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* callback.h (struct host_callback_struct): Mark member error as
[deliverable/binutils-gdb.git] / sim / common / ChangeLog
CommitLineData
6878aceb
JS		 12008-11-12 Joel Sherrill <joel.sherrill@oarcorp.com>
2
3 * aclocal.m4: Fix underquoting of function names.
4
be091327
DJ		 52008-10-21 Julian Brown <julian@codesourcery.com>
6
7 * Make-common.in (run$(EXEEXT)): Add LDFLAGS.
8
79e1e459
HPN		 92008-07-11 Hans-Peter Nilsson <hp@axis.com>
10
11 * common.m4: Add test for libz and zlib.h.
12 * configure: Regenerate to track ../common/common.m4 changes.
13 * config.in: Ditto.
14
6efef468
JM		 152008-06-06 Vladimir Prus <vladimir@codesourcery.com>
16 Daniel Jacobowitz <dan@codesourcery.com>
17 Joseph Myers <joseph@codesourcery.com>
18
19 * aclocal.m4: Include ../../config/acx.m4.
20 * common.m4: Use ACX_PKGVERSION and ACX_BUGURL.
21 * configure, config.in: Regenerate.
22 * Make-common.in (LIB_OBJS): Add version.o.
23 (version.c, version.o): New rules.
24 * run.c: Include version.h.
25 (usage): Add help parameter. Print output either to stdout or
26 stderr depending on that parameter.
27 (print_version): New.
28 (main): Check for --help and --version.
29 * run-sim.h (sim_target_display_usage): Add help parameter.
30 * version.h: New.
31
a4e64307
DJ		 322008-04-14 Hans Kester <kester.hans@gmail.com>
33
34 * sim-signal.c: Define missing signals for _WIN32.
35
2a3591b0
SR		 362008-02-12 M Ranga Swami Reddy <MR.Swami.Reddy@nsc.com>
37
38 * gennltvals.sh: Add cr16.
39 * nltvals.def: Rebuild.
40
b981d709
DJ		 412007-10-11 Jesper Nilsson <jesper.nilsson@axis.com>
42
eb639c50
DJ		 43 * callback.c (cb_is_stdin, cb_is_stdout, cb_is_stderr): Add functions.
44 * syscall.c (cb_syscall): Test for stdin/out/err, not just fd 0/1/2.
b981d709 45
f40f1a01
NC		 462007-08-10 Nick Clifton <nickc@redhat.com>
47
48 * sim-memopt.c (memory_options): Mention that the
49 --memory-size switch accepts suffixes.
50 (parse_size): Handle a suffix on the size value.
51 * sim-options.c (standard_options): Mention that the mem-size
52 switch accepts suffixes.
53 (standard_option_handler): Handle a suffix on the size value.
54
edc5d9ec
HPN		 552006-12-21 Hans-Peter Nilsson <hp@axis.com>
56
57 * acconfig.h: Remove.
58 * config.in: Regenerate.
59
09d96939
TS		 602006-11-07 Thiemo Seufer <ths@mips.com>
61
62 * gentmap.c: Fix compile time warning.
63
7e129781
TS		 642006-11-07 Thiemo Seufer <ths@mips.com>
65
66 * sim-base.h (text_start, text_end, start_addr): Use bfd_vma type
67 for bfd text addresses.
68
3ae2e9a3
TS		 692006-08-29 Thiemo Seufer <ths@mips.com>
70 Nigel Stephens <nigel@mips.com>
71
72 * sim-fpu.c (pack_fpu): Handle QUIET_NAN correctly for
73 SIM_QUIET_NAN_NEGATED.
74
41ec9f20
TS		 752006-08-29 Nigel Stephens <nigel@mips.com>
76
77 * sim-profile.c (profile_pc_init): Initialise default profiling
78 frequency to a prime number.
79 (profile_print_pc): Convert gmon.out sample data into target
80 byte order.
81
e85e3205
RE		 822006-06-13 Richard Earnshaw <rearnsha@arm.com>
83
84 * aclocal.m4: Pass ../../intl to ZW_GNU_GETTEXT_SISTER_DIR.
85 * common.m4: Likewise.
86 * configure: Regenerated.
87
2f0122dc
DJ		 882006-06-05 Daniel Jacobowitz <dan@codesourcery.com>
89
90 * aclocal.m4: Use ZW_GNU_GETTEXT_SISTER_DIR.
91 * configure: Regenerated.
92
20e95c23
DJ		 932006-05-31 Daniel Jacobowitz <dan@codesourcery.com>
94
95 * Make-common.in: Replace INTLLIBS and INTLDEPS with LIBINTL
96 and LIBINTL_DEP everywhere.
97 (CSEARCH): Use INCINTL.
98 * aclocal.m4: Use ZW_GNU_GETTEXT_SISTER_DIR. Include new
99 gettext macros.
100 * configure: Regenerated.
101
ea696909
HPN		 1022006-03-29 Hans-Peter Nilsson <hp@axis.com>
103
104 * aclocal.m4 (SIM_AC_OPTION_HARDWARE): Correct duplicate-
105 option-contents test.
106
aba6488e
MM		 1072005-11-28 Mark Mitchell <mark@codesourcery.com>
108
25520859
MM		 109 * sim-signal.c (sim_signal_to_target): Fix typos.
110
aba6488e
MM		 111 * sim-reason.c (sim_stop_reason): Use
112 sim_signal_to_target, not sim_signal_to_host.
113 * sim-signal.c (sim_signal_to_host): Fix typo.
114 (sim_signal_to_target): New function.
115
f010abaa
HPN		 1162005-07-10 Hans-Peter Nilsson <hp@bitrange.com>
117
118 * sim-load.c (xprintf, eprintf): Remove fallout from ANSI_PROTOTYPES
119 change.
120
09b96ea0
ILT		 1212005-07-08 Ian Lance Taylor <ian@airs.com>
122
efd36314
ILT		 123 * sim-fpu.c (sim_fpu_abs): Always clear the sign bit.
124
09b96ea0
ILT		 125 * sim-fpu.c (pack_fpu): If SIM_QUIET_NAN_NEGATED is defined, use a
126 different fraction for a quiet NaN.
127 (unpack_fpu): Likewise.
128
3b02a06b
BE		 1292005-07-08 Ben Elliston <bje@au.ibm.com>
130
131 * callback.c: Remove ANSI_PROTOTYPES conditional code.
132 * sim-load.c: Likewise.
133 * syscall.c: Likewise.
134
18d59ab9
CV		 1352005-05-24 Corinna Vinschen <vinschen@redhat.com>
136
137 * Make-common.in (LIBDEPS): Correctly use INTLDEPS for dependency
138 check.
139
149cfe5b
DJ		 1402005-05-17 Daniel Jacobowitz <dan@codesourcery.com>
141
142 * Make-common.in (install-common, installdirs): Honor $DESTDIR.
143
3f6da722 1442005-04-20 Manoj Iyer <manjo@austin.ibm.com>
15254e9d 145
3f6da722
MI		 146 * sim-types.h: Changed unsigned32 and unsigned64 to signed32
147 and signed64 for __ALPHA__.
148
2b193c4a
MK		 1492005-03-23 Mark Kettenis <kettenis@gnu.org>
150
151 * aclocal.m4 Include ../../gettext.m4.
152 (CY_WITH_NLS, CY_GNU_GETTEXT, AM_PATH_PROG_WITH_TEST)
153 (AM_LC_MESSAGES): Remove.
154 * configure: Regenerate.
155
51216631
JB		 1562005-02-28 Jim Blandy <jimb@redhat.com>
157
158 * aclocal.m4 (SIM_AC_OPTION_WARNINGS): Don't include
159 -Wuninitialized in the default list of build warnings if CFLAGS is
160 set, and doesn't include -O. (Using -Wuninitialized without
161 optimization produces a warning, which interferes with compilation
162 with -Werror.)
163
0c4507fd
JB		 1642005-02-21 Jim Blandy <jimb@redhat.com>
165
166 * callback.c (os_fstat): Don't declare 't' unless it's used.
167
9ab46d53
JB		 1682005-02-09 Jim Blandy <jimb@redhat.com>
169
170 * Make-common.in (CGEN): Load guile.scm, and include a trailing
171 '-s' argument.
172 (CGEN_FLAGS_TO_PASS): Include single quotes around the reference
173 to $(CGEN), to ensure that the command substitution happens where
174 the variable is referenced in the submake, not when the submake's
175 arguments are expanded.
176 (cgen.sh): Be prepared for the 'cgen' argument to contain spaces.
177 (arch, cpu, decode, cpu-decode, defs, desc): Place the name of the
178 application Scheme script directly after ${cgen}; don't precede it
179 with a -s.
180
f4f8cce4
HPN		 1812005-01-28 Hans-Peter Nilsson <hp@axis.com>
182
97f669ed
HPN		 183 * syscall.c (cb_syscall) <case CB_SYS_pipe>: New case.
184 * callback.c [HAVE_LIMITS_H]: Include limits.h.
185 Include libiberty.h.
186 (os_close, os_read, os_write, os_fstat, os_ftruncate): Support fd
187 being either end of a pipe.
188 (os_pipe, os_pipe_empty, os_pipe_nonempty): New functions.
189 (os_shutdown): Clear pipe state.
190 (default_callback): Initialize new members.
191
f4f8cce4
HPN		 192 * callback.c (default_callback): Initialize target_endian.
193 (cb_store_target_endian): Renamed from store, new first parameter
194 host_callback *cb, drop last parameter big_p. Take endianness
195 from cb.
196 (cb_host_to_target_stat): Change to use cb_store_target_endian.
197 Remove variable big_p.
198 * nrun.c (main): Initialize default_callback.target_endian.
199
35695fd6
AC		 2002005-01-14 Andrew Cagney <cagney@gnu.org>
201
202 * configure.ac: Replace SIM_AC_COMMON with sinclude of common.m4.
203 Add explicit call to AC_CONFIG_HEADER.
204 * common.m4: Delete call to AC_CONFIG_HEADER, update usage.
205 * configure: Re-generate.
206
f0569246
AC		 2072005-01-12 Andrew Cagney <cagney@gnu.org>
208
209 * common.m4: New file, based on of aclocal.m4.
210
38f48d72
AC		 2112005-01-11 Andrew Cagney <cagney@localhost.localdomain>
212
213 * aclocal.m4 (SIM_AC_OUTPUT): Rewrite to use 2.59 macros.
214 * configure: Regenerated to track ../common/aclocal.m4 changes.
215
b7026657
AC		 2162005-01-07 Andrew Cagney <cagney@gnu.org>
217
218 * configure.ac: Rename configure.in, require autoconf 2.59.
219 * aclocal.m4 (SIM_AC_COMMON): Delete call to AC_CONFIG_AUX_DIR.
220 * configure: Re-generate.
221
5d945fec
HPN		 2222004-12-15 Hans-Peter Nilsson <hp@axis.com>
223
224 * syscall.c (cb_syscall) <case CB_SYS_truncate>
225 <case CB_SYS_ftruncate>: New cases.
226
0d3cd463
HPN		 2272004-12-13 Hans-Peter Nilsson <hp@axis.com>
228
229 * syscall.c (cb_syscall) <case CB_SYS_lstat>: New case.
82571856 230 (cb_syscall) <case CB_SYS_rename>: New case.
af596d08 231 * callback.c (os_lstat): New function.
0d3cd463 232
119860e5
HPN		 2332004-12-08 Hans-Peter Nilsson <hp@axis.com>
234
027e2a04
HPN		 235 * run.1: Document --sysroot=filepath.
236 * sim-options.c (STANDARD_OPTIONS): New member OPTION_SYSROOT.
237 (standard_options): Support --sysroot=<path>.
238 (standard_option_handler): Handle OPTION_SYSROOT.
239 * syscall.c (simulator_sysroot): Define, initialized empty.
240 (get_path): Prepend simulator_sysroot to absolute file path.
241 [HAVE_STRING_H]: Include string.h.
242 [!HAVE_STRING_H && HAVE_STRINGS_H]: Include strings.h.
243 * nrun.c [HAVE_UNISTD_H]: Include unistd.h.
244 (main): If simulator_sysroot is not empty, chdir there.
245 * sim-config.h (simulator_sysroot): Declare.
246
119860e5
HPN		 247 * aclocal.m4 (SIM_AC_OUTPUT): Substitute @cgen_breaks@ for "break
248 cgen_rtx_error" in a CGEN-generated simulator.
249 * gdbinit.in: Break on sim_core_signal too. Have autoconf
250 replacement for CGEN-related breakpoints.
251
70ae6611
HPN		 2522004-12-07 Hans-Peter Nilsson <hp@axis.com>
253
254 * Make-common.in (sim-basics_h): Add $(callback_h).
255
697afb65
HPN		 2562004-12-03 Hans-Peter Nilsson <hp@axis.com>
257
258 * configure.in (SIM_CHECK_MEMBERS): Call for struct stat members
259 st_dev, st_ino, st_mode, st_nlink, st_uid, st_gid, st_rdev,
260 st_size, st_blksize, st_blocks, st_atime, st_mtime and st_ctime.
261 * aclocal.m4 (SIM_CHECK_MEMBER, SIM_CHECK_MEMBERS_1)
262 (SIM_CHECK_MEMBERS): New macros.
263 * callback.c (cb_host_to_target_stat): Use temporary macro ST_x
264 for struct stat member test and write. Add ST_x calls for each
265 struct stat member tested in configure.in. Wrap each ST_x call in
266 #ifdef of configure macro for that member.
267 * configure, config.in: Regenerate.
268
6e56eb07
HPN		 2692004-12-01 Hans-Peter Nilsson <hp@axis.com>
270
271 * cgen.sh: New thirteenth parameter opcfile, defaulting to
272 /dev/null.
273 <case desc>: Pass -OPC opcfile.
274 * Make-common.in (cgen-desc): Pass $(opcfile) as thirteenth
275 parameter to cgen.sh.
276
c87368ac
RE		 2772004-11-30 Richard Earnshaw <rearnsha@arm.com>
278
279 * Make-common.in (sim-basics_h): Correct dependencies on
280 cconfig.h and tconfig.h
281 (sim-load.o): Correct typo in sim-basics_h dependency.
282
08cd3760
RE		 2832004-11-18 Richard Earnshaw <rearnsha@arm.com>
284
15f5e61f
RE		 285 * Make-common.in (sim-*_h): Add macros for all sim headers listing
286 sub-dependencies for other sim files that they include.
287 (sim_main_headers): Use sim-*_h macros.
08cd3760
RE		 288 (sim-load.o): Depend on sim-basics_h, not sim_main_headers.
289
1afbf186
HPN		 2902004-11-16 Hans-Peter Nilsson <hp@axis.com>
291
1d72487d
HPN		 292 * sim-config.c (sim_config): Recognize when a bfd has unspecified
293 endian information.
294
1afbf186
HPN		 295 * Make-common.in (sim-load.o): Depend on $(sim_main_headers) and
296 $(remote_sim_h) too.
297 (sim_main_headers): Add sim-utils.h.
298
a3bb1089
FCE		 2992004-10-07 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
300
301 * cgen-defs.h (ENDSWITCH): Changed to compile with gcc-3.4.2.
302
5a645dc5
AC		 3032004-07-26 Andrew Cagney <cagney@gnu.org>
304
305 Problem from Olaf Hering <olh@suse.de>.
306 * Makefile.in (install-man, installdirs): Add DESTDIR prefix.
307
109d3db3
BE		 3082004-07-10 Ben Elliston <bje@au.ibm.com>
309
310 * hw-tree.c (parse_integer_property): Typo fix in comments.
311 * sim-options.c (sim_args_command): Likewise.
312
0aaa4a81
AC		 3132004-06-28 Andrew Cagney <cagney@gnu.org>
314
315 * run.c: Rename ui_loop_hook to deprecated_ui_loop_hook.
316
0242f9ea
JR		 3172004-06-27 J"orn Rennecke <joern.rennecke@superh.com>
318
319 * callback.c (os_shutdown): Fix bug in last change: actually
320 mark file descriptors as available on startup.
321
594ee3a7
JR		 3222004-06-25 J"orn Rennecke <joern.rennecke@superh.com>
323
324 [ include/gdb: * callback.h (host_callback_struct): Replace
325 members fdopen and alwaysopen with fd_buddy. ]
326 * callback.c: Changed all users.
327
5f510f9c
AM		 3282004-06-15 Alan Modra <amodra@bigpond.net.au>
329
330 * sim-load.c (sim_load_file): Use bfd_get_section_size
331 instead of bfd_get_section_size_before_reloc.
332
7659f80a
DJ		 3332004-05-18 Daniel Jacobowitz <dan@debian.org>
334
335 * dv-glue.c (hw_glue_finish): Cast result of sizeof to long before
336 passing it to printf.
337
41ee5402
DJ		 3382004-05-10 Daniel Jacobowitz <dan@debian.org>
339
340 * callback.c: Update copyright dates.
341 * run.c: Likewise.
342 * sim-basics.h: Likewise.
343 * sim-load.c: Likewise.
344 * syscall.c: Likewise.
345
3462004-05-10 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
347
348 * callback.c: Include cconfig.h instead of config.h.
349 * run.c: Likewise.
350 * sim-basics.h: Likewise.
351 * sim-load.c: Likewise.
352 * syscall.c: Likewise.
353
6d0c993e
BE		 3542004-01-16 Ben Elliston <bje@wasabisystems.com>
355
356 * Makefile.in (clean): Remove rm -f $(ALL), as $(ALL) is empty.
357
6edf0760
NC		 3582003-12-19 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
359
360 * sim-core.c (sim_core_trans_addr): Added for m32r-linux-run.
361
a69146da
KH		 3622003-11-22 Kazu Hirata <kazu@cs.umass.edu>
363
364 * sim-options.c (standard_options): Fix the names of H8
365 variants.
366
fc0a2244
AC		 3672003-10-30 Andrew Cagney <cagney@redhat.com>
368
369 * sim-trace.c, sim-base.h: Replace "struct symbol_cache_entry"
370 with "struct bfd_symbol".
371
ee3073b5
AC		 3722003-10-21 Andrew Cagney <cagney@redhat.com>
373
374 * callback.c (os_truncate): Call "truncate", and not "stat".
375
198beae2
AC		 3762003-10-20 Andrew Cagney <cagney@redhat.com>
377
378 * sim-base.h: Replace "struct sec" with "struct bfd_section".
379
8822d001
JR		 3802003-10-15 J"orn Rennecke <joern.rennecke@superh.com>
381
382 * callback.c (os_ftruncate, os_truncate): New functions.
383 (default_callback): Initialize ftruncate and truncate members.
384
ea52ff81
DB		 3852003-09-08 Dave Brolley <brolley@redhat.com>
386
387 On behalf of Doug Evans <dje@sebabeach.org>
388 * cgen.sh: New arg archfile.
389 * Make-common.in (cgen-arch,cgen-cpu,cgen-defs,cgen-decode,
390 cgen-cpu-decode,cgen-desc): Update call to cgen.sh.
391
e158f0a0
AC		 3922003-08-28 Andrew Cagney <cagney@redhat.com>
393
394 * dv-glue.c (hw_glue_finish): Change %d to %ld to match sizeof.
395 * sim-options.c (print_help): Cast the format with specifier to
396 "int".
397
33319edb
DB		 3982003-08-20 Michael Snyder <msnyder@redhat.com>
399 Dave Brolley <brolley@redhat.com>
400
401 * cgen-par.h (flags, word1): New target-specific
402 fields of CGEN_WRITE_QUEUE_ELEMENT.
403 (CGEN_WRITE_QUEUE_ELEMENT_FLAGS): New accessor macro.
404 (CGEN_WRITE_QUEUE_ELEMENT_WORD1): New accessor macro.
405 * gennltvals.sh: Add frv target.
406 * nltvals.def: Add frv target.
407
72f536bd
MS		 4082003-06-23 Michael Snyder <msnyder@redhat.com>
409
ac59bf8d 410 * nrun.c (main): Delete h8/300 ifdef (sim now handles signals).
72f536bd
MS		 411 * sim-reg.c: Fix cut-and-paste bug in comment.
412
1f1b2817
AC		 4132003-06-22 Andrew Cagney <cagney@redhat.com>
414
415 From matthew green <mrg@redhat.com>:
416 * sim-fpu.h: Update copyright.
417 (sim_fpu_fraction, sim_fpu_guard): New prototypes.
418 * sim-fpu.c: Update copyright.
419 (sim_fpu_fraction, sim_fpu_guard): New inline functions.
420
89c0d7dd 4212003-06-17 Frank Ch. Eigler <fche@redhat.com>
6ec8fa7a 422
89c0d7dd 423 From Doug Evans <dje@sebabeach.org>:
6ec8fa7a
FCE		 424 * cgen-trace.h (sim_disasm_read_memory): Update args to be compatible
425 with disassemble_info:read_memory_func.
426 * cgen-trace.c (sim_disasm_read_memory): Ditto.
427
828c9ae6
MS		 4282003-06-04 Michael Snyder <msnyder@redhat.com>
429
430 * common/run.c (main): Remove SIM_H8300 ifdef.
431 (usage): Ditto.
432 * common/sim-options.c (STANDARD_OPTIONS): Add SIM_H8300SX.
433 (standard_options): Add '-x' for h8/300sx.
434 (standard_option_handler): Add case for SIM_H8300SX.
435
80d35d90
MS		 4362003-04-13 Michael Snyder <msnyder@redhat.com>
437
438 * Make-common.in (sim-events.o, sim-config.o): Depend on sim-main.h.
439
876fec02
AC		 4402003-03-01 Andrew Cagney <cagney@redhat.com>
441
442 * sim-engine.c (sim_engine_halt): If jmpbuf is invalid, abort.
443 (sim_engine_vabort): Ditto.
444
6b4a8935
AC		 4452003-02-27 Andrew Cagney <cagney@redhat.com>
446
447 * sim-utils.h (sim_analyze_program, sim_load_file): Rename _bfd to bfd.
448 * sim-hload.c (sim_load), sim-base.h (sim_state_base): Ditto.
449 * nrun.c (main): Ditto.
450
dbd7cd63
AC		 4512003-02-26 Andrew Cagney <cagney@redhat.com>
452
453 * sim-engine.h (sim_engine_abort): Add noreturn attribute.
454 (sim_engine_vabort): Ditto.
455 (sim_engine_halt, sim_engine_restart): Ditto.
456
836cc9f4
AC		 4572003-02-20 Andrew Cagney <ac131313@redhat.com>
458
459 * Make-common.in (SIM_NEW_COMMON_OBJS): Remove sim-break.o
460 (sim-break_h): Delete macro.
461 (sim-break.o): Delete rule.
462 * sim-break.c: Delete file.
463 * sim-break.h: Delete file.
464 * sim-base.h [SIM_HAVE_BREAKPOINTS]: Don't include "sim-break.h".
465 (STATE_BREAKPOINTS): Delete macro.
466 (sim_state_base): Delete field breakpoints.
467 * sim-module.c (modules) [SIM_HAVE_BREAKPOINTS]: Don't add
468 sim_break_install to array.
469
45a15d6f
KH		 4702003-01-08 Kazu Hirata <kazu@cs.umass.edu>
471
472 * run.c (usage): Fix typos.
473
127a77fe
CD		 4742002-11-27 Richard Sandiford <rsandifo@redhat.com>
475
476 * sim-fpu.c (sim_fpu_inv): Use sim_fpu_div.
477
b85e4829
AC		 4782002-11-22 Andrew Cagney <ac131313@redhat.com>
479
480 * dv-core.c: Update copyright. sim/common contributed to the FSF.
481 * dv-glue.c, dv-pal.c, hw-base.c, hw-base.h, hw-device.c: Ditto.
482 * hw-device.h, hw-handles.c, hw-handles.h: Ditto.
483 * hw-instances.c, hw-instances.h, hw-properties.c: Ditto.
484 * hw-properties.h, hw-tree.c, hw-tree.h, sim-alu.h: Ditto.
485 * sim-basics.h, sim-bits.c, sim-bits.h, sim-config.c: Ditto.
486 * sim-config.h, sim-core.c, sim-core.h, sim-endian.c: Ditto.
487 * sim-endian.h, sim-events.c, sim-events.h, sim-inline.c: Ditto.
488 * sim-inline.h, sim-io.c, sim-io.h, sim-n-bits.h: Ditto.
489 * sim-n-core.h, sim-n-endian.h, sim-types.h: Ditto.
490
d25b1553
AC		 4912002-11-13 Andrew Cagney <cagney@redhat.com>
492
493 * run.c (main): Remove SIM_HAVE_ENVIRONMENT from #endif.
494
d690312f
CD		 4952002-11-06 Richard Sandiford <rsandifo@redhat.com>
496
497 * Make-common.in (SIM_EXTRA_DISTCLEAN): New macro.
498 (distclean): Depend on it.
499
7c3e3b33
AM		 5002002-10-14 Alan Modra <amodra@bigpond.net.au>
501
502 * cgen-trace.h: Test __BFD_H_SEEN__ rather than BFD_VERSION.
503
7ede505a
DB		 5042002-08-29 Dave Brolley <brolley@redhat.com>
505
506 * Make-common.in (CGEN_READ_SCM): Remove ../../cgen/stamp-cgen.
507
75c4388a
AC		 5082002-07-17 Andrew Cagney <cagney@redhat.com>
509
510 * run-sim.h: Add #ifdef RUN_SIM_H wrapper.
511 (sim_set_callbacks, sim_size, sim_trace)
512 (sim_set_trace, sim_set_profile_size, sim_kill): Declare. Moved
513 to here from "gdb/remote-sim.h".
514
7a3085c1 5152002-07-16 Andrew Cagney <ac131313@redhat.com>
39248af8
AC		 516
517 * sim-resume.c (sim_resume): Add local variable sig_to_deliver to
518 avoid possible longjmp problems with automatic variable siggnal.
519
076043f2
AC		 5202002-07-14 Andrew Cagney <ac131313@redhat.com>
521
522 From 2002-07-11 Momchil Velikov <velco@fadata.bg>:
523 * Make-common.in (installdirs): Make $(libdir) too, needed when
524 installing libsim.a.
525
3fbeef0b
AC		 5262002-07-13 Andrew Cagney <ac131313@redhat.com>
527
528 * gennltvals.sh (dir): Mark d30v as obsolete.
529 * nltvals.def: Remove d30v.
530
bf962092
AC		 5312002-06-17 Andrew Cagney <cagney@redhat.com>
532
27961795
AC		 533 * hw-events.c (hw_event_queue_schedule): Initialize `dummy'.
534
bf962092
AC		 535 * sim-memopt.c: Include <unistd.h>.
536 (do_memopt_add): Fix printf format.
537 * sim-events.c (sim_events_schedule): Initialize ``dummy''.
538
c8cca39f
AC		 5392002-06-16 Andrew Cagney <ac131313@redhat.com>
540
541 * aclocal.m4 (SIM_AC_OPTION_WARNINGS): Update to match GDB's
542 --enable-gdb-build-warnings.
543 * configure: Regenerated to track ../common/aclocal.m4 changes.
544
307041b7 5452002-06-09 Aldy Hernandez <aldyh@redhat.com>
7d7d930f
AH		 546
547 * sim-fpu.c (unpack_fpu): Initialize exponent for
548 sim_fpu_class_zero.
549 (i2fpu): Same.
550 (sim_fpu_sqrt): Same.
551
3c25f8c7
AC		 5522002-06-08 Andrew Cagney <cagney@redhat.com>
553
554 * gentmap.c (gen_targ_map_c): Generate "gdb/callback.h".
555 * sim-basics.h: Include "gdb/callback.h" and "gdb/remote-sim.h".
556 * run.c: Ditto.
557 * sim-load.c: Ditto.
558 * callback.c: Ditto.
559 * syscall.c: Ditto.
560 * Make-common.in (callback_h): Define.
561 (remote_sim_h): Define.
562 (run.o): Update.
563 (callback.o): Update.
564 (syscall.o): Update.
565 (sim-load.o):
566 (nrun.o): Update.
567 (sim-hload.o): Update.
568 (sim-io.o): Update.
569 (sim-reason.o): Update.
570 (sim-reg.o): Update.
571 (sim-resume.o): Update.
572
dbec3bef
KH		 5732002-05-30 Kazu Hirata <kazu@cs.umass.edu>
574
575 * run.c: Fix formatting.
576
de4112fa
NC		 5772002-05-20 Nick Clifton <nickc@cambridge.redhat.com>
578
579 * run-sim.h: New header. Provide prototypes for functions used
580 between run() and libsim.a which are not used by GDB.
581 * run.c: Include run-sim.h.
582 (main): If SIM_TARGET_SWITCHES is defined call
583 sim_target_parse_command_line.
584 (usage): If SIM_TARGET_SWITCHES is defined call
585 sim_target_display_usage.
586
a8cdafbd
AV		 5872002-05-17 Andrey Volkov <avolkov@transas.com>
588
589 * run.c: Made h8300s as new target, not h8300h alias.
590 Added new option -S (h8300s target)
591 * sim-options.c: Ditto.
592
5accf1ff
CD		 5932002-05-01 Chris Demetriou <cgd@broadcom.com>
594
595 * callback.c: Use 'deprecated' rather than 'depreciated.'
596
080fe24b
AC		 5972002-02-24 Andrew Cagney <ac131313@redhat.com>
598
599 From wiz at danbala:
600 * sim-fpu.h: Fix grammar and typos.
601 Fix PR gdb/287.
602
6439295f
CD		 6032002-02-10 Chris Demetriou <cgd@broadcom.com>
604
605 * callback.c: Fix some spelling errors.
606 * hw-device.h: Likewise.
607 * hw-tree.c: Likewise.
608 * sim-abort.c: Likewise.
609 * sim-alu.h: Likewise.
610 * sim-core.h: Likewise.
611 * sim-events.c: Likewise.
612 * sim-events.h: Likewise.
613 * sim-fpu.h: Likewise.
614 * sim-profile.h: Likewise.
615 * sim-utils.c: Likewise.
616
dea03d4e
HPN		 6172002-01-31 Hans-Peter Nilsson <hp@axis.com>
618
619 * cgen-ops.h (ADDCQI, ADDCFQI, ADDOFQI, SUBCQI, SUBCFQI, SUBOFQI):
620 New functions.
621
1636f0bb
BE		 6222002-01-20 Ben Elliston <bje@redhat.com>
623
624 * sim-fpu.h (SIM_FPU_IS_QNAN): Replace "Quite" with "Quiet" in
625 the comment for this enumerator.
626
b59d44de
BE		 6272002-01-14 Ben Elliston <bje@redhat.com>
628
629 * sim-fpu.h: Fix comment about sim_fpu_* constants.
630
280b26c0
KH		 6312001-12-20 Kazu Hirata <kazu@hxi.com>
632
633 * run.c (usage): Fix a typo.
634
e3e473da
BE		 6352001-07-05 Ben Elliston <bje@redhat.com>
636
637 * Make-common.in (srccgen): Remove.
638 (CGEN_CPU_DIR): Define.
639 (CGEN_READ_SCM): Redefine without $(srccgen).
640 (CGEN_ARCH_SCM): Ditto.
641 (CGEN_CPU_SCM): Ditto.
642 (CGEN_DECODE_SCM): Ditto.
643 (CGEN_DESC_SCM): Ditto.
644
2836ee25
FCE		 6452001-04-25 Frank Ch. Eigler <fche@redhat.com>
646
647 * sim-load.c (sim_load_file): Put it back: external now.
648 * sim-utils.c (sim_analyze_program): Ditto. Nyuk nyuk nyuk.
649
5b778125
AC		 6502001-04-21 Andrew Cagney <ac131313@redhat.com>
651
652 * sim-load.c (sim_load_file): Delete call bfd_cache_close. BFD
653 internal interface.
654 * sim-utils.c (sim_analyze_program): Ditto.
655
6ec9f4a9
FCE		 6562001-04-19 Frank Ch. Eigler <fche@redhat.com>
657
658 * sim-utils.c (sim_analyze_program): Call bfd_cache_close after
659 we're finished with its immediate use.
660 * sim-load.c (sim_load_file): Ditto.
661
764f1408
FCE		 6622001-03-16 Frank Ch. Eigler <fche@redhat.com>
663
664 Add support for mmap-based memory regions.
665 * sim-memopt.c (mmap_next_fd): New global.
666 (sim_memory_init): Reinitialize it.
667 (OPTION_MEMORY_MAPFILE, memory_option_handler): Support new
668 "--memory-mapfile FILE" option. Check for some errors.
669 (do_memopt_add): Conditionally do mmap instead of malloc for
670 backing store of simulated memory. Check for more errors.
671 (do_simopt_delete, sim_memory_uninstall): Corresponding cleanup.
672 * sim-memopt.h (munmap_length): New member of _sim_memopt.
673 * configure.in: Look for mmap/fstat related functions and headers.
674 * config.in, configure: Regenerated.
675
35c20992
FCE		 6762001-03-15 Frank Ch. Eigler <fche@redhat.com>
677
678 * sim-core.c (sim_core_map_attach): Correct overlap-related
679 error messages.
