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* config.in, configure: Regenerate.
[thirdparty/binutils-gdb.git] / sim / common / ChangeLog
CommitLineData
09d96939
TS		 12006-11-07 Thiemo Seufer <ths@mips.com>
2
3 * gentmap.c: Fix compile time warning.
4
7e129781
TS		 52006-11-07 Thiemo Seufer <ths@mips.com>
6
7 * sim-base.h (text_start, text_end, start_addr): Use bfd_vma type
8 for bfd text addresses.
9
3ae2e9a3
TS		 102006-08-29 Thiemo Seufer <ths@mips.com>
11 Nigel Stephens <nigel@mips.com>
12
13 * sim-fpu.c (pack_fpu): Handle QUIET_NAN correctly for
14 SIM_QUIET_NAN_NEGATED.
15
41ec9f20
TS		 162006-08-29 Nigel Stephens <nigel@mips.com>
17
18 * sim-profile.c (profile_pc_init): Initialise default profiling
19 frequency to a prime number.
20 (profile_print_pc): Convert gmon.out sample data into target
21 byte order.
22
e85e3205
RE		 232006-06-13 Richard Earnshaw <rearnsha@arm.com>
24
25 * aclocal.m4: Pass ../../intl to ZW_GNU_GETTEXT_SISTER_DIR.
26 * common.m4: Likewise.
27 * configure: Regenerated.
28
2f0122dc
DJ		 292006-06-05 Daniel Jacobowitz <dan@codesourcery.com>
30
31 * aclocal.m4: Use ZW_GNU_GETTEXT_SISTER_DIR.
32 * configure: Regenerated.
33
20e95c23
DJ		 342006-05-31 Daniel Jacobowitz <dan@codesourcery.com>
35
36 * Make-common.in: Replace INTLLIBS and INTLDEPS with LIBINTL
37 and LIBINTL_DEP everywhere.
38 (CSEARCH): Use INCINTL.
39 * aclocal.m4: Use ZW_GNU_GETTEXT_SISTER_DIR. Include new
40 gettext macros.
41 * configure: Regenerated.
42
ea696909
HPN		 432006-03-29 Hans-Peter Nilsson <hp@axis.com>
44
45 * aclocal.m4 (SIM_AC_OPTION_HARDWARE): Correct duplicate-
46 option-contents test.
47
aba6488e
MM		 482005-11-28 Mark Mitchell <mark@codesourcery.com>
49
25520859
MM		 50 * sim-signal.c (sim_signal_to_target): Fix typos.
51
aba6488e
MM		 52 * sim-reason.c (sim_stop_reason): Use
53 sim_signal_to_target, not sim_signal_to_host.
54 * sim-signal.c (sim_signal_to_host): Fix typo.
55 (sim_signal_to_target): New function.
56
f010abaa
HPN		 572005-07-10 Hans-Peter Nilsson <hp@bitrange.com>
58
59 * sim-load.c (xprintf, eprintf): Remove fallout from ANSI_PROTOTYPES
60 change.
61
09b96ea0
ILT		 622005-07-08 Ian Lance Taylor <ian@airs.com>
63
efd36314
ILT		 64 * sim-fpu.c (sim_fpu_abs): Always clear the sign bit.
65
09b96ea0
ILT		 66 * sim-fpu.c (pack_fpu): If SIM_QUIET_NAN_NEGATED is defined, use a
67 different fraction for a quiet NaN.
68 (unpack_fpu): Likewise.
69
3b02a06b
BE		 702005-07-08 Ben Elliston <bje@au.ibm.com>
71
72 * callback.c: Remove ANSI_PROTOTYPES conditional code.
73 * sim-load.c: Likewise.
74 * syscall.c: Likewise.
75
18d59ab9
CV		 762005-05-24 Corinna Vinschen <vinschen@redhat.com>
77
78 * Make-common.in (LIBDEPS): Correctly use INTLDEPS for dependency
79 check.
80
149cfe5b
DJ		 812005-05-17 Daniel Jacobowitz <dan@codesourcery.com>
82
83 * Make-common.in (install-common, installdirs): Honor $DESTDIR.
84
3f6da722 852005-04-20 Manoj Iyer <manjo@austin.ibm.com>
15254e9d 86
3f6da722
MI		 87 * sim-types.h: Changed unsigned32 and unsigned64 to signed32
88 and signed64 for __ALPHA__.
89
2b193c4a
MK		 902005-03-23 Mark Kettenis <kettenis@gnu.org>
91
92 * aclocal.m4 Include ../../gettext.m4.
93 (CY_WITH_NLS, CY_GNU_GETTEXT, AM_PATH_PROG_WITH_TEST)
94 (AM_LC_MESSAGES): Remove.
95 * configure: Regenerate.
96
51216631
JB		 972005-02-28 Jim Blandy <jimb@redhat.com>
98
99 * aclocal.m4 (SIM_AC_OPTION_WARNINGS): Don't include
100 -Wuninitialized in the default list of build warnings if CFLAGS is
101 set, and doesn't include -O. (Using -Wuninitialized without
102 optimization produces a warning, which interferes with compilation
103 with -Werror.)
104
0c4507fd
JB		 1052005-02-21 Jim Blandy <jimb@redhat.com>
106
107 * callback.c (os_fstat): Don't declare 't' unless it's used.
108
9ab46d53
JB		 1092005-02-09 Jim Blandy <jimb@redhat.com>
110
111 * Make-common.in (CGEN): Load guile.scm, and include a trailing
112 '-s' argument.
113 (CGEN_FLAGS_TO_PASS): Include single quotes around the reference
114 to $(CGEN), to ensure that the command substitution happens where
115 the variable is referenced in the submake, not when the submake's
116 arguments are expanded.
117 (cgen.sh): Be prepared for the 'cgen' argument to contain spaces.
118 (arch, cpu, decode, cpu-decode, defs, desc): Place the name of the
119 application Scheme script directly after ${cgen}; don't precede it
120 with a -s.
121
f4f8cce4
HPN		 1222005-01-28 Hans-Peter Nilsson <hp@axis.com>
123
97f669ed
HPN		 124 * syscall.c (cb_syscall) <case CB_SYS_pipe>: New case.
125 * callback.c [HAVE_LIMITS_H]: Include limits.h.
126 Include libiberty.h.
127 (os_close, os_read, os_write, os_fstat, os_ftruncate): Support fd
128 being either end of a pipe.
129 (os_pipe, os_pipe_empty, os_pipe_nonempty): New functions.
130 (os_shutdown): Clear pipe state.
131 (default_callback): Initialize new members.
132
f4f8cce4
HPN		 133 * callback.c (default_callback): Initialize target_endian.
134 (cb_store_target_endian): Renamed from store, new first parameter
135 host_callback *cb, drop last parameter big_p. Take endianness
136 from cb.
137 (cb_host_to_target_stat): Change to use cb_store_target_endian.
138 Remove variable big_p.
139 * nrun.c (main): Initialize default_callback.target_endian.
140
35695fd6
AC		 1412005-01-14 Andrew Cagney <cagney@gnu.org>
142
143 * configure.ac: Replace SIM_AC_COMMON with sinclude of common.m4.
144 Add explicit call to AC_CONFIG_HEADER.
145 * common.m4: Delete call to AC_CONFIG_HEADER, update usage.
146 * configure: Re-generate.
147
f0569246
AC		 1482005-01-12 Andrew Cagney <cagney@gnu.org>
149
150 * common.m4: New file, based on of aclocal.m4.
151
38f48d72
AC		 1522005-01-11 Andrew Cagney <cagney@localhost.localdomain>
153
154 * aclocal.m4 (SIM_AC_OUTPUT): Rewrite to use 2.59 macros.
155 * configure: Regenerated to track ../common/aclocal.m4 changes.
156
b7026657
AC		 1572005-01-07 Andrew Cagney <cagney@gnu.org>
158
159 * configure.ac: Rename configure.in, require autoconf 2.59.
160 * aclocal.m4 (SIM_AC_COMMON): Delete call to AC_CONFIG_AUX_DIR.
161 * configure: Re-generate.
162
5d945fec
HPN		 1632004-12-15 Hans-Peter Nilsson <hp@axis.com>
164
165 * syscall.c (cb_syscall) <case CB_SYS_truncate>
166 <case CB_SYS_ftruncate>: New cases.
167
0d3cd463
HPN		 1682004-12-13 Hans-Peter Nilsson <hp@axis.com>
169
170 * syscall.c (cb_syscall) <case CB_SYS_lstat>: New case.
82571856 171 (cb_syscall) <case CB_SYS_rename>: New case.
af596d08 172 * callback.c (os_lstat): New function.
0d3cd463 173
119860e5
HPN		 1742004-12-08 Hans-Peter Nilsson <hp@axis.com>
175
027e2a04
HPN		 176 * run.1: Document --sysroot=filepath.
177 * sim-options.c (STANDARD_OPTIONS): New member OPTION_SYSROOT.
178 (standard_options): Support --sysroot=<path>.
179 (standard_option_handler): Handle OPTION_SYSROOT.
180 * syscall.c (simulator_sysroot): Define, initialized empty.
181 (get_path): Prepend simulator_sysroot to absolute file path.
182 [HAVE_STRING_H]: Include string.h.
183 [!HAVE_STRING_H && HAVE_STRINGS_H]: Include strings.h.
184 * nrun.c [HAVE_UNISTD_H]: Include unistd.h.
185 (main): If simulator_sysroot is not empty, chdir there.
186 * sim-config.h (simulator_sysroot): Declare.
187
119860e5
HPN		 188 * aclocal.m4 (SIM_AC_OUTPUT): Substitute @cgen_breaks@ for "break
189 cgen_rtx_error" in a CGEN-generated simulator.
190 * gdbinit.in: Break on sim_core_signal too. Have autoconf
191 replacement for CGEN-related breakpoints.
192
70ae6611
HPN		 1932004-12-07 Hans-Peter Nilsson <hp@axis.com>
194
195 * Make-common.in (sim-basics_h): Add $(callback_h).
196
697afb65
HPN		 1972004-12-03 Hans-Peter Nilsson <hp@axis.com>
198
199 * configure.in (SIM_CHECK_MEMBERS): Call for struct stat members
200 st_dev, st_ino, st_mode, st_nlink, st_uid, st_gid, st_rdev,
201 st_size, st_blksize, st_blocks, st_atime, st_mtime and st_ctime.
202 * aclocal.m4 (SIM_CHECK_MEMBER, SIM_CHECK_MEMBERS_1)
203 (SIM_CHECK_MEMBERS): New macros.
204 * callback.c (cb_host_to_target_stat): Use temporary macro ST_x
205 for struct stat member test and write. Add ST_x calls for each
206 struct stat member tested in configure.in. Wrap each ST_x call in
207 #ifdef of configure macro for that member.
208 * configure, config.in: Regenerate.
209
6e56eb07
HPN		 2102004-12-01 Hans-Peter Nilsson <hp@axis.com>
211
212 * cgen.sh: New thirteenth parameter opcfile, defaulting to
213 /dev/null.
214 <case desc>: Pass -OPC opcfile.
215 * Make-common.in (cgen-desc): Pass $(opcfile) as thirteenth
216 parameter to cgen.sh.
217
c87368ac
RE		 2182004-11-30 Richard Earnshaw <rearnsha@arm.com>
219
220 * Make-common.in (sim-basics_h): Correct dependencies on
221 cconfig.h and tconfig.h
222 (sim-load.o): Correct typo in sim-basics_h dependency.
223
08cd3760
RE		 2242004-11-18 Richard Earnshaw <rearnsha@arm.com>
225
15f5e61f
RE		 226 * Make-common.in (sim-*_h): Add macros for all sim headers listing
227 sub-dependencies for other sim files that they include.
228 (sim_main_headers): Use sim-*_h macros.
08cd3760
RE		 229 (sim-load.o): Depend on sim-basics_h, not sim_main_headers.
230
1afbf186
HPN		 2312004-11-16 Hans-Peter Nilsson <hp@axis.com>
232
1d72487d
HPN		 233 * sim-config.c (sim_config): Recognize when a bfd has unspecified
234 endian information.
235
1afbf186
HPN		 236 * Make-common.in (sim-load.o): Depend on $(sim_main_headers) and
237 $(remote_sim_h) too.
238 (sim_main_headers): Add sim-utils.h.
239
a3bb1089
FCE		 2402004-10-07 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
241
242 * cgen-defs.h (ENDSWITCH): Changed to compile with gcc-3.4.2.
243
5a645dc5
AC		 2442004-07-26 Andrew Cagney <cagney@gnu.org>
245
246 Problem from Olaf Hering <olh@suse.de>.
247 * Makefile.in (install-man, installdirs): Add DESTDIR prefix.
248
109d3db3
BE		 2492004-07-10 Ben Elliston <bje@au.ibm.com>
250
251 * hw-tree.c (parse_integer_property): Typo fix in comments.
252 * sim-options.c (sim_args_command): Likewise.
253
0aaa4a81
AC		 2542004-06-28 Andrew Cagney <cagney@gnu.org>
255
256 * run.c: Rename ui_loop_hook to deprecated_ui_loop_hook.
257
0242f9ea
JR		 2582004-06-27 J"orn Rennecke <joern.rennecke@superh.com>
259
260 * callback.c (os_shutdown): Fix bug in last change: actually
261 mark file descriptors as available on startup.
262
594ee3a7
JR		 2632004-06-25 J"orn Rennecke <joern.rennecke@superh.com>
264
265 [ include/gdb: * callback.h (host_callback_struct): Replace
266 members fdopen and alwaysopen with fd_buddy. ]
267 * callback.c: Changed all users.
268
5f510f9c
AM		 2692004-06-15 Alan Modra <amodra@bigpond.net.au>
270
271 * sim-load.c (sim_load_file): Use bfd_get_section_size
272 instead of bfd_get_section_size_before_reloc.
273
7659f80a
DJ		 2742004-05-18 Daniel Jacobowitz <dan@debian.org>
275
276 * dv-glue.c (hw_glue_finish): Cast result of sizeof to long before
277 passing it to printf.
278
41ee5402
DJ		 2792004-05-10 Daniel Jacobowitz <dan@debian.org>
280
281 * callback.c: Update copyright dates.
282 * run.c: Likewise.
283 * sim-basics.h: Likewise.
284 * sim-load.c: Likewise.
285 * syscall.c: Likewise.
286
2872004-05-10 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
288
289 * callback.c: Include cconfig.h instead of config.h.
290 * run.c: Likewise.
291 * sim-basics.h: Likewise.
292 * sim-load.c: Likewise.
293 * syscall.c: Likewise.
294
6d0c993e
BE		 2952004-01-16 Ben Elliston <bje@wasabisystems.com>
296
297 * Makefile.in (clean): Remove rm -f $(ALL), as $(ALL) is empty.
298
6edf0760
NC		 2992003-12-19 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
300
301 * sim-core.c (sim_core_trans_addr): Added for m32r-linux-run.
302
a69146da
KH		 3032003-11-22 Kazu Hirata <kazu@cs.umass.edu>
304
305 * sim-options.c (standard_options): Fix the names of H8
306 variants.
307
fc0a2244
AC		 3082003-10-30 Andrew Cagney <cagney@redhat.com>
309
310 * sim-trace.c, sim-base.h: Replace "struct symbol_cache_entry"
311 with "struct bfd_symbol".
312
ee3073b5
AC		 3132003-10-21 Andrew Cagney <cagney@redhat.com>
314
315 * callback.c (os_truncate): Call "truncate", and not "stat".
316
198beae2
AC		 3172003-10-20 Andrew Cagney <cagney@redhat.com>
318
319 * sim-base.h: Replace "struct sec" with "struct bfd_section".
320
8822d001
JR		 3212003-10-15 J"orn Rennecke <joern.rennecke@superh.com>
322
323 * callback.c (os_ftruncate, os_truncate): New functions.
324 (default_callback): Initialize ftruncate and truncate members.
325
ea52ff81
DB		 3262003-09-08 Dave Brolley <brolley@redhat.com>
327
328 On behalf of Doug Evans <dje@sebabeach.org>
329 * cgen.sh: New arg archfile.
330 * Make-common.in (cgen-arch,cgen-cpu,cgen-defs,cgen-decode,
331 cgen-cpu-decode,cgen-desc): Update call to cgen.sh.
332
e158f0a0
AC		 3332003-08-28 Andrew Cagney <cagney@redhat.com>
334
335 * dv-glue.c (hw_glue_finish): Change %d to %ld to match sizeof.
336 * sim-options.c (print_help): Cast the format with specifier to
337 "int".
338
33319edb
DB		 3392003-08-20 Michael Snyder <msnyder@redhat.com>
340 Dave Brolley <brolley@redhat.com>
341
342 * cgen-par.h (flags, word1): New target-specific
343 fields of CGEN_WRITE_QUEUE_ELEMENT.
344 (CGEN_WRITE_QUEUE_ELEMENT_FLAGS): New accessor macro.
345 (CGEN_WRITE_QUEUE_ELEMENT_WORD1): New accessor macro.
346 * gennltvals.sh: Add frv target.
347 * nltvals.def: Add frv target.
348
72f536bd
MS		 3492003-06-23 Michael Snyder <msnyder@redhat.com>
350
ac59bf8d 351 * nrun.c (main): Delete h8/300 ifdef (sim now handles signals).
72f536bd
MS		 352 * sim-reg.c: Fix cut-and-paste bug in comment.
353
1f1b2817
AC		 3542003-06-22 Andrew Cagney <cagney@redhat.com>
355
356 From matthew green <mrg@redhat.com>:
357 * sim-fpu.h: Update copyright.
358 (sim_fpu_fraction, sim_fpu_guard): New prototypes.
359 * sim-fpu.c: Update copyright.
360 (sim_fpu_fraction, sim_fpu_guard): New inline functions.
361
89c0d7dd 3622003-06-17 Frank Ch. Eigler <fche@redhat.com>
6ec8fa7a 363
89c0d7dd 364 From Doug Evans <dje@sebabeach.org>:
6ec8fa7a
FCE		 365 * cgen-trace.h (sim_disasm_read_memory): Update args to be compatible
366 with disassemble_info:read_memory_func.
367 * cgen-trace.c (sim_disasm_read_memory): Ditto.
368
828c9ae6
MS		 3692003-06-04 Michael Snyder <msnyder@redhat.com>
370
371 * common/run.c (main): Remove SIM_H8300 ifdef.
372 (usage): Ditto.
373 * common/sim-options.c (STANDARD_OPTIONS): Add SIM_H8300SX.
374 (standard_options): Add '-x' for h8/300sx.
375 (standard_option_handler): Add case for SIM_H8300SX.
376
80d35d90
MS		 3772003-04-13 Michael Snyder <msnyder@redhat.com>
378
379 * Make-common.in (sim-events.o, sim-config.o): Depend on sim-main.h.
380
876fec02
AC		 3812003-03-01 Andrew Cagney <cagney@redhat.com>
382
383 * sim-engine.c (sim_engine_halt): If jmpbuf is invalid, abort.
384 (sim_engine_vabort): Ditto.
385
6b4a8935
AC		 3862003-02-27 Andrew Cagney <cagney@redhat.com>
387
388 * sim-utils.h (sim_analyze_program, sim_load_file): Rename _bfd to bfd.
389 * sim-hload.c (sim_load), sim-base.h (sim_state_base): Ditto.
390 * nrun.c (main): Ditto.
391
dbd7cd63
AC		 3922003-02-26 Andrew Cagney <cagney@redhat.com>
393
394 * sim-engine.h (sim_engine_abort): Add noreturn attribute.
395 (sim_engine_vabort): Ditto.
396 (sim_engine_halt, sim_engine_restart): Ditto.
397
836cc9f4
AC		 3982003-02-20 Andrew Cagney <ac131313@redhat.com>
399
400 * Make-common.in (SIM_NEW_COMMON_OBJS): Remove sim-break.o
401 (sim-break_h): Delete macro.
402 (sim-break.o): Delete rule.
403 * sim-break.c: Delete file.
404 * sim-break.h: Delete file.
405 * sim-base.h [SIM_HAVE_BREAKPOINTS]: Don't include "sim-break.h".
406 (STATE_BREAKPOINTS): Delete macro.
407 (sim_state_base): Delete field breakpoints.
408 * sim-module.c (modules) [SIM_HAVE_BREAKPOINTS]: Don't add
409 sim_break_install to array.
410
45a15d6f
KH		 4112003-01-08 Kazu Hirata <kazu@cs.umass.edu>
412
413 * run.c (usage): Fix typos.
414
127a77fe
CD		 4152002-11-27 Richard Sandiford <rsandifo@redhat.com>
416
417 * sim-fpu.c (sim_fpu_inv): Use sim_fpu_div.
418
b85e4829
AC		 4192002-11-22 Andrew Cagney <ac131313@redhat.com>
420
421 * dv-core.c: Update copyright. sim/common contributed to the FSF.
422 * dv-glue.c, dv-pal.c, hw-base.c, hw-base.h, hw-device.c: Ditto.
423 * hw-device.h, hw-handles.c, hw-handles.h: Ditto.
424 * hw-instances.c, hw-instances.h, hw-properties.c: Ditto.
425 * hw-properties.h, hw-tree.c, hw-tree.h, sim-alu.h: Ditto.
426 * sim-basics.h, sim-bits.c, sim-bits.h, sim-config.c: Ditto.
427 * sim-config.h, sim-core.c, sim-core.h, sim-endian.c: Ditto.
428 * sim-endian.h, sim-events.c, sim-events.h, sim-inline.c: Ditto.
429 * sim-inline.h, sim-io.c, sim-io.h, sim-n-bits.h: Ditto.
430 * sim-n-core.h, sim-n-endian.h, sim-types.h: Ditto.
431
d25b1553
AC		 4322002-11-13 Andrew Cagney <cagney@redhat.com>
433
434 * run.c (main): Remove SIM_HAVE_ENVIRONMENT from #endif.
435
d690312f
CD		 4362002-11-06 Richard Sandiford <rsandifo@redhat.com>
437
438 * Make-common.in (SIM_EXTRA_DISTCLEAN): New macro.
439 (distclean): Depend on it.
440
7c3e3b33
AM		 4412002-10-14 Alan Modra <amodra@bigpond.net.au>
442
443 * cgen-trace.h: Test __BFD_H_SEEN__ rather than BFD_VERSION.
444
7ede505a
DB		 4452002-08-29 Dave Brolley <brolley@redhat.com>
446
447 * Make-common.in (CGEN_READ_SCM): Remove ../../cgen/stamp-cgen.
448
75c4388a
AC		 4492002-07-17 Andrew Cagney <cagney@redhat.com>
450
451 * run-sim.h: Add #ifdef RUN_SIM_H wrapper.
452 (sim_set_callbacks, sim_size, sim_trace)
453 (sim_set_trace, sim_set_profile_size, sim_kill): Declare. Moved
454 to here from "gdb/remote-sim.h".
455
7a3085c1 4562002-07-16 Andrew Cagney <ac131313@redhat.com>
39248af8
AC		 457
458 * sim-resume.c (sim_resume): Add local variable sig_to_deliver to
459 avoid possible longjmp problems with automatic variable siggnal.
460
076043f2
AC		 4612002-07-14 Andrew Cagney <ac131313@redhat.com>
462
463 From 2002-07-11 Momchil Velikov <velco@fadata.bg>:
464 * Make-common.in (installdirs): Make $(libdir) too, needed when
465 installing libsim.a.
466
3fbeef0b
AC		 4672002-07-13 Andrew Cagney <ac131313@redhat.com>
468
469 * gennltvals.sh (dir): Mark d30v as obsolete.
470 * nltvals.def: Remove d30v.
471
bf962092
AC		 4722002-06-17 Andrew Cagney <cagney@redhat.com>
473
27961795
AC		 474 * hw-events.c (hw_event_queue_schedule): Initialize `dummy'.
475
bf962092
AC		 476 * sim-memopt.c: Include <unistd.h>.
477 (do_memopt_add): Fix printf format.
478 * sim-events.c (sim_events_schedule): Initialize ``dummy''.
479
c8cca39f
AC		 4802002-06-16 Andrew Cagney <ac131313@redhat.com>
481
482 * aclocal.m4 (SIM_AC_OPTION_WARNINGS): Update to match GDB's
483 --enable-gdb-build-warnings.
484 * configure: Regenerated to track ../common/aclocal.m4 changes.
485
307041b7 4862002-06-09 Aldy Hernandez <aldyh@redhat.com>
7d7d930f
AH		 487
488 * sim-fpu.c (unpack_fpu): Initialize exponent for
489 sim_fpu_class_zero.
490 (i2fpu): Same.
491 (sim_fpu_sqrt): Same.
492
3c25f8c7
AC		 4932002-06-08 Andrew Cagney <cagney@redhat.com>
494
495 * gentmap.c (gen_targ_map_c): Generate "gdb/callback.h".
496 * sim-basics.h: Include "gdb/callback.h" and "gdb/remote-sim.h".
497 * run.c: Ditto.
498 * sim-load.c: Ditto.
499 * callback.c: Ditto.
500 * syscall.c: Ditto.
501 * Make-common.in (callback_h): Define.
502 (remote_sim_h): Define.
503 (run.o): Update.
504 (callback.o): Update.
505 (syscall.o): Update.
506 (sim-load.o):
507 (nrun.o): Update.
508 (sim-hload.o): Update.
509 (sim-io.o): Update.
510 (sim-reason.o): Update.
511 (sim-reg.o): Update.
512 (sim-resume.o): Update.
513
dbec3bef
KH		 5142002-05-30 Kazu Hirata <kazu@cs.umass.edu>
515
516 * run.c: Fix formatting.
517
de4112fa
NC		 5182002-05-20 Nick Clifton <nickc@cambridge.redhat.com>
519
520 * run-sim.h: New header. Provide prototypes for functions used
521 between run() and libsim.a which are not used by GDB.
522 * run.c: Include run-sim.h.
523 (main): If SIM_TARGET_SWITCHES is defined call
524 sim_target_parse_command_line.
525 (usage): If SIM_TARGET_SWITCHES is defined call
526 sim_target_display_usage.
527
a8cdafbd
AV		 5282002-05-17 Andrey Volkov <avolkov@transas.com>
529
530 * run.c: Made h8300s as new target, not h8300h alias.
531 Added new option -S (h8300s target)
532 * sim-options.c: Ditto.
533
5accf1ff
CD		 5342002-05-01 Chris Demetriou <cgd@broadcom.com>
535
536 * callback.c: Use 'deprecated' rather than 'depreciated.'
537
080fe24b
AC		 5382002-02-24 Andrew Cagney <ac131313@redhat.com>
539
540 From wiz at danbala:
541 * sim-fpu.h: Fix grammar and typos.
542 Fix PR gdb/287.
543
6439295f
CD		 5442002-02-10 Chris Demetriou <cgd@broadcom.com>
545
546 * callback.c: Fix some spelling errors.
547 * hw-device.h: Likewise.
548 * hw-tree.c: Likewise.
549 * sim-abort.c: Likewise.
550 * sim-alu.h: Likewise.
551 * sim-core.h: Likewise.
552 * sim-events.c: Likewise.
553 * sim-events.h: Likewise.
554 * sim-fpu.h: Likewise.
555 * sim-profile.h: Likewise.
556 * sim-utils.c: Likewise.
557
dea03d4e
HPN		 5582002-01-31 Hans-Peter Nilsson <hp@axis.com>
559
560 * cgen-ops.h (ADDCQI, ADDCFQI, ADDOFQI, SUBCQI, SUBCFQI, SUBOFQI):
561 New functions.
562
1636f0bb
BE		 5632002-01-20 Ben Elliston <bje@redhat.com>
564
565 * sim-fpu.h (SIM_FPU_IS_QNAN): Replace "Quite" with "Quiet" in
566 the comment for this enumerator.
567
b59d44de
BE		 5682002-01-14 Ben Elliston <bje@redhat.com>
569
570 * sim-fpu.h: Fix comment about sim_fpu_* constants.
571
280b26c0
KH		 5722001-12-20 Kazu Hirata <kazu@hxi.com>
573
574 * run.c (usage): Fix a typo.
575
e3e473da
BE		 5762001-07-05 Ben Elliston <bje@redhat.com>
577
578 * Make-common.in (srccgen): Remove.
579 (CGEN_CPU_DIR): Define.
580 (CGEN_READ_SCM): Redefine without $(srccgen).
581 (CGEN_ARCH_SCM): Ditto.
582 (CGEN_CPU_SCM): Ditto.
583 (CGEN_DECODE_SCM): Ditto.
584 (CGEN_DESC_SCM): Ditto.
585
2836ee25
FCE		 5862001-04-25 Frank Ch. Eigler <fche@redhat.com>
587
588 * sim-load.c (sim_load_file): Put it back: external now.
589 * sim-utils.c (sim_analyze_program): Ditto. Nyuk nyuk nyuk.
590
5b778125
AC		 5912001-04-21 Andrew Cagney <ac131313@redhat.com>
592
593 * sim-load.c (sim_load_file): Delete call bfd_cache_close. BFD
594 internal interface.
595 * sim-utils.c (sim_analyze_program): Ditto.
596
6ec9f4a9
FCE		 5972001-04-19 Frank Ch. Eigler <fche@redhat.com>
598
599 * sim-utils.c (sim_analyze_program): Call bfd_cache_close after
600 we're finished with its immediate use.
601 * sim-load.c (sim_load_file): Ditto.
602
764f1408
FCE		 6032001-03-16 Frank Ch. Eigler <fche@redhat.com>
604
605 Add support for mmap-based memory regions.
606 * sim-memopt.c (mmap_next_fd): New global.
607 (sim_memory_init): Reinitialize it.
608 (OPTION_MEMORY_MAPFILE, memory_option_handler): Support new
609 "--memory-mapfile FILE" option. Check for some errors.
610 (do_memopt_add): Conditionally do mmap instead of malloc for
611 backing store of simulated memory. Check for more errors.
612 (do_simopt_delete, sim_memory_uninstall): Corresponding cleanup.
613 * sim-memopt.h (munmap_length): New member of _sim_memopt.
614 * configure.in: Look for mmap/fstat related functions and headers.
615 * config.in, configure: Regenerated.
616
35c20992
FCE		 6172001-03-15 Frank Ch. Eigler <fche@redhat.com>
618
619 * sim-core.c (sim_core_map_attach): Correct overlap-related
620 error messages.
621
f6bb7a3b
MM		 6222001-03-07 Michael Meissner <meissner@redhat.com>
623
624 * run.c (alloca-conf.h): Delete, no longer provided.
625
01816cd8
BE		 6262001-02-22 Ben Elliston <bje@redhat.com>
627
628 * sim-trace.h (TRACE_VPU_IDX): Add.
629 (TRACE_vpu): Define.
630 (WITH_TRACE_VPU_P): Likewise.
631 (TRACE_VPU_P): Likewise.
632 * sim-trace.c (OPTION_TRACE_VPU): Define.
633 (trace_options): Add --trace-vpu.
634 (trace_option_handler): Handle OPTION_TRACE_VPU.
635 (trace_option_handler): Include VPU tracing in --trace-semantics.
636 (trace_idx_to_str): Handle TRACE_VPU_IDX.
637
44a9331c
BE		 6382001-02-21 Ben Elliston <bje@redhat.com>
639
640 * sim-trace.h (TRACE_BRANCH_INPUT1): New macro.
641 (TRACE_BRANCH_INPUT2): Likewise.
642
c43ad8eb
BE		 6432001-02-09 Ben Elliston <bje@redhat.com>
644
645 * (profile_print_pc): Write header out in target byte order.
646
6472001-02-09 Ben Elliston <bje@redhat.com>
648
649 * sim-profile.c (profile_pc_init): Correct bug in loop logic when
650 adjusting the pc shift value.
651
9397fcbf
FCE		 6522001-01-12 Chris Demetriou <cgd@sibyte.com>
653
badd2b1e
BE		 654 * aclocal.m4 (SIM_AC_OPTION_SCACHE): Properly handle the case
655 where a numeric value is supplied.
9397fcbf 656
63fe1038
BE		 6572001-01-06 Ben Elliston <bje@redhat.com>
658
659 * cgen.sh: Allow extrafiles to include the semantics files when
660 generating an ISA-specific decoder.
661
b6f6b44d
AO		 6622000-12-27 Alexandre Oliva <aoliva@redhat.com>
663
664 * Make-common.in (sim-io.o): Depend on targ-vals.h.
665
ad8707b5
BE		 6662000-12-23 Ben Elliston <bje@redhat.com>
667
668 * cgen-trace.c (trace_result): Handle 'f' type operands; output
669 them to the trace stream using sim_fpu_printn_fpu. Include
670 "sim-fpu.h".
