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* interp.c (hash): Remove incorrect prototype.
[deliverable/binutils-gdb.git] / sim / common / ChangeLog
CommitLineData
6efef468
JM		 12008-06-06 Vladimir Prus <vladimir@codesourcery.com>
2 Daniel Jacobowitz <dan@codesourcery.com>
3 Joseph Myers <joseph@codesourcery.com>
4
5 * aclocal.m4: Include ../../config/acx.m4.
6 * common.m4: Use ACX_PKGVERSION and ACX_BUGURL.
7 * configure, config.in: Regenerate.
8 * Make-common.in (LIB_OBJS): Add version.o.
9 (version.c, version.o): New rules.
10 * run.c: Include version.h.
11 (usage): Add help parameter. Print output either to stdout or
12 stderr depending on that parameter.
13 (print_version): New.
14 (main): Check for --help and --version.
15 * run-sim.h (sim_target_display_usage): Add help parameter.
16 * version.h: New.
17
a4e64307
DJ		 182008-04-14 Hans Kester <kester.hans@gmail.com>
19
20 * sim-signal.c: Define missing signals for _WIN32.
21
2a3591b0
SR		 222008-02-12 M Ranga Swami Reddy <MR.Swami.Reddy@nsc.com>
23
24 * gennltvals.sh: Add cr16.
25 * nltvals.def: Rebuild.
26
b981d709
DJ		 272007-10-11 Jesper Nilsson <jesper.nilsson@axis.com>
28
eb639c50
DJ		 29 * callback.c (cb_is_stdin, cb_is_stdout, cb_is_stderr): Add functions.
30 * syscall.c (cb_syscall): Test for stdin/out/err, not just fd 0/1/2.
b981d709 31
f40f1a01
NC		 322007-08-10 Nick Clifton <nickc@redhat.com>
33
34 * sim-memopt.c (memory_options): Mention that the
35 --memory-size switch accepts suffixes.
36 (parse_size): Handle a suffix on the size value.
37 * sim-options.c (standard_options): Mention that the mem-size
38 switch accepts suffixes.
39 (standard_option_handler): Handle a suffix on the size value.
40
edc5d9ec
HPN		 412006-12-21 Hans-Peter Nilsson <hp@axis.com>
42
43 * acconfig.h: Remove.
44 * config.in: Regenerate.
45
09d96939
TS		 462006-11-07 Thiemo Seufer <ths@mips.com>
47
48 * gentmap.c: Fix compile time warning.
49
7e129781
TS		 502006-11-07 Thiemo Seufer <ths@mips.com>
51
52 * sim-base.h (text_start, text_end, start_addr): Use bfd_vma type
53 for bfd text addresses.
54
3ae2e9a3
TS		 552006-08-29 Thiemo Seufer <ths@mips.com>
56 Nigel Stephens <nigel@mips.com>
57
58 * sim-fpu.c (pack_fpu): Handle QUIET_NAN correctly for
59 SIM_QUIET_NAN_NEGATED.
60
41ec9f20
TS		 612006-08-29 Nigel Stephens <nigel@mips.com>
62
63 * sim-profile.c (profile_pc_init): Initialise default profiling
64 frequency to a prime number.
65 (profile_print_pc): Convert gmon.out sample data into target
66 byte order.
67
e85e3205
RE		 682006-06-13 Richard Earnshaw <rearnsha@arm.com>
69
70 * aclocal.m4: Pass ../../intl to ZW_GNU_GETTEXT_SISTER_DIR.
71 * common.m4: Likewise.
72 * configure: Regenerated.
73
2f0122dc
DJ		 742006-06-05 Daniel Jacobowitz <dan@codesourcery.com>
75
76 * aclocal.m4: Use ZW_GNU_GETTEXT_SISTER_DIR.
77 * configure: Regenerated.
78
20e95c23
DJ		 792006-05-31 Daniel Jacobowitz <dan@codesourcery.com>
80
81 * Make-common.in: Replace INTLLIBS and INTLDEPS with LIBINTL
82 and LIBINTL_DEP everywhere.
83 (CSEARCH): Use INCINTL.
84 * aclocal.m4: Use ZW_GNU_GETTEXT_SISTER_DIR. Include new
85 gettext macros.
86 * configure: Regenerated.
87
ea696909
HPN		 882006-03-29 Hans-Peter Nilsson <hp@axis.com>
89
90 * aclocal.m4 (SIM_AC_OPTION_HARDWARE): Correct duplicate-
91 option-contents test.
92
aba6488e
MM		 932005-11-28 Mark Mitchell <mark@codesourcery.com>
94
25520859
MM		 95 * sim-signal.c (sim_signal_to_target): Fix typos.
96
aba6488e
MM		 97 * sim-reason.c (sim_stop_reason): Use
98 sim_signal_to_target, not sim_signal_to_host.
99 * sim-signal.c (sim_signal_to_host): Fix typo.
100 (sim_signal_to_target): New function.
101
f010abaa
HPN		 1022005-07-10 Hans-Peter Nilsson <hp@bitrange.com>
103
104 * sim-load.c (xprintf, eprintf): Remove fallout from ANSI_PROTOTYPES
105 change.
106
09b96ea0
ILT		 1072005-07-08 Ian Lance Taylor <ian@airs.com>
108
efd36314
ILT		 109 * sim-fpu.c (sim_fpu_abs): Always clear the sign bit.
110
09b96ea0
ILT		 111 * sim-fpu.c (pack_fpu): If SIM_QUIET_NAN_NEGATED is defined, use a
112 different fraction for a quiet NaN.
113 (unpack_fpu): Likewise.
114
3b02a06b
BE		 1152005-07-08 Ben Elliston <bje@au.ibm.com>
116
117 * callback.c: Remove ANSI_PROTOTYPES conditional code.
118 * sim-load.c: Likewise.
119 * syscall.c: Likewise.
120
18d59ab9
CV		 1212005-05-24 Corinna Vinschen <vinschen@redhat.com>
122
123 * Make-common.in (LIBDEPS): Correctly use INTLDEPS for dependency
124 check.
125
149cfe5b
DJ		 1262005-05-17 Daniel Jacobowitz <dan@codesourcery.com>
127
128 * Make-common.in (install-common, installdirs): Honor $DESTDIR.
129
3f6da722 1302005-04-20 Manoj Iyer <manjo@austin.ibm.com>
15254e9d 131
3f6da722
MI		 132 * sim-types.h: Changed unsigned32 and unsigned64 to signed32
133 and signed64 for __ALPHA__.
134
2b193c4a
MK		 1352005-03-23 Mark Kettenis <kettenis@gnu.org>
136
137 * aclocal.m4 Include ../../gettext.m4.
138 (CY_WITH_NLS, CY_GNU_GETTEXT, AM_PATH_PROG_WITH_TEST)
139 (AM_LC_MESSAGES): Remove.
140 * configure: Regenerate.
141
51216631
JB		 1422005-02-28 Jim Blandy <jimb@redhat.com>
143
144 * aclocal.m4 (SIM_AC_OPTION_WARNINGS): Don't include
145 -Wuninitialized in the default list of build warnings if CFLAGS is
146 set, and doesn't include -O. (Using -Wuninitialized without
147 optimization produces a warning, which interferes with compilation
148 with -Werror.)
149
0c4507fd
JB		 1502005-02-21 Jim Blandy <jimb@redhat.com>
151
152 * callback.c (os_fstat): Don't declare 't' unless it's used.
153
9ab46d53
JB		 1542005-02-09 Jim Blandy <jimb@redhat.com>
155
156 * Make-common.in (CGEN): Load guile.scm, and include a trailing
157 '-s' argument.
158 (CGEN_FLAGS_TO_PASS): Include single quotes around the reference
159 to $(CGEN), to ensure that the command substitution happens where
160 the variable is referenced in the submake, not when the submake's
161 arguments are expanded.
162 (cgen.sh): Be prepared for the 'cgen' argument to contain spaces.
163 (arch, cpu, decode, cpu-decode, defs, desc): Place the name of the
164 application Scheme script directly after ${cgen}; don't precede it
165 with a -s.
166
f4f8cce4
HPN		 1672005-01-28 Hans-Peter Nilsson <hp@axis.com>
168
97f669ed
HPN		 169 * syscall.c (cb_syscall) <case CB_SYS_pipe>: New case.
170 * callback.c [HAVE_LIMITS_H]: Include limits.h.
171 Include libiberty.h.
172 (os_close, os_read, os_write, os_fstat, os_ftruncate): Support fd
173 being either end of a pipe.
174 (os_pipe, os_pipe_empty, os_pipe_nonempty): New functions.
175 (os_shutdown): Clear pipe state.
176 (default_callback): Initialize new members.
177
f4f8cce4
HPN		 178 * callback.c (default_callback): Initialize target_endian.
179 (cb_store_target_endian): Renamed from store, new first parameter
180 host_callback *cb, drop last parameter big_p. Take endianness
181 from cb.
182 (cb_host_to_target_stat): Change to use cb_store_target_endian.
183 Remove variable big_p.
184 * nrun.c (main): Initialize default_callback.target_endian.
185
35695fd6
AC		 1862005-01-14 Andrew Cagney <cagney@gnu.org>
187
188 * configure.ac: Replace SIM_AC_COMMON with sinclude of common.m4.
189 Add explicit call to AC_CONFIG_HEADER.
190 * common.m4: Delete call to AC_CONFIG_HEADER, update usage.
191 * configure: Re-generate.
192
f0569246
AC		 1932005-01-12 Andrew Cagney <cagney@gnu.org>
194
195 * common.m4: New file, based on of aclocal.m4.
196
38f48d72
AC		 1972005-01-11 Andrew Cagney <cagney@localhost.localdomain>
198
199 * aclocal.m4 (SIM_AC_OUTPUT): Rewrite to use 2.59 macros.
200 * configure: Regenerated to track ../common/aclocal.m4 changes.
201
b7026657
AC		 2022005-01-07 Andrew Cagney <cagney@gnu.org>
203
204 * configure.ac: Rename configure.in, require autoconf 2.59.
205 * aclocal.m4 (SIM_AC_COMMON): Delete call to AC_CONFIG_AUX_DIR.
206 * configure: Re-generate.
207
5d945fec
HPN		 2082004-12-15 Hans-Peter Nilsson <hp@axis.com>
209
210 * syscall.c (cb_syscall) <case CB_SYS_truncate>
211 <case CB_SYS_ftruncate>: New cases.
212
0d3cd463
HPN		 2132004-12-13 Hans-Peter Nilsson <hp@axis.com>
214
215 * syscall.c (cb_syscall) <case CB_SYS_lstat>: New case.
82571856 216 (cb_syscall) <case CB_SYS_rename>: New case.
af596d08 217 * callback.c (os_lstat): New function.
0d3cd463 218
119860e5
HPN		 2192004-12-08 Hans-Peter Nilsson <hp@axis.com>
220
027e2a04
HPN		 221 * run.1: Document --sysroot=filepath.
222 * sim-options.c (STANDARD_OPTIONS): New member OPTION_SYSROOT.
223 (standard_options): Support --sysroot=<path>.
224 (standard_option_handler): Handle OPTION_SYSROOT.
225 * syscall.c (simulator_sysroot): Define, initialized empty.
226 (get_path): Prepend simulator_sysroot to absolute file path.
227 [HAVE_STRING_H]: Include string.h.
228 [!HAVE_STRING_H && HAVE_STRINGS_H]: Include strings.h.
229 * nrun.c [HAVE_UNISTD_H]: Include unistd.h.
230 (main): If simulator_sysroot is not empty, chdir there.
231 * sim-config.h (simulator_sysroot): Declare.
232
119860e5
HPN		 233 * aclocal.m4 (SIM_AC_OUTPUT): Substitute @cgen_breaks@ for "break
234 cgen_rtx_error" in a CGEN-generated simulator.
235 * gdbinit.in: Break on sim_core_signal too. Have autoconf
236 replacement for CGEN-related breakpoints.
237
70ae6611
HPN		 2382004-12-07 Hans-Peter Nilsson <hp@axis.com>
239
240 * Make-common.in (sim-basics_h): Add $(callback_h).
241
697afb65
HPN		 2422004-12-03 Hans-Peter Nilsson <hp@axis.com>
243
244 * configure.in (SIM_CHECK_MEMBERS): Call for struct stat members
245 st_dev, st_ino, st_mode, st_nlink, st_uid, st_gid, st_rdev,
246 st_size, st_blksize, st_blocks, st_atime, st_mtime and st_ctime.
247 * aclocal.m4 (SIM_CHECK_MEMBER, SIM_CHECK_MEMBERS_1)
248 (SIM_CHECK_MEMBERS): New macros.
249 * callback.c (cb_host_to_target_stat): Use temporary macro ST_x
250 for struct stat member test and write. Add ST_x calls for each
251 struct stat member tested in configure.in. Wrap each ST_x call in
252 #ifdef of configure macro for that member.
253 * configure, config.in: Regenerate.
254
6e56eb07
HPN		 2552004-12-01 Hans-Peter Nilsson <hp@axis.com>
256
257 * cgen.sh: New thirteenth parameter opcfile, defaulting to
258 /dev/null.
259 <case desc>: Pass -OPC opcfile.
260 * Make-common.in (cgen-desc): Pass $(opcfile) as thirteenth
261 parameter to cgen.sh.
262
c87368ac
RE		 2632004-11-30 Richard Earnshaw <rearnsha@arm.com>
264
265 * Make-common.in (sim-basics_h): Correct dependencies on
266 cconfig.h and tconfig.h
267 (sim-load.o): Correct typo in sim-basics_h dependency.
268
08cd3760
RE		 2692004-11-18 Richard Earnshaw <rearnsha@arm.com>
270
15f5e61f
RE		 271 * Make-common.in (sim-*_h): Add macros for all sim headers listing
272 sub-dependencies for other sim files that they include.
273 (sim_main_headers): Use sim-*_h macros.
08cd3760
RE		 274 (sim-load.o): Depend on sim-basics_h, not sim_main_headers.
275
1afbf186
HPN		 2762004-11-16 Hans-Peter Nilsson <hp@axis.com>
277
1d72487d
HPN		 278 * sim-config.c (sim_config): Recognize when a bfd has unspecified
279 endian information.
280
1afbf186
HPN		 281 * Make-common.in (sim-load.o): Depend on $(sim_main_headers) and
282 $(remote_sim_h) too.
283 (sim_main_headers): Add sim-utils.h.
284
a3bb1089
FCE		 2852004-10-07 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
286
287 * cgen-defs.h (ENDSWITCH): Changed to compile with gcc-3.4.2.
288
5a645dc5
AC		 2892004-07-26 Andrew Cagney <cagney@gnu.org>
290
291 Problem from Olaf Hering <olh@suse.de>.
292 * Makefile.in (install-man, installdirs): Add DESTDIR prefix.
293
109d3db3
BE		 2942004-07-10 Ben Elliston <bje@au.ibm.com>
295
296 * hw-tree.c (parse_integer_property): Typo fix in comments.
297 * sim-options.c (sim_args_command): Likewise.
298
0aaa4a81
AC		 2992004-06-28 Andrew Cagney <cagney@gnu.org>
300
301 * run.c: Rename ui_loop_hook to deprecated_ui_loop_hook.
302
0242f9ea
JR		 3032004-06-27 J"orn Rennecke <joern.rennecke@superh.com>
304
305 * callback.c (os_shutdown): Fix bug in last change: actually
306 mark file descriptors as available on startup.
307
594ee3a7
JR		 3082004-06-25 J"orn Rennecke <joern.rennecke@superh.com>
309
310 [ include/gdb: * callback.h (host_callback_struct): Replace
311 members fdopen and alwaysopen with fd_buddy. ]
312 * callback.c: Changed all users.
313
5f510f9c
AM		 3142004-06-15 Alan Modra <amodra@bigpond.net.au>
315
316 * sim-load.c (sim_load_file): Use bfd_get_section_size
317 instead of bfd_get_section_size_before_reloc.
318
7659f80a
DJ		 3192004-05-18 Daniel Jacobowitz <dan@debian.org>
320
321 * dv-glue.c (hw_glue_finish): Cast result of sizeof to long before
322 passing it to printf.
323
41ee5402
DJ		 3242004-05-10 Daniel Jacobowitz <dan@debian.org>
325
326 * callback.c: Update copyright dates.
327 * run.c: Likewise.
328 * sim-basics.h: Likewise.
329 * sim-load.c: Likewise.
330 * syscall.c: Likewise.
331
3322004-05-10 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
333
334 * callback.c: Include cconfig.h instead of config.h.
335 * run.c: Likewise.
336 * sim-basics.h: Likewise.
337 * sim-load.c: Likewise.
338 * syscall.c: Likewise.
339
6d0c993e
BE		 3402004-01-16 Ben Elliston <bje@wasabisystems.com>
341
342 * Makefile.in (clean): Remove rm -f $(ALL), as $(ALL) is empty.
343
6edf0760
NC		 3442003-12-19 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
345
346 * sim-core.c (sim_core_trans_addr): Added for m32r-linux-run.
347
a69146da
KH		 3482003-11-22 Kazu Hirata <kazu@cs.umass.edu>
349
350 * sim-options.c (standard_options): Fix the names of H8
351 variants.
352
fc0a2244
AC		 3532003-10-30 Andrew Cagney <cagney@redhat.com>
354
355 * sim-trace.c, sim-base.h: Replace "struct symbol_cache_entry"
356 with "struct bfd_symbol".
357
ee3073b5
AC		 3582003-10-21 Andrew Cagney <cagney@redhat.com>
359
360 * callback.c (os_truncate): Call "truncate", and not "stat".
361
198beae2
AC		 3622003-10-20 Andrew Cagney <cagney@redhat.com>
363
364 * sim-base.h: Replace "struct sec" with "struct bfd_section".
365
8822d001
JR		 3662003-10-15 J"orn Rennecke <joern.rennecke@superh.com>
367
368 * callback.c (os_ftruncate, os_truncate): New functions.
369 (default_callback): Initialize ftruncate and truncate members.
370
ea52ff81
DB		 3712003-09-08 Dave Brolley <brolley@redhat.com>
372
373 On behalf of Doug Evans <dje@sebabeach.org>
374 * cgen.sh: New arg archfile.
375 * Make-common.in (cgen-arch,cgen-cpu,cgen-defs,cgen-decode,
376 cgen-cpu-decode,cgen-desc): Update call to cgen.sh.
377
e158f0a0
AC		 3782003-08-28 Andrew Cagney <cagney@redhat.com>
379
380 * dv-glue.c (hw_glue_finish): Change %d to %ld to match sizeof.
381 * sim-options.c (print_help): Cast the format with specifier to
382 "int".
383
33319edb
DB		 3842003-08-20 Michael Snyder <msnyder@redhat.com>
385 Dave Brolley <brolley@redhat.com>
386
387 * cgen-par.h (flags, word1): New target-specific
388 fields of CGEN_WRITE_QUEUE_ELEMENT.
389 (CGEN_WRITE_QUEUE_ELEMENT_FLAGS): New accessor macro.
390 (CGEN_WRITE_QUEUE_ELEMENT_WORD1): New accessor macro.
391 * gennltvals.sh: Add frv target.
392 * nltvals.def: Add frv target.
393
72f536bd
MS		 3942003-06-23 Michael Snyder <msnyder@redhat.com>
395
ac59bf8d 396 * nrun.c (main): Delete h8/300 ifdef (sim now handles signals).
72f536bd
MS		 397 * sim-reg.c: Fix cut-and-paste bug in comment.
398
1f1b2817
AC		 3992003-06-22 Andrew Cagney <cagney@redhat.com>
400
401 From matthew green <mrg@redhat.com>:
402 * sim-fpu.h: Update copyright.
403 (sim_fpu_fraction, sim_fpu_guard): New prototypes.
404 * sim-fpu.c: Update copyright.
405 (sim_fpu_fraction, sim_fpu_guard): New inline functions.
406
89c0d7dd 4072003-06-17 Frank Ch. Eigler <fche@redhat.com>
6ec8fa7a 408
89c0d7dd 409 From Doug Evans <dje@sebabeach.org>:
6ec8fa7a
FCE		 410 * cgen-trace.h (sim_disasm_read_memory): Update args to be compatible
411 with disassemble_info:read_memory_func.
412 * cgen-trace.c (sim_disasm_read_memory): Ditto.
413
828c9ae6
MS		 4142003-06-04 Michael Snyder <msnyder@redhat.com>
415
416 * common/run.c (main): Remove SIM_H8300 ifdef.
417 (usage): Ditto.
418 * common/sim-options.c (STANDARD_OPTIONS): Add SIM_H8300SX.
419 (standard_options): Add '-x' for h8/300sx.
420 (standard_option_handler): Add case for SIM_H8300SX.
421
80d35d90
MS		 4222003-04-13 Michael Snyder <msnyder@redhat.com>
423
424 * Make-common.in (sim-events.o, sim-config.o): Depend on sim-main.h.
425
876fec02
AC		 4262003-03-01 Andrew Cagney <cagney@redhat.com>
427
428 * sim-engine.c (sim_engine_halt): If jmpbuf is invalid, abort.
429 (sim_engine_vabort): Ditto.
430
6b4a8935
AC		 4312003-02-27 Andrew Cagney <cagney@redhat.com>
432
433 * sim-utils.h (sim_analyze_program, sim_load_file): Rename _bfd to bfd.
434 * sim-hload.c (sim_load), sim-base.h (sim_state_base): Ditto.
435 * nrun.c (main): Ditto.
436
dbd7cd63
AC		 4372003-02-26 Andrew Cagney <cagney@redhat.com>
438
439 * sim-engine.h (sim_engine_abort): Add noreturn attribute.
440 (sim_engine_vabort): Ditto.
441 (sim_engine_halt, sim_engine_restart): Ditto.
442
836cc9f4
AC		 4432003-02-20 Andrew Cagney <ac131313@redhat.com>
444
445 * Make-common.in (SIM_NEW_COMMON_OBJS): Remove sim-break.o
446 (sim-break_h): Delete macro.
447 (sim-break.o): Delete rule.
448 * sim-break.c: Delete file.
449 * sim-break.h: Delete file.
450 * sim-base.h [SIM_HAVE_BREAKPOINTS]: Don't include "sim-break.h".
451 (STATE_BREAKPOINTS): Delete macro.
452 (sim_state_base): Delete field breakpoints.
453 * sim-module.c (modules) [SIM_HAVE_BREAKPOINTS]: Don't add
454 sim_break_install to array.
455
45a15d6f
KH		 4562003-01-08 Kazu Hirata <kazu@cs.umass.edu>
457
458 * run.c (usage): Fix typos.
459
127a77fe
CD		 4602002-11-27 Richard Sandiford <rsandifo@redhat.com>
461
462 * sim-fpu.c (sim_fpu_inv): Use sim_fpu_div.
463
b85e4829
AC		 4642002-11-22 Andrew Cagney <ac131313@redhat.com>
465
466 * dv-core.c: Update copyright. sim/common contributed to the FSF.
467 * dv-glue.c, dv-pal.c, hw-base.c, hw-base.h, hw-device.c: Ditto.
468 * hw-device.h, hw-handles.c, hw-handles.h: Ditto.
469 * hw-instances.c, hw-instances.h, hw-properties.c: Ditto.
470 * hw-properties.h, hw-tree.c, hw-tree.h, sim-alu.h: Ditto.
471 * sim-basics.h, sim-bits.c, sim-bits.h, sim-config.c: Ditto.
472 * sim-config.h, sim-core.c, sim-core.h, sim-endian.c: Ditto.
473 * sim-endian.h, sim-events.c, sim-events.h, sim-inline.c: Ditto.
474 * sim-inline.h, sim-io.c, sim-io.h, sim-n-bits.h: Ditto.
475 * sim-n-core.h, sim-n-endian.h, sim-types.h: Ditto.
476
d25b1553
AC		 4772002-11-13 Andrew Cagney <cagney@redhat.com>
478
479 * run.c (main): Remove SIM_HAVE_ENVIRONMENT from #endif.
480
d690312f
CD		 4812002-11-06 Richard Sandiford <rsandifo@redhat.com>
482
483 * Make-common.in (SIM_EXTRA_DISTCLEAN): New macro.
484 (distclean): Depend on it.
485
7c3e3b33
AM		 4862002-10-14 Alan Modra <amodra@bigpond.net.au>
487
488 * cgen-trace.h: Test __BFD_H_SEEN__ rather than BFD_VERSION.
489
7ede505a
DB		 4902002-08-29 Dave Brolley <brolley@redhat.com>
491
492 * Make-common.in (CGEN_READ_SCM): Remove ../../cgen/stamp-cgen.
493
75c4388a
AC		 4942002-07-17 Andrew Cagney <cagney@redhat.com>
495
496 * run-sim.h: Add #ifdef RUN_SIM_H wrapper.
497 (sim_set_callbacks, sim_size, sim_trace)
498 (sim_set_trace, sim_set_profile_size, sim_kill): Declare. Moved
499 to here from "gdb/remote-sim.h".
500
7a3085c1 5012002-07-16 Andrew Cagney <ac131313@redhat.com>
39248af8
AC		 502
503 * sim-resume.c (sim_resume): Add local variable sig_to_deliver to
504 avoid possible longjmp problems with automatic variable siggnal.
505
076043f2
AC		 5062002-07-14 Andrew Cagney <ac131313@redhat.com>
507
508 From 2002-07-11 Momchil Velikov <velco@fadata.bg>:
509 * Make-common.in (installdirs): Make $(libdir) too, needed when
510 installing libsim.a.
511
3fbeef0b
AC		 5122002-07-13 Andrew Cagney <ac131313@redhat.com>
513
514 * gennltvals.sh (dir): Mark d30v as obsolete.
515 * nltvals.def: Remove d30v.
516
bf962092
AC		 5172002-06-17 Andrew Cagney <cagney@redhat.com>
518
27961795
AC		 519 * hw-events.c (hw_event_queue_schedule): Initialize `dummy'.
520
bf962092
AC		 521 * sim-memopt.c: Include <unistd.h>.
522 (do_memopt_add): Fix printf format.
523 * sim-events.c (sim_events_schedule): Initialize ``dummy''.
524
c8cca39f
AC		 5252002-06-16 Andrew Cagney <ac131313@redhat.com>
526
527 * aclocal.m4 (SIM_AC_OPTION_WARNINGS): Update to match GDB's
528 --enable-gdb-build-warnings.
529 * configure: Regenerated to track ../common/aclocal.m4 changes.
530
307041b7 5312002-06-09 Aldy Hernandez <aldyh@redhat.com>
7d7d930f
AH		 532
533 * sim-fpu.c (unpack_fpu): Initialize exponent for
534 sim_fpu_class_zero.
535 (i2fpu): Same.
536 (sim_fpu_sqrt): Same.
537
3c25f8c7
AC		 5382002-06-08 Andrew Cagney <cagney@redhat.com>
539
540 * gentmap.c (gen_targ_map_c): Generate "gdb/callback.h".
541 * sim-basics.h: Include "gdb/callback.h" and "gdb/remote-sim.h".
542 * run.c: Ditto.
543 * sim-load.c: Ditto.
544 * callback.c: Ditto.
545 * syscall.c: Ditto.
546 * Make-common.in (callback_h): Define.
547 (remote_sim_h): Define.
548 (run.o): Update.
549 (callback.o): Update.
550 (syscall.o): Update.
551 (sim-load.o):
552 (nrun.o): Update.
553 (sim-hload.o): Update.
554 (sim-io.o): Update.
555 (sim-reason.o): Update.
556 (sim-reg.o): Update.
557 (sim-resume.o): Update.
558
dbec3bef
KH		 5592002-05-30 Kazu Hirata <kazu@cs.umass.edu>
560
561 * run.c: Fix formatting.
562
de4112fa
NC		 5632002-05-20 Nick Clifton <nickc@cambridge.redhat.com>
564
565 * run-sim.h: New header. Provide prototypes for functions used
566 between run() and libsim.a which are not used by GDB.
567 * run.c: Include run-sim.h.
568 (main): If SIM_TARGET_SWITCHES is defined call
569 sim_target_parse_command_line.
570 (usage): If SIM_TARGET_SWITCHES is defined call
571 sim_target_display_usage.
572
a8cdafbd
AV		 5732002-05-17 Andrey Volkov <avolkov@transas.com>
574
575 * run.c: Made h8300s as new target, not h8300h alias.
576 Added new option -S (h8300s target)
577 * sim-options.c: Ditto.
578
5accf1ff
CD		 5792002-05-01 Chris Demetriou <cgd@broadcom.com>
580
581 * callback.c: Use 'deprecated' rather than 'depreciated.'
582
080fe24b
AC		 5832002-02-24 Andrew Cagney <ac131313@redhat.com>
584
585 From wiz at danbala:
586 * sim-fpu.h: Fix grammar and typos.
587 Fix PR gdb/287.
588
6439295f
CD		 5892002-02-10 Chris Demetriou <cgd@broadcom.com>
590
591 * callback.c: Fix some spelling errors.
592 * hw-device.h: Likewise.
593 * hw-tree.c: Likewise.
594 * sim-abort.c: Likewise.
595 * sim-alu.h: Likewise.
596 * sim-core.h: Likewise.
597 * sim-events.c: Likewise.
598 * sim-events.h: Likewise.
599 * sim-fpu.h: Likewise.
600 * sim-profile.h: Likewise.
601 * sim-utils.c: Likewise.
602
dea03d4e
HPN		 6032002-01-31 Hans-Peter Nilsson <hp@axis.com>
604
605 * cgen-ops.h (ADDCQI, ADDCFQI, ADDOFQI, SUBCQI, SUBCFQI, SUBOFQI):
606 New functions.
607
1636f0bb
BE		 6082002-01-20 Ben Elliston <bje@redhat.com>
609
610 * sim-fpu.h (SIM_FPU_IS_QNAN): Replace "Quite" with "Quiet" in
611 the comment for this enumerator.
612
b59d44de
BE		 6132002-01-14 Ben Elliston <bje@redhat.com>
614
615 * sim-fpu.h: Fix comment about sim_fpu_* constants.
616
280b26c0
KH		 6172001-12-20 Kazu Hirata <kazu@hxi.com>
618
619 * run.c (usage): Fix a typo.
620
e3e473da
BE		 6212001-07-05 Ben Elliston <bje@redhat.com>
622
623 * Make-common.in (srccgen): Remove.
624 (CGEN_CPU_DIR): Define.
625 (CGEN_READ_SCM): Redefine without $(srccgen).
626 (CGEN_ARCH_SCM): Ditto.
627 (CGEN_CPU_SCM): Ditto.
628 (CGEN_DECODE_SCM): Ditto.
629 (CGEN_DESC_SCM): Ditto.
630
2836ee25
FCE		 6312001-04-25 Frank Ch. Eigler <fche@redhat.com>
632
633 * sim-load.c (sim_load_file): Put it back: external now.
634 * sim-utils.c (sim_analyze_program): Ditto. Nyuk nyuk nyuk.
635
5b778125
AC		 6362001-04-21 Andrew Cagney <ac131313@redhat.com>
637
638 * sim-load.c (sim_load_file): Delete call bfd_cache_close. BFD
639 internal interface.
640 * sim-utils.c (sim_analyze_program): Ditto.
641
6ec9f4a9
FCE		 6422001-04-19 Frank Ch. Eigler <fche@redhat.com>
643
644 * sim-utils.c (sim_analyze_program): Call bfd_cache_close after
645 we're finished with its immediate use.
646 * sim-load.c (sim_load_file): Ditto.
647
764f1408
FCE		 6482001-03-16 Frank Ch. Eigler <fche@redhat.com>
649
650 Add support for mmap-based memory regions.
651 * sim-memopt.c (mmap_next_fd): New global.
652 (sim_memory_init): Reinitialize it.
653 (OPTION_MEMORY_MAPFILE, memory_option_handler): Support new
654 "--memory-mapfile FILE" option. Check for some errors.
655 (do_memopt_add): Conditionally do mmap instead of malloc for
656 backing store of simulated memory. Check for more errors.
657 (do_simopt_delete, sim_memory_uninstall): Corresponding cleanup.
658 * sim-memopt.h (munmap_length): New member of _sim_memopt.
659 * configure.in: Look for mmap/fstat related functions and headers.
660 * config.in, configure: Regenerated.
661
35c20992
FCE		 6622001-03-15 Frank Ch. Eigler <fche@redhat.com>
663
664 * sim-core.c (sim_core_map_attach): Correct overlap-related
665 error messages.
666
f6bb7a3b
MM		 6672001-03-07 Michael Meissner <meissner@redhat.com>
668
669 * run.c (alloca-conf.h): Delete, no longer provided.
670
01816cd8
BE		 6712001-02-22 Ben Elliston <bje@redhat.com>
672
673 * sim-trace.h (TRACE_VPU_IDX): Add.
674 (TRACE_vpu): Define.
675 (WITH_TRACE_VPU_P): Likewise.
676 (TRACE_VPU_P): Likewise.
677 * sim-trace.c (OPTION_TRACE_VPU): Define.
