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* corelow.c (core_open): Flush the register cache before doing
[deliverable/binutils-gdb.git] / sim / common / ChangeLog
CommitLineData
982807ce
JB		 12009-03-19 J"orn Rennecke <joern.rennecke@arc.com> (tiny change)
2
3 Speed up simulator startup:
4 * sim-utils.c (zalloc): Use xcalloc.
5
2a8922a9
HPN		 62009-01-07 Hans-Peter Nilsson <hp@axis.com>
7
2225d5bd
HPN		 8 * cgen-ops.h (ADDQI, SUBQI, MULQI, NEGQI, ABSQI, ADDHI, SUBHI)
9 (MULHI, NEGHI, ABSHI, ADDSI, SUBSI, MULSI, NEGSI, ABSSI, ADDDI)
10 (SUBDI, MULDI, NEGDI, ABSDI): Cast arguments to the unsigned type
11 variant; UQI, UHI, USI, UDI, and cast the result to the signed
12 type, QI, HI, SI, DI.
13
2a8922a9
HPN		 14 * callback.c (os_error): Mark as being a noreturn function.
15 * sim-io.h (sim_io_error): Similar for sim_io_error.
16
6878aceb
JS		 172008-11-12 Joel Sherrill <joel.sherrill@oarcorp.com>
18
19 * aclocal.m4: Fix underquoting of function names.
20
be091327
DJ		 212008-10-21 Julian Brown <julian@codesourcery.com>
22
23 * Make-common.in (run$(EXEEXT)): Add LDFLAGS.
24
79e1e459
HPN		 252008-07-11 Hans-Peter Nilsson <hp@axis.com>
26
27 * common.m4: Add test for libz and zlib.h.
28 * configure: Regenerate to track ../common/common.m4 changes.
29 * config.in: Ditto.
30
6efef468
JM		 312008-06-06 Vladimir Prus <vladimir@codesourcery.com>
32 Daniel Jacobowitz <dan@codesourcery.com>
33 Joseph Myers <joseph@codesourcery.com>
34
35 * aclocal.m4: Include ../../config/acx.m4.
36 * common.m4: Use ACX_PKGVERSION and ACX_BUGURL.
37 * configure, config.in: Regenerate.
38 * Make-common.in (LIB_OBJS): Add version.o.
39 (version.c, version.o): New rules.
40 * run.c: Include version.h.
41 (usage): Add help parameter. Print output either to stdout or
42 stderr depending on that parameter.
43 (print_version): New.
44 (main): Check for --help and --version.
45 * run-sim.h (sim_target_display_usage): Add help parameter.
46 * version.h: New.
47
a4e64307
DJ		 482008-04-14 Hans Kester <kester.hans@gmail.com>
49
50 * sim-signal.c: Define missing signals for _WIN32.
51
2a3591b0
SR		 522008-02-12 M Ranga Swami Reddy <MR.Swami.Reddy@nsc.com>
53
54 * gennltvals.sh: Add cr16.
55 * nltvals.def: Rebuild.
56
b981d709
DJ		 572007-10-11 Jesper Nilsson <jesper.nilsson@axis.com>
58
eb639c50
DJ		 59 * callback.c (cb_is_stdin, cb_is_stdout, cb_is_stderr): Add functions.
60 * syscall.c (cb_syscall): Test for stdin/out/err, not just fd 0/1/2.
b981d709 61
f40f1a01
NC		 622007-08-10 Nick Clifton <nickc@redhat.com>
63
64 * sim-memopt.c (memory_options): Mention that the
65 --memory-size switch accepts suffixes.
66 (parse_size): Handle a suffix on the size value.
67 * sim-options.c (standard_options): Mention that the mem-size
68 switch accepts suffixes.
69 (standard_option_handler): Handle a suffix on the size value.
70
edc5d9ec
HPN		 712006-12-21 Hans-Peter Nilsson <hp@axis.com>
72
73 * acconfig.h: Remove.
74 * config.in: Regenerate.
75
09d96939
TS		 762006-11-07 Thiemo Seufer <ths@mips.com>
77
78 * gentmap.c: Fix compile time warning.
79
7e129781
TS		 802006-11-07 Thiemo Seufer <ths@mips.com>
81
82 * sim-base.h (text_start, text_end, start_addr): Use bfd_vma type
83 for bfd text addresses.
84
3ae2e9a3
TS		 852006-08-29 Thiemo Seufer <ths@mips.com>
86 Nigel Stephens <nigel@mips.com>
87
88 * sim-fpu.c (pack_fpu): Handle QUIET_NAN correctly for
89 SIM_QUIET_NAN_NEGATED.
90
41ec9f20
TS		 912006-08-29 Nigel Stephens <nigel@mips.com>
92
93 * sim-profile.c (profile_pc_init): Initialise default profiling
94 frequency to a prime number.
95 (profile_print_pc): Convert gmon.out sample data into target
96 byte order.
97
e85e3205
RE		 982006-06-13 Richard Earnshaw <rearnsha@arm.com>
99
100 * aclocal.m4: Pass ../../intl to ZW_GNU_GETTEXT_SISTER_DIR.
101 * common.m4: Likewise.
102 * configure: Regenerated.
103
2f0122dc
DJ		 1042006-06-05 Daniel Jacobowitz <dan@codesourcery.com>
105
106 * aclocal.m4: Use ZW_GNU_GETTEXT_SISTER_DIR.
107 * configure: Regenerated.
108
20e95c23
DJ		 1092006-05-31 Daniel Jacobowitz <dan@codesourcery.com>
110
111 * Make-common.in: Replace INTLLIBS and INTLDEPS with LIBINTL
112 and LIBINTL_DEP everywhere.
113 (CSEARCH): Use INCINTL.
114 * aclocal.m4: Use ZW_GNU_GETTEXT_SISTER_DIR. Include new
115 gettext macros.
116 * configure: Regenerated.
117
ea696909
HPN		 1182006-03-29 Hans-Peter Nilsson <hp@axis.com>
119
120 * aclocal.m4 (SIM_AC_OPTION_HARDWARE): Correct duplicate-
121 option-contents test.
122
aba6488e
MM		 1232005-11-28 Mark Mitchell <mark@codesourcery.com>
124
25520859
MM		 125 * sim-signal.c (sim_signal_to_target): Fix typos.
126
aba6488e
MM		 127 * sim-reason.c (sim_stop_reason): Use
128 sim_signal_to_target, not sim_signal_to_host.
129 * sim-signal.c (sim_signal_to_host): Fix typo.
130 (sim_signal_to_target): New function.
131
f010abaa
HPN		 1322005-07-10 Hans-Peter Nilsson <hp@bitrange.com>
133
134 * sim-load.c (xprintf, eprintf): Remove fallout from ANSI_PROTOTYPES
135 change.
136
09b96ea0
ILT		 1372005-07-08 Ian Lance Taylor <ian@airs.com>
138
efd36314
ILT		 139 * sim-fpu.c (sim_fpu_abs): Always clear the sign bit.
140
09b96ea0
ILT		 141 * sim-fpu.c (pack_fpu): If SIM_QUIET_NAN_NEGATED is defined, use a
142 different fraction for a quiet NaN.
143 (unpack_fpu): Likewise.
144
3b02a06b
BE		 1452005-07-08 Ben Elliston <bje@au.ibm.com>
146
147 * callback.c: Remove ANSI_PROTOTYPES conditional code.
148 * sim-load.c: Likewise.
149 * syscall.c: Likewise.
150
18d59ab9
CV		 1512005-05-24 Corinna Vinschen <vinschen@redhat.com>
152
153 * Make-common.in (LIBDEPS): Correctly use INTLDEPS for dependency
154 check.
155
149cfe5b
DJ		 1562005-05-17 Daniel Jacobowitz <dan@codesourcery.com>
157
158 * Make-common.in (install-common, installdirs): Honor $DESTDIR.
159
3f6da722 1602005-04-20 Manoj Iyer <manjo@austin.ibm.com>
15254e9d 161
3f6da722
MI		 162 * sim-types.h: Changed unsigned32 and unsigned64 to signed32
163 and signed64 for __ALPHA__.
164
2b193c4a
MK		 1652005-03-23 Mark Kettenis <kettenis@gnu.org>
166
167 * aclocal.m4 Include ../../gettext.m4.
168 (CY_WITH_NLS, CY_GNU_GETTEXT, AM_PATH_PROG_WITH_TEST)
169 (AM_LC_MESSAGES): Remove.
170 * configure: Regenerate.
171
51216631
JB		 1722005-02-28 Jim Blandy <jimb@redhat.com>
173
174 * aclocal.m4 (SIM_AC_OPTION_WARNINGS): Don't include
175 -Wuninitialized in the default list of build warnings if CFLAGS is
176 set, and doesn't include -O. (Using -Wuninitialized without
177 optimization produces a warning, which interferes with compilation
178 with -Werror.)
179
0c4507fd
JB		 1802005-02-21 Jim Blandy <jimb@redhat.com>
181
182 * callback.c (os_fstat): Don't declare 't' unless it's used.
183
9ab46d53
JB		 1842005-02-09 Jim Blandy <jimb@redhat.com>
185
186 * Make-common.in (CGEN): Load guile.scm, and include a trailing
187 '-s' argument.
188 (CGEN_FLAGS_TO_PASS): Include single quotes around the reference
189 to $(CGEN), to ensure that the command substitution happens where
190 the variable is referenced in the submake, not when the submake's
191 arguments are expanded.
192 (cgen.sh): Be prepared for the 'cgen' argument to contain spaces.
193 (arch, cpu, decode, cpu-decode, defs, desc): Place the name of the
194 application Scheme script directly after ${cgen}; don't precede it
195 with a -s.
196
f4f8cce4
HPN		 1972005-01-28 Hans-Peter Nilsson <hp@axis.com>
198
97f669ed
HPN		 199 * syscall.c (cb_syscall) <case CB_SYS_pipe>: New case.
200 * callback.c [HAVE_LIMITS_H]: Include limits.h.
201 Include libiberty.h.
202 (os_close, os_read, os_write, os_fstat, os_ftruncate): Support fd
203 being either end of a pipe.
204 (os_pipe, os_pipe_empty, os_pipe_nonempty): New functions.
205 (os_shutdown): Clear pipe state.
206 (default_callback): Initialize new members.
207
f4f8cce4
HPN		 208 * callback.c (default_callback): Initialize target_endian.
209 (cb_store_target_endian): Renamed from store, new first parameter
210 host_callback *cb, drop last parameter big_p. Take endianness
211 from cb.
212 (cb_host_to_target_stat): Change to use cb_store_target_endian.
213 Remove variable big_p.
214 * nrun.c (main): Initialize default_callback.target_endian.
215
35695fd6
AC		 2162005-01-14 Andrew Cagney <cagney@gnu.org>
217
218 * configure.ac: Replace SIM_AC_COMMON with sinclude of common.m4.
219 Add explicit call to AC_CONFIG_HEADER.
220 * common.m4: Delete call to AC_CONFIG_HEADER, update usage.
221 * configure: Re-generate.
222
f0569246
AC		 2232005-01-12 Andrew Cagney <cagney@gnu.org>
224
225 * common.m4: New file, based on of aclocal.m4.
226
38f48d72
AC		 2272005-01-11 Andrew Cagney <cagney@localhost.localdomain>
228
229 * aclocal.m4 (SIM_AC_OUTPUT): Rewrite to use 2.59 macros.
230 * configure: Regenerated to track ../common/aclocal.m4 changes.
231
b7026657
AC		 2322005-01-07 Andrew Cagney <cagney@gnu.org>
233
234 * configure.ac: Rename configure.in, require autoconf 2.59.
235 * aclocal.m4 (SIM_AC_COMMON): Delete call to AC_CONFIG_AUX_DIR.
236 * configure: Re-generate.
237
5d945fec
HPN		 2382004-12-15 Hans-Peter Nilsson <hp@axis.com>
239
240 * syscall.c (cb_syscall) <case CB_SYS_truncate>
241 <case CB_SYS_ftruncate>: New cases.
242
0d3cd463
HPN		 2432004-12-13 Hans-Peter Nilsson <hp@axis.com>
244
245 * syscall.c (cb_syscall) <case CB_SYS_lstat>: New case.
82571856 246 (cb_syscall) <case CB_SYS_rename>: New case.
af596d08 247 * callback.c (os_lstat): New function.
0d3cd463 248
119860e5
HPN		 2492004-12-08 Hans-Peter Nilsson <hp@axis.com>
250
027e2a04
HPN		 251 * run.1: Document --sysroot=filepath.
252 * sim-options.c (STANDARD_OPTIONS): New member OPTION_SYSROOT.
253 (standard_options): Support --sysroot=<path>.
254 (standard_option_handler): Handle OPTION_SYSROOT.
255 * syscall.c (simulator_sysroot): Define, initialized empty.
256 (get_path): Prepend simulator_sysroot to absolute file path.
257 [HAVE_STRING_H]: Include string.h.
258 [!HAVE_STRING_H && HAVE_STRINGS_H]: Include strings.h.
259 * nrun.c [HAVE_UNISTD_H]: Include unistd.h.
260 (main): If simulator_sysroot is not empty, chdir there.
261 * sim-config.h (simulator_sysroot): Declare.
262
119860e5
HPN		 263 * aclocal.m4 (SIM_AC_OUTPUT): Substitute @cgen_breaks@ for "break
264 cgen_rtx_error" in a CGEN-generated simulator.
265 * gdbinit.in: Break on sim_core_signal too. Have autoconf
266 replacement for CGEN-related breakpoints.
267
70ae6611
HPN		 2682004-12-07 Hans-Peter Nilsson <hp@axis.com>
269
270 * Make-common.in (sim-basics_h): Add $(callback_h).
271
697afb65
HPN		 2722004-12-03 Hans-Peter Nilsson <hp@axis.com>
273
274 * configure.in (SIM_CHECK_MEMBERS): Call for struct stat members
275 st_dev, st_ino, st_mode, st_nlink, st_uid, st_gid, st_rdev,
276 st_size, st_blksize, st_blocks, st_atime, st_mtime and st_ctime.
277 * aclocal.m4 (SIM_CHECK_MEMBER, SIM_CHECK_MEMBERS_1)
278 (SIM_CHECK_MEMBERS): New macros.
279 * callback.c (cb_host_to_target_stat): Use temporary macro ST_x
280 for struct stat member test and write. Add ST_x calls for each
281 struct stat member tested in configure.in. Wrap each ST_x call in
282 #ifdef of configure macro for that member.
283 * configure, config.in: Regenerate.
284
6e56eb07
HPN		 2852004-12-01 Hans-Peter Nilsson <hp@axis.com>
286
287 * cgen.sh: New thirteenth parameter opcfile, defaulting to
288 /dev/null.
289 <case desc>: Pass -OPC opcfile.
290 * Make-common.in (cgen-desc): Pass $(opcfile) as thirteenth
291 parameter to cgen.sh.
292
c87368ac
RE		 2932004-11-30 Richard Earnshaw <rearnsha@arm.com>
294
295 * Make-common.in (sim-basics_h): Correct dependencies on
296 cconfig.h and tconfig.h
297 (sim-load.o): Correct typo in sim-basics_h dependency.
298
08cd3760
RE		 2992004-11-18 Richard Earnshaw <rearnsha@arm.com>
300
15f5e61f
RE		 301 * Make-common.in (sim-*_h): Add macros for all sim headers listing
302 sub-dependencies for other sim files that they include.
303 (sim_main_headers): Use sim-*_h macros.
08cd3760
RE		 304 (sim-load.o): Depend on sim-basics_h, not sim_main_headers.
305
1afbf186
HPN		 3062004-11-16 Hans-Peter Nilsson <hp@axis.com>
307
1d72487d
HPN		 308 * sim-config.c (sim_config): Recognize when a bfd has unspecified
309 endian information.
310
1afbf186
HPN		 311 * Make-common.in (sim-load.o): Depend on $(sim_main_headers) and
312 $(remote_sim_h) too.
313 (sim_main_headers): Add sim-utils.h.
314
a3bb1089
FCE		 3152004-10-07 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
316
317 * cgen-defs.h (ENDSWITCH): Changed to compile with gcc-3.4.2.
318
5a645dc5
AC		 3192004-07-26 Andrew Cagney <cagney@gnu.org>
320
321 Problem from Olaf Hering <olh@suse.de>.
322 * Makefile.in (install-man, installdirs): Add DESTDIR prefix.
323
109d3db3
BE		 3242004-07-10 Ben Elliston <bje@au.ibm.com>
325
326 * hw-tree.c (parse_integer_property): Typo fix in comments.
327 * sim-options.c (sim_args_command): Likewise.
328
0aaa4a81
AC		 3292004-06-28 Andrew Cagney <cagney@gnu.org>
330
331 * run.c: Rename ui_loop_hook to deprecated_ui_loop_hook.
332
0242f9ea
JR		 3332004-06-27 J"orn Rennecke <joern.rennecke@superh.com>
334
335 * callback.c (os_shutdown): Fix bug in last change: actually
336 mark file descriptors as available on startup.
337
594ee3a7
JR		 3382004-06-25 J"orn Rennecke <joern.rennecke@superh.com>
339
340 [ include/gdb: * callback.h (host_callback_struct): Replace
341 members fdopen and alwaysopen with fd_buddy. ]
342 * callback.c: Changed all users.
343
5f510f9c
AM		 3442004-06-15 Alan Modra <amodra@bigpond.net.au>
345
346 * sim-load.c (sim_load_file): Use bfd_get_section_size
347 instead of bfd_get_section_size_before_reloc.
348
7659f80a
DJ		 3492004-05-18 Daniel Jacobowitz <dan@debian.org>
350
351 * dv-glue.c (hw_glue_finish): Cast result of sizeof to long before
352 passing it to printf.
353
41ee5402
DJ		 3542004-05-10 Daniel Jacobowitz <dan@debian.org>
355
356 * callback.c: Update copyright dates.
357 * run.c: Likewise.
358 * sim-basics.h: Likewise.
359 * sim-load.c: Likewise.
360 * syscall.c: Likewise.
361
3622004-05-10 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
363
364 * callback.c: Include cconfig.h instead of config.h.
365 * run.c: Likewise.
366 * sim-basics.h: Likewise.
367 * sim-load.c: Likewise.
368 * syscall.c: Likewise.
369
6d0c993e
BE		 3702004-01-16 Ben Elliston <bje@wasabisystems.com>
371
372 * Makefile.in (clean): Remove rm -f $(ALL), as $(ALL) is empty.
373
6edf0760
NC		 3742003-12-19 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
375
376 * sim-core.c (sim_core_trans_addr): Added for m32r-linux-run.
377
a69146da
KH		 3782003-11-22 Kazu Hirata <kazu@cs.umass.edu>
379
380 * sim-options.c (standard_options): Fix the names of H8
381 variants.
382
fc0a2244
AC		 3832003-10-30 Andrew Cagney <cagney@redhat.com>
384
385 * sim-trace.c, sim-base.h: Replace "struct symbol_cache_entry"
386 with "struct bfd_symbol".
387
ee3073b5
AC		 3882003-10-21 Andrew Cagney <cagney@redhat.com>
389
390 * callback.c (os_truncate): Call "truncate", and not "stat".
391
198beae2
AC		 3922003-10-20 Andrew Cagney <cagney@redhat.com>
393
394 * sim-base.h: Replace "struct sec" with "struct bfd_section".
395
8822d001
JR		 3962003-10-15 J"orn Rennecke <joern.rennecke@superh.com>
397
398 * callback.c (os_ftruncate, os_truncate): New functions.
399 (default_callback): Initialize ftruncate and truncate members.
400
ea52ff81
DB		 4012003-09-08 Dave Brolley <brolley@redhat.com>
402
403 On behalf of Doug Evans <dje@sebabeach.org>
404 * cgen.sh: New arg archfile.
405 * Make-common.in (cgen-arch,cgen-cpu,cgen-defs,cgen-decode,
406 cgen-cpu-decode,cgen-desc): Update call to cgen.sh.
407
e158f0a0
AC		 4082003-08-28 Andrew Cagney <cagney@redhat.com>
409
410 * dv-glue.c (hw_glue_finish): Change %d to %ld to match sizeof.
411 * sim-options.c (print_help): Cast the format with specifier to
412 "int".
413
33319edb
DB		 4142003-08-20 Michael Snyder <msnyder@redhat.com>
415 Dave Brolley <brolley@redhat.com>
416
417 * cgen-par.h (flags, word1): New target-specific
418 fields of CGEN_WRITE_QUEUE_ELEMENT.
419 (CGEN_WRITE_QUEUE_ELEMENT_FLAGS): New accessor macro.
420 (CGEN_WRITE_QUEUE_ELEMENT_WORD1): New accessor macro.
421 * gennltvals.sh: Add frv target.
422 * nltvals.def: Add frv target.
423
72f536bd
MS		 4242003-06-23 Michael Snyder <msnyder@redhat.com>
425
ac59bf8d 426 * nrun.c (main): Delete h8/300 ifdef (sim now handles signals).
72f536bd
MS		 427 * sim-reg.c: Fix cut-and-paste bug in comment.
428
1f1b2817
AC		 4292003-06-22 Andrew Cagney <cagney@redhat.com>
430
431 From matthew green <mrg@redhat.com>:
432 * sim-fpu.h: Update copyright.
433 (sim_fpu_fraction, sim_fpu_guard): New prototypes.
434 * sim-fpu.c: Update copyright.
435 (sim_fpu_fraction, sim_fpu_guard): New inline functions.
436
89c0d7dd 4372003-06-17 Frank Ch. Eigler <fche@redhat.com>
6ec8fa7a 438
89c0d7dd 439 From Doug Evans <dje@sebabeach.org>:
6ec8fa7a
FCE		 440 * cgen-trace.h (sim_disasm_read_memory): Update args to be compatible
441 with disassemble_info:read_memory_func.
442 * cgen-trace.c (sim_disasm_read_memory): Ditto.
443
828c9ae6
MS		 4442003-06-04 Michael Snyder <msnyder@redhat.com>
445
446 * common/run.c (main): Remove SIM_H8300 ifdef.
447 (usage): Ditto.
448 * common/sim-options.c (STANDARD_OPTIONS): Add SIM_H8300SX.
449 (standard_options): Add '-x' for h8/300sx.
450 (standard_option_handler): Add case for SIM_H8300SX.
451
80d35d90
MS		 4522003-04-13 Michael Snyder <msnyder@redhat.com>
453
454 * Make-common.in (sim-events.o, sim-config.o): Depend on sim-main.h.
455
876fec02
AC		 4562003-03-01 Andrew Cagney <cagney@redhat.com>
457
458 * sim-engine.c (sim_engine_halt): If jmpbuf is invalid, abort.
459 (sim_engine_vabort): Ditto.
460
6b4a8935
AC		 4612003-02-27 Andrew Cagney <cagney@redhat.com>
462
463 * sim-utils.h (sim_analyze_program, sim_load_file): Rename _bfd to bfd.
464 * sim-hload.c (sim_load), sim-base.h (sim_state_base): Ditto.
465 * nrun.c (main): Ditto.
466
dbd7cd63
AC		 4672003-02-26 Andrew Cagney <cagney@redhat.com>
468
469 * sim-engine.h (sim_engine_abort): Add noreturn attribute.
470 (sim_engine_vabort): Ditto.
471 (sim_engine_halt, sim_engine_restart): Ditto.
472
836cc9f4
AC		 4732003-02-20 Andrew Cagney <ac131313@redhat.com>
474
475 * Make-common.in (SIM_NEW_COMMON_OBJS): Remove sim-break.o
476 (sim-break_h): Delete macro.
477 (sim-break.o): Delete rule.
478 * sim-break.c: Delete file.
479 * sim-break.h: Delete file.
480 * sim-base.h [SIM_HAVE_BREAKPOINTS]: Don't include "sim-break.h".
481 (STATE_BREAKPOINTS): Delete macro.
482 (sim_state_base): Delete field breakpoints.
483 * sim-module.c (modules) [SIM_HAVE_BREAKPOINTS]: Don't add
484 sim_break_install to array.
485
45a15d6f
KH		 4862003-01-08 Kazu Hirata <kazu@cs.umass.edu>
487
488 * run.c (usage): Fix typos.
489
127a77fe
CD		 4902002-11-27 Richard Sandiford <rsandifo@redhat.com>
491
492 * sim-fpu.c (sim_fpu_inv): Use sim_fpu_div.
493
b85e4829
AC		 4942002-11-22 Andrew Cagney <ac131313@redhat.com>
495
496 * dv-core.c: Update copyright. sim/common contributed to the FSF.
497 * dv-glue.c, dv-pal.c, hw-base.c, hw-base.h, hw-device.c: Ditto.
498 * hw-device.h, hw-handles.c, hw-handles.h: Ditto.
499 * hw-instances.c, hw-instances.h, hw-properties.c: Ditto.
500 * hw-properties.h, hw-tree.c, hw-tree.h, sim-alu.h: Ditto.
501 * sim-basics.h, sim-bits.c, sim-bits.h, sim-config.c: Ditto.
502 * sim-config.h, sim-core.c, sim-core.h, sim-endian.c: Ditto.
503 * sim-endian.h, sim-events.c, sim-events.h, sim-inline.c: Ditto.
504 * sim-inline.h, sim-io.c, sim-io.h, sim-n-bits.h: Ditto.
505 * sim-n-core.h, sim-n-endian.h, sim-types.h: Ditto.
506
d25b1553
AC		 5072002-11-13 Andrew Cagney <cagney@redhat.com>
508
509 * run.c (main): Remove SIM_HAVE_ENVIRONMENT from #endif.
510
d690312f
CD		 5112002-11-06 Richard Sandiford <rsandifo@redhat.com>
512
513 * Make-common.in (SIM_EXTRA_DISTCLEAN): New macro.
514 (distclean): Depend on it.
515
7c3e3b33
AM		 5162002-10-14 Alan Modra <amodra@bigpond.net.au>
517
518 * cgen-trace.h: Test __BFD_H_SEEN__ rather than BFD_VERSION.
519
7ede505a
DB		 5202002-08-29 Dave Brolley <brolley@redhat.com>
521
522 * Make-common.in (CGEN_READ_SCM): Remove ../../cgen/stamp-cgen.
523
75c4388a
AC		 5242002-07-17 Andrew Cagney <cagney@redhat.com>
525
526 * run-sim.h: Add #ifdef RUN_SIM_H wrapper.
527 (sim_set_callbacks, sim_size, sim_trace)
528 (sim_set_trace, sim_set_profile_size, sim_kill): Declare. Moved
529 to here from "gdb/remote-sim.h".
530
7a3085c1 5312002-07-16 Andrew Cagney <ac131313@redhat.com>
39248af8
AC		 532
533 * sim-resume.c (sim_resume): Add local variable sig_to_deliver to
534 avoid possible longjmp problems with automatic variable siggnal.
535
076043f2
AC		 5362002-07-14 Andrew Cagney <ac131313@redhat.com>
537
538 From 2002-07-11 Momchil Velikov <velco@fadata.bg>:
539 * Make-common.in (installdirs): Make $(libdir) too, needed when
540 installing libsim.a.
541
3fbeef0b
AC		 5422002-07-13 Andrew Cagney <ac131313@redhat.com>
543
544 * gennltvals.sh (dir): Mark d30v as obsolete.
545 * nltvals.def: Remove d30v.
546
bf962092
AC		 5472002-06-17 Andrew Cagney <cagney@redhat.com>
548
27961795
AC		 549 * hw-events.c (hw_event_queue_schedule): Initialize `dummy'.
550
bf962092
AC		 551 * sim-memopt.c: Include <unistd.h>.
552 (do_memopt_add): Fix printf format.
553 * sim-events.c (sim_events_schedule): Initialize ``dummy''.
554
c8cca39f
AC		 5552002-06-16 Andrew Cagney <ac131313@redhat.com>
556
557 * aclocal.m4 (SIM_AC_OPTION_WARNINGS): Update to match GDB's
558 --enable-gdb-build-warnings.
559 * configure: Regenerated to track ../common/aclocal.m4 changes.
560
307041b7 5612002-06-09 Aldy Hernandez <aldyh@redhat.com>
7d7d930f
AH		 562
563 * sim-fpu.c (unpack_fpu): Initialize exponent for
564 sim_fpu_class_zero.
565 (i2fpu): Same.
566 (sim_fpu_sqrt): Same.
567
3c25f8c7
AC		 5682002-06-08 Andrew Cagney <cagney@redhat.com>
569
570 * gentmap.c (gen_targ_map_c): Generate "gdb/callback.h".
571 * sim-basics.h: Include "gdb/callback.h" and "gdb/remote-sim.h".
572 * run.c: Ditto.
573 * sim-load.c: Ditto.
574 * callback.c: Ditto.
575 * syscall.c: Ditto.
576 * Make-common.in (callback_h): Define.
577 (remote_sim_h): Define.
578 (run.o): Update.
579 (callback.o): Update.
580 (syscall.o): Update.
581 (sim-load.o):
582 (nrun.o): Update.
583 (sim-hload.o): Update.
584 (sim-io.o): Update.
585 (sim-reason.o): Update.
586 (sim-reg.o): Update.
587 (sim-resume.o): Update.
588
dbec3bef
KH		 5892002-05-30 Kazu Hirata <kazu@cs.umass.edu>
590
591 * run.c: Fix formatting.
592
de4112fa
NC		 5932002-05-20 Nick Clifton <nickc@cambridge.redhat.com>
594
595 * run-sim.h: New header. Provide prototypes for functions used
596 between run() and libsim.a which are not used by GDB.
597 * run.c: Include run-sim.h.
598 (main): If SIM_TARGET_SWITCHES is defined call
599 sim_target_parse_command_line.
600 (usage): If SIM_TARGET_SWITCHES is defined call
601 sim_target_display_usage.
602
a8cdafbd
AV		 6032002-05-17 Andrey Volkov <avolkov@transas.com>
604
605 * run.c: Made h8300s as new target, not h8300h alias.
606 Added new option -S (h8300s target)
607 * sim-options.c: Ditto.
608
5accf1ff
CD		 6092002-05-01 Chris Demetriou <cgd@broadcom.com>
610
611 * callback.c: Use 'deprecated' rather than 'depreciated.'
612
080fe24b
AC		 6132002-02-24 Andrew Cagney <ac131313@redhat.com>
614
615 From wiz at danbala:
616 * sim-fpu.h: Fix grammar and typos.
617 Fix PR gdb/287.
618
6439295f
CD		 6192002-02-10 Chris Demetriou <cgd@broadcom.com>
620
621 * callback.c: Fix some spelling errors.
622 * hw-device.h: Likewise.
623 * hw-tree.c: Likewise.
624 * sim-abort.c: Likewise.
625 * sim-alu.h: Likewise.
626 * sim-core.h: Likewise.
627 * sim-events.c: Likewise.
628 * sim-events.h: Likewise.
629 * sim-fpu.h: Likewise.
630 * sim-profile.h: Likewise.
631 * sim-utils.c: Likewise.
632
dea03d4e
HPN		 6332002-01-31 Hans-Peter Nilsson <hp@axis.com>
634
635 * cgen-ops.h (ADDCQI, ADDCFQI, ADDOFQI, SUBCQI, SUBCFQI, SUBOFQI):
636 New functions.
637
1636f0bb
BE		 6382002-01-20 Ben Elliston <bje@redhat.com>
639
640 * sim-fpu.h (SIM_FPU_IS_QNAN): Replace "Quite" with "Quiet" in
641 the comment for this enumerator.
642
b59d44de
BE		 6432002-01-14 Ben Elliston <bje@redhat.com>
644
645 * sim-fpu.h: Fix comment about sim_fpu_* constants.
646
280b26c0
KH		 6472001-12-20 Kazu Hirata <kazu@hxi.com>
648
649 * run.c (usage): Fix a typo.
650
e3e473da
BE		 6512001-07-05 Ben Elliston <bje@redhat.com>
652
653 * Make-common.in (srccgen): Remove.
654 (CGEN_CPU_DIR): Define.
655 (CGEN_READ_SCM): Redefine without $(srccgen).
656 (CGEN_ARCH_SCM): Ditto.
657 (CGEN_CPU_SCM): Ditto.
658 (CGEN_DECODE_SCM): Ditto.
659 (CGEN_DESC_SCM): Ditto.
660
2836ee25
FCE		 6612001-04-25 Frank Ch. Eigler <fche@redhat.com>
662
663 * sim-load.c (sim_load_file): Put it back: external now.
664 * sim-utils.c (sim_analyze_program): Ditto. Nyuk nyuk nyuk.
665
5b778125
AC		 6662001-04-21 Andrew Cagney <ac131313@redhat.com>
667
668 * sim-load.c (sim_load_file): Delete call bfd_cache_close. BFD
669 internal interface.
670 * sim-utils.c (sim_analyze_program): Ditto.
671
6ec9f4a9
FCE		 6722001-04-19 Frank Ch. Eigler <fche@redhat.com>
673
674 * sim-utils.c (sim_analyze_program): Call bfd_cache_close after
675 we're finished with its immediate use.
676 * sim-load.c (sim_load_file): Ditto.
