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* gdb.ada/fixed_points/fixed_points.adb: Add a test on overprecise
[deliverable/binutils-gdb.git] / sim / common / ChangeLog
CommitLineData
2a8922a9
HPN		 12009-01-07 Hans-Peter Nilsson <hp@axis.com>
2
2225d5bd
HPN		 3 * cgen-ops.h (ADDQI, SUBQI, MULQI, NEGQI, ABSQI, ADDHI, SUBHI)
4 (MULHI, NEGHI, ABSHI, ADDSI, SUBSI, MULSI, NEGSI, ABSSI, ADDDI)
5 (SUBDI, MULDI, NEGDI, ABSDI): Cast arguments to the unsigned type
6 variant; UQI, UHI, USI, UDI, and cast the result to the signed
7 type, QI, HI, SI, DI.
8
2a8922a9
HPN		 9 * callback.c (os_error): Mark as being a noreturn function.
10 * sim-io.h (sim_io_error): Similar for sim_io_error.
11
6878aceb
JS		 122008-11-12 Joel Sherrill <joel.sherrill@oarcorp.com>
13
14 * aclocal.m4: Fix underquoting of function names.
15
be091327
DJ		 162008-10-21 Julian Brown <julian@codesourcery.com>
17
18 * Make-common.in (run$(EXEEXT)): Add LDFLAGS.
19
79e1e459
HPN		 202008-07-11 Hans-Peter Nilsson <hp@axis.com>
21
22 * common.m4: Add test for libz and zlib.h.
23 * configure: Regenerate to track ../common/common.m4 changes.
24 * config.in: Ditto.
25
6efef468
JM		 262008-06-06 Vladimir Prus <vladimir@codesourcery.com>
27 Daniel Jacobowitz <dan@codesourcery.com>
28 Joseph Myers <joseph@codesourcery.com>
29
30 * aclocal.m4: Include ../../config/acx.m4.
31 * common.m4: Use ACX_PKGVERSION and ACX_BUGURL.
32 * configure, config.in: Regenerate.
33 * Make-common.in (LIB_OBJS): Add version.o.
34 (version.c, version.o): New rules.
35 * run.c: Include version.h.
36 (usage): Add help parameter. Print output either to stdout or
37 stderr depending on that parameter.
38 (print_version): New.
39 (main): Check for --help and --version.
40 * run-sim.h (sim_target_display_usage): Add help parameter.
41 * version.h: New.
42
a4e64307
DJ		 432008-04-14 Hans Kester <kester.hans@gmail.com>
44
45 * sim-signal.c: Define missing signals for _WIN32.
46
2a3591b0
SR		 472008-02-12 M Ranga Swami Reddy <MR.Swami.Reddy@nsc.com>
48
49 * gennltvals.sh: Add cr16.
50 * nltvals.def: Rebuild.
51
b981d709
DJ		 522007-10-11 Jesper Nilsson <jesper.nilsson@axis.com>
53
eb639c50
DJ		 54 * callback.c (cb_is_stdin, cb_is_stdout, cb_is_stderr): Add functions.
55 * syscall.c (cb_syscall): Test for stdin/out/err, not just fd 0/1/2.
b981d709 56
f40f1a01
NC		 572007-08-10 Nick Clifton <nickc@redhat.com>
58
59 * sim-memopt.c (memory_options): Mention that the
60 --memory-size switch accepts suffixes.
61 (parse_size): Handle a suffix on the size value.
62 * sim-options.c (standard_options): Mention that the mem-size
63 switch accepts suffixes.
64 (standard_option_handler): Handle a suffix on the size value.
65
edc5d9ec
HPN		 662006-12-21 Hans-Peter Nilsson <hp@axis.com>
67
68 * acconfig.h: Remove.
69 * config.in: Regenerate.
70
09d96939
TS		 712006-11-07 Thiemo Seufer <ths@mips.com>
72
73 * gentmap.c: Fix compile time warning.
74
7e129781
TS		 752006-11-07 Thiemo Seufer <ths@mips.com>
76
77 * sim-base.h (text_start, text_end, start_addr): Use bfd_vma type
78 for bfd text addresses.
79
3ae2e9a3
TS		 802006-08-29 Thiemo Seufer <ths@mips.com>
81 Nigel Stephens <nigel@mips.com>
82
83 * sim-fpu.c (pack_fpu): Handle QUIET_NAN correctly for
84 SIM_QUIET_NAN_NEGATED.
85
41ec9f20
TS		 862006-08-29 Nigel Stephens <nigel@mips.com>
87
88 * sim-profile.c (profile_pc_init): Initialise default profiling
89 frequency to a prime number.
90 (profile_print_pc): Convert gmon.out sample data into target
91 byte order.
92
e85e3205
RE		 932006-06-13 Richard Earnshaw <rearnsha@arm.com>
94
95 * aclocal.m4: Pass ../../intl to ZW_GNU_GETTEXT_SISTER_DIR.
96 * common.m4: Likewise.
97 * configure: Regenerated.
98
2f0122dc
DJ		 992006-06-05 Daniel Jacobowitz <dan@codesourcery.com>
100
101 * aclocal.m4: Use ZW_GNU_GETTEXT_SISTER_DIR.
102 * configure: Regenerated.
103
20e95c23
DJ		 1042006-05-31 Daniel Jacobowitz <dan@codesourcery.com>
105
106 * Make-common.in: Replace INTLLIBS and INTLDEPS with LIBINTL
107 and LIBINTL_DEP everywhere.
108 (CSEARCH): Use INCINTL.
109 * aclocal.m4: Use ZW_GNU_GETTEXT_SISTER_DIR. Include new
110 gettext macros.
111 * configure: Regenerated.
112
ea696909
HPN		 1132006-03-29 Hans-Peter Nilsson <hp@axis.com>
114
115 * aclocal.m4 (SIM_AC_OPTION_HARDWARE): Correct duplicate-
116 option-contents test.
117
aba6488e
MM		 1182005-11-28 Mark Mitchell <mark@codesourcery.com>
119
25520859
MM		 120 * sim-signal.c (sim_signal_to_target): Fix typos.
121
aba6488e
MM		 122 * sim-reason.c (sim_stop_reason): Use
123 sim_signal_to_target, not sim_signal_to_host.
124 * sim-signal.c (sim_signal_to_host): Fix typo.
125 (sim_signal_to_target): New function.
126
f010abaa
HPN		 1272005-07-10 Hans-Peter Nilsson <hp@bitrange.com>
128
129 * sim-load.c (xprintf, eprintf): Remove fallout from ANSI_PROTOTYPES
130 change.
131
09b96ea0
ILT		 1322005-07-08 Ian Lance Taylor <ian@airs.com>
133
efd36314
ILT		 134 * sim-fpu.c (sim_fpu_abs): Always clear the sign bit.
135
09b96ea0
ILT		 136 * sim-fpu.c (pack_fpu): If SIM_QUIET_NAN_NEGATED is defined, use a
137 different fraction for a quiet NaN.
138 (unpack_fpu): Likewise.
139
3b02a06b
BE		 1402005-07-08 Ben Elliston <bje@au.ibm.com>
141
142 * callback.c: Remove ANSI_PROTOTYPES conditional code.
143 * sim-load.c: Likewise.
144 * syscall.c: Likewise.
145
18d59ab9
CV		 1462005-05-24 Corinna Vinschen <vinschen@redhat.com>
147
148 * Make-common.in (LIBDEPS): Correctly use INTLDEPS for dependency
149 check.
150
149cfe5b
DJ		 1512005-05-17 Daniel Jacobowitz <dan@codesourcery.com>
152
153 * Make-common.in (install-common, installdirs): Honor $DESTDIR.
154
3f6da722 1552005-04-20 Manoj Iyer <manjo@austin.ibm.com>
15254e9d 156
3f6da722
MI		 157 * sim-types.h: Changed unsigned32 and unsigned64 to signed32
158 and signed64 for __ALPHA__.
159
2b193c4a
MK		 1602005-03-23 Mark Kettenis <kettenis@gnu.org>
161
162 * aclocal.m4 Include ../../gettext.m4.
163 (CY_WITH_NLS, CY_GNU_GETTEXT, AM_PATH_PROG_WITH_TEST)
164 (AM_LC_MESSAGES): Remove.
165 * configure: Regenerate.
166
51216631
JB		 1672005-02-28 Jim Blandy <jimb@redhat.com>
168
169 * aclocal.m4 (SIM_AC_OPTION_WARNINGS): Don't include
170 -Wuninitialized in the default list of build warnings if CFLAGS is
171 set, and doesn't include -O. (Using -Wuninitialized without
172 optimization produces a warning, which interferes with compilation
173 with -Werror.)
174
0c4507fd
JB		 1752005-02-21 Jim Blandy <jimb@redhat.com>
176
177 * callback.c (os_fstat): Don't declare 't' unless it's used.
178
9ab46d53
JB		 1792005-02-09 Jim Blandy <jimb@redhat.com>
180
181 * Make-common.in (CGEN): Load guile.scm, and include a trailing
182 '-s' argument.
183 (CGEN_FLAGS_TO_PASS): Include single quotes around the reference
184 to $(CGEN), to ensure that the command substitution happens where
185 the variable is referenced in the submake, not when the submake's
186 arguments are expanded.
187 (cgen.sh): Be prepared for the 'cgen' argument to contain spaces.
188 (arch, cpu, decode, cpu-decode, defs, desc): Place the name of the
189 application Scheme script directly after ${cgen}; don't precede it
190 with a -s.
191
f4f8cce4
HPN		 1922005-01-28 Hans-Peter Nilsson <hp@axis.com>
193
97f669ed
HPN		 194 * syscall.c (cb_syscall) <case CB_SYS_pipe>: New case.
195 * callback.c [HAVE_LIMITS_H]: Include limits.h.
196 Include libiberty.h.
197 (os_close, os_read, os_write, os_fstat, os_ftruncate): Support fd
198 being either end of a pipe.
199 (os_pipe, os_pipe_empty, os_pipe_nonempty): New functions.
200 (os_shutdown): Clear pipe state.
201 (default_callback): Initialize new members.
202
f4f8cce4
HPN		 203 * callback.c (default_callback): Initialize target_endian.
204 (cb_store_target_endian): Renamed from store, new first parameter
205 host_callback *cb, drop last parameter big_p. Take endianness
206 from cb.
207 (cb_host_to_target_stat): Change to use cb_store_target_endian.
208 Remove variable big_p.
209 * nrun.c (main): Initialize default_callback.target_endian.
210
35695fd6
AC		 2112005-01-14 Andrew Cagney <cagney@gnu.org>
212
213 * configure.ac: Replace SIM_AC_COMMON with sinclude of common.m4.
214 Add explicit call to AC_CONFIG_HEADER.
215 * common.m4: Delete call to AC_CONFIG_HEADER, update usage.
216 * configure: Re-generate.
217
f0569246
AC		 2182005-01-12 Andrew Cagney <cagney@gnu.org>
219
220 * common.m4: New file, based on of aclocal.m4.
221
38f48d72
AC		 2222005-01-11 Andrew Cagney <cagney@localhost.localdomain>
223
224 * aclocal.m4 (SIM_AC_OUTPUT): Rewrite to use 2.59 macros.
225 * configure: Regenerated to track ../common/aclocal.m4 changes.
226
b7026657
AC		 2272005-01-07 Andrew Cagney <cagney@gnu.org>
228
229 * configure.ac: Rename configure.in, require autoconf 2.59.
230 * aclocal.m4 (SIM_AC_COMMON): Delete call to AC_CONFIG_AUX_DIR.
231 * configure: Re-generate.
232
5d945fec
HPN		 2332004-12-15 Hans-Peter Nilsson <hp@axis.com>
234
235 * syscall.c (cb_syscall) <case CB_SYS_truncate>
236 <case CB_SYS_ftruncate>: New cases.
237
0d3cd463
HPN		 2382004-12-13 Hans-Peter Nilsson <hp@axis.com>
239
240 * syscall.c (cb_syscall) <case CB_SYS_lstat>: New case.
82571856 241 (cb_syscall) <case CB_SYS_rename>: New case.
af596d08 242 * callback.c (os_lstat): New function.
0d3cd463 243
119860e5
HPN		 2442004-12-08 Hans-Peter Nilsson <hp@axis.com>
245
027e2a04
HPN		 246 * run.1: Document --sysroot=filepath.
247 * sim-options.c (STANDARD_OPTIONS): New member OPTION_SYSROOT.
248 (standard_options): Support --sysroot=<path>.
249 (standard_option_handler): Handle OPTION_SYSROOT.
250 * syscall.c (simulator_sysroot): Define, initialized empty.
251 (get_path): Prepend simulator_sysroot to absolute file path.
252 [HAVE_STRING_H]: Include string.h.
253 [!HAVE_STRING_H && HAVE_STRINGS_H]: Include strings.h.
254 * nrun.c [HAVE_UNISTD_H]: Include unistd.h.
255 (main): If simulator_sysroot is not empty, chdir there.
256 * sim-config.h (simulator_sysroot): Declare.
257
119860e5
HPN		 258 * aclocal.m4 (SIM_AC_OUTPUT): Substitute @cgen_breaks@ for "break
259 cgen_rtx_error" in a CGEN-generated simulator.
260 * gdbinit.in: Break on sim_core_signal too. Have autoconf
261 replacement for CGEN-related breakpoints.
262
70ae6611
HPN		 2632004-12-07 Hans-Peter Nilsson <hp@axis.com>
264
265 * Make-common.in (sim-basics_h): Add $(callback_h).
266
697afb65
HPN		 2672004-12-03 Hans-Peter Nilsson <hp@axis.com>
268
269 * configure.in (SIM_CHECK_MEMBERS): Call for struct stat members
270 st_dev, st_ino, st_mode, st_nlink, st_uid, st_gid, st_rdev,
271 st_size, st_blksize, st_blocks, st_atime, st_mtime and st_ctime.
272 * aclocal.m4 (SIM_CHECK_MEMBER, SIM_CHECK_MEMBERS_1)
273 (SIM_CHECK_MEMBERS): New macros.
274 * callback.c (cb_host_to_target_stat): Use temporary macro ST_x
275 for struct stat member test and write. Add ST_x calls for each
276 struct stat member tested in configure.in. Wrap each ST_x call in
277 #ifdef of configure macro for that member.
278 * configure, config.in: Regenerate.
279
6e56eb07
HPN		 2802004-12-01 Hans-Peter Nilsson <hp@axis.com>
281
282 * cgen.sh: New thirteenth parameter opcfile, defaulting to
283 /dev/null.
284 <case desc>: Pass -OPC opcfile.
285 * Make-common.in (cgen-desc): Pass $(opcfile) as thirteenth
286 parameter to cgen.sh.
287
c87368ac
RE		 2882004-11-30 Richard Earnshaw <rearnsha@arm.com>
289
290 * Make-common.in (sim-basics_h): Correct dependencies on
291 cconfig.h and tconfig.h
292 (sim-load.o): Correct typo in sim-basics_h dependency.
293
08cd3760
RE		 2942004-11-18 Richard Earnshaw <rearnsha@arm.com>
295
15f5e61f
RE		 296 * Make-common.in (sim-*_h): Add macros for all sim headers listing
297 sub-dependencies for other sim files that they include.
298 (sim_main_headers): Use sim-*_h macros.
08cd3760
RE		 299 (sim-load.o): Depend on sim-basics_h, not sim_main_headers.
300
1afbf186
HPN		 3012004-11-16 Hans-Peter Nilsson <hp@axis.com>
302
1d72487d
HPN		 303 * sim-config.c (sim_config): Recognize when a bfd has unspecified
304 endian information.
305
1afbf186
HPN		 306 * Make-common.in (sim-load.o): Depend on $(sim_main_headers) and
307 $(remote_sim_h) too.
308 (sim_main_headers): Add sim-utils.h.
309
a3bb1089
FCE		 3102004-10-07 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
311
312 * cgen-defs.h (ENDSWITCH): Changed to compile with gcc-3.4.2.
313
5a645dc5
AC		 3142004-07-26 Andrew Cagney <cagney@gnu.org>
315
316 Problem from Olaf Hering <olh@suse.de>.
317 * Makefile.in (install-man, installdirs): Add DESTDIR prefix.
318
109d3db3
BE		 3192004-07-10 Ben Elliston <bje@au.ibm.com>
320
321 * hw-tree.c (parse_integer_property): Typo fix in comments.
322 * sim-options.c (sim_args_command): Likewise.
323
0aaa4a81
AC		 3242004-06-28 Andrew Cagney <cagney@gnu.org>
325
326 * run.c: Rename ui_loop_hook to deprecated_ui_loop_hook.
327
0242f9ea
JR		 3282004-06-27 J"orn Rennecke <joern.rennecke@superh.com>
329
330 * callback.c (os_shutdown): Fix bug in last change: actually
331 mark file descriptors as available on startup.
332
594ee3a7
JR		 3332004-06-25 J"orn Rennecke <joern.rennecke@superh.com>
334
335 [ include/gdb: * callback.h (host_callback_struct): Replace
336 members fdopen and alwaysopen with fd_buddy. ]
337 * callback.c: Changed all users.
338
5f510f9c
AM		 3392004-06-15 Alan Modra <amodra@bigpond.net.au>
340
341 * sim-load.c (sim_load_file): Use bfd_get_section_size
342 instead of bfd_get_section_size_before_reloc.
343
7659f80a
DJ		 3442004-05-18 Daniel Jacobowitz <dan@debian.org>
345
346 * dv-glue.c (hw_glue_finish): Cast result of sizeof to long before
347 passing it to printf.
348
41ee5402
DJ		 3492004-05-10 Daniel Jacobowitz <dan@debian.org>
350
351 * callback.c: Update copyright dates.
352 * run.c: Likewise.
353 * sim-basics.h: Likewise.
354 * sim-load.c: Likewise.
355 * syscall.c: Likewise.
356
3572004-05-10 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
358
359 * callback.c: Include cconfig.h instead of config.h.
360 * run.c: Likewise.
361 * sim-basics.h: Likewise.
362 * sim-load.c: Likewise.
363 * syscall.c: Likewise.
364
6d0c993e
BE		 3652004-01-16 Ben Elliston <bje@wasabisystems.com>
366
367 * Makefile.in (clean): Remove rm -f $(ALL), as $(ALL) is empty.
368
6edf0760
NC		 3692003-12-19 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
370
371 * sim-core.c (sim_core_trans_addr): Added for m32r-linux-run.
372
a69146da
KH		 3732003-11-22 Kazu Hirata <kazu@cs.umass.edu>
374
375 * sim-options.c (standard_options): Fix the names of H8
376 variants.
377
fc0a2244
AC		 3782003-10-30 Andrew Cagney <cagney@redhat.com>
379
380 * sim-trace.c, sim-base.h: Replace "struct symbol_cache_entry"
381 with "struct bfd_symbol".
382
ee3073b5
AC		 3832003-10-21 Andrew Cagney <cagney@redhat.com>
384
385 * callback.c (os_truncate): Call "truncate", and not "stat".
386
198beae2
AC		 3872003-10-20 Andrew Cagney <cagney@redhat.com>
388
389 * sim-base.h: Replace "struct sec" with "struct bfd_section".
390
8822d001
JR		 3912003-10-15 J"orn Rennecke <joern.rennecke@superh.com>
392
393 * callback.c (os_ftruncate, os_truncate): New functions.
394 (default_callback): Initialize ftruncate and truncate members.
395
ea52ff81
DB		 3962003-09-08 Dave Brolley <brolley@redhat.com>
397
398 On behalf of Doug Evans <dje@sebabeach.org>
399 * cgen.sh: New arg archfile.
400 * Make-common.in (cgen-arch,cgen-cpu,cgen-defs,cgen-decode,
401 cgen-cpu-decode,cgen-desc): Update call to cgen.sh.
402
e158f0a0
AC		 4032003-08-28 Andrew Cagney <cagney@redhat.com>
404
405 * dv-glue.c (hw_glue_finish): Change %d to %ld to match sizeof.
406 * sim-options.c (print_help): Cast the format with specifier to
407 "int".
408
33319edb
DB		 4092003-08-20 Michael Snyder <msnyder@redhat.com>
410 Dave Brolley <brolley@redhat.com>
411
412 * cgen-par.h (flags, word1): New target-specific
413 fields of CGEN_WRITE_QUEUE_ELEMENT.
414 (CGEN_WRITE_QUEUE_ELEMENT_FLAGS): New accessor macro.
415 (CGEN_WRITE_QUEUE_ELEMENT_WORD1): New accessor macro.
416 * gennltvals.sh: Add frv target.
417 * nltvals.def: Add frv target.
418
72f536bd
MS		 4192003-06-23 Michael Snyder <msnyder@redhat.com>
420
ac59bf8d 421 * nrun.c (main): Delete h8/300 ifdef (sim now handles signals).
72f536bd
MS		 422 * sim-reg.c: Fix cut-and-paste bug in comment.
423
1f1b2817
AC		 4242003-06-22 Andrew Cagney <cagney@redhat.com>
425
426 From matthew green <mrg@redhat.com>:
427 * sim-fpu.h: Update copyright.
428 (sim_fpu_fraction, sim_fpu_guard): New prototypes.
429 * sim-fpu.c: Update copyright.
430 (sim_fpu_fraction, sim_fpu_guard): New inline functions.
431
89c0d7dd 4322003-06-17 Frank Ch. Eigler <fche@redhat.com>
6ec8fa7a 433
89c0d7dd 434 From Doug Evans <dje@sebabeach.org>:
6ec8fa7a
FCE		 435 * cgen-trace.h (sim_disasm_read_memory): Update args to be compatible
436 with disassemble_info:read_memory_func.
437 * cgen-trace.c (sim_disasm_read_memory): Ditto.
438
828c9ae6
MS		 4392003-06-04 Michael Snyder <msnyder@redhat.com>
440
441 * common/run.c (main): Remove SIM_H8300 ifdef.
442 (usage): Ditto.
443 * common/sim-options.c (STANDARD_OPTIONS): Add SIM_H8300SX.
444 (standard_options): Add '-x' for h8/300sx.
445 (standard_option_handler): Add case for SIM_H8300SX.
446
80d35d90
MS		 4472003-04-13 Michael Snyder <msnyder@redhat.com>
448
449 * Make-common.in (sim-events.o, sim-config.o): Depend on sim-main.h.
450
876fec02
AC		 4512003-03-01 Andrew Cagney <cagney@redhat.com>
452
453 * sim-engine.c (sim_engine_halt): If jmpbuf is invalid, abort.
454 (sim_engine_vabort): Ditto.
455
6b4a8935
AC		 4562003-02-27 Andrew Cagney <cagney@redhat.com>
457
458 * sim-utils.h (sim_analyze_program, sim_load_file): Rename _bfd to bfd.
459 * sim-hload.c (sim_load), sim-base.h (sim_state_base): Ditto.
460 * nrun.c (main): Ditto.
461
dbd7cd63
AC		 4622003-02-26 Andrew Cagney <cagney@redhat.com>
463
464 * sim-engine.h (sim_engine_abort): Add noreturn attribute.
465 (sim_engine_vabort): Ditto.
466 (sim_engine_halt, sim_engine_restart): Ditto.
467
836cc9f4
AC		 4682003-02-20 Andrew Cagney <ac131313@redhat.com>
469
470 * Make-common.in (SIM_NEW_COMMON_OBJS): Remove sim-break.o
471 (sim-break_h): Delete macro.
472 (sim-break.o): Delete rule.
473 * sim-break.c: Delete file.
474 * sim-break.h: Delete file.
475 * sim-base.h [SIM_HAVE_BREAKPOINTS]: Don't include "sim-break.h".
476 (STATE_BREAKPOINTS): Delete macro.
477 (sim_state_base): Delete field breakpoints.
478 * sim-module.c (modules) [SIM_HAVE_BREAKPOINTS]: Don't add
479 sim_break_install to array.
480
45a15d6f
KH		 4812003-01-08 Kazu Hirata <kazu@cs.umass.edu>
482
483 * run.c (usage): Fix typos.
484
127a77fe
CD		 4852002-11-27 Richard Sandiford <rsandifo@redhat.com>
486
487 * sim-fpu.c (sim_fpu_inv): Use sim_fpu_div.
488
b85e4829
AC		 4892002-11-22 Andrew Cagney <ac131313@redhat.com>
490
491 * dv-core.c: Update copyright. sim/common contributed to the FSF.
492 * dv-glue.c, dv-pal.c, hw-base.c, hw-base.h, hw-device.c: Ditto.
493 * hw-device.h, hw-handles.c, hw-handles.h: Ditto.
494 * hw-instances.c, hw-instances.h, hw-properties.c: Ditto.
495 * hw-properties.h, hw-tree.c, hw-tree.h, sim-alu.h: Ditto.
496 * sim-basics.h, sim-bits.c, sim-bits.h, sim-config.c: Ditto.
497 * sim-config.h, sim-core.c, sim-core.h, sim-endian.c: Ditto.
498 * sim-endian.h, sim-events.c, sim-events.h, sim-inline.c: Ditto.
499 * sim-inline.h, sim-io.c, sim-io.h, sim-n-bits.h: Ditto.
500 * sim-n-core.h, sim-n-endian.h, sim-types.h: Ditto.
501
d25b1553
AC		 5022002-11-13 Andrew Cagney <cagney@redhat.com>
503
504 * run.c (main): Remove SIM_HAVE_ENVIRONMENT from #endif.
505
d690312f
CD		 5062002-11-06 Richard Sandiford <rsandifo@redhat.com>
507
508 * Make-common.in (SIM_EXTRA_DISTCLEAN): New macro.
509 (distclean): Depend on it.
510
7c3e3b33
AM		 5112002-10-14 Alan Modra <amodra@bigpond.net.au>
512
513 * cgen-trace.h: Test __BFD_H_SEEN__ rather than BFD_VERSION.
514
7ede505a
DB		 5152002-08-29 Dave Brolley <brolley@redhat.com>
516
517 * Make-common.in (CGEN_READ_SCM): Remove ../../cgen/stamp-cgen.
518
75c4388a
AC		 5192002-07-17 Andrew Cagney <cagney@redhat.com>
520
521 * run-sim.h: Add #ifdef RUN_SIM_H wrapper.
522 (sim_set_callbacks, sim_size, sim_trace)
523 (sim_set_trace, sim_set_profile_size, sim_kill): Declare. Moved
524 to here from "gdb/remote-sim.h".
525
7a3085c1 5262002-07-16 Andrew Cagney <ac131313@redhat.com>
39248af8
AC		 527
528 * sim-resume.c (sim_resume): Add local variable sig_to_deliver to
529 avoid possible longjmp problems with automatic variable siggnal.
530
076043f2
AC		 5312002-07-14 Andrew Cagney <ac131313@redhat.com>
532
533 From 2002-07-11 Momchil Velikov <velco@fadata.bg>:
534 * Make-common.in (installdirs): Make $(libdir) too, needed when
535 installing libsim.a.
536
3fbeef0b
AC		 5372002-07-13 Andrew Cagney <ac131313@redhat.com>
538
539 * gennltvals.sh (dir): Mark d30v as obsolete.
540 * nltvals.def: Remove d30v.
541
bf962092
AC		 5422002-06-17 Andrew Cagney <cagney@redhat.com>
543
27961795
AC		 544 * hw-events.c (hw_event_queue_schedule): Initialize `dummy'.
545
bf962092
AC		 546 * sim-memopt.c: Include <unistd.h>.
547 (do_memopt_add): Fix printf format.
548 * sim-events.c (sim_events_schedule): Initialize ``dummy''.
549
c8cca39f
AC		 5502002-06-16 Andrew Cagney <ac131313@redhat.com>
551
552 * aclocal.m4 (SIM_AC_OPTION_WARNINGS): Update to match GDB's
553 --enable-gdb-build-warnings.
554 * configure: Regenerated to track ../common/aclocal.m4 changes.
555
307041b7 5562002-06-09 Aldy Hernandez <aldyh@redhat.com>
7d7d930f
AH		 557
558 * sim-fpu.c (unpack_fpu): Initialize exponent for
559 sim_fpu_class_zero.
560 (i2fpu): Same.
561 (sim_fpu_sqrt): Same.
562
3c25f8c7
AC		 5632002-06-08 Andrew Cagney <cagney@redhat.com>
564
565 * gentmap.c (gen_targ_map_c): Generate "gdb/callback.h".
566 * sim-basics.h: Include "gdb/callback.h" and "gdb/remote-sim.h".
567 * run.c: Ditto.
568 * sim-load.c: Ditto.
569 * callback.c: Ditto.
570 * syscall.c: Ditto.
571 * Make-common.in (callback_h): Define.
572 (remote_sim_h): Define.
573 (run.o): Update.
574 (callback.o): Update.
575 (syscall.o): Update.
576 (sim-load.o):
577 (nrun.o): Update.
578 (sim-hload.o): Update.
579 (sim-io.o): Update.
580 (sim-reason.o): Update.
581 (sim-reg.o): Update.
582 (sim-resume.o): Update.
583
dbec3bef
KH		 5842002-05-30 Kazu Hirata <kazu@cs.umass.edu>
585
586 * run.c: Fix formatting.
587
de4112fa
NC		 5882002-05-20 Nick Clifton <nickc@cambridge.redhat.com>
589
590 * run-sim.h: New header. Provide prototypes for functions used
591 between run() and libsim.a which are not used by GDB.
592 * run.c: Include run-sim.h.
593 (main): If SIM_TARGET_SWITCHES is defined call
594 sim_target_parse_command_line.
595 (usage): If SIM_TARGET_SWITCHES is defined call
596 sim_target_display_usage.
597
a8cdafbd
AV		 5982002-05-17 Andrey Volkov <avolkov@transas.com>
599
600 * run.c: Made h8300s as new target, not h8300h alias.
601 Added new option -S (h8300s target)
602 * sim-options.c: Ditto.
603
5accf1ff
CD		 6042002-05-01 Chris Demetriou <cgd@broadcom.com>
605
606 * callback.c: Use 'deprecated' rather than 'depreciated.'
607
080fe24b
AC		 6082002-02-24 Andrew Cagney <ac131313@redhat.com>
609
610 From wiz at danbala:
611 * sim-fpu.h: Fix grammar and typos.
612 Fix PR gdb/287.
613
6439295f
CD		 6142002-02-10 Chris Demetriou <cgd@broadcom.com>
615
616 * callback.c: Fix some spelling errors.
617 * hw-device.h: Likewise.
618 * hw-tree.c: Likewise.
619 * sim-abort.c: Likewise.
620 * sim-alu.h: Likewise.
621 * sim-core.h: Likewise.
622 * sim-events.c: Likewise.
623 * sim-events.h: Likewise.
624 * sim-fpu.h: Likewise.
625 * sim-profile.h: Likewise.
626 * sim-utils.c: Likewise.
627
dea03d4e
HPN		 6282002-01-31 Hans-Peter Nilsson <hp@axis.com>
629
630 * cgen-ops.h (ADDCQI, ADDCFQI, ADDOFQI, SUBCQI, SUBCFQI, SUBOFQI):
631 New functions.
632
1636f0bb
BE		 6332002-01-20 Ben Elliston <bje@redhat.com>
634
635 * sim-fpu.h (SIM_FPU_IS_QNAN): Replace "Quite" with "Quiet" in
636 the comment for this enumerator.
637
b59d44de
BE		 6382002-01-14 Ben Elliston <bje@redhat.com>
639
640 * sim-fpu.h: Fix comment about sim_fpu_* constants.
641
280b26c0
KH		 6422001-12-20 Kazu Hirata <kazu@hxi.com>
643
644 * run.c (usage): Fix a typo.
645
e3e473da
BE		 6462001-07-05 Ben Elliston <bje@redhat.com>
647
648 * Make-common.in (srccgen): Remove.
649 (CGEN_CPU_DIR): Define.
650 (CGEN_READ_SCM): Redefine without $(srccgen).
651 (CGEN_ARCH_SCM): Ditto.
652 (CGEN_CPU_SCM): Ditto.
653 (CGEN_DECODE_SCM): Ditto.
654 (CGEN_DESC_SCM): Ditto.
655
2836ee25
FCE		 6562001-04-25 Frank Ch. Eigler <fche@redhat.com>
657
658 * sim-load.c (sim_load_file): Put it back: external now.
659 * sim-utils.c (sim_analyze_program): Ditto. Nyuk nyuk nyuk.
660
5b778125
AC		 6612001-04-21 Andrew Cagney <ac131313@redhat.com>
662
663 * sim-load.c (sim_load_file): Delete call bfd_cache_close. BFD
664 internal interface.
665 * sim-utils.c (sim_analyze_program): Ditto.
666
6ec9f4a9
FCE		 6672001-04-19 Frank Ch. Eigler <fche@redhat.com>
668
669 * sim-utils.c (sim_analyze_program): Call bfd_cache_close after
670 we're finished with its immediate use.
671 * sim-load.c (sim_load_file): Ditto.
672
764f1408
FCE		 6732001-03-16 Frank Ch. Eigler <fche@redhat.com>
674
675 Add support for mmap-based memory regions.
676 * sim-memopt.c (mmap_next_fd): New global.
677 (sim_memory_init): Reinitialize it.