678 (trace_options): Add --trace-vpu.
679 (trace_option_handler): Handle OPTION_TRACE_VPU.
680 (trace_option_handler): Include VPU tracing in --trace-semantics.
681 (trace_idx_to_str): Handle TRACE_VPU_IDX.
682
44a9331c
BE		 6832001-02-21 Ben Elliston <bje@redhat.com>
684
685 * sim-trace.h (TRACE_BRANCH_INPUT1): New macro.
686 (TRACE_BRANCH_INPUT2): Likewise.
687
c43ad8eb
BE		 6882001-02-09 Ben Elliston <bje@redhat.com>
689
690 * (profile_print_pc): Write header out in target byte order.
691
6922001-02-09 Ben Elliston <bje@redhat.com>
693
694 * sim-profile.c (profile_pc_init): Correct bug in loop logic when
695 adjusting the pc shift value.
696
9397fcbf
FCE		 6972001-01-12 Chris Demetriou <cgd@sibyte.com>
698
badd2b1e
BE		 699 * aclocal.m4 (SIM_AC_OPTION_SCACHE): Properly handle the case
700 where a numeric value is supplied.
9397fcbf 701
63fe1038
BE		 7022001-01-06 Ben Elliston <bje@redhat.com>
703
704 * cgen.sh: Allow extrafiles to include the semantics files when
705 generating an ISA-specific decoder.
706
b6f6b44d
AO		 7072000-12-27 Alexandre Oliva <aoliva@redhat.com>
708
709 * Make-common.in (sim-io.o): Depend on targ-vals.h.
710
ad8707b5
BE		 7112000-12-23 Ben Elliston <bje@redhat.com>
712
713 * cgen-trace.c (trace_result): Handle 'f' type operands; output
714 them to the trace stream using sim_fpu_printn_fpu. Include
715 "sim-fpu.h".
716
b94c0966
BE		 7172000-12-15 Ben Elliston <bje@redhat.com>
718
719 * sim-fpu.h (sim_fpu_printn_fpu): Declare.
720 * sim-fpu.c (print_bits): Add digits parameter. Print only as many
721 trailing digits as specified (-1 to print all digits).
722 (sim_fpu_print_fpu): New wrapper around sim_fpu_printn_fpu.
723 (sim_fpu_printn_fpu): Rename from sim_fpu_print_fpu; update calls
724 to print_bits ().
725
fd5d712e
BE		 7262000-12-13 Ben Elliston <bje@redhat.com>
727
728 * cgen.sh: Set prefix/PREFIX (append ISA if applicable). Factor
729 sed expressions into $sedscript, substituting @prefix@/@PREFIX@.
730 (defs): New action.
731
4c15ccf7
GK		 7322000-12-12 Geoffrey Keating <geoffk@redhat.com>
733
734 * sim-endian.h: Don't have parameters on macro definitions which
735 are simply renaming functions, to permit use of XCONCAT2 in both
736 the macro name and the arguments in a use of such a definition.
737
0d277f51
BE		 7382000-12-11 Ben Elliston <bje@redhat.com>
739
740 * cgen-ops.h (SUBWORDDFDI): New function.
741
bb4e03e5
BE		 7422000-12-05 Ben Elliston <bje@redhat.com>
743
c79688eb
BE		 744 * Make-common.in (cgen-defs): New target.
745 (cgen-decode): Pass $(EXTRAFILES).
746
bb4e03e5
BE		 747 * genmloop.sh: Use @prefix@, not @cpu@ throughout. Add -prefix and
748 -outfile-suffix options.
749
76440e4b
BE		 7502000-12-04 Ben Elliston <bje@redhat.com>
751
6227bc85
BE		 752 * cgen-ops.h (SUBWORDSIQI): Mask off top bits.
753 (SUBWORDSIUQI): Likewise.
754 (SUBWORDDIHI): Likewise.
755 (SUBWORDDIQI): New function.
756
76440e4b
BE		 757 * cgen-trace.c (disassemble_insn): Remove unused declaration.
758 * cgen-scache.c (scache_option_handler): Remove unused local var.
759
cdc2a5c3
BE		 7602000-12-03 Ben Elliston <bje@redhat.com>
761
762 * sim-profile.c (profile_option_handler): Remove unused prof_nr.
763
4e73b9c1
SC		 7642000-11-26 Stephane Carrez <Stephane.Carrez@worldnet.fr>
765
766 * hw-events.c (delete_hw_event_data): Remove the scheduled events.
767
ce9bc8d1
SC		 7682000-11-26 Stephane Carrez <Stephane.Carrez@worldnet.fr>
769
770 * dv-core.c (dv_core_attach_address_callback): Don't abort if
771 space is not zero.
772
ce13044d
SC		 7732000-11-24 Stephane Carrez <Stephane.Carrez@worldnet.fr>
774
775 * hw-base.c (hw_delete): Don't free base_of_hw since it's freed.
776 (set_hw_delete): Moved the macro as a function.
777 * hw-base.h (set_hw_delete): Declare as external function.
778 * hw-alloc.c (delete_hw_alloc_data): Allow to free the memory
779 allocated using hw_malloc.
780
7c070881
SC		 7812000-11-24 Stephane Carrez <Stephane.Carrez@worldnet.fr>
782
783 * sim-options.c (sim_parse_args): Free the memory used for
784 long_options, short_options, handlers, opt_cpu, orig_val.
785
4f49fa1b
BE		 7862000-11-20 Ben Elliston <bje@redhat.com>
787
788 * cgen-ops.h (SUBBI): New macro.
789 (SUBWORDSIQI, SUBWORDSIHI, SUBWORDSIUQI): New functions.
790 (SUBWORDDIHI, SUBWORDDIUQI, SUBWORDDIDF): Likewise.
791
2d84da1b
BE		 7922000-11-16 Ben Elliston <bje@redhat.com>
793
794 * cgen-types.h (VOID): New type.
795
dbc168af
BE		 7962000-11-09 Ben Elliston <bje@redhat.com>
797
798 * sim-fpu.c (sim_fpu_one): Set exponent to 0.
799 (sim_fpu_two): Set exponent to 1.
800
e4f5c43e
EZ		 8012000-10-26 Ben Elliston <bje@redhat.com>
802
803 * cgen.sh: Handle an isa argument between cpu and mach. Default to
804 `all'. Pass `-i' options to cgen applications.
805 * Make-common.in (cgen-arch, cgen-cpu, cgen-decode, cgen-cpu-decode,
806 cgen-desc): Pass $(isa) to cgen.sh.
807
a8d894af
BE		 8082000-10-08 Ben Elliston <bje@redhat.com>
809
810 * cgen-utils.c (cgen_rtx_error): New function.
811
8122000-10-07 Ben Elliston <bje@redhat.com>
813
814 * cgen-trace.c (sim_cgen_disassemble_insn): Handle failure
815 conditions for sim_core_read_buffer().
816
6d4c43bf
DB		 8172000-09-26 Dave Brolley <brolley@redhat.com>
818
819 * cgen-utils.c (RORQI): New function.
820 (ROLQI): New function.
821 (RORHI): New function.
822 (ROLHI): New function.
823
0e266e5c
DB		 8242000-08-28 Dave Brolley <brolley@redhat.com>
825
826 * cgen-trace.c (sim_cgen_disassemble_insn): Make sure entire insn is
827 in insn_value if it will fit.
828
604259a0
FCE		 8292000-08-21 Frank Ch. Eigler <fche@redhat.com>
830
831 * Make-common.in, cgen.sh: Contribute CGEN-related build targets/rules.
832
4193618c
DB		 8332000-08-15 Dave Brolley <brolley@redhat.com>
834
835 * sim-profile.c (profile_print_speed): Print cpu frequency if not zero.
836
8372000-08-15 Dave Brolley <brolley@redhat.com>
838
839 * sim-profile.h (PROFILE_DATA): Add cpu_freq.
840 (PROFILE_CPU_FREQ): New macro.
841 * sim-profile.c (OPTION_PROFILE_CPU_FREQUENCY): New enumerator.
842 (profile-options): Add profile-cpu-frequency.
843 (parse_frequency): New function.
844 (profile_option_handler): Handle OPTION_PROFILE_CPU_FREQUENCY.
845 (profile_print_speed): Print cpu frequency and simulated execution time.
846 Re-indent other items to match.
847
548a3e15
AC		 8482000-08-09 Andrew Cagney <cagney@lulu.cygnus.com>
849
850 * dv-sockser.c (dv_sockser_init): Eliminate MIN macro.
851
fab307a2
FCE		 8522000-07-27 Frank Ch. Eigler <fche@redhat.com>
853
854 From Maciej W. Rozycki <macro@ds2.pg.gda.pl>
855 * Makefile.in (install): Install run.1 man page.
856
46a19b74
AC		 857Thu Jul 27 21:56:08 2000 Andrew Cagney <cagney@b1.cygnus.com>
858
859 From 2000-06-23 Doug Evans <dje@casey.transmeta.com>:
860 * Makefile.in (headers,nltvals.def): Merge.
861
3c765a54
AC		 862Thu Jul 27 20:37:47 2000 Andrew Cagney <cagney@b1.cygnus.com>
863
f9cbceb6
AC		 864 From 2000-06-25 Stephane Carrez <Stephane.Carrez@worldnet.fr>:
865 * nrun.c (main): Print the simulator statistics only in
866 verbose mode.
867 * hw-properties.h (hw_find_integer_array_property): Fix
868 prototype (use signed_cell).
869
38e64f35
AC		 870 From 2000-06-25 Stephane Carrez <Stephane.Carrez@worldnet.fr>:
871 * sim-events.c (sim_events_remain_time): New function returning
872 the time that remains before the event is raised.
873 * hw-events.c (hw_event_remain_time): Likewise.
874 * sim-events.h (sim_events_remain_time): Declare.
875 * hw-events.h (hw_event_remain_time): Declare.
876
0802cc40
AC		 877 From 2000-06-25 Stephane Carrez <Stephane.Carrez@worldnet.fr>:
878 * sim-hw.c: Use <errno.h> instead of <sys/errno.h>
879 (OPTION_HW_LIST): New option --hw-list to list the devices.
880 (hw_option_handler): List the device tree with 'sim_hw_print'.
881
3c765a54
AC		 882 From 2000-06-25 Stephane Carrez <Stephane.Carrez@worldnet.fr>:
883 * sim-bits.h (_MSB_16, _LSB_16): Define for 16-bit targets.
884 (MASK, LSBIT, MSBIT): Likewise and use _MSB_16 and _LSB_16.
885 (EXTENDED): Define for 16-bit word size.
886 * sim-bits.c (LSEXTRACTED, MSEXTRACTED, LSINSERTED,
887 MSINSERTED, LSSEXT, MSSEXT): Implement for 16-bit word size.
888 * sim-types.h: Added support for 16-bit targets.
889
7fb283bc
FCE		 8902000-06-23 Frank Ch. Eigler <fche@redhat.com>
891
892 * cgen-trace.h (TRACE_USEFUL_MASK): Remove TRACE_EVENTS_IDX.
893
ab42ee12
FCE		 8942000-06-24 Frank Ch. Eigler <fche@redhat.com>
895
896 From Maciej W. Rozycki <macro@ds2.pg.gda.pl>:
897 * Makefile.in (distclean): Clean cconfig.h also.
898
eb2d80b4
AC		 899Tue May 23 21:39:23 2000 Andrew Cagney <cagney@b1.cygnus.com>
900
901 * configure: Regenerated to track ../common/aclocal.m4 changes.
902
903Tue May 23 21:35:53 2000 Andrew Cagney <cagney@b1.cygnus.com>
904
905 * aclocal.m4 (sim-profile): Enable the profiler by default.
906
781c552e
AC		 907Tue May 23 20:30:12 2000 Andrew Cagney <cagney@amy.cygnus.com>
908
909 * run.c (main): Initialize sigrc.
910
5eb1a8fa
AC		 911Wed Apr 26 16:18:44 2000 Andrew Cagney <cagney@b1.cygnus.com>
912
913 * sim-events.c (update_time_from_event): Add more detailed event
914 tracing.
915
b2ac51e4
DB		 9162000-03-30 Dave Brolley <brolley@redhat.com>
917
918 * aclocal.m4 (cgen): Use guile to run cgen.
919
f8603f2f
DB		 9202000-03-23 Dave Brolley <brolley@redhat.com>
921
922 * cgen-fpu.h: Rename extsfdf to fextsfdf. Rename truncdfsf to
923 ftruncdfsf.
924 * cgen-accfp.c (fextsfdf): New function.
925 (ftruncdfsf): New function.
926 (cgen_init_accurate_fpu): Initialize fextsfdf and ftruncdfsf.
927
0f831eb3
JJ		 9282000-03-13 Jeff Johnston <jjohnstn@cygnus.com>
929
930 * cgen-ops.h: Added TRUNCSISI.
931
e88acae7
FCE		 9322000-03-08 Dave Brolley <brolley@redhat.com>
933
934 * cgen-par.h (cgen_write_queue_kind): Add CGEN_FN_SF_WRITE.
935 (CGEN_WRITE_QUEUE_ELEMENT): Add fn_sf_write.
936 (sim_queue_fn_si_write): Last argument is has type USI.
937 (sim_queue_fn_sf_write): New function.
938 * cgen-par.c (sim_queue_fn_si_write): Declare 'value' as USI.
939 (sim_queue_fn_sf_write): New function.
940 (cgen_write_queue_element_execute): Handle CGEN_FN_SF_WRITE.
941
baa7ae6f
AC		 942Tue Feb 22 16:45:09 2000 Andrew Cagney <cagney@b1.cygnus.com>
943
944 * run.c (main): When SIM_HAVE_ENVIRONMENT enable tracing with
945 sim_set_trace and run simulator using sim_resume.
946 (main): Add option ``-o'' - operating environment. Only continue
947 after a signal when operating environment.
948 (main): Always set REASON and SIGRC using sim_stop_reason.
949 (sim_trace): Delete extern declaration.
950
6d358e86
NC		 9512000-02-08 Nick Clifton <nickc@cygnus.com>
952
953 * callback.c: Fix compile time warning messages.
954 * run.c: Fix compile time warning messages.
955
ed9a39eb
JM		 9561999-12-17 Dave Brolley <brolley@cygnus.com>
957
958 * sim-profile.h: (set_profile_option_mask): Add prototype.
959 * sim-profile.c (set_profile_option_mask): No longer static.
960
c4093a6a
JM		 961Wed Dec 8 21:47:13 1999 Andrew Cagney <cagney@b1.cygnus.com>
962
963 * sim-arange.c: Include <string.h>
964
de57eccd
JM		 9651999-12-07 Dave Brolley <brolley@cygnus.com>
966
c4093a6a 967 * sim-options.c (print_help): '=' required before optional argument.
de57eccd
JM		 968 * cgen-par.h (CGEN_FN_MEM_QI_WRITE): New enumerator.
969 (CGEN_FN_MEM_HI_WRITE): New enumerator.
970 (CGEN_FN_MEM_SI_WRITE): New enumerator.
971 (CGEN_FN_MEM_DI_WRITE): New enumerator.
972 (CGEN_FN_MEM_DF_WRITE): New enumerator.
973 (CGEN_FN_MEM_XI_WRITE): New enumerator.
974 (fn_mem_qi_write): New union members.
975 (fn_mem_hi_write): New union members.
976 (fn_mem_si_write): New union members.
977 (fn_mem_di_write): New union members.
978 (fn_mem_df_write): New union members.
979 (fn_mem_xi_write): New union members.
980 (sim_queue_fn_mem_qi_write): New function.
981 (sim_queue_fn_mem_hi_write): New function.
982 (sim_queue_fn_mem_si_write): New function.
983 (sim_queue_fn_mem_di_write): New function.
984 (sim_queue_fn_mem_df_write): New function.
985 (sim_queue_fn_mem_xi_write): New function.
986 * cgen-par.c (sim_queue_fn_mem_qi_write): New function.
987 (sim_queue_fn_mem_hi_write): New function.
988 (sim_queue_fn_mem_si_write): New function.
989 (sim_queue_fn_mem_di_write): New function.
990 (sim_queue_fn_mem_df_write): New function.
991 (sim_queue_fn_mem_xi_write): New function.
992 (cgen_write_queue_element_execute): Handle CGEN_FN_MEM_QI_WRITE,
993 CGEN_FN_MEM_HI_WRITE, CGEN_FN_MEM_SI_WRITE, CGEN_FN_MEM_DI_WRITE,
994 CGEN_FN_MEM_DF_WRITE, CGEN_FN_MEM_XI_WRITE.
995
c2d11a7d
JM		 9961999-12-01 Dave Brolley <brolley@cygnus.com>
997
998 * cgen-accfp.c (subsf): Check status code.
999 (mulsf): Ditto.
1000 (negsf): Ditto.
1001 (abssf): Ditto.
1002 (sqrtsf): Ditto.
1003 (invsf): Ditto.
1004 (minsf): Ditto.
1005 (maxsf): Ditto.
1006 (subdf): Ditto.
1007 (muldf): Ditto.
1008 (divdf): Ditto.
1009 (negdf): Ditto.
1010 (absdf): Ditto.
1011 (sqrtdf): Ditto.
1012 (invdf): Ditto.
1013 (mindf): Ditto.
1014 (maxdf): Ditto.
1015
10161999-11-26 Dave Brolley <brolley@cygnus.com>
1017
1018 * cgen-par.h (fn_df_write): Mode of data is DF.
1019 (sim_queue_fn_df_write): Mode of data is DF.
1020 * cgen-par.c (sim_queue_fn_df_write): Mode of data is DF.
1021
10221999-11-22 Dave Brolley <brolley@cygnus.com>
1023
1024 * cgen-trace.c (SIZE_TRACE_BUF): Inxrease size of trace buffer.
1025 * cgen-par.h (CGEN_WRITE_QUEUE_SIZE): Increase size of queue.
1026
11cf8741
JM		 10271999-11-04 Dave Brolley <brolley@cygnus.com>
1028
1029 * cgen-par.h (cgen_write_queue_kind): Add CGEN_FN_XI_WRITE and
1030 CGEN_MEM_XI_WRITE members.
1031 (CGEN_WRITE_QUEUE_ELEMENT): Add fn_xi_write and mem_xi_write members.
1032 (sim_queue_fn_xi_write): New function.
1033 (sim_queue_mem_xi_write): New function.
1034
1035 * cgen-par.c (sim_queue_fn_xi_write): New function.
1036 (sim_queue_mem_xi_write): New function.
1037 (cgen_write_queue_element_execute): Handle CGEN_FN_XI_WRITE and
1038 CGEN_MEM_XI_WRITE.
1039
e514a9d6
JM		 10401999-10-22 Dave Brolley <brolley@cygnus.com>
1041
1042 * cgen-par.h (insn_address): New field in CGEN_WRITE_QUEUE_ELEMENT.
1043 (CGEN_WRITE_QUEUE_ELEMENT_IADDR): New macro.
1044 * cgen-par.c: Set insn_address for each queued write. Get pc from
1045 cpu when executing queued writes.
1046
10471999-10-19 Dave Brolley <brolley@cygnus.com>
1048
1049 * cgen-par.h (sim_queue_fn_pc_write): New function.
1050 (CGEN_FN_PC_WRITE): New enumerator.
1051 (fn_pc_write): New union member.
1052 * cgen-par.c (sim_queue_fn_pc_write): New function.
1053 (cgen_write_queue_element_execute): Handle CGEN_FN_PC_WRITE.
1054
917317f4
JM		 10551999-10-18 Dave Brolley <brolley@cygnus.com>
1056
1057 * cgen-par.h (CGEN_MEM_DI_WRITE): New enumerator.
1058 (CGEN_MEM_DF_WRITE): New enumerator.
1059 (mem_di_write): New union member.
1060 (mem_df_write): New union member.
1061 * cgen-par.c (sim_queue_mem_di_write): New function.
1062 (sim_queue_mem_df_write): New function.
1063 (cgen_write_queue_element_execute): Handle CGEN_MEM_DI_WRITE and
1064 CGEN_MEM_DF_WRITE.
1065 * cgen-accfp.c (divsf): Check for division errors.
1066
10671999-10-14 Doug Evans <devans@casey.cygnus.com>
1068
1069 * cgen-engine.h (EXTRACT_INT,EXTRACT_UINT): Delete.
1070
2df3850c
JM		 10711999-10-07 Dave Brolley <brolley@cygnus.com>
1072
1073 * cgen-par.h (CGEN_FN_HI_WRITE): New enumerator.
1074 (fn_hi_write): New union member.
1075 (sim_queue_fn_hi_write): New function.
1076 * cgen-par.c (sim_queue_fn_hi_write): New function.
1077 (cgen_write_queue_element_execute): Handle CGEN_FN_HI_WRITE.
1078
2acceee2
JM		 10791999-09-29 Doug Evans <devans@casey.cygnus.com>
1080
1081 * cgen-defs.h (sim_engine_invalid_insn): New arg `vpc'.
1082 Change type of result to SEM_PC.
1083
1084Wed Sep 29 14:43:57 1999 Dave Brolley <brolley@cygnus.com>
1085
1086 * cgen-defs.h (sim_engine_invalid_insn): Now returns PC.
1087
6426a772
JM		 10881999-09-25 Doug Evans <devans@casey.cygnus.com>
1089
1090 * cgen-ops.h (SUBWORD*): Delete cpu arg.
1091 (JOIN*): Delete cpu arg.
1092
1093Tue Sep 21 17:14:16 1999 Dave Brolley <brolley@cygnus.com>
1094
1095 * genmloop.sh (@cpu@_scache_lookup): No longer takes last_insn_p
1096 parameter.
1097 (SET_LAST_INSN_P): Set last_insn_p flag in the scache element.
1098
c2c6d25f
JM		 1099Mon Sep 20 21:44:06 1999 Geoffrey Keating <geoffk@cygnus.com>
1100
1101 * sim-fpu.c (i2fpu): Keep the guard bits sticky when converting
1102 large values.
1103
7fc5b5ad
AC		 1104Tue Feb 8 16:33:48 2000 Andrew Cagney <cagney@b1.cygnus.com>
1105
1106 * run.c (main): Check the sim_stop_reason and only halt simulation
1107 when a valid stop condition is identified.
1108
c2c6d25f
JM		 1109Wed Sep 15 14:12:37 1999 Andrew Cagney <cagney@b1.cygnus.com>
1110
1111 * hw-tree.c, hw-properties.c, hw-instances.c: Include "sim-io.h".
1112
1113Tue Sep 14 14:15:47 1999 Dave Brolley <brolley@cygnus.com>
1114
1115 * cgen-par.h (CGEN_BI_WRITE): New enumerator.
1116 (bi_write): New union element.
1117 (sim_queue_bi_write): New function.
1118 * cgen-par.c (sim_queue_bi_write): New function.
1119 (cgen_write_queue_element_execute): Handle CGEN_BI_WRITE.
1120
d4f3574e
SS		 1121Thu Sep 2 18:15:53 1999 Andrew Cagney <cagney@b1.cygnus.com>
1122
1123 * configure: Regenerated to track ../common/aclocal.m4 changes.
1124
1125 * aclocal.m4 (WERROR_CFLAGS, WARN_CFLAGS): Merge from
1126 ../gdb/configure.in.
1127 * Make-common.in (WERROR_CFLAGS, WARN_CFLAGS): Define.
1128 (SIM_WERROR_CFLAGS, SIM_WARN_CFLAGS): Define.
1129 (SIM_WARNINGS): Delete
1130 (CONFIG_CFLAGS): Update.
1131
1132Tue Aug 31 16:01:42 1999 Dave Brolley <brolley@cygnus.com>
1133
1134 * cgen-par.c: New file.
1135 * cgen-par.h: New file.
1136 * cgen-sim.h (cgen-par.h): #include it.
1137 * cgen-cpu.h (write_queue): New field.
1138 (CPU_WRITE_QUEUE): New access macro.
1139 * Make-common.in (CGEN_MAIN_CPU_DEPS): Add cgen-par.h.
1140 (cgen-par.o): New target.
1141
104c1213
JM		 11421999-08-28 Doug Evans <devans@casey.cygnus.com>
1143
1144 * cgen-types.h (mode_type,MODE_VOID): Renamed from MODE_VM.
1145 * cgen-utils.c (mode_names): Update.
1146
53a5351d
JM		 11471999-08-20 Doug Evans <devans@casey.cygnus.com>
1148
1149 * genmloop.sh: New args -parallel-generic-write, -parallel-only.
1150 * cgen-engine.h (SEMANTIC_FN): Don't use version with PAREXEC
1151 buffer arg if WITH_PARALLEL_GENWRITE.
1152 (struct insn_sem): Handle WITH_PARALLEL_GENWRITE.
1153 (struct idesc): Ditto.
1154
1155Wed Aug 18 18:17:28 1999 Doug Evans <devans@canuck.cygnus.com>
1156
1157 * sim-model.c (model_option_handler): Add \n to error message.
1158
96baa820
JM		 11591999-08-08 Doug Evans <devans@casey.cygnus.com>
1160
1161 * cgen-engine.h (SEM_FN_NAME,SEMF_FN_NAME): Delete.
1162 (insn_sem): Rewrite.
1163 (sem_fn_desc): New struct.
1164 (idesc): Rewrite.
1165 * genmloop.sh (scache case,@cpu@_scache_lookup): Profile scache hit,
1166 misses if ! FAST_P.
1167 (scache case): Split into non-parallel/parallel versions.
1168 (@cpu@_engine_run_{full,fast}): Call @cpu@_{sem,semf}_init_idesc_table
1169 if not use semantic switch version.
1170
11711999-08-04 Doug Evans <devans@casey.cygnus.com>
1172
1173 * cgen-defs.h (SEM_BRANCH_TYPE): New enum.
1174 * cgen-engine.h (SEM_BRANCH_UNTAKEN,SEM_BRANCH_UNCACHEABLE): Delete.
1175 (SEM_BRANCH_INIT_EXTRACT): Delete.
1176 (SEM_BRANCH_INIT): Replace npc_ptr with br_type.
1177 (SEM_BRANCH_FINI): Ditto.
1178 (SEM_BRANCH_VIA_ADDR): Ditto.
1179 (SEM_BRANCH_VIA_CACHE): Ditto. Delete cachvarptr arg.
1180 (SEM_BRANCH_ADDR_CACHE): Delete.
1181 (SEM_SKIP_COMPILE,SEM_SKIP_INSN): New macros.
1182 * cgen-scache.h (cpu_scache): Replace member pbb_pr_npc_ptr with
1183 pbb_br_type.
1184 * genmloop.sh (eng.hin): Update prototype of ${cpu}_pbb_cti_chain.
1185 (@cpu@_pbb_begin): Initialize branch_target.
1186 (@cpu@_pbb_cti_chain): Replace arg new_vpc_ptr with br_type.
1187 (@cpu@_engine_run_full): Replace local pbb_br_npc_ptr with
1188 pbb_br_type.
1189 (@cpu@_engine_run_fast): Ditto.
1190
adf40b2e
JM		 1191Fri Jul 16 14:47:53 1999 Dave Brolley <brolley@cygnus.com>
1192
1193 * cgen-utils.c (RORSI): New function.
1194 (ROLSI): New function.
1195
11961999-07-14 Doug Evans <devans@casey.cygnus.com>
1197
1198 * Makefile.in (TAGS): Tweak TAGS regex.
1199 * cgen-mem.h (*): Add TAGS markers.
1200
43e526b9
JM		 1201Sun Jul 11 23:47:20 1999 Andrew Cagney <cagney@b1.cygnus.com>
1202
1203 * sim-resume.c (sim_resume): Ensure that the siggnal [sic] is only
1204 passed in when sim_resume is first entered - don't re-pass it
1205 after a restart.
1206
1207Sun Jul 11 23:34:44 1999 Andrew Cagney <cagney@b1.cygnus.com>
1208
1209 * sim-options.c (standard_option_handler): Add OPTION_LOAD_VMA and
1210 OPTION_LOAD_LMA but only when is defined.
1211 (standard_options): When SIM_HANDLES_LMA is defined include
1212 options --load-lma and --load-vma.
1213 (standard_install): Initialize STATE_LOAD_AT_LMA_P.
1214
1215 * sim-base.h (STATE_LOAD_AT_LMA_P): Define.
1216 (struct sim_state_base): Add load_at_lma_p.
1217 * sim-hload.c (sim_load): Replace SIM_HANDLES_LMA with
1218 STATE_LOAD_AT_LMA_P.
1219
1220Sun Jul 11 12:03:36 1999 Andrew Cagney <cagney@b1.cygnus.com>
1221
1222 * nrun.c (main): Re-format loop gnu style.
1223
9846de1b
JM		 1224Wed Jul 7 19:56:03 1999 Andrew Cagney <cagney@b1.cygnus.com>
1225
1226 * dv-sockser.c (connected_p): Initialize addrlen.
1227
12281999-07-06 Dave Brolley <brolley@cygnus.com>
1229
1230 * cgen-accfp.c (floatsidf): New function.
1231 (fixdfsi): New function.
1232
12331999-07-06 Doug Evans <devans@casey.cygnus.com>
1234
1235 * sim-model.c (sim_model_init): Issue error if machine is unsupported.
1236
43ff13b4
JM		 12371999-07-05 Doug Evans <devans@casey.cygnus.com>
1238
1239 * Make-common.in (CGEN_MAIN_CPU_DEPS): Add cgen-fpu.h.
1240 (cgen-fpu.o,cgen-accfp.o): Add rules for.
1241 * cgen-fpu.c: New file.
1242 * cgen-fpu.h: New file.
1243 * cgen-accfp.c: New file.
1244 * cgen-cpu.h (CGEN_CPU): New member fpu.
1245 * cgen-mem.h: Redo fp support.
1246 * cgen-ops.h: Delete k&r support. Redo fp support.
1247 * cgen-sim.h: Include cgen-fpu.h.
1248 * cgen-types.h (SF,DF,XF,TF): Moved to cgen-fpu.h.
1249
085dd6e6
JM		 12501999-06-23 Doug Evans <devans@casey.cygnus.com>
1251
1252 * cgen-engine.h (TARGET_SEM_BRANCH_FINI): Remove cruft at end of
1253 ifndef.
1254 * genmloop.sh (@cpu@_scache_lookup): Delete unused local var.
1255 (@cpu@_pbb_cti_chain): Minor clean up.
1256
cd0fc7c3
SS		 12571999-05-08 Felix Lee <flee@cygnus.com>
1258
1259 * aclocal.m4: Use AC_EXEEXT instead of AM_EXEEXT. Delete defn of
1260 AM_CYGWIN32 and AM_EXEEXT.
1261 * configure: Regenerate.
1262
7a292a7a
SS		 1263Fri Apr 16 16:43:22 1999 Doug Evans <devans@charmed.cygnus.com>
1264
1265 * sim-core.c (device_error,device_io_read_buffer,
1266 device_io_write_buffer): Delete decls.
1267 * sim-core.h: Put them here.
1268
1269 * sim-core.c (sim_core_read_buffer): Pass sd to device_io_read_buffer.
1270 (sim_core_write_buffer): Pass sd to device_io_write_buffer.
1271 * sim-n-core.h (sim_core_read_aligned_N): Ditto.
1272 (sim_core_write_aligned_N): Ditto.
1273
12741999-04-14 Stephane Carrez <stcarrez@worldnet.fr>
1275
1276 * sim-memopt.c (sim_memory_uninstall): Don't look into
1277 free()d memory.
1278
12791999-04-14 Doug Evans <devans@casey.cygnus.com>
1280
1281 * cgen-utils.scm (virtual_insn_entries): Update attribute definition.
1282
12831999-04-13 Doug Evans <devans@casey.cygnus.com>
1284
1285 * sim-core.c (sim_core_read_buffer): Handle NULL cpu when WITH_DEVICES.
1286 (sim_core_write_buffer): Ditto.
1287
12881999-04-02 Keith Seitz <keiths@cygnus.com>
1289
1290 * sim-io.c (sim_io_poll_quit): Only call the poll_quit callback
1291 after the interval counter has expired.
1292 (POLL_QUIT_INTERVAL): Define. Used to tweak the frequency of
1293 poll_quit callbacks. May be overridden by Makefile.
1294 (poll_quit_counter): New global.
1295 * sim-events.c: Remove all mentions of ui_loop_hook. The
1296 host callback "poll_quit" will serve the purpose.
1297 * run.c: Add definition of ui_loop_hook when NEED_UI_LOOP_HOOK
1298 is defined.
1299 * nrun.c: Remove declaration of ui_loop_hook.
1300
1301Wed Mar 31 18:55:41 1999 Doug Evans <devans@canuck.cygnus.com>
1302
1303 * cgen-run.c (sim_resume): Don't tell main loop to run "forever"
1304 if being used by gdb.
1305
13061999-03-22 Doug Evans <devans@casey.cygnus.com>
1307
1308 * cgen-types.h (XF,TF): Tweak.
