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* configure.ac (mipsisa32r2*-*-*, mipsisa32*-*-*): Add smartmips to
[deliverable/binutils-gdb.git] / sim / common / ChangeLog
CommitLineData
e85e3205
RE		 12006-06-13 Richard Earnshaw <rearnsha@arm.com>
2
3 * aclocal.m4: Pass ../../intl to ZW_GNU_GETTEXT_SISTER_DIR.
4 * common.m4: Likewise.
5 * configure: Regenerated.
6
2f0122dc
DJ		 72006-06-05 Daniel Jacobowitz <dan@codesourcery.com>
8
9 * aclocal.m4: Use ZW_GNU_GETTEXT_SISTER_DIR.
10 * configure: Regenerated.
11
20e95c23
DJ		 122006-05-31 Daniel Jacobowitz <dan@codesourcery.com>
13
14 * Make-common.in: Replace INTLLIBS and INTLDEPS with LIBINTL
15 and LIBINTL_DEP everywhere.
16 (CSEARCH): Use INCINTL.
17 * aclocal.m4: Use ZW_GNU_GETTEXT_SISTER_DIR. Include new
18 gettext macros.
19 * configure: Regenerated.
20
ea696909
HPN		 212006-03-29 Hans-Peter Nilsson <hp@axis.com>
22
23 * aclocal.m4 (SIM_AC_OPTION_HARDWARE): Correct duplicate-
24 option-contents test.
25
aba6488e
MM		 262005-11-28 Mark Mitchell <mark@codesourcery.com>
27
25520859
MM		 28 * sim-signal.c (sim_signal_to_target): Fix typos.
29
aba6488e
MM		 30 * sim-reason.c (sim_stop_reason): Use
31 sim_signal_to_target, not sim_signal_to_host.
32 * sim-signal.c (sim_signal_to_host): Fix typo.
33 (sim_signal_to_target): New function.
34
f010abaa
HPN		 352005-07-10 Hans-Peter Nilsson <hp@bitrange.com>
36
37 * sim-load.c (xprintf, eprintf): Remove fallout from ANSI_PROTOTYPES
38 change.
39
09b96ea0
ILT		 402005-07-08 Ian Lance Taylor <ian@airs.com>
41
efd36314
ILT		 42 * sim-fpu.c (sim_fpu_abs): Always clear the sign bit.
43
09b96ea0
ILT		 44 * sim-fpu.c (pack_fpu): If SIM_QUIET_NAN_NEGATED is defined, use a
45 different fraction for a quiet NaN.
46 (unpack_fpu): Likewise.
47
3b02a06b
BE		 482005-07-08 Ben Elliston <bje@au.ibm.com>
49
50 * callback.c: Remove ANSI_PROTOTYPES conditional code.
51 * sim-load.c: Likewise.
52 * syscall.c: Likewise.
53
18d59ab9
CV		 542005-05-24 Corinna Vinschen <vinschen@redhat.com>
55
56 * Make-common.in (LIBDEPS): Correctly use INTLDEPS for dependency
57 check.
58
149cfe5b
DJ		 592005-05-17 Daniel Jacobowitz <dan@codesourcery.com>
60
61 * Make-common.in (install-common, installdirs): Honor $DESTDIR.
62
3f6da722 632005-04-20 Manoj Iyer <manjo@austin.ibm.com>
15254e9d 64
3f6da722
MI		 65 * sim-types.h: Changed unsigned32 and unsigned64 to signed32
66 and signed64 for __ALPHA__.
67
2b193c4a
MK		 682005-03-23 Mark Kettenis <kettenis@gnu.org>
69
70 * aclocal.m4 Include ../../gettext.m4.
71 (CY_WITH_NLS, CY_GNU_GETTEXT, AM_PATH_PROG_WITH_TEST)
72 (AM_LC_MESSAGES): Remove.
73 * configure: Regenerate.
74
51216631
JB		 752005-02-28 Jim Blandy <jimb@redhat.com>
76
77 * aclocal.m4 (SIM_AC_OPTION_WARNINGS): Don't include
78 -Wuninitialized in the default list of build warnings if CFLAGS is
79 set, and doesn't include -O. (Using -Wuninitialized without
80 optimization produces a warning, which interferes with compilation
81 with -Werror.)
82
0c4507fd
JB		 832005-02-21 Jim Blandy <jimb@redhat.com>
84
85 * callback.c (os_fstat): Don't declare 't' unless it's used.
86
9ab46d53
JB		 872005-02-09 Jim Blandy <jimb@redhat.com>
88
89 * Make-common.in (CGEN): Load guile.scm, and include a trailing
90 '-s' argument.
91 (CGEN_FLAGS_TO_PASS): Include single quotes around the reference
92 to $(CGEN), to ensure that the command substitution happens where
93 the variable is referenced in the submake, not when the submake's
94 arguments are expanded.
95 (cgen.sh): Be prepared for the 'cgen' argument to contain spaces.
96 (arch, cpu, decode, cpu-decode, defs, desc): Place the name of the
97 application Scheme script directly after ${cgen}; don't precede it
98 with a -s.
99
f4f8cce4
HPN		 1002005-01-28 Hans-Peter Nilsson <hp@axis.com>
101
97f669ed
HPN		 102 * syscall.c (cb_syscall) <case CB_SYS_pipe>: New case.
103 * callback.c [HAVE_LIMITS_H]: Include limits.h.
104 Include libiberty.h.
105 (os_close, os_read, os_write, os_fstat, os_ftruncate): Support fd
106 being either end of a pipe.
107 (os_pipe, os_pipe_empty, os_pipe_nonempty): New functions.
108 (os_shutdown): Clear pipe state.
109 (default_callback): Initialize new members.
110
f4f8cce4
HPN		 111 * callback.c (default_callback): Initialize target_endian.
112 (cb_store_target_endian): Renamed from store, new first parameter
113 host_callback *cb, drop last parameter big_p. Take endianness
114 from cb.
115 (cb_host_to_target_stat): Change to use cb_store_target_endian.
116 Remove variable big_p.
117 * nrun.c (main): Initialize default_callback.target_endian.
118
35695fd6
AC		 1192005-01-14 Andrew Cagney <cagney@gnu.org>
120
121 * configure.ac: Replace SIM_AC_COMMON with sinclude of common.m4.
122 Add explicit call to AC_CONFIG_HEADER.
123 * common.m4: Delete call to AC_CONFIG_HEADER, update usage.
124 * configure: Re-generate.
125
f0569246
AC		 1262005-01-12 Andrew Cagney <cagney@gnu.org>
127
128 * common.m4: New file, based on of aclocal.m4.
129
38f48d72
AC		 1302005-01-11 Andrew Cagney <cagney@localhost.localdomain>
131
132 * aclocal.m4 (SIM_AC_OUTPUT): Rewrite to use 2.59 macros.
133 * configure: Regenerated to track ../common/aclocal.m4 changes.
134
b7026657
AC		 1352005-01-07 Andrew Cagney <cagney@gnu.org>
136
137 * configure.ac: Rename configure.in, require autoconf 2.59.
138 * aclocal.m4 (SIM_AC_COMMON): Delete call to AC_CONFIG_AUX_DIR.
139 * configure: Re-generate.
140
5d945fec
HPN		 1412004-12-15 Hans-Peter Nilsson <hp@axis.com>
142
143 * syscall.c (cb_syscall) <case CB_SYS_truncate>
144 <case CB_SYS_ftruncate>: New cases.
145
0d3cd463
HPN		 1462004-12-13 Hans-Peter Nilsson <hp@axis.com>
147
148 * syscall.c (cb_syscall) <case CB_SYS_lstat>: New case.
82571856 149 (cb_syscall) <case CB_SYS_rename>: New case.
af596d08 150 * callback.c (os_lstat): New function.
0d3cd463 151
119860e5
HPN		 1522004-12-08 Hans-Peter Nilsson <hp@axis.com>
153
027e2a04
HPN		 154 * run.1: Document --sysroot=filepath.
155 * sim-options.c (STANDARD_OPTIONS): New member OPTION_SYSROOT.
156 (standard_options): Support --sysroot=<path>.
157 (standard_option_handler): Handle OPTION_SYSROOT.
158 * syscall.c (simulator_sysroot): Define, initialized empty.
159 (get_path): Prepend simulator_sysroot to absolute file path.
160 [HAVE_STRING_H]: Include string.h.
161 [!HAVE_STRING_H && HAVE_STRINGS_H]: Include strings.h.
162 * nrun.c [HAVE_UNISTD_H]: Include unistd.h.
163 (main): If simulator_sysroot is not empty, chdir there.
164 * sim-config.h (simulator_sysroot): Declare.
165
119860e5
HPN		 166 * aclocal.m4 (SIM_AC_OUTPUT): Substitute @cgen_breaks@ for "break
167 cgen_rtx_error" in a CGEN-generated simulator.
168 * gdbinit.in: Break on sim_core_signal too. Have autoconf
169 replacement for CGEN-related breakpoints.
170
70ae6611
HPN		 1712004-12-07 Hans-Peter Nilsson <hp@axis.com>
172
173 * Make-common.in (sim-basics_h): Add $(callback_h).
174
697afb65
HPN		 1752004-12-03 Hans-Peter Nilsson <hp@axis.com>
176
177 * configure.in (SIM_CHECK_MEMBERS): Call for struct stat members
178 st_dev, st_ino, st_mode, st_nlink, st_uid, st_gid, st_rdev,
179 st_size, st_blksize, st_blocks, st_atime, st_mtime and st_ctime.
180 * aclocal.m4 (SIM_CHECK_MEMBER, SIM_CHECK_MEMBERS_1)
181 (SIM_CHECK_MEMBERS): New macros.
182 * callback.c (cb_host_to_target_stat): Use temporary macro ST_x
183 for struct stat member test and write. Add ST_x calls for each
184 struct stat member tested in configure.in. Wrap each ST_x call in
185 #ifdef of configure macro for that member.
186 * configure, config.in: Regenerate.
187
6e56eb07
HPN		 1882004-12-01 Hans-Peter Nilsson <hp@axis.com>
189
190 * cgen.sh: New thirteenth parameter opcfile, defaulting to
191 /dev/null.
192 <case desc>: Pass -OPC opcfile.
193 * Make-common.in (cgen-desc): Pass $(opcfile) as thirteenth
194 parameter to cgen.sh.
195
c87368ac
RE		 1962004-11-30 Richard Earnshaw <rearnsha@arm.com>
197
198 * Make-common.in (sim-basics_h): Correct dependencies on
199 cconfig.h and tconfig.h
200 (sim-load.o): Correct typo in sim-basics_h dependency.
201
08cd3760
RE		 2022004-11-18 Richard Earnshaw <rearnsha@arm.com>
203
15f5e61f
RE		 204 * Make-common.in (sim-*_h): Add macros for all sim headers listing
205 sub-dependencies for other sim files that they include.
206 (sim_main_headers): Use sim-*_h macros.
08cd3760
RE		 207 (sim-load.o): Depend on sim-basics_h, not sim_main_headers.
208
1afbf186
HPN		 2092004-11-16 Hans-Peter Nilsson <hp@axis.com>
210
1d72487d
HPN		 211 * sim-config.c (sim_config): Recognize when a bfd has unspecified
212 endian information.
213
1afbf186
HPN		 214 * Make-common.in (sim-load.o): Depend on $(sim_main_headers) and
215 $(remote_sim_h) too.
216 (sim_main_headers): Add sim-utils.h.
217
a3bb1089
FCE		 2182004-10-07 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
219
220 * cgen-defs.h (ENDSWITCH): Changed to compile with gcc-3.4.2.
221
5a645dc5
AC		 2222004-07-26 Andrew Cagney <cagney@gnu.org>
223
224 Problem from Olaf Hering <olh@suse.de>.
225 * Makefile.in (install-man, installdirs): Add DESTDIR prefix.
226
109d3db3
BE		 2272004-07-10 Ben Elliston <bje@au.ibm.com>
228
229 * hw-tree.c (parse_integer_property): Typo fix in comments.
230 * sim-options.c (sim_args_command): Likewise.
231
0aaa4a81
AC		 2322004-06-28 Andrew Cagney <cagney@gnu.org>
233
234 * run.c: Rename ui_loop_hook to deprecated_ui_loop_hook.
235
0242f9ea
JR		 2362004-06-27 J"orn Rennecke <joern.rennecke@superh.com>
237
238 * callback.c (os_shutdown): Fix bug in last change: actually
239 mark file descriptors as available on startup.
240
594ee3a7
JR		 2412004-06-25 J"orn Rennecke <joern.rennecke@superh.com>
242
243 [ include/gdb: * callback.h (host_callback_struct): Replace
244 members fdopen and alwaysopen with fd_buddy. ]
245 * callback.c: Changed all users.
246
5f510f9c
AM		 2472004-06-15 Alan Modra <amodra@bigpond.net.au>
248
249 * sim-load.c (sim_load_file): Use bfd_get_section_size
250 instead of bfd_get_section_size_before_reloc.
251
7659f80a
DJ		 2522004-05-18 Daniel Jacobowitz <dan@debian.org>
253
254 * dv-glue.c (hw_glue_finish): Cast result of sizeof to long before
255 passing it to printf.
256
41ee5402
DJ		 2572004-05-10 Daniel Jacobowitz <dan@debian.org>
258
259 * callback.c: Update copyright dates.
260 * run.c: Likewise.
261 * sim-basics.h: Likewise.
262 * sim-load.c: Likewise.
263 * syscall.c: Likewise.
264
2652004-05-10 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
266
267 * callback.c: Include cconfig.h instead of config.h.
268 * run.c: Likewise.
269 * sim-basics.h: Likewise.
270 * sim-load.c: Likewise.
271 * syscall.c: Likewise.
272
6d0c993e
BE		 2732004-01-16 Ben Elliston <bje@wasabisystems.com>
274
275 * Makefile.in (clean): Remove rm -f $(ALL), as $(ALL) is empty.
276
6edf0760
NC		 2772003-12-19 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
278
279 * sim-core.c (sim_core_trans_addr): Added for m32r-linux-run.
280
a69146da
KH		 2812003-11-22 Kazu Hirata <kazu@cs.umass.edu>
282
283 * sim-options.c (standard_options): Fix the names of H8
284 variants.
285
fc0a2244
AC		 2862003-10-30 Andrew Cagney <cagney@redhat.com>
287
288 * sim-trace.c, sim-base.h: Replace "struct symbol_cache_entry"
289 with "struct bfd_symbol".
290
ee3073b5
AC		 2912003-10-21 Andrew Cagney <cagney@redhat.com>
292
293 * callback.c (os_truncate): Call "truncate", and not "stat".
294
198beae2
AC		 2952003-10-20 Andrew Cagney <cagney@redhat.com>
296
297 * sim-base.h: Replace "struct sec" with "struct bfd_section".
298
8822d001
JR		 2992003-10-15 J"orn Rennecke <joern.rennecke@superh.com>
300
301 * callback.c (os_ftruncate, os_truncate): New functions.
302 (default_callback): Initialize ftruncate and truncate members.
303
ea52ff81
DB		 3042003-09-08 Dave Brolley <brolley@redhat.com>
305
306 On behalf of Doug Evans <dje@sebabeach.org>
307 * cgen.sh: New arg archfile.
308 * Make-common.in (cgen-arch,cgen-cpu,cgen-defs,cgen-decode,
309 cgen-cpu-decode,cgen-desc): Update call to cgen.sh.
310
e158f0a0
AC		 3112003-08-28 Andrew Cagney <cagney@redhat.com>
312
313 * dv-glue.c (hw_glue_finish): Change %d to %ld to match sizeof.
314 * sim-options.c (print_help): Cast the format with specifier to
315 "int".
316
33319edb
DB		 3172003-08-20 Michael Snyder <msnyder@redhat.com>
318 Dave Brolley <brolley@redhat.com>
319
320 * cgen-par.h (flags, word1): New target-specific
321 fields of CGEN_WRITE_QUEUE_ELEMENT.
322 (CGEN_WRITE_QUEUE_ELEMENT_FLAGS): New accessor macro.
323 (CGEN_WRITE_QUEUE_ELEMENT_WORD1): New accessor macro.
324 * gennltvals.sh: Add frv target.
325 * nltvals.def: Add frv target.
326
72f536bd
MS		 3272003-06-23 Michael Snyder <msnyder@redhat.com>
328
ac59bf8d 329 * nrun.c (main): Delete h8/300 ifdef (sim now handles signals).
72f536bd
MS		 330 * sim-reg.c: Fix cut-and-paste bug in comment.
331
1f1b2817
AC		 3322003-06-22 Andrew Cagney <cagney@redhat.com>
333
334 From matthew green <mrg@redhat.com>:
335 * sim-fpu.h: Update copyright.
336 (sim_fpu_fraction, sim_fpu_guard): New prototypes.
337 * sim-fpu.c: Update copyright.
338 (sim_fpu_fraction, sim_fpu_guard): New inline functions.
339
89c0d7dd 3402003-06-17 Frank Ch. Eigler <fche@redhat.com>
6ec8fa7a 341
89c0d7dd 342 From Doug Evans <dje@sebabeach.org>:
6ec8fa7a
FCE		 343 * cgen-trace.h (sim_disasm_read_memory): Update args to be compatible
344 with disassemble_info:read_memory_func.
345 * cgen-trace.c (sim_disasm_read_memory): Ditto.
346
828c9ae6
MS		 3472003-06-04 Michael Snyder <msnyder@redhat.com>
348
349 * common/run.c (main): Remove SIM_H8300 ifdef.
350 (usage): Ditto.
351 * common/sim-options.c (STANDARD_OPTIONS): Add SIM_H8300SX.
352 (standard_options): Add '-x' for h8/300sx.
353 (standard_option_handler): Add case for SIM_H8300SX.
354
80d35d90
MS		 3552003-04-13 Michael Snyder <msnyder@redhat.com>
356
357 * Make-common.in (sim-events.o, sim-config.o): Depend on sim-main.h.
358
876fec02
AC		 3592003-03-01 Andrew Cagney <cagney@redhat.com>
360
361 * sim-engine.c (sim_engine_halt): If jmpbuf is invalid, abort.
362 (sim_engine_vabort): Ditto.
363
6b4a8935
AC		 3642003-02-27 Andrew Cagney <cagney@redhat.com>
365
366 * sim-utils.h (sim_analyze_program, sim_load_file): Rename _bfd to bfd.
367 * sim-hload.c (sim_load), sim-base.h (sim_state_base): Ditto.
368 * nrun.c (main): Ditto.
369
dbd7cd63
AC		 3702003-02-26 Andrew Cagney <cagney@redhat.com>
371
372 * sim-engine.h (sim_engine_abort): Add noreturn attribute.
373 (sim_engine_vabort): Ditto.
374 (sim_engine_halt, sim_engine_restart): Ditto.
375
836cc9f4
AC		 3762003-02-20 Andrew Cagney <ac131313@redhat.com>
377
378 * Make-common.in (SIM_NEW_COMMON_OBJS): Remove sim-break.o
379 (sim-break_h): Delete macro.
380 (sim-break.o): Delete rule.
381 * sim-break.c: Delete file.
382 * sim-break.h: Delete file.
383 * sim-base.h [SIM_HAVE_BREAKPOINTS]: Don't include "sim-break.h".
384 (STATE_BREAKPOINTS): Delete macro.
385 (sim_state_base): Delete field breakpoints.
386 * sim-module.c (modules) [SIM_HAVE_BREAKPOINTS]: Don't add
387 sim_break_install to array.
388
45a15d6f
KH		 3892003-01-08 Kazu Hirata <kazu@cs.umass.edu>
390
391 * run.c (usage): Fix typos.
392
127a77fe
CD		 3932002-11-27 Richard Sandiford <rsandifo@redhat.com>
394
395 * sim-fpu.c (sim_fpu_inv): Use sim_fpu_div.
396
b85e4829
AC		 3972002-11-22 Andrew Cagney <ac131313@redhat.com>
398
399 * dv-core.c: Update copyright. sim/common contributed to the FSF.
400 * dv-glue.c, dv-pal.c, hw-base.c, hw-base.h, hw-device.c: Ditto.
401 * hw-device.h, hw-handles.c, hw-handles.h: Ditto.
402 * hw-instances.c, hw-instances.h, hw-properties.c: Ditto.
403 * hw-properties.h, hw-tree.c, hw-tree.h, sim-alu.h: Ditto.
404 * sim-basics.h, sim-bits.c, sim-bits.h, sim-config.c: Ditto.
405 * sim-config.h, sim-core.c, sim-core.h, sim-endian.c: Ditto.
406 * sim-endian.h, sim-events.c, sim-events.h, sim-inline.c: Ditto.
407 * sim-inline.h, sim-io.c, sim-io.h, sim-n-bits.h: Ditto.
408 * sim-n-core.h, sim-n-endian.h, sim-types.h: Ditto.
409
d25b1553
AC		 4102002-11-13 Andrew Cagney <cagney@redhat.com>
411
412 * run.c (main): Remove SIM_HAVE_ENVIRONMENT from #endif.
413
d690312f
CD		 4142002-11-06 Richard Sandiford <rsandifo@redhat.com>
415
416 * Make-common.in (SIM_EXTRA_DISTCLEAN): New macro.
417 (distclean): Depend on it.
418
7c3e3b33
AM		 4192002-10-14 Alan Modra <amodra@bigpond.net.au>
420
421 * cgen-trace.h: Test __BFD_H_SEEN__ rather than BFD_VERSION.
422
7ede505a
DB		 4232002-08-29 Dave Brolley <brolley@redhat.com>
424
425 * Make-common.in (CGEN_READ_SCM): Remove ../../cgen/stamp-cgen.
426
75c4388a
AC		 4272002-07-17 Andrew Cagney <cagney@redhat.com>
428
429 * run-sim.h: Add #ifdef RUN_SIM_H wrapper.
430 (sim_set_callbacks, sim_size, sim_trace)
431 (sim_set_trace, sim_set_profile_size, sim_kill): Declare. Moved
432 to here from "gdb/remote-sim.h".
433
7a3085c1 4342002-07-16 Andrew Cagney <ac131313@redhat.com>
39248af8
AC		 435
436 * sim-resume.c (sim_resume): Add local variable sig_to_deliver to
437 avoid possible longjmp problems with automatic variable siggnal.
438
076043f2
AC		 4392002-07-14 Andrew Cagney <ac131313@redhat.com>
440
441 From 2002-07-11 Momchil Velikov <velco@fadata.bg>:
442 * Make-common.in (installdirs): Make $(libdir) too, needed when
443 installing libsim.a.
444
3fbeef0b
AC		 4452002-07-13 Andrew Cagney <ac131313@redhat.com>
446
447 * gennltvals.sh (dir): Mark d30v as obsolete.
448 * nltvals.def: Remove d30v.
449
bf962092
AC		 4502002-06-17 Andrew Cagney <cagney@redhat.com>
451
27961795
AC		 452 * hw-events.c (hw_event_queue_schedule): Initialize `dummy'.
453
bf962092
AC		 454 * sim-memopt.c: Include <unistd.h>.
455 (do_memopt_add): Fix printf format.
456 * sim-events.c (sim_events_schedule): Initialize ``dummy''.
457
c8cca39f
AC		 4582002-06-16 Andrew Cagney <ac131313@redhat.com>
459
460 * aclocal.m4 (SIM_AC_OPTION_WARNINGS): Update to match GDB's
461 --enable-gdb-build-warnings.
462 * configure: Regenerated to track ../common/aclocal.m4 changes.
463
307041b7 4642002-06-09 Aldy Hernandez <aldyh@redhat.com>
7d7d930f
AH		 465
466 * sim-fpu.c (unpack_fpu): Initialize exponent for
467 sim_fpu_class_zero.
468 (i2fpu): Same.
469 (sim_fpu_sqrt): Same.
470
3c25f8c7
AC		 4712002-06-08 Andrew Cagney <cagney@redhat.com>
472
473 * gentmap.c (gen_targ_map_c): Generate "gdb/callback.h".
474 * sim-basics.h: Include "gdb/callback.h" and "gdb/remote-sim.h".
475 * run.c: Ditto.
476 * sim-load.c: Ditto.
477 * callback.c: Ditto.
478 * syscall.c: Ditto.
479 * Make-common.in (callback_h): Define.
480 (remote_sim_h): Define.
481 (run.o): Update.
482 (callback.o): Update.
483 (syscall.o): Update.
484 (sim-load.o):
485 (nrun.o): Update.
486 (sim-hload.o): Update.
487 (sim-io.o): Update.
488 (sim-reason.o): Update.
489 (sim-reg.o): Update.
490 (sim-resume.o): Update.
491
dbec3bef
KH		 4922002-05-30 Kazu Hirata <kazu@cs.umass.edu>
493
494 * run.c: Fix formatting.
495
de4112fa
NC		 4962002-05-20 Nick Clifton <nickc@cambridge.redhat.com>
497
498 * run-sim.h: New header. Provide prototypes for functions used
499 between run() and libsim.a which are not used by GDB.
500 * run.c: Include run-sim.h.
501 (main): If SIM_TARGET_SWITCHES is defined call
502 sim_target_parse_command_line.
503 (usage): If SIM_TARGET_SWITCHES is defined call
504 sim_target_display_usage.
505
a8cdafbd
AV		 5062002-05-17 Andrey Volkov <avolkov@transas.com>
507
508 * run.c: Made h8300s as new target, not h8300h alias.
509 Added new option -S (h8300s target)
510 * sim-options.c: Ditto.
511
5accf1ff
CD		 5122002-05-01 Chris Demetriou <cgd@broadcom.com>
513
514 * callback.c: Use 'deprecated' rather than 'depreciated.'
515
080fe24b
AC		 5162002-02-24 Andrew Cagney <ac131313@redhat.com>
517
518 From wiz at danbala:
519 * sim-fpu.h: Fix grammar and typos.
520 Fix PR gdb/287.
521
6439295f
CD		 5222002-02-10 Chris Demetriou <cgd@broadcom.com>
523
524 * callback.c: Fix some spelling errors.
525 * hw-device.h: Likewise.
526 * hw-tree.c: Likewise.
527 * sim-abort.c: Likewise.
528 * sim-alu.h: Likewise.
529 * sim-core.h: Likewise.
530 * sim-events.c: Likewise.
531 * sim-events.h: Likewise.
532 * sim-fpu.h: Likewise.
533 * sim-profile.h: Likewise.
534 * sim-utils.c: Likewise.
535
dea03d4e
HPN		 5362002-01-31 Hans-Peter Nilsson <hp@axis.com>
537
538 * cgen-ops.h (ADDCQI, ADDCFQI, ADDOFQI, SUBCQI, SUBCFQI, SUBOFQI):
539 New functions.
540
1636f0bb
BE		 5412002-01-20 Ben Elliston <bje@redhat.com>
542
543 * sim-fpu.h (SIM_FPU_IS_QNAN): Replace "Quite" with "Quiet" in
544 the comment for this enumerator.
545
b59d44de
BE		 5462002-01-14 Ben Elliston <bje@redhat.com>
547
548 * sim-fpu.h: Fix comment about sim_fpu_* constants.
549
280b26c0
KH		 5502001-12-20 Kazu Hirata <kazu@hxi.com>
551
552 * run.c (usage): Fix a typo.
553
e3e473da
BE		 5542001-07-05 Ben Elliston <bje@redhat.com>
555
556 * Make-common.in (srccgen): Remove.
557 (CGEN_CPU_DIR): Define.
558 (CGEN_READ_SCM): Redefine without $(srccgen).
559 (CGEN_ARCH_SCM): Ditto.
560 (CGEN_CPU_SCM): Ditto.
561 (CGEN_DECODE_SCM): Ditto.
562 (CGEN_DESC_SCM): Ditto.
563
2836ee25
FCE		 5642001-04-25 Frank Ch. Eigler <fche@redhat.com>
565
566 * sim-load.c (sim_load_file): Put it back: external now.
567 * sim-utils.c (sim_analyze_program): Ditto. Nyuk nyuk nyuk.
568
5b778125
AC		 5692001-04-21 Andrew Cagney <ac131313@redhat.com>
570
571 * sim-load.c (sim_load_file): Delete call bfd_cache_close. BFD
572 internal interface.
573 * sim-utils.c (sim_analyze_program): Ditto.
574
6ec9f4a9
FCE		 5752001-04-19 Frank Ch. Eigler <fche@redhat.com>
576
577 * sim-utils.c (sim_analyze_program): Call bfd_cache_close after
578 we're finished with its immediate use.
579 * sim-load.c (sim_load_file): Ditto.
580
764f1408
FCE		 5812001-03-16 Frank Ch. Eigler <fche@redhat.com>
582
583 Add support for mmap-based memory regions.
584 * sim-memopt.c (mmap_next_fd): New global.
585 (sim_memory_init): Reinitialize it.
586 (OPTION_MEMORY_MAPFILE, memory_option_handler): Support new
587 "--memory-mapfile FILE" option. Check for some errors.
588 (do_memopt_add): Conditionally do mmap instead of malloc for
589 backing store of simulated memory. Check for more errors.
590 (do_simopt_delete, sim_memory_uninstall): Corresponding cleanup.
591 * sim-memopt.h (munmap_length): New member of _sim_memopt.
592 * configure.in: Look for mmap/fstat related functions and headers.
593 * config.in, configure: Regenerated.
594
35c20992
FCE		 5952001-03-15 Frank Ch. Eigler <fche@redhat.com>
596
597 * sim-core.c (sim_core_map_attach): Correct overlap-related
598 error messages.
599
f6bb7a3b
MM		 6002001-03-07 Michael Meissner <meissner@redhat.com>
601
602 * run.c (alloca-conf.h): Delete, no longer provided.
603
01816cd8
BE		 6042001-02-22 Ben Elliston <bje@redhat.com>
605
606 * sim-trace.h (TRACE_VPU_IDX): Add.
607 (TRACE_vpu): Define.
608 (WITH_TRACE_VPU_P): Likewise.
609 (TRACE_VPU_P): Likewise.
610 * sim-trace.c (OPTION_TRACE_VPU): Define.
611 (trace_options): Add --trace-vpu.
612 (trace_option_handler): Handle OPTION_TRACE_VPU.
613 (trace_option_handler): Include VPU tracing in --trace-semantics.
614 (trace_idx_to_str): Handle TRACE_VPU_IDX.
615
44a9331c
BE		 6162001-02-21 Ben Elliston <bje@redhat.com>
617
618 * sim-trace.h (TRACE_BRANCH_INPUT1): New macro.
619 (TRACE_BRANCH_INPUT2): Likewise.
620
c43ad8eb
BE		 6212001-02-09 Ben Elliston <bje@redhat.com>
622
623 * (profile_print_pc): Write header out in target byte order.
624
6252001-02-09 Ben Elliston <bje@redhat.com>
626
627 * sim-profile.c (profile_pc_init): Correct bug in loop logic when
628 adjusting the pc shift value.
629
9397fcbf
FCE		 6302001-01-12 Chris Demetriou <cgd@sibyte.com>
631
badd2b1e
BE		 632 * aclocal.m4 (SIM_AC_OPTION_SCACHE): Properly handle the case
633 where a numeric value is supplied.
9397fcbf 634
63fe1038
BE		 6352001-01-06 Ben Elliston <bje@redhat.com>
636
637 * cgen.sh: Allow extrafiles to include the semantics files when
638 generating an ISA-specific decoder.
639
b6f6b44d
AO		 6402000-12-27 Alexandre Oliva <aoliva@redhat.com>
641
642 * Make-common.in (sim-io.o): Depend on targ-vals.h.
643
ad8707b5
BE		 6442000-12-23 Ben Elliston <bje@redhat.com>
645
646 * cgen-trace.c (trace_result): Handle 'f' type operands; output
647 them to the trace stream using sim_fpu_printn_fpu. Include
648 "sim-fpu.h".
649
b94c0966
BE		 6502000-12-15 Ben Elliston <bje@redhat.com>
651
652 * sim-fpu.h (sim_fpu_printn_fpu): Declare.
653 * sim-fpu.c (print_bits): Add digits parameter. Print only as many
654 trailing digits as specified (-1 to print all digits).
655 (sim_fpu_print_fpu): New wrapper around sim_fpu_printn_fpu.
656 (sim_fpu_printn_fpu): Rename from sim_fpu_print_fpu; update calls
657 to print_bits ().
658
fd5d712e
BE		 6592000-12-13 Ben Elliston <bje@redhat.com>
660
661 * cgen.sh: Set prefix/PREFIX (append ISA if applicable). Factor
662 sed expressions into $sedscript, substituting @prefix@/@PREFIX@.
663 (defs): New action.
