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* sem.c: Regenerate.
[thirdparty/binutils-gdb.git] / sim / common / ChangeLog
CommitLineData
2a8922a9
HPN		 12009-01-07 Hans-Peter Nilsson <hp@axis.com>
2
3 * callback.c (os_error): Mark as being a noreturn function.
4 * sim-io.h (sim_io_error): Similar for sim_io_error.
5
6878aceb
JS		 62008-11-12 Joel Sherrill <joel.sherrill@oarcorp.com>
7
8 * aclocal.m4: Fix underquoting of function names.
9
be091327
DJ		 102008-10-21 Julian Brown <julian@codesourcery.com>
11
12 * Make-common.in (run$(EXEEXT)): Add LDFLAGS.
13
79e1e459
HPN		 142008-07-11 Hans-Peter Nilsson <hp@axis.com>
15
16 * common.m4: Add test for libz and zlib.h.
17 * configure: Regenerate to track ../common/common.m4 changes.
18 * config.in: Ditto.
19
6efef468
JM		 202008-06-06 Vladimir Prus <vladimir@codesourcery.com>
21 Daniel Jacobowitz <dan@codesourcery.com>
22 Joseph Myers <joseph@codesourcery.com>
23
24 * aclocal.m4: Include ../../config/acx.m4.
25 * common.m4: Use ACX_PKGVERSION and ACX_BUGURL.
26 * configure, config.in: Regenerate.
27 * Make-common.in (LIB_OBJS): Add version.o.
28 (version.c, version.o): New rules.
29 * run.c: Include version.h.
30 (usage): Add help parameter. Print output either to stdout or
31 stderr depending on that parameter.
32 (print_version): New.
33 (main): Check for --help and --version.
34 * run-sim.h (sim_target_display_usage): Add help parameter.
35 * version.h: New.
36
a4e64307
DJ		 372008-04-14 Hans Kester <kester.hans@gmail.com>
38
39 * sim-signal.c: Define missing signals for _WIN32.
40
2a3591b0
SR		 412008-02-12 M Ranga Swami Reddy <MR.Swami.Reddy@nsc.com>
42
43 * gennltvals.sh: Add cr16.
44 * nltvals.def: Rebuild.
45
b981d709
DJ		 462007-10-11 Jesper Nilsson <jesper.nilsson@axis.com>
47
eb639c50
DJ		 48 * callback.c (cb_is_stdin, cb_is_stdout, cb_is_stderr): Add functions.
49 * syscall.c (cb_syscall): Test for stdin/out/err, not just fd 0/1/2.
b981d709 50
f40f1a01
NC		 512007-08-10 Nick Clifton <nickc@redhat.com>
52
53 * sim-memopt.c (memory_options): Mention that the
54 --memory-size switch accepts suffixes.
55 (parse_size): Handle a suffix on the size value.
56 * sim-options.c (standard_options): Mention that the mem-size
57 switch accepts suffixes.
58 (standard_option_handler): Handle a suffix on the size value.
59
edc5d9ec
HPN		 602006-12-21 Hans-Peter Nilsson <hp@axis.com>
61
62 * acconfig.h: Remove.
63 * config.in: Regenerate.
64
09d96939
TS		 652006-11-07 Thiemo Seufer <ths@mips.com>
66
67 * gentmap.c: Fix compile time warning.
68
7e129781
TS		 692006-11-07 Thiemo Seufer <ths@mips.com>
70
71 * sim-base.h (text_start, text_end, start_addr): Use bfd_vma type
72 for bfd text addresses.
73
3ae2e9a3
TS		 742006-08-29 Thiemo Seufer <ths@mips.com>
75 Nigel Stephens <nigel@mips.com>
76
77 * sim-fpu.c (pack_fpu): Handle QUIET_NAN correctly for
78 SIM_QUIET_NAN_NEGATED.
79
41ec9f20
TS		 802006-08-29 Nigel Stephens <nigel@mips.com>
81
82 * sim-profile.c (profile_pc_init): Initialise default profiling
83 frequency to a prime number.
84 (profile_print_pc): Convert gmon.out sample data into target
85 byte order.
86
e85e3205
RE		 872006-06-13 Richard Earnshaw <rearnsha@arm.com>
88
89 * aclocal.m4: Pass ../../intl to ZW_GNU_GETTEXT_SISTER_DIR.
90 * common.m4: Likewise.
91 * configure: Regenerated.
92
2f0122dc
DJ		 932006-06-05 Daniel Jacobowitz <dan@codesourcery.com>
94
95 * aclocal.m4: Use ZW_GNU_GETTEXT_SISTER_DIR.
96 * configure: Regenerated.
97
20e95c23
DJ		 982006-05-31 Daniel Jacobowitz <dan@codesourcery.com>
99
100 * Make-common.in: Replace INTLLIBS and INTLDEPS with LIBINTL
101 and LIBINTL_DEP everywhere.
102 (CSEARCH): Use INCINTL.
103 * aclocal.m4: Use ZW_GNU_GETTEXT_SISTER_DIR. Include new
104 gettext macros.
105 * configure: Regenerated.
106
ea696909
HPN		 1072006-03-29 Hans-Peter Nilsson <hp@axis.com>
108
109 * aclocal.m4 (SIM_AC_OPTION_HARDWARE): Correct duplicate-
110 option-contents test.
111
aba6488e
MM		 1122005-11-28 Mark Mitchell <mark@codesourcery.com>
113
25520859
MM		 114 * sim-signal.c (sim_signal_to_target): Fix typos.
115
aba6488e
MM		 116 * sim-reason.c (sim_stop_reason): Use
117 sim_signal_to_target, not sim_signal_to_host.
118 * sim-signal.c (sim_signal_to_host): Fix typo.
119 (sim_signal_to_target): New function.
120
f010abaa
HPN		 1212005-07-10 Hans-Peter Nilsson <hp@bitrange.com>
122
123 * sim-load.c (xprintf, eprintf): Remove fallout from ANSI_PROTOTYPES
124 change.
125
09b96ea0
ILT		 1262005-07-08 Ian Lance Taylor <ian@airs.com>
127
efd36314
ILT		 128 * sim-fpu.c (sim_fpu_abs): Always clear the sign bit.
129
09b96ea0
ILT		 130 * sim-fpu.c (pack_fpu): If SIM_QUIET_NAN_NEGATED is defined, use a
131 different fraction for a quiet NaN.
132 (unpack_fpu): Likewise.
133
3b02a06b
BE		 1342005-07-08 Ben Elliston <bje@au.ibm.com>
135
136 * callback.c: Remove ANSI_PROTOTYPES conditional code.
137 * sim-load.c: Likewise.
138 * syscall.c: Likewise.
139
18d59ab9
CV		 1402005-05-24 Corinna Vinschen <vinschen@redhat.com>
141
142 * Make-common.in (LIBDEPS): Correctly use INTLDEPS for dependency
143 check.
144
149cfe5b
DJ		 1452005-05-17 Daniel Jacobowitz <dan@codesourcery.com>
146
147 * Make-common.in (install-common, installdirs): Honor $DESTDIR.
148
3f6da722 1492005-04-20 Manoj Iyer <manjo@austin.ibm.com>
15254e9d 150
3f6da722
MI		 151 * sim-types.h: Changed unsigned32 and unsigned64 to signed32
152 and signed64 for __ALPHA__.
153
2b193c4a
MK		 1542005-03-23 Mark Kettenis <kettenis@gnu.org>
155
156 * aclocal.m4 Include ../../gettext.m4.
157 (CY_WITH_NLS, CY_GNU_GETTEXT, AM_PATH_PROG_WITH_TEST)
158 (AM_LC_MESSAGES): Remove.
159 * configure: Regenerate.
160
51216631
JB		 1612005-02-28 Jim Blandy <jimb@redhat.com>
162
163 * aclocal.m4 (SIM_AC_OPTION_WARNINGS): Don't include
164 -Wuninitialized in the default list of build warnings if CFLAGS is
165 set, and doesn't include -O. (Using -Wuninitialized without
166 optimization produces a warning, which interferes with compilation
167 with -Werror.)
168
0c4507fd
JB		 1692005-02-21 Jim Blandy <jimb@redhat.com>
170
171 * callback.c (os_fstat): Don't declare 't' unless it's used.
172
9ab46d53
JB		 1732005-02-09 Jim Blandy <jimb@redhat.com>
174
175 * Make-common.in (CGEN): Load guile.scm, and include a trailing
176 '-s' argument.
177 (CGEN_FLAGS_TO_PASS): Include single quotes around the reference
178 to $(CGEN), to ensure that the command substitution happens where
179 the variable is referenced in the submake, not when the submake's
180 arguments are expanded.
181 (cgen.sh): Be prepared for the 'cgen' argument to contain spaces.
182 (arch, cpu, decode, cpu-decode, defs, desc): Place the name of the
183 application Scheme script directly after ${cgen}; don't precede it
184 with a -s.
185
f4f8cce4
HPN		 1862005-01-28 Hans-Peter Nilsson <hp@axis.com>
187
97f669ed
HPN		 188 * syscall.c (cb_syscall) <case CB_SYS_pipe>: New case.
189 * callback.c [HAVE_LIMITS_H]: Include limits.h.
190 Include libiberty.h.
191 (os_close, os_read, os_write, os_fstat, os_ftruncate): Support fd
192 being either end of a pipe.
193 (os_pipe, os_pipe_empty, os_pipe_nonempty): New functions.
194 (os_shutdown): Clear pipe state.
195 (default_callback): Initialize new members.
196
f4f8cce4
HPN		 197 * callback.c (default_callback): Initialize target_endian.
198 (cb_store_target_endian): Renamed from store, new first parameter
199 host_callback *cb, drop last parameter big_p. Take endianness
200 from cb.
