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[deliverable/binutils-gdb.git] / sim / common / ChangeLog
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44330079
RW		 12009-08-29 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
2
0aec8eb1
RW		 3 * aclocal.m4 (SIM_CHECK_MEMBER, SIM_CHECK_MEMBERS)
4 (SIM_CHECK_MEMBERS_1): Remove.
5 * configure.ac: Replace SIM_CHECK_MEMBERS call with equivalent
6 AC_CHECK_MEMBERS one.
7 * configure: Regenerate.
8
44330079
RW		 9 * aclocal.m4 (SIM_CHECK_MEMBER): Use AU_ALIAS to define, not defn.
10 * configure: Regenerate.
11
d6416cdc
RW		 122009-08-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
13
81ecdfbb
RW		 14 * config.in: Regenerate.
15 * configure: Likewise.
16
c462b41b
RW		 17 * aclocal.m4 (SIM_CHECK_MEMBER): Replace definition with
18 definition of AC_CHECK_MEMBER.
19
d6416cdc
RW		 20 * aclocal.m4: m4_include toplevel config/override.m4.
21 * configure: Regenerate.
22
96e946ca
RW		 232009-07-30 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
24
25 * Makefile.in (datarootdir): New variable.
26
6a8b8615
DE		 272009-07-07 Doug Evans <dje@sebabeach.org>
28
29 * Make-common.in (CPU_DIR): Define.
30
2c2a86d7
DE		 312009-07-06 Doug Evans <dje@sebabeach.org>
32
33 * Make-common.in (CGEN_CPU_EXTR,CGEN_CPU_READ): Pass canonical
34 identifiers for file types rather than encoding internal
35 implementation details of cgen.sh.
36 (CGEN_CPU_WRITE,CGEN_CPU_SEM,CGEN_CPU_SEMSW): Ditto.
37 * cgen.sh: Add support for parallel makes.
38 Rewrite cpu/decode handling to avoid generating "extrafiles" twice.
39
c28c63d8
JB		 402009-05-18 Jon Beniston <jon@beniston.com>
41
42 * gennltvals.sh: Add lm32 target.
43 * nltvals.def: Add lm32 syscall definitions.
44
982807ce
JB		 452009-03-19 J"orn Rennecke <joern.rennecke@arc.com> (tiny change)
46
47 Speed up simulator startup:
48 * sim-utils.c (zalloc): Use xcalloc.
49
2a8922a9
HPN		 502009-01-07 Hans-Peter Nilsson <hp@axis.com>
51
2225d5bd
HPN		 52 * cgen-ops.h (ADDQI, SUBQI, MULQI, NEGQI, ABSQI, ADDHI, SUBHI)
53 (MULHI, NEGHI, ABSHI, ADDSI, SUBSI, MULSI, NEGSI, ABSSI, ADDDI)
54 (SUBDI, MULDI, NEGDI, ABSDI): Cast arguments to the unsigned type
55 variant; UQI, UHI, USI, UDI, and cast the result to the signed
56 type, QI, HI, SI, DI.
57
2a8922a9
HPN		 58 * callback.c (os_error): Mark as being a noreturn function.
59 * sim-io.h (sim_io_error): Similar for sim_io_error.
60
6878aceb
JS		 612008-11-12 Joel Sherrill <joel.sherrill@oarcorp.com>
62
63 * aclocal.m4: Fix underquoting of function names.
64
be091327
DJ		 652008-10-21 Julian Brown <julian@codesourcery.com>
66
67 * Make-common.in (run$(EXEEXT)): Add LDFLAGS.
68
79e1e459
HPN		 692008-07-11 Hans-Peter Nilsson <hp@axis.com>
70
71 * common.m4: Add test for libz and zlib.h.
72 * configure: Regenerate to track ../common/common.m4 changes.
73 * config.in: Ditto.
74
6efef468
JM		 752008-06-06 Vladimir Prus <vladimir@codesourcery.com>
76 Daniel Jacobowitz <dan@codesourcery.com>
77 Joseph Myers <joseph@codesourcery.com>
78
79 * aclocal.m4: Include ../../config/acx.m4.
80 * common.m4: Use ACX_PKGVERSION and ACX_BUGURL.
81 * configure, config.in: Regenerate.
82 * Make-common.in (LIB_OBJS): Add version.o.
83 (version.c, version.o): New rules.
84 * run.c: Include version.h.
85 (usage): Add help parameter. Print output either to stdout or
86 stderr depending on that parameter.
87 (print_version): New.
88 (main): Check for --help and --version.
89 * run-sim.h (sim_target_display_usage): Add help parameter.
90 * version.h: New.
91
a4e64307
DJ		 922008-04-14 Hans Kester <kester.hans@gmail.com>
93
94 * sim-signal.c: Define missing signals for _WIN32.
95
2a3591b0
SR		 962008-02-12 M Ranga Swami Reddy <MR.Swami.Reddy@nsc.com>
97
98 * gennltvals.sh: Add cr16.
99 * nltvals.def: Rebuild.
100
b981d709
DJ		 1012007-10-11 Jesper Nilsson <jesper.nilsson@axis.com>
102
eb639c50
DJ		 103 * callback.c (cb_is_stdin, cb_is_stdout, cb_is_stderr): Add functions.
104 * syscall.c (cb_syscall): Test for stdin/out/err, not just fd 0/1/2.
b981d709 105
f40f1a01
NC		 1062007-08-10 Nick Clifton <nickc@redhat.com>
107
108 * sim-memopt.c (memory_options): Mention that the
109 --memory-size switch accepts suffixes.
110 (parse_size): Handle a suffix on the size value.
111 * sim-options.c (standard_options): Mention that the mem-size
112 switch accepts suffixes.
113 (standard_option_handler): Handle a suffix on the size value.
114
edc5d9ec
HPN		 1152006-12-21 Hans-Peter Nilsson <hp@axis.com>
116
117 * acconfig.h: Remove.
118 * config.in: Regenerate.
119
09d96939
TS		 1202006-11-07 Thiemo Seufer <ths@mips.com>
121
122 * gentmap.c: Fix compile time warning.
123
7e129781
TS		 1242006-11-07 Thiemo Seufer <ths@mips.com>
125
126 * sim-base.h (text_start, text_end, start_addr): Use bfd_vma type
127 for bfd text addresses.
128
3ae2e9a3
TS		 1292006-08-29 Thiemo Seufer <ths@mips.com>
130 Nigel Stephens <nigel@mips.com>
131
132 * sim-fpu.c (pack_fpu): Handle QUIET_NAN correctly for
133 SIM_QUIET_NAN_NEGATED.
134
41ec9f20
TS		 1352006-08-29 Nigel Stephens <nigel@mips.com>
136
137 * sim-profile.c (profile_pc_init): Initialise default profiling
138 frequency to a prime number.
139 (profile_print_pc): Convert gmon.out sample data into target
140 byte order.
141
e85e3205
RE		 1422006-06-13 Richard Earnshaw <rearnsha@arm.com>
143
144 * aclocal.m4: Pass ../../intl to ZW_GNU_GETTEXT_SISTER_DIR.
145 * common.m4: Likewise.
146 * configure: Regenerated.
147
2f0122dc
DJ		 1482006-06-05 Daniel Jacobowitz <dan@codesourcery.com>
149
150 * aclocal.m4: Use ZW_GNU_GETTEXT_SISTER_DIR.
151 * configure: Regenerated.
152
20e95c23
DJ		 1532006-05-31 Daniel Jacobowitz <dan@codesourcery.com>
154
155 * Make-common.in: Replace INTLLIBS and INTLDEPS with LIBINTL
156 and LIBINTL_DEP everywhere.
157 (CSEARCH): Use INCINTL.
158 * aclocal.m4: Use ZW_GNU_GETTEXT_SISTER_DIR. Include new
159 gettext macros.
160 * configure: Regenerated.
161
ea696909
HPN		 1622006-03-29 Hans-Peter Nilsson <hp@axis.com>
163
164 * aclocal.m4 (SIM_AC_OPTION_HARDWARE): Correct duplicate-
165 option-contents test.
166
aba6488e
MM		 1672005-11-28 Mark Mitchell <mark@codesourcery.com>
168
25520859
MM		 169 * sim-signal.c (sim_signal_to_target): Fix typos.
170
aba6488e
MM		 171 * sim-reason.c (sim_stop_reason): Use
172 sim_signal_to_target, not sim_signal_to_host.
173 * sim-signal.c (sim_signal_to_host): Fix typo.
174 (sim_signal_to_target): New function.
175
f010abaa
HPN		 1762005-07-10 Hans-Peter Nilsson <hp@bitrange.com>
177
178 * sim-load.c (xprintf, eprintf): Remove fallout from ANSI_PROTOTYPES
179 change.
180
09b96ea0
ILT		 1812005-07-08 Ian Lance Taylor <ian@airs.com>
182
efd36314
ILT		 183 * sim-fpu.c (sim_fpu_abs): Always clear the sign bit.
184
09b96ea0
ILT		 185 * sim-fpu.c (pack_fpu): If SIM_QUIET_NAN_NEGATED is defined, use a
186 different fraction for a quiet NaN.
187 (unpack_fpu): Likewise.
188
3b02a06b
BE		 1892005-07-08 Ben Elliston <bje@au.ibm.com>
190
191 * callback.c: Remove ANSI_PROTOTYPES conditional code.
192 * sim-load.c: Likewise.
193 * syscall.c: Likewise.
194
18d59ab9
CV		 1952005-05-24 Corinna Vinschen <vinschen@redhat.com>
196
197 * Make-common.in (LIBDEPS): Correctly use INTLDEPS for dependency
198 check.
199
149cfe5b
DJ		 2002005-05-17 Daniel Jacobowitz <dan@codesourcery.com>
201
202 * Make-common.in (install-common, installdirs): Honor $DESTDIR.
203
3f6da722 2042005-04-20 Manoj Iyer <manjo@austin.ibm.com>
15254e9d 205
3f6da722
MI		 206 * sim-types.h: Changed unsigned32 and unsigned64 to signed32
207 and signed64 for __ALPHA__.
208
2b193c4a
MK		 2092005-03-23 Mark Kettenis <kettenis@gnu.org>
210
211 * aclocal.m4 Include ../../gettext.m4.
212 (CY_WITH_NLS, CY_GNU_GETTEXT, AM_PATH_PROG_WITH_TEST)
213 (AM_LC_MESSAGES): Remove.
214 * configure: Regenerate.
215
51216631
JB		 2162005-02-28 Jim Blandy <jimb@redhat.com>
217
218 * aclocal.m4 (SIM_AC_OPTION_WARNINGS): Don't include
219 -Wuninitialized in the default list of build warnings if CFLAGS is
220 set, and doesn't include -O. (Using -Wuninitialized without
221 optimization produces a warning, which interferes with compilation
222 with -Werror.)
223
0c4507fd
JB		 2242005-02-21 Jim Blandy <jimb@redhat.com>
225
226 * callback.c (os_fstat): Don't declare 't' unless it's used.
227
9ab46d53
JB		 2282005-02-09 Jim Blandy <jimb@redhat.com>
229
230 * Make-common.in (CGEN): Load guile.scm, and include a trailing
231 '-s' argument.
232 (CGEN_FLAGS_TO_PASS): Include single quotes around the reference
233 to $(CGEN), to ensure that the command substitution happens where
234 the variable is referenced in the submake, not when the submake's
235 arguments are expanded.
236 (cgen.sh): Be prepared for the 'cgen' argument to contain spaces.
237 (arch, cpu, decode, cpu-decode, defs, desc): Place the name of the
238 application Scheme script directly after ${cgen}; don't precede it
239 with a -s.
240
f4f8cce4
HPN		 2412005-01-28 Hans-Peter Nilsson <hp@axis.com>
242
97f669ed
HPN		 243 * syscall.c (cb_syscall) <case CB_SYS_pipe>: New case.
244 * callback.c [HAVE_LIMITS_H]: Include limits.h.
245 Include libiberty.h.
246 (os_close, os_read, os_write, os_fstat, os_ftruncate): Support fd
247 being either end of a pipe.
248 (os_pipe, os_pipe_empty, os_pipe_nonempty): New functions.
249 (os_shutdown): Clear pipe state.
250 (default_callback): Initialize new members.
251
f4f8cce4
HPN		 252 * callback.c (default_callback): Initialize target_endian.
253 (cb_store_target_endian): Renamed from store, new first parameter
254 host_callback *cb, drop last parameter big_p. Take endianness
255 from cb.
256 (cb_host_to_target_stat): Change to use cb_store_target_endian.
257 Remove variable big_p.
258 * nrun.c (main): Initialize default_callback.target_endian.
259
35695fd6
AC		 2602005-01-14 Andrew Cagney <cagney@gnu.org>
261
262 * configure.ac: Replace SIM_AC_COMMON with sinclude of common.m4.
263 Add explicit call to AC_CONFIG_HEADER.
264 * common.m4: Delete call to AC_CONFIG_HEADER, update usage.
265 * configure: Re-generate.
266
f0569246
AC		 2672005-01-12 Andrew Cagney <cagney@gnu.org>
268
269 * common.m4: New file, based on of aclocal.m4.
270
38f48d72
AC		 2712005-01-11 Andrew Cagney <cagney@localhost.localdomain>
272
273 * aclocal.m4 (SIM_AC_OUTPUT): Rewrite to use 2.59 macros.
274 * configure: Regenerated to track ../common/aclocal.m4 changes.
275
b7026657
AC		 2762005-01-07 Andrew Cagney <cagney@gnu.org>
277
278 * configure.ac: Rename configure.in, require autoconf 2.59.
279 * aclocal.m4 (SIM_AC_COMMON): Delete call to AC_CONFIG_AUX_DIR.
280 * configure: Re-generate.
281
5d945fec
HPN		 2822004-12-15 Hans-Peter Nilsson <hp@axis.com>
283
284 * syscall.c (cb_syscall) <case CB_SYS_truncate>
285 <case CB_SYS_ftruncate>: New cases.
286
0d3cd463
HPN		 2872004-12-13 Hans-Peter Nilsson <hp@axis.com>
288
289 * syscall.c (cb_syscall) <case CB_SYS_lstat>: New case.
82571856 290 (cb_syscall) <case CB_SYS_rename>: New case.
af596d08 291 * callback.c (os_lstat): New function.
0d3cd463 292
119860e5
HPN		 2932004-12-08 Hans-Peter Nilsson <hp@axis.com>
294
027e2a04
HPN		 295 * run.1: Document --sysroot=filepath.
296 * sim-options.c (STANDARD_OPTIONS): New member OPTION_SYSROOT.
297 (standard_options): Support --sysroot=<path>.
298 (standard_option_handler): Handle OPTION_SYSROOT.
299 * syscall.c (simulator_sysroot): Define, initialized empty.
300 (get_path): Prepend simulator_sysroot to absolute file path.
301 [HAVE_STRING_H]: Include string.h.
302 [!HAVE_STRING_H && HAVE_STRINGS_H]: Include strings.h.
303 * nrun.c [HAVE_UNISTD_H]: Include unistd.h.
304 (main): If simulator_sysroot is not empty, chdir there.
305 * sim-config.h (simulator_sysroot): Declare.
306
119860e5
HPN		 307 * aclocal.m4 (SIM_AC_OUTPUT): Substitute @cgen_breaks@ for "break
308 cgen_rtx_error" in a CGEN-generated simulator.
309 * gdbinit.in: Break on sim_core_signal too. Have autoconf
310 replacement for CGEN-related breakpoints.
311
70ae6611
HPN		 3122004-12-07 Hans-Peter Nilsson <hp@axis.com>
313
314 * Make-common.in (sim-basics_h): Add $(callback_h).
315
697afb65
HPN		 3162004-12-03 Hans-Peter Nilsson <hp@axis.com>
317
318 * configure.in (SIM_CHECK_MEMBERS): Call for struct stat members
319 st_dev, st_ino, st_mode, st_nlink, st_uid, st_gid, st_rdev,
320 st_size, st_blksize, st_blocks, st_atime, st_mtime and st_ctime.
321 * aclocal.m4 (SIM_CHECK_MEMBER, SIM_CHECK_MEMBERS_1)
322 (SIM_CHECK_MEMBERS): New macros.
323 * callback.c (cb_host_to_target_stat): Use temporary macro ST_x
324 for struct stat member test and write. Add ST_x calls for each
325 struct stat member tested in configure.in. Wrap each ST_x call in
326 #ifdef of configure macro for that member.
327 * configure, config.in: Regenerate.
328
6e56eb07
HPN		 3292004-12-01 Hans-Peter Nilsson <hp@axis.com>
330
331 * cgen.sh: New thirteenth parameter opcfile, defaulting to
332 /dev/null.
333 <case desc>: Pass -OPC opcfile.
334 * Make-common.in (cgen-desc): Pass $(opcfile) as thirteenth
335 parameter to cgen.sh.
336
c87368ac
RE		 3372004-11-30 Richard Earnshaw <rearnsha@arm.com>
338
339 * Make-common.in (sim-basics_h): Correct dependencies on
340 cconfig.h and tconfig.h
341 (sim-load.o): Correct typo in sim-basics_h dependency.
342
08cd3760
RE		 3432004-11-18 Richard Earnshaw <rearnsha@arm.com>
344
15f5e61f
RE		 345 * Make-common.in (sim-*_h): Add macros for all sim headers listing
346 sub-dependencies for other sim files that they include.
347 (sim_main_headers): Use sim-*_h macros.
08cd3760
RE		 348 (sim-load.o): Depend on sim-basics_h, not sim_main_headers.
349
1afbf186
HPN		 3502004-11-16 Hans-Peter Nilsson <hp@axis.com>
351
1d72487d
HPN		 352 * sim-config.c (sim_config): Recognize when a bfd has unspecified
353 endian information.
354
1afbf186
HPN		 355 * Make-common.in (sim-load.o): Depend on $(sim_main_headers) and
356 $(remote_sim_h) too.
357 (sim_main_headers): Add sim-utils.h.
358
a3bb1089
FCE		 3592004-10-07 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
360
361 * cgen-defs.h (ENDSWITCH): Changed to compile with gcc-3.4.2.
362
5a645dc5
AC		 3632004-07-26 Andrew Cagney <cagney@gnu.org>
364
365 Problem from Olaf Hering <olh@suse.de>.
366 * Makefile.in (install-man, installdirs): Add DESTDIR prefix.
367
109d3db3
BE		 3682004-07-10 Ben Elliston <bje@au.ibm.com>
369
370 * hw-tree.c (parse_integer_property): Typo fix in comments.
371 * sim-options.c (sim_args_command): Likewise.
372
0aaa4a81
AC		 3732004-06-28 Andrew Cagney <cagney@gnu.org>
374
375 * run.c: Rename ui_loop_hook to deprecated_ui_loop_hook.
376
0242f9ea
JR		 3772004-06-27 J"orn Rennecke <joern.rennecke@superh.com>
378
379 * callback.c (os_shutdown): Fix bug in last change: actually
380 mark file descriptors as available on startup.
381
594ee3a7
JR		 3822004-06-25 J"orn Rennecke <joern.rennecke@superh.com>
383
384 [ include/gdb: * callback.h (host_callback_struct): Replace
385 members fdopen and alwaysopen with fd_buddy. ]
386 * callback.c: Changed all users.
387
5f510f9c
AM		 3882004-06-15 Alan Modra <amodra@bigpond.net.au>
389
390 * sim-load.c (sim_load_file): Use bfd_get_section_size
391 instead of bfd_get_section_size_before_reloc.
392
7659f80a
DJ		 3932004-05-18 Daniel Jacobowitz <dan@debian.org>
394
395 * dv-glue.c (hw_glue_finish): Cast result of sizeof to long before
396 passing it to printf.
397
41ee5402
DJ		 3982004-05-10 Daniel Jacobowitz <dan@debian.org>
399
400 * callback.c: Update copyright dates.
401 * run.c: Likewise.
402 * sim-basics.h: Likewise.
403 * sim-load.c: Likewise.
404 * syscall.c: Likewise.
405
4062004-05-10 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
407
408 * callback.c: Include cconfig.h instead of config.h.
409 * run.c: Likewise.
410 * sim-basics.h: Likewise.
411 * sim-load.c: Likewise.
412 * syscall.c: Likewise.
413
6d0c993e
BE		 4142004-01-16 Ben Elliston <bje@wasabisystems.com>
415
416 * Makefile.in (clean): Remove rm -f $(ALL), as $(ALL) is empty.
417
6edf0760
NC		 4182003-12-19 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
419
420 * sim-core.c (sim_core_trans_addr): Added for m32r-linux-run.
421
a69146da
KH		 4222003-11-22 Kazu Hirata <kazu@cs.umass.edu>
423
424 * sim-options.c (standard_options): Fix the names of H8
425 variants.
426
fc0a2244
AC		 4272003-10-30 Andrew Cagney <cagney@redhat.com>
428
429 * sim-trace.c, sim-base.h: Replace "struct symbol_cache_entry"
430 with "struct bfd_symbol".
431
ee3073b5
AC		 4322003-10-21 Andrew Cagney <cagney@redhat.com>
433
434 * callback.c (os_truncate): Call "truncate", and not "stat".
435
198beae2
AC		 4362003-10-20 Andrew Cagney <cagney@redhat.com>
437
438 * sim-base.h: Replace "struct sec" with "struct bfd_section".
439
8822d001
JR		 4402003-10-15 J"orn Rennecke <joern.rennecke@superh.com>
441
442 * callback.c (os_ftruncate, os_truncate): New functions.
443 (default_callback): Initialize ftruncate and truncate members.
444
ea52ff81
DB		 4452003-09-08 Dave Brolley <brolley@redhat.com>
446
447 On behalf of Doug Evans <dje@sebabeach.org>
448 * cgen.sh: New arg archfile.
449 * Make-common.in (cgen-arch,cgen-cpu,cgen-defs,cgen-decode,
450 cgen-cpu-decode,cgen-desc): Update call to cgen.sh.
451
e158f0a0
AC		 4522003-08-28 Andrew Cagney <cagney@redhat.com>
453
454 * dv-glue.c (hw_glue_finish): Change %d to %ld to match sizeof.
455 * sim-options.c (print_help): Cast the format with specifier to
456 "int".
457
33319edb
DB		 4582003-08-20 Michael Snyder <msnyder@redhat.com>
459 Dave Brolley <brolley@redhat.com>
460
461 * cgen-par.h (flags, word1): New target-specific
462 fields of CGEN_WRITE_QUEUE_ELEMENT.
463 (CGEN_WRITE_QUEUE_ELEMENT_FLAGS): New accessor macro.
464 (CGEN_WRITE_QUEUE_ELEMENT_WORD1): New accessor macro.
465 * gennltvals.sh: Add frv target.
466 * nltvals.def: Add frv target.
467
72f536bd
MS		 4682003-06-23 Michael Snyder <msnyder@redhat.com>
469
ac59bf8d 470 * nrun.c (main): Delete h8/300 ifdef (sim now handles signals).
72f536bd
MS		 471 * sim-reg.c: Fix cut-and-paste bug in comment.
472
1f1b2817
AC		 4732003-06-22 Andrew Cagney <cagney@redhat.com>
474
475 From matthew green <mrg@redhat.com>:
476 * sim-fpu.h: Update copyright.
477 (sim_fpu_fraction, sim_fpu_guard): New prototypes.
478 * sim-fpu.c: Update copyright.
479 (sim_fpu_fraction, sim_fpu_guard): New inline functions.
480
89c0d7dd 4812003-06-17 Frank Ch. Eigler <fche@redhat.com>
6ec8fa7a 482
89c0d7dd 483 From Doug Evans <dje@sebabeach.org>:
6ec8fa7a
FCE		 484 * cgen-trace.h (sim_disasm_read_memory): Update args to be compatible
485 with disassemble_info:read_memory_func.
486 * cgen-trace.c (sim_disasm_read_memory): Ditto.
487
828c9ae6
MS		 4882003-06-04 Michael Snyder <msnyder@redhat.com>
489
490 * common/run.c (main): Remove SIM_H8300 ifdef.
491 (usage): Ditto.
492 * common/sim-options.c (STANDARD_OPTIONS): Add SIM_H8300SX.
493 (standard_options): Add '-x' for h8/300sx.
494 (standard_option_handler): Add case for SIM_H8300SX.
495
80d35d90
MS		 4962003-04-13 Michael Snyder <msnyder@redhat.com>
497
498 * Make-common.in (sim-events.o, sim-config.o): Depend on sim-main.h.
499
876fec02
AC		 5002003-03-01 Andrew Cagney <cagney@redhat.com>
501
502 * sim-engine.c (sim_engine_halt): If jmpbuf is invalid, abort.
503 (sim_engine_vabort): Ditto.
504
6b4a8935
AC		 5052003-02-27 Andrew Cagney <cagney@redhat.com>
506
507 * sim-utils.h (sim_analyze_program, sim_load_file): Rename _bfd to bfd.
508 * sim-hload.c (sim_load), sim-base.h (sim_state_base): Ditto.
509 * nrun.c (main): Ditto.
510
dbd7cd63
AC		 5112003-02-26 Andrew Cagney <cagney@redhat.com>
512
513 * sim-engine.h (sim_engine_abort): Add noreturn attribute.
514 (sim_engine_vabort): Ditto.
515 (sim_engine_halt, sim_engine_restart): Ditto.
516
836cc9f4
AC		 5172003-02-20 Andrew Cagney <ac131313@redhat.com>
518
519 * Make-common.in (SIM_NEW_COMMON_OBJS): Remove sim-break.o
520 (sim-break_h): Delete macro.
521 (sim-break.o): Delete rule.
522 * sim-break.c: Delete file.
523 * sim-break.h: Delete file.
524 * sim-base.h [SIM_HAVE_BREAKPOINTS]: Don't include "sim-break.h".
525 (STATE_BREAKPOINTS): Delete macro.
526 (sim_state_base): Delete field breakpoints.
527 * sim-module.c (modules) [SIM_HAVE_BREAKPOINTS]: Don't add
528 sim_break_install to array.
529
45a15d6f
KH		 5302003-01-08 Kazu Hirata <kazu@cs.umass.edu>
531
532 * run.c (usage): Fix typos.
533
127a77fe
CD		 5342002-11-27 Richard Sandiford <rsandifo@redhat.com>
535
536 * sim-fpu.c (sim_fpu_inv): Use sim_fpu_div.
537
b85e4829
AC		 5382002-11-22 Andrew Cagney <ac131313@redhat.com>
539
540 * dv-core.c: Update copyright. sim/common contributed to the FSF.
541 * dv-glue.c, dv-pal.c, hw-base.c, hw-base.h, hw-device.c: Ditto.
542 * hw-device.h, hw-handles.c, hw-handles.h: Ditto.
543 * hw-instances.c, hw-instances.h, hw-properties.c: Ditto.
544 * hw-properties.h, hw-tree.c, hw-tree.h, sim-alu.h: Ditto.
545 * sim-basics.h, sim-bits.c, sim-bits.h, sim-config.c: Ditto.
546 * sim-config.h, sim-core.c, sim-core.h, sim-endian.c: Ditto.
547 * sim-endian.h, sim-events.c, sim-events.h, sim-inline.c: Ditto.
548 * sim-inline.h, sim-io.c, sim-io.h, sim-n-bits.h: Ditto.
549 * sim-n-core.h, sim-n-endian.h, sim-types.h: Ditto.
550
d25b1553
AC		 5512002-11-13 Andrew Cagney <cagney@redhat.com>
552
553 * run.c (main): Remove SIM_HAVE_ENVIRONMENT from #endif.
554
d690312f
CD		 5552002-11-06 Richard Sandiford <rsandifo@redhat.com>
556
557 * Make-common.in (SIM_EXTRA_DISTCLEAN): New macro.
558 (distclean): Depend on it.
559
7c3e3b33
AM		 5602002-10-14 Alan Modra <amodra@bigpond.net.au>
561
562 * cgen-trace.h: Test __BFD_H_SEEN__ rather than BFD_VERSION.
563
7ede505a
DB		 5642002-08-29 Dave Brolley <brolley@redhat.com>
565
566 * Make-common.in (CGEN_READ_SCM): Remove ../../cgen/stamp-cgen.
567
75c4388a
AC		 5682002-07-17 Andrew Cagney <cagney@redhat.com>
569
570 * run-sim.h: Add #ifdef RUN_SIM_H wrapper.
571 (sim_set_callbacks, sim_size, sim_trace)
572 (sim_set_trace, sim_set_profile_size, sim_kill): Declare. Moved
573 to here from "gdb/remote-sim.h".
574
7a3085c1 5752002-07-16 Andrew Cagney <ac131313@redhat.com>
39248af8
AC		 576
577 * sim-resume.c (sim_resume): Add local variable sig_to_deliver to
578 avoid possible longjmp problems with automatic variable siggnal.
579
076043f2
AC		 5802002-07-14 Andrew Cagney <ac131313@redhat.com>
581
582 From 2002-07-11 Momchil Velikov <velco@fadata.bg>:
583 * Make-common.in (installdirs): Make $(libdir) too, needed when
584 installing libsim.a.
585
3fbeef0b
AC		 5862002-07-13 Andrew Cagney <ac131313@redhat.com>
587
588 * gennltvals.sh (dir): Mark d30v as obsolete.
589 * nltvals.def: Remove d30v.
590
bf962092
AC		 5912002-06-17 Andrew Cagney <cagney@redhat.com>
592
27961795
AC		 593 * hw-events.c (hw_event_queue_schedule): Initialize `dummy'.
594
bf962092
AC		 595 * sim-memopt.c: Include <unistd.h>.
596 (do_memopt_add): Fix printf format.
597 * sim-events.c (sim_events_schedule): Initialize ``dummy''.
598
c8cca39f
AC		 5992002-06-16 Andrew Cagney <ac131313@redhat.com>
600
601 * aclocal.m4 (SIM_AC_OPTION_WARNINGS): Update to match GDB's
602 --enable-gdb-build-warnings.
603 * configure: Regenerated to track ../common/aclocal.m4 changes.
604
307041b7 6052002-06-09 Aldy Hernandez <aldyh@redhat.com>
7d7d930f
AH		 606
607 * sim-fpu.c (unpack_fpu): Initialize exponent for
608 sim_fpu_class_zero.
609 (i2fpu): Same.
610 (sim_fpu_sqrt): Same.
611
3c25f8c7
AC		 6122002-06-08 Andrew Cagney <cagney@redhat.com>
613
614 * gentmap.c (gen_targ_map_c): Generate "gdb/callback.h".
615 * sim-basics.h: Include "gdb/callback.h" and "gdb/remote-sim.h".
616 * run.c: Ditto.
617 * sim-load.c: Ditto.
618 * callback.c: Ditto.
619 * syscall.c: Ditto.
620 * Make-common.in (callback_h): Define.
621 (remote_sim_h): Define.
622 (run.o): Update.
623 (callback.o): Update.
624 (syscall.o): Update.
625 (sim-load.o):
626 (nrun.o): Update.
627 (sim-hload.o): Update.
628 (sim-io.o): Update.
629 (sim-reason.o): Update.
630 (sim-reg.o): Update.
631 (sim-resume.o): Update.
632
dbec3bef
KH		 6332002-05-30 Kazu Hirata <kazu@cs.umass.edu>
634
635 * run.c: Fix formatting.
636
de4112fa
NC		 6372002-05-20 Nick Clifton <nickc@cambridge.redhat.com>
638
639 * run-sim.h: New header. Provide prototypes for functions used
640 between run() and libsim.a which are not used by GDB.
641 * run.c: Include run-sim.h.
642 (main): If SIM_TARGET_SWITCHES is defined call
643 sim_target_parse_command_line.
644 (usage): If SIM_TARGET_SWITCHES is defined call
645 sim_target_display_usage.
646
a8cdafbd
AV		 6472002-05-17 Andrey Volkov <avolkov@transas.com>
648
649 * run.c: Made h8300s as new target, not h8300h alias.
650 Added new option -S (h8300s target)
651 * sim-options.c: Ditto.
652
5accf1ff
CD		 6532002-05-01 Chris Demetriou <cgd@broadcom.com>
654
655 * callback.c: Use 'deprecated' rather than 'depreciated.'
656
080fe24b
AC		 6572002-02-24 Andrew Cagney <ac131313@redhat.com>
658
659 From wiz at danbala:
660 * sim-fpu.h: Fix grammar and typos.
661 Fix PR gdb/287.
662
6439295f
CD		 6632002-02-10 Chris Demetriou <cgd@broadcom.com>
664
665 * callback.c: Fix some spelling errors.
666 * hw-device.h: Likewise.
667 * hw-tree.c: Likewise.
668 * sim-abort.c: Likewise.
669 * sim-alu.h: Likewise.
670 * sim-core.h: Likewise.
671 * sim-events.c: Likewise.
672 * sim-events.h: Likewise.
673 * sim-fpu.h: Likewise.
674 * sim-profile.h: Likewise.
675 * sim-utils.c: Likewise.
676
dea03d4e
HPN		 6772002-01-31 Hans-Peter Nilsson <hp@axis.com>
678
679 * cgen-ops.h (ADDCQI, ADDCFQI, ADDOFQI, SUBCQI, SUBCFQI, SUBOFQI):
680 New functions.
681
1636f0bb
BE		 6822002-01-20 Ben Elliston <bje@redhat.com>
683
684 * sim-fpu.h (SIM_FPU_IS_QNAN): Replace "Quite" with "Quiet" in
685 the comment for this enumerator.
