (set_profile_option_mask): No longer static.
900
c4093a6a
JM		 901Wed Dec 8 21:47:13 1999 Andrew Cagney <cagney@b1.cygnus.com>
902
903 * sim-arange.c: Include <string.h>
904
de57eccd
JM		 9051999-12-07 Dave Brolley <brolley@cygnus.com>
906
c4093a6a 907 * sim-options.c (print_help): '=' required before optional argument.
de57eccd
JM		 908 * cgen-par.h (CGEN_FN_MEM_QI_WRITE): New enumerator.
909 (CGEN_FN_MEM_HI_WRITE): New enumerator.
910 (CGEN_FN_MEM_SI_WRITE): New enumerator.
911 (CGEN_FN_MEM_DI_WRITE): New enumerator.
912 (CGEN_FN_MEM_DF_WRITE): New enumerator.
913 (CGEN_FN_MEM_XI_WRITE): New enumerator.
914 (fn_mem_qi_write): New union members.
915 (fn_mem_hi_write): New union members.
916 (fn_mem_si_write): New union members.
917 (fn_mem_di_write): New union members.
918 (fn_mem_df_write): New union members.
919 (fn_mem_xi_write): New union members.
920 (sim_queue_fn_mem_qi_write): New function.
921 (sim_queue_fn_mem_hi_write): New function.
922 (sim_queue_fn_mem_si_write): New function.
923 (sim_queue_fn_mem_di_write): New function.
924 (sim_queue_fn_mem_df_write): New function.
925 (sim_queue_fn_mem_xi_write): New function.
926 * cgen-par.c (sim_queue_fn_mem_qi_write): New function.
927 (sim_queue_fn_mem_hi_write): New function.
928 (sim_queue_fn_mem_si_write): New function.
929 (sim_queue_fn_mem_di_write): New function.
930 (sim_queue_fn_mem_df_write): New function.
931 (sim_queue_fn_mem_xi_write): New function.
932 (cgen_write_queue_element_execute): Handle CGEN_FN_MEM_QI_WRITE,
933 CGEN_FN_MEM_HI_WRITE, CGEN_FN_MEM_SI_WRITE, CGEN_FN_MEM_DI_WRITE,
934 CGEN_FN_MEM_DF_WRITE, CGEN_FN_MEM_XI_WRITE.
935
c2d11a7d
JM		 9361999-12-01 Dave Brolley <brolley@cygnus.com>
937
938 * cgen-accfp.c (subsf): Check status code.
939 (mulsf): Ditto.
940 (negsf): Ditto.
941 (abssf): Ditto.
942 (sqrtsf): Ditto.
943 (invsf): Ditto.
944 (minsf): Ditto.
945 (maxsf): Ditto.
946 (subdf): Ditto.
947 (muldf): Ditto.
948 (divdf): Ditto.
949 (negdf): Ditto.
950 (absdf): Ditto.
951 (sqrtdf): Ditto.
952 (invdf): Ditto.
953 (mindf): Ditto.
954 (maxdf): Ditto.
955
9561999-11-26 Dave Brolley <brolley@cygnus.com>
957
958 * cgen-par.h (fn_df_write): Mode of data is DF.
959 (sim_queue_fn_df_write): Mode of data is DF.
960 * cgen-par.c (sim_queue_fn_df_write): Mode of data is DF.
961
9621999-11-22 Dave Brolley <brolley@cygnus.com>
963
964 * cgen-trace.c (SIZE_TRACE_BUF): Inxrease size of trace buffer.
965 * cgen-par.h (CGEN_WRITE_QUEUE_SIZE): Increase size of queue.
966
11cf8741
JM		 9671999-11-04 Dave Brolley <brolley@cygnus.com>
968
969 * cgen-par.h (cgen_write_queue_kind): Add CGEN_FN_XI_WRITE and
970 CGEN_MEM_XI_WRITE members.
971 (CGEN_WRITE_QUEUE_ELEMENT): Add fn_xi_write and mem_xi_write members.
972 (sim_queue_fn_xi_write): New function.
973 (sim_queue_mem_xi_write): New function.
974
975 * cgen-par.c (sim_queue_fn_xi_write): New function.
976 (sim_queue_mem_xi_write): New function.
977 (cgen_write_queue_element_execute): Handle CGEN_FN_XI_WRITE and
978 CGEN_MEM_XI_WRITE.
979
e514a9d6
JM		 9801999-10-22 Dave Brolley <brolley@cygnus.com>
981
982 * cgen-par.h (insn_address): New field in CGEN_WRITE_QUEUE_ELEMENT.
983 (CGEN_WRITE_QUEUE_ELEMENT_IADDR): New macro.
984 * cgen-par.c: Set insn_address for each queued write. Get pc from
985 cpu when executing queued writes.
986
9871999-10-19 Dave Brolley <brolley@cygnus.com>
988
989 * cgen-par.h (sim_queue_fn_pc_write): New function.
990 (CGEN_FN_PC_WRITE): New enumerator.
991 (fn_pc_write): New union member.
992 * cgen-par.c (sim_queue_fn_pc_write): New function.
993 (cgen_write_queue_element_execute): Handle CGEN_FN_PC_WRITE.
994
917317f4
JM		 9951999-10-18 Dave Brolley <brolley@cygnus.com>
996
997 * cgen-par.h (CGEN_MEM_DI_WRITE): New enumerator.
998 (CGEN_MEM_DF_WRITE): New enumerator.
999 (mem_di_write): New union member.
1000 (mem_df_write): New union member.
1001 * cgen-par.c (sim_queue_mem_di_write): New function.
1002 (sim_queue_mem_df_write): New function.
1003 (cgen_write_queue_element_execute): Handle CGEN_MEM_DI_WRITE and
1004 CGEN_MEM_DF_WRITE.
1005 * cgen-accfp.c (divsf): Check for division errors.
1006
10071999-10-14 Doug Evans <devans@casey.cygnus.com>
1008
1009 * cgen-engine.h (EXTRACT_INT,EXTRACT_UINT): Delete.
1010
2df3850c
JM		 10111999-10-07 Dave Brolley <brolley@cygnus.com>
1012
1013 * cgen-par.h (CGEN_FN_HI_WRITE): New enumerator.
1014 (fn_hi_write): New union member.
1015 (sim_queue_fn_hi_write): New function.
1016 * cgen-par.c (sim_queue_fn_hi_write): New function.
1017 (cgen_write_queue_element_execute): Handle CGEN_FN_HI_WRITE.
1018
2acceee2
JM		 10191999-09-29 Doug Evans <devans@casey.cygnus.com>
1020
1021 * cgen-defs.h (sim_engine_invalid_insn): New arg `vpc'.
1022 Change type of result to SEM_PC.
1023
1024Wed Sep 29 14:43:57 1999 Dave Brolley <brolley@cygnus.com>
1025
1026 * cgen-defs.h (sim_engine_invalid_insn): Now returns PC.
1027
6426a772
JM		 10281999-09-25 Doug Evans <devans@casey.cygnus.com>
1029
1030 * cgen-ops.h (SUBWORD*): Delete cpu arg.
1031 (JOIN*): Delete cpu arg.
1032
1033Tue Sep 21 17:14:16 1999 Dave Brolley <brolley@cygnus.com>
1034
1035 * genmloop.sh (@cpu@_scache_lookup): No longer takes last_insn_p
1036 parameter.
1037 (SET_LAST_INSN_P): Set last_insn_p flag in the scache element.
1038
c2c6d25f
JM		 1039Mon Sep 20 21:44:06 1999 Geoffrey Keating <geoffk@cygnus.com>
1040
1041 * sim-fpu.c (i2fpu): Keep the guard bits sticky when converting
1042 large values.
1043
7fc5b5ad
AC		 1044Tue Feb 8 16:33:48 2000 Andrew Cagney <cagney@b1.cygnus.com>
1045
1046 * run.c (main): Check the sim_stop_reason and only halt simulation
1047 when a valid stop condition is identified.
1048
c2c6d25f
JM		 1049Wed Sep 15 14:12:37 1999 Andrew Cagney <cagney@b1.cygnus.com>
1050
1051 * hw-tree.c, hw-properties.c, hw-instances.c: Include "sim-io.h".
1052
1053Tue Sep 14 14:15:47 1999 Dave Brolley <brolley@cygnus.com>
1054
1055 * cgen-par.h (CGEN_BI_WRITE): New enumerator.
1056 (bi_write): New union element.
1057 (sim_queue_bi_write): New function.
1058 * cgen-par.c (sim_queue_bi_write): New function.
1059 (cgen_write_queue_element_execute): Handle CGEN_BI_WRITE.
1060
d4f3574e
SS		 1061Thu Sep 2 18:15:53 1999 Andrew Cagney <cagney@b1.cygnus.com>
1062
1063 * configure: Regenerated to track ../common/aclocal.m4 changes.
1064
1065 * aclocal.m4 (WERROR_CFLAGS, WARN_CFLAGS): Merge from
1066 ../gdb/configure.in.
1067 * Make-common.in (WERROR_CFLAGS, WARN_CFLAGS): Define.
1068 (SIM_WERROR_CFLAGS, SIM_WARN_CFLAGS): Define.
1069 (SIM_WARNINGS): Delete
1070 (CONFIG_CFLAGS): Update.
1071
1072Tue Aug 31 16:01:42 1999 Dave Brolley <brolley@cygnus.com>
1073
1074 * cgen-par.c: New file.
1075 * cgen-par.h: New file.
1076 * cgen-sim.h (cgen-par.h): #include it.
1077 * cgen-cpu.h (write_queue): New field.
1078 (CPU_WRITE_QUEUE): New access macro.
1079 * Make-common.in (CGEN_MAIN_CPU_DEPS): Add cgen-par.h.
1080 (cgen-par.o): New target.
1081
104c1213
JM		 10821999-08-28 Doug Evans <devans@casey.cygnus.com>
1083
1084 * cgen-types.h (mode_type,MODE_VOID): Renamed from MODE_VM.
1085 * cgen-utils.c (mode_names): Update.
1086
53a5351d
JM		 10871999-08-20 Doug Evans <devans@casey.cygnus.com>
1088
1089 * genmloop.sh: New args -parallel-generic-write, -parallel-only.
1090 * cgen-engine.h (SEMANTIC_FN): Don't use version with PAREXEC
1091 buffer arg if WITH_PARALLEL_GENWRITE.
1092 (struct insn_sem): Handle WITH_PARALLEL_GENWRITE.
1093 (struct idesc): Ditto.
1094
1095Wed Aug 18 18:17:28 1999 Doug Evans <devans@canuck.cygnus.com>
1096
1097 * sim-model.c (model_option_handler): Add \n to error message.
1098
96baa820
JM		 10991999-08-08 Doug Evans <devans@casey.cygnus.com>
1100
1101 * cgen-engine.h (SEM_FN_NAME,SEMF_FN_NAME): Delete.
1102 (insn_sem): Rewrite.
1103 (sem_fn_desc): New struct.
1104 (idesc): Rewrite.
1105 * genmloop.sh (scache case,@cpu@_scache_lookup): Profile scache hit,
1106 misses if ! FAST_P.
1107 (scache case): Split into non-parallel/parallel versions.
1108 (@cpu@_engine_run_{full,fast}): Call @cpu@_{sem,semf}_init_idesc_table
1109 if not use semantic switch version.
1110
11111999-08-04 Doug Evans <devans@casey.cygnus.com>
1112
1113 * cgen-defs.h (SEM_BRANCH_TYPE): New enum.
1114 * cgen-engine.h (SEM_BRANCH_UNTAKEN,SEM_BRANCH_UNCACHEABLE): Delete.
1115 (SEM_BRANCH_INIT_EXTRACT): Delete.
1116 (SEM_BRANCH_INIT): Replace npc_ptr with br_type.
1117 (SEM_BRANCH_FINI): Ditto.
1118 (SEM_BRANCH_VIA_ADDR): Ditto.
1119 (SEM_BRANCH_VIA_CACHE): Ditto. Delete cachvarptr arg.
1120 (SEM_BRANCH_ADDR_CACHE): Delete.
1121 (SEM_SKIP_COMPILE,SEM_SKIP_INSN): New macros.
1122 * cgen-scache.h (cpu_scache): Replace member pbb_pr_npc_ptr with
1123 pbb_br_type.
1124 * genmloop.sh (eng.hin): Update prototype of ${cpu}_pbb_cti_chain.
1125 (@cpu@_pbb_begin): Initialize branch_target.
1126 (@cpu@_pbb_cti_chain): Replace arg new_vpc_ptr with br_type.
1127 (@cpu@_engine_run_full): Replace local pbb_br_npc_ptr with
1128 pbb_br_type.
1129 (@cpu@_engine_run_fast): Ditto.
1130
adf40b2e
JM		 1131Fri Jul 16 14:47:53 1999 Dave Brolley <brolley@cygnus.com>
1132
1133 * cgen-utils.c (RORSI): New function.
1134 (ROLSI): New function.
1135
11361999-07-14 Doug Evans <devans@casey.cygnus.com>
1137
1138 * Makefile.in (TAGS): Tweak TAGS regex.
1139 * cgen-mem.h (*): Add TAGS markers.
1140
43e526b9
JM		 1141Sun Jul 11 23:47:20 1999 Andrew Cagney <cagney@b1.cygnus.com>
1142
1143 * sim-resume.c (sim_resume): Ensure that the siggnal [sic] is only
1144 passed in when sim_resume is first entered - don't re-pass it
1145 after a restart.
1146
1147Sun Jul 11 23:34:44 1999 Andrew Cagney <cagney@b1.cygnus.com>
1148
1149 * sim-options.c (standard_option_handler): Add OPTION_LOAD_VMA and
1150 OPTION_LOAD_LMA but only when is defined.
1151 (standard_options): When SIM_HANDLES_LMA is defined include
1152 options --load-lma and --load-vma.
1153 (standard_install): Initialize STATE_LOAD_AT_LMA_P.
1154
1155 * sim-base.h (STATE_LOAD_AT_LMA_P): Define.
1156 (struct sim_state_base): Add load_at_lma_p.
1157 * sim-hload.c (sim_load): Replace SIM_HANDLES_LMA with
1158 STATE_LOAD_AT_LMA_P.
1159
1160Sun Jul 11 12:03:36 1999 Andrew Cagney <cagney@b1.cygnus.com>
1161
1162 * nrun.c (main): Re-format loop gnu style.
1163
9846de1b
JM		 1164Wed Jul 7 19:56:03 1999 Andrew Cagney <cagney@b1.cygnus.com>
1165
1166 * dv-sockser.c (connected_p): Initialize addrlen.
1167
11681999-07-06 Dave Brolley <brolley@cygnus.com>
1169
1170 * cgen-accfp.c (floatsidf): New function.
1171 (fixdfsi): New function.
1172
11731999-07-06 Doug Evans <devans@casey.cygnus.com>
1174
1175 * sim-model.c (sim_model_init): Issue error if machine is unsupported.
1176
43ff13b4
JM		 11771999-07-05 Doug Evans <devans@casey.cygnus.com>
1178
1179 * Make-common.in (CGEN_MAIN_CPU_DEPS): Add cgen-fpu.h.
1180 (cgen-fpu.o,cgen-accfp.o): Add rules for.
1181 * cgen-fpu.c: New file.
1182 * cgen-fpu.h: New file.
1183 * cgen-accfp.c: New file.
1184 * cgen-cpu.h (CGEN_CPU): New member fpu.
1185 * cgen-mem.h: Redo fp support.
1186 * cgen-ops.h: Delete k&r support. Redo fp support.
1187 * cgen-sim.h: Include cgen-fpu.h.
1188 * cgen-types.h (SF,DF,XF,TF): Moved to cgen-fpu.h.
1189
085dd6e6
JM		 11901999-06-23 Doug Evans <devans@casey.cygnus.com>
1191
1192 * cgen-engine.h (TARGET_SEM_BRANCH_FINI): Remove cruft at end of
1193 ifndef.
1194 * genmloop.sh (@cpu@_scache_lookup): Delete unused local var.
1195 (@cpu@_pbb_cti_chain): Minor clean up.
1196
cd0fc7c3
SS		 11971999-05-08 Felix Lee <flee@cygnus.com>
1198
1199 * aclocal.m4: Use AC_EXEEXT instead of AM_EXEEXT. Delete defn of
1200 AM_CYGWIN32 and AM_EXEEXT.
1201 * configure: Regenerate.
1202
7a292a7a
SS		 1203Fri Apr 16 16:43:22 1999 Doug Evans <devans@charmed.cygnus.com>
1204
1205 * sim-core.c (device_error,device_io_read_buffer,
1206 device_io_write_buffer): Delete decls.
1207 * sim-core.h: Put them here.
1208
1209 * sim-core.c (sim_core_read_buffer): Pass sd to device_io_read_buffer.
1210 (sim_core_write_buffer): Pass sd to device_io_write_buffer.
1211 * sim-n-core.h (sim_core_read_aligned_N): Ditto.
1212 (sim_core_write_aligned_N): Ditto.
1213
12141999-04-14 Stephane Carrez <stcarrez@worldnet.fr>
1215
1216 * sim-memopt.c (sim_memory_uninstall): Don't look into
1217 free()d memory.
1218
12191999-04-14 Doug Evans <devans@casey.cygnus.com>
1220
1221 * cgen-utils.scm (virtual_insn_entries): Update attribute definition.
1222
12231999-04-13 Doug Evans <devans@casey.cygnus.com>
1224
1225 * sim-core.c (sim_core_read_buffer): Handle NULL cpu when WITH_DEVICES.
1226 (sim_core_write_buffer): Ditto.
1227
12281999-04-02 Keith Seitz <keiths@cygnus.com>
1229
1230 * sim-io.c (sim_io_poll_quit): Only call the poll_quit callback
1231 after the interval counter has expired.
1232 (POLL_QUIT_INTERVAL): Define. Used to tweak the frequency of
1233 poll_quit callbacks. May be overridden by Makefile.
1234 (poll_quit_counter): New global.
1235 * sim-events.c: Remove all mentions of ui_loop_hook. The
1236 host callback "poll_quit" will serve the purpose.
1237 * run.c: Add definition of ui_loop_hook when NEED_UI_LOOP_HOOK
1238 is defined.
1239 * nrun.c: Remove declaration of ui_loop_hook.
1240
1241Wed Mar 31 18:55:41 1999 Doug Evans <devans@canuck.cygnus.com>
1242
1243 * cgen-run.c (sim_resume): Don't tell main loop to run "forever"
1244 if being used by gdb.
1245
12461999-03-22 Doug Evans <devans@casey.cygnus.com>
1247
1248 * cgen-types.h (XF,TF): Tweak.
1249 * cgen-ops.h: Redo inline support. Delete DI_FN_SUPPORT,
1250 in cgen-types.h.
1251 (SUBWORD*,JOIN*): Define.
1252 * cgen-trace.c (sim_cgen_disassemble_insn): Update, base_insn_bitsize
1253 moved into cpu descriptor.
1254 * sim-model.h (MACH): New member `num'.
1255
c906108c
SS		 12561999-02-09 Doug Evans <devans@casey.cygnus.com>
1257
c906108c
SS		 1258 * cgen-cpu.h (CGEN_DISASSEMBLER): New type.
1259 (CGEN_CPU): Member opcode renamed to cpu_desc.
1260 New members get_idata,disassembler.
1261 * cgen-defs.h (CGEN_INSN_VIRTUAL_P): CGEN_INSN_ATTR renamed to
1262 CGEN_INSN_ATTR_VALUE.
1263 (CGEN_STATE): Delete member opcode_table.
1264 (sim_disassemble_insn): Delete decl.
1265 * cgen-engine.h (struct insn_sem): Moved to here from <cpu>-decode.c.
1266 (struct idesc): Moved to here from <cpu>-decode.h.
1267 * cgen-run.c (prime_cpu): Call prepare_run callback.
1268 * cgen-trace.h (SFILE): New type.
1269 (sim_disasm_sprintf): Declare.
1270 (sim_disasm_read_memory,sim_disasm_perror_memory): Declare.
1271 (sim_cgen_disassemble_insn): Declare.
1272 * cgen-trace.c: Include errno.h,dis-asm.h. Don't include cpu-opc.h.
1273 (insn_fields): Delete.
1274 (trace_insn_fini): STATE_OPCODE_TABLE (sd) replaced with
1275 CPU_CPU_DESC (cpu).
1276 (trace_insn): Call CPU_DISASSEMBLER hook.
1277 (sim_disasm_sprintf): New function.
1278 (sim_disasm_read_memory): New function.
1279 (sim_disasm_perror_memory): New function.
1280 (sim_cgen_disassemble_insn): New function.
1281 * cgen-utils.c: Don't include cpu-opc.h.
1282 (virtual_insn_entries): New static local.
1283 (cgen_virtual_insn_table): Renamed from cgen_virtual_opcode_table.
1284 (cgen_insn_name): Rewrite.
1285 (disasm_sprintf,sim_disassemble_insn): Moved to cgen-trace.c.
1286 * cgen.sh (desc): New file generator handler.
1287 * genmloop.sh: -parallel changed to -parallel-read/-parallel-write.
1288 Define WITH_PARALLEL_READ/WITH_PARALLEL_WRITE appropriately.
1289 Don't include cpu-opc.h,cpu-sim.h.
1290 * sim-model.c (model_set): Delete SIM_DESC arg.
1291 (sim_model_set): Update.
1292 * sim-model.h (MACH): New member prepare_run.
1293
12941999-01-28 Frank Ch. Eigler <fche@cygnus.com>
1295
1296 * sim-memopt.c (memory_option_handler): Avoid memset() calls
1297 if redundant with allocator functions.
1298
1299Wed Jan 27 17:19:09 1999 Doug Evans <devans@canuck.cygnus.com>
1300
1301 * cgen-engine.h (EXTRACT_LSB0_{INT,UINT}): Fix.
1302
1303 * sim-profile.h: Make like sim-trace.h.
1304 (PROFILE_USEFUL_MASK): New macro.
1305 * sim-profile.c (profile_options): Make like trace_options, allow
1306 optional on|off arg where applicable.
1307 (set_profile_option_mask): New function.
1308 (sim_profile_set_option): New function.
1309 (profile_option_handler): Simplify.
1310 Have -p only enable selected things, not everything.
1311 Add missing break to OPTION_PROFILE_PC_RANGE.
1312 * cgen-scache.c (scache_options): Allow optional on|off arg to
1313 --profile-scache.
1314 (scache_option_handler): Use sim_profile_set_option.
1315
13161999-01-26 Frank Ch. Eigler <fche@cygnus.com>
1317
1318 * sim-memopt.c (memory_options): Add MEMORY_FILL option.
1319 (memory_option_handler): Implement MEMORY_FILL option. Make
1320 MEMORY_CLEAR an alias for MEMORY_FILL=0.
1321 (parse_ulong_value): New function.
1322 (do_memopt_add): Allocate all buffers. Optionally fill them.
1323
13241999-01-15 Richard Henderson <rth@cygnus.com>
1325
1326 * hw-events.c (hw_event_queue_schedule): _vtracef takes a
1327 va_list, not an integer.
1328 * sim-events.c (sim_events_schedule): Likewise.
1329
1330 * sim-types.h (UNSIGNED32, UNSIGNED64): Properly cast to
1331 the appropriate type.
1332
13331999-01-14 Doug Evans <devans@casey.cygnus.com>
1334
1335 * cgen-defs.h (PCADDR,CIA): Define in terms of IADDR.
1336 (sim_disassemble_insn): Update prototype.
1337 (sim_engine_invalid_insn): Ditto.
1338 * cgen-engine.h (SEMANTIC_FN): Add !WITH_SCACHE version.
1339 (SEM_BRANCH_INIT): PCADDR->IADDR.
1340 (SEM_NBRANCH_FINI): New macro for !WITH_SCACHE case.
1341 * cgen-scache.c (scache_lookup,scache_lookup_or_alloc): PCADDR->IADDR.
1342 * cgen-scache.h (*): Ditto.
1343 * cgen-trace.c (*): Ditto.
1344 * cgen-trace.h (*): Ditto.
1345 * cgen-utils.c (*): Ditto.
1346 * cgen-types.h (integer modes): Use signedNN/unsignedNN types.
1347 (insn_t): Delete.
1348 * genmloop.sh (@cpu@_fill_argbuf): Add !WITH_SCACHE support.
1349 (simple engine framework): Rewrite.
1350 * sim-module.c (modules): Install model module sooner (and in
1351 particular before the profile module).
1352
13531999-01-12 Doug Evans <devans@casey.cygnus.com>
1354
1355 * sim-model.h (sim_mach_lookup_bfd_name): Add prototype.
1356 * sim-model.c (sim_mach_lookup_bfd_name): New function.
1357 (sim_model_init): Call it.
1358
1359 * cgen-trace.c (trace_insn): Pass pc to trace_prefix for virtual insns.
1360
13611999-01-05 Doug Evans <devans@casey.cygnus.com>
1362
1363 * Make-common.in (CGEN_INCLUDE_DEPS): Add cgen-defs.h, cgen-engine.h.
c906108c
SS		 1364 * cgen-engine.h (SEM_BRANCH_FINI): New arg pcvar, all uses updated.
1365 (SEM_BRANCH_INIT_EXTRACT): New macro.
1366 (SEM_BRANCH_INIT): Add taken_p.
1367 (TARGET_SEM_BRANCH_FINI): Provide default definition.
1368 (SEM_BRANCH_FINI): Use it.
1369 (SEM_INSN): Update.
1370 * cgen-run.c (sim_resume): Handle tracing of last insn.
1371 * cgen-scache.h (WITH_SCACHE): Define as 0 if not defined.
1372 * cgen-trace.c (current_abuf): New static global.
1373 (trace_insn_init): Initialize it.
1374 (trace_insn_fini): Use it.
1375 (trace_insn): Set it.
1376 * cgen.sh (arch case): Pass -m ${mach} to cgen.
1377 * genmloop.sh (@cpu@_emit_before): Only define if WITH_SCACHE_PBB.
1378 (@cpu@_emit_after): Ditto.
1379 (simple @cpu@_engine_run_full): New local `pc'. Initialize semantic
1380 labels if WITH_SEM_SWITCH_FULL.
1381 * sim-model.c: Include bfd.h.
1382 (sim_model_init): New function.
1383 (sim_model_install): Record init fn.
1384 * sim-model.h (MACH): New member bfd_name.
1385 * sim-module.c (modules): Initialize model before scache.
1386
13871998-12-24 Frank Ch. Eigler <fche@cygnus.com>
1388
1389 * dv-sockser.c (DEFAULT_TIMEOUT): Increase to 1 ms.
1390
1391 * nrun.c (main): Remain in simulation loop for traps and
1392 exceptions when in operating environment mode.
1393 (ui_loop_hook): New stub hook for standalone use.
1394 * sim-events.c (sim_events_process): Call ui_loop_hook
1395 periodically on CYGWIN host.
1396
1397 * sim-reason.c (sim_stop_reason): Return host signal numbers
1398 to gdb on sim_stopped and sim_signalled cases.
1399 * sim-engine.c (sim_engine_halt): Call SIM_CPU_EXCEPTION_SUSPEND
1400 hook just before longjmp.
