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[deliverable/binutils-gdb.git] / sim / common / ChangeLog
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6a8b8615
DE		 12009-07-07 Doug Evans <dje@sebabeach.org>
2
3 * Make-common.in (CPU_DIR): Define.
4
2c2a86d7
DE		 52009-07-06 Doug Evans <dje@sebabeach.org>
6
7 * Make-common.in (CGEN_CPU_EXTR,CGEN_CPU_READ): Pass canonical
8 identifiers for file types rather than encoding internal
9 implementation details of cgen.sh.
10 (CGEN_CPU_WRITE,CGEN_CPU_SEM,CGEN_CPU_SEMSW): Ditto.
11 * cgen.sh: Add support for parallel makes.
12 Rewrite cpu/decode handling to avoid generating "extrafiles" twice.
13
c28c63d8
JB		 142009-05-18 Jon Beniston <jon@beniston.com>
15
16 * gennltvals.sh: Add lm32 target.
17 * nltvals.def: Add lm32 syscall definitions.
18
982807ce
JB		 192009-03-19 J"orn Rennecke <joern.rennecke@arc.com> (tiny change)
20
21 Speed up simulator startup:
22 * sim-utils.c (zalloc): Use xcalloc.
23
2a8922a9
HPN		 242009-01-07 Hans-Peter Nilsson <hp@axis.com>
25
2225d5bd
HPN		 26 * cgen-ops.h (ADDQI, SUBQI, MULQI, NEGQI, ABSQI, ADDHI, SUBHI)
27 (MULHI, NEGHI, ABSHI, ADDSI, SUBSI, MULSI, NEGSI, ABSSI, ADDDI)
28 (SUBDI, MULDI, NEGDI, ABSDI): Cast arguments to the unsigned type
29 variant; UQI, UHI, USI, UDI, and cast the result to the signed
30 type, QI, HI, SI, DI.
31
2a8922a9
HPN		 32 * callback.c (os_error): Mark as being a noreturn function.
33 * sim-io.h (sim_io_error): Similar for sim_io_error.
34
6878aceb
JS		 352008-11-12 Joel Sherrill <joel.sherrill@oarcorp.com>
36
37 * aclocal.m4: Fix underquoting of function names.
38
be091327
DJ		 392008-10-21 Julian Brown <julian@codesourcery.com>
40
41 * Make-common.in (run$(EXEEXT)): Add LDFLAGS.
42
79e1e459
HPN		 432008-07-11 Hans-Peter Nilsson <hp@axis.com>
44
45 * common.m4: Add test for libz and zlib.h.
46 * configure: Regenerate to track ../common/common.m4 changes.
47 * config.in: Ditto.
48
6efef468
JM		 492008-06-06 Vladimir Prus <vladimir@codesourcery.com>
50 Daniel Jacobowitz <dan@codesourcery.com>
51 Joseph Myers <joseph@codesourcery.com>
52
53 * aclocal.m4: Include ../../config/acx.m4.
54 * common.m4: Use ACX_PKGVERSION and ACX_BUGURL.
55 * configure, config.in: Regenerate.
56 * Make-common.in (LIB_OBJS): Add version.o.
57 (version.c, version.o): New rules.
58 * run.c: Include version.h.
59 (usage): Add help parameter. Print output either to stdout or
60 stderr depending on that parameter.
61 (print_version): New.
62 (main): Check for --help and --version.
63 * run-sim.h (sim_target_display_usage): Add help parameter.
64 * version.h: New.
65
a4e64307
DJ		 662008-04-14 Hans Kester <kester.hans@gmail.com>
67
68 * sim-signal.c: Define missing signals for _WIN32.
69
2a3591b0
SR		 702008-02-12 M Ranga Swami Reddy <MR.Swami.Reddy@nsc.com>
71
72 * gennltvals.sh: Add cr16.
73 * nltvals.def: Rebuild.
74
b981d709
DJ		 752007-10-11 Jesper Nilsson <jesper.nilsson@axis.com>
76
eb639c50
DJ		 77 * callback.c (cb_is_stdin, cb_is_stdout, cb_is_stderr): Add functions.
78 * syscall.c (cb_syscall): Test for stdin/out/err, not just fd 0/1/2.
b981d709 79
f40f1a01
NC		 802007-08-10 Nick Clifton <nickc@redhat.com>
81
82 * sim-memopt.c (memory_options): Mention that the
83 --memory-size switch accepts suffixes.
84 (parse_size): Handle a suffix on the size value.
85 * sim-options.c (standard_options): Mention that the mem-size
86 switch accepts suffixes.
87 (standard_option_handler): Handle a suffix on the size value.
88
edc5d9ec
HPN		 892006-12-21 Hans-Peter Nilsson <hp@axis.com>
90
91 * acconfig.h: Remove.
92 * config.in: Regenerate.
93
09d96939
TS		 942006-11-07 Thiemo Seufer <ths@mips.com>
95
96 * gentmap.c: Fix compile time warning.
97
7e129781
TS		 982006-11-07 Thiemo Seufer <ths@mips.com>
99
100 * sim-base.h (text_start, text_end, start_addr): Use bfd_vma type
101 for bfd text addresses.
102
3ae2e9a3
TS		 1032006-08-29 Thiemo Seufer <ths@mips.com>
104 Nigel Stephens <nigel@mips.com>
105
106 * sim-fpu.c (pack_fpu): Handle QUIET_NAN correctly for
107 SIM_QUIET_NAN_NEGATED.
108
41ec9f20
TS		 1092006-08-29 Nigel Stephens <nigel@mips.com>
110
111 * sim-profile.c (profile_pc_init): Initialise default profiling
112 frequency to a prime number.
113 (profile_print_pc): Convert gmon.out sample data into target
114 byte order.
115
e85e3205
RE		 1162006-06-13 Richard Earnshaw <rearnsha@arm.com>
117
118 * aclocal.m4: Pass ../../intl to ZW_GNU_GETTEXT_SISTER_DIR.
119 * common.m4: Likewise.
120 * configure: Regenerated.
121
2f0122dc
DJ		 1222006-06-05 Daniel Jacobowitz <dan@codesourcery.com>
123
124 * aclocal.m4: Use ZW_GNU_GETTEXT_SISTER_DIR.
125 * configure: Regenerated.
126
20e95c23
DJ		 1272006-05-31 Daniel Jacobowitz <dan@codesourcery.com>
128
129 * Make-common.in: Replace INTLLIBS and INTLDEPS with LIBINTL
130 and LIBINTL_DEP everywhere.
131 (CSEARCH): Use INCINTL.
132 * aclocal.m4: Use ZW_GNU_GETTEXT_SISTER_DIR. Include new
133 gettext macros.
134 * configure: Regenerated.
135
ea696909
HPN		 1362006-03-29 Hans-Peter Nilsson <hp@axis.com>
137
138 * aclocal.m4 (SIM_AC_OPTION_HARDWARE): Correct duplicate-
139 option-contents test.
140
aba6488e
MM		 1412005-11-28 Mark Mitchell <mark@codesourcery.com>
142
25520859
MM		 143 * sim-signal.c (sim_signal_to_target): Fix typos.
144
aba6488e
MM		 145 * sim-reason.c (sim_stop_reason): Use
146 sim_signal_to_target, not sim_signal_to_host.
147 * sim-signal.c (sim_signal_to_host): Fix typo.
148 (sim_signal_to_target): New function.
149
f010abaa
HPN		 1502005-07-10 Hans-Peter Nilsson <hp@bitrange.com>
151
152 * sim-load.c (xprintf, eprintf): Remove fallout from ANSI_PROTOTYPES
153 change.
154
09b96ea0
ILT		 1552005-07-08 Ian Lance Taylor <ian@airs.com>
156
efd36314
ILT		 157 * sim-fpu.c (sim_fpu_abs): Always clear the sign bit.
158
09b96ea0
ILT		 159 * sim-fpu.c (pack_fpu): If SIM_QUIET_NAN_NEGATED is defined, use a
160 different fraction for a quiet NaN.
161 (unpack_fpu): Likewise.
162
3b02a06b
BE		 1632005-07-08 Ben Elliston <bje@au.ibm.com>
164
165 * callback.c: Remove ANSI_PROTOTYPES conditional code.
166 * sim-load.c: Likewise.
167 * syscall.c: Likewise.
168
18d59ab9
CV		 1692005-05-24 Corinna Vinschen <vinschen@redhat.com>
170
171 * Make-common.in (LIBDEPS): Correctly use INTLDEPS for dependency
172 check.
173
149cfe5b
DJ		 1742005-05-17 Daniel Jacobowitz <dan@codesourcery.com>
175
176 * Make-common.in (install-common, installdirs): Honor $DESTDIR.
177
3f6da722 1782005-04-20 Manoj Iyer <manjo@austin.ibm.com>
15254e9d 179
3f6da722
MI		 180 * sim-types.h: Changed unsigned32 and unsigned64 to signed32
181 and signed64 for __ALPHA__.
182
2b193c4a
MK		 1832005-03-23 Mark Kettenis <kettenis@gnu.org>
184
185 * aclocal.m4 Include ../../gettext.m4.
186 (CY_WITH_NLS, CY_GNU_GETTEXT, AM_PATH_PROG_WITH_TEST)
187 (AM_LC_MESSAGES): Remove.
188 * configure: Regenerate.
189
51216631
JB		 1902005-02-28 Jim Blandy <jimb@redhat.com>
191
192 * aclocal.m4 (SIM_AC_OPTION_WARNINGS): Don't include
193 -Wuninitialized in the default list of build warnings if CFLAGS is
194 set, and doesn't include -O. (Using -Wuninitialized without
195 optimization produces a warning, which interferes with compilation
196 with -Werror.)
197
0c4507fd
JB		 1982005-02-21 Jim Blandy <jimb@redhat.com>
199
200 * callback.c (os_fstat): Don't declare 't' unless it's used.
201
9ab46d53
JB		 2022005-02-09 Jim Blandy <jimb@redhat.com>
203
204 * Make-common.in (CGEN): Load guile.scm, and include a trailing
205 '-s' argument.
206 (CGEN_FLAGS_TO_PASS): Include single quotes around the reference
207 to $(CGEN), to ensure that the command substitution happens where
208 the variable is referenced in the submake, not when the submake's
209 arguments are expanded.
210 (cgen.sh): Be prepared for the 'cgen' argument to contain spaces.
211 (arch, cpu, decode, cpu-decode, defs, desc): Place the name of the
212 application Scheme script directly after ${cgen}; don't precede it
213 with a -s.
214
f4f8cce4
HPN		 2152005-01-28 Hans-Peter Nilsson <hp@axis.com>
216
97f669ed
HPN		 217 * syscall.c (cb_syscall) <case CB_SYS_pipe>: New case.
218 * callback.c [HAVE_LIMITS_H]: Include limits.h.
219 Include libiberty.h.
220 (os_close, os_read, os_write, os_fstat, os_ftruncate): Support fd
221 being either end of a pipe.
222 (os_pipe, os_pipe_empty, os_pipe_nonempty): New functions.
223 (os_shutdown): Clear pipe state.
224 (default_callback): Initialize new members.
225
f4f8cce4
HPN		 226 * callback.c (default_callback): Initialize target_endian.
227 (cb_store_target_endian): Renamed from store, new first parameter
228 host_callback *cb, drop last parameter big_p. Take endianness
229 from cb.
230 (cb_host_to_target_stat): Change to use cb_store_target_endian.
231 Remove variable big_p.
232 * nrun.c (main): Initialize default_callback.target_endian.
233
35695fd6
AC		 2342005-01-14 Andrew Cagney <cagney@gnu.org>
235
236 * configure.ac: Replace SIM_AC_COMMON with sinclude of common.m4.
237 Add explicit call to AC_CONFIG_HEADER.
238 * common.m4: Delete call to AC_CONFIG_HEADER, update usage.
239 * configure: Re-generate.
240
f0569246
AC		 2412005-01-12 Andrew Cagney <cagney@gnu.org>
242
243 * common.m4: New file, based on of aclocal.m4.
244
38f48d72
AC		 2452005-01-11 Andrew Cagney <cagney@localhost.localdomain>
246
247 * aclocal.m4 (SIM_AC_OUTPUT): Rewrite to use 2.59 macros.
248 * configure: Regenerated to track ../common/aclocal.m4 changes.
249
b7026657
AC		 2502005-01-07 Andrew Cagney <cagney@gnu.org>
251
252 * configure.ac: Rename configure.in, require autoconf 2.59.
253 * aclocal.m4 (SIM_AC_COMMON): Delete call to AC_CONFIG_AUX_DIR.
254 * configure: Re-generate.
255
5d945fec
HPN		 2562004-12-15 Hans-Peter Nilsson <hp@axis.com>
257
258 * syscall.c (cb_syscall) <case CB_SYS_truncate>
259 <case CB_SYS_ftruncate>: New cases.
260
0d3cd463
HPN		 2612004-12-13 Hans-Peter Nilsson <hp@axis.com>
262
263 * syscall.c (cb_syscall) <case CB_SYS_lstat>: New case.
82571856 264 (cb_syscall) <case CB_SYS_rename>: New case.
af596d08 265 * callback.c (os_lstat): New function.
0d3cd463 266
119860e5
HPN		 2672004-12-08 Hans-Peter Nilsson <hp@axis.com>
268
027e2a04
HPN		 269 * run.1: Document --sysroot=filepath.
270 * sim-options.c (STANDARD_OPTIONS): New member OPTION_SYSROOT.
271 (standard_options): Support --sysroot=<path>.
272 (standard_option_handler): Handle OPTION_SYSROOT.
273 * syscall.c (simulator_sysroot): Define, initialized empty.
274 (get_path): Prepend simulator_sysroot to absolute file path.
275 [HAVE_STRING_H]: Include string.h.
276 [!HAVE_STRING_H && HAVE_STRINGS_H]: Include strings.h.
277 * nrun.c [HAVE_UNISTD_H]: Include unistd.h.
278 (main): If simulator_sysroot is not empty, chdir there.
279 * sim-config.h (simulator_sysroot): Declare.
280
119860e5
HPN		 281 * aclocal.m4 (SIM_AC_OUTPUT): Substitute @cgen_breaks@ for "break
282 cgen_rtx_error" in a CGEN-generated simulator.
283 * gdbinit.in: Break on sim_core_signal too. Have autoconf
284 replacement for CGEN-related breakpoints.
285
70ae6611
HPN		 2862004-12-07 Hans-Peter Nilsson <hp@axis.com>
287
288 * Make-common.in (sim-basics_h): Add $(callback_h).
289
697afb65
HPN		 2902004-12-03 Hans-Peter Nilsson <hp@axis.com>
291
292 * configure.in (SIM_CHECK_MEMBERS): Call for struct stat members
293 st_dev, st_ino, st_mode, st_nlink, st_uid, st_gid, st_rdev,
294 st_size, st_blksize, st_blocks, st_atime, st_mtime and st_ctime.
295 * aclocal.m4 (SIM_CHECK_MEMBER, SIM_CHECK_MEMBERS_1)
296 (SIM_CHECK_MEMBERS): New macros.
297 * callback.c (cb_host_to_target_stat): Use temporary macro ST_x
298 for struct stat member test and write. Add ST_x calls for each
299 struct stat member tested in configure.in. Wrap each ST_x call in
300 #ifdef of configure macro for that member.
301 * configure, config.in: Regenerate.
302
6e56eb07
HPN		 3032004-12-01 Hans-Peter Nilsson <hp@axis.com>
304
305 * cgen.sh: New thirteenth parameter opcfile, defaulting to
306 /dev/null.
307 <case desc>: Pass -OPC opcfile.
308 * Make-common.in (cgen-desc): Pass $(opcfile) as thirteenth
309 parameter to cgen.sh.
310
c87368ac
RE		 3112004-11-30 Richard Earnshaw <rearnsha@arm.com>
312
313 * Make-common.in (sim-basics_h): Correct dependencies on
314 cconfig.h and tconfig.h
315 (sim-load.o): Correct typo in sim-basics_h dependency.
316
08cd3760
RE		 3172004-11-18 Richard Earnshaw <rearnsha@arm.com>
318
15f5e61f
RE		 319 * Make-common.in (sim-*_h): Add macros for all sim headers listing
320 sub-dependencies for other sim files that they include.
321 (sim_main_headers): Use sim-*_h macros.
08cd3760
RE		 322 (sim-load.o): Depend on sim-basics_h, not sim_main_headers.
323
1afbf186
HPN		 3242004-11-16 Hans-Peter Nilsson <hp@axis.com>
325
1d72487d
HPN		 326 * sim-config.c (sim_config): Recognize when a bfd has unspecified
327 endian information.
328
1afbf186
HPN		 329 * Make-common.in (sim-load.o): Depend on $(sim_main_headers) and
330 $(remote_sim_h) too.
331 (sim_main_headers): Add sim-utils.h.
332
a3bb1089
FCE		 3332004-10-07 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
334
335 * cgen-defs.h (ENDSWITCH): Changed to compile with gcc-3.4.2.
336
5a645dc5
AC		 3372004-07-26 Andrew Cagney <cagney@gnu.org>
338
339 Problem from Olaf Hering <olh@suse.de>.
340 * Makefile.in (install-man, installdirs): Add DESTDIR prefix.
341
109d3db3
BE		 3422004-07-10 Ben Elliston <bje@au.ibm.com>
343
344 * hw-tree.c (parse_integer_property): Typo fix in comments.
345 * sim-options.c (sim_args_command): Likewise.
346
0aaa4a81
AC		 3472004-06-28 Andrew Cagney <cagney@gnu.org>
348
349 * run.c: Rename ui_loop_hook to deprecated_ui_loop_hook.
350
0242f9ea
JR		 3512004-06-27 J"orn Rennecke <joern.rennecke@superh.com>
352
353 * callback.c (os_shutdown): Fix bug in last change: actually
354 mark file descriptors as available on startup.
355
594ee3a7
JR		 3562004-06-25 J"orn Rennecke <joern.rennecke@superh.com>
357
358 [ include/gdb: * callback.h (host_callback_struct): Replace
359 members fdopen and alwaysopen with fd_buddy. ]
360 * callback.c: Changed all users.
361
5f510f9c
AM		 3622004-06-15 Alan Modra <amodra@bigpond.net.au>
363
364 * sim-load.c (sim_load_file): Use bfd_get_section_size
365 instead of bfd_get_section_size_before_reloc.
366
7659f80a
DJ		 3672004-05-18 Daniel Jacobowitz <dan@debian.org>
368
369 * dv-glue.c (hw_glue_finish): Cast result of sizeof to long before
370 passing it to printf.
371
41ee5402
DJ		 3722004-05-10 Daniel Jacobowitz <dan@debian.org>
373
374 * callback.c: Update copyright dates.
375 * run.c: Likewise.
376 * sim-basics.h: Likewise.
377 * sim-load.c: Likewise.
378 * syscall.c: Likewise.
379
3802004-05-10 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
381
382 * callback.c: Include cconfig.h instead of config.h.
383 * run.c: Likewise.
384 * sim-basics.h: Likewise.
385 * sim-load.c: Likewise.
386 * syscall.c: Likewise.
387
6d0c993e
BE		 3882004-01-16 Ben Elliston <bje@wasabisystems.com>
389
390 * Makefile.in (clean): Remove rm -f $(ALL), as $(ALL) is empty.
391
6edf0760
NC		 3922003-12-19 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
393
394 * sim-core.c (sim_core_trans_addr): Added for m32r-linux-run.
395
a69146da
KH		 3962003-11-22 Kazu Hirata <kazu@cs.umass.edu>
397
398 * sim-options.c (standard_options): Fix the names of H8
399 variants.
400
fc0a2244
AC		 4012003-10-30 Andrew Cagney <cagney@redhat.com>
402
403 * sim-trace.c, sim-base.h: Replace "struct symbol_cache_entry"
404 with "struct bfd_symbol".
405
ee3073b5
AC		 4062003-10-21 Andrew Cagney <cagney@redhat.com>
407
408 * callback.c (os_truncate): Call "truncate", and not "stat".
409
198beae2
AC		 4102003-10-20 Andrew Cagney <cagney@redhat.com>
411
412 * sim-base.h: Replace "struct sec" with "struct bfd_section".
413
8822d001
JR		 4142003-10-15 J"orn Rennecke <joern.rennecke@superh.com>
415
416 * callback.c (os_ftruncate, os_truncate): New functions.
417 (default_callback): Initialize ftruncate and truncate members.
418
ea52ff81
DB		 4192003-09-08 Dave Brolley <brolley@redhat.com>
420
421 On behalf of Doug Evans <dje@sebabeach.org>
422 * cgen.sh: New arg archfile.
423 * Make-common.in (cgen-arch,cgen-cpu,cgen-defs,cgen-decode,
424 cgen-cpu-decode,cgen-desc): Update call to cgen.sh.
425
e158f0a0
AC		 4262003-08-28 Andrew Cagney <cagney@redhat.com>
427
428 * dv-glue.c (hw_glue_finish): Change %d to %ld to match sizeof.
429 * sim-options.c (print_help): Cast the format with specifier to
430 "int".
431
33319edb
DB		 4322003-08-20 Michael Snyder <msnyder@redhat.com>
433 Dave Brolley <brolley@redhat.com>
434
435 * cgen-par.h (flags, word1): New target-specific
436 fields of CGEN_WRITE_QUEUE_ELEMENT.
437 (CGEN_WRITE_QUEUE_ELEMENT_FLAGS): New accessor macro.
438 (CGEN_WRITE_QUEUE_ELEMENT_WORD1): New accessor macro.
439 * gennltvals.sh: Add frv target.
440 * nltvals.def: Add frv target.
441
72f536bd
MS		 4422003-06-23 Michael Snyder <msnyder@redhat.com>
443
ac59bf8d 444 * nrun.c (main): Delete h8/300 ifdef (sim now handles signals).
72f536bd
MS		 445 * sim-reg.c: Fix cut-and-paste bug in comment.
446
1f1b2817
AC		 4472003-06-22 Andrew Cagney <cagney@redhat.com>
448
449 From matthew green <mrg@redhat.com>:
450 * sim-fpu.h: Update copyright.
451 (sim_fpu_fraction, sim_fpu_guard): New prototypes.
452 * sim-fpu.c: Update copyright.
453 (sim_fpu_fraction, sim_fpu_guard): New inline functions.
454
89c0d7dd 4552003-06-17 Frank Ch. Eigler <fche@redhat.com>
6ec8fa7a 456
89c0d7dd 457 From Doug Evans <dje@sebabeach.org>:
6ec8fa7a
FCE		 458 * cgen-trace.h (sim_disasm_read_memory): Update args to be compatible
459 with disassemble_info:read_memory_func.
460 * cgen-trace.c (sim_disasm_read_memory): Ditto.
461
828c9ae6
MS		 4622003-06-04 Michael Snyder <msnyder@redhat.com>
463
464 * common/run.c (main): Remove SIM_H8300 ifdef.
465 (usage): Ditto.
466 * common/sim-options.c (STANDARD_OPTIONS): Add SIM_H8300SX.
467 (standard_options): Add '-x' for h8/300sx.
468 (standard_option_handler): Add case for SIM_H8300SX.
469
80d35d90
MS		 4702003-04-13 Michael Snyder <msnyder@redhat.com>
471
472 * Make-common.in (sim-events.o, sim-config.o): Depend on sim-main.h.
473
876fec02
AC		 4742003-03-01 Andrew Cagney <cagney@redhat.com>
475
476 * sim-engine.c (sim_engine_halt): If jmpbuf is invalid, abort.
477 (sim_engine_vabort): Ditto.
478
6b4a8935
AC		 4792003-02-27 Andrew Cagney <cagney@redhat.com>
480
481 * sim-utils.h (sim_analyze_program, sim_load_file): Rename _bfd to bfd.
482 * sim-hload.c (sim_load), sim-base.h (sim_state_base): Ditto.
483 * nrun.c (main): Ditto.
484
dbd7cd63
AC		 4852003-02-26 Andrew Cagney <cagney@redhat.com>
486
487 * sim-engine.h (sim_engine_abort): Add noreturn attribute.
488 (sim_engine_vabort): Ditto.
489 (sim_engine_halt, sim_engine_restart): Ditto.
490
836cc9f4
AC		 4912003-02-20 Andrew Cagney <ac131313@redhat.com>
492
493 * Make-common.in (SIM_NEW_COMMON_OBJS): Remove sim-break.o
494 (sim-break_h): Delete macro.
495 (sim-break.o): Delete rule.
496 * sim-break.c: Delete file.
497 * sim-break.h: Delete file.
498 * sim-base.h [SIM_HAVE_BREAKPOINTS]: Don't include "sim-break.h".
499 (STATE_BREAKPOINTS): Delete macro.
500 (sim_state_base): Delete field breakpoints.
501 * sim-module.c (modules) [SIM_HAVE_BREAKPOINTS]: Don't add
502 sim_break_install to array.
503
45a15d6f
KH		 5042003-01-08 Kazu Hirata <kazu@cs.umass.edu>
505
506 * run.c (usage): Fix typos.
507
127a77fe
CD		 5082002-11-27 Richard Sandiford <rsandifo@redhat.com>
509
510 * sim-fpu.c (sim_fpu_inv): Use sim_fpu_div.
511
b85e4829
AC		 5122002-11-22 Andrew Cagney <ac131313@redhat.com>
513
514 * dv-core.c: Update copyright. sim/common contributed to the FSF.
515 * dv-glue.c, dv-pal.c, hw-base.c, hw-base.h, hw-device.c: Ditto.
516 * hw-device.h, hw-handles.c, hw-handles.h: Ditto.
517 * hw-instances.c, hw-instances.h, hw-properties.c: Ditto.
518 * hw-properties.h, hw-tree.c, hw-tree.h, sim-alu.h: Ditto.
519 * sim-basics.h, sim-bits.c, sim-bits.h, sim-config.c: Ditto.
520 * sim-config.h, sim-core.c, sim-core.h, sim-endian.c: Ditto.
521 * sim-endian.h, sim-events.c, sim-events.h, sim-inline.c: Ditto.
522 * sim-inline.h, sim-io.c, sim-io.h, sim-n-bits.h: Ditto.
523 * sim-n-core.h, sim-n-endian.h, sim-types.h: Ditto.
524
d25b1553
AC		 5252002-11-13 Andrew Cagney <cagney@redhat.com>
526
527 * run.c (main): Remove SIM_HAVE_ENVIRONMENT from #endif.
528
d690312f
CD		 5292002-11-06 Richard Sandiford <rsandifo@redhat.com>
530
531 * Make-common.in (SIM_EXTRA_DISTCLEAN): New macro.
532 (distclean): Depend on it.
533
7c3e3b33
AM		 5342002-10-14 Alan Modra <amodra@bigpond.net.au>
535
536 * cgen-trace.h: Test __BFD_H_SEEN__ rather than BFD_VERSION.
537
7ede505a
DB		 5382002-08-29 Dave Brolley <brolley@redhat.com>
539
540 * Make-common.in (CGEN_READ_SCM): Remove ../../cgen/stamp-cgen.
541
75c4388a
AC		 5422002-07-17 Andrew Cagney <cagney@redhat.com>
543
544 * run-sim.h: Add #ifdef RUN_SIM_H wrapper.
545 (sim_set_callbacks, sim_size, sim_trace)
546 (sim_set_trace, sim_set_profile_size, sim_kill): Declare. Moved
547 to here from "gdb/remote-sim.h".
548
7a3085c1 5492002-07-16 Andrew Cagney <ac131313@redhat.com>
39248af8
AC		 550
551 * sim-resume.c (sim_resume): Add local variable sig_to_deliver to
552 avoid possible longjmp problems with automatic variable siggnal.
553
076043f2
AC		 5542002-07-14 Andrew Cagney <ac131313@redhat.com>
555
556 From 2002-07-11 Momchil Velikov <velco@fadata.bg>:
557 * Make-common.in (installdirs): Make $(libdir) too, needed when
558 installing libsim.a.
559
3fbeef0b
AC		 5602002-07-13 Andrew Cagney <ac131313@redhat.com>
561
562 * gennltvals.sh (dir): Mark d30v as obsolete.
563 * nltvals.def: Remove d30v.
564
bf962092
AC		 5652002-06-17 Andrew Cagney <cagney@redhat.com>
566
27961795
AC		 567 * hw-events.c (hw_event_queue_schedule): Initialize `dummy'.
568
bf962092
AC		 569 * sim-memopt.c: Include <unistd.h>.
570 (do_memopt_add): Fix printf format.
571 * sim-events.c (sim_events_schedule): Initialize ``dummy''.
572
c8cca39f
AC		 5732002-06-16 Andrew Cagney <ac131313@redhat.com>
574
575 * aclocal.m4 (SIM_AC_OPTION_WARNINGS): Update to match GDB's
576 --enable-gdb-build-warnings.
577 * configure: Regenerated to track ../common/aclocal.m4 changes.
578
307041b7 5792002-06-09 Aldy Hernandez <aldyh@redhat.com>
7d7d930f
AH		 580
581 * sim-fpu.c (unpack_fpu): Initialize exponent for
582 sim_fpu_class_zero.
583 (i2fpu): Same.
584 (sim_fpu_sqrt): Same.
585
3c25f8c7
AC		 5862002-06-08 Andrew Cagney <cagney@redhat.com>
587
588 * gentmap.c (gen_targ_map_c): Generate "gdb/callback.h".
589 * sim-basics.h: Include "gdb/callback.h" and "gdb/remote-sim.h".
590 * run.c: Ditto.
591 * sim-load.c: Ditto.
592 * callback.c: Ditto.
593 * syscall.c: Ditto.
594 * Make-common.in (callback_h): Define.
595 (remote_sim_h): Define.
596 (run.o): Update.
597 (callback.o): Update.
598 (syscall.o): Update.
599 (sim-load.o):
600 (nrun.o): Update.
601 (sim-hload.o): Update.
602 (sim-io.o): Update.
603 (sim-reason.o): Update.
604 (sim-reg.o): Update.
605 (sim-resume.o): Update.
606
dbec3bef
KH		 6072002-05-30 Kazu Hirata <kazu@cs.umass.edu>
608
609 * run.c: Fix formatting.
610
de4112fa
NC		 6112002-05-20 Nick Clifton <nickc@cambridge.redhat.com>
612
613 * run-sim.h: New header. Provide prototypes for functions used
614 between run() and libsim.a which are not used by GDB.
615 * run.c: Include run-sim.h.
616 (main): If SIM_TARGET_SWITCHES is defined call
617 sim_target_parse_command_line.
618 (usage): If SIM_TARGET_SWITCHES is defined call
619 sim_target_display_usage.
620
a8cdafbd
AV		 6212002-05-17 Andrey Volkov <avolkov@transas.com>
622
623 * run.c: Made h8300s as new target, not h8300h alias.
624 Added new option -S (h8300s target)
625 * sim-options.c: Ditto.
626
5accf1ff
CD		 6272002-05-01 Chris Demetriou <cgd@broadcom.com>
628
629 * callback.c: Use 'deprecated' rather than 'depreciated.'
630
080fe24b
AC		 6312002-02-24 Andrew Cagney <ac131313@redhat.com>
632
633 From wiz at danbala:
634 * sim-fpu.h: Fix grammar and typos.
635 Fix PR gdb/287.
636
6439295f
CD		 6372002-02-10 Chris Demetriou <cgd@broadcom.com>
638
639 * callback.c: Fix some spelling errors.
640 * hw-device.h: Likewise.
641 * hw-tree.c: Likewise.
642 * sim-abort.c: Likewise.
643 * sim-alu.h: Likewise.
644 * sim-core.h: Likewise.
645 * sim-events.c: Likewise.
646 * sim-events.h: Likewise.
647 * sim-fpu.h: Likewise.
648 * sim-profile.h: Likewise.
649 * sim-utils.c: Likewise.
650
dea03d4e
HPN		 6512002-01-31 Hans-Peter Nilsson <hp@axis.com>
652
653 * cgen-ops.h (ADDCQI, ADDCFQI, ADDOFQI, SUBCQI, SUBCFQI, SUBOFQI):
654 New functions.
655
1636f0bb
BE		 6562002-01-20 Ben Elliston <bje@redhat.com>
657
658 * sim-fpu.h (SIM_FPU_IS_QNAN): Replace "Quite" with "Quiet" in
659 the comment for this enumerator.
660
b59d44de
BE		 6612002-01-14 Ben Elliston <bje@redhat.com>
662
663 * sim-fpu.h: Fix comment about sim_fpu_* constants.
664
280b26c0
KH		 6652001-12-20 Kazu Hirata <kazu@hxi.com>
666
667 * run.c (usage): Fix a typo.
668
e3e473da
BE		 6692001-07-05 Ben Elliston <bje@redhat.com>
670
671 * Make-common.in (srccgen): Remove.
672 (CGEN_CPU_DIR): Define.
673 (CGEN_READ_SCM): Redefine without $(srccgen).
674 (CGEN_ARCH_SCM): Ditto.
675 (CGEN_CPU_SCM): Ditto.
676 (CGEN_DECODE_SCM): Ditto.
677 (CGEN_DESC_SCM): Ditto.
678
2836ee25
FCE		 6792001-04-25 Frank Ch. Eigler <fche@redhat.com>
680
681 * sim-load.c (sim_load_file): Put it back: external now.