671
b94c0966
BE		 6722000-12-15 Ben Elliston <bje@redhat.com>
673
674 * sim-fpu.h (sim_fpu_printn_fpu): Declare.
675 * sim-fpu.c (print_bits): Add digits parameter. Print only as many
676 trailing digits as specified (-1 to print all digits).
677 (sim_fpu_print_fpu): New wrapper around sim_fpu_printn_fpu.
678 (sim_fpu_printn_fpu): Rename from sim_fpu_print_fpu; update calls
679 to print_bits ().
680
fd5d712e
BE		 6812000-12-13 Ben Elliston <bje@redhat.com>
682
683 * cgen.sh: Set prefix/PREFIX (append ISA if applicable). Factor
684 sed expressions into $sedscript, substituting @prefix@/@PREFIX@.
685 (defs): New action.
686
4c15ccf7
GK		 6872000-12-12 Geoffrey Keating <geoffk@redhat.com>
688
689 * sim-endian.h: Don't have parameters on macro definitions which
690 are simply renaming functions, to permit use of XCONCAT2 in both
691 the macro name and the arguments in a use of such a definition.
692
0d277f51
BE		 6932000-12-11 Ben Elliston <bje@redhat.com>
694
695 * cgen-ops.h (SUBWORDDFDI): New function.
696
bb4e03e5
BE		 6972000-12-05 Ben Elliston <bje@redhat.com>
698
c79688eb
BE		 699 * Make-common.in (cgen-defs): New target.
700 (cgen-decode): Pass $(EXTRAFILES).
701
bb4e03e5
BE		 702 * genmloop.sh: Use @prefix@, not @cpu@ throughout. Add -prefix and
703 -outfile-suffix options.
704
76440e4b
BE		 7052000-12-04 Ben Elliston <bje@redhat.com>
706
6227bc85
BE		 707 * cgen-ops.h (SUBWORDSIQI): Mask off top bits.
708 (SUBWORDSIUQI): Likewise.
709 (SUBWORDDIHI): Likewise.
710 (SUBWORDDIQI): New function.
711
76440e4b
BE		 712 * cgen-trace.c (disassemble_insn): Remove unused declaration.
713 * cgen-scache.c (scache_option_handler): Remove unused local var.
714
cdc2a5c3
BE		 7152000-12-03 Ben Elliston <bje@redhat.com>
716
717 * sim-profile.c (profile_option_handler): Remove unused prof_nr.
718
4e73b9c1
SC		 7192000-11-26 Stephane Carrez <Stephane.Carrez@worldnet.fr>
720
721 * hw-events.c (delete_hw_event_data): Remove the scheduled events.
722
ce9bc8d1
SC		 7232000-11-26 Stephane Carrez <Stephane.Carrez@worldnet.fr>
724
725 * dv-core.c (dv_core_attach_address_callback): Don't abort if
726 space is not zero.
727
ce13044d
SC		 7282000-11-24 Stephane Carrez <Stephane.Carrez@worldnet.fr>
729
730 * hw-base.c (hw_delete): Don't free base_of_hw since it's freed.
731 (set_hw_delete): Moved the macro as a function.
732 * hw-base.h (set_hw_delete): Declare as external function.
733 * hw-alloc.c (delete_hw_alloc_data): Allow to free the memory
734 allocated using hw_malloc.
735
7c070881
SC		 7362000-11-24 Stephane Carrez <Stephane.Carrez@worldnet.fr>
737
738 * sim-options.c (sim_parse_args): Free the memory used for
739 long_options, short_options, handlers, opt_cpu, orig_val.
740
4f49fa1b
BE		 7412000-11-20 Ben Elliston <bje@redhat.com>
742
743 * cgen-ops.h (SUBBI): New macro.
744 (SUBWORDSIQI, SUBWORDSIHI, SUBWORDSIUQI): New functions.
745 (SUBWORDDIHI, SUBWORDDIUQI, SUBWORDDIDF): Likewise.
746
2d84da1b
BE		 7472000-11-16 Ben Elliston <bje@redhat.com>
748
749 * cgen-types.h (VOID): New type.
750
dbc168af
BE		 7512000-11-09 Ben Elliston <bje@redhat.com>
752
753 * sim-fpu.c (sim_fpu_one): Set exponent to 0.
754 (sim_fpu_two): Set exponent to 1.
755
e4f5c43e
EZ		 7562000-10-26 Ben Elliston <bje@redhat.com>
757
758 * cgen.sh: Handle an isa argument between cpu and mach. Default to
759 `all'. Pass `-i' options to cgen applications.
760 * Make-common.in (cgen-arch, cgen-cpu, cgen-decode, cgen-cpu-decode,
761 cgen-desc): Pass $(isa) to cgen.sh.
762
a8d894af
BE		 7632000-10-08 Ben Elliston <bje@redhat.com>
764
765 * cgen-utils.c (cgen_rtx_error): New function.
766
7672000-10-07 Ben Elliston <bje@redhat.com>
768
769 * cgen-trace.c (sim_cgen_disassemble_insn): Handle failure
770 conditions for sim_core_read_buffer().
771
6d4c43bf
DB		 7722000-09-26 Dave Brolley <brolley@redhat.com>
773
774 * cgen-utils.c (RORQI): New function.
775 (ROLQI): New function.
776 (RORHI): New function.
777 (ROLHI): New function.
778
0e266e5c
DB		 7792000-08-28 Dave Brolley <brolley@redhat.com>
780
781 * cgen-trace.c (sim_cgen_disassemble_insn): Make sure entire insn is
782 in insn_value if it will fit.
783
604259a0
FCE		 7842000-08-21 Frank Ch. Eigler <fche@redhat.com>
785
786 * Make-common.in, cgen.sh: Contribute CGEN-related build targets/rules.
787
4193618c
DB		 7882000-08-15 Dave Brolley <brolley@redhat.com>
789
790 * sim-profile.c (profile_print_speed): Print cpu frequency if not zero.
791
7922000-08-15 Dave Brolley <brolley@redhat.com>
793
794 * sim-profile.h (PROFILE_DATA): Add cpu_freq.
795 (PROFILE_CPU_FREQ): New macro.
796 * sim-profile.c (OPTION_PROFILE_CPU_FREQUENCY): New enumerator.
797 (profile-options): Add profile-cpu-frequency.
798 (parse_frequency): New function.
799 (profile_option_handler): Handle OPTION_PROFILE_CPU_FREQUENCY.
800 (profile_print_speed): Print cpu frequency and simulated execution time.
801 Re-indent other items to match.
802
548a3e15
AC		 8032000-08-09 Andrew Cagney <cagney@lulu.cygnus.com>
804
805 * dv-sockser.c (dv_sockser_init): Eliminate MIN macro.
806
fab307a2
FCE		 8072000-07-27 Frank Ch. Eigler <fche@redhat.com>
808
809 From Maciej W. Rozycki <macro@ds2.pg.gda.pl>
810 * Makefile.in (install): Install run.1 man page.
811
46a19b74
AC		 812Thu Jul 27 21:56:08 2000 Andrew Cagney <cagney@b1.cygnus.com>
813
814 From 2000-06-23 Doug Evans <dje@casey.transmeta.com>:
815 * Makefile.in (headers,nltvals.def): Merge.
816
3c765a54
AC		 817Thu Jul 27 20:37:47 2000 Andrew Cagney <cagney@b1.cygnus.com>
818
f9cbceb6
AC		 819 From 2000-06-25 Stephane Carrez <Stephane.Carrez@worldnet.fr>:
820 * nrun.c (main): Print the simulator statistics only in
821 verbose mode.
822 * hw-properties.h (hw_find_integer_array_property): Fix
823 prototype (use signed_cell).
824
38e64f35
AC		 825 From 2000-06-25 Stephane Carrez <Stephane.Carrez@worldnet.fr>:
826 * sim-events.c (sim_events_remain_time): New function returning
827 the time that remains before the event is raised.
828 * hw-events.c (hw_event_remain_time): Likewise.
829 * sim-events.h (sim_events_remain_time): Declare.
830 * hw-events.h (hw_event_remain_time): Declare.
831
0802cc40
AC		 832 From 2000-06-25 Stephane Carrez <Stephane.Carrez@worldnet.fr>:
833 * sim-hw.c: Use <errno.h> instead of <sys/errno.h>
834 (OPTION_HW_LIST): New option --hw-list to list the devices.
835 (hw_option_handler): List the device tree with 'sim_hw_print'.
836
3c765a54
AC		 837 From 2000-06-25 Stephane Carrez <Stephane.Carrez@worldnet.fr>:
838 * sim-bits.h (_MSB_16, _LSB_16): Define for 16-bit targets.
839 (MASK, LSBIT, MSBIT): Likewise and use _MSB_16 and _LSB_16.
840 (EXTENDED): Define for 16-bit word size.
841 * sim-bits.c (LSEXTRACTED, MSEXTRACTED, LSINSERTED,
842 MSINSERTED, LSSEXT, MSSEXT): Implement for 16-bit word size.
843 * sim-types.h: Added support for 16-bit targets.
844
7fb283bc
FCE		 8452000-06-23 Frank Ch. Eigler <fche@redhat.com>
846
847 * cgen-trace.h (TRACE_USEFUL_MASK): Remove TRACE_EVENTS_IDX.
848
ab42ee12
FCE		 8492000-06-24 Frank Ch. Eigler <fche@redhat.com>
850
851 From Maciej W. Rozycki <macro@ds2.pg.gda.pl>:
852 * Makefile.in (distclean): Clean cconfig.h also.
853
eb2d80b4
AC		 854Tue May 23 21:39:23 2000 Andrew Cagney <cagney@b1.cygnus.com>
855
856 * configure: Regenerated to track ../common/aclocal.m4 changes.
857
858Tue May 23 21:35:53 2000 Andrew Cagney <cagney@b1.cygnus.com>
859
860 * aclocal.m4 (sim-profile): Enable the profiler by default.
861
781c552e
AC		 862Tue May 23 20:30:12 2000 Andrew Cagney <cagney@amy.cygnus.com>
863
864 * run.c (main): Initialize sigrc.
865
5eb1a8fa
AC		 866Wed Apr 26 16:18:44 2000 Andrew Cagney <cagney@b1.cygnus.com>
867
868 * sim-events.c (update_time_from_event): Add more detailed event
869 tracing.
870
b2ac51e4
DB		 8712000-03-30 Dave Brolley <brolley@redhat.com>
872
873 * aclocal.m4 (cgen): Use guile to run cgen.
874
f8603f2f
DB		 8752000-03-23 Dave Brolley <brolley@redhat.com>
876
877 * cgen-fpu.h: Rename extsfdf to fextsfdf. Rename truncdfsf to
878 ftruncdfsf.
879 * cgen-accfp.c (fextsfdf): New function.
880 (ftruncdfsf): New function.
881 (cgen_init_accurate_fpu): Initialize fextsfdf and ftruncdfsf.
882
0f831eb3
JJ		 8832000-03-13 Jeff Johnston <jjohnstn@cygnus.com>
884
885 * cgen-ops.h: Added TRUNCSISI.
886
e88acae7
FCE		 8872000-03-08 Dave Brolley <brolley@redhat.com>
888
889 * cgen-par.h (cgen_write_queue_kind): Add CGEN_FN_SF_WRITE.
890 (CGEN_WRITE_QUEUE_ELEMENT): Add fn_sf_write.
891 (sim_queue_fn_si_write): Last argument is has type USI.
892 (sim_queue_fn_sf_write): New function.
893 * cgen-par.c (sim_queue_fn_si_write): Declare 'value' as USI.
894 (sim_queue_fn_sf_write): New function.
895 (cgen_write_queue_element_execute): Handle CGEN_FN_SF_WRITE.
896
baa7ae6f
AC		 897Tue Feb 22 16:45:09 2000 Andrew Cagney <cagney@b1.cygnus.com>
898
899 * run.c (main): When SIM_HAVE_ENVIRONMENT enable tracing with
900 sim_set_trace and run simulator using sim_resume.
901 (main): Add option ``-o'' - operating environment. Only continue
902 after a signal when operating environment.
903 (main): Always set REASON and SIGRC using sim_stop_reason.
904 (sim_trace): Delete extern declaration.
905
6d358e86
NC		 9062000-02-08 Nick Clifton <nickc@cygnus.com>
907
908 * callback.c: Fix compile time warning messages.
909 * run.c: Fix compile time warning messages.
910
ed9a39eb
JM		 9111999-12-17 Dave Brolley <brolley@cygnus.com>
912
913 * sim-profile.h: (set_profile_option_mask): Add prototype.
914 * sim-profile.c (set_profile_option_mask): No longer static.
915
c4093a6a
JM		 916Wed Dec 8 21:47:13 1999 Andrew Cagney <cagney@b1.cygnus.com>
917
918 * sim-arange.c: Include <string.h>
919
de57eccd
JM		 9201999-12-07 Dave Brolley <brolley@cygnus.com>
921
c4093a6a 922 * sim-options.c (print_help): '=' required before optional argument.
de57eccd
JM		 923 * cgen-par.h (CGEN_FN_MEM_QI_WRITE): New enumerator.
924 (CGEN_FN_MEM_HI_WRITE): New enumerator.
925 (CGEN_FN_MEM_SI_WRITE): New enumerator.
926 (CGEN_FN_MEM_DI_WRITE): New enumerator.
927 (CGEN_FN_MEM_DF_WRITE): New enumerator.
928 (CGEN_FN_MEM_XI_WRITE): New enumerator.
929 (fn_mem_qi_write): New union members.
930 (fn_mem_hi_write): New union members.
931 (fn_mem_si_write): New union members.
932 (fn_mem_di_write): New union members.
933 (fn_mem_df_write): New union members.
934 (fn_mem_xi_write): New union members.
935 (sim_queue_fn_mem_qi_write): New function.
936 (sim_queue_fn_mem_hi_write): New function.
937 (sim_queue_fn_mem_si_write): New function.
938 (sim_queue_fn_mem_di_write): New function.
939 (sim_queue_fn_mem_df_write): New function.
940 (sim_queue_fn_mem_xi_write): New function.
941 * cgen-par.c (sim_queue_fn_mem_qi_write): New function.
942 (sim_queue_fn_mem_hi_write): New function.
943 (sim_queue_fn_mem_si_write): New function.
944 (sim_queue_fn_mem_di_write): New function.
945 (sim_queue_fn_mem_df_write): New function.
946 (sim_queue_fn_mem_xi_write): New function.
947 (cgen_write_queue_element_execute): Handle CGEN_FN_MEM_QI_WRITE,
948 CGEN_FN_MEM_HI_WRITE, CGEN_FN_MEM_SI_WRITE, CGEN_FN_MEM_DI_WRITE,
949 CGEN_FN_MEM_DF_WRITE, CGEN_FN_MEM_XI_WRITE.
950
c2d11a7d
JM		 9511999-12-01 Dave Brolley <brolley@cygnus.com>
952
953 * cgen-accfp.c (subsf): Check status code.
954 (mulsf): Ditto.
955 (negsf): Ditto.
956 (abssf): Ditto.
957 (sqrtsf): Ditto.
958 (invsf): Ditto.
959 (minsf): Ditto.
960 (maxsf): Ditto.
961 (subdf): Ditto.
962 (muldf): Ditto.
963 (divdf): Ditto.
964 (negdf): Ditto.
965 (absdf): Ditto.
966 (sqrtdf): Ditto.
967 (invdf): Ditto.
968 (mindf): Ditto.
969 (maxdf): Ditto.
970
9711999-11-26 Dave Brolley <brolley@cygnus.com>
972
973 * cgen-par.h (fn_df_write): Mode of data is DF.
974 (sim_queue_fn_df_write): Mode of data is DF.
975 * cgen-par.c (sim_queue_fn_df_write): Mode of data is DF.
976
9771999-11-22 Dave Brolley <brolley@cygnus.com>
978
979 * cgen-trace.c (SIZE_TRACE_BUF): Inxrease size of trace buffer.
980 * cgen-par.h (CGEN_WRITE_QUEUE_SIZE): Increase size of queue.
981
11cf8741
JM		 9821999-11-04 Dave Brolley <brolley@cygnus.com>
983
984 * cgen-par.h (cgen_write_queue_kind): Add CGEN_FN_XI_WRITE and
985 CGEN_MEM_XI_WRITE members.
986 (CGEN_WRITE_QUEUE_ELEMENT): Add fn_xi_write and mem_xi_write members.
987 (sim_queue_fn_xi_write): New function.
988 (sim_queue_mem_xi_write): New function.
989
990 * cgen-par.c (sim_queue_fn_xi_write): New function.
991 (sim_queue_mem_xi_write): New function.
992 (cgen_write_queue_element_execute): Handle CGEN_FN_XI_WRITE and
993 CGEN_MEM_XI_WRITE.
994
e514a9d6
JM		 9951999-10-22 Dave Brolley <brolley@cygnus.com>
996
997 * cgen-par.h (insn_address): New field in CGEN_WRITE_QUEUE_ELEMENT.
998 (CGEN_WRITE_QUEUE_ELEMENT_IADDR): New macro.
999 * cgen-par.c: Set insn_address for each queued write. Get pc from
1000 cpu when executing queued writes.
1001
10021999-10-19 Dave Brolley <brolley@cygnus.com>
1003
1004 * cgen-par.h (sim_queue_fn_pc_write): New function.
1005 (CGEN_FN_PC_WRITE): New enumerator.
1006 (fn_pc_write): New union member.
1007 * cgen-par.c (sim_queue_fn_pc_write): New function.
1008 (cgen_write_queue_element_execute): Handle CGEN_FN_PC_WRITE.
1009
917317f4
JM		 10101999-10-18 Dave Brolley <brolley@cygnus.com>
1011
1012 * cgen-par.h (CGEN_MEM_DI_WRITE): New enumerator.
1013 (CGEN_MEM_DF_WRITE): New enumerator.
1014 (mem_di_write): New union member.
1015 (mem_df_write): New union member.
1016 * cgen-par.c (sim_queue_mem_di_write): New function.
1017 (sim_queue_mem_df_write): New function.
1018 (cgen_write_queue_element_execute): Handle CGEN_MEM_DI_WRITE and
1019 CGEN_MEM_DF_WRITE.
1020 * cgen-accfp.c (divsf): Check for division errors.
1021
10221999-10-14 Doug Evans <devans@casey.cygnus.com>
1023
1024 * cgen-engine.h (EXTRACT_INT,EXTRACT_UINT): Delete.
1025
2df3850c
JM		 10261999-10-07 Dave Brolley <brolley@cygnus.com>
1027
1028 * cgen-par.h (CGEN_FN_HI_WRITE): New enumerator.
1029 (fn_hi_write): New union member.
1030 (sim_queue_fn_hi_write): New function.
1031 * cgen-par.c (sim_queue_fn_hi_write): New function.
1032 (cgen_write_queue_element_execute): Handle CGEN_FN_HI_WRITE.
1033
2acceee2
JM		 10341999-09-29 Doug Evans <devans@casey.cygnus.com>
1035
1036 * cgen-defs.h (sim_engine_invalid_insn): New arg `vpc'.
1037 Change type of result to SEM_PC.
1038
1039Wed Sep 29 14:43:57 1999 Dave Brolley <brolley@cygnus.com>
1040
1041 * cgen-defs.h (sim_engine_invalid_insn): Now returns PC.
1042
6426a772
JM		 10431999-09-25 Doug Evans <devans@casey.cygnus.com>
1044
1045 * cgen-ops.h (SUBWORD*): Delete cpu arg.
1046 (JOIN*): Delete cpu arg.
1047
1048Tue Sep 21 17:14:16 1999 Dave Brolley <brolley@cygnus.com>
1049
1050 * genmloop.sh (@cpu@_scache_lookup): No longer takes last_insn_p
1051 parameter.
1052 (SET_LAST_INSN_P): Set last_insn_p flag in the scache element.
1053
c2c6d25f
JM		 1054Mon Sep 20 21:44:06 1999 Geoffrey Keating <geoffk@cygnus.com>
1055
1056 * sim-fpu.c (i2fpu): Keep the guard bits sticky when converting
1057 large values.
1058
7fc5b5ad
AC		 1059Tue Feb 8 16:33:48 2000 Andrew Cagney <cagney@b1.cygnus.com>
1060
1061 * run.c (main): Check the sim_stop_reason and only halt simulation
1062 when a valid stop condition is identified.
1063
c2c6d25f
JM		 1064Wed Sep 15 14:12:37 1999 Andrew Cagney <cagney@b1.cygnus.com>
1065
1066 * hw-tree.c, hw-properties.c, hw-instances.c: Include "sim-io.h".
1067
1068Tue Sep 14 14:15:47 1999 Dave Brolley <brolley@cygnus.com>
1069
1070 * cgen-par.h (CGEN_BI_WRITE): New enumerator.
1071 (bi_write): New union element.
1072 (sim_queue_bi_write): New function.
1073 * cgen-par.c (sim_queue_bi_write): New function.
1074 (cgen_write_queue_element_execute): Handle CGEN_BI_WRITE.
1075
d4f3574e
SS		 1076Thu Sep 2 18:15:53 1999 Andrew Cagney <cagney@b1.cygnus.com>
1077
1078 * configure: Regenerated to track ../common/aclocal.m4 changes.
1079
1080 * aclocal.m4 (WERROR_CFLAGS, WARN_CFLAGS): Merge from
1081 ../gdb/configure.in.
1082 * Make-common.in (WERROR_CFLAGS, WARN_CFLAGS): Define.
1083 (SIM_WERROR_CFLAGS, SIM_WARN_CFLAGS): Define.
1084 (SIM_WARNINGS): Delete
1085 (CONFIG_CFLAGS): Update.
1086
1087Tue Aug 31 16:01:42 1999 Dave Brolley <brolley@cygnus.com>
1088
1089 * cgen-par.c: New file.
1090 * cgen-par.h: New file.
1091 * cgen-sim.h (cgen-par.h): #include it.
1092 * cgen-cpu.h (write_queue): New field.
1093 (CPU_WRITE_QUEUE): New access macro.
1094 * Make-common.in (CGEN_MAIN_CPU_DEPS): Add cgen-par.h.
1095 (cgen-par.o): New target.
1096
104c1213
JM		 10971999-08-28 Doug Evans <devans@casey.cygnus.com>
1098
1099 * cgen-types.h (mode_type,MODE_VOID): Renamed from MODE_VM.
1100 * cgen-utils.c (mode_names): Update.
1101
53a5351d
JM		 11021999-08-20 Doug Evans <devans@casey.cygnus.com>
1103
1104 * genmloop.sh: New args -parallel-generic-write, -parallel-only.
1105 * cgen-engine.h (SEMANTIC_FN): Don't use version with PAREXEC
1106 buffer arg if WITH_PARALLEL_GENWRITE.
1107 (struct insn_sem): Handle WITH_PARALLEL_GENWRITE.
1108 (struct idesc): Ditto.
1109
1110Wed Aug 18 18:17:28 1999 Doug Evans <devans@canuck.cygnus.com>
1111
1112 * sim-model.c (model_option_handler): Add \n to error message.
1113
96baa820
JM		 11141999-08-08 Doug Evans <devans@casey.cygnus.com>
1115
1116 * cgen-engine.h (SEM_FN_NAME,SEMF_FN_NAME): Delete.
1117 (insn_sem): Rewrite.
1118 (sem_fn_desc): New struct.
1119 (idesc): Rewrite.
1120 * genmloop.sh (scache case,@cpu@_scache_lookup): Profile scache hit,
1121 misses if ! FAST_P.
1122 (scache case): Split into non-parallel/parallel versions.
1123 (@cpu@_engine_run_{full,fast}): Call @cpu@_{sem,semf}_init_idesc_table
1124 if not use semantic switch version.
1125
11261999-08-04 Doug Evans <devans@casey.cygnus.com>
1127
1128 * cgen-defs.h (SEM_BRANCH_TYPE): New enum.
1129 * cgen-engine.h (SEM_BRANCH_UNTAKEN,SEM_BRANCH_UNCACHEABLE): Delete.
1130 (SEM_BRANCH_INIT_EXTRACT): Delete.
1131 (SEM_BRANCH_INIT): Replace npc_ptr with br_type.
1132 (SEM_BRANCH_FINI): Ditto.
1133 (SEM_BRANCH_VIA_ADDR): Ditto.
1134 (SEM_BRANCH_VIA_CACHE): Ditto. Delete cachvarptr arg.
1135 (SEM_BRANCH_ADDR_CACHE): Delete.
1136 (SEM_SKIP_COMPILE,SEM_SKIP_INSN): New macros.
1137 * cgen-scache.h (cpu_scache): Replace member pbb_pr_npc_ptr with
1138 pbb_br_type.
1139 * genmloop.sh (eng.hin): Update prototype of ${cpu}_pbb_cti_chain.
1140 (@cpu@_pbb_begin): Initialize branch_target.
1141 (@cpu@_pbb_cti_chain): Replace arg new_vpc_ptr with br_type.
1142 (@cpu@_engine_run_full): Replace local pbb_br_npc_ptr with
1143 pbb_br_type.
1144 (@cpu@_engine_run_fast): Ditto.
1145
adf40b2e
JM		 1146Fri Jul 16 14:47:53 1999 Dave Brolley <brolley@cygnus.com>
1147
1148 * cgen-utils.c (RORSI): New function.
1149 (ROLSI): New function.
1150
11511999-07-14 Doug Evans <devans@casey.cygnus.com>
1152
1153 * Makefile.in (TAGS): Tweak TAGS regex.
1154 * cgen-mem.h (*): Add TAGS markers.
1155
43e526b9
JM		 1156Sun Jul 11 23:47:20 1999 Andrew Cagney <cagney@b1.cygnus.com>
1157
1158 * sim-resume.c (sim_resume): Ensure that the siggnal [sic] is only
1159 passed in when sim_resume is first entered - don't re-pass it
1160 after a restart.
1161
1162Sun Jul 11 23:34:44 1999 Andrew Cagney <cagney@b1.cygnus.com>
1163
1164 * sim-options.c (standard_option_handler): Add OPTION_LOAD_VMA and
1165 OPTION_LOAD_LMA but only when is defined.
1166 (standard_options): When SIM_HANDLES_LMA is defined include
1167 options --load-lma and --load-vma.
1168 (standard_install): Initialize STATE_LOAD_AT_LMA_P.
1169
1170 * sim-base.h (STATE_LOAD_AT_LMA_P): Define.
1171 (struct sim_state_base): Add load_at_lma_p.
1172 * sim-hload.c (sim_load): Replace SIM_HANDLES_LMA with
1173 STATE_LOAD_AT_LMA_P.
1174
1175Sun Jul 11 12:03:36 1999 Andrew Cagney <cagney@b1.cygnus.com>
1176
1177 * nrun.c (main): Re-format loop gnu style.
1178
9846de1b
JM		 1179Wed Jul 7 19:56:03 1999 Andrew Cagney <cagney@b1.cygnus.com>
1180
1181 * dv-sockser.c (connected_p): Initialize addrlen.
1182
11831999-07-06 Dave Brolley <brolley@cygnus.com>
1184
1185 * cgen-accfp.c (floatsidf): New function.
1186 (fixdfsi): New function.
1187
11881999-07-06 Doug Evans <devans@casey.cygnus.com>
1189
1190 * sim-model.c (sim_model_init): Issue error if machine is unsupported.
1191
43ff13b4
JM		 11921999-07-05 Doug Evans <devans@casey.cygnus.com>
1193
1194 * Make-common.in (CGEN_MAIN_CPU_DEPS): Add cgen-fpu.h.
1195 (cgen-fpu.o,cgen-accfp.o): Add rules for.
1196 * cgen-fpu.c: New file.
1197 * cgen-fpu.h: New file.
1198 * cgen-accfp.c: New file.
1199 * cgen-cpu.h (CGEN_CPU): New member fpu.
1200 * cgen-mem.h: Redo fp support.
1201 * cgen-ops.h: Delete k&r support. Redo fp support.
1202 * cgen-sim.h: Include cgen-fpu.h.
1203 * cgen-types.h (SF,DF,XF,TF): Moved to cgen-fpu.h.
1204
085dd6e6
JM		 12051999-06-23 Doug Evans <devans@casey.cygnus.com>
1206
1207 * cgen-engine.h (TARGET_SEM_BRANCH_FINI): Remove cruft at end of
1208 ifndef.
1209 * genmloop.sh (@cpu@_scache_lookup): Delete unused local var.
1210 (@cpu@_pbb_cti_chain): Minor clean up.
1211
cd0fc7c3
SS		 12121999-05-08 Felix Lee <flee@cygnus.com>
1213
1214 * aclocal.m4: Use AC_EXEEXT instead of AM_EXEEXT. Delete defn of
1215 AM_CYGWIN32 and AM_EXEEXT.
1216 * configure: Regenerate.
1217
7a292a7a
SS		 1218Fri Apr 16 16:43:22 1999 Doug Evans <devans@charmed.cygnus.com>
1219
1220 * sim-core.c (device_error,device_io_read_buffer,
1221 device_io_write_buffer): Delete decls.
1222 * sim-core.h: Put them here.
1223
1224 * sim-core.c (sim_core_read_buffer): Pass sd to device_io_read_buffer.
1225 (sim_core_write_buffer): Pass sd to device_io_write_buffer.
1226 * sim-n-core.h (sim_core_read_aligned_N): Ditto.
1227 (sim_core_write_aligned_N): Ditto.
1228
12291999-04-14 Stephane Carrez <stcarrez@worldnet.fr>
1230
1231 * sim-memopt.c (sim_memory_uninstall): Don't look into
1232 free()d memory.
1233
12341999-04-14 Doug Evans <devans@casey.cygnus.com>
1235
1236 * cgen-utils.scm (virtual_insn_entries): Update attribute definition.
1237
12381999-04-13 Doug Evans <devans@casey.cygnus.com>
1239
1240 * sim-core.c (sim_core_read_buffer): Handle NULL cpu when WITH_DEVICES.
1241 (sim_core_write_buffer): Ditto.
1242
12431999-04-02 Keith Seitz <keiths@cygnus.com>
1244
1245 * sim-io.c (sim_io_poll_quit): Only call the poll_quit callback
1246 after the interval counter has expired.
1247 (POLL_QUIT_INTERVAL): Define. Used to tweak the frequency of
1248 poll_quit callbacks. May be overridden by Makefile.
1249 (poll_quit_counter): New global.
1250 * sim-events.c: Remove all mentions of ui_loop_hook. The
1251 host callback "poll_quit" will serve the purpose.
1252 * run.c: Add definition of ui_loop_hook when NEED_UI_LOOP_HOOK
1253 is defined.
1254 * nrun.c: Remove declaration of ui_loop_hook.
1255
1256Wed Mar 31 18:55:41 1999 Doug Evans <devans@canuck.cygnus.com>
1257
1258 * cgen-run.c (sim_resume): Don't tell main loop to run "forever"
1259 if being used by gdb.
1260
12611999-03-22 Doug Evans <devans@casey.cygnus.com>
1262
1263 * cgen-types.h (XF,TF): Tweak.
1264 * cgen-ops.h: Redo inline support. Delete DI_FN_SUPPORT,
1265 in cgen-types.h.
1266 (SUBWORD*,JOIN*): Define.
1267 * cgen-trace.c (sim_cgen_disassemble_insn): Update, base_insn_bitsize
1268 moved into cpu descriptor.
1269 * sim-model.h (MACH): New member `num'.
1270
c906108c
SS		 12711999-02-09 Doug Evans <devans@casey.cygnus.com>
1272
c906108c
SS		 1273 * cgen-cpu.h (CGEN_DISASSEMBLER): New type.
1274 (CGEN_CPU): Member opcode renamed to cpu_desc.
1275 New members get_idata,disassembler.
1276 * cgen-defs.h (CGEN_INSN_VIRTUAL_P): CGEN_INSN_ATTR renamed to
1277 CGEN_INSN_ATTR_VALUE.
1278 (CGEN_STATE): Delete member opcode_table.
1279 (sim_disassemble_insn): Delete decl.
1280 * cgen-engine.h (struct insn_sem): Moved to here from <cpu>-decode.c.
1281 (struct idesc): Moved to here from <cpu>-decode.h.
1282 * cgen-run.c (prime_cpu): Call prepare_run callback.
1283 * cgen-trace.h (SFILE): New type.
1284 (sim_disasm_sprintf): Declare.
1285 (sim_disasm_read_memory,sim_disasm_perror_memory): Declare.
1286 (sim_cgen_disassemble_insn): Declare.
1287 * cgen-trace.c: Include errno.h,dis-asm.h. Don't include cpu-opc.h.
1288 (insn_fields): Delete.
1289 (trace_insn_fini): STATE_OPCODE_TABLE (sd) replaced with
1290 CPU_CPU_DESC (cpu).
1291 (trace_insn): Call CPU_DISASSEMBLER hook.