1401 * sim-resume.c (sim_resume): Call SIM_CPU_EXCEPTION_RESUME
1402 hook just before sim_engine_run.
1403
1404 * sim-n-core.h (sim_core_trace_M): Allay const warning.
1405 * sim-trace.h (trace_generic): Ditto.
1406 * sim-trace.c (trace_generic): Ditto.
1407
14081998-12-14 Doug Evans <devans@casey.cygnus.com>
1409
1410 * Make-common.in (SIM_MAIN_DEPS): New var.
1411 (CGEN_MAIN_CPU_DEPS): New var.
1412 * aclocal.m4: Add --enable-cgen-maint option.
1413 * cgen-mem.h (GETMEM*): New arg `pc'. Pass to sim_core routine.
1414 (SETMEM*): Ditto.
1415 (GETIMEM*): Pass pc value to sim_core routine.
1416
1417Fri Dec 11 16:58:36 1998 Andrew Cagney <cagney@b1.cygnus.com>
1418
1419 * hw-handles.c (hw_handle_add_ihandle, hw_handle_add_phandle):
1420 Compare with ZERO not NULL.
1421
1422Thu Dec 10 14:14:39 1998 Andrew Cagney <cagney@b1.cygnus.com>
1423
1424 * hw-properties.c, hw-instances.c, hw-tree.c: Include
1425 "sim-assert.h".
1426
14271998-12-09 Doug Evans <devans@casey.cygnus.com>
1428
1429 * sim-arange.c: Include libiberty.h, and stdlib.h if present.
1430 * sim-trace.c: Include stdlib.h if present.
1431 * dv-sockser.c: Include unistd.h if present.
1432 (dv_sockser_init): Add missing arg to call to sim_io_eprintf.
1433 * cgen-scache.c (scache_flush): Delete unused locals i,sc.
1434
14351998-12-08 James E Wilson <wilson@wilson-pc.cygnus.com>
1436
1437 * gennltvals.sh: Add i960.
1438 * nltvals.def: Rebuild.
1439
14401998-12-04 Doug Evans <devans@casey.cygnus.com>
1441
1442 * cgen-defs.h: New file, old cgen-sim.h.
1443 * cgen-sim.h: Simple header that includes others.
1444 * sim-arange.c: New file.
1445 * sim-arange.h: New file.
1446 * sim-basics.h: Include it.
1447 * Make-common.in (SIM_NEW_COMMON_OBJS): Add sim-arange.o.
1448 (sim-arange.o): Add rule for.
1449 * sim-cpu.h (sim_cpu_msg_prefix): Add prototype.
1450 (sim_io_eprintf_cpu): Add prototype.
1451 * sim-inline.h (HAVE_INLINE): Define if GNUC.
1452 (INLINE2): New macro.
1453 (EXTERN_INLINE): New macro.
1454 * sim-module.c (sim_post_argv_init): Initialize cpu backlink
1455 before calling module init fns.
1456 * sim-profile.c (OPTION_PROFILE_*): Move into enum.
1457 (profile_init): New function.
1458 (profile_options): New option --profile-range.
1459 (profile_option_handler): Handle --profile-range.
1460 (profile_print_insn): Qualify address range specific section titles.
1461 (profile_print_addr_ranges): New function.
1462 (profile_info): Print address ranges if specified.
1463 (profile_install): Set profile_init init fn.
1464 * sim-profile.h (PROFILE_DATA): New member `range'.
1465 * sim-trace.c (trace_init): New function.
1466 (trace_options): New option --trace-range.
1467 (trace_option_handler): Handle --trace-range.
1468 (trace_install): Set trace_init init fn.
1469 * sim-trace.h (TRACE_DATA): New member `range'.
1470 * sim-utils.c (sim_cpu_msg_prefix): New function.
1471 (sim_io_eprintf_cpu): New function.
1472 * cgen-engine.h (PC_IN_TRACE_RANGE_P): New macro.
1473 (PC_IN_PROFILE_RANGE_P): New macro.
1474 * cgen-trace.c (trace_insn_init): Set current_insn to NULL.
1475 (trace_insn_fini): New arg abuf. All callers updated.
1476 Exit early if trace_insn not called. Check ARGBUF_PROFILE_P before
1477 printing cycle counts.
1478 * cgen-trace.h (trace_insn_fini): Update prototype.
1479 (TRACE_RESULT_P): New macro.
1480 (TRACE_INSN_INIT,TRACE_INSN_FINI): New arg abuf. All callers updated.
1481 (TRACE_INSN): Check ARGBUF_TRACE_P.
1482 (TRACE_EXTRACT,TRACE_RESULT): New arg abuf. All callers updated.
1483 * cgen-types.h (SIM_INLINE): Delete.
1484 (SIM_HAVE_MODEL,SIM_HAVE_ADDR_RANGE): Define.
1485 * cgen-utils.c: Don't include cgen-engine.h
1486 * genmloop.sh (@cpu@_fill_argbuf): New function.
1487 (@cpu@_fill_argbuf_tp): New function.
1488 (@cpu@_emit_before,@cpu@_emit_after): New functions.
1489 (@cpu@_pbb_begin): Prefix cti_sc,insn_count with '_'.
1490 (SET_CTI_VPC,SET_INSN_COUNT): Update.
1491 (@cpu@_pbb_before): Check ARGBUF_PROFILE_P before calling
1492 doing profiling. Update call to TRACE_INSN_INIT,TRACE_INSN_FINI.
1493 (@cpu@_pbb_after): Check ARGBUF_PROFILE_P before calling
1494 doing profiling. Update call to TRACE_INSN_FINI.
1495
1496 * sim-memopt.c (sim_memory_uninstall): Result type is `void'.
1497
14981998-12-03 Frank Ch. Eigler <fche@cygnus.com>
1499
1500 * sim-memopt.c (sim_memory_uninstall): Deallocate all memory
1501 regions.
1502
15031998-12-01 Doug Evans <devans@casey.cygnus.com>
1504
1505 * sim-inline.c (SIM_INLINE_P): Fix typo.
1506
15071998-11-30 Doug Evans <devans@casey.cygnus.com>
1508
1509 * cgen-utils.c (cgen_virtual_opcode_table): Update.
1510
1511Tue Nov 24 18:40:03 1998 Andrew Cagney <cagney@b1.cygnus.com>
1512
1513 * gennltvals.sh: Add v850 and d10v. Sort alphabetically.
1514 * nltvals.def: Re-generate.
1515
1516Mon Nov 23 13:28:38 1998 Andrew Cagney <cagney@b1.cygnus.com>
1517
1518 * sim-core.c (reverse_n, sim_core_uninstall, sim_core_init,
1519 sim_core_map_attach, sim_core_map_detach, next_event_queue,
1520 new_sim_core_mapping): Only define when EXTERN_SIM_CORE_P, pacify
1521 GCC.
1522 * sim-events.c (sim_events_uninstall, sim_events_suspend,
1523 sim_events_resume, sim_events_zalloc, insert_sim_event): Ditto.
1524
15251998-11-22 Doug Evans <devans@tobor.to.cygnus.com>
1526
1527 * genmloop.sh (${cpu}_pbb_chain): Watch for Ctrl-C's.
1528 (${cpu}_pbb_cti_chain): Ditto.
1529
15301998-11-18 Doug Evans <devans@casey.cygnus.com>
1531
1532 * Make-common.in (cgen-utils.o): Depend on cgen-engine.h.
c906108c
SS		 1533 * cgen-engine.h (EXTRACT_[ML]SB0_{INT,UINT}): New macros.
1534 (EXTRACT_INT,EXTRACT_UINT): New macros.
1535 (SEM_SEM_ARG): New macro.
1536 (SEM_NEXT_VPC): New arg `pc'.
1537 * cgen-sim.h (EXTRACT_SIGNED,EXTRACT_UNSIGNED): Delete.
1538 (sim_disassemble_insn): Update prototype.
1539 * cgen-trace.c (current_insn,insn_fields): New static locals.
1540 (trace_insn): Set them.
b83266a0 1541 * cgen-utils.c: #include cgen-engine.h.
c906108c
SS		 1542 (sim_disassemble_insn): New arg insn_fields.
1543 Handle variable length insns.
1544 * genmloop.sh: Only emit pbb decls if -pbb.
1545 (${cpu}_scache_lookup): New arg `vpc'.
1546 (scache support): Fetch pc before entering loop.
1547
1548 * gennltvals.sh: Add fr30 support.
1549 * nltvals.def: Rebuild.
1550
1551Wed Nov 18 10:22:22 1998 Andrew Cagney <cagney@b1.cygnus.com>
1552
1553 * sim-types.h: Re-do type system so that GCC's attribute and mode
1554 are used to specify types. Handle case of ALPHA.
1555
15561998-11-13 Frank Ch. Eigler <fche@elastic.org>
1557
1558 * aclocal.m4: Add tests for dlopen family.
1559 * config.in: Regenerated.
1560
1561Wed Nov 11 14:02:25 1998 Doug Evans <devans@canuck.cygnus.com>
1562
1563 * sim-hload.c (sim_load): Pass `prog_name' to sim_load_file, not NULL.
1564
1565Wed Nov 4 23:51:19 1998 Doug Evans <devans@seba.cygnus.com>
1566
1567 * genmloop.sh (eng.hin): Rename HAVE_PARALLEL_EXEC to
1568 HAVE_PARALLEL_INSNS, define as 0 or 1. Emit decls of fns in mloop.cin.
1569 * cgen-engine.h: Typedefs of IADDR,CIA,SEM_ARG,SEM_PC moved ...
1570 * cgen-sim.h: ... to here.
1571
1572Wed Oct 28 12:00:57 1998 Andrew Cagney <cagney@b1.cygnus.com>
1573
1574 * aclocal.m4 (enable-build-warnings): Replace
1575 enable-sim-warnings. Extend =LIST syntax so that prepend and
1576 append of options is possible. Drop -Werror, add
1577 -Wstrict-prototypes for GDB compatibility.
1578 * Make-common.in (SIM_WARNINGS): Update.
1579
1580Mon Oct 19 13:56:32 1998 Doug Evans <devans@seba.cygnus.com>
1581
1582 * Make-common.in (CGEN_INCLUDE_DEPS): Define.
1583 (sim-core.o): Delete duplicate dependence on $(SIM_EXTRA_DEPS).
1584 (sim-cpu.o,sim-endian.o,sim-hw.o): Ditto.
1585 (cgen-run.o,cgen-scache.o,cgen-trace.o,cgen-utils.o): Delete
1586 explicit cgen header dependencies, require SIM_EXTRA_DEPS to include
1587 CGEN_INCLUDE_DEPS.
1588 * cgen-cpu.h: New file.
1589 * cgen-engine.h: New file.
1590 * cgen-scache.h: New file.
1591 * cgen-sim.h: Delete portions moved to new files.
1592 * genmloop.sh: Generate two files eng.hin,mloop.cin explicitly,
1593 rather than sending result to stdout.
1594
1595Fri Oct 9 14:20:22 1998 Doug Evans <devans@seba.cygnus.com>
1596
1597 * Make-common.in (sim-reg.o): New rule.
1598 (cgen-run.o): New rule.
1599 * cgen-ops.h: Delete many BI macros. Change all UBI -> BI.
1600 * cgen-run.c (prime_cpu): New function.
1601 * cgen-scache.c: Add pseudo-basic-block (pbb) scaching support.
1602 (scache_option_handler, case OPTION_PROFILE_SCACHE): Handle explicitly
1603 mentioned cpu.
1604 (scache_flush_cpu,scache_lookup,scache_lookup_or_alloc): New fns.
1605 * cgen-sim.h (CGEN_INSN_VIRTUAL_TYPE): New enum.
1606 (CGEN_INSN_VIRTUAL_P): New macro.
1607 (SEM_PC): New typedef.
1608 (SEMANTIC_FN): Change type of result to SEM_PC.
1609 (SEM_SET_FULL_CODE,SEM_SET_FAST_CODE,SEM_SET_CODE): New macros.
1610 (IDESC_CTI_P,IDESC_SKIP_P): New macros.
1611 (SCACHE_MAP): New typedef.
1612 (CPU_SCACHE): Add pbb support.
1613 (scace_lookup,scache_lookup_or_alloc,scache_flush_cpu): Declare.
1614 (SEM_BRANCH_INIT_EXTRACT,SEM_BRANCH_INIT,SEM_BRANCH_FINI): New macros.
1615 (CGEN_CPU): New members running_p,insn_count,{fast,full}_engine_fn,
1616 max_slice_insns.
1617 (INSN_NAME): Delete.
1618 (cgen_insn_name): Declare.
1619 (sim_engine_invalid_insn): Renamed from sim_engine_illegal_insn.
1620 * cgen-trace.c (trace_buf): Shrink from 1024 to 256 bytes.
1621 (first_insn_p): Make static.
1622 (trace_insn): Handle virtual insns specially.
1623 (cgen_trace_printf): Ensure we haven't overflowed the buffer.
1624 * cgen-types.h (UBI): Delete.
1625 (MODE_TYPE): New enum.
1626 (HOSTINT,HOSTUINT,HOSTPTR): Delete.
1627 * cgen-utils.c (mode_names): Delete UBI. Add INT,UINT,PTR.
1628 (cgen_virtual_opcode_table): New global.
1629 (cgen_insn_name): New function.
1630 (sim_disassemble_insn): Ignore virtual insns.
1631 * genmloop.sh: Delete top level loop generation. Add pbb support.
1632 * sim-cpu.h (CPU_INSN_NAME_FN): New typedef.
1633 (sim_cpu_base): New members max_insns,insn_name,model_data.
1634 (CPU_PC_GET,CPU_PC_SET): New macros.
1635 (sim_pc_get,sim_pc_set): Declare.
1636 * sim-model.c (model_set): Call model init fn.
1637 * sim-model.h (MODEL_FN): New typedef.
1638 (INSN_TIMING): New member model_fn.
1639 (MODEL): New members num,init.
1640 * sim-profile.c (sim_profile_print_bar): Renamed from print_bar.
1641 All callers updated.
1642 (profile_insn_init): New fn.
1643 (profile_print_insn): Update, INSN_NAME -> CPU_INSN_NAME.
1644 Exit early if insn profiling not supported.
1645 (profile_print_memory): Update, MAX_MODES -> MODE_TARGET_MAX.
1646 (profile_install): Record profile_insn_init as init fn.
1647 (profile_uninstall): Free PROFILE_INSN_COUNT if non-null.
1648 * sim-profile.h: Update, MAX_MODES -> MODE_TARGET_MAX.
1649 (PROFILE_DATA): Delete member exec_time.
1650 Change insn_count to pointer to array, rather than the array.
1651 (sim_profile_print_bar): Declare.
1652
1653Wed Oct 7 16:56:42 1998 Doug Evans <devans@seba.cygnus.com>
1654
1655 * cgen-run.c: New file.
1656 * sim-reg.c: New file.
1657
1658Mon Sep 14 10:58:19 1998 Frank Ch. Eigler <fche@cygnus.com>
1659
1660 * aclocal.m4: Add checks for -lsocket and -lnsl.
1661
1662 * dv-sockser.c (dv_sockser_init): Use SO_REUSEADDR to
1663 allow local port reuse on listening socket.
1664
1665Tue Sep 1 15:36:52 1998 Frank Ch. Eigler <fche@cygnus.com>
1666
1667 * sim-config.h: Remove reference to linux kernel header.
1668
1669Tue Aug 25 12:45:27 1998 Frank Ch. Eigler <fche@cygnus.com>
1670
1671 * dv-sockser.c (sockser_addr): Make variable non-static.
1672
1673Mon Aug 24 11:47:37 1998 Joyce Janczyn <janczyn@cygnus.com>
1674
1675 * sim-hw.{c,h} (sim_hw_parse): Return struct hw pointer.
1676
1677Tue Aug 11 18:12:19 1998 Doug Evans <devans@canuck.cygnus.com>
1678
1679 * sim-events.c (sim_events_elapsed_time): Fix calculation.
1680
1681Tue Aug 4 20:36:46 1998 Jeff Holcomb <jeffh@cygnus.com>
1682
1683 * Make-common.in (install-common): Add $(EXEEXT) when installing
1684 run.
1685
1686Mon Aug 3 11:46:01 1998 Doug Evans <devans@seba.cygnus.com>
1687
1688 * cgen-sim.h (cgen_state): New member opcode_table.
1689 * cgen-utils.c (sim_disassemble_insn): Use it.
1690
1691Fri Jul 24 10:14:18 1998 Doug Evans <devans@canuck.cygnus.com>
1692
1693 * cgen-mem.h (DECLARE_SETT): Fix return type.
1694 * cgen-sim.h (sim_engine_illegal_insn): Declare.
1695 * cgen-scache.c: Include stdlib.h.
1696 * cgen-trace.c (trace_extract): Use %lx for PCADDR.
1697 * sim-model.c (model_option_handler): Remove unused variable `n'.
1698
1699Tue Jul 21 16:27:43 1998 Doug Evans <devans@seba.cygnus.com>
1700
1701 * cgen-utils.c: Include bfd.h.
1702 (sim_disassemble_insn): Update call to CGEN_EXTRACT_FN.
1703
1704Wed Jul 8 18:24:10 1998 Jeffrey A Law (law@cygnus.com)
1705
1706 * sim-bits.h (EXTEND24): Fix typo.
1707
1708Wed Jul 8 17:41:47 1998 Andrew Cagney <cagney@b1.cygnus.com>
1709
1710 * sim-events.c (ETRACE_P): New macro.
1711 (struct _sim_event): Add member trace.
1712 (sim_events_free): Reclaim trace message.
1713
1714 * sim-events.c, sim-events.h (sim_events_schedule_vtracef,
1715 sim_events_schedule_tracef): New functions, include printf trace
1716 information in argument list. If tracing, store asprintf'd trace
1717 message in sim_event.
1718
1719 * hw-events.c, hw-events.h (hw_event_queue_schedule_tracef,
1720 hw_event_queue_schedule_vtracef): New functions, mimic
1721 sim_event_tracef.
1722
1723Mon Jul 6 15:51:14 1998 Jeffrey A Law (law@cygnus.com)
1724
1725 * sim-bits.h (EXTEND24): Define.
1726
1727Thu Jul 2 17:13:25 1998 Doug Evans <devans@seba.cygnus.com>
1728
1729 * cgen-sim.h (CPU_SCACHE): Make size unsigned.
1730 (CPU_SCACHE_HASH_MASK): New macro.
1731 (SCACHE_HASH_PC): Rewrite.
1732 * genmloop.sh (engine_resume_{full,fast}): Move some of hash
1733 computation out of main loop.
1734
1735Wed Jul 1 16:44:12 1998 Doug Evans <devans@seba.cygnus.com>
1736
c906108c
SS		 1737 * cgen-sim.h (RECORD_IADDR): Delete.
1738 * cgen-types.h (HOSTINT,HOSTUINT,HOSTPTR): New types.
1739 * genmloop.sh (engine_resume_{full,fast}): Delete icount.
1740
1741Wed Jun 17 12:25:08 1998 Mark Alexander <marka@cygnus.com>
1742
1743 * gennltvals.def (mn10200): Add entry.
1744 * nltvals.def: Regenerate with MN10200 additions.
1745
1746Wed Jun 17 13:18:28 1998 Andrew Cagney <cagney@b1.cygnus.com>
1747
1748 * sim-inline.h (EXTERN_*): Replace with EXTERN_*_P. Correct
1749 documentation on how it works.
1750
1751 * sim-core.h, sim-core.c (sim_core_install, sim_core_attach,
1752 sim_core_detach, sim_core_read_buffer, sim_core_write_buffer,
1753 sim_core_set_xor, sim_core_xor_read_buffer,
1754 sim_core_xor_write_buffer): Update.
1755
1756 * sim-events.h, sim-events.c (sim_events_install,
1757 sim_events_watch_clock, sim_events_schedule_after_signal,
1758 sim_events_schedule, sim_events_watch_sim, sim_events_watch_core,
1759 sim_events_deschedule): Update.
1760
1761 * sim-fpu.h, sim-fpu.c (sim_fpu_zero, sim_fpu_one, sim_fpu_two,
1762 sim_fpu_max32, sim_fpu_max64): Update.
1763
1764Sat Jun 13 07:45:38 1998 Doug Evans <devans@fallis.cygnus.com>
1765
1766 * cgen-trace.c (trace_insn_fini): Redo cycle handling.
1767 * sim-profile.h (PROFILE_DATA): Rename cycle handling members.
1768 * sim-profile.c (profile_print_model): Update.
1769
1770Fri Jun 12 18:35:07 1998 Doug Evans <devans@seba.cygnus.com>
1771
1772 * gennltvals.def (m32r): Use common syscall.h now.
1773 (mn10300): Add entry.
1774 * nltvals.def: Regenerate.
1775
1776 * sim-engine.c (sim_engine_get_run_state): New function.
1777 * sim-engine.h (sim_engine_get_run_state): Declare it.
1778
1779Thu Jun 11 00:50:03 1998 Doug Evans <devans@seba.cygnus.com>
1780
1781 * sim-core.h (SIM_CORE_SIGNAL_FN): New typedef.
1782 * sim-core.c (sim_core_signal): Make extern, always define.
1783
1784Wed Jun 10 16:02:29 1998 Doug Evans <devans@seba.cygnus.com>
1785
1786 * Make-common.in (CGEN_FLAGS_TO_PASS): New variable.
1787 * cgen-ops.h (ANDIF): New macro.
1788 (ANDIF[BQHSD]I): Delete.
1789
1790Thu Jun 4 13:53:54 1998 Andrew Cagney <cagney@b1.cygnus.com>
1791
1792 * hw-events.c (create_hw_event, delete_hw_event): Delete.
1793 (hw_event_queue_schedule, hw_event_queue_deschedule,
1794 bounce_hw_event): Fix hw-event memory corruptions found by Joyce
1795 Janczyn.
1796
1797 * hw-alloc.h (HW_NZALLOC): Define.
1798
1799 * Make-common.in (test-hw-events): Add target for testing the
1800 hw-event code.
1801
1802Mon May 25 21:11:26 1998 Andrew Cagney <cagney@b1.cygnus.com>
1803
1804 * Make-common.in (SIM_COMMON_HW_OBJS): Add hw-handles.o and
1805 hw-instances.o.
1806 hw-handles.c, hw-instances.c, hw-handles.h, hw-instances.h: New
1807 files.
1808 * hw-main.h: Include hw-handles.h, hw-instances.h.
1809 * hw-base.h ({create,delete}_hw_{handles,instances}_data): Declare
1810 * hw-base.c (hw_create, hw_delete): Call same.
1811
1812Mon May 25 18:55:35 1998 Andrew Cagney <cagney@b1.cygnus.com>
1813
1814 * dv-core.c: Include hw-main.h and sim-main.h.
1815 * dv-pal.c: Include hw-main.h and sim-io.h.
1816 * dv-glue.c: Include hw-main.h.
1817
1818 * hw-main.h: New file. Move list of includes to here.
1819 * hw-base.h: From here.
1820 * Make-common.in (hw_base_headers): Rename to hw_main_headers.
1821 (hw-*.o, dv-*.o): Update.
1822 * hw-tree.c, hw-base.c, hw-properties.c, hw-ports.c, hw-device.c,
1823 hw-events.c, hw-alloc.c, sim-hw.c: Include hw-main.h instead of
1824 sim-main.h.
1825
1826 * hw-base.h (do_hw_attach_regs, do_hw_poll_read_method,
1827 do_hw_poll_read): Move declarations from here.
1828 * hw-main.h: To here.
1829
1830 * hw-base.h (struct hw_device_descriptor, hw_finish_callback):
1831 Move from here.
1832 * hw-main.h (struct hw_descriptor, hw_finish_method): To here,
1833 rename.
1834 * Make-common.in (hw-config.h): Update
1835 * hw-base.c, dv-pal.c, dv-glue.c: Update
1836
1837 * dv-glue.c, hw-device.h, hw-base.h, hw-ports.c: Rename
1838 `*_callback' to `*_method.
1839
1840Mon May 25 18:41:18 1998 Andrew Cagney <cagney@b1.cygnus.com>
1841
1842 * hw-base.h (set_*): Move set method macros from here.
1843 * hw-device.h: To here.
1844
1845Mon May 25 18:21:38 1998 Andrew Cagney <cagney@b1.cygnus.com>
1846
1847 * hw-base.h (create_hw_property_data, delete_hw_property_data):
1848 Declare.
1849
1850 * hw-base.c (hw_create, hw_delete): Call
1851 * hw-properties.c (create_hw_property_data,
1852 delete_hw_property_data): Define.
1853
1854Mon May 25 17:40:46 1998 Andrew Cagney <cagney@b1.cygnus.com>
1855
1856 * hw-device.c, hw-properties.c: Include hw-base.h
1857
1858 * hw-alloc.h, hw-alloc.c: New files. Move alloc code to here.
1859 * hw-device.c: From here.
1860 * hw-base.h: Include "hw-events.h".
1861
1862 * hw-base.h (create_hw_alloc_data, delete_hw_alloc_data): Declare.
1863 * hw-base.c (hw_create, hw_delete): Call.
1864 * hw-alloc.c (create_hw_alloc_data, delete_hw_alloc_data): Define.
1865
1866 * Make-common.in (SIM_NEW_COMMON_OBJS): Add hw-alloc.o.
1867 (hw-alloc.o): New target.
1868
1869Mon May 25 17:14:27 1998 Andrew Cagney <cagney@b1.cygnus.com>
1870
1871 * hw-events.h, hw-events.c: New files. Move event code to here.
1872 * sim-hw.c: From here.
1873 * hw-base.h: Include "hw-events.h".
1874 * Make-common.in (SIM_NEW_COMMON_OBJS): Add hw-events.o.
1875 (hw-events.o): New target.
1876
1877 * hw-device.h (struct hw): Add struct hw_event_data events_of_hw.
1878 * hw-events.h (struct hw_event): Replace typedef hw_event.
1879
1880 * hw-base.h (create_hw_event_data, delete_hw_event_data): Declare.
1881 * hw-base.c (hw_create, hw_delete): Call.
1882 * hw-events.c (create_hw_event_data, delete_hw_event_data): Define.
1883
1884 * dv-pal.c: Update.
1885
1886Mon May 25 16:55:16 1998 Andrew Cagney <cagney@b1.cygnus.com>
1887
1888 * hw-base.c (panic_hw_port_event, empty_hw_ports): Move from here.
1889 * hw-ports.c: To here.
1890
1891 * hw-base.h, hw-ports.c (create_hw_port_data,
1892 delete_hw_port_data): New functions.
1893 * hw-base.c (hw_delete, hw_create): Call same.
1894
1895 * hw-base.h (set_hw_ports, set_hw_port_event): Move set functions
1896 from here.
1897 * hw-ports.h: To here.
1898
1899Mon May 25 16:42:48 1998 Andrew Cagney <cagney@b1.cygnus.com>
1900
1901 * hw-device.c (hw_ioctl), hw-device.h (hw_ioctl_callback): Drop
1902 PROCESSOR and CIA arguments.
1903
1904Fri May 22 12:16:27 1998 Andrew Cagney <cagney@b1.cygnus.com>
1905
1906 * aclocal.m4 (SIM_AC_OPTION_HW): Add enable / disable argument.