680
f6bb7a3b
MM		 6812001-03-07 Michael Meissner <meissner@redhat.com>
682
683 * run.c (alloca-conf.h): Delete, no longer provided.
684
01816cd8
BE		 6852001-02-22 Ben Elliston <bje@redhat.com>
686
687 * sim-trace.h (TRACE_VPU_IDX): Add.
688 (TRACE_vpu): Define.
689 (WITH_TRACE_VPU_P): Likewise.
690 (TRACE_VPU_P): Likewise.
691 * sim-trace.c (OPTION_TRACE_VPU): Define.
692 (trace_options): Add --trace-vpu.
693 (trace_option_handler): Handle OPTION_TRACE_VPU.
694 (trace_option_handler): Include VPU tracing in --trace-semantics.
695 (trace_idx_to_str): Handle TRACE_VPU_IDX.
696
44a9331c
BE		 6972001-02-21 Ben Elliston <bje@redhat.com>
698
699 * sim-trace.h (TRACE_BRANCH_INPUT1): New macro.
700 (TRACE_BRANCH_INPUT2): Likewise.
701
c43ad8eb
BE		 7022001-02-09 Ben Elliston <bje@redhat.com>
703
704 * (profile_print_pc): Write header out in target byte order.
705
7062001-02-09 Ben Elliston <bje@redhat.com>
707
708 * sim-profile.c (profile_pc_init): Correct bug in loop logic when
709 adjusting the pc shift value.
710
9397fcbf
FCE		 7112001-01-12 Chris Demetriou <cgd@sibyte.com>
712
badd2b1e
BE		 713 * aclocal.m4 (SIM_AC_OPTION_SCACHE): Properly handle the case
714 where a numeric value is supplied.
9397fcbf 715
63fe1038
BE		 7162001-01-06 Ben Elliston <bje@redhat.com>
717
718 * cgen.sh: Allow extrafiles to include the semantics files when
719 generating an ISA-specific decoder.
720
b6f6b44d
AO		 7212000-12-27 Alexandre Oliva <aoliva@redhat.com>
722
723 * Make-common.in (sim-io.o): Depend on targ-vals.h.
724
ad8707b5
BE		 7252000-12-23 Ben Elliston <bje@redhat.com>
726
727 * cgen-trace.c (trace_result): Handle 'f' type operands; output
728 them to the trace stream using sim_fpu_printn_fpu. Include
729 "sim-fpu.h".
730
b94c0966
BE		 7312000-12-15 Ben Elliston <bje@redhat.com>
732
733 * sim-fpu.h (sim_fpu_printn_fpu): Declare.
734 * sim-fpu.c (print_bits): Add digits parameter. Print only as many
735 trailing digits as specified (-1 to print all digits).
736 (sim_fpu_print_fpu): New wrapper around sim_fpu_printn_fpu.
737 (sim_fpu_printn_fpu): Rename from sim_fpu_print_fpu; update calls
738 to print_bits ().
739
fd5d712e
BE		 7402000-12-13 Ben Elliston <bje@redhat.com>
741
742 * cgen.sh: Set prefix/PREFIX (append ISA if applicable). Factor
743 sed expressions into $sedscript, substituting @prefix@/@PREFIX@.
744 (defs): New action.
745
4c15ccf7
GK		 7462000-12-12 Geoffrey Keating <geoffk@redhat.com>
747
748 * sim-endian.h: Don't have parameters on macro definitions which
749 are simply renaming functions, to permit use of XCONCAT2 in both
750 the macro name and the arguments in a use of such a definition.
751
0d277f51
BE		 7522000-12-11 Ben Elliston <bje@redhat.com>
753
754 * cgen-ops.h (SUBWORDDFDI): New function.
755
bb4e03e5
BE		 7562000-12-05 Ben Elliston <bje@redhat.com>
757
c79688eb
BE		 758 * Make-common.in (cgen-defs): New target.
759 (cgen-decode): Pass $(EXTRAFILES).
760
bb4e03e5
BE		 761 * genmloop.sh: Use @prefix@, not @cpu@ throughout. Add -prefix and
762 -outfile-suffix options.
763
76440e4b
BE		 7642000-12-04 Ben Elliston <bje@redhat.com>
765
6227bc85
BE		 766 * cgen-ops.h (SUBWORDSIQI): Mask off top bits.
767 (SUBWORDSIUQI): Likewise.
768 (SUBWORDDIHI): Likewise.
769 (SUBWORDDIQI): New function.
770
76440e4b
BE		 771 * cgen-trace.c (disassemble_insn): Remove unused declaration.
772 * cgen-scache.c (scache_option_handler): Remove unused local var.
773
cdc2a5c3
BE		 7742000-12-03 Ben Elliston <bje@redhat.com>
775
776 * sim-profile.c (profile_option_handler): Remove unused prof_nr.
777
4e73b9c1
SC		 7782000-11-26 Stephane Carrez <Stephane.Carrez@worldnet.fr>
779
780 * hw-events.c (delete_hw_event_data): Remove the scheduled events.
781
ce9bc8d1
SC		 7822000-11-26 Stephane Carrez <Stephane.Carrez@worldnet.fr>
783
784 * dv-core.c (dv_core_attach_address_callback): Don't abort if
785 space is not zero.
786
ce13044d
SC		 7872000-11-24 Stephane Carrez <Stephane.Carrez@worldnet.fr>
788
789 * hw-base.c (hw_delete): Don't free base_of_hw since it's freed.
790 (set_hw_delete): Moved the macro as a function.
791 * hw-base.h (set_hw_delete): Declare as external function.
792 * hw-alloc.c (delete_hw_alloc_data): Allow to free the memory
793 allocated using hw_malloc.
794
7c070881
SC		 7952000-11-24 Stephane Carrez <Stephane.Carrez@worldnet.fr>
796
797 * sim-options.c (sim_parse_args): Free the memory used for
798 long_options, short_options, handlers, opt_cpu, orig_val.
799
4f49fa1b
BE		 8002000-11-20 Ben Elliston <bje@redhat.com>
801
802 * cgen-ops.h (SUBBI): New macro.
803 (SUBWORDSIQI, SUBWORDSIHI, SUBWORDSIUQI): New functions.
804 (SUBWORDDIHI, SUBWORDDIUQI, SUBWORDDIDF): Likewise.
805
2d84da1b
BE		 8062000-11-16 Ben Elliston <bje@redhat.com>
807
808 * cgen-types.h (VOID): New type.
809
dbc168af
BE		 8102000-11-09 Ben Elliston <bje@redhat.com>
811
812 * sim-fpu.c (sim_fpu_one): Set exponent to 0.
813 (sim_fpu_two): Set exponent to 1.
814
e4f5c43e
EZ		 8152000-10-26 Ben Elliston <bje@redhat.com>
816
817 * cgen.sh: Handle an isa argument between cpu and mach. Default to
818 `all'. Pass `-i' options to cgen applications.
819 * Make-common.in (cgen-arch, cgen-cpu, cgen-decode, cgen-cpu-decode,
820 cgen-desc): Pass $(isa) to cgen.sh.
821
a8d894af
BE		 8222000-10-08 Ben Elliston <bje@redhat.com>
823
824 * cgen-utils.c (cgen_rtx_error): New function.
825
8262000-10-07 Ben Elliston <bje@redhat.com>
827
828 * cgen-trace.c (sim_cgen_disassemble_insn): Handle failure
829 conditions for sim_core_read_buffer().
830
6d4c43bf
DB		 8312000-09-26 Dave Brolley <brolley@redhat.com>
832
833 * cgen-utils.c (RORQI): New function.
834 (ROLQI): New function.
835 (RORHI): New function.
836 (ROLHI): New function.
837
0e266e5c
DB		 8382000-08-28 Dave Brolley <brolley@redhat.com>
839
840 * cgen-trace.c (sim_cgen_disassemble_insn): Make sure entire insn is
841 in insn_value if it will fit.
842
604259a0
FCE		 8432000-08-21 Frank Ch. Eigler <fche@redhat.com>
844
845 * Make-common.in, cgen.sh: Contribute CGEN-related build targets/rules.
846
4193618c
DB		 8472000-08-15 Dave Brolley <brolley@redhat.com>
848
849 * sim-profile.c (profile_print_speed): Print cpu frequency if not zero.
850
8512000-08-15 Dave Brolley <brolley@redhat.com>
852
853 * sim-profile.h (PROFILE_DATA): Add cpu_freq.
854 (PROFILE_CPU_FREQ): New macro.
855 * sim-profile.c (OPTION_PROFILE_CPU_FREQUENCY): New enumerator.
856 (profile-options): Add profile-cpu-frequency.
857 (parse_frequency): New function.
858 (profile_option_handler): Handle OPTION_PROFILE_CPU_FREQUENCY.
859 (profile_print_speed): Print cpu frequency and simulated execution time.
860 Re-indent other items to match.
861
548a3e15
AC		 8622000-08-09 Andrew Cagney <cagney@lulu.cygnus.com>
863
864 * dv-sockser.c (dv_sockser_init): Eliminate MIN macro.
865
fab307a2
FCE		 8662000-07-27 Frank Ch. Eigler <fche@redhat.com>
867
868 From Maciej W. Rozycki <macro@ds2.pg.gda.pl>
869 * Makefile.in (install): Install run.1 man page.
870
46a19b74
AC		 871Thu Jul 27 21:56:08 2000 Andrew Cagney <cagney@b1.cygnus.com>
872
873 From 2000-06-23 Doug Evans <dje@casey.transmeta.com>:
874 * Makefile.in (headers,nltvals.def): Merge.
875
3c765a54
AC		 876Thu Jul 27 20:37:47 2000 Andrew Cagney <cagney@b1.cygnus.com>
877
f9cbceb6
AC		 878 From 2000-06-25 Stephane Carrez <Stephane.Carrez@worldnet.fr>:
879 * nrun.c (main): Print the simulator statistics only in
880 verbose mode.
881 * hw-properties.h (hw_find_integer_array_property): Fix
882 prototype (use signed_cell).
883
38e64f35
AC		 884 From 2000-06-25 Stephane Carrez <Stephane.Carrez@worldnet.fr>:
885 * sim-events.c (sim_events_remain_time): New function returning
886 the time that remains before the event is raised.
887 * hw-events.c (hw_event_remain_time): Likewise.
888 * sim-events.h (sim_events_remain_time): Declare.
889 * hw-events.h (hw_event_remain_time): Declare.
890
0802cc40
AC		 891 From 2000-06-25 Stephane Carrez <Stephane.Carrez@worldnet.fr>:
892 * sim-hw.c: Use <errno.h> instead of <sys/errno.h>
893 (OPTION_HW_LIST): New option --hw-list to list the devices.
894 (hw_option_handler): List the device tree with 'sim_hw_print'.
895
3c765a54
AC		 896 From 2000-06-25 Stephane Carrez <Stephane.Carrez@worldnet.fr>:
897 * sim-bits.h (_MSB_16, _LSB_16): Define for 16-bit targets.
898 (MASK, LSBIT, MSBIT): Likewise and use _MSB_16 and _LSB_16.
899 (EXTENDED): Define for 16-bit word size.
900 * sim-bits.c (LSEXTRACTED, MSEXTRACTED, LSINSERTED,
901 MSINSERTED, LSSEXT, MSSEXT): Implement for 16-bit word size.
902 * sim-types.h: Added support for 16-bit targets.
903
7fb283bc
FCE		 9042000-06-23 Frank Ch. Eigler <fche@redhat.com>
905
906 * cgen-trace.h (TRACE_USEFUL_MASK): Remove TRACE_EVENTS_IDX.
907
ab42ee12
FCE		 9082000-06-24 Frank Ch. Eigler <fche@redhat.com>
909
910 From Maciej W. Rozycki <macro@ds2.pg.gda.pl>:
911 * Makefile.in (distclean): Clean cconfig.h also.
912
eb2d80b4
AC		 913Tue May 23 21:39:23 2000 Andrew Cagney <cagney@b1.cygnus.com>
914
915 * configure: Regenerated to track ../common/aclocal.m4 changes.
916
917Tue May 23 21:35:53 2000 Andrew Cagney <cagney@b1.cygnus.com>
918
919 * aclocal.m4 (sim-profile): Enable the profiler by default.
920
781c552e
AC		 921Tue May 23 20:30:12 2000 Andrew Cagney <cagney@amy.cygnus.com>
922
923 * run.c (main): Initialize sigrc.
924
5eb1a8fa
AC		 925Wed Apr 26 16:18:44 2000 Andrew Cagney <cagney@b1.cygnus.com>
926
927 * sim-events.c (update_time_from_event): Add more detailed event
928 tracing.
929
b2ac51e4
DB		 9302000-03-30 Dave Brolley <brolley@redhat.com>
931
932 * aclocal.m4 (cgen): Use guile to run cgen.
933
f8603f2f
DB		 9342000-03-23 Dave Brolley <brolley@redhat.com>
935
936 * cgen-fpu.h: Rename extsfdf to fextsfdf. Rename truncdfsf to
937 ftruncdfsf.
938 * cgen-accfp.c (fextsfdf): New function.
939 (ftruncdfsf): New function.
940 (cgen_init_accurate_fpu): Initialize fextsfdf and ftruncdfsf.
941
0f831eb3
JJ		 9422000-03-13 Jeff Johnston <jjohnstn@cygnus.com>
943
944 * cgen-ops.h: Added TRUNCSISI.
945
e88acae7
FCE		 9462000-03-08 Dave Brolley <brolley@redhat.com>
947
948 * cgen-par.h (cgen_write_queue_kind): Add CGEN_FN_SF_WRITE.
949 (CGEN_WRITE_QUEUE_ELEMENT): Add fn_sf_write.
950 (sim_queue_fn_si_write): Last argument is has type USI.
951 (sim_queue_fn_sf_write): New function.
952 * cgen-par.c (sim_queue_fn_si_write): Declare 'value' as USI.
953 (sim_queue_fn_sf_write): New function.
954 (cgen_write_queue_element_execute): Handle CGEN_FN_SF_WRITE.
955
baa7ae6f
AC		 956Tue Feb 22 16:45:09 2000 Andrew Cagney <cagney@b1.cygnus.com>
957
958 * run.c (main): When SIM_HAVE_ENVIRONMENT enable tracing with
959 sim_set_trace and run simulator using sim_resume.
960 (main): Add option ``-o'' - operating environment. Only continue
961 after a signal when operating environment.
962 (main): Always set REASON and SIGRC using sim_stop_reason.
963 (sim_trace): Delete extern declaration.
964
6d358e86
NC		 9652000-02-08 Nick Clifton <nickc@cygnus.com>
966
967 * callback.c: Fix compile time warning messages.
968 * run.c: Fix compile time warning messages.
969
ed9a39eb
JM		 9701999-12-17 Dave Brolley <brolley@cygnus.com>
971
972 * sim-profile.h: (set_profile_option_mask): Add prototype.
973 * sim-profile.c (set_profile_option_mask): No longer static.
974
c4093a6a
JM		 975Wed Dec 8 21:47:13 1999 Andrew Cagney <cagney@b1.cygnus.com>
976
977 * sim-arange.c: Include <string.h>
978
de57eccd
JM		 9791999-12-07 Dave Brolley <brolley@cygnus.com>
980
c4093a6a 981 * sim-options.c (print_help): '=' required before optional argument.
de57eccd
JM		 982 * cgen-par.h (CGEN_FN_MEM_QI_WRITE): New enumerator.
983 (CGEN_FN_MEM_HI_WRITE): New enumerator.
984 (CGEN_FN_MEM_SI_WRITE): New enumerator.
985 (CGEN_FN_MEM_DI_WRITE): New enumerator.
986 (CGEN_FN_MEM_DF_WRITE): New enumerator.
987 (CGEN_FN_MEM_XI_WRITE): New enumerator.
988 (fn_mem_qi_write): New union members.
989 (fn_mem_hi_write): New union members.
990 (fn_mem_si_write): New union members.
991 (fn_mem_di_write): New union members.
992 (fn_mem_df_write): New union members.
993 (fn_mem_xi_write): New union members.
994 (sim_queue_fn_mem_qi_write): New function.
995 (sim_queue_fn_mem_hi_write): New function.
996 (sim_queue_fn_mem_si_write): New function.
997 (sim_queue_fn_mem_di_write): New function.
998 (sim_queue_fn_mem_df_write): New function.
999 (sim_queue_fn_mem_xi_write): New function.
1000 * cgen-par.c (sim_queue_fn_mem_qi_write): New function.
1001 (sim_queue_fn_mem_hi_write): New function.
1002 (sim_queue_fn_mem_si_write): New function.
1003 (sim_queue_fn_mem_di_write): New function.
1004 (sim_queue_fn_mem_df_write): New function.
1005 (sim_queue_fn_mem_xi_write): New function.
1006 (cgen_write_queue_element_execute): Handle CGEN_FN_MEM_QI_WRITE,
1007 CGEN_FN_MEM_HI_WRITE, CGEN_FN_MEM_SI_WRITE, CGEN_FN_MEM_DI_WRITE,
1008 CGEN_FN_MEM_DF_WRITE, CGEN_FN_MEM_XI_WRITE.
1009
c2d11a7d
JM		 10101999-12-01 Dave Brolley <brolley@cygnus.com>
1011
1012 * cgen-accfp.c (subsf): Check status code.
1013 (mulsf): Ditto.
1014 (negsf): Ditto.
1015 (abssf): Ditto.
1016 (sqrtsf): Ditto.
1017 (invsf): Ditto.
1018 (minsf): Ditto.
1019 (maxsf): Ditto.
1020 (subdf): Ditto.
1021 (muldf): Ditto.
1022 (divdf): Ditto.
1023 (negdf): Ditto.
1024 (absdf): Ditto.
1025 (sqrtdf): Ditto.
1026 (invdf): Ditto.
1027 (mindf): Ditto.
1028 (maxdf): Ditto.
1029
10301999-11-26 Dave Brolley <brolley@cygnus.com>
1031
1032 * cgen-par.h (fn_df_write): Mode of data is DF.
1033 (sim_queue_fn_df_write): Mode of data is DF.
1034 * cgen-par.c (sim_queue_fn_df_write): Mode of data is DF.
1035
10361999-11-22 Dave Brolley <brolley@cygnus.com>
1037
1038 * cgen-trace.c (SIZE_TRACE_BUF): Inxrease size of trace buffer.
1039 * cgen-par.h (CGEN_WRITE_QUEUE_SIZE): Increase size of queue.
1040
11cf8741
JM		 10411999-11-04 Dave Brolley <brolley@cygnus.com>
1042
1043 * cgen-par.h (cgen_write_queue_kind): Add CGEN_FN_XI_WRITE and
1044 CGEN_MEM_XI_WRITE members.
1045 (CGEN_WRITE_QUEUE_ELEMENT): Add fn_xi_write and mem_xi_write members.
1046 (sim_queue_fn_xi_write): New function.
1047 (sim_queue_mem_xi_write): New function.
1048
1049 * cgen-par.c (sim_queue_fn_xi_write): New function.
1050 (sim_queue_mem_xi_write): New function.
1051 (cgen_write_queue_element_execute): Handle CGEN_FN_XI_WRITE and
1052 CGEN_MEM_XI_WRITE.
1053
e514a9d6
JM		 10541999-10-22 Dave Brolley <brolley@cygnus.com>
1055
1056 * cgen-par.h (insn_address): New field in CGEN_WRITE_QUEUE_ELEMENT.
1057 (CGEN_WRITE_QUEUE_ELEMENT_IADDR): New macro.
1058 * cgen-par.c: Set insn_address for each queued write. Get pc from
1059 cpu when executing queued writes.
1060
10611999-10-19 Dave Brolley <brolley@cygnus.com>
1062
1063 * cgen-par.h (sim_queue_fn_pc_write): New function.
1064 (CGEN_FN_PC_WRITE): New enumerator.
1065 (fn_pc_write): New union member.
1066 * cgen-par.c (sim_queue_fn_pc_write): New function.
1067 (cgen_write_queue_element_execute): Handle CGEN_FN_PC_WRITE.
1068
917317f4
JM		 10691999-10-18 Dave Brolley <brolley@cygnus.com>
1070
1071 * cgen-par.h (CGEN_MEM_DI_WRITE): New enumerator.
1072 (CGEN_MEM_DF_WRITE): New enumerator.
1073 (mem_di_write): New union member.
1074 (mem_df_write): New union member.
1075 * cgen-par.c (sim_queue_mem_di_write): New function.
1076 (sim_queue_mem_df_write): New function.
1077 (cgen_write_queue_element_execute): Handle CGEN_MEM_DI_WRITE and
1078 CGEN_MEM_DF_WRITE.
1079 * cgen-accfp.c (divsf): Check for division errors.
1080
10811999-10-14 Doug Evans <devans@casey.cygnus.com>
1082
1083 * cgen-engine.h (EXTRACT_INT,EXTRACT_UINT): Delete.
1084
2df3850c
JM		 10851999-10-07 Dave Brolley <brolley@cygnus.com>
1086
1087 * cgen-par.h (CGEN_FN_HI_WRITE): New enumerator.
1088 (fn_hi_write): New union member.
1089 (sim_queue_fn_hi_write): New function.
1090 * cgen-par.c (sim_queue_fn_hi_write): New function.
1091 (cgen_write_queue_element_execute): Handle CGEN_FN_HI_WRITE.
1092
2acceee2
JM		 10931999-09-29 Doug Evans <devans@casey.cygnus.com>
1094
1095 * cgen-defs.h (sim_engine_invalid_insn): New arg `vpc'.
1096 Change type of result to SEM_PC.
1097
1098Wed Sep 29 14:43:57 1999 Dave Brolley <brolley@cygnus.com>
1099
1100 * cgen-defs.h (sim_engine_invalid_insn): Now returns PC.
1101
6426a772
JM		 11021999-09-25 Doug Evans <devans@casey.cygnus.com>
1103
1104 * cgen-ops.h (SUBWORD*): Delete cpu arg.
1105 (JOIN*): Delete cpu arg.
1106
1107Tue Sep 21 17:14:16 1999 Dave Brolley <brolley@cygnus.com>
1108
1109 * genmloop.sh (@cpu@_scache_lookup): No longer takes last_insn_p
1110 parameter.
1111 (SET_LAST_INSN_P): Set last_insn_p flag in the scache element.
1112
c2c6d25f
JM		 1113Mon Sep 20 21:44:06 1999 Geoffrey Keating <geoffk@cygnus.com>
1114
1115 * sim-fpu.c (i2fpu): Keep the guard bits sticky when converting
1116 large values.
1117
7fc5b5ad
AC		 1118Tue Feb 8 16:33:48 2000 Andrew Cagney <cagney@b1.cygnus.com>
1119
1120 * run.c (main): Check the sim_stop_reason and only halt simulation
1121 when a valid stop condition is identified.
1122
c2c6d25f
JM		 1123Wed Sep 15 14:12:37 1999 Andrew Cagney <cagney@b1.cygnus.com>
1124
1125 * hw-tree.c, hw-properties.c, hw-instances.c: Include "sim-io.h".
1126
1127Tue Sep 14 14:15:47 1999 Dave Brolley <brolley@cygnus.com>
1128
1129 * cgen-par.h (CGEN_BI_WRITE): New enumerator.
1130 (bi_write): New union element.
1131 (sim_queue_bi_write): New function.
1132 * cgen-par.c (sim_queue_bi_write): New function.
1133 (cgen_write_queue_element_execute): Handle CGEN_BI_WRITE.
1134
d4f3574e
SS		 1135Thu Sep 2 18:15:53 1999 Andrew Cagney <cagney@b1.cygnus.com>
1136
1137 * configure: Regenerated to track ../common/aclocal.m4 changes.
1138
1139 * aclocal.m4 (WERROR_CFLAGS, WARN_CFLAGS): Merge from
1140 ../gdb/configure.in.
1141 * Make-common.in (WERROR_CFLAGS, WARN_CFLAGS): Define.
1142 (SIM_WERROR_CFLAGS, SIM_WARN_CFLAGS): Define.
1143 (SIM_WARNINGS): Delete
1144 (CONFIG_CFLAGS): Update.
1145
1146Tue Aug 31 16:01:42 1999 Dave Brolley <brolley@cygnus.com>
1147
1148 * cgen-par.c: New file.
1149 * cgen-par.h: New file.
1150 * cgen-sim.h (cgen-par.h): #include it.
1151 * cgen-cpu.h (write_queue): New field.
1152 (CPU_WRITE_QUEUE): New access macro.
1153 * Make-common.in (CGEN_MAIN_CPU_DEPS): Add cgen-par.h.
1154 (cgen-par.o): New target.
1155
104c1213
JM		 11561999-08-28 Doug Evans <devans@casey.cygnus.com>
1157
1158 * cgen-types.h (mode_type,MODE_VOID): Renamed from MODE_VM.
1159 * cgen-utils.c (mode_names): Update.
1160
53a5351d
JM		 11611999-08-20 Doug Evans <devans@casey.cygnus.com>
1162
1163 * genmloop.sh: New args -parallel-generic-write, -parallel-only.
1164 * cgen-engine.h (SEMANTIC_FN): Don't use version with PAREXEC
1165 buffer arg if WITH_PARALLEL_GENWRITE.
1166 (struct insn_sem): Handle WITH_PARALLEL_GENWRITE.
1167 (struct idesc): Ditto.
1168
1169Wed Aug 18 18:17:28 1999 Doug Evans <devans@canuck.cygnus.com>
1170
1171 * sim-model.c (model_option_handler): Add \n to error message.
1172
96baa820
JM		 11731999-08-08 Doug Evans <devans@casey.cygnus.com>
1174
1175 * cgen-engine.h (SEM_FN_NAME,SEMF_FN_NAME): Delete.
1176 (insn_sem): Rewrite.
1177 (sem_fn_desc): New struct.
1178 (idesc): Rewrite.
1179 * genmloop.sh (scache case,@cpu@_scache_lookup): Profile scache hit,
1180 misses if ! FAST_P.
1181 (scache case): Split into non-parallel/parallel versions.
1182 (@cpu@_engine_run_{full,fast}): Call @cpu@_{sem,semf}_init_idesc_table
1183 if not use semantic switch version.
1184
11851999-08-04 Doug Evans <devans@casey.cygnus.com>
1186
1187 * cgen-defs.h (SEM_BRANCH_TYPE): New enum.
1188 * cgen-engine.h (SEM_BRANCH_UNTAKEN,SEM_BRANCH_UNCACHEABLE): Delete.
1189 (SEM_BRANCH_INIT_EXTRACT): Delete.
1190 (SEM_BRANCH_INIT): Replace npc_ptr with br_type.
1191 (SEM_BRANCH_FINI): Ditto.
1192 (SEM_BRANCH_VIA_ADDR): Ditto.
1193 (SEM_BRANCH_VIA_CACHE): Ditto. Delete cachvarptr arg.
1194 (SEM_BRANCH_ADDR_CACHE): Delete.
1195 (SEM_SKIP_COMPILE,SEM_SKIP_INSN): New macros.
1196 * cgen-scache.h (cpu_scache): Replace member pbb_pr_npc_ptr with
1197 pbb_br_type.
1198 * genmloop.sh (eng.hin): Update prototype of ${cpu}_pbb_cti_chain.
1199 (@cpu@_pbb_begin): Initialize branch_target.
1200 (@cpu@_pbb_cti_chain): Replace arg new_vpc_ptr with br_type.
1201 (@cpu@_engine_run_full): Replace local pbb_br_npc_ptr with
1202 pbb_br_type.
1203 (@cpu@_engine_run_fast): Ditto.
1204
adf40b2e
JM		 1205Fri Jul 16 14:47:53 1999 Dave Brolley <brolley@cygnus.com>
1206
1207 * cgen-utils.c (RORSI): New function.
1208 (ROLSI): New function.
1209
12101999-07-14 Doug Evans <devans@casey.cygnus.com>
1211
1212 * Makefile.in (TAGS): Tweak TAGS regex.
1213 * cgen-mem.h (*): Add TAGS markers.
1214
43e526b9
JM		 1215Sun Jul 11 23:47:20 1999 Andrew Cagney <cagney@b1.cygnus.com>
1216
1217 * sim-resume.c (sim_resume): Ensure that the siggnal [sic] is only
1218 passed in when sim_resume is first entered - don't re-pass it
1219 after a restart.
1220
1221Sun Jul 11 23:34:44 1999 Andrew Cagney <cagney@b1.cygnus.com>
1222
1223 * sim-options.c (standard_option_handler): Add OPTION_LOAD_VMA and
1224 OPTION_LOAD_LMA but only when is defined.
1225 (standard_options): When SIM_HANDLES_LMA is defined include
1226 options --load-lma and --load-vma.
1227 (standard_install): Initialize STATE_LOAD_AT_LMA_P.
1228
1229 * sim-base.h (STATE_LOAD_AT_LMA_P): Define.
1230 (struct sim_state_base): Add load_at_lma_p.
1231 * sim-hload.c (sim_load): Replace SIM_HANDLES_LMA with
1232 STATE_LOAD_AT_LMA_P.
1233
1234Sun Jul 11 12:03:36 1999 Andrew Cagney <cagney@b1.cygnus.com>
1235
1236 * nrun.c (main): Re-format loop gnu style.
1237
9846de1b
JM		 1238Wed Jul 7 19:56:03 1999 Andrew Cagney <cagney@b1.cygnus.com>
1239
1240 * dv-sockser.c (connected_p): Initialize addrlen.
1241
12421999-07-06 Dave Brolley <brolley@cygnus.com>
1243
1244 * cgen-accfp.c (floatsidf): New function.
1245 (fixdfsi): New function.
1246
12471999-07-06 Doug Evans <devans@casey.cygnus.com>
1248
1249 * sim-model.c (sim_model_init): Issue error if machine is unsupported.
1250
43ff13b4
JM		 12511999-07-05 Doug Evans <devans@casey.cygnus.com>
1252
1253 * Make-common.in (CGEN_MAIN_CPU_DEPS): Add cgen-fpu.h.
1254 (cgen-fpu.o,cgen-accfp.o): Add rules for.
1255 * cgen-fpu.c: New file.
1256 * cgen-fpu.h: New file.
1257 * cgen-accfp.c: New file.
1258 * cgen-cpu.h (CGEN_CPU): New member fpu.
1259 * cgen-mem.h: Redo fp support.
1260 * cgen-ops.h: Delete k&r support. Redo fp support.
1261 * cgen-sim.h: Include cgen-fpu.h.
1262 * cgen-types.h (SF,DF,XF,TF): Moved to cgen-fpu.h.
1263
085dd6e6
JM		 12641999-06-23 Doug Evans <devans@casey.cygnus.com>
1265
1266 * cgen-engine.h (TARGET_SEM_BRANCH_FINI): Remove cruft at end of
1267 ifndef.
1268 * genmloop.sh (@cpu@_scache_lookup): Delete unused local var.
1269 (@cpu@_pbb_cti_chain): Minor clean up.
1270
cd0fc7c3
SS		 12711999-05-08 Felix Lee <flee@cygnus.com>
1272
1273 * aclocal.m4: Use AC_EXEEXT instead of AM_EXEEXT. Delete defn of
1274 AM_CYGWIN32 and AM_EXEEXT.
1275 * configure: Regenerate.
1276
7a292a7a
SS		 1277Fri Apr 16 16:43:22 1999 Doug Evans <devans@charmed.cygnus.com>
1278
1279 * sim-core.c (device_error,device_io_read_buffer,
1280 device_io_write_buffer): Delete decls.
1281 * sim-core.h: Put them here.
1282
1283 * sim-core.c (sim_core_read_buffer): Pass sd to device_io_read_buffer.
1284 (sim_core_write_buffer): Pass sd to device_io_write_buffer.
1285 * sim-n-core.h (sim_core_read_aligned_N): Ditto.
1286 (sim_core_write_aligned_N): Ditto.
1287
12881999-04-14 Stephane Carrez <stcarrez@worldnet.fr>
1289
1290 * sim-memopt.c (sim_memory_uninstall): Don't look into
1291 free()d memory.
1292
12931999-04-14 Doug Evans <devans@casey.cygnus.com>
1294
1295 * cgen-utils.scm (virtual_insn_entries): Update attribute definition.
1296
12971999-04-13 Doug Evans <devans@casey.cygnus.com>
1298
1299 * sim-core.c (sim_core_read_buffer): Handle NULL cpu when WITH_DEVICES.
1300 (sim_core_write_buffer): Ditto.
1301
13021999-04-02 Keith Seitz <keiths@cygnus.com>
1303
1304 * sim-io.c (sim_io_poll_quit): Only call the poll_quit callback
1305 after the interval counter has expired.
1306 (POLL_QUIT_INTERVAL): Define. Used to tweak the frequency of
1307 poll_quit callbacks. May be overridden by Makefile.
1308 (poll_quit_counter): New global.
1309 * sim-events.c: Remove all mentions of ui_loop_hook. The
1310 host callback "poll_quit" will serve the purpose.
1311 * run.c: Add definition of ui_loop_hook when NEED_UI_LOOP_HOOK
1312 is defined.