664
4c15ccf7
GK		 6652000-12-12 Geoffrey Keating <geoffk@redhat.com>
666
667 * sim-endian.h: Don't have parameters on macro definitions which
668 are simply renaming functions, to permit use of XCONCAT2 in both
669 the macro name and the arguments in a use of such a definition.
670
0d277f51
BE		 6712000-12-11 Ben Elliston <bje@redhat.com>
672
673 * cgen-ops.h (SUBWORDDFDI): New function.
674
bb4e03e5
BE		 6752000-12-05 Ben Elliston <bje@redhat.com>
676
c79688eb
BE		 677 * Make-common.in (cgen-defs): New target.
678 (cgen-decode): Pass $(EXTRAFILES).
679
bb4e03e5
BE		 680 * genmloop.sh: Use @prefix@, not @cpu@ throughout. Add -prefix and
681 -outfile-suffix options.
682
76440e4b
BE		 6832000-12-04 Ben Elliston <bje@redhat.com>
684
6227bc85
BE		 685 * cgen-ops.h (SUBWORDSIQI): Mask off top bits.
686 (SUBWORDSIUQI): Likewise.
687 (SUBWORDDIHI): Likewise.
688 (SUBWORDDIQI): New function.
689
76440e4b
BE		 690 * cgen-trace.c (disassemble_insn): Remove unused declaration.
691 * cgen-scache.c (scache_option_handler): Remove unused local var.
692
cdc2a5c3
BE		 6932000-12-03 Ben Elliston <bje@redhat.com>
694
695 * sim-profile.c (profile_option_handler): Remove unused prof_nr.
696
4e73b9c1
SC		 6972000-11-26 Stephane Carrez <Stephane.Carrez@worldnet.fr>
698
699 * hw-events.c (delete_hw_event_data): Remove the scheduled events.
700
ce9bc8d1
SC		 7012000-11-26 Stephane Carrez <Stephane.Carrez@worldnet.fr>
702
703 * dv-core.c (dv_core_attach_address_callback): Don't abort if
704 space is not zero.
705
ce13044d
SC		 7062000-11-24 Stephane Carrez <Stephane.Carrez@worldnet.fr>
707
708 * hw-base.c (hw_delete): Don't free base_of_hw since it's freed.
709 (set_hw_delete): Moved the macro as a function.
710 * hw-base.h (set_hw_delete): Declare as external function.
711 * hw-alloc.c (delete_hw_alloc_data): Allow to free the memory
712 allocated using hw_malloc.
713
7c070881
SC		 7142000-11-24 Stephane Carrez <Stephane.Carrez@worldnet.fr>
715
716 * sim-options.c (sim_parse_args): Free the memory used for
717 long_options, short_options, handlers, opt_cpu, orig_val.
718
4f49fa1b
BE		 7192000-11-20 Ben Elliston <bje@redhat.com>
720
721 * cgen-ops.h (SUBBI): New macro.
722 (SUBWORDSIQI, SUBWORDSIHI, SUBWORDSIUQI): New functions.
723 (SUBWORDDIHI, SUBWORDDIUQI, SUBWORDDIDF): Likewise.
724
2d84da1b
BE		 7252000-11-16 Ben Elliston <bje@redhat.com>
726
727 * cgen-types.h (VOID): New type.
728
dbc168af
BE		 7292000-11-09 Ben Elliston <bje@redhat.com>
730
731 * sim-fpu.c (sim_fpu_one): Set exponent to 0.
732 (sim_fpu_two): Set exponent to 1.
733
e4f5c43e
EZ		 7342000-10-26 Ben Elliston <bje@redhat.com>
735
736 * cgen.sh: Handle an isa argument between cpu and mach. Default to
737 `all'. Pass `-i' options to cgen applications.
738 * Make-common.in (cgen-arch, cgen-cpu, cgen-decode, cgen-cpu-decode,
739 cgen-desc): Pass $(isa) to cgen.sh.
740
a8d894af
BE		 7412000-10-08 Ben Elliston <bje@redhat.com>
742
743 * cgen-utils.c (cgen_rtx_error): New function.
744
7452000-10-07 Ben Elliston <bje@redhat.com>
746
747 * cgen-trace.c (sim_cgen_disassemble_insn): Handle failure
748 conditions for sim_core_read_buffer().
749
6d4c43bf
DB		 7502000-09-26 Dave Brolley <brolley@redhat.com>
751
752 * cgen-utils.c (RORQI): New function.
753 (ROLQI): New function.
754 (RORHI): New function.
755 (ROLHI): New function.
756
0e266e5c
DB		 7572000-08-28 Dave Brolley <brolley@redhat.com>
758
759 * cgen-trace.c (sim_cgen_disassemble_insn): Make sure entire insn is
760 in insn_value if it will fit.
761
604259a0
FCE		 7622000-08-21 Frank Ch. Eigler <fche@redhat.com>
763
764 * Make-common.in, cgen.sh: Contribute CGEN-related build targets/rules.
765
4193618c
DB		 7662000-08-15 Dave Brolley <brolley@redhat.com>
767
768 * sim-profile.c (profile_print_speed): Print cpu frequency if not zero.
769
7702000-08-15 Dave Brolley <brolley@redhat.com>
771
772 * sim-profile.h (PROFILE_DATA): Add cpu_freq.
773 (PROFILE_CPU_FREQ): New macro.
774 * sim-profile.c (OPTION_PROFILE_CPU_FREQUENCY): New enumerator.
775 (profile-options): Add profile-cpu-frequency.
776 (parse_frequency): New function.
777 (profile_option_handler): Handle OPTION_PROFILE_CPU_FREQUENCY.
778 (profile_print_speed): Print cpu frequency and simulated execution time.
779 Re-indent other items to match.
780
548a3e15
AC		 7812000-08-09 Andrew Cagney <cagney@lulu.cygnus.com>
782
783 * dv-sockser.c (dv_sockser_init): Eliminate MIN macro.
784
fab307a2
FCE		 7852000-07-27 Frank Ch. Eigler <fche@redhat.com>
786
787 From Maciej W. Rozycki <macro@ds2.pg.gda.pl>
788 * Makefile.in (install): Install run.1 man page.
789
46a19b74
AC		 790Thu Jul 27 21:56:08 2000 Andrew Cagney <cagney@b1.cygnus.com>
791
792 From 2000-06-23 Doug Evans <dje@casey.transmeta.com>:
793 * Makefile.in (headers,nltvals.def): Merge.
794
3c765a54
AC		 795Thu Jul 27 20:37:47 2000 Andrew Cagney <cagney@b1.cygnus.com>
796
f9cbceb6
AC		 797 From 2000-06-25 Stephane Carrez <Stephane.Carrez@worldnet.fr>:
798 * nrun.c (main): Print the simulator statistics only in
799 verbose mode.
800 * hw-properties.h (hw_find_integer_array_property): Fix
801 prototype (use signed_cell).
802
38e64f35
AC		 803 From 2000-06-25 Stephane Carrez <Stephane.Carrez@worldnet.fr>:
804 * sim-events.c (sim_events_remain_time): New function returning
805 the time that remains before the event is raised.
806 * hw-events.c (hw_event_remain_time): Likewise.
807 * sim-events.h (sim_events_remain_time): Declare.
808 * hw-events.h (hw_event_remain_time): Declare.
809
0802cc40
AC		 810 From 2000-06-25 Stephane Carrez <Stephane.Carrez@worldnet.fr>:
811 * sim-hw.c: Use <errno.h> instead of <sys/errno.h>
812 (OPTION_HW_LIST): New option --hw-list to list the devices.
813 (hw_option_handler): List the device tree with 'sim_hw_print'.
814
3c765a54
AC		 815 From 2000-06-25 Stephane Carrez <Stephane.Carrez@worldnet.fr>:
816 * sim-bits.h (_MSB_16, _LSB_16): Define for 16-bit targets.
817 (MASK, LSBIT, MSBIT): Likewise and use _MSB_16 and _LSB_16.
818 (EXTENDED): Define for 16-bit word size.
819 * sim-bits.c (LSEXTRACTED, MSEXTRACTED, LSINSERTED,
820 MSINSERTED, LSSEXT, MSSEXT): Implement for 16-bit word size.
821 * sim-types.h: Added support for 16-bit targets.
822
7fb283bc
FCE		 8232000-06-23 Frank Ch. Eigler <fche@redhat.com>
824
825 * cgen-trace.h (TRACE_USEFUL_MASK): Remove TRACE_EVENTS_IDX.
826
ab42ee12
FCE		 8272000-06-24 Frank Ch. Eigler <fche@redhat.com>
828
829 From Maciej W. Rozycki <macro@ds2.pg.gda.pl>:
830 * Makefile.in (distclean): Clean cconfig.h also.
831
eb2d80b4
AC		 832Tue May 23 21:39:23 2000 Andrew Cagney <cagney@b1.cygnus.com>
833
834 * configure: Regenerated to track ../common/aclocal.m4 changes.
835
836Tue May 23 21:35:53 2000 Andrew Cagney <cagney@b1.cygnus.com>
837
838 * aclocal.m4 (sim-profile): Enable the profiler by default.
839
781c552e
AC		 840Tue May 23 20:30:12 2000 Andrew Cagney <cagney@amy.cygnus.com>
841
842 * run.c (main): Initialize sigrc.
843
5eb1a8fa
AC		 844Wed Apr 26 16:18:44 2000 Andrew Cagney <cagney@b1.cygnus.com>
845
846 * sim-events.c (update_time_from_event): Add more detailed event
847 tracing.
848
b2ac51e4
DB		 8492000-03-30 Dave Brolley <brolley@redhat.com>
850
851 * aclocal.m4 (cgen): Use guile to run cgen.
852
f8603f2f
DB		 8532000-03-23 Dave Brolley <brolley@redhat.com>
854
855 * cgen-fpu.h: Rename extsfdf to fextsfdf. Rename truncdfsf to
856 ftruncdfsf.
857 * cgen-accfp.c (fextsfdf): New function.
858 (ftruncdfsf): New function.
859 (cgen_init_accurate_fpu): Initialize fextsfdf and ftruncdfsf.
860
0f831eb3
JJ		 8612000-03-13 Jeff Johnston <jjohnstn@cygnus.com>
862
863 * cgen-ops.h: Added TRUNCSISI.
864
e88acae7
FCE		 8652000-03-08 Dave Brolley <brolley@redhat.com>
866
867 * cgen-par.h (cgen_write_queue_kind): Add CGEN_FN_SF_WRITE.
868 (CGEN_WRITE_QUEUE_ELEMENT): Add fn_sf_write.
869 (sim_queue_fn_si_write): Last argument is has type USI.
870 (sim_queue_fn_sf_write): New function.
871 * cgen-par.c (sim_queue_fn_si_write): Declare 'value' as USI.
872 (sim_queue_fn_sf_write): New function.
873 (cgen_write_queue_element_execute): Handle CGEN_FN_SF_WRITE.
874
baa7ae6f
AC		 875Tue Feb 22 16:45:09 2000 Andrew Cagney <cagney@b1.cygnus.com>
876
877 * run.c (main): When SIM_HAVE_ENVIRONMENT enable tracing with
878 sim_set_trace and run simulator using sim_resume.
879 (main): Add option ``-o'' - operating environment. Only continue
880 after a signal when operating environment.
881 (main): Always set REASON and SIGRC using sim_stop_reason.
882 (sim_trace): Delete extern declaration.
883
6d358e86
NC		 8842000-02-08 Nick Clifton <nickc@cygnus.com>
885
886 * callback.c: Fix compile time warning messages.
887 * run.c: Fix compile time warning messages.
888
ed9a39eb
JM		 8891999-12-17 Dave Brolley <brolley@cygnus.com>
890
891 * sim-profile.h: (set_profile_option_mask): Add prototype.
892 * sim-profile.c (set_profile_option_mask): No longer static.
893
c4093a6a
JM		 894Wed Dec 8 21:47:13 1999 Andrew Cagney <cagney@b1.cygnus.com>
895
896 * sim-arange.c: Include <string.h>
897
de57eccd
JM		 8981999-12-07 Dave Brolley <brolley@cygnus.com>
899
c4093a6a 900 * sim-options.c (print_help): '=' required before optional argument.
de57eccd
JM		 901 * cgen-par.h (CGEN_FN_MEM_QI_WRITE): New enumerator.
902 (CGEN_FN_MEM_HI_WRITE): New enumerator.
903 (CGEN_FN_MEM_SI_WRITE): New enumerator.
904 (CGEN_FN_MEM_DI_WRITE): New enumerator.
905 (CGEN_FN_MEM_DF_WRITE): New enumerator.
906 (CGEN_FN_MEM_XI_WRITE): New enumerator.
907 (fn_mem_qi_write): New union members.
908 (fn_mem_hi_write): New union members.
909 (fn_mem_si_write): New union members.
910 (fn_mem_di_write): New union members.
911 (fn_mem_df_write): New union members.
912 (fn_mem_xi_write): New union members.
913 (sim_queue_fn_mem_qi_write): New function.
914 (sim_queue_fn_mem_hi_write): New function.
915 (sim_queue_fn_mem_si_write): New function.
916 (sim_queue_fn_mem_di_write): New function.
917 (sim_queue_fn_mem_df_write): New function.
918 (sim_queue_fn_mem_xi_write): New function.
919 * cgen-par.c (sim_queue_fn_mem_qi_write): New function.
920 (sim_queue_fn_mem_hi_write): New function.
921 (sim_queue_fn_mem_si_write): New function.
922 (sim_queue_fn_mem_di_write): New function.
923 (sim_queue_fn_mem_df_write): New function.
924 (sim_queue_fn_mem_xi_write): New function.
925 (cgen_write_queue_element_execute): Handle CGEN_FN_MEM_QI_WRITE,
926 CGEN_FN_MEM_HI_WRITE, CGEN_FN_MEM_SI_WRITE, CGEN_FN_MEM_DI_WRITE,
927 CGEN_FN_MEM_DF_WRITE, CGEN_FN_MEM_XI_WRITE.
928
c2d11a7d
JM		 9291999-12-01 Dave Brolley <brolley@cygnus.com>
930
931 * cgen-accfp.c (subsf): Check status code.
932 (mulsf): Ditto.
933 (negsf): Ditto.
934 (abssf): Ditto.
935 (sqrtsf): Ditto.
936 (invsf): Ditto.
937 (minsf): Ditto.
938 (maxsf): Ditto.
939 (subdf): Ditto.
940 (muldf): Ditto.
941 (divdf): Ditto.
942 (negdf): Ditto.
943 (absdf): Ditto.
944 (sqrtdf): Ditto.
945 (invdf): Ditto.
946 (mindf): Ditto.
947 (maxdf): Ditto.
948
9491999-11-26 Dave Brolley <brolley@cygnus.com>
950
951 * cgen-par.h (fn_df_write): Mode of data is DF.
952 (sim_queue_fn_df_write): Mode of data is DF.
953 * cgen-par.c (sim_queue_fn_df_write): Mode of data is DF.
954
9551999-11-22 Dave Brolley <brolley@cygnus.com>
956
957 * cgen-trace.c (SIZE_TRACE_BUF): Inxrease size of trace buffer.
958 * cgen-par.h (CGEN_WRITE_QUEUE_SIZE): Increase size of queue.
959
11cf8741
JM		 9601999-11-04 Dave Brolley <brolley@cygnus.com>
961
962 * cgen-par.h (cgen_write_queue_kind): Add CGEN_FN_XI_WRITE and
963 CGEN_MEM_XI_WRITE members.
964 (CGEN_WRITE_QUEUE_ELEMENT): Add fn_xi_write and mem_xi_write members.
965 (sim_queue_fn_xi_write): New function.
966 (sim_queue_mem_xi_write): New function.
967
968 * cgen-par.c (sim_queue_fn_xi_write): New function.
969 (sim_queue_mem_xi_write): New function.
970 (cgen_write_queue_element_execute): Handle CGEN_FN_XI_WRITE and
971 CGEN_MEM_XI_WRITE.
972
e514a9d6
JM		 9731999-10-22 Dave Brolley <brolley@cygnus.com>
974
975 * cgen-par.h (insn_address): New field in CGEN_WRITE_QUEUE_ELEMENT.
976 (CGEN_WRITE_QUEUE_ELEMENT_IADDR): New macro.
977 * cgen-par.c: Set insn_address for each queued write. Get pc from
978 cpu when executing queued writes.
979
9801999-10-19 Dave Brolley <brolley@cygnus.com>
981
982 * cgen-par.h (sim_queue_fn_pc_write): New function.
983 (CGEN_FN_PC_WRITE): New enumerator.
984 (fn_pc_write): New union member.
985 * cgen-par.c (sim_queue_fn_pc_write): New function.
986 (cgen_write_queue_element_execute): Handle CGEN_FN_PC_WRITE.
987
917317f4
JM		 9881999-10-18 Dave Brolley <brolley@cygnus.com>
989
990 * cgen-par.h (CGEN_MEM_DI_WRITE): New enumerator.
991 (CGEN_MEM_DF_WRITE): New enumerator.
992 (mem_di_write): New union member.
993 (mem_df_write): New union member.
994 * cgen-par.c (sim_queue_mem_di_write): New function.
995 (sim_queue_mem_df_write): New function.
996 (cgen_write_queue_element_execute): Handle CGEN_MEM_DI_WRITE and
997 CGEN_MEM_DF_WRITE.
998 * cgen-accfp.c (divsf): Check for division errors.
999
10001999-10-14 Doug Evans <devans@casey.cygnus.com>
1001
1002 * cgen-engine.h (EXTRACT_INT,EXTRACT_UINT): Delete.
1003
2df3850c
JM		 10041999-10-07 Dave Brolley <brolley@cygnus.com>
1005
1006 * cgen-par.h (CGEN_FN_HI_WRITE): New enumerator.
1007 (fn_hi_write): New union member.
1008 (sim_queue_fn_hi_write): New function.
1009 * cgen-par.c (sim_queue_fn_hi_write): New function.
1010 (cgen_write_queue_element_execute): Handle CGEN_FN_HI_WRITE.
1011
2acceee2
JM		 10121999-09-29 Doug Evans <devans@casey.cygnus.com>
1013
1014 * cgen-defs.h (sim_engine_invalid_insn): New arg `vpc'.
1015 Change type of result to SEM_PC.
1016
1017Wed Sep 29 14:43:57 1999 Dave Brolley <brolley@cygnus.com>
1018
1019 * cgen-defs.h (sim_engine_invalid_insn): Now returns PC.
1020
6426a772
JM		 10211999-09-25 Doug Evans <devans@casey.cygnus.com>
1022
1023 * cgen-ops.h (SUBWORD*): Delete cpu arg.
1024 (JOIN*): Delete cpu arg.
1025
1026Tue Sep 21 17:14:16 1999 Dave Brolley <brolley@cygnus.com>
1027
1028 * genmloop.sh (@cpu@_scache_lookup): No longer takes last_insn_p
1029 parameter.
1030 (SET_LAST_INSN_P): Set last_insn_p flag in the scache element.
1031
c2c6d25f
JM		 1032Mon Sep 20 21:44:06 1999 Geoffrey Keating <geoffk@cygnus.com>
1033
1034 * sim-fpu.c (i2fpu): Keep the guard bits sticky when converting
1035 large values.
1036
7fc5b5ad
AC		 1037Tue Feb 8 16:33:48 2000 Andrew Cagney <cagney@b1.cygnus.com>
1038
1039 * run.c (main): Check the sim_stop_reason and only halt simulation
1040 when a valid stop condition is identified.
1041
c2c6d25f
JM		 1042Wed Sep 15 14:12:37 1999 Andrew Cagney <cagney@b1.cygnus.com>
1043
1044 * hw-tree.c, hw-properties.c, hw-instances.c: Include "sim-io.h".
1045
1046Tue Sep 14 14:15:47 1999 Dave Brolley <brolley@cygnus.com>
1047
1048 * cgen-par.h (CGEN_BI_WRITE): New enumerator.
1049 (bi_write): New union element.
1050 (sim_queue_bi_write): New function.
1051 * cgen-par.c (sim_queue_bi_write): New function.
1052 (cgen_write_queue_element_execute): Handle CGEN_BI_WRITE.
1053
d4f3574e
SS		 1054Thu Sep 2 18:15:53 1999 Andrew Cagney <cagney@b1.cygnus.com>
1055
1056 * configure: Regenerated to track ../common/aclocal.m4 changes.
1057
1058 * aclocal.m4 (WERROR_CFLAGS, WARN_CFLAGS): Merge from
1059 ../gdb/configure.in.
1060 * Make-common.in (WERROR_CFLAGS, WARN_CFLAGS): Define.
1061 (SIM_WERROR_CFLAGS, SIM_WARN_CFLAGS): Define.
1062 (SIM_WARNINGS): Delete
1063 (CONFIG_CFLAGS): Update.
1064
1065Tue Aug 31 16:01:42 1999 Dave Brolley <brolley@cygnus.com>
1066
1067 * cgen-par.c: New file.
1068 * cgen-par.h: New file.
1069 * cgen-sim.h (cgen-par.h): #include it.
1070 * cgen-cpu.h (write_queue): New field.
1071 (CPU_WRITE_QUEUE): New access macro.
1072 * Make-common.in (CGEN_MAIN_CPU_DEPS): Add cgen-par.h.
1073 (cgen-par.o): New target.
1074
104c1213
JM		 10751999-08-28 Doug Evans <devans@casey.cygnus.com>
1076
1077 * cgen-types.h (mode_type,MODE_VOID): Renamed from MODE_VM.
1078 * cgen-utils.c (mode_names): Update.
1079
53a5351d
JM		 10801999-08-20 Doug Evans <devans@casey.cygnus.com>
1081
1082 * genmloop.sh: New args -parallel-generic-write, -parallel-only.
1083 * cgen-engine.h (SEMANTIC_FN): Don't use version with PAREXEC
1084 buffer arg if WITH_PARALLEL_GENWRITE.
1085 (struct insn_sem): Handle WITH_PARALLEL_GENWRITE.
1086 (struct idesc): Ditto.
1087
1088Wed Aug 18 18:17:28 1999 Doug Evans <devans@canuck.cygnus.com>
1089
1090 * sim-model.c (model_option_handler): Add \n to error message.
1091
96baa820
JM		 10921999-08-08 Doug Evans <devans@casey.cygnus.com>
1093
1094 * cgen-engine.h (SEM_FN_NAME,SEMF_FN_NAME): Delete.
1095 (insn_sem): Rewrite.
1096 (sem_fn_desc): New struct.
1097 (idesc): Rewrite.
1098 * genmloop.sh (scache case,@cpu@_scache_lookup): Profile scache hit,
1099 misses if ! FAST_P.
1100 (scache case): Split into non-parallel/parallel versions.
1101 (@cpu@_engine_run_{full,fast}): Call @cpu@_{sem,semf}_init_idesc_table
1102 if not use semantic switch version.
1103
11041999-08-04 Doug Evans <devans@casey.cygnus.com>
1105
1106 * cgen-defs.h (SEM_BRANCH_TYPE): New enum.
1107 * cgen-engine.h (SEM_BRANCH_UNTAKEN,SEM_BRANCH_UNCACHEABLE): Delete.
1108 (SEM_BRANCH_INIT_EXTRACT): Delete.
1109 (SEM_BRANCH_INIT): Replace npc_ptr with br_type.
1110 (SEM_BRANCH_FINI): Ditto.
1111 (SEM_BRANCH_VIA_ADDR): Ditto.
1112 (SEM_BRANCH_VIA_CACHE): Ditto. Delete cachvarptr arg.
1113 (SEM_BRANCH_ADDR_CACHE): Delete.
1114 (SEM_SKIP_COMPILE,SEM_SKIP_INSN): New macros.
1115 * cgen-scache.h (cpu_scache): Replace member pbb_pr_npc_ptr with
1116 pbb_br_type.
1117 * genmloop.sh (eng.hin): Update prototype of ${cpu}_pbb_cti_chain.
1118 (@cpu@_pbb_begin): Initialize branch_target.
1119 (@cpu@_pbb_cti_chain): Replace arg new_vpc_ptr with br_type.
1120 (@cpu@_engine_run_full): Replace local pbb_br_npc_ptr with
1121 pbb_br_type.
1122 (@cpu@_engine_run_fast): Ditto.
1123
adf40b2e
JM		 1124Fri Jul 16 14:47:53 1999 Dave Brolley <brolley@cygnus.com>
1125
1126 * cgen-utils.c (RORSI): New function.
1127 (ROLSI): New function.
1128
11291999-07-14 Doug Evans <devans@casey.cygnus.com>
1130
1131 * Makefile.in (TAGS): Tweak TAGS regex.
1132 * cgen-mem.h (*): Add TAGS markers.
1133
43e526b9
JM		 1134Sun Jul 11 23:47:20 1999 Andrew Cagney <cagney@b1.cygnus.com>
1135
1136 * sim-resume.c (sim_resume): Ensure that the siggnal [sic] is only
1137 passed in when sim_resume is first entered - don't re-pass it
1138 after a restart.
1139
1140Sun Jul 11 23:34:44 1999 Andrew Cagney <cagney@b1.cygnus.com>
1141
1142 * sim-options.c (standard_option_handler): Add OPTION_LOAD_VMA and
1143 OPTION_LOAD_LMA but only when is defined.
1144 (standard_options): When SIM_HANDLES_LMA is defined include
1145 options --load-lma and --load-vma.
1146 (standard_install): Initialize STATE_LOAD_AT_LMA_P.
1147
1148 * sim-base.h (STATE_LOAD_AT_LMA_P): Define.
1149 (struct sim_state_base): Add load_at_lma_p.
1150 * sim-hload.c (sim_load): Replace SIM_HANDLES_LMA with
1151 STATE_LOAD_AT_LMA_P.
1152
1153Sun Jul 11 12:03:36 1999 Andrew Cagney <cagney@b1.cygnus.com>
1154
1155 * nrun.c (main): Re-format loop gnu style.
1156
9846de1b
JM		 1157Wed Jul 7 19:56:03 1999 Andrew Cagney <cagney@b1.cygnus.com>
1158
1159 * dv-sockser.c (connected_p): Initialize addrlen.
1160
11611999-07-06 Dave Brolley <brolley@cygnus.com>
1162
1163 * cgen-accfp.c (floatsidf): New function.
1164 (fixdfsi): New function.
1165
11661999-07-06 Doug Evans <devans@casey.cygnus.com>
1167
1168 * sim-model.c (sim_model_init): Issue error if machine is unsupported.
1169
43ff13b4
JM		 11701999-07-05 Doug Evans <devans@casey.cygnus.com>
1171
1172 * Make-common.in (CGEN_MAIN_CPU_DEPS): Add cgen-fpu.h.
1173 (cgen-fpu.o,cgen-accfp.o): Add rules for.
1174 * cgen-fpu.c: New file.
1175 * cgen-fpu.h: New file.
1176 * cgen-accfp.c: New file.
1177 * cgen-cpu.h (CGEN_CPU): New member fpu.
1178 * cgen-mem.h: Redo fp support.
1179 * cgen-ops.h: Delete k&r support. Redo fp support.
1180 * cgen-sim.h: Include cgen-fpu.h.
1181 * cgen-types.h (SF,DF,XF,TF): Moved to cgen-fpu.h.
1182
085dd6e6
JM		 11831999-06-23 Doug Evans <devans@casey.cygnus.com>
1184
1185 * cgen-engine.h (TARGET_SEM_BRANCH_FINI): Remove cruft at end of
1186 ifndef.
1187 * genmloop.sh (@cpu@_scache_lookup): Delete unused local var.
1188 (@cpu@_pbb_cti_chain): Minor clean up.
1189
cd0fc7c3
SS		 11901999-05-08 Felix Lee <flee@cygnus.com>
1191
1192 * aclocal.m4: Use AC_EXEEXT instead of AM_EXEEXT. Delete defn of
1193 AM_CYGWIN32 and AM_EXEEXT.
1194 * configure: Regenerate.
1195
7a292a7a
SS		 1196Fri Apr 16 16:43:22 1999 Doug Evans <devans@charmed.cygnus.com>
1197
1198 * sim-core.c (device_error,device_io_read_buffer,
1199 device_io_write_buffer): Delete decls.
1200 * sim-core.h: Put them here.
1201
1202 * sim-core.c (sim_core_read_buffer): Pass sd to device_io_read_buffer.
1203 (sim_core_write_buffer): Pass sd to device_io_write_buffer.
1204 * sim-n-core.h (sim_core_read_aligned_N): Ditto.
1205 (sim_core_write_aligned_N): Ditto.
1206
12071999-04-14 Stephane Carrez <stcarrez@worldnet.fr>
1208
1209 * sim-memopt.c (sim_memory_uninstall): Don't look into
1210 free()d memory.
1211
12121999-04-14 Doug Evans <devans@casey.cygnus.com>
1213
1214 * cgen-utils.scm (virtual_insn_entries): Update attribute definition.
1215
12161999-04-13 Doug Evans <devans@casey.cygnus.com>
1217
1218 * sim-core.c (sim_core_read_buffer): Handle NULL cpu when WITH_DEVICES.
1219 (sim_core_write_buffer): Ditto.
1220
12211999-04-02 Keith Seitz <keiths@cygnus.com>
1222
1223 * sim-io.c (sim_io_poll_quit): Only call the poll_quit callback
1224 after the interval counter has expired.
1225 (POLL_QUIT_INTERVAL): Define. Used to tweak the frequency of
1226 poll_quit callbacks. May be overridden by Makefile.
1227 (poll_quit_counter): New global.
1228 * sim-events.c: Remove all mentions of ui_loop_hook. The
1229 host callback "poll_quit" will serve the purpose.
1230 * run.c: Add definition of ui_loop_hook when NEED_UI_LOOP_HOOK
1231 is defined.
1232 * nrun.c: Remove declaration of ui_loop_hook.
1233
1234Wed Mar 31 18:55:41 1999 Doug Evans <devans@canuck.cygnus.com>
1235
1236 * cgen-run.c (sim_resume): Don't tell main loop to run "forever"
1237 if being used by gdb.
1238
12391999-03-22 Doug Evans <devans@casey.cygnus.com>
1240
1241 * cgen-types.h (XF,TF): Tweak.
1242 * cgen-ops.h: Redo inline support. Delete DI_FN_SUPPORT,
1243 in cgen-types.h.
1244 (SUBWORD*,JOIN*): Define.
1245 * cgen-trace.c (sim_cgen_disassemble_insn): Update, base_insn_bitsize
1246 moved into cpu descriptor.
1247 * sim-model.h (MACH): New member `num'.
1248
c906108c
SS		 12491999-02-09 Doug Evans <devans@casey.cygnus.com>
1250
c906108c
SS		 1251 * cgen-cpu.h (CGEN_DISASSEMBLER): New type.
1252 (CGEN_CPU): Member opcode renamed to cpu_desc.
1253 New members get_idata,disassembler.
1254 * cgen-defs.h (CGEN_INSN_VIRTUAL_P): CGEN_INSN_ATTR renamed to
1255 CGEN_INSN_ATTR_VALUE.
1256 (CGEN_STATE): Delete member opcode_table.
1257 (sim_disassemble_insn): Delete decl.
1258 * cgen-engine.h (struct insn_sem): Moved to here from <cpu>-decode.c.
1259 (struct idesc): Moved to here from <cpu>-decode.h.
1260 * cgen-run.c (prime_cpu): Call prepare_run callback.
1261 * cgen-trace.h (SFILE): New type.
1262 (sim_disasm_sprintf): Declare.
1263 (sim_disasm_read_memory,sim_disasm_perror_memory): Declare.
1264 (sim_cgen_disassemble_insn): Declare.
1265 * cgen-trace.c: Include errno.h,dis-asm.h. Don't include cpu-opc.h.
1266 (insn_fields): Delete.
1267 (trace_insn_fini): STATE_OPCODE_TABLE (sd) replaced with
1268 CPU_CPU_DESC (cpu).
1269 (trace_insn): Call CPU_DISASSEMBLER hook.
1270 (sim_disasm_sprintf): New function.
1271 (sim_disasm_read_memory): New function.
1272 (sim_disasm_perror_memory): New function.
1273 (sim_cgen_disassemble_insn): New function.
1274 * cgen-utils.c: Don't include cpu-opc.h.
1275 (virtual_insn_entries): New static local.
1276 (cgen_virtual_insn_table): Renamed from cgen_virtual_opcode_table.
1277 (cgen_insn_name): Rewrite.
1278 (disasm_sprintf,sim_disassemble_insn): Moved to cgen-trace.c.
1279 * cgen.sh (desc): New file generator handler.