677
764f1408
FCE		 6782001-03-16 Frank Ch. Eigler <fche@redhat.com>
679
680 Add support for mmap-based memory regions.
681 * sim-memopt.c (mmap_next_fd): New global.
682 (sim_memory_init): Reinitialize it.
683 (OPTION_MEMORY_MAPFILE, memory_option_handler): Support new
684 "--memory-mapfile FILE" option. Check for some errors.
685 (do_memopt_add): Conditionally do mmap instead of malloc for
686 backing store of simulated memory. Check for more errors.
687 (do_simopt_delete, sim_memory_uninstall): Corresponding cleanup.
688 * sim-memopt.h (munmap_length): New member of _sim_memopt.
689 * configure.in: Look for mmap/fstat related functions and headers.
690 * config.in, configure: Regenerated.
691
35c20992
FCE		 6922001-03-15 Frank Ch. Eigler <fche@redhat.com>
693
694 * sim-core.c (sim_core_map_attach): Correct overlap-related
695 error messages.
696
f6bb7a3b
MM		 6972001-03-07 Michael Meissner <meissner@redhat.com>
698
699 * run.c (alloca-conf.h): Delete, no longer provided.
700
01816cd8
BE		 7012001-02-22 Ben Elliston <bje@redhat.com>
702
703 * sim-trace.h (TRACE_VPU_IDX): Add.
704 (TRACE_vpu): Define.
705 (WITH_TRACE_VPU_P): Likewise.
706 (TRACE_VPU_P): Likewise.
707 * sim-trace.c (OPTION_TRACE_VPU): Define.
708 (trace_options): Add --trace-vpu.
709 (trace_option_handler): Handle OPTION_TRACE_VPU.
710 (trace_option_handler): Include VPU tracing in --trace-semantics.
711 (trace_idx_to_str): Handle TRACE_VPU_IDX.
712
44a9331c
BE		 7132001-02-21 Ben Elliston <bje@redhat.com>
714
715 * sim-trace.h (TRACE_BRANCH_INPUT1): New macro.
716 (TRACE_BRANCH_INPUT2): Likewise.
717
c43ad8eb
BE		 7182001-02-09 Ben Elliston <bje@redhat.com>
719
720 * (profile_print_pc): Write header out in target byte order.
721
7222001-02-09 Ben Elliston <bje@redhat.com>
723
724 * sim-profile.c (profile_pc_init): Correct bug in loop logic when
725 adjusting the pc shift value.
726
9397fcbf
FCE		 7272001-01-12 Chris Demetriou <cgd@sibyte.com>
728
badd2b1e
BE		 729 * aclocal.m4 (SIM_AC_OPTION_SCACHE): Properly handle the case
730 where a numeric value is supplied.
9397fcbf 731
63fe1038
BE		 7322001-01-06 Ben Elliston <bje@redhat.com>
733
734 * cgen.sh: Allow extrafiles to include the semantics files when
735 generating an ISA-specific decoder.
736
b6f6b44d
AO		 7372000-12-27 Alexandre Oliva <aoliva@redhat.com>
738
739 * Make-common.in (sim-io.o): Depend on targ-vals.h.
740
ad8707b5
BE		 7412000-12-23 Ben Elliston <bje@redhat.com>
742
743 * cgen-trace.c (trace_result): Handle 'f' type operands; output
744 them to the trace stream using sim_fpu_printn_fpu. Include
745 "sim-fpu.h".
746
b94c0966
BE		 7472000-12-15 Ben Elliston <bje@redhat.com>
748
749 * sim-fpu.h (sim_fpu_printn_fpu): Declare.
750 * sim-fpu.c (print_bits): Add digits parameter. Print only as many
751 trailing digits as specified (-1 to print all digits).
752 (sim_fpu_print_fpu): New wrapper around sim_fpu_printn_fpu.
753 (sim_fpu_printn_fpu): Rename from sim_fpu_print_fpu; update calls
754 to print_bits ().
755
fd5d712e
BE		 7562000-12-13 Ben Elliston <bje@redhat.com>
757
758 * cgen.sh: Set prefix/PREFIX (append ISA if applicable). Factor
759 sed expressions into $sedscript, substituting @prefix@/@PREFIX@.
760 (defs): New action.
761
4c15ccf7
GK		 7622000-12-12 Geoffrey Keating <geoffk@redhat.com>
763
764 * sim-endian.h: Don't have parameters on macro definitions which
765 are simply renaming functions, to permit use of XCONCAT2 in both
766 the macro name and the arguments in a use of such a definition.
767
0d277f51
BE		 7682000-12-11 Ben Elliston <bje@redhat.com>
769
770 * cgen-ops.h (SUBWORDDFDI): New function.
771
bb4e03e5
BE		 7722000-12-05 Ben Elliston <bje@redhat.com>
773
c79688eb
BE		 774 * Make-common.in (cgen-defs): New target.
775 (cgen-decode): Pass $(EXTRAFILES).
776
bb4e03e5
BE		 777 * genmloop.sh: Use @prefix@, not @cpu@ throughout. Add -prefix and
778 -outfile-suffix options.
779
76440e4b
BE		 7802000-12-04 Ben Elliston <bje@redhat.com>
781
6227bc85
BE		 782 * cgen-ops.h (SUBWORDSIQI): Mask off top bits.
783 (SUBWORDSIUQI): Likewise.
784 (SUBWORDDIHI): Likewise.
785 (SUBWORDDIQI): New function.
786
76440e4b
BE		 787 * cgen-trace.c (disassemble_insn): Remove unused declaration.
788 * cgen-scache.c (scache_option_handler): Remove unused local var.
789
cdc2a5c3
BE		 7902000-12-03 Ben Elliston <bje@redhat.com>
791
792 * sim-profile.c (profile_option_handler): Remove unused prof_nr.
793
4e73b9c1
SC		 7942000-11-26 Stephane Carrez <Stephane.Carrez@worldnet.fr>
795
796 * hw-events.c (delete_hw_event_data): Remove the scheduled events.
797
ce9bc8d1
SC		 7982000-11-26 Stephane Carrez <Stephane.Carrez@worldnet.fr>
799
800 * dv-core.c (dv_core_attach_address_callback): Don't abort if
801 space is not zero.
802
ce13044d
SC		 8032000-11-24 Stephane Carrez <Stephane.Carrez@worldnet.fr>
804
805 * hw-base.c (hw_delete): Don't free base_of_hw since it's freed.
806 (set_hw_delete): Moved the macro as a function.
807 * hw-base.h (set_hw_delete): Declare as external function.
808 * hw-alloc.c (delete_hw_alloc_data): Allow to free the memory
809 allocated using hw_malloc.
810
7c070881
SC		 8112000-11-24 Stephane Carrez <Stephane.Carrez@worldnet.fr>
812
813 * sim-options.c (sim_parse_args): Free the memory used for
814 long_options, short_options, handlers, opt_cpu, orig_val.
815
4f49fa1b
BE		 8162000-11-20 Ben Elliston <bje@redhat.com>
817
818 * cgen-ops.h (SUBBI): New macro.
819 (SUBWORDSIQI, SUBWORDSIHI, SUBWORDSIUQI): New functions.
820 (SUBWORDDIHI, SUBWORDDIUQI, SUBWORDDIDF): Likewise.
821
2d84da1b
BE		 8222000-11-16 Ben Elliston <bje@redhat.com>
823
824 * cgen-types.h (VOID): New type.
825
dbc168af
BE		 8262000-11-09 Ben Elliston <bje@redhat.com>
827
828 * sim-fpu.c (sim_fpu_one): Set exponent to 0.
829 (sim_fpu_two): Set exponent to 1.
830
e4f5c43e
EZ		 8312000-10-26 Ben Elliston <bje@redhat.com>
832
833 * cgen.sh: Handle an isa argument between cpu and mach. Default to
834 `all'. Pass `-i' options to cgen applications.
835 * Make-common.in (cgen-arch, cgen-cpu, cgen-decode, cgen-cpu-decode,
836 cgen-desc): Pass $(isa) to cgen.sh.
837
a8d894af
BE		 8382000-10-08 Ben Elliston <bje@redhat.com>
839
840 * cgen-utils.c (cgen_rtx_error): New function.
841
8422000-10-07 Ben Elliston <bje@redhat.com>
843
844 * cgen-trace.c (sim_cgen_disassemble_insn): Handle failure
845 conditions for sim_core_read_buffer().
846
6d4c43bf
DB		 8472000-09-26 Dave Brolley <brolley@redhat.com>
848
849 * cgen-utils.c (RORQI): New function.
850 (ROLQI): New function.
851 (RORHI): New function.
852 (ROLHI): New function.
853
0e266e5c
DB		 8542000-08-28 Dave Brolley <brolley@redhat.com>
855
856 * cgen-trace.c (sim_cgen_disassemble_insn): Make sure entire insn is
857 in insn_value if it will fit.
858
604259a0
FCE		 8592000-08-21 Frank Ch. Eigler <fche@redhat.com>
860
861 * Make-common.in, cgen.sh: Contribute CGEN-related build targets/rules.
862
4193618c
DB		 8632000-08-15 Dave Brolley <brolley@redhat.com>
864
865 * sim-profile.c (profile_print_speed): Print cpu frequency if not zero.
866
8672000-08-15 Dave Brolley <brolley@redhat.com>
868
869 * sim-profile.h (PROFILE_DATA): Add cpu_freq.
870 (PROFILE_CPU_FREQ): New macro.
871 * sim-profile.c (OPTION_PROFILE_CPU_FREQUENCY): New enumerator.
872 (profile-options): Add profile-cpu-frequency.
873 (parse_frequency): New function.
874 (profile_option_handler): Handle OPTION_PROFILE_CPU_FREQUENCY.
875 (profile_print_speed): Print cpu frequency and simulated execution time.
876 Re-indent other items to match.
877
548a3e15
AC		 8782000-08-09 Andrew Cagney <cagney@lulu.cygnus.com>
879
880 * dv-sockser.c (dv_sockser_init): Eliminate MIN macro.
881
fab307a2
FCE		 8822000-07-27 Frank Ch. Eigler <fche@redhat.com>
883
884 From Maciej W. Rozycki <macro@ds2.pg.gda.pl>
885 * Makefile.in (install): Install run.1 man page.
886
46a19b74
AC		 887Thu Jul 27 21:56:08 2000 Andrew Cagney <cagney@b1.cygnus.com>
888
889 From 2000-06-23 Doug Evans <dje@casey.transmeta.com>:
890 * Makefile.in (headers,nltvals.def): Merge.
891
3c765a54
AC		 892Thu Jul 27 20:37:47 2000 Andrew Cagney <cagney@b1.cygnus.com>
893
f9cbceb6
AC		 894 From 2000-06-25 Stephane Carrez <Stephane.Carrez@worldnet.fr>:
895 * nrun.c (main): Print the simulator statistics only in
896 verbose mode.
897 * hw-properties.h (hw_find_integer_array_property): Fix
898 prototype (use signed_cell).
899
38e64f35
AC		 900 From 2000-06-25 Stephane Carrez <Stephane.Carrez@worldnet.fr>:
901 * sim-events.c (sim_events_remain_time): New function returning
902 the time that remains before the event is raised.
903 * hw-events.c (hw_event_remain_time): Likewise.
904 * sim-events.h (sim_events_remain_time): Declare.
905 * hw-events.h (hw_event_remain_time): Declare.
906
0802cc40
AC		 907 From 2000-06-25 Stephane Carrez <Stephane.Carrez@worldnet.fr>:
908 * sim-hw.c: Use <errno.h> instead of <sys/errno.h>
909 (OPTION_HW_LIST): New option --hw-list to list the devices.
910 (hw_option_handler): List the device tree with 'sim_hw_print'.
911
3c765a54
AC		 912 From 2000-06-25 Stephane Carrez <Stephane.Carrez@worldnet.fr>:
913 * sim-bits.h (_MSB_16, _LSB_16): Define for 16-bit targets.
914 (MASK, LSBIT, MSBIT): Likewise and use _MSB_16 and _LSB_16.
915 (EXTENDED): Define for 16-bit word size.
916 * sim-bits.c (LSEXTRACTED, MSEXTRACTED, LSINSERTED,
917 MSINSERTED, LSSEXT, MSSEXT): Implement for 16-bit word size.
918 * sim-types.h: Added support for 16-bit targets.
919
7fb283bc
FCE		 9202000-06-23 Frank Ch. Eigler <fche@redhat.com>
921
922 * cgen-trace.h (TRACE_USEFUL_MASK): Remove TRACE_EVENTS_IDX.
923
ab42ee12
FCE		 9242000-06-24 Frank Ch. Eigler <fche@redhat.com>
925
926 From Maciej W. Rozycki <macro@ds2.pg.gda.pl>:
927 * Makefile.in (distclean): Clean cconfig.h also.
928
eb2d80b4
AC		 929Tue May 23 21:39:23 2000 Andrew Cagney <cagney@b1.cygnus.com>
930
931 * configure: Regenerated to track ../common/aclocal.m4 changes.
932
933Tue May 23 21:35:53 2000 Andrew Cagney <cagney@b1.cygnus.com>
934
935 * aclocal.m4 (sim-profile): Enable the profiler by default.
936
781c552e
AC		 937Tue May 23 20:30:12 2000 Andrew Cagney <cagney@amy.cygnus.com>
938
939 * run.c (main): Initialize sigrc.
940
5eb1a8fa
AC		 941Wed Apr 26 16:18:44 2000 Andrew Cagney <cagney@b1.cygnus.com>
942
943 * sim-events.c (update_time_from_event): Add more detailed event
944 tracing.
945
b2ac51e4
DB		 9462000-03-30 Dave Brolley <brolley@redhat.com>
947
948 * aclocal.m4 (cgen): Use guile to run cgen.
949
f8603f2f
DB		 9502000-03-23 Dave Brolley <brolley@redhat.com>
951
952 * cgen-fpu.h: Rename extsfdf to fextsfdf. Rename truncdfsf to
953 ftruncdfsf.
954 * cgen-accfp.c (fextsfdf): New function.
955 (ftruncdfsf): New function.
956 (cgen_init_accurate_fpu): Initialize fextsfdf and ftruncdfsf.
957
0f831eb3
JJ		 9582000-03-13 Jeff Johnston <jjohnstn@cygnus.com>
959
960 * cgen-ops.h: Added TRUNCSISI.
961
e88acae7
FCE		 9622000-03-08 Dave Brolley <brolley@redhat.com>
963
964 * cgen-par.h (cgen_write_queue_kind): Add CGEN_FN_SF_WRITE.
965 (CGEN_WRITE_QUEUE_ELEMENT): Add fn_sf_write.
966 (sim_queue_fn_si_write): Last argument is has type USI.
967 (sim_queue_fn_sf_write): New function.
968 * cgen-par.c (sim_queue_fn_si_write): Declare 'value' as USI.
969 (sim_queue_fn_sf_write): New function.
970 (cgen_write_queue_element_execute): Handle CGEN_FN_SF_WRITE.
971
baa7ae6f
AC		 972Tue Feb 22 16:45:09 2000 Andrew Cagney <cagney@b1.cygnus.com>
973
974 * run.c (main): When SIM_HAVE_ENVIRONMENT enable tracing with
975 sim_set_trace and run simulator using sim_resume.
976 (main): Add option ``-o'' - operating environment. Only continue
977 after a signal when operating environment.
978 (main): Always set REASON and SIGRC using sim_stop_reason.
979 (sim_trace): Delete extern declaration.
980
6d358e86
NC		 9812000-02-08 Nick Clifton <nickc@cygnus.com>
982
983 * callback.c: Fix compile time warning messages.
984 * run.c: Fix compile time warning messages.
985
ed9a39eb
JM		 9861999-12-17 Dave Brolley <brolley@cygnus.com>
987
988 * sim-profile.h: (set_profile_option_mask): Add prototype.
989 * sim-profile.c (set_profile_option_mask): No longer static.
990
c4093a6a
JM		 991Wed Dec 8 21:47:13 1999 Andrew Cagney <cagney@b1.cygnus.com>
992
993 * sim-arange.c: Include <string.h>
994
de57eccd
JM		 9951999-12-07 Dave Brolley <brolley@cygnus.com>
996
c4093a6a 997 * sim-options.c (print_help): '=' required before optional argument.
de57eccd
JM		 998 * cgen-par.h (CGEN_FN_MEM_QI_WRITE): New enumerator.
999 (CGEN_FN_MEM_HI_WRITE): New enumerator.
1000 (CGEN_FN_MEM_SI_WRITE): New enumerator.
1001 (CGEN_FN_MEM_DI_WRITE): New enumerator.
1002 (CGEN_FN_MEM_DF_WRITE): New enumerator.
1003 (CGEN_FN_MEM_XI_WRITE): New enumerator.
1004 (fn_mem_qi_write): New union members.
1005 (fn_mem_hi_write): New union members.
1006 (fn_mem_si_write): New union members.
1007 (fn_mem_di_write): New union members.
1008 (fn_mem_df_write): New union members.
1009 (fn_mem_xi_write): New union members.
1010 (sim_queue_fn_mem_qi_write): New function.
1011 (sim_queue_fn_mem_hi_write): New function.
1012 (sim_queue_fn_mem_si_write): New function.
1013 (sim_queue_fn_mem_di_write): New function.
1014 (sim_queue_fn_mem_df_write): New function.
1015 (sim_queue_fn_mem_xi_write): New function.
1016 * cgen-par.c (sim_queue_fn_mem_qi_write): New function.
1017 (sim_queue_fn_mem_hi_write): New function.
1018 (sim_queue_fn_mem_si_write): New function.
1019 (sim_queue_fn_mem_di_write): New function.
1020 (sim_queue_fn_mem_df_write): New function.
1021 (sim_queue_fn_mem_xi_write): New function.
1022 (cgen_write_queue_element_execute): Handle CGEN_FN_MEM_QI_WRITE,
1023 CGEN_FN_MEM_HI_WRITE, CGEN_FN_MEM_SI_WRITE, CGEN_FN_MEM_DI_WRITE,
1024 CGEN_FN_MEM_DF_WRITE, CGEN_FN_MEM_XI_WRITE.
1025
c2d11a7d
JM		 10261999-12-01 Dave Brolley <brolley@cygnus.com>
1027
1028 * cgen-accfp.c (subsf): Check status code.
1029 (mulsf): Ditto.
1030 (negsf): Ditto.
1031 (abssf): Ditto.
1032 (sqrtsf): Ditto.
1033 (invsf): Ditto.
1034 (minsf): Ditto.
1035 (maxsf): Ditto.
1036 (subdf): Ditto.
1037 (muldf): Ditto.
1038 (divdf): Ditto.
1039 (negdf): Ditto.
1040 (absdf): Ditto.
1041 (sqrtdf): Ditto.
1042 (invdf): Ditto.
1043 (mindf): Ditto.
1044 (maxdf): Ditto.
1045
10461999-11-26 Dave Brolley <brolley@cygnus.com>
1047
1048 * cgen-par.h (fn_df_write): Mode of data is DF.
1049 (sim_queue_fn_df_write): Mode of data is DF.
1050 * cgen-par.c (sim_queue_fn_df_write): Mode of data is DF.
1051
10521999-11-22 Dave Brolley <brolley@cygnus.com>
1053
1054 * cgen-trace.c (SIZE_TRACE_BUF): Inxrease size of trace buffer.
1055 * cgen-par.h (CGEN_WRITE_QUEUE_SIZE): Increase size of queue.
1056
11cf8741
JM		 10571999-11-04 Dave Brolley <brolley@cygnus.com>
1058
1059 * cgen-par.h (cgen_write_queue_kind): Add CGEN_FN_XI_WRITE and
1060 CGEN_MEM_XI_WRITE members.
1061 (CGEN_WRITE_QUEUE_ELEMENT): Add fn_xi_write and mem_xi_write members.
1062 (sim_queue_fn_xi_write): New function.
1063 (sim_queue_mem_xi_write): New function.
1064
1065 * cgen-par.c (sim_queue_fn_xi_write): New function.
1066 (sim_queue_mem_xi_write): New function.
1067 (cgen_write_queue_element_execute): Handle CGEN_FN_XI_WRITE and
1068 CGEN_MEM_XI_WRITE.
1069
e514a9d6
JM		 10701999-10-22 Dave Brolley <brolley@cygnus.com>
1071
1072 * cgen-par.h (insn_address): New field in CGEN_WRITE_QUEUE_ELEMENT.
1073 (CGEN_WRITE_QUEUE_ELEMENT_IADDR): New macro.
1074 * cgen-par.c: Set insn_address for each queued write. Get pc from
1075 cpu when executing queued writes.
1076
10771999-10-19 Dave Brolley <brolley@cygnus.com>
1078
1079 * cgen-par.h (sim_queue_fn_pc_write): New function.
1080 (CGEN_FN_PC_WRITE): New enumerator.
1081 (fn_pc_write): New union member.
1082 * cgen-par.c (sim_queue_fn_pc_write): New function.
1083 (cgen_write_queue_element_execute): Handle CGEN_FN_PC_WRITE.
1084
917317f4
JM		 10851999-10-18 Dave Brolley <brolley@cygnus.com>
1086
1087 * cgen-par.h (CGEN_MEM_DI_WRITE): New enumerator.
1088 (CGEN_MEM_DF_WRITE): New enumerator.
1089 (mem_di_write): New union member.
1090 (mem_df_write): New union member.
1091 * cgen-par.c (sim_queue_mem_di_write): New function.
1092 (sim_queue_mem_df_write): New function.
1093 (cgen_write_queue_element_execute): Handle CGEN_MEM_DI_WRITE and
1094 CGEN_MEM_DF_WRITE.
1095 * cgen-accfp.c (divsf): Check for division errors.
1096
10971999-10-14 Doug Evans <devans@casey.cygnus.com>
1098
1099 * cgen-engine.h (EXTRACT_INT,EXTRACT_UINT): Delete.
1100
2df3850c
JM		 11011999-10-07 Dave Brolley <brolley@cygnus.com>
1102
1103 * cgen-par.h (CGEN_FN_HI_WRITE): New enumerator.
1104 (fn_hi_write): New union member.
1105 (sim_queue_fn_hi_write): New function.
1106 * cgen-par.c (sim_queue_fn_hi_write): New function.
1107 (cgen_write_queue_element_execute): Handle CGEN_FN_HI_WRITE.
1108
2acceee2
JM		 11091999-09-29 Doug Evans <devans@casey.cygnus.com>
1110
1111 * cgen-defs.h (sim_engine_invalid_insn): New arg `vpc'.
1112 Change type of result to SEM_PC.
1113
1114Wed Sep 29 14:43:57 1999 Dave Brolley <brolley@cygnus.com>
1115
1116 * cgen-defs.h (sim_engine_invalid_insn): Now returns PC.
1117
6426a772
JM		 11181999-09-25 Doug Evans <devans@casey.cygnus.com>
1119
1120 * cgen-ops.h (SUBWORD*): Delete cpu arg.
1121 (JOIN*): Delete cpu arg.
1122
1123Tue Sep 21 17:14:16 1999 Dave Brolley <brolley@cygnus.com>
1124
1125 * genmloop.sh (@cpu@_scache_lookup): No longer takes last_insn_p
1126 parameter.
1127 (SET_LAST_INSN_P): Set last_insn_p flag in the scache element.
1128
c2c6d25f
JM		 1129Mon Sep 20 21:44:06 1999 Geoffrey Keating <geoffk@cygnus.com>
1130
1131 * sim-fpu.c (i2fpu): Keep the guard bits sticky when converting
1132 large values.
1133
7fc5b5ad
AC		 1134Tue Feb 8 16:33:48 2000 Andrew Cagney <cagney@b1.cygnus.com>
1135
1136 * run.c (main): Check the sim_stop_reason and only halt simulation
1137 when a valid stop condition is identified.
1138
c2c6d25f
JM		 1139Wed Sep 15 14:12:37 1999 Andrew Cagney <cagney@b1.cygnus.com>
1140
1141 * hw-tree.c, hw-properties.c, hw-instances.c: Include "sim-io.h".
1142
1143Tue Sep 14 14:15:47 1999 Dave Brolley <brolley@cygnus.com>
1144
1145 * cgen-par.h (CGEN_BI_WRITE): New enumerator.
1146 (bi_write): New union element.
1147 (sim_queue_bi_write): New function.
1148 * cgen-par.c (sim_queue_bi_write): New function.
1149 (cgen_write_queue_element_execute): Handle CGEN_BI_WRITE.
1150
d4f3574e
SS		 1151Thu Sep 2 18:15:53 1999 Andrew Cagney <cagney@b1.cygnus.com>
1152
1153 * configure: Regenerated to track ../common/aclocal.m4 changes.
1154
1155 * aclocal.m4 (WERROR_CFLAGS, WARN_CFLAGS): Merge from
1156 ../gdb/configure.in.
1157 * Make-common.in (WERROR_CFLAGS, WARN_CFLAGS): Define.
1158 (SIM_WERROR_CFLAGS, SIM_WARN_CFLAGS): Define.
1159 (SIM_WARNINGS): Delete
1160 (CONFIG_CFLAGS): Update.
1161
1162Tue Aug 31 16:01:42 1999 Dave Brolley <brolley@cygnus.com>
1163
1164 * cgen-par.c: New file.
1165 * cgen-par.h: New file.
1166 * cgen-sim.h (cgen-par.h): #include it.
1167 * cgen-cpu.h (write_queue): New field.
1168 (CPU_WRITE_QUEUE): New access macro.
1169 * Make-common.in (CGEN_MAIN_CPU_DEPS): Add cgen-par.h.
1170 (cgen-par.o): New target.
1171
104c1213
JM		 11721999-08-28 Doug Evans <devans@casey.cygnus.com>
1173
1174 * cgen-types.h (mode_type,MODE_VOID): Renamed from MODE_VM.
1175 * cgen-utils.c (mode_names): Update.
1176
53a5351d
JM		 11771999-08-20 Doug Evans <devans@casey.cygnus.com>
1178
1179 * genmloop.sh: New args -parallel-generic-write, -parallel-only.
1180 * cgen-engine.h (SEMANTIC_FN): Don't use version with PAREXEC
1181 buffer arg if WITH_PARALLEL_GENWRITE.
1182 (struct insn_sem): Handle WITH_PARALLEL_GENWRITE.
1183 (struct idesc): Ditto.
1184
1185Wed Aug 18 18:17:28 1999 Doug Evans <devans@canuck.cygnus.com>
1186
1187 * sim-model.c (model_option_handler): Add \n to error message.
1188
96baa820
JM		 11891999-08-08 Doug Evans <devans@casey.cygnus.com>
1190
1191 * cgen-engine.h (SEM_FN_NAME,SEMF_FN_NAME): Delete.
1192 (insn_sem): Rewrite.
1193 (sem_fn_desc): New struct.
1194 (idesc): Rewrite.
1195 * genmloop.sh (scache case,@cpu@_scache_lookup): Profile scache hit,
1196 misses if ! FAST_P.
1197 (scache case): Split into non-parallel/parallel versions.
1198 (@cpu@_engine_run_{full,fast}): Call @cpu@_{sem,semf}_init_idesc_table
1199 if not use semantic switch version.
1200
12011999-08-04 Doug Evans <devans@casey.cygnus.com>
1202
1203 * cgen-defs.h (SEM_BRANCH_TYPE): New enum.
1204 * cgen-engine.h (SEM_BRANCH_UNTAKEN,SEM_BRANCH_UNCACHEABLE): Delete.
1205 (SEM_BRANCH_INIT_EXTRACT): Delete.
1206 (SEM_BRANCH_INIT): Replace npc_ptr with br_type.
1207 (SEM_BRANCH_FINI): Ditto.
1208 (SEM_BRANCH_VIA_ADDR): Ditto.
1209 (SEM_BRANCH_VIA_CACHE): Ditto. Delete cachvarptr arg.
1210 (SEM_BRANCH_ADDR_CACHE): Delete.
1211 (SEM_SKIP_COMPILE,SEM_SKIP_INSN): New macros.
1212 * cgen-scache.h (cpu_scache): Replace member pbb_pr_npc_ptr with
1213 pbb_br_type.
1214 * genmloop.sh (eng.hin): Update prototype of ${cpu}_pbb_cti_chain.
1215 (@cpu@_pbb_begin): Initialize branch_target.
1216 (@cpu@_pbb_cti_chain): Replace arg new_vpc_ptr with br_type.
1217 (@cpu@_engine_run_full): Replace local pbb_br_npc_ptr with
1218 pbb_br_type.
1219 (@cpu@_engine_run_fast): Ditto.
1220
adf40b2e
JM		 1221Fri Jul 16 14:47:53 1999 Dave Brolley <brolley@cygnus.com>
1222
1223 * cgen-utils.c (RORSI): New function.
1224 (ROLSI): New function.
1225
12261999-07-14 Doug Evans <devans@casey.cygnus.com>
1227
1228 * Makefile.in (TAGS): Tweak TAGS regex.
1229 * cgen-mem.h (*): Add TAGS markers.
1230
43e526b9
JM		 1231Sun Jul 11 23:47:20 1999 Andrew Cagney <cagney@b1.cygnus.com>
1232
1233 * sim-resume.c (sim_resume): Ensure that the siggnal [sic] is only
1234 passed in when sim_resume is first entered - don't re-pass it
1235 after a restart.
1236
1237Sun Jul 11 23:34:44 1999 Andrew Cagney <cagney@b1.cygnus.com>
1238
1239 * sim-options.c (standard_option_handler): Add OPTION_LOAD_VMA and
1240 OPTION_LOAD_LMA but only when is defined.
1241 (standard_options): When SIM_HANDLES_LMA is defined include
1242 options --load-lma and --load-vma.
1243 (standard_install): Initialize STATE_LOAD_AT_LMA_P.
1244
1245 * sim-base.h (STATE_LOAD_AT_LMA_P): Define.
1246 (struct sim_state_base): Add load_at_lma_p.
1247 * sim-hload.c (sim_load): Replace SIM_HANDLES_LMA with
1248 STATE_LOAD_AT_LMA_P.
1249
1250Sun Jul 11 12:03:36 1999 Andrew Cagney <cagney@b1.cygnus.com>
1251
1252 * nrun.c (main): Re-format loop gnu style.
1253
9846de1b
JM		 1254Wed Jul 7 19:56:03 1999 Andrew Cagney <cagney@b1.cygnus.com>
1255
1256 * dv-sockser.c (connected_p): Initialize addrlen.
1257
12581999-07-06 Dave Brolley <brolley@cygnus.com>
1259
1260 * cgen-accfp.c (floatsidf): New function.
1261 (fixdfsi): New function.
1262
12631999-07-06 Doug Evans <devans@casey.cygnus.com>
1264
1265 * sim-model.c (sim_model_init): Issue error if machine is unsupported.
1266
43ff13b4
JM		 12671999-07-05 Doug Evans <devans@casey.cygnus.com>
1268
1269 * Make-common.in (CGEN_MAIN_CPU_DEPS): Add cgen-fpu.h.
1270 (cgen-fpu.o,cgen-accfp.o): Add rules for.
1271 * cgen-fpu.c: New file.
1272 * cgen-fpu.h: New file.
1273 * cgen-accfp.c: New file.
1274 * cgen-cpu.h (CGEN_CPU): New member fpu.
1275 * cgen-mem.h: Redo fp support.
1276 * cgen-ops.h: Delete k&r support. Redo fp support.
1277 * cgen-sim.h: Include cgen-fpu.h.
1278 * cgen-types.h (SF,DF,XF,TF): Moved to cgen-fpu.h.
1279
085dd6e6
JM		 12801999-06-23 Doug Evans <devans@casey.cygnus.com>
1281
1282 * cgen-engine.h (TARGET_SEM_BRANCH_FINI): Remove cruft at end of
1283 ifndef.
1284 * genmloop.sh (@cpu@_scache_lookup): Delete unused local var.
1285 (@cpu@_pbb_cti_chain): Minor clean up.
1286
cd0fc7c3
SS		 12871999-05-08 Felix Lee <flee@cygnus.com>
1288
1289 * aclocal.m4: Use AC_EXEEXT instead of AM_EXEEXT. Delete defn of
1290 AM_CYGWIN32 and AM_EXEEXT.
1291 * configure: Regenerate.
1292
7a292a7a
SS		 1293Fri Apr 16 16:43:22 1999 Doug Evans <devans@charmed.cygnus.com>
1294
1295 * sim-core.c (device_error,device_io_read_buffer,
1296 device_io_write_buffer): Delete decls.
1297 * sim-core.h: Put them here.
1298
1299 * sim-core.c (sim_core_read_buffer): Pass sd to device_io_read_buffer.
1300 (sim_core_write_buffer): Pass sd to device_io_write_buffer.
1301 * sim-n-core.h (sim_core_read_aligned_N): Ditto.
1302 (sim_core_write_aligned_N): Ditto.
1303
13041999-04-14 Stephane Carrez <stcarrez@worldnet.fr>
1305
1306 * sim-memopt.c (sim_memory_uninstall): Don't look into
1307 free()d memory.
1308
13091999-04-14 Doug Evans <devans@casey.cygnus.com>
1310
1311 * cgen-utils.scm (virtual_insn_entries): Update attribute definition.
1312
13131999-04-13 Doug Evans <devans@casey.cygnus.com>
1314
1315 * sim-core.c (sim_core_read_buffer): Handle NULL cpu when WITH_DEVICES.