686
b59d44de
BE		 6872002-01-14 Ben Elliston <bje@redhat.com>
688
689 * sim-fpu.h: Fix comment about sim_fpu_* constants.
690
280b26c0
KH		 6912001-12-20 Kazu Hirata <kazu@hxi.com>
692
693 * run.c (usage): Fix a typo.
694
e3e473da
BE		 6952001-07-05 Ben Elliston <bje@redhat.com>
696
697 * Make-common.in (srccgen): Remove.
698 (CGEN_CPU_DIR): Define.
699 (CGEN_READ_SCM): Redefine without $(srccgen).
700 (CGEN_ARCH_SCM): Ditto.
701 (CGEN_CPU_SCM): Ditto.
702 (CGEN_DECODE_SCM): Ditto.
703 (CGEN_DESC_SCM): Ditto.
704
2836ee25
FCE		 7052001-04-25 Frank Ch. Eigler <fche@redhat.com>
706
707 * sim-load.c (sim_load_file): Put it back: external now.
708 * sim-utils.c (sim_analyze_program): Ditto. Nyuk nyuk nyuk.
709
5b778125
AC		 7102001-04-21 Andrew Cagney <ac131313@redhat.com>
711
712 * sim-load.c (sim_load_file): Delete call bfd_cache_close. BFD
713 internal interface.
714 * sim-utils.c (sim_analyze_program): Ditto.
715
6ec9f4a9
FCE		 7162001-04-19 Frank Ch. Eigler <fche@redhat.com>
717
718 * sim-utils.c (sim_analyze_program): Call bfd_cache_close after
719 we're finished with its immediate use.
720 * sim-load.c (sim_load_file): Ditto.
721
764f1408
FCE		 7222001-03-16 Frank Ch. Eigler <fche@redhat.com>
723
724 Add support for mmap-based memory regions.
725 * sim-memopt.c (mmap_next_fd): New global.
726 (sim_memory_init): Reinitialize it.
727 (OPTION_MEMORY_MAPFILE, memory_option_handler): Support new
728 "--memory-mapfile FILE" option. Check for some errors.
729 (do_memopt_add): Conditionally do mmap instead of malloc for
730 backing store of simulated memory. Check for more errors.
731 (do_simopt_delete, sim_memory_uninstall): Corresponding cleanup.
732 * sim-memopt.h (munmap_length): New member of _sim_memopt.
733 * configure.in: Look for mmap/fstat related functions and headers.
734 * config.in, configure: Regenerated.
735
35c20992
FCE		 7362001-03-15 Frank Ch. Eigler <fche@redhat.com>
737
738 * sim-core.c (sim_core_map_attach): Correct overlap-related
739 error messages.
740
f6bb7a3b
MM		 7412001-03-07 Michael Meissner <meissner@redhat.com>
742
743 * run.c (alloca-conf.h): Delete, no longer provided.
744
01816cd8
BE		 7452001-02-22 Ben Elliston <bje@redhat.com>
746
747 * sim-trace.h (TRACE_VPU_IDX): Add.
748 (TRACE_vpu): Define.
749 (WITH_TRACE_VPU_P): Likewise.
750 (TRACE_VPU_P): Likewise.
751 * sim-trace.c (OPTION_TRACE_VPU): Define.
752 (trace_options): Add --trace-vpu.
753 (trace_option_handler): Handle OPTION_TRACE_VPU.
754 (trace_option_handler): Include VPU tracing in --trace-semantics.
755 (trace_idx_to_str): Handle TRACE_VPU_IDX.
756
44a9331c
BE		 7572001-02-21 Ben Elliston <bje@redhat.com>
758
759 * sim-trace.h (TRACE_BRANCH_INPUT1): New macro.
760 (TRACE_BRANCH_INPUT2): Likewise.
761
c43ad8eb
BE		 7622001-02-09 Ben Elliston <bje@redhat.com>
763
764 * (profile_print_pc): Write header out in target byte order.
765
7662001-02-09 Ben Elliston <bje@redhat.com>
767
768 * sim-profile.c (profile_pc_init): Correct bug in loop logic when
769 adjusting the pc shift value.
770
9397fcbf
FCE		 7712001-01-12 Chris Demetriou <cgd@sibyte.com>
772
badd2b1e
BE		 773 * aclocal.m4 (SIM_AC_OPTION_SCACHE): Properly handle the case
774 where a numeric value is supplied.
9397fcbf 775
63fe1038
BE		 7762001-01-06 Ben Elliston <bje@redhat.com>
777
778 * cgen.sh: Allow extrafiles to include the semantics files when
779 generating an ISA-specific decoder.
780
b6f6b44d
AO		 7812000-12-27 Alexandre Oliva <aoliva@redhat.com>
782
783 * Make-common.in (sim-io.o): Depend on targ-vals.h.
784
ad8707b5
BE		 7852000-12-23 Ben Elliston <bje@redhat.com>
786
787 * cgen-trace.c (trace_result): Handle 'f' type operands; output
788 them to the trace stream using sim_fpu_printn_fpu. Include
789 "sim-fpu.h".
790
b94c0966
BE		 7912000-12-15 Ben Elliston <bje@redhat.com>
792
793 * sim-fpu.h (sim_fpu_printn_fpu): Declare.
794 * sim-fpu.c (print_bits): Add digits parameter. Print only as many
795 trailing digits as specified (-1 to print all digits).
796 (sim_fpu_print_fpu): New wrapper around sim_fpu_printn_fpu.
797 (sim_fpu_printn_fpu): Rename from sim_fpu_print_fpu; update calls
798 to print_bits ().
799
fd5d712e
BE		 8002000-12-13 Ben Elliston <bje@redhat.com>
801
802 * cgen.sh: Set prefix/PREFIX (append ISA if applicable). Factor
803 sed expressions into $sedscript, substituting @prefix@/@PREFIX@.
804 (defs): New action.
805
4c15ccf7
GK		 8062000-12-12 Geoffrey Keating <geoffk@redhat.com>
807
808 * sim-endian.h: Don't have parameters on macro definitions which
809 are simply renaming functions, to permit use of XCONCAT2 in both
810 the macro name and the arguments in a use of such a definition.
811
0d277f51
BE		 8122000-12-11 Ben Elliston <bje@redhat.com>
813
814 * cgen-ops.h (SUBWORDDFDI): New function.
815
bb4e03e5
BE		 8162000-12-05 Ben Elliston <bje@redhat.com>
817
c79688eb
BE		 818 * Make-common.in (cgen-defs): New target.
819 (cgen-decode): Pass $(EXTRAFILES).
820
bb4e03e5
BE		 821 * genmloop.sh: Use @prefix@, not @cpu@ throughout. Add -prefix and
822 -outfile-suffix options.
823
76440e4b
BE		 8242000-12-04 Ben Elliston <bje@redhat.com>
825
6227bc85
BE		 826 * cgen-ops.h (SUBWORDSIQI): Mask off top bits.
827 (SUBWORDSIUQI): Likewise.
828 (SUBWORDDIHI): Likewise.
829 (SUBWORDDIQI): New function.
830
76440e4b
BE		 831 * cgen-trace.c (disassemble_insn): Remove unused declaration.
832 * cgen-scache.c (scache_option_handler): Remove unused local var.
833
cdc2a5c3
BE		 8342000-12-03 Ben Elliston <bje@redhat.com>
835
836 * sim-profile.c (profile_option_handler): Remove unused prof_nr.
837
4e73b9c1
SC		 8382000-11-26 Stephane Carrez <Stephane.Carrez@worldnet.fr>
839
840 * hw-events.c (delete_hw_event_data): Remove the scheduled events.
841
ce9bc8d1
SC		 8422000-11-26 Stephane Carrez <Stephane.Carrez@worldnet.fr>
843
844 * dv-core.c (dv_core_attach_address_callback): Don't abort if
845 space is not zero.
846
ce13044d
SC		 8472000-11-24 Stephane Carrez <Stephane.Carrez@worldnet.fr>
848
849 * hw-base.c (hw_delete): Don't free base_of_hw since it's freed.
850 (set_hw_delete): Moved the macro as a function.
851 * hw-base.h (set_hw_delete): Declare as external function.
852 * hw-alloc.c (delete_hw_alloc_data): Allow to free the memory
853 allocated using hw_malloc.
854
7c070881
SC		 8552000-11-24 Stephane Carrez <Stephane.Carrez@worldnet.fr>
856
857 * sim-options.c (sim_parse_args): Free the memory used for
858 long_options, short_options, handlers, opt_cpu, orig_val.
859
4f49fa1b
BE		 8602000-11-20 Ben Elliston <bje@redhat.com>
861
862 * cgen-ops.h (SUBBI): New macro.
863 (SUBWORDSIQI, SUBWORDSIHI, SUBWORDSIUQI): New functions.
864 (SUBWORDDIHI, SUBWORDDIUQI, SUBWORDDIDF): Likewise.
865
2d84da1b
BE		 8662000-11-16 Ben Elliston <bje@redhat.com>
867
868 * cgen-types.h (VOID): New type.
869
dbc168af
BE		 8702000-11-09 Ben Elliston <bje@redhat.com>
871
872 * sim-fpu.c (sim_fpu_one): Set exponent to 0.
873 (sim_fpu_two): Set exponent to 1.
874
e4f5c43e
EZ		 8752000-10-26 Ben Elliston <bje@redhat.com>
876
877 * cgen.sh: Handle an isa argument between cpu and mach. Default to
878 `all'. Pass `-i' options to cgen applications.
879 * Make-common.in (cgen-arch, cgen-cpu, cgen-decode, cgen-cpu-decode,
880 cgen-desc): Pass $(isa) to cgen.sh.
881
a8d894af
BE		 8822000-10-08 Ben Elliston <bje@redhat.com>
883
884 * cgen-utils.c (cgen_rtx_error): New function.
885
8862000-10-07 Ben Elliston <bje@redhat.com>
887
888 * cgen-trace.c (sim_cgen_disassemble_insn): Handle failure
889 conditions for sim_core_read_buffer().
890
6d4c43bf
DB		 8912000-09-26 Dave Brolley <brolley@redhat.com>
892
893 * cgen-utils.c (RORQI): New function.
894 (ROLQI): New function.
895 (RORHI): New function.
896 (ROLHI): New function.
897
0e266e5c
DB		 8982000-08-28 Dave Brolley <brolley@redhat.com>
899
900 * cgen-trace.c (sim_cgen_disassemble_insn): Make sure entire insn is
901 in insn_value if it will fit.
902
604259a0
FCE		 9032000-08-21 Frank Ch. Eigler <fche@redhat.com>
904
905 * Make-common.in, cgen.sh: Contribute CGEN-related build targets/rules.
906
4193618c
DB		 9072000-08-15 Dave Brolley <brolley@redhat.com>
908
909 * sim-profile.c (profile_print_speed): Print cpu frequency if not zero.
910
9112000-08-15 Dave Brolley <brolley@redhat.com>
912
913 * sim-profile.h (PROFILE_DATA): Add cpu_freq.
914 (PROFILE_CPU_FREQ): New macro.
915 * sim-profile.c (OPTION_PROFILE_CPU_FREQUENCY): New enumerator.
916 (profile-options): Add profile-cpu-frequency.
917 (parse_frequency): New function.
918 (profile_option_handler): Handle OPTION_PROFILE_CPU_FREQUENCY.
919 (profile_print_speed): Print cpu frequency and simulated execution time.
920 Re-indent other items to match.
921
548a3e15
AC		 9222000-08-09 Andrew Cagney <cagney@lulu.cygnus.com>
923
924 * dv-sockser.c (dv_sockser_init): Eliminate MIN macro.
925
fab307a2
FCE		 9262000-07-27 Frank Ch. Eigler <fche@redhat.com>
927
928 From Maciej W. Rozycki <macro@ds2.pg.gda.pl>
929 * Makefile.in (install): Install run.1 man page.
930
46a19b74
AC		 931Thu Jul 27 21:56:08 2000 Andrew Cagney <cagney@b1.cygnus.com>
932
933 From 2000-06-23 Doug Evans <dje@casey.transmeta.com>:
934 * Makefile.in (headers,nltvals.def): Merge.
935
3c765a54
AC		 936Thu Jul 27 20:37:47 2000 Andrew Cagney <cagney@b1.cygnus.com>
937
f9cbceb6
AC		 938 From 2000-06-25 Stephane Carrez <Stephane.Carrez@worldnet.fr>:
939 * nrun.c (main): Print the simulator statistics only in
940 verbose mode.
941 * hw-properties.h (hw_find_integer_array_property): Fix
942 prototype (use signed_cell).
943
38e64f35
AC		 944 From 2000-06-25 Stephane Carrez <Stephane.Carrez@worldnet.fr>:
945 * sim-events.c (sim_events_remain_time): New function returning
946 the time that remains before the event is raised.
947 * hw-events.c (hw_event_remain_time): Likewise.
948 * sim-events.h (sim_events_remain_time): Declare.
949 * hw-events.h (hw_event_remain_time): Declare.
950
0802cc40
AC		 951 From 2000-06-25 Stephane Carrez <Stephane.Carrez@worldnet.fr>:
952 * sim-hw.c: Use <errno.h> instead of <sys/errno.h>
953 (OPTION_HW_LIST): New option --hw-list to list the devices.
954 (hw_option_handler): List the device tree with 'sim_hw_print'.
955
3c765a54
AC		 956 From 2000-06-25 Stephane Carrez <Stephane.Carrez@worldnet.fr>:
957 * sim-bits.h (_MSB_16, _LSB_16): Define for 16-bit targets.
958 (MASK, LSBIT, MSBIT): Likewise and use _MSB_16 and _LSB_16.
959 (EXTENDED): Define for 16-bit word size.
960 * sim-bits.c (LSEXTRACTED, MSEXTRACTED, LSINSERTED,
961 MSINSERTED, LSSEXT, MSSEXT): Implement for 16-bit word size.
962 * sim-types.h: Added support for 16-bit targets.
963
7fb283bc
FCE		 9642000-06-23 Frank Ch. Eigler <fche@redhat.com>
965
966 * cgen-trace.h (TRACE_USEFUL_MASK): Remove TRACE_EVENTS_IDX.
967
ab42ee12
FCE		 9682000-06-24 Frank Ch. Eigler <fche@redhat.com>
969
970 From Maciej W. Rozycki <macro@ds2.pg.gda.pl>:
971 * Makefile.in (distclean): Clean cconfig.h also.
972
eb2d80b4
AC		 973Tue May 23 21:39:23 2000 Andrew Cagney <cagney@b1.cygnus.com>
974
975 * configure: Regenerated to track ../common/aclocal.m4 changes.
976
977Tue May 23 21:35:53 2000 Andrew Cagney <cagney@b1.cygnus.com>
978
979 * aclocal.m4 (sim-profile): Enable the profiler by default.
980
781c552e
AC		 981Tue May 23 20:30:12 2000 Andrew Cagney <cagney@amy.cygnus.com>
982
983 * run.c (main): Initialize sigrc.
984
5eb1a8fa
AC		 985Wed Apr 26 16:18:44 2000 Andrew Cagney <cagney@b1.cygnus.com>
986
987 * sim-events.c (update_time_from_event): Add more detailed event
988 tracing.
989
b2ac51e4
DB		 9902000-03-30 Dave Brolley <brolley@redhat.com>
991
992 * aclocal.m4 (cgen): Use guile to run cgen.
993
f8603f2f
DB		 9942000-03-23 Dave Brolley <brolley@redhat.com>
995
996 * cgen-fpu.h: Rename extsfdf to fextsfdf. Rename truncdfsf to
997 ftruncdfsf.
998 * cgen-accfp.c (fextsfdf): New function.
999 (ftruncdfsf): New function.
1000 (cgen_init_accurate_fpu): Initialize fextsfdf and ftruncdfsf.
1001
0f831eb3
JJ		 10022000-03-13 Jeff Johnston <jjohnstn@cygnus.com>
1003
1004 * cgen-ops.h: Added TRUNCSISI.
1005
e88acae7
FCE		 10062000-03-08 Dave Brolley <brolley@redhat.com>
1007
1008 * cgen-par.h (cgen_write_queue_kind): Add CGEN_FN_SF_WRITE.
1009 (CGEN_WRITE_QUEUE_ELEMENT): Add fn_sf_write.
1010 (sim_queue_fn_si_write): Last argument is has type USI.
1011 (sim_queue_fn_sf_write): New function.
1012 * cgen-par.c (sim_queue_fn_si_write): Declare 'value' as USI.
1013 (sim_queue_fn_sf_write): New function.
1014 (cgen_write_queue_element_execute): Handle CGEN_FN_SF_WRITE.
1015
baa7ae6f
AC		 1016Tue Feb 22 16:45:09 2000 Andrew Cagney <cagney@b1.cygnus.com>
1017
1018 * run.c (main): When SIM_HAVE_ENVIRONMENT enable tracing with
1019 sim_set_trace and run simulator using sim_resume.
1020 (main): Add option ``-o'' - operating environment. Only continue
1021 after a signal when operating environment.
1022 (main): Always set REASON and SIGRC using sim_stop_reason.
1023 (sim_trace): Delete extern declaration.
1024
6d358e86
NC		 10252000-02-08 Nick Clifton <nickc@cygnus.com>
1026
1027 * callback.c: Fix compile time warning messages.
1028 * run.c: Fix compile time warning messages.
1029
ed9a39eb
JM		 10301999-12-17 Dave Brolley <brolley@cygnus.com>
1031
1032 * sim-profile.h: (set_profile_option_mask): Add prototype.
1033 * sim-profile.c (set_profile_option_mask): No longer static.
1034
c4093a6a
JM		 1035Wed Dec 8 21:47:13 1999 Andrew Cagney <cagney@b1.cygnus.com>
1036
1037 * sim-arange.c: Include <string.h>
1038
de57eccd
JM		 10391999-12-07 Dave Brolley <brolley@cygnus.com>
1040
c4093a6a 1041 * sim-options.c (print_help): '=' required before optional argument.
de57eccd
JM		 1042 * cgen-par.h (CGEN_FN_MEM_QI_WRITE): New enumerator.
1043 (CGEN_FN_MEM_HI_WRITE): New enumerator.
1044 (CGEN_FN_MEM_SI_WRITE): New enumerator.
1045 (CGEN_FN_MEM_DI_WRITE): New enumerator.
1046 (CGEN_FN_MEM_DF_WRITE): New enumerator.
1047 (CGEN_FN_MEM_XI_WRITE): New enumerator.
1048 (fn_mem_qi_write): New union members.
1049 (fn_mem_hi_write): New union members.
1050 (fn_mem_si_write): New union members.
1051 (fn_mem_di_write): New union members.
1052 (fn_mem_df_write): New union members.
1053 (fn_mem_xi_write): New union members.
1054 (sim_queue_fn_mem_qi_write): New function.
1055 (sim_queue_fn_mem_hi_write): New function.
1056 (sim_queue_fn_mem_si_write): New function.
1057 (sim_queue_fn_mem_di_write): New function.
1058 (sim_queue_fn_mem_df_write): New function.
1059 (sim_queue_fn_mem_xi_write): New function.
1060 * cgen-par.c (sim_queue_fn_mem_qi_write): New function.
1061 (sim_queue_fn_mem_hi_write): New function.
1062 (sim_queue_fn_mem_si_write): New function.
1063 (sim_queue_fn_mem_di_write): New function.
1064 (sim_queue_fn_mem_df_write): New function.
1065 (sim_queue_fn_mem_xi_write): New function.
1066 (cgen_write_queue_element_execute): Handle CGEN_FN_MEM_QI_WRITE,
1067 CGEN_FN_MEM_HI_WRITE, CGEN_FN_MEM_SI_WRITE, CGEN_FN_MEM_DI_WRITE,
1068 CGEN_FN_MEM_DF_WRITE, CGEN_FN_MEM_XI_WRITE.
1069
c2d11a7d
JM		 10701999-12-01 Dave Brolley <brolley@cygnus.com>
1071
1072 * cgen-accfp.c (subsf): Check status code.
1073 (mulsf): Ditto.
1074 (negsf): Ditto.
1075 (abssf): Ditto.
1076 (sqrtsf): Ditto.
1077 (invsf): Ditto.
1078 (minsf): Ditto.
1079 (maxsf): Ditto.
1080 (subdf): Ditto.
1081 (muldf): Ditto.
1082 (divdf): Ditto.
1083 (negdf): Ditto.
1084 (absdf): Ditto.
1085 (sqrtdf): Ditto.
1086 (invdf): Ditto.
1087 (mindf): Ditto.
1088 (maxdf): Ditto.
1089
10901999-11-26 Dave Brolley <brolley@cygnus.com>
1091
1092 * cgen-par.h (fn_df_write): Mode of data is DF.
1093 (sim_queue_fn_df_write): Mode of data is DF.
1094 * cgen-par.c (sim_queue_fn_df_write): Mode of data is DF.
1095
10961999-11-22 Dave Brolley <brolley@cygnus.com>
1097
1098 * cgen-trace.c (SIZE_TRACE_BUF): Inxrease size of trace buffer.
1099 * cgen-par.h (CGEN_WRITE_QUEUE_SIZE): Increase size of queue.
1100
11cf8741
JM		 11011999-11-04 Dave Brolley <brolley@cygnus.com>
1102
1103 * cgen-par.h (cgen_write_queue_kind): Add CGEN_FN_XI_WRITE and
1104 CGEN_MEM_XI_WRITE members.
1105 (CGEN_WRITE_QUEUE_ELEMENT): Add fn_xi_write and mem_xi_write members.
1106 (sim_queue_fn_xi_write): New function.
1107 (sim_queue_mem_xi_write): New function.
1108
1109 * cgen-par.c (sim_queue_fn_xi_write): New function.
1110 (sim_queue_mem_xi_write): New function.
1111 (cgen_write_queue_element_execute): Handle CGEN_FN_XI_WRITE and
1112 CGEN_MEM_XI_WRITE.
1113
e514a9d6
JM		 11141999-10-22 Dave Brolley <brolley@cygnus.com>
1115
1116 * cgen-par.h (insn_address): New field in CGEN_WRITE_QUEUE_ELEMENT.
1117 (CGEN_WRITE_QUEUE_ELEMENT_IADDR): New macro.
1118 * cgen-par.c: Set insn_address for each queued write. Get pc from
1119 cpu when executing queued writes.
1120
11211999-10-19 Dave Brolley <brolley@cygnus.com>
1122
1123 * cgen-par.h (sim_queue_fn_pc_write): New function.
1124 (CGEN_FN_PC_WRITE): New enumerator.
1125 (fn_pc_write): New union member.
1126 * cgen-par.c (sim_queue_fn_pc_write): New function.
1127 (cgen_write_queue_element_execute): Handle CGEN_FN_PC_WRITE.
1128
917317f4
JM		 11291999-10-18 Dave Brolley <brolley@cygnus.com>
1130
1131 * cgen-par.h (CGEN_MEM_DI_WRITE): New enumerator.
1132 (CGEN_MEM_DF_WRITE): New enumerator.
1133 (mem_di_write): New union member.
1134 (mem_df_write): New union member.
1135 * cgen-par.c (sim_queue_mem_di_write): New function.
1136 (sim_queue_mem_df_write): New function.
1137 (cgen_write_queue_element_execute): Handle CGEN_MEM_DI_WRITE and
1138 CGEN_MEM_DF_WRITE.
1139 * cgen-accfp.c (divsf): Check for division errors.
1140
11411999-10-14 Doug Evans <devans@casey.cygnus.com>
1142
1143 * cgen-engine.h (EXTRACT_INT,EXTRACT_UINT): Delete.
1144
2df3850c
JM		 11451999-10-07 Dave Brolley <brolley@cygnus.com>
1146
1147 * cgen-par.h (CGEN_FN_HI_WRITE): New enumerator.
1148 (fn_hi_write): New union member.
1149 (sim_queue_fn_hi_write): New function.
1150 * cgen-par.c (sim_queue_fn_hi_write): New function.
1151 (cgen_write_queue_element_execute): Handle CGEN_FN_HI_WRITE.
1152
2acceee2
JM		 11531999-09-29 Doug Evans <devans@casey.cygnus.com>
1154
1155 * cgen-defs.h (sim_engine_invalid_insn): New arg `vpc'.
1156 Change type of result to SEM_PC.
1157
1158Wed Sep 29 14:43:57 1999 Dave Brolley <brolley@cygnus.com>
1159
1160 * cgen-defs.h (sim_engine_invalid_insn): Now returns PC.
1161
6426a772
JM		 11621999-09-25 Doug Evans <devans@casey.cygnus.com>
1163
1164 * cgen-ops.h (SUBWORD*): Delete cpu arg.
1165 (JOIN*): Delete cpu arg.
1166
1167Tue Sep 21 17:14:16 1999 Dave Brolley <brolley@cygnus.com>
1168
1169 * genmloop.sh (@cpu@_scache_lookup): No longer takes last_insn_p
1170 parameter.
1171 (SET_LAST_INSN_P): Set last_insn_p flag in the scache element.
1172
c2c6d25f
JM		 1173Mon Sep 20 21:44:06 1999 Geoffrey Keating <geoffk@cygnus.com>
1174
1175 * sim-fpu.c (i2fpu): Keep the guard bits sticky when converting
1176 large values.
1177
7fc5b5ad
AC		 1178Tue Feb 8 16:33:48 2000 Andrew Cagney <cagney@b1.cygnus.com>
1179
1180 * run.c (main): Check the sim_stop_reason and only halt simulation
1181 when a valid stop condition is identified.
1182
c2c6d25f
JM		 1183Wed Sep 15 14:12:37 1999 Andrew Cagney <cagney@b1.cygnus.com>
1184
1185 * hw-tree.c, hw-properties.c, hw-instances.c: Include "sim-io.h".
1186
1187Tue Sep 14 14:15:47 1999 Dave Brolley <brolley@cygnus.com>
1188
1189 * cgen-par.h (CGEN_BI_WRITE): New enumerator.
1190 (bi_write): New union element.
1191 (sim_queue_bi_write): New function.
1192 * cgen-par.c (sim_queue_bi_write): New function.
1193 (cgen_write_queue_element_execute): Handle CGEN_BI_WRITE.
1194
d4f3574e
SS		 1195Thu Sep 2 18:15:53 1999 Andrew Cagney <cagney@b1.cygnus.com>
1196
1197 * configure: Regenerated to track ../common/aclocal.m4 changes.
1198
1199 * aclocal.m4 (WERROR_CFLAGS, WARN_CFLAGS): Merge from
1200 ../gdb/configure.in.
1201 * Make-common.in (WERROR_CFLAGS, WARN_CFLAGS): Define.
1202 (SIM_WERROR_CFLAGS, SIM_WARN_CFLAGS): Define.
1203 (SIM_WARNINGS): Delete
1204 (CONFIG_CFLAGS): Update.
1205
1206Tue Aug 31 16:01:42 1999 Dave Brolley <brolley@cygnus.com>
1207
1208 * cgen-par.c: New file.
1209 * cgen-par.h: New file.
1210 * cgen-sim.h (cgen-par.h): #include it.
1211 * cgen-cpu.h (write_queue): New field.
1212 (CPU_WRITE_QUEUE): New access macro.
1213 * Make-common.in (CGEN_MAIN_CPU_DEPS): Add cgen-par.h.
1214 (cgen-par.o): New target.
1215
104c1213
JM		 12161999-08-28 Doug Evans <devans@casey.cygnus.com>
1217
1218 * cgen-types.h (mode_type,MODE_VOID): Renamed from MODE_VM.
1219 * cgen-utils.c (mode_names): Update.
1220
53a5351d
JM		 12211999-08-20 Doug Evans <devans@casey.cygnus.com>
1222
1223 * genmloop.sh: New args -parallel-generic-write, -parallel-only.
1224 * cgen-engine.h (SEMANTIC_FN): Don't use version with PAREXEC
1225 buffer arg if WITH_PARALLEL_GENWRITE.
1226 (struct insn_sem): Handle WITH_PARALLEL_GENWRITE.
1227 (struct idesc): Ditto.
1228
1229Wed Aug 18 18:17:28 1999 Doug Evans <devans@canuck.cygnus.com>
1230
1231 * sim-model.c (model_option_handler): Add \n to error message.
1232
96baa820
JM		 12331999-08-08 Doug Evans <devans@casey.cygnus.com>
1234
1235 * cgen-engine.h (SEM_FN_NAME,SEMF_FN_NAME): Delete.
1236 (insn_sem): Rewrite.
1237 (sem_fn_desc): New struct.
1238 (idesc): Rewrite.
1239 * genmloop.sh (scache case,@cpu@_scache_lookup): Profile scache hit,
1240 misses if ! FAST_P.
1241 (scache case): Split into non-parallel/parallel versions.
1242 (@cpu@_engine_run_{full,fast}): Call @cpu@_{sem,semf}_init_idesc_table
1243 if not use semantic switch version.
1244
12451999-08-04 Doug Evans <devans@casey.cygnus.com>
1246
1247 * cgen-defs.h (SEM_BRANCH_TYPE): New enum.
1248 * cgen-engine.h (SEM_BRANCH_UNTAKEN,SEM_BRANCH_UNCACHEABLE): Delete.
1249 (SEM_BRANCH_INIT_EXTRACT): Delete.
1250 (SEM_BRANCH_INIT): Replace npc_ptr with br_type.
1251 (SEM_BRANCH_FINI): Ditto.
1252 (SEM_BRANCH_VIA_ADDR): Ditto.
1253 (SEM_BRANCH_VIA_CACHE): Ditto. Delete cachvarptr arg.
1254 (SEM_BRANCH_ADDR_CACHE): Delete.
1255 (SEM_SKIP_COMPILE,SEM_SKIP_INSN): New macros.
1256 * cgen-scache.h (cpu_scache): Replace member pbb_pr_npc_ptr with
1257 pbb_br_type.
1258 * genmloop.sh (eng.hin): Update prototype of ${cpu}_pbb_cti_chain.
1259 (@cpu@_pbb_begin): Initialize branch_target.
1260 (@cpu@_pbb_cti_chain): Replace arg new_vpc_ptr with br_type.
1261 (@cpu@_engine_run_full): Replace local pbb_br_npc_ptr with
1262 pbb_br_type.
1263 (@cpu@_engine_run_fast): Ditto.
1264
adf40b2e
JM		 1265Fri Jul 16 14:47:53 1999 Dave Brolley <brolley@cygnus.com>
1266
1267 * cgen-utils.c (RORSI): New function.
1268 (ROLSI): New function.
1269
12701999-07-14 Doug Evans <devans@casey.cygnus.com>
1271
1272 * Makefile.in (TAGS): Tweak TAGS regex.
1273 * cgen-mem.h (*): Add TAGS markers.
1274
43e526b9
JM		 1275Sun Jul 11 23:47:20 1999 Andrew Cagney <cagney@b1.cygnus.com>
1276
1277 * sim-resume.c (sim_resume): Ensure that the siggnal [sic] is only
1278 passed in when sim_resume is first entered - don't re-pass it
1279 after a restart.
1280
1281Sun Jul 11 23:34:44 1999 Andrew Cagney <cagney@b1.cygnus.com>
1282
1283 * sim-options.c (standard_option_handler): Add OPTION_LOAD_VMA and
1284 OPTION_LOAD_LMA but only when is defined.
1285 (standard_options): When SIM_HANDLES_LMA is defined include
1286 options --load-lma and --load-vma.
1287 (standard_install): Initialize STATE_LOAD_AT_LMA_P.
1288
1289 * sim-base.h (STATE_LOAD_AT_LMA_P): Define.
1290 (struct sim_state_base): Add load_at_lma_p.
1291 * sim-hload.c (sim_load): Replace SIM_HANDLES_LMA with
1292 STATE_LOAD_AT_LMA_P.
1293
1294Sun Jul 11 12:03:36 1999 Andrew Cagney <cagney@b1.cygnus.com>
1295
1296 * nrun.c (main): Re-format loop gnu style.
1297
9846de1b
JM		 1298Wed Jul 7 19:56:03 1999 Andrew Cagney <cagney@b1.cygnus.com>
1299
1300 * dv-sockser.c (connected_p): Initialize addrlen.
1301
13021999-07-06 Dave Brolley <brolley@cygnus.com>
1303
1304 * cgen-accfp.c (floatsidf): New function.
1305 (fixdfsi): New function.
1306
13071999-07-06 Doug Evans <devans@casey.cygnus.com>
1308
1309 * sim-model.c (sim_model_init): Issue error if machine is unsupported.
1310
43ff13b4
JM		 13111999-07-05 Doug Evans <devans@casey.cygnus.com>
1312
1313 * Make-common.in (CGEN_MAIN_CPU_DEPS): Add cgen-fpu.h.
1314 (cgen-fpu.o,cgen-accfp.o): Add rules for.
1315 * cgen-fpu.c: New file.
1316 * cgen-fpu.h: New file.
1317 * cgen-accfp.c: New file.
1318 * cgen-cpu.h (CGEN_CPU): New member fpu.
1319 * cgen-mem.h: Redo fp support.
1320 * cgen-ops.h: Delete k&r support. Redo fp support.
1321 * cgen-sim.h: Include cgen-fpu.h.
1322 * cgen-types.h (SF,DF,XF,TF): Moved to cgen-fpu.h.
1323
085dd6e6
JM		 13241999-06-23 Doug Evans <devans@casey.cygnus.com>
1325
1326 * cgen-engine.h (TARGET_SEM_BRANCH_FINI): Remove cruft at end of
1327 ifndef.
