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2009-07-07 Tristan Gingold <gingold@adacore.com>
[deliverable/binutils-gdb.git] / sim / common / ChangeLog
CommitLineData
c28c63d8
JB		 12009-05-18 Jon Beniston <jon@beniston.com>
2
3 * gennltvals.sh: Add lm32 target.
4 * nltvals.def: Add lm32 syscall definitions.
5
982807ce
JB		 62009-03-19 J"orn Rennecke <joern.rennecke@arc.com> (tiny change)
7
8 Speed up simulator startup:
9 * sim-utils.c (zalloc): Use xcalloc.
10
2a8922a9
HPN		 112009-01-07 Hans-Peter Nilsson <hp@axis.com>
12
2225d5bd
HPN		 13 * cgen-ops.h (ADDQI, SUBQI, MULQI, NEGQI, ABSQI, ADDHI, SUBHI)
14 (MULHI, NEGHI, ABSHI, ADDSI, SUBSI, MULSI, NEGSI, ABSSI, ADDDI)
15 (SUBDI, MULDI, NEGDI, ABSDI): Cast arguments to the unsigned type
16 variant; UQI, UHI, USI, UDI, and cast the result to the signed
17 type, QI, HI, SI, DI.
18
2a8922a9
HPN		 19 * callback.c (os_error): Mark as being a noreturn function.
20 * sim-io.h (sim_io_error): Similar for sim_io_error.
21
6878aceb
JS		 222008-11-12 Joel Sherrill <joel.sherrill@oarcorp.com>
23
24 * aclocal.m4: Fix underquoting of function names.
25
be091327
DJ		 262008-10-21 Julian Brown <julian@codesourcery.com>
27
28 * Make-common.in (run$(EXEEXT)): Add LDFLAGS.
29
79e1e459
HPN		 302008-07-11 Hans-Peter Nilsson <hp@axis.com>
31
32 * common.m4: Add test for libz and zlib.h.
33 * configure: Regenerate to track ../common/common.m4 changes.
34 * config.in: Ditto.
35
6efef468
JM		 362008-06-06 Vladimir Prus <vladimir@codesourcery.com>
37 Daniel Jacobowitz <dan@codesourcery.com>
38 Joseph Myers <joseph@codesourcery.com>
39
40 * aclocal.m4: Include ../../config/acx.m4.
41 * common.m4: Use ACX_PKGVERSION and ACX_BUGURL.
42 * configure, config.in: Regenerate.
43 * Make-common.in (LIB_OBJS): Add version.o.
44 (version.c, version.o): New rules.
45 * run.c: Include version.h.
46 (usage): Add help parameter. Print output either to stdout or
47 stderr depending on that parameter.
48 (print_version): New.
49 (main): Check for --help and --version.
50 * run-sim.h (sim_target_display_usage): Add help parameter.
51 * version.h: New.
52
a4e64307
DJ		 532008-04-14 Hans Kester <kester.hans@gmail.com>
54
55 * sim-signal.c: Define missing signals for _WIN32.
56
2a3591b0
SR		 572008-02-12 M Ranga Swami Reddy <MR.Swami.Reddy@nsc.com>
58
59 * gennltvals.sh: Add cr16.
60 * nltvals.def: Rebuild.
61
b981d709
DJ		 622007-10-11 Jesper Nilsson <jesper.nilsson@axis.com>
63
eb639c50
DJ		 64 * callback.c (cb_is_stdin, cb_is_stdout, cb_is_stderr): Add functions.
65 * syscall.c (cb_syscall): Test for stdin/out/err, not just fd 0/1/2.
b981d709 66
f40f1a01
NC		 672007-08-10 Nick Clifton <nickc@redhat.com>
68
69 * sim-memopt.c (memory_options): Mention that the
70 --memory-size switch accepts suffixes.
71 (parse_size): Handle a suffix on the size value.
72 * sim-options.c (standard_options): Mention that the mem-size
73 switch accepts suffixes.
74 (standard_option_handler): Handle a suffix on the size value.
75
edc5d9ec
HPN		 762006-12-21 Hans-Peter Nilsson <hp@axis.com>
77
78 * acconfig.h: Remove.
79 * config.in: Regenerate.
80
09d96939
TS		 812006-11-07 Thiemo Seufer <ths@mips.com>
82
83 * gentmap.c: Fix compile time warning.
84
7e129781
TS		 852006-11-07 Thiemo Seufer <ths@mips.com>
86
87 * sim-base.h (text_start, text_end, start_addr): Use bfd_vma type
88 for bfd text addresses.
89
3ae2e9a3
TS		 902006-08-29 Thiemo Seufer <ths@mips.com>
91 Nigel Stephens <nigel@mips.com>
92
93 * sim-fpu.c (pack_fpu): Handle QUIET_NAN correctly for
94 SIM_QUIET_NAN_NEGATED.
95
41ec9f20
TS		 962006-08-29 Nigel Stephens <nigel@mips.com>
97
98 * sim-profile.c (profile_pc_init): Initialise default profiling
99 frequency to a prime number.
100 (profile_print_pc): Convert gmon.out sample data into target
101 byte order.
102
e85e3205
RE		 1032006-06-13 Richard Earnshaw <rearnsha@arm.com>
104
105 * aclocal.m4: Pass ../../intl to ZW_GNU_GETTEXT_SISTER_DIR.
106 * common.m4: Likewise.
107 * configure: Regenerated.
108
2f0122dc
DJ		 1092006-06-05 Daniel Jacobowitz <dan@codesourcery.com>
110
111 * aclocal.m4: Use ZW_GNU_GETTEXT_SISTER_DIR.
112 * configure: Regenerated.
113
20e95c23
DJ		 1142006-05-31 Daniel Jacobowitz <dan@codesourcery.com>
115
116 * Make-common.in: Replace INTLLIBS and INTLDEPS with LIBINTL
117 and LIBINTL_DEP everywhere.
118 (CSEARCH): Use INCINTL.
119 * aclocal.m4: Use ZW_GNU_GETTEXT_SISTER_DIR. Include new
120 gettext macros.
121 * configure: Regenerated.
122
ea696909
HPN		 1232006-03-29 Hans-Peter Nilsson <hp@axis.com>
124
125 * aclocal.m4 (SIM_AC_OPTION_HARDWARE): Correct duplicate-
126 option-contents test.
127
aba6488e
MM		 1282005-11-28 Mark Mitchell <mark@codesourcery.com>
129
25520859
MM		 130 * sim-signal.c (sim_signal_to_target): Fix typos.
131
aba6488e
MM		 132 * sim-reason.c (sim_stop_reason): Use
133 sim_signal_to_target, not sim_signal_to_host.
134 * sim-signal.c (sim_signal_to_host): Fix typo.
135 (sim_signal_to_target): New function.
136
f010abaa
HPN		 1372005-07-10 Hans-Peter Nilsson <hp@bitrange.com>
138
139 * sim-load.c (xprintf, eprintf): Remove fallout from ANSI_PROTOTYPES
140 change.
141
09b96ea0
ILT		 1422005-07-08 Ian Lance Taylor <ian@airs.com>
143
efd36314
ILT		 144 * sim-fpu.c (sim_fpu_abs): Always clear the sign bit.
145
09b96ea0
ILT		 146 * sim-fpu.c (pack_fpu): If SIM_QUIET_NAN_NEGATED is defined, use a
147 different fraction for a quiet NaN.
148 (unpack_fpu): Likewise.
149
3b02a06b
BE		 1502005-07-08 Ben Elliston <bje@au.ibm.com>
151
152 * callback.c: Remove ANSI_PROTOTYPES conditional code.
153 * sim-load.c: Likewise.
154 * syscall.c: Likewise.
155
18d59ab9
CV		 1562005-05-24 Corinna Vinschen <vinschen@redhat.com>
157
158 * Make-common.in (LIBDEPS): Correctly use INTLDEPS for dependency
159 check.
160
149cfe5b
DJ		 1612005-05-17 Daniel Jacobowitz <dan@codesourcery.com>
162
163 * Make-common.in (install-common, installdirs): Honor $DESTDIR.
164
3f6da722 1652005-04-20 Manoj Iyer <manjo@austin.ibm.com>
15254e9d 166
3f6da722
MI		 167 * sim-types.h: Changed unsigned32 and unsigned64 to signed32
168 and signed64 for __ALPHA__.
169
2b193c4a
MK		 1702005-03-23 Mark Kettenis <kettenis@gnu.org>
171
172 * aclocal.m4 Include ../../gettext.m4.
173 (CY_WITH_NLS, CY_GNU_GETTEXT, AM_PATH_PROG_WITH_TEST)
174 (AM_LC_MESSAGES): Remove.
175 * configure: Regenerate.
176
51216631
JB		 1772005-02-28 Jim Blandy <jimb@redhat.com>
178
179 * aclocal.m4 (SIM_AC_OPTION_WARNINGS): Don't include
180 -Wuninitialized in the default list of build warnings if CFLAGS is
181 set, and doesn't include -O. (Using -Wuninitialized without
182 optimization produces a warning, which interferes with compilation
183 with -Werror.)
184
0c4507fd
JB		 1852005-02-21 Jim Blandy <jimb@redhat.com>
186
187 * callback.c (os_fstat): Don't declare 't' unless it's used.
188
9ab46d53
JB		 1892005-02-09 Jim Blandy <jimb@redhat.com>
190
191 * Make-common.in (CGEN): Load guile.scm, and include a trailing
192 '-s' argument.
193 (CGEN_FLAGS_TO_PASS): Include single quotes around the reference
194 to $(CGEN), to ensure that the command substitution happens where
195 the variable is referenced in the submake, not when the submake's
196 arguments are expanded.
197 (cgen.sh): Be prepared for the 'cgen' argument to contain spaces.
198 (arch, cpu, decode, cpu-decode, defs, desc): Place the name of the
199 application Scheme script directly after ${cgen}; don't precede it
200 with a -s.
201
f4f8cce4
HPN		 2022005-01-28 Hans-Peter Nilsson <hp@axis.com>
203
97f669ed
HPN		 204 * syscall.c (cb_syscall) <case CB_SYS_pipe>: New case.
205 * callback.c [HAVE_LIMITS_H]: Include limits.h.
206 Include libiberty.h.
207 (os_close, os_read, os_write, os_fstat, os_ftruncate): Support fd
208 being either end of a pipe.
209 (os_pipe, os_pipe_empty, os_pipe_nonempty): New functions.
210 (os_shutdown): Clear pipe state.
211 (default_callback): Initialize new members.
212
f4f8cce4
HPN		 213 * callback.c (default_callback): Initialize target_endian.
214 (cb_store_target_endian): Renamed from store, new first parameter
215 host_callback *cb, drop last parameter big_p. Take endianness
216 from cb.
217 (cb_host_to_target_stat): Change to use cb_store_target_endian.
218 Remove variable big_p.
219 * nrun.c (main): Initialize default_callback.target_endian.
220
35695fd6
AC		 2212005-01-14 Andrew Cagney <cagney@gnu.org>
222
223 * configure.ac: Replace SIM_AC_COMMON with sinclude of common.m4.
224 Add explicit call to AC_CONFIG_HEADER.
225 * common.m4: Delete call to AC_CONFIG_HEADER, update usage.
226 * configure: Re-generate.
227
f0569246
AC		 2282005-01-12 Andrew Cagney <cagney@gnu.org>
229
230 * common.m4: New file, based on of aclocal.m4.
231
38f48d72
AC		 2322005-01-11 Andrew Cagney <cagney@localhost.localdomain>
233
234 * aclocal.m4 (SIM_AC_OUTPUT): Rewrite to use 2.59 macros.
235 * configure: Regenerated to track ../common/aclocal.m4 changes.
236
b7026657
AC		 2372005-01-07 Andrew Cagney <cagney@gnu.org>
238
239 * configure.ac: Rename configure.in, require autoconf 2.59.
240 * aclocal.m4 (SIM_AC_COMMON): Delete call to AC_CONFIG_AUX_DIR.
241 * configure: Re-generate.
242
5d945fec
HPN		 2432004-12-15 Hans-Peter Nilsson <hp@axis.com>
244
245 * syscall.c (cb_syscall) <case CB_SYS_truncate>
246 <case CB_SYS_ftruncate>: New cases.
247
0d3cd463
HPN		 2482004-12-13 Hans-Peter Nilsson <hp@axis.com>
249
250 * syscall.c (cb_syscall) <case CB_SYS_lstat>: New case.
82571856 251 (cb_syscall) <case CB_SYS_rename>: New case.
af596d08 252 * callback.c (os_lstat): New function.
0d3cd463 253
119860e5
HPN		 2542004-12-08 Hans-Peter Nilsson <hp@axis.com>
255
027e2a04
HPN		 256 * run.1: Document --sysroot=filepath.
257 * sim-options.c (STANDARD_OPTIONS): New member OPTION_SYSROOT.
258 (standard_options): Support --sysroot=<path>.
259 (standard_option_handler): Handle OPTION_SYSROOT.
260 * syscall.c (simulator_sysroot): Define, initialized empty.
261 (get_path): Prepend simulator_sysroot to absolute file path.
262 [HAVE_STRING_H]: Include string.h.
263 [!HAVE_STRING_H && HAVE_STRINGS_H]: Include strings.h.
264 * nrun.c [HAVE_UNISTD_H]: Include unistd.h.
265 (main): If simulator_sysroot is not empty, chdir there.
266 * sim-config.h (simulator_sysroot): Declare.
267
119860e5
HPN		 268 * aclocal.m4 (SIM_AC_OUTPUT): Substitute @cgen_breaks@ for "break
269 cgen_rtx_error" in a CGEN-generated simulator.
270 * gdbinit.in: Break on sim_core_signal too. Have autoconf
271 replacement for CGEN-related breakpoints.
272
70ae6611
HPN		 2732004-12-07 Hans-Peter Nilsson <hp@axis.com>
274
275 * Make-common.in (sim-basics_h): Add $(callback_h).
276
697afb65
HPN		 2772004-12-03 Hans-Peter Nilsson <hp@axis.com>
278
279 * configure.in (SIM_CHECK_MEMBERS): Call for struct stat members
280 st_dev, st_ino, st_mode, st_nlink, st_uid, st_gid, st_rdev,
281 st_size, st_blksize, st_blocks, st_atime, st_mtime and st_ctime.
282 * aclocal.m4 (SIM_CHECK_MEMBER, SIM_CHECK_MEMBERS_1)
283 (SIM_CHECK_MEMBERS): New macros.
284 * callback.c (cb_host_to_target_stat): Use temporary macro ST_x
285 for struct stat member test and write. Add ST_x calls for each
286 struct stat member tested in configure.in. Wrap each ST_x call in
287 #ifdef of configure macro for that member.
288 * configure, config.in: Regenerate.
289
6e56eb07
HPN		 2902004-12-01 Hans-Peter Nilsson <hp@axis.com>
291
292 * cgen.sh: New thirteenth parameter opcfile, defaulting to
293 /dev/null.
294 <case desc>: Pass -OPC opcfile.
295 * Make-common.in (cgen-desc): Pass $(opcfile) as thirteenth
296 parameter to cgen.sh.
297
c87368ac
RE		 2982004-11-30 Richard Earnshaw <rearnsha@arm.com>
299
300 * Make-common.in (sim-basics_h): Correct dependencies on
301 cconfig.h and tconfig.h
302 (sim-load.o): Correct typo in sim-basics_h dependency.
303
08cd3760
RE		 3042004-11-18 Richard Earnshaw <rearnsha@arm.com>
305
15f5e61f
RE		 306 * Make-common.in (sim-*_h): Add macros for all sim headers listing
307 sub-dependencies for other sim files that they include.
308 (sim_main_headers): Use sim-*_h macros.
08cd3760
RE		 309 (sim-load.o): Depend on sim-basics_h, not sim_main_headers.
310
1afbf186
HPN		 3112004-11-16 Hans-Peter Nilsson <hp@axis.com>
312
1d72487d
HPN		 313 * sim-config.c (sim_config): Recognize when a bfd has unspecified
314 endian information.
315
1afbf186
HPN		 316 * Make-common.in (sim-load.o): Depend on $(sim_main_headers) and
317 $(remote_sim_h) too.
318 (sim_main_headers): Add sim-utils.h.
319
a3bb1089
FCE		 3202004-10-07 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
321
322 * cgen-defs.h (ENDSWITCH): Changed to compile with gcc-3.4.2.
323
5a645dc5
AC		 3242004-07-26 Andrew Cagney <cagney@gnu.org>
325
326 Problem from Olaf Hering <olh@suse.de>.
327 * Makefile.in (install-man, installdirs): Add DESTDIR prefix.
328
109d3db3
BE		 3292004-07-10 Ben Elliston <bje@au.ibm.com>
330
331 * hw-tree.c (parse_integer_property): Typo fix in comments.
332 * sim-options.c (sim_args_command): Likewise.
333
0aaa4a81
AC		 3342004-06-28 Andrew Cagney <cagney@gnu.org>
335
336 * run.c: Rename ui_loop_hook to deprecated_ui_loop_hook.
337
0242f9ea
JR		 3382004-06-27 J"orn Rennecke <joern.rennecke@superh.com>
339
340 * callback.c (os_shutdown): Fix bug in last change: actually
341 mark file descriptors as available on startup.
342
594ee3a7
JR		 3432004-06-25 J"orn Rennecke <joern.rennecke@superh.com>
344
345 [ include/gdb: * callback.h (host_callback_struct): Replace
346 members fdopen and alwaysopen with fd_buddy. ]
347 * callback.c: Changed all users.
348
5f510f9c
AM		 3492004-06-15 Alan Modra <amodra@bigpond.net.au>
350
351 * sim-load.c (sim_load_file): Use bfd_get_section_size
352 instead of bfd_get_section_size_before_reloc.
353
7659f80a
DJ		 3542004-05-18 Daniel Jacobowitz <dan@debian.org>
355
356 * dv-glue.c (hw_glue_finish): Cast result of sizeof to long before
357 passing it to printf.
358
41ee5402
DJ		 3592004-05-10 Daniel Jacobowitz <dan@debian.org>
360
361 * callback.c: Update copyright dates.
362 * run.c: Likewise.
363 * sim-basics.h: Likewise.
364 * sim-load.c: Likewise.
365 * syscall.c: Likewise.
366
3672004-05-10 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
368
369 * callback.c: Include cconfig.h instead of config.h.
370 * run.c: Likewise.
371 * sim-basics.h: Likewise.
372 * sim-load.c: Likewise.
373 * syscall.c: Likewise.
374
6d0c993e
BE		 3752004-01-16 Ben Elliston <bje@wasabisystems.com>
376
377 * Makefile.in (clean): Remove rm -f $(ALL), as $(ALL) is empty.
378
6edf0760
NC		 3792003-12-19 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
380
381 * sim-core.c (sim_core_trans_addr): Added for m32r-linux-run.
382
a69146da
KH		 3832003-11-22 Kazu Hirata <kazu@cs.umass.edu>
384
385 * sim-options.c (standard_options): Fix the names of H8
386 variants.
387
fc0a2244
AC		 3882003-10-30 Andrew Cagney <cagney@redhat.com>
389
390 * sim-trace.c, sim-base.h: Replace "struct symbol_cache_entry"
391 with "struct bfd_symbol".
392
ee3073b5
AC		 3932003-10-21 Andrew Cagney <cagney@redhat.com>
394
395 * callback.c (os_truncate): Call "truncate", and not "stat".
396
198beae2
AC		 3972003-10-20 Andrew Cagney <cagney@redhat.com>
398
399 * sim-base.h: Replace "struct sec" with "struct bfd_section".
400
8822d001
JR		 4012003-10-15 J"orn Rennecke <joern.rennecke@superh.com>
402
403 * callback.c (os_ftruncate, os_truncate): New functions.
404 (default_callback): Initialize ftruncate and truncate members.
405
ea52ff81
DB		 4062003-09-08 Dave Brolley <brolley@redhat.com>
407
408 On behalf of Doug Evans <dje@sebabeach.org>
409 * cgen.sh: New arg archfile.
410 * Make-common.in (cgen-arch,cgen-cpu,cgen-defs,cgen-decode,
411 cgen-cpu-decode,cgen-desc): Update call to cgen.sh.
412
e158f0a0
AC		 4132003-08-28 Andrew Cagney <cagney@redhat.com>
414
415 * dv-glue.c (hw_glue_finish): Change %d to %ld to match sizeof.
416 * sim-options.c (print_help): Cast the format with specifier to
417 "int".
418
33319edb
DB		 4192003-08-20 Michael Snyder <msnyder@redhat.com>
420 Dave Brolley <brolley@redhat.com>
421
422 * cgen-par.h (flags, word1): New target-specific
423 fields of CGEN_WRITE_QUEUE_ELEMENT.
424 (CGEN_WRITE_QUEUE_ELEMENT_FLAGS): New accessor macro.
425 (CGEN_WRITE_QUEUE_ELEMENT_WORD1): New accessor macro.
426 * gennltvals.sh: Add frv target.
427 * nltvals.def: Add frv target.
428
72f536bd
MS		 4292003-06-23 Michael Snyder <msnyder@redhat.com>
430
ac59bf8d 431 * nrun.c (main): Delete h8/300 ifdef (sim now handles signals).
72f536bd
MS		 432 * sim-reg.c: Fix cut-and-paste bug in comment.
433
1f1b2817
AC		 4342003-06-22 Andrew Cagney <cagney@redhat.com>
435
436 From matthew green <mrg@redhat.com>:
437 * sim-fpu.h: Update copyright.
438 (sim_fpu_fraction, sim_fpu_guard): New prototypes.
439 * sim-fpu.c: Update copyright.
440 (sim_fpu_fraction, sim_fpu_guard): New inline functions.
441
89c0d7dd 4422003-06-17 Frank Ch. Eigler <fche@redhat.com>
6ec8fa7a 443
89c0d7dd 444 From Doug Evans <dje@sebabeach.org>:
6ec8fa7a
FCE		 445 * cgen-trace.h (sim_disasm_read_memory): Update args to be compatible
446 with disassemble_info:read_memory_func.
447 * cgen-trace.c (sim_disasm_read_memory): Ditto.
448
828c9ae6
MS		 4492003-06-04 Michael Snyder <msnyder@redhat.com>
450
451 * common/run.c (main): Remove SIM_H8300 ifdef.
452 (usage): Ditto.
453 * common/sim-options.c (STANDARD_OPTIONS): Add SIM_H8300SX.
454 (standard_options): Add '-x' for h8/300sx.
455 (standard_option_handler): Add case for SIM_H8300SX.
456
80d35d90
MS		 4572003-04-13 Michael Snyder <msnyder@redhat.com>
458
459 * Make-common.in (sim-events.o, sim-config.o): Depend on sim-main.h.
460
876fec02
AC		 4612003-03-01 Andrew Cagney <cagney@redhat.com>
462
463 * sim-engine.c (sim_engine_halt): If jmpbuf is invalid, abort.
464 (sim_engine_vabort): Ditto.
465
6b4a8935
AC		 4662003-02-27 Andrew Cagney <cagney@redhat.com>
467
468 * sim-utils.h (sim_analyze_program, sim_load_file): Rename _bfd to bfd.
469 * sim-hload.c (sim_load), sim-base.h (sim_state_base): Ditto.
470 * nrun.c (main): Ditto.
471
dbd7cd63
AC		 4722003-02-26 Andrew Cagney <cagney@redhat.com>
473
474 * sim-engine.h (sim_engine_abort): Add noreturn attribute.
475 (sim_engine_vabort): Ditto.
476 (sim_engine_halt, sim_engine_restart): Ditto.
477
836cc9f4
AC		 4782003-02-20 Andrew Cagney <ac131313@redhat.com>
479
480 * Make-common.in (SIM_NEW_COMMON_OBJS): Remove sim-break.o
481 (sim-break_h): Delete macro.
482 (sim-break.o): Delete rule.
483 * sim-break.c: Delete file.
484 * sim-break.h: Delete file.
485 * sim-base.h [SIM_HAVE_BREAKPOINTS]: Don't include "sim-break.h".
486 (STATE_BREAKPOINTS): Delete macro.
487 (sim_state_base): Delete field breakpoints.
488 * sim-module.c (modules) [SIM_HAVE_BREAKPOINTS]: Don't add
489 sim_break_install to array.
490
45a15d6f
KH		 4912003-01-08 Kazu Hirata <kazu@cs.umass.edu>
492
493 * run.c (usage): Fix typos.
494
127a77fe
CD		 4952002-11-27 Richard Sandiford <rsandifo@redhat.com>
496
497 * sim-fpu.c (sim_fpu_inv): Use sim_fpu_div.
498
b85e4829
AC		 4992002-11-22 Andrew Cagney <ac131313@redhat.com>
500
501 * dv-core.c: Update copyright. sim/common contributed to the FSF.
502 * dv-glue.c, dv-pal.c, hw-base.c, hw-base.h, hw-device.c: Ditto.
503 * hw-device.h, hw-handles.c, hw-handles.h: Ditto.
504 * hw-instances.c, hw-instances.h, hw-properties.c: Ditto.
505 * hw-properties.h, hw-tree.c, hw-tree.h, sim-alu.h: Ditto.
506 * sim-basics.h, sim-bits.c, sim-bits.h, sim-config.c: Ditto.
507 * sim-config.h, sim-core.c, sim-core.h, sim-endian.c: Ditto.
508 * sim-endian.h, sim-events.c, sim-events.h, sim-inline.c: Ditto.
509 * sim-inline.h, sim-io.c, sim-io.h, sim-n-bits.h: Ditto.
510 * sim-n-core.h, sim-n-endian.h, sim-types.h: Ditto.
511
d25b1553
AC		 5122002-11-13 Andrew Cagney <cagney@redhat.com>
513
514 * run.c (main): Remove SIM_HAVE_ENVIRONMENT from #endif.
515
d690312f
CD		 5162002-11-06 Richard Sandiford <rsandifo@redhat.com>
517
518 * Make-common.in (SIM_EXTRA_DISTCLEAN): New macro.
519 (distclean): Depend on it.
520
7c3e3b33
AM		 5212002-10-14 Alan Modra <amodra@bigpond.net.au>
522
523 * cgen-trace.h: Test __BFD_H_SEEN__ rather than BFD_VERSION.
524
7ede505a
DB		 5252002-08-29 Dave Brolley <brolley@redhat.com>
526
527 * Make-common.in (CGEN_READ_SCM): Remove ../../cgen/stamp-cgen.
528
75c4388a
AC		 5292002-07-17 Andrew Cagney <cagney@redhat.com>
530
531 * run-sim.h: Add #ifdef RUN_SIM_H wrapper.
532 (sim_set_callbacks, sim_size, sim_trace)
533 (sim_set_trace, sim_set_profile_size, sim_kill): Declare. Moved
534 to here from "gdb/remote-sim.h".
535
7a3085c1 5362002-07-16 Andrew Cagney <ac131313@redhat.com>
39248af8
AC		 537
538 * sim-resume.c (sim_resume): Add local variable sig_to_deliver to
539 avoid possible longjmp problems with automatic variable siggnal.
540
076043f2
AC		 5412002-07-14 Andrew Cagney <ac131313@redhat.com>
542
543 From 2002-07-11 Momchil Velikov <velco@fadata.bg>:
544 * Make-common.in (installdirs): Make $(libdir) too, needed when
545 installing libsim.a.
546
3fbeef0b
AC		 5472002-07-13 Andrew Cagney <ac131313@redhat.com>
548
549 * gennltvals.sh (dir): Mark d30v as obsolete.
550 * nltvals.def: Remove d30v.
551
bf962092
AC		 5522002-06-17 Andrew Cagney <cagney@redhat.com>
553
27961795
AC		 554 * hw-events.c (hw_event_queue_schedule): Initialize `dummy'.
555
bf962092
AC		 556 * sim-memopt.c: Include <unistd.h>.
557 (do_memopt_add): Fix printf format.
558 * sim-events.c (sim_events_schedule): Initialize ``dummy''.
559
c8cca39f
AC		 5602002-06-16 Andrew Cagney <ac131313@redhat.com>
561
562 * aclocal.m4 (SIM_AC_OPTION_WARNINGS): Update to match GDB's
563 --enable-gdb-build-warnings.
564 * configure: Regenerated to track ../common/aclocal.m4 changes.
565
307041b7 5662002-06-09 Aldy Hernandez <aldyh@redhat.com>
7d7d930f
AH		 567
568 * sim-fpu.c (unpack_fpu): Initialize exponent for
569 sim_fpu_class_zero.
570 (i2fpu): Same.
571 (sim_fpu_sqrt): Same.
572
3c25f8c7
AC		 5732002-06-08 Andrew Cagney <cagney@redhat.com>
574
575 * gentmap.c (gen_targ_map_c): Generate "gdb/callback.h".
576 * sim-basics.h: Include "gdb/callback.h" and "gdb/remote-sim.h".
577 * run.c: Ditto.
578 * sim-load.c: Ditto.
579 * callback.c: Ditto.
580 * syscall.c: Ditto.
581 * Make-common.in (callback_h): Define.
582 (remote_sim_h): Define.
583 (run.o): Update.
584 (callback.o): Update.
585 (syscall.o): Update.
586 (sim-load.o):
587 (nrun.o): Update.
588 (sim-hload.o): Update.
589 (sim-io.o): Update.
590 (sim-reason.o): Update.
591 (sim-reg.o): Update.
592 (sim-resume.o): Update.
593
dbec3bef
KH		 5942002-05-30 Kazu Hirata <kazu@cs.umass.edu>
595
596 * run.c: Fix formatting.
597
de4112fa
NC		 5982002-05-20 Nick Clifton <nickc@cambridge.redhat.com>
599
600 * run-sim.h: New header. Provide prototypes for functions used
601 between run() and libsim.a which are not used by GDB.
602 * run.c: Include run-sim.h.
603 (main): If SIM_TARGET_SWITCHES is defined call
604 sim_target_parse_command_line.
605 (usage): If SIM_TARGET_SWITCHES is defined call
606 sim_target_display_usage.
607
a8cdafbd
AV		 6082002-05-17 Andrey Volkov <avolkov@transas.com>
609
610 * run.c: Made h8300s as new target, not h8300h alias.
611 Added new option -S (h8300s target)
612 * sim-options.c: Ditto.
613
5accf1ff
CD		 6142002-05-01 Chris Demetriou <cgd@broadcom.com>
615
616 * callback.c: Use 'deprecated' rather than 'depreciated.'
617
080fe24b
AC		 6182002-02-24 Andrew Cagney <ac131313@redhat.com>
619
620 From wiz at danbala:
621 * sim-fpu.h: Fix grammar and typos.
622 Fix PR gdb/287.
623
6439295f
CD		 6242002-02-10 Chris Demetriou <cgd@broadcom.com>
625
626 * callback.c: Fix some spelling errors.
627 * hw-device.h: Likewise.
628 * hw-tree.c: Likewise.
629 * sim-abort.c: Likewise.
630 * sim-alu.h: Likewise.
631 * sim-core.h: Likewise.
632 * sim-events.c: Likewise.
633 * sim-events.h: Likewise.
634 * sim-fpu.h: Likewise.
635 * sim-profile.h: Likewise.
636 * sim-utils.c: Likewise.
637
dea03d4e
HPN		 6382002-01-31 Hans-Peter Nilsson <hp@axis.com>
639
640 * cgen-ops.h (ADDCQI, ADDCFQI, ADDOFQI, SUBCQI, SUBCFQI, SUBOFQI):
641 New functions.
642
1636f0bb
BE		 6432002-01-20 Ben Elliston <bje@redhat.com>
644
645 * sim-fpu.h (SIM_FPU_IS_QNAN): Replace "Quite" with "Quiet" in
646 the comment for this enumerator.
647
b59d44de
BE		 6482002-01-14 Ben Elliston <bje@redhat.com>
649
650 * sim-fpu.h: Fix comment about sim_fpu_* constants.
651
280b26c0
KH		 6522001-12-20 Kazu Hirata <kazu@hxi.com>
653
654 * run.c (usage): Fix a typo.
655
e3e473da
BE		 6562001-07-05 Ben Elliston <bje@redhat.com>
657
658 * Make-common.in (srccgen): Remove.
659 (CGEN_CPU_DIR): Define.
660 (CGEN_READ_SCM): Redefine without $(srccgen).
661 (CGEN_ARCH_SCM): Ditto.
662 (CGEN_CPU_SCM): Ditto.
663 (CGEN_DECODE_SCM): Ditto.
664 (CGEN_DESC_SCM): Ditto.
665
2836ee25
FCE		 6662001-04-25 Frank Ch. Eigler <fche@redhat.com>
667
668 * sim-load.c (sim_load_file): Put it back: external now.
669 * sim-utils.c (sim_analyze_program): Ditto. Nyuk nyuk nyuk.
670
5b778125
AC		 6712001-04-21 Andrew Cagney <ac131313@redhat.com>
672
673 * sim-load.c (sim_load_file): Delete call bfd_cache_close. BFD
674 internal interface.
675 * sim-utils.c (sim_analyze_program): Ditto.
676
6ec9f4a9
FCE		 6772001-04-19 Frank Ch. Eigler <fche@redhat.com>
678
679 * sim-utils.c (sim_analyze_program): Call bfd_cache_close after
680 we're finished with its immediate use.