1309 * cgen-ops.h: Redo inline support. Delete DI_FN_SUPPORT,
1310 in cgen-types.h.
1311 (SUBWORD*,JOIN*): Define.
1312 * cgen-trace.c (sim_cgen_disassemble_insn): Update, base_insn_bitsize
1313 moved into cpu descriptor.
1314 * sim-model.h (MACH): New member `num'.
1315
c906108c
SS		 13161999-02-09 Doug Evans <devans@casey.cygnus.com>
1317
c906108c
SS		 1318 * cgen-cpu.h (CGEN_DISASSEMBLER): New type.
1319 (CGEN_CPU): Member opcode renamed to cpu_desc.
1320 New members get_idata,disassembler.
1321 * cgen-defs.h (CGEN_INSN_VIRTUAL_P): CGEN_INSN_ATTR renamed to
1322 CGEN_INSN_ATTR_VALUE.
1323 (CGEN_STATE): Delete member opcode_table.
1324 (sim_disassemble_insn): Delete decl.
1325 * cgen-engine.h (struct insn_sem): Moved to here from <cpu>-decode.c.
1326 (struct idesc): Moved to here from <cpu>-decode.h.
1327 * cgen-run.c (prime_cpu): Call prepare_run callback.
1328 * cgen-trace.h (SFILE): New type.
1329 (sim_disasm_sprintf): Declare.
1330 (sim_disasm_read_memory,sim_disasm_perror_memory): Declare.
1331 (sim_cgen_disassemble_insn): Declare.
1332 * cgen-trace.c: Include errno.h,dis-asm.h. Don't include cpu-opc.h.
1333 (insn_fields): Delete.
1334 (trace_insn_fini): STATE_OPCODE_TABLE (sd) replaced with
1335 CPU_CPU_DESC (cpu).
1336 (trace_insn): Call CPU_DISASSEMBLER hook.
1337 (sim_disasm_sprintf): New function.
1338 (sim_disasm_read_memory): New function.
1339 (sim_disasm_perror_memory): New function.
1340 (sim_cgen_disassemble_insn): New function.
1341 * cgen-utils.c: Don't include cpu-opc.h.
1342 (virtual_insn_entries): New static local.
1343 (cgen_virtual_insn_table): Renamed from cgen_virtual_opcode_table.
1344 (cgen_insn_name): Rewrite.
1345 (disasm_sprintf,sim_disassemble_insn): Moved to cgen-trace.c.
1346 * cgen.sh (desc): New file generator handler.
1347 * genmloop.sh: -parallel changed to -parallel-read/-parallel-write.
1348 Define WITH_PARALLEL_READ/WITH_PARALLEL_WRITE appropriately.
1349 Don't include cpu-opc.h,cpu-sim.h.
1350 * sim-model.c (model_set): Delete SIM_DESC arg.
1351 (sim_model_set): Update.
1352 * sim-model.h (MACH): New member prepare_run.
1353
13541999-01-28 Frank Ch. Eigler <fche@cygnus.com>
1355
1356 * sim-memopt.c (memory_option_handler): Avoid memset() calls
1357 if redundant with allocator functions.
1358
1359Wed Jan 27 17:19:09 1999 Doug Evans <devans@canuck.cygnus.com>
1360
1361 * cgen-engine.h (EXTRACT_LSB0_{INT,UINT}): Fix.
1362
1363 * sim-profile.h: Make like sim-trace.h.
1364 (PROFILE_USEFUL_MASK): New macro.
1365 * sim-profile.c (profile_options): Make like trace_options, allow
1366 optional on|off arg where applicable.
1367 (set_profile_option_mask): New function.
1368 (sim_profile_set_option): New function.
1369 (profile_option_handler): Simplify.
1370 Have -p only enable selected things, not everything.
1371 Add missing break to OPTION_PROFILE_PC_RANGE.
1372 * cgen-scache.c (scache_options): Allow optional on|off arg to
1373 --profile-scache.
1374 (scache_option_handler): Use sim_profile_set_option.
1375
13761999-01-26 Frank Ch. Eigler <fche@cygnus.com>
1377
1378 * sim-memopt.c (memory_options): Add MEMORY_FILL option.
1379 (memory_option_handler): Implement MEMORY_FILL option. Make
1380 MEMORY_CLEAR an alias for MEMORY_FILL=0.
1381 (parse_ulong_value): New function.
1382 (do_memopt_add): Allocate all buffers. Optionally fill them.
1383
13841999-01-15 Richard Henderson <rth@cygnus.com>
1385
1386 * hw-events.c (hw_event_queue_schedule): _vtracef takes a
1387 va_list, not an integer.
1388 * sim-events.c (sim_events_schedule): Likewise.
1389
1390 * sim-types.h (UNSIGNED32, UNSIGNED64): Properly cast to
1391 the appropriate type.
1392
13931999-01-14 Doug Evans <devans@casey.cygnus.com>
1394
1395 * cgen-defs.h (PCADDR,CIA): Define in terms of IADDR.
1396 (sim_disassemble_insn): Update prototype.
1397 (sim_engine_invalid_insn): Ditto.
1398 * cgen-engine.h (SEMANTIC_FN): Add !WITH_SCACHE version.
1399 (SEM_BRANCH_INIT): PCADDR->IADDR.
1400 (SEM_NBRANCH_FINI): New macro for !WITH_SCACHE case.
1401 * cgen-scache.c (scache_lookup,scache_lookup_or_alloc): PCADDR->IADDR.
1402 * cgen-scache.h (*): Ditto.
1403 * cgen-trace.c (*): Ditto.
1404 * cgen-trace.h (*): Ditto.
1405 * cgen-utils.c (*): Ditto.
1406 * cgen-types.h (integer modes): Use signedNN/unsignedNN types.
1407 (insn_t): Delete.
1408 * genmloop.sh (@cpu@_fill_argbuf): Add !WITH_SCACHE support.
1409 (simple engine framework): Rewrite.
1410 * sim-module.c (modules): Install model module sooner (and in
1411 particular before the profile module).
1412
14131999-01-12 Doug Evans <devans@casey.cygnus.com>
1414
1415 * sim-model.h (sim_mach_lookup_bfd_name): Add prototype.
1416 * sim-model.c (sim_mach_lookup_bfd_name): New function.
1417 (sim_model_init): Call it.
1418
1419 * cgen-trace.c (trace_insn): Pass pc to trace_prefix for virtual insns.
1420
14211999-01-05 Doug Evans <devans@casey.cygnus.com>
1422
1423 * Make-common.in (CGEN_INCLUDE_DEPS): Add cgen-defs.h, cgen-engine.h.
c906108c
SS		 1424 * cgen-engine.h (SEM_BRANCH_FINI): New arg pcvar, all uses updated.
1425 (SEM_BRANCH_INIT_EXTRACT): New macro.
1426 (SEM_BRANCH_INIT): Add taken_p.
1427 (TARGET_SEM_BRANCH_FINI): Provide default definition.
1428 (SEM_BRANCH_FINI): Use it.
1429 (SEM_INSN): Update.
1430 * cgen-run.c (sim_resume): Handle tracing of last insn.
1431 * cgen-scache.h (WITH_SCACHE): Define as 0 if not defined.
1432 * cgen-trace.c (current_abuf): New static global.
1433 (trace_insn_init): Initialize it.
1434 (trace_insn_fini): Use it.
1435 (trace_insn): Set it.
1436 * cgen.sh (arch case): Pass -m ${mach} to cgen.
1437 * genmloop.sh (@cpu@_emit_before): Only define if WITH_SCACHE_PBB.
1438 (@cpu@_emit_after): Ditto.
1439 (simple @cpu@_engine_run_full): New local `pc'. Initialize semantic
1440 labels if WITH_SEM_SWITCH_FULL.
1441 * sim-model.c: Include bfd.h.
1442 (sim_model_init): New function.
1443 (sim_model_install): Record init fn.
1444 * sim-model.h (MACH): New member bfd_name.
1445 * sim-module.c (modules): Initialize model before scache.
1446
14471998-12-24 Frank Ch. Eigler <fche@cygnus.com>
1448
1449 * dv-sockser.c (DEFAULT_TIMEOUT): Increase to 1 ms.
1450
1451 * nrun.c (main): Remain in simulation loop for traps and
1452 exceptions when in operating environment mode.
1453 (ui_loop_hook): New stub hook for standalone use.
1454 * sim-events.c (sim_events_process): Call ui_loop_hook
1455 periodically on CYGWIN host.
1456
1457 * sim-reason.c (sim_stop_reason): Return host signal numbers
1458 to gdb on sim_stopped and sim_signalled cases.
1459 * sim-engine.c (sim_engine_halt): Call SIM_CPU_EXCEPTION_SUSPEND
1460 hook just before longjmp.
1461 * sim-resume.c (sim_resume): Call SIM_CPU_EXCEPTION_RESUME
1462 hook just before sim_engine_run.
1463
1464 * sim-n-core.h (sim_core_trace_M): Allay const warning.
1465 * sim-trace.h (trace_generic): Ditto.
1466 * sim-trace.c (trace_generic): Ditto.
1467
14681998-12-14 Doug Evans <devans@casey.cygnus.com>
1469
1470 * Make-common.in (SIM_MAIN_DEPS): New var.
1471 (CGEN_MAIN_CPU_DEPS): New var.
1472 * aclocal.m4: Add --enable-cgen-maint option.
1473 * cgen-mem.h (GETMEM*): New arg `pc'. Pass to sim_core routine.
1474 (SETMEM*): Ditto.
1475 (GETIMEM*): Pass pc value to sim_core routine.
1476
1477Fri Dec 11 16:58:36 1998 Andrew Cagney <cagney@b1.cygnus.com>
1478
1479 * hw-handles.c (hw_handle_add_ihandle, hw_handle_add_phandle):
1480 Compare with ZERO not NULL.
1481
1482Thu Dec 10 14:14:39 1998 Andrew Cagney <cagney@b1.cygnus.com>
1483
1484 * hw-properties.c, hw-instances.c, hw-tree.c: Include
1485 "sim-assert.h".
1486
14871998-12-09 Doug Evans <devans@casey.cygnus.com>
1488
1489 * sim-arange.c: Include libiberty.h, and stdlib.h if present.
1490 * sim-trace.c: Include stdlib.h if present.
1491 * dv-sockser.c: Include unistd.h if present.
1492 (dv_sockser_init): Add missing arg to call to sim_io_eprintf.
1493 * cgen-scache.c (scache_flush): Delete unused locals i,sc.
1494
14951998-12-08 James E Wilson <wilson@wilson-pc.cygnus.com>
1496
1497 * gennltvals.sh: Add i960.
1498 * nltvals.def: Rebuild.
1499
15001998-12-04 Doug Evans <devans@casey.cygnus.com>
1501
1502 * cgen-defs.h: New file, old cgen-sim.h.
1503 * cgen-sim.h: Simple header that includes others.
1504 * sim-arange.c: New file.
1505 * sim-arange.h: New file.
1506 * sim-basics.h: Include it.
1507 * Make-common.in (SIM_NEW_COMMON_OBJS): Add sim-arange.o.
1508 (sim-arange.o): Add rule for.
1509 * sim-cpu.h (sim_cpu_msg_prefix): Add prototype.
1510 (sim_io_eprintf_cpu): Add prototype.
1511 * sim-inline.h (HAVE_INLINE): Define if GNUC.
1512 (INLINE2): New macro.
1513 (EXTERN_INLINE): New macro.
1514 * sim-module.c (sim_post_argv_init): Initialize cpu backlink
1515 before calling module init fns.
1516 * sim-profile.c (OPTION_PROFILE_*): Move into enum.
1517 (profile_init): New function.
1518 (profile_options): New option --profile-range.
1519 (profile_option_handler): Handle --profile-range.
1520 (profile_print_insn): Qualify address range specific section titles.
1521 (profile_print_addr_ranges): New function.
1522 (profile_info): Print address ranges if specified.
1523 (profile_install): Set profile_init init fn.
1524 * sim-profile.h (PROFILE_DATA): New member `range'.
1525 * sim-trace.c (trace_init): New function.
1526 (trace_options): New option --trace-range.
1527 (trace_option_handler): Handle --trace-range.
1528 (trace_install): Set trace_init init fn.
1529 * sim-trace.h (TRACE_DATA): New member `range'.
1530 * sim-utils.c (sim_cpu_msg_prefix): New function.
1531 (sim_io_eprintf_cpu): New function.
1532 * cgen-engine.h (PC_IN_TRACE_RANGE_P): New macro.
1533 (PC_IN_PROFILE_RANGE_P): New macro.
1534 * cgen-trace.c (trace_insn_init): Set current_insn to NULL.
1535 (trace_insn_fini): New arg abuf. All callers updated.
1536 Exit early if trace_insn not called. Check ARGBUF_PROFILE_P before
1537 printing cycle counts.
1538 * cgen-trace.h (trace_insn_fini): Update prototype.
1539 (TRACE_RESULT_P): New macro.
1540 (TRACE_INSN_INIT,TRACE_INSN_FINI): New arg abuf. All callers updated.
1541 (TRACE_INSN): Check ARGBUF_TRACE_P.
1542 (TRACE_EXTRACT,TRACE_RESULT): New arg abuf. All callers updated.
1543 * cgen-types.h (SIM_INLINE): Delete.
1544 (SIM_HAVE_MODEL,SIM_HAVE_ADDR_RANGE): Define.
1545 * cgen-utils.c: Don't include cgen-engine.h
1546 * genmloop.sh (@cpu@_fill_argbuf): New function.
1547 (@cpu@_fill_argbuf_tp): New function.
1548 (@cpu@_emit_before,@cpu@_emit_after): New functions.
1549 (@cpu@_pbb_begin): Prefix cti_sc,insn_count with '_'.
1550 (SET_CTI_VPC,SET_INSN_COUNT): Update.
1551 (@cpu@_pbb_before): Check ARGBUF_PROFILE_P before calling
1552 doing profiling. Update call to TRACE_INSN_INIT,TRACE_INSN_FINI.
1553 (@cpu@_pbb_after): Check ARGBUF_PROFILE_P before calling
1554 doing profiling. Update call to TRACE_INSN_FINI.
1555
1556 * sim-memopt.c (sim_memory_uninstall): Result type is `void'.
1557
15581998-12-03 Frank Ch. Eigler <fche@cygnus.com>
1559
1560 * sim-memopt.c (sim_memory_uninstall): Deallocate all memory
1561 regions.
1562
15631998-12-01 Doug Evans <devans@casey.cygnus.com>
1564
1565 * sim-inline.c (SIM_INLINE_P): Fix typo.
1566
15671998-11-30 Doug Evans <devans@casey.cygnus.com>
1568
1569 * cgen-utils.c (cgen_virtual_opcode_table): Update.
1570
1571Tue Nov 24 18:40:03 1998 Andrew Cagney <cagney@b1.cygnus.com>
1572
1573 * gennltvals.sh: Add v850 and d10v. Sort alphabetically.
1574 * nltvals.def: Re-generate.
1575
1576Mon Nov 23 13:28:38 1998 Andrew Cagney <cagney@b1.cygnus.com>
1577
1578 * sim-core.c (reverse_n, sim_core_uninstall, sim_core_init,
1579 sim_core_map_attach, sim_core_map_detach, next_event_queue,
1580 new_sim_core_mapping): Only define when EXTERN_SIM_CORE_P, pacify
1581 GCC.
1582 * sim-events.c (sim_events_uninstall, sim_events_suspend,
1583 sim_events_resume, sim_events_zalloc, insert_sim_event): Ditto.
1584
15851998-11-22 Doug Evans <devans@tobor.to.cygnus.com>
1586
1587 * genmloop.sh (${cpu}_pbb_chain): Watch for Ctrl-C's.
1588 (${cpu}_pbb_cti_chain): Ditto.
1589
15901998-11-18 Doug Evans <devans@casey.cygnus.com>
1591
1592 * Make-common.in (cgen-utils.o): Depend on cgen-engine.h.
c906108c
SS		 1593 * cgen-engine.h (EXTRACT_[ML]SB0_{INT,UINT}): New macros.
1594 (EXTRACT_INT,EXTRACT_UINT): New macros.
1595 (SEM_SEM_ARG): New macro.
1596 (SEM_NEXT_VPC): New arg `pc'.
1597 * cgen-sim.h (EXTRACT_SIGNED,EXTRACT_UNSIGNED): Delete.
1598 (sim_disassemble_insn): Update prototype.
1599 * cgen-trace.c (current_insn,insn_fields): New static locals.
1600 (trace_insn): Set them.
b83266a0 1601 * cgen-utils.c: #include cgen-engine.h.
c906108c
SS		 1602 (sim_disassemble_insn): New arg insn_fields.
1603 Handle variable length insns.
1604 * genmloop.sh: Only emit pbb decls if -pbb.
1605 (${cpu}_scache_lookup): New arg `vpc'.
1606 (scache support): Fetch pc before entering loop.
1607
1608 * gennltvals.sh: Add fr30 support.
1609 * nltvals.def: Rebuild.
1610
1611Wed Nov 18 10:22:22 1998 Andrew Cagney <cagney@b1.cygnus.com>
1612
1613 * sim-types.h: Re-do type system so that GCC's attribute and mode
1614 are used to specify types. Handle case of ALPHA.
1615
16161998-11-13 Frank Ch. Eigler <fche@elastic.org>
1617
1618 * aclocal.m4: Add tests for dlopen family.
1619 * config.in: Regenerated.
1620
1621Wed Nov 11 14:02:25 1998 Doug Evans <devans@canuck.cygnus.com>
1622
1623 * sim-hload.c (sim_load): Pass `prog_name' to sim_load_file, not NULL.
1624
1625Wed Nov 4 23:51:19 1998 Doug Evans <devans@seba.cygnus.com>
1626
1627 * genmloop.sh (eng.hin): Rename HAVE_PARALLEL_EXEC to
1628 HAVE_PARALLEL_INSNS, define as 0 or 1. Emit decls of fns in mloop.cin.
1629 * cgen-engine.h: Typedefs of IADDR,CIA,SEM_ARG,SEM_PC moved ...
1630 * cgen-sim.h: ... to here.
1631
1632Wed Oct 28 12:00:57 1998 Andrew Cagney <cagney@b1.cygnus.com>
1633
1634 * aclocal.m4 (enable-build-warnings): Replace
1635 enable-sim-warnings. Extend =LIST syntax so that prepend and
1636 append of options is possible. Drop -Werror, add
1637 -Wstrict-prototypes for GDB compatibility.
1638 * Make-common.in (SIM_WARNINGS): Update.
1639
1640Mon Oct 19 13:56:32 1998 Doug Evans <devans@seba.cygnus.com>
1641
1642 * Make-common.in (CGEN_INCLUDE_DEPS): Define.
1643 (sim-core.o): Delete duplicate dependence on $(SIM_EXTRA_DEPS).
1644 (sim-cpu.o,sim-endian.o,sim-hw.o): Ditto.
1645 (cgen-run.o,cgen-scache.o,cgen-trace.o,cgen-utils.o): Delete
1646 explicit cgen header dependencies, require SIM_EXTRA_DEPS to include
1647 CGEN_INCLUDE_DEPS.
1648 * cgen-cpu.h: New file.
1649 * cgen-engine.h: New file.
1650 * cgen-scache.h: New file.
1651 * cgen-sim.h: Delete portions moved to new files.
1652 * genmloop.sh: Generate two files eng.hin,mloop.cin explicitly,
1653 rather than sending result to stdout.
1654
1655Fri Oct 9 14:20:22 1998 Doug Evans <devans@seba.cygnus.com>
1656
1657 * Make-common.in (sim-reg.o): New rule.
1658 (cgen-run.o): New rule.
1659 * cgen-ops.h: Delete many BI macros. Change all UBI -> BI.
1660 * cgen-run.c (prime_cpu): New function.
1661 * cgen-scache.c: Add pseudo-basic-block (pbb) scaching support.
1662 (scache_option_handler, case OPTION_PROFILE_SCACHE): Handle explicitly
1663 mentioned cpu.
1664 (scache_flush_cpu,scache_lookup,scache_lookup_or_alloc): New fns.
1665 * cgen-sim.h (CGEN_INSN_VIRTUAL_TYPE): New enum.
1666 (CGEN_INSN_VIRTUAL_P): New macro.
1667 (SEM_PC): New typedef.
1668 (SEMANTIC_FN): Change type of result to SEM_PC.
1669 (SEM_SET_FULL_CODE,SEM_SET_FAST_CODE,SEM_SET_CODE): New macros.
1670 (IDESC_CTI_P,IDESC_SKIP_P): New macros.
1671 (SCACHE_MAP): New typedef.
1672 (CPU_SCACHE): Add pbb support.
1673 (scace_lookup,scache_lookup_or_alloc,scache_flush_cpu): Declare.
1674 (SEM_BRANCH_INIT_EXTRACT,SEM_BRANCH_INIT,SEM_BRANCH_FINI): New macros.
1675 (CGEN_CPU): New members running_p,insn_count,{fast,full}_engine_fn,
1676 max_slice_insns.
1677 (INSN_NAME): Delete.
1678 (cgen_insn_name): Declare.
1679 (sim_engine_invalid_insn): Renamed from sim_engine_illegal_insn.
1680 * cgen-trace.c (trace_buf): Shrink from 1024 to 256 bytes.
1681 (first_insn_p): Make static.
1682 (trace_insn): Handle virtual insns specially.
1683 (cgen_trace_printf): Ensure we haven't overflowed the buffer.
1684 * cgen-types.h (UBI): Delete.
1685 (MODE_TYPE): New enum.
1686 (HOSTINT,HOSTUINT,HOSTPTR): Delete.
1687 * cgen-utils.c (mode_names): Delete UBI. Add INT,UINT,PTR.
1688 (cgen_virtual_opcode_table): New global.
1689 (cgen_insn_name): New function.
1690 (sim_disassemble_insn): Ignore virtual insns.
1691 * genmloop.sh: Delete top level loop generation. Add pbb support.
1692 * sim-cpu.h (CPU_INSN_NAME_FN): New typedef.
1693 (sim_cpu_base): New members max_insns,insn_name,model_data.
1694 (CPU_PC_GET,CPU_PC_SET): New macros.
1695 (sim_pc_get,sim_pc_set): Declare.
1696 * sim-model.c (model_set): Call model init fn.
1697 * sim-model.h (MODEL_FN): New typedef.
1698 (INSN_TIMING): New member model_fn.
1699 (MODEL): New members num,init.
1700 * sim-profile.c (sim_profile_print_bar): Renamed from print_bar.
1701 All callers updated.
1702 (profile_insn_init): New fn.
1703 (profile_print_insn): Update, INSN_NAME -> CPU_INSN_NAME.
1704 Exit early if insn profiling not supported.
1705 (profile_print_memory): Update, MAX_MODES -> MODE_TARGET_MAX.
1706 (profile_install): Record profile_insn_init as init fn.
1707 (profile_uninstall): Free PROFILE_INSN_COUNT if non-null.
1708 * sim-profile.h: Update, MAX_MODES -> MODE_TARGET_MAX.
1709 (PROFILE_DATA): Delete member exec_time.
1710 Change insn_count to pointer to array, rather than the array.
1711 (sim_profile_print_bar): Declare.
1712
1713Wed Oct 7 16:56:42 1998 Doug Evans <devans@seba.cygnus.com>
1714
1715 * cgen-run.c: New file.
1716 * sim-reg.c: New file.
1717
1718Mon Sep 14 10:58:19 1998 Frank Ch. Eigler <fche@cygnus.com>
1719
1720 * aclocal.m4: Add checks for -lsocket and -lnsl.
1721
1722 * dv-sockser.c (dv_sockser_init): Use SO_REUSEADDR to
1723 allow local port reuse on listening socket.
1724
1725Tue Sep 1 15:36:52 1998 Frank Ch. Eigler <fche@cygnus.com>
1726
1727 * sim-config.h: Remove reference to linux kernel header.
1728
1729Tue Aug 25 12:45:27 1998 Frank Ch. Eigler <fche@cygnus.com>
1730
1731 * dv-sockser.c (sockser_addr): Make variable non-static.
1732
1733Mon Aug 24 11:47:37 1998 Joyce Janczyn <janczyn@cygnus.com>
1734
1735 * sim-hw.{c,h} (sim_hw_parse): Return struct hw pointer.
1736
1737Tue Aug 11 18:12:19 1998 Doug Evans <devans@canuck.cygnus.com>
1738
1739 * sim-events.c (sim_events_elapsed_time): Fix calculation.
1740
1741Tue Aug 4 20:36:46 1998 Jeff Holcomb <jeffh@cygnus.com>
1742
1743 * Make-common.in (install-common): Add $(EXEEXT) when installing
1744 run.
1745
1746Mon Aug 3 11:46:01 1998 Doug Evans <devans@seba.cygnus.com>
1747
1748 * cgen-sim.h (cgen_state): New member opcode_table.
1749 * cgen-utils.c (sim_disassemble_insn): Use it.
1750
1751Fri Jul 24 10:14:18 1998 Doug Evans <devans@canuck.cygnus.com>
1752
1753 * cgen-mem.h (DECLARE_SETT): Fix return type.
1754 * cgen-sim.h (sim_engine_illegal_insn): Declare.
1755 * cgen-scache.c: Include stdlib.h.
1756 * cgen-trace.c (trace_extract): Use %lx for PCADDR.
1757 * sim-model.c (model_option_handler): Remove unused variable `n'.
1758
1759Tue Jul 21 16:27:43 1998 Doug Evans <devans@seba.cygnus.com>
1760
1761 * cgen-utils.c: Include bfd.h.
1762 (sim_disassemble_insn): Update call to CGEN_EXTRACT_FN.
1763
1764Wed Jul 8 18:24:10 1998 Jeffrey A Law (law@cygnus.com)
1765
1766 * sim-bits.h (EXTEND24): Fix typo.
1767
1768Wed Jul 8 17:41:47 1998 Andrew Cagney <cagney@b1.cygnus.com>
1769
1770 * sim-events.c (ETRACE_P): New macro.
1771 (struct _sim_event): Add member trace.
1772 (sim_events_free): Reclaim trace message.
1773
1774 * sim-events.c, sim-events.h (sim_events_schedule_vtracef,
1775 sim_events_schedule_tracef): New functions, include printf trace
1776 information in argument list. If tracing, store asprintf'd trace
1777 message in sim_event.
1778
1779 * hw-events.c, hw-events.h (hw_event_queue_schedule_tracef,
1780 hw_event_queue_schedule_vtracef): New functions, mimic
1781 sim_event_tracef.
1782
1783Mon Jul 6 15:51:14 1998 Jeffrey A Law (law@cygnus.com)
1784
1785 * sim-bits.h (EXTEND24): Define.
1786
1787Thu Jul 2 17:13:25 1998 Doug Evans <devans@seba.cygnus.com>
1788
1789 * cgen-sim.h (CPU_SCACHE): Make size unsigned.
1790 (CPU_SCACHE_HASH_MASK): New macro.
1791 (SCACHE_HASH_PC): Rewrite.
1792 * genmloop.sh (engine_resume_{full,fast}): Move some of hash
1793 computation out of main loop.
1794
1795Wed Jul 1 16:44:12 1998 Doug Evans <devans@seba.cygnus.com>
1796
c906108c
SS		 1797 * cgen-sim.h (RECORD_IADDR): Delete.
1798 * cgen-types.h (HOSTINT,HOSTUINT,HOSTPTR): New types.
1799 * genmloop.sh (engine_resume_{full,fast}): Delete icount.
1800
1801Wed Jun 17 12:25:08 1998 Mark Alexander <marka@cygnus.com>
1802
1803 * gennltvals.def (mn10200): Add entry.
1804 * nltvals.def: Regenerate with MN10200 additions.
1805
1806Wed Jun 17 13:18:28 1998 Andrew Cagney <cagney@b1.cygnus.com>
1807
1808 * sim-inline.h (EXTERN_*): Replace with EXTERN_*_P. Correct
1809 documentation on how it works.
1810
1811 * sim-core.h, sim-core.c (sim_core_install, sim_core_attach,
1812 sim_core_detach, sim_core_read_buffer, sim_core_write_buffer,
1813 sim_core_set_xor, sim_core_xor_read_buffer,
1814 sim_core_xor_write_buffer): Update.
1815
1816 * sim-events.h, sim-events.c (sim_events_install,
1817 sim_events_watch_clock, sim_events_schedule_after_signal,
1818 sim_events_schedule, sim_events_watch_sim, sim_events_watch_core,
1819 sim_events_deschedule): Update.
1820
1821 * sim-fpu.h, sim-fpu.c (sim_fpu_zero, sim_fpu_one, sim_fpu_two,
1822 sim_fpu_max32, sim_fpu_max64): Update.
1823
1824Sat Jun 13 07:45:38 1998 Doug Evans <devans@fallis.cygnus.com>
1825
1826 * cgen-trace.c (trace_insn_fini): Redo cycle handling.
1827 * sim-profile.h (PROFILE_DATA): Rename cycle handling members.
1828 * sim-profile.c (profile_print_model): Update.
1829
1830Fri Jun 12 18:35:07 1998 Doug Evans <devans@seba.cygnus.com>
1831
1832 * gennltvals.def (m32r): Use common syscall.h now.
1833 (mn10300): Add entry.
1834 * nltvals.def: Regenerate.
1835
1836 * sim-engine.c (sim_engine_get_run_state): New function.
1837 * sim-engine.h (sim_engine_get_run_state): Declare it.
1838
1839Thu Jun 11 00:50:03 1998 Doug Evans <devans@seba.cygnus.com>
1840
1841 * sim-core.h (SIM_CORE_SIGNAL_FN): New typedef.
1842 * sim-core.c (sim_core_signal): Make extern, always define.
1843
1844Wed Jun 10 16:02:29 1998 Doug Evans <devans@seba.cygnus.com>
1845
1846 * Make-common.in (CGEN_FLAGS_TO_PASS): New variable.
1847 * cgen-ops.h (ANDIF): New macro.
1848 (ANDIF[BQHSD]I): Delete.
1849
1850Thu Jun 4 13:53:54 1998 Andrew Cagney <cagney@b1.cygnus.com>
1851
1852 * hw-events.c (create_hw_event, delete_hw_event): Delete.
1853 (hw_event_queue_schedule, hw_event_queue_deschedule,
1854 bounce_hw_event): Fix hw-event memory corruptions found by Joyce
1855 Janczyn.
1856
1857 * hw-alloc.h (HW_NZALLOC): Define.
1858
1859 * Make-common.in (test-hw-events): Add target for testing the
1860 hw-event code.
1861
1862Mon May 25 21:11:26 1998 Andrew Cagney <cagney@b1.cygnus.com>
1863
1864 * Make-common.in (SIM_COMMON_HW_OBJS): Add hw-handles.o and
1865 hw-instances.o.
1866 hw-handles.c, hw-instances.c, hw-handles.h, hw-instances.h: New
1867 files.
1868 * hw-main.h: Include hw-handles.h, hw-instances.h.
1869 * hw-base.h ({create,delete}_hw_{handles,instances}_data): Declare
1870 * hw-base.c (hw_create, hw_delete): Call same.
1871
1872Mon May 25 18:55:35 1998 Andrew Cagney <cagney@b1.cygnus.com>
1873
1874 * dv-core.c: Include hw-main.h and sim-main.h.
1875 * dv-pal.c: Include hw-main.h and sim-io.h.
1876 * dv-glue.c: Include hw-main.h.
1877
1878 * hw-main.h: New file. Move list of includes to here.
1879 * hw-base.h: From here.
1880 * Make-common.in (hw_base_headers): Rename to hw_main_headers.
1881 (hw-*.o, dv-*.o): Update.
1882 * hw-tree.c, hw-base.c, hw-properties.c, hw-ports.c, hw-device.c,
1883 hw-events.c, hw-alloc.c, sim-hw.c: Include hw-main.h instead of
1884 sim-main.h.
1885
1886 * hw-base.h (do_hw_attach_regs, do_hw_poll_read_method,
1887 do_hw_poll_read): Move declarations from here.
1888 * hw-main.h: To here.
1889
1890 * hw-base.h (struct hw_device_descriptor, hw_finish_callback):
1891 Move from here.
1892 * hw-main.h (struct hw_descriptor, hw_finish_method): To here,
1893 rename.
1894 * Make-common.in (hw-config.h): Update
1895 * hw-base.c, dv-pal.c, dv-glue.c: Update
1896
1897 * dv-glue.c, hw-device.h, hw-base.h, hw-ports.c: Rename
1898 `*_callback' to `*_method.
1899
1900Mon May 25 18:41:18 1998 Andrew Cagney <cagney@b1.cygnus.com>
1901
1902 * hw-base.h (set_*): Move set method macros from here.
1903 * hw-device.h: To here.
1904
1905Mon May 25 18:21:38 1998 Andrew Cagney <cagney@b1.cygnus.com>
1906
1907 * hw-base.h (create_hw_property_data, delete_hw_property_data):
1908 Declare.
1909
1910 * hw-base.c (hw_create, hw_delete): Call
1911 * hw-properties.c (create_hw_property_data,
1912 delete_hw_property_data): Define.