1907 Move common object files from here.
1908 * Make-common.in (SIM_COMMON_HW_OBJS): To here.
1909
1910Thu May 21 17:57:16 1998 Andrew Cagney <cagney@b1.cygnus.com>
1911
1912 * sim-hw.c: Include ctype.h.
1913 (do_hw_poll_read): Do not assume EAGAIN.
1914
1915Wed May 20 04:37:57 1998 Doug Evans <devans@seba.cygnus.com>
1916
1917 * cgen-trace.c (first_insn_p): New static local.
1918 (trace_insn_init): Set it.
1919 (trace_insn_fini): Use TRACE_PREFIX.
1920 (trace_insn): Rewrite to use trace_prefix.
1921 * sim-trace.c (trace_prefix): Don't print filename arg if NULL.
1922 Adjust width accordingly.
1923
1924 * sim-profile.h (PROFILE_DATA): New member profile_any_p.
1925 (PROFILE_ANY_P,PROFILE_INSN_P,PROFILE_MEMORY): New macros.
1926 (PROFILE_SCACHE_P,PROFILE_PC_P,PROFILE_CORE_P): New macros.
1927 (PROFILE_COUNT_INSN,PROFILE_COUNT_READ,PROFILE_COUNT_WRITE): Simplify.
1928 (PROFILE_COUNT_CORE): Simplify.
1929 * sim-profile.c (profile_option_handler): Compute profile_any_p.
1930
1931Tue May 19 23:55:30 1998 Doug Evans <devans@seba.cygnus.com>
1932
1933 * cgen-ops.h (ADDCFSI): Fix typo.
1934
1935Sat May 16 12:44:52 1998 Doug Evans <devans@seba.cygnus.com>
1936
1937 * cgen-sim.h (CGEN_CPU): New members idesc_{read,sem}_init_p.
1938 * genmloop.sh: Use them rather than static locals.
1939
1940 * sim-engine.c (sim_engine_set_run_state): New function.
1941 * sim-engine.h (sim_engine_set_run_state): Declare.
1942 * genmloop.sh (pending_reason,pending_sigrc): New static locals.
1943 (@cpu@_engine_stop): New args reason,sigrc. All callers updated.
1944 (engine_resume): Reorganize. Allow synchronous exit from main loop.
1945
1946Fri May 15 16:06:05 1998 Doug Evans <devans@seba.cygnus.com>
1947
1948 * cgen-trace.c (trace_insn_init): New arg first_p.
1949 All callers updated.
1950 (trace_insn_fini): New arg last_p. All callers updated.
1951 * cgen-trace.h (trace_insn_init,trace_insn_fini): Update.
1952 (TRACE_INSN_INIT,TRACE_INSN_FINI): Update.
1953 * genmloop.sh (engine_resume): Update.
1954
1955Fri May 15 15:59:00 1998 Joyce Janczyn <janczyn@cygnus.com>
1956
1957 * Make-common.in (install-common): Run ranlib on installed copy of
1958 libsim.a.
1959
1960Fri May 15 15:03:00 1998 Joyce Janczyn <janczyn@cygnus.com>
1961
1962 * Make-common.in (install-common): Rename and install libsim.a.
1963
1964Tue May 12 15:23:57 1998 Andrew Cagney <cagney@b1.cygnus.com>
1965
1966 * sim-io.c (unistd.h): Include.
1967
1968Wed May 6 16:04:18 1998 Doug Evans <devans@seba.cygnus.com>
1969
1970 * Make-common (sim_main_headers): Sort.
1971 (cgen-*.o): Add cgen-sim.h dependency.
1972
1973 * cgen-scache.c (scache_init): Only allocate space if scache element
1974 size is non-zero.
1975 (scache_flush,scache_print_profile): Check if scache in use first.
1976
1977 * cgen-sim.h (IDESC): Provide forward declaration.
1978 (DECODE): Delete.
1979 (CGEN_CPU): Always define scache member. New members idesc,opcode.
1980 (cgen_cpu_max_extra_bytes): Declare.
1981 * cgen-utils.c (cgen_cpu_max_extra_bytes): New function.
1982
c906108c
SS		 1983 * sim-cpu.h: New file. sim_cpu_base moved here.
1984 Move sim_cpu_lookup decl here.
1985 * sim-base.h: #include "sim-cpu.h".
1986 * sim-cpu.c: New file.
1987 * Make-common (sim_main_headers): Add sim-cpu.h.
1988 (sim-cpu.o): Add rule for.
1989
1990 * sim-model.c (set_model): Delete.
1991 (sim_model_set,model_set): New functions.
1992 (sim_model_install): Renamed from model_install.
1993 Don't set default model here.
1994 (model_option_handler): Rewrite --model processing.
1995 (sim_model_lookup,sim_mach_lookup): New functions.
1996 * sim-model.h (MAX_MODELS,MAX_INSNS): Delete.
1997 (insn_timing): Delete.
1998 (INSN_TIMING): New member `num'.
1999 (IMP_PROPERTIES): Always define scache_elm_size member.
2000 (MACH): New member init_cpu.
2001 (sim_machs): Renamed from machs.
2002 (sim_model_install): Renamed from model_install.
2003 (sim_model_set,sim_model_lookup,sim_mach_lookup): Declare.
2004 * sim-module.c (modules): Update.
2005
2006 * sim-profile.c (profile_print_insn): Add cpu arg to INSN_NAME macro.
2007
2008 * sim-io.c: #include <errno.h>.
2009
2010Wed May 6 12:39:15 1998 Andrew Cagney <cagney@b1.cygnus.com>
2011
2012 * dv-pal.c (struct hw_pal_device): Add reader.
2013 (hw_pal_finish): Initialize reader.
2014 (scan_hw_pal): Use reader.
2015
2016 * hw-base.h, sim-hw.c (do_hw_poll_read): New function.
2017 (HW_IO_EOF, HW_IO_NOT_READY): Define.
2018 * dv-pal.c: Use.
2019
2020 * sim-io.h, sim-io.c (sim_io_poll_read): New function. Copy from
2021 ../ppc/main.c sim_io_read_stdin.
2022
2023Fri May 1 12:11:02 1998 Andrew Cagney <cagney@b1.cygnus.com>
2024
2025 * hw-tree.h (hw_tree_print): Paramaterize with print and file
2026 arguments.
2027 * hw-tree.c: Update.
2028
2029 * hw-base.h (hw_port_event_callback): Delete CPU/CIA args.
2030 * hw-device.h (hw_io_read_buffer, hw_io_write_buffer): Delete
2031 CPU/CIA args.
2032 * hw-ports.h (hw_port_event): Ditto.
2033 * hw-ports.c (hw_port_event): Update.
2034 * hw-base.c (panic_hw_io_read_buffer, panic_hw_io_write_buffer):
2035 Update.
2036 * dv-pal.c (hw_pal_io_read_buffer, hw_pal_io_write_buffer):
2037 Update.
2038 (hw_pal_io_write_buffer): Call hw_halt not sim_engine_halt.
2039 (do_counter_event): Update.
2040 * dv-glue.c (hw_glue_io_read_buffer): Update.
2041 (hw_glue_port_event): Update.
2042
2043 * hw-device.h (SIM_DESC): Replace with struct sim_state.
2044 * hw-base.h (hw_create): Ditto.
2045 * hw-base.c (hw_create): Ditto.
2046
2047 * hw-device.c (hw_abort, hw_trace, hw_hw_event_queue_schedule,
2048 hw_event_queue_deschedule, hw_event_queue_time): Delete, moved
2049 from here to.
2050 * sim-hw.c: Here.
2051 * hw-device.h (hw_system_cpu): Declare.
2052 * sim-hw.c (hw_system_cpu): New function.
2053
2054 * sim-core.c (sim_core_map_attach, sim_core_attach): Call
2055 sim_hw_abort not hw_abort.
2056 (sim-hw.h): Include.
2057 (sim_core_read_buffer, sim_core_write_buffer): Call
2058 sim_hw_io_read_buffer and sim_hw_io_write_buffer. Do not pass CPU
2059 argument.
2060 (sim_core_set_xor): Do not pass CPU when aborting.
2061
2062 * sim-n-core.h (sim_core_read_aligned_N,
2063 sim_core_write_aligned_N): Call sim_hw_abort not hw_abort.
2064 (sim_core_read_aligned_N, sim_core_write_aligned_N): Call
2065 sim_cpu_hw_io_read_buffer and sim_cpu_hw_io_write_buffer. Does not
2066 return length.
2067
2068 * sim-hw.h: Declare sim_hw_io_{read,write}_buffer. Declare
2069 sim_hw_print.
2070 * sim-hw.c (sim_hw_io_read_buffer, sim_hw_io_write_buffer,
2071 sim_cpu_hw_io_read_buffer, sim_cpu_hw_io_write_buffer): New
2072 functions.
2073 (sim_hw_print): New function.
2074
2075 * sim-engine.h (sim_engine_vabort): Declare.
2076 * sim-engine.c (sim_engine_vabort): New function.
2077
2078Wed Apr 29 23:58:52 1998 Andrew Cagney <cagney@b1.cygnus.com>
2079
2080 * sim-trace.c (print_data): For floating-point numbers trace raw
2081 hex value.
2082 (trace_result_fp2): New function.
2083 * sim-trace.h (trace_result_fp2): New declaration.
2084 (TRACE_FP_RESULT2): New macro.
2085
2086Tue Apr 28 18:28:58 1998 Geoffrey Noer <noer@cygnus.com>
2087
2088 * common/aclocal.m4: call AM_EXEEXT in SIM_AC_COMMON, define
2089 AM_CYGWIN32 and AM_EXEEXT.
2090 * common/Make-common.in: set EXEEXT, add missing EXEEXTs
2091 to run and install-common rules.
2092 * common/configure: regenerate
2093
2094Sat Apr 25 17:45:01 1998 Andrew Cagney <cagney@b1.cygnus.com>
2095
2096 * sim-types.h (cell_word): New type.
2097 (natural_cell): Delete type.
2098
2099Sun Apr 26 15:31:55 1998 Tom Tromey <tromey@creche>
2100
2101 * configure: Regenerated to track ../common/aclocal.m4 changes.
2102 * config.in: Ditto.
2103
2104Sun Apr 26 15:25:07 1998 Tom Tromey <tromey@cygnus.com>
2105
2106 * acconfig.h (NEED_DECLARATION_PRINTF): Removed.
2107
2108Fri Apr 24 14:16:40 1998 Tom Tromey <tromey@creche>
2109
2110 * configure: Regenerated to track ../common/aclocal.m4 changes.
2111 * config.in: Ditto.
2112
2113Fri Apr 24 11:38:08 1998 Tom Tromey <tromey@cygnus.com>
2114
2115 * acconfig.h: New file.
2116 * Make-common.in (top_builddir): New macro.
2117 (INTL_LIB): Removed.
2118 (INTLLIBS): New macro.
2119 (INTLDEPS): Likewise.
2120 (LIBDEPS): Use INTLDEPS.
2121 (EXTRA_LIBS): Use INTLLIBS.
2122 * aclocal.m4 (SIM_AC_COMMON): Call CY_GNU_GETTEXT.
2123 (CY_WITH_NLS, CY_GNU_GETTEXT, AM_PATH_PROG_WITH_TEST,
2124 AM_LC_MESSAGES): New macros from GNU gettext.
2125
2126Fri Apr 24 19:57:59 1998 Andrew Cagney <cagney@b1.cygnus.com>
2127
2128 * sim-config.h: Discard leading _ from macros.
2129 * sim-types.h: Ditto.
2130
2131Wed Apr 22 14:14:19 1998 Michael Meissner <meissner@cygnus.com>
2132
2133 * Make-common.in (CSEARCH): Add -I to intl directories.
2134 (INTL_LIB): Point to libintl.a.
2135 (LIBDEPS): Add $(INTL_LIB).
2136 (EXTRA_LIBS): Ditto.
2137
2138Tue Apr 21 12:44:27 1998 Doug Evans <devans@canuck.cygnus.com>
2139
2140 * cgen-types.h (GETHIDI,MAKEDI): Tweak.
2141
2142 * cgen-ops.h (ADDCFSI): Fix.
2143 (SUBCFSI): Tweak.
2144
2145Tue Apr 21 13:18:41 1998 Andrew Cagney <cagney@b1.cygnus.com>
2146
2147 * sim-types.h (signed_address, unsigned_address): Define.
2148
2149Mon Apr 20 21:47:54 1998 Andrew Cagney <cagney@b1.cygnus.com>
2150
2151 * sim-fpu.c (sim_fpu_2d): Don't return an SNaN, convert it into a
2152 QNaN.
2153
2154Thu Apr 16 10:30:14 1998 Andrew Cagney <cagney@b1.cygnus.com>
2155
2156 * sim-fpu.c, sim-fpu.h (sim_fpu_fractionto, sim_fpu_tofraction):
2157 New functions, pack / unpack sim_fpu struct using raw values.
2158 (sim_fpu_is): Differentiate between negative and positive
2159 infinity.
2160
2161Tue Apr 14 18:49:31 1998 Andrew Cagney <cagney@b1.cygnus.com>
2162
2163 * sim-bits.h (EXTEND4): Define.
2164 (EXTEND4, EXTEND15, EXTEND11): Ditto.
2165
2166Tue Apr 14 16:31:35 1998 John Metzler <jmetzler@cygnus.com>
2167
2168 * sim-memopt.c (parse_addr): Sunos 4.5 does not have strtol
2169 declared so we need this cast to prevent long long addresses
2170 from being misconfigures. Results in access to unmapped memory.
2171
2172Tue Apr 14 13:19:14 1998 Doug Evans <devans@canuck.cygnus.com>
2173
2174 * Make-common.in (RUNTESTFLAGS): Define.
2175 (check): Pass RUNTESTFLAGS to recursive make.
2176
2177Tue Apr 14 15:09:19 1998 Andrew Cagney <cagney@b1.cygnus.com>
2178
2179 * sim-info.c (sim_info): Be verbose when either VERBOSE or
2180 STATE_VERBOSE_P.
2181
2182Sat Apr 4 23:24:17 1998 Andrew Cagney <cagney@b1.cygnus.com>
2183
2184 * aclocal.m4 (sim-inline): By default, disable sim-inline when
2185 cross compiling.
2186
2187Sat Apr 4 20:36:25 1998 Andrew Cagney <cagney@b1.cygnus.com>
2188
2189 * aclocal.m4 (sim-cflags): Add -fomit-frame-pointer to defaults.
2190 (sim-inline): Update to match sim-inline.[hc]
2191 * configure: Regenerated to track ../common/aclocal.m4 changes.
2192
2193 * Make-common.in (sim_main_headers): Add sim-inline.h
2194
2195 * sim-bits.h (sim-bits.c): Include when H_REVEALS_MODULE_P.
2196 selected.
2197 * sim-endian.h (sim-endian.c): Ditto.
2198
2199 * sim-events.h (_SIM_EVENTS_H_): Replace with SIM_EVENTS_H.
2200 (sim_events_set_trace): Delete unused prototype.
2201
2202 * sim-core.h (_SIM_CORE_H_): Replace with SIM_CORE_H.
2203 * sim-core.c (_SIM_CORE_C_): Ditto for SIM_CORE_C.
2204
2205 * sim-fpu.h (sim-fpu.c): Include when H_REVEALS_MODULE_P.
2206 (sim_fpu_to232i, sim_fpu_to232u, sim_fpu_i232to, sim_fpu_u232to):
2207 Comment out, not yet implemented in sim-fpu.c.
2208 (sim_fpu_zero, sim_fpu_one, sim_fpu_two, sim_fpu_qnan,
2209 sim_fpu_max32, sim_fpu_max64): Mark as EXTERN_SIM_FPU.
2210
2211 * sim-inline.h: Rewrite description.
2212 (H_REVEALS_MODULE_P, C_REVEALS_MODULE_P): Define.
2213 (SIM_MAIN_INLINE): Add inline option.
2214
2215 * sim-inline.c (semantics.c, idecode.c, engine.c, ...): Do not
2216 include generated files. Handled by generator directly.
2217
2218Sat Apr 4 01:07:06 1998 Andrew Cagney <cagney@b1.cygnus.com>
2219
2220 * sim-trace.c (set_trace_option_mask): Keep TRACE_ANY_P
2221 up-to-date.
2222
2223 * sim-trace.h (TRACE_ANY_P): Define.
2224 (struct _trace_data): Add trace_any_p.
2225
2226Mon Mar 30 17:11:55 1998 Andrew Cagney <cagney@b1.cygnus.com>
2227
2228 * run.c (main): Handle all alternatives of enum sim_stop.
2229 (main): Delete unused `asection *s'.
2230
2231Fri Mar 27 16:15:52 1998 Andrew Cagney <cagney@b1.cygnus.com>
2232
2233 * hw-tree.h, hw-tree.c (hw_tree_vparse): New function
2234
2235 * configure: Regenerated to track ../common/aclocal.m4 changes.
2236
2237 * sim-hw.c: New file.
2238 * sim-hw.h (sim_hw_parse): Declare function.
2239 (hw-tree.h): Do not include.
2240
2241 * sim-base.h (STATE_HW): Define.
2242 (struct sim_state_base): Add member struct *hw.
2243
2244 * sim-module.c (sim-hw.h): Include.
2245 (modules): Add sim_hw_install.
2246
2247 * aclocal.m4 (sim_hw_obj): Add sim-hw.o
2248
2249Fri Mar 27 14:55:06 1998 Andrew Cagney <cagney@b1.cygnus.com>
2250
2251 * sim-base.h (CPU_INDEX): Define.
2252
2253 * sim-utils.c (sim_state_alloc): Initialize.
2254 * sim-module.c (sim_post_argv_init): Ditto.
2255
2256Thu Mar 26 10:07:57 1998 Stu Grossman <grossman@bhuna.cygnus.co.uk>
2257
2258 * aclocal.m4 (sim_hw_obj): Fix sed expression to generate
2259 properly formatted lists.
2260
2261Thu Mar 26 10:37:22 1998 Andrew Cagney <cagney@b1.cygnus.com>
2262
2263 * dv-pal.c (enum hw_pal_address_mask): From Stu Grossman, was
2264 0x2f needs to be 0x3f.
2265
2266Thu Mar 26 09:10:56 1998 Andrew Cagney <cagney@b1.cygnus.com>
2267
2268 * hw-tree.c (hw_tree_find_property): Return NULL when device is
2269 not found.
2270 (hw_tree_find_*_property): Clean up error message when property is
2271 not found.
2272
2273 * dv-pal.c (hw_pal_io_read_buffer): Check the smp property is
2274 present before looking for it.
2275
2276Wed Mar 25 16:17:38 1998 Ian Carmichael <iancarm@cygnus.com>
2277
2278 * aclocal.m4 (AC_CHECK_HEADERS): Add check for fpu_control.h.
2279 (AC_CHECK_FUNCS): Add check for __setfpucw.
2280 * configure: Regenerated.
2281
2282Wed Mar 25 09:18:34 1998 Andrew Cagney <cagney@b1.cygnus.com>
2283
2284 * dv-pal.c (hw_pal_countdown, hw_pal_countdown_value,
2285 hw_pal_timer, hw_pal_timer_value): Define.
2286 (hw_pal_io_read_buffer, hw_pal_io_write_buffer): Add timer support
2287 (do_counter_event, do_counter_read, do_counter_value,
2288 do_counter_write): new functions.
2289
2290Tue Mar 24 12:24:24 1998 Andrew Cagney <cagney@b1.cygnus.com>
2291
2292 * hw-tree.c (hw_printf): Send tree dump to stderr, same as other
2293 trace output.
2294
2295 * hw-base.c (hw_create): Stop searching for a device when one is
2296 found.
2297
2298Wed Mar 25 12:35:29 1998 Andrew Cagney <cagney@b1.cygnus.com>
2299
2300 * configure: Regenerated to track ../common/aclocal.m4 changes.
2301
2302Mon Mar 23 10:25:08 1998 Andrew Cagney <cagney@b1.cygnus.com>
2303
2304 * aclocal.m4 (SIM_AC_OPTION_HARDWARE): Add second argument,
2305 appends extra devices.
2306 (SIM_AC_OPTION_HARDWARE): Substute sim_hw, a non-duplicate list of
2307 the device names.
2308
2309 * Make-common.in (hw-config.h): New target, create hw-config.h
2310 file.
2311 (SIM_HW): Definition from @sim_hw@.
2312 (hw-base.o): Depend on hw-config.h
2313
2314Tue Mar 24 17:41:35 1998 Stu Grossman <grossman@bhuna.cygnus.co.uk>
2315
2316 * Make-common.in: Get SHELL from configure.
2317 * (stamp-tvals sim-inline.c): Use $(SHELL) when invoking
2318 move-if-change. Fixes NT native build problem.
2319 * Makefile.in (nltvals.def): Use $(SHELL) when invoking
2320 move-if-change. Fixes NT native build problem.
2321 * configure: Regenerate with autoconf 2.12.1 to fix shell issues for
2322 NT native builds.
2323
2324Sun Mar 22 16:54:40 1998 Andrew Cagney <cagney@b1.cygnus.com>
2325
2326 * hw-device.h, hw-device.c (hw_strdup): New function.
2327
2328 * hw-base.c (hw_create): Use hw_strdup when saving a copy of the
2329 strings name, family and args.
2330 (full_name_of_hw): Use hw_strdup when returning the full path.
2331
2332 * hw-properties.c: Clean up property not found / wrong type error
2333 messages.
2334
2335 * hw-tree.c (hw_tree_parse): Finish a devices initialization
2336 before attaching any ports.
2337
2338 * hw-base.c (hw-config.): Include. Replace hardwired table.
2339
2340 * dv-glue.c: Copy over ../ppc/hw_glue.c. Update to new framework.
2341
2342 * Make-common.in: Add rule for dv-glue.o.
2343
2344Sun Mar 22 16:45:54 1998 Andrew Cagney <cagney@b1.cygnus.com>
2345
2346 * hw-base.c (hw_finish): Move setting of trace level to here.
2347 (hw_create): From here.
2348
2349 * hw-base.h, hw-base.c (do_hw_attach_regs): Copy function from
2350 ../ppc/device_table.c.
2351
2352 * dv-pal.c (hw_pal_finish): Attach PAL device to parent bus.
2353
2354 * hw-tree.c (print_properties): Supress path when printing
2355 properties of root node.
2356
2357Sun Mar 22 16:21:15 1998 Andrew Cagney <cagney@b1.cygnus.com>
2358
2359 * hw-device.h (HW_TRACE): Define.
2360 (hw_trace): Declare.
2361 * hw-device.c (hw_trace): Implement function.
2362
2363 * hw-base.c (hw_create): Set hw trace level from "trace?"
2364 property.
2365
2366 * dv-core.c (dv_core_attach_address_callback): Add trace.
2367
2368 * dv-pal.c: Replace DTRACE with HW_TRACE.
2369
2370Sun Mar 22 15:23:35 1998 Andrew Cagney <cagney@b1.cygnus.com>
2371
2372 * hw-device.h (HW_ZALLOC, HW_MALLOC): New macros.
2373 (hw_alloc_data): Delcare.
2374 (struct hw): Add member alloc_of_hw.
2375
2376 * hw-device.c (hw_zalloc, hw_malloc, hw_free, hw_free_all): New
2377 functions. Assocate memory with a device.
2378 (stdlib.h): Include.
2379
2380 * hw-base.h (set_hw_delete): Define.
2381 (hw_delete_callback): Declare.
2382 (hw_delete): Declare.
2383
2384 * hw-base.c (hw_delete): Implement function.
2385 (struct hw_base_data): Add member to_delete.
2386 (ignore_hw_delete): New function, does nothing.
2387 (hw_create): Set the hw_delete method.
2388 (hw_create): Allocate the base type using HW_ZALLOC before setting
2389 any methods.
2390
2391 * hw-tree.h, hw-tree.c (hw_tree_delete): New function.
2392
2393 * hw-properties.c: Replace zalloc/zfree with hw_zalloc/hw_free.
2394
2395 * hw-ports.c: Replace zalloc/zfree with hw_zalloc/hw_free.
2396 (attach_hw_port_edge): Add struct hw argument
2397
2398 * dv-pal.c (hw_pal_finish): Replace zalloc/zfree with
2399 hw_zalloc/hw_free.
2400
2401Sun Mar 22 15:09:52 1998 Andrew Cagney <cagney@b1.cygnus.com>
2402
2403 * hw-device.h (hw_attach_address_callback,
2404 hw_detach_address_callback): Attach to a single space not a space
2405 mask. Clarify interpretation of SPACE:ADDR parameters.
2406
2407 * hw-base.c (passthrough_hw_attach_address,
2408 passthrough_hw_detach_address): Update.
2409 * dv-core.c (dv_core_attach_address_callback): Ditto.
2410 * dv-pal.c (hw_pal_attach_address): Ditto.
2411
2412Thu Mar 19 00:41:00 1998 Andrew Cagney <cagney@b1.cygnus.com>
2413
2414 * sim-options.h: Document additional CPU arg to OPTION_HANDLER.
2415
2416Wed Mar 18 14:13:02 1998 Andrew Cagney <cagney@b1.cygnus.com>
2417
2418 * Make-common.in (SIM_HW_OBJS, SIM_HW_SRC, SIM_DV_OBJS): Define.
2419 (hw-base_h, hw-device_h, hw-handles_h, hw-instances_h, hw_ports_h,
2420 hw-properties_h, hw-tree_h): Define, point at corresponding
2421 header.
2422 (hw_base_headers): Define list of headers included by hw-base.h
2423 (hw-base.o, hw-device.o, hw-instances.o, hw-handles.o, hw-ports.o,
2424 hw-properties.o, hw-tree.o): Specify dependencies.
2425 (dv-core.o, dv-pal.o): Ditto.
2426
2427 * sim-hw.h: New file.
2428
2429 * hw-device.h, hw-device.c, hw-properties.h, hw-properties.c,
2430 hw-ports.h, hw-ports.c: New files. Copied from ../ppc/device.[ch].
2431
2432 * hw-tree.h, hw-tree.c: New files. Copied from ../ppc/tree.[hc].
2433
2434 * hw-base.h, hw-base.c: new files. Copied from
2435 ../ppc/device_table.[hc].
2436
2437 * dv-core.c, dv-pal.c: New files. Copied from
2438 ../ppc/hw_{core,pal}.c
2439
2440 * sim-basics.h (struct hw): Declare.
2441 (enum port_direction, enum object_disposition): Declare.
2442
2443Wed Mar 18 12:38:12 1998 Andrew Cagney <cagney@b1.cygnus.com>
2444
2445 * aclocal.m4 (SIM_AC_OPTION_HARDWARE): Set sim_hw_obj, sim_dv_obj,
2446 sim_dv_src in Makefile. Take list of devices as parameter to m4
2447 macro..
2448
2449 * configure: Regenerated to track ../common/aclocal.m4 changes.