1280 * genmloop.sh: -parallel changed to -parallel-read/-parallel-write.
1281 Define WITH_PARALLEL_READ/WITH_PARALLEL_WRITE appropriately.
1282 Don't include cpu-opc.h,cpu-sim.h.
1283 * sim-model.c (model_set): Delete SIM_DESC arg.
1284 (sim_model_set): Update.
1285 * sim-model.h (MACH): New member prepare_run.
1286
12871999-01-28 Frank Ch. Eigler <fche@cygnus.com>
1288
1289 * sim-memopt.c (memory_option_handler): Avoid memset() calls
1290 if redundant with allocator functions.
1291
1292Wed Jan 27 17:19:09 1999 Doug Evans <devans@canuck.cygnus.com>
1293
1294 * cgen-engine.h (EXTRACT_LSB0_{INT,UINT}): Fix.
1295
1296 * sim-profile.h: Make like sim-trace.h.
1297 (PROFILE_USEFUL_MASK): New macro.
1298 * sim-profile.c (profile_options): Make like trace_options, allow
1299 optional on|off arg where applicable.
1300 (set_profile_option_mask): New function.
1301 (sim_profile_set_option): New function.
1302 (profile_option_handler): Simplify.
1303 Have -p only enable selected things, not everything.
1304 Add missing break to OPTION_PROFILE_PC_RANGE.
1305 * cgen-scache.c (scache_options): Allow optional on|off arg to
1306 --profile-scache.
1307 (scache_option_handler): Use sim_profile_set_option.
1308
13091999-01-26 Frank Ch. Eigler <fche@cygnus.com>
1310
1311 * sim-memopt.c (memory_options): Add MEMORY_FILL option.
1312 (memory_option_handler): Implement MEMORY_FILL option. Make
1313 MEMORY_CLEAR an alias for MEMORY_FILL=0.
1314 (parse_ulong_value): New function.
1315 (do_memopt_add): Allocate all buffers. Optionally fill them.
1316
13171999-01-15 Richard Henderson <rth@cygnus.com>
1318
1319 * hw-events.c (hw_event_queue_schedule): _vtracef takes a
1320 va_list, not an integer.
1321 * sim-events.c (sim_events_schedule): Likewise.
1322
1323 * sim-types.h (UNSIGNED32, UNSIGNED64): Properly cast to
1324 the appropriate type.
1325
13261999-01-14 Doug Evans <devans@casey.cygnus.com>
1327
1328 * cgen-defs.h (PCADDR,CIA): Define in terms of IADDR.
1329 (sim_disassemble_insn): Update prototype.
1330 (sim_engine_invalid_insn): Ditto.
1331 * cgen-engine.h (SEMANTIC_FN): Add !WITH_SCACHE version.
1332 (SEM_BRANCH_INIT): PCADDR->IADDR.
1333 (SEM_NBRANCH_FINI): New macro for !WITH_SCACHE case.
1334 * cgen-scache.c (scache_lookup,scache_lookup_or_alloc): PCADDR->IADDR.
1335 * cgen-scache.h (*): Ditto.
1336 * cgen-trace.c (*): Ditto.
1337 * cgen-trace.h (*): Ditto.
1338 * cgen-utils.c (*): Ditto.
1339 * cgen-types.h (integer modes): Use signedNN/unsignedNN types.
1340 (insn_t): Delete.
1341 * genmloop.sh (@cpu@_fill_argbuf): Add !WITH_SCACHE support.
1342 (simple engine framework): Rewrite.
1343 * sim-module.c (modules): Install model module sooner (and in
1344 particular before the profile module).
1345
13461999-01-12 Doug Evans <devans@casey.cygnus.com>
1347
1348 * sim-model.h (sim_mach_lookup_bfd_name): Add prototype.
1349 * sim-model.c (sim_mach_lookup_bfd_name): New function.
1350 (sim_model_init): Call it.
1351
1352 * cgen-trace.c (trace_insn): Pass pc to trace_prefix for virtual insns.
1353
13541999-01-05 Doug Evans <devans@casey.cygnus.com>
1355
1356 * Make-common.in (CGEN_INCLUDE_DEPS): Add cgen-defs.h, cgen-engine.h.
c906108c
SS		 1357 * cgen-engine.h (SEM_BRANCH_FINI): New arg pcvar, all uses updated.
1358 (SEM_BRANCH_INIT_EXTRACT): New macro.
1359 (SEM_BRANCH_INIT): Add taken_p.
1360 (TARGET_SEM_BRANCH_FINI): Provide default definition.
1361 (SEM_BRANCH_FINI): Use it.
1362 (SEM_INSN): Update.
1363 * cgen-run.c (sim_resume): Handle tracing of last insn.
1364 * cgen-scache.h (WITH_SCACHE): Define as 0 if not defined.
1365 * cgen-trace.c (current_abuf): New static global.
1366 (trace_insn_init): Initialize it.
1367 (trace_insn_fini): Use it.
1368 (trace_insn): Set it.
1369 * cgen.sh (arch case): Pass -m ${mach} to cgen.
1370 * genmloop.sh (@cpu@_emit_before): Only define if WITH_SCACHE_PBB.
1371 (@cpu@_emit_after): Ditto.
1372 (simple @cpu@_engine_run_full): New local `pc'. Initialize semantic
1373 labels if WITH_SEM_SWITCH_FULL.
1374 * sim-model.c: Include bfd.h.
1375 (sim_model_init): New function.
1376 (sim_model_install): Record init fn.
1377 * sim-model.h (MACH): New member bfd_name.
1378 * sim-module.c (modules): Initialize model before scache.
1379
13801998-12-24 Frank Ch. Eigler <fche@cygnus.com>
1381
1382 * dv-sockser.c (DEFAULT_TIMEOUT): Increase to 1 ms.
1383
1384 * nrun.c (main): Remain in simulation loop for traps and
1385 exceptions when in operating environment mode.
1386 (ui_loop_hook): New stub hook for standalone use.
1387 * sim-events.c (sim_events_process): Call ui_loop_hook
1388 periodically on CYGWIN host.
1389
1390 * sim-reason.c (sim_stop_reason): Return host signal numbers
1391 to gdb on sim_stopped and sim_signalled cases.
1392 * sim-engine.c (sim_engine_halt): Call SIM_CPU_EXCEPTION_SUSPEND
1393 hook just before longjmp.
1394 * sim-resume.c (sim_resume): Call SIM_CPU_EXCEPTION_RESUME
1395 hook just before sim_engine_run.
1396
1397 * sim-n-core.h (sim_core_trace_M): Allay const warning.
1398 * sim-trace.h (trace_generic): Ditto.
1399 * sim-trace.c (trace_generic): Ditto.
1400
14011998-12-14 Doug Evans <devans@casey.cygnus.com>
1402
1403 * Make-common.in (SIM_MAIN_DEPS): New var.
1404 (CGEN_MAIN_CPU_DEPS): New var.
1405 * aclocal.m4: Add --enable-cgen-maint option.
1406 * cgen-mem.h (GETMEM*): New arg `pc'. Pass to sim_core routine.
1407 (SETMEM*): Ditto.
1408 (GETIMEM*): Pass pc value to sim_core routine.
1409
1410Fri Dec 11 16:58:36 1998 Andrew Cagney <cagney@b1.cygnus.com>
1411
1412 * hw-handles.c (hw_handle_add_ihandle, hw_handle_add_phandle):
1413 Compare with ZERO not NULL.
1414
1415Thu Dec 10 14:14:39 1998 Andrew Cagney <cagney@b1.cygnus.com>
1416
1417 * hw-properties.c, hw-instances.c, hw-tree.c: Include
1418 "sim-assert.h".
1419
14201998-12-09 Doug Evans <devans@casey.cygnus.com>
1421
1422 * sim-arange.c: Include libiberty.h, and stdlib.h if present.
1423 * sim-trace.c: Include stdlib.h if present.
1424 * dv-sockser.c: Include unistd.h if present.
1425 (dv_sockser_init): Add missing arg to call to sim_io_eprintf.
1426 * cgen-scache.c (scache_flush): Delete unused locals i,sc.
1427
14281998-12-08 James E Wilson <wilson@wilson-pc.cygnus.com>
1429
1430 * gennltvals.sh: Add i960.
1431 * nltvals.def: Rebuild.
1432
14331998-12-04 Doug Evans <devans@casey.cygnus.com>
1434
1435 * cgen-defs.h: New file, old cgen-sim.h.
1436 * cgen-sim.h: Simple header that includes others.
1437 * sim-arange.c: New file.
1438 * sim-arange.h: New file.
1439 * sim-basics.h: Include it.
1440 * Make-common.in (SIM_NEW_COMMON_OBJS): Add sim-arange.o.
1441 (sim-arange.o): Add rule for.
1442 * sim-cpu.h (sim_cpu_msg_prefix): Add prototype.
1443 (sim_io_eprintf_cpu): Add prototype.
1444 * sim-inline.h (HAVE_INLINE): Define if GNUC.
1445 (INLINE2): New macro.
1446 (EXTERN_INLINE): New macro.
1447 * sim-module.c (sim_post_argv_init): Initialize cpu backlink
1448 before calling module init fns.
1449 * sim-profile.c (OPTION_PROFILE_*): Move into enum.
1450 (profile_init): New function.
1451 (profile_options): New option --profile-range.
1452 (profile_option_handler): Handle --profile-range.
1453 (profile_print_insn): Qualify address range specific section titles.
1454 (profile_print_addr_ranges): New function.
1455 (profile_info): Print address ranges if specified.
1456 (profile_install): Set profile_init init fn.
1457 * sim-profile.h (PROFILE_DATA): New member `range'.
1458 * sim-trace.c (trace_init): New function.
1459 (trace_options): New option --trace-range.
1460 (trace_option_handler): Handle --trace-range.
1461 (trace_install): Set trace_init init fn.
1462 * sim-trace.h (TRACE_DATA): New member `range'.
1463 * sim-utils.c (sim_cpu_msg_prefix): New function.
1464 (sim_io_eprintf_cpu): New function.
1465 * cgen-engine.h (PC_IN_TRACE_RANGE_P): New macro.
1466 (PC_IN_PROFILE_RANGE_P): New macro.
1467 * cgen-trace.c (trace_insn_init): Set current_insn to NULL.
1468 (trace_insn_fini): New arg abuf. All callers updated.
1469 Exit early if trace_insn not called. Check ARGBUF_PROFILE_P before
1470 printing cycle counts.
1471 * cgen-trace.h (trace_insn_fini): Update prototype.
1472 (TRACE_RESULT_P): New macro.
1473 (TRACE_INSN_INIT,TRACE_INSN_FINI): New arg abuf. All callers updated.
1474 (TRACE_INSN): Check ARGBUF_TRACE_P.
1475 (TRACE_EXTRACT,TRACE_RESULT): New arg abuf. All callers updated.
1476 * cgen-types.h (SIM_INLINE): Delete.
1477 (SIM_HAVE_MODEL,SIM_HAVE_ADDR_RANGE): Define.
1478 * cgen-utils.c: Don't include cgen-engine.h
1479 * genmloop.sh (@cpu@_fill_argbuf): New function.
1480 (@cpu@_fill_argbuf_tp): New function.
1481 (@cpu@_emit_before,@cpu@_emit_after): New functions.
1482 (@cpu@_pbb_begin): Prefix cti_sc,insn_count with '_'.
1483 (SET_CTI_VPC,SET_INSN_COUNT): Update.
1484 (@cpu@_pbb_before): Check ARGBUF_PROFILE_P before calling
1485 doing profiling. Update call to TRACE_INSN_INIT,TRACE_INSN_FINI.
1486 (@cpu@_pbb_after): Check ARGBUF_PROFILE_P before calling
1487 doing profiling. Update call to TRACE_INSN_FINI.
1488
1489 * sim-memopt.c (sim_memory_uninstall): Result type is `void'.
1490
14911998-12-03 Frank Ch. Eigler <fche@cygnus.com>
1492
1493 * sim-memopt.c (sim_memory_uninstall): Deallocate all memory
1494 regions.
1495
14961998-12-01 Doug Evans <devans@casey.cygnus.com>
1497
1498 * sim-inline.c (SIM_INLINE_P): Fix typo.
1499
15001998-11-30 Doug Evans <devans@casey.cygnus.com>
1501
1502 * cgen-utils.c (cgen_virtual_opcode_table): Update.
1503
1504Tue Nov 24 18:40:03 1998 Andrew Cagney <cagney@b1.cygnus.com>
1505
1506 * gennltvals.sh: Add v850 and d10v. Sort alphabetically.
1507 * nltvals.def: Re-generate.
1508
1509Mon Nov 23 13:28:38 1998 Andrew Cagney <cagney@b1.cygnus.com>
1510
1511 * sim-core.c (reverse_n, sim_core_uninstall, sim_core_init,
1512 sim_core_map_attach, sim_core_map_detach, next_event_queue,
1513 new_sim_core_mapping): Only define when EXTERN_SIM_CORE_P, pacify
1514 GCC.
1515 * sim-events.c (sim_events_uninstall, sim_events_suspend,
1516 sim_events_resume, sim_events_zalloc, insert_sim_event): Ditto.
1517
15181998-11-22 Doug Evans <devans@tobor.to.cygnus.com>
1519
1520 * genmloop.sh (${cpu}_pbb_chain): Watch for Ctrl-C's.
1521 (${cpu}_pbb_cti_chain): Ditto.
1522
15231998-11-18 Doug Evans <devans@casey.cygnus.com>
1524
1525 * Make-common.in (cgen-utils.o): Depend on cgen-engine.h.
c906108c
SS		 1526 * cgen-engine.h (EXTRACT_[ML]SB0_{INT,UINT}): New macros.
1527 (EXTRACT_INT,EXTRACT_UINT): New macros.
1528 (SEM_SEM_ARG): New macro.
1529 (SEM_NEXT_VPC): New arg `pc'.
1530 * cgen-sim.h (EXTRACT_SIGNED,EXTRACT_UNSIGNED): Delete.
1531 (sim_disassemble_insn): Update prototype.
1532 * cgen-trace.c (current_insn,insn_fields): New static locals.
1533 (trace_insn): Set them.
b83266a0 1534 * cgen-utils.c: #include cgen-engine.h.
c906108c
SS		 1535 (sim_disassemble_insn): New arg insn_fields.
1536 Handle variable length insns.
1537 * genmloop.sh: Only emit pbb decls if -pbb.
1538 (${cpu}_scache_lookup): New arg `vpc'.
1539 (scache support): Fetch pc before entering loop.
1540
1541 * gennltvals.sh: Add fr30 support.
1542 * nltvals.def: Rebuild.
1543
1544Wed Nov 18 10:22:22 1998 Andrew Cagney <cagney@b1.cygnus.com>
1545
1546 * sim-types.h: Re-do type system so that GCC's attribute and mode
1547 are used to specify types. Handle case of ALPHA.
1548
15491998-11-13 Frank Ch. Eigler <fche@elastic.org>
1550
1551 * aclocal.m4: Add tests for dlopen family.
1552 * config.in: Regenerated.
1553
1554Wed Nov 11 14:02:25 1998 Doug Evans <devans@canuck.cygnus.com>
1555
1556 * sim-hload.c (sim_load): Pass `prog_name' to sim_load_file, not NULL.
1557
1558Wed Nov 4 23:51:19 1998 Doug Evans <devans@seba.cygnus.com>
1559
1560 * genmloop.sh (eng.hin): Rename HAVE_PARALLEL_EXEC to
1561 HAVE_PARALLEL_INSNS, define as 0 or 1. Emit decls of fns in mloop.cin.
1562 * cgen-engine.h: Typedefs of IADDR,CIA,SEM_ARG,SEM_PC moved ...
1563 * cgen-sim.h: ... to here.
1564
1565Wed Oct 28 12:00:57 1998 Andrew Cagney <cagney@b1.cygnus.com>
1566
1567 * aclocal.m4 (enable-build-warnings): Replace
1568 enable-sim-warnings. Extend =LIST syntax so that prepend and
1569 append of options is possible. Drop -Werror, add
1570 -Wstrict-prototypes for GDB compatibility.
1571 * Make-common.in (SIM_WARNINGS): Update.
1572
1573Mon Oct 19 13:56:32 1998 Doug Evans <devans@seba.cygnus.com>
1574
1575 * Make-common.in (CGEN_INCLUDE_DEPS): Define.
1576 (sim-core.o): Delete duplicate dependence on $(SIM_EXTRA_DEPS).
1577 (sim-cpu.o,sim-endian.o,sim-hw.o): Ditto.
1578 (cgen-run.o,cgen-scache.o,cgen-trace.o,cgen-utils.o): Delete
1579 explicit cgen header dependencies, require SIM_EXTRA_DEPS to include
1580 CGEN_INCLUDE_DEPS.
1581 * cgen-cpu.h: New file.
1582 * cgen-engine.h: New file.
1583 * cgen-scache.h: New file.
1584 * cgen-sim.h: Delete portions moved to new files.
1585 * genmloop.sh: Generate two files eng.hin,mloop.cin explicitly,
1586 rather than sending result to stdout.
1587
1588Fri Oct 9 14:20:22 1998 Doug Evans <devans@seba.cygnus.com>
1589
1590 * Make-common.in (sim-reg.o): New rule.
1591 (cgen-run.o): New rule.
1592 * cgen-ops.h: Delete many BI macros. Change all UBI -> BI.
1593 * cgen-run.c (prime_cpu): New function.
1594 * cgen-scache.c: Add pseudo-basic-block (pbb) scaching support.
1595 (scache_option_handler, case OPTION_PROFILE_SCACHE): Handle explicitly
1596 mentioned cpu.
1597 (scache_flush_cpu,scache_lookup,scache_lookup_or_alloc): New fns.
1598 * cgen-sim.h (CGEN_INSN_VIRTUAL_TYPE): New enum.
1599 (CGEN_INSN_VIRTUAL_P): New macro.
1600 (SEM_PC): New typedef.
1601 (SEMANTIC_FN): Change type of result to SEM_PC.
1602 (SEM_SET_FULL_CODE,SEM_SET_FAST_CODE,SEM_SET_CODE): New macros.
1603 (IDESC_CTI_P,IDESC_SKIP_P): New macros.
1604 (SCACHE_MAP): New typedef.
1605 (CPU_SCACHE): Add pbb support.
1606 (scace_lookup,scache_lookup_or_alloc,scache_flush_cpu): Declare.
1607 (SEM_BRANCH_INIT_EXTRACT,SEM_BRANCH_INIT,SEM_BRANCH_FINI): New macros.
1608 (CGEN_CPU): New members running_p,insn_count,{fast,full}_engine_fn,
1609 max_slice_insns.
1610 (INSN_NAME): Delete.
1611 (cgen_insn_name): Declare.
1612 (sim_engine_invalid_insn): Renamed from sim_engine_illegal_insn.
1613 * cgen-trace.c (trace_buf): Shrink from 1024 to 256 bytes.
1614 (first_insn_p): Make static.
1615 (trace_insn): Handle virtual insns specially.
1616 (cgen_trace_printf): Ensure we haven't overflowed the buffer.
1617 * cgen-types.h (UBI): Delete.
1618 (MODE_TYPE): New enum.
1619 (HOSTINT,HOSTUINT,HOSTPTR): Delete.
1620 * cgen-utils.c (mode_names): Delete UBI. Add INT,UINT,PTR.
1621 (cgen_virtual_opcode_table): New global.
1622 (cgen_insn_name): New function.
1623 (sim_disassemble_insn): Ignore virtual insns.
1624 * genmloop.sh: Delete top level loop generation. Add pbb support.
1625 * sim-cpu.h (CPU_INSN_NAME_FN): New typedef.
1626 (sim_cpu_base): New members max_insns,insn_name,model_data.
1627 (CPU_PC_GET,CPU_PC_SET): New macros.
1628 (sim_pc_get,sim_pc_set): Declare.
1629 * sim-model.c (model_set): Call model init fn.
1630 * sim-model.h (MODEL_FN): New typedef.
1631 (INSN_TIMING): New member model_fn.
1632 (MODEL): New members num,init.
1633 * sim-profile.c (sim_profile_print_bar): Renamed from print_bar.
1634 All callers updated.
1635 (profile_insn_init): New fn.
1636 (profile_print_insn): Update, INSN_NAME -> CPU_INSN_NAME.
1637 Exit early if insn profiling not supported.
1638 (profile_print_memory): Update, MAX_MODES -> MODE_TARGET_MAX.
1639 (profile_install): Record profile_insn_init as init fn.
1640 (profile_uninstall): Free PROFILE_INSN_COUNT if non-null.
1641 * sim-profile.h: Update, MAX_MODES -> MODE_TARGET_MAX.
1642 (PROFILE_DATA): Delete member exec_time.
1643 Change insn_count to pointer to array, rather than the array.
1644 (sim_profile_print_bar): Declare.
1645
1646Wed Oct 7 16:56:42 1998 Doug Evans <devans@seba.cygnus.com>
1647
1648 * cgen-run.c: New file.
1649 * sim-reg.c: New file.
1650
1651Mon Sep 14 10:58:19 1998 Frank Ch. Eigler <fche@cygnus.com>
1652
1653 * aclocal.m4: Add checks for -lsocket and -lnsl.
1654
1655 * dv-sockser.c (dv_sockser_init): Use SO_REUSEADDR to
1656 allow local port reuse on listening socket.
1657
1658Tue Sep 1 15:36:52 1998 Frank Ch. Eigler <fche@cygnus.com>
1659
1660 * sim-config.h: Remove reference to linux kernel header.
1661
1662Tue Aug 25 12:45:27 1998 Frank Ch. Eigler <fche@cygnus.com>
1663
1664 * dv-sockser.c (sockser_addr): Make variable non-static.
1665
1666Mon Aug 24 11:47:37 1998 Joyce Janczyn <janczyn@cygnus.com>
1667
1668 * sim-hw.{c,h} (sim_hw_parse): Return struct hw pointer.
1669
1670Tue Aug 11 18:12:19 1998 Doug Evans <devans@canuck.cygnus.com>
1671
1672 * sim-events.c (sim_events_elapsed_time): Fix calculation.
1673
1674Tue Aug 4 20:36:46 1998 Jeff Holcomb <jeffh@cygnus.com>
1675
1676 * Make-common.in (install-common): Add $(EXEEXT) when installing
1677 run.
1678
1679Mon Aug 3 11:46:01 1998 Doug Evans <devans@seba.cygnus.com>
1680
1681 * cgen-sim.h (cgen_state): New member opcode_table.
1682 * cgen-utils.c (sim_disassemble_insn): Use it.
1683
1684Fri Jul 24 10:14:18 1998 Doug Evans <devans@canuck.cygnus.com>
1685
1686 * cgen-mem.h (DECLARE_SETT): Fix return type.
1687 * cgen-sim.h (sim_engine_illegal_insn): Declare.
1688 * cgen-scache.c: Include stdlib.h.
1689 * cgen-trace.c (trace_extract): Use %lx for PCADDR.
1690 * sim-model.c (model_option_handler): Remove unused variable `n'.
1691
1692Tue Jul 21 16:27:43 1998 Doug Evans <devans@seba.cygnus.com>
1693
1694 * cgen-utils.c: Include bfd.h.
1695 (sim_disassemble_insn): Update call to CGEN_EXTRACT_FN.
1696
1697Wed Jul 8 18:24:10 1998 Jeffrey A Law (law@cygnus.com)
1698
1699 * sim-bits.h (EXTEND24): Fix typo.
1700
1701Wed Jul 8 17:41:47 1998 Andrew Cagney <cagney@b1.cygnus.com>
1702
1703 * sim-events.c (ETRACE_P): New macro.
1704 (struct _sim_event): Add member trace.
1705 (sim_events_free): Reclaim trace message.
1706
1707 * sim-events.c, sim-events.h (sim_events_schedule_vtracef,
1708 sim_events_schedule_tracef): New functions, include printf trace
1709 information in argument list. If tracing, store asprintf'd trace
1710 message in sim_event.
1711
1712 * hw-events.c, hw-events.h (hw_event_queue_schedule_tracef,
1713 hw_event_queue_schedule_vtracef): New functions, mimic
1714 sim_event_tracef.
1715
1716Mon Jul 6 15:51:14 1998 Jeffrey A Law (law@cygnus.com)
1717
1718 * sim-bits.h (EXTEND24): Define.
1719
1720Thu Jul 2 17:13:25 1998 Doug Evans <devans@seba.cygnus.com>
1721
1722 * cgen-sim.h (CPU_SCACHE): Make size unsigned.
1723 (CPU_SCACHE_HASH_MASK): New macro.
1724 (SCACHE_HASH_PC): Rewrite.
1725 * genmloop.sh (engine_resume_{full,fast}): Move some of hash
1726 computation out of main loop.
1727
1728Wed Jul 1 16:44:12 1998 Doug Evans <devans@seba.cygnus.com>
1729
c906108c
SS		 1730 * cgen-sim.h (RECORD_IADDR): Delete.
1731 * cgen-types.h (HOSTINT,HOSTUINT,HOSTPTR): New types.
1732 * genmloop.sh (engine_resume_{full,fast}): Delete icount.
1733
1734Wed Jun 17 12:25:08 1998 Mark Alexander <marka@cygnus.com>
1735
1736 * gennltvals.def (mn10200): Add entry.
1737 * nltvals.def: Regenerate with MN10200 additions.
1738
1739Wed Jun 17 13:18:28 1998 Andrew Cagney <cagney@b1.cygnus.com>
1740
1741 * sim-inline.h (EXTERN_*): Replace with EXTERN_*_P. Correct
1742 documentation on how it works.
1743
1744 * sim-core.h, sim-core.c (sim_core_install, sim_core_attach,
1745 sim_core_detach, sim_core_read_buffer, sim_core_write_buffer,
1746 sim_core_set_xor, sim_core_xor_read_buffer,
1747 sim_core_xor_write_buffer): Update.
1748
1749 * sim-events.h, sim-events.c (sim_events_install,
1750 sim_events_watch_clock, sim_events_schedule_after_signal,
1751 sim_events_schedule, sim_events_watch_sim, sim_events_watch_core,
1752 sim_events_deschedule): Update.
1753
1754 * sim-fpu.h, sim-fpu.c (sim_fpu_zero, sim_fpu_one, sim_fpu_two,
1755 sim_fpu_max32, sim_fpu_max64): Update.
1756
1757Sat Jun 13 07:45:38 1998 Doug Evans <devans@fallis.cygnus.com>
1758
1759 * cgen-trace.c (trace_insn_fini): Redo cycle handling.
1760 * sim-profile.h (PROFILE_DATA): Rename cycle handling members.
1761 * sim-profile.c (profile_print_model): Update.
1762
1763Fri Jun 12 18:35:07 1998 Doug Evans <devans@seba.cygnus.com>
1764
1765 * gennltvals.def (m32r): Use common syscall.h now.
1766 (mn10300): Add entry.
1767 * nltvals.def: Regenerate.
1768
1769 * sim-engine.c (sim_engine_get_run_state): New function.
1770 * sim-engine.h (sim_engine_get_run_state): Declare it.
1771
1772Thu Jun 11 00:50:03 1998 Doug Evans <devans@seba.cygnus.com>
1773
1774 * sim-core.h (SIM_CORE_SIGNAL_FN): New typedef.
1775 * sim-core.c (sim_core_signal): Make extern, always define.
1776
1777Wed Jun 10 16:02:29 1998 Doug Evans <devans@seba.cygnus.com>
1778
1779 * Make-common.in (CGEN_FLAGS_TO_PASS): New variable.
1780 * cgen-ops.h (ANDIF): New macro.
1781 (ANDIF[BQHSD]I): Delete.
1782
1783Thu Jun 4 13:53:54 1998 Andrew Cagney <cagney@b1.cygnus.com>
1784
1785 * hw-events.c (create_hw_event, delete_hw_event): Delete.
1786 (hw_event_queue_schedule, hw_event_queue_deschedule,
1787 bounce_hw_event): Fix hw-event memory corruptions found by Joyce
1788 Janczyn.
1789
1790 * hw-alloc.h (HW_NZALLOC): Define.
1791
1792 * Make-common.in (test-hw-events): Add target for testing the
1793 hw-event code.
1794
1795Mon May 25 21:11:26 1998 Andrew Cagney <cagney@b1.cygnus.com>
1796
1797 * Make-common.in (SIM_COMMON_HW_OBJS): Add hw-handles.o and
1798 hw-instances.o.
1799 hw-handles.c, hw-instances.c, hw-handles.h, hw-instances.h: New
1800 files.
1801 * hw-main.h: Include hw-handles.h, hw-instances.h.
1802 * hw-base.h ({create,delete}_hw_{handles,instances}_data): Declare
1803 * hw-base.c (hw_create, hw_delete): Call same.
1804
1805Mon May 25 18:55:35 1998 Andrew Cagney <cagney@b1.cygnus.com>
1806
1807 * dv-core.c: Include hw-main.h and sim-main.h.
1808 * dv-pal.c: Include hw-main.h and sim-io.h.
1809 * dv-glue.c: Include hw-main.h.
1810
1811 * hw-main.h: New file. Move list of includes to here.
1812 * hw-base.h: From here.
1813 * Make-common.in (hw_base_headers): Rename to hw_main_headers.
1814 (hw-*.o, dv-*.o): Update.
1815 * hw-tree.c, hw-base.c, hw-properties.c, hw-ports.c, hw-device.c,
1816 hw-events.c, hw-alloc.c, sim-hw.c: Include hw-main.h instead of
1817 sim-main.h.
1818
1819 * hw-base.h (do_hw_attach_regs, do_hw_poll_read_method,
1820 do_hw_poll_read): Move declarations from here.
1821 * hw-main.h: To here.
1822
1823 * hw-base.h (struct hw_device_descriptor, hw_finish_callback):
1824 Move from here.
1825 * hw-main.h (struct hw_descriptor, hw_finish_method): To here,
1826 rename.
1827 * Make-common.in (hw-config.h): Update
1828 * hw-base.c, dv-pal.c, dv-glue.c: Update
1829
1830 * dv-glue.c, hw-device.h, hw-base.h, hw-ports.c: Rename
1831 `*_callback' to `*_method.
1832
1833Mon May 25 18:41:18 1998 Andrew Cagney <cagney@b1.cygnus.com>
1834
1835 * hw-base.h (set_*): Move set method macros from here.
1836 * hw-device.h: To here.
1837
1838Mon May 25 18:21:38 1998 Andrew Cagney <cagney@b1.cygnus.com>
1839
1840 * hw-base.h (create_hw_property_data, delete_hw_property_data):
1841 Declare.
1842
1843 * hw-base.c (hw_create, hw_delete): Call
1844 * hw-properties.c (create_hw_property_data,
1845 delete_hw_property_data): Define.
1846
1847Mon May 25 17:40:46 1998 Andrew Cagney <cagney@b1.cygnus.com>
1848
1849 * hw-device.c, hw-properties.c: Include hw-base.h
1850
1851 * hw-alloc.h, hw-alloc.c: New files. Move alloc code to here.
1852 * hw-device.c: From here.
1853 * hw-base.h: Include "hw-events.h".
1854
1855 * hw-base.h (create_hw_alloc_data, delete_hw_alloc_data): Declare.
1856 * hw-base.c (hw_create, hw_delete): Call.
1857 * hw-alloc.c (create_hw_alloc_data, delete_hw_alloc_data): Define.
1858
1859 * Make-common.in (SIM_NEW_COMMON_OBJS): Add hw-alloc.o.
1860 (hw-alloc.o): New target.
1861
1862Mon May 25 17:14:27 1998 Andrew Cagney <cagney@b1.cygnus.com>
1863
1864 * hw-events.h, hw-events.c: New files. Move event code to here.
1865 * sim-hw.c: From here.
1866 * hw-base.h: Include "hw-events.h".
1867 * Make-common.in (SIM_NEW_COMMON_OBJS): Add hw-events.o.
1868 (hw-events.o): New target.
1869
1870 * hw-device.h (struct hw): Add struct hw_event_data events_of_hw.
1871 * hw-events.h (struct hw_event): Replace typedef hw_event.
1872
1873 * hw-base.h (create_hw_event_data, delete_hw_event_data): Declare.
1874 * hw-base.c (hw_create, hw_delete): Call.
1875 * hw-events.c (create_hw_event_data, delete_hw_event_data): Define.
1876
1877 * dv-pal.c: Update.
1878
1879Mon May 25 16:55:16 1998 Andrew Cagney <cagney@b1.cygnus.com>
1880
1881 * hw-base.c (panic_hw_port_event, empty_hw_ports): Move from here.
1882 * hw-ports.c: To here.