682 * sim-utils.c (sim_analyze_program): Ditto. Nyuk nyuk nyuk.
683
5b778125
AC		 6842001-04-21 Andrew Cagney <ac131313@redhat.com>
685
686 * sim-load.c (sim_load_file): Delete call bfd_cache_close. BFD
687 internal interface.
688 * sim-utils.c (sim_analyze_program): Ditto.
689
6ec9f4a9
FCE		 6902001-04-19 Frank Ch. Eigler <fche@redhat.com>
691
692 * sim-utils.c (sim_analyze_program): Call bfd_cache_close after
693 we're finished with its immediate use.
694 * sim-load.c (sim_load_file): Ditto.
695
764f1408
FCE		 6962001-03-16 Frank Ch. Eigler <fche@redhat.com>
697
698 Add support for mmap-based memory regions.
699 * sim-memopt.c (mmap_next_fd): New global.
700 (sim_memory_init): Reinitialize it.
701 (OPTION_MEMORY_MAPFILE, memory_option_handler): Support new
702 "--memory-mapfile FILE" option. Check for some errors.
703 (do_memopt_add): Conditionally do mmap instead of malloc for
704 backing store of simulated memory. Check for more errors.
705 (do_simopt_delete, sim_memory_uninstall): Corresponding cleanup.
706 * sim-memopt.h (munmap_length): New member of _sim_memopt.
707 * configure.in: Look for mmap/fstat related functions and headers.
708 * config.in, configure: Regenerated.
709
35c20992
FCE		 7102001-03-15 Frank Ch. Eigler <fche@redhat.com>
711
712 * sim-core.c (sim_core_map_attach): Correct overlap-related
713 error messages.
714
f6bb7a3b
MM		 7152001-03-07 Michael Meissner <meissner@redhat.com>
716
717 * run.c (alloca-conf.h): Delete, no longer provided.
718
01816cd8
BE		 7192001-02-22 Ben Elliston <bje@redhat.com>
720
721 * sim-trace.h (TRACE_VPU_IDX): Add.
722 (TRACE_vpu): Define.
723 (WITH_TRACE_VPU_P): Likewise.
724 (TRACE_VPU_P): Likewise.
725 * sim-trace.c (OPTION_TRACE_VPU): Define.
726 (trace_options): Add --trace-vpu.
727 (trace_option_handler): Handle OPTION_TRACE_VPU.
728 (trace_option_handler): Include VPU tracing in --trace-semantics.
729 (trace_idx_to_str): Handle TRACE_VPU_IDX.
730
44a9331c
BE		 7312001-02-21 Ben Elliston <bje@redhat.com>
732
733 * sim-trace.h (TRACE_BRANCH_INPUT1): New macro.
734 (TRACE_BRANCH_INPUT2): Likewise.
735
c43ad8eb
BE		 7362001-02-09 Ben Elliston <bje@redhat.com>
737
738 * (profile_print_pc): Write header out in target byte order.
739
7402001-02-09 Ben Elliston <bje@redhat.com>
741
742 * sim-profile.c (profile_pc_init): Correct bug in loop logic when
743 adjusting the pc shift value.
744
9397fcbf
FCE		 7452001-01-12 Chris Demetriou <cgd@sibyte.com>
746
badd2b1e
BE		 747 * aclocal.m4 (SIM_AC_OPTION_SCACHE): Properly handle the case
748 where a numeric value is supplied.
9397fcbf 749
63fe1038
BE		 7502001-01-06 Ben Elliston <bje@redhat.com>
751
752 * cgen.sh: Allow extrafiles to include the semantics files when
753 generating an ISA-specific decoder.
754
b6f6b44d
AO		 7552000-12-27 Alexandre Oliva <aoliva@redhat.com>
756
757 * Make-common.in (sim-io.o): Depend on targ-vals.h.
758
ad8707b5
BE		 7592000-12-23 Ben Elliston <bje@redhat.com>
760
761 * cgen-trace.c (trace_result): Handle 'f' type operands; output
762 them to the trace stream using sim_fpu_printn_fpu. Include
763 "sim-fpu.h".
764
b94c0966
BE		 7652000-12-15 Ben Elliston <bje@redhat.com>
766
767 * sim-fpu.h (sim_fpu_printn_fpu): Declare.
768 * sim-fpu.c (print_bits): Add digits parameter. Print only as many
769 trailing digits as specified (-1 to print all digits).
770 (sim_fpu_print_fpu): New wrapper around sim_fpu_printn_fpu.
771 (sim_fpu_printn_fpu): Rename from sim_fpu_print_fpu; update calls
772 to print_bits ().
773
fd5d712e
BE		 7742000-12-13 Ben Elliston <bje@redhat.com>
775
776 * cgen.sh: Set prefix/PREFIX (append ISA if applicable). Factor
777 sed expressions into $sedscript, substituting @prefix@/@PREFIX@.
778 (defs): New action.
779
4c15ccf7
GK		 7802000-12-12 Geoffrey Keating <geoffk@redhat.com>
781
782 * sim-endian.h: Don't have parameters on macro definitions which
783 are simply renaming functions, to permit use of XCONCAT2 in both
784 the macro name and the arguments in a use of such a definition.
785
0d277f51
BE		 7862000-12-11 Ben Elliston <bje@redhat.com>
787
788 * cgen-ops.h (SUBWORDDFDI): New function.
789
bb4e03e5
BE		 7902000-12-05 Ben Elliston <bje@redhat.com>
791
c79688eb
BE		 792 * Make-common.in (cgen-defs): New target.
793 (cgen-decode): Pass $(EXTRAFILES).
794
bb4e03e5
BE		 795 * genmloop.sh: Use @prefix@, not @cpu@ throughout. Add -prefix and
796 -outfile-suffix options.
797
76440e4b
BE		 7982000-12-04 Ben Elliston <bje@redhat.com>
799
6227bc85
BE		 800 * cgen-ops.h (SUBWORDSIQI): Mask off top bits.
801 (SUBWORDSIUQI): Likewise.
802 (SUBWORDDIHI): Likewise.
803 (SUBWORDDIQI): New function.
804
76440e4b
BE		 805 * cgen-trace.c (disassemble_insn): Remove unused declaration.
806 * cgen-scache.c (scache_option_handler): Remove unused local var.
807
cdc2a5c3
BE		 8082000-12-03 Ben Elliston <bje@redhat.com>
809
810 * sim-profile.c (profile_option_handler): Remove unused prof_nr.
811
4e73b9c1
SC		 8122000-11-26 Stephane Carrez <Stephane.Carrez@worldnet.fr>
813
814 * hw-events.c (delete_hw_event_data): Remove the scheduled events.
815
ce9bc8d1
SC		 8162000-11-26 Stephane Carrez <Stephane.Carrez@worldnet.fr>
817
818 * dv-core.c (dv_core_attach_address_callback): Don't abort if
819 space is not zero.
820
ce13044d
SC		 8212000-11-24 Stephane Carrez <Stephane.Carrez@worldnet.fr>
822
823 * hw-base.c (hw_delete): Don't free base_of_hw since it's freed.
824 (set_hw_delete): Moved the macro as a function.
825 * hw-base.h (set_hw_delete): Declare as external function.
826 * hw-alloc.c (delete_hw_alloc_data): Allow to free the memory
827 allocated using hw_malloc.
828
7c070881
SC		 8292000-11-24 Stephane Carrez <Stephane.Carrez@worldnet.fr>
830
831 * sim-options.c (sim_parse_args): Free the memory used for
832 long_options, short_options, handlers, opt_cpu, orig_val.
833
4f49fa1b
BE		 8342000-11-20 Ben Elliston <bje@redhat.com>
835
836 * cgen-ops.h (SUBBI): New macro.
837 (SUBWORDSIQI, SUBWORDSIHI, SUBWORDSIUQI): New functions.
838 (SUBWORDDIHI, SUBWORDDIUQI, SUBWORDDIDF): Likewise.
839
2d84da1b
BE		 8402000-11-16 Ben Elliston <bje@redhat.com>
841
842 * cgen-types.h (VOID): New type.
843
dbc168af
BE		 8442000-11-09 Ben Elliston <bje@redhat.com>
845
846 * sim-fpu.c (sim_fpu_one): Set exponent to 0.
847 (sim_fpu_two): Set exponent to 1.
848
e4f5c43e
EZ		 8492000-10-26 Ben Elliston <bje@redhat.com>
850
851 * cgen.sh: Handle an isa argument between cpu and mach. Default to
852 `all'. Pass `-i' options to cgen applications.
853 * Make-common.in (cgen-arch, cgen-cpu, cgen-decode, cgen-cpu-decode,
854 cgen-desc): Pass $(isa) to cgen.sh.
855
a8d894af
BE		 8562000-10-08 Ben Elliston <bje@redhat.com>
857
858 * cgen-utils.c (cgen_rtx_error): New function.
859
8602000-10-07 Ben Elliston <bje@redhat.com>
861
862 * cgen-trace.c (sim_cgen_disassemble_insn): Handle failure
863 conditions for sim_core_read_buffer().
864
6d4c43bf
DB		 8652000-09-26 Dave Brolley <brolley@redhat.com>
866
867 * cgen-utils.c (RORQI): New function.
868 (ROLQI): New function.
869 (RORHI): New function.
870 (ROLHI): New function.
871
0e266e5c
DB		 8722000-08-28 Dave Brolley <brolley@redhat.com>
873
874 * cgen-trace.c (sim_cgen_disassemble_insn): Make sure entire insn is
875 in insn_value if it will fit.
876
604259a0
FCE		 8772000-08-21 Frank Ch. Eigler <fche@redhat.com>
878
879 * Make-common.in, cgen.sh: Contribute CGEN-related build targets/rules.
880
4193618c
DB		 8812000-08-15 Dave Brolley <brolley@redhat.com>
882
883 * sim-profile.c (profile_print_speed): Print cpu frequency if not zero.
884
8852000-08-15 Dave Brolley <brolley@redhat.com>
886
887 * sim-profile.h (PROFILE_DATA): Add cpu_freq.
888 (PROFILE_CPU_FREQ): New macro.
889 * sim-profile.c (OPTION_PROFILE_CPU_FREQUENCY): New enumerator.
890 (profile-options): Add profile-cpu-frequency.
891 (parse_frequency): New function.
892 (profile_option_handler): Handle OPTION_PROFILE_CPU_FREQUENCY.
893 (profile_print_speed): Print cpu frequency and simulated execution time.
894 Re-indent other items to match.
895
548a3e15
AC		 8962000-08-09 Andrew Cagney <cagney@lulu.cygnus.com>
897
898 * dv-sockser.c (dv_sockser_init): Eliminate MIN macro.
899
fab307a2
FCE		 9002000-07-27 Frank Ch. Eigler <fche@redhat.com>
901
902 From Maciej W. Rozycki <macro@ds2.pg.gda.pl>
903 * Makefile.in (install): Install run.1 man page.
904
46a19b74
AC		 905Thu Jul 27 21:56:08 2000 Andrew Cagney <cagney@b1.cygnus.com>
906
907 From 2000-06-23 Doug Evans <dje@casey.transmeta.com>:
908 * Makefile.in (headers,nltvals.def): Merge.
909
3c765a54
AC		 910Thu Jul 27 20:37:47 2000 Andrew Cagney <cagney@b1.cygnus.com>
911
f9cbceb6
AC		 912 From 2000-06-25 Stephane Carrez <Stephane.Carrez@worldnet.fr>:
913 * nrun.c (main): Print the simulator statistics only in
914 verbose mode.
915 * hw-properties.h (hw_find_integer_array_property): Fix
916 prototype (use signed_cell).
917
38e64f35
AC		 918 From 2000-06-25 Stephane Carrez <Stephane.Carrez@worldnet.fr>:
919 * sim-events.c (sim_events_remain_time): New function returning
920 the time that remains before the event is raised.
921 * hw-events.c (hw_event_remain_time): Likewise.
922 * sim-events.h (sim_events_remain_time): Declare.
923 * hw-events.h (hw_event_remain_time): Declare.
924
0802cc40
AC		 925 From 2000-06-25 Stephane Carrez <Stephane.Carrez@worldnet.fr>:
926 * sim-hw.c: Use <errno.h> instead of <sys/errno.h>
927 (OPTION_HW_LIST): New option --hw-list to list the devices.
928 (hw_option_handler): List the device tree with 'sim_hw_print'.
929
3c765a54
AC		 930 From 2000-06-25 Stephane Carrez <Stephane.Carrez@worldnet.fr>:
931 * sim-bits.h (_MSB_16, _LSB_16): Define for 16-bit targets.
932 (MASK, LSBIT, MSBIT): Likewise and use _MSB_16 and _LSB_16.
933 (EXTENDED): Define for 16-bit word size.
934 * sim-bits.c (LSEXTRACTED, MSEXTRACTED, LSINSERTED,
935 MSINSERTED, LSSEXT, MSSEXT): Implement for 16-bit word size.
936 * sim-types.h: Added support for 16-bit targets.
937
7fb283bc
FCE		 9382000-06-23 Frank Ch. Eigler <fche@redhat.com>
939
940 * cgen-trace.h (TRACE_USEFUL_MASK): Remove TRACE_EVENTS_IDX.
941
ab42ee12
FCE		 9422000-06-24 Frank Ch. Eigler <fche@redhat.com>
943
944 From Maciej W. Rozycki <macro@ds2.pg.gda.pl>:
945 * Makefile.in (distclean): Clean cconfig.h also.
946
eb2d80b4
AC		 947Tue May 23 21:39:23 2000 Andrew Cagney <cagney@b1.cygnus.com>
948
949 * configure: Regenerated to track ../common/aclocal.m4 changes.
950
951Tue May 23 21:35:53 2000 Andrew Cagney <cagney@b1.cygnus.com>
952
953 * aclocal.m4 (sim-profile): Enable the profiler by default.
954
781c552e
AC		 955Tue May 23 20:30:12 2000 Andrew Cagney <cagney@amy.cygnus.com>
956
957 * run.c (main): Initialize sigrc.
958
5eb1a8fa
AC		 959Wed Apr 26 16:18:44 2000 Andrew Cagney <cagney@b1.cygnus.com>
960
961 * sim-events.c (update_time_from_event): Add more detailed event
962 tracing.
963
b2ac51e4
DB		 9642000-03-30 Dave Brolley <brolley@redhat.com>
965
966 * aclocal.m4 (cgen): Use guile to run cgen.
967
f8603f2f
DB		 9682000-03-23 Dave Brolley <brolley@redhat.com>
969
970 * cgen-fpu.h: Rename extsfdf to fextsfdf. Rename truncdfsf to
971 ftruncdfsf.
972 * cgen-accfp.c (fextsfdf): New function.
973 (ftruncdfsf): New function.
974 (cgen_init_accurate_fpu): Initialize fextsfdf and ftruncdfsf.
975
0f831eb3
JJ		 9762000-03-13 Jeff Johnston <jjohnstn@cygnus.com>
977
978 * cgen-ops.h: Added TRUNCSISI.
979
e88acae7
FCE		 9802000-03-08 Dave Brolley <brolley@redhat.com>
981
982 * cgen-par.h (cgen_write_queue_kind): Add CGEN_FN_SF_WRITE.
983 (CGEN_WRITE_QUEUE_ELEMENT): Add fn_sf_write.
984 (sim_queue_fn_si_write): Last argument is has type USI.
985 (sim_queue_fn_sf_write): New function.
986 * cgen-par.c (sim_queue_fn_si_write): Declare 'value' as USI.
987 (sim_queue_fn_sf_write): New function.
988 (cgen_write_queue_element_execute): Handle CGEN_FN_SF_WRITE.
989
baa7ae6f
AC		 990Tue Feb 22 16:45:09 2000 Andrew Cagney <cagney@b1.cygnus.com>
991
992 * run.c (main): When SIM_HAVE_ENVIRONMENT enable tracing with
993 sim_set_trace and run simulator using sim_resume.
994 (main): Add option ``-o'' - operating environment. Only continue
995 after a signal when operating environment.
996 (main): Always set REASON and SIGRC using sim_stop_reason.
997 (sim_trace): Delete extern declaration.
998
6d358e86
NC		 9992000-02-08 Nick Clifton <nickc@cygnus.com>
1000
1001 * callback.c: Fix compile time warning messages.
1002 * run.c: Fix compile time warning messages.
1003
ed9a39eb
JM		 10041999-12-17 Dave Brolley <brolley@cygnus.com>
1005
1006 * sim-profile.h: (set_profile_option_mask): Add prototype.
1007 * sim-profile.c (set_profile_option_mask): No longer static.
1008
c4093a6a
JM		 1009Wed Dec 8 21:47:13 1999 Andrew Cagney <cagney@b1.cygnus.com>
1010
1011 * sim-arange.c: Include <string.h>
1012
de57eccd
JM		 10131999-12-07 Dave Brolley <brolley@cygnus.com>
1014
c4093a6a 1015 * sim-options.c (print_help): '=' required before optional argument.
de57eccd
JM		 1016 * cgen-par.h (CGEN_FN_MEM_QI_WRITE): New enumerator.
1017 (CGEN_FN_MEM_HI_WRITE): New enumerator.
1018 (CGEN_FN_MEM_SI_WRITE): New enumerator.
1019 (CGEN_FN_MEM_DI_WRITE): New enumerator.
1020 (CGEN_FN_MEM_DF_WRITE): New enumerator.
1021 (CGEN_FN_MEM_XI_WRITE): New enumerator.
1022 (fn_mem_qi_write): New union members.
1023 (fn_mem_hi_write): New union members.
1024 (fn_mem_si_write): New union members.
1025 (fn_mem_di_write): New union members.
1026 (fn_mem_df_write): New union members.
1027 (fn_mem_xi_write): New union members.
1028 (sim_queue_fn_mem_qi_write): New function.
1029 (sim_queue_fn_mem_hi_write): New function.
1030 (sim_queue_fn_mem_si_write): New function.
1031 (sim_queue_fn_mem_di_write): New function.
1032 (sim_queue_fn_mem_df_write): New function.
1033 (sim_queue_fn_mem_xi_write): New function.
1034 * cgen-par.c (sim_queue_fn_mem_qi_write): New function.
1035 (sim_queue_fn_mem_hi_write): New function.
1036 (sim_queue_fn_mem_si_write): New function.
1037 (sim_queue_fn_mem_di_write): New function.
1038 (sim_queue_fn_mem_df_write): New function.
1039 (sim_queue_fn_mem_xi_write): New function.
1040 (cgen_write_queue_element_execute): Handle CGEN_FN_MEM_QI_WRITE,
1041 CGEN_FN_MEM_HI_WRITE, CGEN_FN_MEM_SI_WRITE, CGEN_FN_MEM_DI_WRITE,
1042 CGEN_FN_MEM_DF_WRITE, CGEN_FN_MEM_XI_WRITE.
1043
c2d11a7d
JM		 10441999-12-01 Dave Brolley <brolley@cygnus.com>
1045
1046 * cgen-accfp.c (subsf): Check status code.
1047 (mulsf): Ditto.
1048 (negsf): Ditto.
1049 (abssf): Ditto.
1050 (sqrtsf): Ditto.
1051 (invsf): Ditto.
1052 (minsf): Ditto.
1053 (maxsf): Ditto.
1054 (subdf): Ditto.
1055 (muldf): Ditto.
1056 (divdf): Ditto.
1057 (negdf): Ditto.
1058 (absdf): Ditto.
1059 (sqrtdf): Ditto.
1060 (invdf): Ditto.
1061 (mindf): Ditto.
1062 (maxdf): Ditto.
1063
10641999-11-26 Dave Brolley <brolley@cygnus.com>
1065
1066 * cgen-par.h (fn_df_write): Mode of data is DF.
1067 (sim_queue_fn_df_write): Mode of data is DF.
1068 * cgen-par.c (sim_queue_fn_df_write): Mode of data is DF.
1069
10701999-11-22 Dave Brolley <brolley@cygnus.com>
1071
1072 * cgen-trace.c (SIZE_TRACE_BUF): Inxrease size of trace buffer.
1073 * cgen-par.h (CGEN_WRITE_QUEUE_SIZE): Increase size of queue.
1074
11cf8741
JM		 10751999-11-04 Dave Brolley <brolley@cygnus.com>
1076
1077 * cgen-par.h (cgen_write_queue_kind): Add CGEN_FN_XI_WRITE and
1078 CGEN_MEM_XI_WRITE members.
1079 (CGEN_WRITE_QUEUE_ELEMENT): Add fn_xi_write and mem_xi_write members.
1080 (sim_queue_fn_xi_write): New function.
1081 (sim_queue_mem_xi_write): New function.
1082
1083 * cgen-par.c (sim_queue_fn_xi_write): New function.
1084 (sim_queue_mem_xi_write): New function.
1085 (cgen_write_queue_element_execute): Handle CGEN_FN_XI_WRITE and
1086 CGEN_MEM_XI_WRITE.
1087
e514a9d6
JM		 10881999-10-22 Dave Brolley <brolley@cygnus.com>
1089
1090 * cgen-par.h (insn_address): New field in CGEN_WRITE_QUEUE_ELEMENT.
1091 (CGEN_WRITE_QUEUE_ELEMENT_IADDR): New macro.
1092 * cgen-par.c: Set insn_address for each queued write. Get pc from
1093 cpu when executing queued writes.
1094
10951999-10-19 Dave Brolley <brolley@cygnus.com>
1096
1097 * cgen-par.h (sim_queue_fn_pc_write): New function.
1098 (CGEN_FN_PC_WRITE): New enumerator.
1099 (fn_pc_write): New union member.
1100 * cgen-par.c (sim_queue_fn_pc_write): New function.
1101 (cgen_write_queue_element_execute): Handle CGEN_FN_PC_WRITE.
1102
917317f4
JM		 11031999-10-18 Dave Brolley <brolley@cygnus.com>
1104
1105 * cgen-par.h (CGEN_MEM_DI_WRITE): New enumerator.
1106 (CGEN_MEM_DF_WRITE): New enumerator.
1107 (mem_di_write): New union member.
1108 (mem_df_write): New union member.
1109 * cgen-par.c (sim_queue_mem_di_write): New function.
1110 (sim_queue_mem_df_write): New function.
1111 (cgen_write_queue_element_execute): Handle CGEN_MEM_DI_WRITE and
1112 CGEN_MEM_DF_WRITE.
1113 * cgen-accfp.c (divsf): Check for division errors.
1114
11151999-10-14 Doug Evans <devans@casey.cygnus.com>
1116
1117 * cgen-engine.h (EXTRACT_INT,EXTRACT_UINT): Delete.
1118
2df3850c
JM		 11191999-10-07 Dave Brolley <brolley@cygnus.com>
1120
1121 * cgen-par.h (CGEN_FN_HI_WRITE): New enumerator.
1122 (fn_hi_write): New union member.
1123 (sim_queue_fn_hi_write): New function.
1124 * cgen-par.c (sim_queue_fn_hi_write): New function.
1125 (cgen_write_queue_element_execute): Handle CGEN_FN_HI_WRITE.
1126
2acceee2
JM		 11271999-09-29 Doug Evans <devans@casey.cygnus.com>
1128
1129 * cgen-defs.h (sim_engine_invalid_insn): New arg `vpc'.
1130 Change type of result to SEM_PC.
1131
1132Wed Sep 29 14:43:57 1999 Dave Brolley <brolley@cygnus.com>
1133
1134 * cgen-defs.h (sim_engine_invalid_insn): Now returns PC.
1135
6426a772
JM		 11361999-09-25 Doug Evans <devans@casey.cygnus.com>
1137
1138 * cgen-ops.h (SUBWORD*): Delete cpu arg.
1139 (JOIN*): Delete cpu arg.
1140
1141Tue Sep 21 17:14:16 1999 Dave Brolley <brolley@cygnus.com>
1142
1143 * genmloop.sh (@cpu@_scache_lookup): No longer takes last_insn_p
1144 parameter.
1145 (SET_LAST_INSN_P): Set last_insn_p flag in the scache element.
1146
c2c6d25f
JM		 1147Mon Sep 20 21:44:06 1999 Geoffrey Keating <geoffk@cygnus.com>
1148
1149 * sim-fpu.c (i2fpu): Keep the guard bits sticky when converting
1150 large values.
1151
7fc5b5ad
AC		 1152Tue Feb 8 16:33:48 2000 Andrew Cagney <cagney@b1.cygnus.com>
1153
1154 * run.c (main): Check the sim_stop_reason and only halt simulation
1155 when a valid stop condition is identified.
1156
c2c6d25f
JM		 1157Wed Sep 15 14:12:37 1999 Andrew Cagney <cagney@b1.cygnus.com>
1158
1159 * hw-tree.c, hw-properties.c, hw-instances.c: Include "sim-io.h".
1160
1161Tue Sep 14 14:15:47 1999 Dave Brolley <brolley@cygnus.com>
1162
1163 * cgen-par.h (CGEN_BI_WRITE): New enumerator.
1164 (bi_write): New union element.
1165 (sim_queue_bi_write): New function.
1166 * cgen-par.c (sim_queue_bi_write): New function.
1167 (cgen_write_queue_element_execute): Handle CGEN_BI_WRITE.
1168
d4f3574e
SS		 1169Thu Sep 2 18:15:53 1999 Andrew Cagney <cagney@b1.cygnus.com>
1170
1171 * configure: Regenerated to track ../common/aclocal.m4 changes.
1172
1173 * aclocal.m4 (WERROR_CFLAGS, WARN_CFLAGS): Merge from
1174 ../gdb/configure.in.
1175 * Make-common.in (WERROR_CFLAGS, WARN_CFLAGS): Define.
1176 (SIM_WERROR_CFLAGS, SIM_WARN_CFLAGS): Define.
1177 (SIM_WARNINGS): Delete
1178 (CONFIG_CFLAGS): Update.
1179
1180Tue Aug 31 16:01:42 1999 Dave Brolley <brolley@cygnus.com>
1181
1182 * cgen-par.c: New file.
1183 * cgen-par.h: New file.
1184 * cgen-sim.h (cgen-par.h): #include it.
1185 * cgen-cpu.h (write_queue): New field.
1186 (CPU_WRITE_QUEUE): New access macro.
1187 * Make-common.in (CGEN_MAIN_CPU_DEPS): Add cgen-par.h.
1188 (cgen-par.o): New target.
1189
104c1213
JM		 11901999-08-28 Doug Evans <devans@casey.cygnus.com>
1191
1192 * cgen-types.h (mode_type,MODE_VOID): Renamed from MODE_VM.
1193 * cgen-utils.c (mode_names): Update.
1194
53a5351d
JM		 11951999-08-20 Doug Evans <devans@casey.cygnus.com>
1196
1197 * genmloop.sh: New args -parallel-generic-write, -parallel-only.
1198 * cgen-engine.h (SEMANTIC_FN): Don't use version with PAREXEC
1199 buffer arg if WITH_PARALLEL_GENWRITE.
1200 (struct insn_sem): Handle WITH_PARALLEL_GENWRITE.
1201 (struct idesc): Ditto.
1202
1203Wed Aug 18 18:17:28 1999 Doug Evans <devans@canuck.cygnus.com>
1204
1205 * sim-model.c (model_option_handler): Add \n to error message.
1206
96baa820
JM		 12071999-08-08 Doug Evans <devans@casey.cygnus.com>
1208
1209 * cgen-engine.h (SEM_FN_NAME,SEMF_FN_NAME): Delete.
1210 (insn_sem): Rewrite.
1211 (sem_fn_desc): New struct.
1212 (idesc): Rewrite.
1213 * genmloop.sh (scache case,@cpu@_scache_lookup): Profile scache hit,
1214 misses if ! FAST_P.
1215 (scache case): Split into non-parallel/parallel versions.
1216 (@cpu@_engine_run_{full,fast}): Call @cpu@_{sem,semf}_init_idesc_table
1217 if not use semantic switch version.
1218
12191999-08-04 Doug Evans <devans@casey.cygnus.com>
1220
1221 * cgen-defs.h (SEM_BRANCH_TYPE): New enum.
1222 * cgen-engine.h (SEM_BRANCH_UNTAKEN,SEM_BRANCH_UNCACHEABLE): Delete.
1223 (SEM_BRANCH_INIT_EXTRACT): Delete.
1224 (SEM_BRANCH_INIT): Replace npc_ptr with br_type.
1225 (SEM_BRANCH_FINI): Ditto.
1226 (SEM_BRANCH_VIA_ADDR): Ditto.
1227 (SEM_BRANCH_VIA_CACHE): Ditto. Delete cachvarptr arg.
1228 (SEM_BRANCH_ADDR_CACHE): Delete.
1229 (SEM_SKIP_COMPILE,SEM_SKIP_INSN): New macros.
1230 * cgen-scache.h (cpu_scache): Replace member pbb_pr_npc_ptr with
1231 pbb_br_type.
1232 * genmloop.sh (eng.hin): Update prototype of ${cpu}_pbb_cti_chain.
1233 (@cpu@_pbb_begin): Initialize branch_target.
1234 (@cpu@_pbb_cti_chain): Replace arg new_vpc_ptr with br_type.
1235 (@cpu@_engine_run_full): Replace local pbb_br_npc_ptr with
1236 pbb_br_type.
1237 (@cpu@_engine_run_fast): Ditto.
1238
adf40b2e
JM		 1239Fri Jul 16 14:47:53 1999 Dave Brolley <brolley@cygnus.com>
1240
1241 * cgen-utils.c (RORSI): New function.
1242 (ROLSI): New function.
1243
12441999-07-14 Doug Evans <devans@casey.cygnus.com>
1245
1246 * Makefile.in (TAGS): Tweak TAGS regex.
1247 * cgen-mem.h (*): Add TAGS markers.
1248
43e526b9
JM		 1249Sun Jul 11 23:47:20 1999 Andrew Cagney <cagney@b1.cygnus.com>
1250
1251 * sim-resume.c (sim_resume): Ensure that the siggnal [sic] is only
1252 passed in when sim_resume is first entered - don't re-pass it
1253 after a restart.
1254
1255Sun Jul 11 23:34:44 1999 Andrew Cagney <cagney@b1.cygnus.com>
1256
1257 * sim-options.c (standard_option_handler): Add OPTION_LOAD_VMA and
1258 OPTION_LOAD_LMA but only when is defined.
1259 (standard_options): When SIM_HANDLES_LMA is defined include
1260 options --load-lma and --load-vma.
1261 (standard_install): Initialize STATE_LOAD_AT_LMA_P.
1262
1263 * sim-base.h (STATE_LOAD_AT_LMA_P): Define.
1264 (struct sim_state_base): Add load_at_lma_p.
1265 * sim-hload.c (sim_load): Replace SIM_HANDLES_LMA with
1266 STATE_LOAD_AT_LMA_P.
1267
1268Sun Jul 11 12:03:36 1999 Andrew Cagney <cagney@b1.cygnus.com>
1269
1270 * nrun.c (main): Re-format loop gnu style.
1271
9846de1b
JM		 1272Wed Jul 7 19:56:03 1999 Andrew Cagney <cagney@b1.cygnus.com>
1273
1274 * dv-sockser.c (connected_p): Initialize addrlen.
1275
12761999-07-06 Dave Brolley <brolley@cygnus.com>
1277
1278 * cgen-accfp.c (floatsidf): New function.
1279 (fixdfsi): New function.
1280
12811999-07-06 Doug Evans <devans@casey.cygnus.com>
1282
1283 * sim-model.c (sim_model_init): Issue error if machine is unsupported.
1284
43ff13b4
JM		 12851999-07-05 Doug Evans <devans@casey.cygnus.com>
1286
1287 * Make-common.in (CGEN_MAIN_CPU_DEPS): Add cgen-fpu.h.
1288 (cgen-fpu.o,cgen-accfp.o): Add rules for.
1289 * cgen-fpu.c: New file.
1290 * cgen-fpu.h: New file.
1291 * cgen-accfp.c: New file.
1292 * cgen-cpu.h (CGEN_CPU): New member fpu.
1293 * cgen-mem.h: Redo fp support.
1294 * cgen-ops.h: Delete k&r support. Redo fp support.
1295 * cgen-sim.h: Include cgen-fpu.h.
1296 * cgen-types.h (SF,DF,XF,TF): Moved to cgen-fpu.h.
1297
085dd6e6
JM		 12981999-06-23 Doug Evans <devans@casey.cygnus.com>
1299
1300 * cgen-engine.h (TARGET_SEM_BRANCH_FINI): Remove cruft at end of
1301 ifndef.
1302 * genmloop.sh (@cpu@_scache_lookup): Delete unused local var.
1303 (@cpu@_pbb_cti_chain): Minor clean up.
1304
cd0fc7c3
SS		 13051999-05-08 Felix Lee <flee@cygnus.com>
1306
1307 * aclocal.m4: Use AC_EXEEXT instead of AM_EXEEXT. Delete defn of
1308 AM_CYGWIN32 and AM_EXEEXT.
1309 * configure: Regenerate.
1310
7a292a7a
SS		 1311Fri Apr 16 16:43:22 1999 Doug Evans <devans@charmed.cygnus.com>
1312
1313 * sim-core.c (device_error,device_io_read_buffer,
1314 device_io_write_buffer): Delete decls.
1315 * sim-core.h: Put them here.
1316
1317 * sim-core.c (sim_core_read_buffer): Pass sd to device_io_read_buffer.