678 (OPTION_MEMORY_MAPFILE, memory_option_handler): Support new
679 "--memory-mapfile FILE" option. Check for some errors.
680 (do_memopt_add): Conditionally do mmap instead of malloc for
681 backing store of simulated memory. Check for more errors.
682 (do_simopt_delete, sim_memory_uninstall): Corresponding cleanup.
683 * sim-memopt.h (munmap_length): New member of _sim_memopt.
684 * configure.in: Look for mmap/fstat related functions and headers.
685 * config.in, configure: Regenerated.
686
35c20992
FCE		 6872001-03-15 Frank Ch. Eigler <fche@redhat.com>
688
689 * sim-core.c (sim_core_map_attach): Correct overlap-related
690 error messages.
691
f6bb7a3b
MM		 6922001-03-07 Michael Meissner <meissner@redhat.com>
693
694 * run.c (alloca-conf.h): Delete, no longer provided.
695
01816cd8
BE		 6962001-02-22 Ben Elliston <bje@redhat.com>
697
698 * sim-trace.h (TRACE_VPU_IDX): Add.
699 (TRACE_vpu): Define.
700 (WITH_TRACE_VPU_P): Likewise.
701 (TRACE_VPU_P): Likewise.
702 * sim-trace.c (OPTION_TRACE_VPU): Define.
703 (trace_options): Add --trace-vpu.
704 (trace_option_handler): Handle OPTION_TRACE_VPU.
705 (trace_option_handler): Include VPU tracing in --trace-semantics.
706 (trace_idx_to_str): Handle TRACE_VPU_IDX.
707
44a9331c
BE		 7082001-02-21 Ben Elliston <bje@redhat.com>
709
710 * sim-trace.h (TRACE_BRANCH_INPUT1): New macro.
711 (TRACE_BRANCH_INPUT2): Likewise.
712
c43ad8eb
BE		 7132001-02-09 Ben Elliston <bje@redhat.com>
714
715 * (profile_print_pc): Write header out in target byte order.
716
7172001-02-09 Ben Elliston <bje@redhat.com>
718
719 * sim-profile.c (profile_pc_init): Correct bug in loop logic when
720 adjusting the pc shift value.
721
9397fcbf
FCE		 7222001-01-12 Chris Demetriou <cgd@sibyte.com>
723
badd2b1e
BE		 724 * aclocal.m4 (SIM_AC_OPTION_SCACHE): Properly handle the case
725 where a numeric value is supplied.
9397fcbf 726
63fe1038
BE		 7272001-01-06 Ben Elliston <bje@redhat.com>
728
729 * cgen.sh: Allow extrafiles to include the semantics files when
730 generating an ISA-specific decoder.
731
b6f6b44d
AO		 7322000-12-27 Alexandre Oliva <aoliva@redhat.com>
733
734 * Make-common.in (sim-io.o): Depend on targ-vals.h.
735
ad8707b5
BE		 7362000-12-23 Ben Elliston <bje@redhat.com>
737
738 * cgen-trace.c (trace_result): Handle 'f' type operands; output
739 them to the trace stream using sim_fpu_printn_fpu. Include
740 "sim-fpu.h".
741
b94c0966
BE		 7422000-12-15 Ben Elliston <bje@redhat.com>
743
744 * sim-fpu.h (sim_fpu_printn_fpu): Declare.
745 * sim-fpu.c (print_bits): Add digits parameter. Print only as many
746 trailing digits as specified (-1 to print all digits).
747 (sim_fpu_print_fpu): New wrapper around sim_fpu_printn_fpu.
748 (sim_fpu_printn_fpu): Rename from sim_fpu_print_fpu; update calls
749 to print_bits ().
750
fd5d712e
BE		 7512000-12-13 Ben Elliston <bje@redhat.com>
752
753 * cgen.sh: Set prefix/PREFIX (append ISA if applicable). Factor
754 sed expressions into $sedscript, substituting @prefix@/@PREFIX@.
755 (defs): New action.
756
4c15ccf7
GK		 7572000-12-12 Geoffrey Keating <geoffk@redhat.com>
758
759 * sim-endian.h: Don't have parameters on macro definitions which
760 are simply renaming functions, to permit use of XCONCAT2 in both
761 the macro name and the arguments in a use of such a definition.
762
0d277f51
BE		 7632000-12-11 Ben Elliston <bje@redhat.com>
764
765 * cgen-ops.h (SUBWORDDFDI): New function.
766
bb4e03e5
BE		 7672000-12-05 Ben Elliston <bje@redhat.com>
768
c79688eb
BE		 769 * Make-common.in (cgen-defs): New target.
770 (cgen-decode): Pass $(EXTRAFILES).
771
bb4e03e5
BE		 772 * genmloop.sh: Use @prefix@, not @cpu@ throughout. Add -prefix and
773 -outfile-suffix options.
774
76440e4b
BE		 7752000-12-04 Ben Elliston <bje@redhat.com>
776
6227bc85
BE		 777 * cgen-ops.h (SUBWORDSIQI): Mask off top bits.
778 (SUBWORDSIUQI): Likewise.
779 (SUBWORDDIHI): Likewise.
780 (SUBWORDDIQI): New function.
781
76440e4b
BE		 782 * cgen-trace.c (disassemble_insn): Remove unused declaration.
783 * cgen-scache.c (scache_option_handler): Remove unused local var.
784
cdc2a5c3
BE		 7852000-12-03 Ben Elliston <bje@redhat.com>
786
787 * sim-profile.c (profile_option_handler): Remove unused prof_nr.
788
4e73b9c1
SC		 7892000-11-26 Stephane Carrez <Stephane.Carrez@worldnet.fr>
790
791 * hw-events.c (delete_hw_event_data): Remove the scheduled events.
792
ce9bc8d1
SC		 7932000-11-26 Stephane Carrez <Stephane.Carrez@worldnet.fr>
794
795 * dv-core.c (dv_core_attach_address_callback): Don't abort if
796 space is not zero.
797
ce13044d
SC		 7982000-11-24 Stephane Carrez <Stephane.Carrez@worldnet.fr>
799
800 * hw-base.c (hw_delete): Don't free base_of_hw since it's freed.
801 (set_hw_delete): Moved the macro as a function.
802 * hw-base.h (set_hw_delete): Declare as external function.
803 * hw-alloc.c (delete_hw_alloc_data): Allow to free the memory
804 allocated using hw_malloc.
805
7c070881
SC		 8062000-11-24 Stephane Carrez <Stephane.Carrez@worldnet.fr>
807
808 * sim-options.c (sim_parse_args): Free the memory used for
809 long_options, short_options, handlers, opt_cpu, orig_val.
810
4f49fa1b
BE		 8112000-11-20 Ben Elliston <bje@redhat.com>
812
813 * cgen-ops.h (SUBBI): New macro.
814 (SUBWORDSIQI, SUBWORDSIHI, SUBWORDSIUQI): New functions.
815 (SUBWORDDIHI, SUBWORDDIUQI, SUBWORDDIDF): Likewise.
816
2d84da1b
BE		 8172000-11-16 Ben Elliston <bje@redhat.com>
818
819 * cgen-types.h (VOID): New type.
820
dbc168af
BE		 8212000-11-09 Ben Elliston <bje@redhat.com>
822
823 * sim-fpu.c (sim_fpu_one): Set exponent to 0.
824 (sim_fpu_two): Set exponent to 1.
825
e4f5c43e
EZ		 8262000-10-26 Ben Elliston <bje@redhat.com>
827
828 * cgen.sh: Handle an isa argument between cpu and mach. Default to
829 `all'. Pass `-i' options to cgen applications.
830 * Make-common.in (cgen-arch, cgen-cpu, cgen-decode, cgen-cpu-decode,
831 cgen-desc): Pass $(isa) to cgen.sh.
832
a8d894af
BE		 8332000-10-08 Ben Elliston <bje@redhat.com>
834
835 * cgen-utils.c (cgen_rtx_error): New function.
836
8372000-10-07 Ben Elliston <bje@redhat.com>
838
839 * cgen-trace.c (sim_cgen_disassemble_insn): Handle failure
840 conditions for sim_core_read_buffer().
841
6d4c43bf
DB		 8422000-09-26 Dave Brolley <brolley@redhat.com>
843
844 * cgen-utils.c (RORQI): New function.
845 (ROLQI): New function.
846 (RORHI): New function.
847 (ROLHI): New function.
848
0e266e5c
DB		 8492000-08-28 Dave Brolley <brolley@redhat.com>
850
851 * cgen-trace.c (sim_cgen_disassemble_insn): Make sure entire insn is
852 in insn_value if it will fit.
853
604259a0
FCE		 8542000-08-21 Frank Ch. Eigler <fche@redhat.com>
855
856 * Make-common.in, cgen.sh: Contribute CGEN-related build targets/rules.
857
4193618c
DB		 8582000-08-15 Dave Brolley <brolley@redhat.com>
859
860 * sim-profile.c (profile_print_speed): Print cpu frequency if not zero.
861
8622000-08-15 Dave Brolley <brolley@redhat.com>
863
864 * sim-profile.h (PROFILE_DATA): Add cpu_freq.
865 (PROFILE_CPU_FREQ): New macro.
866 * sim-profile.c (OPTION_PROFILE_CPU_FREQUENCY): New enumerator.
867 (profile-options): Add profile-cpu-frequency.
868 (parse_frequency): New function.
869 (profile_option_handler): Handle OPTION_PROFILE_CPU_FREQUENCY.
870 (profile_print_speed): Print cpu frequency and simulated execution time.
871 Re-indent other items to match.
872
548a3e15
AC		 8732000-08-09 Andrew Cagney <cagney@lulu.cygnus.com>
874
875 * dv-sockser.c (dv_sockser_init): Eliminate MIN macro.
876
fab307a2
FCE		 8772000-07-27 Frank Ch. Eigler <fche@redhat.com>
878
879 From Maciej W. Rozycki <macro@ds2.pg.gda.pl>
880 * Makefile.in (install): Install run.1 man page.
881
46a19b74
AC		 882Thu Jul 27 21:56:08 2000 Andrew Cagney <cagney@b1.cygnus.com>
883
884 From 2000-06-23 Doug Evans <dje@casey.transmeta.com>:
885 * Makefile.in (headers,nltvals.def): Merge.
886
3c765a54
AC		 887Thu Jul 27 20:37:47 2000 Andrew Cagney <cagney@b1.cygnus.com>
888
f9cbceb6
AC		 889 From 2000-06-25 Stephane Carrez <Stephane.Carrez@worldnet.fr>:
890 * nrun.c (main): Print the simulator statistics only in
891 verbose mode.
892 * hw-properties.h (hw_find_integer_array_property): Fix
893 prototype (use signed_cell).
894
38e64f35
AC		 895 From 2000-06-25 Stephane Carrez <Stephane.Carrez@worldnet.fr>:
896 * sim-events.c (sim_events_remain_time): New function returning
897 the time that remains before the event is raised.
898 * hw-events.c (hw_event_remain_time): Likewise.
899 * sim-events.h (sim_events_remain_time): Declare.
900 * hw-events.h (hw_event_remain_time): Declare.
901
0802cc40
AC		 902 From 2000-06-25 Stephane Carrez <Stephane.Carrez@worldnet.fr>:
903 * sim-hw.c: Use <errno.h> instead of <sys/errno.h>
904 (OPTION_HW_LIST): New option --hw-list to list the devices.
905 (hw_option_handler): List the device tree with 'sim_hw_print'.
906
3c765a54
AC		 907 From 2000-06-25 Stephane Carrez <Stephane.Carrez@worldnet.fr>:
908 * sim-bits.h (_MSB_16, _LSB_16): Define for 16-bit targets.
909 (MASK, LSBIT, MSBIT): Likewise and use _MSB_16 and _LSB_16.
910 (EXTENDED): Define for 16-bit word size.
911 * sim-bits.c (LSEXTRACTED, MSEXTRACTED, LSINSERTED,
912 MSINSERTED, LSSEXT, MSSEXT): Implement for 16-bit word size.
913 * sim-types.h: Added support for 16-bit targets.
914
7fb283bc
FCE		 9152000-06-23 Frank Ch. Eigler <fche@redhat.com>
916
917 * cgen-trace.h (TRACE_USEFUL_MASK): Remove TRACE_EVENTS_IDX.
918
ab42ee12
FCE		 9192000-06-24 Frank Ch. Eigler <fche@redhat.com>
920
921 From Maciej W. Rozycki <macro@ds2.pg.gda.pl>:
922 * Makefile.in (distclean): Clean cconfig.h also.
923
eb2d80b4
AC		 924Tue May 23 21:39:23 2000 Andrew Cagney <cagney@b1.cygnus.com>
925
926 * configure: Regenerated to track ../common/aclocal.m4 changes.
927
928Tue May 23 21:35:53 2000 Andrew Cagney <cagney@b1.cygnus.com>
929
930 * aclocal.m4 (sim-profile): Enable the profiler by default.
931
781c552e
AC		 932Tue May 23 20:30:12 2000 Andrew Cagney <cagney@amy.cygnus.com>
933
934 * run.c (main): Initialize sigrc.
935
5eb1a8fa
AC		 936Wed Apr 26 16:18:44 2000 Andrew Cagney <cagney@b1.cygnus.com>
937
938 * sim-events.c (update_time_from_event): Add more detailed event
939 tracing.
940
b2ac51e4
DB		 9412000-03-30 Dave Brolley <brolley@redhat.com>
942
943 * aclocal.m4 (cgen): Use guile to run cgen.
944
f8603f2f
DB		 9452000-03-23 Dave Brolley <brolley@redhat.com>
946
947 * cgen-fpu.h: Rename extsfdf to fextsfdf. Rename truncdfsf to
948 ftruncdfsf.
949 * cgen-accfp.c (fextsfdf): New function.
950 (ftruncdfsf): New function.
951 (cgen_init_accurate_fpu): Initialize fextsfdf and ftruncdfsf.
952
0f831eb3
JJ		 9532000-03-13 Jeff Johnston <jjohnstn@cygnus.com>
954
955 * cgen-ops.h: Added TRUNCSISI.
956
e88acae7
FCE		 9572000-03-08 Dave Brolley <brolley@redhat.com>
958
959 * cgen-par.h (cgen_write_queue_kind): Add CGEN_FN_SF_WRITE.
960 (CGEN_WRITE_QUEUE_ELEMENT): Add fn_sf_write.
961 (sim_queue_fn_si_write): Last argument is has type USI.
962 (sim_queue_fn_sf_write): New function.
963 * cgen-par.c (sim_queue_fn_si_write): Declare 'value' as USI.
964 (sim_queue_fn_sf_write): New function.
965 (cgen_write_queue_element_execute): Handle CGEN_FN_SF_WRITE.
966
baa7ae6f
AC		 967Tue Feb 22 16:45:09 2000 Andrew Cagney <cagney@b1.cygnus.com>
968
969 * run.c (main): When SIM_HAVE_ENVIRONMENT enable tracing with
970 sim_set_trace and run simulator using sim_resume.
971 (main): Add option ``-o'' - operating environment. Only continue
972 after a signal when operating environment.
973 (main): Always set REASON and SIGRC using sim_stop_reason.
974 (sim_trace): Delete extern declaration.
975
6d358e86
NC		 9762000-02-08 Nick Clifton <nickc@cygnus.com>
977
978 * callback.c: Fix compile time warning messages.
979 * run.c: Fix compile time warning messages.
980
ed9a39eb
JM		 9811999-12-17 Dave Brolley <brolley@cygnus.com>
982
983 * sim-profile.h: (set_profile_option_mask): Add prototype.
984 * sim-profile.c (set_profile_option_mask): No longer static.
985
c4093a6a
JM		 986Wed Dec 8 21:47:13 1999 Andrew Cagney <cagney@b1.cygnus.com>
987
988 * sim-arange.c: Include <string.h>
989
de57eccd
JM		 9901999-12-07 Dave Brolley <brolley@cygnus.com>
991
c4093a6a 992 * sim-options.c (print_help): '=' required before optional argument.
de57eccd
JM		 993 * cgen-par.h (CGEN_FN_MEM_QI_WRITE): New enumerator.
994 (CGEN_FN_MEM_HI_WRITE): New enumerator.
995 (CGEN_FN_MEM_SI_WRITE): New enumerator.
996 (CGEN_FN_MEM_DI_WRITE): New enumerator.
997 (CGEN_FN_MEM_DF_WRITE): New enumerator.
998 (CGEN_FN_MEM_XI_WRITE): New enumerator.
999 (fn_mem_qi_write): New union members.
1000 (fn_mem_hi_write): New union members.
1001 (fn_mem_si_write): New union members.
1002 (fn_mem_di_write): New union members.
1003 (fn_mem_df_write): New union members.
1004 (fn_mem_xi_write): New union members.
1005 (sim_queue_fn_mem_qi_write): New function.
1006 (sim_queue_fn_mem_hi_write): New function.
1007 (sim_queue_fn_mem_si_write): New function.
1008 (sim_queue_fn_mem_di_write): New function.
1009 (sim_queue_fn_mem_df_write): New function.
1010 (sim_queue_fn_mem_xi_write): New function.
1011 * cgen-par.c (sim_queue_fn_mem_qi_write): New function.
1012 (sim_queue_fn_mem_hi_write): New function.
1013 (sim_queue_fn_mem_si_write): New function.
1014 (sim_queue_fn_mem_di_write): New function.
1015 (sim_queue_fn_mem_df_write): New function.
1016 (sim_queue_fn_mem_xi_write): New function.
1017 (cgen_write_queue_element_execute): Handle CGEN_FN_MEM_QI_WRITE,
1018 CGEN_FN_MEM_HI_WRITE, CGEN_FN_MEM_SI_WRITE, CGEN_FN_MEM_DI_WRITE,
1019 CGEN_FN_MEM_DF_WRITE, CGEN_FN_MEM_XI_WRITE.
1020
c2d11a7d
JM		 10211999-12-01 Dave Brolley <brolley@cygnus.com>
1022
1023 * cgen-accfp.c (subsf): Check status code.
1024 (mulsf): Ditto.
1025 (negsf): Ditto.
1026 (abssf): Ditto.
1027 (sqrtsf): Ditto.
1028 (invsf): Ditto.
1029 (minsf): Ditto.
1030 (maxsf): Ditto.
1031 (subdf): Ditto.
1032 (muldf): Ditto.
1033 (divdf): Ditto.
1034 (negdf): Ditto.
1035 (absdf): Ditto.
1036 (sqrtdf): Ditto.
1037 (invdf): Ditto.
1038 (mindf): Ditto.
1039 (maxdf): Ditto.
1040
10411999-11-26 Dave Brolley <brolley@cygnus.com>
1042
1043 * cgen-par.h (fn_df_write): Mode of data is DF.
1044 (sim_queue_fn_df_write): Mode of data is DF.
1045 * cgen-par.c (sim_queue_fn_df_write): Mode of data is DF.
1046
10471999-11-22 Dave Brolley <brolley@cygnus.com>
1048
1049 * cgen-trace.c (SIZE_TRACE_BUF): Inxrease size of trace buffer.
1050 * cgen-par.h (CGEN_WRITE_QUEUE_SIZE): Increase size of queue.
1051
11cf8741
JM		 10521999-11-04 Dave Brolley <brolley@cygnus.com>
1053
1054 * cgen-par.h (cgen_write_queue_kind): Add CGEN_FN_XI_WRITE and
1055 CGEN_MEM_XI_WRITE members.
1056 (CGEN_WRITE_QUEUE_ELEMENT): Add fn_xi_write and mem_xi_write members.
1057 (sim_queue_fn_xi_write): New function.
1058 (sim_queue_mem_xi_write): New function.
1059
1060 * cgen-par.c (sim_queue_fn_xi_write): New function.
1061 (sim_queue_mem_xi_write): New function.
1062 (cgen_write_queue_element_execute): Handle CGEN_FN_XI_WRITE and
1063 CGEN_MEM_XI_WRITE.
1064
e514a9d6
JM		 10651999-10-22 Dave Brolley <brolley@cygnus.com>
1066
1067 * cgen-par.h (insn_address): New field in CGEN_WRITE_QUEUE_ELEMENT.
1068 (CGEN_WRITE_QUEUE_ELEMENT_IADDR): New macro.
1069 * cgen-par.c: Set insn_address for each queued write. Get pc from
1070 cpu when executing queued writes.
1071
10721999-10-19 Dave Brolley <brolley@cygnus.com>
1073
1074 * cgen-par.h (sim_queue_fn_pc_write): New function.
1075 (CGEN_FN_PC_WRITE): New enumerator.
1076 (fn_pc_write): New union member.
1077 * cgen-par.c (sim_queue_fn_pc_write): New function.
1078 (cgen_write_queue_element_execute): Handle CGEN_FN_PC_WRITE.
1079
917317f4
JM		 10801999-10-18 Dave Brolley <brolley@cygnus.com>
1081
1082 * cgen-par.h (CGEN_MEM_DI_WRITE): New enumerator.
1083 (CGEN_MEM_DF_WRITE): New enumerator.
1084 (mem_di_write): New union member.
1085 (mem_df_write): New union member.
1086 * cgen-par.c (sim_queue_mem_di_write): New function.
1087 (sim_queue_mem_df_write): New function.
1088 (cgen_write_queue_element_execute): Handle CGEN_MEM_DI_WRITE and
1089 CGEN_MEM_DF_WRITE.
1090 * cgen-accfp.c (divsf): Check for division errors.
1091
10921999-10-14 Doug Evans <devans@casey.cygnus.com>
1093
1094 * cgen-engine.h (EXTRACT_INT,EXTRACT_UINT): Delete.
1095
2df3850c
JM		 10961999-10-07 Dave Brolley <brolley@cygnus.com>
1097
1098 * cgen-par.h (CGEN_FN_HI_WRITE): New enumerator.
1099 (fn_hi_write): New union member.
1100 (sim_queue_fn_hi_write): New function.
1101 * cgen-par.c (sim_queue_fn_hi_write): New function.
1102 (cgen_write_queue_element_execute): Handle CGEN_FN_HI_WRITE.
1103
2acceee2
JM		 11041999-09-29 Doug Evans <devans@casey.cygnus.com>
1105
1106 * cgen-defs.h (sim_engine_invalid_insn): New arg `vpc'.
1107 Change type of result to SEM_PC.
1108
1109Wed Sep 29 14:43:57 1999 Dave Brolley <brolley@cygnus.com>
1110
1111 * cgen-defs.h (sim_engine_invalid_insn): Now returns PC.
1112
6426a772
JM		 11131999-09-25 Doug Evans <devans@casey.cygnus.com>
1114
1115 * cgen-ops.h (SUBWORD*): Delete cpu arg.
1116 (JOIN*): Delete cpu arg.
1117
1118Tue Sep 21 17:14:16 1999 Dave Brolley <brolley@cygnus.com>
1119
1120 * genmloop.sh (@cpu@_scache_lookup): No longer takes last_insn_p
1121 parameter.
1122 (SET_LAST_INSN_P): Set last_insn_p flag in the scache element.
1123
c2c6d25f
JM		 1124Mon Sep 20 21:44:06 1999 Geoffrey Keating <geoffk@cygnus.com>
1125
1126 * sim-fpu.c (i2fpu): Keep the guard bits sticky when converting
1127 large values.
1128
7fc5b5ad
AC		 1129Tue Feb 8 16:33:48 2000 Andrew Cagney <cagney@b1.cygnus.com>
1130
1131 * run.c (main): Check the sim_stop_reason and only halt simulation
1132 when a valid stop condition is identified.
1133
c2c6d25f
JM		 1134Wed Sep 15 14:12:37 1999 Andrew Cagney <cagney@b1.cygnus.com>
1135
1136 * hw-tree.c, hw-properties.c, hw-instances.c: Include "sim-io.h".
1137
1138Tue Sep 14 14:15:47 1999 Dave Brolley <brolley@cygnus.com>
1139
1140 * cgen-par.h (CGEN_BI_WRITE): New enumerator.
1141 (bi_write): New union element.
1142 (sim_queue_bi_write): New function.
1143 * cgen-par.c (sim_queue_bi_write): New function.
1144 (cgen_write_queue_element_execute): Handle CGEN_BI_WRITE.
1145
d4f3574e
SS		 1146Thu Sep 2 18:15:53 1999 Andrew Cagney <cagney@b1.cygnus.com>
1147
1148 * configure: Regenerated to track ../common/aclocal.m4 changes.
1149
1150 * aclocal.m4 (WERROR_CFLAGS, WARN_CFLAGS): Merge from
1151 ../gdb/configure.in.
1152 * Make-common.in (WERROR_CFLAGS, WARN_CFLAGS): Define.
1153 (SIM_WERROR_CFLAGS, SIM_WARN_CFLAGS): Define.
1154 (SIM_WARNINGS): Delete
1155 (CONFIG_CFLAGS): Update.
1156
1157Tue Aug 31 16:01:42 1999 Dave Brolley <brolley@cygnus.com>
1158
1159 * cgen-par.c: New file.
1160 * cgen-par.h: New file.
1161 * cgen-sim.h (cgen-par.h): #include it.
1162 * cgen-cpu.h (write_queue): New field.
1163 (CPU_WRITE_QUEUE): New access macro.
1164 * Make-common.in (CGEN_MAIN_CPU_DEPS): Add cgen-par.h.
1165 (cgen-par.o): New target.
1166
104c1213
JM		 11671999-08-28 Doug Evans <devans@casey.cygnus.com>
1168
1169 * cgen-types.h (mode_type,MODE_VOID): Renamed from MODE_VM.
1170 * cgen-utils.c (mode_names): Update.
1171
53a5351d
JM		 11721999-08-20 Doug Evans <devans@casey.cygnus.com>
1173
1174 * genmloop.sh: New args -parallel-generic-write, -parallel-only.
1175 * cgen-engine.h (SEMANTIC_FN): Don't use version with PAREXEC
1176 buffer arg if WITH_PARALLEL_GENWRITE.
1177 (struct insn_sem): Handle WITH_PARALLEL_GENWRITE.
1178 (struct idesc): Ditto.
1179
1180Wed Aug 18 18:17:28 1999 Doug Evans <devans@canuck.cygnus.com>
1181
1182 * sim-model.c (model_option_handler): Add \n to error message.
1183
96baa820
JM		 11841999-08-08 Doug Evans <devans@casey.cygnus.com>
1185
1186 * cgen-engine.h (SEM_FN_NAME,SEMF_FN_NAME): Delete.
1187 (insn_sem): Rewrite.
1188 (sem_fn_desc): New struct.
1189 (idesc): Rewrite.
1190 * genmloop.sh (scache case,@cpu@_scache_lookup): Profile scache hit,
1191 misses if ! FAST_P.
1192 (scache case): Split into non-parallel/parallel versions.
1193 (@cpu@_engine_run_{full,fast}): Call @cpu@_{sem,semf}_init_idesc_table
1194 if not use semantic switch version.
1195
11961999-08-04 Doug Evans <devans@casey.cygnus.com>
1197
1198 * cgen-defs.h (SEM_BRANCH_TYPE): New enum.
1199 * cgen-engine.h (SEM_BRANCH_UNTAKEN,SEM_BRANCH_UNCACHEABLE): Delete.
1200 (SEM_BRANCH_INIT_EXTRACT): Delete.
1201 (SEM_BRANCH_INIT): Replace npc_ptr with br_type.
1202 (SEM_BRANCH_FINI): Ditto.
1203 (SEM_BRANCH_VIA_ADDR): Ditto.
1204 (SEM_BRANCH_VIA_CACHE): Ditto. Delete cachvarptr arg.
1205 (SEM_BRANCH_ADDR_CACHE): Delete.
1206 (SEM_SKIP_COMPILE,SEM_SKIP_INSN): New macros.
1207 * cgen-scache.h (cpu_scache): Replace member pbb_pr_npc_ptr with
1208 pbb_br_type.
1209 * genmloop.sh (eng.hin): Update prototype of ${cpu}_pbb_cti_chain.
1210 (@cpu@_pbb_begin): Initialize branch_target.
1211 (@cpu@_pbb_cti_chain): Replace arg new_vpc_ptr with br_type.
1212 (@cpu@_engine_run_full): Replace local pbb_br_npc_ptr with
1213 pbb_br_type.
1214 (@cpu@_engine_run_fast): Ditto.
1215
adf40b2e
JM		 1216Fri Jul 16 14:47:53 1999 Dave Brolley <brolley@cygnus.com>
1217
1218 * cgen-utils.c (RORSI): New function.
1219 (ROLSI): New function.
1220
12211999-07-14 Doug Evans <devans@casey.cygnus.com>
1222
1223 * Makefile.in (TAGS): Tweak TAGS regex.
1224 * cgen-mem.h (*): Add TAGS markers.
1225
43e526b9
JM		 1226Sun Jul 11 23:47:20 1999 Andrew Cagney <cagney@b1.cygnus.com>
1227
1228 * sim-resume.c (sim_resume): Ensure that the siggnal [sic] is only
1229 passed in when sim_resume is first entered - don't re-pass it
1230 after a restart.
1231
1232Sun Jul 11 23:34:44 1999 Andrew Cagney <cagney@b1.cygnus.com>
1233
1234 * sim-options.c (standard_option_handler): Add OPTION_LOAD_VMA and
1235 OPTION_LOAD_LMA but only when is defined.
1236 (standard_options): When SIM_HANDLES_LMA is defined include
1237 options --load-lma and --load-vma.
1238 (standard_install): Initialize STATE_LOAD_AT_LMA_P.
1239
1240 * sim-base.h (STATE_LOAD_AT_LMA_P): Define.
1241 (struct sim_state_base): Add load_at_lma_p.
1242 * sim-hload.c (sim_load): Replace SIM_HANDLES_LMA with
1243 STATE_LOAD_AT_LMA_P.
1244
1245Sun Jul 11 12:03:36 1999 Andrew Cagney <cagney@b1.cygnus.com>
1246
1247 * nrun.c (main): Re-format loop gnu style.
1248
9846de1b
JM		 1249Wed Jul 7 19:56:03 1999 Andrew Cagney <cagney@b1.cygnus.com>
1250
1251 * dv-sockser.c (connected_p): Initialize addrlen.
1252
12531999-07-06 Dave Brolley <brolley@cygnus.com>
1254
1255 * cgen-accfp.c (floatsidf): New function.
1256 (fixdfsi): New function.
1257
12581999-07-06 Doug Evans <devans@casey.cygnus.com>
1259
1260 * sim-model.c (sim_model_init): Issue error if machine is unsupported.
1261
43ff13b4
JM		 12621999-07-05 Doug Evans <devans@casey.cygnus.com>
1263
1264 * Make-common.in (CGEN_MAIN_CPU_DEPS): Add cgen-fpu.h.
1265 (cgen-fpu.o,cgen-accfp.o): Add rules for.
1266 * cgen-fpu.c: New file.
1267 * cgen-fpu.h: New file.
1268 * cgen-accfp.c: New file.
1269 * cgen-cpu.h (CGEN_CPU): New member fpu.
1270 * cgen-mem.h: Redo fp support.
1271 * cgen-ops.h: Delete k&r support. Redo fp support.
1272 * cgen-sim.h: Include cgen-fpu.h.
1273 * cgen-types.h (SF,DF,XF,TF): Moved to cgen-fpu.h.
1274
085dd6e6
JM		 12751999-06-23 Doug Evans <devans@casey.cygnus.com>
1276
1277 * cgen-engine.h (TARGET_SEM_BRANCH_FINI): Remove cruft at end of
1278 ifndef.
1279 * genmloop.sh (@cpu@_scache_lookup): Delete unused local var.
1280 (@cpu@_pbb_cti_chain): Minor clean up.
1281
cd0fc7c3
SS		 12821999-05-08 Felix Lee <flee@cygnus.com>
1283
1284 * aclocal.m4: Use AC_EXEEXT instead of AM_EXEEXT. Delete defn of
1285 AM_CYGWIN32 and AM_EXEEXT.
1286 * configure: Regenerate.
1287
7a292a7a
SS		 1288Fri Apr 16 16:43:22 1999 Doug Evans <devans@charmed.cygnus.com>
1289
1290 * sim-core.c (device_error,device_io_read_buffer,
1291 device_io_write_buffer): Delete decls.
1292 * sim-core.h: Put them here.
1293
1294 * sim-core.c (sim_core_read_buffer): Pass sd to device_io_read_buffer.
1295 (sim_core_write_buffer): Pass sd to device_io_write_buffer.
1296 * sim-n-core.h (sim_core_read_aligned_N): Ditto.
1297 (sim_core_write_aligned_N): Ditto.
1298
12991999-04-14 Stephane Carrez <stcarrez@worldnet.fr>
1300
1301 * sim-memopt.c (sim_memory_uninstall): Don't look into
1302 free()d memory.
1303
13041999-04-14 Doug Evans <devans@casey.cygnus.com>
1305
1306 * cgen-utils.scm (virtual_insn_entries): Update attribute definition.
1307
13081999-04-13 Doug Evans <devans@casey.cygnus.com>
1309
1310 * sim-core.c (sim_core_read_buffer): Handle NULL cpu when WITH_DEVICES.
1311 (sim_core_write_buffer): Ditto.