1913
1914Mon May 25 17:40:46 1998 Andrew Cagney <cagney@b1.cygnus.com>
1915
1916 * hw-device.c, hw-properties.c: Include hw-base.h
1917
1918 * hw-alloc.h, hw-alloc.c: New files. Move alloc code to here.
1919 * hw-device.c: From here.
1920 * hw-base.h: Include "hw-events.h".
1921
1922 * hw-base.h (create_hw_alloc_data, delete_hw_alloc_data): Declare.
1923 * hw-base.c (hw_create, hw_delete): Call.
1924 * hw-alloc.c (create_hw_alloc_data, delete_hw_alloc_data): Define.
1925
1926 * Make-common.in (SIM_NEW_COMMON_OBJS): Add hw-alloc.o.
1927 (hw-alloc.o): New target.
1928
1929Mon May 25 17:14:27 1998 Andrew Cagney <cagney@b1.cygnus.com>
1930
1931 * hw-events.h, hw-events.c: New files. Move event code to here.
1932 * sim-hw.c: From here.
1933 * hw-base.h: Include "hw-events.h".
1934 * Make-common.in (SIM_NEW_COMMON_OBJS): Add hw-events.o.
1935 (hw-events.o): New target.
1936
1937 * hw-device.h (struct hw): Add struct hw_event_data events_of_hw.
1938 * hw-events.h (struct hw_event): Replace typedef hw_event.
1939
1940 * hw-base.h (create_hw_event_data, delete_hw_event_data): Declare.
1941 * hw-base.c (hw_create, hw_delete): Call.
1942 * hw-events.c (create_hw_event_data, delete_hw_event_data): Define.
1943
1944 * dv-pal.c: Update.
1945
1946Mon May 25 16:55:16 1998 Andrew Cagney <cagney@b1.cygnus.com>
1947
1948 * hw-base.c (panic_hw_port_event, empty_hw_ports): Move from here.
1949 * hw-ports.c: To here.
1950
1951 * hw-base.h, hw-ports.c (create_hw_port_data,
1952 delete_hw_port_data): New functions.
1953 * hw-base.c (hw_delete, hw_create): Call same.
1954
1955 * hw-base.h (set_hw_ports, set_hw_port_event): Move set functions
1956 from here.
1957 * hw-ports.h: To here.
1958
1959Mon May 25 16:42:48 1998 Andrew Cagney <cagney@b1.cygnus.com>
1960
1961 * hw-device.c (hw_ioctl), hw-device.h (hw_ioctl_callback): Drop
1962 PROCESSOR and CIA arguments.
1963
1964Fri May 22 12:16:27 1998 Andrew Cagney <cagney@b1.cygnus.com>
1965
1966 * aclocal.m4 (SIM_AC_OPTION_HW): Add enable / disable argument.
1967 Move common object files from here.
1968 * Make-common.in (SIM_COMMON_HW_OBJS): To here.
1969
1970Thu May 21 17:57:16 1998 Andrew Cagney <cagney@b1.cygnus.com>
1971
1972 * sim-hw.c: Include ctype.h.
1973 (do_hw_poll_read): Do not assume EAGAIN.
1974
1975Wed May 20 04:37:57 1998 Doug Evans <devans@seba.cygnus.com>
1976
1977 * cgen-trace.c (first_insn_p): New static local.
1978 (trace_insn_init): Set it.
1979 (trace_insn_fini): Use TRACE_PREFIX.
1980 (trace_insn): Rewrite to use trace_prefix.
1981 * sim-trace.c (trace_prefix): Don't print filename arg if NULL.
1982 Adjust width accordingly.
1983
1984 * sim-profile.h (PROFILE_DATA): New member profile_any_p.
1985 (PROFILE_ANY_P,PROFILE_INSN_P,PROFILE_MEMORY): New macros.
1986 (PROFILE_SCACHE_P,PROFILE_PC_P,PROFILE_CORE_P): New macros.
1987 (PROFILE_COUNT_INSN,PROFILE_COUNT_READ,PROFILE_COUNT_WRITE): Simplify.
1988 (PROFILE_COUNT_CORE): Simplify.
1989 * sim-profile.c (profile_option_handler): Compute profile_any_p.
1990
1991Tue May 19 23:55:30 1998 Doug Evans <devans@seba.cygnus.com>
1992
1993 * cgen-ops.h (ADDCFSI): Fix typo.
1994
1995Sat May 16 12:44:52 1998 Doug Evans <devans@seba.cygnus.com>
1996
1997 * cgen-sim.h (CGEN_CPU): New members idesc_{read,sem}_init_p.
1998 * genmloop.sh: Use them rather than static locals.
1999
2000 * sim-engine.c (sim_engine_set_run_state): New function.
2001 * sim-engine.h (sim_engine_set_run_state): Declare.
2002 * genmloop.sh (pending_reason,pending_sigrc): New static locals.
2003 (@cpu@_engine_stop): New args reason,sigrc. All callers updated.
2004 (engine_resume): Reorganize. Allow synchronous exit from main loop.
2005
2006Fri May 15 16:06:05 1998 Doug Evans <devans@seba.cygnus.com>
2007
2008 * cgen-trace.c (trace_insn_init): New arg first_p.
2009 All callers updated.
2010 (trace_insn_fini): New arg last_p. All callers updated.
2011 * cgen-trace.h (trace_insn_init,trace_insn_fini): Update.
2012 (TRACE_INSN_INIT,TRACE_INSN_FINI): Update.
2013 * genmloop.sh (engine_resume): Update.
2014
2015Fri May 15 15:59:00 1998 Joyce Janczyn <janczyn@cygnus.com>
2016
2017 * Make-common.in (install-common): Run ranlib on installed copy of
2018 libsim.a.
2019
2020Fri May 15 15:03:00 1998 Joyce Janczyn <janczyn@cygnus.com>
2021
2022 * Make-common.in (install-common): Rename and install libsim.a.
2023
2024Tue May 12 15:23:57 1998 Andrew Cagney <cagney@b1.cygnus.com>
2025
2026 * sim-io.c (unistd.h): Include.
2027
2028Wed May 6 16:04:18 1998 Doug Evans <devans@seba.cygnus.com>
2029
2030 * Make-common (sim_main_headers): Sort.
2031 (cgen-*.o): Add cgen-sim.h dependency.
2032
2033 * cgen-scache.c (scache_init): Only allocate space if scache element
2034 size is non-zero.
2035 (scache_flush,scache_print_profile): Check if scache in use first.
2036
2037 * cgen-sim.h (IDESC): Provide forward declaration.
2038 (DECODE): Delete.
2039 (CGEN_CPU): Always define scache member. New members idesc,opcode.
2040 (cgen_cpu_max_extra_bytes): Declare.
2041 * cgen-utils.c (cgen_cpu_max_extra_bytes): New function.
2042
c906108c
SS		 2043 * sim-cpu.h: New file. sim_cpu_base moved here.
2044 Move sim_cpu_lookup decl here.
2045 * sim-base.h: #include "sim-cpu.h".
2046 * sim-cpu.c: New file.
2047 * Make-common (sim_main_headers): Add sim-cpu.h.
2048 (sim-cpu.o): Add rule for.
2049
2050 * sim-model.c (set_model): Delete.
2051 (sim_model_set,model_set): New functions.
2052 (sim_model_install): Renamed from model_install.
2053 Don't set default model here.
2054 (model_option_handler): Rewrite --model processing.
2055 (sim_model_lookup,sim_mach_lookup): New functions.
2056 * sim-model.h (MAX_MODELS,MAX_INSNS): Delete.
2057 (insn_timing): Delete.
2058 (INSN_TIMING): New member `num'.
2059 (IMP_PROPERTIES): Always define scache_elm_size member.
2060 (MACH): New member init_cpu.
2061 (sim_machs): Renamed from machs.
2062 (sim_model_install): Renamed from model_install.
2063 (sim_model_set,sim_model_lookup,sim_mach_lookup): Declare.
2064 * sim-module.c (modules): Update.
2065
2066 * sim-profile.c (profile_print_insn): Add cpu arg to INSN_NAME macro.
2067
2068 * sim-io.c: #include <errno.h>.
2069
2070Wed May 6 12:39:15 1998 Andrew Cagney <cagney@b1.cygnus.com>
2071
2072 * dv-pal.c (struct hw_pal_device): Add reader.
2073 (hw_pal_finish): Initialize reader.
2074 (scan_hw_pal): Use reader.
2075
2076 * hw-base.h, sim-hw.c (do_hw_poll_read): New function.
2077 (HW_IO_EOF, HW_IO_NOT_READY): Define.
2078 * dv-pal.c: Use.
2079
2080 * sim-io.h, sim-io.c (sim_io_poll_read): New function. Copy from
2081 ../ppc/main.c sim_io_read_stdin.
2082
2083Fri May 1 12:11:02 1998 Andrew Cagney <cagney@b1.cygnus.com>
2084
2085 * hw-tree.h (hw_tree_print): Paramaterize with print and file
2086 arguments.
2087 * hw-tree.c: Update.
2088
2089 * hw-base.h (hw_port_event_callback): Delete CPU/CIA args.
2090 * hw-device.h (hw_io_read_buffer, hw_io_write_buffer): Delete
2091 CPU/CIA args.
2092 * hw-ports.h (hw_port_event): Ditto.
2093 * hw-ports.c (hw_port_event): Update.
2094 * hw-base.c (panic_hw_io_read_buffer, panic_hw_io_write_buffer):
2095 Update.
2096 * dv-pal.c (hw_pal_io_read_buffer, hw_pal_io_write_buffer):
2097 Update.
2098 (hw_pal_io_write_buffer): Call hw_halt not sim_engine_halt.
2099 (do_counter_event): Update.
2100 * dv-glue.c (hw_glue_io_read_buffer): Update.
2101 (hw_glue_port_event): Update.
2102
2103 * hw-device.h (SIM_DESC): Replace with struct sim_state.
2104 * hw-base.h (hw_create): Ditto.
2105 * hw-base.c (hw_create): Ditto.
2106
2107 * hw-device.c (hw_abort, hw_trace, hw_hw_event_queue_schedule,
2108 hw_event_queue_deschedule, hw_event_queue_time): Delete, moved
2109 from here to.
2110 * sim-hw.c: Here.
2111 * hw-device.h (hw_system_cpu): Declare.
2112 * sim-hw.c (hw_system_cpu): New function.
2113
2114 * sim-core.c (sim_core_map_attach, sim_core_attach): Call
2115 sim_hw_abort not hw_abort.
2116 (sim-hw.h): Include.
2117 (sim_core_read_buffer, sim_core_write_buffer): Call
2118 sim_hw_io_read_buffer and sim_hw_io_write_buffer. Do not pass CPU
2119 argument.
2120 (sim_core_set_xor): Do not pass CPU when aborting.
2121
2122 * sim-n-core.h (sim_core_read_aligned_N,
2123 sim_core_write_aligned_N): Call sim_hw_abort not hw_abort.
2124 (sim_core_read_aligned_N, sim_core_write_aligned_N): Call
2125 sim_cpu_hw_io_read_buffer and sim_cpu_hw_io_write_buffer. Does not
2126 return length.
2127
2128 * sim-hw.h: Declare sim_hw_io_{read,write}_buffer. Declare
2129 sim_hw_print.
2130 * sim-hw.c (sim_hw_io_read_buffer, sim_hw_io_write_buffer,
2131 sim_cpu_hw_io_read_buffer, sim_cpu_hw_io_write_buffer): New
2132 functions.
2133 (sim_hw_print): New function.
2134
2135 * sim-engine.h (sim_engine_vabort): Declare.
2136 * sim-engine.c (sim_engine_vabort): New function.
2137
2138Wed Apr 29 23:58:52 1998 Andrew Cagney <cagney@b1.cygnus.com>
2139
2140 * sim-trace.c (print_data): For floating-point numbers trace raw
2141 hex value.
2142 (trace_result_fp2): New function.
2143 * sim-trace.h (trace_result_fp2): New declaration.
2144 (TRACE_FP_RESULT2): New macro.
2145
2146Tue Apr 28 18:28:58 1998 Geoffrey Noer <noer@cygnus.com>
2147
2148 * common/aclocal.m4: call AM_EXEEXT in SIM_AC_COMMON, define
2149 AM_CYGWIN32 and AM_EXEEXT.
2150 * common/Make-common.in: set EXEEXT, add missing EXEEXTs
2151 to run and install-common rules.
2152 * common/configure: regenerate
2153
2154Sat Apr 25 17:45:01 1998 Andrew Cagney <cagney@b1.cygnus.com>
2155
2156 * sim-types.h (cell_word): New type.
2157 (natural_cell): Delete type.
2158
2159Sun Apr 26 15:31:55 1998 Tom Tromey <tromey@creche>
2160
2161 * configure: Regenerated to track ../common/aclocal.m4 changes.
2162 * config.in: Ditto.
2163
2164Sun Apr 26 15:25:07 1998 Tom Tromey <tromey@cygnus.com>
2165
2166 * acconfig.h (NEED_DECLARATION_PRINTF): Removed.
2167
2168Fri Apr 24 14:16:40 1998 Tom Tromey <tromey@creche>
2169
2170 * configure: Regenerated to track ../common/aclocal.m4 changes.
2171 * config.in: Ditto.
2172
2173Fri Apr 24 11:38:08 1998 Tom Tromey <tromey@cygnus.com>
2174
2175 * acconfig.h: New file.
2176 * Make-common.in (top_builddir): New macro.
2177 (INTL_LIB): Removed.
2178 (INTLLIBS): New macro.
2179 (INTLDEPS): Likewise.
2180 (LIBDEPS): Use INTLDEPS.
2181 (EXTRA_LIBS): Use INTLLIBS.
2182 * aclocal.m4 (SIM_AC_COMMON): Call CY_GNU_GETTEXT.
2183 (CY_WITH_NLS, CY_GNU_GETTEXT, AM_PATH_PROG_WITH_TEST,
2184 AM_LC_MESSAGES): New macros from GNU gettext.
2185
2186Fri Apr 24 19:57:59 1998 Andrew Cagney <cagney@b1.cygnus.com>
2187
2188 * sim-config.h: Discard leading _ from macros.
2189 * sim-types.h: Ditto.
2190
2191Wed Apr 22 14:14:19 1998 Michael Meissner <meissner@cygnus.com>
2192
2193 * Make-common.in (CSEARCH): Add -I to intl directories.
2194 (INTL_LIB): Point to libintl.a.
2195 (LIBDEPS): Add $(INTL_LIB).
2196 (EXTRA_LIBS): Ditto.
2197
2198Tue Apr 21 12:44:27 1998 Doug Evans <devans@canuck.cygnus.com>
2199
2200 * cgen-types.h (GETHIDI,MAKEDI): Tweak.
2201
2202 * cgen-ops.h (ADDCFSI): Fix.
2203 (SUBCFSI): Tweak.
2204
2205Tue Apr 21 13:18:41 1998 Andrew Cagney <cagney@b1.cygnus.com>
2206
2207 * sim-types.h (signed_address, unsigned_address): Define.
2208
2209Mon Apr 20 21:47:54 1998 Andrew Cagney <cagney@b1.cygnus.com>
2210
2211 * sim-fpu.c (sim_fpu_2d): Don't return an SNaN, convert it into a
2212 QNaN.
2213
2214Thu Apr 16 10:30:14 1998 Andrew Cagney <cagney@b1.cygnus.com>
2215
2216 * sim-fpu.c, sim-fpu.h (sim_fpu_fractionto, sim_fpu_tofraction):
2217 New functions, pack / unpack sim_fpu struct using raw values.
2218 (sim_fpu_is): Differentiate between negative and positive
2219 infinity.
2220
2221Tue Apr 14 18:49:31 1998 Andrew Cagney <cagney@b1.cygnus.com>
2222
2223 * sim-bits.h (EXTEND4): Define.
2224 (EXTEND4, EXTEND15, EXTEND11): Ditto.
2225
2226Tue Apr 14 16:31:35 1998 John Metzler <jmetzler@cygnus.com>
2227
2228 * sim-memopt.c (parse_addr): Sunos 4.5 does not have strtol
2229 declared so we need this cast to prevent long long addresses
2230 from being misconfigures. Results in access to unmapped memory.
2231
2232Tue Apr 14 13:19:14 1998 Doug Evans <devans@canuck.cygnus.com>
2233
2234 * Make-common.in (RUNTESTFLAGS): Define.
2235 (check): Pass RUNTESTFLAGS to recursive make.
2236
2237Tue Apr 14 15:09:19 1998 Andrew Cagney <cagney@b1.cygnus.com>
2238
2239 * sim-info.c (sim_info): Be verbose when either VERBOSE or
2240 STATE_VERBOSE_P.
2241
2242Sat Apr 4 23:24:17 1998 Andrew Cagney <cagney@b1.cygnus.com>
2243
2244 * aclocal.m4 (sim-inline): By default, disable sim-inline when
2245 cross compiling.
2246
2247Sat Apr 4 20:36:25 1998 Andrew Cagney <cagney@b1.cygnus.com>
2248
2249 * aclocal.m4 (sim-cflags): Add -fomit-frame-pointer to defaults.
2250 (sim-inline): Update to match sim-inline.[hc]
2251 * configure: Regenerated to track ../common/aclocal.m4 changes.
2252
2253 * Make-common.in (sim_main_headers): Add sim-inline.h
2254
2255 * sim-bits.h (sim-bits.c): Include when H_REVEALS_MODULE_P.
2256 selected.
2257 * sim-endian.h (sim-endian.c): Ditto.
2258
2259 * sim-events.h (_SIM_EVENTS_H_): Replace with SIM_EVENTS_H.
2260 (sim_events_set_trace): Delete unused prototype.
2261
2262 * sim-core.h (_SIM_CORE_H_): Replace with SIM_CORE_H.
2263 * sim-core.c (_SIM_CORE_C_): Ditto for SIM_CORE_C.
2264
2265 * sim-fpu.h (sim-fpu.c): Include when H_REVEALS_MODULE_P.
2266 (sim_fpu_to232i, sim_fpu_to232u, sim_fpu_i232to, sim_fpu_u232to):
2267 Comment out, not yet implemented in sim-fpu.c.
2268 (sim_fpu_zero, sim_fpu_one, sim_fpu_two, sim_fpu_qnan,
2269 sim_fpu_max32, sim_fpu_max64): Mark as EXTERN_SIM_FPU.
2270
2271 * sim-inline.h: Rewrite description.
2272 (H_REVEALS_MODULE_P, C_REVEALS_MODULE_P): Define.
2273 (SIM_MAIN_INLINE): Add inline option.
2274
2275 * sim-inline.c (semantics.c, idecode.c, engine.c, ...): Do not
2276 include generated files. Handled by generator directly.
2277
2278Sat Apr 4 01:07:06 1998 Andrew Cagney <cagney@b1.cygnus.com>
2279
2280 * sim-trace.c (set_trace_option_mask): Keep TRACE_ANY_P
2281 up-to-date.
2282
2283 * sim-trace.h (TRACE_ANY_P): Define.
2284 (struct _trace_data): Add trace_any_p.
2285
2286Mon Mar 30 17:11:55 1998 Andrew Cagney <cagney@b1.cygnus.com>
2287
2288 * run.c (main): Handle all alternatives of enum sim_stop.
2289 (main): Delete unused `asection *s'.
2290
2291Fri Mar 27 16:15:52 1998 Andrew Cagney <cagney@b1.cygnus.com>
2292
2293 * hw-tree.h, hw-tree.c (hw_tree_vparse): New function
2294
2295 * configure: Regenerated to track ../common/aclocal.m4 changes.
2296
2297 * sim-hw.c: New file.
2298 * sim-hw.h (sim_hw_parse): Declare function.
2299 (hw-tree.h): Do not include.
2300
2301 * sim-base.h (STATE_HW): Define.
2302 (struct sim_state_base): Add member struct *hw.
2303
2304 * sim-module.c (sim-hw.h): Include.
2305 (modules): Add sim_hw_install.
2306
2307 * aclocal.m4 (sim_hw_obj): Add sim-hw.o
2308
2309Fri Mar 27 14:55:06 1998 Andrew Cagney <cagney@b1.cygnus.com>
2310
2311 * sim-base.h (CPU_INDEX): Define.
2312
2313 * sim-utils.c (sim_state_alloc): Initialize.
2314 * sim-module.c (sim_post_argv_init): Ditto.
2315
2316Thu Mar 26 10:07:57 1998 Stu Grossman <grossman@bhuna.cygnus.co.uk>
2317
2318 * aclocal.m4 (sim_hw_obj): Fix sed expression to generate
2319 properly formatted lists.
2320
2321Thu Mar 26 10:37:22 1998 Andrew Cagney <cagney@b1.cygnus.com>
2322
2323 * dv-pal.c (enum hw_pal_address_mask): From Stu Grossman, was
2324 0x2f needs to be 0x3f.
2325
2326Thu Mar 26 09:10:56 1998 Andrew Cagney <cagney@b1.cygnus.com>
2327
2328 * hw-tree.c (hw_tree_find_property): Return NULL when device is
2329 not found.
2330 (hw_tree_find_*_property): Clean up error message when property is
2331 not found.
2332
2333 * dv-pal.c (hw_pal_io_read_buffer): Check the smp property is
2334 present before looking for it.
2335
2336Wed Mar 25 16:17:38 1998 Ian Carmichael <iancarm@cygnus.com>
2337
2338 * aclocal.m4 (AC_CHECK_HEADERS): Add check for fpu_control.h.
2339 (AC_CHECK_FUNCS): Add check for __setfpucw.
2340 * configure: Regenerated.
2341
2342Wed Mar 25 09:18:34 1998 Andrew Cagney <cagney@b1.cygnus.com>
2343
2344 * dv-pal.c (hw_pal_countdown, hw_pal_countdown_value,
2345 hw_pal_timer, hw_pal_timer_value): Define.
2346 (hw_pal_io_read_buffer, hw_pal_io_write_buffer): Add timer support
2347 (do_counter_event, do_counter_read, do_counter_value,
2348 do_counter_write): new functions.
2349
2350Tue Mar 24 12:24:24 1998 Andrew Cagney <cagney@b1.cygnus.com>
2351
2352 * hw-tree.c (hw_printf): Send tree dump to stderr, same as other
2353 trace output.
2354
2355 * hw-base.c (hw_create): Stop searching for a device when one is
2356 found.
2357
2358Wed Mar 25 12:35:29 1998 Andrew Cagney <cagney@b1.cygnus.com>
2359
2360 * configure: Regenerated to track ../common/aclocal.m4 changes.
2361
2362Mon Mar 23 10:25:08 1998 Andrew Cagney <cagney@b1.cygnus.com>
2363
2364 * aclocal.m4 (SIM_AC_OPTION_HARDWARE): Add second argument,
2365 appends extra devices.
2366 (SIM_AC_OPTION_HARDWARE): Substute sim_hw, a non-duplicate list of
2367 the device names.
2368
2369 * Make-common.in (hw-config.h): New target, create hw-config.h
2370 file.
2371 (SIM_HW): Definition from @sim_hw@.
2372 (hw-base.o): Depend on hw-config.h
2373
2374Tue Mar 24 17:41:35 1998 Stu Grossman <grossman@bhuna.cygnus.co.uk>
2375
2376 * Make-common.in: Get SHELL from configure.
2377 * (stamp-tvals sim-inline.c): Use $(SHELL) when invoking
2378 move-if-change. Fixes NT native build problem.
2379 * Makefile.in (nltvals.def): Use $(SHELL) when invoking
2380 move-if-change. Fixes NT native build problem.
2381 * configure: Regenerate with autoconf 2.12.1 to fix shell issues for
2382 NT native builds.
2383
2384Sun Mar 22 16:54:40 1998 Andrew Cagney <cagney@b1.cygnus.com>
2385
2386 * hw-device.h, hw-device.c (hw_strdup): New function.
2387
2388 * hw-base.c (hw_create): Use hw_strdup when saving a copy of the
2389 strings name, family and args.
2390 (full_name_of_hw): Use hw_strdup when returning the full path.
2391
2392 * hw-properties.c: Clean up property not found / wrong type error
2393 messages.
2394
2395 * hw-tree.c (hw_tree_parse): Finish a devices initialization
2396 before attaching any ports.
2397
2398 * hw-base.c (hw-config.): Include. Replace hardwired table.
2399
2400 * dv-glue.c: Copy over ../ppc/hw_glue.c. Update to new framework.
2401
2402 * Make-common.in: Add rule for dv-glue.o.
2403
2404Sun Mar 22 16:45:54 1998 Andrew Cagney <cagney@b1.cygnus.com>
2405
2406 * hw-base.c (hw_finish): Move setting of trace level to here.
2407 (hw_create): From here.
2408
2409 * hw-base.h, hw-base.c (do_hw_attach_regs): Copy function from
2410 ../ppc/device_table.c.
2411
2412 * dv-pal.c (hw_pal_finish): Attach PAL device to parent bus.
2413
2414 * hw-tree.c (print_properties): Supress path when printing
2415 properties of root node.
2416
2417Sun Mar 22 16:21:15 1998 Andrew Cagney <cagney@b1.cygnus.com>
2418
2419 * hw-device.h (HW_TRACE): Define.
2420 (hw_trace): Declare.
2421 * hw-device.c (hw_trace): Implement function.
2422
2423 * hw-base.c (hw_create): Set hw trace level from "trace?"
2424 property.
2425
2426 * dv-core.c (dv_core_attach_address_callback): Add trace.
2427
2428 * dv-pal.c: Replace DTRACE with HW_TRACE.
2429
2430Sun Mar 22 15:23:35 1998 Andrew Cagney <cagney@b1.cygnus.com>
2431
2432 * hw-device.h (HW_ZALLOC, HW_MALLOC): New macros.
2433 (hw_alloc_data): Delcare.
2434 (struct hw): Add member alloc_of_hw.
2435
2436 * hw-device.c (hw_zalloc, hw_malloc, hw_free, hw_free_all): New
2437 functions. Assocate memory with a device.
2438 (stdlib.h): Include.
2439
2440 * hw-base.h (set_hw_delete): Define.
2441 (hw_delete_callback): Declare.
2442 (hw_delete): Declare.
2443
2444 * hw-base.c (hw_delete): Implement function.
2445 (struct hw_base_data): Add member to_delete.
2446 (ignore_hw_delete): New function, does nothing.
2447 (hw_create): Set the hw_delete method.
2448 (hw_create): Allocate the base type using HW_ZALLOC before setting
2449 any methods.
2450
2451 * hw-tree.h, hw-tree.c (hw_tree_delete): New function.
2452
2453 * hw-properties.c: Replace zalloc/zfree with hw_zalloc/hw_free.
2454
2455 * hw-ports.c: Replace zalloc/zfree with hw_zalloc/hw_free.
2456 (attach_hw_port_edge): Add struct hw argument
2457
2458 * dv-pal.c (hw_pal_finish): Replace zalloc/zfree with
2459 hw_zalloc/hw_free.
2460
2461Sun Mar 22 15:09:52 1998 Andrew Cagney <cagney@b1.cygnus.com>
2462
2463 * hw-device.h (hw_attach_address_callback,
2464 hw_detach_address_callback): Attach to a single space not a space
2465 mask. Clarify interpretation of SPACE:ADDR parameters.
2466
2467 * hw-base.c (passthrough_hw_attach_address,
2468 passthrough_hw_detach_address): Update.
2469 * dv-core.c (dv_core_attach_address_callback): Ditto.
2470 * dv-pal.c (hw_pal_attach_address): Ditto.
2471
2472Thu Mar 19 00:41:00 1998 Andrew Cagney <cagney@b1.cygnus.com>
2473
2474 * sim-options.h: Document additional CPU arg to OPTION_HANDLER.
2475
2476Wed Mar 18 14:13:02 1998 Andrew Cagney <cagney@b1.cygnus.com>
2477
2478 * Make-common.in (SIM_HW_OBJS, SIM_HW_SRC, SIM_DV_OBJS): Define.
2479 (hw-base_h, hw-device_h, hw-handles_h, hw-instances_h, hw_ports_h,
2480 hw-properties_h, hw-tree_h): Define, point at corresponding
2481 header.
2482 (hw_base_headers): Define list of headers included by hw-base.h
2483 (hw-base.o, hw-device.o, hw-instances.o, hw-handles.o, hw-ports.o,
2484 hw-properties.o, hw-tree.o): Specify dependencies.
2485 (dv-core.o, dv-pal.o): Ditto.
2486
2487 * sim-hw.h: New file.
2488
2489 * hw-device.h, hw-device.c, hw-properties.h, hw-properties.c,
2490 hw-ports.h, hw-ports.c: New files. Copied from ../ppc/device.[ch].
2491
2492 * hw-tree.h, hw-tree.c: New files. Copied from ../ppc/tree.[hc].
2493
2494 * hw-base.h, hw-base.c: new files. Copied from
2495 ../ppc/device_table.[hc].
2496
2497 * dv-core.c, dv-pal.c: New files. Copied from
2498 ../ppc/hw_{core,pal}.c
2499
2500 * sim-basics.h (struct hw): Declare.
2501 (enum port_direction, enum object_disposition): Declare.
2502
2503Wed Mar 18 12:38:12 1998 Andrew Cagney <cagney@b1.cygnus.com>
2504
2505 * aclocal.m4 (SIM_AC_OPTION_HARDWARE): Set sim_hw_obj, sim_dv_obj,
2506 sim_dv_src in Makefile. Take list of devices as parameter to m4
2507 macro..
2508
2509 * configure: Regenerated to track ../common/aclocal.m4 changes.
2510
2511Mon Mar 16 12:37:33 1998 Andrew Cagney <cagney@b1.cygnus.com>
2512
2513 * sim-trace.h, sim-trace.c (trace_prefix): Pass in sim_cia so that
2514 trace_prefix can abort cleanly.
2515
2516Sat Mar 14 18:36:12 1998 Doug Evans <devans@seba.cygnus.com>
2517
2518 * dv-sockser.c, dv-sockser.h: New files.
2519 * Make-common.in (dv-sockser.o): Add rule for.
2520 * aclocal.m4: Check for fcntl.h.
2521 * config.h: Add HAVE_FCNTL_H.
2522
2523 * sim-break.c (remove_breakpoint): Fix thinko.
2524
2525 * sim-hload.c (sim_load): Provide default value of SIM_HANDLES_LMA.
2526 Use SIM_HANDLES_LMA for lma_p arg to sim_load_file.
2527
25281998-03-13 Fred Fish <fnf@cygnus.com>
2529
2530 * sim-base.h (struct sim_state_base): Add prog_syms and
2531 define macro STATE_PROG_SYMS.
2532 * sim-trace.c (trace_prefix): Add variables abfd, symsize,
2533 symbol_count, and asymbols. Call bfd_get_symtab_upper_bound
2534 and bfd_canonicalize_symtab, to get symbol table on first use
2535 and preserve it via STATE_PROG_SYMS for future calls to
2536 bfd_find_nearest_line.
2537
2538Wed Mar 11 14:02:47 1998 Andrew Cagney <cagney@b1.cygnus.com>
2539
2540 * sim-core.h, sim-core.c (sim_core_map_to_str): Delete.
2541
2542 * sim-core.c (sim_core_attach): Handle a generic number of maps -
2543 up to nr_maps, not just access_* maps.
2544
2545 * sim-profile.h (struct PROFILE_DATA): Track nr_maps different
2546 maps.
2547
2548 * sim-profile.c (profile_print_core): Make map unsigned. Iterate
2549 over nr_maps not sim_core_nr_maps.
2550
2551 * sim-events.h, sim-events.c (sim_events_watch_core): Change
2552 core_map argument to unsigned.
2553 (struct _sim_core): Ditto for struct member core_map.
2554
2555 * sim-core.h (nr_sim_core_maps, sim_core_*_map): Delete
2556
2557 * sim-basics.h (access_io, access_*_io): Define.
2558 (map_read, map_write, map_exec, map_io): Define.
2559
2560 * sim-core.c, sim-core.h (sim_core_attach): Replace argument
2561 attach with more generic mapmask.
2562 (sim_core_{read,write}_*): Change map argument to unsigned.
2563
2564 * sim-core.c (sim_core_uninstall, sim_core_attach,
2565 sim_core_detach): Iterate over nr_maps instead of
2566 sim_core_nr_maps.
2567
2568 * sim-break.c (insert_breakpoint): Write breakpoints to exec_map
2569 instead of the write_map.
2570 (remove_breakpoint): Ditto.
2571
2572 * genmloop.sh (engine_resume_full): Replace sim_core_*_map
2573 with read_map, write_map, exec_map resp.
2574
2575 * cgen-mem.h (DECLARE_GETMEM, DECLARE_SETMEM, DECLARE_GETIMEM):
2576 Ditto.
2577
2578 * cgen-utils.c (sim_disassemble_insn): Ditto.
2579
2580 * sim-hrw.c (sim_write, sim_write): Ditto.