1316 (sim_core_write_buffer): Ditto.
1317
13181999-04-02 Keith Seitz <keiths@cygnus.com>
1319
1320 * sim-io.c (sim_io_poll_quit): Only call the poll_quit callback
1321 after the interval counter has expired.
1322 (POLL_QUIT_INTERVAL): Define. Used to tweak the frequency of
1323 poll_quit callbacks. May be overridden by Makefile.
1324 (poll_quit_counter): New global.
1325 * sim-events.c: Remove all mentions of ui_loop_hook. The
1326 host callback "poll_quit" will serve the purpose.
1327 * run.c: Add definition of ui_loop_hook when NEED_UI_LOOP_HOOK
1328 is defined.
1329 * nrun.c: Remove declaration of ui_loop_hook.
1330
1331Wed Mar 31 18:55:41 1999 Doug Evans <devans@canuck.cygnus.com>
1332
1333 * cgen-run.c (sim_resume): Don't tell main loop to run "forever"
1334 if being used by gdb.
1335
13361999-03-22 Doug Evans <devans@casey.cygnus.com>
1337
1338 * cgen-types.h (XF,TF): Tweak.
1339 * cgen-ops.h: Redo inline support. Delete DI_FN_SUPPORT,
1340 in cgen-types.h.
1341 (SUBWORD*,JOIN*): Define.
1342 * cgen-trace.c (sim_cgen_disassemble_insn): Update, base_insn_bitsize
1343 moved into cpu descriptor.
1344 * sim-model.h (MACH): New member `num'.
1345
c906108c
SS		 13461999-02-09 Doug Evans <devans@casey.cygnus.com>
1347
c906108c
SS		 1348 * cgen-cpu.h (CGEN_DISASSEMBLER): New type.
1349 (CGEN_CPU): Member opcode renamed to cpu_desc.
1350 New members get_idata,disassembler.
1351 * cgen-defs.h (CGEN_INSN_VIRTUAL_P): CGEN_INSN_ATTR renamed to
1352 CGEN_INSN_ATTR_VALUE.
1353 (CGEN_STATE): Delete member opcode_table.
1354 (sim_disassemble_insn): Delete decl.
1355 * cgen-engine.h (struct insn_sem): Moved to here from <cpu>-decode.c.
1356 (struct idesc): Moved to here from <cpu>-decode.h.
1357 * cgen-run.c (prime_cpu): Call prepare_run callback.
1358 * cgen-trace.h (SFILE): New type.
1359 (sim_disasm_sprintf): Declare.
1360 (sim_disasm_read_memory,sim_disasm_perror_memory): Declare.
1361 (sim_cgen_disassemble_insn): Declare.
1362 * cgen-trace.c: Include errno.h,dis-asm.h. Don't include cpu-opc.h.
1363 (insn_fields): Delete.
1364 (trace_insn_fini): STATE_OPCODE_TABLE (sd) replaced with
1365 CPU_CPU_DESC (cpu).
1366 (trace_insn): Call CPU_DISASSEMBLER hook.
1367 (sim_disasm_sprintf): New function.
1368 (sim_disasm_read_memory): New function.
1369 (sim_disasm_perror_memory): New function.
1370 (sim_cgen_disassemble_insn): New function.
1371 * cgen-utils.c: Don't include cpu-opc.h.
1372 (virtual_insn_entries): New static local.
1373 (cgen_virtual_insn_table): Renamed from cgen_virtual_opcode_table.
1374 (cgen_insn_name): Rewrite.
1375 (disasm_sprintf,sim_disassemble_insn): Moved to cgen-trace.c.
1376 * cgen.sh (desc): New file generator handler.
1377 * genmloop.sh: -parallel changed to -parallel-read/-parallel-write.
1378 Define WITH_PARALLEL_READ/WITH_PARALLEL_WRITE appropriately.
1379 Don't include cpu-opc.h,cpu-sim.h.
1380 * sim-model.c (model_set): Delete SIM_DESC arg.
1381 (sim_model_set): Update.
1382 * sim-model.h (MACH): New member prepare_run.
1383
13841999-01-28 Frank Ch. Eigler <fche@cygnus.com>
1385
1386 * sim-memopt.c (memory_option_handler): Avoid memset() calls
1387 if redundant with allocator functions.
1388
1389Wed Jan 27 17:19:09 1999 Doug Evans <devans@canuck.cygnus.com>
1390
1391 * cgen-engine.h (EXTRACT_LSB0_{INT,UINT}): Fix.
1392
1393 * sim-profile.h: Make like sim-trace.h.
1394 (PROFILE_USEFUL_MASK): New macro.
1395 * sim-profile.c (profile_options): Make like trace_options, allow
1396 optional on|off arg where applicable.
1397 (set_profile_option_mask): New function.
1398 (sim_profile_set_option): New function.
1399 (profile_option_handler): Simplify.
1400 Have -p only enable selected things, not everything.
1401 Add missing break to OPTION_PROFILE_PC_RANGE.
1402 * cgen-scache.c (scache_options): Allow optional on|off arg to
1403 --profile-scache.
1404 (scache_option_handler): Use sim_profile_set_option.
1405
14061999-01-26 Frank Ch. Eigler <fche@cygnus.com>
1407
1408 * sim-memopt.c (memory_options): Add MEMORY_FILL option.
1409 (memory_option_handler): Implement MEMORY_FILL option. Make
1410 MEMORY_CLEAR an alias for MEMORY_FILL=0.
1411 (parse_ulong_value): New function.
1412 (do_memopt_add): Allocate all buffers. Optionally fill them.
1413
14141999-01-15 Richard Henderson <rth@cygnus.com>
1415
1416 * hw-events.c (hw_event_queue_schedule): _vtracef takes a
1417 va_list, not an integer.
1418 * sim-events.c (sim_events_schedule): Likewise.
1419
1420 * sim-types.h (UNSIGNED32, UNSIGNED64): Properly cast to
1421 the appropriate type.
1422
14231999-01-14 Doug Evans <devans@casey.cygnus.com>
1424
1425 * cgen-defs.h (PCADDR,CIA): Define in terms of IADDR.
1426 (sim_disassemble_insn): Update prototype.
1427 (sim_engine_invalid_insn): Ditto.
1428 * cgen-engine.h (SEMANTIC_FN): Add !WITH_SCACHE version.
1429 (SEM_BRANCH_INIT): PCADDR->IADDR.
1430 (SEM_NBRANCH_FINI): New macro for !WITH_SCACHE case.
1431 * cgen-scache.c (scache_lookup,scache_lookup_or_alloc): PCADDR->IADDR.
1432 * cgen-scache.h (*): Ditto.
1433 * cgen-trace.c (*): Ditto.
1434 * cgen-trace.h (*): Ditto.
1435 * cgen-utils.c (*): Ditto.
1436 * cgen-types.h (integer modes): Use signedNN/unsignedNN types.
1437 (insn_t): Delete.
1438 * genmloop.sh (@cpu@_fill_argbuf): Add !WITH_SCACHE support.
1439 (simple engine framework): Rewrite.
1440 * sim-module.c (modules): Install model module sooner (and in
1441 particular before the profile module).
1442
14431999-01-12 Doug Evans <devans@casey.cygnus.com>
1444
1445 * sim-model.h (sim_mach_lookup_bfd_name): Add prototype.
1446 * sim-model.c (sim_mach_lookup_bfd_name): New function.
1447 (sim_model_init): Call it.
1448
1449 * cgen-trace.c (trace_insn): Pass pc to trace_prefix for virtual insns.
1450
14511999-01-05 Doug Evans <devans@casey.cygnus.com>
1452
1453 * Make-common.in (CGEN_INCLUDE_DEPS): Add cgen-defs.h, cgen-engine.h.
c906108c
SS		 1454 * cgen-engine.h (SEM_BRANCH_FINI): New arg pcvar, all uses updated.
1455 (SEM_BRANCH_INIT_EXTRACT): New macro.
1456 (SEM_BRANCH_INIT): Add taken_p.
1457 (TARGET_SEM_BRANCH_FINI): Provide default definition.
1458 (SEM_BRANCH_FINI): Use it.
1459 (SEM_INSN): Update.
1460 * cgen-run.c (sim_resume): Handle tracing of last insn.
1461 * cgen-scache.h (WITH_SCACHE): Define as 0 if not defined.
1462 * cgen-trace.c (current_abuf): New static global.
1463 (trace_insn_init): Initialize it.
1464 (trace_insn_fini): Use it.
1465 (trace_insn): Set it.
1466 * cgen.sh (arch case): Pass -m ${mach} to cgen.
1467 * genmloop.sh (@cpu@_emit_before): Only define if WITH_SCACHE_PBB.
1468 (@cpu@_emit_after): Ditto.
1469 (simple @cpu@_engine_run_full): New local `pc'. Initialize semantic
1470 labels if WITH_SEM_SWITCH_FULL.
1471 * sim-model.c: Include bfd.h.
1472 (sim_model_init): New function.
1473 (sim_model_install): Record init fn.
1474 * sim-model.h (MACH): New member bfd_name.
1475 * sim-module.c (modules): Initialize model before scache.
1476
14771998-12-24 Frank Ch. Eigler <fche@cygnus.com>
1478
1479 * dv-sockser.c (DEFAULT_TIMEOUT): Increase to 1 ms.
1480
1481 * nrun.c (main): Remain in simulation loop for traps and
1482 exceptions when in operating environment mode.
1483 (ui_loop_hook): New stub hook for standalone use.
1484 * sim-events.c (sim_events_process): Call ui_loop_hook
1485 periodically on CYGWIN host.
1486
1487 * sim-reason.c (sim_stop_reason): Return host signal numbers
1488 to gdb on sim_stopped and sim_signalled cases.
1489 * sim-engine.c (sim_engine_halt): Call SIM_CPU_EXCEPTION_SUSPEND
1490 hook just before longjmp.
1491 * sim-resume.c (sim_resume): Call SIM_CPU_EXCEPTION_RESUME
1492 hook just before sim_engine_run.
1493
1494 * sim-n-core.h (sim_core_trace_M): Allay const warning.
1495 * sim-trace.h (trace_generic): Ditto.
1496 * sim-trace.c (trace_generic): Ditto.
1497
14981998-12-14 Doug Evans <devans@casey.cygnus.com>
1499
1500 * Make-common.in (SIM_MAIN_DEPS): New var.
1501 (CGEN_MAIN_CPU_DEPS): New var.
1502 * aclocal.m4: Add --enable-cgen-maint option.
1503 * cgen-mem.h (GETMEM*): New arg `pc'. Pass to sim_core routine.
1504 (SETMEM*): Ditto.
1505 (GETIMEM*): Pass pc value to sim_core routine.
1506
1507Fri Dec 11 16:58:36 1998 Andrew Cagney <cagney@b1.cygnus.com>
1508
1509 * hw-handles.c (hw_handle_add_ihandle, hw_handle_add_phandle):
1510 Compare with ZERO not NULL.
1511
1512Thu Dec 10 14:14:39 1998 Andrew Cagney <cagney@b1.cygnus.com>
1513
1514 * hw-properties.c, hw-instances.c, hw-tree.c: Include
1515 "sim-assert.h".
1516
15171998-12-09 Doug Evans <devans@casey.cygnus.com>
1518
1519 * sim-arange.c: Include libiberty.h, and stdlib.h if present.
1520 * sim-trace.c: Include stdlib.h if present.
1521 * dv-sockser.c: Include unistd.h if present.
1522 (dv_sockser_init): Add missing arg to call to sim_io_eprintf.
1523 * cgen-scache.c (scache_flush): Delete unused locals i,sc.
1524
15251998-12-08 James E Wilson <wilson@wilson-pc.cygnus.com>
1526
1527 * gennltvals.sh: Add i960.
1528 * nltvals.def: Rebuild.
1529
15301998-12-04 Doug Evans <devans@casey.cygnus.com>
1531
1532 * cgen-defs.h: New file, old cgen-sim.h.
1533 * cgen-sim.h: Simple header that includes others.
1534 * sim-arange.c: New file.
1535 * sim-arange.h: New file.
1536 * sim-basics.h: Include it.
1537 * Make-common.in (SIM_NEW_COMMON_OBJS): Add sim-arange.o.
1538 (sim-arange.o): Add rule for.
1539 * sim-cpu.h (sim_cpu_msg_prefix): Add prototype.
1540 (sim_io_eprintf_cpu): Add prototype.
1541 * sim-inline.h (HAVE_INLINE): Define if GNUC.
1542 (INLINE2): New macro.
1543 (EXTERN_INLINE): New macro.
1544 * sim-module.c (sim_post_argv_init): Initialize cpu backlink
1545 before calling module init fns.
1546 * sim-profile.c (OPTION_PROFILE_*): Move into enum.
1547 (profile_init): New function.
1548 (profile_options): New option --profile-range.
1549 (profile_option_handler): Handle --profile-range.
1550 (profile_print_insn): Qualify address range specific section titles.
1551 (profile_print_addr_ranges): New function.
1552 (profile_info): Print address ranges if specified.
1553 (profile_install): Set profile_init init fn.
1554 * sim-profile.h (PROFILE_DATA): New member `range'.
1555 * sim-trace.c (trace_init): New function.
1556 (trace_options): New option --trace-range.
1557 (trace_option_handler): Handle --trace-range.
1558 (trace_install): Set trace_init init fn.
1559 * sim-trace.h (TRACE_DATA): New member `range'.
1560 * sim-utils.c (sim_cpu_msg_prefix): New function.
1561 (sim_io_eprintf_cpu): New function.
1562 * cgen-engine.h (PC_IN_TRACE_RANGE_P): New macro.
1563 (PC_IN_PROFILE_RANGE_P): New macro.
1564 * cgen-trace.c (trace_insn_init): Set current_insn to NULL.
1565 (trace_insn_fini): New arg abuf. All callers updated.
1566 Exit early if trace_insn not called. Check ARGBUF_PROFILE_P before
1567 printing cycle counts.
1568 * cgen-trace.h (trace_insn_fini): Update prototype.
1569 (TRACE_RESULT_P): New macro.
1570 (TRACE_INSN_INIT,TRACE_INSN_FINI): New arg abuf. All callers updated.
1571 (TRACE_INSN): Check ARGBUF_TRACE_P.
1572 (TRACE_EXTRACT,TRACE_RESULT): New arg abuf. All callers updated.
1573 * cgen-types.h (SIM_INLINE): Delete.
1574 (SIM_HAVE_MODEL,SIM_HAVE_ADDR_RANGE): Define.
1575 * cgen-utils.c: Don't include cgen-engine.h
1576 * genmloop.sh (@cpu@_fill_argbuf): New function.
1577 (@cpu@_fill_argbuf_tp): New function.
1578 (@cpu@_emit_before,@cpu@_emit_after): New functions.
1579 (@cpu@_pbb_begin): Prefix cti_sc,insn_count with '_'.
1580 (SET_CTI_VPC,SET_INSN_COUNT): Update.
1581 (@cpu@_pbb_before): Check ARGBUF_PROFILE_P before calling
1582 doing profiling. Update call to TRACE_INSN_INIT,TRACE_INSN_FINI.
1583 (@cpu@_pbb_after): Check ARGBUF_PROFILE_P before calling
1584 doing profiling. Update call to TRACE_INSN_FINI.
1585
1586 * sim-memopt.c (sim_memory_uninstall): Result type is `void'.
1587
15881998-12-03 Frank Ch. Eigler <fche@cygnus.com>
1589
1590 * sim-memopt.c (sim_memory_uninstall): Deallocate all memory
1591 regions.
1592
15931998-12-01 Doug Evans <devans@casey.cygnus.com>
1594
1595 * sim-inline.c (SIM_INLINE_P): Fix typo.
1596
15971998-11-30 Doug Evans <devans@casey.cygnus.com>
1598
1599 * cgen-utils.c (cgen_virtual_opcode_table): Update.
1600
1601Tue Nov 24 18:40:03 1998 Andrew Cagney <cagney@b1.cygnus.com>
1602
1603 * gennltvals.sh: Add v850 and d10v. Sort alphabetically.
1604 * nltvals.def: Re-generate.
1605
1606Mon Nov 23 13:28:38 1998 Andrew Cagney <cagney@b1.cygnus.com>
1607
1608 * sim-core.c (reverse_n, sim_core_uninstall, sim_core_init,
1609 sim_core_map_attach, sim_core_map_detach, next_event_queue,
1610 new_sim_core_mapping): Only define when EXTERN_SIM_CORE_P, pacify
1611 GCC.
1612 * sim-events.c (sim_events_uninstall, sim_events_suspend,
1613 sim_events_resume, sim_events_zalloc, insert_sim_event): Ditto.
1614
16151998-11-22 Doug Evans <devans@tobor.to.cygnus.com>
1616
1617 * genmloop.sh (${cpu}_pbb_chain): Watch for Ctrl-C's.
1618 (${cpu}_pbb_cti_chain): Ditto.
1619
16201998-11-18 Doug Evans <devans@casey.cygnus.com>
1621
1622 * Make-common.in (cgen-utils.o): Depend on cgen-engine.h.
c906108c
SS		 1623 * cgen-engine.h (EXTRACT_[ML]SB0_{INT,UINT}): New macros.
1624 (EXTRACT_INT,EXTRACT_UINT): New macros.
1625 (SEM_SEM_ARG): New macro.
1626 (SEM_NEXT_VPC): New arg `pc'.
1627 * cgen-sim.h (EXTRACT_SIGNED,EXTRACT_UNSIGNED): Delete.
1628 (sim_disassemble_insn): Update prototype.
1629 * cgen-trace.c (current_insn,insn_fields): New static locals.
1630 (trace_insn): Set them.
b83266a0 1631 * cgen-utils.c: #include cgen-engine.h.
c906108c
SS		 1632 (sim_disassemble_insn): New arg insn_fields.
1633 Handle variable length insns.
1634 * genmloop.sh: Only emit pbb decls if -pbb.
1635 (${cpu}_scache_lookup): New arg `vpc'.
1636 (scache support): Fetch pc before entering loop.
1637
1638 * gennltvals.sh: Add fr30 support.
1639 * nltvals.def: Rebuild.
1640
1641Wed Nov 18 10:22:22 1998 Andrew Cagney <cagney@b1.cygnus.com>
1642
1643 * sim-types.h: Re-do type system so that GCC's attribute and mode
1644 are used to specify types. Handle case of ALPHA.
1645
16461998-11-13 Frank Ch. Eigler <fche@elastic.org>
1647
1648 * aclocal.m4: Add tests for dlopen family.
1649 * config.in: Regenerated.
1650
1651Wed Nov 11 14:02:25 1998 Doug Evans <devans@canuck.cygnus.com>
1652
1653 * sim-hload.c (sim_load): Pass `prog_name' to sim_load_file, not NULL.
1654
1655Wed Nov 4 23:51:19 1998 Doug Evans <devans@seba.cygnus.com>
1656
1657 * genmloop.sh (eng.hin): Rename HAVE_PARALLEL_EXEC to
1658 HAVE_PARALLEL_INSNS, define as 0 or 1. Emit decls of fns in mloop.cin.
1659 * cgen-engine.h: Typedefs of IADDR,CIA,SEM_ARG,SEM_PC moved ...
1660 * cgen-sim.h: ... to here.
1661
1662Wed Oct 28 12:00:57 1998 Andrew Cagney <cagney@b1.cygnus.com>
1663
1664 * aclocal.m4 (enable-build-warnings): Replace
1665 enable-sim-warnings. Extend =LIST syntax so that prepend and
1666 append of options is possible. Drop -Werror, add
1667 -Wstrict-prototypes for GDB compatibility.
1668 * Make-common.in (SIM_WARNINGS): Update.
1669
1670Mon Oct 19 13:56:32 1998 Doug Evans <devans@seba.cygnus.com>
1671
1672 * Make-common.in (CGEN_INCLUDE_DEPS): Define.
1673 (sim-core.o): Delete duplicate dependence on $(SIM_EXTRA_DEPS).
1674 (sim-cpu.o,sim-endian.o,sim-hw.o): Ditto.
1675 (cgen-run.o,cgen-scache.o,cgen-trace.o,cgen-utils.o): Delete
1676 explicit cgen header dependencies, require SIM_EXTRA_DEPS to include
1677 CGEN_INCLUDE_DEPS.
1678 * cgen-cpu.h: New file.
1679 * cgen-engine.h: New file.
1680 * cgen-scache.h: New file.
1681 * cgen-sim.h: Delete portions moved to new files.
1682 * genmloop.sh: Generate two files eng.hin,mloop.cin explicitly,
1683 rather than sending result to stdout.
1684
1685Fri Oct 9 14:20:22 1998 Doug Evans <devans@seba.cygnus.com>
1686
1687 * Make-common.in (sim-reg.o): New rule.
1688 (cgen-run.o): New rule.
1689 * cgen-ops.h: Delete many BI macros. Change all UBI -> BI.
1690 * cgen-run.c (prime_cpu): New function.
1691 * cgen-scache.c: Add pseudo-basic-block (pbb) scaching support.
1692 (scache_option_handler, case OPTION_PROFILE_SCACHE): Handle explicitly
1693 mentioned cpu.
1694 (scache_flush_cpu,scache_lookup,scache_lookup_or_alloc): New fns.
1695 * cgen-sim.h (CGEN_INSN_VIRTUAL_TYPE): New enum.
1696 (CGEN_INSN_VIRTUAL_P): New macro.
1697 (SEM_PC): New typedef.
1698 (SEMANTIC_FN): Change type of result to SEM_PC.
1699 (SEM_SET_FULL_CODE,SEM_SET_FAST_CODE,SEM_SET_CODE): New macros.
1700 (IDESC_CTI_P,IDESC_SKIP_P): New macros.
1701 (SCACHE_MAP): New typedef.
1702 (CPU_SCACHE): Add pbb support.
1703 (scace_lookup,scache_lookup_or_alloc,scache_flush_cpu): Declare.
1704 (SEM_BRANCH_INIT_EXTRACT,SEM_BRANCH_INIT,SEM_BRANCH_FINI): New macros.
1705 (CGEN_CPU): New members running_p,insn_count,{fast,full}_engine_fn,
1706 max_slice_insns.
1707 (INSN_NAME): Delete.
1708 (cgen_insn_name): Declare.
1709 (sim_engine_invalid_insn): Renamed from sim_engine_illegal_insn.
1710 * cgen-trace.c (trace_buf): Shrink from 1024 to 256 bytes.
1711 (first_insn_p): Make static.
1712 (trace_insn): Handle virtual insns specially.
1713 (cgen_trace_printf): Ensure we haven't overflowed the buffer.
1714 * cgen-types.h (UBI): Delete.
1715 (MODE_TYPE): New enum.
1716 (HOSTINT,HOSTUINT,HOSTPTR): Delete.
1717 * cgen-utils.c (mode_names): Delete UBI. Add INT,UINT,PTR.
1718 (cgen_virtual_opcode_table): New global.
1719 (cgen_insn_name): New function.
1720 (sim_disassemble_insn): Ignore virtual insns.
1721 * genmloop.sh: Delete top level loop generation. Add pbb support.
1722 * sim-cpu.h (CPU_INSN_NAME_FN): New typedef.
1723 (sim_cpu_base): New members max_insns,insn_name,model_data.
1724 (CPU_PC_GET,CPU_PC_SET): New macros.
1725 (sim_pc_get,sim_pc_set): Declare.
1726 * sim-model.c (model_set): Call model init fn.
1727 * sim-model.h (MODEL_FN): New typedef.
1728 (INSN_TIMING): New member model_fn.
1729 (MODEL): New members num,init.
1730 * sim-profile.c (sim_profile_print_bar): Renamed from print_bar.
1731 All callers updated.
1732 (profile_insn_init): New fn.
1733 (profile_print_insn): Update, INSN_NAME -> CPU_INSN_NAME.
1734 Exit early if insn profiling not supported.
1735 (profile_print_memory): Update, MAX_MODES -> MODE_TARGET_MAX.
1736 (profile_install): Record profile_insn_init as init fn.
1737 (profile_uninstall): Free PROFILE_INSN_COUNT if non-null.
1738 * sim-profile.h: Update, MAX_MODES -> MODE_TARGET_MAX.
1739 (PROFILE_DATA): Delete member exec_time.
1740 Change insn_count to pointer to array, rather than the array.
1741 (sim_profile_print_bar): Declare.
1742
1743Wed Oct 7 16:56:42 1998 Doug Evans <devans@seba.cygnus.com>
1744
1745 * cgen-run.c: New file.
1746 * sim-reg.c: New file.
1747
1748Mon Sep 14 10:58:19 1998 Frank Ch. Eigler <fche@cygnus.com>
1749
1750 * aclocal.m4: Add checks for -lsocket and -lnsl.
1751
1752 * dv-sockser.c (dv_sockser_init): Use SO_REUSEADDR to
1753 allow local port reuse on listening socket.
1754
1755Tue Sep 1 15:36:52 1998 Frank Ch. Eigler <fche@cygnus.com>
1756
1757 * sim-config.h: Remove reference to linux kernel header.
1758
1759Tue Aug 25 12:45:27 1998 Frank Ch. Eigler <fche@cygnus.com>
1760
1761 * dv-sockser.c (sockser_addr): Make variable non-static.
1762
1763Mon Aug 24 11:47:37 1998 Joyce Janczyn <janczyn@cygnus.com>
1764
1765 * sim-hw.{c,h} (sim_hw_parse): Return struct hw pointer.
1766
1767Tue Aug 11 18:12:19 1998 Doug Evans <devans@canuck.cygnus.com>
1768
1769 * sim-events.c (sim_events_elapsed_time): Fix calculation.
1770
1771Tue Aug 4 20:36:46 1998 Jeff Holcomb <jeffh@cygnus.com>
1772
1773 * Make-common.in (install-common): Add $(EXEEXT) when installing
1774 run.
1775
1776Mon Aug 3 11:46:01 1998 Doug Evans <devans@seba.cygnus.com>
1777
1778 * cgen-sim.h (cgen_state): New member opcode_table.
1779 * cgen-utils.c (sim_disassemble_insn): Use it.
1780
1781Fri Jul 24 10:14:18 1998 Doug Evans <devans@canuck.cygnus.com>
1782
1783 * cgen-mem.h (DECLARE_SETT): Fix return type.
1784 * cgen-sim.h (sim_engine_illegal_insn): Declare.
1785 * cgen-scache.c: Include stdlib.h.
1786 * cgen-trace.c (trace_extract): Use %lx for PCADDR.
1787 * sim-model.c (model_option_handler): Remove unused variable `n'.
1788
1789Tue Jul 21 16:27:43 1998 Doug Evans <devans@seba.cygnus.com>
1790
1791 * cgen-utils.c: Include bfd.h.
1792 (sim_disassemble_insn): Update call to CGEN_EXTRACT_FN.
1793
1794Wed Jul 8 18:24:10 1998 Jeffrey A Law (law@cygnus.com)
1795
1796 * sim-bits.h (EXTEND24): Fix typo.
1797
1798Wed Jul 8 17:41:47 1998 Andrew Cagney <cagney@b1.cygnus.com>
1799
1800 * sim-events.c (ETRACE_P): New macro.
1801 (struct _sim_event): Add member trace.
1802 (sim_events_free): Reclaim trace message.
1803
1804 * sim-events.c, sim-events.h (sim_events_schedule_vtracef,
1805 sim_events_schedule_tracef): New functions, include printf trace
1806 information in argument list. If tracing, store asprintf'd trace
1807 message in sim_event.
1808
1809 * hw-events.c, hw-events.h (hw_event_queue_schedule_tracef,
1810 hw_event_queue_schedule_vtracef): New functions, mimic
1811 sim_event_tracef.
1812
1813Mon Jul 6 15:51:14 1998 Jeffrey A Law (law@cygnus.com)
1814
1815 * sim-bits.h (EXTEND24): Define.
1816
1817Thu Jul 2 17:13:25 1998 Doug Evans <devans@seba.cygnus.com>
1818
1819 * cgen-sim.h (CPU_SCACHE): Make size unsigned.
1820 (CPU_SCACHE_HASH_MASK): New macro.
1821 (SCACHE_HASH_PC): Rewrite.
1822 * genmloop.sh (engine_resume_{full,fast}): Move some of hash
1823 computation out of main loop.
1824
1825Wed Jul 1 16:44:12 1998 Doug Evans <devans@seba.cygnus.com>
1826
c906108c
SS		 1827 * cgen-sim.h (RECORD_IADDR): Delete.
1828 * cgen-types.h (HOSTINT,HOSTUINT,HOSTPTR): New types.
1829 * genmloop.sh (engine_resume_{full,fast}): Delete icount.
1830
1831Wed Jun 17 12:25:08 1998 Mark Alexander <marka@cygnus.com>
1832
1833 * gennltvals.def (mn10200): Add entry.
1834 * nltvals.def: Regenerate with MN10200 additions.
1835
1836Wed Jun 17 13:18:28 1998 Andrew Cagney <cagney@b1.cygnus.com>
1837
1838 * sim-inline.h (EXTERN_*): Replace with EXTERN_*_P. Correct
1839 documentation on how it works.
1840
1841 * sim-core.h, sim-core.c (sim_core_install, sim_core_attach,
1842 sim_core_detach, sim_core_read_buffer, sim_core_write_buffer,
1843 sim_core_set_xor, sim_core_xor_read_buffer,
1844 sim_core_xor_write_buffer): Update.
1845
1846 * sim-events.h, sim-events.c (sim_events_install,
1847 sim_events_watch_clock, sim_events_schedule_after_signal,
1848 sim_events_schedule, sim_events_watch_sim, sim_events_watch_core,
1849 sim_events_deschedule): Update.
1850
1851 * sim-fpu.h, sim-fpu.c (sim_fpu_zero, sim_fpu_one, sim_fpu_two,
1852 sim_fpu_max32, sim_fpu_max64): Update.
1853
1854Sat Jun 13 07:45:38 1998 Doug Evans <devans@fallis.cygnus.com>
1855
1856 * cgen-trace.c (trace_insn_fini): Redo cycle handling.
1857 * sim-profile.h (PROFILE_DATA): Rename cycle handling members.
1858 * sim-profile.c (profile_print_model): Update.
1859
1860Fri Jun 12 18:35:07 1998 Doug Evans <devans@seba.cygnus.com>
1861
1862 * gennltvals.def (m32r): Use common syscall.h now.
1863 (mn10300): Add entry.
1864 * nltvals.def: Regenerate.
1865
1866 * sim-engine.c (sim_engine_get_run_state): New function.
1867 * sim-engine.h (sim_engine_get_run_state): Declare it.
1868
1869Thu Jun 11 00:50:03 1998 Doug Evans <devans@seba.cygnus.com>
1870
1871 * sim-core.h (SIM_CORE_SIGNAL_FN): New typedef.
1872 * sim-core.c (sim_core_signal): Make extern, always define.
1873
1874Wed Jun 10 16:02:29 1998 Doug Evans <devans@seba.cygnus.com>
1875
1876 * Make-common.in (CGEN_FLAGS_TO_PASS): New variable.
1877 * cgen-ops.h (ANDIF): New macro.
1878 (ANDIF[BQHSD]I): Delete.
1879
1880Thu Jun 4 13:53:54 1998 Andrew Cagney <cagney@b1.cygnus.com>
1881
1882 * hw-events.c (create_hw_event, delete_hw_event): Delete.
1883 (hw_event_queue_schedule, hw_event_queue_deschedule,
1884 bounce_hw_event): Fix hw-event memory corruptions found by Joyce
1885 Janczyn.
1886
1887 * hw-alloc.h (HW_NZALLOC): Define.
1888
1889 * Make-common.in (test-hw-events): Add target for testing the
1890 hw-event code.
1891
1892Mon May 25 21:11:26 1998 Andrew Cagney <cagney@b1.cygnus.com>
1893
1894 * Make-common.in (SIM_COMMON_HW_OBJS): Add hw-handles.o and
1895 hw-instances.o.
1896 hw-handles.c, hw-instances.c, hw-handles.h, hw-instances.h: New
1897 files.
1898 * hw-main.h: Include hw-handles.h, hw-instances.h.
1899 * hw-base.h ({create,delete}_hw_{handles,instances}_data): Declare
1900 * hw-base.c (hw_create, hw_delete): Call same.
1901
1902Mon May 25 18:55:35 1998 Andrew Cagney <cagney@b1.cygnus.com>
1903
1904 * dv-core.c: Include hw-main.h and sim-main.h.
1905 * dv-pal.c: Include hw-main.h and sim-io.h.
1906 * dv-glue.c: Include hw-main.h.
1907
1908 * hw-main.h: New file. Move list of includes to here.
1909 * hw-base.h: From here.
1910 * Make-common.in (hw_base_headers): Rename to hw_main_headers.
1911 (hw-*.o, dv-*.o): Update.
1912 * hw-tree.c, hw-base.c, hw-properties.c, hw-ports.c, hw-device.c,
1913 hw-events.c, hw-alloc.c, sim-hw.c: Include hw-main.h instead of
1914 sim-main.h.
1915
1916 * hw-base.h (do_hw_attach_regs, do_hw_poll_read_method,
1917 do_hw_poll_read): Move declarations from here.