201 (cb_host_to_target_stat): Change to use cb_store_target_endian.
202 Remove variable big_p.
203 * nrun.c (main): Initialize default_callback.target_endian.
204
35695fd6
AC		 2052005-01-14 Andrew Cagney <cagney@gnu.org>
206
207 * configure.ac: Replace SIM_AC_COMMON with sinclude of common.m4.
208 Add explicit call to AC_CONFIG_HEADER.
209 * common.m4: Delete call to AC_CONFIG_HEADER, update usage.
210 * configure: Re-generate.
211
f0569246
AC		 2122005-01-12 Andrew Cagney <cagney@gnu.org>
213
214 * common.m4: New file, based on of aclocal.m4.
215
38f48d72
AC		 2162005-01-11 Andrew Cagney <cagney@localhost.localdomain>
217
218 * aclocal.m4 (SIM_AC_OUTPUT): Rewrite to use 2.59 macros.
219 * configure: Regenerated to track ../common/aclocal.m4 changes.
220
b7026657
AC		 2212005-01-07 Andrew Cagney <cagney@gnu.org>
222
223 * configure.ac: Rename configure.in, require autoconf 2.59.
224 * aclocal.m4 (SIM_AC_COMMON): Delete call to AC_CONFIG_AUX_DIR.
225 * configure: Re-generate.
226
5d945fec
HPN		 2272004-12-15 Hans-Peter Nilsson <hp@axis.com>
228
229 * syscall.c (cb_syscall) <case CB_SYS_truncate>
230 <case CB_SYS_ftruncate>: New cases.
231
0d3cd463
HPN		 2322004-12-13 Hans-Peter Nilsson <hp@axis.com>
233
234 * syscall.c (cb_syscall) <case CB_SYS_lstat>: New case.
82571856 235 (cb_syscall) <case CB_SYS_rename>: New case.
af596d08 236 * callback.c (os_lstat): New function.
0d3cd463 237
119860e5
HPN		 2382004-12-08 Hans-Peter Nilsson <hp@axis.com>
239
027e2a04
HPN		 240 * run.1: Document --sysroot=filepath.
241 * sim-options.c (STANDARD_OPTIONS): New member OPTION_SYSROOT.
242 (standard_options): Support --sysroot=<path>.
243 (standard_option_handler): Handle OPTION_SYSROOT.
244 * syscall.c (simulator_sysroot): Define, initialized empty.
245 (get_path): Prepend simulator_sysroot to absolute file path.
246 [HAVE_STRING_H]: Include string.h.
247 [!HAVE_STRING_H && HAVE_STRINGS_H]: Include strings.h.
248 * nrun.c [HAVE_UNISTD_H]: Include unistd.h.
249 (main): If simulator_sysroot is not empty, chdir there.
250 * sim-config.h (simulator_sysroot): Declare.
251
119860e5
HPN		 252 * aclocal.m4 (SIM_AC_OUTPUT): Substitute @cgen_breaks@ for "break
253 cgen_rtx_error" in a CGEN-generated simulator.
254 * gdbinit.in: Break on sim_core_signal too. Have autoconf
255 replacement for CGEN-related breakpoints.
256
70ae6611
HPN		 2572004-12-07 Hans-Peter Nilsson <hp@axis.com>
258
259 * Make-common.in (sim-basics_h): Add $(callback_h).
260
697afb65
HPN		 2612004-12-03 Hans-Peter Nilsson <hp@axis.com>
262
263 * configure.in (SIM_CHECK_MEMBERS): Call for struct stat members
264 st_dev, st_ino, st_mode, st_nlink, st_uid, st_gid, st_rdev,
265 st_size, st_blksize, st_blocks, st_atime, st_mtime and st_ctime.
266 * aclocal.m4 (SIM_CHECK_MEMBER, SIM_CHECK_MEMBERS_1)
267 (SIM_CHECK_MEMBERS): New macros.
268 * callback.c (cb_host_to_target_stat): Use temporary macro ST_x
269 for struct stat member test and write. Add ST_x calls for each
270 struct stat member tested in configure.in. Wrap each ST_x call in
271 #ifdef of configure macro for that member.
272 * configure, config.in: Regenerate.
273
6e56eb07
HPN		 2742004-12-01 Hans-Peter Nilsson <hp@axis.com>
275
276 * cgen.sh: New thirteenth parameter opcfile, defaulting to
277 /dev/null.
278 <case desc>: Pass -OPC opcfile.
279 * Make-common.in (cgen-desc): Pass $(opcfile) as thirteenth
280 parameter to cgen.sh.
281
c87368ac
RE		 2822004-11-30 Richard Earnshaw <rearnsha@arm.com>
283
284 * Make-common.in (sim-basics_h): Correct dependencies on
285 cconfig.h and tconfig.h
286 (sim-load.o): Correct typo in sim-basics_h dependency.
287
08cd3760
RE		 2882004-11-18 Richard Earnshaw <rearnsha@arm.com>
289
15f5e61f
RE		 290 * Make-common.in (sim-*_h): Add macros for all sim headers listing
291 sub-dependencies for other sim files that they include.
292 (sim_main_headers): Use sim-*_h macros.
08cd3760
RE		 293 (sim-load.o): Depend on sim-basics_h, not sim_main_headers.
294
1afbf186
HPN		 2952004-11-16 Hans-Peter Nilsson <hp@axis.com>
296
1d72487d
HPN		 297 * sim-config.c (sim_config): Recognize when a bfd has unspecified
298 endian information.
299
1afbf186
HPN		 300 * Make-common.in (sim-load.o): Depend on $(sim_main_headers) and
301 $(remote_sim_h) too.
302 (sim_main_headers): Add sim-utils.h.
303
a3bb1089
FCE		 3042004-10-07 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
305
306 * cgen-defs.h (ENDSWITCH): Changed to compile with gcc-3.4.2.
307
5a645dc5
AC		 3082004-07-26 Andrew Cagney <cagney@gnu.org>
309
310 Problem from Olaf Hering <olh@suse.de>.
311 * Makefile.in (install-man, installdirs): Add DESTDIR prefix.
312
109d3db3
BE		 3132004-07-10 Ben Elliston <bje@au.ibm.com>
314
315 * hw-tree.c (parse_integer_property): Typo fix in comments.
316 * sim-options.c (sim_args_command): Likewise.
317
0aaa4a81
AC		 3182004-06-28 Andrew Cagney <cagney@gnu.org>
319
320 * run.c: Rename ui_loop_hook to deprecated_ui_loop_hook.
321
0242f9ea
JR		 3222004-06-27 J"orn Rennecke <joern.rennecke@superh.com>
323
324 * callback.c (os_shutdown): Fix bug in last change: actually
325 mark file descriptors as available on startup.
326
594ee3a7
JR		 3272004-06-25 J"orn Rennecke <joern.rennecke@superh.com>
328
329 [ include/gdb: * callback.h (host_callback_struct): Replace
330 members fdopen and alwaysopen with fd_buddy. ]
331 * callback.c: Changed all users.
332
5f510f9c
AM		 3332004-06-15 Alan Modra <amodra@bigpond.net.au>
334
335 * sim-load.c (sim_load_file): Use bfd_get_section_size
336 instead of bfd_get_section_size_before_reloc.
337
7659f80a
DJ		 3382004-05-18 Daniel Jacobowitz <dan@debian.org>
339
340 * dv-glue.c (hw_glue_finish): Cast result of sizeof to long before
341 passing it to printf.
342
41ee5402
DJ		 3432004-05-10 Daniel Jacobowitz <dan@debian.org>
344
345 * callback.c: Update copyright dates.
346 * run.c: Likewise.
347 * sim-basics.h: Likewise.
348 * sim-load.c: Likewise.
349 * syscall.c: Likewise.
350
3512004-05-10 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
352
353 * callback.c: Include cconfig.h instead of config.h.
354 * run.c: Likewise.
355 * sim-basics.h: Likewise.
356 * sim-load.c: Likewise.
357 * syscall.c: Likewise.
358
6d0c993e
BE		 3592004-01-16 Ben Elliston <bje@wasabisystems.com>
360
361 * Makefile.in (clean): Remove rm -f $(ALL), as $(ALL) is empty.
362
6edf0760
NC		 3632003-12-19 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
364
365 * sim-core.c (sim_core_trans_addr): Added for m32r-linux-run.
366
a69146da
KH		 3672003-11-22 Kazu Hirata <kazu@cs.umass.edu>
368
369 * sim-options.c (standard_options): Fix the names of H8
370 variants.
371
fc0a2244
AC		 3722003-10-30 Andrew Cagney <cagney@redhat.com>
373
374 * sim-trace.c, sim-base.h: Replace "struct symbol_cache_entry"
375 with "struct bfd_symbol".
376
ee3073b5
AC		 3772003-10-21 Andrew Cagney <cagney@redhat.com>
378
379 * callback.c (os_truncate): Call "truncate", and not "stat".
380
198beae2
AC		 3812003-10-20 Andrew Cagney <cagney@redhat.com>
382
383 * sim-base.h: Replace "struct sec" with "struct bfd_section".
384
8822d001
JR		 3852003-10-15 J"orn Rennecke <joern.rennecke@superh.com>
386
387 * callback.c (os_ftruncate, os_truncate): New functions.
388 (default_callback): Initialize ftruncate and truncate members.
389
ea52ff81
DB		 3902003-09-08 Dave Brolley <brolley@redhat.com>
391
392 On behalf of Doug Evans <dje@sebabeach.org>
393 * cgen.sh: New arg archfile.
394 * Make-common.in (cgen-arch,cgen-cpu,cgen-defs,cgen-decode,
395 cgen-cpu-decode,cgen-desc): Update call to cgen.sh.