1883
1884 * hw-base.h, hw-ports.c (create_hw_port_data,
1885 delete_hw_port_data): New functions.
1886 * hw-base.c (hw_delete, hw_create): Call same.
1887
1888 * hw-base.h (set_hw_ports, set_hw_port_event): Move set functions
1889 from here.
1890 * hw-ports.h: To here.
1891
1892Mon May 25 16:42:48 1998 Andrew Cagney <cagney@b1.cygnus.com>
1893
1894 * hw-device.c (hw_ioctl), hw-device.h (hw_ioctl_callback): Drop
1895 PROCESSOR and CIA arguments.
1896
1897Fri May 22 12:16:27 1998 Andrew Cagney <cagney@b1.cygnus.com>
1898
1899 * aclocal.m4 (SIM_AC_OPTION_HW): Add enable / disable argument.
1900 Move common object files from here.
1901 * Make-common.in (SIM_COMMON_HW_OBJS): To here.
1902
1903Thu May 21 17:57:16 1998 Andrew Cagney <cagney@b1.cygnus.com>
1904
1905 * sim-hw.c: Include ctype.h.
1906 (do_hw_poll_read): Do not assume EAGAIN.
1907
1908Wed May 20 04:37:57 1998 Doug Evans <devans@seba.cygnus.com>
1909
1910 * cgen-trace.c (first_insn_p): New static local.
1911 (trace_insn_init): Set it.
1912 (trace_insn_fini): Use TRACE_PREFIX.
1913 (trace_insn): Rewrite to use trace_prefix.
1914 * sim-trace.c (trace_prefix): Don't print filename arg if NULL.
1915 Adjust width accordingly.
1916
1917 * sim-profile.h (PROFILE_DATA): New member profile_any_p.
1918 (PROFILE_ANY_P,PROFILE_INSN_P,PROFILE_MEMORY): New macros.
1919 (PROFILE_SCACHE_P,PROFILE_PC_P,PROFILE_CORE_P): New macros.
1920 (PROFILE_COUNT_INSN,PROFILE_COUNT_READ,PROFILE_COUNT_WRITE): Simplify.
1921 (PROFILE_COUNT_CORE): Simplify.
1922 * sim-profile.c (profile_option_handler): Compute profile_any_p.
1923
1924Tue May 19 23:55:30 1998 Doug Evans <devans@seba.cygnus.com>
1925
1926 * cgen-ops.h (ADDCFSI): Fix typo.
1927
1928Sat May 16 12:44:52 1998 Doug Evans <devans@seba.cygnus.com>
1929
1930 * cgen-sim.h (CGEN_CPU): New members idesc_{read,sem}_init_p.
1931 * genmloop.sh: Use them rather than static locals.
1932
1933 * sim-engine.c (sim_engine_set_run_state): New function.
1934 * sim-engine.h (sim_engine_set_run_state): Declare.
1935 * genmloop.sh (pending_reason,pending_sigrc): New static locals.
1936 (@cpu@_engine_stop): New args reason,sigrc. All callers updated.
1937 (engine_resume): Reorganize. Allow synchronous exit from main loop.
1938
1939Fri May 15 16:06:05 1998 Doug Evans <devans@seba.cygnus.com>
1940
1941 * cgen-trace.c (trace_insn_init): New arg first_p.
1942 All callers updated.
1943 (trace_insn_fini): New arg last_p. All callers updated.
1944 * cgen-trace.h (trace_insn_init,trace_insn_fini): Update.
1945 (TRACE_INSN_INIT,TRACE_INSN_FINI): Update.
1946 * genmloop.sh (engine_resume): Update.
1947
1948Fri May 15 15:59:00 1998 Joyce Janczyn <janczyn@cygnus.com>
1949
1950 * Make-common.in (install-common): Run ranlib on installed copy of
1951 libsim.a.
1952
1953Fri May 15 15:03:00 1998 Joyce Janczyn <janczyn@cygnus.com>
1954
1955 * Make-common.in (install-common): Rename and install libsim.a.
1956
1957Tue May 12 15:23:57 1998 Andrew Cagney <cagney@b1.cygnus.com>
1958
1959 * sim-io.c (unistd.h): Include.
1960
1961Wed May 6 16:04:18 1998 Doug Evans <devans@seba.cygnus.com>
1962
1963 * Make-common (sim_main_headers): Sort.
1964 (cgen-*.o): Add cgen-sim.h dependency.
1965
1966 * cgen-scache.c (scache_init): Only allocate space if scache element
1967 size is non-zero.
1968 (scache_flush,scache_print_profile): Check if scache in use first.
1969
1970 * cgen-sim.h (IDESC): Provide forward declaration.
1971 (DECODE): Delete.
1972 (CGEN_CPU): Always define scache member. New members idesc,opcode.
1973 (cgen_cpu_max_extra_bytes): Declare.
1974 * cgen-utils.c (cgen_cpu_max_extra_bytes): New function.
1975
c906108c
SS		 1976 * sim-cpu.h: New file. sim_cpu_base moved here.
1977 Move sim_cpu_lookup decl here.
1978 * sim-base.h: #include "sim-cpu.h".
1979 * sim-cpu.c: New file.
1980 * Make-common (sim_main_headers): Add sim-cpu.h.
1981 (sim-cpu.o): Add rule for.
1982
1983 * sim-model.c (set_model): Delete.
1984 (sim_model_set,model_set): New functions.
1985 (sim_model_install): Renamed from model_install.
1986 Don't set default model here.
1987 (model_option_handler): Rewrite --model processing.
1988 (sim_model_lookup,sim_mach_lookup): New functions.
1989 * sim-model.h (MAX_MODELS,MAX_INSNS): Delete.
1990 (insn_timing): Delete.
1991 (INSN_TIMING): New member `num'.
1992 (IMP_PROPERTIES): Always define scache_elm_size member.
1993 (MACH): New member init_cpu.
1994 (sim_machs): Renamed from machs.
1995 (sim_model_install): Renamed from model_install.
1996 (sim_model_set,sim_model_lookup,sim_mach_lookup): Declare.
1997 * sim-module.c (modules): Update.
1998
1999 * sim-profile.c (profile_print_insn): Add cpu arg to INSN_NAME macro.
2000
2001 * sim-io.c: #include <errno.h>.
2002
2003Wed May 6 12:39:15 1998 Andrew Cagney <cagney@b1.cygnus.com>
2004
2005 * dv-pal.c (struct hw_pal_device): Add reader.
2006 (hw_pal_finish): Initialize reader.
2007 (scan_hw_pal): Use reader.
2008
2009 * hw-base.h, sim-hw.c (do_hw_poll_read): New function.
2010 (HW_IO_EOF, HW_IO_NOT_READY): Define.
2011 * dv-pal.c: Use.
2012
2013 * sim-io.h, sim-io.c (sim_io_poll_read): New function. Copy from
2014 ../ppc/main.c sim_io_read_stdin.
2015
2016Fri May 1 12:11:02 1998 Andrew Cagney <cagney@b1.cygnus.com>
2017
2018 * hw-tree.h (hw_tree_print): Paramaterize with print and file
2019 arguments.
2020 * hw-tree.c: Update.
2021
2022 * hw-base.h (hw_port_event_callback): Delete CPU/CIA args.
2023 * hw-device.h (hw_io_read_buffer, hw_io_write_buffer): Delete
2024 CPU/CIA args.
2025 * hw-ports.h (hw_port_event): Ditto.
2026 * hw-ports.c (hw_port_event): Update.
2027 * hw-base.c (panic_hw_io_read_buffer, panic_hw_io_write_buffer):
2028 Update.
2029 * dv-pal.c (hw_pal_io_read_buffer, hw_pal_io_write_buffer):
2030 Update.
2031 (hw_pal_io_write_buffer): Call hw_halt not sim_engine_halt.
2032 (do_counter_event): Update.
2033 * dv-glue.c (hw_glue_io_read_buffer): Update.
2034 (hw_glue_port_event): Update.
2035
2036 * hw-device.h (SIM_DESC): Replace with struct sim_state.
2037 * hw-base.h (hw_create): Ditto.
2038 * hw-base.c (hw_create): Ditto.
2039
2040 * hw-device.c (hw_abort, hw_trace, hw_hw_event_queue_schedule,
2041 hw_event_queue_deschedule, hw_event_queue_time): Delete, moved
2042 from here to.
2043 * sim-hw.c: Here.
2044 * hw-device.h (hw_system_cpu): Declare.
2045 * sim-hw.c (hw_system_cpu): New function.
2046
2047 * sim-core.c (sim_core_map_attach, sim_core_attach): Call
2048 sim_hw_abort not hw_abort.
2049 (sim-hw.h): Include.
2050 (sim_core_read_buffer, sim_core_write_buffer): Call
2051 sim_hw_io_read_buffer and sim_hw_io_write_buffer. Do not pass CPU
2052 argument.
2053 (sim_core_set_xor): Do not pass CPU when aborting.
2054
2055 * sim-n-core.h (sim_core_read_aligned_N,
2056 sim_core_write_aligned_N): Call sim_hw_abort not hw_abort.
2057 (sim_core_read_aligned_N, sim_core_write_aligned_N): Call
2058 sim_cpu_hw_io_read_buffer and sim_cpu_hw_io_write_buffer. Does not
2059 return length.
2060
2061 * sim-hw.h: Declare sim_hw_io_{read,write}_buffer. Declare
2062 sim_hw_print.
2063 * sim-hw.c (sim_hw_io_read_buffer, sim_hw_io_write_buffer,
2064 sim_cpu_hw_io_read_buffer, sim_cpu_hw_io_write_buffer): New
2065 functions.
2066 (sim_hw_print): New function.
2067
2068 * sim-engine.h (sim_engine_vabort): Declare.
2069 * sim-engine.c (sim_engine_vabort): New function.
2070
2071Wed Apr 29 23:58:52 1998 Andrew Cagney <cagney@b1.cygnus.com>
2072
2073 * sim-trace.c (print_data): For floating-point numbers trace raw
2074 hex value.
2075 (trace_result_fp2): New function.
2076 * sim-trace.h (trace_result_fp2): New declaration.
2077 (TRACE_FP_RESULT2): New macro.
2078
2079Tue Apr 28 18:28:58 1998 Geoffrey Noer <noer@cygnus.com>
2080
2081 * common/aclocal.m4: call AM_EXEEXT in SIM_AC_COMMON, define
2082 AM_CYGWIN32 and AM_EXEEXT.
2083 * common/Make-common.in: set EXEEXT, add missing EXEEXTs
2084 to run and install-common rules.
2085 * common/configure: regenerate
2086
2087Sat Apr 25 17:45:01 1998 Andrew Cagney <cagney@b1.cygnus.com>
2088
2089 * sim-types.h (cell_word): New type.
2090 (natural_cell): Delete type.
2091
2092Sun Apr 26 15:31:55 1998 Tom Tromey <tromey@creche>
2093
2094 * configure: Regenerated to track ../common/aclocal.m4 changes.
2095 * config.in: Ditto.
2096
2097Sun Apr 26 15:25:07 1998 Tom Tromey <tromey@cygnus.com>
2098
2099 * acconfig.h (NEED_DECLARATION_PRINTF): Removed.
2100
2101Fri Apr 24 14:16:40 1998 Tom Tromey <tromey@creche>
2102
2103 * configure: Regenerated to track ../common/aclocal.m4 changes.
2104 * config.in: Ditto.
2105
2106Fri Apr 24 11:38:08 1998 Tom Tromey <tromey@cygnus.com>
2107
2108 * acconfig.h: New file.
2109 * Make-common.in (top_builddir): New macro.
2110 (INTL_LIB): Removed.
2111 (INTLLIBS): New macro.
2112 (INTLDEPS): Likewise.
2113 (LIBDEPS): Use INTLDEPS.
2114 (EXTRA_LIBS): Use INTLLIBS.
2115 * aclocal.m4 (SIM_AC_COMMON): Call CY_GNU_GETTEXT.
2116 (CY_WITH_NLS, CY_GNU_GETTEXT, AM_PATH_PROG_WITH_TEST,
2117 AM_LC_MESSAGES): New macros from GNU gettext.
2118
2119Fri Apr 24 19:57:59 1998 Andrew Cagney <cagney@b1.cygnus.com>
2120
2121 * sim-config.h: Discard leading _ from macros.
2122 * sim-types.h: Ditto.
2123
2124Wed Apr 22 14:14:19 1998 Michael Meissner <meissner@cygnus.com>
2125
2126 * Make-common.in (CSEARCH): Add -I to intl directories.
2127 (INTL_LIB): Point to libintl.a.
2128 (LIBDEPS): Add $(INTL_LIB).
2129 (EXTRA_LIBS): Ditto.
2130
2131Tue Apr 21 12:44:27 1998 Doug Evans <devans@canuck.cygnus.com>
2132
2133 * cgen-types.h (GETHIDI,MAKEDI): Tweak.
2134
2135 * cgen-ops.h (ADDCFSI): Fix.
2136 (SUBCFSI): Tweak.
2137
2138Tue Apr 21 13:18:41 1998 Andrew Cagney <cagney@b1.cygnus.com>
2139
2140 * sim-types.h (signed_address, unsigned_address): Define.
2141
2142Mon Apr 20 21:47:54 1998 Andrew Cagney <cagney@b1.cygnus.com>
2143
2144 * sim-fpu.c (sim_fpu_2d): Don't return an SNaN, convert it into a
2145 QNaN.
2146
2147Thu Apr 16 10:30:14 1998 Andrew Cagney <cagney@b1.cygnus.com>
2148
2149 * sim-fpu.c, sim-fpu.h (sim_fpu_fractionto, sim_fpu_tofraction):
2150 New functions, pack / unpack sim_fpu struct using raw values.
2151 (sim_fpu_is): Differentiate between negative and positive
2152 infinity.
2153
2154Tue Apr 14 18:49:31 1998 Andrew Cagney <cagney@b1.cygnus.com>
2155
2156 * sim-bits.h (EXTEND4): Define.
2157 (EXTEND4, EXTEND15, EXTEND11): Ditto.
2158
2159Tue Apr 14 16:31:35 1998 John Metzler <jmetzler@cygnus.com>
2160
2161 * sim-memopt.c (parse_addr): Sunos 4.5 does not have strtol
2162 declared so we need this cast to prevent long long addresses
2163 from being misconfigures. Results in access to unmapped memory.
2164
2165Tue Apr 14 13:19:14 1998 Doug Evans <devans@canuck.cygnus.com>
2166
2167 * Make-common.in (RUNTESTFLAGS): Define.
2168 (check): Pass RUNTESTFLAGS to recursive make.
2169
2170Tue Apr 14 15:09:19 1998 Andrew Cagney <cagney@b1.cygnus.com>
2171
2172 * sim-info.c (sim_info): Be verbose when either VERBOSE or
2173 STATE_VERBOSE_P.
2174
2175Sat Apr 4 23:24:17 1998 Andrew Cagney <cagney@b1.cygnus.com>
2176
2177 * aclocal.m4 (sim-inline): By default, disable sim-inline when
2178 cross compiling.
2179
2180Sat Apr 4 20:36:25 1998 Andrew Cagney <cagney@b1.cygnus.com>
2181
2182 * aclocal.m4 (sim-cflags): Add -fomit-frame-pointer to defaults.
2183 (sim-inline): Update to match sim-inline.[hc]
2184 * configure: Regenerated to track ../common/aclocal.m4 changes.
2185
2186 * Make-common.in (sim_main_headers): Add sim-inline.h
2187
2188 * sim-bits.h (sim-bits.c): Include when H_REVEALS_MODULE_P.
2189 selected.
2190 * sim-endian.h (sim-endian.c): Ditto.
2191
2192 * sim-events.h (_SIM_EVENTS_H_): Replace with SIM_EVENTS_H.
2193 (sim_events_set_trace): Delete unused prototype.
2194
2195 * sim-core.h (_SIM_CORE_H_): Replace with SIM_CORE_H.
2196 * sim-core.c (_SIM_CORE_C_): Ditto for SIM_CORE_C.
2197
2198 * sim-fpu.h (sim-fpu.c): Include when H_REVEALS_MODULE_P.
2199 (sim_fpu_to232i, sim_fpu_to232u, sim_fpu_i232to, sim_fpu_u232to):
2200 Comment out, not yet implemented in sim-fpu.c.
2201 (sim_fpu_zero, sim_fpu_one, sim_fpu_two, sim_fpu_qnan,
2202 sim_fpu_max32, sim_fpu_max64): Mark as EXTERN_SIM_FPU.
2203
2204 * sim-inline.h: Rewrite description.
2205 (H_REVEALS_MODULE_P, C_REVEALS_MODULE_P): Define.
2206 (SIM_MAIN_INLINE): Add inline option.
2207
2208 * sim-inline.c (semantics.c, idecode.c, engine.c, ...): Do not
2209 include generated files. Handled by generator directly.
2210
2211Sat Apr 4 01:07:06 1998 Andrew Cagney <cagney@b1.cygnus.com>
2212
2213 * sim-trace.c (set_trace_option_mask): Keep TRACE_ANY_P
2214 up-to-date.
2215
2216 * sim-trace.h (TRACE_ANY_P): Define.
2217 (struct _trace_data): Add trace_any_p.
2218
2219Mon Mar 30 17:11:55 1998 Andrew Cagney <cagney@b1.cygnus.com>
2220
2221 * run.c (main): Handle all alternatives of enum sim_stop.
2222 (main): Delete unused `asection *s'.
2223
2224Fri Mar 27 16:15:52 1998 Andrew Cagney <cagney@b1.cygnus.com>
2225
2226 * hw-tree.h, hw-tree.c (hw_tree_vparse): New function
2227
2228 * configure: Regenerated to track ../common/aclocal.m4 changes.
2229
2230 * sim-hw.c: New file.
2231 * sim-hw.h (sim_hw_parse): Declare function.
2232 (hw-tree.h): Do not include.
2233
2234 * sim-base.h (STATE_HW): Define.
2235 (struct sim_state_base): Add member struct *hw.
2236
2237 * sim-module.c (sim-hw.h): Include.
2238 (modules): Add sim_hw_install.
2239
2240 * aclocal.m4 (sim_hw_obj): Add sim-hw.o
2241
2242Fri Mar 27 14:55:06 1998 Andrew Cagney <cagney@b1.cygnus.com>
2243
2244 * sim-base.h (CPU_INDEX): Define.
2245
2246 * sim-utils.c (sim_state_alloc): Initialize.
2247 * sim-module.c (sim_post_argv_init): Ditto.
2248
2249Thu Mar 26 10:07:57 1998 Stu Grossman <grossman@bhuna.cygnus.co.uk>
2250
2251 * aclocal.m4 (sim_hw_obj): Fix sed expression to generate
2252 properly formatted lists.
2253
2254Thu Mar 26 10:37:22 1998 Andrew Cagney <cagney@b1.cygnus.com>
2255
2256 * dv-pal.c (enum hw_pal_address_mask): From Stu Grossman, was
2257 0x2f needs to be 0x3f.
2258
2259Thu Mar 26 09:10:56 1998 Andrew Cagney <cagney@b1.cygnus.com>
2260
2261 * hw-tree.c (hw_tree_find_property): Return NULL when device is
2262 not found.
2263 (hw_tree_find_*_property): Clean up error message when property is
2264 not found.
2265
2266 * dv-pal.c (hw_pal_io_read_buffer): Check the smp property is
2267 present before looking for it.
2268
2269Wed Mar 25 16:17:38 1998 Ian Carmichael <iancarm@cygnus.com>
2270
2271 * aclocal.m4 (AC_CHECK_HEADERS): Add check for fpu_control.h.
2272 (AC_CHECK_FUNCS): Add check for __setfpucw.
2273 * configure: Regenerated.
2274
2275Wed Mar 25 09:18:34 1998 Andrew Cagney <cagney@b1.cygnus.com>
2276
2277 * dv-pal.c (hw_pal_countdown, hw_pal_countdown_value,
2278 hw_pal_timer, hw_pal_timer_value): Define.
2279 (hw_pal_io_read_buffer, hw_pal_io_write_buffer): Add timer support
2280 (do_counter_event, do_counter_read, do_counter_value,
2281 do_counter_write): new functions.
2282
2283Tue Mar 24 12:24:24 1998 Andrew Cagney <cagney@b1.cygnus.com>
2284
2285 * hw-tree.c (hw_printf): Send tree dump to stderr, same as other
2286 trace output.
2287
2288 * hw-base.c (hw_create): Stop searching for a device when one is
2289 found.
2290
2291Wed Mar 25 12:35:29 1998 Andrew Cagney <cagney@b1.cygnus.com>
2292
2293 * configure: Regenerated to track ../common/aclocal.m4 changes.
2294
2295Mon Mar 23 10:25:08 1998 Andrew Cagney <cagney@b1.cygnus.com>
2296
2297 * aclocal.m4 (SIM_AC_OPTION_HARDWARE): Add second argument,
2298 appends extra devices.
2299 (SIM_AC_OPTION_HARDWARE): Substute sim_hw, a non-duplicate list of
2300 the device names.
2301
2302 * Make-common.in (hw-config.h): New target, create hw-config.h
2303 file.
2304 (SIM_HW): Definition from @sim_hw@.
2305 (hw-base.o): Depend on hw-config.h
2306
2307Tue Mar 24 17:41:35 1998 Stu Grossman <grossman@bhuna.cygnus.co.uk>
2308
2309 * Make-common.in: Get SHELL from configure.
2310 * (stamp-tvals sim-inline.c): Use $(SHELL) when invoking
2311 move-if-change. Fixes NT native build problem.
2312 * Makefile.in (nltvals.def): Use $(SHELL) when invoking
2313 move-if-change. Fixes NT native build problem.
2314 * configure: Regenerate with autoconf 2.12.1 to fix shell issues for
2315 NT native builds.
2316
2317Sun Mar 22 16:54:40 1998 Andrew Cagney <cagney@b1.cygnus.com>
2318
2319 * hw-device.h, hw-device.c (hw_strdup): New function.
2320
2321 * hw-base.c (hw_create): Use hw_strdup when saving a copy of the
2322 strings name, family and args.
2323 (full_name_of_hw): Use hw_strdup when returning the full path.
2324
2325 * hw-properties.c: Clean up property not found / wrong type error
2326 messages.
2327
2328 * hw-tree.c (hw_tree_parse): Finish a devices initialization
2329 before attaching any ports.
2330
2331 * hw-base.c (hw-config.): Include. Replace hardwired table.
2332
2333 * dv-glue.c: Copy over ../ppc/hw_glue.c. Update to new framework.
2334
2335 * Make-common.in: Add rule for dv-glue.o.
2336
2337Sun Mar 22 16:45:54 1998 Andrew Cagney <cagney@b1.cygnus.com>
2338
2339 * hw-base.c (hw_finish): Move setting of trace level to here.
2340 (hw_create): From here.
2341
2342 * hw-base.h, hw-base.c (do_hw_attach_regs): Copy function from
2343 ../ppc/device_table.c.
2344
2345 * dv-pal.c (hw_pal_finish): Attach PAL device to parent bus.
2346
2347 * hw-tree.c (print_properties): Supress path when printing
2348 properties of root node.
2349
2350Sun Mar 22 16:21:15 1998 Andrew Cagney <cagney@b1.cygnus.com>
2351
2352 * hw-device.h (HW_TRACE): Define.
2353 (hw_trace): Declare.
2354 * hw-device.c (hw_trace): Implement function.
2355
2356 * hw-base.c (hw_create): Set hw trace level from "trace?"
2357 property.
2358
2359 * dv-core.c (dv_core_attach_address_callback): Add trace.
2360
2361 * dv-pal.c: Replace DTRACE with HW_TRACE.
2362
2363Sun Mar 22 15:23:35 1998 Andrew Cagney <cagney@b1.cygnus.com>
2364
2365 * hw-device.h (HW_ZALLOC, HW_MALLOC): New macros.
2366 (hw_alloc_data): Delcare.
2367 (struct hw): Add member alloc_of_hw.
2368
2369 * hw-device.c (hw_zalloc, hw_malloc, hw_free, hw_free_all): New
2370 functions. Assocate memory with a device.
2371 (stdlib.h): Include.
2372
2373 * hw-base.h (set_hw_delete): Define.
2374 (hw_delete_callback): Declare.
2375 (hw_delete): Declare.
2376
2377 * hw-base.c (hw_delete): Implement function.
2378 (struct hw_base_data): Add member to_delete.
2379 (ignore_hw_delete): New function, does nothing.
2380 (hw_create): Set the hw_delete method.
2381 (hw_create): Allocate the base type using HW_ZALLOC before setting
2382 any methods.
2383
2384 * hw-tree.h, hw-tree.c (hw_tree_delete): New function.
2385
2386 * hw-properties.c: Replace zalloc/zfree with hw_zalloc/hw_free.
2387
2388 * hw-ports.c: Replace zalloc/zfree with hw_zalloc/hw_free.
2389 (attach_hw_port_edge): Add struct hw argument
2390
2391 * dv-pal.c (hw_pal_finish): Replace zalloc/zfree with
2392 hw_zalloc/hw_free.
2393
2394Sun Mar 22 15:09:52 1998 Andrew Cagney <cagney@b1.cygnus.com>
2395
2396 * hw-device.h (hw_attach_address_callback,
2397 hw_detach_address_callback): Attach to a single space not a space
2398 mask. Clarify interpretation of SPACE:ADDR parameters.
2399
2400 * hw-base.c (passthrough_hw_attach_address,
2401 passthrough_hw_detach_address): Update.
2402 * dv-core.c (dv_core_attach_address_callback): Ditto.
2403 * dv-pal.c (hw_pal_attach_address): Ditto.
2404
2405Thu Mar 19 00:41:00 1998 Andrew Cagney <cagney@b1.cygnus.com>
2406
2407 * sim-options.h: Document additional CPU arg to OPTION_HANDLER.
2408
2409Wed Mar 18 14:13:02 1998 Andrew Cagney <cagney@b1.cygnus.com>
2410
2411 * Make-common.in (SIM_HW_OBJS, SIM_HW_SRC, SIM_DV_OBJS): Define.
2412 (hw-base_h, hw-device_h, hw-handles_h, hw-instances_h, hw_ports_h,
2413 hw-properties_h, hw-tree_h): Define, point at corresponding
2414 header.
2415 (hw_base_headers): Define list of headers included by hw-base.h
2416 (hw-base.o, hw-device.o, hw-instances.o, hw-handles.o, hw-ports.o,
2417 hw-properties.o, hw-tree.o): Specify dependencies.
2418 (dv-core.o, dv-pal.o): Ditto.
2419
2420 * sim-hw.h: New file.
2421
2422 * hw-device.h, hw-device.c, hw-properties.h, hw-properties.c,
2423 hw-ports.h, hw-ports.c: New files. Copied from ../ppc/device.[ch].
2424
2425 * hw-tree.h, hw-tree.c: New files. Copied from ../ppc/tree.[hc].
2426
2427 * hw-base.h, hw-base.c: new files. Copied from
2428 ../ppc/device_table.[hc].
2429
2430 * dv-core.c, dv-pal.c: New files. Copied from
2431 ../ppc/hw_{core,pal}.c
2432
2433 * sim-basics.h (struct hw): Declare.
2434 (enum port_direction, enum object_disposition): Declare.
2435
2436Wed Mar 18 12:38:12 1998 Andrew Cagney <cagney@b1.cygnus.com>
2437
2438 * aclocal.m4 (SIM_AC_OPTION_HARDWARE): Set sim_hw_obj, sim_dv_obj,
2439 sim_dv_src in Makefile. Take list of devices as parameter to m4
2440 macro..
2441
2442 * configure: Regenerated to track ../common/aclocal.m4 changes.
2443
2444Mon Mar 16 12:37:33 1998 Andrew Cagney <cagney@b1.cygnus.com>
2445
2446 * sim-trace.h, sim-trace.c (trace_prefix): Pass in sim_cia so that
2447 trace_prefix can abort cleanly.
2448
2449Sat Mar 14 18:36:12 1998 Doug Evans <devans@seba.cygnus.com>
2450
2451 * dv-sockser.c, dv-sockser.h: New files.
2452 * Make-common.in (dv-sockser.o): Add rule for.
2453 * aclocal.m4: Check for fcntl.h.
2454 * config.h: Add HAVE_FCNTL_H.
2455
2456 * sim-break.c (remove_breakpoint): Fix thinko.
2457
2458 * sim-hload.c (sim_load): Provide default value of SIM_HANDLES_LMA.
2459 Use SIM_HANDLES_LMA for lma_p arg to sim_load_file.
2460
24611998-03-13 Fred Fish <fnf@cygnus.com>
2462
2463 * sim-base.h (struct sim_state_base): Add prog_syms and
2464 define macro STATE_PROG_SYMS.
2465 * sim-trace.c (trace_prefix): Add variables abfd, symsize,
2466 symbol_count, and asymbols. Call bfd_get_symtab_upper_bound
2467 and bfd_canonicalize_symtab, to get symbol table on first use
2468 and preserve it via STATE_PROG_SYMS for future calls to
2469 bfd_find_nearest_line.
2470
2471Wed Mar 11 14:02:47 1998 Andrew Cagney <cagney@b1.cygnus.com>
2472
2473 * sim-core.h, sim-core.c (sim_core_map_to_str): Delete.
2474
2475 * sim-core.c (sim_core_attach): Handle a generic number of maps -
2476 up to nr_maps, not just access_* maps.
2477
2478 * sim-profile.h (struct PROFILE_DATA): Track nr_maps different
2479 maps.
2480
2481 * sim-profile.c (profile_print_core): Make map unsigned. Iterate
2482 over nr_maps not sim_core_nr_maps.
2483
2484 * sim-events.h, sim-events.c (sim_events_watch_core): Change
2485 core_map argument to unsigned.
2486 (struct _sim_core): Ditto for struct member core_map.
2487
2488 * sim-core.h (nr_sim_core_maps, sim_core_*_map): Delete
2489
2490 * sim-basics.h (access_io, access_*_io): Define.
2491 (map_read, map_write, map_exec, map_io): Define.
2492
2493 * sim-core.c, sim-core.h (sim_core_attach): Replace argument
2494 attach with more generic mapmask.
2495 (sim_core_{read,write}_*): Change map argument to unsigned.
2496
2497 * sim-core.c (sim_core_uninstall, sim_core_attach,
2498 sim_core_detach): Iterate over nr_maps instead of
2499 sim_core_nr_maps.
2500
2501 * sim-break.c (insert_breakpoint): Write breakpoints to exec_map
2502 instead of the write_map.
2503 (remove_breakpoint): Ditto.
2504
2505 * genmloop.sh (engine_resume_full): Replace sim_core_*_map
2506 with read_map, write_map, exec_map resp.
2507
2508 * cgen-mem.h (DECLARE_GETMEM, DECLARE_SETMEM, DECLARE_GETIMEM):
2509 Ditto.
2510
2511 * cgen-utils.c (sim_disassemble_insn): Ditto.
2512
2513 * sim-hrw.c (sim_write, sim_write): Ditto.
2514
2515 * sim-utils.h, sim-utils.c (access_to_str, map_to_str,
2516 transfer_to_str): New functions.
2517
2518Mon Mar 9 12:50:59 1998 Doug Evans <devans@seba.cygnus.com>
2519
2520 * sim-base.h (sim_state_base): New member environment.
2521 (STATE_ENVIRONMENT): New macro.
2522 * sim-config.c (current_environment): Delete.
2523 (sim_config_default): New function.
2524 (sim_config): Set STATE_ENVIRONMENT, not current_environment.
2525 * sim-config.h (current_environment,CURRENT_ENVIRONMENT): Delete.
2526 (sim_config_default): Add prototype.
2527 * sim-module.c (sim_pre_argv_init): Call sim_config_default.
2528 * sim-options.c (standard_option_handler, case OPTION_ENVIRONMENT):
2529 Set STATE_ENVIRONMENT, not current_environment.
2530
2531Mon Mar 9 11:59:03 1998 Jim Wilson <wilson@cygnus.com>
2532
2533 * sim-fpu.c (NR_GUARDS64): Change NR_PAD32 to NR_PAD64.
2534
2535Tue Mar 3 10:53:05 1998 Andrew Cagney <cagney@b1.cygnus.com>
2536
2537 * sim-types.h (SIGNED32, SIGNED64): Pacify GCC.
2538
2539 * sim-alu.h (ALU64_BEGIN): Make alu64_r unsigned.
2540
2541Mon Mar 2 10:20:06 1998 Doug Evans <devans@seba.cygnus.com>
2542
2543 * Make-common.in (TAGS): Make smarter.