1318 (sim_core_write_buffer): Pass sd to device_io_write_buffer.
1319 * sim-n-core.h (sim_core_read_aligned_N): Ditto.
1320 (sim_core_write_aligned_N): Ditto.
1321
13221999-04-14 Stephane Carrez <stcarrez@worldnet.fr>
1323
1324 * sim-memopt.c (sim_memory_uninstall): Don't look into
1325 free()d memory.
1326
13271999-04-14 Doug Evans <devans@casey.cygnus.com>
1328
1329 * cgen-utils.scm (virtual_insn_entries): Update attribute definition.
1330
13311999-04-13 Doug Evans <devans@casey.cygnus.com>
1332
1333 * sim-core.c (sim_core_read_buffer): Handle NULL cpu when WITH_DEVICES.
1334 (sim_core_write_buffer): Ditto.
1335
13361999-04-02 Keith Seitz <keiths@cygnus.com>
1337
1338 * sim-io.c (sim_io_poll_quit): Only call the poll_quit callback
1339 after the interval counter has expired.
1340 (POLL_QUIT_INTERVAL): Define. Used to tweak the frequency of
1341 poll_quit callbacks. May be overridden by Makefile.
1342 (poll_quit_counter): New global.
1343 * sim-events.c: Remove all mentions of ui_loop_hook. The
1344 host callback "poll_quit" will serve the purpose.
1345 * run.c: Add definition of ui_loop_hook when NEED_UI_LOOP_HOOK
1346 is defined.
1347 * nrun.c: Remove declaration of ui_loop_hook.
1348
1349Wed Mar 31 18:55:41 1999 Doug Evans <devans@canuck.cygnus.com>
1350
1351 * cgen-run.c (sim_resume): Don't tell main loop to run "forever"
1352 if being used by gdb.
1353
13541999-03-22 Doug Evans <devans@casey.cygnus.com>
1355
1356 * cgen-types.h (XF,TF): Tweak.
1357 * cgen-ops.h: Redo inline support. Delete DI_FN_SUPPORT,
1358 in cgen-types.h.
1359 (SUBWORD*,JOIN*): Define.
1360 * cgen-trace.c (sim_cgen_disassemble_insn): Update, base_insn_bitsize
1361 moved into cpu descriptor.
1362 * sim-model.h (MACH): New member `num'.
1363
c906108c
SS		 13641999-02-09 Doug Evans <devans@casey.cygnus.com>
1365
c906108c
SS		 1366 * cgen-cpu.h (CGEN_DISASSEMBLER): New type.
1367 (CGEN_CPU): Member opcode renamed to cpu_desc.
1368 New members get_idata,disassembler.
1369 * cgen-defs.h (CGEN_INSN_VIRTUAL_P): CGEN_INSN_ATTR renamed to
1370 CGEN_INSN_ATTR_VALUE.
1371 (CGEN_STATE): Delete member opcode_table.
1372 (sim_disassemble_insn): Delete decl.
1373 * cgen-engine.h (struct insn_sem): Moved to here from <cpu>-decode.c.
1374 (struct idesc): Moved to here from <cpu>-decode.h.
1375 * cgen-run.c (prime_cpu): Call prepare_run callback.
1376 * cgen-trace.h (SFILE): New type.
1377 (sim_disasm_sprintf): Declare.
1378 (sim_disasm_read_memory,sim_disasm_perror_memory): Declare.
1379 (sim_cgen_disassemble_insn): Declare.
1380 * cgen-trace.c: Include errno.h,dis-asm.h. Don't include cpu-opc.h.
1381 (insn_fields): Delete.
1382 (trace_insn_fini): STATE_OPCODE_TABLE (sd) replaced with
1383 CPU_CPU_DESC (cpu).
1384 (trace_insn): Call CPU_DISASSEMBLER hook.
1385 (sim_disasm_sprintf): New function.
1386 (sim_disasm_read_memory): New function.
1387 (sim_disasm_perror_memory): New function.
1388 (sim_cgen_disassemble_insn): New function.
1389 * cgen-utils.c: Don't include cpu-opc.h.
1390 (virtual_insn_entries): New static local.
1391 (cgen_virtual_insn_table): Renamed from cgen_virtual_opcode_table.
1392 (cgen_insn_name): Rewrite.
1393 (disasm_sprintf,sim_disassemble_insn): Moved to cgen-trace.c.
1394 * cgen.sh (desc): New file generator handler.
1395 * genmloop.sh: -parallel changed to -parallel-read/-parallel-write.
1396 Define WITH_PARALLEL_READ/WITH_PARALLEL_WRITE appropriately.
1397 Don't include cpu-opc.h,cpu-sim.h.
1398 * sim-model.c (model_set): Delete SIM_DESC arg.
1399 (sim_model_set): Update.
1400 * sim-model.h (MACH): New member prepare_run.
1401
14021999-01-28 Frank Ch. Eigler <fche@cygnus.com>
1403
1404 * sim-memopt.c (memory_option_handler): Avoid memset() calls
1405 if redundant with allocator functions.
1406
1407Wed Jan 27 17:19:09 1999 Doug Evans <devans@canuck.cygnus.com>
1408
1409 * cgen-engine.h (EXTRACT_LSB0_{INT,UINT}): Fix.
1410
1411 * sim-profile.h: Make like sim-trace.h.
1412 (PROFILE_USEFUL_MASK): New macro.
1413 * sim-profile.c (profile_options): Make like trace_options, allow
1414 optional on|off arg where applicable.
1415 (set_profile_option_mask): New function.
1416 (sim_profile_set_option): New function.
1417 (profile_option_handler): Simplify.
1418 Have -p only enable selected things, not everything.
1419 Add missing break to OPTION_PROFILE_PC_RANGE.
1420 * cgen-scache.c (scache_options): Allow optional on|off arg to
1421 --profile-scache.
1422 (scache_option_handler): Use sim_profile_set_option.
1423
14241999-01-26 Frank Ch. Eigler <fche@cygnus.com>
1425
1426 * sim-memopt.c (memory_options): Add MEMORY_FILL option.
1427 (memory_option_handler): Implement MEMORY_FILL option. Make
1428 MEMORY_CLEAR an alias for MEMORY_FILL=0.
1429 (parse_ulong_value): New function.
1430 (do_memopt_add): Allocate all buffers. Optionally fill them.
1431
14321999-01-15 Richard Henderson <rth@cygnus.com>
1433
1434 * hw-events.c (hw_event_queue_schedule): _vtracef takes a
1435 va_list, not an integer.
1436 * sim-events.c (sim_events_schedule): Likewise.
1437
1438 * sim-types.h (UNSIGNED32, UNSIGNED64): Properly cast to
1439 the appropriate type.
1440
14411999-01-14 Doug Evans <devans@casey.cygnus.com>
1442
1443 * cgen-defs.h (PCADDR,CIA): Define in terms of IADDR.
1444 (sim_disassemble_insn): Update prototype.
1445 (sim_engine_invalid_insn): Ditto.
1446 * cgen-engine.h (SEMANTIC_FN): Add !WITH_SCACHE version.
1447 (SEM_BRANCH_INIT): PCADDR->IADDR.
1448 (SEM_NBRANCH_FINI): New macro for !WITH_SCACHE case.
1449 * cgen-scache.c (scache_lookup,scache_lookup_or_alloc): PCADDR->IADDR.
1450 * cgen-scache.h (*): Ditto.
1451 * cgen-trace.c (*): Ditto.
1452 * cgen-trace.h (*): Ditto.
1453 * cgen-utils.c (*): Ditto.
1454 * cgen-types.h (integer modes): Use signedNN/unsignedNN types.
1455 (insn_t): Delete.
1456 * genmloop.sh (@cpu@_fill_argbuf): Add !WITH_SCACHE support.
1457 (simple engine framework): Rewrite.
1458 * sim-module.c (modules): Install model module sooner (and in
1459 particular before the profile module).
1460
14611999-01-12 Doug Evans <devans@casey.cygnus.com>
1462
1463 * sim-model.h (sim_mach_lookup_bfd_name): Add prototype.
1464 * sim-model.c (sim_mach_lookup_bfd_name): New function.
1465 (sim_model_init): Call it.
1466
1467 * cgen-trace.c (trace_insn): Pass pc to trace_prefix for virtual insns.
1468
14691999-01-05 Doug Evans <devans@casey.cygnus.com>
1470
1471 * Make-common.in (CGEN_INCLUDE_DEPS): Add cgen-defs.h, cgen-engine.h.
c906108c
SS		 1472 * cgen-engine.h (SEM_BRANCH_FINI): New arg pcvar, all uses updated.
1473 (SEM_BRANCH_INIT_EXTRACT): New macro.
1474 (SEM_BRANCH_INIT): Add taken_p.
1475 (TARGET_SEM_BRANCH_FINI): Provide default definition.
1476 (SEM_BRANCH_FINI): Use it.
1477 (SEM_INSN): Update.
1478 * cgen-run.c (sim_resume): Handle tracing of last insn.
1479 * cgen-scache.h (WITH_SCACHE): Define as 0 if not defined.
1480 * cgen-trace.c (current_abuf): New static global.
1481 (trace_insn_init): Initialize it.
1482 (trace_insn_fini): Use it.
1483 (trace_insn): Set it.
1484 * cgen.sh (arch case): Pass -m ${mach} to cgen.
1485 * genmloop.sh (@cpu@_emit_before): Only define if WITH_SCACHE_PBB.
1486 (@cpu@_emit_after): Ditto.
1487 (simple @cpu@_engine_run_full): New local `pc'. Initialize semantic
1488 labels if WITH_SEM_SWITCH_FULL.
1489 * sim-model.c: Include bfd.h.
1490 (sim_model_init): New function.
1491 (sim_model_install): Record init fn.
1492 * sim-model.h (MACH): New member bfd_name.
1493 * sim-module.c (modules): Initialize model before scache.
1494
14951998-12-24 Frank Ch. Eigler <fche@cygnus.com>
1496
1497 * dv-sockser.c (DEFAULT_TIMEOUT): Increase to 1 ms.
1498
1499 * nrun.c (main): Remain in simulation loop for traps and
1500 exceptions when in operating environment mode.
1501 (ui_loop_hook): New stub hook for standalone use.
1502 * sim-events.c (sim_events_process): Call ui_loop_hook
1503 periodically on CYGWIN host.
1504
1505 * sim-reason.c (sim_stop_reason): Return host signal numbers
1506 to gdb on sim_stopped and sim_signalled cases.
1507 * sim-engine.c (sim_engine_halt): Call SIM_CPU_EXCEPTION_SUSPEND
1508 hook just before longjmp.
1509 * sim-resume.c (sim_resume): Call SIM_CPU_EXCEPTION_RESUME
1510 hook just before sim_engine_run.
1511
1512 * sim-n-core.h (sim_core_trace_M): Allay const warning.
1513 * sim-trace.h (trace_generic): Ditto.
1514 * sim-trace.c (trace_generic): Ditto.
1515
15161998-12-14 Doug Evans <devans@casey.cygnus.com>
1517
1518 * Make-common.in (SIM_MAIN_DEPS): New var.
1519 (CGEN_MAIN_CPU_DEPS): New var.
1520 * aclocal.m4: Add --enable-cgen-maint option.
1521 * cgen-mem.h (GETMEM*): New arg `pc'. Pass to sim_core routine.
1522 (SETMEM*): Ditto.
1523 (GETIMEM*): Pass pc value to sim_core routine.
1524
1525Fri Dec 11 16:58:36 1998 Andrew Cagney <cagney@b1.cygnus.com>
1526
1527 * hw-handles.c (hw_handle_add_ihandle, hw_handle_add_phandle):
1528 Compare with ZERO not NULL.
1529
1530Thu Dec 10 14:14:39 1998 Andrew Cagney <cagney@b1.cygnus.com>
1531
1532 * hw-properties.c, hw-instances.c, hw-tree.c: Include
1533 "sim-assert.h".
1534
15351998-12-09 Doug Evans <devans@casey.cygnus.com>
1536
1537 * sim-arange.c: Include libiberty.h, and stdlib.h if present.
1538 * sim-trace.c: Include stdlib.h if present.
1539 * dv-sockser.c: Include unistd.h if present.
1540 (dv_sockser_init): Add missing arg to call to sim_io_eprintf.
1541 * cgen-scache.c (scache_flush): Delete unused locals i,sc.
1542
15431998-12-08 James E Wilson <wilson@wilson-pc.cygnus.com>
1544
1545 * gennltvals.sh: Add i960.
1546 * nltvals.def: Rebuild.
1547
15481998-12-04 Doug Evans <devans@casey.cygnus.com>
1549
1550 * cgen-defs.h: New file, old cgen-sim.h.
1551 * cgen-sim.h: Simple header that includes others.
1552 * sim-arange.c: New file.
1553 * sim-arange.h: New file.
1554 * sim-basics.h: Include it.
1555 * Make-common.in (SIM_NEW_COMMON_OBJS): Add sim-arange.o.
1556 (sim-arange.o): Add rule for.
1557 * sim-cpu.h (sim_cpu_msg_prefix): Add prototype.
1558 (sim_io_eprintf_cpu): Add prototype.
1559 * sim-inline.h (HAVE_INLINE): Define if GNUC.
1560 (INLINE2): New macro.
1561 (EXTERN_INLINE): New macro.
1562 * sim-module.c (sim_post_argv_init): Initialize cpu backlink
1563 before calling module init fns.
1564 * sim-profile.c (OPTION_PROFILE_*): Move into enum.
1565 (profile_init): New function.
1566 (profile_options): New option --profile-range.
1567 (profile_option_handler): Handle --profile-range.
1568 (profile_print_insn): Qualify address range specific section titles.
1569 (profile_print_addr_ranges): New function.
1570 (profile_info): Print address ranges if specified.
1571 (profile_install): Set profile_init init fn.
1572 * sim-profile.h (PROFILE_DATA): New member `range'.
1573 * sim-trace.c (trace_init): New function.
1574 (trace_options): New option --trace-range.
1575 (trace_option_handler): Handle --trace-range.
1576 (trace_install): Set trace_init init fn.
1577 * sim-trace.h (TRACE_DATA): New member `range'.
1578 * sim-utils.c (sim_cpu_msg_prefix): New function.
1579 (sim_io_eprintf_cpu): New function.
1580 * cgen-engine.h (PC_IN_TRACE_RANGE_P): New macro.
1581 (PC_IN_PROFILE_RANGE_P): New macro.
1582 * cgen-trace.c (trace_insn_init): Set current_insn to NULL.
1583 (trace_insn_fini): New arg abuf. All callers updated.
1584 Exit early if trace_insn not called. Check ARGBUF_PROFILE_P before
1585 printing cycle counts.
1586 * cgen-trace.h (trace_insn_fini): Update prototype.
1587 (TRACE_RESULT_P): New macro.
1588 (TRACE_INSN_INIT,TRACE_INSN_FINI): New arg abuf. All callers updated.
1589 (TRACE_INSN): Check ARGBUF_TRACE_P.
1590 (TRACE_EXTRACT,TRACE_RESULT): New arg abuf. All callers updated.
1591 * cgen-types.h (SIM_INLINE): Delete.
1592 (SIM_HAVE_MODEL,SIM_HAVE_ADDR_RANGE): Define.
1593 * cgen-utils.c: Don't include cgen-engine.h
1594 * genmloop.sh (@cpu@_fill_argbuf): New function.
1595 (@cpu@_fill_argbuf_tp): New function.
1596 (@cpu@_emit_before,@cpu@_emit_after): New functions.
1597 (@cpu@_pbb_begin): Prefix cti_sc,insn_count with '_'.
1598 (SET_CTI_VPC,SET_INSN_COUNT): Update.
1599 (@cpu@_pbb_before): Check ARGBUF_PROFILE_P before calling
1600 doing profiling. Update call to TRACE_INSN_INIT,TRACE_INSN_FINI.
1601 (@cpu@_pbb_after): Check ARGBUF_PROFILE_P before calling
1602 doing profiling. Update call to TRACE_INSN_FINI.
1603
1604 * sim-memopt.c (sim_memory_uninstall): Result type is `void'.
1605
16061998-12-03 Frank Ch. Eigler <fche@cygnus.com>
1607
1608 * sim-memopt.c (sim_memory_uninstall): Deallocate all memory
1609 regions.
1610
16111998-12-01 Doug Evans <devans@casey.cygnus.com>
1612
1613 * sim-inline.c (SIM_INLINE_P): Fix typo.
1614
16151998-11-30 Doug Evans <devans@casey.cygnus.com>
1616
1617 * cgen-utils.c (cgen_virtual_opcode_table): Update.
1618
1619Tue Nov 24 18:40:03 1998 Andrew Cagney <cagney@b1.cygnus.com>
1620
1621 * gennltvals.sh: Add v850 and d10v. Sort alphabetically.
1622 * nltvals.def: Re-generate.
1623
1624Mon Nov 23 13:28:38 1998 Andrew Cagney <cagney@b1.cygnus.com>
1625
1626 * sim-core.c (reverse_n, sim_core_uninstall, sim_core_init,
1627 sim_core_map_attach, sim_core_map_detach, next_event_queue,
1628 new_sim_core_mapping): Only define when EXTERN_SIM_CORE_P, pacify
1629 GCC.
1630 * sim-events.c (sim_events_uninstall, sim_events_suspend,
1631 sim_events_resume, sim_events_zalloc, insert_sim_event): Ditto.
1632
16331998-11-22 Doug Evans <devans@tobor.to.cygnus.com>
1634
1635 * genmloop.sh (${cpu}_pbb_chain): Watch for Ctrl-C's.
1636 (${cpu}_pbb_cti_chain): Ditto.
1637
16381998-11-18 Doug Evans <devans@casey.cygnus.com>
1639
1640 * Make-common.in (cgen-utils.o): Depend on cgen-engine.h.
c906108c
SS		 1641 * cgen-engine.h (EXTRACT_[ML]SB0_{INT,UINT}): New macros.
1642 (EXTRACT_INT,EXTRACT_UINT): New macros.
1643 (SEM_SEM_ARG): New macro.
1644 (SEM_NEXT_VPC): New arg `pc'.
1645 * cgen-sim.h (EXTRACT_SIGNED,EXTRACT_UNSIGNED): Delete.
1646 (sim_disassemble_insn): Update prototype.
1647 * cgen-trace.c (current_insn,insn_fields): New static locals.
1648 (trace_insn): Set them.
b83266a0 1649 * cgen-utils.c: #include cgen-engine.h.
c906108c
SS		 1650 (sim_disassemble_insn): New arg insn_fields.
1651 Handle variable length insns.
1652 * genmloop.sh: Only emit pbb decls if -pbb.
1653 (${cpu}_scache_lookup): New arg `vpc'.
1654 (scache support): Fetch pc before entering loop.
1655
1656 * gennltvals.sh: Add fr30 support.
1657 * nltvals.def: Rebuild.
1658
1659Wed Nov 18 10:22:22 1998 Andrew Cagney <cagney@b1.cygnus.com>
1660
1661 * sim-types.h: Re-do type system so that GCC's attribute and mode
1662 are used to specify types. Handle case of ALPHA.
1663
16641998-11-13 Frank Ch. Eigler <fche@elastic.org>
1665
1666 * aclocal.m4: Add tests for dlopen family.
1667 * config.in: Regenerated.
1668
1669Wed Nov 11 14:02:25 1998 Doug Evans <devans@canuck.cygnus.com>
1670
1671 * sim-hload.c (sim_load): Pass `prog_name' to sim_load_file, not NULL.
1672
1673Wed Nov 4 23:51:19 1998 Doug Evans <devans@seba.cygnus.com>
1674
1675 * genmloop.sh (eng.hin): Rename HAVE_PARALLEL_EXEC to
1676 HAVE_PARALLEL_INSNS, define as 0 or 1. Emit decls of fns in mloop.cin.
1677 * cgen-engine.h: Typedefs of IADDR,CIA,SEM_ARG,SEM_PC moved ...
1678 * cgen-sim.h: ... to here.
1679
1680Wed Oct 28 12:00:57 1998 Andrew Cagney <cagney@b1.cygnus.com>
1681
1682 * aclocal.m4 (enable-build-warnings): Replace
1683 enable-sim-warnings. Extend =LIST syntax so that prepend and
1684 append of options is possible. Drop -Werror, add
1685 -Wstrict-prototypes for GDB compatibility.
1686 * Make-common.in (SIM_WARNINGS): Update.
1687
1688Mon Oct 19 13:56:32 1998 Doug Evans <devans@seba.cygnus.com>
1689
1690 * Make-common.in (CGEN_INCLUDE_DEPS): Define.
1691 (sim-core.o): Delete duplicate dependence on $(SIM_EXTRA_DEPS).
1692 (sim-cpu.o,sim-endian.o,sim-hw.o): Ditto.
1693 (cgen-run.o,cgen-scache.o,cgen-trace.o,cgen-utils.o): Delete
1694 explicit cgen header dependencies, require SIM_EXTRA_DEPS to include
1695 CGEN_INCLUDE_DEPS.
1696 * cgen-cpu.h: New file.
1697 * cgen-engine.h: New file.
1698 * cgen-scache.h: New file.
1699 * cgen-sim.h: Delete portions moved to new files.
1700 * genmloop.sh: Generate two files eng.hin,mloop.cin explicitly,
1701 rather than sending result to stdout.
1702
1703Fri Oct 9 14:20:22 1998 Doug Evans <devans@seba.cygnus.com>
1704
1705 * Make-common.in (sim-reg.o): New rule.
1706 (cgen-run.o): New rule.
1707 * cgen-ops.h: Delete many BI macros. Change all UBI -> BI.
1708 * cgen-run.c (prime_cpu): New function.
1709 * cgen-scache.c: Add pseudo-basic-block (pbb) scaching support.
1710 (scache_option_handler, case OPTION_PROFILE_SCACHE): Handle explicitly
1711 mentioned cpu.
1712 (scache_flush_cpu,scache_lookup,scache_lookup_or_alloc): New fns.
1713 * cgen-sim.h (CGEN_INSN_VIRTUAL_TYPE): New enum.
1714 (CGEN_INSN_VIRTUAL_P): New macro.
1715 (SEM_PC): New typedef.
1716 (SEMANTIC_FN): Change type of result to SEM_PC.
1717 (SEM_SET_FULL_CODE,SEM_SET_FAST_CODE,SEM_SET_CODE): New macros.
1718 (IDESC_CTI_P,IDESC_SKIP_P): New macros.
1719 (SCACHE_MAP): New typedef.
1720 (CPU_SCACHE): Add pbb support.
1721 (scace_lookup,scache_lookup_or_alloc,scache_flush_cpu): Declare.
1722 (SEM_BRANCH_INIT_EXTRACT,SEM_BRANCH_INIT,SEM_BRANCH_FINI): New macros.
1723 (CGEN_CPU): New members running_p,insn_count,{fast,full}_engine_fn,
1724 max_slice_insns.
1725 (INSN_NAME): Delete.
1726 (cgen_insn_name): Declare.
1727 (sim_engine_invalid_insn): Renamed from sim_engine_illegal_insn.
1728 * cgen-trace.c (trace_buf): Shrink from 1024 to 256 bytes.
1729 (first_insn_p): Make static.
1730 (trace_insn): Handle virtual insns specially.
1731 (cgen_trace_printf): Ensure we haven't overflowed the buffer.
1732 * cgen-types.h (UBI): Delete.
1733 (MODE_TYPE): New enum.
1734 (HOSTINT,HOSTUINT,HOSTPTR): Delete.
1735 * cgen-utils.c (mode_names): Delete UBI. Add INT,UINT,PTR.
1736 (cgen_virtual_opcode_table): New global.
1737 (cgen_insn_name): New function.
1738 (sim_disassemble_insn): Ignore virtual insns.
1739 * genmloop.sh: Delete top level loop generation. Add pbb support.
1740 * sim-cpu.h (CPU_INSN_NAME_FN): New typedef.
1741 (sim_cpu_base): New members max_insns,insn_name,model_data.
1742 (CPU_PC_GET,CPU_PC_SET): New macros.
1743 (sim_pc_get,sim_pc_set): Declare.
1744 * sim-model.c (model_set): Call model init fn.
1745 * sim-model.h (MODEL_FN): New typedef.
1746 (INSN_TIMING): New member model_fn.
1747 (MODEL): New members num,init.
1748 * sim-profile.c (sim_profile_print_bar): Renamed from print_bar.
1749 All callers updated.
1750 (profile_insn_init): New fn.
1751 (profile_print_insn): Update, INSN_NAME -> CPU_INSN_NAME.
1752 Exit early if insn profiling not supported.
1753 (profile_print_memory): Update, MAX_MODES -> MODE_TARGET_MAX.
1754 (profile_install): Record profile_insn_init as init fn.
1755 (profile_uninstall): Free PROFILE_INSN_COUNT if non-null.
1756 * sim-profile.h: Update, MAX_MODES -> MODE_TARGET_MAX.
1757 (PROFILE_DATA): Delete member exec_time.
1758 Change insn_count to pointer to array, rather than the array.
1759 (sim_profile_print_bar): Declare.
1760
1761Wed Oct 7 16:56:42 1998 Doug Evans <devans@seba.cygnus.com>
1762
1763 * cgen-run.c: New file.
1764 * sim-reg.c: New file.
1765
1766Mon Sep 14 10:58:19 1998 Frank Ch. Eigler <fche@cygnus.com>
1767
1768 * aclocal.m4: Add checks for -lsocket and -lnsl.
1769
1770 * dv-sockser.c (dv_sockser_init): Use SO_REUSEADDR to
1771 allow local port reuse on listening socket.
1772
1773Tue Sep 1 15:36:52 1998 Frank Ch. Eigler <fche@cygnus.com>
1774
1775 * sim-config.h: Remove reference to linux kernel header.
1776
1777Tue Aug 25 12:45:27 1998 Frank Ch. Eigler <fche@cygnus.com>
1778
1779 * dv-sockser.c (sockser_addr): Make variable non-static.
1780
1781Mon Aug 24 11:47:37 1998 Joyce Janczyn <janczyn@cygnus.com>
1782
1783 * sim-hw.{c,h} (sim_hw_parse): Return struct hw pointer.
1784
1785Tue Aug 11 18:12:19 1998 Doug Evans <devans@canuck.cygnus.com>
1786
1787 * sim-events.c (sim_events_elapsed_time): Fix calculation.
1788
1789Tue Aug 4 20:36:46 1998 Jeff Holcomb <jeffh@cygnus.com>
1790
1791 * Make-common.in (install-common): Add $(EXEEXT) when installing
1792 run.
1793
1794Mon Aug 3 11:46:01 1998 Doug Evans <devans@seba.cygnus.com>
1795
1796 * cgen-sim.h (cgen_state): New member opcode_table.
1797 * cgen-utils.c (sim_disassemble_insn): Use it.
1798
1799Fri Jul 24 10:14:18 1998 Doug Evans <devans@canuck.cygnus.com>
1800
1801 * cgen-mem.h (DECLARE_SETT): Fix return type.
1802 * cgen-sim.h (sim_engine_illegal_insn): Declare.
1803 * cgen-scache.c: Include stdlib.h.
1804 * cgen-trace.c (trace_extract): Use %lx for PCADDR.
1805 * sim-model.c (model_option_handler): Remove unused variable `n'.
1806
1807Tue Jul 21 16:27:43 1998 Doug Evans <devans@seba.cygnus.com>
1808
1809 * cgen-utils.c: Include bfd.h.
1810 (sim_disassemble_insn): Update call to CGEN_EXTRACT_FN.
1811
1812Wed Jul 8 18:24:10 1998 Jeffrey A Law (law@cygnus.com)
1813
1814 * sim-bits.h (EXTEND24): Fix typo.
1815
1816Wed Jul 8 17:41:47 1998 Andrew Cagney <cagney@b1.cygnus.com>
1817
1818 * sim-events.c (ETRACE_P): New macro.
1819 (struct _sim_event): Add member trace.
1820 (sim_events_free): Reclaim trace message.
1821
1822 * sim-events.c, sim-events.h (sim_events_schedule_vtracef,
1823 sim_events_schedule_tracef): New functions, include printf trace
1824 information in argument list. If tracing, store asprintf'd trace
1825 message in sim_event.
1826
1827 * hw-events.c, hw-events.h (hw_event_queue_schedule_tracef,
1828 hw_event_queue_schedule_vtracef): New functions, mimic
1829 sim_event_tracef.
1830
1831Mon Jul 6 15:51:14 1998 Jeffrey A Law (law@cygnus.com)
1832
1833 * sim-bits.h (EXTEND24): Define.
1834
1835Thu Jul 2 17:13:25 1998 Doug Evans <devans@seba.cygnus.com>
1836
1837 * cgen-sim.h (CPU_SCACHE): Make size unsigned.
1838 (CPU_SCACHE_HASH_MASK): New macro.
1839 (SCACHE_HASH_PC): Rewrite.
1840 * genmloop.sh (engine_resume_{full,fast}): Move some of hash
1841 computation out of main loop.
1842
1843Wed Jul 1 16:44:12 1998 Doug Evans <devans@seba.cygnus.com>
1844
c906108c
SS		 1845 * cgen-sim.h (RECORD_IADDR): Delete.
1846 * cgen-types.h (HOSTINT,HOSTUINT,HOSTPTR): New types.
1847 * genmloop.sh (engine_resume_{full,fast}): Delete icount.
1848
1849Wed Jun 17 12:25:08 1998 Mark Alexander <marka@cygnus.com>
1850
1851 * gennltvals.def (mn10200): Add entry.
1852 * nltvals.def: Regenerate with MN10200 additions.
1853
1854Wed Jun 17 13:18:28 1998 Andrew Cagney <cagney@b1.cygnus.com>
1855
1856 * sim-inline.h (EXTERN_*): Replace with EXTERN_*_P. Correct
1857 documentation on how it works.
1858
1859 * sim-core.h, sim-core.c (sim_core_install, sim_core_attach,
1860 sim_core_detach, sim_core_read_buffer, sim_core_write_buffer,
1861 sim_core_set_xor, sim_core_xor_read_buffer,
1862 sim_core_xor_write_buffer): Update.
1863
1864 * sim-events.h, sim-events.c (sim_events_install,
1865 sim_events_watch_clock, sim_events_schedule_after_signal,
1866 sim_events_schedule, sim_events_watch_sim, sim_events_watch_core,
1867 sim_events_deschedule): Update.
1868
1869 * sim-fpu.h, sim-fpu.c (sim_fpu_zero, sim_fpu_one, sim_fpu_two,
1870 sim_fpu_max32, sim_fpu_max64): Update.
1871
1872Sat Jun 13 07:45:38 1998 Doug Evans <devans@fallis.cygnus.com>
1873
1874 * cgen-trace.c (trace_insn_fini): Redo cycle handling.
1875 * sim-profile.h (PROFILE_DATA): Rename cycle handling members.
1876 * sim-profile.c (profile_print_model): Update.
1877
1878Fri Jun 12 18:35:07 1998 Doug Evans <devans@seba.cygnus.com>
1879
1880 * gennltvals.def (m32r): Use common syscall.h now.
1881 (mn10300): Add entry.
1882 * nltvals.def: Regenerate.
1883
1884 * sim-engine.c (sim_engine_get_run_state): New function.
1885 * sim-engine.h (sim_engine_get_run_state): Declare it.
1886
1887Thu Jun 11 00:50:03 1998 Doug Evans <devans@seba.cygnus.com>
1888
1889 * sim-core.h (SIM_CORE_SIGNAL_FN): New typedef.
1890 * sim-core.c (sim_core_signal): Make extern, always define.
1891
1892Wed Jun 10 16:02:29 1998 Doug Evans <devans@seba.cygnus.com>
1893
1894 * Make-common.in (CGEN_FLAGS_TO_PASS): New variable.
1895 * cgen-ops.h (ANDIF): New macro.
1896 (ANDIF[BQHSD]I): Delete.
1897
1898Thu Jun 4 13:53:54 1998 Andrew Cagney <cagney@b1.cygnus.com>
1899
1900 * hw-events.c (create_hw_event, delete_hw_event): Delete.
1901 (hw_event_queue_schedule, hw_event_queue_deschedule,
1902 bounce_hw_event): Fix hw-event memory corruptions found by Joyce
1903 Janczyn.
1904
1905 * hw-alloc.h (HW_NZALLOC): Define.
1906
1907 * Make-common.in (test-hw-events): Add target for testing the
1908 hw-event code.
1909
1910Mon May 25 21:11:26 1998 Andrew Cagney <cagney@b1.cygnus.com>
1911
1912 * Make-common.in (SIM_COMMON_HW_OBJS): Add hw-handles.o and
1913 hw-instances.o.
1914 hw-handles.c, hw-instances.c, hw-handles.h, hw-instances.h: New
1915 files.
1916 * hw-main.h: Include hw-handles.h, hw-instances.h.
1917 * hw-base.h ({create,delete}_hw_{handles,instances}_data): Declare
1918 * hw-base.c (hw_create, hw_delete): Call same.
1919
1920Mon May 25 18:55:35 1998 Andrew Cagney <cagney@b1.cygnus.com>
1921
1922 * dv-core.c: Include hw-main.h and sim-main.h.
1923 * dv-pal.c: Include hw-main.h and sim-io.h.
1924 * dv-glue.c: Include hw-main.h.