1328 * genmloop.sh (@cpu@_scache_lookup): Delete unused local var.
1329 (@cpu@_pbb_cti_chain): Minor clean up.
1330
cd0fc7c3
SS		 13311999-05-08 Felix Lee <flee@cygnus.com>
1332
1333 * aclocal.m4: Use AC_EXEEXT instead of AM_EXEEXT. Delete defn of
1334 AM_CYGWIN32 and AM_EXEEXT.
1335 * configure: Regenerate.
1336
7a292a7a
SS		 1337Fri Apr 16 16:43:22 1999 Doug Evans <devans@charmed.cygnus.com>
1338
1339 * sim-core.c (device_error,device_io_read_buffer,
1340 device_io_write_buffer): Delete decls.
1341 * sim-core.h: Put them here.
1342
1343 * sim-core.c (sim_core_read_buffer): Pass sd to device_io_read_buffer.
1344 (sim_core_write_buffer): Pass sd to device_io_write_buffer.
1345 * sim-n-core.h (sim_core_read_aligned_N): Ditto.
1346 (sim_core_write_aligned_N): Ditto.
1347
13481999-04-14 Stephane Carrez <stcarrez@worldnet.fr>
1349
1350 * sim-memopt.c (sim_memory_uninstall): Don't look into
1351 free()d memory.
1352
13531999-04-14 Doug Evans <devans@casey.cygnus.com>
1354
1355 * cgen-utils.scm (virtual_insn_entries): Update attribute definition.
1356
13571999-04-13 Doug Evans <devans@casey.cygnus.com>
1358
1359 * sim-core.c (sim_core_read_buffer): Handle NULL cpu when WITH_DEVICES.
1360 (sim_core_write_buffer): Ditto.
1361
13621999-04-02 Keith Seitz <keiths@cygnus.com>
1363
1364 * sim-io.c (sim_io_poll_quit): Only call the poll_quit callback
1365 after the interval counter has expired.
1366 (POLL_QUIT_INTERVAL): Define. Used to tweak the frequency of
1367 poll_quit callbacks. May be overridden by Makefile.
1368 (poll_quit_counter): New global.
1369 * sim-events.c: Remove all mentions of ui_loop_hook. The
1370 host callback "poll_quit" will serve the purpose.
1371 * run.c: Add definition of ui_loop_hook when NEED_UI_LOOP_HOOK
1372 is defined.
1373 * nrun.c: Remove declaration of ui_loop_hook.
1374
1375Wed Mar 31 18:55:41 1999 Doug Evans <devans@canuck.cygnus.com>
1376
1377 * cgen-run.c (sim_resume): Don't tell main loop to run "forever"
1378 if being used by gdb.
1379
13801999-03-22 Doug Evans <devans@casey.cygnus.com>
1381
1382 * cgen-types.h (XF,TF): Tweak.
1383 * cgen-ops.h: Redo inline support. Delete DI_FN_SUPPORT,
1384 in cgen-types.h.
1385 (SUBWORD*,JOIN*): Define.
1386 * cgen-trace.c (sim_cgen_disassemble_insn): Update, base_insn_bitsize
1387 moved into cpu descriptor.
1388 * sim-model.h (MACH): New member `num'.
1389
c906108c
SS		 13901999-02-09 Doug Evans <devans@casey.cygnus.com>
1391
c906108c
SS		 1392 * cgen-cpu.h (CGEN_DISASSEMBLER): New type.
1393 (CGEN_CPU): Member opcode renamed to cpu_desc.
1394 New members get_idata,disassembler.
1395 * cgen-defs.h (CGEN_INSN_VIRTUAL_P): CGEN_INSN_ATTR renamed to
1396 CGEN_INSN_ATTR_VALUE.
1397 (CGEN_STATE): Delete member opcode_table.
1398 (sim_disassemble_insn): Delete decl.
1399 * cgen-engine.h (struct insn_sem): Moved to here from <cpu>-decode.c.
1400 (struct idesc): Moved to here from <cpu>-decode.h.
1401 * cgen-run.c (prime_cpu): Call prepare_run callback.
1402 * cgen-trace.h (SFILE): New type.
1403 (sim_disasm_sprintf): Declare.
1404 (sim_disasm_read_memory,sim_disasm_perror_memory): Declare.
1405 (sim_cgen_disassemble_insn): Declare.
1406 * cgen-trace.c: Include errno.h,dis-asm.h. Don't include cpu-opc.h.
1407 (insn_fields): Delete.
1408 (trace_insn_fini): STATE_OPCODE_TABLE (sd) replaced with
1409 CPU_CPU_DESC (cpu).
1410 (trace_insn): Call CPU_DISASSEMBLER hook.
1411 (sim_disasm_sprintf): New function.
1412 (sim_disasm_read_memory): New function.
1413 (sim_disasm_perror_memory): New function.
1414 (sim_cgen_disassemble_insn): New function.
1415 * cgen-utils.c: Don't include cpu-opc.h.
1416 (virtual_insn_entries): New static local.
1417 (cgen_virtual_insn_table): Renamed from cgen_virtual_opcode_table.
1418 (cgen_insn_name): Rewrite.
1419 (disasm_sprintf,sim_disassemble_insn): Moved to cgen-trace.c.
1420 * cgen.sh (desc): New file generator handler.
1421 * genmloop.sh: -parallel changed to -parallel-read/-parallel-write.
1422 Define WITH_PARALLEL_READ/WITH_PARALLEL_WRITE appropriately.
1423 Don't include cpu-opc.h,cpu-sim.h.
1424 * sim-model.c (model_set): Delete SIM_DESC arg.
1425 (sim_model_set): Update.
1426 * sim-model.h (MACH): New member prepare_run.
1427
14281999-01-28 Frank Ch. Eigler <fche@cygnus.com>
1429
1430 * sim-memopt.c (memory_option_handler): Avoid memset() calls
1431 if redundant with allocator functions.
1432
1433Wed Jan 27 17:19:09 1999 Doug Evans <devans@canuck.cygnus.com>
1434
1435 * cgen-engine.h (EXTRACT_LSB0_{INT,UINT}): Fix.
1436
1437 * sim-profile.h: Make like sim-trace.h.
1438 (PROFILE_USEFUL_MASK): New macro.
1439 * sim-profile.c (profile_options): Make like trace_options, allow
1440 optional on|off arg where applicable.
1441 (set_profile_option_mask): New function.
1442 (sim_profile_set_option): New function.
1443 (profile_option_handler): Simplify.
1444 Have -p only enable selected things, not everything.
1445 Add missing break to OPTION_PROFILE_PC_RANGE.
1446 * cgen-scache.c (scache_options): Allow optional on|off arg to
1447 --profile-scache.
1448 (scache_option_handler): Use sim_profile_set_option.
1449
14501999-01-26 Frank Ch. Eigler <fche@cygnus.com>
1451
1452 * sim-memopt.c (memory_options): Add MEMORY_FILL option.
1453 (memory_option_handler): Implement MEMORY_FILL option. Make
1454 MEMORY_CLEAR an alias for MEMORY_FILL=0.
1455 (parse_ulong_value): New function.
1456 (do_memopt_add): Allocate all buffers. Optionally fill them.
1457
14581999-01-15 Richard Henderson <rth@cygnus.com>
1459
1460 * hw-events.c (hw_event_queue_schedule): _vtracef takes a
1461 va_list, not an integer.
1462 * sim-events.c (sim_events_schedule): Likewise.
1463
1464 * sim-types.h (UNSIGNED32, UNSIGNED64): Properly cast to
1465 the appropriate type.
1466
14671999-01-14 Doug Evans <devans@casey.cygnus.com>
1468
1469 * cgen-defs.h (PCADDR,CIA): Define in terms of IADDR.
1470 (sim_disassemble_insn): Update prototype.
1471 (sim_engine_invalid_insn): Ditto.
1472 * cgen-engine.h (SEMANTIC_FN): Add !WITH_SCACHE version.
1473 (SEM_BRANCH_INIT): PCADDR->IADDR.
1474 (SEM_NBRANCH_FINI): New macro for !WITH_SCACHE case.
1475 * cgen-scache.c (scache_lookup,scache_lookup_or_alloc): PCADDR->IADDR.
1476 * cgen-scache.h (*): Ditto.
1477 * cgen-trace.c (*): Ditto.
1478 * cgen-trace.h (*): Ditto.
1479 * cgen-utils.c (*): Ditto.
1480 * cgen-types.h (integer modes): Use signedNN/unsignedNN types.
1481 (insn_t): Delete.
1482 * genmloop.sh (@cpu@_fill_argbuf): Add !WITH_SCACHE support.
1483 (simple engine framework): Rewrite.
1484 * sim-module.c (modules): Install model module sooner (and in
1485 particular before the profile module).
1486
14871999-01-12 Doug Evans <devans@casey.cygnus.com>
1488
1489 * sim-model.h (sim_mach_lookup_bfd_name): Add prototype.
1490 * sim-model.c (sim_mach_lookup_bfd_name): New function.
1491 (sim_model_init): Call it.
1492
1493 * cgen-trace.c (trace_insn): Pass pc to trace_prefix for virtual insns.
1494
14951999-01-05 Doug Evans <devans@casey.cygnus.com>
1496
1497 * Make-common.in (CGEN_INCLUDE_DEPS): Add cgen-defs.h, cgen-engine.h.
c906108c
SS		 1498 * cgen-engine.h (SEM_BRANCH_FINI): New arg pcvar, all uses updated.
1499 (SEM_BRANCH_INIT_EXTRACT): New macro.
1500 (SEM_BRANCH_INIT): Add taken_p.
1501 (TARGET_SEM_BRANCH_FINI): Provide default definition.
1502 (SEM_BRANCH_FINI): Use it.
1503 (SEM_INSN): Update.
1504 * cgen-run.c (sim_resume): Handle tracing of last insn.
1505 * cgen-scache.h (WITH_SCACHE): Define as 0 if not defined.
1506 * cgen-trace.c (current_abuf): New static global.
1507 (trace_insn_init): Initialize it.
1508 (trace_insn_fini): Use it.
1509 (trace_insn): Set it.
1510 * cgen.sh (arch case): Pass -m ${mach} to cgen.
1511 * genmloop.sh (@cpu@_emit_before): Only define if WITH_SCACHE_PBB.
1512 (@cpu@_emit_after): Ditto.
1513 (simple @cpu@_engine_run_full): New local `pc'. Initialize semantic
1514 labels if WITH_SEM_SWITCH_FULL.
1515 * sim-model.c: Include bfd.h.
1516 (sim_model_init): New function.
1517 (sim_model_install): Record init fn.
1518 * sim-model.h (MACH): New member bfd_name.
1519 * sim-module.c (modules): Initialize model before scache.
1520
15211998-12-24 Frank Ch. Eigler <fche@cygnus.com>
1522
1523 * dv-sockser.c (DEFAULT_TIMEOUT): Increase to 1 ms.
1524
1525 * nrun.c (main): Remain in simulation loop for traps and
1526 exceptions when in operating environment mode.
1527 (ui_loop_hook): New stub hook for standalone use.
1528 * sim-events.c (sim_events_process): Call ui_loop_hook
1529 periodically on CYGWIN host.
1530
1531 * sim-reason.c (sim_stop_reason): Return host signal numbers
1532 to gdb on sim_stopped and sim_signalled cases.
1533 * sim-engine.c (sim_engine_halt): Call SIM_CPU_EXCEPTION_SUSPEND
1534 hook just before longjmp.
1535 * sim-resume.c (sim_resume): Call SIM_CPU_EXCEPTION_RESUME
1536 hook just before sim_engine_run.
1537
1538 * sim-n-core.h (sim_core_trace_M): Allay const warning.
1539 * sim-trace.h (trace_generic): Ditto.
1540 * sim-trace.c (trace_generic): Ditto.
1541
15421998-12-14 Doug Evans <devans@casey.cygnus.com>
1543
1544 * Make-common.in (SIM_MAIN_DEPS): New var.
1545 (CGEN_MAIN_CPU_DEPS): New var.
1546 * aclocal.m4: Add --enable-cgen-maint option.
1547 * cgen-mem.h (GETMEM*): New arg `pc'. Pass to sim_core routine.
1548 (SETMEM*): Ditto.
1549 (GETIMEM*): Pass pc value to sim_core routine.
1550
1551Fri Dec 11 16:58:36 1998 Andrew Cagney <cagney@b1.cygnus.com>
1552
1553 * hw-handles.c (hw_handle_add_ihandle, hw_handle_add_phandle):
1554 Compare with ZERO not NULL.
1555
1556Thu Dec 10 14:14:39 1998 Andrew Cagney <cagney@b1.cygnus.com>
1557
1558 * hw-properties.c, hw-instances.c, hw-tree.c: Include
1559 "sim-assert.h".
1560
15611998-12-09 Doug Evans <devans@casey.cygnus.com>
1562
1563 * sim-arange.c: Include libiberty.h, and stdlib.h if present.
1564 * sim-trace.c: Include stdlib.h if present.
1565 * dv-sockser.c: Include unistd.h if present.
1566 (dv_sockser_init): Add missing arg to call to sim_io_eprintf.
1567 * cgen-scache.c (scache_flush): Delete unused locals i,sc.
1568
15691998-12-08 James E Wilson <wilson@wilson-pc.cygnus.com>
1570
1571 * gennltvals.sh: Add i960.
1572 * nltvals.def: Rebuild.
1573
15741998-12-04 Doug Evans <devans@casey.cygnus.com>
1575
1576 * cgen-defs.h: New file, old cgen-sim.h.
1577 * cgen-sim.h: Simple header that includes others.
1578 * sim-arange.c: New file.
1579 * sim-arange.h: New file.
1580 * sim-basics.h: Include it.
1581 * Make-common.in (SIM_NEW_COMMON_OBJS): Add sim-arange.o.
1582 (sim-arange.o): Add rule for.
1583 * sim-cpu.h (sim_cpu_msg_prefix): Add prototype.
1584 (sim_io_eprintf_cpu): Add prototype.
1585 * sim-inline.h (HAVE_INLINE): Define if GNUC.
1586 (INLINE2): New macro.
1587 (EXTERN_INLINE): New macro.
1588 * sim-module.c (sim_post_argv_init): Initialize cpu backlink
1589 before calling module init fns.
1590 * sim-profile.c (OPTION_PROFILE_*): Move into enum.
1591 (profile_init): New function.
1592 (profile_options): New option --profile-range.
1593 (profile_option_handler): Handle --profile-range.
1594 (profile_print_insn): Qualify address range specific section titles.
1595 (profile_print_addr_ranges): New function.
1596 (profile_info): Print address ranges if specified.
1597 (profile_install): Set profile_init init fn.
1598 * sim-profile.h (PROFILE_DATA): New member `range'.
1599 * sim-trace.c (trace_init): New function.
1600 (trace_options): New option --trace-range.
1601 (trace_option_handler): Handle --trace-range.
1602 (trace_install): Set trace_init init fn.
1603 * sim-trace.h (TRACE_DATA): New member `range'.
1604 * sim-utils.c (sim_cpu_msg_prefix): New function.
1605 (sim_io_eprintf_cpu): New function.
1606 * cgen-engine.h (PC_IN_TRACE_RANGE_P): New macro.
1607 (PC_IN_PROFILE_RANGE_P): New macro.
1608 * cgen-trace.c (trace_insn_init): Set current_insn to NULL.
1609 (trace_insn_fini): New arg abuf. All callers updated.
1610 Exit early if trace_insn not called. Check ARGBUF_PROFILE_P before
1611 printing cycle counts.
1612 * cgen-trace.h (trace_insn_fini): Update prototype.
1613 (TRACE_RESULT_P): New macro.
1614 (TRACE_INSN_INIT,TRACE_INSN_FINI): New arg abuf. All callers updated.
1615 (TRACE_INSN): Check ARGBUF_TRACE_P.
1616 (TRACE_EXTRACT,TRACE_RESULT): New arg abuf. All callers updated.
1617 * cgen-types.h (SIM_INLINE): Delete.
1618 (SIM_HAVE_MODEL,SIM_HAVE_ADDR_RANGE): Define.
1619 * cgen-utils.c: Don't include cgen-engine.h
1620 * genmloop.sh (@cpu@_fill_argbuf): New function.
1621 (@cpu@_fill_argbuf_tp): New function.
1622 (@cpu@_emit_before,@cpu@_emit_after): New functions.
1623 (@cpu@_pbb_begin): Prefix cti_sc,insn_count with '_'.
1624 (SET_CTI_VPC,SET_INSN_COUNT): Update.
1625 (@cpu@_pbb_before): Check ARGBUF_PROFILE_P before calling
1626 doing profiling. Update call to TRACE_INSN_INIT,TRACE_INSN_FINI.
1627 (@cpu@_pbb_after): Check ARGBUF_PROFILE_P before calling
1628 doing profiling. Update call to TRACE_INSN_FINI.
1629
1630 * sim-memopt.c (sim_memory_uninstall): Result type is `void'.
1631
16321998-12-03 Frank Ch. Eigler <fche@cygnus.com>
1633
1634 * sim-memopt.c (sim_memory_uninstall): Deallocate all memory
1635 regions.
1636
16371998-12-01 Doug Evans <devans@casey.cygnus.com>
1638
1639 * sim-inline.c (SIM_INLINE_P): Fix typo.
1640
16411998-11-30 Doug Evans <devans@casey.cygnus.com>
1642
1643 * cgen-utils.c (cgen_virtual_opcode_table): Update.
1644
1645Tue Nov 24 18:40:03 1998 Andrew Cagney <cagney@b1.cygnus.com>
1646
1647 * gennltvals.sh: Add v850 and d10v. Sort alphabetically.
1648 * nltvals.def: Re-generate.
1649
1650Mon Nov 23 13:28:38 1998 Andrew Cagney <cagney@b1.cygnus.com>
1651
1652 * sim-core.c (reverse_n, sim_core_uninstall, sim_core_init,
1653 sim_core_map_attach, sim_core_map_detach, next_event_queue,
1654 new_sim_core_mapping): Only define when EXTERN_SIM_CORE_P, pacify
1655 GCC.
1656 * sim-events.c (sim_events_uninstall, sim_events_suspend,
1657 sim_events_resume, sim_events_zalloc, insert_sim_event): Ditto.
1658
16591998-11-22 Doug Evans <devans@tobor.to.cygnus.com>
1660
1661 * genmloop.sh (${cpu}_pbb_chain): Watch for Ctrl-C's.
1662 (${cpu}_pbb_cti_chain): Ditto.
1663
16641998-11-18 Doug Evans <devans@casey.cygnus.com>
1665
1666 * Make-common.in (cgen-utils.o): Depend on cgen-engine.h.
c906108c
SS		 1667 * cgen-engine.h (EXTRACT_[ML]SB0_{INT,UINT}): New macros.
1668 (EXTRACT_INT,EXTRACT_UINT): New macros.
1669 (SEM_SEM_ARG): New macro.
1670 (SEM_NEXT_VPC): New arg `pc'.
1671 * cgen-sim.h (EXTRACT_SIGNED,EXTRACT_UNSIGNED): Delete.
1672 (sim_disassemble_insn): Update prototype.
1673 * cgen-trace.c (current_insn,insn_fields): New static locals.
1674 (trace_insn): Set them.
b83266a0 1675 * cgen-utils.c: #include cgen-engine.h.
c906108c
SS		 1676 (sim_disassemble_insn): New arg insn_fields.
1677 Handle variable length insns.
1678 * genmloop.sh: Only emit pbb decls if -pbb.
1679 (${cpu}_scache_lookup): New arg `vpc'.
1680 (scache support): Fetch pc before entering loop.
1681
1682 * gennltvals.sh: Add fr30 support.
1683 * nltvals.def: Rebuild.
1684
1685Wed Nov 18 10:22:22 1998 Andrew Cagney <cagney@b1.cygnus.com>
1686
1687 * sim-types.h: Re-do type system so that GCC's attribute and mode
1688 are used to specify types. Handle case of ALPHA.
1689
16901998-11-13 Frank Ch. Eigler <fche@elastic.org>
1691
1692 * aclocal.m4: Add tests for dlopen family.
1693 * config.in: Regenerated.
1694
1695Wed Nov 11 14:02:25 1998 Doug Evans <devans@canuck.cygnus.com>
1696
1697 * sim-hload.c (sim_load): Pass `prog_name' to sim_load_file, not NULL.
1698
1699Wed Nov 4 23:51:19 1998 Doug Evans <devans@seba.cygnus.com>
1700
1701 * genmloop.sh (eng.hin): Rename HAVE_PARALLEL_EXEC to
1702 HAVE_PARALLEL_INSNS, define as 0 or 1. Emit decls of fns in mloop.cin.
1703 * cgen-engine.h: Typedefs of IADDR,CIA,SEM_ARG,SEM_PC moved ...
1704 * cgen-sim.h: ... to here.
1705
1706Wed Oct 28 12:00:57 1998 Andrew Cagney <cagney@b1.cygnus.com>
1707
1708 * aclocal.m4 (enable-build-warnings): Replace
1709 enable-sim-warnings. Extend =LIST syntax so that prepend and
1710 append of options is possible. Drop -Werror, add
1711 -Wstrict-prototypes for GDB compatibility.
1712 * Make-common.in (SIM_WARNINGS): Update.
1713
1714Mon Oct 19 13:56:32 1998 Doug Evans <devans@seba.cygnus.com>
1715
1716 * Make-common.in (CGEN_INCLUDE_DEPS): Define.
1717 (sim-core.o): Delete duplicate dependence on $(SIM_EXTRA_DEPS).
1718 (sim-cpu.o,sim-endian.o,sim-hw.o): Ditto.
1719 (cgen-run.o,cgen-scache.o,cgen-trace.o,cgen-utils.o): Delete
1720 explicit cgen header dependencies, require SIM_EXTRA_DEPS to include
1721 CGEN_INCLUDE_DEPS.
1722 * cgen-cpu.h: New file.
1723 * cgen-engine.h: New file.
1724 * cgen-scache.h: New file.
1725 * cgen-sim.h: Delete portions moved to new files.
1726 * genmloop.sh: Generate two files eng.hin,mloop.cin explicitly,
1727 rather than sending result to stdout.
1728
1729Fri Oct 9 14:20:22 1998 Doug Evans <devans@seba.cygnus.com>
1730
1731 * Make-common.in (sim-reg.o): New rule.
1732 (cgen-run.o): New rule.
1733 * cgen-ops.h: Delete many BI macros. Change all UBI -> BI.
1734 * cgen-run.c (prime_cpu): New function.
1735 * cgen-scache.c: Add pseudo-basic-block (pbb) scaching support.
1736 (scache_option_handler, case OPTION_PROFILE_SCACHE): Handle explicitly
1737 mentioned cpu.
1738 (scache_flush_cpu,scache_lookup,scache_lookup_or_alloc): New fns.
1739 * cgen-sim.h (CGEN_INSN_VIRTUAL_TYPE): New enum.
1740 (CGEN_INSN_VIRTUAL_P): New macro.
1741 (SEM_PC): New typedef.
1742 (SEMANTIC_FN): Change type of result to SEM_PC.
1743 (SEM_SET_FULL_CODE,SEM_SET_FAST_CODE,SEM_SET_CODE): New macros.
1744 (IDESC_CTI_P,IDESC_SKIP_P): New macros.
1745 (SCACHE_MAP): New typedef.
1746 (CPU_SCACHE): Add pbb support.
1747 (scace_lookup,scache_lookup_or_alloc,scache_flush_cpu): Declare.
1748 (SEM_BRANCH_INIT_EXTRACT,SEM_BRANCH_INIT,SEM_BRANCH_FINI): New macros.
1749 (CGEN_CPU): New members running_p,insn_count,{fast,full}_engine_fn,
1750 max_slice_insns.
1751 (INSN_NAME): Delete.
1752 (cgen_insn_name): Declare.
1753 (sim_engine_invalid_insn): Renamed from sim_engine_illegal_insn.
1754 * cgen-trace.c (trace_buf): Shrink from 1024 to 256 bytes.
1755 (first_insn_p): Make static.
1756 (trace_insn): Handle virtual insns specially.
1757 (cgen_trace_printf): Ensure we haven't overflowed the buffer.
1758 * cgen-types.h (UBI): Delete.
1759 (MODE_TYPE): New enum.
1760 (HOSTINT,HOSTUINT,HOSTPTR): Delete.
1761 * cgen-utils.c (mode_names): Delete UBI. Add INT,UINT,PTR.
1762 (cgen_virtual_opcode_table): New global.
1763 (cgen_insn_name): New function.
1764 (sim_disassemble_insn): Ignore virtual insns.
1765 * genmloop.sh: Delete top level loop generation. Add pbb support.
1766 * sim-cpu.h (CPU_INSN_NAME_FN): New typedef.
1767 (sim_cpu_base): New members max_insns,insn_name,model_data.
1768 (CPU_PC_GET,CPU_PC_SET): New macros.
1769 (sim_pc_get,sim_pc_set): Declare.
1770 * sim-model.c (model_set): Call model init fn.
1771 * sim-model.h (MODEL_FN): New typedef.
1772 (INSN_TIMING): New member model_fn.
1773 (MODEL): New members num,init.
1774 * sim-profile.c (sim_profile_print_bar): Renamed from print_bar.
1775 All callers updated.
1776 (profile_insn_init): New fn.
1777 (profile_print_insn): Update, INSN_NAME -> CPU_INSN_NAME.
1778 Exit early if insn profiling not supported.
1779 (profile_print_memory): Update, MAX_MODES -> MODE_TARGET_MAX.
1780 (profile_install): Record profile_insn_init as init fn.
1781 (profile_uninstall): Free PROFILE_INSN_COUNT if non-null.
1782 * sim-profile.h: Update, MAX_MODES -> MODE_TARGET_MAX.
1783 (PROFILE_DATA): Delete member exec_time.
1784 Change insn_count to pointer to array, rather than the array.
1785 (sim_profile_print_bar): Declare.
1786
1787Wed Oct 7 16:56:42 1998 Doug Evans <devans@seba.cygnus.com>
1788
1789 * cgen-run.c: New file.
1790 * sim-reg.c: New file.
1791
1792Mon Sep 14 10:58:19 1998 Frank Ch. Eigler <fche@cygnus.com>
1793
1794 * aclocal.m4: Add checks for -lsocket and -lnsl.
1795
1796 * dv-sockser.c (dv_sockser_init): Use SO_REUSEADDR to
1797 allow local port reuse on listening socket.
1798
1799Tue Sep 1 15:36:52 1998 Frank Ch. Eigler <fche@cygnus.com>
1800
1801 * sim-config.h: Remove reference to linux kernel header.
1802
1803Tue Aug 25 12:45:27 1998 Frank Ch. Eigler <fche@cygnus.com>
1804
1805 * dv-sockser.c (sockser_addr): Make variable non-static.
1806
1807Mon Aug 24 11:47:37 1998 Joyce Janczyn <janczyn@cygnus.com>
1808
1809 * sim-hw.{c,h} (sim_hw_parse): Return struct hw pointer.
1810
1811Tue Aug 11 18:12:19 1998 Doug Evans <devans@canuck.cygnus.com>
1812
1813 * sim-events.c (sim_events_elapsed_time): Fix calculation.
1814
1815Tue Aug 4 20:36:46 1998 Jeff Holcomb <jeffh@cygnus.com>
1816
1817 * Make-common.in (install-common): Add $(EXEEXT) when installing
1818 run.
1819
1820Mon Aug 3 11:46:01 1998 Doug Evans <devans@seba.cygnus.com>
1821
1822 * cgen-sim.h (cgen_state): New member opcode_table.
1823 * cgen-utils.c (sim_disassemble_insn): Use it.
1824
1825Fri Jul 24 10:14:18 1998 Doug Evans <devans@canuck.cygnus.com>
1826
1827 * cgen-mem.h (DECLARE_SETT): Fix return type.
1828 * cgen-sim.h (sim_engine_illegal_insn): Declare.
1829 * cgen-scache.c: Include stdlib.h.
1830 * cgen-trace.c (trace_extract): Use %lx for PCADDR.
1831 * sim-model.c (model_option_handler): Remove unused variable `n'.
1832
1833Tue Jul 21 16:27:43 1998 Doug Evans <devans@seba.cygnus.com>
1834
1835 * cgen-utils.c: Include bfd.h.
1836 (sim_disassemble_insn): Update call to CGEN_EXTRACT_FN.
1837
1838Wed Jul 8 18:24:10 1998 Jeffrey A Law (law@cygnus.com)
1839
1840 * sim-bits.h (EXTEND24): Fix typo.
1841
1842Wed Jul 8 17:41:47 1998 Andrew Cagney <cagney@b1.cygnus.com>
1843
1844 * sim-events.c (ETRACE_P): New macro.
1845 (struct _sim_event): Add member trace.
1846 (sim_events_free): Reclaim trace message.
1847
1848 * sim-events.c, sim-events.h (sim_events_schedule_vtracef,
1849 sim_events_schedule_tracef): New functions, include printf trace
1850 information in argument list. If tracing, store asprintf'd trace
1851 message in sim_event.
1852
1853 * hw-events.c, hw-events.h (hw_event_queue_schedule_tracef,
1854 hw_event_queue_schedule_vtracef): New functions, mimic
1855 sim_event_tracef.
1856
1857Mon Jul 6 15:51:14 1998 Jeffrey A Law (law@cygnus.com)
1858
1859 * sim-bits.h (EXTEND24): Define.
1860
1861Thu Jul 2 17:13:25 1998 Doug Evans <devans@seba.cygnus.com>
1862
1863 * cgen-sim.h (CPU_SCACHE): Make size unsigned.
1864 (CPU_SCACHE_HASH_MASK): New macro.
1865 (SCACHE_HASH_PC): Rewrite.
1866 * genmloop.sh (engine_resume_{full,fast}): Move some of hash
1867 computation out of main loop.
1868
1869Wed Jul 1 16:44:12 1998 Doug Evans <devans@seba.cygnus.com>
1870
c906108c
SS		 1871 * cgen-sim.h (RECORD_IADDR): Delete.
1872 * cgen-types.h (HOSTINT,HOSTUINT,HOSTPTR): New types.
1873 * genmloop.sh (engine_resume_{full,fast}): Delete icount.
1874
1875Wed Jun 17 12:25:08 1998 Mark Alexander <marka@cygnus.com>
1876
1877 * gennltvals.def (mn10200): Add entry.
1878 * nltvals.def: Regenerate with MN10200 additions.
1879
1880Wed Jun 17 13:18:28 1998 Andrew Cagney <cagney@b1.cygnus.com>
1881
1882 * sim-inline.h (EXTERN_*): Replace with EXTERN_*_P. Correct
1883 documentation on how it works.
1884
1885 * sim-core.h, sim-core.c (sim_core_install, sim_core_attach,
1886 sim_core_detach, sim_core_read_buffer, sim_core_write_buffer,
1887 sim_core_set_xor, sim_core_xor_read_buffer,
1888 sim_core_xor_write_buffer): Update.
1889
1890 * sim-events.h, sim-events.c (sim_events_install,
1891 sim_events_watch_clock, sim_events_schedule_after_signal,
1892 sim_events_schedule, sim_events_watch_sim, sim_events_watch_core,
1893 sim_events_deschedule): Update.
1894
1895 * sim-fpu.h, sim-fpu.c (sim_fpu_zero, sim_fpu_one, sim_fpu_two,
1896 sim_fpu_max32, sim_fpu_max64): Update.
1897
1898Sat Jun 13 07:45:38 1998 Doug Evans <devans@fallis.cygnus.com>
1899
1900 * cgen-trace.c (trace_insn_fini): Redo cycle handling.
1901 * sim-profile.h (PROFILE_DATA): Rename cycle handling members.
1902 * sim-profile.c (profile_print_model): Update.
1903
1904Fri Jun 12 18:35:07 1998 Doug Evans <devans@seba.cygnus.com>
1905
1906 * gennltvals.def (m32r): Use common syscall.h now.
1907 (mn10300): Add entry.
1908 * nltvals.def: Regenerate.
1909
1910 * sim-engine.c (sim_engine_get_run_state): New function.
1911 * sim-engine.h (sim_engine_get_run_state): Declare it.
1912
1913Thu Jun 11 00:50:03 1998 Doug Evans <devans@seba.cygnus.com>
1914
1915 * sim-core.h (SIM_CORE_SIGNAL_FN): New typedef.
1916 * sim-core.c (sim_core_signal): Make extern, always define.
1917
1918Wed Jun 10 16:02:29 1998 Doug Evans <devans@seba.cygnus.com>
1919
1920 * Make-common.in (CGEN_FLAGS_TO_PASS): New variable.
1921 * cgen-ops.h (ANDIF): New macro.
1922 (ANDIF[BQHSD]I): Delete.
1923
1924Thu Jun 4 13:53:54 1998 Andrew Cagney <cagney@b1.cygnus.com>
1925
1926 * hw-events.c (create_hw_event, delete_hw_event): Delete.
1927 (hw_event_queue_schedule, hw_event_queue_deschedule,
1928 bounce_hw_event): Fix hw-event memory corruptions found by Joyce
1929 Janczyn.
1930
1931 * hw-alloc.h (HW_NZALLOC): Define.
1932
1933 * Make-common.in (test-hw-events): Add target for testing the
1934 hw-event code.
1935
1936Mon May 25 21:11:26 1998 Andrew Cagney <cagney@b1.cygnus.com>
1937
1938 * Make-common.in (SIM_COMMON_HW_OBJS): Add hw-handles.o and
1939 hw-instances.o.