2544 * Makefile.in (TAGS): Ditto.
2545
2546Fri Feb 27 19:09:57 1998 Doug Evans <devans@canuck.cygnus.com>
2547
2548 * sim-module.c (*): Fix typos in assertion tests.
2549
2550Sat Feb 28 13:54:10 1998 Andrew Cagney <cagney@b1.cygnus.com>
2551
2552 * sim-module.c (sim_pre_argv_init): String passed to asprintf
2553 can't be constant.
2554
2555 * sim-options.c (sim_parse_args): Ditto.
2556 (sim_args_command): Return OK, instead of nothing, for an empty
2557 command.
2558
2559Fri Feb 27 13:29:13 1998 Andrew Cagney <cagney@b1.cygnus.com>
2560
2561 * sim-profile.c (profile_info): Rename from profile_print. Drop
2562 misc and misc_cpu callback arguments. Use
2563 PROFILE_INFO_CPU_CALLBACK and STATE_PROFILE_INFO_CALLBACK instead.
2564 (profile_install): Install profile_info function.
2565
2566 * sim-profile.h (PROFILE_INFO_CPU_CALLBACK,
2567 STATE_PROFILE_INFO_CALLBACK): Define.
2568 (struct PROFILE_DATA): Add field info_cpu_callback.
2569 (profile_print): Delete function.
2570
2571 * sim-base.h (STATE_MODULES): Define. Replace individual
2572 STATE_*_LIST with single struct module_list.
2573
2574 * sim-module.h (MODULE_INFO_FN, MODULE_INFO_LIST): Declare.
2575 (struct module_list): Declare.
2576
2577 * sim-module.h, sim-module.c (sim_module_add_info_fn,
2578 sim_module_info): New functions.
2579 (sim_module_install): Clean up module data structures.
2580
2581 * sim-info.c (sim_info): New file. New function. Call
2582 sim_module_info.
2583
2584 * Make-common.in (sim-info.o): Define rule.
2585 (SIM_NEW_COMMON_OBJS): Add sim-info.o.
2586
2587
2588Fri Feb 27 18:26:16 1998 Doug Evans <devans@canuck.cygnus.com>
2589
2590 * sim-base.h (sim_cpu_base): New members name, options.
2591 (sim_cpu_lookup): Add prototype.
2592 * sim-module.c (sim_pre_argv_init): Provide default names for cpus.
2593 * sim-options.h (DECLARE_OPTION_HANDLER): New argument `cpu'.
2594 (sim_add_option_table): Update prototype.
2595 * sim-options.c (sim_add_option_table): New argument `cpu'.
2596 (standard_option_handler,standard_install): Update.
2597 (sim_parse_args): Handle cpu specific options.
2598 (print_help): New static function.
2599 (sim_print_help): Call it. Print cpu specific options.
2600 (find_match): New static function.
2601 (sim_args_command): Call it. Handle cpu specific options.
2602 * sim-utils.c (sim_cpu_lookup): New function.
2603 * sim-memopt.c (memory_option_handler): Update.
2604 (sim_memopt_install): Update.
2605 * sim-model.c (model_option_handler): Update.
2606 (model_install): Update.
2607 * sim-profile.c (profile_option_handler): Update.
2608 (profile_install): Update.
2609 * sim-trace.c (trace_option_handler): Update.
2610 (trace_install): Update.
2611 * sim-watch.c (watchpoint_option_handler): Update.
2612 (sim_watchpoint_install): Update.
2613 * cgen-scache.c (scache_option_handler): Update.
2614 (scache_install): Update.
2615
2616Wed Feb 25 11:00:26 1998 Doug Evans <devans@canuck.cygnus.com>
2617
2618 * Make-common.in (check): Run `make check' in testsuite dir.
2619
2620Wed Feb 25 14:40:24 1998 Andrew Cagney <cagney@b1.cygnus.com>
2621
2622 * sim-trace.c (trace_result0): New function.
2623
2624 * sim-trace.h (TRACE_FP_*, TRACE_FPU_*): Rename TRACE_FPU_*
2625 macro's to TRACE_FP_*. TRACE_FPU_* should be defined and used when
2626 tracing sim_fpu variables.
2627 (TRACE_ALU_RESULT0): Define.
2628 (TRACE_FP_RESULT_WORD): Define.
2629 (TRACE_FP_INPUT_WORD1): Define.
2630
2631 * sim-fpu.c, sim-fpu.h (sim_fpu_max32, sim_fpu_max64, sim_fpu_one,
2632 sim_fpu_two): New constants.
2633 (sim_fpu_op1, sim_fpu_op2): New types.
2634 (struct _sim_fpu): Delete member result. Re-order other members.
2635 (sim_fpu_sign, sim_fpu_exp): New functions.
2636 (sim_fpu_max, sim_fpu_min): new functions.
2637 (EXPMAX32, EXPMAX64, NR_PAD32, NR_PAD64, NR_GUARDS32, NR_GUARDS64,
2638 NORMAL_EXPMAX32, NORMAL_EXPMAX64): Define.
2639
2640Tue Feb 24 22:45:39 1998 Doug Evans <devans@seba.cygnus.com>
2641
2642 * sim-profile.c (profile_print): Delete duplicate test of
2643 PROFILE_INSN_IDX.
2644 (profile_print_pc): Exit early if data collection not set up.
2645 (profile_print_core): Simplify by calling sim_core_map_to_str.
2646 * sim-core.h (sim_core_map_to_str): Declare.
2647 * sim-core.c (sim_core_map_to_str): Make non-static.
2648
2649 * genmloop.sh (engine_resume): Update insn_count before exiting.
2650 (engine_resume_full): Keep accurate core profile data.
2651
2652 * cgen-utils.c (sim_disassemble_insn): Don't use
2653 sim_core_read_aligned_N, it messes up profiling results.
2654
2655Mon Feb 23 20:45:57 1998 Mark Alexander <marka@cygnus.com>
2656
2657 * nltvals.def: Regenerate with MN10300 additions.
2658
2659Tue Feb 24 13:18:42 1998 Andrew Cagney <cagney@b1.cygnus.com>
2660
2661 * sim-trace.h (TRACE_ALU_RESULT2): Define.
2662
2663 * sim-trace.h, sim-trace.c (trace_result_word2,
2664 trace_input_word4, trace_result_word4): New function.
2665
2666Mon Feb 23 13:08:35 1998 Doug Evans <devans@canuck.cygnus.com>
2667
2668 * cgen-sim.h (SEM_NEXT_PC): New arg `len'.
2669
2670 * sim-xcat.h: Delete.
2671 * cgen-mem.h: Delete inclusion of sim-xcat.h.
2672 * cgen-sim.h: Ditto.
2673 * sim-alu.h: Replace sim-xcat.h with symcat.h.
2674 * sim-n-bits.h: Ditto.
2675 * sim-n-core.h: Ditto.
2676 * sim-n-endian.h: Ditto.
2677
2678Mon Feb 23 13:19:58 1998 Michael Meissner <meissner@cygnus.com>
2679
2680 * syscall.c (cb_syscall): Handle short reads, and EOF.
2681
2682Tue Feb 24 00:29:57 1998 Andrew Cagney <cagney@b1.cygnus.com>
2683
2684 * sim-trace.c (print_data): case trace_fmt_fp missing break. Use
2685 sim_fpu to safely print fp_word values.
2686 (print_data): Add trace_fmt_bool and trace_fmt_addr.
2687 (trace_result_bool1, trace_result_addr1): New functions.
2688 (trace_input_bool1, trace_input_addr1): New functions.
2689
2690 * sim-trace.h (TRACE_FPU_*): Define.
2691
2692Mon Feb 23 13:24:54 1998 Andrew Cagney <cagney@b1.cygnus.com>
2693
2694 * sim-fpu.h (enum sim_fpu_class): Add sim_fpu_class_denorm.
2695 (sim_fpu_fpto, sim_fpu_tofp): Define.
2696
2697Fri Feb 20 18:08:51 1998 Andrew Cagney <cagney@b1.cygnus.com>
2698
2699 * sim-fpu.c (sim_fpu_cmp): New function.
2700
2701Wed Feb 18 16:29:21 1998 Doug Evans <devans@canuck.cygnus.com>
2702
2703 * cgen-utils.h (sim_disassemble_insn): Use CGEN_INSN_BITSIZE
2704 instead of abuf->length.
2705 * sim-trace.c (trace_options): Have -t only trace a few useful things.
2706 (set_trace_option_mask): Renamed from set_trace_options.
2707 (set_trace_option): New function.
2708 (trace_option_handler): Update calls to set_trace_option{,_mask}.
2709 * sim-trace.h (TRACE_USEFUL_MASK): New macro.
2710
2711Wed Feb 18 12:42:15 1998 Andrew Cagney <cagney@b1.cygnus.com>
2712
2713 * sim-basics.h: Declare struct _sim_fpu.
2714
2715Tue Feb 17 16:27:46 1998 Andrew Cagney <cagney@b1.cygnus.com>
2716
2717 * sim-trace.h (TRACE_ALU_INPUT*, TRACE_ALU_RESULT): Define.
2718 (trace_prefix, trace_input*, trace_result*): Declare.
2719 (trace_one_insn): Change declaration, assume trace_prefix called.
2720 (trace_generic): Like trace_one_insn.
2721 (TRACE_ALU_IDX, TRACE_*_IDX): Change #define's to enum.
2722 (TRACE_alu, TRACE_[a-z]*): Update.
2723
2724 * sim-trace.c (trace_prefix, trace_input*, trace_result*,
2725 trace_insn, save_data, trace_idx_to_str, print_data): New
2726 functions.
2727 (trace_one_insn): Rewrite.
2728 (trace_generic): New function.
2729
2730Tue Feb 17 17:27:30 1998 Doug Evans <devans@seba.cygnus.com>
2731
c906108c
SS		 2732 * aclocal.m4 (USE_MAINTAINER_MODE): New variable.
2733
2734 * cgen-sim.h (SEMANTIC_CACHE_FN): Delete.
2735 (SEMANTIC_FN): Rewrite declaration.
2736 (DECODE): Update type of semantic_fast member.
2737 ({EX,SEM}_FN_NAME): Have only one version.
c906108c
SS		 2738 * sim-base.h (sim_state_base): Delete conditionals surrounding
2739 member scache_size.
2740
2741Tue Feb 10 18:31:49 1998 Andrew Cagney <cagney@b1.cygnus.com>
2742
2743 * sim-load.c (sim_load_file): Print LMA/VMA according to value
2744 used.
2745
2746Tue Feb 10 14:56:23 1998 Ian Carmichael <iancarm@cygnus.com>
2747
2748 * sim-core.c: Add missing prototypes for WITH_DEVICES.
2749 Add missing parameters to device_io calls.
2750 * sim-core.h: Add missing parameters to device_io calls.
2751
2752Mon Feb 9 14:48:37 1998 Doug Evans <devans@canuck.cygnus.com>
2753
2754 * cgen-sim.h (DECODE): Always use switch for `read' for now.
2755 (PAREXEC): Renamed from PARALLEL_EXEC. All uses updated.
2756 (SEMANTIC{,_CACHE}_FN): Fix return type.
c906108c
SS		 2757 * genmloop.sh (@cpu@_engine_run): Delete `current_state'.
2758 (engine_resume): Likewise. Make `engine' volatile. Save copy
2759 of cpu pointer in volatile object. Initialize read switch if
2760 -parallel.
2761
2762Thu Feb 5 13:27:04 1998 Doug Evans <devans@seba.cygnus.com>
2763
2764 * cgen-sim.h (EX_FN_NAME): _exc_ -> _ex_.
2765 (SEM_INSN): New macro.
2766
2767Tue Feb 3 16:31:56 1998 Andrew Cagney <cagney@b1.cygnus.com>
2768
2769 * sim-run.c (sim_engine_run): Assume IMEM is 32 bit.
2770
2771Sun Feb 1 16:47:51 1998 Andrew Cagney <cagney@b1.cygnus.com>
2772
2773 * configure: Regenerated to track ../common/aclocal.m4 changes.
2774
2775Sun Feb 1 16:16:57 1998 Andrew Cagney <cagney@b1.cygnus.com>
2776
2777 * sim-types.h (fp_word): New type, define according to
2778 WITH_TARGET_FLOATING_POINT_BITSIZE.
2779
2780 * aclocal.m4 (default_sim_floating_point_bitsize): Add
2781 configuration of size of floating point registers.
2782
2783Sun Feb 1 14:02:31 1998 Andrew Cagney <cagney@b1.cygnus.com>
2784
2785 * sim-profile.c (profile_print): Only print CPU <N> if other
2786 output is going to appear.
2787
2788Sat Jan 31 18:15:41 1998 Andrew Cagney <cagney@b1.cygnus.com>
2789
2790 * configure: Regenerated to track ../common/aclocal.m4 changes.
2791
2792Sat Jan 31 18:03:55 1998 Andrew Cagney <cagney@b1.cygnus.com>
2793
2794 * sim-types.h (address_word): Typedef according to
2795 WITH_TARGET_ADDRESS_BITSIZE.
2796 (signed_cell, unsigned_cell, natural_cell): Ditto using
2797 WITH_TARGET_CELL_BITSIZE.
2798
2799 * sim-config.h (WITH_TARGET_ADDRESS_BITSIZE): Define.
2800 (WITH_TARGET_CELL_BITSIZE): Define.
2801 (WITH_HOST_WORD_BITSIZE): Delete.
2802
2803 * sim-config.c (print_sim_config): Update.
2804
2805 * aclocal.m4 (SIM_AC_OPTION_BITSIZE): Add support for
2806 configuration of address and OpenFirmware cell sizes.
2807
2808Fri Jan 30 09:36:33 1998 Andrew Cagney <cagney@b1.cygnus.com>
2809
2810 * sim-engine.h (sim_engine_run): Add argument nr_cpus.
2811 * sim-run.c (sim_engine_run): Update.
2812
2813 * sim-engine.h (SIM_ENGINE_HALT_HOOK): Use SET_CPU_CIA instead of
2814 CPU_CIA.
2815 * sim-run.c (sim_engine_run): Ditto.
2816
2817 * sim-resume.c (sim_resume): Obtain nr_cpus from sim_engine.
2818 (sim_resume): Pass nr_cpus to sim_engine_run.
2819
2820 * sim-engine.h (struct _sim_engine): Add member nr_cpus.
2821
2822 * sim-engine.c (sim_engine_init): Hardwire nr_cpus to
2823 MAX_NR_PROCESSORS.
2824 (sim_engine_nr_cpus) sim-engine.c, sim-engine.h: New function
2825
c906108c
SS		 2826Fri Jan 23 14:20:54 1998 Doug Evans <devans@seba.cygnus.com>
2827
2828 * Make-common.in (stamp-tvals): New rule.
2829 (targ-vals.h,targ-map.c): Depend on it.
2830 (clean): Remove stamp-tvals.
2831
2832Tue Jan 20 21:35:13 1998 Michael Meissner <meissner@cygnus.com>
2833
2834 * sim-utils.c (sim_state_alloc): #if 0 variable that is only used
2835 in code also #if 0'ed.
2836
2837Mon Jan 19 22:26:29 1998 Doug Evans <devans@seba>
2838
2839 * configure: Regenerated to track ../common/aclocal.m4 changes.
2840 * aclocal.m4: Recognize --enable-maintainer-mode.
2841
2842Mon Jan 19 12:45:45 1998 Doug Evans <devans@seba.cygnus.com>
2843
2844 * cgen-scache.h: Deleted.
2845 * Make-common.in (cgen-run.o,cgen-scache.o): Delete cgen-scache.h dep.
c906108c
SS		 2846 * cgen-scache.c: Only compile contents if WITH_SCACHE.
2847 (scache_init): Use runtime computed size of SCACHE.
2848 (scache_flush): Likewise.
2849 * cgen-mem.h (GETIMEMU[QHSD]I): Declare.
2850 ([GS]ETT{QI,UQI,HI,UHI,SI,USI,DI,UDI}): Declare.
2851 * cgen-sim.h: Scache support moved here.
2852 (PC): Redo definition.
2853 (ARGBUF,SCACHE,PARALLEL_EXEC): Provide forward decls.
2854 (DECODE): Add parallel execution support.
2855 Only include semantic label members if using switch.
2856 (SWITCH,CASE,BREAK,DEFAULT,ENDSWITCH): Portable computed goto support.
2857 (CGEN_CPU): Delete members exec_state, halt_sigrc, halt_jmp_buf.
2858 (IADDR,CIA,SEM_ARG,EX_FN_NAME,SEM_FN_NAME,RECORD_IADDR,SEM_ARGBUF,
2859 SEM_NEXT_PC,SEM_BRANCH_VIA_{CACHE,ADDR},SEM_NEW_PC_ADDR): Moved here
2860 from cgen-types.h.
2861 (engine_{stop,run,resume,halt,signal}): Delete decls.
2862 * cgen-types.h (CGEN_{XCAT3,CAT3}): Delete.
2863 (argbuf,scache): Delete forward decls.
2864 (STATE): Delete decl.
2865 * cgen-utils.c: Don't include decode.h, mem-ops.h, sem-ops.h.
2866 Include cgen-mem.h, cgen-ops.h.
2867 (engine_halt,engine_signal): Delete.
2868 ({ex,exc,sem,semc}_illegal): Delete.
2869 (sim_disassemble_insn): Result of extract fn is in bits.
2870 * genmloop.sh: Rewrite.
2871
2872 * cgen-trace.c (trace_insn): Set printed_result_p=0 if not tracing
2873 line numbers.
2874
2875 * sim-base.h (sim_state_base): Delete member `model'.
2876 (sim_cpu_base): Add member `model'.
2877 * sim-model.h (IMP_PROPERTIES): New type.
2878 (MACH): New members imp_props, models.
2879 (models): Delete decl.
2880 * sim-model.c (set_model): Update.
2881 * sim-profile.c (profile_print_model): Update.
2882
2883 * sim-utils.c (sim_state_alloc): Delete setting of cpu backlink here.
2884
2885Fri Jan 16 12:33:09 1998 Nick Clifton <nickc@cygnus.com>
2886
2887 * cgen-trace.c (trace_insn): Call CGEN_INSN_MNEMONIC() rather than
2888 CGEN_INSN_SYNTAX().
2889
2890Mon Dec 15 23:17:11 1997 Andrew Cagney <cagney@b1.cygnus.com>
2891
2892 * configure: Regenerated to track ../common/aclocal.m4 changes.
2893 * config.in: Ditto.
2894
2895Mon Dec 15 23:16:03 1997 Andrew Cagney <cagney@b1.cygnus.com>
2896
2897 * aclocal.m4 (AR): Check for sigaction.
2898
2899Thu Dec 4 09:21:05 1997 Doug Evans <devans@canuck.cygnus.com>
2900
2901 * Make-common.in (sim-core.o): Depend on $(sim_main_headers).
2902
2903 * sim-config.h (WITH_TREE_PROPERTIES): Define as 0.
2904 * sim-config.c (sim_config): Replace WITH_DEVICES with
2905 WITH_TREE_PROPERTIES.
2906
2907 * configure: Regenerated to track ../common/aclocal.m4 changes.
2908
2909Wed Dec 3 17:56:02 1997 Doug Evans <devans@canuck.cygnus.com>
2910
2911 * Make-common.in (SIM_ENVIRONMENT): New variable.
2912 (CONFIG_CFLAGS): Add it.
2913 * aclocal.m4 (SIM_AC_OPTION_ENVIRONMENT): Handle
2914 --enable-sim-environment option.
2915 * configure: Regenerated.
2916 * sim-config.h (environment support): Rewrite.
2917 * sim-config.c (current_environment): Define as enum, unconditionally.
2918 (current_alignment): Define unconditionally.
2919 (config_environment_to_a): Update.
2920 (config_alignment_to_a): Fix type of argument. Define unconditionally.
2921 (sim_config): Handle environment and alignment determination
2922 unconditionally. Delete sanity checks of current_environment,
2923 unnecessary.
2924 (print_sim_config): Update.
2925 * sim-options.c (STANDARD_OPTIONS enum): Add OPTION_ENVIRONMENT.
2926 (standard_options): Add --environment.
2927 (standard_option_handler): Likewise.
2928
2929Fri Nov 28 12:21:25 1997 Andrew Cagney <cagney@b1.cygnus.com>
2930
2931 * sim-alu.h: Add notes on carry vs borrow for subtraction.
2932 (ALU{,8,16,32,64}ADD): Redefine ADD macro as add overflowing.
2933 (ALU{,8,16,32,64}ADDC): Define - add carrying.
2934 (ALU{,8,16,32,64}SUB): Redefine SUB macro as subtract overflowing.
2935 (ALU{,8,16,32,64}SUBB): Define - subtract borrowing.
2936 (ALU{,8,16,32,64}SUBC): Define - tract carrying.
2937 (ALU{,8,16,32,64}ADD_CA, ALU{,8,16,32,64}ADDC_C): Replace single
2938 argument ADD_CA macro with two argument ADDC_C - add carrying with
2939 carry in.
2940 (ALU{,8,16,32,64}SUB_CA, ALU{,8,16,32,64}SUBC_X): Replace single
2941 argument SUB_CA macro with two argument SUBC_X - subtract
2942 carrying, extended.
2943 (ALU{,8,16,32,64}SUBB_B): Define - subtract borrowing with
2944 borrow-in.
2945 (ALU{,8,16,32,64}NEGC, ALU{,8,16,32,64}NEGB): Define.
2946
2947Sun Nov 30 17:40:57 1997 Michael Meissner <meissner@cygnus.com>
2948
2949 * sim-io.c (sim_io_{syscalls,getstring}): Delete. No longer used.
2950 * sim-io.h (sim_io_syscalls): Delete.
2951
2952Fri Nov 28 20:10:09 1997 Michael Meissner <meissner@cygnus.com>
2953
2954 * syscall.c (cb_syscall): Add missing else, so write to stdout
2955 isn't doubled.
2956
2957 * sim-alu.h (ALU{,8,16,32,64}_SET_CARRY): Provide macros to import
2958 the carry bit from the CPU's psw.
2959
2960Fri Nov 28 11:15:05 1997 Doug Evans <devans@canuck.cygnus.com>
2961
2962 * gennltvals.sh: Redo syscall support.
2963 * nltvals.def: Regenerated.
2964
2965Wed Nov 26 16:49:38 1997 Michael Meissner <meissner@cygnus.com>
2966
2967 * syscall.c (cb_syscall): If writing to stdout or stderr, flush
2968 the stream immediately.
2969
2970Wed Nov 26 12:32:11 1997 Andrew Cagney <cagney@b1.cygnus.com>
2971
2972 * sim-io.c (sim_io_getstring): Delete unused len2.
2973 (sim_io_syscalls): Ditto for sys_errno.
2974
2975Wed Nov 26 11:18:40 1997 Doug Evans <devans@canuck.cygnus.com>
2976
2977 * syscall.c (cb_syscall): Test CB_SYSCALL struct magic number.
2978
2979 * Make-common.in (run.o): Depend on remote-sim.h.
2980 (nrun.o,sim-hload.o,sim-hrw.o): Likewise.
2981 (sim-io.o,sim-reason.o,sim-resume.o): Likewise.
2982
2983Tue Nov 25 20:12:46 1997 Michael Meissner <meissner@cygnus.com>
2984
2985 * sim-io.c (sim_io_syscalls): Disable lseek.
2986
2987Tue Nov 25 00:12:38 1997 Doug Evans <devans@seba.cygnus.com>
2988
2989 * gennltvals.sh: Generate syscall values for d30v.
2990
2991 * gennltvals.sh: Use libgloss/syscall.h for sparc.
2992 * nltvals.def: Regenerate.
2993
2994 * callback.c (os_stat): Make 3rd arg a host struct stat ptr.
2995 (os_fstat): Likewise. Validate fd argument.
2996 (cb_host_to_target_stat): Delete big_p arg. If HS arg is NULL,
2997 just compute target stat struct length.
2998 * syscall.c: #include "libiberty.h", <sys/types.h>, <sys/stat.h>.
2999 (ENOSYS,ENAMETOOLONG): Provide definitions if missing.
3000 (get_string): Return host errno values so they can be properly
3001 translated later.
3002 (cb_syscall): Likewise.
3003 (cb_syscall, cases open,unlink): Use get_path instead of get_string.
3004 (cb_syscall, case read): Use read_stdin for file descriptor 0.
3005 (cb_syscall, case write): Use write_stderr for file descriptor 2.
3006 (cb_syscall): Add cases for lseek, unlink, stat, fstat, time.
3007 (get_path): New function.
3008
3009Mon Nov 24 18:56:07 1997 Michael Meissner <meissner@cygnus.com>
3010
3011 * sim-io.c (sim_io_syscalls): New function to provide system call
3012 emulation. Provide exit, open, close, read, write, lseek, and
3013 unlink.
3014 (sim_io_getstring): New function to return a string from a
3015 simulated memory location.
3016
3017 * sim-io.h (sim_io_syscalls): Add declaration.
3018
3019Mon Nov 24 12:09:59 1997 Doug Evans <devans@seba.cygnus.com>
3020
3021 * sim-core.c (sim_core_signal): Fix spelling error in message.
3022
3023 * sim-hrw.c (sim_read): Use read map, not write map.
3024
3025 * Make-common.in (all): Add .gdbinit.
3026 * gdbinit.in: Add dump command.
3027
3028 * sim-model.c (model_options): Use '\0' for `shortopt'.
3029
3030 * sim-trace.c (trace_option_handler): Set state trace file
3031 for --trace-file in addition to cpu's values.
3032 (trace_vprintf): If cpu == NULL, try state's trace file.
3033 (trace_options): Reorganize table, reword some descriptions.
3034
3035Sun Nov 23 10:57:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
3036
3037 * sim-fpu.c (sim_fpu_abs, sim_fpu_neg, sim_fpu_inv), sim-fpu.h:
3038 New functions.
3039
3040Sat Nov 22 19:16:54 1997 Andrew Cagney <cagney@b1.cygnus.com>
3041
3042 * sim-reason.c (sim_stop_reason): For sim_signalled, return the
3043 signal untranslated, document problem with this.
3044
3045 * nrun.c (main): Check for a prog name of `*step'. If present,
3046 step the simulator instead of allowing it to run free.
3047
3048 * sim-signal.c (SIGQUIT): Define on _MSC_VER hosts.
3049
3050 * Make-common.in (sim_main_headers): Add sim-signal.h.
3051
3052Fri Nov 21 09:32:32 1997 Andrew Cagney <cagney@b1.cygnus.com>
3053
3054 * sim-signal.c (sim_signal_to_host): Return 0 for SIM_SIGNONE.
3055
3056Thu Nov 20 20:35:20 1997 Andrew Cagney <cagney@b1.cygnus.com>
3057
3058 * sim-signal.h: Start simulator signals at 64 so that host signal
3059 numbers can be detected and reported.
3060
3061 * sim-signal.h (SIM_SIGFPE), sim-signal.h: Add signal.
3062
3063Wed Nov 19 12:02:41 1997 Doug Evans <devans@seba.cygnus.com>
3064
3065 * callback.c (cb_host_to_target_stat): Fix return values.
3066
3067 * cgen-sim.h (enum_signal_type): Delete.
3068 (engine_signal): Update prototype.
3069 * cgen-utils.c: Don't include <signal.h>.
3070 (sim_signal_to_host): Delete, lives in sim-signal.c now.
3071 (engine_signal): Update.
3072
3073 * sim-utils.c (sim_state_alloc): Call SIM_STATE_ALLOC if defined.
3074 (sim_state_free): Call SIM_STATE_FREE if defined.
3075
3076 * sim-module.c (sim_module_install): Don't leave any modules
3077 installed if one fails to install.
3078
3079Wed Nov 19 13:25:48 1997 Michael Meissner <meissner@cygnus.com>
3080
3081 * sim-options.c: Don't include ../libiberty/alloca-conf.h any
3082 more, since alloca is not used in this file.
3083
3084 * sim-alu.h (ALU{32,64}_*): Rewrite 32 and 64 bit ALU support to
3085 correctly set the carry and overflow bits for those types.
3086 (ALU{8,16,32,64}_{ADD,SUB}_CA): Take VAL argument to add along
3087 with carry, so carry is correct after doing both adds.
3088 (ALU*): Space out '\' to make it easier to read.
3089
3090Tue Nov 18 15:53:45 1997 Doug Evans <devans@canuck.cygnus.com>
3091
3092 * sim-core.c (sim_core_signal): Use sim_stopped instead of
3093 sim_signalled.
3094
3095 * sim-signal.c, sim-signal.h: New files.
3096 * Make-common.in (sim-signal.o): Add rule for.
3097 (SIM_NEW_COMMON_OBJS): Add sim-signal.o.
3098 * sim-abort.c: Don't include <signal.h>.
3099 * sim-basics.h: #include "sim-signal.h".
3100 * sim-break.c: Don't include <signal.h>.
3101 (sim_handle_breakpoint): Replace SIGTRAP with SIM_SIGTRAP.
3102 * sim-core.c: Don't include <signal.h>.
3103 (SIGBUS): Delete definition.
3104 (sim_core_signal): Replace SIGSEGV,SIGBUS with SIM_SIGSEGV,SIM_SIGBUS.
3105 * sim-engine.c: Don't include <signal.h>.
3106 (sim_engine_abort): Replace SIGABRT with SIM_SIGABRT.
3107 * sim-reason.c (sim_stop_reason): Call sim_signal_to_host.
3108 * sim-resume.c: Don't include <signal.h>.
3109 (SIGTRAP): Delete definition.
3110 (has_stepped): Replace SIGTRAP with SIM_SIGTRAP.
3111 * sim-stop.c: Don't include <signal.h>.
3112 (control_c_simulation): Replace SIGINT with SIM_SIGINT.
3113 * sim-watch.c: Don't include <signal.h>.
3114 (handle_watchpoint): Replace SIGINT with SIM_SIGINT.
3115
3116 * Make-common.in (SIM_NEW_COMMON_OBJS): New variable.
3117
3118 * sim-base.h (CIA_ADDR): Provide default definition.
3119 * sim-core.c (sim_core_signal): Use CIA_ADDR to fetch value.
3120 * sim-break.c (sim_handle_breakpoint): Likewise.
3121
3122Mon Nov 17 14:15:31 1997 Doug Evans <devans@seba.cygnus.com>
3123
3124 * Make-common.in (srccom): New variable.
3125
3126 * Make-common.in (DEP, COMMON_DEP_CFLAGS): Define.
3127 (LIB_OBJS): Add syscall.o.
3128 (gentmap): Pass $(NL_TARGET) to $(CC).
3129 (syscall.o): Add rule for.
3130 (sim_main_headers): Add $(SIM_EXTRA_DEPS).
3131 (sim-bits.o): Depend on $(sim-n-bits_h).
3132 (sim-load.o): Depend on callback.h.
3133
3134 * Make-common.in (cgen-*.o): Update dependencies, mem-ops.h renamed to
3135 cgen-mem.h, sem-ops.h renamed to cgen-ops.h.
3136 * cgen-mem.h, cgen-ops.h: New files.
3137
3138 * aclocal.m4 (--enable-sim-scache): Pass -DWITH_SCACHE=0 for "=no".
3139
3140 * Makefile.in (nltvals.def): Depend on gennltvals.sh.
3141 Rewrite build rule.
3142 * callback.c: #include string.h or strings.h.
3143 #include sys/types.h and sys/stat.h.
3144 (cb_init_syscall_map,cb_init_errno_map,cb_init_open_map): Declare.
3145 (os_get_errno,os_open): Update.
3146 (os_stat,os_fstat): New functions.
3147 (os_init): Initialize syscall_map, errno_map, open_map.
3148 (default_callback): Add entries for os_stat, os_fstat, syscall_map,
3149 errno_map, open_map, signal_map, stat_map.
3150 (cb_read_target_syscall_maps): New function.
3151 (cb_target_to_host_syscall): New function.
3152 (cb_host_to_target_errno): Renamed from host_to_target_errno.
3153 (cb_target_to_host_open): Renamed from target_to_host_open.
3154 (store): New function.
3155 (cb_host_to_target_stat): New function.
3156 * syscall.c: New file.
3157 * gentmap.c (sys_tdefs): New global.
3158 (gen_targ_vals_h): Output target syscall numbers.
3159 (gen_targ_map_c): Update. Output target syscall translation map.
3160 * gentvals.sh: New first argument `target'. Preface table with
3161 #ifdef NL_TARGET_$target if non-null target passed.
3162 * gennltvals.sh: New file.
3163 * nltvals.def: Regenerated.