396
e158f0a0
AC		 3972003-08-28 Andrew Cagney <cagney@redhat.com>
398
399 * dv-glue.c (hw_glue_finish): Change %d to %ld to match sizeof.
400 * sim-options.c (print_help): Cast the format with specifier to
401 "int".
402
33319edb
DB		 4032003-08-20 Michael Snyder <msnyder@redhat.com>
404 Dave Brolley <brolley@redhat.com>
405
406 * cgen-par.h (flags, word1): New target-specific
407 fields of CGEN_WRITE_QUEUE_ELEMENT.
408 (CGEN_WRITE_QUEUE_ELEMENT_FLAGS): New accessor macro.
409 (CGEN_WRITE_QUEUE_ELEMENT_WORD1): New accessor macro.
410 * gennltvals.sh: Add frv target.
411 * nltvals.def: Add frv target.
412
72f536bd
MS		 4132003-06-23 Michael Snyder <msnyder@redhat.com>
414
ac59bf8d 415 * nrun.c (main): Delete h8/300 ifdef (sim now handles signals).
72f536bd
MS		 416 * sim-reg.c: Fix cut-and-paste bug in comment.
417
1f1b2817
AC		 4182003-06-22 Andrew Cagney <cagney@redhat.com>
419
420 From matthew green <mrg@redhat.com>:
421 * sim-fpu.h: Update copyright.
422 (sim_fpu_fraction, sim_fpu_guard): New prototypes.
423 * sim-fpu.c: Update copyright.
424 (sim_fpu_fraction, sim_fpu_guard): New inline functions.
425
89c0d7dd 4262003-06-17 Frank Ch. Eigler <fche@redhat.com>
6ec8fa7a 427
89c0d7dd 428 From Doug Evans <dje@sebabeach.org>:
6ec8fa7a
FCE		 429 * cgen-trace.h (sim_disasm_read_memory): Update args to be compatible
430 with disassemble_info:read_memory_func.
431 * cgen-trace.c (sim_disasm_read_memory): Ditto.
432
828c9ae6
MS		 4332003-06-04 Michael Snyder <msnyder@redhat.com>
434
435 * common/run.c (main): Remove SIM_H8300 ifdef.
436 (usage): Ditto.
437 * common/sim-options.c (STANDARD_OPTIONS): Add SIM_H8300SX.
438 (standard_options): Add '-x' for h8/300sx.
439 (standard_option_handler): Add case for SIM_H8300SX.
440
80d35d90
MS		 4412003-04-13 Michael Snyder <msnyder@redhat.com>
442
443 * Make-common.in (sim-events.o, sim-config.o): Depend on sim-main.h.
444
876fec02
AC		 4452003-03-01 Andrew Cagney <cagney@redhat.com>
446
447 * sim-engine.c (sim_engine_halt): If jmpbuf is invalid, abort.
448 (sim_engine_vabort): Ditto.
449
6b4a8935
AC		 4502003-02-27 Andrew Cagney <cagney@redhat.com>
451
452 * sim-utils.h (sim_analyze_program, sim_load_file): Rename _bfd to bfd.
453 * sim-hload.c (sim_load), sim-base.h (sim_state_base): Ditto.
454 * nrun.c (main): Ditto.
455
dbd7cd63
AC		 4562003-02-26 Andrew Cagney <cagney@redhat.com>
457
458 * sim-engine.h (sim_engine_abort): Add noreturn attribute.
459 (sim_engine_vabort): Ditto.
460 (sim_engine_halt, sim_engine_restart): Ditto.
461
836cc9f4
AC		 4622003-02-20 Andrew Cagney <ac131313@redhat.com>
463
464 * Make-common.in (SIM_NEW_COMMON_OBJS): Remove sim-break.o
465 (sim-break_h): Delete macro.
466 (sim-break.o): Delete rule.
467 * sim-break.c: Delete file.
468 * sim-break.h: Delete file.
469 * sim-base.h [SIM_HAVE_BREAKPOINTS]: Don't include "sim-break.h".
470 (STATE_BREAKPOINTS): Delete macro.
471 (sim_state_base): Delete field breakpoints.
472 * sim-module.c (modules) [SIM_HAVE_BREAKPOINTS]: Don't add
473 sim_break_install to array.
474
45a15d6f
KH		 4752003-01-08 Kazu Hirata <kazu@cs.umass.edu>
476
477 * run.c (usage): Fix typos.
478
127a77fe
CD		 4792002-11-27 Richard Sandiford <rsandifo@redhat.com>
480
481 * sim-fpu.c (sim_fpu_inv): Use sim_fpu_div.
482
b85e4829
AC		 4832002-11-22 Andrew Cagney <ac131313@redhat.com>
484
485 * dv-core.c: Update copyright. sim/common contributed to the FSF.
486 * dv-glue.c, dv-pal.c, hw-base.c, hw-base.h, hw-device.c: Ditto.
487 * hw-device.h, hw-handles.c, hw-handles.h: Ditto.
488 * hw-instances.c, hw-instances.h, hw-properties.c: Ditto.
489 * hw-properties.h, hw-tree.c, hw-tree.h, sim-alu.h: Ditto.
490 * sim-basics.h, sim-bits.c, sim-bits.h, sim-config.c: Ditto.
491 * sim-config.h, sim-core.c, sim-core.h, sim-endian.c: Ditto.
492 * sim-endian.h, sim-events.c, sim-events.h, sim-inline.c: Ditto.
493 * sim-inline.h, sim-io.c, sim-io.h, sim-n-bits.h: Ditto.
494 * sim-n-core.h, sim-n-endian.h, sim-types.h: Ditto.
495
d25b1553
AC		 4962002-11-13 Andrew Cagney <cagney@redhat.com>
497
498 * run.c (main): Remove SIM_HAVE_ENVIRONMENT from #endif.
499
d690312f
CD		 5002002-11-06 Richard Sandiford <rsandifo@redhat.com>
501
502 * Make-common.in (SIM_EXTRA_DISTCLEAN): New macro.
503 (distclean): Depend on it.
504
7c3e3b33
AM		 5052002-10-14 Alan Modra <amodra@bigpond.net.au>
506
507 * cgen-trace.h: Test __BFD_H_SEEN__ rather than BFD_VERSION.
508
7ede505a
DB		 5092002-08-29 Dave Brolley <brolley@redhat.com>
510
511 * Make-common.in (CGEN_READ_SCM): Remove ../../cgen/stamp-cgen.
512
75c4388a
AC		 5132002-07-17 Andrew Cagney <cagney@redhat.com>
514
515 * run-sim.h: Add #ifdef RUN_SIM_H wrapper.
516 (sim_set_callbacks, sim_size, sim_trace)
517 (sim_set_trace, sim_set_profile_size, sim_kill): Declare. Moved
518 to here from "gdb/remote-sim.h".
519
7a3085c1 5202002-07-16 Andrew Cagney <ac131313@redhat.com>
39248af8
AC		 521
522 * sim-resume.c (sim_resume): Add local variable sig_to_deliver to
523 avoid possible longjmp problems with automatic variable siggnal.
524
076043f2
AC		 5252002-07-14 Andrew Cagney <ac131313@redhat.com>
526
527 From 2002-07-11 Momchil Velikov <velco@fadata.bg>:
528 * Make-common.in (installdirs): Make $(libdir) too, needed when
529 installing libsim.a.
530
3fbeef0b
AC		 5312002-07-13 Andrew Cagney <ac131313@redhat.com>
532
533 * gennltvals.sh (dir): Mark d30v as obsolete.
534 * nltvals.def: Remove d30v.
535
bf962092
AC		 5362002-06-17 Andrew Cagney <cagney@redhat.com>
537
27961795
AC		 538 * hw-events.c (hw_event_queue_schedule): Initialize `dummy'.
539
bf962092
AC		 540 * sim-memopt.c: Include <unistd.h>.
541 (do_memopt_add): Fix printf format.
542 * sim-events.c (sim_events_schedule): Initialize ``dummy''.
543
c8cca39f
AC		 5442002-06-16 Andrew Cagney <ac131313@redhat.com>
545
546 * aclocal.m4 (SIM_AC_OPTION_WARNINGS): Update to match GDB's
547 --enable-gdb-build-warnings.
548 * configure: Regenerated to track ../common/aclocal.m4 changes.
549
307041b7 5502002-06-09 Aldy Hernandez <aldyh@redhat.com>
7d7d930f
AH		 551
552 * sim-fpu.c (unpack_fpu): Initialize exponent for
553 sim_fpu_class_zero.
554 (i2fpu): Same.
555 (sim_fpu_sqrt): Same.
556
3c25f8c7
AC		 5572002-06-08 Andrew Cagney <cagney@redhat.com>
558
559 * gentmap.c (gen_targ_map_c): Generate "gdb/callback.h".
560 * sim-basics.h: Include "gdb/callback.h" and "gdb/remote-sim.h".
561 * run.c: Ditto.
562 * sim-load.c: Ditto.
563 * callback.c: Ditto.
564 * syscall.c: Ditto.
565 * Make-common.in (callback_h): Define.
566 (remote_sim_h): Define.
567 (run.o): Update.
568 (callback.o): Update.
569 (syscall.o): Update.
570 (sim-load.o):
571 (nrun.o): Update.
572 (sim-hload.o): Update.
573 (sim-io.o): Update.
574 (sim-reason.o): Update.
575 (sim-reg.o): Update.
576 (sim-resume.o): Update.
577
dbec3bef
KH		 5782002-05-30 Kazu Hirata <kazu@cs.umass.edu>
579
580 * run.c: Fix formatting.
581
de4112fa
NC		 5822002-05-20 Nick Clifton <nickc@cambridge.redhat.com>
583
584 * run-sim.h: New header. Provide prototypes for functions used
585 between run() and libsim.a which are not used by GDB.