1940 hw-handles.c, hw-instances.c, hw-handles.h, hw-instances.h: New
1941 files.
1942 * hw-main.h: Include hw-handles.h, hw-instances.h.
1943 * hw-base.h ({create,delete}_hw_{handles,instances}_data): Declare
1944 * hw-base.c (hw_create, hw_delete): Call same.
1945
1946Mon May 25 18:55:35 1998 Andrew Cagney <cagney@b1.cygnus.com>
1947
1948 * dv-core.c: Include hw-main.h and sim-main.h.
1949 * dv-pal.c: Include hw-main.h and sim-io.h.
1950 * dv-glue.c: Include hw-main.h.
1951
1952 * hw-main.h: New file. Move list of includes to here.
1953 * hw-base.h: From here.
1954 * Make-common.in (hw_base_headers): Rename to hw_main_headers.
1955 (hw-*.o, dv-*.o): Update.
1956 * hw-tree.c, hw-base.c, hw-properties.c, hw-ports.c, hw-device.c,
1957 hw-events.c, hw-alloc.c, sim-hw.c: Include hw-main.h instead of
1958 sim-main.h.
1959
1960 * hw-base.h (do_hw_attach_regs, do_hw_poll_read_method,
1961 do_hw_poll_read): Move declarations from here.
1962 * hw-main.h: To here.
1963
1964 * hw-base.h (struct hw_device_descriptor, hw_finish_callback):
1965 Move from here.
1966 * hw-main.h (struct hw_descriptor, hw_finish_method): To here,
1967 rename.
1968 * Make-common.in (hw-config.h): Update
1969 * hw-base.c, dv-pal.c, dv-glue.c: Update
1970
1971 * dv-glue.c, hw-device.h, hw-base.h, hw-ports.c: Rename
1972 `*_callback' to `*_method.
1973
1974Mon May 25 18:41:18 1998 Andrew Cagney <cagney@b1.cygnus.com>
1975
1976 * hw-base.h (set_*): Move set method macros from here.
1977 * hw-device.h: To here.
1978
1979Mon May 25 18:21:38 1998 Andrew Cagney <cagney@b1.cygnus.com>
1980
1981 * hw-base.h (create_hw_property_data, delete_hw_property_data):
1982 Declare.
1983
1984 * hw-base.c (hw_create, hw_delete): Call
1985 * hw-properties.c (create_hw_property_data,
1986 delete_hw_property_data): Define.
1987
1988Mon May 25 17:40:46 1998 Andrew Cagney <cagney@b1.cygnus.com>
1989
1990 * hw-device.c, hw-properties.c: Include hw-base.h
1991
1992 * hw-alloc.h, hw-alloc.c: New files. Move alloc code to here.
1993 * hw-device.c: From here.
1994 * hw-base.h: Include "hw-events.h".
1995
1996 * hw-base.h (create_hw_alloc_data, delete_hw_alloc_data): Declare.
1997 * hw-base.c (hw_create, hw_delete): Call.
1998 * hw-alloc.c (create_hw_alloc_data, delete_hw_alloc_data): Define.
1999
2000 * Make-common.in (SIM_NEW_COMMON_OBJS): Add hw-alloc.o.
2001 (hw-alloc.o): New target.
2002
2003Mon May 25 17:14:27 1998 Andrew Cagney <cagney@b1.cygnus.com>
2004
2005 * hw-events.h, hw-events.c: New files. Move event code to here.
2006 * sim-hw.c: From here.
2007 * hw-base.h: Include "hw-events.h".
2008 * Make-common.in (SIM_NEW_COMMON_OBJS): Add hw-events.o.
2009 (hw-events.o): New target.
2010
2011 * hw-device.h (struct hw): Add struct hw_event_data events_of_hw.
2012 * hw-events.h (struct hw_event): Replace typedef hw_event.
2013
2014 * hw-base.h (create_hw_event_data, delete_hw_event_data): Declare.
2015 * hw-base.c (hw_create, hw_delete): Call.
2016 * hw-events.c (create_hw_event_data, delete_hw_event_data): Define.
2017
2018 * dv-pal.c: Update.
2019
2020Mon May 25 16:55:16 1998 Andrew Cagney <cagney@b1.cygnus.com>
2021
2022 * hw-base.c (panic_hw_port_event, empty_hw_ports): Move from here.
2023 * hw-ports.c: To here.
2024
2025 * hw-base.h, hw-ports.c (create_hw_port_data,
2026 delete_hw_port_data): New functions.
2027 * hw-base.c (hw_delete, hw_create): Call same.
2028
2029 * hw-base.h (set_hw_ports, set_hw_port_event): Move set functions
2030 from here.
2031 * hw-ports.h: To here.
2032
2033Mon May 25 16:42:48 1998 Andrew Cagney <cagney@b1.cygnus.com>
2034
2035 * hw-device.c (hw_ioctl), hw-device.h (hw_ioctl_callback): Drop
2036 PROCESSOR and CIA arguments.
2037
2038Fri May 22 12:16:27 1998 Andrew Cagney <cagney@b1.cygnus.com>
2039
2040 * aclocal.m4 (SIM_AC_OPTION_HW): Add enable / disable argument.
2041 Move common object files from here.
2042 * Make-common.in (SIM_COMMON_HW_OBJS): To here.
2043
2044Thu May 21 17:57:16 1998 Andrew Cagney <cagney@b1.cygnus.com>
2045
2046 * sim-hw.c: Include ctype.h.
2047 (do_hw_poll_read): Do not assume EAGAIN.
2048
2049Wed May 20 04:37:57 1998 Doug Evans <devans@seba.cygnus.com>
2050
2051 * cgen-trace.c (first_insn_p): New static local.
2052 (trace_insn_init): Set it.
2053 (trace_insn_fini): Use TRACE_PREFIX.
2054 (trace_insn): Rewrite to use trace_prefix.
2055 * sim-trace.c (trace_prefix): Don't print filename arg if NULL.
2056 Adjust width accordingly.
2057
2058 * sim-profile.h (PROFILE_DATA): New member profile_any_p.
2059 (PROFILE_ANY_P,PROFILE_INSN_P,PROFILE_MEMORY): New macros.
2060 (PROFILE_SCACHE_P,PROFILE_PC_P,PROFILE_CORE_P): New macros.
2061 (PROFILE_COUNT_INSN,PROFILE_COUNT_READ,PROFILE_COUNT_WRITE): Simplify.
2062 (PROFILE_COUNT_CORE): Simplify.
2063 * sim-profile.c (profile_option_handler): Compute profile_any_p.
2064
2065Tue May 19 23:55:30 1998 Doug Evans <devans@seba.cygnus.com>
2066
2067 * cgen-ops.h (ADDCFSI): Fix typo.
2068
2069Sat May 16 12:44:52 1998 Doug Evans <devans@seba.cygnus.com>
2070
2071 * cgen-sim.h (CGEN_CPU): New members idesc_{read,sem}_init_p.
2072 * genmloop.sh: Use them rather than static locals.
2073
2074 * sim-engine.c (sim_engine_set_run_state): New function.
2075 * sim-engine.h (sim_engine_set_run_state): Declare.
2076 * genmloop.sh (pending_reason,pending_sigrc): New static locals.
2077 (@cpu@_engine_stop): New args reason,sigrc. All callers updated.
2078 (engine_resume): Reorganize. Allow synchronous exit from main loop.
2079
2080Fri May 15 16:06:05 1998 Doug Evans <devans@seba.cygnus.com>
2081
2082 * cgen-trace.c (trace_insn_init): New arg first_p.
2083 All callers updated.
2084 (trace_insn_fini): New arg last_p. All callers updated.
2085 * cgen-trace.h (trace_insn_init,trace_insn_fini): Update.
2086 (TRACE_INSN_INIT,TRACE_INSN_FINI): Update.
2087 * genmloop.sh (engine_resume): Update.
2088
2089Fri May 15 15:59:00 1998 Joyce Janczyn <janczyn@cygnus.com>
2090
2091 * Make-common.in (install-common): Run ranlib on installed copy of
2092 libsim.a.
2093
2094Fri May 15 15:03:00 1998 Joyce Janczyn <janczyn@cygnus.com>
2095
2096 * Make-common.in (install-common): Rename and install libsim.a.
2097
2098Tue May 12 15:23:57 1998 Andrew Cagney <cagney@b1.cygnus.com>
2099
2100 * sim-io.c (unistd.h): Include.
2101
2102Wed May 6 16:04:18 1998 Doug Evans <devans@seba.cygnus.com>
2103
2104 * Make-common (sim_main_headers): Sort.
2105 (cgen-*.o): Add cgen-sim.h dependency.
2106
2107 * cgen-scache.c (scache_init): Only allocate space if scache element
2108 size is non-zero.
2109 (scache_flush,scache_print_profile): Check if scache in use first.
2110
2111 * cgen-sim.h (IDESC): Provide forward declaration.
2112 (DECODE): Delete.
2113 (CGEN_CPU): Always define scache member. New members idesc,opcode.
2114 (cgen_cpu_max_extra_bytes): Declare.
2115 * cgen-utils.c (cgen_cpu_max_extra_bytes): New function.
2116
c906108c
SS		 2117 * sim-cpu.h: New file. sim_cpu_base moved here.
2118 Move sim_cpu_lookup decl here.
2119 * sim-base.h: #include "sim-cpu.h".
2120 * sim-cpu.c: New file.
2121 * Make-common (sim_main_headers): Add sim-cpu.h.
2122 (sim-cpu.o): Add rule for.
2123
2124 * sim-model.c (set_model): Delete.
2125 (sim_model_set,model_set): New functions.
2126 (sim_model_install): Renamed from model_install.
2127 Don't set default model here.
2128 (model_option_handler): Rewrite --model processing.
2129 (sim_model_lookup,sim_mach_lookup): New functions.
2130 * sim-model.h (MAX_MODELS,MAX_INSNS): Delete.
2131 (insn_timing): Delete.
2132 (INSN_TIMING): New member `num'.
2133 (IMP_PROPERTIES): Always define scache_elm_size member.
2134 (MACH): New member init_cpu.
2135 (sim_machs): Renamed from machs.
2136 (sim_model_install): Renamed from model_install.
2137 (sim_model_set,sim_model_lookup,sim_mach_lookup): Declare.
2138 * sim-module.c (modules): Update.
2139
2140 * sim-profile.c (profile_print_insn): Add cpu arg to INSN_NAME macro.
2141
2142 * sim-io.c: #include <errno.h>.
2143
2144Wed May 6 12:39:15 1998 Andrew Cagney <cagney@b1.cygnus.com>
2145
2146 * dv-pal.c (struct hw_pal_device): Add reader.
2147 (hw_pal_finish): Initialize reader.
2148 (scan_hw_pal): Use reader.
2149
2150 * hw-base.h, sim-hw.c (do_hw_poll_read): New function.
2151 (HW_IO_EOF, HW_IO_NOT_READY): Define.
2152 * dv-pal.c: Use.
2153
2154 * sim-io.h, sim-io.c (sim_io_poll_read): New function. Copy from
2155 ../ppc/main.c sim_io_read_stdin.
2156
2157Fri May 1 12:11:02 1998 Andrew Cagney <cagney@b1.cygnus.com>
2158
2159 * hw-tree.h (hw_tree_print): Paramaterize with print and file
2160 arguments.
2161 * hw-tree.c: Update.
2162
2163 * hw-base.h (hw_port_event_callback): Delete CPU/CIA args.
2164 * hw-device.h (hw_io_read_buffer, hw_io_write_buffer): Delete
2165 CPU/CIA args.
2166 * hw-ports.h (hw_port_event): Ditto.
2167 * hw-ports.c (hw_port_event): Update.
2168 * hw-base.c (panic_hw_io_read_buffer, panic_hw_io_write_buffer):
2169 Update.
2170 * dv-pal.c (hw_pal_io_read_buffer, hw_pal_io_write_buffer):
2171 Update.
2172 (hw_pal_io_write_buffer): Call hw_halt not sim_engine_halt.
2173 (do_counter_event): Update.
2174 * dv-glue.c (hw_glue_io_read_buffer): Update.
2175 (hw_glue_port_event): Update.
2176
2177 * hw-device.h (SIM_DESC): Replace with struct sim_state.
2178 * hw-base.h (hw_create): Ditto.
2179 * hw-base.c (hw_create): Ditto.
2180
2181 * hw-device.c (hw_abort, hw_trace, hw_hw_event_queue_schedule,
2182 hw_event_queue_deschedule, hw_event_queue_time): Delete, moved
2183 from here to.
2184 * sim-hw.c: Here.
2185 * hw-device.h (hw_system_cpu): Declare.
2186 * sim-hw.c (hw_system_cpu): New function.
2187
2188 * sim-core.c (sim_core_map_attach, sim_core_attach): Call
2189 sim_hw_abort not hw_abort.
2190 (sim-hw.h): Include.
2191 (sim_core_read_buffer, sim_core_write_buffer): Call
2192 sim_hw_io_read_buffer and sim_hw_io_write_buffer. Do not pass CPU
2193 argument.
2194 (sim_core_set_xor): Do not pass CPU when aborting.
2195
2196 * sim-n-core.h (sim_core_read_aligned_N,
2197 sim_core_write_aligned_N): Call sim_hw_abort not hw_abort.
2198 (sim_core_read_aligned_N, sim_core_write_aligned_N): Call
2199 sim_cpu_hw_io_read_buffer and sim_cpu_hw_io_write_buffer. Does not
2200 return length.
2201
2202 * sim-hw.h: Declare sim_hw_io_{read,write}_buffer. Declare
2203 sim_hw_print.
2204 * sim-hw.c (sim_hw_io_read_buffer, sim_hw_io_write_buffer,
2205 sim_cpu_hw_io_read_buffer, sim_cpu_hw_io_write_buffer): New
2206 functions.
2207 (sim_hw_print): New function.
2208
2209 * sim-engine.h (sim_engine_vabort): Declare.
2210 * sim-engine.c (sim_engine_vabort): New function.
2211
2212Wed Apr 29 23:58:52 1998 Andrew Cagney <cagney@b1.cygnus.com>
2213
2214 * sim-trace.c (print_data): For floating-point numbers trace raw
2215 hex value.
2216 (trace_result_fp2): New function.
2217 * sim-trace.h (trace_result_fp2): New declaration.
2218 (TRACE_FP_RESULT2): New macro.
2219
2220Tue Apr 28 18:28:58 1998 Geoffrey Noer <noer@cygnus.com>
2221
2222 * common/aclocal.m4: call AM_EXEEXT in SIM_AC_COMMON, define
2223 AM_CYGWIN32 and AM_EXEEXT.
2224 * common/Make-common.in: set EXEEXT, add missing EXEEXTs
2225 to run and install-common rules.
2226 * common/configure: regenerate
2227
2228Sat Apr 25 17:45:01 1998 Andrew Cagney <cagney@b1.cygnus.com>
2229
2230 * sim-types.h (cell_word): New type.
2231 (natural_cell): Delete type.
2232
2233Sun Apr 26 15:31:55 1998 Tom Tromey <tromey@creche>
2234
2235 * configure: Regenerated to track ../common/aclocal.m4 changes.
2236 * config.in: Ditto.
2237
2238Sun Apr 26 15:25:07 1998 Tom Tromey <tromey@cygnus.com>
2239
2240 * acconfig.h (NEED_DECLARATION_PRINTF): Removed.
2241
2242Fri Apr 24 14:16:40 1998 Tom Tromey <tromey@creche>
2243
2244 * configure: Regenerated to track ../common/aclocal.m4 changes.
2245 * config.in: Ditto.
2246
2247Fri Apr 24 11:38:08 1998 Tom Tromey <tromey@cygnus.com>
2248
2249 * acconfig.h: New file.
2250 * Make-common.in (top_builddir): New macro.
2251 (INTL_LIB): Removed.
2252 (INTLLIBS): New macro.
2253 (INTLDEPS): Likewise.
2254 (LIBDEPS): Use INTLDEPS.
2255 (EXTRA_LIBS): Use INTLLIBS.
2256 * aclocal.m4 (SIM_AC_COMMON): Call CY_GNU_GETTEXT.
2257 (CY_WITH_NLS, CY_GNU_GETTEXT, AM_PATH_PROG_WITH_TEST,
2258 AM_LC_MESSAGES): New macros from GNU gettext.
2259
2260Fri Apr 24 19:57:59 1998 Andrew Cagney <cagney@b1.cygnus.com>
2261
2262 * sim-config.h: Discard leading _ from macros.
2263 * sim-types.h: Ditto.
2264
2265Wed Apr 22 14:14:19 1998 Michael Meissner <meissner@cygnus.com>
2266
2267 * Make-common.in (CSEARCH): Add -I to intl directories.
2268 (INTL_LIB): Point to libintl.a.
2269 (LIBDEPS): Add $(INTL_LIB).
2270 (EXTRA_LIBS): Ditto.
2271
2272Tue Apr 21 12:44:27 1998 Doug Evans <devans@canuck.cygnus.com>
2273
2274 * cgen-types.h (GETHIDI,MAKEDI): Tweak.
2275
2276 * cgen-ops.h (ADDCFSI): Fix.
2277 (SUBCFSI): Tweak.
2278
2279Tue Apr 21 13:18:41 1998 Andrew Cagney <cagney@b1.cygnus.com>
2280
2281 * sim-types.h (signed_address, unsigned_address): Define.
2282
2283Mon Apr 20 21:47:54 1998 Andrew Cagney <cagney@b1.cygnus.com>
2284
2285 * sim-fpu.c (sim_fpu_2d): Don't return an SNaN, convert it into a
2286 QNaN.
2287
2288Thu Apr 16 10:30:14 1998 Andrew Cagney <cagney@b1.cygnus.com>
2289
2290 * sim-fpu.c, sim-fpu.h (sim_fpu_fractionto, sim_fpu_tofraction):
2291 New functions, pack / unpack sim_fpu struct using raw values.
2292 (sim_fpu_is): Differentiate between negative and positive
2293 infinity.
2294
2295Tue Apr 14 18:49:31 1998 Andrew Cagney <cagney@b1.cygnus.com>
2296
2297 * sim-bits.h (EXTEND4): Define.
2298 (EXTEND4, EXTEND15, EXTEND11): Ditto.
2299
2300Tue Apr 14 16:31:35 1998 John Metzler <jmetzler@cygnus.com>
2301
2302 * sim-memopt.c (parse_addr): Sunos 4.5 does not have strtol
2303 declared so we need this cast to prevent long long addresses
2304 from being misconfigures. Results in access to unmapped memory.
2305
2306Tue Apr 14 13:19:14 1998 Doug Evans <devans@canuck.cygnus.com>
2307
2308 * Make-common.in (RUNTESTFLAGS): Define.
2309 (check): Pass RUNTESTFLAGS to recursive make.
2310
2311Tue Apr 14 15:09:19 1998 Andrew Cagney <cagney@b1.cygnus.com>
2312
2313 * sim-info.c (sim_info): Be verbose when either VERBOSE or
2314 STATE_VERBOSE_P.
2315
2316Sat Apr 4 23:24:17 1998 Andrew Cagney <cagney@b1.cygnus.com>
2317
2318 * aclocal.m4 (sim-inline): By default, disable sim-inline when
2319 cross compiling.
2320
2321Sat Apr 4 20:36:25 1998 Andrew Cagney <cagney@b1.cygnus.com>
2322
2323 * aclocal.m4 (sim-cflags): Add -fomit-frame-pointer to defaults.
2324 (sim-inline): Update to match sim-inline.[hc]
2325 * configure: Regenerated to track ../common/aclocal.m4 changes.
2326
2327 * Make-common.in (sim_main_headers): Add sim-inline.h
2328
2329 * sim-bits.h (sim-bits.c): Include when H_REVEALS_MODULE_P.
2330 selected.
2331 * sim-endian.h (sim-endian.c): Ditto.
2332
2333 * sim-events.h (_SIM_EVENTS_H_): Replace with SIM_EVENTS_H.
2334 (sim_events_set_trace): Delete unused prototype.
2335
2336 * sim-core.h (_SIM_CORE_H_): Replace with SIM_CORE_H.
2337 * sim-core.c (_SIM_CORE_C_): Ditto for SIM_CORE_C.
2338
2339 * sim-fpu.h (sim-fpu.c): Include when H_REVEALS_MODULE_P.
2340 (sim_fpu_to232i, sim_fpu_to232u, sim_fpu_i232to, sim_fpu_u232to):
2341 Comment out, not yet implemented in sim-fpu.c.
2342 (sim_fpu_zero, sim_fpu_one, sim_fpu_two, sim_fpu_qnan,
2343 sim_fpu_max32, sim_fpu_max64): Mark as EXTERN_SIM_FPU.
2344
2345 * sim-inline.h: Rewrite description.
2346 (H_REVEALS_MODULE_P, C_REVEALS_MODULE_P): Define.
2347 (SIM_MAIN_INLINE): Add inline option.
2348
2349 * sim-inline.c (semantics.c, idecode.c, engine.c, ...): Do not
2350 include generated files. Handled by generator directly.
2351
2352Sat Apr 4 01:07:06 1998 Andrew Cagney <cagney@b1.cygnus.com>
2353
2354 * sim-trace.c (set_trace_option_mask): Keep TRACE_ANY_P
2355 up-to-date.
2356
2357 * sim-trace.h (TRACE_ANY_P): Define.
2358 (struct _trace_data): Add trace_any_p.
2359
2360Mon Mar 30 17:11:55 1998 Andrew Cagney <cagney@b1.cygnus.com>
2361
2362 * run.c (main): Handle all alternatives of enum sim_stop.
2363 (main): Delete unused `asection *s'.
2364
2365Fri Mar 27 16:15:52 1998 Andrew Cagney <cagney@b1.cygnus.com>
2366
2367 * hw-tree.h, hw-tree.c (hw_tree_vparse): New function
2368
2369 * configure: Regenerated to track ../common/aclocal.m4 changes.
2370
2371 * sim-hw.c: New file.
2372 * sim-hw.h (sim_hw_parse): Declare function.
2373 (hw-tree.h): Do not include.
2374
2375 * sim-base.h (STATE_HW): Define.
2376 (struct sim_state_base): Add member struct *hw.
2377
2378 * sim-module.c (sim-hw.h): Include.
2379 (modules): Add sim_hw_install.
2380
2381 * aclocal.m4 (sim_hw_obj): Add sim-hw.o
2382
2383Fri Mar 27 14:55:06 1998 Andrew Cagney <cagney@b1.cygnus.com>
2384
2385 * sim-base.h (CPU_INDEX): Define.
2386
2387 * sim-utils.c (sim_state_alloc): Initialize.
2388 * sim-module.c (sim_post_argv_init): Ditto.
2389
2390Thu Mar 26 10:07:57 1998 Stu Grossman <grossman@bhuna.cygnus.co.uk>
2391
2392 * aclocal.m4 (sim_hw_obj): Fix sed expression to generate
2393 properly formatted lists.
2394
2395Thu Mar 26 10:37:22 1998 Andrew Cagney <cagney@b1.cygnus.com>
2396
2397 * dv-pal.c (enum hw_pal_address_mask): From Stu Grossman, was
2398 0x2f needs to be 0x3f.
2399
2400Thu Mar 26 09:10:56 1998 Andrew Cagney <cagney@b1.cygnus.com>
2401
2402 * hw-tree.c (hw_tree_find_property): Return NULL when device is
2403 not found.
2404 (hw_tree_find_*_property): Clean up error message when property is
2405 not found.
2406
2407 * dv-pal.c (hw_pal_io_read_buffer): Check the smp property is
2408 present before looking for it.
2409
2410Wed Mar 25 16:17:38 1998 Ian Carmichael <iancarm@cygnus.com>
2411
2412 * aclocal.m4 (AC_CHECK_HEADERS): Add check for fpu_control.h.
2413 (AC_CHECK_FUNCS): Add check for __setfpucw.
2414 * configure: Regenerated.
2415
2416Wed Mar 25 09:18:34 1998 Andrew Cagney <cagney@b1.cygnus.com>
2417
2418 * dv-pal.c (hw_pal_countdown, hw_pal_countdown_value,
2419 hw_pal_timer, hw_pal_timer_value): Define.
2420 (hw_pal_io_read_buffer, hw_pal_io_write_buffer): Add timer support
2421 (do_counter_event, do_counter_read, do_counter_value,
2422 do_counter_write): new functions.
2423
2424Tue Mar 24 12:24:24 1998 Andrew Cagney <cagney@b1.cygnus.com>
2425
2426 * hw-tree.c (hw_printf): Send tree dump to stderr, same as other
2427 trace output.
2428
2429 * hw-base.c (hw_create): Stop searching for a device when one is
2430 found.
2431
2432Wed Mar 25 12:35:29 1998 Andrew Cagney <cagney@b1.cygnus.com>
2433
2434 * configure: Regenerated to track ../common/aclocal.m4 changes.
2435
2436Mon Mar 23 10:25:08 1998 Andrew Cagney <cagney@b1.cygnus.com>
2437
2438 * aclocal.m4 (SIM_AC_OPTION_HARDWARE): Add second argument,
2439 appends extra devices.
2440 (SIM_AC_OPTION_HARDWARE): Substute sim_hw, a non-duplicate list of
2441 the device names.
2442
2443 * Make-common.in (hw-config.h): New target, create hw-config.h
2444 file.
2445 (SIM_HW): Definition from @sim_hw@.
2446 (hw-base.o): Depend on hw-config.h
2447
2448Tue Mar 24 17:41:35 1998 Stu Grossman <grossman@bhuna.cygnus.co.uk>
2449
2450 * Make-common.in: Get SHELL from configure.
2451 * (stamp-tvals sim-inline.c): Use $(SHELL) when invoking
2452 move-if-change. Fixes NT native build problem.
2453 * Makefile.in (nltvals.def): Use $(SHELL) when invoking
2454 move-if-change. Fixes NT native build problem.
2455 * configure: Regenerate with autoconf 2.12.1 to fix shell issues for
2456 NT native builds.
2457
2458Sun Mar 22 16:54:40 1998 Andrew Cagney <cagney@b1.cygnus.com>
2459
2460 * hw-device.h, hw-device.c (hw_strdup): New function.
2461
2462 * hw-base.c (hw_create): Use hw_strdup when saving a copy of the
2463 strings name, family and args.
2464 (full_name_of_hw): Use hw_strdup when returning the full path.
2465
2466 * hw-properties.c: Clean up property not found / wrong type error
2467 messages.
2468
2469 * hw-tree.c (hw_tree_parse): Finish a devices initialization
2470 before attaching any ports.
2471
2472 * hw-base.c (hw-config.): Include. Replace hardwired table.
2473
2474 * dv-glue.c: Copy over ../ppc/hw_glue.c. Update to new framework.
2475
2476 * Make-common.in: Add rule for dv-glue.o.
2477
2478Sun Mar 22 16:45:54 1998 Andrew Cagney <cagney@b1.cygnus.com>
2479
2480 * hw-base.c (hw_finish): Move setting of trace level to here.
2481 (hw_create): From here.
2482
2483 * hw-base.h, hw-base.c (do_hw_attach_regs): Copy function from
2484 ../ppc/device_table.c.
2485
2486 * dv-pal.c (hw_pal_finish): Attach PAL device to parent bus.
2487
2488 * hw-tree.c (print_properties): Supress path when printing
2489 properties of root node.
2490
2491Sun Mar 22 16:21:15 1998 Andrew Cagney <cagney@b1.cygnus.com>
2492
2493 * hw-device.h (HW_TRACE): Define.
2494 (hw_trace): Declare.
2495 * hw-device.c (hw_trace): Implement function.
2496
2497 * hw-base.c (hw_create): Set hw trace level from "trace?"
2498 property.
2499
2500 * dv-core.c (dv_core_attach_address_callback): Add trace.
2501
2502 * dv-pal.c: Replace DTRACE with HW_TRACE.
2503
2504Sun Mar 22 15:23:35 1998 Andrew Cagney <cagney@b1.cygnus.com>
2505
2506 * hw-device.h (HW_ZALLOC, HW_MALLOC): New macros.
2507 (hw_alloc_data): Delcare.
2508 (struct hw): Add member alloc_of_hw.
2509
2510 * hw-device.c (hw_zalloc, hw_malloc, hw_free, hw_free_all): New
2511 functions. Assocate memory with a device.
2512 (stdlib.h): Include.
2513
2514 * hw-base.h (set_hw_delete): Define.
2515 (hw_delete_callback): Declare.
2516 (hw_delete): Declare.
2517
2518 * hw-base.c (hw_delete): Implement function.
2519 (struct hw_base_data): Add member to_delete.
2520 (ignore_hw_delete): New function, does nothing.
2521 (hw_create): Set the hw_delete method.
2522 (hw_create): Allocate the base type using HW_ZALLOC before setting
2523 any methods.
2524
2525 * hw-tree.h, hw-tree.c (hw_tree_delete): New function.
2526
2527 * hw-properties.c: Replace zalloc/zfree with hw_zalloc/hw_free.
2528
2529 * hw-ports.c: Replace zalloc/zfree with hw_zalloc/hw_free.
2530 (attach_hw_port_edge): Add struct hw argument
2531
2532 * dv-pal.c (hw_pal_finish): Replace zalloc/zfree with
2533 hw_zalloc/hw_free.
2534
2535Sun Mar 22 15:09:52 1998 Andrew Cagney <cagney@b1.cygnus.com>
2536
2537 * hw-device.h (hw_attach_address_callback,
2538 hw_detach_address_callback): Attach to a single space not a space
2539 mask. Clarify interpretation of SPACE:ADDR parameters.
2540
2541 * hw-base.c (passthrough_hw_attach_address,
2542 passthrough_hw_detach_address): Update.
2543 * dv-core.c (dv_core_attach_address_callback): Ditto.
2544 * dv-pal.c (hw_pal_attach_address): Ditto.
2545
2546Thu Mar 19 00:41:00 1998 Andrew Cagney <cagney@b1.cygnus.com>
2547
2548 * sim-options.h: Document additional CPU arg to OPTION_HANDLER.
2549
2550Wed Mar 18 14:13:02 1998 Andrew Cagney <cagney@b1.cygnus.com>
2551
2552 * Make-common.in (SIM_HW_OBJS, SIM_HW_SRC, SIM_DV_OBJS): Define.
2553 (hw-base_h, hw-device_h, hw-handles_h, hw-instances_h, hw_ports_h,
2554 hw-properties_h, hw-tree_h): Define, point at corresponding
2555 header.
2556 (hw_base_headers): Define list of headers included by hw-base.h
2557 (hw-base.o, hw-device.o, hw-instances.o, hw-handles.o, hw-ports.o,
2558 hw-properties.o, hw-tree.o): Specify dependencies.
2559 (dv-core.o, dv-pal.o): Ditto.
2560
2561 * sim-hw.h: New file.
2562
2563 * hw-device.h, hw-device.c, hw-properties.h, hw-properties.c,
2564 hw-ports.h, hw-ports.c: New files. Copied from ../ppc/device.[ch].
2565
2566 * hw-tree.h, hw-tree.c: New files. Copied from ../ppc/tree.[hc].
2567
2568 * hw-base.h, hw-base.c: new files. Copied from
2569 ../ppc/device_table.[hc].
2570
2571 * dv-core.c, dv-pal.c: New files. Copied from
2572 ../ppc/hw_{core,pal}.c
2573
2574 * sim-basics.h (struct hw): Declare.
2575 (enum port_direction, enum object_disposition): Declare.
2576
2577Wed Mar 18 12:38:12 1998 Andrew Cagney <cagney@b1.cygnus.com>
2578
2579 * aclocal.m4 (SIM_AC_OPTION_HARDWARE): Set sim_hw_obj, sim_dv_obj,
2580 sim_dv_src in Makefile. Take list of devices as parameter to m4
2581 macro..
2582
2583 * configure: Regenerated to track ../common/aclocal.m4 changes.
2584
2585Mon Mar 16 12:37:33 1998 Andrew Cagney <cagney@b1.cygnus.com>
2586
2587 * sim-trace.h, sim-trace.c (trace_prefix): Pass in sim_cia so that
2588 trace_prefix can abort cleanly.
2589
2590Sat Mar 14 18:36:12 1998 Doug Evans <devans@seba.cygnus.com>
2591
2592 * dv-sockser.c, dv-sockser.h: New files.
2593 * Make-common.in (dv-sockser.o): Add rule for.
2594 * aclocal.m4: Check for fcntl.h.
2595 * config.h: Add HAVE_FCNTL_H.
2596
2597 * sim-break.c (remove_breakpoint): Fix thinko.
2598
2599 * sim-hload.c (sim_load): Provide default value of SIM_HANDLES_LMA.
2600 Use SIM_HANDLES_LMA for lma_p arg to sim_load_file.
2601
26021998-03-13 Fred Fish <fnf@cygnus.com>
2603
2604 * sim-base.h (struct sim_state_base): Add prog_syms and
2605 define macro STATE_PROG_SYMS.
2606 * sim-trace.c (trace_prefix): Add variables abfd, symsize,
2607 symbol_count, and asymbols. Call bfd_get_symtab_upper_bound
2608 and bfd_canonicalize_symtab, to get symbol table on first use
2609 and preserve it via STATE_PROG_SYMS for future calls to
2610 bfd_find_nearest_line.
