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PR gas/1491
[deliverable/binutils-gdb.git] / sim / common / ChangeLog
CommitLineData
1428dced
TT		 12009-10-02 Ralf Corsepius <ralf.corsepius@rtems.org>
2
3 * Make-common.in: Add datarootdir.
4
44330079
RW		 52009-08-29 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
6
0aec8eb1
RW		 7 * aclocal.m4 (SIM_CHECK_MEMBER, SIM_CHECK_MEMBERS)
8 (SIM_CHECK_MEMBERS_1): Remove.
9 * configure.ac: Replace SIM_CHECK_MEMBERS call with equivalent
10 AC_CHECK_MEMBERS one.
11 * configure: Regenerate.
12
44330079
RW		 13 * aclocal.m4 (SIM_CHECK_MEMBER): Use AU_ALIAS to define, not defn.
14 * configure: Regenerate.
15
d6416cdc
RW		 162009-08-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
17
81ecdfbb
RW		 18 * config.in: Regenerate.
19 * configure: Likewise.
20
c462b41b
RW		 21 * aclocal.m4 (SIM_CHECK_MEMBER): Replace definition with
22 definition of AC_CHECK_MEMBER.
23
d6416cdc
RW		 24 * aclocal.m4: m4_include toplevel config/override.m4.
25 * configure: Regenerate.
26
96e946ca
RW		 272009-07-30 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
28
29 * Makefile.in (datarootdir): New variable.
30
6a8b8615
DE		 312009-07-07 Doug Evans <dje@sebabeach.org>
32
33 * Make-common.in (CPU_DIR): Define.
34
2c2a86d7
DE		 352009-07-06 Doug Evans <dje@sebabeach.org>
36
37 * Make-common.in (CGEN_CPU_EXTR,CGEN_CPU_READ): Pass canonical
38 identifiers for file types rather than encoding internal
39 implementation details of cgen.sh.
40 (CGEN_CPU_WRITE,CGEN_CPU_SEM,CGEN_CPU_SEMSW): Ditto.
41 * cgen.sh: Add support for parallel makes.
42 Rewrite cpu/decode handling to avoid generating "extrafiles" twice.
43
c28c63d8
JB		 442009-05-18 Jon Beniston <jon@beniston.com>
45
46 * gennltvals.sh: Add lm32 target.
47 * nltvals.def: Add lm32 syscall definitions.
48
982807ce
JB		 492009-03-19 J"orn Rennecke <joern.rennecke@arc.com> (tiny change)
50
51 Speed up simulator startup:
52 * sim-utils.c (zalloc): Use xcalloc.
53
2a8922a9
HPN		 542009-01-07 Hans-Peter Nilsson <hp@axis.com>
55
2225d5bd
HPN		 56 * cgen-ops.h (ADDQI, SUBQI, MULQI, NEGQI, ABSQI, ADDHI, SUBHI)
57 (MULHI, NEGHI, ABSHI, ADDSI, SUBSI, MULSI, NEGSI, ABSSI, ADDDI)
58 (SUBDI, MULDI, NEGDI, ABSDI): Cast arguments to the unsigned type
59 variant; UQI, UHI, USI, UDI, and cast the result to the signed
60 type, QI, HI, SI, DI.
61
2a8922a9
HPN		 62 * callback.c (os_error): Mark as being a noreturn function.
63 * sim-io.h (sim_io_error): Similar for sim_io_error.
64
6878aceb
JS		 652008-11-12 Joel Sherrill <joel.sherrill@oarcorp.com>
66
67 * aclocal.m4: Fix underquoting of function names.
68
be091327
DJ		 692008-10-21 Julian Brown <julian@codesourcery.com>
70
71 * Make-common.in (run$(EXEEXT)): Add LDFLAGS.
72
79e1e459
HPN		 732008-07-11 Hans-Peter Nilsson <hp@axis.com>
74
75 * common.m4: Add test for libz and zlib.h.
76 * configure: Regenerate to track ../common/common.m4 changes.
77 * config.in: Ditto.
78
6efef468
JM		 792008-06-06 Vladimir Prus <vladimir@codesourcery.com>
80 Daniel Jacobowitz <dan@codesourcery.com>
81 Joseph Myers <joseph@codesourcery.com>
82
83 * aclocal.m4: Include ../../config/acx.m4.
84 * common.m4: Use ACX_PKGVERSION and ACX_BUGURL.
85 * configure, config.in: Regenerate.
86 * Make-common.in (LIB_OBJS): Add version.o.
87 (version.c, version.o): New rules.
88 * run.c: Include version.h.
89 (usage): Add help parameter. Print output either to stdout or
90 stderr depending on that parameter.
91 (print_version): New.
92 (main): Check for --help and --version.
93 * run-sim.h (sim_target_display_usage): Add help parameter.
94 * version.h: New.
95
a4e64307
DJ		 962008-04-14 Hans Kester <kester.hans@gmail.com>
97
98 * sim-signal.c: Define missing signals for _WIN32.
99
2a3591b0
SR		 1002008-02-12 M Ranga Swami Reddy <MR.Swami.Reddy@nsc.com>
101
102 * gennltvals.sh: Add cr16.
103 * nltvals.def: Rebuild.
104
b981d709
DJ		 1052007-10-11 Jesper Nilsson <jesper.nilsson@axis.com>
106
eb639c50
DJ		 107 * callback.c (cb_is_stdin, cb_is_stdout, cb_is_stderr): Add functions.
108 * syscall.c (cb_syscall): Test for stdin/out/err, not just fd 0/1/2.
b981d709 109
f40f1a01
NC		 1102007-08-10 Nick Clifton <nickc@redhat.com>
111
112 * sim-memopt.c (memory_options): Mention that the
113 --memory-size switch accepts suffixes.
114 (parse_size): Handle a suffix on the size value.
115 * sim-options.c (standard_options): Mention that the mem-size
116 switch accepts suffixes.
117 (standard_option_handler): Handle a suffix on the size value.
118
edc5d9ec
HPN		 1192006-12-21 Hans-Peter Nilsson <hp@axis.com>
120
121 * acconfig.h: Remove.
122 * config.in: Regenerate.
123
09d96939
TS		 1242006-11-07 Thiemo Seufer <ths@mips.com>
125
126 * gentmap.c: Fix compile time warning.
127
7e129781
TS		 1282006-11-07 Thiemo Seufer <ths@mips.com>
129
130 * sim-base.h (text_start, text_end, start_addr): Use bfd_vma type
131 for bfd text addresses.
132
3ae2e9a3
TS		 1332006-08-29 Thiemo Seufer <ths@mips.com>
134 Nigel Stephens <nigel@mips.com>
135
136 * sim-fpu.c (pack_fpu): Handle QUIET_NAN correctly for
137 SIM_QUIET_NAN_NEGATED.
138
41ec9f20
TS		 1392006-08-29 Nigel Stephens <nigel@mips.com>
140
141 * sim-profile.c (profile_pc_init): Initialise default profiling
142 frequency to a prime number.
143 (profile_print_pc): Convert gmon.out sample data into target
144 byte order.
145
e85e3205
RE		 1462006-06-13 Richard Earnshaw <rearnsha@arm.com>
147
148 * aclocal.m4: Pass ../../intl to ZW_GNU_GETTEXT_SISTER_DIR.
149 * common.m4: Likewise.
150 * configure: Regenerated.
151
2f0122dc
DJ		 1522006-06-05 Daniel Jacobowitz <dan@codesourcery.com>
153
154 * aclocal.m4: Use ZW_GNU_GETTEXT_SISTER_DIR.
155 * configure: Regenerated.
156
20e95c23
DJ		 1572006-05-31 Daniel Jacobowitz <dan@codesourcery.com>
158
159 * Make-common.in: Replace INTLLIBS and INTLDEPS with LIBINTL
160 and LIBINTL_DEP everywhere.
161 (CSEARCH): Use INCINTL.
162 * aclocal.m4: Use ZW_GNU_GETTEXT_SISTER_DIR. Include new
163 gettext macros.
164 * configure: Regenerated.
165
ea696909
HPN		 1662006-03-29 Hans-Peter Nilsson <hp@axis.com>
167
168 * aclocal.m4 (SIM_AC_OPTION_HARDWARE): Correct duplicate-
169 option-contents test.
170
aba6488e
MM		 1712005-11-28 Mark Mitchell <mark@codesourcery.com>
172
25520859
MM		 173 * sim-signal.c (sim_signal_to_target): Fix typos.
174
aba6488e
MM		 175 * sim-reason.c (sim_stop_reason): Use
176 sim_signal_to_target, not sim_signal_to_host.
177 * sim-signal.c (sim_signal_to_host): Fix typo.
178 (sim_signal_to_target): New function.
179
f010abaa
HPN		 1802005-07-10 Hans-Peter Nilsson <hp@bitrange.com>
181
182 * sim-load.c (xprintf, eprintf): Remove fallout from ANSI_PROTOTYPES
183 change.
184
09b96ea0
ILT		 1852005-07-08 Ian Lance Taylor <ian@airs.com>
186
efd36314
ILT		 187 * sim-fpu.c (sim_fpu_abs): Always clear the sign bit.
188
09b96ea0
ILT		 189 * sim-fpu.c (pack_fpu): If SIM_QUIET_NAN_NEGATED is defined, use a
190 different fraction for a quiet NaN.
191 (unpack_fpu): Likewise.
192
3b02a06b
BE		 1932005-07-08 Ben Elliston <bje@au.ibm.com>
194
195 * callback.c: Remove ANSI_PROTOTYPES conditional code.
196 * sim-load.c: Likewise.
197 * syscall.c: Likewise.
198
18d59ab9
CV		 1992005-05-24 Corinna Vinschen <vinschen@redhat.com>
200
201 * Make-common.in (LIBDEPS): Correctly use INTLDEPS for dependency
202 check.
203
149cfe5b
DJ		 2042005-05-17 Daniel Jacobowitz <dan@codesourcery.com>
205
206 * Make-common.in (install-common, installdirs): Honor $DESTDIR.
207
3f6da722 2082005-04-20 Manoj Iyer <manjo@austin.ibm.com>
15254e9d 209
3f6da722
MI		 210 * sim-types.h: Changed unsigned32 and unsigned64 to signed32
211 and signed64 for __ALPHA__.
212
2b193c4a
MK		 2132005-03-23 Mark Kettenis <kettenis@gnu.org>
214
215 * aclocal.m4 Include ../../gettext.m4.
216 (CY_WITH_NLS, CY_GNU_GETTEXT, AM_PATH_PROG_WITH_TEST)
217 (AM_LC_MESSAGES): Remove.
218 * configure: Regenerate.
219
51216631
JB		 2202005-02-28 Jim Blandy <jimb@redhat.com>
221
222 * aclocal.m4 (SIM_AC_OPTION_WARNINGS): Don't include
223 -Wuninitialized in the default list of build warnings if CFLAGS is
224 set, and doesn't include -O. (Using -Wuninitialized without
225 optimization produces a warning, which interferes with compilation
226 with -Werror.)
227
0c4507fd
JB		 2282005-02-21 Jim Blandy <jimb@redhat.com>
229
230 * callback.c (os_fstat): Don't declare 't' unless it's used.
231
9ab46d53
JB		 2322005-02-09 Jim Blandy <jimb@redhat.com>
233
234 * Make-common.in (CGEN): Load guile.scm, and include a trailing
235 '-s' argument.
236 (CGEN_FLAGS_TO_PASS): Include single quotes around the reference
237 to $(CGEN), to ensure that the command substitution happens where
238 the variable is referenced in the submake, not when the submake's
239 arguments are expanded.
240 (cgen.sh): Be prepared for the 'cgen' argument to contain spaces.
241 (arch, cpu, decode, cpu-decode, defs, desc): Place the name of the
242 application Scheme script directly after ${cgen}; don't precede it
243 with a -s.
244
f4f8cce4
HPN		 2452005-01-28 Hans-Peter Nilsson <hp@axis.com>
246
97f669ed
HPN		 247 * syscall.c (cb_syscall) <case CB_SYS_pipe>: New case.
248 * callback.c [HAVE_LIMITS_H]: Include limits.h.
249 Include libiberty.h.
250 (os_close, os_read, os_write, os_fstat, os_ftruncate): Support fd
251 being either end of a pipe.
252 (os_pipe, os_pipe_empty, os_pipe_nonempty): New functions.
253 (os_shutdown): Clear pipe state.
254 (default_callback): Initialize new members.
255
f4f8cce4
HPN		 256 * callback.c (default_callback): Initialize target_endian.
257 (cb_store_target_endian): Renamed from store, new first parameter
258 host_callback *cb, drop last parameter big_p. Take endianness
259 from cb.
260 (cb_host_to_target_stat): Change to use cb_store_target_endian.
261 Remove variable big_p.
262 * nrun.c (main): Initialize default_callback.target_endian.
263
35695fd6
AC		 2642005-01-14 Andrew Cagney <cagney@gnu.org>
265
266 * configure.ac: Replace SIM_AC_COMMON with sinclude of common.m4.
267 Add explicit call to AC_CONFIG_HEADER.
268 * common.m4: Delete call to AC_CONFIG_HEADER, update usage.
269 * configure: Re-generate.
270
f0569246
AC		 2712005-01-12 Andrew Cagney <cagney@gnu.org>
272
273 * common.m4: New file, based on of aclocal.m4.
274
38f48d72
AC		 2752005-01-11 Andrew Cagney <cagney@localhost.localdomain>
276
277 * aclocal.m4 (SIM_AC_OUTPUT): Rewrite to use 2.59 macros.
278 * configure: Regenerated to track ../common/aclocal.m4 changes.
279
b7026657
AC		 2802005-01-07 Andrew Cagney <cagney@gnu.org>
281
282 * configure.ac: Rename configure.in, require autoconf 2.59.
283 * aclocal.m4 (SIM_AC_COMMON): Delete call to AC_CONFIG_AUX_DIR.
284 * configure: Re-generate.
285
5d945fec
HPN		 2862004-12-15 Hans-Peter Nilsson <hp@axis.com>
287
288 * syscall.c (cb_syscall) <case CB_SYS_truncate>
289 <case CB_SYS_ftruncate>: New cases.
290
0d3cd463
HPN		 2912004-12-13 Hans-Peter Nilsson <hp@axis.com>
292
293 * syscall.c (cb_syscall) <case CB_SYS_lstat>: New case.
82571856 294 (cb_syscall) <case CB_SYS_rename>: New case.
af596d08 295 * callback.c (os_lstat): New function.
0d3cd463 296
119860e5
HPN		 2972004-12-08 Hans-Peter Nilsson <hp@axis.com>
298
027e2a04
HPN		 299 * run.1: Document --sysroot=filepath.
300 * sim-options.c (STANDARD_OPTIONS): New member OPTION_SYSROOT.
301 (standard_options): Support --sysroot=<path>.
302 (standard_option_handler): Handle OPTION_SYSROOT.
303 * syscall.c (simulator_sysroot): Define, initialized empty.
304 (get_path): Prepend simulator_sysroot to absolute file path.
305 [HAVE_STRING_H]: Include string.h.
306 [!HAVE_STRING_H && HAVE_STRINGS_H]: Include strings.h.
307 * nrun.c [HAVE_UNISTD_H]: Include unistd.h.
308 (main): If simulator_sysroot is not empty, chdir there.
309 * sim-config.h (simulator_sysroot): Declare.
310
119860e5
HPN		 311 * aclocal.m4 (SIM_AC_OUTPUT): Substitute @cgen_breaks@ for "break
312 cgen_rtx_error" in a CGEN-generated simulator.
313 * gdbinit.in: Break on sim_core_signal too. Have autoconf
314 replacement for CGEN-related breakpoints.
315
70ae6611
HPN		 3162004-12-07 Hans-Peter Nilsson <hp@axis.com>
317
318 * Make-common.in (sim-basics_h): Add $(callback_h).
319
697afb65
HPN		 3202004-12-03 Hans-Peter Nilsson <hp@axis.com>
321
322 * configure.in (SIM_CHECK_MEMBERS): Call for struct stat members
323 st_dev, st_ino, st_mode, st_nlink, st_uid, st_gid, st_rdev,
324 st_size, st_blksize, st_blocks, st_atime, st_mtime and st_ctime.
325 * aclocal.m4 (SIM_CHECK_MEMBER, SIM_CHECK_MEMBERS_1)
326 (SIM_CHECK_MEMBERS): New macros.
327 * callback.c (cb_host_to_target_stat): Use temporary macro ST_x
328 for struct stat member test and write. Add ST_x calls for each
329 struct stat member tested in configure.in. Wrap each ST_x call in
330 #ifdef of configure macro for that member.
331 * configure, config.in: Regenerate.
332
6e56eb07
HPN		 3332004-12-01 Hans-Peter Nilsson <hp@axis.com>
334
335 * cgen.sh: New thirteenth parameter opcfile, defaulting to
336 /dev/null.
337 <case desc>: Pass -OPC opcfile.
338 * Make-common.in (cgen-desc): Pass $(opcfile) as thirteenth
339 parameter to cgen.sh.
340
c87368ac
RE		 3412004-11-30 Richard Earnshaw <rearnsha@arm.com>
342
343 * Make-common.in (sim-basics_h): Correct dependencies on
344 cconfig.h and tconfig.h
345 (sim-load.o): Correct typo in sim-basics_h dependency.
346
08cd3760
RE		 3472004-11-18 Richard Earnshaw <rearnsha@arm.com>
348
15f5e61f
RE		 349 * Make-common.in (sim-*_h): Add macros for all sim headers listing
350 sub-dependencies for other sim files that they include.
351 (sim_main_headers): Use sim-*_h macros.
08cd3760
RE		 352 (sim-load.o): Depend on sim-basics_h, not sim_main_headers.
353
1afbf186
HPN		 3542004-11-16 Hans-Peter Nilsson <hp@axis.com>
355
1d72487d
HPN		 356 * sim-config.c (sim_config): Recognize when a bfd has unspecified
357 endian information.
358
1afbf186
HPN		 359 * Make-common.in (sim-load.o): Depend on $(sim_main_headers) and
360 $(remote_sim_h) too.
361 (sim_main_headers): Add sim-utils.h.
362
a3bb1089
FCE		 3632004-10-07 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
364
365 * cgen-defs.h (ENDSWITCH): Changed to compile with gcc-3.4.2.
366
5a645dc5
AC		 3672004-07-26 Andrew Cagney <cagney@gnu.org>
368
369 Problem from Olaf Hering <olh@suse.de>.
370 * Makefile.in (install-man, installdirs): Add DESTDIR prefix.
371
109d3db3
BE		 3722004-07-10 Ben Elliston <bje@au.ibm.com>
373
374 * hw-tree.c (parse_integer_property): Typo fix in comments.
375 * sim-options.c (sim_args_command): Likewise.
376
0aaa4a81
AC		 3772004-06-28 Andrew Cagney <cagney@gnu.org>
378
379 * run.c: Rename ui_loop_hook to deprecated_ui_loop_hook.
380
0242f9ea
JR		 3812004-06-27 J"orn Rennecke <joern.rennecke@superh.com>
382
383 * callback.c (os_shutdown): Fix bug in last change: actually
384 mark file descriptors as available on startup.
385
594ee3a7
JR		 3862004-06-25 J"orn Rennecke <joern.rennecke@superh.com>
387
388 [ include/gdb: * callback.h (host_callback_struct): Replace
389 members fdopen and alwaysopen with fd_buddy. ]
390 * callback.c: Changed all users.
391
5f510f9c
AM		 3922004-06-15 Alan Modra <amodra@bigpond.net.au>
393
394 * sim-load.c (sim_load_file): Use bfd_get_section_size
395 instead of bfd_get_section_size_before_reloc.
396
7659f80a
DJ		 3972004-05-18 Daniel Jacobowitz <dan@debian.org>
398
399 * dv-glue.c (hw_glue_finish): Cast result of sizeof to long before
400 passing it to printf.
401
41ee5402
DJ		 4022004-05-10 Daniel Jacobowitz <dan@debian.org>
403
404 * callback.c: Update copyright dates.
405 * run.c: Likewise.
406 * sim-basics.h: Likewise.
407 * sim-load.c: Likewise.
408 * syscall.c: Likewise.
409
4102004-05-10 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
411
412 * callback.c: Include cconfig.h instead of config.h.
413 * run.c: Likewise.
414 * sim-basics.h: Likewise.
415 * sim-load.c: Likewise.
416 * syscall.c: Likewise.
417
6d0c993e
BE		 4182004-01-16 Ben Elliston <bje@wasabisystems.com>
419
420 * Makefile.in (clean): Remove rm -f $(ALL), as $(ALL) is empty.
421
6edf0760
NC		 4222003-12-19 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
423
424 * sim-core.c (sim_core_trans_addr): Added for m32r-linux-run.
425
a69146da
KH		 4262003-11-22 Kazu Hirata <kazu@cs.umass.edu>
427
428 * sim-options.c (standard_options): Fix the names of H8
429 variants.
430
fc0a2244
AC		 4312003-10-30 Andrew Cagney <cagney@redhat.com>
432
433 * sim-trace.c, sim-base.h: Replace "struct symbol_cache_entry"
434 with "struct bfd_symbol".
435
ee3073b5
AC		 4362003-10-21 Andrew Cagney <cagney@redhat.com>
437
438 * callback.c (os_truncate): Call "truncate", and not "stat".
439
198beae2
AC		 4402003-10-20 Andrew Cagney <cagney@redhat.com>
441
442 * sim-base.h: Replace "struct sec" with "struct bfd_section".
443
8822d001
JR		 4442003-10-15 J"orn Rennecke <joern.rennecke@superh.com>
445
446 * callback.c (os_ftruncate, os_truncate): New functions.
447 (default_callback): Initialize ftruncate and truncate members.
448
ea52ff81
DB		 4492003-09-08 Dave Brolley <brolley@redhat.com>
450
451 On behalf of Doug Evans <dje@sebabeach.org>
452 * cgen.sh: New arg archfile.
453 * Make-common.in (cgen-arch,cgen-cpu,cgen-defs,cgen-decode,
454 cgen-cpu-decode,cgen-desc): Update call to cgen.sh.
455
e158f0a0
AC		 4562003-08-28 Andrew Cagney <cagney@redhat.com>
457
458 * dv-glue.c (hw_glue_finish): Change %d to %ld to match sizeof.
459 * sim-options.c (print_help): Cast the format with specifier to
460 "int".
461
33319edb
DB		 4622003-08-20 Michael Snyder <msnyder@redhat.com>
463 Dave Brolley <brolley@redhat.com>
464
465 * cgen-par.h (flags, word1): New target-specific
466 fields of CGEN_WRITE_QUEUE_ELEMENT.
467 (CGEN_WRITE_QUEUE_ELEMENT_FLAGS): New accessor macro.
468 (CGEN_WRITE_QUEUE_ELEMENT_WORD1): New accessor macro.
469 * gennltvals.sh: Add frv target.
470 * nltvals.def: Add frv target.
471
72f536bd
MS		 4722003-06-23 Michael Snyder <msnyder@redhat.com>
473
ac59bf8d 474 * nrun.c (main): Delete h8/300 ifdef (sim now handles signals).
72f536bd
MS		 475 * sim-reg.c: Fix cut-and-paste bug in comment.
476
1f1b2817
AC		 4772003-06-22 Andrew Cagney <cagney@redhat.com>
478
479 From matthew green <mrg@redhat.com>:
480 * sim-fpu.h: Update copyright.
481 (sim_fpu_fraction, sim_fpu_guard): New prototypes.
482 * sim-fpu.c: Update copyright.
483 (sim_fpu_fraction, sim_fpu_guard): New inline functions.
484
89c0d7dd 4852003-06-17 Frank Ch. Eigler <fche@redhat.com>
6ec8fa7a 486
89c0d7dd 487 From Doug Evans <dje@sebabeach.org>:
6ec8fa7a
FCE		 488 * cgen-trace.h (sim_disasm_read_memory): Update args to be compatible
489 with disassemble_info:read_memory_func.
490 * cgen-trace.c (sim_disasm_read_memory): Ditto.
491
828c9ae6
MS		 4922003-06-04 Michael Snyder <msnyder@redhat.com>
493
494 * common/run.c (main): Remove SIM_H8300 ifdef.
495 (usage): Ditto.
496 * common/sim-options.c (STANDARD_OPTIONS): Add SIM_H8300SX.
497 (standard_options): Add '-x' for h8/300sx.
498 (standard_option_handler): Add case for SIM_H8300SX.
499
80d35d90
MS		 5002003-04-13 Michael Snyder <msnyder@redhat.com>
501
502 * Make-common.in (sim-events.o, sim-config.o): Depend on sim-main.h.
503
876fec02
AC		 5042003-03-01 Andrew Cagney <cagney@redhat.com>
505
506 * sim-engine.c (sim_engine_halt): If jmpbuf is invalid, abort.
507 (sim_engine_vabort): Ditto.
508
6b4a8935
AC		 5092003-02-27 Andrew Cagney <cagney@redhat.com>
510
511 * sim-utils.h (sim_analyze_program, sim_load_file): Rename _bfd to bfd.
512 * sim-hload.c (sim_load), sim-base.h (sim_state_base): Ditto.
513 * nrun.c (main): Ditto.
514
dbd7cd63
AC		 5152003-02-26 Andrew Cagney <cagney@redhat.com>
516
517 * sim-engine.h (sim_engine_abort): Add noreturn attribute.
518 (sim_engine_vabort): Ditto.
519 (sim_engine_halt, sim_engine_restart): Ditto.
520
836cc9f4
AC		 5212003-02-20 Andrew Cagney <ac131313@redhat.com>
522
523 * Make-common.in (SIM_NEW_COMMON_OBJS): Remove sim-break.o
524 (sim-break_h): Delete macro.
525 (sim-break.o): Delete rule.
526 * sim-break.c: Delete file.
527 * sim-break.h: Delete file.
528 * sim-base.h [SIM_HAVE_BREAKPOINTS]: Don't include "sim-break.h".
529 (STATE_BREAKPOINTS): Delete macro.
530 (sim_state_base): Delete field breakpoints.
531 * sim-module.c (modules) [SIM_HAVE_BREAKPOINTS]: Don't add
532 sim_break_install to array.
533
45a15d6f
KH		 5342003-01-08 Kazu Hirata <kazu@cs.umass.edu>
535
536 * run.c (usage): Fix typos.
537
127a77fe
CD		 5382002-11-27 Richard Sandiford <rsandifo@redhat.com>
539
540 * sim-fpu.c (sim_fpu_inv): Use sim_fpu_div.
541
b85e4829
AC		 5422002-11-22 Andrew Cagney <ac131313@redhat.com>
543
544 * dv-core.c: Update copyright. sim/common contributed to the FSF.
545 * dv-glue.c, dv-pal.c, hw-base.c, hw-base.h, hw-device.c: Ditto.
546 * hw-device.h, hw-handles.c, hw-handles.h: Ditto.
547 * hw-instances.c, hw-instances.h, hw-properties.c: Ditto.
548 * hw-properties.h, hw-tree.c, hw-tree.h, sim-alu.h: Ditto.
549 * sim-basics.h, sim-bits.c, sim-bits.h, sim-config.c: Ditto.
550 * sim-config.h, sim-core.c, sim-core.h, sim-endian.c: Ditto.
551 * sim-endian.h, sim-events.c, sim-events.h, sim-inline.c: Ditto.
552 * sim-inline.h, sim-io.c, sim-io.h, sim-n-bits.h: Ditto.
553 * sim-n-core.h, sim-n-endian.h, sim-types.h: Ditto.
554
d25b1553
AC		 5552002-11-13 Andrew Cagney <cagney@redhat.com>
556
557 * run.c (main): Remove SIM_HAVE_ENVIRONMENT from #endif.
558
d690312f
CD		 5592002-11-06 Richard Sandiford <rsandifo@redhat.com>
560
561 * Make-common.in (SIM_EXTRA_DISTCLEAN): New macro.
562 (distclean): Depend on it.
563
7c3e3b33
AM		 5642002-10-14 Alan Modra <amodra@bigpond.net.au>
565
566 * cgen-trace.h: Test __BFD_H_SEEN__ rather than BFD_VERSION.
567
7ede505a
DB		 5682002-08-29 Dave Brolley <brolley@redhat.com>
569
570 * Make-common.in (CGEN_READ_SCM): Remove ../../cgen/stamp-cgen.
571
75c4388a
AC		 5722002-07-17 Andrew Cagney <cagney@redhat.com>
573
574 * run-sim.h: Add #ifdef RUN_SIM_H wrapper.
575 (sim_set_callbacks, sim_size, sim_trace)
576 (sim_set_trace, sim_set_profile_size, sim_kill): Declare. Moved
577 to here from "gdb/remote-sim.h".
578
7a3085c1 5792002-07-16 Andrew Cagney <ac131313@redhat.com>
39248af8
AC		 580
581 * sim-resume.c (sim_resume): Add local variable sig_to_deliver to
582 avoid possible longjmp problems with automatic variable siggnal.
583
076043f2
AC		 5842002-07-14 Andrew Cagney <ac131313@redhat.com>
585
586 From 2002-07-11 Momchil Velikov <velco@fadata.bg>:
587 * Make-common.in (installdirs): Make $(libdir) too, needed when
588 installing libsim.a.
589
3fbeef0b
AC		 5902002-07-13 Andrew Cagney <ac131313@redhat.com>
591
592 * gennltvals.sh (dir): Mark d30v as obsolete.
593 * nltvals.def: Remove d30v.
594
bf962092
AC		 5952002-06-17 Andrew Cagney <cagney@redhat.com>
596
27961795
AC		 597 * hw-events.c (hw_event_queue_schedule): Initialize `dummy'.
598
bf962092
AC		 599 * sim-memopt.c: Include <unistd.h>.
600 (do_memopt_add): Fix printf format.
601 * sim-events.c (sim_events_schedule): Initialize ``dummy''.
602
c8cca39f
AC		 6032002-06-16 Andrew Cagney <ac131313@redhat.com>
604
605 * aclocal.m4 (SIM_AC_OPTION_WARNINGS): Update to match GDB's
606 --enable-gdb-build-warnings.
607 * configure: Regenerated to track ../common/aclocal.m4 changes.
608
307041b7 6092002-06-09 Aldy Hernandez <aldyh@redhat.com>
7d7d930f
AH		 610
611 * sim-fpu.c (unpack_fpu): Initialize exponent for
612 sim_fpu_class_zero.
613 (i2fpu): Same.
614 (sim_fpu_sqrt): Same.
615
3c25f8c7
AC		 6162002-06-08 Andrew Cagney <cagney@redhat.com>
617
618 * gentmap.c (gen_targ_map_c): Generate "gdb/callback.h".
619 * sim-basics.h: Include "gdb/callback.h" and "gdb/remote-sim.h".
620 * run.c: Ditto.
621 * sim-load.c: Ditto.
622 * callback.c: Ditto.
623 * syscall.c: Ditto.
624 * Make-common.in (callback_h): Define.
625 (remote_sim_h): Define.
626 (run.o): Update.
627 (callback.o): Update.
628 (syscall.o): Update.
629 (sim-load.o):
630 (nrun.o): Update.
631 (sim-hload.o): Update.
632 (sim-io.o): Update.
633 (sim-reason.o): Update.
634 (sim-reg.o): Update.
635 (sim-resume.o): Update.
636
dbec3bef
KH		 6372002-05-30 Kazu Hirata <kazu@cs.umass.edu>
638
639 * run.c: Fix formatting.
640
de4112fa
NC		 6412002-05-20 Nick Clifton <nickc@cambridge.redhat.com>
642
643 * run-sim.h: New header. Provide prototypes for functions used
644 between run() and libsim.a which are not used by GDB.
645 * run.c: Include run-sim.h.
646 (main): If SIM_TARGET_SWITCHES is defined call
647 sim_target_parse_command_line.
648 (usage): If SIM_TARGET_SWITCHES is defined call
649 sim_target_display_usage.
650
a8cdafbd
AV		 6512002-05-17 Andrey Volkov <avolkov@transas.com>
652
653 * run.c: Made h8300s as new target, not h8300h alias.
654 Added new option -S (h8300s target)
655 * sim-options.c: Ditto.
656
5accf1ff
CD		 6572002-05-01 Chris Demetriou <cgd@broadcom.com>
658
659 * callback.c: Use 'deprecated' rather than 'depreciated.'
660
080fe24b
AC		 6612002-02-24 Andrew Cagney <ac131313@redhat.com>
662
663 From wiz at danbala:
664 * sim-fpu.h: Fix grammar and typos.
665 Fix PR gdb/287.
666
6439295f
CD		 6672002-02-10 Chris Demetriou <cgd@broadcom.com>
668
669 * callback.c: Fix some spelling errors.
670 * hw-device.h: Likewise.
671 * hw-tree.c: Likewise.
672 * sim-abort.c: Likewise.
673 * sim-alu.h: Likewise.
674 * sim-core.h: Likewise.
675 * sim-events.c: Likewise.
676 * sim-events.h: Likewise.
677 * sim-fpu.h: Likewise.
678 * sim-profile.h: Likewise.
679 * sim-utils.c: Likewise.
680
dea03d4e
HPN		 6812002-01-31 Hans-Peter Nilsson <hp@axis.com>
682
683 * cgen-ops.h (ADDCQI, ADDCFQI, ADDOFQI, SUBCQI, SUBCFQI, SUBOFQI):
684 New functions.
685
1636f0bb
BE		 6862002-01-20 Ben Elliston <bje@redhat.com>
687
688 * sim-fpu.h (SIM_FPU_IS_QNAN): Replace "Quite" with "Quiet" in
689 the comment for this enumerator.