1925
1926 * hw-main.h: New file. Move list of includes to here.
1927 * hw-base.h: From here.
1928 * Make-common.in (hw_base_headers): Rename to hw_main_headers.
1929 (hw-*.o, dv-*.o): Update.
1930 * hw-tree.c, hw-base.c, hw-properties.c, hw-ports.c, hw-device.c,
1931 hw-events.c, hw-alloc.c, sim-hw.c: Include hw-main.h instead of
1932 sim-main.h.
1933
1934 * hw-base.h (do_hw_attach_regs, do_hw_poll_read_method,
1935 do_hw_poll_read): Move declarations from here.
1936 * hw-main.h: To here.
1937
1938 * hw-base.h (struct hw_device_descriptor, hw_finish_callback):
1939 Move from here.
1940 * hw-main.h (struct hw_descriptor, hw_finish_method): To here,
1941 rename.
1942 * Make-common.in (hw-config.h): Update
1943 * hw-base.c, dv-pal.c, dv-glue.c: Update
1944
1945 * dv-glue.c, hw-device.h, hw-base.h, hw-ports.c: Rename
1946 `*_callback' to `*_method.
1947
1948Mon May 25 18:41:18 1998 Andrew Cagney <cagney@b1.cygnus.com>
1949
1950 * hw-base.h (set_*): Move set method macros from here.
1951 * hw-device.h: To here.
1952
1953Mon May 25 18:21:38 1998 Andrew Cagney <cagney@b1.cygnus.com>
1954
1955 * hw-base.h (create_hw_property_data, delete_hw_property_data):
1956 Declare.
1957
1958 * hw-base.c (hw_create, hw_delete): Call
1959 * hw-properties.c (create_hw_property_data,
1960 delete_hw_property_data): Define.
1961
1962Mon May 25 17:40:46 1998 Andrew Cagney <cagney@b1.cygnus.com>
1963
1964 * hw-device.c, hw-properties.c: Include hw-base.h
1965
1966 * hw-alloc.h, hw-alloc.c: New files. Move alloc code to here.
1967 * hw-device.c: From here.
1968 * hw-base.h: Include "hw-events.h".
1969
1970 * hw-base.h (create_hw_alloc_data, delete_hw_alloc_data): Declare.
1971 * hw-base.c (hw_create, hw_delete): Call.
1972 * hw-alloc.c (create_hw_alloc_data, delete_hw_alloc_data): Define.
1973
1974 * Make-common.in (SIM_NEW_COMMON_OBJS): Add hw-alloc.o.
1975 (hw-alloc.o): New target.
1976
1977Mon May 25 17:14:27 1998 Andrew Cagney <cagney@b1.cygnus.com>
1978
1979 * hw-events.h, hw-events.c: New files. Move event code to here.
1980 * sim-hw.c: From here.
1981 * hw-base.h: Include "hw-events.h".
1982 * Make-common.in (SIM_NEW_COMMON_OBJS): Add hw-events.o.
1983 (hw-events.o): New target.
1984
1985 * hw-device.h (struct hw): Add struct hw_event_data events_of_hw.
1986 * hw-events.h (struct hw_event): Replace typedef hw_event.
1987
1988 * hw-base.h (create_hw_event_data, delete_hw_event_data): Declare.
1989 * hw-base.c (hw_create, hw_delete): Call.
1990 * hw-events.c (create_hw_event_data, delete_hw_event_data): Define.
1991
1992 * dv-pal.c: Update.
1993
1994Mon May 25 16:55:16 1998 Andrew Cagney <cagney@b1.cygnus.com>
1995
1996 * hw-base.c (panic_hw_port_event, empty_hw_ports): Move from here.
1997 * hw-ports.c: To here.
1998
1999 * hw-base.h, hw-ports.c (create_hw_port_data,
2000 delete_hw_port_data): New functions.
2001 * hw-base.c (hw_delete, hw_create): Call same.
2002
2003 * hw-base.h (set_hw_ports, set_hw_port_event): Move set functions
2004 from here.
2005 * hw-ports.h: To here.
2006
2007Mon May 25 16:42:48 1998 Andrew Cagney <cagney@b1.cygnus.com>
2008
2009 * hw-device.c (hw_ioctl), hw-device.h (hw_ioctl_callback): Drop
2010 PROCESSOR and CIA arguments.
2011
2012Fri May 22 12:16:27 1998 Andrew Cagney <cagney@b1.cygnus.com>
2013
2014 * aclocal.m4 (SIM_AC_OPTION_HW): Add enable / disable argument.
2015 Move common object files from here.
2016 * Make-common.in (SIM_COMMON_HW_OBJS): To here.
2017
2018Thu May 21 17:57:16 1998 Andrew Cagney <cagney@b1.cygnus.com>
2019
2020 * sim-hw.c: Include ctype.h.
2021 (do_hw_poll_read): Do not assume EAGAIN.
2022
2023Wed May 20 04:37:57 1998 Doug Evans <devans@seba.cygnus.com>
2024
2025 * cgen-trace.c (first_insn_p): New static local.
2026 (trace_insn_init): Set it.
2027 (trace_insn_fini): Use TRACE_PREFIX.
2028 (trace_insn): Rewrite to use trace_prefix.
2029 * sim-trace.c (trace_prefix): Don't print filename arg if NULL.
2030 Adjust width accordingly.
2031
2032 * sim-profile.h (PROFILE_DATA): New member profile_any_p.
2033 (PROFILE_ANY_P,PROFILE_INSN_P,PROFILE_MEMORY): New macros.
2034 (PROFILE_SCACHE_P,PROFILE_PC_P,PROFILE_CORE_P): New macros.
2035 (PROFILE_COUNT_INSN,PROFILE_COUNT_READ,PROFILE_COUNT_WRITE): Simplify.
2036 (PROFILE_COUNT_CORE): Simplify.
2037 * sim-profile.c (profile_option_handler): Compute profile_any_p.
2038
2039Tue May 19 23:55:30 1998 Doug Evans <devans@seba.cygnus.com>
2040
2041 * cgen-ops.h (ADDCFSI): Fix typo.
2042
2043Sat May 16 12:44:52 1998 Doug Evans <devans@seba.cygnus.com>
2044
2045 * cgen-sim.h (CGEN_CPU): New members idesc_{read,sem}_init_p.
2046 * genmloop.sh: Use them rather than static locals.
2047
2048 * sim-engine.c (sim_engine_set_run_state): New function.
2049 * sim-engine.h (sim_engine_set_run_state): Declare.
2050 * genmloop.sh (pending_reason,pending_sigrc): New static locals.
2051 (@cpu@_engine_stop): New args reason,sigrc. All callers updated.
2052 (engine_resume): Reorganize. Allow synchronous exit from main loop.
2053
2054Fri May 15 16:06:05 1998 Doug Evans <devans@seba.cygnus.com>
2055
2056 * cgen-trace.c (trace_insn_init): New arg first_p.
2057 All callers updated.
2058 (trace_insn_fini): New arg last_p. All callers updated.
2059 * cgen-trace.h (trace_insn_init,trace_insn_fini): Update.
2060 (TRACE_INSN_INIT,TRACE_INSN_FINI): Update.
2061 * genmloop.sh (engine_resume): Update.
2062
2063Fri May 15 15:59:00 1998 Joyce Janczyn <janczyn@cygnus.com>
2064
2065 * Make-common.in (install-common): Run ranlib on installed copy of
2066 libsim.a.
2067
2068Fri May 15 15:03:00 1998 Joyce Janczyn <janczyn@cygnus.com>
2069
2070 * Make-common.in (install-common): Rename and install libsim.a.
2071
2072Tue May 12 15:23:57 1998 Andrew Cagney <cagney@b1.cygnus.com>
2073
2074 * sim-io.c (unistd.h): Include.
2075
2076Wed May 6 16:04:18 1998 Doug Evans <devans@seba.cygnus.com>
2077
2078 * Make-common (sim_main_headers): Sort.
2079 (cgen-*.o): Add cgen-sim.h dependency.
2080
2081 * cgen-scache.c (scache_init): Only allocate space if scache element
2082 size is non-zero.
2083 (scache_flush,scache_print_profile): Check if scache in use first.
2084
2085 * cgen-sim.h (IDESC): Provide forward declaration.
2086 (DECODE): Delete.
2087 (CGEN_CPU): Always define scache member. New members idesc,opcode.
2088 (cgen_cpu_max_extra_bytes): Declare.
2089 * cgen-utils.c (cgen_cpu_max_extra_bytes): New function.
2090
c906108c
SS		 2091 * sim-cpu.h: New file. sim_cpu_base moved here.
2092 Move sim_cpu_lookup decl here.
2093 * sim-base.h: #include "sim-cpu.h".
2094 * sim-cpu.c: New file.
2095 * Make-common (sim_main_headers): Add sim-cpu.h.
2096 (sim-cpu.o): Add rule for.
2097
2098 * sim-model.c (set_model): Delete.
2099 (sim_model_set,model_set): New functions.
2100 (sim_model_install): Renamed from model_install.
2101 Don't set default model here.
2102 (model_option_handler): Rewrite --model processing.
2103 (sim_model_lookup,sim_mach_lookup): New functions.
2104 * sim-model.h (MAX_MODELS,MAX_INSNS): Delete.
2105 (insn_timing): Delete.
2106 (INSN_TIMING): New member `num'.
2107 (IMP_PROPERTIES): Always define scache_elm_size member.
2108 (MACH): New member init_cpu.
2109 (sim_machs): Renamed from machs.
2110 (sim_model_install): Renamed from model_install.
2111 (sim_model_set,sim_model_lookup,sim_mach_lookup): Declare.
2112 * sim-module.c (modules): Update.
2113
2114 * sim-profile.c (profile_print_insn): Add cpu arg to INSN_NAME macro.
2115
2116 * sim-io.c: #include <errno.h>.
2117
2118Wed May 6 12:39:15 1998 Andrew Cagney <cagney@b1.cygnus.com>
2119
2120 * dv-pal.c (struct hw_pal_device): Add reader.
2121 (hw_pal_finish): Initialize reader.
2122 (scan_hw_pal): Use reader.
2123
2124 * hw-base.h, sim-hw.c (do_hw_poll_read): New function.
2125 (HW_IO_EOF, HW_IO_NOT_READY): Define.
2126 * dv-pal.c: Use.
2127
2128 * sim-io.h, sim-io.c (sim_io_poll_read): New function. Copy from
2129 ../ppc/main.c sim_io_read_stdin.
2130
2131Fri May 1 12:11:02 1998 Andrew Cagney <cagney@b1.cygnus.com>
2132
2133 * hw-tree.h (hw_tree_print): Paramaterize with print and file
2134 arguments.
2135 * hw-tree.c: Update.
2136
2137 * hw-base.h (hw_port_event_callback): Delete CPU/CIA args.
2138 * hw-device.h (hw_io_read_buffer, hw_io_write_buffer): Delete
2139 CPU/CIA args.
2140 * hw-ports.h (hw_port_event): Ditto.
2141 * hw-ports.c (hw_port_event): Update.
2142 * hw-base.c (panic_hw_io_read_buffer, panic_hw_io_write_buffer):
2143 Update.
2144 * dv-pal.c (hw_pal_io_read_buffer, hw_pal_io_write_buffer):
2145 Update.
2146 (hw_pal_io_write_buffer): Call hw_halt not sim_engine_halt.
2147 (do_counter_event): Update.
2148 * dv-glue.c (hw_glue_io_read_buffer): Update.
2149 (hw_glue_port_event): Update.
2150
2151 * hw-device.h (SIM_DESC): Replace with struct sim_state.
2152 * hw-base.h (hw_create): Ditto.
2153 * hw-base.c (hw_create): Ditto.
2154
2155 * hw-device.c (hw_abort, hw_trace, hw_hw_event_queue_schedule,
2156 hw_event_queue_deschedule, hw_event_queue_time): Delete, moved
2157 from here to.
2158 * sim-hw.c: Here.
2159 * hw-device.h (hw_system_cpu): Declare.
2160 * sim-hw.c (hw_system_cpu): New function.
2161
2162 * sim-core.c (sim_core_map_attach, sim_core_attach): Call
2163 sim_hw_abort not hw_abort.
2164 (sim-hw.h): Include.
2165 (sim_core_read_buffer, sim_core_write_buffer): Call
2166 sim_hw_io_read_buffer and sim_hw_io_write_buffer. Do not pass CPU
2167 argument.
2168 (sim_core_set_xor): Do not pass CPU when aborting.
2169
2170 * sim-n-core.h (sim_core_read_aligned_N,
2171 sim_core_write_aligned_N): Call sim_hw_abort not hw_abort.
2172 (sim_core_read_aligned_N, sim_core_write_aligned_N): Call
2173 sim_cpu_hw_io_read_buffer and sim_cpu_hw_io_write_buffer. Does not
2174 return length.
2175
2176 * sim-hw.h: Declare sim_hw_io_{read,write}_buffer. Declare
2177 sim_hw_print.
2178 * sim-hw.c (sim_hw_io_read_buffer, sim_hw_io_write_buffer,
2179 sim_cpu_hw_io_read_buffer, sim_cpu_hw_io_write_buffer): New
2180 functions.
2181 (sim_hw_print): New function.
2182
2183 * sim-engine.h (sim_engine_vabort): Declare.
2184 * sim-engine.c (sim_engine_vabort): New function.
2185
2186Wed Apr 29 23:58:52 1998 Andrew Cagney <cagney@b1.cygnus.com>
2187
2188 * sim-trace.c (print_data): For floating-point numbers trace raw
2189 hex value.
2190 (trace_result_fp2): New function.
2191 * sim-trace.h (trace_result_fp2): New declaration.
2192 (TRACE_FP_RESULT2): New macro.
2193
2194Tue Apr 28 18:28:58 1998 Geoffrey Noer <noer@cygnus.com>
2195
2196 * common/aclocal.m4: call AM_EXEEXT in SIM_AC_COMMON, define
2197 AM_CYGWIN32 and AM_EXEEXT.
2198 * common/Make-common.in: set EXEEXT, add missing EXEEXTs
2199 to run and install-common rules.
2200 * common/configure: regenerate
2201
2202Sat Apr 25 17:45:01 1998 Andrew Cagney <cagney@b1.cygnus.com>
2203
2204 * sim-types.h (cell_word): New type.
2205 (natural_cell): Delete type.
2206
2207Sun Apr 26 15:31:55 1998 Tom Tromey <tromey@creche>
2208
2209 * configure: Regenerated to track ../common/aclocal.m4 changes.
2210 * config.in: Ditto.
2211
2212Sun Apr 26 15:25:07 1998 Tom Tromey <tromey@cygnus.com>
2213
2214 * acconfig.h (NEED_DECLARATION_PRINTF): Removed.
2215
2216Fri Apr 24 14:16:40 1998 Tom Tromey <tromey@creche>
2217
2218 * configure: Regenerated to track ../common/aclocal.m4 changes.
2219 * config.in: Ditto.
2220
2221Fri Apr 24 11:38:08 1998 Tom Tromey <tromey@cygnus.com>
2222
2223 * acconfig.h: New file.
2224 * Make-common.in (top_builddir): New macro.
2225 (INTL_LIB): Removed.
2226 (INTLLIBS): New macro.
2227 (INTLDEPS): Likewise.
2228 (LIBDEPS): Use INTLDEPS.
2229 (EXTRA_LIBS): Use INTLLIBS.
2230 * aclocal.m4 (SIM_AC_COMMON): Call CY_GNU_GETTEXT.
2231 (CY_WITH_NLS, CY_GNU_GETTEXT, AM_PATH_PROG_WITH_TEST,
2232 AM_LC_MESSAGES): New macros from GNU gettext.
2233
2234Fri Apr 24 19:57:59 1998 Andrew Cagney <cagney@b1.cygnus.com>
2235
2236 * sim-config.h: Discard leading _ from macros.
2237 * sim-types.h: Ditto.
2238
2239Wed Apr 22 14:14:19 1998 Michael Meissner <meissner@cygnus.com>
2240
2241 * Make-common.in (CSEARCH): Add -I to intl directories.
2242 (INTL_LIB): Point to libintl.a.
2243 (LIBDEPS): Add $(INTL_LIB).
2244 (EXTRA_LIBS): Ditto.
2245
2246Tue Apr 21 12:44:27 1998 Doug Evans <devans@canuck.cygnus.com>
2247
2248 * cgen-types.h (GETHIDI,MAKEDI): Tweak.
2249
2250 * cgen-ops.h (ADDCFSI): Fix.
2251 (SUBCFSI): Tweak.
2252
2253Tue Apr 21 13:18:41 1998 Andrew Cagney <cagney@b1.cygnus.com>
2254
2255 * sim-types.h (signed_address, unsigned_address): Define.
2256
2257Mon Apr 20 21:47:54 1998 Andrew Cagney <cagney@b1.cygnus.com>
2258
2259 * sim-fpu.c (sim_fpu_2d): Don't return an SNaN, convert it into a
2260 QNaN.
2261
2262Thu Apr 16 10:30:14 1998 Andrew Cagney <cagney@b1.cygnus.com>
2263
2264 * sim-fpu.c, sim-fpu.h (sim_fpu_fractionto, sim_fpu_tofraction):
2265 New functions, pack / unpack sim_fpu struct using raw values.
2266 (sim_fpu_is): Differentiate between negative and positive
2267 infinity.
2268
2269Tue Apr 14 18:49:31 1998 Andrew Cagney <cagney@b1.cygnus.com>
2270
2271 * sim-bits.h (EXTEND4): Define.
2272 (EXTEND4, EXTEND15, EXTEND11): Ditto.
2273
2274Tue Apr 14 16:31:35 1998 John Metzler <jmetzler@cygnus.com>
2275
2276 * sim-memopt.c (parse_addr): Sunos 4.5 does not have strtol
2277 declared so we need this cast to prevent long long addresses
2278 from being misconfigures. Results in access to unmapped memory.
2279
2280Tue Apr 14 13:19:14 1998 Doug Evans <devans@canuck.cygnus.com>
2281
2282 * Make-common.in (RUNTESTFLAGS): Define.
2283 (check): Pass RUNTESTFLAGS to recursive make.
2284
2285Tue Apr 14 15:09:19 1998 Andrew Cagney <cagney@b1.cygnus.com>
2286
2287 * sim-info.c (sim_info): Be verbose when either VERBOSE or
2288 STATE_VERBOSE_P.
2289
2290Sat Apr 4 23:24:17 1998 Andrew Cagney <cagney@b1.cygnus.com>
2291
2292 * aclocal.m4 (sim-inline): By default, disable sim-inline when
2293 cross compiling.
2294
2295Sat Apr 4 20:36:25 1998 Andrew Cagney <cagney@b1.cygnus.com>
2296
2297 * aclocal.m4 (sim-cflags): Add -fomit-frame-pointer to defaults.
2298 (sim-inline): Update to match sim-inline.[hc]
2299 * configure: Regenerated to track ../common/aclocal.m4 changes.
2300
2301 * Make-common.in (sim_main_headers): Add sim-inline.h
2302
2303 * sim-bits.h (sim-bits.c): Include when H_REVEALS_MODULE_P.
2304 selected.
2305 * sim-endian.h (sim-endian.c): Ditto.
2306
2307 * sim-events.h (_SIM_EVENTS_H_): Replace with SIM_EVENTS_H.
2308 (sim_events_set_trace): Delete unused prototype.
2309
2310 * sim-core.h (_SIM_CORE_H_): Replace with SIM_CORE_H.
2311 * sim-core.c (_SIM_CORE_C_): Ditto for SIM_CORE_C.
2312
2313 * sim-fpu.h (sim-fpu.c): Include when H_REVEALS_MODULE_P.
2314 (sim_fpu_to232i, sim_fpu_to232u, sim_fpu_i232to, sim_fpu_u232to):
2315 Comment out, not yet implemented in sim-fpu.c.
2316 (sim_fpu_zero, sim_fpu_one, sim_fpu_two, sim_fpu_qnan,
2317 sim_fpu_max32, sim_fpu_max64): Mark as EXTERN_SIM_FPU.
2318
2319 * sim-inline.h: Rewrite description.
2320 (H_REVEALS_MODULE_P, C_REVEALS_MODULE_P): Define.
2321 (SIM_MAIN_INLINE): Add inline option.
2322
2323 * sim-inline.c (semantics.c, idecode.c, engine.c, ...): Do not
2324 include generated files. Handled by generator directly.
2325
2326Sat Apr 4 01:07:06 1998 Andrew Cagney <cagney@b1.cygnus.com>
2327
2328 * sim-trace.c (set_trace_option_mask): Keep TRACE_ANY_P
2329 up-to-date.
2330
2331 * sim-trace.h (TRACE_ANY_P): Define.
2332 (struct _trace_data): Add trace_any_p.
2333
2334Mon Mar 30 17:11:55 1998 Andrew Cagney <cagney@b1.cygnus.com>
2335
2336 * run.c (main): Handle all alternatives of enum sim_stop.
2337 (main): Delete unused `asection *s'.
2338
2339Fri Mar 27 16:15:52 1998 Andrew Cagney <cagney@b1.cygnus.com>
2340
2341 * hw-tree.h, hw-tree.c (hw_tree_vparse): New function
2342
2343 * configure: Regenerated to track ../common/aclocal.m4 changes.
2344
2345 * sim-hw.c: New file.
2346 * sim-hw.h (sim_hw_parse): Declare function.
2347 (hw-tree.h): Do not include.
2348
2349 * sim-base.h (STATE_HW): Define.
2350 (struct sim_state_base): Add member struct *hw.
2351
2352 * sim-module.c (sim-hw.h): Include.
2353 (modules): Add sim_hw_install.
2354
2355 * aclocal.m4 (sim_hw_obj): Add sim-hw.o
2356
2357Fri Mar 27 14:55:06 1998 Andrew Cagney <cagney@b1.cygnus.com>
2358
2359 * sim-base.h (CPU_INDEX): Define.
2360
2361 * sim-utils.c (sim_state_alloc): Initialize.
2362 * sim-module.c (sim_post_argv_init): Ditto.
2363
2364Thu Mar 26 10:07:57 1998 Stu Grossman <grossman@bhuna.cygnus.co.uk>
2365
2366 * aclocal.m4 (sim_hw_obj): Fix sed expression to generate
2367 properly formatted lists.
2368
2369Thu Mar 26 10:37:22 1998 Andrew Cagney <cagney@b1.cygnus.com>
2370
2371 * dv-pal.c (enum hw_pal_address_mask): From Stu Grossman, was
2372 0x2f needs to be 0x3f.
2373
2374Thu Mar 26 09:10:56 1998 Andrew Cagney <cagney@b1.cygnus.com>
2375
2376 * hw-tree.c (hw_tree_find_property): Return NULL when device is
2377 not found.
2378 (hw_tree_find_*_property): Clean up error message when property is
2379 not found.
2380
2381 * dv-pal.c (hw_pal_io_read_buffer): Check the smp property is
2382 present before looking for it.
2383
2384Wed Mar 25 16:17:38 1998 Ian Carmichael <iancarm@cygnus.com>
2385
2386 * aclocal.m4 (AC_CHECK_HEADERS): Add check for fpu_control.h.
2387 (AC_CHECK_FUNCS): Add check for __setfpucw.
2388 * configure: Regenerated.
2389
2390Wed Mar 25 09:18:34 1998 Andrew Cagney <cagney@b1.cygnus.com>
2391
2392 * dv-pal.c (hw_pal_countdown, hw_pal_countdown_value,
2393 hw_pal_timer, hw_pal_timer_value): Define.
2394 (hw_pal_io_read_buffer, hw_pal_io_write_buffer): Add timer support
2395 (do_counter_event, do_counter_read, do_counter_value,
2396 do_counter_write): new functions.
2397
2398Tue Mar 24 12:24:24 1998 Andrew Cagney <cagney@b1.cygnus.com>
2399
2400 * hw-tree.c (hw_printf): Send tree dump to stderr, same as other
2401 trace output.
2402
2403 * hw-base.c (hw_create): Stop searching for a device when one is
2404 found.
2405
2406Wed Mar 25 12:35:29 1998 Andrew Cagney <cagney@b1.cygnus.com>
2407
2408 * configure: Regenerated to track ../common/aclocal.m4 changes.
2409
2410Mon Mar 23 10:25:08 1998 Andrew Cagney <cagney@b1.cygnus.com>
2411
2412 * aclocal.m4 (SIM_AC_OPTION_HARDWARE): Add second argument,
2413 appends extra devices.
2414 (SIM_AC_OPTION_HARDWARE): Substute sim_hw, a non-duplicate list of
2415 the device names.
2416
2417 * Make-common.in (hw-config.h): New target, create hw-config.h
2418 file.
2419 (SIM_HW): Definition from @sim_hw@.
2420 (hw-base.o): Depend on hw-config.h
2421
2422Tue Mar 24 17:41:35 1998 Stu Grossman <grossman@bhuna.cygnus.co.uk>
2423
2424 * Make-common.in: Get SHELL from configure.
2425 * (stamp-tvals sim-inline.c): Use $(SHELL) when invoking
2426 move-if-change. Fixes NT native build problem.
2427 * Makefile.in (nltvals.def): Use $(SHELL) when invoking
2428 move-if-change. Fixes NT native build problem.
2429 * configure: Regenerate with autoconf 2.12.1 to fix shell issues for
2430 NT native builds.
2431
2432Sun Mar 22 16:54:40 1998 Andrew Cagney <cagney@b1.cygnus.com>
2433
2434 * hw-device.h, hw-device.c (hw_strdup): New function.
2435
2436 * hw-base.c (hw_create): Use hw_strdup when saving a copy of the
2437 strings name, family and args.
2438 (full_name_of_hw): Use hw_strdup when returning the full path.
2439
2440 * hw-properties.c: Clean up property not found / wrong type error
2441 messages.
2442
2443 * hw-tree.c (hw_tree_parse): Finish a devices initialization
2444 before attaching any ports.
2445
2446 * hw-base.c (hw-config.): Include. Replace hardwired table.
2447
2448 * dv-glue.c: Copy over ../ppc/hw_glue.c. Update to new framework.
2449
2450 * Make-common.in: Add rule for dv-glue.o.
2451
2452Sun Mar 22 16:45:54 1998 Andrew Cagney <cagney@b1.cygnus.com>
2453
2454 * hw-base.c (hw_finish): Move setting of trace level to here.
2455 (hw_create): From here.
2456
2457 * hw-base.h, hw-base.c (do_hw_attach_regs): Copy function from
2458 ../ppc/device_table.c.
2459
2460 * dv-pal.c (hw_pal_finish): Attach PAL device to parent bus.
2461
2462 * hw-tree.c (print_properties): Supress path when printing
2463 properties of root node.
2464
2465Sun Mar 22 16:21:15 1998 Andrew Cagney <cagney@b1.cygnus.com>
2466
2467 * hw-device.h (HW_TRACE): Define.
2468 (hw_trace): Declare.
2469 * hw-device.c (hw_trace): Implement function.
2470
2471 * hw-base.c (hw_create): Set hw trace level from "trace?"
2472 property.
2473
2474 * dv-core.c (dv_core_attach_address_callback): Add trace.
2475
2476 * dv-pal.c: Replace DTRACE with HW_TRACE.
2477
2478Sun Mar 22 15:23:35 1998 Andrew Cagney <cagney@b1.cygnus.com>
2479
2480 * hw-device.h (HW_ZALLOC, HW_MALLOC): New macros.
2481 (hw_alloc_data): Delcare.
2482 (struct hw): Add member alloc_of_hw.
2483
2484 * hw-device.c (hw_zalloc, hw_malloc, hw_free, hw_free_all): New
2485 functions. Assocate memory with a device.
2486 (stdlib.h): Include.
2487
2488 * hw-base.h (set_hw_delete): Define.
2489 (hw_delete_callback): Declare.
2490 (hw_delete): Declare.
2491
2492 * hw-base.c (hw_delete): Implement function.
2493 (struct hw_base_data): Add member to_delete.
2494 (ignore_hw_delete): New function, does nothing.
2495 (hw_create): Set the hw_delete method.
2496 (hw_create): Allocate the base type using HW_ZALLOC before setting
2497 any methods.
2498
2499 * hw-tree.h, hw-tree.c (hw_tree_delete): New function.
2500
2501 * hw-properties.c: Replace zalloc/zfree with hw_zalloc/hw_free.
2502
2503 * hw-ports.c: Replace zalloc/zfree with hw_zalloc/hw_free.
2504 (attach_hw_port_edge): Add struct hw argument
2505
2506 * dv-pal.c (hw_pal_finish): Replace zalloc/zfree with
2507 hw_zalloc/hw_free.
2508
2509Sun Mar 22 15:09:52 1998 Andrew Cagney <cagney@b1.cygnus.com>
2510
2511 * hw-device.h (hw_attach_address_callback,
2512 hw_detach_address_callback): Attach to a single space not a space
2513 mask. Clarify interpretation of SPACE:ADDR parameters.
2514
2515 * hw-base.c (passthrough_hw_attach_address,
2516 passthrough_hw_detach_address): Update.
2517 * dv-core.c (dv_core_attach_address_callback): Ditto.
2518 * dv-pal.c (hw_pal_attach_address): Ditto.
2519
2520Thu Mar 19 00:41:00 1998 Andrew Cagney <cagney@b1.cygnus.com>
2521
2522 * sim-options.h: Document additional CPU arg to OPTION_HANDLER.
2523
2524Wed Mar 18 14:13:02 1998 Andrew Cagney <cagney@b1.cygnus.com>
2525
2526 * Make-common.in (SIM_HW_OBJS, SIM_HW_SRC, SIM_DV_OBJS): Define.
2527 (hw-base_h, hw-device_h, hw-handles_h, hw-instances_h, hw_ports_h,
2528 hw-properties_h, hw-tree_h): Define, point at corresponding
2529 header.
2530 (hw_base_headers): Define list of headers included by hw-base.h
2531 (hw-base.o, hw-device.o, hw-instances.o, hw-handles.o, hw-ports.o,
2532 hw-properties.o, hw-tree.o): Specify dependencies.
2533 (dv-core.o, dv-pal.o): Ditto.
2534
2535 * sim-hw.h: New file.
2536
2537 * hw-device.h, hw-device.c, hw-properties.h, hw-properties.c,
2538 hw-ports.h, hw-ports.c: New files. Copied from ../ppc/device.[ch].
2539
2540 * hw-tree.h, hw-tree.c: New files. Copied from ../ppc/tree.[hc].
2541
2542 * hw-base.h, hw-base.c: new files. Copied from
2543 ../ppc/device_table.[hc].
2544
2545 * dv-core.c, dv-pal.c: New files. Copied from
2546 ../ppc/hw_{core,pal}.c
2547
2548 * sim-basics.h (struct hw): Declare.
2549 (enum port_direction, enum object_disposition): Declare.
2550
2551Wed Mar 18 12:38:12 1998 Andrew Cagney <cagney@b1.cygnus.com>
2552
2553 * aclocal.m4 (SIM_AC_OPTION_HARDWARE): Set sim_hw_obj, sim_dv_obj,
2554 sim_dv_src in Makefile. Take list of devices as parameter to m4
2555 macro..
2556
2557 * configure: Regenerated to track ../common/aclocal.m4 changes.
2558
2559Mon Mar 16 12:37:33 1998 Andrew Cagney <cagney@b1.cygnus.com>
2560
2561 * sim-trace.h, sim-trace.c (trace_prefix): Pass in sim_cia so that
2562 trace_prefix can abort cleanly.
2563
2564Sat Mar 14 18:36:12 1998 Doug Evans <devans@seba.cygnus.com>
2565
2566 * dv-sockser.c, dv-sockser.h: New files.
2567 * Make-common.in (dv-sockser.o): Add rule for.
2568 * aclocal.m4: Check for fcntl.h.
2569 * config.h: Add HAVE_FCNTL_H.
2570
2571 * sim-break.c (remove_breakpoint): Fix thinko.
2572
2573 * sim-hload.c (sim_load): Provide default value of SIM_HANDLES_LMA.
2574 Use SIM_HANDLES_LMA for lma_p arg to sim_load_file.
2575
25761998-03-13 Fred Fish <fnf@cygnus.com>
2577
2578 * sim-base.h (struct sim_state_base): Add prog_syms and
2579 define macro STATE_PROG_SYMS.
2580 * sim-trace.c (trace_prefix): Add variables abfd, symsize,
2581 symbol_count, and asymbols. Call bfd_get_symtab_upper_bound
2582 and bfd_canonicalize_symtab, to get symbol table on first use
2583 and preserve it via STATE_PROG_SYMS for future calls to
2584 bfd_find_nearest_line.
2585
2586Wed Mar 11 14:02:47 1998 Andrew Cagney <cagney@b1.cygnus.com>
2587
2588 * sim-core.h, sim-core.c (sim_core_map_to_str): Delete.
2589
2590 * sim-core.c (sim_core_attach): Handle a generic number of maps -
2591 up to nr_maps, not just access_* maps.
2592
2593 * sim-profile.h (struct PROFILE_DATA): Track nr_maps different
2594 maps.
2595
2596 * sim-profile.c (profile_print_core): Make map unsigned. Iterate
2597 over nr_maps not sim_core_nr_maps.
2598
2599 * sim-events.h, sim-events.c (sim_events_watch_core): Change
2600 core_map argument to unsigned.