586 * run.c: Include run-sim.h.
587 (main): If SIM_TARGET_SWITCHES is defined call
588 sim_target_parse_command_line.
589 (usage): If SIM_TARGET_SWITCHES is defined call
590 sim_target_display_usage.
591
a8cdafbd
AV		 5922002-05-17 Andrey Volkov <avolkov@transas.com>
593
594 * run.c: Made h8300s as new target, not h8300h alias.
595 Added new option -S (h8300s target)
596 * sim-options.c: Ditto.
597
5accf1ff
CD		 5982002-05-01 Chris Demetriou <cgd@broadcom.com>
599
600 * callback.c: Use 'deprecated' rather than 'depreciated.'
601
080fe24b
AC		 6022002-02-24 Andrew Cagney <ac131313@redhat.com>
603
604 From wiz at danbala:
605 * sim-fpu.h: Fix grammar and typos.
606 Fix PR gdb/287.
607
6439295f
CD		 6082002-02-10 Chris Demetriou <cgd@broadcom.com>
609
610 * callback.c: Fix some spelling errors.
611 * hw-device.h: Likewise.
612 * hw-tree.c: Likewise.
613 * sim-abort.c: Likewise.
614 * sim-alu.h: Likewise.
615 * sim-core.h: Likewise.
616 * sim-events.c: Likewise.
617 * sim-events.h: Likewise.
618 * sim-fpu.h: Likewise.
619 * sim-profile.h: Likewise.
620 * sim-utils.c: Likewise.
621
dea03d4e
HPN		 6222002-01-31 Hans-Peter Nilsson <hp@axis.com>
623
624 * cgen-ops.h (ADDCQI, ADDCFQI, ADDOFQI, SUBCQI, SUBCFQI, SUBOFQI):
625 New functions.
626
1636f0bb
BE		 6272002-01-20 Ben Elliston <bje@redhat.com>
628
629 * sim-fpu.h (SIM_FPU_IS_QNAN): Replace "Quite" with "Quiet" in
630 the comment for this enumerator.
631
b59d44de
BE		 6322002-01-14 Ben Elliston <bje@redhat.com>
633
634 * sim-fpu.h: Fix comment about sim_fpu_* constants.
635
280b26c0
KH		 6362001-12-20 Kazu Hirata <kazu@hxi.com>
637
638 * run.c (usage): Fix a typo.
639
e3e473da
BE		 6402001-07-05 Ben Elliston <bje@redhat.com>
641
642 * Make-common.in (srccgen): Remove.
643 (CGEN_CPU_DIR): Define.
644 (CGEN_READ_SCM): Redefine without $(srccgen).
645 (CGEN_ARCH_SCM): Ditto.
646 (CGEN_CPU_SCM): Ditto.
647 (CGEN_DECODE_SCM): Ditto.
648 (CGEN_DESC_SCM): Ditto.
649
2836ee25
FCE		 6502001-04-25 Frank Ch. Eigler <fche@redhat.com>
651
652 * sim-load.c (sim_load_file): Put it back: external now.
653 * sim-utils.c (sim_analyze_program): Ditto. Nyuk nyuk nyuk.
654
5b778125
AC		 6552001-04-21 Andrew Cagney <ac131313@redhat.com>
656
657 * sim-load.c (sim_load_file): Delete call bfd_cache_close. BFD
658 internal interface.
659 * sim-utils.c (sim_analyze_program): Ditto.
660
6ec9f4a9
FCE		 6612001-04-19 Frank Ch. Eigler <fche@redhat.com>
662
663 * sim-utils.c (sim_analyze_program): Call bfd_cache_close after
664 we're finished with its immediate use.
665 * sim-load.c (sim_load_file): Ditto.
666
764f1408
FCE		 6672001-03-16 Frank Ch. Eigler <fche@redhat.com>
668
669 Add support for mmap-based memory regions.
670 * sim-memopt.c (mmap_next_fd): New global.
671 (sim_memory_init): Reinitialize it.
672 (OPTION_MEMORY_MAPFILE, memory_option_handler): Support new
673 "--memory-mapfile FILE" option. Check for some errors.
674 (do_memopt_add): Conditionally do mmap instead of malloc for
675 backing store of simulated memory. Check for more errors.
676 (do_simopt_delete, sim_memory_uninstall): Corresponding cleanup.
677 * sim-memopt.h (munmap_length): New member of _sim_memopt.
678 * configure.in: Look for mmap/fstat related functions and headers.
679 * config.in, configure: Regenerated.
680
35c20992
FCE		 6812001-03-15 Frank Ch. Eigler <fche@redhat.com>
682
683 * sim-core.c (sim_core_map_attach): Correct overlap-related
684 error messages.
685
f6bb7a3b
MM		 6862001-03-07 Michael Meissner <meissner@redhat.com>
687
688 * run.c (alloca-conf.h): Delete, no longer provided.
689
01816cd8
BE		 6902001-02-22 Ben Elliston <bje@redhat.com>
691
692 * sim-trace.h (TRACE_VPU_IDX): Add.
693 (TRACE_vpu): Define.
694 (WITH_TRACE_VPU_P): Likewise.
695 (TRACE_VPU_P): Likewise.
696 * sim-trace.c (OPTION_TRACE_VPU): Define.
697 (trace_options): Add --trace-vpu.
698 (trace_option_handler): Handle OPTION_TRACE_VPU.
699 (trace_option_handler): Include VPU tracing in --trace-semantics.
700 (trace_idx_to_str): Handle TRACE_VPU_IDX.
701
44a9331c
BE		 7022001-02-21 Ben Elliston <bje@redhat.com>
703
704 * sim-trace.h (TRACE_BRANCH_INPUT1): New macro.
705 (TRACE_BRANCH_INPUT2): Likewise.
706
c43ad8eb
BE		 7072001-02-09 Ben Elliston <bje@redhat.com>
708
709 * (profile_print_pc): Write header out in target byte order.
710
7112001-02-09 Ben Elliston <bje@redhat.com>
712
713 * sim-profile.c (profile_pc_init): Correct bug in loop logic when
714 adjusting the pc shift value.
715
9397fcbf
FCE		 7162001-01-12 Chris Demetriou <cgd@sibyte.com>
717
badd2b1e
BE		 718 * aclocal.m4 (SIM_AC_OPTION_SCACHE): Properly handle the case
719 where a numeric value is supplied.
9397fcbf 720
63fe1038
BE		 7212001-01-06 Ben Elliston <bje@redhat.com>
722
723 * cgen.sh: Allow extrafiles to include the semantics files when
724 generating an ISA-specific decoder.
725
b6f6b44d
AO		 7262000-12-27 Alexandre Oliva <aoliva@redhat.com>
727
728 * Make-common.in (sim-io.o): Depend on targ-vals.h.
729
ad8707b5
BE		 7302000-12-23 Ben Elliston <bje@redhat.com>
731
732 * cgen-trace.c (trace_result): Handle 'f' type operands; output
733 them to the trace stream using sim_fpu_printn_fpu. Include
734 "sim-fpu.h".
735
b94c0966
BE		 7362000-12-15 Ben Elliston <bje@redhat.com>
737
738 * sim-fpu.h (sim_fpu_printn_fpu): Declare.
739 * sim-fpu.c (print_bits): Add digits parameter. Print only as many
740 trailing digits as specified (-1 to print all digits).
741 (sim_fpu_print_fpu): New wrapper around sim_fpu_printn_fpu.
742 (sim_fpu_printn_fpu): Rename from sim_fpu_print_fpu; update calls
743 to print_bits ().
744
fd5d712e
BE		 7452000-12-13 Ben Elliston <bje@redhat.com>
746
747 * cgen.sh: Set prefix/PREFIX (append ISA if applicable). Factor
748 sed expressions into $sedscript, substituting @prefix@/@PREFIX@.
749 (defs): New action.
750
4c15ccf7
GK		 7512000-12-12 Geoffrey Keating <geoffk@redhat.com>
752
753 * sim-endian.h: Don't have parameters on macro definitions which
754 are simply renaming functions, to permit use of XCONCAT2 in both
755 the macro name and the arguments in a use of such a definition.
756
0d277f51
BE		 7572000-12-11 Ben Elliston <bje@redhat.com>
758
759 * cgen-ops.h (SUBWORDDFDI): New function.
760
bb4e03e5
BE		 7612000-12-05 Ben Elliston <bje@redhat.com>
762
c79688eb
BE		 763 * Make-common.in (cgen-defs): New target.
764 (cgen-decode): Pass $(EXTRAFILES).
765
bb4e03e5
BE		 766 * genmloop.sh: Use @prefix@, not @cpu@ throughout. Add -prefix and
767 -outfile-suffix options.
768
76440e4b
BE		 7692000-12-04 Ben Elliston <bje@redhat.com>
770
6227bc85
BE		 771 * cgen-ops.h (SUBWORDSIQI): Mask off top bits.
772 (SUBWORDSIUQI): Likewise.
773 (SUBWORDDIHI): Likewise.
774 (SUBWORDDIQI): New function.
775
76440e4b
BE		 776 * cgen-trace.c (disassemble_insn): Remove unused declaration.
777 * cgen-scache.c (scache_option_handler): Remove unused local var.
778
cdc2a5c3
BE		 7792000-12-03 Ben Elliston <bje@redhat.com>
780
781 * sim-profile.c (profile_option_handler): Remove unused prof_nr.
782
4e73b9c1
SC		 7832000-11-26 Stephane Carrez <Stephane.Carrez@worldnet.fr>
784
785 * hw-events.c (delete_hw_event_data): Remove the scheduled events.