2581
2582 * sim-utils.h, sim-utils.c (access_to_str, map_to_str,
2583 transfer_to_str): New functions.
2584
2585Mon Mar 9 12:50:59 1998 Doug Evans <devans@seba.cygnus.com>
2586
2587 * sim-base.h (sim_state_base): New member environment.
2588 (STATE_ENVIRONMENT): New macro.
2589 * sim-config.c (current_environment): Delete.
2590 (sim_config_default): New function.
2591 (sim_config): Set STATE_ENVIRONMENT, not current_environment.
2592 * sim-config.h (current_environment,CURRENT_ENVIRONMENT): Delete.
2593 (sim_config_default): Add prototype.
2594 * sim-module.c (sim_pre_argv_init): Call sim_config_default.
2595 * sim-options.c (standard_option_handler, case OPTION_ENVIRONMENT):
2596 Set STATE_ENVIRONMENT, not current_environment.
2597
2598Mon Mar 9 11:59:03 1998 Jim Wilson <wilson@cygnus.com>
2599
2600 * sim-fpu.c (NR_GUARDS64): Change NR_PAD32 to NR_PAD64.
2601
2602Tue Mar 3 10:53:05 1998 Andrew Cagney <cagney@b1.cygnus.com>
2603
2604 * sim-types.h (SIGNED32, SIGNED64): Pacify GCC.
2605
2606 * sim-alu.h (ALU64_BEGIN): Make alu64_r unsigned.
2607
2608Mon Mar 2 10:20:06 1998 Doug Evans <devans@seba.cygnus.com>
2609
2610 * Make-common.in (TAGS): Make smarter.
2611 * Makefile.in (TAGS): Ditto.
2612
2613Fri Feb 27 19:09:57 1998 Doug Evans <devans@canuck.cygnus.com>
2614
2615 * sim-module.c (*): Fix typos in assertion tests.
2616
2617Sat Feb 28 13:54:10 1998 Andrew Cagney <cagney@b1.cygnus.com>
2618
2619 * sim-module.c (sim_pre_argv_init): String passed to asprintf
2620 can't be constant.
2621
2622 * sim-options.c (sim_parse_args): Ditto.
2623 (sim_args_command): Return OK, instead of nothing, for an empty
2624 command.
2625
2626Fri Feb 27 13:29:13 1998 Andrew Cagney <cagney@b1.cygnus.com>
2627
2628 * sim-profile.c (profile_info): Rename from profile_print. Drop
2629 misc and misc_cpu callback arguments. Use
2630 PROFILE_INFO_CPU_CALLBACK and STATE_PROFILE_INFO_CALLBACK instead.
2631 (profile_install): Install profile_info function.
2632
2633 * sim-profile.h (PROFILE_INFO_CPU_CALLBACK,
2634 STATE_PROFILE_INFO_CALLBACK): Define.
2635 (struct PROFILE_DATA): Add field info_cpu_callback.
2636 (profile_print): Delete function.
2637
2638 * sim-base.h (STATE_MODULES): Define. Replace individual
2639 STATE_*_LIST with single struct module_list.
2640
2641 * sim-module.h (MODULE_INFO_FN, MODULE_INFO_LIST): Declare.
2642 (struct module_list): Declare.
2643
2644 * sim-module.h, sim-module.c (sim_module_add_info_fn,
2645 sim_module_info): New functions.
2646 (sim_module_install): Clean up module data structures.
2647
2648 * sim-info.c (sim_info): New file. New function. Call
2649 sim_module_info.
2650
2651 * Make-common.in (sim-info.o): Define rule.
2652 (SIM_NEW_COMMON_OBJS): Add sim-info.o.
2653
2654
2655Fri Feb 27 18:26:16 1998 Doug Evans <devans@canuck.cygnus.com>
2656
2657 * sim-base.h (sim_cpu_base): New members name, options.
2658 (sim_cpu_lookup): Add prototype.
2659 * sim-module.c (sim_pre_argv_init): Provide default names for cpus.
2660 * sim-options.h (DECLARE_OPTION_HANDLER): New argument `cpu'.
2661 (sim_add_option_table): Update prototype.
2662 * sim-options.c (sim_add_option_table): New argument `cpu'.
2663 (standard_option_handler,standard_install): Update.
2664 (sim_parse_args): Handle cpu specific options.
2665 (print_help): New static function.
2666 (sim_print_help): Call it. Print cpu specific options.
2667 (find_match): New static function.
2668 (sim_args_command): Call it. Handle cpu specific options.
2669 * sim-utils.c (sim_cpu_lookup): New function.
2670 * sim-memopt.c (memory_option_handler): Update.
2671 (sim_memopt_install): Update.
2672 * sim-model.c (model_option_handler): Update.
2673 (model_install): Update.
2674 * sim-profile.c (profile_option_handler): Update.
2675 (profile_install): Update.
2676 * sim-trace.c (trace_option_handler): Update.
2677 (trace_install): Update.
2678 * sim-watch.c (watchpoint_option_handler): Update.
2679 (sim_watchpoint_install): Update.
2680 * cgen-scache.c (scache_option_handler): Update.
2681 (scache_install): Update.
2682
2683Wed Feb 25 11:00:26 1998 Doug Evans <devans@canuck.cygnus.com>
2684
2685 * Make-common.in (check): Run `make check' in testsuite dir.
2686
2687Wed Feb 25 14:40:24 1998 Andrew Cagney <cagney@b1.cygnus.com>
2688
2689 * sim-trace.c (trace_result0): New function.
2690
2691 * sim-trace.h (TRACE_FP_*, TRACE_FPU_*): Rename TRACE_FPU_*
2692 macro's to TRACE_FP_*. TRACE_FPU_* should be defined and used when
2693 tracing sim_fpu variables.
2694 (TRACE_ALU_RESULT0): Define.
2695 (TRACE_FP_RESULT_WORD): Define.
2696 (TRACE_FP_INPUT_WORD1): Define.
2697
2698 * sim-fpu.c, sim-fpu.h (sim_fpu_max32, sim_fpu_max64, sim_fpu_one,
2699 sim_fpu_two): New constants.
2700 (sim_fpu_op1, sim_fpu_op2): New types.
2701 (struct _sim_fpu): Delete member result. Re-order other members.
2702 (sim_fpu_sign, sim_fpu_exp): New functions.
2703 (sim_fpu_max, sim_fpu_min): new functions.
2704 (EXPMAX32, EXPMAX64, NR_PAD32, NR_PAD64, NR_GUARDS32, NR_GUARDS64,
2705 NORMAL_EXPMAX32, NORMAL_EXPMAX64): Define.
2706
2707Tue Feb 24 22:45:39 1998 Doug Evans <devans@seba.cygnus.com>
2708
2709 * sim-profile.c (profile_print): Delete duplicate test of
2710 PROFILE_INSN_IDX.
2711 (profile_print_pc): Exit early if data collection not set up.
2712 (profile_print_core): Simplify by calling sim_core_map_to_str.
2713 * sim-core.h (sim_core_map_to_str): Declare.
2714 * sim-core.c (sim_core_map_to_str): Make non-static.
2715
2716 * genmloop.sh (engine_resume): Update insn_count before exiting.
2717 (engine_resume_full): Keep accurate core profile data.
2718
2719 * cgen-utils.c (sim_disassemble_insn): Don't use
2720 sim_core_read_aligned_N, it messes up profiling results.
2721
2722Mon Feb 23 20:45:57 1998 Mark Alexander <marka@cygnus.com>
2723
2724 * nltvals.def: Regenerate with MN10300 additions.
2725
2726Tue Feb 24 13:18:42 1998 Andrew Cagney <cagney@b1.cygnus.com>
2727
2728 * sim-trace.h (TRACE_ALU_RESULT2): Define.
2729
2730 * sim-trace.h, sim-trace.c (trace_result_word2,
2731 trace_input_word4, trace_result_word4): New function.
2732
2733Mon Feb 23 13:08:35 1998 Doug Evans <devans@canuck.cygnus.com>
2734
2735 * cgen-sim.h (SEM_NEXT_PC): New arg `len'.
2736
2737 * sim-xcat.h: Delete.
2738 * cgen-mem.h: Delete inclusion of sim-xcat.h.
2739 * cgen-sim.h: Ditto.
2740 * sim-alu.h: Replace sim-xcat.h with symcat.h.
2741 * sim-n-bits.h: Ditto.
2742 * sim-n-core.h: Ditto.
2743 * sim-n-endian.h: Ditto.
2744
2745Mon Feb 23 13:19:58 1998 Michael Meissner <meissner@cygnus.com>
2746
2747 * syscall.c (cb_syscall): Handle short reads, and EOF.
2748
2749Tue Feb 24 00:29:57 1998 Andrew Cagney <cagney@b1.cygnus.com>
2750
2751 * sim-trace.c (print_data): case trace_fmt_fp missing break. Use
2752 sim_fpu to safely print fp_word values.
2753 (print_data): Add trace_fmt_bool and trace_fmt_addr.
2754 (trace_result_bool1, trace_result_addr1): New functions.
2755 (trace_input_bool1, trace_input_addr1): New functions.
2756
2757 * sim-trace.h (TRACE_FPU_*): Define.
2758
2759Mon Feb 23 13:24:54 1998 Andrew Cagney <cagney@b1.cygnus.com>
2760
2761 * sim-fpu.h (enum sim_fpu_class): Add sim_fpu_class_denorm.
2762 (sim_fpu_fpto, sim_fpu_tofp): Define.
2763
2764Fri Feb 20 18:08:51 1998 Andrew Cagney <cagney@b1.cygnus.com>
2765
2766 * sim-fpu.c (sim_fpu_cmp): New function.
2767
2768Wed Feb 18 16:29:21 1998 Doug Evans <devans@canuck.cygnus.com>
2769
2770 * cgen-utils.h (sim_disassemble_insn): Use CGEN_INSN_BITSIZE
2771 instead of abuf->length.
2772 * sim-trace.c (trace_options): Have -t only trace a few useful things.
2773 (set_trace_option_mask): Renamed from set_trace_options.
2774 (set_trace_option): New function.
2775 (trace_option_handler): Update calls to set_trace_option{,_mask}.
2776 * sim-trace.h (TRACE_USEFUL_MASK): New macro.
2777
2778Wed Feb 18 12:42:15 1998 Andrew Cagney <cagney@b1.cygnus.com>
2779
2780 * sim-basics.h: Declare struct _sim_fpu.
2781
2782Tue Feb 17 16:27:46 1998 Andrew Cagney <cagney@b1.cygnus.com>
2783
2784 * sim-trace.h (TRACE_ALU_INPUT*, TRACE_ALU_RESULT): Define.
2785 (trace_prefix, trace_input*, trace_result*): Declare.
2786 (trace_one_insn): Change declaration, assume trace_prefix called.
2787 (trace_generic): Like trace_one_insn.
2788 (TRACE_ALU_IDX, TRACE_*_IDX): Change #define's to enum.
2789 (TRACE_alu, TRACE_[a-z]*): Update.
2790
2791 * sim-trace.c (trace_prefix, trace_input*, trace_result*,
2792 trace_insn, save_data, trace_idx_to_str, print_data): New
2793 functions.
2794 (trace_one_insn): Rewrite.
2795 (trace_generic): New function.
2796
2797Tue Feb 17 17:27:30 1998 Doug Evans <devans@seba.cygnus.com>
2798
c906108c
SS		 2799 * aclocal.m4 (USE_MAINTAINER_MODE): New variable.
2800
2801 * cgen-sim.h (SEMANTIC_CACHE_FN): Delete.
2802 (SEMANTIC_FN): Rewrite declaration.
2803 (DECODE): Update type of semantic_fast member.
2804 ({EX,SEM}_FN_NAME): Have only one version.
c906108c
SS		 2805 * sim-base.h (sim_state_base): Delete conditionals surrounding
2806 member scache_size.
2807
2808Tue Feb 10 18:31:49 1998 Andrew Cagney <cagney@b1.cygnus.com>
2809
2810 * sim-load.c (sim_load_file): Print LMA/VMA according to value
2811 used.
2812
2813Tue Feb 10 14:56:23 1998 Ian Carmichael <iancarm@cygnus.com>
2814
2815 * sim-core.c: Add missing prototypes for WITH_DEVICES.
2816 Add missing parameters to device_io calls.
2817 * sim-core.h: Add missing parameters to device_io calls.
2818
2819Mon Feb 9 14:48:37 1998 Doug Evans <devans@canuck.cygnus.com>
2820
2821 * cgen-sim.h (DECODE): Always use switch for `read' for now.
2822 (PAREXEC): Renamed from PARALLEL_EXEC. All uses updated.
2823 (SEMANTIC{,_CACHE}_FN): Fix return type.
c906108c
SS		 2824 * genmloop.sh (@cpu@_engine_run): Delete `current_state'.
2825 (engine_resume): Likewise. Make `engine' volatile. Save copy
2826 of cpu pointer in volatile object. Initialize read switch if
2827 -parallel.
2828
2829Thu Feb 5 13:27:04 1998 Doug Evans <devans@seba.cygnus.com>
2830
2831 * cgen-sim.h (EX_FN_NAME): _exc_ -> _ex_.
2832 (SEM_INSN): New macro.
2833
2834Tue Feb 3 16:31:56 1998 Andrew Cagney <cagney@b1.cygnus.com>
2835
2836 * sim-run.c (sim_engine_run): Assume IMEM is 32 bit.
2837
2838Sun Feb 1 16:47:51 1998 Andrew Cagney <cagney@b1.cygnus.com>
2839
2840 * configure: Regenerated to track ../common/aclocal.m4 changes.
2841
2842Sun Feb 1 16:16:57 1998 Andrew Cagney <cagney@b1.cygnus.com>
2843
2844 * sim-types.h (fp_word): New type, define according to
2845 WITH_TARGET_FLOATING_POINT_BITSIZE.
2846
2847 * aclocal.m4 (default_sim_floating_point_bitsize): Add
2848 configuration of size of floating point registers.
2849
2850Sun Feb 1 14:02:31 1998 Andrew Cagney <cagney@b1.cygnus.com>
2851
2852 * sim-profile.c (profile_print): Only print CPU <N> if other
2853 output is going to appear.
2854
2855Sat Jan 31 18:15:41 1998 Andrew Cagney <cagney@b1.cygnus.com>
2856
2857 * configure: Regenerated to track ../common/aclocal.m4 changes.
2858
2859Sat Jan 31 18:03:55 1998 Andrew Cagney <cagney@b1.cygnus.com>
2860
2861 * sim-types.h (address_word): Typedef according to
2862 WITH_TARGET_ADDRESS_BITSIZE.
2863 (signed_cell, unsigned_cell, natural_cell): Ditto using
2864 WITH_TARGET_CELL_BITSIZE.
2865
2866 * sim-config.h (WITH_TARGET_ADDRESS_BITSIZE): Define.
2867 (WITH_TARGET_CELL_BITSIZE): Define.
2868 (WITH_HOST_WORD_BITSIZE): Delete.
2869
2870 * sim-config.c (print_sim_config): Update.
2871
2872 * aclocal.m4 (SIM_AC_OPTION_BITSIZE): Add support for
2873 configuration of address and OpenFirmware cell sizes.
2874
2875Fri Jan 30 09:36:33 1998 Andrew Cagney <cagney@b1.cygnus.com>
2876
2877 * sim-engine.h (sim_engine_run): Add argument nr_cpus.
2878 * sim-run.c (sim_engine_run): Update.
2879
2880 * sim-engine.h (SIM_ENGINE_HALT_HOOK): Use SET_CPU_CIA instead of
2881 CPU_CIA.
2882 * sim-run.c (sim_engine_run): Ditto.
2883
2884 * sim-resume.c (sim_resume): Obtain nr_cpus from sim_engine.
2885 (sim_resume): Pass nr_cpus to sim_engine_run.
2886
2887 * sim-engine.h (struct _sim_engine): Add member nr_cpus.
2888
2889 * sim-engine.c (sim_engine_init): Hardwire nr_cpus to
2890 MAX_NR_PROCESSORS.
2891 (sim_engine_nr_cpus) sim-engine.c, sim-engine.h: New function
2892
c906108c
SS		 2893Fri Jan 23 14:20:54 1998 Doug Evans <devans@seba.cygnus.com>
2894
2895 * Make-common.in (stamp-tvals): New rule.
2896 (targ-vals.h,targ-map.c): Depend on it.
2897 (clean): Remove stamp-tvals.
2898
2899Tue Jan 20 21:35:13 1998 Michael Meissner <meissner@cygnus.com>
2900
2901 * sim-utils.c (sim_state_alloc): #if 0 variable that is only used
2902 in code also #if 0'ed.
2903
2904Mon Jan 19 22:26:29 1998 Doug Evans <devans@seba>
2905
2906 * configure: Regenerated to track ../common/aclocal.m4 changes.
2907 * aclocal.m4: Recognize --enable-maintainer-mode.
2908
2909Mon Jan 19 12:45:45 1998 Doug Evans <devans@seba.cygnus.com>
2910
2911 * cgen-scache.h: Deleted.
2912 * Make-common.in (cgen-run.o,cgen-scache.o): Delete cgen-scache.h dep.
c906108c
SS		 2913 * cgen-scache.c: Only compile contents if WITH_SCACHE.
2914 (scache_init): Use runtime computed size of SCACHE.
2915 (scache_flush): Likewise.
2916 * cgen-mem.h (GETIMEMU[QHSD]I): Declare.
2917 ([GS]ETT{QI,UQI,HI,UHI,SI,USI,DI,UDI}): Declare.
2918 * cgen-sim.h: Scache support moved here.
2919 (PC): Redo definition.
2920 (ARGBUF,SCACHE,PARALLEL_EXEC): Provide forward decls.
2921 (DECODE): Add parallel execution support.
2922 Only include semantic label members if using switch.
2923 (SWITCH,CASE,BREAK,DEFAULT,ENDSWITCH): Portable computed goto support.
2924 (CGEN_CPU): Delete members exec_state, halt_sigrc, halt_jmp_buf.
2925 (IADDR,CIA,SEM_ARG,EX_FN_NAME,SEM_FN_NAME,RECORD_IADDR,SEM_ARGBUF,
2926 SEM_NEXT_PC,SEM_BRANCH_VIA_{CACHE,ADDR},SEM_NEW_PC_ADDR): Moved here
2927 from cgen-types.h.
2928 (engine_{stop,run,resume,halt,signal}): Delete decls.
2929 * cgen-types.h (CGEN_{XCAT3,CAT3}): Delete.
2930 (argbuf,scache): Delete forward decls.
2931 (STATE): Delete decl.
2932 * cgen-utils.c: Don't include decode.h, mem-ops.h, sem-ops.h.
2933 Include cgen-mem.h, cgen-ops.h.
2934 (engine_halt,engine_signal): Delete.
2935 ({ex,exc,sem,semc}_illegal): Delete.
2936 (sim_disassemble_insn): Result of extract fn is in bits.
2937 * genmloop.sh: Rewrite.
2938
2939 * cgen-trace.c (trace_insn): Set printed_result_p=0 if not tracing
2940 line numbers.
2941
2942 * sim-base.h (sim_state_base): Delete member `model'.
2943 (sim_cpu_base): Add member `model'.
2944 * sim-model.h (IMP_PROPERTIES): New type.
2945 (MACH): New members imp_props, models.
2946 (models): Delete decl.
2947 * sim-model.c (set_model): Update.
2948 * sim-profile.c (profile_print_model): Update.
2949
2950 * sim-utils.c (sim_state_alloc): Delete setting of cpu backlink here.
2951
2952Fri Jan 16 12:33:09 1998 Nick Clifton <nickc@cygnus.com>
2953
2954 * cgen-trace.c (trace_insn): Call CGEN_INSN_MNEMONIC() rather than
2955 CGEN_INSN_SYNTAX().
2956
2957Mon Dec 15 23:17:11 1997 Andrew Cagney <cagney@b1.cygnus.com>
2958
2959 * configure: Regenerated to track ../common/aclocal.m4 changes.
2960 * config.in: Ditto.
2961
2962Mon Dec 15 23:16:03 1997 Andrew Cagney <cagney@b1.cygnus.com>
2963
2964 * aclocal.m4 (AR): Check for sigaction.
2965
2966Thu Dec 4 09:21:05 1997 Doug Evans <devans@canuck.cygnus.com>
2967
2968 * Make-common.in (sim-core.o): Depend on $(sim_main_headers).
2969
2970 * sim-config.h (WITH_TREE_PROPERTIES): Define as 0.
2971 * sim-config.c (sim_config): Replace WITH_DEVICES with
2972 WITH_TREE_PROPERTIES.
2973
2974 * configure: Regenerated to track ../common/aclocal.m4 changes.
2975
2976Wed Dec 3 17:56:02 1997 Doug Evans <devans@canuck.cygnus.com>
2977
2978 * Make-common.in (SIM_ENVIRONMENT): New variable.
2979 (CONFIG_CFLAGS): Add it.
2980 * aclocal.m4 (SIM_AC_OPTION_ENVIRONMENT): Handle
2981 --enable-sim-environment option.
2982 * configure: Regenerated.
2983 * sim-config.h (environment support): Rewrite.
2984 * sim-config.c (current_environment): Define as enum, unconditionally.
2985 (current_alignment): Define unconditionally.
2986 (config_environment_to_a): Update.
2987 (config_alignment_to_a): Fix type of argument. Define unconditionally.
2988 (sim_config): Handle environment and alignment determination
2989 unconditionally. Delete sanity checks of current_environment,
2990 unnecessary.
2991 (print_sim_config): Update.
2992 * sim-options.c (STANDARD_OPTIONS enum): Add OPTION_ENVIRONMENT.
2993 (standard_options): Add --environment.
2994 (standard_option_handler): Likewise.
2995
2996Fri Nov 28 12:21:25 1997 Andrew Cagney <cagney@b1.cygnus.com>
2997
2998 * sim-alu.h: Add notes on carry vs borrow for subtraction.
2999 (ALU{,8,16,32,64}ADD): Redefine ADD macro as add overflowing.
3000 (ALU{,8,16,32,64}ADDC): Define - add carrying.
3001 (ALU{,8,16,32,64}SUB): Redefine SUB macro as subtract overflowing.
3002 (ALU{,8,16,32,64}SUBB): Define - subtract borrowing.
3003 (ALU{,8,16,32,64}SUBC): Define - tract carrying.
3004 (ALU{,8,16,32,64}ADD_CA, ALU{,8,16,32,64}ADDC_C): Replace single
3005 argument ADD_CA macro with two argument ADDC_C - add carrying with
3006 carry in.
3007 (ALU{,8,16,32,64}SUB_CA, ALU{,8,16,32,64}SUBC_X): Replace single
3008 argument SUB_CA macro with two argument SUBC_X - subtract
3009 carrying, extended.
3010 (ALU{,8,16,32,64}SUBB_B): Define - subtract borrowing with
3011 borrow-in.
3012 (ALU{,8,16,32,64}NEGC, ALU{,8,16,32,64}NEGB): Define.
3013
3014Sun Nov 30 17:40:57 1997 Michael Meissner <meissner@cygnus.com>
3015
3016 * sim-io.c (sim_io_{syscalls,getstring}): Delete. No longer used.
3017 * sim-io.h (sim_io_syscalls): Delete.
3018
3019Fri Nov 28 20:10:09 1997 Michael Meissner <meissner@cygnus.com>
3020
3021 * syscall.c (cb_syscall): Add missing else, so write to stdout
3022 isn't doubled.
3023
3024 * sim-alu.h (ALU{,8,16,32,64}_SET_CARRY): Provide macros to import
3025 the carry bit from the CPU's psw.
3026
3027Fri Nov 28 11:15:05 1997 Doug Evans <devans@canuck.cygnus.com>
3028
3029 * gennltvals.sh: Redo syscall support.
3030 * nltvals.def: Regenerated.
3031
3032Wed Nov 26 16:49:38 1997 Michael Meissner <meissner@cygnus.com>
3033
3034 * syscall.c (cb_syscall): If writing to stdout or stderr, flush
3035 the stream immediately.
3036
3037Wed Nov 26 12:32:11 1997 Andrew Cagney <cagney@b1.cygnus.com>
3038
3039 * sim-io.c (sim_io_getstring): Delete unused len2.
3040 (sim_io_syscalls): Ditto for sys_errno.
3041
3042Wed Nov 26 11:18:40 1997 Doug Evans <devans@canuck.cygnus.com>
3043
3044 * syscall.c (cb_syscall): Test CB_SYSCALL struct magic number.
3045
3046 * Make-common.in (run.o): Depend on remote-sim.h.
3047 (nrun.o,sim-hload.o,sim-hrw.o): Likewise.
3048 (sim-io.o,sim-reason.o,sim-resume.o): Likewise.
3049
3050Tue Nov 25 20:12:46 1997 Michael Meissner <meissner@cygnus.com>
3051
3052 * sim-io.c (sim_io_syscalls): Disable lseek.
3053
3054Tue Nov 25 00:12:38 1997 Doug Evans <devans@seba.cygnus.com>
3055
3056 * gennltvals.sh: Generate syscall values for d30v.
3057
3058 * gennltvals.sh: Use libgloss/syscall.h for sparc.
3059 * nltvals.def: Regenerate.
3060
3061 * callback.c (os_stat): Make 3rd arg a host struct stat ptr.
3062 (os_fstat): Likewise. Validate fd argument.
3063 (cb_host_to_target_stat): Delete big_p arg. If HS arg is NULL,
3064 just compute target stat struct length.
3065 * syscall.c: #include "libiberty.h", <sys/types.h>, <sys/stat.h>.
3066 (ENOSYS,ENAMETOOLONG): Provide definitions if missing.
3067 (get_string): Return host errno values so they can be properly
3068 translated later.
3069 (cb_syscall): Likewise.
3070 (cb_syscall, cases open,unlink): Use get_path instead of get_string.
3071 (cb_syscall, case read): Use read_stdin for file descriptor 0.
3072 (cb_syscall, case write): Use write_stderr for file descriptor 2.
3073 (cb_syscall): Add cases for lseek, unlink, stat, fstat, time.
3074 (get_path): New function.
3075
3076Mon Nov 24 18:56:07 1997 Michael Meissner <meissner@cygnus.com>
3077
3078 * sim-io.c (sim_io_syscalls): New function to provide system call
3079 emulation. Provide exit, open, close, read, write, lseek, and
3080 unlink.
3081 (sim_io_getstring): New function to return a string from a
3082 simulated memory location.
3083
3084 * sim-io.h (sim_io_syscalls): Add declaration.
3085
3086Mon Nov 24 12:09:59 1997 Doug Evans <devans@seba.cygnus.com>
3087
3088 * sim-core.c (sim_core_signal): Fix spelling error in message.
3089
3090 * sim-hrw.c (sim_read): Use read map, not write map.
3091
3092 * Make-common.in (all): Add .gdbinit.
3093 * gdbinit.in: Add dump command.
3094
3095 * sim-model.c (model_options): Use '\0' for `shortopt'.
3096
3097 * sim-trace.c (trace_option_handler): Set state trace file
3098 for --trace-file in addition to cpu's values.
3099 (trace_vprintf): If cpu == NULL, try state's trace file.
3100 (trace_options): Reorganize table, reword some descriptions.
3101
3102Sun Nov 23 10:57:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
3103
3104 * sim-fpu.c (sim_fpu_abs, sim_fpu_neg, sim_fpu_inv), sim-fpu.h:
3105 New functions.
3106
3107Sat Nov 22 19:16:54 1997 Andrew Cagney <cagney@b1.cygnus.com>
3108
3109 * sim-reason.c (sim_stop_reason): For sim_signalled, return the
3110 signal untranslated, document problem with this.
3111
3112 * nrun.c (main): Check for a prog name of `*step'. If present,
3113 step the simulator instead of allowing it to run free.
3114
3115 * sim-signal.c (SIGQUIT): Define on _MSC_VER hosts.
3116
3117 * Make-common.in (sim_main_headers): Add sim-signal.h.
3118
3119Fri Nov 21 09:32:32 1997 Andrew Cagney <cagney@b1.cygnus.com>
3120
3121 * sim-signal.c (sim_signal_to_host): Return 0 for SIM_SIGNONE.
3122
3123Thu Nov 20 20:35:20 1997 Andrew Cagney <cagney@b1.cygnus.com>
3124
3125 * sim-signal.h: Start simulator signals at 64 so that host signal
3126 numbers can be detected and reported.
3127
3128 * sim-signal.h (SIM_SIGFPE), sim-signal.h: Add signal.
3129
3130Wed Nov 19 12:02:41 1997 Doug Evans <devans@seba.cygnus.com>
3131
3132 * callback.c (cb_host_to_target_stat): Fix return values.
3133
3134 * cgen-sim.h (enum_signal_type): Delete.
3135 (engine_signal): Update prototype.
3136 * cgen-utils.c: Don't include <signal.h>.
3137 (sim_signal_to_host): Delete, lives in sim-signal.c now.
3138 (engine_signal): Update.
3139
3140 * sim-utils.c (sim_state_alloc): Call SIM_STATE_ALLOC if defined.
3141 (sim_state_free): Call SIM_STATE_FREE if defined.
3142
3143 * sim-module.c (sim_module_install): Don't leave any modules
3144 installed if one fails to install.
3145
3146Wed Nov 19 13:25:48 1997 Michael Meissner <meissner@cygnus.com>
3147
3148 * sim-options.c: Don't include ../libiberty/alloca-conf.h any
3149 more, since alloca is not used in this file.
3150
3151 * sim-alu.h (ALU{32,64}_*): Rewrite 32 and 64 bit ALU support to
3152 correctly set the carry and overflow bits for those types.
3153 (ALU{8,16,32,64}_{ADD,SUB}_CA): Take VAL argument to add along
3154 with carry, so carry is correct after doing both adds.
3155 (ALU*): Space out '\' to make it easier to read.
3156
3157Tue Nov 18 15:53:45 1997 Doug Evans <devans@canuck.cygnus.com>
3158
3159 * sim-core.c (sim_core_signal): Use sim_stopped instead of
3160 sim_signalled.
3161
3162 * sim-signal.c, sim-signal.h: New files.
3163 * Make-common.in (sim-signal.o): Add rule for.
3164 (SIM_NEW_COMMON_OBJS): Add sim-signal.o.
3165 * sim-abort.c: Don't include <signal.h>.
3166 * sim-basics.h: #include "sim-signal.h".
3167 * sim-break.c: Don't include <signal.h>.
3168 (sim_handle_breakpoint): Replace SIGTRAP with SIM_SIGTRAP.
3169 * sim-core.c: Don't include <signal.h>.
3170 (SIGBUS): Delete definition.
3171 (sim_core_signal): Replace SIGSEGV,SIGBUS with SIM_SIGSEGV,SIM_SIGBUS.
3172 * sim-engine.c: Don't include <signal.h>.
3173 (sim_engine_abort): Replace SIGABRT with SIM_SIGABRT.
3174 * sim-reason.c (sim_stop_reason): Call sim_signal_to_host.
3175 * sim-resume.c: Don't include <signal.h>.
3176 (SIGTRAP): Delete definition.
3177 (has_stepped): Replace SIGTRAP with SIM_SIGTRAP.
3178 * sim-stop.c: Don't include <signal.h>.
3179 (control_c_simulation): Replace SIGINT with SIM_SIGINT.
3180 * sim-watch.c: Don't include <signal.h>.
3181 (handle_watchpoint): Replace SIGINT with SIM_SIGINT.
3182
3183 * Make-common.in (SIM_NEW_COMMON_OBJS): New variable.
3184
3185 * sim-base.h (CIA_ADDR): Provide default definition.
3186 * sim-core.c (sim_core_signal): Use CIA_ADDR to fetch value.
3187 * sim-break.c (sim_handle_breakpoint): Likewise.
3188
3189Mon Nov 17 14:15:31 1997 Doug Evans <devans@seba.cygnus.com>
3190
3191 * Make-common.in (srccom): New variable.
3192
3193 * Make-common.in (DEP, COMMON_DEP_CFLAGS): Define.
3194 (LIB_OBJS): Add syscall.o.
3195 (gentmap): Pass $(NL_TARGET) to $(CC).
3196 (syscall.o): Add rule for.
3197 (sim_main_headers): Add $(SIM_EXTRA_DEPS).
3198 (sim-bits.o): Depend on $(sim-n-bits_h).
3199 (sim-load.o): Depend on callback.h.
3200
3201 * Make-common.in (cgen-*.o): Update dependencies, mem-ops.h renamed to
3202 cgen-mem.h, sem-ops.h renamed to cgen-ops.h.
3203 * cgen-mem.h, cgen-ops.h: New files.
3204
3205 * aclocal.m4 (--enable-sim-scache): Pass -DWITH_SCACHE=0 for "=no".
3206
3207 * Makefile.in (nltvals.def): Depend on gennltvals.sh.
3208 Rewrite build rule.
3209 * callback.c: #include string.h or strings.h.
3210 #include sys/types.h and sys/stat.h.