1312
13131999-04-02 Keith Seitz <keiths@cygnus.com>
1314
1315 * sim-io.c (sim_io_poll_quit): Only call the poll_quit callback
1316 after the interval counter has expired.
1317 (POLL_QUIT_INTERVAL): Define. Used to tweak the frequency of
1318 poll_quit callbacks. May be overridden by Makefile.
1319 (poll_quit_counter): New global.
1320 * sim-events.c: Remove all mentions of ui_loop_hook. The
1321 host callback "poll_quit" will serve the purpose.
1322 * run.c: Add definition of ui_loop_hook when NEED_UI_LOOP_HOOK
1323 is defined.
1324 * nrun.c: Remove declaration of ui_loop_hook.
1325
1326Wed Mar 31 18:55:41 1999 Doug Evans <devans@canuck.cygnus.com>
1327
1328 * cgen-run.c (sim_resume): Don't tell main loop to run "forever"
1329 if being used by gdb.
1330
13311999-03-22 Doug Evans <devans@casey.cygnus.com>
1332
1333 * cgen-types.h (XF,TF): Tweak.
1334 * cgen-ops.h: Redo inline support. Delete DI_FN_SUPPORT,
1335 in cgen-types.h.
1336 (SUBWORD*,JOIN*): Define.
1337 * cgen-trace.c (sim_cgen_disassemble_insn): Update, base_insn_bitsize
1338 moved into cpu descriptor.
1339 * sim-model.h (MACH): New member `num'.
1340
c906108c
SS		 13411999-02-09 Doug Evans <devans@casey.cygnus.com>
1342
c906108c
SS		 1343 * cgen-cpu.h (CGEN_DISASSEMBLER): New type.
1344 (CGEN_CPU): Member opcode renamed to cpu_desc.
1345 New members get_idata,disassembler.
1346 * cgen-defs.h (CGEN_INSN_VIRTUAL_P): CGEN_INSN_ATTR renamed to
1347 CGEN_INSN_ATTR_VALUE.
1348 (CGEN_STATE): Delete member opcode_table.
1349 (sim_disassemble_insn): Delete decl.
1350 * cgen-engine.h (struct insn_sem): Moved to here from <cpu>-decode.c.
1351 (struct idesc): Moved to here from <cpu>-decode.h.
1352 * cgen-run.c (prime_cpu): Call prepare_run callback.
1353 * cgen-trace.h (SFILE): New type.
1354 (sim_disasm_sprintf): Declare.
1355 (sim_disasm_read_memory,sim_disasm_perror_memory): Declare.
1356 (sim_cgen_disassemble_insn): Declare.
1357 * cgen-trace.c: Include errno.h,dis-asm.h. Don't include cpu-opc.h.
1358 (insn_fields): Delete.
1359 (trace_insn_fini): STATE_OPCODE_TABLE (sd) replaced with
1360 CPU_CPU_DESC (cpu).
1361 (trace_insn): Call CPU_DISASSEMBLER hook.
1362 (sim_disasm_sprintf): New function.
1363 (sim_disasm_read_memory): New function.
1364 (sim_disasm_perror_memory): New function.
1365 (sim_cgen_disassemble_insn): New function.
1366 * cgen-utils.c: Don't include cpu-opc.h.
1367 (virtual_insn_entries): New static local.
1368 (cgen_virtual_insn_table): Renamed from cgen_virtual_opcode_table.
1369 (cgen_insn_name): Rewrite.
1370 (disasm_sprintf,sim_disassemble_insn): Moved to cgen-trace.c.
1371 * cgen.sh (desc): New file generator handler.
1372 * genmloop.sh: -parallel changed to -parallel-read/-parallel-write.
1373 Define WITH_PARALLEL_READ/WITH_PARALLEL_WRITE appropriately.
1374 Don't include cpu-opc.h,cpu-sim.h.
1375 * sim-model.c (model_set): Delete SIM_DESC arg.
1376 (sim_model_set): Update.
1377 * sim-model.h (MACH): New member prepare_run.
1378
13791999-01-28 Frank Ch. Eigler <fche@cygnus.com>
1380
1381 * sim-memopt.c (memory_option_handler): Avoid memset() calls
1382 if redundant with allocator functions.
1383
1384Wed Jan 27 17:19:09 1999 Doug Evans <devans@canuck.cygnus.com>
1385
1386 * cgen-engine.h (EXTRACT_LSB0_{INT,UINT}): Fix.
1387
1388 * sim-profile.h: Make like sim-trace.h.
1389 (PROFILE_USEFUL_MASK): New macro.
1390 * sim-profile.c (profile_options): Make like trace_options, allow
1391 optional on|off arg where applicable.
1392 (set_profile_option_mask): New function.
1393 (sim_profile_set_option): New function.
1394 (profile_option_handler): Simplify.
1395 Have -p only enable selected things, not everything.
1396 Add missing break to OPTION_PROFILE_PC_RANGE.
1397 * cgen-scache.c (scache_options): Allow optional on|off arg to
1398 --profile-scache.
1399 (scache_option_handler): Use sim_profile_set_option.
1400
14011999-01-26 Frank Ch. Eigler <fche@cygnus.com>
1402
1403 * sim-memopt.c (memory_options): Add MEMORY_FILL option.
1404 (memory_option_handler): Implement MEMORY_FILL option. Make
1405 MEMORY_CLEAR an alias for MEMORY_FILL=0.
1406 (parse_ulong_value): New function.
1407 (do_memopt_add): Allocate all buffers. Optionally fill them.
1408
14091999-01-15 Richard Henderson <rth@cygnus.com>
1410
1411 * hw-events.c (hw_event_queue_schedule): _vtracef takes a
1412 va_list, not an integer.
1413 * sim-events.c (sim_events_schedule): Likewise.
1414
1415 * sim-types.h (UNSIGNED32, UNSIGNED64): Properly cast to
1416 the appropriate type.
1417
14181999-01-14 Doug Evans <devans@casey.cygnus.com>
1419
1420 * cgen-defs.h (PCADDR,CIA): Define in terms of IADDR.
1421 (sim_disassemble_insn): Update prototype.
1422 (sim_engine_invalid_insn): Ditto.
1423 * cgen-engine.h (SEMANTIC_FN): Add !WITH_SCACHE version.
1424 (SEM_BRANCH_INIT): PCADDR->IADDR.
1425 (SEM_NBRANCH_FINI): New macro for !WITH_SCACHE case.
1426 * cgen-scache.c (scache_lookup,scache_lookup_or_alloc): PCADDR->IADDR.
1427 * cgen-scache.h (*): Ditto.
1428 * cgen-trace.c (*): Ditto.
1429 * cgen-trace.h (*): Ditto.
1430 * cgen-utils.c (*): Ditto.
1431 * cgen-types.h (integer modes): Use signedNN/unsignedNN types.
1432 (insn_t): Delete.
1433 * genmloop.sh (@cpu@_fill_argbuf): Add !WITH_SCACHE support.
1434 (simple engine framework): Rewrite.
1435 * sim-module.c (modules): Install model module sooner (and in
1436 particular before the profile module).
1437
14381999-01-12 Doug Evans <devans@casey.cygnus.com>
1439
1440 * sim-model.h (sim_mach_lookup_bfd_name): Add prototype.
1441 * sim-model.c (sim_mach_lookup_bfd_name): New function.
1442 (sim_model_init): Call it.
1443
1444 * cgen-trace.c (trace_insn): Pass pc to trace_prefix for virtual insns.
1445
14461999-01-05 Doug Evans <devans@casey.cygnus.com>
1447
1448 * Make-common.in (CGEN_INCLUDE_DEPS): Add cgen-defs.h, cgen-engine.h.
c906108c
SS		 1449 * cgen-engine.h (SEM_BRANCH_FINI): New arg pcvar, all uses updated.
1450 (SEM_BRANCH_INIT_EXTRACT): New macro.
1451 (SEM_BRANCH_INIT): Add taken_p.
1452 (TARGET_SEM_BRANCH_FINI): Provide default definition.
1453 (SEM_BRANCH_FINI): Use it.
1454 (SEM_INSN): Update.
1455 * cgen-run.c (sim_resume): Handle tracing of last insn.
1456 * cgen-scache.h (WITH_SCACHE): Define as 0 if not defined.
1457 * cgen-trace.c (current_abuf): New static global.
1458 (trace_insn_init): Initialize it.
1459 (trace_insn_fini): Use it.
1460 (trace_insn): Set it.
1461 * cgen.sh (arch case): Pass -m ${mach} to cgen.
1462 * genmloop.sh (@cpu@_emit_before): Only define if WITH_SCACHE_PBB.
1463 (@cpu@_emit_after): Ditto.
1464 (simple @cpu@_engine_run_full): New local `pc'. Initialize semantic
1465 labels if WITH_SEM_SWITCH_FULL.
1466 * sim-model.c: Include bfd.h.
1467 (sim_model_init): New function.
1468 (sim_model_install): Record init fn.
1469 * sim-model.h (MACH): New member bfd_name.
1470 * sim-module.c (modules): Initialize model before scache.
1471
14721998-12-24 Frank Ch. Eigler <fche@cygnus.com>
1473
1474 * dv-sockser.c (DEFAULT_TIMEOUT): Increase to 1 ms.
1475
1476 * nrun.c (main): Remain in simulation loop for traps and
1477 exceptions when in operating environment mode.
1478 (ui_loop_hook): New stub hook for standalone use.
1479 * sim-events.c (sim_events_process): Call ui_loop_hook
1480 periodically on CYGWIN host.
1481
1482 * sim-reason.c (sim_stop_reason): Return host signal numbers
1483 to gdb on sim_stopped and sim_signalled cases.
1484 * sim-engine.c (sim_engine_halt): Call SIM_CPU_EXCEPTION_SUSPEND
1485 hook just before longjmp.
1486 * sim-resume.c (sim_resume): Call SIM_CPU_EXCEPTION_RESUME
1487 hook just before sim_engine_run.
1488
1489 * sim-n-core.h (sim_core_trace_M): Allay const warning.
1490 * sim-trace.h (trace_generic): Ditto.
1491 * sim-trace.c (trace_generic): Ditto.
1492
14931998-12-14 Doug Evans <devans@casey.cygnus.com>
1494
1495 * Make-common.in (SIM_MAIN_DEPS): New var.
1496 (CGEN_MAIN_CPU_DEPS): New var.
1497 * aclocal.m4: Add --enable-cgen-maint option.
1498 * cgen-mem.h (GETMEM*): New arg `pc'. Pass to sim_core routine.
1499 (SETMEM*): Ditto.
1500 (GETIMEM*): Pass pc value to sim_core routine.
1501
1502Fri Dec 11 16:58:36 1998 Andrew Cagney <cagney@b1.cygnus.com>
1503
1504 * hw-handles.c (hw_handle_add_ihandle, hw_handle_add_phandle):
1505 Compare with ZERO not NULL.
1506
1507Thu Dec 10 14:14:39 1998 Andrew Cagney <cagney@b1.cygnus.com>
1508
1509 * hw-properties.c, hw-instances.c, hw-tree.c: Include
1510 "sim-assert.h".
1511
15121998-12-09 Doug Evans <devans@casey.cygnus.com>
1513
1514 * sim-arange.c: Include libiberty.h, and stdlib.h if present.
1515 * sim-trace.c: Include stdlib.h if present.
1516 * dv-sockser.c: Include unistd.h if present.
1517 (dv_sockser_init): Add missing arg to call to sim_io_eprintf.
1518 * cgen-scache.c (scache_flush): Delete unused locals i,sc.
1519
15201998-12-08 James E Wilson <wilson@wilson-pc.cygnus.com>
1521
1522 * gennltvals.sh: Add i960.
1523 * nltvals.def: Rebuild.
1524
15251998-12-04 Doug Evans <devans@casey.cygnus.com>
1526
1527 * cgen-defs.h: New file, old cgen-sim.h.
1528 * cgen-sim.h: Simple header that includes others.
1529 * sim-arange.c: New file.
1530 * sim-arange.h: New file.
1531 * sim-basics.h: Include it.
1532 * Make-common.in (SIM_NEW_COMMON_OBJS): Add sim-arange.o.
1533 (sim-arange.o): Add rule for.
1534 * sim-cpu.h (sim_cpu_msg_prefix): Add prototype.
1535 (sim_io_eprintf_cpu): Add prototype.
1536 * sim-inline.h (HAVE_INLINE): Define if GNUC.
1537 (INLINE2): New macro.
1538 (EXTERN_INLINE): New macro.
1539 * sim-module.c (sim_post_argv_init): Initialize cpu backlink
1540 before calling module init fns.
1541 * sim-profile.c (OPTION_PROFILE_*): Move into enum.
1542 (profile_init): New function.
1543 (profile_options): New option --profile-range.
1544 (profile_option_handler): Handle --profile-range.
1545 (profile_print_insn): Qualify address range specific section titles.
1546 (profile_print_addr_ranges): New function.
1547 (profile_info): Print address ranges if specified.
1548 (profile_install): Set profile_init init fn.
1549 * sim-profile.h (PROFILE_DATA): New member `range'.
1550 * sim-trace.c (trace_init): New function.
1551 (trace_options): New option --trace-range.
1552 (trace_option_handler): Handle --trace-range.
1553 (trace_install): Set trace_init init fn.
1554 * sim-trace.h (TRACE_DATA): New member `range'.
1555 * sim-utils.c (sim_cpu_msg_prefix): New function.
1556 (sim_io_eprintf_cpu): New function.
1557 * cgen-engine.h (PC_IN_TRACE_RANGE_P): New macro.
1558 (PC_IN_PROFILE_RANGE_P): New macro.
1559 * cgen-trace.c (trace_insn_init): Set current_insn to NULL.
1560 (trace_insn_fini): New arg abuf. All callers updated.
1561 Exit early if trace_insn not called. Check ARGBUF_PROFILE_P before
1562 printing cycle counts.
1563 * cgen-trace.h (trace_insn_fini): Update prototype.
1564 (TRACE_RESULT_P): New macro.
1565 (TRACE_INSN_INIT,TRACE_INSN_FINI): New arg abuf. All callers updated.
1566 (TRACE_INSN): Check ARGBUF_TRACE_P.
1567 (TRACE_EXTRACT,TRACE_RESULT): New arg abuf. All callers updated.
1568 * cgen-types.h (SIM_INLINE): Delete.
1569 (SIM_HAVE_MODEL,SIM_HAVE_ADDR_RANGE): Define.
1570 * cgen-utils.c: Don't include cgen-engine.h
1571 * genmloop.sh (@cpu@_fill_argbuf): New function.
1572 (@cpu@_fill_argbuf_tp): New function.
1573 (@cpu@_emit_before,@cpu@_emit_after): New functions.
1574 (@cpu@_pbb_begin): Prefix cti_sc,insn_count with '_'.
1575 (SET_CTI_VPC,SET_INSN_COUNT): Update.
1576 (@cpu@_pbb_before): Check ARGBUF_PROFILE_P before calling
1577 doing profiling. Update call to TRACE_INSN_INIT,TRACE_INSN_FINI.
1578 (@cpu@_pbb_after): Check ARGBUF_PROFILE_P before calling
1579 doing profiling. Update call to TRACE_INSN_FINI.
1580
1581 * sim-memopt.c (sim_memory_uninstall): Result type is `void'.
1582
15831998-12-03 Frank Ch. Eigler <fche@cygnus.com>
1584
1585 * sim-memopt.c (sim_memory_uninstall): Deallocate all memory
1586 regions.
1587
15881998-12-01 Doug Evans <devans@casey.cygnus.com>
1589
1590 * sim-inline.c (SIM_INLINE_P): Fix typo.
1591
15921998-11-30 Doug Evans <devans@casey.cygnus.com>
1593
1594 * cgen-utils.c (cgen_virtual_opcode_table): Update.
1595
1596Tue Nov 24 18:40:03 1998 Andrew Cagney <cagney@b1.cygnus.com>
1597
1598 * gennltvals.sh: Add v850 and d10v. Sort alphabetically.
1599 * nltvals.def: Re-generate.
1600
1601Mon Nov 23 13:28:38 1998 Andrew Cagney <cagney@b1.cygnus.com>
1602
1603 * sim-core.c (reverse_n, sim_core_uninstall, sim_core_init,
1604 sim_core_map_attach, sim_core_map_detach, next_event_queue,
1605 new_sim_core_mapping): Only define when EXTERN_SIM_CORE_P, pacify
1606 GCC.
1607 * sim-events.c (sim_events_uninstall, sim_events_suspend,
1608 sim_events_resume, sim_events_zalloc, insert_sim_event): Ditto.
1609
16101998-11-22 Doug Evans <devans@tobor.to.cygnus.com>
1611
1612 * genmloop.sh (${cpu}_pbb_chain): Watch for Ctrl-C's.
1613 (${cpu}_pbb_cti_chain): Ditto.
1614
16151998-11-18 Doug Evans <devans@casey.cygnus.com>
1616
1617 * Make-common.in (cgen-utils.o): Depend on cgen-engine.h.
c906108c
SS		 1618 * cgen-engine.h (EXTRACT_[ML]SB0_{INT,UINT}): New macros.
1619 (EXTRACT_INT,EXTRACT_UINT): New macros.
1620 (SEM_SEM_ARG): New macro.
1621 (SEM_NEXT_VPC): New arg `pc'.
1622 * cgen-sim.h (EXTRACT_SIGNED,EXTRACT_UNSIGNED): Delete.
1623 (sim_disassemble_insn): Update prototype.
1624 * cgen-trace.c (current_insn,insn_fields): New static locals.
1625 (trace_insn): Set them.
b83266a0 1626 * cgen-utils.c: #include cgen-engine.h.
c906108c
SS		 1627 (sim_disassemble_insn): New arg insn_fields.
1628 Handle variable length insns.
1629 * genmloop.sh: Only emit pbb decls if -pbb.
1630 (${cpu}_scache_lookup): New arg `vpc'.
1631 (scache support): Fetch pc before entering loop.
1632
1633 * gennltvals.sh: Add fr30 support.
1634 * nltvals.def: Rebuild.
1635
1636Wed Nov 18 10:22:22 1998 Andrew Cagney <cagney@b1.cygnus.com>
1637
1638 * sim-types.h: Re-do type system so that GCC's attribute and mode
1639 are used to specify types. Handle case of ALPHA.
1640
16411998-11-13 Frank Ch. Eigler <fche@elastic.org>
1642
1643 * aclocal.m4: Add tests for dlopen family.
1644 * config.in: Regenerated.
1645
1646Wed Nov 11 14:02:25 1998 Doug Evans <devans@canuck.cygnus.com>
1647
1648 * sim-hload.c (sim_load): Pass `prog_name' to sim_load_file, not NULL.
1649
1650Wed Nov 4 23:51:19 1998 Doug Evans <devans@seba.cygnus.com>
1651
1652 * genmloop.sh (eng.hin): Rename HAVE_PARALLEL_EXEC to
1653 HAVE_PARALLEL_INSNS, define as 0 or 1. Emit decls of fns in mloop.cin.
1654 * cgen-engine.h: Typedefs of IADDR,CIA,SEM_ARG,SEM_PC moved ...
1655 * cgen-sim.h: ... to here.
1656
1657Wed Oct 28 12:00:57 1998 Andrew Cagney <cagney@b1.cygnus.com>
1658
1659 * aclocal.m4 (enable-build-warnings): Replace
1660 enable-sim-warnings. Extend =LIST syntax so that prepend and
1661 append of options is possible. Drop -Werror, add
1662 -Wstrict-prototypes for GDB compatibility.
1663 * Make-common.in (SIM_WARNINGS): Update.
1664
1665Mon Oct 19 13:56:32 1998 Doug Evans <devans@seba.cygnus.com>
1666
1667 * Make-common.in (CGEN_INCLUDE_DEPS): Define.
1668 (sim-core.o): Delete duplicate dependence on $(SIM_EXTRA_DEPS).
1669 (sim-cpu.o,sim-endian.o,sim-hw.o): Ditto.
1670 (cgen-run.o,cgen-scache.o,cgen-trace.o,cgen-utils.o): Delete
1671 explicit cgen header dependencies, require SIM_EXTRA_DEPS to include
1672 CGEN_INCLUDE_DEPS.
1673 * cgen-cpu.h: New file.
1674 * cgen-engine.h: New file.
1675 * cgen-scache.h: New file.
1676 * cgen-sim.h: Delete portions moved to new files.
1677 * genmloop.sh: Generate two files eng.hin,mloop.cin explicitly,
1678 rather than sending result to stdout.
1679
1680Fri Oct 9 14:20:22 1998 Doug Evans <devans@seba.cygnus.com>
1681
1682 * Make-common.in (sim-reg.o): New rule.
1683 (cgen-run.o): New rule.
1684 * cgen-ops.h: Delete many BI macros. Change all UBI -> BI.
1685 * cgen-run.c (prime_cpu): New function.
1686 * cgen-scache.c: Add pseudo-basic-block (pbb) scaching support.
1687 (scache_option_handler, case OPTION_PROFILE_SCACHE): Handle explicitly
1688 mentioned cpu.
1689 (scache_flush_cpu,scache_lookup,scache_lookup_or_alloc): New fns.
1690 * cgen-sim.h (CGEN_INSN_VIRTUAL_TYPE): New enum.
1691 (CGEN_INSN_VIRTUAL_P): New macro.
1692 (SEM_PC): New typedef.
1693 (SEMANTIC_FN): Change type of result to SEM_PC.
1694 (SEM_SET_FULL_CODE,SEM_SET_FAST_CODE,SEM_SET_CODE): New macros.
1695 (IDESC_CTI_P,IDESC_SKIP_P): New macros.
1696 (SCACHE_MAP): New typedef.
1697 (CPU_SCACHE): Add pbb support.
1698 (scace_lookup,scache_lookup_or_alloc,scache_flush_cpu): Declare.
1699 (SEM_BRANCH_INIT_EXTRACT,SEM_BRANCH_INIT,SEM_BRANCH_FINI): New macros.
1700 (CGEN_CPU): New members running_p,insn_count,{fast,full}_engine_fn,
1701 max_slice_insns.
1702 (INSN_NAME): Delete.
1703 (cgen_insn_name): Declare.
1704 (sim_engine_invalid_insn): Renamed from sim_engine_illegal_insn.
1705 * cgen-trace.c (trace_buf): Shrink from 1024 to 256 bytes.
1706 (first_insn_p): Make static.
1707 (trace_insn): Handle virtual insns specially.
1708 (cgen_trace_printf): Ensure we haven't overflowed the buffer.
1709 * cgen-types.h (UBI): Delete.
1710 (MODE_TYPE): New enum.
1711 (HOSTINT,HOSTUINT,HOSTPTR): Delete.
1712 * cgen-utils.c (mode_names): Delete UBI. Add INT,UINT,PTR.
1713 (cgen_virtual_opcode_table): New global.
1714 (cgen_insn_name): New function.
1715 (sim_disassemble_insn): Ignore virtual insns.
1716 * genmloop.sh: Delete top level loop generation. Add pbb support.
1717 * sim-cpu.h (CPU_INSN_NAME_FN): New typedef.
1718 (sim_cpu_base): New members max_insns,insn_name,model_data.
1719 (CPU_PC_GET,CPU_PC_SET): New macros.
1720 (sim_pc_get,sim_pc_set): Declare.
1721 * sim-model.c (model_set): Call model init fn.
1722 * sim-model.h (MODEL_FN): New typedef.
1723 (INSN_TIMING): New member model_fn.
1724 (MODEL): New members num,init.
1725 * sim-profile.c (sim_profile_print_bar): Renamed from print_bar.
1726 All callers updated.
1727 (profile_insn_init): New fn.
1728 (profile_print_insn): Update, INSN_NAME -> CPU_INSN_NAME.
1729 Exit early if insn profiling not supported.
1730 (profile_print_memory): Update, MAX_MODES -> MODE_TARGET_MAX.
1731 (profile_install): Record profile_insn_init as init fn.
1732 (profile_uninstall): Free PROFILE_INSN_COUNT if non-null.
1733 * sim-profile.h: Update, MAX_MODES -> MODE_TARGET_MAX.
1734 (PROFILE_DATA): Delete member exec_time.
1735 Change insn_count to pointer to array, rather than the array.
1736 (sim_profile_print_bar): Declare.
1737
1738Wed Oct 7 16:56:42 1998 Doug Evans <devans@seba.cygnus.com>
1739
1740 * cgen-run.c: New file.
1741 * sim-reg.c: New file.
1742
1743Mon Sep 14 10:58:19 1998 Frank Ch. Eigler <fche@cygnus.com>
1744
1745 * aclocal.m4: Add checks for -lsocket and -lnsl.
1746
1747 * dv-sockser.c (dv_sockser_init): Use SO_REUSEADDR to
1748 allow local port reuse on listening socket.
1749
1750Tue Sep 1 15:36:52 1998 Frank Ch. Eigler <fche@cygnus.com>
1751
1752 * sim-config.h: Remove reference to linux kernel header.
1753
1754Tue Aug 25 12:45:27 1998 Frank Ch. Eigler <fche@cygnus.com>
1755
1756 * dv-sockser.c (sockser_addr): Make variable non-static.
1757
1758Mon Aug 24 11:47:37 1998 Joyce Janczyn <janczyn@cygnus.com>
1759
1760 * sim-hw.{c,h} (sim_hw_parse): Return struct hw pointer.
1761
1762Tue Aug 11 18:12:19 1998 Doug Evans <devans@canuck.cygnus.com>
1763
1764 * sim-events.c (sim_events_elapsed_time): Fix calculation.
1765
1766Tue Aug 4 20:36:46 1998 Jeff Holcomb <jeffh@cygnus.com>
1767
1768 * Make-common.in (install-common): Add $(EXEEXT) when installing
1769 run.
1770
1771Mon Aug 3 11:46:01 1998 Doug Evans <devans@seba.cygnus.com>
1772
1773 * cgen-sim.h (cgen_state): New member opcode_table.
1774 * cgen-utils.c (sim_disassemble_insn): Use it.
1775
1776Fri Jul 24 10:14:18 1998 Doug Evans <devans@canuck.cygnus.com>
1777
1778 * cgen-mem.h (DECLARE_SETT): Fix return type.
1779 * cgen-sim.h (sim_engine_illegal_insn): Declare.
1780 * cgen-scache.c: Include stdlib.h.
1781 * cgen-trace.c (trace_extract): Use %lx for PCADDR.
1782 * sim-model.c (model_option_handler): Remove unused variable `n'.
1783
1784Tue Jul 21 16:27:43 1998 Doug Evans <devans@seba.cygnus.com>
1785
1786 * cgen-utils.c: Include bfd.h.
1787 (sim_disassemble_insn): Update call to CGEN_EXTRACT_FN.
1788
1789Wed Jul 8 18:24:10 1998 Jeffrey A Law (law@cygnus.com)
1790
1791 * sim-bits.h (EXTEND24): Fix typo.
1792
1793Wed Jul 8 17:41:47 1998 Andrew Cagney <cagney@b1.cygnus.com>
1794
1795 * sim-events.c (ETRACE_P): New macro.
1796 (struct _sim_event): Add member trace.
1797 (sim_events_free): Reclaim trace message.
1798
1799 * sim-events.c, sim-events.h (sim_events_schedule_vtracef,
1800 sim_events_schedule_tracef): New functions, include printf trace
1801 information in argument list. If tracing, store asprintf'd trace
1802 message in sim_event.
1803
1804 * hw-events.c, hw-events.h (hw_event_queue_schedule_tracef,
1805 hw_event_queue_schedule_vtracef): New functions, mimic
1806 sim_event_tracef.
1807
1808Mon Jul 6 15:51:14 1998 Jeffrey A Law (law@cygnus.com)
1809
1810 * sim-bits.h (EXTEND24): Define.
1811
1812Thu Jul 2 17:13:25 1998 Doug Evans <devans@seba.cygnus.com>
1813
1814 * cgen-sim.h (CPU_SCACHE): Make size unsigned.
1815 (CPU_SCACHE_HASH_MASK): New macro.
1816 (SCACHE_HASH_PC): Rewrite.
1817 * genmloop.sh (engine_resume_{full,fast}): Move some of hash
1818 computation out of main loop.
1819
1820Wed Jul 1 16:44:12 1998 Doug Evans <devans@seba.cygnus.com>
1821
c906108c
SS		 1822 * cgen-sim.h (RECORD_IADDR): Delete.
1823 * cgen-types.h (HOSTINT,HOSTUINT,HOSTPTR): New types.
1824 * genmloop.sh (engine_resume_{full,fast}): Delete icount.
1825
1826Wed Jun 17 12:25:08 1998 Mark Alexander <marka@cygnus.com>
1827
1828 * gennltvals.def (mn10200): Add entry.
1829 * nltvals.def: Regenerate with MN10200 additions.
1830
1831Wed Jun 17 13:18:28 1998 Andrew Cagney <cagney@b1.cygnus.com>
1832
1833 * sim-inline.h (EXTERN_*): Replace with EXTERN_*_P. Correct
1834 documentation on how it works.
1835
1836 * sim-core.h, sim-core.c (sim_core_install, sim_core_attach,
1837 sim_core_detach, sim_core_read_buffer, sim_core_write_buffer,
1838 sim_core_set_xor, sim_core_xor_read_buffer,
1839 sim_core_xor_write_buffer): Update.
1840
1841 * sim-events.h, sim-events.c (sim_events_install,
1842 sim_events_watch_clock, sim_events_schedule_after_signal,
1843 sim_events_schedule, sim_events_watch_sim, sim_events_watch_core,
1844 sim_events_deschedule): Update.
1845
1846 * sim-fpu.h, sim-fpu.c (sim_fpu_zero, sim_fpu_one, sim_fpu_two,
1847 sim_fpu_max32, sim_fpu_max64): Update.
1848
1849Sat Jun 13 07:45:38 1998 Doug Evans <devans@fallis.cygnus.com>
1850
1851 * cgen-trace.c (trace_insn_fini): Redo cycle handling.
1852 * sim-profile.h (PROFILE_DATA): Rename cycle handling members.
1853 * sim-profile.c (profile_print_model): Update.
1854
1855Fri Jun 12 18:35:07 1998 Doug Evans <devans@seba.cygnus.com>
1856
1857 * gennltvals.def (m32r): Use common syscall.h now.
1858 (mn10300): Add entry.
1859 * nltvals.def: Regenerate.
1860
1861 * sim-engine.c (sim_engine_get_run_state): New function.
1862 * sim-engine.h (sim_engine_get_run_state): Declare it.
1863
1864Thu Jun 11 00:50:03 1998 Doug Evans <devans@seba.cygnus.com>
1865
1866 * sim-core.h (SIM_CORE_SIGNAL_FN): New typedef.
1867 * sim-core.c (sim_core_signal): Make extern, always define.
1868
1869Wed Jun 10 16:02:29 1998 Doug Evans <devans@seba.cygnus.com>
1870
1871 * Make-common.in (CGEN_FLAGS_TO_PASS): New variable.
1872 * cgen-ops.h (ANDIF): New macro.
1873 (ANDIF[BQHSD]I): Delete.
1874
1875Thu Jun 4 13:53:54 1998 Andrew Cagney <cagney@b1.cygnus.com>
1876
1877 * hw-events.c (create_hw_event, delete_hw_event): Delete.
1878 (hw_event_queue_schedule, hw_event_queue_deschedule,
1879 bounce_hw_event): Fix hw-event memory corruptions found by Joyce
1880 Janczyn.
1881
1882 * hw-alloc.h (HW_NZALLOC): Define.
1883
1884 * Make-common.in (test-hw-events): Add target for testing the
1885 hw-event code.
1886
1887Mon May 25 21:11:26 1998 Andrew Cagney <cagney@b1.cygnus.com>
1888
1889 * Make-common.in (SIM_COMMON_HW_OBJS): Add hw-handles.o and
1890 hw-instances.o.
1891 hw-handles.c, hw-instances.c, hw-handles.h, hw-instances.h: New
1892 files.
1893 * hw-main.h: Include hw-handles.h, hw-instances.h.
1894 * hw-base.h ({create,delete}_hw_{handles,instances}_data): Declare
1895 * hw-base.c (hw_create, hw_delete): Call same.
1896
1897Mon May 25 18:55:35 1998 Andrew Cagney <cagney@b1.cygnus.com>
1898
1899 * dv-core.c: Include hw-main.h and sim-main.h.
1900 * dv-pal.c: Include hw-main.h and sim-io.h.
1901 * dv-glue.c: Include hw-main.h.
1902
1903 * hw-main.h: New file. Move list of includes to here.
1904 * hw-base.h: From here.
1905 * Make-common.in (hw_base_headers): Rename to hw_main_headers.
1906 (hw-*.o, dv-*.o): Update.
1907 * hw-tree.c, hw-base.c, hw-properties.c, hw-ports.c, hw-device.c,
1908 hw-events.c, hw-alloc.c, sim-hw.c: Include hw-main.h instead of
1909 sim-main.h.
1910
1911 * hw-base.h (do_hw_attach_regs, do_hw_poll_read_method,
1912 do_hw_poll_read): Move declarations from here.
1913 * hw-main.h: To here.