786
ce9bc8d1
SC		 7872000-11-26 Stephane Carrez <Stephane.Carrez@worldnet.fr>
788
789 * dv-core.c (dv_core_attach_address_callback): Don't abort if
790 space is not zero.
791
ce13044d
SC		 7922000-11-24 Stephane Carrez <Stephane.Carrez@worldnet.fr>
793
794 * hw-base.c (hw_delete): Don't free base_of_hw since it's freed.
795 (set_hw_delete): Moved the macro as a function.
796 * hw-base.h (set_hw_delete): Declare as external function.
797 * hw-alloc.c (delete_hw_alloc_data): Allow to free the memory
798 allocated using hw_malloc.
799
7c070881
SC		 8002000-11-24 Stephane Carrez <Stephane.Carrez@worldnet.fr>
801
802 * sim-options.c (sim_parse_args): Free the memory used for
803 long_options, short_options, handlers, opt_cpu, orig_val.
804
4f49fa1b
BE		 8052000-11-20 Ben Elliston <bje@redhat.com>
806
807 * cgen-ops.h (SUBBI): New macro.
808 (SUBWORDSIQI, SUBWORDSIHI, SUBWORDSIUQI): New functions.
809 (SUBWORDDIHI, SUBWORDDIUQI, SUBWORDDIDF): Likewise.
810
2d84da1b
BE		 8112000-11-16 Ben Elliston <bje@redhat.com>
812
813 * cgen-types.h (VOID): New type.
814
dbc168af
BE		 8152000-11-09 Ben Elliston <bje@redhat.com>
816
817 * sim-fpu.c (sim_fpu_one): Set exponent to 0.
818 (sim_fpu_two): Set exponent to 1.
819
e4f5c43e
EZ		 8202000-10-26 Ben Elliston <bje@redhat.com>
821
822 * cgen.sh: Handle an isa argument between cpu and mach. Default to
823 `all'. Pass `-i' options to cgen applications.
824 * Make-common.in (cgen-arch, cgen-cpu, cgen-decode, cgen-cpu-decode,
825 cgen-desc): Pass $(isa) to cgen.sh.
826
a8d894af
BE		 8272000-10-08 Ben Elliston <bje@redhat.com>
828
829 * cgen-utils.c (cgen_rtx_error): New function.
830
8312000-10-07 Ben Elliston <bje@redhat.com>
832
833 * cgen-trace.c (sim_cgen_disassemble_insn): Handle failure
834 conditions for sim_core_read_buffer().
835
6d4c43bf
DB		 8362000-09-26 Dave Brolley <brolley@redhat.com>
837
838 * cgen-utils.c (RORQI): New function.
839 (ROLQI): New function.
840 (RORHI): New function.
841 (ROLHI): New function.
842
0e266e5c
DB		 8432000-08-28 Dave Brolley <brolley@redhat.com>
844
845 * cgen-trace.c (sim_cgen_disassemble_insn): Make sure entire insn is
846 in insn_value if it will fit.
847
604259a0
FCE		 8482000-08-21 Frank Ch. Eigler <fche@redhat.com>
849
850 * Make-common.in, cgen.sh: Contribute CGEN-related build targets/rules.
851
4193618c
DB		 8522000-08-15 Dave Brolley <brolley@redhat.com>
853
854 * sim-profile.c (profile_print_speed): Print cpu frequency if not zero.
855
8562000-08-15 Dave Brolley <brolley@redhat.com>
857
858 * sim-profile.h (PROFILE_DATA): Add cpu_freq.
859 (PROFILE_CPU_FREQ): New macro.
860 * sim-profile.c (OPTION_PROFILE_CPU_FREQUENCY): New enumerator.
861 (profile-options): Add profile-cpu-frequency.
862 (parse_frequency): New function.
863 (profile_option_handler): Handle OPTION_PROFILE_CPU_FREQUENCY.
864 (profile_print_speed): Print cpu frequency and simulated execution time.
865 Re-indent other items to match.
866
548a3e15
AC		 8672000-08-09 Andrew Cagney <cagney@lulu.cygnus.com>
868
869 * dv-sockser.c (dv_sockser_init): Eliminate MIN macro.
870
fab307a2
FCE		 8712000-07-27 Frank Ch. Eigler <fche@redhat.com>
872
873 From Maciej W. Rozycki <macro@ds2.pg.gda.pl>
874 * Makefile.in (install): Install run.1 man page.
875
46a19b74
AC		 876Thu Jul 27 21:56:08 2000 Andrew Cagney <cagney@b1.cygnus.com>
877
878 From 2000-06-23 Doug Evans <dje@casey.transmeta.com>:
879 * Makefile.in (headers,nltvals.def): Merge.
880
3c765a54
AC		 881Thu Jul 27 20:37:47 2000 Andrew Cagney <cagney@b1.cygnus.com>
882
f9cbceb6
AC		 883 From 2000-06-25 Stephane Carrez <Stephane.Carrez@worldnet.fr>:
884 * nrun.c (main): Print the simulator statistics only in
885 verbose mode.
886 * hw-properties.h (hw_find_integer_array_property): Fix
887 prototype (use signed_cell).
888
38e64f35
AC		 889 From 2000-06-25 Stephane Carrez <Stephane.Carrez@worldnet.fr>:
890 * sim-events.c (sim_events_remain_time): New function returning
891 the time that remains before the event is raised.
892 * hw-events.c (hw_event_remain_time): Likewise.
893 * sim-events.h (sim_events_remain_time): Declare.
894 * hw-events.h (hw_event_remain_time): Declare.
895
0802cc40
AC		 896 From 2000-06-25 Stephane Carrez <Stephane.Carrez@worldnet.fr>:
897 * sim-hw.c: Use <errno.h> instead of <sys/errno.h>
898 (OPTION_HW_LIST): New option --hw-list to list the devices.
899 (hw_option_handler): List the device tree with 'sim_hw_print'.
900
3c765a54
AC		 901 From 2000-06-25 Stephane Carrez <Stephane.Carrez@worldnet.fr>:
902 * sim-bits.h (_MSB_16, _LSB_16): Define for 16-bit targets.
903 (MASK, LSBIT, MSBIT): Likewise and use _MSB_16 and _LSB_16.
904 (EXTENDED): Define for 16-bit word size.
905 * sim-bits.c (LSEXTRACTED, MSEXTRACTED, LSINSERTED,
906 MSINSERTED, LSSEXT, MSSEXT): Implement for 16-bit word size.
907 * sim-types.h: Added support for 16-bit targets.
908
7fb283bc
FCE		 9092000-06-23 Frank Ch. Eigler <fche@redhat.com>
910
911 * cgen-trace.h (TRACE_USEFUL_MASK): Remove TRACE_EVENTS_IDX.
912
ab42ee12
FCE		 9132000-06-24 Frank Ch. Eigler <fche@redhat.com>
914
915 From Maciej W. Rozycki <macro@ds2.pg.gda.pl>:
916 * Makefile.in (distclean): Clean cconfig.h also.
917
eb2d80b4
AC		 918Tue May 23 21:39:23 2000 Andrew Cagney <cagney@b1.cygnus.com>
919
920 * configure: Regenerated to track ../common/aclocal.m4 changes.
921
922Tue May 23 21:35:53 2000 Andrew Cagney <cagney@b1.cygnus.com>
923
924 * aclocal.m4 (sim-profile): Enable the profiler by default.
925
781c552e
AC		 926Tue May 23 20:30:12 2000 Andrew Cagney <cagney@amy.cygnus.com>
927
928 * run.c (main): Initialize sigrc.
929
5eb1a8fa
AC		 930Wed Apr 26 16:18:44 2000 Andrew Cagney <cagney@b1.cygnus.com>
931
932 * sim-events.c (update_time_from_event): Add more detailed event
933 tracing.
934
b2ac51e4
DB		 9352000-03-30 Dave Brolley <brolley@redhat.com>
936
937 * aclocal.m4 (cgen): Use guile to run cgen.
938
f8603f2f
DB		 9392000-03-23 Dave Brolley <brolley@redhat.com>
940
941 * cgen-fpu.h: Rename extsfdf to fextsfdf. Rename truncdfsf to
942 ftruncdfsf.
943 * cgen-accfp.c (fextsfdf): New function.
944 (ftruncdfsf): New function.
945 (cgen_init_accurate_fpu): Initialize fextsfdf and ftruncdfsf.
946
0f831eb3
JJ		 9472000-03-13 Jeff Johnston <jjohnstn@cygnus.com>
948
949 * cgen-ops.h: Added TRUNCSISI.
950
e88acae7
FCE		 9512000-03-08 Dave Brolley <brolley@redhat.com>
952
953 * cgen-par.h (cgen_write_queue_kind): Add CGEN_FN_SF_WRITE.
954 (CGEN_WRITE_QUEUE_ELEMENT): Add fn_sf_write.
955 (sim_queue_fn_si_write): Last argument is has type USI.
956 (sim_queue_fn_sf_write): New function.
957 * cgen-par.c (sim_queue_fn_si_write): Declare 'value' as USI.
958 (sim_queue_fn_sf_write): New function.
959 (cgen_write_queue_element_execute): Handle CGEN_FN_SF_WRITE.
960
baa7ae6f
AC		 961Tue Feb 22 16:45:09 2000 Andrew Cagney <cagney@b1.cygnus.com>
962
963 * run.c (main): When SIM_HAVE_ENVIRONMENT enable tracing with
964 sim_set_trace and run simulator using sim_resume.
965 (main): Add option ``-o'' - operating environment. Only continue
966 after a signal when operating environment.
967 (main): Always set REASON and SIGRC using sim_stop_reason.
968 (sim_trace): Delete extern declaration.
969
6d358e86
NC		 9702000-02-08 Nick Clifton <nickc@cygnus.com>
971
972 * callback.c: Fix compile time warning messages.