681 * sim-load.c (sim_load_file): Ditto.
682
764f1408
FCE		 6832001-03-16 Frank Ch. Eigler <fche@redhat.com>
684
685 Add support for mmap-based memory regions.
686 * sim-memopt.c (mmap_next_fd): New global.
687 (sim_memory_init): Reinitialize it.
688 (OPTION_MEMORY_MAPFILE, memory_option_handler): Support new
689 "--memory-mapfile FILE" option. Check for some errors.
690 (do_memopt_add): Conditionally do mmap instead of malloc for
691 backing store of simulated memory. Check for more errors.
692 (do_simopt_delete, sim_memory_uninstall): Corresponding cleanup.
693 * sim-memopt.h (munmap_length): New member of _sim_memopt.
694 * configure.in: Look for mmap/fstat related functions and headers.
695 * config.in, configure: Regenerated.
696
35c20992
FCE		 6972001-03-15 Frank Ch. Eigler <fche@redhat.com>
698
699 * sim-core.c (sim_core_map_attach): Correct overlap-related
700 error messages.
701
f6bb7a3b
MM		 7022001-03-07 Michael Meissner <meissner@redhat.com>
703
704 * run.c (alloca-conf.h): Delete, no longer provided.
705
01816cd8
BE		 7062001-02-22 Ben Elliston <bje@redhat.com>
707
708 * sim-trace.h (TRACE_VPU_IDX): Add.
709 (TRACE_vpu): Define.
710 (WITH_TRACE_VPU_P): Likewise.
711 (TRACE_VPU_P): Likewise.
712 * sim-trace.c (OPTION_TRACE_VPU): Define.
713 (trace_options): Add --trace-vpu.
714 (trace_option_handler): Handle OPTION_TRACE_VPU.
715 (trace_option_handler): Include VPU tracing in --trace-semantics.
716 (trace_idx_to_str): Handle TRACE_VPU_IDX.
717
44a9331c
BE		 7182001-02-21 Ben Elliston <bje@redhat.com>
719
720 * sim-trace.h (TRACE_BRANCH_INPUT1): New macro.
721 (TRACE_BRANCH_INPUT2): Likewise.
722
c43ad8eb
BE		 7232001-02-09 Ben Elliston <bje@redhat.com>
724
725 * (profile_print_pc): Write header out in target byte order.
726
7272001-02-09 Ben Elliston <bje@redhat.com>
728
729 * sim-profile.c (profile_pc_init): Correct bug in loop logic when
730 adjusting the pc shift value.
731
9397fcbf
FCE		 7322001-01-12 Chris Demetriou <cgd@sibyte.com>
733
badd2b1e
BE		 734 * aclocal.m4 (SIM_AC_OPTION_SCACHE): Properly handle the case
735 where a numeric value is supplied.
9397fcbf 736
63fe1038
BE		 7372001-01-06 Ben Elliston <bje@redhat.com>
738
739 * cgen.sh: Allow extrafiles to include the semantics files when
740 generating an ISA-specific decoder.
741
b6f6b44d
AO		 7422000-12-27 Alexandre Oliva <aoliva@redhat.com>
743
744 * Make-common.in (sim-io.o): Depend on targ-vals.h.
745
ad8707b5
BE		 7462000-12-23 Ben Elliston <bje@redhat.com>
747
748 * cgen-trace.c (trace_result): Handle 'f' type operands; output
749 them to the trace stream using sim_fpu_printn_fpu. Include
750 "sim-fpu.h".
751
b94c0966
BE		 7522000-12-15 Ben Elliston <bje@redhat.com>
753
754 * sim-fpu.h (sim_fpu_printn_fpu): Declare.
755 * sim-fpu.c (print_bits): Add digits parameter. Print only as many
756 trailing digits as specified (-1 to print all digits).
757 (sim_fpu_print_fpu): New wrapper around sim_fpu_printn_fpu.
758 (sim_fpu_printn_fpu): Rename from sim_fpu_print_fpu; update calls
759 to print_bits ().
760
fd5d712e
BE		 7612000-12-13 Ben Elliston <bje@redhat.com>
762
763 * cgen.sh: Set prefix/PREFIX (append ISA if applicable). Factor
764 sed expressions into $sedscript, substituting @prefix@/@PREFIX@.
765 (defs): New action.
766
4c15ccf7
GK		 7672000-12-12 Geoffrey Keating <geoffk@redhat.com>
768
769 * sim-endian.h: Don't have parameters on macro definitions which
770 are simply renaming functions, to permit use of XCONCAT2 in both
771 the macro name and the arguments in a use of such a definition.
772
0d277f51
BE		 7732000-12-11 Ben Elliston <bje@redhat.com>
774
775 * cgen-ops.h (SUBWORDDFDI): New function.
776
bb4e03e5
BE		 7772000-12-05 Ben Elliston <bje@redhat.com>
778
c79688eb
BE		 779 * Make-common.in (cgen-defs): New target.
780 (cgen-decode): Pass $(EXTRAFILES).
781
bb4e03e5
BE		 782 * genmloop.sh: Use @prefix@, not @cpu@ throughout. Add -prefix and
783 -outfile-suffix options.
784
76440e4b
BE		 7852000-12-04 Ben Elliston <bje@redhat.com>
786
6227bc85
BE		 787 * cgen-ops.h (SUBWORDSIQI): Mask off top bits.
788 (SUBWORDSIUQI): Likewise.
789 (SUBWORDDIHI): Likewise.
790 (SUBWORDDIQI): New function.
791
76440e4b
BE		 792 * cgen-trace.c (disassemble_insn): Remove unused declaration.
793 * cgen-scache.c (scache_option_handler): Remove unused local var.
794
cdc2a5c3
BE		 7952000-12-03 Ben Elliston <bje@redhat.com>
796
797 * sim-profile.c (profile_option_handler): Remove unused prof_nr.
798
4e73b9c1
SC		 7992000-11-26 Stephane Carrez <Stephane.Carrez@worldnet.fr>
800
801 * hw-events.c (delete_hw_event_data): Remove the scheduled events.
802
ce9bc8d1
SC		 8032000-11-26 Stephane Carrez <Stephane.Carrez@worldnet.fr>
804
805 * dv-core.c (dv_core_attach_address_callback): Don't abort if
806 space is not zero.
807
ce13044d
SC		 8082000-11-24 Stephane Carrez <Stephane.Carrez@worldnet.fr>
809
810 * hw-base.c (hw_delete): Don't free base_of_hw since it's freed.
811 (set_hw_delete): Moved the macro as a function.
812 * hw-base.h (set_hw_delete): Declare as external function.
813 * hw-alloc.c (delete_hw_alloc_data): Allow to free the memory
814 allocated using hw_malloc.
815
7c070881
SC		 8162000-11-24 Stephane Carrez <Stephane.Carrez@worldnet.fr>
817
818 * sim-options.c (sim_parse_args): Free the memory used for
819 long_options, short_options, handlers, opt_cpu, orig_val.
820
4f49fa1b
BE		 8212000-11-20 Ben Elliston <bje@redhat.com>
822
823 * cgen-ops.h (SUBBI): New macro.
824 (SUBWORDSIQI, SUBWORDSIHI, SUBWORDSIUQI): New functions.
825 (SUBWORDDIHI, SUBWORDDIUQI, SUBWORDDIDF): Likewise.
826
2d84da1b
BE		 8272000-11-16 Ben Elliston <bje@redhat.com>
828
829 * cgen-types.h (VOID): New type.
830
dbc168af
BE		 8312000-11-09 Ben Elliston <bje@redhat.com>
832
833 * sim-fpu.c (sim_fpu_one): Set exponent to 0.
834 (sim_fpu_two): Set exponent to 1.
835
e4f5c43e
EZ		 8362000-10-26 Ben Elliston <bje@redhat.com>
837
838 * cgen.sh: Handle an isa argument between cpu and mach. Default to
839 `all'. Pass `-i' options to cgen applications.
840 * Make-common.in (cgen-arch, cgen-cpu, cgen-decode, cgen-cpu-decode,
841 cgen-desc): Pass $(isa) to cgen.sh.
842
a8d894af
BE		 8432000-10-08 Ben Elliston <bje@redhat.com>
844
845 * cgen-utils.c (cgen_rtx_error): New function.
846
8472000-10-07 Ben Elliston <bje@redhat.com>
848
849 * cgen-trace.c (sim_cgen_disassemble_insn): Handle failure
850 conditions for sim_core_read_buffer().
851
6d4c43bf
DB		 8522000-09-26 Dave Brolley <brolley@redhat.com>
853
854 * cgen-utils.c (RORQI): New function.
855 (ROLQI): New function.
856 (RORHI): New function.
857 (ROLHI): New function.
858
0e266e5c
DB		 8592000-08-28 Dave Brolley <brolley@redhat.com>
860
861 * cgen-trace.c (sim_cgen_disassemble_insn): Make sure entire insn is
862 in insn_value if it will fit.
863
604259a0
FCE		 8642000-08-21 Frank Ch. Eigler <fche@redhat.com>
865
866 * Make-common.in, cgen.sh: Contribute CGEN-related build targets/rules.
867
4193618c
DB		 8682000-08-15 Dave Brolley <brolley@redhat.com>
869
870 * sim-profile.c (profile_print_speed): Print cpu frequency if not zero.
871
8722000-08-15 Dave Brolley <brolley@redhat.com>
873
874 * sim-profile.h (PROFILE_DATA): Add cpu_freq.
875 (PROFILE_CPU_FREQ): New macro.
876 * sim-profile.c (OPTION_PROFILE_CPU_FREQUENCY): New enumerator.
877 (profile-options): Add profile-cpu-frequency.
878 (parse_frequency): New function.
879 (profile_option_handler): Handle OPTION_PROFILE_CPU_FREQUENCY.
880 (profile_print_speed): Print cpu frequency and simulated execution time.
881 Re-indent other items to match.
882
548a3e15
AC		 8832000-08-09 Andrew Cagney <cagney@lulu.cygnus.com>
884
885 * dv-sockser.c (dv_sockser_init): Eliminate MIN macro.
886
fab307a2
FCE		 8872000-07-27 Frank Ch. Eigler <fche@redhat.com>
888
889 From Maciej W. Rozycki <macro@ds2.pg.gda.pl>
890 * Makefile.in (install): Install run.1 man page.
891
46a19b74
AC		 892Thu Jul 27 21:56:08 2000 Andrew Cagney <cagney@b1.cygnus.com>
893
894 From 2000-06-23 Doug Evans <dje@casey.transmeta.com>:
895 * Makefile.in (headers,nltvals.def): Merge.
896
3c765a54
AC		 897Thu Jul 27 20:37:47 2000 Andrew Cagney <cagney@b1.cygnus.com>
898
f9cbceb6
AC		 899 From 2000-06-25 Stephane Carrez <Stephane.Carrez@worldnet.fr>:
900 * nrun.c (main): Print the simulator statistics only in
901 verbose mode.
902 * hw-properties.h (hw_find_integer_array_property): Fix
903 prototype (use signed_cell).
904
38e64f35
AC		 905 From 2000-06-25 Stephane Carrez <Stephane.Carrez@worldnet.fr>:
906 * sim-events.c (sim_events_remain_time): New function returning
907 the time that remains before the event is raised.
908 * hw-events.c (hw_event_remain_time): Likewise.
909 * sim-events.h (sim_events_remain_time): Declare.
910 * hw-events.h (hw_event_remain_time): Declare.
911
0802cc40
AC		 912 From 2000-06-25 Stephane Carrez <Stephane.Carrez@worldnet.fr>:
913 * sim-hw.c: Use <errno.h> instead of <sys/errno.h>
914 (OPTION_HW_LIST): New option --hw-list to list the devices.
915 (hw_option_handler): List the device tree with 'sim_hw_print'.
916
3c765a54
AC		 917 From 2000-06-25 Stephane Carrez <Stephane.Carrez@worldnet.fr>:
918 * sim-bits.h (_MSB_16, _LSB_16): Define for 16-bit targets.
919 (MASK, LSBIT, MSBIT): Likewise and use _MSB_16 and _LSB_16.
920 (EXTENDED): Define for 16-bit word size.
921 * sim-bits.c (LSEXTRACTED, MSEXTRACTED, LSINSERTED,
922 MSINSERTED, LSSEXT, MSSEXT): Implement for 16-bit word size.
923 * sim-types.h: Added support for 16-bit targets.
924
7fb283bc
FCE		 9252000-06-23 Frank Ch. Eigler <fche@redhat.com>
926
927 * cgen-trace.h (TRACE_USEFUL_MASK): Remove TRACE_EVENTS_IDX.
928
ab42ee12
FCE		 9292000-06-24 Frank Ch. Eigler <fche@redhat.com>
930
931 From Maciej W. Rozycki <macro@ds2.pg.gda.pl>:
932 * Makefile.in (distclean): Clean cconfig.h also.
933
eb2d80b4
AC		 934Tue May 23 21:39:23 2000 Andrew Cagney <cagney@b1.cygnus.com>
935
936 * configure: Regenerated to track ../common/aclocal.m4 changes.
937
938Tue May 23 21:35:53 2000 Andrew Cagney <cagney@b1.cygnus.com>
939
940 * aclocal.m4 (sim-profile): Enable the profiler by default.
941
781c552e
AC		 942Tue May 23 20:30:12 2000 Andrew Cagney <cagney@amy.cygnus.com>
943
944 * run.c (main): Initialize sigrc.
945
5eb1a8fa
AC		 946Wed Apr 26 16:18:44 2000 Andrew Cagney <cagney@b1.cygnus.com>
947
948 * sim-events.c (update_time_from_event): Add more detailed event
949 tracing.
950
b2ac51e4
DB		 9512000-03-30 Dave Brolley <brolley@redhat.com>
952
953 * aclocal.m4 (cgen): Use guile to run cgen.
954
f8603f2f
DB		 9552000-03-23 Dave Brolley <brolley@redhat.com>
956
957 * cgen-fpu.h: Rename extsfdf to fextsfdf. Rename truncdfsf to
958 ftruncdfsf.
959 * cgen-accfp.c (fextsfdf): New function.
960 (ftruncdfsf): New function.
961 (cgen_init_accurate_fpu): Initialize fextsfdf and ftruncdfsf.
962
0f831eb3
JJ		 9632000-03-13 Jeff Johnston <jjohnstn@cygnus.com>
964
965 * cgen-ops.h: Added TRUNCSISI.
966
e88acae7
FCE		 9672000-03-08 Dave Brolley <brolley@redhat.com>
968
969 * cgen-par.h (cgen_write_queue_kind): Add CGEN_FN_SF_WRITE.
970 (CGEN_WRITE_QUEUE_ELEMENT): Add fn_sf_write.
971 (sim_queue_fn_si_write): Last argument is has type USI.
972 (sim_queue_fn_sf_write): New function.
973 * cgen-par.c (sim_queue_fn_si_write): Declare 'value' as USI.
974 (sim_queue_fn_sf_write): New function.
975 (cgen_write_queue_element_execute): Handle CGEN_FN_SF_WRITE.
976
baa7ae6f
AC		 977Tue Feb 22 16:45:09 2000 Andrew Cagney <cagney@b1.cygnus.com>
978
979 * run.c (main): When SIM_HAVE_ENVIRONMENT enable tracing with
980 sim_set_trace and run simulator using sim_resume.
981 (main): Add option ``-o'' - operating environment. Only continue
982 after a signal when operating environment.
983 (main): Always set REASON and SIGRC using sim_stop_reason.
984 (sim_trace): Delete extern declaration.
985
6d358e86
NC		 9862000-02-08 Nick Clifton <nickc@cygnus.com>
987
988 * callback.c: Fix compile time warning messages.
989 * run.c: Fix compile time warning messages.
990
ed9a39eb
JM		 9911999-12-17 Dave Brolley <brolley@cygnus.com>
992
993 * sim-profile.h: (set_profile_option_mask): Add prototype.
994 * sim-profile.c (set_profile_option_mask): No longer static.
995
c4093a6a
JM		 996Wed Dec 8 21:47:13 1999 Andrew Cagney <cagney@b1.cygnus.com>
997
998 * sim-arange.c: Include <string.h>
999
de57eccd
JM		 10001999-12-07 Dave Brolley <brolley@cygnus.com>
1001
c4093a6a 1002 * sim-options.c (print_help): '=' required before optional argument.
de57eccd
JM		 1003 * cgen-par.h (CGEN_FN_MEM_QI_WRITE): New enumerator.
1004 (CGEN_FN_MEM_HI_WRITE): New enumerator.
1005 (CGEN_FN_MEM_SI_WRITE): New enumerator.
1006 (CGEN_FN_MEM_DI_WRITE): New enumerator.
1007 (CGEN_FN_MEM_DF_WRITE): New enumerator.
1008 (CGEN_FN_MEM_XI_WRITE): New enumerator.
1009 (fn_mem_qi_write): New union members.
1010 (fn_mem_hi_write): New union members.
1011 (fn_mem_si_write): New union members.
1012 (fn_mem_di_write): New union members.
1013 (fn_mem_df_write): New union members.
1014 (fn_mem_xi_write): New union members.
1015 (sim_queue_fn_mem_qi_write): New function.
1016 (sim_queue_fn_mem_hi_write): New function.
1017 (sim_queue_fn_mem_si_write): New function.
1018 (sim_queue_fn_mem_di_write): New function.
1019 (sim_queue_fn_mem_df_write): New function.
1020 (sim_queue_fn_mem_xi_write): New function.
1021 * cgen-par.c (sim_queue_fn_mem_qi_write): New function.
1022 (sim_queue_fn_mem_hi_write): New function.
1023 (sim_queue_fn_mem_si_write): New function.
1024 (sim_queue_fn_mem_di_write): New function.
1025 (sim_queue_fn_mem_df_write): New function.
1026 (sim_queue_fn_mem_xi_write): New function.
1027 (cgen_write_queue_element_execute): Handle CGEN_FN_MEM_QI_WRITE,
1028 CGEN_FN_MEM_HI_WRITE, CGEN_FN_MEM_SI_WRITE, CGEN_FN_MEM_DI_WRITE,
1029 CGEN_FN_MEM_DF_WRITE, CGEN_FN_MEM_XI_WRITE.
1030
c2d11a7d
JM		 10311999-12-01 Dave Brolley <brolley@cygnus.com>
1032
1033 * cgen-accfp.c (subsf): Check status code.
1034 (mulsf): Ditto.
1035 (negsf): Ditto.
1036 (abssf): Ditto.
1037 (sqrtsf): Ditto.
1038 (invsf): Ditto.
1039 (minsf): Ditto.
1040 (maxsf): Ditto.
1041 (subdf): Ditto.
1042 (muldf): Ditto.
1043 (divdf): Ditto.
1044 (negdf): Ditto.
1045 (absdf): Ditto.
1046 (sqrtdf): Ditto.
1047 (invdf): Ditto.
1048 (mindf): Ditto.
1049 (maxdf): Ditto.
1050
10511999-11-26 Dave Brolley <brolley@cygnus.com>
1052
1053 * cgen-par.h (fn_df_write): Mode of data is DF.
1054 (sim_queue_fn_df_write): Mode of data is DF.
1055 * cgen-par.c (sim_queue_fn_df_write): Mode of data is DF.
1056
10571999-11-22 Dave Brolley <brolley@cygnus.com>
1058
1059 * cgen-trace.c (SIZE_TRACE_BUF): Inxrease size of trace buffer.
1060 * cgen-par.h (CGEN_WRITE_QUEUE_SIZE): Increase size of queue.
1061
11cf8741
JM		 10621999-11-04 Dave Brolley <brolley@cygnus.com>
1063
1064 * cgen-par.h (cgen_write_queue_kind): Add CGEN_FN_XI_WRITE and
1065 CGEN_MEM_XI_WRITE members.
1066 (CGEN_WRITE_QUEUE_ELEMENT): Add fn_xi_write and mem_xi_write members.
1067 (sim_queue_fn_xi_write): New function.
1068 (sim_queue_mem_xi_write): New function.
1069
1070 * cgen-par.c (sim_queue_fn_xi_write): New function.
1071 (sim_queue_mem_xi_write): New function.
1072 (cgen_write_queue_element_execute): Handle CGEN_FN_XI_WRITE and
1073 CGEN_MEM_XI_WRITE.
1074
e514a9d6
JM		 10751999-10-22 Dave Brolley <brolley@cygnus.com>
1076
1077 * cgen-par.h (insn_address): New field in CGEN_WRITE_QUEUE_ELEMENT.
1078 (CGEN_WRITE_QUEUE_ELEMENT_IADDR): New macro.
1079 * cgen-par.c: Set insn_address for each queued write. Get pc from
1080 cpu when executing queued writes.
1081
10821999-10-19 Dave Brolley <brolley@cygnus.com>
1083
1084 * cgen-par.h (sim_queue_fn_pc_write): New function.
1085 (CGEN_FN_PC_WRITE): New enumerator.
1086 (fn_pc_write): New union member.
1087 * cgen-par.c (sim_queue_fn_pc_write): New function.
1088 (cgen_write_queue_element_execute): Handle CGEN_FN_PC_WRITE.
1089
917317f4
JM		 10901999-10-18 Dave Brolley <brolley@cygnus.com>
1091
1092 * cgen-par.h (CGEN_MEM_DI_WRITE): New enumerator.
1093 (CGEN_MEM_DF_WRITE): New enumerator.
1094 (mem_di_write): New union member.
1095 (mem_df_write): New union member.
1096 * cgen-par.c (sim_queue_mem_di_write): New function.
1097 (sim_queue_mem_df_write): New function.
1098 (cgen_write_queue_element_execute): Handle CGEN_MEM_DI_WRITE and
1099 CGEN_MEM_DF_WRITE.
1100 * cgen-accfp.c (divsf): Check for division errors.
1101
11021999-10-14 Doug Evans <devans@casey.cygnus.com>
1103
1104 * cgen-engine.h (EXTRACT_INT,EXTRACT_UINT): Delete.
1105
2df3850c
JM		 11061999-10-07 Dave Brolley <brolley@cygnus.com>
1107
1108 * cgen-par.h (CGEN_FN_HI_WRITE): New enumerator.
1109 (fn_hi_write): New union member.
1110 (sim_queue_fn_hi_write): New function.
1111 * cgen-par.c (sim_queue_fn_hi_write): New function.
1112 (cgen_write_queue_element_execute): Handle CGEN_FN_HI_WRITE.
1113
2acceee2
JM		 11141999-09-29 Doug Evans <devans@casey.cygnus.com>
1115
1116 * cgen-defs.h (sim_engine_invalid_insn): New arg `vpc'.
1117 Change type of result to SEM_PC.
1118
1119Wed Sep 29 14:43:57 1999 Dave Brolley <brolley@cygnus.com>
1120
1121 * cgen-defs.h (sim_engine_invalid_insn): Now returns PC.
1122
6426a772
JM		 11231999-09-25 Doug Evans <devans@casey.cygnus.com>
1124
1125 * cgen-ops.h (SUBWORD*): Delete cpu arg.
1126 (JOIN*): Delete cpu arg.
1127
1128Tue Sep 21 17:14:16 1999 Dave Brolley <brolley@cygnus.com>
1129
1130 * genmloop.sh (@cpu@_scache_lookup): No longer takes last_insn_p
1131 parameter.
1132 (SET_LAST_INSN_P): Set last_insn_p flag in the scache element.
1133
c2c6d25f
JM		 1134Mon Sep 20 21:44:06 1999 Geoffrey Keating <geoffk@cygnus.com>
1135
1136 * sim-fpu.c (i2fpu): Keep the guard bits sticky when converting
1137 large values.
1138
7fc5b5ad
AC		 1139Tue Feb 8 16:33:48 2000 Andrew Cagney <cagney@b1.cygnus.com>
1140
1141 * run.c (main): Check the sim_stop_reason and only halt simulation
1142 when a valid stop condition is identified.
1143
c2c6d25f
JM		 1144Wed Sep 15 14:12:37 1999 Andrew Cagney <cagney@b1.cygnus.com>
1145
1146 * hw-tree.c, hw-properties.c, hw-instances.c: Include "sim-io.h".
1147
1148Tue Sep 14 14:15:47 1999 Dave Brolley <brolley@cygnus.com>
1149
1150 * cgen-par.h (CGEN_BI_WRITE): New enumerator.
1151 (bi_write): New union element.
1152 (sim_queue_bi_write): New function.
1153 * cgen-par.c (sim_queue_bi_write): New function.
1154 (cgen_write_queue_element_execute): Handle CGEN_BI_WRITE.
1155
d4f3574e
SS		 1156Thu Sep 2 18:15:53 1999 Andrew Cagney <cagney@b1.cygnus.com>
1157
1158 * configure: Regenerated to track ../common/aclocal.m4 changes.
1159
1160 * aclocal.m4 (WERROR_CFLAGS, WARN_CFLAGS): Merge from
1161 ../gdb/configure.in.
1162 * Make-common.in (WERROR_CFLAGS, WARN_CFLAGS): Define.
1163 (SIM_WERROR_CFLAGS, SIM_WARN_CFLAGS): Define.
1164 (SIM_WARNINGS): Delete
1165 (CONFIG_CFLAGS): Update.
1166
1167Tue Aug 31 16:01:42 1999 Dave Brolley <brolley@cygnus.com>
1168
1169 * cgen-par.c: New file.
1170 * cgen-par.h: New file.
1171 * cgen-sim.h (cgen-par.h): #include it.
1172 * cgen-cpu.h (write_queue): New field.
1173 (CPU_WRITE_QUEUE): New access macro.
1174 * Make-common.in (CGEN_MAIN_CPU_DEPS): Add cgen-par.h.
1175 (cgen-par.o): New target.
1176
104c1213
JM		 11771999-08-28 Doug Evans <devans@casey.cygnus.com>
1178
1179 * cgen-types.h (mode_type,MODE_VOID): Renamed from MODE_VM.
1180 * cgen-utils.c (mode_names): Update.
1181
53a5351d
JM		 11821999-08-20 Doug Evans <devans@casey.cygnus.com>
1183
1184 * genmloop.sh: New args -parallel-generic-write, -parallel-only.
1185 * cgen-engine.h (SEMANTIC_FN): Don't use version with PAREXEC
1186 buffer arg if WITH_PARALLEL_GENWRITE.
1187 (struct insn_sem): Handle WITH_PARALLEL_GENWRITE.
1188 (struct idesc): Ditto.
1189
1190Wed Aug 18 18:17:28 1999 Doug Evans <devans@canuck.cygnus.com>
1191
1192 * sim-model.c (model_option_handler): Add \n to error message.
1193
96baa820
JM		 11941999-08-08 Doug Evans <devans@casey.cygnus.com>
1195
1196 * cgen-engine.h (SEM_FN_NAME,SEMF_FN_NAME): Delete.
1197 (insn_sem): Rewrite.
1198 (sem_fn_desc): New struct.
1199 (idesc): Rewrite.
1200 * genmloop.sh (scache case,@cpu@_scache_lookup): Profile scache hit,
1201 misses if ! FAST_P.
1202 (scache case): Split into non-parallel/parallel versions.
1203 (@cpu@_engine_run_{full,fast}): Call @cpu@_{sem,semf}_init_idesc_table
1204 if not use semantic switch version.
1205
12061999-08-04 Doug Evans <devans@casey.cygnus.com>
1207
1208 * cgen-defs.h (SEM_BRANCH_TYPE): New enum.
1209 * cgen-engine.h (SEM_BRANCH_UNTAKEN,SEM_BRANCH_UNCACHEABLE): Delete.
1210 (SEM_BRANCH_INIT_EXTRACT): Delete.
1211 (SEM_BRANCH_INIT): Replace npc_ptr with br_type.
1212 (SEM_BRANCH_FINI): Ditto.
1213 (SEM_BRANCH_VIA_ADDR): Ditto.
1214 (SEM_BRANCH_VIA_CACHE): Ditto. Delete cachvarptr arg.
1215 (SEM_BRANCH_ADDR_CACHE): Delete.
1216 (SEM_SKIP_COMPILE,SEM_SKIP_INSN): New macros.
1217 * cgen-scache.h (cpu_scache): Replace member pbb_pr_npc_ptr with
1218 pbb_br_type.
1219 * genmloop.sh (eng.hin): Update prototype of ${cpu}_pbb_cti_chain.
1220 (@cpu@_pbb_begin): Initialize branch_target.
1221 (@cpu@_pbb_cti_chain): Replace arg new_vpc_ptr with br_type.
1222 (@cpu@_engine_run_full): Replace local pbb_br_npc_ptr with
1223 pbb_br_type.
1224 (@cpu@_engine_run_fast): Ditto.
1225
adf40b2e
JM		 1226Fri Jul 16 14:47:53 1999 Dave Brolley <brolley@cygnus.com>
1227
1228 * cgen-utils.c (RORSI): New function.
1229 (ROLSI): New function.
1230
12311999-07-14 Doug Evans <devans@casey.cygnus.com>
1232
1233 * Makefile.in (TAGS): Tweak TAGS regex.
1234 * cgen-mem.h (*): Add TAGS markers.
1235
43e526b9
JM		 1236Sun Jul 11 23:47:20 1999 Andrew Cagney <cagney@b1.cygnus.com>
1237
1238 * sim-resume.c (sim_resume): Ensure that the siggnal [sic] is only
1239 passed in when sim_resume is first entered - don't re-pass it
1240 after a restart.
1241
1242Sun Jul 11 23:34:44 1999 Andrew Cagney <cagney@b1.cygnus.com>
1243
1244 * sim-options.c (standard_option_handler): Add OPTION_LOAD_VMA and
1245 OPTION_LOAD_LMA but only when is defined.
1246 (standard_options): When SIM_HANDLES_LMA is defined include
1247 options --load-lma and --load-vma.
1248 (standard_install): Initialize STATE_LOAD_AT_LMA_P.
1249
1250 * sim-base.h (STATE_LOAD_AT_LMA_P): Define.
1251 (struct sim_state_base): Add load_at_lma_p.
1252 * sim-hload.c (sim_load): Replace SIM_HANDLES_LMA with
1253 STATE_LOAD_AT_LMA_P.
1254
1255Sun Jul 11 12:03:36 1999 Andrew Cagney <cagney@b1.cygnus.com>
1256
1257 * nrun.c (main): Re-format loop gnu style.
1258
9846de1b
JM		 1259Wed Jul 7 19:56:03 1999 Andrew Cagney <cagney@b1.cygnus.com>
1260
1261 * dv-sockser.c (connected_p): Initialize addrlen.
1262
12631999-07-06 Dave Brolley <brolley@cygnus.com>
1264
1265 * cgen-accfp.c (floatsidf): New function.
1266 (fixdfsi): New function.
1267
12681999-07-06 Doug Evans <devans@casey.cygnus.com>
1269
1270 * sim-model.c (sim_model_init): Issue error if machine is unsupported.
1271
43ff13b4
JM		 12721999-07-05 Doug Evans <devans@casey.cygnus.com>
1273
1274 * Make-common.in (CGEN_MAIN_CPU_DEPS): Add cgen-fpu.h.
1275 (cgen-fpu.o,cgen-accfp.o): Add rules for.
1276 * cgen-fpu.c: New file.
1277 * cgen-fpu.h: New file.
1278 * cgen-accfp.c: New file.
1279 * cgen-cpu.h (CGEN_CPU): New member fpu.
1280 * cgen-mem.h: Redo fp support.
1281 * cgen-ops.h: Delete k&r support. Redo fp support.
1282 * cgen-sim.h: Include cgen-fpu.h.
1283 * cgen-types.h (SF,DF,XF,TF): Moved to cgen-fpu.h.
1284
085dd6e6
JM		 12851999-06-23 Doug Evans <devans@casey.cygnus.com>
1286
1287 * cgen-engine.h (TARGET_SEM_BRANCH_FINI): Remove cruft at end of
1288 ifndef.
1289 * genmloop.sh (@cpu@_scache_lookup): Delete unused local var.
1290 (@cpu@_pbb_cti_chain): Minor clean up.
1291
cd0fc7c3
SS		 12921999-05-08 Felix Lee <flee@cygnus.com>
1293
1294 * aclocal.m4: Use AC_EXEEXT instead of AM_EXEEXT. Delete defn of
1295 AM_CYGWIN32 and AM_EXEEXT.
1296 * configure: Regenerate.
1297
7a292a7a
SS		 1298Fri Apr 16 16:43:22 1999 Doug Evans <devans@charmed.cygnus.com>
1299
1300 * sim-core.c (device_error,device_io_read_buffer,
1301 device_io_write_buffer): Delete decls.
1302 * sim-core.h: Put them here.
1303
1304 * sim-core.c (sim_core_read_buffer): Pass sd to device_io_read_buffer.
1305 (sim_core_write_buffer): Pass sd to device_io_write_buffer.
1306 * sim-n-core.h (sim_core_read_aligned_N): Ditto.
1307 (sim_core_write_aligned_N): Ditto.
1308
13091999-04-14 Stephane Carrez <stcarrez@worldnet.fr>
1310
1311 * sim-memopt.c (sim_memory_uninstall): Don't look into
1312 free()d memory.
1313
13141999-04-14 Doug Evans <devans@casey.cygnus.com>
1315
1316 * cgen-utils.scm (virtual_insn_entries): Update attribute definition.