1914
1915 * hw-base.h (struct hw_device_descriptor, hw_finish_callback):
1916 Move from here.
1917 * hw-main.h (struct hw_descriptor, hw_finish_method): To here,
1918 rename.
1919 * Make-common.in (hw-config.h): Update
1920 * hw-base.c, dv-pal.c, dv-glue.c: Update
1921
1922 * dv-glue.c, hw-device.h, hw-base.h, hw-ports.c: Rename
1923 `*_callback' to `*_method.
1924
1925Mon May 25 18:41:18 1998 Andrew Cagney <cagney@b1.cygnus.com>
1926
1927 * hw-base.h (set_*): Move set method macros from here.
1928 * hw-device.h: To here.
1929
1930Mon May 25 18:21:38 1998 Andrew Cagney <cagney@b1.cygnus.com>
1931
1932 * hw-base.h (create_hw_property_data, delete_hw_property_data):
1933 Declare.
1934
1935 * hw-base.c (hw_create, hw_delete): Call
1936 * hw-properties.c (create_hw_property_data,
1937 delete_hw_property_data): Define.
1938
1939Mon May 25 17:40:46 1998 Andrew Cagney <cagney@b1.cygnus.com>
1940
1941 * hw-device.c, hw-properties.c: Include hw-base.h
1942
1943 * hw-alloc.h, hw-alloc.c: New files. Move alloc code to here.
1944 * hw-device.c: From here.
1945 * hw-base.h: Include "hw-events.h".
1946
1947 * hw-base.h (create_hw_alloc_data, delete_hw_alloc_data): Declare.
1948 * hw-base.c (hw_create, hw_delete): Call.
1949 * hw-alloc.c (create_hw_alloc_data, delete_hw_alloc_data): Define.
1950
1951 * Make-common.in (SIM_NEW_COMMON_OBJS): Add hw-alloc.o.
1952 (hw-alloc.o): New target.
1953
1954Mon May 25 17:14:27 1998 Andrew Cagney <cagney@b1.cygnus.com>
1955
1956 * hw-events.h, hw-events.c: New files. Move event code to here.
1957 * sim-hw.c: From here.
1958 * hw-base.h: Include "hw-events.h".
1959 * Make-common.in (SIM_NEW_COMMON_OBJS): Add hw-events.o.
1960 (hw-events.o): New target.
1961
1962 * hw-device.h (struct hw): Add struct hw_event_data events_of_hw.
1963 * hw-events.h (struct hw_event): Replace typedef hw_event.
1964
1965 * hw-base.h (create_hw_event_data, delete_hw_event_data): Declare.
1966 * hw-base.c (hw_create, hw_delete): Call.
1967 * hw-events.c (create_hw_event_data, delete_hw_event_data): Define.
1968
1969 * dv-pal.c: Update.
1970
1971Mon May 25 16:55:16 1998 Andrew Cagney <cagney@b1.cygnus.com>
1972
1973 * hw-base.c (panic_hw_port_event, empty_hw_ports): Move from here.
1974 * hw-ports.c: To here.
1975
1976 * hw-base.h, hw-ports.c (create_hw_port_data,
1977 delete_hw_port_data): New functions.
1978 * hw-base.c (hw_delete, hw_create): Call same.
1979
1980 * hw-base.h (set_hw_ports, set_hw_port_event): Move set functions
1981 from here.
1982 * hw-ports.h: To here.
1983
1984Mon May 25 16:42:48 1998 Andrew Cagney <cagney@b1.cygnus.com>
1985
1986 * hw-device.c (hw_ioctl), hw-device.h (hw_ioctl_callback): Drop
1987 PROCESSOR and CIA arguments.
1988
1989Fri May 22 12:16:27 1998 Andrew Cagney <cagney@b1.cygnus.com>
1990
1991 * aclocal.m4 (SIM_AC_OPTION_HW): Add enable / disable argument.
1992 Move common object files from here.
1993 * Make-common.in (SIM_COMMON_HW_OBJS): To here.
1994
1995Thu May 21 17:57:16 1998 Andrew Cagney <cagney@b1.cygnus.com>
1996
1997 * sim-hw.c: Include ctype.h.
1998 (do_hw_poll_read): Do not assume EAGAIN.
1999
2000Wed May 20 04:37:57 1998 Doug Evans <devans@seba.cygnus.com>
2001
2002 * cgen-trace.c (first_insn_p): New static local.
2003 (trace_insn_init): Set it.
2004 (trace_insn_fini): Use TRACE_PREFIX.
2005 (trace_insn): Rewrite to use trace_prefix.
2006 * sim-trace.c (trace_prefix): Don't print filename arg if NULL.
2007 Adjust width accordingly.
2008
2009 * sim-profile.h (PROFILE_DATA): New member profile_any_p.
2010 (PROFILE_ANY_P,PROFILE_INSN_P,PROFILE_MEMORY): New macros.
2011 (PROFILE_SCACHE_P,PROFILE_PC_P,PROFILE_CORE_P): New macros.
2012 (PROFILE_COUNT_INSN,PROFILE_COUNT_READ,PROFILE_COUNT_WRITE): Simplify.
2013 (PROFILE_COUNT_CORE): Simplify.
2014 * sim-profile.c (profile_option_handler): Compute profile_any_p.
2015
2016Tue May 19 23:55:30 1998 Doug Evans <devans@seba.cygnus.com>
2017
2018 * cgen-ops.h (ADDCFSI): Fix typo.
2019
2020Sat May 16 12:44:52 1998 Doug Evans <devans@seba.cygnus.com>
2021
2022 * cgen-sim.h (CGEN_CPU): New members idesc_{read,sem}_init_p.
2023 * genmloop.sh: Use them rather than static locals.
2024
2025 * sim-engine.c (sim_engine_set_run_state): New function.
2026 * sim-engine.h (sim_engine_set_run_state): Declare.
2027 * genmloop.sh (pending_reason,pending_sigrc): New static locals.
2028 (@cpu@_engine_stop): New args reason,sigrc. All callers updated.
2029 (engine_resume): Reorganize. Allow synchronous exit from main loop.
2030
2031Fri May 15 16:06:05 1998 Doug Evans <devans@seba.cygnus.com>
2032
2033 * cgen-trace.c (trace_insn_init): New arg first_p.
2034 All callers updated.
2035 (trace_insn_fini): New arg last_p. All callers updated.
2036 * cgen-trace.h (trace_insn_init,trace_insn_fini): Update.
2037 (TRACE_INSN_INIT,TRACE_INSN_FINI): Update.
2038 * genmloop.sh (engine_resume): Update.
2039
2040Fri May 15 15:59:00 1998 Joyce Janczyn <janczyn@cygnus.com>
2041
2042 * Make-common.in (install-common): Run ranlib on installed copy of
2043 libsim.a.
2044
2045Fri May 15 15:03:00 1998 Joyce Janczyn <janczyn@cygnus.com>
2046
2047 * Make-common.in (install-common): Rename and install libsim.a.
2048
2049Tue May 12 15:23:57 1998 Andrew Cagney <cagney@b1.cygnus.com>
2050
2051 * sim-io.c (unistd.h): Include.
2052
2053Wed May 6 16:04:18 1998 Doug Evans <devans@seba.cygnus.com>
2054
2055 * Make-common (sim_main_headers): Sort.
2056 (cgen-*.o): Add cgen-sim.h dependency.
2057
2058 * cgen-scache.c (scache_init): Only allocate space if scache element
2059 size is non-zero.
2060 (scache_flush,scache_print_profile): Check if scache in use first.
2061
2062 * cgen-sim.h (IDESC): Provide forward declaration.
2063 (DECODE): Delete.
2064 (CGEN_CPU): Always define scache member. New members idesc,opcode.
2065 (cgen_cpu_max_extra_bytes): Declare.
2066 * cgen-utils.c (cgen_cpu_max_extra_bytes): New function.
2067
c906108c
SS		 2068 * sim-cpu.h: New file. sim_cpu_base moved here.
2069 Move sim_cpu_lookup decl here.
2070 * sim-base.h: #include "sim-cpu.h".
2071 * sim-cpu.c: New file.
2072 * Make-common (sim_main_headers): Add sim-cpu.h.
2073 (sim-cpu.o): Add rule for.
2074
2075 * sim-model.c (set_model): Delete.
2076 (sim_model_set,model_set): New functions.
2077 (sim_model_install): Renamed from model_install.
2078 Don't set default model here.
2079 (model_option_handler): Rewrite --model processing.
2080 (sim_model_lookup,sim_mach_lookup): New functions.
2081 * sim-model.h (MAX_MODELS,MAX_INSNS): Delete.
2082 (insn_timing): Delete.
2083 (INSN_TIMING): New member `num'.
2084 (IMP_PROPERTIES): Always define scache_elm_size member.
2085 (MACH): New member init_cpu.
2086 (sim_machs): Renamed from machs.
2087 (sim_model_install): Renamed from model_install.
2088 (sim_model_set,sim_model_lookup,sim_mach_lookup): Declare.
2089 * sim-module.c (modules): Update.
2090
2091 * sim-profile.c (profile_print_insn): Add cpu arg to INSN_NAME macro.
2092
2093 * sim-io.c: #include <errno.h>.
2094
2095Wed May 6 12:39:15 1998 Andrew Cagney <cagney@b1.cygnus.com>
2096
2097 * dv-pal.c (struct hw_pal_device): Add reader.
2098 (hw_pal_finish): Initialize reader.
2099 (scan_hw_pal): Use reader.
2100
2101 * hw-base.h, sim-hw.c (do_hw_poll_read): New function.
2102 (HW_IO_EOF, HW_IO_NOT_READY): Define.
2103 * dv-pal.c: Use.
2104
2105 * sim-io.h, sim-io.c (sim_io_poll_read): New function. Copy from
2106 ../ppc/main.c sim_io_read_stdin.
2107
2108Fri May 1 12:11:02 1998 Andrew Cagney <cagney@b1.cygnus.com>
2109
2110 * hw-tree.h (hw_tree_print): Paramaterize with print and file
2111 arguments.
2112 * hw-tree.c: Update.
2113
2114 * hw-base.h (hw_port_event_callback): Delete CPU/CIA args.
2115 * hw-device.h (hw_io_read_buffer, hw_io_write_buffer): Delete
2116 CPU/CIA args.
2117 * hw-ports.h (hw_port_event): Ditto.
2118 * hw-ports.c (hw_port_event): Update.
2119 * hw-base.c (panic_hw_io_read_buffer, panic_hw_io_write_buffer):
2120 Update.
2121 * dv-pal.c (hw_pal_io_read_buffer, hw_pal_io_write_buffer):
2122 Update.
2123 (hw_pal_io_write_buffer): Call hw_halt not sim_engine_halt.
2124 (do_counter_event): Update.
2125 * dv-glue.c (hw_glue_io_read_buffer): Update.
2126 (hw_glue_port_event): Update.
2127
2128 * hw-device.h (SIM_DESC): Replace with struct sim_state.
2129 * hw-base.h (hw_create): Ditto.
2130 * hw-base.c (hw_create): Ditto.
2131
2132 * hw-device.c (hw_abort, hw_trace, hw_hw_event_queue_schedule,
2133 hw_event_queue_deschedule, hw_event_queue_time): Delete, moved
2134 from here to.
2135 * sim-hw.c: Here.
2136 * hw-device.h (hw_system_cpu): Declare.
2137 * sim-hw.c (hw_system_cpu): New function.
2138
2139 * sim-core.c (sim_core_map_attach, sim_core_attach): Call
2140 sim_hw_abort not hw_abort.
2141 (sim-hw.h): Include.
2142 (sim_core_read_buffer, sim_core_write_buffer): Call
2143 sim_hw_io_read_buffer and sim_hw_io_write_buffer. Do not pass CPU
2144 argument.
2145 (sim_core_set_xor): Do not pass CPU when aborting.
2146
2147 * sim-n-core.h (sim_core_read_aligned_N,
2148 sim_core_write_aligned_N): Call sim_hw_abort not hw_abort.
2149 (sim_core_read_aligned_N, sim_core_write_aligned_N): Call
2150 sim_cpu_hw_io_read_buffer and sim_cpu_hw_io_write_buffer. Does not
2151 return length.
2152
2153 * sim-hw.h: Declare sim_hw_io_{read,write}_buffer. Declare
2154 sim_hw_print.
2155 * sim-hw.c (sim_hw_io_read_buffer, sim_hw_io_write_buffer,
2156 sim_cpu_hw_io_read_buffer, sim_cpu_hw_io_write_buffer): New
2157 functions.
2158 (sim_hw_print): New function.
2159
2160 * sim-engine.h (sim_engine_vabort): Declare.
2161 * sim-engine.c (sim_engine_vabort): New function.
2162
2163Wed Apr 29 23:58:52 1998 Andrew Cagney <cagney@b1.cygnus.com>
2164
2165 * sim-trace.c (print_data): For floating-point numbers trace raw
2166 hex value.
2167 (trace_result_fp2): New function.
2168 * sim-trace.h (trace_result_fp2): New declaration.
2169 (TRACE_FP_RESULT2): New macro.
2170
2171Tue Apr 28 18:28:58 1998 Geoffrey Noer <noer@cygnus.com>
2172
2173 * common/aclocal.m4: call AM_EXEEXT in SIM_AC_COMMON, define
2174 AM_CYGWIN32 and AM_EXEEXT.
2175 * common/Make-common.in: set EXEEXT, add missing EXEEXTs
2176 to run and install-common rules.
2177 * common/configure: regenerate
2178
2179Sat Apr 25 17:45:01 1998 Andrew Cagney <cagney@b1.cygnus.com>
2180
2181 * sim-types.h (cell_word): New type.
2182 (natural_cell): Delete type.
2183
2184Sun Apr 26 15:31:55 1998 Tom Tromey <tromey@creche>
2185
2186 * configure: Regenerated to track ../common/aclocal.m4 changes.
2187 * config.in: Ditto.
2188
2189Sun Apr 26 15:25:07 1998 Tom Tromey <tromey@cygnus.com>
2190
2191 * acconfig.h (NEED_DECLARATION_PRINTF): Removed.
2192
2193Fri Apr 24 14:16:40 1998 Tom Tromey <tromey@creche>
2194
2195 * configure: Regenerated to track ../common/aclocal.m4 changes.
2196 * config.in: Ditto.
2197
2198Fri Apr 24 11:38:08 1998 Tom Tromey <tromey@cygnus.com>
2199
2200 * acconfig.h: New file.
2201 * Make-common.in (top_builddir): New macro.
2202 (INTL_LIB): Removed.
2203 (INTLLIBS): New macro.
2204 (INTLDEPS): Likewise.
2205 (LIBDEPS): Use INTLDEPS.
2206 (EXTRA_LIBS): Use INTLLIBS.
2207 * aclocal.m4 (SIM_AC_COMMON): Call CY_GNU_GETTEXT.
2208 (CY_WITH_NLS, CY_GNU_GETTEXT, AM_PATH_PROG_WITH_TEST,
2209 AM_LC_MESSAGES): New macros from GNU gettext.
2210
2211Fri Apr 24 19:57:59 1998 Andrew Cagney <cagney@b1.cygnus.com>
2212
2213 * sim-config.h: Discard leading _ from macros.
2214 * sim-types.h: Ditto.
2215
2216Wed Apr 22 14:14:19 1998 Michael Meissner <meissner@cygnus.com>
2217
2218 * Make-common.in (CSEARCH): Add -I to intl directories.
2219 (INTL_LIB): Point to libintl.a.
2220 (LIBDEPS): Add $(INTL_LIB).
2221 (EXTRA_LIBS): Ditto.
2222
2223Tue Apr 21 12:44:27 1998 Doug Evans <devans@canuck.cygnus.com>
2224
2225 * cgen-types.h (GETHIDI,MAKEDI): Tweak.
2226
2227 * cgen-ops.h (ADDCFSI): Fix.
2228 (SUBCFSI): Tweak.
2229
2230Tue Apr 21 13:18:41 1998 Andrew Cagney <cagney@b1.cygnus.com>
2231
2232 * sim-types.h (signed_address, unsigned_address): Define.
2233
2234Mon Apr 20 21:47:54 1998 Andrew Cagney <cagney@b1.cygnus.com>
2235
2236 * sim-fpu.c (sim_fpu_2d): Don't return an SNaN, convert it into a
2237 QNaN.
2238
2239Thu Apr 16 10:30:14 1998 Andrew Cagney <cagney@b1.cygnus.com>
2240
2241 * sim-fpu.c, sim-fpu.h (sim_fpu_fractionto, sim_fpu_tofraction):
2242 New functions, pack / unpack sim_fpu struct using raw values.
2243 (sim_fpu_is): Differentiate between negative and positive
2244 infinity.
2245
2246Tue Apr 14 18:49:31 1998 Andrew Cagney <cagney@b1.cygnus.com>
2247
2248 * sim-bits.h (EXTEND4): Define.
2249 (EXTEND4, EXTEND15, EXTEND11): Ditto.
2250
2251Tue Apr 14 16:31:35 1998 John Metzler <jmetzler@cygnus.com>
2252
2253 * sim-memopt.c (parse_addr): Sunos 4.5 does not have strtol
2254 declared so we need this cast to prevent long long addresses
2255 from being misconfigures. Results in access to unmapped memory.
2256
2257Tue Apr 14 13:19:14 1998 Doug Evans <devans@canuck.cygnus.com>
2258
2259 * Make-common.in (RUNTESTFLAGS): Define.
2260 (check): Pass RUNTESTFLAGS to recursive make.
2261
2262Tue Apr 14 15:09:19 1998 Andrew Cagney <cagney@b1.cygnus.com>
2263
2264 * sim-info.c (sim_info): Be verbose when either VERBOSE or
2265 STATE_VERBOSE_P.
2266
2267Sat Apr 4 23:24:17 1998 Andrew Cagney <cagney@b1.cygnus.com>
2268
2269 * aclocal.m4 (sim-inline): By default, disable sim-inline when
2270 cross compiling.
2271
2272Sat Apr 4 20:36:25 1998 Andrew Cagney <cagney@b1.cygnus.com>
2273
2274 * aclocal.m4 (sim-cflags): Add -fomit-frame-pointer to defaults.
2275 (sim-inline): Update to match sim-inline.[hc]
2276 * configure: Regenerated to track ../common/aclocal.m4 changes.
2277
2278 * Make-common.in (sim_main_headers): Add sim-inline.h
2279
2280 * sim-bits.h (sim-bits.c): Include when H_REVEALS_MODULE_P.
2281 selected.
2282 * sim-endian.h (sim-endian.c): Ditto.
2283
2284 * sim-events.h (_SIM_EVENTS_H_): Replace with SIM_EVENTS_H.
2285 (sim_events_set_trace): Delete unused prototype.
2286
2287 * sim-core.h (_SIM_CORE_H_): Replace with SIM_CORE_H.
2288 * sim-core.c (_SIM_CORE_C_): Ditto for SIM_CORE_C.
2289
2290 * sim-fpu.h (sim-fpu.c): Include when H_REVEALS_MODULE_P.
2291 (sim_fpu_to232i, sim_fpu_to232u, sim_fpu_i232to, sim_fpu_u232to):
2292 Comment out, not yet implemented in sim-fpu.c.
2293 (sim_fpu_zero, sim_fpu_one, sim_fpu_two, sim_fpu_qnan,
2294 sim_fpu_max32, sim_fpu_max64): Mark as EXTERN_SIM_FPU.
2295
2296 * sim-inline.h: Rewrite description.
2297 (H_REVEALS_MODULE_P, C_REVEALS_MODULE_P): Define.
2298 (SIM_MAIN_INLINE): Add inline option.
2299
2300 * sim-inline.c (semantics.c, idecode.c, engine.c, ...): Do not
2301 include generated files. Handled by generator directly.
2302
2303Sat Apr 4 01:07:06 1998 Andrew Cagney <cagney@b1.cygnus.com>
2304
2305 * sim-trace.c (set_trace_option_mask): Keep TRACE_ANY_P
2306 up-to-date.
2307
2308 * sim-trace.h (TRACE_ANY_P): Define.
2309 (struct _trace_data): Add trace_any_p.
2310
2311Mon Mar 30 17:11:55 1998 Andrew Cagney <cagney@b1.cygnus.com>
2312
2313 * run.c (main): Handle all alternatives of enum sim_stop.
2314 (main): Delete unused `asection *s'.
2315
2316Fri Mar 27 16:15:52 1998 Andrew Cagney <cagney@b1.cygnus.com>
2317
2318 * hw-tree.h, hw-tree.c (hw_tree_vparse): New function
2319
2320 * configure: Regenerated to track ../common/aclocal.m4 changes.
2321
2322 * sim-hw.c: New file.
2323 * sim-hw.h (sim_hw_parse): Declare function.
2324 (hw-tree.h): Do not include.
2325
2326 * sim-base.h (STATE_HW): Define.
2327 (struct sim_state_base): Add member struct *hw.
2328
2329 * sim-module.c (sim-hw.h): Include.
2330 (modules): Add sim_hw_install.
2331
2332 * aclocal.m4 (sim_hw_obj): Add sim-hw.o
2333
2334Fri Mar 27 14:55:06 1998 Andrew Cagney <cagney@b1.cygnus.com>
2335
2336 * sim-base.h (CPU_INDEX): Define.
2337
2338 * sim-utils.c (sim_state_alloc): Initialize.
2339 * sim-module.c (sim_post_argv_init): Ditto.
2340
2341Thu Mar 26 10:07:57 1998 Stu Grossman <grossman@bhuna.cygnus.co.uk>
2342
2343 * aclocal.m4 (sim_hw_obj): Fix sed expression to generate
2344 properly formatted lists.
2345
2346Thu Mar 26 10:37:22 1998 Andrew Cagney <cagney@b1.cygnus.com>
2347
2348 * dv-pal.c (enum hw_pal_address_mask): From Stu Grossman, was
2349 0x2f needs to be 0x3f.
2350
2351Thu Mar 26 09:10:56 1998 Andrew Cagney <cagney@b1.cygnus.com>
2352
2353 * hw-tree.c (hw_tree_find_property): Return NULL when device is
2354 not found.
2355 (hw_tree_find_*_property): Clean up error message when property is
2356 not found.
2357
2358 * dv-pal.c (hw_pal_io_read_buffer): Check the smp property is
2359 present before looking for it.
2360
2361Wed Mar 25 16:17:38 1998 Ian Carmichael <iancarm@cygnus.com>
2362
2363 * aclocal.m4 (AC_CHECK_HEADERS): Add check for fpu_control.h.
2364 (AC_CHECK_FUNCS): Add check for __setfpucw.
2365 * configure: Regenerated.
2366
2367Wed Mar 25 09:18:34 1998 Andrew Cagney <cagney@b1.cygnus.com>
2368
2369 * dv-pal.c (hw_pal_countdown, hw_pal_countdown_value,
2370 hw_pal_timer, hw_pal_timer_value): Define.
2371 (hw_pal_io_read_buffer, hw_pal_io_write_buffer): Add timer support
2372 (do_counter_event, do_counter_read, do_counter_value,
2373 do_counter_write): new functions.
2374
2375Tue Mar 24 12:24:24 1998 Andrew Cagney <cagney@b1.cygnus.com>
2376
2377 * hw-tree.c (hw_printf): Send tree dump to stderr, same as other
2378 trace output.
2379
2380 * hw-base.c (hw_create): Stop searching for a device when one is
2381 found.
2382
2383Wed Mar 25 12:35:29 1998 Andrew Cagney <cagney@b1.cygnus.com>
2384
2385 * configure: Regenerated to track ../common/aclocal.m4 changes.
2386
2387Mon Mar 23 10:25:08 1998 Andrew Cagney <cagney@b1.cygnus.com>
2388
2389 * aclocal.m4 (SIM_AC_OPTION_HARDWARE): Add second argument,
2390 appends extra devices.
2391 (SIM_AC_OPTION_HARDWARE): Substute sim_hw, a non-duplicate list of
2392 the device names.
2393
2394 * Make-common.in (hw-config.h): New target, create hw-config.h
2395 file.
2396 (SIM_HW): Definition from @sim_hw@.
2397 (hw-base.o): Depend on hw-config.h
2398
2399Tue Mar 24 17:41:35 1998 Stu Grossman <grossman@bhuna.cygnus.co.uk>
2400
2401 * Make-common.in: Get SHELL from configure.
2402 * (stamp-tvals sim-inline.c): Use $(SHELL) when invoking
2403 move-if-change. Fixes NT native build problem.
2404 * Makefile.in (nltvals.def): Use $(SHELL) when invoking
2405 move-if-change. Fixes NT native build problem.
2406 * configure: Regenerate with autoconf 2.12.1 to fix shell issues for
2407 NT native builds.
2408
2409Sun Mar 22 16:54:40 1998 Andrew Cagney <cagney@b1.cygnus.com>
2410
2411 * hw-device.h, hw-device.c (hw_strdup): New function.
2412
2413 * hw-base.c (hw_create): Use hw_strdup when saving a copy of the
2414 strings name, family and args.
2415 (full_name_of_hw): Use hw_strdup when returning the full path.
2416
2417 * hw-properties.c: Clean up property not found / wrong type error
2418 messages.
2419
2420 * hw-tree.c (hw_tree_parse): Finish a devices initialization
2421 before attaching any ports.
2422
2423 * hw-base.c (hw-config.): Include. Replace hardwired table.
2424
2425 * dv-glue.c: Copy over ../ppc/hw_glue.c. Update to new framework.
2426
2427 * Make-common.in: Add rule for dv-glue.o.
2428
2429Sun Mar 22 16:45:54 1998 Andrew Cagney <cagney@b1.cygnus.com>
2430
2431 * hw-base.c (hw_finish): Move setting of trace level to here.
2432 (hw_create): From here.
2433
2434 * hw-base.h, hw-base.c (do_hw_attach_regs): Copy function from
2435 ../ppc/device_table.c.
2436
2437 * dv-pal.c (hw_pal_finish): Attach PAL device to parent bus.
2438
2439 * hw-tree.c (print_properties): Supress path when printing
2440 properties of root node.
2441
2442Sun Mar 22 16:21:15 1998 Andrew Cagney <cagney@b1.cygnus.com>
2443
2444 * hw-device.h (HW_TRACE): Define.
2445 (hw_trace): Declare.
2446 * hw-device.c (hw_trace): Implement function.
2447
2448 * hw-base.c (hw_create): Set hw trace level from "trace?"
2449 property.
2450
2451 * dv-core.c (dv_core_attach_address_callback): Add trace.
2452
2453 * dv-pal.c: Replace DTRACE with HW_TRACE.
2454
2455Sun Mar 22 15:23:35 1998 Andrew Cagney <cagney@b1.cygnus.com>
2456
2457 * hw-device.h (HW_ZALLOC, HW_MALLOC): New macros.
2458 (hw_alloc_data): Delcare.
2459 (struct hw): Add member alloc_of_hw.
2460
2461 * hw-device.c (hw_zalloc, hw_malloc, hw_free, hw_free_all): New
2462 functions. Assocate memory with a device.
2463 (stdlib.h): Include.
2464
2465 * hw-base.h (set_hw_delete): Define.
2466 (hw_delete_callback): Declare.
2467 (hw_delete): Declare.
2468
2469 * hw-base.c (hw_delete): Implement function.
2470 (struct hw_base_data): Add member to_delete.
2471 (ignore_hw_delete): New function, does nothing.
2472 (hw_create): Set the hw_delete method.
2473 (hw_create): Allocate the base type using HW_ZALLOC before setting
2474 any methods.
2475
2476 * hw-tree.h, hw-tree.c (hw_tree_delete): New function.
2477
2478 * hw-properties.c: Replace zalloc/zfree with hw_zalloc/hw_free.
2479
2480 * hw-ports.c: Replace zalloc/zfree with hw_zalloc/hw_free.
2481 (attach_hw_port_edge): Add struct hw argument
2482
2483 * dv-pal.c (hw_pal_finish): Replace zalloc/zfree with
2484 hw_zalloc/hw_free.
2485
2486Sun Mar 22 15:09:52 1998 Andrew Cagney <cagney@b1.cygnus.com>
2487
2488 * hw-device.h (hw_attach_address_callback,
2489 hw_detach_address_callback): Attach to a single space not a space
2490 mask. Clarify interpretation of SPACE:ADDR parameters.
2491
2492 * hw-base.c (passthrough_hw_attach_address,
2493 passthrough_hw_detach_address): Update.
2494 * dv-core.c (dv_core_attach_address_callback): Ditto.
2495 * dv-pal.c (hw_pal_attach_address): Ditto.
2496
2497Thu Mar 19 00:41:00 1998 Andrew Cagney <cagney@b1.cygnus.com>
2498
2499 * sim-options.h: Document additional CPU arg to OPTION_HANDLER.
2500
2501Wed Mar 18 14:13:02 1998 Andrew Cagney <cagney@b1.cygnus.com>
2502
2503 * Make-common.in (SIM_HW_OBJS, SIM_HW_SRC, SIM_DV_OBJS): Define.
2504 (hw-base_h, hw-device_h, hw-handles_h, hw-instances_h, hw_ports_h,
2505 hw-properties_h, hw-tree_h): Define, point at corresponding
2506 header.
2507 (hw_base_headers): Define list of headers included by hw-base.h
2508 (hw-base.o, hw-device.o, hw-instances.o, hw-handles.o, hw-ports.o,
2509 hw-properties.o, hw-tree.o): Specify dependencies.
2510 (dv-core.o, dv-pal.o): Ditto.
2511
2512 * sim-hw.h: New file.
2513
2514 * hw-device.h, hw-device.c, hw-properties.h, hw-properties.c,
2515 hw-ports.h, hw-ports.c: New files. Copied from ../ppc/device.[ch].
2516
2517 * hw-tree.h, hw-tree.c: New files. Copied from ../ppc/tree.[hc].
2518
2519 * hw-base.h, hw-base.c: new files. Copied from
2520 ../ppc/device_table.[hc].
2521
2522 * dv-core.c, dv-pal.c: New files. Copied from
2523 ../ppc/hw_{core,pal}.c
2524
2525 * sim-basics.h (struct hw): Declare.
2526 (enum port_direction, enum object_disposition): Declare.
2527
2528Wed Mar 18 12:38:12 1998 Andrew Cagney <cagney@b1.cygnus.com>
2529
2530 * aclocal.m4 (SIM_AC_OPTION_HARDWARE): Set sim_hw_obj, sim_dv_obj,
2531 sim_dv_src in Makefile. Take list of devices as parameter to m4
2532 macro..
2533
2534 * configure: Regenerated to track ../common/aclocal.m4 changes.
2535
2536Mon Mar 16 12:37:33 1998 Andrew Cagney <cagney@b1.cygnus.com>
2537
2538 * sim-trace.h, sim-trace.c (trace_prefix): Pass in sim_cia so that
2539 trace_prefix can abort cleanly.
2540
2541Sat Mar 14 18:36:12 1998 Doug Evans <devans@seba.cygnus.com>
2542
2543 * dv-sockser.c, dv-sockser.h: New files.
2544 * Make-common.in (dv-sockser.o): Add rule for.
2545 * aclocal.m4: Check for fcntl.h.
2546 * config.h: Add HAVE_FCNTL_H.
2547
2548 * sim-break.c (remove_breakpoint): Fix thinko.
2549
2550 * sim-hload.c (sim_load): Provide default value of SIM_HANDLES_LMA.
2551 Use SIM_HANDLES_LMA for lma_p arg to sim_load_file.
2552
25531998-03-13 Fred Fish <fnf@cygnus.com>
2554
2555 * sim-base.h (struct sim_state_base): Add prog_syms and
2556 define macro STATE_PROG_SYMS.
2557 * sim-trace.c (trace_prefix): Add variables abfd, symsize,
2558 symbol_count, and asymbols. Call bfd_get_symtab_upper_bound
2559 and bfd_canonicalize_symtab, to get symbol table on first use
2560 and preserve it via STATE_PROG_SYMS for future calls to
2561 bfd_find_nearest_line.
2562
2563Wed Mar 11 14:02:47 1998 Andrew Cagney <cagney@b1.cygnus.com>
2564
2565 * sim-core.h, sim-core.c (sim_core_map_to_str): Delete.
2566
2567 * sim-core.c (sim_core_attach): Handle a generic number of maps -
2568 up to nr_maps, not just access_* maps.
2569
2570 * sim-profile.h (struct PROFILE_DATA): Track nr_maps different
2571 maps.
2572
2573 * sim-profile.c (profile_print_core): Make map unsigned. Iterate
2574 over nr_maps not sim_core_nr_maps.
2575
2576 * sim-events.h, sim-events.c (sim_events_watch_core): Change
2577 core_map argument to unsigned.
2578 (struct _sim_core): Ditto for struct member core_map.
2579
2580 * sim-core.h (nr_sim_core_maps, sim_core_*_map): Delete
2581
2582 * sim-basics.h (access_io, access_*_io): Define.
2583 (map_read, map_write, map_exec, map_io): Define.
2584
2585 * sim-core.c, sim-core.h (sim_core_attach): Replace argument
2586 attach with more generic mapmask.
2587 (sim_core_{read,write}_*): Change map argument to unsigned.