1313 * nrun.c: Remove declaration of ui_loop_hook.
1314
1315Wed Mar 31 18:55:41 1999 Doug Evans <devans@canuck.cygnus.com>
1316
1317 * cgen-run.c (sim_resume): Don't tell main loop to run "forever"
1318 if being used by gdb.
1319
13201999-03-22 Doug Evans <devans@casey.cygnus.com>
1321
1322 * cgen-types.h (XF,TF): Tweak.
1323 * cgen-ops.h: Redo inline support. Delete DI_FN_SUPPORT,
1324 in cgen-types.h.
1325 (SUBWORD*,JOIN*): Define.
1326 * cgen-trace.c (sim_cgen_disassemble_insn): Update, base_insn_bitsize
1327 moved into cpu descriptor.
1328 * sim-model.h (MACH): New member `num'.
1329
c906108c
SS		 13301999-02-09 Doug Evans <devans@casey.cygnus.com>
1331
c906108c
SS		 1332 * cgen-cpu.h (CGEN_DISASSEMBLER): New type.
1333 (CGEN_CPU): Member opcode renamed to cpu_desc.
1334 New members get_idata,disassembler.
1335 * cgen-defs.h (CGEN_INSN_VIRTUAL_P): CGEN_INSN_ATTR renamed to
1336 CGEN_INSN_ATTR_VALUE.
1337 (CGEN_STATE): Delete member opcode_table.
1338 (sim_disassemble_insn): Delete decl.
1339 * cgen-engine.h (struct insn_sem): Moved to here from <cpu>-decode.c.
1340 (struct idesc): Moved to here from <cpu>-decode.h.
1341 * cgen-run.c (prime_cpu): Call prepare_run callback.
1342 * cgen-trace.h (SFILE): New type.
1343 (sim_disasm_sprintf): Declare.
1344 (sim_disasm_read_memory,sim_disasm_perror_memory): Declare.
1345 (sim_cgen_disassemble_insn): Declare.
1346 * cgen-trace.c: Include errno.h,dis-asm.h. Don't include cpu-opc.h.
1347 (insn_fields): Delete.
1348 (trace_insn_fini): STATE_OPCODE_TABLE (sd) replaced with
1349 CPU_CPU_DESC (cpu).
1350 (trace_insn): Call CPU_DISASSEMBLER hook.
1351 (sim_disasm_sprintf): New function.
1352 (sim_disasm_read_memory): New function.
1353 (sim_disasm_perror_memory): New function.
1354 (sim_cgen_disassemble_insn): New function.
1355 * cgen-utils.c: Don't include cpu-opc.h.
1356 (virtual_insn_entries): New static local.
1357 (cgen_virtual_insn_table): Renamed from cgen_virtual_opcode_table.
1358 (cgen_insn_name): Rewrite.
1359 (disasm_sprintf,sim_disassemble_insn): Moved to cgen-trace.c.
1360 * cgen.sh (desc): New file generator handler.
1361 * genmloop.sh: -parallel changed to -parallel-read/-parallel-write.
1362 Define WITH_PARALLEL_READ/WITH_PARALLEL_WRITE appropriately.
1363 Don't include cpu-opc.h,cpu-sim.h.
1364 * sim-model.c (model_set): Delete SIM_DESC arg.
1365 (sim_model_set): Update.
1366 * sim-model.h (MACH): New member prepare_run.
1367
13681999-01-28 Frank Ch. Eigler <fche@cygnus.com>
1369
1370 * sim-memopt.c (memory_option_handler): Avoid memset() calls
1371 if redundant with allocator functions.
1372
1373Wed Jan 27 17:19:09 1999 Doug Evans <devans@canuck.cygnus.com>
1374
1375 * cgen-engine.h (EXTRACT_LSB0_{INT,UINT}): Fix.
1376
1377 * sim-profile.h: Make like sim-trace.h.
1378 (PROFILE_USEFUL_MASK): New macro.
1379 * sim-profile.c (profile_options): Make like trace_options, allow
1380 optional on|off arg where applicable.
1381 (set_profile_option_mask): New function.
1382 (sim_profile_set_option): New function.
1383 (profile_option_handler): Simplify.
1384 Have -p only enable selected things, not everything.
1385 Add missing break to OPTION_PROFILE_PC_RANGE.
1386 * cgen-scache.c (scache_options): Allow optional on|off arg to
1387 --profile-scache.
1388 (scache_option_handler): Use sim_profile_set_option.
1389
13901999-01-26 Frank Ch. Eigler <fche@cygnus.com>
1391
1392 * sim-memopt.c (memory_options): Add MEMORY_FILL option.
1393 (memory_option_handler): Implement MEMORY_FILL option. Make
1394 MEMORY_CLEAR an alias for MEMORY_FILL=0.
1395 (parse_ulong_value): New function.
1396 (do_memopt_add): Allocate all buffers. Optionally fill them.
1397
13981999-01-15 Richard Henderson <rth@cygnus.com>
1399
1400 * hw-events.c (hw_event_queue_schedule): _vtracef takes a
1401 va_list, not an integer.
1402 * sim-events.c (sim_events_schedule): Likewise.
1403
1404 * sim-types.h (UNSIGNED32, UNSIGNED64): Properly cast to
1405 the appropriate type.
1406
14071999-01-14 Doug Evans <devans@casey.cygnus.com>
1408
1409 * cgen-defs.h (PCADDR,CIA): Define in terms of IADDR.
1410 (sim_disassemble_insn): Update prototype.
1411 (sim_engine_invalid_insn): Ditto.
1412 * cgen-engine.h (SEMANTIC_FN): Add !WITH_SCACHE version.
1413 (SEM_BRANCH_INIT): PCADDR->IADDR.
1414 (SEM_NBRANCH_FINI): New macro for !WITH_SCACHE case.
1415 * cgen-scache.c (scache_lookup,scache_lookup_or_alloc): PCADDR->IADDR.
1416 * cgen-scache.h (*): Ditto.
1417 * cgen-trace.c (*): Ditto.
1418 * cgen-trace.h (*): Ditto.
1419 * cgen-utils.c (*): Ditto.
1420 * cgen-types.h (integer modes): Use signedNN/unsignedNN types.
1421 (insn_t): Delete.
1422 * genmloop.sh (@cpu@_fill_argbuf): Add !WITH_SCACHE support.
1423 (simple engine framework): Rewrite.
1424 * sim-module.c (modules): Install model module sooner (and in
1425 particular before the profile module).
1426
14271999-01-12 Doug Evans <devans@casey.cygnus.com>
1428
1429 * sim-model.h (sim_mach_lookup_bfd_name): Add prototype.
1430 * sim-model.c (sim_mach_lookup_bfd_name): New function.
1431 (sim_model_init): Call it.
1432
1433 * cgen-trace.c (trace_insn): Pass pc to trace_prefix for virtual insns.
1434
14351999-01-05 Doug Evans <devans@casey.cygnus.com>
1436
1437 * Make-common.in (CGEN_INCLUDE_DEPS): Add cgen-defs.h, cgen-engine.h.
c906108c
SS		 1438 * cgen-engine.h (SEM_BRANCH_FINI): New arg pcvar, all uses updated.
1439 (SEM_BRANCH_INIT_EXTRACT): New macro.
1440 (SEM_BRANCH_INIT): Add taken_p.
1441 (TARGET_SEM_BRANCH_FINI): Provide default definition.
1442 (SEM_BRANCH_FINI): Use it.
1443 (SEM_INSN): Update.
1444 * cgen-run.c (sim_resume): Handle tracing of last insn.
1445 * cgen-scache.h (WITH_SCACHE): Define as 0 if not defined.
1446 * cgen-trace.c (current_abuf): New static global.
1447 (trace_insn_init): Initialize it.
1448 (trace_insn_fini): Use it.
1449 (trace_insn): Set it.
1450 * cgen.sh (arch case): Pass -m ${mach} to cgen.
1451 * genmloop.sh (@cpu@_emit_before): Only define if WITH_SCACHE_PBB.
1452 (@cpu@_emit_after): Ditto.
1453 (simple @cpu@_engine_run_full): New local `pc'. Initialize semantic
1454 labels if WITH_SEM_SWITCH_FULL.
1455 * sim-model.c: Include bfd.h.
1456 (sim_model_init): New function.
1457 (sim_model_install): Record init fn.
1458 * sim-model.h (MACH): New member bfd_name.
1459 * sim-module.c (modules): Initialize model before scache.
1460
14611998-12-24 Frank Ch. Eigler <fche@cygnus.com>
1462
1463 * dv-sockser.c (DEFAULT_TIMEOUT): Increase to 1 ms.
1464
1465 * nrun.c (main): Remain in simulation loop for traps and
1466 exceptions when in operating environment mode.
1467 (ui_loop_hook): New stub hook for standalone use.
1468 * sim-events.c (sim_events_process): Call ui_loop_hook
1469 periodically on CYGWIN host.
1470
1471 * sim-reason.c (sim_stop_reason): Return host signal numbers
1472 to gdb on sim_stopped and sim_signalled cases.
1473 * sim-engine.c (sim_engine_halt): Call SIM_CPU_EXCEPTION_SUSPEND
1474 hook just before longjmp.
1475 * sim-resume.c (sim_resume): Call SIM_CPU_EXCEPTION_RESUME
1476 hook just before sim_engine_run.
1477
1478 * sim-n-core.h (sim_core_trace_M): Allay const warning.
1479 * sim-trace.h (trace_generic): Ditto.
1480 * sim-trace.c (trace_generic): Ditto.
1481
14821998-12-14 Doug Evans <devans@casey.cygnus.com>
1483
1484 * Make-common.in (SIM_MAIN_DEPS): New var.
1485 (CGEN_MAIN_CPU_DEPS): New var.
1486 * aclocal.m4: Add --enable-cgen-maint option.
1487 * cgen-mem.h (GETMEM*): New arg `pc'. Pass to sim_core routine.
1488 (SETMEM*): Ditto.
1489 (GETIMEM*): Pass pc value to sim_core routine.
1490
1491Fri Dec 11 16:58:36 1998 Andrew Cagney <cagney@b1.cygnus.com>
1492
1493 * hw-handles.c (hw_handle_add_ihandle, hw_handle_add_phandle):
1494 Compare with ZERO not NULL.
1495
1496Thu Dec 10 14:14:39 1998 Andrew Cagney <cagney@b1.cygnus.com>
1497
1498 * hw-properties.c, hw-instances.c, hw-tree.c: Include
1499 "sim-assert.h".
1500
15011998-12-09 Doug Evans <devans@casey.cygnus.com>
1502
1503 * sim-arange.c: Include libiberty.h, and stdlib.h if present.
1504 * sim-trace.c: Include stdlib.h if present.
1505 * dv-sockser.c: Include unistd.h if present.
1506 (dv_sockser_init): Add missing arg to call to sim_io_eprintf.
1507 * cgen-scache.c (scache_flush): Delete unused locals i,sc.
1508
15091998-12-08 James E Wilson <wilson@wilson-pc.cygnus.com>
1510
1511 * gennltvals.sh: Add i960.
1512 * nltvals.def: Rebuild.
1513
15141998-12-04 Doug Evans <devans@casey.cygnus.com>
1515
1516 * cgen-defs.h: New file, old cgen-sim.h.
1517 * cgen-sim.h: Simple header that includes others.
1518 * sim-arange.c: New file.
1519 * sim-arange.h: New file.
1520 * sim-basics.h: Include it.
1521 * Make-common.in (SIM_NEW_COMMON_OBJS): Add sim-arange.o.
1522 (sim-arange.o): Add rule for.
1523 * sim-cpu.h (sim_cpu_msg_prefix): Add prototype.
1524 (sim_io_eprintf_cpu): Add prototype.
1525 * sim-inline.h (HAVE_INLINE): Define if GNUC.
1526 (INLINE2): New macro.
1527 (EXTERN_INLINE): New macro.
1528 * sim-module.c (sim_post_argv_init): Initialize cpu backlink
1529 before calling module init fns.
1530 * sim-profile.c (OPTION_PROFILE_*): Move into enum.
1531 (profile_init): New function.
1532 (profile_options): New option --profile-range.
1533 (profile_option_handler): Handle --profile-range.
1534 (profile_print_insn): Qualify address range specific section titles.
1535 (profile_print_addr_ranges): New function.
1536 (profile_info): Print address ranges if specified.
1537 (profile_install): Set profile_init init fn.
1538 * sim-profile.h (PROFILE_DATA): New member `range'.
1539 * sim-trace.c (trace_init): New function.
1540 (trace_options): New option --trace-range.
1541 (trace_option_handler): Handle --trace-range.
1542 (trace_install): Set trace_init init fn.
1543 * sim-trace.h (TRACE_DATA): New member `range'.
1544 * sim-utils.c (sim_cpu_msg_prefix): New function.
1545 (sim_io_eprintf_cpu): New function.
1546 * cgen-engine.h (PC_IN_TRACE_RANGE_P): New macro.
1547 (PC_IN_PROFILE_RANGE_P): New macro.
1548 * cgen-trace.c (trace_insn_init): Set current_insn to NULL.
1549 (trace_insn_fini): New arg abuf. All callers updated.
1550 Exit early if trace_insn not called. Check ARGBUF_PROFILE_P before
1551 printing cycle counts.
1552 * cgen-trace.h (trace_insn_fini): Update prototype.
1553 (TRACE_RESULT_P): New macro.
1554 (TRACE_INSN_INIT,TRACE_INSN_FINI): New arg abuf. All callers updated.
1555 (TRACE_INSN): Check ARGBUF_TRACE_P.
1556 (TRACE_EXTRACT,TRACE_RESULT): New arg abuf. All callers updated.
1557 * cgen-types.h (SIM_INLINE): Delete.
1558 (SIM_HAVE_MODEL,SIM_HAVE_ADDR_RANGE): Define.
1559 * cgen-utils.c: Don't include cgen-engine.h
1560 * genmloop.sh (@cpu@_fill_argbuf): New function.
1561 (@cpu@_fill_argbuf_tp): New function.
1562 (@cpu@_emit_before,@cpu@_emit_after): New functions.
1563 (@cpu@_pbb_begin): Prefix cti_sc,insn_count with '_'.
1564 (SET_CTI_VPC,SET_INSN_COUNT): Update.
1565 (@cpu@_pbb_before): Check ARGBUF_PROFILE_P before calling
1566 doing profiling. Update call to TRACE_INSN_INIT,TRACE_INSN_FINI.
1567 (@cpu@_pbb_after): Check ARGBUF_PROFILE_P before calling
1568 doing profiling. Update call to TRACE_INSN_FINI.
1569
1570 * sim-memopt.c (sim_memory_uninstall): Result type is `void'.
1571
15721998-12-03 Frank Ch. Eigler <fche@cygnus.com>
1573
1574 * sim-memopt.c (sim_memory_uninstall): Deallocate all memory
1575 regions.
1576
15771998-12-01 Doug Evans <devans@casey.cygnus.com>
1578
1579 * sim-inline.c (SIM_INLINE_P): Fix typo.
1580
15811998-11-30 Doug Evans <devans@casey.cygnus.com>
1582
1583 * cgen-utils.c (cgen_virtual_opcode_table): Update.
1584
1585Tue Nov 24 18:40:03 1998 Andrew Cagney <cagney@b1.cygnus.com>
1586
1587 * gennltvals.sh: Add v850 and d10v. Sort alphabetically.
1588 * nltvals.def: Re-generate.
1589
1590Mon Nov 23 13:28:38 1998 Andrew Cagney <cagney@b1.cygnus.com>
1591
1592 * sim-core.c (reverse_n, sim_core_uninstall, sim_core_init,
1593 sim_core_map_attach, sim_core_map_detach, next_event_queue,
1594 new_sim_core_mapping): Only define when EXTERN_SIM_CORE_P, pacify
1595 GCC.
1596 * sim-events.c (sim_events_uninstall, sim_events_suspend,
1597 sim_events_resume, sim_events_zalloc, insert_sim_event): Ditto.
1598
15991998-11-22 Doug Evans <devans@tobor.to.cygnus.com>
1600
1601 * genmloop.sh (${cpu}_pbb_chain): Watch for Ctrl-C's.
1602 (${cpu}_pbb_cti_chain): Ditto.
1603
16041998-11-18 Doug Evans <devans@casey.cygnus.com>
1605
1606 * Make-common.in (cgen-utils.o): Depend on cgen-engine.h.
c906108c
SS		 1607 * cgen-engine.h (EXTRACT_[ML]SB0_{INT,UINT}): New macros.
1608 (EXTRACT_INT,EXTRACT_UINT): New macros.
1609 (SEM_SEM_ARG): New macro.
1610 (SEM_NEXT_VPC): New arg `pc'.
1611 * cgen-sim.h (EXTRACT_SIGNED,EXTRACT_UNSIGNED): Delete.
1612 (sim_disassemble_insn): Update prototype.
1613 * cgen-trace.c (current_insn,insn_fields): New static locals.
1614 (trace_insn): Set them.
b83266a0 1615 * cgen-utils.c: #include cgen-engine.h.
c906108c
SS		 1616 (sim_disassemble_insn): New arg insn_fields.
1617 Handle variable length insns.
1618 * genmloop.sh: Only emit pbb decls if -pbb.
1619 (${cpu}_scache_lookup): New arg `vpc'.
1620 (scache support): Fetch pc before entering loop.
1621
1622 * gennltvals.sh: Add fr30 support.
1623 * nltvals.def: Rebuild.
1624
1625Wed Nov 18 10:22:22 1998 Andrew Cagney <cagney@b1.cygnus.com>
1626
1627 * sim-types.h: Re-do type system so that GCC's attribute and mode
1628 are used to specify types. Handle case of ALPHA.
1629
16301998-11-13 Frank Ch. Eigler <fche@elastic.org>
1631
1632 * aclocal.m4: Add tests for dlopen family.
1633 * config.in: Regenerated.
1634
1635Wed Nov 11 14:02:25 1998 Doug Evans <devans@canuck.cygnus.com>
1636
1637 * sim-hload.c (sim_load): Pass `prog_name' to sim_load_file, not NULL.
1638
1639Wed Nov 4 23:51:19 1998 Doug Evans <devans@seba.cygnus.com>
1640
1641 * genmloop.sh (eng.hin): Rename HAVE_PARALLEL_EXEC to
1642 HAVE_PARALLEL_INSNS, define as 0 or 1. Emit decls of fns in mloop.cin.
1643 * cgen-engine.h: Typedefs of IADDR,CIA,SEM_ARG,SEM_PC moved ...
1644 * cgen-sim.h: ... to here.
1645
1646Wed Oct 28 12:00:57 1998 Andrew Cagney <cagney@b1.cygnus.com>
1647
1648 * aclocal.m4 (enable-build-warnings): Replace
1649 enable-sim-warnings. Extend =LIST syntax so that prepend and
1650 append of options is possible. Drop -Werror, add
1651 -Wstrict-prototypes for GDB compatibility.
1652 * Make-common.in (SIM_WARNINGS): Update.
1653
1654Mon Oct 19 13:56:32 1998 Doug Evans <devans@seba.cygnus.com>
1655
1656 * Make-common.in (CGEN_INCLUDE_DEPS): Define.
1657 (sim-core.o): Delete duplicate dependence on $(SIM_EXTRA_DEPS).
1658 (sim-cpu.o,sim-endian.o,sim-hw.o): Ditto.
1659 (cgen-run.o,cgen-scache.o,cgen-trace.o,cgen-utils.o): Delete
1660 explicit cgen header dependencies, require SIM_EXTRA_DEPS to include
1661 CGEN_INCLUDE_DEPS.
1662 * cgen-cpu.h: New file.
1663 * cgen-engine.h: New file.
1664 * cgen-scache.h: New file.
1665 * cgen-sim.h: Delete portions moved to new files.
1666 * genmloop.sh: Generate two files eng.hin,mloop.cin explicitly,
1667 rather than sending result to stdout.
1668
1669Fri Oct 9 14:20:22 1998 Doug Evans <devans@seba.cygnus.com>
1670
1671 * Make-common.in (sim-reg.o): New rule.
1672 (cgen-run.o): New rule.
1673 * cgen-ops.h: Delete many BI macros. Change all UBI -> BI.
1674 * cgen-run.c (prime_cpu): New function.
1675 * cgen-scache.c: Add pseudo-basic-block (pbb) scaching support.
1676 (scache_option_handler, case OPTION_PROFILE_SCACHE): Handle explicitly
1677 mentioned cpu.
1678 (scache_flush_cpu,scache_lookup,scache_lookup_or_alloc): New fns.
1679 * cgen-sim.h (CGEN_INSN_VIRTUAL_TYPE): New enum.
1680 (CGEN_INSN_VIRTUAL_P): New macro.
1681 (SEM_PC): New typedef.
1682 (SEMANTIC_FN): Change type of result to SEM_PC.
1683 (SEM_SET_FULL_CODE,SEM_SET_FAST_CODE,SEM_SET_CODE): New macros.
1684 (IDESC_CTI_P,IDESC_SKIP_P): New macros.
1685 (SCACHE_MAP): New typedef.
1686 (CPU_SCACHE): Add pbb support.
1687 (scace_lookup,scache_lookup_or_alloc,scache_flush_cpu): Declare.
1688 (SEM_BRANCH_INIT_EXTRACT,SEM_BRANCH_INIT,SEM_BRANCH_FINI): New macros.
1689 (CGEN_CPU): New members running_p,insn_count,{fast,full}_engine_fn,
1690 max_slice_insns.
1691 (INSN_NAME): Delete.
1692 (cgen_insn_name): Declare.
1693 (sim_engine_invalid_insn): Renamed from sim_engine_illegal_insn.
1694 * cgen-trace.c (trace_buf): Shrink from 1024 to 256 bytes.
1695 (first_insn_p): Make static.
1696 (trace_insn): Handle virtual insns specially.
1697 (cgen_trace_printf): Ensure we haven't overflowed the buffer.
1698 * cgen-types.h (UBI): Delete.
1699 (MODE_TYPE): New enum.
1700 (HOSTINT,HOSTUINT,HOSTPTR): Delete.
1701 * cgen-utils.c (mode_names): Delete UBI. Add INT,UINT,PTR.
1702 (cgen_virtual_opcode_table): New global.
1703 (cgen_insn_name): New function.
1704 (sim_disassemble_insn): Ignore virtual insns.
1705 * genmloop.sh: Delete top level loop generation. Add pbb support.
1706 * sim-cpu.h (CPU_INSN_NAME_FN): New typedef.
1707 (sim_cpu_base): New members max_insns,insn_name,model_data.
1708 (CPU_PC_GET,CPU_PC_SET): New macros.
1709 (sim_pc_get,sim_pc_set): Declare.
1710 * sim-model.c (model_set): Call model init fn.
1711 * sim-model.h (MODEL_FN): New typedef.
1712 (INSN_TIMING): New member model_fn.
1713 (MODEL): New members num,init.
1714 * sim-profile.c (sim_profile_print_bar): Renamed from print_bar.
1715 All callers updated.
1716 (profile_insn_init): New fn.
1717 (profile_print_insn): Update, INSN_NAME -> CPU_INSN_NAME.
1718 Exit early if insn profiling not supported.
1719 (profile_print_memory): Update, MAX_MODES -> MODE_TARGET_MAX.
1720 (profile_install): Record profile_insn_init as init fn.
1721 (profile_uninstall): Free PROFILE_INSN_COUNT if non-null.
1722 * sim-profile.h: Update, MAX_MODES -> MODE_TARGET_MAX.
1723 (PROFILE_DATA): Delete member exec_time.
1724 Change insn_count to pointer to array, rather than the array.
1725 (sim_profile_print_bar): Declare.
1726
1727Wed Oct 7 16:56:42 1998 Doug Evans <devans@seba.cygnus.com>
1728
1729 * cgen-run.c: New file.
1730 * sim-reg.c: New file.
1731
1732Mon Sep 14 10:58:19 1998 Frank Ch. Eigler <fche@cygnus.com>
1733
1734 * aclocal.m4: Add checks for -lsocket and -lnsl.
1735
1736 * dv-sockser.c (dv_sockser_init): Use SO_REUSEADDR to
1737 allow local port reuse on listening socket.
1738
1739Tue Sep 1 15:36:52 1998 Frank Ch. Eigler <fche@cygnus.com>
1740
1741 * sim-config.h: Remove reference to linux kernel header.
1742
1743Tue Aug 25 12:45:27 1998 Frank Ch. Eigler <fche@cygnus.com>
1744
1745 * dv-sockser.c (sockser_addr): Make variable non-static.
1746
1747Mon Aug 24 11:47:37 1998 Joyce Janczyn <janczyn@cygnus.com>
1748
1749 * sim-hw.{c,h} (sim_hw_parse): Return struct hw pointer.
1750
1751Tue Aug 11 18:12:19 1998 Doug Evans <devans@canuck.cygnus.com>
1752
1753 * sim-events.c (sim_events_elapsed_time): Fix calculation.
1754
1755Tue Aug 4 20:36:46 1998 Jeff Holcomb <jeffh@cygnus.com>
1756
1757 * Make-common.in (install-common): Add $(EXEEXT) when installing
1758 run.
1759
1760Mon Aug 3 11:46:01 1998 Doug Evans <devans@seba.cygnus.com>
1761
1762 * cgen-sim.h (cgen_state): New member opcode_table.
1763 * cgen-utils.c (sim_disassemble_insn): Use it.
1764
1765Fri Jul 24 10:14:18 1998 Doug Evans <devans@canuck.cygnus.com>
1766
1767 * cgen-mem.h (DECLARE_SETT): Fix return type.
1768 * cgen-sim.h (sim_engine_illegal_insn): Declare.
1769 * cgen-scache.c: Include stdlib.h.
1770 * cgen-trace.c (trace_extract): Use %lx for PCADDR.
1771 * sim-model.c (model_option_handler): Remove unused variable `n'.
1772
1773Tue Jul 21 16:27:43 1998 Doug Evans <devans@seba.cygnus.com>
1774
1775 * cgen-utils.c: Include bfd.h.
1776 (sim_disassemble_insn): Update call to CGEN_EXTRACT_FN.
1777
1778Wed Jul 8 18:24:10 1998 Jeffrey A Law (law@cygnus.com)
1779
1780 * sim-bits.h (EXTEND24): Fix typo.
1781
1782Wed Jul 8 17:41:47 1998 Andrew Cagney <cagney@b1.cygnus.com>
1783
1784 * sim-events.c (ETRACE_P): New macro.
1785 (struct _sim_event): Add member trace.
1786 (sim_events_free): Reclaim trace message.
1787
1788 * sim-events.c, sim-events.h (sim_events_schedule_vtracef,
1789 sim_events_schedule_tracef): New functions, include printf trace
1790 information in argument list. If tracing, store asprintf'd trace
1791 message in sim_event.
1792
1793 * hw-events.c, hw-events.h (hw_event_queue_schedule_tracef,
1794 hw_event_queue_schedule_vtracef): New functions, mimic
1795 sim_event_tracef.
1796
1797Mon Jul 6 15:51:14 1998 Jeffrey A Law (law@cygnus.com)
1798
1799 * sim-bits.h (EXTEND24): Define.
1800
1801Thu Jul 2 17:13:25 1998 Doug Evans <devans@seba.cygnus.com>
1802
1803 * cgen-sim.h (CPU_SCACHE): Make size unsigned.
1804 (CPU_SCACHE_HASH_MASK): New macro.
1805 (SCACHE_HASH_PC): Rewrite.
1806 * genmloop.sh (engine_resume_{full,fast}): Move some of hash
1807 computation out of main loop.
1808
1809Wed Jul 1 16:44:12 1998 Doug Evans <devans@seba.cygnus.com>
1810
c906108c
SS		 1811 * cgen-sim.h (RECORD_IADDR): Delete.
1812 * cgen-types.h (HOSTINT,HOSTUINT,HOSTPTR): New types.
1813 * genmloop.sh (engine_resume_{full,fast}): Delete icount.
1814
1815Wed Jun 17 12:25:08 1998 Mark Alexander <marka@cygnus.com>
1816
1817 * gennltvals.def (mn10200): Add entry.
1818 * nltvals.def: Regenerate with MN10200 additions.
1819
1820Wed Jun 17 13:18:28 1998 Andrew Cagney <cagney@b1.cygnus.com>
1821
1822 * sim-inline.h (EXTERN_*): Replace with EXTERN_*_P. Correct
1823 documentation on how it works.
1824
1825 * sim-core.h, sim-core.c (sim_core_install, sim_core_attach,
1826 sim_core_detach, sim_core_read_buffer, sim_core_write_buffer,
1827 sim_core_set_xor, sim_core_xor_read_buffer,
1828 sim_core_xor_write_buffer): Update.
1829
1830 * sim-events.h, sim-events.c (sim_events_install,
1831 sim_events_watch_clock, sim_events_schedule_after_signal,
1832 sim_events_schedule, sim_events_watch_sim, sim_events_watch_core,
1833 sim_events_deschedule): Update.
1834
1835 * sim-fpu.h, sim-fpu.c (sim_fpu_zero, sim_fpu_one, sim_fpu_two,
1836 sim_fpu_max32, sim_fpu_max64): Update.
1837
1838Sat Jun 13 07:45:38 1998 Doug Evans <devans@fallis.cygnus.com>
1839
1840 * cgen-trace.c (trace_insn_fini): Redo cycle handling.
1841 * sim-profile.h (PROFILE_DATA): Rename cycle handling members.
1842 * sim-profile.c (profile_print_model): Update.
1843
1844Fri Jun 12 18:35:07 1998 Doug Evans <devans@seba.cygnus.com>
1845
1846 * gennltvals.def (m32r): Use common syscall.h now.
1847 (mn10300): Add entry.
1848 * nltvals.def: Regenerate.
1849
1850 * sim-engine.c (sim_engine_get_run_state): New function.
1851 * sim-engine.h (sim_engine_get_run_state): Declare it.
1852
1853Thu Jun 11 00:50:03 1998 Doug Evans <devans@seba.cygnus.com>
1854
1855 * sim-core.h (SIM_CORE_SIGNAL_FN): New typedef.
1856 * sim-core.c (sim_core_signal): Make extern, always define.
1857
1858Wed Jun 10 16:02:29 1998 Doug Evans <devans@seba.cygnus.com>
1859
1860 * Make-common.in (CGEN_FLAGS_TO_PASS): New variable.
1861 * cgen-ops.h (ANDIF): New macro.
1862 (ANDIF[BQHSD]I): Delete.
1863
1864Thu Jun 4 13:53:54 1998 Andrew Cagney <cagney@b1.cygnus.com>
1865
1866 * hw-events.c (create_hw_event, delete_hw_event): Delete.
1867 (hw_event_queue_schedule, hw_event_queue_deschedule,
1868 bounce_hw_event): Fix hw-event memory corruptions found by Joyce
1869 Janczyn.
1870
1871 * hw-alloc.h (HW_NZALLOC): Define.
1872
1873 * Make-common.in (test-hw-events): Add target for testing the
1874 hw-event code.
1875
1876Mon May 25 21:11:26 1998 Andrew Cagney <cagney@b1.cygnus.com>
1877
1878 * Make-common.in (SIM_COMMON_HW_OBJS): Add hw-handles.o and
1879 hw-instances.o.
1880 hw-handles.c, hw-instances.c, hw-handles.h, hw-instances.h: New
1881 files.
1882 * hw-main.h: Include hw-handles.h, hw-instances.h.
1883 * hw-base.h ({create,delete}_hw_{handles,instances}_data): Declare
1884 * hw-base.c (hw_create, hw_delete): Call same.
1885
1886Mon May 25 18:55:35 1998 Andrew Cagney <cagney@b1.cygnus.com>
1887
1888 * dv-core.c: Include hw-main.h and sim-main.h.
1889 * dv-pal.c: Include hw-main.h and sim-io.h.
1890 * dv-glue.c: Include hw-main.h.
1891
1892 * hw-main.h: New file. Move list of includes to here.
1893 * hw-base.h: From here.
1894 * Make-common.in (hw_base_headers): Rename to hw_main_headers.
1895 (hw-*.o, dv-*.o): Update.
1896 * hw-tree.c, hw-base.c, hw-properties.c, hw-ports.c, hw-device.c,
1897 hw-events.c, hw-alloc.c, sim-hw.c: Include hw-main.h instead of
1898 sim-main.h.
1899
1900 * hw-base.h (do_hw_attach_regs, do_hw_poll_read_method,
1901 do_hw_poll_read): Move declarations from here.
1902 * hw-main.h: To here.
1903
1904 * hw-base.h (struct hw_device_descriptor, hw_finish_callback):
1905 Move from here.
1906 * hw-main.h (struct hw_descriptor, hw_finish_method): To here,
1907 rename.
1908 * Make-common.in (hw-config.h): Update
1909 * hw-base.c, dv-pal.c, dv-glue.c: Update
1910
1911 * dv-glue.c, hw-device.h, hw-base.h, hw-ports.c: Rename
1912 `*_callback' to `*_method.
1913
1914Mon May 25 18:41:18 1998 Andrew Cagney <cagney@b1.cygnus.com>
1915
1916 * hw-base.h (set_*): Move set method macros from here.