1918 * hw-main.h: To here.
1919
1920 * hw-base.h (struct hw_device_descriptor, hw_finish_callback):
1921 Move from here.
1922 * hw-main.h (struct hw_descriptor, hw_finish_method): To here,
1923 rename.
1924 * Make-common.in (hw-config.h): Update
1925 * hw-base.c, dv-pal.c, dv-glue.c: Update
1926
1927 * dv-glue.c, hw-device.h, hw-base.h, hw-ports.c: Rename
1928 `*_callback' to `*_method.
1929
1930Mon May 25 18:41:18 1998 Andrew Cagney <cagney@b1.cygnus.com>
1931
1932 * hw-base.h (set_*): Move set method macros from here.
1933 * hw-device.h: To here.
1934
1935Mon May 25 18:21:38 1998 Andrew Cagney <cagney@b1.cygnus.com>
1936
1937 * hw-base.h (create_hw_property_data, delete_hw_property_data):
1938 Declare.
1939
1940 * hw-base.c (hw_create, hw_delete): Call
1941 * hw-properties.c (create_hw_property_data,
1942 delete_hw_property_data): Define.
1943
1944Mon May 25 17:40:46 1998 Andrew Cagney <cagney@b1.cygnus.com>
1945
1946 * hw-device.c, hw-properties.c: Include hw-base.h
1947
1948 * hw-alloc.h, hw-alloc.c: New files. Move alloc code to here.
1949 * hw-device.c: From here.
1950 * hw-base.h: Include "hw-events.h".
1951
1952 * hw-base.h (create_hw_alloc_data, delete_hw_alloc_data): Declare.
1953 * hw-base.c (hw_create, hw_delete): Call.
1954 * hw-alloc.c (create_hw_alloc_data, delete_hw_alloc_data): Define.
1955
1956 * Make-common.in (SIM_NEW_COMMON_OBJS): Add hw-alloc.o.
1957 (hw-alloc.o): New target.
1958
1959Mon May 25 17:14:27 1998 Andrew Cagney <cagney@b1.cygnus.com>
1960
1961 * hw-events.h, hw-events.c: New files. Move event code to here.
1962 * sim-hw.c: From here.
1963 * hw-base.h: Include "hw-events.h".
1964 * Make-common.in (SIM_NEW_COMMON_OBJS): Add hw-events.o.
1965 (hw-events.o): New target.
1966
1967 * hw-device.h (struct hw): Add struct hw_event_data events_of_hw.
1968 * hw-events.h (struct hw_event): Replace typedef hw_event.
1969
1970 * hw-base.h (create_hw_event_data, delete_hw_event_data): Declare.
1971 * hw-base.c (hw_create, hw_delete): Call.
1972 * hw-events.c (create_hw_event_data, delete_hw_event_data): Define.
1973
1974 * dv-pal.c: Update.
1975
1976Mon May 25 16:55:16 1998 Andrew Cagney <cagney@b1.cygnus.com>
1977
1978 * hw-base.c (panic_hw_port_event, empty_hw_ports): Move from here.
1979 * hw-ports.c: To here.
1980
1981 * hw-base.h, hw-ports.c (create_hw_port_data,
1982 delete_hw_port_data): New functions.
1983 * hw-base.c (hw_delete, hw_create): Call same.
1984
1985 * hw-base.h (set_hw_ports, set_hw_port_event): Move set functions
1986 from here.
1987 * hw-ports.h: To here.
1988
1989Mon May 25 16:42:48 1998 Andrew Cagney <cagney@b1.cygnus.com>
1990
1991 * hw-device.c (hw_ioctl), hw-device.h (hw_ioctl_callback): Drop
1992 PROCESSOR and CIA arguments.
1993
1994Fri May 22 12:16:27 1998 Andrew Cagney <cagney@b1.cygnus.com>
1995
1996 * aclocal.m4 (SIM_AC_OPTION_HW): Add enable / disable argument.
1997 Move common object files from here.
1998 * Make-common.in (SIM_COMMON_HW_OBJS): To here.
1999
2000Thu May 21 17:57:16 1998 Andrew Cagney <cagney@b1.cygnus.com>
2001
2002 * sim-hw.c: Include ctype.h.
2003 (do_hw_poll_read): Do not assume EAGAIN.
2004
2005Wed May 20 04:37:57 1998 Doug Evans <devans@seba.cygnus.com>
2006
2007 * cgen-trace.c (first_insn_p): New static local.
2008 (trace_insn_init): Set it.
2009 (trace_insn_fini): Use TRACE_PREFIX.
2010 (trace_insn): Rewrite to use trace_prefix.
2011 * sim-trace.c (trace_prefix): Don't print filename arg if NULL.
2012 Adjust width accordingly.
2013
2014 * sim-profile.h (PROFILE_DATA): New member profile_any_p.
2015 (PROFILE_ANY_P,PROFILE_INSN_P,PROFILE_MEMORY): New macros.
2016 (PROFILE_SCACHE_P,PROFILE_PC_P,PROFILE_CORE_P): New macros.
2017 (PROFILE_COUNT_INSN,PROFILE_COUNT_READ,PROFILE_COUNT_WRITE): Simplify.
2018 (PROFILE_COUNT_CORE): Simplify.
2019 * sim-profile.c (profile_option_handler): Compute profile_any_p.
2020
2021Tue May 19 23:55:30 1998 Doug Evans <devans@seba.cygnus.com>
2022
2023 * cgen-ops.h (ADDCFSI): Fix typo.
2024
2025Sat May 16 12:44:52 1998 Doug Evans <devans@seba.cygnus.com>
2026
2027 * cgen-sim.h (CGEN_CPU): New members idesc_{read,sem}_init_p.
2028 * genmloop.sh: Use them rather than static locals.
2029
2030 * sim-engine.c (sim_engine_set_run_state): New function.
2031 * sim-engine.h (sim_engine_set_run_state): Declare.
2032 * genmloop.sh (pending_reason,pending_sigrc): New static locals.
2033 (@cpu@_engine_stop): New args reason,sigrc. All callers updated.
2034 (engine_resume): Reorganize. Allow synchronous exit from main loop.
2035
2036Fri May 15 16:06:05 1998 Doug Evans <devans@seba.cygnus.com>
2037
2038 * cgen-trace.c (trace_insn_init): New arg first_p.
2039 All callers updated.
2040 (trace_insn_fini): New arg last_p. All callers updated.
2041 * cgen-trace.h (trace_insn_init,trace_insn_fini): Update.
2042 (TRACE_INSN_INIT,TRACE_INSN_FINI): Update.
2043 * genmloop.sh (engine_resume): Update.
2044
2045Fri May 15 15:59:00 1998 Joyce Janczyn <janczyn@cygnus.com>
2046
2047 * Make-common.in (install-common): Run ranlib on installed copy of
2048 libsim.a.
2049
2050Fri May 15 15:03:00 1998 Joyce Janczyn <janczyn@cygnus.com>
2051
2052 * Make-common.in (install-common): Rename and install libsim.a.
2053
2054Tue May 12 15:23:57 1998 Andrew Cagney <cagney@b1.cygnus.com>
2055
2056 * sim-io.c (unistd.h): Include.
2057
2058Wed May 6 16:04:18 1998 Doug Evans <devans@seba.cygnus.com>
2059
2060 * Make-common (sim_main_headers): Sort.
2061 (cgen-*.o): Add cgen-sim.h dependency.
2062
2063 * cgen-scache.c (scache_init): Only allocate space if scache element
2064 size is non-zero.
2065 (scache_flush,scache_print_profile): Check if scache in use first.
2066
2067 * cgen-sim.h (IDESC): Provide forward declaration.
2068 (DECODE): Delete.
2069 (CGEN_CPU): Always define scache member. New members idesc,opcode.
2070 (cgen_cpu_max_extra_bytes): Declare.
2071 * cgen-utils.c (cgen_cpu_max_extra_bytes): New function.
2072
c906108c
SS		 2073 * sim-cpu.h: New file. sim_cpu_base moved here.
2074 Move sim_cpu_lookup decl here.
2075 * sim-base.h: #include "sim-cpu.h".
2076 * sim-cpu.c: New file.
2077 * Make-common (sim_main_headers): Add sim-cpu.h.
2078 (sim-cpu.o): Add rule for.
2079
2080 * sim-model.c (set_model): Delete.
2081 (sim_model_set,model_set): New functions.
2082 (sim_model_install): Renamed from model_install.
2083 Don't set default model here.
2084 (model_option_handler): Rewrite --model processing.
2085 (sim_model_lookup,sim_mach_lookup): New functions.
2086 * sim-model.h (MAX_MODELS,MAX_INSNS): Delete.
2087 (insn_timing): Delete.
2088 (INSN_TIMING): New member `num'.
2089 (IMP_PROPERTIES): Always define scache_elm_size member.
2090 (MACH): New member init_cpu.
2091 (sim_machs): Renamed from machs.
2092 (sim_model_install): Renamed from model_install.
2093 (sim_model_set,sim_model_lookup,sim_mach_lookup): Declare.
2094 * sim-module.c (modules): Update.
2095
2096 * sim-profile.c (profile_print_insn): Add cpu arg to INSN_NAME macro.
2097
2098 * sim-io.c: #include <errno.h>.
2099
2100Wed May 6 12:39:15 1998 Andrew Cagney <cagney@b1.cygnus.com>
2101
2102 * dv-pal.c (struct hw_pal_device): Add reader.
2103 (hw_pal_finish): Initialize reader.
2104 (scan_hw_pal): Use reader.
2105
2106 * hw-base.h, sim-hw.c (do_hw_poll_read): New function.
2107 (HW_IO_EOF, HW_IO_NOT_READY): Define.
2108 * dv-pal.c: Use.
2109
2110 * sim-io.h, sim-io.c (sim_io_poll_read): New function. Copy from
2111 ../ppc/main.c sim_io_read_stdin.
2112
2113Fri May 1 12:11:02 1998 Andrew Cagney <cagney@b1.cygnus.com>
2114
2115 * hw-tree.h (hw_tree_print): Paramaterize with print and file
2116 arguments.
2117 * hw-tree.c: Update.
2118
2119 * hw-base.h (hw_port_event_callback): Delete CPU/CIA args.
2120 * hw-device.h (hw_io_read_buffer, hw_io_write_buffer): Delete
2121 CPU/CIA args.
2122 * hw-ports.h (hw_port_event): Ditto.
2123 * hw-ports.c (hw_port_event): Update.
2124 * hw-base.c (panic_hw_io_read_buffer, panic_hw_io_write_buffer):
2125 Update.
2126 * dv-pal.c (hw_pal_io_read_buffer, hw_pal_io_write_buffer):
2127 Update.
2128 (hw_pal_io_write_buffer): Call hw_halt not sim_engine_halt.
2129 (do_counter_event): Update.
2130 * dv-glue.c (hw_glue_io_read_buffer): Update.
2131 (hw_glue_port_event): Update.
2132
2133 * hw-device.h (SIM_DESC): Replace with struct sim_state.
2134 * hw-base.h (hw_create): Ditto.
2135 * hw-base.c (hw_create): Ditto.
2136
2137 * hw-device.c (hw_abort, hw_trace, hw_hw_event_queue_schedule,
2138 hw_event_queue_deschedule, hw_event_queue_time): Delete, moved
2139 from here to.
2140 * sim-hw.c: Here.
2141 * hw-device.h (hw_system_cpu): Declare.
2142 * sim-hw.c (hw_system_cpu): New function.
2143
2144 * sim-core.c (sim_core_map_attach, sim_core_attach): Call
2145 sim_hw_abort not hw_abort.
2146 (sim-hw.h): Include.
2147 (sim_core_read_buffer, sim_core_write_buffer): Call
2148 sim_hw_io_read_buffer and sim_hw_io_write_buffer. Do not pass CPU
2149 argument.
2150 (sim_core_set_xor): Do not pass CPU when aborting.
2151
2152 * sim-n-core.h (sim_core_read_aligned_N,
2153 sim_core_write_aligned_N): Call sim_hw_abort not hw_abort.
2154 (sim_core_read_aligned_N, sim_core_write_aligned_N): Call
2155 sim_cpu_hw_io_read_buffer and sim_cpu_hw_io_write_buffer. Does not
2156 return length.
2157
2158 * sim-hw.h: Declare sim_hw_io_{read,write}_buffer. Declare
2159 sim_hw_print.
2160 * sim-hw.c (sim_hw_io_read_buffer, sim_hw_io_write_buffer,
2161 sim_cpu_hw_io_read_buffer, sim_cpu_hw_io_write_buffer): New
2162 functions.
2163 (sim_hw_print): New function.
2164
2165 * sim-engine.h (sim_engine_vabort): Declare.
2166 * sim-engine.c (sim_engine_vabort): New function.
2167
2168Wed Apr 29 23:58:52 1998 Andrew Cagney <cagney@b1.cygnus.com>
2169
2170 * sim-trace.c (print_data): For floating-point numbers trace raw
2171 hex value.
2172 (trace_result_fp2): New function.
2173 * sim-trace.h (trace_result_fp2): New declaration.
2174 (TRACE_FP_RESULT2): New macro.
2175
2176Tue Apr 28 18:28:58 1998 Geoffrey Noer <noer@cygnus.com>
2177
2178 * common/aclocal.m4: call AM_EXEEXT in SIM_AC_COMMON, define
2179 AM_CYGWIN32 and AM_EXEEXT.
2180 * common/Make-common.in: set EXEEXT, add missing EXEEXTs
2181 to run and install-common rules.
2182 * common/configure: regenerate
2183
2184Sat Apr 25 17:45:01 1998 Andrew Cagney <cagney@b1.cygnus.com>
2185
2186 * sim-types.h (cell_word): New type.
2187 (natural_cell): Delete type.
2188
2189Sun Apr 26 15:31:55 1998 Tom Tromey <tromey@creche>
2190
2191 * configure: Regenerated to track ../common/aclocal.m4 changes.
2192 * config.in: Ditto.
2193
2194Sun Apr 26 15:25:07 1998 Tom Tromey <tromey@cygnus.com>
2195
2196 * acconfig.h (NEED_DECLARATION_PRINTF): Removed.
2197
2198Fri Apr 24 14:16:40 1998 Tom Tromey <tromey@creche>
2199
2200 * configure: Regenerated to track ../common/aclocal.m4 changes.
2201 * config.in: Ditto.
2202
2203Fri Apr 24 11:38:08 1998 Tom Tromey <tromey@cygnus.com>
2204
2205 * acconfig.h: New file.
2206 * Make-common.in (top_builddir): New macro.
2207 (INTL_LIB): Removed.
2208 (INTLLIBS): New macro.
2209 (INTLDEPS): Likewise.
2210 (LIBDEPS): Use INTLDEPS.
2211 (EXTRA_LIBS): Use INTLLIBS.
2212 * aclocal.m4 (SIM_AC_COMMON): Call CY_GNU_GETTEXT.
2213 (CY_WITH_NLS, CY_GNU_GETTEXT, AM_PATH_PROG_WITH_TEST,
2214 AM_LC_MESSAGES): New macros from GNU gettext.
2215
2216Fri Apr 24 19:57:59 1998 Andrew Cagney <cagney@b1.cygnus.com>
2217
2218 * sim-config.h: Discard leading _ from macros.
2219 * sim-types.h: Ditto.
2220
2221Wed Apr 22 14:14:19 1998 Michael Meissner <meissner@cygnus.com>
2222
2223 * Make-common.in (CSEARCH): Add -I to intl directories.
2224 (INTL_LIB): Point to libintl.a.
2225 (LIBDEPS): Add $(INTL_LIB).
2226 (EXTRA_LIBS): Ditto.
2227
2228Tue Apr 21 12:44:27 1998 Doug Evans <devans@canuck.cygnus.com>
2229
2230 * cgen-types.h (GETHIDI,MAKEDI): Tweak.
2231
2232 * cgen-ops.h (ADDCFSI): Fix.
2233 (SUBCFSI): Tweak.
2234
2235Tue Apr 21 13:18:41 1998 Andrew Cagney <cagney@b1.cygnus.com>
2236
2237 * sim-types.h (signed_address, unsigned_address): Define.
2238
2239Mon Apr 20 21:47:54 1998 Andrew Cagney <cagney@b1.cygnus.com>
2240
2241 * sim-fpu.c (sim_fpu_2d): Don't return an SNaN, convert it into a
2242 QNaN.
2243
2244Thu Apr 16 10:30:14 1998 Andrew Cagney <cagney@b1.cygnus.com>
2245
2246 * sim-fpu.c, sim-fpu.h (sim_fpu_fractionto, sim_fpu_tofraction):
2247 New functions, pack / unpack sim_fpu struct using raw values.
2248 (sim_fpu_is): Differentiate between negative and positive
2249 infinity.
2250
2251Tue Apr 14 18:49:31 1998 Andrew Cagney <cagney@b1.cygnus.com>
2252
2253 * sim-bits.h (EXTEND4): Define.
2254 (EXTEND4, EXTEND15, EXTEND11): Ditto.
2255
2256Tue Apr 14 16:31:35 1998 John Metzler <jmetzler@cygnus.com>
2257
2258 * sim-memopt.c (parse_addr): Sunos 4.5 does not have strtol
2259 declared so we need this cast to prevent long long addresses
2260 from being misconfigures. Results in access to unmapped memory.
2261
2262Tue Apr 14 13:19:14 1998 Doug Evans <devans@canuck.cygnus.com>
2263
2264 * Make-common.in (RUNTESTFLAGS): Define.
2265 (check): Pass RUNTESTFLAGS to recursive make.
2266
2267Tue Apr 14 15:09:19 1998 Andrew Cagney <cagney@b1.cygnus.com>
2268
2269 * sim-info.c (sim_info): Be verbose when either VERBOSE or
2270 STATE_VERBOSE_P.
2271
2272Sat Apr 4 23:24:17 1998 Andrew Cagney <cagney@b1.cygnus.com>
2273
2274 * aclocal.m4 (sim-inline): By default, disable sim-inline when
2275 cross compiling.
2276
2277Sat Apr 4 20:36:25 1998 Andrew Cagney <cagney@b1.cygnus.com>
2278
2279 * aclocal.m4 (sim-cflags): Add -fomit-frame-pointer to defaults.
2280 (sim-inline): Update to match sim-inline.[hc]
2281 * configure: Regenerated to track ../common/aclocal.m4 changes.
2282
2283 * Make-common.in (sim_main_headers): Add sim-inline.h
2284
2285 * sim-bits.h (sim-bits.c): Include when H_REVEALS_MODULE_P.
2286 selected.
2287 * sim-endian.h (sim-endian.c): Ditto.
2288
2289 * sim-events.h (_SIM_EVENTS_H_): Replace with SIM_EVENTS_H.
2290 (sim_events_set_trace): Delete unused prototype.
2291
2292 * sim-core.h (_SIM_CORE_H_): Replace with SIM_CORE_H.
2293 * sim-core.c (_SIM_CORE_C_): Ditto for SIM_CORE_C.
2294
2295 * sim-fpu.h (sim-fpu.c): Include when H_REVEALS_MODULE_P.
2296 (sim_fpu_to232i, sim_fpu_to232u, sim_fpu_i232to, sim_fpu_u232to):
2297 Comment out, not yet implemented in sim-fpu.c.
2298 (sim_fpu_zero, sim_fpu_one, sim_fpu_two, sim_fpu_qnan,
2299 sim_fpu_max32, sim_fpu_max64): Mark as EXTERN_SIM_FPU.
2300
2301 * sim-inline.h: Rewrite description.
2302 (H_REVEALS_MODULE_P, C_REVEALS_MODULE_P): Define.
2303 (SIM_MAIN_INLINE): Add inline option.
2304
2305 * sim-inline.c (semantics.c, idecode.c, engine.c, ...): Do not
2306 include generated files. Handled by generator directly.
2307
2308Sat Apr 4 01:07:06 1998 Andrew Cagney <cagney@b1.cygnus.com>
2309
2310 * sim-trace.c (set_trace_option_mask): Keep TRACE_ANY_P
2311 up-to-date.
2312
2313 * sim-trace.h (TRACE_ANY_P): Define.
2314 (struct _trace_data): Add trace_any_p.
2315
2316Mon Mar 30 17:11:55 1998 Andrew Cagney <cagney@b1.cygnus.com>
2317
2318 * run.c (main): Handle all alternatives of enum sim_stop.
2319 (main): Delete unused `asection *s'.
2320
2321Fri Mar 27 16:15:52 1998 Andrew Cagney <cagney@b1.cygnus.com>
2322
2323 * hw-tree.h, hw-tree.c (hw_tree_vparse): New function
2324
2325 * configure: Regenerated to track ../common/aclocal.m4 changes.
2326
2327 * sim-hw.c: New file.
2328 * sim-hw.h (sim_hw_parse): Declare function.
2329 (hw-tree.h): Do not include.
2330
2331 * sim-base.h (STATE_HW): Define.
2332 (struct sim_state_base): Add member struct *hw.
2333
2334 * sim-module.c (sim-hw.h): Include.
2335 (modules): Add sim_hw_install.
2336
2337 * aclocal.m4 (sim_hw_obj): Add sim-hw.o
2338
2339Fri Mar 27 14:55:06 1998 Andrew Cagney <cagney@b1.cygnus.com>
2340
2341 * sim-base.h (CPU_INDEX): Define.
2342
2343 * sim-utils.c (sim_state_alloc): Initialize.
2344 * sim-module.c (sim_post_argv_init): Ditto.
2345
2346Thu Mar 26 10:07:57 1998 Stu Grossman <grossman@bhuna.cygnus.co.uk>
2347
2348 * aclocal.m4 (sim_hw_obj): Fix sed expression to generate
2349 properly formatted lists.
2350
2351Thu Mar 26 10:37:22 1998 Andrew Cagney <cagney@b1.cygnus.com>
2352
2353 * dv-pal.c (enum hw_pal_address_mask): From Stu Grossman, was
2354 0x2f needs to be 0x3f.
2355
2356Thu Mar 26 09:10:56 1998 Andrew Cagney <cagney@b1.cygnus.com>
2357
2358 * hw-tree.c (hw_tree_find_property): Return NULL when device is
2359 not found.
2360 (hw_tree_find_*_property): Clean up error message when property is
2361 not found.
2362
2363 * dv-pal.c (hw_pal_io_read_buffer): Check the smp property is
2364 present before looking for it.
2365
2366Wed Mar 25 16:17:38 1998 Ian Carmichael <iancarm@cygnus.com>
2367
2368 * aclocal.m4 (AC_CHECK_HEADERS): Add check for fpu_control.h.
2369 (AC_CHECK_FUNCS): Add check for __setfpucw.
2370 * configure: Regenerated.
2371
2372Wed Mar 25 09:18:34 1998 Andrew Cagney <cagney@b1.cygnus.com>
2373
2374 * dv-pal.c (hw_pal_countdown, hw_pal_countdown_value,
2375 hw_pal_timer, hw_pal_timer_value): Define.
2376 (hw_pal_io_read_buffer, hw_pal_io_write_buffer): Add timer support
2377 (do_counter_event, do_counter_read, do_counter_value,
2378 do_counter_write): new functions.
2379
2380Tue Mar 24 12:24:24 1998 Andrew Cagney <cagney@b1.cygnus.com>
2381
2382 * hw-tree.c (hw_printf): Send tree dump to stderr, same as other
2383 trace output.
2384
2385 * hw-base.c (hw_create): Stop searching for a device when one is
2386 found.
2387
2388Wed Mar 25 12:35:29 1998 Andrew Cagney <cagney@b1.cygnus.com>
2389
2390 * configure: Regenerated to track ../common/aclocal.m4 changes.
2391
2392Mon Mar 23 10:25:08 1998 Andrew Cagney <cagney@b1.cygnus.com>
2393
2394 * aclocal.m4 (SIM_AC_OPTION_HARDWARE): Add second argument,
2395 appends extra devices.
2396 (SIM_AC_OPTION_HARDWARE): Substute sim_hw, a non-duplicate list of
2397 the device names.
2398
2399 * Make-common.in (hw-config.h): New target, create hw-config.h
2400 file.
2401 (SIM_HW): Definition from @sim_hw@.
2402 (hw-base.o): Depend on hw-config.h
2403
2404Tue Mar 24 17:41:35 1998 Stu Grossman <grossman@bhuna.cygnus.co.uk>
2405
2406 * Make-common.in: Get SHELL from configure.
2407 * (stamp-tvals sim-inline.c): Use $(SHELL) when invoking
2408 move-if-change. Fixes NT native build problem.
2409 * Makefile.in (nltvals.def): Use $(SHELL) when invoking
2410 move-if-change. Fixes NT native build problem.
2411 * configure: Regenerate with autoconf 2.12.1 to fix shell issues for
2412 NT native builds.
2413
2414Sun Mar 22 16:54:40 1998 Andrew Cagney <cagney@b1.cygnus.com>
2415
2416 * hw-device.h, hw-device.c (hw_strdup): New function.
2417
2418 * hw-base.c (hw_create): Use hw_strdup when saving a copy of the
2419 strings name, family and args.
2420 (full_name_of_hw): Use hw_strdup when returning the full path.
2421
2422 * hw-properties.c: Clean up property not found / wrong type error
2423 messages.
2424
2425 * hw-tree.c (hw_tree_parse): Finish a devices initialization
2426 before attaching any ports.
2427
2428 * hw-base.c (hw-config.): Include. Replace hardwired table.
2429
2430 * dv-glue.c: Copy over ../ppc/hw_glue.c. Update to new framework.
2431
2432 * Make-common.in: Add rule for dv-glue.o.
2433
2434Sun Mar 22 16:45:54 1998 Andrew Cagney <cagney@b1.cygnus.com>
2435
2436 * hw-base.c (hw_finish): Move setting of trace level to here.
2437 (hw_create): From here.
2438
2439 * hw-base.h, hw-base.c (do_hw_attach_regs): Copy function from
2440 ../ppc/device_table.c.
2441
2442 * dv-pal.c (hw_pal_finish): Attach PAL device to parent bus.
2443
2444 * hw-tree.c (print_properties): Supress path when printing
2445 properties of root node.
2446
2447Sun Mar 22 16:21:15 1998 Andrew Cagney <cagney@b1.cygnus.com>
2448
2449 * hw-device.h (HW_TRACE): Define.
2450 (hw_trace): Declare.
2451 * hw-device.c (hw_trace): Implement function.
2452
2453 * hw-base.c (hw_create): Set hw trace level from "trace?"
2454 property.
2455
2456 * dv-core.c (dv_core_attach_address_callback): Add trace.
2457
2458 * dv-pal.c: Replace DTRACE with HW_TRACE.
2459
2460Sun Mar 22 15:23:35 1998 Andrew Cagney <cagney@b1.cygnus.com>
2461
2462 * hw-device.h (HW_ZALLOC, HW_MALLOC): New macros.
2463 (hw_alloc_data): Delcare.
2464 (struct hw): Add member alloc_of_hw.
2465
2466 * hw-device.c (hw_zalloc, hw_malloc, hw_free, hw_free_all): New
2467 functions. Assocate memory with a device.
2468 (stdlib.h): Include.
2469
2470 * hw-base.h (set_hw_delete): Define.
2471 (hw_delete_callback): Declare.
2472 (hw_delete): Declare.
2473
2474 * hw-base.c (hw_delete): Implement function.
2475 (struct hw_base_data): Add member to_delete.
2476 (ignore_hw_delete): New function, does nothing.
2477 (hw_create): Set the hw_delete method.
2478 (hw_create): Allocate the base type using HW_ZALLOC before setting
2479 any methods.
2480
2481 * hw-tree.h, hw-tree.c (hw_tree_delete): New function.
2482
2483 * hw-properties.c: Replace zalloc/zfree with hw_zalloc/hw_free.
2484
2485 * hw-ports.c: Replace zalloc/zfree with hw_zalloc/hw_free.
2486 (attach_hw_port_edge): Add struct hw argument
2487
2488 * dv-pal.c (hw_pal_finish): Replace zalloc/zfree with
2489 hw_zalloc/hw_free.
2490
2491Sun Mar 22 15:09:52 1998 Andrew Cagney <cagney@b1.cygnus.com>
2492
2493 * hw-device.h (hw_attach_address_callback,
2494 hw_detach_address_callback): Attach to a single space not a space
2495 mask. Clarify interpretation of SPACE:ADDR parameters.
2496
2497 * hw-base.c (passthrough_hw_attach_address,
2498 passthrough_hw_detach_address): Update.
2499 * dv-core.c (dv_core_attach_address_callback): Ditto.
2500 * dv-pal.c (hw_pal_attach_address): Ditto.
2501
2502Thu Mar 19 00:41:00 1998 Andrew Cagney <cagney@b1.cygnus.com>
2503
2504 * sim-options.h: Document additional CPU arg to OPTION_HANDLER.
2505
2506Wed Mar 18 14:13:02 1998 Andrew Cagney <cagney@b1.cygnus.com>
2507
2508 * Make-common.in (SIM_HW_OBJS, SIM_HW_SRC, SIM_DV_OBJS): Define.
2509 (hw-base_h, hw-device_h, hw-handles_h, hw-instances_h, hw_ports_h,
2510 hw-properties_h, hw-tree_h): Define, point at corresponding
2511 header.
2512 (hw_base_headers): Define list of headers included by hw-base.h
2513 (hw-base.o, hw-device.o, hw-instances.o, hw-handles.o, hw-ports.o,
2514 hw-properties.o, hw-tree.o): Specify dependencies.
2515 (dv-core.o, dv-pal.o): Ditto.
2516
2517 * sim-hw.h: New file.
2518
2519 * hw-device.h, hw-device.c, hw-properties.h, hw-properties.c,
2520 hw-ports.h, hw-ports.c: New files. Copied from ../ppc/device.[ch].
2521
2522 * hw-tree.h, hw-tree.c: New files. Copied from ../ppc/tree.[hc].
2523
2524 * hw-base.h, hw-base.c: new files. Copied from
2525 ../ppc/device_table.[hc].
2526
2527 * dv-core.c, dv-pal.c: New files. Copied from
2528 ../ppc/hw_{core,pal}.c
2529
2530 * sim-basics.h (struct hw): Declare.
2531 (enum port_direction, enum object_disposition): Declare.
2532
2533Wed Mar 18 12:38:12 1998 Andrew Cagney <cagney@b1.cygnus.com>
2534
2535 * aclocal.m4 (SIM_AC_OPTION_HARDWARE): Set sim_hw_obj, sim_dv_obj,
2536 sim_dv_src in Makefile. Take list of devices as parameter to m4
2537 macro..
2538
2539 * configure: Regenerated to track ../common/aclocal.m4 changes.
2540
2541Mon Mar 16 12:37:33 1998 Andrew Cagney <cagney@b1.cygnus.com>
2542
2543 * sim-trace.h, sim-trace.c (trace_prefix): Pass in sim_cia so that
2544 trace_prefix can abort cleanly.
2545
2546Sat Mar 14 18:36:12 1998 Doug Evans <devans@seba.cygnus.com>
2547
2548 * dv-sockser.c, dv-sockser.h: New files.
2549 * Make-common.in (dv-sockser.o): Add rule for.
2550 * aclocal.m4: Check for fcntl.h.
2551 * config.h: Add HAVE_FCNTL_H.
2552
2553 * sim-break.c (remove_breakpoint): Fix thinko.
2554
2555 * sim-hload.c (sim_load): Provide default value of SIM_HANDLES_LMA.
2556 Use SIM_HANDLES_LMA for lma_p arg to sim_load_file.
2557
25581998-03-13 Fred Fish <fnf@cygnus.com>
2559
2560 * sim-base.h (struct sim_state_base): Add prog_syms and
2561 define macro STATE_PROG_SYMS.
2562 * sim-trace.c (trace_prefix): Add variables abfd, symsize,
2563 symbol_count, and asymbols. Call bfd_get_symtab_upper_bound
2564 and bfd_canonicalize_symtab, to get symbol table on first use
2565 and preserve it via STATE_PROG_SYMS for future calls to
2566 bfd_find_nearest_line.
2567
2568Wed Mar 11 14:02:47 1998 Andrew Cagney <cagney@b1.cygnus.com>
2569
2570 * sim-core.h, sim-core.c (sim_core_map_to_str): Delete.
2571
2572 * sim-core.c (sim_core_attach): Handle a generic number of maps -
2573 up to nr_maps, not just access_* maps.
2574
2575 * sim-profile.h (struct PROFILE_DATA): Track nr_maps different
2576 maps.
2577
2578 * sim-profile.c (profile_print_core): Make map unsigned. Iterate
2579 over nr_maps not sim_core_nr_maps.
2580
2581 * sim-events.h, sim-events.c (sim_events_watch_core): Change
2582 core_map argument to unsigned.
2583 (struct _sim_core): Ditto for struct member core_map.
2584
2585 * sim-core.h (nr_sim_core_maps, sim_core_*_map): Delete
2586
2587 * sim-basics.h (access_io, access_*_io): Define.
2588 (map_read, map_write, map_exec, map_io): Define.
2589
2590 * sim-core.c, sim-core.h (sim_core_attach): Replace argument
2591 attach with more generic mapmask.