1317
13181999-04-13 Doug Evans <devans@casey.cygnus.com>
1319
1320 * sim-core.c (sim_core_read_buffer): Handle NULL cpu when WITH_DEVICES.
1321 (sim_core_write_buffer): Ditto.
1322
13231999-04-02 Keith Seitz <keiths@cygnus.com>
1324
1325 * sim-io.c (sim_io_poll_quit): Only call the poll_quit callback
1326 after the interval counter has expired.
1327 (POLL_QUIT_INTERVAL): Define. Used to tweak the frequency of
1328 poll_quit callbacks. May be overridden by Makefile.
1329 (poll_quit_counter): New global.
1330 * sim-events.c: Remove all mentions of ui_loop_hook. The
1331 host callback "poll_quit" will serve the purpose.
1332 * run.c: Add definition of ui_loop_hook when NEED_UI_LOOP_HOOK
1333 is defined.
1334 * nrun.c: Remove declaration of ui_loop_hook.
1335
1336Wed Mar 31 18:55:41 1999 Doug Evans <devans@canuck.cygnus.com>
1337
1338 * cgen-run.c (sim_resume): Don't tell main loop to run "forever"
1339 if being used by gdb.
1340
13411999-03-22 Doug Evans <devans@casey.cygnus.com>
1342
1343 * cgen-types.h (XF,TF): Tweak.
1344 * cgen-ops.h: Redo inline support. Delete DI_FN_SUPPORT,
1345 in cgen-types.h.
1346 (SUBWORD*,JOIN*): Define.
1347 * cgen-trace.c (sim_cgen_disassemble_insn): Update, base_insn_bitsize
1348 moved into cpu descriptor.
1349 * sim-model.h (MACH): New member `num'.
1350
c906108c
SS		 13511999-02-09 Doug Evans <devans@casey.cygnus.com>
1352
c906108c
SS		 1353 * cgen-cpu.h (CGEN_DISASSEMBLER): New type.
1354 (CGEN_CPU): Member opcode renamed to cpu_desc.
1355 New members get_idata,disassembler.
1356 * cgen-defs.h (CGEN_INSN_VIRTUAL_P): CGEN_INSN_ATTR renamed to
1357 CGEN_INSN_ATTR_VALUE.
1358 (CGEN_STATE): Delete member opcode_table.
1359 (sim_disassemble_insn): Delete decl.
1360 * cgen-engine.h (struct insn_sem): Moved to here from <cpu>-decode.c.
1361 (struct idesc): Moved to here from <cpu>-decode.h.
1362 * cgen-run.c (prime_cpu): Call prepare_run callback.
1363 * cgen-trace.h (SFILE): New type.
1364 (sim_disasm_sprintf): Declare.
1365 (sim_disasm_read_memory,sim_disasm_perror_memory): Declare.
1366 (sim_cgen_disassemble_insn): Declare.
1367 * cgen-trace.c: Include errno.h,dis-asm.h. Don't include cpu-opc.h.
1368 (insn_fields): Delete.
1369 (trace_insn_fini): STATE_OPCODE_TABLE (sd) replaced with
1370 CPU_CPU_DESC (cpu).
1371 (trace_insn): Call CPU_DISASSEMBLER hook.
1372 (sim_disasm_sprintf): New function.
1373 (sim_disasm_read_memory): New function.
1374 (sim_disasm_perror_memory): New function.
1375 (sim_cgen_disassemble_insn): New function.
1376 * cgen-utils.c: Don't include cpu-opc.h.
1377 (virtual_insn_entries): New static local.
1378 (cgen_virtual_insn_table): Renamed from cgen_virtual_opcode_table.
1379 (cgen_insn_name): Rewrite.
1380 (disasm_sprintf,sim_disassemble_insn): Moved to cgen-trace.c.
1381 * cgen.sh (desc): New file generator handler.
1382 * genmloop.sh: -parallel changed to -parallel-read/-parallel-write.
1383 Define WITH_PARALLEL_READ/WITH_PARALLEL_WRITE appropriately.
1384 Don't include cpu-opc.h,cpu-sim.h.
1385 * sim-model.c (model_set): Delete SIM_DESC arg.
1386 (sim_model_set): Update.
1387 * sim-model.h (MACH): New member prepare_run.
1388
13891999-01-28 Frank Ch. Eigler <fche@cygnus.com>
1390
1391 * sim-memopt.c (memory_option_handler): Avoid memset() calls
1392 if redundant with allocator functions.
1393
1394Wed Jan 27 17:19:09 1999 Doug Evans <devans@canuck.cygnus.com>
1395
1396 * cgen-engine.h (EXTRACT_LSB0_{INT,UINT}): Fix.
1397
1398 * sim-profile.h: Make like sim-trace.h.
1399 (PROFILE_USEFUL_MASK): New macro.
1400 * sim-profile.c (profile_options): Make like trace_options, allow
1401 optional on|off arg where applicable.
1402 (set_profile_option_mask): New function.
1403 (sim_profile_set_option): New function.
1404 (profile_option_handler): Simplify.
1405 Have -p only enable selected things, not everything.
1406 Add missing break to OPTION_PROFILE_PC_RANGE.
1407 * cgen-scache.c (scache_options): Allow optional on|off arg to
1408 --profile-scache.
1409 (scache_option_handler): Use sim_profile_set_option.
1410
14111999-01-26 Frank Ch. Eigler <fche@cygnus.com>
1412
1413 * sim-memopt.c (memory_options): Add MEMORY_FILL option.
1414 (memory_option_handler): Implement MEMORY_FILL option. Make
1415 MEMORY_CLEAR an alias for MEMORY_FILL=0.
1416 (parse_ulong_value): New function.
1417 (do_memopt_add): Allocate all buffers. Optionally fill them.
1418
14191999-01-15 Richard Henderson <rth@cygnus.com>
1420
1421 * hw-events.c (hw_event_queue_schedule): _vtracef takes a
1422 va_list, not an integer.
1423 * sim-events.c (sim_events_schedule): Likewise.
1424
1425 * sim-types.h (UNSIGNED32, UNSIGNED64): Properly cast to
1426 the appropriate type.
1427
14281999-01-14 Doug Evans <devans@casey.cygnus.com>
1429
1430 * cgen-defs.h (PCADDR,CIA): Define in terms of IADDR.
1431 (sim_disassemble_insn): Update prototype.
1432 (sim_engine_invalid_insn): Ditto.
1433 * cgen-engine.h (SEMANTIC_FN): Add !WITH_SCACHE version.
1434 (SEM_BRANCH_INIT): PCADDR->IADDR.
1435 (SEM_NBRANCH_FINI): New macro for !WITH_SCACHE case.
1436 * cgen-scache.c (scache_lookup,scache_lookup_or_alloc): PCADDR->IADDR.
1437 * cgen-scache.h (*): Ditto.
1438 * cgen-trace.c (*): Ditto.
1439 * cgen-trace.h (*): Ditto.
1440 * cgen-utils.c (*): Ditto.
1441 * cgen-types.h (integer modes): Use signedNN/unsignedNN types.
1442 (insn_t): Delete.
1443 * genmloop.sh (@cpu@_fill_argbuf): Add !WITH_SCACHE support.
1444 (simple engine framework): Rewrite.
1445 * sim-module.c (modules): Install model module sooner (and in
1446 particular before the profile module).
1447
14481999-01-12 Doug Evans <devans@casey.cygnus.com>
1449
1450 * sim-model.h (sim_mach_lookup_bfd_name): Add prototype.
1451 * sim-model.c (sim_mach_lookup_bfd_name): New function.
1452 (sim_model_init): Call it.
1453
1454 * cgen-trace.c (trace_insn): Pass pc to trace_prefix for virtual insns.
1455
14561999-01-05 Doug Evans <devans@casey.cygnus.com>
1457
1458 * Make-common.in (CGEN_INCLUDE_DEPS): Add cgen-defs.h, cgen-engine.h.
c906108c
SS		 1459 * cgen-engine.h (SEM_BRANCH_FINI): New arg pcvar, all uses updated.
1460 (SEM_BRANCH_INIT_EXTRACT): New macro.
1461 (SEM_BRANCH_INIT): Add taken_p.
1462 (TARGET_SEM_BRANCH_FINI): Provide default definition.
1463 (SEM_BRANCH_FINI): Use it.
1464 (SEM_INSN): Update.
1465 * cgen-run.c (sim_resume): Handle tracing of last insn.
1466 * cgen-scache.h (WITH_SCACHE): Define as 0 if not defined.
1467 * cgen-trace.c (current_abuf): New static global.
1468 (trace_insn_init): Initialize it.
1469 (trace_insn_fini): Use it.
1470 (trace_insn): Set it.
1471 * cgen.sh (arch case): Pass -m ${mach} to cgen.
1472 * genmloop.sh (@cpu@_emit_before): Only define if WITH_SCACHE_PBB.
1473 (@cpu@_emit_after): Ditto.
1474 (simple @cpu@_engine_run_full): New local `pc'. Initialize semantic
1475 labels if WITH_SEM_SWITCH_FULL.
1476 * sim-model.c: Include bfd.h.
1477 (sim_model_init): New function.
1478 (sim_model_install): Record init fn.
1479 * sim-model.h (MACH): New member bfd_name.
1480 * sim-module.c (modules): Initialize model before scache.
1481
14821998-12-24 Frank Ch. Eigler <fche@cygnus.com>
1483
1484 * dv-sockser.c (DEFAULT_TIMEOUT): Increase to 1 ms.
1485
1486 * nrun.c (main): Remain in simulation loop for traps and
1487 exceptions when in operating environment mode.
1488 (ui_loop_hook): New stub hook for standalone use.
1489 * sim-events.c (sim_events_process): Call ui_loop_hook
1490 periodically on CYGWIN host.
1491
1492 * sim-reason.c (sim_stop_reason): Return host signal numbers
1493 to gdb on sim_stopped and sim_signalled cases.
1494 * sim-engine.c (sim_engine_halt): Call SIM_CPU_EXCEPTION_SUSPEND
1495 hook just before longjmp.
1496 * sim-resume.c (sim_resume): Call SIM_CPU_EXCEPTION_RESUME
1497 hook just before sim_engine_run.
1498
1499 * sim-n-core.h (sim_core_trace_M): Allay const warning.
1500 * sim-trace.h (trace_generic): Ditto.
1501 * sim-trace.c (trace_generic): Ditto.
1502
15031998-12-14 Doug Evans <devans@casey.cygnus.com>
1504
1505 * Make-common.in (SIM_MAIN_DEPS): New var.
1506 (CGEN_MAIN_CPU_DEPS): New var.
1507 * aclocal.m4: Add --enable-cgen-maint option.
1508 * cgen-mem.h (GETMEM*): New arg `pc'. Pass to sim_core routine.
1509 (SETMEM*): Ditto.
1510 (GETIMEM*): Pass pc value to sim_core routine.
1511
1512Fri Dec 11 16:58:36 1998 Andrew Cagney <cagney@b1.cygnus.com>
1513
1514 * hw-handles.c (hw_handle_add_ihandle, hw_handle_add_phandle):
1515 Compare with ZERO not NULL.
1516
1517Thu Dec 10 14:14:39 1998 Andrew Cagney <cagney@b1.cygnus.com>
1518
1519 * hw-properties.c, hw-instances.c, hw-tree.c: Include
1520 "sim-assert.h".
1521
15221998-12-09 Doug Evans <devans@casey.cygnus.com>
1523
1524 * sim-arange.c: Include libiberty.h, and stdlib.h if present.
1525 * sim-trace.c: Include stdlib.h if present.
1526 * dv-sockser.c: Include unistd.h if present.
1527 (dv_sockser_init): Add missing arg to call to sim_io_eprintf.
1528 * cgen-scache.c (scache_flush): Delete unused locals i,sc.
1529
15301998-12-08 James E Wilson <wilson@wilson-pc.cygnus.com>
1531
1532 * gennltvals.sh: Add i960.
1533 * nltvals.def: Rebuild.
1534
15351998-12-04 Doug Evans <devans@casey.cygnus.com>
1536
1537 * cgen-defs.h: New file, old cgen-sim.h.
1538 * cgen-sim.h: Simple header that includes others.
1539 * sim-arange.c: New file.
1540 * sim-arange.h: New file.
1541 * sim-basics.h: Include it.
1542 * Make-common.in (SIM_NEW_COMMON_OBJS): Add sim-arange.o.
1543 (sim-arange.o): Add rule for.
1544 * sim-cpu.h (sim_cpu_msg_prefix): Add prototype.
1545 (sim_io_eprintf_cpu): Add prototype.
1546 * sim-inline.h (HAVE_INLINE): Define if GNUC.
1547 (INLINE2): New macro.
1548 (EXTERN_INLINE): New macro.
1549 * sim-module.c (sim_post_argv_init): Initialize cpu backlink
1550 before calling module init fns.
1551 * sim-profile.c (OPTION_PROFILE_*): Move into enum.
1552 (profile_init): New function.
1553 (profile_options): New option --profile-range.
1554 (profile_option_handler): Handle --profile-range.
1555 (profile_print_insn): Qualify address range specific section titles.
1556 (profile_print_addr_ranges): New function.
1557 (profile_info): Print address ranges if specified.
1558 (profile_install): Set profile_init init fn.
1559 * sim-profile.h (PROFILE_DATA): New member `range'.
1560 * sim-trace.c (trace_init): New function.
1561 (trace_options): New option --trace-range.
1562 (trace_option_handler): Handle --trace-range.
1563 (trace_install): Set trace_init init fn.
1564 * sim-trace.h (TRACE_DATA): New member `range'.
1565 * sim-utils.c (sim_cpu_msg_prefix): New function.
1566 (sim_io_eprintf_cpu): New function.
1567 * cgen-engine.h (PC_IN_TRACE_RANGE_P): New macro.
1568 (PC_IN_PROFILE_RANGE_P): New macro.
1569 * cgen-trace.c (trace_insn_init): Set current_insn to NULL.
1570 (trace_insn_fini): New arg abuf. All callers updated.
1571 Exit early if trace_insn not called. Check ARGBUF_PROFILE_P before
1572 printing cycle counts.
1573 * cgen-trace.h (trace_insn_fini): Update prototype.
1574 (TRACE_RESULT_P): New macro.
1575 (TRACE_INSN_INIT,TRACE_INSN_FINI): New arg abuf. All callers updated.
1576 (TRACE_INSN): Check ARGBUF_TRACE_P.
1577 (TRACE_EXTRACT,TRACE_RESULT): New arg abuf. All callers updated.
1578 * cgen-types.h (SIM_INLINE): Delete.
1579 (SIM_HAVE_MODEL,SIM_HAVE_ADDR_RANGE): Define.
1580 * cgen-utils.c: Don't include cgen-engine.h
1581 * genmloop.sh (@cpu@_fill_argbuf): New function.
1582 (@cpu@_fill_argbuf_tp): New function.
1583 (@cpu@_emit_before,@cpu@_emit_after): New functions.
1584 (@cpu@_pbb_begin): Prefix cti_sc,insn_count with '_'.
1585 (SET_CTI_VPC,SET_INSN_COUNT): Update.
1586 (@cpu@_pbb_before): Check ARGBUF_PROFILE_P before calling
1587 doing profiling. Update call to TRACE_INSN_INIT,TRACE_INSN_FINI.
1588 (@cpu@_pbb_after): Check ARGBUF_PROFILE_P before calling
1589 doing profiling. Update call to TRACE_INSN_FINI.
1590
1591 * sim-memopt.c (sim_memory_uninstall): Result type is `void'.
1592
15931998-12-03 Frank Ch. Eigler <fche@cygnus.com>
1594
1595 * sim-memopt.c (sim_memory_uninstall): Deallocate all memory
1596 regions.
1597
15981998-12-01 Doug Evans <devans@casey.cygnus.com>
1599
1600 * sim-inline.c (SIM_INLINE_P): Fix typo.
1601
16021998-11-30 Doug Evans <devans@casey.cygnus.com>
1603
1604 * cgen-utils.c (cgen_virtual_opcode_table): Update.
1605
1606Tue Nov 24 18:40:03 1998 Andrew Cagney <cagney@b1.cygnus.com>
1607
1608 * gennltvals.sh: Add v850 and d10v. Sort alphabetically.
1609 * nltvals.def: Re-generate.
1610
1611Mon Nov 23 13:28:38 1998 Andrew Cagney <cagney@b1.cygnus.com>
1612
1613 * sim-core.c (reverse_n, sim_core_uninstall, sim_core_init,
1614 sim_core_map_attach, sim_core_map_detach, next_event_queue,
1615 new_sim_core_mapping): Only define when EXTERN_SIM_CORE_P, pacify
1616 GCC.
1617 * sim-events.c (sim_events_uninstall, sim_events_suspend,
1618 sim_events_resume, sim_events_zalloc, insert_sim_event): Ditto.
1619
16201998-11-22 Doug Evans <devans@tobor.to.cygnus.com>
1621
1622 * genmloop.sh (${cpu}_pbb_chain): Watch for Ctrl-C's.
1623 (${cpu}_pbb_cti_chain): Ditto.
1624
16251998-11-18 Doug Evans <devans@casey.cygnus.com>
1626
1627 * Make-common.in (cgen-utils.o): Depend on cgen-engine.h.
c906108c
SS		 1628 * cgen-engine.h (EXTRACT_[ML]SB0_{INT,UINT}): New macros.
1629 (EXTRACT_INT,EXTRACT_UINT): New macros.
1630 (SEM_SEM_ARG): New macro.
1631 (SEM_NEXT_VPC): New arg `pc'.
1632 * cgen-sim.h (EXTRACT_SIGNED,EXTRACT_UNSIGNED): Delete.
1633 (sim_disassemble_insn): Update prototype.
1634 * cgen-trace.c (current_insn,insn_fields): New static locals.
1635 (trace_insn): Set them.
b83266a0 1636 * cgen-utils.c: #include cgen-engine.h.
c906108c
SS		 1637 (sim_disassemble_insn): New arg insn_fields.
1638 Handle variable length insns.
1639 * genmloop.sh: Only emit pbb decls if -pbb.
1640 (${cpu}_scache_lookup): New arg `vpc'.
1641 (scache support): Fetch pc before entering loop.
1642
1643 * gennltvals.sh: Add fr30 support.
1644 * nltvals.def: Rebuild.
1645
1646Wed Nov 18 10:22:22 1998 Andrew Cagney <cagney@b1.cygnus.com>
1647
1648 * sim-types.h: Re-do type system so that GCC's attribute and mode
1649 are used to specify types. Handle case of ALPHA.
1650
16511998-11-13 Frank Ch. Eigler <fche@elastic.org>
1652
1653 * aclocal.m4: Add tests for dlopen family.
1654 * config.in: Regenerated.
1655
1656Wed Nov 11 14:02:25 1998 Doug Evans <devans@canuck.cygnus.com>
1657
1658 * sim-hload.c (sim_load): Pass `prog_name' to sim_load_file, not NULL.
1659
1660Wed Nov 4 23:51:19 1998 Doug Evans <devans@seba.cygnus.com>
1661
1662 * genmloop.sh (eng.hin): Rename HAVE_PARALLEL_EXEC to
1663 HAVE_PARALLEL_INSNS, define as 0 or 1. Emit decls of fns in mloop.cin.
1664 * cgen-engine.h: Typedefs of IADDR,CIA,SEM_ARG,SEM_PC moved ...
1665 * cgen-sim.h: ... to here.
1666
1667Wed Oct 28 12:00:57 1998 Andrew Cagney <cagney@b1.cygnus.com>
1668
1669 * aclocal.m4 (enable-build-warnings): Replace
1670 enable-sim-warnings. Extend =LIST syntax so that prepend and
1671 append of options is possible. Drop -Werror, add
1672 -Wstrict-prototypes for GDB compatibility.
1673 * Make-common.in (SIM_WARNINGS): Update.
1674
1675Mon Oct 19 13:56:32 1998 Doug Evans <devans@seba.cygnus.com>
1676
1677 * Make-common.in (CGEN_INCLUDE_DEPS): Define.
1678 (sim-core.o): Delete duplicate dependence on $(SIM_EXTRA_DEPS).
1679 (sim-cpu.o,sim-endian.o,sim-hw.o): Ditto.
1680 (cgen-run.o,cgen-scache.o,cgen-trace.o,cgen-utils.o): Delete
1681 explicit cgen header dependencies, require SIM_EXTRA_DEPS to include
1682 CGEN_INCLUDE_DEPS.
1683 * cgen-cpu.h: New file.
1684 * cgen-engine.h: New file.
1685 * cgen-scache.h: New file.
1686 * cgen-sim.h: Delete portions moved to new files.
1687 * genmloop.sh: Generate two files eng.hin,mloop.cin explicitly,
1688 rather than sending result to stdout.
1689
1690Fri Oct 9 14:20:22 1998 Doug Evans <devans@seba.cygnus.com>
1691
1692 * Make-common.in (sim-reg.o): New rule.
1693 (cgen-run.o): New rule.
1694 * cgen-ops.h: Delete many BI macros. Change all UBI -> BI.
1695 * cgen-run.c (prime_cpu): New function.
1696 * cgen-scache.c: Add pseudo-basic-block (pbb) scaching support.
1697 (scache_option_handler, case OPTION_PROFILE_SCACHE): Handle explicitly
1698 mentioned cpu.
1699 (scache_flush_cpu,scache_lookup,scache_lookup_or_alloc): New fns.
1700 * cgen-sim.h (CGEN_INSN_VIRTUAL_TYPE): New enum.
1701 (CGEN_INSN_VIRTUAL_P): New macro.
1702 (SEM_PC): New typedef.
1703 (SEMANTIC_FN): Change type of result to SEM_PC.
1704 (SEM_SET_FULL_CODE,SEM_SET_FAST_CODE,SEM_SET_CODE): New macros.
1705 (IDESC_CTI_P,IDESC_SKIP_P): New macros.
1706 (SCACHE_MAP): New typedef.
1707 (CPU_SCACHE): Add pbb support.
1708 (scace_lookup,scache_lookup_or_alloc,scache_flush_cpu): Declare.
1709 (SEM_BRANCH_INIT_EXTRACT,SEM_BRANCH_INIT,SEM_BRANCH_FINI): New macros.
1710 (CGEN_CPU): New members running_p,insn_count,{fast,full}_engine_fn,
1711 max_slice_insns.
1712 (INSN_NAME): Delete.
1713 (cgen_insn_name): Declare.
1714 (sim_engine_invalid_insn): Renamed from sim_engine_illegal_insn.
1715 * cgen-trace.c (trace_buf): Shrink from 1024 to 256 bytes.
1716 (first_insn_p): Make static.
1717 (trace_insn): Handle virtual insns specially.
1718 (cgen_trace_printf): Ensure we haven't overflowed the buffer.
1719 * cgen-types.h (UBI): Delete.
1720 (MODE_TYPE): New enum.
1721 (HOSTINT,HOSTUINT,HOSTPTR): Delete.
1722 * cgen-utils.c (mode_names): Delete UBI. Add INT,UINT,PTR.
1723 (cgen_virtual_opcode_table): New global.
1724 (cgen_insn_name): New function.
1725 (sim_disassemble_insn): Ignore virtual insns.
1726 * genmloop.sh: Delete top level loop generation. Add pbb support.
1727 * sim-cpu.h (CPU_INSN_NAME_FN): New typedef.
1728 (sim_cpu_base): New members max_insns,insn_name,model_data.
1729 (CPU_PC_GET,CPU_PC_SET): New macros.
1730 (sim_pc_get,sim_pc_set): Declare.
1731 * sim-model.c (model_set): Call model init fn.
1732 * sim-model.h (MODEL_FN): New typedef.
1733 (INSN_TIMING): New member model_fn.
1734 (MODEL): New members num,init.
1735 * sim-profile.c (sim_profile_print_bar): Renamed from print_bar.
1736 All callers updated.
1737 (profile_insn_init): New fn.
1738 (profile_print_insn): Update, INSN_NAME -> CPU_INSN_NAME.
1739 Exit early if insn profiling not supported.
1740 (profile_print_memory): Update, MAX_MODES -> MODE_TARGET_MAX.
1741 (profile_install): Record profile_insn_init as init fn.
1742 (profile_uninstall): Free PROFILE_INSN_COUNT if non-null.
1743 * sim-profile.h: Update, MAX_MODES -> MODE_TARGET_MAX.
1744 (PROFILE_DATA): Delete member exec_time.
1745 Change insn_count to pointer to array, rather than the array.
1746 (sim_profile_print_bar): Declare.
1747
1748Wed Oct 7 16:56:42 1998 Doug Evans <devans@seba.cygnus.com>
1749
1750 * cgen-run.c: New file.
1751 * sim-reg.c: New file.
1752
1753Mon Sep 14 10:58:19 1998 Frank Ch. Eigler <fche@cygnus.com>
1754
1755 * aclocal.m4: Add checks for -lsocket and -lnsl.
1756
1757 * dv-sockser.c (dv_sockser_init): Use SO_REUSEADDR to
1758 allow local port reuse on listening socket.
1759
1760Tue Sep 1 15:36:52 1998 Frank Ch. Eigler <fche@cygnus.com>
1761
1762 * sim-config.h: Remove reference to linux kernel header.
1763
1764Tue Aug 25 12:45:27 1998 Frank Ch. Eigler <fche@cygnus.com>
1765
1766 * dv-sockser.c (sockser_addr): Make variable non-static.
1767
1768Mon Aug 24 11:47:37 1998 Joyce Janczyn <janczyn@cygnus.com>
1769
1770 * sim-hw.{c,h} (sim_hw_parse): Return struct hw pointer.
1771
1772Tue Aug 11 18:12:19 1998 Doug Evans <devans@canuck.cygnus.com>
1773
1774 * sim-events.c (sim_events_elapsed_time): Fix calculation.
1775
1776Tue Aug 4 20:36:46 1998 Jeff Holcomb <jeffh@cygnus.com>
1777
1778 * Make-common.in (install-common): Add $(EXEEXT) when installing
1779 run.
1780
1781Mon Aug 3 11:46:01 1998 Doug Evans <devans@seba.cygnus.com>
1782
1783 * cgen-sim.h (cgen_state): New member opcode_table.
1784 * cgen-utils.c (sim_disassemble_insn): Use it.
1785
1786Fri Jul 24 10:14:18 1998 Doug Evans <devans@canuck.cygnus.com>
1787
1788 * cgen-mem.h (DECLARE_SETT): Fix return type.
1789 * cgen-sim.h (sim_engine_illegal_insn): Declare.
1790 * cgen-scache.c: Include stdlib.h.
1791 * cgen-trace.c (trace_extract): Use %lx for PCADDR.
1792 * sim-model.c (model_option_handler): Remove unused variable `n'.
1793
1794Tue Jul 21 16:27:43 1998 Doug Evans <devans@seba.cygnus.com>
1795
1796 * cgen-utils.c: Include bfd.h.
1797 (sim_disassemble_insn): Update call to CGEN_EXTRACT_FN.
1798
1799Wed Jul 8 18:24:10 1998 Jeffrey A Law (law@cygnus.com)
1800
1801 * sim-bits.h (EXTEND24): Fix typo.
1802
1803Wed Jul 8 17:41:47 1998 Andrew Cagney <cagney@b1.cygnus.com>
1804
1805 * sim-events.c (ETRACE_P): New macro.
1806 (struct _sim_event): Add member trace.
1807 (sim_events_free): Reclaim trace message.
1808
1809 * sim-events.c, sim-events.h (sim_events_schedule_vtracef,
1810 sim_events_schedule_tracef): New functions, include printf trace
1811 information in argument list. If tracing, store asprintf'd trace
1812 message in sim_event.
1813
1814 * hw-events.c, hw-events.h (hw_event_queue_schedule_tracef,
1815 hw_event_queue_schedule_vtracef): New functions, mimic
1816 sim_event_tracef.
1817
1818Mon Jul 6 15:51:14 1998 Jeffrey A Law (law@cygnus.com)
1819
1820 * sim-bits.h (EXTEND24): Define.
1821
1822Thu Jul 2 17:13:25 1998 Doug Evans <devans@seba.cygnus.com>
1823
1824 * cgen-sim.h (CPU_SCACHE): Make size unsigned.
1825 (CPU_SCACHE_HASH_MASK): New macro.
1826 (SCACHE_HASH_PC): Rewrite.
1827 * genmloop.sh (engine_resume_{full,fast}): Move some of hash
1828 computation out of main loop.
1829
1830Wed Jul 1 16:44:12 1998 Doug Evans <devans@seba.cygnus.com>
1831
c906108c
SS		 1832 * cgen-sim.h (RECORD_IADDR): Delete.
1833 * cgen-types.h (HOSTINT,HOSTUINT,HOSTPTR): New types.
1834 * genmloop.sh (engine_resume_{full,fast}): Delete icount.
1835
1836Wed Jun 17 12:25:08 1998 Mark Alexander <marka@cygnus.com>
1837
1838 * gennltvals.def (mn10200): Add entry.
1839 * nltvals.def: Regenerate with MN10200 additions.
1840
1841Wed Jun 17 13:18:28 1998 Andrew Cagney <cagney@b1.cygnus.com>
1842
1843 * sim-inline.h (EXTERN_*): Replace with EXTERN_*_P. Correct
1844 documentation on how it works.
1845
1846 * sim-core.h, sim-core.c (sim_core_install, sim_core_attach,
1847 sim_core_detach, sim_core_read_buffer, sim_core_write_buffer,
1848 sim_core_set_xor, sim_core_xor_read_buffer,
1849 sim_core_xor_write_buffer): Update.
1850
1851 * sim-events.h, sim-events.c (sim_events_install,
1852 sim_events_watch_clock, sim_events_schedule_after_signal,
1853 sim_events_schedule, sim_events_watch_sim, sim_events_watch_core,
1854 sim_events_deschedule): Update.
1855
1856 * sim-fpu.h, sim-fpu.c (sim_fpu_zero, sim_fpu_one, sim_fpu_two,
1857 sim_fpu_max32, sim_fpu_max64): Update.
1858
1859Sat Jun 13 07:45:38 1998 Doug Evans <devans@fallis.cygnus.com>
1860
1861 * cgen-trace.c (trace_insn_fini): Redo cycle handling.
1862 * sim-profile.h (PROFILE_DATA): Rename cycle handling members.
1863 * sim-profile.c (profile_print_model): Update.
1864
1865Fri Jun 12 18:35:07 1998 Doug Evans <devans@seba.cygnus.com>
1866
1867 * gennltvals.def (m32r): Use common syscall.h now.
1868 (mn10300): Add entry.
1869 * nltvals.def: Regenerate.
1870
1871 * sim-engine.c (sim_engine_get_run_state): New function.
1872 * sim-engine.h (sim_engine_get_run_state): Declare it.
1873
1874Thu Jun 11 00:50:03 1998 Doug Evans <devans@seba.cygnus.com>
1875
1876 * sim-core.h (SIM_CORE_SIGNAL_FN): New typedef.
1877 * sim-core.c (sim_core_signal): Make extern, always define.
1878
1879Wed Jun 10 16:02:29 1998 Doug Evans <devans@seba.cygnus.com>
1880
1881 * Make-common.in (CGEN_FLAGS_TO_PASS): New variable.
1882 * cgen-ops.h (ANDIF): New macro.
1883 (ANDIF[BQHSD]I): Delete.
1884
1885Thu Jun 4 13:53:54 1998 Andrew Cagney <cagney@b1.cygnus.com>
1886
1887 * hw-events.c (create_hw_event, delete_hw_event): Delete.
1888 (hw_event_queue_schedule, hw_event_queue_deschedule,
1889 bounce_hw_event): Fix hw-event memory corruptions found by Joyce
1890 Janczyn.
1891
1892 * hw-alloc.h (HW_NZALLOC): Define.
1893
1894 * Make-common.in (test-hw-events): Add target for testing the
1895 hw-event code.
1896
1897Mon May 25 21:11:26 1998 Andrew Cagney <cagney@b1.cygnus.com>
1898
1899 * Make-common.in (SIM_COMMON_HW_OBJS): Add hw-handles.o and
1900 hw-instances.o.
1901 hw-handles.c, hw-instances.c, hw-handles.h, hw-instances.h: New
1902 files.
1903 * hw-main.h: Include hw-handles.h, hw-instances.h.
1904 * hw-base.h ({create,delete}_hw_{handles,instances}_data): Declare
1905 * hw-base.c (hw_create, hw_delete): Call same.
1906
1907Mon May 25 18:55:35 1998 Andrew Cagney <cagney@b1.cygnus.com>
1908
1909 * dv-core.c: Include hw-main.h and sim-main.h.
1910 * dv-pal.c: Include hw-main.h and sim-io.h.
1911 * dv-glue.c: Include hw-main.h.
1912
1913 * hw-main.h: New file. Move list of includes to here.
1914 * hw-base.h: From here.
1915 * Make-common.in (hw_base_headers): Rename to hw_main_headers.
1916 (hw-*.o, dv-*.o): Update.
1917 * hw-tree.c, hw-base.c, hw-properties.c, hw-ports.c, hw-device.c,
1918 hw-events.c, hw-alloc.c, sim-hw.c: Include hw-main.h instead of
1919 sim-main.h.