2588
2589 * sim-core.c (sim_core_uninstall, sim_core_attach,
2590 sim_core_detach): Iterate over nr_maps instead of
2591 sim_core_nr_maps.
2592
2593 * sim-break.c (insert_breakpoint): Write breakpoints to exec_map
2594 instead of the write_map.
2595 (remove_breakpoint): Ditto.
2596
2597 * genmloop.sh (engine_resume_full): Replace sim_core_*_map
2598 with read_map, write_map, exec_map resp.
2599
2600 * cgen-mem.h (DECLARE_GETMEM, DECLARE_SETMEM, DECLARE_GETIMEM):
2601 Ditto.
2602
2603 * cgen-utils.c (sim_disassemble_insn): Ditto.
2604
2605 * sim-hrw.c (sim_write, sim_write): Ditto.
2606
2607 * sim-utils.h, sim-utils.c (access_to_str, map_to_str,
2608 transfer_to_str): New functions.
2609
2610Mon Mar 9 12:50:59 1998 Doug Evans <devans@seba.cygnus.com>
2611
2612 * sim-base.h (sim_state_base): New member environment.
2613 (STATE_ENVIRONMENT): New macro.
2614 * sim-config.c (current_environment): Delete.
2615 (sim_config_default): New function.
2616 (sim_config): Set STATE_ENVIRONMENT, not current_environment.
2617 * sim-config.h (current_environment,CURRENT_ENVIRONMENT): Delete.
2618 (sim_config_default): Add prototype.
2619 * sim-module.c (sim_pre_argv_init): Call sim_config_default.
2620 * sim-options.c (standard_option_handler, case OPTION_ENVIRONMENT):
2621 Set STATE_ENVIRONMENT, not current_environment.
2622
2623Mon Mar 9 11:59:03 1998 Jim Wilson <wilson@cygnus.com>
2624
2625 * sim-fpu.c (NR_GUARDS64): Change NR_PAD32 to NR_PAD64.
2626
2627Tue Mar 3 10:53:05 1998 Andrew Cagney <cagney@b1.cygnus.com>
2628
2629 * sim-types.h (SIGNED32, SIGNED64): Pacify GCC.
2630
2631 * sim-alu.h (ALU64_BEGIN): Make alu64_r unsigned.
2632
2633Mon Mar 2 10:20:06 1998 Doug Evans <devans@seba.cygnus.com>
2634
2635 * Make-common.in (TAGS): Make smarter.
2636 * Makefile.in (TAGS): Ditto.
2637
2638Fri Feb 27 19:09:57 1998 Doug Evans <devans@canuck.cygnus.com>
2639
2640 * sim-module.c (*): Fix typos in assertion tests.
2641
2642Sat Feb 28 13:54:10 1998 Andrew Cagney <cagney@b1.cygnus.com>
2643
2644 * sim-module.c (sim_pre_argv_init): String passed to asprintf
2645 can't be constant.
2646
2647 * sim-options.c (sim_parse_args): Ditto.
2648 (sim_args_command): Return OK, instead of nothing, for an empty
2649 command.
2650
2651Fri Feb 27 13:29:13 1998 Andrew Cagney <cagney@b1.cygnus.com>
2652
2653 * sim-profile.c (profile_info): Rename from profile_print. Drop
2654 misc and misc_cpu callback arguments. Use
2655 PROFILE_INFO_CPU_CALLBACK and STATE_PROFILE_INFO_CALLBACK instead.
2656 (profile_install): Install profile_info function.
2657
2658 * sim-profile.h (PROFILE_INFO_CPU_CALLBACK,
2659 STATE_PROFILE_INFO_CALLBACK): Define.
2660 (struct PROFILE_DATA): Add field info_cpu_callback.
2661 (profile_print): Delete function.
2662
2663 * sim-base.h (STATE_MODULES): Define. Replace individual
2664 STATE_*_LIST with single struct module_list.
2665
2666 * sim-module.h (MODULE_INFO_FN, MODULE_INFO_LIST): Declare.
2667 (struct module_list): Declare.
2668
2669 * sim-module.h, sim-module.c (sim_module_add_info_fn,
2670 sim_module_info): New functions.
2671 (sim_module_install): Clean up module data structures.
2672
2673 * sim-info.c (sim_info): New file. New function. Call
2674 sim_module_info.
2675
2676 * Make-common.in (sim-info.o): Define rule.
2677 (SIM_NEW_COMMON_OBJS): Add sim-info.o.
2678
2679
2680Fri Feb 27 18:26:16 1998 Doug Evans <devans@canuck.cygnus.com>
2681
2682 * sim-base.h (sim_cpu_base): New members name, options.
2683 (sim_cpu_lookup): Add prototype.
2684 * sim-module.c (sim_pre_argv_init): Provide default names for cpus.
2685 * sim-options.h (DECLARE_OPTION_HANDLER): New argument `cpu'.
2686 (sim_add_option_table): Update prototype.
2687 * sim-options.c (sim_add_option_table): New argument `cpu'.
2688 (standard_option_handler,standard_install): Update.
2689 (sim_parse_args): Handle cpu specific options.
2690 (print_help): New static function.
2691 (sim_print_help): Call it. Print cpu specific options.
2692 (find_match): New static function.
2693 (sim_args_command): Call it. Handle cpu specific options.
2694 * sim-utils.c (sim_cpu_lookup): New function.
2695 * sim-memopt.c (memory_option_handler): Update.
2696 (sim_memopt_install): Update.
2697 * sim-model.c (model_option_handler): Update.
2698 (model_install): Update.
2699 * sim-profile.c (profile_option_handler): Update.
2700 (profile_install): Update.
2701 * sim-trace.c (trace_option_handler): Update.
2702 (trace_install): Update.
2703 * sim-watch.c (watchpoint_option_handler): Update.
2704 (sim_watchpoint_install): Update.
2705 * cgen-scache.c (scache_option_handler): Update.
2706 (scache_install): Update.
2707
2708Wed Feb 25 11:00:26 1998 Doug Evans <devans@canuck.cygnus.com>
2709
2710 * Make-common.in (check): Run `make check' in testsuite dir.
2711
2712Wed Feb 25 14:40:24 1998 Andrew Cagney <cagney@b1.cygnus.com>
2713
2714 * sim-trace.c (trace_result0): New function.
2715
2716 * sim-trace.h (TRACE_FP_*, TRACE_FPU_*): Rename TRACE_FPU_*
2717 macro's to TRACE_FP_*. TRACE_FPU_* should be defined and used when
2718 tracing sim_fpu variables.
2719 (TRACE_ALU_RESULT0): Define.
2720 (TRACE_FP_RESULT_WORD): Define.
2721 (TRACE_FP_INPUT_WORD1): Define.
2722
2723 * sim-fpu.c, sim-fpu.h (sim_fpu_max32, sim_fpu_max64, sim_fpu_one,
2724 sim_fpu_two): New constants.
2725 (sim_fpu_op1, sim_fpu_op2): New types.
2726 (struct _sim_fpu): Delete member result. Re-order other members.
2727 (sim_fpu_sign, sim_fpu_exp): New functions.
2728 (sim_fpu_max, sim_fpu_min): new functions.
2729 (EXPMAX32, EXPMAX64, NR_PAD32, NR_PAD64, NR_GUARDS32, NR_GUARDS64,
2730 NORMAL_EXPMAX32, NORMAL_EXPMAX64): Define.
2731
2732Tue Feb 24 22:45:39 1998 Doug Evans <devans@seba.cygnus.com>
2733
2734 * sim-profile.c (profile_print): Delete duplicate test of
2735 PROFILE_INSN_IDX.
2736 (profile_print_pc): Exit early if data collection not set up.
2737 (profile_print_core): Simplify by calling sim_core_map_to_str.
2738 * sim-core.h (sim_core_map_to_str): Declare.
2739 * sim-core.c (sim_core_map_to_str): Make non-static.
2740
2741 * genmloop.sh (engine_resume): Update insn_count before exiting.
2742 (engine_resume_full): Keep accurate core profile data.
2743
2744 * cgen-utils.c (sim_disassemble_insn): Don't use
2745 sim_core_read_aligned_N, it messes up profiling results.
2746
2747Mon Feb 23 20:45:57 1998 Mark Alexander <marka@cygnus.com>
2748
2749 * nltvals.def: Regenerate with MN10300 additions.
2750
2751Tue Feb 24 13:18:42 1998 Andrew Cagney <cagney@b1.cygnus.com>
2752
2753 * sim-trace.h (TRACE_ALU_RESULT2): Define.
2754
2755 * sim-trace.h, sim-trace.c (trace_result_word2,
2756 trace_input_word4, trace_result_word4): New function.
2757
2758Mon Feb 23 13:08:35 1998 Doug Evans <devans@canuck.cygnus.com>
2759
2760 * cgen-sim.h (SEM_NEXT_PC): New arg `len'.
2761
2762 * sim-xcat.h: Delete.
2763 * cgen-mem.h: Delete inclusion of sim-xcat.h.
2764 * cgen-sim.h: Ditto.
2765 * sim-alu.h: Replace sim-xcat.h with symcat.h.
2766 * sim-n-bits.h: Ditto.
2767 * sim-n-core.h: Ditto.
2768 * sim-n-endian.h: Ditto.
2769
2770Mon Feb 23 13:19:58 1998 Michael Meissner <meissner@cygnus.com>
2771
2772 * syscall.c (cb_syscall): Handle short reads, and EOF.
2773
2774Tue Feb 24 00:29:57 1998 Andrew Cagney <cagney@b1.cygnus.com>
2775
2776 * sim-trace.c (print_data): case trace_fmt_fp missing break. Use
2777 sim_fpu to safely print fp_word values.
2778 (print_data): Add trace_fmt_bool and trace_fmt_addr.
2779 (trace_result_bool1, trace_result_addr1): New functions.
2780 (trace_input_bool1, trace_input_addr1): New functions.
2781
2782 * sim-trace.h (TRACE_FPU_*): Define.
2783
2784Mon Feb 23 13:24:54 1998 Andrew Cagney <cagney@b1.cygnus.com>
2785
2786 * sim-fpu.h (enum sim_fpu_class): Add sim_fpu_class_denorm.
2787 (sim_fpu_fpto, sim_fpu_tofp): Define.
2788
2789Fri Feb 20 18:08:51 1998 Andrew Cagney <cagney@b1.cygnus.com>
2790
2791 * sim-fpu.c (sim_fpu_cmp): New function.
2792
2793Wed Feb 18 16:29:21 1998 Doug Evans <devans@canuck.cygnus.com>
2794
2795 * cgen-utils.h (sim_disassemble_insn): Use CGEN_INSN_BITSIZE
2796 instead of abuf->length.
2797 * sim-trace.c (trace_options): Have -t only trace a few useful things.
2798 (set_trace_option_mask): Renamed from set_trace_options.
2799 (set_trace_option): New function.
2800 (trace_option_handler): Update calls to set_trace_option{,_mask}.
2801 * sim-trace.h (TRACE_USEFUL_MASK): New macro.
2802
2803Wed Feb 18 12:42:15 1998 Andrew Cagney <cagney@b1.cygnus.com>
2804
2805 * sim-basics.h: Declare struct _sim_fpu.
2806
2807Tue Feb 17 16:27:46 1998 Andrew Cagney <cagney@b1.cygnus.com>
2808
2809 * sim-trace.h (TRACE_ALU_INPUT*, TRACE_ALU_RESULT): Define.
2810 (trace_prefix, trace_input*, trace_result*): Declare.
2811 (trace_one_insn): Change declaration, assume trace_prefix called.
2812 (trace_generic): Like trace_one_insn.
2813 (TRACE_ALU_IDX, TRACE_*_IDX): Change #define's to enum.
2814 (TRACE_alu, TRACE_[a-z]*): Update.
2815
2816 * sim-trace.c (trace_prefix, trace_input*, trace_result*,
2817 trace_insn, save_data, trace_idx_to_str, print_data): New
2818 functions.
2819 (trace_one_insn): Rewrite.
2820 (trace_generic): New function.
2821
2822Tue Feb 17 17:27:30 1998 Doug Evans <devans@seba.cygnus.com>
2823
c906108c
SS		 2824 * aclocal.m4 (USE_MAINTAINER_MODE): New variable.
2825
2826 * cgen-sim.h (SEMANTIC_CACHE_FN): Delete.
2827 (SEMANTIC_FN): Rewrite declaration.
2828 (DECODE): Update type of semantic_fast member.
2829 ({EX,SEM}_FN_NAME): Have only one version.
c906108c
SS		 2830 * sim-base.h (sim_state_base): Delete conditionals surrounding
2831 member scache_size.
2832
2833Tue Feb 10 18:31:49 1998 Andrew Cagney <cagney@b1.cygnus.com>
2834
2835 * sim-load.c (sim_load_file): Print LMA/VMA according to value
2836 used.
2837
2838Tue Feb 10 14:56:23 1998 Ian Carmichael <iancarm@cygnus.com>
2839
2840 * sim-core.c: Add missing prototypes for WITH_DEVICES.
2841 Add missing parameters to device_io calls.
2842 * sim-core.h: Add missing parameters to device_io calls.
2843
2844Mon Feb 9 14:48:37 1998 Doug Evans <devans@canuck.cygnus.com>
2845
2846 * cgen-sim.h (DECODE): Always use switch for `read' for now.
2847 (PAREXEC): Renamed from PARALLEL_EXEC. All uses updated.
2848 (SEMANTIC{,_CACHE}_FN): Fix return type.
c906108c
SS		 2849 * genmloop.sh (@cpu@_engine_run): Delete `current_state'.
2850 (engine_resume): Likewise. Make `engine' volatile. Save copy
2851 of cpu pointer in volatile object. Initialize read switch if
2852 -parallel.
2853
2854Thu Feb 5 13:27:04 1998 Doug Evans <devans@seba.cygnus.com>
2855
2856 * cgen-sim.h (EX_FN_NAME): _exc_ -> _ex_.
2857 (SEM_INSN): New macro.
2858
2859Tue Feb 3 16:31:56 1998 Andrew Cagney <cagney@b1.cygnus.com>
2860
2861 * sim-run.c (sim_engine_run): Assume IMEM is 32 bit.
2862
2863Sun Feb 1 16:47:51 1998 Andrew Cagney <cagney@b1.cygnus.com>
2864
2865 * configure: Regenerated to track ../common/aclocal.m4 changes.
2866
2867Sun Feb 1 16:16:57 1998 Andrew Cagney <cagney@b1.cygnus.com>
2868
2869 * sim-types.h (fp_word): New type, define according to
2870 WITH_TARGET_FLOATING_POINT_BITSIZE.
2871
2872 * aclocal.m4 (default_sim_floating_point_bitsize): Add
2873 configuration of size of floating point registers.
2874
2875Sun Feb 1 14:02:31 1998 Andrew Cagney <cagney@b1.cygnus.com>
2876
2877 * sim-profile.c (profile_print): Only print CPU <N> if other
2878 output is going to appear.
2879
2880Sat Jan 31 18:15:41 1998 Andrew Cagney <cagney@b1.cygnus.com>
2881
2882 * configure: Regenerated to track ../common/aclocal.m4 changes.
2883
2884Sat Jan 31 18:03:55 1998 Andrew Cagney <cagney@b1.cygnus.com>
2885
2886 * sim-types.h (address_word): Typedef according to
2887 WITH_TARGET_ADDRESS_BITSIZE.
2888 (signed_cell, unsigned_cell, natural_cell): Ditto using
2889 WITH_TARGET_CELL_BITSIZE.
2890
2891 * sim-config.h (WITH_TARGET_ADDRESS_BITSIZE): Define.
2892 (WITH_TARGET_CELL_BITSIZE): Define.
2893 (WITH_HOST_WORD_BITSIZE): Delete.
2894
2895 * sim-config.c (print_sim_config): Update.
2896
2897 * aclocal.m4 (SIM_AC_OPTION_BITSIZE): Add support for
2898 configuration of address and OpenFirmware cell sizes.
2899
2900Fri Jan 30 09:36:33 1998 Andrew Cagney <cagney@b1.cygnus.com>
2901
2902 * sim-engine.h (sim_engine_run): Add argument nr_cpus.
2903 * sim-run.c (sim_engine_run): Update.
2904
2905 * sim-engine.h (SIM_ENGINE_HALT_HOOK): Use SET_CPU_CIA instead of
2906 CPU_CIA.
2907 * sim-run.c (sim_engine_run): Ditto.
2908
2909 * sim-resume.c (sim_resume): Obtain nr_cpus from sim_engine.
2910 (sim_resume): Pass nr_cpus to sim_engine_run.
2911
2912 * sim-engine.h (struct _sim_engine): Add member nr_cpus.
2913
2914 * sim-engine.c (sim_engine_init): Hardwire nr_cpus to
2915 MAX_NR_PROCESSORS.
2916 (sim_engine_nr_cpus) sim-engine.c, sim-engine.h: New function
2917
c906108c
SS		 2918Fri Jan 23 14:20:54 1998 Doug Evans <devans@seba.cygnus.com>
2919
2920 * Make-common.in (stamp-tvals): New rule.
2921 (targ-vals.h,targ-map.c): Depend on it.
2922 (clean): Remove stamp-tvals.
2923
2924Tue Jan 20 21:35:13 1998 Michael Meissner <meissner@cygnus.com>
2925
2926 * sim-utils.c (sim_state_alloc): #if 0 variable that is only used
2927 in code also #if 0'ed.
2928
2929Mon Jan 19 22:26:29 1998 Doug Evans <devans@seba>
2930
2931 * configure: Regenerated to track ../common/aclocal.m4 changes.
2932 * aclocal.m4: Recognize --enable-maintainer-mode.
2933
2934Mon Jan 19 12:45:45 1998 Doug Evans <devans@seba.cygnus.com>
2935
2936 * cgen-scache.h: Deleted.
2937 * Make-common.in (cgen-run.o,cgen-scache.o): Delete cgen-scache.h dep.
c906108c
SS		 2938 * cgen-scache.c: Only compile contents if WITH_SCACHE.
2939 (scache_init): Use runtime computed size of SCACHE.
2940 (scache_flush): Likewise.
2941 * cgen-mem.h (GETIMEMU[QHSD]I): Declare.
2942 ([GS]ETT{QI,UQI,HI,UHI,SI,USI,DI,UDI}): Declare.
2943 * cgen-sim.h: Scache support moved here.
2944 (PC): Redo definition.
2945 (ARGBUF,SCACHE,PARALLEL_EXEC): Provide forward decls.
2946 (DECODE): Add parallel execution support.
2947 Only include semantic label members if using switch.
2948 (SWITCH,CASE,BREAK,DEFAULT,ENDSWITCH): Portable computed goto support.
2949 (CGEN_CPU): Delete members exec_state, halt_sigrc, halt_jmp_buf.
2950 (IADDR,CIA,SEM_ARG,EX_FN_NAME,SEM_FN_NAME,RECORD_IADDR,SEM_ARGBUF,
2951 SEM_NEXT_PC,SEM_BRANCH_VIA_{CACHE,ADDR},SEM_NEW_PC_ADDR): Moved here
2952 from cgen-types.h.
2953 (engine_{stop,run,resume,halt,signal}): Delete decls.
2954 * cgen-types.h (CGEN_{XCAT3,CAT3}): Delete.
2955 (argbuf,scache): Delete forward decls.
2956 (STATE): Delete decl.
2957 * cgen-utils.c: Don't include decode.h, mem-ops.h, sem-ops.h.
2958 Include cgen-mem.h, cgen-ops.h.
2959 (engine_halt,engine_signal): Delete.
2960 ({ex,exc,sem,semc}_illegal): Delete.
2961 (sim_disassemble_insn): Result of extract fn is in bits.
2962 * genmloop.sh: Rewrite.
2963
2964 * cgen-trace.c (trace_insn): Set printed_result_p=0 if not tracing
2965 line numbers.
2966
2967 * sim-base.h (sim_state_base): Delete member `model'.
2968 (sim_cpu_base): Add member `model'.
2969 * sim-model.h (IMP_PROPERTIES): New type.
2970 (MACH): New members imp_props, models.
2971 (models): Delete decl.
2972 * sim-model.c (set_model): Update.
2973 * sim-profile.c (profile_print_model): Update.
2974
2975 * sim-utils.c (sim_state_alloc): Delete setting of cpu backlink here.
2976
2977Fri Jan 16 12:33:09 1998 Nick Clifton <nickc@cygnus.com>
2978
2979 * cgen-trace.c (trace_insn): Call CGEN_INSN_MNEMONIC() rather than
2980 CGEN_INSN_SYNTAX().
2981
2982Mon Dec 15 23:17:11 1997 Andrew Cagney <cagney@b1.cygnus.com>
2983
2984 * configure: Regenerated to track ../common/aclocal.m4 changes.
2985 * config.in: Ditto.
2986
2987Mon Dec 15 23:16:03 1997 Andrew Cagney <cagney@b1.cygnus.com>
2988
2989 * aclocal.m4 (AR): Check for sigaction.
2990
2991Thu Dec 4 09:21:05 1997 Doug Evans <devans@canuck.cygnus.com>
2992
2993 * Make-common.in (sim-core.o): Depend on $(sim_main_headers).
2994
2995 * sim-config.h (WITH_TREE_PROPERTIES): Define as 0.
2996 * sim-config.c (sim_config): Replace WITH_DEVICES with
2997 WITH_TREE_PROPERTIES.
2998
2999 * configure: Regenerated to track ../common/aclocal.m4 changes.
3000
3001Wed Dec 3 17:56:02 1997 Doug Evans <devans@canuck.cygnus.com>
3002
3003 * Make-common.in (SIM_ENVIRONMENT): New variable.
3004 (CONFIG_CFLAGS): Add it.
3005 * aclocal.m4 (SIM_AC_OPTION_ENVIRONMENT): Handle
3006 --enable-sim-environment option.
3007 * configure: Regenerated.
3008 * sim-config.h (environment support): Rewrite.
3009 * sim-config.c (current_environment): Define as enum, unconditionally.
3010 (current_alignment): Define unconditionally.
3011 (config_environment_to_a): Update.
3012 (config_alignment_to_a): Fix type of argument. Define unconditionally.
3013 (sim_config): Handle environment and alignment determination
3014 unconditionally. Delete sanity checks of current_environment,
3015 unnecessary.
3016 (print_sim_config): Update.
3017 * sim-options.c (STANDARD_OPTIONS enum): Add OPTION_ENVIRONMENT.
3018 (standard_options): Add --environment.
3019 (standard_option_handler): Likewise.
3020
3021Fri Nov 28 12:21:25 1997 Andrew Cagney <cagney@b1.cygnus.com>
3022
3023 * sim-alu.h: Add notes on carry vs borrow for subtraction.
3024 (ALU{,8,16,32,64}ADD): Redefine ADD macro as add overflowing.
3025 (ALU{,8,16,32,64}ADDC): Define - add carrying.
3026 (ALU{,8,16,32,64}SUB): Redefine SUB macro as subtract overflowing.
3027 (ALU{,8,16,32,64}SUBB): Define - subtract borrowing.
3028 (ALU{,8,16,32,64}SUBC): Define - tract carrying.
3029 (ALU{,8,16,32,64}ADD_CA, ALU{,8,16,32,64}ADDC_C): Replace single
3030 argument ADD_CA macro with two argument ADDC_C - add carrying with
3031 carry in.
3032 (ALU{,8,16,32,64}SUB_CA, ALU{,8,16,32,64}SUBC_X): Replace single
3033 argument SUB_CA macro with two argument SUBC_X - subtract
3034 carrying, extended.
3035 (ALU{,8,16,32,64}SUBB_B): Define - subtract borrowing with
3036 borrow-in.
3037 (ALU{,8,16,32,64}NEGC, ALU{,8,16,32,64}NEGB): Define.
3038
3039Sun Nov 30 17:40:57 1997 Michael Meissner <meissner@cygnus.com>
3040
3041 * sim-io.c (sim_io_{syscalls,getstring}): Delete. No longer used.
3042 * sim-io.h (sim_io_syscalls): Delete.
3043
3044Fri Nov 28 20:10:09 1997 Michael Meissner <meissner@cygnus.com>
3045
3046 * syscall.c (cb_syscall): Add missing else, so write to stdout
3047 isn't doubled.
3048
3049 * sim-alu.h (ALU{,8,16,32,64}_SET_CARRY): Provide macros to import
3050 the carry bit from the CPU's psw.
3051
3052Fri Nov 28 11:15:05 1997 Doug Evans <devans@canuck.cygnus.com>
3053
3054 * gennltvals.sh: Redo syscall support.
3055 * nltvals.def: Regenerated.
3056
3057Wed Nov 26 16:49:38 1997 Michael Meissner <meissner@cygnus.com>
3058
3059 * syscall.c (cb_syscall): If writing to stdout or stderr, flush
3060 the stream immediately.
3061
3062Wed Nov 26 12:32:11 1997 Andrew Cagney <cagney@b1.cygnus.com>
3063
3064 * sim-io.c (sim_io_getstring): Delete unused len2.
3065 (sim_io_syscalls): Ditto for sys_errno.
3066
3067Wed Nov 26 11:18:40 1997 Doug Evans <devans@canuck.cygnus.com>
3068
3069 * syscall.c (cb_syscall): Test CB_SYSCALL struct magic number.
3070
3071 * Make-common.in (run.o): Depend on remote-sim.h.
3072 (nrun.o,sim-hload.o,sim-hrw.o): Likewise.
3073 (sim-io.o,sim-reason.o,sim-resume.o): Likewise.
3074
3075Tue Nov 25 20:12:46 1997 Michael Meissner <meissner@cygnus.com>
3076
3077 * sim-io.c (sim_io_syscalls): Disable lseek.
3078
3079Tue Nov 25 00:12:38 1997 Doug Evans <devans@seba.cygnus.com>
3080
3081 * gennltvals.sh: Generate syscall values for d30v.
3082
3083 * gennltvals.sh: Use libgloss/syscall.h for sparc.
3084 * nltvals.def: Regenerate.
3085
3086 * callback.c (os_stat): Make 3rd arg a host struct stat ptr.
3087 (os_fstat): Likewise. Validate fd argument.
3088 (cb_host_to_target_stat): Delete big_p arg. If HS arg is NULL,
3089 just compute target stat struct length.
3090 * syscall.c: #include "libiberty.h", <sys/types.h>, <sys/stat.h>.
3091 (ENOSYS,ENAMETOOLONG): Provide definitions if missing.
3092 (get_string): Return host errno values so they can be properly
3093 translated later.
3094 (cb_syscall): Likewise.
3095 (cb_syscall, cases open,unlink): Use get_path instead of get_string.
3096 (cb_syscall, case read): Use read_stdin for file descriptor 0.
3097 (cb_syscall, case write): Use write_stderr for file descriptor 2.
3098 (cb_syscall): Add cases for lseek, unlink, stat, fstat, time.
3099 (get_path): New function.
3100
3101Mon Nov 24 18:56:07 1997 Michael Meissner <meissner@cygnus.com>
3102
3103 * sim-io.c (sim_io_syscalls): New function to provide system call
3104 emulation. Provide exit, open, close, read, write, lseek, and
3105 unlink.
3106 (sim_io_getstring): New function to return a string from a
3107 simulated memory location.
3108
3109 * sim-io.h (sim_io_syscalls): Add declaration.
3110
3111Mon Nov 24 12:09:59 1997 Doug Evans <devans@seba.cygnus.com>
3112
3113 * sim-core.c (sim_core_signal): Fix spelling error in message.
3114
3115 * sim-hrw.c (sim_read): Use read map, not write map.
3116
3117 * Make-common.in (all): Add .gdbinit.
3118 * gdbinit.in: Add dump command.
3119
3120 * sim-model.c (model_options): Use '\0' for `shortopt'.
3121
3122 * sim-trace.c (trace_option_handler): Set state trace file
3123 for --trace-file in addition to cpu's values.
3124 (trace_vprintf): If cpu == NULL, try state's trace file.
3125 (trace_options): Reorganize table, reword some descriptions.
3126
3127Sun Nov 23 10:57:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
3128
3129 * sim-fpu.c (sim_fpu_abs, sim_fpu_neg, sim_fpu_inv), sim-fpu.h:
3130 New functions.
3131
3132Sat Nov 22 19:16:54 1997 Andrew Cagney <cagney@b1.cygnus.com>
3133
3134 * sim-reason.c (sim_stop_reason): For sim_signalled, return the
3135 signal untranslated, document problem with this.
3136
3137 * nrun.c (main): Check for a prog name of `*step'. If present,
3138 step the simulator instead of allowing it to run free.
3139
3140 * sim-signal.c (SIGQUIT): Define on _MSC_VER hosts.
3141
3142 * Make-common.in (sim_main_headers): Add sim-signal.h.
3143
3144Fri Nov 21 09:32:32 1997 Andrew Cagney <cagney@b1.cygnus.com>
3145
3146 * sim-signal.c (sim_signal_to_host): Return 0 for SIM_SIGNONE.
3147
3148Thu Nov 20 20:35:20 1997 Andrew Cagney <cagney@b1.cygnus.com>
3149
3150 * sim-signal.h: Start simulator signals at 64 so that host signal
3151 numbers can be detected and reported.
3152
3153 * sim-signal.h (SIM_SIGFPE), sim-signal.h: Add signal.
3154
3155Wed Nov 19 12:02:41 1997 Doug Evans <devans@seba.cygnus.com>
3156
3157 * callback.c (cb_host_to_target_stat): Fix return values.
3158
3159 * cgen-sim.h (enum_signal_type): Delete.
3160 (engine_signal): Update prototype.
3161 * cgen-utils.c: Don't include <signal.h>.
3162 (sim_signal_to_host): Delete, lives in sim-signal.c now.
3163 (engine_signal): Update.
3164
3165 * sim-utils.c (sim_state_alloc): Call SIM_STATE_ALLOC if defined.
3166 (sim_state_free): Call SIM_STATE_FREE if defined.
3167
3168 * sim-module.c (sim_module_install): Don't leave any modules
3169 installed if one fails to install.
3170
3171Wed Nov 19 13:25:48 1997 Michael Meissner <meissner@cygnus.com>
3172
3173 * sim-options.c: Don't include ../libiberty/alloca-conf.h any
3174 more, since alloca is not used in this file.
3175
3176 * sim-alu.h (ALU{32,64}_*): Rewrite 32 and 64 bit ALU support to
3177 correctly set the carry and overflow bits for those types.
3178 (ALU{8,16,32,64}_{ADD,SUB}_CA): Take VAL argument to add along
3179 with carry, so carry is correct after doing both adds.
3180 (ALU*): Space out '\' to make it easier to read.
3181
3182Tue Nov 18 15:53:45 1997 Doug Evans <devans@canuck.cygnus.com>
3183
3184 * sim-core.c (sim_core_signal): Use sim_stopped instead of
3185 sim_signalled.
3186
3187 * sim-signal.c, sim-signal.h: New files.
3188 * Make-common.in (sim-signal.o): Add rule for.
3189 (SIM_NEW_COMMON_OBJS): Add sim-signal.o.
3190 * sim-abort.c: Don't include <signal.h>.
3191 * sim-basics.h: #include "sim-signal.h".
3192 * sim-break.c: Don't include <signal.h>.
3193 (sim_handle_breakpoint): Replace SIGTRAP with SIM_SIGTRAP.
3194 * sim-core.c: Don't include <signal.h>.
3195 (SIGBUS): Delete definition.
3196 (sim_core_signal): Replace SIGSEGV,SIGBUS with SIM_SIGSEGV,SIM_SIGBUS.
3197 * sim-engine.c: Don't include <signal.h>.
3198 (sim_engine_abort): Replace SIGABRT with SIM_SIGABRT.
3199 * sim-reason.c (sim_stop_reason): Call sim_signal_to_host.
3200 * sim-resume.c: Don't include <signal.h>.
3201 (SIGTRAP): Delete definition.
3202 (has_stepped): Replace SIGTRAP with SIM_SIGTRAP.
3203 * sim-stop.c: Don't include <signal.h>.
3204 (control_c_simulation): Replace SIGINT with SIM_SIGINT.
3205 * sim-watch.c: Don't include <signal.h>.
3206 (handle_watchpoint): Replace SIGINT with SIM_SIGINT.
3207
3208 * Make-common.in (SIM_NEW_COMMON_OBJS): New variable.
3209
3210 * sim-base.h (CIA_ADDR): Provide default definition.
3211 * sim-core.c (sim_core_signal): Use CIA_ADDR to fetch value.
3212 * sim-break.c (sim_handle_breakpoint): Likewise.
3213
3214Mon Nov 17 14:15:31 1997 Doug Evans <devans@seba.cygnus.com>
3215
3216 * Make-common.in (srccom): New variable.
3217
3218 * Make-common.in (DEP, COMMON_DEP_CFLAGS): Define.
3219 (LIB_OBJS): Add syscall.o.
3220 (gentmap): Pass $(NL_TARGET) to $(CC).
3221 (syscall.o): Add rule for.
3222 (sim_main_headers): Add $(SIM_EXTRA_DEPS).
3223 (sim-bits.o): Depend on $(sim-n-bits_h).
3224 (sim-load.o): Depend on callback.h.