1292 (sim_disasm_sprintf): New function.
1293 (sim_disasm_read_memory): New function.
1294 (sim_disasm_perror_memory): New function.
1295 (sim_cgen_disassemble_insn): New function.
1296 * cgen-utils.c: Don't include cpu-opc.h.
1297 (virtual_insn_entries): New static local.
1298 (cgen_virtual_insn_table): Renamed from cgen_virtual_opcode_table.
1299 (cgen_insn_name): Rewrite.
1300 (disasm_sprintf,sim_disassemble_insn): Moved to cgen-trace.c.
1301 * cgen.sh (desc): New file generator handler.
1302 * genmloop.sh: -parallel changed to -parallel-read/-parallel-write.
1303 Define WITH_PARALLEL_READ/WITH_PARALLEL_WRITE appropriately.
1304 Don't include cpu-opc.h,cpu-sim.h.
1305 * sim-model.c (model_set): Delete SIM_DESC arg.
1306 (sim_model_set): Update.
1307 * sim-model.h (MACH): New member prepare_run.
1308
13091999-01-28 Frank Ch. Eigler <fche@cygnus.com>
1310
1311 * sim-memopt.c (memory_option_handler): Avoid memset() calls
1312 if redundant with allocator functions.
1313
1314Wed Jan 27 17:19:09 1999 Doug Evans <devans@canuck.cygnus.com>
1315
1316 * cgen-engine.h (EXTRACT_LSB0_{INT,UINT}): Fix.
1317
1318 * sim-profile.h: Make like sim-trace.h.
1319 (PROFILE_USEFUL_MASK): New macro.
1320 * sim-profile.c (profile_options): Make like trace_options, allow
1321 optional on|off arg where applicable.
1322 (set_profile_option_mask): New function.
1323 (sim_profile_set_option): New function.
1324 (profile_option_handler): Simplify.
1325 Have -p only enable selected things, not everything.
1326 Add missing break to OPTION_PROFILE_PC_RANGE.
1327 * cgen-scache.c (scache_options): Allow optional on|off arg to
1328 --profile-scache.
1329 (scache_option_handler): Use sim_profile_set_option.
1330
13311999-01-26 Frank Ch. Eigler <fche@cygnus.com>
1332
1333 * sim-memopt.c (memory_options): Add MEMORY_FILL option.
1334 (memory_option_handler): Implement MEMORY_FILL option. Make
1335 MEMORY_CLEAR an alias for MEMORY_FILL=0.
1336 (parse_ulong_value): New function.
1337 (do_memopt_add): Allocate all buffers. Optionally fill them.
1338
13391999-01-15 Richard Henderson <rth@cygnus.com>
1340
1341 * hw-events.c (hw_event_queue_schedule): _vtracef takes a
1342 va_list, not an integer.
1343 * sim-events.c (sim_events_schedule): Likewise.
1344
1345 * sim-types.h (UNSIGNED32, UNSIGNED64): Properly cast to
1346 the appropriate type.
1347
13481999-01-14 Doug Evans <devans@casey.cygnus.com>
1349
1350 * cgen-defs.h (PCADDR,CIA): Define in terms of IADDR.
1351 (sim_disassemble_insn): Update prototype.
1352 (sim_engine_invalid_insn): Ditto.
1353 * cgen-engine.h (SEMANTIC_FN): Add !WITH_SCACHE version.
1354 (SEM_BRANCH_INIT): PCADDR->IADDR.
1355 (SEM_NBRANCH_FINI): New macro for !WITH_SCACHE case.
1356 * cgen-scache.c (scache_lookup,scache_lookup_or_alloc): PCADDR->IADDR.
1357 * cgen-scache.h (*): Ditto.
1358 * cgen-trace.c (*): Ditto.
1359 * cgen-trace.h (*): Ditto.
1360 * cgen-utils.c (*): Ditto.
1361 * cgen-types.h (integer modes): Use signedNN/unsignedNN types.
1362 (insn_t): Delete.
1363 * genmloop.sh (@cpu@_fill_argbuf): Add !WITH_SCACHE support.
1364 (simple engine framework): Rewrite.
1365 * sim-module.c (modules): Install model module sooner (and in
1366 particular before the profile module).
1367
13681999-01-12 Doug Evans <devans@casey.cygnus.com>
1369
1370 * sim-model.h (sim_mach_lookup_bfd_name): Add prototype.
1371 * sim-model.c (sim_mach_lookup_bfd_name): New function.
1372 (sim_model_init): Call it.
1373
1374 * cgen-trace.c (trace_insn): Pass pc to trace_prefix for virtual insns.
1375
13761999-01-05 Doug Evans <devans@casey.cygnus.com>
1377
1378 * Make-common.in (CGEN_INCLUDE_DEPS): Add cgen-defs.h, cgen-engine.h.
c906108c
SS		 1379 * cgen-engine.h (SEM_BRANCH_FINI): New arg pcvar, all uses updated.
1380 (SEM_BRANCH_INIT_EXTRACT): New macro.
1381 (SEM_BRANCH_INIT): Add taken_p.
1382 (TARGET_SEM_BRANCH_FINI): Provide default definition.
1383 (SEM_BRANCH_FINI): Use it.
1384 (SEM_INSN): Update.
1385 * cgen-run.c (sim_resume): Handle tracing of last insn.
1386 * cgen-scache.h (WITH_SCACHE): Define as 0 if not defined.
1387 * cgen-trace.c (current_abuf): New static global.
1388 (trace_insn_init): Initialize it.
1389 (trace_insn_fini): Use it.
1390 (trace_insn): Set it.
1391 * cgen.sh (arch case): Pass -m ${mach} to cgen.
1392 * genmloop.sh (@cpu@_emit_before): Only define if WITH_SCACHE_PBB.
1393 (@cpu@_emit_after): Ditto.
1394 (simple @cpu@_engine_run_full): New local `pc'. Initialize semantic
1395 labels if WITH_SEM_SWITCH_FULL.
1396 * sim-model.c: Include bfd.h.
1397 (sim_model_init): New function.
1398 (sim_model_install): Record init fn.
1399 * sim-model.h (MACH): New member bfd_name.
1400 * sim-module.c (modules): Initialize model before scache.
1401
14021998-12-24 Frank Ch. Eigler <fche@cygnus.com>
1403
1404 * dv-sockser.c (DEFAULT_TIMEOUT): Increase to 1 ms.
1405
1406 * nrun.c (main): Remain in simulation loop for traps and
1407 exceptions when in operating environment mode.
1408 (ui_loop_hook): New stub hook for standalone use.
1409 * sim-events.c (sim_events_process): Call ui_loop_hook
1410 periodically on CYGWIN host.
1411
1412 * sim-reason.c (sim_stop_reason): Return host signal numbers
1413 to gdb on sim_stopped and sim_signalled cases.
1414 * sim-engine.c (sim_engine_halt): Call SIM_CPU_EXCEPTION_SUSPEND
1415 hook just before longjmp.
1416 * sim-resume.c (sim_resume): Call SIM_CPU_EXCEPTION_RESUME
1417 hook just before sim_engine_run.
1418
1419 * sim-n-core.h (sim_core_trace_M): Allay const warning.
1420 * sim-trace.h (trace_generic): Ditto.
1421 * sim-trace.c (trace_generic): Ditto.
1422
14231998-12-14 Doug Evans <devans@casey.cygnus.com>
1424
1425 * Make-common.in (SIM_MAIN_DEPS): New var.
1426 (CGEN_MAIN_CPU_DEPS): New var.
1427 * aclocal.m4: Add --enable-cgen-maint option.
1428 * cgen-mem.h (GETMEM*): New arg `pc'. Pass to sim_core routine.
1429 (SETMEM*): Ditto.
1430 (GETIMEM*): Pass pc value to sim_core routine.
1431
1432Fri Dec 11 16:58:36 1998 Andrew Cagney <cagney@b1.cygnus.com>
1433
1434 * hw-handles.c (hw_handle_add_ihandle, hw_handle_add_phandle):
1435 Compare with ZERO not NULL.
1436
1437Thu Dec 10 14:14:39 1998 Andrew Cagney <cagney@b1.cygnus.com>
1438
1439 * hw-properties.c, hw-instances.c, hw-tree.c: Include
1440 "sim-assert.h".
1441
14421998-12-09 Doug Evans <devans@casey.cygnus.com>
1443
1444 * sim-arange.c: Include libiberty.h, and stdlib.h if present.
1445 * sim-trace.c: Include stdlib.h if present.
1446 * dv-sockser.c: Include unistd.h if present.
1447 (dv_sockser_init): Add missing arg to call to sim_io_eprintf.
1448 * cgen-scache.c (scache_flush): Delete unused locals i,sc.
1449
14501998-12-08 James E Wilson <wilson@wilson-pc.cygnus.com>
1451
1452 * gennltvals.sh: Add i960.
1453 * nltvals.def: Rebuild.
1454
14551998-12-04 Doug Evans <devans@casey.cygnus.com>
1456
1457 * cgen-defs.h: New file, old cgen-sim.h.
1458 * cgen-sim.h: Simple header that includes others.
1459 * sim-arange.c: New file.
1460 * sim-arange.h: New file.
1461 * sim-basics.h: Include it.
1462 * Make-common.in (SIM_NEW_COMMON_OBJS): Add sim-arange.o.
1463 (sim-arange.o): Add rule for.
1464 * sim-cpu.h (sim_cpu_msg_prefix): Add prototype.
1465 (sim_io_eprintf_cpu): Add prototype.
1466 * sim-inline.h (HAVE_INLINE): Define if GNUC.
1467 (INLINE2): New macro.
1468 (EXTERN_INLINE): New macro.
1469 * sim-module.c (sim_post_argv_init): Initialize cpu backlink
1470 before calling module init fns.
1471 * sim-profile.c (OPTION_PROFILE_*): Move into enum.
1472 (profile_init): New function.
1473 (profile_options): New option --profile-range.
1474 (profile_option_handler): Handle --profile-range.
1475 (profile_print_insn): Qualify address range specific section titles.
1476 (profile_print_addr_ranges): New function.
1477 (profile_info): Print address ranges if specified.
1478 (profile_install): Set profile_init init fn.
1479 * sim-profile.h (PROFILE_DATA): New member `range'.
1480 * sim-trace.c (trace_init): New function.
1481 (trace_options): New option --trace-range.
1482 (trace_option_handler): Handle --trace-range.
1483 (trace_install): Set trace_init init fn.
1484 * sim-trace.h (TRACE_DATA): New member `range'.
1485 * sim-utils.c (sim_cpu_msg_prefix): New function.
1486 (sim_io_eprintf_cpu): New function.
1487 * cgen-engine.h (PC_IN_TRACE_RANGE_P): New macro.
1488 (PC_IN_PROFILE_RANGE_P): New macro.
1489 * cgen-trace.c (trace_insn_init): Set current_insn to NULL.
1490 (trace_insn_fini): New arg abuf. All callers updated.
1491 Exit early if trace_insn not called. Check ARGBUF_PROFILE_P before
1492 printing cycle counts.
1493 * cgen-trace.h (trace_insn_fini): Update prototype.
1494 (TRACE_RESULT_P): New macro.
1495 (TRACE_INSN_INIT,TRACE_INSN_FINI): New arg abuf. All callers updated.
1496 (TRACE_INSN): Check ARGBUF_TRACE_P.
1497 (TRACE_EXTRACT,TRACE_RESULT): New arg abuf. All callers updated.
1498 * cgen-types.h (SIM_INLINE): Delete.
1499 (SIM_HAVE_MODEL,SIM_HAVE_ADDR_RANGE): Define.
1500 * cgen-utils.c: Don't include cgen-engine.h
1501 * genmloop.sh (@cpu@_fill_argbuf): New function.
1502 (@cpu@_fill_argbuf_tp): New function.
1503 (@cpu@_emit_before,@cpu@_emit_after): New functions.
1504 (@cpu@_pbb_begin): Prefix cti_sc,insn_count with '_'.
1505 (SET_CTI_VPC,SET_INSN_COUNT): Update.
1506 (@cpu@_pbb_before): Check ARGBUF_PROFILE_P before calling
1507 doing profiling. Update call to TRACE_INSN_INIT,TRACE_INSN_FINI.
1508 (@cpu@_pbb_after): Check ARGBUF_PROFILE_P before calling
1509 doing profiling. Update call to TRACE_INSN_FINI.
1510
1511 * sim-memopt.c (sim_memory_uninstall): Result type is `void'.
1512
15131998-12-03 Frank Ch. Eigler <fche@cygnus.com>
1514
1515 * sim-memopt.c (sim_memory_uninstall): Deallocate all memory
1516 regions.
1517
15181998-12-01 Doug Evans <devans@casey.cygnus.com>
1519
1520 * sim-inline.c (SIM_INLINE_P): Fix typo.
1521
15221998-11-30 Doug Evans <devans@casey.cygnus.com>
1523
1524 * cgen-utils.c (cgen_virtual_opcode_table): Update.
1525
1526Tue Nov 24 18:40:03 1998 Andrew Cagney <cagney@b1.cygnus.com>
1527
1528 * gennltvals.sh: Add v850 and d10v. Sort alphabetically.
1529 * nltvals.def: Re-generate.
1530
1531Mon Nov 23 13:28:38 1998 Andrew Cagney <cagney@b1.cygnus.com>
1532
1533 * sim-core.c (reverse_n, sim_core_uninstall, sim_core_init,
1534 sim_core_map_attach, sim_core_map_detach, next_event_queue,
1535 new_sim_core_mapping): Only define when EXTERN_SIM_CORE_P, pacify
1536 GCC.
1537 * sim-events.c (sim_events_uninstall, sim_events_suspend,
1538 sim_events_resume, sim_events_zalloc, insert_sim_event): Ditto.
1539
15401998-11-22 Doug Evans <devans@tobor.to.cygnus.com>
1541
1542 * genmloop.sh (${cpu}_pbb_chain): Watch for Ctrl-C's.
1543 (${cpu}_pbb_cti_chain): Ditto.
1544
15451998-11-18 Doug Evans <devans@casey.cygnus.com>
1546
1547 * Make-common.in (cgen-utils.o): Depend on cgen-engine.h.
c906108c
SS		 1548 * cgen-engine.h (EXTRACT_[ML]SB0_{INT,UINT}): New macros.
1549 (EXTRACT_INT,EXTRACT_UINT): New macros.
1550 (SEM_SEM_ARG): New macro.
1551 (SEM_NEXT_VPC): New arg `pc'.
1552 * cgen-sim.h (EXTRACT_SIGNED,EXTRACT_UNSIGNED): Delete.
1553 (sim_disassemble_insn): Update prototype.
1554 * cgen-trace.c (current_insn,insn_fields): New static locals.
1555 (trace_insn): Set them.
b83266a0 1556 * cgen-utils.c: #include cgen-engine.h.
c906108c
SS		 1557 (sim_disassemble_insn): New arg insn_fields.
1558 Handle variable length insns.
1559 * genmloop.sh: Only emit pbb decls if -pbb.
1560 (${cpu}_scache_lookup): New arg `vpc'.
1561 (scache support): Fetch pc before entering loop.
1562
1563 * gennltvals.sh: Add fr30 support.
1564 * nltvals.def: Rebuild.
1565
1566Wed Nov 18 10:22:22 1998 Andrew Cagney <cagney@b1.cygnus.com>
1567
1568 * sim-types.h: Re-do type system so that GCC's attribute and mode
1569 are used to specify types. Handle case of ALPHA.
1570
15711998-11-13 Frank Ch. Eigler <fche@elastic.org>
1572
1573 * aclocal.m4: Add tests for dlopen family.
1574 * config.in: Regenerated.
1575
1576Wed Nov 11 14:02:25 1998 Doug Evans <devans@canuck.cygnus.com>
1577
1578 * sim-hload.c (sim_load): Pass `prog_name' to sim_load_file, not NULL.
1579
1580Wed Nov 4 23:51:19 1998 Doug Evans <devans@seba.cygnus.com>
1581
1582 * genmloop.sh (eng.hin): Rename HAVE_PARALLEL_EXEC to
1583 HAVE_PARALLEL_INSNS, define as 0 or 1. Emit decls of fns in mloop.cin.
1584 * cgen-engine.h: Typedefs of IADDR,CIA,SEM_ARG,SEM_PC moved ...
1585 * cgen-sim.h: ... to here.
1586
1587Wed Oct 28 12:00:57 1998 Andrew Cagney <cagney@b1.cygnus.com>
1588
1589 * aclocal.m4 (enable-build-warnings): Replace
1590 enable-sim-warnings. Extend =LIST syntax so that prepend and
1591 append of options is possible. Drop -Werror, add
1592 -Wstrict-prototypes for GDB compatibility.
1593 * Make-common.in (SIM_WARNINGS): Update.
1594
1595Mon Oct 19 13:56:32 1998 Doug Evans <devans@seba.cygnus.com>
1596
1597 * Make-common.in (CGEN_INCLUDE_DEPS): Define.
1598 (sim-core.o): Delete duplicate dependence on $(SIM_EXTRA_DEPS).
1599 (sim-cpu.o,sim-endian.o,sim-hw.o): Ditto.
1600 (cgen-run.o,cgen-scache.o,cgen-trace.o,cgen-utils.o): Delete
1601 explicit cgen header dependencies, require SIM_EXTRA_DEPS to include
1602 CGEN_INCLUDE_DEPS.
1603 * cgen-cpu.h: New file.
1604 * cgen-engine.h: New file.
1605 * cgen-scache.h: New file.
1606 * cgen-sim.h: Delete portions moved to new files.
1607 * genmloop.sh: Generate two files eng.hin,mloop.cin explicitly,
1608 rather than sending result to stdout.
1609
1610Fri Oct 9 14:20:22 1998 Doug Evans <devans@seba.cygnus.com>
1611
1612 * Make-common.in (sim-reg.o): New rule.
1613 (cgen-run.o): New rule.
1614 * cgen-ops.h: Delete many BI macros. Change all UBI -> BI.
1615 * cgen-run.c (prime_cpu): New function.
1616 * cgen-scache.c: Add pseudo-basic-block (pbb) scaching support.
1617 (scache_option_handler, case OPTION_PROFILE_SCACHE): Handle explicitly
1618 mentioned cpu.
1619 (scache_flush_cpu,scache_lookup,scache_lookup_or_alloc): New fns.
1620 * cgen-sim.h (CGEN_INSN_VIRTUAL_TYPE): New enum.
1621 (CGEN_INSN_VIRTUAL_P): New macro.
1622 (SEM_PC): New typedef.
1623 (SEMANTIC_FN): Change type of result to SEM_PC.
1624 (SEM_SET_FULL_CODE,SEM_SET_FAST_CODE,SEM_SET_CODE): New macros.
1625 (IDESC_CTI_P,IDESC_SKIP_P): New macros.
1626 (SCACHE_MAP): New typedef.
1627 (CPU_SCACHE): Add pbb support.
1628 (scace_lookup,scache_lookup_or_alloc,scache_flush_cpu): Declare.
1629 (SEM_BRANCH_INIT_EXTRACT,SEM_BRANCH_INIT,SEM_BRANCH_FINI): New macros.
1630 (CGEN_CPU): New members running_p,insn_count,{fast,full}_engine_fn,
1631 max_slice_insns.
1632 (INSN_NAME): Delete.
1633 (cgen_insn_name): Declare.
1634 (sim_engine_invalid_insn): Renamed from sim_engine_illegal_insn.
1635 * cgen-trace.c (trace_buf): Shrink from 1024 to 256 bytes.
1636 (first_insn_p): Make static.
1637 (trace_insn): Handle virtual insns specially.
1638 (cgen_trace_printf): Ensure we haven't overflowed the buffer.
1639 * cgen-types.h (UBI): Delete.
1640 (MODE_TYPE): New enum.
1641 (HOSTINT,HOSTUINT,HOSTPTR): Delete.
1642 * cgen-utils.c (mode_names): Delete UBI. Add INT,UINT,PTR.
1643 (cgen_virtual_opcode_table): New global.
1644 (cgen_insn_name): New function.
1645 (sim_disassemble_insn): Ignore virtual insns.
1646 * genmloop.sh: Delete top level loop generation. Add pbb support.
1647 * sim-cpu.h (CPU_INSN_NAME_FN): New typedef.
1648 (sim_cpu_base): New members max_insns,insn_name,model_data.
1649 (CPU_PC_GET,CPU_PC_SET): New macros.
1650 (sim_pc_get,sim_pc_set): Declare.
1651 * sim-model.c (model_set): Call model init fn.
1652 * sim-model.h (MODEL_FN): New typedef.
1653 (INSN_TIMING): New member model_fn.
1654 (MODEL): New members num,init.
1655 * sim-profile.c (sim_profile_print_bar): Renamed from print_bar.
1656 All callers updated.
1657 (profile_insn_init): New fn.
1658 (profile_print_insn): Update, INSN_NAME -> CPU_INSN_NAME.
1659 Exit early if insn profiling not supported.
1660 (profile_print_memory): Update, MAX_MODES -> MODE_TARGET_MAX.
1661 (profile_install): Record profile_insn_init as init fn.
1662 (profile_uninstall): Free PROFILE_INSN_COUNT if non-null.
1663 * sim-profile.h: Update, MAX_MODES -> MODE_TARGET_MAX.
1664 (PROFILE_DATA): Delete member exec_time.
1665 Change insn_count to pointer to array, rather than the array.
1666 (sim_profile_print_bar): Declare.
1667
1668Wed Oct 7 16:56:42 1998 Doug Evans <devans@seba.cygnus.com>
1669
1670 * cgen-run.c: New file.
1671 * sim-reg.c: New file.
1672
1673Mon Sep 14 10:58:19 1998 Frank Ch. Eigler <fche@cygnus.com>
1674
1675 * aclocal.m4: Add checks for -lsocket and -lnsl.
1676
1677 * dv-sockser.c (dv_sockser_init): Use SO_REUSEADDR to
1678 allow local port reuse on listening socket.
1679
1680Tue Sep 1 15:36:52 1998 Frank Ch. Eigler <fche@cygnus.com>
1681
1682 * sim-config.h: Remove reference to linux kernel header.
1683
1684Tue Aug 25 12:45:27 1998 Frank Ch. Eigler <fche@cygnus.com>
1685
1686 * dv-sockser.c (sockser_addr): Make variable non-static.
1687
1688Mon Aug 24 11:47:37 1998 Joyce Janczyn <janczyn@cygnus.com>
1689
1690 * sim-hw.{c,h} (sim_hw_parse): Return struct hw pointer.
1691
1692Tue Aug 11 18:12:19 1998 Doug Evans <devans@canuck.cygnus.com>
1693
1694 * sim-events.c (sim_events_elapsed_time): Fix calculation.
1695
1696Tue Aug 4 20:36:46 1998 Jeff Holcomb <jeffh@cygnus.com>
1697
1698 * Make-common.in (install-common): Add $(EXEEXT) when installing
1699 run.
1700
1701Mon Aug 3 11:46:01 1998 Doug Evans <devans@seba.cygnus.com>
1702
1703 * cgen-sim.h (cgen_state): New member opcode_table.
1704 * cgen-utils.c (sim_disassemble_insn): Use it.
1705
1706Fri Jul 24 10:14:18 1998 Doug Evans <devans@canuck.cygnus.com>
1707
1708 * cgen-mem.h (DECLARE_SETT): Fix return type.
1709 * cgen-sim.h (sim_engine_illegal_insn): Declare.
1710 * cgen-scache.c: Include stdlib.h.
1711 * cgen-trace.c (trace_extract): Use %lx for PCADDR.
1712 * sim-model.c (model_option_handler): Remove unused variable `n'.
1713
1714Tue Jul 21 16:27:43 1998 Doug Evans <devans@seba.cygnus.com>
1715
1716 * cgen-utils.c: Include bfd.h.
1717 (sim_disassemble_insn): Update call to CGEN_EXTRACT_FN.
1718
1719Wed Jul 8 18:24:10 1998 Jeffrey A Law (law@cygnus.com)
1720
1721 * sim-bits.h (EXTEND24): Fix typo.
1722
1723Wed Jul 8 17:41:47 1998 Andrew Cagney <cagney@b1.cygnus.com>
1724
1725 * sim-events.c (ETRACE_P): New macro.
1726 (struct _sim_event): Add member trace.
1727 (sim_events_free): Reclaim trace message.
1728
1729 * sim-events.c, sim-events.h (sim_events_schedule_vtracef,
1730 sim_events_schedule_tracef): New functions, include printf trace
1731 information in argument list. If tracing, store asprintf'd trace
1732 message in sim_event.
1733
1734 * hw-events.c, hw-events.h (hw_event_queue_schedule_tracef,
1735 hw_event_queue_schedule_vtracef): New functions, mimic
1736 sim_event_tracef.
1737
1738Mon Jul 6 15:51:14 1998 Jeffrey A Law (law@cygnus.com)
1739
1740 * sim-bits.h (EXTEND24): Define.
1741
1742Thu Jul 2 17:13:25 1998 Doug Evans <devans@seba.cygnus.com>
1743
1744 * cgen-sim.h (CPU_SCACHE): Make size unsigned.
1745 (CPU_SCACHE_HASH_MASK): New macro.
1746 (SCACHE_HASH_PC): Rewrite.
1747 * genmloop.sh (engine_resume_{full,fast}): Move some of hash
1748 computation out of main loop.
1749
1750Wed Jul 1 16:44:12 1998 Doug Evans <devans@seba.cygnus.com>
1751
c906108c
SS		 1752 * cgen-sim.h (RECORD_IADDR): Delete.
1753 * cgen-types.h (HOSTINT,HOSTUINT,HOSTPTR): New types.
1754 * genmloop.sh (engine_resume_{full,fast}): Delete icount.
1755
1756Wed Jun 17 12:25:08 1998 Mark Alexander <marka@cygnus.com>
1757
1758 * gennltvals.def (mn10200): Add entry.
1759 * nltvals.def: Regenerate with MN10200 additions.
1760
1761Wed Jun 17 13:18:28 1998 Andrew Cagney <cagney@b1.cygnus.com>
1762
1763 * sim-inline.h (EXTERN_*): Replace with EXTERN_*_P. Correct
1764 documentation on how it works.
1765
1766 * sim-core.h, sim-core.c (sim_core_install, sim_core_attach,
1767 sim_core_detach, sim_core_read_buffer, sim_core_write_buffer,
1768 sim_core_set_xor, sim_core_xor_read_buffer,
1769 sim_core_xor_write_buffer): Update.
1770
1771 * sim-events.h, sim-events.c (sim_events_install,
1772 sim_events_watch_clock, sim_events_schedule_after_signal,
1773 sim_events_schedule, sim_events_watch_sim, sim_events_watch_core,
1774 sim_events_deschedule): Update.
1775
1776 * sim-fpu.h, sim-fpu.c (sim_fpu_zero, sim_fpu_one, sim_fpu_two,
1777 sim_fpu_max32, sim_fpu_max64): Update.
1778
1779Sat Jun 13 07:45:38 1998 Doug Evans <devans@fallis.cygnus.com>
1780
1781 * cgen-trace.c (trace_insn_fini): Redo cycle handling.
1782 * sim-profile.h (PROFILE_DATA): Rename cycle handling members.
1783 * sim-profile.c (profile_print_model): Update.
1784
1785Fri Jun 12 18:35:07 1998 Doug Evans <devans@seba.cygnus.com>
1786
1787 * gennltvals.def (m32r): Use common syscall.h now.
1788 (mn10300): Add entry.
1789 * nltvals.def: Regenerate.
1790
1791 * sim-engine.c (sim_engine_get_run_state): New function.
1792 * sim-engine.h (sim_engine_get_run_state): Declare it.
1793
1794Thu Jun 11 00:50:03 1998 Doug Evans <devans@seba.cygnus.com>
1795
1796 * sim-core.h (SIM_CORE_SIGNAL_FN): New typedef.
1797 * sim-core.c (sim_core_signal): Make extern, always define.
1798
1799Wed Jun 10 16:02:29 1998 Doug Evans <devans@seba.cygnus.com>
1800
1801 * Make-common.in (CGEN_FLAGS_TO_PASS): New variable.
1802 * cgen-ops.h (ANDIF): New macro.
1803 (ANDIF[BQHSD]I): Delete.
1804
1805Thu Jun 4 13:53:54 1998 Andrew Cagney <cagney@b1.cygnus.com>
1806
1807 * hw-events.c (create_hw_event, delete_hw_event): Delete.
1808 (hw_event_queue_schedule, hw_event_queue_deschedule,
1809 bounce_hw_event): Fix hw-event memory corruptions found by Joyce
1810 Janczyn.
1811
1812 * hw-alloc.h (HW_NZALLOC): Define.
1813
1814 * Make-common.in (test-hw-events): Add target for testing the
1815 hw-event code.
1816
1817Mon May 25 21:11:26 1998 Andrew Cagney <cagney@b1.cygnus.com>
1818
1819 * Make-common.in (SIM_COMMON_HW_OBJS): Add hw-handles.o and
1820 hw-instances.o.
1821 hw-handles.c, hw-instances.c, hw-handles.h, hw-instances.h: New
1822 files.
1823 * hw-main.h: Include hw-handles.h, hw-instances.h.
1824 * hw-base.h ({create,delete}_hw_{handles,instances}_data): Declare
1825 * hw-base.c (hw_create, hw_delete): Call same.
1826
1827Mon May 25 18:55:35 1998 Andrew Cagney <cagney@b1.cygnus.com>
1828
1829 * dv-core.c: Include hw-main.h and sim-main.h.
1830 * dv-pal.c: Include hw-main.h and sim-io.h.
1831 * dv-glue.c: Include hw-main.h.
1832
1833 * hw-main.h: New file. Move list of includes to here.
1834 * hw-base.h: From here.
1835 * Make-common.in (hw_base_headers): Rename to hw_main_headers.
1836 (hw-*.o, dv-*.o): Update.
1837 * hw-tree.c, hw-base.c, hw-properties.c, hw-ports.c, hw-device.c,
1838 hw-events.c, hw-alloc.c, sim-hw.c: Include hw-main.h instead of
1839 sim-main.h.
1840
1841 * hw-base.h (do_hw_attach_regs, do_hw_poll_read_method,
1842 do_hw_poll_read): Move declarations from here.
1843 * hw-main.h: To here.
1844
1845 * hw-base.h (struct hw_device_descriptor, hw_finish_callback):
1846 Move from here.
1847 * hw-main.h (struct hw_descriptor, hw_finish_method): To here,
1848 rename.
1849 * Make-common.in (hw-config.h): Update
1850 * hw-base.c, dv-pal.c, dv-glue.c: Update
1851
1852 * dv-glue.c, hw-device.h, hw-base.h, hw-ports.c: Rename
1853 `*_callback' to `*_method.
1854
1855Mon May 25 18:41:18 1998 Andrew Cagney <cagney@b1.cygnus.com>
1856
1857 * hw-base.h (set_*): Move set method macros from here.
1858 * hw-device.h: To here.
1859
1860Mon May 25 18:21:38 1998 Andrew Cagney <cagney@b1.cygnus.com>
1861
1862 * hw-base.h (create_hw_property_data, delete_hw_property_data):
1863 Declare.
1864
1865 * hw-base.c (hw_create, hw_delete): Call
1866 * hw-properties.c (create_hw_property_data,
1867 delete_hw_property_data): Define.
1868
1869Mon May 25 17:40:46 1998 Andrew Cagney <cagney@b1.cygnus.com>
1870
1871 * hw-device.c, hw-properties.c: Include hw-base.h
1872
1873 * hw-alloc.h, hw-alloc.c: New files. Move alloc code to here.
1874 * hw-device.c: From here.
1875 * hw-base.h: Include "hw-events.h".
1876
1877 * hw-base.h (create_hw_alloc_data, delete_hw_alloc_data): Declare.
1878 * hw-base.c (hw_create, hw_delete): Call.
1879 * hw-alloc.c (create_hw_alloc_data, delete_hw_alloc_data): Define.
1880
1881 * Make-common.in (SIM_NEW_COMMON_OBJS): Add hw-alloc.o.
1882 (hw-alloc.o): New target.
1883
1884Mon May 25 17:14:27 1998 Andrew Cagney <cagney@b1.cygnus.com>
1885
1886 * hw-events.h, hw-events.c: New files. Move event code to here.
1887 * sim-hw.c: From here.
1888 * hw-base.h: Include "hw-events.h".
1889 * Make-common.in (SIM_NEW_COMMON_OBJS): Add hw-events.o.
1890 (hw-events.o): New target.
1891
1892 * hw-device.h (struct hw): Add struct hw_event_data events_of_hw.