2601 (struct _sim_core): Ditto for struct member core_map.
2602
2603 * sim-core.h (nr_sim_core_maps, sim_core_*_map): Delete
2604
2605 * sim-basics.h (access_io, access_*_io): Define.
2606 (map_read, map_write, map_exec, map_io): Define.
2607
2608 * sim-core.c, sim-core.h (sim_core_attach): Replace argument
2609 attach with more generic mapmask.
2610 (sim_core_{read,write}_*): Change map argument to unsigned.
2611
2612 * sim-core.c (sim_core_uninstall, sim_core_attach,
2613 sim_core_detach): Iterate over nr_maps instead of
2614 sim_core_nr_maps.
2615
2616 * sim-break.c (insert_breakpoint): Write breakpoints to exec_map
2617 instead of the write_map.
2618 (remove_breakpoint): Ditto.
2619
2620 * genmloop.sh (engine_resume_full): Replace sim_core_*_map
2621 with read_map, write_map, exec_map resp.
2622
2623 * cgen-mem.h (DECLARE_GETMEM, DECLARE_SETMEM, DECLARE_GETIMEM):
2624 Ditto.
2625
2626 * cgen-utils.c (sim_disassemble_insn): Ditto.
2627
2628 * sim-hrw.c (sim_write, sim_write): Ditto.
2629
2630 * sim-utils.h, sim-utils.c (access_to_str, map_to_str,
2631 transfer_to_str): New functions.
2632
2633Mon Mar 9 12:50:59 1998 Doug Evans <devans@seba.cygnus.com>
2634
2635 * sim-base.h (sim_state_base): New member environment.
2636 (STATE_ENVIRONMENT): New macro.
2637 * sim-config.c (current_environment): Delete.
2638 (sim_config_default): New function.
2639 (sim_config): Set STATE_ENVIRONMENT, not current_environment.
2640 * sim-config.h (current_environment,CURRENT_ENVIRONMENT): Delete.
2641 (sim_config_default): Add prototype.
2642 * sim-module.c (sim_pre_argv_init): Call sim_config_default.
2643 * sim-options.c (standard_option_handler, case OPTION_ENVIRONMENT):
2644 Set STATE_ENVIRONMENT, not current_environment.
2645
2646Mon Mar 9 11:59:03 1998 Jim Wilson <wilson@cygnus.com>
2647
2648 * sim-fpu.c (NR_GUARDS64): Change NR_PAD32 to NR_PAD64.
2649
2650Tue Mar 3 10:53:05 1998 Andrew Cagney <cagney@b1.cygnus.com>
2651
2652 * sim-types.h (SIGNED32, SIGNED64): Pacify GCC.
2653
2654 * sim-alu.h (ALU64_BEGIN): Make alu64_r unsigned.
2655
2656Mon Mar 2 10:20:06 1998 Doug Evans <devans@seba.cygnus.com>
2657
2658 * Make-common.in (TAGS): Make smarter.
2659 * Makefile.in (TAGS): Ditto.
2660
2661Fri Feb 27 19:09:57 1998 Doug Evans <devans@canuck.cygnus.com>
2662
2663 * sim-module.c (*): Fix typos in assertion tests.
2664
2665Sat Feb 28 13:54:10 1998 Andrew Cagney <cagney@b1.cygnus.com>
2666
2667 * sim-module.c (sim_pre_argv_init): String passed to asprintf
2668 can't be constant.
2669
2670 * sim-options.c (sim_parse_args): Ditto.
2671 (sim_args_command): Return OK, instead of nothing, for an empty
2672 command.
2673
2674Fri Feb 27 13:29:13 1998 Andrew Cagney <cagney@b1.cygnus.com>
2675
2676 * sim-profile.c (profile_info): Rename from profile_print. Drop
2677 misc and misc_cpu callback arguments. Use
2678 PROFILE_INFO_CPU_CALLBACK and STATE_PROFILE_INFO_CALLBACK instead.
2679 (profile_install): Install profile_info function.
2680
2681 * sim-profile.h (PROFILE_INFO_CPU_CALLBACK,
2682 STATE_PROFILE_INFO_CALLBACK): Define.
2683 (struct PROFILE_DATA): Add field info_cpu_callback.
2684 (profile_print): Delete function.
2685
2686 * sim-base.h (STATE_MODULES): Define. Replace individual
2687 STATE_*_LIST with single struct module_list.
2688
2689 * sim-module.h (MODULE_INFO_FN, MODULE_INFO_LIST): Declare.
2690 (struct module_list): Declare.
2691
2692 * sim-module.h, sim-module.c (sim_module_add_info_fn,
2693 sim_module_info): New functions.
2694 (sim_module_install): Clean up module data structures.
2695
2696 * sim-info.c (sim_info): New file. New function. Call
2697 sim_module_info.
2698
2699 * Make-common.in (sim-info.o): Define rule.
2700 (SIM_NEW_COMMON_OBJS): Add sim-info.o.
2701
2702
2703Fri Feb 27 18:26:16 1998 Doug Evans <devans@canuck.cygnus.com>
2704
2705 * sim-base.h (sim_cpu_base): New members name, options.
2706 (sim_cpu_lookup): Add prototype.
2707 * sim-module.c (sim_pre_argv_init): Provide default names for cpus.
2708 * sim-options.h (DECLARE_OPTION_HANDLER): New argument `cpu'.
2709 (sim_add_option_table): Update prototype.
2710 * sim-options.c (sim_add_option_table): New argument `cpu'.
2711 (standard_option_handler,standard_install): Update.
2712 (sim_parse_args): Handle cpu specific options.
2713 (print_help): New static function.
2714 (sim_print_help): Call it. Print cpu specific options.
2715 (find_match): New static function.
2716 (sim_args_command): Call it. Handle cpu specific options.
2717 * sim-utils.c (sim_cpu_lookup): New function.
2718 * sim-memopt.c (memory_option_handler): Update.
2719 (sim_memopt_install): Update.
2720 * sim-model.c (model_option_handler): Update.
2721 (model_install): Update.
2722 * sim-profile.c (profile_option_handler): Update.
2723 (profile_install): Update.
2724 * sim-trace.c (trace_option_handler): Update.
2725 (trace_install): Update.
2726 * sim-watch.c (watchpoint_option_handler): Update.
2727 (sim_watchpoint_install): Update.
2728 * cgen-scache.c (scache_option_handler): Update.
2729 (scache_install): Update.
2730
2731Wed Feb 25 11:00:26 1998 Doug Evans <devans@canuck.cygnus.com>
2732
2733 * Make-common.in (check): Run `make check' in testsuite dir.
2734
2735Wed Feb 25 14:40:24 1998 Andrew Cagney <cagney@b1.cygnus.com>
2736
2737 * sim-trace.c (trace_result0): New function.
2738
2739 * sim-trace.h (TRACE_FP_*, TRACE_FPU_*): Rename TRACE_FPU_*
2740 macro's to TRACE_FP_*. TRACE_FPU_* should be defined and used when
2741 tracing sim_fpu variables.
2742 (TRACE_ALU_RESULT0): Define.
2743 (TRACE_FP_RESULT_WORD): Define.
2744 (TRACE_FP_INPUT_WORD1): Define.
2745
2746 * sim-fpu.c, sim-fpu.h (sim_fpu_max32, sim_fpu_max64, sim_fpu_one,
2747 sim_fpu_two): New constants.
2748 (sim_fpu_op1, sim_fpu_op2): New types.
2749 (struct _sim_fpu): Delete member result. Re-order other members.
2750 (sim_fpu_sign, sim_fpu_exp): New functions.
2751 (sim_fpu_max, sim_fpu_min): new functions.
2752 (EXPMAX32, EXPMAX64, NR_PAD32, NR_PAD64, NR_GUARDS32, NR_GUARDS64,
2753 NORMAL_EXPMAX32, NORMAL_EXPMAX64): Define.
2754
2755Tue Feb 24 22:45:39 1998 Doug Evans <devans@seba.cygnus.com>
2756
2757 * sim-profile.c (profile_print): Delete duplicate test of
2758 PROFILE_INSN_IDX.
2759 (profile_print_pc): Exit early if data collection not set up.
2760 (profile_print_core): Simplify by calling sim_core_map_to_str.
2761 * sim-core.h (sim_core_map_to_str): Declare.
2762 * sim-core.c (sim_core_map_to_str): Make non-static.
2763
2764 * genmloop.sh (engine_resume): Update insn_count before exiting.
2765 (engine_resume_full): Keep accurate core profile data.
2766
2767 * cgen-utils.c (sim_disassemble_insn): Don't use
2768 sim_core_read_aligned_N, it messes up profiling results.
2769
2770Mon Feb 23 20:45:57 1998 Mark Alexander <marka@cygnus.com>
2771
2772 * nltvals.def: Regenerate with MN10300 additions.
2773
2774Tue Feb 24 13:18:42 1998 Andrew Cagney <cagney@b1.cygnus.com>
2775
2776 * sim-trace.h (TRACE_ALU_RESULT2): Define.
2777
2778 * sim-trace.h, sim-trace.c (trace_result_word2,
2779 trace_input_word4, trace_result_word4): New function.
2780
2781Mon Feb 23 13:08:35 1998 Doug Evans <devans@canuck.cygnus.com>
2782
2783 * cgen-sim.h (SEM_NEXT_PC): New arg `len'.
2784
2785 * sim-xcat.h: Delete.
2786 * cgen-mem.h: Delete inclusion of sim-xcat.h.
2787 * cgen-sim.h: Ditto.
2788 * sim-alu.h: Replace sim-xcat.h with symcat.h.
2789 * sim-n-bits.h: Ditto.
2790 * sim-n-core.h: Ditto.
2791 * sim-n-endian.h: Ditto.
2792
2793Mon Feb 23 13:19:58 1998 Michael Meissner <meissner@cygnus.com>
2794
2795 * syscall.c (cb_syscall): Handle short reads, and EOF.
2796
2797Tue Feb 24 00:29:57 1998 Andrew Cagney <cagney@b1.cygnus.com>
2798
2799 * sim-trace.c (print_data): case trace_fmt_fp missing break. Use
2800 sim_fpu to safely print fp_word values.
2801 (print_data): Add trace_fmt_bool and trace_fmt_addr.
2802 (trace_result_bool1, trace_result_addr1): New functions.
2803 (trace_input_bool1, trace_input_addr1): New functions.
2804
2805 * sim-trace.h (TRACE_FPU_*): Define.
2806
2807Mon Feb 23 13:24:54 1998 Andrew Cagney <cagney@b1.cygnus.com>
2808
2809 * sim-fpu.h (enum sim_fpu_class): Add sim_fpu_class_denorm.
2810 (sim_fpu_fpto, sim_fpu_tofp): Define.
2811
2812Fri Feb 20 18:08:51 1998 Andrew Cagney <cagney@b1.cygnus.com>
2813
2814 * sim-fpu.c (sim_fpu_cmp): New function.
2815
2816Wed Feb 18 16:29:21 1998 Doug Evans <devans@canuck.cygnus.com>
2817
2818 * cgen-utils.h (sim_disassemble_insn): Use CGEN_INSN_BITSIZE
2819 instead of abuf->length.
2820 * sim-trace.c (trace_options): Have -t only trace a few useful things.
2821 (set_trace_option_mask): Renamed from set_trace_options.
2822 (set_trace_option): New function.
2823 (trace_option_handler): Update calls to set_trace_option{,_mask}.
2824 * sim-trace.h (TRACE_USEFUL_MASK): New macro.
2825
2826Wed Feb 18 12:42:15 1998 Andrew Cagney <cagney@b1.cygnus.com>
2827
2828 * sim-basics.h: Declare struct _sim_fpu.
2829
2830Tue Feb 17 16:27:46 1998 Andrew Cagney <cagney@b1.cygnus.com>
2831
2832 * sim-trace.h (TRACE_ALU_INPUT*, TRACE_ALU_RESULT): Define.
2833 (trace_prefix, trace_input*, trace_result*): Declare.
2834 (trace_one_insn): Change declaration, assume trace_prefix called.
2835 (trace_generic): Like trace_one_insn.
2836 (TRACE_ALU_IDX, TRACE_*_IDX): Change #define's to enum.
2837 (TRACE_alu, TRACE_[a-z]*): Update.
2838
2839 * sim-trace.c (trace_prefix, trace_input*, trace_result*,
2840 trace_insn, save_data, trace_idx_to_str, print_data): New
2841 functions.
2842 (trace_one_insn): Rewrite.
2843 (trace_generic): New function.
2844
2845Tue Feb 17 17:27:30 1998 Doug Evans <devans@seba.cygnus.com>
2846
c906108c
SS		 2847 * aclocal.m4 (USE_MAINTAINER_MODE): New variable.
2848
2849 * cgen-sim.h (SEMANTIC_CACHE_FN): Delete.
2850 (SEMANTIC_FN): Rewrite declaration.
2851 (DECODE): Update type of semantic_fast member.
2852 ({EX,SEM}_FN_NAME): Have only one version.
c906108c
SS		 2853 * sim-base.h (sim_state_base): Delete conditionals surrounding
2854 member scache_size.
2855
2856Tue Feb 10 18:31:49 1998 Andrew Cagney <cagney@b1.cygnus.com>
2857
2858 * sim-load.c (sim_load_file): Print LMA/VMA according to value
2859 used.
2860
2861Tue Feb 10 14:56:23 1998 Ian Carmichael <iancarm@cygnus.com>
2862
2863 * sim-core.c: Add missing prototypes for WITH_DEVICES.
2864 Add missing parameters to device_io calls.
2865 * sim-core.h: Add missing parameters to device_io calls.
2866
2867Mon Feb 9 14:48:37 1998 Doug Evans <devans@canuck.cygnus.com>
2868
2869 * cgen-sim.h (DECODE): Always use switch for `read' for now.
2870 (PAREXEC): Renamed from PARALLEL_EXEC. All uses updated.
2871 (SEMANTIC{,_CACHE}_FN): Fix return type.
c906108c
SS		 2872 * genmloop.sh (@cpu@_engine_run): Delete `current_state'.
2873 (engine_resume): Likewise. Make `engine' volatile. Save copy
2874 of cpu pointer in volatile object. Initialize read switch if
2875 -parallel.
2876
2877Thu Feb 5 13:27:04 1998 Doug Evans <devans@seba.cygnus.com>
2878
2879 * cgen-sim.h (EX_FN_NAME): _exc_ -> _ex_.
2880 (SEM_INSN): New macro.
2881
2882Tue Feb 3 16:31:56 1998 Andrew Cagney <cagney@b1.cygnus.com>
2883
2884 * sim-run.c (sim_engine_run): Assume IMEM is 32 bit.
2885
2886Sun Feb 1 16:47:51 1998 Andrew Cagney <cagney@b1.cygnus.com>
2887
2888 * configure: Regenerated to track ../common/aclocal.m4 changes.
2889
2890Sun Feb 1 16:16:57 1998 Andrew Cagney <cagney@b1.cygnus.com>
2891
2892 * sim-types.h (fp_word): New type, define according to
2893 WITH_TARGET_FLOATING_POINT_BITSIZE.
2894
2895 * aclocal.m4 (default_sim_floating_point_bitsize): Add
2896 configuration of size of floating point registers.
2897
2898Sun Feb 1 14:02:31 1998 Andrew Cagney <cagney@b1.cygnus.com>
2899
2900 * sim-profile.c (profile_print): Only print CPU <N> if other
2901 output is going to appear.
2902
2903Sat Jan 31 18:15:41 1998 Andrew Cagney <cagney@b1.cygnus.com>
2904
2905 * configure: Regenerated to track ../common/aclocal.m4 changes.
2906
2907Sat Jan 31 18:03:55 1998 Andrew Cagney <cagney@b1.cygnus.com>
2908
2909 * sim-types.h (address_word): Typedef according to
2910 WITH_TARGET_ADDRESS_BITSIZE.
2911 (signed_cell, unsigned_cell, natural_cell): Ditto using
2912 WITH_TARGET_CELL_BITSIZE.
2913
2914 * sim-config.h (WITH_TARGET_ADDRESS_BITSIZE): Define.
2915 (WITH_TARGET_CELL_BITSIZE): Define.
2916 (WITH_HOST_WORD_BITSIZE): Delete.
2917
2918 * sim-config.c (print_sim_config): Update.
2919
2920 * aclocal.m4 (SIM_AC_OPTION_BITSIZE): Add support for
2921 configuration of address and OpenFirmware cell sizes.
2922
2923Fri Jan 30 09:36:33 1998 Andrew Cagney <cagney@b1.cygnus.com>
2924
2925 * sim-engine.h (sim_engine_run): Add argument nr_cpus.
2926 * sim-run.c (sim_engine_run): Update.
2927
2928 * sim-engine.h (SIM_ENGINE_HALT_HOOK): Use SET_CPU_CIA instead of
2929 CPU_CIA.
2930 * sim-run.c (sim_engine_run): Ditto.
2931
2932 * sim-resume.c (sim_resume): Obtain nr_cpus from sim_engine.
2933 (sim_resume): Pass nr_cpus to sim_engine_run.
2934
2935 * sim-engine.h (struct _sim_engine): Add member nr_cpus.
2936
2937 * sim-engine.c (sim_engine_init): Hardwire nr_cpus to
2938 MAX_NR_PROCESSORS.
2939 (sim_engine_nr_cpus) sim-engine.c, sim-engine.h: New function
2940
c906108c
SS		 2941Fri Jan 23 14:20:54 1998 Doug Evans <devans@seba.cygnus.com>
2942
2943 * Make-common.in (stamp-tvals): New rule.
2944 (targ-vals.h,targ-map.c): Depend on it.
2945 (clean): Remove stamp-tvals.
2946
2947Tue Jan 20 21:35:13 1998 Michael Meissner <meissner@cygnus.com>
2948
2949 * sim-utils.c (sim_state_alloc): #if 0 variable that is only used
2950 in code also #if 0'ed.
2951
2952Mon Jan 19 22:26:29 1998 Doug Evans <devans@seba>
2953
2954 * configure: Regenerated to track ../common/aclocal.m4 changes.
2955 * aclocal.m4: Recognize --enable-maintainer-mode.
2956
2957Mon Jan 19 12:45:45 1998 Doug Evans <devans@seba.cygnus.com>
2958
2959 * cgen-scache.h: Deleted.
2960 * Make-common.in (cgen-run.o,cgen-scache.o): Delete cgen-scache.h dep.
c906108c
SS		 2961 * cgen-scache.c: Only compile contents if WITH_SCACHE.
2962 (scache_init): Use runtime computed size of SCACHE.
2963 (scache_flush): Likewise.
2964 * cgen-mem.h (GETIMEMU[QHSD]I): Declare.
2965 ([GS]ETT{QI,UQI,HI,UHI,SI,USI,DI,UDI}): Declare.
2966 * cgen-sim.h: Scache support moved here.
2967 (PC): Redo definition.
2968 (ARGBUF,SCACHE,PARALLEL_EXEC): Provide forward decls.
2969 (DECODE): Add parallel execution support.
2970 Only include semantic label members if using switch.
2971 (SWITCH,CASE,BREAK,DEFAULT,ENDSWITCH): Portable computed goto support.
2972 (CGEN_CPU): Delete members exec_state, halt_sigrc, halt_jmp_buf.
2973 (IADDR,CIA,SEM_ARG,EX_FN_NAME,SEM_FN_NAME,RECORD_IADDR,SEM_ARGBUF,
2974 SEM_NEXT_PC,SEM_BRANCH_VIA_{CACHE,ADDR},SEM_NEW_PC_ADDR): Moved here
2975 from cgen-types.h.
2976 (engine_{stop,run,resume,halt,signal}): Delete decls.
2977 * cgen-types.h (CGEN_{XCAT3,CAT3}): Delete.
2978 (argbuf,scache): Delete forward decls.
2979 (STATE): Delete decl.
2980 * cgen-utils.c: Don't include decode.h, mem-ops.h, sem-ops.h.
2981 Include cgen-mem.h, cgen-ops.h.
2982 (engine_halt,engine_signal): Delete.
2983 ({ex,exc,sem,semc}_illegal): Delete.
2984 (sim_disassemble_insn): Result of extract fn is in bits.
2985 * genmloop.sh: Rewrite.
2986
2987 * cgen-trace.c (trace_insn): Set printed_result_p=0 if not tracing
2988 line numbers.
2989
2990 * sim-base.h (sim_state_base): Delete member `model'.
2991 (sim_cpu_base): Add member `model'.
2992 * sim-model.h (IMP_PROPERTIES): New type.
2993 (MACH): New members imp_props, models.
2994 (models): Delete decl.
2995 * sim-model.c (set_model): Update.
2996 * sim-profile.c (profile_print_model): Update.
2997
2998 * sim-utils.c (sim_state_alloc): Delete setting of cpu backlink here.
2999
3000Fri Jan 16 12:33:09 1998 Nick Clifton <nickc@cygnus.com>
3001
3002 * cgen-trace.c (trace_insn): Call CGEN_INSN_MNEMONIC() rather than
3003 CGEN_INSN_SYNTAX().
3004
3005Mon Dec 15 23:17:11 1997 Andrew Cagney <cagney@b1.cygnus.com>
3006
3007 * configure: Regenerated to track ../common/aclocal.m4 changes.
3008 * config.in: Ditto.
3009
3010Mon Dec 15 23:16:03 1997 Andrew Cagney <cagney@b1.cygnus.com>
3011
3012 * aclocal.m4 (AR): Check for sigaction.
3013
3014Thu Dec 4 09:21:05 1997 Doug Evans <devans@canuck.cygnus.com>
3015
3016 * Make-common.in (sim-core.o): Depend on $(sim_main_headers).
3017
3018 * sim-config.h (WITH_TREE_PROPERTIES): Define as 0.
3019 * sim-config.c (sim_config): Replace WITH_DEVICES with
3020 WITH_TREE_PROPERTIES.
3021
3022 * configure: Regenerated to track ../common/aclocal.m4 changes.
3023
3024Wed Dec 3 17:56:02 1997 Doug Evans <devans@canuck.cygnus.com>
3025
3026 * Make-common.in (SIM_ENVIRONMENT): New variable.
3027 (CONFIG_CFLAGS): Add it.
3028 * aclocal.m4 (SIM_AC_OPTION_ENVIRONMENT): Handle
3029 --enable-sim-environment option.
3030 * configure: Regenerated.
3031 * sim-config.h (environment support): Rewrite.
3032 * sim-config.c (current_environment): Define as enum, unconditionally.
3033 (current_alignment): Define unconditionally.
3034 (config_environment_to_a): Update.
3035 (config_alignment_to_a): Fix type of argument. Define unconditionally.
3036 (sim_config): Handle environment and alignment determination
3037 unconditionally. Delete sanity checks of current_environment,
3038 unnecessary.
3039 (print_sim_config): Update.
3040 * sim-options.c (STANDARD_OPTIONS enum): Add OPTION_ENVIRONMENT.
3041 (standard_options): Add --environment.
3042 (standard_option_handler): Likewise.
3043
3044Fri Nov 28 12:21:25 1997 Andrew Cagney <cagney@b1.cygnus.com>
3045
3046 * sim-alu.h: Add notes on carry vs borrow for subtraction.
3047 (ALU{,8,16,32,64}ADD): Redefine ADD macro as add overflowing.
3048 (ALU{,8,16,32,64}ADDC): Define - add carrying.
3049 (ALU{,8,16,32,64}SUB): Redefine SUB macro as subtract overflowing.
3050 (ALU{,8,16,32,64}SUBB): Define - subtract borrowing.
3051 (ALU{,8,16,32,64}SUBC): Define - tract carrying.
3052 (ALU{,8,16,32,64}ADD_CA, ALU{,8,16,32,64}ADDC_C): Replace single
3053 argument ADD_CA macro with two argument ADDC_C - add carrying with
3054 carry in.
3055 (ALU{,8,16,32,64}SUB_CA, ALU{,8,16,32,64}SUBC_X): Replace single
3056 argument SUB_CA macro with two argument SUBC_X - subtract
3057 carrying, extended.
3058 (ALU{,8,16,32,64}SUBB_B): Define - subtract borrowing with
3059 borrow-in.
3060 (ALU{,8,16,32,64}NEGC, ALU{,8,16,32,64}NEGB): Define.
3061
3062Sun Nov 30 17:40:57 1997 Michael Meissner <meissner@cygnus.com>
3063
3064 * sim-io.c (sim_io_{syscalls,getstring}): Delete. No longer used.
3065 * sim-io.h (sim_io_syscalls): Delete.
3066
3067Fri Nov 28 20:10:09 1997 Michael Meissner <meissner@cygnus.com>
3068
3069 * syscall.c (cb_syscall): Add missing else, so write to stdout
3070 isn't doubled.
3071
3072 * sim-alu.h (ALU{,8,16,32,64}_SET_CARRY): Provide macros to import
3073 the carry bit from the CPU's psw.
3074
3075Fri Nov 28 11:15:05 1997 Doug Evans <devans@canuck.cygnus.com>
3076
3077 * gennltvals.sh: Redo syscall support.
3078 * nltvals.def: Regenerated.
3079
3080Wed Nov 26 16:49:38 1997 Michael Meissner <meissner@cygnus.com>
3081
3082 * syscall.c (cb_syscall): If writing to stdout or stderr, flush
3083 the stream immediately.
3084
3085Wed Nov 26 12:32:11 1997 Andrew Cagney <cagney@b1.cygnus.com>
3086
3087 * sim-io.c (sim_io_getstring): Delete unused len2.
3088 (sim_io_syscalls): Ditto for sys_errno.
3089
3090Wed Nov 26 11:18:40 1997 Doug Evans <devans@canuck.cygnus.com>
3091
3092 * syscall.c (cb_syscall): Test CB_SYSCALL struct magic number.
3093
3094 * Make-common.in (run.o): Depend on remote-sim.h.
3095 (nrun.o,sim-hload.o,sim-hrw.o): Likewise.
3096 (sim-io.o,sim-reason.o,sim-resume.o): Likewise.
3097
3098Tue Nov 25 20:12:46 1997 Michael Meissner <meissner@cygnus.com>
3099
3100 * sim-io.c (sim_io_syscalls): Disable lseek.
3101
3102Tue Nov 25 00:12:38 1997 Doug Evans <devans@seba.cygnus.com>
3103
3104 * gennltvals.sh: Generate syscall values for d30v.
3105
3106 * gennltvals.sh: Use libgloss/syscall.h for sparc.
3107 * nltvals.def: Regenerate.
3108
3109 * callback.c (os_stat): Make 3rd arg a host struct stat ptr.
3110 (os_fstat): Likewise. Validate fd argument.
3111 (cb_host_to_target_stat): Delete big_p arg. If HS arg is NULL,
3112 just compute target stat struct length.
3113 * syscall.c: #include "libiberty.h", <sys/types.h>, <sys/stat.h>.
3114 (ENOSYS,ENAMETOOLONG): Provide definitions if missing.
3115 (get_string): Return host errno values so they can be properly
3116 translated later.
3117 (cb_syscall): Likewise.
3118 (cb_syscall, cases open,unlink): Use get_path instead of get_string.
3119 (cb_syscall, case read): Use read_stdin for file descriptor 0.
3120 (cb_syscall, case write): Use write_stderr for file descriptor 2.
3121 (cb_syscall): Add cases for lseek, unlink, stat, fstat, time.
3122 (get_path): New function.
3123
3124Mon Nov 24 18:56:07 1997 Michael Meissner <meissner@cygnus.com>
3125
3126 * sim-io.c (sim_io_syscalls): New function to provide system call
3127 emulation. Provide exit, open, close, read, write, lseek, and
3128 unlink.
3129 (sim_io_getstring): New function to return a string from a
3130 simulated memory location.
3131
3132 * sim-io.h (sim_io_syscalls): Add declaration.
3133
3134Mon Nov 24 12:09:59 1997 Doug Evans <devans@seba.cygnus.com>
3135
3136 * sim-core.c (sim_core_signal): Fix spelling error in message.
3137
3138 * sim-hrw.c (sim_read): Use read map, not write map.
3139
3140 * Make-common.in (all): Add .gdbinit.
3141 * gdbinit.in: Add dump command.
3142
3143 * sim-model.c (model_options): Use '\0' for `shortopt'.
3144
3145 * sim-trace.c (trace_option_handler): Set state trace file
3146 for --trace-file in addition to cpu's values.
3147 (trace_vprintf): If cpu == NULL, try state's trace file.
3148 (trace_options): Reorganize table, reword some descriptions.
3149
3150Sun Nov 23 10:57:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
3151
3152 * sim-fpu.c (sim_fpu_abs, sim_fpu_neg, sim_fpu_inv), sim-fpu.h:
3153 New functions.
3154
3155Sat Nov 22 19:16:54 1997 Andrew Cagney <cagney@b1.cygnus.com>
3156
3157 * sim-reason.c (sim_stop_reason): For sim_signalled, return the
3158 signal untranslated, document problem with this.
3159
3160 * nrun.c (main): Check for a prog name of `*step'. If present,
3161 step the simulator instead of allowing it to run free.
3162
3163 * sim-signal.c (SIGQUIT): Define on _MSC_VER hosts.
3164
3165 * Make-common.in (sim_main_headers): Add sim-signal.h.
3166
3167Fri Nov 21 09:32:32 1997 Andrew Cagney <cagney@b1.cygnus.com>
3168
3169 * sim-signal.c (sim_signal_to_host): Return 0 for SIM_SIGNONE.
3170
3171Thu Nov 20 20:35:20 1997 Andrew Cagney <cagney@b1.cygnus.com>
3172
3173 * sim-signal.h: Start simulator signals at 64 so that host signal
3174 numbers can be detected and reported.
3175
3176 * sim-signal.h (SIM_SIGFPE), sim-signal.h: Add signal.
3177
3178Wed Nov 19 12:02:41 1997 Doug Evans <devans@seba.cygnus.com>
3179
3180 * callback.c (cb_host_to_target_stat): Fix return values.
3181
3182 * cgen-sim.h (enum_signal_type): Delete.
3183 (engine_signal): Update prototype.
3184 * cgen-utils.c: Don't include <signal.h>.
3185 (sim_signal_to_host): Delete, lives in sim-signal.c now.
3186 (engine_signal): Update.
3187
3188 * sim-utils.c (sim_state_alloc): Call SIM_STATE_ALLOC if defined.
3189 (sim_state_free): Call SIM_STATE_FREE if defined.
3190
3191 * sim-module.c (sim_module_install): Don't leave any modules
3192 installed if one fails to install.
3193
3194Wed Nov 19 13:25:48 1997 Michael Meissner <meissner@cygnus.com>
3195
3196 * sim-options.c: Don't include ../libiberty/alloca-conf.h any
3197 more, since alloca is not used in this file.
3198
3199 * sim-alu.h (ALU{32,64}_*): Rewrite 32 and 64 bit ALU support to
3200 correctly set the carry and overflow bits for those types.
3201 (ALU{8,16,32,64}_{ADD,SUB}_CA): Take VAL argument to add along
3202 with carry, so carry is correct after doing both adds.
3203 (ALU*): Space out '\' to make it easier to read.
3204
3205Tue Nov 18 15:53:45 1997 Doug Evans <devans@canuck.cygnus.com>
3206
3207 * sim-core.c (sim_core_signal): Use sim_stopped instead of
3208 sim_signalled.
3209
3210 * sim-signal.c, sim-signal.h: New files.
3211 * Make-common.in (sim-signal.o): Add rule for.
3212 (SIM_NEW_COMMON_OBJS): Add sim-signal.o.
3213 * sim-abort.c: Don't include <signal.h>.
3214 * sim-basics.h: #include "sim-signal.h".
3215 * sim-break.c: Don't include <signal.h>.
3216 (sim_handle_breakpoint): Replace SIGTRAP with SIM_SIGTRAP.
3217 * sim-core.c: Don't include <signal.h>.
3218 (SIGBUS): Delete definition.
3219 (sim_core_signal): Replace SIGSEGV,SIGBUS with SIM_SIGSEGV,SIM_SIGBUS.
3220 * sim-engine.c: Don't include <signal.h>.
3221 (sim_engine_abort): Replace SIGABRT with SIM_SIGABRT.
3222 * sim-reason.c (sim_stop_reason): Call sim_signal_to_host.
3223 * sim-resume.c: Don't include <signal.h>.
3224 (SIGTRAP): Delete definition.
3225 (has_stepped): Replace SIGTRAP with SIM_SIGTRAP.
3226 * sim-stop.c: Don't include <signal.h>.
3227 (control_c_simulation): Replace SIGINT with SIM_SIGINT.
3228 * sim-watch.c: Don't include <signal.h>.
3229 (handle_watchpoint): Replace SIGINT with SIM_SIGINT.
3230
3231 * Make-common.in (SIM_NEW_COMMON_OBJS): New variable.
3232
3233 * sim-base.h (CIA_ADDR): Provide default definition.
3234 * sim-core.c (sim_core_signal): Use CIA_ADDR to fetch value.
3235 * sim-break.c (sim_handle_breakpoint): Likewise.
3236
3237Mon Nov 17 14:15:31 1997 Doug Evans <devans@seba.cygnus.com>
3238
3239 * Make-common.in (srccom): New variable.
3240
3241 * Make-common.in (DEP, COMMON_DEP_CFLAGS): Define.