3211 (cb_init_syscall_map,cb_init_errno_map,cb_init_open_map): Declare.
3212 (os_get_errno,os_open): Update.
3213 (os_stat,os_fstat): New functions.
3214 (os_init): Initialize syscall_map, errno_map, open_map.
3215 (default_callback): Add entries for os_stat, os_fstat, syscall_map,
3216 errno_map, open_map, signal_map, stat_map.
3217 (cb_read_target_syscall_maps): New function.
3218 (cb_target_to_host_syscall): New function.
3219 (cb_host_to_target_errno): Renamed from host_to_target_errno.
3220 (cb_target_to_host_open): Renamed from target_to_host_open.
3221 (store): New function.
3222 (cb_host_to_target_stat): New function.
3223 * syscall.c: New file.
3224 * gentmap.c (sys_tdefs): New global.
3225 (gen_targ_vals_h): Output target syscall numbers.
3226 (gen_targ_map_c): Update. Output target syscall translation map.
3227 * gentvals.sh: New first argument `target'. Preface table with
3228 #ifdef NL_TARGET_$target if non-null target passed.
3229 * gennltvals.sh: New file.
3230 * nltvals.def: Regenerated.
3231
3232Fri Nov 14 11:33:34 1997 Andrew Cagney <cagney@b1.cygnus.com>
3233
3234 * sim-n-core.h (sim_core_read_unaligned_N): Return static
3235 sim_core_dummy_M.
3236 (sim_core_dummy_M): Declare.
3237
3238Wed Nov 12 18:16:15 1997 Andrew Cagney <cagney@b1.cygnus.com>
3239
3240 * sim-core.c (sim_core_signal): Print the address of the
3241 instruction.
3242
3243Thu Nov 13 11:49:41 1997 Doug Evans <devans@seba.cygnus.com>
3244
3245 * sim-base.h (sim_state_base): Move `magic' to end of struct.
3246
3247 * sim-base.h (sim_state_base): Add member trace_data.
3248 (STATE_TRACE_DATA): New macro.
3249 * sim-trace.h (TRACE_DEBUG_IDX,TRACE_debug): New macros.
3250 ({WITH_,}TRACE_DEBUG_P): New macros.
3251 (STATE_TRACE_FLAGS,STRACE_P,STRACE_DEBUG_P): New macros.
3252 (_sim_cpu): Delete forward reference.
3253 (debug_printf): Update.
3254 * sim-trace.c (OPTION_TRACE_DEBUG): Define.
3255 (trace_options): Add --trace-debug.
3256 (set_trace_options): Handle it.
3257 (trace_option_handler): Likewise.
3258 (trace_install): Init state trace_data struct.
3259 (trace_uninstall): Close state trace file.
3260 * sim-events.c (ETRACE): Only print source file and line number if
3261 --trace-debug.
3262 * sim-n-core.h (sim_core_trace_M): Likewise.
3263
3264 * sim-core.c (sim_core_signal): Add missing "\n" in message.
3265
32661997-11-13 Felix Lee <flee@cygnus.com>
3267
3268 * sim-n-core.h (sim_core_read_unaligned_N): illegal empty
3269 initializer.
3270 * sim-types.h (unsigned128,signed128): fix typo for MSVC.
3271
3272Wed Nov 12 12:18:08 1997 Doug Evans <devans@canuck.cygnus.com>
3273
3274 * aclocal.m4 (SIM_AC_OPTION_SCACHE): Fix typo.
3275
3276 * Make-common.in (BUILT_SRC_FROM_COMMON): Remove files no longer
3277 built this way.
3278 (sim-config.o): Remove non-existent $(sim-nconfig_h) dependency.
3279 (clean): Don't delete $(BUILT_SRC_FROM_COMMON) if building in
3280 source tree.
3281
3282Tue Nov 11 13:28:02 1997 Andrew Cagney <cagney@b1.cygnus.com>
3283
3284 * sim-events.c (sim_events_process): Re-compute the time -
3285 update_time_from_event - as each event is processed. Reverses
3286 previous change.
3287
3288Fri Nov 7 00:37:36 1997 Andrew Cagney <cagney@b1.cygnus.com>
3289
3290 * callback.c (os_poll_quit): Replace _WIN32 with _MSC_VER.
3291
3292Fri Nov 7 00:37:36 1997 Andrew Cagney <cagney@b1.cygnus.com>
3293
3294 * sim-events.c (sim_events_process): Delete redundant call to
3295 update_time_from_event.
3296 (sim_events_slip): Always decrement time_from_event.
3297 (sim_events_tick, sim_events_deschedule, update_time_from_event):
3298 Delete assertion that time_from_event >=0 when work in queue, no
3299 longer applicable.
3300
3301Thu Nov 6 12:06:46 1997 Andrew Cagney <cagney@b1.cygnus.com>
3302
3303 * sim-options.c (STANDARD_OPTIONS): Change OPTION_* to an enum.
3304 (standard_option_handler): Update.
3305
3306 * sim-options.h: Clarify documentation.
3307 (OPTION_LONG_ONLY_P): Delete definition.
3308 (OPTION_VALID_P): Define.
3309
3310 * sim-options.c (sim_print_help): Allow short only options.
3311 (sim_parse_args): Ditto.
3312 (sim_args_command): Skip short only options.
3313 (sim_parse_args): Allocate space for NUM_OPTS not just 256. Make
3314 separate entries for short and long options in the HANDLERS and
3315 ORIG_VAL tables.
3316 (sim_parse_args): Disable argument permutation.
3317
3318Wed Nov 5 13:40:31 1997 Andrew Cagney <cagney@b1.cygnus.com>
3319
3320 * sim-core.h (DECLARE_SIM_CORE_WRITE_N. DECLARE_SIM_CORE_READ_N):
3321 Add argument M, size of data type.
3322 (sim_core_read_misaligned_3, sim_core_write_misaligned_3):
3323 Declare, ditto for 5, 6 & 7 byte transfers.
3324 (sim_core_write_unaligned_1, sim_core_write_unaligned_1): Define
3325 as aligned variant.
3326
3327 * sim-n-core.h (sim_core_trace_M): Rename from
3328 sim_core_trace_N. Add nr_bytes argument. Replace transfer argument
3329 with transfer type. Print transfer direction. Handle 1 and 2 byte
3330 transfers.
3331 (sim_core_read_unaligned_N, sim_core_write_unaligned_N): Trace
3332 unaligned accesses.
3333 (unsigned_M, T2H_M, H2T_M): Rename from unsigned_N, T2H_N, H2T_N.
3334 Update all functions.
3335
3336 * sim-core.c: Generate functions starting with 16 not 1.
3337 (sim_core_read_unaligned_3): Generate. Ditto for 3 byte write and
3338 all 5, 6 & 7 byte transfers.
3339
3340 * sim-n-core.h (sim_core_read_misaligned_N,
3341 sim_core_write_misaligned_N): Implement.
3342
3343Mon Nov 3 15:03:04 1997 Andrew Cagney <cagney@b1.cygnus.com>
3344
3345 * sim-endian.h (U16_8): Implement
3346
3347 * sim-endian.c (sim_endian_split_16, sim_endian_join_16): New functions
3348
3349 * sim-endian.h (VL8_16, VH8_16): Implement.
3350
3351 * sim-memopt.c (memory_option_handler): Typecast 64bit value to
3352 long in printf.
3353 (memory_option_handler): Only zalloc modulo bytes when non-zero.
3354 (memory_option_handler): Skip comma in alias address list
3355
3356Fri Oct 31 13:03:33 1997 Andrew Cagney <cagney@b1.cygnus.com>
3357
3358 * sim-memopt.c (do_memopt_add, do_memopt_delete): Add level and
3359 space params.
3360 (parse_size, parse_addr): New functions
3361 (memory_option_handler, memory_options): Parse address & size
3362 using new functions. Pass level, space, modulo to do_memopt_add &
3363 do_memopt_del.
3364
3365 * sim-memopt.h (struct _sim_memopt): Add level & space fields.
3366
3367 * sim-core.h (sim_core_arrach, sim_core_detach): Replace
3368 `attach_type attach' argument with `unsigned level' argument.
3369 Document.
3370
3371 * sim-core.c (new_sim_core_mapping, sim_core_map_attach,
3372 sim_core_attach): Replace argument attach with level. Update
3373 verification of arguments.
3374 (sim_core_map_detach, sim_core_detach): Replace argument attach
3375 with level.
3376
3377 * sim-basics.h (enum _attach_type): Delete.
3378
3379Thu Oct 30 13:45:00 1997 Doug Evans <devans@seba.cygnus.com>
3380
3381 * sim-core.h (sim_core_write_8): Define.
3382
3383Tue Oct 28 12:29:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
3384
3385 * sim-bits.h: Document ROTn macro.
3386
3387 * sim-endian.h (H2T): Handle 16 byte variables.
3388
3389 * sim-n-core.h (sim_core_read_unaligned_N): Return a dummy when an
3390 error.
3391
3392 * sim-core.c: Do not generate sim_core_*_word.
3393
3394 * sim-n-core.h (sim_core_trace_N): Add line_nr argument.
3395 (sim_core_write_aligned_N, sim_core_read_aligned_N): Update.
3396
3397 * sim-core.h (sim_core_read_unaligned_word,
3398 sim_core_read_aligned_word, sim_core_read_word,
3399 sim_core_write_unaligned_word, sim_core_write_aligned_word,
3400 sim_core_write_word): Change to macros that map onto sim_core_*_N.
3401
3402Mon Oct 27 11:25:10 1997 Doug Evans <devans@canuck.cygnus.com>
3403
3404 * sim-n-endian.h: Add TAGS entrys for 16 byte versions.
3405
3406 * sim-endian.h: Disable 16 byte support.
3407
3408Mon Oct 27 12:00:48 1997 Andrew Cagney <cagney@b1.cygnus.com>
3409
3410 * sim-endian.c (_SWAP_16): Define. Generate 126 bit swap code.
3411
3412 * sim-n-core.h (sim_core_trace_N): New function.
3413 (sim_core_read_aligned_N, sim_core_write_aligned_N): Use,
3414 (sim_core_read_unaligned_N): Do not retyrn bogus value wden error.
3415
3416 * sim-endian.h: Add 128 bit variant.
3417
3418 * sim-core.h, sim-core.c: Add 128 bit variant.
3419
3420 * sim-types.h: Add signed128 and unsigned128 types using a struct.
3421
3422Fri Oct 24 11:33:07 1997 Andrew Cagney <cagney@b1.cygnus.com>
3423
3424 * sim-events.c (sim_events_process): Clear events->work_pending.
3425 (sim_events_tickn, sim_events_tick): Accumulate, instead of
3426 setting, nr_ticks_to_process.
3427 (sim_events_preprocess): Allow nr_ticks_to_process to be non-zero
3428 when the event queue isn't next.
3429
3430 * sim-events.h, sim-events.c (sim_events_slip): New function.
3431
3432Wed Oct 22 14:18:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
3433
3434 * sim-hload.c (sim_load): Pass lma_p==0 and do_load=sim_load.
3435
3436 * sim-utils.h, sim-load.c (sim_load_file): Add lma_p and do_load
3437 arguments.
3438
3439Tue Oct 21 18:37:57 1997 Doug Evans <devans@canuck.cygnus.com>
3440
3441 * nrun.c (main): Remove useless test of name != NULL.
3442 Exit if bfd_openr fails. Call bfd_check_format after bfd_openr.
3443
3444Tue Oct 21 10:42:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
3445
3446 * sim-fpu.c (EXPMAX): Type is unsigned.
3447 (MIN_INT, MAX_INT): Type is signed64.
3448 (i2fpu): Type of val is signed64.
3449
3450Tue Oct 21 10:42:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
3451
3452 * sim-profile.h (PROFILE_PC_BUCKET_SIZE): Treat a shift of zero as
3453 a bucket size of zero.
3454
3455 * sim-profile.c (OPTION_PROFILE_PC_GRANULARITY,
3456 OPTION_PROFILE_PC): Define.
3457 (profile_option_handler): Add support for --profile-pc and
3458 --profile-pc-granularity options.
3459 (profile_pc_init): When possible, compute nr buckets from bucket
3460 size.
3461
3462 * sim-profile.c (profile_pc_init): Align the profile-pc end
3463 address with the profile-pc bucket size.
3464
3465 * sim-profile.h (PROFILE_PC_NR_BUCKETS): Rename PROFILE_PC_SIZE to
3466 something less ambiguous.
3467 (PROFILE_PC_BUCKET_SIZE): Ditto for PROFILE_PC_SAMPLE_SIZE.
3468
3469 * sim-profile.c (profile_pc_cleanup): New function. Move
3470 profile_pc_uninstall code to here.
3471 (profile_pc_uninstall): Call.
3472 (profile_pc_init): Call.
3473
3474Mon Oct 20 17:23:58 1997 Andrew Cagney <cagney@b1.cygnus.com>
3475
3476 * sim-profile.c (profile_print_pc): Dump pc profile to dmon.out
3477 file using BSD gprof format.
3478
3479 * sim-bits.h (LSBIT, MSBIT, BIT): Force result to type
3480 unsigned_word.
3481 (LSBIT8, LSBIT16, LSBIT32, LSBIT64, MSBIT8, MSBIT16, MSBIT32,
3482 MSBIT64): Force result to unsignedN.
3483
3484Thu Oct 16 11:38:56 1997 Andrew Cagney <cagney@b1.cygnus.com>
3485
3486 * sim-alu.h (ALU16_BEGIN, ALU32_BEGIN, ALU64_BEGIN): Drop opening
3487 brace from macro.
3488 (ALU8_BEGIN, ALU8_SET, ALU8_ADD, ALU8_SUB, ALU8_NEGATE): Define.
3489 (ALU16_ADD, ALU16_SUB, ALU16_NEGATE): Simplify arrithmetic.
3490 (ALU32_ADD, ALU32_SUB, ALU32_NEGATE): Simplify arrithmetic.
3491 (ALU64_ADD, ALU64_SUB, ALU64_NEGATE): Simplify arrithmetic.
3492
3493Wed Oct 15 09:24:19 1997 Andrew Cagney <cagney@b1.cygnus.com>
3494
3495 * sim-core.h (struct _sim_core_mapping): Change free_buffer to
3496 type void*.
3497
3498 * sim-core.c (sim_core_uninstall, new_sim_core_mapping,
3499 sim_core_map_attach, sim_core_map_detach): Change free_buffer to
3500 type void*.
3501 (sim_core_attach): Rename buffer_freed to free_buffer, type
3502 void*. Ensure that allocated buffer is alligned according to
3503 region's address.
3504
3505Mon Oct 13 11:34:50 1997 Andrew Cagney <cagney@b1.cygnus.com>
3506
3507 * sim-alu.h (ALU64_HAD_OVERFLOW): Define.
3508 (ALU64_SUB): Define.
3509
3510 * Make-common.in (all): Build SIM_EXTRA_ALL first.
3511 (.gdbinit): Remove dependencies, generate once per build.
3512
3513Tue Oct 14 19:20:09 1997 Andrew Cagney <cagney@b1.cygnus.com>
3514
3515 * sim-n-core.h (sim_core_read_aligned_N,
3516 sim_core_write_aligned_N): Make xaddr param type address_word not
3517 unsigned_word.
3518
3519Fri Oct 3 09:49:18 1997 Andrew Cagney <cagney@b1.cygnus.com>
3520
3521 * sim-fpu.h, sim-fpu.c: Rewrite. Change sim_fpu object to an
3522 unpacked floating point struct. Pass sim_fpu object by reference.
3523 Add preliminary support for rounding modes.
3524
3525Fri Oct 3 09:28:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
3526
3527 * configure: Regenerated to track ../common/aclocal.m4 changes.
3528
3529Thu Oct 2 19:43:52 1997 Andrew Cagney <cagney@b1.cygnus.com>
3530
3531 * aclocal.m4 (sim-bitsize): Fix typo, WITH_TARGET_WORD_BITSIZE not
3532 WITH_TARGET_BITSIZE.
3533
3534Thu Sep 25 23:20:20 1997 Felix Lee <flee@yin.cygnus.com>
3535
3536 * sim-profile.c (profile_print_core): label needs empty statement.
3537
3538Thu Sep 25 11:20:47 1997 Stu Grossman <grossman@babylon-5.cygnus.com>
3539
3540 * sim-break.c (sim_set_breakpoint sim_clear_breakpoint): Use ZALLOC
3541 and zfree instead of xmalloc and free. Prevents warnings.
3542
3543Wed Sep 24 17:38:57 1997 Andrew Cagney <cagney@b1.cygnus.com>
3544
3545 * configure: Regenerated to track ../common/aclocal.m4 changes.
3546
3547Wed Sep 24 17:23:31 1997 Andrew Cagney <cagney@b1.cygnus.com>
3548
3549 * Make-common.in (SIM_BITSIZE): Assign from configured value.
3550 (CONFIG_CFLAGS): Add SIM_BITSIZE.
3551
3552 * aclocal.m4 (--enable-sim-bitsize): Developer option for
3553 controling the bitsize/msb of the target.
3554
3555Wed Sep 24 17:41:40 1997 Stu Grossman <grossman@babylon-5.cygnus.com>
3556
3557 * Make-common.in: New files sim-break.c, sim-break.h.
3558 * sim-base.h: Add point to breakpoint list to sim_state_base.
3559 * sim-break.c sim-break.h: New modules that implement intrinsic
3560 breakpoint support.
3561 * sim-module.c: Add breakpoint module.
3562
3563Tue Sep 23 00:26:39 1997 Felix Lee <flee@yin.cygnus.com>
3564
3565 * sim-events.c (SIM_EVENTS_POLL_RATE): poll more often than once
3566 an hour.
3567 * sim-n-core.h (WITH_XOR_ENDIAN): MSVC barfs on
3568 if (0) { 1 % 0; }
3569 * sim-core.c (sim_core_xor_write_buffer): WITH_XOR_ENDIAN + 1.
3570 (SIGBUS) define for Windows.
3571 * sim-trace.c (trace_printf,debug_printf): added ALMOST_STDC.
3572 * sim-resume.c: define SIGTRAP for windows.
3573 * sim-xcat.h: use token pasting if ALMOST_STDC.
3574
3575Tue Sep 23 11:04:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
3576
3577 * Make-common.in (SIM_SCACHE, SIM_DEFAULT_MODEL): Assign
3578 configured values.
3579 (CONFIG_CFLAGS): Add same.
3580
3581Mon Sep 22 17:20:27 1997 Felix Lee <flee@cygnus.com>
3582
3583 * sim-types.h (SIGNED64): ##i64 when _MSC_VER, not _WIN32.
3584 (SIGNED32): use ##i32.
3585
3586Tue Sep 23 11:04:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
3587
3588 * configure: Regenerated to track ../common/aclocal.m4 changes.
3589
3590Tue Sep 23 10:07:47 1997 Andrew Cagney <cagney@b1.cygnus.com>
3591
3592 * aclocal.m4 (sim-endian): Simplify logic determining [default]
3593 endian of target.
3594
3595 * Make-common.in (SIM_WARNINGS, SIM_ALIGNMENT, SIM_ENDIAN,
3596 SIM_HOSTENDIAN, SIM_RESERVED_BITS, SIM_ASSERT, SIM_FLOAT,
3597 SIM_HARDWARE, SIM_INLINE, SIM_PACKAGES, SIM_REGPARM, SIM_SMP,
3598 SIM_STDCALL, SIM_XOR_ENDIAN): Assign configured values.
3599 (CONFIG_CFLAGS): Add same.
3600
3601 * aclocal.m4: Perform AC_SUBST on optional options.
3602
3603Mon Sep 22 11:46:20 1997 Andrew Cagney <cagney@b1.cygnus.com>
3604
3605 * sim-config.h (WITH_DEFAULT_ALIGNMENT): Don't hardwire any alignment.
3606
3607 * sim-options.c (standard_option_handler): Typo in warning message.
3608
3609 * sim-base.h (STATE_MODEL): Make conditional on SIM_HAVE_MODEL.
3610
3611 * sim-profile.c (profile_print_insn): Check 0 .. MAX_INSN for any
3612 insn count. Make count conditional on there being a valid
3613 INSN_NAME.
3614 (profile_pc_init): Make default PC profile frequency an arbitrary
3615 256.
3616
3617 * sim-base.h: Ditto.
3618
3619 * sim-profile.h (WITH_PROFILE_MODEL_P): Only enable modeling when
3620 SIM_HAVE_MODEL.
3621
3622 * sim-model.h (struct MACH): Depreciate, to be replaced by bfd
3623 archure struct.
3624
3625Mon Sep 22 11:46:20 1997 Andrew Cagney <cagney@b1.cygnus.com>
3626
3627 * configure: Regenerated to track ../common/aclocal.m4 changes.
3628
3629Mon Sep 22 11:45:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
3630
3631 * aclocal.m4 (sim_alignment): Simplify logic for selecting the
3632 configured alignment.
3633
3634Fri Sep 19 17:45:25 1997 Andrew Cagney <cagney@b1.cygnus.com>
3635
3636 * configure: Regenerated to track ../common/aclocal.m4 changes.
3637
3638Fri Sep 19 17:26:14 1997 Andrew Cagney <cagney@b1.cygnus.com>
3639
3640 * sim-config.c (sim_config): Check for default alignment.
3641
3642 * sim-options.c (standard_option_handler): Add alignment option.
3643
3644 * aclocal.m4 (sim_alignment): Allow configuration of hardwired and
3645 default alignment requirements on memory accesses.
3646
3647Fri Sep 19 11:51:35 1997 Jeffrey A Law (law@cygnus.com)
3648
3649 * sim-load.c (sim_load_file): Return failure if the executable
3650 had no loadable sections.
3651
3652Wed Sep 17 13:33:28 1997 Andrew Cagney <cagney@b1.cygnus.com>
3653
3654 * sim-events.c (ETRACE): Use trace_printf not sim_io_printf for
3655 trace output.
3656
3657 * sim-core.c (sim_core_signal): When bad access halt simulator
3658 SIGSEGV / SIGBUS instead of aborting.
3659 (signal.h): Include.
3660
3661 * sim-watch.c (sim_watchpoint_install): Handler for watchpoint
3662 options was missing.
3663
3664 * sim-bits.h (MOVED): Define
3665
3666Wed Sep 17 10:33:28 1997 Andrew Cagney <cagney@b1.cygnus.com>
3667
3668 * sim-alu.h (ALU32_HAD_OVERFLOW): Pacify GCC, Use MSBIT instead of
3669 BIT.
3670
3671 * sim-bits.h (LSBIT, MSBIT): Check for overflow of shift value.
3672
3673 * sim-bits.c: Add 8 bit versions of bit macros.
3674
3675 * sim-bits.h: Ditto.
3676
3677Tue Sep 16 16:15:16 1997 Andrew Cagney <cagney@b1.cygnus.com>
3678
3679 * sim-bits.c (LSSEXT, MSSEXT): Replace SEXT.
3680 (LSINSERTED, MSINSERTED): Ditto for INSERTED.
3681
3682 * sim-n-bits.h (MSSEXTn, LSSEXTn): Replace SEXTn.
3683 (LSINSERTDn, MSINSERTEDN): Ditto for INSERTEDn.
3684
3685 * sim-bits.h (SEXT*): Define as MSEXT/LSEXT.
3686 (INSERTED*): Ditto for LSINSERTED/MSINSERTED.
3687
3688Mon Sep 15 17:36:15 1997 Andrew Cagney <cagney@b1.cygnus.com>
3689
3690 * aclocal.m4 (SIM_AC_COMMON): Add optional config.h file argument.
3691 configure.in: Output to cconfig.h instead of config.h.
3692
3693 * configure: Regenerated to track ../common/aclocal.m4 changes.
3694
3695Mon Sep 15 15:39:28 1997 Andrew Cagney <cagney@b1.cygnus.com>
3696
3697 * sim-utils.c (sim_analyze_program): Set STATE_ARCHITECTURE from
3698 BFD if known.
3699
3700Tue Sep 9 21:46:46 1997 Felix Lee <flee@cygnus.com>
3701
3702 * callback.c (os_write): divert stdout and stderr to their
3703 respective hooks.
3704
3705Thu Sep 11 10:08:48 1997 Andrew Cagney <cagney@b1.cygnus.com>
3706
3707 * sim-profile.c (profile_print_speed): Call
3708 sim_events_elapsed_time instead of PROFILE_EXEC_TIME for moment.
3709
3710 * sim-events.c (sim_events_elapsed_time): New function return nr
3711 host MS consumed by the simulator.
3712 (sim_watch_valid): Use.
3713
3714 * sim-module.c (modules): Install sim_events very very early.
3715
3716 * sim-profile.c (profile_print): Call profile_print_pc.
3717 (print_bar):
3718 (profile_pc_init): New function, set up processor for PC
3719 profiling.
3720 (profile_print_pc): New function, print a PC profile.
3721 (profile_pc_event): New function, sample PC.
3722
3723 * sim-profile.h (PROFILE_PC_COUNT, PROFILE_PC_START,
3724 PROFILE_PC_END, PROFILE_PC_SHIFT, PROFILE_PC_SAMPLE_SIZE): Add to
3725 profile struct.
3726
3727 * sim-options.c (sim_print_help): Pacify GCC.
3728
3729 * sim-n-core.h (sim_core_read_aligned_N,
3730 sim_core_write_aligned_N): Add un-conditional profile call.
3731 (sim_core_read_unaligned_N, sim_core_write_unaligned_N): Add
3732 profile call when aligned read/write isn't used.
3733
3734 * sim-base.h: Include sim-profile, sim-model after sim-core &
3735 sim-events allow sim-core to define useful values.
3736
3737 * sim-profile.c (OPTION_PROFILE_CORE): Define.
3738 (profile_option_handler, profile_options): Add support for
3739 --profile-core option.
3740 (print_bar): Include when core profiling.
3741 (profile_print_core): New function, print core profile.
3742
3743 * sim-config.c (print_sim_config): Print profile status.
3744
3745 * sim-profile.h (PROFILE_NEXT_IDX, PROFILE_core,
3746 WITH_PROFILE_PC_P): Define.
3747 (PROFILE_CORE_COUNT): Count each core-map/size separatly.
3748 (PROFILE_COUNT_CORE): Define.
3749
3750Thu Sep 11 08:44:52 1997 Andrew Cagney <cagney@b1.cygnus.com>
3751
3752 * sim-watch.c (handle_watchpoint): Pass a char** index into the
3753 interrupt_names array as the data.
3754 (sim-watch.h): Document.
3755
3756Wed Sep 10 16:15:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
3757
3758 * sim-options.c (sim_print_help): When the doc string is to long
3759 word wrap it.
3760
3761 * sim-watch.c (sim_watchpoint_install): Use option.doc_name so
3762 that only the first few the watch options are listed. Generate
3763 meanginful usage messages.
3764
3765 * sim-options.h (struct OPTION): Clarify use of doc_name field
3766
3767Wed Sep 10 13:23:24 1997 Andrew Cagney <cagney@b1.cygnus.com>
3768
3769 * sim-options.c (OPTION_ARCHITECTURE_INFO): New option.
3770 (standard_option_handler): Handle --architecture-info.
3771
3772Tue Sep 9 21:46:46 1997 Felix Lee <flee@cygnus.com>
3773
3774 * sim-core.h (sim_cpu_core): [WITH_XOR_ENDIAN + 1], to avoid
3775 illegal zero-sized array.
3776 * sim-core.c (sim_core_xor_read_buffer): same.
3777
3778Tue Sep 9 11:20:35 1997 Doug Evans <dje@canuck.cygnus.com>
3779
3780 * nltvals.def: Regenerate.
3781
3782Tue Sep 9 02:10:36 1997 Andrew Cagney <cagney@b1.cygnus.com>
3783
3784 * sim-fpu.c (DP_FRACHIGH2): Define LL using SIGNED64.
3785
3786Mon Sep 8 12:22:20 1997 Andrew Cagney <cagney@b1.cygnus.com>
3787
3788 * sim-bits.c (MASKED): Delete.
3789 (EXTRACTED): Delete.
3790 (LSEXTRACTED, MSEXTRACTED): New functions.
3791
3792 * sim-n-bits.h (MASKEDn): Delete, define as MSMASKED or LSMASKED.
3793 (MSMASKEDn, LSMASKEDn): Add last argument.
3794 (MSMASK*): Ditto.
3795
3796 * sim-bits.h (EXTEND8, EXTEND16): Define.
3797 (EXTRACTED64): Define as 64 bit extract, not 32 bit.
3798
3799 * sim-run.c (sim_engine_run): Use CPU_CIA macro.
3800
3801 * sim-engine.h (SIM_ENGINE_HALT_HOOK): Use CPU_CIA to get at
3802 current instruction address.
3803
3804 * sim-inline.h (*_ENGINE): Define.
3805
3806Fri Sep 5 08:39:02 1997 Andrew Cagney <cagney@b1.cygnus.com>
3807
3808 * sim-core.c (sim_core_attach): Fix checks of modulo/mask.
3809
3810 * sim-watch.c (delete_watchpoint): Delete by ident and type.
3811 (watch_option_handler): Call delete_watchpoint with ident or type.
3812 (sim_watchpoint_install): Create interrupt specific watchpoint
3813 commands on the fly.
3814 (do_watchpoint_create): New function, create a watch point using
3815 type/int-nr info encoded in the option nr.
3816 (do_watchpoint_info): New function. List active watchpoints.
3817
3818 * sim-watch.h: Change data structure to a list.
3819
3820 * sim-memopt.c (memory_option_handler): Require explicit "all"
3821 before deleting all memory regions.
3822
3823 * sim-utils.c (sim_do_commandf): New function, printf version of
3824 sim_do_command.
3825
3826 * sim-basics.h (asprintf, vasprintf): Hack, define for CYGWIN32.
3827
3828 * sim-alu.h (ALU64_ADD): Use explicit MSEXTRACTED64, do not assume
3829 bit endianness.
3830 (SIGNED64, UNSIGNED64): Delete.
3831 (ALU64_ADD): Don't rely on bit endianness.
3832 (ALU64_BEGIN): Define.
3833
3834 * sim-n-bits.h (MSEXTRACTEDn, LSEXTRACTED): New functions.
3835 (EXTRACTEDn): Delete, define as either LSEXTRACTED or MSEXTRACTED.
3836
3837 * sim-types.h (SIGNED64, UNSIGNED64): New macros, attach relevant
3838 suffix - u64, LL - to 64 bit constants.
3839
3840Thu Sep 4 09:27:54 1997 Andrew Cagney <cagney@b1.cygnus.com>
3841
3842 * sim-config.c (sim_config): Add assert for SIM_MAGIC_NUMBER.
3843
3844 * sim-utils.h (NZALLOC): Define - zalloc * N.
3845
3846 * sim-hrw.c (sim_read, sim_write): New file. Provide generic
3847 implementation of read/write functions.
3848
3849 * Make-common.in (sim-hrw.o): New target.
3850
3851 * sim-base.h (STATE_MEMOPT_P): Delete, simulators _always_ add
3852 memory.
3853
3854 * sim-memopt.c (memory_option_handler): Implement memory-size
3855 command. Implement memory-alias command. Let memory-delete delete
3856 all memory regions.
3857 (add_memopt): New function. Add a memory region.
3858 (do_memopt_delete): New function. Delete a memory region.
3859
3860 * sim-utils.c (sim_elapsed_time_get): Never return zero.
3861
3862 * sim-core.c (sim_core_detach): New function.
3863 (sim_core_map_detach): New function. Perform the actual detach.
3864 (sim_core_init): Move initialization code from here.
3865 (sim_core_install): To here.
3866 (sim_core_uninstall): And here.
3867
3868 * sim-module.c: Add memopt module.
3869
3870 * sim-base.h (STATE_MEMOPT, STATE_MEMOPT_P): Add memopt to
3871 simulator base type.
3872
3873 * Make-common.in (sim_main_headers): Add sim-memopt.h
3874 (sim-memopt.o): New target.
3875
3876 * sim-core.c (sim_core_install): Add core_options to the option
3877 table.
3878
3879 * sim-watch.c (watch_options): Make --delete-watch a synonym for
3880 --watch-delete.
3881
3882 * sim-config.h (WITH_MODULO_MEMORY): Define as 0. Update
3883 comments.
3884
3885 * sim-core.h (struct _sim_core_mapping): Change nr_bytes to type
3886 address_word, add mask member.
3887
3888 * sim-core.h, sim-core.c (sim_core_attach): Make nr_bytes of type
3889 address_word, allow for 64bit targets in 32bit host. Add modulo
3890 argument.
3891 (sim_core_map_attach): Ditto.
3892 (new_sim_core_mapping): Ditto.
3893 (sim_core_translate): Mask address when modulo memory.
3894
3895Wed Sep 3 17:32:54 1997 Doug Evans <dje@seba.cygnus.com>
3896
3897 * sim-hload.c (sim_load): Add assert for SIM_MAGIC_NUMBER.
3898
3899 * gdbinit.in: New file.