1893 * hw-events.h (struct hw_event): Replace typedef hw_event.
1894
1895 * hw-base.h (create_hw_event_data, delete_hw_event_data): Declare.
1896 * hw-base.c (hw_create, hw_delete): Call.
1897 * hw-events.c (create_hw_event_data, delete_hw_event_data): Define.
1898
1899 * dv-pal.c: Update.
1900
1901Mon May 25 16:55:16 1998 Andrew Cagney <cagney@b1.cygnus.com>
1902
1903 * hw-base.c (panic_hw_port_event, empty_hw_ports): Move from here.
1904 * hw-ports.c: To here.
1905
1906 * hw-base.h, hw-ports.c (create_hw_port_data,
1907 delete_hw_port_data): New functions.
1908 * hw-base.c (hw_delete, hw_create): Call same.
1909
1910 * hw-base.h (set_hw_ports, set_hw_port_event): Move set functions
1911 from here.
1912 * hw-ports.h: To here.
1913
1914Mon May 25 16:42:48 1998 Andrew Cagney <cagney@b1.cygnus.com>
1915
1916 * hw-device.c (hw_ioctl), hw-device.h (hw_ioctl_callback): Drop
1917 PROCESSOR and CIA arguments.
1918
1919Fri May 22 12:16:27 1998 Andrew Cagney <cagney@b1.cygnus.com>
1920
1921 * aclocal.m4 (SIM_AC_OPTION_HW): Add enable / disable argument.
1922 Move common object files from here.
1923 * Make-common.in (SIM_COMMON_HW_OBJS): To here.
1924
1925Thu May 21 17:57:16 1998 Andrew Cagney <cagney@b1.cygnus.com>
1926
1927 * sim-hw.c: Include ctype.h.
1928 (do_hw_poll_read): Do not assume EAGAIN.
1929
1930Wed May 20 04:37:57 1998 Doug Evans <devans@seba.cygnus.com>
1931
1932 * cgen-trace.c (first_insn_p): New static local.
1933 (trace_insn_init): Set it.
1934 (trace_insn_fini): Use TRACE_PREFIX.
1935 (trace_insn): Rewrite to use trace_prefix.
1936 * sim-trace.c (trace_prefix): Don't print filename arg if NULL.
1937 Adjust width accordingly.
1938
1939 * sim-profile.h (PROFILE_DATA): New member profile_any_p.
1940 (PROFILE_ANY_P,PROFILE_INSN_P,PROFILE_MEMORY): New macros.
1941 (PROFILE_SCACHE_P,PROFILE_PC_P,PROFILE_CORE_P): New macros.
1942 (PROFILE_COUNT_INSN,PROFILE_COUNT_READ,PROFILE_COUNT_WRITE): Simplify.
1943 (PROFILE_COUNT_CORE): Simplify.
1944 * sim-profile.c (profile_option_handler): Compute profile_any_p.
1945
1946Tue May 19 23:55:30 1998 Doug Evans <devans@seba.cygnus.com>
1947
1948 * cgen-ops.h (ADDCFSI): Fix typo.
1949
1950Sat May 16 12:44:52 1998 Doug Evans <devans@seba.cygnus.com>
1951
1952 * cgen-sim.h (CGEN_CPU): New members idesc_{read,sem}_init_p.
1953 * genmloop.sh: Use them rather than static locals.
1954
1955 * sim-engine.c (sim_engine_set_run_state): New function.
1956 * sim-engine.h (sim_engine_set_run_state): Declare.
1957 * genmloop.sh (pending_reason,pending_sigrc): New static locals.
1958 (@cpu@_engine_stop): New args reason,sigrc. All callers updated.
1959 (engine_resume): Reorganize. Allow synchronous exit from main loop.
1960
1961Fri May 15 16:06:05 1998 Doug Evans <devans@seba.cygnus.com>
1962
1963 * cgen-trace.c (trace_insn_init): New arg first_p.
1964 All callers updated.
1965 (trace_insn_fini): New arg last_p. All callers updated.
1966 * cgen-trace.h (trace_insn_init,trace_insn_fini): Update.
1967 (TRACE_INSN_INIT,TRACE_INSN_FINI): Update.
1968 * genmloop.sh (engine_resume): Update.
1969
1970Fri May 15 15:59:00 1998 Joyce Janczyn <janczyn@cygnus.com>
1971
1972 * Make-common.in (install-common): Run ranlib on installed copy of
1973 libsim.a.
1974
1975Fri May 15 15:03:00 1998 Joyce Janczyn <janczyn@cygnus.com>
1976
1977 * Make-common.in (install-common): Rename and install libsim.a.
1978
1979Tue May 12 15:23:57 1998 Andrew Cagney <cagney@b1.cygnus.com>
1980
1981 * sim-io.c (unistd.h): Include.
1982
1983Wed May 6 16:04:18 1998 Doug Evans <devans@seba.cygnus.com>
1984
1985 * Make-common (sim_main_headers): Sort.
1986 (cgen-*.o): Add cgen-sim.h dependency.
1987
1988 * cgen-scache.c (scache_init): Only allocate space if scache element
1989 size is non-zero.
1990 (scache_flush,scache_print_profile): Check if scache in use first.
1991
1992 * cgen-sim.h (IDESC): Provide forward declaration.
1993 (DECODE): Delete.
1994 (CGEN_CPU): Always define scache member. New members idesc,opcode.
1995 (cgen_cpu_max_extra_bytes): Declare.
1996 * cgen-utils.c (cgen_cpu_max_extra_bytes): New function.
1997
c906108c
SS		 1998 * sim-cpu.h: New file. sim_cpu_base moved here.
1999 Move sim_cpu_lookup decl here.
2000 * sim-base.h: #include "sim-cpu.h".
2001 * sim-cpu.c: New file.
2002 * Make-common (sim_main_headers): Add sim-cpu.h.
2003 (sim-cpu.o): Add rule for.
2004
2005 * sim-model.c (set_model): Delete.
2006 (sim_model_set,model_set): New functions.
2007 (sim_model_install): Renamed from model_install.
2008 Don't set default model here.
2009 (model_option_handler): Rewrite --model processing.
2010 (sim_model_lookup,sim_mach_lookup): New functions.
2011 * sim-model.h (MAX_MODELS,MAX_INSNS): Delete.
2012 (insn_timing): Delete.
2013 (INSN_TIMING): New member `num'.
2014 (IMP_PROPERTIES): Always define scache_elm_size member.
2015 (MACH): New member init_cpu.
2016 (sim_machs): Renamed from machs.
2017 (sim_model_install): Renamed from model_install.
2018 (sim_model_set,sim_model_lookup,sim_mach_lookup): Declare.
2019 * sim-module.c (modules): Update.
2020
2021 * sim-profile.c (profile_print_insn): Add cpu arg to INSN_NAME macro.
2022
2023 * sim-io.c: #include <errno.h>.
2024
2025Wed May 6 12:39:15 1998 Andrew Cagney <cagney@b1.cygnus.com>
2026
2027 * dv-pal.c (struct hw_pal_device): Add reader.
2028 (hw_pal_finish): Initialize reader.
2029 (scan_hw_pal): Use reader.
2030
2031 * hw-base.h, sim-hw.c (do_hw_poll_read): New function.
2032 (HW_IO_EOF, HW_IO_NOT_READY): Define.
2033 * dv-pal.c: Use.
2034
2035 * sim-io.h, sim-io.c (sim_io_poll_read): New function. Copy from
2036 ../ppc/main.c sim_io_read_stdin.
2037
2038Fri May 1 12:11:02 1998 Andrew Cagney <cagney@b1.cygnus.com>
2039
2040 * hw-tree.h (hw_tree_print): Paramaterize with print and file
2041 arguments.
2042 * hw-tree.c: Update.
2043
2044 * hw-base.h (hw_port_event_callback): Delete CPU/CIA args.
2045 * hw-device.h (hw_io_read_buffer, hw_io_write_buffer): Delete
2046 CPU/CIA args.
2047 * hw-ports.h (hw_port_event): Ditto.
2048 * hw-ports.c (hw_port_event): Update.
2049 * hw-base.c (panic_hw_io_read_buffer, panic_hw_io_write_buffer):
2050 Update.
2051 * dv-pal.c (hw_pal_io_read_buffer, hw_pal_io_write_buffer):
2052 Update.
2053 (hw_pal_io_write_buffer): Call hw_halt not sim_engine_halt.
2054 (do_counter_event): Update.
2055 * dv-glue.c (hw_glue_io_read_buffer): Update.
2056 (hw_glue_port_event): Update.
2057
2058 * hw-device.h (SIM_DESC): Replace with struct sim_state.
2059 * hw-base.h (hw_create): Ditto.
2060 * hw-base.c (hw_create): Ditto.
2061
2062 * hw-device.c (hw_abort, hw_trace, hw_hw_event_queue_schedule,
2063 hw_event_queue_deschedule, hw_event_queue_time): Delete, moved
2064 from here to.
2065 * sim-hw.c: Here.
2066 * hw-device.h (hw_system_cpu): Declare.
2067 * sim-hw.c (hw_system_cpu): New function.
2068
2069 * sim-core.c (sim_core_map_attach, sim_core_attach): Call
2070 sim_hw_abort not hw_abort.
2071 (sim-hw.h): Include.
2072 (sim_core_read_buffer, sim_core_write_buffer): Call
2073 sim_hw_io_read_buffer and sim_hw_io_write_buffer. Do not pass CPU
2074 argument.
2075 (sim_core_set_xor): Do not pass CPU when aborting.
2076
2077 * sim-n-core.h (sim_core_read_aligned_N,
2078 sim_core_write_aligned_N): Call sim_hw_abort not hw_abort.
2079 (sim_core_read_aligned_N, sim_core_write_aligned_N): Call
2080 sim_cpu_hw_io_read_buffer and sim_cpu_hw_io_write_buffer. Does not
2081 return length.
2082
2083 * sim-hw.h: Declare sim_hw_io_{read,write}_buffer. Declare
2084 sim_hw_print.
2085 * sim-hw.c (sim_hw_io_read_buffer, sim_hw_io_write_buffer,
2086 sim_cpu_hw_io_read_buffer, sim_cpu_hw_io_write_buffer): New
2087 functions.
2088 (sim_hw_print): New function.
2089
2090 * sim-engine.h (sim_engine_vabort): Declare.
2091 * sim-engine.c (sim_engine_vabort): New function.
2092
2093Wed Apr 29 23:58:52 1998 Andrew Cagney <cagney@b1.cygnus.com>
2094
2095 * sim-trace.c (print_data): For floating-point numbers trace raw
2096 hex value.
2097 (trace_result_fp2): New function.
2098 * sim-trace.h (trace_result_fp2): New declaration.
2099 (TRACE_FP_RESULT2): New macro.
2100
2101Tue Apr 28 18:28:58 1998 Geoffrey Noer <noer@cygnus.com>
2102
2103 * common/aclocal.m4: call AM_EXEEXT in SIM_AC_COMMON, define
2104 AM_CYGWIN32 and AM_EXEEXT.
2105 * common/Make-common.in: set EXEEXT, add missing EXEEXTs
2106 to run and install-common rules.
2107 * common/configure: regenerate
2108
2109Sat Apr 25 17:45:01 1998 Andrew Cagney <cagney@b1.cygnus.com>
2110
2111 * sim-types.h (cell_word): New type.
2112 (natural_cell): Delete type.
2113
2114Sun Apr 26 15:31:55 1998 Tom Tromey <tromey@creche>
2115
2116 * configure: Regenerated to track ../common/aclocal.m4 changes.
2117 * config.in: Ditto.
2118
2119Sun Apr 26 15:25:07 1998 Tom Tromey <tromey@cygnus.com>
2120
2121 * acconfig.h (NEED_DECLARATION_PRINTF): Removed.
2122
2123Fri Apr 24 14:16:40 1998 Tom Tromey <tromey@creche>
2124
2125 * configure: Regenerated to track ../common/aclocal.m4 changes.
2126 * config.in: Ditto.
2127
2128Fri Apr 24 11:38:08 1998 Tom Tromey <tromey@cygnus.com>
2129
2130 * acconfig.h: New file.
2131 * Make-common.in (top_builddir): New macro.
2132 (INTL_LIB): Removed.
2133 (INTLLIBS): New macro.
2134 (INTLDEPS): Likewise.
2135 (LIBDEPS): Use INTLDEPS.
2136 (EXTRA_LIBS): Use INTLLIBS.
2137 * aclocal.m4 (SIM_AC_COMMON): Call CY_GNU_GETTEXT.
2138 (CY_WITH_NLS, CY_GNU_GETTEXT, AM_PATH_PROG_WITH_TEST,
2139 AM_LC_MESSAGES): New macros from GNU gettext.
2140
2141Fri Apr 24 19:57:59 1998 Andrew Cagney <cagney@b1.cygnus.com>
2142
2143 * sim-config.h: Discard leading _ from macros.
2144 * sim-types.h: Ditto.
2145
2146Wed Apr 22 14:14:19 1998 Michael Meissner <meissner@cygnus.com>
2147
2148 * Make-common.in (CSEARCH): Add -I to intl directories.
2149 (INTL_LIB): Point to libintl.a.
2150 (LIBDEPS): Add $(INTL_LIB).
2151 (EXTRA_LIBS): Ditto.
2152
2153Tue Apr 21 12:44:27 1998 Doug Evans <devans@canuck.cygnus.com>
2154
2155 * cgen-types.h (GETHIDI,MAKEDI): Tweak.
2156
2157 * cgen-ops.h (ADDCFSI): Fix.
2158 (SUBCFSI): Tweak.
2159
2160Tue Apr 21 13:18:41 1998 Andrew Cagney <cagney@b1.cygnus.com>
2161
2162 * sim-types.h (signed_address, unsigned_address): Define.
2163
2164Mon Apr 20 21:47:54 1998 Andrew Cagney <cagney@b1.cygnus.com>
2165
2166 * sim-fpu.c (sim_fpu_2d): Don't return an SNaN, convert it into a
2167 QNaN.
2168
2169Thu Apr 16 10:30:14 1998 Andrew Cagney <cagney@b1.cygnus.com>
2170
2171 * sim-fpu.c, sim-fpu.h (sim_fpu_fractionto, sim_fpu_tofraction):
2172 New functions, pack / unpack sim_fpu struct using raw values.
2173 (sim_fpu_is): Differentiate between negative and positive
2174 infinity.
2175
2176Tue Apr 14 18:49:31 1998 Andrew Cagney <cagney@b1.cygnus.com>
2177
2178 * sim-bits.h (EXTEND4): Define.
2179 (EXTEND4, EXTEND15, EXTEND11): Ditto.
2180
2181Tue Apr 14 16:31:35 1998 John Metzler <jmetzler@cygnus.com>
2182
2183 * sim-memopt.c (parse_addr): Sunos 4.5 does not have strtol
2184 declared so we need this cast to prevent long long addresses
2185 from being misconfigures. Results in access to unmapped memory.
2186
2187Tue Apr 14 13:19:14 1998 Doug Evans <devans@canuck.cygnus.com>
2188
2189 * Make-common.in (RUNTESTFLAGS): Define.
2190 (check): Pass RUNTESTFLAGS to recursive make.
2191
2192Tue Apr 14 15:09:19 1998 Andrew Cagney <cagney@b1.cygnus.com>
2193
2194 * sim-info.c (sim_info): Be verbose when either VERBOSE or
2195 STATE_VERBOSE_P.
2196
2197Sat Apr 4 23:24:17 1998 Andrew Cagney <cagney@b1.cygnus.com>
2198
2199 * aclocal.m4 (sim-inline): By default, disable sim-inline when
2200 cross compiling.
2201
2202Sat Apr 4 20:36:25 1998 Andrew Cagney <cagney@b1.cygnus.com>
2203
2204 * aclocal.m4 (sim-cflags): Add -fomit-frame-pointer to defaults.
2205 (sim-inline): Update to match sim-inline.[hc]
2206 * configure: Regenerated to track ../common/aclocal.m4 changes.
2207
2208 * Make-common.in (sim_main_headers): Add sim-inline.h
2209
2210 * sim-bits.h (sim-bits.c): Include when H_REVEALS_MODULE_P.
2211 selected.
2212 * sim-endian.h (sim-endian.c): Ditto.
2213
2214 * sim-events.h (_SIM_EVENTS_H_): Replace with SIM_EVENTS_H.
2215 (sim_events_set_trace): Delete unused prototype.
2216
2217 * sim-core.h (_SIM_CORE_H_): Replace with SIM_CORE_H.
2218 * sim-core.c (_SIM_CORE_C_): Ditto for SIM_CORE_C.
2219
2220 * sim-fpu.h (sim-fpu.c): Include when H_REVEALS_MODULE_P.
2221 (sim_fpu_to232i, sim_fpu_to232u, sim_fpu_i232to, sim_fpu_u232to):
2222 Comment out, not yet implemented in sim-fpu.c.
2223 (sim_fpu_zero, sim_fpu_one, sim_fpu_two, sim_fpu_qnan,
2224 sim_fpu_max32, sim_fpu_max64): Mark as EXTERN_SIM_FPU.
2225
2226 * sim-inline.h: Rewrite description.
2227 (H_REVEALS_MODULE_P, C_REVEALS_MODULE_P): Define.
2228 (SIM_MAIN_INLINE): Add inline option.
2229
2230 * sim-inline.c (semantics.c, idecode.c, engine.c, ...): Do not
2231 include generated files. Handled by generator directly.
2232
2233Sat Apr 4 01:07:06 1998 Andrew Cagney <cagney@b1.cygnus.com>
2234
2235 * sim-trace.c (set_trace_option_mask): Keep TRACE_ANY_P
2236 up-to-date.
2237
2238 * sim-trace.h (TRACE_ANY_P): Define.
2239 (struct _trace_data): Add trace_any_p.
2240
2241Mon Mar 30 17:11:55 1998 Andrew Cagney <cagney@b1.cygnus.com>
2242
2243 * run.c (main): Handle all alternatives of enum sim_stop.
2244 (main): Delete unused `asection *s'.
2245
2246Fri Mar 27 16:15:52 1998 Andrew Cagney <cagney@b1.cygnus.com>
2247
2248 * hw-tree.h, hw-tree.c (hw_tree_vparse): New function
2249
2250 * configure: Regenerated to track ../common/aclocal.m4 changes.
2251
2252 * sim-hw.c: New file.
2253 * sim-hw.h (sim_hw_parse): Declare function.
2254 (hw-tree.h): Do not include.
2255
2256 * sim-base.h (STATE_HW): Define.
2257 (struct sim_state_base): Add member struct *hw.
2258
2259 * sim-module.c (sim-hw.h): Include.
2260 (modules): Add sim_hw_install.
2261
2262 * aclocal.m4 (sim_hw_obj): Add sim-hw.o
2263
2264Fri Mar 27 14:55:06 1998 Andrew Cagney <cagney@b1.cygnus.com>
2265
2266 * sim-base.h (CPU_INDEX): Define.
2267
2268 * sim-utils.c (sim_state_alloc): Initialize.
2269 * sim-module.c (sim_post_argv_init): Ditto.
2270
2271Thu Mar 26 10:07:57 1998 Stu Grossman <grossman@bhuna.cygnus.co.uk>
2272
2273 * aclocal.m4 (sim_hw_obj): Fix sed expression to generate
2274 properly formatted lists.
2275
2276Thu Mar 26 10:37:22 1998 Andrew Cagney <cagney@b1.cygnus.com>
2277
2278 * dv-pal.c (enum hw_pal_address_mask): From Stu Grossman, was
2279 0x2f needs to be 0x3f.
2280
2281Thu Mar 26 09:10:56 1998 Andrew Cagney <cagney@b1.cygnus.com>
2282
2283 * hw-tree.c (hw_tree_find_property): Return NULL when device is
2284 not found.
2285 (hw_tree_find_*_property): Clean up error message when property is
2286 not found.
2287
2288 * dv-pal.c (hw_pal_io_read_buffer): Check the smp property is
2289 present before looking for it.
2290
2291Wed Mar 25 16:17:38 1998 Ian Carmichael <iancarm@cygnus.com>
2292
2293 * aclocal.m4 (AC_CHECK_HEADERS): Add check for fpu_control.h.
2294 (AC_CHECK_FUNCS): Add check for __setfpucw.
2295 * configure: Regenerated.
2296
2297Wed Mar 25 09:18:34 1998 Andrew Cagney <cagney@b1.cygnus.com>
2298
2299 * dv-pal.c (hw_pal_countdown, hw_pal_countdown_value,
2300 hw_pal_timer, hw_pal_timer_value): Define.
2301 (hw_pal_io_read_buffer, hw_pal_io_write_buffer): Add timer support
2302 (do_counter_event, do_counter_read, do_counter_value,
2303 do_counter_write): new functions.
2304
2305Tue Mar 24 12:24:24 1998 Andrew Cagney <cagney@b1.cygnus.com>
2306
2307 * hw-tree.c (hw_printf): Send tree dump to stderr, same as other
2308 trace output.
2309
2310 * hw-base.c (hw_create): Stop searching for a device when one is
2311 found.
2312
2313Wed Mar 25 12:35:29 1998 Andrew Cagney <cagney@b1.cygnus.com>
2314
2315 * configure: Regenerated to track ../common/aclocal.m4 changes.
2316
2317Mon Mar 23 10:25:08 1998 Andrew Cagney <cagney@b1.cygnus.com>
2318
2319 * aclocal.m4 (SIM_AC_OPTION_HARDWARE): Add second argument,
2320 appends extra devices.
2321 (SIM_AC_OPTION_HARDWARE): Substute sim_hw, a non-duplicate list of
2322 the device names.
2323
2324 * Make-common.in (hw-config.h): New target, create hw-config.h
2325 file.
2326 (SIM_HW): Definition from @sim_hw@.
2327 (hw-base.o): Depend on hw-config.h
2328
2329Tue Mar 24 17:41:35 1998 Stu Grossman <grossman@bhuna.cygnus.co.uk>
2330
2331 * Make-common.in: Get SHELL from configure.
2332 * (stamp-tvals sim-inline.c): Use $(SHELL) when invoking
2333 move-if-change. Fixes NT native build problem.
2334 * Makefile.in (nltvals.def): Use $(SHELL) when invoking
2335 move-if-change. Fixes NT native build problem.
2336 * configure: Regenerate with autoconf 2.12.1 to fix shell issues for
2337 NT native builds.
2338
2339Sun Mar 22 16:54:40 1998 Andrew Cagney <cagney@b1.cygnus.com>
2340
2341 * hw-device.h, hw-device.c (hw_strdup): New function.
2342
2343 * hw-base.c (hw_create): Use hw_strdup when saving a copy of the
2344 strings name, family and args.
2345 (full_name_of_hw): Use hw_strdup when returning the full path.
2346
2347 * hw-properties.c: Clean up property not found / wrong type error
2348 messages.
2349
2350 * hw-tree.c (hw_tree_parse): Finish a devices initialization
2351 before attaching any ports.
2352
2353 * hw-base.c (hw-config.): Include. Replace hardwired table.
2354
2355 * dv-glue.c: Copy over ../ppc/hw_glue.c. Update to new framework.
2356
2357 * Make-common.in: Add rule for dv-glue.o.
2358
2359Sun Mar 22 16:45:54 1998 Andrew Cagney <cagney@b1.cygnus.com>
2360
2361 * hw-base.c (hw_finish): Move setting of trace level to here.
2362 (hw_create): From here.
2363
2364 * hw-base.h, hw-base.c (do_hw_attach_regs): Copy function from
2365 ../ppc/device_table.c.
2366
2367 * dv-pal.c (hw_pal_finish): Attach PAL device to parent bus.
2368
2369 * hw-tree.c (print_properties): Supress path when printing
2370 properties of root node.
2371
2372Sun Mar 22 16:21:15 1998 Andrew Cagney <cagney@b1.cygnus.com>
2373
2374 * hw-device.h (HW_TRACE): Define.
2375 (hw_trace): Declare.
2376 * hw-device.c (hw_trace): Implement function.
2377
2378 * hw-base.c (hw_create): Set hw trace level from "trace?"
2379 property.
2380
2381 * dv-core.c (dv_core_attach_address_callback): Add trace.
2382
2383 * dv-pal.c: Replace DTRACE with HW_TRACE.
2384
2385Sun Mar 22 15:23:35 1998 Andrew Cagney <cagney@b1.cygnus.com>
2386
2387 * hw-device.h (HW_ZALLOC, HW_MALLOC): New macros.
2388 (hw_alloc_data): Delcare.
2389 (struct hw): Add member alloc_of_hw.
2390
2391 * hw-device.c (hw_zalloc, hw_malloc, hw_free, hw_free_all): New
2392 functions. Assocate memory with a device.
2393 (stdlib.h): Include.
2394
2395 * hw-base.h (set_hw_delete): Define.
2396 (hw_delete_callback): Declare.
2397 (hw_delete): Declare.
2398
2399 * hw-base.c (hw_delete): Implement function.
2400 (struct hw_base_data): Add member to_delete.
2401 (ignore_hw_delete): New function, does nothing.
2402 (hw_create): Set the hw_delete method.
2403 (hw_create): Allocate the base type using HW_ZALLOC before setting
2404 any methods.
2405
2406 * hw-tree.h, hw-tree.c (hw_tree_delete): New function.
2407
2408 * hw-properties.c: Replace zalloc/zfree with hw_zalloc/hw_free.
2409
2410 * hw-ports.c: Replace zalloc/zfree with hw_zalloc/hw_free.
2411 (attach_hw_port_edge): Add struct hw argument
2412
2413 * dv-pal.c (hw_pal_finish): Replace zalloc/zfree with
2414 hw_zalloc/hw_free.
2415
2416Sun Mar 22 15:09:52 1998 Andrew Cagney <cagney@b1.cygnus.com>
2417
2418 * hw-device.h (hw_attach_address_callback,
2419 hw_detach_address_callback): Attach to a single space not a space
2420 mask. Clarify interpretation of SPACE:ADDR parameters.
2421
2422 * hw-base.c (passthrough_hw_attach_address,
2423 passthrough_hw_detach_address): Update.
2424 * dv-core.c (dv_core_attach_address_callback): Ditto.
2425 * dv-pal.c (hw_pal_attach_address): Ditto.
2426
2427Thu Mar 19 00:41:00 1998 Andrew Cagney <cagney@b1.cygnus.com>
2428
2429 * sim-options.h: Document additional CPU arg to OPTION_HANDLER.
2430
2431Wed Mar 18 14:13:02 1998 Andrew Cagney <cagney@b1.cygnus.com>
2432
2433 * Make-common.in (SIM_HW_OBJS, SIM_HW_SRC, SIM_DV_OBJS): Define.
2434 (hw-base_h, hw-device_h, hw-handles_h, hw-instances_h, hw_ports_h,
2435 hw-properties_h, hw-tree_h): Define, point at corresponding
2436 header.
2437 (hw_base_headers): Define list of headers included by hw-base.h
2438 (hw-base.o, hw-device.o, hw-instances.o, hw-handles.o, hw-ports.o,
2439 hw-properties.o, hw-tree.o): Specify dependencies.
2440 (dv-core.o, dv-pal.o): Ditto.
2441
2442 * sim-hw.h: New file.
2443
2444 * hw-device.h, hw-device.c, hw-properties.h, hw-properties.c,
2445 hw-ports.h, hw-ports.c: New files. Copied from ../ppc/device.[ch].
2446
2447 * hw-tree.h, hw-tree.c: New files. Copied from ../ppc/tree.[hc].
2448
2449 * hw-base.h, hw-base.c: new files. Copied from
2450 ../ppc/device_table.[hc].
2451
2452 * dv-core.c, dv-pal.c: New files. Copied from
2453 ../ppc/hw_{core,pal}.c
2454
2455 * sim-basics.h (struct hw): Declare.
2456 (enum port_direction, enum object_disposition): Declare.
2457
2458Wed Mar 18 12:38:12 1998 Andrew Cagney <cagney@b1.cygnus.com>
2459
2460 * aclocal.m4 (SIM_AC_OPTION_HARDWARE): Set sim_hw_obj, sim_dv_obj,
2461 sim_dv_src in Makefile. Take list of devices as parameter to m4
2462 macro..
2463
2464 * configure: Regenerated to track ../common/aclocal.m4 changes.
2465
2466Mon Mar 16 12:37:33 1998 Andrew Cagney <cagney@b1.cygnus.com>
2467
2468 * sim-trace.h, sim-trace.c (trace_prefix): Pass in sim_cia so that
2469 trace_prefix can abort cleanly.
2470
2471Sat Mar 14 18:36:12 1998 Doug Evans <devans@seba.cygnus.com>
2472
2473 * dv-sockser.c, dv-sockser.h: New files.
2474 * Make-common.in (dv-sockser.o): Add rule for.
2475 * aclocal.m4: Check for fcntl.h.
2476 * config.h: Add HAVE_FCNTL_H.
2477
2478 * sim-break.c (remove_breakpoint): Fix thinko.
2479
2480 * sim-hload.c (sim_load): Provide default value of SIM_HANDLES_LMA.
2481 Use SIM_HANDLES_LMA for lma_p arg to sim_load_file.
2482
24831998-03-13 Fred Fish <fnf@cygnus.com>
2484
2485 * sim-base.h (struct sim_state_base): Add prog_syms and
2486 define macro STATE_PROG_SYMS.
2487 * sim-trace.c (trace_prefix): Add variables abfd, symsize,
2488 symbol_count, and asymbols. Call bfd_get_symtab_upper_bound
2489 and bfd_canonicalize_symtab, to get symbol table on first use
2490 and preserve it via STATE_PROG_SYMS for future calls to
2491 bfd_find_nearest_line.
2492
2493Wed Mar 11 14:02:47 1998 Andrew Cagney <cagney@b1.cygnus.com>
2494
2495 * sim-core.h, sim-core.c (sim_core_map_to_str): Delete.
2496
2497 * sim-core.c (sim_core_attach): Handle a generic number of maps -
2498 up to nr_maps, not just access_* maps.
2499
2500 * sim-profile.h (struct PROFILE_DATA): Track nr_maps different
2501 maps.
2502
2503 * sim-profile.c (profile_print_core): Make map unsigned. Iterate
2504 over nr_maps not sim_core_nr_maps.
2505
2506 * sim-events.h, sim-events.c (sim_events_watch_core): Change
2507 core_map argument to unsigned.
2508 (struct _sim_core): Ditto for struct member core_map.
2509
2510 * sim-core.h (nr_sim_core_maps, sim_core_*_map): Delete
2511
2512 * sim-basics.h (access_io, access_*_io): Define.
2513 (map_read, map_write, map_exec, map_io): Define.
2514
2515 * sim-core.c, sim-core.h (sim_core_attach): Replace argument
2516 attach with more generic mapmask.
2517 (sim_core_{read,write}_*): Change map argument to unsigned.
2518
2519 * sim-core.c (sim_core_uninstall, sim_core_attach,
2520 sim_core_detach): Iterate over nr_maps instead of
2521 sim_core_nr_maps.
2522
2523 * sim-break.c (insert_breakpoint): Write breakpoints to exec_map
2524 instead of the write_map.
2525 (remove_breakpoint): Ditto.
2526
2527 * genmloop.sh (engine_resume_full): Replace sim_core_*_map
2528 with read_map, write_map, exec_map resp.
2529
2530 * cgen-mem.h (DECLARE_GETMEM, DECLARE_SETMEM, DECLARE_GETIMEM):
2531 Ditto.
2532
2533 * cgen-utils.c (sim_disassemble_insn): Ditto.
2534
2535 * sim-hrw.c (sim_write, sim_write): Ditto.
2536
2537 * sim-utils.h, sim-utils.c (access_to_str, map_to_str,
2538 transfer_to_str): New functions.
2539
2540Mon Mar 9 12:50:59 1998 Doug Evans <devans@seba.cygnus.com>
2541
2542 * sim-base.h (sim_state_base): New member environment.
2543 (STATE_ENVIRONMENT): New macro.
2544 * sim-config.c (current_environment): Delete.
2545 (sim_config_default): New function.
2546 (sim_config): Set STATE_ENVIRONMENT, not current_environment.
2547 * sim-config.h (current_environment,CURRENT_ENVIRONMENT): Delete.
2548 (sim_config_default): Add prototype.
2549 * sim-module.c (sim_pre_argv_init): Call sim_config_default.
2550 * sim-options.c (standard_option_handler, case OPTION_ENVIRONMENT):
2551 Set STATE_ENVIRONMENT, not current_environment.
2552
2553Mon Mar 9 11:59:03 1998 Jim Wilson <wilson@cygnus.com>
2554
2555 * sim-fpu.c (NR_GUARDS64): Change NR_PAD32 to NR_PAD64.