3242 (LIB_OBJS): Add syscall.o.
3243 (gentmap): Pass $(NL_TARGET) to $(CC).
3244 (syscall.o): Add rule for.
3245 (sim_main_headers): Add $(SIM_EXTRA_DEPS).
3246 (sim-bits.o): Depend on $(sim-n-bits_h).
3247 (sim-load.o): Depend on callback.h.
3248
3249 * Make-common.in (cgen-*.o): Update dependencies, mem-ops.h renamed to
3250 cgen-mem.h, sem-ops.h renamed to cgen-ops.h.
3251 * cgen-mem.h, cgen-ops.h: New files.
3252
3253 * aclocal.m4 (--enable-sim-scache): Pass -DWITH_SCACHE=0 for "=no".
3254
3255 * Makefile.in (nltvals.def): Depend on gennltvals.sh.
3256 Rewrite build rule.
3257 * callback.c: #include string.h or strings.h.
3258 #include sys/types.h and sys/stat.h.
3259 (cb_init_syscall_map,cb_init_errno_map,cb_init_open_map): Declare.
3260 (os_get_errno,os_open): Update.
3261 (os_stat,os_fstat): New functions.
3262 (os_init): Initialize syscall_map, errno_map, open_map.
3263 (default_callback): Add entries for os_stat, os_fstat, syscall_map,
3264 errno_map, open_map, signal_map, stat_map.
3265 (cb_read_target_syscall_maps): New function.
3266 (cb_target_to_host_syscall): New function.
3267 (cb_host_to_target_errno): Renamed from host_to_target_errno.
3268 (cb_target_to_host_open): Renamed from target_to_host_open.
3269 (store): New function.
3270 (cb_host_to_target_stat): New function.
3271 * syscall.c: New file.
3272 * gentmap.c (sys_tdefs): New global.
3273 (gen_targ_vals_h): Output target syscall numbers.
3274 (gen_targ_map_c): Update. Output target syscall translation map.
3275 * gentvals.sh: New first argument `target'. Preface table with
3276 #ifdef NL_TARGET_$target if non-null target passed.
3277 * gennltvals.sh: New file.
3278 * nltvals.def: Regenerated.
3279
3280Fri Nov 14 11:33:34 1997 Andrew Cagney <cagney@b1.cygnus.com>
3281
3282 * sim-n-core.h (sim_core_read_unaligned_N): Return static
3283 sim_core_dummy_M.
3284 (sim_core_dummy_M): Declare.
3285
3286Wed Nov 12 18:16:15 1997 Andrew Cagney <cagney@b1.cygnus.com>
3287
3288 * sim-core.c (sim_core_signal): Print the address of the
3289 instruction.
3290
3291Thu Nov 13 11:49:41 1997 Doug Evans <devans@seba.cygnus.com>
3292
3293 * sim-base.h (sim_state_base): Move `magic' to end of struct.
3294
3295 * sim-base.h (sim_state_base): Add member trace_data.
3296 (STATE_TRACE_DATA): New macro.
3297 * sim-trace.h (TRACE_DEBUG_IDX,TRACE_debug): New macros.
3298 ({WITH_,}TRACE_DEBUG_P): New macros.
3299 (STATE_TRACE_FLAGS,STRACE_P,STRACE_DEBUG_P): New macros.
3300 (_sim_cpu): Delete forward reference.
3301 (debug_printf): Update.
3302 * sim-trace.c (OPTION_TRACE_DEBUG): Define.
3303 (trace_options): Add --trace-debug.
3304 (set_trace_options): Handle it.
3305 (trace_option_handler): Likewise.
3306 (trace_install): Init state trace_data struct.
3307 (trace_uninstall): Close state trace file.
3308 * sim-events.c (ETRACE): Only print source file and line number if
3309 --trace-debug.
3310 * sim-n-core.h (sim_core_trace_M): Likewise.
3311
3312 * sim-core.c (sim_core_signal): Add missing "\n" in message.
3313
33141997-11-13 Felix Lee <flee@cygnus.com>
3315
3316 * sim-n-core.h (sim_core_read_unaligned_N): illegal empty
3317 initializer.
3318 * sim-types.h (unsigned128,signed128): fix typo for MSVC.
3319
3320Wed Nov 12 12:18:08 1997 Doug Evans <devans@canuck.cygnus.com>
3321
3322 * aclocal.m4 (SIM_AC_OPTION_SCACHE): Fix typo.
3323
3324 * Make-common.in (BUILT_SRC_FROM_COMMON): Remove files no longer
3325 built this way.
3326 (sim-config.o): Remove non-existent $(sim-nconfig_h) dependency.
3327 (clean): Don't delete $(BUILT_SRC_FROM_COMMON) if building in
3328 source tree.
3329
3330Tue Nov 11 13:28:02 1997 Andrew Cagney <cagney@b1.cygnus.com>
3331
3332 * sim-events.c (sim_events_process): Re-compute the time -
3333 update_time_from_event - as each event is processed. Reverses
3334 previous change.
3335
3336Fri Nov 7 00:37:36 1997 Andrew Cagney <cagney@b1.cygnus.com>
3337
3338 * callback.c (os_poll_quit): Replace _WIN32 with _MSC_VER.
3339
3340Fri Nov 7 00:37:36 1997 Andrew Cagney <cagney@b1.cygnus.com>
3341
3342 * sim-events.c (sim_events_process): Delete redundant call to
3343 update_time_from_event.
3344 (sim_events_slip): Always decrement time_from_event.
3345 (sim_events_tick, sim_events_deschedule, update_time_from_event):
3346 Delete assertion that time_from_event >=0 when work in queue, no
3347 longer applicable.
3348
3349Thu Nov 6 12:06:46 1997 Andrew Cagney <cagney@b1.cygnus.com>
3350
3351 * sim-options.c (STANDARD_OPTIONS): Change OPTION_* to an enum.
3352 (standard_option_handler): Update.
3353
3354 * sim-options.h: Clarify documentation.
3355 (OPTION_LONG_ONLY_P): Delete definition.
3356 (OPTION_VALID_P): Define.
3357
3358 * sim-options.c (sim_print_help): Allow short only options.
3359 (sim_parse_args): Ditto.
3360 (sim_args_command): Skip short only options.
3361 (sim_parse_args): Allocate space for NUM_OPTS not just 256. Make
3362 separate entries for short and long options in the HANDLERS and
3363 ORIG_VAL tables.
3364 (sim_parse_args): Disable argument permutation.
3365
3366Wed Nov 5 13:40:31 1997 Andrew Cagney <cagney@b1.cygnus.com>
3367
3368 * sim-core.h (DECLARE_SIM_CORE_WRITE_N. DECLARE_SIM_CORE_READ_N):
3369 Add argument M, size of data type.
3370 (sim_core_read_misaligned_3, sim_core_write_misaligned_3):
3371 Declare, ditto for 5, 6 & 7 byte transfers.
3372 (sim_core_write_unaligned_1, sim_core_write_unaligned_1): Define
3373 as aligned variant.
3374
3375 * sim-n-core.h (sim_core_trace_M): Rename from
3376 sim_core_trace_N. Add nr_bytes argument. Replace transfer argument
3377 with transfer type. Print transfer direction. Handle 1 and 2 byte
3378 transfers.
3379 (sim_core_read_unaligned_N, sim_core_write_unaligned_N): Trace
3380 unaligned accesses.
3381 (unsigned_M, T2H_M, H2T_M): Rename from unsigned_N, T2H_N, H2T_N.
3382 Update all functions.
3383
3384 * sim-core.c: Generate functions starting with 16 not 1.
3385 (sim_core_read_unaligned_3): Generate. Ditto for 3 byte write and
3386 all 5, 6 & 7 byte transfers.
3387
3388 * sim-n-core.h (sim_core_read_misaligned_N,
3389 sim_core_write_misaligned_N): Implement.
3390
3391Mon Nov 3 15:03:04 1997 Andrew Cagney <cagney@b1.cygnus.com>
3392
3393 * sim-endian.h (U16_8): Implement
3394
3395 * sim-endian.c (sim_endian_split_16, sim_endian_join_16): New functions
3396
3397 * sim-endian.h (VL8_16, VH8_16): Implement.
3398
3399 * sim-memopt.c (memory_option_handler): Typecast 64bit value to
3400 long in printf.
3401 (memory_option_handler): Only zalloc modulo bytes when non-zero.
3402 (memory_option_handler): Skip comma in alias address list
3403
3404Fri Oct 31 13:03:33 1997 Andrew Cagney <cagney@b1.cygnus.com>
3405
3406 * sim-memopt.c (do_memopt_add, do_memopt_delete): Add level and
3407 space params.
3408 (parse_size, parse_addr): New functions
3409 (memory_option_handler, memory_options): Parse address & size
3410 using new functions. Pass level, space, modulo to do_memopt_add &
3411 do_memopt_del.
3412
3413 * sim-memopt.h (struct _sim_memopt): Add level & space fields.
3414
3415 * sim-core.h (sim_core_arrach, sim_core_detach): Replace
3416 `attach_type attach' argument with `unsigned level' argument.
3417 Document.
3418
3419 * sim-core.c (new_sim_core_mapping, sim_core_map_attach,
3420 sim_core_attach): Replace argument attach with level. Update
3421 verification of arguments.
3422 (sim_core_map_detach, sim_core_detach): Replace argument attach
3423 with level.
3424
3425 * sim-basics.h (enum _attach_type): Delete.
3426
3427Thu Oct 30 13:45:00 1997 Doug Evans <devans@seba.cygnus.com>
3428
3429 * sim-core.h (sim_core_write_8): Define.
3430
3431Tue Oct 28 12:29:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
3432
3433 * sim-bits.h: Document ROTn macro.
3434
3435 * sim-endian.h (H2T): Handle 16 byte variables.
3436
3437 * sim-n-core.h (sim_core_read_unaligned_N): Return a dummy when an
3438 error.
3439
3440 * sim-core.c: Do not generate sim_core_*_word.
3441
3442 * sim-n-core.h (sim_core_trace_N): Add line_nr argument.
3443 (sim_core_write_aligned_N, sim_core_read_aligned_N): Update.
3444
3445 * sim-core.h (sim_core_read_unaligned_word,
3446 sim_core_read_aligned_word, sim_core_read_word,
3447 sim_core_write_unaligned_word, sim_core_write_aligned_word,
3448 sim_core_write_word): Change to macros that map onto sim_core_*_N.
3449
3450Mon Oct 27 11:25:10 1997 Doug Evans <devans@canuck.cygnus.com>
3451
3452 * sim-n-endian.h: Add TAGS entrys for 16 byte versions.
3453
3454 * sim-endian.h: Disable 16 byte support.
3455
3456Mon Oct 27 12:00:48 1997 Andrew Cagney <cagney@b1.cygnus.com>
3457
3458 * sim-endian.c (_SWAP_16): Define. Generate 126 bit swap code.
3459
3460 * sim-n-core.h (sim_core_trace_N): New function.
3461 (sim_core_read_aligned_N, sim_core_write_aligned_N): Use,
3462 (sim_core_read_unaligned_N): Do not retyrn bogus value wden error.
3463
3464 * sim-endian.h: Add 128 bit variant.
3465
3466 * sim-core.h, sim-core.c: Add 128 bit variant.
3467
3468 * sim-types.h: Add signed128 and unsigned128 types using a struct.
3469
3470Fri Oct 24 11:33:07 1997 Andrew Cagney <cagney@b1.cygnus.com>
3471
3472 * sim-events.c (sim_events_process): Clear events->work_pending.
3473 (sim_events_tickn, sim_events_tick): Accumulate, instead of
3474 setting, nr_ticks_to_process.
3475 (sim_events_preprocess): Allow nr_ticks_to_process to be non-zero
3476 when the event queue isn't next.
3477
3478 * sim-events.h, sim-events.c (sim_events_slip): New function.
3479
3480Wed Oct 22 14:18:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
3481
3482 * sim-hload.c (sim_load): Pass lma_p==0 and do_load=sim_load.
3483
3484 * sim-utils.h, sim-load.c (sim_load_file): Add lma_p and do_load
3485 arguments.
3486
3487Tue Oct 21 18:37:57 1997 Doug Evans <devans@canuck.cygnus.com>
3488
3489 * nrun.c (main): Remove useless test of name != NULL.
3490 Exit if bfd_openr fails. Call bfd_check_format after bfd_openr.
3491
3492Tue Oct 21 10:42:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
3493
3494 * sim-fpu.c (EXPMAX): Type is unsigned.
3495 (MIN_INT, MAX_INT): Type is signed64.
3496 (i2fpu): Type of val is signed64.
3497
3498Tue Oct 21 10:42:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
3499
3500 * sim-profile.h (PROFILE_PC_BUCKET_SIZE): Treat a shift of zero as
3501 a bucket size of zero.
3502
3503 * sim-profile.c (OPTION_PROFILE_PC_GRANULARITY,
3504 OPTION_PROFILE_PC): Define.
3505 (profile_option_handler): Add support for --profile-pc and
3506 --profile-pc-granularity options.
3507 (profile_pc_init): When possible, compute nr buckets from bucket
3508 size.
3509
3510 * sim-profile.c (profile_pc_init): Align the profile-pc end
3511 address with the profile-pc bucket size.
3512
3513 * sim-profile.h (PROFILE_PC_NR_BUCKETS): Rename PROFILE_PC_SIZE to
3514 something less ambiguous.
3515 (PROFILE_PC_BUCKET_SIZE): Ditto for PROFILE_PC_SAMPLE_SIZE.
3516
3517 * sim-profile.c (profile_pc_cleanup): New function. Move
3518 profile_pc_uninstall code to here.
3519 (profile_pc_uninstall): Call.
3520 (profile_pc_init): Call.
3521
3522Mon Oct 20 17:23:58 1997 Andrew Cagney <cagney@b1.cygnus.com>
3523
3524 * sim-profile.c (profile_print_pc): Dump pc profile to dmon.out
3525 file using BSD gprof format.
3526
3527 * sim-bits.h (LSBIT, MSBIT, BIT): Force result to type
3528 unsigned_word.
3529 (LSBIT8, LSBIT16, LSBIT32, LSBIT64, MSBIT8, MSBIT16, MSBIT32,
3530 MSBIT64): Force result to unsignedN.
3531
3532Thu Oct 16 11:38:56 1997 Andrew Cagney <cagney@b1.cygnus.com>
3533
3534 * sim-alu.h (ALU16_BEGIN, ALU32_BEGIN, ALU64_BEGIN): Drop opening
3535 brace from macro.
3536 (ALU8_BEGIN, ALU8_SET, ALU8_ADD, ALU8_SUB, ALU8_NEGATE): Define.
3537 (ALU16_ADD, ALU16_SUB, ALU16_NEGATE): Simplify arrithmetic.
3538 (ALU32_ADD, ALU32_SUB, ALU32_NEGATE): Simplify arrithmetic.
3539 (ALU64_ADD, ALU64_SUB, ALU64_NEGATE): Simplify arrithmetic.
3540
3541Wed Oct 15 09:24:19 1997 Andrew Cagney <cagney@b1.cygnus.com>
3542
3543 * sim-core.h (struct _sim_core_mapping): Change free_buffer to
3544 type void*.
3545
3546 * sim-core.c (sim_core_uninstall, new_sim_core_mapping,
3547 sim_core_map_attach, sim_core_map_detach): Change free_buffer to
3548 type void*.
3549 (sim_core_attach): Rename buffer_freed to free_buffer, type
3550 void*. Ensure that allocated buffer is alligned according to
3551 region's address.
3552
3553Mon Oct 13 11:34:50 1997 Andrew Cagney <cagney@b1.cygnus.com>
3554
3555 * sim-alu.h (ALU64_HAD_OVERFLOW): Define.
3556 (ALU64_SUB): Define.
3557
3558 * Make-common.in (all): Build SIM_EXTRA_ALL first.
3559 (.gdbinit): Remove dependencies, generate once per build.
3560
3561Tue Oct 14 19:20:09 1997 Andrew Cagney <cagney@b1.cygnus.com>
3562
3563 * sim-n-core.h (sim_core_read_aligned_N,
3564 sim_core_write_aligned_N): Make xaddr param type address_word not
3565 unsigned_word.
3566
3567Fri Oct 3 09:49:18 1997 Andrew Cagney <cagney@b1.cygnus.com>
3568
3569 * sim-fpu.h, sim-fpu.c: Rewrite. Change sim_fpu object to an
3570 unpacked floating point struct. Pass sim_fpu object by reference.
3571 Add preliminary support for rounding modes.
3572
3573Fri Oct 3 09:28:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
3574
3575 * configure: Regenerated to track ../common/aclocal.m4 changes.
3576
3577Thu Oct 2 19:43:52 1997 Andrew Cagney <cagney@b1.cygnus.com>
3578
3579 * aclocal.m4 (sim-bitsize): Fix typo, WITH_TARGET_WORD_BITSIZE not
3580 WITH_TARGET_BITSIZE.
3581
3582Thu Sep 25 23:20:20 1997 Felix Lee <flee@yin.cygnus.com>
3583
3584 * sim-profile.c (profile_print_core): label needs empty statement.
3585
3586Thu Sep 25 11:20:47 1997 Stu Grossman <grossman@babylon-5.cygnus.com>
3587
3588 * sim-break.c (sim_set_breakpoint sim_clear_breakpoint): Use ZALLOC
3589 and zfree instead of xmalloc and free. Prevents warnings.
3590
3591Wed Sep 24 17:38:57 1997 Andrew Cagney <cagney@b1.cygnus.com>
3592
3593 * configure: Regenerated to track ../common/aclocal.m4 changes.
3594
3595Wed Sep 24 17:23:31 1997 Andrew Cagney <cagney@b1.cygnus.com>
3596
3597 * Make-common.in (SIM_BITSIZE): Assign from configured value.
3598 (CONFIG_CFLAGS): Add SIM_BITSIZE.
3599
3600 * aclocal.m4 (--enable-sim-bitsize): Developer option for
3601 controling the bitsize/msb of the target.
3602
3603Wed Sep 24 17:41:40 1997 Stu Grossman <grossman@babylon-5.cygnus.com>
3604
3605 * Make-common.in: New files sim-break.c, sim-break.h.
3606 * sim-base.h: Add point to breakpoint list to sim_state_base.
3607 * sim-break.c sim-break.h: New modules that implement intrinsic
3608 breakpoint support.
3609 * sim-module.c: Add breakpoint module.
3610
3611Tue Sep 23 00:26:39 1997 Felix Lee <flee@yin.cygnus.com>
3612
3613 * sim-events.c (SIM_EVENTS_POLL_RATE): poll more often than once
3614 an hour.
3615 * sim-n-core.h (WITH_XOR_ENDIAN): MSVC barfs on
3616 if (0) { 1 % 0; }
3617 * sim-core.c (sim_core_xor_write_buffer): WITH_XOR_ENDIAN + 1.
3618 (SIGBUS) define for Windows.
3619 * sim-trace.c (trace_printf,debug_printf): added ALMOST_STDC.
3620 * sim-resume.c: define SIGTRAP for windows.
3621 * sim-xcat.h: use token pasting if ALMOST_STDC.
3622
3623Tue Sep 23 11:04:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
3624
3625 * Make-common.in (SIM_SCACHE, SIM_DEFAULT_MODEL): Assign
3626 configured values.
3627 (CONFIG_CFLAGS): Add same.
3628
3629Mon Sep 22 17:20:27 1997 Felix Lee <flee@cygnus.com>
3630
3631 * sim-types.h (SIGNED64): ##i64 when _MSC_VER, not _WIN32.
3632 (SIGNED32): use ##i32.
3633
3634Tue Sep 23 11:04:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
3635
3636 * configure: Regenerated to track ../common/aclocal.m4 changes.
3637
3638Tue Sep 23 10:07:47 1997 Andrew Cagney <cagney@b1.cygnus.com>
3639
3640 * aclocal.m4 (sim-endian): Simplify logic determining [default]
3641 endian of target.
3642
3643 * Make-common.in (SIM_WARNINGS, SIM_ALIGNMENT, SIM_ENDIAN,
3644 SIM_HOSTENDIAN, SIM_RESERVED_BITS, SIM_ASSERT, SIM_FLOAT,
3645 SIM_HARDWARE, SIM_INLINE, SIM_PACKAGES, SIM_REGPARM, SIM_SMP,
3646 SIM_STDCALL, SIM_XOR_ENDIAN): Assign configured values.
3647 (CONFIG_CFLAGS): Add same.
3648
3649 * aclocal.m4: Perform AC_SUBST on optional options.
3650
3651Mon Sep 22 11:46:20 1997 Andrew Cagney <cagney@b1.cygnus.com>
3652
3653 * sim-config.h (WITH_DEFAULT_ALIGNMENT): Don't hardwire any alignment.
3654
3655 * sim-options.c (standard_option_handler): Typo in warning message.
3656
3657 * sim-base.h (STATE_MODEL): Make conditional on SIM_HAVE_MODEL.
3658
3659 * sim-profile.c (profile_print_insn): Check 0 .. MAX_INSN for any
3660 insn count. Make count conditional on there being a valid
3661 INSN_NAME.
3662 (profile_pc_init): Make default PC profile frequency an arbitrary
3663 256.
3664
3665 * sim-base.h: Ditto.
3666
3667 * sim-profile.h (WITH_PROFILE_MODEL_P): Only enable modeling when
3668 SIM_HAVE_MODEL.
3669
3670 * sim-model.h (struct MACH): Depreciate, to be replaced by bfd
3671 archure struct.
3672
3673Mon Sep 22 11:46:20 1997 Andrew Cagney <cagney@b1.cygnus.com>
3674
3675 * configure: Regenerated to track ../common/aclocal.m4 changes.
3676
3677Mon Sep 22 11:45:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
3678
3679 * aclocal.m4 (sim_alignment): Simplify logic for selecting the
3680 configured alignment.
3681
3682Fri Sep 19 17:45:25 1997 Andrew Cagney <cagney@b1.cygnus.com>
3683
3684 * configure: Regenerated to track ../common/aclocal.m4 changes.
3685
3686Fri Sep 19 17:26:14 1997 Andrew Cagney <cagney@b1.cygnus.com>
3687
3688 * sim-config.c (sim_config): Check for default alignment.
3689
3690 * sim-options.c (standard_option_handler): Add alignment option.
3691
3692 * aclocal.m4 (sim_alignment): Allow configuration of hardwired and
3693 default alignment requirements on memory accesses.
3694
3695Fri Sep 19 11:51:35 1997 Jeffrey A Law (law@cygnus.com)
3696
3697 * sim-load.c (sim_load_file): Return failure if the executable
3698 had no loadable sections.
3699
3700Wed Sep 17 13:33:28 1997 Andrew Cagney <cagney@b1.cygnus.com>
3701
3702 * sim-events.c (ETRACE): Use trace_printf not sim_io_printf for
3703 trace output.
3704
3705 * sim-core.c (sim_core_signal): When bad access halt simulator
3706 SIGSEGV / SIGBUS instead of aborting.
3707 (signal.h): Include.
3708
3709 * sim-watch.c (sim_watchpoint_install): Handler for watchpoint
3710 options was missing.
3711
3712 * sim-bits.h (MOVED): Define
3713
3714Wed Sep 17 10:33:28 1997 Andrew Cagney <cagney@b1.cygnus.com>
3715
3716 * sim-alu.h (ALU32_HAD_OVERFLOW): Pacify GCC, Use MSBIT instead of
3717 BIT.
3718
3719 * sim-bits.h (LSBIT, MSBIT): Check for overflow of shift value.
3720
3721 * sim-bits.c: Add 8 bit versions of bit macros.
3722
3723 * sim-bits.h: Ditto.
3724
3725Tue Sep 16 16:15:16 1997 Andrew Cagney <cagney@b1.cygnus.com>
3726
3727 * sim-bits.c (LSSEXT, MSSEXT): Replace SEXT.
3728 (LSINSERTED, MSINSERTED): Ditto for INSERTED.
3729
3730 * sim-n-bits.h (MSSEXTn, LSSEXTn): Replace SEXTn.
3731 (LSINSERTDn, MSINSERTEDN): Ditto for INSERTEDn.
3732
3733 * sim-bits.h (SEXT*): Define as MSEXT/LSEXT.
3734 (INSERTED*): Ditto for LSINSERTED/MSINSERTED.
3735
3736Mon Sep 15 17:36:15 1997 Andrew Cagney <cagney@b1.cygnus.com>
3737
3738 * aclocal.m4 (SIM_AC_COMMON): Add optional config.h file argument.
3739 configure.in: Output to cconfig.h instead of config.h.
3740
3741 * configure: Regenerated to track ../common/aclocal.m4 changes.
3742
3743Mon Sep 15 15:39:28 1997 Andrew Cagney <cagney@b1.cygnus.com>
3744
3745 * sim-utils.c (sim_analyze_program): Set STATE_ARCHITECTURE from
3746 BFD if known.
3747
3748Tue Sep 9 21:46:46 1997 Felix Lee <flee@cygnus.com>
3749
3750 * callback.c (os_write): divert stdout and stderr to their
3751 respective hooks.
3752
3753Thu Sep 11 10:08:48 1997 Andrew Cagney <cagney@b1.cygnus.com>
3754
3755 * sim-profile.c (profile_print_speed): Call
3756 sim_events_elapsed_time instead of PROFILE_EXEC_TIME for moment.
3757
3758 * sim-events.c (sim_events_elapsed_time): New function return nr
3759 host MS consumed by the simulator.
3760 (sim_watch_valid): Use.
3761
3762 * sim-module.c (modules): Install sim_events very very early.
3763
3764 * sim-profile.c (profile_print): Call profile_print_pc.
3765 (print_bar):
3766 (profile_pc_init): New function, set up processor for PC
3767 profiling.
3768 (profile_print_pc): New function, print a PC profile.
3769 (profile_pc_event): New function, sample PC.
3770
3771 * sim-profile.h (PROFILE_PC_COUNT, PROFILE_PC_START,
3772 PROFILE_PC_END, PROFILE_PC_SHIFT, PROFILE_PC_SAMPLE_SIZE): Add to
3773 profile struct.
3774
3775 * sim-options.c (sim_print_help): Pacify GCC.
3776
3777 * sim-n-core.h (sim_core_read_aligned_N,
3778 sim_core_write_aligned_N): Add un-conditional profile call.
3779 (sim_core_read_unaligned_N, sim_core_write_unaligned_N): Add
3780 profile call when aligned read/write isn't used.
3781
3782 * sim-base.h: Include sim-profile, sim-model after sim-core &
3783 sim-events allow sim-core to define useful values.
3784
3785 * sim-profile.c (OPTION_PROFILE_CORE): Define.
3786 (profile_option_handler, profile_options): Add support for
3787 --profile-core option.
3788 (print_bar): Include when core profiling.
3789 (profile_print_core): New function, print core profile.
3790
3791 * sim-config.c (print_sim_config): Print profile status.
3792
3793 * sim-profile.h (PROFILE_NEXT_IDX, PROFILE_core,
3794 WITH_PROFILE_PC_P): Define.
3795 (PROFILE_CORE_COUNT): Count each core-map/size separatly.
3796 (PROFILE_COUNT_CORE): Define.
3797
3798Thu Sep 11 08:44:52 1997 Andrew Cagney <cagney@b1.cygnus.com>
3799
3800 * sim-watch.c (handle_watchpoint): Pass a char** index into the
3801 interrupt_names array as the data.
3802 (sim-watch.h): Document.
3803
3804Wed Sep 10 16:15:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
3805
3806 * sim-options.c (sim_print_help): When the doc string is to long
3807 word wrap it.
3808
3809 * sim-watch.c (sim_watchpoint_install): Use option.doc_name so
3810 that only the first few the watch options are listed. Generate
3811 meanginful usage messages.
3812
3813 * sim-options.h (struct OPTION): Clarify use of doc_name field
3814
3815Wed Sep 10 13:23:24 1997 Andrew Cagney <cagney@b1.cygnus.com>
3816
3817 * sim-options.c (OPTION_ARCHITECTURE_INFO): New option.
3818 (standard_option_handler): Handle --architecture-info.
3819
3820Tue Sep 9 21:46:46 1997 Felix Lee <flee@cygnus.com>
3821
3822 * sim-core.h (sim_cpu_core): [WITH_XOR_ENDIAN + 1], to avoid
3823 illegal zero-sized array.
3824 * sim-core.c (sim_core_xor_read_buffer): same.
3825
3826Tue Sep 9 11:20:35 1997 Doug Evans <dje@canuck.cygnus.com>
3827
3828 * nltvals.def: Regenerate.
3829
3830Tue Sep 9 02:10:36 1997 Andrew Cagney <cagney@b1.cygnus.com>
3831
3832 * sim-fpu.c (DP_FRACHIGH2): Define LL using SIGNED64.
3833
3834Mon Sep 8 12:22:20 1997 Andrew Cagney <cagney@b1.cygnus.com>
3835
3836 * sim-bits.c (MASKED): Delete.
3837 (EXTRACTED): Delete.
3838 (LSEXTRACTED, MSEXTRACTED): New functions.
3839
3840 * sim-n-bits.h (MASKEDn): Delete, define as MSMASKED or LSMASKED.
3841 (MSMASKEDn, LSMASKEDn): Add last argument.
3842 (MSMASK*): Ditto.
3843
3844 * sim-bits.h (EXTEND8, EXTEND16): Define.
3845 (EXTRACTED64): Define as 64 bit extract, not 32 bit.
3846
3847 * sim-run.c (sim_engine_run): Use CPU_CIA macro.
3848
3849 * sim-engine.h (SIM_ENGINE_HALT_HOOK): Use CPU_CIA to get at
3850 current instruction address.
3851
3852 * sim-inline.h (*_ENGINE): Define.
3853
3854Fri Sep 5 08:39:02 1997 Andrew Cagney <cagney@b1.cygnus.com>
3855
3856 * sim-core.c (sim_core_attach): Fix checks of modulo/mask.
3857
3858 * sim-watch.c (delete_watchpoint): Delete by ident and type.
3859 (watch_option_handler): Call delete_watchpoint with ident or type.
3860 (sim_watchpoint_install): Create interrupt specific watchpoint
3861 commands on the fly.
3862 (do_watchpoint_create): New function, create a watch point using
3863 type/int-nr info encoded in the option nr.
3864 (do_watchpoint_info): New function. List active watchpoints.
3865
3866 * sim-watch.h: Change data structure to a list.
3867
3868 * sim-memopt.c (memory_option_handler): Require explicit "all"
3869 before deleting all memory regions.
3870
3871 * sim-utils.c (sim_do_commandf): New function, printf version of
3872 sim_do_command.
3873
3874 * sim-basics.h (asprintf, vasprintf): Hack, define for CYGWIN32.
3875
3876 * sim-alu.h (ALU64_ADD): Use explicit MSEXTRACTED64, do not assume
3877 bit endianness.
3878 (SIGNED64, UNSIGNED64): Delete.
3879 (ALU64_ADD): Don't rely on bit endianness.
3880 (ALU64_BEGIN): Define.
3881
3882 * sim-n-bits.h (MSEXTRACTEDn, LSEXTRACTED): New functions.
3883 (EXTRACTEDn): Delete, define as either LSEXTRACTED or MSEXTRACTED.
3884
3885 * sim-types.h (SIGNED64, UNSIGNED64): New macros, attach relevant
3886 suffix - u64, LL - to 64 bit constants.
3887
3888Thu Sep 4 09:27:54 1997 Andrew Cagney <cagney@b1.cygnus.com>
3889
3890 * sim-config.c (sim_config): Add assert for SIM_MAGIC_NUMBER.
3891
3892 * sim-utils.h (NZALLOC): Define - zalloc * N.
3893
3894 * sim-hrw.c (sim_read, sim_write): New file. Provide generic
3895 implementation of read/write functions.
3896
3897 * Make-common.in (sim-hrw.o): New target.
3898
3899 * sim-base.h (STATE_MEMOPT_P): Delete, simulators _always_ add
3900 memory.
3901
3902 * sim-memopt.c (memory_option_handler): Implement memory-size
3903 command. Implement memory-alias command. Let memory-delete delete
3904 all memory regions.
3905 (add_memopt): New function. Add a memory region.
3906 (do_memopt_delete): New function. Delete a memory region.
3907
3908 * sim-utils.c (sim_elapsed_time_get): Never return zero.
3909
3910 * sim-core.c (sim_core_detach): New function.
3911 (sim_core_map_detach): New function. Perform the actual detach.
3912 (sim_core_init): Move initialization code from here.
3913 (sim_core_install): To here.
3914 (sim_core_uninstall): And here.
3915
3916 * sim-module.c: Add memopt module.
3917
3918 * sim-base.h (STATE_MEMOPT, STATE_MEMOPT_P): Add memopt to
3919 simulator base type.
3920
3921 * Make-common.in (sim_main_headers): Add sim-memopt.h
3922 (sim-memopt.o): New target.
3923
3924 * sim-core.c (sim_core_install): Add core_options to the option
3925 table.
3926
3927 * sim-watch.c (watch_options): Make --delete-watch a synonym for
3928 --watch-delete.
3929
3930 * sim-config.h (WITH_MODULO_MEMORY): Define as 0. Update
3931 comments.
3932
3933 * sim-core.h (struct _sim_core_mapping): Change nr_bytes to type
3934 address_word, add mask member.