3900 * aclocal.m4 (SIM_AC_OUTPUT): Build .gdbinit.
3901 * Make-common.in (distclean): Delete .gdbinit.
3902 (.gdbinit): Add rule for.
3903 * configure: Regenerated to track ../common/aclocal.m4 changes.
3904
3905 * Make-common.in (cgen-run.o): Add rule for.
3906
3907Wed Sep 3 10:08:21 1997 Andrew Cagney <cagney@b1.cygnus.com>
3908
3909 * sim-resume.c (sim_resume): Suspend/resume the simulator.
3910
3911 * sim-events.c (sim_watch_valid): Compute total elapsed time from
3912 both resumed and previous elapsed time.
3913 (sim_events_init): Set initial_wallclock and current_wallclock to
3914 zero.
3915 (sim_events_install): Install sim_events_suspend and
3916 sim_events_resume.
3917 (sim_events_watch_clock): Allow for suspended simulator when
3918 computing the time of the clock event.
3919
3920 * sim-events.h (struct _sim_event): Add resume_wallclock, rename
3921 initial_wallclock to elapsed_wallclock, set both to zero.
3922 (sim_events_init, sim_events_uninstall): Delete prototypes.
3923
3924 * sim-module.h (MODULE_SUSPEND_FN, MODULE_RESUME_FN): Define types.
3925
3926 * sim-module.c(sim_module_resume, sim_module_suspend): New
3927 functions.
3928
3929Wed Sep 3 10:08:21 1997 Andrew Cagney <cagney@b1.cygnus.com>
3930
3931 * sim-core.c (sim_core_map_attach): Clarify memory overlap error
3932 message.
3933
3934Tue Sep 2 14:57:06 1997 Doug Evans <dje@canuck.cygnus.com>
3935
3936 * Makefile.in (TAGS): Add support for "/* TAGS: foo */" marker.
3937 * Make-common.in (TAGS): Likewise.
3938 * sim-n-bits.h: Add TAGS comments for all functions.
3939 * sim-n-core.h: Likewise.
3940 * sim-n-endian.h: Likewise.
3941
3942Mon Sep 1 10:50:11 1997 Andrew Cagney <cagney@b1.cygnus.com>
3943
3944 * sim-utils.c (sim_state_alloc): Set CPU backlinks, callback and
3945 kind.
3946
3947 * sim-base.h (sim_state_alloc): Add callback and kind arguments.
3948
3949 * sim-base.h (INVALID_INSTRUCTION_ADDRESS): Add default
3950 definition.
3951
3952Sat Aug 30 09:47:21 1997 Andrew Cagney <cagney@b1.cygnus.com>
3953
3954 * sim-fpu.c (DP_GARDMSB, ...): Make unsigned.
3955 (DP_FRACHIGH, DP_FRACHIGH2, ..): Use MSMASK to avoid LL.
3956
3957Fri Aug 29 13:37:44 1997 Andrew Cagney <cagney@b1.cygnus.com>
3958
3959 * sim-core.c (sim_core_map_attach): Cast attach enum to int.
3960 (sim_core_xor_read_buffer, sim_core_xor_write_buffer): Make
3961 nr_transfered and nr_this_transfer unsigned.
3962
3963 * sim-events.c (sim_events_tickn): N is signed, as limited to
3964 MAXINT.
3965
3966 * sim-n-endian.h (offset_N): Change size to unsigned.
3967
3968 * callback.c (os_poll_quit): Add prototypes for kbhit and getkey.
3969
3970Fri Aug 29 10:10:53 1997 Andrew Cagney <cagney@b1.cygnus.com>
3971
3972 * sim-utils.c (sim_copy_argv): Delete, replaced by dupargv.
3973
3974 * sim-options.c (sim_parse_args): Use dupargv.
3975
3976Thu Aug 28 10:36:34 1997 Doug Evans <dje@canuck.cygnus.com>
3977
3978 * sim-options.c (standard_option_handler): Use xstrdup, not strdup.
3979
3980Thu Aug 28 12:09:15 1997 Andrew Cagney <cagney@b1.cygnus.com>
3981
3982 * sim-base.h (STATE_ARCHITECTURE, STATE_TARGET): Add to simulator
3983 base type.
3984
3985 * sim-options.c (standard_options): Add --architecture=MACHINE and
3986 --target=TARGET options.
3987 (OPTION_ARCHITECTURE, OPTION_TARGET): Define.
3988 (standard_option_handler): Handle architecture and target options.
3989 (bfd.h): Include.
3990
3991 * sim-utils.c (sim_analyze_program): Pass STATE_TARGET to
3992 bfd_openr.
3993 (sim_analyze_program): Set prog_bfd architecture from
3994 STATE_ARCHITECTURE if known.
3995
3996Wed Aug 27 18:13:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
3997
3998 * configure: Regenerated to track ../common/aclocal.m4 changes.
3999 * config.in: Ditto.
4000
4001Wed Aug 27 18:11:30 1997 Andrew Cagney <cagney@b1.cygnus.com>
4002
4003 * aclocal.m4 (enable-sim-warnings): Remove comment stating
4004 that option does not apply to certain files.
4005
4006Wed Aug 27 15:13:04 1997 Andrew Cagney <cagney@b1.cygnus.com>
4007
4008 * sim-bits.h (LSBIT8, LSBIT16, LSBIT32, LSBIT64, LSBIT, MSBIT8,
4009 MSBIT16, MSBIT32, MSBIT64, MSBIT): New macros - single bit as
4010 offset from MSB/LSB.
4011
4012 * sim-endian.h (A1_8, A2_8, A4_8, A1_4, A2_4, A1_2): New macro,
4013 access address of sub word quantity of a hosts 16, 32, 64 bit word
4014 type.
4015 (V1_2, V1_4, V2_4, V1_8, V2_8, V4_8): Ditto for values.
4016 (U8_1, U8_2, U8_4, U4_1, U4_2, U2_1): Ditto for set of values.
4017 (V2_H1, V2_L1, V4_H2, V4_L2, V8_L4, V8_H4): Given N byte argument,
4018 return N*2 byte value with argument in Hi/Lo word. Renamed from
4019 V1_H2, V1_L2, V2_H4, V2_L4, V4_H8, V4_L8.
4020
4021 * sim-alu.h (ALU32_HAD_OVERFLOW): Use 64 bit mask not 32bit.
4022 (ALU16_HAD_CARRY, ALU32_HAD_CARRY, ALU16_HAD_OVERFLOW): Use MSBIT
4023 so that bit offset is explicit.
4024
4025Wed Aug 27 11:55:35 1997 Andrew Cagney <cagney@b1.cygnus.com>
4026
4027 * sim-utils.c (sim_analyze_program): Add prog_name argument.
4028 Update STATE_PROG_BFD when needed with a dup'd copy of the
4029 program.
4030
4031 * sim-config.c (sim_config): Delete ABFD argument, use
4032 STATE_PROG_BFD directly.
4033
4034Tue Aug 26 12:55:26 1997 Andrew Cagney <cagney@b1.cygnus.com>
4035
4036 * run.c (main): Pass the open ABFD to sim_create_inferior.
4037
4038 * nrun.c (main): Determine prog_bfd. Pass to sim_create_inferior
4039 and sim_load.
4040 (bfd.h): Include.
4041
4042 * sim-hload.c (sim_load): New file. Implement generic sim_load for
4043 hardware only simulator targets.
4044
4045 * Make-common.in (sim-hload.o): Add rule.
4046
4047Wed Aug 27 09:51:42 1997 Andrew Cagney <cagney@b1.cygnus.com>
4048
4049 * sim-utils.c (sim_copy_argv): Rewrite to match malloc strategy
4050 used by copyargv and freeargv.
4051
4052 * sim-options.c (sim_parse_args): Save a copy of PROG-ARGS in
4053 STATE_PROG_ARGV, not just a pointer.
4054
4055Mon Aug 25 17:50:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
4056
4057 * configure: Regenerated to track ../common/aclocal.m4 changes.
4058 * config.in: Ditto.
4059
4060Mon Aug 25 12:11:06 1997 Andrew Cagney <cagney@b1.cygnus.com>
4061
4062 * aclocal.m4 (sim-endian): Add second argument to
4063 SIM_AC_OPTION_ENDIAN. First is hardwired endian, second is
4064 default endian when not hardwired.
4065
4066 * sim-config.h (WITH_DEFAULT_TARGET_BYTE_ORDER): New macro, if all
4067 else failes value for target byte order.
4068
4069 * sim-config.c (sim_config): Add abfd arguments. Set
4070 STATE_PROG_BFD accordingly. Determine prefered_target_byte_order
4071 from same.
4072 (sim_config): Return SIM_RC, don't abort.
4073 (bfd.h): Include.
4074
4075 * run.c (main): Update call to sim_open - add ABFD argument.
4076 * nrun.c (main): Add NULL ABFD argument.
4077
4078Thu Aug 14 12:48:57 1997 Doug Evans <dje@canuck.cygnus.com>
4079
4080 * callback.c (os_poll_quit): Make static.
4081 Call sim_cb_eprintf, not p->eprintf.
4082 (sim_cb_printf, sim_cb_eprintf): New functions.
4083 * sim-utils.h (sim_cb_printf, sim_cb_eprintf): Declare.
4084
4085 * sim-basics.h (zalloc,zfree,sim_add_commas,SIM_ELAPSED_TIME,
4086 sim_elapsed_time_get,sim_elapsed_time_since): Move decls to
4087 sim-utils.h. #include sim-utils.h.
4088 * sim-utils.h: Above decls moved here.
4089 (sim_analyze_program,sim_load_file): Use `struct _bfd', not `bfd'.
4090
4091 * sim-watch.c (action_watchpoint): Fix thinkos.
4092
4093Thu Jul 24 08:48:05 1997 Stu Grossman (grossman@critters.cygnus.com)
4094
4095 * sim-types.h: Fix defs of 64 bit data types for MSVC.
4096
4097Tue Jul 22 10:35:37 1997 Doug Evans <dje@canuck.cygnus.com>
4098
4099 * sim-n-core.h (sim_core_write_unaligned_N): Add missing break
4100 to FORCED_ALIGNMENT case.
4101
4102Thu Jun 5 13:48:37 1997 Andrew Cagney <cagney@b1.cygnus.com>
4103
4104 * callback.c (target_to_host_open): Handle hosts with O_BINARY.
4105
4106Thu Jun 5 08:47:10 1997 Jeffrey A Law (law@cygnus.com)
4107
4108 * Make-common.in (libsim.a): Fix typo.
4109
4110Thu Jun 5 13:48:37 1997 Andrew Cagney <cagney@b1.cygnus.com>
4111
4112 * nrun.c (main): Verify the structure returned before using it.
4113
4114Wed Jun 4 11:44:06 1997 Andrew Cagney <cagney@b1.cygnus.com>
4115
4116 * sim-config.h (WITH_ENGINE): Enable the sim-engine module by
4117 default.
4118
4119 * sim-engine.c (sim_engine_install): New function. Install the
4120 engine init functions.
4121 (sim_engine_init): [Re]initialize the simulator engine.
4122
4123 * sim-module.c: Add sim_engine to list of modules that always
4124 install.
4125
4126Tue Jun 3 04:52:04 1997 Andrew Cagney <cagney@b1.cygnus.com>
4127
4128 * sim-watch.c (schedule_watchpoint): Use sim_unschedule_watchpoint
4129 to remove the old watchpoint, not delete_watchpoint.
4130 (watch_option_handler): Action the correct watchpoint, not just
4131 cycles.
4132
4133Wed May 28 14:47:41 1997 Andrew Cagney <cagney@b1.cygnus.com>
4134
4135 * sim-n-core.h (sim_core_write_aligned_N): For 8byte reads, output
4136 both low and high word.
4137 (sim_core_write_aligned_N): Ditto.
4138
4139 * sim-trace.c (set_trace_options): Delete code explicitly setting
4140 core->trace.
4141
4142 * sim-options.c (sim_print_help): Call the list commands if not a
4143 standalone simulator.
4144 (sim_print_help): Advise that some options may not be applicable.
4145
4146 * sim-trace.c (set_trace_options): Assume core present.
4147
4148 * sim-events.c (sim_events_schedule_after_signal): Overflow signal
4149 buffer when full not almost full.
4150
4151Tue May 27 14:32:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
4152
4153 * sim-events.c (sim_events_process): Don't blat the event queue
4154 when processing watchpoints.
4155
4156 * sim-watch.h: Make arg unsigned long - stop sign extension.
4157
4158 * sim-events.c (sim_watch_valid): rewrite so debugable.
4159
4160 * sim-config.h (WITH_XOR_ENDIAN): Default to zero.
4161
4162 * sim-watch.c (schedule_watchpoint): Add is_within option so that
4163 inequality test is possible.
4164 (handle_watchpoint): Re-pass is_within arg.
4165 (watch_option_handler): When `!' prefix to pc-watchpoint arg pass
4166 0 to schedule_watchpoint's is_within arg.
4167 (sim_watchpoint_init): Re-pass is_within arg.
4168
4169 * sim-options.c (sim_print_help): Add is_command argument. Don't
4170 include -- prefix when called from the command line interpreter.
4171
4172 * sim-watch.c (schedule_watchpoint): Pass true is_within argument.
4173
4174 * sim-events.c (sim_events_watch_sim): Add is_within argument,
4175 zero indicates that the test should be reversed.
4176 (sim_events_watch_core): Ditto.
4177 (WATCH_CORE): Compare range against is_within.
4178 (WATCH_SIM): Ditto.
4179
4180Tue May 27 12:48:03 1997 Andrew Cagney <cagney@b2.cygnus.com>
4181
4182 * sim-events.c (WATCH_CORE): Pass NULL cpu argument to
4183 sim_core_read_buffer. Check nr-bytes transfered.
4184
4185 * sim-core.h (sim_core_common): Define a new struct that contains
4186 the common data. to sd and cpu structures.
4187 * sim-core.c (sim_core_attach): Update.
4188 (sim_core_init): Update. Remember to copy initialized data to each
4189 cpu.
4190 (sim_core_find_mapping): Ditto.
4191
4192 * sim-core.c (sim_core_read_buffer): Add cpu argument.
4193 (sim_core_write_buffer): Ditto.
4194
4195 * sim-n-core.h (sim_core_read_unaligned_N): When mis-aligned
4196 transfer use xor version of read buffer.
4197 (sim_core_write_unaligned_N): Ditto for write.
4198
4199 * sim-core.c (sim_core_xor_read_buffer): New function implement
4200 xor-endian data read breaking transfer up into xor-endian sized
4201 blocks.
4202 (sim_core_xor_write_buffer): Ditto for write.
4203 (reverse_n): Reverse order of arbitrary number of bytes in buffer
4204 - needed for xor-endian transfers.
4205
4206Fri May 23 14:24:31 1997 Andrew Cagney <cagney@b1.cygnus.com>
4207
4208 * sim-inline.h: Review description.
4209
4210 * sim-core.h, sim-core.c: Reduce number of functions being inlined
4211 to just those involved in data transfers and configuration.
4212
4213 * sim-xcat.h (XSTRING): New macro, map macro definition onto
4214 string.
4215 * sim-n-core.h (sim_core_read_aligned_N): Use.
4216 (sim_core_read_unaligned_N): Ditto.
4217 (sim_core_read_unaligned_N): Ditto..
4218 (sim_core_write_unaligned_N): Ditto.
4219
4220 * sim-core.h: Add xor endian bitmap to main structure. *
4221
4222 sim-n-core.h (sim_core_write_aligned_N): Add suport for xor
4223 endian.
4224 (sim_core_read_aligned_N): Ditto.
4225
4226 * sim-core.c (sim_core_set_xor_endian): New function.
4227 (sim_core_attach): Don't overwrite the per-cpu xor map when
4228 cloning the global core.
4229
4230Fri May 23 10:53:13 1997 Andrew Cagney <cagney@b1.cygnus.com>
4231
4232 * sim-engine.h: Update below so that it is using an enumerated
4233 type.
4234
4235Thu May 22 09:12:16 1997 Gavin Koch <gavin@cygnus.com>
4236
4237 * sim-engine.c (sim_engine_restart):
4238 * sim-resume.c (sim_resume): Change longjmp param/setjmp
4239 return value used for simulator restart from 0 to 2.
4240
4241Wed May 21 08:47:30 1997 Andrew Cagney <cagney@b1.cygnus.com>
4242
4243 * cgen-scache.c (scache_option_handler): Add is_command arg.
4244
4245 * sim-model.c (model_option_handler): Add is_command argument.
4246
4247 * sim-profile.c (profile_option_handler): Add is_command arg.
4248
4249 * sim-events.c (sim_watch_valid): Use ub64, lb64 when 64bit value
4250 involved.
4251
4252 * sim-module.c (sim_module_add_init_fn): Call init fn in the same
4253 order that they are registered.
4254
4255 * sim-options.h (OPTION_HANDLER): Add argument to differentiate
4256 between option and command line processing.
4257
4258 * sim-options.c: Include stdlib.h, ctype.h.
4259
4260 * Make-common.in (sim-watch.o): Add rule.
4261 (sim_main_headers): Assume sim-assert.h included.
4262 (sim-*.o): Simplify make rule.
4263
4264 * sim-module.c: Add sim_watch_install to module list.
4265
4266Tue May 20 14:15:23 1997 Andrew Cagney <cagney@b1.cygnus.com>
4267
4268 * sim-base.h (STATE_LOADED_P): New predicate. Set once everything
4269 has been loaded.
4270
4271 * sim-trace.c (trace_install): Check magic. Include sim-assert.h.
4272 * sim-events.c (sim_events_install): Ditto.
4273 * sim-core.c (sim_core_install): Ditto.
4274 * sim-model.c (model_install): Ditto.
4275 * sim-options.c (standard_install): Ditto.
4276 * sim-profile.c (profile_install): Ditto.
4277 * sim-reason.c (sim_stop_reason): Ditto.
4278 * sim-run.c (sim_engine_run): Ditto.
4279 * sim-utils.c (sim_analyze_program): Ditto.
4280
4281 * sim-module.c (modules): Make profile_install and trace_install
4282 optional.
4283
4284 * sim-base.h (STATE_MEM_BASE): Define for flat memory systems.
4285
4286 * sim-options.c (standard_option_handler): Set the byte order.
4287
4288 * sim-events.c (sim_events_process): Allow multi tick processing.
4289 (sim_events_tickn): New function - multi cycle tick.
4290
4291 * sim-events.h (sim_events_tickn, sim_events_timewarp): Add
4292 prototypes. Under development.
4293 (sim_events): Replace processing with nr_ticks_to_process.
4294
4295Tue May 20 09:39:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
4296
4297 * nrun.c (main): Pass callbacks to sim_open instead of using
4298 sim_set_callbacks.
4299
4300 * run.c (main): Ditto.
4301
4302Mon May 19 12:07:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
4303
4304 * sim-events.c (sim_events_zalloc): Signal save memory allocator -
4305 stop tk interrupting malloc calls.
4306 (sim_events_zalloc): Converse.
4307
4308 * Make-common.in (sim_main_headers): Add sim-events.h.
4309
4310 * sim-events.c (sim_events_schedule_after_signal): Change return
4311 type to void - signal events are strictly internal.
4312 (sim_events_init): Allocate a finite buffer for signal events.
4313 (sim_events_schedule_after_signal): Enter signal events into the
4314 signal buffer.
4315
4316 * sim-engine.c (sim_engine_halt): Check SIM_DESC magic.
4317 (sim_engine_restart): Ditto.
4318 (sim_engine_abort): Ditto.
4319 * sim-stop.c (sim_stop): Ditto.
4320 (control_c_simulation): Ditto.
4321 * sim-resume.c (sim_resume): Ditto.
4322 (has_stepped): Ditto.
4323 * sim-abort.c (sim_engine_abort): Ditto.
4324
4325 * sim-basics.h (transfer_type): New type.
4326
4327 * sim-core.c (sim_core_signal): New function. Print core signal
4328 information.
4329 (sim_core_find_mapping): Add transfer argument.
4330
4331 * sim-n-core.h (sim_core_{write,write}_unaligned_N): Call
4332 SIM_CORE_SIGNAL if a recoverable abort.
4333 * sim-core.c (sim_core_find_mapping): Ditto.
4334
4335Fri May 16 15:13:21 1997 Andrew Cagney <cagney@b1.cygnus.com>
4336
4337 * sim-core.c (sim_core_find_mapping): Replace calls to
4338 sim_io_error to more resiliant sim_engine_abort.
4339
4340 * sim-n-core.h (sim_core_read_unaligned_N): Ditto.
4341 (sim_core_write_unaligned_N): Ditto.
4342
4343Tue May 13 13:50:06 1997 Andrew Cagney <cagney@b1.cygnus.com>
4344
4345 * sim-module.c: Add sim_events_install to list.
4346
4347 * sim-events.c (sim_events_install, sim_events_uninstall): Clonse
4348 from sim_core_*.
4349 (sim_events_init): Now returns SIG_RC.
4350
4351 * sim-run.c: New file. Generic sim_engine_run.
4352 * sim-reason.c: New file. Generic sim_stop_reason.
4353 * sim-stop.c: New file. Generic sim_stop.
4354 * sim-resume.c: New file. Generic sim_resume.
4355
4356 * Make-common.in (sim-engine.o): Add rule.
4357 (sim-run.o, sim-reason.o, sim-stop.o, sim-resume.o): Ditto.
4358
4359 * sim-engine.h, sim-engine.c: New file. Provide generic
4360 implementation of sim_engine_halt, sim_engine_error. et.al.
4361
4362 * sim-base.h (sim_state_base): Add member halt.
4363 (sim-engine.h): Include.
4364
4365 * sim-events.h (sim_event_handler): Always pass SIM_DESC to event
4366 handlers.
4367 * sim-events.c (sim_events_poll): Update event handler.
4368
4369Tue May 13 09:57:49 1997 Andrew Cagney <cagney@b2.cygnus.com>
4370
4371 * sim-events.h, sim-events.c (sim_events_watch_clock): New
4372 function.
4373 (sim_events_watch_sim): New function.
4374 (sim_events_watch_core): New function.
4375 (sim_watch_valid): New function.
4376 (sim_events_preprocess): New function.
4377 (sim_events_process): Process the watchpoints as well as the timer
4378 queue.
4379 (sim_events_tick): Check WORK_PENDING instead of the hold queue.
4380 (sim_events_deschedule): Check all the queues when removing an
4381 event.
4382 (sim_events_init): Ditto for cleaning.
4383
4384Mon May 19 12:07:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
4385
4386 * sim-fpu.c (is_ufpu_number): Comment out - currently unused.
4387
4388Mon May 19 11:23:03 1997 Andrew Cagney <cagney@b1.cygnus.com>
4389
4390 * callback.c (os_open): Type of arg flags is int.
4391
4392Fri May 16 22:26:43 1997 Michael Meissner <meissner@cygnus.com>
4393
4394 * sim-fpu.c (sim_fpu_is_{eq,ne,lt,le,gt,ge}): Compare Infinities
4395 just like normal numbers as per IEEE rules.
4396
4397Wed May 14 21:20:38 1997 Bob Manson <manson@charmed.cygnus.com>
4398
4399 * callback.c (os_close): Mark the descriptor as being
4400 available if the close succeeded.
4401 (os_open): Pass 0644 as the mode of the file being created.
4402
4403Thu May 15 10:58:52 1997 Andrew Cagney <cagney@b1.cygnus.com>
4404
4405 * sim-fpu.c (pack_fpu, unpack_fpu): New functions - decode a
4406 float.
4407
4408 * sim-inline.c (SIM_INLINE_C): Rename from _SIM_INLINE_C_.
4409 * sim-lnline.h: Update.
4410
4411 * sim-fpu.h, sim-fpu.c (sim_fpu_[iu]{32,64}to): New int2fp
4412 conversion functions.
4413 (sim_fpu_to{32,64}[iu]): New fp2int functions.
4414
4415 * sim-fpu.h, sim-fpu.c (sim_fpu_is_{lt,le,eq,ne,ge,gt}): New fp
4416 compare functions. Replacing.
4417 (sim_fpu_cmp): This. Delete.
4418
4419Mon May 12 14:49:05 1997 Andrew Cagney <cagney@b1.cygnus.com>
4420
4421 * sim-core.c (sim_core_find_mapping): Call engine_error not
4422 sim_io_error when possible.
4423
4424Mon May 12 08:55:07 1997 Andrew Cagney <cagney@b2.cygnus.com>
4425
4426 * sim-endian.h (V1_H2): Add macro's to insert a word into a
4427 high/low double word.
4428
4429 * sim-trace.h: Remove definition of attribute - defined in
4430 sim_basics.h.
4431
4432Mon May 12 08:55:07 1997 Andrew Cagney <cagney@b1.cygnus.com>
4433
4434 * sim-options.h (struct OPTION): Add doc_opt as the documenting
4435 name of the option - or family of options.
4436
4437 * sim-options.c (sim_args_command): Match command `a-b c' with
4438 option `--a-b-c' from option table.
4439
4440Thu May 8 12:40:07 1997 Andrew Cagney <cagney@b1.cygnus.com>
4441
4442 * sim-options.c (sim_print_help): For optional arguments, wrap
4443 them in [].
4444
4445 * sim-trace.c (set_trace_options): New function, handle optional
4446 argument and multiple assignment.
4447 (trace_option_handler): Update.
4448
4449 * sim-trace.c (trace_option_handler): Trace branch and not fpu
4450 when branch tracing selected.
4451
4452Wed May 7 15:19:58 1997 Andrew Cagney <cagney@b1.cygnus.com>
4453
4454 * sim-trace.c (trace_one_insn): Make a va-args function.
4455
4456 * sim-trace.c (trace_vprintf): New function, va-arg version of
4457 trace_printf.
4458
4459Tue May 6 16:38:16 1997 Doug Evans <dje@canuck.cygnus.com>
4460
4461 * sim-trace.c (trace_uninstall): Don't close a file twice.
4462 * sim-profile.c (profile_uninstall): Likewise.
4463
4464Tue May 6 06:14:01 1997 Mike Meissner <meissner@cygnus.com>
4465
4466 * sim-trace.c (toplevel): Include bfd.h.
4467 (trace_options): Note that --trace-linenum also turns on
4468 --trace-insn. Add --trace-{branch,semantics}.
4469 (trace_option_handler): If --trace-linenum, also turn on
4470 --trace-insn. Add --trace-branch support. If --trace-semantics,
4471 turn on ALU, FPU, branch, and memory tracing.
4472 (trace_one_insn): New function to trace an instruction. Support
4473 --trace-linenum.
4474 (OPTION_TRACE_*): Use an enum, rather than lots of defines.
4475
4476 * sim-trace.h (TRACE_{SEMANTICS,BRANCH}_IDX): Add new macros.
4477 (MAX_TRACE_VALUES): Use 32, not 12 by default.
4478 (TRACE_branch): Add new mask.
4479 (TRACE_*_P): Define all possible trace_p macros.
4480 (trace_one_insn): Declare function.
4481
4482Mon May 5 14:08:34 1997 Mike Meissner <meissner@cygnus.com>
4483
4484 * sim-trace.h (__attribute__): Define as nothing if not GNU C or
4485 GNU C doesn't support __attributes__.
4486 ({trace,debug}_printf): Add attribute's so -Wformat can check the
4487 format strings.
4488
4489Mon May 5 11:16:12 1997 Andrew Cagney <cagney@b1.cygnus.com>
4490
4491 * sim-config.h (FORCED_ALIGNMENT): New alignment option -
4492 addresses are masked forcing them to be correctly aligned.
4493 (WITH_ALIGNMENT): Make NONSTRICT_ALIGNMENT the default.
4494 * sim-config.c (config_alignment_to_a): Update.
4495
4496 * sim-core.h (sim_cpu_core): New data type contains cpu specific
4497 core data.
4498 * sim-base.h (CPU_CORE): Add cpu specific core data to cpu base
4499 type.
4500 * sim-core.c (sim_core_attach): Add CPU argument. Ready for
4501 processor specific core maps.
4502 (sim_core_map_attach): Copy the core map data to each of the
4503 processor specific core data structures.
4504 * sim-core.c (sim_core_find_mapping): Update.
4505
4506 * sim-n-core.h (sim_core_read_N, sim_core_write_N): Rename.
4507 (sim_core_write_aligned_N, sim_core_write_aligned_N): New names.
4508 (sim_core_write_unaligned_N, sim_core_write_unaligned_N): New
4509 alternatives that handle unaligned addresses.
4510 (sim_core_{read,write}_{,un}aligned_N): Drop SIM_DESC arg, replace
4511 with just CPU arg.
4512 * cgen-utils.c (sim_disassemble_insn): Update.
4513
4514Mon May 5 13:19:16 1997 Andrew Cagney <cagney@b1.cygnus.com>
4515
4516 * sim-trace.h (TRACE_FPU_IDX): Add Floating-point specific
4517 tracing.
4518
4519 * sim-fpu.h, sim-fpu.c: New files - prototype for generic target
4520 fpu support.
4521
4522 * sim-inline.h, sim-inline.c: Add support for SIM_FPU.
4523
4524Fri May 2 17:59:42 1997 Andrew Cagney <cagney@b1.cygnus.com>
4525
4526 * sim-core.c (sim_core_map_to_str): New function ascii equivalent
4527 to map type.
4528
4529 * sim-n-core.h (sim_core_read_N, sim_core_write_N): Use in trace
4530 statement.
4531
4532Fri May 2 17:28:02 1997 Andrew Cagney <cagney@b2.cygnus.com>
4533
4534 * cgen-trace.c: Prepend additional trace_printf argument.
4535
4536 * cgen-utils.c (sim_disassemble_insn): Add additional core
4537 arguments.
4538
4539Fri May 2 11:40:23 1997 Andrew Cagney <cagney@b1.cygnus.com>
4540
4541 * nrun.c (main): Catch/report errorenous simulator states.
4542
4543 * sim-module.c: #include "libiberty.h" so that xmalloc is defined.
4544 * sim-trace.c: #include string.h/strings.h so that memset is
4545 defined.
4546 * sim-utils.c: Ditto.
4547 * sim-profile.c: Ditto. And stdlib.h.
4548 (print_bar): Only define when used by instruction or memory profiler.
4549
4550 * sim-options.c (standard_option_handler): Make ul more local.
4551
4552 * sim-load.c (sim_load_file): Make the name constant.
4553 (sim_load_file): Passify gcc.
4554
4555 * sim-utils.h: New file, pre-declare utilites in corresponding .c
4556 file.
4557 * sim-utils.c, sim-load.c: Include sim-utils.h.
4558
4559 * sim-base.h (sim_cpu): Pre define here so available to all.
4560
4561 * sim-core.h (DECLARE_SIM_CORE_WRITE_N, DECLARE_SIM_CORE_READ_N):
4562 Restore the sim_cpu and instruction_address arguments so that full
4563 information is available to the abort function.
4564 * sim-core.c (sim_core_find_mapping, sim_core_write_buffer): Ditto.
4565 * sim-n-core.h (sim_core_write_N, sim_core_read_N): Update.
4566
4567 * sim-trace.h, sim-trace.c (trace_option_handler): Add interim
4568 tracing support for sim-events and sim-core.
4569 (trace_option_handler): Convert #if to if where possible so always
4570 compiled/checked by C compiler.
4571 * sim-n-core.h (sim_core_write_N, sim_core_read_N): Update.
4572
4573 * sim-base.h: Adjust comment documenting how to define the cpu
4574 structure.
4575 (sim_state_base): Add sim_core and sim_events to simulator base
4576 object.
4577
4578 * sim-trace.h, sim-trace.c (trace_printf): Add SIM_DESC argument.
4579 * sim-core.c (sim_core_init, sim_core_attach,
4580 sim_core_find_mapping): Update.
4581 * sim-events.c (ETRACE, sim_events_init, sim_events_time,
4582 update_time_from_event, insert_sim_event,
4583 sim_events_schedule_after_signal, sim_events_deschedule,
4584 sim_events_tick): Ditto.
4585
4586 * sim-basics.h (sim-module.h, sim-trace.h, sim-profile.h,
4587 sim-model.h): Move #includes from here.
4588 * sim-base.h: To here.
4589 (sim-core.h, sim-events.h, sim-io.h): Include also
4590
4591Wed Apr 30 15:37:54 1997 Andrew Cagney <cagney@b1.cygnus.com>
4592
4593 * callback.c (default_callback): Missing initialisers.
4594
4595Thu May 1 10:40:47 1997 Doug Evans <dje@canuck.cygnus.com>
4596
4597 * sim-utils.c (sim_add_commas): New function.
4598 * sim-basics.h (sim_add_commas): Add prototype.
4599 * cgen-scache.c (scache_print_profile): Print commas in numbers.
4600 * sim-profile.c (COMMAS): New macro.
4601 (print_*): Use it to print commas in numbers.
4602
4603 * configure: Regenerated.
4604
4605 * cgen-sim.h (sim_signal_type): Add SIM_SIGINT.
4606 (cgen_state): New member run_fast_p.