3225
3226 * Make-common.in (cgen-*.o): Update dependencies, mem-ops.h renamed to
3227 cgen-mem.h, sem-ops.h renamed to cgen-ops.h.
3228 * cgen-mem.h, cgen-ops.h: New files.
3229
3230 * aclocal.m4 (--enable-sim-scache): Pass -DWITH_SCACHE=0 for "=no".
3231
3232 * Makefile.in (nltvals.def): Depend on gennltvals.sh.
3233 Rewrite build rule.
3234 * callback.c: #include string.h or strings.h.
3235 #include sys/types.h and sys/stat.h.
3236 (cb_init_syscall_map,cb_init_errno_map,cb_init_open_map): Declare.
3237 (os_get_errno,os_open): Update.
3238 (os_stat,os_fstat): New functions.
3239 (os_init): Initialize syscall_map, errno_map, open_map.
3240 (default_callback): Add entries for os_stat, os_fstat, syscall_map,
3241 errno_map, open_map, signal_map, stat_map.
3242 (cb_read_target_syscall_maps): New function.
3243 (cb_target_to_host_syscall): New function.
3244 (cb_host_to_target_errno): Renamed from host_to_target_errno.
3245 (cb_target_to_host_open): Renamed from target_to_host_open.
3246 (store): New function.
3247 (cb_host_to_target_stat): New function.
3248 * syscall.c: New file.
3249 * gentmap.c (sys_tdefs): New global.
3250 (gen_targ_vals_h): Output target syscall numbers.
3251 (gen_targ_map_c): Update. Output target syscall translation map.
3252 * gentvals.sh: New first argument `target'. Preface table with
3253 #ifdef NL_TARGET_$target if non-null target passed.
3254 * gennltvals.sh: New file.
3255 * nltvals.def: Regenerated.
3256
3257Fri Nov 14 11:33:34 1997 Andrew Cagney <cagney@b1.cygnus.com>
3258
3259 * sim-n-core.h (sim_core_read_unaligned_N): Return static
3260 sim_core_dummy_M.
3261 (sim_core_dummy_M): Declare.
3262
3263Wed Nov 12 18:16:15 1997 Andrew Cagney <cagney@b1.cygnus.com>
3264
3265 * sim-core.c (sim_core_signal): Print the address of the
3266 instruction.
3267
3268Thu Nov 13 11:49:41 1997 Doug Evans <devans@seba.cygnus.com>
3269
3270 * sim-base.h (sim_state_base): Move `magic' to end of struct.
3271
3272 * sim-base.h (sim_state_base): Add member trace_data.
3273 (STATE_TRACE_DATA): New macro.
3274 * sim-trace.h (TRACE_DEBUG_IDX,TRACE_debug): New macros.
3275 ({WITH_,}TRACE_DEBUG_P): New macros.
3276 (STATE_TRACE_FLAGS,STRACE_P,STRACE_DEBUG_P): New macros.
3277 (_sim_cpu): Delete forward reference.
3278 (debug_printf): Update.
3279 * sim-trace.c (OPTION_TRACE_DEBUG): Define.
3280 (trace_options): Add --trace-debug.
3281 (set_trace_options): Handle it.
3282 (trace_option_handler): Likewise.
3283 (trace_install): Init state trace_data struct.
3284 (trace_uninstall): Close state trace file.
3285 * sim-events.c (ETRACE): Only print source file and line number if
3286 --trace-debug.
3287 * sim-n-core.h (sim_core_trace_M): Likewise.
3288
3289 * sim-core.c (sim_core_signal): Add missing "\n" in message.
3290
32911997-11-13 Felix Lee <flee@cygnus.com>
3292
3293 * sim-n-core.h (sim_core_read_unaligned_N): illegal empty
3294 initializer.
3295 * sim-types.h (unsigned128,signed128): fix typo for MSVC.
3296
3297Wed Nov 12 12:18:08 1997 Doug Evans <devans@canuck.cygnus.com>
3298
3299 * aclocal.m4 (SIM_AC_OPTION_SCACHE): Fix typo.
3300
3301 * Make-common.in (BUILT_SRC_FROM_COMMON): Remove files no longer
3302 built this way.
3303 (sim-config.o): Remove non-existent $(sim-nconfig_h) dependency.
3304 (clean): Don't delete $(BUILT_SRC_FROM_COMMON) if building in
3305 source tree.
3306
3307Tue Nov 11 13:28:02 1997 Andrew Cagney <cagney@b1.cygnus.com>
3308
3309 * sim-events.c (sim_events_process): Re-compute the time -
3310 update_time_from_event - as each event is processed. Reverses
3311 previous change.
3312
3313Fri Nov 7 00:37:36 1997 Andrew Cagney <cagney@b1.cygnus.com>
3314
3315 * callback.c (os_poll_quit): Replace _WIN32 with _MSC_VER.
3316
3317Fri Nov 7 00:37:36 1997 Andrew Cagney <cagney@b1.cygnus.com>
3318
3319 * sim-events.c (sim_events_process): Delete redundant call to
3320 update_time_from_event.
3321 (sim_events_slip): Always decrement time_from_event.
3322 (sim_events_tick, sim_events_deschedule, update_time_from_event):
3323 Delete assertion that time_from_event >=0 when work in queue, no
3324 longer applicable.
3325
3326Thu Nov 6 12:06:46 1997 Andrew Cagney <cagney@b1.cygnus.com>
3327
3328 * sim-options.c (STANDARD_OPTIONS): Change OPTION_* to an enum.
3329 (standard_option_handler): Update.
3330
3331 * sim-options.h: Clarify documentation.
3332 (OPTION_LONG_ONLY_P): Delete definition.
3333 (OPTION_VALID_P): Define.
3334
3335 * sim-options.c (sim_print_help): Allow short only options.
3336 (sim_parse_args): Ditto.
3337 (sim_args_command): Skip short only options.
3338 (sim_parse_args): Allocate space for NUM_OPTS not just 256. Make
3339 separate entries for short and long options in the HANDLERS and
3340 ORIG_VAL tables.
3341 (sim_parse_args): Disable argument permutation.
3342
3343Wed Nov 5 13:40:31 1997 Andrew Cagney <cagney@b1.cygnus.com>
3344
3345 * sim-core.h (DECLARE_SIM_CORE_WRITE_N. DECLARE_SIM_CORE_READ_N):
3346 Add argument M, size of data type.
3347 (sim_core_read_misaligned_3, sim_core_write_misaligned_3):
3348 Declare, ditto for 5, 6 & 7 byte transfers.
3349 (sim_core_write_unaligned_1, sim_core_write_unaligned_1): Define
3350 as aligned variant.
3351
3352 * sim-n-core.h (sim_core_trace_M): Rename from
3353 sim_core_trace_N. Add nr_bytes argument. Replace transfer argument
3354 with transfer type. Print transfer direction. Handle 1 and 2 byte
3355 transfers.
3356 (sim_core_read_unaligned_N, sim_core_write_unaligned_N): Trace
3357 unaligned accesses.
3358 (unsigned_M, T2H_M, H2T_M): Rename from unsigned_N, T2H_N, H2T_N.
3359 Update all functions.
3360
3361 * sim-core.c: Generate functions starting with 16 not 1.
3362 (sim_core_read_unaligned_3): Generate. Ditto for 3 byte write and
3363 all 5, 6 & 7 byte transfers.
3364
3365 * sim-n-core.h (sim_core_read_misaligned_N,
3366 sim_core_write_misaligned_N): Implement.
3367
3368Mon Nov 3 15:03:04 1997 Andrew Cagney <cagney@b1.cygnus.com>
3369
3370 * sim-endian.h (U16_8): Implement
3371
3372 * sim-endian.c (sim_endian_split_16, sim_endian_join_16): New functions
3373
3374 * sim-endian.h (VL8_16, VH8_16): Implement.
3375
3376 * sim-memopt.c (memory_option_handler): Typecast 64bit value to
3377 long in printf.
3378 (memory_option_handler): Only zalloc modulo bytes when non-zero.
3379 (memory_option_handler): Skip comma in alias address list
3380
3381Fri Oct 31 13:03:33 1997 Andrew Cagney <cagney@b1.cygnus.com>
3382
3383 * sim-memopt.c (do_memopt_add, do_memopt_delete): Add level and
3384 space params.
3385 (parse_size, parse_addr): New functions
3386 (memory_option_handler, memory_options): Parse address & size
3387 using new functions. Pass level, space, modulo to do_memopt_add &
3388 do_memopt_del.
3389
3390 * sim-memopt.h (struct _sim_memopt): Add level & space fields.
3391
3392 * sim-core.h (sim_core_arrach, sim_core_detach): Replace
3393 `attach_type attach' argument with `unsigned level' argument.
3394 Document.
3395
3396 * sim-core.c (new_sim_core_mapping, sim_core_map_attach,
3397 sim_core_attach): Replace argument attach with level. Update
3398 verification of arguments.
3399 (sim_core_map_detach, sim_core_detach): Replace argument attach
3400 with level.
3401
3402 * sim-basics.h (enum _attach_type): Delete.
3403
3404Thu Oct 30 13:45:00 1997 Doug Evans <devans@seba.cygnus.com>
3405
3406 * sim-core.h (sim_core_write_8): Define.
3407
3408Tue Oct 28 12:29:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
3409
3410 * sim-bits.h: Document ROTn macro.
3411
3412 * sim-endian.h (H2T): Handle 16 byte variables.
3413
3414 * sim-n-core.h (sim_core_read_unaligned_N): Return a dummy when an
3415 error.
3416
3417 * sim-core.c: Do not generate sim_core_*_word.
3418
3419 * sim-n-core.h (sim_core_trace_N): Add line_nr argument.
3420 (sim_core_write_aligned_N, sim_core_read_aligned_N): Update.
3421
3422 * sim-core.h (sim_core_read_unaligned_word,
3423 sim_core_read_aligned_word, sim_core_read_word,
3424 sim_core_write_unaligned_word, sim_core_write_aligned_word,
3425 sim_core_write_word): Change to macros that map onto sim_core_*_N.
3426
3427Mon Oct 27 11:25:10 1997 Doug Evans <devans@canuck.cygnus.com>
3428
3429 * sim-n-endian.h: Add TAGS entrys for 16 byte versions.
3430
3431 * sim-endian.h: Disable 16 byte support.
3432
3433Mon Oct 27 12:00:48 1997 Andrew Cagney <cagney@b1.cygnus.com>
3434
3435 * sim-endian.c (_SWAP_16): Define. Generate 126 bit swap code.
3436
3437 * sim-n-core.h (sim_core_trace_N): New function.
3438 (sim_core_read_aligned_N, sim_core_write_aligned_N): Use,
3439 (sim_core_read_unaligned_N): Do not retyrn bogus value wden error.
3440
3441 * sim-endian.h: Add 128 bit variant.
3442
3443 * sim-core.h, sim-core.c: Add 128 bit variant.
3444
3445 * sim-types.h: Add signed128 and unsigned128 types using a struct.
3446
3447Fri Oct 24 11:33:07 1997 Andrew Cagney <cagney@b1.cygnus.com>
3448
3449 * sim-events.c (sim_events_process): Clear events->work_pending.
3450 (sim_events_tickn, sim_events_tick): Accumulate, instead of
3451 setting, nr_ticks_to_process.
3452 (sim_events_preprocess): Allow nr_ticks_to_process to be non-zero
3453 when the event queue isn't next.
3454
3455 * sim-events.h, sim-events.c (sim_events_slip): New function.
3456
3457Wed Oct 22 14:18:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
3458
3459 * sim-hload.c (sim_load): Pass lma_p==0 and do_load=sim_load.
3460
3461 * sim-utils.h, sim-load.c (sim_load_file): Add lma_p and do_load
3462 arguments.
3463
3464Tue Oct 21 18:37:57 1997 Doug Evans <devans@canuck.cygnus.com>
3465
3466 * nrun.c (main): Remove useless test of name != NULL.
3467 Exit if bfd_openr fails. Call bfd_check_format after bfd_openr.
3468
3469Tue Oct 21 10:42:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
3470
3471 * sim-fpu.c (EXPMAX): Type is unsigned.
3472 (MIN_INT, MAX_INT): Type is signed64.
3473 (i2fpu): Type of val is signed64.
3474
3475Tue Oct 21 10:42:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
3476
3477 * sim-profile.h (PROFILE_PC_BUCKET_SIZE): Treat a shift of zero as
3478 a bucket size of zero.
3479
3480 * sim-profile.c (OPTION_PROFILE_PC_GRANULARITY,
3481 OPTION_PROFILE_PC): Define.
3482 (profile_option_handler): Add support for --profile-pc and
3483 --profile-pc-granularity options.
3484 (profile_pc_init): When possible, compute nr buckets from bucket
3485 size.
3486
3487 * sim-profile.c (profile_pc_init): Align the profile-pc end
3488 address with the profile-pc bucket size.
3489
3490 * sim-profile.h (PROFILE_PC_NR_BUCKETS): Rename PROFILE_PC_SIZE to
3491 something less ambiguous.
3492 (PROFILE_PC_BUCKET_SIZE): Ditto for PROFILE_PC_SAMPLE_SIZE.
3493
3494 * sim-profile.c (profile_pc_cleanup): New function. Move
3495 profile_pc_uninstall code to here.
3496 (profile_pc_uninstall): Call.
3497 (profile_pc_init): Call.
3498
3499Mon Oct 20 17:23:58 1997 Andrew Cagney <cagney@b1.cygnus.com>
3500
3501 * sim-profile.c (profile_print_pc): Dump pc profile to dmon.out
3502 file using BSD gprof format.
3503
3504 * sim-bits.h (LSBIT, MSBIT, BIT): Force result to type
3505 unsigned_word.
3506 (LSBIT8, LSBIT16, LSBIT32, LSBIT64, MSBIT8, MSBIT16, MSBIT32,
3507 MSBIT64): Force result to unsignedN.
3508
3509Thu Oct 16 11:38:56 1997 Andrew Cagney <cagney@b1.cygnus.com>
3510
3511 * sim-alu.h (ALU16_BEGIN, ALU32_BEGIN, ALU64_BEGIN): Drop opening
3512 brace from macro.
3513 (ALU8_BEGIN, ALU8_SET, ALU8_ADD, ALU8_SUB, ALU8_NEGATE): Define.
3514 (ALU16_ADD, ALU16_SUB, ALU16_NEGATE): Simplify arrithmetic.
3515 (ALU32_ADD, ALU32_SUB, ALU32_NEGATE): Simplify arrithmetic.
3516 (ALU64_ADD, ALU64_SUB, ALU64_NEGATE): Simplify arrithmetic.
3517
3518Wed Oct 15 09:24:19 1997 Andrew Cagney <cagney@b1.cygnus.com>
3519
3520 * sim-core.h (struct _sim_core_mapping): Change free_buffer to
3521 type void*.
3522
3523 * sim-core.c (sim_core_uninstall, new_sim_core_mapping,
3524 sim_core_map_attach, sim_core_map_detach): Change free_buffer to
3525 type void*.
3526 (sim_core_attach): Rename buffer_freed to free_buffer, type
3527 void*. Ensure that allocated buffer is alligned according to
3528 region's address.
3529
3530Mon Oct 13 11:34:50 1997 Andrew Cagney <cagney@b1.cygnus.com>
3531
3532 * sim-alu.h (ALU64_HAD_OVERFLOW): Define.
3533 (ALU64_SUB): Define.
3534
3535 * Make-common.in (all): Build SIM_EXTRA_ALL first.
3536 (.gdbinit): Remove dependencies, generate once per build.
3537
3538Tue Oct 14 19:20:09 1997 Andrew Cagney <cagney@b1.cygnus.com>
3539
3540 * sim-n-core.h (sim_core_read_aligned_N,
3541 sim_core_write_aligned_N): Make xaddr param type address_word not
3542 unsigned_word.
3543
3544Fri Oct 3 09:49:18 1997 Andrew Cagney <cagney@b1.cygnus.com>
3545
3546 * sim-fpu.h, sim-fpu.c: Rewrite. Change sim_fpu object to an
3547 unpacked floating point struct. Pass sim_fpu object by reference.
3548 Add preliminary support for rounding modes.
3549
3550Fri Oct 3 09:28:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
3551
3552 * configure: Regenerated to track ../common/aclocal.m4 changes.
3553
3554Thu Oct 2 19:43:52 1997 Andrew Cagney <cagney@b1.cygnus.com>
3555
3556 * aclocal.m4 (sim-bitsize): Fix typo, WITH_TARGET_WORD_BITSIZE not
3557 WITH_TARGET_BITSIZE.
3558
3559Thu Sep 25 23:20:20 1997 Felix Lee <flee@yin.cygnus.com>
3560
3561 * sim-profile.c (profile_print_core): label needs empty statement.
3562
3563Thu Sep 25 11:20:47 1997 Stu Grossman <grossman@babylon-5.cygnus.com>
3564
3565 * sim-break.c (sim_set_breakpoint sim_clear_breakpoint): Use ZALLOC
3566 and zfree instead of xmalloc and free. Prevents warnings.
3567
3568Wed Sep 24 17:38:57 1997 Andrew Cagney <cagney@b1.cygnus.com>
3569
3570 * configure: Regenerated to track ../common/aclocal.m4 changes.
3571
3572Wed Sep 24 17:23:31 1997 Andrew Cagney <cagney@b1.cygnus.com>
3573
3574 * Make-common.in (SIM_BITSIZE): Assign from configured value.
3575 (CONFIG_CFLAGS): Add SIM_BITSIZE.
3576
3577 * aclocal.m4 (--enable-sim-bitsize): Developer option for
3578 controling the bitsize/msb of the target.
3579
3580Wed Sep 24 17:41:40 1997 Stu Grossman <grossman@babylon-5.cygnus.com>
3581
3582 * Make-common.in: New files sim-break.c, sim-break.h.
3583 * sim-base.h: Add point to breakpoint list to sim_state_base.
3584 * sim-break.c sim-break.h: New modules that implement intrinsic
3585 breakpoint support.
3586 * sim-module.c: Add breakpoint module.
3587
3588Tue Sep 23 00:26:39 1997 Felix Lee <flee@yin.cygnus.com>
3589
3590 * sim-events.c (SIM_EVENTS_POLL_RATE): poll more often than once
3591 an hour.
3592 * sim-n-core.h (WITH_XOR_ENDIAN): MSVC barfs on
3593 if (0) { 1 % 0; }
3594 * sim-core.c (sim_core_xor_write_buffer): WITH_XOR_ENDIAN + 1.
3595 (SIGBUS) define for Windows.
3596 * sim-trace.c (trace_printf,debug_printf): added ALMOST_STDC.
3597 * sim-resume.c: define SIGTRAP for windows.
3598 * sim-xcat.h: use token pasting if ALMOST_STDC.
3599
3600Tue Sep 23 11:04:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
3601
3602 * Make-common.in (SIM_SCACHE, SIM_DEFAULT_MODEL): Assign
3603 configured values.
3604 (CONFIG_CFLAGS): Add same.
3605
3606Mon Sep 22 17:20:27 1997 Felix Lee <flee@cygnus.com>
3607
3608 * sim-types.h (SIGNED64): ##i64 when _MSC_VER, not _WIN32.
3609 (SIGNED32): use ##i32.
3610
3611Tue Sep 23 11:04:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
3612
3613 * configure: Regenerated to track ../common/aclocal.m4 changes.
3614
3615Tue Sep 23 10:07:47 1997 Andrew Cagney <cagney@b1.cygnus.com>
3616
3617 * aclocal.m4 (sim-endian): Simplify logic determining [default]
3618 endian of target.
3619
3620 * Make-common.in (SIM_WARNINGS, SIM_ALIGNMENT, SIM_ENDIAN,
3621 SIM_HOSTENDIAN, SIM_RESERVED_BITS, SIM_ASSERT, SIM_FLOAT,
3622 SIM_HARDWARE, SIM_INLINE, SIM_PACKAGES, SIM_REGPARM, SIM_SMP,
3623 SIM_STDCALL, SIM_XOR_ENDIAN): Assign configured values.
3624 (CONFIG_CFLAGS): Add same.
3625
3626 * aclocal.m4: Perform AC_SUBST on optional options.
3627
3628Mon Sep 22 11:46:20 1997 Andrew Cagney <cagney@b1.cygnus.com>
3629
3630 * sim-config.h (WITH_DEFAULT_ALIGNMENT): Don't hardwire any alignment.
3631
3632 * sim-options.c (standard_option_handler): Typo in warning message.
3633
3634 * sim-base.h (STATE_MODEL): Make conditional on SIM_HAVE_MODEL.
3635
3636 * sim-profile.c (profile_print_insn): Check 0 .. MAX_INSN for any
3637 insn count. Make count conditional on there being a valid
3638 INSN_NAME.
3639 (profile_pc_init): Make default PC profile frequency an arbitrary
3640 256.
3641
3642 * sim-base.h: Ditto.
3643
3644 * sim-profile.h (WITH_PROFILE_MODEL_P): Only enable modeling when
3645 SIM_HAVE_MODEL.
3646
3647 * sim-model.h (struct MACH): Depreciate, to be replaced by bfd
3648 archure struct.
3649
3650Mon Sep 22 11:46:20 1997 Andrew Cagney <cagney@b1.cygnus.com>
3651
3652 * configure: Regenerated to track ../common/aclocal.m4 changes.
3653
3654Mon Sep 22 11:45:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
3655
3656 * aclocal.m4 (sim_alignment): Simplify logic for selecting the
3657 configured alignment.
3658
3659Fri Sep 19 17:45:25 1997 Andrew Cagney <cagney@b1.cygnus.com>
3660
3661 * configure: Regenerated to track ../common/aclocal.m4 changes.
3662
3663Fri Sep 19 17:26:14 1997 Andrew Cagney <cagney@b1.cygnus.com>
3664
3665 * sim-config.c (sim_config): Check for default alignment.
3666
3667 * sim-options.c (standard_option_handler): Add alignment option.
3668
3669 * aclocal.m4 (sim_alignment): Allow configuration of hardwired and
3670 default alignment requirements on memory accesses.
3671
3672Fri Sep 19 11:51:35 1997 Jeffrey A Law (law@cygnus.com)
3673
3674 * sim-load.c (sim_load_file): Return failure if the executable
3675 had no loadable sections.
3676
3677Wed Sep 17 13:33:28 1997 Andrew Cagney <cagney@b1.cygnus.com>
3678
3679 * sim-events.c (ETRACE): Use trace_printf not sim_io_printf for
3680 trace output.
3681
3682 * sim-core.c (sim_core_signal): When bad access halt simulator
3683 SIGSEGV / SIGBUS instead of aborting.
3684 (signal.h): Include.
3685
3686 * sim-watch.c (sim_watchpoint_install): Handler for watchpoint
3687 options was missing.
3688
3689 * sim-bits.h (MOVED): Define
3690
3691Wed Sep 17 10:33:28 1997 Andrew Cagney <cagney@b1.cygnus.com>
3692
3693 * sim-alu.h (ALU32_HAD_OVERFLOW): Pacify GCC, Use MSBIT instead of
3694 BIT.
3695
3696 * sim-bits.h (LSBIT, MSBIT): Check for overflow of shift value.
3697
3698 * sim-bits.c: Add 8 bit versions of bit macros.
3699
3700 * sim-bits.h: Ditto.
3701
3702Tue Sep 16 16:15:16 1997 Andrew Cagney <cagney@b1.cygnus.com>
3703
3704 * sim-bits.c (LSSEXT, MSSEXT): Replace SEXT.
3705 (LSINSERTED, MSINSERTED): Ditto for INSERTED.
3706
3707 * sim-n-bits.h (MSSEXTn, LSSEXTn): Replace SEXTn.
3708 (LSINSERTDn, MSINSERTEDN): Ditto for INSERTEDn.
3709
3710 * sim-bits.h (SEXT*): Define as MSEXT/LSEXT.
3711 (INSERTED*): Ditto for LSINSERTED/MSINSERTED.
3712
3713Mon Sep 15 17:36:15 1997 Andrew Cagney <cagney@b1.cygnus.com>
3714
3715 * aclocal.m4 (SIM_AC_COMMON): Add optional config.h file argument.
3716 configure.in: Output to cconfig.h instead of config.h.
3717
3718 * configure: Regenerated to track ../common/aclocal.m4 changes.
3719
3720Mon Sep 15 15:39:28 1997 Andrew Cagney <cagney@b1.cygnus.com>
3721
3722 * sim-utils.c (sim_analyze_program): Set STATE_ARCHITECTURE from
3723 BFD if known.
3724
3725Tue Sep 9 21:46:46 1997 Felix Lee <flee@cygnus.com>
3726
3727 * callback.c (os_write): divert stdout and stderr to their
3728 respective hooks.
3729
3730Thu Sep 11 10:08:48 1997 Andrew Cagney <cagney@b1.cygnus.com>
3731
3732 * sim-profile.c (profile_print_speed): Call
3733 sim_events_elapsed_time instead of PROFILE_EXEC_TIME for moment.
3734
3735 * sim-events.c (sim_events_elapsed_time): New function return nr
3736 host MS consumed by the simulator.
3737 (sim_watch_valid): Use.
3738
3739 * sim-module.c (modules): Install sim_events very very early.
3740
3741 * sim-profile.c (profile_print): Call profile_print_pc.
3742 (print_bar):
3743 (profile_pc_init): New function, set up processor for PC
3744 profiling.
3745 (profile_print_pc): New function, print a PC profile.
3746 (profile_pc_event): New function, sample PC.
3747
3748 * sim-profile.h (PROFILE_PC_COUNT, PROFILE_PC_START,
3749 PROFILE_PC_END, PROFILE_PC_SHIFT, PROFILE_PC_SAMPLE_SIZE): Add to
3750 profile struct.
3751
3752 * sim-options.c (sim_print_help): Pacify GCC.
3753
3754 * sim-n-core.h (sim_core_read_aligned_N,
3755 sim_core_write_aligned_N): Add un-conditional profile call.
3756 (sim_core_read_unaligned_N, sim_core_write_unaligned_N): Add
3757 profile call when aligned read/write isn't used.
3758
3759 * sim-base.h: Include sim-profile, sim-model after sim-core &
3760 sim-events allow sim-core to define useful values.
3761
3762 * sim-profile.c (OPTION_PROFILE_CORE): Define.
3763 (profile_option_handler, profile_options): Add support for
3764 --profile-core option.
3765 (print_bar): Include when core profiling.
3766 (profile_print_core): New function, print core profile.
3767
3768 * sim-config.c (print_sim_config): Print profile status.
3769
3770 * sim-profile.h (PROFILE_NEXT_IDX, PROFILE_core,
3771 WITH_PROFILE_PC_P): Define.
3772 (PROFILE_CORE_COUNT): Count each core-map/size separatly.
3773 (PROFILE_COUNT_CORE): Define.
3774
3775Thu Sep 11 08:44:52 1997 Andrew Cagney <cagney@b1.cygnus.com>
3776
3777 * sim-watch.c (handle_watchpoint): Pass a char** index into the
3778 interrupt_names array as the data.
3779 (sim-watch.h): Document.
3780
3781Wed Sep 10 16:15:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
3782
3783 * sim-options.c (sim_print_help): When the doc string is to long
3784 word wrap it.
3785
3786 * sim-watch.c (sim_watchpoint_install): Use option.doc_name so
3787 that only the first few the watch options are listed. Generate
3788 meanginful usage messages.
3789
3790 * sim-options.h (struct OPTION): Clarify use of doc_name field
3791
3792Wed Sep 10 13:23:24 1997 Andrew Cagney <cagney@b1.cygnus.com>
3793
3794 * sim-options.c (OPTION_ARCHITECTURE_INFO): New option.
3795 (standard_option_handler): Handle --architecture-info.
3796
3797Tue Sep 9 21:46:46 1997 Felix Lee <flee@cygnus.com>
3798
3799 * sim-core.h (sim_cpu_core): [WITH_XOR_ENDIAN + 1], to avoid
3800 illegal zero-sized array.
3801 * sim-core.c (sim_core_xor_read_buffer): same.
3802
3803Tue Sep 9 11:20:35 1997 Doug Evans <dje@canuck.cygnus.com>
3804
3805 * nltvals.def: Regenerate.
3806
3807Tue Sep 9 02:10:36 1997 Andrew Cagney <cagney@b1.cygnus.com>
3808
3809 * sim-fpu.c (DP_FRACHIGH2): Define LL using SIGNED64.
3810
3811Mon Sep 8 12:22:20 1997 Andrew Cagney <cagney@b1.cygnus.com>
3812
3813 * sim-bits.c (MASKED): Delete.
3814 (EXTRACTED): Delete.
3815 (LSEXTRACTED, MSEXTRACTED): New functions.
3816
3817 * sim-n-bits.h (MASKEDn): Delete, define as MSMASKED or LSMASKED.
3818 (MSMASKEDn, LSMASKEDn): Add last argument.
3819 (MSMASK*): Ditto.
3820
3821 * sim-bits.h (EXTEND8, EXTEND16): Define.
3822 (EXTRACTED64): Define as 64 bit extract, not 32 bit.
3823
3824 * sim-run.c (sim_engine_run): Use CPU_CIA macro.
3825
3826 * sim-engine.h (SIM_ENGINE_HALT_HOOK): Use CPU_CIA to get at
3827 current instruction address.
3828
3829 * sim-inline.h (*_ENGINE): Define.
3830
3831Fri Sep 5 08:39:02 1997 Andrew Cagney <cagney@b1.cygnus.com>
3832
3833 * sim-core.c (sim_core_attach): Fix checks of modulo/mask.
3834
3835 * sim-watch.c (delete_watchpoint): Delete by ident and type.
3836 (watch_option_handler): Call delete_watchpoint with ident or type.
3837 (sim_watchpoint_install): Create interrupt specific watchpoint
3838 commands on the fly.
3839 (do_watchpoint_create): New function, create a watch point using
3840 type/int-nr info encoded in the option nr.
3841 (do_watchpoint_info): New function. List active watchpoints.
3842
3843 * sim-watch.h: Change data structure to a list.
3844
3845 * sim-memopt.c (memory_option_handler): Require explicit "all"
3846 before deleting all memory regions.
3847
3848 * sim-utils.c (sim_do_commandf): New function, printf version of
3849 sim_do_command.
3850
3851 * sim-basics.h (asprintf, vasprintf): Hack, define for CYGWIN32.
3852
3853 * sim-alu.h (ALU64_ADD): Use explicit MSEXTRACTED64, do not assume
3854 bit endianness.
3855 (SIGNED64, UNSIGNED64): Delete.
3856 (ALU64_ADD): Don't rely on bit endianness.
3857 (ALU64_BEGIN): Define.
3858
3859 * sim-n-bits.h (MSEXTRACTEDn, LSEXTRACTED): New functions.
3860 (EXTRACTEDn): Delete, define as either LSEXTRACTED or MSEXTRACTED.
3861
3862 * sim-types.h (SIGNED64, UNSIGNED64): New macros, attach relevant
3863 suffix - u64, LL - to 64 bit constants.
3864
3865Thu Sep 4 09:27:54 1997 Andrew Cagney <cagney@b1.cygnus.com>
3866
3867 * sim-config.c (sim_config): Add assert for SIM_MAGIC_NUMBER.
3868
3869 * sim-utils.h (NZALLOC): Define - zalloc * N.
3870
3871 * sim-hrw.c (sim_read, sim_write): New file. Provide generic
3872 implementation of read/write functions.
3873
3874 * Make-common.in (sim-hrw.o): New target.
3875
3876 * sim-base.h (STATE_MEMOPT_P): Delete, simulators _always_ add
3877 memory.
3878
3879 * sim-memopt.c (memory_option_handler): Implement memory-size
3880 command. Implement memory-alias command. Let memory-delete delete
3881 all memory regions.
3882 (add_memopt): New function. Add a memory region.
3883 (do_memopt_delete): New function. Delete a memory region.
3884
3885 * sim-utils.c (sim_elapsed_time_get): Never return zero.
3886
3887 * sim-core.c (sim_core_detach): New function.
3888 (sim_core_map_detach): New function. Perform the actual detach.
3889 (sim_core_init): Move initialization code from here.
3890 (sim_core_install): To here.
3891 (sim_core_uninstall): And here.
3892
3893 * sim-module.c: Add memopt module.
3894
3895 * sim-base.h (STATE_MEMOPT, STATE_MEMOPT_P): Add memopt to
3896 simulator base type.
3897
3898 * Make-common.in (sim_main_headers): Add sim-memopt.h
3899 (sim-memopt.o): New target.
3900
3901 * sim-core.c (sim_core_install): Add core_options to the option
3902 table.
3903
3904 * sim-watch.c (watch_options): Make --delete-watch a synonym for
3905 --watch-delete.
3906
3907 * sim-config.h (WITH_MODULO_MEMORY): Define as 0. Update
3908 comments.
3909
3910 * sim-core.h (struct _sim_core_mapping): Change nr_bytes to type
3911 address_word, add mask member.
3912
3913 * sim-core.h, sim-core.c (sim_core_attach): Make nr_bytes of type
3914 address_word, allow for 64bit targets in 32bit host. Add modulo
3915 argument.
3916 (sim_core_map_attach): Ditto.