2450
2451Mon Mar 16 12:37:33 1998 Andrew Cagney <cagney@b1.cygnus.com>
2452
2453 * sim-trace.h, sim-trace.c (trace_prefix): Pass in sim_cia so that
2454 trace_prefix can abort cleanly.
2455
2456Sat Mar 14 18:36:12 1998 Doug Evans <devans@seba.cygnus.com>
2457
2458 * dv-sockser.c, dv-sockser.h: New files.
2459 * Make-common.in (dv-sockser.o): Add rule for.
2460 * aclocal.m4: Check for fcntl.h.
2461 * config.h: Add HAVE_FCNTL_H.
2462
2463 * sim-break.c (remove_breakpoint): Fix thinko.
2464
2465 * sim-hload.c (sim_load): Provide default value of SIM_HANDLES_LMA.
2466 Use SIM_HANDLES_LMA for lma_p arg to sim_load_file.
2467
24681998-03-13 Fred Fish <fnf@cygnus.com>
2469
2470 * sim-base.h (struct sim_state_base): Add prog_syms and
2471 define macro STATE_PROG_SYMS.
2472 * sim-trace.c (trace_prefix): Add variables abfd, symsize,
2473 symbol_count, and asymbols. Call bfd_get_symtab_upper_bound
2474 and bfd_canonicalize_symtab, to get symbol table on first use
2475 and preserve it via STATE_PROG_SYMS for future calls to
2476 bfd_find_nearest_line.
2477
2478Wed Mar 11 14:02:47 1998 Andrew Cagney <cagney@b1.cygnus.com>
2479
2480 * sim-core.h, sim-core.c (sim_core_map_to_str): Delete.
2481
2482 * sim-core.c (sim_core_attach): Handle a generic number of maps -
2483 up to nr_maps, not just access_* maps.
2484
2485 * sim-profile.h (struct PROFILE_DATA): Track nr_maps different
2486 maps.
2487
2488 * sim-profile.c (profile_print_core): Make map unsigned. Iterate
2489 over nr_maps not sim_core_nr_maps.
2490
2491 * sim-events.h, sim-events.c (sim_events_watch_core): Change
2492 core_map argument to unsigned.
2493 (struct _sim_core): Ditto for struct member core_map.
2494
2495 * sim-core.h (nr_sim_core_maps, sim_core_*_map): Delete
2496
2497 * sim-basics.h (access_io, access_*_io): Define.
2498 (map_read, map_write, map_exec, map_io): Define.
2499
2500 * sim-core.c, sim-core.h (sim_core_attach): Replace argument
2501 attach with more generic mapmask.
2502 (sim_core_{read,write}_*): Change map argument to unsigned.
2503
2504 * sim-core.c (sim_core_uninstall, sim_core_attach,
2505 sim_core_detach): Iterate over nr_maps instead of
2506 sim_core_nr_maps.
2507
2508 * sim-break.c (insert_breakpoint): Write breakpoints to exec_map
2509 instead of the write_map.
2510 (remove_breakpoint): Ditto.
2511
2512 * genmloop.sh (engine_resume_full): Replace sim_core_*_map
2513 with read_map, write_map, exec_map resp.
2514
2515 * cgen-mem.h (DECLARE_GETMEM, DECLARE_SETMEM, DECLARE_GETIMEM):
2516 Ditto.
2517
2518 * cgen-utils.c (sim_disassemble_insn): Ditto.
2519
2520 * sim-hrw.c (sim_write, sim_write): Ditto.
2521
2522 * sim-utils.h, sim-utils.c (access_to_str, map_to_str,
2523 transfer_to_str): New functions.
2524
2525Mon Mar 9 12:50:59 1998 Doug Evans <devans@seba.cygnus.com>
2526
2527 * sim-base.h (sim_state_base): New member environment.
2528 (STATE_ENVIRONMENT): New macro.
2529 * sim-config.c (current_environment): Delete.
2530 (sim_config_default): New function.
2531 (sim_config): Set STATE_ENVIRONMENT, not current_environment.
2532 * sim-config.h (current_environment,CURRENT_ENVIRONMENT): Delete.
2533 (sim_config_default): Add prototype.
2534 * sim-module.c (sim_pre_argv_init): Call sim_config_default.
2535 * sim-options.c (standard_option_handler, case OPTION_ENVIRONMENT):
2536 Set STATE_ENVIRONMENT, not current_environment.
2537
2538Mon Mar 9 11:59:03 1998 Jim Wilson <wilson@cygnus.com>
2539
2540 * sim-fpu.c (NR_GUARDS64): Change NR_PAD32 to NR_PAD64.
2541
2542Tue Mar 3 10:53:05 1998 Andrew Cagney <cagney@b1.cygnus.com>
2543
2544 * sim-types.h (SIGNED32, SIGNED64): Pacify GCC.
2545
2546 * sim-alu.h (ALU64_BEGIN): Make alu64_r unsigned.
2547
2548Mon Mar 2 10:20:06 1998 Doug Evans <devans@seba.cygnus.com>
2549
2550 * Make-common.in (TAGS): Make smarter.
2551 * Makefile.in (TAGS): Ditto.
2552
2553Fri Feb 27 19:09:57 1998 Doug Evans <devans@canuck.cygnus.com>
2554
2555 * sim-module.c (*): Fix typos in assertion tests.
2556
2557Sat Feb 28 13:54:10 1998 Andrew Cagney <cagney@b1.cygnus.com>
2558
2559 * sim-module.c (sim_pre_argv_init): String passed to asprintf
2560 can't be constant.
2561
2562 * sim-options.c (sim_parse_args): Ditto.
2563 (sim_args_command): Return OK, instead of nothing, for an empty
2564 command.
2565
2566Fri Feb 27 13:29:13 1998 Andrew Cagney <cagney@b1.cygnus.com>
2567
2568 * sim-profile.c (profile_info): Rename from profile_print. Drop
2569 misc and misc_cpu callback arguments. Use
2570 PROFILE_INFO_CPU_CALLBACK and STATE_PROFILE_INFO_CALLBACK instead.
2571 (profile_install): Install profile_info function.
2572
2573 * sim-profile.h (PROFILE_INFO_CPU_CALLBACK,
2574 STATE_PROFILE_INFO_CALLBACK): Define.
2575 (struct PROFILE_DATA): Add field info_cpu_callback.
2576 (profile_print): Delete function.
2577
2578 * sim-base.h (STATE_MODULES): Define. Replace individual
2579 STATE_*_LIST with single struct module_list.
2580
2581 * sim-module.h (MODULE_INFO_FN, MODULE_INFO_LIST): Declare.
2582 (struct module_list): Declare.
2583
2584 * sim-module.h, sim-module.c (sim_module_add_info_fn,
2585 sim_module_info): New functions.
2586 (sim_module_install): Clean up module data structures.
2587
2588 * sim-info.c (sim_info): New file. New function. Call
2589 sim_module_info.
2590
2591 * Make-common.in (sim-info.o): Define rule.
2592 (SIM_NEW_COMMON_OBJS): Add sim-info.o.
2593
2594
2595Fri Feb 27 18:26:16 1998 Doug Evans <devans@canuck.cygnus.com>
2596
2597 * sim-base.h (sim_cpu_base): New members name, options.
2598 (sim_cpu_lookup): Add prototype.
2599 * sim-module.c (sim_pre_argv_init): Provide default names for cpus.
2600 * sim-options.h (DECLARE_OPTION_HANDLER): New argument `cpu'.
2601 (sim_add_option_table): Update prototype.
2602 * sim-options.c (sim_add_option_table): New argument `cpu'.
2603 (standard_option_handler,standard_install): Update.
2604 (sim_parse_args): Handle cpu specific options.
2605 (print_help): New static function.
2606 (sim_print_help): Call it. Print cpu specific options.
2607 (find_match): New static function.
2608 (sim_args_command): Call it. Handle cpu specific options.
2609 * sim-utils.c (sim_cpu_lookup): New function.
2610 * sim-memopt.c (memory_option_handler): Update.
2611 (sim_memopt_install): Update.
2612 * sim-model.c (model_option_handler): Update.
2613 (model_install): Update.
2614 * sim-profile.c (profile_option_handler): Update.
2615 (profile_install): Update.
2616 * sim-trace.c (trace_option_handler): Update.
2617 (trace_install): Update.
2618 * sim-watch.c (watchpoint_option_handler): Update.
2619 (sim_watchpoint_install): Update.
2620 * cgen-scache.c (scache_option_handler): Update.
2621 (scache_install): Update.
2622
2623Wed Feb 25 11:00:26 1998 Doug Evans <devans@canuck.cygnus.com>
2624
2625 * Make-common.in (check): Run `make check' in testsuite dir.
2626
2627Wed Feb 25 14:40:24 1998 Andrew Cagney <cagney@b1.cygnus.com>
2628
2629 * sim-trace.c (trace_result0): New function.
2630
2631 * sim-trace.h (TRACE_FP_*, TRACE_FPU_*): Rename TRACE_FPU_*
2632 macro's to TRACE_FP_*. TRACE_FPU_* should be defined and used when
2633 tracing sim_fpu variables.
2634 (TRACE_ALU_RESULT0): Define.
2635 (TRACE_FP_RESULT_WORD): Define.
2636 (TRACE_FP_INPUT_WORD1): Define.
2637
2638 * sim-fpu.c, sim-fpu.h (sim_fpu_max32, sim_fpu_max64, sim_fpu_one,
2639 sim_fpu_two): New constants.
2640 (sim_fpu_op1, sim_fpu_op2): New types.
2641 (struct _sim_fpu): Delete member result. Re-order other members.
2642 (sim_fpu_sign, sim_fpu_exp): New functions.
2643 (sim_fpu_max, sim_fpu_min): new functions.
2644 (EXPMAX32, EXPMAX64, NR_PAD32, NR_PAD64, NR_GUARDS32, NR_GUARDS64,
2645 NORMAL_EXPMAX32, NORMAL_EXPMAX64): Define.
2646
2647Tue Feb 24 22:45:39 1998 Doug Evans <devans@seba.cygnus.com>
2648
2649 * sim-profile.c (profile_print): Delete duplicate test of
2650 PROFILE_INSN_IDX.
2651 (profile_print_pc): Exit early if data collection not set up.
2652 (profile_print_core): Simplify by calling sim_core_map_to_str.
2653 * sim-core.h (sim_core_map_to_str): Declare.
2654 * sim-core.c (sim_core_map_to_str): Make non-static.
2655
2656 * genmloop.sh (engine_resume): Update insn_count before exiting.
2657 (engine_resume_full): Keep accurate core profile data.
2658
2659 * cgen-utils.c (sim_disassemble_insn): Don't use
2660 sim_core_read_aligned_N, it messes up profiling results.
2661
2662Mon Feb 23 20:45:57 1998 Mark Alexander <marka@cygnus.com>
2663
2664 * nltvals.def: Regenerate with MN10300 additions.
2665
2666Tue Feb 24 13:18:42 1998 Andrew Cagney <cagney@b1.cygnus.com>
2667
2668 * sim-trace.h (TRACE_ALU_RESULT2): Define.
2669
2670 * sim-trace.h, sim-trace.c (trace_result_word2,
2671 trace_input_word4, trace_result_word4): New function.
2672
2673Mon Feb 23 13:08:35 1998 Doug Evans <devans@canuck.cygnus.com>
2674
2675 * cgen-sim.h (SEM_NEXT_PC): New arg `len'.
2676
2677 * sim-xcat.h: Delete.
2678 * cgen-mem.h: Delete inclusion of sim-xcat.h.
2679 * cgen-sim.h: Ditto.
2680 * sim-alu.h: Replace sim-xcat.h with symcat.h.
2681 * sim-n-bits.h: Ditto.
2682 * sim-n-core.h: Ditto.
2683 * sim-n-endian.h: Ditto.
2684
2685Mon Feb 23 13:19:58 1998 Michael Meissner <meissner@cygnus.com>
2686
2687 * syscall.c (cb_syscall): Handle short reads, and EOF.
2688
2689Tue Feb 24 00:29:57 1998 Andrew Cagney <cagney@b1.cygnus.com>
2690
2691 * sim-trace.c (print_data): case trace_fmt_fp missing break. Use
2692 sim_fpu to safely print fp_word values.
2693 (print_data): Add trace_fmt_bool and trace_fmt_addr.
2694 (trace_result_bool1, trace_result_addr1): New functions.
2695 (trace_input_bool1, trace_input_addr1): New functions.
2696
2697 * sim-trace.h (TRACE_FPU_*): Define.
2698
2699Mon Feb 23 13:24:54 1998 Andrew Cagney <cagney@b1.cygnus.com>
2700
2701 * sim-fpu.h (enum sim_fpu_class): Add sim_fpu_class_denorm.
2702 (sim_fpu_fpto, sim_fpu_tofp): Define.
2703
2704Fri Feb 20 18:08:51 1998 Andrew Cagney <cagney@b1.cygnus.com>
2705
2706 * sim-fpu.c (sim_fpu_cmp): New function.
2707
2708Wed Feb 18 16:29:21 1998 Doug Evans <devans@canuck.cygnus.com>
2709
2710 * cgen-utils.h (sim_disassemble_insn): Use CGEN_INSN_BITSIZE
2711 instead of abuf->length.
2712 * sim-trace.c (trace_options): Have -t only trace a few useful things.
2713 (set_trace_option_mask): Renamed from set_trace_options.
2714 (set_trace_option): New function.
2715 (trace_option_handler): Update calls to set_trace_option{,_mask}.
2716 * sim-trace.h (TRACE_USEFUL_MASK): New macro.
2717
2718Wed Feb 18 12:42:15 1998 Andrew Cagney <cagney@b1.cygnus.com>
2719
2720 * sim-basics.h: Declare struct _sim_fpu.
2721
2722Tue Feb 17 16:27:46 1998 Andrew Cagney <cagney@b1.cygnus.com>
2723
2724 * sim-trace.h (TRACE_ALU_INPUT*, TRACE_ALU_RESULT): Define.
2725 (trace_prefix, trace_input*, trace_result*): Declare.
2726 (trace_one_insn): Change declaration, assume trace_prefix called.
2727 (trace_generic): Like trace_one_insn.
2728 (TRACE_ALU_IDX, TRACE_*_IDX): Change #define's to enum.
2729 (TRACE_alu, TRACE_[a-z]*): Update.
2730
2731 * sim-trace.c (trace_prefix, trace_input*, trace_result*,
2732 trace_insn, save_data, trace_idx_to_str, print_data): New
2733 functions.
2734 (trace_one_insn): Rewrite.
2735 (trace_generic): New function.
2736
2737Tue Feb 17 17:27:30 1998 Doug Evans <devans@seba.cygnus.com>
2738
c906108c
SS		 2739 * aclocal.m4 (USE_MAINTAINER_MODE): New variable.
2740
2741 * cgen-sim.h (SEMANTIC_CACHE_FN): Delete.
2742 (SEMANTIC_FN): Rewrite declaration.
2743 (DECODE): Update type of semantic_fast member.
2744 ({EX,SEM}_FN_NAME): Have only one version.
c906108c
SS		 2745 * sim-base.h (sim_state_base): Delete conditionals surrounding
2746 member scache_size.
2747
2748Tue Feb 10 18:31:49 1998 Andrew Cagney <cagney@b1.cygnus.com>
2749
2750 * sim-load.c (sim_load_file): Print LMA/VMA according to value
2751 used.
2752
2753Tue Feb 10 14:56:23 1998 Ian Carmichael <iancarm@cygnus.com>
2754
2755 * sim-core.c: Add missing prototypes for WITH_DEVICES.
2756 Add missing parameters to device_io calls.
2757 * sim-core.h: Add missing parameters to device_io calls.
2758
2759Mon Feb 9 14:48:37 1998 Doug Evans <devans@canuck.cygnus.com>
2760
2761 * cgen-sim.h (DECODE): Always use switch for `read' for now.
2762 (PAREXEC): Renamed from PARALLEL_EXEC. All uses updated.
2763 (SEMANTIC{,_CACHE}_FN): Fix return type.
c906108c
SS		 2764 * genmloop.sh (@cpu@_engine_run): Delete `current_state'.
2765 (engine_resume): Likewise. Make `engine' volatile. Save copy
2766 of cpu pointer in volatile object. Initialize read switch if
2767 -parallel.
2768
2769Thu Feb 5 13:27:04 1998 Doug Evans <devans@seba.cygnus.com>
2770
2771 * cgen-sim.h (EX_FN_NAME): _exc_ -> _ex_.
2772 (SEM_INSN): New macro.
2773
2774Tue Feb 3 16:31:56 1998 Andrew Cagney <cagney@b1.cygnus.com>
2775
2776 * sim-run.c (sim_engine_run): Assume IMEM is 32 bit.
2777
2778Sun Feb 1 16:47:51 1998 Andrew Cagney <cagney@b1.cygnus.com>
2779
2780 * configure: Regenerated to track ../common/aclocal.m4 changes.
2781
2782Sun Feb 1 16:16:57 1998 Andrew Cagney <cagney@b1.cygnus.com>
2783
2784 * sim-types.h (fp_word): New type, define according to
2785 WITH_TARGET_FLOATING_POINT_BITSIZE.
2786
2787 * aclocal.m4 (default_sim_floating_point_bitsize): Add
2788 configuration of size of floating point registers.
2789
2790Sun Feb 1 14:02:31 1998 Andrew Cagney <cagney@b1.cygnus.com>
2791
2792 * sim-profile.c (profile_print): Only print CPU <N> if other
2793 output is going to appear.
2794
2795Sat Jan 31 18:15:41 1998 Andrew Cagney <cagney@b1.cygnus.com>
2796
2797 * configure: Regenerated to track ../common/aclocal.m4 changes.
2798
2799Sat Jan 31 18:03:55 1998 Andrew Cagney <cagney@b1.cygnus.com>
2800
2801 * sim-types.h (address_word): Typedef according to
2802 WITH_TARGET_ADDRESS_BITSIZE.
2803 (signed_cell, unsigned_cell, natural_cell): Ditto using
2804 WITH_TARGET_CELL_BITSIZE.
2805
2806 * sim-config.h (WITH_TARGET_ADDRESS_BITSIZE): Define.
2807 (WITH_TARGET_CELL_BITSIZE): Define.
2808 (WITH_HOST_WORD_BITSIZE): Delete.
2809
2810 * sim-config.c (print_sim_config): Update.
2811
2812 * aclocal.m4 (SIM_AC_OPTION_BITSIZE): Add support for
2813 configuration of address and OpenFirmware cell sizes.
2814
2815Fri Jan 30 09:36:33 1998 Andrew Cagney <cagney@b1.cygnus.com>
2816
2817 * sim-engine.h (sim_engine_run): Add argument nr_cpus.
2818 * sim-run.c (sim_engine_run): Update.
2819
2820 * sim-engine.h (SIM_ENGINE_HALT_HOOK): Use SET_CPU_CIA instead of
2821 CPU_CIA.
2822 * sim-run.c (sim_engine_run): Ditto.
2823
2824 * sim-resume.c (sim_resume): Obtain nr_cpus from sim_engine.
2825 (sim_resume): Pass nr_cpus to sim_engine_run.
2826
2827 * sim-engine.h (struct _sim_engine): Add member nr_cpus.
2828
2829 * sim-engine.c (sim_engine_init): Hardwire nr_cpus to
2830 MAX_NR_PROCESSORS.
2831 (sim_engine_nr_cpus) sim-engine.c, sim-engine.h: New function
2832
c906108c
SS		 2833Fri Jan 23 14:20:54 1998 Doug Evans <devans@seba.cygnus.com>
2834
2835 * Make-common.in (stamp-tvals): New rule.
2836 (targ-vals.h,targ-map.c): Depend on it.
2837 (clean): Remove stamp-tvals.
2838
2839Tue Jan 20 21:35:13 1998 Michael Meissner <meissner@cygnus.com>
2840
2841 * sim-utils.c (sim_state_alloc): #if 0 variable that is only used
2842 in code also #if 0'ed.
2843
2844Mon Jan 19 22:26:29 1998 Doug Evans <devans@seba>
2845
2846 * configure: Regenerated to track ../common/aclocal.m4 changes.
2847 * aclocal.m4: Recognize --enable-maintainer-mode.
2848
2849Mon Jan 19 12:45:45 1998 Doug Evans <devans@seba.cygnus.com>
2850
2851 * cgen-scache.h: Deleted.
2852 * Make-common.in (cgen-run.o,cgen-scache.o): Delete cgen-scache.h dep.
c906108c
SS		 2853 * cgen-scache.c: Only compile contents if WITH_SCACHE.
2854 (scache_init): Use runtime computed size of SCACHE.
2855 (scache_flush): Likewise.
2856 * cgen-mem.h (GETIMEMU[QHSD]I): Declare.
2857 ([GS]ETT{QI,UQI,HI,UHI,SI,USI,DI,UDI}): Declare.
2858 * cgen-sim.h: Scache support moved here.
2859 (PC): Redo definition.
2860 (ARGBUF,SCACHE,PARALLEL_EXEC): Provide forward decls.
2861 (DECODE): Add parallel execution support.
2862 Only include semantic label members if using switch.
2863 (SWITCH,CASE,BREAK,DEFAULT,ENDSWITCH): Portable computed goto support.
2864 (CGEN_CPU): Delete members exec_state, halt_sigrc, halt_jmp_buf.
2865 (IADDR,CIA,SEM_ARG,EX_FN_NAME,SEM_FN_NAME,RECORD_IADDR,SEM_ARGBUF,
2866 SEM_NEXT_PC,SEM_BRANCH_VIA_{CACHE,ADDR},SEM_NEW_PC_ADDR): Moved here
2867 from cgen-types.h.
2868 (engine_{stop,run,resume,halt,signal}): Delete decls.
2869 * cgen-types.h (CGEN_{XCAT3,CAT3}): Delete.
2870 (argbuf,scache): Delete forward decls.
2871 (STATE): Delete decl.
2872 * cgen-utils.c: Don't include decode.h, mem-ops.h, sem-ops.h.
2873 Include cgen-mem.h, cgen-ops.h.
2874 (engine_halt,engine_signal): Delete.
2875 ({ex,exc,sem,semc}_illegal): Delete.
2876 (sim_disassemble_insn): Result of extract fn is in bits.
2877 * genmloop.sh: Rewrite.
2878
2879 * cgen-trace.c (trace_insn): Set printed_result_p=0 if not tracing
2880 line numbers.
2881
2882 * sim-base.h (sim_state_base): Delete member `model'.
2883 (sim_cpu_base): Add member `model'.
2884 * sim-model.h (IMP_PROPERTIES): New type.
2885 (MACH): New members imp_props, models.
2886 (models): Delete decl.
2887 * sim-model.c (set_model): Update.
2888 * sim-profile.c (profile_print_model): Update.
2889
2890 * sim-utils.c (sim_state_alloc): Delete setting of cpu backlink here.
2891
2892Fri Jan 16 12:33:09 1998 Nick Clifton <nickc@cygnus.com>
2893
2894 * cgen-trace.c (trace_insn): Call CGEN_INSN_MNEMONIC() rather than
2895 CGEN_INSN_SYNTAX().
2896
2897Mon Dec 15 23:17:11 1997 Andrew Cagney <cagney@b1.cygnus.com>
2898
2899 * configure: Regenerated to track ../common/aclocal.m4 changes.
2900 * config.in: Ditto.
2901
2902Mon Dec 15 23:16:03 1997 Andrew Cagney <cagney@b1.cygnus.com>
2903
2904 * aclocal.m4 (AR): Check for sigaction.
2905
2906Thu Dec 4 09:21:05 1997 Doug Evans <devans@canuck.cygnus.com>
2907
2908 * Make-common.in (sim-core.o): Depend on $(sim_main_headers).
2909
2910 * sim-config.h (WITH_TREE_PROPERTIES): Define as 0.
2911 * sim-config.c (sim_config): Replace WITH_DEVICES with
2912 WITH_TREE_PROPERTIES.
2913
2914 * configure: Regenerated to track ../common/aclocal.m4 changes.
2915
2916Wed Dec 3 17:56:02 1997 Doug Evans <devans@canuck.cygnus.com>
2917
2918 * Make-common.in (SIM_ENVIRONMENT): New variable.
2919 (CONFIG_CFLAGS): Add it.
2920 * aclocal.m4 (SIM_AC_OPTION_ENVIRONMENT): Handle
2921 --enable-sim-environment option.
2922 * configure: Regenerated.
2923 * sim-config.h (environment support): Rewrite.
2924 * sim-config.c (current_environment): Define as enum, unconditionally.
2925 (current_alignment): Define unconditionally.
2926 (config_environment_to_a): Update.
2927 (config_alignment_to_a): Fix type of argument. Define unconditionally.
2928 (sim_config): Handle environment and alignment determination
2929 unconditionally. Delete sanity checks of current_environment,
2930 unnecessary.
2931 (print_sim_config): Update.
2932 * sim-options.c (STANDARD_OPTIONS enum): Add OPTION_ENVIRONMENT.
2933 (standard_options): Add --environment.
2934 (standard_option_handler): Likewise.
2935
2936Fri Nov 28 12:21:25 1997 Andrew Cagney <cagney@b1.cygnus.com>
2937
2938 * sim-alu.h: Add notes on carry vs borrow for subtraction.
2939 (ALU{,8,16,32,64}ADD): Redefine ADD macro as add overflowing.
2940 (ALU{,8,16,32,64}ADDC): Define - add carrying.
2941 (ALU{,8,16,32,64}SUB): Redefine SUB macro as subtract overflowing.
2942 (ALU{,8,16,32,64}SUBB): Define - subtract borrowing.
2943 (ALU{,8,16,32,64}SUBC): Define - tract carrying.
2944 (ALU{,8,16,32,64}ADD_CA, ALU{,8,16,32,64}ADDC_C): Replace single
2945 argument ADD_CA macro with two argument ADDC_C - add carrying with
2946 carry in.
2947 (ALU{,8,16,32,64}SUB_CA, ALU{,8,16,32,64}SUBC_X): Replace single
2948 argument SUB_CA macro with two argument SUBC_X - subtract
2949 carrying, extended.
2950 (ALU{,8,16,32,64}SUBB_B): Define - subtract borrowing with
2951 borrow-in.
2952 (ALU{,8,16,32,64}NEGC, ALU{,8,16,32,64}NEGB): Define.
2953
2954Sun Nov 30 17:40:57 1997 Michael Meissner <meissner@cygnus.com>
2955
2956 * sim-io.c (sim_io_{syscalls,getstring}): Delete. No longer used.
2957 * sim-io.h (sim_io_syscalls): Delete.
2958
2959Fri Nov 28 20:10:09 1997 Michael Meissner <meissner@cygnus.com>
2960
2961 * syscall.c (cb_syscall): Add missing else, so write to stdout
2962 isn't doubled.
2963
2964 * sim-alu.h (ALU{,8,16,32,64}_SET_CARRY): Provide macros to import
2965 the carry bit from the CPU's psw.
2966
2967Fri Nov 28 11:15:05 1997 Doug Evans <devans@canuck.cygnus.com>
2968
2969 * gennltvals.sh: Redo syscall support.