2592 (sim_core_{read,write}_*): Change map argument to unsigned.
2593
2594 * sim-core.c (sim_core_uninstall, sim_core_attach,
2595 sim_core_detach): Iterate over nr_maps instead of
2596 sim_core_nr_maps.
2597
2598 * sim-break.c (insert_breakpoint): Write breakpoints to exec_map
2599 instead of the write_map.
2600 (remove_breakpoint): Ditto.
2601
2602 * genmloop.sh (engine_resume_full): Replace sim_core_*_map
2603 with read_map, write_map, exec_map resp.
2604
2605 * cgen-mem.h (DECLARE_GETMEM, DECLARE_SETMEM, DECLARE_GETIMEM):
2606 Ditto.
2607
2608 * cgen-utils.c (sim_disassemble_insn): Ditto.
2609
2610 * sim-hrw.c (sim_write, sim_write): Ditto.
2611
2612 * sim-utils.h, sim-utils.c (access_to_str, map_to_str,
2613 transfer_to_str): New functions.
2614
2615Mon Mar 9 12:50:59 1998 Doug Evans <devans@seba.cygnus.com>
2616
2617 * sim-base.h (sim_state_base): New member environment.
2618 (STATE_ENVIRONMENT): New macro.
2619 * sim-config.c (current_environment): Delete.
2620 (sim_config_default): New function.
2621 (sim_config): Set STATE_ENVIRONMENT, not current_environment.
2622 * sim-config.h (current_environment,CURRENT_ENVIRONMENT): Delete.
2623 (sim_config_default): Add prototype.
2624 * sim-module.c (sim_pre_argv_init): Call sim_config_default.
2625 * sim-options.c (standard_option_handler, case OPTION_ENVIRONMENT):
2626 Set STATE_ENVIRONMENT, not current_environment.
2627
2628Mon Mar 9 11:59:03 1998 Jim Wilson <wilson@cygnus.com>
2629
2630 * sim-fpu.c (NR_GUARDS64): Change NR_PAD32 to NR_PAD64.
2631
2632Tue Mar 3 10:53:05 1998 Andrew Cagney <cagney@b1.cygnus.com>
2633
2634 * sim-types.h (SIGNED32, SIGNED64): Pacify GCC.
2635
2636 * sim-alu.h (ALU64_BEGIN): Make alu64_r unsigned.
2637
2638Mon Mar 2 10:20:06 1998 Doug Evans <devans@seba.cygnus.com>
2639
2640 * Make-common.in (TAGS): Make smarter.
2641 * Makefile.in (TAGS): Ditto.
2642
2643Fri Feb 27 19:09:57 1998 Doug Evans <devans@canuck.cygnus.com>
2644
2645 * sim-module.c (*): Fix typos in assertion tests.
2646
2647Sat Feb 28 13:54:10 1998 Andrew Cagney <cagney@b1.cygnus.com>
2648
2649 * sim-module.c (sim_pre_argv_init): String passed to asprintf
2650 can't be constant.
2651
2652 * sim-options.c (sim_parse_args): Ditto.
2653 (sim_args_command): Return OK, instead of nothing, for an empty
2654 command.
2655
2656Fri Feb 27 13:29:13 1998 Andrew Cagney <cagney@b1.cygnus.com>
2657
2658 * sim-profile.c (profile_info): Rename from profile_print. Drop
2659 misc and misc_cpu callback arguments. Use
2660 PROFILE_INFO_CPU_CALLBACK and STATE_PROFILE_INFO_CALLBACK instead.
2661 (profile_install): Install profile_info function.
2662
2663 * sim-profile.h (PROFILE_INFO_CPU_CALLBACK,
2664 STATE_PROFILE_INFO_CALLBACK): Define.
2665 (struct PROFILE_DATA): Add field info_cpu_callback.
2666 (profile_print): Delete function.
2667
2668 * sim-base.h (STATE_MODULES): Define. Replace individual
2669 STATE_*_LIST with single struct module_list.
2670
2671 * sim-module.h (MODULE_INFO_FN, MODULE_INFO_LIST): Declare.
2672 (struct module_list): Declare.
2673
2674 * sim-module.h, sim-module.c (sim_module_add_info_fn,
2675 sim_module_info): New functions.
2676 (sim_module_install): Clean up module data structures.
2677
2678 * sim-info.c (sim_info): New file. New function. Call
2679 sim_module_info.
2680
2681 * Make-common.in (sim-info.o): Define rule.
2682 (SIM_NEW_COMMON_OBJS): Add sim-info.o.
2683
2684
2685Fri Feb 27 18:26:16 1998 Doug Evans <devans@canuck.cygnus.com>
2686
2687 * sim-base.h (sim_cpu_base): New members name, options.
2688 (sim_cpu_lookup): Add prototype.
2689 * sim-module.c (sim_pre_argv_init): Provide default names for cpus.
2690 * sim-options.h (DECLARE_OPTION_HANDLER): New argument `cpu'.
2691 (sim_add_option_table): Update prototype.
2692 * sim-options.c (sim_add_option_table): New argument `cpu'.
2693 (standard_option_handler,standard_install): Update.
2694 (sim_parse_args): Handle cpu specific options.
2695 (print_help): New static function.
2696 (sim_print_help): Call it. Print cpu specific options.
2697 (find_match): New static function.
2698 (sim_args_command): Call it. Handle cpu specific options.
2699 * sim-utils.c (sim_cpu_lookup): New function.
2700 * sim-memopt.c (memory_option_handler): Update.
2701 (sim_memopt_install): Update.
2702 * sim-model.c (model_option_handler): Update.
2703 (model_install): Update.
2704 * sim-profile.c (profile_option_handler): Update.
2705 (profile_install): Update.
2706 * sim-trace.c (trace_option_handler): Update.
2707 (trace_install): Update.
2708 * sim-watch.c (watchpoint_option_handler): Update.
2709 (sim_watchpoint_install): Update.
2710 * cgen-scache.c (scache_option_handler): Update.
2711 (scache_install): Update.
2712
2713Wed Feb 25 11:00:26 1998 Doug Evans <devans@canuck.cygnus.com>
2714
2715 * Make-common.in (check): Run `make check' in testsuite dir.
2716
2717Wed Feb 25 14:40:24 1998 Andrew Cagney <cagney@b1.cygnus.com>
2718
2719 * sim-trace.c (trace_result0): New function.
2720
2721 * sim-trace.h (TRACE_FP_*, TRACE_FPU_*): Rename TRACE_FPU_*
2722 macro's to TRACE_FP_*. TRACE_FPU_* should be defined and used when
2723 tracing sim_fpu variables.
2724 (TRACE_ALU_RESULT0): Define.
2725 (TRACE_FP_RESULT_WORD): Define.
2726 (TRACE_FP_INPUT_WORD1): Define.
2727
2728 * sim-fpu.c, sim-fpu.h (sim_fpu_max32, sim_fpu_max64, sim_fpu_one,
2729 sim_fpu_two): New constants.
2730 (sim_fpu_op1, sim_fpu_op2): New types.
2731 (struct _sim_fpu): Delete member result. Re-order other members.
2732 (sim_fpu_sign, sim_fpu_exp): New functions.
2733 (sim_fpu_max, sim_fpu_min): new functions.
2734 (EXPMAX32, EXPMAX64, NR_PAD32, NR_PAD64, NR_GUARDS32, NR_GUARDS64,
2735 NORMAL_EXPMAX32, NORMAL_EXPMAX64): Define.
2736
2737Tue Feb 24 22:45:39 1998 Doug Evans <devans@seba.cygnus.com>
2738
2739 * sim-profile.c (profile_print): Delete duplicate test of
2740 PROFILE_INSN_IDX.
2741 (profile_print_pc): Exit early if data collection not set up.
2742 (profile_print_core): Simplify by calling sim_core_map_to_str.
2743 * sim-core.h (sim_core_map_to_str): Declare.
2744 * sim-core.c (sim_core_map_to_str): Make non-static.
2745
2746 * genmloop.sh (engine_resume): Update insn_count before exiting.
2747 (engine_resume_full): Keep accurate core profile data.
2748
2749 * cgen-utils.c (sim_disassemble_insn): Don't use
2750 sim_core_read_aligned_N, it messes up profiling results.
2751
2752Mon Feb 23 20:45:57 1998 Mark Alexander <marka@cygnus.com>
2753
2754 * nltvals.def: Regenerate with MN10300 additions.
2755
2756Tue Feb 24 13:18:42 1998 Andrew Cagney <cagney@b1.cygnus.com>
2757
2758 * sim-trace.h (TRACE_ALU_RESULT2): Define.
2759
2760 * sim-trace.h, sim-trace.c (trace_result_word2,
2761 trace_input_word4, trace_result_word4): New function.
2762
2763Mon Feb 23 13:08:35 1998 Doug Evans <devans@canuck.cygnus.com>
2764
2765 * cgen-sim.h (SEM_NEXT_PC): New arg `len'.
2766
2767 * sim-xcat.h: Delete.
2768 * cgen-mem.h: Delete inclusion of sim-xcat.h.
2769 * cgen-sim.h: Ditto.
2770 * sim-alu.h: Replace sim-xcat.h with symcat.h.
2771 * sim-n-bits.h: Ditto.
2772 * sim-n-core.h: Ditto.
2773 * sim-n-endian.h: Ditto.
2774
2775Mon Feb 23 13:19:58 1998 Michael Meissner <meissner@cygnus.com>
2776
2777 * syscall.c (cb_syscall): Handle short reads, and EOF.
2778
2779Tue Feb 24 00:29:57 1998 Andrew Cagney <cagney@b1.cygnus.com>
2780
2781 * sim-trace.c (print_data): case trace_fmt_fp missing break. Use
2782 sim_fpu to safely print fp_word values.
2783 (print_data): Add trace_fmt_bool and trace_fmt_addr.
2784 (trace_result_bool1, trace_result_addr1): New functions.
2785 (trace_input_bool1, trace_input_addr1): New functions.
2786
2787 * sim-trace.h (TRACE_FPU_*): Define.
2788
2789Mon Feb 23 13:24:54 1998 Andrew Cagney <cagney@b1.cygnus.com>
2790
2791 * sim-fpu.h (enum sim_fpu_class): Add sim_fpu_class_denorm.
2792 (sim_fpu_fpto, sim_fpu_tofp): Define.
2793
2794Fri Feb 20 18:08:51 1998 Andrew Cagney <cagney@b1.cygnus.com>
2795
2796 * sim-fpu.c (sim_fpu_cmp): New function.
2797
2798Wed Feb 18 16:29:21 1998 Doug Evans <devans@canuck.cygnus.com>
2799
2800 * cgen-utils.h (sim_disassemble_insn): Use CGEN_INSN_BITSIZE
2801 instead of abuf->length.
2802 * sim-trace.c (trace_options): Have -t only trace a few useful things.
2803 (set_trace_option_mask): Renamed from set_trace_options.
2804 (set_trace_option): New function.
2805 (trace_option_handler): Update calls to set_trace_option{,_mask}.
2806 * sim-trace.h (TRACE_USEFUL_MASK): New macro.
2807
2808Wed Feb 18 12:42:15 1998 Andrew Cagney <cagney@b1.cygnus.com>
2809
2810 * sim-basics.h: Declare struct _sim_fpu.
2811
2812Tue Feb 17 16:27:46 1998 Andrew Cagney <cagney@b1.cygnus.com>
2813
2814 * sim-trace.h (TRACE_ALU_INPUT*, TRACE_ALU_RESULT): Define.
2815 (trace_prefix, trace_input*, trace_result*): Declare.
2816 (trace_one_insn): Change declaration, assume trace_prefix called.
2817 (trace_generic): Like trace_one_insn.
2818 (TRACE_ALU_IDX, TRACE_*_IDX): Change #define's to enum.
2819 (TRACE_alu, TRACE_[a-z]*): Update.
2820
2821 * sim-trace.c (trace_prefix, trace_input*, trace_result*,
2822 trace_insn, save_data, trace_idx_to_str, print_data): New
2823 functions.
2824 (trace_one_insn): Rewrite.
2825 (trace_generic): New function.
2826
2827Tue Feb 17 17:27:30 1998 Doug Evans <devans@seba.cygnus.com>
2828
c906108c
SS		 2829 * aclocal.m4 (USE_MAINTAINER_MODE): New variable.
2830
2831 * cgen-sim.h (SEMANTIC_CACHE_FN): Delete.
2832 (SEMANTIC_FN): Rewrite declaration.
2833 (DECODE): Update type of semantic_fast member.
2834 ({EX,SEM}_FN_NAME): Have only one version.
c906108c
SS		 2835 * sim-base.h (sim_state_base): Delete conditionals surrounding
2836 member scache_size.
2837
2838Tue Feb 10 18:31:49 1998 Andrew Cagney <cagney@b1.cygnus.com>
2839
2840 * sim-load.c (sim_load_file): Print LMA/VMA according to value
2841 used.
2842
2843Tue Feb 10 14:56:23 1998 Ian Carmichael <iancarm@cygnus.com>
2844
2845 * sim-core.c: Add missing prototypes for WITH_DEVICES.
2846 Add missing parameters to device_io calls.
2847 * sim-core.h: Add missing parameters to device_io calls.
2848
2849Mon Feb 9 14:48:37 1998 Doug Evans <devans@canuck.cygnus.com>
2850
2851 * cgen-sim.h (DECODE): Always use switch for `read' for now.
2852 (PAREXEC): Renamed from PARALLEL_EXEC. All uses updated.
2853 (SEMANTIC{,_CACHE}_FN): Fix return type.
c906108c
SS		 2854 * genmloop.sh (@cpu@_engine_run): Delete `current_state'.
2855 (engine_resume): Likewise. Make `engine' volatile. Save copy
2856 of cpu pointer in volatile object. Initialize read switch if
2857 -parallel.
2858
2859Thu Feb 5 13:27:04 1998 Doug Evans <devans@seba.cygnus.com>
2860
2861 * cgen-sim.h (EX_FN_NAME): _exc_ -> _ex_.
2862 (SEM_INSN): New macro.
2863
2864Tue Feb 3 16:31:56 1998 Andrew Cagney <cagney@b1.cygnus.com>
2865
2866 * sim-run.c (sim_engine_run): Assume IMEM is 32 bit.
2867
2868Sun Feb 1 16:47:51 1998 Andrew Cagney <cagney@b1.cygnus.com>
2869
2870 * configure: Regenerated to track ../common/aclocal.m4 changes.
2871
2872Sun Feb 1 16:16:57 1998 Andrew Cagney <cagney@b1.cygnus.com>
2873
2874 * sim-types.h (fp_word): New type, define according to
2875 WITH_TARGET_FLOATING_POINT_BITSIZE.
2876
2877 * aclocal.m4 (default_sim_floating_point_bitsize): Add
2878 configuration of size of floating point registers.
2879
2880Sun Feb 1 14:02:31 1998 Andrew Cagney <cagney@b1.cygnus.com>
2881
2882 * sim-profile.c (profile_print): Only print CPU <N> if other
2883 output is going to appear.
2884
2885Sat Jan 31 18:15:41 1998 Andrew Cagney <cagney@b1.cygnus.com>
2886
2887 * configure: Regenerated to track ../common/aclocal.m4 changes.
2888
2889Sat Jan 31 18:03:55 1998 Andrew Cagney <cagney@b1.cygnus.com>
2890
2891 * sim-types.h (address_word): Typedef according to
2892 WITH_TARGET_ADDRESS_BITSIZE.
2893 (signed_cell, unsigned_cell, natural_cell): Ditto using
2894 WITH_TARGET_CELL_BITSIZE.
2895
2896 * sim-config.h (WITH_TARGET_ADDRESS_BITSIZE): Define.
2897 (WITH_TARGET_CELL_BITSIZE): Define.
2898 (WITH_HOST_WORD_BITSIZE): Delete.
2899
2900 * sim-config.c (print_sim_config): Update.
2901
2902 * aclocal.m4 (SIM_AC_OPTION_BITSIZE): Add support for
2903 configuration of address and OpenFirmware cell sizes.
2904
2905Fri Jan 30 09:36:33 1998 Andrew Cagney <cagney@b1.cygnus.com>
2906
2907 * sim-engine.h (sim_engine_run): Add argument nr_cpus.
2908 * sim-run.c (sim_engine_run): Update.
2909
2910 * sim-engine.h (SIM_ENGINE_HALT_HOOK): Use SET_CPU_CIA instead of
2911 CPU_CIA.
2912 * sim-run.c (sim_engine_run): Ditto.
2913
2914 * sim-resume.c (sim_resume): Obtain nr_cpus from sim_engine.
2915 (sim_resume): Pass nr_cpus to sim_engine_run.
2916
2917 * sim-engine.h (struct _sim_engine): Add member nr_cpus.
2918
2919 * sim-engine.c (sim_engine_init): Hardwire nr_cpus to
2920 MAX_NR_PROCESSORS.
2921 (sim_engine_nr_cpus) sim-engine.c, sim-engine.h: New function
2922
c906108c
SS		 2923Fri Jan 23 14:20:54 1998 Doug Evans <devans@seba.cygnus.com>
2924
2925 * Make-common.in (stamp-tvals): New rule.
2926 (targ-vals.h,targ-map.c): Depend on it.
2927 (clean): Remove stamp-tvals.
2928
2929Tue Jan 20 21:35:13 1998 Michael Meissner <meissner@cygnus.com>
2930
2931 * sim-utils.c (sim_state_alloc): #if 0 variable that is only used
2932 in code also #if 0'ed.
2933
2934Mon Jan 19 22:26:29 1998 Doug Evans <devans@seba>
2935
2936 * configure: Regenerated to track ../common/aclocal.m4 changes.
2937 * aclocal.m4: Recognize --enable-maintainer-mode.
2938
2939Mon Jan 19 12:45:45 1998 Doug Evans <devans@seba.cygnus.com>
2940
2941 * cgen-scache.h: Deleted.
2942 * Make-common.in (cgen-run.o,cgen-scache.o): Delete cgen-scache.h dep.
c906108c
SS		 2943 * cgen-scache.c: Only compile contents if WITH_SCACHE.
2944 (scache_init): Use runtime computed size of SCACHE.
2945 (scache_flush): Likewise.
2946 * cgen-mem.h (GETIMEMU[QHSD]I): Declare.
2947 ([GS]ETT{QI,UQI,HI,UHI,SI,USI,DI,UDI}): Declare.
2948 * cgen-sim.h: Scache support moved here.
2949 (PC): Redo definition.
2950 (ARGBUF,SCACHE,PARALLEL_EXEC): Provide forward decls.
2951 (DECODE): Add parallel execution support.
2952 Only include semantic label members if using switch.
2953 (SWITCH,CASE,BREAK,DEFAULT,ENDSWITCH): Portable computed goto support.
2954 (CGEN_CPU): Delete members exec_state, halt_sigrc, halt_jmp_buf.
2955 (IADDR,CIA,SEM_ARG,EX_FN_NAME,SEM_FN_NAME,RECORD_IADDR,SEM_ARGBUF,
2956 SEM_NEXT_PC,SEM_BRANCH_VIA_{CACHE,ADDR},SEM_NEW_PC_ADDR): Moved here
2957 from cgen-types.h.
2958 (engine_{stop,run,resume,halt,signal}): Delete decls.
2959 * cgen-types.h (CGEN_{XCAT3,CAT3}): Delete.
2960 (argbuf,scache): Delete forward decls.
2961 (STATE): Delete decl.
2962 * cgen-utils.c: Don't include decode.h, mem-ops.h, sem-ops.h.
2963 Include cgen-mem.h, cgen-ops.h.
2964 (engine_halt,engine_signal): Delete.
2965 ({ex,exc,sem,semc}_illegal): Delete.
2966 (sim_disassemble_insn): Result of extract fn is in bits.
2967 * genmloop.sh: Rewrite.
2968
2969 * cgen-trace.c (trace_insn): Set printed_result_p=0 if not tracing
2970 line numbers.
2971
2972 * sim-base.h (sim_state_base): Delete member `model'.
2973 (sim_cpu_base): Add member `model'.
2974 * sim-model.h (IMP_PROPERTIES): New type.
2975 (MACH): New members imp_props, models.
2976 (models): Delete decl.
2977 * sim-model.c (set_model): Update.
2978 * sim-profile.c (profile_print_model): Update.
2979
2980 * sim-utils.c (sim_state_alloc): Delete setting of cpu backlink here.
2981
2982Fri Jan 16 12:33:09 1998 Nick Clifton <nickc@cygnus.com>
2983
2984 * cgen-trace.c (trace_insn): Call CGEN_INSN_MNEMONIC() rather than
2985 CGEN_INSN_SYNTAX().
2986
2987Mon Dec 15 23:17:11 1997 Andrew Cagney <cagney@b1.cygnus.com>
2988
2989 * configure: Regenerated to track ../common/aclocal.m4 changes.
2990 * config.in: Ditto.
2991
2992Mon Dec 15 23:16:03 1997 Andrew Cagney <cagney@b1.cygnus.com>
2993
2994 * aclocal.m4 (AR): Check for sigaction.
2995
2996Thu Dec 4 09:21:05 1997 Doug Evans <devans@canuck.cygnus.com>
2997
2998 * Make-common.in (sim-core.o): Depend on $(sim_main_headers).
2999
3000 * sim-config.h (WITH_TREE_PROPERTIES): Define as 0.
3001 * sim-config.c (sim_config): Replace WITH_DEVICES with
3002 WITH_TREE_PROPERTIES.
3003
3004 * configure: Regenerated to track ../common/aclocal.m4 changes.
3005
3006Wed Dec 3 17:56:02 1997 Doug Evans <devans@canuck.cygnus.com>
3007
3008 * Make-common.in (SIM_ENVIRONMENT): New variable.
3009 (CONFIG_CFLAGS): Add it.
3010 * aclocal.m4 (SIM_AC_OPTION_ENVIRONMENT): Handle
3011 --enable-sim-environment option.
3012 * configure: Regenerated.
3013 * sim-config.h (environment support): Rewrite.
3014 * sim-config.c (current_environment): Define as enum, unconditionally.
3015 (current_alignment): Define unconditionally.
3016 (config_environment_to_a): Update.
3017 (config_alignment_to_a): Fix type of argument. Define unconditionally.
3018 (sim_config): Handle environment and alignment determination
3019 unconditionally. Delete sanity checks of current_environment,
3020 unnecessary.
3021 (print_sim_config): Update.
3022 * sim-options.c (STANDARD_OPTIONS enum): Add OPTION_ENVIRONMENT.
3023 (standard_options): Add --environment.
3024 (standard_option_handler): Likewise.
3025
3026Fri Nov 28 12:21:25 1997 Andrew Cagney <cagney@b1.cygnus.com>
3027
3028 * sim-alu.h: Add notes on carry vs borrow for subtraction.
3029 (ALU{,8,16,32,64}ADD): Redefine ADD macro as add overflowing.
3030 (ALU{,8,16,32,64}ADDC): Define - add carrying.
3031 (ALU{,8,16,32,64}SUB): Redefine SUB macro as subtract overflowing.
3032 (ALU{,8,16,32,64}SUBB): Define - subtract borrowing.
3033 (ALU{,8,16,32,64}SUBC): Define - tract carrying.
3034 (ALU{,8,16,32,64}ADD_CA, ALU{,8,16,32,64}ADDC_C): Replace single
3035 argument ADD_CA macro with two argument ADDC_C - add carrying with
3036 carry in.
3037 (ALU{,8,16,32,64}SUB_CA, ALU{,8,16,32,64}SUBC_X): Replace single
3038 argument SUB_CA macro with two argument SUBC_X - subtract
3039 carrying, extended.
3040 (ALU{,8,16,32,64}SUBB_B): Define - subtract borrowing with
3041 borrow-in.
3042 (ALU{,8,16,32,64}NEGC, ALU{,8,16,32,64}NEGB): Define.
3043
3044Sun Nov 30 17:40:57 1997 Michael Meissner <meissner@cygnus.com>
3045
3046 * sim-io.c (sim_io_{syscalls,getstring}): Delete. No longer used.
3047 * sim-io.h (sim_io_syscalls): Delete.
3048
3049Fri Nov 28 20:10:09 1997 Michael Meissner <meissner@cygnus.com>
3050
3051 * syscall.c (cb_syscall): Add missing else, so write to stdout
3052 isn't doubled.
3053
3054 * sim-alu.h (ALU{,8,16,32,64}_SET_CARRY): Provide macros to import
3055 the carry bit from the CPU's psw.
3056
3057Fri Nov 28 11:15:05 1997 Doug Evans <devans@canuck.cygnus.com>
3058
3059 * gennltvals.sh: Redo syscall support.
3060 * nltvals.def: Regenerated.
3061
3062Wed Nov 26 16:49:38 1997 Michael Meissner <meissner@cygnus.com>
3063
3064 * syscall.c (cb_syscall): If writing to stdout or stderr, flush
3065 the stream immediately.
3066
3067Wed Nov 26 12:32:11 1997 Andrew Cagney <cagney@b1.cygnus.com>
3068
3069 * sim-io.c (sim_io_getstring): Delete unused len2.
3070 (sim_io_syscalls): Ditto for sys_errno.
3071
3072Wed Nov 26 11:18:40 1997 Doug Evans <devans@canuck.cygnus.com>
3073
3074 * syscall.c (cb_syscall): Test CB_SYSCALL struct magic number.
3075
3076 * Make-common.in (run.o): Depend on remote-sim.h.
3077 (nrun.o,sim-hload.o,sim-hrw.o): Likewise.
3078 (sim-io.o,sim-reason.o,sim-resume.o): Likewise.
3079
3080Tue Nov 25 20:12:46 1997 Michael Meissner <meissner@cygnus.com>
3081
3082 * sim-io.c (sim_io_syscalls): Disable lseek.
3083
3084Tue Nov 25 00:12:38 1997 Doug Evans <devans@seba.cygnus.com>
3085
3086 * gennltvals.sh: Generate syscall values for d30v.
3087
3088 * gennltvals.sh: Use libgloss/syscall.h for sparc.
3089 * nltvals.def: Regenerate.
3090
3091 * callback.c (os_stat): Make 3rd arg a host struct stat ptr.
3092 (os_fstat): Likewise. Validate fd argument.
3093 (cb_host_to_target_stat): Delete big_p arg. If HS arg is NULL,
3094 just compute target stat struct length.
3095 * syscall.c: #include "libiberty.h", <sys/types.h>, <sys/stat.h>.
3096 (ENOSYS,ENAMETOOLONG): Provide definitions if missing.
3097 (get_string): Return host errno values so they can be properly
3098 translated later.
3099 (cb_syscall): Likewise.
3100 (cb_syscall, cases open,unlink): Use get_path instead of get_string.
3101 (cb_syscall, case read): Use read_stdin for file descriptor 0.
3102 (cb_syscall, case write): Use write_stderr for file descriptor 2.
3103 (cb_syscall): Add cases for lseek, unlink, stat, fstat, time.
3104 (get_path): New function.
3105
3106Mon Nov 24 18:56:07 1997 Michael Meissner <meissner@cygnus.com>
3107
3108 * sim-io.c (sim_io_syscalls): New function to provide system call
3109 emulation. Provide exit, open, close, read, write, lseek, and
3110 unlink.
3111 (sim_io_getstring): New function to return a string from a
3112 simulated memory location.
3113
3114 * sim-io.h (sim_io_syscalls): Add declaration.
3115
3116Mon Nov 24 12:09:59 1997 Doug Evans <devans@seba.cygnus.com>
3117
3118 * sim-core.c (sim_core_signal): Fix spelling error in message.
3119
3120 * sim-hrw.c (sim_read): Use read map, not write map.
3121
3122 * Make-common.in (all): Add .gdbinit.
3123 * gdbinit.in: Add dump command.
3124
3125 * sim-model.c (model_options): Use '\0' for `shortopt'.
3126
3127 * sim-trace.c (trace_option_handler): Set state trace file
3128 for --trace-file in addition to cpu's values.
3129 (trace_vprintf): If cpu == NULL, try state's trace file.
3130 (trace_options): Reorganize table, reword some descriptions.
3131
3132Sun Nov 23 10:57:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
3133
3134 * sim-fpu.c (sim_fpu_abs, sim_fpu_neg, sim_fpu_inv), sim-fpu.h:
3135 New functions.
3136
3137Sat Nov 22 19:16:54 1997 Andrew Cagney <cagney@b1.cygnus.com>
3138
3139 * sim-reason.c (sim_stop_reason): For sim_signalled, return the
3140 signal untranslated, document problem with this.
3141
3142 * nrun.c (main): Check for a prog name of `*step'. If present,
3143 step the simulator instead of allowing it to run free.
3144
3145 * sim-signal.c (SIGQUIT): Define on _MSC_VER hosts.
3146
3147 * Make-common.in (sim_main_headers): Add sim-signal.h.
3148
3149Fri Nov 21 09:32:32 1997 Andrew Cagney <cagney@b1.cygnus.com>
3150
3151 * sim-signal.c (sim_signal_to_host): Return 0 for SIM_SIGNONE.
3152
3153Thu Nov 20 20:35:20 1997 Andrew Cagney <cagney@b1.cygnus.com>
3154
3155 * sim-signal.h: Start simulator signals at 64 so that host signal
3156 numbers can be detected and reported.
3157
3158 * sim-signal.h (SIM_SIGFPE), sim-signal.h: Add signal.
3159
3160Wed Nov 19 12:02:41 1997 Doug Evans <devans@seba.cygnus.com>
3161
3162 * callback.c (cb_host_to_target_stat): Fix return values.
3163
3164 * cgen-sim.h (enum_signal_type): Delete.
3165 (engine_signal): Update prototype.
3166 * cgen-utils.c: Don't include <signal.h>.
3167 (sim_signal_to_host): Delete, lives in sim-signal.c now.
3168 (engine_signal): Update.
3169
3170 * sim-utils.c (sim_state_alloc): Call SIM_STATE_ALLOC if defined.
3171 (sim_state_free): Call SIM_STATE_FREE if defined.
3172
3173 * sim-module.c (sim_module_install): Don't leave any modules
3174 installed if one fails to install.
3175
3176Wed Nov 19 13:25:48 1997 Michael Meissner <meissner@cygnus.com>
3177
3178 * sim-options.c: Don't include ../libiberty/alloca-conf.h any
3179 more, since alloca is not used in this file.
3180
3181 * sim-alu.h (ALU{32,64}_*): Rewrite 32 and 64 bit ALU support to
3182 correctly set the carry and overflow bits for those types.
3183 (ALU{8,16,32,64}_{ADD,SUB}_CA): Take VAL argument to add along
3184 with carry, so carry is correct after doing both adds.
3185 (ALU*): Space out '\' to make it easier to read.
3186
3187Tue Nov 18 15:53:45 1997 Doug Evans <devans@canuck.cygnus.com>
3188
3189 * sim-core.c (sim_core_signal): Use sim_stopped instead of
3190 sim_signalled.
3191
3192 * sim-signal.c, sim-signal.h: New files.
3193 * Make-common.in (sim-signal.o): Add rule for.
3194 (SIM_NEW_COMMON_OBJS): Add sim-signal.o.
3195 * sim-abort.c: Don't include <signal.h>.
3196 * sim-basics.h: #include "sim-signal.h".
3197 * sim-break.c: Don't include <signal.h>.
3198 (sim_handle_breakpoint): Replace SIGTRAP with SIM_SIGTRAP.
3199 * sim-core.c: Don't include <signal.h>.
3200 (SIGBUS): Delete definition.
3201 (sim_core_signal): Replace SIGSEGV,SIGBUS with SIM_SIGSEGV,SIM_SIGBUS.
3202 * sim-engine.c: Don't include <signal.h>.
3203 (sim_engine_abort): Replace SIGABRT with SIM_SIGABRT.
3204 * sim-reason.c (sim_stop_reason): Call sim_signal_to_host.
3205 * sim-resume.c: Don't include <signal.h>.
3206 (SIGTRAP): Delete definition.
3207 (has_stepped): Replace SIGTRAP with SIM_SIGTRAP.
3208 * sim-stop.c: Don't include <signal.h>.
3209 (control_c_simulation): Replace SIGINT with SIM_SIGINT.
3210 * sim-watch.c: Don't include <signal.h>.
3211 (handle_watchpoint): Replace SIGINT with SIM_SIGINT.
3212
3213 * Make-common.in (SIM_NEW_COMMON_OBJS): New variable.
3214
3215 * sim-base.h (CIA_ADDR): Provide default definition.
3216 * sim-core.c (sim_core_signal): Use CIA_ADDR to fetch value.
3217 * sim-break.c (sim_handle_breakpoint): Likewise.
3218
3219Mon Nov 17 14:15:31 1997 Doug Evans <devans@seba.cygnus.com>
3220
3221 * Make-common.in (srccom): New variable.
3222
3223 * Make-common.in (DEP, COMMON_DEP_CFLAGS): Define.
3224 (LIB_OBJS): Add syscall.o.
3225 (gentmap): Pass $(NL_TARGET) to $(CC).
3226 (syscall.o): Add rule for.
3227 (sim_main_headers): Add $(SIM_EXTRA_DEPS).
3228 (sim-bits.o): Depend on $(sim-n-bits_h).