690
b59d44de
BE		 6912002-01-14 Ben Elliston <bje@redhat.com>
692
693 * sim-fpu.h: Fix comment about sim_fpu_* constants.
694
280b26c0
KH		 6952001-12-20 Kazu Hirata <kazu@hxi.com>
696
697 * run.c (usage): Fix a typo.
698
e3e473da
BE		 6992001-07-05 Ben Elliston <bje@redhat.com>
700
701 * Make-common.in (srccgen): Remove.
702 (CGEN_CPU_DIR): Define.
703 (CGEN_READ_SCM): Redefine without $(srccgen).
704 (CGEN_ARCH_SCM): Ditto.
705 (CGEN_CPU_SCM): Ditto.
706 (CGEN_DECODE_SCM): Ditto.
707 (CGEN_DESC_SCM): Ditto.
708
2836ee25
FCE		 7092001-04-25 Frank Ch. Eigler <fche@redhat.com>
710
711 * sim-load.c (sim_load_file): Put it back: external now.
712 * sim-utils.c (sim_analyze_program): Ditto. Nyuk nyuk nyuk.
713
5b778125
AC		 7142001-04-21 Andrew Cagney <ac131313@redhat.com>
715
716 * sim-load.c (sim_load_file): Delete call bfd_cache_close. BFD
717 internal interface.
718 * sim-utils.c (sim_analyze_program): Ditto.
719
6ec9f4a9
FCE		 7202001-04-19 Frank Ch. Eigler <fche@redhat.com>
721
722 * sim-utils.c (sim_analyze_program): Call bfd_cache_close after
723 we're finished with its immediate use.
724 * sim-load.c (sim_load_file): Ditto.
725
764f1408
FCE		 7262001-03-16 Frank Ch. Eigler <fche@redhat.com>
727
728 Add support for mmap-based memory regions.
729 * sim-memopt.c (mmap_next_fd): New global.
730 (sim_memory_init): Reinitialize it.
731 (OPTION_MEMORY_MAPFILE, memory_option_handler): Support new
732 "--memory-mapfile FILE" option. Check for some errors.
733 (do_memopt_add): Conditionally do mmap instead of malloc for
734 backing store of simulated memory. Check for more errors.
735 (do_simopt_delete, sim_memory_uninstall): Corresponding cleanup.
736 * sim-memopt.h (munmap_length): New member of _sim_memopt.
737 * configure.in: Look for mmap/fstat related functions and headers.
738 * config.in, configure: Regenerated.
739
35c20992
FCE		 7402001-03-15 Frank Ch. Eigler <fche@redhat.com>
741
742 * sim-core.c (sim_core_map_attach): Correct overlap-related
743 error messages.
744
f6bb7a3b
MM		 7452001-03-07 Michael Meissner <meissner@redhat.com>
746
747 * run.c (alloca-conf.h): Delete, no longer provided.
748
01816cd8
BE		 7492001-02-22 Ben Elliston <bje@redhat.com>
750
751 * sim-trace.h (TRACE_VPU_IDX): Add.
752 (TRACE_vpu): Define.
753 (WITH_TRACE_VPU_P): Likewise.
754 (TRACE_VPU_P): Likewise.
755 * sim-trace.c (OPTION_TRACE_VPU): Define.
756 (trace_options): Add --trace-vpu.
757 (trace_option_handler): Handle OPTION_TRACE_VPU.
758 (trace_option_handler): Include VPU tracing in --trace-semantics.
759 (trace_idx_to_str): Handle TRACE_VPU_IDX.
760
44a9331c
BE		 7612001-02-21 Ben Elliston <bje@redhat.com>
762
763 * sim-trace.h (TRACE_BRANCH_INPUT1): New macro.
764 (TRACE_BRANCH_INPUT2): Likewise.
765
c43ad8eb
BE		 7662001-02-09 Ben Elliston <bje@redhat.com>
767
768 * (profile_print_pc): Write header out in target byte order.
769
7702001-02-09 Ben Elliston <bje@redhat.com>
771
772 * sim-profile.c (profile_pc_init): Correct bug in loop logic when
773 adjusting the pc shift value.
774
9397fcbf
FCE		 7752001-01-12 Chris Demetriou <cgd@sibyte.com>
776
badd2b1e
BE		 777 * aclocal.m4 (SIM_AC_OPTION_SCACHE): Properly handle the case
778 where a numeric value is supplied.
9397fcbf 779
63fe1038
BE		 7802001-01-06 Ben Elliston <bje@redhat.com>
781
782 * cgen.sh: Allow extrafiles to include the semantics files when
783 generating an ISA-specific decoder.
784
b6f6b44d
AO		 7852000-12-27 Alexandre Oliva <aoliva@redhat.com>
786
787 * Make-common.in (sim-io.o): Depend on targ-vals.h.
788
ad8707b5
BE		 7892000-12-23 Ben Elliston <bje@redhat.com>
790
791 * cgen-trace.c (trace_result): Handle 'f' type operands; output
792 them to the trace stream using sim_fpu_printn_fpu. Include
793 "sim-fpu.h".
794
b94c0966
BE		 7952000-12-15 Ben Elliston <bje@redhat.com>
796
797 * sim-fpu.h (sim_fpu_printn_fpu): Declare.
798 * sim-fpu.c (print_bits): Add digits parameter. Print only as many
799 trailing digits as specified (-1 to print all digits).
800 (sim_fpu_print_fpu): New wrapper around sim_fpu_printn_fpu.
801 (sim_fpu_printn_fpu): Rename from sim_fpu_print_fpu; update calls
802 to print_bits ().
803
fd5d712e
BE		 8042000-12-13 Ben Elliston <bje@redhat.com>
805
806 * cgen.sh: Set prefix/PREFIX (append ISA if applicable). Factor
807 sed expressions into $sedscript, substituting @prefix@/@PREFIX@.
808 (defs): New action.
809
4c15ccf7
GK		 8102000-12-12 Geoffrey Keating <geoffk@redhat.com>
811
812 * sim-endian.h: Don't have parameters on macro definitions which
813 are simply renaming functions, to permit use of XCONCAT2 in both
814 the macro name and the arguments in a use of such a definition.
815
0d277f51
BE		 8162000-12-11 Ben Elliston <bje@redhat.com>
817
818 * cgen-ops.h (SUBWORDDFDI): New function.
819
bb4e03e5
BE		 8202000-12-05 Ben Elliston <bje@redhat.com>
821
c79688eb
BE		 822 * Make-common.in (cgen-defs): New target.
823 (cgen-decode): Pass $(EXTRAFILES).
824
bb4e03e5
BE		 825 * genmloop.sh: Use @prefix@, not @cpu@ throughout. Add -prefix and
826 -outfile-suffix options.
827
76440e4b
BE		 8282000-12-04 Ben Elliston <bje@redhat.com>
829
6227bc85
BE		 830 * cgen-ops.h (SUBWORDSIQI): Mask off top bits.
831 (SUBWORDSIUQI): Likewise.
832 (SUBWORDDIHI): Likewise.
833 (SUBWORDDIQI): New function.
834
76440e4b
BE		 835 * cgen-trace.c (disassemble_insn): Remove unused declaration.
836 * cgen-scache.c (scache_option_handler): Remove unused local var.
837
cdc2a5c3
BE		 8382000-12-03 Ben Elliston <bje@redhat.com>
839
840 * sim-profile.c (profile_option_handler): Remove unused prof_nr.
841
4e73b9c1
SC		 8422000-11-26 Stephane Carrez <Stephane.Carrez@worldnet.fr>
843
844 * hw-events.c (delete_hw_event_data): Remove the scheduled events.
845
ce9bc8d1
SC		 8462000-11-26 Stephane Carrez <Stephane.Carrez@worldnet.fr>
847
848 * dv-core.c (dv_core_attach_address_callback): Don't abort if
849 space is not zero.
850
ce13044d
SC		 8512000-11-24 Stephane Carrez <Stephane.Carrez@worldnet.fr>
852
853 * hw-base.c (hw_delete): Don't free base_of_hw since it's freed.
854 (set_hw_delete): Moved the macro as a function.
855 * hw-base.h (set_hw_delete): Declare as external function.
856 * hw-alloc.c (delete_hw_alloc_data): Allow to free the memory
857 allocated using hw_malloc.
858
7c070881
SC		 8592000-11-24 Stephane Carrez <Stephane.Carrez@worldnet.fr>
860
861 * sim-options.c (sim_parse_args): Free the memory used for
862 long_options, short_options, handlers, opt_cpu, orig_val.
863
4f49fa1b
BE		 8642000-11-20 Ben Elliston <bje@redhat.com>
865
866 * cgen-ops.h (SUBBI): New macro.
867 (SUBWORDSIQI, SUBWORDSIHI, SUBWORDSIUQI): New functions.
868 (SUBWORDDIHI, SUBWORDDIUQI, SUBWORDDIDF): Likewise.
869
2d84da1b
BE		 8702000-11-16 Ben Elliston <bje@redhat.com>
871
872 * cgen-types.h (VOID): New type.
873
dbc168af
BE		 8742000-11-09 Ben Elliston <bje@redhat.com>
875
876 * sim-fpu.c (sim_fpu_one): Set exponent to 0.
877 (sim_fpu_two): Set exponent to 1.
878
e4f5c43e
EZ		 8792000-10-26 Ben Elliston <bje@redhat.com>
880
881 * cgen.sh: Handle an isa argument between cpu and mach. Default to
882 `all'. Pass `-i' options to cgen applications.
883 * Make-common.in (cgen-arch, cgen-cpu, cgen-decode, cgen-cpu-decode,
884 cgen-desc): Pass $(isa) to cgen.sh.
885
a8d894af
BE		 8862000-10-08 Ben Elliston <bje@redhat.com>
887
888 * cgen-utils.c (cgen_rtx_error): New function.
889
8902000-10-07 Ben Elliston <bje@redhat.com>
891
892 * cgen-trace.c (sim_cgen_disassemble_insn): Handle failure
893 conditions for sim_core_read_buffer().
894
6d4c43bf
DB		 8952000-09-26 Dave Brolley <brolley@redhat.com>
896
897 * cgen-utils.c (RORQI): New function.
898 (ROLQI): New function.
899 (RORHI): New function.
900 (ROLHI): New function.
901
0e266e5c
DB		 9022000-08-28 Dave Brolley <brolley@redhat.com>
903
904 * cgen-trace.c (sim_cgen_disassemble_insn): Make sure entire insn is
905 in insn_value if it will fit.
906
604259a0
FCE		 9072000-08-21 Frank Ch. Eigler <fche@redhat.com>
908
909 * Make-common.in, cgen.sh: Contribute CGEN-related build targets/rules.
910
4193618c
DB		 9112000-08-15 Dave Brolley <brolley@redhat.com>
912
913 * sim-profile.c (profile_print_speed): Print cpu frequency if not zero.
914
9152000-08-15 Dave Brolley <brolley@redhat.com>
916
917 * sim-profile.h (PROFILE_DATA): Add cpu_freq.
918 (PROFILE_CPU_FREQ): New macro.
919 * sim-profile.c (OPTION_PROFILE_CPU_FREQUENCY): New enumerator.
920 (profile-options): Add profile-cpu-frequency.
921 (parse_frequency): New function.
922 (profile_option_handler): Handle OPTION_PROFILE_CPU_FREQUENCY.
923 (profile_print_speed): Print cpu frequency and simulated execution time.
924 Re-indent other items to match.
925
548a3e15
AC		 9262000-08-09 Andrew Cagney <cagney@lulu.cygnus.com>
927
928 * dv-sockser.c (dv_sockser_init): Eliminate MIN macro.
929
fab307a2
FCE		 9302000-07-27 Frank Ch. Eigler <fche@redhat.com>
931
932 From Maciej W. Rozycki <macro@ds2.pg.gda.pl>
933 * Makefile.in (install): Install run.1 man page.
934
46a19b74
AC		 935Thu Jul 27 21:56:08 2000 Andrew Cagney <cagney@b1.cygnus.com>
936
937 From 2000-06-23 Doug Evans <dje@casey.transmeta.com>:
938 * Makefile.in (headers,nltvals.def): Merge.
939
3c765a54
AC		 940Thu Jul 27 20:37:47 2000 Andrew Cagney <cagney@b1.cygnus.com>
941
f9cbceb6
AC		 942 From 2000-06-25 Stephane Carrez <Stephane.Carrez@worldnet.fr>:
943 * nrun.c (main): Print the simulator statistics only in
944 verbose mode.
945 * hw-properties.h (hw_find_integer_array_property): Fix
946 prototype (use signed_cell).
947
38e64f35
AC		 948 From 2000-06-25 Stephane Carrez <Stephane.Carrez@worldnet.fr>:
949 * sim-events.c (sim_events_remain_time): New function returning
950 the time that remains before the event is raised.
951 * hw-events.c (hw_event_remain_time): Likewise.
952 * sim-events.h (sim_events_remain_time): Declare.
953 * hw-events.h (hw_event_remain_time): Declare.
954
0802cc40
AC		 955 From 2000-06-25 Stephane Carrez <Stephane.Carrez@worldnet.fr>:
956 * sim-hw.c: Use <errno.h> instead of <sys/errno.h>
957 (OPTION_HW_LIST): New option --hw-list to list the devices.
958 (hw_option_handler): List the device tree with 'sim_hw_print'.
959
3c765a54
AC		 960 From 2000-06-25 Stephane Carrez <Stephane.Carrez@worldnet.fr>:
961 * sim-bits.h (_MSB_16, _LSB_16): Define for 16-bit targets.
962 (MASK, LSBIT, MSBIT): Likewise and use _MSB_16 and _LSB_16.
963 (EXTENDED): Define for 16-bit word size.
964 * sim-bits.c (LSEXTRACTED, MSEXTRACTED, LSINSERTED,
965 MSINSERTED, LSSEXT, MSSEXT): Implement for 16-bit word size.
966 * sim-types.h: Added support for 16-bit targets.
967
7fb283bc
FCE		 9682000-06-23 Frank Ch. Eigler <fche@redhat.com>
969
970 * cgen-trace.h (TRACE_USEFUL_MASK): Remove TRACE_EVENTS_IDX.
971
ab42ee12
FCE		 9722000-06-24 Frank Ch. Eigler <fche@redhat.com>
973
974 From Maciej W. Rozycki <macro@ds2.pg.gda.pl>:
975 * Makefile.in (distclean): Clean cconfig.h also.
976
eb2d80b4
AC		 977Tue May 23 21:39:23 2000 Andrew Cagney <cagney@b1.cygnus.com>
978
979 * configure: Regenerated to track ../common/aclocal.m4 changes.
980
981Tue May 23 21:35:53 2000 Andrew Cagney <cagney@b1.cygnus.com>
982
983 * aclocal.m4 (sim-profile): Enable the profiler by default.
984
781c552e
AC		 985Tue May 23 20:30:12 2000 Andrew Cagney <cagney@amy.cygnus.com>
986
987 * run.c (main): Initialize sigrc.
988
5eb1a8fa
AC		 989Wed Apr 26 16:18:44 2000 Andrew Cagney <cagney@b1.cygnus.com>
990
991 * sim-events.c (update_time_from_event): Add more detailed event
992 tracing.
993
b2ac51e4
DB		 9942000-03-30 Dave Brolley <brolley@redhat.com>
995
996 * aclocal.m4 (cgen): Use guile to run cgen.
997
f8603f2f
DB		 9982000-03-23 Dave Brolley <brolley@redhat.com>
999
1000 * cgen-fpu.h: Rename extsfdf to fextsfdf. Rename truncdfsf to
1001 ftruncdfsf.
1002 * cgen-accfp.c (fextsfdf): New function.
1003 (ftruncdfsf): New function.
1004 (cgen_init_accurate_fpu): Initialize fextsfdf and ftruncdfsf.
1005
0f831eb3
JJ		 10062000-03-13 Jeff Johnston <jjohnstn@cygnus.com>
1007
1008 * cgen-ops.h: Added TRUNCSISI.
1009
e88acae7
FCE		 10102000-03-08 Dave Brolley <brolley@redhat.com>
1011
1012 * cgen-par.h (cgen_write_queue_kind): Add CGEN_FN_SF_WRITE.
1013 (CGEN_WRITE_QUEUE_ELEMENT): Add fn_sf_write.
1014 (sim_queue_fn_si_write): Last argument is has type USI.
1015 (sim_queue_fn_sf_write): New function.
1016 * cgen-par.c (sim_queue_fn_si_write): Declare 'value' as USI.
1017 (sim_queue_fn_sf_write): New function.
1018 (cgen_write_queue_element_execute): Handle CGEN_FN_SF_WRITE.
1019
baa7ae6f
AC		 1020Tue Feb 22 16:45:09 2000 Andrew Cagney <cagney@b1.cygnus.com>
1021
1022 * run.c (main): When SIM_HAVE_ENVIRONMENT enable tracing with
1023 sim_set_trace and run simulator using sim_resume.
1024 (main): Add option ``-o'' - operating environment. Only continue
1025 after a signal when operating environment.
1026 (main): Always set REASON and SIGRC using sim_stop_reason.
1027 (sim_trace): Delete extern declaration.
1028
6d358e86
NC		 10292000-02-08 Nick Clifton <nickc@cygnus.com>
1030
1031 * callback.c: Fix compile time warning messages.
1032 * run.c: Fix compile time warning messages.
1033
ed9a39eb
JM		 10341999-12-17 Dave Brolley <brolley@cygnus.com>
1035
1036 * sim-profile.h: (set_profile_option_mask): Add prototype.
1037 * sim-profile.c (set_profile_option_mask): No longer static.
1038
c4093a6a
JM		 1039Wed Dec 8 21:47:13 1999 Andrew Cagney <cagney@b1.cygnus.com>
1040
1041 * sim-arange.c: Include <string.h>
1042
de57eccd
JM		 10431999-12-07 Dave Brolley <brolley@cygnus.com>
1044
c4093a6a 1045 * sim-options.c (print_help): '=' required before optional argument.
de57eccd
JM		 1046 * cgen-par.h (CGEN_FN_MEM_QI_WRITE): New enumerator.
1047 (CGEN_FN_MEM_HI_WRITE): New enumerator.
1048 (CGEN_FN_MEM_SI_WRITE): New enumerator.
1049 (CGEN_FN_MEM_DI_WRITE): New enumerator.
1050 (CGEN_FN_MEM_DF_WRITE): New enumerator.
1051 (CGEN_FN_MEM_XI_WRITE): New enumerator.
1052 (fn_mem_qi_write): New union members.
1053 (fn_mem_hi_write): New union members.
1054 (fn_mem_si_write): New union members.
1055 (fn_mem_di_write): New union members.
1056 (fn_mem_df_write): New union members.
1057 (fn_mem_xi_write): New union members.
1058 (sim_queue_fn_mem_qi_write): New function.
1059 (sim_queue_fn_mem_hi_write): New function.
1060 (sim_queue_fn_mem_si_write): New function.
1061 (sim_queue_fn_mem_di_write): New function.
1062 (sim_queue_fn_mem_df_write): New function.
1063 (sim_queue_fn_mem_xi_write): New function.
1064 * cgen-par.c (sim_queue_fn_mem_qi_write): New function.
1065 (sim_queue_fn_mem_hi_write): New function.
1066 (sim_queue_fn_mem_si_write): New function.
1067 (sim_queue_fn_mem_di_write): New function.
1068 (sim_queue_fn_mem_df_write): New function.
1069 (sim_queue_fn_mem_xi_write): New function.
1070 (cgen_write_queue_element_execute): Handle CGEN_FN_MEM_QI_WRITE,
1071 CGEN_FN_MEM_HI_WRITE, CGEN_FN_MEM_SI_WRITE, CGEN_FN_MEM_DI_WRITE,
1072 CGEN_FN_MEM_DF_WRITE, CGEN_FN_MEM_XI_WRITE.
1073
c2d11a7d
JM		 10741999-12-01 Dave Brolley <brolley@cygnus.com>
1075
1076 * cgen-accfp.c (subsf): Check status code.
1077 (mulsf): Ditto.
1078 (negsf): Ditto.
1079 (abssf): Ditto.
1080 (sqrtsf): Ditto.
1081 (invsf): Ditto.
1082 (minsf): Ditto.
1083 (maxsf): Ditto.
1084 (subdf): Ditto.
1085 (muldf): Ditto.
1086 (divdf): Ditto.
1087 (negdf): Ditto.
1088 (absdf): Ditto.
1089 (sqrtdf): Ditto.
1090 (invdf): Ditto.
1091 (mindf): Ditto.
1092 (maxdf): Ditto.
1093
10941999-11-26 Dave Brolley <brolley@cygnus.com>
1095
1096 * cgen-par.h (fn_df_write): Mode of data is DF.
1097 (sim_queue_fn_df_write): Mode of data is DF.
1098 * cgen-par.c (sim_queue_fn_df_write): Mode of data is DF.
1099
11001999-11-22 Dave Brolley <brolley@cygnus.com>
1101
1102 * cgen-trace.c (SIZE_TRACE_BUF): Inxrease size of trace buffer.
1103 * cgen-par.h (CGEN_WRITE_QUEUE_SIZE): Increase size of queue.
1104
11cf8741
JM		 11051999-11-04 Dave Brolley <brolley@cygnus.com>
1106
1107 * cgen-par.h (cgen_write_queue_kind): Add CGEN_FN_XI_WRITE and
1108 CGEN_MEM_XI_WRITE members.
1109 (CGEN_WRITE_QUEUE_ELEMENT): Add fn_xi_write and mem_xi_write members.
1110 (sim_queue_fn_xi_write): New function.
1111 (sim_queue_mem_xi_write): New function.
1112
1113 * cgen-par.c (sim_queue_fn_xi_write): New function.
1114 (sim_queue_mem_xi_write): New function.
1115 (cgen_write_queue_element_execute): Handle CGEN_FN_XI_WRITE and
1116 CGEN_MEM_XI_WRITE.
1117
e514a9d6
JM		 11181999-10-22 Dave Brolley <brolley@cygnus.com>
1119
1120 * cgen-par.h (insn_address): New field in CGEN_WRITE_QUEUE_ELEMENT.
1121 (CGEN_WRITE_QUEUE_ELEMENT_IADDR): New macro.
1122 * cgen-par.c: Set insn_address for each queued write. Get pc from
1123 cpu when executing queued writes.
1124
11251999-10-19 Dave Brolley <brolley@cygnus.com>
1126
1127 * cgen-par.h (sim_queue_fn_pc_write): New function.
1128 (CGEN_FN_PC_WRITE): New enumerator.
1129 (fn_pc_write): New union member.
1130 * cgen-par.c (sim_queue_fn_pc_write): New function.
1131 (cgen_write_queue_element_execute): Handle CGEN_FN_PC_WRITE.
1132
917317f4
JM		 11331999-10-18 Dave Brolley <brolley@cygnus.com>
1134
1135 * cgen-par.h (CGEN_MEM_DI_WRITE): New enumerator.
1136 (CGEN_MEM_DF_WRITE): New enumerator.
1137 (mem_di_write): New union member.
1138 (mem_df_write): New union member.
1139 * cgen-par.c (sim_queue_mem_di_write): New function.
1140 (sim_queue_mem_df_write): New function.
1141 (cgen_write_queue_element_execute): Handle CGEN_MEM_DI_WRITE and
1142 CGEN_MEM_DF_WRITE.
1143 * cgen-accfp.c (divsf): Check for division errors.
1144
11451999-10-14 Doug Evans <devans@casey.cygnus.com>
1146
1147 * cgen-engine.h (EXTRACT_INT,EXTRACT_UINT): Delete.
1148
2df3850c
JM		 11491999-10-07 Dave Brolley <brolley@cygnus.com>
1150
1151 * cgen-par.h (CGEN_FN_HI_WRITE): New enumerator.
1152 (fn_hi_write): New union member.
1153 (sim_queue_fn_hi_write): New function.
1154 * cgen-par.c (sim_queue_fn_hi_write): New function.
1155 (cgen_write_queue_element_execute): Handle CGEN_FN_HI_WRITE.
1156
2acceee2
JM		 11571999-09-29 Doug Evans <devans@casey.cygnus.com>
1158
1159 * cgen-defs.h (sim_engine_invalid_insn): New arg `vpc'.
1160 Change type of result to SEM_PC.
1161
1162Wed Sep 29 14:43:57 1999 Dave Brolley <brolley@cygnus.com>
1163
1164 * cgen-defs.h (sim_engine_invalid_insn): Now returns PC.
1165
6426a772
JM		 11661999-09-25 Doug Evans <devans@casey.cygnus.com>
1167
1168 * cgen-ops.h (SUBWORD*): Delete cpu arg.
1169 (JOIN*): Delete cpu arg.
1170
1171Tue Sep 21 17:14:16 1999 Dave Brolley <brolley@cygnus.com>
1172
1173 * genmloop.sh (@cpu@_scache_lookup): No longer takes last_insn_p
1174 parameter.
1175 (SET_LAST_INSN_P): Set last_insn_p flag in the scache element.
1176
c2c6d25f
JM		 1177Mon Sep 20 21:44:06 1999 Geoffrey Keating <geoffk@cygnus.com>
1178
1179 * sim-fpu.c (i2fpu): Keep the guard bits sticky when converting
1180 large values.
1181
7fc5b5ad
AC		 1182Tue Feb 8 16:33:48 2000 Andrew Cagney <cagney@b1.cygnus.com>
1183
1184 * run.c (main): Check the sim_stop_reason and only halt simulation
1185 when a valid stop condition is identified.
1186
c2c6d25f
JM		 1187Wed Sep 15 14:12:37 1999 Andrew Cagney <cagney@b1.cygnus.com>
1188
1189 * hw-tree.c, hw-properties.c, hw-instances.c: Include "sim-io.h".
1190
1191Tue Sep 14 14:15:47 1999 Dave Brolley <brolley@cygnus.com>
1192
1193 * cgen-par.h (CGEN_BI_WRITE): New enumerator.
1194 (bi_write): New union element.
1195 (sim_queue_bi_write): New function.
1196 * cgen-par.c (sim_queue_bi_write): New function.
1197 (cgen_write_queue_element_execute): Handle CGEN_BI_WRITE.
1198
d4f3574e
SS		 1199Thu Sep 2 18:15:53 1999 Andrew Cagney <cagney@b1.cygnus.com>
1200
1201 * configure: Regenerated to track ../common/aclocal.m4 changes.
1202
1203 * aclocal.m4 (WERROR_CFLAGS, WARN_CFLAGS): Merge from
1204 ../gdb/configure.in.
1205 * Make-common.in (WERROR_CFLAGS, WARN_CFLAGS): Define.
1206 (SIM_WERROR_CFLAGS, SIM_WARN_CFLAGS): Define.
1207 (SIM_WARNINGS): Delete
1208 (CONFIG_CFLAGS): Update.
1209
1210Tue Aug 31 16:01:42 1999 Dave Brolley <brolley@cygnus.com>
1211
1212 * cgen-par.c: New file.
1213 * cgen-par.h: New file.
1214 * cgen-sim.h (cgen-par.h): #include it.
1215 * cgen-cpu.h (write_queue): New field.
1216 (CPU_WRITE_QUEUE): New access macro.
1217 * Make-common.in (CGEN_MAIN_CPU_DEPS): Add cgen-par.h.
1218 (cgen-par.o): New target.
1219
104c1213
JM		 12201999-08-28 Doug Evans <devans@casey.cygnus.com>
1221
1222 * cgen-types.h (mode_type,MODE_VOID): Renamed from MODE_VM.
1223 * cgen-utils.c (mode_names): Update.
1224
53a5351d
JM		 12251999-08-20 Doug Evans <devans@casey.cygnus.com>
1226
1227 * genmloop.sh: New args -parallel-generic-write, -parallel-only.
1228 * cgen-engine.h (SEMANTIC_FN): Don't use version with PAREXEC
1229 buffer arg if WITH_PARALLEL_GENWRITE.
1230 (struct insn_sem): Handle WITH_PARALLEL_GENWRITE.
1231 (struct idesc): Ditto.
1232
1233Wed Aug 18 18:17:28 1999 Doug Evans <devans@canuck.cygnus.com>
1234
1235 * sim-model.c (model_option_handler): Add \n to error message.
1236
96baa820
JM		 12371999-08-08 Doug Evans <devans@casey.cygnus.com>
1238
1239 * cgen-engine.h (SEM_FN_NAME,SEMF_FN_NAME): Delete.
1240 (insn_sem): Rewrite.
1241 (sem_fn_desc): New struct.
1242 (idesc): Rewrite.
1243 * genmloop.sh (scache case,@cpu@_scache_lookup): Profile scache hit,
1244 misses if ! FAST_P.
1245 (scache case): Split into non-parallel/parallel versions.
1246 (@cpu@_engine_run_{full,fast}): Call @cpu@_{sem,semf}_init_idesc_table
1247 if not use semantic switch version.
1248
12491999-08-04 Doug Evans <devans@casey.cygnus.com>
1250
1251 * cgen-defs.h (SEM_BRANCH_TYPE): New enum.
1252 * cgen-engine.h (SEM_BRANCH_UNTAKEN,SEM_BRANCH_UNCACHEABLE): Delete.
1253 (SEM_BRANCH_INIT_EXTRACT): Delete.
1254 (SEM_BRANCH_INIT): Replace npc_ptr with br_type.
1255 (SEM_BRANCH_FINI): Ditto.
1256 (SEM_BRANCH_VIA_ADDR): Ditto.
1257 (SEM_BRANCH_VIA_CACHE): Ditto. Delete cachvarptr arg.
1258 (SEM_BRANCH_ADDR_CACHE): Delete.
1259 (SEM_SKIP_COMPILE,SEM_SKIP_INSN): New macros.
1260 * cgen-scache.h (cpu_scache): Replace member pbb_pr_npc_ptr with
1261 pbb_br_type.
1262 * genmloop.sh (eng.hin): Update prototype of ${cpu}_pbb_cti_chain.
1263 (@cpu@_pbb_begin): Initialize branch_target.
1264 (@cpu@_pbb_cti_chain): Replace arg new_vpc_ptr with br_type.
1265 (@cpu@_engine_run_full): Replace local pbb_br_npc_ptr with
1266 pbb_br_type.
1267 (@cpu@_engine_run_fast): Ditto.
1268
adf40b2e
JM		 1269Fri Jul 16 14:47:53 1999 Dave Brolley <brolley@cygnus.com>
1270
1271 * cgen-utils.c (RORSI): New function.
1272 (ROLSI): New function.
1273
12741999-07-14 Doug Evans <devans@casey.cygnus.com>
1275
1276 * Makefile.in (TAGS): Tweak TAGS regex.
1277 * cgen-mem.h (*): Add TAGS markers.
1278
43e526b9
JM		 1279Sun Jul 11 23:47:20 1999 Andrew Cagney <cagney@b1.cygnus.com>
1280
1281 * sim-resume.c (sim_resume): Ensure that the siggnal [sic] is only
1282 passed in when sim_resume is first entered - don't re-pass it
1283 after a restart.
1284
1285Sun Jul 11 23:34:44 1999 Andrew Cagney <cagney@b1.cygnus.com>
1286
1287 * sim-options.c (standard_option_handler): Add OPTION_LOAD_VMA and
1288 OPTION_LOAD_LMA but only when is defined.
1289 (standard_options): When SIM_HANDLES_LMA is defined include
1290 options --load-lma and --load-vma.
1291 (standard_install): Initialize STATE_LOAD_AT_LMA_P.
1292
1293 * sim-base.h (STATE_LOAD_AT_LMA_P): Define.
1294 (struct sim_state_base): Add load_at_lma_p.
1295 * sim-hload.c (sim_load): Replace SIM_HANDLES_LMA with
1296 STATE_LOAD_AT_LMA_P.
1297
1298Sun Jul 11 12:03:36 1999 Andrew Cagney <cagney@b1.cygnus.com>
1299
1300 * nrun.c (main): Re-format loop gnu style.
1301
9846de1b
JM		 1302Wed Jul 7 19:56:03 1999 Andrew Cagney <cagney@b1.cygnus.com>
1303
1304 * dv-sockser.c (connected_p): Initialize addrlen.
1305
13061999-07-06 Dave Brolley <brolley@cygnus.com>
1307
1308 * cgen-accfp.c (floatsidf): New function.
1309 (fixdfsi): New function.
1310
13111999-07-06 Doug Evans <devans@casey.cygnus.com>
1312
1313 * sim-model.c (sim_model_init): Issue error if machine is unsupported.
1314
43ff13b4
JM		 13151999-07-05 Doug Evans <devans@casey.cygnus.com>
1316
1317 * Make-common.in (CGEN_MAIN_CPU_DEPS): Add cgen-fpu.h.
1318 (cgen-fpu.o,cgen-accfp.o): Add rules for.
1319 * cgen-fpu.c: New file.
1320 * cgen-fpu.h: New file.
1321 * cgen-accfp.c: New file.
1322 * cgen-cpu.h (CGEN_CPU): New member fpu.
1323 * cgen-mem.h: Redo fp support.
1324 * cgen-ops.h: Delete k&r support. Redo fp support.
1325 * cgen-sim.h: Include cgen-fpu.h.
1326 * cgen-types.h (SF,DF,XF,TF): Moved to cgen-fpu.h.