1917 * hw-device.h: To here.
1918
1919Mon May 25 18:21:38 1998 Andrew Cagney <cagney@b1.cygnus.com>
1920
1921 * hw-base.h (create_hw_property_data, delete_hw_property_data):
1922 Declare.
1923
1924 * hw-base.c (hw_create, hw_delete): Call
1925 * hw-properties.c (create_hw_property_data,
1926 delete_hw_property_data): Define.
1927
1928Mon May 25 17:40:46 1998 Andrew Cagney <cagney@b1.cygnus.com>
1929
1930 * hw-device.c, hw-properties.c: Include hw-base.h
1931
1932 * hw-alloc.h, hw-alloc.c: New files. Move alloc code to here.
1933 * hw-device.c: From here.
1934 * hw-base.h: Include "hw-events.h".
1935
1936 * hw-base.h (create_hw_alloc_data, delete_hw_alloc_data): Declare.
1937 * hw-base.c (hw_create, hw_delete): Call.
1938 * hw-alloc.c (create_hw_alloc_data, delete_hw_alloc_data): Define.
1939
1940 * Make-common.in (SIM_NEW_COMMON_OBJS): Add hw-alloc.o.
1941 (hw-alloc.o): New target.
1942
1943Mon May 25 17:14:27 1998 Andrew Cagney <cagney@b1.cygnus.com>
1944
1945 * hw-events.h, hw-events.c: New files. Move event code to here.
1946 * sim-hw.c: From here.
1947 * hw-base.h: Include "hw-events.h".
1948 * Make-common.in (SIM_NEW_COMMON_OBJS): Add hw-events.o.
1949 (hw-events.o): New target.
1950
1951 * hw-device.h (struct hw): Add struct hw_event_data events_of_hw.
1952 * hw-events.h (struct hw_event): Replace typedef hw_event.
1953
1954 * hw-base.h (create_hw_event_data, delete_hw_event_data): Declare.
1955 * hw-base.c (hw_create, hw_delete): Call.
1956 * hw-events.c (create_hw_event_data, delete_hw_event_data): Define.
1957
1958 * dv-pal.c: Update.
1959
1960Mon May 25 16:55:16 1998 Andrew Cagney <cagney@b1.cygnus.com>
1961
1962 * hw-base.c (panic_hw_port_event, empty_hw_ports): Move from here.
1963 * hw-ports.c: To here.
1964
1965 * hw-base.h, hw-ports.c (create_hw_port_data,
1966 delete_hw_port_data): New functions.
1967 * hw-base.c (hw_delete, hw_create): Call same.
1968
1969 * hw-base.h (set_hw_ports, set_hw_port_event): Move set functions
1970 from here.
1971 * hw-ports.h: To here.
1972
1973Mon May 25 16:42:48 1998 Andrew Cagney <cagney@b1.cygnus.com>
1974
1975 * hw-device.c (hw_ioctl), hw-device.h (hw_ioctl_callback): Drop
1976 PROCESSOR and CIA arguments.
1977
1978Fri May 22 12:16:27 1998 Andrew Cagney <cagney@b1.cygnus.com>
1979
1980 * aclocal.m4 (SIM_AC_OPTION_HW): Add enable / disable argument.
1981 Move common object files from here.
1982 * Make-common.in (SIM_COMMON_HW_OBJS): To here.
1983
1984Thu May 21 17:57:16 1998 Andrew Cagney <cagney@b1.cygnus.com>
1985
1986 * sim-hw.c: Include ctype.h.
1987 (do_hw_poll_read): Do not assume EAGAIN.
1988
1989Wed May 20 04:37:57 1998 Doug Evans <devans@seba.cygnus.com>
1990
1991 * cgen-trace.c (first_insn_p): New static local.
1992 (trace_insn_init): Set it.
1993 (trace_insn_fini): Use TRACE_PREFIX.
1994 (trace_insn): Rewrite to use trace_prefix.
1995 * sim-trace.c (trace_prefix): Don't print filename arg if NULL.
1996 Adjust width accordingly.
1997
1998 * sim-profile.h (PROFILE_DATA): New member profile_any_p.
1999 (PROFILE_ANY_P,PROFILE_INSN_P,PROFILE_MEMORY): New macros.
2000 (PROFILE_SCACHE_P,PROFILE_PC_P,PROFILE_CORE_P): New macros.
2001 (PROFILE_COUNT_INSN,PROFILE_COUNT_READ,PROFILE_COUNT_WRITE): Simplify.
2002 (PROFILE_COUNT_CORE): Simplify.
2003 * sim-profile.c (profile_option_handler): Compute profile_any_p.
2004
2005Tue May 19 23:55:30 1998 Doug Evans <devans@seba.cygnus.com>
2006
2007 * cgen-ops.h (ADDCFSI): Fix typo.
2008
2009Sat May 16 12:44:52 1998 Doug Evans <devans@seba.cygnus.com>
2010
2011 * cgen-sim.h (CGEN_CPU): New members idesc_{read,sem}_init_p.
2012 * genmloop.sh: Use them rather than static locals.
2013
2014 * sim-engine.c (sim_engine_set_run_state): New function.
2015 * sim-engine.h (sim_engine_set_run_state): Declare.
2016 * genmloop.sh (pending_reason,pending_sigrc): New static locals.
2017 (@cpu@_engine_stop): New args reason,sigrc. All callers updated.
2018 (engine_resume): Reorganize. Allow synchronous exit from main loop.
2019
2020Fri May 15 16:06:05 1998 Doug Evans <devans@seba.cygnus.com>
2021
2022 * cgen-trace.c (trace_insn_init): New arg first_p.
2023 All callers updated.
2024 (trace_insn_fini): New arg last_p. All callers updated.
2025 * cgen-trace.h (trace_insn_init,trace_insn_fini): Update.
2026 (TRACE_INSN_INIT,TRACE_INSN_FINI): Update.
2027 * genmloop.sh (engine_resume): Update.
2028
2029Fri May 15 15:59:00 1998 Joyce Janczyn <janczyn@cygnus.com>
2030
2031 * Make-common.in (install-common): Run ranlib on installed copy of
2032 libsim.a.
2033
2034Fri May 15 15:03:00 1998 Joyce Janczyn <janczyn@cygnus.com>
2035
2036 * Make-common.in (install-common): Rename and install libsim.a.
2037
2038Tue May 12 15:23:57 1998 Andrew Cagney <cagney@b1.cygnus.com>
2039
2040 * sim-io.c (unistd.h): Include.
2041
2042Wed May 6 16:04:18 1998 Doug Evans <devans@seba.cygnus.com>
2043
2044 * Make-common (sim_main_headers): Sort.
2045 (cgen-*.o): Add cgen-sim.h dependency.
2046
2047 * cgen-scache.c (scache_init): Only allocate space if scache element
2048 size is non-zero.
2049 (scache_flush,scache_print_profile): Check if scache in use first.
2050
2051 * cgen-sim.h (IDESC): Provide forward declaration.
2052 (DECODE): Delete.
2053 (CGEN_CPU): Always define scache member. New members idesc,opcode.
2054 (cgen_cpu_max_extra_bytes): Declare.
2055 * cgen-utils.c (cgen_cpu_max_extra_bytes): New function.
2056
c906108c
SS		 2057 * sim-cpu.h: New file. sim_cpu_base moved here.
2058 Move sim_cpu_lookup decl here.
2059 * sim-base.h: #include "sim-cpu.h".
2060 * sim-cpu.c: New file.
2061 * Make-common (sim_main_headers): Add sim-cpu.h.
2062 (sim-cpu.o): Add rule for.
2063
2064 * sim-model.c (set_model): Delete.
2065 (sim_model_set,model_set): New functions.
2066 (sim_model_install): Renamed from model_install.
2067 Don't set default model here.
2068 (model_option_handler): Rewrite --model processing.
2069 (sim_model_lookup,sim_mach_lookup): New functions.
2070 * sim-model.h (MAX_MODELS,MAX_INSNS): Delete.
2071 (insn_timing): Delete.
2072 (INSN_TIMING): New member `num'.
2073 (IMP_PROPERTIES): Always define scache_elm_size member.
2074 (MACH): New member init_cpu.
2075 (sim_machs): Renamed from machs.
2076 (sim_model_install): Renamed from model_install.
2077 (sim_model_set,sim_model_lookup,sim_mach_lookup): Declare.
2078 * sim-module.c (modules): Update.
2079
2080 * sim-profile.c (profile_print_insn): Add cpu arg to INSN_NAME macro.
2081
2082 * sim-io.c: #include <errno.h>.
2083
2084Wed May 6 12:39:15 1998 Andrew Cagney <cagney@b1.cygnus.com>
2085
2086 * dv-pal.c (struct hw_pal_device): Add reader.
2087 (hw_pal_finish): Initialize reader.
2088 (scan_hw_pal): Use reader.
2089
2090 * hw-base.h, sim-hw.c (do_hw_poll_read): New function.
2091 (HW_IO_EOF, HW_IO_NOT_READY): Define.
2092 * dv-pal.c: Use.
2093
2094 * sim-io.h, sim-io.c (sim_io_poll_read): New function. Copy from
2095 ../ppc/main.c sim_io_read_stdin.
2096
2097Fri May 1 12:11:02 1998 Andrew Cagney <cagney@b1.cygnus.com>
2098
2099 * hw-tree.h (hw_tree_print): Paramaterize with print and file
2100 arguments.
2101 * hw-tree.c: Update.
2102
2103 * hw-base.h (hw_port_event_callback): Delete CPU/CIA args.
2104 * hw-device.h (hw_io_read_buffer, hw_io_write_buffer): Delete
2105 CPU/CIA args.
2106 * hw-ports.h (hw_port_event): Ditto.
2107 * hw-ports.c (hw_port_event): Update.
2108 * hw-base.c (panic_hw_io_read_buffer, panic_hw_io_write_buffer):
2109 Update.
2110 * dv-pal.c (hw_pal_io_read_buffer, hw_pal_io_write_buffer):
2111 Update.
2112 (hw_pal_io_write_buffer): Call hw_halt not sim_engine_halt.
2113 (do_counter_event): Update.
2114 * dv-glue.c (hw_glue_io_read_buffer): Update.
2115 (hw_glue_port_event): Update.
2116
2117 * hw-device.h (SIM_DESC): Replace with struct sim_state.
2118 * hw-base.h (hw_create): Ditto.
2119 * hw-base.c (hw_create): Ditto.
2120
2121 * hw-device.c (hw_abort, hw_trace, hw_hw_event_queue_schedule,
2122 hw_event_queue_deschedule, hw_event_queue_time): Delete, moved
2123 from here to.
2124 * sim-hw.c: Here.
2125 * hw-device.h (hw_system_cpu): Declare.
2126 * sim-hw.c (hw_system_cpu): New function.
2127
2128 * sim-core.c (sim_core_map_attach, sim_core_attach): Call
2129 sim_hw_abort not hw_abort.
2130 (sim-hw.h): Include.
2131 (sim_core_read_buffer, sim_core_write_buffer): Call
2132 sim_hw_io_read_buffer and sim_hw_io_write_buffer. Do not pass CPU
2133 argument.
2134 (sim_core_set_xor): Do not pass CPU when aborting.
2135
2136 * sim-n-core.h (sim_core_read_aligned_N,
2137 sim_core_write_aligned_N): Call sim_hw_abort not hw_abort.
2138 (sim_core_read_aligned_N, sim_core_write_aligned_N): Call
2139 sim_cpu_hw_io_read_buffer and sim_cpu_hw_io_write_buffer. Does not
2140 return length.
2141
2142 * sim-hw.h: Declare sim_hw_io_{read,write}_buffer. Declare
2143 sim_hw_print.
2144 * sim-hw.c (sim_hw_io_read_buffer, sim_hw_io_write_buffer,
2145 sim_cpu_hw_io_read_buffer, sim_cpu_hw_io_write_buffer): New
2146 functions.
2147 (sim_hw_print): New function.
2148
2149 * sim-engine.h (sim_engine_vabort): Declare.
2150 * sim-engine.c (sim_engine_vabort): New function.
2151
2152Wed Apr 29 23:58:52 1998 Andrew Cagney <cagney@b1.cygnus.com>
2153
2154 * sim-trace.c (print_data): For floating-point numbers trace raw
2155 hex value.
2156 (trace_result_fp2): New function.
2157 * sim-trace.h (trace_result_fp2): New declaration.
2158 (TRACE_FP_RESULT2): New macro.
2159
2160Tue Apr 28 18:28:58 1998 Geoffrey Noer <noer@cygnus.com>
2161
2162 * common/aclocal.m4: call AM_EXEEXT in SIM_AC_COMMON, define
2163 AM_CYGWIN32 and AM_EXEEXT.
2164 * common/Make-common.in: set EXEEXT, add missing EXEEXTs
2165 to run and install-common rules.
2166 * common/configure: regenerate
2167
2168Sat Apr 25 17:45:01 1998 Andrew Cagney <cagney@b1.cygnus.com>
2169
2170 * sim-types.h (cell_word): New type.
2171 (natural_cell): Delete type.
2172
2173Sun Apr 26 15:31:55 1998 Tom Tromey <tromey@creche>
2174
2175 * configure: Regenerated to track ../common/aclocal.m4 changes.
2176 * config.in: Ditto.
2177
2178Sun Apr 26 15:25:07 1998 Tom Tromey <tromey@cygnus.com>
2179
2180 * acconfig.h (NEED_DECLARATION_PRINTF): Removed.
2181
2182Fri Apr 24 14:16:40 1998 Tom Tromey <tromey@creche>
2183
2184 * configure: Regenerated to track ../common/aclocal.m4 changes.
2185 * config.in: Ditto.
2186
2187Fri Apr 24 11:38:08 1998 Tom Tromey <tromey@cygnus.com>
2188
2189 * acconfig.h: New file.
2190 * Make-common.in (top_builddir): New macro.
2191 (INTL_LIB): Removed.
2192 (INTLLIBS): New macro.
2193 (INTLDEPS): Likewise.
2194 (LIBDEPS): Use INTLDEPS.
2195 (EXTRA_LIBS): Use INTLLIBS.
2196 * aclocal.m4 (SIM_AC_COMMON): Call CY_GNU_GETTEXT.
2197 (CY_WITH_NLS, CY_GNU_GETTEXT, AM_PATH_PROG_WITH_TEST,
2198 AM_LC_MESSAGES): New macros from GNU gettext.
2199
2200Fri Apr 24 19:57:59 1998 Andrew Cagney <cagney@b1.cygnus.com>
2201
2202 * sim-config.h: Discard leading _ from macros.
2203 * sim-types.h: Ditto.
2204
2205Wed Apr 22 14:14:19 1998 Michael Meissner <meissner@cygnus.com>
2206
2207 * Make-common.in (CSEARCH): Add -I to intl directories.
2208 (INTL_LIB): Point to libintl.a.
2209 (LIBDEPS): Add $(INTL_LIB).
2210 (EXTRA_LIBS): Ditto.
2211
2212Tue Apr 21 12:44:27 1998 Doug Evans <devans@canuck.cygnus.com>
2213
2214 * cgen-types.h (GETHIDI,MAKEDI): Tweak.
2215
2216 * cgen-ops.h (ADDCFSI): Fix.
2217 (SUBCFSI): Tweak.
2218
2219Tue Apr 21 13:18:41 1998 Andrew Cagney <cagney@b1.cygnus.com>
2220
2221 * sim-types.h (signed_address, unsigned_address): Define.
2222
2223Mon Apr 20 21:47:54 1998 Andrew Cagney <cagney@b1.cygnus.com>
2224
2225 * sim-fpu.c (sim_fpu_2d): Don't return an SNaN, convert it into a
2226 QNaN.
2227
2228Thu Apr 16 10:30:14 1998 Andrew Cagney <cagney@b1.cygnus.com>
2229
2230 * sim-fpu.c, sim-fpu.h (sim_fpu_fractionto, sim_fpu_tofraction):
2231 New functions, pack / unpack sim_fpu struct using raw values.
2232 (sim_fpu_is): Differentiate between negative and positive
2233 infinity.
2234
2235Tue Apr 14 18:49:31 1998 Andrew Cagney <cagney@b1.cygnus.com>
2236
2237 * sim-bits.h (EXTEND4): Define.
2238 (EXTEND4, EXTEND15, EXTEND11): Ditto.
2239
2240Tue Apr 14 16:31:35 1998 John Metzler <jmetzler@cygnus.com>
2241
2242 * sim-memopt.c (parse_addr): Sunos 4.5 does not have strtol
2243 declared so we need this cast to prevent long long addresses
2244 from being misconfigures. Results in access to unmapped memory.
2245
2246Tue Apr 14 13:19:14 1998 Doug Evans <devans@canuck.cygnus.com>
2247
2248 * Make-common.in (RUNTESTFLAGS): Define.
2249 (check): Pass RUNTESTFLAGS to recursive make.
2250
2251Tue Apr 14 15:09:19 1998 Andrew Cagney <cagney@b1.cygnus.com>
2252
2253 * sim-info.c (sim_info): Be verbose when either VERBOSE or
2254 STATE_VERBOSE_P.
2255
2256Sat Apr 4 23:24:17 1998 Andrew Cagney <cagney@b1.cygnus.com>
2257
2258 * aclocal.m4 (sim-inline): By default, disable sim-inline when
2259 cross compiling.
2260
2261Sat Apr 4 20:36:25 1998 Andrew Cagney <cagney@b1.cygnus.com>
2262
2263 * aclocal.m4 (sim-cflags): Add -fomit-frame-pointer to defaults.
2264 (sim-inline): Update to match sim-inline.[hc]
2265 * configure: Regenerated to track ../common/aclocal.m4 changes.
2266
2267 * Make-common.in (sim_main_headers): Add sim-inline.h
2268
2269 * sim-bits.h (sim-bits.c): Include when H_REVEALS_MODULE_P.
2270 selected.
2271 * sim-endian.h (sim-endian.c): Ditto.
2272
2273 * sim-events.h (_SIM_EVENTS_H_): Replace with SIM_EVENTS_H.
2274 (sim_events_set_trace): Delete unused prototype.
2275
2276 * sim-core.h (_SIM_CORE_H_): Replace with SIM_CORE_H.
2277 * sim-core.c (_SIM_CORE_C_): Ditto for SIM_CORE_C.
2278
2279 * sim-fpu.h (sim-fpu.c): Include when H_REVEALS_MODULE_P.
2280 (sim_fpu_to232i, sim_fpu_to232u, sim_fpu_i232to, sim_fpu_u232to):
2281 Comment out, not yet implemented in sim-fpu.c.
2282 (sim_fpu_zero, sim_fpu_one, sim_fpu_two, sim_fpu_qnan,
2283 sim_fpu_max32, sim_fpu_max64): Mark as EXTERN_SIM_FPU.
2284
2285 * sim-inline.h: Rewrite description.
2286 (H_REVEALS_MODULE_P, C_REVEALS_MODULE_P): Define.
2287 (SIM_MAIN_INLINE): Add inline option.
2288
2289 * sim-inline.c (semantics.c, idecode.c, engine.c, ...): Do not
2290 include generated files. Handled by generator directly.
2291
2292Sat Apr 4 01:07:06 1998 Andrew Cagney <cagney@b1.cygnus.com>
2293
2294 * sim-trace.c (set_trace_option_mask): Keep TRACE_ANY_P
2295 up-to-date.
2296
2297 * sim-trace.h (TRACE_ANY_P): Define.
2298 (struct _trace_data): Add trace_any_p.
2299
2300Mon Mar 30 17:11:55 1998 Andrew Cagney <cagney@b1.cygnus.com>
2301
2302 * run.c (main): Handle all alternatives of enum sim_stop.
2303 (main): Delete unused `asection *s'.
2304
2305Fri Mar 27 16:15:52 1998 Andrew Cagney <cagney@b1.cygnus.com>
2306
2307 * hw-tree.h, hw-tree.c (hw_tree_vparse): New function
2308
2309 * configure: Regenerated to track ../common/aclocal.m4 changes.
2310
2311 * sim-hw.c: New file.
2312 * sim-hw.h (sim_hw_parse): Declare function.
2313 (hw-tree.h): Do not include.
2314
2315 * sim-base.h (STATE_HW): Define.
2316 (struct sim_state_base): Add member struct *hw.
2317
2318 * sim-module.c (sim-hw.h): Include.
2319 (modules): Add sim_hw_install.
2320
2321 * aclocal.m4 (sim_hw_obj): Add sim-hw.o
2322
2323Fri Mar 27 14:55:06 1998 Andrew Cagney <cagney@b1.cygnus.com>
2324
2325 * sim-base.h (CPU_INDEX): Define.
2326
2327 * sim-utils.c (sim_state_alloc): Initialize.
2328 * sim-module.c (sim_post_argv_init): Ditto.
2329
2330Thu Mar 26 10:07:57 1998 Stu Grossman <grossman@bhuna.cygnus.co.uk>
2331
2332 * aclocal.m4 (sim_hw_obj): Fix sed expression to generate
2333 properly formatted lists.
2334
2335Thu Mar 26 10:37:22 1998 Andrew Cagney <cagney@b1.cygnus.com>
2336
2337 * dv-pal.c (enum hw_pal_address_mask): From Stu Grossman, was
2338 0x2f needs to be 0x3f.
2339
2340Thu Mar 26 09:10:56 1998 Andrew Cagney <cagney@b1.cygnus.com>
2341
2342 * hw-tree.c (hw_tree_find_property): Return NULL when device is
2343 not found.
2344 (hw_tree_find_*_property): Clean up error message when property is
2345 not found.
2346
2347 * dv-pal.c (hw_pal_io_read_buffer): Check the smp property is
2348 present before looking for it.
2349
2350Wed Mar 25 16:17:38 1998 Ian Carmichael <iancarm@cygnus.com>
2351
2352 * aclocal.m4 (AC_CHECK_HEADERS): Add check for fpu_control.h.
2353 (AC_CHECK_FUNCS): Add check for __setfpucw.
2354 * configure: Regenerated.
2355
2356Wed Mar 25 09:18:34 1998 Andrew Cagney <cagney@b1.cygnus.com>
2357
2358 * dv-pal.c (hw_pal_countdown, hw_pal_countdown_value,
2359 hw_pal_timer, hw_pal_timer_value): Define.
2360 (hw_pal_io_read_buffer, hw_pal_io_write_buffer): Add timer support
2361 (do_counter_event, do_counter_read, do_counter_value,
2362 do_counter_write): new functions.
2363
2364Tue Mar 24 12:24:24 1998 Andrew Cagney <cagney@b1.cygnus.com>
2365
2366 * hw-tree.c (hw_printf): Send tree dump to stderr, same as other
2367 trace output.
2368
2369 * hw-base.c (hw_create): Stop searching for a device when one is
2370 found.
2371
2372Wed Mar 25 12:35:29 1998 Andrew Cagney <cagney@b1.cygnus.com>
2373
2374 * configure: Regenerated to track ../common/aclocal.m4 changes.
2375
2376Mon Mar 23 10:25:08 1998 Andrew Cagney <cagney@b1.cygnus.com>
2377
2378 * aclocal.m4 (SIM_AC_OPTION_HARDWARE): Add second argument,
2379 appends extra devices.
2380 (SIM_AC_OPTION_HARDWARE): Substute sim_hw, a non-duplicate list of
2381 the device names.
2382
2383 * Make-common.in (hw-config.h): New target, create hw-config.h
2384 file.
2385 (SIM_HW): Definition from @sim_hw@.
2386 (hw-base.o): Depend on hw-config.h
2387
2388Tue Mar 24 17:41:35 1998 Stu Grossman <grossman@bhuna.cygnus.co.uk>
2389
2390 * Make-common.in: Get SHELL from configure.
2391 * (stamp-tvals sim-inline.c): Use $(SHELL) when invoking
2392 move-if-change. Fixes NT native build problem.
2393 * Makefile.in (nltvals.def): Use $(SHELL) when invoking
2394 move-if-change. Fixes NT native build problem.
2395 * configure: Regenerate with autoconf 2.12.1 to fix shell issues for
2396 NT native builds.
2397
2398Sun Mar 22 16:54:40 1998 Andrew Cagney <cagney@b1.cygnus.com>
2399
2400 * hw-device.h, hw-device.c (hw_strdup): New function.
2401
2402 * hw-base.c (hw_create): Use hw_strdup when saving a copy of the
2403 strings name, family and args.
2404 (full_name_of_hw): Use hw_strdup when returning the full path.
2405
2406 * hw-properties.c: Clean up property not found / wrong type error
2407 messages.
2408
2409 * hw-tree.c (hw_tree_parse): Finish a devices initialization
2410 before attaching any ports.
2411
2412 * hw-base.c (hw-config.): Include. Replace hardwired table.
2413
2414 * dv-glue.c: Copy over ../ppc/hw_glue.c. Update to new framework.
2415
2416 * Make-common.in: Add rule for dv-glue.o.
2417
2418Sun Mar 22 16:45:54 1998 Andrew Cagney <cagney@b1.cygnus.com>
2419
2420 * hw-base.c (hw_finish): Move setting of trace level to here.
2421 (hw_create): From here.
2422
2423 * hw-base.h, hw-base.c (do_hw_attach_regs): Copy function from
2424 ../ppc/device_table.c.
2425
2426 * dv-pal.c (hw_pal_finish): Attach PAL device to parent bus.
2427
2428 * hw-tree.c (print_properties): Supress path when printing
2429 properties of root node.
2430
2431Sun Mar 22 16:21:15 1998 Andrew Cagney <cagney@b1.cygnus.com>
2432
2433 * hw-device.h (HW_TRACE): Define.
2434 (hw_trace): Declare.
2435 * hw-device.c (hw_trace): Implement function.
2436
2437 * hw-base.c (hw_create): Set hw trace level from "trace?"
2438 property.
2439
2440 * dv-core.c (dv_core_attach_address_callback): Add trace.
2441
2442 * dv-pal.c: Replace DTRACE with HW_TRACE.
2443
2444Sun Mar 22 15:23:35 1998 Andrew Cagney <cagney@b1.cygnus.com>
2445
2446 * hw-device.h (HW_ZALLOC, HW_MALLOC): New macros.
2447 (hw_alloc_data): Delcare.
2448 (struct hw): Add member alloc_of_hw.
2449
2450 * hw-device.c (hw_zalloc, hw_malloc, hw_free, hw_free_all): New
2451 functions. Assocate memory with a device.
2452 (stdlib.h): Include.
2453
2454 * hw-base.h (set_hw_delete): Define.
2455 (hw_delete_callback): Declare.
2456 (hw_delete): Declare.
2457
2458 * hw-base.c (hw_delete): Implement function.
2459 (struct hw_base_data): Add member to_delete.
2460 (ignore_hw_delete): New function, does nothing.
2461 (hw_create): Set the hw_delete method.
2462 (hw_create): Allocate the base type using HW_ZALLOC before setting
2463 any methods.
2464
2465 * hw-tree.h, hw-tree.c (hw_tree_delete): New function.
2466
2467 * hw-properties.c: Replace zalloc/zfree with hw_zalloc/hw_free.
2468
2469 * hw-ports.c: Replace zalloc/zfree with hw_zalloc/hw_free.
2470 (attach_hw_port_edge): Add struct hw argument
2471
2472 * dv-pal.c (hw_pal_finish): Replace zalloc/zfree with
2473 hw_zalloc/hw_free.
2474
2475Sun Mar 22 15:09:52 1998 Andrew Cagney <cagney@b1.cygnus.com>
2476
2477 * hw-device.h (hw_attach_address_callback,
2478 hw_detach_address_callback): Attach to a single space not a space
2479 mask. Clarify interpretation of SPACE:ADDR parameters.
2480
2481 * hw-base.c (passthrough_hw_attach_address,
2482 passthrough_hw_detach_address): Update.
2483 * dv-core.c (dv_core_attach_address_callback): Ditto.
2484 * dv-pal.c (hw_pal_attach_address): Ditto.
2485
2486Thu Mar 19 00:41:00 1998 Andrew Cagney <cagney@b1.cygnus.com>
2487
2488 * sim-options.h: Document additional CPU arg to OPTION_HANDLER.
2489
2490Wed Mar 18 14:13:02 1998 Andrew Cagney <cagney@b1.cygnus.com>
2491
2492 * Make-common.in (SIM_HW_OBJS, SIM_HW_SRC, SIM_DV_OBJS): Define.
2493 (hw-base_h, hw-device_h, hw-handles_h, hw-instances_h, hw_ports_h,
2494 hw-properties_h, hw-tree_h): Define, point at corresponding
2495 header.
2496 (hw_base_headers): Define list of headers included by hw-base.h
2497 (hw-base.o, hw-device.o, hw-instances.o, hw-handles.o, hw-ports.o,
2498 hw-properties.o, hw-tree.o): Specify dependencies.
2499 (dv-core.o, dv-pal.o): Ditto.
2500
2501 * sim-hw.h: New file.
2502
2503 * hw-device.h, hw-device.c, hw-properties.h, hw-properties.c,
2504 hw-ports.h, hw-ports.c: New files. Copied from ../ppc/device.[ch].
2505
2506 * hw-tree.h, hw-tree.c: New files. Copied from ../ppc/tree.[hc].
2507
2508 * hw-base.h, hw-base.c: new files. Copied from
2509 ../ppc/device_table.[hc].
2510
2511 * dv-core.c, dv-pal.c: New files. Copied from
2512 ../ppc/hw_{core,pal}.c
2513
2514 * sim-basics.h (struct hw): Declare.
2515 (enum port_direction, enum object_disposition): Declare.
2516
2517Wed Mar 18 12:38:12 1998 Andrew Cagney <cagney@b1.cygnus.com>
2518
2519 * aclocal.m4 (SIM_AC_OPTION_HARDWARE): Set sim_hw_obj, sim_dv_obj,
2520 sim_dv_src in Makefile. Take list of devices as parameter to m4
2521 macro..
2522
2523 * configure: Regenerated to track ../common/aclocal.m4 changes.
2524
2525Mon Mar 16 12:37:33 1998 Andrew Cagney <cagney@b1.cygnus.com>
2526
2527 * sim-trace.h, sim-trace.c (trace_prefix): Pass in sim_cia so that
2528 trace_prefix can abort cleanly.
2529
2530Sat Mar 14 18:36:12 1998 Doug Evans <devans@seba.cygnus.com>
2531
2532 * dv-sockser.c, dv-sockser.h: New files.
2533 * Make-common.in (dv-sockser.o): Add rule for.
2534 * aclocal.m4: Check for fcntl.h.
2535 * config.h: Add HAVE_FCNTL_H.
2536
2537 * sim-break.c (remove_breakpoint): Fix thinko.
2538
2539 * sim-hload.c (sim_load): Provide default value of SIM_HANDLES_LMA.
2540 Use SIM_HANDLES_LMA for lma_p arg to sim_load_file.
2541
25421998-03-13 Fred Fish <fnf@cygnus.com>
2543
2544 * sim-base.h (struct sim_state_base): Add prog_syms and
2545 define macro STATE_PROG_SYMS.
2546 * sim-trace.c (trace_prefix): Add variables abfd, symsize,
2547 symbol_count, and asymbols. Call bfd_get_symtab_upper_bound
2548 and bfd_canonicalize_symtab, to get symbol table on first use
2549 and preserve it via STATE_PROG_SYMS for future calls to
2550 bfd_find_nearest_line.
2551
2552Wed Mar 11 14:02:47 1998 Andrew Cagney <cagney@b1.cygnus.com>
2553
2554 * sim-core.h, sim-core.c (sim_core_map_to_str): Delete.
2555
2556 * sim-core.c (sim_core_attach): Handle a generic number of maps -
2557 up to nr_maps, not just access_* maps.
2558
2559 * sim-profile.h (struct PROFILE_DATA): Track nr_maps different
2560 maps.
2561
2562 * sim-profile.c (profile_print_core): Make map unsigned. Iterate
2563 over nr_maps not sim_core_nr_maps.
2564
2565 * sim-events.h, sim-events.c (sim_events_watch_core): Change
2566 core_map argument to unsigned.
2567 (struct _sim_core): Ditto for struct member core_map.
2568
2569 * sim-core.h (nr_sim_core_maps, sim_core_*_map): Delete
2570
2571 * sim-basics.h (access_io, access_*_io): Define.
2572 (map_read, map_write, map_exec, map_io): Define.
2573
2574 * sim-core.c, sim-core.h (sim_core_attach): Replace argument
2575 attach with more generic mapmask.
2576 (sim_core_{read,write}_*): Change map argument to unsigned.
2577
2578 * sim-core.c (sim_core_uninstall, sim_core_attach,
2579 sim_core_detach): Iterate over nr_maps instead of
2580 sim_core_nr_maps.
2581
2582 * sim-break.c (insert_breakpoint): Write breakpoints to exec_map
2583 instead of the write_map.
2584 (remove_breakpoint): Ditto.
2585
2586 * genmloop.sh (engine_resume_full): Replace sim_core_*_map
2587 with read_map, write_map, exec_map resp.