2970 * nltvals.def: Regenerated.
2971
2972Wed Nov 26 16:49:38 1997 Michael Meissner <meissner@cygnus.com>
2973
2974 * syscall.c (cb_syscall): If writing to stdout or stderr, flush
2975 the stream immediately.
2976
2977Wed Nov 26 12:32:11 1997 Andrew Cagney <cagney@b1.cygnus.com>
2978
2979 * sim-io.c (sim_io_getstring): Delete unused len2.
2980 (sim_io_syscalls): Ditto for sys_errno.
2981
2982Wed Nov 26 11:18:40 1997 Doug Evans <devans@canuck.cygnus.com>
2983
2984 * syscall.c (cb_syscall): Test CB_SYSCALL struct magic number.
2985
2986 * Make-common.in (run.o): Depend on remote-sim.h.
2987 (nrun.o,sim-hload.o,sim-hrw.o): Likewise.
2988 (sim-io.o,sim-reason.o,sim-resume.o): Likewise.
2989
2990Tue Nov 25 20:12:46 1997 Michael Meissner <meissner@cygnus.com>
2991
2992 * sim-io.c (sim_io_syscalls): Disable lseek.
2993
2994Tue Nov 25 00:12:38 1997 Doug Evans <devans@seba.cygnus.com>
2995
2996 * gennltvals.sh: Generate syscall values for d30v.
2997
2998 * gennltvals.sh: Use libgloss/syscall.h for sparc.
2999 * nltvals.def: Regenerate.
3000
3001 * callback.c (os_stat): Make 3rd arg a host struct stat ptr.
3002 (os_fstat): Likewise. Validate fd argument.
3003 (cb_host_to_target_stat): Delete big_p arg. If HS arg is NULL,
3004 just compute target stat struct length.
3005 * syscall.c: #include "libiberty.h", <sys/types.h>, <sys/stat.h>.
3006 (ENOSYS,ENAMETOOLONG): Provide definitions if missing.
3007 (get_string): Return host errno values so they can be properly
3008 translated later.
3009 (cb_syscall): Likewise.
3010 (cb_syscall, cases open,unlink): Use get_path instead of get_string.
3011 (cb_syscall, case read): Use read_stdin for file descriptor 0.
3012 (cb_syscall, case write): Use write_stderr for file descriptor 2.
3013 (cb_syscall): Add cases for lseek, unlink, stat, fstat, time.
3014 (get_path): New function.
3015
3016Mon Nov 24 18:56:07 1997 Michael Meissner <meissner@cygnus.com>
3017
3018 * sim-io.c (sim_io_syscalls): New function to provide system call
3019 emulation. Provide exit, open, close, read, write, lseek, and
3020 unlink.
3021 (sim_io_getstring): New function to return a string from a
3022 simulated memory location.
3023
3024 * sim-io.h (sim_io_syscalls): Add declaration.
3025
3026Mon Nov 24 12:09:59 1997 Doug Evans <devans@seba.cygnus.com>
3027
3028 * sim-core.c (sim_core_signal): Fix spelling error in message.
3029
3030 * sim-hrw.c (sim_read): Use read map, not write map.
3031
3032 * Make-common.in (all): Add .gdbinit.
3033 * gdbinit.in: Add dump command.
3034
3035 * sim-model.c (model_options): Use '\0' for `shortopt'.
3036
3037 * sim-trace.c (trace_option_handler): Set state trace file
3038 for --trace-file in addition to cpu's values.
3039 (trace_vprintf): If cpu == NULL, try state's trace file.
3040 (trace_options): Reorganize table, reword some descriptions.
3041
3042Sun Nov 23 10:57:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
3043
3044 * sim-fpu.c (sim_fpu_abs, sim_fpu_neg, sim_fpu_inv), sim-fpu.h:
3045 New functions.
3046
3047Sat Nov 22 19:16:54 1997 Andrew Cagney <cagney@b1.cygnus.com>
3048
3049 * sim-reason.c (sim_stop_reason): For sim_signalled, return the
3050 signal untranslated, document problem with this.
3051
3052 * nrun.c (main): Check for a prog name of `*step'. If present,
3053 step the simulator instead of allowing it to run free.
3054
3055 * sim-signal.c (SIGQUIT): Define on _MSC_VER hosts.
3056
3057 * Make-common.in (sim_main_headers): Add sim-signal.h.
3058
3059Fri Nov 21 09:32:32 1997 Andrew Cagney <cagney@b1.cygnus.com>
3060
3061 * sim-signal.c (sim_signal_to_host): Return 0 for SIM_SIGNONE.
3062
3063Thu Nov 20 20:35:20 1997 Andrew Cagney <cagney@b1.cygnus.com>
3064
3065 * sim-signal.h: Start simulator signals at 64 so that host signal
3066 numbers can be detected and reported.
3067
3068 * sim-signal.h (SIM_SIGFPE), sim-signal.h: Add signal.
3069
3070Wed Nov 19 12:02:41 1997 Doug Evans <devans@seba.cygnus.com>
3071
3072 * callback.c (cb_host_to_target_stat): Fix return values.
3073
3074 * cgen-sim.h (enum_signal_type): Delete.
3075 (engine_signal): Update prototype.
3076 * cgen-utils.c: Don't include <signal.h>.
3077 (sim_signal_to_host): Delete, lives in sim-signal.c now.
3078 (engine_signal): Update.
3079
3080 * sim-utils.c (sim_state_alloc): Call SIM_STATE_ALLOC if defined.
3081 (sim_state_free): Call SIM_STATE_FREE if defined.
3082
3083 * sim-module.c (sim_module_install): Don't leave any modules
3084 installed if one fails to install.
3085
3086Wed Nov 19 13:25:48 1997 Michael Meissner <meissner@cygnus.com>
3087
3088 * sim-options.c: Don't include ../libiberty/alloca-conf.h any
3089 more, since alloca is not used in this file.
3090
3091 * sim-alu.h (ALU{32,64}_*): Rewrite 32 and 64 bit ALU support to
3092 correctly set the carry and overflow bits for those types.
3093 (ALU{8,16,32,64}_{ADD,SUB}_CA): Take VAL argument to add along
3094 with carry, so carry is correct after doing both adds.
3095 (ALU*): Space out '\' to make it easier to read.
3096
3097Tue Nov 18 15:53:45 1997 Doug Evans <devans@canuck.cygnus.com>
3098
3099 * sim-core.c (sim_core_signal): Use sim_stopped instead of
3100 sim_signalled.
3101
3102 * sim-signal.c, sim-signal.h: New files.
3103 * Make-common.in (sim-signal.o): Add rule for.
3104 (SIM_NEW_COMMON_OBJS): Add sim-signal.o.
3105 * sim-abort.c: Don't include <signal.h>.
3106 * sim-basics.h: #include "sim-signal.h".
3107 * sim-break.c: Don't include <signal.h>.
3108 (sim_handle_breakpoint): Replace SIGTRAP with SIM_SIGTRAP.
3109 * sim-core.c: Don't include <signal.h>.
3110 (SIGBUS): Delete definition.
3111 (sim_core_signal): Replace SIGSEGV,SIGBUS with SIM_SIGSEGV,SIM_SIGBUS.
3112 * sim-engine.c: Don't include <signal.h>.
3113 (sim_engine_abort): Replace SIGABRT with SIM_SIGABRT.
3114 * sim-reason.c (sim_stop_reason): Call sim_signal_to_host.
3115 * sim-resume.c: Don't include <signal.h>.
3116 (SIGTRAP): Delete definition.
3117 (has_stepped): Replace SIGTRAP with SIM_SIGTRAP.
3118 * sim-stop.c: Don't include <signal.h>.
3119 (control_c_simulation): Replace SIGINT with SIM_SIGINT.
3120 * sim-watch.c: Don't include <signal.h>.
3121 (handle_watchpoint): Replace SIGINT with SIM_SIGINT.
3122
3123 * Make-common.in (SIM_NEW_COMMON_OBJS): New variable.
3124
3125 * sim-base.h (CIA_ADDR): Provide default definition.
3126 * sim-core.c (sim_core_signal): Use CIA_ADDR to fetch value.
3127 * sim-break.c (sim_handle_breakpoint): Likewise.
3128
3129Mon Nov 17 14:15:31 1997 Doug Evans <devans@seba.cygnus.com>
3130
3131 * Make-common.in (srccom): New variable.
3132
3133 * Make-common.in (DEP, COMMON_DEP_CFLAGS): Define.
3134 (LIB_OBJS): Add syscall.o.
3135 (gentmap): Pass $(NL_TARGET) to $(CC).
3136 (syscall.o): Add rule for.
3137 (sim_main_headers): Add $(SIM_EXTRA_DEPS).
3138 (sim-bits.o): Depend on $(sim-n-bits_h).
3139 (sim-load.o): Depend on callback.h.
3140
3141 * Make-common.in (cgen-*.o): Update dependencies, mem-ops.h renamed to
3142 cgen-mem.h, sem-ops.h renamed to cgen-ops.h.
3143 * cgen-mem.h, cgen-ops.h: New files.
3144
3145 * aclocal.m4 (--enable-sim-scache): Pass -DWITH_SCACHE=0 for "=no".
3146
3147 * Makefile.in (nltvals.def): Depend on gennltvals.sh.
3148 Rewrite build rule.
3149 * callback.c: #include string.h or strings.h.
3150 #include sys/types.h and sys/stat.h.
3151 (cb_init_syscall_map,cb_init_errno_map,cb_init_open_map): Declare.
3152 (os_get_errno,os_open): Update.
3153 (os_stat,os_fstat): New functions.
3154 (os_init): Initialize syscall_map, errno_map, open_map.
3155 (default_callback): Add entries for os_stat, os_fstat, syscall_map,
3156 errno_map, open_map, signal_map, stat_map.
3157 (cb_read_target_syscall_maps): New function.
3158 (cb_target_to_host_syscall): New function.
3159 (cb_host_to_target_errno): Renamed from host_to_target_errno.
3160 (cb_target_to_host_open): Renamed from target_to_host_open.
3161 (store): New function.
3162 (cb_host_to_target_stat): New function.
3163 * syscall.c: New file.
3164 * gentmap.c (sys_tdefs): New global.
3165 (gen_targ_vals_h): Output target syscall numbers.
3166 (gen_targ_map_c): Update. Output target syscall translation map.
3167 * gentvals.sh: New first argument `target'. Preface table with
3168 #ifdef NL_TARGET_$target if non-null target passed.
3169 * gennltvals.sh: New file.
3170 * nltvals.def: Regenerated.
3171
3172Fri Nov 14 11:33:34 1997 Andrew Cagney <cagney@b1.cygnus.com>
3173
3174 * sim-n-core.h (sim_core_read_unaligned_N): Return static
3175 sim_core_dummy_M.
3176 (sim_core_dummy_M): Declare.
3177
3178Wed Nov 12 18:16:15 1997 Andrew Cagney <cagney@b1.cygnus.com>
3179
3180 * sim-core.c (sim_core_signal): Print the address of the
3181 instruction.
3182
3183Thu Nov 13 11:49:41 1997 Doug Evans <devans@seba.cygnus.com>
3184
3185 * sim-base.h (sim_state_base): Move `magic' to end of struct.
3186
3187 * sim-base.h (sim_state_base): Add member trace_data.
3188 (STATE_TRACE_DATA): New macro.
3189 * sim-trace.h (TRACE_DEBUG_IDX,TRACE_debug): New macros.
3190 ({WITH_,}TRACE_DEBUG_P): New macros.
3191 (STATE_TRACE_FLAGS,STRACE_P,STRACE_DEBUG_P): New macros.
3192 (_sim_cpu): Delete forward reference.
3193 (debug_printf): Update.
3194 * sim-trace.c (OPTION_TRACE_DEBUG): Define.
3195 (trace_options): Add --trace-debug.
3196 (set_trace_options): Handle it.
3197 (trace_option_handler): Likewise.
3198 (trace_install): Init state trace_data struct.
3199 (trace_uninstall): Close state trace file.
3200 * sim-events.c (ETRACE): Only print source file and line number if
3201 --trace-debug.
3202 * sim-n-core.h (sim_core_trace_M): Likewise.
3203
3204 * sim-core.c (sim_core_signal): Add missing "\n" in message.
3205
32061997-11-13 Felix Lee <flee@cygnus.com>
3207
3208 * sim-n-core.h (sim_core_read_unaligned_N): illegal empty
3209 initializer.
3210 * sim-types.h (unsigned128,signed128): fix typo for MSVC.
3211
3212Wed Nov 12 12:18:08 1997 Doug Evans <devans@canuck.cygnus.com>
3213
3214 * aclocal.m4 (SIM_AC_OPTION_SCACHE): Fix typo.
3215
3216 * Make-common.in (BUILT_SRC_FROM_COMMON): Remove files no longer
3217 built this way.
3218 (sim-config.o): Remove non-existent $(sim-nconfig_h) dependency.
3219 (clean): Don't delete $(BUILT_SRC_FROM_COMMON) if building in
3220 source tree.
3221
3222Tue Nov 11 13:28:02 1997 Andrew Cagney <cagney@b1.cygnus.com>
3223
3224 * sim-events.c (sim_events_process): Re-compute the time -
3225 update_time_from_event - as each event is processed. Reverses
3226 previous change.
3227
3228Fri Nov 7 00:37:36 1997 Andrew Cagney <cagney@b1.cygnus.com>
3229
3230 * callback.c (os_poll_quit): Replace _WIN32 with _MSC_VER.
3231
3232Fri Nov 7 00:37:36 1997 Andrew Cagney <cagney@b1.cygnus.com>
3233
3234 * sim-events.c (sim_events_process): Delete redundant call to
3235 update_time_from_event.
3236 (sim_events_slip): Always decrement time_from_event.
3237 (sim_events_tick, sim_events_deschedule, update_time_from_event):
3238 Delete assertion that time_from_event >=0 when work in queue, no
3239 longer applicable.
3240
3241Thu Nov 6 12:06:46 1997 Andrew Cagney <cagney@b1.cygnus.com>
3242
3243 * sim-options.c (STANDARD_OPTIONS): Change OPTION_* to an enum.
3244 (standard_option_handler): Update.
3245
3246 * sim-options.h: Clarify documentation.
3247 (OPTION_LONG_ONLY_P): Delete definition.
3248 (OPTION_VALID_P): Define.
3249
3250 * sim-options.c (sim_print_help): Allow short only options.
3251 (sim_parse_args): Ditto.
3252 (sim_args_command): Skip short only options.
3253 (sim_parse_args): Allocate space for NUM_OPTS not just 256. Make
3254 separate entries for short and long options in the HANDLERS and
3255 ORIG_VAL tables.
3256 (sim_parse_args): Disable argument permutation.
3257
3258Wed Nov 5 13:40:31 1997 Andrew Cagney <cagney@b1.cygnus.com>
3259
3260 * sim-core.h (DECLARE_SIM_CORE_WRITE_N. DECLARE_SIM_CORE_READ_N):
3261 Add argument M, size of data type.
3262 (sim_core_read_misaligned_3, sim_core_write_misaligned_3):
3263 Declare, ditto for 5, 6 & 7 byte transfers.
3264 (sim_core_write_unaligned_1, sim_core_write_unaligned_1): Define
3265 as aligned variant.
3266
3267 * sim-n-core.h (sim_core_trace_M): Rename from
3268 sim_core_trace_N. Add nr_bytes argument. Replace transfer argument
3269 with transfer type. Print transfer direction. Handle 1 and 2 byte
3270 transfers.
3271 (sim_core_read_unaligned_N, sim_core_write_unaligned_N): Trace
3272 unaligned accesses.
3273 (unsigned_M, T2H_M, H2T_M): Rename from unsigned_N, T2H_N, H2T_N.
3274 Update all functions.
3275
3276 * sim-core.c: Generate functions starting with 16 not 1.
3277 (sim_core_read_unaligned_3): Generate. Ditto for 3 byte write and
3278 all 5, 6 & 7 byte transfers.
3279
3280 * sim-n-core.h (sim_core_read_misaligned_N,
3281 sim_core_write_misaligned_N): Implement.
3282
3283Mon Nov 3 15:03:04 1997 Andrew Cagney <cagney@b1.cygnus.com>
3284
3285 * sim-endian.h (U16_8): Implement
3286
3287 * sim-endian.c (sim_endian_split_16, sim_endian_join_16): New functions
3288
3289 * sim-endian.h (VL8_16, VH8_16): Implement.
3290
3291 * sim-memopt.c (memory_option_handler): Typecast 64bit value to
3292 long in printf.
3293 (memory_option_handler): Only zalloc modulo bytes when non-zero.
3294 (memory_option_handler): Skip comma in alias address list
3295
3296Fri Oct 31 13:03:33 1997 Andrew Cagney <cagney@b1.cygnus.com>
3297
3298 * sim-memopt.c (do_memopt_add, do_memopt_delete): Add level and
3299 space params.
3300 (parse_size, parse_addr): New functions
3301 (memory_option_handler, memory_options): Parse address & size
3302 using new functions. Pass level, space, modulo to do_memopt_add &
3303 do_memopt_del.
3304
3305 * sim-memopt.h (struct _sim_memopt): Add level & space fields.
3306
3307 * sim-core.h (sim_core_arrach, sim_core_detach): Replace
3308 `attach_type attach' argument with `unsigned level' argument.
3309 Document.
3310
3311 * sim-core.c (new_sim_core_mapping, sim_core_map_attach,
3312 sim_core_attach): Replace argument attach with level. Update
3313 verification of arguments.
3314 (sim_core_map_detach, sim_core_detach): Replace argument attach
3315 with level.
3316
3317 * sim-basics.h (enum _attach_type): Delete.
3318
3319Thu Oct 30 13:45:00 1997 Doug Evans <devans@seba.cygnus.com>
3320
3321 * sim-core.h (sim_core_write_8): Define.
3322
3323Tue Oct 28 12:29:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
3324
3325 * sim-bits.h: Document ROTn macro.
3326
3327 * sim-endian.h (H2T): Handle 16 byte variables.
3328
3329 * sim-n-core.h (sim_core_read_unaligned_N): Return a dummy when an
3330 error.
3331
3332 * sim-core.c: Do not generate sim_core_*_word.
3333
3334 * sim-n-core.h (sim_core_trace_N): Add line_nr argument.
3335 (sim_core_write_aligned_N, sim_core_read_aligned_N): Update.
3336
3337 * sim-core.h (sim_core_read_unaligned_word,
3338 sim_core_read_aligned_word, sim_core_read_word,
3339 sim_core_write_unaligned_word, sim_core_write_aligned_word,
3340 sim_core_write_word): Change to macros that map onto sim_core_*_N.
3341
3342Mon Oct 27 11:25:10 1997 Doug Evans <devans@canuck.cygnus.com>
3343
3344 * sim-n-endian.h: Add TAGS entrys for 16 byte versions.
3345
3346 * sim-endian.h: Disable 16 byte support.
3347
3348Mon Oct 27 12:00:48 1997 Andrew Cagney <cagney@b1.cygnus.com>
3349
3350 * sim-endian.c (_SWAP_16): Define. Generate 126 bit swap code.
3351
3352 * sim-n-core.h (sim_core_trace_N): New function.
3353 (sim_core_read_aligned_N, sim_core_write_aligned_N): Use,
3354 (sim_core_read_unaligned_N): Do not retyrn bogus value wden error.
3355
3356 * sim-endian.h: Add 128 bit variant.
3357
3358 * sim-core.h, sim-core.c: Add 128 bit variant.
3359
3360 * sim-types.h: Add signed128 and unsigned128 types using a struct.
3361
3362Fri Oct 24 11:33:07 1997 Andrew Cagney <cagney@b1.cygnus.com>
3363
3364 * sim-events.c (sim_events_process): Clear events->work_pending.
3365 (sim_events_tickn, sim_events_tick): Accumulate, instead of
3366 setting, nr_ticks_to_process.
3367 (sim_events_preprocess): Allow nr_ticks_to_process to be non-zero
3368 when the event queue isn't next.
3369
3370 * sim-events.h, sim-events.c (sim_events_slip): New function.
3371
3372Wed Oct 22 14:18:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
3373
3374 * sim-hload.c (sim_load): Pass lma_p==0 and do_load=sim_load.
3375
3376 * sim-utils.h, sim-load.c (sim_load_file): Add lma_p and do_load
3377 arguments.
3378
3379Tue Oct 21 18:37:57 1997 Doug Evans <devans@canuck.cygnus.com>
3380
3381 * nrun.c (main): Remove useless test of name != NULL.
3382 Exit if bfd_openr fails. Call bfd_check_format after bfd_openr.
3383
3384Tue Oct 21 10:42:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
3385
3386 * sim-fpu.c (EXPMAX): Type is unsigned.
3387 (MIN_INT, MAX_INT): Type is signed64.
3388 (i2fpu): Type of val is signed64.
3389
3390Tue Oct 21 10:42:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
3391
3392 * sim-profile.h (PROFILE_PC_BUCKET_SIZE): Treat a shift of zero as
3393 a bucket size of zero.
3394
3395 * sim-profile.c (OPTION_PROFILE_PC_GRANULARITY,
3396 OPTION_PROFILE_PC): Define.
3397 (profile_option_handler): Add support for --profile-pc and
3398 --profile-pc-granularity options.
3399 (profile_pc_init): When possible, compute nr buckets from bucket
3400 size.
3401
3402 * sim-profile.c (profile_pc_init): Align the profile-pc end
3403 address with the profile-pc bucket size.
3404
3405 * sim-profile.h (PROFILE_PC_NR_BUCKETS): Rename PROFILE_PC_SIZE to
3406 something less ambiguous.
3407 (PROFILE_PC_BUCKET_SIZE): Ditto for PROFILE_PC_SAMPLE_SIZE.
3408
3409 * sim-profile.c (profile_pc_cleanup): New function. Move
3410 profile_pc_uninstall code to here.
3411 (profile_pc_uninstall): Call.
3412 (profile_pc_init): Call.
3413
3414Mon Oct 20 17:23:58 1997 Andrew Cagney <cagney@b1.cygnus.com>
3415
3416 * sim-profile.c (profile_print_pc): Dump pc profile to dmon.out
3417 file using BSD gprof format.
3418
3419 * sim-bits.h (LSBIT, MSBIT, BIT): Force result to type
3420 unsigned_word.
3421 (LSBIT8, LSBIT16, LSBIT32, LSBIT64, MSBIT8, MSBIT16, MSBIT32,
3422 MSBIT64): Force result to unsignedN.
3423
3424Thu Oct 16 11:38:56 1997 Andrew Cagney <cagney@b1.cygnus.com>
3425
3426 * sim-alu.h (ALU16_BEGIN, ALU32_BEGIN, ALU64_BEGIN): Drop opening
3427 brace from macro.
3428 (ALU8_BEGIN, ALU8_SET, ALU8_ADD, ALU8_SUB, ALU8_NEGATE): Define.
3429 (ALU16_ADD, ALU16_SUB, ALU16_NEGATE): Simplify arrithmetic.
3430 (ALU32_ADD, ALU32_SUB, ALU32_NEGATE): Simplify arrithmetic.
3431 (ALU64_ADD, ALU64_SUB, ALU64_NEGATE): Simplify arrithmetic.
3432
3433Wed Oct 15 09:24:19 1997 Andrew Cagney <cagney@b1.cygnus.com>
3434
3435 * sim-core.h (struct _sim_core_mapping): Change free_buffer to
3436 type void*.
3437
3438 * sim-core.c (sim_core_uninstall, new_sim_core_mapping,
3439 sim_core_map_attach, sim_core_map_detach): Change free_buffer to
3440 type void*.
3441 (sim_core_attach): Rename buffer_freed to free_buffer, type
3442 void*. Ensure that allocated buffer is alligned according to
3443 region's address.
3444
3445Mon Oct 13 11:34:50 1997 Andrew Cagney <cagney@b1.cygnus.com>
3446
3447 * sim-alu.h (ALU64_HAD_OVERFLOW): Define.
3448 (ALU64_SUB): Define.
3449
3450 * Make-common.in (all): Build SIM_EXTRA_ALL first.
3451 (.gdbinit): Remove dependencies, generate once per build.
3452
3453Tue Oct 14 19:20:09 1997 Andrew Cagney <cagney@b1.cygnus.com>
3454
3455 * sim-n-core.h (sim_core_read_aligned_N,
3456 sim_core_write_aligned_N): Make xaddr param type address_word not
3457 unsigned_word.
3458
3459Fri Oct 3 09:49:18 1997 Andrew Cagney <cagney@b1.cygnus.com>
3460
3461 * sim-fpu.h, sim-fpu.c: Rewrite. Change sim_fpu object to an
3462 unpacked floating point struct. Pass sim_fpu object by reference.
3463 Add preliminary support for rounding modes.
3464
3465Fri Oct 3 09:28:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
3466
3467 * configure: Regenerated to track ../common/aclocal.m4 changes.
3468
3469Thu Oct 2 19:43:52 1997 Andrew Cagney <cagney@b1.cygnus.com>
3470
3471 * aclocal.m4 (sim-bitsize): Fix typo, WITH_TARGET_WORD_BITSIZE not
3472 WITH_TARGET_BITSIZE.
3473
3474Thu Sep 25 23:20:20 1997 Felix Lee <flee@yin.cygnus.com>
3475
3476 * sim-profile.c (profile_print_core): label needs empty statement.
3477
3478Thu Sep 25 11:20:47 1997 Stu Grossman <grossman@babylon-5.cygnus.com>
3479
3480 * sim-break.c (sim_set_breakpoint sim_clear_breakpoint): Use ZALLOC
3481 and zfree instead of xmalloc and free. Prevents warnings.
3482
3483Wed Sep 24 17:38:57 1997 Andrew Cagney <cagney@b1.cygnus.com>
3484
3485 * configure: Regenerated to track ../common/aclocal.m4 changes.
3486
3487Wed Sep 24 17:23:31 1997 Andrew Cagney <cagney@b1.cygnus.com>
3488
3489 * Make-common.in (SIM_BITSIZE): Assign from configured value.
3490 (CONFIG_CFLAGS): Add SIM_BITSIZE.
3491
3492 * aclocal.m4 (--enable-sim-bitsize): Developer option for
3493 controling the bitsize/msb of the target.
3494
3495Wed Sep 24 17:41:40 1997 Stu Grossman <grossman@babylon-5.cygnus.com>
3496
3497 * Make-common.in: New files sim-break.c, sim-break.h.
3498 * sim-base.h: Add point to breakpoint list to sim_state_base.
3499 * sim-break.c sim-break.h: New modules that implement intrinsic
3500 breakpoint support.
3501 * sim-module.c: Add breakpoint module.
3502
3503Tue Sep 23 00:26:39 1997 Felix Lee <flee@yin.cygnus.com>
3504
3505 * sim-events.c (SIM_EVENTS_POLL_RATE): poll more often than once
3506 an hour.
3507 * sim-n-core.h (WITH_XOR_ENDIAN): MSVC barfs on
3508 if (0) { 1 % 0; }
3509 * sim-core.c (sim_core_xor_write_buffer): WITH_XOR_ENDIAN + 1.