2556
2557Tue Mar 3 10:53:05 1998 Andrew Cagney <cagney@b1.cygnus.com>
2558
2559 * sim-types.h (SIGNED32, SIGNED64): Pacify GCC.
2560
2561 * sim-alu.h (ALU64_BEGIN): Make alu64_r unsigned.
2562
2563Mon Mar 2 10:20:06 1998 Doug Evans <devans@seba.cygnus.com>
2564
2565 * Make-common.in (TAGS): Make smarter.
2566 * Makefile.in (TAGS): Ditto.
2567
2568Fri Feb 27 19:09:57 1998 Doug Evans <devans@canuck.cygnus.com>
2569
2570 * sim-module.c (*): Fix typos in assertion tests.
2571
2572Sat Feb 28 13:54:10 1998 Andrew Cagney <cagney@b1.cygnus.com>
2573
2574 * sim-module.c (sim_pre_argv_init): String passed to asprintf
2575 can't be constant.
2576
2577 * sim-options.c (sim_parse_args): Ditto.
2578 (sim_args_command): Return OK, instead of nothing, for an empty
2579 command.
2580
2581Fri Feb 27 13:29:13 1998 Andrew Cagney <cagney@b1.cygnus.com>
2582
2583 * sim-profile.c (profile_info): Rename from profile_print. Drop
2584 misc and misc_cpu callback arguments. Use
2585 PROFILE_INFO_CPU_CALLBACK and STATE_PROFILE_INFO_CALLBACK instead.
2586 (profile_install): Install profile_info function.
2587
2588 * sim-profile.h (PROFILE_INFO_CPU_CALLBACK,
2589 STATE_PROFILE_INFO_CALLBACK): Define.
2590 (struct PROFILE_DATA): Add field info_cpu_callback.
2591 (profile_print): Delete function.
2592
2593 * sim-base.h (STATE_MODULES): Define. Replace individual
2594 STATE_*_LIST with single struct module_list.
2595
2596 * sim-module.h (MODULE_INFO_FN, MODULE_INFO_LIST): Declare.
2597 (struct module_list): Declare.
2598
2599 * sim-module.h, sim-module.c (sim_module_add_info_fn,
2600 sim_module_info): New functions.
2601 (sim_module_install): Clean up module data structures.
2602
2603 * sim-info.c (sim_info): New file. New function. Call
2604 sim_module_info.
2605
2606 * Make-common.in (sim-info.o): Define rule.
2607 (SIM_NEW_COMMON_OBJS): Add sim-info.o.
2608
2609
2610Fri Feb 27 18:26:16 1998 Doug Evans <devans@canuck.cygnus.com>
2611
2612 * sim-base.h (sim_cpu_base): New members name, options.
2613 (sim_cpu_lookup): Add prototype.
2614 * sim-module.c (sim_pre_argv_init): Provide default names for cpus.
2615 * sim-options.h (DECLARE_OPTION_HANDLER): New argument `cpu'.
2616 (sim_add_option_table): Update prototype.
2617 * sim-options.c (sim_add_option_table): New argument `cpu'.
2618 (standard_option_handler,standard_install): Update.
2619 (sim_parse_args): Handle cpu specific options.
2620 (print_help): New static function.
2621 (sim_print_help): Call it. Print cpu specific options.
2622 (find_match): New static function.
2623 (sim_args_command): Call it. Handle cpu specific options.
2624 * sim-utils.c (sim_cpu_lookup): New function.
2625 * sim-memopt.c (memory_option_handler): Update.
2626 (sim_memopt_install): Update.
2627 * sim-model.c (model_option_handler): Update.
2628 (model_install): Update.
2629 * sim-profile.c (profile_option_handler): Update.
2630 (profile_install): Update.
2631 * sim-trace.c (trace_option_handler): Update.
2632 (trace_install): Update.
2633 * sim-watch.c (watchpoint_option_handler): Update.
2634 (sim_watchpoint_install): Update.
2635 * cgen-scache.c (scache_option_handler): Update.
2636 (scache_install): Update.
2637
2638Wed Feb 25 11:00:26 1998 Doug Evans <devans@canuck.cygnus.com>
2639
2640 * Make-common.in (check): Run `make check' in testsuite dir.
2641
2642Wed Feb 25 14:40:24 1998 Andrew Cagney <cagney@b1.cygnus.com>
2643
2644 * sim-trace.c (trace_result0): New function.
2645
2646 * sim-trace.h (TRACE_FP_*, TRACE_FPU_*): Rename TRACE_FPU_*
2647 macro's to TRACE_FP_*. TRACE_FPU_* should be defined and used when
2648 tracing sim_fpu variables.
2649 (TRACE_ALU_RESULT0): Define.
2650 (TRACE_FP_RESULT_WORD): Define.
2651 (TRACE_FP_INPUT_WORD1): Define.
2652
2653 * sim-fpu.c, sim-fpu.h (sim_fpu_max32, sim_fpu_max64, sim_fpu_one,
2654 sim_fpu_two): New constants.
2655 (sim_fpu_op1, sim_fpu_op2): New types.
2656 (struct _sim_fpu): Delete member result. Re-order other members.
2657 (sim_fpu_sign, sim_fpu_exp): New functions.
2658 (sim_fpu_max, sim_fpu_min): new functions.
2659 (EXPMAX32, EXPMAX64, NR_PAD32, NR_PAD64, NR_GUARDS32, NR_GUARDS64,
2660 NORMAL_EXPMAX32, NORMAL_EXPMAX64): Define.
2661
2662Tue Feb 24 22:45:39 1998 Doug Evans <devans@seba.cygnus.com>
2663
2664 * sim-profile.c (profile_print): Delete duplicate test of
2665 PROFILE_INSN_IDX.
2666 (profile_print_pc): Exit early if data collection not set up.
2667 (profile_print_core): Simplify by calling sim_core_map_to_str.
2668 * sim-core.h (sim_core_map_to_str): Declare.
2669 * sim-core.c (sim_core_map_to_str): Make non-static.
2670
2671 * genmloop.sh (engine_resume): Update insn_count before exiting.
2672 (engine_resume_full): Keep accurate core profile data.
2673
2674 * cgen-utils.c (sim_disassemble_insn): Don't use
2675 sim_core_read_aligned_N, it messes up profiling results.
2676
2677Mon Feb 23 20:45:57 1998 Mark Alexander <marka@cygnus.com>
2678
2679 * nltvals.def: Regenerate with MN10300 additions.
2680
2681Tue Feb 24 13:18:42 1998 Andrew Cagney <cagney@b1.cygnus.com>
2682
2683 * sim-trace.h (TRACE_ALU_RESULT2): Define.
2684
2685 * sim-trace.h, sim-trace.c (trace_result_word2,
2686 trace_input_word4, trace_result_word4): New function.
2687
2688Mon Feb 23 13:08:35 1998 Doug Evans <devans@canuck.cygnus.com>
2689
2690 * cgen-sim.h (SEM_NEXT_PC): New arg `len'.
2691
2692 * sim-xcat.h: Delete.
2693 * cgen-mem.h: Delete inclusion of sim-xcat.h.
2694 * cgen-sim.h: Ditto.
2695 * sim-alu.h: Replace sim-xcat.h with symcat.h.
2696 * sim-n-bits.h: Ditto.
2697 * sim-n-core.h: Ditto.
2698 * sim-n-endian.h: Ditto.
2699
2700Mon Feb 23 13:19:58 1998 Michael Meissner <meissner@cygnus.com>
2701
2702 * syscall.c (cb_syscall): Handle short reads, and EOF.
2703
2704Tue Feb 24 00:29:57 1998 Andrew Cagney <cagney@b1.cygnus.com>
2705
2706 * sim-trace.c (print_data): case trace_fmt_fp missing break. Use
2707 sim_fpu to safely print fp_word values.
2708 (print_data): Add trace_fmt_bool and trace_fmt_addr.
2709 (trace_result_bool1, trace_result_addr1): New functions.
2710 (trace_input_bool1, trace_input_addr1): New functions.
2711
2712 * sim-trace.h (TRACE_FPU_*): Define.
2713
2714Mon Feb 23 13:24:54 1998 Andrew Cagney <cagney@b1.cygnus.com>
2715
2716 * sim-fpu.h (enum sim_fpu_class): Add sim_fpu_class_denorm.
2717 (sim_fpu_fpto, sim_fpu_tofp): Define.
2718
2719Fri Feb 20 18:08:51 1998 Andrew Cagney <cagney@b1.cygnus.com>
2720
2721 * sim-fpu.c (sim_fpu_cmp): New function.
2722
2723Wed Feb 18 16:29:21 1998 Doug Evans <devans@canuck.cygnus.com>
2724
2725 * cgen-utils.h (sim_disassemble_insn): Use CGEN_INSN_BITSIZE
2726 instead of abuf->length.
2727 * sim-trace.c (trace_options): Have -t only trace a few useful things.
2728 (set_trace_option_mask): Renamed from set_trace_options.
2729 (set_trace_option): New function.
2730 (trace_option_handler): Update calls to set_trace_option{,_mask}.
2731 * sim-trace.h (TRACE_USEFUL_MASK): New macro.
2732
2733Wed Feb 18 12:42:15 1998 Andrew Cagney <cagney@b1.cygnus.com>
2734
2735 * sim-basics.h: Declare struct _sim_fpu.
2736
2737Tue Feb 17 16:27:46 1998 Andrew Cagney <cagney@b1.cygnus.com>
2738
2739 * sim-trace.h (TRACE_ALU_INPUT*, TRACE_ALU_RESULT): Define.
2740 (trace_prefix, trace_input*, trace_result*): Declare.
2741 (trace_one_insn): Change declaration, assume trace_prefix called.
2742 (trace_generic): Like trace_one_insn.
2743 (TRACE_ALU_IDX, TRACE_*_IDX): Change #define's to enum.
2744 (TRACE_alu, TRACE_[a-z]*): Update.
2745
2746 * sim-trace.c (trace_prefix, trace_input*, trace_result*,
2747 trace_insn, save_data, trace_idx_to_str, print_data): New
2748 functions.
2749 (trace_one_insn): Rewrite.
2750 (trace_generic): New function.
2751
2752Tue Feb 17 17:27:30 1998 Doug Evans <devans@seba.cygnus.com>
2753
c906108c
SS		 2754 * aclocal.m4 (USE_MAINTAINER_MODE): New variable.
2755
2756 * cgen-sim.h (SEMANTIC_CACHE_FN): Delete.
2757 (SEMANTIC_FN): Rewrite declaration.
2758 (DECODE): Update type of semantic_fast member.
2759 ({EX,SEM}_FN_NAME): Have only one version.
c906108c
SS		 2760 * sim-base.h (sim_state_base): Delete conditionals surrounding
2761 member scache_size.
2762
2763Tue Feb 10 18:31:49 1998 Andrew Cagney <cagney@b1.cygnus.com>
2764
2765 * sim-load.c (sim_load_file): Print LMA/VMA according to value
2766 used.
2767
2768Tue Feb 10 14:56:23 1998 Ian Carmichael <iancarm@cygnus.com>
2769
2770 * sim-core.c: Add missing prototypes for WITH_DEVICES.
2771 Add missing parameters to device_io calls.
2772 * sim-core.h: Add missing parameters to device_io calls.
2773
2774Mon Feb 9 14:48:37 1998 Doug Evans <devans@canuck.cygnus.com>
2775
2776 * cgen-sim.h (DECODE): Always use switch for `read' for now.
2777 (PAREXEC): Renamed from PARALLEL_EXEC. All uses updated.
2778 (SEMANTIC{,_CACHE}_FN): Fix return type.
c906108c
SS		 2779 * genmloop.sh (@cpu@_engine_run): Delete `current_state'.
2780 (engine_resume): Likewise. Make `engine' volatile. Save copy
2781 of cpu pointer in volatile object. Initialize read switch if
2782 -parallel.
2783
2784Thu Feb 5 13:27:04 1998 Doug Evans <devans@seba.cygnus.com>
2785
2786 * cgen-sim.h (EX_FN_NAME): _exc_ -> _ex_.
2787 (SEM_INSN): New macro.
2788
2789Tue Feb 3 16:31:56 1998 Andrew Cagney <cagney@b1.cygnus.com>
2790
2791 * sim-run.c (sim_engine_run): Assume IMEM is 32 bit.
2792
2793Sun Feb 1 16:47:51 1998 Andrew Cagney <cagney@b1.cygnus.com>
2794
2795 * configure: Regenerated to track ../common/aclocal.m4 changes.
2796
2797Sun Feb 1 16:16:57 1998 Andrew Cagney <cagney@b1.cygnus.com>
2798
2799 * sim-types.h (fp_word): New type, define according to
2800 WITH_TARGET_FLOATING_POINT_BITSIZE.
2801
2802 * aclocal.m4 (default_sim_floating_point_bitsize): Add
2803 configuration of size of floating point registers.
2804
2805Sun Feb 1 14:02:31 1998 Andrew Cagney <cagney@b1.cygnus.com>
2806
2807 * sim-profile.c (profile_print): Only print CPU <N> if other
2808 output is going to appear.
2809
2810Sat Jan 31 18:15:41 1998 Andrew Cagney <cagney@b1.cygnus.com>
2811
2812 * configure: Regenerated to track ../common/aclocal.m4 changes.
2813
2814Sat Jan 31 18:03:55 1998 Andrew Cagney <cagney@b1.cygnus.com>
2815
2816 * sim-types.h (address_word): Typedef according to
2817 WITH_TARGET_ADDRESS_BITSIZE.
2818 (signed_cell, unsigned_cell, natural_cell): Ditto using
2819 WITH_TARGET_CELL_BITSIZE.
2820
2821 * sim-config.h (WITH_TARGET_ADDRESS_BITSIZE): Define.
2822 (WITH_TARGET_CELL_BITSIZE): Define.
2823 (WITH_HOST_WORD_BITSIZE): Delete.
2824
2825 * sim-config.c (print_sim_config): Update.
2826
2827 * aclocal.m4 (SIM_AC_OPTION_BITSIZE): Add support for
2828 configuration of address and OpenFirmware cell sizes.
2829
2830Fri Jan 30 09:36:33 1998 Andrew Cagney <cagney@b1.cygnus.com>
2831
2832 * sim-engine.h (sim_engine_run): Add argument nr_cpus.
2833 * sim-run.c (sim_engine_run): Update.
2834
2835 * sim-engine.h (SIM_ENGINE_HALT_HOOK): Use SET_CPU_CIA instead of
2836 CPU_CIA.
2837 * sim-run.c (sim_engine_run): Ditto.
2838
2839 * sim-resume.c (sim_resume): Obtain nr_cpus from sim_engine.
2840 (sim_resume): Pass nr_cpus to sim_engine_run.
2841
2842 * sim-engine.h (struct _sim_engine): Add member nr_cpus.
2843
2844 * sim-engine.c (sim_engine_init): Hardwire nr_cpus to
2845 MAX_NR_PROCESSORS.
2846 (sim_engine_nr_cpus) sim-engine.c, sim-engine.h: New function
2847
c906108c
SS		 2848Fri Jan 23 14:20:54 1998 Doug Evans <devans@seba.cygnus.com>
2849
2850 * Make-common.in (stamp-tvals): New rule.
2851 (targ-vals.h,targ-map.c): Depend on it.
2852 (clean): Remove stamp-tvals.
2853
2854Tue Jan 20 21:35:13 1998 Michael Meissner <meissner@cygnus.com>
2855
2856 * sim-utils.c (sim_state_alloc): #if 0 variable that is only used
2857 in code also #if 0'ed.
2858
2859Mon Jan 19 22:26:29 1998 Doug Evans <devans@seba>
2860
2861 * configure: Regenerated to track ../common/aclocal.m4 changes.
2862 * aclocal.m4: Recognize --enable-maintainer-mode.
2863
2864Mon Jan 19 12:45:45 1998 Doug Evans <devans@seba.cygnus.com>
2865
2866 * cgen-scache.h: Deleted.
2867 * Make-common.in (cgen-run.o,cgen-scache.o): Delete cgen-scache.h dep.
c906108c
SS		 2868 * cgen-scache.c: Only compile contents if WITH_SCACHE.
2869 (scache_init): Use runtime computed size of SCACHE.
2870 (scache_flush): Likewise.
2871 * cgen-mem.h (GETIMEMU[QHSD]I): Declare.
2872 ([GS]ETT{QI,UQI,HI,UHI,SI,USI,DI,UDI}): Declare.
2873 * cgen-sim.h: Scache support moved here.
2874 (PC): Redo definition.
2875 (ARGBUF,SCACHE,PARALLEL_EXEC): Provide forward decls.
2876 (DECODE): Add parallel execution support.
2877 Only include semantic label members if using switch.
2878 (SWITCH,CASE,BREAK,DEFAULT,ENDSWITCH): Portable computed goto support.
2879 (CGEN_CPU): Delete members exec_state, halt_sigrc, halt_jmp_buf.
2880 (IADDR,CIA,SEM_ARG,EX_FN_NAME,SEM_FN_NAME,RECORD_IADDR,SEM_ARGBUF,
2881 SEM_NEXT_PC,SEM_BRANCH_VIA_{CACHE,ADDR},SEM_NEW_PC_ADDR): Moved here
2882 from cgen-types.h.
2883 (engine_{stop,run,resume,halt,signal}): Delete decls.
2884 * cgen-types.h (CGEN_{XCAT3,CAT3}): Delete.
2885 (argbuf,scache): Delete forward decls.
2886 (STATE): Delete decl.
2887 * cgen-utils.c: Don't include decode.h, mem-ops.h, sem-ops.h.
2888 Include cgen-mem.h, cgen-ops.h.
2889 (engine_halt,engine_signal): Delete.
2890 ({ex,exc,sem,semc}_illegal): Delete.
2891 (sim_disassemble_insn): Result of extract fn is in bits.
2892 * genmloop.sh: Rewrite.
2893
2894 * cgen-trace.c (trace_insn): Set printed_result_p=0 if not tracing
2895 line numbers.
2896
2897 * sim-base.h (sim_state_base): Delete member `model'.
2898 (sim_cpu_base): Add member `model'.
2899 * sim-model.h (IMP_PROPERTIES): New type.
2900 (MACH): New members imp_props, models.
2901 (models): Delete decl.
2902 * sim-model.c (set_model): Update.
2903 * sim-profile.c (profile_print_model): Update.
2904
2905 * sim-utils.c (sim_state_alloc): Delete setting of cpu backlink here.
2906
2907Fri Jan 16 12:33:09 1998 Nick Clifton <nickc@cygnus.com>
2908
2909 * cgen-trace.c (trace_insn): Call CGEN_INSN_MNEMONIC() rather than
2910 CGEN_INSN_SYNTAX().
2911
2912Mon Dec 15 23:17:11 1997 Andrew Cagney <cagney@b1.cygnus.com>
2913
2914 * configure: Regenerated to track ../common/aclocal.m4 changes.
2915 * config.in: Ditto.
2916
2917Mon Dec 15 23:16:03 1997 Andrew Cagney <cagney@b1.cygnus.com>
2918
2919 * aclocal.m4 (AR): Check for sigaction.
2920
2921Thu Dec 4 09:21:05 1997 Doug Evans <devans@canuck.cygnus.com>
2922
2923 * Make-common.in (sim-core.o): Depend on $(sim_main_headers).
2924
2925 * sim-config.h (WITH_TREE_PROPERTIES): Define as 0.
2926 * sim-config.c (sim_config): Replace WITH_DEVICES with
2927 WITH_TREE_PROPERTIES.
2928
2929 * configure: Regenerated to track ../common/aclocal.m4 changes.
2930
2931Wed Dec 3 17:56:02 1997 Doug Evans <devans@canuck.cygnus.com>
2932
2933 * Make-common.in (SIM_ENVIRONMENT): New variable.
2934 (CONFIG_CFLAGS): Add it.
2935 * aclocal.m4 (SIM_AC_OPTION_ENVIRONMENT): Handle
2936 --enable-sim-environment option.
2937 * configure: Regenerated.
2938 * sim-config.h (environment support): Rewrite.
2939 * sim-config.c (current_environment): Define as enum, unconditionally.
2940 (current_alignment): Define unconditionally.
2941 (config_environment_to_a): Update.
2942 (config_alignment_to_a): Fix type of argument. Define unconditionally.
2943 (sim_config): Handle environment and alignment determination
2944 unconditionally. Delete sanity checks of current_environment,
2945 unnecessary.
2946 (print_sim_config): Update.
2947 * sim-options.c (STANDARD_OPTIONS enum): Add OPTION_ENVIRONMENT.
2948 (standard_options): Add --environment.
2949 (standard_option_handler): Likewise.
2950
2951Fri Nov 28 12:21:25 1997 Andrew Cagney <cagney@b1.cygnus.com>
2952
2953 * sim-alu.h: Add notes on carry vs borrow for subtraction.
2954 (ALU{,8,16,32,64}ADD): Redefine ADD macro as add overflowing.
2955 (ALU{,8,16,32,64}ADDC): Define - add carrying.
2956 (ALU{,8,16,32,64}SUB): Redefine SUB macro as subtract overflowing.
2957 (ALU{,8,16,32,64}SUBB): Define - subtract borrowing.
2958 (ALU{,8,16,32,64}SUBC): Define - tract carrying.
2959 (ALU{,8,16,32,64}ADD_CA, ALU{,8,16,32,64}ADDC_C): Replace single
2960 argument ADD_CA macro with two argument ADDC_C - add carrying with
2961 carry in.
2962 (ALU{,8,16,32,64}SUB_CA, ALU{,8,16,32,64}SUBC_X): Replace single
2963 argument SUB_CA macro with two argument SUBC_X - subtract
2964 carrying, extended.
2965 (ALU{,8,16,32,64}SUBB_B): Define - subtract borrowing with
2966 borrow-in.
2967 (ALU{,8,16,32,64}NEGC, ALU{,8,16,32,64}NEGB): Define.
2968
2969Sun Nov 30 17:40:57 1997 Michael Meissner <meissner@cygnus.com>
2970
2971 * sim-io.c (sim_io_{syscalls,getstring}): Delete. No longer used.
2972 * sim-io.h (sim_io_syscalls): Delete.
2973
2974Fri Nov 28 20:10:09 1997 Michael Meissner <meissner@cygnus.com>
2975
2976 * syscall.c (cb_syscall): Add missing else, so write to stdout
2977 isn't doubled.
2978
2979 * sim-alu.h (ALU{,8,16,32,64}_SET_CARRY): Provide macros to import
2980 the carry bit from the CPU's psw.
2981
2982Fri Nov 28 11:15:05 1997 Doug Evans <devans@canuck.cygnus.com>
2983
2984 * gennltvals.sh: Redo syscall support.
2985 * nltvals.def: Regenerated.
2986
2987Wed Nov 26 16:49:38 1997 Michael Meissner <meissner@cygnus.com>
2988
2989 * syscall.c (cb_syscall): If writing to stdout or stderr, flush
2990 the stream immediately.
2991
2992Wed Nov 26 12:32:11 1997 Andrew Cagney <cagney@b1.cygnus.com>
2993
2994 * sim-io.c (sim_io_getstring): Delete unused len2.
2995 (sim_io_syscalls): Ditto for sys_errno.
2996
2997Wed Nov 26 11:18:40 1997 Doug Evans <devans@canuck.cygnus.com>
2998
2999 * syscall.c (cb_syscall): Test CB_SYSCALL struct magic number.
3000
3001 * Make-common.in (run.o): Depend on remote-sim.h.
3002 (nrun.o,sim-hload.o,sim-hrw.o): Likewise.
3003 (sim-io.o,sim-reason.o,sim-resume.o): Likewise.
3004
3005Tue Nov 25 20:12:46 1997 Michael Meissner <meissner@cygnus.com>
3006
3007 * sim-io.c (sim_io_syscalls): Disable lseek.
3008
3009Tue Nov 25 00:12:38 1997 Doug Evans <devans@seba.cygnus.com>
3010
3011 * gennltvals.sh: Generate syscall values for d30v.
3012
3013 * gennltvals.sh: Use libgloss/syscall.h for sparc.
3014 * nltvals.def: Regenerate.
3015
3016 * callback.c (os_stat): Make 3rd arg a host struct stat ptr.
3017 (os_fstat): Likewise. Validate fd argument.
3018 (cb_host_to_target_stat): Delete big_p arg. If HS arg is NULL,
3019 just compute target stat struct length.
3020 * syscall.c: #include "libiberty.h", <sys/types.h>, <sys/stat.h>.
3021 (ENOSYS,ENAMETOOLONG): Provide definitions if missing.
3022 (get_string): Return host errno values so they can be properly
3023 translated later.
3024 (cb_syscall): Likewise.
3025 (cb_syscall, cases open,unlink): Use get_path instead of get_string.
3026 (cb_syscall, case read): Use read_stdin for file descriptor 0.
3027 (cb_syscall, case write): Use write_stderr for file descriptor 2.
3028 (cb_syscall): Add cases for lseek, unlink, stat, fstat, time.
3029 (get_path): New function.
3030
3031Mon Nov 24 18:56:07 1997 Michael Meissner <meissner@cygnus.com>
3032
3033 * sim-io.c (sim_io_syscalls): New function to provide system call
3034 emulation. Provide exit, open, close, read, write, lseek, and
3035 unlink.
3036 (sim_io_getstring): New function to return a string from a
3037 simulated memory location.
3038
3039 * sim-io.h (sim_io_syscalls): Add declaration.
3040
3041Mon Nov 24 12:09:59 1997 Doug Evans <devans@seba.cygnus.com>
3042
3043 * sim-core.c (sim_core_signal): Fix spelling error in message.
3044
3045 * sim-hrw.c (sim_read): Use read map, not write map.
3046
3047 * Make-common.in (all): Add .gdbinit.
3048 * gdbinit.in: Add dump command.
3049
3050 * sim-model.c (model_options): Use '\0' for `shortopt'.
3051
3052 * sim-trace.c (trace_option_handler): Set state trace file
3053 for --trace-file in addition to cpu's values.
3054 (trace_vprintf): If cpu == NULL, try state's trace file.
3055 (trace_options): Reorganize table, reword some descriptions.
3056
3057Sun Nov 23 10:57:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
3058
3059 * sim-fpu.c (sim_fpu_abs, sim_fpu_neg, sim_fpu_inv), sim-fpu.h:
3060 New functions.
3061
3062Sat Nov 22 19:16:54 1997 Andrew Cagney <cagney@b1.cygnus.com>
3063
3064 * sim-reason.c (sim_stop_reason): For sim_signalled, return the
3065 signal untranslated, document problem with this.
3066
3067 * nrun.c (main): Check for a prog name of `*step'. If present,
3068 step the simulator instead of allowing it to run free.
3069
3070 * sim-signal.c (SIGQUIT): Define on _MSC_VER hosts.
3071
3072 * Make-common.in (sim_main_headers): Add sim-signal.h.
3073
3074Fri Nov 21 09:32:32 1997 Andrew Cagney <cagney@b1.cygnus.com>
3075
3076 * sim-signal.c (sim_signal_to_host): Return 0 for SIM_SIGNONE.
3077
3078Thu Nov 20 20:35:20 1997 Andrew Cagney <cagney@b1.cygnus.com>
3079
3080 * sim-signal.h: Start simulator signals at 64 so that host signal
3081 numbers can be detected and reported.
3082
3083 * sim-signal.h (SIM_SIGFPE), sim-signal.h: Add signal.
3084
3085Wed Nov 19 12:02:41 1997 Doug Evans <devans@seba.cygnus.com>
3086
3087 * callback.c (cb_host_to_target_stat): Fix return values.
3088
3089 * cgen-sim.h (enum_signal_type): Delete.
3090 (engine_signal): Update prototype.
3091 * cgen-utils.c: Don't include <signal.h>.
3092 (sim_signal_to_host): Delete, lives in sim-signal.c now.
3093 (engine_signal): Update.
3094
3095 * sim-utils.c (sim_state_alloc): Call SIM_STATE_ALLOC if defined.
3096 (sim_state_free): Call SIM_STATE_FREE if defined.
3097
3098 * sim-module.c (sim_module_install): Don't leave any modules
3099 installed if one fails to install.
3100
3101Wed Nov 19 13:25:48 1997 Michael Meissner <meissner@cygnus.com>
3102
3103 * sim-options.c: Don't include ../libiberty/alloca-conf.h any
3104 more, since alloca is not used in this file.
3105
3106 * sim-alu.h (ALU{32,64}_*): Rewrite 32 and 64 bit ALU support to
3107 correctly set the carry and overflow bits for those types.
3108 (ALU{8,16,32,64}_{ADD,SUB}_CA): Take VAL argument to add along
3109 with carry, so carry is correct after doing both adds.
3110 (ALU*): Space out '\' to make it easier to read.
3111
3112Tue Nov 18 15:53:45 1997 Doug Evans <devans@canuck.cygnus.com>
3113
3114 * sim-core.c (sim_core_signal): Use sim_stopped instead of
3115 sim_signalled.
3116
3117 * sim-signal.c, sim-signal.h: New files.
3118 * Make-common.in (sim-signal.o): Add rule for.
3119 (SIM_NEW_COMMON_OBJS): Add sim-signal.o.
3120 * sim-abort.c: Don't include <signal.h>.
3121 * sim-basics.h: #include "sim-signal.h".
3122 * sim-break.c: Don't include <signal.h>.
3123 (sim_handle_breakpoint): Replace SIGTRAP with SIM_SIGTRAP.
3124 * sim-core.c: Don't include <signal.h>.
3125 (SIGBUS): Delete definition.
3126 (sim_core_signal): Replace SIGSEGV,SIGBUS with SIM_SIGSEGV,SIM_SIGBUS.
3127 * sim-engine.c: Don't include <signal.h>.
3128 (sim_engine_abort): Replace SIGABRT with SIM_SIGABRT.
3129 * sim-reason.c (sim_stop_reason): Call sim_signal_to_host.
3130 * sim-resume.c: Don't include <signal.h>.
3131 (SIGTRAP): Delete definition.
3132 (has_stepped): Replace SIGTRAP with SIM_SIGTRAP.
3133 * sim-stop.c: Don't include <signal.h>.
3134 (control_c_simulation): Replace SIGINT with SIM_SIGINT.
3135 * sim-watch.c: Don't include <signal.h>.
3136 (handle_watchpoint): Replace SIGINT with SIM_SIGINT.
3137
3138 * Make-common.in (SIM_NEW_COMMON_OBJS): New variable.
3139
3140 * sim-base.h (CIA_ADDR): Provide default definition.
3141 * sim-core.c (sim_core_signal): Use CIA_ADDR to fetch value.
3142 * sim-break.c (sim_handle_breakpoint): Likewise.
3143
3144Mon Nov 17 14:15:31 1997 Doug Evans <devans@seba.cygnus.com>
3145
3146 * Make-common.in (srccom): New variable.
3147
3148 * Make-common.in (DEP, COMMON_DEP_CFLAGS): Define.
3149 (LIB_OBJS): Add syscall.o.
3150 (gentmap): Pass $(NL_TARGET) to $(CC).
3151 (syscall.o): Add rule for.
3152 (sim_main_headers): Add $(SIM_EXTRA_DEPS).
3153 (sim-bits.o): Depend on $(sim-n-bits_h).
3154 (sim-load.o): Depend on callback.h.
3155
3156 * Make-common.in (cgen-*.o): Update dependencies, mem-ops.h renamed to
3157 cgen-mem.h, sem-ops.h renamed to cgen-ops.h.
3158 * cgen-mem.h, cgen-ops.h: New files.
3159
3160 * aclocal.m4 (--enable-sim-scache): Pass -DWITH_SCACHE=0 for "=no".
3161
3162 * Makefile.in (nltvals.def): Depend on gennltvals.sh.
3163 Rewrite build rule.
3164 * callback.c: #include string.h or strings.h.
3165 #include sys/types.h and sys/stat.h.
3166 (cb_init_syscall_map,cb_init_errno_map,cb_init_open_map): Declare.
3167 (os_get_errno,os_open): Update.
3168 (os_stat,os_fstat): New functions.
3169 (os_init): Initialize syscall_map, errno_map, open_map.
3170 (default_callback): Add entries for os_stat, os_fstat, syscall_map,
3171 errno_map, open_map, signal_map, stat_map.
3172 (cb_read_target_syscall_maps): New function.
3173 (cb_target_to_host_syscall): New function.
3174 (cb_host_to_target_errno): Renamed from host_to_target_errno.
3175 (cb_target_to_host_open): Renamed from target_to_host_open.
3176 (store): New function.
3177 (cb_host_to_target_stat): New function.
3178 * syscall.c: New file.
3179 * gentmap.c (sys_tdefs): New global.