1920
1921 * hw-base.h (do_hw_attach_regs, do_hw_poll_read_method,
1922 do_hw_poll_read): Move declarations from here.
1923 * hw-main.h: To here.
1924
1925 * hw-base.h (struct hw_device_descriptor, hw_finish_callback):
1926 Move from here.
1927 * hw-main.h (struct hw_descriptor, hw_finish_method): To here,
1928 rename.
1929 * Make-common.in (hw-config.h): Update
1930 * hw-base.c, dv-pal.c, dv-glue.c: Update
1931
1932 * dv-glue.c, hw-device.h, hw-base.h, hw-ports.c: Rename
1933 `*_callback' to `*_method.
1934
1935Mon May 25 18:41:18 1998 Andrew Cagney <cagney@b1.cygnus.com>
1936
1937 * hw-base.h (set_*): Move set method macros from here.
1938 * hw-device.h: To here.
1939
1940Mon May 25 18:21:38 1998 Andrew Cagney <cagney@b1.cygnus.com>
1941
1942 * hw-base.h (create_hw_property_data, delete_hw_property_data):
1943 Declare.
1944
1945 * hw-base.c (hw_create, hw_delete): Call
1946 * hw-properties.c (create_hw_property_data,
1947 delete_hw_property_data): Define.
1948
1949Mon May 25 17:40:46 1998 Andrew Cagney <cagney@b1.cygnus.com>
1950
1951 * hw-device.c, hw-properties.c: Include hw-base.h
1952
1953 * hw-alloc.h, hw-alloc.c: New files. Move alloc code to here.
1954 * hw-device.c: From here.
1955 * hw-base.h: Include "hw-events.h".
1956
1957 * hw-base.h (create_hw_alloc_data, delete_hw_alloc_data): Declare.
1958 * hw-base.c (hw_create, hw_delete): Call.
1959 * hw-alloc.c (create_hw_alloc_data, delete_hw_alloc_data): Define.
1960
1961 * Make-common.in (SIM_NEW_COMMON_OBJS): Add hw-alloc.o.
1962 (hw-alloc.o): New target.
1963
1964Mon May 25 17:14:27 1998 Andrew Cagney <cagney@b1.cygnus.com>
1965
1966 * hw-events.h, hw-events.c: New files. Move event code to here.
1967 * sim-hw.c: From here.
1968 * hw-base.h: Include "hw-events.h".
1969 * Make-common.in (SIM_NEW_COMMON_OBJS): Add hw-events.o.
1970 (hw-events.o): New target.
1971
1972 * hw-device.h (struct hw): Add struct hw_event_data events_of_hw.
1973 * hw-events.h (struct hw_event): Replace typedef hw_event.
1974
1975 * hw-base.h (create_hw_event_data, delete_hw_event_data): Declare.
1976 * hw-base.c (hw_create, hw_delete): Call.
1977 * hw-events.c (create_hw_event_data, delete_hw_event_data): Define.
1978
1979 * dv-pal.c: Update.
1980
1981Mon May 25 16:55:16 1998 Andrew Cagney <cagney@b1.cygnus.com>
1982
1983 * hw-base.c (panic_hw_port_event, empty_hw_ports): Move from here.
1984 * hw-ports.c: To here.
1985
1986 * hw-base.h, hw-ports.c (create_hw_port_data,
1987 delete_hw_port_data): New functions.
1988 * hw-base.c (hw_delete, hw_create): Call same.
1989
1990 * hw-base.h (set_hw_ports, set_hw_port_event): Move set functions
1991 from here.
1992 * hw-ports.h: To here.
1993
1994Mon May 25 16:42:48 1998 Andrew Cagney <cagney@b1.cygnus.com>
1995
1996 * hw-device.c (hw_ioctl), hw-device.h (hw_ioctl_callback): Drop
1997 PROCESSOR and CIA arguments.
1998
1999Fri May 22 12:16:27 1998 Andrew Cagney <cagney@b1.cygnus.com>
2000
2001 * aclocal.m4 (SIM_AC_OPTION_HW): Add enable / disable argument.
2002 Move common object files from here.
2003 * Make-common.in (SIM_COMMON_HW_OBJS): To here.
2004
2005Thu May 21 17:57:16 1998 Andrew Cagney <cagney@b1.cygnus.com>
2006
2007 * sim-hw.c: Include ctype.h.
2008 (do_hw_poll_read): Do not assume EAGAIN.
2009
2010Wed May 20 04:37:57 1998 Doug Evans <devans@seba.cygnus.com>
2011
2012 * cgen-trace.c (first_insn_p): New static local.
2013 (trace_insn_init): Set it.
2014 (trace_insn_fini): Use TRACE_PREFIX.
2015 (trace_insn): Rewrite to use trace_prefix.
2016 * sim-trace.c (trace_prefix): Don't print filename arg if NULL.
2017 Adjust width accordingly.
2018
2019 * sim-profile.h (PROFILE_DATA): New member profile_any_p.
2020 (PROFILE_ANY_P,PROFILE_INSN_P,PROFILE_MEMORY): New macros.
2021 (PROFILE_SCACHE_P,PROFILE_PC_P,PROFILE_CORE_P): New macros.
2022 (PROFILE_COUNT_INSN,PROFILE_COUNT_READ,PROFILE_COUNT_WRITE): Simplify.
2023 (PROFILE_COUNT_CORE): Simplify.
2024 * sim-profile.c (profile_option_handler): Compute profile_any_p.
2025
2026Tue May 19 23:55:30 1998 Doug Evans <devans@seba.cygnus.com>
2027
2028 * cgen-ops.h (ADDCFSI): Fix typo.
2029
2030Sat May 16 12:44:52 1998 Doug Evans <devans@seba.cygnus.com>
2031
2032 * cgen-sim.h (CGEN_CPU): New members idesc_{read,sem}_init_p.
2033 * genmloop.sh: Use them rather than static locals.
2034
2035 * sim-engine.c (sim_engine_set_run_state): New function.
2036 * sim-engine.h (sim_engine_set_run_state): Declare.
2037 * genmloop.sh (pending_reason,pending_sigrc): New static locals.
2038 (@cpu@_engine_stop): New args reason,sigrc. All callers updated.
2039 (engine_resume): Reorganize. Allow synchronous exit from main loop.
2040
2041Fri May 15 16:06:05 1998 Doug Evans <devans@seba.cygnus.com>
2042
2043 * cgen-trace.c (trace_insn_init): New arg first_p.
2044 All callers updated.
2045 (trace_insn_fini): New arg last_p. All callers updated.
2046 * cgen-trace.h (trace_insn_init,trace_insn_fini): Update.
2047 (TRACE_INSN_INIT,TRACE_INSN_FINI): Update.
2048 * genmloop.sh (engine_resume): Update.
2049
2050Fri May 15 15:59:00 1998 Joyce Janczyn <janczyn@cygnus.com>
2051
2052 * Make-common.in (install-common): Run ranlib on installed copy of
2053 libsim.a.
2054
2055Fri May 15 15:03:00 1998 Joyce Janczyn <janczyn@cygnus.com>
2056
2057 * Make-common.in (install-common): Rename and install libsim.a.
2058
2059Tue May 12 15:23:57 1998 Andrew Cagney <cagney@b1.cygnus.com>
2060
2061 * sim-io.c (unistd.h): Include.
2062
2063Wed May 6 16:04:18 1998 Doug Evans <devans@seba.cygnus.com>
2064
2065 * Make-common (sim_main_headers): Sort.
2066 (cgen-*.o): Add cgen-sim.h dependency.
2067
2068 * cgen-scache.c (scache_init): Only allocate space if scache element
2069 size is non-zero.
2070 (scache_flush,scache_print_profile): Check if scache in use first.
2071
2072 * cgen-sim.h (IDESC): Provide forward declaration.
2073 (DECODE): Delete.
2074 (CGEN_CPU): Always define scache member. New members idesc,opcode.
2075 (cgen_cpu_max_extra_bytes): Declare.
2076 * cgen-utils.c (cgen_cpu_max_extra_bytes): New function.
2077
c906108c
SS		 2078 * sim-cpu.h: New file. sim_cpu_base moved here.
2079 Move sim_cpu_lookup decl here.
2080 * sim-base.h: #include "sim-cpu.h".
2081 * sim-cpu.c: New file.
2082 * Make-common (sim_main_headers): Add sim-cpu.h.
2083 (sim-cpu.o): Add rule for.
2084
2085 * sim-model.c (set_model): Delete.
2086 (sim_model_set,model_set): New functions.
2087 (sim_model_install): Renamed from model_install.
2088 Don't set default model here.
2089 (model_option_handler): Rewrite --model processing.
2090 (sim_model_lookup,sim_mach_lookup): New functions.
2091 * sim-model.h (MAX_MODELS,MAX_INSNS): Delete.
2092 (insn_timing): Delete.
2093 (INSN_TIMING): New member `num'.
2094 (IMP_PROPERTIES): Always define scache_elm_size member.
2095 (MACH): New member init_cpu.
2096 (sim_machs): Renamed from machs.
2097 (sim_model_install): Renamed from model_install.
2098 (sim_model_set,sim_model_lookup,sim_mach_lookup): Declare.
2099 * sim-module.c (modules): Update.
2100
2101 * sim-profile.c (profile_print_insn): Add cpu arg to INSN_NAME macro.
2102
2103 * sim-io.c: #include <errno.h>.
2104
2105Wed May 6 12:39:15 1998 Andrew Cagney <cagney@b1.cygnus.com>
2106
2107 * dv-pal.c (struct hw_pal_device): Add reader.
2108 (hw_pal_finish): Initialize reader.
2109 (scan_hw_pal): Use reader.
2110
2111 * hw-base.h, sim-hw.c (do_hw_poll_read): New function.
2112 (HW_IO_EOF, HW_IO_NOT_READY): Define.
2113 * dv-pal.c: Use.
2114
2115 * sim-io.h, sim-io.c (sim_io_poll_read): New function. Copy from
2116 ../ppc/main.c sim_io_read_stdin.
2117
2118Fri May 1 12:11:02 1998 Andrew Cagney <cagney@b1.cygnus.com>
2119
2120 * hw-tree.h (hw_tree_print): Paramaterize with print and file
2121 arguments.
2122 * hw-tree.c: Update.
2123
2124 * hw-base.h (hw_port_event_callback): Delete CPU/CIA args.
2125 * hw-device.h (hw_io_read_buffer, hw_io_write_buffer): Delete
2126 CPU/CIA args.
2127 * hw-ports.h (hw_port_event): Ditto.
2128 * hw-ports.c (hw_port_event): Update.
2129 * hw-base.c (panic_hw_io_read_buffer, panic_hw_io_write_buffer):
2130 Update.
2131 * dv-pal.c (hw_pal_io_read_buffer, hw_pal_io_write_buffer):
2132 Update.
2133 (hw_pal_io_write_buffer): Call hw_halt not sim_engine_halt.
2134 (do_counter_event): Update.
2135 * dv-glue.c (hw_glue_io_read_buffer): Update.
2136 (hw_glue_port_event): Update.
2137
2138 * hw-device.h (SIM_DESC): Replace with struct sim_state.
2139 * hw-base.h (hw_create): Ditto.
2140 * hw-base.c (hw_create): Ditto.
2141
2142 * hw-device.c (hw_abort, hw_trace, hw_hw_event_queue_schedule,
2143 hw_event_queue_deschedule, hw_event_queue_time): Delete, moved
2144 from here to.
2145 * sim-hw.c: Here.
2146 * hw-device.h (hw_system_cpu): Declare.
2147 * sim-hw.c (hw_system_cpu): New function.
2148
2149 * sim-core.c (sim_core_map_attach, sim_core_attach): Call
2150 sim_hw_abort not hw_abort.
2151 (sim-hw.h): Include.
2152 (sim_core_read_buffer, sim_core_write_buffer): Call
2153 sim_hw_io_read_buffer and sim_hw_io_write_buffer. Do not pass CPU
2154 argument.
2155 (sim_core_set_xor): Do not pass CPU when aborting.
2156
2157 * sim-n-core.h (sim_core_read_aligned_N,
2158 sim_core_write_aligned_N): Call sim_hw_abort not hw_abort.
2159 (sim_core_read_aligned_N, sim_core_write_aligned_N): Call
2160 sim_cpu_hw_io_read_buffer and sim_cpu_hw_io_write_buffer. Does not
2161 return length.
2162
2163 * sim-hw.h: Declare sim_hw_io_{read,write}_buffer. Declare
2164 sim_hw_print.
2165 * sim-hw.c (sim_hw_io_read_buffer, sim_hw_io_write_buffer,
2166 sim_cpu_hw_io_read_buffer, sim_cpu_hw_io_write_buffer): New
2167 functions.
2168 (sim_hw_print): New function.
2169
2170 * sim-engine.h (sim_engine_vabort): Declare.
2171 * sim-engine.c (sim_engine_vabort): New function.
2172
2173Wed Apr 29 23:58:52 1998 Andrew Cagney <cagney@b1.cygnus.com>
2174
2175 * sim-trace.c (print_data): For floating-point numbers trace raw
2176 hex value.
2177 (trace_result_fp2): New function.
2178 * sim-trace.h (trace_result_fp2): New declaration.
2179 (TRACE_FP_RESULT2): New macro.
2180
2181Tue Apr 28 18:28:58 1998 Geoffrey Noer <noer@cygnus.com>
2182
2183 * common/aclocal.m4: call AM_EXEEXT in SIM_AC_COMMON, define
2184 AM_CYGWIN32 and AM_EXEEXT.
2185 * common/Make-common.in: set EXEEXT, add missing EXEEXTs
2186 to run and install-common rules.
2187 * common/configure: regenerate
2188
2189Sat Apr 25 17:45:01 1998 Andrew Cagney <cagney@b1.cygnus.com>
2190
2191 * sim-types.h (cell_word): New type.
2192 (natural_cell): Delete type.
2193
2194Sun Apr 26 15:31:55 1998 Tom Tromey <tromey@creche>
2195
2196 * configure: Regenerated to track ../common/aclocal.m4 changes.
2197 * config.in: Ditto.
2198
2199Sun Apr 26 15:25:07 1998 Tom Tromey <tromey@cygnus.com>
2200
2201 * acconfig.h (NEED_DECLARATION_PRINTF): Removed.
2202
2203Fri Apr 24 14:16:40 1998 Tom Tromey <tromey@creche>
2204
2205 * configure: Regenerated to track ../common/aclocal.m4 changes.
2206 * config.in: Ditto.
2207
2208Fri Apr 24 11:38:08 1998 Tom Tromey <tromey@cygnus.com>
2209
2210 * acconfig.h: New file.
2211 * Make-common.in (top_builddir): New macro.
2212 (INTL_LIB): Removed.
2213 (INTLLIBS): New macro.
2214 (INTLDEPS): Likewise.
2215 (LIBDEPS): Use INTLDEPS.
2216 (EXTRA_LIBS): Use INTLLIBS.
2217 * aclocal.m4 (SIM_AC_COMMON): Call CY_GNU_GETTEXT.
2218 (CY_WITH_NLS, CY_GNU_GETTEXT, AM_PATH_PROG_WITH_TEST,
2219 AM_LC_MESSAGES): New macros from GNU gettext.
2220
2221Fri Apr 24 19:57:59 1998 Andrew Cagney <cagney@b1.cygnus.com>
2222
2223 * sim-config.h: Discard leading _ from macros.
2224 * sim-types.h: Ditto.
2225
2226Wed Apr 22 14:14:19 1998 Michael Meissner <meissner@cygnus.com>
2227
2228 * Make-common.in (CSEARCH): Add -I to intl directories.
2229 (INTL_LIB): Point to libintl.a.
2230 (LIBDEPS): Add $(INTL_LIB).
2231 (EXTRA_LIBS): Ditto.
2232
2233Tue Apr 21 12:44:27 1998 Doug Evans <devans@canuck.cygnus.com>
2234
2235 * cgen-types.h (GETHIDI,MAKEDI): Tweak.
2236
2237 * cgen-ops.h (ADDCFSI): Fix.
2238 (SUBCFSI): Tweak.
2239
2240Tue Apr 21 13:18:41 1998 Andrew Cagney <cagney@b1.cygnus.com>
2241
2242 * sim-types.h (signed_address, unsigned_address): Define.
2243
2244Mon Apr 20 21:47:54 1998 Andrew Cagney <cagney@b1.cygnus.com>
2245
2246 * sim-fpu.c (sim_fpu_2d): Don't return an SNaN, convert it into a
2247 QNaN.
2248
2249Thu Apr 16 10:30:14 1998 Andrew Cagney <cagney@b1.cygnus.com>
2250
2251 * sim-fpu.c, sim-fpu.h (sim_fpu_fractionto, sim_fpu_tofraction):
2252 New functions, pack / unpack sim_fpu struct using raw values.
2253 (sim_fpu_is): Differentiate between negative and positive
2254 infinity.
2255
2256Tue Apr 14 18:49:31 1998 Andrew Cagney <cagney@b1.cygnus.com>
2257
2258 * sim-bits.h (EXTEND4): Define.
2259 (EXTEND4, EXTEND15, EXTEND11): Ditto.
2260
2261Tue Apr 14 16:31:35 1998 John Metzler <jmetzler@cygnus.com>
2262
2263 * sim-memopt.c (parse_addr): Sunos 4.5 does not have strtol
2264 declared so we need this cast to prevent long long addresses
2265 from being misconfigures. Results in access to unmapped memory.
2266
2267Tue Apr 14 13:19:14 1998 Doug Evans <devans@canuck.cygnus.com>
2268
2269 * Make-common.in (RUNTESTFLAGS): Define.
2270 (check): Pass RUNTESTFLAGS to recursive make.
2271
2272Tue Apr 14 15:09:19 1998 Andrew Cagney <cagney@b1.cygnus.com>
2273
2274 * sim-info.c (sim_info): Be verbose when either VERBOSE or
2275 STATE_VERBOSE_P.
2276
2277Sat Apr 4 23:24:17 1998 Andrew Cagney <cagney@b1.cygnus.com>
2278
2279 * aclocal.m4 (sim-inline): By default, disable sim-inline when
2280 cross compiling.
2281
2282Sat Apr 4 20:36:25 1998 Andrew Cagney <cagney@b1.cygnus.com>
2283
2284 * aclocal.m4 (sim-cflags): Add -fomit-frame-pointer to defaults.
2285 (sim-inline): Update to match sim-inline.[hc]
2286 * configure: Regenerated to track ../common/aclocal.m4 changes.
2287
2288 * Make-common.in (sim_main_headers): Add sim-inline.h
2289
2290 * sim-bits.h (sim-bits.c): Include when H_REVEALS_MODULE_P.
2291 selected.
2292 * sim-endian.h (sim-endian.c): Ditto.
2293
2294 * sim-events.h (_SIM_EVENTS_H_): Replace with SIM_EVENTS_H.
2295 (sim_events_set_trace): Delete unused prototype.
2296
2297 * sim-core.h (_SIM_CORE_H_): Replace with SIM_CORE_H.
2298 * sim-core.c (_SIM_CORE_C_): Ditto for SIM_CORE_C.
2299
2300 * sim-fpu.h (sim-fpu.c): Include when H_REVEALS_MODULE_P.
2301 (sim_fpu_to232i, sim_fpu_to232u, sim_fpu_i232to, sim_fpu_u232to):
2302 Comment out, not yet implemented in sim-fpu.c.
2303 (sim_fpu_zero, sim_fpu_one, sim_fpu_two, sim_fpu_qnan,
2304 sim_fpu_max32, sim_fpu_max64): Mark as EXTERN_SIM_FPU.
2305
2306 * sim-inline.h: Rewrite description.
2307 (H_REVEALS_MODULE_P, C_REVEALS_MODULE_P): Define.
2308 (SIM_MAIN_INLINE): Add inline option.
2309
2310 * sim-inline.c (semantics.c, idecode.c, engine.c, ...): Do not
2311 include generated files. Handled by generator directly.
2312
2313Sat Apr 4 01:07:06 1998 Andrew Cagney <cagney@b1.cygnus.com>
2314
2315 * sim-trace.c (set_trace_option_mask): Keep TRACE_ANY_P
2316 up-to-date.
2317
2318 * sim-trace.h (TRACE_ANY_P): Define.
2319 (struct _trace_data): Add trace_any_p.
2320
2321Mon Mar 30 17:11:55 1998 Andrew Cagney <cagney@b1.cygnus.com>
2322
2323 * run.c (main): Handle all alternatives of enum sim_stop.
2324 (main): Delete unused `asection *s'.
2325
2326Fri Mar 27 16:15:52 1998 Andrew Cagney <cagney@b1.cygnus.com>
2327
2328 * hw-tree.h, hw-tree.c (hw_tree_vparse): New function
2329
2330 * configure: Regenerated to track ../common/aclocal.m4 changes.
2331
2332 * sim-hw.c: New file.
2333 * sim-hw.h (sim_hw_parse): Declare function.
2334 (hw-tree.h): Do not include.
2335
2336 * sim-base.h (STATE_HW): Define.
2337 (struct sim_state_base): Add member struct *hw.
2338
2339 * sim-module.c (sim-hw.h): Include.
2340 (modules): Add sim_hw_install.
2341
2342 * aclocal.m4 (sim_hw_obj): Add sim-hw.o
2343
2344Fri Mar 27 14:55:06 1998 Andrew Cagney <cagney@b1.cygnus.com>
2345
2346 * sim-base.h (CPU_INDEX): Define.
2347
2348 * sim-utils.c (sim_state_alloc): Initialize.
2349 * sim-module.c (sim_post_argv_init): Ditto.
2350
2351Thu Mar 26 10:07:57 1998 Stu Grossman <grossman@bhuna.cygnus.co.uk>
2352
2353 * aclocal.m4 (sim_hw_obj): Fix sed expression to generate
2354 properly formatted lists.
2355
2356Thu Mar 26 10:37:22 1998 Andrew Cagney <cagney@b1.cygnus.com>
2357
2358 * dv-pal.c (enum hw_pal_address_mask): From Stu Grossman, was
2359 0x2f needs to be 0x3f.
2360
2361Thu Mar 26 09:10:56 1998 Andrew Cagney <cagney@b1.cygnus.com>
2362
2363 * hw-tree.c (hw_tree_find_property): Return NULL when device is
2364 not found.
2365 (hw_tree_find_*_property): Clean up error message when property is
2366 not found.
2367
2368 * dv-pal.c (hw_pal_io_read_buffer): Check the smp property is
2369 present before looking for it.
2370
2371Wed Mar 25 16:17:38 1998 Ian Carmichael <iancarm@cygnus.com>
2372
2373 * aclocal.m4 (AC_CHECK_HEADERS): Add check for fpu_control.h.
2374 (AC_CHECK_FUNCS): Add check for __setfpucw.
2375 * configure: Regenerated.
2376
2377Wed Mar 25 09:18:34 1998 Andrew Cagney <cagney@b1.cygnus.com>
2378
2379 * dv-pal.c (hw_pal_countdown, hw_pal_countdown_value,
2380 hw_pal_timer, hw_pal_timer_value): Define.
2381 (hw_pal_io_read_buffer, hw_pal_io_write_buffer): Add timer support
2382 (do_counter_event, do_counter_read, do_counter_value,
2383 do_counter_write): new functions.
2384
2385Tue Mar 24 12:24:24 1998 Andrew Cagney <cagney@b1.cygnus.com>
2386
2387 * hw-tree.c (hw_printf): Send tree dump to stderr, same as other
2388 trace output.
2389
2390 * hw-base.c (hw_create): Stop searching for a device when one is
2391 found.
2392
2393Wed Mar 25 12:35:29 1998 Andrew Cagney <cagney@b1.cygnus.com>
2394
2395 * configure: Regenerated to track ../common/aclocal.m4 changes.
2396
2397Mon Mar 23 10:25:08 1998 Andrew Cagney <cagney@b1.cygnus.com>
2398
2399 * aclocal.m4 (SIM_AC_OPTION_HARDWARE): Add second argument,
2400 appends extra devices.
2401 (SIM_AC_OPTION_HARDWARE): Substute sim_hw, a non-duplicate list of
2402 the device names.
2403
2404 * Make-common.in (hw-config.h): New target, create hw-config.h
2405 file.
2406 (SIM_HW): Definition from @sim_hw@.
2407 (hw-base.o): Depend on hw-config.h
2408
2409Tue Mar 24 17:41:35 1998 Stu Grossman <grossman@bhuna.cygnus.co.uk>
2410
2411 * Make-common.in: Get SHELL from configure.
2412 * (stamp-tvals sim-inline.c): Use $(SHELL) when invoking
2413 move-if-change. Fixes NT native build problem.
2414 * Makefile.in (nltvals.def): Use $(SHELL) when invoking
2415 move-if-change. Fixes NT native build problem.
2416 * configure: Regenerate with autoconf 2.12.1 to fix shell issues for
2417 NT native builds.
2418
2419Sun Mar 22 16:54:40 1998 Andrew Cagney <cagney@b1.cygnus.com>
2420
2421 * hw-device.h, hw-device.c (hw_strdup): New function.
2422
2423 * hw-base.c (hw_create): Use hw_strdup when saving a copy of the
2424 strings name, family and args.
2425 (full_name_of_hw): Use hw_strdup when returning the full path.
2426
2427 * hw-properties.c: Clean up property not found / wrong type error
2428 messages.
2429
2430 * hw-tree.c (hw_tree_parse): Finish a devices initialization
2431 before attaching any ports.
2432
2433 * hw-base.c (hw-config.): Include. Replace hardwired table.
2434
2435 * dv-glue.c: Copy over ../ppc/hw_glue.c. Update to new framework.
2436
2437 * Make-common.in: Add rule for dv-glue.o.
2438
2439Sun Mar 22 16:45:54 1998 Andrew Cagney <cagney@b1.cygnus.com>
2440
2441 * hw-base.c (hw_finish): Move setting of trace level to here.
2442 (hw_create): From here.
2443
2444 * hw-base.h, hw-base.c (do_hw_attach_regs): Copy function from
2445 ../ppc/device_table.c.
2446
2447 * dv-pal.c (hw_pal_finish): Attach PAL device to parent bus.
2448
2449 * hw-tree.c (print_properties): Supress path when printing
2450 properties of root node.
2451
2452Sun Mar 22 16:21:15 1998 Andrew Cagney <cagney@b1.cygnus.com>
2453
2454 * hw-device.h (HW_TRACE): Define.
2455 (hw_trace): Declare.
2456 * hw-device.c (hw_trace): Implement function.
2457
2458 * hw-base.c (hw_create): Set hw trace level from "trace?"
2459 property.
2460
2461 * dv-core.c (dv_core_attach_address_callback): Add trace.
2462
2463 * dv-pal.c: Replace DTRACE with HW_TRACE.
2464
2465Sun Mar 22 15:23:35 1998 Andrew Cagney <cagney@b1.cygnus.com>
2466
2467 * hw-device.h (HW_ZALLOC, HW_MALLOC): New macros.
2468 (hw_alloc_data): Delcare.
2469 (struct hw): Add member alloc_of_hw.
2470
2471 * hw-device.c (hw_zalloc, hw_malloc, hw_free, hw_free_all): New
2472 functions. Assocate memory with a device.
2473 (stdlib.h): Include.
2474
2475 * hw-base.h (set_hw_delete): Define.
2476 (hw_delete_callback): Declare.
2477 (hw_delete): Declare.
2478
2479 * hw-base.c (hw_delete): Implement function.
2480 (struct hw_base_data): Add member to_delete.
2481 (ignore_hw_delete): New function, does nothing.
2482 (hw_create): Set the hw_delete method.
2483 (hw_create): Allocate the base type using HW_ZALLOC before setting
2484 any methods.
2485
2486 * hw-tree.h, hw-tree.c (hw_tree_delete): New function.
2487
2488 * hw-properties.c: Replace zalloc/zfree with hw_zalloc/hw_free.
2489
2490 * hw-ports.c: Replace zalloc/zfree with hw_zalloc/hw_free.
2491 (attach_hw_port_edge): Add struct hw argument
2492
2493 * dv-pal.c (hw_pal_finish): Replace zalloc/zfree with
2494 hw_zalloc/hw_free.
2495
2496Sun Mar 22 15:09:52 1998 Andrew Cagney <cagney@b1.cygnus.com>
2497
2498 * hw-device.h (hw_attach_address_callback,
2499 hw_detach_address_callback): Attach to a single space not a space
2500 mask. Clarify interpretation of SPACE:ADDR parameters.
2501
2502 * hw-base.c (passthrough_hw_attach_address,
2503 passthrough_hw_detach_address): Update.
2504 * dv-core.c (dv_core_attach_address_callback): Ditto.
2505 * dv-pal.c (hw_pal_attach_address): Ditto.
2506
2507Thu Mar 19 00:41:00 1998 Andrew Cagney <cagney@b1.cygnus.com>
2508
2509 * sim-options.h: Document additional CPU arg to OPTION_HANDLER.
2510
2511Wed Mar 18 14:13:02 1998 Andrew Cagney <cagney@b1.cygnus.com>
2512
2513 * Make-common.in (SIM_HW_OBJS, SIM_HW_SRC, SIM_DV_OBJS): Define.
2514 (hw-base_h, hw-device_h, hw-handles_h, hw-instances_h, hw_ports_h,
2515 hw-properties_h, hw-tree_h): Define, point at corresponding
2516 header.
2517 (hw_base_headers): Define list of headers included by hw-base.h
2518 (hw-base.o, hw-device.o, hw-instances.o, hw-handles.o, hw-ports.o,
2519 hw-properties.o, hw-tree.o): Specify dependencies.
2520 (dv-core.o, dv-pal.o): Ditto.
2521
2522 * sim-hw.h: New file.
2523
2524 * hw-device.h, hw-device.c, hw-properties.h, hw-properties.c,
2525 hw-ports.h, hw-ports.c: New files. Copied from ../ppc/device.[ch].
2526
2527 * hw-tree.h, hw-tree.c: New files. Copied from ../ppc/tree.[hc].
2528
2529 * hw-base.h, hw-base.c: new files. Copied from
2530 ../ppc/device_table.[hc].
2531
2532 * dv-core.c, dv-pal.c: New files. Copied from
2533 ../ppc/hw_{core,pal}.c
2534
2535 * sim-basics.h (struct hw): Declare.
2536 (enum port_direction, enum object_disposition): Declare.
2537
2538Wed Mar 18 12:38:12 1998 Andrew Cagney <cagney@b1.cygnus.com>
2539
2540 * aclocal.m4 (SIM_AC_OPTION_HARDWARE): Set sim_hw_obj, sim_dv_obj,
2541 sim_dv_src in Makefile. Take list of devices as parameter to m4
2542 macro..
2543
2544 * configure: Regenerated to track ../common/aclocal.m4 changes.
2545
2546Mon Mar 16 12:37:33 1998 Andrew Cagney <cagney@b1.cygnus.com>
2547
2548 * sim-trace.h, sim-trace.c (trace_prefix): Pass in sim_cia so that
2549 trace_prefix can abort cleanly.
2550
2551Sat Mar 14 18:36:12 1998 Doug Evans <devans@seba.cygnus.com>
2552
2553 * dv-sockser.c, dv-sockser.h: New files.
2554 * Make-common.in (dv-sockser.o): Add rule for.
2555 * aclocal.m4: Check for fcntl.h.
2556 * config.h: Add HAVE_FCNTL_H.
2557
2558 * sim-break.c (remove_breakpoint): Fix thinko.
2559
2560 * sim-hload.c (sim_load): Provide default value of SIM_HANDLES_LMA.
2561 Use SIM_HANDLES_LMA for lma_p arg to sim_load_file.
2562
25631998-03-13 Fred Fish <fnf@cygnus.com>
2564
2565 * sim-base.h (struct sim_state_base): Add prog_syms and
2566 define macro STATE_PROG_SYMS.
2567 * sim-trace.c (trace_prefix): Add variables abfd, symsize,
2568 symbol_count, and asymbols. Call bfd_get_symtab_upper_bound
2569 and bfd_canonicalize_symtab, to get symbol table on first use
2570 and preserve it via STATE_PROG_SYMS for future calls to
2571 bfd_find_nearest_line.
2572
2573Wed Mar 11 14:02:47 1998 Andrew Cagney <cagney@b1.cygnus.com>
2574
2575 * sim-core.h, sim-core.c (sim_core_map_to_str): Delete.
2576
2577 * sim-core.c (sim_core_attach): Handle a generic number of maps -
2578 up to nr_maps, not just access_* maps.
2579
2580 * sim-profile.h (struct PROFILE_DATA): Track nr_maps different
2581 maps.
2582
2583 * sim-profile.c (profile_print_core): Make map unsigned. Iterate
2584 over nr_maps not sim_core_nr_maps.
2585
2586 * sim-events.h, sim-events.c (sim_events_watch_core): Change
2587 core_map argument to unsigned.
2588 (struct _sim_core): Ditto for struct member core_map.
2589
2590 * sim-core.h (nr_sim_core_maps, sim_core_*_map): Delete
2591
2592 * sim-basics.h (access_io, access_*_io): Define.
2593 (map_read, map_write, map_exec, map_io): Define.