3917 (new_sim_core_mapping): Ditto.
3918 (sim_core_translate): Mask address when modulo memory.
3919
3920Wed Sep 3 17:32:54 1997 Doug Evans <dje@seba.cygnus.com>
3921
3922 * sim-hload.c (sim_load): Add assert for SIM_MAGIC_NUMBER.
3923
3924 * gdbinit.in: New file.
3925 * aclocal.m4 (SIM_AC_OUTPUT): Build .gdbinit.
3926 * Make-common.in (distclean): Delete .gdbinit.
3927 (.gdbinit): Add rule for.
3928 * configure: Regenerated to track ../common/aclocal.m4 changes.
3929
3930 * Make-common.in (cgen-run.o): Add rule for.
3931
3932Wed Sep 3 10:08:21 1997 Andrew Cagney <cagney@b1.cygnus.com>
3933
3934 * sim-resume.c (sim_resume): Suspend/resume the simulator.
3935
3936 * sim-events.c (sim_watch_valid): Compute total elapsed time from
3937 both resumed and previous elapsed time.
3938 (sim_events_init): Set initial_wallclock and current_wallclock to
3939 zero.
3940 (sim_events_install): Install sim_events_suspend and
3941 sim_events_resume.
3942 (sim_events_watch_clock): Allow for suspended simulator when
3943 computing the time of the clock event.
3944
3945 * sim-events.h (struct _sim_event): Add resume_wallclock, rename
3946 initial_wallclock to elapsed_wallclock, set both to zero.
3947 (sim_events_init, sim_events_uninstall): Delete prototypes.
3948
3949 * sim-module.h (MODULE_SUSPEND_FN, MODULE_RESUME_FN): Define types.
3950
3951 * sim-module.c(sim_module_resume, sim_module_suspend): New
3952 functions.
3953
3954Wed Sep 3 10:08:21 1997 Andrew Cagney <cagney@b1.cygnus.com>
3955
3956 * sim-core.c (sim_core_map_attach): Clarify memory overlap error
3957 message.
3958
3959Tue Sep 2 14:57:06 1997 Doug Evans <dje@canuck.cygnus.com>
3960
3961 * Makefile.in (TAGS): Add support for "/* TAGS: foo */" marker.
3962 * Make-common.in (TAGS): Likewise.
3963 * sim-n-bits.h: Add TAGS comments for all functions.
3964 * sim-n-core.h: Likewise.
3965 * sim-n-endian.h: Likewise.
3966
3967Mon Sep 1 10:50:11 1997 Andrew Cagney <cagney@b1.cygnus.com>
3968
3969 * sim-utils.c (sim_state_alloc): Set CPU backlinks, callback and
3970 kind.
3971
3972 * sim-base.h (sim_state_alloc): Add callback and kind arguments.
3973
3974 * sim-base.h (INVALID_INSTRUCTION_ADDRESS): Add default
3975 definition.
3976
3977Sat Aug 30 09:47:21 1997 Andrew Cagney <cagney@b1.cygnus.com>
3978
3979 * sim-fpu.c (DP_GARDMSB, ...): Make unsigned.
3980 (DP_FRACHIGH, DP_FRACHIGH2, ..): Use MSMASK to avoid LL.
3981
3982Fri Aug 29 13:37:44 1997 Andrew Cagney <cagney@b1.cygnus.com>
3983
3984 * sim-core.c (sim_core_map_attach): Cast attach enum to int.
3985 (sim_core_xor_read_buffer, sim_core_xor_write_buffer): Make
3986 nr_transfered and nr_this_transfer unsigned.
3987
3988 * sim-events.c (sim_events_tickn): N is signed, as limited to
3989 MAXINT.
3990
3991 * sim-n-endian.h (offset_N): Change size to unsigned.
3992
3993 * callback.c (os_poll_quit): Add prototypes for kbhit and getkey.
3994
3995Fri Aug 29 10:10:53 1997 Andrew Cagney <cagney@b1.cygnus.com>
3996
3997 * sim-utils.c (sim_copy_argv): Delete, replaced by dupargv.
3998
3999 * sim-options.c (sim_parse_args): Use dupargv.
4000
4001Thu Aug 28 10:36:34 1997 Doug Evans <dje@canuck.cygnus.com>
4002
4003 * sim-options.c (standard_option_handler): Use xstrdup, not strdup.
4004
4005Thu Aug 28 12:09:15 1997 Andrew Cagney <cagney@b1.cygnus.com>
4006
4007 * sim-base.h (STATE_ARCHITECTURE, STATE_TARGET): Add to simulator
4008 base type.
4009
4010 * sim-options.c (standard_options): Add --architecture=MACHINE and
4011 --target=TARGET options.
4012 (OPTION_ARCHITECTURE, OPTION_TARGET): Define.
4013 (standard_option_handler): Handle architecture and target options.
4014 (bfd.h): Include.
4015
4016 * sim-utils.c (sim_analyze_program): Pass STATE_TARGET to
4017 bfd_openr.
4018 (sim_analyze_program): Set prog_bfd architecture from
4019 STATE_ARCHITECTURE if known.
4020
4021Wed Aug 27 18:13:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
4022
4023 * configure: Regenerated to track ../common/aclocal.m4 changes.
4024 * config.in: Ditto.
4025
4026Wed Aug 27 18:11:30 1997 Andrew Cagney <cagney@b1.cygnus.com>
4027
4028 * aclocal.m4 (enable-sim-warnings): Remove comment stating
4029 that option does not apply to certain files.
4030
4031Wed Aug 27 15:13:04 1997 Andrew Cagney <cagney@b1.cygnus.com>
4032
4033 * sim-bits.h (LSBIT8, LSBIT16, LSBIT32, LSBIT64, LSBIT, MSBIT8,
4034 MSBIT16, MSBIT32, MSBIT64, MSBIT): New macros - single bit as
4035 offset from MSB/LSB.
4036
4037 * sim-endian.h (A1_8, A2_8, A4_8, A1_4, A2_4, A1_2): New macro,
4038 access address of sub word quantity of a hosts 16, 32, 64 bit word
4039 type.
4040 (V1_2, V1_4, V2_4, V1_8, V2_8, V4_8): Ditto for values.
4041 (U8_1, U8_2, U8_4, U4_1, U4_2, U2_1): Ditto for set of values.
4042 (V2_H1, V2_L1, V4_H2, V4_L2, V8_L4, V8_H4): Given N byte argument,
4043 return N*2 byte value with argument in Hi/Lo word. Renamed from
4044 V1_H2, V1_L2, V2_H4, V2_L4, V4_H8, V4_L8.
4045
4046 * sim-alu.h (ALU32_HAD_OVERFLOW): Use 64 bit mask not 32bit.
4047 (ALU16_HAD_CARRY, ALU32_HAD_CARRY, ALU16_HAD_OVERFLOW): Use MSBIT
4048 so that bit offset is explicit.
4049
4050Wed Aug 27 11:55:35 1997 Andrew Cagney <cagney@b1.cygnus.com>
4051
4052 * sim-utils.c (sim_analyze_program): Add prog_name argument.
4053 Update STATE_PROG_BFD when needed with a dup'd copy of the
4054 program.
4055
4056 * sim-config.c (sim_config): Delete ABFD argument, use
4057 STATE_PROG_BFD directly.
4058
4059Tue Aug 26 12:55:26 1997 Andrew Cagney <cagney@b1.cygnus.com>
4060
4061 * run.c (main): Pass the open ABFD to sim_create_inferior.
4062
4063 * nrun.c (main): Determine prog_bfd. Pass to sim_create_inferior
4064 and sim_load.
4065 (bfd.h): Include.
4066
4067 * sim-hload.c (sim_load): New file. Implement generic sim_load for
4068 hardware only simulator targets.
4069
4070 * Make-common.in (sim-hload.o): Add rule.
4071
4072Wed Aug 27 09:51:42 1997 Andrew Cagney <cagney@b1.cygnus.com>
4073
4074 * sim-utils.c (sim_copy_argv): Rewrite to match malloc strategy
4075 used by copyargv and freeargv.
4076
4077 * sim-options.c (sim_parse_args): Save a copy of PROG-ARGS in
4078 STATE_PROG_ARGV, not just a pointer.
4079
4080Mon Aug 25 17:50:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
4081
4082 * configure: Regenerated to track ../common/aclocal.m4 changes.
4083 * config.in: Ditto.
4084
4085Mon Aug 25 12:11:06 1997 Andrew Cagney <cagney@b1.cygnus.com>
4086
4087 * aclocal.m4 (sim-endian): Add second argument to
4088 SIM_AC_OPTION_ENDIAN. First is hardwired endian, second is
4089 default endian when not hardwired.
4090
4091 * sim-config.h (WITH_DEFAULT_TARGET_BYTE_ORDER): New macro, if all
4092 else failes value for target byte order.
4093
4094 * sim-config.c (sim_config): Add abfd arguments. Set
4095 STATE_PROG_BFD accordingly. Determine prefered_target_byte_order
4096 from same.
4097 (sim_config): Return SIM_RC, don't abort.
4098 (bfd.h): Include.
4099
4100 * run.c (main): Update call to sim_open - add ABFD argument.
4101 * nrun.c (main): Add NULL ABFD argument.
4102
4103Thu Aug 14 12:48:57 1997 Doug Evans <dje@canuck.cygnus.com>
4104
4105 * callback.c (os_poll_quit): Make static.
4106 Call sim_cb_eprintf, not p->eprintf.
4107 (sim_cb_printf, sim_cb_eprintf): New functions.
4108 * sim-utils.h (sim_cb_printf, sim_cb_eprintf): Declare.
4109
4110 * sim-basics.h (zalloc,zfree,sim_add_commas,SIM_ELAPSED_TIME,
4111 sim_elapsed_time_get,sim_elapsed_time_since): Move decls to
4112 sim-utils.h. #include sim-utils.h.
4113 * sim-utils.h: Above decls moved here.
4114 (sim_analyze_program,sim_load_file): Use `struct _bfd', not `bfd'.
4115
4116 * sim-watch.c (action_watchpoint): Fix thinkos.
4117
4118Thu Jul 24 08:48:05 1997 Stu Grossman (grossman@critters.cygnus.com)
4119
4120 * sim-types.h: Fix defs of 64 bit data types for MSVC.
4121
4122Tue Jul 22 10:35:37 1997 Doug Evans <dje@canuck.cygnus.com>
4123
4124 * sim-n-core.h (sim_core_write_unaligned_N): Add missing break
4125 to FORCED_ALIGNMENT case.
4126
4127Thu Jun 5 13:48:37 1997 Andrew Cagney <cagney@b1.cygnus.com>
4128
4129 * callback.c (target_to_host_open): Handle hosts with O_BINARY.
4130
4131Thu Jun 5 08:47:10 1997 Jeffrey A Law (law@cygnus.com)
4132
4133 * Make-common.in (libsim.a): Fix typo.
4134
4135Thu Jun 5 13:48:37 1997 Andrew Cagney <cagney@b1.cygnus.com>
4136
4137 * nrun.c (main): Verify the structure returned before using it.
4138
4139Wed Jun 4 11:44:06 1997 Andrew Cagney <cagney@b1.cygnus.com>
4140
4141 * sim-config.h (WITH_ENGINE): Enable the sim-engine module by
4142 default.
4143
4144 * sim-engine.c (sim_engine_install): New function. Install the
4145 engine init functions.
4146 (sim_engine_init): [Re]initialize the simulator engine.
4147
4148 * sim-module.c: Add sim_engine to list of modules that always
4149 install.
4150
4151Tue Jun 3 04:52:04 1997 Andrew Cagney <cagney@b1.cygnus.com>
4152
4153 * sim-watch.c (schedule_watchpoint): Use sim_unschedule_watchpoint
4154 to remove the old watchpoint, not delete_watchpoint.
4155 (watch_option_handler): Action the correct watchpoint, not just
4156 cycles.
4157
4158Wed May 28 14:47:41 1997 Andrew Cagney <cagney@b1.cygnus.com>
4159
4160 * sim-n-core.h (sim_core_write_aligned_N): For 8byte reads, output
4161 both low and high word.
4162 (sim_core_write_aligned_N): Ditto.
4163
4164 * sim-trace.c (set_trace_options): Delete code explicitly setting
4165 core->trace.
4166
4167 * sim-options.c (sim_print_help): Call the list commands if not a
4168 standalone simulator.
4169 (sim_print_help): Advise that some options may not be applicable.
4170
4171 * sim-trace.c (set_trace_options): Assume core present.
4172
4173 * sim-events.c (sim_events_schedule_after_signal): Overflow signal
4174 buffer when full not almost full.
4175
4176Tue May 27 14:32:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
4177
4178 * sim-events.c (sim_events_process): Don't blat the event queue
4179 when processing watchpoints.
4180
4181 * sim-watch.h: Make arg unsigned long - stop sign extension.
4182
4183 * sim-events.c (sim_watch_valid): rewrite so debugable.
4184
4185 * sim-config.h (WITH_XOR_ENDIAN): Default to zero.
4186
4187 * sim-watch.c (schedule_watchpoint): Add is_within option so that
4188 inequality test is possible.
4189 (handle_watchpoint): Re-pass is_within arg.
4190 (watch_option_handler): When `!' prefix to pc-watchpoint arg pass
4191 0 to schedule_watchpoint's is_within arg.
4192 (sim_watchpoint_init): Re-pass is_within arg.
4193
4194 * sim-options.c (sim_print_help): Add is_command argument. Don't
4195 include -- prefix when called from the command line interpreter.
4196
4197 * sim-watch.c (schedule_watchpoint): Pass true is_within argument.
4198
4199 * sim-events.c (sim_events_watch_sim): Add is_within argument,
4200 zero indicates that the test should be reversed.
4201 (sim_events_watch_core): Ditto.
4202 (WATCH_CORE): Compare range against is_within.
4203 (WATCH_SIM): Ditto.
4204
4205Tue May 27 12:48:03 1997 Andrew Cagney <cagney@b2.cygnus.com>
4206
4207 * sim-events.c (WATCH_CORE): Pass NULL cpu argument to
4208 sim_core_read_buffer. Check nr-bytes transfered.
4209
4210 * sim-core.h (sim_core_common): Define a new struct that contains
4211 the common data. to sd and cpu structures.
4212 * sim-core.c (sim_core_attach): Update.
4213 (sim_core_init): Update. Remember to copy initialized data to each
4214 cpu.
4215 (sim_core_find_mapping): Ditto.
4216
4217 * sim-core.c (sim_core_read_buffer): Add cpu argument.
4218 (sim_core_write_buffer): Ditto.
4219
4220 * sim-n-core.h (sim_core_read_unaligned_N): When mis-aligned
4221 transfer use xor version of read buffer.
4222 (sim_core_write_unaligned_N): Ditto for write.
4223
4224 * sim-core.c (sim_core_xor_read_buffer): New function implement
4225 xor-endian data read breaking transfer up into xor-endian sized
4226 blocks.
4227 (sim_core_xor_write_buffer): Ditto for write.
4228 (reverse_n): Reverse order of arbitrary number of bytes in buffer
4229 - needed for xor-endian transfers.
4230
4231Fri May 23 14:24:31 1997 Andrew Cagney <cagney@b1.cygnus.com>
4232
4233 * sim-inline.h: Review description.
4234
4235 * sim-core.h, sim-core.c: Reduce number of functions being inlined
4236 to just those involved in data transfers and configuration.
4237
4238 * sim-xcat.h (XSTRING): New macro, map macro definition onto
4239 string.
4240 * sim-n-core.h (sim_core_read_aligned_N): Use.
4241 (sim_core_read_unaligned_N): Ditto.
4242 (sim_core_read_unaligned_N): Ditto..
4243 (sim_core_write_unaligned_N): Ditto.
4244
4245 * sim-core.h: Add xor endian bitmap to main structure. *
4246
4247 sim-n-core.h (sim_core_write_aligned_N): Add suport for xor
4248 endian.
4249 (sim_core_read_aligned_N): Ditto.
4250
4251 * sim-core.c (sim_core_set_xor_endian): New function.
4252 (sim_core_attach): Don't overwrite the per-cpu xor map when
4253 cloning the global core.
4254
4255Fri May 23 10:53:13 1997 Andrew Cagney <cagney@b1.cygnus.com>
4256
4257 * sim-engine.h: Update below so that it is using an enumerated
4258 type.
4259
4260Thu May 22 09:12:16 1997 Gavin Koch <gavin@cygnus.com>
4261
4262 * sim-engine.c (sim_engine_restart):
4263 * sim-resume.c (sim_resume): Change longjmp param/setjmp
4264 return value used for simulator restart from 0 to 2.
4265
4266Wed May 21 08:47:30 1997 Andrew Cagney <cagney@b1.cygnus.com>
4267
4268 * cgen-scache.c (scache_option_handler): Add is_command arg.
4269
4270 * sim-model.c (model_option_handler): Add is_command argument.
4271
4272 * sim-profile.c (profile_option_handler): Add is_command arg.
4273
4274 * sim-events.c (sim_watch_valid): Use ub64, lb64 when 64bit value
4275 involved.
4276
4277 * sim-module.c (sim_module_add_init_fn): Call init fn in the same
4278 order that they are registered.
4279
4280 * sim-options.h (OPTION_HANDLER): Add argument to differentiate
4281 between option and command line processing.
4282
4283 * sim-options.c: Include stdlib.h, ctype.h.
4284
4285 * Make-common.in (sim-watch.o): Add rule.
4286 (sim_main_headers): Assume sim-assert.h included.
4287 (sim-*.o): Simplify make rule.
4288
4289 * sim-module.c: Add sim_watch_install to module list.
4290
4291Tue May 20 14:15:23 1997 Andrew Cagney <cagney@b1.cygnus.com>
4292
4293 * sim-base.h (STATE_LOADED_P): New predicate. Set once everything
4294 has been loaded.
4295
4296 * sim-trace.c (trace_install): Check magic. Include sim-assert.h.
4297 * sim-events.c (sim_events_install): Ditto.
4298 * sim-core.c (sim_core_install): Ditto.
4299 * sim-model.c (model_install): Ditto.
4300 * sim-options.c (standard_install): Ditto.
4301 * sim-profile.c (profile_install): Ditto.
4302 * sim-reason.c (sim_stop_reason): Ditto.
4303 * sim-run.c (sim_engine_run): Ditto.
4304 * sim-utils.c (sim_analyze_program): Ditto.
4305
4306 * sim-module.c (modules): Make profile_install and trace_install
4307 optional.
4308
4309 * sim-base.h (STATE_MEM_BASE): Define for flat memory systems.
4310
4311 * sim-options.c (standard_option_handler): Set the byte order.
4312
4313 * sim-events.c (sim_events_process): Allow multi tick processing.
4314 (sim_events_tickn): New function - multi cycle tick.
4315
4316 * sim-events.h (sim_events_tickn, sim_events_timewarp): Add
4317 prototypes. Under development.
4318 (sim_events): Replace processing with nr_ticks_to_process.
4319
4320Tue May 20 09:39:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
4321
4322 * nrun.c (main): Pass callbacks to sim_open instead of using
4323 sim_set_callbacks.
4324
4325 * run.c (main): Ditto.
4326
4327Mon May 19 12:07:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
4328
4329 * sim-events.c (sim_events_zalloc): Signal save memory allocator -
4330 stop tk interrupting malloc calls.
4331 (sim_events_zalloc): Converse.
4332
4333 * Make-common.in (sim_main_headers): Add sim-events.h.
4334
4335 * sim-events.c (sim_events_schedule_after_signal): Change return
4336 type to void - signal events are strictly internal.
4337 (sim_events_init): Allocate a finite buffer for signal events.
4338 (sim_events_schedule_after_signal): Enter signal events into the
4339 signal buffer.
4340
4341 * sim-engine.c (sim_engine_halt): Check SIM_DESC magic.
4342 (sim_engine_restart): Ditto.
4343 (sim_engine_abort): Ditto.
4344 * sim-stop.c (sim_stop): Ditto.
4345 (control_c_simulation): Ditto.
4346 * sim-resume.c (sim_resume): Ditto.
4347 (has_stepped): Ditto.
4348 * sim-abort.c (sim_engine_abort): Ditto.
4349
4350 * sim-basics.h (transfer_type): New type.
4351
4352 * sim-core.c (sim_core_signal): New function. Print core signal
4353 information.
4354 (sim_core_find_mapping): Add transfer argument.
4355
4356 * sim-n-core.h (sim_core_{write,write}_unaligned_N): Call
4357 SIM_CORE_SIGNAL if a recoverable abort.
4358 * sim-core.c (sim_core_find_mapping): Ditto.
4359
4360Fri May 16 15:13:21 1997 Andrew Cagney <cagney@b1.cygnus.com>
4361
4362 * sim-core.c (sim_core_find_mapping): Replace calls to
4363 sim_io_error to more resiliant sim_engine_abort.
4364
4365 * sim-n-core.h (sim_core_read_unaligned_N): Ditto.
4366 (sim_core_write_unaligned_N): Ditto.
4367
4368Tue May 13 13:50:06 1997 Andrew Cagney <cagney@b1.cygnus.com>
4369
4370 * sim-module.c: Add sim_events_install to list.
4371
4372 * sim-events.c (sim_events_install, sim_events_uninstall): Clonse
4373 from sim_core_*.
4374 (sim_events_init): Now returns SIG_RC.
4375
4376 * sim-run.c: New file. Generic sim_engine_run.
4377 * sim-reason.c: New file. Generic sim_stop_reason.
4378 * sim-stop.c: New file. Generic sim_stop.
4379 * sim-resume.c: New file. Generic sim_resume.
4380
4381 * Make-common.in (sim-engine.o): Add rule.
4382 (sim-run.o, sim-reason.o, sim-stop.o, sim-resume.o): Ditto.
4383
4384 * sim-engine.h, sim-engine.c: New file. Provide generic
4385 implementation of sim_engine_halt, sim_engine_error. et.al.
4386
4387 * sim-base.h (sim_state_base): Add member halt.
4388 (sim-engine.h): Include.
4389
4390 * sim-events.h (sim_event_handler): Always pass SIM_DESC to event
4391 handlers.
4392 * sim-events.c (sim_events_poll): Update event handler.
4393
4394Tue May 13 09:57:49 1997 Andrew Cagney <cagney@b2.cygnus.com>
4395
4396 * sim-events.h, sim-events.c (sim_events_watch_clock): New
4397 function.
4398 (sim_events_watch_sim): New function.
4399 (sim_events_watch_core): New function.
4400 (sim_watch_valid): New function.
4401 (sim_events_preprocess): New function.
4402 (sim_events_process): Process the watchpoints as well as the timer
4403 queue.
4404 (sim_events_tick): Check WORK_PENDING instead of the hold queue.
4405 (sim_events_deschedule): Check all the queues when removing an
4406 event.
4407 (sim_events_init): Ditto for cleaning.
4408
4409Mon May 19 12:07:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
4410
4411 * sim-fpu.c (is_ufpu_number): Comment out - currently unused.
4412
4413Mon May 19 11:23:03 1997 Andrew Cagney <cagney@b1.cygnus.com>
4414
4415 * callback.c (os_open): Type of arg flags is int.
4416
4417Fri May 16 22:26:43 1997 Michael Meissner <meissner@cygnus.com>
4418
4419 * sim-fpu.c (sim_fpu_is_{eq,ne,lt,le,gt,ge}): Compare Infinities
4420 just like normal numbers as per IEEE rules.
4421
4422Wed May 14 21:20:38 1997 Bob Manson <manson@charmed.cygnus.com>
4423
4424 * callback.c (os_close): Mark the descriptor as being
4425 available if the close succeeded.
4426 (os_open): Pass 0644 as the mode of the file being created.
4427
4428Thu May 15 10:58:52 1997 Andrew Cagney <cagney@b1.cygnus.com>
4429
4430 * sim-fpu.c (pack_fpu, unpack_fpu): New functions - decode a
4431 float.
4432
4433 * sim-inline.c (SIM_INLINE_C): Rename from _SIM_INLINE_C_.
4434 * sim-lnline.h: Update.
4435
4436 * sim-fpu.h, sim-fpu.c (sim_fpu_[iu]{32,64}to): New int2fp
4437 conversion functions.
4438 (sim_fpu_to{32,64}[iu]): New fp2int functions.
4439
4440 * sim-fpu.h, sim-fpu.c (sim_fpu_is_{lt,le,eq,ne,ge,gt}): New fp
4441 compare functions. Replacing.
4442 (sim_fpu_cmp): This. Delete.
4443
4444Mon May 12 14:49:05 1997 Andrew Cagney <cagney@b1.cygnus.com>
4445
4446 * sim-core.c (sim_core_find_mapping): Call engine_error not
4447 sim_io_error when possible.
4448
4449Mon May 12 08:55:07 1997 Andrew Cagney <cagney@b2.cygnus.com>
4450
4451 * sim-endian.h (V1_H2): Add macro's to insert a word into a
4452 high/low double word.
4453
4454 * sim-trace.h: Remove definition of attribute - defined in
4455 sim_basics.h.
4456
4457Mon May 12 08:55:07 1997 Andrew Cagney <cagney@b1.cygnus.com>
4458
4459 * sim-options.h (struct OPTION): Add doc_opt as the documenting
4460 name of the option - or family of options.
4461
4462 * sim-options.c (sim_args_command): Match command `a-b c' with
4463 option `--a-b-c' from option table.
4464
4465Thu May 8 12:40:07 1997 Andrew Cagney <cagney@b1.cygnus.com>
4466
4467 * sim-options.c (sim_print_help): For optional arguments, wrap
4468 them in [].
4469
4470 * sim-trace.c (set_trace_options): New function, handle optional
4471 argument and multiple assignment.
4472 (trace_option_handler): Update.
4473
4474 * sim-trace.c (trace_option_handler): Trace branch and not fpu
4475 when branch tracing selected.
4476
4477Wed May 7 15:19:58 1997 Andrew Cagney <cagney@b1.cygnus.com>
4478
4479 * sim-trace.c (trace_one_insn): Make a va-args function.
4480
4481 * sim-trace.c (trace_vprintf): New function, va-arg version of
4482 trace_printf.
4483
4484Tue May 6 16:38:16 1997 Doug Evans <dje@canuck.cygnus.com>
4485
4486 * sim-trace.c (trace_uninstall): Don't close a file twice.
4487 * sim-profile.c (profile_uninstall): Likewise.
4488
4489Tue May 6 06:14:01 1997 Mike Meissner <meissner@cygnus.com>
4490
4491 * sim-trace.c (toplevel): Include bfd.h.
4492 (trace_options): Note that --trace-linenum also turns on
4493 --trace-insn. Add --trace-{branch,semantics}.
4494 (trace_option_handler): If --trace-linenum, also turn on
4495 --trace-insn. Add --trace-branch support. If --trace-semantics,
4496 turn on ALU, FPU, branch, and memory tracing.
4497 (trace_one_insn): New function to trace an instruction. Support
4498 --trace-linenum.
4499 (OPTION_TRACE_*): Use an enum, rather than lots of defines.
4500
4501 * sim-trace.h (TRACE_{SEMANTICS,BRANCH}_IDX): Add new macros.
4502 (MAX_TRACE_VALUES): Use 32, not 12 by default.
4503 (TRACE_branch): Add new mask.
4504 (TRACE_*_P): Define all possible trace_p macros.
4505 (trace_one_insn): Declare function.
4506
4507Mon May 5 14:08:34 1997 Mike Meissner <meissner@cygnus.com>
4508
4509 * sim-trace.h (__attribute__): Define as nothing if not GNU C or
4510 GNU C doesn't support __attributes__.
4511 ({trace,debug}_printf): Add attribute's so -Wformat can check the
4512 format strings.
4513
4514Mon May 5 11:16:12 1997 Andrew Cagney <cagney@b1.cygnus.com>
4515
4516 * sim-config.h (FORCED_ALIGNMENT): New alignment option -
4517 addresses are masked forcing them to be correctly aligned.
4518 (WITH_ALIGNMENT): Make NONSTRICT_ALIGNMENT the default.
4519 * sim-config.c (config_alignment_to_a): Update.
4520
4521 * sim-core.h (sim_cpu_core): New data type contains cpu specific
4522 core data.
4523 * sim-base.h (CPU_CORE): Add cpu specific core data to cpu base
4524 type.
4525 * sim-core.c (sim_core_attach): Add CPU argument. Ready for
4526 processor specific core maps.
4527 (sim_core_map_attach): Copy the core map data to each of the
4528 processor specific core data structures.
4529 * sim-core.c (sim_core_find_mapping): Update.
4530
4531 * sim-n-core.h (sim_core_read_N, sim_core_write_N): Rename.
4532 (sim_core_write_aligned_N, sim_core_write_aligned_N): New names.
4533 (sim_core_write_unaligned_N, sim_core_write_unaligned_N): New
4534 alternatives that handle unaligned addresses.
4535 (sim_core_{read,write}_{,un}aligned_N): Drop SIM_DESC arg, replace
4536 with just CPU arg.
4537 * cgen-utils.c (sim_disassemble_insn): Update.
4538
4539Mon May 5 13:19:16 1997 Andrew Cagney <cagney@b1.cygnus.com>
4540
4541 * sim-trace.h (TRACE_FPU_IDX): Add Floating-point specific
4542 tracing.
4543
4544 * sim-fpu.h, sim-fpu.c: New files - prototype for generic target
4545 fpu support.
4546
4547 * sim-inline.h, sim-inline.c: Add support for SIM_FPU.
4548
4549Fri May 2 17:59:42 1997 Andrew Cagney <cagney@b1.cygnus.com>
4550
4551 * sim-core.c (sim_core_map_to_str): New function ascii equivalent
4552 to map type.
4553
4554 * sim-n-core.h (sim_core_read_N, sim_core_write_N): Use in trace
4555 statement.
4556
4557Fri May 2 17:28:02 1997 Andrew Cagney <cagney@b2.cygnus.com>
4558
4559 * cgen-trace.c: Prepend additional trace_printf argument.
4560
4561 * cgen-utils.c (sim_disassemble_insn): Add additional core
4562 arguments.
4563
4564Fri May 2 11:40:23 1997 Andrew Cagney <cagney@b1.cygnus.com>
4565
4566 * nrun.c (main): Catch/report errorenous simulator states.
4567
4568 * sim-module.c: #include "libiberty.h" so that xmalloc is defined.
4569 * sim-trace.c: #include string.h/strings.h so that memset is
4570 defined.
4571 * sim-utils.c: Ditto.
4572 * sim-profile.c: Ditto. And stdlib.h.
4573 (print_bar): Only define when used by instruction or memory profiler.
4574
4575 * sim-options.c (standard_option_handler): Make ul more local.
4576
4577 * sim-load.c (sim_load_file): Make the name constant.
4578 (sim_load_file): Passify gcc.
4579
4580 * sim-utils.h: New file, pre-declare utilites in corresponding .c
4581 file.
4582 * sim-utils.c, sim-load.c: Include sim-utils.h.
4583
4584 * sim-base.h (sim_cpu): Pre define here so available to all.
4585
4586 * sim-core.h (DECLARE_SIM_CORE_WRITE_N, DECLARE_SIM_CORE_READ_N):
4587 Restore the sim_cpu and instruction_address arguments so that full
4588 information is available to the abort function.
4589 * sim-core.c (sim_core_find_mapping, sim_core_write_buffer): Ditto.
4590 * sim-n-core.h (sim_core_write_N, sim_core_read_N): Update.
4591
4592 * sim-trace.h, sim-trace.c (trace_option_handler): Add interim
4593 tracing support for sim-events and sim-core.
4594 (trace_option_handler): Convert #if to if where possible so always
4595 compiled/checked by C compiler.
4596 * sim-n-core.h (sim_core_write_N, sim_core_read_N): Update.
4597
4598 * sim-base.h: Adjust comment documenting how to define the cpu
4599 structure.
4600 (sim_state_base): Add sim_core and sim_events to simulator base
4601 object.
4602
4603 * sim-trace.h, sim-trace.c (trace_printf): Add SIM_DESC argument.
4604 * sim-core.c (sim_core_init, sim_core_attach,
4605 sim_core_find_mapping): Update.
4606 * sim-events.c (ETRACE, sim_events_init, sim_events_time,
4607 update_time_from_event, insert_sim_event,
4608 sim_events_schedule_after_signal, sim_events_deschedule,
4609 sim_events_tick): Ditto.
4610
4611 * sim-basics.h (sim-module.h, sim-trace.h, sim-profile.h,
4612 sim-model.h): Move #includes from here.
4613 * sim-base.h: To here.
4614 (sim-core.h, sim-events.h, sim-io.h): Include also
4615
4616Wed Apr 30 15:37:54 1997 Andrew Cagney <cagney@b1.cygnus.com>
4617
4618 * callback.c (default_callback): Missing initialisers.
4619
4620Thu May 1 10:40:47 1997 Doug Evans <dje@canuck.cygnus.com>
4621
4622 * sim-utils.c (sim_add_commas): New function.
4623 * sim-basics.h (sim_add_commas): Add prototype.
4624 * cgen-scache.c (scache_print_profile): Print commas in numbers.
4625 * sim-profile.c (COMMAS): New macro.
4626 (print_*): Use it to print commas in numbers.