3229 (sim-load.o): Depend on callback.h.
3230
3231 * Make-common.in (cgen-*.o): Update dependencies, mem-ops.h renamed to
3232 cgen-mem.h, sem-ops.h renamed to cgen-ops.h.
3233 * cgen-mem.h, cgen-ops.h: New files.
3234
3235 * aclocal.m4 (--enable-sim-scache): Pass -DWITH_SCACHE=0 for "=no".
3236
3237 * Makefile.in (nltvals.def): Depend on gennltvals.sh.
3238 Rewrite build rule.
3239 * callback.c: #include string.h or strings.h.
3240 #include sys/types.h and sys/stat.h.
3241 (cb_init_syscall_map,cb_init_errno_map,cb_init_open_map): Declare.
3242 (os_get_errno,os_open): Update.
3243 (os_stat,os_fstat): New functions.
3244 (os_init): Initialize syscall_map, errno_map, open_map.
3245 (default_callback): Add entries for os_stat, os_fstat, syscall_map,
3246 errno_map, open_map, signal_map, stat_map.
3247 (cb_read_target_syscall_maps): New function.
3248 (cb_target_to_host_syscall): New function.
3249 (cb_host_to_target_errno): Renamed from host_to_target_errno.
3250 (cb_target_to_host_open): Renamed from target_to_host_open.
3251 (store): New function.
3252 (cb_host_to_target_stat): New function.
3253 * syscall.c: New file.
3254 * gentmap.c (sys_tdefs): New global.
3255 (gen_targ_vals_h): Output target syscall numbers.
3256 (gen_targ_map_c): Update. Output target syscall translation map.
3257 * gentvals.sh: New first argument `target'. Preface table with
3258 #ifdef NL_TARGET_$target if non-null target passed.
3259 * gennltvals.sh: New file.
3260 * nltvals.def: Regenerated.
3261
3262Fri Nov 14 11:33:34 1997 Andrew Cagney <cagney@b1.cygnus.com>
3263
3264 * sim-n-core.h (sim_core_read_unaligned_N): Return static
3265 sim_core_dummy_M.
3266 (sim_core_dummy_M): Declare.
3267
3268Wed Nov 12 18:16:15 1997 Andrew Cagney <cagney@b1.cygnus.com>
3269
3270 * sim-core.c (sim_core_signal): Print the address of the
3271 instruction.
3272
3273Thu Nov 13 11:49:41 1997 Doug Evans <devans@seba.cygnus.com>
3274
3275 * sim-base.h (sim_state_base): Move `magic' to end of struct.
3276
3277 * sim-base.h (sim_state_base): Add member trace_data.
3278 (STATE_TRACE_DATA): New macro.
3279 * sim-trace.h (TRACE_DEBUG_IDX,TRACE_debug): New macros.
3280 ({WITH_,}TRACE_DEBUG_P): New macros.
3281 (STATE_TRACE_FLAGS,STRACE_P,STRACE_DEBUG_P): New macros.
3282 (_sim_cpu): Delete forward reference.
3283 (debug_printf): Update.
3284 * sim-trace.c (OPTION_TRACE_DEBUG): Define.
3285 (trace_options): Add --trace-debug.
3286 (set_trace_options): Handle it.
3287 (trace_option_handler): Likewise.
3288 (trace_install): Init state trace_data struct.
3289 (trace_uninstall): Close state trace file.
3290 * sim-events.c (ETRACE): Only print source file and line number if
3291 --trace-debug.
3292 * sim-n-core.h (sim_core_trace_M): Likewise.
3293
3294 * sim-core.c (sim_core_signal): Add missing "\n" in message.
3295
32961997-11-13 Felix Lee <flee@cygnus.com>
3297
3298 * sim-n-core.h (sim_core_read_unaligned_N): illegal empty
3299 initializer.
3300 * sim-types.h (unsigned128,signed128): fix typo for MSVC.
3301
3302Wed Nov 12 12:18:08 1997 Doug Evans <devans@canuck.cygnus.com>
3303
3304 * aclocal.m4 (SIM_AC_OPTION_SCACHE): Fix typo.
3305
3306 * Make-common.in (BUILT_SRC_FROM_COMMON): Remove files no longer
3307 built this way.
3308 (sim-config.o): Remove non-existent $(sim-nconfig_h) dependency.
3309 (clean): Don't delete $(BUILT_SRC_FROM_COMMON) if building in
3310 source tree.
3311
3312Tue Nov 11 13:28:02 1997 Andrew Cagney <cagney@b1.cygnus.com>
3313
3314 * sim-events.c (sim_events_process): Re-compute the time -
3315 update_time_from_event - as each event is processed. Reverses
3316 previous change.
3317
3318Fri Nov 7 00:37:36 1997 Andrew Cagney <cagney@b1.cygnus.com>
3319
3320 * callback.c (os_poll_quit): Replace _WIN32 with _MSC_VER.
3321
3322Fri Nov 7 00:37:36 1997 Andrew Cagney <cagney@b1.cygnus.com>
3323
3324 * sim-events.c (sim_events_process): Delete redundant call to
3325 update_time_from_event.
3326 (sim_events_slip): Always decrement time_from_event.
3327 (sim_events_tick, sim_events_deschedule, update_time_from_event):
3328 Delete assertion that time_from_event >=0 when work in queue, no
3329 longer applicable.
3330
3331Thu Nov 6 12:06:46 1997 Andrew Cagney <cagney@b1.cygnus.com>
3332
3333 * sim-options.c (STANDARD_OPTIONS): Change OPTION_* to an enum.
3334 (standard_option_handler): Update.
3335
3336 * sim-options.h: Clarify documentation.
3337 (OPTION_LONG_ONLY_P): Delete definition.
3338 (OPTION_VALID_P): Define.
3339
3340 * sim-options.c (sim_print_help): Allow short only options.
3341 (sim_parse_args): Ditto.
3342 (sim_args_command): Skip short only options.
3343 (sim_parse_args): Allocate space for NUM_OPTS not just 256. Make
3344 separate entries for short and long options in the HANDLERS and
3345 ORIG_VAL tables.
3346 (sim_parse_args): Disable argument permutation.
3347
3348Wed Nov 5 13:40:31 1997 Andrew Cagney <cagney@b1.cygnus.com>
3349
3350 * sim-core.h (DECLARE_SIM_CORE_WRITE_N. DECLARE_SIM_CORE_READ_N):
3351 Add argument M, size of data type.
3352 (sim_core_read_misaligned_3, sim_core_write_misaligned_3):
3353 Declare, ditto for 5, 6 & 7 byte transfers.
3354 (sim_core_write_unaligned_1, sim_core_write_unaligned_1): Define
3355 as aligned variant.
3356
3357 * sim-n-core.h (sim_core_trace_M): Rename from
3358 sim_core_trace_N. Add nr_bytes argument. Replace transfer argument
3359 with transfer type. Print transfer direction. Handle 1 and 2 byte
3360 transfers.
3361 (sim_core_read_unaligned_N, sim_core_write_unaligned_N): Trace
3362 unaligned accesses.
3363 (unsigned_M, T2H_M, H2T_M): Rename from unsigned_N, T2H_N, H2T_N.
3364 Update all functions.
3365
3366 * sim-core.c: Generate functions starting with 16 not 1.
3367 (sim_core_read_unaligned_3): Generate. Ditto for 3 byte write and
3368 all 5, 6 & 7 byte transfers.
3369
3370 * sim-n-core.h (sim_core_read_misaligned_N,
3371 sim_core_write_misaligned_N): Implement.
3372
3373Mon Nov 3 15:03:04 1997 Andrew Cagney <cagney@b1.cygnus.com>
3374
3375 * sim-endian.h (U16_8): Implement
3376
3377 * sim-endian.c (sim_endian_split_16, sim_endian_join_16): New functions
3378
3379 * sim-endian.h (VL8_16, VH8_16): Implement.
3380
3381 * sim-memopt.c (memory_option_handler): Typecast 64bit value to
3382 long in printf.
3383 (memory_option_handler): Only zalloc modulo bytes when non-zero.
3384 (memory_option_handler): Skip comma in alias address list
3385
3386Fri Oct 31 13:03:33 1997 Andrew Cagney <cagney@b1.cygnus.com>
3387
3388 * sim-memopt.c (do_memopt_add, do_memopt_delete): Add level and
3389 space params.
3390 (parse_size, parse_addr): New functions
3391 (memory_option_handler, memory_options): Parse address & size
3392 using new functions. Pass level, space, modulo to do_memopt_add &
3393 do_memopt_del.
3394
3395 * sim-memopt.h (struct _sim_memopt): Add level & space fields.
3396
3397 * sim-core.h (sim_core_arrach, sim_core_detach): Replace
3398 `attach_type attach' argument with `unsigned level' argument.
3399 Document.
3400
3401 * sim-core.c (new_sim_core_mapping, sim_core_map_attach,
3402 sim_core_attach): Replace argument attach with level. Update
3403 verification of arguments.
3404 (sim_core_map_detach, sim_core_detach): Replace argument attach
3405 with level.
3406
3407 * sim-basics.h (enum _attach_type): Delete.
3408
3409Thu Oct 30 13:45:00 1997 Doug Evans <devans@seba.cygnus.com>
3410
3411 * sim-core.h (sim_core_write_8): Define.
3412
3413Tue Oct 28 12:29:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
3414
3415 * sim-bits.h: Document ROTn macro.
3416
3417 * sim-endian.h (H2T): Handle 16 byte variables.
3418
3419 * sim-n-core.h (sim_core_read_unaligned_N): Return a dummy when an
3420 error.
3421
3422 * sim-core.c: Do not generate sim_core_*_word.
3423
3424 * sim-n-core.h (sim_core_trace_N): Add line_nr argument.
3425 (sim_core_write_aligned_N, sim_core_read_aligned_N): Update.
3426
3427 * sim-core.h (sim_core_read_unaligned_word,
3428 sim_core_read_aligned_word, sim_core_read_word,
3429 sim_core_write_unaligned_word, sim_core_write_aligned_word,
3430 sim_core_write_word): Change to macros that map onto sim_core_*_N.
3431
3432Mon Oct 27 11:25:10 1997 Doug Evans <devans@canuck.cygnus.com>
3433
3434 * sim-n-endian.h: Add TAGS entrys for 16 byte versions.
3435
3436 * sim-endian.h: Disable 16 byte support.
3437
3438Mon Oct 27 12:00:48 1997 Andrew Cagney <cagney@b1.cygnus.com>
3439
3440 * sim-endian.c (_SWAP_16): Define. Generate 126 bit swap code.
3441
3442 * sim-n-core.h (sim_core_trace_N): New function.
3443 (sim_core_read_aligned_N, sim_core_write_aligned_N): Use,
3444 (sim_core_read_unaligned_N): Do not retyrn bogus value wden error.
3445
3446 * sim-endian.h: Add 128 bit variant.
3447
3448 * sim-core.h, sim-core.c: Add 128 bit variant.
3449
3450 * sim-types.h: Add signed128 and unsigned128 types using a struct.
3451
3452Fri Oct 24 11:33:07 1997 Andrew Cagney <cagney@b1.cygnus.com>
3453
3454 * sim-events.c (sim_events_process): Clear events->work_pending.
3455 (sim_events_tickn, sim_events_tick): Accumulate, instead of
3456 setting, nr_ticks_to_process.
3457 (sim_events_preprocess): Allow nr_ticks_to_process to be non-zero
3458 when the event queue isn't next.
3459
3460 * sim-events.h, sim-events.c (sim_events_slip): New function.
3461
3462Wed Oct 22 14:18:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
3463
3464 * sim-hload.c (sim_load): Pass lma_p==0 and do_load=sim_load.
3465
3466 * sim-utils.h, sim-load.c (sim_load_file): Add lma_p and do_load
3467 arguments.
3468
3469Tue Oct 21 18:37:57 1997 Doug Evans <devans@canuck.cygnus.com>
3470
3471 * nrun.c (main): Remove useless test of name != NULL.
3472 Exit if bfd_openr fails. Call bfd_check_format after bfd_openr.
3473
3474Tue Oct 21 10:42:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
3475
3476 * sim-fpu.c (EXPMAX): Type is unsigned.
3477 (MIN_INT, MAX_INT): Type is signed64.
3478 (i2fpu): Type of val is signed64.
3479
3480Tue Oct 21 10:42:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
3481
3482 * sim-profile.h (PROFILE_PC_BUCKET_SIZE): Treat a shift of zero as
3483 a bucket size of zero.
3484
3485 * sim-profile.c (OPTION_PROFILE_PC_GRANULARITY,
3486 OPTION_PROFILE_PC): Define.
3487 (profile_option_handler): Add support for --profile-pc and
3488 --profile-pc-granularity options.
3489 (profile_pc_init): When possible, compute nr buckets from bucket
3490 size.
3491
3492 * sim-profile.c (profile_pc_init): Align the profile-pc end
3493 address with the profile-pc bucket size.
3494
3495 * sim-profile.h (PROFILE_PC_NR_BUCKETS): Rename PROFILE_PC_SIZE to
3496 something less ambiguous.
3497 (PROFILE_PC_BUCKET_SIZE): Ditto for PROFILE_PC_SAMPLE_SIZE.
3498
3499 * sim-profile.c (profile_pc_cleanup): New function. Move
3500 profile_pc_uninstall code to here.
3501 (profile_pc_uninstall): Call.
3502 (profile_pc_init): Call.
3503
3504Mon Oct 20 17:23:58 1997 Andrew Cagney <cagney@b1.cygnus.com>
3505
3506 * sim-profile.c (profile_print_pc): Dump pc profile to dmon.out
3507 file using BSD gprof format.
3508
3509 * sim-bits.h (LSBIT, MSBIT, BIT): Force result to type
3510 unsigned_word.
3511 (LSBIT8, LSBIT16, LSBIT32, LSBIT64, MSBIT8, MSBIT16, MSBIT32,
3512 MSBIT64): Force result to unsignedN.
3513
3514Thu Oct 16 11:38:56 1997 Andrew Cagney <cagney@b1.cygnus.com>
3515
3516 * sim-alu.h (ALU16_BEGIN, ALU32_BEGIN, ALU64_BEGIN): Drop opening
3517 brace from macro.
3518 (ALU8_BEGIN, ALU8_SET, ALU8_ADD, ALU8_SUB, ALU8_NEGATE): Define.
3519 (ALU16_ADD, ALU16_SUB, ALU16_NEGATE): Simplify arrithmetic.
3520 (ALU32_ADD, ALU32_SUB, ALU32_NEGATE): Simplify arrithmetic.
3521 (ALU64_ADD, ALU64_SUB, ALU64_NEGATE): Simplify arrithmetic.
3522
3523Wed Oct 15 09:24:19 1997 Andrew Cagney <cagney@b1.cygnus.com>
3524
3525 * sim-core.h (struct _sim_core_mapping): Change free_buffer to
3526 type void*.
3527
3528 * sim-core.c (sim_core_uninstall, new_sim_core_mapping,
3529 sim_core_map_attach, sim_core_map_detach): Change free_buffer to
3530 type void*.
3531 (sim_core_attach): Rename buffer_freed to free_buffer, type
3532 void*. Ensure that allocated buffer is alligned according to
3533 region's address.
3534
3535Mon Oct 13 11:34:50 1997 Andrew Cagney <cagney@b1.cygnus.com>
3536
3537 * sim-alu.h (ALU64_HAD_OVERFLOW): Define.
3538 (ALU64_SUB): Define.
3539
3540 * Make-common.in (all): Build SIM_EXTRA_ALL first.
3541 (.gdbinit): Remove dependencies, generate once per build.
3542
3543Tue Oct 14 19:20:09 1997 Andrew Cagney <cagney@b1.cygnus.com>
3544
3545 * sim-n-core.h (sim_core_read_aligned_N,
3546 sim_core_write_aligned_N): Make xaddr param type address_word not
3547 unsigned_word.
3548
3549Fri Oct 3 09:49:18 1997 Andrew Cagney <cagney@b1.cygnus.com>
3550
3551 * sim-fpu.h, sim-fpu.c: Rewrite. Change sim_fpu object to an
3552 unpacked floating point struct. Pass sim_fpu object by reference.
3553 Add preliminary support for rounding modes.
3554
3555Fri Oct 3 09:28:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
3556
3557 * configure: Regenerated to track ../common/aclocal.m4 changes.
3558
3559Thu Oct 2 19:43:52 1997 Andrew Cagney <cagney@b1.cygnus.com>
3560
3561 * aclocal.m4 (sim-bitsize): Fix typo, WITH_TARGET_WORD_BITSIZE not
3562 WITH_TARGET_BITSIZE.
3563
3564Thu Sep 25 23:20:20 1997 Felix Lee <flee@yin.cygnus.com>
3565
3566 * sim-profile.c (profile_print_core): label needs empty statement.
3567
3568Thu Sep 25 11:20:47 1997 Stu Grossman <grossman@babylon-5.cygnus.com>
3569
3570 * sim-break.c (sim_set_breakpoint sim_clear_breakpoint): Use ZALLOC
3571 and zfree instead of xmalloc and free. Prevents warnings.
3572
3573Wed Sep 24 17:38:57 1997 Andrew Cagney <cagney@b1.cygnus.com>
3574
3575 * configure: Regenerated to track ../common/aclocal.m4 changes.
3576
3577Wed Sep 24 17:23:31 1997 Andrew Cagney <cagney@b1.cygnus.com>
3578
3579 * Make-common.in (SIM_BITSIZE): Assign from configured value.
3580 (CONFIG_CFLAGS): Add SIM_BITSIZE.
3581
3582 * aclocal.m4 (--enable-sim-bitsize): Developer option for
3583 controling the bitsize/msb of the target.
3584
3585Wed Sep 24 17:41:40 1997 Stu Grossman <grossman@babylon-5.cygnus.com>
3586
3587 * Make-common.in: New files sim-break.c, sim-break.h.
3588 * sim-base.h: Add point to breakpoint list to sim_state_base.
3589 * sim-break.c sim-break.h: New modules that implement intrinsic
3590 breakpoint support.
3591 * sim-module.c: Add breakpoint module.
3592
3593Tue Sep 23 00:26:39 1997 Felix Lee <flee@yin.cygnus.com>
3594
3595 * sim-events.c (SIM_EVENTS_POLL_RATE): poll more often than once
3596 an hour.
3597 * sim-n-core.h (WITH_XOR_ENDIAN): MSVC barfs on
3598 if (0) { 1 % 0; }
3599 * sim-core.c (sim_core_xor_write_buffer): WITH_XOR_ENDIAN + 1.
3600 (SIGBUS) define for Windows.
3601 * sim-trace.c (trace_printf,debug_printf): added ALMOST_STDC.
3602 * sim-resume.c: define SIGTRAP for windows.
3603 * sim-xcat.h: use token pasting if ALMOST_STDC.
3604
3605Tue Sep 23 11:04:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
3606
3607 * Make-common.in (SIM_SCACHE, SIM_DEFAULT_MODEL): Assign
3608 configured values.
3609 (CONFIG_CFLAGS): Add same.
3610
3611Mon Sep 22 17:20:27 1997 Felix Lee <flee@cygnus.com>
3612
3613 * sim-types.h (SIGNED64): ##i64 when _MSC_VER, not _WIN32.
3614 (SIGNED32): use ##i32.
3615
3616Tue Sep 23 11:04:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
3617
3618 * configure: Regenerated to track ../common/aclocal.m4 changes.
3619
3620Tue Sep 23 10:07:47 1997 Andrew Cagney <cagney@b1.cygnus.com>
3621
3622 * aclocal.m4 (sim-endian): Simplify logic determining [default]
3623 endian of target.
3624
3625 * Make-common.in (SIM_WARNINGS, SIM_ALIGNMENT, SIM_ENDIAN,
3626 SIM_HOSTENDIAN, SIM_RESERVED_BITS, SIM_ASSERT, SIM_FLOAT,
3627 SIM_HARDWARE, SIM_INLINE, SIM_PACKAGES, SIM_REGPARM, SIM_SMP,
3628 SIM_STDCALL, SIM_XOR_ENDIAN): Assign configured values.
3629 (CONFIG_CFLAGS): Add same.
3630
3631 * aclocal.m4: Perform AC_SUBST on optional options.
3632
3633Mon Sep 22 11:46:20 1997 Andrew Cagney <cagney@b1.cygnus.com>
3634
3635 * sim-config.h (WITH_DEFAULT_ALIGNMENT): Don't hardwire any alignment.
3636
3637 * sim-options.c (standard_option_handler): Typo in warning message.
3638
3639 * sim-base.h (STATE_MODEL): Make conditional on SIM_HAVE_MODEL.
3640
3641 * sim-profile.c (profile_print_insn): Check 0 .. MAX_INSN for any
3642 insn count. Make count conditional on there being a valid
3643 INSN_NAME.
3644 (profile_pc_init): Make default PC profile frequency an arbitrary
3645 256.
3646
3647 * sim-base.h: Ditto.
3648
3649 * sim-profile.h (WITH_PROFILE_MODEL_P): Only enable modeling when
3650 SIM_HAVE_MODEL.
3651
3652 * sim-model.h (struct MACH): Depreciate, to be replaced by bfd
3653 archure struct.
3654
3655Mon Sep 22 11:46:20 1997 Andrew Cagney <cagney@b1.cygnus.com>
3656
3657 * configure: Regenerated to track ../common/aclocal.m4 changes.
3658
3659Mon Sep 22 11:45:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
3660
3661 * aclocal.m4 (sim_alignment): Simplify logic for selecting the
3662 configured alignment.
3663
3664Fri Sep 19 17:45:25 1997 Andrew Cagney <cagney@b1.cygnus.com>
3665
3666 * configure: Regenerated to track ../common/aclocal.m4 changes.
3667
3668Fri Sep 19 17:26:14 1997 Andrew Cagney <cagney@b1.cygnus.com>
3669
3670 * sim-config.c (sim_config): Check for default alignment.
3671
3672 * sim-options.c (standard_option_handler): Add alignment option.
3673
3674 * aclocal.m4 (sim_alignment): Allow configuration of hardwired and
3675 default alignment requirements on memory accesses.
3676
3677Fri Sep 19 11:51:35 1997 Jeffrey A Law (law@cygnus.com)
3678
3679 * sim-load.c (sim_load_file): Return failure if the executable
3680 had no loadable sections.
3681
3682Wed Sep 17 13:33:28 1997 Andrew Cagney <cagney@b1.cygnus.com>
3683
3684 * sim-events.c (ETRACE): Use trace_printf not sim_io_printf for
3685 trace output.
3686
3687 * sim-core.c (sim_core_signal): When bad access halt simulator
3688 SIGSEGV / SIGBUS instead of aborting.
3689 (signal.h): Include.
3690
3691 * sim-watch.c (sim_watchpoint_install): Handler for watchpoint
3692 options was missing.
3693
3694 * sim-bits.h (MOVED): Define
3695
3696Wed Sep 17 10:33:28 1997 Andrew Cagney <cagney@b1.cygnus.com>
3697
3698 * sim-alu.h (ALU32_HAD_OVERFLOW): Pacify GCC, Use MSBIT instead of
3699 BIT.
3700
3701 * sim-bits.h (LSBIT, MSBIT): Check for overflow of shift value.
3702
3703 * sim-bits.c: Add 8 bit versions of bit macros.
3704
3705 * sim-bits.h: Ditto.
3706
3707Tue Sep 16 16:15:16 1997 Andrew Cagney <cagney@b1.cygnus.com>
3708
3709 * sim-bits.c (LSSEXT, MSSEXT): Replace SEXT.
3710 (LSINSERTED, MSINSERTED): Ditto for INSERTED.
3711
3712 * sim-n-bits.h (MSSEXTn, LSSEXTn): Replace SEXTn.
3713 (LSINSERTDn, MSINSERTEDN): Ditto for INSERTEDn.
3714
3715 * sim-bits.h (SEXT*): Define as MSEXT/LSEXT.
3716 (INSERTED*): Ditto for LSINSERTED/MSINSERTED.
3717
3718Mon Sep 15 17:36:15 1997 Andrew Cagney <cagney@b1.cygnus.com>
3719
3720 * aclocal.m4 (SIM_AC_COMMON): Add optional config.h file argument.
3721 configure.in: Output to cconfig.h instead of config.h.
3722
3723 * configure: Regenerated to track ../common/aclocal.m4 changes.
3724
3725Mon Sep 15 15:39:28 1997 Andrew Cagney <cagney@b1.cygnus.com>
3726
3727 * sim-utils.c (sim_analyze_program): Set STATE_ARCHITECTURE from
3728 BFD if known.
3729
3730Tue Sep 9 21:46:46 1997 Felix Lee <flee@cygnus.com>
3731
3732 * callback.c (os_write): divert stdout and stderr to their
3733 respective hooks.
3734
3735Thu Sep 11 10:08:48 1997 Andrew Cagney <cagney@b1.cygnus.com>
3736
3737 * sim-profile.c (profile_print_speed): Call
3738 sim_events_elapsed_time instead of PROFILE_EXEC_TIME for moment.
3739
3740 * sim-events.c (sim_events_elapsed_time): New function return nr
3741 host MS consumed by the simulator.
3742 (sim_watch_valid): Use.
3743
3744 * sim-module.c (modules): Install sim_events very very early.
3745
3746 * sim-profile.c (profile_print): Call profile_print_pc.
3747 (print_bar):
3748 (profile_pc_init): New function, set up processor for PC
3749 profiling.
3750 (profile_print_pc): New function, print a PC profile.
3751 (profile_pc_event): New function, sample PC.
3752
3753 * sim-profile.h (PROFILE_PC_COUNT, PROFILE_PC_START,
3754 PROFILE_PC_END, PROFILE_PC_SHIFT, PROFILE_PC_SAMPLE_SIZE): Add to
3755 profile struct.
3756
3757 * sim-options.c (sim_print_help): Pacify GCC.
3758
3759 * sim-n-core.h (sim_core_read_aligned_N,
3760 sim_core_write_aligned_N): Add un-conditional profile call.
3761 (sim_core_read_unaligned_N, sim_core_write_unaligned_N): Add
3762 profile call when aligned read/write isn't used.
3763
3764 * sim-base.h: Include sim-profile, sim-model after sim-core &
3765 sim-events allow sim-core to define useful values.
3766
3767 * sim-profile.c (OPTION_PROFILE_CORE): Define.
3768 (profile_option_handler, profile_options): Add support for
3769 --profile-core option.
3770 (print_bar): Include when core profiling.
3771 (profile_print_core): New function, print core profile.
3772
3773 * sim-config.c (print_sim_config): Print profile status.
3774
3775 * sim-profile.h (PROFILE_NEXT_IDX, PROFILE_core,
3776 WITH_PROFILE_PC_P): Define.
3777 (PROFILE_CORE_COUNT): Count each core-map/size separatly.
3778 (PROFILE_COUNT_CORE): Define.
3779
3780Thu Sep 11 08:44:52 1997 Andrew Cagney <cagney@b1.cygnus.com>
3781
3782 * sim-watch.c (handle_watchpoint): Pass a char** index into the
3783 interrupt_names array as the data.
3784 (sim-watch.h): Document.
3785
3786Wed Sep 10 16:15:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
3787
3788 * sim-options.c (sim_print_help): When the doc string is to long
3789 word wrap it.
3790
3791 * sim-watch.c (sim_watchpoint_install): Use option.doc_name so
3792 that only the first few the watch options are listed. Generate
3793 meanginful usage messages.
3794
3795 * sim-options.h (struct OPTION): Clarify use of doc_name field
3796
3797Wed Sep 10 13:23:24 1997 Andrew Cagney <cagney@b1.cygnus.com>
3798
3799 * sim-options.c (OPTION_ARCHITECTURE_INFO): New option.
3800 (standard_option_handler): Handle --architecture-info.
3801
3802Tue Sep 9 21:46:46 1997 Felix Lee <flee@cygnus.com>
3803
3804 * sim-core.h (sim_cpu_core): [WITH_XOR_ENDIAN + 1], to avoid
3805 illegal zero-sized array.
3806 * sim-core.c (sim_core_xor_read_buffer): same.
3807
3808Tue Sep 9 11:20:35 1997 Doug Evans <dje@canuck.cygnus.com>
3809
3810 * nltvals.def: Regenerate.
3811
3812Tue Sep 9 02:10:36 1997 Andrew Cagney <cagney@b1.cygnus.com>
3813
3814 * sim-fpu.c (DP_FRACHIGH2): Define LL using SIGNED64.
3815
3816Mon Sep 8 12:22:20 1997 Andrew Cagney <cagney@b1.cygnus.com>
3817
3818 * sim-bits.c (MASKED): Delete.
3819 (EXTRACTED): Delete.
3820 (LSEXTRACTED, MSEXTRACTED): New functions.
3821
3822 * sim-n-bits.h (MASKEDn): Delete, define as MSMASKED or LSMASKED.
3823 (MSMASKEDn, LSMASKEDn): Add last argument.
3824 (MSMASK*): Ditto.
3825
3826 * sim-bits.h (EXTEND8, EXTEND16): Define.
3827 (EXTRACTED64): Define as 64 bit extract, not 32 bit.
3828
3829 * sim-run.c (sim_engine_run): Use CPU_CIA macro.
3830
3831 * sim-engine.h (SIM_ENGINE_HALT_HOOK): Use CPU_CIA to get at
3832 current instruction address.
3833
3834 * sim-inline.h (*_ENGINE): Define.
3835
3836Fri Sep 5 08:39:02 1997 Andrew Cagney <cagney@b1.cygnus.com>
3837
3838 * sim-core.c (sim_core_attach): Fix checks of modulo/mask.
3839
3840 * sim-watch.c (delete_watchpoint): Delete by ident and type.
3841 (watch_option_handler): Call delete_watchpoint with ident or type.
3842 (sim_watchpoint_install): Create interrupt specific watchpoint
3843 commands on the fly.
3844 (do_watchpoint_create): New function, create a watch point using
3845 type/int-nr info encoded in the option nr.
3846 (do_watchpoint_info): New function. List active watchpoints.
3847
3848 * sim-watch.h: Change data structure to a list.
3849
3850 * sim-memopt.c (memory_option_handler): Require explicit "all"
3851 before deleting all memory regions.
3852
3853 * sim-utils.c (sim_do_commandf): New function, printf version of
3854 sim_do_command.
3855
3856 * sim-basics.h (asprintf, vasprintf): Hack, define for CYGWIN32.
3857
3858 * sim-alu.h (ALU64_ADD): Use explicit MSEXTRACTED64, do not assume
3859 bit endianness.
3860 (SIGNED64, UNSIGNED64): Delete.
3861 (ALU64_ADD): Don't rely on bit endianness.
3862 (ALU64_BEGIN): Define.
3863
3864 * sim-n-bits.h (MSEXTRACTEDn, LSEXTRACTED): New functions.
3865 (EXTRACTEDn): Delete, define as either LSEXTRACTED or MSEXTRACTED.
3866
3867 * sim-types.h (SIGNED64, UNSIGNED64): New macros, attach relevant
3868 suffix - u64, LL - to 64 bit constants.
3869
3870Thu Sep 4 09:27:54 1997 Andrew Cagney <cagney@b1.cygnus.com>
3871
3872 * sim-config.c (sim_config): Add assert for SIM_MAGIC_NUMBER.
3873
3874 * sim-utils.h (NZALLOC): Define - zalloc * N.
3875
3876 * sim-hrw.c (sim_read, sim_write): New file. Provide generic
3877 implementation of read/write functions.
3878
3879 * Make-common.in (sim-hrw.o): New target.
3880
3881 * sim-base.h (STATE_MEMOPT_P): Delete, simulators _always_ add
3882 memory.
3883
3884 * sim-memopt.c (memory_option_handler): Implement memory-size
3885 command. Implement memory-alias command. Let memory-delete delete
3886 all memory regions.
3887 (add_memopt): New function. Add a memory region.
3888 (do_memopt_delete): New function. Delete a memory region.
3889
3890 * sim-utils.c (sim_elapsed_time_get): Never return zero.
3891
3892 * sim-core.c (sim_core_detach): New function.
3893 (sim_core_map_detach): New function. Perform the actual detach.
3894 (sim_core_init): Move initialization code from here.
3895 (sim_core_install): To here.
3896 (sim_core_uninstall): And here.
3897
3898 * sim-module.c: Add memopt module.
3899
3900 * sim-base.h (STATE_MEMOPT, STATE_MEMOPT_P): Add memopt to
3901 simulator base type.
3902
3903 * Make-common.in (sim_main_headers): Add sim-memopt.h
3904 (sim-memopt.o): New target.
3905
3906 * sim-core.c (sim_core_install): Add core_options to the option
3907 table.
3908
3909 * sim-watch.c (watch_options): Make --delete-watch a synonym for
3910 --watch-delete.
3911
3912 * sim-config.h (WITH_MODULO_MEMORY): Define as 0. Update
3913 comments.
3914
3915 * sim-core.h (struct _sim_core_mapping): Change nr_bytes to type
3916 address_word, add mask member.
3917
3918 * sim-core.h, sim-core.c (sim_core_attach): Make nr_bytes of type
3919 address_word, allow for 64bit targets in 32bit host. Add modulo
3920 argument.