2594
2595 * sim-core.c, sim-core.h (sim_core_attach): Replace argument
2596 attach with more generic mapmask.
2597 (sim_core_{read,write}_*): Change map argument to unsigned.
2598
2599 * sim-core.c (sim_core_uninstall, sim_core_attach,
2600 sim_core_detach): Iterate over nr_maps instead of
2601 sim_core_nr_maps.
2602
2603 * sim-break.c (insert_breakpoint): Write breakpoints to exec_map
2604 instead of the write_map.
2605 (remove_breakpoint): Ditto.
2606
2607 * genmloop.sh (engine_resume_full): Replace sim_core_*_map
2608 with read_map, write_map, exec_map resp.
2609
2610 * cgen-mem.h (DECLARE_GETMEM, DECLARE_SETMEM, DECLARE_GETIMEM):
2611 Ditto.
2612
2613 * cgen-utils.c (sim_disassemble_insn): Ditto.
2614
2615 * sim-hrw.c (sim_write, sim_write): Ditto.
2616
2617 * sim-utils.h, sim-utils.c (access_to_str, map_to_str,
2618 transfer_to_str): New functions.
2619
2620Mon Mar 9 12:50:59 1998 Doug Evans <devans@seba.cygnus.com>
2621
2622 * sim-base.h (sim_state_base): New member environment.
2623 (STATE_ENVIRONMENT): New macro.
2624 * sim-config.c (current_environment): Delete.
2625 (sim_config_default): New function.
2626 (sim_config): Set STATE_ENVIRONMENT, not current_environment.
2627 * sim-config.h (current_environment,CURRENT_ENVIRONMENT): Delete.
2628 (sim_config_default): Add prototype.
2629 * sim-module.c (sim_pre_argv_init): Call sim_config_default.
2630 * sim-options.c (standard_option_handler, case OPTION_ENVIRONMENT):
2631 Set STATE_ENVIRONMENT, not current_environment.
2632
2633Mon Mar 9 11:59:03 1998 Jim Wilson <wilson@cygnus.com>
2634
2635 * sim-fpu.c (NR_GUARDS64): Change NR_PAD32 to NR_PAD64.
2636
2637Tue Mar 3 10:53:05 1998 Andrew Cagney <cagney@b1.cygnus.com>
2638
2639 * sim-types.h (SIGNED32, SIGNED64): Pacify GCC.
2640
2641 * sim-alu.h (ALU64_BEGIN): Make alu64_r unsigned.
2642
2643Mon Mar 2 10:20:06 1998 Doug Evans <devans@seba.cygnus.com>
2644
2645 * Make-common.in (TAGS): Make smarter.
2646 * Makefile.in (TAGS): Ditto.
2647
2648Fri Feb 27 19:09:57 1998 Doug Evans <devans@canuck.cygnus.com>
2649
2650 * sim-module.c (*): Fix typos in assertion tests.
2651
2652Sat Feb 28 13:54:10 1998 Andrew Cagney <cagney@b1.cygnus.com>
2653
2654 * sim-module.c (sim_pre_argv_init): String passed to asprintf
2655 can't be constant.
2656
2657 * sim-options.c (sim_parse_args): Ditto.
2658 (sim_args_command): Return OK, instead of nothing, for an empty
2659 command.
2660
2661Fri Feb 27 13:29:13 1998 Andrew Cagney <cagney@b1.cygnus.com>
2662
2663 * sim-profile.c (profile_info): Rename from profile_print. Drop
2664 misc and misc_cpu callback arguments. Use
2665 PROFILE_INFO_CPU_CALLBACK and STATE_PROFILE_INFO_CALLBACK instead.
2666 (profile_install): Install profile_info function.
2667
2668 * sim-profile.h (PROFILE_INFO_CPU_CALLBACK,
2669 STATE_PROFILE_INFO_CALLBACK): Define.
2670 (struct PROFILE_DATA): Add field info_cpu_callback.
2671 (profile_print): Delete function.
2672
2673 * sim-base.h (STATE_MODULES): Define. Replace individual
2674 STATE_*_LIST with single struct module_list.
2675
2676 * sim-module.h (MODULE_INFO_FN, MODULE_INFO_LIST): Declare.
2677 (struct module_list): Declare.
2678
2679 * sim-module.h, sim-module.c (sim_module_add_info_fn,
2680 sim_module_info): New functions.
2681 (sim_module_install): Clean up module data structures.
2682
2683 * sim-info.c (sim_info): New file. New function. Call
2684 sim_module_info.
2685
2686 * Make-common.in (sim-info.o): Define rule.
2687 (SIM_NEW_COMMON_OBJS): Add sim-info.o.
2688
2689
2690Fri Feb 27 18:26:16 1998 Doug Evans <devans@canuck.cygnus.com>
2691
2692 * sim-base.h (sim_cpu_base): New members name, options.
2693 (sim_cpu_lookup): Add prototype.
2694 * sim-module.c (sim_pre_argv_init): Provide default names for cpus.
2695 * sim-options.h (DECLARE_OPTION_HANDLER): New argument `cpu'.
2696 (sim_add_option_table): Update prototype.
2697 * sim-options.c (sim_add_option_table): New argument `cpu'.
2698 (standard_option_handler,standard_install): Update.
2699 (sim_parse_args): Handle cpu specific options.
2700 (print_help): New static function.
2701 (sim_print_help): Call it. Print cpu specific options.
2702 (find_match): New static function.
2703 (sim_args_command): Call it. Handle cpu specific options.
2704 * sim-utils.c (sim_cpu_lookup): New function.
2705 * sim-memopt.c (memory_option_handler): Update.
2706 (sim_memopt_install): Update.
2707 * sim-model.c (model_option_handler): Update.
2708 (model_install): Update.
2709 * sim-profile.c (profile_option_handler): Update.
2710 (profile_install): Update.
2711 * sim-trace.c (trace_option_handler): Update.
2712 (trace_install): Update.
2713 * sim-watch.c (watchpoint_option_handler): Update.
2714 (sim_watchpoint_install): Update.
2715 * cgen-scache.c (scache_option_handler): Update.
2716 (scache_install): Update.
2717
2718Wed Feb 25 11:00:26 1998 Doug Evans <devans@canuck.cygnus.com>
2719
2720 * Make-common.in (check): Run `make check' in testsuite dir.
2721
2722Wed Feb 25 14:40:24 1998 Andrew Cagney <cagney@b1.cygnus.com>
2723
2724 * sim-trace.c (trace_result0): New function.
2725
2726 * sim-trace.h (TRACE_FP_*, TRACE_FPU_*): Rename TRACE_FPU_*
2727 macro's to TRACE_FP_*. TRACE_FPU_* should be defined and used when
2728 tracing sim_fpu variables.
2729 (TRACE_ALU_RESULT0): Define.
2730 (TRACE_FP_RESULT_WORD): Define.
2731 (TRACE_FP_INPUT_WORD1): Define.
2732
2733 * sim-fpu.c, sim-fpu.h (sim_fpu_max32, sim_fpu_max64, sim_fpu_one,
2734 sim_fpu_two): New constants.
2735 (sim_fpu_op1, sim_fpu_op2): New types.
2736 (struct _sim_fpu): Delete member result. Re-order other members.
2737 (sim_fpu_sign, sim_fpu_exp): New functions.
2738 (sim_fpu_max, sim_fpu_min): new functions.
2739 (EXPMAX32, EXPMAX64, NR_PAD32, NR_PAD64, NR_GUARDS32, NR_GUARDS64,
2740 NORMAL_EXPMAX32, NORMAL_EXPMAX64): Define.
2741
2742Tue Feb 24 22:45:39 1998 Doug Evans <devans@seba.cygnus.com>
2743
2744 * sim-profile.c (profile_print): Delete duplicate test of
2745 PROFILE_INSN_IDX.
2746 (profile_print_pc): Exit early if data collection not set up.
2747 (profile_print_core): Simplify by calling sim_core_map_to_str.
2748 * sim-core.h (sim_core_map_to_str): Declare.
2749 * sim-core.c (sim_core_map_to_str): Make non-static.
2750
2751 * genmloop.sh (engine_resume): Update insn_count before exiting.
2752 (engine_resume_full): Keep accurate core profile data.
2753
2754 * cgen-utils.c (sim_disassemble_insn): Don't use
2755 sim_core_read_aligned_N, it messes up profiling results.
2756
2757Mon Feb 23 20:45:57 1998 Mark Alexander <marka@cygnus.com>
2758
2759 * nltvals.def: Regenerate with MN10300 additions.
2760
2761Tue Feb 24 13:18:42 1998 Andrew Cagney <cagney@b1.cygnus.com>
2762
2763 * sim-trace.h (TRACE_ALU_RESULT2): Define.
2764
2765 * sim-trace.h, sim-trace.c (trace_result_word2,
2766 trace_input_word4, trace_result_word4): New function.
2767
2768Mon Feb 23 13:08:35 1998 Doug Evans <devans@canuck.cygnus.com>
2769
2770 * cgen-sim.h (SEM_NEXT_PC): New arg `len'.
2771
2772 * sim-xcat.h: Delete.
2773 * cgen-mem.h: Delete inclusion of sim-xcat.h.
2774 * cgen-sim.h: Ditto.
2775 * sim-alu.h: Replace sim-xcat.h with symcat.h.
2776 * sim-n-bits.h: Ditto.
2777 * sim-n-core.h: Ditto.
2778 * sim-n-endian.h: Ditto.
2779
2780Mon Feb 23 13:19:58 1998 Michael Meissner <meissner@cygnus.com>
2781
2782 * syscall.c (cb_syscall): Handle short reads, and EOF.
2783
2784Tue Feb 24 00:29:57 1998 Andrew Cagney <cagney@b1.cygnus.com>
2785
2786 * sim-trace.c (print_data): case trace_fmt_fp missing break. Use
2787 sim_fpu to safely print fp_word values.
2788 (print_data): Add trace_fmt_bool and trace_fmt_addr.
2789 (trace_result_bool1, trace_result_addr1): New functions.
2790 (trace_input_bool1, trace_input_addr1): New functions.
2791
2792 * sim-trace.h (TRACE_FPU_*): Define.
2793
2794Mon Feb 23 13:24:54 1998 Andrew Cagney <cagney@b1.cygnus.com>
2795
2796 * sim-fpu.h (enum sim_fpu_class): Add sim_fpu_class_denorm.
2797 (sim_fpu_fpto, sim_fpu_tofp): Define.
2798
2799Fri Feb 20 18:08:51 1998 Andrew Cagney <cagney@b1.cygnus.com>
2800
2801 * sim-fpu.c (sim_fpu_cmp): New function.
2802
2803Wed Feb 18 16:29:21 1998 Doug Evans <devans@canuck.cygnus.com>
2804
2805 * cgen-utils.h (sim_disassemble_insn): Use CGEN_INSN_BITSIZE
2806 instead of abuf->length.
2807 * sim-trace.c (trace_options): Have -t only trace a few useful things.
2808 (set_trace_option_mask): Renamed from set_trace_options.
2809 (set_trace_option): New function.
2810 (trace_option_handler): Update calls to set_trace_option{,_mask}.
2811 * sim-trace.h (TRACE_USEFUL_MASK): New macro.
2812
2813Wed Feb 18 12:42:15 1998 Andrew Cagney <cagney@b1.cygnus.com>
2814
2815 * sim-basics.h: Declare struct _sim_fpu.
2816
2817Tue Feb 17 16:27:46 1998 Andrew Cagney <cagney@b1.cygnus.com>
2818
2819 * sim-trace.h (TRACE_ALU_INPUT*, TRACE_ALU_RESULT): Define.
2820 (trace_prefix, trace_input*, trace_result*): Declare.
2821 (trace_one_insn): Change declaration, assume trace_prefix called.
2822 (trace_generic): Like trace_one_insn.
2823 (TRACE_ALU_IDX, TRACE_*_IDX): Change #define's to enum.
2824 (TRACE_alu, TRACE_[a-z]*): Update.
2825
2826 * sim-trace.c (trace_prefix, trace_input*, trace_result*,
2827 trace_insn, save_data, trace_idx_to_str, print_data): New
2828 functions.
2829 (trace_one_insn): Rewrite.
2830 (trace_generic): New function.
2831
2832Tue Feb 17 17:27:30 1998 Doug Evans <devans@seba.cygnus.com>
2833
c906108c
SS		 2834 * aclocal.m4 (USE_MAINTAINER_MODE): New variable.
2835
2836 * cgen-sim.h (SEMANTIC_CACHE_FN): Delete.
2837 (SEMANTIC_FN): Rewrite declaration.
2838 (DECODE): Update type of semantic_fast member.
2839 ({EX,SEM}_FN_NAME): Have only one version.
c906108c
SS		 2840 * sim-base.h (sim_state_base): Delete conditionals surrounding
2841 member scache_size.
2842
2843Tue Feb 10 18:31:49 1998 Andrew Cagney <cagney@b1.cygnus.com>
2844
2845 * sim-load.c (sim_load_file): Print LMA/VMA according to value
2846 used.
2847
2848Tue Feb 10 14:56:23 1998 Ian Carmichael <iancarm@cygnus.com>
2849
2850 * sim-core.c: Add missing prototypes for WITH_DEVICES.
2851 Add missing parameters to device_io calls.
2852 * sim-core.h: Add missing parameters to device_io calls.
2853
2854Mon Feb 9 14:48:37 1998 Doug Evans <devans@canuck.cygnus.com>
2855
2856 * cgen-sim.h (DECODE): Always use switch for `read' for now.
2857 (PAREXEC): Renamed from PARALLEL_EXEC. All uses updated.
2858 (SEMANTIC{,_CACHE}_FN): Fix return type.
c906108c
SS		 2859 * genmloop.sh (@cpu@_engine_run): Delete `current_state'.
2860 (engine_resume): Likewise. Make `engine' volatile. Save copy
2861 of cpu pointer in volatile object. Initialize read switch if
2862 -parallel.
2863
2864Thu Feb 5 13:27:04 1998 Doug Evans <devans@seba.cygnus.com>
2865
2866 * cgen-sim.h (EX_FN_NAME): _exc_ -> _ex_.
2867 (SEM_INSN): New macro.
2868
2869Tue Feb 3 16:31:56 1998 Andrew Cagney <cagney@b1.cygnus.com>
2870
2871 * sim-run.c (sim_engine_run): Assume IMEM is 32 bit.
2872
2873Sun Feb 1 16:47:51 1998 Andrew Cagney <cagney@b1.cygnus.com>
2874
2875 * configure: Regenerated to track ../common/aclocal.m4 changes.
2876
2877Sun Feb 1 16:16:57 1998 Andrew Cagney <cagney@b1.cygnus.com>
2878
2879 * sim-types.h (fp_word): New type, define according to
2880 WITH_TARGET_FLOATING_POINT_BITSIZE.
2881
2882 * aclocal.m4 (default_sim_floating_point_bitsize): Add
2883 configuration of size of floating point registers.
2884
2885Sun Feb 1 14:02:31 1998 Andrew Cagney <cagney@b1.cygnus.com>
2886
2887 * sim-profile.c (profile_print): Only print CPU <N> if other
2888 output is going to appear.
2889
2890Sat Jan 31 18:15:41 1998 Andrew Cagney <cagney@b1.cygnus.com>
2891
2892 * configure: Regenerated to track ../common/aclocal.m4 changes.
2893
2894Sat Jan 31 18:03:55 1998 Andrew Cagney <cagney@b1.cygnus.com>
2895
2896 * sim-types.h (address_word): Typedef according to
2897 WITH_TARGET_ADDRESS_BITSIZE.
2898 (signed_cell, unsigned_cell, natural_cell): Ditto using
2899 WITH_TARGET_CELL_BITSIZE.
2900
2901 * sim-config.h (WITH_TARGET_ADDRESS_BITSIZE): Define.
2902 (WITH_TARGET_CELL_BITSIZE): Define.
2903 (WITH_HOST_WORD_BITSIZE): Delete.
2904
2905 * sim-config.c (print_sim_config): Update.
2906
2907 * aclocal.m4 (SIM_AC_OPTION_BITSIZE): Add support for
2908 configuration of address and OpenFirmware cell sizes.
2909
2910Fri Jan 30 09:36:33 1998 Andrew Cagney <cagney@b1.cygnus.com>
2911
2912 * sim-engine.h (sim_engine_run): Add argument nr_cpus.
2913 * sim-run.c (sim_engine_run): Update.
2914
2915 * sim-engine.h (SIM_ENGINE_HALT_HOOK): Use SET_CPU_CIA instead of
2916 CPU_CIA.
2917 * sim-run.c (sim_engine_run): Ditto.
2918
2919 * sim-resume.c (sim_resume): Obtain nr_cpus from sim_engine.
2920 (sim_resume): Pass nr_cpus to sim_engine_run.
2921
2922 * sim-engine.h (struct _sim_engine): Add member nr_cpus.
2923
2924 * sim-engine.c (sim_engine_init): Hardwire nr_cpus to
2925 MAX_NR_PROCESSORS.
2926 (sim_engine_nr_cpus) sim-engine.c, sim-engine.h: New function
2927
c906108c
SS		 2928Fri Jan 23 14:20:54 1998 Doug Evans <devans@seba.cygnus.com>
2929
2930 * Make-common.in (stamp-tvals): New rule.
2931 (targ-vals.h,targ-map.c): Depend on it.
2932 (clean): Remove stamp-tvals.
2933
2934Tue Jan 20 21:35:13 1998 Michael Meissner <meissner@cygnus.com>
2935
2936 * sim-utils.c (sim_state_alloc): #if 0 variable that is only used
2937 in code also #if 0'ed.
2938
2939Mon Jan 19 22:26:29 1998 Doug Evans <devans@seba>
2940
2941 * configure: Regenerated to track ../common/aclocal.m4 changes.
2942 * aclocal.m4: Recognize --enable-maintainer-mode.
2943
2944Mon Jan 19 12:45:45 1998 Doug Evans <devans@seba.cygnus.com>
2945
2946 * cgen-scache.h: Deleted.
2947 * Make-common.in (cgen-run.o,cgen-scache.o): Delete cgen-scache.h dep.
c906108c
SS		 2948 * cgen-scache.c: Only compile contents if WITH_SCACHE.
2949 (scache_init): Use runtime computed size of SCACHE.
2950 (scache_flush): Likewise.
2951 * cgen-mem.h (GETIMEMU[QHSD]I): Declare.
2952 ([GS]ETT{QI,UQI,HI,UHI,SI,USI,DI,UDI}): Declare.
2953 * cgen-sim.h: Scache support moved here.
2954 (PC): Redo definition.
2955 (ARGBUF,SCACHE,PARALLEL_EXEC): Provide forward decls.
2956 (DECODE): Add parallel execution support.
2957 Only include semantic label members if using switch.
2958 (SWITCH,CASE,BREAK,DEFAULT,ENDSWITCH): Portable computed goto support.
2959 (CGEN_CPU): Delete members exec_state, halt_sigrc, halt_jmp_buf.
2960 (IADDR,CIA,SEM_ARG,EX_FN_NAME,SEM_FN_NAME,RECORD_IADDR,SEM_ARGBUF,
2961 SEM_NEXT_PC,SEM_BRANCH_VIA_{CACHE,ADDR},SEM_NEW_PC_ADDR): Moved here
2962 from cgen-types.h.
2963 (engine_{stop,run,resume,halt,signal}): Delete decls.
2964 * cgen-types.h (CGEN_{XCAT3,CAT3}): Delete.
2965 (argbuf,scache): Delete forward decls.
2966 (STATE): Delete decl.
2967 * cgen-utils.c: Don't include decode.h, mem-ops.h, sem-ops.h.
2968 Include cgen-mem.h, cgen-ops.h.
2969 (engine_halt,engine_signal): Delete.
2970 ({ex,exc,sem,semc}_illegal): Delete.
2971 (sim_disassemble_insn): Result of extract fn is in bits.
2972 * genmloop.sh: Rewrite.
2973
2974 * cgen-trace.c (trace_insn): Set printed_result_p=0 if not tracing
2975 line numbers.
2976
2977 * sim-base.h (sim_state_base): Delete member `model'.
2978 (sim_cpu_base): Add member `model'.
2979 * sim-model.h (IMP_PROPERTIES): New type.
2980 (MACH): New members imp_props, models.
2981 (models): Delete decl.
2982 * sim-model.c (set_model): Update.
2983 * sim-profile.c (profile_print_model): Update.
2984
2985 * sim-utils.c (sim_state_alloc): Delete setting of cpu backlink here.
2986
2987Fri Jan 16 12:33:09 1998 Nick Clifton <nickc@cygnus.com>
2988
2989 * cgen-trace.c (trace_insn): Call CGEN_INSN_MNEMONIC() rather than
2990 CGEN_INSN_SYNTAX().
2991
2992Mon Dec 15 23:17:11 1997 Andrew Cagney <cagney@b1.cygnus.com>
2993
2994 * configure: Regenerated to track ../common/aclocal.m4 changes.
2995 * config.in: Ditto.
2996
2997Mon Dec 15 23:16:03 1997 Andrew Cagney <cagney@b1.cygnus.com>
2998
2999 * aclocal.m4 (AR): Check for sigaction.
3000
3001Thu Dec 4 09:21:05 1997 Doug Evans <devans@canuck.cygnus.com>
3002
3003 * Make-common.in (sim-core.o): Depend on $(sim_main_headers).
3004
3005 * sim-config.h (WITH_TREE_PROPERTIES): Define as 0.
3006 * sim-config.c (sim_config): Replace WITH_DEVICES with
3007 WITH_TREE_PROPERTIES.
3008
3009 * configure: Regenerated to track ../common/aclocal.m4 changes.
3010
3011Wed Dec 3 17:56:02 1997 Doug Evans <devans@canuck.cygnus.com>
3012
3013 * Make-common.in (SIM_ENVIRONMENT): New variable.
3014 (CONFIG_CFLAGS): Add it.
3015 * aclocal.m4 (SIM_AC_OPTION_ENVIRONMENT): Handle
3016 --enable-sim-environment option.
3017 * configure: Regenerated.
3018 * sim-config.h (environment support): Rewrite.
3019 * sim-config.c (current_environment): Define as enum, unconditionally.
3020 (current_alignment): Define unconditionally.
3021 (config_environment_to_a): Update.
3022 (config_alignment_to_a): Fix type of argument. Define unconditionally.
3023 (sim_config): Handle environment and alignment determination
3024 unconditionally. Delete sanity checks of current_environment,
3025 unnecessary.
3026 (print_sim_config): Update.
3027 * sim-options.c (STANDARD_OPTIONS enum): Add OPTION_ENVIRONMENT.
3028 (standard_options): Add --environment.
3029 (standard_option_handler): Likewise.
3030
3031Fri Nov 28 12:21:25 1997 Andrew Cagney <cagney@b1.cygnus.com>
3032
3033 * sim-alu.h: Add notes on carry vs borrow for subtraction.
3034 (ALU{,8,16,32,64}ADD): Redefine ADD macro as add overflowing.
3035 (ALU{,8,16,32,64}ADDC): Define - add carrying.
3036 (ALU{,8,16,32,64}SUB): Redefine SUB macro as subtract overflowing.
3037 (ALU{,8,16,32,64}SUBB): Define - subtract borrowing.
3038 (ALU{,8,16,32,64}SUBC): Define - tract carrying.
3039 (ALU{,8,16,32,64}ADD_CA, ALU{,8,16,32,64}ADDC_C): Replace single
3040 argument ADD_CA macro with two argument ADDC_C - add carrying with
3041 carry in.
3042 (ALU{,8,16,32,64}SUB_CA, ALU{,8,16,32,64}SUBC_X): Replace single
3043 argument SUB_CA macro with two argument SUBC_X - subtract
3044 carrying, extended.
3045 (ALU{,8,16,32,64}SUBB_B): Define - subtract borrowing with
3046 borrow-in.
3047 (ALU{,8,16,32,64}NEGC, ALU{,8,16,32,64}NEGB): Define.
3048
3049Sun Nov 30 17:40:57 1997 Michael Meissner <meissner@cygnus.com>
3050
3051 * sim-io.c (sim_io_{syscalls,getstring}): Delete. No longer used.
3052 * sim-io.h (sim_io_syscalls): Delete.
3053
3054Fri Nov 28 20:10:09 1997 Michael Meissner <meissner@cygnus.com>
3055
3056 * syscall.c (cb_syscall): Add missing else, so write to stdout
3057 isn't doubled.
3058
3059 * sim-alu.h (ALU{,8,16,32,64}_SET_CARRY): Provide macros to import
3060 the carry bit from the CPU's psw.
3061
3062Fri Nov 28 11:15:05 1997 Doug Evans <devans@canuck.cygnus.com>
3063
3064 * gennltvals.sh: Redo syscall support.
3065 * nltvals.def: Regenerated.
3066
3067Wed Nov 26 16:49:38 1997 Michael Meissner <meissner@cygnus.com>
3068
3069 * syscall.c (cb_syscall): If writing to stdout or stderr, flush
3070 the stream immediately.
3071
3072Wed Nov 26 12:32:11 1997 Andrew Cagney <cagney@b1.cygnus.com>
3073
3074 * sim-io.c (sim_io_getstring): Delete unused len2.
3075 (sim_io_syscalls): Ditto for sys_errno.
3076
3077Wed Nov 26 11:18:40 1997 Doug Evans <devans@canuck.cygnus.com>
3078
3079 * syscall.c (cb_syscall): Test CB_SYSCALL struct magic number.
3080
3081 * Make-common.in (run.o): Depend on remote-sim.h.
3082 (nrun.o,sim-hload.o,sim-hrw.o): Likewise.
3083 (sim-io.o,sim-reason.o,sim-resume.o): Likewise.
3084
3085Tue Nov 25 20:12:46 1997 Michael Meissner <meissner@cygnus.com>
3086
3087 * sim-io.c (sim_io_syscalls): Disable lseek.
3088
3089Tue Nov 25 00:12:38 1997 Doug Evans <devans@seba.cygnus.com>
3090
3091 * gennltvals.sh: Generate syscall values for d30v.
3092
3093 * gennltvals.sh: Use libgloss/syscall.h for sparc.
3094 * nltvals.def: Regenerate.
3095
3096 * callback.c (os_stat): Make 3rd arg a host struct stat ptr.
3097 (os_fstat): Likewise. Validate fd argument.
3098 (cb_host_to_target_stat): Delete big_p arg. If HS arg is NULL,
3099 just compute target stat struct length.
3100 * syscall.c: #include "libiberty.h", <sys/types.h>, <sys/stat.h>.
3101 (ENOSYS,ENAMETOOLONG): Provide definitions if missing.
3102 (get_string): Return host errno values so they can be properly
3103 translated later.
3104 (cb_syscall): Likewise.
3105 (cb_syscall, cases open,unlink): Use get_path instead of get_string.
3106 (cb_syscall, case read): Use read_stdin for file descriptor 0.
3107 (cb_syscall, case write): Use write_stderr for file descriptor 2.
3108 (cb_syscall): Add cases for lseek, unlink, stat, fstat, time.
3109 (get_path): New function.
3110
3111Mon Nov 24 18:56:07 1997 Michael Meissner <meissner@cygnus.com>
3112
3113 * sim-io.c (sim_io_syscalls): New function to provide system call
3114 emulation. Provide exit, open, close, read, write, lseek, and
3115 unlink.
3116 (sim_io_getstring): New function to return a string from a
3117 simulated memory location.
3118
3119 * sim-io.h (sim_io_syscalls): Add declaration.
3120
3121Mon Nov 24 12:09:59 1997 Doug Evans <devans@seba.cygnus.com>
3122
3123 * sim-core.c (sim_core_signal): Fix spelling error in message.
3124
3125 * sim-hrw.c (sim_read): Use read map, not write map.
3126
3127 * Make-common.in (all): Add .gdbinit.
3128 * gdbinit.in: Add dump command.
3129
3130 * sim-model.c (model_options): Use '\0' for `shortopt'.
3131
3132 * sim-trace.c (trace_option_handler): Set state trace file
3133 for --trace-file in addition to cpu's values.
3134 (trace_vprintf): If cpu == NULL, try state's trace file.
3135 (trace_options): Reorganize table, reword some descriptions.
3136
3137Sun Nov 23 10:57:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
3138
3139 * sim-fpu.c (sim_fpu_abs, sim_fpu_neg, sim_fpu_inv), sim-fpu.h:
3140 New functions.
3141
3142Sat Nov 22 19:16:54 1997 Andrew Cagney <cagney@b1.cygnus.com>
3143
3144 * sim-reason.c (sim_stop_reason): For sim_signalled, return the
3145 signal untranslated, document problem with this.
3146
3147 * nrun.c (main): Check for a prog name of `*step'. If present,
3148 step the simulator instead of allowing it to run free.
3149
3150 * sim-signal.c (SIGQUIT): Define on _MSC_VER hosts.
3151
3152 * Make-common.in (sim_main_headers): Add sim-signal.h.
3153
3154Fri Nov 21 09:32:32 1997 Andrew Cagney <cagney@b1.cygnus.com>
3155
3156 * sim-signal.c (sim_signal_to_host): Return 0 for SIM_SIGNONE.
3157
3158Thu Nov 20 20:35:20 1997 Andrew Cagney <cagney@b1.cygnus.com>
3159
3160 * sim-signal.h: Start simulator signals at 64 so that host signal
3161 numbers can be detected and reported.
3162
3163 * sim-signal.h (SIM_SIGFPE), sim-signal.h: Add signal.
3164
3165Wed Nov 19 12:02:41 1997 Doug Evans <devans@seba.cygnus.com>
3166
3167 * callback.c (cb_host_to_target_stat): Fix return values.
3168
3169 * cgen-sim.h (enum_signal_type): Delete.
3170 (engine_signal): Update prototype.
3171 * cgen-utils.c: Don't include <signal.h>.
3172 (sim_signal_to_host): Delete, lives in sim-signal.c now.
3173 (engine_signal): Update.
3174
3175 * sim-utils.c (sim_state_alloc): Call SIM_STATE_ALLOC if defined.
3176 (sim_state_free): Call SIM_STATE_FREE if defined.
3177
3178 * sim-module.c (sim_module_install): Don't leave any modules
3179 installed if one fails to install.
3180
3181Wed Nov 19 13:25:48 1997 Michael Meissner <meissner@cygnus.com>
3182
3183 * sim-options.c: Don't include ../libiberty/alloca-conf.h any
3184 more, since alloca is not used in this file.
3185
3186 * sim-alu.h (ALU{32,64}_*): Rewrite 32 and 64 bit ALU support to
3187 correctly set the carry and overflow bits for those types.
3188 (ALU{8,16,32,64}_{ADD,SUB}_CA): Take VAL argument to add along
3189 with carry, so carry is correct after doing both adds.
3190 (ALU*): Space out '\' to make it easier to read.
3191
3192Tue Nov 18 15:53:45 1997 Doug Evans <devans@canuck.cygnus.com>
3193
3194 * sim-core.c (sim_core_signal): Use sim_stopped instead of
3195 sim_signalled.
3196
3197 * sim-signal.c, sim-signal.h: New files.
3198 * Make-common.in (sim-signal.o): Add rule for.
3199 (SIM_NEW_COMMON_OBJS): Add sim-signal.o.
3200 * sim-abort.c: Don't include <signal.h>.
3201 * sim-basics.h: #include "sim-signal.h".
3202 * sim-break.c: Don't include <signal.h>.
3203 (sim_handle_breakpoint): Replace SIGTRAP with SIM_SIGTRAP.
3204 * sim-core.c: Don't include <signal.h>.
3205 (SIGBUS): Delete definition.
3206 (sim_core_signal): Replace SIGSEGV,SIGBUS with SIM_SIGSEGV,SIM_SIGBUS.
3207 * sim-engine.c: Don't include <signal.h>.
3208 (sim_engine_abort): Replace SIGABRT with SIM_SIGABRT.
3209 * sim-reason.c (sim_stop_reason): Call sim_signal_to_host.
3210 * sim-resume.c: Don't include <signal.h>.
3211 (SIGTRAP): Delete definition.
3212 (has_stepped): Replace SIGTRAP with SIM_SIGTRAP.
3213 * sim-stop.c: Don't include <signal.h>.
3214 (control_c_simulation): Replace SIGINT with SIM_SIGINT.
3215 * sim-watch.c: Don't include <signal.h>.
3216 (handle_watchpoint): Replace SIGINT with SIM_SIGINT.
3217
3218 * Make-common.in (SIM_NEW_COMMON_OBJS): New variable.
3219
3220 * sim-base.h (CIA_ADDR): Provide default definition.
3221 * sim-core.c (sim_core_signal): Use CIA_ADDR to fetch value.
3222 * sim-break.c (sim_handle_breakpoint): Likewise.
3223
3224Mon Nov 17 14:15:31 1997 Doug Evans <devans@seba.cygnus.com>
3225
3226 * Make-common.in (srccom): New variable.
3227
3228 * Make-common.in (DEP, COMMON_DEP_CFLAGS): Define.
3229 (LIB_OBJS): Add syscall.o.
3230 (gentmap): Pass $(NL_TARGET) to $(CC).
3231 (syscall.o): Add rule for.
3232 (sim_main_headers): Add $(SIM_EXTRA_DEPS).