973 * run.c: Fix compile time warning messages.
974
ed9a39eb
JM		 9751999-12-17 Dave Brolley <brolley@cygnus.com>
976
977 * sim-profile.h: (set_profile_option_mask): Add prototype.
978 * sim-profile.c (set_profile_option_mask): No longer static.
979
c4093a6a
JM		 980Wed Dec 8 21:47:13 1999 Andrew Cagney <cagney@b1.cygnus.com>
981
982 * sim-arange.c: Include <string.h>
983
de57eccd
JM		 9841999-12-07 Dave Brolley <brolley@cygnus.com>
985
c4093a6a 986 * sim-options.c (print_help): '=' required before optional argument.
de57eccd
JM		 987 * cgen-par.h (CGEN_FN_MEM_QI_WRITE): New enumerator.
988 (CGEN_FN_MEM_HI_WRITE): New enumerator.
989 (CGEN_FN_MEM_SI_WRITE): New enumerator.
990 (CGEN_FN_MEM_DI_WRITE): New enumerator.
991 (CGEN_FN_MEM_DF_WRITE): New enumerator.
992 (CGEN_FN_MEM_XI_WRITE): New enumerator.
993 (fn_mem_qi_write): New union members.
994 (fn_mem_hi_write): New union members.
995 (fn_mem_si_write): New union members.
996 (fn_mem_di_write): New union members.
997 (fn_mem_df_write): New union members.
998 (fn_mem_xi_write): New union members.
999 (sim_queue_fn_mem_qi_write): New function.
1000 (sim_queue_fn_mem_hi_write): New function.
1001 (sim_queue_fn_mem_si_write): New function.
1002 (sim_queue_fn_mem_di_write): New function.
1003 (sim_queue_fn_mem_df_write): New function.
1004 (sim_queue_fn_mem_xi_write): New function.
1005 * cgen-par.c (sim_queue_fn_mem_qi_write): New function.
1006 (sim_queue_fn_mem_hi_write): New function.
1007 (sim_queue_fn_mem_si_write): New function.
1008 (sim_queue_fn_mem_di_write): New function.
1009 (sim_queue_fn_mem_df_write): New function.
1010 (sim_queue_fn_mem_xi_write): New function.
1011 (cgen_write_queue_element_execute): Handle CGEN_FN_MEM_QI_WRITE,
1012 CGEN_FN_MEM_HI_WRITE, CGEN_FN_MEM_SI_WRITE, CGEN_FN_MEM_DI_WRITE,
1013 CGEN_FN_MEM_DF_WRITE, CGEN_FN_MEM_XI_WRITE.
1014
c2d11a7d
JM		 10151999-12-01 Dave Brolley <brolley@cygnus.com>
1016
1017 * cgen-accfp.c (subsf): Check status code.
1018 (mulsf): Ditto.
1019 (negsf): Ditto.
1020 (abssf): Ditto.
1021 (sqrtsf): Ditto.
1022 (invsf): Ditto.
1023 (minsf): Ditto.
1024 (maxsf): Ditto.
1025 (subdf): Ditto.
1026 (muldf): Ditto.
1027 (divdf): Ditto.
1028 (negdf): Ditto.
1029 (absdf): Ditto.
1030 (sqrtdf): Ditto.
1031 (invdf): Ditto.
1032 (mindf): Ditto.
1033 (maxdf): Ditto.
1034
10351999-11-26 Dave Brolley <brolley@cygnus.com>
1036
1037 * cgen-par.h (fn_df_write): Mode of data is DF.
1038 (sim_queue_fn_df_write): Mode of data is DF.
1039 * cgen-par.c (sim_queue_fn_df_write): Mode of data is DF.
1040
10411999-11-22 Dave Brolley <brolley@cygnus.com>
1042
1043 * cgen-trace.c (SIZE_TRACE_BUF): Inxrease size of trace buffer.
1044 * cgen-par.h (CGEN_WRITE_QUEUE_SIZE): Increase size of queue.
1045
11cf8741
JM		 10461999-11-04 Dave Brolley <brolley@cygnus.com>
1047
1048 * cgen-par.h (cgen_write_queue_kind): Add CGEN_FN_XI_WRITE and
1049 CGEN_MEM_XI_WRITE members.
1050 (CGEN_WRITE_QUEUE_ELEMENT): Add fn_xi_write and mem_xi_write members.
1051 (sim_queue_fn_xi_write): New function.
1052 (sim_queue_mem_xi_write): New function.
1053
1054 * cgen-par.c (sim_queue_fn_xi_write): New function.
1055 (sim_queue_mem_xi_write): New function.
1056 (cgen_write_queue_element_execute): Handle CGEN_FN_XI_WRITE and
1057 CGEN_MEM_XI_WRITE.
1058
e514a9d6
JM		 10591999-10-22 Dave Brolley <brolley@cygnus.com>
1060
1061 * cgen-par.h (insn_address): New field in CGEN_WRITE_QUEUE_ELEMENT.
1062 (CGEN_WRITE_QUEUE_ELEMENT_IADDR): New macro.
1063 * cgen-par.c: Set insn_address for each queued write. Get pc from
1064 cpu when executing queued writes.
1065
10661999-10-19 Dave Brolley <brolley@cygnus.com>
1067
1068 * cgen-par.h (sim_queue_fn_pc_write): New function.
1069 (CGEN_FN_PC_WRITE): New enumerator.
1070 (fn_pc_write): New union member.
1071 * cgen-par.c (sim_queue_fn_pc_write): New function.
1072 (cgen_write_queue_element_execute): Handle CGEN_FN_PC_WRITE.
1073
917317f4
JM		 10741999-10-18 Dave Brolley <brolley@cygnus.com>
1075
1076 * cgen-par.h (CGEN_MEM_DI_WRITE): New enumerator.
1077 (CGEN_MEM_DF_WRITE): New enumerator.
1078 (mem_di_write): New union member.
1079 (mem_df_write): New union member.
1080 * cgen-par.c (sim_queue_mem_di_write): New function.
1081 (sim_queue_mem_df_write): New function.
1082 (cgen_write_queue_element_execute): Handle CGEN_MEM_DI_WRITE and
1083 CGEN_MEM_DF_WRITE.
1084 * cgen-accfp.c (divsf): Check for division errors.
1085
10861999-10-14 Doug Evans <devans@casey.cygnus.com>
1087
1088 * cgen-engine.h (EXTRACT_INT,EXTRACT_UINT): Delete.
1089
2df3850c
JM		 10901999-10-07 Dave Brolley <brolley@cygnus.com>
1091
1092 * cgen-par.h (CGEN_FN_HI_WRITE): New enumerator.
1093 (fn_hi_write): New union member.
1094 (sim_queue_fn_hi_write): New function.
1095 * cgen-par.c (sim_queue_fn_hi_write): New function.
1096 (cgen_write_queue_element_execute): Handle CGEN_FN_HI_WRITE.
1097
2acceee2
JM		 10981999-09-29 Doug Evans <devans@casey.cygnus.com>
1099
1100 * cgen-defs.h (sim_engine_invalid_insn): New arg `vpc'.
1101 Change type of result to SEM_PC.
1102
1103Wed Sep 29 14:43:57 1999 Dave Brolley <brolley@cygnus.com>
1104
1105 * cgen-defs.h (sim_engine_invalid_insn): Now returns PC.
1106
6426a772
JM		 11071999-09-25 Doug Evans <devans@casey.cygnus.com>
1108
1109 * cgen-ops.h (SUBWORD*): Delete cpu arg.
1110 (JOIN*): Delete cpu arg.
1111
1112Tue Sep 21 17:14:16 1999 Dave Brolley <brolley@cygnus.com>
1113
1114 * genmloop.sh (@cpu@_scache_lookup): No longer takes last_insn_p
1115 parameter.
1116 (SET_LAST_INSN_P): Set last_insn_p flag in the scache element.
1117
c2c6d25f
JM		 1118Mon Sep 20 21:44:06 1999 Geoffrey Keating <geoffk@cygnus.com>
1119
1120 * sim-fpu.c (i2fpu): Keep the guard bits sticky when converting
1121 large values.
1122
7fc5b5ad
AC		 1123Tue Feb 8 16:33:48 2000 Andrew Cagney <cagney@b1.cygnus.com>
1124
1125 * run.c (main): Check the sim_stop_reason and only halt simulation
1126 when a valid stop condition is identified.
1127
c2c6d25f
JM		 1128Wed Sep 15 14:12:37 1999 Andrew Cagney <cagney@b1.cygnus.com>
1129
1130 * hw-tree.c, hw-properties.c, hw-instances.c: Include "sim-io.h".
1131
1132Tue Sep 14 14:15:47 1999 Dave Brolley <brolley@cygnus.com>
1133
1134 * cgen-par.h (CGEN_BI_WRITE): New enumerator.
1135 (bi_write): New union element.
1136 (sim_queue_bi_write): New function.
1137 * cgen-par.c (sim_queue_bi_write): New function.
1138 (cgen_write_queue_element_execute): Handle CGEN_BI_WRITE.
1139
d4f3574e
SS		 1140Thu Sep 2 18:15:53 1999 Andrew Cagney <cagney@b1.cygnus.com>
1141
1142 * configure: Regenerated to track ../common/aclocal.m4 changes.
1143
1144 * aclocal.m4 (WERROR_CFLAGS, WARN_CFLAGS): Merge from
1145 ../gdb/configure.in.
1146 * Make-common.in (WERROR_CFLAGS, WARN_CFLAGS): Define.
1147 (SIM_WERROR_CFLAGS, SIM_WARN_CFLAGS): Define.
1148 (SIM_WARNINGS): Delete
1149 (CONFIG_CFLAGS): Update.