3164
3165Fri Nov 14 11:33:34 1997 Andrew Cagney <cagney@b1.cygnus.com>
3166
3167 * sim-n-core.h (sim_core_read_unaligned_N): Return static
3168 sim_core_dummy_M.
3169 (sim_core_dummy_M): Declare.
3170
3171Wed Nov 12 18:16:15 1997 Andrew Cagney <cagney@b1.cygnus.com>
3172
3173 * sim-core.c (sim_core_signal): Print the address of the
3174 instruction.
3175
3176Thu Nov 13 11:49:41 1997 Doug Evans <devans@seba.cygnus.com>
3177
3178 * sim-base.h (sim_state_base): Move `magic' to end of struct.
3179
3180 * sim-base.h (sim_state_base): Add member trace_data.
3181 (STATE_TRACE_DATA): New macro.
3182 * sim-trace.h (TRACE_DEBUG_IDX,TRACE_debug): New macros.
3183 ({WITH_,}TRACE_DEBUG_P): New macros.
3184 (STATE_TRACE_FLAGS,STRACE_P,STRACE_DEBUG_P): New macros.
3185 (_sim_cpu): Delete forward reference.
3186 (debug_printf): Update.
3187 * sim-trace.c (OPTION_TRACE_DEBUG): Define.
3188 (trace_options): Add --trace-debug.
3189 (set_trace_options): Handle it.
3190 (trace_option_handler): Likewise.
3191 (trace_install): Init state trace_data struct.
3192 (trace_uninstall): Close state trace file.
3193 * sim-events.c (ETRACE): Only print source file and line number if
3194 --trace-debug.
3195 * sim-n-core.h (sim_core_trace_M): Likewise.
3196
3197 * sim-core.c (sim_core_signal): Add missing "\n" in message.
3198
31991997-11-13 Felix Lee <flee@cygnus.com>
3200
3201 * sim-n-core.h (sim_core_read_unaligned_N): illegal empty
3202 initializer.
3203 * sim-types.h (unsigned128,signed128): fix typo for MSVC.
3204
3205Wed Nov 12 12:18:08 1997 Doug Evans <devans@canuck.cygnus.com>
3206
3207 * aclocal.m4 (SIM_AC_OPTION_SCACHE): Fix typo.
3208
3209 * Make-common.in (BUILT_SRC_FROM_COMMON): Remove files no longer
3210 built this way.
3211 (sim-config.o): Remove non-existent $(sim-nconfig_h) dependency.
3212 (clean): Don't delete $(BUILT_SRC_FROM_COMMON) if building in
3213 source tree.
3214
3215Tue Nov 11 13:28:02 1997 Andrew Cagney <cagney@b1.cygnus.com>
3216
3217 * sim-events.c (sim_events_process): Re-compute the time -
3218 update_time_from_event - as each event is processed. Reverses
3219 previous change.
3220
3221Fri Nov 7 00:37:36 1997 Andrew Cagney <cagney@b1.cygnus.com>
3222
3223 * callback.c (os_poll_quit): Replace _WIN32 with _MSC_VER.
3224
3225Fri Nov 7 00:37:36 1997 Andrew Cagney <cagney@b1.cygnus.com>
3226
3227 * sim-events.c (sim_events_process): Delete redundant call to
3228 update_time_from_event.
3229 (sim_events_slip): Always decrement time_from_event.
3230 (sim_events_tick, sim_events_deschedule, update_time_from_event):
3231 Delete assertion that time_from_event >=0 when work in queue, no
3232 longer applicable.
3233
3234Thu Nov 6 12:06:46 1997 Andrew Cagney <cagney@b1.cygnus.com>
3235
3236 * sim-options.c (STANDARD_OPTIONS): Change OPTION_* to an enum.
3237 (standard_option_handler): Update.
3238
3239 * sim-options.h: Clarify documentation.
3240 (OPTION_LONG_ONLY_P): Delete definition.
3241 (OPTION_VALID_P): Define.
3242
3243 * sim-options.c (sim_print_help): Allow short only options.
3244 (sim_parse_args): Ditto.
3245 (sim_args_command): Skip short only options.
3246 (sim_parse_args): Allocate space for NUM_OPTS not just 256. Make
3247 separate entries for short and long options in the HANDLERS and
3248 ORIG_VAL tables.
3249 (sim_parse_args): Disable argument permutation.
3250
3251Wed Nov 5 13:40:31 1997 Andrew Cagney <cagney@b1.cygnus.com>
3252
3253 * sim-core.h (DECLARE_SIM_CORE_WRITE_N. DECLARE_SIM_CORE_READ_N):
3254 Add argument M, size of data type.
3255 (sim_core_read_misaligned_3, sim_core_write_misaligned_3):
3256 Declare, ditto for 5, 6 & 7 byte transfers.
3257 (sim_core_write_unaligned_1, sim_core_write_unaligned_1): Define
3258 as aligned variant.
3259
3260 * sim-n-core.h (sim_core_trace_M): Rename from
3261 sim_core_trace_N. Add nr_bytes argument. Replace transfer argument
3262 with transfer type. Print transfer direction. Handle 1 and 2 byte
3263 transfers.
3264 (sim_core_read_unaligned_N, sim_core_write_unaligned_N): Trace
3265 unaligned accesses.
3266 (unsigned_M, T2H_M, H2T_M): Rename from unsigned_N, T2H_N, H2T_N.
3267 Update all functions.
3268
3269 * sim-core.c: Generate functions starting with 16 not 1.
3270 (sim_core_read_unaligned_3): Generate. Ditto for 3 byte write and
3271 all 5, 6 & 7 byte transfers.
3272
3273 * sim-n-core.h (sim_core_read_misaligned_N,
3274 sim_core_write_misaligned_N): Implement.
3275
3276Mon Nov 3 15:03:04 1997 Andrew Cagney <cagney@b1.cygnus.com>
3277
3278 * sim-endian.h (U16_8): Implement
3279
3280 * sim-endian.c (sim_endian_split_16, sim_endian_join_16): New functions
3281
3282 * sim-endian.h (VL8_16, VH8_16): Implement.
3283
3284 * sim-memopt.c (memory_option_handler): Typecast 64bit value to
3285 long in printf.
3286 (memory_option_handler): Only zalloc modulo bytes when non-zero.
3287 (memory_option_handler): Skip comma in alias address list
3288
3289Fri Oct 31 13:03:33 1997 Andrew Cagney <cagney@b1.cygnus.com>
3290
3291 * sim-memopt.c (do_memopt_add, do_memopt_delete): Add level and
3292 space params.
3293 (parse_size, parse_addr): New functions
3294 (memory_option_handler, memory_options): Parse address & size
3295 using new functions. Pass level, space, modulo to do_memopt_add &
3296 do_memopt_del.
3297
3298 * sim-memopt.h (struct _sim_memopt): Add level & space fields.
3299
3300 * sim-core.h (sim_core_arrach, sim_core_detach): Replace
3301 `attach_type attach' argument with `unsigned level' argument.
3302 Document.
3303
3304 * sim-core.c (new_sim_core_mapping, sim_core_map_attach,
3305 sim_core_attach): Replace argument attach with level. Update
3306 verification of arguments.
3307 (sim_core_map_detach, sim_core_detach): Replace argument attach
3308 with level.
3309
3310 * sim-basics.h (enum _attach_type): Delete.
3311
3312Thu Oct 30 13:45:00 1997 Doug Evans <devans@seba.cygnus.com>
3313
3314 * sim-core.h (sim_core_write_8): Define.
3315
3316Tue Oct 28 12:29:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
3317
3318 * sim-bits.h: Document ROTn macro.
3319
3320 * sim-endian.h (H2T): Handle 16 byte variables.
3321
3322 * sim-n-core.h (sim_core_read_unaligned_N): Return a dummy when an
3323 error.
3324
3325 * sim-core.c: Do not generate sim_core_*_word.
3326
3327 * sim-n-core.h (sim_core_trace_N): Add line_nr argument.
3328 (sim_core_write_aligned_N, sim_core_read_aligned_N): Update.
3329
3330 * sim-core.h (sim_core_read_unaligned_word,
3331 sim_core_read_aligned_word, sim_core_read_word,
3332 sim_core_write_unaligned_word, sim_core_write_aligned_word,
3333 sim_core_write_word): Change to macros that map onto sim_core_*_N.
3334
3335Mon Oct 27 11:25:10 1997 Doug Evans <devans@canuck.cygnus.com>
3336
3337 * sim-n-endian.h: Add TAGS entrys for 16 byte versions.
3338
3339 * sim-endian.h: Disable 16 byte support.
3340
3341Mon Oct 27 12:00:48 1997 Andrew Cagney <cagney@b1.cygnus.com>
3342
3343 * sim-endian.c (_SWAP_16): Define. Generate 126 bit swap code.
3344
3345 * sim-n-core.h (sim_core_trace_N): New function.
3346 (sim_core_read_aligned_N, sim_core_write_aligned_N): Use,
3347 (sim_core_read_unaligned_N): Do not retyrn bogus value wden error.
3348
3349 * sim-endian.h: Add 128 bit variant.
3350
3351 * sim-core.h, sim-core.c: Add 128 bit variant.
3352
3353 * sim-types.h: Add signed128 and unsigned128 types using a struct.
3354
3355Fri Oct 24 11:33:07 1997 Andrew Cagney <cagney@b1.cygnus.com>
3356
3357 * sim-events.c (sim_events_process): Clear events->work_pending.
3358 (sim_events_tickn, sim_events_tick): Accumulate, instead of
3359 setting, nr_ticks_to_process.
3360 (sim_events_preprocess): Allow nr_ticks_to_process to be non-zero
3361 when the event queue isn't next.
3362
3363 * sim-events.h, sim-events.c (sim_events_slip): New function.
3364
3365Wed Oct 22 14:18:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
3366
3367 * sim-hload.c (sim_load): Pass lma_p==0 and do_load=sim_load.
3368
3369 * sim-utils.h, sim-load.c (sim_load_file): Add lma_p and do_load
3370 arguments.
3371
3372Tue Oct 21 18:37:57 1997 Doug Evans <devans@canuck.cygnus.com>
3373
3374 * nrun.c (main): Remove useless test of name != NULL.
3375 Exit if bfd_openr fails. Call bfd_check_format after bfd_openr.
3376
3377Tue Oct 21 10:42:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
3378
3379 * sim-fpu.c (EXPMAX): Type is unsigned.
3380 (MIN_INT, MAX_INT): Type is signed64.
3381 (i2fpu): Type of val is signed64.
3382
3383Tue Oct 21 10:42:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
3384
3385 * sim-profile.h (PROFILE_PC_BUCKET_SIZE): Treat a shift of zero as
3386 a bucket size of zero.
3387
3388 * sim-profile.c (OPTION_PROFILE_PC_GRANULARITY,
3389 OPTION_PROFILE_PC): Define.
3390 (profile_option_handler): Add support for --profile-pc and
3391 --profile-pc-granularity options.
3392 (profile_pc_init): When possible, compute nr buckets from bucket
3393 size.
3394
3395 * sim-profile.c (profile_pc_init): Align the profile-pc end
3396 address with the profile-pc bucket size.
3397
3398 * sim-profile.h (PROFILE_PC_NR_BUCKETS): Rename PROFILE_PC_SIZE to
3399 something less ambiguous.
3400 (PROFILE_PC_BUCKET_SIZE): Ditto for PROFILE_PC_SAMPLE_SIZE.
3401
3402 * sim-profile.c (profile_pc_cleanup): New function. Move
3403 profile_pc_uninstall code to here.
3404 (profile_pc_uninstall): Call.
3405 (profile_pc_init): Call.
3406
3407Mon Oct 20 17:23:58 1997 Andrew Cagney <cagney@b1.cygnus.com>
3408
3409 * sim-profile.c (profile_print_pc): Dump pc profile to dmon.out
3410 file using BSD gprof format.
3411
3412 * sim-bits.h (LSBIT, MSBIT, BIT): Force result to type
3413 unsigned_word.
3414 (LSBIT8, LSBIT16, LSBIT32, LSBIT64, MSBIT8, MSBIT16, MSBIT32,
3415 MSBIT64): Force result to unsignedN.
3416
3417Thu Oct 16 11:38:56 1997 Andrew Cagney <cagney@b1.cygnus.com>
3418
3419 * sim-alu.h (ALU16_BEGIN, ALU32_BEGIN, ALU64_BEGIN): Drop opening
3420 brace from macro.
3421 (ALU8_BEGIN, ALU8_SET, ALU8_ADD, ALU8_SUB, ALU8_NEGATE): Define.
3422 (ALU16_ADD, ALU16_SUB, ALU16_NEGATE): Simplify arrithmetic.
3423 (ALU32_ADD, ALU32_SUB, ALU32_NEGATE): Simplify arrithmetic.
3424 (ALU64_ADD, ALU64_SUB, ALU64_NEGATE): Simplify arrithmetic.
3425
3426Wed Oct 15 09:24:19 1997 Andrew Cagney <cagney@b1.cygnus.com>
3427
3428 * sim-core.h (struct _sim_core_mapping): Change free_buffer to
3429 type void*.
3430
3431 * sim-core.c (sim_core_uninstall, new_sim_core_mapping,
3432 sim_core_map_attach, sim_core_map_detach): Change free_buffer to
3433 type void*.
3434 (sim_core_attach): Rename buffer_freed to free_buffer, type
3435 void*. Ensure that allocated buffer is alligned according to
3436 region's address.
3437
3438Mon Oct 13 11:34:50 1997 Andrew Cagney <cagney@b1.cygnus.com>
3439
3440 * sim-alu.h (ALU64_HAD_OVERFLOW): Define.
3441 (ALU64_SUB): Define.
3442
3443 * Make-common.in (all): Build SIM_EXTRA_ALL first.
3444 (.gdbinit): Remove dependencies, generate once per build.
3445
3446Tue Oct 14 19:20:09 1997 Andrew Cagney <cagney@b1.cygnus.com>
3447
3448 * sim-n-core.h (sim_core_read_aligned_N,
3449 sim_core_write_aligned_N): Make xaddr param type address_word not
3450 unsigned_word.
3451
3452Fri Oct 3 09:49:18 1997 Andrew Cagney <cagney@b1.cygnus.com>
3453
3454 * sim-fpu.h, sim-fpu.c: Rewrite. Change sim_fpu object to an
3455 unpacked floating point struct. Pass sim_fpu object by reference.
3456 Add preliminary support for rounding modes.
3457
3458Fri Oct 3 09:28:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
3459
3460 * configure: Regenerated to track ../common/aclocal.m4 changes.
3461
3462Thu Oct 2 19:43:52 1997 Andrew Cagney <cagney@b1.cygnus.com>
3463
3464 * aclocal.m4 (sim-bitsize): Fix typo, WITH_TARGET_WORD_BITSIZE not
3465 WITH_TARGET_BITSIZE.
3466
3467Thu Sep 25 23:20:20 1997 Felix Lee <flee@yin.cygnus.com>
3468
3469 * sim-profile.c (profile_print_core): label needs empty statement.
3470
3471Thu Sep 25 11:20:47 1997 Stu Grossman <grossman@babylon-5.cygnus.com>
3472
3473 * sim-break.c (sim_set_breakpoint sim_clear_breakpoint): Use ZALLOC
3474 and zfree instead of xmalloc and free. Prevents warnings.
3475
3476Wed Sep 24 17:38:57 1997 Andrew Cagney <cagney@b1.cygnus.com>
3477
3478 * configure: Regenerated to track ../common/aclocal.m4 changes.
3479
3480Wed Sep 24 17:23:31 1997 Andrew Cagney <cagney@b1.cygnus.com>
3481
3482 * Make-common.in (SIM_BITSIZE): Assign from configured value.
3483 (CONFIG_CFLAGS): Add SIM_BITSIZE.
3484
3485 * aclocal.m4 (--enable-sim-bitsize): Developer option for
3486 controling the bitsize/msb of the target.
3487
3488Wed Sep 24 17:41:40 1997 Stu Grossman <grossman@babylon-5.cygnus.com>
3489
3490 * Make-common.in: New files sim-break.c, sim-break.h.
3491 * sim-base.h: Add point to breakpoint list to sim_state_base.
3492 * sim-break.c sim-break.h: New modules that implement intrinsic
3493 breakpoint support.
3494 * sim-module.c: Add breakpoint module.
3495
3496Tue Sep 23 00:26:39 1997 Felix Lee <flee@yin.cygnus.com>
3497
3498 * sim-events.c (SIM_EVENTS_POLL_RATE): poll more often than once
3499 an hour.
3500 * sim-n-core.h (WITH_XOR_ENDIAN): MSVC barfs on
3501 if (0) { 1 % 0; }
3502 * sim-core.c (sim_core_xor_write_buffer): WITH_XOR_ENDIAN + 1.
3503 (SIGBUS) define for Windows.
3504 * sim-trace.c (trace_printf,debug_printf): added ALMOST_STDC.
3505 * sim-resume.c: define SIGTRAP for windows.
3506 * sim-xcat.h: use token pasting if ALMOST_STDC.
3507
3508Tue Sep 23 11:04:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
3509
3510 * Make-common.in (SIM_SCACHE, SIM_DEFAULT_MODEL): Assign
3511 configured values.
3512 (CONFIG_CFLAGS): Add same.
3513
3514Mon Sep 22 17:20:27 1997 Felix Lee <flee@cygnus.com>
3515
3516 * sim-types.h (SIGNED64): ##i64 when _MSC_VER, not _WIN32.
3517 (SIGNED32): use ##i32.
3518
3519Tue Sep 23 11:04:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
3520
3521 * configure: Regenerated to track ../common/aclocal.m4 changes.
3522
3523Tue Sep 23 10:07:47 1997 Andrew Cagney <cagney@b1.cygnus.com>
3524
3525 * aclocal.m4 (sim-endian): Simplify logic determining [default]
3526 endian of target.
3527
3528 * Make-common.in (SIM_WARNINGS, SIM_ALIGNMENT, SIM_ENDIAN,
3529 SIM_HOSTENDIAN, SIM_RESERVED_BITS, SIM_ASSERT, SIM_FLOAT,
3530 SIM_HARDWARE, SIM_INLINE, SIM_PACKAGES, SIM_REGPARM, SIM_SMP,
3531 SIM_STDCALL, SIM_XOR_ENDIAN): Assign configured values.
3532 (CONFIG_CFLAGS): Add same.
3533
3534 * aclocal.m4: Perform AC_SUBST on optional options.
3535
3536Mon Sep 22 11:46:20 1997 Andrew Cagney <cagney@b1.cygnus.com>
3537
3538 * sim-config.h (WITH_DEFAULT_ALIGNMENT): Don't hardwire any alignment.
3539
3540 * sim-options.c (standard_option_handler): Typo in warning message.
3541
3542 * sim-base.h (STATE_MODEL): Make conditional on SIM_HAVE_MODEL.
3543
3544 * sim-profile.c (profile_print_insn): Check 0 .. MAX_INSN for any
3545 insn count. Make count conditional on there being a valid
3546 INSN_NAME.
3547 (profile_pc_init): Make default PC profile frequency an arbitrary
3548 256.
3549
3550 * sim-base.h: Ditto.
3551
3552 * sim-profile.h (WITH_PROFILE_MODEL_P): Only enable modeling when
3553 SIM_HAVE_MODEL.
3554
3555 * sim-model.h (struct MACH): Depreciate, to be replaced by bfd
3556 archure struct.
3557
3558Mon Sep 22 11:46:20 1997 Andrew Cagney <cagney@b1.cygnus.com>
3559
3560 * configure: Regenerated to track ../common/aclocal.m4 changes.
3561
3562Mon Sep 22 11:45:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
3563
3564 * aclocal.m4 (sim_alignment): Simplify logic for selecting the
3565 configured alignment.
3566
3567Fri Sep 19 17:45:25 1997 Andrew Cagney <cagney@b1.cygnus.com>
3568
3569 * configure: Regenerated to track ../common/aclocal.m4 changes.
3570
3571Fri Sep 19 17:26:14 1997 Andrew Cagney <cagney@b1.cygnus.com>
3572
3573 * sim-config.c (sim_config): Check for default alignment.
3574
3575 * sim-options.c (standard_option_handler): Add alignment option.
3576
3577 * aclocal.m4 (sim_alignment): Allow configuration of hardwired and
3578 default alignment requirements on memory accesses.
3579
3580Fri Sep 19 11:51:35 1997 Jeffrey A Law (law@cygnus.com)
3581
3582 * sim-load.c (sim_load_file): Return failure if the executable
3583 had no loadable sections.
3584
3585Wed Sep 17 13:33:28 1997 Andrew Cagney <cagney@b1.cygnus.com>
3586
3587 * sim-events.c (ETRACE): Use trace_printf not sim_io_printf for
3588 trace output.
3589
3590 * sim-core.c (sim_core_signal): When bad access halt simulator
3591 SIGSEGV / SIGBUS instead of aborting.
3592 (signal.h): Include.
3593
3594 * sim-watch.c (sim_watchpoint_install): Handler for watchpoint
3595 options was missing.
3596
3597 * sim-bits.h (MOVED): Define
3598
3599Wed Sep 17 10:33:28 1997 Andrew Cagney <cagney@b1.cygnus.com>
3600
3601 * sim-alu.h (ALU32_HAD_OVERFLOW): Pacify GCC, Use MSBIT instead of
3602 BIT.
3603
3604 * sim-bits.h (LSBIT, MSBIT): Check for overflow of shift value.
3605
3606 * sim-bits.c: Add 8 bit versions of bit macros.
3607
3608 * sim-bits.h: Ditto.
3609
3610Tue Sep 16 16:15:16 1997 Andrew Cagney <cagney@b1.cygnus.com>
3611
3612 * sim-bits.c (LSSEXT, MSSEXT): Replace SEXT.
3613 (LSINSERTED, MSINSERTED): Ditto for INSERTED.
3614
3615 * sim-n-bits.h (MSSEXTn, LSSEXTn): Replace SEXTn.
3616 (LSINSERTDn, MSINSERTEDN): Ditto for INSERTEDn.
3617
3618 * sim-bits.h (SEXT*): Define as MSEXT/LSEXT.
3619 (INSERTED*): Ditto for LSINSERTED/MSINSERTED.
3620
3621Mon Sep 15 17:36:15 1997 Andrew Cagney <cagney@b1.cygnus.com>
3622
3623 * aclocal.m4 (SIM_AC_COMMON): Add optional config.h file argument.
3624 configure.in: Output to cconfig.h instead of config.h.
3625
3626 * configure: Regenerated to track ../common/aclocal.m4 changes.
3627
3628Mon Sep 15 15:39:28 1997 Andrew Cagney <cagney@b1.cygnus.com>
3629
3630 * sim-utils.c (sim_analyze_program): Set STATE_ARCHITECTURE from
3631 BFD if known.
3632
3633Tue Sep 9 21:46:46 1997 Felix Lee <flee@cygnus.com>
3634
3635 * callback.c (os_write): divert stdout and stderr to their
3636 respective hooks.
3637
3638Thu Sep 11 10:08:48 1997 Andrew Cagney <cagney@b1.cygnus.com>
3639
3640 * sim-profile.c (profile_print_speed): Call
3641 sim_events_elapsed_time instead of PROFILE_EXEC_TIME for moment.
3642
3643 * sim-events.c (sim_events_elapsed_time): New function return nr
3644 host MS consumed by the simulator.
3645 (sim_watch_valid): Use.
3646
3647 * sim-module.c (modules): Install sim_events very very early.
3648
3649 * sim-profile.c (profile_print): Call profile_print_pc.
3650 (print_bar):
3651 (profile_pc_init): New function, set up processor for PC
3652 profiling.
3653 (profile_print_pc): New function, print a PC profile.
3654 (profile_pc_event): New function, sample PC.
3655
3656 * sim-profile.h (PROFILE_PC_COUNT, PROFILE_PC_START,
3657 PROFILE_PC_END, PROFILE_PC_SHIFT, PROFILE_PC_SAMPLE_SIZE): Add to
3658 profile struct.
3659
3660 * sim-options.c (sim_print_help): Pacify GCC.
3661
3662 * sim-n-core.h (sim_core_read_aligned_N,
3663 sim_core_write_aligned_N): Add un-conditional profile call.
3664 (sim_core_read_unaligned_N, sim_core_write_unaligned_N): Add
3665 profile call when aligned read/write isn't used.
3666
3667 * sim-base.h: Include sim-profile, sim-model after sim-core &
3668 sim-events allow sim-core to define useful values.
3669
3670 * sim-profile.c (OPTION_PROFILE_CORE): Define.
3671 (profile_option_handler, profile_options): Add support for
3672 --profile-core option.
3673 (print_bar): Include when core profiling.
3674 (profile_print_core): New function, print core profile.
3675
3676 * sim-config.c (print_sim_config): Print profile status.
3677
3678 * sim-profile.h (PROFILE_NEXT_IDX, PROFILE_core,
3679 WITH_PROFILE_PC_P): Define.
3680 (PROFILE_CORE_COUNT): Count each core-map/size separatly.
3681 (PROFILE_COUNT_CORE): Define.
3682
3683Thu Sep 11 08:44:52 1997 Andrew Cagney <cagney@b1.cygnus.com>
3684
3685 * sim-watch.c (handle_watchpoint): Pass a char** index into the
3686 interrupt_names array as the data.
3687 (sim-watch.h): Document.
3688
3689Wed Sep 10 16:15:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
3690
3691 * sim-options.c (sim_print_help): When the doc string is to long
3692 word wrap it.
3693
3694 * sim-watch.c (sim_watchpoint_install): Use option.doc_name so
3695 that only the first few the watch options are listed. Generate
3696 meanginful usage messages.
3697
3698 * sim-options.h (struct OPTION): Clarify use of doc_name field
3699
3700Wed Sep 10 13:23:24 1997 Andrew Cagney <cagney@b1.cygnus.com>
3701
3702 * sim-options.c (OPTION_ARCHITECTURE_INFO): New option.
3703 (standard_option_handler): Handle --architecture-info.
3704
3705Tue Sep 9 21:46:46 1997 Felix Lee <flee@cygnus.com>
3706
3707 * sim-core.h (sim_cpu_core): [WITH_XOR_ENDIAN + 1], to avoid
3708 illegal zero-sized array.
3709 * sim-core.c (sim_core_xor_read_buffer): same.
3710
3711Tue Sep 9 11:20:35 1997 Doug Evans <dje@canuck.cygnus.com>
3712
3713 * nltvals.def: Regenerate.
3714
3715Tue Sep 9 02:10:36 1997 Andrew Cagney <cagney@b1.cygnus.com>
3716
3717 * sim-fpu.c (DP_FRACHIGH2): Define LL using SIGNED64.
3718
3719Mon Sep 8 12:22:20 1997 Andrew Cagney <cagney@b1.cygnus.com>
3720
3721 * sim-bits.c (MASKED): Delete.
3722 (EXTRACTED): Delete.
3723 (LSEXTRACTED, MSEXTRACTED): New functions.
3724
3725 * sim-n-bits.h (MASKEDn): Delete, define as MSMASKED or LSMASKED.
3726 (MSMASKEDn, LSMASKEDn): Add last argument.
3727 (MSMASK*): Ditto.
3728
3729 * sim-bits.h (EXTEND8, EXTEND16): Define.
3730 (EXTRACTED64): Define as 64 bit extract, not 32 bit.
3731
3732 * sim-run.c (sim_engine_run): Use CPU_CIA macro.
3733
3734 * sim-engine.h (SIM_ENGINE_HALT_HOOK): Use CPU_CIA to get at
3735 current instruction address.
3736
3737 * sim-inline.h (*_ENGINE): Define.
3738
3739Fri Sep 5 08:39:02 1997 Andrew Cagney <cagney@b1.cygnus.com>
3740
3741 * sim-core.c (sim_core_attach): Fix checks of modulo/mask.
3742
3743 * sim-watch.c (delete_watchpoint): Delete by ident and type.
3744 (watch_option_handler): Call delete_watchpoint with ident or type.
3745 (sim_watchpoint_install): Create interrupt specific watchpoint
3746 commands on the fly.
3747 (do_watchpoint_create): New function, create a watch point using
3748 type/int-nr info encoded in the option nr.
3749 (do_watchpoint_info): New function. List active watchpoints.
3750
3751 * sim-watch.h: Change data structure to a list.
3752
3753 * sim-memopt.c (memory_option_handler): Require explicit "all"
3754 before deleting all memory regions.
3755
3756 * sim-utils.c (sim_do_commandf): New function, printf version of
3757 sim_do_command.
3758
3759 * sim-basics.h (asprintf, vasprintf): Hack, define for CYGWIN32.
3760
3761 * sim-alu.h (ALU64_ADD): Use explicit MSEXTRACTED64, do not assume
3762 bit endianness.
3763 (SIGNED64, UNSIGNED64): Delete.
3764 (ALU64_ADD): Don't rely on bit endianness.
3765 (ALU64_BEGIN): Define.
3766
3767 * sim-n-bits.h (MSEXTRACTEDn, LSEXTRACTED): New functions.
3768 (EXTRACTEDn): Delete, define as either LSEXTRACTED or MSEXTRACTED.
3769
3770 * sim-types.h (SIGNED64, UNSIGNED64): New macros, attach relevant
3771 suffix - u64, LL - to 64 bit constants.
3772
3773Thu Sep 4 09:27:54 1997 Andrew Cagney <cagney@b1.cygnus.com>
3774
3775 * sim-config.c (sim_config): Add assert for SIM_MAGIC_NUMBER.
3776
3777 * sim-utils.h (NZALLOC): Define - zalloc * N.
3778
3779 * sim-hrw.c (sim_read, sim_write): New file. Provide generic
3780 implementation of read/write functions.
3781
3782 * Make-common.in (sim-hrw.o): New target.
3783
3784 * sim-base.h (STATE_MEMOPT_P): Delete, simulators _always_ add
3785 memory.
3786
3787 * sim-memopt.c (memory_option_handler): Implement memory-size
3788 command. Implement memory-alias command. Let memory-delete delete
3789 all memory regions.
3790 (add_memopt): New function. Add a memory region.
3791 (do_memopt_delete): New function. Delete a memory region.
3792
3793 * sim-utils.c (sim_elapsed_time_get): Never return zero.
3794
3795 * sim-core.c (sim_core_detach): New function.
3796 (sim_core_map_detach): New function. Perform the actual detach.
3797 (sim_core_init): Move initialization code from here.
3798 (sim_core_install): To here.
3799 (sim_core_uninstall): And here.
3800
3801 * sim-module.c: Add memopt module.
3802
3803 * sim-base.h (STATE_MEMOPT, STATE_MEMOPT_P): Add memopt to
3804 simulator base type.
3805
3806 * Make-common.in (sim_main_headers): Add sim-memopt.h
3807 (sim-memopt.o): New target.
3808
3809 * sim-core.c (sim_core_install): Add core_options to the option
3810 table.
3811
3812 * sim-watch.c (watch_options): Make --delete-watch a synonym for
3813 --watch-delete.
3814
3815 * sim-config.h (WITH_MODULO_MEMORY): Define as 0. Update
3816 comments.
3817
3818 * sim-core.h (struct _sim_core_mapping): Change nr_bytes to type
3819 address_word, add mask member.
3820
3821 * sim-core.h, sim-core.c (sim_core_attach): Make nr_bytes of type
3822 address_word, allow for 64bit targets in 32bit host. Add modulo
3823 argument.
3824 (sim_core_map_attach): Ditto.
3825 (new_sim_core_mapping): Ditto.
3826 (sim_core_translate): Mask address when modulo memory.
3827
3828Wed Sep 3 17:32:54 1997 Doug Evans <dje@seba.cygnus.com>
3829
3830 * sim-hload.c (sim_load): Add assert for SIM_MAGIC_NUMBER.
3831
3832 * gdbinit.in: New file.
3833 * aclocal.m4 (SIM_AC_OUTPUT): Build .gdbinit.
3834 * Make-common.in (distclean): Delete .gdbinit.
3835 (.gdbinit): Add rule for.
3836 * configure: Regenerated to track ../common/aclocal.m4 changes.
3837
3838 * Make-common.in (cgen-run.o): Add rule for.
3839
3840Wed Sep 3 10:08:21 1997 Andrew Cagney <cagney@b1.cygnus.com>
3841
3842 * sim-resume.c (sim_resume): Suspend/resume the simulator.
3843
3844 * sim-events.c (sim_watch_valid): Compute total elapsed time from
3845 both resumed and previous elapsed time.
3846 (sim_events_init): Set initial_wallclock and current_wallclock to
3847 zero.
3848 (sim_events_install): Install sim_events_suspend and
3849 sim_events_resume.