3180 (gen_targ_vals_h): Output target syscall numbers.
3181 (gen_targ_map_c): Update. Output target syscall translation map.
3182 * gentvals.sh: New first argument `target'. Preface table with
3183 #ifdef NL_TARGET_$target if non-null target passed.
3184 * gennltvals.sh: New file.
3185 * nltvals.def: Regenerated.
3186
3187Fri Nov 14 11:33:34 1997 Andrew Cagney <cagney@b1.cygnus.com>
3188
3189 * sim-n-core.h (sim_core_read_unaligned_N): Return static
3190 sim_core_dummy_M.
3191 (sim_core_dummy_M): Declare.
3192
3193Wed Nov 12 18:16:15 1997 Andrew Cagney <cagney@b1.cygnus.com>
3194
3195 * sim-core.c (sim_core_signal): Print the address of the
3196 instruction.
3197
3198Thu Nov 13 11:49:41 1997 Doug Evans <devans@seba.cygnus.com>
3199
3200 * sim-base.h (sim_state_base): Move `magic' to end of struct.
3201
3202 * sim-base.h (sim_state_base): Add member trace_data.
3203 (STATE_TRACE_DATA): New macro.
3204 * sim-trace.h (TRACE_DEBUG_IDX,TRACE_debug): New macros.
3205 ({WITH_,}TRACE_DEBUG_P): New macros.
3206 (STATE_TRACE_FLAGS,STRACE_P,STRACE_DEBUG_P): New macros.
3207 (_sim_cpu): Delete forward reference.
3208 (debug_printf): Update.
3209 * sim-trace.c (OPTION_TRACE_DEBUG): Define.
3210 (trace_options): Add --trace-debug.
3211 (set_trace_options): Handle it.
3212 (trace_option_handler): Likewise.
3213 (trace_install): Init state trace_data struct.
3214 (trace_uninstall): Close state trace file.
3215 * sim-events.c (ETRACE): Only print source file and line number if
3216 --trace-debug.
3217 * sim-n-core.h (sim_core_trace_M): Likewise.
3218
3219 * sim-core.c (sim_core_signal): Add missing "\n" in message.
3220
32211997-11-13 Felix Lee <flee@cygnus.com>
3222
3223 * sim-n-core.h (sim_core_read_unaligned_N): illegal empty
3224 initializer.
3225 * sim-types.h (unsigned128,signed128): fix typo for MSVC.
3226
3227Wed Nov 12 12:18:08 1997 Doug Evans <devans@canuck.cygnus.com>
3228
3229 * aclocal.m4 (SIM_AC_OPTION_SCACHE): Fix typo.
3230
3231 * Make-common.in (BUILT_SRC_FROM_COMMON): Remove files no longer
3232 built this way.
3233 (sim-config.o): Remove non-existent $(sim-nconfig_h) dependency.
3234 (clean): Don't delete $(BUILT_SRC_FROM_COMMON) if building in
3235 source tree.
3236
3237Tue Nov 11 13:28:02 1997 Andrew Cagney <cagney@b1.cygnus.com>
3238
3239 * sim-events.c (sim_events_process): Re-compute the time -
3240 update_time_from_event - as each event is processed. Reverses
3241 previous change.
3242
3243Fri Nov 7 00:37:36 1997 Andrew Cagney <cagney@b1.cygnus.com>
3244
3245 * callback.c (os_poll_quit): Replace _WIN32 with _MSC_VER.
3246
3247Fri Nov 7 00:37:36 1997 Andrew Cagney <cagney@b1.cygnus.com>
3248
3249 * sim-events.c (sim_events_process): Delete redundant call to
3250 update_time_from_event.
3251 (sim_events_slip): Always decrement time_from_event.
3252 (sim_events_tick, sim_events_deschedule, update_time_from_event):
3253 Delete assertion that time_from_event >=0 when work in queue, no
3254 longer applicable.
3255
3256Thu Nov 6 12:06:46 1997 Andrew Cagney <cagney@b1.cygnus.com>
3257
3258 * sim-options.c (STANDARD_OPTIONS): Change OPTION_* to an enum.
3259 (standard_option_handler): Update.
3260
3261 * sim-options.h: Clarify documentation.
3262 (OPTION_LONG_ONLY_P): Delete definition.
3263 (OPTION_VALID_P): Define.
3264
3265 * sim-options.c (sim_print_help): Allow short only options.
3266 (sim_parse_args): Ditto.
3267 (sim_args_command): Skip short only options.
3268 (sim_parse_args): Allocate space for NUM_OPTS not just 256. Make
3269 separate entries for short and long options in the HANDLERS and
3270 ORIG_VAL tables.
3271 (sim_parse_args): Disable argument permutation.
3272
3273Wed Nov 5 13:40:31 1997 Andrew Cagney <cagney@b1.cygnus.com>
3274
3275 * sim-core.h (DECLARE_SIM_CORE_WRITE_N. DECLARE_SIM_CORE_READ_N):
3276 Add argument M, size of data type.
3277 (sim_core_read_misaligned_3, sim_core_write_misaligned_3):
3278 Declare, ditto for 5, 6 & 7 byte transfers.
3279 (sim_core_write_unaligned_1, sim_core_write_unaligned_1): Define
3280 as aligned variant.
3281
3282 * sim-n-core.h (sim_core_trace_M): Rename from
3283 sim_core_trace_N. Add nr_bytes argument. Replace transfer argument
3284 with transfer type. Print transfer direction. Handle 1 and 2 byte
3285 transfers.
3286 (sim_core_read_unaligned_N, sim_core_write_unaligned_N): Trace
3287 unaligned accesses.
3288 (unsigned_M, T2H_M, H2T_M): Rename from unsigned_N, T2H_N, H2T_N.
3289 Update all functions.
3290
3291 * sim-core.c: Generate functions starting with 16 not 1.
3292 (sim_core_read_unaligned_3): Generate. Ditto for 3 byte write and
3293 all 5, 6 & 7 byte transfers.
3294
3295 * sim-n-core.h (sim_core_read_misaligned_N,
3296 sim_core_write_misaligned_N): Implement.
3297
3298Mon Nov 3 15:03:04 1997 Andrew Cagney <cagney@b1.cygnus.com>
3299
3300 * sim-endian.h (U16_8): Implement
3301
3302 * sim-endian.c (sim_endian_split_16, sim_endian_join_16): New functions
3303
3304 * sim-endian.h (VL8_16, VH8_16): Implement.
3305
3306 * sim-memopt.c (memory_option_handler): Typecast 64bit value to
3307 long in printf.
3308 (memory_option_handler): Only zalloc modulo bytes when non-zero.
3309 (memory_option_handler): Skip comma in alias address list
3310
3311Fri Oct 31 13:03:33 1997 Andrew Cagney <cagney@b1.cygnus.com>
3312
3313 * sim-memopt.c (do_memopt_add, do_memopt_delete): Add level and
3314 space params.
3315 (parse_size, parse_addr): New functions
3316 (memory_option_handler, memory_options): Parse address & size
3317 using new functions. Pass level, space, modulo to do_memopt_add &
3318 do_memopt_del.
3319
3320 * sim-memopt.h (struct _sim_memopt): Add level & space fields.
3321
3322 * sim-core.h (sim_core_arrach, sim_core_detach): Replace
3323 `attach_type attach' argument with `unsigned level' argument.
3324 Document.
3325
3326 * sim-core.c (new_sim_core_mapping, sim_core_map_attach,
3327 sim_core_attach): Replace argument attach with level. Update
3328 verification of arguments.
3329 (sim_core_map_detach, sim_core_detach): Replace argument attach
3330 with level.
3331
3332 * sim-basics.h (enum _attach_type): Delete.
3333
3334Thu Oct 30 13:45:00 1997 Doug Evans <devans@seba.cygnus.com>
3335
3336 * sim-core.h (sim_core_write_8): Define.
3337
3338Tue Oct 28 12:29:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
3339
3340 * sim-bits.h: Document ROTn macro.
3341
3342 * sim-endian.h (H2T): Handle 16 byte variables.
3343
3344 * sim-n-core.h (sim_core_read_unaligned_N): Return a dummy when an
3345 error.
3346
3347 * sim-core.c: Do not generate sim_core_*_word.
3348
3349 * sim-n-core.h (sim_core_trace_N): Add line_nr argument.
3350 (sim_core_write_aligned_N, sim_core_read_aligned_N): Update.
3351
3352 * sim-core.h (sim_core_read_unaligned_word,
3353 sim_core_read_aligned_word, sim_core_read_word,
3354 sim_core_write_unaligned_word, sim_core_write_aligned_word,
3355 sim_core_write_word): Change to macros that map onto sim_core_*_N.
3356
3357Mon Oct 27 11:25:10 1997 Doug Evans <devans@canuck.cygnus.com>
3358
3359 * sim-n-endian.h: Add TAGS entrys for 16 byte versions.
3360
3361 * sim-endian.h: Disable 16 byte support.
3362
3363Mon Oct 27 12:00:48 1997 Andrew Cagney <cagney@b1.cygnus.com>
3364
3365 * sim-endian.c (_SWAP_16): Define. Generate 126 bit swap code.
3366
3367 * sim-n-core.h (sim_core_trace_N): New function.
3368 (sim_core_read_aligned_N, sim_core_write_aligned_N): Use,
3369 (sim_core_read_unaligned_N): Do not retyrn bogus value wden error.
3370
3371 * sim-endian.h: Add 128 bit variant.
3372
3373 * sim-core.h, sim-core.c: Add 128 bit variant.
3374
3375 * sim-types.h: Add signed128 and unsigned128 types using a struct.
3376
3377Fri Oct 24 11:33:07 1997 Andrew Cagney <cagney@b1.cygnus.com>
3378
3379 * sim-events.c (sim_events_process): Clear events->work_pending.
3380 (sim_events_tickn, sim_events_tick): Accumulate, instead of
3381 setting, nr_ticks_to_process.
3382 (sim_events_preprocess): Allow nr_ticks_to_process to be non-zero
3383 when the event queue isn't next.
3384
3385 * sim-events.h, sim-events.c (sim_events_slip): New function.
3386
3387Wed Oct 22 14:18:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
3388
3389 * sim-hload.c (sim_load): Pass lma_p==0 and do_load=sim_load.
3390
3391 * sim-utils.h, sim-load.c (sim_load_file): Add lma_p and do_load
3392 arguments.
3393
3394Tue Oct 21 18:37:57 1997 Doug Evans <devans@canuck.cygnus.com>
3395
3396 * nrun.c (main): Remove useless test of name != NULL.
3397 Exit if bfd_openr fails. Call bfd_check_format after bfd_openr.
3398
3399Tue Oct 21 10:42:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
3400
3401 * sim-fpu.c (EXPMAX): Type is unsigned.
3402 (MIN_INT, MAX_INT): Type is signed64.
3403 (i2fpu): Type of val is signed64.
3404
3405Tue Oct 21 10:42:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
3406
3407 * sim-profile.h (PROFILE_PC_BUCKET_SIZE): Treat a shift of zero as
3408 a bucket size of zero.
3409
3410 * sim-profile.c (OPTION_PROFILE_PC_GRANULARITY,
3411 OPTION_PROFILE_PC): Define.
3412 (profile_option_handler): Add support for --profile-pc and
3413 --profile-pc-granularity options.
3414 (profile_pc_init): When possible, compute nr buckets from bucket
3415 size.
3416
3417 * sim-profile.c (profile_pc_init): Align the profile-pc end
3418 address with the profile-pc bucket size.
3419
3420 * sim-profile.h (PROFILE_PC_NR_BUCKETS): Rename PROFILE_PC_SIZE to
3421 something less ambiguous.
3422 (PROFILE_PC_BUCKET_SIZE): Ditto for PROFILE_PC_SAMPLE_SIZE.
3423
3424 * sim-profile.c (profile_pc_cleanup): New function. Move
3425 profile_pc_uninstall code to here.
3426 (profile_pc_uninstall): Call.
3427 (profile_pc_init): Call.
3428
3429Mon Oct 20 17:23:58 1997 Andrew Cagney <cagney@b1.cygnus.com>
3430
3431 * sim-profile.c (profile_print_pc): Dump pc profile to dmon.out
3432 file using BSD gprof format.
3433
3434 * sim-bits.h (LSBIT, MSBIT, BIT): Force result to type
3435 unsigned_word.
3436 (LSBIT8, LSBIT16, LSBIT32, LSBIT64, MSBIT8, MSBIT16, MSBIT32,
3437 MSBIT64): Force result to unsignedN.
3438
3439Thu Oct 16 11:38:56 1997 Andrew Cagney <cagney@b1.cygnus.com>
3440
3441 * sim-alu.h (ALU16_BEGIN, ALU32_BEGIN, ALU64_BEGIN): Drop opening
3442 brace from macro.
3443 (ALU8_BEGIN, ALU8_SET, ALU8_ADD, ALU8_SUB, ALU8_NEGATE): Define.
3444 (ALU16_ADD, ALU16_SUB, ALU16_NEGATE): Simplify arrithmetic.
3445 (ALU32_ADD, ALU32_SUB, ALU32_NEGATE): Simplify arrithmetic.
3446 (ALU64_ADD, ALU64_SUB, ALU64_NEGATE): Simplify arrithmetic.
3447
3448Wed Oct 15 09:24:19 1997 Andrew Cagney <cagney@b1.cygnus.com>
3449
3450 * sim-core.h (struct _sim_core_mapping): Change free_buffer to
3451 type void*.
3452
3453 * sim-core.c (sim_core_uninstall, new_sim_core_mapping,
3454 sim_core_map_attach, sim_core_map_detach): Change free_buffer to
3455 type void*.
3456 (sim_core_attach): Rename buffer_freed to free_buffer, type
3457 void*. Ensure that allocated buffer is alligned according to
3458 region's address.
3459
3460Mon Oct 13 11:34:50 1997 Andrew Cagney <cagney@b1.cygnus.com>
3461
3462 * sim-alu.h (ALU64_HAD_OVERFLOW): Define.
3463 (ALU64_SUB): Define.
3464
3465 * Make-common.in (all): Build SIM_EXTRA_ALL first.
3466 (.gdbinit): Remove dependencies, generate once per build.
3467
3468Tue Oct 14 19:20:09 1997 Andrew Cagney <cagney@b1.cygnus.com>
3469
3470 * sim-n-core.h (sim_core_read_aligned_N,
3471 sim_core_write_aligned_N): Make xaddr param type address_word not
3472 unsigned_word.
3473
3474Fri Oct 3 09:49:18 1997 Andrew Cagney <cagney@b1.cygnus.com>
3475
3476 * sim-fpu.h, sim-fpu.c: Rewrite. Change sim_fpu object to an
3477 unpacked floating point struct. Pass sim_fpu object by reference.
3478 Add preliminary support for rounding modes.
3479
3480Fri Oct 3 09:28:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
3481
3482 * configure: Regenerated to track ../common/aclocal.m4 changes.
3483
3484Thu Oct 2 19:43:52 1997 Andrew Cagney <cagney@b1.cygnus.com>
3485
3486 * aclocal.m4 (sim-bitsize): Fix typo, WITH_TARGET_WORD_BITSIZE not
3487 WITH_TARGET_BITSIZE.
3488
3489Thu Sep 25 23:20:20 1997 Felix Lee <flee@yin.cygnus.com>
3490
3491 * sim-profile.c (profile_print_core): label needs empty statement.
3492
3493Thu Sep 25 11:20:47 1997 Stu Grossman <grossman@babylon-5.cygnus.com>
3494
3495 * sim-break.c (sim_set_breakpoint sim_clear_breakpoint): Use ZALLOC
3496 and zfree instead of xmalloc and free. Prevents warnings.
3497
3498Wed Sep 24 17:38:57 1997 Andrew Cagney <cagney@b1.cygnus.com>
3499
3500 * configure: Regenerated to track ../common/aclocal.m4 changes.
3501
3502Wed Sep 24 17:23:31 1997 Andrew Cagney <cagney@b1.cygnus.com>
3503
3504 * Make-common.in (SIM_BITSIZE): Assign from configured value.
3505 (CONFIG_CFLAGS): Add SIM_BITSIZE.
3506
3507 * aclocal.m4 (--enable-sim-bitsize): Developer option for
3508 controling the bitsize/msb of the target.
3509
3510Wed Sep 24 17:41:40 1997 Stu Grossman <grossman@babylon-5.cygnus.com>
3511
3512 * Make-common.in: New files sim-break.c, sim-break.h.
3513 * sim-base.h: Add point to breakpoint list to sim_state_base.
3514 * sim-break.c sim-break.h: New modules that implement intrinsic
3515 breakpoint support.
3516 * sim-module.c: Add breakpoint module.
3517
3518Tue Sep 23 00:26:39 1997 Felix Lee <flee@yin.cygnus.com>
3519
3520 * sim-events.c (SIM_EVENTS_POLL_RATE): poll more often than once
3521 an hour.
3522 * sim-n-core.h (WITH_XOR_ENDIAN): MSVC barfs on
3523 if (0) { 1 % 0; }
3524 * sim-core.c (sim_core_xor_write_buffer): WITH_XOR_ENDIAN + 1.
3525 (SIGBUS) define for Windows.
3526 * sim-trace.c (trace_printf,debug_printf): added ALMOST_STDC.
3527 * sim-resume.c: define SIGTRAP for windows.
3528 * sim-xcat.h: use token pasting if ALMOST_STDC.
3529
3530Tue Sep 23 11:04:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
3531
3532 * Make-common.in (SIM_SCACHE, SIM_DEFAULT_MODEL): Assign
3533 configured values.
3534 (CONFIG_CFLAGS): Add same.
3535
3536Mon Sep 22 17:20:27 1997 Felix Lee <flee@cygnus.com>
3537
3538 * sim-types.h (SIGNED64): ##i64 when _MSC_VER, not _WIN32.
3539 (SIGNED32): use ##i32.
3540
3541Tue Sep 23 11:04:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
3542
3543 * configure: Regenerated to track ../common/aclocal.m4 changes.
3544
3545Tue Sep 23 10:07:47 1997 Andrew Cagney <cagney@b1.cygnus.com>
3546
3547 * aclocal.m4 (sim-endian): Simplify logic determining [default]
3548 endian of target.
3549
3550 * Make-common.in (SIM_WARNINGS, SIM_ALIGNMENT, SIM_ENDIAN,
3551 SIM_HOSTENDIAN, SIM_RESERVED_BITS, SIM_ASSERT, SIM_FLOAT,
3552 SIM_HARDWARE, SIM_INLINE, SIM_PACKAGES, SIM_REGPARM, SIM_SMP,
3553 SIM_STDCALL, SIM_XOR_ENDIAN): Assign configured values.
3554 (CONFIG_CFLAGS): Add same.
3555
3556 * aclocal.m4: Perform AC_SUBST on optional options.
3557
3558Mon Sep 22 11:46:20 1997 Andrew Cagney <cagney@b1.cygnus.com>
3559
3560 * sim-config.h (WITH_DEFAULT_ALIGNMENT): Don't hardwire any alignment.
3561
3562 * sim-options.c (standard_option_handler): Typo in warning message.
3563
3564 * sim-base.h (STATE_MODEL): Make conditional on SIM_HAVE_MODEL.
3565
3566 * sim-profile.c (profile_print_insn): Check 0 .. MAX_INSN for any
3567 insn count. Make count conditional on there being a valid
3568 INSN_NAME.
3569 (profile_pc_init): Make default PC profile frequency an arbitrary
3570 256.
3571
3572 * sim-base.h: Ditto.
3573
3574 * sim-profile.h (WITH_PROFILE_MODEL_P): Only enable modeling when
3575 SIM_HAVE_MODEL.
3576
3577 * sim-model.h (struct MACH): Depreciate, to be replaced by bfd
3578 archure struct.
3579
3580Mon Sep 22 11:46:20 1997 Andrew Cagney <cagney@b1.cygnus.com>
3581
3582 * configure: Regenerated to track ../common/aclocal.m4 changes.
3583
3584Mon Sep 22 11:45:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
3585
3586 * aclocal.m4 (sim_alignment): Simplify logic for selecting the
3587 configured alignment.
3588
3589Fri Sep 19 17:45:25 1997 Andrew Cagney <cagney@b1.cygnus.com>
3590
3591 * configure: Regenerated to track ../common/aclocal.m4 changes.
3592
3593Fri Sep 19 17:26:14 1997 Andrew Cagney <cagney@b1.cygnus.com>
3594
3595 * sim-config.c (sim_config): Check for default alignment.
3596
3597 * sim-options.c (standard_option_handler): Add alignment option.
3598
3599 * aclocal.m4 (sim_alignment): Allow configuration of hardwired and
3600 default alignment requirements on memory accesses.
3601
3602Fri Sep 19 11:51:35 1997 Jeffrey A Law (law@cygnus.com)
3603
3604 * sim-load.c (sim_load_file): Return failure if the executable
3605 had no loadable sections.
3606
3607Wed Sep 17 13:33:28 1997 Andrew Cagney <cagney@b1.cygnus.com>
3608
3609 * sim-events.c (ETRACE): Use trace_printf not sim_io_printf for
3610 trace output.
3611
3612 * sim-core.c (sim_core_signal): When bad access halt simulator
3613 SIGSEGV / SIGBUS instead of aborting.
3614 (signal.h): Include.
3615
3616 * sim-watch.c (sim_watchpoint_install): Handler for watchpoint
3617 options was missing.
3618
3619 * sim-bits.h (MOVED): Define
3620
3621Wed Sep 17 10:33:28 1997 Andrew Cagney <cagney@b1.cygnus.com>
3622
3623 * sim-alu.h (ALU32_HAD_OVERFLOW): Pacify GCC, Use MSBIT instead of
3624 BIT.
3625
3626 * sim-bits.h (LSBIT, MSBIT): Check for overflow of shift value.
3627
3628 * sim-bits.c: Add 8 bit versions of bit macros.
3629
3630 * sim-bits.h: Ditto.
3631
3632Tue Sep 16 16:15:16 1997 Andrew Cagney <cagney@b1.cygnus.com>
3633
3634 * sim-bits.c (LSSEXT, MSSEXT): Replace SEXT.
3635 (LSINSERTED, MSINSERTED): Ditto for INSERTED.
3636
3637 * sim-n-bits.h (MSSEXTn, LSSEXTn): Replace SEXTn.
3638 (LSINSERTDn, MSINSERTEDN): Ditto for INSERTEDn.
3639
3640 * sim-bits.h (SEXT*): Define as MSEXT/LSEXT.
3641 (INSERTED*): Ditto for LSINSERTED/MSINSERTED.
3642
3643Mon Sep 15 17:36:15 1997 Andrew Cagney <cagney@b1.cygnus.com>
3644
3645 * aclocal.m4 (SIM_AC_COMMON): Add optional config.h file argument.
3646 configure.in: Output to cconfig.h instead of config.h.
3647
3648 * configure: Regenerated to track ../common/aclocal.m4 changes.
3649
3650Mon Sep 15 15:39:28 1997 Andrew Cagney <cagney@b1.cygnus.com>
3651
3652 * sim-utils.c (sim_analyze_program): Set STATE_ARCHITECTURE from
3653 BFD if known.
3654
3655Tue Sep 9 21:46:46 1997 Felix Lee <flee@cygnus.com>
3656
3657 * callback.c (os_write): divert stdout and stderr to their
3658 respective hooks.
3659
3660Thu Sep 11 10:08:48 1997 Andrew Cagney <cagney@b1.cygnus.com>
3661
3662 * sim-profile.c (profile_print_speed): Call
3663 sim_events_elapsed_time instead of PROFILE_EXEC_TIME for moment.
3664
3665 * sim-events.c (sim_events_elapsed_time): New function return nr
3666 host MS consumed by the simulator.
3667 (sim_watch_valid): Use.
3668
3669 * sim-module.c (modules): Install sim_events very very early.
3670
3671 * sim-profile.c (profile_print): Call profile_print_pc.
3672 (print_bar):
3673 (profile_pc_init): New function, set up processor for PC
3674 profiling.
3675 (profile_print_pc): New function, print a PC profile.
3676 (profile_pc_event): New function, sample PC.
3677
3678 * sim-profile.h (PROFILE_PC_COUNT, PROFILE_PC_START,
3679 PROFILE_PC_END, PROFILE_PC_SHIFT, PROFILE_PC_SAMPLE_SIZE): Add to
3680 profile struct.
3681
3682 * sim-options.c (sim_print_help): Pacify GCC.
3683
3684 * sim-n-core.h (sim_core_read_aligned_N,
3685 sim_core_write_aligned_N): Add un-conditional profile call.
3686 (sim_core_read_unaligned_N, sim_core_write_unaligned_N): Add
3687 profile call when aligned read/write isn't used.
3688
3689 * sim-base.h: Include sim-profile, sim-model after sim-core &
3690 sim-events allow sim-core to define useful values.
3691
3692 * sim-profile.c (OPTION_PROFILE_CORE): Define.
3693 (profile_option_handler, profile_options): Add support for
3694 --profile-core option.
3695 (print_bar): Include when core profiling.
3696 (profile_print_core): New function, print core profile.
3697
3698 * sim-config.c (print_sim_config): Print profile status.
3699
3700 * sim-profile.h (PROFILE_NEXT_IDX, PROFILE_core,
3701 WITH_PROFILE_PC_P): Define.
3702 (PROFILE_CORE_COUNT): Count each core-map/size separatly.
3703 (PROFILE_COUNT_CORE): Define.
3704
3705Thu Sep 11 08:44:52 1997 Andrew Cagney <cagney@b1.cygnus.com>
3706
3707 * sim-watch.c (handle_watchpoint): Pass a char** index into the
3708 interrupt_names array as the data.
3709 (sim-watch.h): Document.
3710
3711Wed Sep 10 16:15:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
3712
3713 * sim-options.c (sim_print_help): When the doc string is to long
3714 word wrap it.
3715
3716 * sim-watch.c (sim_watchpoint_install): Use option.doc_name so
3717 that only the first few the watch options are listed. Generate
3718 meanginful usage messages.
3719
3720 * sim-options.h (struct OPTION): Clarify use of doc_name field
3721
3722Wed Sep 10 13:23:24 1997 Andrew Cagney <cagney@b1.cygnus.com>
3723
3724 * sim-options.c (OPTION_ARCHITECTURE_INFO): New option.
3725 (standard_option_handler): Handle --architecture-info.
3726
3727Tue Sep 9 21:46:46 1997 Felix Lee <flee@cygnus.com>
3728
3729 * sim-core.h (sim_cpu_core): [WITH_XOR_ENDIAN + 1], to avoid
3730 illegal zero-sized array.
3731 * sim-core.c (sim_core_xor_read_buffer): same.
3732
3733Tue Sep 9 11:20:35 1997 Doug Evans <dje@canuck.cygnus.com>
3734
3735 * nltvals.def: Regenerate.
3736
3737Tue Sep 9 02:10:36 1997 Andrew Cagney <cagney@b1.cygnus.com>
3738
3739 * sim-fpu.c (DP_FRACHIGH2): Define LL using SIGNED64.
3740
3741Mon Sep 8 12:22:20 1997 Andrew Cagney <cagney@b1.cygnus.com>
3742
3743 * sim-bits.c (MASKED): Delete.
3744 (EXTRACTED): Delete.
3745 (LSEXTRACTED, MSEXTRACTED): New functions.
3746
3747 * sim-n-bits.h (MASKEDn): Delete, define as MSMASKED or LSMASKED.
3748 (MSMASKEDn, LSMASKEDn): Add last argument.
3749 (MSMASK*): Ditto.
3750
3751 * sim-bits.h (EXTEND8, EXTEND16): Define.
3752 (EXTRACTED64): Define as 64 bit extract, not 32 bit.
3753
3754 * sim-run.c (sim_engine_run): Use CPU_CIA macro.
3755
3756 * sim-engine.h (SIM_ENGINE_HALT_HOOK): Use CPU_CIA to get at
3757 current instruction address.
3758
3759 * sim-inline.h (*_ENGINE): Define.
3760
3761Fri Sep 5 08:39:02 1997 Andrew Cagney <cagney@b1.cygnus.com>
3762
3763 * sim-core.c (sim_core_attach): Fix checks of modulo/mask.
3764
3765 * sim-watch.c (delete_watchpoint): Delete by ident and type.
3766 (watch_option_handler): Call delete_watchpoint with ident or type.
3767 (sim_watchpoint_install): Create interrupt specific watchpoint
3768 commands on the fly.
3769 (do_watchpoint_create): New function, create a watch point using
3770 type/int-nr info encoded in the option nr.
3771 (do_watchpoint_info): New function. List active watchpoints.
3772
3773 * sim-watch.h: Change data structure to a list.
3774
3775 * sim-memopt.c (memory_option_handler): Require explicit "all"
3776 before deleting all memory regions.
3777
3778 * sim-utils.c (sim_do_commandf): New function, printf version of
3779 sim_do_command.
3780
3781 * sim-basics.h (asprintf, vasprintf): Hack, define for CYGWIN32.
3782
3783 * sim-alu.h (ALU64_ADD): Use explicit MSEXTRACTED64, do not assume
3784 bit endianness.
3785 (SIGNED64, UNSIGNED64): Delete.
3786 (ALU64_ADD): Don't rely on bit endianness.
3787 (ALU64_BEGIN): Define.
3788
3789 * sim-n-bits.h (MSEXTRACTEDn, LSEXTRACTED): New functions.
3790 (EXTRACTEDn): Delete, define as either LSEXTRACTED or MSEXTRACTED.
3791
3792 * sim-types.h (SIGNED64, UNSIGNED64): New macros, attach relevant
3793 suffix - u64, LL - to 64 bit constants.
3794
3795Thu Sep 4 09:27:54 1997 Andrew Cagney <cagney@b1.cygnus.com>
3796
3797 * sim-config.c (sim_config): Add assert for SIM_MAGIC_NUMBER.
3798
3799 * sim-utils.h (NZALLOC): Define - zalloc * N.
3800
3801 * sim-hrw.c (sim_read, sim_write): New file. Provide generic
3802 implementation of read/write functions.
3803
3804 * Make-common.in (sim-hrw.o): New target.
3805
3806 * sim-base.h (STATE_MEMOPT_P): Delete, simulators _always_ add
3807 memory.
3808
3809 * sim-memopt.c (memory_option_handler): Implement memory-size
3810 command. Implement memory-alias command. Let memory-delete delete
3811 all memory regions.
3812 (add_memopt): New function. Add a memory region.
3813 (do_memopt_delete): New function. Delete a memory region.
3814
3815 * sim-utils.c (sim_elapsed_time_get): Never return zero.
3816
3817 * sim-core.c (sim_core_detach): New function.
3818 (sim_core_map_detach): New function. Perform the actual detach.
3819 (sim_core_init): Move initialization code from here.
3820 (sim_core_install): To here.
3821 (sim_core_uninstall): And here.
3822
3823 * sim-module.c: Add memopt module.
3824
3825 * sim-base.h (STATE_MEMOPT, STATE_MEMOPT_P): Add memopt to
3826 simulator base type.
3827
3828 * Make-common.in (sim_main_headers): Add sim-memopt.h
3829 (sim-memopt.o): New target.
3830
3831 * sim-core.c (sim_core_install): Add core_options to the option
3832 table.
3833
3834 * sim-watch.c (watch_options): Make --delete-watch a synonym for
3835 --watch-delete.
3836
3837 * sim-config.h (WITH_MODULO_MEMORY): Define as 0. Update
3838 comments.
3839
3840 * sim-core.h (struct _sim_core_mapping): Change nr_bytes to type
3841 address_word, add mask member.
3842
3843 * sim-core.h, sim-core.c (sim_core_attach): Make nr_bytes of type
3844 address_word, allow for 64bit targets in 32bit host. Add modulo
3845 argument.
3846 (sim_core_map_attach): Ditto.
3847 (new_sim_core_mapping): Ditto.
3848 (sim_core_translate): Mask address when modulo memory.
3849
3850Wed Sep 3 17:32:54 1997 Doug Evans <dje@seba.cygnus.com>
3851
3852 * sim-hload.c (sim_load): Add assert for SIM_MAGIC_NUMBER.
3853
3854 * gdbinit.in: New file.
3855 * aclocal.m4 (SIM_AC_OUTPUT): Build .gdbinit.
3856 * Make-common.in (distclean): Delete .gdbinit.
3857 (.gdbinit): Add rule for.
3858 * configure: Regenerated to track ../common/aclocal.m4 changes.
3859
3860 * Make-common.in (cgen-run.o): Add rule for.
3861
3862Wed Sep 3 10:08:21 1997 Andrew Cagney <cagney@b1.cygnus.com>
3863
3864 * sim-resume.c (sim_resume): Suspend/resume the simulator.