3233 (sim-bits.o): Depend on $(sim-n-bits_h).
3234 (sim-load.o): Depend on callback.h.
3235
3236 * Make-common.in (cgen-*.o): Update dependencies, mem-ops.h renamed to
3237 cgen-mem.h, sem-ops.h renamed to cgen-ops.h.
3238 * cgen-mem.h, cgen-ops.h: New files.
3239
3240 * aclocal.m4 (--enable-sim-scache): Pass -DWITH_SCACHE=0 for "=no".
3241
3242 * Makefile.in (nltvals.def): Depend on gennltvals.sh.
3243 Rewrite build rule.
3244 * callback.c: #include string.h or strings.h.
3245 #include sys/types.h and sys/stat.h.
3246 (cb_init_syscall_map,cb_init_errno_map,cb_init_open_map): Declare.
3247 (os_get_errno,os_open): Update.
3248 (os_stat,os_fstat): New functions.
3249 (os_init): Initialize syscall_map, errno_map, open_map.
3250 (default_callback): Add entries for os_stat, os_fstat, syscall_map,
3251 errno_map, open_map, signal_map, stat_map.
3252 (cb_read_target_syscall_maps): New function.
3253 (cb_target_to_host_syscall): New function.
3254 (cb_host_to_target_errno): Renamed from host_to_target_errno.
3255 (cb_target_to_host_open): Renamed from target_to_host_open.
3256 (store): New function.
3257 (cb_host_to_target_stat): New function.
3258 * syscall.c: New file.
3259 * gentmap.c (sys_tdefs): New global.
3260 (gen_targ_vals_h): Output target syscall numbers.
3261 (gen_targ_map_c): Update. Output target syscall translation map.
3262 * gentvals.sh: New first argument `target'. Preface table with
3263 #ifdef NL_TARGET_$target if non-null target passed.
3264 * gennltvals.sh: New file.
3265 * nltvals.def: Regenerated.
3266
3267Fri Nov 14 11:33:34 1997 Andrew Cagney <cagney@b1.cygnus.com>
3268
3269 * sim-n-core.h (sim_core_read_unaligned_N): Return static
3270 sim_core_dummy_M.
3271 (sim_core_dummy_M): Declare.
3272
3273Wed Nov 12 18:16:15 1997 Andrew Cagney <cagney@b1.cygnus.com>
3274
3275 * sim-core.c (sim_core_signal): Print the address of the
3276 instruction.
3277
3278Thu Nov 13 11:49:41 1997 Doug Evans <devans@seba.cygnus.com>
3279
3280 * sim-base.h (sim_state_base): Move `magic' to end of struct.
3281
3282 * sim-base.h (sim_state_base): Add member trace_data.
3283 (STATE_TRACE_DATA): New macro.
3284 * sim-trace.h (TRACE_DEBUG_IDX,TRACE_debug): New macros.
3285 ({WITH_,}TRACE_DEBUG_P): New macros.
3286 (STATE_TRACE_FLAGS,STRACE_P,STRACE_DEBUG_P): New macros.
3287 (_sim_cpu): Delete forward reference.
3288 (debug_printf): Update.
3289 * sim-trace.c (OPTION_TRACE_DEBUG): Define.
3290 (trace_options): Add --trace-debug.
3291 (set_trace_options): Handle it.
3292 (trace_option_handler): Likewise.
3293 (trace_install): Init state trace_data struct.
3294 (trace_uninstall): Close state trace file.
3295 * sim-events.c (ETRACE): Only print source file and line number if
3296 --trace-debug.
3297 * sim-n-core.h (sim_core_trace_M): Likewise.
3298
3299 * sim-core.c (sim_core_signal): Add missing "\n" in message.
3300
33011997-11-13 Felix Lee <flee@cygnus.com>
3302
3303 * sim-n-core.h (sim_core_read_unaligned_N): illegal empty
3304 initializer.
3305 * sim-types.h (unsigned128,signed128): fix typo for MSVC.
3306
3307Wed Nov 12 12:18:08 1997 Doug Evans <devans@canuck.cygnus.com>
3308
3309 * aclocal.m4 (SIM_AC_OPTION_SCACHE): Fix typo.
3310
3311 * Make-common.in (BUILT_SRC_FROM_COMMON): Remove files no longer
3312 built this way.
3313 (sim-config.o): Remove non-existent $(sim-nconfig_h) dependency.
3314 (clean): Don't delete $(BUILT_SRC_FROM_COMMON) if building in
3315 source tree.
3316
3317Tue Nov 11 13:28:02 1997 Andrew Cagney <cagney@b1.cygnus.com>
3318
3319 * sim-events.c (sim_events_process): Re-compute the time -
3320 update_time_from_event - as each event is processed. Reverses
3321 previous change.
3322
3323Fri Nov 7 00:37:36 1997 Andrew Cagney <cagney@b1.cygnus.com>
3324
3325 * callback.c (os_poll_quit): Replace _WIN32 with _MSC_VER.
3326
3327Fri Nov 7 00:37:36 1997 Andrew Cagney <cagney@b1.cygnus.com>
3328
3329 * sim-events.c (sim_events_process): Delete redundant call to
3330 update_time_from_event.
3331 (sim_events_slip): Always decrement time_from_event.
3332 (sim_events_tick, sim_events_deschedule, update_time_from_event):
3333 Delete assertion that time_from_event >=0 when work in queue, no
3334 longer applicable.
3335
3336Thu Nov 6 12:06:46 1997 Andrew Cagney <cagney@b1.cygnus.com>
3337
3338 * sim-options.c (STANDARD_OPTIONS): Change OPTION_* to an enum.
3339 (standard_option_handler): Update.
3340
3341 * sim-options.h: Clarify documentation.
3342 (OPTION_LONG_ONLY_P): Delete definition.
3343 (OPTION_VALID_P): Define.
3344
3345 * sim-options.c (sim_print_help): Allow short only options.
3346 (sim_parse_args): Ditto.
3347 (sim_args_command): Skip short only options.
3348 (sim_parse_args): Allocate space for NUM_OPTS not just 256. Make
3349 separate entries for short and long options in the HANDLERS and
3350 ORIG_VAL tables.
3351 (sim_parse_args): Disable argument permutation.
3352
3353Wed Nov 5 13:40:31 1997 Andrew Cagney <cagney@b1.cygnus.com>
3354
3355 * sim-core.h (DECLARE_SIM_CORE_WRITE_N. DECLARE_SIM_CORE_READ_N):
3356 Add argument M, size of data type.
3357 (sim_core_read_misaligned_3, sim_core_write_misaligned_3):
3358 Declare, ditto for 5, 6 & 7 byte transfers.
3359 (sim_core_write_unaligned_1, sim_core_write_unaligned_1): Define
3360 as aligned variant.
3361
3362 * sim-n-core.h (sim_core_trace_M): Rename from
3363 sim_core_trace_N. Add nr_bytes argument. Replace transfer argument
3364 with transfer type. Print transfer direction. Handle 1 and 2 byte
3365 transfers.
3366 (sim_core_read_unaligned_N, sim_core_write_unaligned_N): Trace
3367 unaligned accesses.
3368 (unsigned_M, T2H_M, H2T_M): Rename from unsigned_N, T2H_N, H2T_N.
3369 Update all functions.
3370
3371 * sim-core.c: Generate functions starting with 16 not 1.
3372 (sim_core_read_unaligned_3): Generate. Ditto for 3 byte write and
3373 all 5, 6 & 7 byte transfers.
3374
3375 * sim-n-core.h (sim_core_read_misaligned_N,
3376 sim_core_write_misaligned_N): Implement.
3377
3378Mon Nov 3 15:03:04 1997 Andrew Cagney <cagney@b1.cygnus.com>
3379
3380 * sim-endian.h (U16_8): Implement
3381
3382 * sim-endian.c (sim_endian_split_16, sim_endian_join_16): New functions
3383
3384 * sim-endian.h (VL8_16, VH8_16): Implement.
3385
3386 * sim-memopt.c (memory_option_handler): Typecast 64bit value to
3387 long in printf.
3388 (memory_option_handler): Only zalloc modulo bytes when non-zero.
3389 (memory_option_handler): Skip comma in alias address list
3390
3391Fri Oct 31 13:03:33 1997 Andrew Cagney <cagney@b1.cygnus.com>
3392
3393 * sim-memopt.c (do_memopt_add, do_memopt_delete): Add level and
3394 space params.
3395 (parse_size, parse_addr): New functions
3396 (memory_option_handler, memory_options): Parse address & size
3397 using new functions. Pass level, space, modulo to do_memopt_add &
3398 do_memopt_del.
3399
3400 * sim-memopt.h (struct _sim_memopt): Add level & space fields.
3401
3402 * sim-core.h (sim_core_arrach, sim_core_detach): Replace
3403 `attach_type attach' argument with `unsigned level' argument.
3404 Document.
3405
3406 * sim-core.c (new_sim_core_mapping, sim_core_map_attach,
3407 sim_core_attach): Replace argument attach with level. Update
3408 verification of arguments.
3409 (sim_core_map_detach, sim_core_detach): Replace argument attach
3410 with level.
3411
3412 * sim-basics.h (enum _attach_type): Delete.
3413
3414Thu Oct 30 13:45:00 1997 Doug Evans <devans@seba.cygnus.com>
3415
3416 * sim-core.h (sim_core_write_8): Define.
3417
3418Tue Oct 28 12:29:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
3419
3420 * sim-bits.h: Document ROTn macro.
3421
3422 * sim-endian.h (H2T): Handle 16 byte variables.
3423
3424 * sim-n-core.h (sim_core_read_unaligned_N): Return a dummy when an
3425 error.
3426
3427 * sim-core.c: Do not generate sim_core_*_word.
3428
3429 * sim-n-core.h (sim_core_trace_N): Add line_nr argument.
3430 (sim_core_write_aligned_N, sim_core_read_aligned_N): Update.
3431
3432 * sim-core.h (sim_core_read_unaligned_word,
3433 sim_core_read_aligned_word, sim_core_read_word,
3434 sim_core_write_unaligned_word, sim_core_write_aligned_word,
3435 sim_core_write_word): Change to macros that map onto sim_core_*_N.
3436
3437Mon Oct 27 11:25:10 1997 Doug Evans <devans@canuck.cygnus.com>
3438
3439 * sim-n-endian.h: Add TAGS entrys for 16 byte versions.
3440
3441 * sim-endian.h: Disable 16 byte support.
3442
3443Mon Oct 27 12:00:48 1997 Andrew Cagney <cagney@b1.cygnus.com>
3444
3445 * sim-endian.c (_SWAP_16): Define. Generate 126 bit swap code.
3446
3447 * sim-n-core.h (sim_core_trace_N): New function.
3448 (sim_core_read_aligned_N, sim_core_write_aligned_N): Use,
3449 (sim_core_read_unaligned_N): Do not retyrn bogus value wden error.
3450
3451 * sim-endian.h: Add 128 bit variant.
3452
3453 * sim-core.h, sim-core.c: Add 128 bit variant.
3454
3455 * sim-types.h: Add signed128 and unsigned128 types using a struct.
3456
3457Fri Oct 24 11:33:07 1997 Andrew Cagney <cagney@b1.cygnus.com>
3458
3459 * sim-events.c (sim_events_process): Clear events->work_pending.
3460 (sim_events_tickn, sim_events_tick): Accumulate, instead of
3461 setting, nr_ticks_to_process.
3462 (sim_events_preprocess): Allow nr_ticks_to_process to be non-zero
3463 when the event queue isn't next.
3464
3465 * sim-events.h, sim-events.c (sim_events_slip): New function.
3466
3467Wed Oct 22 14:18:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
3468
3469 * sim-hload.c (sim_load): Pass lma_p==0 and do_load=sim_load.
3470
3471 * sim-utils.h, sim-load.c (sim_load_file): Add lma_p and do_load
3472 arguments.
3473
3474Tue Oct 21 18:37:57 1997 Doug Evans <devans@canuck.cygnus.com>
3475
3476 * nrun.c (main): Remove useless test of name != NULL.
3477 Exit if bfd_openr fails. Call bfd_check_format after bfd_openr.
3478
3479Tue Oct 21 10:42:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
3480
3481 * sim-fpu.c (EXPMAX): Type is unsigned.
3482 (MIN_INT, MAX_INT): Type is signed64.
3483 (i2fpu): Type of val is signed64.
3484
3485Tue Oct 21 10:42:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
3486
3487 * sim-profile.h (PROFILE_PC_BUCKET_SIZE): Treat a shift of zero as
3488 a bucket size of zero.
3489
3490 * sim-profile.c (OPTION_PROFILE_PC_GRANULARITY,
3491 OPTION_PROFILE_PC): Define.
3492 (profile_option_handler): Add support for --profile-pc and
3493 --profile-pc-granularity options.
3494 (profile_pc_init): When possible, compute nr buckets from bucket
3495 size.
3496
3497 * sim-profile.c (profile_pc_init): Align the profile-pc end
3498 address with the profile-pc bucket size.
3499
3500 * sim-profile.h (PROFILE_PC_NR_BUCKETS): Rename PROFILE_PC_SIZE to
3501 something less ambiguous.
3502 (PROFILE_PC_BUCKET_SIZE): Ditto for PROFILE_PC_SAMPLE_SIZE.
3503
3504 * sim-profile.c (profile_pc_cleanup): New function. Move
3505 profile_pc_uninstall code to here.
3506 (profile_pc_uninstall): Call.
3507 (profile_pc_init): Call.
3508
3509Mon Oct 20 17:23:58 1997 Andrew Cagney <cagney@b1.cygnus.com>
3510
3511 * sim-profile.c (profile_print_pc): Dump pc profile to dmon.out
3512 file using BSD gprof format.
3513
3514 * sim-bits.h (LSBIT, MSBIT, BIT): Force result to type
3515 unsigned_word.
3516 (LSBIT8, LSBIT16, LSBIT32, LSBIT64, MSBIT8, MSBIT16, MSBIT32,
3517 MSBIT64): Force result to unsignedN.
3518
3519Thu Oct 16 11:38:56 1997 Andrew Cagney <cagney@b1.cygnus.com>
3520
3521 * sim-alu.h (ALU16_BEGIN, ALU32_BEGIN, ALU64_BEGIN): Drop opening
3522 brace from macro.
3523 (ALU8_BEGIN, ALU8_SET, ALU8_ADD, ALU8_SUB, ALU8_NEGATE): Define.
3524 (ALU16_ADD, ALU16_SUB, ALU16_NEGATE): Simplify arrithmetic.
3525 (ALU32_ADD, ALU32_SUB, ALU32_NEGATE): Simplify arrithmetic.
3526 (ALU64_ADD, ALU64_SUB, ALU64_NEGATE): Simplify arrithmetic.
3527
3528Wed Oct 15 09:24:19 1997 Andrew Cagney <cagney@b1.cygnus.com>
3529
3530 * sim-core.h (struct _sim_core_mapping): Change free_buffer to
3531 type void*.
3532
3533 * sim-core.c (sim_core_uninstall, new_sim_core_mapping,
3534 sim_core_map_attach, sim_core_map_detach): Change free_buffer to
3535 type void*.
3536 (sim_core_attach): Rename buffer_freed to free_buffer, type
3537 void*. Ensure that allocated buffer is alligned according to
3538 region's address.
3539
3540Mon Oct 13 11:34:50 1997 Andrew Cagney <cagney@b1.cygnus.com>
3541
3542 * sim-alu.h (ALU64_HAD_OVERFLOW): Define.
3543 (ALU64_SUB): Define.
3544
3545 * Make-common.in (all): Build SIM_EXTRA_ALL first.
3546 (.gdbinit): Remove dependencies, generate once per build.
3547
3548Tue Oct 14 19:20:09 1997 Andrew Cagney <cagney@b1.cygnus.com>
3549
3550 * sim-n-core.h (sim_core_read_aligned_N,
3551 sim_core_write_aligned_N): Make xaddr param type address_word not
3552 unsigned_word.
3553
3554Fri Oct 3 09:49:18 1997 Andrew Cagney <cagney@b1.cygnus.com>
3555
3556 * sim-fpu.h, sim-fpu.c: Rewrite. Change sim_fpu object to an
3557 unpacked floating point struct. Pass sim_fpu object by reference.
3558 Add preliminary support for rounding modes.
3559
3560Fri Oct 3 09:28:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
3561
3562 * configure: Regenerated to track ../common/aclocal.m4 changes.
3563
3564Thu Oct 2 19:43:52 1997 Andrew Cagney <cagney@b1.cygnus.com>
3565
3566 * aclocal.m4 (sim-bitsize): Fix typo, WITH_TARGET_WORD_BITSIZE not
3567 WITH_TARGET_BITSIZE.
3568
3569Thu Sep 25 23:20:20 1997 Felix Lee <flee@yin.cygnus.com>
3570
3571 * sim-profile.c (profile_print_core): label needs empty statement.
3572
3573Thu Sep 25 11:20:47 1997 Stu Grossman <grossman@babylon-5.cygnus.com>
3574
3575 * sim-break.c (sim_set_breakpoint sim_clear_breakpoint): Use ZALLOC
3576 and zfree instead of xmalloc and free. Prevents warnings.
3577
3578Wed Sep 24 17:38:57 1997 Andrew Cagney <cagney@b1.cygnus.com>
3579
3580 * configure: Regenerated to track ../common/aclocal.m4 changes.
3581
3582Wed Sep 24 17:23:31 1997 Andrew Cagney <cagney@b1.cygnus.com>
3583
3584 * Make-common.in (SIM_BITSIZE): Assign from configured value.
3585 (CONFIG_CFLAGS): Add SIM_BITSIZE.
3586
3587 * aclocal.m4 (--enable-sim-bitsize): Developer option for
3588 controling the bitsize/msb of the target.
3589
3590Wed Sep 24 17:41:40 1997 Stu Grossman <grossman@babylon-5.cygnus.com>
3591
3592 * Make-common.in: New files sim-break.c, sim-break.h.
3593 * sim-base.h: Add point to breakpoint list to sim_state_base.
3594 * sim-break.c sim-break.h: New modules that implement intrinsic
3595 breakpoint support.
3596 * sim-module.c: Add breakpoint module.
3597
3598Tue Sep 23 00:26:39 1997 Felix Lee <flee@yin.cygnus.com>
3599
3600 * sim-events.c (SIM_EVENTS_POLL_RATE): poll more often than once
3601 an hour.
3602 * sim-n-core.h (WITH_XOR_ENDIAN): MSVC barfs on
3603 if (0) { 1 % 0; }
3604 * sim-core.c (sim_core_xor_write_buffer): WITH_XOR_ENDIAN + 1.
3605 (SIGBUS) define for Windows.
3606 * sim-trace.c (trace_printf,debug_printf): added ALMOST_STDC.
3607 * sim-resume.c: define SIGTRAP for windows.
3608 * sim-xcat.h: use token pasting if ALMOST_STDC.
3609
3610Tue Sep 23 11:04:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
3611
3612 * Make-common.in (SIM_SCACHE, SIM_DEFAULT_MODEL): Assign
3613 configured values.
3614 (CONFIG_CFLAGS): Add same.
3615
3616Mon Sep 22 17:20:27 1997 Felix Lee <flee@cygnus.com>
3617
3618 * sim-types.h (SIGNED64): ##i64 when _MSC_VER, not _WIN32.
3619 (SIGNED32): use ##i32.
3620
3621Tue Sep 23 11:04:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
3622
3623 * configure: Regenerated to track ../common/aclocal.m4 changes.
3624
3625Tue Sep 23 10:07:47 1997 Andrew Cagney <cagney@b1.cygnus.com>
3626
3627 * aclocal.m4 (sim-endian): Simplify logic determining [default]
3628 endian of target.
3629
3630 * Make-common.in (SIM_WARNINGS, SIM_ALIGNMENT, SIM_ENDIAN,
3631 SIM_HOSTENDIAN, SIM_RESERVED_BITS, SIM_ASSERT, SIM_FLOAT,
3632 SIM_HARDWARE, SIM_INLINE, SIM_PACKAGES, SIM_REGPARM, SIM_SMP,
3633 SIM_STDCALL, SIM_XOR_ENDIAN): Assign configured values.
3634 (CONFIG_CFLAGS): Add same.
3635
3636 * aclocal.m4: Perform AC_SUBST on optional options.
3637
3638Mon Sep 22 11:46:20 1997 Andrew Cagney <cagney@b1.cygnus.com>
3639
3640 * sim-config.h (WITH_DEFAULT_ALIGNMENT): Don't hardwire any alignment.
3641
3642 * sim-options.c (standard_option_handler): Typo in warning message.
3643
3644 * sim-base.h (STATE_MODEL): Make conditional on SIM_HAVE_MODEL.
3645
3646 * sim-profile.c (profile_print_insn): Check 0 .. MAX_INSN for any
3647 insn count. Make count conditional on there being a valid
3648 INSN_NAME.
3649 (profile_pc_init): Make default PC profile frequency an arbitrary
3650 256.
3651
3652 * sim-base.h: Ditto.
3653
3654 * sim-profile.h (WITH_PROFILE_MODEL_P): Only enable modeling when
3655 SIM_HAVE_MODEL.
3656
3657 * sim-model.h (struct MACH): Depreciate, to be replaced by bfd
3658 archure struct.
3659
3660Mon Sep 22 11:46:20 1997 Andrew Cagney <cagney@b1.cygnus.com>
3661
3662 * configure: Regenerated to track ../common/aclocal.m4 changes.
3663
3664Mon Sep 22 11:45:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
3665
3666 * aclocal.m4 (sim_alignment): Simplify logic for selecting the
3667 configured alignment.
3668
3669Fri Sep 19 17:45:25 1997 Andrew Cagney <cagney@b1.cygnus.com>
3670
3671 * configure: Regenerated to track ../common/aclocal.m4 changes.
3672
3673Fri Sep 19 17:26:14 1997 Andrew Cagney <cagney@b1.cygnus.com>
3674
3675 * sim-config.c (sim_config): Check for default alignment.
3676
3677 * sim-options.c (standard_option_handler): Add alignment option.
3678
3679 * aclocal.m4 (sim_alignment): Allow configuration of hardwired and
3680 default alignment requirements on memory accesses.
3681
3682Fri Sep 19 11:51:35 1997 Jeffrey A Law (law@cygnus.com)
3683
3684 * sim-load.c (sim_load_file): Return failure if the executable
3685 had no loadable sections.
3686
3687Wed Sep 17 13:33:28 1997 Andrew Cagney <cagney@b1.cygnus.com>
3688
3689 * sim-events.c (ETRACE): Use trace_printf not sim_io_printf for
3690 trace output.
3691
3692 * sim-core.c (sim_core_signal): When bad access halt simulator
3693 SIGSEGV / SIGBUS instead of aborting.
3694 (signal.h): Include.
3695
3696 * sim-watch.c (sim_watchpoint_install): Handler for watchpoint
3697 options was missing.
3698
3699 * sim-bits.h (MOVED): Define
3700
3701Wed Sep 17 10:33:28 1997 Andrew Cagney <cagney@b1.cygnus.com>
3702
3703 * sim-alu.h (ALU32_HAD_OVERFLOW): Pacify GCC, Use MSBIT instead of
3704 BIT.
3705
3706 * sim-bits.h (LSBIT, MSBIT): Check for overflow of shift value.
3707
3708 * sim-bits.c: Add 8 bit versions of bit macros.
3709
3710 * sim-bits.h: Ditto.
3711
3712Tue Sep 16 16:15:16 1997 Andrew Cagney <cagney@b1.cygnus.com>
3713
3714 * sim-bits.c (LSSEXT, MSSEXT): Replace SEXT.
3715 (LSINSERTED, MSINSERTED): Ditto for INSERTED.
3716
3717 * sim-n-bits.h (MSSEXTn, LSSEXTn): Replace SEXTn.
3718 (LSINSERTDn, MSINSERTEDN): Ditto for INSERTEDn.
3719
3720 * sim-bits.h (SEXT*): Define as MSEXT/LSEXT.
3721 (INSERTED*): Ditto for LSINSERTED/MSINSERTED.
3722
3723Mon Sep 15 17:36:15 1997 Andrew Cagney <cagney@b1.cygnus.com>
3724
3725 * aclocal.m4 (SIM_AC_COMMON): Add optional config.h file argument.
3726 configure.in: Output to cconfig.h instead of config.h.
3727
3728 * configure: Regenerated to track ../common/aclocal.m4 changes.
3729
3730Mon Sep 15 15:39:28 1997 Andrew Cagney <cagney@b1.cygnus.com>
3731
3732 * sim-utils.c (sim_analyze_program): Set STATE_ARCHITECTURE from
3733 BFD if known.
3734
3735Tue Sep 9 21:46:46 1997 Felix Lee <flee@cygnus.com>
3736
3737 * callback.c (os_write): divert stdout and stderr to their
3738 respective hooks.
3739
3740Thu Sep 11 10:08:48 1997 Andrew Cagney <cagney@b1.cygnus.com>
3741
3742 * sim-profile.c (profile_print_speed): Call
3743 sim_events_elapsed_time instead of PROFILE_EXEC_TIME for moment.
3744
3745 * sim-events.c (sim_events_elapsed_time): New function return nr
3746 host MS consumed by the simulator.
3747 (sim_watch_valid): Use.
3748
3749 * sim-module.c (modules): Install sim_events very very early.
3750
3751 * sim-profile.c (profile_print): Call profile_print_pc.
3752 (print_bar):
3753 (profile_pc_init): New function, set up processor for PC
3754 profiling.
3755 (profile_print_pc): New function, print a PC profile.
3756 (profile_pc_event): New function, sample PC.
3757
3758 * sim-profile.h (PROFILE_PC_COUNT, PROFILE_PC_START,
3759 PROFILE_PC_END, PROFILE_PC_SHIFT, PROFILE_PC_SAMPLE_SIZE): Add to
3760 profile struct.
3761
3762 * sim-options.c (sim_print_help): Pacify GCC.
3763
3764 * sim-n-core.h (sim_core_read_aligned_N,
3765 sim_core_write_aligned_N): Add un-conditional profile call.
3766 (sim_core_read_unaligned_N, sim_core_write_unaligned_N): Add
3767 profile call when aligned read/write isn't used.
3768
3769 * sim-base.h: Include sim-profile, sim-model after sim-core &
3770 sim-events allow sim-core to define useful values.
3771
3772 * sim-profile.c (OPTION_PROFILE_CORE): Define.
3773 (profile_option_handler, profile_options): Add support for
3774 --profile-core option.
3775 (print_bar): Include when core profiling.
3776 (profile_print_core): New function, print core profile.
3777
3778 * sim-config.c (print_sim_config): Print profile status.
3779
3780 * sim-profile.h (PROFILE_NEXT_IDX, PROFILE_core,
3781 WITH_PROFILE_PC_P): Define.
3782 (PROFILE_CORE_COUNT): Count each core-map/size separatly.
3783 (PROFILE_COUNT_CORE): Define.
3784
3785Thu Sep 11 08:44:52 1997 Andrew Cagney <cagney@b1.cygnus.com>
3786
3787 * sim-watch.c (handle_watchpoint): Pass a char** index into the
3788 interrupt_names array as the data.
3789 (sim-watch.h): Document.
3790
3791Wed Sep 10 16:15:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
3792
3793 * sim-options.c (sim_print_help): When the doc string is to long
3794 word wrap it.
3795
3796 * sim-watch.c (sim_watchpoint_install): Use option.doc_name so
3797 that only the first few the watch options are listed. Generate
3798 meanginful usage messages.
3799
3800 * sim-options.h (struct OPTION): Clarify use of doc_name field
3801
3802Wed Sep 10 13:23:24 1997 Andrew Cagney <cagney@b1.cygnus.com>
3803
3804 * sim-options.c (OPTION_ARCHITECTURE_INFO): New option.
3805 (standard_option_handler): Handle --architecture-info.
3806
3807Tue Sep 9 21:46:46 1997 Felix Lee <flee@cygnus.com>
3808
3809 * sim-core.h (sim_cpu_core): [WITH_XOR_ENDIAN + 1], to avoid
3810 illegal zero-sized array.
3811 * sim-core.c (sim_core_xor_read_buffer): same.
3812
3813Tue Sep 9 11:20:35 1997 Doug Evans <dje@canuck.cygnus.com>
3814
3815 * nltvals.def: Regenerate.
3816
3817Tue Sep 9 02:10:36 1997 Andrew Cagney <cagney@b1.cygnus.com>
3818
3819 * sim-fpu.c (DP_FRACHIGH2): Define LL using SIGNED64.
3820
3821Mon Sep 8 12:22:20 1997 Andrew Cagney <cagney@b1.cygnus.com>
3822
3823 * sim-bits.c (MASKED): Delete.
3824 (EXTRACTED): Delete.
3825 (LSEXTRACTED, MSEXTRACTED): New functions.
3826
3827 * sim-n-bits.h (MASKEDn): Delete, define as MSMASKED or LSMASKED.
3828 (MSMASKEDn, LSMASKEDn): Add last argument.
3829 (MSMASK*): Ditto.
3830
3831 * sim-bits.h (EXTEND8, EXTEND16): Define.
3832 (EXTRACTED64): Define as 64 bit extract, not 32 bit.
3833
3834 * sim-run.c (sim_engine_run): Use CPU_CIA macro.
3835
3836 * sim-engine.h (SIM_ENGINE_HALT_HOOK): Use CPU_CIA to get at
3837 current instruction address.
3838
3839 * sim-inline.h (*_ENGINE): Define.
3840
3841Fri Sep 5 08:39:02 1997 Andrew Cagney <cagney@b1.cygnus.com>
3842
3843 * sim-core.c (sim_core_attach): Fix checks of modulo/mask.
3844
3845 * sim-watch.c (delete_watchpoint): Delete by ident and type.
3846 (watch_option_handler): Call delete_watchpoint with ident or type.
3847 (sim_watchpoint_install): Create interrupt specific watchpoint
3848 commands on the fly.
3849 (do_watchpoint_create): New function, create a watch point using
3850 type/int-nr info encoded in the option nr.
3851 (do_watchpoint_info): New function. List active watchpoints.
3852
3853 * sim-watch.h: Change data structure to a list.
3854
3855 * sim-memopt.c (memory_option_handler): Require explicit "all"
3856 before deleting all memory regions.
3857
3858 * sim-utils.c (sim_do_commandf): New function, printf version of
3859 sim_do_command.
3860
3861 * sim-basics.h (asprintf, vasprintf): Hack, define for CYGWIN32.
3862
3863 * sim-alu.h (ALU64_ADD): Use explicit MSEXTRACTED64, do not assume
3864 bit endianness.
3865 (SIGNED64, UNSIGNED64): Delete.
3866 (ALU64_ADD): Don't rely on bit endianness.
3867 (ALU64_BEGIN): Define.
3868
3869 * sim-n-bits.h (MSEXTRACTEDn, LSEXTRACTED): New functions.
3870 (EXTRACTEDn): Delete, define as either LSEXTRACTED or MSEXTRACTED.
3871
3872 * sim-types.h (SIGNED64, UNSIGNED64): New macros, attach relevant
3873 suffix - u64, LL - to 64 bit constants.
3874
3875Thu Sep 4 09:27:54 1997 Andrew Cagney <cagney@b1.cygnus.com>
3876
3877 * sim-config.c (sim_config): Add assert for SIM_MAGIC_NUMBER.
3878
3879 * sim-utils.h (NZALLOC): Define - zalloc * N.
3880
3881 * sim-hrw.c (sim_read, sim_write): New file. Provide generic
3882 implementation of read/write functions.
3883
3884 * Make-common.in (sim-hrw.o): New target.
3885
3886 * sim-base.h (STATE_MEMOPT_P): Delete, simulators _always_ add
3887 memory.
3888
3889 * sim-memopt.c (memory_option_handler): Implement memory-size
3890 command. Implement memory-alias command. Let memory-delete delete
3891 all memory regions.
3892 (add_memopt): New function. Add a memory region.
3893 (do_memopt_delete): New function. Delete a memory region.
3894
3895 * sim-utils.c (sim_elapsed_time_get): Never return zero.
3896
3897 * sim-core.c (sim_core_detach): New function.
3898 (sim_core_map_detach): New function. Perform the actual detach.
3899 (sim_core_init): Move initialization code from here.
3900 (sim_core_install): To here.
3901 (sim_core_uninstall): And here.
3902
3903 * sim-module.c: Add memopt module.
3904
3905 * sim-base.h (STATE_MEMOPT, STATE_MEMOPT_P): Add memopt to
3906 simulator base type.
3907
3908 * Make-common.in (sim_main_headers): Add sim-memopt.h
3909 (sim-memopt.o): New target.
3910
3911 * sim-core.c (sim_core_install): Add core_options to the option
3912 table.
3913
3914 * sim-watch.c (watch_options): Make --delete-watch a synonym for
3915 --watch-delete.
3916
3917 * sim-config.h (WITH_MODULO_MEMORY): Define as 0. Update
3918 comments.
3919
3920 * sim-core.h (struct _sim_core_mapping): Change nr_bytes to type
3921 address_word, add mask member.
3922
3923 * sim-core.h, sim-core.c (sim_core_attach): Make nr_bytes of type
3924 address_word, allow for 64bit targets in 32bit host. Add modulo
3925 argument.