1150
1151Tue Aug 31 16:01:42 1999 Dave Brolley <brolley@cygnus.com>
1152
1153 * cgen-par.c: New file.
1154 * cgen-par.h: New file.
1155 * cgen-sim.h (cgen-par.h): #include it.
1156 * cgen-cpu.h (write_queue): New field.
1157 (CPU_WRITE_QUEUE): New access macro.
1158 * Make-common.in (CGEN_MAIN_CPU_DEPS): Add cgen-par.h.
1159 (cgen-par.o): New target.
1160
104c1213
JM		 11611999-08-28 Doug Evans <devans@casey.cygnus.com>
1162
1163 * cgen-types.h (mode_type,MODE_VOID): Renamed from MODE_VM.
1164 * cgen-utils.c (mode_names): Update.
1165
53a5351d
JM		 11661999-08-20 Doug Evans <devans@casey.cygnus.com>
1167
1168 * genmloop.sh: New args -parallel-generic-write, -parallel-only.
1169 * cgen-engine.h (SEMANTIC_FN): Don't use version with PAREXEC
1170 buffer arg if WITH_PARALLEL_GENWRITE.
1171 (struct insn_sem): Handle WITH_PARALLEL_GENWRITE.
1172 (struct idesc): Ditto.
1173
1174Wed Aug 18 18:17:28 1999 Doug Evans <devans@canuck.cygnus.com>
1175
1176 * sim-model.c (model_option_handler): Add \n to error message.
1177
96baa820
JM		 11781999-08-08 Doug Evans <devans@casey.cygnus.com>
1179
1180 * cgen-engine.h (SEM_FN_NAME,SEMF_FN_NAME): Delete.
1181 (insn_sem): Rewrite.
1182 (sem_fn_desc): New struct.
1183 (idesc): Rewrite.
1184 * genmloop.sh (scache case,@cpu@_scache_lookup): Profile scache hit,
1185 misses if ! FAST_P.
1186 (scache case): Split into non-parallel/parallel versions.
1187 (@cpu@_engine_run_{full,fast}): Call @cpu@_{sem,semf}_init_idesc_table
1188 if not use semantic switch version.
1189
11901999-08-04 Doug Evans <devans@casey.cygnus.com>
1191
1192 * cgen-defs.h (SEM_BRANCH_TYPE): New enum.
1193 * cgen-engine.h (SEM_BRANCH_UNTAKEN,SEM_BRANCH_UNCACHEABLE): Delete.
1194 (SEM_BRANCH_INIT_EXTRACT): Delete.
1195 (SEM_BRANCH_INIT): Replace npc_ptr with br_type.
1196 (SEM_BRANCH_FINI): Ditto.
1197 (SEM_BRANCH_VIA_ADDR): Ditto.
1198 (SEM_BRANCH_VIA_CACHE): Ditto. Delete cachvarptr arg.
1199 (SEM_BRANCH_ADDR_CACHE): Delete.
1200 (SEM_SKIP_COMPILE,SEM_SKIP_INSN): New macros.
1201 * cgen-scache.h (cpu_scache): Replace member pbb_pr_npc_ptr with
1202 pbb_br_type.
1203 * genmloop.sh (eng.hin): Update prototype of ${cpu}_pbb_cti_chain.
1204 (@cpu@_pbb_begin): Initialize branch_target.
1205 (@cpu@_pbb_cti_chain): Replace arg new_vpc_ptr with br_type.
1206 (@cpu@_engine_run_full): Replace local pbb_br_npc_ptr with
1207 pbb_br_type.
1208 (@cpu@_engine_run_fast): Ditto.
1209
adf40b2e
JM		 1210Fri Jul 16 14:47:53 1999 Dave Brolley <brolley@cygnus.com>
1211
1212 * cgen-utils.c (RORSI): New function.
1213 (ROLSI): New function.
1214
12151999-07-14 Doug Evans <devans@casey.cygnus.com>
1216
1217 * Makefile.in (TAGS): Tweak TAGS regex.
1218 * cgen-mem.h (*): Add TAGS markers.
1219
43e526b9
JM		 1220Sun Jul 11 23:47:20 1999 Andrew Cagney <cagney@b1.cygnus.com>
1221
1222 * sim-resume.c (sim_resume): Ensure that the siggnal [sic] is only
1223 passed in when sim_resume is first entered - don't re-pass it
1224 after a restart.
1225
1226Sun Jul 11 23:34:44 1999 Andrew Cagney <cagney@b1.cygnus.com>
1227
1228 * sim-options.c (standard_option_handler): Add OPTION_LOAD_VMA and
1229 OPTION_LOAD_LMA but only when is defined.
1230 (standard_options): When SIM_HANDLES_LMA is defined include
1231 options --load-lma and --load-vma.
1232 (standard_install): Initialize STATE_LOAD_AT_LMA_P.
1233
1234 * sim-base.h (STATE_LOAD_AT_LMA_P): Define.
1235 (struct sim_state_base): Add load_at_lma_p.
1236 * sim-hload.c (sim_load): Replace SIM_HANDLES_LMA with
1237 STATE_LOAD_AT_LMA_P.
1238
1239Sun Jul 11 12:03:36 1999 Andrew Cagney <cagney@b1.cygnus.com>
1240
1241 * nrun.c (main): Re-format loop gnu style.
1242
9846de1b
JM		 1243Wed Jul 7 19:56:03 1999 Andrew Cagney <cagney@b1.cygnus.com>
1244
1245 * dv-sockser.c (connected_p): Initialize addrlen.
1246
12471999-07-06 Dave Brolley <brolley@cygnus.com>
1248
1249 * cgen-accfp.c (floatsidf): New function.
1250 (fixdfsi): New function.
1251
12521999-07-06 Doug Evans <devans@casey.cygnus.com>
1253
1254 * sim-model.c (sim_model_init): Issue error if machine is unsupported.
1255
43ff13b4
JM		 12561999-07-05 Doug Evans <devans@casey.cygnus.com>
1257
1258 * Make-common.in (CGEN_MAIN_CPU_DEPS): Add cgen-fpu.h.
1259 (cgen-fpu.o,cgen-accfp.o): Add rules for.
1260 * cgen-fpu.c: New file.
1261 * cgen-fpu.h: New file.
1262 * cgen-accfp.c: New file.
1263 * cgen-cpu.h (CGEN_CPU): New member fpu.
1264 * cgen-mem.h: Redo fp support.
1265 * cgen-ops.h: Delete k&r support. Redo fp support.
1266 * cgen-sim.h: Include cgen-fpu.h.
1267 * cgen-types.h (SF,DF,XF,TF): Moved to cgen-fpu.h.
1268
085dd6e6
JM		 12691999-06-23 Doug Evans <devans@casey.cygnus.com>
1270
1271 * cgen-engine.h (TARGET_SEM_BRANCH_FINI): Remove cruft at end of
1272 ifndef.
1273 * genmloop.sh (@cpu@_scache_lookup): Delete unused local var.
1274 (@cpu@_pbb_cti_chain): Minor clean up.
1275
cd0fc7c3
SS		 12761999-05-08 Felix Lee <flee@cygnus.com>
1277
1278 * aclocal.m4: Use AC_EXEEXT instead of AM_EXEEXT. Delete defn of
1279 AM_CYGWIN32 and AM_EXEEXT.
1280 * configure: Regenerate.
1281
7a292a7a
SS		 1282Fri Apr 16 16:43:22 1999 Doug Evans <devans@charmed.cygnus.com>
1283
1284 * sim-core.c (device_error,device_io_read_buffer,
1285 device_io_write_buffer): Delete decls.
1286 * sim-core.h: Put them here.
1287
1288 * sim-core.c (sim_core_read_buffer): Pass sd to device_io_read_buffer.
1289 (sim_core_write_buffer): Pass sd to device_io_write_buffer.
1290 * sim-n-core.h (sim_core_read_aligned_N): Ditto.
1291 (sim_core_write_aligned_N): Ditto.
1292
12931999-04-14 Stephane Carrez <stcarrez@worldnet.fr>
1294
1295 * sim-memopt.c (sim_memory_uninstall): Don't look into
1296 free()d memory.
1297
12981999-04-14 Doug Evans <devans@casey.cygnus.com>
1299
1300 * cgen-utils.scm (virtual_insn_entries): Update attribute definition.
1301
13021999-04-13 Doug Evans <devans@casey.cygnus.com>
1303
1304 * sim-core.c (sim_core_read_buffer): Handle NULL cpu when WITH_DEVICES.
1305 (sim_core_write_buffer): Ditto.
1306
13071999-04-02 Keith Seitz <keiths@cygnus.com>
1308
1309 * sim-io.c (sim_io_poll_quit): Only call the poll_quit callback
1310 after the interval counter has expired.
1311 (POLL_QUIT_INTERVAL): Define. Used to tweak the frequency of
1312 poll_quit callbacks. May be overridden by Makefile.
1313 (poll_quit_counter): New global.
1314 * sim-events.c: Remove all mentions of ui_loop_hook. The
1315 host callback "poll_quit" will serve the purpose.
1316 * run.c: Add definition of ui_loop_hook when NEED_UI_LOOP_HOOK
1317 is defined.
1318 * nrun.c: Remove declaration of ui_loop_hook.
1319
1320Wed Mar 31 18:55:41 1999 Doug Evans <devans@canuck.cygnus.com>
1321
1322 * cgen-run.c (sim_resume): Don't tell main loop to run "forever"
1323 if being used by gdb.
1324
13251999-03-22 Doug Evans <devans@casey.cygnus.com>
1326
1327 * cgen-types.h (XF,TF): Tweak.
1328 * cgen-ops.h: Redo inline support. Delete DI_FN_SUPPORT,
1329 in cgen-types.h.