4607 (cgen_init): Add prototype.
4608 (sim_disassemble_insn): New arg `cpu'.
4609 * cgen-trace.c (trace_insn): Update call to sim_disassemble_insn.
4610 * cgen-utils.c (cgen_init): New function.
4611 (sim_disassemble_insn): New arg `cpu'. Rewrite fetching of insn.
4612 * genmloop.sh: Call engine_halt if loop exits.
4613
4614 * Makefile.in (sim-options_h): Define.
4615 (sim-{module,options,trace,profile,utils}.o): Clean up dependencies.
4616 (sim-model.o): Add new rule.
4617 (cgen-{scache,trace,utils}.o): Add new rules.
4618 * aclocal.m4 (SIM_AC_OPTION_{SCACHE,DEFAULT_MODEL}): Add.
4619 * cgen-scache.c (scache_print_profile): Change `sd' arg to `cpu'.
4620 Indent output by 2 spaces.
4621 * cgen-scache.h (scache_print_profile): Update.
4622 * cgen-trace.c (trace_insn_fini): Indent output by 2 spaces.
4623 Use trace_printf, not fprintf.
4624 (trace_extract): Use trace_printf, not cgen_trace_printf.
4625 * genmloop.sh (!FAST case): Increment `insn_count'.
4626 * sim-base.h (sim_state_base): Only include scache_size if WITH_SCACHE.
4627 (sim_cpu_base): Rename member `sd' to `state' to be consistent with
4628 access macro's name.
4629 * sim-core.c (sim_core_init): Use EXTERN_SIM_CORE to define it.
4630 Change return type to SIM_RC.
4631 (sim_core_{install,uninstall}): New functions.
4632 * sim-core.h (sim_core_{install,uninstall}): Declare.
4633 (sim_core_init): Use EXTERN_SIM_CORE to define it.
4634 Change return type to SIM_RC.
4635 * sim-model.h (models,machs,model_install): Declare.
4636 * sim-module.c (modules): Add scache_install, model_install.
4637 (sim_post_argv_init): Set cpu->state backlinks.
4638 * sim-options.c (standard_options): Delete --simcache-size,--max-insns.
4639 (standard_option_handler): Likewise.
4640 * sim-profile.c (PROFILE_{HISTOGRAM,LABEL}_WIDTH): Move to
4641 sim-profile.h.
4642 (*): Assume ANSI C.
4643 (profile_options): Delete --profile-simcache.
4644 (profile_option_handler): Likewise.
4645 (profile_print_insn): Change `sd' arg to `cpu'. Indent output 2
4646 spaces.
4647 (profile_print_{memory,model}): Likewise.
4648 (profile_print_simcache): Delete.
4649 (profile_print_speed): New function.
4650 (profile_print): Rewrite.
4651 * sim-profile.h (PROFILE_scache): Renamed from PROFILE_simcache.
4652 (WITH_PROFILE_SCACHE_P): Renamed from WITH_PROFILE_SIMCACHE_P.
4653 (PROFILE_DATA): Delete members simcache_{hits,misses}.
4654 (PROFILE_COUNT_SIMCACHE_{HIT,MISS}): Delete.
4655 (PROFILE_{CALLBACK,CPU_CALLBACK}): New types.
4656 (profile_print): Update prototype.
4657
4658Wed Apr 30 11:34:14 1997 Doug Evans <dje@canuck.cygnus.com>
4659
4660 * cgen-scache.[ch], cgen-sim.h: New files.
4661 * cgen-trace.[ch], cgen-types.h, cgen-utils.c, genmloop.sh: New files.
4662 * sim-model.c: New file.
4663
4664 * Make-common.in (clean targets): Undo patch of Apr. 22.
4665
4666Fri Apr 25 15:28:32 1997 Mike Meissner <meissner@cygnus.com>
4667
4668 * sim-n-bits.h (signed): If we have a standard compiler, undef
4669 signed, so that signedN is defined correctly.
4670
4671Thu Apr 24 00:00:07 1997 Doug Evans <dje@canuck.cygnus.com>
4672
4673 * sim-module.h, sim-model.h, sim-profile.h: New files.
4674 * sim-module.c, sim-profile.c: New files.
4675 * Make-common.in (SIM_PROFILE): Define
4676 (CONFIG_CFLAGS): Add $(SIM_PROFILE).
4677 (sim_main_headers): Add sim-module.h, sim-model.h, sim-profile.h.
4678 (sim_module.o,sim-profile.o): Add rules for.
4679 * aclocal.m4 (--enable-sim-trace): Allow symbolic arguments.
4680 (--enable-sim-profile): Add.
4681 * configure: Regenerated.
4682 * sim-base.h (sim_state_base): New members init_list, uninstall_list,
4683 model. Move trace and profile support to sim-{trace,profile}.h.
4684 New members trace_data, profile_data.
4685 * sim-basics.h: #include sim-module.h, sim-model.h, sim-profile.h.
4686 * sim-config.h: Provide default definition of WITH_PROFILE.
4687 (WITH_TRACE): Change default to -1.
4688 (MAX_NR_PROCESSORS): Always define.
4689 * sim-options.c: Move trace and profile support to
4690 sim-{trace,profile}.h.
4691 (sim_pre_argv_init): Moved to sim-model.c.
4692 (standard_install): New function.
4693 * sim-options.h (sim_pre_argv_init): Move decl to sim-model.c.
4694 (standard_install): Declare.
4695 * sim-trace.c: Tracing option handling moved here from sim-options.c.
4696 (trace_install, trace_uninstall): New functions.
4697 (trace_printf): Update reference to TRACE_FILE.
4698 * sim-trace.h (TRACE_FOO_IDX): Moved here from sim-base.h.
4699 (TRACE_foo): Bit masks for symbolic arguments to --enable-sim-trace.
4700 (WITH_TRACE_FOO_P): Define.
4701 (trace_install): Declare.
4702 (TRACE_DATA): New struct.
4703
4704Wed Apr 23 17:23:15 1997 Doug Evans <dje@canuck.cygnus.com>
4705
4706 * run.c: Undo last exec_bfd patch.
4707 (main): Only pass -E ifdef SIM_HAVE_BIENDIAN.
4708
4709Wed Apr 23 17:54:27 1997 Mike Meissner <meissner@cygnus.com>
4710
4711 * run.c (exec_bfd): Add back in.
4712 (main): Set exec_bfd.
4713
4714Tue Apr 22 14:43:46 1997 Doug Evans <dje@canuck.cygnus.com>
4715
4716 * sim-load.c (sim_load_file): #include <stdio.h> for NULL.
4717
4718Wed Apr 23 02:55:54 1997 Andrew Cagney <cagney@b1.cygnus.com>
4719
4720 * sim-events.c (insert_sim_event): Call sim_io_error instead of
4721 less well defined engine_error.
4722 * sim-core.c: Ditto.
4723
4724Tue Apr 22 08:48:16 1997 Stu Grossman (grossman@critters.cygnus.com)
4725
4726 * Make-common.in: Change clean targets to use :: so that other
4727 Makefiles can have their own clean targets.
4728 * sim-load.c (xprintf eprintf): Use ANSI_PROTOTYPES instead of
4729 __STDC__ to control use of stdarg vs. varargs syntax. Some
4730 systems can't use __STDC__, but require stdarg.
4731
4732Fri Apr 18 11:14:43 1997 Doug Evans <dje@canuck.cygnus.com>
4733
4734 * sim-options.c (standard_options): Add --endian.
4735 (standard_option_handler): Likewise.
4736
4737 * nrun.c: #include <signal.h>.
4738 (main, cntrl_c): Wrap calls to sim_resume in a SIGINT
4739 handler that calls sim_stop ().
4740
4741Fri Apr 18 13:11:36 1997 Andrew Cagney <cagney@b1.cygnus.com>
4742
4743 * run.c (main, cntrl_c): Wrap calls to sim_resume in a SIGINT
4744 handler that calls sim_stop (). Simulators may still be
4745 establishing their own handler.
4746
4747 * sim-events.c (sim_events_poll): Rename from
4748 sim_events_at_large_int. Poll IO.
4749
4750 * sim-io.c (sim_io_poll_quit): New function - pass on a polling
4751 request.
4752
4753 * callback.c (os_poll_quit): New function poll for quit signal
4754 where needed.
4755 (default_callback): Include magic number.
4756
4757Thu Apr 17 02:25:11 1997 Doug Evans <dje@canuck.cygnus.com>
4758
4759 * aclocal.m4: Check for headers time.h, sys/time.h, sys/resource.h.
4760 Check for functions getrusage, time.
4761 * sim-basics.h (SIM_ELAPSED_TIME): New typedef.
4762 (sim_elapsed_time_get, sim_elapsed_time_since): Add prototypes.
4763 * sim-utils.c: #include time.h, sys/time.h, sys/resource.h if able.
4764 (sim_elapsed_time_get, sim_elapsed_time_since): New functions.
4765
4766 * sim-utils.c (sim_copy_argv, sim_analyze_program): New functions.
4767
4768 * sim-options.c, sim-options.h: New files.
4769 * sim-config.h (WITH_DEBUG): Provide default value of zero.
4770 * Make-common.in (nrun.o): Add rules for.
4771 * nrun.c: New file.
4772
4773 * run.c (main): Check return value of sim_open.
4774
4775 * Make-common.in (sim-options.o, sim-load.o, sim-trace.o): Add rules.
4776 (sim_main_headers): Add sim-trace.h.
4777 * run.c (exec_bfd, target_byte_order): Delete.
4778 (main): Pass -E <endian> to sim_open. Delete code to load sections,
4779 call sim_load instead. Check return code of sim_create_inferior.
4780 * sim-base.h (CURRENT_STATE): Define.
4781 (sim_state_base): Make typedef. New members options, prog_argv,
4782 prog_bfd, text_{section,start,end}, start_addr, simcache_size,
4783 mem_size, memory [+ corresponding access macros].
4784 (sim_cpu_base): New typedef.
4785 * sim-trace.h: New file.
4786 * sim-trace.c: New file.
4787 * sim-basics.h: #include it.
4788 * sim-load.c: New file.
4789
4790Tue Apr 15 15:10:13 1997 Ian Lance Taylor <ian@cygnus.com>
4791
4792 * Make-common.in (INSTALL): Set to @INSTALL@.
4793 (INSTALL_XFORM, INSTALL_XFORM1): Remove.
4794 (install-common): Depend upon installdirs. Use
4795 $(program_transform_name) directly, rather than using
4796 $(INSTALL_XFORM).
4797 (installdirs): New target.
4798 * Makefile.in (INSTALL): Set to @INSTALL@.
4799 (INSTALL_XFORM, INSTALL_XFORM1): Remove.
4800 (install-man): Depend upon installdirs. Use
4801 $(program_transform_name) directly, rather than using
4802 $(INSTALL_XFORM).
4803 (installdirs): New target.
4804
4805Tue Apr 15 15:08:12 1997 Andrew Cagney <cagney@b1.cygnus.com>
4806
4807 * sim-assert.h (SIM_ASSERT, ASSERT): Allow these macros to
4808 be overriden.
4809
4810Wed Apr 9 16:06:44 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4811
4812 * sim-basics.h: Only bring in config.h and tconfig.h if
4813 HAVE_CONFIG_H.
4814
4815Mon Apr 7 11:39:45 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4816
4817 * sim-config.h (WITH_TARGET_WORD_MSB): New Macro. Define the bit
4818 numbering convention of the target.
4819 * sim-config.c (print_sim_config): Print WITH_TARGET_WORD_BITSIZE
4820 and WITH_TARGET_WORD_MSB.
4821 (sim_config): When possible, check for consistency with bitsize
4822 and msb.
4823
4824 * sim-bits.h: Allow MSB to be other than zero.
4825 * sim-bits.c: Ditto.
4826 * sim-n-bits.h: Ditto.
4827
4828 * sim-bits.h (MSMASK*): New macros - converce to LSMASK*.
4829 * sim-n-bits.h (MSMASKEDn): Ditto.
4830
4831Mon Apr 14 16:29:21 1997 Ian Lance Taylor <ian@cygnus.com>
4832
4833 * Makefile.in (INSTALL): Change install.sh to install-sh.
4834
4835Mon Apr 7 10:46:38 1997 Doug Evans <dje@canuck.cygnus.com>
4836
4837 * sim-base.h (sim_state_base): Move `magic' to end of struct.
4838
4839Mon Apr 7 15:53:21 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4840
4841 * run.c (main): Check that a program to run was specified.
4842
4843Mon Apr 7 15:45:02 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4844
4845 * aclocal.m4 (AC_TYPE_SIGNAL): Add check.
4846
4847 * configure: Regenerated to track ../common/aclocal.m4 changes.
4848 * config.in: Ditto.
4849
4850Wed Apr 2 15:06:28 1997 Doug Evans <dje@canuck.cygnus.com>
4851
4852 * sim-endian.h: Move host {LITTLE,BIG}_ENDIAN support from here,
4853 * sim-config.h: To here.
4854
4855 * Make-common.in (SIM_EXTRA_DEPS): New config var.
4856 (sim_main_headers): Define.
4857 (sim-*.o): Depend on $(SIM_EXTRA_DEPS).
4858 (BUILT_SRC_FROM_COMMON): Move here from ../d30v/Makefile.in.
4859 (clean): Use it.
4860 (sim-utils.o): Add rule for.
4861 * sim-utils.o: New file.
4862 * sim-basics.h: #include sim-base.h.
4863 (zalloc): Make argument unsigned long.
4864 * sim-base.h: New file.
4865 * sim-inline.h (SIM_IO support): Delete.
4866 * sim-io.h: Delete inline support.
4867 * sim-io.c: Likewise. sim-state.h renamed to sim-main.h.
4868 * sim-config.c: sim-state.h renamed to sim-main.h.
4869 * sim-core.c: Likewise.
4870 * sim-events.c: Likewise.
4871
4872 * run.c (main): Pass SIM_OPEN_STANDALONE to sim_open.
4873
4874 * aclocal.m4: Check for stdlib.h, string.h, strings.h, unistd.h.
4875 (sim-debug): Allow arguments. Define WITH_DEBUG in addition to
4876 -DDEBUG.
4877 * configure: Regenerated to track ../common/aclocal.m4 changes.
4878
4879Wed Apr 2 14:34:19 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4880
4881 * configure: Regenerated to track ../common/aclocal.m4 changes.
4882
4883Wed Apr 2 11:08:11 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4884
4885 * sim-config.h (WITH_ALIGNMENT, WITH_FLOATING_POINT,
4886 WITH_XOR_ENDIAN, WITH_SMP, WITH_RESERVED_BITS): Assume that these
4887 are defined by the configure.
4888
4889 * aclocal.m4 (sim-stdio): Add option stdio from ../ppc configure.
4890
4891 * aclocal.m4 (floating-point, xor-endian, alignment, smp,
4892 reserved-bits): Always define.
4893
4894 * sim-config.h, sim-config.c (sim_config): New function - and new
4895 file - co-ordinate the setting/checking of the common simulator
4896 configuration options.
4897
4898 * Make-common.in (sim-config.o): Add rule.
4899
4900Fri Mar 28 15:32:00 1997 Mike Meissner <meissner@cygnus.com>
4901
4902 * callback.c (os_{,e}vprintf_filtered): Change stdarg type to
4903 va_list from void *, since va_list might not be a pointer type.
4904
4905Mon Mar 24 15:27:12 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4906
4907 * sim-n-endian.h (offset_N): Correct assertion - word and sub word
4908 in wrong order.
4909 (offset_N): Correct computation of LE offset.
4910
4911 * sim-io.c (sim_io_error): Include a new line when reporting
4912 errors.
4913
4914 * sim-assert.h (SIM_FILTER_PATH): Out by one when locating last
4915 `/'.
4916
4917Thu Mar 20 22:31:06 1997 Jeffrey A Law (law@cygnus.com)
4918
4919 * run.c: Include alloca-conf.h.
4920
4921 * callback.c (os_evprintf_filtered): Fix typo.
4922
4923Fri Mar 21 13:36:20 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4924
4925 * run.c (string.h, strings.h, stdlib.h): Include.
4926
4927 * sim-events.c (sim_events_tick): Recent cleanup failed to return
4928 0 when nothing pending.
4929
4930 * run.c (sim_size, sim_trace): Plicate GCC - these two functions
4931 will soon be going away.
4932 (getopt): Plicate GCC.
4933
4934 * sim-endian.c (sim-io.h): Plicate GCC.
4935 * sim-bits.c (sim-io.h): Ditto.
4936 * sim-n-bits.h (ROTn): Ditto.
4937
4938 * sim-io.c (sim_io_error): Correct check for NULL.
4939
4940 * sim-assert.h (SIM_FILTER_PATH): Separate out the code filtering
4941 the __FILE__.
4942 * sim-events.c: Use SIM_FILTER_PATH to filter out the filename
4943 path.
4944
4945Wed Mar 19 01:12:06 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4946
4947 * aclocal.m4 (SIM_AC_OPTION_*: Move so that they are outside of
4948 SIM_AC_COMMON - SIM_AC_COMMON was gobling arguments.
4949
4950Tue Mar 18 20:48:12 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4951
4952 * sim-alu.h: Include sim-xcat.h.
4953
4954Tue Mar 18 13:58:18 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4955
4956 * Make-common.in (sim-bits.c, sim-core.c, sim-endian.c,
4957 sim-events.c, sim-inline.c, sim-io.c): Define rules for building
4958 these.
4959
4960 * sim-events.c (sim_events_at_large_int): New function. Just
4961 schedules an event every large-int ticks.
4962 (sim_events_init): Call.
4963 (sim_events_tick, sim_events_process): Move async handing to
4964 sim_events_process. Move timer decrement so that it occures after
4965 events have been processed.
4966
4967 * sim-basics.h (struct _engine): Remove declaration.
4968
4969 * sim-events.h, sim-events.c: Rename type to sim_events. Prefix
4970 everything with same. Rename global struct to SIM_DESC.
4971 * sim-core.h, sim-core.c, sim-n-core.c: Ditto for sim_core.
4972 * sim-io.h, sim-io.c: Ditto.
4973
4974 * sim-assert.h: New file. Optional assertion checking macros.
4975 * sim-io.c (sim_io_error): Make just this function tolerant to
4976 null pointers.
4977
4978 * sim-xcat.h: New file. Define concatenate macros.
4979 * sim-basics.h (XCONCAT*): Move to sim-xcat.h.
4980 * sim-n-core.h, sim-n-bits.h, sim-n-endian.h: Explicitly include
4981 concat macros.
4982
4983
4984Tue Mar 18 12:44:55 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4985
4986 * sim-bits.h (LSMASK): New macro. Create mask of LS bits.
4987
4988Mon Mar 17 18:10:05 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4989
4990 * sim-inline.h: Add definitions for sim-types.
4991 (ALL_BY_MODULE): New macro, encapsulate full inlining by the
4992 module.
4993
4994Mon Mar 17 15:38:27 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4995
4996 * sim-events.h: Remove defunct reference to callback struct.
4997
4998Mon Mar 17 15:10:07 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4999
5000 * configure: Re-generate.
5001
5002Mon Mar 17 15:04:47 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5003
5004 * Make-common.in (CSEARCH): Do not include the gdb directory in
5005 the search path.
5006
5007Mon Mar 17 13:16:26 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5008
5009 * Make-common.in (SIM_ENDIAN, SIM_HOSTENDIAN, SIM_INLINE,
5010 SIM_WARNING): Drop, requiring the simulator specific Makefile.in
5011 to explicitly incorporate these.
5012
5013 * aclocal.m4 (--enable-sim-alignment); New option. Strongly
5014 specify the alignment restrictions of the target architecture -
5015 without this option all alignment restrictions are accomodated.
5016 (--enable-sim-assert): New option. Conditionally compile in
5017 assertion statements.
5018 (--enable-sim-float): New option. Strongly specify the target's
5019 floating point support.
5020 (--enable-sim-hardware): New option. Specify the hardware devices
5021 included in the simulation.
5022 (--enable-sim-packages): New option. Specify the hardware
5023 packages included in the simulation.
5024 (--enable-sim-regparm): New option. Specify that parameters be
5025 passed in registers instead of on the stack.
5026 (--enable-sim-reserved-bits): New option. Specify that reserved
5027 bits within an instruction are are correctly set.
5028 (--enable-sim-smp): New option. Specify the level of SMP support
5029 to be included in the simulator.
5030 (--enable-sim-stdcall): New option. Specify an alternative
5031 function call convention.
5032 (--enable-sim-xor-endian): New option. Configure xor-endian
5033 support used by some targets to implement bi-endian support.
5034
5035Fri Mar 14 19:51:21 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5036
5037 * aclocal.m4 (--enable-sim-hostendian): New option. Allow the
5038 host endianness to be overridden.
5039 (--enable-sim-endian): Allow the target platform's byte order
5040 to be overridden.
5041 (--enable-sim-inline): Control the inlining of common components.
5042 (--enable-sim-bswap): For compatibility, also define WITH_BSWAP.
5043 (--enable-sim-warnings): Enable additional GCC compiler checks.
5044 * Make-common.in (SIM_ENDIAN, SIM_HOSTENDIAN, SIM_INLINE,
5045 SIM_WARNINGS): Add.
5046
5047 * sim-n-core.h, sim-n-bits.h, sim-n-endian.h: Rename from
5048 sim-*-n.h so that the names are uniq on dos machines
5049 * sim-core.c, sim-bits.c, sim-endian.c: Update.
5050
5051Thu Mar 13 12:32:42 1997 Doug Evans <dje@canuck.cygnus.com>
5052
5053 * run.c: #include "libiberty.h".
5054 (main): New locals sd,no_args,sim_argv.
5055 Run buildargv on -a option. Pass argv to sim_open, argv[0]
5056 is program name. Update call to sim_set_callbacks.
5057 Record result of sim_open, pass to other sim_foo routines.
5058
5059Thu Mar 13 10:24:05 1997 Michael Meissner <meissner@cygnus.com>
5060
5061 * callback.c (os_printf_filtered): Do not call exit(1) or print a
5062 final newline.
5063
5064Thu Mar 6 15:50:28 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5065
5066 * callback.c: Add os_flush_stdout and vprintf_filtered callbacks.
5067 Route stdout through buffered IO.
5068
5069 * callback.c: Add os_flush_stderr, os_write_stderr,
5070 os_evprintf_filtered functions to route error output through
5071 stderr.
5072
5073 * sim-io.h, sim-io.c (sim_io_flush_stderr, sim_io_flush_stdout):
5074 Correct return type - should be void.
5075
5076Fri Mar 7 20:14:37 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5077
5078 * sim-basics.h: Clean up. Many macro's moved to sim-inline.h.
5079
5080 * sim-config.h: Ditto. For some options - eg WITH_DEVICES - do
5081 not provide a default value as undefined indicates disable code.
5082
5083Thu Mar 6 15:50:28 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5084
5085 * sim-core.h, sim-core-n.h, sim-core.c: Borrow code from ppc
5086 directory.
5087 * sim-events.h, sim-events.c: Ditto.
5088 * sim-io.h, sim-io.c: Ditto.
5089
5090Tue Mar 4 09:35:56 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5091
5092 * sim-alu.h (ALU_SUB_CA, ALU*_SUB_CA): New alu operation.
5093
5094 * sim-bits.h, sim-bits-n.h, sim-bits.c (LSMASKED*): New macro's
5095 extract the tail or least signifiant bits from an integer of the
5096 specified size.
5097
5098 * sim-bits.h, sim-bits.c: Clean up conditionally compiled #if
5099 WITH_TARGET_BITSIZE so that the compilation will fail when an
5100 unsupported bitsize value is defined.
5101
5102 (INSERTED*): Convert to functions.
5103 (EXTRACTED*): Ditto.
5104
5105 (SIGN_EXTEND, SEXT): Change to more terse name.
5106
5107Tue Mar 4 09:35:56 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5108
5109 * sim-inline.h: Allow explicit control over which .c files will be
5110 included by their header.
5111
5112 * sim-inline.h: Allow explicit control over which .c files use the
5113 alternative - REGPARM - parameter passing mechanism.
5114
5115 * sim-inline.h, sim-inline.c: Don't attempt to include any of
5116 icache.c, idecode.c, semantics.c or support.c. Those names are
5117 not generally applicable.
5118
5119Thu Feb 27 10:17:23 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5120
5121 * sim-bits.c, sim-bits-n.h (new): Split sim-bits.c into two parts
5122 in a fashion similar to sim-endian-n.
5123
5124 * sim-endian.h: (H_word, L_word, AL_*, VL_*): Extend to include
5125 both value and address macro's.
5126
5127Tue Feb 25 18:51:57 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5128
5129 * sim-alu.h (ALU16_BEGIN, ALU16_SET, ...): Fill in.
5130
5131 * sim-endian.h (L_word, H_word): Replace MS2W_4, LS2W_4 with more
5132 generic L_word, H_word macro's.
5133
5134Thu Feb 20 18:36:55 1997 Andrew Cagney <cagney@critters.cygnus.com>
5135
5136 * sim-basics.h: Borrow code from ppc directory.
5137 * sim-bits.c: Ditto.
5138 * sim-bits.h: Ditto.
5139 * sim-config.h: Ditto.
5140 * sim-endian-n.h: Ditto.
5141 * sim-endian.c: Ditto.
5142 * sim-endian.h: Ditto.
5143 * sim-inline.c: Ditto.
5144 * sim-inline.h: Ditto.
5145 * sim-types.h: Ditto.
5146
5147Wed Feb 19 12:40:50 1997 Andrew Cagney <cagney@critters.cygnus.com>
5148
5149 * sim-alu.h (ALU_SET16, ALU_SET32, ALU_SET64, etc): Make available
5150 all the ALU size alternatives and then auto-configure a default.
5151
5152 * sim-alu.h: Copy ppc/idecode_expression.h.
5153
5154Mon Feb 17 10:44:18 1997 Andrew Cagney <cagney@critters.cygnus.com>
5155
5156 * bits.h, bits.c (SIGN_EXTEND32, SIGN_EXTEND64): New functions,
5157 sign extend a bit within a value.
5158
5159 * sim-endian.h, sim-endian-n.h (offset_N): New functions - return
5160 a pointer into the middle of a host word.
5161 * sim-endian.h (MS2W_4, LS2W_4): Use this function.
5162
5163Tue Feb 11 13:46:49 1997 Michael Meissner <meissner@tiktok.cygnus.com>
5164
5165 * callback.c: If HAVE_CONFIG_H is defined, include config.h from
5166 autoconf. If HAVE_UNISTD_H is defined, include unistd.h to get
5167 appropriate definitions of read, write, etc. Add prototype for
5168 system.
5169
5170Tue Feb 4 13:24:44 1997 Doug Evans <dje@canuck.cygnus.com>
5171
5172 * Makefile.in (libcommon.a): Delete.
5173 (callback.o,targ-map.o): Delete, moved to Make-common.in.
5174 (gentmap,targ-vals.h,targ-map.c): Likewise.
5175 (run-autoconf): Delete.
5176 * aclocal.m4 (SIM_AC_OUTPUT): Redo creation of Makefile.
5177 (common makefile fragment): Moved back into ...
5178 * Make-common.in: Resurrect.
5179 * configure.in (AC_LINK_FILES): Delete, unnecessary now.
5180 * configure: Regenerated.
5181
5182Fri Jan 31 07:16:49 1997 Doug Evans <dje@canuck.cygnus.com>
5183
5184 * aclocal.m4 (SIM_AC_COMMON): Move COMMON_MAKEFILE_FRAG from here.
5185 (SIM_AC_OUTPUT): To here.
5186
5187Fri Jan 24 10:37:17 1997 Stu Grossman (grossman@critters.cygnus.com)
5188
5189 * aclocal.m4 (COMMON_MAKEFILE_FRAG): Quote a couple of $'s in
5190 comments and single quotes. Fixes a problem found on hpux.
5191
5192Thu Jan 23 13:35:03 1997 Stu Grossman (grossman@critters.cygnus.com)
5193
5194 * aclocal.m4: Remove Make-common.in from dependencies.
5195 * (distclean): Remove targ-vals.def.
5196
5197 * aclocal.m4 (SIM_AC_COMMON): Move contents of Make-common.in
5198 into here. Makes insertion into makefiles easier. Also, change
5199 the way that callback.o, gentmap, targ-vals.h, targ-map.c,
5200 targ-map.o, and run are built. They are now built in the
5201 individual simulator directories, taking sources from ../common as
5202 necessary. This replaces the merging of libcommon.a into
5203 linsim.a, which was problematic for the WinGDB build process.
5204 * run.c: Include config.h from . instead of ../common.
5205 * Make-common.in: Remove. It's no longer necessary.
5206
5207Mon Dec 16 15:02:33 1996 Ian Lance Taylor <ian@cygnus.com>
5208
5209 * Make-common.in (ALL_CLAGS): Put CFLAGS at the end.
5210 (.c.o): Put $(ALL_CFLAGS) before the file being compiled.
5211
5212Wed Dec 11 11:30:58 1996 Jim Wilson <wilson@cygnus.com>
5213
5214 * run.c (main): Set target_byte_order before call to sim_open.
5215
5216Sun Dec 8 18:22:06 1996 Doug Evans <dje@canuck.cygnus.com>
5217
5218 * callback.c: #include <stdlib.h>
5219 (os_error): New function.
5220 (default_callback): Add os_error.
5221
5222Mon Nov 25 19:44:35 1996 Doug Evans <dje@canuck.cygnus.com>
5223
5224 * Make-common.in (Makefile): Set CONFIG_HEADERS="".
5225 * aclocal.m4: Mark the fact that --enable-sim-bswap isn't host
5226 specific.
5227 (SIM_AC_OUTPUT): Don't build Makefile if CONFIG_FILES="".
5228
5229Wed Nov 20 01:11:04 1996 Doug Evans <dje@canuck.cygnus.com>
5230
5231 * run.c: #include ../common/config.h, tconfig.h.
5232 (myname): New static global.
5233 (main): Recognize new options -a, -c. Also recognize -h if h8/300.
5234 Only process -c ifdef SIM_HAVE_SIMCACHE.
5235 Only process -p/-s ifdef SIM_HAVE_PROFILE.
5236 Parse program name from argv[0] and use in error messages.
5237 Pass sim_args to sim_open. Pass prog_args to sim_create_inferior.
5238 Add support for incomplete h8/300 termination indicators.
5239 (usage): Make more verbose.
5240 * aclocal.m4,config.in,tconfig.in,configure.in,configure: New files.
5241 * Makefile.in,Make-common.in,callback.c: New files.
5242 * nltvals.def,gentmap.c,gentvals.sh: New files.
5243
5244Tue Nov 12 13:34:00 1996 Dawn Perchik <dawn@cygnus.com>
5245
5246 * run.c: Include stdarg.h if __STDC__.
5247
5248Tue Oct 15 11:16:31 1996 Jeffrey A Law (law@cygnus.com)
5249
5250 * run.c (main): Don't print out anything if the signal
5251 number is zero (ie no signal).
5252
5253Tue Oct 15 11:20:44 1996 Michael Meissner <meissner@tiktok.cygnus.com>
5254
5255 * run.c (main): Print out if the program raised a signal.
5256
5257Wed Sep 18 09:52:14 1996 Michael Meissner <meissner@tiktok.cygnus.com>
5258
5259 * run.c (exec_bfd): Rename from sim_bfd, to use the gdb name.
5260 (main): Ditto.
5261
5262Tue Sep 17 11:04:50 1996 James G. Smith <jsmith@cygnus.co.uk>
5263
5264 * run.c (main): Explicitly cast malloc() parameter.
5265
5266Thu Sep 12 11:27:21 1996 Michael Meissner <meissner@tiktok.cygnus.com>
5267
5268 * run.c (sim_bfd): New global to hold the bfd pointer for the
5269 executable.
5270 (main): Initialize sim_bfd.
5271
5272Fri Dec 15 16:27:49 1995 Ian Lance Taylor <ian@cygnus.com>
5273
5274 * run.c (main): Use new bfd_big_endian macro.
5275
5276Wed Nov 8 15:49:49 1995 James G. Smith <jsmith@pasanda.cygnus.co.uk>
5277
5278 * run.c (main): Removed SH specific comments, so source is
5279 generic. Also updated to only load relevant sections. Moved
5280 sim_open() to after callback attach (to match GDB).
5281
5282 * run.1: Removed SH specific comments.
5283
5284Sat Oct 21 12:31:01 1995 Jim Wilson <wilson@chestnut.cygnus.com>
5285
5286 * run.c (main): Always return sigrc at end.
5287
5288Tue Oct 10 12:03:13 1995 J.T. Conklin <jtc@rtl.cygnus.com>
5289
5290 * run.c (main): Print error diagnostic and exit if bfd_openr() or
5291 bfd_check_format() fails.
5292
5293Thu Sep 28 15:40:36 1995 steve chamberlain <sac@slash.cygnus.com>
5294
5295 * run.c, run.1: From sh directory.
GDB Binutils - Deliverables
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