3850 (sim_events_watch_clock): Allow for suspended simulator when
3851 computing the time of the clock event.
3852
3853 * sim-events.h (struct _sim_event): Add resume_wallclock, rename
3854 initial_wallclock to elapsed_wallclock, set both to zero.
3855 (sim_events_init, sim_events_uninstall): Delete prototypes.
3856
3857 * sim-module.h (MODULE_SUSPEND_FN, MODULE_RESUME_FN): Define types.
3858
3859 * sim-module.c(sim_module_resume, sim_module_suspend): New
3860 functions.
3861
3862Wed Sep 3 10:08:21 1997 Andrew Cagney <cagney@b1.cygnus.com>
3863
3864 * sim-core.c (sim_core_map_attach): Clarify memory overlap error
3865 message.
3866
3867Tue Sep 2 14:57:06 1997 Doug Evans <dje@canuck.cygnus.com>
3868
3869 * Makefile.in (TAGS): Add support for "/* TAGS: foo */" marker.
3870 * Make-common.in (TAGS): Likewise.
3871 * sim-n-bits.h: Add TAGS comments for all functions.
3872 * sim-n-core.h: Likewise.
3873 * sim-n-endian.h: Likewise.
3874
3875Mon Sep 1 10:50:11 1997 Andrew Cagney <cagney@b1.cygnus.com>
3876
3877 * sim-utils.c (sim_state_alloc): Set CPU backlinks, callback and
3878 kind.
3879
3880 * sim-base.h (sim_state_alloc): Add callback and kind arguments.
3881
3882 * sim-base.h (INVALID_INSTRUCTION_ADDRESS): Add default
3883 definition.
3884
3885Sat Aug 30 09:47:21 1997 Andrew Cagney <cagney@b1.cygnus.com>
3886
3887 * sim-fpu.c (DP_GARDMSB, ...): Make unsigned.
3888 (DP_FRACHIGH, DP_FRACHIGH2, ..): Use MSMASK to avoid LL.
3889
3890Fri Aug 29 13:37:44 1997 Andrew Cagney <cagney@b1.cygnus.com>
3891
3892 * sim-core.c (sim_core_map_attach): Cast attach enum to int.
3893 (sim_core_xor_read_buffer, sim_core_xor_write_buffer): Make
3894 nr_transfered and nr_this_transfer unsigned.
3895
3896 * sim-events.c (sim_events_tickn): N is signed, as limited to
3897 MAXINT.
3898
3899 * sim-n-endian.h (offset_N): Change size to unsigned.
3900
3901 * callback.c (os_poll_quit): Add prototypes for kbhit and getkey.
3902
3903Fri Aug 29 10:10:53 1997 Andrew Cagney <cagney@b1.cygnus.com>
3904
3905 * sim-utils.c (sim_copy_argv): Delete, replaced by dupargv.
3906
3907 * sim-options.c (sim_parse_args): Use dupargv.
3908
3909Thu Aug 28 10:36:34 1997 Doug Evans <dje@canuck.cygnus.com>
3910
3911 * sim-options.c (standard_option_handler): Use xstrdup, not strdup.
3912
3913Thu Aug 28 12:09:15 1997 Andrew Cagney <cagney@b1.cygnus.com>
3914
3915 * sim-base.h (STATE_ARCHITECTURE, STATE_TARGET): Add to simulator
3916 base type.
3917
3918 * sim-options.c (standard_options): Add --architecture=MACHINE and
3919 --target=TARGET options.
3920 (OPTION_ARCHITECTURE, OPTION_TARGET): Define.
3921 (standard_option_handler): Handle architecture and target options.
3922 (bfd.h): Include.
3923
3924 * sim-utils.c (sim_analyze_program): Pass STATE_TARGET to
3925 bfd_openr.
3926 (sim_analyze_program): Set prog_bfd architecture from
3927 STATE_ARCHITECTURE if known.
3928
3929Wed Aug 27 18:13:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
3930
3931 * configure: Regenerated to track ../common/aclocal.m4 changes.
3932 * config.in: Ditto.
3933
3934Wed Aug 27 18:11:30 1997 Andrew Cagney <cagney@b1.cygnus.com>
3935
3936 * aclocal.m4 (enable-sim-warnings): Remove comment stating
3937 that option does not apply to certain files.
3938
3939Wed Aug 27 15:13:04 1997 Andrew Cagney <cagney@b1.cygnus.com>
3940
3941 * sim-bits.h (LSBIT8, LSBIT16, LSBIT32, LSBIT64, LSBIT, MSBIT8,
3942 MSBIT16, MSBIT32, MSBIT64, MSBIT): New macros - single bit as
3943 offset from MSB/LSB.
3944
3945 * sim-endian.h (A1_8, A2_8, A4_8, A1_4, A2_4, A1_2): New macro,
3946 access address of sub word quantity of a hosts 16, 32, 64 bit word
3947 type.
3948 (V1_2, V1_4, V2_4, V1_8, V2_8, V4_8): Ditto for values.
3949 (U8_1, U8_2, U8_4, U4_1, U4_2, U2_1): Ditto for set of values.
3950 (V2_H1, V2_L1, V4_H2, V4_L2, V8_L4, V8_H4): Given N byte argument,
3951 return N*2 byte value with argument in Hi/Lo word. Renamed from
3952 V1_H2, V1_L2, V2_H4, V2_L4, V4_H8, V4_L8.
3953
3954 * sim-alu.h (ALU32_HAD_OVERFLOW): Use 64 bit mask not 32bit.
3955 (ALU16_HAD_CARRY, ALU32_HAD_CARRY, ALU16_HAD_OVERFLOW): Use MSBIT
3956 so that bit offset is explicit.
3957
3958Wed Aug 27 11:55:35 1997 Andrew Cagney <cagney@b1.cygnus.com>
3959
3960 * sim-utils.c (sim_analyze_program): Add prog_name argument.
3961 Update STATE_PROG_BFD when needed with a dup'd copy of the
3962 program.
3963
3964 * sim-config.c (sim_config): Delete ABFD argument, use
3965 STATE_PROG_BFD directly.
3966
3967Tue Aug 26 12:55:26 1997 Andrew Cagney <cagney@b1.cygnus.com>
3968
3969 * run.c (main): Pass the open ABFD to sim_create_inferior.
3970
3971 * nrun.c (main): Determine prog_bfd. Pass to sim_create_inferior
3972 and sim_load.
3973 (bfd.h): Include.
3974
3975 * sim-hload.c (sim_load): New file. Implement generic sim_load for
3976 hardware only simulator targets.
3977
3978 * Make-common.in (sim-hload.o): Add rule.
3979
3980Wed Aug 27 09:51:42 1997 Andrew Cagney <cagney@b1.cygnus.com>
3981
3982 * sim-utils.c (sim_copy_argv): Rewrite to match malloc strategy
3983 used by copyargv and freeargv.
3984
3985 * sim-options.c (sim_parse_args): Save a copy of PROG-ARGS in
3986 STATE_PROG_ARGV, not just a pointer.
3987
3988Mon Aug 25 17:50:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
3989
3990 * configure: Regenerated to track ../common/aclocal.m4 changes.
3991 * config.in: Ditto.
3992
3993Mon Aug 25 12:11:06 1997 Andrew Cagney <cagney@b1.cygnus.com>
3994
3995 * aclocal.m4 (sim-endian): Add second argument to
3996 SIM_AC_OPTION_ENDIAN. First is hardwired endian, second is
3997 default endian when not hardwired.
3998
3999 * sim-config.h (WITH_DEFAULT_TARGET_BYTE_ORDER): New macro, if all
4000 else failes value for target byte order.
4001
4002 * sim-config.c (sim_config): Add abfd arguments. Set
4003 STATE_PROG_BFD accordingly. Determine prefered_target_byte_order
4004 from same.
4005 (sim_config): Return SIM_RC, don't abort.
4006 (bfd.h): Include.
4007
4008 * run.c (main): Update call to sim_open - add ABFD argument.
4009 * nrun.c (main): Add NULL ABFD argument.
4010
4011Thu Aug 14 12:48:57 1997 Doug Evans <dje@canuck.cygnus.com>
4012
4013 * callback.c (os_poll_quit): Make static.
4014 Call sim_cb_eprintf, not p->eprintf.
4015 (sim_cb_printf, sim_cb_eprintf): New functions.
4016 * sim-utils.h (sim_cb_printf, sim_cb_eprintf): Declare.
4017
4018 * sim-basics.h (zalloc,zfree,sim_add_commas,SIM_ELAPSED_TIME,
4019 sim_elapsed_time_get,sim_elapsed_time_since): Move decls to
4020 sim-utils.h. #include sim-utils.h.
4021 * sim-utils.h: Above decls moved here.
4022 (sim_analyze_program,sim_load_file): Use `struct _bfd', not `bfd'.
4023
4024 * sim-watch.c (action_watchpoint): Fix thinkos.
4025
4026Thu Jul 24 08:48:05 1997 Stu Grossman (grossman@critters.cygnus.com)
4027
4028 * sim-types.h: Fix defs of 64 bit data types for MSVC.
4029
4030Tue Jul 22 10:35:37 1997 Doug Evans <dje@canuck.cygnus.com>
4031
4032 * sim-n-core.h (sim_core_write_unaligned_N): Add missing break
4033 to FORCED_ALIGNMENT case.
4034
4035Thu Jun 5 13:48:37 1997 Andrew Cagney <cagney@b1.cygnus.com>
4036
4037 * callback.c (target_to_host_open): Handle hosts with O_BINARY.
4038
4039Thu Jun 5 08:47:10 1997 Jeffrey A Law (law@cygnus.com)
4040
4041 * Make-common.in (libsim.a): Fix typo.
4042
4043Thu Jun 5 13:48:37 1997 Andrew Cagney <cagney@b1.cygnus.com>
4044
4045 * nrun.c (main): Verify the structure returned before using it.
4046
4047Wed Jun 4 11:44:06 1997 Andrew Cagney <cagney@b1.cygnus.com>
4048
4049 * sim-config.h (WITH_ENGINE): Enable the sim-engine module by
4050 default.
4051
4052 * sim-engine.c (sim_engine_install): New function. Install the
4053 engine init functions.
4054 (sim_engine_init): [Re]initialize the simulator engine.
4055
4056 * sim-module.c: Add sim_engine to list of modules that always
4057 install.
4058
4059Tue Jun 3 04:52:04 1997 Andrew Cagney <cagney@b1.cygnus.com>
4060
4061 * sim-watch.c (schedule_watchpoint): Use sim_unschedule_watchpoint
4062 to remove the old watchpoint, not delete_watchpoint.
4063 (watch_option_handler): Action the correct watchpoint, not just
4064 cycles.
4065
4066Wed May 28 14:47:41 1997 Andrew Cagney <cagney@b1.cygnus.com>
4067
4068 * sim-n-core.h (sim_core_write_aligned_N): For 8byte reads, output
4069 both low and high word.
4070 (sim_core_write_aligned_N): Ditto.
4071
4072 * sim-trace.c (set_trace_options): Delete code explicitly setting
4073 core->trace.
4074
4075 * sim-options.c (sim_print_help): Call the list commands if not a
4076 standalone simulator.
4077 (sim_print_help): Advise that some options may not be applicable.
4078
4079 * sim-trace.c (set_trace_options): Assume core present.
4080
4081 * sim-events.c (sim_events_schedule_after_signal): Overflow signal
4082 buffer when full not almost full.
4083
4084Tue May 27 14:32:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
4085
4086 * sim-events.c (sim_events_process): Don't blat the event queue
4087 when processing watchpoints.
4088
4089 * sim-watch.h: Make arg unsigned long - stop sign extension.
4090
4091 * sim-events.c (sim_watch_valid): rewrite so debugable.
4092
4093 * sim-config.h (WITH_XOR_ENDIAN): Default to zero.
4094
4095 * sim-watch.c (schedule_watchpoint): Add is_within option so that
4096 inequality test is possible.
4097 (handle_watchpoint): Re-pass is_within arg.
4098 (watch_option_handler): When `!' prefix to pc-watchpoint arg pass
4099 0 to schedule_watchpoint's is_within arg.
4100 (sim_watchpoint_init): Re-pass is_within arg.
4101
4102 * sim-options.c (sim_print_help): Add is_command argument. Don't
4103 include -- prefix when called from the command line interpreter.
4104
4105 * sim-watch.c (schedule_watchpoint): Pass true is_within argument.
4106
4107 * sim-events.c (sim_events_watch_sim): Add is_within argument,
4108 zero indicates that the test should be reversed.
4109 (sim_events_watch_core): Ditto.
4110 (WATCH_CORE): Compare range against is_within.
4111 (WATCH_SIM): Ditto.
4112
4113Tue May 27 12:48:03 1997 Andrew Cagney <cagney@b2.cygnus.com>
4114
4115 * sim-events.c (WATCH_CORE): Pass NULL cpu argument to
4116 sim_core_read_buffer. Check nr-bytes transfered.
4117
4118 * sim-core.h (sim_core_common): Define a new struct that contains
4119 the common data. to sd and cpu structures.
4120 * sim-core.c (sim_core_attach): Update.
4121 (sim_core_init): Update. Remember to copy initialized data to each
4122 cpu.
4123 (sim_core_find_mapping): Ditto.
4124
4125 * sim-core.c (sim_core_read_buffer): Add cpu argument.
4126 (sim_core_write_buffer): Ditto.
4127
4128 * sim-n-core.h (sim_core_read_unaligned_N): When mis-aligned
4129 transfer use xor version of read buffer.
4130 (sim_core_write_unaligned_N): Ditto for write.
4131
4132 * sim-core.c (sim_core_xor_read_buffer): New function implement
4133 xor-endian data read breaking transfer up into xor-endian sized
4134 blocks.
4135 (sim_core_xor_write_buffer): Ditto for write.
4136 (reverse_n): Reverse order of arbitrary number of bytes in buffer
4137 - needed for xor-endian transfers.
4138
4139Fri May 23 14:24:31 1997 Andrew Cagney <cagney@b1.cygnus.com>
4140
4141 * sim-inline.h: Review description.
4142
4143 * sim-core.h, sim-core.c: Reduce number of functions being inlined
4144 to just those involved in data transfers and configuration.
4145
4146 * sim-xcat.h (XSTRING): New macro, map macro definition onto
4147 string.
4148 * sim-n-core.h (sim_core_read_aligned_N): Use.
4149 (sim_core_read_unaligned_N): Ditto.
4150 (sim_core_read_unaligned_N): Ditto..
4151 (sim_core_write_unaligned_N): Ditto.
4152
4153 * sim-core.h: Add xor endian bitmap to main structure. *
4154
4155 sim-n-core.h (sim_core_write_aligned_N): Add suport for xor
4156 endian.
4157 (sim_core_read_aligned_N): Ditto.
4158
4159 * sim-core.c (sim_core_set_xor_endian): New function.
4160 (sim_core_attach): Don't overwrite the per-cpu xor map when
4161 cloning the global core.
4162
4163Fri May 23 10:53:13 1997 Andrew Cagney <cagney@b1.cygnus.com>
4164
4165 * sim-engine.h: Update below so that it is using an enumerated
4166 type.
4167
4168Thu May 22 09:12:16 1997 Gavin Koch <gavin@cygnus.com>
4169
4170 * sim-engine.c (sim_engine_restart):
4171 * sim-resume.c (sim_resume): Change longjmp param/setjmp
4172 return value used for simulator restart from 0 to 2.
4173
4174Wed May 21 08:47:30 1997 Andrew Cagney <cagney@b1.cygnus.com>
4175
4176 * cgen-scache.c (scache_option_handler): Add is_command arg.
4177
4178 * sim-model.c (model_option_handler): Add is_command argument.
4179
4180 * sim-profile.c (profile_option_handler): Add is_command arg.
4181
4182 * sim-events.c (sim_watch_valid): Use ub64, lb64 when 64bit value
4183 involved.
4184
4185 * sim-module.c (sim_module_add_init_fn): Call init fn in the same
4186 order that they are registered.
4187
4188 * sim-options.h (OPTION_HANDLER): Add argument to differentiate
4189 between option and command line processing.
4190
4191 * sim-options.c: Include stdlib.h, ctype.h.
4192
4193 * Make-common.in (sim-watch.o): Add rule.
4194 (sim_main_headers): Assume sim-assert.h included.
4195 (sim-*.o): Simplify make rule.
4196
4197 * sim-module.c: Add sim_watch_install to module list.
4198
4199Tue May 20 14:15:23 1997 Andrew Cagney <cagney@b1.cygnus.com>
4200
4201 * sim-base.h (STATE_LOADED_P): New predicate. Set once everything
4202 has been loaded.
4203
4204 * sim-trace.c (trace_install): Check magic. Include sim-assert.h.
4205 * sim-events.c (sim_events_install): Ditto.
4206 * sim-core.c (sim_core_install): Ditto.
4207 * sim-model.c (model_install): Ditto.
4208 * sim-options.c (standard_install): Ditto.
4209 * sim-profile.c (profile_install): Ditto.
4210 * sim-reason.c (sim_stop_reason): Ditto.
4211 * sim-run.c (sim_engine_run): Ditto.
4212 * sim-utils.c (sim_analyze_program): Ditto.
4213
4214 * sim-module.c (modules): Make profile_install and trace_install
4215 optional.
4216
4217 * sim-base.h (STATE_MEM_BASE): Define for flat memory systems.
4218
4219 * sim-options.c (standard_option_handler): Set the byte order.
4220
4221 * sim-events.c (sim_events_process): Allow multi tick processing.
4222 (sim_events_tickn): New function - multi cycle tick.
4223
4224 * sim-events.h (sim_events_tickn, sim_events_timewarp): Add
4225 prototypes. Under development.
4226 (sim_events): Replace processing with nr_ticks_to_process.
4227
4228Tue May 20 09:39:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
4229
4230 * nrun.c (main): Pass callbacks to sim_open instead of using
4231 sim_set_callbacks.
4232
4233 * run.c (main): Ditto.
4234
4235Mon May 19 12:07:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
4236
4237 * sim-events.c (sim_events_zalloc): Signal save memory allocator -
4238 stop tk interrupting malloc calls.
4239 (sim_events_zalloc): Converse.
4240
4241 * Make-common.in (sim_main_headers): Add sim-events.h.
4242
4243 * sim-events.c (sim_events_schedule_after_signal): Change return
4244 type to void - signal events are strictly internal.
4245 (sim_events_init): Allocate a finite buffer for signal events.
4246 (sim_events_schedule_after_signal): Enter signal events into the
4247 signal buffer.
4248
4249 * sim-engine.c (sim_engine_halt): Check SIM_DESC magic.
4250 (sim_engine_restart): Ditto.
4251 (sim_engine_abort): Ditto.
4252 * sim-stop.c (sim_stop): Ditto.
4253 (control_c_simulation): Ditto.
4254 * sim-resume.c (sim_resume): Ditto.
4255 (has_stepped): Ditto.
4256 * sim-abort.c (sim_engine_abort): Ditto.
4257
4258 * sim-basics.h (transfer_type): New type.
4259
4260 * sim-core.c (sim_core_signal): New function. Print core signal
4261 information.
4262 (sim_core_find_mapping): Add transfer argument.
4263
4264 * sim-n-core.h (sim_core_{write,write}_unaligned_N): Call
4265 SIM_CORE_SIGNAL if a recoverable abort.
4266 * sim-core.c (sim_core_find_mapping): Ditto.
4267
4268Fri May 16 15:13:21 1997 Andrew Cagney <cagney@b1.cygnus.com>
4269
4270 * sim-core.c (sim_core_find_mapping): Replace calls to
4271 sim_io_error to more resiliant sim_engine_abort.
4272
4273 * sim-n-core.h (sim_core_read_unaligned_N): Ditto.
4274 (sim_core_write_unaligned_N): Ditto.
4275
4276Tue May 13 13:50:06 1997 Andrew Cagney <cagney@b1.cygnus.com>
4277
4278 * sim-module.c: Add sim_events_install to list.
4279
4280 * sim-events.c (sim_events_install, sim_events_uninstall): Clonse
4281 from sim_core_*.
4282 (sim_events_init): Now returns SIG_RC.
4283
4284 * sim-run.c: New file. Generic sim_engine_run.
4285 * sim-reason.c: New file. Generic sim_stop_reason.
4286 * sim-stop.c: New file. Generic sim_stop.
4287 * sim-resume.c: New file. Generic sim_resume.
4288
4289 * Make-common.in (sim-engine.o): Add rule.
4290 (sim-run.o, sim-reason.o, sim-stop.o, sim-resume.o): Ditto.
4291
4292 * sim-engine.h, sim-engine.c: New file. Provide generic
4293 implementation of sim_engine_halt, sim_engine_error. et.al.
4294
4295 * sim-base.h (sim_state_base): Add member halt.
4296 (sim-engine.h): Include.
4297
4298 * sim-events.h (sim_event_handler): Always pass SIM_DESC to event
4299 handlers.
4300 * sim-events.c (sim_events_poll): Update event handler.
4301
4302Tue May 13 09:57:49 1997 Andrew Cagney <cagney@b2.cygnus.com>
4303
4304 * sim-events.h, sim-events.c (sim_events_watch_clock): New
4305 function.
4306 (sim_events_watch_sim): New function.
4307 (sim_events_watch_core): New function.
4308 (sim_watch_valid): New function.
4309 (sim_events_preprocess): New function.
4310 (sim_events_process): Process the watchpoints as well as the timer
4311 queue.
4312 (sim_events_tick): Check WORK_PENDING instead of the hold queue.
4313 (sim_events_deschedule): Check all the queues when removing an
4314 event.
4315 (sim_events_init): Ditto for cleaning.
4316
4317Mon May 19 12:07:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
4318
4319 * sim-fpu.c (is_ufpu_number): Comment out - currently unused.
4320
4321Mon May 19 11:23:03 1997 Andrew Cagney <cagney@b1.cygnus.com>
4322
4323 * callback.c (os_open): Type of arg flags is int.
4324
4325Fri May 16 22:26:43 1997 Michael Meissner <meissner@cygnus.com>
4326
4327 * sim-fpu.c (sim_fpu_is_{eq,ne,lt,le,gt,ge}): Compare Infinities
4328 just like normal numbers as per IEEE rules.
4329
4330Wed May 14 21:20:38 1997 Bob Manson <manson@charmed.cygnus.com>
4331
4332 * callback.c (os_close): Mark the descriptor as being
4333 available if the close succeeded.
4334 (os_open): Pass 0644 as the mode of the file being created.
4335
4336Thu May 15 10:58:52 1997 Andrew Cagney <cagney@b1.cygnus.com>
4337
4338 * sim-fpu.c (pack_fpu, unpack_fpu): New functions - decode a
4339 float.
4340
4341 * sim-inline.c (SIM_INLINE_C): Rename from _SIM_INLINE_C_.
4342 * sim-lnline.h: Update.
4343
4344 * sim-fpu.h, sim-fpu.c (sim_fpu_[iu]{32,64}to): New int2fp
4345 conversion functions.
4346 (sim_fpu_to{32,64}[iu]): New fp2int functions.
4347
4348 * sim-fpu.h, sim-fpu.c (sim_fpu_is_{lt,le,eq,ne,ge,gt}): New fp
4349 compare functions. Replacing.
4350 (sim_fpu_cmp): This. Delete.
4351
4352Mon May 12 14:49:05 1997 Andrew Cagney <cagney@b1.cygnus.com>
4353
4354 * sim-core.c (sim_core_find_mapping): Call engine_error not
4355 sim_io_error when possible.
4356
4357Mon May 12 08:55:07 1997 Andrew Cagney <cagney@b2.cygnus.com>
4358
4359 * sim-endian.h (V1_H2): Add macro's to insert a word into a
4360 high/low double word.
4361
4362 * sim-trace.h: Remove definition of attribute - defined in
4363 sim_basics.h.
4364
4365Mon May 12 08:55:07 1997 Andrew Cagney <cagney@b1.cygnus.com>
4366
4367 * sim-options.h (struct OPTION): Add doc_opt as the documenting
4368 name of the option - or family of options.
4369
4370 * sim-options.c (sim_args_command): Match command `a-b c' with
4371 option `--a-b-c' from option table.
4372
4373Thu May 8 12:40:07 1997 Andrew Cagney <cagney@b1.cygnus.com>
4374
4375 * sim-options.c (sim_print_help): For optional arguments, wrap
4376 them in [].
4377
4378 * sim-trace.c (set_trace_options): New function, handle optional
4379 argument and multiple assignment.
4380 (trace_option_handler): Update.
4381
4382 * sim-trace.c (trace_option_handler): Trace branch and not fpu
4383 when branch tracing selected.
4384
4385Wed May 7 15:19:58 1997 Andrew Cagney <cagney@b1.cygnus.com>
4386
4387 * sim-trace.c (trace_one_insn): Make a va-args function.
4388
4389 * sim-trace.c (trace_vprintf): New function, va-arg version of
4390 trace_printf.
4391
4392Tue May 6 16:38:16 1997 Doug Evans <dje@canuck.cygnus.com>
4393
4394 * sim-trace.c (trace_uninstall): Don't close a file twice.
4395 * sim-profile.c (profile_uninstall): Likewise.
4396
4397Tue May 6 06:14:01 1997 Mike Meissner <meissner@cygnus.com>
4398
4399 * sim-trace.c (toplevel): Include bfd.h.
4400 (trace_options): Note that --trace-linenum also turns on
4401 --trace-insn. Add --trace-{branch,semantics}.
4402 (trace_option_handler): If --trace-linenum, also turn on
4403 --trace-insn. Add --trace-branch support. If --trace-semantics,
4404 turn on ALU, FPU, branch, and memory tracing.
4405 (trace_one_insn): New function to trace an instruction. Support
4406 --trace-linenum.
4407 (OPTION_TRACE_*): Use an enum, rather than lots of defines.
4408
4409 * sim-trace.h (TRACE_{SEMANTICS,BRANCH}_IDX): Add new macros.
4410 (MAX_TRACE_VALUES): Use 32, not 12 by default.
4411 (TRACE_branch): Add new mask.
4412 (TRACE_*_P): Define all possible trace_p macros.
4413 (trace_one_insn): Declare function.
4414
4415Mon May 5 14:08:34 1997 Mike Meissner <meissner@cygnus.com>
4416
4417 * sim-trace.h (__attribute__): Define as nothing if not GNU C or
4418 GNU C doesn't support __attributes__.
4419 ({trace,debug}_printf): Add attribute's so -Wformat can check the
4420 format strings.
4421
4422Mon May 5 11:16:12 1997 Andrew Cagney <cagney@b1.cygnus.com>
4423
4424 * sim-config.h (FORCED_ALIGNMENT): New alignment option -
4425 addresses are masked forcing them to be correctly aligned.
4426 (WITH_ALIGNMENT): Make NONSTRICT_ALIGNMENT the default.
4427 * sim-config.c (config_alignment_to_a): Update.
4428
4429 * sim-core.h (sim_cpu_core): New data type contains cpu specific
4430 core data.
4431 * sim-base.h (CPU_CORE): Add cpu specific core data to cpu base
4432 type.
4433 * sim-core.c (sim_core_attach): Add CPU argument. Ready for
4434 processor specific core maps.
4435 (sim_core_map_attach): Copy the core map data to each of the
4436 processor specific core data structures.
4437 * sim-core.c (sim_core_find_mapping): Update.
4438
4439 * sim-n-core.h (sim_core_read_N, sim_core_write_N): Rename.
4440 (sim_core_write_aligned_N, sim_core_write_aligned_N): New names.
4441 (sim_core_write_unaligned_N, sim_core_write_unaligned_N): New
4442 alternatives that handle unaligned addresses.
4443 (sim_core_{read,write}_{,un}aligned_N): Drop SIM_DESC arg, replace
4444 with just CPU arg.
4445 * cgen-utils.c (sim_disassemble_insn): Update.
4446
4447Mon May 5 13:19:16 1997 Andrew Cagney <cagney@b1.cygnus.com>
4448
4449 * sim-trace.h (TRACE_FPU_IDX): Add Floating-point specific
4450 tracing.
4451
4452 * sim-fpu.h, sim-fpu.c: New files - prototype for generic target
4453 fpu support.
4454
4455 * sim-inline.h, sim-inline.c: Add support for SIM_FPU.
4456
4457Fri May 2 17:59:42 1997 Andrew Cagney <cagney@b1.cygnus.com>
4458
4459 * sim-core.c (sim_core_map_to_str): New function ascii equivalent
4460 to map type.
4461
4462 * sim-n-core.h (sim_core_read_N, sim_core_write_N): Use in trace
4463 statement.
4464
4465Fri May 2 17:28:02 1997 Andrew Cagney <cagney@b2.cygnus.com>
4466
4467 * cgen-trace.c: Prepend additional trace_printf argument.
4468
4469 * cgen-utils.c (sim_disassemble_insn): Add additional core
4470 arguments.
4471
4472Fri May 2 11:40:23 1997 Andrew Cagney <cagney@b1.cygnus.com>
4473
4474 * nrun.c (main): Catch/report errorenous simulator states.
4475
4476 * sim-module.c: #include "libiberty.h" so that xmalloc is defined.
4477 * sim-trace.c: #include string.h/strings.h so that memset is
4478 defined.
4479 * sim-utils.c: Ditto.
4480 * sim-profile.c: Ditto. And stdlib.h.
4481 (print_bar): Only define when used by instruction or memory profiler.
4482
4483 * sim-options.c (standard_option_handler): Make ul more local.
4484
4485 * sim-load.c (sim_load_file): Make the name constant.
4486 (sim_load_file): Passify gcc.
4487
4488 * sim-utils.h: New file, pre-declare utilites in corresponding .c
4489 file.
4490 * sim-utils.c, sim-load.c: Include sim-utils.h.
4491
4492 * sim-base.h (sim_cpu): Pre define here so available to all.
4493
4494 * sim-core.h (DECLARE_SIM_CORE_WRITE_N, DECLARE_SIM_CORE_READ_N):
4495 Restore the sim_cpu and instruction_address arguments so that full
4496 information is available to the abort function.
4497 * sim-core.c (sim_core_find_mapping, sim_core_write_buffer): Ditto.
4498 * sim-n-core.h (sim_core_write_N, sim_core_read_N): Update.
4499
4500 * sim-trace.h, sim-trace.c (trace_option_handler): Add interim
4501 tracing support for sim-events and sim-core.
4502 (trace_option_handler): Convert #if to if where possible so always
4503 compiled/checked by C compiler.
4504 * sim-n-core.h (sim_core_write_N, sim_core_read_N): Update.
4505
4506 * sim-base.h: Adjust comment documenting how to define the cpu
4507 structure.
4508 (sim_state_base): Add sim_core and sim_events to simulator base
4509 object.
4510
4511 * sim-trace.h, sim-trace.c (trace_printf): Add SIM_DESC argument.
4512 * sim-core.c (sim_core_init, sim_core_attach,
4513 sim_core_find_mapping): Update.
4514 * sim-events.c (ETRACE, sim_events_init, sim_events_time,
4515 update_time_from_event, insert_sim_event,
4516 sim_events_schedule_after_signal, sim_events_deschedule,
4517 sim_events_tick): Ditto.
4518
4519 * sim-basics.h (sim-module.h, sim-trace.h, sim-profile.h,
4520 sim-model.h): Move #includes from here.
4521 * sim-base.h: To here.
4522 (sim-core.h, sim-events.h, sim-io.h): Include also
4523
4524Wed Apr 30 15:37:54 1997 Andrew Cagney <cagney@b1.cygnus.com>
4525
4526 * callback.c (default_callback): Missing initialisers.
4527
4528Thu May 1 10:40:47 1997 Doug Evans <dje@canuck.cygnus.com>
4529
4530 * sim-utils.c (sim_add_commas): New function.
4531 * sim-basics.h (sim_add_commas): Add prototype.
4532 * cgen-scache.c (scache_print_profile): Print commas in numbers.
4533 * sim-profile.c (COMMAS): New macro.
4534 (print_*): Use it to print commas in numbers.
4535
4536 * configure: Regenerated.
4537
4538 * cgen-sim.h (sim_signal_type): Add SIM_SIGINT.
4539 (cgen_state): New member run_fast_p.
4540 (cgen_init): Add prototype.
4541 (sim_disassemble_insn): New arg `cpu'.
4542 * cgen-trace.c (trace_insn): Update call to sim_disassemble_insn.
4543 * cgen-utils.c (cgen_init): New function.
4544 (sim_disassemble_insn): New arg `cpu'. Rewrite fetching of insn.
4545 * genmloop.sh: Call engine_halt if loop exits.