1327
085dd6e6
JM		 13281999-06-23 Doug Evans <devans@casey.cygnus.com>
1329
1330 * cgen-engine.h (TARGET_SEM_BRANCH_FINI): Remove cruft at end of
1331 ifndef.
1332 * genmloop.sh (@cpu@_scache_lookup): Delete unused local var.
1333 (@cpu@_pbb_cti_chain): Minor clean up.
1334
cd0fc7c3
SS		 13351999-05-08 Felix Lee <flee@cygnus.com>
1336
1337 * aclocal.m4: Use AC_EXEEXT instead of AM_EXEEXT. Delete defn of
1338 AM_CYGWIN32 and AM_EXEEXT.
1339 * configure: Regenerate.
1340
7a292a7a
SS		 1341Fri Apr 16 16:43:22 1999 Doug Evans <devans@charmed.cygnus.com>
1342
1343 * sim-core.c (device_error,device_io_read_buffer,
1344 device_io_write_buffer): Delete decls.
1345 * sim-core.h: Put them here.
1346
1347 * sim-core.c (sim_core_read_buffer): Pass sd to device_io_read_buffer.
1348 (sim_core_write_buffer): Pass sd to device_io_write_buffer.
1349 * sim-n-core.h (sim_core_read_aligned_N): Ditto.
1350 (sim_core_write_aligned_N): Ditto.
1351
13521999-04-14 Stephane Carrez <stcarrez@worldnet.fr>
1353
1354 * sim-memopt.c (sim_memory_uninstall): Don't look into
1355 free()d memory.
1356
13571999-04-14 Doug Evans <devans@casey.cygnus.com>
1358
1359 * cgen-utils.scm (virtual_insn_entries): Update attribute definition.
1360
13611999-04-13 Doug Evans <devans@casey.cygnus.com>
1362
1363 * sim-core.c (sim_core_read_buffer): Handle NULL cpu when WITH_DEVICES.
1364 (sim_core_write_buffer): Ditto.
1365
13661999-04-02 Keith Seitz <keiths@cygnus.com>
1367
1368 * sim-io.c (sim_io_poll_quit): Only call the poll_quit callback
1369 after the interval counter has expired.
1370 (POLL_QUIT_INTERVAL): Define. Used to tweak the frequency of
1371 poll_quit callbacks. May be overridden by Makefile.
1372 (poll_quit_counter): New global.
1373 * sim-events.c: Remove all mentions of ui_loop_hook. The
1374 host callback "poll_quit" will serve the purpose.
1375 * run.c: Add definition of ui_loop_hook when NEED_UI_LOOP_HOOK
1376 is defined.
1377 * nrun.c: Remove declaration of ui_loop_hook.
1378
1379Wed Mar 31 18:55:41 1999 Doug Evans <devans@canuck.cygnus.com>
1380
1381 * cgen-run.c (sim_resume): Don't tell main loop to run "forever"
1382 if being used by gdb.
1383
13841999-03-22 Doug Evans <devans@casey.cygnus.com>
1385
1386 * cgen-types.h (XF,TF): Tweak.
1387 * cgen-ops.h: Redo inline support. Delete DI_FN_SUPPORT,
1388 in cgen-types.h.
1389 (SUBWORD*,JOIN*): Define.
1390 * cgen-trace.c (sim_cgen_disassemble_insn): Update, base_insn_bitsize
1391 moved into cpu descriptor.
1392 * sim-model.h (MACH): New member `num'.
1393
c906108c
SS		 13941999-02-09 Doug Evans <devans@casey.cygnus.com>
1395
c906108c
SS		 1396 * cgen-cpu.h (CGEN_DISASSEMBLER): New type.
1397 (CGEN_CPU): Member opcode renamed to cpu_desc.
1398 New members get_idata,disassembler.
1399 * cgen-defs.h (CGEN_INSN_VIRTUAL_P): CGEN_INSN_ATTR renamed to
1400 CGEN_INSN_ATTR_VALUE.
1401 (CGEN_STATE): Delete member opcode_table.
1402 (sim_disassemble_insn): Delete decl.
1403 * cgen-engine.h (struct insn_sem): Moved to here from <cpu>-decode.c.
1404 (struct idesc): Moved to here from <cpu>-decode.h.
1405 * cgen-run.c (prime_cpu): Call prepare_run callback.
1406 * cgen-trace.h (SFILE): New type.
1407 (sim_disasm_sprintf): Declare.
1408 (sim_disasm_read_memory,sim_disasm_perror_memory): Declare.
1409 (sim_cgen_disassemble_insn): Declare.
1410 * cgen-trace.c: Include errno.h,dis-asm.h. Don't include cpu-opc.h.
1411 (insn_fields): Delete.
1412 (trace_insn_fini): STATE_OPCODE_TABLE (sd) replaced with
1413 CPU_CPU_DESC (cpu).
1414 (trace_insn): Call CPU_DISASSEMBLER hook.
1415 (sim_disasm_sprintf): New function.
1416 (sim_disasm_read_memory): New function.
1417 (sim_disasm_perror_memory): New function.
1418 (sim_cgen_disassemble_insn): New function.
1419 * cgen-utils.c: Don't include cpu-opc.h.
1420 (virtual_insn_entries): New static local.
1421 (cgen_virtual_insn_table): Renamed from cgen_virtual_opcode_table.
1422 (cgen_insn_name): Rewrite.
1423 (disasm_sprintf,sim_disassemble_insn): Moved to cgen-trace.c.
1424 * cgen.sh (desc): New file generator handler.
1425 * genmloop.sh: -parallel changed to -parallel-read/-parallel-write.
1426 Define WITH_PARALLEL_READ/WITH_PARALLEL_WRITE appropriately.
1427 Don't include cpu-opc.h,cpu-sim.h.
1428 * sim-model.c (model_set): Delete SIM_DESC arg.
1429 (sim_model_set): Update.
1430 * sim-model.h (MACH): New member prepare_run.
1431
14321999-01-28 Frank Ch. Eigler <fche@cygnus.com>
1433
1434 * sim-memopt.c (memory_option_handler): Avoid memset() calls
1435 if redundant with allocator functions.
1436
1437Wed Jan 27 17:19:09 1999 Doug Evans <devans@canuck.cygnus.com>
1438
1439 * cgen-engine.h (EXTRACT_LSB0_{INT,UINT}): Fix.
1440
1441 * sim-profile.h: Make like sim-trace.h.
1442 (PROFILE_USEFUL_MASK): New macro.
1443 * sim-profile.c (profile_options): Make like trace_options, allow
1444 optional on|off arg where applicable.
1445 (set_profile_option_mask): New function.
1446 (sim_profile_set_option): New function.
1447 (profile_option_handler): Simplify.
1448 Have -p only enable selected things, not everything.
1449 Add missing break to OPTION_PROFILE_PC_RANGE.
1450 * cgen-scache.c (scache_options): Allow optional on|off arg to
1451 --profile-scache.
1452 (scache_option_handler): Use sim_profile_set_option.
1453
14541999-01-26 Frank Ch. Eigler <fche@cygnus.com>
1455
1456 * sim-memopt.c (memory_options): Add MEMORY_FILL option.
1457 (memory_option_handler): Implement MEMORY_FILL option. Make
1458 MEMORY_CLEAR an alias for MEMORY_FILL=0.
1459 (parse_ulong_value): New function.
1460 (do_memopt_add): Allocate all buffers. Optionally fill them.
1461
14621999-01-15 Richard Henderson <rth@cygnus.com>
1463
1464 * hw-events.c (hw_event_queue_schedule): _vtracef takes a
1465 va_list, not an integer.
1466 * sim-events.c (sim_events_schedule): Likewise.
1467
1468 * sim-types.h (UNSIGNED32, UNSIGNED64): Properly cast to
1469 the appropriate type.
1470
14711999-01-14 Doug Evans <devans@casey.cygnus.com>
1472
1473 * cgen-defs.h (PCADDR,CIA): Define in terms of IADDR.
1474 (sim_disassemble_insn): Update prototype.
1475 (sim_engine_invalid_insn): Ditto.
1476 * cgen-engine.h (SEMANTIC_FN): Add !WITH_SCACHE version.
1477 (SEM_BRANCH_INIT): PCADDR->IADDR.
1478 (SEM_NBRANCH_FINI): New macro for !WITH_SCACHE case.
1479 * cgen-scache.c (scache_lookup,scache_lookup_or_alloc): PCADDR->IADDR.
1480 * cgen-scache.h (*): Ditto.
1481 * cgen-trace.c (*): Ditto.
1482 * cgen-trace.h (*): Ditto.
1483 * cgen-utils.c (*): Ditto.
1484 * cgen-types.h (integer modes): Use signedNN/unsignedNN types.
1485 (insn_t): Delete.
1486 * genmloop.sh (@cpu@_fill_argbuf): Add !WITH_SCACHE support.
1487 (simple engine framework): Rewrite.
1488 * sim-module.c (modules): Install model module sooner (and in
1489 particular before the profile module).
1490
14911999-01-12 Doug Evans <devans@casey.cygnus.com>
1492
1493 * sim-model.h (sim_mach_lookup_bfd_name): Add prototype.
1494 * sim-model.c (sim_mach_lookup_bfd_name): New function.
1495 (sim_model_init): Call it.
1496
1497 * cgen-trace.c (trace_insn): Pass pc to trace_prefix for virtual insns.
1498
14991999-01-05 Doug Evans <devans@casey.cygnus.com>
1500
1501 * Make-common.in (CGEN_INCLUDE_DEPS): Add cgen-defs.h, cgen-engine.h.
c906108c
SS		 1502 * cgen-engine.h (SEM_BRANCH_FINI): New arg pcvar, all uses updated.
1503 (SEM_BRANCH_INIT_EXTRACT): New macro.
1504 (SEM_BRANCH_INIT): Add taken_p.
1505 (TARGET_SEM_BRANCH_FINI): Provide default definition.
1506 (SEM_BRANCH_FINI): Use it.
1507 (SEM_INSN): Update.
1508 * cgen-run.c (sim_resume): Handle tracing of last insn.
1509 * cgen-scache.h (WITH_SCACHE): Define as 0 if not defined.
1510 * cgen-trace.c (current_abuf): New static global.
1511 (trace_insn_init): Initialize it.
1512 (trace_insn_fini): Use it.
1513 (trace_insn): Set it.
1514 * cgen.sh (arch case): Pass -m ${mach} to cgen.
1515 * genmloop.sh (@cpu@_emit_before): Only define if WITH_SCACHE_PBB.
1516 (@cpu@_emit_after): Ditto.
1517 (simple @cpu@_engine_run_full): New local `pc'. Initialize semantic
1518 labels if WITH_SEM_SWITCH_FULL.
1519 * sim-model.c: Include bfd.h.
1520 (sim_model_init): New function.
1521 (sim_model_install): Record init fn.
1522 * sim-model.h (MACH): New member bfd_name.
1523 * sim-module.c (modules): Initialize model before scache.
1524
15251998-12-24 Frank Ch. Eigler <fche@cygnus.com>
1526
1527 * dv-sockser.c (DEFAULT_TIMEOUT): Increase to 1 ms.
1528
1529 * nrun.c (main): Remain in simulation loop for traps and
1530 exceptions when in operating environment mode.
1531 (ui_loop_hook): New stub hook for standalone use.
1532 * sim-events.c (sim_events_process): Call ui_loop_hook
1533 periodically on CYGWIN host.
1534
1535 * sim-reason.c (sim_stop_reason): Return host signal numbers
1536 to gdb on sim_stopped and sim_signalled cases.
1537 * sim-engine.c (sim_engine_halt): Call SIM_CPU_EXCEPTION_SUSPEND
1538 hook just before longjmp.
1539 * sim-resume.c (sim_resume): Call SIM_CPU_EXCEPTION_RESUME
1540 hook just before sim_engine_run.
1541
1542 * sim-n-core.h (sim_core_trace_M): Allay const warning.
1543 * sim-trace.h (trace_generic): Ditto.
1544 * sim-trace.c (trace_generic): Ditto.
1545
15461998-12-14 Doug Evans <devans@casey.cygnus.com>
1547
1548 * Make-common.in (SIM_MAIN_DEPS): New var.
1549 (CGEN_MAIN_CPU_DEPS): New var.
1550 * aclocal.m4: Add --enable-cgen-maint option.
1551 * cgen-mem.h (GETMEM*): New arg `pc'. Pass to sim_core routine.
1552 (SETMEM*): Ditto.
1553 (GETIMEM*): Pass pc value to sim_core routine.
1554
1555Fri Dec 11 16:58:36 1998 Andrew Cagney <cagney@b1.cygnus.com>
1556
1557 * hw-handles.c (hw_handle_add_ihandle, hw_handle_add_phandle):
1558 Compare with ZERO not NULL.
1559
1560Thu Dec 10 14:14:39 1998 Andrew Cagney <cagney@b1.cygnus.com>
1561
1562 * hw-properties.c, hw-instances.c, hw-tree.c: Include
1563 "sim-assert.h".
1564
15651998-12-09 Doug Evans <devans@casey.cygnus.com>
1566
1567 * sim-arange.c: Include libiberty.h, and stdlib.h if present.
1568 * sim-trace.c: Include stdlib.h if present.
1569 * dv-sockser.c: Include unistd.h if present.
1570 (dv_sockser_init): Add missing arg to call to sim_io_eprintf.
1571 * cgen-scache.c (scache_flush): Delete unused locals i,sc.
1572
15731998-12-08 James E Wilson <wilson@wilson-pc.cygnus.com>
1574
1575 * gennltvals.sh: Add i960.
1576 * nltvals.def: Rebuild.
1577
15781998-12-04 Doug Evans <devans@casey.cygnus.com>
1579
1580 * cgen-defs.h: New file, old cgen-sim.h.
1581 * cgen-sim.h: Simple header that includes others.
1582 * sim-arange.c: New file.
1583 * sim-arange.h: New file.
1584 * sim-basics.h: Include it.
1585 * Make-common.in (SIM_NEW_COMMON_OBJS): Add sim-arange.o.
1586 (sim-arange.o): Add rule for.
1587 * sim-cpu.h (sim_cpu_msg_prefix): Add prototype.
1588 (sim_io_eprintf_cpu): Add prototype.
1589 * sim-inline.h (HAVE_INLINE): Define if GNUC.
1590 (INLINE2): New macro.
1591 (EXTERN_INLINE): New macro.
1592 * sim-module.c (sim_post_argv_init): Initialize cpu backlink
1593 before calling module init fns.
1594 * sim-profile.c (OPTION_PROFILE_*): Move into enum.
1595 (profile_init): New function.
1596 (profile_options): New option --profile-range.
1597 (profile_option_handler): Handle --profile-range.
1598 (profile_print_insn): Qualify address range specific section titles.
1599 (profile_print_addr_ranges): New function.
1600 (profile_info): Print address ranges if specified.
1601 (profile_install): Set profile_init init fn.
1602 * sim-profile.h (PROFILE_DATA): New member `range'.
1603 * sim-trace.c (trace_init): New function.
1604 (trace_options): New option --trace-range.
1605 (trace_option_handler): Handle --trace-range.
1606 (trace_install): Set trace_init init fn.
1607 * sim-trace.h (TRACE_DATA): New member `range'.
1608 * sim-utils.c (sim_cpu_msg_prefix): New function.
1609 (sim_io_eprintf_cpu): New function.
1610 * cgen-engine.h (PC_IN_TRACE_RANGE_P): New macro.
1611 (PC_IN_PROFILE_RANGE_P): New macro.
1612 * cgen-trace.c (trace_insn_init): Set current_insn to NULL.
1613 (trace_insn_fini): New arg abuf. All callers updated.
1614 Exit early if trace_insn not called. Check ARGBUF_PROFILE_P before
1615 printing cycle counts.
1616 * cgen-trace.h (trace_insn_fini): Update prototype.
1617 (TRACE_RESULT_P): New macro.
1618 (TRACE_INSN_INIT,TRACE_INSN_FINI): New arg abuf. All callers updated.
1619 (TRACE_INSN): Check ARGBUF_TRACE_P.
1620 (TRACE_EXTRACT,TRACE_RESULT): New arg abuf. All callers updated.
1621 * cgen-types.h (SIM_INLINE): Delete.
1622 (SIM_HAVE_MODEL,SIM_HAVE_ADDR_RANGE): Define.
1623 * cgen-utils.c: Don't include cgen-engine.h
1624 * genmloop.sh (@cpu@_fill_argbuf): New function.
1625 (@cpu@_fill_argbuf_tp): New function.
1626 (@cpu@_emit_before,@cpu@_emit_after): New functions.
1627 (@cpu@_pbb_begin): Prefix cti_sc,insn_count with '_'.
1628 (SET_CTI_VPC,SET_INSN_COUNT): Update.
1629 (@cpu@_pbb_before): Check ARGBUF_PROFILE_P before calling
1630 doing profiling. Update call to TRACE_INSN_INIT,TRACE_INSN_FINI.
1631 (@cpu@_pbb_after): Check ARGBUF_PROFILE_P before calling
1632 doing profiling. Update call to TRACE_INSN_FINI.
1633
1634 * sim-memopt.c (sim_memory_uninstall): Result type is `void'.
1635
16361998-12-03 Frank Ch. Eigler <fche@cygnus.com>
1637
1638 * sim-memopt.c (sim_memory_uninstall): Deallocate all memory
1639 regions.
1640
16411998-12-01 Doug Evans <devans@casey.cygnus.com>
1642
1643 * sim-inline.c (SIM_INLINE_P): Fix typo.
1644
16451998-11-30 Doug Evans <devans@casey.cygnus.com>
1646
1647 * cgen-utils.c (cgen_virtual_opcode_table): Update.
1648
1649Tue Nov 24 18:40:03 1998 Andrew Cagney <cagney@b1.cygnus.com>
1650
1651 * gennltvals.sh: Add v850 and d10v. Sort alphabetically.
1652 * nltvals.def: Re-generate.
1653
1654Mon Nov 23 13:28:38 1998 Andrew Cagney <cagney@b1.cygnus.com>
1655
1656 * sim-core.c (reverse_n, sim_core_uninstall, sim_core_init,
1657 sim_core_map_attach, sim_core_map_detach, next_event_queue,
1658 new_sim_core_mapping): Only define when EXTERN_SIM_CORE_P, pacify
1659 GCC.
1660 * sim-events.c (sim_events_uninstall, sim_events_suspend,
1661 sim_events_resume, sim_events_zalloc, insert_sim_event): Ditto.
1662
16631998-11-22 Doug Evans <devans@tobor.to.cygnus.com>
1664
1665 * genmloop.sh (${cpu}_pbb_chain): Watch for Ctrl-C's.
1666 (${cpu}_pbb_cti_chain): Ditto.
1667
16681998-11-18 Doug Evans <devans@casey.cygnus.com>
1669
1670 * Make-common.in (cgen-utils.o): Depend on cgen-engine.h.
c906108c
SS		 1671 * cgen-engine.h (EXTRACT_[ML]SB0_{INT,UINT}): New macros.
1672 (EXTRACT_INT,EXTRACT_UINT): New macros.
1673 (SEM_SEM_ARG): New macro.
1674 (SEM_NEXT_VPC): New arg `pc'.
1675 * cgen-sim.h (EXTRACT_SIGNED,EXTRACT_UNSIGNED): Delete.
1676 (sim_disassemble_insn): Update prototype.
1677 * cgen-trace.c (current_insn,insn_fields): New static locals.
1678 (trace_insn): Set them.
b83266a0 1679 * cgen-utils.c: #include cgen-engine.h.
c906108c
SS		 1680 (sim_disassemble_insn): New arg insn_fields.
1681 Handle variable length insns.
1682 * genmloop.sh: Only emit pbb decls if -pbb.
1683 (${cpu}_scache_lookup): New arg `vpc'.
1684 (scache support): Fetch pc before entering loop.
1685
1686 * gennltvals.sh: Add fr30 support.
1687 * nltvals.def: Rebuild.
1688
1689Wed Nov 18 10:22:22 1998 Andrew Cagney <cagney@b1.cygnus.com>
1690
1691 * sim-types.h: Re-do type system so that GCC's attribute and mode
1692 are used to specify types. Handle case of ALPHA.
1693
16941998-11-13 Frank Ch. Eigler <fche@elastic.org>
1695
1696 * aclocal.m4: Add tests for dlopen family.
1697 * config.in: Regenerated.
1698
1699Wed Nov 11 14:02:25 1998 Doug Evans <devans@canuck.cygnus.com>
1700
1701 * sim-hload.c (sim_load): Pass `prog_name' to sim_load_file, not NULL.
1702
1703Wed Nov 4 23:51:19 1998 Doug Evans <devans@seba.cygnus.com>
1704
1705 * genmloop.sh (eng.hin): Rename HAVE_PARALLEL_EXEC to
1706 HAVE_PARALLEL_INSNS, define as 0 or 1. Emit decls of fns in mloop.cin.
1707 * cgen-engine.h: Typedefs of IADDR,CIA,SEM_ARG,SEM_PC moved ...
1708 * cgen-sim.h: ... to here.
1709
1710Wed Oct 28 12:00:57 1998 Andrew Cagney <cagney@b1.cygnus.com>
1711
1712 * aclocal.m4 (enable-build-warnings): Replace
1713 enable-sim-warnings. Extend =LIST syntax so that prepend and
1714 append of options is possible. Drop -Werror, add
1715 -Wstrict-prototypes for GDB compatibility.
1716 * Make-common.in (SIM_WARNINGS): Update.
1717
1718Mon Oct 19 13:56:32 1998 Doug Evans <devans@seba.cygnus.com>
1719
1720 * Make-common.in (CGEN_INCLUDE_DEPS): Define.
1721 (sim-core.o): Delete duplicate dependence on $(SIM_EXTRA_DEPS).
1722 (sim-cpu.o,sim-endian.o,sim-hw.o): Ditto.
1723 (cgen-run.o,cgen-scache.o,cgen-trace.o,cgen-utils.o): Delete
1724 explicit cgen header dependencies, require SIM_EXTRA_DEPS to include
1725 CGEN_INCLUDE_DEPS.
1726 * cgen-cpu.h: New file.
1727 * cgen-engine.h: New file.
1728 * cgen-scache.h: New file.
1729 * cgen-sim.h: Delete portions moved to new files.
1730 * genmloop.sh: Generate two files eng.hin,mloop.cin explicitly,
1731 rather than sending result to stdout.
1732
1733Fri Oct 9 14:20:22 1998 Doug Evans <devans@seba.cygnus.com>
1734
1735 * Make-common.in (sim-reg.o): New rule.
1736 (cgen-run.o): New rule.
1737 * cgen-ops.h: Delete many BI macros. Change all UBI -> BI.
1738 * cgen-run.c (prime_cpu): New function.
1739 * cgen-scache.c: Add pseudo-basic-block (pbb) scaching support.
1740 (scache_option_handler, case OPTION_PROFILE_SCACHE): Handle explicitly
1741 mentioned cpu.
1742 (scache_flush_cpu,scache_lookup,scache_lookup_or_alloc): New fns.
1743 * cgen-sim.h (CGEN_INSN_VIRTUAL_TYPE): New enum.
1744 (CGEN_INSN_VIRTUAL_P): New macro.
1745 (SEM_PC): New typedef.
1746 (SEMANTIC_FN): Change type of result to SEM_PC.
1747 (SEM_SET_FULL_CODE,SEM_SET_FAST_CODE,SEM_SET_CODE): New macros.
1748 (IDESC_CTI_P,IDESC_SKIP_P): New macros.
1749 (SCACHE_MAP): New typedef.
1750 (CPU_SCACHE): Add pbb support.
1751 (scace_lookup,scache_lookup_or_alloc,scache_flush_cpu): Declare.
1752 (SEM_BRANCH_INIT_EXTRACT,SEM_BRANCH_INIT,SEM_BRANCH_FINI): New macros.
1753 (CGEN_CPU): New members running_p,insn_count,{fast,full}_engine_fn,
1754 max_slice_insns.
1755 (INSN_NAME): Delete.
1756 (cgen_insn_name): Declare.
1757 (sim_engine_invalid_insn): Renamed from sim_engine_illegal_insn.
1758 * cgen-trace.c (trace_buf): Shrink from 1024 to 256 bytes.
1759 (first_insn_p): Make static.
1760 (trace_insn): Handle virtual insns specially.
1761 (cgen_trace_printf): Ensure we haven't overflowed the buffer.
1762 * cgen-types.h (UBI): Delete.
1763 (MODE_TYPE): New enum.
1764 (HOSTINT,HOSTUINT,HOSTPTR): Delete.
1765 * cgen-utils.c (mode_names): Delete UBI. Add INT,UINT,PTR.
1766 (cgen_virtual_opcode_table): New global.
1767 (cgen_insn_name): New function.
1768 (sim_disassemble_insn): Ignore virtual insns.
1769 * genmloop.sh: Delete top level loop generation. Add pbb support.
1770 * sim-cpu.h (CPU_INSN_NAME_FN): New typedef.
1771 (sim_cpu_base): New members max_insns,insn_name,model_data.
1772 (CPU_PC_GET,CPU_PC_SET): New macros.
1773 (sim_pc_get,sim_pc_set): Declare.
1774 * sim-model.c (model_set): Call model init fn.
1775 * sim-model.h (MODEL_FN): New typedef.
1776 (INSN_TIMING): New member model_fn.
1777 (MODEL): New members num,init.
1778 * sim-profile.c (sim_profile_print_bar): Renamed from print_bar.
1779 All callers updated.
1780 (profile_insn_init): New fn.
1781 (profile_print_insn): Update, INSN_NAME -> CPU_INSN_NAME.
1782 Exit early if insn profiling not supported.
1783 (profile_print_memory): Update, MAX_MODES -> MODE_TARGET_MAX.
1784 (profile_install): Record profile_insn_init as init fn.
1785 (profile_uninstall): Free PROFILE_INSN_COUNT if non-null.
1786 * sim-profile.h: Update, MAX_MODES -> MODE_TARGET_MAX.
1787 (PROFILE_DATA): Delete member exec_time.
1788 Change insn_count to pointer to array, rather than the array.
1789 (sim_profile_print_bar): Declare.
1790
1791Wed Oct 7 16:56:42 1998 Doug Evans <devans@seba.cygnus.com>
1792
1793 * cgen-run.c: New file.
1794 * sim-reg.c: New file.
1795
1796Mon Sep 14 10:58:19 1998 Frank Ch. Eigler <fche@cygnus.com>
1797
1798 * aclocal.m4: Add checks for -lsocket and -lnsl.
1799
1800 * dv-sockser.c (dv_sockser_init): Use SO_REUSEADDR to
1801 allow local port reuse on listening socket.
1802
1803Tue Sep 1 15:36:52 1998 Frank Ch. Eigler <fche@cygnus.com>
1804
1805 * sim-config.h: Remove reference to linux kernel header.
1806
1807Tue Aug 25 12:45:27 1998 Frank Ch. Eigler <fche@cygnus.com>
1808
1809 * dv-sockser.c (sockser_addr): Make variable non-static.
1810
1811Mon Aug 24 11:47:37 1998 Joyce Janczyn <janczyn@cygnus.com>
1812
1813 * sim-hw.{c,h} (sim_hw_parse): Return struct hw pointer.
1814
1815Tue Aug 11 18:12:19 1998 Doug Evans <devans@canuck.cygnus.com>
1816
1817 * sim-events.c (sim_events_elapsed_time): Fix calculation.
1818
1819Tue Aug 4 20:36:46 1998 Jeff Holcomb <jeffh@cygnus.com>
1820
1821 * Make-common.in (install-common): Add $(EXEEXT) when installing
1822 run.
1823
1824Mon Aug 3 11:46:01 1998 Doug Evans <devans@seba.cygnus.com>
1825
1826 * cgen-sim.h (cgen_state): New member opcode_table.
1827 * cgen-utils.c (sim_disassemble_insn): Use it.
1828
1829Fri Jul 24 10:14:18 1998 Doug Evans <devans@canuck.cygnus.com>
1830
1831 * cgen-mem.h (DECLARE_SETT): Fix return type.
1832 * cgen-sim.h (sim_engine_illegal_insn): Declare.
1833 * cgen-scache.c: Include stdlib.h.
1834 * cgen-trace.c (trace_extract): Use %lx for PCADDR.
1835 * sim-model.c (model_option_handler): Remove unused variable `n'.
1836
1837Tue Jul 21 16:27:43 1998 Doug Evans <devans@seba.cygnus.com>
1838
1839 * cgen-utils.c: Include bfd.h.
1840 (sim_disassemble_insn): Update call to CGEN_EXTRACT_FN.
1841
1842Wed Jul 8 18:24:10 1998 Jeffrey A Law (law@cygnus.com)
1843
1844 * sim-bits.h (EXTEND24): Fix typo.
1845
1846Wed Jul 8 17:41:47 1998 Andrew Cagney <cagney@b1.cygnus.com>
1847
1848 * sim-events.c (ETRACE_P): New macro.
1849 (struct _sim_event): Add member trace.
1850 (sim_events_free): Reclaim trace message.
1851
1852 * sim-events.c, sim-events.h (sim_events_schedule_vtracef,
1853 sim_events_schedule_tracef): New functions, include printf trace
1854 information in argument list. If tracing, store asprintf'd trace
1855 message in sim_event.
1856
1857 * hw-events.c, hw-events.h (hw_event_queue_schedule_tracef,
1858 hw_event_queue_schedule_vtracef): New functions, mimic
1859 sim_event_tracef.
1860
1861Mon Jul 6 15:51:14 1998 Jeffrey A Law (law@cygnus.com)
1862
1863 * sim-bits.h (EXTEND24): Define.
1864
1865Thu Jul 2 17:13:25 1998 Doug Evans <devans@seba.cygnus.com>
1866
1867 * cgen-sim.h (CPU_SCACHE): Make size unsigned.
1868 (CPU_SCACHE_HASH_MASK): New macro.
1869 (SCACHE_HASH_PC): Rewrite.
1870 * genmloop.sh (engine_resume_{full,fast}): Move some of hash
1871 computation out of main loop.
1872
1873Wed Jul 1 16:44:12 1998 Doug Evans <devans@seba.cygnus.com>
1874
c906108c
SS		 1875 * cgen-sim.h (RECORD_IADDR): Delete.
1876 * cgen-types.h (HOSTINT,HOSTUINT,HOSTPTR): New types.
1877 * genmloop.sh (engine_resume_{full,fast}): Delete icount.
1878
1879Wed Jun 17 12:25:08 1998 Mark Alexander <marka@cygnus.com>
1880
1881 * gennltvals.def (mn10200): Add entry.
1882 * nltvals.def: Regenerate with MN10200 additions.
1883
1884Wed Jun 17 13:18:28 1998 Andrew Cagney <cagney@b1.cygnus.com>
1885
1886 * sim-inline.h (EXTERN_*): Replace with EXTERN_*_P. Correct
1887 documentation on how it works.
1888
1889 * sim-core.h, sim-core.c (sim_core_install, sim_core_attach,
1890 sim_core_detach, sim_core_read_buffer, sim_core_write_buffer,
1891 sim_core_set_xor, sim_core_xor_read_buffer,
1892 sim_core_xor_write_buffer): Update.
1893
1894 * sim-events.h, sim-events.c (sim_events_install,
1895 sim_events_watch_clock, sim_events_schedule_after_signal,
1896 sim_events_schedule, sim_events_watch_sim, sim_events_watch_core,
1897 sim_events_deschedule): Update.
1898
1899 * sim-fpu.h, sim-fpu.c (sim_fpu_zero, sim_fpu_one, sim_fpu_two,
1900 sim_fpu_max32, sim_fpu_max64): Update.
1901
1902Sat Jun 13 07:45:38 1998 Doug Evans <devans@fallis.cygnus.com>
1903
1904 * cgen-trace.c (trace_insn_fini): Redo cycle handling.
1905 * sim-profile.h (PROFILE_DATA): Rename cycle handling members.
1906 * sim-profile.c (profile_print_model): Update.
1907
1908Fri Jun 12 18:35:07 1998 Doug Evans <devans@seba.cygnus.com>
1909
1910 * gennltvals.def (m32r): Use common syscall.h now.
1911 (mn10300): Add entry.
1912 * nltvals.def: Regenerate.
1913
1914 * sim-engine.c (sim_engine_get_run_state): New function.
1915 * sim-engine.h (sim_engine_get_run_state): Declare it.
1916
1917Thu Jun 11 00:50:03 1998 Doug Evans <devans@seba.cygnus.com>
1918
1919 * sim-core.h (SIM_CORE_SIGNAL_FN): New typedef.
1920 * sim-core.c (sim_core_signal): Make extern, always define.
1921
1922Wed Jun 10 16:02:29 1998 Doug Evans <devans@seba.cygnus.com>
1923
1924 * Make-common.in (CGEN_FLAGS_TO_PASS): New variable.
1925 * cgen-ops.h (ANDIF): New macro.
1926 (ANDIF[BQHSD]I): Delete.
1927
1928Thu Jun 4 13:53:54 1998 Andrew Cagney <cagney@b1.cygnus.com>
1929
1930 * hw-events.c (create_hw_event, delete_hw_event): Delete.
1931 (hw_event_queue_schedule, hw_event_queue_deschedule,
1932 bounce_hw_event): Fix hw-event memory corruptions found by Joyce
1933 Janczyn.
1934
1935 * hw-alloc.h (HW_NZALLOC): Define.
1936
1937 * Make-common.in (test-hw-events): Add target for testing the
1938 hw-event code.