2611
2612Wed Mar 11 14:02:47 1998 Andrew Cagney <cagney@b1.cygnus.com>
2613
2614 * sim-core.h, sim-core.c (sim_core_map_to_str): Delete.
2615
2616 * sim-core.c (sim_core_attach): Handle a generic number of maps -
2617 up to nr_maps, not just access_* maps.
2618
2619 * sim-profile.h (struct PROFILE_DATA): Track nr_maps different
2620 maps.
2621
2622 * sim-profile.c (profile_print_core): Make map unsigned. Iterate
2623 over nr_maps not sim_core_nr_maps.
2624
2625 * sim-events.h, sim-events.c (sim_events_watch_core): Change
2626 core_map argument to unsigned.
2627 (struct _sim_core): Ditto for struct member core_map.
2628
2629 * sim-core.h (nr_sim_core_maps, sim_core_*_map): Delete
2630
2631 * sim-basics.h (access_io, access_*_io): Define.
2632 (map_read, map_write, map_exec, map_io): Define.
2633
2634 * sim-core.c, sim-core.h (sim_core_attach): Replace argument
2635 attach with more generic mapmask.
2636 (sim_core_{read,write}_*): Change map argument to unsigned.
2637
2638 * sim-core.c (sim_core_uninstall, sim_core_attach,
2639 sim_core_detach): Iterate over nr_maps instead of
2640 sim_core_nr_maps.
2641
2642 * sim-break.c (insert_breakpoint): Write breakpoints to exec_map
2643 instead of the write_map.
2644 (remove_breakpoint): Ditto.
2645
2646 * genmloop.sh (engine_resume_full): Replace sim_core_*_map
2647 with read_map, write_map, exec_map resp.
2648
2649 * cgen-mem.h (DECLARE_GETMEM, DECLARE_SETMEM, DECLARE_GETIMEM):
2650 Ditto.
2651
2652 * cgen-utils.c (sim_disassemble_insn): Ditto.
2653
2654 * sim-hrw.c (sim_write, sim_write): Ditto.
2655
2656 * sim-utils.h, sim-utils.c (access_to_str, map_to_str,
2657 transfer_to_str): New functions.
2658
2659Mon Mar 9 12:50:59 1998 Doug Evans <devans@seba.cygnus.com>
2660
2661 * sim-base.h (sim_state_base): New member environment.
2662 (STATE_ENVIRONMENT): New macro.
2663 * sim-config.c (current_environment): Delete.
2664 (sim_config_default): New function.
2665 (sim_config): Set STATE_ENVIRONMENT, not current_environment.
2666 * sim-config.h (current_environment,CURRENT_ENVIRONMENT): Delete.
2667 (sim_config_default): Add prototype.
2668 * sim-module.c (sim_pre_argv_init): Call sim_config_default.
2669 * sim-options.c (standard_option_handler, case OPTION_ENVIRONMENT):
2670 Set STATE_ENVIRONMENT, not current_environment.
2671
2672Mon Mar 9 11:59:03 1998 Jim Wilson <wilson@cygnus.com>
2673
2674 * sim-fpu.c (NR_GUARDS64): Change NR_PAD32 to NR_PAD64.
2675
2676Tue Mar 3 10:53:05 1998 Andrew Cagney <cagney@b1.cygnus.com>
2677
2678 * sim-types.h (SIGNED32, SIGNED64): Pacify GCC.
2679
2680 * sim-alu.h (ALU64_BEGIN): Make alu64_r unsigned.
2681
2682Mon Mar 2 10:20:06 1998 Doug Evans <devans@seba.cygnus.com>
2683
2684 * Make-common.in (TAGS): Make smarter.
2685 * Makefile.in (TAGS): Ditto.
2686
2687Fri Feb 27 19:09:57 1998 Doug Evans <devans@canuck.cygnus.com>
2688
2689 * sim-module.c (*): Fix typos in assertion tests.
2690
2691Sat Feb 28 13:54:10 1998 Andrew Cagney <cagney@b1.cygnus.com>
2692
2693 * sim-module.c (sim_pre_argv_init): String passed to asprintf
2694 can't be constant.
2695
2696 * sim-options.c (sim_parse_args): Ditto.
2697 (sim_args_command): Return OK, instead of nothing, for an empty
2698 command.
2699
2700Fri Feb 27 13:29:13 1998 Andrew Cagney <cagney@b1.cygnus.com>
2701
2702 * sim-profile.c (profile_info): Rename from profile_print. Drop
2703 misc and misc_cpu callback arguments. Use
2704 PROFILE_INFO_CPU_CALLBACK and STATE_PROFILE_INFO_CALLBACK instead.
2705 (profile_install): Install profile_info function.
2706
2707 * sim-profile.h (PROFILE_INFO_CPU_CALLBACK,
2708 STATE_PROFILE_INFO_CALLBACK): Define.
2709 (struct PROFILE_DATA): Add field info_cpu_callback.
2710 (profile_print): Delete function.
2711
2712 * sim-base.h (STATE_MODULES): Define. Replace individual
2713 STATE_*_LIST with single struct module_list.
2714
2715 * sim-module.h (MODULE_INFO_FN, MODULE_INFO_LIST): Declare.
2716 (struct module_list): Declare.
2717
2718 * sim-module.h, sim-module.c (sim_module_add_info_fn,
2719 sim_module_info): New functions.
2720 (sim_module_install): Clean up module data structures.
2721
2722 * sim-info.c (sim_info): New file. New function. Call
2723 sim_module_info.
2724
2725 * Make-common.in (sim-info.o): Define rule.
2726 (SIM_NEW_COMMON_OBJS): Add sim-info.o.
2727
2728
2729Fri Feb 27 18:26:16 1998 Doug Evans <devans@canuck.cygnus.com>
2730
2731 * sim-base.h (sim_cpu_base): New members name, options.
2732 (sim_cpu_lookup): Add prototype.
2733 * sim-module.c (sim_pre_argv_init): Provide default names for cpus.
2734 * sim-options.h (DECLARE_OPTION_HANDLER): New argument `cpu'.
2735 (sim_add_option_table): Update prototype.
2736 * sim-options.c (sim_add_option_table): New argument `cpu'.
2737 (standard_option_handler,standard_install): Update.
2738 (sim_parse_args): Handle cpu specific options.
2739 (print_help): New static function.
2740 (sim_print_help): Call it. Print cpu specific options.
2741 (find_match): New static function.
2742 (sim_args_command): Call it. Handle cpu specific options.
2743 * sim-utils.c (sim_cpu_lookup): New function.
2744 * sim-memopt.c (memory_option_handler): Update.
2745 (sim_memopt_install): Update.
2746 * sim-model.c (model_option_handler): Update.
2747 (model_install): Update.
2748 * sim-profile.c (profile_option_handler): Update.
2749 (profile_install): Update.
2750 * sim-trace.c (trace_option_handler): Update.
2751 (trace_install): Update.
2752 * sim-watch.c (watchpoint_option_handler): Update.
2753 (sim_watchpoint_install): Update.
2754 * cgen-scache.c (scache_option_handler): Update.
2755 (scache_install): Update.
2756
2757Wed Feb 25 11:00:26 1998 Doug Evans <devans@canuck.cygnus.com>
2758
2759 * Make-common.in (check): Run `make check' in testsuite dir.
2760
2761Wed Feb 25 14:40:24 1998 Andrew Cagney <cagney@b1.cygnus.com>
2762
2763 * sim-trace.c (trace_result0): New function.
2764
2765 * sim-trace.h (TRACE_FP_*, TRACE_FPU_*): Rename TRACE_FPU_*
2766 macro's to TRACE_FP_*. TRACE_FPU_* should be defined and used when
2767 tracing sim_fpu variables.
2768 (TRACE_ALU_RESULT0): Define.
2769 (TRACE_FP_RESULT_WORD): Define.
2770 (TRACE_FP_INPUT_WORD1): Define.
2771
2772 * sim-fpu.c, sim-fpu.h (sim_fpu_max32, sim_fpu_max64, sim_fpu_one,
2773 sim_fpu_two): New constants.
2774 (sim_fpu_op1, sim_fpu_op2): New types.
2775 (struct _sim_fpu): Delete member result. Re-order other members.
2776 (sim_fpu_sign, sim_fpu_exp): New functions.
2777 (sim_fpu_max, sim_fpu_min): new functions.
2778 (EXPMAX32, EXPMAX64, NR_PAD32, NR_PAD64, NR_GUARDS32, NR_GUARDS64,
2779 NORMAL_EXPMAX32, NORMAL_EXPMAX64): Define.
2780
2781Tue Feb 24 22:45:39 1998 Doug Evans <devans@seba.cygnus.com>
2782
2783 * sim-profile.c (profile_print): Delete duplicate test of
2784 PROFILE_INSN_IDX.
2785 (profile_print_pc): Exit early if data collection not set up.
2786 (profile_print_core): Simplify by calling sim_core_map_to_str.
2787 * sim-core.h (sim_core_map_to_str): Declare.
2788 * sim-core.c (sim_core_map_to_str): Make non-static.
2789
2790 * genmloop.sh (engine_resume): Update insn_count before exiting.
2791 (engine_resume_full): Keep accurate core profile data.
2792
2793 * cgen-utils.c (sim_disassemble_insn): Don't use
2794 sim_core_read_aligned_N, it messes up profiling results.
2795
2796Mon Feb 23 20:45:57 1998 Mark Alexander <marka@cygnus.com>
2797
2798 * nltvals.def: Regenerate with MN10300 additions.
2799
2800Tue Feb 24 13:18:42 1998 Andrew Cagney <cagney@b1.cygnus.com>
2801
2802 * sim-trace.h (TRACE_ALU_RESULT2): Define.
2803
2804 * sim-trace.h, sim-trace.c (trace_result_word2,
2805 trace_input_word4, trace_result_word4): New function.
2806
2807Mon Feb 23 13:08:35 1998 Doug Evans <devans@canuck.cygnus.com>
2808
2809 * cgen-sim.h (SEM_NEXT_PC): New arg `len'.
2810
2811 * sim-xcat.h: Delete.
2812 * cgen-mem.h: Delete inclusion of sim-xcat.h.
2813 * cgen-sim.h: Ditto.
2814 * sim-alu.h: Replace sim-xcat.h with symcat.h.
2815 * sim-n-bits.h: Ditto.
2816 * sim-n-core.h: Ditto.
2817 * sim-n-endian.h: Ditto.
2818
2819Mon Feb 23 13:19:58 1998 Michael Meissner <meissner@cygnus.com>
2820
2821 * syscall.c (cb_syscall): Handle short reads, and EOF.
2822
2823Tue Feb 24 00:29:57 1998 Andrew Cagney <cagney@b1.cygnus.com>
2824
2825 * sim-trace.c (print_data): case trace_fmt_fp missing break. Use
2826 sim_fpu to safely print fp_word values.
2827 (print_data): Add trace_fmt_bool and trace_fmt_addr.
2828 (trace_result_bool1, trace_result_addr1): New functions.
2829 (trace_input_bool1, trace_input_addr1): New functions.
2830
2831 * sim-trace.h (TRACE_FPU_*): Define.
2832
2833Mon Feb 23 13:24:54 1998 Andrew Cagney <cagney@b1.cygnus.com>
2834
2835 * sim-fpu.h (enum sim_fpu_class): Add sim_fpu_class_denorm.
2836 (sim_fpu_fpto, sim_fpu_tofp): Define.
2837
2838Fri Feb 20 18:08:51 1998 Andrew Cagney <cagney@b1.cygnus.com>
2839
2840 * sim-fpu.c (sim_fpu_cmp): New function.
2841
2842Wed Feb 18 16:29:21 1998 Doug Evans <devans@canuck.cygnus.com>
2843
2844 * cgen-utils.h (sim_disassemble_insn): Use CGEN_INSN_BITSIZE
2845 instead of abuf->length.
2846 * sim-trace.c (trace_options): Have -t only trace a few useful things.
2847 (set_trace_option_mask): Renamed from set_trace_options.
2848 (set_trace_option): New function.
2849 (trace_option_handler): Update calls to set_trace_option{,_mask}.
2850 * sim-trace.h (TRACE_USEFUL_MASK): New macro.
2851
2852Wed Feb 18 12:42:15 1998 Andrew Cagney <cagney@b1.cygnus.com>
2853
2854 * sim-basics.h: Declare struct _sim_fpu.
2855
2856Tue Feb 17 16:27:46 1998 Andrew Cagney <cagney@b1.cygnus.com>
2857
2858 * sim-trace.h (TRACE_ALU_INPUT*, TRACE_ALU_RESULT): Define.
2859 (trace_prefix, trace_input*, trace_result*): Declare.
2860 (trace_one_insn): Change declaration, assume trace_prefix called.
2861 (trace_generic): Like trace_one_insn.
2862 (TRACE_ALU_IDX, TRACE_*_IDX): Change #define's to enum.
2863 (TRACE_alu, TRACE_[a-z]*): Update.
2864
2865 * sim-trace.c (trace_prefix, trace_input*, trace_result*,
2866 trace_insn, save_data, trace_idx_to_str, print_data): New
2867 functions.
2868 (trace_one_insn): Rewrite.
2869 (trace_generic): New function.
2870
2871Tue Feb 17 17:27:30 1998 Doug Evans <devans@seba.cygnus.com>
2872
c906108c
SS		 2873 * aclocal.m4 (USE_MAINTAINER_MODE): New variable.
2874
2875 * cgen-sim.h (SEMANTIC_CACHE_FN): Delete.
2876 (SEMANTIC_FN): Rewrite declaration.
2877 (DECODE): Update type of semantic_fast member.
2878 ({EX,SEM}_FN_NAME): Have only one version.
c906108c
SS		 2879 * sim-base.h (sim_state_base): Delete conditionals surrounding
2880 member scache_size.
2881
2882Tue Feb 10 18:31:49 1998 Andrew Cagney <cagney@b1.cygnus.com>
2883
2884 * sim-load.c (sim_load_file): Print LMA/VMA according to value
2885 used.
2886
2887Tue Feb 10 14:56:23 1998 Ian Carmichael <iancarm@cygnus.com>
2888
2889 * sim-core.c: Add missing prototypes for WITH_DEVICES.
2890 Add missing parameters to device_io calls.
2891 * sim-core.h: Add missing parameters to device_io calls.
2892
2893Mon Feb 9 14:48:37 1998 Doug Evans <devans@canuck.cygnus.com>
2894
2895 * cgen-sim.h (DECODE): Always use switch for `read' for now.
2896 (PAREXEC): Renamed from PARALLEL_EXEC. All uses updated.
2897 (SEMANTIC{,_CACHE}_FN): Fix return type.
c906108c
SS		 2898 * genmloop.sh (@cpu@_engine_run): Delete `current_state'.
2899 (engine_resume): Likewise. Make `engine' volatile. Save copy
2900 of cpu pointer in volatile object. Initialize read switch if
2901 -parallel.
2902
2903Thu Feb 5 13:27:04 1998 Doug Evans <devans@seba.cygnus.com>
2904
2905 * cgen-sim.h (EX_FN_NAME): _exc_ -> _ex_.
2906 (SEM_INSN): New macro.
2907
2908Tue Feb 3 16:31:56 1998 Andrew Cagney <cagney@b1.cygnus.com>
2909
2910 * sim-run.c (sim_engine_run): Assume IMEM is 32 bit.
2911
2912Sun Feb 1 16:47:51 1998 Andrew Cagney <cagney@b1.cygnus.com>
2913
2914 * configure: Regenerated to track ../common/aclocal.m4 changes.
2915
2916Sun Feb 1 16:16:57 1998 Andrew Cagney <cagney@b1.cygnus.com>
2917
2918 * sim-types.h (fp_word): New type, define according to
2919 WITH_TARGET_FLOATING_POINT_BITSIZE.
2920
2921 * aclocal.m4 (default_sim_floating_point_bitsize): Add
2922 configuration of size of floating point registers.
2923
2924Sun Feb 1 14:02:31 1998 Andrew Cagney <cagney@b1.cygnus.com>
2925
2926 * sim-profile.c (profile_print): Only print CPU <N> if other
2927 output is going to appear.
2928
2929Sat Jan 31 18:15:41 1998 Andrew Cagney <cagney@b1.cygnus.com>
2930
2931 * configure: Regenerated to track ../common/aclocal.m4 changes.
2932
2933Sat Jan 31 18:03:55 1998 Andrew Cagney <cagney@b1.cygnus.com>
2934
2935 * sim-types.h (address_word): Typedef according to
2936 WITH_TARGET_ADDRESS_BITSIZE.
2937 (signed_cell, unsigned_cell, natural_cell): Ditto using
2938 WITH_TARGET_CELL_BITSIZE.
2939
2940 * sim-config.h (WITH_TARGET_ADDRESS_BITSIZE): Define.
2941 (WITH_TARGET_CELL_BITSIZE): Define.
2942 (WITH_HOST_WORD_BITSIZE): Delete.
2943
2944 * sim-config.c (print_sim_config): Update.
2945
2946 * aclocal.m4 (SIM_AC_OPTION_BITSIZE): Add support for
2947 configuration of address and OpenFirmware cell sizes.
2948
2949Fri Jan 30 09:36:33 1998 Andrew Cagney <cagney@b1.cygnus.com>
2950
2951 * sim-engine.h (sim_engine_run): Add argument nr_cpus.
2952 * sim-run.c (sim_engine_run): Update.
2953
2954 * sim-engine.h (SIM_ENGINE_HALT_HOOK): Use SET_CPU_CIA instead of
2955 CPU_CIA.
2956 * sim-run.c (sim_engine_run): Ditto.
2957
2958 * sim-resume.c (sim_resume): Obtain nr_cpus from sim_engine.
2959 (sim_resume): Pass nr_cpus to sim_engine_run.
2960
2961 * sim-engine.h (struct _sim_engine): Add member nr_cpus.
2962
2963 * sim-engine.c (sim_engine_init): Hardwire nr_cpus to
2964 MAX_NR_PROCESSORS.
2965 (sim_engine_nr_cpus) sim-engine.c, sim-engine.h: New function
2966
c906108c
SS		 2967Fri Jan 23 14:20:54 1998 Doug Evans <devans@seba.cygnus.com>
2968
2969 * Make-common.in (stamp-tvals): New rule.
2970 (targ-vals.h,targ-map.c): Depend on it.
2971 (clean): Remove stamp-tvals.
2972
2973Tue Jan 20 21:35:13 1998 Michael Meissner <meissner@cygnus.com>
2974
2975 * sim-utils.c (sim_state_alloc): #if 0 variable that is only used
2976 in code also #if 0'ed.
2977
2978Mon Jan 19 22:26:29 1998 Doug Evans <devans@seba>
2979
2980 * configure: Regenerated to track ../common/aclocal.m4 changes.
2981 * aclocal.m4: Recognize --enable-maintainer-mode.
2982
2983Mon Jan 19 12:45:45 1998 Doug Evans <devans@seba.cygnus.com>
2984
2985 * cgen-scache.h: Deleted.
2986 * Make-common.in (cgen-run.o,cgen-scache.o): Delete cgen-scache.h dep.
c906108c
SS		 2987 * cgen-scache.c: Only compile contents if WITH_SCACHE.
2988 (scache_init): Use runtime computed size of SCACHE.
2989 (scache_flush): Likewise.
2990 * cgen-mem.h (GETIMEMU[QHSD]I): Declare.
2991 ([GS]ETT{QI,UQI,HI,UHI,SI,USI,DI,UDI}): Declare.
2992 * cgen-sim.h: Scache support moved here.
2993 (PC): Redo definition.
2994 (ARGBUF,SCACHE,PARALLEL_EXEC): Provide forward decls.
2995 (DECODE): Add parallel execution support.
2996 Only include semantic label members if using switch.
2997 (SWITCH,CASE,BREAK,DEFAULT,ENDSWITCH): Portable computed goto support.
2998 (CGEN_CPU): Delete members exec_state, halt_sigrc, halt_jmp_buf.
2999 (IADDR,CIA,SEM_ARG,EX_FN_NAME,SEM_FN_NAME,RECORD_IADDR,SEM_ARGBUF,
3000 SEM_NEXT_PC,SEM_BRANCH_VIA_{CACHE,ADDR},SEM_NEW_PC_ADDR): Moved here
3001 from cgen-types.h.
3002 (engine_{stop,run,resume,halt,signal}): Delete decls.
3003 * cgen-types.h (CGEN_{XCAT3,CAT3}): Delete.
3004 (argbuf,scache): Delete forward decls.
3005 (STATE): Delete decl.
3006 * cgen-utils.c: Don't include decode.h, mem-ops.h, sem-ops.h.
3007 Include cgen-mem.h, cgen-ops.h.
3008 (engine_halt,engine_signal): Delete.
3009 ({ex,exc,sem,semc}_illegal): Delete.
3010 (sim_disassemble_insn): Result of extract fn is in bits.
3011 * genmloop.sh: Rewrite.
3012
3013 * cgen-trace.c (trace_insn): Set printed_result_p=0 if not tracing
3014 line numbers.
3015
3016 * sim-base.h (sim_state_base): Delete member `model'.
3017 (sim_cpu_base): Add member `model'.
3018 * sim-model.h (IMP_PROPERTIES): New type.
3019 (MACH): New members imp_props, models.
3020 (models): Delete decl.
3021 * sim-model.c (set_model): Update.
3022 * sim-profile.c (profile_print_model): Update.
3023
3024 * sim-utils.c (sim_state_alloc): Delete setting of cpu backlink here.
3025
3026Fri Jan 16 12:33:09 1998 Nick Clifton <nickc@cygnus.com>
3027
3028 * cgen-trace.c (trace_insn): Call CGEN_INSN_MNEMONIC() rather than
3029 CGEN_INSN_SYNTAX().
3030
3031Mon Dec 15 23:17:11 1997 Andrew Cagney <cagney@b1.cygnus.com>
3032
3033 * configure: Regenerated to track ../common/aclocal.m4 changes.
3034 * config.in: Ditto.
3035
3036Mon Dec 15 23:16:03 1997 Andrew Cagney <cagney@b1.cygnus.com>
3037
3038 * aclocal.m4 (AR): Check for sigaction.
3039
3040Thu Dec 4 09:21:05 1997 Doug Evans <devans@canuck.cygnus.com>
3041
3042 * Make-common.in (sim-core.o): Depend on $(sim_main_headers).
3043
3044 * sim-config.h (WITH_TREE_PROPERTIES): Define as 0.
3045 * sim-config.c (sim_config): Replace WITH_DEVICES with
3046 WITH_TREE_PROPERTIES.
3047
3048 * configure: Regenerated to track ../common/aclocal.m4 changes.
3049
3050Wed Dec 3 17:56:02 1997 Doug Evans <devans@canuck.cygnus.com>
3051
3052 * Make-common.in (SIM_ENVIRONMENT): New variable.
3053 (CONFIG_CFLAGS): Add it.
3054 * aclocal.m4 (SIM_AC_OPTION_ENVIRONMENT): Handle
3055 --enable-sim-environment option.
3056 * configure: Regenerated.
3057 * sim-config.h (environment support): Rewrite.
3058 * sim-config.c (current_environment): Define as enum, unconditionally.
3059 (current_alignment): Define unconditionally.
3060 (config_environment_to_a): Update.
3061 (config_alignment_to_a): Fix type of argument. Define unconditionally.
3062 (sim_config): Handle environment and alignment determination
3063 unconditionally. Delete sanity checks of current_environment,
3064 unnecessary.
3065 (print_sim_config): Update.
3066 * sim-options.c (STANDARD_OPTIONS enum): Add OPTION_ENVIRONMENT.
3067 (standard_options): Add --environment.
3068 (standard_option_handler): Likewise.
3069
3070Fri Nov 28 12:21:25 1997 Andrew Cagney <cagney@b1.cygnus.com>
3071
3072 * sim-alu.h: Add notes on carry vs borrow for subtraction.
3073 (ALU{,8,16,32,64}ADD): Redefine ADD macro as add overflowing.
3074 (ALU{,8,16,32,64}ADDC): Define - add carrying.
3075 (ALU{,8,16,32,64}SUB): Redefine SUB macro as subtract overflowing.
3076 (ALU{,8,16,32,64}SUBB): Define - subtract borrowing.
3077 (ALU{,8,16,32,64}SUBC): Define - tract carrying.
3078 (ALU{,8,16,32,64}ADD_CA, ALU{,8,16,32,64}ADDC_C): Replace single
3079 argument ADD_CA macro with two argument ADDC_C - add carrying with
3080 carry in.
3081 (ALU{,8,16,32,64}SUB_CA, ALU{,8,16,32,64}SUBC_X): Replace single
3082 argument SUB_CA macro with two argument SUBC_X - subtract
3083 carrying, extended.
3084 (ALU{,8,16,32,64}SUBB_B): Define - subtract borrowing with
3085 borrow-in.
3086 (ALU{,8,16,32,64}NEGC, ALU{,8,16,32,64}NEGB): Define.
3087
3088Sun Nov 30 17:40:57 1997 Michael Meissner <meissner@cygnus.com>
3089
3090 * sim-io.c (sim_io_{syscalls,getstring}): Delete. No longer used.
3091 * sim-io.h (sim_io_syscalls): Delete.
3092
3093Fri Nov 28 20:10:09 1997 Michael Meissner <meissner@cygnus.com>
3094
3095 * syscall.c (cb_syscall): Add missing else, so write to stdout
3096 isn't doubled.
3097
3098 * sim-alu.h (ALU{,8,16,32,64}_SET_CARRY): Provide macros to import
3099 the carry bit from the CPU's psw.
3100
3101Fri Nov 28 11:15:05 1997 Doug Evans <devans@canuck.cygnus.com>
3102
3103 * gennltvals.sh: Redo syscall support.
3104 * nltvals.def: Regenerated.
3105
3106Wed Nov 26 16:49:38 1997 Michael Meissner <meissner@cygnus.com>
3107
3108 * syscall.c (cb_syscall): If writing to stdout or stderr, flush
3109 the stream immediately.
3110
3111Wed Nov 26 12:32:11 1997 Andrew Cagney <cagney@b1.cygnus.com>
3112
3113 * sim-io.c (sim_io_getstring): Delete unused len2.
3114 (sim_io_syscalls): Ditto for sys_errno.
3115
3116Wed Nov 26 11:18:40 1997 Doug Evans <devans@canuck.cygnus.com>
3117
3118 * syscall.c (cb_syscall): Test CB_SYSCALL struct magic number.
3119
3120 * Make-common.in (run.o): Depend on remote-sim.h.
3121 (nrun.o,sim-hload.o,sim-hrw.o): Likewise.
3122 (sim-io.o,sim-reason.o,sim-resume.o): Likewise.
3123
3124Tue Nov 25 20:12:46 1997 Michael Meissner <meissner@cygnus.com>
3125
3126 * sim-io.c (sim_io_syscalls): Disable lseek.
3127
3128Tue Nov 25 00:12:38 1997 Doug Evans <devans@seba.cygnus.com>
3129
3130 * gennltvals.sh: Generate syscall values for d30v.
3131
3132 * gennltvals.sh: Use libgloss/syscall.h for sparc.
3133 * nltvals.def: Regenerate.
3134
3135 * callback.c (os_stat): Make 3rd arg a host struct stat ptr.
3136 (os_fstat): Likewise. Validate fd argument.
3137 (cb_host_to_target_stat): Delete big_p arg. If HS arg is NULL,
3138 just compute target stat struct length.
3139 * syscall.c: #include "libiberty.h", <sys/types.h>, <sys/stat.h>.
3140 (ENOSYS,ENAMETOOLONG): Provide definitions if missing.
3141 (get_string): Return host errno values so they can be properly
3142 translated later.
3143 (cb_syscall): Likewise.
3144 (cb_syscall, cases open,unlink): Use get_path instead of get_string.
3145 (cb_syscall, case read): Use read_stdin for file descriptor 0.
3146 (cb_syscall, case write): Use write_stderr for file descriptor 2.
3147 (cb_syscall): Add cases for lseek, unlink, stat, fstat, time.
3148 (get_path): New function.
3149
3150Mon Nov 24 18:56:07 1997 Michael Meissner <meissner@cygnus.com>
3151
3152 * sim-io.c (sim_io_syscalls): New function to provide system call
3153 emulation. Provide exit, open, close, read, write, lseek, and
3154 unlink.
3155 (sim_io_getstring): New function to return a string from a
3156 simulated memory location.
3157
3158 * sim-io.h (sim_io_syscalls): Add declaration.
3159
3160Mon Nov 24 12:09:59 1997 Doug Evans <devans@seba.cygnus.com>
3161
3162 * sim-core.c (sim_core_signal): Fix spelling error in message.
3163
3164 * sim-hrw.c (sim_read): Use read map, not write map.
3165
3166 * Make-common.in (all): Add .gdbinit.
3167 * gdbinit.in: Add dump command.
3168
3169 * sim-model.c (model_options): Use '\0' for `shortopt'.
3170
3171 * sim-trace.c (trace_option_handler): Set state trace file
3172 for --trace-file in addition to cpu's values.
3173 (trace_vprintf): If cpu == NULL, try state's trace file.
3174 (trace_options): Reorganize table, reword some descriptions.
3175
3176Sun Nov 23 10:57:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
3177
3178 * sim-fpu.c (sim_fpu_abs, sim_fpu_neg, sim_fpu_inv), sim-fpu.h:
3179 New functions.
3180
3181Sat Nov 22 19:16:54 1997 Andrew Cagney <cagney@b1.cygnus.com>
3182
3183 * sim-reason.c (sim_stop_reason): For sim_signalled, return the
3184 signal untranslated, document problem with this.
3185
3186 * nrun.c (main): Check for a prog name of `*step'. If present,
3187 step the simulator instead of allowing it to run free.
3188
3189 * sim-signal.c (SIGQUIT): Define on _MSC_VER hosts.
3190
3191 * Make-common.in (sim_main_headers): Add sim-signal.h.
3192
3193Fri Nov 21 09:32:32 1997 Andrew Cagney <cagney@b1.cygnus.com>
3194
3195 * sim-signal.c (sim_signal_to_host): Return 0 for SIM_SIGNONE.
3196
3197Thu Nov 20 20:35:20 1997 Andrew Cagney <cagney@b1.cygnus.com>
3198
3199 * sim-signal.h: Start simulator signals at 64 so that host signal
3200 numbers can be detected and reported.
3201
3202 * sim-signal.h (SIM_SIGFPE), sim-signal.h: Add signal.
3203
3204Wed Nov 19 12:02:41 1997 Doug Evans <devans@seba.cygnus.com>
3205
3206 * callback.c (cb_host_to_target_stat): Fix return values.
3207
3208 * cgen-sim.h (enum_signal_type): Delete.
3209 (engine_signal): Update prototype.
3210 * cgen-utils.c: Don't include <signal.h>.
3211 (sim_signal_to_host): Delete, lives in sim-signal.c now.
3212 (engine_signal): Update.
3213
3214 * sim-utils.c (sim_state_alloc): Call SIM_STATE_ALLOC if defined.
3215 (sim_state_free): Call SIM_STATE_FREE if defined.
3216
3217 * sim-module.c (sim_module_install): Don't leave any modules
3218 installed if one fails to install.
3219
3220Wed Nov 19 13:25:48 1997 Michael Meissner <meissner@cygnus.com>
3221
3222 * sim-options.c: Don't include ../libiberty/alloca-conf.h any
3223 more, since alloca is not used in this file.
3224
3225 * sim-alu.h (ALU{32,64}_*): Rewrite 32 and 64 bit ALU support to
3226 correctly set the carry and overflow bits for those types.
3227 (ALU{8,16,32,64}_{ADD,SUB}_CA): Take VAL argument to add along
3228 with carry, so carry is correct after doing both adds.
3229 (ALU*): Space out '\' to make it easier to read.
3230
3231Tue Nov 18 15:53:45 1997 Doug Evans <devans@canuck.cygnus.com>
3232
3233 * sim-core.c (sim_core_signal): Use sim_stopped instead of
3234 sim_signalled.
3235
3236 * sim-signal.c, sim-signal.h: New files.
3237 * Make-common.in (sim-signal.o): Add rule for.
3238 (SIM_NEW_COMMON_OBJS): Add sim-signal.o.
3239 * sim-abort.c: Don't include <signal.h>.
3240 * sim-basics.h: #include "sim-signal.h".
3241 * sim-break.c: Don't include <signal.h>.
3242 (sim_handle_breakpoint): Replace SIGTRAP with SIM_SIGTRAP.
3243 * sim-core.c: Don't include <signal.h>.
3244 (SIGBUS): Delete definition.
3245 (sim_core_signal): Replace SIGSEGV,SIGBUS with SIM_SIGSEGV,SIM_SIGBUS.
3246 * sim-engine.c: Don't include <signal.h>.
3247 (sim_engine_abort): Replace SIGABRT with SIM_SIGABRT.
3248 * sim-reason.c (sim_stop_reason): Call sim_signal_to_host.
3249 * sim-resume.c: Don't include <signal.h>.
3250 (SIGTRAP): Delete definition.
3251 (has_stepped): Replace SIGTRAP with SIM_SIGTRAP.
3252 * sim-stop.c: Don't include <signal.h>.
3253 (control_c_simulation): Replace SIGINT with SIM_SIGINT.
3254 * sim-watch.c: Don't include <signal.h>.
3255 (handle_watchpoint): Replace SIGINT with SIM_SIGINT.
3256
3257 * Make-common.in (SIM_NEW_COMMON_OBJS): New variable.
3258
3259 * sim-base.h (CIA_ADDR): Provide default definition.