2588
2589 * cgen-mem.h (DECLARE_GETMEM, DECLARE_SETMEM, DECLARE_GETIMEM):
2590 Ditto.
2591
2592 * cgen-utils.c (sim_disassemble_insn): Ditto.
2593
2594 * sim-hrw.c (sim_write, sim_write): Ditto.
2595
2596 * sim-utils.h, sim-utils.c (access_to_str, map_to_str,
2597 transfer_to_str): New functions.
2598
2599Mon Mar 9 12:50:59 1998 Doug Evans <devans@seba.cygnus.com>
2600
2601 * sim-base.h (sim_state_base): New member environment.
2602 (STATE_ENVIRONMENT): New macro.
2603 * sim-config.c (current_environment): Delete.
2604 (sim_config_default): New function.
2605 (sim_config): Set STATE_ENVIRONMENT, not current_environment.
2606 * sim-config.h (current_environment,CURRENT_ENVIRONMENT): Delete.
2607 (sim_config_default): Add prototype.
2608 * sim-module.c (sim_pre_argv_init): Call sim_config_default.
2609 * sim-options.c (standard_option_handler, case OPTION_ENVIRONMENT):
2610 Set STATE_ENVIRONMENT, not current_environment.
2611
2612Mon Mar 9 11:59:03 1998 Jim Wilson <wilson@cygnus.com>
2613
2614 * sim-fpu.c (NR_GUARDS64): Change NR_PAD32 to NR_PAD64.
2615
2616Tue Mar 3 10:53:05 1998 Andrew Cagney <cagney@b1.cygnus.com>
2617
2618 * sim-types.h (SIGNED32, SIGNED64): Pacify GCC.
2619
2620 * sim-alu.h (ALU64_BEGIN): Make alu64_r unsigned.
2621
2622Mon Mar 2 10:20:06 1998 Doug Evans <devans@seba.cygnus.com>
2623
2624 * Make-common.in (TAGS): Make smarter.
2625 * Makefile.in (TAGS): Ditto.
2626
2627Fri Feb 27 19:09:57 1998 Doug Evans <devans@canuck.cygnus.com>
2628
2629 * sim-module.c (*): Fix typos in assertion tests.
2630
2631Sat Feb 28 13:54:10 1998 Andrew Cagney <cagney@b1.cygnus.com>
2632
2633 * sim-module.c (sim_pre_argv_init): String passed to asprintf
2634 can't be constant.
2635
2636 * sim-options.c (sim_parse_args): Ditto.
2637 (sim_args_command): Return OK, instead of nothing, for an empty
2638 command.
2639
2640Fri Feb 27 13:29:13 1998 Andrew Cagney <cagney@b1.cygnus.com>
2641
2642 * sim-profile.c (profile_info): Rename from profile_print. Drop
2643 misc and misc_cpu callback arguments. Use
2644 PROFILE_INFO_CPU_CALLBACK and STATE_PROFILE_INFO_CALLBACK instead.
2645 (profile_install): Install profile_info function.
2646
2647 * sim-profile.h (PROFILE_INFO_CPU_CALLBACK,
2648 STATE_PROFILE_INFO_CALLBACK): Define.
2649 (struct PROFILE_DATA): Add field info_cpu_callback.
2650 (profile_print): Delete function.
2651
2652 * sim-base.h (STATE_MODULES): Define. Replace individual
2653 STATE_*_LIST with single struct module_list.
2654
2655 * sim-module.h (MODULE_INFO_FN, MODULE_INFO_LIST): Declare.
2656 (struct module_list): Declare.
2657
2658 * sim-module.h, sim-module.c (sim_module_add_info_fn,
2659 sim_module_info): New functions.
2660 (sim_module_install): Clean up module data structures.
2661
2662 * sim-info.c (sim_info): New file. New function. Call
2663 sim_module_info.
2664
2665 * Make-common.in (sim-info.o): Define rule.
2666 (SIM_NEW_COMMON_OBJS): Add sim-info.o.
2667
2668
2669Fri Feb 27 18:26:16 1998 Doug Evans <devans@canuck.cygnus.com>
2670
2671 * sim-base.h (sim_cpu_base): New members name, options.
2672 (sim_cpu_lookup): Add prototype.
2673 * sim-module.c (sim_pre_argv_init): Provide default names for cpus.
2674 * sim-options.h (DECLARE_OPTION_HANDLER): New argument `cpu'.
2675 (sim_add_option_table): Update prototype.
2676 * sim-options.c (sim_add_option_table): New argument `cpu'.
2677 (standard_option_handler,standard_install): Update.
2678 (sim_parse_args): Handle cpu specific options.
2679 (print_help): New static function.
2680 (sim_print_help): Call it. Print cpu specific options.
2681 (find_match): New static function.
2682 (sim_args_command): Call it. Handle cpu specific options.
2683 * sim-utils.c (sim_cpu_lookup): New function.
2684 * sim-memopt.c (memory_option_handler): Update.
2685 (sim_memopt_install): Update.
2686 * sim-model.c (model_option_handler): Update.
2687 (model_install): Update.
2688 * sim-profile.c (profile_option_handler): Update.
2689 (profile_install): Update.
2690 * sim-trace.c (trace_option_handler): Update.
2691 (trace_install): Update.
2692 * sim-watch.c (watchpoint_option_handler): Update.
2693 (sim_watchpoint_install): Update.
2694 * cgen-scache.c (scache_option_handler): Update.
2695 (scache_install): Update.
2696
2697Wed Feb 25 11:00:26 1998 Doug Evans <devans@canuck.cygnus.com>
2698
2699 * Make-common.in (check): Run `make check' in testsuite dir.
2700
2701Wed Feb 25 14:40:24 1998 Andrew Cagney <cagney@b1.cygnus.com>
2702
2703 * sim-trace.c (trace_result0): New function.
2704
2705 * sim-trace.h (TRACE_FP_*, TRACE_FPU_*): Rename TRACE_FPU_*
2706 macro's to TRACE_FP_*. TRACE_FPU_* should be defined and used when
2707 tracing sim_fpu variables.
2708 (TRACE_ALU_RESULT0): Define.
2709 (TRACE_FP_RESULT_WORD): Define.
2710 (TRACE_FP_INPUT_WORD1): Define.
2711
2712 * sim-fpu.c, sim-fpu.h (sim_fpu_max32, sim_fpu_max64, sim_fpu_one,
2713 sim_fpu_two): New constants.
2714 (sim_fpu_op1, sim_fpu_op2): New types.
2715 (struct _sim_fpu): Delete member result. Re-order other members.
2716 (sim_fpu_sign, sim_fpu_exp): New functions.
2717 (sim_fpu_max, sim_fpu_min): new functions.
2718 (EXPMAX32, EXPMAX64, NR_PAD32, NR_PAD64, NR_GUARDS32, NR_GUARDS64,
2719 NORMAL_EXPMAX32, NORMAL_EXPMAX64): Define.
2720
2721Tue Feb 24 22:45:39 1998 Doug Evans <devans@seba.cygnus.com>
2722
2723 * sim-profile.c (profile_print): Delete duplicate test of
2724 PROFILE_INSN_IDX.
2725 (profile_print_pc): Exit early if data collection not set up.
2726 (profile_print_core): Simplify by calling sim_core_map_to_str.
2727 * sim-core.h (sim_core_map_to_str): Declare.
2728 * sim-core.c (sim_core_map_to_str): Make non-static.
2729
2730 * genmloop.sh (engine_resume): Update insn_count before exiting.
2731 (engine_resume_full): Keep accurate core profile data.
2732
2733 * cgen-utils.c (sim_disassemble_insn): Don't use
2734 sim_core_read_aligned_N, it messes up profiling results.
2735
2736Mon Feb 23 20:45:57 1998 Mark Alexander <marka@cygnus.com>
2737
2738 * nltvals.def: Regenerate with MN10300 additions.
2739
2740Tue Feb 24 13:18:42 1998 Andrew Cagney <cagney@b1.cygnus.com>
2741
2742 * sim-trace.h (TRACE_ALU_RESULT2): Define.
2743
2744 * sim-trace.h, sim-trace.c (trace_result_word2,
2745 trace_input_word4, trace_result_word4): New function.
2746
2747Mon Feb 23 13:08:35 1998 Doug Evans <devans@canuck.cygnus.com>
2748
2749 * cgen-sim.h (SEM_NEXT_PC): New arg `len'.
2750
2751 * sim-xcat.h: Delete.
2752 * cgen-mem.h: Delete inclusion of sim-xcat.h.
2753 * cgen-sim.h: Ditto.
2754 * sim-alu.h: Replace sim-xcat.h with symcat.h.
2755 * sim-n-bits.h: Ditto.
2756 * sim-n-core.h: Ditto.
2757 * sim-n-endian.h: Ditto.
2758
2759Mon Feb 23 13:19:58 1998 Michael Meissner <meissner@cygnus.com>
2760
2761 * syscall.c (cb_syscall): Handle short reads, and EOF.
2762
2763Tue Feb 24 00:29:57 1998 Andrew Cagney <cagney@b1.cygnus.com>
2764
2765 * sim-trace.c (print_data): case trace_fmt_fp missing break. Use
2766 sim_fpu to safely print fp_word values.
2767 (print_data): Add trace_fmt_bool and trace_fmt_addr.
2768 (trace_result_bool1, trace_result_addr1): New functions.
2769 (trace_input_bool1, trace_input_addr1): New functions.
2770
2771 * sim-trace.h (TRACE_FPU_*): Define.
2772
2773Mon Feb 23 13:24:54 1998 Andrew Cagney <cagney@b1.cygnus.com>
2774
2775 * sim-fpu.h (enum sim_fpu_class): Add sim_fpu_class_denorm.
2776 (sim_fpu_fpto, sim_fpu_tofp): Define.
2777
2778Fri Feb 20 18:08:51 1998 Andrew Cagney <cagney@b1.cygnus.com>
2779
2780 * sim-fpu.c (sim_fpu_cmp): New function.
2781
2782Wed Feb 18 16:29:21 1998 Doug Evans <devans@canuck.cygnus.com>
2783
2784 * cgen-utils.h (sim_disassemble_insn): Use CGEN_INSN_BITSIZE
2785 instead of abuf->length.
2786 * sim-trace.c (trace_options): Have -t only trace a few useful things.
2787 (set_trace_option_mask): Renamed from set_trace_options.
2788 (set_trace_option): New function.
2789 (trace_option_handler): Update calls to set_trace_option{,_mask}.
2790 * sim-trace.h (TRACE_USEFUL_MASK): New macro.
2791
2792Wed Feb 18 12:42:15 1998 Andrew Cagney <cagney@b1.cygnus.com>
2793
2794 * sim-basics.h: Declare struct _sim_fpu.
2795
2796Tue Feb 17 16:27:46 1998 Andrew Cagney <cagney@b1.cygnus.com>
2797
2798 * sim-trace.h (TRACE_ALU_INPUT*, TRACE_ALU_RESULT): Define.
2799 (trace_prefix, trace_input*, trace_result*): Declare.
2800 (trace_one_insn): Change declaration, assume trace_prefix called.
2801 (trace_generic): Like trace_one_insn.
2802 (TRACE_ALU_IDX, TRACE_*_IDX): Change #define's to enum.
2803 (TRACE_alu, TRACE_[a-z]*): Update.
2804
2805 * sim-trace.c (trace_prefix, trace_input*, trace_result*,
2806 trace_insn, save_data, trace_idx_to_str, print_data): New
2807 functions.
2808 (trace_one_insn): Rewrite.
2809 (trace_generic): New function.
2810
2811Tue Feb 17 17:27:30 1998 Doug Evans <devans@seba.cygnus.com>
2812
c906108c
SS		 2813 * aclocal.m4 (USE_MAINTAINER_MODE): New variable.
2814
2815 * cgen-sim.h (SEMANTIC_CACHE_FN): Delete.
2816 (SEMANTIC_FN): Rewrite declaration.
2817 (DECODE): Update type of semantic_fast member.
2818 ({EX,SEM}_FN_NAME): Have only one version.
c906108c
SS		 2819 * sim-base.h (sim_state_base): Delete conditionals surrounding
2820 member scache_size.
2821
2822Tue Feb 10 18:31:49 1998 Andrew Cagney <cagney@b1.cygnus.com>
2823
2824 * sim-load.c (sim_load_file): Print LMA/VMA according to value
2825 used.
2826
2827Tue Feb 10 14:56:23 1998 Ian Carmichael <iancarm@cygnus.com>
2828
2829 * sim-core.c: Add missing prototypes for WITH_DEVICES.
2830 Add missing parameters to device_io calls.
2831 * sim-core.h: Add missing parameters to device_io calls.
2832
2833Mon Feb 9 14:48:37 1998 Doug Evans <devans@canuck.cygnus.com>
2834
2835 * cgen-sim.h (DECODE): Always use switch for `read' for now.
2836 (PAREXEC): Renamed from PARALLEL_EXEC. All uses updated.
2837 (SEMANTIC{,_CACHE}_FN): Fix return type.
c906108c
SS		 2838 * genmloop.sh (@cpu@_engine_run): Delete `current_state'.
2839 (engine_resume): Likewise. Make `engine' volatile. Save copy
2840 of cpu pointer in volatile object. Initialize read switch if
2841 -parallel.
2842
2843Thu Feb 5 13:27:04 1998 Doug Evans <devans@seba.cygnus.com>
2844
2845 * cgen-sim.h (EX_FN_NAME): _exc_ -> _ex_.
2846 (SEM_INSN): New macro.
2847
2848Tue Feb 3 16:31:56 1998 Andrew Cagney <cagney@b1.cygnus.com>
2849
2850 * sim-run.c (sim_engine_run): Assume IMEM is 32 bit.
2851
2852Sun Feb 1 16:47:51 1998 Andrew Cagney <cagney@b1.cygnus.com>
2853
2854 * configure: Regenerated to track ../common/aclocal.m4 changes.
2855
2856Sun Feb 1 16:16:57 1998 Andrew Cagney <cagney@b1.cygnus.com>
2857
2858 * sim-types.h (fp_word): New type, define according to
2859 WITH_TARGET_FLOATING_POINT_BITSIZE.
2860
2861 * aclocal.m4 (default_sim_floating_point_bitsize): Add
2862 configuration of size of floating point registers.
2863
2864Sun Feb 1 14:02:31 1998 Andrew Cagney <cagney@b1.cygnus.com>
2865
2866 * sim-profile.c (profile_print): Only print CPU <N> if other
2867 output is going to appear.
2868
2869Sat Jan 31 18:15:41 1998 Andrew Cagney <cagney@b1.cygnus.com>
2870
2871 * configure: Regenerated to track ../common/aclocal.m4 changes.
2872
2873Sat Jan 31 18:03:55 1998 Andrew Cagney <cagney@b1.cygnus.com>
2874
2875 * sim-types.h (address_word): Typedef according to
2876 WITH_TARGET_ADDRESS_BITSIZE.
2877 (signed_cell, unsigned_cell, natural_cell): Ditto using
2878 WITH_TARGET_CELL_BITSIZE.
2879
2880 * sim-config.h (WITH_TARGET_ADDRESS_BITSIZE): Define.
2881 (WITH_TARGET_CELL_BITSIZE): Define.
2882 (WITH_HOST_WORD_BITSIZE): Delete.
2883
2884 * sim-config.c (print_sim_config): Update.
2885
2886 * aclocal.m4 (SIM_AC_OPTION_BITSIZE): Add support for
2887 configuration of address and OpenFirmware cell sizes.
2888
2889Fri Jan 30 09:36:33 1998 Andrew Cagney <cagney@b1.cygnus.com>
2890
2891 * sim-engine.h (sim_engine_run): Add argument nr_cpus.
2892 * sim-run.c (sim_engine_run): Update.
2893
2894 * sim-engine.h (SIM_ENGINE_HALT_HOOK): Use SET_CPU_CIA instead of
2895 CPU_CIA.
2896 * sim-run.c (sim_engine_run): Ditto.
2897
2898 * sim-resume.c (sim_resume): Obtain nr_cpus from sim_engine.
2899 (sim_resume): Pass nr_cpus to sim_engine_run.
2900
2901 * sim-engine.h (struct _sim_engine): Add member nr_cpus.
2902
2903 * sim-engine.c (sim_engine_init): Hardwire nr_cpus to
2904 MAX_NR_PROCESSORS.
2905 (sim_engine_nr_cpus) sim-engine.c, sim-engine.h: New function
2906
c906108c
SS		 2907Fri Jan 23 14:20:54 1998 Doug Evans <devans@seba.cygnus.com>
2908
2909 * Make-common.in (stamp-tvals): New rule.
2910 (targ-vals.h,targ-map.c): Depend on it.
2911 (clean): Remove stamp-tvals.
2912
2913Tue Jan 20 21:35:13 1998 Michael Meissner <meissner@cygnus.com>
2914
2915 * sim-utils.c (sim_state_alloc): #if 0 variable that is only used
2916 in code also #if 0'ed.
2917
2918Mon Jan 19 22:26:29 1998 Doug Evans <devans@seba>
2919
2920 * configure: Regenerated to track ../common/aclocal.m4 changes.
2921 * aclocal.m4: Recognize --enable-maintainer-mode.
2922
2923Mon Jan 19 12:45:45 1998 Doug Evans <devans@seba.cygnus.com>
2924
2925 * cgen-scache.h: Deleted.
2926 * Make-common.in (cgen-run.o,cgen-scache.o): Delete cgen-scache.h dep.
c906108c
SS		 2927 * cgen-scache.c: Only compile contents if WITH_SCACHE.
2928 (scache_init): Use runtime computed size of SCACHE.
2929 (scache_flush): Likewise.
2930 * cgen-mem.h (GETIMEMU[QHSD]I): Declare.
2931 ([GS]ETT{QI,UQI,HI,UHI,SI,USI,DI,UDI}): Declare.
2932 * cgen-sim.h: Scache support moved here.
2933 (PC): Redo definition.
2934 (ARGBUF,SCACHE,PARALLEL_EXEC): Provide forward decls.
2935 (DECODE): Add parallel execution support.
2936 Only include semantic label members if using switch.
2937 (SWITCH,CASE,BREAK,DEFAULT,ENDSWITCH): Portable computed goto support.
2938 (CGEN_CPU): Delete members exec_state, halt_sigrc, halt_jmp_buf.
2939 (IADDR,CIA,SEM_ARG,EX_FN_NAME,SEM_FN_NAME,RECORD_IADDR,SEM_ARGBUF,
2940 SEM_NEXT_PC,SEM_BRANCH_VIA_{CACHE,ADDR},SEM_NEW_PC_ADDR): Moved here
2941 from cgen-types.h.
2942 (engine_{stop,run,resume,halt,signal}): Delete decls.
2943 * cgen-types.h (CGEN_{XCAT3,CAT3}): Delete.
2944 (argbuf,scache): Delete forward decls.
2945 (STATE): Delete decl.
2946 * cgen-utils.c: Don't include decode.h, mem-ops.h, sem-ops.h.
2947 Include cgen-mem.h, cgen-ops.h.
2948 (engine_halt,engine_signal): Delete.
2949 ({ex,exc,sem,semc}_illegal): Delete.
2950 (sim_disassemble_insn): Result of extract fn is in bits.
2951 * genmloop.sh: Rewrite.
2952
2953 * cgen-trace.c (trace_insn): Set printed_result_p=0 if not tracing
2954 line numbers.
2955
2956 * sim-base.h (sim_state_base): Delete member `model'.
2957 (sim_cpu_base): Add member `model'.
2958 * sim-model.h (IMP_PROPERTIES): New type.
2959 (MACH): New members imp_props, models.
2960 (models): Delete decl.
2961 * sim-model.c (set_model): Update.
2962 * sim-profile.c (profile_print_model): Update.
2963
2964 * sim-utils.c (sim_state_alloc): Delete setting of cpu backlink here.
2965
2966Fri Jan 16 12:33:09 1998 Nick Clifton <nickc@cygnus.com>
2967
2968 * cgen-trace.c (trace_insn): Call CGEN_INSN_MNEMONIC() rather than
2969 CGEN_INSN_SYNTAX().
2970
2971Mon Dec 15 23:17:11 1997 Andrew Cagney <cagney@b1.cygnus.com>
2972
2973 * configure: Regenerated to track ../common/aclocal.m4 changes.
2974 * config.in: Ditto.
2975
2976Mon Dec 15 23:16:03 1997 Andrew Cagney <cagney@b1.cygnus.com>
2977
2978 * aclocal.m4 (AR): Check for sigaction.
2979
2980Thu Dec 4 09:21:05 1997 Doug Evans <devans@canuck.cygnus.com>
2981
2982 * Make-common.in (sim-core.o): Depend on $(sim_main_headers).
2983
2984 * sim-config.h (WITH_TREE_PROPERTIES): Define as 0.
2985 * sim-config.c (sim_config): Replace WITH_DEVICES with
2986 WITH_TREE_PROPERTIES.
2987
2988 * configure: Regenerated to track ../common/aclocal.m4 changes.
2989
2990Wed Dec 3 17:56:02 1997 Doug Evans <devans@canuck.cygnus.com>
2991
2992 * Make-common.in (SIM_ENVIRONMENT): New variable.
2993 (CONFIG_CFLAGS): Add it.
2994 * aclocal.m4 (SIM_AC_OPTION_ENVIRONMENT): Handle
2995 --enable-sim-environment option.
2996 * configure: Regenerated.
2997 * sim-config.h (environment support): Rewrite.
2998 * sim-config.c (current_environment): Define as enum, unconditionally.
2999 (current_alignment): Define unconditionally.
3000 (config_environment_to_a): Update.
3001 (config_alignment_to_a): Fix type of argument. Define unconditionally.
3002 (sim_config): Handle environment and alignment determination
3003 unconditionally. Delete sanity checks of current_environment,
3004 unnecessary.
3005 (print_sim_config): Update.
3006 * sim-options.c (STANDARD_OPTIONS enum): Add OPTION_ENVIRONMENT.
3007 (standard_options): Add --environment.
3008 (standard_option_handler): Likewise.
3009
3010Fri Nov 28 12:21:25 1997 Andrew Cagney <cagney@b1.cygnus.com>
3011
3012 * sim-alu.h: Add notes on carry vs borrow for subtraction.
3013 (ALU{,8,16,32,64}ADD): Redefine ADD macro as add overflowing.
3014 (ALU{,8,16,32,64}ADDC): Define - add carrying.
3015 (ALU{,8,16,32,64}SUB): Redefine SUB macro as subtract overflowing.
3016 (ALU{,8,16,32,64}SUBB): Define - subtract borrowing.
3017 (ALU{,8,16,32,64}SUBC): Define - tract carrying.
3018 (ALU{,8,16,32,64}ADD_CA, ALU{,8,16,32,64}ADDC_C): Replace single
3019 argument ADD_CA macro with two argument ADDC_C - add carrying with
3020 carry in.
3021 (ALU{,8,16,32,64}SUB_CA, ALU{,8,16,32,64}SUBC_X): Replace single
3022 argument SUB_CA macro with two argument SUBC_X - subtract
3023 carrying, extended.
3024 (ALU{,8,16,32,64}SUBB_B): Define - subtract borrowing with
3025 borrow-in.
3026 (ALU{,8,16,32,64}NEGC, ALU{,8,16,32,64}NEGB): Define.
3027
3028Sun Nov 30 17:40:57 1997 Michael Meissner <meissner@cygnus.com>
3029
3030 * sim-io.c (sim_io_{syscalls,getstring}): Delete. No longer used.
3031 * sim-io.h (sim_io_syscalls): Delete.
3032
3033Fri Nov 28 20:10:09 1997 Michael Meissner <meissner@cygnus.com>
3034
3035 * syscall.c (cb_syscall): Add missing else, so write to stdout
3036 isn't doubled.
3037
3038 * sim-alu.h (ALU{,8,16,32,64}_SET_CARRY): Provide macros to import
3039 the carry bit from the CPU's psw.
3040
3041Fri Nov 28 11:15:05 1997 Doug Evans <devans@canuck.cygnus.com>
3042
3043 * gennltvals.sh: Redo syscall support.
3044 * nltvals.def: Regenerated.
3045
3046Wed Nov 26 16:49:38 1997 Michael Meissner <meissner@cygnus.com>
3047
3048 * syscall.c (cb_syscall): If writing to stdout or stderr, flush
3049 the stream immediately.
3050
3051Wed Nov 26 12:32:11 1997 Andrew Cagney <cagney@b1.cygnus.com>
3052
3053 * sim-io.c (sim_io_getstring): Delete unused len2.
3054 (sim_io_syscalls): Ditto for sys_errno.
3055
3056Wed Nov 26 11:18:40 1997 Doug Evans <devans@canuck.cygnus.com>
3057
3058 * syscall.c (cb_syscall): Test CB_SYSCALL struct magic number.
3059
3060 * Make-common.in (run.o): Depend on remote-sim.h.
3061 (nrun.o,sim-hload.o,sim-hrw.o): Likewise.
3062 (sim-io.o,sim-reason.o,sim-resume.o): Likewise.
3063
3064Tue Nov 25 20:12:46 1997 Michael Meissner <meissner@cygnus.com>
3065
3066 * sim-io.c (sim_io_syscalls): Disable lseek.
3067
3068Tue Nov 25 00:12:38 1997 Doug Evans <devans@seba.cygnus.com>
3069
3070 * gennltvals.sh: Generate syscall values for d30v.
3071
3072 * gennltvals.sh: Use libgloss/syscall.h for sparc.
3073 * nltvals.def: Regenerate.
3074
3075 * callback.c (os_stat): Make 3rd arg a host struct stat ptr.
3076 (os_fstat): Likewise. Validate fd argument.
3077 (cb_host_to_target_stat): Delete big_p arg. If HS arg is NULL,
3078 just compute target stat struct length.
3079 * syscall.c: #include "libiberty.h", <sys/types.h>, <sys/stat.h>.
3080 (ENOSYS,ENAMETOOLONG): Provide definitions if missing.
3081 (get_string): Return host errno values so they can be properly
3082 translated later.
3083 (cb_syscall): Likewise.
3084 (cb_syscall, cases open,unlink): Use get_path instead of get_string.
3085 (cb_syscall, case read): Use read_stdin for file descriptor 0.
3086 (cb_syscall, case write): Use write_stderr for file descriptor 2.
3087 (cb_syscall): Add cases for lseek, unlink, stat, fstat, time.
3088 (get_path): New function.
3089
3090Mon Nov 24 18:56:07 1997 Michael Meissner <meissner@cygnus.com>
3091
3092 * sim-io.c (sim_io_syscalls): New function to provide system call
3093 emulation. Provide exit, open, close, read, write, lseek, and
3094 unlink.
3095 (sim_io_getstring): New function to return a string from a
3096 simulated memory location.
3097
3098 * sim-io.h (sim_io_syscalls): Add declaration.
3099
3100Mon Nov 24 12:09:59 1997 Doug Evans <devans@seba.cygnus.com>
3101
3102 * sim-core.c (sim_core_signal): Fix spelling error in message.
3103
3104 * sim-hrw.c (sim_read): Use read map, not write map.
3105
3106 * Make-common.in (all): Add .gdbinit.
3107 * gdbinit.in: Add dump command.
3108
3109 * sim-model.c (model_options): Use '\0' for `shortopt'.
3110
3111 * sim-trace.c (trace_option_handler): Set state trace file
3112 for --trace-file in addition to cpu's values.
3113 (trace_vprintf): If cpu == NULL, try state's trace file.
3114 (trace_options): Reorganize table, reword some descriptions.
3115
3116Sun Nov 23 10:57:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
3117
3118 * sim-fpu.c (sim_fpu_abs, sim_fpu_neg, sim_fpu_inv), sim-fpu.h:
3119 New functions.
3120
3121Sat Nov 22 19:16:54 1997 Andrew Cagney <cagney@b1.cygnus.com>
3122
3123 * sim-reason.c (sim_stop_reason): For sim_signalled, return the
3124 signal untranslated, document problem with this.
3125
3126 * nrun.c (main): Check for a prog name of `*step'. If present,
3127 step the simulator instead of allowing it to run free.
3128
3129 * sim-signal.c (SIGQUIT): Define on _MSC_VER hosts.
3130
3131 * Make-common.in (sim_main_headers): Add sim-signal.h.
3132
3133Fri Nov 21 09:32:32 1997 Andrew Cagney <cagney@b1.cygnus.com>
3134
3135 * sim-signal.c (sim_signal_to_host): Return 0 for SIM_SIGNONE.
3136
3137Thu Nov 20 20:35:20 1997 Andrew Cagney <cagney@b1.cygnus.com>
3138
3139 * sim-signal.h: Start simulator signals at 64 so that host signal
3140 numbers can be detected and reported.
3141
3142 * sim-signal.h (SIM_SIGFPE), sim-signal.h: Add signal.
3143
3144Wed Nov 19 12:02:41 1997 Doug Evans <devans@seba.cygnus.com>
3145
3146 * callback.c (cb_host_to_target_stat): Fix return values.
3147
3148 * cgen-sim.h (enum_signal_type): Delete.
3149 (engine_signal): Update prototype.
3150 * cgen-utils.c: Don't include <signal.h>.
3151 (sim_signal_to_host): Delete, lives in sim-signal.c now.
3152 (engine_signal): Update.
3153
3154 * sim-utils.c (sim_state_alloc): Call SIM_STATE_ALLOC if defined.
3155 (sim_state_free): Call SIM_STATE_FREE if defined.
3156
3157 * sim-module.c (sim_module_install): Don't leave any modules
3158 installed if one fails to install.
3159
3160Wed Nov 19 13:25:48 1997 Michael Meissner <meissner@cygnus.com>
3161
3162 * sim-options.c: Don't include ../libiberty/alloca-conf.h any
3163 more, since alloca is not used in this file.
3164
3165 * sim-alu.h (ALU{32,64}_*): Rewrite 32 and 64 bit ALU support to
3166 correctly set the carry and overflow bits for those types.
3167 (ALU{8,16,32,64}_{ADD,SUB}_CA): Take VAL argument to add along
3168 with carry, so carry is correct after doing both adds.
3169 (ALU*): Space out '\' to make it easier to read.
3170
3171Tue Nov 18 15:53:45 1997 Doug Evans <devans@canuck.cygnus.com>
3172
3173 * sim-core.c (sim_core_signal): Use sim_stopped instead of
3174 sim_signalled.
3175
3176 * sim-signal.c, sim-signal.h: New files.
3177 * Make-common.in (sim-signal.o): Add rule for.
3178 (SIM_NEW_COMMON_OBJS): Add sim-signal.o.
3179 * sim-abort.c: Don't include <signal.h>.
3180 * sim-basics.h: #include "sim-signal.h".
3181 * sim-break.c: Don't include <signal.h>.
3182 (sim_handle_breakpoint): Replace SIGTRAP with SIM_SIGTRAP.
3183 * sim-core.c: Don't include <signal.h>.
3184 (SIGBUS): Delete definition.
3185 (sim_core_signal): Replace SIGSEGV,SIGBUS with SIM_SIGSEGV,SIM_SIGBUS.
3186 * sim-engine.c: Don't include <signal.h>.
3187 (sim_engine_abort): Replace SIGABRT with SIM_SIGABRT.
3188 * sim-reason.c (sim_stop_reason): Call sim_signal_to_host.
3189 * sim-resume.c: Don't include <signal.h>.
3190 (SIGTRAP): Delete definition.
3191 (has_stepped): Replace SIGTRAP with SIM_SIGTRAP.
3192 * sim-stop.c: Don't include <signal.h>.
3193 (control_c_simulation): Replace SIGINT with SIM_SIGINT.
3194 * sim-watch.c: Don't include <signal.h>.
3195 (handle_watchpoint): Replace SIGINT with SIM_SIGINT.
3196
3197 * Make-common.in (SIM_NEW_COMMON_OBJS): New variable.
3198
3199 * sim-base.h (CIA_ADDR): Provide default definition.
3200 * sim-core.c (sim_core_signal): Use CIA_ADDR to fetch value.
3201 * sim-break.c (sim_handle_breakpoint): Likewise.
3202
3203Mon Nov 17 14:15:31 1997 Doug Evans <devans@seba.cygnus.com>
3204
3205 * Make-common.in (srccom): New variable.
3206
3207 * Make-common.in (DEP, COMMON_DEP_CFLAGS): Define.
3208 (LIB_OBJS): Add syscall.o.
3209 (gentmap): Pass $(NL_TARGET) to $(CC).
3210 (syscall.o): Add rule for.
3211 (sim_main_headers): Add $(SIM_EXTRA_DEPS).
3212 (sim-bits.o): Depend on $(sim-n-bits_h).
3213 (sim-load.o): Depend on callback.h.
3214
3215 * Make-common.in (cgen-*.o): Update dependencies, mem-ops.h renamed to
3216 cgen-mem.h, sem-ops.h renamed to cgen-ops.h.
3217 * cgen-mem.h, cgen-ops.h: New files.
3218
3219 * aclocal.m4 (--enable-sim-scache): Pass -DWITH_SCACHE=0 for "=no".