3510 (SIGBUS) define for Windows.
3511 * sim-trace.c (trace_printf,debug_printf): added ALMOST_STDC.
3512 * sim-resume.c: define SIGTRAP for windows.
3513 * sim-xcat.h: use token pasting if ALMOST_STDC.
3514
3515Tue Sep 23 11:04:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
3516
3517 * Make-common.in (SIM_SCACHE, SIM_DEFAULT_MODEL): Assign
3518 configured values.
3519 (CONFIG_CFLAGS): Add same.
3520
3521Mon Sep 22 17:20:27 1997 Felix Lee <flee@cygnus.com>
3522
3523 * sim-types.h (SIGNED64): ##i64 when _MSC_VER, not _WIN32.
3524 (SIGNED32): use ##i32.
3525
3526Tue Sep 23 11:04:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
3527
3528 * configure: Regenerated to track ../common/aclocal.m4 changes.
3529
3530Tue Sep 23 10:07:47 1997 Andrew Cagney <cagney@b1.cygnus.com>
3531
3532 * aclocal.m4 (sim-endian): Simplify logic determining [default]
3533 endian of target.
3534
3535 * Make-common.in (SIM_WARNINGS, SIM_ALIGNMENT, SIM_ENDIAN,
3536 SIM_HOSTENDIAN, SIM_RESERVED_BITS, SIM_ASSERT, SIM_FLOAT,
3537 SIM_HARDWARE, SIM_INLINE, SIM_PACKAGES, SIM_REGPARM, SIM_SMP,
3538 SIM_STDCALL, SIM_XOR_ENDIAN): Assign configured values.
3539 (CONFIG_CFLAGS): Add same.
3540
3541 * aclocal.m4: Perform AC_SUBST on optional options.
3542
3543Mon Sep 22 11:46:20 1997 Andrew Cagney <cagney@b1.cygnus.com>
3544
3545 * sim-config.h (WITH_DEFAULT_ALIGNMENT): Don't hardwire any alignment.
3546
3547 * sim-options.c (standard_option_handler): Typo in warning message.
3548
3549 * sim-base.h (STATE_MODEL): Make conditional on SIM_HAVE_MODEL.
3550
3551 * sim-profile.c (profile_print_insn): Check 0 .. MAX_INSN for any
3552 insn count. Make count conditional on there being a valid
3553 INSN_NAME.
3554 (profile_pc_init): Make default PC profile frequency an arbitrary
3555 256.
3556
3557 * sim-base.h: Ditto.
3558
3559 * sim-profile.h (WITH_PROFILE_MODEL_P): Only enable modeling when
3560 SIM_HAVE_MODEL.
3561
3562 * sim-model.h (struct MACH): Depreciate, to be replaced by bfd
3563 archure struct.
3564
3565Mon Sep 22 11:46:20 1997 Andrew Cagney <cagney@b1.cygnus.com>
3566
3567 * configure: Regenerated to track ../common/aclocal.m4 changes.
3568
3569Mon Sep 22 11:45:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
3570
3571 * aclocal.m4 (sim_alignment): Simplify logic for selecting the
3572 configured alignment.
3573
3574Fri Sep 19 17:45:25 1997 Andrew Cagney <cagney@b1.cygnus.com>
3575
3576 * configure: Regenerated to track ../common/aclocal.m4 changes.
3577
3578Fri Sep 19 17:26:14 1997 Andrew Cagney <cagney@b1.cygnus.com>
3579
3580 * sim-config.c (sim_config): Check for default alignment.
3581
3582 * sim-options.c (standard_option_handler): Add alignment option.
3583
3584 * aclocal.m4 (sim_alignment): Allow configuration of hardwired and
3585 default alignment requirements on memory accesses.
3586
3587Fri Sep 19 11:51:35 1997 Jeffrey A Law (law@cygnus.com)
3588
3589 * sim-load.c (sim_load_file): Return failure if the executable
3590 had no loadable sections.
3591
3592Wed Sep 17 13:33:28 1997 Andrew Cagney <cagney@b1.cygnus.com>
3593
3594 * sim-events.c (ETRACE): Use trace_printf not sim_io_printf for
3595 trace output.
3596
3597 * sim-core.c (sim_core_signal): When bad access halt simulator
3598 SIGSEGV / SIGBUS instead of aborting.
3599 (signal.h): Include.
3600
3601 * sim-watch.c (sim_watchpoint_install): Handler for watchpoint
3602 options was missing.
3603
3604 * sim-bits.h (MOVED): Define
3605
3606Wed Sep 17 10:33:28 1997 Andrew Cagney <cagney@b1.cygnus.com>
3607
3608 * sim-alu.h (ALU32_HAD_OVERFLOW): Pacify GCC, Use MSBIT instead of
3609 BIT.
3610
3611 * sim-bits.h (LSBIT, MSBIT): Check for overflow of shift value.
3612
3613 * sim-bits.c: Add 8 bit versions of bit macros.
3614
3615 * sim-bits.h: Ditto.
3616
3617Tue Sep 16 16:15:16 1997 Andrew Cagney <cagney@b1.cygnus.com>
3618
3619 * sim-bits.c (LSSEXT, MSSEXT): Replace SEXT.
3620 (LSINSERTED, MSINSERTED): Ditto for INSERTED.
3621
3622 * sim-n-bits.h (MSSEXTn, LSSEXTn): Replace SEXTn.
3623 (LSINSERTDn, MSINSERTEDN): Ditto for INSERTEDn.
3624
3625 * sim-bits.h (SEXT*): Define as MSEXT/LSEXT.
3626 (INSERTED*): Ditto for LSINSERTED/MSINSERTED.
3627
3628Mon Sep 15 17:36:15 1997 Andrew Cagney <cagney@b1.cygnus.com>
3629
3630 * aclocal.m4 (SIM_AC_COMMON): Add optional config.h file argument.
3631 configure.in: Output to cconfig.h instead of config.h.
3632
3633 * configure: Regenerated to track ../common/aclocal.m4 changes.
3634
3635Mon Sep 15 15:39:28 1997 Andrew Cagney <cagney@b1.cygnus.com>
3636
3637 * sim-utils.c (sim_analyze_program): Set STATE_ARCHITECTURE from
3638 BFD if known.
3639
3640Tue Sep 9 21:46:46 1997 Felix Lee <flee@cygnus.com>
3641
3642 * callback.c (os_write): divert stdout and stderr to their
3643 respective hooks.
3644
3645Thu Sep 11 10:08:48 1997 Andrew Cagney <cagney@b1.cygnus.com>
3646
3647 * sim-profile.c (profile_print_speed): Call
3648 sim_events_elapsed_time instead of PROFILE_EXEC_TIME for moment.
3649
3650 * sim-events.c (sim_events_elapsed_time): New function return nr
3651 host MS consumed by the simulator.
3652 (sim_watch_valid): Use.
3653
3654 * sim-module.c (modules): Install sim_events very very early.
3655
3656 * sim-profile.c (profile_print): Call profile_print_pc.
3657 (print_bar):
3658 (profile_pc_init): New function, set up processor for PC
3659 profiling.
3660 (profile_print_pc): New function, print a PC profile.
3661 (profile_pc_event): New function, sample PC.
3662
3663 * sim-profile.h (PROFILE_PC_COUNT, PROFILE_PC_START,
3664 PROFILE_PC_END, PROFILE_PC_SHIFT, PROFILE_PC_SAMPLE_SIZE): Add to
3665 profile struct.
3666
3667 * sim-options.c (sim_print_help): Pacify GCC.
3668
3669 * sim-n-core.h (sim_core_read_aligned_N,
3670 sim_core_write_aligned_N): Add un-conditional profile call.
3671 (sim_core_read_unaligned_N, sim_core_write_unaligned_N): Add
3672 profile call when aligned read/write isn't used.
3673
3674 * sim-base.h: Include sim-profile, sim-model after sim-core &
3675 sim-events allow sim-core to define useful values.
3676
3677 * sim-profile.c (OPTION_PROFILE_CORE): Define.
3678 (profile_option_handler, profile_options): Add support for
3679 --profile-core option.
3680 (print_bar): Include when core profiling.
3681 (profile_print_core): New function, print core profile.
3682
3683 * sim-config.c (print_sim_config): Print profile status.
3684
3685 * sim-profile.h (PROFILE_NEXT_IDX, PROFILE_core,
3686 WITH_PROFILE_PC_P): Define.
3687 (PROFILE_CORE_COUNT): Count each core-map/size separatly.
3688 (PROFILE_COUNT_CORE): Define.
3689
3690Thu Sep 11 08:44:52 1997 Andrew Cagney <cagney@b1.cygnus.com>
3691
3692 * sim-watch.c (handle_watchpoint): Pass a char** index into the
3693 interrupt_names array as the data.
3694 (sim-watch.h): Document.
3695
3696Wed Sep 10 16:15:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
3697
3698 * sim-options.c (sim_print_help): When the doc string is to long
3699 word wrap it.
3700
3701 * sim-watch.c (sim_watchpoint_install): Use option.doc_name so
3702 that only the first few the watch options are listed. Generate
3703 meanginful usage messages.
3704
3705 * sim-options.h (struct OPTION): Clarify use of doc_name field
3706
3707Wed Sep 10 13:23:24 1997 Andrew Cagney <cagney@b1.cygnus.com>
3708
3709 * sim-options.c (OPTION_ARCHITECTURE_INFO): New option.
3710 (standard_option_handler): Handle --architecture-info.
3711
3712Tue Sep 9 21:46:46 1997 Felix Lee <flee@cygnus.com>
3713
3714 * sim-core.h (sim_cpu_core): [WITH_XOR_ENDIAN + 1], to avoid
3715 illegal zero-sized array.
3716 * sim-core.c (sim_core_xor_read_buffer): same.
3717
3718Tue Sep 9 11:20:35 1997 Doug Evans <dje@canuck.cygnus.com>
3719
3720 * nltvals.def: Regenerate.
3721
3722Tue Sep 9 02:10:36 1997 Andrew Cagney <cagney@b1.cygnus.com>
3723
3724 * sim-fpu.c (DP_FRACHIGH2): Define LL using SIGNED64.
3725
3726Mon Sep 8 12:22:20 1997 Andrew Cagney <cagney@b1.cygnus.com>
3727
3728 * sim-bits.c (MASKED): Delete.
3729 (EXTRACTED): Delete.
3730 (LSEXTRACTED, MSEXTRACTED): New functions.
3731
3732 * sim-n-bits.h (MASKEDn): Delete, define as MSMASKED or LSMASKED.
3733 (MSMASKEDn, LSMASKEDn): Add last argument.
3734 (MSMASK*): Ditto.
3735
3736 * sim-bits.h (EXTEND8, EXTEND16): Define.
3737 (EXTRACTED64): Define as 64 bit extract, not 32 bit.
3738
3739 * sim-run.c (sim_engine_run): Use CPU_CIA macro.
3740
3741 * sim-engine.h (SIM_ENGINE_HALT_HOOK): Use CPU_CIA to get at
3742 current instruction address.
3743
3744 * sim-inline.h (*_ENGINE): Define.
3745
3746Fri Sep 5 08:39:02 1997 Andrew Cagney <cagney@b1.cygnus.com>
3747
3748 * sim-core.c (sim_core_attach): Fix checks of modulo/mask.
3749
3750 * sim-watch.c (delete_watchpoint): Delete by ident and type.
3751 (watch_option_handler): Call delete_watchpoint with ident or type.
3752 (sim_watchpoint_install): Create interrupt specific watchpoint
3753 commands on the fly.
3754 (do_watchpoint_create): New function, create a watch point using
3755 type/int-nr info encoded in the option nr.
3756 (do_watchpoint_info): New function. List active watchpoints.
3757
3758 * sim-watch.h: Change data structure to a list.
3759
3760 * sim-memopt.c (memory_option_handler): Require explicit "all"
3761 before deleting all memory regions.
3762
3763 * sim-utils.c (sim_do_commandf): New function, printf version of
3764 sim_do_command.
3765
3766 * sim-basics.h (asprintf, vasprintf): Hack, define for CYGWIN32.
3767
3768 * sim-alu.h (ALU64_ADD): Use explicit MSEXTRACTED64, do not assume
3769 bit endianness.
3770 (SIGNED64, UNSIGNED64): Delete.
3771 (ALU64_ADD): Don't rely on bit endianness.
3772 (ALU64_BEGIN): Define.
3773
3774 * sim-n-bits.h (MSEXTRACTEDn, LSEXTRACTED): New functions.
3775 (EXTRACTEDn): Delete, define as either LSEXTRACTED or MSEXTRACTED.
3776
3777 * sim-types.h (SIGNED64, UNSIGNED64): New macros, attach relevant
3778 suffix - u64, LL - to 64 bit constants.
3779
3780Thu Sep 4 09:27:54 1997 Andrew Cagney <cagney@b1.cygnus.com>
3781
3782 * sim-config.c (sim_config): Add assert for SIM_MAGIC_NUMBER.
3783
3784 * sim-utils.h (NZALLOC): Define - zalloc * N.
3785
3786 * sim-hrw.c (sim_read, sim_write): New file. Provide generic
3787 implementation of read/write functions.
3788
3789 * Make-common.in (sim-hrw.o): New target.
3790
3791 * sim-base.h (STATE_MEMOPT_P): Delete, simulators _always_ add
3792 memory.
3793
3794 * sim-memopt.c (memory_option_handler): Implement memory-size
3795 command. Implement memory-alias command. Let memory-delete delete
3796 all memory regions.
3797 (add_memopt): New function. Add a memory region.
3798 (do_memopt_delete): New function. Delete a memory region.
3799
3800 * sim-utils.c (sim_elapsed_time_get): Never return zero.
3801
3802 * sim-core.c (sim_core_detach): New function.
3803 (sim_core_map_detach): New function. Perform the actual detach.
3804 (sim_core_init): Move initialization code from here.
3805 (sim_core_install): To here.
3806 (sim_core_uninstall): And here.
3807
3808 * sim-module.c: Add memopt module.
3809
3810 * sim-base.h (STATE_MEMOPT, STATE_MEMOPT_P): Add memopt to
3811 simulator base type.
3812
3813 * Make-common.in (sim_main_headers): Add sim-memopt.h
3814 (sim-memopt.o): New target.
3815
3816 * sim-core.c (sim_core_install): Add core_options to the option
3817 table.
3818
3819 * sim-watch.c (watch_options): Make --delete-watch a synonym for
3820 --watch-delete.
3821
3822 * sim-config.h (WITH_MODULO_MEMORY): Define as 0. Update
3823 comments.
3824
3825 * sim-core.h (struct _sim_core_mapping): Change nr_bytes to type
3826 address_word, add mask member.
3827
3828 * sim-core.h, sim-core.c (sim_core_attach): Make nr_bytes of type
3829 address_word, allow for 64bit targets in 32bit host. Add modulo
3830 argument.
3831 (sim_core_map_attach): Ditto.
3832 (new_sim_core_mapping): Ditto.
3833 (sim_core_translate): Mask address when modulo memory.
3834
3835Wed Sep 3 17:32:54 1997 Doug Evans <dje@seba.cygnus.com>
3836
3837 * sim-hload.c (sim_load): Add assert for SIM_MAGIC_NUMBER.
3838
3839 * gdbinit.in: New file.
3840 * aclocal.m4 (SIM_AC_OUTPUT): Build .gdbinit.
3841 * Make-common.in (distclean): Delete .gdbinit.
3842 (.gdbinit): Add rule for.
3843 * configure: Regenerated to track ../common/aclocal.m4 changes.
3844
3845 * Make-common.in (cgen-run.o): Add rule for.
3846
3847Wed Sep 3 10:08:21 1997 Andrew Cagney <cagney@b1.cygnus.com>
3848
3849 * sim-resume.c (sim_resume): Suspend/resume the simulator.
3850
3851 * sim-events.c (sim_watch_valid): Compute total elapsed time from
3852 both resumed and previous elapsed time.
3853 (sim_events_init): Set initial_wallclock and current_wallclock to
3854 zero.
3855 (sim_events_install): Install sim_events_suspend and
3856 sim_events_resume.
3857 (sim_events_watch_clock): Allow for suspended simulator when
3858 computing the time of the clock event.
3859
3860 * sim-events.h (struct _sim_event): Add resume_wallclock, rename
3861 initial_wallclock to elapsed_wallclock, set both to zero.
3862 (sim_events_init, sim_events_uninstall): Delete prototypes.
3863
3864 * sim-module.h (MODULE_SUSPEND_FN, MODULE_RESUME_FN): Define types.
3865
3866 * sim-module.c(sim_module_resume, sim_module_suspend): New
3867 functions.
3868
3869Wed Sep 3 10:08:21 1997 Andrew Cagney <cagney@b1.cygnus.com>
3870
3871 * sim-core.c (sim_core_map_attach): Clarify memory overlap error
3872 message.
3873
3874Tue Sep 2 14:57:06 1997 Doug Evans <dje@canuck.cygnus.com>
3875
3876 * Makefile.in (TAGS): Add support for "/* TAGS: foo */" marker.
3877 * Make-common.in (TAGS): Likewise.
3878 * sim-n-bits.h: Add TAGS comments for all functions.
3879 * sim-n-core.h: Likewise.
3880 * sim-n-endian.h: Likewise.
3881
3882Mon Sep 1 10:50:11 1997 Andrew Cagney <cagney@b1.cygnus.com>
3883
3884 * sim-utils.c (sim_state_alloc): Set CPU backlinks, callback and
3885 kind.
3886
3887 * sim-base.h (sim_state_alloc): Add callback and kind arguments.
3888
3889 * sim-base.h (INVALID_INSTRUCTION_ADDRESS): Add default
3890 definition.
3891
3892Sat Aug 30 09:47:21 1997 Andrew Cagney <cagney@b1.cygnus.com>
3893
3894 * sim-fpu.c (DP_GARDMSB, ...): Make unsigned.
3895 (DP_FRACHIGH, DP_FRACHIGH2, ..): Use MSMASK to avoid LL.
3896
3897Fri Aug 29 13:37:44 1997 Andrew Cagney <cagney@b1.cygnus.com>
3898
3899 * sim-core.c (sim_core_map_attach): Cast attach enum to int.
3900 (sim_core_xor_read_buffer, sim_core_xor_write_buffer): Make
3901 nr_transfered and nr_this_transfer unsigned.
3902
3903 * sim-events.c (sim_events_tickn): N is signed, as limited to
3904 MAXINT.
3905
3906 * sim-n-endian.h (offset_N): Change size to unsigned.
3907
3908 * callback.c (os_poll_quit): Add prototypes for kbhit and getkey.
3909
3910Fri Aug 29 10:10:53 1997 Andrew Cagney <cagney@b1.cygnus.com>
3911
3912 * sim-utils.c (sim_copy_argv): Delete, replaced by dupargv.
3913
3914 * sim-options.c (sim_parse_args): Use dupargv.
3915
3916Thu Aug 28 10:36:34 1997 Doug Evans <dje@canuck.cygnus.com>
3917
3918 * sim-options.c (standard_option_handler): Use xstrdup, not strdup.
3919
3920Thu Aug 28 12:09:15 1997 Andrew Cagney <cagney@b1.cygnus.com>
3921
3922 * sim-base.h (STATE_ARCHITECTURE, STATE_TARGET): Add to simulator
3923 base type.
3924
3925 * sim-options.c (standard_options): Add --architecture=MACHINE and
3926 --target=TARGET options.
3927 (OPTION_ARCHITECTURE, OPTION_TARGET): Define.
3928 (standard_option_handler): Handle architecture and target options.
3929 (bfd.h): Include.
3930
3931 * sim-utils.c (sim_analyze_program): Pass STATE_TARGET to
3932 bfd_openr.
3933 (sim_analyze_program): Set prog_bfd architecture from
3934 STATE_ARCHITECTURE if known.
3935
3936Wed Aug 27 18:13:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
3937
3938 * configure: Regenerated to track ../common/aclocal.m4 changes.
3939 * config.in: Ditto.
3940
3941Wed Aug 27 18:11:30 1997 Andrew Cagney <cagney@b1.cygnus.com>
3942
3943 * aclocal.m4 (enable-sim-warnings): Remove comment stating
3944 that option does not apply to certain files.
3945
3946Wed Aug 27 15:13:04 1997 Andrew Cagney <cagney@b1.cygnus.com>
3947
3948 * sim-bits.h (LSBIT8, LSBIT16, LSBIT32, LSBIT64, LSBIT, MSBIT8,
3949 MSBIT16, MSBIT32, MSBIT64, MSBIT): New macros - single bit as
3950 offset from MSB/LSB.
3951
3952 * sim-endian.h (A1_8, A2_8, A4_8, A1_4, A2_4, A1_2): New macro,
3953 access address of sub word quantity of a hosts 16, 32, 64 bit word
3954 type.
3955 (V1_2, V1_4, V2_4, V1_8, V2_8, V4_8): Ditto for values.
3956 (U8_1, U8_2, U8_4, U4_1, U4_2, U2_1): Ditto for set of values.
3957 (V2_H1, V2_L1, V4_H2, V4_L2, V8_L4, V8_H4): Given N byte argument,
3958 return N*2 byte value with argument in Hi/Lo word. Renamed from
3959 V1_H2, V1_L2, V2_H4, V2_L4, V4_H8, V4_L8.
3960
3961 * sim-alu.h (ALU32_HAD_OVERFLOW): Use 64 bit mask not 32bit.
3962 (ALU16_HAD_CARRY, ALU32_HAD_CARRY, ALU16_HAD_OVERFLOW): Use MSBIT
3963 so that bit offset is explicit.
3964
3965Wed Aug 27 11:55:35 1997 Andrew Cagney <cagney@b1.cygnus.com>
3966
3967 * sim-utils.c (sim_analyze_program): Add prog_name argument.
3968 Update STATE_PROG_BFD when needed with a dup'd copy of the
3969 program.
3970
3971 * sim-config.c (sim_config): Delete ABFD argument, use
3972 STATE_PROG_BFD directly.
3973
3974Tue Aug 26 12:55:26 1997 Andrew Cagney <cagney@b1.cygnus.com>
3975
3976 * run.c (main): Pass the open ABFD to sim_create_inferior.
3977
3978 * nrun.c (main): Determine prog_bfd. Pass to sim_create_inferior
3979 and sim_load.
3980 (bfd.h): Include.
3981
3982 * sim-hload.c (sim_load): New file. Implement generic sim_load for
3983 hardware only simulator targets.
3984
3985 * Make-common.in (sim-hload.o): Add rule.
3986
3987Wed Aug 27 09:51:42 1997 Andrew Cagney <cagney@b1.cygnus.com>
3988
3989 * sim-utils.c (sim_copy_argv): Rewrite to match malloc strategy
3990 used by copyargv and freeargv.
3991
3992 * sim-options.c (sim_parse_args): Save a copy of PROG-ARGS in
3993 STATE_PROG_ARGV, not just a pointer.
3994
3995Mon Aug 25 17:50:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
3996
3997 * configure: Regenerated to track ../common/aclocal.m4 changes.
3998 * config.in: Ditto.
3999
4000Mon Aug 25 12:11:06 1997 Andrew Cagney <cagney@b1.cygnus.com>
4001
4002 * aclocal.m4 (sim-endian): Add second argument to
4003 SIM_AC_OPTION_ENDIAN. First is hardwired endian, second is
4004 default endian when not hardwired.
4005
4006 * sim-config.h (WITH_DEFAULT_TARGET_BYTE_ORDER): New macro, if all
4007 else failes value for target byte order.
4008
4009 * sim-config.c (sim_config): Add abfd arguments. Set
4010 STATE_PROG_BFD accordingly. Determine prefered_target_byte_order
4011 from same.
4012 (sim_config): Return SIM_RC, don't abort.
4013 (bfd.h): Include.
4014
4015 * run.c (main): Update call to sim_open - add ABFD argument.
4016 * nrun.c (main): Add NULL ABFD argument.
4017
4018Thu Aug 14 12:48:57 1997 Doug Evans <dje@canuck.cygnus.com>
4019
4020 * callback.c (os_poll_quit): Make static.
4021 Call sim_cb_eprintf, not p->eprintf.
4022 (sim_cb_printf, sim_cb_eprintf): New functions.
4023 * sim-utils.h (sim_cb_printf, sim_cb_eprintf): Declare.
4024
4025 * sim-basics.h (zalloc,zfree,sim_add_commas,SIM_ELAPSED_TIME,
4026 sim_elapsed_time_get,sim_elapsed_time_since): Move decls to
4027 sim-utils.h. #include sim-utils.h.
4028 * sim-utils.h: Above decls moved here.
4029 (sim_analyze_program,sim_load_file): Use `struct _bfd', not `bfd'.
4030
4031 * sim-watch.c (action_watchpoint): Fix thinkos.
4032
4033Thu Jul 24 08:48:05 1997 Stu Grossman (grossman@critters.cygnus.com)
4034
4035 * sim-types.h: Fix defs of 64 bit data types for MSVC.
4036
4037Tue Jul 22 10:35:37 1997 Doug Evans <dje@canuck.cygnus.com>
4038
4039 * sim-n-core.h (sim_core_write_unaligned_N): Add missing break
4040 to FORCED_ALIGNMENT case.
4041
4042Thu Jun 5 13:48:37 1997 Andrew Cagney <cagney@b1.cygnus.com>
4043
4044 * callback.c (target_to_host_open): Handle hosts with O_BINARY.
4045
4046Thu Jun 5 08:47:10 1997 Jeffrey A Law (law@cygnus.com)
4047
4048 * Make-common.in (libsim.a): Fix typo.
4049
4050Thu Jun 5 13:48:37 1997 Andrew Cagney <cagney@b1.cygnus.com>
4051
4052 * nrun.c (main): Verify the structure returned before using it.
4053
4054Wed Jun 4 11:44:06 1997 Andrew Cagney <cagney@b1.cygnus.com>
4055
4056 * sim-config.h (WITH_ENGINE): Enable the sim-engine module by
4057 default.
4058
4059 * sim-engine.c (sim_engine_install): New function. Install the
4060 engine init functions.
4061 (sim_engine_init): [Re]initialize the simulator engine.
4062
4063 * sim-module.c: Add sim_engine to list of modules that always
4064 install.
4065
4066Tue Jun 3 04:52:04 1997 Andrew Cagney <cagney@b1.cygnus.com>
4067
4068 * sim-watch.c (schedule_watchpoint): Use sim_unschedule_watchpoint
4069 to remove the old watchpoint, not delete_watchpoint.
4070 (watch_option_handler): Action the correct watchpoint, not just
4071 cycles.
4072
4073Wed May 28 14:47:41 1997 Andrew Cagney <cagney@b1.cygnus.com>
4074
4075 * sim-n-core.h (sim_core_write_aligned_N): For 8byte reads, output
4076 both low and high word.
4077 (sim_core_write_aligned_N): Ditto.
4078
4079 * sim-trace.c (set_trace_options): Delete code explicitly setting
4080 core->trace.
4081
4082 * sim-options.c (sim_print_help): Call the list commands if not a
4083 standalone simulator.