3260 * sim-core.c (sim_core_signal): Use CIA_ADDR to fetch value.
3261 * sim-break.c (sim_handle_breakpoint): Likewise.
3262
3263Mon Nov 17 14:15:31 1997 Doug Evans <devans@seba.cygnus.com>
3264
3265 * Make-common.in (srccom): New variable.
3266
3267 * Make-common.in (DEP, COMMON_DEP_CFLAGS): Define.
3268 (LIB_OBJS): Add syscall.o.
3269 (gentmap): Pass $(NL_TARGET) to $(CC).
3270 (syscall.o): Add rule for.
3271 (sim_main_headers): Add $(SIM_EXTRA_DEPS).
3272 (sim-bits.o): Depend on $(sim-n-bits_h).
3273 (sim-load.o): Depend on callback.h.
3274
3275 * Make-common.in (cgen-*.o): Update dependencies, mem-ops.h renamed to
3276 cgen-mem.h, sem-ops.h renamed to cgen-ops.h.
3277 * cgen-mem.h, cgen-ops.h: New files.
3278
3279 * aclocal.m4 (--enable-sim-scache): Pass -DWITH_SCACHE=0 for "=no".
3280
3281 * Makefile.in (nltvals.def): Depend on gennltvals.sh.
3282 Rewrite build rule.
3283 * callback.c: #include string.h or strings.h.
3284 #include sys/types.h and sys/stat.h.
3285 (cb_init_syscall_map,cb_init_errno_map,cb_init_open_map): Declare.
3286 (os_get_errno,os_open): Update.
3287 (os_stat,os_fstat): New functions.
3288 (os_init): Initialize syscall_map, errno_map, open_map.
3289 (default_callback): Add entries for os_stat, os_fstat, syscall_map,
3290 errno_map, open_map, signal_map, stat_map.
3291 (cb_read_target_syscall_maps): New function.
3292 (cb_target_to_host_syscall): New function.
3293 (cb_host_to_target_errno): Renamed from host_to_target_errno.
3294 (cb_target_to_host_open): Renamed from target_to_host_open.
3295 (store): New function.
3296 (cb_host_to_target_stat): New function.
3297 * syscall.c: New file.
3298 * gentmap.c (sys_tdefs): New global.
3299 (gen_targ_vals_h): Output target syscall numbers.
3300 (gen_targ_map_c): Update. Output target syscall translation map.
3301 * gentvals.sh: New first argument `target'. Preface table with
3302 #ifdef NL_TARGET_$target if non-null target passed.
3303 * gennltvals.sh: New file.
3304 * nltvals.def: Regenerated.
3305
3306Fri Nov 14 11:33:34 1997 Andrew Cagney <cagney@b1.cygnus.com>
3307
3308 * sim-n-core.h (sim_core_read_unaligned_N): Return static
3309 sim_core_dummy_M.
3310 (sim_core_dummy_M): Declare.
3311
3312Wed Nov 12 18:16:15 1997 Andrew Cagney <cagney@b1.cygnus.com>
3313
3314 * sim-core.c (sim_core_signal): Print the address of the
3315 instruction.
3316
3317Thu Nov 13 11:49:41 1997 Doug Evans <devans@seba.cygnus.com>
3318
3319 * sim-base.h (sim_state_base): Move `magic' to end of struct.
3320
3321 * sim-base.h (sim_state_base): Add member trace_data.
3322 (STATE_TRACE_DATA): New macro.
3323 * sim-trace.h (TRACE_DEBUG_IDX,TRACE_debug): New macros.
3324 ({WITH_,}TRACE_DEBUG_P): New macros.
3325 (STATE_TRACE_FLAGS,STRACE_P,STRACE_DEBUG_P): New macros.
3326 (_sim_cpu): Delete forward reference.
3327 (debug_printf): Update.
3328 * sim-trace.c (OPTION_TRACE_DEBUG): Define.
3329 (trace_options): Add --trace-debug.
3330 (set_trace_options): Handle it.
3331 (trace_option_handler): Likewise.
3332 (trace_install): Init state trace_data struct.
3333 (trace_uninstall): Close state trace file.
3334 * sim-events.c (ETRACE): Only print source file and line number if
3335 --trace-debug.
3336 * sim-n-core.h (sim_core_trace_M): Likewise.
3337
3338 * sim-core.c (sim_core_signal): Add missing "\n" in message.
3339
33401997-11-13 Felix Lee <flee@cygnus.com>
3341
3342 * sim-n-core.h (sim_core_read_unaligned_N): illegal empty
3343 initializer.
3344 * sim-types.h (unsigned128,signed128): fix typo for MSVC.
3345
3346Wed Nov 12 12:18:08 1997 Doug Evans <devans@canuck.cygnus.com>
3347
3348 * aclocal.m4 (SIM_AC_OPTION_SCACHE): Fix typo.
3349
3350 * Make-common.in (BUILT_SRC_FROM_COMMON): Remove files no longer
3351 built this way.
3352 (sim-config.o): Remove non-existent $(sim-nconfig_h) dependency.
3353 (clean): Don't delete $(BUILT_SRC_FROM_COMMON) if building in
3354 source tree.
3355
3356Tue Nov 11 13:28:02 1997 Andrew Cagney <cagney@b1.cygnus.com>
3357
3358 * sim-events.c (sim_events_process): Re-compute the time -
3359 update_time_from_event - as each event is processed. Reverses
3360 previous change.
3361
3362Fri Nov 7 00:37:36 1997 Andrew Cagney <cagney@b1.cygnus.com>
3363
3364 * callback.c (os_poll_quit): Replace _WIN32 with _MSC_VER.
3365
3366Fri Nov 7 00:37:36 1997 Andrew Cagney <cagney@b1.cygnus.com>
3367
3368 * sim-events.c (sim_events_process): Delete redundant call to
3369 update_time_from_event.
3370 (sim_events_slip): Always decrement time_from_event.
3371 (sim_events_tick, sim_events_deschedule, update_time_from_event):
3372 Delete assertion that time_from_event >=0 when work in queue, no
3373 longer applicable.
3374
3375Thu Nov 6 12:06:46 1997 Andrew Cagney <cagney@b1.cygnus.com>
3376
3377 * sim-options.c (STANDARD_OPTIONS): Change OPTION_* to an enum.
3378 (standard_option_handler): Update.
3379
3380 * sim-options.h: Clarify documentation.
3381 (OPTION_LONG_ONLY_P): Delete definition.
3382 (OPTION_VALID_P): Define.
3383
3384 * sim-options.c (sim_print_help): Allow short only options.
3385 (sim_parse_args): Ditto.
3386 (sim_args_command): Skip short only options.
3387 (sim_parse_args): Allocate space for NUM_OPTS not just 256. Make
3388 separate entries for short and long options in the HANDLERS and
3389 ORIG_VAL tables.
3390 (sim_parse_args): Disable argument permutation.
3391
3392Wed Nov 5 13:40:31 1997 Andrew Cagney <cagney@b1.cygnus.com>
3393
3394 * sim-core.h (DECLARE_SIM_CORE_WRITE_N. DECLARE_SIM_CORE_READ_N):
3395 Add argument M, size of data type.
3396 (sim_core_read_misaligned_3, sim_core_write_misaligned_3):
3397 Declare, ditto for 5, 6 & 7 byte transfers.
3398 (sim_core_write_unaligned_1, sim_core_write_unaligned_1): Define
3399 as aligned variant.
3400
3401 * sim-n-core.h (sim_core_trace_M): Rename from
3402 sim_core_trace_N. Add nr_bytes argument. Replace transfer argument
3403 with transfer type. Print transfer direction. Handle 1 and 2 byte
3404 transfers.
3405 (sim_core_read_unaligned_N, sim_core_write_unaligned_N): Trace
3406 unaligned accesses.
3407 (unsigned_M, T2H_M, H2T_M): Rename from unsigned_N, T2H_N, H2T_N.
3408 Update all functions.
3409
3410 * sim-core.c: Generate functions starting with 16 not 1.
3411 (sim_core_read_unaligned_3): Generate. Ditto for 3 byte write and
3412 all 5, 6 & 7 byte transfers.
3413
3414 * sim-n-core.h (sim_core_read_misaligned_N,
3415 sim_core_write_misaligned_N): Implement.
3416
3417Mon Nov 3 15:03:04 1997 Andrew Cagney <cagney@b1.cygnus.com>
3418
3419 * sim-endian.h (U16_8): Implement
3420
3421 * sim-endian.c (sim_endian_split_16, sim_endian_join_16): New functions
3422
3423 * sim-endian.h (VL8_16, VH8_16): Implement.
3424
3425 * sim-memopt.c (memory_option_handler): Typecast 64bit value to
3426 long in printf.
3427 (memory_option_handler): Only zalloc modulo bytes when non-zero.
3428 (memory_option_handler): Skip comma in alias address list
3429
3430Fri Oct 31 13:03:33 1997 Andrew Cagney <cagney@b1.cygnus.com>
3431
3432 * sim-memopt.c (do_memopt_add, do_memopt_delete): Add level and
3433 space params.
3434 (parse_size, parse_addr): New functions
3435 (memory_option_handler, memory_options): Parse address & size
3436 using new functions. Pass level, space, modulo to do_memopt_add &
3437 do_memopt_del.
3438
3439 * sim-memopt.h (struct _sim_memopt): Add level & space fields.
3440
3441 * sim-core.h (sim_core_arrach, sim_core_detach): Replace
3442 `attach_type attach' argument with `unsigned level' argument.
3443 Document.
3444
3445 * sim-core.c (new_sim_core_mapping, sim_core_map_attach,
3446 sim_core_attach): Replace argument attach with level. Update
3447 verification of arguments.
3448 (sim_core_map_detach, sim_core_detach): Replace argument attach
3449 with level.
3450
3451 * sim-basics.h (enum _attach_type): Delete.
3452
3453Thu Oct 30 13:45:00 1997 Doug Evans <devans@seba.cygnus.com>
3454
3455 * sim-core.h (sim_core_write_8): Define.
3456
3457Tue Oct 28 12:29:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
3458
3459 * sim-bits.h: Document ROTn macro.
3460
3461 * sim-endian.h (H2T): Handle 16 byte variables.
3462
3463 * sim-n-core.h (sim_core_read_unaligned_N): Return a dummy when an
3464 error.
3465
3466 * sim-core.c: Do not generate sim_core_*_word.
3467
3468 * sim-n-core.h (sim_core_trace_N): Add line_nr argument.
3469 (sim_core_write_aligned_N, sim_core_read_aligned_N): Update.
3470
3471 * sim-core.h (sim_core_read_unaligned_word,
3472 sim_core_read_aligned_word, sim_core_read_word,
3473 sim_core_write_unaligned_word, sim_core_write_aligned_word,
3474 sim_core_write_word): Change to macros that map onto sim_core_*_N.
3475
3476Mon Oct 27 11:25:10 1997 Doug Evans <devans@canuck.cygnus.com>
3477
3478 * sim-n-endian.h: Add TAGS entrys for 16 byte versions.
3479
3480 * sim-endian.h: Disable 16 byte support.
3481
3482Mon Oct 27 12:00:48 1997 Andrew Cagney <cagney@b1.cygnus.com>
3483
3484 * sim-endian.c (_SWAP_16): Define. Generate 126 bit swap code.
3485
3486 * sim-n-core.h (sim_core_trace_N): New function.
3487 (sim_core_read_aligned_N, sim_core_write_aligned_N): Use,
3488 (sim_core_read_unaligned_N): Do not retyrn bogus value wden error.
3489
3490 * sim-endian.h: Add 128 bit variant.
3491
3492 * sim-core.h, sim-core.c: Add 128 bit variant.
3493
3494 * sim-types.h: Add signed128 and unsigned128 types using a struct.
3495
3496Fri Oct 24 11:33:07 1997 Andrew Cagney <cagney@b1.cygnus.com>
3497
3498 * sim-events.c (sim_events_process): Clear events->work_pending.
3499 (sim_events_tickn, sim_events_tick): Accumulate, instead of
3500 setting, nr_ticks_to_process.
3501 (sim_events_preprocess): Allow nr_ticks_to_process to be non-zero
3502 when the event queue isn't next.
3503
3504 * sim-events.h, sim-events.c (sim_events_slip): New function.
3505
3506Wed Oct 22 14:18:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
3507
3508 * sim-hload.c (sim_load): Pass lma_p==0 and do_load=sim_load.
3509
3510 * sim-utils.h, sim-load.c (sim_load_file): Add lma_p and do_load
3511 arguments.
3512
3513Tue Oct 21 18:37:57 1997 Doug Evans <devans@canuck.cygnus.com>
3514
3515 * nrun.c (main): Remove useless test of name != NULL.
3516 Exit if bfd_openr fails. Call bfd_check_format after bfd_openr.
3517
3518Tue Oct 21 10:42:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
3519
3520 * sim-fpu.c (EXPMAX): Type is unsigned.
3521 (MIN_INT, MAX_INT): Type is signed64.
3522 (i2fpu): Type of val is signed64.
3523
3524Tue Oct 21 10:42:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
3525
3526 * sim-profile.h (PROFILE_PC_BUCKET_SIZE): Treat a shift of zero as
3527 a bucket size of zero.
3528
3529 * sim-profile.c (OPTION_PROFILE_PC_GRANULARITY,
3530 OPTION_PROFILE_PC): Define.
3531 (profile_option_handler): Add support for --profile-pc and
3532 --profile-pc-granularity options.
3533 (profile_pc_init): When possible, compute nr buckets from bucket
3534 size.
3535
3536 * sim-profile.c (profile_pc_init): Align the profile-pc end
3537 address with the profile-pc bucket size.
3538
3539 * sim-profile.h (PROFILE_PC_NR_BUCKETS): Rename PROFILE_PC_SIZE to
3540 something less ambiguous.
3541 (PROFILE_PC_BUCKET_SIZE): Ditto for PROFILE_PC_SAMPLE_SIZE.
3542
3543 * sim-profile.c (profile_pc_cleanup): New function. Move
3544 profile_pc_uninstall code to here.
3545 (profile_pc_uninstall): Call.
3546 (profile_pc_init): Call.
3547
3548Mon Oct 20 17:23:58 1997 Andrew Cagney <cagney@b1.cygnus.com>
3549
3550 * sim-profile.c (profile_print_pc): Dump pc profile to dmon.out
3551 file using BSD gprof format.
3552
3553 * sim-bits.h (LSBIT, MSBIT, BIT): Force result to type
3554 unsigned_word.
3555 (LSBIT8, LSBIT16, LSBIT32, LSBIT64, MSBIT8, MSBIT16, MSBIT32,
3556 MSBIT64): Force result to unsignedN.
3557
3558Thu Oct 16 11:38:56 1997 Andrew Cagney <cagney@b1.cygnus.com>
3559
3560 * sim-alu.h (ALU16_BEGIN, ALU32_BEGIN, ALU64_BEGIN): Drop opening
3561 brace from macro.
3562 (ALU8_BEGIN, ALU8_SET, ALU8_ADD, ALU8_SUB, ALU8_NEGATE): Define.
3563 (ALU16_ADD, ALU16_SUB, ALU16_NEGATE): Simplify arrithmetic.
3564 (ALU32_ADD, ALU32_SUB, ALU32_NEGATE): Simplify arrithmetic.
3565 (ALU64_ADD, ALU64_SUB, ALU64_NEGATE): Simplify arrithmetic.
3566
3567Wed Oct 15 09:24:19 1997 Andrew Cagney <cagney@b1.cygnus.com>
3568
3569 * sim-core.h (struct _sim_core_mapping): Change free_buffer to
3570 type void*.
3571
3572 * sim-core.c (sim_core_uninstall, new_sim_core_mapping,
3573 sim_core_map_attach, sim_core_map_detach): Change free_buffer to
3574 type void*.
3575 (sim_core_attach): Rename buffer_freed to free_buffer, type
3576 void*. Ensure that allocated buffer is alligned according to
3577 region's address.
3578
3579Mon Oct 13 11:34:50 1997 Andrew Cagney <cagney@b1.cygnus.com>
3580
3581 * sim-alu.h (ALU64_HAD_OVERFLOW): Define.
3582 (ALU64_SUB): Define.
3583
3584 * Make-common.in (all): Build SIM_EXTRA_ALL first.
3585 (.gdbinit): Remove dependencies, generate once per build.
3586
3587Tue Oct 14 19:20:09 1997 Andrew Cagney <cagney@b1.cygnus.com>
3588
3589 * sim-n-core.h (sim_core_read_aligned_N,
3590 sim_core_write_aligned_N): Make xaddr param type address_word not
3591 unsigned_word.
3592
3593Fri Oct 3 09:49:18 1997 Andrew Cagney <cagney@b1.cygnus.com>
3594
3595 * sim-fpu.h, sim-fpu.c: Rewrite. Change sim_fpu object to an
3596 unpacked floating point struct. Pass sim_fpu object by reference.
3597 Add preliminary support for rounding modes.
3598
3599Fri Oct 3 09:28:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
3600
3601 * configure: Regenerated to track ../common/aclocal.m4 changes.
3602
3603Thu Oct 2 19:43:52 1997 Andrew Cagney <cagney@b1.cygnus.com>
3604
3605 * aclocal.m4 (sim-bitsize): Fix typo, WITH_TARGET_WORD_BITSIZE not
3606 WITH_TARGET_BITSIZE.
3607
3608Thu Sep 25 23:20:20 1997 Felix Lee <flee@yin.cygnus.com>
3609
3610 * sim-profile.c (profile_print_core): label needs empty statement.
3611
3612Thu Sep 25 11:20:47 1997 Stu Grossman <grossman@babylon-5.cygnus.com>
3613
3614 * sim-break.c (sim_set_breakpoint sim_clear_breakpoint): Use ZALLOC
3615 and zfree instead of xmalloc and free. Prevents warnings.
3616
3617Wed Sep 24 17:38:57 1997 Andrew Cagney <cagney@b1.cygnus.com>
3618
3619 * configure: Regenerated to track ../common/aclocal.m4 changes.
3620
3621Wed Sep 24 17:23:31 1997 Andrew Cagney <cagney@b1.cygnus.com>
3622
3623 * Make-common.in (SIM_BITSIZE): Assign from configured value.
3624 (CONFIG_CFLAGS): Add SIM_BITSIZE.
3625
3626 * aclocal.m4 (--enable-sim-bitsize): Developer option for
3627 controling the bitsize/msb of the target.
3628
3629Wed Sep 24 17:41:40 1997 Stu Grossman <grossman@babylon-5.cygnus.com>
3630
3631 * Make-common.in: New files sim-break.c, sim-break.h.
3632 * sim-base.h: Add point to breakpoint list to sim_state_base.
3633 * sim-break.c sim-break.h: New modules that implement intrinsic
3634 breakpoint support.
3635 * sim-module.c: Add breakpoint module.
3636
3637Tue Sep 23 00:26:39 1997 Felix Lee <flee@yin.cygnus.com>
3638
3639 * sim-events.c (SIM_EVENTS_POLL_RATE): poll more often than once
3640 an hour.
3641 * sim-n-core.h (WITH_XOR_ENDIAN): MSVC barfs on
3642 if (0) { 1 % 0; }
3643 * sim-core.c (sim_core_xor_write_buffer): WITH_XOR_ENDIAN + 1.
3644 (SIGBUS) define for Windows.
3645 * sim-trace.c (trace_printf,debug_printf): added ALMOST_STDC.
3646 * sim-resume.c: define SIGTRAP for windows.
3647 * sim-xcat.h: use token pasting if ALMOST_STDC.
3648
3649Tue Sep 23 11:04:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
3650
3651 * Make-common.in (SIM_SCACHE, SIM_DEFAULT_MODEL): Assign
3652 configured values.
3653 (CONFIG_CFLAGS): Add same.
3654
3655Mon Sep 22 17:20:27 1997 Felix Lee <flee@cygnus.com>
3656
3657 * sim-types.h (SIGNED64): ##i64 when _MSC_VER, not _WIN32.
3658 (SIGNED32): use ##i32.
3659
3660Tue Sep 23 11:04:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
3661
3662 * configure: Regenerated to track ../common/aclocal.m4 changes.
3663
3664Tue Sep 23 10:07:47 1997 Andrew Cagney <cagney@b1.cygnus.com>
3665
3666 * aclocal.m4 (sim-endian): Simplify logic determining [default]
3667 endian of target.
3668
3669 * Make-common.in (SIM_WARNINGS, SIM_ALIGNMENT, SIM_ENDIAN,
3670 SIM_HOSTENDIAN, SIM_RESERVED_BITS, SIM_ASSERT, SIM_FLOAT,
3671 SIM_HARDWARE, SIM_INLINE, SIM_PACKAGES, SIM_REGPARM, SIM_SMP,
3672 SIM_STDCALL, SIM_XOR_ENDIAN): Assign configured values.
3673 (CONFIG_CFLAGS): Add same.
3674
3675 * aclocal.m4: Perform AC_SUBST on optional options.
3676
3677Mon Sep 22 11:46:20 1997 Andrew Cagney <cagney@b1.cygnus.com>
3678
3679 * sim-config.h (WITH_DEFAULT_ALIGNMENT): Don't hardwire any alignment.
3680
3681 * sim-options.c (standard_option_handler): Typo in warning message.
3682
3683 * sim-base.h (STATE_MODEL): Make conditional on SIM_HAVE_MODEL.
3684
3685 * sim-profile.c (profile_print_insn): Check 0 .. MAX_INSN for any
3686 insn count. Make count conditional on there being a valid
3687 INSN_NAME.
3688 (profile_pc_init): Make default PC profile frequency an arbitrary
3689 256.
3690
3691 * sim-base.h: Ditto.
3692
3693 * sim-profile.h (WITH_PROFILE_MODEL_P): Only enable modeling when
3694 SIM_HAVE_MODEL.
3695
3696 * sim-model.h (struct MACH): Depreciate, to be replaced by bfd
3697 archure struct.
3698
3699Mon Sep 22 11:46:20 1997 Andrew Cagney <cagney@b1.cygnus.com>
3700
3701 * configure: Regenerated to track ../common/aclocal.m4 changes.
3702
3703Mon Sep 22 11:45:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
3704
3705 * aclocal.m4 (sim_alignment): Simplify logic for selecting the
3706 configured alignment.
3707
3708Fri Sep 19 17:45:25 1997 Andrew Cagney <cagney@b1.cygnus.com>
3709
3710 * configure: Regenerated to track ../common/aclocal.m4 changes.
3711
3712Fri Sep 19 17:26:14 1997 Andrew Cagney <cagney@b1.cygnus.com>
3713
3714 * sim-config.c (sim_config): Check for default alignment.
3715
3716 * sim-options.c (standard_option_handler): Add alignment option.
3717
3718 * aclocal.m4 (sim_alignment): Allow configuration of hardwired and
3719 default alignment requirements on memory accesses.
3720
3721Fri Sep 19 11:51:35 1997 Jeffrey A Law (law@cygnus.com)
3722
3723 * sim-load.c (sim_load_file): Return failure if the executable
3724 had no loadable sections.
3725
3726Wed Sep 17 13:33:28 1997 Andrew Cagney <cagney@b1.cygnus.com>
3727
3728 * sim-events.c (ETRACE): Use trace_printf not sim_io_printf for
3729 trace output.
3730
3731 * sim-core.c (sim_core_signal): When bad access halt simulator
3732 SIGSEGV / SIGBUS instead of aborting.
3733 (signal.h): Include.
3734
3735 * sim-watch.c (sim_watchpoint_install): Handler for watchpoint
3736 options was missing.
3737
3738 * sim-bits.h (MOVED): Define
3739
3740Wed Sep 17 10:33:28 1997 Andrew Cagney <cagney@b1.cygnus.com>
3741
3742 * sim-alu.h (ALU32_HAD_OVERFLOW): Pacify GCC, Use MSBIT instead of
3743 BIT.
3744
3745 * sim-bits.h (LSBIT, MSBIT): Check for overflow of shift value.
3746
3747 * sim-bits.c: Add 8 bit versions of bit macros.
3748
3749 * sim-bits.h: Ditto.
3750
3751Tue Sep 16 16:15:16 1997 Andrew Cagney <cagney@b1.cygnus.com>
3752
3753 * sim-bits.c (LSSEXT, MSSEXT): Replace SEXT.
3754 (LSINSERTED, MSINSERTED): Ditto for INSERTED.
3755
3756 * sim-n-bits.h (MSSEXTn, LSSEXTn): Replace SEXTn.
3757 (LSINSERTDn, MSINSERTEDN): Ditto for INSERTEDn.
3758
3759 * sim-bits.h (SEXT*): Define as MSEXT/LSEXT.
3760 (INSERTED*): Ditto for LSINSERTED/MSINSERTED.
3761
3762Mon Sep 15 17:36:15 1997 Andrew Cagney <cagney@b1.cygnus.com>
3763
3764 * aclocal.m4 (SIM_AC_COMMON): Add optional config.h file argument.
3765 configure.in: Output to cconfig.h instead of config.h.
3766
3767 * configure: Regenerated to track ../common/aclocal.m4 changes.
3768
3769Mon Sep 15 15:39:28 1997 Andrew Cagney <cagney@b1.cygnus.com>
3770
3771 * sim-utils.c (sim_analyze_program): Set STATE_ARCHITECTURE from
3772 BFD if known.
3773
3774Tue Sep 9 21:46:46 1997 Felix Lee <flee@cygnus.com>
3775
3776 * callback.c (os_write): divert stdout and stderr to their
3777 respective hooks.
3778
3779Thu Sep 11 10:08:48 1997 Andrew Cagney <cagney@b1.cygnus.com>
3780
3781 * sim-profile.c (profile_print_speed): Call
3782 sim_events_elapsed_time instead of PROFILE_EXEC_TIME for moment.
3783
3784 * sim-events.c (sim_events_elapsed_time): New function return nr
3785 host MS consumed by the simulator.
3786 (sim_watch_valid): Use.
3787
3788 * sim-module.c (modules): Install sim_events very very early.
3789
3790 * sim-profile.c (profile_print): Call profile_print_pc.
3791 (print_bar):
3792 (profile_pc_init): New function, set up processor for PC
3793 profiling.
3794 (profile_print_pc): New function, print a PC profile.
3795 (profile_pc_event): New function, sample PC.
3796
3797 * sim-profile.h (PROFILE_PC_COUNT, PROFILE_PC_START,
3798 PROFILE_PC_END, PROFILE_PC_SHIFT, PROFILE_PC_SAMPLE_SIZE): Add to
3799 profile struct.
3800
3801 * sim-options.c (sim_print_help): Pacify GCC.
3802
3803 * sim-n-core.h (sim_core_read_aligned_N,
3804 sim_core_write_aligned_N): Add un-conditional profile call.
3805 (sim_core_read_unaligned_N, sim_core_write_unaligned_N): Add
3806 profile call when aligned read/write isn't used.
3807
3808 * sim-base.h: Include sim-profile, sim-model after sim-core &
3809 sim-events allow sim-core to define useful values.
3810
3811 * sim-profile.c (OPTION_PROFILE_CORE): Define.
3812 (profile_option_handler, profile_options): Add support for
3813 --profile-core option.
3814 (print_bar): Include when core profiling.
3815 (profile_print_core): New function, print core profile.
3816
3817 * sim-config.c (print_sim_config): Print profile status.
3818
3819 * sim-profile.h (PROFILE_NEXT_IDX, PROFILE_core,
3820 WITH_PROFILE_PC_P): Define.
3821 (PROFILE_CORE_COUNT): Count each core-map/size separatly.
3822 (PROFILE_COUNT_CORE): Define.
3823
3824Thu Sep 11 08:44:52 1997 Andrew Cagney <cagney@b1.cygnus.com>
3825
3826 * sim-watch.c (handle_watchpoint): Pass a char** index into the
3827 interrupt_names array as the data.
3828 (sim-watch.h): Document.
3829
3830Wed Sep 10 16:15:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
3831
3832 * sim-options.c (sim_print_help): When the doc string is to long
3833 word wrap it.
3834
3835 * sim-watch.c (sim_watchpoint_install): Use option.doc_name so
3836 that only the first few the watch options are listed. Generate
3837 meanginful usage messages.
3838
3839 * sim-options.h (struct OPTION): Clarify use of doc_name field
3840
3841Wed Sep 10 13:23:24 1997 Andrew Cagney <cagney@b1.cygnus.com>
3842
3843 * sim-options.c (OPTION_ARCHITECTURE_INFO): New option.
3844 (standard_option_handler): Handle --architecture-info.
3845
3846Tue Sep 9 21:46:46 1997 Felix Lee <flee@cygnus.com>
3847
3848 * sim-core.h (sim_cpu_core): [WITH_XOR_ENDIAN + 1], to avoid
3849 illegal zero-sized array.
3850 * sim-core.c (sim_core_xor_read_buffer): same.
3851
3852Tue Sep 9 11:20:35 1997 Doug Evans <dje@canuck.cygnus.com>
3853
3854 * nltvals.def: Regenerate.
3855
3856Tue Sep 9 02:10:36 1997 Andrew Cagney <cagney@b1.cygnus.com>
3857
3858 * sim-fpu.c (DP_FRACHIGH2): Define LL using SIGNED64.
3859
3860Mon Sep 8 12:22:20 1997 Andrew Cagney <cagney@b1.cygnus.com>
3861
3862 * sim-bits.c (MASKED): Delete.
3863 (EXTRACTED): Delete.
3864 (LSEXTRACTED, MSEXTRACTED): New functions.
3865
3866 * sim-n-bits.h (MASKEDn): Delete, define as MSMASKED or LSMASKED.
3867 (MSMASKEDn, LSMASKEDn): Add last argument.
3868 (MSMASK*): Ditto.
3869
3870 * sim-bits.h (EXTEND8, EXTEND16): Define.
3871 (EXTRACTED64): Define as 64 bit extract, not 32 bit.
3872
3873 * sim-run.c (sim_engine_run): Use CPU_CIA macro.
3874
3875 * sim-engine.h (SIM_ENGINE_HALT_HOOK): Use CPU_CIA to get at
3876 current instruction address.
3877
3878 * sim-inline.h (*_ENGINE): Define.
3879
3880Fri Sep 5 08:39:02 1997 Andrew Cagney <cagney@b1.cygnus.com>
3881
3882 * sim-core.c (sim_core_attach): Fix checks of modulo/mask.
3883
3884 * sim-watch.c (delete_watchpoint): Delete by ident and type.
3885 (watch_option_handler): Call delete_watchpoint with ident or type.
3886 (sim_watchpoint_install): Create interrupt specific watchpoint
3887 commands on the fly.
3888 (do_watchpoint_create): New function, create a watch point using
3889 type/int-nr info encoded in the option nr.
3890 (do_watchpoint_info): New function. List active watchpoints.
3891
3892 * sim-watch.h: Change data structure to a list.
3893
3894 * sim-memopt.c (memory_option_handler): Require explicit "all"
3895 before deleting all memory regions.
3896
3897 * sim-utils.c (sim_do_commandf): New function, printf version of
3898 sim_do_command.
3899
3900 * sim-basics.h (asprintf, vasprintf): Hack, define for CYGWIN32.
3901
3902 * sim-alu.h (ALU64_ADD): Use explicit MSEXTRACTED64, do not assume
3903 bit endianness.
3904 (SIGNED64, UNSIGNED64): Delete.
3905 (ALU64_ADD): Don't rely on bit endianness.
3906 (ALU64_BEGIN): Define.
3907
3908 * sim-n-bits.h (MSEXTRACTEDn, LSEXTRACTED): New functions.
3909 (EXTRACTEDn): Delete, define as either LSEXTRACTED or MSEXTRACTED.
3910
3911 * sim-types.h (SIGNED64, UNSIGNED64): New macros, attach relevant
3912 suffix - u64, LL - to 64 bit constants.
3913
3914Thu Sep 4 09:27:54 1997 Andrew Cagney <cagney@b1.cygnus.com>
3915
3916 * sim-config.c (sim_config): Add assert for SIM_MAGIC_NUMBER.
3917
3918 * sim-utils.h (NZALLOC): Define - zalloc * N.
3919
3920 * sim-hrw.c (sim_read, sim_write): New file. Provide generic
3921 implementation of read/write functions.
3922
3923 * Make-common.in (sim-hrw.o): New target.
3924
3925 * sim-base.h (STATE_MEMOPT_P): Delete, simulators _always_ add
3926 memory.
3927
3928 * sim-memopt.c (memory_option_handler): Implement memory-size
3929 command. Implement memory-alias command. Let memory-delete delete
3930 all memory regions.
3931 (add_memopt): New function. Add a memory region.
3932 (do_memopt_delete): New function. Delete a memory region.
3933
3934 * sim-utils.c (sim_elapsed_time_get): Never return zero.
3935
3936 * sim-core.c (sim_core_detach): New function.
3937 (sim_core_map_detach): New function. Perform the actual detach.
3938 (sim_core_init): Move initialization code from here.
3939 (sim_core_install): To here.
3940 (sim_core_uninstall): And here.
3941
3942 * sim-module.c: Add memopt module.
3943
3944 * sim-base.h (STATE_MEMOPT, STATE_MEMOPT_P): Add memopt to
3945 simulator base type.
3946
3947 * Make-common.in (sim_main_headers): Add sim-memopt.h
3948 (sim-memopt.o): New target.
3949
3950 * sim-core.c (sim_core_install): Add core_options to the option
3951 table.