3220
3221 * Makefile.in (nltvals.def): Depend on gennltvals.sh.
3222 Rewrite build rule.
3223 * callback.c: #include string.h or strings.h.
3224 #include sys/types.h and sys/stat.h.
3225 (cb_init_syscall_map,cb_init_errno_map,cb_init_open_map): Declare.
3226 (os_get_errno,os_open): Update.
3227 (os_stat,os_fstat): New functions.
3228 (os_init): Initialize syscall_map, errno_map, open_map.
3229 (default_callback): Add entries for os_stat, os_fstat, syscall_map,
3230 errno_map, open_map, signal_map, stat_map.
3231 (cb_read_target_syscall_maps): New function.
3232 (cb_target_to_host_syscall): New function.
3233 (cb_host_to_target_errno): Renamed from host_to_target_errno.
3234 (cb_target_to_host_open): Renamed from target_to_host_open.
3235 (store): New function.
3236 (cb_host_to_target_stat): New function.
3237 * syscall.c: New file.
3238 * gentmap.c (sys_tdefs): New global.
3239 (gen_targ_vals_h): Output target syscall numbers.
3240 (gen_targ_map_c): Update. Output target syscall translation map.
3241 * gentvals.sh: New first argument `target'. Preface table with
3242 #ifdef NL_TARGET_$target if non-null target passed.
3243 * gennltvals.sh: New file.
3244 * nltvals.def: Regenerated.
3245
3246Fri Nov 14 11:33:34 1997 Andrew Cagney <cagney@b1.cygnus.com>
3247
3248 * sim-n-core.h (sim_core_read_unaligned_N): Return static
3249 sim_core_dummy_M.
3250 (sim_core_dummy_M): Declare.
3251
3252Wed Nov 12 18:16:15 1997 Andrew Cagney <cagney@b1.cygnus.com>
3253
3254 * sim-core.c (sim_core_signal): Print the address of the
3255 instruction.
3256
3257Thu Nov 13 11:49:41 1997 Doug Evans <devans@seba.cygnus.com>
3258
3259 * sim-base.h (sim_state_base): Move `magic' to end of struct.
3260
3261 * sim-base.h (sim_state_base): Add member trace_data.
3262 (STATE_TRACE_DATA): New macro.
3263 * sim-trace.h (TRACE_DEBUG_IDX,TRACE_debug): New macros.
3264 ({WITH_,}TRACE_DEBUG_P): New macros.
3265 (STATE_TRACE_FLAGS,STRACE_P,STRACE_DEBUG_P): New macros.
3266 (_sim_cpu): Delete forward reference.
3267 (debug_printf): Update.
3268 * sim-trace.c (OPTION_TRACE_DEBUG): Define.
3269 (trace_options): Add --trace-debug.
3270 (set_trace_options): Handle it.
3271 (trace_option_handler): Likewise.
3272 (trace_install): Init state trace_data struct.
3273 (trace_uninstall): Close state trace file.
3274 * sim-events.c (ETRACE): Only print source file and line number if
3275 --trace-debug.
3276 * sim-n-core.h (sim_core_trace_M): Likewise.
3277
3278 * sim-core.c (sim_core_signal): Add missing "\n" in message.
3279
32801997-11-13 Felix Lee <flee@cygnus.com>
3281
3282 * sim-n-core.h (sim_core_read_unaligned_N): illegal empty
3283 initializer.
3284 * sim-types.h (unsigned128,signed128): fix typo for MSVC.
3285
3286Wed Nov 12 12:18:08 1997 Doug Evans <devans@canuck.cygnus.com>
3287
3288 * aclocal.m4 (SIM_AC_OPTION_SCACHE): Fix typo.
3289
3290 * Make-common.in (BUILT_SRC_FROM_COMMON): Remove files no longer
3291 built this way.
3292 (sim-config.o): Remove non-existent $(sim-nconfig_h) dependency.
3293 (clean): Don't delete $(BUILT_SRC_FROM_COMMON) if building in
3294 source tree.
3295
3296Tue Nov 11 13:28:02 1997 Andrew Cagney <cagney@b1.cygnus.com>
3297
3298 * sim-events.c (sim_events_process): Re-compute the time -
3299 update_time_from_event - as each event is processed. Reverses
3300 previous change.
3301
3302Fri Nov 7 00:37:36 1997 Andrew Cagney <cagney@b1.cygnus.com>
3303
3304 * callback.c (os_poll_quit): Replace _WIN32 with _MSC_VER.
3305
3306Fri Nov 7 00:37:36 1997 Andrew Cagney <cagney@b1.cygnus.com>
3307
3308 * sim-events.c (sim_events_process): Delete redundant call to
3309 update_time_from_event.
3310 (sim_events_slip): Always decrement time_from_event.
3311 (sim_events_tick, sim_events_deschedule, update_time_from_event):
3312 Delete assertion that time_from_event >=0 when work in queue, no
3313 longer applicable.
3314
3315Thu Nov 6 12:06:46 1997 Andrew Cagney <cagney@b1.cygnus.com>
3316
3317 * sim-options.c (STANDARD_OPTIONS): Change OPTION_* to an enum.
3318 (standard_option_handler): Update.
3319
3320 * sim-options.h: Clarify documentation.
3321 (OPTION_LONG_ONLY_P): Delete definition.
3322 (OPTION_VALID_P): Define.
3323
3324 * sim-options.c (sim_print_help): Allow short only options.
3325 (sim_parse_args): Ditto.
3326 (sim_args_command): Skip short only options.
3327 (sim_parse_args): Allocate space for NUM_OPTS not just 256. Make
3328 separate entries for short and long options in the HANDLERS and
3329 ORIG_VAL tables.
3330 (sim_parse_args): Disable argument permutation.
3331
3332Wed Nov 5 13:40:31 1997 Andrew Cagney <cagney@b1.cygnus.com>
3333
3334 * sim-core.h (DECLARE_SIM_CORE_WRITE_N. DECLARE_SIM_CORE_READ_N):
3335 Add argument M, size of data type.
3336 (sim_core_read_misaligned_3, sim_core_write_misaligned_3):
3337 Declare, ditto for 5, 6 & 7 byte transfers.
3338 (sim_core_write_unaligned_1, sim_core_write_unaligned_1): Define
3339 as aligned variant.
3340
3341 * sim-n-core.h (sim_core_trace_M): Rename from
3342 sim_core_trace_N. Add nr_bytes argument. Replace transfer argument
3343 with transfer type. Print transfer direction. Handle 1 and 2 byte
3344 transfers.
3345 (sim_core_read_unaligned_N, sim_core_write_unaligned_N): Trace
3346 unaligned accesses.
3347 (unsigned_M, T2H_M, H2T_M): Rename from unsigned_N, T2H_N, H2T_N.
3348 Update all functions.
3349
3350 * sim-core.c: Generate functions starting with 16 not 1.
3351 (sim_core_read_unaligned_3): Generate. Ditto for 3 byte write and
3352 all 5, 6 & 7 byte transfers.
3353
3354 * sim-n-core.h (sim_core_read_misaligned_N,
3355 sim_core_write_misaligned_N): Implement.
3356
3357Mon Nov 3 15:03:04 1997 Andrew Cagney <cagney@b1.cygnus.com>
3358
3359 * sim-endian.h (U16_8): Implement
3360
3361 * sim-endian.c (sim_endian_split_16, sim_endian_join_16): New functions
3362
3363 * sim-endian.h (VL8_16, VH8_16): Implement.
3364
3365 * sim-memopt.c (memory_option_handler): Typecast 64bit value to
3366 long in printf.
3367 (memory_option_handler): Only zalloc modulo bytes when non-zero.
3368 (memory_option_handler): Skip comma in alias address list
3369
3370Fri Oct 31 13:03:33 1997 Andrew Cagney <cagney@b1.cygnus.com>
3371
3372 * sim-memopt.c (do_memopt_add, do_memopt_delete): Add level and
3373 space params.
3374 (parse_size, parse_addr): New functions
3375 (memory_option_handler, memory_options): Parse address & size
3376 using new functions. Pass level, space, modulo to do_memopt_add &
3377 do_memopt_del.
3378
3379 * sim-memopt.h (struct _sim_memopt): Add level & space fields.
3380
3381 * sim-core.h (sim_core_arrach, sim_core_detach): Replace
3382 `attach_type attach' argument with `unsigned level' argument.
3383 Document.
3384
3385 * sim-core.c (new_sim_core_mapping, sim_core_map_attach,
3386 sim_core_attach): Replace argument attach with level. Update
3387 verification of arguments.
3388 (sim_core_map_detach, sim_core_detach): Replace argument attach
3389 with level.
3390
3391 * sim-basics.h (enum _attach_type): Delete.
3392
3393Thu Oct 30 13:45:00 1997 Doug Evans <devans@seba.cygnus.com>
3394
3395 * sim-core.h (sim_core_write_8): Define.
3396
3397Tue Oct 28 12:29:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
3398
3399 * sim-bits.h: Document ROTn macro.
3400
3401 * sim-endian.h (H2T): Handle 16 byte variables.
3402
3403 * sim-n-core.h (sim_core_read_unaligned_N): Return a dummy when an
3404 error.
3405
3406 * sim-core.c: Do not generate sim_core_*_word.
3407
3408 * sim-n-core.h (sim_core_trace_N): Add line_nr argument.
3409 (sim_core_write_aligned_N, sim_core_read_aligned_N): Update.
3410
3411 * sim-core.h (sim_core_read_unaligned_word,
3412 sim_core_read_aligned_word, sim_core_read_word,
3413 sim_core_write_unaligned_word, sim_core_write_aligned_word,
3414 sim_core_write_word): Change to macros that map onto sim_core_*_N.
3415
3416Mon Oct 27 11:25:10 1997 Doug Evans <devans@canuck.cygnus.com>
3417
3418 * sim-n-endian.h: Add TAGS entrys for 16 byte versions.
3419
3420 * sim-endian.h: Disable 16 byte support.
3421
3422Mon Oct 27 12:00:48 1997 Andrew Cagney <cagney@b1.cygnus.com>
3423
3424 * sim-endian.c (_SWAP_16): Define. Generate 126 bit swap code.
3425
3426 * sim-n-core.h (sim_core_trace_N): New function.
3427 (sim_core_read_aligned_N, sim_core_write_aligned_N): Use,
3428 (sim_core_read_unaligned_N): Do not retyrn bogus value wden error.
3429
3430 * sim-endian.h: Add 128 bit variant.
3431
3432 * sim-core.h, sim-core.c: Add 128 bit variant.
3433
3434 * sim-types.h: Add signed128 and unsigned128 types using a struct.
3435
3436Fri Oct 24 11:33:07 1997 Andrew Cagney <cagney@b1.cygnus.com>
3437
3438 * sim-events.c (sim_events_process): Clear events->work_pending.
3439 (sim_events_tickn, sim_events_tick): Accumulate, instead of
3440 setting, nr_ticks_to_process.
3441 (sim_events_preprocess): Allow nr_ticks_to_process to be non-zero
3442 when the event queue isn't next.
3443
3444 * sim-events.h, sim-events.c (sim_events_slip): New function.
3445
3446Wed Oct 22 14:18:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
3447
3448 * sim-hload.c (sim_load): Pass lma_p==0 and do_load=sim_load.
3449
3450 * sim-utils.h, sim-load.c (sim_load_file): Add lma_p and do_load
3451 arguments.
3452
3453Tue Oct 21 18:37:57 1997 Doug Evans <devans@canuck.cygnus.com>
3454
3455 * nrun.c (main): Remove useless test of name != NULL.
3456 Exit if bfd_openr fails. Call bfd_check_format after bfd_openr.
3457
3458Tue Oct 21 10:42:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
3459
3460 * sim-fpu.c (EXPMAX): Type is unsigned.
3461 (MIN_INT, MAX_INT): Type is signed64.
3462 (i2fpu): Type of val is signed64.
3463
3464Tue Oct 21 10:42:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
3465
3466 * sim-profile.h (PROFILE_PC_BUCKET_SIZE): Treat a shift of zero as
3467 a bucket size of zero.
3468
3469 * sim-profile.c (OPTION_PROFILE_PC_GRANULARITY,
3470 OPTION_PROFILE_PC): Define.
3471 (profile_option_handler): Add support for --profile-pc and
3472 --profile-pc-granularity options.
3473 (profile_pc_init): When possible, compute nr buckets from bucket
3474 size.
3475
3476 * sim-profile.c (profile_pc_init): Align the profile-pc end
3477 address with the profile-pc bucket size.
3478
3479 * sim-profile.h (PROFILE_PC_NR_BUCKETS): Rename PROFILE_PC_SIZE to
3480 something less ambiguous.
3481 (PROFILE_PC_BUCKET_SIZE): Ditto for PROFILE_PC_SAMPLE_SIZE.
3482
3483 * sim-profile.c (profile_pc_cleanup): New function. Move
3484 profile_pc_uninstall code to here.
3485 (profile_pc_uninstall): Call.
3486 (profile_pc_init): Call.
3487
3488Mon Oct 20 17:23:58 1997 Andrew Cagney <cagney@b1.cygnus.com>
3489
3490 * sim-profile.c (profile_print_pc): Dump pc profile to dmon.out
3491 file using BSD gprof format.
3492
3493 * sim-bits.h (LSBIT, MSBIT, BIT): Force result to type
3494 unsigned_word.
3495 (LSBIT8, LSBIT16, LSBIT32, LSBIT64, MSBIT8, MSBIT16, MSBIT32,
3496 MSBIT64): Force result to unsignedN.
3497
3498Thu Oct 16 11:38:56 1997 Andrew Cagney <cagney@b1.cygnus.com>
3499
3500 * sim-alu.h (ALU16_BEGIN, ALU32_BEGIN, ALU64_BEGIN): Drop opening
3501 brace from macro.
3502 (ALU8_BEGIN, ALU8_SET, ALU8_ADD, ALU8_SUB, ALU8_NEGATE): Define.
3503 (ALU16_ADD, ALU16_SUB, ALU16_NEGATE): Simplify arrithmetic.
3504 (ALU32_ADD, ALU32_SUB, ALU32_NEGATE): Simplify arrithmetic.
3505 (ALU64_ADD, ALU64_SUB, ALU64_NEGATE): Simplify arrithmetic.
3506
3507Wed Oct 15 09:24:19 1997 Andrew Cagney <cagney@b1.cygnus.com>
3508
3509 * sim-core.h (struct _sim_core_mapping): Change free_buffer to
3510 type void*.
3511
3512 * sim-core.c (sim_core_uninstall, new_sim_core_mapping,
3513 sim_core_map_attach, sim_core_map_detach): Change free_buffer to
3514 type void*.
3515 (sim_core_attach): Rename buffer_freed to free_buffer, type
3516 void*. Ensure that allocated buffer is alligned according to
3517 region's address.
3518
3519Mon Oct 13 11:34:50 1997 Andrew Cagney <cagney@b1.cygnus.com>
3520
3521 * sim-alu.h (ALU64_HAD_OVERFLOW): Define.
3522 (ALU64_SUB): Define.
3523
3524 * Make-common.in (all): Build SIM_EXTRA_ALL first.
3525 (.gdbinit): Remove dependencies, generate once per build.
3526
3527Tue Oct 14 19:20:09 1997 Andrew Cagney <cagney@b1.cygnus.com>
3528
3529 * sim-n-core.h (sim_core_read_aligned_N,
3530 sim_core_write_aligned_N): Make xaddr param type address_word not
3531 unsigned_word.
3532
3533Fri Oct 3 09:49:18 1997 Andrew Cagney <cagney@b1.cygnus.com>
3534
3535 * sim-fpu.h, sim-fpu.c: Rewrite. Change sim_fpu object to an
3536 unpacked floating point struct. Pass sim_fpu object by reference.
3537 Add preliminary support for rounding modes.
3538
3539Fri Oct 3 09:28:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
3540
3541 * configure: Regenerated to track ../common/aclocal.m4 changes.
3542
3543Thu Oct 2 19:43:52 1997 Andrew Cagney <cagney@b1.cygnus.com>
3544
3545 * aclocal.m4 (sim-bitsize): Fix typo, WITH_TARGET_WORD_BITSIZE not
3546 WITH_TARGET_BITSIZE.
3547
3548Thu Sep 25 23:20:20 1997 Felix Lee <flee@yin.cygnus.com>
3549
3550 * sim-profile.c (profile_print_core): label needs empty statement.
3551
3552Thu Sep 25 11:20:47 1997 Stu Grossman <grossman@babylon-5.cygnus.com>
3553
3554 * sim-break.c (sim_set_breakpoint sim_clear_breakpoint): Use ZALLOC
3555 and zfree instead of xmalloc and free. Prevents warnings.
3556
3557Wed Sep 24 17:38:57 1997 Andrew Cagney <cagney@b1.cygnus.com>
3558
3559 * configure: Regenerated to track ../common/aclocal.m4 changes.
3560
3561Wed Sep 24 17:23:31 1997 Andrew Cagney <cagney@b1.cygnus.com>
3562
3563 * Make-common.in (SIM_BITSIZE): Assign from configured value.
3564 (CONFIG_CFLAGS): Add SIM_BITSIZE.
3565
3566 * aclocal.m4 (--enable-sim-bitsize): Developer option for
3567 controling the bitsize/msb of the target.
3568
3569Wed Sep 24 17:41:40 1997 Stu Grossman <grossman@babylon-5.cygnus.com>
3570
3571 * Make-common.in: New files sim-break.c, sim-break.h.
3572 * sim-base.h: Add point to breakpoint list to sim_state_base.
3573 * sim-break.c sim-break.h: New modules that implement intrinsic
3574 breakpoint support.
3575 * sim-module.c: Add breakpoint module.
3576
3577Tue Sep 23 00:26:39 1997 Felix Lee <flee@yin.cygnus.com>
3578
3579 * sim-events.c (SIM_EVENTS_POLL_RATE): poll more often than once
3580 an hour.
3581 * sim-n-core.h (WITH_XOR_ENDIAN): MSVC barfs on
3582 if (0) { 1 % 0; }
3583 * sim-core.c (sim_core_xor_write_buffer): WITH_XOR_ENDIAN + 1.
3584 (SIGBUS) define for Windows.
3585 * sim-trace.c (trace_printf,debug_printf): added ALMOST_STDC.
3586 * sim-resume.c: define SIGTRAP for windows.
3587 * sim-xcat.h: use token pasting if ALMOST_STDC.
3588
3589Tue Sep 23 11:04:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
3590
3591 * Make-common.in (SIM_SCACHE, SIM_DEFAULT_MODEL): Assign
3592 configured values.
3593 (CONFIG_CFLAGS): Add same.
3594
3595Mon Sep 22 17:20:27 1997 Felix Lee <flee@cygnus.com>
3596
3597 * sim-types.h (SIGNED64): ##i64 when _MSC_VER, not _WIN32.
3598 (SIGNED32): use ##i32.
3599
3600Tue Sep 23 11:04:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
3601
3602 * configure: Regenerated to track ../common/aclocal.m4 changes.
3603
3604Tue Sep 23 10:07:47 1997 Andrew Cagney <cagney@b1.cygnus.com>
3605
3606 * aclocal.m4 (sim-endian): Simplify logic determining [default]
3607 endian of target.
3608
3609 * Make-common.in (SIM_WARNINGS, SIM_ALIGNMENT, SIM_ENDIAN,
3610 SIM_HOSTENDIAN, SIM_RESERVED_BITS, SIM_ASSERT, SIM_FLOAT,
3611 SIM_HARDWARE, SIM_INLINE, SIM_PACKAGES, SIM_REGPARM, SIM_SMP,
3612 SIM_STDCALL, SIM_XOR_ENDIAN): Assign configured values.
3613 (CONFIG_CFLAGS): Add same.
3614
3615 * aclocal.m4: Perform AC_SUBST on optional options.
3616
3617Mon Sep 22 11:46:20 1997 Andrew Cagney <cagney@b1.cygnus.com>
3618
3619 * sim-config.h (WITH_DEFAULT_ALIGNMENT): Don't hardwire any alignment.
3620
3621 * sim-options.c (standard_option_handler): Typo in warning message.
3622
3623 * sim-base.h (STATE_MODEL): Make conditional on SIM_HAVE_MODEL.
3624
3625 * sim-profile.c (profile_print_insn): Check 0 .. MAX_INSN for any
3626 insn count. Make count conditional on there being a valid
3627 INSN_NAME.
3628 (profile_pc_init): Make default PC profile frequency an arbitrary
3629 256.
3630
3631 * sim-base.h: Ditto.
3632
3633 * sim-profile.h (WITH_PROFILE_MODEL_P): Only enable modeling when
3634 SIM_HAVE_MODEL.
3635
3636 * sim-model.h (struct MACH): Depreciate, to be replaced by bfd
3637 archure struct.
3638
3639Mon Sep 22 11:46:20 1997 Andrew Cagney <cagney@b1.cygnus.com>
3640
3641 * configure: Regenerated to track ../common/aclocal.m4 changes.
3642
3643Mon Sep 22 11:45:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
3644
3645 * aclocal.m4 (sim_alignment): Simplify logic for selecting the
3646 configured alignment.
3647
3648Fri Sep 19 17:45:25 1997 Andrew Cagney <cagney@b1.cygnus.com>
3649
3650 * configure: Regenerated to track ../common/aclocal.m4 changes.
3651
3652Fri Sep 19 17:26:14 1997 Andrew Cagney <cagney@b1.cygnus.com>
3653
3654 * sim-config.c (sim_config): Check for default alignment.
3655
3656 * sim-options.c (standard_option_handler): Add alignment option.
3657
3658 * aclocal.m4 (sim_alignment): Allow configuration of hardwired and
3659 default alignment requirements on memory accesses.
3660
3661Fri Sep 19 11:51:35 1997 Jeffrey A Law (law@cygnus.com)
3662
3663 * sim-load.c (sim_load_file): Return failure if the executable
3664 had no loadable sections.
3665
3666Wed Sep 17 13:33:28 1997 Andrew Cagney <cagney@b1.cygnus.com>
3667
3668 * sim-events.c (ETRACE): Use trace_printf not sim_io_printf for
3669 trace output.
3670
3671 * sim-core.c (sim_core_signal): When bad access halt simulator
3672 SIGSEGV / SIGBUS instead of aborting.
3673 (signal.h): Include.
3674
3675 * sim-watch.c (sim_watchpoint_install): Handler for watchpoint
3676 options was missing.
3677
3678 * sim-bits.h (MOVED): Define
3679
3680Wed Sep 17 10:33:28 1997 Andrew Cagney <cagney@b1.cygnus.com>
3681
3682 * sim-alu.h (ALU32_HAD_OVERFLOW): Pacify GCC, Use MSBIT instead of
3683 BIT.
3684
3685 * sim-bits.h (LSBIT, MSBIT): Check for overflow of shift value.
3686
3687 * sim-bits.c: Add 8 bit versions of bit macros.
3688
3689 * sim-bits.h: Ditto.
3690
3691Tue Sep 16 16:15:16 1997 Andrew Cagney <cagney@b1.cygnus.com>
3692
3693 * sim-bits.c (LSSEXT, MSSEXT): Replace SEXT.
3694 (LSINSERTED, MSINSERTED): Ditto for INSERTED.
3695
3696 * sim-n-bits.h (MSSEXTn, LSSEXTn): Replace SEXTn.
3697 (LSINSERTDn, MSINSERTEDN): Ditto for INSERTEDn.
3698
3699 * sim-bits.h (SEXT*): Define as MSEXT/LSEXT.
3700 (INSERTED*): Ditto for LSINSERTED/MSINSERTED.
3701
3702Mon Sep 15 17:36:15 1997 Andrew Cagney <cagney@b1.cygnus.com>
3703
3704 * aclocal.m4 (SIM_AC_COMMON): Add optional config.h file argument.
3705 configure.in: Output to cconfig.h instead of config.h.
3706
3707 * configure: Regenerated to track ../common/aclocal.m4 changes.
3708
3709Mon Sep 15 15:39:28 1997 Andrew Cagney <cagney@b1.cygnus.com>
3710
3711 * sim-utils.c (sim_analyze_program): Set STATE_ARCHITECTURE from
3712 BFD if known.
3713
3714Tue Sep 9 21:46:46 1997 Felix Lee <flee@cygnus.com>
3715
3716 * callback.c (os_write): divert stdout and stderr to their
3717 respective hooks.
3718
3719Thu Sep 11 10:08:48 1997 Andrew Cagney <cagney@b1.cygnus.com>
3720
3721 * sim-profile.c (profile_print_speed): Call
3722 sim_events_elapsed_time instead of PROFILE_EXEC_TIME for moment.
3723
3724 * sim-events.c (sim_events_elapsed_time): New function return nr
3725 host MS consumed by the simulator.
3726 (sim_watch_valid): Use.
3727
3728 * sim-module.c (modules): Install sim_events very very early.
3729
3730 * sim-profile.c (profile_print): Call profile_print_pc.
3731 (print_bar):
3732 (profile_pc_init): New function, set up processor for PC
3733 profiling.
3734 (profile_print_pc): New function, print a PC profile.
3735 (profile_pc_event): New function, sample PC.
3736
3737 * sim-profile.h (PROFILE_PC_COUNT, PROFILE_PC_START,
3738 PROFILE_PC_END, PROFILE_PC_SHIFT, PROFILE_PC_SAMPLE_SIZE): Add to
3739 profile struct.
3740
3741 * sim-options.c (sim_print_help): Pacify GCC.
3742
3743 * sim-n-core.h (sim_core_read_aligned_N,
3744 sim_core_write_aligned_N): Add un-conditional profile call.
3745 (sim_core_read_unaligned_N, sim_core_write_unaligned_N): Add
3746 profile call when aligned read/write isn't used.
3747
3748 * sim-base.h: Include sim-profile, sim-model after sim-core &
3749 sim-events allow sim-core to define useful values.
3750
3751 * sim-profile.c (OPTION_PROFILE_CORE): Define.
3752 (profile_option_handler, profile_options): Add support for
3753 --profile-core option.
3754 (print_bar): Include when core profiling.
3755 (profile_print_core): New function, print core profile.
3756
3757 * sim-config.c (print_sim_config): Print profile status.
3758
3759 * sim-profile.h (PROFILE_NEXT_IDX, PROFILE_core,
3760 WITH_PROFILE_PC_P): Define.
3761 (PROFILE_CORE_COUNT): Count each core-map/size separatly.
3762 (PROFILE_COUNT_CORE): Define.
3763
3764Thu Sep 11 08:44:52 1997 Andrew Cagney <cagney@b1.cygnus.com>
3765
3766 * sim-watch.c (handle_watchpoint): Pass a char** index into the
3767 interrupt_names array as the data.
3768 (sim-watch.h): Document.
3769
3770Wed Sep 10 16:15:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
3771
3772 * sim-options.c (sim_print_help): When the doc string is to long
3773 word wrap it.
3774
3775 * sim-watch.c (sim_watchpoint_install): Use option.doc_name so
3776 that only the first few the watch options are listed. Generate
3777 meanginful usage messages.
3778
3779 * sim-options.h (struct OPTION): Clarify use of doc_name field
3780
3781Wed Sep 10 13:23:24 1997 Andrew Cagney <cagney@b1.cygnus.com>
3782
3783 * sim-options.c (OPTION_ARCHITECTURE_INFO): New option.
3784 (standard_option_handler): Handle --architecture-info.
3785
3786Tue Sep 9 21:46:46 1997 Felix Lee <flee@cygnus.com>
3787
3788 * sim-core.h (sim_cpu_core): [WITH_XOR_ENDIAN + 1], to avoid
3789 illegal zero-sized array.
3790 * sim-core.c (sim_core_xor_read_buffer): same.
3791
3792Tue Sep 9 11:20:35 1997 Doug Evans <dje@canuck.cygnus.com>
3793
3794 * nltvals.def: Regenerate.
3795
3796Tue Sep 9 02:10:36 1997 Andrew Cagney <cagney@b1.cygnus.com>
3797
3798 * sim-fpu.c (DP_FRACHIGH2): Define LL using SIGNED64.
3799
3800Mon Sep 8 12:22:20 1997 Andrew Cagney <cagney@b1.cygnus.com>
3801
3802 * sim-bits.c (MASKED): Delete.
3803 (EXTRACTED): Delete.
3804 (LSEXTRACTED, MSEXTRACTED): New functions.
3805
3806 * sim-n-bits.h (MASKEDn): Delete, define as MSMASKED or LSMASKED.
3807 (MSMASKEDn, LSMASKEDn): Add last argument.
3808 (MSMASK*): Ditto.
3809
3810 * sim-bits.h (EXTEND8, EXTEND16): Define.
3811 (EXTRACTED64): Define as 64 bit extract, not 32 bit.
3812
3813 * sim-run.c (sim_engine_run): Use CPU_CIA macro.
3814
3815 * sim-engine.h (SIM_ENGINE_HALT_HOOK): Use CPU_CIA to get at
3816 current instruction address.
3817
3818 * sim-inline.h (*_ENGINE): Define.
3819
3820Fri Sep 5 08:39:02 1997 Andrew Cagney <cagney@b1.cygnus.com>
3821
3822 * sim-core.c (sim_core_attach): Fix checks of modulo/mask.
3823
3824 * sim-watch.c (delete_watchpoint): Delete by ident and type.
3825 (watch_option_handler): Call delete_watchpoint with ident or type.
3826 (sim_watchpoint_install): Create interrupt specific watchpoint
3827 commands on the fly.
3828 (do_watchpoint_create): New function, create a watch point using
3829 type/int-nr info encoded in the option nr.
3830 (do_watchpoint_info): New function. List active watchpoints.
3831
3832 * sim-watch.h: Change data structure to a list.
3833
3834 * sim-memopt.c (memory_option_handler): Require explicit "all"
3835 before deleting all memory regions.
3836
3837 * sim-utils.c (sim_do_commandf): New function, printf version of
3838 sim_do_command.
3839
3840 * sim-basics.h (asprintf, vasprintf): Hack, define for CYGWIN32.
3841
3842 * sim-alu.h (ALU64_ADD): Use explicit MSEXTRACTED64, do not assume
3843 bit endianness.
3844 (SIGNED64, UNSIGNED64): Delete.
3845 (ALU64_ADD): Don't rely on bit endianness.
3846 (ALU64_BEGIN): Define.
3847
3848 * sim-n-bits.h (MSEXTRACTEDn, LSEXTRACTED): New functions.
3849 (EXTRACTEDn): Delete, define as either LSEXTRACTED or MSEXTRACTED.
3850
3851 * sim-types.h (SIGNED64, UNSIGNED64): New macros, attach relevant
3852 suffix - u64, LL - to 64 bit constants.
3853
3854Thu Sep 4 09:27:54 1997 Andrew Cagney <cagney@b1.cygnus.com>
3855
3856 * sim-config.c (sim_config): Add assert for SIM_MAGIC_NUMBER.
3857
3858 * sim-utils.h (NZALLOC): Define - zalloc * N.
3859
3860 * sim-hrw.c (sim_read, sim_write): New file. Provide generic
3861 implementation of read/write functions.
3862
3863 * Make-common.in (sim-hrw.o): New target.
3864
3865 * sim-base.h (STATE_MEMOPT_P): Delete, simulators _always_ add
3866 memory.
3867
3868 * sim-memopt.c (memory_option_handler): Implement memory-size
3869 command. Implement memory-alias command. Let memory-delete delete
3870 all memory regions.
3871 (add_memopt): New function. Add a memory region.
3872 (do_memopt_delete): New function. Delete a memory region.
3873
3874 * sim-utils.c (sim_elapsed_time_get): Never return zero.
3875
3876 * sim-core.c (sim_core_detach): New function.
3877 (sim_core_map_detach): New function. Perform the actual detach.
3878 (sim_core_init): Move initialization code from here.
3879 (sim_core_install): To here.
3880 (sim_core_uninstall): And here.
3881
3882 * sim-module.c: Add memopt module.
3883
3884 * sim-base.h (STATE_MEMOPT, STATE_MEMOPT_P): Add memopt to
3885 simulator base type.
3886
3887 * Make-common.in (sim_main_headers): Add sim-memopt.h
3888 (sim-memopt.o): New target.
3889
3890 * sim-core.c (sim_core_install): Add core_options to the option
3891 table.
3892
3893 * sim-watch.c (watch_options): Make --delete-watch a synonym for
3894 --watch-delete.
3895
3896 * sim-config.h (WITH_MODULO_MEMORY): Define as 0. Update
3897 comments.
3898
3899 * sim-core.h (struct _sim_core_mapping): Change nr_bytes to type
3900 address_word, add mask member.
3901
3902 * sim-core.h, sim-core.c (sim_core_attach): Make nr_bytes of type
3903 address_word, allow for 64bit targets in 32bit host. Add modulo
3904 argument.
3905 (sim_core_map_attach): Ditto.
3906 (new_sim_core_mapping): Ditto.
3907 (sim_core_translate): Mask address when modulo memory.
3908
3909Wed Sep 3 17:32:54 1997 Doug Evans <dje@seba.cygnus.com>
3910
3911 * sim-hload.c (sim_load): Add assert for SIM_MAGIC_NUMBER.