4546
4547 * Makefile.in (sim-options_h): Define.
4548 (sim-{module,options,trace,profile,utils}.o): Clean up dependencies.
4549 (sim-model.o): Add new rule.
4550 (cgen-{scache,trace,utils}.o): Add new rules.
4551 * aclocal.m4 (SIM_AC_OPTION_{SCACHE,DEFAULT_MODEL}): Add.
4552 * cgen-scache.c (scache_print_profile): Change `sd' arg to `cpu'.
4553 Indent output by 2 spaces.
4554 * cgen-scache.h (scache_print_profile): Update.
4555 * cgen-trace.c (trace_insn_fini): Indent output by 2 spaces.
4556 Use trace_printf, not fprintf.
4557 (trace_extract): Use trace_printf, not cgen_trace_printf.
4558 * genmloop.sh (!FAST case): Increment `insn_count'.
4559 * sim-base.h (sim_state_base): Only include scache_size if WITH_SCACHE.
4560 (sim_cpu_base): Rename member `sd' to `state' to be consistent with
4561 access macro's name.
4562 * sim-core.c (sim_core_init): Use EXTERN_SIM_CORE to define it.
4563 Change return type to SIM_RC.
4564 (sim_core_{install,uninstall}): New functions.
4565 * sim-core.h (sim_core_{install,uninstall}): Declare.
4566 (sim_core_init): Use EXTERN_SIM_CORE to define it.
4567 Change return type to SIM_RC.
4568 * sim-model.h (models,machs,model_install): Declare.
4569 * sim-module.c (modules): Add scache_install, model_install.
4570 (sim_post_argv_init): Set cpu->state backlinks.
4571 * sim-options.c (standard_options): Delete --simcache-size,--max-insns.
4572 (standard_option_handler): Likewise.
4573 * sim-profile.c (PROFILE_{HISTOGRAM,LABEL}_WIDTH): Move to
4574 sim-profile.h.
4575 (*): Assume ANSI C.
4576 (profile_options): Delete --profile-simcache.
4577 (profile_option_handler): Likewise.
4578 (profile_print_insn): Change `sd' arg to `cpu'. Indent output 2
4579 spaces.
4580 (profile_print_{memory,model}): Likewise.
4581 (profile_print_simcache): Delete.
4582 (profile_print_speed): New function.
4583 (profile_print): Rewrite.
4584 * sim-profile.h (PROFILE_scache): Renamed from PROFILE_simcache.
4585 (WITH_PROFILE_SCACHE_P): Renamed from WITH_PROFILE_SIMCACHE_P.
4586 (PROFILE_DATA): Delete members simcache_{hits,misses}.
4587 (PROFILE_COUNT_SIMCACHE_{HIT,MISS}): Delete.
4588 (PROFILE_{CALLBACK,CPU_CALLBACK}): New types.
4589 (profile_print): Update prototype.
4590
4591Wed Apr 30 11:34:14 1997 Doug Evans <dje@canuck.cygnus.com>
4592
4593 * cgen-scache.[ch], cgen-sim.h: New files.
4594 * cgen-trace.[ch], cgen-types.h, cgen-utils.c, genmloop.sh: New files.
4595 * sim-model.c: New file.
4596
4597 * Make-common.in (clean targets): Undo patch of Apr. 22.
4598
4599Fri Apr 25 15:28:32 1997 Mike Meissner <meissner@cygnus.com>
4600
4601 * sim-n-bits.h (signed): If we have a standard compiler, undef
4602 signed, so that signedN is defined correctly.
4603
4604Thu Apr 24 00:00:07 1997 Doug Evans <dje@canuck.cygnus.com>
4605
4606 * sim-module.h, sim-model.h, sim-profile.h: New files.
4607 * sim-module.c, sim-profile.c: New files.
4608 * Make-common.in (SIM_PROFILE): Define
4609 (CONFIG_CFLAGS): Add $(SIM_PROFILE).
4610 (sim_main_headers): Add sim-module.h, sim-model.h, sim-profile.h.
4611 (sim_module.o,sim-profile.o): Add rules for.
4612 * aclocal.m4 (--enable-sim-trace): Allow symbolic arguments.
4613 (--enable-sim-profile): Add.
4614 * configure: Regenerated.
4615 * sim-base.h (sim_state_base): New members init_list, uninstall_list,
4616 model. Move trace and profile support to sim-{trace,profile}.h.
4617 New members trace_data, profile_data.
4618 * sim-basics.h: #include sim-module.h, sim-model.h, sim-profile.h.
4619 * sim-config.h: Provide default definition of WITH_PROFILE.
4620 (WITH_TRACE): Change default to -1.
4621 (MAX_NR_PROCESSORS): Always define.
4622 * sim-options.c: Move trace and profile support to
4623 sim-{trace,profile}.h.
4624 (sim_pre_argv_init): Moved to sim-model.c.
4625 (standard_install): New function.
4626 * sim-options.h (sim_pre_argv_init): Move decl to sim-model.c.
4627 (standard_install): Declare.
4628 * sim-trace.c: Tracing option handling moved here from sim-options.c.
4629 (trace_install, trace_uninstall): New functions.
4630 (trace_printf): Update reference to TRACE_FILE.
4631 * sim-trace.h (TRACE_FOO_IDX): Moved here from sim-base.h.
4632 (TRACE_foo): Bit masks for symbolic arguments to --enable-sim-trace.
4633 (WITH_TRACE_FOO_P): Define.
4634 (trace_install): Declare.
4635 (TRACE_DATA): New struct.
4636
4637Wed Apr 23 17:23:15 1997 Doug Evans <dje@canuck.cygnus.com>
4638
4639 * run.c: Undo last exec_bfd patch.
4640 (main): Only pass -E ifdef SIM_HAVE_BIENDIAN.
4641
4642Wed Apr 23 17:54:27 1997 Mike Meissner <meissner@cygnus.com>
4643
4644 * run.c (exec_bfd): Add back in.
4645 (main): Set exec_bfd.
4646
4647Tue Apr 22 14:43:46 1997 Doug Evans <dje@canuck.cygnus.com>
4648
4649 * sim-load.c (sim_load_file): #include <stdio.h> for NULL.
4650
4651Wed Apr 23 02:55:54 1997 Andrew Cagney <cagney@b1.cygnus.com>
4652
4653 * sim-events.c (insert_sim_event): Call sim_io_error instead of
4654 less well defined engine_error.
4655 * sim-core.c: Ditto.
4656
4657Tue Apr 22 08:48:16 1997 Stu Grossman (grossman@critters.cygnus.com)
4658
4659 * Make-common.in: Change clean targets to use :: so that other
4660 Makefiles can have their own clean targets.
4661 * sim-load.c (xprintf eprintf): Use ANSI_PROTOTYPES instead of
4662 __STDC__ to control use of stdarg vs. varargs syntax. Some
4663 systems can't use __STDC__, but require stdarg.
4664
4665Fri Apr 18 11:14:43 1997 Doug Evans <dje@canuck.cygnus.com>
4666
4667 * sim-options.c (standard_options): Add --endian.
4668 (standard_option_handler): Likewise.
4669
4670 * nrun.c: #include <signal.h>.
4671 (main, cntrl_c): Wrap calls to sim_resume in a SIGINT
4672 handler that calls sim_stop ().
4673
4674Fri Apr 18 13:11:36 1997 Andrew Cagney <cagney@b1.cygnus.com>
4675
4676 * run.c (main, cntrl_c): Wrap calls to sim_resume in a SIGINT
4677 handler that calls sim_stop (). Simulators may still be
4678 establishing their own handler.
4679
4680 * sim-events.c (sim_events_poll): Rename from
4681 sim_events_at_large_int. Poll IO.
4682
4683 * sim-io.c (sim_io_poll_quit): New function - pass on a polling
4684 request.
4685
4686 * callback.c (os_poll_quit): New function poll for quit signal
4687 where needed.
4688 (default_callback): Include magic number.
4689
4690Thu Apr 17 02:25:11 1997 Doug Evans <dje@canuck.cygnus.com>
4691
4692 * aclocal.m4: Check for headers time.h, sys/time.h, sys/resource.h.
4693 Check for functions getrusage, time.
4694 * sim-basics.h (SIM_ELAPSED_TIME): New typedef.
4695 (sim_elapsed_time_get, sim_elapsed_time_since): Add prototypes.
4696 * sim-utils.c: #include time.h, sys/time.h, sys/resource.h if able.
4697 (sim_elapsed_time_get, sim_elapsed_time_since): New functions.
4698
4699 * sim-utils.c (sim_copy_argv, sim_analyze_program): New functions.
4700
4701 * sim-options.c, sim-options.h: New files.
4702 * sim-config.h (WITH_DEBUG): Provide default value of zero.
4703 * Make-common.in (nrun.o): Add rules for.
4704 * nrun.c: New file.
4705
4706 * run.c (main): Check return value of sim_open.
4707
4708 * Make-common.in (sim-options.o, sim-load.o, sim-trace.o): Add rules.
4709 (sim_main_headers): Add sim-trace.h.
4710 * run.c (exec_bfd, target_byte_order): Delete.
4711 (main): Pass -E <endian> to sim_open. Delete code to load sections,
4712 call sim_load instead. Check return code of sim_create_inferior.
4713 * sim-base.h (CURRENT_STATE): Define.
4714 (sim_state_base): Make typedef. New members options, prog_argv,
4715 prog_bfd, text_{section,start,end}, start_addr, simcache_size,
4716 mem_size, memory [+ corresponding access macros].
4717 (sim_cpu_base): New typedef.
4718 * sim-trace.h: New file.
4719 * sim-trace.c: New file.
4720 * sim-basics.h: #include it.
4721 * sim-load.c: New file.
4722
4723Tue Apr 15 15:10:13 1997 Ian Lance Taylor <ian@cygnus.com>
4724
4725 * Make-common.in (INSTALL): Set to @INSTALL@.
4726 (INSTALL_XFORM, INSTALL_XFORM1): Remove.
4727 (install-common): Depend upon installdirs. Use
4728 $(program_transform_name) directly, rather than using
4729 $(INSTALL_XFORM).
4730 (installdirs): New target.
4731 * Makefile.in (INSTALL): Set to @INSTALL@.
4732 (INSTALL_XFORM, INSTALL_XFORM1): Remove.
4733 (install-man): Depend upon installdirs. Use
4734 $(program_transform_name) directly, rather than using
4735 $(INSTALL_XFORM).
4736 (installdirs): New target.
4737
4738Tue Apr 15 15:08:12 1997 Andrew Cagney <cagney@b1.cygnus.com>
4739
4740 * sim-assert.h (SIM_ASSERT, ASSERT): Allow these macros to
4741 be overriden.
4742
4743Wed Apr 9 16:06:44 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4744
4745 * sim-basics.h: Only bring in config.h and tconfig.h if
4746 HAVE_CONFIG_H.
4747
4748Mon Apr 7 11:39:45 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4749
4750 * sim-config.h (WITH_TARGET_WORD_MSB): New Macro. Define the bit
4751 numbering convention of the target.
4752 * sim-config.c (print_sim_config): Print WITH_TARGET_WORD_BITSIZE
4753 and WITH_TARGET_WORD_MSB.
4754 (sim_config): When possible, check for consistency with bitsize
4755 and msb.
4756
4757 * sim-bits.h: Allow MSB to be other than zero.
4758 * sim-bits.c: Ditto.
4759 * sim-n-bits.h: Ditto.
4760
4761 * sim-bits.h (MSMASK*): New macros - converce to LSMASK*.
4762 * sim-n-bits.h (MSMASKEDn): Ditto.
4763
4764Mon Apr 14 16:29:21 1997 Ian Lance Taylor <ian@cygnus.com>
4765
4766 * Makefile.in (INSTALL): Change install.sh to install-sh.
4767
4768Mon Apr 7 10:46:38 1997 Doug Evans <dje@canuck.cygnus.com>
4769
4770 * sim-base.h (sim_state_base): Move `magic' to end of struct.
4771
4772Mon Apr 7 15:53:21 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4773
4774 * run.c (main): Check that a program to run was specified.
4775
4776Mon Apr 7 15:45:02 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4777
4778 * aclocal.m4 (AC_TYPE_SIGNAL): Add check.
4779
4780 * configure: Regenerated to track ../common/aclocal.m4 changes.
4781 * config.in: Ditto.
4782
4783Wed Apr 2 15:06:28 1997 Doug Evans <dje@canuck.cygnus.com>
4784
4785 * sim-endian.h: Move host {LITTLE,BIG}_ENDIAN support from here,
4786 * sim-config.h: To here.
4787
4788 * Make-common.in (SIM_EXTRA_DEPS): New config var.
4789 (sim_main_headers): Define.
4790 (sim-*.o): Depend on $(SIM_EXTRA_DEPS).
4791 (BUILT_SRC_FROM_COMMON): Move here from ../d30v/Makefile.in.
4792 (clean): Use it.
4793 (sim-utils.o): Add rule for.
4794 * sim-utils.o: New file.
4795 * sim-basics.h: #include sim-base.h.
4796 (zalloc): Make argument unsigned long.
4797 * sim-base.h: New file.
4798 * sim-inline.h (SIM_IO support): Delete.
4799 * sim-io.h: Delete inline support.
4800 * sim-io.c: Likewise. sim-state.h renamed to sim-main.h.
4801 * sim-config.c: sim-state.h renamed to sim-main.h.
4802 * sim-core.c: Likewise.
4803 * sim-events.c: Likewise.
4804
4805 * run.c (main): Pass SIM_OPEN_STANDALONE to sim_open.
4806
4807 * aclocal.m4: Check for stdlib.h, string.h, strings.h, unistd.h.
4808 (sim-debug): Allow arguments. Define WITH_DEBUG in addition to
4809 -DDEBUG.
4810 * configure: Regenerated to track ../common/aclocal.m4 changes.
4811
4812Wed Apr 2 14:34:19 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4813
4814 * configure: Regenerated to track ../common/aclocal.m4 changes.
4815
4816Wed Apr 2 11:08:11 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4817
4818 * sim-config.h (WITH_ALIGNMENT, WITH_FLOATING_POINT,
4819 WITH_XOR_ENDIAN, WITH_SMP, WITH_RESERVED_BITS): Assume that these
4820 are defined by the configure.
4821
4822 * aclocal.m4 (sim-stdio): Add option stdio from ../ppc configure.
4823
4824 * aclocal.m4 (floating-point, xor-endian, alignment, smp,
4825 reserved-bits): Always define.
4826
4827 * sim-config.h, sim-config.c (sim_config): New function - and new
4828 file - co-ordinate the setting/checking of the common simulator
4829 configuration options.
4830
4831 * Make-common.in (sim-config.o): Add rule.
4832
4833Fri Mar 28 15:32:00 1997 Mike Meissner <meissner@cygnus.com>
4834
4835 * callback.c (os_{,e}vprintf_filtered): Change stdarg type to
4836 va_list from void *, since va_list might not be a pointer type.
4837
4838Mon Mar 24 15:27:12 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4839
4840 * sim-n-endian.h (offset_N): Correct assertion - word and sub word
4841 in wrong order.
4842 (offset_N): Correct computation of LE offset.
4843
4844 * sim-io.c (sim_io_error): Include a new line when reporting
4845 errors.
4846
4847 * sim-assert.h (SIM_FILTER_PATH): Out by one when locating last
4848 `/'.
4849
4850Thu Mar 20 22:31:06 1997 Jeffrey A Law (law@cygnus.com)
4851
4852 * run.c: Include alloca-conf.h.
4853
4854 * callback.c (os_evprintf_filtered): Fix typo.
4855
4856Fri Mar 21 13:36:20 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4857
4858 * run.c (string.h, strings.h, stdlib.h): Include.
4859
4860 * sim-events.c (sim_events_tick): Recent cleanup failed to return
4861 0 when nothing pending.
4862
4863 * run.c (sim_size, sim_trace): Plicate GCC - these two functions
4864 will soon be going away.
4865 (getopt): Plicate GCC.
4866
4867 * sim-endian.c (sim-io.h): Plicate GCC.
4868 * sim-bits.c (sim-io.h): Ditto.
4869 * sim-n-bits.h (ROTn): Ditto.
4870
4871 * sim-io.c (sim_io_error): Correct check for NULL.
4872
4873 * sim-assert.h (SIM_FILTER_PATH): Separate out the code filtering
4874 the __FILE__.
4875 * sim-events.c: Use SIM_FILTER_PATH to filter out the filename
4876 path.
4877
4878Wed Mar 19 01:12:06 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4879
4880 * aclocal.m4 (SIM_AC_OPTION_*: Move so that they are outside of
4881 SIM_AC_COMMON - SIM_AC_COMMON was gobling arguments.
4882
4883Tue Mar 18 20:48:12 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4884
4885 * sim-alu.h: Include sim-xcat.h.
4886
4887Tue Mar 18 13:58:18 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4888
4889 * Make-common.in (sim-bits.c, sim-core.c, sim-endian.c,
4890 sim-events.c, sim-inline.c, sim-io.c): Define rules for building
4891 these.
4892
4893 * sim-events.c (sim_events_at_large_int): New function. Just
4894 schedules an event every large-int ticks.
4895 (sim_events_init): Call.
4896 (sim_events_tick, sim_events_process): Move async handing to
4897 sim_events_process. Move timer decrement so that it occures after
4898 events have been processed.
4899
4900 * sim-basics.h (struct _engine): Remove declaration.
4901
4902 * sim-events.h, sim-events.c: Rename type to sim_events. Prefix
4903 everything with same. Rename global struct to SIM_DESC.
4904 * sim-core.h, sim-core.c, sim-n-core.c: Ditto for sim_core.
4905 * sim-io.h, sim-io.c: Ditto.
4906
4907 * sim-assert.h: New file. Optional assertion checking macros.
4908 * sim-io.c (sim_io_error): Make just this function tolerant to
4909 null pointers.
4910
4911 * sim-xcat.h: New file. Define concatenate macros.
4912 * sim-basics.h (XCONCAT*): Move to sim-xcat.h.
4913 * sim-n-core.h, sim-n-bits.h, sim-n-endian.h: Explicitly include
4914 concat macros.
4915
4916
4917Tue Mar 18 12:44:55 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4918
4919 * sim-bits.h (LSMASK): New macro. Create mask of LS bits.
4920
4921Mon Mar 17 18:10:05 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4922
4923 * sim-inline.h: Add definitions for sim-types.
4924 (ALL_BY_MODULE): New macro, encapsulate full inlining by the
4925 module.
4926
4927Mon Mar 17 15:38:27 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4928
4929 * sim-events.h: Remove defunct reference to callback struct.
4930
4931Mon Mar 17 15:10:07 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4932
4933 * configure: Re-generate.
4934
4935Mon Mar 17 15:04:47 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4936
4937 * Make-common.in (CSEARCH): Do not include the gdb directory in
4938 the search path.
4939
4940Mon Mar 17 13:16:26 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4941
4942 * Make-common.in (SIM_ENDIAN, SIM_HOSTENDIAN, SIM_INLINE,
4943 SIM_WARNING): Drop, requiring the simulator specific Makefile.in
4944 to explicitly incorporate these.
4945
4946 * aclocal.m4 (--enable-sim-alignment); New option. Strongly
4947 specify the alignment restrictions of the target architecture -
4948 without this option all alignment restrictions are accomodated.
4949 (--enable-sim-assert): New option. Conditionally compile in
4950 assertion statements.
4951 (--enable-sim-float): New option. Strongly specify the target's
4952 floating point support.
4953 (--enable-sim-hardware): New option. Specify the hardware devices
4954 included in the simulation.
4955 (--enable-sim-packages): New option. Specify the hardware
4956 packages included in the simulation.
4957 (--enable-sim-regparm): New option. Specify that parameters be
4958 passed in registers instead of on the stack.
4959 (--enable-sim-reserved-bits): New option. Specify that reserved
4960 bits within an instruction are are correctly set.
4961 (--enable-sim-smp): New option. Specify the level of SMP support
4962 to be included in the simulator.
4963 (--enable-sim-stdcall): New option. Specify an alternative
4964 function call convention.
4965 (--enable-sim-xor-endian): New option. Configure xor-endian
4966 support used by some targets to implement bi-endian support.
4967
4968Fri Mar 14 19:51:21 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4969
4970 * aclocal.m4 (--enable-sim-hostendian): New option. Allow the
4971 host endianness to be overridden.
4972 (--enable-sim-endian): Allow the target platform's byte order
4973 to be overridden.
4974 (--enable-sim-inline): Control the inlining of common components.
4975 (--enable-sim-bswap): For compatibility, also define WITH_BSWAP.
4976 (--enable-sim-warnings): Enable additional GCC compiler checks.
4977 * Make-common.in (SIM_ENDIAN, SIM_HOSTENDIAN, SIM_INLINE,
4978 SIM_WARNINGS): Add.
4979
4980 * sim-n-core.h, sim-n-bits.h, sim-n-endian.h: Rename from
4981 sim-*-n.h so that the names are uniq on dos machines
4982 * sim-core.c, sim-bits.c, sim-endian.c: Update.
4983
4984Thu Mar 13 12:32:42 1997 Doug Evans <dje@canuck.cygnus.com>
4985
4986 * run.c: #include "libiberty.h".
4987 (main): New locals sd,no_args,sim_argv.
4988 Run buildargv on -a option. Pass argv to sim_open, argv[0]
4989 is program name. Update call to sim_set_callbacks.
4990 Record result of sim_open, pass to other sim_foo routines.
4991
4992Thu Mar 13 10:24:05 1997 Michael Meissner <meissner@cygnus.com>
4993
4994 * callback.c (os_printf_filtered): Do not call exit(1) or print a
4995 final newline.
4996
4997Thu Mar 6 15:50:28 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4998
4999 * callback.c: Add os_flush_stdout and vprintf_filtered callbacks.
5000 Route stdout through buffered IO.
5001
5002 * callback.c: Add os_flush_stderr, os_write_stderr,
5003 os_evprintf_filtered functions to route error output through
5004 stderr.
5005
5006 * sim-io.h, sim-io.c (sim_io_flush_stderr, sim_io_flush_stdout):
5007 Correct return type - should be void.
5008
5009Fri Mar 7 20:14:37 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5010
5011 * sim-basics.h: Clean up. Many macro's moved to sim-inline.h.
5012
5013 * sim-config.h: Ditto. For some options - eg WITH_DEVICES - do
5014 not provide a default value as undefined indicates disable code.
5015
5016Thu Mar 6 15:50:28 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5017
5018 * sim-core.h, sim-core-n.h, sim-core.c: Borrow code from ppc
5019 directory.
5020 * sim-events.h, sim-events.c: Ditto.
5021 * sim-io.h, sim-io.c: Ditto.
5022
5023Tue Mar 4 09:35:56 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5024
5025 * sim-alu.h (ALU_SUB_CA, ALU*_SUB_CA): New alu operation.
5026
5027 * sim-bits.h, sim-bits-n.h, sim-bits.c (LSMASKED*): New macro's
5028 extract the tail or least signifiant bits from an integer of the
5029 specified size.
5030
5031 * sim-bits.h, sim-bits.c: Clean up conditionally compiled #if
5032 WITH_TARGET_BITSIZE so that the compilation will fail when an
5033 unsupported bitsize value is defined.
5034
5035 (INSERTED*): Convert to functions.
5036 (EXTRACTED*): Ditto.
5037
5038 (SIGN_EXTEND, SEXT): Change to more terse name.
5039
5040Tue Mar 4 09:35:56 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5041
5042 * sim-inline.h: Allow explicit control over which .c files will be
5043 included by their header.
5044
5045 * sim-inline.h: Allow explicit control over which .c files use the
5046 alternative - REGPARM - parameter passing mechanism.
5047
5048 * sim-inline.h, sim-inline.c: Don't attempt to include any of
5049 icache.c, idecode.c, semantics.c or support.c. Those names are
5050 not generally applicable.
5051
5052Thu Feb 27 10:17:23 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5053
5054 * sim-bits.c, sim-bits-n.h (new): Split sim-bits.c into two parts
5055 in a fashion similar to sim-endian-n.
5056
5057 * sim-endian.h: (H_word, L_word, AL_*, VL_*): Extend to include
5058 both value and address macro's.
5059
5060Tue Feb 25 18:51:57 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5061
5062 * sim-alu.h (ALU16_BEGIN, ALU16_SET, ...): Fill in.
5063
5064 * sim-endian.h (L_word, H_word): Replace MS2W_4, LS2W_4 with more
5065 generic L_word, H_word macro's.
5066
5067Thu Feb 20 18:36:55 1997 Andrew Cagney <cagney@critters.cygnus.com>
5068
5069 * sim-basics.h: Borrow code from ppc directory.
5070 * sim-bits.c: Ditto.
5071 * sim-bits.h: Ditto.
5072 * sim-config.h: Ditto.
5073 * sim-endian-n.h: Ditto.
5074 * sim-endian.c: Ditto.
5075 * sim-endian.h: Ditto.
5076 * sim-inline.c: Ditto.
5077 * sim-inline.h: Ditto.
5078 * sim-types.h: Ditto.
5079
5080Wed Feb 19 12:40:50 1997 Andrew Cagney <cagney@critters.cygnus.com>
5081
5082 * sim-alu.h (ALU_SET16, ALU_SET32, ALU_SET64, etc): Make available
5083 all the ALU size alternatives and then auto-configure a default.
5084
5085 * sim-alu.h: Copy ppc/idecode_expression.h.
5086
5087Mon Feb 17 10:44:18 1997 Andrew Cagney <cagney@critters.cygnus.com>
5088
5089 * bits.h, bits.c (SIGN_EXTEND32, SIGN_EXTEND64): New functions,
5090 sign extend a bit within a value.
5091
5092 * sim-endian.h, sim-endian-n.h (offset_N): New functions - return
5093 a pointer into the middle of a host word.
5094 * sim-endian.h (MS2W_4, LS2W_4): Use this function.
5095
5096Tue Feb 11 13:46:49 1997 Michael Meissner <meissner@tiktok.cygnus.com>
5097
5098 * callback.c: If HAVE_CONFIG_H is defined, include config.h from
5099 autoconf. If HAVE_UNISTD_H is defined, include unistd.h to get
5100 appropriate definitions of read, write, etc. Add prototype for
5101 system.
5102
5103Tue Feb 4 13:24:44 1997 Doug Evans <dje@canuck.cygnus.com>
5104
5105 * Makefile.in (libcommon.a): Delete.
5106 (callback.o,targ-map.o): Delete, moved to Make-common.in.
5107 (gentmap,targ-vals.h,targ-map.c): Likewise.
5108 (run-autoconf): Delete.
5109 * aclocal.m4 (SIM_AC_OUTPUT): Redo creation of Makefile.
5110 (common makefile fragment): Moved back into ...
5111 * Make-common.in: Resurrect.
5112 * configure.in (AC_LINK_FILES): Delete, unnecessary now.
5113 * configure: Regenerated.
5114
5115Fri Jan 31 07:16:49 1997 Doug Evans <dje@canuck.cygnus.com>
5116
5117 * aclocal.m4 (SIM_AC_COMMON): Move COMMON_MAKEFILE_FRAG from here.
5118 (SIM_AC_OUTPUT): To here.
5119
5120Fri Jan 24 10:37:17 1997 Stu Grossman (grossman@critters.cygnus.com)
5121
5122 * aclocal.m4 (COMMON_MAKEFILE_FRAG): Quote a couple of $'s in
5123 comments and single quotes. Fixes a problem found on hpux.
5124
5125Thu Jan 23 13:35:03 1997 Stu Grossman (grossman@critters.cygnus.com)
5126
5127 * aclocal.m4: Remove Make-common.in from dependencies.
5128 * (distclean): Remove targ-vals.def.
5129
5130 * aclocal.m4 (SIM_AC_COMMON): Move contents of Make-common.in
5131 into here. Makes insertion into makefiles easier. Also, change
5132 the way that callback.o, gentmap, targ-vals.h, targ-map.c,
5133 targ-map.o, and run are built. They are now built in the
5134 individual simulator directories, taking sources from ../common as
5135 necessary. This replaces the merging of libcommon.a into
5136 linsim.a, which was problematic for the WinGDB build process.
5137 * run.c: Include config.h from . instead of ../common.
5138 * Make-common.in: Remove. It's no longer necessary.
5139
5140Mon Dec 16 15:02:33 1996 Ian Lance Taylor <ian@cygnus.com>
5141
5142 * Make-common.in (ALL_CLAGS): Put CFLAGS at the end.
5143 (.c.o): Put $(ALL_CFLAGS) before the file being compiled.
5144
5145Wed Dec 11 11:30:58 1996 Jim Wilson <wilson@cygnus.com>
5146
5147 * run.c (main): Set target_byte_order before call to sim_open.
5148
5149Sun Dec 8 18:22:06 1996 Doug Evans <dje@canuck.cygnus.com>
5150
5151 * callback.c: #include <stdlib.h>
5152 (os_error): New function.
5153 (default_callback): Add os_error.
5154
5155Mon Nov 25 19:44:35 1996 Doug Evans <dje@canuck.cygnus.com>
5156
5157 * Make-common.in (Makefile): Set CONFIG_HEADERS="".
5158 * aclocal.m4: Mark the fact that --enable-sim-bswap isn't host
5159 specific.
5160 (SIM_AC_OUTPUT): Don't build Makefile if CONFIG_FILES="".
5161
5162Wed Nov 20 01:11:04 1996 Doug Evans <dje@canuck.cygnus.com>
5163
5164 * run.c: #include ../common/config.h, tconfig.h.
5165 (myname): New static global.
5166 (main): Recognize new options -a, -c. Also recognize -h if h8/300.
5167 Only process -c ifdef SIM_HAVE_SIMCACHE.
5168 Only process -p/-s ifdef SIM_HAVE_PROFILE.
5169 Parse program name from argv[0] and use in error messages.
5170 Pass sim_args to sim_open. Pass prog_args to sim_create_inferior.
5171 Add support for incomplete h8/300 termination indicators.
5172 (usage): Make more verbose.
5173 * aclocal.m4,config.in,tconfig.in,configure.in,configure: New files.
5174 * Makefile.in,Make-common.in,callback.c: New files.
5175 * nltvals.def,gentmap.c,gentvals.sh: New files.
5176
5177Tue Nov 12 13:34:00 1996 Dawn Perchik <dawn@cygnus.com>
5178
5179 * run.c: Include stdarg.h if __STDC__.
5180
5181Tue Oct 15 11:16:31 1996 Jeffrey A Law (law@cygnus.com)
5182
5183 * run.c (main): Don't print out anything if the signal
5184 number is zero (ie no signal).
5185
5186Tue Oct 15 11:20:44 1996 Michael Meissner <meissner@tiktok.cygnus.com>
5187
5188 * run.c (main): Print out if the program raised a signal.
5189
5190Wed Sep 18 09:52:14 1996 Michael Meissner <meissner@tiktok.cygnus.com>
5191
5192 * run.c (exec_bfd): Rename from sim_bfd, to use the gdb name.
5193 (main): Ditto.
5194
5195Tue Sep 17 11:04:50 1996 James G. Smith <jsmith@cygnus.co.uk>
5196
5197 * run.c (main): Explicitly cast malloc() parameter.
5198
5199Thu Sep 12 11:27:21 1996 Michael Meissner <meissner@tiktok.cygnus.com>
5200
5201 * run.c (sim_bfd): New global to hold the bfd pointer for the
5202 executable.
5203 (main): Initialize sim_bfd.
5204
5205Fri Dec 15 16:27:49 1995 Ian Lance Taylor <ian@cygnus.com>
5206
5207 * run.c (main): Use new bfd_big_endian macro.
5208
5209Wed Nov 8 15:49:49 1995 James G. Smith <jsmith@pasanda.cygnus.co.uk>
5210
5211 * run.c (main): Removed SH specific comments, so source is
5212 generic. Also updated to only load relevant sections. Moved
5213 sim_open() to after callback attach (to match GDB).
5214
5215 * run.1: Removed SH specific comments.
5216
5217Sat Oct 21 12:31:01 1995 Jim Wilson <wilson@chestnut.cygnus.com>
5218
5219 * run.c (main): Always return sigrc at end.
5220
5221Tue Oct 10 12:03:13 1995 J.T. Conklin <jtc@rtl.cygnus.com>
5222
5223 * run.c (main): Print error diagnostic and exit if bfd_openr() or
5224 bfd_check_format() fails.
5225
5226Thu Sep 28 15:40:36 1995 steve chamberlain <sac@slash.cygnus.com>
5227
5228 * run.c, run.1: From sh directory.
GDB Binutils - Deliverables
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