1939
1940Mon May 25 21:11:26 1998 Andrew Cagney <cagney@b1.cygnus.com>
1941
1942 * Make-common.in (SIM_COMMON_HW_OBJS): Add hw-handles.o and
1943 hw-instances.o.
1944 hw-handles.c, hw-instances.c, hw-handles.h, hw-instances.h: New
1945 files.
1946 * hw-main.h: Include hw-handles.h, hw-instances.h.
1947 * hw-base.h ({create,delete}_hw_{handles,instances}_data): Declare
1948 * hw-base.c (hw_create, hw_delete): Call same.
1949
1950Mon May 25 18:55:35 1998 Andrew Cagney <cagney@b1.cygnus.com>
1951
1952 * dv-core.c: Include hw-main.h and sim-main.h.
1953 * dv-pal.c: Include hw-main.h and sim-io.h.
1954 * dv-glue.c: Include hw-main.h.
1955
1956 * hw-main.h: New file. Move list of includes to here.
1957 * hw-base.h: From here.
1958 * Make-common.in (hw_base_headers): Rename to hw_main_headers.
1959 (hw-*.o, dv-*.o): Update.
1960 * hw-tree.c, hw-base.c, hw-properties.c, hw-ports.c, hw-device.c,
1961 hw-events.c, hw-alloc.c, sim-hw.c: Include hw-main.h instead of
1962 sim-main.h.
1963
1964 * hw-base.h (do_hw_attach_regs, do_hw_poll_read_method,
1965 do_hw_poll_read): Move declarations from here.
1966 * hw-main.h: To here.
1967
1968 * hw-base.h (struct hw_device_descriptor, hw_finish_callback):
1969 Move from here.
1970 * hw-main.h (struct hw_descriptor, hw_finish_method): To here,
1971 rename.
1972 * Make-common.in (hw-config.h): Update
1973 * hw-base.c, dv-pal.c, dv-glue.c: Update
1974
1975 * dv-glue.c, hw-device.h, hw-base.h, hw-ports.c: Rename
1976 `*_callback' to `*_method.
1977
1978Mon May 25 18:41:18 1998 Andrew Cagney <cagney@b1.cygnus.com>
1979
1980 * hw-base.h (set_*): Move set method macros from here.
1981 * hw-device.h: To here.
1982
1983Mon May 25 18:21:38 1998 Andrew Cagney <cagney@b1.cygnus.com>
1984
1985 * hw-base.h (create_hw_property_data, delete_hw_property_data):
1986 Declare.
1987
1988 * hw-base.c (hw_create, hw_delete): Call
1989 * hw-properties.c (create_hw_property_data,
1990 delete_hw_property_data): Define.
1991
1992Mon May 25 17:40:46 1998 Andrew Cagney <cagney@b1.cygnus.com>
1993
1994 * hw-device.c, hw-properties.c: Include hw-base.h
1995
1996 * hw-alloc.h, hw-alloc.c: New files. Move alloc code to here.
1997 * hw-device.c: From here.
1998 * hw-base.h: Include "hw-events.h".
1999
2000 * hw-base.h (create_hw_alloc_data, delete_hw_alloc_data): Declare.
2001 * hw-base.c (hw_create, hw_delete): Call.
2002 * hw-alloc.c (create_hw_alloc_data, delete_hw_alloc_data): Define.
2003
2004 * Make-common.in (SIM_NEW_COMMON_OBJS): Add hw-alloc.o.
2005 (hw-alloc.o): New target.
2006
2007Mon May 25 17:14:27 1998 Andrew Cagney <cagney@b1.cygnus.com>
2008
2009 * hw-events.h, hw-events.c: New files. Move event code to here.
2010 * sim-hw.c: From here.
2011 * hw-base.h: Include "hw-events.h".
2012 * Make-common.in (SIM_NEW_COMMON_OBJS): Add hw-events.o.
2013 (hw-events.o): New target.
2014
2015 * hw-device.h (struct hw): Add struct hw_event_data events_of_hw.
2016 * hw-events.h (struct hw_event): Replace typedef hw_event.
2017
2018 * hw-base.h (create_hw_event_data, delete_hw_event_data): Declare.
2019 * hw-base.c (hw_create, hw_delete): Call.
2020 * hw-events.c (create_hw_event_data, delete_hw_event_data): Define.
2021
2022 * dv-pal.c: Update.
2023
2024Mon May 25 16:55:16 1998 Andrew Cagney <cagney@b1.cygnus.com>
2025
2026 * hw-base.c (panic_hw_port_event, empty_hw_ports): Move from here.
2027 * hw-ports.c: To here.
2028
2029 * hw-base.h, hw-ports.c (create_hw_port_data,
2030 delete_hw_port_data): New functions.
2031 * hw-base.c (hw_delete, hw_create): Call same.
2032
2033 * hw-base.h (set_hw_ports, set_hw_port_event): Move set functions
2034 from here.
2035 * hw-ports.h: To here.
2036
2037Mon May 25 16:42:48 1998 Andrew Cagney <cagney@b1.cygnus.com>
2038
2039 * hw-device.c (hw_ioctl), hw-device.h (hw_ioctl_callback): Drop
2040 PROCESSOR and CIA arguments.
2041
2042Fri May 22 12:16:27 1998 Andrew Cagney <cagney@b1.cygnus.com>
2043
2044 * aclocal.m4 (SIM_AC_OPTION_HW): Add enable / disable argument.
2045 Move common object files from here.
2046 * Make-common.in (SIM_COMMON_HW_OBJS): To here.
2047
2048Thu May 21 17:57:16 1998 Andrew Cagney <cagney@b1.cygnus.com>
2049
2050 * sim-hw.c: Include ctype.h.
2051 (do_hw_poll_read): Do not assume EAGAIN.
2052
2053Wed May 20 04:37:57 1998 Doug Evans <devans@seba.cygnus.com>
2054
2055 * cgen-trace.c (first_insn_p): New static local.
2056 (trace_insn_init): Set it.
2057 (trace_insn_fini): Use TRACE_PREFIX.
2058 (trace_insn): Rewrite to use trace_prefix.
2059 * sim-trace.c (trace_prefix): Don't print filename arg if NULL.
2060 Adjust width accordingly.
2061
2062 * sim-profile.h (PROFILE_DATA): New member profile_any_p.
2063 (PROFILE_ANY_P,PROFILE_INSN_P,PROFILE_MEMORY): New macros.
2064 (PROFILE_SCACHE_P,PROFILE_PC_P,PROFILE_CORE_P): New macros.
2065 (PROFILE_COUNT_INSN,PROFILE_COUNT_READ,PROFILE_COUNT_WRITE): Simplify.
2066 (PROFILE_COUNT_CORE): Simplify.
2067 * sim-profile.c (profile_option_handler): Compute profile_any_p.
2068
2069Tue May 19 23:55:30 1998 Doug Evans <devans@seba.cygnus.com>
2070
2071 * cgen-ops.h (ADDCFSI): Fix typo.
2072
2073Sat May 16 12:44:52 1998 Doug Evans <devans@seba.cygnus.com>
2074
2075 * cgen-sim.h (CGEN_CPU): New members idesc_{read,sem}_init_p.
2076 * genmloop.sh: Use them rather than static locals.
2077
2078 * sim-engine.c (sim_engine_set_run_state): New function.
2079 * sim-engine.h (sim_engine_set_run_state): Declare.
2080 * genmloop.sh (pending_reason,pending_sigrc): New static locals.
2081 (@cpu@_engine_stop): New args reason,sigrc. All callers updated.
2082 (engine_resume): Reorganize. Allow synchronous exit from main loop.
2083
2084Fri May 15 16:06:05 1998 Doug Evans <devans@seba.cygnus.com>
2085
2086 * cgen-trace.c (trace_insn_init): New arg first_p.
2087 All callers updated.
2088 (trace_insn_fini): New arg last_p. All callers updated.
2089 * cgen-trace.h (trace_insn_init,trace_insn_fini): Update.
2090 (TRACE_INSN_INIT,TRACE_INSN_FINI): Update.
2091 * genmloop.sh (engine_resume): Update.
2092
2093Fri May 15 15:59:00 1998 Joyce Janczyn <janczyn@cygnus.com>
2094
2095 * Make-common.in (install-common): Run ranlib on installed copy of
2096 libsim.a.
2097
2098Fri May 15 15:03:00 1998 Joyce Janczyn <janczyn@cygnus.com>
2099
2100 * Make-common.in (install-common): Rename and install libsim.a.
2101
2102Tue May 12 15:23:57 1998 Andrew Cagney <cagney@b1.cygnus.com>
2103
2104 * sim-io.c (unistd.h): Include.
2105
2106Wed May 6 16:04:18 1998 Doug Evans <devans@seba.cygnus.com>
2107
2108 * Make-common (sim_main_headers): Sort.
2109 (cgen-*.o): Add cgen-sim.h dependency.
2110
2111 * cgen-scache.c (scache_init): Only allocate space if scache element
2112 size is non-zero.
2113 (scache_flush,scache_print_profile): Check if scache in use first.
2114
2115 * cgen-sim.h (IDESC): Provide forward declaration.
2116 (DECODE): Delete.
2117 (CGEN_CPU): Always define scache member. New members idesc,opcode.
2118 (cgen_cpu_max_extra_bytes): Declare.
2119 * cgen-utils.c (cgen_cpu_max_extra_bytes): New function.
2120
c906108c
SS		 2121 * sim-cpu.h: New file. sim_cpu_base moved here.
2122 Move sim_cpu_lookup decl here.
2123 * sim-base.h: #include "sim-cpu.h".
2124 * sim-cpu.c: New file.
2125 * Make-common (sim_main_headers): Add sim-cpu.h.
2126 (sim-cpu.o): Add rule for.
2127
2128 * sim-model.c (set_model): Delete.
2129 (sim_model_set,model_set): New functions.
2130 (sim_model_install): Renamed from model_install.
2131 Don't set default model here.
2132 (model_option_handler): Rewrite --model processing.
2133 (sim_model_lookup,sim_mach_lookup): New functions.
2134 * sim-model.h (MAX_MODELS,MAX_INSNS): Delete.
2135 (insn_timing): Delete.
2136 (INSN_TIMING): New member `num'.
2137 (IMP_PROPERTIES): Always define scache_elm_size member.
2138 (MACH): New member init_cpu.
2139 (sim_machs): Renamed from machs.
2140 (sim_model_install): Renamed from model_install.
2141 (sim_model_set,sim_model_lookup,sim_mach_lookup): Declare.
2142 * sim-module.c (modules): Update.
2143
2144 * sim-profile.c (profile_print_insn): Add cpu arg to INSN_NAME macro.
2145
2146 * sim-io.c: #include <errno.h>.
2147
2148Wed May 6 12:39:15 1998 Andrew Cagney <cagney@b1.cygnus.com>
2149
2150 * dv-pal.c (struct hw_pal_device): Add reader.
2151 (hw_pal_finish): Initialize reader.
2152 (scan_hw_pal): Use reader.
2153
2154 * hw-base.h, sim-hw.c (do_hw_poll_read): New function.
2155 (HW_IO_EOF, HW_IO_NOT_READY): Define.
2156 * dv-pal.c: Use.
2157
2158 * sim-io.h, sim-io.c (sim_io_poll_read): New function. Copy from
2159 ../ppc/main.c sim_io_read_stdin.
2160
2161Fri May 1 12:11:02 1998 Andrew Cagney <cagney@b1.cygnus.com>
2162
2163 * hw-tree.h (hw_tree_print): Paramaterize with print and file
2164 arguments.
2165 * hw-tree.c: Update.
2166
2167 * hw-base.h (hw_port_event_callback): Delete CPU/CIA args.
2168 * hw-device.h (hw_io_read_buffer, hw_io_write_buffer): Delete
2169 CPU/CIA args.
2170 * hw-ports.h (hw_port_event): Ditto.
2171 * hw-ports.c (hw_port_event): Update.
2172 * hw-base.c (panic_hw_io_read_buffer, panic_hw_io_write_buffer):
2173 Update.
2174 * dv-pal.c (hw_pal_io_read_buffer, hw_pal_io_write_buffer):
2175 Update.
2176 (hw_pal_io_write_buffer): Call hw_halt not sim_engine_halt.
2177 (do_counter_event): Update.
2178 * dv-glue.c (hw_glue_io_read_buffer): Update.
2179 (hw_glue_port_event): Update.
2180
2181 * hw-device.h (SIM_DESC): Replace with struct sim_state.
2182 * hw-base.h (hw_create): Ditto.
2183 * hw-base.c (hw_create): Ditto.
2184
2185 * hw-device.c (hw_abort, hw_trace, hw_hw_event_queue_schedule,
2186 hw_event_queue_deschedule, hw_event_queue_time): Delete, moved
2187 from here to.
2188 * sim-hw.c: Here.
2189 * hw-device.h (hw_system_cpu): Declare.
2190 * sim-hw.c (hw_system_cpu): New function.
2191
2192 * sim-core.c (sim_core_map_attach, sim_core_attach): Call
2193 sim_hw_abort not hw_abort.
2194 (sim-hw.h): Include.
2195 (sim_core_read_buffer, sim_core_write_buffer): Call
2196 sim_hw_io_read_buffer and sim_hw_io_write_buffer. Do not pass CPU
2197 argument.
2198 (sim_core_set_xor): Do not pass CPU when aborting.
2199
2200 * sim-n-core.h (sim_core_read_aligned_N,
2201 sim_core_write_aligned_N): Call sim_hw_abort not hw_abort.
2202 (sim_core_read_aligned_N, sim_core_write_aligned_N): Call
2203 sim_cpu_hw_io_read_buffer and sim_cpu_hw_io_write_buffer. Does not
2204 return length.
2205
2206 * sim-hw.h: Declare sim_hw_io_{read,write}_buffer. Declare
2207 sim_hw_print.
2208 * sim-hw.c (sim_hw_io_read_buffer, sim_hw_io_write_buffer,
2209 sim_cpu_hw_io_read_buffer, sim_cpu_hw_io_write_buffer): New
2210 functions.
2211 (sim_hw_print): New function.
2212
2213 * sim-engine.h (sim_engine_vabort): Declare.
2214 * sim-engine.c (sim_engine_vabort): New function.
2215
2216Wed Apr 29 23:58:52 1998 Andrew Cagney <cagney@b1.cygnus.com>
2217
2218 * sim-trace.c (print_data): For floating-point numbers trace raw
2219 hex value.
2220 (trace_result_fp2): New function.
2221 * sim-trace.h (trace_result_fp2): New declaration.
2222 (TRACE_FP_RESULT2): New macro.
2223
2224Tue Apr 28 18:28:58 1998 Geoffrey Noer <noer@cygnus.com>
2225
2226 * common/aclocal.m4: call AM_EXEEXT in SIM_AC_COMMON, define
2227 AM_CYGWIN32 and AM_EXEEXT.
2228 * common/Make-common.in: set EXEEXT, add missing EXEEXTs
2229 to run and install-common rules.
2230 * common/configure: regenerate
2231
2232Sat Apr 25 17:45:01 1998 Andrew Cagney <cagney@b1.cygnus.com>
2233
2234 * sim-types.h (cell_word): New type.
2235 (natural_cell): Delete type.
2236
2237Sun Apr 26 15:31:55 1998 Tom Tromey <tromey@creche>
2238
2239 * configure: Regenerated to track ../common/aclocal.m4 changes.
2240 * config.in: Ditto.
2241
2242Sun Apr 26 15:25:07 1998 Tom Tromey <tromey@cygnus.com>
2243
2244 * acconfig.h (NEED_DECLARATION_PRINTF): Removed.
2245
2246Fri Apr 24 14:16:40 1998 Tom Tromey <tromey@creche>
2247
2248 * configure: Regenerated to track ../common/aclocal.m4 changes.
2249 * config.in: Ditto.
2250
2251Fri Apr 24 11:38:08 1998 Tom Tromey <tromey@cygnus.com>
2252
2253 * acconfig.h: New file.
2254 * Make-common.in (top_builddir): New macro.
2255 (INTL_LIB): Removed.
2256 (INTLLIBS): New macro.
2257 (INTLDEPS): Likewise.
2258 (LIBDEPS): Use INTLDEPS.
2259 (EXTRA_LIBS): Use INTLLIBS.
2260 * aclocal.m4 (SIM_AC_COMMON): Call CY_GNU_GETTEXT.
2261 (CY_WITH_NLS, CY_GNU_GETTEXT, AM_PATH_PROG_WITH_TEST,
2262 AM_LC_MESSAGES): New macros from GNU gettext.
2263
2264Fri Apr 24 19:57:59 1998 Andrew Cagney <cagney@b1.cygnus.com>
2265
2266 * sim-config.h: Discard leading _ from macros.
2267 * sim-types.h: Ditto.
2268
2269Wed Apr 22 14:14:19 1998 Michael Meissner <meissner@cygnus.com>
2270
2271 * Make-common.in (CSEARCH): Add -I to intl directories.
2272 (INTL_LIB): Point to libintl.a.
2273 (LIBDEPS): Add $(INTL_LIB).
2274 (EXTRA_LIBS): Ditto.
2275
2276Tue Apr 21 12:44:27 1998 Doug Evans <devans@canuck.cygnus.com>
2277
2278 * cgen-types.h (GETHIDI,MAKEDI): Tweak.
2279
2280 * cgen-ops.h (ADDCFSI): Fix.
2281 (SUBCFSI): Tweak.
2282
2283Tue Apr 21 13:18:41 1998 Andrew Cagney <cagney@b1.cygnus.com>
2284
2285 * sim-types.h (signed_address, unsigned_address): Define.
2286
2287Mon Apr 20 21:47:54 1998 Andrew Cagney <cagney@b1.cygnus.com>
2288
2289 * sim-fpu.c (sim_fpu_2d): Don't return an SNaN, convert it into a
2290 QNaN.
2291
2292Thu Apr 16 10:30:14 1998 Andrew Cagney <cagney@b1.cygnus.com>
2293
2294 * sim-fpu.c, sim-fpu.h (sim_fpu_fractionto, sim_fpu_tofraction):
2295 New functions, pack / unpack sim_fpu struct using raw values.
2296 (sim_fpu_is): Differentiate between negative and positive
2297 infinity.
2298
2299Tue Apr 14 18:49:31 1998 Andrew Cagney <cagney@b1.cygnus.com>
2300
2301 * sim-bits.h (EXTEND4): Define.
2302 (EXTEND4, EXTEND15, EXTEND11): Ditto.
2303
2304Tue Apr 14 16:31:35 1998 John Metzler <jmetzler@cygnus.com>
2305
2306 * sim-memopt.c (parse_addr): Sunos 4.5 does not have strtol
2307 declared so we need this cast to prevent long long addresses
2308 from being misconfigures. Results in access to unmapped memory.
2309
2310Tue Apr 14 13:19:14 1998 Doug Evans <devans@canuck.cygnus.com>
2311
2312 * Make-common.in (RUNTESTFLAGS): Define.
2313 (check): Pass RUNTESTFLAGS to recursive make.
2314
2315Tue Apr 14 15:09:19 1998 Andrew Cagney <cagney@b1.cygnus.com>
2316
2317 * sim-info.c (sim_info): Be verbose when either VERBOSE or
2318 STATE_VERBOSE_P.
2319
2320Sat Apr 4 23:24:17 1998 Andrew Cagney <cagney@b1.cygnus.com>
2321
2322 * aclocal.m4 (sim-inline): By default, disable sim-inline when
2323 cross compiling.
2324
2325Sat Apr 4 20:36:25 1998 Andrew Cagney <cagney@b1.cygnus.com>
2326
2327 * aclocal.m4 (sim-cflags): Add -fomit-frame-pointer to defaults.
2328 (sim-inline): Update to match sim-inline.[hc]
2329 * configure: Regenerated to track ../common/aclocal.m4 changes.
2330
2331 * Make-common.in (sim_main_headers): Add sim-inline.h
2332
2333 * sim-bits.h (sim-bits.c): Include when H_REVEALS_MODULE_P.
2334 selected.
2335 * sim-endian.h (sim-endian.c): Ditto.
2336
2337 * sim-events.h (_SIM_EVENTS_H_): Replace with SIM_EVENTS_H.
2338 (sim_events_set_trace): Delete unused prototype.
2339
2340 * sim-core.h (_SIM_CORE_H_): Replace with SIM_CORE_H.
2341 * sim-core.c (_SIM_CORE_C_): Ditto for SIM_CORE_C.
2342
2343 * sim-fpu.h (sim-fpu.c): Include when H_REVEALS_MODULE_P.
2344 (sim_fpu_to232i, sim_fpu_to232u, sim_fpu_i232to, sim_fpu_u232to):
2345 Comment out, not yet implemented in sim-fpu.c.
2346 (sim_fpu_zero, sim_fpu_one, sim_fpu_two, sim_fpu_qnan,
2347 sim_fpu_max32, sim_fpu_max64): Mark as EXTERN_SIM_FPU.
2348
2349 * sim-inline.h: Rewrite description.
2350 (H_REVEALS_MODULE_P, C_REVEALS_MODULE_P): Define.
2351 (SIM_MAIN_INLINE): Add inline option.
2352
2353 * sim-inline.c (semantics.c, idecode.c, engine.c, ...): Do not
2354 include generated files. Handled by generator directly.
2355
2356Sat Apr 4 01:07:06 1998 Andrew Cagney <cagney@b1.cygnus.com>
2357
2358 * sim-trace.c (set_trace_option_mask): Keep TRACE_ANY_P
2359 up-to-date.
2360
2361 * sim-trace.h (TRACE_ANY_P): Define.
2362 (struct _trace_data): Add trace_any_p.
2363
2364Mon Mar 30 17:11:55 1998 Andrew Cagney <cagney@b1.cygnus.com>
2365
2366 * run.c (main): Handle all alternatives of enum sim_stop.
2367 (main): Delete unused `asection *s'.
2368
2369Fri Mar 27 16:15:52 1998 Andrew Cagney <cagney@b1.cygnus.com>
2370
2371 * hw-tree.h, hw-tree.c (hw_tree_vparse): New function
2372
2373 * configure: Regenerated to track ../common/aclocal.m4 changes.
2374
2375 * sim-hw.c: New file.
2376 * sim-hw.h (sim_hw_parse): Declare function.
2377 (hw-tree.h): Do not include.
2378
2379 * sim-base.h (STATE_HW): Define.
2380 (struct sim_state_base): Add member struct *hw.
2381
2382 * sim-module.c (sim-hw.h): Include.
2383 (modules): Add sim_hw_install.
2384
2385 * aclocal.m4 (sim_hw_obj): Add sim-hw.o
2386
2387Fri Mar 27 14:55:06 1998 Andrew Cagney <cagney@b1.cygnus.com>
2388
2389 * sim-base.h (CPU_INDEX): Define.
2390
2391 * sim-utils.c (sim_state_alloc): Initialize.
2392 * sim-module.c (sim_post_argv_init): Ditto.
2393
2394Thu Mar 26 10:07:57 1998 Stu Grossman <grossman@bhuna.cygnus.co.uk>
2395
2396 * aclocal.m4 (sim_hw_obj): Fix sed expression to generate
2397 properly formatted lists.
2398
2399Thu Mar 26 10:37:22 1998 Andrew Cagney <cagney@b1.cygnus.com>
2400
2401 * dv-pal.c (enum hw_pal_address_mask): From Stu Grossman, was
2402 0x2f needs to be 0x3f.
2403
2404Thu Mar 26 09:10:56 1998 Andrew Cagney <cagney@b1.cygnus.com>
2405
2406 * hw-tree.c (hw_tree_find_property): Return NULL when device is
2407 not found.
2408 (hw_tree_find_*_property): Clean up error message when property is
2409 not found.
2410
2411 * dv-pal.c (hw_pal_io_read_buffer): Check the smp property is
2412 present before looking for it.
2413
2414Wed Mar 25 16:17:38 1998 Ian Carmichael <iancarm@cygnus.com>
2415
2416 * aclocal.m4 (AC_CHECK_HEADERS): Add check for fpu_control.h.
2417 (AC_CHECK_FUNCS): Add check for __setfpucw.
2418 * configure: Regenerated.
2419
2420Wed Mar 25 09:18:34 1998 Andrew Cagney <cagney@b1.cygnus.com>
2421
2422 * dv-pal.c (hw_pal_countdown, hw_pal_countdown_value,
2423 hw_pal_timer, hw_pal_timer_value): Define.
2424 (hw_pal_io_read_buffer, hw_pal_io_write_buffer): Add timer support
2425 (do_counter_event, do_counter_read, do_counter_value,
2426 do_counter_write): new functions.
2427
2428Tue Mar 24 12:24:24 1998 Andrew Cagney <cagney@b1.cygnus.com>
2429
2430 * hw-tree.c (hw_printf): Send tree dump to stderr, same as other
2431 trace output.
2432
2433 * hw-base.c (hw_create): Stop searching for a device when one is
2434 found.
2435
2436Wed Mar 25 12:35:29 1998 Andrew Cagney <cagney@b1.cygnus.com>
2437
2438 * configure: Regenerated to track ../common/aclocal.m4 changes.
2439
2440Mon Mar 23 10:25:08 1998 Andrew Cagney <cagney@b1.cygnus.com>
2441
2442 * aclocal.m4 (SIM_AC_OPTION_HARDWARE): Add second argument,
2443 appends extra devices.
2444 (SIM_AC_OPTION_HARDWARE): Substute sim_hw, a non-duplicate list of
2445 the device names.
2446
2447 * Make-common.in (hw-config.h): New target, create hw-config.h
2448 file.
2449 (SIM_HW): Definition from @sim_hw@.
2450 (hw-base.o): Depend on hw-config.h
2451
2452Tue Mar 24 17:41:35 1998 Stu Grossman <grossman@bhuna.cygnus.co.uk>
2453
2454 * Make-common.in: Get SHELL from configure.
2455 * (stamp-tvals sim-inline.c): Use $(SHELL) when invoking
2456 move-if-change. Fixes NT native build problem.
2457 * Makefile.in (nltvals.def): Use $(SHELL) when invoking
2458 move-if-change. Fixes NT native build problem.
2459 * configure: Regenerate with autoconf 2.12.1 to fix shell issues for
2460 NT native builds.
2461
2462Sun Mar 22 16:54:40 1998 Andrew Cagney <cagney@b1.cygnus.com>
2463
2464 * hw-device.h, hw-device.c (hw_strdup): New function.
2465
2466 * hw-base.c (hw_create): Use hw_strdup when saving a copy of the
2467 strings name, family and args.
2468 (full_name_of_hw): Use hw_strdup when returning the full path.
2469
2470 * hw-properties.c: Clean up property not found / wrong type error
2471 messages.
2472
2473 * hw-tree.c (hw_tree_parse): Finish a devices initialization
2474 before attaching any ports.
2475
2476 * hw-base.c (hw-config.): Include. Replace hardwired table.
2477
2478 * dv-glue.c: Copy over ../ppc/hw_glue.c. Update to new framework.
2479
2480 * Make-common.in: Add rule for dv-glue.o.
2481
2482Sun Mar 22 16:45:54 1998 Andrew Cagney <cagney@b1.cygnus.com>
2483
2484 * hw-base.c (hw_finish): Move setting of trace level to here.
2485 (hw_create): From here.
2486
2487 * hw-base.h, hw-base.c (do_hw_attach_regs): Copy function from
2488 ../ppc/device_table.c.
2489
2490 * dv-pal.c (hw_pal_finish): Attach PAL device to parent bus.
2491
2492 * hw-tree.c (print_properties): Supress path when printing
2493 properties of root node.
2494
2495Sun Mar 22 16:21:15 1998 Andrew Cagney <cagney@b1.cygnus.com>
2496
2497 * hw-device.h (HW_TRACE): Define.
2498 (hw_trace): Declare.
2499 * hw-device.c (hw_trace): Implement function.
2500
2501 * hw-base.c (hw_create): Set hw trace level from "trace?"
2502 property.
2503
2504 * dv-core.c (dv_core_attach_address_callback): Add trace.
2505
2506 * dv-pal.c: Replace DTRACE with HW_TRACE.
2507
2508Sun Mar 22 15:23:35 1998 Andrew Cagney <cagney@b1.cygnus.com>
2509
2510 * hw-device.h (HW_ZALLOC, HW_MALLOC): New macros.
2511 (hw_alloc_data): Delcare.
2512 (struct hw): Add member alloc_of_hw.
2513
2514 * hw-device.c (hw_zalloc, hw_malloc, hw_free, hw_free_all): New
2515 functions. Assocate memory with a device.
2516 (stdlib.h): Include.
2517
2518 * hw-base.h (set_hw_delete): Define.
2519 (hw_delete_callback): Declare.
2520 (hw_delete): Declare.
2521
2522 * hw-base.c (hw_delete): Implement function.
2523 (struct hw_base_data): Add member to_delete.
2524 (ignore_hw_delete): New function, does nothing.
2525 (hw_create): Set the hw_delete method.
2526 (hw_create): Allocate the base type using HW_ZALLOC before setting
2527 any methods.
2528
2529 * hw-tree.h, hw-tree.c (hw_tree_delete): New function.
2530
2531 * hw-properties.c: Replace zalloc/zfree with hw_zalloc/hw_free.
2532
2533 * hw-ports.c: Replace zalloc/zfree with hw_zalloc/hw_free.
2534 (attach_hw_port_edge): Add struct hw argument
2535
2536 * dv-pal.c (hw_pal_finish): Replace zalloc/zfree with
2537 hw_zalloc/hw_free.
2538
2539Sun Mar 22 15:09:52 1998 Andrew Cagney <cagney@b1.cygnus.com>
2540
2541 * hw-device.h (hw_attach_address_callback,
2542 hw_detach_address_callback): Attach to a single space not a space
2543 mask. Clarify interpretation of SPACE:ADDR parameters.
2544
2545 * hw-base.c (passthrough_hw_attach_address,
2546 passthrough_hw_detach_address): Update.
2547 * dv-core.c (dv_core_attach_address_callback): Ditto.
2548 * dv-pal.c (hw_pal_attach_address): Ditto.
2549
2550Thu Mar 19 00:41:00 1998 Andrew Cagney <cagney@b1.cygnus.com>
2551
2552 * sim-options.h: Document additional CPU arg to OPTION_HANDLER.
2553
2554Wed Mar 18 14:13:02 1998 Andrew Cagney <cagney@b1.cygnus.com>
2555
2556 * Make-common.in (SIM_HW_OBJS, SIM_HW_SRC, SIM_DV_OBJS): Define.
2557 (hw-base_h, hw-device_h, hw-handles_h, hw-instances_h, hw_ports_h,
2558 hw-properties_h, hw-tree_h): Define, point at corresponding
2559 header.
2560 (hw_base_headers): Define list of headers included by hw-base.h
2561 (hw-base.o, hw-device.o, hw-instances.o, hw-handles.o, hw-ports.o,
2562 hw-properties.o, hw-tree.o): Specify dependencies.
2563 (dv-core.o, dv-pal.o): Ditto.
2564
2565 * sim-hw.h: New file.
2566
2567 * hw-device.h, hw-device.c, hw-properties.h, hw-properties.c,
2568 hw-ports.h, hw-ports.c: New files. Copied from ../ppc/device.[ch].
2569
2570 * hw-tree.h, hw-tree.c: New files. Copied from ../ppc/tree.[hc].
2571
2572 * hw-base.h, hw-base.c: new files. Copied from
2573 ../ppc/device_table.[hc].
2574
2575 * dv-core.c, dv-pal.c: New files. Copied from
2576 ../ppc/hw_{core,pal}.c
2577
2578 * sim-basics.h (struct hw): Declare.
2579 (enum port_direction, enum object_disposition): Declare.
2580
2581Wed Mar 18 12:38:12 1998 Andrew Cagney <cagney@b1.cygnus.com>
2582
2583 * aclocal.m4 (SIM_AC_OPTION_HARDWARE): Set sim_hw_obj, sim_dv_obj,
2584 sim_dv_src in Makefile. Take list of devices as parameter to m4
2585 macro..
2586
2587 * configure: Regenerated to track ../common/aclocal.m4 changes.
2588
2589Mon Mar 16 12:37:33 1998 Andrew Cagney <cagney@b1.cygnus.com>
2590
2591 * sim-trace.h, sim-trace.c (trace_prefix): Pass in sim_cia so that
2592 trace_prefix can abort cleanly.
2593
2594Sat Mar 14 18:36:12 1998 Doug Evans <devans@seba.cygnus.com>
2595
2596 * dv-sockser.c, dv-sockser.h: New files.
2597 * Make-common.in (dv-sockser.o): Add rule for.
2598 * aclocal.m4: Check for fcntl.h.
2599 * config.h: Add HAVE_FCNTL_H.
2600
2601 * sim-break.c (remove_breakpoint): Fix thinko.
2602
2603 * sim-hload.c (sim_load): Provide default value of SIM_HANDLES_LMA.
2604 Use SIM_HANDLES_LMA for lma_p arg to sim_load_file.
2605
26061998-03-13 Fred Fish <fnf@cygnus.com>
2607
2608 * sim-base.h (struct sim_state_base): Add prog_syms and
2609 define macro STATE_PROG_SYMS.
2610 * sim-trace.c (trace_prefix): Add variables abfd, symsize,
2611 symbol_count, and asymbols. Call bfd_get_symtab_upper_bound
2612 and bfd_canonicalize_symtab, to get symbol table on first use
2613 and preserve it via STATE_PROG_SYMS for future calls to
2614 bfd_find_nearest_line.