3912
3913 * gdbinit.in: New file.
3914 * aclocal.m4 (SIM_AC_OUTPUT): Build .gdbinit.
3915 * Make-common.in (distclean): Delete .gdbinit.
3916 (.gdbinit): Add rule for.
3917 * configure: Regenerated to track ../common/aclocal.m4 changes.
3918
3919 * Make-common.in (cgen-run.o): Add rule for.
3920
3921Wed Sep 3 10:08:21 1997 Andrew Cagney <cagney@b1.cygnus.com>
3922
3923 * sim-resume.c (sim_resume): Suspend/resume the simulator.
3924
3925 * sim-events.c (sim_watch_valid): Compute total elapsed time from
3926 both resumed and previous elapsed time.
3927 (sim_events_init): Set initial_wallclock and current_wallclock to
3928 zero.
3929 (sim_events_install): Install sim_events_suspend and
3930 sim_events_resume.
3931 (sim_events_watch_clock): Allow for suspended simulator when
3932 computing the time of the clock event.
3933
3934 * sim-events.h (struct _sim_event): Add resume_wallclock, rename
3935 initial_wallclock to elapsed_wallclock, set both to zero.
3936 (sim_events_init, sim_events_uninstall): Delete prototypes.
3937
3938 * sim-module.h (MODULE_SUSPEND_FN, MODULE_RESUME_FN): Define types.
3939
3940 * sim-module.c(sim_module_resume, sim_module_suspend): New
3941 functions.
3942
3943Wed Sep 3 10:08:21 1997 Andrew Cagney <cagney@b1.cygnus.com>
3944
3945 * sim-core.c (sim_core_map_attach): Clarify memory overlap error
3946 message.
3947
3948Tue Sep 2 14:57:06 1997 Doug Evans <dje@canuck.cygnus.com>
3949
3950 * Makefile.in (TAGS): Add support for "/* TAGS: foo */" marker.
3951 * Make-common.in (TAGS): Likewise.
3952 * sim-n-bits.h: Add TAGS comments for all functions.
3953 * sim-n-core.h: Likewise.
3954 * sim-n-endian.h: Likewise.
3955
3956Mon Sep 1 10:50:11 1997 Andrew Cagney <cagney@b1.cygnus.com>
3957
3958 * sim-utils.c (sim_state_alloc): Set CPU backlinks, callback and
3959 kind.
3960
3961 * sim-base.h (sim_state_alloc): Add callback and kind arguments.
3962
3963 * sim-base.h (INVALID_INSTRUCTION_ADDRESS): Add default
3964 definition.
3965
3966Sat Aug 30 09:47:21 1997 Andrew Cagney <cagney@b1.cygnus.com>
3967
3968 * sim-fpu.c (DP_GARDMSB, ...): Make unsigned.
3969 (DP_FRACHIGH, DP_FRACHIGH2, ..): Use MSMASK to avoid LL.
3970
3971Fri Aug 29 13:37:44 1997 Andrew Cagney <cagney@b1.cygnus.com>
3972
3973 * sim-core.c (sim_core_map_attach): Cast attach enum to int.
3974 (sim_core_xor_read_buffer, sim_core_xor_write_buffer): Make
3975 nr_transfered and nr_this_transfer unsigned.
3976
3977 * sim-events.c (sim_events_tickn): N is signed, as limited to
3978 MAXINT.
3979
3980 * sim-n-endian.h (offset_N): Change size to unsigned.
3981
3982 * callback.c (os_poll_quit): Add prototypes for kbhit and getkey.
3983
3984Fri Aug 29 10:10:53 1997 Andrew Cagney <cagney@b1.cygnus.com>
3985
3986 * sim-utils.c (sim_copy_argv): Delete, replaced by dupargv.
3987
3988 * sim-options.c (sim_parse_args): Use dupargv.
3989
3990Thu Aug 28 10:36:34 1997 Doug Evans <dje@canuck.cygnus.com>
3991
3992 * sim-options.c (standard_option_handler): Use xstrdup, not strdup.
3993
3994Thu Aug 28 12:09:15 1997 Andrew Cagney <cagney@b1.cygnus.com>
3995
3996 * sim-base.h (STATE_ARCHITECTURE, STATE_TARGET): Add to simulator
3997 base type.
3998
3999 * sim-options.c (standard_options): Add --architecture=MACHINE and
4000 --target=TARGET options.
4001 (OPTION_ARCHITECTURE, OPTION_TARGET): Define.
4002 (standard_option_handler): Handle architecture and target options.
4003 (bfd.h): Include.
4004
4005 * sim-utils.c (sim_analyze_program): Pass STATE_TARGET to
4006 bfd_openr.
4007 (sim_analyze_program): Set prog_bfd architecture from
4008 STATE_ARCHITECTURE if known.
4009
4010Wed Aug 27 18:13:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
4011
4012 * configure: Regenerated to track ../common/aclocal.m4 changes.
4013 * config.in: Ditto.
4014
4015Wed Aug 27 18:11:30 1997 Andrew Cagney <cagney@b1.cygnus.com>
4016
4017 * aclocal.m4 (enable-sim-warnings): Remove comment stating
4018 that option does not apply to certain files.
4019
4020Wed Aug 27 15:13:04 1997 Andrew Cagney <cagney@b1.cygnus.com>
4021
4022 * sim-bits.h (LSBIT8, LSBIT16, LSBIT32, LSBIT64, LSBIT, MSBIT8,
4023 MSBIT16, MSBIT32, MSBIT64, MSBIT): New macros - single bit as
4024 offset from MSB/LSB.
4025
4026 * sim-endian.h (A1_8, A2_8, A4_8, A1_4, A2_4, A1_2): New macro,
4027 access address of sub word quantity of a hosts 16, 32, 64 bit word
4028 type.
4029 (V1_2, V1_4, V2_4, V1_8, V2_8, V4_8): Ditto for values.
4030 (U8_1, U8_2, U8_4, U4_1, U4_2, U2_1): Ditto for set of values.
4031 (V2_H1, V2_L1, V4_H2, V4_L2, V8_L4, V8_H4): Given N byte argument,
4032 return N*2 byte value with argument in Hi/Lo word. Renamed from
4033 V1_H2, V1_L2, V2_H4, V2_L4, V4_H8, V4_L8.
4034
4035 * sim-alu.h (ALU32_HAD_OVERFLOW): Use 64 bit mask not 32bit.
4036 (ALU16_HAD_CARRY, ALU32_HAD_CARRY, ALU16_HAD_OVERFLOW): Use MSBIT
4037 so that bit offset is explicit.
4038
4039Wed Aug 27 11:55:35 1997 Andrew Cagney <cagney@b1.cygnus.com>
4040
4041 * sim-utils.c (sim_analyze_program): Add prog_name argument.
4042 Update STATE_PROG_BFD when needed with a dup'd copy of the
4043 program.
4044
4045 * sim-config.c (sim_config): Delete ABFD argument, use
4046 STATE_PROG_BFD directly.
4047
4048Tue Aug 26 12:55:26 1997 Andrew Cagney <cagney@b1.cygnus.com>
4049
4050 * run.c (main): Pass the open ABFD to sim_create_inferior.
4051
4052 * nrun.c (main): Determine prog_bfd. Pass to sim_create_inferior
4053 and sim_load.
4054 (bfd.h): Include.
4055
4056 * sim-hload.c (sim_load): New file. Implement generic sim_load for
4057 hardware only simulator targets.
4058
4059 * Make-common.in (sim-hload.o): Add rule.
4060
4061Wed Aug 27 09:51:42 1997 Andrew Cagney <cagney@b1.cygnus.com>
4062
4063 * sim-utils.c (sim_copy_argv): Rewrite to match malloc strategy
4064 used by copyargv and freeargv.
4065
4066 * sim-options.c (sim_parse_args): Save a copy of PROG-ARGS in
4067 STATE_PROG_ARGV, not just a pointer.
4068
4069Mon Aug 25 17:50:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
4070
4071 * configure: Regenerated to track ../common/aclocal.m4 changes.
4072 * config.in: Ditto.
4073
4074Mon Aug 25 12:11:06 1997 Andrew Cagney <cagney@b1.cygnus.com>
4075
4076 * aclocal.m4 (sim-endian): Add second argument to
4077 SIM_AC_OPTION_ENDIAN. First is hardwired endian, second is
4078 default endian when not hardwired.
4079
4080 * sim-config.h (WITH_DEFAULT_TARGET_BYTE_ORDER): New macro, if all
4081 else failes value for target byte order.
4082
4083 * sim-config.c (sim_config): Add abfd arguments. Set
4084 STATE_PROG_BFD accordingly. Determine prefered_target_byte_order
4085 from same.
4086 (sim_config): Return SIM_RC, don't abort.
4087 (bfd.h): Include.
4088
4089 * run.c (main): Update call to sim_open - add ABFD argument.
4090 * nrun.c (main): Add NULL ABFD argument.
4091
4092Thu Aug 14 12:48:57 1997 Doug Evans <dje@canuck.cygnus.com>
4093
4094 * callback.c (os_poll_quit): Make static.
4095 Call sim_cb_eprintf, not p->eprintf.
4096 (sim_cb_printf, sim_cb_eprintf): New functions.
4097 * sim-utils.h (sim_cb_printf, sim_cb_eprintf): Declare.
4098
4099 * sim-basics.h (zalloc,zfree,sim_add_commas,SIM_ELAPSED_TIME,
4100 sim_elapsed_time_get,sim_elapsed_time_since): Move decls to
4101 sim-utils.h. #include sim-utils.h.
4102 * sim-utils.h: Above decls moved here.
4103 (sim_analyze_program,sim_load_file): Use `struct _bfd', not `bfd'.
4104
4105 * sim-watch.c (action_watchpoint): Fix thinkos.
4106
4107Thu Jul 24 08:48:05 1997 Stu Grossman (grossman@critters.cygnus.com)
4108
4109 * sim-types.h: Fix defs of 64 bit data types for MSVC.
4110
4111Tue Jul 22 10:35:37 1997 Doug Evans <dje@canuck.cygnus.com>
4112
4113 * sim-n-core.h (sim_core_write_unaligned_N): Add missing break
4114 to FORCED_ALIGNMENT case.
4115
4116Thu Jun 5 13:48:37 1997 Andrew Cagney <cagney@b1.cygnus.com>
4117
4118 * callback.c (target_to_host_open): Handle hosts with O_BINARY.
4119
4120Thu Jun 5 08:47:10 1997 Jeffrey A Law (law@cygnus.com)
4121
4122 * Make-common.in (libsim.a): Fix typo.
4123
4124Thu Jun 5 13:48:37 1997 Andrew Cagney <cagney@b1.cygnus.com>
4125
4126 * nrun.c (main): Verify the structure returned before using it.
4127
4128Wed Jun 4 11:44:06 1997 Andrew Cagney <cagney@b1.cygnus.com>
4129
4130 * sim-config.h (WITH_ENGINE): Enable the sim-engine module by
4131 default.
4132
4133 * sim-engine.c (sim_engine_install): New function. Install the
4134 engine init functions.
4135 (sim_engine_init): [Re]initialize the simulator engine.
4136
4137 * sim-module.c: Add sim_engine to list of modules that always
4138 install.
4139
4140Tue Jun 3 04:52:04 1997 Andrew Cagney <cagney@b1.cygnus.com>
4141
4142 * sim-watch.c (schedule_watchpoint): Use sim_unschedule_watchpoint
4143 to remove the old watchpoint, not delete_watchpoint.
4144 (watch_option_handler): Action the correct watchpoint, not just
4145 cycles.
4146
4147Wed May 28 14:47:41 1997 Andrew Cagney <cagney@b1.cygnus.com>
4148
4149 * sim-n-core.h (sim_core_write_aligned_N): For 8byte reads, output
4150 both low and high word.
4151 (sim_core_write_aligned_N): Ditto.
4152
4153 * sim-trace.c (set_trace_options): Delete code explicitly setting
4154 core->trace.
4155
4156 * sim-options.c (sim_print_help): Call the list commands if not a
4157 standalone simulator.
4158 (sim_print_help): Advise that some options may not be applicable.
4159
4160 * sim-trace.c (set_trace_options): Assume core present.
4161
4162 * sim-events.c (sim_events_schedule_after_signal): Overflow signal
4163 buffer when full not almost full.
4164
4165Tue May 27 14:32:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
4166
4167 * sim-events.c (sim_events_process): Don't blat the event queue
4168 when processing watchpoints.
4169
4170 * sim-watch.h: Make arg unsigned long - stop sign extension.
4171
4172 * sim-events.c (sim_watch_valid): rewrite so debugable.
4173
4174 * sim-config.h (WITH_XOR_ENDIAN): Default to zero.
4175
4176 * sim-watch.c (schedule_watchpoint): Add is_within option so that
4177 inequality test is possible.
4178 (handle_watchpoint): Re-pass is_within arg.
4179 (watch_option_handler): When `!' prefix to pc-watchpoint arg pass
4180 0 to schedule_watchpoint's is_within arg.
4181 (sim_watchpoint_init): Re-pass is_within arg.
4182
4183 * sim-options.c (sim_print_help): Add is_command argument. Don't
4184 include -- prefix when called from the command line interpreter.
4185
4186 * sim-watch.c (schedule_watchpoint): Pass true is_within argument.
4187
4188 * sim-events.c (sim_events_watch_sim): Add is_within argument,
4189 zero indicates that the test should be reversed.
4190 (sim_events_watch_core): Ditto.
4191 (WATCH_CORE): Compare range against is_within.
4192 (WATCH_SIM): Ditto.
4193
4194Tue May 27 12:48:03 1997 Andrew Cagney <cagney@b2.cygnus.com>
4195
4196 * sim-events.c (WATCH_CORE): Pass NULL cpu argument to
4197 sim_core_read_buffer. Check nr-bytes transfered.
4198
4199 * sim-core.h (sim_core_common): Define a new struct that contains
4200 the common data. to sd and cpu structures.
4201 * sim-core.c (sim_core_attach): Update.
4202 (sim_core_init): Update. Remember to copy initialized data to each
4203 cpu.
4204 (sim_core_find_mapping): Ditto.
4205
4206 * sim-core.c (sim_core_read_buffer): Add cpu argument.
4207 (sim_core_write_buffer): Ditto.
4208
4209 * sim-n-core.h (sim_core_read_unaligned_N): When mis-aligned
4210 transfer use xor version of read buffer.
4211 (sim_core_write_unaligned_N): Ditto for write.
4212
4213 * sim-core.c (sim_core_xor_read_buffer): New function implement
4214 xor-endian data read breaking transfer up into xor-endian sized
4215 blocks.
4216 (sim_core_xor_write_buffer): Ditto for write.
4217 (reverse_n): Reverse order of arbitrary number of bytes in buffer
4218 - needed for xor-endian transfers.
4219
4220Fri May 23 14:24:31 1997 Andrew Cagney <cagney@b1.cygnus.com>
4221
4222 * sim-inline.h: Review description.
4223
4224 * sim-core.h, sim-core.c: Reduce number of functions being inlined
4225 to just those involved in data transfers and configuration.
4226
4227 * sim-xcat.h (XSTRING): New macro, map macro definition onto
4228 string.
4229 * sim-n-core.h (sim_core_read_aligned_N): Use.
4230 (sim_core_read_unaligned_N): Ditto.
4231 (sim_core_read_unaligned_N): Ditto..
4232 (sim_core_write_unaligned_N): Ditto.
4233
4234 * sim-core.h: Add xor endian bitmap to main structure. *
4235
4236 sim-n-core.h (sim_core_write_aligned_N): Add suport for xor
4237 endian.
4238 (sim_core_read_aligned_N): Ditto.
4239
4240 * sim-core.c (sim_core_set_xor_endian): New function.
4241 (sim_core_attach): Don't overwrite the per-cpu xor map when
4242 cloning the global core.
4243
4244Fri May 23 10:53:13 1997 Andrew Cagney <cagney@b1.cygnus.com>
4245
4246 * sim-engine.h: Update below so that it is using an enumerated
4247 type.
4248
4249Thu May 22 09:12:16 1997 Gavin Koch <gavin@cygnus.com>
4250
4251 * sim-engine.c (sim_engine_restart):
4252 * sim-resume.c (sim_resume): Change longjmp param/setjmp
4253 return value used for simulator restart from 0 to 2.
4254
4255Wed May 21 08:47:30 1997 Andrew Cagney <cagney@b1.cygnus.com>
4256
4257 * cgen-scache.c (scache_option_handler): Add is_command arg.
4258
4259 * sim-model.c (model_option_handler): Add is_command argument.
4260
4261 * sim-profile.c (profile_option_handler): Add is_command arg.
4262
4263 * sim-events.c (sim_watch_valid): Use ub64, lb64 when 64bit value
4264 involved.
4265
4266 * sim-module.c (sim_module_add_init_fn): Call init fn in the same
4267 order that they are registered.
4268
4269 * sim-options.h (OPTION_HANDLER): Add argument to differentiate
4270 between option and command line processing.
4271
4272 * sim-options.c: Include stdlib.h, ctype.h.
4273
4274 * Make-common.in (sim-watch.o): Add rule.
4275 (sim_main_headers): Assume sim-assert.h included.
4276 (sim-*.o): Simplify make rule.
4277
4278 * sim-module.c: Add sim_watch_install to module list.
4279
4280Tue May 20 14:15:23 1997 Andrew Cagney <cagney@b1.cygnus.com>
4281
4282 * sim-base.h (STATE_LOADED_P): New predicate. Set once everything
4283 has been loaded.
4284
4285 * sim-trace.c (trace_install): Check magic. Include sim-assert.h.
4286 * sim-events.c (sim_events_install): Ditto.
4287 * sim-core.c (sim_core_install): Ditto.
4288 * sim-model.c (model_install): Ditto.
4289 * sim-options.c (standard_install): Ditto.
4290 * sim-profile.c (profile_install): Ditto.
4291 * sim-reason.c (sim_stop_reason): Ditto.
4292 * sim-run.c (sim_engine_run): Ditto.
4293 * sim-utils.c (sim_analyze_program): Ditto.
4294
4295 * sim-module.c (modules): Make profile_install and trace_install
4296 optional.
4297
4298 * sim-base.h (STATE_MEM_BASE): Define for flat memory systems.
4299
4300 * sim-options.c (standard_option_handler): Set the byte order.
4301
4302 * sim-events.c (sim_events_process): Allow multi tick processing.
4303 (sim_events_tickn): New function - multi cycle tick.
4304
4305 * sim-events.h (sim_events_tickn, sim_events_timewarp): Add
4306 prototypes. Under development.
4307 (sim_events): Replace processing with nr_ticks_to_process.
4308
4309Tue May 20 09:39:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
4310
4311 * nrun.c (main): Pass callbacks to sim_open instead of using
4312 sim_set_callbacks.
4313
4314 * run.c (main): Ditto.
4315
4316Mon May 19 12:07:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
4317
4318 * sim-events.c (sim_events_zalloc): Signal save memory allocator -
4319 stop tk interrupting malloc calls.
4320 (sim_events_zalloc): Converse.
4321
4322 * Make-common.in (sim_main_headers): Add sim-events.h.
4323
4324 * sim-events.c (sim_events_schedule_after_signal): Change return
4325 type to void - signal events are strictly internal.
4326 (sim_events_init): Allocate a finite buffer for signal events.
4327 (sim_events_schedule_after_signal): Enter signal events into the
4328 signal buffer.
4329
4330 * sim-engine.c (sim_engine_halt): Check SIM_DESC magic.
4331 (sim_engine_restart): Ditto.
4332 (sim_engine_abort): Ditto.
4333 * sim-stop.c (sim_stop): Ditto.
4334 (control_c_simulation): Ditto.
4335 * sim-resume.c (sim_resume): Ditto.
4336 (has_stepped): Ditto.
4337 * sim-abort.c (sim_engine_abort): Ditto.
4338
4339 * sim-basics.h (transfer_type): New type.
4340
4341 * sim-core.c (sim_core_signal): New function. Print core signal
4342 information.
4343 (sim_core_find_mapping): Add transfer argument.
4344
4345 * sim-n-core.h (sim_core_{write,write}_unaligned_N): Call
4346 SIM_CORE_SIGNAL if a recoverable abort.
4347 * sim-core.c (sim_core_find_mapping): Ditto.
4348
4349Fri May 16 15:13:21 1997 Andrew Cagney <cagney@b1.cygnus.com>
4350
4351 * sim-core.c (sim_core_find_mapping): Replace calls to
4352 sim_io_error to more resiliant sim_engine_abort.
4353
4354 * sim-n-core.h (sim_core_read_unaligned_N): Ditto.
4355 (sim_core_write_unaligned_N): Ditto.
4356
4357Tue May 13 13:50:06 1997 Andrew Cagney <cagney@b1.cygnus.com>
4358
4359 * sim-module.c: Add sim_events_install to list.
4360
4361 * sim-events.c (sim_events_install, sim_events_uninstall): Clonse
4362 from sim_core_*.
4363 (sim_events_init): Now returns SIG_RC.
4364
4365 * sim-run.c: New file. Generic sim_engine_run.
4366 * sim-reason.c: New file. Generic sim_stop_reason.
4367 * sim-stop.c: New file. Generic sim_stop.
4368 * sim-resume.c: New file. Generic sim_resume.
4369
4370 * Make-common.in (sim-engine.o): Add rule.
4371 (sim-run.o, sim-reason.o, sim-stop.o, sim-resume.o): Ditto.
4372
4373 * sim-engine.h, sim-engine.c: New file. Provide generic
4374 implementation of sim_engine_halt, sim_engine_error. et.al.
4375
4376 * sim-base.h (sim_state_base): Add member halt.
4377 (sim-engine.h): Include.
4378
4379 * sim-events.h (sim_event_handler): Always pass SIM_DESC to event
4380 handlers.
4381 * sim-events.c (sim_events_poll): Update event handler.
4382
4383Tue May 13 09:57:49 1997 Andrew Cagney <cagney@b2.cygnus.com>
4384
4385 * sim-events.h, sim-events.c (sim_events_watch_clock): New
4386 function.
4387 (sim_events_watch_sim): New function.
4388 (sim_events_watch_core): New function.
4389 (sim_watch_valid): New function.
4390 (sim_events_preprocess): New function.
4391 (sim_events_process): Process the watchpoints as well as the timer
4392 queue.
4393 (sim_events_tick): Check WORK_PENDING instead of the hold queue.
4394 (sim_events_deschedule): Check all the queues when removing an
4395 event.
4396 (sim_events_init): Ditto for cleaning.
4397
4398Mon May 19 12:07:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
4399
4400 * sim-fpu.c (is_ufpu_number): Comment out - currently unused.
4401
4402Mon May 19 11:23:03 1997 Andrew Cagney <cagney@b1.cygnus.com>
4403
4404 * callback.c (os_open): Type of arg flags is int.
4405
4406Fri May 16 22:26:43 1997 Michael Meissner <meissner@cygnus.com>
4407
4408 * sim-fpu.c (sim_fpu_is_{eq,ne,lt,le,gt,ge}): Compare Infinities
4409 just like normal numbers as per IEEE rules.
4410
4411Wed May 14 21:20:38 1997 Bob Manson <manson@charmed.cygnus.com>
4412
4413 * callback.c (os_close): Mark the descriptor as being
4414 available if the close succeeded.
4415 (os_open): Pass 0644 as the mode of the file being created.
4416
4417Thu May 15 10:58:52 1997 Andrew Cagney <cagney@b1.cygnus.com>
4418
4419 * sim-fpu.c (pack_fpu, unpack_fpu): New functions - decode a
4420 float.
4421
4422 * sim-inline.c (SIM_INLINE_C): Rename from _SIM_INLINE_C_.
4423 * sim-lnline.h: Update.
4424
4425 * sim-fpu.h, sim-fpu.c (sim_fpu_[iu]{32,64}to): New int2fp
4426 conversion functions.
4427 (sim_fpu_to{32,64}[iu]): New fp2int functions.
4428
4429 * sim-fpu.h, sim-fpu.c (sim_fpu_is_{lt,le,eq,ne,ge,gt}): New fp
4430 compare functions. Replacing.
4431 (sim_fpu_cmp): This. Delete.
4432
4433Mon May 12 14:49:05 1997 Andrew Cagney <cagney@b1.cygnus.com>
4434
4435 * sim-core.c (sim_core_find_mapping): Call engine_error not
4436 sim_io_error when possible.
4437
4438Mon May 12 08:55:07 1997 Andrew Cagney <cagney@b2.cygnus.com>
4439
4440 * sim-endian.h (V1_H2): Add macro's to insert a word into a
4441 high/low double word.
4442
4443 * sim-trace.h: Remove definition of attribute - defined in
4444 sim_basics.h.
4445
4446Mon May 12 08:55:07 1997 Andrew Cagney <cagney@b1.cygnus.com>
4447
4448 * sim-options.h (struct OPTION): Add doc_opt as the documenting
4449 name of the option - or family of options.
4450
4451 * sim-options.c (sim_args_command): Match command `a-b c' with
4452 option `--a-b-c' from option table.
4453
4454Thu May 8 12:40:07 1997 Andrew Cagney <cagney@b1.cygnus.com>
4455
4456 * sim-options.c (sim_print_help): For optional arguments, wrap
4457 them in [].
4458
4459 * sim-trace.c (set_trace_options): New function, handle optional
4460 argument and multiple assignment.
4461 (trace_option_handler): Update.
4462
4463 * sim-trace.c (trace_option_handler): Trace branch and not fpu
4464 when branch tracing selected.
4465
4466Wed May 7 15:19:58 1997 Andrew Cagney <cagney@b1.cygnus.com>
4467
4468 * sim-trace.c (trace_one_insn): Make a va-args function.
4469
4470 * sim-trace.c (trace_vprintf): New function, va-arg version of
4471 trace_printf.
4472
4473Tue May 6 16:38:16 1997 Doug Evans <dje@canuck.cygnus.com>
4474
4475 * sim-trace.c (trace_uninstall): Don't close a file twice.
4476 * sim-profile.c (profile_uninstall): Likewise.
4477
4478Tue May 6 06:14:01 1997 Mike Meissner <meissner@cygnus.com>
4479
4480 * sim-trace.c (toplevel): Include bfd.h.
4481 (trace_options): Note that --trace-linenum also turns on
4482 --trace-insn. Add --trace-{branch,semantics}.
4483 (trace_option_handler): If --trace-linenum, also turn on
4484 --trace-insn. Add --trace-branch support. If --trace-semantics,
4485 turn on ALU, FPU, branch, and memory tracing.
4486 (trace_one_insn): New function to trace an instruction. Support
4487 --trace-linenum.
4488 (OPTION_TRACE_*): Use an enum, rather than lots of defines.
4489
4490 * sim-trace.h (TRACE_{SEMANTICS,BRANCH}_IDX): Add new macros.
4491 (MAX_TRACE_VALUES): Use 32, not 12 by default.
4492 (TRACE_branch): Add new mask.
4493 (TRACE_*_P): Define all possible trace_p macros.
4494 (trace_one_insn): Declare function.
4495
4496Mon May 5 14:08:34 1997 Mike Meissner <meissner@cygnus.com>
4497
4498 * sim-trace.h (__attribute__): Define as nothing if not GNU C or
4499 GNU C doesn't support __attributes__.
4500 ({trace,debug}_printf): Add attribute's so -Wformat can check the
4501 format strings.
4502
4503Mon May 5 11:16:12 1997 Andrew Cagney <cagney@b1.cygnus.com>
4504
4505 * sim-config.h (FORCED_ALIGNMENT): New alignment option -
4506 addresses are masked forcing them to be correctly aligned.
4507 (WITH_ALIGNMENT): Make NONSTRICT_ALIGNMENT the default.
4508 * sim-config.c (config_alignment_to_a): Update.
4509
4510 * sim-core.h (sim_cpu_core): New data type contains cpu specific
4511 core data.
4512 * sim-base.h (CPU_CORE): Add cpu specific core data to cpu base
4513 type.
4514 * sim-core.c (sim_core_attach): Add CPU argument. Ready for
4515 processor specific core maps.
4516 (sim_core_map_attach): Copy the core map data to each of the
4517 processor specific core data structures.
4518 * sim-core.c (sim_core_find_mapping): Update.
4519
4520 * sim-n-core.h (sim_core_read_N, sim_core_write_N): Rename.
4521 (sim_core_write_aligned_N, sim_core_write_aligned_N): New names.
4522 (sim_core_write_unaligned_N, sim_core_write_unaligned_N): New
4523 alternatives that handle unaligned addresses.
4524 (sim_core_{read,write}_{,un}aligned_N): Drop SIM_DESC arg, replace
4525 with just CPU arg.
4526 * cgen-utils.c (sim_disassemble_insn): Update.
4527
4528Mon May 5 13:19:16 1997 Andrew Cagney <cagney@b1.cygnus.com>
4529
4530 * sim-trace.h (TRACE_FPU_IDX): Add Floating-point specific
4531 tracing.
4532
4533 * sim-fpu.h, sim-fpu.c: New files - prototype for generic target
4534 fpu support.
4535
4536 * sim-inline.h, sim-inline.c: Add support for SIM_FPU.
4537
4538Fri May 2 17:59:42 1997 Andrew Cagney <cagney@b1.cygnus.com>
4539
4540 * sim-core.c (sim_core_map_to_str): New function ascii equivalent
4541 to map type.
4542
4543 * sim-n-core.h (sim_core_read_N, sim_core_write_N): Use in trace
4544 statement.
4545
4546Fri May 2 17:28:02 1997 Andrew Cagney <cagney@b2.cygnus.com>
4547
4548 * cgen-trace.c: Prepend additional trace_printf argument.
4549
4550 * cgen-utils.c (sim_disassemble_insn): Add additional core
4551 arguments.
4552
4553Fri May 2 11:40:23 1997 Andrew Cagney <cagney@b1.cygnus.com>
4554
4555 * nrun.c (main): Catch/report errorenous simulator states.
4556
4557 * sim-module.c: #include "libiberty.h" so that xmalloc is defined.
4558 * sim-trace.c: #include string.h/strings.h so that memset is
4559 defined.
4560 * sim-utils.c: Ditto.
4561 * sim-profile.c: Ditto. And stdlib.h.
4562 (print_bar): Only define when used by instruction or memory profiler.
4563
4564 * sim-options.c (standard_option_handler): Make ul more local.
4565
4566 * sim-load.c (sim_load_file): Make the name constant.
4567 (sim_load_file): Passify gcc.
4568
4569 * sim-utils.h: New file, pre-declare utilites in corresponding .c
4570 file.
4571 * sim-utils.c, sim-load.c: Include sim-utils.h.
4572
4573 * sim-base.h (sim_cpu): Pre define here so available to all.
4574
4575 * sim-core.h (DECLARE_SIM_CORE_WRITE_N, DECLARE_SIM_CORE_READ_N):
4576 Restore the sim_cpu and instruction_address arguments so that full
4577 information is available to the abort function.
4578 * sim-core.c (sim_core_find_mapping, sim_core_write_buffer): Ditto.
4579 * sim-n-core.h (sim_core_write_N, sim_core_read_N): Update.
4580
4581 * sim-trace.h, sim-trace.c (trace_option_handler): Add interim
4582 tracing support for sim-events and sim-core.
4583 (trace_option_handler): Convert #if to if where possible so always
4584 compiled/checked by C compiler.
4585 * sim-n-core.h (sim_core_write_N, sim_core_read_N): Update.
4586
4587 * sim-base.h: Adjust comment documenting how to define the cpu
4588 structure.
4589 (sim_state_base): Add sim_core and sim_events to simulator base
4590 object.
4591
4592 * sim-trace.h, sim-trace.c (trace_printf): Add SIM_DESC argument.
4593 * sim-core.c (sim_core_init, sim_core_attach,
4594 sim_core_find_mapping): Update.
4595 * sim-events.c (ETRACE, sim_events_init, sim_events_time,
4596 update_time_from_event, insert_sim_event,
4597 sim_events_schedule_after_signal, sim_events_deschedule,
4598 sim_events_tick): Ditto.
4599
4600 * sim-basics.h (sim-module.h, sim-trace.h, sim-profile.h,
4601 sim-model.h): Move #includes from here.
4602 * sim-base.h: To here.
4603 (sim-core.h, sim-events.h, sim-io.h): Include also
4604
4605Wed Apr 30 15:37:54 1997 Andrew Cagney <cagney@b1.cygnus.com>
4606
4607 * callback.c (default_callback): Missing initialisers.
4608
4609Thu May 1 10:40:47 1997 Doug Evans <dje@canuck.cygnus.com>
4610
4611 * sim-utils.c (sim_add_commas): New function.
4612 * sim-basics.h (sim_add_commas): Add prototype.
4613 * cgen-scache.c (scache_print_profile): Print commas in numbers.
4614 * sim-profile.c (COMMAS): New macro.
4615 (print_*): Use it to print commas in numbers.
4616
4617 * configure: Regenerated.
4618
4619 * cgen-sim.h (sim_signal_type): Add SIM_SIGINT.