3865
3866 * sim-events.c (sim_watch_valid): Compute total elapsed time from
3867 both resumed and previous elapsed time.
3868 (sim_events_init): Set initial_wallclock and current_wallclock to
3869 zero.
3870 (sim_events_install): Install sim_events_suspend and
3871 sim_events_resume.
3872 (sim_events_watch_clock): Allow for suspended simulator when
3873 computing the time of the clock event.
3874
3875 * sim-events.h (struct _sim_event): Add resume_wallclock, rename
3876 initial_wallclock to elapsed_wallclock, set both to zero.
3877 (sim_events_init, sim_events_uninstall): Delete prototypes.
3878
3879 * sim-module.h (MODULE_SUSPEND_FN, MODULE_RESUME_FN): Define types.
3880
3881 * sim-module.c(sim_module_resume, sim_module_suspend): New
3882 functions.
3883
3884Wed Sep 3 10:08:21 1997 Andrew Cagney <cagney@b1.cygnus.com>
3885
3886 * sim-core.c (sim_core_map_attach): Clarify memory overlap error
3887 message.
3888
3889Tue Sep 2 14:57:06 1997 Doug Evans <dje@canuck.cygnus.com>
3890
3891 * Makefile.in (TAGS): Add support for "/* TAGS: foo */" marker.
3892 * Make-common.in (TAGS): Likewise.
3893 * sim-n-bits.h: Add TAGS comments for all functions.
3894 * sim-n-core.h: Likewise.
3895 * sim-n-endian.h: Likewise.
3896
3897Mon Sep 1 10:50:11 1997 Andrew Cagney <cagney@b1.cygnus.com>
3898
3899 * sim-utils.c (sim_state_alloc): Set CPU backlinks, callback and
3900 kind.
3901
3902 * sim-base.h (sim_state_alloc): Add callback and kind arguments.
3903
3904 * sim-base.h (INVALID_INSTRUCTION_ADDRESS): Add default
3905 definition.
3906
3907Sat Aug 30 09:47:21 1997 Andrew Cagney <cagney@b1.cygnus.com>
3908
3909 * sim-fpu.c (DP_GARDMSB, ...): Make unsigned.
3910 (DP_FRACHIGH, DP_FRACHIGH2, ..): Use MSMASK to avoid LL.
3911
3912Fri Aug 29 13:37:44 1997 Andrew Cagney <cagney@b1.cygnus.com>
3913
3914 * sim-core.c (sim_core_map_attach): Cast attach enum to int.
3915 (sim_core_xor_read_buffer, sim_core_xor_write_buffer): Make
3916 nr_transfered and nr_this_transfer unsigned.
3917
3918 * sim-events.c (sim_events_tickn): N is signed, as limited to
3919 MAXINT.
3920
3921 * sim-n-endian.h (offset_N): Change size to unsigned.
3922
3923 * callback.c (os_poll_quit): Add prototypes for kbhit and getkey.
3924
3925Fri Aug 29 10:10:53 1997 Andrew Cagney <cagney@b1.cygnus.com>
3926
3927 * sim-utils.c (sim_copy_argv): Delete, replaced by dupargv.
3928
3929 * sim-options.c (sim_parse_args): Use dupargv.
3930
3931Thu Aug 28 10:36:34 1997 Doug Evans <dje@canuck.cygnus.com>
3932
3933 * sim-options.c (standard_option_handler): Use xstrdup, not strdup.
3934
3935Thu Aug 28 12:09:15 1997 Andrew Cagney <cagney@b1.cygnus.com>
3936
3937 * sim-base.h (STATE_ARCHITECTURE, STATE_TARGET): Add to simulator
3938 base type.
3939
3940 * sim-options.c (standard_options): Add --architecture=MACHINE and
3941 --target=TARGET options.
3942 (OPTION_ARCHITECTURE, OPTION_TARGET): Define.
3943 (standard_option_handler): Handle architecture and target options.
3944 (bfd.h): Include.
3945
3946 * sim-utils.c (sim_analyze_program): Pass STATE_TARGET to
3947 bfd_openr.
3948 (sim_analyze_program): Set prog_bfd architecture from
3949 STATE_ARCHITECTURE if known.
3950
3951Wed Aug 27 18:13:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
3952
3953 * configure: Regenerated to track ../common/aclocal.m4 changes.
3954 * config.in: Ditto.
3955
3956Wed Aug 27 18:11:30 1997 Andrew Cagney <cagney@b1.cygnus.com>
3957
3958 * aclocal.m4 (enable-sim-warnings): Remove comment stating
3959 that option does not apply to certain files.
3960
3961Wed Aug 27 15:13:04 1997 Andrew Cagney <cagney@b1.cygnus.com>
3962
3963 * sim-bits.h (LSBIT8, LSBIT16, LSBIT32, LSBIT64, LSBIT, MSBIT8,
3964 MSBIT16, MSBIT32, MSBIT64, MSBIT): New macros - single bit as
3965 offset from MSB/LSB.
3966
3967 * sim-endian.h (A1_8, A2_8, A4_8, A1_4, A2_4, A1_2): New macro,
3968 access address of sub word quantity of a hosts 16, 32, 64 bit word
3969 type.
3970 (V1_2, V1_4, V2_4, V1_8, V2_8, V4_8): Ditto for values.
3971 (U8_1, U8_2, U8_4, U4_1, U4_2, U2_1): Ditto for set of values.
3972 (V2_H1, V2_L1, V4_H2, V4_L2, V8_L4, V8_H4): Given N byte argument,
3973 return N*2 byte value with argument in Hi/Lo word. Renamed from
3974 V1_H2, V1_L2, V2_H4, V2_L4, V4_H8, V4_L8.
3975
3976 * sim-alu.h (ALU32_HAD_OVERFLOW): Use 64 bit mask not 32bit.
3977 (ALU16_HAD_CARRY, ALU32_HAD_CARRY, ALU16_HAD_OVERFLOW): Use MSBIT
3978 so that bit offset is explicit.
3979
3980Wed Aug 27 11:55:35 1997 Andrew Cagney <cagney@b1.cygnus.com>
3981
3982 * sim-utils.c (sim_analyze_program): Add prog_name argument.
3983 Update STATE_PROG_BFD when needed with a dup'd copy of the
3984 program.
3985
3986 * sim-config.c (sim_config): Delete ABFD argument, use
3987 STATE_PROG_BFD directly.
3988
3989Tue Aug 26 12:55:26 1997 Andrew Cagney <cagney@b1.cygnus.com>
3990
3991 * run.c (main): Pass the open ABFD to sim_create_inferior.
3992
3993 * nrun.c (main): Determine prog_bfd. Pass to sim_create_inferior
3994 and sim_load.
3995 (bfd.h): Include.
3996
3997 * sim-hload.c (sim_load): New file. Implement generic sim_load for
3998 hardware only simulator targets.
3999
4000 * Make-common.in (sim-hload.o): Add rule.
4001
4002Wed Aug 27 09:51:42 1997 Andrew Cagney <cagney@b1.cygnus.com>
4003
4004 * sim-utils.c (sim_copy_argv): Rewrite to match malloc strategy
4005 used by copyargv and freeargv.
4006
4007 * sim-options.c (sim_parse_args): Save a copy of PROG-ARGS in
4008 STATE_PROG_ARGV, not just a pointer.
4009
4010Mon Aug 25 17:50:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
4011
4012 * configure: Regenerated to track ../common/aclocal.m4 changes.
4013 * config.in: Ditto.
4014
4015Mon Aug 25 12:11:06 1997 Andrew Cagney <cagney@b1.cygnus.com>
4016
4017 * aclocal.m4 (sim-endian): Add second argument to
4018 SIM_AC_OPTION_ENDIAN. First is hardwired endian, second is
4019 default endian when not hardwired.
4020
4021 * sim-config.h (WITH_DEFAULT_TARGET_BYTE_ORDER): New macro, if all
4022 else failes value for target byte order.
4023
4024 * sim-config.c (sim_config): Add abfd arguments. Set
4025 STATE_PROG_BFD accordingly. Determine prefered_target_byte_order
4026 from same.
4027 (sim_config): Return SIM_RC, don't abort.
4028 (bfd.h): Include.
4029
4030 * run.c (main): Update call to sim_open - add ABFD argument.
4031 * nrun.c (main): Add NULL ABFD argument.
4032
4033Thu Aug 14 12:48:57 1997 Doug Evans <dje@canuck.cygnus.com>
4034
4035 * callback.c (os_poll_quit): Make static.
4036 Call sim_cb_eprintf, not p->eprintf.
4037 (sim_cb_printf, sim_cb_eprintf): New functions.
4038 * sim-utils.h (sim_cb_printf, sim_cb_eprintf): Declare.
4039
4040 * sim-basics.h (zalloc,zfree,sim_add_commas,SIM_ELAPSED_TIME,
4041 sim_elapsed_time_get,sim_elapsed_time_since): Move decls to
4042 sim-utils.h. #include sim-utils.h.
4043 * sim-utils.h: Above decls moved here.
4044 (sim_analyze_program,sim_load_file): Use `struct _bfd', not `bfd'.
4045
4046 * sim-watch.c (action_watchpoint): Fix thinkos.
4047
4048Thu Jul 24 08:48:05 1997 Stu Grossman (grossman@critters.cygnus.com)
4049
4050 * sim-types.h: Fix defs of 64 bit data types for MSVC.
4051
4052Tue Jul 22 10:35:37 1997 Doug Evans <dje@canuck.cygnus.com>
4053
4054 * sim-n-core.h (sim_core_write_unaligned_N): Add missing break
4055 to FORCED_ALIGNMENT case.
4056
4057Thu Jun 5 13:48:37 1997 Andrew Cagney <cagney@b1.cygnus.com>
4058
4059 * callback.c (target_to_host_open): Handle hosts with O_BINARY.
4060
4061Thu Jun 5 08:47:10 1997 Jeffrey A Law (law@cygnus.com)
4062
4063 * Make-common.in (libsim.a): Fix typo.
4064
4065Thu Jun 5 13:48:37 1997 Andrew Cagney <cagney@b1.cygnus.com>
4066
4067 * nrun.c (main): Verify the structure returned before using it.
4068
4069Wed Jun 4 11:44:06 1997 Andrew Cagney <cagney@b1.cygnus.com>
4070
4071 * sim-config.h (WITH_ENGINE): Enable the sim-engine module by
4072 default.
4073
4074 * sim-engine.c (sim_engine_install): New function. Install the
4075 engine init functions.
4076 (sim_engine_init): [Re]initialize the simulator engine.
4077
4078 * sim-module.c: Add sim_engine to list of modules that always
4079 install.
4080
4081Tue Jun 3 04:52:04 1997 Andrew Cagney <cagney@b1.cygnus.com>
4082
4083 * sim-watch.c (schedule_watchpoint): Use sim_unschedule_watchpoint
4084 to remove the old watchpoint, not delete_watchpoint.
4085 (watch_option_handler): Action the correct watchpoint, not just
4086 cycles.
4087
4088Wed May 28 14:47:41 1997 Andrew Cagney <cagney@b1.cygnus.com>
4089
4090 * sim-n-core.h (sim_core_write_aligned_N): For 8byte reads, output
4091 both low and high word.
4092 (sim_core_write_aligned_N): Ditto.
4093
4094 * sim-trace.c (set_trace_options): Delete code explicitly setting
4095 core->trace.
4096
4097 * sim-options.c (sim_print_help): Call the list commands if not a
4098 standalone simulator.
4099 (sim_print_help): Advise that some options may not be applicable.
4100
4101 * sim-trace.c (set_trace_options): Assume core present.
4102
4103 * sim-events.c (sim_events_schedule_after_signal): Overflow signal
4104 buffer when full not almost full.
4105
4106Tue May 27 14:32:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
4107
4108 * sim-events.c (sim_events_process): Don't blat the event queue
4109 when processing watchpoints.
4110
4111 * sim-watch.h: Make arg unsigned long - stop sign extension.
4112
4113 * sim-events.c (sim_watch_valid): rewrite so debugable.
4114
4115 * sim-config.h (WITH_XOR_ENDIAN): Default to zero.
4116
4117 * sim-watch.c (schedule_watchpoint): Add is_within option so that
4118 inequality test is possible.
4119 (handle_watchpoint): Re-pass is_within arg.
4120 (watch_option_handler): When `!' prefix to pc-watchpoint arg pass
4121 0 to schedule_watchpoint's is_within arg.
4122 (sim_watchpoint_init): Re-pass is_within arg.
4123
4124 * sim-options.c (sim_print_help): Add is_command argument. Don't
4125 include -- prefix when called from the command line interpreter.
4126
4127 * sim-watch.c (schedule_watchpoint): Pass true is_within argument.
4128
4129 * sim-events.c (sim_events_watch_sim): Add is_within argument,
4130 zero indicates that the test should be reversed.
4131 (sim_events_watch_core): Ditto.
4132 (WATCH_CORE): Compare range against is_within.
4133 (WATCH_SIM): Ditto.
4134
4135Tue May 27 12:48:03 1997 Andrew Cagney <cagney@b2.cygnus.com>
4136
4137 * sim-events.c (WATCH_CORE): Pass NULL cpu argument to
4138 sim_core_read_buffer. Check nr-bytes transfered.
4139
4140 * sim-core.h (sim_core_common): Define a new struct that contains
4141 the common data. to sd and cpu structures.
4142 * sim-core.c (sim_core_attach): Update.
4143 (sim_core_init): Update. Remember to copy initialized data to each
4144 cpu.
4145 (sim_core_find_mapping): Ditto.
4146
4147 * sim-core.c (sim_core_read_buffer): Add cpu argument.
4148 (sim_core_write_buffer): Ditto.
4149
4150 * sim-n-core.h (sim_core_read_unaligned_N): When mis-aligned
4151 transfer use xor version of read buffer.
4152 (sim_core_write_unaligned_N): Ditto for write.
4153
4154 * sim-core.c (sim_core_xor_read_buffer): New function implement
4155 xor-endian data read breaking transfer up into xor-endian sized
4156 blocks.
4157 (sim_core_xor_write_buffer): Ditto for write.
4158 (reverse_n): Reverse order of arbitrary number of bytes in buffer
4159 - needed for xor-endian transfers.
4160
4161Fri May 23 14:24:31 1997 Andrew Cagney <cagney@b1.cygnus.com>
4162
4163 * sim-inline.h: Review description.
4164
4165 * sim-core.h, sim-core.c: Reduce number of functions being inlined
4166 to just those involved in data transfers and configuration.
4167
4168 * sim-xcat.h (XSTRING): New macro, map macro definition onto
4169 string.
4170 * sim-n-core.h (sim_core_read_aligned_N): Use.
4171 (sim_core_read_unaligned_N): Ditto.
4172 (sim_core_read_unaligned_N): Ditto..
4173 (sim_core_write_unaligned_N): Ditto.
4174
4175 * sim-core.h: Add xor endian bitmap to main structure. *
4176
4177 sim-n-core.h (sim_core_write_aligned_N): Add suport for xor
4178 endian.
4179 (sim_core_read_aligned_N): Ditto.
4180
4181 * sim-core.c (sim_core_set_xor_endian): New function.
4182 (sim_core_attach): Don't overwrite the per-cpu xor map when
4183 cloning the global core.
4184
4185Fri May 23 10:53:13 1997 Andrew Cagney <cagney@b1.cygnus.com>
4186
4187 * sim-engine.h: Update below so that it is using an enumerated
4188 type.
4189
4190Thu May 22 09:12:16 1997 Gavin Koch <gavin@cygnus.com>
4191
4192 * sim-engine.c (sim_engine_restart):
4193 * sim-resume.c (sim_resume): Change longjmp param/setjmp
4194 return value used for simulator restart from 0 to 2.
4195
4196Wed May 21 08:47:30 1997 Andrew Cagney <cagney@b1.cygnus.com>
4197
4198 * cgen-scache.c (scache_option_handler): Add is_command arg.
4199
4200 * sim-model.c (model_option_handler): Add is_command argument.
4201
4202 * sim-profile.c (profile_option_handler): Add is_command arg.
4203
4204 * sim-events.c (sim_watch_valid): Use ub64, lb64 when 64bit value
4205 involved.
4206
4207 * sim-module.c (sim_module_add_init_fn): Call init fn in the same
4208 order that they are registered.
4209
4210 * sim-options.h (OPTION_HANDLER): Add argument to differentiate
4211 between option and command line processing.
4212
4213 * sim-options.c: Include stdlib.h, ctype.h.
4214
4215 * Make-common.in (sim-watch.o): Add rule.
4216 (sim_main_headers): Assume sim-assert.h included.
4217 (sim-*.o): Simplify make rule.
4218
4219 * sim-module.c: Add sim_watch_install to module list.
4220
4221Tue May 20 14:15:23 1997 Andrew Cagney <cagney@b1.cygnus.com>
4222
4223 * sim-base.h (STATE_LOADED_P): New predicate. Set once everything
4224 has been loaded.
4225
4226 * sim-trace.c (trace_install): Check magic. Include sim-assert.h.
4227 * sim-events.c (sim_events_install): Ditto.
4228 * sim-core.c (sim_core_install): Ditto.
4229 * sim-model.c (model_install): Ditto.
4230 * sim-options.c (standard_install): Ditto.
4231 * sim-profile.c (profile_install): Ditto.
4232 * sim-reason.c (sim_stop_reason): Ditto.
4233 * sim-run.c (sim_engine_run): Ditto.
4234 * sim-utils.c (sim_analyze_program): Ditto.
4235
4236 * sim-module.c (modules): Make profile_install and trace_install
4237 optional.
4238
4239 * sim-base.h (STATE_MEM_BASE): Define for flat memory systems.
4240
4241 * sim-options.c (standard_option_handler): Set the byte order.
4242
4243 * sim-events.c (sim_events_process): Allow multi tick processing.
4244 (sim_events_tickn): New function - multi cycle tick.
4245
4246 * sim-events.h (sim_events_tickn, sim_events_timewarp): Add
4247 prototypes. Under development.
4248 (sim_events): Replace processing with nr_ticks_to_process.
4249
4250Tue May 20 09:39:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
4251
4252 * nrun.c (main): Pass callbacks to sim_open instead of using
4253 sim_set_callbacks.
4254
4255 * run.c (main): Ditto.
4256
4257Mon May 19 12:07:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
4258
4259 * sim-events.c (sim_events_zalloc): Signal save memory allocator -
4260 stop tk interrupting malloc calls.
4261 (sim_events_zalloc): Converse.
4262
4263 * Make-common.in (sim_main_headers): Add sim-events.h.
4264
4265 * sim-events.c (sim_events_schedule_after_signal): Change return
4266 type to void - signal events are strictly internal.
4267 (sim_events_init): Allocate a finite buffer for signal events.
4268 (sim_events_schedule_after_signal): Enter signal events into the
4269 signal buffer.
4270
4271 * sim-engine.c (sim_engine_halt): Check SIM_DESC magic.
4272 (sim_engine_restart): Ditto.
4273 (sim_engine_abort): Ditto.
4274 * sim-stop.c (sim_stop): Ditto.
4275 (control_c_simulation): Ditto.
4276 * sim-resume.c (sim_resume): Ditto.
4277 (has_stepped): Ditto.
4278 * sim-abort.c (sim_engine_abort): Ditto.
4279
4280 * sim-basics.h (transfer_type): New type.
4281
4282 * sim-core.c (sim_core_signal): New function. Print core signal
4283 information.
4284 (sim_core_find_mapping): Add transfer argument.
4285
4286 * sim-n-core.h (sim_core_{write,write}_unaligned_N): Call
4287 SIM_CORE_SIGNAL if a recoverable abort.
4288 * sim-core.c (sim_core_find_mapping): Ditto.
4289
4290Fri May 16 15:13:21 1997 Andrew Cagney <cagney@b1.cygnus.com>
4291
4292 * sim-core.c (sim_core_find_mapping): Replace calls to
4293 sim_io_error to more resiliant sim_engine_abort.
4294
4295 * sim-n-core.h (sim_core_read_unaligned_N): Ditto.
4296 (sim_core_write_unaligned_N): Ditto.
4297
4298Tue May 13 13:50:06 1997 Andrew Cagney <cagney@b1.cygnus.com>
4299
4300 * sim-module.c: Add sim_events_install to list.
4301
4302 * sim-events.c (sim_events_install, sim_events_uninstall): Clonse
4303 from sim_core_*.
4304 (sim_events_init): Now returns SIG_RC.
4305
4306 * sim-run.c: New file. Generic sim_engine_run.
4307 * sim-reason.c: New file. Generic sim_stop_reason.
4308 * sim-stop.c: New file. Generic sim_stop.
4309 * sim-resume.c: New file. Generic sim_resume.
4310
4311 * Make-common.in (sim-engine.o): Add rule.
4312 (sim-run.o, sim-reason.o, sim-stop.o, sim-resume.o): Ditto.
4313
4314 * sim-engine.h, sim-engine.c: New file. Provide generic
4315 implementation of sim_engine_halt, sim_engine_error. et.al.
4316
4317 * sim-base.h (sim_state_base): Add member halt.
4318 (sim-engine.h): Include.
4319
4320 * sim-events.h (sim_event_handler): Always pass SIM_DESC to event
4321 handlers.
4322 * sim-events.c (sim_events_poll): Update event handler.
4323
4324Tue May 13 09:57:49 1997 Andrew Cagney <cagney@b2.cygnus.com>
4325
4326 * sim-events.h, sim-events.c (sim_events_watch_clock): New
4327 function.
4328 (sim_events_watch_sim): New function.
4329 (sim_events_watch_core): New function.
4330 (sim_watch_valid): New function.
4331 (sim_events_preprocess): New function.
4332 (sim_events_process): Process the watchpoints as well as the timer
4333 queue.
4334 (sim_events_tick): Check WORK_PENDING instead of the hold queue.
4335 (sim_events_deschedule): Check all the queues when removing an
4336 event.
4337 (sim_events_init): Ditto for cleaning.
4338
4339Mon May 19 12:07:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
4340
4341 * sim-fpu.c (is_ufpu_number): Comment out - currently unused.
4342
4343Mon May 19 11:23:03 1997 Andrew Cagney <cagney@b1.cygnus.com>
4344
4345 * callback.c (os_open): Type of arg flags is int.
4346
4347Fri May 16 22:26:43 1997 Michael Meissner <meissner@cygnus.com>
4348
4349 * sim-fpu.c (sim_fpu_is_{eq,ne,lt,le,gt,ge}): Compare Infinities
4350 just like normal numbers as per IEEE rules.
4351
4352Wed May 14 21:20:38 1997 Bob Manson <manson@charmed.cygnus.com>
4353
4354 * callback.c (os_close): Mark the descriptor as being
4355 available if the close succeeded.
4356 (os_open): Pass 0644 as the mode of the file being created.
4357
4358Thu May 15 10:58:52 1997 Andrew Cagney <cagney@b1.cygnus.com>
4359
4360 * sim-fpu.c (pack_fpu, unpack_fpu): New functions - decode a
4361 float.
4362
4363 * sim-inline.c (SIM_INLINE_C): Rename from _SIM_INLINE_C_.
4364 * sim-lnline.h: Update.
4365
4366 * sim-fpu.h, sim-fpu.c (sim_fpu_[iu]{32,64}to): New int2fp
4367 conversion functions.
4368 (sim_fpu_to{32,64}[iu]): New fp2int functions.
4369
4370 * sim-fpu.h, sim-fpu.c (sim_fpu_is_{lt,le,eq,ne,ge,gt}): New fp
4371 compare functions. Replacing.
4372 (sim_fpu_cmp): This. Delete.
4373
4374Mon May 12 14:49:05 1997 Andrew Cagney <cagney@b1.cygnus.com>
4375
4376 * sim-core.c (sim_core_find_mapping): Call engine_error not
4377 sim_io_error when possible.
4378
4379Mon May 12 08:55:07 1997 Andrew Cagney <cagney@b2.cygnus.com>
4380
4381 * sim-endian.h (V1_H2): Add macro's to insert a word into a
4382 high/low double word.
4383
4384 * sim-trace.h: Remove definition of attribute - defined in
4385 sim_basics.h.
4386
4387Mon May 12 08:55:07 1997 Andrew Cagney <cagney@b1.cygnus.com>
4388
4389 * sim-options.h (struct OPTION): Add doc_opt as the documenting
4390 name of the option - or family of options.
4391
4392 * sim-options.c (sim_args_command): Match command `a-b c' with
4393 option `--a-b-c' from option table.
4394
4395Thu May 8 12:40:07 1997 Andrew Cagney <cagney@b1.cygnus.com>
4396
4397 * sim-options.c (sim_print_help): For optional arguments, wrap
4398 them in [].
4399
4400 * sim-trace.c (set_trace_options): New function, handle optional
4401 argument and multiple assignment.
4402 (trace_option_handler): Update.
4403
4404 * sim-trace.c (trace_option_handler): Trace branch and not fpu
4405 when branch tracing selected.
4406
4407Wed May 7 15:19:58 1997 Andrew Cagney <cagney@b1.cygnus.com>
4408
4409 * sim-trace.c (trace_one_insn): Make a va-args function.
4410
4411 * sim-trace.c (trace_vprintf): New function, va-arg version of
4412 trace_printf.
4413
4414Tue May 6 16:38:16 1997 Doug Evans <dje@canuck.cygnus.com>
4415
4416 * sim-trace.c (trace_uninstall): Don't close a file twice.
4417 * sim-profile.c (profile_uninstall): Likewise.
4418
4419Tue May 6 06:14:01 1997 Mike Meissner <meissner@cygnus.com>
4420
4421 * sim-trace.c (toplevel): Include bfd.h.
4422 (trace_options): Note that --trace-linenum also turns on
4423 --trace-insn. Add --trace-{branch,semantics}.
4424 (trace_option_handler): If --trace-linenum, also turn on
4425 --trace-insn. Add --trace-branch support. If --trace-semantics,
4426 turn on ALU, FPU, branch, and memory tracing.
4427 (trace_one_insn): New function to trace an instruction. Support
4428 --trace-linenum.
4429 (OPTION_TRACE_*): Use an enum, rather than lots of defines.
4430
4431 * sim-trace.h (TRACE_{SEMANTICS,BRANCH}_IDX): Add new macros.
4432 (MAX_TRACE_VALUES): Use 32, not 12 by default.
4433 (TRACE_branch): Add new mask.
4434 (TRACE_*_P): Define all possible trace_p macros.
4435 (trace_one_insn): Declare function.
4436
4437Mon May 5 14:08:34 1997 Mike Meissner <meissner@cygnus.com>
4438
4439 * sim-trace.h (__attribute__): Define as nothing if not GNU C or
4440 GNU C doesn't support __attributes__.
4441 ({trace,debug}_printf): Add attribute's so -Wformat can check the
4442 format strings.
4443
4444Mon May 5 11:16:12 1997 Andrew Cagney <cagney@b1.cygnus.com>
4445
4446 * sim-config.h (FORCED_ALIGNMENT): New alignment option -
4447 addresses are masked forcing them to be correctly aligned.
4448 (WITH_ALIGNMENT): Make NONSTRICT_ALIGNMENT the default.
4449 * sim-config.c (config_alignment_to_a): Update.
4450
4451 * sim-core.h (sim_cpu_core): New data type contains cpu specific
4452 core data.
4453 * sim-base.h (CPU_CORE): Add cpu specific core data to cpu base
4454 type.
4455 * sim-core.c (sim_core_attach): Add CPU argument. Ready for
4456 processor specific core maps.
4457 (sim_core_map_attach): Copy the core map data to each of the
4458 processor specific core data structures.
4459 * sim-core.c (sim_core_find_mapping): Update.
4460
4461 * sim-n-core.h (sim_core_read_N, sim_core_write_N): Rename.
4462 (sim_core_write_aligned_N, sim_core_write_aligned_N): New names.
4463 (sim_core_write_unaligned_N, sim_core_write_unaligned_N): New
4464 alternatives that handle unaligned addresses.
4465 (sim_core_{read,write}_{,un}aligned_N): Drop SIM_DESC arg, replace
4466 with just CPU arg.
4467 * cgen-utils.c (sim_disassemble_insn): Update.
4468
4469Mon May 5 13:19:16 1997 Andrew Cagney <cagney@b1.cygnus.com>
4470
4471 * sim-trace.h (TRACE_FPU_IDX): Add Floating-point specific
4472 tracing.
4473
4474 * sim-fpu.h, sim-fpu.c: New files - prototype for generic target
4475 fpu support.
4476
4477 * sim-inline.h, sim-inline.c: Add support for SIM_FPU.
4478
4479Fri May 2 17:59:42 1997 Andrew Cagney <cagney@b1.cygnus.com>
4480
4481 * sim-core.c (sim_core_map_to_str): New function ascii equivalent
4482 to map type.
4483
4484 * sim-n-core.h (sim_core_read_N, sim_core_write_N): Use in trace
4485 statement.
4486
4487Fri May 2 17:28:02 1997 Andrew Cagney <cagney@b2.cygnus.com>
4488
4489 * cgen-trace.c: Prepend additional trace_printf argument.
4490
4491 * cgen-utils.c (sim_disassemble_insn): Add additional core
4492 arguments.
4493
4494Fri May 2 11:40:23 1997 Andrew Cagney <cagney@b1.cygnus.com>
4495
4496 * nrun.c (main): Catch/report errorenous simulator states.
4497
4498 * sim-module.c: #include "libiberty.h" so that xmalloc is defined.
4499 * sim-trace.c: #include string.h/strings.h so that memset is
4500 defined.
4501 * sim-utils.c: Ditto.
4502 * sim-profile.c: Ditto. And stdlib.h.
4503 (print_bar): Only define when used by instruction or memory profiler.
4504
4505 * sim-options.c (standard_option_handler): Make ul more local.
4506
4507 * sim-load.c (sim_load_file): Make the name constant.
4508 (sim_load_file): Passify gcc.
4509
4510 * sim-utils.h: New file, pre-declare utilites in corresponding .c
4511 file.
4512 * sim-utils.c, sim-load.c: Include sim-utils.h.
4513
4514 * sim-base.h (sim_cpu): Pre define here so available to all.
4515
4516 * sim-core.h (DECLARE_SIM_CORE_WRITE_N, DECLARE_SIM_CORE_READ_N):
4517 Restore the sim_cpu and instruction_address arguments so that full
4518 information is available to the abort function.
4519 * sim-core.c (sim_core_find_mapping, sim_core_write_buffer): Ditto.
4520 * sim-n-core.h (sim_core_write_N, sim_core_read_N): Update.
4521
4522 * sim-trace.h, sim-trace.c (trace_option_handler): Add interim
4523 tracing support for sim-events and sim-core.
4524 (trace_option_handler): Convert #if to if where possible so always
4525 compiled/checked by C compiler.
4526 * sim-n-core.h (sim_core_write_N, sim_core_read_N): Update.
4527
4528 * sim-base.h: Adjust comment documenting how to define the cpu
4529 structure.
4530 (sim_state_base): Add sim_core and sim_events to simulator base
4531 object.
4532
4533 * sim-trace.h, sim-trace.c (trace_printf): Add SIM_DESC argument.
4534 * sim-core.c (sim_core_init, sim_core_attach,
4535 sim_core_find_mapping): Update.
4536 * sim-events.c (ETRACE, sim_events_init, sim_events_time,
4537 update_time_from_event, insert_sim_event,
4538 sim_events_schedule_after_signal, sim_events_deschedule,
4539 sim_events_tick): Ditto.
4540
4541 * sim-basics.h (sim-module.h, sim-trace.h, sim-profile.h,
4542 sim-model.h): Move #includes from here.
4543 * sim-base.h: To here.
4544 (sim-core.h, sim-events.h, sim-io.h): Include also
4545
4546Wed Apr 30 15:37:54 1997 Andrew Cagney <cagney@b1.cygnus.com>
4547
4548 * callback.c (default_callback): Missing initialisers.
4549
4550Thu May 1 10:40:47 1997 Doug Evans <dje@canuck.cygnus.com>
4551
4552 * sim-utils.c (sim_add_commas): New function.
4553 * sim-basics.h (sim_add_commas): Add prototype.
4554 * cgen-scache.c (scache_print_profile): Print commas in numbers.
4555 * sim-profile.c (COMMAS): New macro.
4556 (print_*): Use it to print commas in numbers.
4557
4558 * configure: Regenerated.
4559
4560 * cgen-sim.h (sim_signal_type): Add SIM_SIGINT.
4561 (cgen_state): New member run_fast_p.
4562 (cgen_init): Add prototype.
4563 (sim_disassemble_insn): New arg `cpu'.
4564 * cgen-trace.c (trace_insn): Update call to sim_disassemble_insn.
4565 * cgen-utils.c (cgen_init): New function.