2615
2616Wed Mar 11 14:02:47 1998 Andrew Cagney <cagney@b1.cygnus.com>
2617
2618 * sim-core.h, sim-core.c (sim_core_map_to_str): Delete.
2619
2620 * sim-core.c (sim_core_attach): Handle a generic number of maps -
2621 up to nr_maps, not just access_* maps.
2622
2623 * sim-profile.h (struct PROFILE_DATA): Track nr_maps different
2624 maps.
2625
2626 * sim-profile.c (profile_print_core): Make map unsigned. Iterate
2627 over nr_maps not sim_core_nr_maps.
2628
2629 * sim-events.h, sim-events.c (sim_events_watch_core): Change
2630 core_map argument to unsigned.
2631 (struct _sim_core): Ditto for struct member core_map.
2632
2633 * sim-core.h (nr_sim_core_maps, sim_core_*_map): Delete
2634
2635 * sim-basics.h (access_io, access_*_io): Define.
2636 (map_read, map_write, map_exec, map_io): Define.
2637
2638 * sim-core.c, sim-core.h (sim_core_attach): Replace argument
2639 attach with more generic mapmask.
2640 (sim_core_{read,write}_*): Change map argument to unsigned.
2641
2642 * sim-core.c (sim_core_uninstall, sim_core_attach,
2643 sim_core_detach): Iterate over nr_maps instead of
2644 sim_core_nr_maps.
2645
2646 * sim-break.c (insert_breakpoint): Write breakpoints to exec_map
2647 instead of the write_map.
2648 (remove_breakpoint): Ditto.
2649
2650 * genmloop.sh (engine_resume_full): Replace sim_core_*_map
2651 with read_map, write_map, exec_map resp.
2652
2653 * cgen-mem.h (DECLARE_GETMEM, DECLARE_SETMEM, DECLARE_GETIMEM):
2654 Ditto.
2655
2656 * cgen-utils.c (sim_disassemble_insn): Ditto.
2657
2658 * sim-hrw.c (sim_write, sim_write): Ditto.
2659
2660 * sim-utils.h, sim-utils.c (access_to_str, map_to_str,
2661 transfer_to_str): New functions.
2662
2663Mon Mar 9 12:50:59 1998 Doug Evans <devans@seba.cygnus.com>
2664
2665 * sim-base.h (sim_state_base): New member environment.
2666 (STATE_ENVIRONMENT): New macro.
2667 * sim-config.c (current_environment): Delete.
2668 (sim_config_default): New function.
2669 (sim_config): Set STATE_ENVIRONMENT, not current_environment.
2670 * sim-config.h (current_environment,CURRENT_ENVIRONMENT): Delete.
2671 (sim_config_default): Add prototype.
2672 * sim-module.c (sim_pre_argv_init): Call sim_config_default.
2673 * sim-options.c (standard_option_handler, case OPTION_ENVIRONMENT):
2674 Set STATE_ENVIRONMENT, not current_environment.
2675
2676Mon Mar 9 11:59:03 1998 Jim Wilson <wilson@cygnus.com>
2677
2678 * sim-fpu.c (NR_GUARDS64): Change NR_PAD32 to NR_PAD64.
2679
2680Tue Mar 3 10:53:05 1998 Andrew Cagney <cagney@b1.cygnus.com>
2681
2682 * sim-types.h (SIGNED32, SIGNED64): Pacify GCC.
2683
2684 * sim-alu.h (ALU64_BEGIN): Make alu64_r unsigned.
2685
2686Mon Mar 2 10:20:06 1998 Doug Evans <devans@seba.cygnus.com>
2687
2688 * Make-common.in (TAGS): Make smarter.
2689 * Makefile.in (TAGS): Ditto.
2690
2691Fri Feb 27 19:09:57 1998 Doug Evans <devans@canuck.cygnus.com>
2692
2693 * sim-module.c (*): Fix typos in assertion tests.
2694
2695Sat Feb 28 13:54:10 1998 Andrew Cagney <cagney@b1.cygnus.com>
2696
2697 * sim-module.c (sim_pre_argv_init): String passed to asprintf
2698 can't be constant.
2699
2700 * sim-options.c (sim_parse_args): Ditto.
2701 (sim_args_command): Return OK, instead of nothing, for an empty
2702 command.
2703
2704Fri Feb 27 13:29:13 1998 Andrew Cagney <cagney@b1.cygnus.com>
2705
2706 * sim-profile.c (profile_info): Rename from profile_print. Drop
2707 misc and misc_cpu callback arguments. Use
2708 PROFILE_INFO_CPU_CALLBACK and STATE_PROFILE_INFO_CALLBACK instead.
2709 (profile_install): Install profile_info function.
2710
2711 * sim-profile.h (PROFILE_INFO_CPU_CALLBACK,
2712 STATE_PROFILE_INFO_CALLBACK): Define.
2713 (struct PROFILE_DATA): Add field info_cpu_callback.
2714 (profile_print): Delete function.
2715
2716 * sim-base.h (STATE_MODULES): Define. Replace individual
2717 STATE_*_LIST with single struct module_list.
2718
2719 * sim-module.h (MODULE_INFO_FN, MODULE_INFO_LIST): Declare.
2720 (struct module_list): Declare.
2721
2722 * sim-module.h, sim-module.c (sim_module_add_info_fn,
2723 sim_module_info): New functions.
2724 (sim_module_install): Clean up module data structures.
2725
2726 * sim-info.c (sim_info): New file. New function. Call
2727 sim_module_info.
2728
2729 * Make-common.in (sim-info.o): Define rule.
2730 (SIM_NEW_COMMON_OBJS): Add sim-info.o.
2731
2732
2733Fri Feb 27 18:26:16 1998 Doug Evans <devans@canuck.cygnus.com>
2734
2735 * sim-base.h (sim_cpu_base): New members name, options.
2736 (sim_cpu_lookup): Add prototype.
2737 * sim-module.c (sim_pre_argv_init): Provide default names for cpus.
2738 * sim-options.h (DECLARE_OPTION_HANDLER): New argument `cpu'.
2739 (sim_add_option_table): Update prototype.
2740 * sim-options.c (sim_add_option_table): New argument `cpu'.
2741 (standard_option_handler,standard_install): Update.
2742 (sim_parse_args): Handle cpu specific options.
2743 (print_help): New static function.
2744 (sim_print_help): Call it. Print cpu specific options.
2745 (find_match): New static function.
2746 (sim_args_command): Call it. Handle cpu specific options.
2747 * sim-utils.c (sim_cpu_lookup): New function.
2748 * sim-memopt.c (memory_option_handler): Update.
2749 (sim_memopt_install): Update.
2750 * sim-model.c (model_option_handler): Update.
2751 (model_install): Update.
2752 * sim-profile.c (profile_option_handler): Update.
2753 (profile_install): Update.
2754 * sim-trace.c (trace_option_handler): Update.
2755 (trace_install): Update.
2756 * sim-watch.c (watchpoint_option_handler): Update.
2757 (sim_watchpoint_install): Update.
2758 * cgen-scache.c (scache_option_handler): Update.
2759 (scache_install): Update.
2760
2761Wed Feb 25 11:00:26 1998 Doug Evans <devans@canuck.cygnus.com>
2762
2763 * Make-common.in (check): Run `make check' in testsuite dir.
2764
2765Wed Feb 25 14:40:24 1998 Andrew Cagney <cagney@b1.cygnus.com>
2766
2767 * sim-trace.c (trace_result0): New function.
2768
2769 * sim-trace.h (TRACE_FP_*, TRACE_FPU_*): Rename TRACE_FPU_*
2770 macro's to TRACE_FP_*. TRACE_FPU_* should be defined and used when
2771 tracing sim_fpu variables.
2772 (TRACE_ALU_RESULT0): Define.
2773 (TRACE_FP_RESULT_WORD): Define.
2774 (TRACE_FP_INPUT_WORD1): Define.
2775
2776 * sim-fpu.c, sim-fpu.h (sim_fpu_max32, sim_fpu_max64, sim_fpu_one,
2777 sim_fpu_two): New constants.
2778 (sim_fpu_op1, sim_fpu_op2): New types.
2779 (struct _sim_fpu): Delete member result. Re-order other members.
2780 (sim_fpu_sign, sim_fpu_exp): New functions.
2781 (sim_fpu_max, sim_fpu_min): new functions.
2782 (EXPMAX32, EXPMAX64, NR_PAD32, NR_PAD64, NR_GUARDS32, NR_GUARDS64,
2783 NORMAL_EXPMAX32, NORMAL_EXPMAX64): Define.
2784
2785Tue Feb 24 22:45:39 1998 Doug Evans <devans@seba.cygnus.com>
2786
2787 * sim-profile.c (profile_print): Delete duplicate test of
2788 PROFILE_INSN_IDX.
2789 (profile_print_pc): Exit early if data collection not set up.
2790 (profile_print_core): Simplify by calling sim_core_map_to_str.
2791 * sim-core.h (sim_core_map_to_str): Declare.
2792 * sim-core.c (sim_core_map_to_str): Make non-static.
2793
2794 * genmloop.sh (engine_resume): Update insn_count before exiting.
2795 (engine_resume_full): Keep accurate core profile data.
2796
2797 * cgen-utils.c (sim_disassemble_insn): Don't use
2798 sim_core_read_aligned_N, it messes up profiling results.
2799
2800Mon Feb 23 20:45:57 1998 Mark Alexander <marka@cygnus.com>
2801
2802 * nltvals.def: Regenerate with MN10300 additions.
2803
2804Tue Feb 24 13:18:42 1998 Andrew Cagney <cagney@b1.cygnus.com>
2805
2806 * sim-trace.h (TRACE_ALU_RESULT2): Define.
2807
2808 * sim-trace.h, sim-trace.c (trace_result_word2,
2809 trace_input_word4, trace_result_word4): New function.
2810
2811Mon Feb 23 13:08:35 1998 Doug Evans <devans@canuck.cygnus.com>
2812
2813 * cgen-sim.h (SEM_NEXT_PC): New arg `len'.
2814
2815 * sim-xcat.h: Delete.
2816 * cgen-mem.h: Delete inclusion of sim-xcat.h.
2817 * cgen-sim.h: Ditto.
2818 * sim-alu.h: Replace sim-xcat.h with symcat.h.
2819 * sim-n-bits.h: Ditto.
2820 * sim-n-core.h: Ditto.
2821 * sim-n-endian.h: Ditto.
2822
2823Mon Feb 23 13:19:58 1998 Michael Meissner <meissner@cygnus.com>
2824
2825 * syscall.c (cb_syscall): Handle short reads, and EOF.
2826
2827Tue Feb 24 00:29:57 1998 Andrew Cagney <cagney@b1.cygnus.com>
2828
2829 * sim-trace.c (print_data): case trace_fmt_fp missing break. Use
2830 sim_fpu to safely print fp_word values.
2831 (print_data): Add trace_fmt_bool and trace_fmt_addr.
2832 (trace_result_bool1, trace_result_addr1): New functions.
2833 (trace_input_bool1, trace_input_addr1): New functions.
2834
2835 * sim-trace.h (TRACE_FPU_*): Define.
2836
2837Mon Feb 23 13:24:54 1998 Andrew Cagney <cagney@b1.cygnus.com>
2838
2839 * sim-fpu.h (enum sim_fpu_class): Add sim_fpu_class_denorm.
2840 (sim_fpu_fpto, sim_fpu_tofp): Define.
2841
2842Fri Feb 20 18:08:51 1998 Andrew Cagney <cagney@b1.cygnus.com>
2843
2844 * sim-fpu.c (sim_fpu_cmp): New function.
2845
2846Wed Feb 18 16:29:21 1998 Doug Evans <devans@canuck.cygnus.com>
2847
2848 * cgen-utils.h (sim_disassemble_insn): Use CGEN_INSN_BITSIZE
2849 instead of abuf->length.
2850 * sim-trace.c (trace_options): Have -t only trace a few useful things.
2851 (set_trace_option_mask): Renamed from set_trace_options.
2852 (set_trace_option): New function.
2853 (trace_option_handler): Update calls to set_trace_option{,_mask}.
2854 * sim-trace.h (TRACE_USEFUL_MASK): New macro.
2855
2856Wed Feb 18 12:42:15 1998 Andrew Cagney <cagney@b1.cygnus.com>
2857
2858 * sim-basics.h: Declare struct _sim_fpu.
2859
2860Tue Feb 17 16:27:46 1998 Andrew Cagney <cagney@b1.cygnus.com>
2861
2862 * sim-trace.h (TRACE_ALU_INPUT*, TRACE_ALU_RESULT): Define.
2863 (trace_prefix, trace_input*, trace_result*): Declare.
2864 (trace_one_insn): Change declaration, assume trace_prefix called.
2865 (trace_generic): Like trace_one_insn.
2866 (TRACE_ALU_IDX, TRACE_*_IDX): Change #define's to enum.
2867 (TRACE_alu, TRACE_[a-z]*): Update.
2868
2869 * sim-trace.c (trace_prefix, trace_input*, trace_result*,
2870 trace_insn, save_data, trace_idx_to_str, print_data): New
2871 functions.
2872 (trace_one_insn): Rewrite.
2873 (trace_generic): New function.
2874
2875Tue Feb 17 17:27:30 1998 Doug Evans <devans@seba.cygnus.com>
2876
c906108c
SS		 2877 * aclocal.m4 (USE_MAINTAINER_MODE): New variable.
2878
2879 * cgen-sim.h (SEMANTIC_CACHE_FN): Delete.
2880 (SEMANTIC_FN): Rewrite declaration.
2881 (DECODE): Update type of semantic_fast member.
2882 ({EX,SEM}_FN_NAME): Have only one version.
c906108c
SS		 2883 * sim-base.h (sim_state_base): Delete conditionals surrounding
2884 member scache_size.
2885
2886Tue Feb 10 18:31:49 1998 Andrew Cagney <cagney@b1.cygnus.com>
2887
2888 * sim-load.c (sim_load_file): Print LMA/VMA according to value
2889 used.
2890
2891Tue Feb 10 14:56:23 1998 Ian Carmichael <iancarm@cygnus.com>
2892
2893 * sim-core.c: Add missing prototypes for WITH_DEVICES.
2894 Add missing parameters to device_io calls.
2895 * sim-core.h: Add missing parameters to device_io calls.
2896
2897Mon Feb 9 14:48:37 1998 Doug Evans <devans@canuck.cygnus.com>
2898
2899 * cgen-sim.h (DECODE): Always use switch for `read' for now.
2900 (PAREXEC): Renamed from PARALLEL_EXEC. All uses updated.
2901 (SEMANTIC{,_CACHE}_FN): Fix return type.
c906108c
SS		 2902 * genmloop.sh (@cpu@_engine_run): Delete `current_state'.
2903 (engine_resume): Likewise. Make `engine' volatile. Save copy
2904 of cpu pointer in volatile object. Initialize read switch if
2905 -parallel.
2906
2907Thu Feb 5 13:27:04 1998 Doug Evans <devans@seba.cygnus.com>
2908
2909 * cgen-sim.h (EX_FN_NAME): _exc_ -> _ex_.
2910 (SEM_INSN): New macro.
2911
2912Tue Feb 3 16:31:56 1998 Andrew Cagney <cagney@b1.cygnus.com>
2913
2914 * sim-run.c (sim_engine_run): Assume IMEM is 32 bit.
2915
2916Sun Feb 1 16:47:51 1998 Andrew Cagney <cagney@b1.cygnus.com>
2917
2918 * configure: Regenerated to track ../common/aclocal.m4 changes.
2919
2920Sun Feb 1 16:16:57 1998 Andrew Cagney <cagney@b1.cygnus.com>
2921
2922 * sim-types.h (fp_word): New type, define according to
2923 WITH_TARGET_FLOATING_POINT_BITSIZE.
2924
2925 * aclocal.m4 (default_sim_floating_point_bitsize): Add
2926 configuration of size of floating point registers.
2927
2928Sun Feb 1 14:02:31 1998 Andrew Cagney <cagney@b1.cygnus.com>
2929
2930 * sim-profile.c (profile_print): Only print CPU <N> if other
2931 output is going to appear.
2932
2933Sat Jan 31 18:15:41 1998 Andrew Cagney <cagney@b1.cygnus.com>
2934
2935 * configure: Regenerated to track ../common/aclocal.m4 changes.
2936
2937Sat Jan 31 18:03:55 1998 Andrew Cagney <cagney@b1.cygnus.com>
2938
2939 * sim-types.h (address_word): Typedef according to
2940 WITH_TARGET_ADDRESS_BITSIZE.
2941 (signed_cell, unsigned_cell, natural_cell): Ditto using
2942 WITH_TARGET_CELL_BITSIZE.
2943
2944 * sim-config.h (WITH_TARGET_ADDRESS_BITSIZE): Define.
2945 (WITH_TARGET_CELL_BITSIZE): Define.
2946 (WITH_HOST_WORD_BITSIZE): Delete.
2947
2948 * sim-config.c (print_sim_config): Update.
2949
2950 * aclocal.m4 (SIM_AC_OPTION_BITSIZE): Add support for
2951 configuration of address and OpenFirmware cell sizes.
2952
2953Fri Jan 30 09:36:33 1998 Andrew Cagney <cagney@b1.cygnus.com>
2954
2955 * sim-engine.h (sim_engine_run): Add argument nr_cpus.
2956 * sim-run.c (sim_engine_run): Update.
2957
2958 * sim-engine.h (SIM_ENGINE_HALT_HOOK): Use SET_CPU_CIA instead of
2959 CPU_CIA.
2960 * sim-run.c (sim_engine_run): Ditto.
2961
2962 * sim-resume.c (sim_resume): Obtain nr_cpus from sim_engine.
2963 (sim_resume): Pass nr_cpus to sim_engine_run.
2964
2965 * sim-engine.h (struct _sim_engine): Add member nr_cpus.
2966
2967 * sim-engine.c (sim_engine_init): Hardwire nr_cpus to
2968 MAX_NR_PROCESSORS.
2969 (sim_engine_nr_cpus) sim-engine.c, sim-engine.h: New function
2970
c906108c
SS		 2971Fri Jan 23 14:20:54 1998 Doug Evans <devans@seba.cygnus.com>
2972
2973 * Make-common.in (stamp-tvals): New rule.
2974 (targ-vals.h,targ-map.c): Depend on it.
2975 (clean): Remove stamp-tvals.
2976
2977Tue Jan 20 21:35:13 1998 Michael Meissner <meissner@cygnus.com>
2978
2979 * sim-utils.c (sim_state_alloc): #if 0 variable that is only used
2980 in code also #if 0'ed.
2981
2982Mon Jan 19 22:26:29 1998 Doug Evans <devans@seba>
2983
2984 * configure: Regenerated to track ../common/aclocal.m4 changes.
2985 * aclocal.m4: Recognize --enable-maintainer-mode.
2986
2987Mon Jan 19 12:45:45 1998 Doug Evans <devans@seba.cygnus.com>
2988
2989 * cgen-scache.h: Deleted.
2990 * Make-common.in (cgen-run.o,cgen-scache.o): Delete cgen-scache.h dep.
c906108c
SS		 2991 * cgen-scache.c: Only compile contents if WITH_SCACHE.
2992 (scache_init): Use runtime computed size of SCACHE.
2993 (scache_flush): Likewise.
2994 * cgen-mem.h (GETIMEMU[QHSD]I): Declare.
2995 ([GS]ETT{QI,UQI,HI,UHI,SI,USI,DI,UDI}): Declare.
2996 * cgen-sim.h: Scache support moved here.
2997 (PC): Redo definition.
2998 (ARGBUF,SCACHE,PARALLEL_EXEC): Provide forward decls.
2999 (DECODE): Add parallel execution support.
3000 Only include semantic label members if using switch.
3001 (SWITCH,CASE,BREAK,DEFAULT,ENDSWITCH): Portable computed goto support.
3002 (CGEN_CPU): Delete members exec_state, halt_sigrc, halt_jmp_buf.
3003 (IADDR,CIA,SEM_ARG,EX_FN_NAME,SEM_FN_NAME,RECORD_IADDR,SEM_ARGBUF,
3004 SEM_NEXT_PC,SEM_BRANCH_VIA_{CACHE,ADDR},SEM_NEW_PC_ADDR): Moved here
3005 from cgen-types.h.
3006 (engine_{stop,run,resume,halt,signal}): Delete decls.
3007 * cgen-types.h (CGEN_{XCAT3,CAT3}): Delete.
3008 (argbuf,scache): Delete forward decls.
3009 (STATE): Delete decl.
3010 * cgen-utils.c: Don't include decode.h, mem-ops.h, sem-ops.h.
3011 Include cgen-mem.h, cgen-ops.h.
3012 (engine_halt,engine_signal): Delete.
3013 ({ex,exc,sem,semc}_illegal): Delete.
3014 (sim_disassemble_insn): Result of extract fn is in bits.
3015 * genmloop.sh: Rewrite.
3016
3017 * cgen-trace.c (trace_insn): Set printed_result_p=0 if not tracing
3018 line numbers.
3019
3020 * sim-base.h (sim_state_base): Delete member `model'.
3021 (sim_cpu_base): Add member `model'.
3022 * sim-model.h (IMP_PROPERTIES): New type.
3023 (MACH): New members imp_props, models.
3024 (models): Delete decl.
3025 * sim-model.c (set_model): Update.
3026 * sim-profile.c (profile_print_model): Update.
3027
3028 * sim-utils.c (sim_state_alloc): Delete setting of cpu backlink here.
3029
3030Fri Jan 16 12:33:09 1998 Nick Clifton <nickc@cygnus.com>
3031
3032 * cgen-trace.c (trace_insn): Call CGEN_INSN_MNEMONIC() rather than
3033 CGEN_INSN_SYNTAX().
3034
3035Mon Dec 15 23:17:11 1997 Andrew Cagney <cagney@b1.cygnus.com>
3036
3037 * configure: Regenerated to track ../common/aclocal.m4 changes.
3038 * config.in: Ditto.
3039
3040Mon Dec 15 23:16:03 1997 Andrew Cagney <cagney@b1.cygnus.com>
3041
3042 * aclocal.m4 (AR): Check for sigaction.
3043
3044Thu Dec 4 09:21:05 1997 Doug Evans <devans@canuck.cygnus.com>
3045
3046 * Make-common.in (sim-core.o): Depend on $(sim_main_headers).
3047
3048 * sim-config.h (WITH_TREE_PROPERTIES): Define as 0.
3049 * sim-config.c (sim_config): Replace WITH_DEVICES with
3050 WITH_TREE_PROPERTIES.
3051
3052 * configure: Regenerated to track ../common/aclocal.m4 changes.
3053
3054Wed Dec 3 17:56:02 1997 Doug Evans <devans@canuck.cygnus.com>
3055
3056 * Make-common.in (SIM_ENVIRONMENT): New variable.
3057 (CONFIG_CFLAGS): Add it.
3058 * aclocal.m4 (SIM_AC_OPTION_ENVIRONMENT): Handle
3059 --enable-sim-environment option.
3060 * configure: Regenerated.
3061 * sim-config.h (environment support): Rewrite.
3062 * sim-config.c (current_environment): Define as enum, unconditionally.
3063 (current_alignment): Define unconditionally.
3064 (config_environment_to_a): Update.
3065 (config_alignment_to_a): Fix type of argument. Define unconditionally.
3066 (sim_config): Handle environment and alignment determination
3067 unconditionally. Delete sanity checks of current_environment,
3068 unnecessary.
3069 (print_sim_config): Update.
3070 * sim-options.c (STANDARD_OPTIONS enum): Add OPTION_ENVIRONMENT.
3071 (standard_options): Add --environment.
3072 (standard_option_handler): Likewise.
3073
3074Fri Nov 28 12:21:25 1997 Andrew Cagney <cagney@b1.cygnus.com>
3075
3076 * sim-alu.h: Add notes on carry vs borrow for subtraction.
3077 (ALU{,8,16,32,64}ADD): Redefine ADD macro as add overflowing.
3078 (ALU{,8,16,32,64}ADDC): Define - add carrying.
3079 (ALU{,8,16,32,64}SUB): Redefine SUB macro as subtract overflowing.
3080 (ALU{,8,16,32,64}SUBB): Define - subtract borrowing.
3081 (ALU{,8,16,32,64}SUBC): Define - tract carrying.
3082 (ALU{,8,16,32,64}ADD_CA, ALU{,8,16,32,64}ADDC_C): Replace single
3083 argument ADD_CA macro with two argument ADDC_C - add carrying with
3084 carry in.
3085 (ALU{,8,16,32,64}SUB_CA, ALU{,8,16,32,64}SUBC_X): Replace single
3086 argument SUB_CA macro with two argument SUBC_X - subtract
3087 carrying, extended.
3088 (ALU{,8,16,32,64}SUBB_B): Define - subtract borrowing with
3089 borrow-in.
3090 (ALU{,8,16,32,64}NEGC, ALU{,8,16,32,64}NEGB): Define.
3091
3092Sun Nov 30 17:40:57 1997 Michael Meissner <meissner@cygnus.com>
3093
3094 * sim-io.c (sim_io_{syscalls,getstring}): Delete. No longer used.
3095 * sim-io.h (sim_io_syscalls): Delete.
3096
3097Fri Nov 28 20:10:09 1997 Michael Meissner <meissner@cygnus.com>
3098
3099 * syscall.c (cb_syscall): Add missing else, so write to stdout
3100 isn't doubled.
3101
3102 * sim-alu.h (ALU{,8,16,32,64}_SET_CARRY): Provide macros to import
3103 the carry bit from the CPU's psw.
3104
3105Fri Nov 28 11:15:05 1997 Doug Evans <devans@canuck.cygnus.com>
3106
3107 * gennltvals.sh: Redo syscall support.
3108 * nltvals.def: Regenerated.
3109
3110Wed Nov 26 16:49:38 1997 Michael Meissner <meissner@cygnus.com>
3111
3112 * syscall.c (cb_syscall): If writing to stdout or stderr, flush
3113 the stream immediately.
3114
3115Wed Nov 26 12:32:11 1997 Andrew Cagney <cagney@b1.cygnus.com>
3116
3117 * sim-io.c (sim_io_getstring): Delete unused len2.
3118 (sim_io_syscalls): Ditto for sys_errno.
3119
3120Wed Nov 26 11:18:40 1997 Doug Evans <devans@canuck.cygnus.com>
3121
3122 * syscall.c (cb_syscall): Test CB_SYSCALL struct magic number.
3123
3124 * Make-common.in (run.o): Depend on remote-sim.h.
3125 (nrun.o,sim-hload.o,sim-hrw.o): Likewise.
3126 (sim-io.o,sim-reason.o,sim-resume.o): Likewise.
3127
3128Tue Nov 25 20:12:46 1997 Michael Meissner <meissner@cygnus.com>
3129
3130 * sim-io.c (sim_io_syscalls): Disable lseek.
3131
3132Tue Nov 25 00:12:38 1997 Doug Evans <devans@seba.cygnus.com>
3133
3134 * gennltvals.sh: Generate syscall values for d30v.
3135
3136 * gennltvals.sh: Use libgloss/syscall.h for sparc.
3137 * nltvals.def: Regenerate.
3138
3139 * callback.c (os_stat): Make 3rd arg a host struct stat ptr.
3140 (os_fstat): Likewise. Validate fd argument.
3141 (cb_host_to_target_stat): Delete big_p arg. If HS arg is NULL,
3142 just compute target stat struct length.
3143 * syscall.c: #include "libiberty.h", <sys/types.h>, <sys/stat.h>.
3144 (ENOSYS,ENAMETOOLONG): Provide definitions if missing.
3145 (get_string): Return host errno values so they can be properly
3146 translated later.
3147 (cb_syscall): Likewise.
3148 (cb_syscall, cases open,unlink): Use get_path instead of get_string.
3149 (cb_syscall, case read): Use read_stdin for file descriptor 0.
3150 (cb_syscall, case write): Use write_stderr for file descriptor 2.
3151 (cb_syscall): Add cases for lseek, unlink, stat, fstat, time.
3152 (get_path): New function.
3153
3154Mon Nov 24 18:56:07 1997 Michael Meissner <meissner@cygnus.com>
3155
3156 * sim-io.c (sim_io_syscalls): New function to provide system call
3157 emulation. Provide exit, open, close, read, write, lseek, and
3158 unlink.
3159 (sim_io_getstring): New function to return a string from a
3160 simulated memory location.
3161
3162 * sim-io.h (sim_io_syscalls): Add declaration.
3163
3164Mon Nov 24 12:09:59 1997 Doug Evans <devans@seba.cygnus.com>
3165
3166 * sim-core.c (sim_core_signal): Fix spelling error in message.
3167
3168 * sim-hrw.c (sim_read): Use read map, not write map.
3169
3170 * Make-common.in (all): Add .gdbinit.
3171 * gdbinit.in: Add dump command.
3172
3173 * sim-model.c (model_options): Use '\0' for `shortopt'.
3174
3175 * sim-trace.c (trace_option_handler): Set state trace file
3176 for --trace-file in addition to cpu's values.
3177 (trace_vprintf): If cpu == NULL, try state's trace file.
3178 (trace_options): Reorganize table, reword some descriptions.
3179
3180Sun Nov 23 10:57:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
3181
3182 * sim-fpu.c (sim_fpu_abs, sim_fpu_neg, sim_fpu_inv), sim-fpu.h:
3183 New functions.
3184
3185Sat Nov 22 19:16:54 1997 Andrew Cagney <cagney@b1.cygnus.com>
3186
3187 * sim-reason.c (sim_stop_reason): For sim_signalled, return the
3188 signal untranslated, document problem with this.
3189
3190 * nrun.c (main): Check for a prog name of `*step'. If present,
3191 step the simulator instead of allowing it to run free.
3192
3193 * sim-signal.c (SIGQUIT): Define on _MSC_VER hosts.
3194
3195 * Make-common.in (sim_main_headers): Add sim-signal.h.
3196
3197Fri Nov 21 09:32:32 1997 Andrew Cagney <cagney@b1.cygnus.com>
3198
3199 * sim-signal.c (sim_signal_to_host): Return 0 for SIM_SIGNONE.
3200
3201Thu Nov 20 20:35:20 1997 Andrew Cagney <cagney@b1.cygnus.com>
3202
3203 * sim-signal.h: Start simulator signals at 64 so that host signal
3204 numbers can be detected and reported.
3205
3206 * sim-signal.h (SIM_SIGFPE), sim-signal.h: Add signal.
3207
3208Wed Nov 19 12:02:41 1997 Doug Evans <devans@seba.cygnus.com>
3209
3210 * callback.c (cb_host_to_target_stat): Fix return values.
3211
3212 * cgen-sim.h (enum_signal_type): Delete.
3213 (engine_signal): Update prototype.
3214 * cgen-utils.c: Don't include <signal.h>.
3215 (sim_signal_to_host): Delete, lives in sim-signal.c now.
3216 (engine_signal): Update.
3217
3218 * sim-utils.c (sim_state_alloc): Call SIM_STATE_ALLOC if defined.
3219 (sim_state_free): Call SIM_STATE_FREE if defined.
3220
3221 * sim-module.c (sim_module_install): Don't leave any modules
3222 installed if one fails to install.
3223
3224Wed Nov 19 13:25:48 1997 Michael Meissner <meissner@cygnus.com>
3225
3226 * sim-options.c: Don't include ../libiberty/alloca-conf.h any
3227 more, since alloca is not used in this file.
3228
3229 * sim-alu.h (ALU{32,64}_*): Rewrite 32 and 64 bit ALU support to
3230 correctly set the carry and overflow bits for those types.
3231 (ALU{8,16,32,64}_{ADD,SUB}_CA): Take VAL argument to add along
3232 with carry, so carry is correct after doing both adds.
3233 (ALU*): Space out '\' to make it easier to read.
3234
3235Tue Nov 18 15:53:45 1997 Doug Evans <devans@canuck.cygnus.com>
3236
3237 * sim-core.c (sim_core_signal): Use sim_stopped instead of
3238 sim_signalled.
3239
3240 * sim-signal.c, sim-signal.h: New files.
3241 * Make-common.in (sim-signal.o): Add rule for.
3242 (SIM_NEW_COMMON_OBJS): Add sim-signal.o.
3243 * sim-abort.c: Don't include <signal.h>.
3244 * sim-basics.h: #include "sim-signal.h".
3245 * sim-break.c: Don't include <signal.h>.
3246 (sim_handle_breakpoint): Replace SIGTRAP with SIM_SIGTRAP.
3247 * sim-core.c: Don't include <signal.h>.
3248 (SIGBUS): Delete definition.
3249 (sim_core_signal): Replace SIGSEGV,SIGBUS with SIM_SIGSEGV,SIM_SIGBUS.
3250 * sim-engine.c: Don't include <signal.h>.
3251 (sim_engine_abort): Replace SIGABRT with SIM_SIGABRT.
3252 * sim-reason.c (sim_stop_reason): Call sim_signal_to_host.
3253 * sim-resume.c: Don't include <signal.h>.
3254 (SIGTRAP): Delete definition.
3255 (has_stepped): Replace SIGTRAP with SIM_SIGTRAP.
3256 * sim-stop.c: Don't include <signal.h>.
3257 (control_c_simulation): Replace SIGINT with SIM_SIGINT.
3258 * sim-watch.c: Don't include <signal.h>.
3259 (handle_watchpoint): Replace SIGINT with SIM_SIGINT.
3260
3261 * Make-common.in (SIM_NEW_COMMON_OBJS): New variable.