3921 (sim_core_map_attach): Ditto.
3922 (new_sim_core_mapping): Ditto.
3923 (sim_core_translate): Mask address when modulo memory.
3924
3925Wed Sep 3 17:32:54 1997 Doug Evans <dje@seba.cygnus.com>
3926
3927 * sim-hload.c (sim_load): Add assert for SIM_MAGIC_NUMBER.
3928
3929 * gdbinit.in: New file.
3930 * aclocal.m4 (SIM_AC_OUTPUT): Build .gdbinit.
3931 * Make-common.in (distclean): Delete .gdbinit.
3932 (.gdbinit): Add rule for.
3933 * configure: Regenerated to track ../common/aclocal.m4 changes.
3934
3935 * Make-common.in (cgen-run.o): Add rule for.
3936
3937Wed Sep 3 10:08:21 1997 Andrew Cagney <cagney@b1.cygnus.com>
3938
3939 * sim-resume.c (sim_resume): Suspend/resume the simulator.
3940
3941 * sim-events.c (sim_watch_valid): Compute total elapsed time from
3942 both resumed and previous elapsed time.
3943 (sim_events_init): Set initial_wallclock and current_wallclock to
3944 zero.
3945 (sim_events_install): Install sim_events_suspend and
3946 sim_events_resume.
3947 (sim_events_watch_clock): Allow for suspended simulator when
3948 computing the time of the clock event.
3949
3950 * sim-events.h (struct _sim_event): Add resume_wallclock, rename
3951 initial_wallclock to elapsed_wallclock, set both to zero.
3952 (sim_events_init, sim_events_uninstall): Delete prototypes.
3953
3954 * sim-module.h (MODULE_SUSPEND_FN, MODULE_RESUME_FN): Define types.
3955
3956 * sim-module.c(sim_module_resume, sim_module_suspend): New
3957 functions.
3958
3959Wed Sep 3 10:08:21 1997 Andrew Cagney <cagney@b1.cygnus.com>
3960
3961 * sim-core.c (sim_core_map_attach): Clarify memory overlap error
3962 message.
3963
3964Tue Sep 2 14:57:06 1997 Doug Evans <dje@canuck.cygnus.com>
3965
3966 * Makefile.in (TAGS): Add support for "/* TAGS: foo */" marker.
3967 * Make-common.in (TAGS): Likewise.
3968 * sim-n-bits.h: Add TAGS comments for all functions.
3969 * sim-n-core.h: Likewise.
3970 * sim-n-endian.h: Likewise.
3971
3972Mon Sep 1 10:50:11 1997 Andrew Cagney <cagney@b1.cygnus.com>
3973
3974 * sim-utils.c (sim_state_alloc): Set CPU backlinks, callback and
3975 kind.
3976
3977 * sim-base.h (sim_state_alloc): Add callback and kind arguments.
3978
3979 * sim-base.h (INVALID_INSTRUCTION_ADDRESS): Add default
3980 definition.
3981
3982Sat Aug 30 09:47:21 1997 Andrew Cagney <cagney@b1.cygnus.com>
3983
3984 * sim-fpu.c (DP_GARDMSB, ...): Make unsigned.
3985 (DP_FRACHIGH, DP_FRACHIGH2, ..): Use MSMASK to avoid LL.
3986
3987Fri Aug 29 13:37:44 1997 Andrew Cagney <cagney@b1.cygnus.com>
3988
3989 * sim-core.c (sim_core_map_attach): Cast attach enum to int.
3990 (sim_core_xor_read_buffer, sim_core_xor_write_buffer): Make
3991 nr_transfered and nr_this_transfer unsigned.
3992
3993 * sim-events.c (sim_events_tickn): N is signed, as limited to
3994 MAXINT.
3995
3996 * sim-n-endian.h (offset_N): Change size to unsigned.
3997
3998 * callback.c (os_poll_quit): Add prototypes for kbhit and getkey.
3999
4000Fri Aug 29 10:10:53 1997 Andrew Cagney <cagney@b1.cygnus.com>
4001
4002 * sim-utils.c (sim_copy_argv): Delete, replaced by dupargv.
4003
4004 * sim-options.c (sim_parse_args): Use dupargv.
4005
4006Thu Aug 28 10:36:34 1997 Doug Evans <dje@canuck.cygnus.com>
4007
4008 * sim-options.c (standard_option_handler): Use xstrdup, not strdup.
4009
4010Thu Aug 28 12:09:15 1997 Andrew Cagney <cagney@b1.cygnus.com>
4011
4012 * sim-base.h (STATE_ARCHITECTURE, STATE_TARGET): Add to simulator
4013 base type.
4014
4015 * sim-options.c (standard_options): Add --architecture=MACHINE and
4016 --target=TARGET options.
4017 (OPTION_ARCHITECTURE, OPTION_TARGET): Define.
4018 (standard_option_handler): Handle architecture and target options.
4019 (bfd.h): Include.
4020
4021 * sim-utils.c (sim_analyze_program): Pass STATE_TARGET to
4022 bfd_openr.
4023 (sim_analyze_program): Set prog_bfd architecture from
4024 STATE_ARCHITECTURE if known.
4025
4026Wed Aug 27 18:13:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
4027
4028 * configure: Regenerated to track ../common/aclocal.m4 changes.
4029 * config.in: Ditto.
4030
4031Wed Aug 27 18:11:30 1997 Andrew Cagney <cagney@b1.cygnus.com>
4032
4033 * aclocal.m4 (enable-sim-warnings): Remove comment stating
4034 that option does not apply to certain files.
4035
4036Wed Aug 27 15:13:04 1997 Andrew Cagney <cagney@b1.cygnus.com>
4037
4038 * sim-bits.h (LSBIT8, LSBIT16, LSBIT32, LSBIT64, LSBIT, MSBIT8,
4039 MSBIT16, MSBIT32, MSBIT64, MSBIT): New macros - single bit as
4040 offset from MSB/LSB.
4041
4042 * sim-endian.h (A1_8, A2_8, A4_8, A1_4, A2_4, A1_2): New macro,
4043 access address of sub word quantity of a hosts 16, 32, 64 bit word
4044 type.
4045 (V1_2, V1_4, V2_4, V1_8, V2_8, V4_8): Ditto for values.
4046 (U8_1, U8_2, U8_4, U4_1, U4_2, U2_1): Ditto for set of values.
4047 (V2_H1, V2_L1, V4_H2, V4_L2, V8_L4, V8_H4): Given N byte argument,
4048 return N*2 byte value with argument in Hi/Lo word. Renamed from
4049 V1_H2, V1_L2, V2_H4, V2_L4, V4_H8, V4_L8.
4050
4051 * sim-alu.h (ALU32_HAD_OVERFLOW): Use 64 bit mask not 32bit.
4052 (ALU16_HAD_CARRY, ALU32_HAD_CARRY, ALU16_HAD_OVERFLOW): Use MSBIT
4053 so that bit offset is explicit.
4054
4055Wed Aug 27 11:55:35 1997 Andrew Cagney <cagney@b1.cygnus.com>
4056
4057 * sim-utils.c (sim_analyze_program): Add prog_name argument.
4058 Update STATE_PROG_BFD when needed with a dup'd copy of the
4059 program.
4060
4061 * sim-config.c (sim_config): Delete ABFD argument, use
4062 STATE_PROG_BFD directly.
4063
4064Tue Aug 26 12:55:26 1997 Andrew Cagney <cagney@b1.cygnus.com>
4065
4066 * run.c (main): Pass the open ABFD to sim_create_inferior.
4067
4068 * nrun.c (main): Determine prog_bfd. Pass to sim_create_inferior
4069 and sim_load.
4070 (bfd.h): Include.
4071
4072 * sim-hload.c (sim_load): New file. Implement generic sim_load for
4073 hardware only simulator targets.
4074
4075 * Make-common.in (sim-hload.o): Add rule.
4076
4077Wed Aug 27 09:51:42 1997 Andrew Cagney <cagney@b1.cygnus.com>
4078
4079 * sim-utils.c (sim_copy_argv): Rewrite to match malloc strategy
4080 used by copyargv and freeargv.
4081
4082 * sim-options.c (sim_parse_args): Save a copy of PROG-ARGS in
4083 STATE_PROG_ARGV, not just a pointer.
4084
4085Mon Aug 25 17:50:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
4086
4087 * configure: Regenerated to track ../common/aclocal.m4 changes.
4088 * config.in: Ditto.
4089
4090Mon Aug 25 12:11:06 1997 Andrew Cagney <cagney@b1.cygnus.com>
4091
4092 * aclocal.m4 (sim-endian): Add second argument to
4093 SIM_AC_OPTION_ENDIAN. First is hardwired endian, second is
4094 default endian when not hardwired.
4095
4096 * sim-config.h (WITH_DEFAULT_TARGET_BYTE_ORDER): New macro, if all
4097 else failes value for target byte order.
4098
4099 * sim-config.c (sim_config): Add abfd arguments. Set
4100 STATE_PROG_BFD accordingly. Determine prefered_target_byte_order
4101 from same.
4102 (sim_config): Return SIM_RC, don't abort.
4103 (bfd.h): Include.
4104
4105 * run.c (main): Update call to sim_open - add ABFD argument.
4106 * nrun.c (main): Add NULL ABFD argument.
4107
4108Thu Aug 14 12:48:57 1997 Doug Evans <dje@canuck.cygnus.com>
4109
4110 * callback.c (os_poll_quit): Make static.
4111 Call sim_cb_eprintf, not p->eprintf.
4112 (sim_cb_printf, sim_cb_eprintf): New functions.
4113 * sim-utils.h (sim_cb_printf, sim_cb_eprintf): Declare.
4114
4115 * sim-basics.h (zalloc,zfree,sim_add_commas,SIM_ELAPSED_TIME,
4116 sim_elapsed_time_get,sim_elapsed_time_since): Move decls to
4117 sim-utils.h. #include sim-utils.h.
4118 * sim-utils.h: Above decls moved here.
4119 (sim_analyze_program,sim_load_file): Use `struct _bfd', not `bfd'.
4120
4121 * sim-watch.c (action_watchpoint): Fix thinkos.
4122
4123Thu Jul 24 08:48:05 1997 Stu Grossman (grossman@critters.cygnus.com)
4124
4125 * sim-types.h: Fix defs of 64 bit data types for MSVC.
4126
4127Tue Jul 22 10:35:37 1997 Doug Evans <dje@canuck.cygnus.com>
4128
4129 * sim-n-core.h (sim_core_write_unaligned_N): Add missing break
4130 to FORCED_ALIGNMENT case.
4131
4132Thu Jun 5 13:48:37 1997 Andrew Cagney <cagney@b1.cygnus.com>
4133
4134 * callback.c (target_to_host_open): Handle hosts with O_BINARY.
4135
4136Thu Jun 5 08:47:10 1997 Jeffrey A Law (law@cygnus.com)
4137
4138 * Make-common.in (libsim.a): Fix typo.
4139
4140Thu Jun 5 13:48:37 1997 Andrew Cagney <cagney@b1.cygnus.com>
4141
4142 * nrun.c (main): Verify the structure returned before using it.
4143
4144Wed Jun 4 11:44:06 1997 Andrew Cagney <cagney@b1.cygnus.com>
4145
4146 * sim-config.h (WITH_ENGINE): Enable the sim-engine module by
4147 default.
4148
4149 * sim-engine.c (sim_engine_install): New function. Install the
4150 engine init functions.
4151 (sim_engine_init): [Re]initialize the simulator engine.
4152
4153 * sim-module.c: Add sim_engine to list of modules that always
4154 install.
4155
4156Tue Jun 3 04:52:04 1997 Andrew Cagney <cagney@b1.cygnus.com>
4157
4158 * sim-watch.c (schedule_watchpoint): Use sim_unschedule_watchpoint
4159 to remove the old watchpoint, not delete_watchpoint.
4160 (watch_option_handler): Action the correct watchpoint, not just
4161 cycles.
4162
4163Wed May 28 14:47:41 1997 Andrew Cagney <cagney@b1.cygnus.com>
4164
4165 * sim-n-core.h (sim_core_write_aligned_N): For 8byte reads, output
4166 both low and high word.
4167 (sim_core_write_aligned_N): Ditto.
4168
4169 * sim-trace.c (set_trace_options): Delete code explicitly setting
4170 core->trace.
4171
4172 * sim-options.c (sim_print_help): Call the list commands if not a
4173 standalone simulator.
4174 (sim_print_help): Advise that some options may not be applicable.
4175
4176 * sim-trace.c (set_trace_options): Assume core present.
4177
4178 * sim-events.c (sim_events_schedule_after_signal): Overflow signal
4179 buffer when full not almost full.
4180
4181Tue May 27 14:32:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
4182
4183 * sim-events.c (sim_events_process): Don't blat the event queue
4184 when processing watchpoints.
4185
4186 * sim-watch.h: Make arg unsigned long - stop sign extension.
4187
4188 * sim-events.c (sim_watch_valid): rewrite so debugable.
4189
4190 * sim-config.h (WITH_XOR_ENDIAN): Default to zero.
4191
4192 * sim-watch.c (schedule_watchpoint): Add is_within option so that
4193 inequality test is possible.
4194 (handle_watchpoint): Re-pass is_within arg.
4195 (watch_option_handler): When `!' prefix to pc-watchpoint arg pass
4196 0 to schedule_watchpoint's is_within arg.
4197 (sim_watchpoint_init): Re-pass is_within arg.
4198
4199 * sim-options.c (sim_print_help): Add is_command argument. Don't
4200 include -- prefix when called from the command line interpreter.
4201
4202 * sim-watch.c (schedule_watchpoint): Pass true is_within argument.
4203
4204 * sim-events.c (sim_events_watch_sim): Add is_within argument,
4205 zero indicates that the test should be reversed.
4206 (sim_events_watch_core): Ditto.
4207 (WATCH_CORE): Compare range against is_within.
4208 (WATCH_SIM): Ditto.
4209
4210Tue May 27 12:48:03 1997 Andrew Cagney <cagney@b2.cygnus.com>
4211
4212 * sim-events.c (WATCH_CORE): Pass NULL cpu argument to
4213 sim_core_read_buffer. Check nr-bytes transfered.
4214
4215 * sim-core.h (sim_core_common): Define a new struct that contains
4216 the common data. to sd and cpu structures.
4217 * sim-core.c (sim_core_attach): Update.
4218 (sim_core_init): Update. Remember to copy initialized data to each
4219 cpu.
4220 (sim_core_find_mapping): Ditto.
4221
4222 * sim-core.c (sim_core_read_buffer): Add cpu argument.
4223 (sim_core_write_buffer): Ditto.
4224
4225 * sim-n-core.h (sim_core_read_unaligned_N): When mis-aligned
4226 transfer use xor version of read buffer.
4227 (sim_core_write_unaligned_N): Ditto for write.
4228
4229 * sim-core.c (sim_core_xor_read_buffer): New function implement
4230 xor-endian data read breaking transfer up into xor-endian sized
4231 blocks.
4232 (sim_core_xor_write_buffer): Ditto for write.
4233 (reverse_n): Reverse order of arbitrary number of bytes in buffer
4234 - needed for xor-endian transfers.
4235
4236Fri May 23 14:24:31 1997 Andrew Cagney <cagney@b1.cygnus.com>
4237
4238 * sim-inline.h: Review description.
4239
4240 * sim-core.h, sim-core.c: Reduce number of functions being inlined
4241 to just those involved in data transfers and configuration.
4242
4243 * sim-xcat.h (XSTRING): New macro, map macro definition onto
4244 string.
4245 * sim-n-core.h (sim_core_read_aligned_N): Use.
4246 (sim_core_read_unaligned_N): Ditto.
4247 (sim_core_read_unaligned_N): Ditto..
4248 (sim_core_write_unaligned_N): Ditto.
4249
4250 * sim-core.h: Add xor endian bitmap to main structure. *
4251
4252 sim-n-core.h (sim_core_write_aligned_N): Add suport for xor
4253 endian.
4254 (sim_core_read_aligned_N): Ditto.
4255
4256 * sim-core.c (sim_core_set_xor_endian): New function.
4257 (sim_core_attach): Don't overwrite the per-cpu xor map when
4258 cloning the global core.
4259
4260Fri May 23 10:53:13 1997 Andrew Cagney <cagney@b1.cygnus.com>
4261
4262 * sim-engine.h: Update below so that it is using an enumerated
4263 type.
4264
4265Thu May 22 09:12:16 1997 Gavin Koch <gavin@cygnus.com>
4266
4267 * sim-engine.c (sim_engine_restart):
4268 * sim-resume.c (sim_resume): Change longjmp param/setjmp
4269 return value used for simulator restart from 0 to 2.
4270
4271Wed May 21 08:47:30 1997 Andrew Cagney <cagney@b1.cygnus.com>
4272
4273 * cgen-scache.c (scache_option_handler): Add is_command arg.
4274
4275 * sim-model.c (model_option_handler): Add is_command argument.
4276
4277 * sim-profile.c (profile_option_handler): Add is_command arg.
4278
4279 * sim-events.c (sim_watch_valid): Use ub64, lb64 when 64bit value
4280 involved.
4281
4282 * sim-module.c (sim_module_add_init_fn): Call init fn in the same
4283 order that they are registered.
4284
4285 * sim-options.h (OPTION_HANDLER): Add argument to differentiate
4286 between option and command line processing.
4287
4288 * sim-options.c: Include stdlib.h, ctype.h.
4289
4290 * Make-common.in (sim-watch.o): Add rule.
4291 (sim_main_headers): Assume sim-assert.h included.
4292 (sim-*.o): Simplify make rule.
4293
4294 * sim-module.c: Add sim_watch_install to module list.
4295
4296Tue May 20 14:15:23 1997 Andrew Cagney <cagney@b1.cygnus.com>
4297
4298 * sim-base.h (STATE_LOADED_P): New predicate. Set once everything
4299 has been loaded.
4300
4301 * sim-trace.c (trace_install): Check magic. Include sim-assert.h.
4302 * sim-events.c (sim_events_install): Ditto.
4303 * sim-core.c (sim_core_install): Ditto.
4304 * sim-model.c (model_install): Ditto.
4305 * sim-options.c (standard_install): Ditto.
4306 * sim-profile.c (profile_install): Ditto.
4307 * sim-reason.c (sim_stop_reason): Ditto.
4308 * sim-run.c (sim_engine_run): Ditto.
4309 * sim-utils.c (sim_analyze_program): Ditto.
4310
4311 * sim-module.c (modules): Make profile_install and trace_install
4312 optional.
4313
4314 * sim-base.h (STATE_MEM_BASE): Define for flat memory systems.
4315
4316 * sim-options.c (standard_option_handler): Set the byte order.
4317
4318 * sim-events.c (sim_events_process): Allow multi tick processing.
4319 (sim_events_tickn): New function - multi cycle tick.
4320
4321 * sim-events.h (sim_events_tickn, sim_events_timewarp): Add
4322 prototypes. Under development.
4323 (sim_events): Replace processing with nr_ticks_to_process.
4324
4325Tue May 20 09:39:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
4326
4327 * nrun.c (main): Pass callbacks to sim_open instead of using
4328 sim_set_callbacks.
4329
4330 * run.c (main): Ditto.
4331
4332Mon May 19 12:07:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
4333
4334 * sim-events.c (sim_events_zalloc): Signal save memory allocator -
4335 stop tk interrupting malloc calls.
4336 (sim_events_zalloc): Converse.
4337
4338 * Make-common.in (sim_main_headers): Add sim-events.h.
4339
4340 * sim-events.c (sim_events_schedule_after_signal): Change return
4341 type to void - signal events are strictly internal.
4342 (sim_events_init): Allocate a finite buffer for signal events.
4343 (sim_events_schedule_after_signal): Enter signal events into the
4344 signal buffer.
4345
4346 * sim-engine.c (sim_engine_halt): Check SIM_DESC magic.
4347 (sim_engine_restart): Ditto.
4348 (sim_engine_abort): Ditto.
4349 * sim-stop.c (sim_stop): Ditto.
4350 (control_c_simulation): Ditto.
4351 * sim-resume.c (sim_resume): Ditto.
4352 (has_stepped): Ditto.
4353 * sim-abort.c (sim_engine_abort): Ditto.
4354
4355 * sim-basics.h (transfer_type): New type.
4356
4357 * sim-core.c (sim_core_signal): New function. Print core signal
4358 information.
4359 (sim_core_find_mapping): Add transfer argument.
4360
4361 * sim-n-core.h (sim_core_{write,write}_unaligned_N): Call
4362 SIM_CORE_SIGNAL if a recoverable abort.
4363 * sim-core.c (sim_core_find_mapping): Ditto.
4364
4365Fri May 16 15:13:21 1997 Andrew Cagney <cagney@b1.cygnus.com>
4366
4367 * sim-core.c (sim_core_find_mapping): Replace calls to
4368 sim_io_error to more resiliant sim_engine_abort.
4369
4370 * sim-n-core.h (sim_core_read_unaligned_N): Ditto.
4371 (sim_core_write_unaligned_N): Ditto.
4372
4373Tue May 13 13:50:06 1997 Andrew Cagney <cagney@b1.cygnus.com>
4374
4375 * sim-module.c: Add sim_events_install to list.
4376
4377 * sim-events.c (sim_events_install, sim_events_uninstall): Clonse
4378 from sim_core_*.
4379 (sim_events_init): Now returns SIG_RC.
4380
4381 * sim-run.c: New file. Generic sim_engine_run.
4382 * sim-reason.c: New file. Generic sim_stop_reason.
4383 * sim-stop.c: New file. Generic sim_stop.
4384 * sim-resume.c: New file. Generic sim_resume.
4385
4386 * Make-common.in (sim-engine.o): Add rule.
4387 (sim-run.o, sim-reason.o, sim-stop.o, sim-resume.o): Ditto.
4388
4389 * sim-engine.h, sim-engine.c: New file. Provide generic
4390 implementation of sim_engine_halt, sim_engine_error. et.al.
4391
4392 * sim-base.h (sim_state_base): Add member halt.
4393 (sim-engine.h): Include.
4394
4395 * sim-events.h (sim_event_handler): Always pass SIM_DESC to event
4396 handlers.
4397 * sim-events.c (sim_events_poll): Update event handler.
4398
4399Tue May 13 09:57:49 1997 Andrew Cagney <cagney@b2.cygnus.com>
4400
4401 * sim-events.h, sim-events.c (sim_events_watch_clock): New
4402 function.
4403 (sim_events_watch_sim): New function.
4404 (sim_events_watch_core): New function.
4405 (sim_watch_valid): New function.
4406 (sim_events_preprocess): New function.
4407 (sim_events_process): Process the watchpoints as well as the timer
4408 queue.
4409 (sim_events_tick): Check WORK_PENDING instead of the hold queue.
4410 (sim_events_deschedule): Check all the queues when removing an
4411 event.
4412 (sim_events_init): Ditto for cleaning.
4413
4414Mon May 19 12:07:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
4415
4416 * sim-fpu.c (is_ufpu_number): Comment out - currently unused.
4417
4418Mon May 19 11:23:03 1997 Andrew Cagney <cagney@b1.cygnus.com>
4419
4420 * callback.c (os_open): Type of arg flags is int.
4421
4422Fri May 16 22:26:43 1997 Michael Meissner <meissner@cygnus.com>
4423
4424 * sim-fpu.c (sim_fpu_is_{eq,ne,lt,le,gt,ge}): Compare Infinities
4425 just like normal numbers as per IEEE rules.
4426
4427Wed May 14 21:20:38 1997 Bob Manson <manson@charmed.cygnus.com>
4428
4429 * callback.c (os_close): Mark the descriptor as being
4430 available if the close succeeded.
4431 (os_open): Pass 0644 as the mode of the file being created.
4432
4433Thu May 15 10:58:52 1997 Andrew Cagney <cagney@b1.cygnus.com>
4434
4435 * sim-fpu.c (pack_fpu, unpack_fpu): New functions - decode a
4436 float.
4437
4438 * sim-inline.c (SIM_INLINE_C): Rename from _SIM_INLINE_C_.
4439 * sim-lnline.h: Update.
4440
4441 * sim-fpu.h, sim-fpu.c (sim_fpu_[iu]{32,64}to): New int2fp
4442 conversion functions.
4443 (sim_fpu_to{32,64}[iu]): New fp2int functions.
4444
4445 * sim-fpu.h, sim-fpu.c (sim_fpu_is_{lt,le,eq,ne,ge,gt}): New fp
4446 compare functions. Replacing.
4447 (sim_fpu_cmp): This. Delete.
4448
4449Mon May 12 14:49:05 1997 Andrew Cagney <cagney@b1.cygnus.com>
4450
4451 * sim-core.c (sim_core_find_mapping): Call engine_error not
4452 sim_io_error when possible.
4453
4454Mon May 12 08:55:07 1997 Andrew Cagney <cagney@b2.cygnus.com>
4455
4456 * sim-endian.h (V1_H2): Add macro's to insert a word into a
4457 high/low double word.
4458
4459 * sim-trace.h: Remove definition of attribute - defined in
4460 sim_basics.h.
4461
4462Mon May 12 08:55:07 1997 Andrew Cagney <cagney@b1.cygnus.com>
4463
4464 * sim-options.h (struct OPTION): Add doc_opt as the documenting
4465 name of the option - or family of options.
4466
4467 * sim-options.c (sim_args_command): Match command `a-b c' with
4468 option `--a-b-c' from option table.
4469
4470Thu May 8 12:40:07 1997 Andrew Cagney <cagney@b1.cygnus.com>
4471
4472 * sim-options.c (sim_print_help): For optional arguments, wrap
4473 them in [].
4474
4475 * sim-trace.c (set_trace_options): New function, handle optional
4476 argument and multiple assignment.
4477 (trace_option_handler): Update.
4478
4479 * sim-trace.c (trace_option_handler): Trace branch and not fpu
4480 when branch tracing selected.
4481
4482Wed May 7 15:19:58 1997 Andrew Cagney <cagney@b1.cygnus.com>
4483
4484 * sim-trace.c (trace_one_insn): Make a va-args function.
4485
4486 * sim-trace.c (trace_vprintf): New function, va-arg version of
4487 trace_printf.
4488
4489Tue May 6 16:38:16 1997 Doug Evans <dje@canuck.cygnus.com>
4490
4491 * sim-trace.c (trace_uninstall): Don't close a file twice.
4492 * sim-profile.c (profile_uninstall): Likewise.
4493
4494Tue May 6 06:14:01 1997 Mike Meissner <meissner@cygnus.com>
4495
4496 * sim-trace.c (toplevel): Include bfd.h.
4497 (trace_options): Note that --trace-linenum also turns on
4498 --trace-insn. Add --trace-{branch,semantics}.
4499 (trace_option_handler): If --trace-linenum, also turn on
4500 --trace-insn. Add --trace-branch support. If --trace-semantics,
4501 turn on ALU, FPU, branch, and memory tracing.
4502 (trace_one_insn): New function to trace an instruction. Support
4503 --trace-linenum.
4504 (OPTION_TRACE_*): Use an enum, rather than lots of defines.
4505
4506 * sim-trace.h (TRACE_{SEMANTICS,BRANCH}_IDX): Add new macros.
4507 (MAX_TRACE_VALUES): Use 32, not 12 by default.
4508 (TRACE_branch): Add new mask.
4509 (TRACE_*_P): Define all possible trace_p macros.
4510 (trace_one_insn): Declare function.
4511
4512Mon May 5 14:08:34 1997 Mike Meissner <meissner@cygnus.com>
4513
4514 * sim-trace.h (__attribute__): Define as nothing if not GNU C or
4515 GNU C doesn't support __attributes__.
4516 ({trace,debug}_printf): Add attribute's so -Wformat can check the
4517 format strings.
4518
4519Mon May 5 11:16:12 1997 Andrew Cagney <cagney@b1.cygnus.com>
4520
4521 * sim-config.h (FORCED_ALIGNMENT): New alignment option -
4522 addresses are masked forcing them to be correctly aligned.
4523 (WITH_ALIGNMENT): Make NONSTRICT_ALIGNMENT the default.
4524 * sim-config.c (config_alignment_to_a): Update.
4525
4526 * sim-core.h (sim_cpu_core): New data type contains cpu specific
4527 core data.
4528 * sim-base.h (CPU_CORE): Add cpu specific core data to cpu base
4529 type.
4530 * sim-core.c (sim_core_attach): Add CPU argument. Ready for
4531 processor specific core maps.
4532 (sim_core_map_attach): Copy the core map data to each of the
4533 processor specific core data structures.
4534 * sim-core.c (sim_core_find_mapping): Update.
4535
4536 * sim-n-core.h (sim_core_read_N, sim_core_write_N): Rename.
4537 (sim_core_write_aligned_N, sim_core_write_aligned_N): New names.
4538 (sim_core_write_unaligned_N, sim_core_write_unaligned_N): New
4539 alternatives that handle unaligned addresses.
4540 (sim_core_{read,write}_{,un}aligned_N): Drop SIM_DESC arg, replace
4541 with just CPU arg.
4542 * cgen-utils.c (sim_disassemble_insn): Update.
4543
4544Mon May 5 13:19:16 1997 Andrew Cagney <cagney@b1.cygnus.com>
4545
4546 * sim-trace.h (TRACE_FPU_IDX): Add Floating-point specific
4547 tracing.
4548
4549 * sim-fpu.h, sim-fpu.c: New files - prototype for generic target
4550 fpu support.
4551
4552 * sim-inline.h, sim-inline.c: Add support for SIM_FPU.
4553
4554Fri May 2 17:59:42 1997 Andrew Cagney <cagney@b1.cygnus.com>
4555
4556 * sim-core.c (sim_core_map_to_str): New function ascii equivalent
4557 to map type.
4558
4559 * sim-n-core.h (sim_core_read_N, sim_core_write_N): Use in trace
4560 statement.
4561
4562Fri May 2 17:28:02 1997 Andrew Cagney <cagney@b2.cygnus.com>
4563
4564 * cgen-trace.c: Prepend additional trace_printf argument.
4565
4566 * cgen-utils.c (sim_disassemble_insn): Add additional core
4567 arguments.
4568
4569Fri May 2 11:40:23 1997 Andrew Cagney <cagney@b1.cygnus.com>
4570
4571 * nrun.c (main): Catch/report errorenous simulator states.
4572
4573 * sim-module.c: #include "libiberty.h" so that xmalloc is defined.
4574 * sim-trace.c: #include string.h/strings.h so that memset is
4575 defined.
4576 * sim-utils.c: Ditto.
4577 * sim-profile.c: Ditto. And stdlib.h.
4578 (print_bar): Only define when used by instruction or memory profiler.
4579
4580 * sim-options.c (standard_option_handler): Make ul more local.
4581
4582 * sim-load.c (sim_load_file): Make the name constant.
4583 (sim_load_file): Passify gcc.
4584
4585 * sim-utils.h: New file, pre-declare utilites in corresponding .c
4586 file.
4587 * sim-utils.c, sim-load.c: Include sim-utils.h.
4588
4589 * sim-base.h (sim_cpu): Pre define here so available to all.
4590
4591 * sim-core.h (DECLARE_SIM_CORE_WRITE_N, DECLARE_SIM_CORE_READ_N):
4592 Restore the sim_cpu and instruction_address arguments so that full
4593 information is available to the abort function.
4594 * sim-core.c (sim_core_find_mapping, sim_core_write_buffer): Ditto.
4595 * sim-n-core.h (sim_core_write_N, sim_core_read_N): Update.
4596
4597 * sim-trace.h, sim-trace.c (trace_option_handler): Add interim
4598 tracing support for sim-events and sim-core.
4599 (trace_option_handler): Convert #if to if where possible so always
4600 compiled/checked by C compiler.
4601 * sim-n-core.h (sim_core_write_N, sim_core_read_N): Update.
4602
4603 * sim-base.h: Adjust comment documenting how to define the cpu
4604 structure.
4605 (sim_state_base): Add sim_core and sim_events to simulator base
4606 object.
4607
4608 * sim-trace.h, sim-trace.c (trace_printf): Add SIM_DESC argument.
4609 * sim-core.c (sim_core_init, sim_core_attach,
4610 sim_core_find_mapping): Update.
4611 * sim-events.c (ETRACE, sim_events_init, sim_events_time,
4612 update_time_from_event, insert_sim_event,
4613 sim_events_schedule_after_signal, sim_events_deschedule,
4614 sim_events_tick): Ditto.
4615
4616 * sim-basics.h (sim-module.h, sim-trace.h, sim-profile.h,
4617 sim-model.h): Move #includes from here.
4618 * sim-base.h: To here.
4619 (sim-core.h, sim-events.h, sim-io.h): Include also
4620
4621Wed Apr 30 15:37:54 1997 Andrew Cagney <cagney@b1.cygnus.com>
4622
4623 * callback.c (default_callback): Missing initialisers.
4624
4625Thu May 1 10:40:47 1997 Doug Evans <dje@canuck.cygnus.com>
4626
4627 * sim-utils.c (sim_add_commas): New function.
4628 * sim-basics.h (sim_add_commas): Add prototype.
4629 * cgen-scache.c (scache_print_profile): Print commas in numbers.
4630 * sim-profile.c (COMMAS): New macro.