4084 (sim_print_help): Advise that some options may not be applicable.
4085
4086 * sim-trace.c (set_trace_options): Assume core present.
4087
4088 * sim-events.c (sim_events_schedule_after_signal): Overflow signal
4089 buffer when full not almost full.
4090
4091Tue May 27 14:32:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
4092
4093 * sim-events.c (sim_events_process): Don't blat the event queue
4094 when processing watchpoints.
4095
4096 * sim-watch.h: Make arg unsigned long - stop sign extension.
4097
4098 * sim-events.c (sim_watch_valid): rewrite so debugable.
4099
4100 * sim-config.h (WITH_XOR_ENDIAN): Default to zero.
4101
4102 * sim-watch.c (schedule_watchpoint): Add is_within option so that
4103 inequality test is possible.
4104 (handle_watchpoint): Re-pass is_within arg.
4105 (watch_option_handler): When `!' prefix to pc-watchpoint arg pass
4106 0 to schedule_watchpoint's is_within arg.
4107 (sim_watchpoint_init): Re-pass is_within arg.
4108
4109 * sim-options.c (sim_print_help): Add is_command argument. Don't
4110 include -- prefix when called from the command line interpreter.
4111
4112 * sim-watch.c (schedule_watchpoint): Pass true is_within argument.
4113
4114 * sim-events.c (sim_events_watch_sim): Add is_within argument,
4115 zero indicates that the test should be reversed.
4116 (sim_events_watch_core): Ditto.
4117 (WATCH_CORE): Compare range against is_within.
4118 (WATCH_SIM): Ditto.
4119
4120Tue May 27 12:48:03 1997 Andrew Cagney <cagney@b2.cygnus.com>
4121
4122 * sim-events.c (WATCH_CORE): Pass NULL cpu argument to
4123 sim_core_read_buffer. Check nr-bytes transfered.
4124
4125 * sim-core.h (sim_core_common): Define a new struct that contains
4126 the common data. to sd and cpu structures.
4127 * sim-core.c (sim_core_attach): Update.
4128 (sim_core_init): Update. Remember to copy initialized data to each
4129 cpu.
4130 (sim_core_find_mapping): Ditto.
4131
4132 * sim-core.c (sim_core_read_buffer): Add cpu argument.
4133 (sim_core_write_buffer): Ditto.
4134
4135 * sim-n-core.h (sim_core_read_unaligned_N): When mis-aligned
4136 transfer use xor version of read buffer.
4137 (sim_core_write_unaligned_N): Ditto for write.
4138
4139 * sim-core.c (sim_core_xor_read_buffer): New function implement
4140 xor-endian data read breaking transfer up into xor-endian sized
4141 blocks.
4142 (sim_core_xor_write_buffer): Ditto for write.
4143 (reverse_n): Reverse order of arbitrary number of bytes in buffer
4144 - needed for xor-endian transfers.
4145
4146Fri May 23 14:24:31 1997 Andrew Cagney <cagney@b1.cygnus.com>
4147
4148 * sim-inline.h: Review description.
4149
4150 * sim-core.h, sim-core.c: Reduce number of functions being inlined
4151 to just those involved in data transfers and configuration.
4152
4153 * sim-xcat.h (XSTRING): New macro, map macro definition onto
4154 string.
4155 * sim-n-core.h (sim_core_read_aligned_N): Use.
4156 (sim_core_read_unaligned_N): Ditto.
4157 (sim_core_read_unaligned_N): Ditto..
4158 (sim_core_write_unaligned_N): Ditto.
4159
4160 * sim-core.h: Add xor endian bitmap to main structure. *
4161
4162 sim-n-core.h (sim_core_write_aligned_N): Add suport for xor
4163 endian.
4164 (sim_core_read_aligned_N): Ditto.
4165
4166 * sim-core.c (sim_core_set_xor_endian): New function.
4167 (sim_core_attach): Don't overwrite the per-cpu xor map when
4168 cloning the global core.
4169
4170Fri May 23 10:53:13 1997 Andrew Cagney <cagney@b1.cygnus.com>
4171
4172 * sim-engine.h: Update below so that it is using an enumerated
4173 type.
4174
4175Thu May 22 09:12:16 1997 Gavin Koch <gavin@cygnus.com>
4176
4177 * sim-engine.c (sim_engine_restart):
4178 * sim-resume.c (sim_resume): Change longjmp param/setjmp
4179 return value used for simulator restart from 0 to 2.
4180
4181Wed May 21 08:47:30 1997 Andrew Cagney <cagney@b1.cygnus.com>
4182
4183 * cgen-scache.c (scache_option_handler): Add is_command arg.
4184
4185 * sim-model.c (model_option_handler): Add is_command argument.
4186
4187 * sim-profile.c (profile_option_handler): Add is_command arg.
4188
4189 * sim-events.c (sim_watch_valid): Use ub64, lb64 when 64bit value
4190 involved.
4191
4192 * sim-module.c (sim_module_add_init_fn): Call init fn in the same
4193 order that they are registered.
4194
4195 * sim-options.h (OPTION_HANDLER): Add argument to differentiate
4196 between option and command line processing.
4197
4198 * sim-options.c: Include stdlib.h, ctype.h.
4199
4200 * Make-common.in (sim-watch.o): Add rule.
4201 (sim_main_headers): Assume sim-assert.h included.
4202 (sim-*.o): Simplify make rule.
4203
4204 * sim-module.c: Add sim_watch_install to module list.
4205
4206Tue May 20 14:15:23 1997 Andrew Cagney <cagney@b1.cygnus.com>
4207
4208 * sim-base.h (STATE_LOADED_P): New predicate. Set once everything
4209 has been loaded.
4210
4211 * sim-trace.c (trace_install): Check magic. Include sim-assert.h.
4212 * sim-events.c (sim_events_install): Ditto.
4213 * sim-core.c (sim_core_install): Ditto.
4214 * sim-model.c (model_install): Ditto.
4215 * sim-options.c (standard_install): Ditto.
4216 * sim-profile.c (profile_install): Ditto.
4217 * sim-reason.c (sim_stop_reason): Ditto.
4218 * sim-run.c (sim_engine_run): Ditto.
4219 * sim-utils.c (sim_analyze_program): Ditto.
4220
4221 * sim-module.c (modules): Make profile_install and trace_install
4222 optional.
4223
4224 * sim-base.h (STATE_MEM_BASE): Define for flat memory systems.
4225
4226 * sim-options.c (standard_option_handler): Set the byte order.
4227
4228 * sim-events.c (sim_events_process): Allow multi tick processing.
4229 (sim_events_tickn): New function - multi cycle tick.
4230
4231 * sim-events.h (sim_events_tickn, sim_events_timewarp): Add
4232 prototypes. Under development.
4233 (sim_events): Replace processing with nr_ticks_to_process.
4234
4235Tue May 20 09:39:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
4236
4237 * nrun.c (main): Pass callbacks to sim_open instead of using
4238 sim_set_callbacks.
4239
4240 * run.c (main): Ditto.
4241
4242Mon May 19 12:07:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
4243
4244 * sim-events.c (sim_events_zalloc): Signal save memory allocator -
4245 stop tk interrupting malloc calls.
4246 (sim_events_zalloc): Converse.
4247
4248 * Make-common.in (sim_main_headers): Add sim-events.h.
4249
4250 * sim-events.c (sim_events_schedule_after_signal): Change return
4251 type to void - signal events are strictly internal.
4252 (sim_events_init): Allocate a finite buffer for signal events.
4253 (sim_events_schedule_after_signal): Enter signal events into the
4254 signal buffer.
4255
4256 * sim-engine.c (sim_engine_halt): Check SIM_DESC magic.
4257 (sim_engine_restart): Ditto.
4258 (sim_engine_abort): Ditto.
4259 * sim-stop.c (sim_stop): Ditto.
4260 (control_c_simulation): Ditto.
4261 * sim-resume.c (sim_resume): Ditto.
4262 (has_stepped): Ditto.
4263 * sim-abort.c (sim_engine_abort): Ditto.
4264
4265 * sim-basics.h (transfer_type): New type.
4266
4267 * sim-core.c (sim_core_signal): New function. Print core signal
4268 information.
4269 (sim_core_find_mapping): Add transfer argument.
4270
4271 * sim-n-core.h (sim_core_{write,write}_unaligned_N): Call
4272 SIM_CORE_SIGNAL if a recoverable abort.
4273 * sim-core.c (sim_core_find_mapping): Ditto.
4274
4275Fri May 16 15:13:21 1997 Andrew Cagney <cagney@b1.cygnus.com>
4276
4277 * sim-core.c (sim_core_find_mapping): Replace calls to
4278 sim_io_error to more resiliant sim_engine_abort.
4279
4280 * sim-n-core.h (sim_core_read_unaligned_N): Ditto.
4281 (sim_core_write_unaligned_N): Ditto.
4282
4283Tue May 13 13:50:06 1997 Andrew Cagney <cagney@b1.cygnus.com>
4284
4285 * sim-module.c: Add sim_events_install to list.
4286
4287 * sim-events.c (sim_events_install, sim_events_uninstall): Clonse
4288 from sim_core_*.
4289 (sim_events_init): Now returns SIG_RC.
4290
4291 * sim-run.c: New file. Generic sim_engine_run.
4292 * sim-reason.c: New file. Generic sim_stop_reason.
4293 * sim-stop.c: New file. Generic sim_stop.
4294 * sim-resume.c: New file. Generic sim_resume.
4295
4296 * Make-common.in (sim-engine.o): Add rule.
4297 (sim-run.o, sim-reason.o, sim-stop.o, sim-resume.o): Ditto.
4298
4299 * sim-engine.h, sim-engine.c: New file. Provide generic
4300 implementation of sim_engine_halt, sim_engine_error. et.al.
4301
4302 * sim-base.h (sim_state_base): Add member halt.
4303 (sim-engine.h): Include.
4304
4305 * sim-events.h (sim_event_handler): Always pass SIM_DESC to event
4306 handlers.
4307 * sim-events.c (sim_events_poll): Update event handler.
4308
4309Tue May 13 09:57:49 1997 Andrew Cagney <cagney@b2.cygnus.com>
4310
4311 * sim-events.h, sim-events.c (sim_events_watch_clock): New
4312 function.
4313 (sim_events_watch_sim): New function.
4314 (sim_events_watch_core): New function.
4315 (sim_watch_valid): New function.
4316 (sim_events_preprocess): New function.
4317 (sim_events_process): Process the watchpoints as well as the timer
4318 queue.
4319 (sim_events_tick): Check WORK_PENDING instead of the hold queue.
4320 (sim_events_deschedule): Check all the queues when removing an
4321 event.
4322 (sim_events_init): Ditto for cleaning.
4323
4324Mon May 19 12:07:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
4325
4326 * sim-fpu.c (is_ufpu_number): Comment out - currently unused.
4327
4328Mon May 19 11:23:03 1997 Andrew Cagney <cagney@b1.cygnus.com>
4329
4330 * callback.c (os_open): Type of arg flags is int.
4331
4332Fri May 16 22:26:43 1997 Michael Meissner <meissner@cygnus.com>
4333
4334 * sim-fpu.c (sim_fpu_is_{eq,ne,lt,le,gt,ge}): Compare Infinities
4335 just like normal numbers as per IEEE rules.
4336
4337Wed May 14 21:20:38 1997 Bob Manson <manson@charmed.cygnus.com>
4338
4339 * callback.c (os_close): Mark the descriptor as being
4340 available if the close succeeded.
4341 (os_open): Pass 0644 as the mode of the file being created.
4342
4343Thu May 15 10:58:52 1997 Andrew Cagney <cagney@b1.cygnus.com>
4344
4345 * sim-fpu.c (pack_fpu, unpack_fpu): New functions - decode a
4346 float.
4347
4348 * sim-inline.c (SIM_INLINE_C): Rename from _SIM_INLINE_C_.
4349 * sim-lnline.h: Update.
4350
4351 * sim-fpu.h, sim-fpu.c (sim_fpu_[iu]{32,64}to): New int2fp
4352 conversion functions.
4353 (sim_fpu_to{32,64}[iu]): New fp2int functions.
4354
4355 * sim-fpu.h, sim-fpu.c (sim_fpu_is_{lt,le,eq,ne,ge,gt}): New fp
4356 compare functions. Replacing.
4357 (sim_fpu_cmp): This. Delete.
4358
4359Mon May 12 14:49:05 1997 Andrew Cagney <cagney@b1.cygnus.com>
4360
4361 * sim-core.c (sim_core_find_mapping): Call engine_error not
4362 sim_io_error when possible.
4363
4364Mon May 12 08:55:07 1997 Andrew Cagney <cagney@b2.cygnus.com>
4365
4366 * sim-endian.h (V1_H2): Add macro's to insert a word into a
4367 high/low double word.
4368
4369 * sim-trace.h: Remove definition of attribute - defined in
4370 sim_basics.h.
4371
4372Mon May 12 08:55:07 1997 Andrew Cagney <cagney@b1.cygnus.com>
4373
4374 * sim-options.h (struct OPTION): Add doc_opt as the documenting
4375 name of the option - or family of options.
4376
4377 * sim-options.c (sim_args_command): Match command `a-b c' with
4378 option `--a-b-c' from option table.
4379
4380Thu May 8 12:40:07 1997 Andrew Cagney <cagney@b1.cygnus.com>
4381
4382 * sim-options.c (sim_print_help): For optional arguments, wrap
4383 them in [].
4384
4385 * sim-trace.c (set_trace_options): New function, handle optional
4386 argument and multiple assignment.
4387 (trace_option_handler): Update.
4388
4389 * sim-trace.c (trace_option_handler): Trace branch and not fpu
4390 when branch tracing selected.
4391
4392Wed May 7 15:19:58 1997 Andrew Cagney <cagney@b1.cygnus.com>
4393
4394 * sim-trace.c (trace_one_insn): Make a va-args function.
4395
4396 * sim-trace.c (trace_vprintf): New function, va-arg version of
4397 trace_printf.
4398
4399Tue May 6 16:38:16 1997 Doug Evans <dje@canuck.cygnus.com>
4400
4401 * sim-trace.c (trace_uninstall): Don't close a file twice.
4402 * sim-profile.c (profile_uninstall): Likewise.
4403
4404Tue May 6 06:14:01 1997 Mike Meissner <meissner@cygnus.com>
4405
4406 * sim-trace.c (toplevel): Include bfd.h.
4407 (trace_options): Note that --trace-linenum also turns on
4408 --trace-insn. Add --trace-{branch,semantics}.
4409 (trace_option_handler): If --trace-linenum, also turn on
4410 --trace-insn. Add --trace-branch support. If --trace-semantics,
4411 turn on ALU, FPU, branch, and memory tracing.
4412 (trace_one_insn): New function to trace an instruction. Support
4413 --trace-linenum.
4414 (OPTION_TRACE_*): Use an enum, rather than lots of defines.
4415
4416 * sim-trace.h (TRACE_{SEMANTICS,BRANCH}_IDX): Add new macros.
4417 (MAX_TRACE_VALUES): Use 32, not 12 by default.
4418 (TRACE_branch): Add new mask.
4419 (TRACE_*_P): Define all possible trace_p macros.
4420 (trace_one_insn): Declare function.
4421
4422Mon May 5 14:08:34 1997 Mike Meissner <meissner@cygnus.com>
4423
4424 * sim-trace.h (__attribute__): Define as nothing if not GNU C or
4425 GNU C doesn't support __attributes__.
4426 ({trace,debug}_printf): Add attribute's so -Wformat can check the
4427 format strings.
4428
4429Mon May 5 11:16:12 1997 Andrew Cagney <cagney@b1.cygnus.com>
4430
4431 * sim-config.h (FORCED_ALIGNMENT): New alignment option -
4432 addresses are masked forcing them to be correctly aligned.
4433 (WITH_ALIGNMENT): Make NONSTRICT_ALIGNMENT the default.
4434 * sim-config.c (config_alignment_to_a): Update.
4435
4436 * sim-core.h (sim_cpu_core): New data type contains cpu specific
4437 core data.
4438 * sim-base.h (CPU_CORE): Add cpu specific core data to cpu base
4439 type.
4440 * sim-core.c (sim_core_attach): Add CPU argument. Ready for
4441 processor specific core maps.
4442 (sim_core_map_attach): Copy the core map data to each of the
4443 processor specific core data structures.
4444 * sim-core.c (sim_core_find_mapping): Update.
4445
4446 * sim-n-core.h (sim_core_read_N, sim_core_write_N): Rename.
4447 (sim_core_write_aligned_N, sim_core_write_aligned_N): New names.
4448 (sim_core_write_unaligned_N, sim_core_write_unaligned_N): New
4449 alternatives that handle unaligned addresses.
4450 (sim_core_{read,write}_{,un}aligned_N): Drop SIM_DESC arg, replace
4451 with just CPU arg.
4452 * cgen-utils.c (sim_disassemble_insn): Update.
4453
4454Mon May 5 13:19:16 1997 Andrew Cagney <cagney@b1.cygnus.com>
4455
4456 * sim-trace.h (TRACE_FPU_IDX): Add Floating-point specific
4457 tracing.
4458
4459 * sim-fpu.h, sim-fpu.c: New files - prototype for generic target
4460 fpu support.
4461
4462 * sim-inline.h, sim-inline.c: Add support for SIM_FPU.
4463
4464Fri May 2 17:59:42 1997 Andrew Cagney <cagney@b1.cygnus.com>
4465
4466 * sim-core.c (sim_core_map_to_str): New function ascii equivalent
4467 to map type.
4468
4469 * sim-n-core.h (sim_core_read_N, sim_core_write_N): Use in trace
4470 statement.
4471
4472Fri May 2 17:28:02 1997 Andrew Cagney <cagney@b2.cygnus.com>
4473
4474 * cgen-trace.c: Prepend additional trace_printf argument.
4475
4476 * cgen-utils.c (sim_disassemble_insn): Add additional core
4477 arguments.
4478
4479Fri May 2 11:40:23 1997 Andrew Cagney <cagney@b1.cygnus.com>
4480
4481 * nrun.c (main): Catch/report errorenous simulator states.
4482
4483 * sim-module.c: #include "libiberty.h" so that xmalloc is defined.
4484 * sim-trace.c: #include string.h/strings.h so that memset is
4485 defined.
4486 * sim-utils.c: Ditto.
4487 * sim-profile.c: Ditto. And stdlib.h.
4488 (print_bar): Only define when used by instruction or memory profiler.
4489
4490 * sim-options.c (standard_option_handler): Make ul more local.
4491
4492 * sim-load.c (sim_load_file): Make the name constant.
4493 (sim_load_file): Passify gcc.
4494
4495 * sim-utils.h: New file, pre-declare utilites in corresponding .c
4496 file.
4497 * sim-utils.c, sim-load.c: Include sim-utils.h.
4498
4499 * sim-base.h (sim_cpu): Pre define here so available to all.
4500
4501 * sim-core.h (DECLARE_SIM_CORE_WRITE_N, DECLARE_SIM_CORE_READ_N):
4502 Restore the sim_cpu and instruction_address arguments so that full
4503 information is available to the abort function.
4504 * sim-core.c (sim_core_find_mapping, sim_core_write_buffer): Ditto.
4505 * sim-n-core.h (sim_core_write_N, sim_core_read_N): Update.
4506
4507 * sim-trace.h, sim-trace.c (trace_option_handler): Add interim
4508 tracing support for sim-events and sim-core.
4509 (trace_option_handler): Convert #if to if where possible so always
4510 compiled/checked by C compiler.
4511 * sim-n-core.h (sim_core_write_N, sim_core_read_N): Update.
4512
4513 * sim-base.h: Adjust comment documenting how to define the cpu
4514 structure.
4515 (sim_state_base): Add sim_core and sim_events to simulator base
4516 object.
4517
4518 * sim-trace.h, sim-trace.c (trace_printf): Add SIM_DESC argument.
4519 * sim-core.c (sim_core_init, sim_core_attach,
4520 sim_core_find_mapping): Update.
4521 * sim-events.c (ETRACE, sim_events_init, sim_events_time,
4522 update_time_from_event, insert_sim_event,
4523 sim_events_schedule_after_signal, sim_events_deschedule,
4524 sim_events_tick): Ditto.
4525
4526 * sim-basics.h (sim-module.h, sim-trace.h, sim-profile.h,
4527 sim-model.h): Move #includes from here.
4528 * sim-base.h: To here.
4529 (sim-core.h, sim-events.h, sim-io.h): Include also
4530
4531Wed Apr 30 15:37:54 1997 Andrew Cagney <cagney@b1.cygnus.com>
4532
4533 * callback.c (default_callback): Missing initialisers.
4534
4535Thu May 1 10:40:47 1997 Doug Evans <dje@canuck.cygnus.com>
4536
4537 * sim-utils.c (sim_add_commas): New function.
4538 * sim-basics.h (sim_add_commas): Add prototype.
4539 * cgen-scache.c (scache_print_profile): Print commas in numbers.
4540 * sim-profile.c (COMMAS): New macro.
4541 (print_*): Use it to print commas in numbers.
4542
4543 * configure: Regenerated.
4544
4545 * cgen-sim.h (sim_signal_type): Add SIM_SIGINT.
4546 (cgen_state): New member run_fast_p.
4547 (cgen_init): Add prototype.
4548 (sim_disassemble_insn): New arg `cpu'.
4549 * cgen-trace.c (trace_insn): Update call to sim_disassemble_insn.
4550 * cgen-utils.c (cgen_init): New function.
4551 (sim_disassemble_insn): New arg `cpu'. Rewrite fetching of insn.
4552 * genmloop.sh: Call engine_halt if loop exits.
4553
4554 * Makefile.in (sim-options_h): Define.
4555 (sim-{module,options,trace,profile,utils}.o): Clean up dependencies.
4556 (sim-model.o): Add new rule.
4557 (cgen-{scache,trace,utils}.o): Add new rules.
4558 * aclocal.m4 (SIM_AC_OPTION_{SCACHE,DEFAULT_MODEL}): Add.
4559 * cgen-scache.c (scache_print_profile): Change `sd' arg to `cpu'.
4560 Indent output by 2 spaces.
4561 * cgen-scache.h (scache_print_profile): Update.
4562 * cgen-trace.c (trace_insn_fini): Indent output by 2 spaces.
4563 Use trace_printf, not fprintf.
4564 (trace_extract): Use trace_printf, not cgen_trace_printf.
4565 * genmloop.sh (!FAST case): Increment `insn_count'.
4566 * sim-base.h (sim_state_base): Only include scache_size if WITH_SCACHE.
4567 (sim_cpu_base): Rename member `sd' to `state' to be consistent with
4568 access macro's name.
4569 * sim-core.c (sim_core_init): Use EXTERN_SIM_CORE to define it.
4570 Change return type to SIM_RC.
4571 (sim_core_{install,uninstall}): New functions.
4572 * sim-core.h (sim_core_{install,uninstall}): Declare.
4573 (sim_core_init): Use EXTERN_SIM_CORE to define it.
4574 Change return type to SIM_RC.
4575 * sim-model.h (models,machs,model_install): Declare.
4576 * sim-module.c (modules): Add scache_install, model_install.
4577 (sim_post_argv_init): Set cpu->state backlinks.
4578 * sim-options.c (standard_options): Delete --simcache-size,--max-insns.
4579 (standard_option_handler): Likewise.
4580 * sim-profile.c (PROFILE_{HISTOGRAM,LABEL}_WIDTH): Move to
4581 sim-profile.h.
4582 (*): Assume ANSI C.
4583 (profile_options): Delete --profile-simcache.
4584 (profile_option_handler): Likewise.
4585 (profile_print_insn): Change `sd' arg to `cpu'. Indent output 2
4586 spaces.
4587 (profile_print_{memory,model}): Likewise.
4588 (profile_print_simcache): Delete.
4589 (profile_print_speed): New function.
4590 (profile_print): Rewrite.
4591 * sim-profile.h (PROFILE_scache): Renamed from PROFILE_simcache.
4592 (WITH_PROFILE_SCACHE_P): Renamed from WITH_PROFILE_SIMCACHE_P.
4593 (PROFILE_DATA): Delete members simcache_{hits,misses}.
4594 (PROFILE_COUNT_SIMCACHE_{HIT,MISS}): Delete.
4595 (PROFILE_{CALLBACK,CPU_CALLBACK}): New types.
4596 (profile_print): Update prototype.
4597
4598Wed Apr 30 11:34:14 1997 Doug Evans <dje@canuck.cygnus.com>
4599
4600 * cgen-scache.[ch], cgen-sim.h: New files.
4601 * cgen-trace.[ch], cgen-types.h, cgen-utils.c, genmloop.sh: New files.
4602 * sim-model.c: New file.
4603
4604 * Make-common.in (clean targets): Undo patch of Apr. 22.
4605
4606Fri Apr 25 15:28:32 1997 Mike Meissner <meissner@cygnus.com>
4607
4608 * sim-n-bits.h (signed): If we have a standard compiler, undef
4609 signed, so that signedN is defined correctly.
4610
4611Thu Apr 24 00:00:07 1997 Doug Evans <dje@canuck.cygnus.com>
4612
4613 * sim-module.h, sim-model.h, sim-profile.h: New files.
4614 * sim-module.c, sim-profile.c: New files.
4615 * Make-common.in (SIM_PROFILE): Define
4616 (CONFIG_CFLAGS): Add $(SIM_PROFILE).
4617 (sim_main_headers): Add sim-module.h, sim-model.h, sim-profile.h.
4618 (sim_module.o,sim-profile.o): Add rules for.
4619 * aclocal.m4 (--enable-sim-trace): Allow symbolic arguments.
4620 (--enable-sim-profile): Add.
4621 * configure: Regenerated.
4622 * sim-base.h (sim_state_base): New members init_list, uninstall_list,
4623 model. Move trace and profile support to sim-{trace,profile}.h.
4624 New members trace_data, profile_data.
4625 * sim-basics.h: #include sim-module.h, sim-model.h, sim-profile.h.
4626 * sim-config.h: Provide default definition of WITH_PROFILE.
4627 (WITH_TRACE): Change default to -1.
4628 (MAX_NR_PROCESSORS): Always define.
4629 * sim-options.c: Move trace and profile support to
4630 sim-{trace,profile}.h.
4631 (sim_pre_argv_init): Moved to sim-model.c.
4632 (standard_install): New function.
4633 * sim-options.h (sim_pre_argv_init): Move decl to sim-model.c.
4634 (standard_install): Declare.
4635 * sim-trace.c: Tracing option handling moved here from sim-options.c.
4636 (trace_install, trace_uninstall): New functions.
4637 (trace_printf): Update reference to TRACE_FILE.
4638 * sim-trace.h (TRACE_FOO_IDX): Moved here from sim-base.h.
4639 (TRACE_foo): Bit masks for symbolic arguments to --enable-sim-trace.
4640 (WITH_TRACE_FOO_P): Define.
4641 (trace_install): Declare.
4642 (TRACE_DATA): New struct.
4643
4644Wed Apr 23 17:23:15 1997 Doug Evans <dje@canuck.cygnus.com>
4645
4646 * run.c: Undo last exec_bfd patch.