3262
3263 * sim-base.h (CIA_ADDR): Provide default definition.
3264 * sim-core.c (sim_core_signal): Use CIA_ADDR to fetch value.
3265 * sim-break.c (sim_handle_breakpoint): Likewise.
3266
3267Mon Nov 17 14:15:31 1997 Doug Evans <devans@seba.cygnus.com>
3268
3269 * Make-common.in (srccom): New variable.
3270
3271 * Make-common.in (DEP, COMMON_DEP_CFLAGS): Define.
3272 (LIB_OBJS): Add syscall.o.
3273 (gentmap): Pass $(NL_TARGET) to $(CC).
3274 (syscall.o): Add rule for.
3275 (sim_main_headers): Add $(SIM_EXTRA_DEPS).
3276 (sim-bits.o): Depend on $(sim-n-bits_h).
3277 (sim-load.o): Depend on callback.h.
3278
3279 * Make-common.in (cgen-*.o): Update dependencies, mem-ops.h renamed to
3280 cgen-mem.h, sem-ops.h renamed to cgen-ops.h.
3281 * cgen-mem.h, cgen-ops.h: New files.
3282
3283 * aclocal.m4 (--enable-sim-scache): Pass -DWITH_SCACHE=0 for "=no".
3284
3285 * Makefile.in (nltvals.def): Depend on gennltvals.sh.
3286 Rewrite build rule.
3287 * callback.c: #include string.h or strings.h.
3288 #include sys/types.h and sys/stat.h.
3289 (cb_init_syscall_map,cb_init_errno_map,cb_init_open_map): Declare.
3290 (os_get_errno,os_open): Update.
3291 (os_stat,os_fstat): New functions.
3292 (os_init): Initialize syscall_map, errno_map, open_map.
3293 (default_callback): Add entries for os_stat, os_fstat, syscall_map,
3294 errno_map, open_map, signal_map, stat_map.
3295 (cb_read_target_syscall_maps): New function.
3296 (cb_target_to_host_syscall): New function.
3297 (cb_host_to_target_errno): Renamed from host_to_target_errno.
3298 (cb_target_to_host_open): Renamed from target_to_host_open.
3299 (store): New function.
3300 (cb_host_to_target_stat): New function.
3301 * syscall.c: New file.
3302 * gentmap.c (sys_tdefs): New global.
3303 (gen_targ_vals_h): Output target syscall numbers.
3304 (gen_targ_map_c): Update. Output target syscall translation map.
3305 * gentvals.sh: New first argument `target'. Preface table with
3306 #ifdef NL_TARGET_$target if non-null target passed.
3307 * gennltvals.sh: New file.
3308 * nltvals.def: Regenerated.
3309
3310Fri Nov 14 11:33:34 1997 Andrew Cagney <cagney@b1.cygnus.com>
3311
3312 * sim-n-core.h (sim_core_read_unaligned_N): Return static
3313 sim_core_dummy_M.
3314 (sim_core_dummy_M): Declare.
3315
3316Wed Nov 12 18:16:15 1997 Andrew Cagney <cagney@b1.cygnus.com>
3317
3318 * sim-core.c (sim_core_signal): Print the address of the
3319 instruction.
3320
3321Thu Nov 13 11:49:41 1997 Doug Evans <devans@seba.cygnus.com>
3322
3323 * sim-base.h (sim_state_base): Move `magic' to end of struct.
3324
3325 * sim-base.h (sim_state_base): Add member trace_data.
3326 (STATE_TRACE_DATA): New macro.
3327 * sim-trace.h (TRACE_DEBUG_IDX,TRACE_debug): New macros.
3328 ({WITH_,}TRACE_DEBUG_P): New macros.
3329 (STATE_TRACE_FLAGS,STRACE_P,STRACE_DEBUG_P): New macros.
3330 (_sim_cpu): Delete forward reference.
3331 (debug_printf): Update.
3332 * sim-trace.c (OPTION_TRACE_DEBUG): Define.
3333 (trace_options): Add --trace-debug.
3334 (set_trace_options): Handle it.
3335 (trace_option_handler): Likewise.
3336 (trace_install): Init state trace_data struct.
3337 (trace_uninstall): Close state trace file.
3338 * sim-events.c (ETRACE): Only print source file and line number if
3339 --trace-debug.
3340 * sim-n-core.h (sim_core_trace_M): Likewise.
3341
3342 * sim-core.c (sim_core_signal): Add missing "\n" in message.
3343
33441997-11-13 Felix Lee <flee@cygnus.com>
3345
3346 * sim-n-core.h (sim_core_read_unaligned_N): illegal empty
3347 initializer.
3348 * sim-types.h (unsigned128,signed128): fix typo for MSVC.
3349
3350Wed Nov 12 12:18:08 1997 Doug Evans <devans@canuck.cygnus.com>
3351
3352 * aclocal.m4 (SIM_AC_OPTION_SCACHE): Fix typo.
3353
3354 * Make-common.in (BUILT_SRC_FROM_COMMON): Remove files no longer
3355 built this way.
3356 (sim-config.o): Remove non-existent $(sim-nconfig_h) dependency.
3357 (clean): Don't delete $(BUILT_SRC_FROM_COMMON) if building in
3358 source tree.
3359
3360Tue Nov 11 13:28:02 1997 Andrew Cagney <cagney@b1.cygnus.com>
3361
3362 * sim-events.c (sim_events_process): Re-compute the time -
3363 update_time_from_event - as each event is processed. Reverses
3364 previous change.
3365
3366Fri Nov 7 00:37:36 1997 Andrew Cagney <cagney@b1.cygnus.com>
3367
3368 * callback.c (os_poll_quit): Replace _WIN32 with _MSC_VER.
3369
3370Fri Nov 7 00:37:36 1997 Andrew Cagney <cagney@b1.cygnus.com>
3371
3372 * sim-events.c (sim_events_process): Delete redundant call to
3373 update_time_from_event.
3374 (sim_events_slip): Always decrement time_from_event.
3375 (sim_events_tick, sim_events_deschedule, update_time_from_event):
3376 Delete assertion that time_from_event >=0 when work in queue, no
3377 longer applicable.
3378
3379Thu Nov 6 12:06:46 1997 Andrew Cagney <cagney@b1.cygnus.com>
3380
3381 * sim-options.c (STANDARD_OPTIONS): Change OPTION_* to an enum.
3382 (standard_option_handler): Update.
3383
3384 * sim-options.h: Clarify documentation.
3385 (OPTION_LONG_ONLY_P): Delete definition.
3386 (OPTION_VALID_P): Define.
3387
3388 * sim-options.c (sim_print_help): Allow short only options.
3389 (sim_parse_args): Ditto.
3390 (sim_args_command): Skip short only options.
3391 (sim_parse_args): Allocate space for NUM_OPTS not just 256. Make
3392 separate entries for short and long options in the HANDLERS and
3393 ORIG_VAL tables.
3394 (sim_parse_args): Disable argument permutation.
3395
3396Wed Nov 5 13:40:31 1997 Andrew Cagney <cagney@b1.cygnus.com>
3397
3398 * sim-core.h (DECLARE_SIM_CORE_WRITE_N. DECLARE_SIM_CORE_READ_N):
3399 Add argument M, size of data type.
3400 (sim_core_read_misaligned_3, sim_core_write_misaligned_3):
3401 Declare, ditto for 5, 6 & 7 byte transfers.
3402 (sim_core_write_unaligned_1, sim_core_write_unaligned_1): Define
3403 as aligned variant.
3404
3405 * sim-n-core.h (sim_core_trace_M): Rename from
3406 sim_core_trace_N. Add nr_bytes argument. Replace transfer argument
3407 with transfer type. Print transfer direction. Handle 1 and 2 byte
3408 transfers.
3409 (sim_core_read_unaligned_N, sim_core_write_unaligned_N): Trace
3410 unaligned accesses.
3411 (unsigned_M, T2H_M, H2T_M): Rename from unsigned_N, T2H_N, H2T_N.
3412 Update all functions.
3413
3414 * sim-core.c: Generate functions starting with 16 not 1.
3415 (sim_core_read_unaligned_3): Generate. Ditto for 3 byte write and
3416 all 5, 6 & 7 byte transfers.
3417
3418 * sim-n-core.h (sim_core_read_misaligned_N,
3419 sim_core_write_misaligned_N): Implement.
3420
3421Mon Nov 3 15:03:04 1997 Andrew Cagney <cagney@b1.cygnus.com>
3422
3423 * sim-endian.h (U16_8): Implement
3424
3425 * sim-endian.c (sim_endian_split_16, sim_endian_join_16): New functions
3426
3427 * sim-endian.h (VL8_16, VH8_16): Implement.
3428
3429 * sim-memopt.c (memory_option_handler): Typecast 64bit value to
3430 long in printf.
3431 (memory_option_handler): Only zalloc modulo bytes when non-zero.
3432 (memory_option_handler): Skip comma in alias address list
3433
3434Fri Oct 31 13:03:33 1997 Andrew Cagney <cagney@b1.cygnus.com>
3435
3436 * sim-memopt.c (do_memopt_add, do_memopt_delete): Add level and
3437 space params.
3438 (parse_size, parse_addr): New functions
3439 (memory_option_handler, memory_options): Parse address & size
3440 using new functions. Pass level, space, modulo to do_memopt_add &
3441 do_memopt_del.
3442
3443 * sim-memopt.h (struct _sim_memopt): Add level & space fields.
3444
3445 * sim-core.h (sim_core_arrach, sim_core_detach): Replace
3446 `attach_type attach' argument with `unsigned level' argument.
3447 Document.
3448
3449 * sim-core.c (new_sim_core_mapping, sim_core_map_attach,
3450 sim_core_attach): Replace argument attach with level. Update
3451 verification of arguments.
3452 (sim_core_map_detach, sim_core_detach): Replace argument attach
3453 with level.
3454
3455 * sim-basics.h (enum _attach_type): Delete.
3456
3457Thu Oct 30 13:45:00 1997 Doug Evans <devans@seba.cygnus.com>
3458
3459 * sim-core.h (sim_core_write_8): Define.
3460
3461Tue Oct 28 12:29:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
3462
3463 * sim-bits.h: Document ROTn macro.
3464
3465 * sim-endian.h (H2T): Handle 16 byte variables.
3466
3467 * sim-n-core.h (sim_core_read_unaligned_N): Return a dummy when an
3468 error.
3469
3470 * sim-core.c: Do not generate sim_core_*_word.
3471
3472 * sim-n-core.h (sim_core_trace_N): Add line_nr argument.
3473 (sim_core_write_aligned_N, sim_core_read_aligned_N): Update.
3474
3475 * sim-core.h (sim_core_read_unaligned_word,
3476 sim_core_read_aligned_word, sim_core_read_word,
3477 sim_core_write_unaligned_word, sim_core_write_aligned_word,
3478 sim_core_write_word): Change to macros that map onto sim_core_*_N.
3479
3480Mon Oct 27 11:25:10 1997 Doug Evans <devans@canuck.cygnus.com>
3481
3482 * sim-n-endian.h: Add TAGS entrys for 16 byte versions.
3483
3484 * sim-endian.h: Disable 16 byte support.
3485
3486Mon Oct 27 12:00:48 1997 Andrew Cagney <cagney@b1.cygnus.com>
3487
3488 * sim-endian.c (_SWAP_16): Define. Generate 126 bit swap code.
3489
3490 * sim-n-core.h (sim_core_trace_N): New function.
3491 (sim_core_read_aligned_N, sim_core_write_aligned_N): Use,
3492 (sim_core_read_unaligned_N): Do not retyrn bogus value wden error.
3493
3494 * sim-endian.h: Add 128 bit variant.
3495
3496 * sim-core.h, sim-core.c: Add 128 bit variant.
3497
3498 * sim-types.h: Add signed128 and unsigned128 types using a struct.
3499
3500Fri Oct 24 11:33:07 1997 Andrew Cagney <cagney@b1.cygnus.com>
3501
3502 * sim-events.c (sim_events_process): Clear events->work_pending.
3503 (sim_events_tickn, sim_events_tick): Accumulate, instead of
3504 setting, nr_ticks_to_process.
3505 (sim_events_preprocess): Allow nr_ticks_to_process to be non-zero
3506 when the event queue isn't next.
3507
3508 * sim-events.h, sim-events.c (sim_events_slip): New function.
3509
3510Wed Oct 22 14:18:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
3511
3512 * sim-hload.c (sim_load): Pass lma_p==0 and do_load=sim_load.
3513
3514 * sim-utils.h, sim-load.c (sim_load_file): Add lma_p and do_load
3515 arguments.
3516
3517Tue Oct 21 18:37:57 1997 Doug Evans <devans@canuck.cygnus.com>
3518
3519 * nrun.c (main): Remove useless test of name != NULL.
3520 Exit if bfd_openr fails. Call bfd_check_format after bfd_openr.
3521
3522Tue Oct 21 10:42:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
3523
3524 * sim-fpu.c (EXPMAX): Type is unsigned.
3525 (MIN_INT, MAX_INT): Type is signed64.
3526 (i2fpu): Type of val is signed64.
3527
3528Tue Oct 21 10:42:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
3529
3530 * sim-profile.h (PROFILE_PC_BUCKET_SIZE): Treat a shift of zero as
3531 a bucket size of zero.
3532
3533 * sim-profile.c (OPTION_PROFILE_PC_GRANULARITY,
3534 OPTION_PROFILE_PC): Define.
3535 (profile_option_handler): Add support for --profile-pc and
3536 --profile-pc-granularity options.
3537 (profile_pc_init): When possible, compute nr buckets from bucket
3538 size.
3539
3540 * sim-profile.c (profile_pc_init): Align the profile-pc end
3541 address with the profile-pc bucket size.
3542
3543 * sim-profile.h (PROFILE_PC_NR_BUCKETS): Rename PROFILE_PC_SIZE to
3544 something less ambiguous.
3545 (PROFILE_PC_BUCKET_SIZE): Ditto for PROFILE_PC_SAMPLE_SIZE.
3546
3547 * sim-profile.c (profile_pc_cleanup): New function. Move
3548 profile_pc_uninstall code to here.
3549 (profile_pc_uninstall): Call.
3550 (profile_pc_init): Call.
3551
3552Mon Oct 20 17:23:58 1997 Andrew Cagney <cagney@b1.cygnus.com>
3553
3554 * sim-profile.c (profile_print_pc): Dump pc profile to dmon.out
3555 file using BSD gprof format.
3556
3557 * sim-bits.h (LSBIT, MSBIT, BIT): Force result to type
3558 unsigned_word.
3559 (LSBIT8, LSBIT16, LSBIT32, LSBIT64, MSBIT8, MSBIT16, MSBIT32,
3560 MSBIT64): Force result to unsignedN.
3561
3562Thu Oct 16 11:38:56 1997 Andrew Cagney <cagney@b1.cygnus.com>
3563
3564 * sim-alu.h (ALU16_BEGIN, ALU32_BEGIN, ALU64_BEGIN): Drop opening
3565 brace from macro.
3566 (ALU8_BEGIN, ALU8_SET, ALU8_ADD, ALU8_SUB, ALU8_NEGATE): Define.
3567 (ALU16_ADD, ALU16_SUB, ALU16_NEGATE): Simplify arrithmetic.
3568 (ALU32_ADD, ALU32_SUB, ALU32_NEGATE): Simplify arrithmetic.
3569 (ALU64_ADD, ALU64_SUB, ALU64_NEGATE): Simplify arrithmetic.
3570
3571Wed Oct 15 09:24:19 1997 Andrew Cagney <cagney@b1.cygnus.com>
3572
3573 * sim-core.h (struct _sim_core_mapping): Change free_buffer to
3574 type void*.
3575
3576 * sim-core.c (sim_core_uninstall, new_sim_core_mapping,
3577 sim_core_map_attach, sim_core_map_detach): Change free_buffer to
3578 type void*.
3579 (sim_core_attach): Rename buffer_freed to free_buffer, type
3580 void*. Ensure that allocated buffer is alligned according to
3581 region's address.
3582
3583Mon Oct 13 11:34:50 1997 Andrew Cagney <cagney@b1.cygnus.com>
3584
3585 * sim-alu.h (ALU64_HAD_OVERFLOW): Define.
3586 (ALU64_SUB): Define.
3587
3588 * Make-common.in (all): Build SIM_EXTRA_ALL first.
3589 (.gdbinit): Remove dependencies, generate once per build.
3590
3591Tue Oct 14 19:20:09 1997 Andrew Cagney <cagney@b1.cygnus.com>
3592
3593 * sim-n-core.h (sim_core_read_aligned_N,
3594 sim_core_write_aligned_N): Make xaddr param type address_word not
3595 unsigned_word.
3596
3597Fri Oct 3 09:49:18 1997 Andrew Cagney <cagney@b1.cygnus.com>
3598
3599 * sim-fpu.h, sim-fpu.c: Rewrite. Change sim_fpu object to an
3600 unpacked floating point struct. Pass sim_fpu object by reference.
3601 Add preliminary support for rounding modes.
3602
3603Fri Oct 3 09:28:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
3604
3605 * configure: Regenerated to track ../common/aclocal.m4 changes.
3606
3607Thu Oct 2 19:43:52 1997 Andrew Cagney <cagney@b1.cygnus.com>
3608
3609 * aclocal.m4 (sim-bitsize): Fix typo, WITH_TARGET_WORD_BITSIZE not
3610 WITH_TARGET_BITSIZE.
3611
3612Thu Sep 25 23:20:20 1997 Felix Lee <flee@yin.cygnus.com>
3613
3614 * sim-profile.c (profile_print_core): label needs empty statement.
3615
3616Thu Sep 25 11:20:47 1997 Stu Grossman <grossman@babylon-5.cygnus.com>
3617
3618 * sim-break.c (sim_set_breakpoint sim_clear_breakpoint): Use ZALLOC
3619 and zfree instead of xmalloc and free. Prevents warnings.
3620
3621Wed Sep 24 17:38:57 1997 Andrew Cagney <cagney@b1.cygnus.com>
3622
3623 * configure: Regenerated to track ../common/aclocal.m4 changes.
3624
3625Wed Sep 24 17:23:31 1997 Andrew Cagney <cagney@b1.cygnus.com>
3626
3627 * Make-common.in (SIM_BITSIZE): Assign from configured value.
3628 (CONFIG_CFLAGS): Add SIM_BITSIZE.
3629
3630 * aclocal.m4 (--enable-sim-bitsize): Developer option for
3631 controling the bitsize/msb of the target.
3632
3633Wed Sep 24 17:41:40 1997 Stu Grossman <grossman@babylon-5.cygnus.com>
3634
3635 * Make-common.in: New files sim-break.c, sim-break.h.
3636 * sim-base.h: Add point to breakpoint list to sim_state_base.
3637 * sim-break.c sim-break.h: New modules that implement intrinsic
3638 breakpoint support.
3639 * sim-module.c: Add breakpoint module.
3640
3641Tue Sep 23 00:26:39 1997 Felix Lee <flee@yin.cygnus.com>
3642
3643 * sim-events.c (SIM_EVENTS_POLL_RATE): poll more often than once
3644 an hour.
3645 * sim-n-core.h (WITH_XOR_ENDIAN): MSVC barfs on
3646 if (0) { 1 % 0; }
3647 * sim-core.c (sim_core_xor_write_buffer): WITH_XOR_ENDIAN + 1.
3648 (SIGBUS) define for Windows.
3649 * sim-trace.c (trace_printf,debug_printf): added ALMOST_STDC.
3650 * sim-resume.c: define SIGTRAP for windows.
3651 * sim-xcat.h: use token pasting if ALMOST_STDC.
3652
3653Tue Sep 23 11:04:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
3654
3655 * Make-common.in (SIM_SCACHE, SIM_DEFAULT_MODEL): Assign
3656 configured values.
3657 (CONFIG_CFLAGS): Add same.
3658
3659Mon Sep 22 17:20:27 1997 Felix Lee <flee@cygnus.com>
3660
3661 * sim-types.h (SIGNED64): ##i64 when _MSC_VER, not _WIN32.
3662 (SIGNED32): use ##i32.
3663
3664Tue Sep 23 11:04:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
3665
3666 * configure: Regenerated to track ../common/aclocal.m4 changes.
3667
3668Tue Sep 23 10:07:47 1997 Andrew Cagney <cagney@b1.cygnus.com>
3669
3670 * aclocal.m4 (sim-endian): Simplify logic determining [default]
3671 endian of target.
3672
3673 * Make-common.in (SIM_WARNINGS, SIM_ALIGNMENT, SIM_ENDIAN,
3674 SIM_HOSTENDIAN, SIM_RESERVED_BITS, SIM_ASSERT, SIM_FLOAT,
3675 SIM_HARDWARE, SIM_INLINE, SIM_PACKAGES, SIM_REGPARM, SIM_SMP,
3676 SIM_STDCALL, SIM_XOR_ENDIAN): Assign configured values.
3677 (CONFIG_CFLAGS): Add same.
3678
3679 * aclocal.m4: Perform AC_SUBST on optional options.
3680
3681Mon Sep 22 11:46:20 1997 Andrew Cagney <cagney@b1.cygnus.com>
3682
3683 * sim-config.h (WITH_DEFAULT_ALIGNMENT): Don't hardwire any alignment.
3684
3685 * sim-options.c (standard_option_handler): Typo in warning message.
3686
3687 * sim-base.h (STATE_MODEL): Make conditional on SIM_HAVE_MODEL.
3688
3689 * sim-profile.c (profile_print_insn): Check 0 .. MAX_INSN for any
3690 insn count. Make count conditional on there being a valid
3691 INSN_NAME.
3692 (profile_pc_init): Make default PC profile frequency an arbitrary
3693 256.
3694
3695 * sim-base.h: Ditto.
3696
3697 * sim-profile.h (WITH_PROFILE_MODEL_P): Only enable modeling when
3698 SIM_HAVE_MODEL.
3699
3700 * sim-model.h (struct MACH): Depreciate, to be replaced by bfd
3701 archure struct.
3702
3703Mon Sep 22 11:46:20 1997 Andrew Cagney <cagney@b1.cygnus.com>
3704
3705 * configure: Regenerated to track ../common/aclocal.m4 changes.
3706
3707Mon Sep 22 11:45:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
3708
3709 * aclocal.m4 (sim_alignment): Simplify logic for selecting the
3710 configured alignment.
3711
3712Fri Sep 19 17:45:25 1997 Andrew Cagney <cagney@b1.cygnus.com>
3713
3714 * configure: Regenerated to track ../common/aclocal.m4 changes.
3715
3716Fri Sep 19 17:26:14 1997 Andrew Cagney <cagney@b1.cygnus.com>
3717
3718 * sim-config.c (sim_config): Check for default alignment.
3719
3720 * sim-options.c (standard_option_handler): Add alignment option.
3721
3722 * aclocal.m4 (sim_alignment): Allow configuration of hardwired and
3723 default alignment requirements on memory accesses.
3724
3725Fri Sep 19 11:51:35 1997 Jeffrey A Law (law@cygnus.com)
3726
3727 * sim-load.c (sim_load_file): Return failure if the executable
3728 had no loadable sections.
3729
3730Wed Sep 17 13:33:28 1997 Andrew Cagney <cagney@b1.cygnus.com>
3731
3732 * sim-events.c (ETRACE): Use trace_printf not sim_io_printf for
3733 trace output.
3734
3735 * sim-core.c (sim_core_signal): When bad access halt simulator
3736 SIGSEGV / SIGBUS instead of aborting.
3737 (signal.h): Include.
3738
3739 * sim-watch.c (sim_watchpoint_install): Handler for watchpoint
3740 options was missing.
3741
3742 * sim-bits.h (MOVED): Define
3743
3744Wed Sep 17 10:33:28 1997 Andrew Cagney <cagney@b1.cygnus.com>
3745
3746 * sim-alu.h (ALU32_HAD_OVERFLOW): Pacify GCC, Use MSBIT instead of
3747 BIT.
3748
3749 * sim-bits.h (LSBIT, MSBIT): Check for overflow of shift value.
3750
3751 * sim-bits.c: Add 8 bit versions of bit macros.
3752
3753 * sim-bits.h: Ditto.
3754
3755Tue Sep 16 16:15:16 1997 Andrew Cagney <cagney@b1.cygnus.com>
3756
3757 * sim-bits.c (LSSEXT, MSSEXT): Replace SEXT.
3758 (LSINSERTED, MSINSERTED): Ditto for INSERTED.
3759
3760 * sim-n-bits.h (MSSEXTn, LSSEXTn): Replace SEXTn.
3761 (LSINSERTDn, MSINSERTEDN): Ditto for INSERTEDn.
3762
3763 * sim-bits.h (SEXT*): Define as MSEXT/LSEXT.
3764 (INSERTED*): Ditto for LSINSERTED/MSINSERTED.
3765
3766Mon Sep 15 17:36:15 1997 Andrew Cagney <cagney@b1.cygnus.com>
3767
3768 * aclocal.m4 (SIM_AC_COMMON): Add optional config.h file argument.
3769 configure.in: Output to cconfig.h instead of config.h.
3770
3771 * configure: Regenerated to track ../common/aclocal.m4 changes.
3772
3773Mon Sep 15 15:39:28 1997 Andrew Cagney <cagney@b1.cygnus.com>
3774
3775 * sim-utils.c (sim_analyze_program): Set STATE_ARCHITECTURE from
3776 BFD if known.
3777
3778Tue Sep 9 21:46:46 1997 Felix Lee <flee@cygnus.com>
3779
3780 * callback.c (os_write): divert stdout and stderr to their
3781 respective hooks.
3782
3783Thu Sep 11 10:08:48 1997 Andrew Cagney <cagney@b1.cygnus.com>
3784
3785 * sim-profile.c (profile_print_speed): Call
3786 sim_events_elapsed_time instead of PROFILE_EXEC_TIME for moment.
3787
3788 * sim-events.c (sim_events_elapsed_time): New function return nr
3789 host MS consumed by the simulator.
3790 (sim_watch_valid): Use.
3791
3792 * sim-module.c (modules): Install sim_events very very early.
3793
3794 * sim-profile.c (profile_print): Call profile_print_pc.
3795 (print_bar):
3796 (profile_pc_init): New function, set up processor for PC
3797 profiling.
3798 (profile_print_pc): New function, print a PC profile.
3799 (profile_pc_event): New function, sample PC.
3800
3801 * sim-profile.h (PROFILE_PC_COUNT, PROFILE_PC_START,
3802 PROFILE_PC_END, PROFILE_PC_SHIFT, PROFILE_PC_SAMPLE_SIZE): Add to
3803 profile struct.
3804
3805 * sim-options.c (sim_print_help): Pacify GCC.
3806
3807 * sim-n-core.h (sim_core_read_aligned_N,
3808 sim_core_write_aligned_N): Add un-conditional profile call.
3809 (sim_core_read_unaligned_N, sim_core_write_unaligned_N): Add
3810 profile call when aligned read/write isn't used.
3811
3812 * sim-base.h: Include sim-profile, sim-model after sim-core &
3813 sim-events allow sim-core to define useful values.
3814
3815 * sim-profile.c (OPTION_PROFILE_CORE): Define.
3816 (profile_option_handler, profile_options): Add support for
3817 --profile-core option.
3818 (print_bar): Include when core profiling.
3819 (profile_print_core): New function, print core profile.
3820
3821 * sim-config.c (print_sim_config): Print profile status.
3822
3823 * sim-profile.h (PROFILE_NEXT_IDX, PROFILE_core,
3824 WITH_PROFILE_PC_P): Define.
3825 (PROFILE_CORE_COUNT): Count each core-map/size separatly.
3826 (PROFILE_COUNT_CORE): Define.
3827
3828Thu Sep 11 08:44:52 1997 Andrew Cagney <cagney@b1.cygnus.com>
3829
3830 * sim-watch.c (handle_watchpoint): Pass a char** index into the
3831 interrupt_names array as the data.
3832 (sim-watch.h): Document.
3833
3834Wed Sep 10 16:15:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
3835
3836 * sim-options.c (sim_print_help): When the doc string is to long
3837 word wrap it.
3838
3839 * sim-watch.c (sim_watchpoint_install): Use option.doc_name so
3840 that only the first few the watch options are listed. Generate
3841 meanginful usage messages.
3842
3843 * sim-options.h (struct OPTION): Clarify use of doc_name field
3844
3845Wed Sep 10 13:23:24 1997 Andrew Cagney <cagney@b1.cygnus.com>
3846
3847 * sim-options.c (OPTION_ARCHITECTURE_INFO): New option.
3848 (standard_option_handler): Handle --architecture-info.
3849
3850Tue Sep 9 21:46:46 1997 Felix Lee <flee@cygnus.com>
3851
3852 * sim-core.h (sim_cpu_core): [WITH_XOR_ENDIAN + 1], to avoid
3853 illegal zero-sized array.
3854 * sim-core.c (sim_core_xor_read_buffer): same.
3855
3856Tue Sep 9 11:20:35 1997 Doug Evans <dje@canuck.cygnus.com>
3857
3858 * nltvals.def: Regenerate.
3859
3860Tue Sep 9 02:10:36 1997 Andrew Cagney <cagney@b1.cygnus.com>
3861
3862 * sim-fpu.c (DP_FRACHIGH2): Define LL using SIGNED64.
3863
3864Mon Sep 8 12:22:20 1997 Andrew Cagney <cagney@b1.cygnus.com>
3865
3866 * sim-bits.c (MASKED): Delete.
3867 (EXTRACTED): Delete.
3868 (LSEXTRACTED, MSEXTRACTED): New functions.
3869
3870 * sim-n-bits.h (MASKEDn): Delete, define as MSMASKED or LSMASKED.
3871 (MSMASKEDn, LSMASKEDn): Add last argument.
3872 (MSMASK*): Ditto.
3873
3874 * sim-bits.h (EXTEND8, EXTEND16): Define.
3875 (EXTRACTED64): Define as 64 bit extract, not 32 bit.
3876
3877 * sim-run.c (sim_engine_run): Use CPU_CIA macro.
3878
3879 * sim-engine.h (SIM_ENGINE_HALT_HOOK): Use CPU_CIA to get at
3880 current instruction address.
3881
3882 * sim-inline.h (*_ENGINE): Define.
3883
3884Fri Sep 5 08:39:02 1997 Andrew Cagney <cagney@b1.cygnus.com>
3885
3886 * sim-core.c (sim_core_attach): Fix checks of modulo/mask.
3887
3888 * sim-watch.c (delete_watchpoint): Delete by ident and type.
3889 (watch_option_handler): Call delete_watchpoint with ident or type.
3890 (sim_watchpoint_install): Create interrupt specific watchpoint
3891 commands on the fly.
3892 (do_watchpoint_create): New function, create a watch point using
3893 type/int-nr info encoded in the option nr.
3894 (do_watchpoint_info): New function. List active watchpoints.
3895
3896 * sim-watch.h: Change data structure to a list.
3897
3898 * sim-memopt.c (memory_option_handler): Require explicit "all"
3899 before deleting all memory regions.
3900
3901 * sim-utils.c (sim_do_commandf): New function, printf version of
3902 sim_do_command.
3903
3904 * sim-basics.h (asprintf, vasprintf): Hack, define for CYGWIN32.
3905
3906 * sim-alu.h (ALU64_ADD): Use explicit MSEXTRACTED64, do not assume
3907 bit endianness.
3908 (SIGNED64, UNSIGNED64): Delete.
3909 (ALU64_ADD): Don't rely on bit endianness.
3910 (ALU64_BEGIN): Define.
3911
3912 * sim-n-bits.h (MSEXTRACTEDn, LSEXTRACTED): New functions.
3913 (EXTRACTEDn): Delete, define as either LSEXTRACTED or MSEXTRACTED.
3914
3915 * sim-types.h (SIGNED64, UNSIGNED64): New macros, attach relevant
3916 suffix - u64, LL - to 64 bit constants.
3917
3918Thu Sep 4 09:27:54 1997 Andrew Cagney <cagney@b1.cygnus.com>
3919
3920 * sim-config.c (sim_config): Add assert for SIM_MAGIC_NUMBER.
3921
3922 * sim-utils.h (NZALLOC): Define - zalloc * N.
3923
3924 * sim-hrw.c (sim_read, sim_write): New file. Provide generic
3925 implementation of read/write functions.
3926
3927 * Make-common.in (sim-hrw.o): New target.
3928
3929 * sim-base.h (STATE_MEMOPT_P): Delete, simulators _always_ add
3930 memory.
3931
3932 * sim-memopt.c (memory_option_handler): Implement memory-size
3933 command. Implement memory-alias command. Let memory-delete delete
3934 all memory regions.
3935 (add_memopt): New function. Add a memory region.
3936 (do_memopt_delete): New function. Delete a memory region.
3937
3938 * sim-utils.c (sim_elapsed_time_get): Never return zero.
3939
3940 * sim-core.c (sim_core_detach): New function.
3941 (sim_core_map_detach): New function. Perform the actual detach.
3942 (sim_core_init): Move initialization code from here.
3943 (sim_core_install): To here.
3944 (sim_core_uninstall): And here.
3945
3946 * sim-module.c: Add memopt module.
3947
3948 * sim-base.h (STATE_MEMOPT, STATE_MEMOPT_P): Add memopt to
3949 simulator base type.
3950
3951 * Make-common.in (sim_main_headers): Add sim-memopt.h
3952 (sim-memopt.o): New target.
3953
3954 * sim-core.c (sim_core_install): Add core_options to the option
3955 table.