4566 (sim_disassemble_insn): New arg `cpu'. Rewrite fetching of insn.
4567 * genmloop.sh: Call engine_halt if loop exits.
4568
4569 * Makefile.in (sim-options_h): Define.
4570 (sim-{module,options,trace,profile,utils}.o): Clean up dependencies.
4571 (sim-model.o): Add new rule.
4572 (cgen-{scache,trace,utils}.o): Add new rules.
4573 * aclocal.m4 (SIM_AC_OPTION_{SCACHE,DEFAULT_MODEL}): Add.
4574 * cgen-scache.c (scache_print_profile): Change `sd' arg to `cpu'.
4575 Indent output by 2 spaces.
4576 * cgen-scache.h (scache_print_profile): Update.
4577 * cgen-trace.c (trace_insn_fini): Indent output by 2 spaces.
4578 Use trace_printf, not fprintf.
4579 (trace_extract): Use trace_printf, not cgen_trace_printf.
4580 * genmloop.sh (!FAST case): Increment `insn_count'.
4581 * sim-base.h (sim_state_base): Only include scache_size if WITH_SCACHE.
4582 (sim_cpu_base): Rename member `sd' to `state' to be consistent with
4583 access macro's name.
4584 * sim-core.c (sim_core_init): Use EXTERN_SIM_CORE to define it.
4585 Change return type to SIM_RC.
4586 (sim_core_{install,uninstall}): New functions.
4587 * sim-core.h (sim_core_{install,uninstall}): Declare.
4588 (sim_core_init): Use EXTERN_SIM_CORE to define it.
4589 Change return type to SIM_RC.
4590 * sim-model.h (models,machs,model_install): Declare.
4591 * sim-module.c (modules): Add scache_install, model_install.
4592 (sim_post_argv_init): Set cpu->state backlinks.
4593 * sim-options.c (standard_options): Delete --simcache-size,--max-insns.
4594 (standard_option_handler): Likewise.
4595 * sim-profile.c (PROFILE_{HISTOGRAM,LABEL}_WIDTH): Move to
4596 sim-profile.h.
4597 (*): Assume ANSI C.
4598 (profile_options): Delete --profile-simcache.
4599 (profile_option_handler): Likewise.
4600 (profile_print_insn): Change `sd' arg to `cpu'. Indent output 2
4601 spaces.
4602 (profile_print_{memory,model}): Likewise.
4603 (profile_print_simcache): Delete.
4604 (profile_print_speed): New function.
4605 (profile_print): Rewrite.
4606 * sim-profile.h (PROFILE_scache): Renamed from PROFILE_simcache.
4607 (WITH_PROFILE_SCACHE_P): Renamed from WITH_PROFILE_SIMCACHE_P.
4608 (PROFILE_DATA): Delete members simcache_{hits,misses}.
4609 (PROFILE_COUNT_SIMCACHE_{HIT,MISS}): Delete.
4610 (PROFILE_{CALLBACK,CPU_CALLBACK}): New types.
4611 (profile_print): Update prototype.
4612
4613Wed Apr 30 11:34:14 1997 Doug Evans <dje@canuck.cygnus.com>
4614
4615 * cgen-scache.[ch], cgen-sim.h: New files.
4616 * cgen-trace.[ch], cgen-types.h, cgen-utils.c, genmloop.sh: New files.
4617 * sim-model.c: New file.
4618
4619 * Make-common.in (clean targets): Undo patch of Apr. 22.
4620
4621Fri Apr 25 15:28:32 1997 Mike Meissner <meissner@cygnus.com>
4622
4623 * sim-n-bits.h (signed): If we have a standard compiler, undef
4624 signed, so that signedN is defined correctly.
4625
4626Thu Apr 24 00:00:07 1997 Doug Evans <dje@canuck.cygnus.com>
4627
4628 * sim-module.h, sim-model.h, sim-profile.h: New files.
4629 * sim-module.c, sim-profile.c: New files.
4630 * Make-common.in (SIM_PROFILE): Define
4631 (CONFIG_CFLAGS): Add $(SIM_PROFILE).
4632 (sim_main_headers): Add sim-module.h, sim-model.h, sim-profile.h.
4633 (sim_module.o,sim-profile.o): Add rules for.
4634 * aclocal.m4 (--enable-sim-trace): Allow symbolic arguments.
4635 (--enable-sim-profile): Add.
4636 * configure: Regenerated.
4637 * sim-base.h (sim_state_base): New members init_list, uninstall_list,
4638 model. Move trace and profile support to sim-{trace,profile}.h.
4639 New members trace_data, profile_data.
4640 * sim-basics.h: #include sim-module.h, sim-model.h, sim-profile.h.
4641 * sim-config.h: Provide default definition of WITH_PROFILE.
4642 (WITH_TRACE): Change default to -1.
4643 (MAX_NR_PROCESSORS): Always define.
4644 * sim-options.c: Move trace and profile support to
4645 sim-{trace,profile}.h.
4646 (sim_pre_argv_init): Moved to sim-model.c.
4647 (standard_install): New function.
4648 * sim-options.h (sim_pre_argv_init): Move decl to sim-model.c.
4649 (standard_install): Declare.
4650 * sim-trace.c: Tracing option handling moved here from sim-options.c.
4651 (trace_install, trace_uninstall): New functions.
4652 (trace_printf): Update reference to TRACE_FILE.
4653 * sim-trace.h (TRACE_FOO_IDX): Moved here from sim-base.h.
4654 (TRACE_foo): Bit masks for symbolic arguments to --enable-sim-trace.
4655 (WITH_TRACE_FOO_P): Define.
4656 (trace_install): Declare.
4657 (TRACE_DATA): New struct.
4658
4659Wed Apr 23 17:23:15 1997 Doug Evans <dje@canuck.cygnus.com>
4660
4661 * run.c: Undo last exec_bfd patch.
4662 (main): Only pass -E ifdef SIM_HAVE_BIENDIAN.
4663
4664Wed Apr 23 17:54:27 1997 Mike Meissner <meissner@cygnus.com>
4665
4666 * run.c (exec_bfd): Add back in.
4667 (main): Set exec_bfd.
4668
4669Tue Apr 22 14:43:46 1997 Doug Evans <dje@canuck.cygnus.com>
4670
4671 * sim-load.c (sim_load_file): #include <stdio.h> for NULL.
4672
4673Wed Apr 23 02:55:54 1997 Andrew Cagney <cagney@b1.cygnus.com>
4674
4675 * sim-events.c (insert_sim_event): Call sim_io_error instead of
4676 less well defined engine_error.
4677 * sim-core.c: Ditto.
4678
4679Tue Apr 22 08:48:16 1997 Stu Grossman (grossman@critters.cygnus.com)
4680
4681 * Make-common.in: Change clean targets to use :: so that other
4682 Makefiles can have their own clean targets.
4683 * sim-load.c (xprintf eprintf): Use ANSI_PROTOTYPES instead of
4684 __STDC__ to control use of stdarg vs. varargs syntax. Some
4685 systems can't use __STDC__, but require stdarg.
4686
4687Fri Apr 18 11:14:43 1997 Doug Evans <dje@canuck.cygnus.com>
4688
4689 * sim-options.c (standard_options): Add --endian.
4690 (standard_option_handler): Likewise.
4691
4692 * nrun.c: #include <signal.h>.
4693 (main, cntrl_c): Wrap calls to sim_resume in a SIGINT
4694 handler that calls sim_stop ().
4695
4696Fri Apr 18 13:11:36 1997 Andrew Cagney <cagney@b1.cygnus.com>
4697
4698 * run.c (main, cntrl_c): Wrap calls to sim_resume in a SIGINT
4699 handler that calls sim_stop (). Simulators may still be
4700 establishing their own handler.
4701
4702 * sim-events.c (sim_events_poll): Rename from
4703 sim_events_at_large_int. Poll IO.
4704
4705 * sim-io.c (sim_io_poll_quit): New function - pass on a polling
4706 request.
4707
4708 * callback.c (os_poll_quit): New function poll for quit signal
4709 where needed.
4710 (default_callback): Include magic number.
4711
4712Thu Apr 17 02:25:11 1997 Doug Evans <dje@canuck.cygnus.com>
4713
4714 * aclocal.m4: Check for headers time.h, sys/time.h, sys/resource.h.
4715 Check for functions getrusage, time.
4716 * sim-basics.h (SIM_ELAPSED_TIME): New typedef.
4717 (sim_elapsed_time_get, sim_elapsed_time_since): Add prototypes.
4718 * sim-utils.c: #include time.h, sys/time.h, sys/resource.h if able.
4719 (sim_elapsed_time_get, sim_elapsed_time_since): New functions.
4720
4721 * sim-utils.c (sim_copy_argv, sim_analyze_program): New functions.
4722
4723 * sim-options.c, sim-options.h: New files.
4724 * sim-config.h (WITH_DEBUG): Provide default value of zero.
4725 * Make-common.in (nrun.o): Add rules for.
4726 * nrun.c: New file.
4727
4728 * run.c (main): Check return value of sim_open.
4729
4730 * Make-common.in (sim-options.o, sim-load.o, sim-trace.o): Add rules.
4731 (sim_main_headers): Add sim-trace.h.
4732 * run.c (exec_bfd, target_byte_order): Delete.
4733 (main): Pass -E <endian> to sim_open. Delete code to load sections,
4734 call sim_load instead. Check return code of sim_create_inferior.
4735 * sim-base.h (CURRENT_STATE): Define.
4736 (sim_state_base): Make typedef. New members options, prog_argv,
4737 prog_bfd, text_{section,start,end}, start_addr, simcache_size,
4738 mem_size, memory [+ corresponding access macros].
4739 (sim_cpu_base): New typedef.
4740 * sim-trace.h: New file.
4741 * sim-trace.c: New file.
4742 * sim-basics.h: #include it.
4743 * sim-load.c: New file.
4744
4745Tue Apr 15 15:10:13 1997 Ian Lance Taylor <ian@cygnus.com>
4746
4747 * Make-common.in (INSTALL): Set to @INSTALL@.
4748 (INSTALL_XFORM, INSTALL_XFORM1): Remove.
4749 (install-common): Depend upon installdirs. Use
4750 $(program_transform_name) directly, rather than using
4751 $(INSTALL_XFORM).
4752 (installdirs): New target.
4753 * Makefile.in (INSTALL): Set to @INSTALL@.
4754 (INSTALL_XFORM, INSTALL_XFORM1): Remove.
4755 (install-man): Depend upon installdirs. Use
4756 $(program_transform_name) directly, rather than using
4757 $(INSTALL_XFORM).
4758 (installdirs): New target.
4759
4760Tue Apr 15 15:08:12 1997 Andrew Cagney <cagney@b1.cygnus.com>
4761
4762 * sim-assert.h (SIM_ASSERT, ASSERT): Allow these macros to
4763 be overriden.
4764
4765Wed Apr 9 16:06:44 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4766
4767 * sim-basics.h: Only bring in config.h and tconfig.h if
4768 HAVE_CONFIG_H.
4769
4770Mon Apr 7 11:39:45 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4771
4772 * sim-config.h (WITH_TARGET_WORD_MSB): New Macro. Define the bit
4773 numbering convention of the target.
4774 * sim-config.c (print_sim_config): Print WITH_TARGET_WORD_BITSIZE
4775 and WITH_TARGET_WORD_MSB.
4776 (sim_config): When possible, check for consistency with bitsize
4777 and msb.
4778
4779 * sim-bits.h: Allow MSB to be other than zero.
4780 * sim-bits.c: Ditto.
4781 * sim-n-bits.h: Ditto.
4782
4783 * sim-bits.h (MSMASK*): New macros - converce to LSMASK*.
4784 * sim-n-bits.h (MSMASKEDn): Ditto.
4785
4786Mon Apr 14 16:29:21 1997 Ian Lance Taylor <ian@cygnus.com>
4787
4788 * Makefile.in (INSTALL): Change install.sh to install-sh.
4789
4790Mon Apr 7 10:46:38 1997 Doug Evans <dje@canuck.cygnus.com>
4791
4792 * sim-base.h (sim_state_base): Move `magic' to end of struct.
4793
4794Mon Apr 7 15:53:21 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4795
4796 * run.c (main): Check that a program to run was specified.
4797
4798Mon Apr 7 15:45:02 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4799
4800 * aclocal.m4 (AC_TYPE_SIGNAL): Add check.
4801
4802 * configure: Regenerated to track ../common/aclocal.m4 changes.
4803 * config.in: Ditto.
4804
4805Wed Apr 2 15:06:28 1997 Doug Evans <dje@canuck.cygnus.com>
4806
4807 * sim-endian.h: Move host {LITTLE,BIG}_ENDIAN support from here,
4808 * sim-config.h: To here.
4809
4810 * Make-common.in (SIM_EXTRA_DEPS): New config var.
4811 (sim_main_headers): Define.
4812 (sim-*.o): Depend on $(SIM_EXTRA_DEPS).
4813 (BUILT_SRC_FROM_COMMON): Move here from ../d30v/Makefile.in.
4814 (clean): Use it.
4815 (sim-utils.o): Add rule for.
4816 * sim-utils.o: New file.
4817 * sim-basics.h: #include sim-base.h.
4818 (zalloc): Make argument unsigned long.
4819 * sim-base.h: New file.
4820 * sim-inline.h (SIM_IO support): Delete.
4821 * sim-io.h: Delete inline support.
4822 * sim-io.c: Likewise. sim-state.h renamed to sim-main.h.
4823 * sim-config.c: sim-state.h renamed to sim-main.h.
4824 * sim-core.c: Likewise.
4825 * sim-events.c: Likewise.
4826
4827 * run.c (main): Pass SIM_OPEN_STANDALONE to sim_open.
4828
4829 * aclocal.m4: Check for stdlib.h, string.h, strings.h, unistd.h.
4830 (sim-debug): Allow arguments. Define WITH_DEBUG in addition to
4831 -DDEBUG.
4832 * configure: Regenerated to track ../common/aclocal.m4 changes.
4833
4834Wed Apr 2 14:34:19 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4835
4836 * configure: Regenerated to track ../common/aclocal.m4 changes.
4837
4838Wed Apr 2 11:08:11 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4839
4840 * sim-config.h (WITH_ALIGNMENT, WITH_FLOATING_POINT,
4841 WITH_XOR_ENDIAN, WITH_SMP, WITH_RESERVED_BITS): Assume that these
4842 are defined by the configure.
4843
4844 * aclocal.m4 (sim-stdio): Add option stdio from ../ppc configure.
4845
4846 * aclocal.m4 (floating-point, xor-endian, alignment, smp,
4847 reserved-bits): Always define.
4848
4849 * sim-config.h, sim-config.c (sim_config): New function - and new
4850 file - co-ordinate the setting/checking of the common simulator
4851 configuration options.
4852
4853 * Make-common.in (sim-config.o): Add rule.
4854
4855Fri Mar 28 15:32:00 1997 Mike Meissner <meissner@cygnus.com>
4856
4857 * callback.c (os_{,e}vprintf_filtered): Change stdarg type to
4858 va_list from void *, since va_list might not be a pointer type.
4859
4860Mon Mar 24 15:27:12 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4861
4862 * sim-n-endian.h (offset_N): Correct assertion - word and sub word
4863 in wrong order.
4864 (offset_N): Correct computation of LE offset.
4865
4866 * sim-io.c (sim_io_error): Include a new line when reporting
4867 errors.
4868
4869 * sim-assert.h (SIM_FILTER_PATH): Out by one when locating last
4870 `/'.
4871
4872Thu Mar 20 22:31:06 1997 Jeffrey A Law (law@cygnus.com)
4873
4874 * run.c: Include alloca-conf.h.
4875
4876 * callback.c (os_evprintf_filtered): Fix typo.
4877
4878Fri Mar 21 13:36:20 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4879
4880 * run.c (string.h, strings.h, stdlib.h): Include.
4881
4882 * sim-events.c (sim_events_tick): Recent cleanup failed to return
4883 0 when nothing pending.
4884
4885 * run.c (sim_size, sim_trace): Plicate GCC - these two functions
4886 will soon be going away.
4887 (getopt): Plicate GCC.
4888
4889 * sim-endian.c (sim-io.h): Plicate GCC.
4890 * sim-bits.c (sim-io.h): Ditto.
4891 * sim-n-bits.h (ROTn): Ditto.
4892
4893 * sim-io.c (sim_io_error): Correct check for NULL.
4894
4895 * sim-assert.h (SIM_FILTER_PATH): Separate out the code filtering
4896 the __FILE__.
4897 * sim-events.c: Use SIM_FILTER_PATH to filter out the filename
4898 path.
4899
4900Wed Mar 19 01:12:06 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4901
4902 * aclocal.m4 (SIM_AC_OPTION_*: Move so that they are outside of
4903 SIM_AC_COMMON - SIM_AC_COMMON was gobling arguments.
4904
4905Tue Mar 18 20:48:12 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4906
4907 * sim-alu.h: Include sim-xcat.h.
4908
4909Tue Mar 18 13:58:18 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4910
4911 * Make-common.in (sim-bits.c, sim-core.c, sim-endian.c,
4912 sim-events.c, sim-inline.c, sim-io.c): Define rules for building
4913 these.
4914
4915 * sim-events.c (sim_events_at_large_int): New function. Just
4916 schedules an event every large-int ticks.
4917 (sim_events_init): Call.
4918 (sim_events_tick, sim_events_process): Move async handing to
4919 sim_events_process. Move timer decrement so that it occures after
4920 events have been processed.
4921
4922 * sim-basics.h (struct _engine): Remove declaration.
4923
4924 * sim-events.h, sim-events.c: Rename type to sim_events. Prefix
4925 everything with same. Rename global struct to SIM_DESC.
4926 * sim-core.h, sim-core.c, sim-n-core.c: Ditto for sim_core.
4927 * sim-io.h, sim-io.c: Ditto.
4928
4929 * sim-assert.h: New file. Optional assertion checking macros.
4930 * sim-io.c (sim_io_error): Make just this function tolerant to
4931 null pointers.
4932
4933 * sim-xcat.h: New file. Define concatenate macros.
4934 * sim-basics.h (XCONCAT*): Move to sim-xcat.h.
4935 * sim-n-core.h, sim-n-bits.h, sim-n-endian.h: Explicitly include
4936 concat macros.
4937
4938
4939Tue Mar 18 12:44:55 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4940
4941 * sim-bits.h (LSMASK): New macro. Create mask of LS bits.
4942
4943Mon Mar 17 18:10:05 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4944
4945 * sim-inline.h: Add definitions for sim-types.
4946 (ALL_BY_MODULE): New macro, encapsulate full inlining by the
4947 module.
4948
4949Mon Mar 17 15:38:27 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4950
4951 * sim-events.h: Remove defunct reference to callback struct.
4952
4953Mon Mar 17 15:10:07 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4954
4955 * configure: Re-generate.
4956
4957Mon Mar 17 15:04:47 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4958
4959 * Make-common.in (CSEARCH): Do not include the gdb directory in
4960 the search path.
4961
4962Mon Mar 17 13:16:26 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4963
4964 * Make-common.in (SIM_ENDIAN, SIM_HOSTENDIAN, SIM_INLINE,
4965 SIM_WARNING): Drop, requiring the simulator specific Makefile.in
4966 to explicitly incorporate these.
4967
4968 * aclocal.m4 (--enable-sim-alignment); New option. Strongly
4969 specify the alignment restrictions of the target architecture -
4970 without this option all alignment restrictions are accomodated.
4971 (--enable-sim-assert): New option. Conditionally compile in
4972 assertion statements.
4973 (--enable-sim-float): New option. Strongly specify the target's
4974 floating point support.
4975 (--enable-sim-hardware): New option. Specify the hardware devices
4976 included in the simulation.
4977 (--enable-sim-packages): New option. Specify the hardware
4978 packages included in the simulation.
4979 (--enable-sim-regparm): New option. Specify that parameters be
4980 passed in registers instead of on the stack.
4981 (--enable-sim-reserved-bits): New option. Specify that reserved
4982 bits within an instruction are are correctly set.
4983 (--enable-sim-smp): New option. Specify the level of SMP support
4984 to be included in the simulator.
4985 (--enable-sim-stdcall): New option. Specify an alternative
4986 function call convention.
4987 (--enable-sim-xor-endian): New option. Configure xor-endian
4988 support used by some targets to implement bi-endian support.
4989
4990Fri Mar 14 19:51:21 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4991
4992 * aclocal.m4 (--enable-sim-hostendian): New option. Allow the
4993 host endianness to be overridden.
4994 (--enable-sim-endian): Allow the target platform's byte order
4995 to be overridden.
4996 (--enable-sim-inline): Control the inlining of common components.
4997 (--enable-sim-bswap): For compatibility, also define WITH_BSWAP.
4998 (--enable-sim-warnings): Enable additional GCC compiler checks.
4999 * Make-common.in (SIM_ENDIAN, SIM_HOSTENDIAN, SIM_INLINE,
5000 SIM_WARNINGS): Add.
5001
5002 * sim-n-core.h, sim-n-bits.h, sim-n-endian.h: Rename from
5003 sim-*-n.h so that the names are uniq on dos machines
5004 * sim-core.c, sim-bits.c, sim-endian.c: Update.
5005
5006Thu Mar 13 12:32:42 1997 Doug Evans <dje@canuck.cygnus.com>
5007
5008 * run.c: #include "libiberty.h".
5009 (main): New locals sd,no_args,sim_argv.
5010 Run buildargv on -a option. Pass argv to sim_open, argv[0]
5011 is program name. Update call to sim_set_callbacks.
5012 Record result of sim_open, pass to other sim_foo routines.
5013
5014Thu Mar 13 10:24:05 1997 Michael Meissner <meissner@cygnus.com>
5015
5016 * callback.c (os_printf_filtered): Do not call exit(1) or print a
5017 final newline.
5018
5019Thu Mar 6 15:50:28 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5020
5021 * callback.c: Add os_flush_stdout and vprintf_filtered callbacks.
5022 Route stdout through buffered IO.
5023
5024 * callback.c: Add os_flush_stderr, os_write_stderr,
5025 os_evprintf_filtered functions to route error output through
5026 stderr.
5027
5028 * sim-io.h, sim-io.c (sim_io_flush_stderr, sim_io_flush_stdout):
5029 Correct return type - should be void.
5030
5031Fri Mar 7 20:14:37 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5032
5033 * sim-basics.h: Clean up. Many macro's moved to sim-inline.h.
5034
5035 * sim-config.h: Ditto. For some options - eg WITH_DEVICES - do
5036 not provide a default value as undefined indicates disable code.
5037
5038Thu Mar 6 15:50:28 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5039
5040 * sim-core.h, sim-core-n.h, sim-core.c: Borrow code from ppc
5041 directory.
5042 * sim-events.h, sim-events.c: Ditto.
5043 * sim-io.h, sim-io.c: Ditto.
5044
5045Tue Mar 4 09:35:56 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5046
5047 * sim-alu.h (ALU_SUB_CA, ALU*_SUB_CA): New alu operation.
5048
5049 * sim-bits.h, sim-bits-n.h, sim-bits.c (LSMASKED*): New macro's
5050 extract the tail or least signifiant bits from an integer of the
5051 specified size.
5052
5053 * sim-bits.h, sim-bits.c: Clean up conditionally compiled #if
5054 WITH_TARGET_BITSIZE so that the compilation will fail when an
5055 unsupported bitsize value is defined.
5056
5057 (INSERTED*): Convert to functions.
5058 (EXTRACTED*): Ditto.
5059
5060 (SIGN_EXTEND, SEXT): Change to more terse name.
5061
5062Tue Mar 4 09:35:56 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5063
5064 * sim-inline.h: Allow explicit control over which .c files will be
5065 included by their header.
5066
5067 * sim-inline.h: Allow explicit control over which .c files use the
5068 alternative - REGPARM - parameter passing mechanism.
5069
5070 * sim-inline.h, sim-inline.c: Don't attempt to include any of
5071 icache.c, idecode.c, semantics.c or support.c. Those names are
5072 not generally applicable.
5073
5074Thu Feb 27 10:17:23 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5075
5076 * sim-bits.c, sim-bits-n.h (new): Split sim-bits.c into two parts
5077 in a fashion similar to sim-endian-n.
5078
5079 * sim-endian.h: (H_word, L_word, AL_*, VL_*): Extend to include
5080 both value and address macro's.
5081
5082Tue Feb 25 18:51:57 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5083
5084 * sim-alu.h (ALU16_BEGIN, ALU16_SET, ...): Fill in.
5085
5086 * sim-endian.h (L_word, H_word): Replace MS2W_4, LS2W_4 with more
5087 generic L_word, H_word macro's.
5088
5089Thu Feb 20 18:36:55 1997 Andrew Cagney <cagney@critters.cygnus.com>
5090
5091 * sim-basics.h: Borrow code from ppc directory.
5092 * sim-bits.c: Ditto.
5093 * sim-bits.h: Ditto.
5094 * sim-config.h: Ditto.
5095 * sim-endian-n.h: Ditto.
5096 * sim-endian.c: Ditto.
5097 * sim-endian.h: Ditto.
5098 * sim-inline.c: Ditto.
5099 * sim-inline.h: Ditto.
5100 * sim-types.h: Ditto.
5101
5102Wed Feb 19 12:40:50 1997 Andrew Cagney <cagney@critters.cygnus.com>
5103
5104 * sim-alu.h (ALU_SET16, ALU_SET32, ALU_SET64, etc): Make available
5105 all the ALU size alternatives and then auto-configure a default.
5106
5107 * sim-alu.h: Copy ppc/idecode_expression.h.
5108
5109Mon Feb 17 10:44:18 1997 Andrew Cagney <cagney@critters.cygnus.com>
5110
5111 * bits.h, bits.c (SIGN_EXTEND32, SIGN_EXTEND64): New functions,
5112 sign extend a bit within a value.
5113
5114 * sim-endian.h, sim-endian-n.h (offset_N): New functions - return
5115 a pointer into the middle of a host word.
5116 * sim-endian.h (MS2W_4, LS2W_4): Use this function.
5117
5118Tue Feb 11 13:46:49 1997 Michael Meissner <meissner@tiktok.cygnus.com>
5119
5120 * callback.c: If HAVE_CONFIG_H is defined, include config.h from
5121 autoconf. If HAVE_UNISTD_H is defined, include unistd.h to get
5122 appropriate definitions of read, write, etc. Add prototype for
5123 system.
5124
5125Tue Feb 4 13:24:44 1997 Doug Evans <dje@canuck.cygnus.com>
5126
5127 * Makefile.in (libcommon.a): Delete.
5128 (callback.o,targ-map.o): Delete, moved to Make-common.in.
5129 (gentmap,targ-vals.h,targ-map.c): Likewise.
5130 (run-autoconf): Delete.
5131 * aclocal.m4 (SIM_AC_OUTPUT): Redo creation of Makefile.
5132 (common makefile fragment): Moved back into ...
5133 * Make-common.in: Resurrect.
5134 * configure.in (AC_LINK_FILES): Delete, unnecessary now.
5135 * configure: Regenerated.
5136
5137Fri Jan 31 07:16:49 1997 Doug Evans <dje@canuck.cygnus.com>
5138
5139 * aclocal.m4 (SIM_AC_COMMON): Move COMMON_MAKEFILE_FRAG from here.
5140 (SIM_AC_OUTPUT): To here.
5141
5142Fri Jan 24 10:37:17 1997 Stu Grossman (grossman@critters.cygnus.com)
5143
5144 * aclocal.m4 (COMMON_MAKEFILE_FRAG): Quote a couple of $'s in
5145 comments and single quotes. Fixes a problem found on hpux.
5146
5147Thu Jan 23 13:35:03 1997 Stu Grossman (grossman@critters.cygnus.com)
5148
5149 * aclocal.m4: Remove Make-common.in from dependencies.
5150 * (distclean): Remove targ-vals.def.
5151
5152 * aclocal.m4 (SIM_AC_COMMON): Move contents of Make-common.in
5153 into here. Makes insertion into makefiles easier. Also, change
5154 the way that callback.o, gentmap, targ-vals.h, targ-map.c,
5155 targ-map.o, and run are built. They are now built in the
5156 individual simulator directories, taking sources from ../common as
5157 necessary. This replaces the merging of libcommon.a into
5158 linsim.a, which was problematic for the WinGDB build process.
5159 * run.c: Include config.h from . instead of ../common.
5160 * Make-common.in: Remove. It's no longer necessary.
5161
5162Mon Dec 16 15:02:33 1996 Ian Lance Taylor <ian@cygnus.com>
5163
5164 * Make-common.in (ALL_CLAGS): Put CFLAGS at the end.
5165 (.c.o): Put $(ALL_CFLAGS) before the file being compiled.
5166
5167Wed Dec 11 11:30:58 1996 Jim Wilson <wilson@cygnus.com>
5168
5169 * run.c (main): Set target_byte_order before call to sim_open.
5170
5171Sun Dec 8 18:22:06 1996 Doug Evans <dje@canuck.cygnus.com>
5172
5173 * callback.c: #include <stdlib.h>
5174 (os_error): New function.
5175 (default_callback): Add os_error.
5176
5177Mon Nov 25 19:44:35 1996 Doug Evans <dje@canuck.cygnus.com>
5178
5179 * Make-common.in (Makefile): Set CONFIG_HEADERS="".
5180 * aclocal.m4: Mark the fact that --enable-sim-bswap isn't host
5181 specific.
5182 (SIM_AC_OUTPUT): Don't build Makefile if CONFIG_FILES="".
5183
5184Wed Nov 20 01:11:04 1996 Doug Evans <dje@canuck.cygnus.com>
5185
5186 * run.c: #include ../common/config.h, tconfig.h.
5187 (myname): New static global.
5188 (main): Recognize new options -a, -c. Also recognize -h if h8/300.
5189 Only process -c ifdef SIM_HAVE_SIMCACHE.
5190 Only process -p/-s ifdef SIM_HAVE_PROFILE.
5191 Parse program name from argv[0] and use in error messages.
5192 Pass sim_args to sim_open. Pass prog_args to sim_create_inferior.
5193 Add support for incomplete h8/300 termination indicators.
5194 (usage): Make more verbose.
5195 * aclocal.m4,config.in,tconfig.in,configure.in,configure: New files.
5196 * Makefile.in,Make-common.in,callback.c: New files.
5197 * nltvals.def,gentmap.c,gentvals.sh: New files.
5198
5199Tue Nov 12 13:34:00 1996 Dawn Perchik <dawn@cygnus.com>
5200
5201 * run.c: Include stdarg.h if __STDC__.
5202
5203Tue Oct 15 11:16:31 1996 Jeffrey A Law (law@cygnus.com)
5204
5205 * run.c (main): Don't print out anything if the signal
5206 number is zero (ie no signal).
5207
5208Tue Oct 15 11:20:44 1996 Michael Meissner <meissner@tiktok.cygnus.com>
5209
5210 * run.c (main): Print out if the program raised a signal.
5211
5212Wed Sep 18 09:52:14 1996 Michael Meissner <meissner@tiktok.cygnus.com>
5213
5214 * run.c (exec_bfd): Rename from sim_bfd, to use the gdb name.
5215 (main): Ditto.
5216
5217Tue Sep 17 11:04:50 1996 James G. Smith <jsmith@cygnus.co.uk>
5218
5219 * run.c (main): Explicitly cast malloc() parameter.
5220
5221Thu Sep 12 11:27:21 1996 Michael Meissner <meissner@tiktok.cygnus.com>
5222
5223 * run.c (sim_bfd): New global to hold the bfd pointer for the
5224 executable.
5225 (main): Initialize sim_bfd.
5226
5227Fri Dec 15 16:27:49 1995 Ian Lance Taylor <ian@cygnus.com>
5228
5229 * run.c (main): Use new bfd_big_endian macro.
5230
5231Wed Nov 8 15:49:49 1995 James G. Smith <jsmith@pasanda.cygnus.co.uk>
5232
5233 * run.c (main): Removed SH specific comments, so source is
5234 generic. Also updated to only load relevant sections. Moved
5235 sim_open() to after callback attach (to match GDB).
5236
5237 * run.1: Removed SH specific comments.
5238
5239Sat Oct 21 12:31:01 1995 Jim Wilson <wilson@chestnut.cygnus.com>
5240
5241 * run.c (main): Always return sigrc at end.
5242
5243Tue Oct 10 12:03:13 1995 J.T. Conklin <jtc@rtl.cygnus.com>
5244
5245 * run.c (main): Print error diagnostic and exit if bfd_openr() or
5246 bfd_check_format() fails.
5247
5248Thu Sep 28 15:40:36 1995 steve chamberlain <sac@slash.cygnus.com>
5249
5250 * run.c, run.1: From sh directory.
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