3926 (sim_core_map_attach): Ditto.
3927 (new_sim_core_mapping): Ditto.
3928 (sim_core_translate): Mask address when modulo memory.
3929
3930Wed Sep 3 17:32:54 1997 Doug Evans <dje@seba.cygnus.com>
3931
3932 * sim-hload.c (sim_load): Add assert for SIM_MAGIC_NUMBER.
3933
3934 * gdbinit.in: New file.
3935 * aclocal.m4 (SIM_AC_OUTPUT): Build .gdbinit.
3936 * Make-common.in (distclean): Delete .gdbinit.
3937 (.gdbinit): Add rule for.
3938 * configure: Regenerated to track ../common/aclocal.m4 changes.
3939
3940 * Make-common.in (cgen-run.o): Add rule for.
3941
3942Wed Sep 3 10:08:21 1997 Andrew Cagney <cagney@b1.cygnus.com>
3943
3944 * sim-resume.c (sim_resume): Suspend/resume the simulator.
3945
3946 * sim-events.c (sim_watch_valid): Compute total elapsed time from
3947 both resumed and previous elapsed time.
3948 (sim_events_init): Set initial_wallclock and current_wallclock to
3949 zero.
3950 (sim_events_install): Install sim_events_suspend and
3951 sim_events_resume.
3952 (sim_events_watch_clock): Allow for suspended simulator when
3953 computing the time of the clock event.
3954
3955 * sim-events.h (struct _sim_event): Add resume_wallclock, rename
3956 initial_wallclock to elapsed_wallclock, set both to zero.
3957 (sim_events_init, sim_events_uninstall): Delete prototypes.
3958
3959 * sim-module.h (MODULE_SUSPEND_FN, MODULE_RESUME_FN): Define types.
3960
3961 * sim-module.c(sim_module_resume, sim_module_suspend): New
3962 functions.
3963
3964Wed Sep 3 10:08:21 1997 Andrew Cagney <cagney@b1.cygnus.com>
3965
3966 * sim-core.c (sim_core_map_attach): Clarify memory overlap error
3967 message.
3968
3969Tue Sep 2 14:57:06 1997 Doug Evans <dje@canuck.cygnus.com>
3970
3971 * Makefile.in (TAGS): Add support for "/* TAGS: foo */" marker.
3972 * Make-common.in (TAGS): Likewise.
3973 * sim-n-bits.h: Add TAGS comments for all functions.
3974 * sim-n-core.h: Likewise.
3975 * sim-n-endian.h: Likewise.
3976
3977Mon Sep 1 10:50:11 1997 Andrew Cagney <cagney@b1.cygnus.com>
3978
3979 * sim-utils.c (sim_state_alloc): Set CPU backlinks, callback and
3980 kind.
3981
3982 * sim-base.h (sim_state_alloc): Add callback and kind arguments.
3983
3984 * sim-base.h (INVALID_INSTRUCTION_ADDRESS): Add default
3985 definition.
3986
3987Sat Aug 30 09:47:21 1997 Andrew Cagney <cagney@b1.cygnus.com>
3988
3989 * sim-fpu.c (DP_GARDMSB, ...): Make unsigned.
3990 (DP_FRACHIGH, DP_FRACHIGH2, ..): Use MSMASK to avoid LL.
3991
3992Fri Aug 29 13:37:44 1997 Andrew Cagney <cagney@b1.cygnus.com>
3993
3994 * sim-core.c (sim_core_map_attach): Cast attach enum to int.
3995 (sim_core_xor_read_buffer, sim_core_xor_write_buffer): Make
3996 nr_transfered and nr_this_transfer unsigned.
3997
3998 * sim-events.c (sim_events_tickn): N is signed, as limited to
3999 MAXINT.
4000
4001 * sim-n-endian.h (offset_N): Change size to unsigned.
4002
4003 * callback.c (os_poll_quit): Add prototypes for kbhit and getkey.
4004
4005Fri Aug 29 10:10:53 1997 Andrew Cagney <cagney@b1.cygnus.com>
4006
4007 * sim-utils.c (sim_copy_argv): Delete, replaced by dupargv.
4008
4009 * sim-options.c (sim_parse_args): Use dupargv.
4010
4011Thu Aug 28 10:36:34 1997 Doug Evans <dje@canuck.cygnus.com>
4012
4013 * sim-options.c (standard_option_handler): Use xstrdup, not strdup.
4014
4015Thu Aug 28 12:09:15 1997 Andrew Cagney <cagney@b1.cygnus.com>
4016
4017 * sim-base.h (STATE_ARCHITECTURE, STATE_TARGET): Add to simulator
4018 base type.
4019
4020 * sim-options.c (standard_options): Add --architecture=MACHINE and
4021 --target=TARGET options.
4022 (OPTION_ARCHITECTURE, OPTION_TARGET): Define.
4023 (standard_option_handler): Handle architecture and target options.
4024 (bfd.h): Include.
4025
4026 * sim-utils.c (sim_analyze_program): Pass STATE_TARGET to
4027 bfd_openr.
4028 (sim_analyze_program): Set prog_bfd architecture from
4029 STATE_ARCHITECTURE if known.
4030
4031Wed Aug 27 18:13:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
4032
4033 * configure: Regenerated to track ../common/aclocal.m4 changes.
4034 * config.in: Ditto.
4035
4036Wed Aug 27 18:11:30 1997 Andrew Cagney <cagney@b1.cygnus.com>
4037
4038 * aclocal.m4 (enable-sim-warnings): Remove comment stating
4039 that option does not apply to certain files.
4040
4041Wed Aug 27 15:13:04 1997 Andrew Cagney <cagney@b1.cygnus.com>
4042
4043 * sim-bits.h (LSBIT8, LSBIT16, LSBIT32, LSBIT64, LSBIT, MSBIT8,
4044 MSBIT16, MSBIT32, MSBIT64, MSBIT): New macros - single bit as
4045 offset from MSB/LSB.
4046
4047 * sim-endian.h (A1_8, A2_8, A4_8, A1_4, A2_4, A1_2): New macro,
4048 access address of sub word quantity of a hosts 16, 32, 64 bit word
4049 type.
4050 (V1_2, V1_4, V2_4, V1_8, V2_8, V4_8): Ditto for values.
4051 (U8_1, U8_2, U8_4, U4_1, U4_2, U2_1): Ditto for set of values.
4052 (V2_H1, V2_L1, V4_H2, V4_L2, V8_L4, V8_H4): Given N byte argument,
4053 return N*2 byte value with argument in Hi/Lo word. Renamed from
4054 V1_H2, V1_L2, V2_H4, V2_L4, V4_H8, V4_L8.
4055
4056 * sim-alu.h (ALU32_HAD_OVERFLOW): Use 64 bit mask not 32bit.
4057 (ALU16_HAD_CARRY, ALU32_HAD_CARRY, ALU16_HAD_OVERFLOW): Use MSBIT
4058 so that bit offset is explicit.
4059
4060Wed Aug 27 11:55:35 1997 Andrew Cagney <cagney@b1.cygnus.com>
4061
4062 * sim-utils.c (sim_analyze_program): Add prog_name argument.
4063 Update STATE_PROG_BFD when needed with a dup'd copy of the
4064 program.
4065
4066 * sim-config.c (sim_config): Delete ABFD argument, use
4067 STATE_PROG_BFD directly.
4068
4069Tue Aug 26 12:55:26 1997 Andrew Cagney <cagney@b1.cygnus.com>
4070
4071 * run.c (main): Pass the open ABFD to sim_create_inferior.
4072
4073 * nrun.c (main): Determine prog_bfd. Pass to sim_create_inferior
4074 and sim_load.
4075 (bfd.h): Include.
4076
4077 * sim-hload.c (sim_load): New file. Implement generic sim_load for
4078 hardware only simulator targets.
4079
4080 * Make-common.in (sim-hload.o): Add rule.
4081
4082Wed Aug 27 09:51:42 1997 Andrew Cagney <cagney@b1.cygnus.com>
4083
4084 * sim-utils.c (sim_copy_argv): Rewrite to match malloc strategy
4085 used by copyargv and freeargv.
4086
4087 * sim-options.c (sim_parse_args): Save a copy of PROG-ARGS in
4088 STATE_PROG_ARGV, not just a pointer.
4089
4090Mon Aug 25 17:50:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
4091
4092 * configure: Regenerated to track ../common/aclocal.m4 changes.
4093 * config.in: Ditto.
4094
4095Mon Aug 25 12:11:06 1997 Andrew Cagney <cagney@b1.cygnus.com>
4096
4097 * aclocal.m4 (sim-endian): Add second argument to
4098 SIM_AC_OPTION_ENDIAN. First is hardwired endian, second is
4099 default endian when not hardwired.
4100
4101 * sim-config.h (WITH_DEFAULT_TARGET_BYTE_ORDER): New macro, if all
4102 else failes value for target byte order.
4103
4104 * sim-config.c (sim_config): Add abfd arguments. Set
4105 STATE_PROG_BFD accordingly. Determine prefered_target_byte_order
4106 from same.
4107 (sim_config): Return SIM_RC, don't abort.
4108 (bfd.h): Include.
4109
4110 * run.c (main): Update call to sim_open - add ABFD argument.
4111 * nrun.c (main): Add NULL ABFD argument.
4112
4113Thu Aug 14 12:48:57 1997 Doug Evans <dje@canuck.cygnus.com>
4114
4115 * callback.c (os_poll_quit): Make static.
4116 Call sim_cb_eprintf, not p->eprintf.
4117 (sim_cb_printf, sim_cb_eprintf): New functions.
4118 * sim-utils.h (sim_cb_printf, sim_cb_eprintf): Declare.
4119
4120 * sim-basics.h (zalloc,zfree,sim_add_commas,SIM_ELAPSED_TIME,
4121 sim_elapsed_time_get,sim_elapsed_time_since): Move decls to
4122 sim-utils.h. #include sim-utils.h.
4123 * sim-utils.h: Above decls moved here.
4124 (sim_analyze_program,sim_load_file): Use `struct _bfd', not `bfd'.
4125
4126 * sim-watch.c (action_watchpoint): Fix thinkos.
4127
4128Thu Jul 24 08:48:05 1997 Stu Grossman (grossman@critters.cygnus.com)
4129
4130 * sim-types.h: Fix defs of 64 bit data types for MSVC.
4131
4132Tue Jul 22 10:35:37 1997 Doug Evans <dje@canuck.cygnus.com>
4133
4134 * sim-n-core.h (sim_core_write_unaligned_N): Add missing break
4135 to FORCED_ALIGNMENT case.
4136
4137Thu Jun 5 13:48:37 1997 Andrew Cagney <cagney@b1.cygnus.com>
4138
4139 * callback.c (target_to_host_open): Handle hosts with O_BINARY.
4140
4141Thu Jun 5 08:47:10 1997 Jeffrey A Law (law@cygnus.com)
4142
4143 * Make-common.in (libsim.a): Fix typo.
4144
4145Thu Jun 5 13:48:37 1997 Andrew Cagney <cagney@b1.cygnus.com>
4146
4147 * nrun.c (main): Verify the structure returned before using it.
4148
4149Wed Jun 4 11:44:06 1997 Andrew Cagney <cagney@b1.cygnus.com>
4150
4151 * sim-config.h (WITH_ENGINE): Enable the sim-engine module by
4152 default.
4153
4154 * sim-engine.c (sim_engine_install): New function. Install the
4155 engine init functions.
4156 (sim_engine_init): [Re]initialize the simulator engine.
4157
4158 * sim-module.c: Add sim_engine to list of modules that always
4159 install.
4160
4161Tue Jun 3 04:52:04 1997 Andrew Cagney <cagney@b1.cygnus.com>
4162
4163 * sim-watch.c (schedule_watchpoint): Use sim_unschedule_watchpoint
4164 to remove the old watchpoint, not delete_watchpoint.
4165 (watch_option_handler): Action the correct watchpoint, not just
4166 cycles.
4167
4168Wed May 28 14:47:41 1997 Andrew Cagney <cagney@b1.cygnus.com>
4169
4170 * sim-n-core.h (sim_core_write_aligned_N): For 8byte reads, output
4171 both low and high word.
4172 (sim_core_write_aligned_N): Ditto.
4173
4174 * sim-trace.c (set_trace_options): Delete code explicitly setting
4175 core->trace.
4176
4177 * sim-options.c (sim_print_help): Call the list commands if not a
4178 standalone simulator.
4179 (sim_print_help): Advise that some options may not be applicable.
4180
4181 * sim-trace.c (set_trace_options): Assume core present.
4182
4183 * sim-events.c (sim_events_schedule_after_signal): Overflow signal
4184 buffer when full not almost full.
4185
4186Tue May 27 14:32:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
4187
4188 * sim-events.c (sim_events_process): Don't blat the event queue
4189 when processing watchpoints.
4190
4191 * sim-watch.h: Make arg unsigned long - stop sign extension.
4192
4193 * sim-events.c (sim_watch_valid): rewrite so debugable.
4194
4195 * sim-config.h (WITH_XOR_ENDIAN): Default to zero.
4196
4197 * sim-watch.c (schedule_watchpoint): Add is_within option so that
4198 inequality test is possible.
4199 (handle_watchpoint): Re-pass is_within arg.
4200 (watch_option_handler): When `!' prefix to pc-watchpoint arg pass
4201 0 to schedule_watchpoint's is_within arg.
4202 (sim_watchpoint_init): Re-pass is_within arg.
4203
4204 * sim-options.c (sim_print_help): Add is_command argument. Don't
4205 include -- prefix when called from the command line interpreter.
4206
4207 * sim-watch.c (schedule_watchpoint): Pass true is_within argument.
4208
4209 * sim-events.c (sim_events_watch_sim): Add is_within argument,
4210 zero indicates that the test should be reversed.
4211 (sim_events_watch_core): Ditto.
4212 (WATCH_CORE): Compare range against is_within.
4213 (WATCH_SIM): Ditto.
4214
4215Tue May 27 12:48:03 1997 Andrew Cagney <cagney@b2.cygnus.com>
4216
4217 * sim-events.c (WATCH_CORE): Pass NULL cpu argument to
4218 sim_core_read_buffer. Check nr-bytes transfered.
4219
4220 * sim-core.h (sim_core_common): Define a new struct that contains
4221 the common data. to sd and cpu structures.
4222 * sim-core.c (sim_core_attach): Update.
4223 (sim_core_init): Update. Remember to copy initialized data to each
4224 cpu.
4225 (sim_core_find_mapping): Ditto.
4226
4227 * sim-core.c (sim_core_read_buffer): Add cpu argument.
4228 (sim_core_write_buffer): Ditto.
4229
4230 * sim-n-core.h (sim_core_read_unaligned_N): When mis-aligned
4231 transfer use xor version of read buffer.
4232 (sim_core_write_unaligned_N): Ditto for write.
4233
4234 * sim-core.c (sim_core_xor_read_buffer): New function implement
4235 xor-endian data read breaking transfer up into xor-endian sized
4236 blocks.
4237 (sim_core_xor_write_buffer): Ditto for write.
4238 (reverse_n): Reverse order of arbitrary number of bytes in buffer
4239 - needed for xor-endian transfers.
4240
4241Fri May 23 14:24:31 1997 Andrew Cagney <cagney@b1.cygnus.com>
4242
4243 * sim-inline.h: Review description.
4244
4245 * sim-core.h, sim-core.c: Reduce number of functions being inlined
4246 to just those involved in data transfers and configuration.
4247
4248 * sim-xcat.h (XSTRING): New macro, map macro definition onto
4249 string.
4250 * sim-n-core.h (sim_core_read_aligned_N): Use.
4251 (sim_core_read_unaligned_N): Ditto.
4252 (sim_core_read_unaligned_N): Ditto..
4253 (sim_core_write_unaligned_N): Ditto.
4254
4255 * sim-core.h: Add xor endian bitmap to main structure. *
4256
4257 sim-n-core.h (sim_core_write_aligned_N): Add suport for xor
4258 endian.
4259 (sim_core_read_aligned_N): Ditto.
4260
4261 * sim-core.c (sim_core_set_xor_endian): New function.
4262 (sim_core_attach): Don't overwrite the per-cpu xor map when
4263 cloning the global core.
4264
4265Fri May 23 10:53:13 1997 Andrew Cagney <cagney@b1.cygnus.com>
4266
4267 * sim-engine.h: Update below so that it is using an enumerated
4268 type.
4269
4270Thu May 22 09:12:16 1997 Gavin Koch <gavin@cygnus.com>
4271
4272 * sim-engine.c (sim_engine_restart):
4273 * sim-resume.c (sim_resume): Change longjmp param/setjmp
4274 return value used for simulator restart from 0 to 2.
4275
4276Wed May 21 08:47:30 1997 Andrew Cagney <cagney@b1.cygnus.com>
4277
4278 * cgen-scache.c (scache_option_handler): Add is_command arg.
4279
4280 * sim-model.c (model_option_handler): Add is_command argument.
4281
4282 * sim-profile.c (profile_option_handler): Add is_command arg.
4283
4284 * sim-events.c (sim_watch_valid): Use ub64, lb64 when 64bit value
4285 involved.
4286
4287 * sim-module.c (sim_module_add_init_fn): Call init fn in the same
4288 order that they are registered.
4289
4290 * sim-options.h (OPTION_HANDLER): Add argument to differentiate
4291 between option and command line processing.
4292
4293 * sim-options.c: Include stdlib.h, ctype.h.
4294
4295 * Make-common.in (sim-watch.o): Add rule.
4296 (sim_main_headers): Assume sim-assert.h included.
4297 (sim-*.o): Simplify make rule.
4298
4299 * sim-module.c: Add sim_watch_install to module list.
4300
4301Tue May 20 14:15:23 1997 Andrew Cagney <cagney@b1.cygnus.com>
4302
4303 * sim-base.h (STATE_LOADED_P): New predicate. Set once everything
4304 has been loaded.
4305
4306 * sim-trace.c (trace_install): Check magic. Include sim-assert.h.
4307 * sim-events.c (sim_events_install): Ditto.
4308 * sim-core.c (sim_core_install): Ditto.
4309 * sim-model.c (model_install): Ditto.
4310 * sim-options.c (standard_install): Ditto.
4311 * sim-profile.c (profile_install): Ditto.
4312 * sim-reason.c (sim_stop_reason): Ditto.
4313 * sim-run.c (sim_engine_run): Ditto.
4314 * sim-utils.c (sim_analyze_program): Ditto.
4315
4316 * sim-module.c (modules): Make profile_install and trace_install
4317 optional.
4318
4319 * sim-base.h (STATE_MEM_BASE): Define for flat memory systems.
4320
4321 * sim-options.c (standard_option_handler): Set the byte order.
4322
4323 * sim-events.c (sim_events_process): Allow multi tick processing.
4324 (sim_events_tickn): New function - multi cycle tick.
4325
4326 * sim-events.h (sim_events_tickn, sim_events_timewarp): Add
4327 prototypes. Under development.
4328 (sim_events): Replace processing with nr_ticks_to_process.
4329
4330Tue May 20 09:39:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
4331
4332 * nrun.c (main): Pass callbacks to sim_open instead of using
4333 sim_set_callbacks.
4334
4335 * run.c (main): Ditto.
4336
4337Mon May 19 12:07:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
4338
4339 * sim-events.c (sim_events_zalloc): Signal save memory allocator -
4340 stop tk interrupting malloc calls.
4341 (sim_events_zalloc): Converse.
4342
4343 * Make-common.in (sim_main_headers): Add sim-events.h.
4344
4345 * sim-events.c (sim_events_schedule_after_signal): Change return
4346 type to void - signal events are strictly internal.
4347 (sim_events_init): Allocate a finite buffer for signal events.
4348 (sim_events_schedule_after_signal): Enter signal events into the
4349 signal buffer.
4350
4351 * sim-engine.c (sim_engine_halt): Check SIM_DESC magic.
4352 (sim_engine_restart): Ditto.
4353 (sim_engine_abort): Ditto.
4354 * sim-stop.c (sim_stop): Ditto.
4355 (control_c_simulation): Ditto.
4356 * sim-resume.c (sim_resume): Ditto.
4357 (has_stepped): Ditto.
4358 * sim-abort.c (sim_engine_abort): Ditto.
4359
4360 * sim-basics.h (transfer_type): New type.
4361
4362 * sim-core.c (sim_core_signal): New function. Print core signal
4363 information.
4364 (sim_core_find_mapping): Add transfer argument.
4365
4366 * sim-n-core.h (sim_core_{write,write}_unaligned_N): Call
4367 SIM_CORE_SIGNAL if a recoverable abort.
4368 * sim-core.c (sim_core_find_mapping): Ditto.
4369
4370Fri May 16 15:13:21 1997 Andrew Cagney <cagney@b1.cygnus.com>
4371
4372 * sim-core.c (sim_core_find_mapping): Replace calls to
4373 sim_io_error to more resiliant sim_engine_abort.
4374
4375 * sim-n-core.h (sim_core_read_unaligned_N): Ditto.
4376 (sim_core_write_unaligned_N): Ditto.
4377
4378Tue May 13 13:50:06 1997 Andrew Cagney <cagney@b1.cygnus.com>
4379
4380 * sim-module.c: Add sim_events_install to list.
4381
4382 * sim-events.c (sim_events_install, sim_events_uninstall): Clonse
4383 from sim_core_*.
4384 (sim_events_init): Now returns SIG_RC.
4385
4386 * sim-run.c: New file. Generic sim_engine_run.
4387 * sim-reason.c: New file. Generic sim_stop_reason.
4388 * sim-stop.c: New file. Generic sim_stop.
4389 * sim-resume.c: New file. Generic sim_resume.
4390
4391 * Make-common.in (sim-engine.o): Add rule.
4392 (sim-run.o, sim-reason.o, sim-stop.o, sim-resume.o): Ditto.
4393
4394 * sim-engine.h, sim-engine.c: New file. Provide generic
4395 implementation of sim_engine_halt, sim_engine_error. et.al.
4396
4397 * sim-base.h (sim_state_base): Add member halt.
4398 (sim-engine.h): Include.
4399
4400 * sim-events.h (sim_event_handler): Always pass SIM_DESC to event
4401 handlers.
4402 * sim-events.c (sim_events_poll): Update event handler.
4403
4404Tue May 13 09:57:49 1997 Andrew Cagney <cagney@b2.cygnus.com>
4405
4406 * sim-events.h, sim-events.c (sim_events_watch_clock): New
4407 function.
4408 (sim_events_watch_sim): New function.
4409 (sim_events_watch_core): New function.
4410 (sim_watch_valid): New function.
4411 (sim_events_preprocess): New function.
4412 (sim_events_process): Process the watchpoints as well as the timer
4413 queue.
4414 (sim_events_tick): Check WORK_PENDING instead of the hold queue.
4415 (sim_events_deschedule): Check all the queues when removing an
4416 event.
4417 (sim_events_init): Ditto for cleaning.
4418
4419Mon May 19 12:07:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
4420
4421 * sim-fpu.c (is_ufpu_number): Comment out - currently unused.
4422
4423Mon May 19 11:23:03 1997 Andrew Cagney <cagney@b1.cygnus.com>
4424
4425 * callback.c (os_open): Type of arg flags is int.
4426
4427Fri May 16 22:26:43 1997 Michael Meissner <meissner@cygnus.com>
4428
4429 * sim-fpu.c (sim_fpu_is_{eq,ne,lt,le,gt,ge}): Compare Infinities
4430 just like normal numbers as per IEEE rules.
4431
4432Wed May 14 21:20:38 1997 Bob Manson <manson@charmed.cygnus.com>
4433
4434 * callback.c (os_close): Mark the descriptor as being
4435 available if the close succeeded.
4436 (os_open): Pass 0644 as the mode of the file being created.
4437
4438Thu May 15 10:58:52 1997 Andrew Cagney <cagney@b1.cygnus.com>
4439
4440 * sim-fpu.c (pack_fpu, unpack_fpu): New functions - decode a
4441 float.
4442
4443 * sim-inline.c (SIM_INLINE_C): Rename from _SIM_INLINE_C_.
4444 * sim-lnline.h: Update.
4445
4446 * sim-fpu.h, sim-fpu.c (sim_fpu_[iu]{32,64}to): New int2fp
4447 conversion functions.
4448 (sim_fpu_to{32,64}[iu]): New fp2int functions.
4449
4450 * sim-fpu.h, sim-fpu.c (sim_fpu_is_{lt,le,eq,ne,ge,gt}): New fp
4451 compare functions. Replacing.
4452 (sim_fpu_cmp): This. Delete.
4453
4454Mon May 12 14:49:05 1997 Andrew Cagney <cagney@b1.cygnus.com>
4455
4456 * sim-core.c (sim_core_find_mapping): Call engine_error not
4457 sim_io_error when possible.
4458
4459Mon May 12 08:55:07 1997 Andrew Cagney <cagney@b2.cygnus.com>
4460
4461 * sim-endian.h (V1_H2): Add macro's to insert a word into a
4462 high/low double word.
4463
4464 * sim-trace.h: Remove definition of attribute - defined in
4465 sim_basics.h.
4466
4467Mon May 12 08:55:07 1997 Andrew Cagney <cagney@b1.cygnus.com>
4468
4469 * sim-options.h (struct OPTION): Add doc_opt as the documenting
4470 name of the option - or family of options.
4471
4472 * sim-options.c (sim_args_command): Match command `a-b c' with
4473 option `--a-b-c' from option table.
4474
4475Thu May 8 12:40:07 1997 Andrew Cagney <cagney@b1.cygnus.com>
4476
4477 * sim-options.c (sim_print_help): For optional arguments, wrap
4478 them in [].
4479
4480 * sim-trace.c (set_trace_options): New function, handle optional
4481 argument and multiple assignment.
4482 (trace_option_handler): Update.
4483
4484 * sim-trace.c (trace_option_handler): Trace branch and not fpu
4485 when branch tracing selected.
4486
4487Wed May 7 15:19:58 1997 Andrew Cagney <cagney@b1.cygnus.com>
4488
4489 * sim-trace.c (trace_one_insn): Make a va-args function.
4490
4491 * sim-trace.c (trace_vprintf): New function, va-arg version of
4492 trace_printf.
4493
4494Tue May 6 16:38:16 1997 Doug Evans <dje@canuck.cygnus.com>
4495
4496 * sim-trace.c (trace_uninstall): Don't close a file twice.
4497 * sim-profile.c (profile_uninstall): Likewise.
4498
4499Tue May 6 06:14:01 1997 Mike Meissner <meissner@cygnus.com>
4500
4501 * sim-trace.c (toplevel): Include bfd.h.
4502 (trace_options): Note that --trace-linenum also turns on
4503 --trace-insn. Add --trace-{branch,semantics}.
4504 (trace_option_handler): If --trace-linenum, also turn on
4505 --trace-insn. Add --trace-branch support. If --trace-semantics,
4506 turn on ALU, FPU, branch, and memory tracing.
4507 (trace_one_insn): New function to trace an instruction. Support
4508 --trace-linenum.
4509 (OPTION_TRACE_*): Use an enum, rather than lots of defines.
4510
4511 * sim-trace.h (TRACE_{SEMANTICS,BRANCH}_IDX): Add new macros.
4512 (MAX_TRACE_VALUES): Use 32, not 12 by default.
4513 (TRACE_branch): Add new mask.
4514 (TRACE_*_P): Define all possible trace_p macros.
4515 (trace_one_insn): Declare function.
4516
4517Mon May 5 14:08:34 1997 Mike Meissner <meissner@cygnus.com>
4518
4519 * sim-trace.h (__attribute__): Define as nothing if not GNU C or
4520 GNU C doesn't support __attributes__.
4521 ({trace,debug}_printf): Add attribute's so -Wformat can check the
4522 format strings.
4523
4524Mon May 5 11:16:12 1997 Andrew Cagney <cagney@b1.cygnus.com>
4525
4526 * sim-config.h (FORCED_ALIGNMENT): New alignment option -
4527 addresses are masked forcing them to be correctly aligned.
4528 (WITH_ALIGNMENT): Make NONSTRICT_ALIGNMENT the default.
4529 * sim-config.c (config_alignment_to_a): Update.
4530
4531 * sim-core.h (sim_cpu_core): New data type contains cpu specific
4532 core data.
4533 * sim-base.h (CPU_CORE): Add cpu specific core data to cpu base
4534 type.
4535 * sim-core.c (sim_core_attach): Add CPU argument. Ready for
4536 processor specific core maps.
4537 (sim_core_map_attach): Copy the core map data to each of the
4538 processor specific core data structures.
4539 * sim-core.c (sim_core_find_mapping): Update.
4540
4541 * sim-n-core.h (sim_core_read_N, sim_core_write_N): Rename.
4542 (sim_core_write_aligned_N, sim_core_write_aligned_N): New names.
4543 (sim_core_write_unaligned_N, sim_core_write_unaligned_N): New
4544 alternatives that handle unaligned addresses.
4545 (sim_core_{read,write}_{,un}aligned_N): Drop SIM_DESC arg, replace
4546 with just CPU arg.
4547 * cgen-utils.c (sim_disassemble_insn): Update.
4548
4549Mon May 5 13:19:16 1997 Andrew Cagney <cagney@b1.cygnus.com>
4550
4551 * sim-trace.h (TRACE_FPU_IDX): Add Floating-point specific
4552 tracing.
4553
4554 * sim-fpu.h, sim-fpu.c: New files - prototype for generic target
4555 fpu support.
4556
4557 * sim-inline.h, sim-inline.c: Add support for SIM_FPU.
4558
4559Fri May 2 17:59:42 1997 Andrew Cagney <cagney@b1.cygnus.com>
4560
4561 * sim-core.c (sim_core_map_to_str): New function ascii equivalent
4562 to map type.
4563
4564 * sim-n-core.h (sim_core_read_N, sim_core_write_N): Use in trace
4565 statement.
4566
4567Fri May 2 17:28:02 1997 Andrew Cagney <cagney@b2.cygnus.com>
4568
4569 * cgen-trace.c: Prepend additional trace_printf argument.
4570
4571 * cgen-utils.c (sim_disassemble_insn): Add additional core
4572 arguments.
4573
4574Fri May 2 11:40:23 1997 Andrew Cagney <cagney@b1.cygnus.com>
4575
4576 * nrun.c (main): Catch/report errorenous simulator states.
4577
4578 * sim-module.c: #include "libiberty.h" so that xmalloc is defined.
4579 * sim-trace.c: #include string.h/strings.h so that memset is
4580 defined.
4581 * sim-utils.c: Ditto.
4582 * sim-profile.c: Ditto. And stdlib.h.
4583 (print_bar): Only define when used by instruction or memory profiler.
4584
4585 * sim-options.c (standard_option_handler): Make ul more local.
4586
4587 * sim-load.c (sim_load_file): Make the name constant.
4588 (sim_load_file): Passify gcc.
4589
4590 * sim-utils.h: New file, pre-declare utilites in corresponding .c
4591 file.
4592 * sim-utils.c, sim-load.c: Include sim-utils.h.
4593
4594 * sim-base.h (sim_cpu): Pre define here so available to all.
4595
4596 * sim-core.h (DECLARE_SIM_CORE_WRITE_N, DECLARE_SIM_CORE_READ_N):
4597 Restore the sim_cpu and instruction_address arguments so that full
4598 information is available to the abort function.
4599 * sim-core.c (sim_core_find_mapping, sim_core_write_buffer): Ditto.
4600 * sim-n-core.h (sim_core_write_N, sim_core_read_N): Update.
4601
4602 * sim-trace.h, sim-trace.c (trace_option_handler): Add interim
4603 tracing support for sim-events and sim-core.
4604 (trace_option_handler): Convert #if to if where possible so always
4605 compiled/checked by C compiler.
4606 * sim-n-core.h (sim_core_write_N, sim_core_read_N): Update.
4607
4608 * sim-base.h: Adjust comment documenting how to define the cpu
4609 structure.
4610 (sim_state_base): Add sim_core and sim_events to simulator base
4611 object.
4612
4613 * sim-trace.h, sim-trace.c (trace_printf): Add SIM_DESC argument.
4614 * sim-core.c (sim_core_init, sim_core_attach,
4615 sim_core_find_mapping): Update.
4616 * sim-events.c (ETRACE, sim_events_init, sim_events_time,
4617 update_time_from_event, insert_sim_event,
4618 sim_events_schedule_after_signal, sim_events_deschedule,
4619 sim_events_tick): Ditto.
4620
4621 * sim-basics.h (sim-module.h, sim-trace.h, sim-profile.h,
4622 sim-model.h): Move #includes from here.
4623 * sim-base.h: To here.
4624 (sim-core.h, sim-events.h, sim-io.h): Include also
4625
4626Wed Apr 30 15:37:54 1997 Andrew Cagney <cagney@b1.cygnus.com>
4627
4628 * callback.c (default_callback): Missing initialisers.
4629
4630Thu May 1 10:40:47 1997 Doug Evans <dje@canuck.cygnus.com>
4631
4632 * sim-utils.c (sim_add_commas): New function.
4633 * sim-basics.h (sim_add_commas): Add prototype.
4634 * cgen-scache.c (scache_print_profile): Print commas in numbers.
4635 * sim-profile.c (COMMAS): New macro.