3956
3957 * sim-watch.c (watch_options): Make --delete-watch a synonym for
3958 --watch-delete.
3959
3960 * sim-config.h (WITH_MODULO_MEMORY): Define as 0. Update
3961 comments.
3962
3963 * sim-core.h (struct _sim_core_mapping): Change nr_bytes to type
3964 address_word, add mask member.
3965
3966 * sim-core.h, sim-core.c (sim_core_attach): Make nr_bytes of type
3967 address_word, allow for 64bit targets in 32bit host. Add modulo
3968 argument.
3969 (sim_core_map_attach): Ditto.
3970 (new_sim_core_mapping): Ditto.
3971 (sim_core_translate): Mask address when modulo memory.
3972
3973Wed Sep 3 17:32:54 1997 Doug Evans <dje@seba.cygnus.com>
3974
3975 * sim-hload.c (sim_load): Add assert for SIM_MAGIC_NUMBER.
3976
3977 * gdbinit.in: New file.
3978 * aclocal.m4 (SIM_AC_OUTPUT): Build .gdbinit.
3979 * Make-common.in (distclean): Delete .gdbinit.
3980 (.gdbinit): Add rule for.
3981 * configure: Regenerated to track ../common/aclocal.m4 changes.
3982
3983 * Make-common.in (cgen-run.o): Add rule for.
3984
3985Wed Sep 3 10:08:21 1997 Andrew Cagney <cagney@b1.cygnus.com>
3986
3987 * sim-resume.c (sim_resume): Suspend/resume the simulator.
3988
3989 * sim-events.c (sim_watch_valid): Compute total elapsed time from
3990 both resumed and previous elapsed time.
3991 (sim_events_init): Set initial_wallclock and current_wallclock to
3992 zero.
3993 (sim_events_install): Install sim_events_suspend and
3994 sim_events_resume.
3995 (sim_events_watch_clock): Allow for suspended simulator when
3996 computing the time of the clock event.
3997
3998 * sim-events.h (struct _sim_event): Add resume_wallclock, rename
3999 initial_wallclock to elapsed_wallclock, set both to zero.
4000 (sim_events_init, sim_events_uninstall): Delete prototypes.
4001
4002 * sim-module.h (MODULE_SUSPEND_FN, MODULE_RESUME_FN): Define types.
4003
4004 * sim-module.c(sim_module_resume, sim_module_suspend): New
4005 functions.
4006
4007Wed Sep 3 10:08:21 1997 Andrew Cagney <cagney@b1.cygnus.com>
4008
4009 * sim-core.c (sim_core_map_attach): Clarify memory overlap error
4010 message.
4011
4012Tue Sep 2 14:57:06 1997 Doug Evans <dje@canuck.cygnus.com>
4013
4014 * Makefile.in (TAGS): Add support for "/* TAGS: foo */" marker.
4015 * Make-common.in (TAGS): Likewise.
4016 * sim-n-bits.h: Add TAGS comments for all functions.
4017 * sim-n-core.h: Likewise.
4018 * sim-n-endian.h: Likewise.
4019
4020Mon Sep 1 10:50:11 1997 Andrew Cagney <cagney@b1.cygnus.com>
4021
4022 * sim-utils.c (sim_state_alloc): Set CPU backlinks, callback and
4023 kind.
4024
4025 * sim-base.h (sim_state_alloc): Add callback and kind arguments.
4026
4027 * sim-base.h (INVALID_INSTRUCTION_ADDRESS): Add default
4028 definition.
4029
4030Sat Aug 30 09:47:21 1997 Andrew Cagney <cagney@b1.cygnus.com>
4031
4032 * sim-fpu.c (DP_GARDMSB, ...): Make unsigned.
4033 (DP_FRACHIGH, DP_FRACHIGH2, ..): Use MSMASK to avoid LL.
4034
4035Fri Aug 29 13:37:44 1997 Andrew Cagney <cagney@b1.cygnus.com>
4036
4037 * sim-core.c (sim_core_map_attach): Cast attach enum to int.
4038 (sim_core_xor_read_buffer, sim_core_xor_write_buffer): Make
4039 nr_transfered and nr_this_transfer unsigned.
4040
4041 * sim-events.c (sim_events_tickn): N is signed, as limited to
4042 MAXINT.
4043
4044 * sim-n-endian.h (offset_N): Change size to unsigned.
4045
4046 * callback.c (os_poll_quit): Add prototypes for kbhit and getkey.
4047
4048Fri Aug 29 10:10:53 1997 Andrew Cagney <cagney@b1.cygnus.com>
4049
4050 * sim-utils.c (sim_copy_argv): Delete, replaced by dupargv.
4051
4052 * sim-options.c (sim_parse_args): Use dupargv.
4053
4054Thu Aug 28 10:36:34 1997 Doug Evans <dje@canuck.cygnus.com>
4055
4056 * sim-options.c (standard_option_handler): Use xstrdup, not strdup.
4057
4058Thu Aug 28 12:09:15 1997 Andrew Cagney <cagney@b1.cygnus.com>
4059
4060 * sim-base.h (STATE_ARCHITECTURE, STATE_TARGET): Add to simulator
4061 base type.
4062
4063 * sim-options.c (standard_options): Add --architecture=MACHINE and
4064 --target=TARGET options.
4065 (OPTION_ARCHITECTURE, OPTION_TARGET): Define.
4066 (standard_option_handler): Handle architecture and target options.
4067 (bfd.h): Include.
4068
4069 * sim-utils.c (sim_analyze_program): Pass STATE_TARGET to
4070 bfd_openr.
4071 (sim_analyze_program): Set prog_bfd architecture from
4072 STATE_ARCHITECTURE if known.
4073
4074Wed Aug 27 18:13:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
4075
4076 * configure: Regenerated to track ../common/aclocal.m4 changes.
4077 * config.in: Ditto.
4078
4079Wed Aug 27 18:11:30 1997 Andrew Cagney <cagney@b1.cygnus.com>
4080
4081 * aclocal.m4 (enable-sim-warnings): Remove comment stating
4082 that option does not apply to certain files.
4083
4084Wed Aug 27 15:13:04 1997 Andrew Cagney <cagney@b1.cygnus.com>
4085
4086 * sim-bits.h (LSBIT8, LSBIT16, LSBIT32, LSBIT64, LSBIT, MSBIT8,
4087 MSBIT16, MSBIT32, MSBIT64, MSBIT): New macros - single bit as
4088 offset from MSB/LSB.
4089
4090 * sim-endian.h (A1_8, A2_8, A4_8, A1_4, A2_4, A1_2): New macro,
4091 access address of sub word quantity of a hosts 16, 32, 64 bit word
4092 type.
4093 (V1_2, V1_4, V2_4, V1_8, V2_8, V4_8): Ditto for values.
4094 (U8_1, U8_2, U8_4, U4_1, U4_2, U2_1): Ditto for set of values.
4095 (V2_H1, V2_L1, V4_H2, V4_L2, V8_L4, V8_H4): Given N byte argument,
4096 return N*2 byte value with argument in Hi/Lo word. Renamed from
4097 V1_H2, V1_L2, V2_H4, V2_L4, V4_H8, V4_L8.
4098
4099 * sim-alu.h (ALU32_HAD_OVERFLOW): Use 64 bit mask not 32bit.
4100 (ALU16_HAD_CARRY, ALU32_HAD_CARRY, ALU16_HAD_OVERFLOW): Use MSBIT
4101 so that bit offset is explicit.
4102
4103Wed Aug 27 11:55:35 1997 Andrew Cagney <cagney@b1.cygnus.com>
4104
4105 * sim-utils.c (sim_analyze_program): Add prog_name argument.
4106 Update STATE_PROG_BFD when needed with a dup'd copy of the
4107 program.
4108
4109 * sim-config.c (sim_config): Delete ABFD argument, use
4110 STATE_PROG_BFD directly.
4111
4112Tue Aug 26 12:55:26 1997 Andrew Cagney <cagney@b1.cygnus.com>
4113
4114 * run.c (main): Pass the open ABFD to sim_create_inferior.
4115
4116 * nrun.c (main): Determine prog_bfd. Pass to sim_create_inferior
4117 and sim_load.
4118 (bfd.h): Include.
4119
4120 * sim-hload.c (sim_load): New file. Implement generic sim_load for
4121 hardware only simulator targets.
4122
4123 * Make-common.in (sim-hload.o): Add rule.
4124
4125Wed Aug 27 09:51:42 1997 Andrew Cagney <cagney@b1.cygnus.com>
4126
4127 * sim-utils.c (sim_copy_argv): Rewrite to match malloc strategy
4128 used by copyargv and freeargv.
4129
4130 * sim-options.c (sim_parse_args): Save a copy of PROG-ARGS in
4131 STATE_PROG_ARGV, not just a pointer.
4132
4133Mon Aug 25 17:50:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
4134
4135 * configure: Regenerated to track ../common/aclocal.m4 changes.
4136 * config.in: Ditto.
4137
4138Mon Aug 25 12:11:06 1997 Andrew Cagney <cagney@b1.cygnus.com>
4139
4140 * aclocal.m4 (sim-endian): Add second argument to
4141 SIM_AC_OPTION_ENDIAN. First is hardwired endian, second is
4142 default endian when not hardwired.
4143
4144 * sim-config.h (WITH_DEFAULT_TARGET_BYTE_ORDER): New macro, if all
4145 else failes value for target byte order.
4146
4147 * sim-config.c (sim_config): Add abfd arguments. Set
4148 STATE_PROG_BFD accordingly. Determine prefered_target_byte_order
4149 from same.
4150 (sim_config): Return SIM_RC, don't abort.
4151 (bfd.h): Include.
4152
4153 * run.c (main): Update call to sim_open - add ABFD argument.
4154 * nrun.c (main): Add NULL ABFD argument.
4155
4156Thu Aug 14 12:48:57 1997 Doug Evans <dje@canuck.cygnus.com>
4157
4158 * callback.c (os_poll_quit): Make static.
4159 Call sim_cb_eprintf, not p->eprintf.
4160 (sim_cb_printf, sim_cb_eprintf): New functions.
4161 * sim-utils.h (sim_cb_printf, sim_cb_eprintf): Declare.
4162
4163 * sim-basics.h (zalloc,zfree,sim_add_commas,SIM_ELAPSED_TIME,
4164 sim_elapsed_time_get,sim_elapsed_time_since): Move decls to
4165 sim-utils.h. #include sim-utils.h.
4166 * sim-utils.h: Above decls moved here.
4167 (sim_analyze_program,sim_load_file): Use `struct _bfd', not `bfd'.
4168
4169 * sim-watch.c (action_watchpoint): Fix thinkos.
4170
4171Thu Jul 24 08:48:05 1997 Stu Grossman (grossman@critters.cygnus.com)
4172
4173 * sim-types.h: Fix defs of 64 bit data types for MSVC.
4174
4175Tue Jul 22 10:35:37 1997 Doug Evans <dje@canuck.cygnus.com>
4176
4177 * sim-n-core.h (sim_core_write_unaligned_N): Add missing break
4178 to FORCED_ALIGNMENT case.
4179
4180Thu Jun 5 13:48:37 1997 Andrew Cagney <cagney@b1.cygnus.com>
4181
4182 * callback.c (target_to_host_open): Handle hosts with O_BINARY.
4183
4184Thu Jun 5 08:47:10 1997 Jeffrey A Law (law@cygnus.com)
4185
4186 * Make-common.in (libsim.a): Fix typo.
4187
4188Thu Jun 5 13:48:37 1997 Andrew Cagney <cagney@b1.cygnus.com>
4189
4190 * nrun.c (main): Verify the structure returned before using it.
4191
4192Wed Jun 4 11:44:06 1997 Andrew Cagney <cagney@b1.cygnus.com>
4193
4194 * sim-config.h (WITH_ENGINE): Enable the sim-engine module by
4195 default.
4196
4197 * sim-engine.c (sim_engine_install): New function. Install the
4198 engine init functions.
4199 (sim_engine_init): [Re]initialize the simulator engine.
4200
4201 * sim-module.c: Add sim_engine to list of modules that always
4202 install.
4203
4204Tue Jun 3 04:52:04 1997 Andrew Cagney <cagney@b1.cygnus.com>
4205
4206 * sim-watch.c (schedule_watchpoint): Use sim_unschedule_watchpoint
4207 to remove the old watchpoint, not delete_watchpoint.
4208 (watch_option_handler): Action the correct watchpoint, not just
4209 cycles.
4210
4211Wed May 28 14:47:41 1997 Andrew Cagney <cagney@b1.cygnus.com>
4212
4213 * sim-n-core.h (sim_core_write_aligned_N): For 8byte reads, output
4214 both low and high word.
4215 (sim_core_write_aligned_N): Ditto.
4216
4217 * sim-trace.c (set_trace_options): Delete code explicitly setting
4218 core->trace.
4219
4220 * sim-options.c (sim_print_help): Call the list commands if not a
4221 standalone simulator.
4222 (sim_print_help): Advise that some options may not be applicable.
4223
4224 * sim-trace.c (set_trace_options): Assume core present.
4225
4226 * sim-events.c (sim_events_schedule_after_signal): Overflow signal
4227 buffer when full not almost full.
4228
4229Tue May 27 14:32:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
4230
4231 * sim-events.c (sim_events_process): Don't blat the event queue
4232 when processing watchpoints.
4233
4234 * sim-watch.h: Make arg unsigned long - stop sign extension.
4235
4236 * sim-events.c (sim_watch_valid): rewrite so debugable.
4237
4238 * sim-config.h (WITH_XOR_ENDIAN): Default to zero.
4239
4240 * sim-watch.c (schedule_watchpoint): Add is_within option so that
4241 inequality test is possible.
4242 (handle_watchpoint): Re-pass is_within arg.
4243 (watch_option_handler): When `!' prefix to pc-watchpoint arg pass
4244 0 to schedule_watchpoint's is_within arg.
4245 (sim_watchpoint_init): Re-pass is_within arg.
4246
4247 * sim-options.c (sim_print_help): Add is_command argument. Don't
4248 include -- prefix when called from the command line interpreter.
4249
4250 * sim-watch.c (schedule_watchpoint): Pass true is_within argument.
4251
4252 * sim-events.c (sim_events_watch_sim): Add is_within argument,
4253 zero indicates that the test should be reversed.
4254 (sim_events_watch_core): Ditto.
4255 (WATCH_CORE): Compare range against is_within.
4256 (WATCH_SIM): Ditto.
4257
4258Tue May 27 12:48:03 1997 Andrew Cagney <cagney@b2.cygnus.com>
4259
4260 * sim-events.c (WATCH_CORE): Pass NULL cpu argument to
4261 sim_core_read_buffer. Check nr-bytes transfered.
4262
4263 * sim-core.h (sim_core_common): Define a new struct that contains
4264 the common data. to sd and cpu structures.
4265 * sim-core.c (sim_core_attach): Update.
4266 (sim_core_init): Update. Remember to copy initialized data to each
4267 cpu.
4268 (sim_core_find_mapping): Ditto.
4269
4270 * sim-core.c (sim_core_read_buffer): Add cpu argument.
4271 (sim_core_write_buffer): Ditto.
4272
4273 * sim-n-core.h (sim_core_read_unaligned_N): When mis-aligned
4274 transfer use xor version of read buffer.
4275 (sim_core_write_unaligned_N): Ditto for write.
4276
4277 * sim-core.c (sim_core_xor_read_buffer): New function implement
4278 xor-endian data read breaking transfer up into xor-endian sized
4279 blocks.
4280 (sim_core_xor_write_buffer): Ditto for write.
4281 (reverse_n): Reverse order of arbitrary number of bytes in buffer
4282 - needed for xor-endian transfers.
4283
4284Fri May 23 14:24:31 1997 Andrew Cagney <cagney@b1.cygnus.com>
4285
4286 * sim-inline.h: Review description.
4287
4288 * sim-core.h, sim-core.c: Reduce number of functions being inlined
4289 to just those involved in data transfers and configuration.
4290
4291 * sim-xcat.h (XSTRING): New macro, map macro definition onto
4292 string.
4293 * sim-n-core.h (sim_core_read_aligned_N): Use.
4294 (sim_core_read_unaligned_N): Ditto.
4295 (sim_core_read_unaligned_N): Ditto..
4296 (sim_core_write_unaligned_N): Ditto.
4297
4298 * sim-core.h: Add xor endian bitmap to main structure. *
4299
4300 sim-n-core.h (sim_core_write_aligned_N): Add suport for xor
4301 endian.
4302 (sim_core_read_aligned_N): Ditto.
4303
4304 * sim-core.c (sim_core_set_xor_endian): New function.
4305 (sim_core_attach): Don't overwrite the per-cpu xor map when
4306 cloning the global core.
4307
4308Fri May 23 10:53:13 1997 Andrew Cagney <cagney@b1.cygnus.com>
4309
4310 * sim-engine.h: Update below so that it is using an enumerated
4311 type.
4312
4313Thu May 22 09:12:16 1997 Gavin Koch <gavin@cygnus.com>
4314
4315 * sim-engine.c (sim_engine_restart):
4316 * sim-resume.c (sim_resume): Change longjmp param/setjmp
4317 return value used for simulator restart from 0 to 2.
4318
4319Wed May 21 08:47:30 1997 Andrew Cagney <cagney@b1.cygnus.com>
4320
4321 * cgen-scache.c (scache_option_handler): Add is_command arg.
4322
4323 * sim-model.c (model_option_handler): Add is_command argument.
4324
4325 * sim-profile.c (profile_option_handler): Add is_command arg.
4326
4327 * sim-events.c (sim_watch_valid): Use ub64, lb64 when 64bit value
4328 involved.
4329
4330 * sim-module.c (sim_module_add_init_fn): Call init fn in the same
4331 order that they are registered.
4332
4333 * sim-options.h (OPTION_HANDLER): Add argument to differentiate
4334 between option and command line processing.
4335
4336 * sim-options.c: Include stdlib.h, ctype.h.
4337
4338 * Make-common.in (sim-watch.o): Add rule.
4339 (sim_main_headers): Assume sim-assert.h included.
4340 (sim-*.o): Simplify make rule.
4341
4342 * sim-module.c: Add sim_watch_install to module list.
4343
4344Tue May 20 14:15:23 1997 Andrew Cagney <cagney@b1.cygnus.com>
4345
4346 * sim-base.h (STATE_LOADED_P): New predicate. Set once everything
4347 has been loaded.
4348
4349 * sim-trace.c (trace_install): Check magic. Include sim-assert.h.
4350 * sim-events.c (sim_events_install): Ditto.
4351 * sim-core.c (sim_core_install): Ditto.
4352 * sim-model.c (model_install): Ditto.
4353 * sim-options.c (standard_install): Ditto.
4354 * sim-profile.c (profile_install): Ditto.
4355 * sim-reason.c (sim_stop_reason): Ditto.
4356 * sim-run.c (sim_engine_run): Ditto.
4357 * sim-utils.c (sim_analyze_program): Ditto.
4358
4359 * sim-module.c (modules): Make profile_install and trace_install
4360 optional.
4361
4362 * sim-base.h (STATE_MEM_BASE): Define for flat memory systems.
4363
4364 * sim-options.c (standard_option_handler): Set the byte order.
4365
4366 * sim-events.c (sim_events_process): Allow multi tick processing.
4367 (sim_events_tickn): New function - multi cycle tick.
4368
4369 * sim-events.h (sim_events_tickn, sim_events_timewarp): Add
4370 prototypes. Under development.
4371 (sim_events): Replace processing with nr_ticks_to_process.
4372
4373Tue May 20 09:39:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
4374
4375 * nrun.c (main): Pass callbacks to sim_open instead of using
4376 sim_set_callbacks.
4377
4378 * run.c (main): Ditto.
4379
4380Mon May 19 12:07:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
4381
4382 * sim-events.c (sim_events_zalloc): Signal save memory allocator -
4383 stop tk interrupting malloc calls.
4384 (sim_events_zalloc): Converse.
4385
4386 * Make-common.in (sim_main_headers): Add sim-events.h.
4387
4388 * sim-events.c (sim_events_schedule_after_signal): Change return
4389 type to void - signal events are strictly internal.
4390 (sim_events_init): Allocate a finite buffer for signal events.
4391 (sim_events_schedule_after_signal): Enter signal events into the
4392 signal buffer.
4393
4394 * sim-engine.c (sim_engine_halt): Check SIM_DESC magic.
4395 (sim_engine_restart): Ditto.
4396 (sim_engine_abort): Ditto.
4397 * sim-stop.c (sim_stop): Ditto.
4398 (control_c_simulation): Ditto.
4399 * sim-resume.c (sim_resume): Ditto.
4400 (has_stepped): Ditto.
4401 * sim-abort.c (sim_engine_abort): Ditto.
4402
4403 * sim-basics.h (transfer_type): New type.
4404
4405 * sim-core.c (sim_core_signal): New function. Print core signal
4406 information.
4407 (sim_core_find_mapping): Add transfer argument.
4408
4409 * sim-n-core.h (sim_core_{write,write}_unaligned_N): Call
4410 SIM_CORE_SIGNAL if a recoverable abort.
4411 * sim-core.c (sim_core_find_mapping): Ditto.
4412
4413Fri May 16 15:13:21 1997 Andrew Cagney <cagney@b1.cygnus.com>
4414
4415 * sim-core.c (sim_core_find_mapping): Replace calls to
4416 sim_io_error to more resiliant sim_engine_abort.
4417
4418 * sim-n-core.h (sim_core_read_unaligned_N): Ditto.
4419 (sim_core_write_unaligned_N): Ditto.
4420
4421Tue May 13 13:50:06 1997 Andrew Cagney <cagney@b1.cygnus.com>
4422
4423 * sim-module.c: Add sim_events_install to list.
4424
4425 * sim-events.c (sim_events_install, sim_events_uninstall): Clonse
4426 from sim_core_*.
4427 (sim_events_init): Now returns SIG_RC.
4428
4429 * sim-run.c: New file. Generic sim_engine_run.
4430 * sim-reason.c: New file. Generic sim_stop_reason.
4431 * sim-stop.c: New file. Generic sim_stop.
4432 * sim-resume.c: New file. Generic sim_resume.
4433
4434 * Make-common.in (sim-engine.o): Add rule.
4435 (sim-run.o, sim-reason.o, sim-stop.o, sim-resume.o): Ditto.
4436
4437 * sim-engine.h, sim-engine.c: New file. Provide generic
4438 implementation of sim_engine_halt, sim_engine_error. et.al.
4439
4440 * sim-base.h (sim_state_base): Add member halt.
4441 (sim-engine.h): Include.
4442
4443 * sim-events.h (sim_event_handler): Always pass SIM_DESC to event
4444 handlers.
4445 * sim-events.c (sim_events_poll): Update event handler.
4446
4447Tue May 13 09:57:49 1997 Andrew Cagney <cagney@b2.cygnus.com>
4448
4449 * sim-events.h, sim-events.c (sim_events_watch_clock): New
4450 function.
4451 (sim_events_watch_sim): New function.
4452 (sim_events_watch_core): New function.
4453 (sim_watch_valid): New function.
4454 (sim_events_preprocess): New function.
4455 (sim_events_process): Process the watchpoints as well as the timer
4456 queue.
4457 (sim_events_tick): Check WORK_PENDING instead of the hold queue.
4458 (sim_events_deschedule): Check all the queues when removing an
4459 event.
4460 (sim_events_init): Ditto for cleaning.
4461
4462Mon May 19 12:07:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
4463
4464 * sim-fpu.c (is_ufpu_number): Comment out - currently unused.
4465
4466Mon May 19 11:23:03 1997 Andrew Cagney <cagney@b1.cygnus.com>
4467
4468 * callback.c (os_open): Type of arg flags is int.
4469
4470Fri May 16 22:26:43 1997 Michael Meissner <meissner@cygnus.com>
4471
4472 * sim-fpu.c (sim_fpu_is_{eq,ne,lt,le,gt,ge}): Compare Infinities
4473 just like normal numbers as per IEEE rules.
4474
4475Wed May 14 21:20:38 1997 Bob Manson <manson@charmed.cygnus.com>
4476
4477 * callback.c (os_close): Mark the descriptor as being
4478 available if the close succeeded.
4479 (os_open): Pass 0644 as the mode of the file being created.
4480
4481Thu May 15 10:58:52 1997 Andrew Cagney <cagney@b1.cygnus.com>
4482
4483 * sim-fpu.c (pack_fpu, unpack_fpu): New functions - decode a
4484 float.
4485
4486 * sim-inline.c (SIM_INLINE_C): Rename from _SIM_INLINE_C_.
4487 * sim-lnline.h: Update.
4488
4489 * sim-fpu.h, sim-fpu.c (sim_fpu_[iu]{32,64}to): New int2fp
4490 conversion functions.
4491 (sim_fpu_to{32,64}[iu]): New fp2int functions.
4492
4493 * sim-fpu.h, sim-fpu.c (sim_fpu_is_{lt,le,eq,ne,ge,gt}): New fp
4494 compare functions. Replacing.
4495 (sim_fpu_cmp): This. Delete.
4496
4497Mon May 12 14:49:05 1997 Andrew Cagney <cagney@b1.cygnus.com>
4498
4499 * sim-core.c (sim_core_find_mapping): Call engine_error not
4500 sim_io_error when possible.
4501
4502Mon May 12 08:55:07 1997 Andrew Cagney <cagney@b2.cygnus.com>
4503
4504 * sim-endian.h (V1_H2): Add macro's to insert a word into a
4505 high/low double word.
4506
4507 * sim-trace.h: Remove definition of attribute - defined in
4508 sim_basics.h.
4509
4510Mon May 12 08:55:07 1997 Andrew Cagney <cagney@b1.cygnus.com>
4511
4512 * sim-options.h (struct OPTION): Add doc_opt as the documenting
4513 name of the option - or family of options.
4514
4515 * sim-options.c (sim_args_command): Match command `a-b c' with
4516 option `--a-b-c' from option table.
4517
4518Thu May 8 12:40:07 1997 Andrew Cagney <cagney@b1.cygnus.com>
4519
4520 * sim-options.c (sim_print_help): For optional arguments, wrap
4521 them in [].
4522
4523 * sim-trace.c (set_trace_options): New function, handle optional
4524 argument and multiple assignment.
4525 (trace_option_handler): Update.
4526
4527 * sim-trace.c (trace_option_handler): Trace branch and not fpu
4528 when branch tracing selected.
4529
4530Wed May 7 15:19:58 1997 Andrew Cagney <cagney@b1.cygnus.com>
4531
4532 * sim-trace.c (trace_one_insn): Make a va-args function.
4533
4534 * sim-trace.c (trace_vprintf): New function, va-arg version of
4535 trace_printf.
4536
4537Tue May 6 16:38:16 1997 Doug Evans <dje@canuck.cygnus.com>
4538
4539 * sim-trace.c (trace_uninstall): Don't close a file twice.
4540 * sim-profile.c (profile_uninstall): Likewise.
4541
4542Tue May 6 06:14:01 1997 Mike Meissner <meissner@cygnus.com>
4543
4544 * sim-trace.c (toplevel): Include bfd.h.
4545 (trace_options): Note that --trace-linenum also turns on
4546 --trace-insn. Add --trace-{branch,semantics}.
4547 (trace_option_handler): If --trace-linenum, also turn on
4548 --trace-insn. Add --trace-branch support. If --trace-semantics,
4549 turn on ALU, FPU, branch, and memory tracing.
4550 (trace_one_insn): New function to trace an instruction. Support
4551 --trace-linenum.
4552 (OPTION_TRACE_*): Use an enum, rather than lots of defines.
4553
4554 * sim-trace.h (TRACE_{SEMANTICS,BRANCH}_IDX): Add new macros.
4555 (MAX_TRACE_VALUES): Use 32, not 12 by default.
4556 (TRACE_branch): Add new mask.
4557 (TRACE_*_P): Define all possible trace_p macros.
4558 (trace_one_insn): Declare function.
4559
4560Mon May 5 14:08:34 1997 Mike Meissner <meissner@cygnus.com>
4561
4562 * sim-trace.h (__attribute__): Define as nothing if not GNU C or
4563 GNU C doesn't support __attributes__.
4564 ({trace,debug}_printf): Add attribute's so -Wformat can check the
4565 format strings.
4566
4567Mon May 5 11:16:12 1997 Andrew Cagney <cagney@b1.cygnus.com>
4568
4569 * sim-config.h (FORCED_ALIGNMENT): New alignment option -
4570 addresses are masked forcing them to be correctly aligned.
4571 (WITH_ALIGNMENT): Make NONSTRICT_ALIGNMENT the default.
4572 * sim-config.c (config_alignment_to_a): Update.
4573
4574 * sim-core.h (sim_cpu_core): New data type contains cpu specific
4575 core data.
4576 * sim-base.h (CPU_CORE): Add cpu specific core data to cpu base
4577 type.
4578 * sim-core.c (sim_core_attach): Add CPU argument. Ready for
4579 processor specific core maps.
4580 (sim_core_map_attach): Copy the core map data to each of the
4581 processor specific core data structures.
4582 * sim-core.c (sim_core_find_mapping): Update.
4583
4584 * sim-n-core.h (sim_core_read_N, sim_core_write_N): Rename.
4585 (sim_core_write_aligned_N, sim_core_write_aligned_N): New names.
4586 (sim_core_write_unaligned_N, sim_core_write_unaligned_N): New
4587 alternatives that handle unaligned addresses.
4588 (sim_core_{read,write}_{,un}aligned_N): Drop SIM_DESC arg, replace
4589 with just CPU arg.
4590 * cgen-utils.c (sim_disassemble_insn): Update.
4591
4592Mon May 5 13:19:16 1997 Andrew Cagney <cagney@b1.cygnus.com>
4593
4594 * sim-trace.h (TRACE_FPU_IDX): Add Floating-point specific
4595 tracing.
4596
4597 * sim-fpu.h, sim-fpu.c: New files - prototype for generic target
4598 fpu support.
4599
4600 * sim-inline.h, sim-inline.c: Add support for SIM_FPU.
4601
4602Fri May 2 17:59:42 1997 Andrew Cagney <cagney@b1.cygnus.com>
4603
4604 * sim-core.c (sim_core_map_to_str): New function ascii equivalent
4605 to map type.
4606
4607 * sim-n-core.h (sim_core_read_N, sim_core_write_N): Use in trace
4608 statement.
4609
4610Fri May 2 17:28:02 1997 Andrew Cagney <cagney@b2.cygnus.com>
4611
4612 * cgen-trace.c: Prepend additional trace_printf argument.
4613
4614 * cgen-utils.c (sim_disassemble_insn): Add additional core
4615 arguments.
4616
4617Fri May 2 11:40:23 1997 Andrew Cagney <cagney@b1.cygnus.com>
4618
4619 * nrun.c (main): Catch/report errorenous simulator states.
4620
4621 * sim-module.c: #include "libiberty.h" so that xmalloc is defined.
4622 * sim-trace.c: #include string.h/strings.h so that memset is
4623 defined.
4624 * sim-utils.c: Ditto.
4625 * sim-profile.c: Ditto. And stdlib.h.
4626 (print_bar): Only define when used by instruction or memory profiler.
4627
4628 * sim-options.c (standard_option_handler): Make ul more local.
4629
4630 * sim-load.c (sim_load_file): Make the name constant.
4631 (sim_load_file): Passify gcc.
4632
4633 * sim-utils.h: New file, pre-declare utilites in corresponding .c
4634 file.
4635 * sim-utils.c, sim-load.c: Include sim-utils.h.
4636
4637 * sim-base.h (sim_cpu): Pre define here so available to all.
4638
4639 * sim-core.h (DECLARE_SIM_CORE_WRITE_N, DECLARE_SIM_CORE_READ_N):
4640 Restore the sim_cpu and instruction_address arguments so that full
4641 information is available to the abort function.
4642 * sim-core.c (sim_core_find_mapping, sim_core_write_buffer): Ditto.
4643 * sim-n-core.h (sim_core_write_N, sim_core_read_N): Update.
4644
4645 * sim-trace.h, sim-trace.c (trace_option_handler): Add interim
4646 tracing support for sim-events and sim-core.
4647 (trace_option_handler): Convert #if to if where possible so always
4648 compiled/checked by C compiler.
4649 * sim-n-core.h (sim_core_write_N, sim_core_read_N): Update.
4650
4651 * sim-base.h: Adjust comment documenting how to define the cpu
4652 structure.
4653 (sim_state_base): Add sim_core and sim_events to simulator base
4654 object.
4655
4656 * sim-trace.h, sim-trace.c (trace_printf): Add SIM_DESC argument.
4657 * sim-core.c (sim_core_init, sim_core_attach,
4658 sim_core_find_mapping): Update.
4659 * sim-events.c (ETRACE, sim_events_init, sim_events_time,
4660 update_time_from_event, insert_sim_event,
4661 sim_events_schedule_after_signal, sim_events_deschedule,
4662 sim_events_tick): Ditto.
4663
4664 * sim-basics.h (sim-module.h, sim-trace.h, sim-profile.h,
4665 sim-model.h): Move #includes from here.
4666 * sim-base.h: To here.
4667 (sim-core.h, sim-events.h, sim-io.h): Include also
4668
4669Wed Apr 30 15:37:54 1997 Andrew Cagney <cagney@b1.cygnus.com>
4670
4671 * callback.c (default_callback): Missing initialisers.
4672
4673Thu May 1 10:40:47 1997 Doug Evans <dje@canuck.cygnus.com>
4674
4675 * sim-utils.c (sim_add_commas): New function.