4647 (main): Only pass -E ifdef SIM_HAVE_BIENDIAN.
4648
4649Wed Apr 23 17:54:27 1997 Mike Meissner <meissner@cygnus.com>
4650
4651 * run.c (exec_bfd): Add back in.
4652 (main): Set exec_bfd.
4653
4654Tue Apr 22 14:43:46 1997 Doug Evans <dje@canuck.cygnus.com>
4655
4656 * sim-load.c (sim_load_file): #include <stdio.h> for NULL.
4657
4658Wed Apr 23 02:55:54 1997 Andrew Cagney <cagney@b1.cygnus.com>
4659
4660 * sim-events.c (insert_sim_event): Call sim_io_error instead of
4661 less well defined engine_error.
4662 * sim-core.c: Ditto.
4663
4664Tue Apr 22 08:48:16 1997 Stu Grossman (grossman@critters.cygnus.com)
4665
4666 * Make-common.in: Change clean targets to use :: so that other
4667 Makefiles can have their own clean targets.
4668 * sim-load.c (xprintf eprintf): Use ANSI_PROTOTYPES instead of
4669 __STDC__ to control use of stdarg vs. varargs syntax. Some
4670 systems can't use __STDC__, but require stdarg.
4671
4672Fri Apr 18 11:14:43 1997 Doug Evans <dje@canuck.cygnus.com>
4673
4674 * sim-options.c (standard_options): Add --endian.
4675 (standard_option_handler): Likewise.
4676
4677 * nrun.c: #include <signal.h>.
4678 (main, cntrl_c): Wrap calls to sim_resume in a SIGINT
4679 handler that calls sim_stop ().
4680
4681Fri Apr 18 13:11:36 1997 Andrew Cagney <cagney@b1.cygnus.com>
4682
4683 * run.c (main, cntrl_c): Wrap calls to sim_resume in a SIGINT
4684 handler that calls sim_stop (). Simulators may still be
4685 establishing their own handler.
4686
4687 * sim-events.c (sim_events_poll): Rename from
4688 sim_events_at_large_int. Poll IO.
4689
4690 * sim-io.c (sim_io_poll_quit): New function - pass on a polling
4691 request.
4692
4693 * callback.c (os_poll_quit): New function poll for quit signal
4694 where needed.
4695 (default_callback): Include magic number.
4696
4697Thu Apr 17 02:25:11 1997 Doug Evans <dje@canuck.cygnus.com>
4698
4699 * aclocal.m4: Check for headers time.h, sys/time.h, sys/resource.h.
4700 Check for functions getrusage, time.
4701 * sim-basics.h (SIM_ELAPSED_TIME): New typedef.
4702 (sim_elapsed_time_get, sim_elapsed_time_since): Add prototypes.
4703 * sim-utils.c: #include time.h, sys/time.h, sys/resource.h if able.
4704 (sim_elapsed_time_get, sim_elapsed_time_since): New functions.
4705
4706 * sim-utils.c (sim_copy_argv, sim_analyze_program): New functions.
4707
4708 * sim-options.c, sim-options.h: New files.
4709 * sim-config.h (WITH_DEBUG): Provide default value of zero.
4710 * Make-common.in (nrun.o): Add rules for.
4711 * nrun.c: New file.
4712
4713 * run.c (main): Check return value of sim_open.
4714
4715 * Make-common.in (sim-options.o, sim-load.o, sim-trace.o): Add rules.
4716 (sim_main_headers): Add sim-trace.h.
4717 * run.c (exec_bfd, target_byte_order): Delete.
4718 (main): Pass -E <endian> to sim_open. Delete code to load sections,
4719 call sim_load instead. Check return code of sim_create_inferior.
4720 * sim-base.h (CURRENT_STATE): Define.
4721 (sim_state_base): Make typedef. New members options, prog_argv,
4722 prog_bfd, text_{section,start,end}, start_addr, simcache_size,
4723 mem_size, memory [+ corresponding access macros].
4724 (sim_cpu_base): New typedef.
4725 * sim-trace.h: New file.
4726 * sim-trace.c: New file.
4727 * sim-basics.h: #include it.
4728 * sim-load.c: New file.
4729
4730Tue Apr 15 15:10:13 1997 Ian Lance Taylor <ian@cygnus.com>
4731
4732 * Make-common.in (INSTALL): Set to @INSTALL@.
4733 (INSTALL_XFORM, INSTALL_XFORM1): Remove.
4734 (install-common): Depend upon installdirs. Use
4735 $(program_transform_name) directly, rather than using
4736 $(INSTALL_XFORM).
4737 (installdirs): New target.
4738 * Makefile.in (INSTALL): Set to @INSTALL@.
4739 (INSTALL_XFORM, INSTALL_XFORM1): Remove.
4740 (install-man): Depend upon installdirs. Use
4741 $(program_transform_name) directly, rather than using
4742 $(INSTALL_XFORM).
4743 (installdirs): New target.
4744
4745Tue Apr 15 15:08:12 1997 Andrew Cagney <cagney@b1.cygnus.com>
4746
4747 * sim-assert.h (SIM_ASSERT, ASSERT): Allow these macros to
4748 be overriden.
4749
4750Wed Apr 9 16:06:44 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4751
4752 * sim-basics.h: Only bring in config.h and tconfig.h if
4753 HAVE_CONFIG_H.
4754
4755Mon Apr 7 11:39:45 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4756
4757 * sim-config.h (WITH_TARGET_WORD_MSB): New Macro. Define the bit
4758 numbering convention of the target.
4759 * sim-config.c (print_sim_config): Print WITH_TARGET_WORD_BITSIZE
4760 and WITH_TARGET_WORD_MSB.
4761 (sim_config): When possible, check for consistency with bitsize
4762 and msb.
4763
4764 * sim-bits.h: Allow MSB to be other than zero.
4765 * sim-bits.c: Ditto.
4766 * sim-n-bits.h: Ditto.
4767
4768 * sim-bits.h (MSMASK*): New macros - converce to LSMASK*.
4769 * sim-n-bits.h (MSMASKEDn): Ditto.
4770
4771Mon Apr 14 16:29:21 1997 Ian Lance Taylor <ian@cygnus.com>
4772
4773 * Makefile.in (INSTALL): Change install.sh to install-sh.
4774
4775Mon Apr 7 10:46:38 1997 Doug Evans <dje@canuck.cygnus.com>
4776
4777 * sim-base.h (sim_state_base): Move `magic' to end of struct.
4778
4779Mon Apr 7 15:53:21 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4780
4781 * run.c (main): Check that a program to run was specified.
4782
4783Mon Apr 7 15:45:02 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4784
4785 * aclocal.m4 (AC_TYPE_SIGNAL): Add check.
4786
4787 * configure: Regenerated to track ../common/aclocal.m4 changes.
4788 * config.in: Ditto.
4789
4790Wed Apr 2 15:06:28 1997 Doug Evans <dje@canuck.cygnus.com>
4791
4792 * sim-endian.h: Move host {LITTLE,BIG}_ENDIAN support from here,
4793 * sim-config.h: To here.
4794
4795 * Make-common.in (SIM_EXTRA_DEPS): New config var.
4796 (sim_main_headers): Define.
4797 (sim-*.o): Depend on $(SIM_EXTRA_DEPS).
4798 (BUILT_SRC_FROM_COMMON): Move here from ../d30v/Makefile.in.
4799 (clean): Use it.
4800 (sim-utils.o): Add rule for.
4801 * sim-utils.o: New file.
4802 * sim-basics.h: #include sim-base.h.
4803 (zalloc): Make argument unsigned long.
4804 * sim-base.h: New file.
4805 * sim-inline.h (SIM_IO support): Delete.
4806 * sim-io.h: Delete inline support.
4807 * sim-io.c: Likewise. sim-state.h renamed to sim-main.h.
4808 * sim-config.c: sim-state.h renamed to sim-main.h.
4809 * sim-core.c: Likewise.
4810 * sim-events.c: Likewise.
4811
4812 * run.c (main): Pass SIM_OPEN_STANDALONE to sim_open.
4813
4814 * aclocal.m4: Check for stdlib.h, string.h, strings.h, unistd.h.
4815 (sim-debug): Allow arguments. Define WITH_DEBUG in addition to
4816 -DDEBUG.
4817 * configure: Regenerated to track ../common/aclocal.m4 changes.
4818
4819Wed Apr 2 14:34:19 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4820
4821 * configure: Regenerated to track ../common/aclocal.m4 changes.
4822
4823Wed Apr 2 11:08:11 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4824
4825 * sim-config.h (WITH_ALIGNMENT, WITH_FLOATING_POINT,
4826 WITH_XOR_ENDIAN, WITH_SMP, WITH_RESERVED_BITS): Assume that these
4827 are defined by the configure.
4828
4829 * aclocal.m4 (sim-stdio): Add option stdio from ../ppc configure.
4830
4831 * aclocal.m4 (floating-point, xor-endian, alignment, smp,
4832 reserved-bits): Always define.
4833
4834 * sim-config.h, sim-config.c (sim_config): New function - and new
4835 file - co-ordinate the setting/checking of the common simulator
4836 configuration options.
4837
4838 * Make-common.in (sim-config.o): Add rule.
4839
4840Fri Mar 28 15:32:00 1997 Mike Meissner <meissner@cygnus.com>
4841
4842 * callback.c (os_{,e}vprintf_filtered): Change stdarg type to
4843 va_list from void *, since va_list might not be a pointer type.
4844
4845Mon Mar 24 15:27:12 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4846
4847 * sim-n-endian.h (offset_N): Correct assertion - word and sub word
4848 in wrong order.
4849 (offset_N): Correct computation of LE offset.
4850
4851 * sim-io.c (sim_io_error): Include a new line when reporting
4852 errors.
4853
4854 * sim-assert.h (SIM_FILTER_PATH): Out by one when locating last
4855 `/'.
4856
4857Thu Mar 20 22:31:06 1997 Jeffrey A Law (law@cygnus.com)
4858
4859 * run.c: Include alloca-conf.h.
4860
4861 * callback.c (os_evprintf_filtered): Fix typo.
4862
4863Fri Mar 21 13:36:20 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4864
4865 * run.c (string.h, strings.h, stdlib.h): Include.
4866
4867 * sim-events.c (sim_events_tick): Recent cleanup failed to return
4868 0 when nothing pending.
4869
4870 * run.c (sim_size, sim_trace): Plicate GCC - these two functions
4871 will soon be going away.
4872 (getopt): Plicate GCC.
4873
4874 * sim-endian.c (sim-io.h): Plicate GCC.
4875 * sim-bits.c (sim-io.h): Ditto.
4876 * sim-n-bits.h (ROTn): Ditto.
4877
4878 * sim-io.c (sim_io_error): Correct check for NULL.
4879
4880 * sim-assert.h (SIM_FILTER_PATH): Separate out the code filtering
4881 the __FILE__.
4882 * sim-events.c: Use SIM_FILTER_PATH to filter out the filename
4883 path.
4884
4885Wed Mar 19 01:12:06 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4886
4887 * aclocal.m4 (SIM_AC_OPTION_*: Move so that they are outside of
4888 SIM_AC_COMMON - SIM_AC_COMMON was gobling arguments.
4889
4890Tue Mar 18 20:48:12 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4891
4892 * sim-alu.h: Include sim-xcat.h.
4893
4894Tue Mar 18 13:58:18 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4895
4896 * Make-common.in (sim-bits.c, sim-core.c, sim-endian.c,
4897 sim-events.c, sim-inline.c, sim-io.c): Define rules for building
4898 these.
4899
4900 * sim-events.c (sim_events_at_large_int): New function. Just
4901 schedules an event every large-int ticks.
4902 (sim_events_init): Call.
4903 (sim_events_tick, sim_events_process): Move async handing to
4904 sim_events_process. Move timer decrement so that it occures after
4905 events have been processed.
4906
4907 * sim-basics.h (struct _engine): Remove declaration.
4908
4909 * sim-events.h, sim-events.c: Rename type to sim_events. Prefix
4910 everything with same. Rename global struct to SIM_DESC.
4911 * sim-core.h, sim-core.c, sim-n-core.c: Ditto for sim_core.
4912 * sim-io.h, sim-io.c: Ditto.
4913
4914 * sim-assert.h: New file. Optional assertion checking macros.
4915 * sim-io.c (sim_io_error): Make just this function tolerant to
4916 null pointers.
4917
4918 * sim-xcat.h: New file. Define concatenate macros.
4919 * sim-basics.h (XCONCAT*): Move to sim-xcat.h.
4920 * sim-n-core.h, sim-n-bits.h, sim-n-endian.h: Explicitly include
4921 concat macros.
4922
4923
4924Tue Mar 18 12:44:55 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4925
4926 * sim-bits.h (LSMASK): New macro. Create mask of LS bits.
4927
4928Mon Mar 17 18:10:05 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4929
4930 * sim-inline.h: Add definitions for sim-types.
4931 (ALL_BY_MODULE): New macro, encapsulate full inlining by the
4932 module.
4933
4934Mon Mar 17 15:38:27 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4935
4936 * sim-events.h: Remove defunct reference to callback struct.
4937
4938Mon Mar 17 15:10:07 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4939
4940 * configure: Re-generate.
4941
4942Mon Mar 17 15:04:47 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4943
4944 * Make-common.in (CSEARCH): Do not include the gdb directory in
4945 the search path.
4946
4947Mon Mar 17 13:16:26 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4948
4949 * Make-common.in (SIM_ENDIAN, SIM_HOSTENDIAN, SIM_INLINE,
4950 SIM_WARNING): Drop, requiring the simulator specific Makefile.in
4951 to explicitly incorporate these.
4952
4953 * aclocal.m4 (--enable-sim-alignment); New option. Strongly
4954 specify the alignment restrictions of the target architecture -
4955 without this option all alignment restrictions are accomodated.
4956 (--enable-sim-assert): New option. Conditionally compile in
4957 assertion statements.
4958 (--enable-sim-float): New option. Strongly specify the target's
4959 floating point support.
4960 (--enable-sim-hardware): New option. Specify the hardware devices
4961 included in the simulation.
4962 (--enable-sim-packages): New option. Specify the hardware
4963 packages included in the simulation.
4964 (--enable-sim-regparm): New option. Specify that parameters be
4965 passed in registers instead of on the stack.
4966 (--enable-sim-reserved-bits): New option. Specify that reserved
4967 bits within an instruction are are correctly set.
4968 (--enable-sim-smp): New option. Specify the level of SMP support
4969 to be included in the simulator.
4970 (--enable-sim-stdcall): New option. Specify an alternative
4971 function call convention.
4972 (--enable-sim-xor-endian): New option. Configure xor-endian
4973 support used by some targets to implement bi-endian support.
4974
4975Fri Mar 14 19:51:21 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4976
4977 * aclocal.m4 (--enable-sim-hostendian): New option. Allow the
4978 host endianness to be overridden.
4979 (--enable-sim-endian): Allow the target platform's byte order
4980 to be overridden.
4981 (--enable-sim-inline): Control the inlining of common components.
4982 (--enable-sim-bswap): For compatibility, also define WITH_BSWAP.
4983 (--enable-sim-warnings): Enable additional GCC compiler checks.
4984 * Make-common.in (SIM_ENDIAN, SIM_HOSTENDIAN, SIM_INLINE,
4985 SIM_WARNINGS): Add.
4986
4987 * sim-n-core.h, sim-n-bits.h, sim-n-endian.h: Rename from
4988 sim-*-n.h so that the names are uniq on dos machines
4989 * sim-core.c, sim-bits.c, sim-endian.c: Update.
4990
4991Thu Mar 13 12:32:42 1997 Doug Evans <dje@canuck.cygnus.com>
4992
4993 * run.c: #include "libiberty.h".
4994 (main): New locals sd,no_args,sim_argv.
4995 Run buildargv on -a option. Pass argv to sim_open, argv[0]
4996 is program name. Update call to sim_set_callbacks.
4997 Record result of sim_open, pass to other sim_foo routines.
4998
4999Thu Mar 13 10:24:05 1997 Michael Meissner <meissner@cygnus.com>
5000
5001 * callback.c (os_printf_filtered): Do not call exit(1) or print a
5002 final newline.
5003
5004Thu Mar 6 15:50:28 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5005
5006 * callback.c: Add os_flush_stdout and vprintf_filtered callbacks.
5007 Route stdout through buffered IO.
5008
5009 * callback.c: Add os_flush_stderr, os_write_stderr,
5010 os_evprintf_filtered functions to route error output through
5011 stderr.
5012
5013 * sim-io.h, sim-io.c (sim_io_flush_stderr, sim_io_flush_stdout):
5014 Correct return type - should be void.
5015
5016Fri Mar 7 20:14:37 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5017
5018 * sim-basics.h: Clean up. Many macro's moved to sim-inline.h.
5019
5020 * sim-config.h: Ditto. For some options - eg WITH_DEVICES - do
5021 not provide a default value as undefined indicates disable code.
5022
5023Thu Mar 6 15:50:28 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5024
5025 * sim-core.h, sim-core-n.h, sim-core.c: Borrow code from ppc
5026 directory.
5027 * sim-events.h, sim-events.c: Ditto.
5028 * sim-io.h, sim-io.c: Ditto.
5029
5030Tue Mar 4 09:35:56 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5031
5032 * sim-alu.h (ALU_SUB_CA, ALU*_SUB_CA): New alu operation.
5033
5034 * sim-bits.h, sim-bits-n.h, sim-bits.c (LSMASKED*): New macro's
5035 extract the tail or least signifiant bits from an integer of the
5036 specified size.
5037
5038 * sim-bits.h, sim-bits.c: Clean up conditionally compiled #if
5039 WITH_TARGET_BITSIZE so that the compilation will fail when an
5040 unsupported bitsize value is defined.
5041
5042 (INSERTED*): Convert to functions.
5043 (EXTRACTED*): Ditto.
5044
5045 (SIGN_EXTEND, SEXT): Change to more terse name.
5046
5047Tue Mar 4 09:35:56 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5048
5049 * sim-inline.h: Allow explicit control over which .c files will be
5050 included by their header.
5051
5052 * sim-inline.h: Allow explicit control over which .c files use the
5053 alternative - REGPARM - parameter passing mechanism.
5054
5055 * sim-inline.h, sim-inline.c: Don't attempt to include any of
5056 icache.c, idecode.c, semantics.c or support.c. Those names are
5057 not generally applicable.
5058
5059Thu Feb 27 10:17:23 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5060
5061 * sim-bits.c, sim-bits-n.h (new): Split sim-bits.c into two parts
5062 in a fashion similar to sim-endian-n.
5063
5064 * sim-endian.h: (H_word, L_word, AL_*, VL_*): Extend to include
5065 both value and address macro's.
5066
5067Tue Feb 25 18:51:57 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5068
5069 * sim-alu.h (ALU16_BEGIN, ALU16_SET, ...): Fill in.
5070
5071 * sim-endian.h (L_word, H_word): Replace MS2W_4, LS2W_4 with more
5072 generic L_word, H_word macro's.
5073
5074Thu Feb 20 18:36:55 1997 Andrew Cagney <cagney@critters.cygnus.com>
5075
5076 * sim-basics.h: Borrow code from ppc directory.
5077 * sim-bits.c: Ditto.
5078 * sim-bits.h: Ditto.
5079 * sim-config.h: Ditto.
5080 * sim-endian-n.h: Ditto.
5081 * sim-endian.c: Ditto.
5082 * sim-endian.h: Ditto.
5083 * sim-inline.c: Ditto.
5084 * sim-inline.h: Ditto.
5085 * sim-types.h: Ditto.
5086
5087Wed Feb 19 12:40:50 1997 Andrew Cagney <cagney@critters.cygnus.com>
5088
5089 * sim-alu.h (ALU_SET16, ALU_SET32, ALU_SET64, etc): Make available
5090 all the ALU size alternatives and then auto-configure a default.
5091
5092 * sim-alu.h: Copy ppc/idecode_expression.h.
5093
5094Mon Feb 17 10:44:18 1997 Andrew Cagney <cagney@critters.cygnus.com>
5095
5096 * bits.h, bits.c (SIGN_EXTEND32, SIGN_EXTEND64): New functions,
5097 sign extend a bit within a value.
5098
5099 * sim-endian.h, sim-endian-n.h (offset_N): New functions - return
5100 a pointer into the middle of a host word.
5101 * sim-endian.h (MS2W_4, LS2W_4): Use this function.
5102
5103Tue Feb 11 13:46:49 1997 Michael Meissner <meissner@tiktok.cygnus.com>
5104
5105 * callback.c: If HAVE_CONFIG_H is defined, include config.h from
5106 autoconf. If HAVE_UNISTD_H is defined, include unistd.h to get
5107 appropriate definitions of read, write, etc. Add prototype for
5108 system.
5109
5110Tue Feb 4 13:24:44 1997 Doug Evans <dje@canuck.cygnus.com>
5111
5112 * Makefile.in (libcommon.a): Delete.
5113 (callback.o,targ-map.o): Delete, moved to Make-common.in.
5114 (gentmap,targ-vals.h,targ-map.c): Likewise.
5115 (run-autoconf): Delete.
5116 * aclocal.m4 (SIM_AC_OUTPUT): Redo creation of Makefile.
5117 (common makefile fragment): Moved back into ...
5118 * Make-common.in: Resurrect.
5119 * configure.in (AC_LINK_FILES): Delete, unnecessary now.
5120 * configure: Regenerated.
5121
5122Fri Jan 31 07:16:49 1997 Doug Evans <dje@canuck.cygnus.com>
5123
5124 * aclocal.m4 (SIM_AC_COMMON): Move COMMON_MAKEFILE_FRAG from here.
5125 (SIM_AC_OUTPUT): To here.
5126
5127Fri Jan 24 10:37:17 1997 Stu Grossman (grossman@critters.cygnus.com)
5128
5129 * aclocal.m4 (COMMON_MAKEFILE_FRAG): Quote a couple of $'s in
5130 comments and single quotes. Fixes a problem found on hpux.
5131
5132Thu Jan 23 13:35:03 1997 Stu Grossman (grossman@critters.cygnus.com)
5133
5134 * aclocal.m4: Remove Make-common.in from dependencies.
5135 * (distclean): Remove targ-vals.def.
5136
5137 * aclocal.m4 (SIM_AC_COMMON): Move contents of Make-common.in
5138 into here. Makes insertion into makefiles easier. Also, change
5139 the way that callback.o, gentmap, targ-vals.h, targ-map.c,
5140 targ-map.o, and run are built. They are now built in the
5141 individual simulator directories, taking sources from ../common as
5142 necessary. This replaces the merging of libcommon.a into
5143 linsim.a, which was problematic for the WinGDB build process.
5144 * run.c: Include config.h from . instead of ../common.
5145 * Make-common.in: Remove. It's no longer necessary.
5146
5147Mon Dec 16 15:02:33 1996 Ian Lance Taylor <ian@cygnus.com>
5148
5149 * Make-common.in (ALL_CLAGS): Put CFLAGS at the end.
5150 (.c.o): Put $(ALL_CFLAGS) before the file being compiled.
5151
5152Wed Dec 11 11:30:58 1996 Jim Wilson <wilson@cygnus.com>
5153
5154 * run.c (main): Set target_byte_order before call to sim_open.
5155
5156Sun Dec 8 18:22:06 1996 Doug Evans <dje@canuck.cygnus.com>
5157
5158 * callback.c: #include <stdlib.h>
5159 (os_error): New function.
5160 (default_callback): Add os_error.
5161
5162Mon Nov 25 19:44:35 1996 Doug Evans <dje@canuck.cygnus.com>
5163
5164 * Make-common.in (Makefile): Set CONFIG_HEADERS="".
5165 * aclocal.m4: Mark the fact that --enable-sim-bswap isn't host
5166 specific.
5167 (SIM_AC_OUTPUT): Don't build Makefile if CONFIG_FILES="".
5168
5169Wed Nov 20 01:11:04 1996 Doug Evans <dje@canuck.cygnus.com>
5170
5171 * run.c: #include ../common/config.h, tconfig.h.
5172 (myname): New static global.
5173 (main): Recognize new options -a, -c. Also recognize -h if h8/300.
5174 Only process -c ifdef SIM_HAVE_SIMCACHE.
5175 Only process -p/-s ifdef SIM_HAVE_PROFILE.
5176 Parse program name from argv[0] and use in error messages.
5177 Pass sim_args to sim_open. Pass prog_args to sim_create_inferior.
5178 Add support for incomplete h8/300 termination indicators.
5179 (usage): Make more verbose.
5180 * aclocal.m4,config.in,tconfig.in,configure.in,configure: New files.
5181 * Makefile.in,Make-common.in,callback.c: New files.
5182 * nltvals.def,gentmap.c,gentvals.sh: New files.
5183
5184Tue Nov 12 13:34:00 1996 Dawn Perchik <dawn@cygnus.com>
5185
5186 * run.c: Include stdarg.h if __STDC__.
5187
5188Tue Oct 15 11:16:31 1996 Jeffrey A Law (law@cygnus.com)
5189
5190 * run.c (main): Don't print out anything if the signal
5191 number is zero (ie no signal).
5192
5193Tue Oct 15 11:20:44 1996 Michael Meissner <meissner@tiktok.cygnus.com>
5194
5195 * run.c (main): Print out if the program raised a signal.
5196
5197Wed Sep 18 09:52:14 1996 Michael Meissner <meissner@tiktok.cygnus.com>
5198
5199 * run.c (exec_bfd): Rename from sim_bfd, to use the gdb name.
5200 (main): Ditto.
5201
5202Tue Sep 17 11:04:50 1996 James G. Smith <jsmith@cygnus.co.uk>
5203
5204 * run.c (main): Explicitly cast malloc() parameter.
5205
5206Thu Sep 12 11:27:21 1996 Michael Meissner <meissner@tiktok.cygnus.com>
5207
5208 * run.c (sim_bfd): New global to hold the bfd pointer for the
5209 executable.
5210 (main): Initialize sim_bfd.
5211
5212Fri Dec 15 16:27:49 1995 Ian Lance Taylor <ian@cygnus.com>
5213
5214 * run.c (main): Use new bfd_big_endian macro.
5215
5216Wed Nov 8 15:49:49 1995 James G. Smith <jsmith@pasanda.cygnus.co.uk>
5217
5218 * run.c (main): Removed SH specific comments, so source is
5219 generic. Also updated to only load relevant sections. Moved
5220 sim_open() to after callback attach (to match GDB).
5221
5222 * run.1: Removed SH specific comments.
5223
5224Sat Oct 21 12:31:01 1995 Jim Wilson <wilson@chestnut.cygnus.com>
5225
5226 * run.c (main): Always return sigrc at end.
5227
5228Tue Oct 10 12:03:13 1995 J.T. Conklin <jtc@rtl.cygnus.com>
5229
5230 * run.c (main): Print error diagnostic and exit if bfd_openr() or
5231 bfd_check_format() fails.
5232
5233Thu Sep 28 15:40:36 1995 steve chamberlain <sac@slash.cygnus.com>
5234
5235 * run.c, run.1: From sh directory.
GDB Binutils - Deliverables
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