3952
3953 * sim-watch.c (watch_options): Make --delete-watch a synonym for
3954 --watch-delete.
3955
3956 * sim-config.h (WITH_MODULO_MEMORY): Define as 0. Update
3957 comments.
3958
3959 * sim-core.h (struct _sim_core_mapping): Change nr_bytes to type
3960 address_word, add mask member.
3961
3962 * sim-core.h, sim-core.c (sim_core_attach): Make nr_bytes of type
3963 address_word, allow for 64bit targets in 32bit host. Add modulo
3964 argument.
3965 (sim_core_map_attach): Ditto.
3966 (new_sim_core_mapping): Ditto.
3967 (sim_core_translate): Mask address when modulo memory.
3968
3969Wed Sep 3 17:32:54 1997 Doug Evans <dje@seba.cygnus.com>
3970
3971 * sim-hload.c (sim_load): Add assert for SIM_MAGIC_NUMBER.
3972
3973 * gdbinit.in: New file.
3974 * aclocal.m4 (SIM_AC_OUTPUT): Build .gdbinit.
3975 * Make-common.in (distclean): Delete .gdbinit.
3976 (.gdbinit): Add rule for.
3977 * configure: Regenerated to track ../common/aclocal.m4 changes.
3978
3979 * Make-common.in (cgen-run.o): Add rule for.
3980
3981Wed Sep 3 10:08:21 1997 Andrew Cagney <cagney@b1.cygnus.com>
3982
3983 * sim-resume.c (sim_resume): Suspend/resume the simulator.
3984
3985 * sim-events.c (sim_watch_valid): Compute total elapsed time from
3986 both resumed and previous elapsed time.
3987 (sim_events_init): Set initial_wallclock and current_wallclock to
3988 zero.
3989 (sim_events_install): Install sim_events_suspend and
3990 sim_events_resume.
3991 (sim_events_watch_clock): Allow for suspended simulator when
3992 computing the time of the clock event.
3993
3994 * sim-events.h (struct _sim_event): Add resume_wallclock, rename
3995 initial_wallclock to elapsed_wallclock, set both to zero.
3996 (sim_events_init, sim_events_uninstall): Delete prototypes.
3997
3998 * sim-module.h (MODULE_SUSPEND_FN, MODULE_RESUME_FN): Define types.
3999
4000 * sim-module.c(sim_module_resume, sim_module_suspend): New
4001 functions.
4002
4003Wed Sep 3 10:08:21 1997 Andrew Cagney <cagney@b1.cygnus.com>
4004
4005 * sim-core.c (sim_core_map_attach): Clarify memory overlap error
4006 message.
4007
4008Tue Sep 2 14:57:06 1997 Doug Evans <dje@canuck.cygnus.com>
4009
4010 * Makefile.in (TAGS): Add support for "/* TAGS: foo */" marker.
4011 * Make-common.in (TAGS): Likewise.
4012 * sim-n-bits.h: Add TAGS comments for all functions.
4013 * sim-n-core.h: Likewise.
4014 * sim-n-endian.h: Likewise.
4015
4016Mon Sep 1 10:50:11 1997 Andrew Cagney <cagney@b1.cygnus.com>
4017
4018 * sim-utils.c (sim_state_alloc): Set CPU backlinks, callback and
4019 kind.
4020
4021 * sim-base.h (sim_state_alloc): Add callback and kind arguments.
4022
4023 * sim-base.h (INVALID_INSTRUCTION_ADDRESS): Add default
4024 definition.
4025
4026Sat Aug 30 09:47:21 1997 Andrew Cagney <cagney@b1.cygnus.com>
4027
4028 * sim-fpu.c (DP_GARDMSB, ...): Make unsigned.
4029 (DP_FRACHIGH, DP_FRACHIGH2, ..): Use MSMASK to avoid LL.
4030
4031Fri Aug 29 13:37:44 1997 Andrew Cagney <cagney@b1.cygnus.com>
4032
4033 * sim-core.c (sim_core_map_attach): Cast attach enum to int.
4034 (sim_core_xor_read_buffer, sim_core_xor_write_buffer): Make
4035 nr_transfered and nr_this_transfer unsigned.
4036
4037 * sim-events.c (sim_events_tickn): N is signed, as limited to
4038 MAXINT.
4039
4040 * sim-n-endian.h (offset_N): Change size to unsigned.
4041
4042 * callback.c (os_poll_quit): Add prototypes for kbhit and getkey.
4043
4044Fri Aug 29 10:10:53 1997 Andrew Cagney <cagney@b1.cygnus.com>
4045
4046 * sim-utils.c (sim_copy_argv): Delete, replaced by dupargv.
4047
4048 * sim-options.c (sim_parse_args): Use dupargv.
4049
4050Thu Aug 28 10:36:34 1997 Doug Evans <dje@canuck.cygnus.com>
4051
4052 * sim-options.c (standard_option_handler): Use xstrdup, not strdup.
4053
4054Thu Aug 28 12:09:15 1997 Andrew Cagney <cagney@b1.cygnus.com>
4055
4056 * sim-base.h (STATE_ARCHITECTURE, STATE_TARGET): Add to simulator
4057 base type.
4058
4059 * sim-options.c (standard_options): Add --architecture=MACHINE and
4060 --target=TARGET options.
4061 (OPTION_ARCHITECTURE, OPTION_TARGET): Define.
4062 (standard_option_handler): Handle architecture and target options.
4063 (bfd.h): Include.
4064
4065 * sim-utils.c (sim_analyze_program): Pass STATE_TARGET to
4066 bfd_openr.
4067 (sim_analyze_program): Set prog_bfd architecture from
4068 STATE_ARCHITECTURE if known.
4069
4070Wed Aug 27 18:13:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
4071
4072 * configure: Regenerated to track ../common/aclocal.m4 changes.
4073 * config.in: Ditto.
4074
4075Wed Aug 27 18:11:30 1997 Andrew Cagney <cagney@b1.cygnus.com>
4076
4077 * aclocal.m4 (enable-sim-warnings): Remove comment stating
4078 that option does not apply to certain files.
4079
4080Wed Aug 27 15:13:04 1997 Andrew Cagney <cagney@b1.cygnus.com>
4081
4082 * sim-bits.h (LSBIT8, LSBIT16, LSBIT32, LSBIT64, LSBIT, MSBIT8,
4083 MSBIT16, MSBIT32, MSBIT64, MSBIT): New macros - single bit as
4084 offset from MSB/LSB.
4085
4086 * sim-endian.h (A1_8, A2_8, A4_8, A1_4, A2_4, A1_2): New macro,
4087 access address of sub word quantity of a hosts 16, 32, 64 bit word
4088 type.
4089 (V1_2, V1_4, V2_4, V1_8, V2_8, V4_8): Ditto for values.
4090 (U8_1, U8_2, U8_4, U4_1, U4_2, U2_1): Ditto for set of values.
4091 (V2_H1, V2_L1, V4_H2, V4_L2, V8_L4, V8_H4): Given N byte argument,
4092 return N*2 byte value with argument in Hi/Lo word. Renamed from
4093 V1_H2, V1_L2, V2_H4, V2_L4, V4_H8, V4_L8.
4094
4095 * sim-alu.h (ALU32_HAD_OVERFLOW): Use 64 bit mask not 32bit.
4096 (ALU16_HAD_CARRY, ALU32_HAD_CARRY, ALU16_HAD_OVERFLOW): Use MSBIT
4097 so that bit offset is explicit.
4098
4099Wed Aug 27 11:55:35 1997 Andrew Cagney <cagney@b1.cygnus.com>
4100
4101 * sim-utils.c (sim_analyze_program): Add prog_name argument.
4102 Update STATE_PROG_BFD when needed with a dup'd copy of the
4103 program.
4104
4105 * sim-config.c (sim_config): Delete ABFD argument, use
4106 STATE_PROG_BFD directly.
4107
4108Tue Aug 26 12:55:26 1997 Andrew Cagney <cagney@b1.cygnus.com>
4109
4110 * run.c (main): Pass the open ABFD to sim_create_inferior.
4111
4112 * nrun.c (main): Determine prog_bfd. Pass to sim_create_inferior
4113 and sim_load.
4114 (bfd.h): Include.
4115
4116 * sim-hload.c (sim_load): New file. Implement generic sim_load for
4117 hardware only simulator targets.
4118
4119 * Make-common.in (sim-hload.o): Add rule.
4120
4121Wed Aug 27 09:51:42 1997 Andrew Cagney <cagney@b1.cygnus.com>
4122
4123 * sim-utils.c (sim_copy_argv): Rewrite to match malloc strategy
4124 used by copyargv and freeargv.
4125
4126 * sim-options.c (sim_parse_args): Save a copy of PROG-ARGS in
4127 STATE_PROG_ARGV, not just a pointer.
4128
4129Mon Aug 25 17:50:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
4130
4131 * configure: Regenerated to track ../common/aclocal.m4 changes.
4132 * config.in: Ditto.
4133
4134Mon Aug 25 12:11:06 1997 Andrew Cagney <cagney@b1.cygnus.com>
4135
4136 * aclocal.m4 (sim-endian): Add second argument to
4137 SIM_AC_OPTION_ENDIAN. First is hardwired endian, second is
4138 default endian when not hardwired.
4139
4140 * sim-config.h (WITH_DEFAULT_TARGET_BYTE_ORDER): New macro, if all
4141 else failes value for target byte order.
4142
4143 * sim-config.c (sim_config): Add abfd arguments. Set
4144 STATE_PROG_BFD accordingly. Determine prefered_target_byte_order
4145 from same.
4146 (sim_config): Return SIM_RC, don't abort.
4147 (bfd.h): Include.
4148
4149 * run.c (main): Update call to sim_open - add ABFD argument.
4150 * nrun.c (main): Add NULL ABFD argument.
4151
4152Thu Aug 14 12:48:57 1997 Doug Evans <dje@canuck.cygnus.com>
4153
4154 * callback.c (os_poll_quit): Make static.
4155 Call sim_cb_eprintf, not p->eprintf.
4156 (sim_cb_printf, sim_cb_eprintf): New functions.
4157 * sim-utils.h (sim_cb_printf, sim_cb_eprintf): Declare.
4158
4159 * sim-basics.h (zalloc,zfree,sim_add_commas,SIM_ELAPSED_TIME,
4160 sim_elapsed_time_get,sim_elapsed_time_since): Move decls to
4161 sim-utils.h. #include sim-utils.h.
4162 * sim-utils.h: Above decls moved here.
4163 (sim_analyze_program,sim_load_file): Use `struct _bfd', not `bfd'.
4164
4165 * sim-watch.c (action_watchpoint): Fix thinkos.
4166
4167Thu Jul 24 08:48:05 1997 Stu Grossman (grossman@critters.cygnus.com)
4168
4169 * sim-types.h: Fix defs of 64 bit data types for MSVC.
4170
4171Tue Jul 22 10:35:37 1997 Doug Evans <dje@canuck.cygnus.com>
4172
4173 * sim-n-core.h (sim_core_write_unaligned_N): Add missing break
4174 to FORCED_ALIGNMENT case.
4175
4176Thu Jun 5 13:48:37 1997 Andrew Cagney <cagney@b1.cygnus.com>
4177
4178 * callback.c (target_to_host_open): Handle hosts with O_BINARY.
4179
4180Thu Jun 5 08:47:10 1997 Jeffrey A Law (law@cygnus.com)
4181
4182 * Make-common.in (libsim.a): Fix typo.
4183
4184Thu Jun 5 13:48:37 1997 Andrew Cagney <cagney@b1.cygnus.com>
4185
4186 * nrun.c (main): Verify the structure returned before using it.
4187
4188Wed Jun 4 11:44:06 1997 Andrew Cagney <cagney@b1.cygnus.com>
4189
4190 * sim-config.h (WITH_ENGINE): Enable the sim-engine module by
4191 default.
4192
4193 * sim-engine.c (sim_engine_install): New function. Install the
4194 engine init functions.
4195 (sim_engine_init): [Re]initialize the simulator engine.
4196
4197 * sim-module.c: Add sim_engine to list of modules that always
4198 install.
4199
4200Tue Jun 3 04:52:04 1997 Andrew Cagney <cagney@b1.cygnus.com>
4201
4202 * sim-watch.c (schedule_watchpoint): Use sim_unschedule_watchpoint
4203 to remove the old watchpoint, not delete_watchpoint.
4204 (watch_option_handler): Action the correct watchpoint, not just
4205 cycles.
4206
4207Wed May 28 14:47:41 1997 Andrew Cagney <cagney@b1.cygnus.com>
4208
4209 * sim-n-core.h (sim_core_write_aligned_N): For 8byte reads, output
4210 both low and high word.
4211 (sim_core_write_aligned_N): Ditto.
4212
4213 * sim-trace.c (set_trace_options): Delete code explicitly setting
4214 core->trace.
4215
4216 * sim-options.c (sim_print_help): Call the list commands if not a
4217 standalone simulator.
4218 (sim_print_help): Advise that some options may not be applicable.
4219
4220 * sim-trace.c (set_trace_options): Assume core present.
4221
4222 * sim-events.c (sim_events_schedule_after_signal): Overflow signal
4223 buffer when full not almost full.
4224
4225Tue May 27 14:32:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
4226
4227 * sim-events.c (sim_events_process): Don't blat the event queue
4228 when processing watchpoints.
4229
4230 * sim-watch.h: Make arg unsigned long - stop sign extension.
4231
4232 * sim-events.c (sim_watch_valid): rewrite so debugable.
4233
4234 * sim-config.h (WITH_XOR_ENDIAN): Default to zero.
4235
4236 * sim-watch.c (schedule_watchpoint): Add is_within option so that
4237 inequality test is possible.
4238 (handle_watchpoint): Re-pass is_within arg.
4239 (watch_option_handler): When `!' prefix to pc-watchpoint arg pass
4240 0 to schedule_watchpoint's is_within arg.
4241 (sim_watchpoint_init): Re-pass is_within arg.
4242
4243 * sim-options.c (sim_print_help): Add is_command argument. Don't
4244 include -- prefix when called from the command line interpreter.
4245
4246 * sim-watch.c (schedule_watchpoint): Pass true is_within argument.
4247
4248 * sim-events.c (sim_events_watch_sim): Add is_within argument,
4249 zero indicates that the test should be reversed.
4250 (sim_events_watch_core): Ditto.
4251 (WATCH_CORE): Compare range against is_within.
4252 (WATCH_SIM): Ditto.
4253
4254Tue May 27 12:48:03 1997 Andrew Cagney <cagney@b2.cygnus.com>
4255
4256 * sim-events.c (WATCH_CORE): Pass NULL cpu argument to
4257 sim_core_read_buffer. Check nr-bytes transfered.
4258
4259 * sim-core.h (sim_core_common): Define a new struct that contains
4260 the common data. to sd and cpu structures.
4261 * sim-core.c (sim_core_attach): Update.
4262 (sim_core_init): Update. Remember to copy initialized data to each
4263 cpu.
4264 (sim_core_find_mapping): Ditto.
4265
4266 * sim-core.c (sim_core_read_buffer): Add cpu argument.
4267 (sim_core_write_buffer): Ditto.
4268
4269 * sim-n-core.h (sim_core_read_unaligned_N): When mis-aligned
4270 transfer use xor version of read buffer.
4271 (sim_core_write_unaligned_N): Ditto for write.
4272
4273 * sim-core.c (sim_core_xor_read_buffer): New function implement
4274 xor-endian data read breaking transfer up into xor-endian sized
4275 blocks.
4276 (sim_core_xor_write_buffer): Ditto for write.
4277 (reverse_n): Reverse order of arbitrary number of bytes in buffer
4278 - needed for xor-endian transfers.
4279
4280Fri May 23 14:24:31 1997 Andrew Cagney <cagney@b1.cygnus.com>
4281
4282 * sim-inline.h: Review description.
4283
4284 * sim-core.h, sim-core.c: Reduce number of functions being inlined
4285 to just those involved in data transfers and configuration.
4286
4287 * sim-xcat.h (XSTRING): New macro, map macro definition onto
4288 string.
4289 * sim-n-core.h (sim_core_read_aligned_N): Use.
4290 (sim_core_read_unaligned_N): Ditto.
4291 (sim_core_read_unaligned_N): Ditto..
4292 (sim_core_write_unaligned_N): Ditto.
4293
4294 * sim-core.h: Add xor endian bitmap to main structure. *
4295
4296 sim-n-core.h (sim_core_write_aligned_N): Add suport for xor
4297 endian.
4298 (sim_core_read_aligned_N): Ditto.
4299
4300 * sim-core.c (sim_core_set_xor_endian): New function.
4301 (sim_core_attach): Don't overwrite the per-cpu xor map when
4302 cloning the global core.
4303
4304Fri May 23 10:53:13 1997 Andrew Cagney <cagney@b1.cygnus.com>
4305
4306 * sim-engine.h: Update below so that it is using an enumerated
4307 type.
4308
4309Thu May 22 09:12:16 1997 Gavin Koch <gavin@cygnus.com>
4310
4311 * sim-engine.c (sim_engine_restart):
4312 * sim-resume.c (sim_resume): Change longjmp param/setjmp
4313 return value used for simulator restart from 0 to 2.
4314
4315Wed May 21 08:47:30 1997 Andrew Cagney <cagney@b1.cygnus.com>
4316
4317 * cgen-scache.c (scache_option_handler): Add is_command arg.
4318
4319 * sim-model.c (model_option_handler): Add is_command argument.
4320
4321 * sim-profile.c (profile_option_handler): Add is_command arg.
4322
4323 * sim-events.c (sim_watch_valid): Use ub64, lb64 when 64bit value
4324 involved.
4325
4326 * sim-module.c (sim_module_add_init_fn): Call init fn in the same
4327 order that they are registered.
4328
4329 * sim-options.h (OPTION_HANDLER): Add argument to differentiate
4330 between option and command line processing.
4331
4332 * sim-options.c: Include stdlib.h, ctype.h.
4333
4334 * Make-common.in (sim-watch.o): Add rule.
4335 (sim_main_headers): Assume sim-assert.h included.
4336 (sim-*.o): Simplify make rule.
4337
4338 * sim-module.c: Add sim_watch_install to module list.
4339
4340Tue May 20 14:15:23 1997 Andrew Cagney <cagney@b1.cygnus.com>
4341
4342 * sim-base.h (STATE_LOADED_P): New predicate. Set once everything
4343 has been loaded.
4344
4345 * sim-trace.c (trace_install): Check magic. Include sim-assert.h.
4346 * sim-events.c (sim_events_install): Ditto.
4347 * sim-core.c (sim_core_install): Ditto.
4348 * sim-model.c (model_install): Ditto.
4349 * sim-options.c (standard_install): Ditto.
4350 * sim-profile.c (profile_install): Ditto.
4351 * sim-reason.c (sim_stop_reason): Ditto.
4352 * sim-run.c (sim_engine_run): Ditto.
4353 * sim-utils.c (sim_analyze_program): Ditto.
4354
4355 * sim-module.c (modules): Make profile_install and trace_install
4356 optional.
4357
4358 * sim-base.h (STATE_MEM_BASE): Define for flat memory systems.
4359
4360 * sim-options.c (standard_option_handler): Set the byte order.
4361
4362 * sim-events.c (sim_events_process): Allow multi tick processing.
4363 (sim_events_tickn): New function - multi cycle tick.
4364
4365 * sim-events.h (sim_events_tickn, sim_events_timewarp): Add
4366 prototypes. Under development.
4367 (sim_events): Replace processing with nr_ticks_to_process.
4368
4369Tue May 20 09:39:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
4370
4371 * nrun.c (main): Pass callbacks to sim_open instead of using
4372 sim_set_callbacks.
4373
4374 * run.c (main): Ditto.
4375
4376Mon May 19 12:07:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
4377
4378 * sim-events.c (sim_events_zalloc): Signal save memory allocator -
4379 stop tk interrupting malloc calls.
4380 (sim_events_zalloc): Converse.
4381
4382 * Make-common.in (sim_main_headers): Add sim-events.h.
4383
4384 * sim-events.c (sim_events_schedule_after_signal): Change return
4385 type to void - signal events are strictly internal.
4386 (sim_events_init): Allocate a finite buffer for signal events.
4387 (sim_events_schedule_after_signal): Enter signal events into the
4388 signal buffer.
4389
4390 * sim-engine.c (sim_engine_halt): Check SIM_DESC magic.
4391 (sim_engine_restart): Ditto.
4392 (sim_engine_abort): Ditto.
4393 * sim-stop.c (sim_stop): Ditto.
4394 (control_c_simulation): Ditto.
4395 * sim-resume.c (sim_resume): Ditto.
4396 (has_stepped): Ditto.
4397 * sim-abort.c (sim_engine_abort): Ditto.
4398
4399 * sim-basics.h (transfer_type): New type.
4400
4401 * sim-core.c (sim_core_signal): New function. Print core signal
4402 information.
4403 (sim_core_find_mapping): Add transfer argument.
4404
4405 * sim-n-core.h (sim_core_{write,write}_unaligned_N): Call
4406 SIM_CORE_SIGNAL if a recoverable abort.
4407 * sim-core.c (sim_core_find_mapping): Ditto.
4408
4409Fri May 16 15:13:21 1997 Andrew Cagney <cagney@b1.cygnus.com>
4410
4411 * sim-core.c (sim_core_find_mapping): Replace calls to
4412 sim_io_error to more resiliant sim_engine_abort.
4413
4414 * sim-n-core.h (sim_core_read_unaligned_N): Ditto.
4415 (sim_core_write_unaligned_N): Ditto.
4416
4417Tue May 13 13:50:06 1997 Andrew Cagney <cagney@b1.cygnus.com>
4418
4419 * sim-module.c: Add sim_events_install to list.
4420
4421 * sim-events.c (sim_events_install, sim_events_uninstall): Clonse
4422 from sim_core_*.
4423 (sim_events_init): Now returns SIG_RC.
4424
4425 * sim-run.c: New file. Generic sim_engine_run.
4426 * sim-reason.c: New file. Generic sim_stop_reason.
4427 * sim-stop.c: New file. Generic sim_stop.
4428 * sim-resume.c: New file. Generic sim_resume.
4429
4430 * Make-common.in (sim-engine.o): Add rule.
4431 (sim-run.o, sim-reason.o, sim-stop.o, sim-resume.o): Ditto.
4432
4433 * sim-engine.h, sim-engine.c: New file. Provide generic
4434 implementation of sim_engine_halt, sim_engine_error. et.al.
4435
4436 * sim-base.h (sim_state_base): Add member halt.
4437 (sim-engine.h): Include.
4438
4439 * sim-events.h (sim_event_handler): Always pass SIM_DESC to event
4440 handlers.
4441 * sim-events.c (sim_events_poll): Update event handler.
4442
4443Tue May 13 09:57:49 1997 Andrew Cagney <cagney@b2.cygnus.com>
4444
4445 * sim-events.h, sim-events.c (sim_events_watch_clock): New
4446 function.
4447 (sim_events_watch_sim): New function.
4448 (sim_events_watch_core): New function.
4449 (sim_watch_valid): New function.
4450 (sim_events_preprocess): New function.
4451 (sim_events_process): Process the watchpoints as well as the timer
4452 queue.
4453 (sim_events_tick): Check WORK_PENDING instead of the hold queue.
4454 (sim_events_deschedule): Check all the queues when removing an
4455 event.
4456 (sim_events_init): Ditto for cleaning.
4457
4458Mon May 19 12:07:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
4459
4460 * sim-fpu.c (is_ufpu_number): Comment out - currently unused.
4461
4462Mon May 19 11:23:03 1997 Andrew Cagney <cagney@b1.cygnus.com>
4463
4464 * callback.c (os_open): Type of arg flags is int.
4465
4466Fri May 16 22:26:43 1997 Michael Meissner <meissner@cygnus.com>
4467
4468 * sim-fpu.c (sim_fpu_is_{eq,ne,lt,le,gt,ge}): Compare Infinities
4469 just like normal numbers as per IEEE rules.
4470
4471Wed May 14 21:20:38 1997 Bob Manson <manson@charmed.cygnus.com>
4472
4473 * callback.c (os_close): Mark the descriptor as being
4474 available if the close succeeded.
4475 (os_open): Pass 0644 as the mode of the file being created.
4476
4477Thu May 15 10:58:52 1997 Andrew Cagney <cagney@b1.cygnus.com>
4478
4479 * sim-fpu.c (pack_fpu, unpack_fpu): New functions - decode a
4480 float.
4481
4482 * sim-inline.c (SIM_INLINE_C): Rename from _SIM_INLINE_C_.
4483 * sim-lnline.h: Update.
4484
4485 * sim-fpu.h, sim-fpu.c (sim_fpu_[iu]{32,64}to): New int2fp
4486 conversion functions.
4487 (sim_fpu_to{32,64}[iu]): New fp2int functions.
4488
4489 * sim-fpu.h, sim-fpu.c (sim_fpu_is_{lt,le,eq,ne,ge,gt}): New fp
4490 compare functions. Replacing.
4491 (sim_fpu_cmp): This. Delete.
4492
4493Mon May 12 14:49:05 1997 Andrew Cagney <cagney@b1.cygnus.com>
4494
4495 * sim-core.c (sim_core_find_mapping): Call engine_error not
4496 sim_io_error when possible.
4497
4498Mon May 12 08:55:07 1997 Andrew Cagney <cagney@b2.cygnus.com>
4499
4500 * sim-endian.h (V1_H2): Add macro's to insert a word into a
4501 high/low double word.
4502
4503 * sim-trace.h: Remove definition of attribute - defined in
4504 sim_basics.h.
4505
4506Mon May 12 08:55:07 1997 Andrew Cagney <cagney@b1.cygnus.com>
4507
4508 * sim-options.h (struct OPTION): Add doc_opt as the documenting
4509 name of the option - or family of options.
4510
4511 * sim-options.c (sim_args_command): Match command `a-b c' with
4512 option `--a-b-c' from option table.
4513
4514Thu May 8 12:40:07 1997 Andrew Cagney <cagney@b1.cygnus.com>
4515
4516 * sim-options.c (sim_print_help): For optional arguments, wrap
4517 them in [].
4518
4519 * sim-trace.c (set_trace_options): New function, handle optional
4520 argument and multiple assignment.
4521 (trace_option_handler): Update.
4522
4523 * sim-trace.c (trace_option_handler): Trace branch and not fpu
4524 when branch tracing selected.
4525
4526Wed May 7 15:19:58 1997 Andrew Cagney <cagney@b1.cygnus.com>
4527
4528 * sim-trace.c (trace_one_insn): Make a va-args function.
4529
4530 * sim-trace.c (trace_vprintf): New function, va-arg version of
4531 trace_printf.
4532
4533Tue May 6 16:38:16 1997 Doug Evans <dje@canuck.cygnus.com>
4534
4535 * sim-trace.c (trace_uninstall): Don't close a file twice.
4536 * sim-profile.c (profile_uninstall): Likewise.
4537
4538Tue May 6 06:14:01 1997 Mike Meissner <meissner@cygnus.com>
4539
4540 * sim-trace.c (toplevel): Include bfd.h.
4541 (trace_options): Note that --trace-linenum also turns on
4542 --trace-insn. Add --trace-{branch,semantics}.
4543 (trace_option_handler): If --trace-linenum, also turn on
4544 --trace-insn. Add --trace-branch support. If --trace-semantics,
4545 turn on ALU, FPU, branch, and memory tracing.
4546 (trace_one_insn): New function to trace an instruction. Support
4547 --trace-linenum.
4548 (OPTION_TRACE_*): Use an enum, rather than lots of defines.
4549
4550 * sim-trace.h (TRACE_{SEMANTICS,BRANCH}_IDX): Add new macros.
4551 (MAX_TRACE_VALUES): Use 32, not 12 by default.
4552 (TRACE_branch): Add new mask.
4553 (TRACE_*_P): Define all possible trace_p macros.
4554 (trace_one_insn): Declare function.
4555
4556Mon May 5 14:08:34 1997 Mike Meissner <meissner@cygnus.com>
4557
4558 * sim-trace.h (__attribute__): Define as nothing if not GNU C or
4559 GNU C doesn't support __attributes__.
4560 ({trace,debug}_printf): Add attribute's so -Wformat can check the
4561 format strings.
4562
4563Mon May 5 11:16:12 1997 Andrew Cagney <cagney@b1.cygnus.com>
4564
4565 * sim-config.h (FORCED_ALIGNMENT): New alignment option -
4566 addresses are masked forcing them to be correctly aligned.
4567 (WITH_ALIGNMENT): Make NONSTRICT_ALIGNMENT the default.
4568 * sim-config.c (config_alignment_to_a): Update.
4569
4570 * sim-core.h (sim_cpu_core): New data type contains cpu specific
4571 core data.
4572 * sim-base.h (CPU_CORE): Add cpu specific core data to cpu base
4573 type.
4574 * sim-core.c (sim_core_attach): Add CPU argument. Ready for
4575 processor specific core maps.
4576 (sim_core_map_attach): Copy the core map data to each of the
4577 processor specific core data structures.
4578 * sim-core.c (sim_core_find_mapping): Update.
4579
4580 * sim-n-core.h (sim_core_read_N, sim_core_write_N): Rename.
4581 (sim_core_write_aligned_N, sim_core_write_aligned_N): New names.
4582 (sim_core_write_unaligned_N, sim_core_write_unaligned_N): New
4583 alternatives that handle unaligned addresses.
4584 (sim_core_{read,write}_{,un}aligned_N): Drop SIM_DESC arg, replace
4585 with just CPU arg.
4586 * cgen-utils.c (sim_disassemble_insn): Update.
4587
4588Mon May 5 13:19:16 1997 Andrew Cagney <cagney@b1.cygnus.com>
4589
4590 * sim-trace.h (TRACE_FPU_IDX): Add Floating-point specific
4591 tracing.
4592
4593 * sim-fpu.h, sim-fpu.c: New files - prototype for generic target
4594 fpu support.
4595
4596 * sim-inline.h, sim-inline.c: Add support for SIM_FPU.
4597
4598Fri May 2 17:59:42 1997 Andrew Cagney <cagney@b1.cygnus.com>
4599
4600 * sim-core.c (sim_core_map_to_str): New function ascii equivalent
4601 to map type.
4602
4603 * sim-n-core.h (sim_core_read_N, sim_core_write_N): Use in trace
4604 statement.
4605
4606Fri May 2 17:28:02 1997 Andrew Cagney <cagney@b2.cygnus.com>
4607
4608 * cgen-trace.c: Prepend additional trace_printf argument.
4609
4610 * cgen-utils.c (sim_disassemble_insn): Add additional core
4611 arguments.
4612
4613Fri May 2 11:40:23 1997 Andrew Cagney <cagney@b1.cygnus.com>
4614
4615 * nrun.c (main): Catch/report errorenous simulator states.
4616
4617 * sim-module.c: #include "libiberty.h" so that xmalloc is defined.
4618 * sim-trace.c: #include string.h/strings.h so that memset is
4619 defined.
4620 * sim-utils.c: Ditto.
4621 * sim-profile.c: Ditto. And stdlib.h.
4622 (print_bar): Only define when used by instruction or memory profiler.
4623
4624 * sim-options.c (standard_option_handler): Make ul more local.
4625
4626 * sim-load.c (sim_load_file): Make the name constant.
4627 (sim_load_file): Passify gcc.
4628
4629 * sim-utils.h: New file, pre-declare utilites in corresponding .c
4630 file.
4631 * sim-utils.c, sim-load.c: Include sim-utils.h.
4632
4633 * sim-base.h (sim_cpu): Pre define here so available to all.
4634
4635 * sim-core.h (DECLARE_SIM_CORE_WRITE_N, DECLARE_SIM_CORE_READ_N):
4636 Restore the sim_cpu and instruction_address arguments so that full
4637 information is available to the abort function.
4638 * sim-core.c (sim_core_find_mapping, sim_core_write_buffer): Ditto.
4639 * sim-n-core.h (sim_core_write_N, sim_core_read_N): Update.
4640
4641 * sim-trace.h, sim-trace.c (trace_option_handler): Add interim
4642 tracing support for sim-events and sim-core.
4643 (trace_option_handler): Convert #if to if where possible so always
4644 compiled/checked by C compiler.
4645 * sim-n-core.h (sim_core_write_N, sim_core_read_N): Update.
4646
4647 * sim-base.h: Adjust comment documenting how to define the cpu
4648 structure.
4649 (sim_state_base): Add sim_core and sim_events to simulator base
4650 object.
4651
4652 * sim-trace.h, sim-trace.c (trace_printf): Add SIM_DESC argument.
4653 * sim-core.c (sim_core_init, sim_core_attach,
4654 sim_core_find_mapping): Update.
4655 * sim-events.c (ETRACE, sim_events_init, sim_events_time,
4656 update_time_from_event, insert_sim_event,
4657 sim_events_schedule_after_signal, sim_events_deschedule,
4658 sim_events_tick): Ditto.
4659
4660 * sim-basics.h (sim-module.h, sim-trace.h, sim-profile.h,
4661 sim-model.h): Move #includes from here.
4662 * sim-base.h: To here.
4663 (sim-core.h, sim-events.h, sim-io.h): Include also
4664
4665Wed Apr 30 15:37:54 1997 Andrew Cagney <cagney@b1.cygnus.com>
4666
4667 * callback.c (default_callback): Missing initialisers.
4668
4669Thu May 1 10:40:47 1997 Doug Evans <dje@canuck.cygnus.com>
4670
4671 * sim-utils.c (sim_add_commas): New function.