3935
3936 * sim-core.h, sim-core.c (sim_core_attach): Make nr_bytes of type
3937 address_word, allow for 64bit targets in 32bit host. Add modulo
3938 argument.
3939 (sim_core_map_attach): Ditto.
3940 (new_sim_core_mapping): Ditto.
3941 (sim_core_translate): Mask address when modulo memory.
3942
3943Wed Sep 3 17:32:54 1997 Doug Evans <dje@seba.cygnus.com>
3944
3945 * sim-hload.c (sim_load): Add assert for SIM_MAGIC_NUMBER.
3946
3947 * gdbinit.in: New file.
3948 * aclocal.m4 (SIM_AC_OUTPUT): Build .gdbinit.
3949 * Make-common.in (distclean): Delete .gdbinit.
3950 (.gdbinit): Add rule for.
3951 * configure: Regenerated to track ../common/aclocal.m4 changes.
3952
3953 * Make-common.in (cgen-run.o): Add rule for.
3954
3955Wed Sep 3 10:08:21 1997 Andrew Cagney <cagney@b1.cygnus.com>
3956
3957 * sim-resume.c (sim_resume): Suspend/resume the simulator.
3958
3959 * sim-events.c (sim_watch_valid): Compute total elapsed time from
3960 both resumed and previous elapsed time.
3961 (sim_events_init): Set initial_wallclock and current_wallclock to
3962 zero.
3963 (sim_events_install): Install sim_events_suspend and
3964 sim_events_resume.
3965 (sim_events_watch_clock): Allow for suspended simulator when
3966 computing the time of the clock event.
3967
3968 * sim-events.h (struct _sim_event): Add resume_wallclock, rename
3969 initial_wallclock to elapsed_wallclock, set both to zero.
3970 (sim_events_init, sim_events_uninstall): Delete prototypes.
3971
3972 * sim-module.h (MODULE_SUSPEND_FN, MODULE_RESUME_FN): Define types.
3973
3974 * sim-module.c(sim_module_resume, sim_module_suspend): New
3975 functions.
3976
3977Wed Sep 3 10:08:21 1997 Andrew Cagney <cagney@b1.cygnus.com>
3978
3979 * sim-core.c (sim_core_map_attach): Clarify memory overlap error
3980 message.
3981
3982Tue Sep 2 14:57:06 1997 Doug Evans <dje@canuck.cygnus.com>
3983
3984 * Makefile.in (TAGS): Add support for "/* TAGS: foo */" marker.
3985 * Make-common.in (TAGS): Likewise.
3986 * sim-n-bits.h: Add TAGS comments for all functions.
3987 * sim-n-core.h: Likewise.
3988 * sim-n-endian.h: Likewise.
3989
3990Mon Sep 1 10:50:11 1997 Andrew Cagney <cagney@b1.cygnus.com>
3991
3992 * sim-utils.c (sim_state_alloc): Set CPU backlinks, callback and
3993 kind.
3994
3995 * sim-base.h (sim_state_alloc): Add callback and kind arguments.
3996
3997 * sim-base.h (INVALID_INSTRUCTION_ADDRESS): Add default
3998 definition.
3999
4000Sat Aug 30 09:47:21 1997 Andrew Cagney <cagney@b1.cygnus.com>
4001
4002 * sim-fpu.c (DP_GARDMSB, ...): Make unsigned.
4003 (DP_FRACHIGH, DP_FRACHIGH2, ..): Use MSMASK to avoid LL.
4004
4005Fri Aug 29 13:37:44 1997 Andrew Cagney <cagney@b1.cygnus.com>
4006
4007 * sim-core.c (sim_core_map_attach): Cast attach enum to int.
4008 (sim_core_xor_read_buffer, sim_core_xor_write_buffer): Make
4009 nr_transfered and nr_this_transfer unsigned.
4010
4011 * sim-events.c (sim_events_tickn): N is signed, as limited to
4012 MAXINT.
4013
4014 * sim-n-endian.h (offset_N): Change size to unsigned.
4015
4016 * callback.c (os_poll_quit): Add prototypes for kbhit and getkey.
4017
4018Fri Aug 29 10:10:53 1997 Andrew Cagney <cagney@b1.cygnus.com>
4019
4020 * sim-utils.c (sim_copy_argv): Delete, replaced by dupargv.
4021
4022 * sim-options.c (sim_parse_args): Use dupargv.
4023
4024Thu Aug 28 10:36:34 1997 Doug Evans <dje@canuck.cygnus.com>
4025
4026 * sim-options.c (standard_option_handler): Use xstrdup, not strdup.
4027
4028Thu Aug 28 12:09:15 1997 Andrew Cagney <cagney@b1.cygnus.com>
4029
4030 * sim-base.h (STATE_ARCHITECTURE, STATE_TARGET): Add to simulator
4031 base type.
4032
4033 * sim-options.c (standard_options): Add --architecture=MACHINE and
4034 --target=TARGET options.
4035 (OPTION_ARCHITECTURE, OPTION_TARGET): Define.
4036 (standard_option_handler): Handle architecture and target options.
4037 (bfd.h): Include.
4038
4039 * sim-utils.c (sim_analyze_program): Pass STATE_TARGET to
4040 bfd_openr.
4041 (sim_analyze_program): Set prog_bfd architecture from
4042 STATE_ARCHITECTURE if known.
4043
4044Wed Aug 27 18:13:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
4045
4046 * configure: Regenerated to track ../common/aclocal.m4 changes.
4047 * config.in: Ditto.
4048
4049Wed Aug 27 18:11:30 1997 Andrew Cagney <cagney@b1.cygnus.com>
4050
4051 * aclocal.m4 (enable-sim-warnings): Remove comment stating
4052 that option does not apply to certain files.
4053
4054Wed Aug 27 15:13:04 1997 Andrew Cagney <cagney@b1.cygnus.com>
4055
4056 * sim-bits.h (LSBIT8, LSBIT16, LSBIT32, LSBIT64, LSBIT, MSBIT8,
4057 MSBIT16, MSBIT32, MSBIT64, MSBIT): New macros - single bit as
4058 offset from MSB/LSB.
4059
4060 * sim-endian.h (A1_8, A2_8, A4_8, A1_4, A2_4, A1_2): New macro,
4061 access address of sub word quantity of a hosts 16, 32, 64 bit word
4062 type.
4063 (V1_2, V1_4, V2_4, V1_8, V2_8, V4_8): Ditto for values.
4064 (U8_1, U8_2, U8_4, U4_1, U4_2, U2_1): Ditto for set of values.
4065 (V2_H1, V2_L1, V4_H2, V4_L2, V8_L4, V8_H4): Given N byte argument,
4066 return N*2 byte value with argument in Hi/Lo word. Renamed from
4067 V1_H2, V1_L2, V2_H4, V2_L4, V4_H8, V4_L8.
4068
4069 * sim-alu.h (ALU32_HAD_OVERFLOW): Use 64 bit mask not 32bit.
4070 (ALU16_HAD_CARRY, ALU32_HAD_CARRY, ALU16_HAD_OVERFLOW): Use MSBIT
4071 so that bit offset is explicit.
4072
4073Wed Aug 27 11:55:35 1997 Andrew Cagney <cagney@b1.cygnus.com>
4074
4075 * sim-utils.c (sim_analyze_program): Add prog_name argument.
4076 Update STATE_PROG_BFD when needed with a dup'd copy of the
4077 program.
4078
4079 * sim-config.c (sim_config): Delete ABFD argument, use
4080 STATE_PROG_BFD directly.
4081
4082Tue Aug 26 12:55:26 1997 Andrew Cagney <cagney@b1.cygnus.com>
4083
4084 * run.c (main): Pass the open ABFD to sim_create_inferior.
4085
4086 * nrun.c (main): Determine prog_bfd. Pass to sim_create_inferior
4087 and sim_load.
4088 (bfd.h): Include.
4089
4090 * sim-hload.c (sim_load): New file. Implement generic sim_load for
4091 hardware only simulator targets.
4092
4093 * Make-common.in (sim-hload.o): Add rule.
4094
4095Wed Aug 27 09:51:42 1997 Andrew Cagney <cagney@b1.cygnus.com>
4096
4097 * sim-utils.c (sim_copy_argv): Rewrite to match malloc strategy
4098 used by copyargv and freeargv.
4099
4100 * sim-options.c (sim_parse_args): Save a copy of PROG-ARGS in
4101 STATE_PROG_ARGV, not just a pointer.
4102
4103Mon Aug 25 17:50:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
4104
4105 * configure: Regenerated to track ../common/aclocal.m4 changes.
4106 * config.in: Ditto.
4107
4108Mon Aug 25 12:11:06 1997 Andrew Cagney <cagney@b1.cygnus.com>
4109
4110 * aclocal.m4 (sim-endian): Add second argument to
4111 SIM_AC_OPTION_ENDIAN. First is hardwired endian, second is
4112 default endian when not hardwired.
4113
4114 * sim-config.h (WITH_DEFAULT_TARGET_BYTE_ORDER): New macro, if all
4115 else failes value for target byte order.
4116
4117 * sim-config.c (sim_config): Add abfd arguments. Set
4118 STATE_PROG_BFD accordingly. Determine prefered_target_byte_order
4119 from same.
4120 (sim_config): Return SIM_RC, don't abort.
4121 (bfd.h): Include.
4122
4123 * run.c (main): Update call to sim_open - add ABFD argument.
4124 * nrun.c (main): Add NULL ABFD argument.
4125
4126Thu Aug 14 12:48:57 1997 Doug Evans <dje@canuck.cygnus.com>
4127
4128 * callback.c (os_poll_quit): Make static.
4129 Call sim_cb_eprintf, not p->eprintf.
4130 (sim_cb_printf, sim_cb_eprintf): New functions.
4131 * sim-utils.h (sim_cb_printf, sim_cb_eprintf): Declare.
4132
4133 * sim-basics.h (zalloc,zfree,sim_add_commas,SIM_ELAPSED_TIME,
4134 sim_elapsed_time_get,sim_elapsed_time_since): Move decls to
4135 sim-utils.h. #include sim-utils.h.
4136 * sim-utils.h: Above decls moved here.
4137 (sim_analyze_program,sim_load_file): Use `struct _bfd', not `bfd'.
4138
4139 * sim-watch.c (action_watchpoint): Fix thinkos.
4140
4141Thu Jul 24 08:48:05 1997 Stu Grossman (grossman@critters.cygnus.com)
4142
4143 * sim-types.h: Fix defs of 64 bit data types for MSVC.
4144
4145Tue Jul 22 10:35:37 1997 Doug Evans <dje@canuck.cygnus.com>
4146
4147 * sim-n-core.h (sim_core_write_unaligned_N): Add missing break
4148 to FORCED_ALIGNMENT case.
4149
4150Thu Jun 5 13:48:37 1997 Andrew Cagney <cagney@b1.cygnus.com>
4151
4152 * callback.c (target_to_host_open): Handle hosts with O_BINARY.
4153
4154Thu Jun 5 08:47:10 1997 Jeffrey A Law (law@cygnus.com)
4155
4156 * Make-common.in (libsim.a): Fix typo.
4157
4158Thu Jun 5 13:48:37 1997 Andrew Cagney <cagney@b1.cygnus.com>
4159
4160 * nrun.c (main): Verify the structure returned before using it.
4161
4162Wed Jun 4 11:44:06 1997 Andrew Cagney <cagney@b1.cygnus.com>
4163
4164 * sim-config.h (WITH_ENGINE): Enable the sim-engine module by
4165 default.
4166
4167 * sim-engine.c (sim_engine_install): New function. Install the
4168 engine init functions.
4169 (sim_engine_init): [Re]initialize the simulator engine.
4170
4171 * sim-module.c: Add sim_engine to list of modules that always
4172 install.
4173
4174Tue Jun 3 04:52:04 1997 Andrew Cagney <cagney@b1.cygnus.com>
4175
4176 * sim-watch.c (schedule_watchpoint): Use sim_unschedule_watchpoint
4177 to remove the old watchpoint, not delete_watchpoint.
4178 (watch_option_handler): Action the correct watchpoint, not just
4179 cycles.
4180
4181Wed May 28 14:47:41 1997 Andrew Cagney <cagney@b1.cygnus.com>
4182
4183 * sim-n-core.h (sim_core_write_aligned_N): For 8byte reads, output
4184 both low and high word.
4185 (sim_core_write_aligned_N): Ditto.
4186
4187 * sim-trace.c (set_trace_options): Delete code explicitly setting
4188 core->trace.
4189
4190 * sim-options.c (sim_print_help): Call the list commands if not a
4191 standalone simulator.
4192 (sim_print_help): Advise that some options may not be applicable.
4193
4194 * sim-trace.c (set_trace_options): Assume core present.
4195
4196 * sim-events.c (sim_events_schedule_after_signal): Overflow signal
4197 buffer when full not almost full.
4198
4199Tue May 27 14:32:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
4200
4201 * sim-events.c (sim_events_process): Don't blat the event queue
4202 when processing watchpoints.
4203
4204 * sim-watch.h: Make arg unsigned long - stop sign extension.
4205
4206 * sim-events.c (sim_watch_valid): rewrite so debugable.
4207
4208 * sim-config.h (WITH_XOR_ENDIAN): Default to zero.
4209
4210 * sim-watch.c (schedule_watchpoint): Add is_within option so that
4211 inequality test is possible.
4212 (handle_watchpoint): Re-pass is_within arg.
4213 (watch_option_handler): When `!' prefix to pc-watchpoint arg pass
4214 0 to schedule_watchpoint's is_within arg.
4215 (sim_watchpoint_init): Re-pass is_within arg.
4216
4217 * sim-options.c (sim_print_help): Add is_command argument. Don't
4218 include -- prefix when called from the command line interpreter.
4219
4220 * sim-watch.c (schedule_watchpoint): Pass true is_within argument.
4221
4222 * sim-events.c (sim_events_watch_sim): Add is_within argument,
4223 zero indicates that the test should be reversed.
4224 (sim_events_watch_core): Ditto.
4225 (WATCH_CORE): Compare range against is_within.
4226 (WATCH_SIM): Ditto.
4227
4228Tue May 27 12:48:03 1997 Andrew Cagney <cagney@b2.cygnus.com>
4229
4230 * sim-events.c (WATCH_CORE): Pass NULL cpu argument to
4231 sim_core_read_buffer. Check nr-bytes transfered.
4232
4233 * sim-core.h (sim_core_common): Define a new struct that contains
4234 the common data. to sd and cpu structures.
4235 * sim-core.c (sim_core_attach): Update.
4236 (sim_core_init): Update. Remember to copy initialized data to each
4237 cpu.
4238 (sim_core_find_mapping): Ditto.
4239
4240 * sim-core.c (sim_core_read_buffer): Add cpu argument.
4241 (sim_core_write_buffer): Ditto.
4242
4243 * sim-n-core.h (sim_core_read_unaligned_N): When mis-aligned
4244 transfer use xor version of read buffer.
4245 (sim_core_write_unaligned_N): Ditto for write.
4246
4247 * sim-core.c (sim_core_xor_read_buffer): New function implement
4248 xor-endian data read breaking transfer up into xor-endian sized
4249 blocks.
4250 (sim_core_xor_write_buffer): Ditto for write.
4251 (reverse_n): Reverse order of arbitrary number of bytes in buffer
4252 - needed for xor-endian transfers.
4253
4254Fri May 23 14:24:31 1997 Andrew Cagney <cagney@b1.cygnus.com>
4255
4256 * sim-inline.h: Review description.
4257
4258 * sim-core.h, sim-core.c: Reduce number of functions being inlined
4259 to just those involved in data transfers and configuration.
4260
4261 * sim-xcat.h (XSTRING): New macro, map macro definition onto
4262 string.
4263 * sim-n-core.h (sim_core_read_aligned_N): Use.
4264 (sim_core_read_unaligned_N): Ditto.
4265 (sim_core_read_unaligned_N): Ditto..
4266 (sim_core_write_unaligned_N): Ditto.
4267
4268 * sim-core.h: Add xor endian bitmap to main structure. *
4269
4270 sim-n-core.h (sim_core_write_aligned_N): Add suport for xor
4271 endian.
4272 (sim_core_read_aligned_N): Ditto.
4273
4274 * sim-core.c (sim_core_set_xor_endian): New function.
4275 (sim_core_attach): Don't overwrite the per-cpu xor map when
4276 cloning the global core.
4277
4278Fri May 23 10:53:13 1997 Andrew Cagney <cagney@b1.cygnus.com>
4279
4280 * sim-engine.h: Update below so that it is using an enumerated
4281 type.
4282
4283Thu May 22 09:12:16 1997 Gavin Koch <gavin@cygnus.com>
4284
4285 * sim-engine.c (sim_engine_restart):
4286 * sim-resume.c (sim_resume): Change longjmp param/setjmp
4287 return value used for simulator restart from 0 to 2.
4288
4289Wed May 21 08:47:30 1997 Andrew Cagney <cagney@b1.cygnus.com>
4290
4291 * cgen-scache.c (scache_option_handler): Add is_command arg.
4292
4293 * sim-model.c (model_option_handler): Add is_command argument.
4294
4295 * sim-profile.c (profile_option_handler): Add is_command arg.
4296
4297 * sim-events.c (sim_watch_valid): Use ub64, lb64 when 64bit value
4298 involved.
4299
4300 * sim-module.c (sim_module_add_init_fn): Call init fn in the same
4301 order that they are registered.
4302
4303 * sim-options.h (OPTION_HANDLER): Add argument to differentiate
4304 between option and command line processing.
4305
4306 * sim-options.c: Include stdlib.h, ctype.h.
4307
4308 * Make-common.in (sim-watch.o): Add rule.
4309 (sim_main_headers): Assume sim-assert.h included.
4310 (sim-*.o): Simplify make rule.
4311
4312 * sim-module.c: Add sim_watch_install to module list.
4313
4314Tue May 20 14:15:23 1997 Andrew Cagney <cagney@b1.cygnus.com>
4315
4316 * sim-base.h (STATE_LOADED_P): New predicate. Set once everything
4317 has been loaded.
4318
4319 * sim-trace.c (trace_install): Check magic. Include sim-assert.h.
4320 * sim-events.c (sim_events_install): Ditto.
4321 * sim-core.c (sim_core_install): Ditto.
4322 * sim-model.c (model_install): Ditto.
4323 * sim-options.c (standard_install): Ditto.
4324 * sim-profile.c (profile_install): Ditto.
4325 * sim-reason.c (sim_stop_reason): Ditto.
4326 * sim-run.c (sim_engine_run): Ditto.
4327 * sim-utils.c (sim_analyze_program): Ditto.
4328
4329 * sim-module.c (modules): Make profile_install and trace_install
4330 optional.
4331
4332 * sim-base.h (STATE_MEM_BASE): Define for flat memory systems.
4333
4334 * sim-options.c (standard_option_handler): Set the byte order.
4335
4336 * sim-events.c (sim_events_process): Allow multi tick processing.
4337 (sim_events_tickn): New function - multi cycle tick.
4338
4339 * sim-events.h (sim_events_tickn, sim_events_timewarp): Add
4340 prototypes. Under development.
4341 (sim_events): Replace processing with nr_ticks_to_process.
4342
4343Tue May 20 09:39:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
4344
4345 * nrun.c (main): Pass callbacks to sim_open instead of using
4346 sim_set_callbacks.
4347
4348 * run.c (main): Ditto.
4349
4350Mon May 19 12:07:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
4351
4352 * sim-events.c (sim_events_zalloc): Signal save memory allocator -
4353 stop tk interrupting malloc calls.
4354 (sim_events_zalloc): Converse.
4355
4356 * Make-common.in (sim_main_headers): Add sim-events.h.
4357
4358 * sim-events.c (sim_events_schedule_after_signal): Change return
4359 type to void - signal events are strictly internal.
4360 (sim_events_init): Allocate a finite buffer for signal events.
4361 (sim_events_schedule_after_signal): Enter signal events into the
4362 signal buffer.
4363
4364 * sim-engine.c (sim_engine_halt): Check SIM_DESC magic.
4365 (sim_engine_restart): Ditto.
4366 (sim_engine_abort): Ditto.
4367 * sim-stop.c (sim_stop): Ditto.
4368 (control_c_simulation): Ditto.
4369 * sim-resume.c (sim_resume): Ditto.
4370 (has_stepped): Ditto.
4371 * sim-abort.c (sim_engine_abort): Ditto.
4372
4373 * sim-basics.h (transfer_type): New type.
4374
4375 * sim-core.c (sim_core_signal): New function. Print core signal
4376 information.
4377 (sim_core_find_mapping): Add transfer argument.
4378
4379 * sim-n-core.h (sim_core_{write,write}_unaligned_N): Call
4380 SIM_CORE_SIGNAL if a recoverable abort.
4381 * sim-core.c (sim_core_find_mapping): Ditto.
4382
4383Fri May 16 15:13:21 1997 Andrew Cagney <cagney@b1.cygnus.com>
4384
4385 * sim-core.c (sim_core_find_mapping): Replace calls to
4386 sim_io_error to more resiliant sim_engine_abort.
4387
4388 * sim-n-core.h (sim_core_read_unaligned_N): Ditto.
4389 (sim_core_write_unaligned_N): Ditto.
4390
4391Tue May 13 13:50:06 1997 Andrew Cagney <cagney@b1.cygnus.com>
4392
4393 * sim-module.c: Add sim_events_install to list.
4394
4395 * sim-events.c (sim_events_install, sim_events_uninstall): Clonse
4396 from sim_core_*.
4397 (sim_events_init): Now returns SIG_RC.
4398
4399 * sim-run.c: New file. Generic sim_engine_run.
4400 * sim-reason.c: New file. Generic sim_stop_reason.
4401 * sim-stop.c: New file. Generic sim_stop.
4402 * sim-resume.c: New file. Generic sim_resume.
4403
4404 * Make-common.in (sim-engine.o): Add rule.
4405 (sim-run.o, sim-reason.o, sim-stop.o, sim-resume.o): Ditto.
4406
4407 * sim-engine.h, sim-engine.c: New file. Provide generic
4408 implementation of sim_engine_halt, sim_engine_error. et.al.
4409
4410 * sim-base.h (sim_state_base): Add member halt.
4411 (sim-engine.h): Include.
4412
4413 * sim-events.h (sim_event_handler): Always pass SIM_DESC to event
4414 handlers.
4415 * sim-events.c (sim_events_poll): Update event handler.
4416
4417Tue May 13 09:57:49 1997 Andrew Cagney <cagney@b2.cygnus.com>
4418
4419 * sim-events.h, sim-events.c (sim_events_watch_clock): New
4420 function.
4421 (sim_events_watch_sim): New function.
4422 (sim_events_watch_core): New function.
4423 (sim_watch_valid): New function.
4424 (sim_events_preprocess): New function.
4425 (sim_events_process): Process the watchpoints as well as the timer
4426 queue.
4427 (sim_events_tick): Check WORK_PENDING instead of the hold queue.
4428 (sim_events_deschedule): Check all the queues when removing an
4429 event.
4430 (sim_events_init): Ditto for cleaning.
4431
4432Mon May 19 12:07:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
4433
4434 * sim-fpu.c (is_ufpu_number): Comment out - currently unused.
4435
4436Mon May 19 11:23:03 1997 Andrew Cagney <cagney@b1.cygnus.com>
4437
4438 * callback.c (os_open): Type of arg flags is int.
4439
4440Fri May 16 22:26:43 1997 Michael Meissner <meissner@cygnus.com>
4441
4442 * sim-fpu.c (sim_fpu_is_{eq,ne,lt,le,gt,ge}): Compare Infinities
4443 just like normal numbers as per IEEE rules.
4444
4445Wed May 14 21:20:38 1997 Bob Manson <manson@charmed.cygnus.com>
4446
4447 * callback.c (os_close): Mark the descriptor as being
4448 available if the close succeeded.
4449 (os_open): Pass 0644 as the mode of the file being created.
4450
4451Thu May 15 10:58:52 1997 Andrew Cagney <cagney@b1.cygnus.com>
4452
4453 * sim-fpu.c (pack_fpu, unpack_fpu): New functions - decode a
4454 float.
4455
4456 * sim-inline.c (SIM_INLINE_C): Rename from _SIM_INLINE_C_.
4457 * sim-lnline.h: Update.
4458
4459 * sim-fpu.h, sim-fpu.c (sim_fpu_[iu]{32,64}to): New int2fp
4460 conversion functions.
4461 (sim_fpu_to{32,64}[iu]): New fp2int functions.
4462
4463 * sim-fpu.h, sim-fpu.c (sim_fpu_is_{lt,le,eq,ne,ge,gt}): New fp
4464 compare functions. Replacing.
4465 (sim_fpu_cmp): This. Delete.
4466
4467Mon May 12 14:49:05 1997 Andrew Cagney <cagney@b1.cygnus.com>
4468
4469 * sim-core.c (sim_core_find_mapping): Call engine_error not
4470 sim_io_error when possible.
4471
4472Mon May 12 08:55:07 1997 Andrew Cagney <cagney@b2.cygnus.com>
4473
4474 * sim-endian.h (V1_H2): Add macro's to insert a word into a
4475 high/low double word.
4476
4477 * sim-trace.h: Remove definition of attribute - defined in
4478 sim_basics.h.
4479
4480Mon May 12 08:55:07 1997 Andrew Cagney <cagney@b1.cygnus.com>
4481
4482 * sim-options.h (struct OPTION): Add doc_opt as the documenting
4483 name of the option - or family of options.
4484
4485 * sim-options.c (sim_args_command): Match command `a-b c' with
4486 option `--a-b-c' from option table.
4487
4488Thu May 8 12:40:07 1997 Andrew Cagney <cagney@b1.cygnus.com>
4489
4490 * sim-options.c (sim_print_help): For optional arguments, wrap
4491 them in [].
4492
4493 * sim-trace.c (set_trace_options): New function, handle optional
4494 argument and multiple assignment.
4495 (trace_option_handler): Update.
4496
4497 * sim-trace.c (trace_option_handler): Trace branch and not fpu
4498 when branch tracing selected.
4499
4500Wed May 7 15:19:58 1997 Andrew Cagney <cagney@b1.cygnus.com>
4501
4502 * sim-trace.c (trace_one_insn): Make a va-args function.
4503
4504 * sim-trace.c (trace_vprintf): New function, va-arg version of
4505 trace_printf.
4506
4507Tue May 6 16:38:16 1997 Doug Evans <dje@canuck.cygnus.com>
4508
4509 * sim-trace.c (trace_uninstall): Don't close a file twice.
4510 * sim-profile.c (profile_uninstall): Likewise.
4511
4512Tue May 6 06:14:01 1997 Mike Meissner <meissner@cygnus.com>
4513
4514 * sim-trace.c (toplevel): Include bfd.h.
4515 (trace_options): Note that --trace-linenum also turns on
4516 --trace-insn. Add --trace-{branch,semantics}.
4517 (trace_option_handler): If --trace-linenum, also turn on
4518 --trace-insn. Add --trace-branch support. If --trace-semantics,
4519 turn on ALU, FPU, branch, and memory tracing.
4520 (trace_one_insn): New function to trace an instruction. Support
4521 --trace-linenum.
4522 (OPTION_TRACE_*): Use an enum, rather than lots of defines.
4523
4524 * sim-trace.h (TRACE_{SEMANTICS,BRANCH}_IDX): Add new macros.
4525 (MAX_TRACE_VALUES): Use 32, not 12 by default.
4526 (TRACE_branch): Add new mask.
4527 (TRACE_*_P): Define all possible trace_p macros.
4528 (trace_one_insn): Declare function.
4529
4530Mon May 5 14:08:34 1997 Mike Meissner <meissner@cygnus.com>
4531
4532 * sim-trace.h (__attribute__): Define as nothing if not GNU C or
4533 GNU C doesn't support __attributes__.
4534 ({trace,debug}_printf): Add attribute's so -Wformat can check the
4535 format strings.
4536
4537Mon May 5 11:16:12 1997 Andrew Cagney <cagney@b1.cygnus.com>
4538
4539 * sim-config.h (FORCED_ALIGNMENT): New alignment option -
4540 addresses are masked forcing them to be correctly aligned.
4541 (WITH_ALIGNMENT): Make NONSTRICT_ALIGNMENT the default.
4542 * sim-config.c (config_alignment_to_a): Update.
4543
4544 * sim-core.h (sim_cpu_core): New data type contains cpu specific
4545 core data.
4546 * sim-base.h (CPU_CORE): Add cpu specific core data to cpu base
4547 type.
4548 * sim-core.c (sim_core_attach): Add CPU argument. Ready for
4549 processor specific core maps.
4550 (sim_core_map_attach): Copy the core map data to each of the
4551 processor specific core data structures.
4552 * sim-core.c (sim_core_find_mapping): Update.
4553
4554 * sim-n-core.h (sim_core_read_N, sim_core_write_N): Rename.
4555 (sim_core_write_aligned_N, sim_core_write_aligned_N): New names.
4556 (sim_core_write_unaligned_N, sim_core_write_unaligned_N): New
4557 alternatives that handle unaligned addresses.
4558 (sim_core_{read,write}_{,un}aligned_N): Drop SIM_DESC arg, replace
4559 with just CPU arg.
4560 * cgen-utils.c (sim_disassemble_insn): Update.
4561
4562Mon May 5 13:19:16 1997 Andrew Cagney <cagney@b1.cygnus.com>
4563
4564 * sim-trace.h (TRACE_FPU_IDX): Add Floating-point specific
4565 tracing.
4566
4567 * sim-fpu.h, sim-fpu.c: New files - prototype for generic target
4568 fpu support.
4569
4570 * sim-inline.h, sim-inline.c: Add support for SIM_FPU.
4571
4572Fri May 2 17:59:42 1997 Andrew Cagney <cagney@b1.cygnus.com>
4573
4574 * sim-core.c (sim_core_map_to_str): New function ascii equivalent
4575 to map type.
4576
4577 * sim-n-core.h (sim_core_read_N, sim_core_write_N): Use in trace
4578 statement.
4579
4580Fri May 2 17:28:02 1997 Andrew Cagney <cagney@b2.cygnus.com>
4581
4582 * cgen-trace.c: Prepend additional trace_printf argument.
4583
4584 * cgen-utils.c (sim_disassemble_insn): Add additional core
4585 arguments.
4586
4587Fri May 2 11:40:23 1997 Andrew Cagney <cagney@b1.cygnus.com>
4588
4589 * nrun.c (main): Catch/report errorenous simulator states.
4590
4591 * sim-module.c: #include "libiberty.h" so that xmalloc is defined.
4592 * sim-trace.c: #include string.h/strings.h so that memset is
4593 defined.
4594 * sim-utils.c: Ditto.
4595 * sim-profile.c: Ditto. And stdlib.h.
4596 (print_bar): Only define when used by instruction or memory profiler.
4597
4598 * sim-options.c (standard_option_handler): Make ul more local.
4599
4600 * sim-load.c (sim_load_file): Make the name constant.
4601 (sim_load_file): Passify gcc.
4602
4603 * sim-utils.h: New file, pre-declare utilites in corresponding .c
4604 file.
4605 * sim-utils.c, sim-load.c: Include sim-utils.h.
4606
4607 * sim-base.h (sim_cpu): Pre define here so available to all.
4608
4609 * sim-core.h (DECLARE_SIM_CORE_WRITE_N, DECLARE_SIM_CORE_READ_N):
4610 Restore the sim_cpu and instruction_address arguments so that full
4611 information is available to the abort function.
4612 * sim-core.c (sim_core_find_mapping, sim_core_write_buffer): Ditto.
4613 * sim-n-core.h (sim_core_write_N, sim_core_read_N): Update.
4614
4615 * sim-trace.h, sim-trace.c (trace_option_handler): Add interim
4616 tracing support for sim-events and sim-core.
4617 (trace_option_handler): Convert #if to if where possible so always
4618 compiled/checked by C compiler.
4619 * sim-n-core.h (sim_core_write_N, sim_core_read_N): Update.
4620
4621 * sim-base.h: Adjust comment documenting how to define the cpu
4622 structure.
4623 (sim_state_base): Add sim_core and sim_events to simulator base
4624 object.
4625
4626 * sim-trace.h, sim-trace.c (trace_printf): Add SIM_DESC argument.
4627 * sim-core.c (sim_core_init, sim_core_attach,
4628 sim_core_find_mapping): Update.
4629 * sim-events.c (ETRACE, sim_events_init, sim_events_time,
4630 update_time_from_event, insert_sim_event,
4631 sim_events_schedule_after_signal, sim_events_deschedule,
4632 sim_events_tick): Ditto.
4633
4634 * sim-basics.h (sim-module.h, sim-trace.h, sim-profile.h,
4635 sim-model.h): Move #includes from here.
4636 * sim-base.h: To here.
4637 (sim-core.h, sim-events.h, sim-io.h): Include also
4638
4639Wed Apr 30 15:37:54 1997 Andrew Cagney <cagney@b1.cygnus.com>
4640
4641 * callback.c (default_callback): Missing initialisers.
4642
4643Thu May 1 10:40:47 1997 Doug Evans <dje@canuck.cygnus.com>
4644
4645 * sim-utils.c (sim_add_commas): New function.
4646 * sim-basics.h (sim_add_commas): Add prototype.