4627
4628 * configure: Regenerated.
4629
4630 * cgen-sim.h (sim_signal_type): Add SIM_SIGINT.
4631 (cgen_state): New member run_fast_p.
4632 (cgen_init): Add prototype.
4633 (sim_disassemble_insn): New arg `cpu'.
4634 * cgen-trace.c (trace_insn): Update call to sim_disassemble_insn.
4635 * cgen-utils.c (cgen_init): New function.
4636 (sim_disassemble_insn): New arg `cpu'. Rewrite fetching of insn.
4637 * genmloop.sh: Call engine_halt if loop exits.
4638
4639 * Makefile.in (sim-options_h): Define.
4640 (sim-{module,options,trace,profile,utils}.o): Clean up dependencies.
4641 (sim-model.o): Add new rule.
4642 (cgen-{scache,trace,utils}.o): Add new rules.
4643 * aclocal.m4 (SIM_AC_OPTION_{SCACHE,DEFAULT_MODEL}): Add.
4644 * cgen-scache.c (scache_print_profile): Change `sd' arg to `cpu'.
4645 Indent output by 2 spaces.
4646 * cgen-scache.h (scache_print_profile): Update.
4647 * cgen-trace.c (trace_insn_fini): Indent output by 2 spaces.
4648 Use trace_printf, not fprintf.
4649 (trace_extract): Use trace_printf, not cgen_trace_printf.
4650 * genmloop.sh (!FAST case): Increment `insn_count'.
4651 * sim-base.h (sim_state_base): Only include scache_size if WITH_SCACHE.
4652 (sim_cpu_base): Rename member `sd' to `state' to be consistent with
4653 access macro's name.
4654 * sim-core.c (sim_core_init): Use EXTERN_SIM_CORE to define it.
4655 Change return type to SIM_RC.
4656 (sim_core_{install,uninstall}): New functions.
4657 * sim-core.h (sim_core_{install,uninstall}): Declare.
4658 (sim_core_init): Use EXTERN_SIM_CORE to define it.
4659 Change return type to SIM_RC.
4660 * sim-model.h (models,machs,model_install): Declare.
4661 * sim-module.c (modules): Add scache_install, model_install.
4662 (sim_post_argv_init): Set cpu->state backlinks.
4663 * sim-options.c (standard_options): Delete --simcache-size,--max-insns.
4664 (standard_option_handler): Likewise.
4665 * sim-profile.c (PROFILE_{HISTOGRAM,LABEL}_WIDTH): Move to
4666 sim-profile.h.
4667 (*): Assume ANSI C.
4668 (profile_options): Delete --profile-simcache.
4669 (profile_option_handler): Likewise.
4670 (profile_print_insn): Change `sd' arg to `cpu'. Indent output 2
4671 spaces.
4672 (profile_print_{memory,model}): Likewise.
4673 (profile_print_simcache): Delete.
4674 (profile_print_speed): New function.
4675 (profile_print): Rewrite.
4676 * sim-profile.h (PROFILE_scache): Renamed from PROFILE_simcache.
4677 (WITH_PROFILE_SCACHE_P): Renamed from WITH_PROFILE_SIMCACHE_P.
4678 (PROFILE_DATA): Delete members simcache_{hits,misses}.
4679 (PROFILE_COUNT_SIMCACHE_{HIT,MISS}): Delete.
4680 (PROFILE_{CALLBACK,CPU_CALLBACK}): New types.
4681 (profile_print): Update prototype.
4682
4683Wed Apr 30 11:34:14 1997 Doug Evans <dje@canuck.cygnus.com>
4684
4685 * cgen-scache.[ch], cgen-sim.h: New files.
4686 * cgen-trace.[ch], cgen-types.h, cgen-utils.c, genmloop.sh: New files.
4687 * sim-model.c: New file.
4688
4689 * Make-common.in (clean targets): Undo patch of Apr. 22.
4690
4691Fri Apr 25 15:28:32 1997 Mike Meissner <meissner@cygnus.com>
4692
4693 * sim-n-bits.h (signed): If we have a standard compiler, undef
4694 signed, so that signedN is defined correctly.
4695
4696Thu Apr 24 00:00:07 1997 Doug Evans <dje@canuck.cygnus.com>
4697
4698 * sim-module.h, sim-model.h, sim-profile.h: New files.
4699 * sim-module.c, sim-profile.c: New files.
4700 * Make-common.in (SIM_PROFILE): Define
4701 (CONFIG_CFLAGS): Add $(SIM_PROFILE).
4702 (sim_main_headers): Add sim-module.h, sim-model.h, sim-profile.h.
4703 (sim_module.o,sim-profile.o): Add rules for.
4704 * aclocal.m4 (--enable-sim-trace): Allow symbolic arguments.
4705 (--enable-sim-profile): Add.
4706 * configure: Regenerated.
4707 * sim-base.h (sim_state_base): New members init_list, uninstall_list,
4708 model. Move trace and profile support to sim-{trace,profile}.h.
4709 New members trace_data, profile_data.
4710 * sim-basics.h: #include sim-module.h, sim-model.h, sim-profile.h.
4711 * sim-config.h: Provide default definition of WITH_PROFILE.
4712 (WITH_TRACE): Change default to -1.
4713 (MAX_NR_PROCESSORS): Always define.
4714 * sim-options.c: Move trace and profile support to
4715 sim-{trace,profile}.h.
4716 (sim_pre_argv_init): Moved to sim-model.c.
4717 (standard_install): New function.
4718 * sim-options.h (sim_pre_argv_init): Move decl to sim-model.c.
4719 (standard_install): Declare.
4720 * sim-trace.c: Tracing option handling moved here from sim-options.c.
4721 (trace_install, trace_uninstall): New functions.
4722 (trace_printf): Update reference to TRACE_FILE.
4723 * sim-trace.h (TRACE_FOO_IDX): Moved here from sim-base.h.
4724 (TRACE_foo): Bit masks for symbolic arguments to --enable-sim-trace.
4725 (WITH_TRACE_FOO_P): Define.
4726 (trace_install): Declare.
4727 (TRACE_DATA): New struct.
4728
4729Wed Apr 23 17:23:15 1997 Doug Evans <dje@canuck.cygnus.com>
4730
4731 * run.c: Undo last exec_bfd patch.
4732 (main): Only pass -E ifdef SIM_HAVE_BIENDIAN.
4733
4734Wed Apr 23 17:54:27 1997 Mike Meissner <meissner@cygnus.com>
4735
4736 * run.c (exec_bfd): Add back in.
4737 (main): Set exec_bfd.
4738
4739Tue Apr 22 14:43:46 1997 Doug Evans <dje@canuck.cygnus.com>
4740
4741 * sim-load.c (sim_load_file): #include <stdio.h> for NULL.
4742
4743Wed Apr 23 02:55:54 1997 Andrew Cagney <cagney@b1.cygnus.com>
4744
4745 * sim-events.c (insert_sim_event): Call sim_io_error instead of
4746 less well defined engine_error.
4747 * sim-core.c: Ditto.
4748
4749Tue Apr 22 08:48:16 1997 Stu Grossman (grossman@critters.cygnus.com)
4750
4751 * Make-common.in: Change clean targets to use :: so that other
4752 Makefiles can have their own clean targets.
4753 * sim-load.c (xprintf eprintf): Use ANSI_PROTOTYPES instead of
4754 __STDC__ to control use of stdarg vs. varargs syntax. Some
4755 systems can't use __STDC__, but require stdarg.
4756
4757Fri Apr 18 11:14:43 1997 Doug Evans <dje@canuck.cygnus.com>
4758
4759 * sim-options.c (standard_options): Add --endian.
4760 (standard_option_handler): Likewise.
4761
4762 * nrun.c: #include <signal.h>.
4763 (main, cntrl_c): Wrap calls to sim_resume in a SIGINT
4764 handler that calls sim_stop ().
4765
4766Fri Apr 18 13:11:36 1997 Andrew Cagney <cagney@b1.cygnus.com>
4767
4768 * run.c (main, cntrl_c): Wrap calls to sim_resume in a SIGINT
4769 handler that calls sim_stop (). Simulators may still be
4770 establishing their own handler.
4771
4772 * sim-events.c (sim_events_poll): Rename from
4773 sim_events_at_large_int. Poll IO.
4774
4775 * sim-io.c (sim_io_poll_quit): New function - pass on a polling
4776 request.
4777
4778 * callback.c (os_poll_quit): New function poll for quit signal
4779 where needed.
4780 (default_callback): Include magic number.
4781
4782Thu Apr 17 02:25:11 1997 Doug Evans <dje@canuck.cygnus.com>
4783
4784 * aclocal.m4: Check for headers time.h, sys/time.h, sys/resource.h.
4785 Check for functions getrusage, time.
4786 * sim-basics.h (SIM_ELAPSED_TIME): New typedef.
4787 (sim_elapsed_time_get, sim_elapsed_time_since): Add prototypes.
4788 * sim-utils.c: #include time.h, sys/time.h, sys/resource.h if able.
4789 (sim_elapsed_time_get, sim_elapsed_time_since): New functions.
4790
4791 * sim-utils.c (sim_copy_argv, sim_analyze_program): New functions.
4792
4793 * sim-options.c, sim-options.h: New files.
4794 * sim-config.h (WITH_DEBUG): Provide default value of zero.
4795 * Make-common.in (nrun.o): Add rules for.
4796 * nrun.c: New file.
4797
4798 * run.c (main): Check return value of sim_open.
4799
4800 * Make-common.in (sim-options.o, sim-load.o, sim-trace.o): Add rules.
4801 (sim_main_headers): Add sim-trace.h.
4802 * run.c (exec_bfd, target_byte_order): Delete.
4803 (main): Pass -E <endian> to sim_open. Delete code to load sections,
4804 call sim_load instead. Check return code of sim_create_inferior.
4805 * sim-base.h (CURRENT_STATE): Define.
4806 (sim_state_base): Make typedef. New members options, prog_argv,
4807 prog_bfd, text_{section,start,end}, start_addr, simcache_size,
4808 mem_size, memory [+ corresponding access macros].
4809 (sim_cpu_base): New typedef.
4810 * sim-trace.h: New file.
4811 * sim-trace.c: New file.
4812 * sim-basics.h: #include it.
4813 * sim-load.c: New file.
4814
4815Tue Apr 15 15:10:13 1997 Ian Lance Taylor <ian@cygnus.com>
4816
4817 * Make-common.in (INSTALL): Set to @INSTALL@.
4818 (INSTALL_XFORM, INSTALL_XFORM1): Remove.
4819 (install-common): Depend upon installdirs. Use
4820 $(program_transform_name) directly, rather than using
4821 $(INSTALL_XFORM).
4822 (installdirs): New target.
4823 * Makefile.in (INSTALL): Set to @INSTALL@.
4824 (INSTALL_XFORM, INSTALL_XFORM1): Remove.
4825 (install-man): Depend upon installdirs. Use
4826 $(program_transform_name) directly, rather than using
4827 $(INSTALL_XFORM).
4828 (installdirs): New target.
4829
4830Tue Apr 15 15:08:12 1997 Andrew Cagney <cagney@b1.cygnus.com>
4831
4832 * sim-assert.h (SIM_ASSERT, ASSERT): Allow these macros to
4833 be overriden.
4834
4835Wed Apr 9 16:06:44 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4836
4837 * sim-basics.h: Only bring in config.h and tconfig.h if
4838 HAVE_CONFIG_H.
4839
4840Mon Apr 7 11:39:45 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4841
4842 * sim-config.h (WITH_TARGET_WORD_MSB): New Macro. Define the bit
4843 numbering convention of the target.
4844 * sim-config.c (print_sim_config): Print WITH_TARGET_WORD_BITSIZE
4845 and WITH_TARGET_WORD_MSB.
4846 (sim_config): When possible, check for consistency with bitsize
4847 and msb.
4848
4849 * sim-bits.h: Allow MSB to be other than zero.
4850 * sim-bits.c: Ditto.
4851 * sim-n-bits.h: Ditto.
4852
4853 * sim-bits.h (MSMASK*): New macros - converce to LSMASK*.
4854 * sim-n-bits.h (MSMASKEDn): Ditto.
4855
4856Mon Apr 14 16:29:21 1997 Ian Lance Taylor <ian@cygnus.com>
4857
4858 * Makefile.in (INSTALL): Change install.sh to install-sh.
4859
4860Mon Apr 7 10:46:38 1997 Doug Evans <dje@canuck.cygnus.com>
4861
4862 * sim-base.h (sim_state_base): Move `magic' to end of struct.
4863
4864Mon Apr 7 15:53:21 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4865
4866 * run.c (main): Check that a program to run was specified.
4867
4868Mon Apr 7 15:45:02 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4869
4870 * aclocal.m4 (AC_TYPE_SIGNAL): Add check.
4871
4872 * configure: Regenerated to track ../common/aclocal.m4 changes.
4873 * config.in: Ditto.
4874
4875Wed Apr 2 15:06:28 1997 Doug Evans <dje@canuck.cygnus.com>
4876
4877 * sim-endian.h: Move host {LITTLE,BIG}_ENDIAN support from here,
4878 * sim-config.h: To here.
4879
4880 * Make-common.in (SIM_EXTRA_DEPS): New config var.
4881 (sim_main_headers): Define.
4882 (sim-*.o): Depend on $(SIM_EXTRA_DEPS).
4883 (BUILT_SRC_FROM_COMMON): Move here from ../d30v/Makefile.in.
4884 (clean): Use it.
4885 (sim-utils.o): Add rule for.
4886 * sim-utils.o: New file.
4887 * sim-basics.h: #include sim-base.h.
4888 (zalloc): Make argument unsigned long.
4889 * sim-base.h: New file.
4890 * sim-inline.h (SIM_IO support): Delete.
4891 * sim-io.h: Delete inline support.
4892 * sim-io.c: Likewise. sim-state.h renamed to sim-main.h.
4893 * sim-config.c: sim-state.h renamed to sim-main.h.
4894 * sim-core.c: Likewise.
4895 * sim-events.c: Likewise.
4896
4897 * run.c (main): Pass SIM_OPEN_STANDALONE to sim_open.
4898
4899 * aclocal.m4: Check for stdlib.h, string.h, strings.h, unistd.h.
4900 (sim-debug): Allow arguments. Define WITH_DEBUG in addition to
4901 -DDEBUG.
4902 * configure: Regenerated to track ../common/aclocal.m4 changes.
4903
4904Wed Apr 2 14:34:19 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4905
4906 * configure: Regenerated to track ../common/aclocal.m4 changes.
4907
4908Wed Apr 2 11:08:11 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4909
4910 * sim-config.h (WITH_ALIGNMENT, WITH_FLOATING_POINT,
4911 WITH_XOR_ENDIAN, WITH_SMP, WITH_RESERVED_BITS): Assume that these
4912 are defined by the configure.
4913
4914 * aclocal.m4 (sim-stdio): Add option stdio from ../ppc configure.
4915
4916 * aclocal.m4 (floating-point, xor-endian, alignment, smp,
4917 reserved-bits): Always define.
4918
4919 * sim-config.h, sim-config.c (sim_config): New function - and new
4920 file - co-ordinate the setting/checking of the common simulator
4921 configuration options.
4922
4923 * Make-common.in (sim-config.o): Add rule.
4924
4925Fri Mar 28 15:32:00 1997 Mike Meissner <meissner@cygnus.com>
4926
4927 * callback.c (os_{,e}vprintf_filtered): Change stdarg type to
4928 va_list from void *, since va_list might not be a pointer type.
4929
4930Mon Mar 24 15:27:12 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4931
4932 * sim-n-endian.h (offset_N): Correct assertion - word and sub word
4933 in wrong order.
4934 (offset_N): Correct computation of LE offset.
4935
4936 * sim-io.c (sim_io_error): Include a new line when reporting
4937 errors.
4938
4939 * sim-assert.h (SIM_FILTER_PATH): Out by one when locating last
4940 `/'.
4941
4942Thu Mar 20 22:31:06 1997 Jeffrey A Law (law@cygnus.com)
4943
4944 * run.c: Include alloca-conf.h.
4945
4946 * callback.c (os_evprintf_filtered): Fix typo.
4947
4948Fri Mar 21 13:36:20 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4949
4950 * run.c (string.h, strings.h, stdlib.h): Include.
4951
4952 * sim-events.c (sim_events_tick): Recent cleanup failed to return
4953 0 when nothing pending.
4954
4955 * run.c (sim_size, sim_trace): Plicate GCC - these two functions
4956 will soon be going away.
4957 (getopt): Plicate GCC.
4958
4959 * sim-endian.c (sim-io.h): Plicate GCC.
4960 * sim-bits.c (sim-io.h): Ditto.
4961 * sim-n-bits.h (ROTn): Ditto.
4962
4963 * sim-io.c (sim_io_error): Correct check for NULL.
4964
4965 * sim-assert.h (SIM_FILTER_PATH): Separate out the code filtering
4966 the __FILE__.
4967 * sim-events.c: Use SIM_FILTER_PATH to filter out the filename
4968 path.
4969
4970Wed Mar 19 01:12:06 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4971
4972 * aclocal.m4 (SIM_AC_OPTION_*: Move so that they are outside of
4973 SIM_AC_COMMON - SIM_AC_COMMON was gobling arguments.
4974
4975Tue Mar 18 20:48:12 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4976
4977 * sim-alu.h: Include sim-xcat.h.
4978
4979Tue Mar 18 13:58:18 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4980
4981 * Make-common.in (sim-bits.c, sim-core.c, sim-endian.c,
4982 sim-events.c, sim-inline.c, sim-io.c): Define rules for building
4983 these.
4984
4985 * sim-events.c (sim_events_at_large_int): New function. Just
4986 schedules an event every large-int ticks.
4987 (sim_events_init): Call.
4988 (sim_events_tick, sim_events_process): Move async handing to
4989 sim_events_process. Move timer decrement so that it occures after
4990 events have been processed.
4991
4992 * sim-basics.h (struct _engine): Remove declaration.
4993
4994 * sim-events.h, sim-events.c: Rename type to sim_events. Prefix
4995 everything with same. Rename global struct to SIM_DESC.
4996 * sim-core.h, sim-core.c, sim-n-core.c: Ditto for sim_core.
4997 * sim-io.h, sim-io.c: Ditto.
4998
4999 * sim-assert.h: New file. Optional assertion checking macros.
5000 * sim-io.c (sim_io_error): Make just this function tolerant to
5001 null pointers.
5002
5003 * sim-xcat.h: New file. Define concatenate macros.
5004 * sim-basics.h (XCONCAT*): Move to sim-xcat.h.
5005 * sim-n-core.h, sim-n-bits.h, sim-n-endian.h: Explicitly include
5006 concat macros.
5007
5008
5009Tue Mar 18 12:44:55 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5010
5011 * sim-bits.h (LSMASK): New macro. Create mask of LS bits.
5012
5013Mon Mar 17 18:10:05 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5014
5015 * sim-inline.h: Add definitions for sim-types.
5016 (ALL_BY_MODULE): New macro, encapsulate full inlining by the
5017 module.
5018
5019Mon Mar 17 15:38:27 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5020
5021 * sim-events.h: Remove defunct reference to callback struct.
5022
5023Mon Mar 17 15:10:07 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5024
5025 * configure: Re-generate.
5026
5027Mon Mar 17 15:04:47 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5028
5029 * Make-common.in (CSEARCH): Do not include the gdb directory in
5030 the search path.
5031
5032Mon Mar 17 13:16:26 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5033
5034 * Make-common.in (SIM_ENDIAN, SIM_HOSTENDIAN, SIM_INLINE,
5035 SIM_WARNING): Drop, requiring the simulator specific Makefile.in
5036 to explicitly incorporate these.
5037
5038 * aclocal.m4 (--enable-sim-alignment); New option. Strongly
5039 specify the alignment restrictions of the target architecture -
5040 without this option all alignment restrictions are accomodated.
5041 (--enable-sim-assert): New option. Conditionally compile in
5042 assertion statements.
5043 (--enable-sim-float): New option. Strongly specify the target's
5044 floating point support.
5045 (--enable-sim-hardware): New option. Specify the hardware devices
5046 included in the simulation.
5047 (--enable-sim-packages): New option. Specify the hardware
5048 packages included in the simulation.
5049 (--enable-sim-regparm): New option. Specify that parameters be
5050 passed in registers instead of on the stack.
5051 (--enable-sim-reserved-bits): New option. Specify that reserved
5052 bits within an instruction are are correctly set.
5053 (--enable-sim-smp): New option. Specify the level of SMP support
5054 to be included in the simulator.
5055 (--enable-sim-stdcall): New option. Specify an alternative
5056 function call convention.
5057 (--enable-sim-xor-endian): New option. Configure xor-endian
5058 support used by some targets to implement bi-endian support.
5059
5060Fri Mar 14 19:51:21 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5061
5062 * aclocal.m4 (--enable-sim-hostendian): New option. Allow the
5063 host endianness to be overridden.
5064 (--enable-sim-endian): Allow the target platform's byte order
5065 to be overridden.
5066 (--enable-sim-inline): Control the inlining of common components.
5067 (--enable-sim-bswap): For compatibility, also define WITH_BSWAP.
5068 (--enable-sim-warnings): Enable additional GCC compiler checks.
5069 * Make-common.in (SIM_ENDIAN, SIM_HOSTENDIAN, SIM_INLINE,
5070 SIM_WARNINGS): Add.
5071
5072 * sim-n-core.h, sim-n-bits.h, sim-n-endian.h: Rename from
5073 sim-*-n.h so that the names are uniq on dos machines
5074 * sim-core.c, sim-bits.c, sim-endian.c: Update.
5075
5076Thu Mar 13 12:32:42 1997 Doug Evans <dje@canuck.cygnus.com>
5077
5078 * run.c: #include "libiberty.h".
5079 (main): New locals sd,no_args,sim_argv.
5080 Run buildargv on -a option. Pass argv to sim_open, argv[0]
5081 is program name. Update call to sim_set_callbacks.
5082 Record result of sim_open, pass to other sim_foo routines.
5083
5084Thu Mar 13 10:24:05 1997 Michael Meissner <meissner@cygnus.com>
5085
5086 * callback.c (os_printf_filtered): Do not call exit(1) or print a
5087 final newline.
5088
5089Thu Mar 6 15:50:28 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5090
5091 * callback.c: Add os_flush_stdout and vprintf_filtered callbacks.
5092 Route stdout through buffered IO.
5093
5094 * callback.c: Add os_flush_stderr, os_write_stderr,
5095 os_evprintf_filtered functions to route error output through
5096 stderr.
5097
5098 * sim-io.h, sim-io.c (sim_io_flush_stderr, sim_io_flush_stdout):
5099 Correct return type - should be void.
5100
5101Fri Mar 7 20:14:37 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5102
5103 * sim-basics.h: Clean up. Many macro's moved to sim-inline.h.
5104
5105 * sim-config.h: Ditto. For some options - eg WITH_DEVICES - do
5106 not provide a default value as undefined indicates disable code.
5107
5108Thu Mar 6 15:50:28 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5109
5110 * sim-core.h, sim-core-n.h, sim-core.c: Borrow code from ppc
5111 directory.
5112 * sim-events.h, sim-events.c: Ditto.
5113 * sim-io.h, sim-io.c: Ditto.
5114
5115Tue Mar 4 09:35:56 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5116
5117 * sim-alu.h (ALU_SUB_CA, ALU*_SUB_CA): New alu operation.
5118
5119 * sim-bits.h, sim-bits-n.h, sim-bits.c (LSMASKED*): New macro's
5120 extract the tail or least signifiant bits from an integer of the
5121 specified size.
5122
5123 * sim-bits.h, sim-bits.c: Clean up conditionally compiled #if
5124 WITH_TARGET_BITSIZE so that the compilation will fail when an
5125 unsupported bitsize value is defined.
5126
5127 (INSERTED*): Convert to functions.
5128 (EXTRACTED*): Ditto.
5129
5130 (SIGN_EXTEND, SEXT): Change to more terse name.
5131
5132Tue Mar 4 09:35:56 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5133
5134 * sim-inline.h: Allow explicit control over which .c files will be
5135 included by their header.
5136
5137 * sim-inline.h: Allow explicit control over which .c files use the
5138 alternative - REGPARM - parameter passing mechanism.
5139
5140 * sim-inline.h, sim-inline.c: Don't attempt to include any of
5141 icache.c, idecode.c, semantics.c or support.c. Those names are
5142 not generally applicable.
5143
5144Thu Feb 27 10:17:23 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5145
5146 * sim-bits.c, sim-bits-n.h (new): Split sim-bits.c into two parts
5147 in a fashion similar to sim-endian-n.
5148
5149 * sim-endian.h: (H_word, L_word, AL_*, VL_*): Extend to include
5150 both value and address macro's.
5151
5152Tue Feb 25 18:51:57 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5153
5154 * sim-alu.h (ALU16_BEGIN, ALU16_SET, ...): Fill in.
5155
5156 * sim-endian.h (L_word, H_word): Replace MS2W_4, LS2W_4 with more
5157 generic L_word, H_word macro's.
5158
5159Thu Feb 20 18:36:55 1997 Andrew Cagney <cagney@critters.cygnus.com>
5160
5161 * sim-basics.h: Borrow code from ppc directory.
5162 * sim-bits.c: Ditto.
5163 * sim-bits.h: Ditto.
5164 * sim-config.h: Ditto.
5165 * sim-endian-n.h: Ditto.
5166 * sim-endian.c: Ditto.
5167 * sim-endian.h: Ditto.
5168 * sim-inline.c: Ditto.
5169 * sim-inline.h: Ditto.
5170 * sim-types.h: Ditto.
5171
5172Wed Feb 19 12:40:50 1997 Andrew Cagney <cagney@critters.cygnus.com>
5173
5174 * sim-alu.h (ALU_SET16, ALU_SET32, ALU_SET64, etc): Make available
5175 all the ALU size alternatives and then auto-configure a default.
5176
5177 * sim-alu.h: Copy ppc/idecode_expression.h.
5178
5179Mon Feb 17 10:44:18 1997 Andrew Cagney <cagney@critters.cygnus.com>
5180
5181 * bits.h, bits.c (SIGN_EXTEND32, SIGN_EXTEND64): New functions,
5182 sign extend a bit within a value.
5183
5184 * sim-endian.h, sim-endian-n.h (offset_N): New functions - return
5185 a pointer into the middle of a host word.
5186 * sim-endian.h (MS2W_4, LS2W_4): Use this function.
5187
5188Tue Feb 11 13:46:49 1997 Michael Meissner <meissner@tiktok.cygnus.com>
5189
5190 * callback.c: If HAVE_CONFIG_H is defined, include config.h from
5191 autoconf. If HAVE_UNISTD_H is defined, include unistd.h to get
5192 appropriate definitions of read, write, etc. Add prototype for
5193 system.
5194
5195Tue Feb 4 13:24:44 1997 Doug Evans <dje@canuck.cygnus.com>
5196
5197 * Makefile.in (libcommon.a): Delete.
5198 (callback.o,targ-map.o): Delete, moved to Make-common.in.
5199 (gentmap,targ-vals.h,targ-map.c): Likewise.
5200 (run-autoconf): Delete.
5201 * aclocal.m4 (SIM_AC_OUTPUT): Redo creation of Makefile.
5202 (common makefile fragment): Moved back into ...
5203 * Make-common.in: Resurrect.
5204 * configure.in (AC_LINK_FILES): Delete, unnecessary now.
5205 * configure: Regenerated.
5206
5207Fri Jan 31 07:16:49 1997 Doug Evans <dje@canuck.cygnus.com>
5208
5209 * aclocal.m4 (SIM_AC_COMMON): Move COMMON_MAKEFILE_FRAG from here.
5210 (SIM_AC_OUTPUT): To here.
5211
5212Fri Jan 24 10:37:17 1997 Stu Grossman (grossman@critters.cygnus.com)
5213
5214 * aclocal.m4 (COMMON_MAKEFILE_FRAG): Quote a couple of $'s in
5215 comments and single quotes. Fixes a problem found on hpux.
5216
5217Thu Jan 23 13:35:03 1997 Stu Grossman (grossman@critters.cygnus.com)
5218
5219 * aclocal.m4: Remove Make-common.in from dependencies.
5220 * (distclean): Remove targ-vals.def.
5221
5222 * aclocal.m4 (SIM_AC_COMMON): Move contents of Make-common.in
5223 into here. Makes insertion into makefiles easier. Also, change
5224 the way that callback.o, gentmap, targ-vals.h, targ-map.c,
5225 targ-map.o, and run are built. They are now built in the
5226 individual simulator directories, taking sources from ../common as
5227 necessary. This replaces the merging of libcommon.a into
5228 linsim.a, which was problematic for the WinGDB build process.
5229 * run.c: Include config.h from . instead of ../common.
5230 * Make-common.in: Remove. It's no longer necessary.
5231
5232Mon Dec 16 15:02:33 1996 Ian Lance Taylor <ian@cygnus.com>
5233
5234 * Make-common.in (ALL_CLAGS): Put CFLAGS at the end.
5235 (.c.o): Put $(ALL_CFLAGS) before the file being compiled.
5236
5237Wed Dec 11 11:30:58 1996 Jim Wilson <wilson@cygnus.com>
5238
5239 * run.c (main): Set target_byte_order before call to sim_open.
5240
5241Sun Dec 8 18:22:06 1996 Doug Evans <dje@canuck.cygnus.com>
5242
5243 * callback.c: #include <stdlib.h>
5244 (os_error): New function.
5245 (default_callback): Add os_error.
5246
5247Mon Nov 25 19:44:35 1996 Doug Evans <dje@canuck.cygnus.com>
5248
5249 * Make-common.in (Makefile): Set CONFIG_HEADERS="".
5250 * aclocal.m4: Mark the fact that --enable-sim-bswap isn't host
5251 specific.
5252 (SIM_AC_OUTPUT): Don't build Makefile if CONFIG_FILES="".
5253
5254Wed Nov 20 01:11:04 1996 Doug Evans <dje@canuck.cygnus.com>
5255
5256 * run.c: #include ../common/config.h, tconfig.h.
5257 (myname): New static global.
5258 (main): Recognize new options -a, -c. Also recognize -h if h8/300.
5259 Only process -c ifdef SIM_HAVE_SIMCACHE.
5260 Only process -p/-s ifdef SIM_HAVE_PROFILE.
5261 Parse program name from argv[0] and use in error messages.
5262 Pass sim_args to sim_open. Pass prog_args to sim_create_inferior.
5263 Add support for incomplete h8/300 termination indicators.
5264 (usage): Make more verbose.
5265 * aclocal.m4,config.in,tconfig.in,configure.in,configure: New files.
5266 * Makefile.in,Make-common.in,callback.c: New files.
5267 * nltvals.def,gentmap.c,gentvals.sh: New files.
5268
5269Tue Nov 12 13:34:00 1996 Dawn Perchik <dawn@cygnus.com>
5270
5271 * run.c: Include stdarg.h if __STDC__.
5272
5273Tue Oct 15 11:16:31 1996 Jeffrey A Law (law@cygnus.com)
5274
5275 * run.c (main): Don't print out anything if the signal
5276 number is zero (ie no signal).
5277
5278Tue Oct 15 11:20:44 1996 Michael Meissner <meissner@tiktok.cygnus.com>
5279
5280 * run.c (main): Print out if the program raised a signal.
5281
5282Wed Sep 18 09:52:14 1996 Michael Meissner <meissner@tiktok.cygnus.com>
5283
5284 * run.c (exec_bfd): Rename from sim_bfd, to use the gdb name.
5285 (main): Ditto.
5286
5287Tue Sep 17 11:04:50 1996 James G. Smith <jsmith@cygnus.co.uk>
5288
5289 * run.c (main): Explicitly cast malloc() parameter.
5290
5291Thu Sep 12 11:27:21 1996 Michael Meissner <meissner@tiktok.cygnus.com>
5292
5293 * run.c (sim_bfd): New global to hold the bfd pointer for the
5294 executable.
5295 (main): Initialize sim_bfd.
5296
5297Fri Dec 15 16:27:49 1995 Ian Lance Taylor <ian@cygnus.com>
5298
5299 * run.c (main): Use new bfd_big_endian macro.
5300
5301Wed Nov 8 15:49:49 1995 James G. Smith <jsmith@pasanda.cygnus.co.uk>
5302
5303 * run.c (main): Removed SH specific comments, so source is
5304 generic. Also updated to only load relevant sections. Moved
5305 sim_open() to after callback attach (to match GDB).
5306
5307 * run.1: Removed SH specific comments.
5308
5309Sat Oct 21 12:31:01 1995 Jim Wilson <wilson@chestnut.cygnus.com>
5310
5311 * run.c (main): Always return sigrc at end.
5312
5313Tue Oct 10 12:03:13 1995 J.T. Conklin <jtc@rtl.cygnus.com>
5314
5315 * run.c (main): Print error diagnostic and exit if bfd_openr() or
5316 bfd_check_format() fails.
5317
5318Thu Sep 28 15:40:36 1995 steve chamberlain <sac@slash.cygnus.com>
5319
5320 * run.c, run.1: From sh directory.
GDB Binutils - Deliverables
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