4620 (cgen_state): New member run_fast_p.
4621 (cgen_init): Add prototype.
4622 (sim_disassemble_insn): New arg `cpu'.
4623 * cgen-trace.c (trace_insn): Update call to sim_disassemble_insn.
4624 * cgen-utils.c (cgen_init): New function.
4625 (sim_disassemble_insn): New arg `cpu'. Rewrite fetching of insn.
4626 * genmloop.sh: Call engine_halt if loop exits.
4627
4628 * Makefile.in (sim-options_h): Define.
4629 (sim-{module,options,trace,profile,utils}.o): Clean up dependencies.
4630 (sim-model.o): Add new rule.
4631 (cgen-{scache,trace,utils}.o): Add new rules.
4632 * aclocal.m4 (SIM_AC_OPTION_{SCACHE,DEFAULT_MODEL}): Add.
4633 * cgen-scache.c (scache_print_profile): Change `sd' arg to `cpu'.
4634 Indent output by 2 spaces.
4635 * cgen-scache.h (scache_print_profile): Update.
4636 * cgen-trace.c (trace_insn_fini): Indent output by 2 spaces.
4637 Use trace_printf, not fprintf.
4638 (trace_extract): Use trace_printf, not cgen_trace_printf.
4639 * genmloop.sh (!FAST case): Increment `insn_count'.
4640 * sim-base.h (sim_state_base): Only include scache_size if WITH_SCACHE.
4641 (sim_cpu_base): Rename member `sd' to `state' to be consistent with
4642 access macro's name.
4643 * sim-core.c (sim_core_init): Use EXTERN_SIM_CORE to define it.
4644 Change return type to SIM_RC.
4645 (sim_core_{install,uninstall}): New functions.
4646 * sim-core.h (sim_core_{install,uninstall}): Declare.
4647 (sim_core_init): Use EXTERN_SIM_CORE to define it.
4648 Change return type to SIM_RC.
4649 * sim-model.h (models,machs,model_install): Declare.
4650 * sim-module.c (modules): Add scache_install, model_install.
4651 (sim_post_argv_init): Set cpu->state backlinks.
4652 * sim-options.c (standard_options): Delete --simcache-size,--max-insns.
4653 (standard_option_handler): Likewise.
4654 * sim-profile.c (PROFILE_{HISTOGRAM,LABEL}_WIDTH): Move to
4655 sim-profile.h.
4656 (*): Assume ANSI C.
4657 (profile_options): Delete --profile-simcache.
4658 (profile_option_handler): Likewise.
4659 (profile_print_insn): Change `sd' arg to `cpu'. Indent output 2
4660 spaces.
4661 (profile_print_{memory,model}): Likewise.
4662 (profile_print_simcache): Delete.
4663 (profile_print_speed): New function.
4664 (profile_print): Rewrite.
4665 * sim-profile.h (PROFILE_scache): Renamed from PROFILE_simcache.
4666 (WITH_PROFILE_SCACHE_P): Renamed from WITH_PROFILE_SIMCACHE_P.
4667 (PROFILE_DATA): Delete members simcache_{hits,misses}.
4668 (PROFILE_COUNT_SIMCACHE_{HIT,MISS}): Delete.
4669 (PROFILE_{CALLBACK,CPU_CALLBACK}): New types.
4670 (profile_print): Update prototype.
4671
4672Wed Apr 30 11:34:14 1997 Doug Evans <dje@canuck.cygnus.com>
4673
4674 * cgen-scache.[ch], cgen-sim.h: New files.
4675 * cgen-trace.[ch], cgen-types.h, cgen-utils.c, genmloop.sh: New files.
4676 * sim-model.c: New file.
4677
4678 * Make-common.in (clean targets): Undo patch of Apr. 22.
4679
4680Fri Apr 25 15:28:32 1997 Mike Meissner <meissner@cygnus.com>
4681
4682 * sim-n-bits.h (signed): If we have a standard compiler, undef
4683 signed, so that signedN is defined correctly.
4684
4685Thu Apr 24 00:00:07 1997 Doug Evans <dje@canuck.cygnus.com>
4686
4687 * sim-module.h, sim-model.h, sim-profile.h: New files.
4688 * sim-module.c, sim-profile.c: New files.
4689 * Make-common.in (SIM_PROFILE): Define
4690 (CONFIG_CFLAGS): Add $(SIM_PROFILE).
4691 (sim_main_headers): Add sim-module.h, sim-model.h, sim-profile.h.
4692 (sim_module.o,sim-profile.o): Add rules for.
4693 * aclocal.m4 (--enable-sim-trace): Allow symbolic arguments.
4694 (--enable-sim-profile): Add.
4695 * configure: Regenerated.
4696 * sim-base.h (sim_state_base): New members init_list, uninstall_list,
4697 model. Move trace and profile support to sim-{trace,profile}.h.
4698 New members trace_data, profile_data.
4699 * sim-basics.h: #include sim-module.h, sim-model.h, sim-profile.h.
4700 * sim-config.h: Provide default definition of WITH_PROFILE.
4701 (WITH_TRACE): Change default to -1.
4702 (MAX_NR_PROCESSORS): Always define.
4703 * sim-options.c: Move trace and profile support to
4704 sim-{trace,profile}.h.
4705 (sim_pre_argv_init): Moved to sim-model.c.
4706 (standard_install): New function.
4707 * sim-options.h (sim_pre_argv_init): Move decl to sim-model.c.
4708 (standard_install): Declare.
4709 * sim-trace.c: Tracing option handling moved here from sim-options.c.
4710 (trace_install, trace_uninstall): New functions.
4711 (trace_printf): Update reference to TRACE_FILE.
4712 * sim-trace.h (TRACE_FOO_IDX): Moved here from sim-base.h.
4713 (TRACE_foo): Bit masks for symbolic arguments to --enable-sim-trace.
4714 (WITH_TRACE_FOO_P): Define.
4715 (trace_install): Declare.
4716 (TRACE_DATA): New struct.
4717
4718Wed Apr 23 17:23:15 1997 Doug Evans <dje@canuck.cygnus.com>
4719
4720 * run.c: Undo last exec_bfd patch.
4721 (main): Only pass -E ifdef SIM_HAVE_BIENDIAN.
4722
4723Wed Apr 23 17:54:27 1997 Mike Meissner <meissner@cygnus.com>
4724
4725 * run.c (exec_bfd): Add back in.
4726 (main): Set exec_bfd.
4727
4728Tue Apr 22 14:43:46 1997 Doug Evans <dje@canuck.cygnus.com>
4729
4730 * sim-load.c (sim_load_file): #include <stdio.h> for NULL.
4731
4732Wed Apr 23 02:55:54 1997 Andrew Cagney <cagney@b1.cygnus.com>
4733
4734 * sim-events.c (insert_sim_event): Call sim_io_error instead of
4735 less well defined engine_error.
4736 * sim-core.c: Ditto.
4737
4738Tue Apr 22 08:48:16 1997 Stu Grossman (grossman@critters.cygnus.com)
4739
4740 * Make-common.in: Change clean targets to use :: so that other
4741 Makefiles can have their own clean targets.
4742 * sim-load.c (xprintf eprintf): Use ANSI_PROTOTYPES instead of
4743 __STDC__ to control use of stdarg vs. varargs syntax. Some
4744 systems can't use __STDC__, but require stdarg.
4745
4746Fri Apr 18 11:14:43 1997 Doug Evans <dje@canuck.cygnus.com>
4747
4748 * sim-options.c (standard_options): Add --endian.
4749 (standard_option_handler): Likewise.
4750
4751 * nrun.c: #include <signal.h>.
4752 (main, cntrl_c): Wrap calls to sim_resume in a SIGINT
4753 handler that calls sim_stop ().
4754
4755Fri Apr 18 13:11:36 1997 Andrew Cagney <cagney@b1.cygnus.com>
4756
4757 * run.c (main, cntrl_c): Wrap calls to sim_resume in a SIGINT
4758 handler that calls sim_stop (). Simulators may still be
4759 establishing their own handler.
4760
4761 * sim-events.c (sim_events_poll): Rename from
4762 sim_events_at_large_int. Poll IO.
4763
4764 * sim-io.c (sim_io_poll_quit): New function - pass on a polling
4765 request.
4766
4767 * callback.c (os_poll_quit): New function poll for quit signal
4768 where needed.
4769 (default_callback): Include magic number.
4770
4771Thu Apr 17 02:25:11 1997 Doug Evans <dje@canuck.cygnus.com>
4772
4773 * aclocal.m4: Check for headers time.h, sys/time.h, sys/resource.h.
4774 Check for functions getrusage, time.
4775 * sim-basics.h (SIM_ELAPSED_TIME): New typedef.
4776 (sim_elapsed_time_get, sim_elapsed_time_since): Add prototypes.
4777 * sim-utils.c: #include time.h, sys/time.h, sys/resource.h if able.
4778 (sim_elapsed_time_get, sim_elapsed_time_since): New functions.
4779
4780 * sim-utils.c (sim_copy_argv, sim_analyze_program): New functions.
4781
4782 * sim-options.c, sim-options.h: New files.
4783 * sim-config.h (WITH_DEBUG): Provide default value of zero.
4784 * Make-common.in (nrun.o): Add rules for.
4785 * nrun.c: New file.
4786
4787 * run.c (main): Check return value of sim_open.
4788
4789 * Make-common.in (sim-options.o, sim-load.o, sim-trace.o): Add rules.
4790 (sim_main_headers): Add sim-trace.h.
4791 * run.c (exec_bfd, target_byte_order): Delete.
4792 (main): Pass -E <endian> to sim_open. Delete code to load sections,
4793 call sim_load instead. Check return code of sim_create_inferior.
4794 * sim-base.h (CURRENT_STATE): Define.
4795 (sim_state_base): Make typedef. New members options, prog_argv,
4796 prog_bfd, text_{section,start,end}, start_addr, simcache_size,
4797 mem_size, memory [+ corresponding access macros].
4798 (sim_cpu_base): New typedef.
4799 * sim-trace.h: New file.
4800 * sim-trace.c: New file.
4801 * sim-basics.h: #include it.
4802 * sim-load.c: New file.
4803
4804Tue Apr 15 15:10:13 1997 Ian Lance Taylor <ian@cygnus.com>
4805
4806 * Make-common.in (INSTALL): Set to @INSTALL@.
4807 (INSTALL_XFORM, INSTALL_XFORM1): Remove.
4808 (install-common): Depend upon installdirs. Use
4809 $(program_transform_name) directly, rather than using
4810 $(INSTALL_XFORM).
4811 (installdirs): New target.
4812 * Makefile.in (INSTALL): Set to @INSTALL@.
4813 (INSTALL_XFORM, INSTALL_XFORM1): Remove.
4814 (install-man): Depend upon installdirs. Use
4815 $(program_transform_name) directly, rather than using
4816 $(INSTALL_XFORM).
4817 (installdirs): New target.
4818
4819Tue Apr 15 15:08:12 1997 Andrew Cagney <cagney@b1.cygnus.com>
4820
4821 * sim-assert.h (SIM_ASSERT, ASSERT): Allow these macros to
4822 be overriden.
4823
4824Wed Apr 9 16:06:44 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4825
4826 * sim-basics.h: Only bring in config.h and tconfig.h if
4827 HAVE_CONFIG_H.
4828
4829Mon Apr 7 11:39:45 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4830
4831 * sim-config.h (WITH_TARGET_WORD_MSB): New Macro. Define the bit
4832 numbering convention of the target.
4833 * sim-config.c (print_sim_config): Print WITH_TARGET_WORD_BITSIZE
4834 and WITH_TARGET_WORD_MSB.
4835 (sim_config): When possible, check for consistency with bitsize
4836 and msb.
4837
4838 * sim-bits.h: Allow MSB to be other than zero.
4839 * sim-bits.c: Ditto.
4840 * sim-n-bits.h: Ditto.
4841
4842 * sim-bits.h (MSMASK*): New macros - converce to LSMASK*.
4843 * sim-n-bits.h (MSMASKEDn): Ditto.
4844
4845Mon Apr 14 16:29:21 1997 Ian Lance Taylor <ian@cygnus.com>
4846
4847 * Makefile.in (INSTALL): Change install.sh to install-sh.
4848
4849Mon Apr 7 10:46:38 1997 Doug Evans <dje@canuck.cygnus.com>
4850
4851 * sim-base.h (sim_state_base): Move `magic' to end of struct.
4852
4853Mon Apr 7 15:53:21 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4854
4855 * run.c (main): Check that a program to run was specified.
4856
4857Mon Apr 7 15:45:02 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4858
4859 * aclocal.m4 (AC_TYPE_SIGNAL): Add check.
4860
4861 * configure: Regenerated to track ../common/aclocal.m4 changes.
4862 * config.in: Ditto.
4863
4864Wed Apr 2 15:06:28 1997 Doug Evans <dje@canuck.cygnus.com>
4865
4866 * sim-endian.h: Move host {LITTLE,BIG}_ENDIAN support from here,
4867 * sim-config.h: To here.
4868
4869 * Make-common.in (SIM_EXTRA_DEPS): New config var.
4870 (sim_main_headers): Define.
4871 (sim-*.o): Depend on $(SIM_EXTRA_DEPS).
4872 (BUILT_SRC_FROM_COMMON): Move here from ../d30v/Makefile.in.
4873 (clean): Use it.
4874 (sim-utils.o): Add rule for.
4875 * sim-utils.o: New file.
4876 * sim-basics.h: #include sim-base.h.
4877 (zalloc): Make argument unsigned long.
4878 * sim-base.h: New file.
4879 * sim-inline.h (SIM_IO support): Delete.
4880 * sim-io.h: Delete inline support.
4881 * sim-io.c: Likewise. sim-state.h renamed to sim-main.h.
4882 * sim-config.c: sim-state.h renamed to sim-main.h.
4883 * sim-core.c: Likewise.
4884 * sim-events.c: Likewise.
4885
4886 * run.c (main): Pass SIM_OPEN_STANDALONE to sim_open.
4887
4888 * aclocal.m4: Check for stdlib.h, string.h, strings.h, unistd.h.
4889 (sim-debug): Allow arguments. Define WITH_DEBUG in addition to
4890 -DDEBUG.
4891 * configure: Regenerated to track ../common/aclocal.m4 changes.
4892
4893Wed Apr 2 14:34:19 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4894
4895 * configure: Regenerated to track ../common/aclocal.m4 changes.
4896
4897Wed Apr 2 11:08:11 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4898
4899 * sim-config.h (WITH_ALIGNMENT, WITH_FLOATING_POINT,
4900 WITH_XOR_ENDIAN, WITH_SMP, WITH_RESERVED_BITS): Assume that these
4901 are defined by the configure.
4902
4903 * aclocal.m4 (sim-stdio): Add option stdio from ../ppc configure.
4904
4905 * aclocal.m4 (floating-point, xor-endian, alignment, smp,
4906 reserved-bits): Always define.
4907
4908 * sim-config.h, sim-config.c (sim_config): New function - and new
4909 file - co-ordinate the setting/checking of the common simulator
4910 configuration options.
4911
4912 * Make-common.in (sim-config.o): Add rule.
4913
4914Fri Mar 28 15:32:00 1997 Mike Meissner <meissner@cygnus.com>
4915
4916 * callback.c (os_{,e}vprintf_filtered): Change stdarg type to
4917 va_list from void *, since va_list might not be a pointer type.
4918
4919Mon Mar 24 15:27:12 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4920
4921 * sim-n-endian.h (offset_N): Correct assertion - word and sub word
4922 in wrong order.
4923 (offset_N): Correct computation of LE offset.
4924
4925 * sim-io.c (sim_io_error): Include a new line when reporting
4926 errors.
4927
4928 * sim-assert.h (SIM_FILTER_PATH): Out by one when locating last
4929 `/'.
4930
4931Thu Mar 20 22:31:06 1997 Jeffrey A Law (law@cygnus.com)
4932
4933 * run.c: Include alloca-conf.h.
4934
4935 * callback.c (os_evprintf_filtered): Fix typo.
4936
4937Fri Mar 21 13:36:20 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4938
4939 * run.c (string.h, strings.h, stdlib.h): Include.
4940
4941 * sim-events.c (sim_events_tick): Recent cleanup failed to return
4942 0 when nothing pending.
4943
4944 * run.c (sim_size, sim_trace): Plicate GCC - these two functions
4945 will soon be going away.
4946 (getopt): Plicate GCC.
4947
4948 * sim-endian.c (sim-io.h): Plicate GCC.
4949 * sim-bits.c (sim-io.h): Ditto.
4950 * sim-n-bits.h (ROTn): Ditto.
4951
4952 * sim-io.c (sim_io_error): Correct check for NULL.
4953
4954 * sim-assert.h (SIM_FILTER_PATH): Separate out the code filtering
4955 the __FILE__.
4956 * sim-events.c: Use SIM_FILTER_PATH to filter out the filename
4957 path.
4958
4959Wed Mar 19 01:12:06 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4960
4961 * aclocal.m4 (SIM_AC_OPTION_*: Move so that they are outside of
4962 SIM_AC_COMMON - SIM_AC_COMMON was gobling arguments.
4963
4964Tue Mar 18 20:48:12 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4965
4966 * sim-alu.h: Include sim-xcat.h.
4967
4968Tue Mar 18 13:58:18 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4969
4970 * Make-common.in (sim-bits.c, sim-core.c, sim-endian.c,
4971 sim-events.c, sim-inline.c, sim-io.c): Define rules for building
4972 these.
4973
4974 * sim-events.c (sim_events_at_large_int): New function. Just
4975 schedules an event every large-int ticks.
4976 (sim_events_init): Call.
4977 (sim_events_tick, sim_events_process): Move async handing to
4978 sim_events_process. Move timer decrement so that it occures after
4979 events have been processed.
4980
4981 * sim-basics.h (struct _engine): Remove declaration.
4982
4983 * sim-events.h, sim-events.c: Rename type to sim_events. Prefix
4984 everything with same. Rename global struct to SIM_DESC.
4985 * sim-core.h, sim-core.c, sim-n-core.c: Ditto for sim_core.
4986 * sim-io.h, sim-io.c: Ditto.
4987
4988 * sim-assert.h: New file. Optional assertion checking macros.
4989 * sim-io.c (sim_io_error): Make just this function tolerant to
4990 null pointers.
4991
4992 * sim-xcat.h: New file. Define concatenate macros.
4993 * sim-basics.h (XCONCAT*): Move to sim-xcat.h.
4994 * sim-n-core.h, sim-n-bits.h, sim-n-endian.h: Explicitly include
4995 concat macros.
4996
4997
4998Tue Mar 18 12:44:55 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4999
5000 * sim-bits.h (LSMASK): New macro. Create mask of LS bits.
5001
5002Mon Mar 17 18:10:05 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5003
5004 * sim-inline.h: Add definitions for sim-types.
5005 (ALL_BY_MODULE): New macro, encapsulate full inlining by the
5006 module.
5007
5008Mon Mar 17 15:38:27 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5009
5010 * sim-events.h: Remove defunct reference to callback struct.
5011
5012Mon Mar 17 15:10:07 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5013
5014 * configure: Re-generate.
5015
5016Mon Mar 17 15:04:47 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5017
5018 * Make-common.in (CSEARCH): Do not include the gdb directory in
5019 the search path.
5020
5021Mon Mar 17 13:16:26 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5022
5023 * Make-common.in (SIM_ENDIAN, SIM_HOSTENDIAN, SIM_INLINE,
5024 SIM_WARNING): Drop, requiring the simulator specific Makefile.in
5025 to explicitly incorporate these.
5026
5027 * aclocal.m4 (--enable-sim-alignment); New option. Strongly
5028 specify the alignment restrictions of the target architecture -
5029 without this option all alignment restrictions are accomodated.
5030 (--enable-sim-assert): New option. Conditionally compile in
5031 assertion statements.
5032 (--enable-sim-float): New option. Strongly specify the target's
5033 floating point support.
5034 (--enable-sim-hardware): New option. Specify the hardware devices
5035 included in the simulation.
5036 (--enable-sim-packages): New option. Specify the hardware
5037 packages included in the simulation.
5038 (--enable-sim-regparm): New option. Specify that parameters be
5039 passed in registers instead of on the stack.
5040 (--enable-sim-reserved-bits): New option. Specify that reserved
5041 bits within an instruction are are correctly set.
5042 (--enable-sim-smp): New option. Specify the level of SMP support
5043 to be included in the simulator.
5044 (--enable-sim-stdcall): New option. Specify an alternative
5045 function call convention.
5046 (--enable-sim-xor-endian): New option. Configure xor-endian
5047 support used by some targets to implement bi-endian support.
5048
5049Fri Mar 14 19:51:21 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5050
5051 * aclocal.m4 (--enable-sim-hostendian): New option. Allow the
5052 host endianness to be overridden.
5053 (--enable-sim-endian): Allow the target platform's byte order
5054 to be overridden.
5055 (--enable-sim-inline): Control the inlining of common components.
5056 (--enable-sim-bswap): For compatibility, also define WITH_BSWAP.
5057 (--enable-sim-warnings): Enable additional GCC compiler checks.
5058 * Make-common.in (SIM_ENDIAN, SIM_HOSTENDIAN, SIM_INLINE,
5059 SIM_WARNINGS): Add.
5060
5061 * sim-n-core.h, sim-n-bits.h, sim-n-endian.h: Rename from
5062 sim-*-n.h so that the names are uniq on dos machines
5063 * sim-core.c, sim-bits.c, sim-endian.c: Update.
5064
5065Thu Mar 13 12:32:42 1997 Doug Evans <dje@canuck.cygnus.com>
5066
5067 * run.c: #include "libiberty.h".
5068 (main): New locals sd,no_args,sim_argv.
5069 Run buildargv on -a option. Pass argv to sim_open, argv[0]
5070 is program name. Update call to sim_set_callbacks.
5071 Record result of sim_open, pass to other sim_foo routines.
5072
5073Thu Mar 13 10:24:05 1997 Michael Meissner <meissner@cygnus.com>
5074
5075 * callback.c (os_printf_filtered): Do not call exit(1) or print a
5076 final newline.
5077
5078Thu Mar 6 15:50:28 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5079
5080 * callback.c: Add os_flush_stdout and vprintf_filtered callbacks.
5081 Route stdout through buffered IO.
5082
5083 * callback.c: Add os_flush_stderr, os_write_stderr,
5084 os_evprintf_filtered functions to route error output through
5085 stderr.
5086
5087 * sim-io.h, sim-io.c (sim_io_flush_stderr, sim_io_flush_stdout):
5088 Correct return type - should be void.
5089
5090Fri Mar 7 20:14:37 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5091
5092 * sim-basics.h: Clean up. Many macro's moved to sim-inline.h.
5093
5094 * sim-config.h: Ditto. For some options - eg WITH_DEVICES - do
5095 not provide a default value as undefined indicates disable code.
5096
5097Thu Mar 6 15:50:28 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5098
5099 * sim-core.h, sim-core-n.h, sim-core.c: Borrow code from ppc
5100 directory.
5101 * sim-events.h, sim-events.c: Ditto.
5102 * sim-io.h, sim-io.c: Ditto.
5103
5104Tue Mar 4 09:35:56 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5105
5106 * sim-alu.h (ALU_SUB_CA, ALU*_SUB_CA): New alu operation.
5107
5108 * sim-bits.h, sim-bits-n.h, sim-bits.c (LSMASKED*): New macro's
5109 extract the tail or least signifiant bits from an integer of the
5110 specified size.
5111
5112 * sim-bits.h, sim-bits.c: Clean up conditionally compiled #if
5113 WITH_TARGET_BITSIZE so that the compilation will fail when an
5114 unsupported bitsize value is defined.
5115
5116 (INSERTED*): Convert to functions.
5117 (EXTRACTED*): Ditto.
5118
5119 (SIGN_EXTEND, SEXT): Change to more terse name.
5120
5121Tue Mar 4 09:35:56 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5122
5123 * sim-inline.h: Allow explicit control over which .c files will be
5124 included by their header.
5125
5126 * sim-inline.h: Allow explicit control over which .c files use the
5127 alternative - REGPARM - parameter passing mechanism.
5128
5129 * sim-inline.h, sim-inline.c: Don't attempt to include any of
5130 icache.c, idecode.c, semantics.c or support.c. Those names are
5131 not generally applicable.
5132
5133Thu Feb 27 10:17:23 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5134
5135 * sim-bits.c, sim-bits-n.h (new): Split sim-bits.c into two parts
5136 in a fashion similar to sim-endian-n.
5137
5138 * sim-endian.h: (H_word, L_word, AL_*, VL_*): Extend to include
5139 both value and address macro's.
5140
5141Tue Feb 25 18:51:57 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5142
5143 * sim-alu.h (ALU16_BEGIN, ALU16_SET, ...): Fill in.
5144
5145 * sim-endian.h (L_word, H_word): Replace MS2W_4, LS2W_4 with more
5146 generic L_word, H_word macro's.
5147
5148Thu Feb 20 18:36:55 1997 Andrew Cagney <cagney@critters.cygnus.com>
5149
5150 * sim-basics.h: Borrow code from ppc directory.
5151 * sim-bits.c: Ditto.
5152 * sim-bits.h: Ditto.
5153 * sim-config.h: Ditto.
5154 * sim-endian-n.h: Ditto.
5155 * sim-endian.c: Ditto.
5156 * sim-endian.h: Ditto.
5157 * sim-inline.c: Ditto.
5158 * sim-inline.h: Ditto.
5159 * sim-types.h: Ditto.
5160
5161Wed Feb 19 12:40:50 1997 Andrew Cagney <cagney@critters.cygnus.com>
5162
5163 * sim-alu.h (ALU_SET16, ALU_SET32, ALU_SET64, etc): Make available
5164 all the ALU size alternatives and then auto-configure a default.
5165
5166 * sim-alu.h: Copy ppc/idecode_expression.h.
5167
5168Mon Feb 17 10:44:18 1997 Andrew Cagney <cagney@critters.cygnus.com>
5169
5170 * bits.h, bits.c (SIGN_EXTEND32, SIGN_EXTEND64): New functions,
5171 sign extend a bit within a value.
5172
5173 * sim-endian.h, sim-endian-n.h (offset_N): New functions - return
5174 a pointer into the middle of a host word.
5175 * sim-endian.h (MS2W_4, LS2W_4): Use this function.
5176
5177Tue Feb 11 13:46:49 1997 Michael Meissner <meissner@tiktok.cygnus.com>
5178
5179 * callback.c: If HAVE_CONFIG_H is defined, include config.h from
5180 autoconf. If HAVE_UNISTD_H is defined, include unistd.h to get
5181 appropriate definitions of read, write, etc. Add prototype for
5182 system.
5183
5184Tue Feb 4 13:24:44 1997 Doug Evans <dje@canuck.cygnus.com>
5185
5186 * Makefile.in (libcommon.a): Delete.
5187 (callback.o,targ-map.o): Delete, moved to Make-common.in.
5188 (gentmap,targ-vals.h,targ-map.c): Likewise.
5189 (run-autoconf): Delete.
5190 * aclocal.m4 (SIM_AC_OUTPUT): Redo creation of Makefile.
5191 (common makefile fragment): Moved back into ...
5192 * Make-common.in: Resurrect.
5193 * configure.in (AC_LINK_FILES): Delete, unnecessary now.
5194 * configure: Regenerated.
5195
5196Fri Jan 31 07:16:49 1997 Doug Evans <dje@canuck.cygnus.com>
5197
5198 * aclocal.m4 (SIM_AC_COMMON): Move COMMON_MAKEFILE_FRAG from here.
5199 (SIM_AC_OUTPUT): To here.
5200
5201Fri Jan 24 10:37:17 1997 Stu Grossman (grossman@critters.cygnus.com)
5202
5203 * aclocal.m4 (COMMON_MAKEFILE_FRAG): Quote a couple of $'s in
5204 comments and single quotes. Fixes a problem found on hpux.
5205
5206Thu Jan 23 13:35:03 1997 Stu Grossman (grossman@critters.cygnus.com)
5207
5208 * aclocal.m4: Remove Make-common.in from dependencies.
5209 * (distclean): Remove targ-vals.def.
5210
5211 * aclocal.m4 (SIM_AC_COMMON): Move contents of Make-common.in
5212 into here. Makes insertion into makefiles easier. Also, change
5213 the way that callback.o, gentmap, targ-vals.h, targ-map.c,
5214 targ-map.o, and run are built. They are now built in the
5215 individual simulator directories, taking sources from ../common as
5216 necessary. This replaces the merging of libcommon.a into
5217 linsim.a, which was problematic for the WinGDB build process.
5218 * run.c: Include config.h from . instead of ../common.
5219 * Make-common.in: Remove. It's no longer necessary.
5220
5221Mon Dec 16 15:02:33 1996 Ian Lance Taylor <ian@cygnus.com>
5222
5223 * Make-common.in (ALL_CLAGS): Put CFLAGS at the end.
5224 (.c.o): Put $(ALL_CFLAGS) before the file being compiled.
5225
5226Wed Dec 11 11:30:58 1996 Jim Wilson <wilson@cygnus.com>
5227
5228 * run.c (main): Set target_byte_order before call to sim_open.
5229
5230Sun Dec 8 18:22:06 1996 Doug Evans <dje@canuck.cygnus.com>
5231
5232 * callback.c: #include <stdlib.h>
5233 (os_error): New function.
5234 (default_callback): Add os_error.
5235
5236Mon Nov 25 19:44:35 1996 Doug Evans <dje@canuck.cygnus.com>
5237
5238 * Make-common.in (Makefile): Set CONFIG_HEADERS="".
5239 * aclocal.m4: Mark the fact that --enable-sim-bswap isn't host
5240 specific.
5241 (SIM_AC_OUTPUT): Don't build Makefile if CONFIG_FILES="".
5242
5243Wed Nov 20 01:11:04 1996 Doug Evans <dje@canuck.cygnus.com>
5244
5245 * run.c: #include ../common/config.h, tconfig.h.
5246 (myname): New static global.
5247 (main): Recognize new options -a, -c. Also recognize -h if h8/300.
5248 Only process -c ifdef SIM_HAVE_SIMCACHE.
5249 Only process -p/-s ifdef SIM_HAVE_PROFILE.
5250 Parse program name from argv[0] and use in error messages.
5251 Pass sim_args to sim_open. Pass prog_args to sim_create_inferior.
5252 Add support for incomplete h8/300 termination indicators.
5253 (usage): Make more verbose.
5254 * aclocal.m4,config.in,tconfig.in,configure.in,configure: New files.
5255 * Makefile.in,Make-common.in,callback.c: New files.
5256 * nltvals.def,gentmap.c,gentvals.sh: New files.
5257
5258Tue Nov 12 13:34:00 1996 Dawn Perchik <dawn@cygnus.com>
5259
5260 * run.c: Include stdarg.h if __STDC__.
5261
5262Tue Oct 15 11:16:31 1996 Jeffrey A Law (law@cygnus.com)
5263
5264 * run.c (main): Don't print out anything if the signal
5265 number is zero (ie no signal).
5266
5267Tue Oct 15 11:20:44 1996 Michael Meissner <meissner@tiktok.cygnus.com>
5268
5269 * run.c (main): Print out if the program raised a signal.
5270
5271Wed Sep 18 09:52:14 1996 Michael Meissner <meissner@tiktok.cygnus.com>
5272
5273 * run.c (exec_bfd): Rename from sim_bfd, to use the gdb name.
5274 (main): Ditto.
5275
5276Tue Sep 17 11:04:50 1996 James G. Smith <jsmith@cygnus.co.uk>
5277
5278 * run.c (main): Explicitly cast malloc() parameter.
5279
5280Thu Sep 12 11:27:21 1996 Michael Meissner <meissner@tiktok.cygnus.com>
5281
5282 * run.c (sim_bfd): New global to hold the bfd pointer for the
5283 executable.
5284 (main): Initialize sim_bfd.
5285
5286Fri Dec 15 16:27:49 1995 Ian Lance Taylor <ian@cygnus.com>
5287
5288 * run.c (main): Use new bfd_big_endian macro.
5289
5290Wed Nov 8 15:49:49 1995 James G. Smith <jsmith@pasanda.cygnus.co.uk>
5291
5292 * run.c (main): Removed SH specific comments, so source is
5293 generic. Also updated to only load relevant sections. Moved
5294 sim_open() to after callback attach (to match GDB).
5295
5296 * run.1: Removed SH specific comments.
5297
5298Sat Oct 21 12:31:01 1995 Jim Wilson <wilson@chestnut.cygnus.com>
5299
5300 * run.c (main): Always return sigrc at end.
5301
5302Tue Oct 10 12:03:13 1995 J.T. Conklin <jtc@rtl.cygnus.com>
5303
5304 * run.c (main): Print error diagnostic and exit if bfd_openr() or
5305 bfd_check_format() fails.
5306
5307Thu Sep 28 15:40:36 1995 steve chamberlain <sac@slash.cygnus.com>
5308
5309 * run.c, run.1: From sh directory.
GDB Binutils - Deliverables
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