4647 * cgen-scache.c (scache_print_profile): Print commas in numbers.
4648 * sim-profile.c (COMMAS): New macro.
4649 (print_*): Use it to print commas in numbers.
4650
4651 * configure: Regenerated.
4652
4653 * cgen-sim.h (sim_signal_type): Add SIM_SIGINT.
4654 (cgen_state): New member run_fast_p.
4655 (cgen_init): Add prototype.
4656 (sim_disassemble_insn): New arg `cpu'.
4657 * cgen-trace.c (trace_insn): Update call to sim_disassemble_insn.
4658 * cgen-utils.c (cgen_init): New function.
4659 (sim_disassemble_insn): New arg `cpu'. Rewrite fetching of insn.
4660 * genmloop.sh: Call engine_halt if loop exits.
4661
4662 * Makefile.in (sim-options_h): Define.
4663 (sim-{module,options,trace,profile,utils}.o): Clean up dependencies.
4664 (sim-model.o): Add new rule.
4665 (cgen-{scache,trace,utils}.o): Add new rules.
4666 * aclocal.m4 (SIM_AC_OPTION_{SCACHE,DEFAULT_MODEL}): Add.
4667 * cgen-scache.c (scache_print_profile): Change `sd' arg to `cpu'.
4668 Indent output by 2 spaces.
4669 * cgen-scache.h (scache_print_profile): Update.
4670 * cgen-trace.c (trace_insn_fini): Indent output by 2 spaces.
4671 Use trace_printf, not fprintf.
4672 (trace_extract): Use trace_printf, not cgen_trace_printf.
4673 * genmloop.sh (!FAST case): Increment `insn_count'.
4674 * sim-base.h (sim_state_base): Only include scache_size if WITH_SCACHE.
4675 (sim_cpu_base): Rename member `sd' to `state' to be consistent with
4676 access macro's name.
4677 * sim-core.c (sim_core_init): Use EXTERN_SIM_CORE to define it.
4678 Change return type to SIM_RC.
4679 (sim_core_{install,uninstall}): New functions.
4680 * sim-core.h (sim_core_{install,uninstall}): Declare.
4681 (sim_core_init): Use EXTERN_SIM_CORE to define it.
4682 Change return type to SIM_RC.
4683 * sim-model.h (models,machs,model_install): Declare.
4684 * sim-module.c (modules): Add scache_install, model_install.
4685 (sim_post_argv_init): Set cpu->state backlinks.
4686 * sim-options.c (standard_options): Delete --simcache-size,--max-insns.
4687 (standard_option_handler): Likewise.
4688 * sim-profile.c (PROFILE_{HISTOGRAM,LABEL}_WIDTH): Move to
4689 sim-profile.h.
4690 (*): Assume ANSI C.
4691 (profile_options): Delete --profile-simcache.
4692 (profile_option_handler): Likewise.
4693 (profile_print_insn): Change `sd' arg to `cpu'. Indent output 2
4694 spaces.
4695 (profile_print_{memory,model}): Likewise.
4696 (profile_print_simcache): Delete.
4697 (profile_print_speed): New function.
4698 (profile_print): Rewrite.
4699 * sim-profile.h (PROFILE_scache): Renamed from PROFILE_simcache.
4700 (WITH_PROFILE_SCACHE_P): Renamed from WITH_PROFILE_SIMCACHE_P.
4701 (PROFILE_DATA): Delete members simcache_{hits,misses}.
4702 (PROFILE_COUNT_SIMCACHE_{HIT,MISS}): Delete.
4703 (PROFILE_{CALLBACK,CPU_CALLBACK}): New types.
4704 (profile_print): Update prototype.
4705
4706Wed Apr 30 11:34:14 1997 Doug Evans <dje@canuck.cygnus.com>
4707
4708 * cgen-scache.[ch], cgen-sim.h: New files.
4709 * cgen-trace.[ch], cgen-types.h, cgen-utils.c, genmloop.sh: New files.
4710 * sim-model.c: New file.
4711
4712 * Make-common.in (clean targets): Undo patch of Apr. 22.
4713
4714Fri Apr 25 15:28:32 1997 Mike Meissner <meissner@cygnus.com>
4715
4716 * sim-n-bits.h (signed): If we have a standard compiler, undef
4717 signed, so that signedN is defined correctly.
4718
4719Thu Apr 24 00:00:07 1997 Doug Evans <dje@canuck.cygnus.com>
4720
4721 * sim-module.h, sim-model.h, sim-profile.h: New files.
4722 * sim-module.c, sim-profile.c: New files.
4723 * Make-common.in (SIM_PROFILE): Define
4724 (CONFIG_CFLAGS): Add $(SIM_PROFILE).
4725 (sim_main_headers): Add sim-module.h, sim-model.h, sim-profile.h.
4726 (sim_module.o,sim-profile.o): Add rules for.
4727 * aclocal.m4 (--enable-sim-trace): Allow symbolic arguments.
4728 (--enable-sim-profile): Add.
4729 * configure: Regenerated.
4730 * sim-base.h (sim_state_base): New members init_list, uninstall_list,
4731 model. Move trace and profile support to sim-{trace,profile}.h.
4732 New members trace_data, profile_data.
4733 * sim-basics.h: #include sim-module.h, sim-model.h, sim-profile.h.
4734 * sim-config.h: Provide default definition of WITH_PROFILE.
4735 (WITH_TRACE): Change default to -1.
4736 (MAX_NR_PROCESSORS): Always define.
4737 * sim-options.c: Move trace and profile support to
4738 sim-{trace,profile}.h.
4739 (sim_pre_argv_init): Moved to sim-model.c.
4740 (standard_install): New function.
4741 * sim-options.h (sim_pre_argv_init): Move decl to sim-model.c.
4742 (standard_install): Declare.
4743 * sim-trace.c: Tracing option handling moved here from sim-options.c.
4744 (trace_install, trace_uninstall): New functions.
4745 (trace_printf): Update reference to TRACE_FILE.
4746 * sim-trace.h (TRACE_FOO_IDX): Moved here from sim-base.h.
4747 (TRACE_foo): Bit masks for symbolic arguments to --enable-sim-trace.
4748 (WITH_TRACE_FOO_P): Define.
4749 (trace_install): Declare.
4750 (TRACE_DATA): New struct.
4751
4752Wed Apr 23 17:23:15 1997 Doug Evans <dje@canuck.cygnus.com>
4753
4754 * run.c: Undo last exec_bfd patch.
4755 (main): Only pass -E ifdef SIM_HAVE_BIENDIAN.
4756
4757Wed Apr 23 17:54:27 1997 Mike Meissner <meissner@cygnus.com>
4758
4759 * run.c (exec_bfd): Add back in.
4760 (main): Set exec_bfd.
4761
4762Tue Apr 22 14:43:46 1997 Doug Evans <dje@canuck.cygnus.com>
4763
4764 * sim-load.c (sim_load_file): #include <stdio.h> for NULL.
4765
4766Wed Apr 23 02:55:54 1997 Andrew Cagney <cagney@b1.cygnus.com>
4767
4768 * sim-events.c (insert_sim_event): Call sim_io_error instead of
4769 less well defined engine_error.
4770 * sim-core.c: Ditto.
4771
4772Tue Apr 22 08:48:16 1997 Stu Grossman (grossman@critters.cygnus.com)
4773
4774 * Make-common.in: Change clean targets to use :: so that other
4775 Makefiles can have their own clean targets.
4776 * sim-load.c (xprintf eprintf): Use ANSI_PROTOTYPES instead of
4777 __STDC__ to control use of stdarg vs. varargs syntax. Some
4778 systems can't use __STDC__, but require stdarg.
4779
4780Fri Apr 18 11:14:43 1997 Doug Evans <dje@canuck.cygnus.com>
4781
4782 * sim-options.c (standard_options): Add --endian.
4783 (standard_option_handler): Likewise.
4784
4785 * nrun.c: #include <signal.h>.
4786 (main, cntrl_c): Wrap calls to sim_resume in a SIGINT
4787 handler that calls sim_stop ().
4788
4789Fri Apr 18 13:11:36 1997 Andrew Cagney <cagney@b1.cygnus.com>
4790
4791 * run.c (main, cntrl_c): Wrap calls to sim_resume in a SIGINT
4792 handler that calls sim_stop (). Simulators may still be
4793 establishing their own handler.
4794
4795 * sim-events.c (sim_events_poll): Rename from
4796 sim_events_at_large_int. Poll IO.
4797
4798 * sim-io.c (sim_io_poll_quit): New function - pass on a polling
4799 request.
4800
4801 * callback.c (os_poll_quit): New function poll for quit signal
4802 where needed.
4803 (default_callback): Include magic number.
4804
4805Thu Apr 17 02:25:11 1997 Doug Evans <dje@canuck.cygnus.com>
4806
4807 * aclocal.m4: Check for headers time.h, sys/time.h, sys/resource.h.
4808 Check for functions getrusage, time.
4809 * sim-basics.h (SIM_ELAPSED_TIME): New typedef.
4810 (sim_elapsed_time_get, sim_elapsed_time_since): Add prototypes.
4811 * sim-utils.c: #include time.h, sys/time.h, sys/resource.h if able.
4812 (sim_elapsed_time_get, sim_elapsed_time_since): New functions.
4813
4814 * sim-utils.c (sim_copy_argv, sim_analyze_program): New functions.
4815
4816 * sim-options.c, sim-options.h: New files.
4817 * sim-config.h (WITH_DEBUG): Provide default value of zero.
4818 * Make-common.in (nrun.o): Add rules for.
4819 * nrun.c: New file.
4820
4821 * run.c (main): Check return value of sim_open.
4822
4823 * Make-common.in (sim-options.o, sim-load.o, sim-trace.o): Add rules.
4824 (sim_main_headers): Add sim-trace.h.
4825 * run.c (exec_bfd, target_byte_order): Delete.
4826 (main): Pass -E <endian> to sim_open. Delete code to load sections,
4827 call sim_load instead. Check return code of sim_create_inferior.
4828 * sim-base.h (CURRENT_STATE): Define.
4829 (sim_state_base): Make typedef. New members options, prog_argv,
4830 prog_bfd, text_{section,start,end}, start_addr, simcache_size,
4831 mem_size, memory [+ corresponding access macros].
4832 (sim_cpu_base): New typedef.
4833 * sim-trace.h: New file.
4834 * sim-trace.c: New file.
4835 * sim-basics.h: #include it.
4836 * sim-load.c: New file.
4837
4838Tue Apr 15 15:10:13 1997 Ian Lance Taylor <ian@cygnus.com>
4839
4840 * Make-common.in (INSTALL): Set to @INSTALL@.
4841 (INSTALL_XFORM, INSTALL_XFORM1): Remove.
4842 (install-common): Depend upon installdirs. Use
4843 $(program_transform_name) directly, rather than using
4844 $(INSTALL_XFORM).
4845 (installdirs): New target.
4846 * Makefile.in (INSTALL): Set to @INSTALL@.
4847 (INSTALL_XFORM, INSTALL_XFORM1): Remove.
4848 (install-man): Depend upon installdirs. Use
4849 $(program_transform_name) directly, rather than using
4850 $(INSTALL_XFORM).
4851 (installdirs): New target.
4852
4853Tue Apr 15 15:08:12 1997 Andrew Cagney <cagney@b1.cygnus.com>
4854
4855 * sim-assert.h (SIM_ASSERT, ASSERT): Allow these macros to
4856 be overriden.
4857
4858Wed Apr 9 16:06:44 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4859
4860 * sim-basics.h: Only bring in config.h and tconfig.h if
4861 HAVE_CONFIG_H.
4862
4863Mon Apr 7 11:39:45 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4864
4865 * sim-config.h (WITH_TARGET_WORD_MSB): New Macro. Define the bit
4866 numbering convention of the target.
4867 * sim-config.c (print_sim_config): Print WITH_TARGET_WORD_BITSIZE
4868 and WITH_TARGET_WORD_MSB.
4869 (sim_config): When possible, check for consistency with bitsize
4870 and msb.
4871
4872 * sim-bits.h: Allow MSB to be other than zero.
4873 * sim-bits.c: Ditto.
4874 * sim-n-bits.h: Ditto.
4875
4876 * sim-bits.h (MSMASK*): New macros - converce to LSMASK*.
4877 * sim-n-bits.h (MSMASKEDn): Ditto.
4878
4879Mon Apr 14 16:29:21 1997 Ian Lance Taylor <ian@cygnus.com>
4880
4881 * Makefile.in (INSTALL): Change install.sh to install-sh.
4882
4883Mon Apr 7 10:46:38 1997 Doug Evans <dje@canuck.cygnus.com>
4884
4885 * sim-base.h (sim_state_base): Move `magic' to end of struct.
4886
4887Mon Apr 7 15:53:21 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4888
4889 * run.c (main): Check that a program to run was specified.
4890
4891Mon Apr 7 15:45:02 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4892
4893 * aclocal.m4 (AC_TYPE_SIGNAL): Add check.
4894
4895 * configure: Regenerated to track ../common/aclocal.m4 changes.
4896 * config.in: Ditto.
4897
4898Wed Apr 2 15:06:28 1997 Doug Evans <dje@canuck.cygnus.com>
4899
4900 * sim-endian.h: Move host {LITTLE,BIG}_ENDIAN support from here,
4901 * sim-config.h: To here.
4902
4903 * Make-common.in (SIM_EXTRA_DEPS): New config var.
4904 (sim_main_headers): Define.
4905 (sim-*.o): Depend on $(SIM_EXTRA_DEPS).
4906 (BUILT_SRC_FROM_COMMON): Move here from ../d30v/Makefile.in.
4907 (clean): Use it.
4908 (sim-utils.o): Add rule for.
4909 * sim-utils.o: New file.
4910 * sim-basics.h: #include sim-base.h.
4911 (zalloc): Make argument unsigned long.
4912 * sim-base.h: New file.
4913 * sim-inline.h (SIM_IO support): Delete.
4914 * sim-io.h: Delete inline support.
4915 * sim-io.c: Likewise. sim-state.h renamed to sim-main.h.
4916 * sim-config.c: sim-state.h renamed to sim-main.h.
4917 * sim-core.c: Likewise.
4918 * sim-events.c: Likewise.
4919
4920 * run.c (main): Pass SIM_OPEN_STANDALONE to sim_open.
4921
4922 * aclocal.m4: Check for stdlib.h, string.h, strings.h, unistd.h.
4923 (sim-debug): Allow arguments. Define WITH_DEBUG in addition to
4924 -DDEBUG.
4925 * configure: Regenerated to track ../common/aclocal.m4 changes.
4926
4927Wed Apr 2 14:34:19 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4928
4929 * configure: Regenerated to track ../common/aclocal.m4 changes.
4930
4931Wed Apr 2 11:08:11 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4932
4933 * sim-config.h (WITH_ALIGNMENT, WITH_FLOATING_POINT,
4934 WITH_XOR_ENDIAN, WITH_SMP, WITH_RESERVED_BITS): Assume that these
4935 are defined by the configure.
4936
4937 * aclocal.m4 (sim-stdio): Add option stdio from ../ppc configure.
4938
4939 * aclocal.m4 (floating-point, xor-endian, alignment, smp,
4940 reserved-bits): Always define.
4941
4942 * sim-config.h, sim-config.c (sim_config): New function - and new
4943 file - co-ordinate the setting/checking of the common simulator
4944 configuration options.
4945
4946 * Make-common.in (sim-config.o): Add rule.
4947
4948Fri Mar 28 15:32:00 1997 Mike Meissner <meissner@cygnus.com>
4949
4950 * callback.c (os_{,e}vprintf_filtered): Change stdarg type to
4951 va_list from void *, since va_list might not be a pointer type.
4952
4953Mon Mar 24 15:27:12 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4954
4955 * sim-n-endian.h (offset_N): Correct assertion - word and sub word
4956 in wrong order.
4957 (offset_N): Correct computation of LE offset.
4958
4959 * sim-io.c (sim_io_error): Include a new line when reporting
4960 errors.
4961
4962 * sim-assert.h (SIM_FILTER_PATH): Out by one when locating last
4963 `/'.
4964
4965Thu Mar 20 22:31:06 1997 Jeffrey A Law (law@cygnus.com)
4966
4967 * run.c: Include alloca-conf.h.
4968
4969 * callback.c (os_evprintf_filtered): Fix typo.
4970
4971Fri Mar 21 13:36:20 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4972
4973 * run.c (string.h, strings.h, stdlib.h): Include.
4974
4975 * sim-events.c (sim_events_tick): Recent cleanup failed to return
4976 0 when nothing pending.
4977
4978 * run.c (sim_size, sim_trace): Plicate GCC - these two functions
4979 will soon be going away.
4980 (getopt): Plicate GCC.
4981
4982 * sim-endian.c (sim-io.h): Plicate GCC.
4983 * sim-bits.c (sim-io.h): Ditto.
4984 * sim-n-bits.h (ROTn): Ditto.
4985
4986 * sim-io.c (sim_io_error): Correct check for NULL.
4987
4988 * sim-assert.h (SIM_FILTER_PATH): Separate out the code filtering
4989 the __FILE__.
4990 * sim-events.c: Use SIM_FILTER_PATH to filter out the filename
4991 path.
4992
4993Wed Mar 19 01:12:06 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4994
4995 * aclocal.m4 (SIM_AC_OPTION_*: Move so that they are outside of
4996 SIM_AC_COMMON - SIM_AC_COMMON was gobling arguments.
4997
4998Tue Mar 18 20:48:12 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4999
5000 * sim-alu.h: Include sim-xcat.h.
5001
5002Tue Mar 18 13:58:18 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5003
5004 * Make-common.in (sim-bits.c, sim-core.c, sim-endian.c,
5005 sim-events.c, sim-inline.c, sim-io.c): Define rules for building
5006 these.
5007
5008 * sim-events.c (sim_events_at_large_int): New function. Just
5009 schedules an event every large-int ticks.
5010 (sim_events_init): Call.
5011 (sim_events_tick, sim_events_process): Move async handing to
5012 sim_events_process. Move timer decrement so that it occures after
5013 events have been processed.
5014
5015 * sim-basics.h (struct _engine): Remove declaration.
5016
5017 * sim-events.h, sim-events.c: Rename type to sim_events. Prefix
5018 everything with same. Rename global struct to SIM_DESC.
5019 * sim-core.h, sim-core.c, sim-n-core.c: Ditto for sim_core.
5020 * sim-io.h, sim-io.c: Ditto.
5021
5022 * sim-assert.h: New file. Optional assertion checking macros.
5023 * sim-io.c (sim_io_error): Make just this function tolerant to
5024 null pointers.
5025
5026 * sim-xcat.h: New file. Define concatenate macros.
5027 * sim-basics.h (XCONCAT*): Move to sim-xcat.h.
5028 * sim-n-core.h, sim-n-bits.h, sim-n-endian.h: Explicitly include
5029 concat macros.
5030
5031
5032Tue Mar 18 12:44:55 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5033
5034 * sim-bits.h (LSMASK): New macro. Create mask of LS bits.
5035
5036Mon Mar 17 18:10:05 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5037
5038 * sim-inline.h: Add definitions for sim-types.
5039 (ALL_BY_MODULE): New macro, encapsulate full inlining by the
5040 module.
5041
5042Mon Mar 17 15:38:27 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5043
5044 * sim-events.h: Remove defunct reference to callback struct.
5045
5046Mon Mar 17 15:10:07 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5047
5048 * configure: Re-generate.
5049
5050Mon Mar 17 15:04:47 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5051
5052 * Make-common.in (CSEARCH): Do not include the gdb directory in
5053 the search path.
5054
5055Mon Mar 17 13:16:26 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5056
5057 * Make-common.in (SIM_ENDIAN, SIM_HOSTENDIAN, SIM_INLINE,
5058 SIM_WARNING): Drop, requiring the simulator specific Makefile.in
5059 to explicitly incorporate these.
5060
5061 * aclocal.m4 (--enable-sim-alignment); New option. Strongly
5062 specify the alignment restrictions of the target architecture -
5063 without this option all alignment restrictions are accomodated.
5064 (--enable-sim-assert): New option. Conditionally compile in
5065 assertion statements.
5066 (--enable-sim-float): New option. Strongly specify the target's
5067 floating point support.
5068 (--enable-sim-hardware): New option. Specify the hardware devices
5069 included in the simulation.
5070 (--enable-sim-packages): New option. Specify the hardware
5071 packages included in the simulation.
5072 (--enable-sim-regparm): New option. Specify that parameters be
5073 passed in registers instead of on the stack.
5074 (--enable-sim-reserved-bits): New option. Specify that reserved
5075 bits within an instruction are are correctly set.
5076 (--enable-sim-smp): New option. Specify the level of SMP support
5077 to be included in the simulator.
5078 (--enable-sim-stdcall): New option. Specify an alternative
5079 function call convention.
5080 (--enable-sim-xor-endian): New option. Configure xor-endian
5081 support used by some targets to implement bi-endian support.
5082
5083Fri Mar 14 19:51:21 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5084
5085 * aclocal.m4 (--enable-sim-hostendian): New option. Allow the
5086 host endianness to be overridden.
5087 (--enable-sim-endian): Allow the target platform's byte order
5088 to be overridden.
5089 (--enable-sim-inline): Control the inlining of common components.
5090 (--enable-sim-bswap): For compatibility, also define WITH_BSWAP.
5091 (--enable-sim-warnings): Enable additional GCC compiler checks.
5092 * Make-common.in (SIM_ENDIAN, SIM_HOSTENDIAN, SIM_INLINE,
5093 SIM_WARNINGS): Add.
5094
5095 * sim-n-core.h, sim-n-bits.h, sim-n-endian.h: Rename from
5096 sim-*-n.h so that the names are uniq on dos machines
5097 * sim-core.c, sim-bits.c, sim-endian.c: Update.
5098
5099Thu Mar 13 12:32:42 1997 Doug Evans <dje@canuck.cygnus.com>
5100
5101 * run.c: #include "libiberty.h".
5102 (main): New locals sd,no_args,sim_argv.
5103 Run buildargv on -a option. Pass argv to sim_open, argv[0]
5104 is program name. Update call to sim_set_callbacks.
5105 Record result of sim_open, pass to other sim_foo routines.
5106
5107Thu Mar 13 10:24:05 1997 Michael Meissner <meissner@cygnus.com>
5108
5109 * callback.c (os_printf_filtered): Do not call exit(1) or print a
5110 final newline.
5111
5112Thu Mar 6 15:50:28 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5113
5114 * callback.c: Add os_flush_stdout and vprintf_filtered callbacks.
5115 Route stdout through buffered IO.
5116
5117 * callback.c: Add os_flush_stderr, os_write_stderr,
5118 os_evprintf_filtered functions to route error output through
5119 stderr.
5120
5121 * sim-io.h, sim-io.c (sim_io_flush_stderr, sim_io_flush_stdout):
5122 Correct return type - should be void.
5123
5124Fri Mar 7 20:14:37 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5125
5126 * sim-basics.h: Clean up. Many macro's moved to sim-inline.h.
5127
5128 * sim-config.h: Ditto. For some options - eg WITH_DEVICES - do
5129 not provide a default value as undefined indicates disable code.
5130
5131Thu Mar 6 15:50:28 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5132
5133 * sim-core.h, sim-core-n.h, sim-core.c: Borrow code from ppc
5134 directory.
5135 * sim-events.h, sim-events.c: Ditto.
5136 * sim-io.h, sim-io.c: Ditto.
5137
5138Tue Mar 4 09:35:56 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5139
5140 * sim-alu.h (ALU_SUB_CA, ALU*_SUB_CA): New alu operation.
5141
5142 * sim-bits.h, sim-bits-n.h, sim-bits.c (LSMASKED*): New macro's
5143 extract the tail or least signifiant bits from an integer of the
5144 specified size.
5145
5146 * sim-bits.h, sim-bits.c: Clean up conditionally compiled #if
5147 WITH_TARGET_BITSIZE so that the compilation will fail when an
5148 unsupported bitsize value is defined.
5149
5150 (INSERTED*): Convert to functions.
5151 (EXTRACTED*): Ditto.
5152
5153 (SIGN_EXTEND, SEXT): Change to more terse name.
5154
5155Tue Mar 4 09:35:56 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5156
5157 * sim-inline.h: Allow explicit control over which .c files will be
5158 included by their header.
5159
5160 * sim-inline.h: Allow explicit control over which .c files use the
5161 alternative - REGPARM - parameter passing mechanism.
5162
5163 * sim-inline.h, sim-inline.c: Don't attempt to include any of
5164 icache.c, idecode.c, semantics.c or support.c. Those names are
5165 not generally applicable.
5166
5167Thu Feb 27 10:17:23 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5168
5169 * sim-bits.c, sim-bits-n.h (new): Split sim-bits.c into two parts
5170 in a fashion similar to sim-endian-n.
5171
5172 * sim-endian.h: (H_word, L_word, AL_*, VL_*): Extend to include
5173 both value and address macro's.
5174
5175Tue Feb 25 18:51:57 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5176
5177 * sim-alu.h (ALU16_BEGIN, ALU16_SET, ...): Fill in.
5178
5179 * sim-endian.h (L_word, H_word): Replace MS2W_4, LS2W_4 with more
5180 generic L_word, H_word macro's.
5181
5182Thu Feb 20 18:36:55 1997 Andrew Cagney <cagney@critters.cygnus.com>
5183
5184 * sim-basics.h: Borrow code from ppc directory.
5185 * sim-bits.c: Ditto.
5186 * sim-bits.h: Ditto.
5187 * sim-config.h: Ditto.
5188 * sim-endian-n.h: Ditto.
5189 * sim-endian.c: Ditto.
5190 * sim-endian.h: Ditto.
5191 * sim-inline.c: Ditto.
5192 * sim-inline.h: Ditto.
5193 * sim-types.h: Ditto.
5194
5195Wed Feb 19 12:40:50 1997 Andrew Cagney <cagney@critters.cygnus.com>
5196
5197 * sim-alu.h (ALU_SET16, ALU_SET32, ALU_SET64, etc): Make available
5198 all the ALU size alternatives and then auto-configure a default.
5199
5200 * sim-alu.h: Copy ppc/idecode_expression.h.
5201
5202Mon Feb 17 10:44:18 1997 Andrew Cagney <cagney@critters.cygnus.com>
5203
5204 * bits.h, bits.c (SIGN_EXTEND32, SIGN_EXTEND64): New functions,
5205 sign extend a bit within a value.
5206
5207 * sim-endian.h, sim-endian-n.h (offset_N): New functions - return
5208 a pointer into the middle of a host word.
5209 * sim-endian.h (MS2W_4, LS2W_4): Use this function.
5210
5211Tue Feb 11 13:46:49 1997 Michael Meissner <meissner@tiktok.cygnus.com>
5212
5213 * callback.c: If HAVE_CONFIG_H is defined, include config.h from
5214 autoconf. If HAVE_UNISTD_H is defined, include unistd.h to get
5215 appropriate definitions of read, write, etc. Add prototype for
5216 system.
5217
5218Tue Feb 4 13:24:44 1997 Doug Evans <dje@canuck.cygnus.com>
5219
5220 * Makefile.in (libcommon.a): Delete.
5221 (callback.o,targ-map.o): Delete, moved to Make-common.in.
5222 (gentmap,targ-vals.h,targ-map.c): Likewise.
5223 (run-autoconf): Delete.
5224 * aclocal.m4 (SIM_AC_OUTPUT): Redo creation of Makefile.
5225 (common makefile fragment): Moved back into ...
5226 * Make-common.in: Resurrect.
5227 * configure.in (AC_LINK_FILES): Delete, unnecessary now.
5228 * configure: Regenerated.
5229
5230Fri Jan 31 07:16:49 1997 Doug Evans <dje@canuck.cygnus.com>
5231
5232 * aclocal.m4 (SIM_AC_COMMON): Move COMMON_MAKEFILE_FRAG from here.
5233 (SIM_AC_OUTPUT): To here.
5234
5235Fri Jan 24 10:37:17 1997 Stu Grossman (grossman@critters.cygnus.com)
5236
5237 * aclocal.m4 (COMMON_MAKEFILE_FRAG): Quote a couple of $'s in
5238 comments and single quotes. Fixes a problem found on hpux.
5239
5240Thu Jan 23 13:35:03 1997 Stu Grossman (grossman@critters.cygnus.com)
5241
5242 * aclocal.m4: Remove Make-common.in from dependencies.
5243 * (distclean): Remove targ-vals.def.
5244
5245 * aclocal.m4 (SIM_AC_COMMON): Move contents of Make-common.in
5246 into here. Makes insertion into makefiles easier. Also, change
5247 the way that callback.o, gentmap, targ-vals.h, targ-map.c,
5248 targ-map.o, and run are built. They are now built in the
5249 individual simulator directories, taking sources from ../common as
5250 necessary. This replaces the merging of libcommon.a into
5251 linsim.a, which was problematic for the WinGDB build process.
5252 * run.c: Include config.h from . instead of ../common.
5253 * Make-common.in: Remove. It's no longer necessary.
5254
5255Mon Dec 16 15:02:33 1996 Ian Lance Taylor <ian@cygnus.com>
5256
5257 * Make-common.in (ALL_CLAGS): Put CFLAGS at the end.
5258 (.c.o): Put $(ALL_CFLAGS) before the file being compiled.
5259
5260Wed Dec 11 11:30:58 1996 Jim Wilson <wilson@cygnus.com>
5261
5262 * run.c (main): Set target_byte_order before call to sim_open.
5263
5264Sun Dec 8 18:22:06 1996 Doug Evans <dje@canuck.cygnus.com>
5265
5266 * callback.c: #include <stdlib.h>
5267 (os_error): New function.
5268 (default_callback): Add os_error.
5269
5270Mon Nov 25 19:44:35 1996 Doug Evans <dje@canuck.cygnus.com>
5271
5272 * Make-common.in (Makefile): Set CONFIG_HEADERS="".
5273 * aclocal.m4: Mark the fact that --enable-sim-bswap isn't host
5274 specific.
5275 (SIM_AC_OUTPUT): Don't build Makefile if CONFIG_FILES="".
5276
5277Wed Nov 20 01:11:04 1996 Doug Evans <dje@canuck.cygnus.com>
5278
5279 * run.c: #include ../common/config.h, tconfig.h.
5280 (myname): New static global.
5281 (main): Recognize new options -a, -c. Also recognize -h if h8/300.
5282 Only process -c ifdef SIM_HAVE_SIMCACHE.
5283 Only process -p/-s ifdef SIM_HAVE_PROFILE.
5284 Parse program name from argv[0] and use in error messages.
5285 Pass sim_args to sim_open. Pass prog_args to sim_create_inferior.
5286 Add support for incomplete h8/300 termination indicators.
5287 (usage): Make more verbose.
5288 * aclocal.m4,config.in,tconfig.in,configure.in,configure: New files.
5289 * Makefile.in,Make-common.in,callback.c: New files.
5290 * nltvals.def,gentmap.c,gentvals.sh: New files.
5291
5292Tue Nov 12 13:34:00 1996 Dawn Perchik <dawn@cygnus.com>
5293
5294 * run.c: Include stdarg.h if __STDC__.
5295
5296Tue Oct 15 11:16:31 1996 Jeffrey A Law (law@cygnus.com)
5297
5298 * run.c (main): Don't print out anything if the signal
5299 number is zero (ie no signal).
5300
5301Tue Oct 15 11:20:44 1996 Michael Meissner <meissner@tiktok.cygnus.com>
5302
5303 * run.c (main): Print out if the program raised a signal.
5304
5305Wed Sep 18 09:52:14 1996 Michael Meissner <meissner@tiktok.cygnus.com>
5306
5307 * run.c (exec_bfd): Rename from sim_bfd, to use the gdb name.
5308 (main): Ditto.
5309
5310Tue Sep 17 11:04:50 1996 James G. Smith <jsmith@cygnus.co.uk>
5311
5312 * run.c (main): Explicitly cast malloc() parameter.
5313
5314Thu Sep 12 11:27:21 1996 Michael Meissner <meissner@tiktok.cygnus.com>
5315
5316 * run.c (sim_bfd): New global to hold the bfd pointer for the
5317 executable.
5318 (main): Initialize sim_bfd.
5319
5320Fri Dec 15 16:27:49 1995 Ian Lance Taylor <ian@cygnus.com>
5321
5322 * run.c (main): Use new bfd_big_endian macro.
5323
5324Wed Nov 8 15:49:49 1995 James G. Smith <jsmith@pasanda.cygnus.co.uk>
5325
5326 * run.c (main): Removed SH specific comments, so source is
5327 generic. Also updated to only load relevant sections. Moved
5328 sim_open() to after callback attach (to match GDB).
5329
5330 * run.1: Removed SH specific comments.
5331
5332Sat Oct 21 12:31:01 1995 Jim Wilson <wilson@chestnut.cygnus.com>
5333
5334 * run.c (main): Always return sigrc at end.
5335
5336Tue Oct 10 12:03:13 1995 J.T. Conklin <jtc@rtl.cygnus.com>
5337
5338 * run.c (main): Print error diagnostic and exit if bfd_openr() or
5339 bfd_check_format() fails.
5340
5341Thu Sep 28 15:40:36 1995 steve chamberlain <sac@slash.cygnus.com>
5342
5343 * run.c, run.1: From sh directory.
GDB Binutils - Deliverables
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