4631 (print_*): Use it to print commas in numbers.
4632
4633 * configure: Regenerated.
4634
4635 * cgen-sim.h (sim_signal_type): Add SIM_SIGINT.
4636 (cgen_state): New member run_fast_p.
4637 (cgen_init): Add prototype.
4638 (sim_disassemble_insn): New arg `cpu'.
4639 * cgen-trace.c (trace_insn): Update call to sim_disassemble_insn.
4640 * cgen-utils.c (cgen_init): New function.
4641 (sim_disassemble_insn): New arg `cpu'. Rewrite fetching of insn.
4642 * genmloop.sh: Call engine_halt if loop exits.
4643
4644 * Makefile.in (sim-options_h): Define.
4645 (sim-{module,options,trace,profile,utils}.o): Clean up dependencies.
4646 (sim-model.o): Add new rule.
4647 (cgen-{scache,trace,utils}.o): Add new rules.
4648 * aclocal.m4 (SIM_AC_OPTION_{SCACHE,DEFAULT_MODEL}): Add.
4649 * cgen-scache.c (scache_print_profile): Change `sd' arg to `cpu'.
4650 Indent output by 2 spaces.
4651 * cgen-scache.h (scache_print_profile): Update.
4652 * cgen-trace.c (trace_insn_fini): Indent output by 2 spaces.
4653 Use trace_printf, not fprintf.
4654 (trace_extract): Use trace_printf, not cgen_trace_printf.
4655 * genmloop.sh (!FAST case): Increment `insn_count'.
4656 * sim-base.h (sim_state_base): Only include scache_size if WITH_SCACHE.
4657 (sim_cpu_base): Rename member `sd' to `state' to be consistent with
4658 access macro's name.
4659 * sim-core.c (sim_core_init): Use EXTERN_SIM_CORE to define it.
4660 Change return type to SIM_RC.
4661 (sim_core_{install,uninstall}): New functions.
4662 * sim-core.h (sim_core_{install,uninstall}): Declare.
4663 (sim_core_init): Use EXTERN_SIM_CORE to define it.
4664 Change return type to SIM_RC.
4665 * sim-model.h (models,machs,model_install): Declare.
4666 * sim-module.c (modules): Add scache_install, model_install.
4667 (sim_post_argv_init): Set cpu->state backlinks.
4668 * sim-options.c (standard_options): Delete --simcache-size,--max-insns.
4669 (standard_option_handler): Likewise.
4670 * sim-profile.c (PROFILE_{HISTOGRAM,LABEL}_WIDTH): Move to
4671 sim-profile.h.
4672 (*): Assume ANSI C.
4673 (profile_options): Delete --profile-simcache.
4674 (profile_option_handler): Likewise.
4675 (profile_print_insn): Change `sd' arg to `cpu'. Indent output 2
4676 spaces.
4677 (profile_print_{memory,model}): Likewise.
4678 (profile_print_simcache): Delete.
4679 (profile_print_speed): New function.
4680 (profile_print): Rewrite.
4681 * sim-profile.h (PROFILE_scache): Renamed from PROFILE_simcache.
4682 (WITH_PROFILE_SCACHE_P): Renamed from WITH_PROFILE_SIMCACHE_P.
4683 (PROFILE_DATA): Delete members simcache_{hits,misses}.
4684 (PROFILE_COUNT_SIMCACHE_{HIT,MISS}): Delete.
4685 (PROFILE_{CALLBACK,CPU_CALLBACK}): New types.
4686 (profile_print): Update prototype.
4687
4688Wed Apr 30 11:34:14 1997 Doug Evans <dje@canuck.cygnus.com>
4689
4690 * cgen-scache.[ch], cgen-sim.h: New files.
4691 * cgen-trace.[ch], cgen-types.h, cgen-utils.c, genmloop.sh: New files.
4692 * sim-model.c: New file.
4693
4694 * Make-common.in (clean targets): Undo patch of Apr. 22.
4695
4696Fri Apr 25 15:28:32 1997 Mike Meissner <meissner@cygnus.com>
4697
4698 * sim-n-bits.h (signed): If we have a standard compiler, undef
4699 signed, so that signedN is defined correctly.
4700
4701Thu Apr 24 00:00:07 1997 Doug Evans <dje@canuck.cygnus.com>
4702
4703 * sim-module.h, sim-model.h, sim-profile.h: New files.
4704 * sim-module.c, sim-profile.c: New files.
4705 * Make-common.in (SIM_PROFILE): Define
4706 (CONFIG_CFLAGS): Add $(SIM_PROFILE).
4707 (sim_main_headers): Add sim-module.h, sim-model.h, sim-profile.h.
4708 (sim_module.o,sim-profile.o): Add rules for.
4709 * aclocal.m4 (--enable-sim-trace): Allow symbolic arguments.
4710 (--enable-sim-profile): Add.
4711 * configure: Regenerated.
4712 * sim-base.h (sim_state_base): New members init_list, uninstall_list,
4713 model. Move trace and profile support to sim-{trace,profile}.h.
4714 New members trace_data, profile_data.
4715 * sim-basics.h: #include sim-module.h, sim-model.h, sim-profile.h.
4716 * sim-config.h: Provide default definition of WITH_PROFILE.
4717 (WITH_TRACE): Change default to -1.
4718 (MAX_NR_PROCESSORS): Always define.
4719 * sim-options.c: Move trace and profile support to
4720 sim-{trace,profile}.h.
4721 (sim_pre_argv_init): Moved to sim-model.c.
4722 (standard_install): New function.
4723 * sim-options.h (sim_pre_argv_init): Move decl to sim-model.c.
4724 (standard_install): Declare.
4725 * sim-trace.c: Tracing option handling moved here from sim-options.c.
4726 (trace_install, trace_uninstall): New functions.
4727 (trace_printf): Update reference to TRACE_FILE.
4728 * sim-trace.h (TRACE_FOO_IDX): Moved here from sim-base.h.
4729 (TRACE_foo): Bit masks for symbolic arguments to --enable-sim-trace.
4730 (WITH_TRACE_FOO_P): Define.
4731 (trace_install): Declare.
4732 (TRACE_DATA): New struct.
4733
4734Wed Apr 23 17:23:15 1997 Doug Evans <dje@canuck.cygnus.com>
4735
4736 * run.c: Undo last exec_bfd patch.
4737 (main): Only pass -E ifdef SIM_HAVE_BIENDIAN.
4738
4739Wed Apr 23 17:54:27 1997 Mike Meissner <meissner@cygnus.com>
4740
4741 * run.c (exec_bfd): Add back in.
4742 (main): Set exec_bfd.
4743
4744Tue Apr 22 14:43:46 1997 Doug Evans <dje@canuck.cygnus.com>
4745
4746 * sim-load.c (sim_load_file): #include <stdio.h> for NULL.
4747
4748Wed Apr 23 02:55:54 1997 Andrew Cagney <cagney@b1.cygnus.com>
4749
4750 * sim-events.c (insert_sim_event): Call sim_io_error instead of
4751 less well defined engine_error.
4752 * sim-core.c: Ditto.
4753
4754Tue Apr 22 08:48:16 1997 Stu Grossman (grossman@critters.cygnus.com)
4755
4756 * Make-common.in: Change clean targets to use :: so that other
4757 Makefiles can have their own clean targets.
4758 * sim-load.c (xprintf eprintf): Use ANSI_PROTOTYPES instead of
4759 __STDC__ to control use of stdarg vs. varargs syntax. Some
4760 systems can't use __STDC__, but require stdarg.
4761
4762Fri Apr 18 11:14:43 1997 Doug Evans <dje@canuck.cygnus.com>
4763
4764 * sim-options.c (standard_options): Add --endian.
4765 (standard_option_handler): Likewise.
4766
4767 * nrun.c: #include <signal.h>.
4768 (main, cntrl_c): Wrap calls to sim_resume in a SIGINT
4769 handler that calls sim_stop ().
4770
4771Fri Apr 18 13:11:36 1997 Andrew Cagney <cagney@b1.cygnus.com>
4772
4773 * run.c (main, cntrl_c): Wrap calls to sim_resume in a SIGINT
4774 handler that calls sim_stop (). Simulators may still be
4775 establishing their own handler.
4776
4777 * sim-events.c (sim_events_poll): Rename from
4778 sim_events_at_large_int. Poll IO.
4779
4780 * sim-io.c (sim_io_poll_quit): New function - pass on a polling
4781 request.
4782
4783 * callback.c (os_poll_quit): New function poll for quit signal
4784 where needed.
4785 (default_callback): Include magic number.
4786
4787Thu Apr 17 02:25:11 1997 Doug Evans <dje@canuck.cygnus.com>
4788
4789 * aclocal.m4: Check for headers time.h, sys/time.h, sys/resource.h.
4790 Check for functions getrusage, time.
4791 * sim-basics.h (SIM_ELAPSED_TIME): New typedef.
4792 (sim_elapsed_time_get, sim_elapsed_time_since): Add prototypes.
4793 * sim-utils.c: #include time.h, sys/time.h, sys/resource.h if able.
4794 (sim_elapsed_time_get, sim_elapsed_time_since): New functions.
4795
4796 * sim-utils.c (sim_copy_argv, sim_analyze_program): New functions.
4797
4798 * sim-options.c, sim-options.h: New files.
4799 * sim-config.h (WITH_DEBUG): Provide default value of zero.
4800 * Make-common.in (nrun.o): Add rules for.
4801 * nrun.c: New file.
4802
4803 * run.c (main): Check return value of sim_open.
4804
4805 * Make-common.in (sim-options.o, sim-load.o, sim-trace.o): Add rules.
4806 (sim_main_headers): Add sim-trace.h.
4807 * run.c (exec_bfd, target_byte_order): Delete.
4808 (main): Pass -E <endian> to sim_open. Delete code to load sections,
4809 call sim_load instead. Check return code of sim_create_inferior.
4810 * sim-base.h (CURRENT_STATE): Define.
4811 (sim_state_base): Make typedef. New members options, prog_argv,
4812 prog_bfd, text_{section,start,end}, start_addr, simcache_size,
4813 mem_size, memory [+ corresponding access macros].
4814 (sim_cpu_base): New typedef.
4815 * sim-trace.h: New file.
4816 * sim-trace.c: New file.
4817 * sim-basics.h: #include it.
4818 * sim-load.c: New file.
4819
4820Tue Apr 15 15:10:13 1997 Ian Lance Taylor <ian@cygnus.com>
4821
4822 * Make-common.in (INSTALL): Set to @INSTALL@.
4823 (INSTALL_XFORM, INSTALL_XFORM1): Remove.
4824 (install-common): Depend upon installdirs. Use
4825 $(program_transform_name) directly, rather than using
4826 $(INSTALL_XFORM).
4827 (installdirs): New target.
4828 * Makefile.in (INSTALL): Set to @INSTALL@.
4829 (INSTALL_XFORM, INSTALL_XFORM1): Remove.
4830 (install-man): Depend upon installdirs. Use
4831 $(program_transform_name) directly, rather than using
4832 $(INSTALL_XFORM).
4833 (installdirs): New target.
4834
4835Tue Apr 15 15:08:12 1997 Andrew Cagney <cagney@b1.cygnus.com>
4836
4837 * sim-assert.h (SIM_ASSERT, ASSERT): Allow these macros to
4838 be overriden.
4839
4840Wed Apr 9 16:06:44 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4841
4842 * sim-basics.h: Only bring in config.h and tconfig.h if
4843 HAVE_CONFIG_H.
4844
4845Mon Apr 7 11:39:45 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4846
4847 * sim-config.h (WITH_TARGET_WORD_MSB): New Macro. Define the bit
4848 numbering convention of the target.
4849 * sim-config.c (print_sim_config): Print WITH_TARGET_WORD_BITSIZE
4850 and WITH_TARGET_WORD_MSB.
4851 (sim_config): When possible, check for consistency with bitsize
4852 and msb.
4853
4854 * sim-bits.h: Allow MSB to be other than zero.
4855 * sim-bits.c: Ditto.
4856 * sim-n-bits.h: Ditto.
4857
4858 * sim-bits.h (MSMASK*): New macros - converce to LSMASK*.
4859 * sim-n-bits.h (MSMASKEDn): Ditto.
4860
4861Mon Apr 14 16:29:21 1997 Ian Lance Taylor <ian@cygnus.com>
4862
4863 * Makefile.in (INSTALL): Change install.sh to install-sh.
4864
4865Mon Apr 7 10:46:38 1997 Doug Evans <dje@canuck.cygnus.com>
4866
4867 * sim-base.h (sim_state_base): Move `magic' to end of struct.
4868
4869Mon Apr 7 15:53:21 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4870
4871 * run.c (main): Check that a program to run was specified.
4872
4873Mon Apr 7 15:45:02 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4874
4875 * aclocal.m4 (AC_TYPE_SIGNAL): Add check.
4876
4877 * configure: Regenerated to track ../common/aclocal.m4 changes.
4878 * config.in: Ditto.
4879
4880Wed Apr 2 15:06:28 1997 Doug Evans <dje@canuck.cygnus.com>
4881
4882 * sim-endian.h: Move host {LITTLE,BIG}_ENDIAN support from here,
4883 * sim-config.h: To here.
4884
4885 * Make-common.in (SIM_EXTRA_DEPS): New config var.
4886 (sim_main_headers): Define.
4887 (sim-*.o): Depend on $(SIM_EXTRA_DEPS).
4888 (BUILT_SRC_FROM_COMMON): Move here from ../d30v/Makefile.in.
4889 (clean): Use it.
4890 (sim-utils.o): Add rule for.
4891 * sim-utils.o: New file.
4892 * sim-basics.h: #include sim-base.h.
4893 (zalloc): Make argument unsigned long.
4894 * sim-base.h: New file.
4895 * sim-inline.h (SIM_IO support): Delete.
4896 * sim-io.h: Delete inline support.
4897 * sim-io.c: Likewise. sim-state.h renamed to sim-main.h.
4898 * sim-config.c: sim-state.h renamed to sim-main.h.
4899 * sim-core.c: Likewise.
4900 * sim-events.c: Likewise.
4901
4902 * run.c (main): Pass SIM_OPEN_STANDALONE to sim_open.
4903
4904 * aclocal.m4: Check for stdlib.h, string.h, strings.h, unistd.h.
4905 (sim-debug): Allow arguments. Define WITH_DEBUG in addition to
4906 -DDEBUG.
4907 * configure: Regenerated to track ../common/aclocal.m4 changes.
4908
4909Wed Apr 2 14:34:19 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4910
4911 * configure: Regenerated to track ../common/aclocal.m4 changes.
4912
4913Wed Apr 2 11:08:11 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4914
4915 * sim-config.h (WITH_ALIGNMENT, WITH_FLOATING_POINT,
4916 WITH_XOR_ENDIAN, WITH_SMP, WITH_RESERVED_BITS): Assume that these
4917 are defined by the configure.
4918
4919 * aclocal.m4 (sim-stdio): Add option stdio from ../ppc configure.
4920
4921 * aclocal.m4 (floating-point, xor-endian, alignment, smp,
4922 reserved-bits): Always define.
4923
4924 * sim-config.h, sim-config.c (sim_config): New function - and new
4925 file - co-ordinate the setting/checking of the common simulator
4926 configuration options.
4927
4928 * Make-common.in (sim-config.o): Add rule.
4929
4930Fri Mar 28 15:32:00 1997 Mike Meissner <meissner@cygnus.com>
4931
4932 * callback.c (os_{,e}vprintf_filtered): Change stdarg type to
4933 va_list from void *, since va_list might not be a pointer type.
4934
4935Mon Mar 24 15:27:12 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4936
4937 * sim-n-endian.h (offset_N): Correct assertion - word and sub word
4938 in wrong order.
4939 (offset_N): Correct computation of LE offset.
4940
4941 * sim-io.c (sim_io_error): Include a new line when reporting
4942 errors.
4943
4944 * sim-assert.h (SIM_FILTER_PATH): Out by one when locating last
4945 `/'.
4946
4947Thu Mar 20 22:31:06 1997 Jeffrey A Law (law@cygnus.com)
4948
4949 * run.c: Include alloca-conf.h.
4950
4951 * callback.c (os_evprintf_filtered): Fix typo.
4952
4953Fri Mar 21 13:36:20 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4954
4955 * run.c (string.h, strings.h, stdlib.h): Include.
4956
4957 * sim-events.c (sim_events_tick): Recent cleanup failed to return
4958 0 when nothing pending.
4959
4960 * run.c (sim_size, sim_trace): Plicate GCC - these two functions
4961 will soon be going away.
4962 (getopt): Plicate GCC.
4963
4964 * sim-endian.c (sim-io.h): Plicate GCC.
4965 * sim-bits.c (sim-io.h): Ditto.
4966 * sim-n-bits.h (ROTn): Ditto.
4967
4968 * sim-io.c (sim_io_error): Correct check for NULL.
4969
4970 * sim-assert.h (SIM_FILTER_PATH): Separate out the code filtering
4971 the __FILE__.
4972 * sim-events.c: Use SIM_FILTER_PATH to filter out the filename
4973 path.
4974
4975Wed Mar 19 01:12:06 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4976
4977 * aclocal.m4 (SIM_AC_OPTION_*: Move so that they are outside of
4978 SIM_AC_COMMON - SIM_AC_COMMON was gobling arguments.
4979
4980Tue Mar 18 20:48:12 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4981
4982 * sim-alu.h: Include sim-xcat.h.
4983
4984Tue Mar 18 13:58:18 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4985
4986 * Make-common.in (sim-bits.c, sim-core.c, sim-endian.c,
4987 sim-events.c, sim-inline.c, sim-io.c): Define rules for building
4988 these.
4989
4990 * sim-events.c (sim_events_at_large_int): New function. Just
4991 schedules an event every large-int ticks.
4992 (sim_events_init): Call.
4993 (sim_events_tick, sim_events_process): Move async handing to
4994 sim_events_process. Move timer decrement so that it occures after
4995 events have been processed.
4996
4997 * sim-basics.h (struct _engine): Remove declaration.
4998
4999 * sim-events.h, sim-events.c: Rename type to sim_events. Prefix
5000 everything with same. Rename global struct to SIM_DESC.
5001 * sim-core.h, sim-core.c, sim-n-core.c: Ditto for sim_core.
5002 * sim-io.h, sim-io.c: Ditto.
5003
5004 * sim-assert.h: New file. Optional assertion checking macros.
5005 * sim-io.c (sim_io_error): Make just this function tolerant to
5006 null pointers.
5007
5008 * sim-xcat.h: New file. Define concatenate macros.
5009 * sim-basics.h (XCONCAT*): Move to sim-xcat.h.
5010 * sim-n-core.h, sim-n-bits.h, sim-n-endian.h: Explicitly include
5011 concat macros.
5012
5013
5014Tue Mar 18 12:44:55 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5015
5016 * sim-bits.h (LSMASK): New macro. Create mask of LS bits.
5017
5018Mon Mar 17 18:10:05 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5019
5020 * sim-inline.h: Add definitions for sim-types.
5021 (ALL_BY_MODULE): New macro, encapsulate full inlining by the
5022 module.
5023
5024Mon Mar 17 15:38:27 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5025
5026 * sim-events.h: Remove defunct reference to callback struct.
5027
5028Mon Mar 17 15:10:07 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5029
5030 * configure: Re-generate.
5031
5032Mon Mar 17 15:04:47 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5033
5034 * Make-common.in (CSEARCH): Do not include the gdb directory in
5035 the search path.
5036
5037Mon Mar 17 13:16:26 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5038
5039 * Make-common.in (SIM_ENDIAN, SIM_HOSTENDIAN, SIM_INLINE,
5040 SIM_WARNING): Drop, requiring the simulator specific Makefile.in
5041 to explicitly incorporate these.
5042
5043 * aclocal.m4 (--enable-sim-alignment); New option. Strongly
5044 specify the alignment restrictions of the target architecture -
5045 without this option all alignment restrictions are accomodated.
5046 (--enable-sim-assert): New option. Conditionally compile in
5047 assertion statements.
5048 (--enable-sim-float): New option. Strongly specify the target's
5049 floating point support.
5050 (--enable-sim-hardware): New option. Specify the hardware devices
5051 included in the simulation.
5052 (--enable-sim-packages): New option. Specify the hardware
5053 packages included in the simulation.
5054 (--enable-sim-regparm): New option. Specify that parameters be
5055 passed in registers instead of on the stack.
5056 (--enable-sim-reserved-bits): New option. Specify that reserved
5057 bits within an instruction are are correctly set.
5058 (--enable-sim-smp): New option. Specify the level of SMP support
5059 to be included in the simulator.
5060 (--enable-sim-stdcall): New option. Specify an alternative
5061 function call convention.
5062 (--enable-sim-xor-endian): New option. Configure xor-endian
5063 support used by some targets to implement bi-endian support.
5064
5065Fri Mar 14 19:51:21 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5066
5067 * aclocal.m4 (--enable-sim-hostendian): New option. Allow the
5068 host endianness to be overridden.
5069 (--enable-sim-endian): Allow the target platform's byte order
5070 to be overridden.
5071 (--enable-sim-inline): Control the inlining of common components.
5072 (--enable-sim-bswap): For compatibility, also define WITH_BSWAP.
5073 (--enable-sim-warnings): Enable additional GCC compiler checks.
5074 * Make-common.in (SIM_ENDIAN, SIM_HOSTENDIAN, SIM_INLINE,
5075 SIM_WARNINGS): Add.
5076
5077 * sim-n-core.h, sim-n-bits.h, sim-n-endian.h: Rename from
5078 sim-*-n.h so that the names are uniq on dos machines
5079 * sim-core.c, sim-bits.c, sim-endian.c: Update.
5080
5081Thu Mar 13 12:32:42 1997 Doug Evans <dje@canuck.cygnus.com>
5082
5083 * run.c: #include "libiberty.h".
5084 (main): New locals sd,no_args,sim_argv.
5085 Run buildargv on -a option. Pass argv to sim_open, argv[0]
5086 is program name. Update call to sim_set_callbacks.
5087 Record result of sim_open, pass to other sim_foo routines.
5088
5089Thu Mar 13 10:24:05 1997 Michael Meissner <meissner@cygnus.com>
5090
5091 * callback.c (os_printf_filtered): Do not call exit(1) or print a
5092 final newline.
5093
5094Thu Mar 6 15:50:28 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5095
5096 * callback.c: Add os_flush_stdout and vprintf_filtered callbacks.
5097 Route stdout through buffered IO.
5098
5099 * callback.c: Add os_flush_stderr, os_write_stderr,
5100 os_evprintf_filtered functions to route error output through
5101 stderr.
5102
5103 * sim-io.h, sim-io.c (sim_io_flush_stderr, sim_io_flush_stdout):
5104 Correct return type - should be void.
5105
5106Fri Mar 7 20:14:37 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5107
5108 * sim-basics.h: Clean up. Many macro's moved to sim-inline.h.
5109
5110 * sim-config.h: Ditto. For some options - eg WITH_DEVICES - do
5111 not provide a default value as undefined indicates disable code.
5112
5113Thu Mar 6 15:50:28 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5114
5115 * sim-core.h, sim-core-n.h, sim-core.c: Borrow code from ppc
5116 directory.
5117 * sim-events.h, sim-events.c: Ditto.
5118 * sim-io.h, sim-io.c: Ditto.
5119
5120Tue Mar 4 09:35:56 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5121
5122 * sim-alu.h (ALU_SUB_CA, ALU*_SUB_CA): New alu operation.
5123
5124 * sim-bits.h, sim-bits-n.h, sim-bits.c (LSMASKED*): New macro's
5125 extract the tail or least signifiant bits from an integer of the
5126 specified size.
5127
5128 * sim-bits.h, sim-bits.c: Clean up conditionally compiled #if
5129 WITH_TARGET_BITSIZE so that the compilation will fail when an
5130 unsupported bitsize value is defined.
5131
5132 (INSERTED*): Convert to functions.
5133 (EXTRACTED*): Ditto.
5134
5135 (SIGN_EXTEND, SEXT): Change to more terse name.
5136
5137Tue Mar 4 09:35:56 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5138
5139 * sim-inline.h: Allow explicit control over which .c files will be
5140 included by their header.
5141
5142 * sim-inline.h: Allow explicit control over which .c files use the
5143 alternative - REGPARM - parameter passing mechanism.
5144
5145 * sim-inline.h, sim-inline.c: Don't attempt to include any of
5146 icache.c, idecode.c, semantics.c or support.c. Those names are
5147 not generally applicable.
5148
5149Thu Feb 27 10:17:23 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5150
5151 * sim-bits.c, sim-bits-n.h (new): Split sim-bits.c into two parts
5152 in a fashion similar to sim-endian-n.
5153
5154 * sim-endian.h: (H_word, L_word, AL_*, VL_*): Extend to include
5155 both value and address macro's.
5156
5157Tue Feb 25 18:51:57 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5158
5159 * sim-alu.h (ALU16_BEGIN, ALU16_SET, ...): Fill in.
5160
5161 * sim-endian.h (L_word, H_word): Replace MS2W_4, LS2W_4 with more
5162 generic L_word, H_word macro's.
5163
5164Thu Feb 20 18:36:55 1997 Andrew Cagney <cagney@critters.cygnus.com>
5165
5166 * sim-basics.h: Borrow code from ppc directory.
5167 * sim-bits.c: Ditto.
5168 * sim-bits.h: Ditto.
5169 * sim-config.h: Ditto.
5170 * sim-endian-n.h: Ditto.
5171 * sim-endian.c: Ditto.
5172 * sim-endian.h: Ditto.
5173 * sim-inline.c: Ditto.
5174 * sim-inline.h: Ditto.
5175 * sim-types.h: Ditto.
5176
5177Wed Feb 19 12:40:50 1997 Andrew Cagney <cagney@critters.cygnus.com>
5178
5179 * sim-alu.h (ALU_SET16, ALU_SET32, ALU_SET64, etc): Make available
5180 all the ALU size alternatives and then auto-configure a default.
5181
5182 * sim-alu.h: Copy ppc/idecode_expression.h.
5183
5184Mon Feb 17 10:44:18 1997 Andrew Cagney <cagney@critters.cygnus.com>
5185
5186 * bits.h, bits.c (SIGN_EXTEND32, SIGN_EXTEND64): New functions,
5187 sign extend a bit within a value.
5188
5189 * sim-endian.h, sim-endian-n.h (offset_N): New functions - return
5190 a pointer into the middle of a host word.
5191 * sim-endian.h (MS2W_4, LS2W_4): Use this function.
5192
5193Tue Feb 11 13:46:49 1997 Michael Meissner <meissner@tiktok.cygnus.com>
5194
5195 * callback.c: If HAVE_CONFIG_H is defined, include config.h from
5196 autoconf. If HAVE_UNISTD_H is defined, include unistd.h to get
5197 appropriate definitions of read, write, etc. Add prototype for
5198 system.
5199
5200Tue Feb 4 13:24:44 1997 Doug Evans <dje@canuck.cygnus.com>
5201
5202 * Makefile.in (libcommon.a): Delete.
5203 (callback.o,targ-map.o): Delete, moved to Make-common.in.
5204 (gentmap,targ-vals.h,targ-map.c): Likewise.
5205 (run-autoconf): Delete.
5206 * aclocal.m4 (SIM_AC_OUTPUT): Redo creation of Makefile.
5207 (common makefile fragment): Moved back into ...
5208 * Make-common.in: Resurrect.
5209 * configure.in (AC_LINK_FILES): Delete, unnecessary now.
5210 * configure: Regenerated.
5211
5212Fri Jan 31 07:16:49 1997 Doug Evans <dje@canuck.cygnus.com>
5213
5214 * aclocal.m4 (SIM_AC_COMMON): Move COMMON_MAKEFILE_FRAG from here.
5215 (SIM_AC_OUTPUT): To here.
5216
5217Fri Jan 24 10:37:17 1997 Stu Grossman (grossman@critters.cygnus.com)
5218
5219 * aclocal.m4 (COMMON_MAKEFILE_FRAG): Quote a couple of $'s in
5220 comments and single quotes. Fixes a problem found on hpux.
5221
5222Thu Jan 23 13:35:03 1997 Stu Grossman (grossman@critters.cygnus.com)
5223
5224 * aclocal.m4: Remove Make-common.in from dependencies.
5225 * (distclean): Remove targ-vals.def.
5226
5227 * aclocal.m4 (SIM_AC_COMMON): Move contents of Make-common.in
5228 into here. Makes insertion into makefiles easier. Also, change
5229 the way that callback.o, gentmap, targ-vals.h, targ-map.c,
5230 targ-map.o, and run are built. They are now built in the
5231 individual simulator directories, taking sources from ../common as
5232 necessary. This replaces the merging of libcommon.a into
5233 linsim.a, which was problematic for the WinGDB build process.
5234 * run.c: Include config.h from . instead of ../common.
5235 * Make-common.in: Remove. It's no longer necessary.
5236
5237Mon Dec 16 15:02:33 1996 Ian Lance Taylor <ian@cygnus.com>
5238
5239 * Make-common.in (ALL_CLAGS): Put CFLAGS at the end.
5240 (.c.o): Put $(ALL_CFLAGS) before the file being compiled.
5241
5242Wed Dec 11 11:30:58 1996 Jim Wilson <wilson@cygnus.com>
5243
5244 * run.c (main): Set target_byte_order before call to sim_open.
5245
5246Sun Dec 8 18:22:06 1996 Doug Evans <dje@canuck.cygnus.com>
5247
5248 * callback.c: #include <stdlib.h>
5249 (os_error): New function.
5250 (default_callback): Add os_error.
5251
5252Mon Nov 25 19:44:35 1996 Doug Evans <dje@canuck.cygnus.com>
5253
5254 * Make-common.in (Makefile): Set CONFIG_HEADERS="".
5255 * aclocal.m4: Mark the fact that --enable-sim-bswap isn't host
5256 specific.
5257 (SIM_AC_OUTPUT): Don't build Makefile if CONFIG_FILES="".
5258
5259Wed Nov 20 01:11:04 1996 Doug Evans <dje@canuck.cygnus.com>
5260
5261 * run.c: #include ../common/config.h, tconfig.h.
5262 (myname): New static global.
5263 (main): Recognize new options -a, -c. Also recognize -h if h8/300.
5264 Only process -c ifdef SIM_HAVE_SIMCACHE.
5265 Only process -p/-s ifdef SIM_HAVE_PROFILE.
5266 Parse program name from argv[0] and use in error messages.
5267 Pass sim_args to sim_open. Pass prog_args to sim_create_inferior.
5268 Add support for incomplete h8/300 termination indicators.
5269 (usage): Make more verbose.
5270 * aclocal.m4,config.in,tconfig.in,configure.in,configure: New files.
5271 * Makefile.in,Make-common.in,callback.c: New files.
5272 * nltvals.def,gentmap.c,gentvals.sh: New files.
5273
5274Tue Nov 12 13:34:00 1996 Dawn Perchik <dawn@cygnus.com>
5275
5276 * run.c: Include stdarg.h if __STDC__.
5277
5278Tue Oct 15 11:16:31 1996 Jeffrey A Law (law@cygnus.com)
5279
5280 * run.c (main): Don't print out anything if the signal
5281 number is zero (ie no signal).
5282
5283Tue Oct 15 11:20:44 1996 Michael Meissner <meissner@tiktok.cygnus.com>
5284
5285 * run.c (main): Print out if the program raised a signal.
5286
5287Wed Sep 18 09:52:14 1996 Michael Meissner <meissner@tiktok.cygnus.com>
5288
5289 * run.c (exec_bfd): Rename from sim_bfd, to use the gdb name.
5290 (main): Ditto.
5291
5292Tue Sep 17 11:04:50 1996 James G. Smith <jsmith@cygnus.co.uk>
5293
5294 * run.c (main): Explicitly cast malloc() parameter.
5295
5296Thu Sep 12 11:27:21 1996 Michael Meissner <meissner@tiktok.cygnus.com>
5297
5298 * run.c (sim_bfd): New global to hold the bfd pointer for the
5299 executable.
5300 (main): Initialize sim_bfd.
5301
5302Fri Dec 15 16:27:49 1995 Ian Lance Taylor <ian@cygnus.com>
5303
5304 * run.c (main): Use new bfd_big_endian macro.
5305
5306Wed Nov 8 15:49:49 1995 James G. Smith <jsmith@pasanda.cygnus.co.uk>
5307
5308 * run.c (main): Removed SH specific comments, so source is
5309 generic. Also updated to only load relevant sections. Moved
5310 sim_open() to after callback attach (to match GDB).
5311
5312 * run.1: Removed SH specific comments.
5313
5314Sat Oct 21 12:31:01 1995 Jim Wilson <wilson@chestnut.cygnus.com>
5315
5316 * run.c (main): Always return sigrc at end.
5317
5318Tue Oct 10 12:03:13 1995 J.T. Conklin <jtc@rtl.cygnus.com>
5319
5320 * run.c (main): Print error diagnostic and exit if bfd_openr() or
5321 bfd_check_format() fails.
5322
5323Thu Sep 28 15:40:36 1995 steve chamberlain <sac@slash.cygnus.com>
5324
5325 * run.c, run.1: From sh directory.
GDB Binutils - Deliverables
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