4636 (print_*): Use it to print commas in numbers.
4637
4638 * configure: Regenerated.
4639
4640 * cgen-sim.h (sim_signal_type): Add SIM_SIGINT.
4641 (cgen_state): New member run_fast_p.
4642 (cgen_init): Add prototype.
4643 (sim_disassemble_insn): New arg `cpu'.
4644 * cgen-trace.c (trace_insn): Update call to sim_disassemble_insn.
4645 * cgen-utils.c (cgen_init): New function.
4646 (sim_disassemble_insn): New arg `cpu'. Rewrite fetching of insn.
4647 * genmloop.sh: Call engine_halt if loop exits.
4648
4649 * Makefile.in (sim-options_h): Define.
4650 (sim-{module,options,trace,profile,utils}.o): Clean up dependencies.
4651 (sim-model.o): Add new rule.
4652 (cgen-{scache,trace,utils}.o): Add new rules.
4653 * aclocal.m4 (SIM_AC_OPTION_{SCACHE,DEFAULT_MODEL}): Add.
4654 * cgen-scache.c (scache_print_profile): Change `sd' arg to `cpu'.
4655 Indent output by 2 spaces.
4656 * cgen-scache.h (scache_print_profile): Update.
4657 * cgen-trace.c (trace_insn_fini): Indent output by 2 spaces.
4658 Use trace_printf, not fprintf.
4659 (trace_extract): Use trace_printf, not cgen_trace_printf.
4660 * genmloop.sh (!FAST case): Increment `insn_count'.
4661 * sim-base.h (sim_state_base): Only include scache_size if WITH_SCACHE.
4662 (sim_cpu_base): Rename member `sd' to `state' to be consistent with
4663 access macro's name.
4664 * sim-core.c (sim_core_init): Use EXTERN_SIM_CORE to define it.
4665 Change return type to SIM_RC.
4666 (sim_core_{install,uninstall}): New functions.
4667 * sim-core.h (sim_core_{install,uninstall}): Declare.
4668 (sim_core_init): Use EXTERN_SIM_CORE to define it.
4669 Change return type to SIM_RC.
4670 * sim-model.h (models,machs,model_install): Declare.
4671 * sim-module.c (modules): Add scache_install, model_install.
4672 (sim_post_argv_init): Set cpu->state backlinks.
4673 * sim-options.c (standard_options): Delete --simcache-size,--max-insns.
4674 (standard_option_handler): Likewise.
4675 * sim-profile.c (PROFILE_{HISTOGRAM,LABEL}_WIDTH): Move to
4676 sim-profile.h.
4677 (*): Assume ANSI C.
4678 (profile_options): Delete --profile-simcache.
4679 (profile_option_handler): Likewise.
4680 (profile_print_insn): Change `sd' arg to `cpu'. Indent output 2
4681 spaces.
4682 (profile_print_{memory,model}): Likewise.
4683 (profile_print_simcache): Delete.
4684 (profile_print_speed): New function.
4685 (profile_print): Rewrite.
4686 * sim-profile.h (PROFILE_scache): Renamed from PROFILE_simcache.
4687 (WITH_PROFILE_SCACHE_P): Renamed from WITH_PROFILE_SIMCACHE_P.
4688 (PROFILE_DATA): Delete members simcache_{hits,misses}.
4689 (PROFILE_COUNT_SIMCACHE_{HIT,MISS}): Delete.
4690 (PROFILE_{CALLBACK,CPU_CALLBACK}): New types.
4691 (profile_print): Update prototype.
4692
4693Wed Apr 30 11:34:14 1997 Doug Evans <dje@canuck.cygnus.com>
4694
4695 * cgen-scache.[ch], cgen-sim.h: New files.
4696 * cgen-trace.[ch], cgen-types.h, cgen-utils.c, genmloop.sh: New files.
4697 * sim-model.c: New file.
4698
4699 * Make-common.in (clean targets): Undo patch of Apr. 22.
4700
4701Fri Apr 25 15:28:32 1997 Mike Meissner <meissner@cygnus.com>
4702
4703 * sim-n-bits.h (signed): If we have a standard compiler, undef
4704 signed, so that signedN is defined correctly.
4705
4706Thu Apr 24 00:00:07 1997 Doug Evans <dje@canuck.cygnus.com>
4707
4708 * sim-module.h, sim-model.h, sim-profile.h: New files.
4709 * sim-module.c, sim-profile.c: New files.
4710 * Make-common.in (SIM_PROFILE): Define
4711 (CONFIG_CFLAGS): Add $(SIM_PROFILE).
4712 (sim_main_headers): Add sim-module.h, sim-model.h, sim-profile.h.
4713 (sim_module.o,sim-profile.o): Add rules for.
4714 * aclocal.m4 (--enable-sim-trace): Allow symbolic arguments.
4715 (--enable-sim-profile): Add.
4716 * configure: Regenerated.
4717 * sim-base.h (sim_state_base): New members init_list, uninstall_list,
4718 model. Move trace and profile support to sim-{trace,profile}.h.
4719 New members trace_data, profile_data.
4720 * sim-basics.h: #include sim-module.h, sim-model.h, sim-profile.h.
4721 * sim-config.h: Provide default definition of WITH_PROFILE.
4722 (WITH_TRACE): Change default to -1.
4723 (MAX_NR_PROCESSORS): Always define.
4724 * sim-options.c: Move trace and profile support to
4725 sim-{trace,profile}.h.
4726 (sim_pre_argv_init): Moved to sim-model.c.
4727 (standard_install): New function.
4728 * sim-options.h (sim_pre_argv_init): Move decl to sim-model.c.
4729 (standard_install): Declare.
4730 * sim-trace.c: Tracing option handling moved here from sim-options.c.
4731 (trace_install, trace_uninstall): New functions.
4732 (trace_printf): Update reference to TRACE_FILE.
4733 * sim-trace.h (TRACE_FOO_IDX): Moved here from sim-base.h.
4734 (TRACE_foo): Bit masks for symbolic arguments to --enable-sim-trace.
4735 (WITH_TRACE_FOO_P): Define.
4736 (trace_install): Declare.
4737 (TRACE_DATA): New struct.
4738
4739Wed Apr 23 17:23:15 1997 Doug Evans <dje@canuck.cygnus.com>
4740
4741 * run.c: Undo last exec_bfd patch.
4742 (main): Only pass -E ifdef SIM_HAVE_BIENDIAN.
4743
4744Wed Apr 23 17:54:27 1997 Mike Meissner <meissner@cygnus.com>
4745
4746 * run.c (exec_bfd): Add back in.
4747 (main): Set exec_bfd.
4748
4749Tue Apr 22 14:43:46 1997 Doug Evans <dje@canuck.cygnus.com>
4750
4751 * sim-load.c (sim_load_file): #include <stdio.h> for NULL.
4752
4753Wed Apr 23 02:55:54 1997 Andrew Cagney <cagney@b1.cygnus.com>
4754
4755 * sim-events.c (insert_sim_event): Call sim_io_error instead of
4756 less well defined engine_error.
4757 * sim-core.c: Ditto.
4758
4759Tue Apr 22 08:48:16 1997 Stu Grossman (grossman@critters.cygnus.com)
4760
4761 * Make-common.in: Change clean targets to use :: so that other
4762 Makefiles can have their own clean targets.
4763 * sim-load.c (xprintf eprintf): Use ANSI_PROTOTYPES instead of
4764 __STDC__ to control use of stdarg vs. varargs syntax. Some
4765 systems can't use __STDC__, but require stdarg.
4766
4767Fri Apr 18 11:14:43 1997 Doug Evans <dje@canuck.cygnus.com>
4768
4769 * sim-options.c (standard_options): Add --endian.
4770 (standard_option_handler): Likewise.
4771
4772 * nrun.c: #include <signal.h>.
4773 (main, cntrl_c): Wrap calls to sim_resume in a SIGINT
4774 handler that calls sim_stop ().
4775
4776Fri Apr 18 13:11:36 1997 Andrew Cagney <cagney@b1.cygnus.com>
4777
4778 * run.c (main, cntrl_c): Wrap calls to sim_resume in a SIGINT
4779 handler that calls sim_stop (). Simulators may still be
4780 establishing their own handler.
4781
4782 * sim-events.c (sim_events_poll): Rename from
4783 sim_events_at_large_int. Poll IO.
4784
4785 * sim-io.c (sim_io_poll_quit): New function - pass on a polling
4786 request.
4787
4788 * callback.c (os_poll_quit): New function poll for quit signal
4789 where needed.
4790 (default_callback): Include magic number.
4791
4792Thu Apr 17 02:25:11 1997 Doug Evans <dje@canuck.cygnus.com>
4793
4794 * aclocal.m4: Check for headers time.h, sys/time.h, sys/resource.h.
4795 Check for functions getrusage, time.
4796 * sim-basics.h (SIM_ELAPSED_TIME): New typedef.
4797 (sim_elapsed_time_get, sim_elapsed_time_since): Add prototypes.
4798 * sim-utils.c: #include time.h, sys/time.h, sys/resource.h if able.
4799 (sim_elapsed_time_get, sim_elapsed_time_since): New functions.
4800
4801 * sim-utils.c (sim_copy_argv, sim_analyze_program): New functions.
4802
4803 * sim-options.c, sim-options.h: New files.
4804 * sim-config.h (WITH_DEBUG): Provide default value of zero.
4805 * Make-common.in (nrun.o): Add rules for.
4806 * nrun.c: New file.
4807
4808 * run.c (main): Check return value of sim_open.
4809
4810 * Make-common.in (sim-options.o, sim-load.o, sim-trace.o): Add rules.
4811 (sim_main_headers): Add sim-trace.h.
4812 * run.c (exec_bfd, target_byte_order): Delete.
4813 (main): Pass -E <endian> to sim_open. Delete code to load sections,
4814 call sim_load instead. Check return code of sim_create_inferior.
4815 * sim-base.h (CURRENT_STATE): Define.
4816 (sim_state_base): Make typedef. New members options, prog_argv,
4817 prog_bfd, text_{section,start,end}, start_addr, simcache_size,
4818 mem_size, memory [+ corresponding access macros].
4819 (sim_cpu_base): New typedef.
4820 * sim-trace.h: New file.
4821 * sim-trace.c: New file.
4822 * sim-basics.h: #include it.
4823 * sim-load.c: New file.
4824
4825Tue Apr 15 15:10:13 1997 Ian Lance Taylor <ian@cygnus.com>
4826
4827 * Make-common.in (INSTALL): Set to @INSTALL@.
4828 (INSTALL_XFORM, INSTALL_XFORM1): Remove.
4829 (install-common): Depend upon installdirs. Use
4830 $(program_transform_name) directly, rather than using
4831 $(INSTALL_XFORM).
4832 (installdirs): New target.
4833 * Makefile.in (INSTALL): Set to @INSTALL@.
4834 (INSTALL_XFORM, INSTALL_XFORM1): Remove.
4835 (install-man): Depend upon installdirs. Use
4836 $(program_transform_name) directly, rather than using
4837 $(INSTALL_XFORM).
4838 (installdirs): New target.
4839
4840Tue Apr 15 15:08:12 1997 Andrew Cagney <cagney@b1.cygnus.com>
4841
4842 * sim-assert.h (SIM_ASSERT, ASSERT): Allow these macros to
4843 be overriden.
4844
4845Wed Apr 9 16:06:44 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4846
4847 * sim-basics.h: Only bring in config.h and tconfig.h if
4848 HAVE_CONFIG_H.
4849
4850Mon Apr 7 11:39:45 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4851
4852 * sim-config.h (WITH_TARGET_WORD_MSB): New Macro. Define the bit
4853 numbering convention of the target.
4854 * sim-config.c (print_sim_config): Print WITH_TARGET_WORD_BITSIZE
4855 and WITH_TARGET_WORD_MSB.
4856 (sim_config): When possible, check for consistency with bitsize
4857 and msb.
4858
4859 * sim-bits.h: Allow MSB to be other than zero.
4860 * sim-bits.c: Ditto.
4861 * sim-n-bits.h: Ditto.
4862
4863 * sim-bits.h (MSMASK*): New macros - converce to LSMASK*.
4864 * sim-n-bits.h (MSMASKEDn): Ditto.
4865
4866Mon Apr 14 16:29:21 1997 Ian Lance Taylor <ian@cygnus.com>
4867
4868 * Makefile.in (INSTALL): Change install.sh to install-sh.
4869
4870Mon Apr 7 10:46:38 1997 Doug Evans <dje@canuck.cygnus.com>
4871
4872 * sim-base.h (sim_state_base): Move `magic' to end of struct.
4873
4874Mon Apr 7 15:53:21 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4875
4876 * run.c (main): Check that a program to run was specified.
4877
4878Mon Apr 7 15:45:02 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4879
4880 * aclocal.m4 (AC_TYPE_SIGNAL): Add check.
4881
4882 * configure: Regenerated to track ../common/aclocal.m4 changes.
4883 * config.in: Ditto.
4884
4885Wed Apr 2 15:06:28 1997 Doug Evans <dje@canuck.cygnus.com>
4886
4887 * sim-endian.h: Move host {LITTLE,BIG}_ENDIAN support from here,
4888 * sim-config.h: To here.
4889
4890 * Make-common.in (SIM_EXTRA_DEPS): New config var.
4891 (sim_main_headers): Define.
4892 (sim-*.o): Depend on $(SIM_EXTRA_DEPS).
4893 (BUILT_SRC_FROM_COMMON): Move here from ../d30v/Makefile.in.
4894 (clean): Use it.
4895 (sim-utils.o): Add rule for.
4896 * sim-utils.o: New file.
4897 * sim-basics.h: #include sim-base.h.
4898 (zalloc): Make argument unsigned long.
4899 * sim-base.h: New file.
4900 * sim-inline.h (SIM_IO support): Delete.
4901 * sim-io.h: Delete inline support.
4902 * sim-io.c: Likewise. sim-state.h renamed to sim-main.h.
4903 * sim-config.c: sim-state.h renamed to sim-main.h.
4904 * sim-core.c: Likewise.
4905 * sim-events.c: Likewise.
4906
4907 * run.c (main): Pass SIM_OPEN_STANDALONE to sim_open.
4908
4909 * aclocal.m4: Check for stdlib.h, string.h, strings.h, unistd.h.
4910 (sim-debug): Allow arguments. Define WITH_DEBUG in addition to
4911 -DDEBUG.
4912 * configure: Regenerated to track ../common/aclocal.m4 changes.
4913
4914Wed Apr 2 14:34:19 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4915
4916 * configure: Regenerated to track ../common/aclocal.m4 changes.
4917
4918Wed Apr 2 11:08:11 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4919
4920 * sim-config.h (WITH_ALIGNMENT, WITH_FLOATING_POINT,
4921 WITH_XOR_ENDIAN, WITH_SMP, WITH_RESERVED_BITS): Assume that these
4922 are defined by the configure.
4923
4924 * aclocal.m4 (sim-stdio): Add option stdio from ../ppc configure.
4925
4926 * aclocal.m4 (floating-point, xor-endian, alignment, smp,
4927 reserved-bits): Always define.
4928
4929 * sim-config.h, sim-config.c (sim_config): New function - and new
4930 file - co-ordinate the setting/checking of the common simulator
4931 configuration options.
4932
4933 * Make-common.in (sim-config.o): Add rule.
4934
4935Fri Mar 28 15:32:00 1997 Mike Meissner <meissner@cygnus.com>
4936
4937 * callback.c (os_{,e}vprintf_filtered): Change stdarg type to
4938 va_list from void *, since va_list might not be a pointer type.
4939
4940Mon Mar 24 15:27:12 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4941
4942 * sim-n-endian.h (offset_N): Correct assertion - word and sub word
4943 in wrong order.
4944 (offset_N): Correct computation of LE offset.
4945
4946 * sim-io.c (sim_io_error): Include a new line when reporting
4947 errors.
4948
4949 * sim-assert.h (SIM_FILTER_PATH): Out by one when locating last
4950 `/'.
4951
4952Thu Mar 20 22:31:06 1997 Jeffrey A Law (law@cygnus.com)
4953
4954 * run.c: Include alloca-conf.h.
4955
4956 * callback.c (os_evprintf_filtered): Fix typo.
4957
4958Fri Mar 21 13:36:20 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4959
4960 * run.c (string.h, strings.h, stdlib.h): Include.
4961
4962 * sim-events.c (sim_events_tick): Recent cleanup failed to return
4963 0 when nothing pending.
4964
4965 * run.c (sim_size, sim_trace): Plicate GCC - these two functions
4966 will soon be going away.
4967 (getopt): Plicate GCC.
4968
4969 * sim-endian.c (sim-io.h): Plicate GCC.
4970 * sim-bits.c (sim-io.h): Ditto.
4971 * sim-n-bits.h (ROTn): Ditto.
4972
4973 * sim-io.c (sim_io_error): Correct check for NULL.
4974
4975 * sim-assert.h (SIM_FILTER_PATH): Separate out the code filtering
4976 the __FILE__.
4977 * sim-events.c: Use SIM_FILTER_PATH to filter out the filename
4978 path.
4979
4980Wed Mar 19 01:12:06 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4981
4982 * aclocal.m4 (SIM_AC_OPTION_*: Move so that they are outside of
4983 SIM_AC_COMMON - SIM_AC_COMMON was gobling arguments.
4984
4985Tue Mar 18 20:48:12 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4986
4987 * sim-alu.h: Include sim-xcat.h.
4988
4989Tue Mar 18 13:58:18 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4990
4991 * Make-common.in (sim-bits.c, sim-core.c, sim-endian.c,
4992 sim-events.c, sim-inline.c, sim-io.c): Define rules for building
4993 these.
4994
4995 * sim-events.c (sim_events_at_large_int): New function. Just
4996 schedules an event every large-int ticks.
4997 (sim_events_init): Call.
4998 (sim_events_tick, sim_events_process): Move async handing to
4999 sim_events_process. Move timer decrement so that it occures after
5000 events have been processed.
5001
5002 * sim-basics.h (struct _engine): Remove declaration.
5003
5004 * sim-events.h, sim-events.c: Rename type to sim_events. Prefix
5005 everything with same. Rename global struct to SIM_DESC.
5006 * sim-core.h, sim-core.c, sim-n-core.c: Ditto for sim_core.
5007 * sim-io.h, sim-io.c: Ditto.
5008
5009 * sim-assert.h: New file. Optional assertion checking macros.
5010 * sim-io.c (sim_io_error): Make just this function tolerant to
5011 null pointers.
5012
5013 * sim-xcat.h: New file. Define concatenate macros.
5014 * sim-basics.h (XCONCAT*): Move to sim-xcat.h.
5015 * sim-n-core.h, sim-n-bits.h, sim-n-endian.h: Explicitly include
5016 concat macros.
5017
5018
5019Tue Mar 18 12:44:55 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5020
5021 * sim-bits.h (LSMASK): New macro. Create mask of LS bits.
5022
5023Mon Mar 17 18:10:05 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5024
5025 * sim-inline.h: Add definitions for sim-types.
5026 (ALL_BY_MODULE): New macro, encapsulate full inlining by the
5027 module.
5028
5029Mon Mar 17 15:38:27 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5030
5031 * sim-events.h: Remove defunct reference to callback struct.
5032
5033Mon Mar 17 15:10:07 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5034
5035 * configure: Re-generate.
5036
5037Mon Mar 17 15:04:47 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5038
5039 * Make-common.in (CSEARCH): Do not include the gdb directory in
5040 the search path.
5041
5042Mon Mar 17 13:16:26 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5043
5044 * Make-common.in (SIM_ENDIAN, SIM_HOSTENDIAN, SIM_INLINE,
5045 SIM_WARNING): Drop, requiring the simulator specific Makefile.in
5046 to explicitly incorporate these.
5047
5048 * aclocal.m4 (--enable-sim-alignment); New option. Strongly
5049 specify the alignment restrictions of the target architecture -
5050 without this option all alignment restrictions are accomodated.
5051 (--enable-sim-assert): New option. Conditionally compile in
5052 assertion statements.
5053 (--enable-sim-float): New option. Strongly specify the target's
5054 floating point support.
5055 (--enable-sim-hardware): New option. Specify the hardware devices
5056 included in the simulation.
5057 (--enable-sim-packages): New option. Specify the hardware
5058 packages included in the simulation.
5059 (--enable-sim-regparm): New option. Specify that parameters be
5060 passed in registers instead of on the stack.
5061 (--enable-sim-reserved-bits): New option. Specify that reserved
5062 bits within an instruction are are correctly set.
5063 (--enable-sim-smp): New option. Specify the level of SMP support
5064 to be included in the simulator.
5065 (--enable-sim-stdcall): New option. Specify an alternative
5066 function call convention.
5067 (--enable-sim-xor-endian): New option. Configure xor-endian
5068 support used by some targets to implement bi-endian support.
5069
5070Fri Mar 14 19:51:21 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5071
5072 * aclocal.m4 (--enable-sim-hostendian): New option. Allow the
5073 host endianness to be overridden.
5074 (--enable-sim-endian): Allow the target platform's byte order
5075 to be overridden.
5076 (--enable-sim-inline): Control the inlining of common components.
5077 (--enable-sim-bswap): For compatibility, also define WITH_BSWAP.
5078 (--enable-sim-warnings): Enable additional GCC compiler checks.
5079 * Make-common.in (SIM_ENDIAN, SIM_HOSTENDIAN, SIM_INLINE,
5080 SIM_WARNINGS): Add.
5081
5082 * sim-n-core.h, sim-n-bits.h, sim-n-endian.h: Rename from
5083 sim-*-n.h so that the names are uniq on dos machines
5084 * sim-core.c, sim-bits.c, sim-endian.c: Update.
5085
5086Thu Mar 13 12:32:42 1997 Doug Evans <dje@canuck.cygnus.com>
5087
5088 * run.c: #include "libiberty.h".
5089 (main): New locals sd,no_args,sim_argv.
5090 Run buildargv on -a option. Pass argv to sim_open, argv[0]
5091 is program name. Update call to sim_set_callbacks.
5092 Record result of sim_open, pass to other sim_foo routines.
5093
5094Thu Mar 13 10:24:05 1997 Michael Meissner <meissner@cygnus.com>
5095
5096 * callback.c (os_printf_filtered): Do not call exit(1) or print a
5097 final newline.
5098
5099Thu Mar 6 15:50:28 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5100
5101 * callback.c: Add os_flush_stdout and vprintf_filtered callbacks.
5102 Route stdout through buffered IO.
5103
5104 * callback.c: Add os_flush_stderr, os_write_stderr,
5105 os_evprintf_filtered functions to route error output through
5106 stderr.
5107
5108 * sim-io.h, sim-io.c (sim_io_flush_stderr, sim_io_flush_stdout):
5109 Correct return type - should be void.
5110
5111Fri Mar 7 20:14:37 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5112
5113 * sim-basics.h: Clean up. Many macro's moved to sim-inline.h.
5114
5115 * sim-config.h: Ditto. For some options - eg WITH_DEVICES - do
5116 not provide a default value as undefined indicates disable code.
5117
5118Thu Mar 6 15:50:28 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5119
5120 * sim-core.h, sim-core-n.h, sim-core.c: Borrow code from ppc
5121 directory.
5122 * sim-events.h, sim-events.c: Ditto.
5123 * sim-io.h, sim-io.c: Ditto.
5124
5125Tue Mar 4 09:35:56 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5126
5127 * sim-alu.h (ALU_SUB_CA, ALU*_SUB_CA): New alu operation.
5128
5129 * sim-bits.h, sim-bits-n.h, sim-bits.c (LSMASKED*): New macro's
5130 extract the tail or least signifiant bits from an integer of the
5131 specified size.
5132
5133 * sim-bits.h, sim-bits.c: Clean up conditionally compiled #if
5134 WITH_TARGET_BITSIZE so that the compilation will fail when an
5135 unsupported bitsize value is defined.
5136
5137 (INSERTED*): Convert to functions.
5138 (EXTRACTED*): Ditto.
5139
5140 (SIGN_EXTEND, SEXT): Change to more terse name.
5141
5142Tue Mar 4 09:35:56 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5143
5144 * sim-inline.h: Allow explicit control over which .c files will be
5145 included by their header.
5146
5147 * sim-inline.h: Allow explicit control over which .c files use the
5148 alternative - REGPARM - parameter passing mechanism.
5149
5150 * sim-inline.h, sim-inline.c: Don't attempt to include any of
5151 icache.c, idecode.c, semantics.c or support.c. Those names are
5152 not generally applicable.
5153
5154Thu Feb 27 10:17:23 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5155
5156 * sim-bits.c, sim-bits-n.h (new): Split sim-bits.c into two parts
5157 in a fashion similar to sim-endian-n.
5158
5159 * sim-endian.h: (H_word, L_word, AL_*, VL_*): Extend to include
5160 both value and address macro's.
5161
5162Tue Feb 25 18:51:57 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5163
5164 * sim-alu.h (ALU16_BEGIN, ALU16_SET, ...): Fill in.
5165
5166 * sim-endian.h (L_word, H_word): Replace MS2W_4, LS2W_4 with more
5167 generic L_word, H_word macro's.
5168
5169Thu Feb 20 18:36:55 1997 Andrew Cagney <cagney@critters.cygnus.com>
5170
5171 * sim-basics.h: Borrow code from ppc directory.
5172 * sim-bits.c: Ditto.
5173 * sim-bits.h: Ditto.
5174 * sim-config.h: Ditto.
5175 * sim-endian-n.h: Ditto.
5176 * sim-endian.c: Ditto.
5177 * sim-endian.h: Ditto.
5178 * sim-inline.c: Ditto.
5179 * sim-inline.h: Ditto.
5180 * sim-types.h: Ditto.
5181
5182Wed Feb 19 12:40:50 1997 Andrew Cagney <cagney@critters.cygnus.com>
5183
5184 * sim-alu.h (ALU_SET16, ALU_SET32, ALU_SET64, etc): Make available
5185 all the ALU size alternatives and then auto-configure a default.
5186
5187 * sim-alu.h: Copy ppc/idecode_expression.h.
5188
5189Mon Feb 17 10:44:18 1997 Andrew Cagney <cagney@critters.cygnus.com>
5190
5191 * bits.h, bits.c (SIGN_EXTEND32, SIGN_EXTEND64): New functions,
5192 sign extend a bit within a value.
5193
5194 * sim-endian.h, sim-endian-n.h (offset_N): New functions - return
5195 a pointer into the middle of a host word.
5196 * sim-endian.h (MS2W_4, LS2W_4): Use this function.
5197
5198Tue Feb 11 13:46:49 1997 Michael Meissner <meissner@tiktok.cygnus.com>
5199
5200 * callback.c: If HAVE_CONFIG_H is defined, include config.h from
5201 autoconf. If HAVE_UNISTD_H is defined, include unistd.h to get
5202 appropriate definitions of read, write, etc. Add prototype for
5203 system.
5204
5205Tue Feb 4 13:24:44 1997 Doug Evans <dje@canuck.cygnus.com>
5206
5207 * Makefile.in (libcommon.a): Delete.
5208 (callback.o,targ-map.o): Delete, moved to Make-common.in.
5209 (gentmap,targ-vals.h,targ-map.c): Likewise.
5210 (run-autoconf): Delete.
5211 * aclocal.m4 (SIM_AC_OUTPUT): Redo creation of Makefile.
5212 (common makefile fragment): Moved back into ...
5213 * Make-common.in: Resurrect.
5214 * configure.in (AC_LINK_FILES): Delete, unnecessary now.
5215 * configure: Regenerated.
5216
5217Fri Jan 31 07:16:49 1997 Doug Evans <dje@canuck.cygnus.com>
5218
5219 * aclocal.m4 (SIM_AC_COMMON): Move COMMON_MAKEFILE_FRAG from here.
5220 (SIM_AC_OUTPUT): To here.
5221
5222Fri Jan 24 10:37:17 1997 Stu Grossman (grossman@critters.cygnus.com)
5223
5224 * aclocal.m4 (COMMON_MAKEFILE_FRAG): Quote a couple of $'s in
5225 comments and single quotes. Fixes a problem found on hpux.
5226
5227Thu Jan 23 13:35:03 1997 Stu Grossman (grossman@critters.cygnus.com)
5228
5229 * aclocal.m4: Remove Make-common.in from dependencies.
5230 * (distclean): Remove targ-vals.def.
5231
5232 * aclocal.m4 (SIM_AC_COMMON): Move contents of Make-common.in
5233 into here. Makes insertion into makefiles easier. Also, change
5234 the way that callback.o, gentmap, targ-vals.h, targ-map.c,
5235 targ-map.o, and run are built. They are now built in the
5236 individual simulator directories, taking sources from ../common as
5237 necessary. This replaces the merging of libcommon.a into
5238 linsim.a, which was problematic for the WinGDB build process.
5239 * run.c: Include config.h from . instead of ../common.
5240 * Make-common.in: Remove. It's no longer necessary.
5241
5242Mon Dec 16 15:02:33 1996 Ian Lance Taylor <ian@cygnus.com>
5243
5244 * Make-common.in (ALL_CLAGS): Put CFLAGS at the end.
5245 (.c.o): Put $(ALL_CFLAGS) before the file being compiled.
5246
5247Wed Dec 11 11:30:58 1996 Jim Wilson <wilson@cygnus.com>
5248
5249 * run.c (main): Set target_byte_order before call to sim_open.
5250
5251Sun Dec 8 18:22:06 1996 Doug Evans <dje@canuck.cygnus.com>
5252
5253 * callback.c: #include <stdlib.h>
5254 (os_error): New function.
5255 (default_callback): Add os_error.
5256
5257Mon Nov 25 19:44:35 1996 Doug Evans <dje@canuck.cygnus.com>
5258
5259 * Make-common.in (Makefile): Set CONFIG_HEADERS="".
5260 * aclocal.m4: Mark the fact that --enable-sim-bswap isn't host
5261 specific.
5262 (SIM_AC_OUTPUT): Don't build Makefile if CONFIG_FILES="".
5263
5264Wed Nov 20 01:11:04 1996 Doug Evans <dje@canuck.cygnus.com>
5265
5266 * run.c: #include ../common/config.h, tconfig.h.
5267 (myname): New static global.
5268 (main): Recognize new options -a, -c. Also recognize -h if h8/300.
5269 Only process -c ifdef SIM_HAVE_SIMCACHE.
5270 Only process -p/-s ifdef SIM_HAVE_PROFILE.
5271 Parse program name from argv[0] and use in error messages.
5272 Pass sim_args to sim_open. Pass prog_args to sim_create_inferior.
5273 Add support for incomplete h8/300 termination indicators.
5274 (usage): Make more verbose.
5275 * aclocal.m4,config.in,tconfig.in,configure.in,configure: New files.
5276 * Makefile.in,Make-common.in,callback.c: New files.
5277 * nltvals.def,gentmap.c,gentvals.sh: New files.
5278
5279Tue Nov 12 13:34:00 1996 Dawn Perchik <dawn@cygnus.com>
5280
5281 * run.c: Include stdarg.h if __STDC__.
5282
5283Tue Oct 15 11:16:31 1996 Jeffrey A Law (law@cygnus.com)
5284
5285 * run.c (main): Don't print out anything if the signal
5286 number is zero (ie no signal).
5287
5288Tue Oct 15 11:20:44 1996 Michael Meissner <meissner@tiktok.cygnus.com>
5289
5290 * run.c (main): Print out if the program raised a signal.
5291
5292Wed Sep 18 09:52:14 1996 Michael Meissner <meissner@tiktok.cygnus.com>
5293
5294 * run.c (exec_bfd): Rename from sim_bfd, to use the gdb name.
5295 (main): Ditto.
5296
5297Tue Sep 17 11:04:50 1996 James G. Smith <jsmith@cygnus.co.uk>
5298
5299 * run.c (main): Explicitly cast malloc() parameter.
5300
5301Thu Sep 12 11:27:21 1996 Michael Meissner <meissner@tiktok.cygnus.com>
5302
5303 * run.c (sim_bfd): New global to hold the bfd pointer for the
5304 executable.
5305 (main): Initialize sim_bfd.
5306
5307Fri Dec 15 16:27:49 1995 Ian Lance Taylor <ian@cygnus.com>
5308
5309 * run.c (main): Use new bfd_big_endian macro.
5310
5311Wed Nov 8 15:49:49 1995 James G. Smith <jsmith@pasanda.cygnus.co.uk>
5312
5313 * run.c (main): Removed SH specific comments, so source is
5314 generic. Also updated to only load relevant sections. Moved
5315 sim_open() to after callback attach (to match GDB).
5316
5317 * run.1: Removed SH specific comments.
5318
5319Sat Oct 21 12:31:01 1995 Jim Wilson <wilson@chestnut.cygnus.com>
5320
5321 * run.c (main): Always return sigrc at end.
5322
5323Tue Oct 10 12:03:13 1995 J.T. Conklin <jtc@rtl.cygnus.com>
5324
5325 * run.c (main): Print error diagnostic and exit if bfd_openr() or
5326 bfd_check_format() fails.
5327
5328Thu Sep 28 15:40:36 1995 steve chamberlain <sac@slash.cygnus.com>
5329
5330 * run.c, run.1: From sh directory.
GDB Binutils - Deliverables
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