4672 * sim-basics.h (sim_add_commas): Add prototype.
4673 * cgen-scache.c (scache_print_profile): Print commas in numbers.
4674 * sim-profile.c (COMMAS): New macro.
4675 (print_*): Use it to print commas in numbers.
4676
4677 * configure: Regenerated.
4678
4679 * cgen-sim.h (sim_signal_type): Add SIM_SIGINT.
4680 (cgen_state): New member run_fast_p.
4681 (cgen_init): Add prototype.
4682 (sim_disassemble_insn): New arg `cpu'.
4683 * cgen-trace.c (trace_insn): Update call to sim_disassemble_insn.
4684 * cgen-utils.c (cgen_init): New function.
4685 (sim_disassemble_insn): New arg `cpu'. Rewrite fetching of insn.
4686 * genmloop.sh: Call engine_halt if loop exits.
4687
4688 * Makefile.in (sim-options_h): Define.
4689 (sim-{module,options,trace,profile,utils}.o): Clean up dependencies.
4690 (sim-model.o): Add new rule.
4691 (cgen-{scache,trace,utils}.o): Add new rules.
4692 * aclocal.m4 (SIM_AC_OPTION_{SCACHE,DEFAULT_MODEL}): Add.
4693 * cgen-scache.c (scache_print_profile): Change `sd' arg to `cpu'.
4694 Indent output by 2 spaces.
4695 * cgen-scache.h (scache_print_profile): Update.
4696 * cgen-trace.c (trace_insn_fini): Indent output by 2 spaces.
4697 Use trace_printf, not fprintf.
4698 (trace_extract): Use trace_printf, not cgen_trace_printf.
4699 * genmloop.sh (!FAST case): Increment `insn_count'.
4700 * sim-base.h (sim_state_base): Only include scache_size if WITH_SCACHE.
4701 (sim_cpu_base): Rename member `sd' to `state' to be consistent with
4702 access macro's name.
4703 * sim-core.c (sim_core_init): Use EXTERN_SIM_CORE to define it.
4704 Change return type to SIM_RC.
4705 (sim_core_{install,uninstall}): New functions.
4706 * sim-core.h (sim_core_{install,uninstall}): Declare.
4707 (sim_core_init): Use EXTERN_SIM_CORE to define it.
4708 Change return type to SIM_RC.
4709 * sim-model.h (models,machs,model_install): Declare.
4710 * sim-module.c (modules): Add scache_install, model_install.
4711 (sim_post_argv_init): Set cpu->state backlinks.
4712 * sim-options.c (standard_options): Delete --simcache-size,--max-insns.
4713 (standard_option_handler): Likewise.
4714 * sim-profile.c (PROFILE_{HISTOGRAM,LABEL}_WIDTH): Move to
4715 sim-profile.h.
4716 (*): Assume ANSI C.
4717 (profile_options): Delete --profile-simcache.
4718 (profile_option_handler): Likewise.
4719 (profile_print_insn): Change `sd' arg to `cpu'. Indent output 2
4720 spaces.
4721 (profile_print_{memory,model}): Likewise.
4722 (profile_print_simcache): Delete.
4723 (profile_print_speed): New function.
4724 (profile_print): Rewrite.
4725 * sim-profile.h (PROFILE_scache): Renamed from PROFILE_simcache.
4726 (WITH_PROFILE_SCACHE_P): Renamed from WITH_PROFILE_SIMCACHE_P.
4727 (PROFILE_DATA): Delete members simcache_{hits,misses}.
4728 (PROFILE_COUNT_SIMCACHE_{HIT,MISS}): Delete.
4729 (PROFILE_{CALLBACK,CPU_CALLBACK}): New types.
4730 (profile_print): Update prototype.
4731
4732Wed Apr 30 11:34:14 1997 Doug Evans <dje@canuck.cygnus.com>
4733
4734 * cgen-scache.[ch], cgen-sim.h: New files.
4735 * cgen-trace.[ch], cgen-types.h, cgen-utils.c, genmloop.sh: New files.
4736 * sim-model.c: New file.
4737
4738 * Make-common.in (clean targets): Undo patch of Apr. 22.
4739
4740Fri Apr 25 15:28:32 1997 Mike Meissner <meissner@cygnus.com>
4741
4742 * sim-n-bits.h (signed): If we have a standard compiler, undef
4743 signed, so that signedN is defined correctly.
4744
4745Thu Apr 24 00:00:07 1997 Doug Evans <dje@canuck.cygnus.com>
4746
4747 * sim-module.h, sim-model.h, sim-profile.h: New files.
4748 * sim-module.c, sim-profile.c: New files.
4749 * Make-common.in (SIM_PROFILE): Define
4750 (CONFIG_CFLAGS): Add $(SIM_PROFILE).
4751 (sim_main_headers): Add sim-module.h, sim-model.h, sim-profile.h.
4752 (sim_module.o,sim-profile.o): Add rules for.
4753 * aclocal.m4 (--enable-sim-trace): Allow symbolic arguments.
4754 (--enable-sim-profile): Add.
4755 * configure: Regenerated.
4756 * sim-base.h (sim_state_base): New members init_list, uninstall_list,
4757 model. Move trace and profile support to sim-{trace,profile}.h.
4758 New members trace_data, profile_data.
4759 * sim-basics.h: #include sim-module.h, sim-model.h, sim-profile.h.
4760 * sim-config.h: Provide default definition of WITH_PROFILE.
4761 (WITH_TRACE): Change default to -1.
4762 (MAX_NR_PROCESSORS): Always define.
4763 * sim-options.c: Move trace and profile support to
4764 sim-{trace,profile}.h.
4765 (sim_pre_argv_init): Moved to sim-model.c.
4766 (standard_install): New function.
4767 * sim-options.h (sim_pre_argv_init): Move decl to sim-model.c.
4768 (standard_install): Declare.
4769 * sim-trace.c: Tracing option handling moved here from sim-options.c.
4770 (trace_install, trace_uninstall): New functions.
4771 (trace_printf): Update reference to TRACE_FILE.
4772 * sim-trace.h (TRACE_FOO_IDX): Moved here from sim-base.h.
4773 (TRACE_foo): Bit masks for symbolic arguments to --enable-sim-trace.
4774 (WITH_TRACE_FOO_P): Define.
4775 (trace_install): Declare.
4776 (TRACE_DATA): New struct.
4777
4778Wed Apr 23 17:23:15 1997 Doug Evans <dje@canuck.cygnus.com>
4779
4780 * run.c: Undo last exec_bfd patch.
4781 (main): Only pass -E ifdef SIM_HAVE_BIENDIAN.
4782
4783Wed Apr 23 17:54:27 1997 Mike Meissner <meissner@cygnus.com>
4784
4785 * run.c (exec_bfd): Add back in.
4786 (main): Set exec_bfd.
4787
4788Tue Apr 22 14:43:46 1997 Doug Evans <dje@canuck.cygnus.com>
4789
4790 * sim-load.c (sim_load_file): #include <stdio.h> for NULL.
4791
4792Wed Apr 23 02:55:54 1997 Andrew Cagney <cagney@b1.cygnus.com>
4793
4794 * sim-events.c (insert_sim_event): Call sim_io_error instead of
4795 less well defined engine_error.
4796 * sim-core.c: Ditto.
4797
4798Tue Apr 22 08:48:16 1997 Stu Grossman (grossman@critters.cygnus.com)
4799
4800 * Make-common.in: Change clean targets to use :: so that other
4801 Makefiles can have their own clean targets.
4802 * sim-load.c (xprintf eprintf): Use ANSI_PROTOTYPES instead of
4803 __STDC__ to control use of stdarg vs. varargs syntax. Some
4804 systems can't use __STDC__, but require stdarg.
4805
4806Fri Apr 18 11:14:43 1997 Doug Evans <dje@canuck.cygnus.com>
4807
4808 * sim-options.c (standard_options): Add --endian.
4809 (standard_option_handler): Likewise.
4810
4811 * nrun.c: #include <signal.h>.
4812 (main, cntrl_c): Wrap calls to sim_resume in a SIGINT
4813 handler that calls sim_stop ().
4814
4815Fri Apr 18 13:11:36 1997 Andrew Cagney <cagney@b1.cygnus.com>
4816
4817 * run.c (main, cntrl_c): Wrap calls to sim_resume in a SIGINT
4818 handler that calls sim_stop (). Simulators may still be
4819 establishing their own handler.
4820
4821 * sim-events.c (sim_events_poll): Rename from
4822 sim_events_at_large_int. Poll IO.
4823
4824 * sim-io.c (sim_io_poll_quit): New function - pass on a polling
4825 request.
4826
4827 * callback.c (os_poll_quit): New function poll for quit signal
4828 where needed.
4829 (default_callback): Include magic number.
4830
4831Thu Apr 17 02:25:11 1997 Doug Evans <dje@canuck.cygnus.com>
4832
4833 * aclocal.m4: Check for headers time.h, sys/time.h, sys/resource.h.
4834 Check for functions getrusage, time.
4835 * sim-basics.h (SIM_ELAPSED_TIME): New typedef.
4836 (sim_elapsed_time_get, sim_elapsed_time_since): Add prototypes.
4837 * sim-utils.c: #include time.h, sys/time.h, sys/resource.h if able.
4838 (sim_elapsed_time_get, sim_elapsed_time_since): New functions.
4839
4840 * sim-utils.c (sim_copy_argv, sim_analyze_program): New functions.
4841
4842 * sim-options.c, sim-options.h: New files.
4843 * sim-config.h (WITH_DEBUG): Provide default value of zero.
4844 * Make-common.in (nrun.o): Add rules for.
4845 * nrun.c: New file.
4846
4847 * run.c (main): Check return value of sim_open.
4848
4849 * Make-common.in (sim-options.o, sim-load.o, sim-trace.o): Add rules.
4850 (sim_main_headers): Add sim-trace.h.
4851 * run.c (exec_bfd, target_byte_order): Delete.
4852 (main): Pass -E <endian> to sim_open. Delete code to load sections,
4853 call sim_load instead. Check return code of sim_create_inferior.
4854 * sim-base.h (CURRENT_STATE): Define.
4855 (sim_state_base): Make typedef. New members options, prog_argv,
4856 prog_bfd, text_{section,start,end}, start_addr, simcache_size,
4857 mem_size, memory [+ corresponding access macros].
4858 (sim_cpu_base): New typedef.
4859 * sim-trace.h: New file.
4860 * sim-trace.c: New file.
4861 * sim-basics.h: #include it.
4862 * sim-load.c: New file.
4863
4864Tue Apr 15 15:10:13 1997 Ian Lance Taylor <ian@cygnus.com>
4865
4866 * Make-common.in (INSTALL): Set to @INSTALL@.
4867 (INSTALL_XFORM, INSTALL_XFORM1): Remove.
4868 (install-common): Depend upon installdirs. Use
4869 $(program_transform_name) directly, rather than using
4870 $(INSTALL_XFORM).
4871 (installdirs): New target.
4872 * Makefile.in (INSTALL): Set to @INSTALL@.
4873 (INSTALL_XFORM, INSTALL_XFORM1): Remove.
4874 (install-man): Depend upon installdirs. Use
4875 $(program_transform_name) directly, rather than using
4876 $(INSTALL_XFORM).
4877 (installdirs): New target.
4878
4879Tue Apr 15 15:08:12 1997 Andrew Cagney <cagney@b1.cygnus.com>
4880
4881 * sim-assert.h (SIM_ASSERT, ASSERT): Allow these macros to
4882 be overriden.
4883
4884Wed Apr 9 16:06:44 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4885
4886 * sim-basics.h: Only bring in config.h and tconfig.h if
4887 HAVE_CONFIG_H.
4888
4889Mon Apr 7 11:39:45 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4890
4891 * sim-config.h (WITH_TARGET_WORD_MSB): New Macro. Define the bit
4892 numbering convention of the target.
4893 * sim-config.c (print_sim_config): Print WITH_TARGET_WORD_BITSIZE
4894 and WITH_TARGET_WORD_MSB.
4895 (sim_config): When possible, check for consistency with bitsize
4896 and msb.
4897
4898 * sim-bits.h: Allow MSB to be other than zero.
4899 * sim-bits.c: Ditto.
4900 * sim-n-bits.h: Ditto.
4901
4902 * sim-bits.h (MSMASK*): New macros - converce to LSMASK*.
4903 * sim-n-bits.h (MSMASKEDn): Ditto.
4904
4905Mon Apr 14 16:29:21 1997 Ian Lance Taylor <ian@cygnus.com>
4906
4907 * Makefile.in (INSTALL): Change install.sh to install-sh.
4908
4909Mon Apr 7 10:46:38 1997 Doug Evans <dje@canuck.cygnus.com>
4910
4911 * sim-base.h (sim_state_base): Move `magic' to end of struct.
4912
4913Mon Apr 7 15:53:21 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4914
4915 * run.c (main): Check that a program to run was specified.
4916
4917Mon Apr 7 15:45:02 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4918
4919 * aclocal.m4 (AC_TYPE_SIGNAL): Add check.
4920
4921 * configure: Regenerated to track ../common/aclocal.m4 changes.
4922 * config.in: Ditto.
4923
4924Wed Apr 2 15:06:28 1997 Doug Evans <dje@canuck.cygnus.com>
4925
4926 * sim-endian.h: Move host {LITTLE,BIG}_ENDIAN support from here,
4927 * sim-config.h: To here.
4928
4929 * Make-common.in (SIM_EXTRA_DEPS): New config var.
4930 (sim_main_headers): Define.
4931 (sim-*.o): Depend on $(SIM_EXTRA_DEPS).
4932 (BUILT_SRC_FROM_COMMON): Move here from ../d30v/Makefile.in.
4933 (clean): Use it.
4934 (sim-utils.o): Add rule for.
4935 * sim-utils.o: New file.
4936 * sim-basics.h: #include sim-base.h.
4937 (zalloc): Make argument unsigned long.
4938 * sim-base.h: New file.
4939 * sim-inline.h (SIM_IO support): Delete.
4940 * sim-io.h: Delete inline support.
4941 * sim-io.c: Likewise. sim-state.h renamed to sim-main.h.
4942 * sim-config.c: sim-state.h renamed to sim-main.h.
4943 * sim-core.c: Likewise.
4944 * sim-events.c: Likewise.
4945
4946 * run.c (main): Pass SIM_OPEN_STANDALONE to sim_open.
4947
4948 * aclocal.m4: Check for stdlib.h, string.h, strings.h, unistd.h.
4949 (sim-debug): Allow arguments. Define WITH_DEBUG in addition to
4950 -DDEBUG.
4951 * configure: Regenerated to track ../common/aclocal.m4 changes.
4952
4953Wed Apr 2 14:34:19 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4954
4955 * configure: Regenerated to track ../common/aclocal.m4 changes.
4956
4957Wed Apr 2 11:08:11 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4958
4959 * sim-config.h (WITH_ALIGNMENT, WITH_FLOATING_POINT,
4960 WITH_XOR_ENDIAN, WITH_SMP, WITH_RESERVED_BITS): Assume that these
4961 are defined by the configure.
4962
4963 * aclocal.m4 (sim-stdio): Add option stdio from ../ppc configure.
4964
4965 * aclocal.m4 (floating-point, xor-endian, alignment, smp,
4966 reserved-bits): Always define.
4967
4968 * sim-config.h, sim-config.c (sim_config): New function - and new
4969 file - co-ordinate the setting/checking of the common simulator
4970 configuration options.
4971
4972 * Make-common.in (sim-config.o): Add rule.
4973
4974Fri Mar 28 15:32:00 1997 Mike Meissner <meissner@cygnus.com>
4975
4976 * callback.c (os_{,e}vprintf_filtered): Change stdarg type to
4977 va_list from void *, since va_list might not be a pointer type.
4978
4979Mon Mar 24 15:27:12 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4980
4981 * sim-n-endian.h (offset_N): Correct assertion - word and sub word
4982 in wrong order.
4983 (offset_N): Correct computation of LE offset.
4984
4985 * sim-io.c (sim_io_error): Include a new line when reporting
4986 errors.
4987
4988 * sim-assert.h (SIM_FILTER_PATH): Out by one when locating last
4989 `/'.
4990
4991Thu Mar 20 22:31:06 1997 Jeffrey A Law (law@cygnus.com)
4992
4993 * run.c: Include alloca-conf.h.
4994
4995 * callback.c (os_evprintf_filtered): Fix typo.
4996
4997Fri Mar 21 13:36:20 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4998
4999 * run.c (string.h, strings.h, stdlib.h): Include.
5000
5001 * sim-events.c (sim_events_tick): Recent cleanup failed to return
5002 0 when nothing pending.
5003
5004 * run.c (sim_size, sim_trace): Plicate GCC - these two functions
5005 will soon be going away.
5006 (getopt): Plicate GCC.
5007
5008 * sim-endian.c (sim-io.h): Plicate GCC.
5009 * sim-bits.c (sim-io.h): Ditto.
5010 * sim-n-bits.h (ROTn): Ditto.
5011
5012 * sim-io.c (sim_io_error): Correct check for NULL.
5013
5014 * sim-assert.h (SIM_FILTER_PATH): Separate out the code filtering
5015 the __FILE__.
5016 * sim-events.c: Use SIM_FILTER_PATH to filter out the filename
5017 path.
5018
5019Wed Mar 19 01:12:06 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5020
5021 * aclocal.m4 (SIM_AC_OPTION_*: Move so that they are outside of
5022 SIM_AC_COMMON - SIM_AC_COMMON was gobling arguments.
5023
5024Tue Mar 18 20:48:12 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5025
5026 * sim-alu.h: Include sim-xcat.h.
5027
5028Tue Mar 18 13:58:18 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5029
5030 * Make-common.in (sim-bits.c, sim-core.c, sim-endian.c,
5031 sim-events.c, sim-inline.c, sim-io.c): Define rules for building
5032 these.
5033
5034 * sim-events.c (sim_events_at_large_int): New function. Just
5035 schedules an event every large-int ticks.
5036 (sim_events_init): Call.
5037 (sim_events_tick, sim_events_process): Move async handing to
5038 sim_events_process. Move timer decrement so that it occures after
5039 events have been processed.
5040
5041 * sim-basics.h (struct _engine): Remove declaration.
5042
5043 * sim-events.h, sim-events.c: Rename type to sim_events. Prefix
5044 everything with same. Rename global struct to SIM_DESC.
5045 * sim-core.h, sim-core.c, sim-n-core.c: Ditto for sim_core.
5046 * sim-io.h, sim-io.c: Ditto.
5047
5048 * sim-assert.h: New file. Optional assertion checking macros.
5049 * sim-io.c (sim_io_error): Make just this function tolerant to
5050 null pointers.
5051
5052 * sim-xcat.h: New file. Define concatenate macros.
5053 * sim-basics.h (XCONCAT*): Move to sim-xcat.h.
5054 * sim-n-core.h, sim-n-bits.h, sim-n-endian.h: Explicitly include
5055 concat macros.
5056
5057
5058Tue Mar 18 12:44:55 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5059
5060 * sim-bits.h (LSMASK): New macro. Create mask of LS bits.
5061
5062Mon Mar 17 18:10:05 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5063
5064 * sim-inline.h: Add definitions for sim-types.
5065 (ALL_BY_MODULE): New macro, encapsulate full inlining by the
5066 module.
5067
5068Mon Mar 17 15:38:27 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5069
5070 * sim-events.h: Remove defunct reference to callback struct.
5071
5072Mon Mar 17 15:10:07 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5073
5074 * configure: Re-generate.
5075
5076Mon Mar 17 15:04:47 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5077
5078 * Make-common.in (CSEARCH): Do not include the gdb directory in
5079 the search path.
5080
5081Mon Mar 17 13:16:26 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5082
5083 * Make-common.in (SIM_ENDIAN, SIM_HOSTENDIAN, SIM_INLINE,
5084 SIM_WARNING): Drop, requiring the simulator specific Makefile.in
5085 to explicitly incorporate these.
5086
5087 * aclocal.m4 (--enable-sim-alignment); New option. Strongly
5088 specify the alignment restrictions of the target architecture -
5089 without this option all alignment restrictions are accomodated.
5090 (--enable-sim-assert): New option. Conditionally compile in
5091 assertion statements.
5092 (--enable-sim-float): New option. Strongly specify the target's
5093 floating point support.
5094 (--enable-sim-hardware): New option. Specify the hardware devices
5095 included in the simulation.
5096 (--enable-sim-packages): New option. Specify the hardware
5097 packages included in the simulation.
5098 (--enable-sim-regparm): New option. Specify that parameters be
5099 passed in registers instead of on the stack.
5100 (--enable-sim-reserved-bits): New option. Specify that reserved
5101 bits within an instruction are are correctly set.
5102 (--enable-sim-smp): New option. Specify the level of SMP support
5103 to be included in the simulator.
5104 (--enable-sim-stdcall): New option. Specify an alternative
5105 function call convention.
5106 (--enable-sim-xor-endian): New option. Configure xor-endian
5107 support used by some targets to implement bi-endian support.
5108
5109Fri Mar 14 19:51:21 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5110
5111 * aclocal.m4 (--enable-sim-hostendian): New option. Allow the
5112 host endianness to be overridden.
5113 (--enable-sim-endian): Allow the target platform's byte order
5114 to be overridden.
5115 (--enable-sim-inline): Control the inlining of common components.
5116 (--enable-sim-bswap): For compatibility, also define WITH_BSWAP.
5117 (--enable-sim-warnings): Enable additional GCC compiler checks.
5118 * Make-common.in (SIM_ENDIAN, SIM_HOSTENDIAN, SIM_INLINE,
5119 SIM_WARNINGS): Add.
5120
5121 * sim-n-core.h, sim-n-bits.h, sim-n-endian.h: Rename from
5122 sim-*-n.h so that the names are uniq on dos machines
5123 * sim-core.c, sim-bits.c, sim-endian.c: Update.
5124
5125Thu Mar 13 12:32:42 1997 Doug Evans <dje@canuck.cygnus.com>
5126
5127 * run.c: #include "libiberty.h".
5128 (main): New locals sd,no_args,sim_argv.
5129 Run buildargv on -a option. Pass argv to sim_open, argv[0]
5130 is program name. Update call to sim_set_callbacks.
5131 Record result of sim_open, pass to other sim_foo routines.
5132
5133Thu Mar 13 10:24:05 1997 Michael Meissner <meissner@cygnus.com>
5134
5135 * callback.c (os_printf_filtered): Do not call exit(1) or print a
5136 final newline.
5137
5138Thu Mar 6 15:50:28 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5139
5140 * callback.c: Add os_flush_stdout and vprintf_filtered callbacks.
5141 Route stdout through buffered IO.
5142
5143 * callback.c: Add os_flush_stderr, os_write_stderr,
5144 os_evprintf_filtered functions to route error output through
5145 stderr.
5146
5147 * sim-io.h, sim-io.c (sim_io_flush_stderr, sim_io_flush_stdout):
5148 Correct return type - should be void.
5149
5150Fri Mar 7 20:14:37 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5151
5152 * sim-basics.h: Clean up. Many macro's moved to sim-inline.h.
5153
5154 * sim-config.h: Ditto. For some options - eg WITH_DEVICES - do
5155 not provide a default value as undefined indicates disable code.
5156
5157Thu Mar 6 15:50:28 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5158
5159 * sim-core.h, sim-core-n.h, sim-core.c: Borrow code from ppc
5160 directory.
5161 * sim-events.h, sim-events.c: Ditto.
5162 * sim-io.h, sim-io.c: Ditto.
5163
5164Tue Mar 4 09:35:56 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5165
5166 * sim-alu.h (ALU_SUB_CA, ALU*_SUB_CA): New alu operation.
5167
5168 * sim-bits.h, sim-bits-n.h, sim-bits.c (LSMASKED*): New macro's
5169 extract the tail or least signifiant bits from an integer of the
5170 specified size.
5171
5172 * sim-bits.h, sim-bits.c: Clean up conditionally compiled #if
5173 WITH_TARGET_BITSIZE so that the compilation will fail when an
5174 unsupported bitsize value is defined.
5175
5176 (INSERTED*): Convert to functions.
5177 (EXTRACTED*): Ditto.
5178
5179 (SIGN_EXTEND, SEXT): Change to more terse name.
5180
5181Tue Mar 4 09:35:56 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5182
5183 * sim-inline.h: Allow explicit control over which .c files will be
5184 included by their header.
5185
5186 * sim-inline.h: Allow explicit control over which .c files use the
5187 alternative - REGPARM - parameter passing mechanism.
5188
5189 * sim-inline.h, sim-inline.c: Don't attempt to include any of
5190 icache.c, idecode.c, semantics.c or support.c. Those names are
5191 not generally applicable.
5192
5193Thu Feb 27 10:17:23 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5194
5195 * sim-bits.c, sim-bits-n.h (new): Split sim-bits.c into two parts
5196 in a fashion similar to sim-endian-n.
5197
5198 * sim-endian.h: (H_word, L_word, AL_*, VL_*): Extend to include
5199 both value and address macro's.
5200
5201Tue Feb 25 18:51:57 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5202
5203 * sim-alu.h (ALU16_BEGIN, ALU16_SET, ...): Fill in.
5204
5205 * sim-endian.h (L_word, H_word): Replace MS2W_4, LS2W_4 with more
5206 generic L_word, H_word macro's.
5207
5208Thu Feb 20 18:36:55 1997 Andrew Cagney <cagney@critters.cygnus.com>
5209
5210 * sim-basics.h: Borrow code from ppc directory.
5211 * sim-bits.c: Ditto.
5212 * sim-bits.h: Ditto.
5213 * sim-config.h: Ditto.
5214 * sim-endian-n.h: Ditto.
5215 * sim-endian.c: Ditto.
5216 * sim-endian.h: Ditto.
5217 * sim-inline.c: Ditto.
5218 * sim-inline.h: Ditto.
5219 * sim-types.h: Ditto.
5220
5221Wed Feb 19 12:40:50 1997 Andrew Cagney <cagney@critters.cygnus.com>
5222
5223 * sim-alu.h (ALU_SET16, ALU_SET32, ALU_SET64, etc): Make available
5224 all the ALU size alternatives and then auto-configure a default.
5225
5226 * sim-alu.h: Copy ppc/idecode_expression.h.
5227
5228Mon Feb 17 10:44:18 1997 Andrew Cagney <cagney@critters.cygnus.com>
5229
5230 * bits.h, bits.c (SIGN_EXTEND32, SIGN_EXTEND64): New functions,
5231 sign extend a bit within a value.
5232
5233 * sim-endian.h, sim-endian-n.h (offset_N): New functions - return
5234 a pointer into the middle of a host word.
5235 * sim-endian.h (MS2W_4, LS2W_4): Use this function.
5236
5237Tue Feb 11 13:46:49 1997 Michael Meissner <meissner@tiktok.cygnus.com>
5238
5239 * callback.c: If HAVE_CONFIG_H is defined, include config.h from
5240 autoconf. If HAVE_UNISTD_H is defined, include unistd.h to get
5241 appropriate definitions of read, write, etc. Add prototype for
5242 system.
5243
5244Tue Feb 4 13:24:44 1997 Doug Evans <dje@canuck.cygnus.com>
5245
5246 * Makefile.in (libcommon.a): Delete.
5247 (callback.o,targ-map.o): Delete, moved to Make-common.in.
5248 (gentmap,targ-vals.h,targ-map.c): Likewise.
5249 (run-autoconf): Delete.
5250 * aclocal.m4 (SIM_AC_OUTPUT): Redo creation of Makefile.
5251 (common makefile fragment): Moved back into ...
5252 * Make-common.in: Resurrect.
5253 * configure.in (AC_LINK_FILES): Delete, unnecessary now.
5254 * configure: Regenerated.
5255
5256Fri Jan 31 07:16:49 1997 Doug Evans <dje@canuck.cygnus.com>
5257
5258 * aclocal.m4 (SIM_AC_COMMON): Move COMMON_MAKEFILE_FRAG from here.
5259 (SIM_AC_OUTPUT): To here.
5260
5261Fri Jan 24 10:37:17 1997 Stu Grossman (grossman@critters.cygnus.com)
5262
5263 * aclocal.m4 (COMMON_MAKEFILE_FRAG): Quote a couple of $'s in
5264 comments and single quotes. Fixes a problem found on hpux.
5265
5266Thu Jan 23 13:35:03 1997 Stu Grossman (grossman@critters.cygnus.com)
5267
5268 * aclocal.m4: Remove Make-common.in from dependencies.
5269 * (distclean): Remove targ-vals.def.
5270
5271 * aclocal.m4 (SIM_AC_COMMON): Move contents of Make-common.in
5272 into here. Makes insertion into makefiles easier. Also, change
5273 the way that callback.o, gentmap, targ-vals.h, targ-map.c,
5274 targ-map.o, and run are built. They are now built in the
5275 individual simulator directories, taking sources from ../common as
5276 necessary. This replaces the merging of libcommon.a into
5277 linsim.a, which was problematic for the WinGDB build process.
5278 * run.c: Include config.h from . instead of ../common.
5279 * Make-common.in: Remove. It's no longer necessary.
5280
5281Mon Dec 16 15:02:33 1996 Ian Lance Taylor <ian@cygnus.com>
5282
5283 * Make-common.in (ALL_CLAGS): Put CFLAGS at the end.
5284 (.c.o): Put $(ALL_CFLAGS) before the file being compiled.
5285
5286Wed Dec 11 11:30:58 1996 Jim Wilson <wilson@cygnus.com>
5287
5288 * run.c (main): Set target_byte_order before call to sim_open.
5289
5290Sun Dec 8 18:22:06 1996 Doug Evans <dje@canuck.cygnus.com>
5291
5292 * callback.c: #include <stdlib.h>
5293 (os_error): New function.
5294 (default_callback): Add os_error.
5295
5296Mon Nov 25 19:44:35 1996 Doug Evans <dje@canuck.cygnus.com>
5297
5298 * Make-common.in (Makefile): Set CONFIG_HEADERS="".
5299 * aclocal.m4: Mark the fact that --enable-sim-bswap isn't host
5300 specific.
5301 (SIM_AC_OUTPUT): Don't build Makefile if CONFIG_FILES="".
5302
5303Wed Nov 20 01:11:04 1996 Doug Evans <dje@canuck.cygnus.com>
5304
5305 * run.c: #include ../common/config.h, tconfig.h.
5306 (myname): New static global.
5307 (main): Recognize new options -a, -c. Also recognize -h if h8/300.
5308 Only process -c ifdef SIM_HAVE_SIMCACHE.
5309 Only process -p/-s ifdef SIM_HAVE_PROFILE.
5310 Parse program name from argv[0] and use in error messages.
5311 Pass sim_args to sim_open. Pass prog_args to sim_create_inferior.
5312 Add support for incomplete h8/300 termination indicators.
5313 (usage): Make more verbose.
5314 * aclocal.m4,config.in,tconfig.in,configure.in,configure: New files.
5315 * Makefile.in,Make-common.in,callback.c: New files.
5316 * nltvals.def,gentmap.c,gentvals.sh: New files.
5317
5318Tue Nov 12 13:34:00 1996 Dawn Perchik <dawn@cygnus.com>
5319
5320 * run.c: Include stdarg.h if __STDC__.
5321
5322Tue Oct 15 11:16:31 1996 Jeffrey A Law (law@cygnus.com)
5323
5324 * run.c (main): Don't print out anything if the signal
5325 number is zero (ie no signal).
5326
5327Tue Oct 15 11:20:44 1996 Michael Meissner <meissner@tiktok.cygnus.com>
5328
5329 * run.c (main): Print out if the program raised a signal.
5330
5331Wed Sep 18 09:52:14 1996 Michael Meissner <meissner@tiktok.cygnus.com>
5332
5333 * run.c (exec_bfd): Rename from sim_bfd, to use the gdb name.
5334 (main): Ditto.
5335
5336Tue Sep 17 11:04:50 1996 James G. Smith <jsmith@cygnus.co.uk>
5337
5338 * run.c (main): Explicitly cast malloc() parameter.
5339
5340Thu Sep 12 11:27:21 1996 Michael Meissner <meissner@tiktok.cygnus.com>
5341
5342 * run.c (sim_bfd): New global to hold the bfd pointer for the
5343 executable.
5344 (main): Initialize sim_bfd.
5345
5346Fri Dec 15 16:27:49 1995 Ian Lance Taylor <ian@cygnus.com>
5347
5348 * run.c (main): Use new bfd_big_endian macro.
5349
5350Wed Nov 8 15:49:49 1995 James G. Smith <jsmith@pasanda.cygnus.co.uk>
5351
5352 * run.c (main): Removed SH specific comments, so source is
5353 generic. Also updated to only load relevant sections. Moved
5354 sim_open() to after callback attach (to match GDB).
5355
5356 * run.1: Removed SH specific comments.
5357
5358Sat Oct 21 12:31:01 1995 Jim Wilson <wilson@chestnut.cygnus.com>
5359
5360 * run.c (main): Always return sigrc at end.
5361
5362Tue Oct 10 12:03:13 1995 J.T. Conklin <jtc@rtl.cygnus.com>
5363
5364 * run.c (main): Print error diagnostic and exit if bfd_openr() or
5365 bfd_check_format() fails.
5366
5367Thu Sep 28 15:40:36 1995 steve chamberlain <sac@slash.cygnus.com>
5368
5369 * run.c, run.1: From sh directory.
GDB Binutils - Deliverables
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