4676 * sim-basics.h (sim_add_commas): Add prototype.
4677 * cgen-scache.c (scache_print_profile): Print commas in numbers.
4678 * sim-profile.c (COMMAS): New macro.
4679 (print_*): Use it to print commas in numbers.
4680
4681 * configure: Regenerated.
4682
4683 * cgen-sim.h (sim_signal_type): Add SIM_SIGINT.
4684 (cgen_state): New member run_fast_p.
4685 (cgen_init): Add prototype.
4686 (sim_disassemble_insn): New arg `cpu'.
4687 * cgen-trace.c (trace_insn): Update call to sim_disassemble_insn.
4688 * cgen-utils.c (cgen_init): New function.
4689 (sim_disassemble_insn): New arg `cpu'. Rewrite fetching of insn.
4690 * genmloop.sh: Call engine_halt if loop exits.
4691
4692 * Makefile.in (sim-options_h): Define.
4693 (sim-{module,options,trace,profile,utils}.o): Clean up dependencies.
4694 (sim-model.o): Add new rule.
4695 (cgen-{scache,trace,utils}.o): Add new rules.
4696 * aclocal.m4 (SIM_AC_OPTION_{SCACHE,DEFAULT_MODEL}): Add.
4697 * cgen-scache.c (scache_print_profile): Change `sd' arg to `cpu'.
4698 Indent output by 2 spaces.
4699 * cgen-scache.h (scache_print_profile): Update.
4700 * cgen-trace.c (trace_insn_fini): Indent output by 2 spaces.
4701 Use trace_printf, not fprintf.
4702 (trace_extract): Use trace_printf, not cgen_trace_printf.
4703 * genmloop.sh (!FAST case): Increment `insn_count'.
4704 * sim-base.h (sim_state_base): Only include scache_size if WITH_SCACHE.
4705 (sim_cpu_base): Rename member `sd' to `state' to be consistent with
4706 access macro's name.
4707 * sim-core.c (sim_core_init): Use EXTERN_SIM_CORE to define it.
4708 Change return type to SIM_RC.
4709 (sim_core_{install,uninstall}): New functions.
4710 * sim-core.h (sim_core_{install,uninstall}): Declare.
4711 (sim_core_init): Use EXTERN_SIM_CORE to define it.
4712 Change return type to SIM_RC.
4713 * sim-model.h (models,machs,model_install): Declare.
4714 * sim-module.c (modules): Add scache_install, model_install.
4715 (sim_post_argv_init): Set cpu->state backlinks.
4716 * sim-options.c (standard_options): Delete --simcache-size,--max-insns.
4717 (standard_option_handler): Likewise.
4718 * sim-profile.c (PROFILE_{HISTOGRAM,LABEL}_WIDTH): Move to
4719 sim-profile.h.
4720 (*): Assume ANSI C.
4721 (profile_options): Delete --profile-simcache.
4722 (profile_option_handler): Likewise.
4723 (profile_print_insn): Change `sd' arg to `cpu'. Indent output 2
4724 spaces.
4725 (profile_print_{memory,model}): Likewise.
4726 (profile_print_simcache): Delete.
4727 (profile_print_speed): New function.
4728 (profile_print): Rewrite.
4729 * sim-profile.h (PROFILE_scache): Renamed from PROFILE_simcache.
4730 (WITH_PROFILE_SCACHE_P): Renamed from WITH_PROFILE_SIMCACHE_P.
4731 (PROFILE_DATA): Delete members simcache_{hits,misses}.
4732 (PROFILE_COUNT_SIMCACHE_{HIT,MISS}): Delete.
4733 (PROFILE_{CALLBACK,CPU_CALLBACK}): New types.
4734 (profile_print): Update prototype.
4735
4736Wed Apr 30 11:34:14 1997 Doug Evans <dje@canuck.cygnus.com>
4737
4738 * cgen-scache.[ch], cgen-sim.h: New files.
4739 * cgen-trace.[ch], cgen-types.h, cgen-utils.c, genmloop.sh: New files.
4740 * sim-model.c: New file.
4741
4742 * Make-common.in (clean targets): Undo patch of Apr. 22.
4743
4744Fri Apr 25 15:28:32 1997 Mike Meissner <meissner@cygnus.com>
4745
4746 * sim-n-bits.h (signed): If we have a standard compiler, undef
4747 signed, so that signedN is defined correctly.
4748
4749Thu Apr 24 00:00:07 1997 Doug Evans <dje@canuck.cygnus.com>
4750
4751 * sim-module.h, sim-model.h, sim-profile.h: New files.
4752 * sim-module.c, sim-profile.c: New files.
4753 * Make-common.in (SIM_PROFILE): Define
4754 (CONFIG_CFLAGS): Add $(SIM_PROFILE).
4755 (sim_main_headers): Add sim-module.h, sim-model.h, sim-profile.h.
4756 (sim_module.o,sim-profile.o): Add rules for.
4757 * aclocal.m4 (--enable-sim-trace): Allow symbolic arguments.
4758 (--enable-sim-profile): Add.
4759 * configure: Regenerated.
4760 * sim-base.h (sim_state_base): New members init_list, uninstall_list,
4761 model. Move trace and profile support to sim-{trace,profile}.h.
4762 New members trace_data, profile_data.
4763 * sim-basics.h: #include sim-module.h, sim-model.h, sim-profile.h.
4764 * sim-config.h: Provide default definition of WITH_PROFILE.
4765 (WITH_TRACE): Change default to -1.
4766 (MAX_NR_PROCESSORS): Always define.
4767 * sim-options.c: Move trace and profile support to
4768 sim-{trace,profile}.h.
4769 (sim_pre_argv_init): Moved to sim-model.c.
4770 (standard_install): New function.
4771 * sim-options.h (sim_pre_argv_init): Move decl to sim-model.c.
4772 (standard_install): Declare.
4773 * sim-trace.c: Tracing option handling moved here from sim-options.c.
4774 (trace_install, trace_uninstall): New functions.
4775 (trace_printf): Update reference to TRACE_FILE.
4776 * sim-trace.h (TRACE_FOO_IDX): Moved here from sim-base.h.
4777 (TRACE_foo): Bit masks for symbolic arguments to --enable-sim-trace.
4778 (WITH_TRACE_FOO_P): Define.
4779 (trace_install): Declare.
4780 (TRACE_DATA): New struct.
4781
4782Wed Apr 23 17:23:15 1997 Doug Evans <dje@canuck.cygnus.com>
4783
4784 * run.c: Undo last exec_bfd patch.
4785 (main): Only pass -E ifdef SIM_HAVE_BIENDIAN.
4786
4787Wed Apr 23 17:54:27 1997 Mike Meissner <meissner@cygnus.com>
4788
4789 * run.c (exec_bfd): Add back in.
4790 (main): Set exec_bfd.
4791
4792Tue Apr 22 14:43:46 1997 Doug Evans <dje@canuck.cygnus.com>
4793
4794 * sim-load.c (sim_load_file): #include <stdio.h> for NULL.
4795
4796Wed Apr 23 02:55:54 1997 Andrew Cagney <cagney@b1.cygnus.com>
4797
4798 * sim-events.c (insert_sim_event): Call sim_io_error instead of
4799 less well defined engine_error.
4800 * sim-core.c: Ditto.
4801
4802Tue Apr 22 08:48:16 1997 Stu Grossman (grossman@critters.cygnus.com)
4803
4804 * Make-common.in: Change clean targets to use :: so that other
4805 Makefiles can have their own clean targets.
4806 * sim-load.c (xprintf eprintf): Use ANSI_PROTOTYPES instead of
4807 __STDC__ to control use of stdarg vs. varargs syntax. Some
4808 systems can't use __STDC__, but require stdarg.
4809
4810Fri Apr 18 11:14:43 1997 Doug Evans <dje@canuck.cygnus.com>
4811
4812 * sim-options.c (standard_options): Add --endian.
4813 (standard_option_handler): Likewise.
4814
4815 * nrun.c: #include <signal.h>.
4816 (main, cntrl_c): Wrap calls to sim_resume in a SIGINT
4817 handler that calls sim_stop ().
4818
4819Fri Apr 18 13:11:36 1997 Andrew Cagney <cagney@b1.cygnus.com>
4820
4821 * run.c (main, cntrl_c): Wrap calls to sim_resume in a SIGINT
4822 handler that calls sim_stop (). Simulators may still be
4823 establishing their own handler.
4824
4825 * sim-events.c (sim_events_poll): Rename from
4826 sim_events_at_large_int. Poll IO.
4827
4828 * sim-io.c (sim_io_poll_quit): New function - pass on a polling
4829 request.
4830
4831 * callback.c (os_poll_quit): New function poll for quit signal
4832 where needed.
4833 (default_callback): Include magic number.
4834
4835Thu Apr 17 02:25:11 1997 Doug Evans <dje@canuck.cygnus.com>
4836
4837 * aclocal.m4: Check for headers time.h, sys/time.h, sys/resource.h.
4838 Check for functions getrusage, time.
4839 * sim-basics.h (SIM_ELAPSED_TIME): New typedef.
4840 (sim_elapsed_time_get, sim_elapsed_time_since): Add prototypes.
4841 * sim-utils.c: #include time.h, sys/time.h, sys/resource.h if able.
4842 (sim_elapsed_time_get, sim_elapsed_time_since): New functions.
4843
4844 * sim-utils.c (sim_copy_argv, sim_analyze_program): New functions.
4845
4846 * sim-options.c, sim-options.h: New files.
4847 * sim-config.h (WITH_DEBUG): Provide default value of zero.
4848 * Make-common.in (nrun.o): Add rules for.
4849 * nrun.c: New file.
4850
4851 * run.c (main): Check return value of sim_open.
4852
4853 * Make-common.in (sim-options.o, sim-load.o, sim-trace.o): Add rules.
4854 (sim_main_headers): Add sim-trace.h.
4855 * run.c (exec_bfd, target_byte_order): Delete.
4856 (main): Pass -E <endian> to sim_open. Delete code to load sections,
4857 call sim_load instead. Check return code of sim_create_inferior.
4858 * sim-base.h (CURRENT_STATE): Define.
4859 (sim_state_base): Make typedef. New members options, prog_argv,
4860 prog_bfd, text_{section,start,end}, start_addr, simcache_size,
4861 mem_size, memory [+ corresponding access macros].
4862 (sim_cpu_base): New typedef.
4863 * sim-trace.h: New file.
4864 * sim-trace.c: New file.
4865 * sim-basics.h: #include it.
4866 * sim-load.c: New file.
4867
4868Tue Apr 15 15:10:13 1997 Ian Lance Taylor <ian@cygnus.com>
4869
4870 * Make-common.in (INSTALL): Set to @INSTALL@.
4871 (INSTALL_XFORM, INSTALL_XFORM1): Remove.
4872 (install-common): Depend upon installdirs. Use
4873 $(program_transform_name) directly, rather than using
4874 $(INSTALL_XFORM).
4875 (installdirs): New target.
4876 * Makefile.in (INSTALL): Set to @INSTALL@.
4877 (INSTALL_XFORM, INSTALL_XFORM1): Remove.
4878 (install-man): Depend upon installdirs. Use
4879 $(program_transform_name) directly, rather than using
4880 $(INSTALL_XFORM).
4881 (installdirs): New target.
4882
4883Tue Apr 15 15:08:12 1997 Andrew Cagney <cagney@b1.cygnus.com>
4884
4885 * sim-assert.h (SIM_ASSERT, ASSERT): Allow these macros to
4886 be overriden.
4887
4888Wed Apr 9 16:06:44 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4889
4890 * sim-basics.h: Only bring in config.h and tconfig.h if
4891 HAVE_CONFIG_H.
4892
4893Mon Apr 7 11:39:45 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4894
4895 * sim-config.h (WITH_TARGET_WORD_MSB): New Macro. Define the bit
4896 numbering convention of the target.
4897 * sim-config.c (print_sim_config): Print WITH_TARGET_WORD_BITSIZE
4898 and WITH_TARGET_WORD_MSB.
4899 (sim_config): When possible, check for consistency with bitsize
4900 and msb.
4901
4902 * sim-bits.h: Allow MSB to be other than zero.
4903 * sim-bits.c: Ditto.
4904 * sim-n-bits.h: Ditto.
4905
4906 * sim-bits.h (MSMASK*): New macros - converce to LSMASK*.
4907 * sim-n-bits.h (MSMASKEDn): Ditto.
4908
4909Mon Apr 14 16:29:21 1997 Ian Lance Taylor <ian@cygnus.com>
4910
4911 * Makefile.in (INSTALL): Change install.sh to install-sh.
4912
4913Mon Apr 7 10:46:38 1997 Doug Evans <dje@canuck.cygnus.com>
4914
4915 * sim-base.h (sim_state_base): Move `magic' to end of struct.
4916
4917Mon Apr 7 15:53:21 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4918
4919 * run.c (main): Check that a program to run was specified.
4920
4921Mon Apr 7 15:45:02 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4922
4923 * aclocal.m4 (AC_TYPE_SIGNAL): Add check.
4924
4925 * configure: Regenerated to track ../common/aclocal.m4 changes.
4926 * config.in: Ditto.
4927
4928Wed Apr 2 15:06:28 1997 Doug Evans <dje@canuck.cygnus.com>
4929
4930 * sim-endian.h: Move host {LITTLE,BIG}_ENDIAN support from here,
4931 * sim-config.h: To here.
4932
4933 * Make-common.in (SIM_EXTRA_DEPS): New config var.
4934 (sim_main_headers): Define.
4935 (sim-*.o): Depend on $(SIM_EXTRA_DEPS).
4936 (BUILT_SRC_FROM_COMMON): Move here from ../d30v/Makefile.in.
4937 (clean): Use it.
4938 (sim-utils.o): Add rule for.
4939 * sim-utils.o: New file.
4940 * sim-basics.h: #include sim-base.h.
4941 (zalloc): Make argument unsigned long.
4942 * sim-base.h: New file.
4943 * sim-inline.h (SIM_IO support): Delete.
4944 * sim-io.h: Delete inline support.
4945 * sim-io.c: Likewise. sim-state.h renamed to sim-main.h.
4946 * sim-config.c: sim-state.h renamed to sim-main.h.
4947 * sim-core.c: Likewise.
4948 * sim-events.c: Likewise.
4949
4950 * run.c (main): Pass SIM_OPEN_STANDALONE to sim_open.
4951
4952 * aclocal.m4: Check for stdlib.h, string.h, strings.h, unistd.h.
4953 (sim-debug): Allow arguments. Define WITH_DEBUG in addition to
4954 -DDEBUG.
4955 * configure: Regenerated to track ../common/aclocal.m4 changes.
4956
4957Wed Apr 2 14:34:19 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4958
4959 * configure: Regenerated to track ../common/aclocal.m4 changes.
4960
4961Wed Apr 2 11:08:11 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4962
4963 * sim-config.h (WITH_ALIGNMENT, WITH_FLOATING_POINT,
4964 WITH_XOR_ENDIAN, WITH_SMP, WITH_RESERVED_BITS): Assume that these
4965 are defined by the configure.
4966
4967 * aclocal.m4 (sim-stdio): Add option stdio from ../ppc configure.
4968
4969 * aclocal.m4 (floating-point, xor-endian, alignment, smp,
4970 reserved-bits): Always define.
4971
4972 * sim-config.h, sim-config.c (sim_config): New function - and new
4973 file - co-ordinate the setting/checking of the common simulator
4974 configuration options.
4975
4976 * Make-common.in (sim-config.o): Add rule.
4977
4978Fri Mar 28 15:32:00 1997 Mike Meissner <meissner@cygnus.com>
4979
4980 * callback.c (os_{,e}vprintf_filtered): Change stdarg type to
4981 va_list from void *, since va_list might not be a pointer type.
4982
4983Mon Mar 24 15:27:12 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4984
4985 * sim-n-endian.h (offset_N): Correct assertion - word and sub word
4986 in wrong order.
4987 (offset_N): Correct computation of LE offset.
4988
4989 * sim-io.c (sim_io_error): Include a new line when reporting
4990 errors.
4991
4992 * sim-assert.h (SIM_FILTER_PATH): Out by one when locating last
4993 `/'.
4994
4995Thu Mar 20 22:31:06 1997 Jeffrey A Law (law@cygnus.com)
4996
4997 * run.c: Include alloca-conf.h.
4998
4999 * callback.c (os_evprintf_filtered): Fix typo.
5000
5001Fri Mar 21 13:36:20 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5002
5003 * run.c (string.h, strings.h, stdlib.h): Include.
5004
5005 * sim-events.c (sim_events_tick): Recent cleanup failed to return
5006 0 when nothing pending.
5007
5008 * run.c (sim_size, sim_trace): Plicate GCC - these two functions
5009 will soon be going away.
5010 (getopt): Plicate GCC.
5011
5012 * sim-endian.c (sim-io.h): Plicate GCC.
5013 * sim-bits.c (sim-io.h): Ditto.
5014 * sim-n-bits.h (ROTn): Ditto.
5015
5016 * sim-io.c (sim_io_error): Correct check for NULL.
5017
5018 * sim-assert.h (SIM_FILTER_PATH): Separate out the code filtering
5019 the __FILE__.
5020 * sim-events.c: Use SIM_FILTER_PATH to filter out the filename
5021 path.
5022
5023Wed Mar 19 01:12:06 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5024
5025 * aclocal.m4 (SIM_AC_OPTION_*: Move so that they are outside of
5026 SIM_AC_COMMON - SIM_AC_COMMON was gobling arguments.
5027
5028Tue Mar 18 20:48:12 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5029
5030 * sim-alu.h: Include sim-xcat.h.
5031
5032Tue Mar 18 13:58:18 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5033
5034 * Make-common.in (sim-bits.c, sim-core.c, sim-endian.c,
5035 sim-events.c, sim-inline.c, sim-io.c): Define rules for building
5036 these.
5037
5038 * sim-events.c (sim_events_at_large_int): New function. Just
5039 schedules an event every large-int ticks.
5040 (sim_events_init): Call.
5041 (sim_events_tick, sim_events_process): Move async handing to
5042 sim_events_process. Move timer decrement so that it occures after
5043 events have been processed.
5044
5045 * sim-basics.h (struct _engine): Remove declaration.
5046
5047 * sim-events.h, sim-events.c: Rename type to sim_events. Prefix
5048 everything with same. Rename global struct to SIM_DESC.
5049 * sim-core.h, sim-core.c, sim-n-core.c: Ditto for sim_core.
5050 * sim-io.h, sim-io.c: Ditto.
5051
5052 * sim-assert.h: New file. Optional assertion checking macros.
5053 * sim-io.c (sim_io_error): Make just this function tolerant to
5054 null pointers.
5055
5056 * sim-xcat.h: New file. Define concatenate macros.
5057 * sim-basics.h (XCONCAT*): Move to sim-xcat.h.
5058 * sim-n-core.h, sim-n-bits.h, sim-n-endian.h: Explicitly include
5059 concat macros.
5060
5061
5062Tue Mar 18 12:44:55 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5063
5064 * sim-bits.h (LSMASK): New macro. Create mask of LS bits.
5065
5066Mon Mar 17 18:10:05 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5067
5068 * sim-inline.h: Add definitions for sim-types.
5069 (ALL_BY_MODULE): New macro, encapsulate full inlining by the
5070 module.
5071
5072Mon Mar 17 15:38:27 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5073
5074 * sim-events.h: Remove defunct reference to callback struct.
5075
5076Mon Mar 17 15:10:07 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5077
5078 * configure: Re-generate.
5079
5080Mon Mar 17 15:04:47 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5081
5082 * Make-common.in (CSEARCH): Do not include the gdb directory in
5083 the search path.
5084
5085Mon Mar 17 13:16:26 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5086
5087 * Make-common.in (SIM_ENDIAN, SIM_HOSTENDIAN, SIM_INLINE,
5088 SIM_WARNING): Drop, requiring the simulator specific Makefile.in
5089 to explicitly incorporate these.
5090
5091 * aclocal.m4 (--enable-sim-alignment); New option. Strongly
5092 specify the alignment restrictions of the target architecture -
5093 without this option all alignment restrictions are accomodated.
5094 (--enable-sim-assert): New option. Conditionally compile in
5095 assertion statements.
5096 (--enable-sim-float): New option. Strongly specify the target's
5097 floating point support.
5098 (--enable-sim-hardware): New option. Specify the hardware devices
5099 included in the simulation.
5100 (--enable-sim-packages): New option. Specify the hardware
5101 packages included in the simulation.
5102 (--enable-sim-regparm): New option. Specify that parameters be
5103 passed in registers instead of on the stack.
5104 (--enable-sim-reserved-bits): New option. Specify that reserved
5105 bits within an instruction are are correctly set.
5106 (--enable-sim-smp): New option. Specify the level of SMP support
5107 to be included in the simulator.
5108 (--enable-sim-stdcall): New option. Specify an alternative
5109 function call convention.
5110 (--enable-sim-xor-endian): New option. Configure xor-endian
5111 support used by some targets to implement bi-endian support.
5112
5113Fri Mar 14 19:51:21 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5114
5115 * aclocal.m4 (--enable-sim-hostendian): New option. Allow the
5116 host endianness to be overridden.
5117 (--enable-sim-endian): Allow the target platform's byte order
5118 to be overridden.
5119 (--enable-sim-inline): Control the inlining of common components.
5120 (--enable-sim-bswap): For compatibility, also define WITH_BSWAP.
5121 (--enable-sim-warnings): Enable additional GCC compiler checks.
5122 * Make-common.in (SIM_ENDIAN, SIM_HOSTENDIAN, SIM_INLINE,
5123 SIM_WARNINGS): Add.
5124
5125 * sim-n-core.h, sim-n-bits.h, sim-n-endian.h: Rename from
5126 sim-*-n.h so that the names are uniq on dos machines
5127 * sim-core.c, sim-bits.c, sim-endian.c: Update.
5128
5129Thu Mar 13 12:32:42 1997 Doug Evans <dje@canuck.cygnus.com>
5130
5131 * run.c: #include "libiberty.h".
5132 (main): New locals sd,no_args,sim_argv.
5133 Run buildargv on -a option. Pass argv to sim_open, argv[0]
5134 is program name. Update call to sim_set_callbacks.
5135 Record result of sim_open, pass to other sim_foo routines.
5136
5137Thu Mar 13 10:24:05 1997 Michael Meissner <meissner@cygnus.com>
5138
5139 * callback.c (os_printf_filtered): Do not call exit(1) or print a
5140 final newline.
5141
5142Thu Mar 6 15:50:28 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5143
5144 * callback.c: Add os_flush_stdout and vprintf_filtered callbacks.
5145 Route stdout through buffered IO.
5146
5147 * callback.c: Add os_flush_stderr, os_write_stderr,
5148 os_evprintf_filtered functions to route error output through
5149 stderr.
5150
5151 * sim-io.h, sim-io.c (sim_io_flush_stderr, sim_io_flush_stdout):
5152 Correct return type - should be void.
5153
5154Fri Mar 7 20:14:37 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5155
5156 * sim-basics.h: Clean up. Many macro's moved to sim-inline.h.
5157
5158 * sim-config.h: Ditto. For some options - eg WITH_DEVICES - do
5159 not provide a default value as undefined indicates disable code.
5160
5161Thu Mar 6 15:50:28 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5162
5163 * sim-core.h, sim-core-n.h, sim-core.c: Borrow code from ppc
5164 directory.
5165 * sim-events.h, sim-events.c: Ditto.
5166 * sim-io.h, sim-io.c: Ditto.
5167
5168Tue Mar 4 09:35:56 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5169
5170 * sim-alu.h (ALU_SUB_CA, ALU*_SUB_CA): New alu operation.
5171
5172 * sim-bits.h, sim-bits-n.h, sim-bits.c (LSMASKED*): New macro's
5173 extract the tail or least signifiant bits from an integer of the
5174 specified size.
5175
5176 * sim-bits.h, sim-bits.c: Clean up conditionally compiled #if
5177 WITH_TARGET_BITSIZE so that the compilation will fail when an
5178 unsupported bitsize value is defined.
5179
5180 (INSERTED*): Convert to functions.
5181 (EXTRACTED*): Ditto.
5182
5183 (SIGN_EXTEND, SEXT): Change to more terse name.
5184
5185Tue Mar 4 09:35:56 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5186
5187 * sim-inline.h: Allow explicit control over which .c files will be
5188 included by their header.
5189
5190 * sim-inline.h: Allow explicit control over which .c files use the
5191 alternative - REGPARM - parameter passing mechanism.
5192
5193 * sim-inline.h, sim-inline.c: Don't attempt to include any of
5194 icache.c, idecode.c, semantics.c or support.c. Those names are
5195 not generally applicable.
5196
5197Thu Feb 27 10:17:23 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5198
5199 * sim-bits.c, sim-bits-n.h (new): Split sim-bits.c into two parts
5200 in a fashion similar to sim-endian-n.
5201
5202 * sim-endian.h: (H_word, L_word, AL_*, VL_*): Extend to include
5203 both value and address macro's.
5204
5205Tue Feb 25 18:51:57 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5206
5207 * sim-alu.h (ALU16_BEGIN, ALU16_SET, ...): Fill in.
5208
5209 * sim-endian.h (L_word, H_word): Replace MS2W_4, LS2W_4 with more
5210 generic L_word, H_word macro's.
5211
5212Thu Feb 20 18:36:55 1997 Andrew Cagney <cagney@critters.cygnus.com>
5213
5214 * sim-basics.h: Borrow code from ppc directory.
5215 * sim-bits.c: Ditto.
5216 * sim-bits.h: Ditto.
5217 * sim-config.h: Ditto.
5218 * sim-endian-n.h: Ditto.
5219 * sim-endian.c: Ditto.
5220 * sim-endian.h: Ditto.
5221 * sim-inline.c: Ditto.
5222 * sim-inline.h: Ditto.
5223 * sim-types.h: Ditto.
5224
5225Wed Feb 19 12:40:50 1997 Andrew Cagney <cagney@critters.cygnus.com>
5226
5227 * sim-alu.h (ALU_SET16, ALU_SET32, ALU_SET64, etc): Make available
5228 all the ALU size alternatives and then auto-configure a default.
5229
5230 * sim-alu.h: Copy ppc/idecode_expression.h.
5231
5232Mon Feb 17 10:44:18 1997 Andrew Cagney <cagney@critters.cygnus.com>
5233
5234 * bits.h, bits.c (SIGN_EXTEND32, SIGN_EXTEND64): New functions,
5235 sign extend a bit within a value.
5236
5237 * sim-endian.h, sim-endian-n.h (offset_N): New functions - return
5238 a pointer into the middle of a host word.
5239 * sim-endian.h (MS2W_4, LS2W_4): Use this function.
5240
5241Tue Feb 11 13:46:49 1997 Michael Meissner <meissner@tiktok.cygnus.com>
5242
5243 * callback.c: If HAVE_CONFIG_H is defined, include config.h from
5244 autoconf. If HAVE_UNISTD_H is defined, include unistd.h to get
5245 appropriate definitions of read, write, etc. Add prototype for
5246 system.
5247
5248Tue Feb 4 13:24:44 1997 Doug Evans <dje@canuck.cygnus.com>
5249
5250 * Makefile.in (libcommon.a): Delete.
5251 (callback.o,targ-map.o): Delete, moved to Make-common.in.
5252 (gentmap,targ-vals.h,targ-map.c): Likewise.
5253 (run-autoconf): Delete.
5254 * aclocal.m4 (SIM_AC_OUTPUT): Redo creation of Makefile.
5255 (common makefile fragment): Moved back into ...
5256 * Make-common.in: Resurrect.
5257 * configure.in (AC_LINK_FILES): Delete, unnecessary now.
5258 * configure: Regenerated.
5259
5260Fri Jan 31 07:16:49 1997 Doug Evans <dje@canuck.cygnus.com>
5261
5262 * aclocal.m4 (SIM_AC_COMMON): Move COMMON_MAKEFILE_FRAG from here.
5263 (SIM_AC_OUTPUT): To here.
5264
5265Fri Jan 24 10:37:17 1997 Stu Grossman (grossman@critters.cygnus.com)
5266
5267 * aclocal.m4 (COMMON_MAKEFILE_FRAG): Quote a couple of $'s in
5268 comments and single quotes. Fixes a problem found on hpux.
5269
5270Thu Jan 23 13:35:03 1997 Stu Grossman (grossman@critters.cygnus.com)
5271
5272 * aclocal.m4: Remove Make-common.in from dependencies.
5273 * (distclean): Remove targ-vals.def.
5274
5275 * aclocal.m4 (SIM_AC_COMMON): Move contents of Make-common.in
5276 into here. Makes insertion into makefiles easier. Also, change
5277 the way that callback.o, gentmap, targ-vals.h, targ-map.c,
5278 targ-map.o, and run are built. They are now built in the
5279 individual simulator directories, taking sources from ../common as
5280 necessary. This replaces the merging of libcommon.a into
5281 linsim.a, which was problematic for the WinGDB build process.
5282 * run.c: Include config.h from . instead of ../common.
5283 * Make-common.in: Remove. It's no longer necessary.
5284
5285Mon Dec 16 15:02:33 1996 Ian Lance Taylor <ian@cygnus.com>
5286
5287 * Make-common.in (ALL_CLAGS): Put CFLAGS at the end.
5288 (.c.o): Put $(ALL_CFLAGS) before the file being compiled.
5289
5290Wed Dec 11 11:30:58 1996 Jim Wilson <wilson@cygnus.com>
5291
5292 * run.c (main): Set target_byte_order before call to sim_open.
5293
5294Sun Dec 8 18:22:06 1996 Doug Evans <dje@canuck.cygnus.com>
5295
5296 * callback.c: #include <stdlib.h>
5297 (os_error): New function.
5298 (default_callback): Add os_error.
5299
5300Mon Nov 25 19:44:35 1996 Doug Evans <dje@canuck.cygnus.com>
5301
5302 * Make-common.in (Makefile): Set CONFIG_HEADERS="".
5303 * aclocal.m4: Mark the fact that --enable-sim-bswap isn't host
5304 specific.
5305 (SIM_AC_OUTPUT): Don't build Makefile if CONFIG_FILES="".
5306
5307Wed Nov 20 01:11:04 1996 Doug Evans <dje@canuck.cygnus.com>
5308
5309 * run.c: #include ../common/config.h, tconfig.h.
5310 (myname): New static global.
5311 (main): Recognize new options -a, -c. Also recognize -h if h8/300.
5312 Only process -c ifdef SIM_HAVE_SIMCACHE.
5313 Only process -p/-s ifdef SIM_HAVE_PROFILE.
5314 Parse program name from argv[0] and use in error messages.
5315 Pass sim_args to sim_open. Pass prog_args to sim_create_inferior.
5316 Add support for incomplete h8/300 termination indicators.
5317 (usage): Make more verbose.
5318 * aclocal.m4,config.in,tconfig.in,configure.in,configure: New files.
5319 * Makefile.in,Make-common.in,callback.c: New files.
5320 * nltvals.def,gentmap.c,gentvals.sh: New files.
5321
5322Tue Nov 12 13:34:00 1996 Dawn Perchik <dawn@cygnus.com>
5323
5324 * run.c: Include stdarg.h if __STDC__.
5325
5326Tue Oct 15 11:16:31 1996 Jeffrey A Law (law@cygnus.com)
5327
5328 * run.c (main): Don't print out anything if the signal
5329 number is zero (ie no signal).
5330
5331Tue Oct 15 11:20:44 1996 Michael Meissner <meissner@tiktok.cygnus.com>
5332
5333 * run.c (main): Print out if the program raised a signal.
5334
5335Wed Sep 18 09:52:14 1996 Michael Meissner <meissner@tiktok.cygnus.com>
5336
5337 * run.c (exec_bfd): Rename from sim_bfd, to use the gdb name.
5338 (main): Ditto.
5339
5340Tue Sep 17 11:04:50 1996 James G. Smith <jsmith@cygnus.co.uk>
5341
5342 * run.c (main): Explicitly cast malloc() parameter.
5343
5344Thu Sep 12 11:27:21 1996 Michael Meissner <meissner@tiktok.cygnus.com>
5345
5346 * run.c (sim_bfd): New global to hold the bfd pointer for the
5347 executable.
5348 (main): Initialize sim_bfd.
5349
5350Fri Dec 15 16:27:49 1995 Ian Lance Taylor <ian@cygnus.com>
5351
5352 * run.c (main): Use new bfd_big_endian macro.
5353
5354Wed Nov 8 15:49:49 1995 James G. Smith <jsmith@pasanda.cygnus.co.uk>
5355
5356 * run.c (main): Removed SH specific comments, so source is
5357 generic. Also updated to only load relevant sections. Moved
5358 sim_open() to after callback attach (to match GDB).
5359
5360 * run.1: Removed SH specific comments.
5361
5362Sat Oct 21 12:31:01 1995 Jim Wilson <wilson@chestnut.cygnus.com>
5363
5364 * run.c (main): Always return sigrc at end.
5365
5366Tue Oct 10 12:03:13 1995 J.T. Conklin <jtc@rtl.cygnus.com>
5367
5368 * run.c (main): Print error diagnostic and exit if bfd_openr() or
5369 bfd_check_format() fails.
5370
5371Thu Sep 28 15:40:36 1995 steve chamberlain <sac@slash.cygnus.com>
5372
5373 * run.c, run.1: From sh directory.
GDB Binutils - Deliverables
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