1330 (SUBWORD*,JOIN*): Define.
1331 * cgen-trace.c (sim_cgen_disassemble_insn): Update, base_insn_bitsize
1332 moved into cpu descriptor.
1333 * sim-model.h (MACH): New member `num'.
1334
c906108c
SS		 13351999-02-09 Doug Evans <devans@casey.cygnus.com>
1336
c906108c
SS		 1337 * cgen-cpu.h (CGEN_DISASSEMBLER): New type.
1338 (CGEN_CPU): Member opcode renamed to cpu_desc.
1339 New members get_idata,disassembler.
1340 * cgen-defs.h (CGEN_INSN_VIRTUAL_P): CGEN_INSN_ATTR renamed to
1341 CGEN_INSN_ATTR_VALUE.
1342 (CGEN_STATE): Delete member opcode_table.
1343 (sim_disassemble_insn): Delete decl.
1344 * cgen-engine.h (struct insn_sem): Moved to here from <cpu>-decode.c.
1345 (struct idesc): Moved to here from <cpu>-decode.h.
1346 * cgen-run.c (prime_cpu): Call prepare_run callback.
1347 * cgen-trace.h (SFILE): New type.
1348 (sim_disasm_sprintf): Declare.
1349 (sim_disasm_read_memory,sim_disasm_perror_memory): Declare.
1350 (sim_cgen_disassemble_insn): Declare.
1351 * cgen-trace.c: Include errno.h,dis-asm.h. Don't include cpu-opc.h.
1352 (insn_fields): Delete.
1353 (trace_insn_fini): STATE_OPCODE_TABLE (sd) replaced with
1354 CPU_CPU_DESC (cpu).
1355 (trace_insn): Call CPU_DISASSEMBLER hook.
1356 (sim_disasm_sprintf): New function.
1357 (sim_disasm_read_memory): New function.
1358 (sim_disasm_perror_memory): New function.
1359 (sim_cgen_disassemble_insn): New function.
1360 * cgen-utils.c: Don't include cpu-opc.h.
1361 (virtual_insn_entries): New static local.
1362 (cgen_virtual_insn_table): Renamed from cgen_virtual_opcode_table.
1363 (cgen_insn_name): Rewrite.
1364 (disasm_sprintf,sim_disassemble_insn): Moved to cgen-trace.c.
1365 * cgen.sh (desc): New file generator handler.
1366 * genmloop.sh: -parallel changed to -parallel-read/-parallel-write.
1367 Define WITH_PARALLEL_READ/WITH_PARALLEL_WRITE appropriately.
1368 Don't include cpu-opc.h,cpu-sim.h.
1369 * sim-model.c (model_set): Delete SIM_DESC arg.
1370 (sim_model_set): Update.
1371 * sim-model.h (MACH): New member prepare_run.
1372
13731999-01-28 Frank Ch. Eigler <fche@cygnus.com>
1374
1375 * sim-memopt.c (memory_option_handler): Avoid memset() calls
1376 if redundant with allocator functions.
1377
1378Wed Jan 27 17:19:09 1999 Doug Evans <devans@canuck.cygnus.com>
1379
1380 * cgen-engine.h (EXTRACT_LSB0_{INT,UINT}): Fix.
1381
1382 * sim-profile.h: Make like sim-trace.h.
1383 (PROFILE_USEFUL_MASK): New macro.
1384 * sim-profile.c (profile_options): Make like trace_options, allow
1385 optional on|off arg where applicable.
1386 (set_profile_option_mask): New function.
1387 (sim_profile_set_option): New function.
1388 (profile_option_handler): Simplify.
1389 Have -p only enable selected things, not everything.
1390 Add missing break to OPTION_PROFILE_PC_RANGE.
1391 * cgen-scache.c (scache_options): Allow optional on|off arg to
1392 --profile-scache.
1393 (scache_option_handler): Use sim_profile_set_option.
1394
13951999-01-26 Frank Ch. Eigler <fche@cygnus.com>
1396
1397 * sim-memopt.c (memory_options): Add MEMORY_FILL option.
1398 (memory_option_handler): Implement MEMORY_FILL option. Make
1399 MEMORY_CLEAR an alias for MEMORY_FILL=0.
1400 (parse_ulong_value): New function.
1401 (do_memopt_add): Allocate all buffers. Optionally fill them.
1402
14031999-01-15 Richard Henderson <rth@cygnus.com>
1404
1405 * hw-events.c (hw_event_queue_schedule): _vtracef takes a
1406 va_list, not an integer.
1407 * sim-events.c (sim_events_schedule): Likewise.
1408
1409 * sim-types.h (UNSIGNED32, UNSIGNED64): Properly cast to
1410 the appropriate type.
1411
14121999-01-14 Doug Evans <devans@casey.cygnus.com>
1413
1414 * cgen-defs.h (PCADDR,CIA): Define in terms of IADDR.
1415 (sim_disassemble_insn): Update prototype.
1416 (sim_engine_invalid_insn): Ditto.
1417 * cgen-engine.h (SEMANTIC_FN): Add !WITH_SCACHE version.
1418 (SEM_BRANCH_INIT): PCADDR->IADDR.
1419 (SEM_NBRANCH_FINI): New macro for !WITH_SCACHE case.
1420 * cgen-scache.c (scache_lookup,scache_lookup_or_alloc): PCADDR->IADDR.
1421 * cgen-scache.h (*): Ditto.
1422 * cgen-trace.c (*): Ditto.
1423 * cgen-trace.h (*): Ditto.
1424 * cgen-utils.c (*): Ditto.
1425 * cgen-types.h (integer modes): Use signedNN/unsignedNN types.
1426 (insn_t): Delete.
1427 * genmloop.sh (@cpu@_fill_argbuf): Add !WITH_SCACHE support.
1428 (simple engine framework): Rewrite.
1429 * sim-module.c (modules): Install model module sooner (and in
1430 particular before the profile module).
1431
14321999-01-12 Doug Evans <devans@casey.cygnus.com>
1433
1434 * sim-model.h (sim_mach_lookup_bfd_name): Add prototype.
1435 * sim-model.c (sim_mach_lookup_bfd_name): New function.
1436 (sim_model_init): Call it.
1437
1438 * cgen-trace.c (trace_insn): Pass pc to trace_prefix for virtual insns.
1439
14401999-01-05 Doug Evans <devans@casey.cygnus.com>
1441
1442 * Make-common.in (CGEN_INCLUDE_DEPS): Add cgen-defs.h, cgen-engine.h.
c906108c
SS		 1443 * cgen-engine.h (SEM_BRANCH_FINI): New arg pcvar, all uses updated.
1444 (SEM_BRANCH_INIT_EXTRACT): New macro.
1445 (SEM_BRANCH_INIT): Add taken_p.
1446 (TARGET_SEM_BRANCH_FINI): Provide default definition.
1447 (SEM_BRANCH_FINI): Use it.
1448 (SEM_INSN): Update.
1449 * cgen-run.c (sim_resume): Handle tracing of last insn.
1450 * cgen-scache.h (WITH_SCACHE): Define as 0 if not defined.
1451 * cgen-trace.c (current_abuf): New static global.
1452 (trace_insn_init): Initialize it.
1453 (trace_insn_fini): Use it.
1454 (trace_insn): Set it.
1455 * cgen.sh (arch case): Pass -m ${mach} to cgen.
1456 * genmloop.sh (@cpu@_emit_before): Only define if WITH_SCACHE_PBB.
1457 (@cpu@_emit_after): Ditto.
1458 (simple @cpu@_engine_run_full): New local `pc'. Initialize semantic
1459 labels if WITH_SEM_SWITCH_FULL.
1460 * sim-model.c: Include bfd.h.
1461 (sim_model_init): New function.
1462 (sim_model_install): Record init fn.
1463 * sim-model.h (MACH): New member bfd_name.
1464 * sim-module.c (modules): Initialize model before scache.
1465
14661998-12-24 Frank Ch. Eigler <fche@cygnus.com>
1467
1468 * dv-sockser.c (DEFAULT_TIMEOUT): Increase to 1 ms.
1469
1470 * nrun.c (main): Remain in simulation loop for traps and
1471 exceptions when in operating environment mode.
1472 (ui_loop_hook): New stub hook for standalone use.
1473 * sim-events.c (sim_events_process): Call ui_loop_hook
1474 periodically on CYGWIN host.
1475
1476 * sim-reason.c (sim_stop_reason): Return host signal numbers
1477 to gdb on sim_stopped and sim_signalled cases.
1478 * sim-engine.c (sim_engine_halt): Call SIM_CPU_EXCEPTION_SUSPEND
1479 hook just before longjmp.
1480 * sim-resume.c (sim_resume): Call SIM_CPU_EXCEPTION_RESUME
1481 hook just before sim_engine_run.
1482
1483 * sim-n-core.h (sim_core_trace_M): Allay const warning.
1484 * sim-trace.h (trace_generic): Ditto.
1485 * sim-trace.c (trace_generic): Ditto.
1486
14871998-12-14 Doug Evans <devans@casey.cygnus.com>
1488
1489 * Make-common.in (SIM_MAIN_DEPS): New var.
1490 (CGEN_MAIN_CPU_DEPS): New var.
1491 * aclocal.m4: Add --enable-cgen-maint option.
1492 * cgen-mem.h (GETMEM*): New arg `pc'. Pass to sim_core routine.
1493 (SETMEM*): Ditto.
1494 (GETIMEM*): Pass pc value to sim_core routine.
1495
1496Fri Dec 11 16:58:36 1998 Andrew Cagney <cagney@b1.cygnus.com>
1497
1498 * hw-handles.c (hw_handle_add_ihandle, hw_handle_add_phandle):
1499 Compare with ZERO not NULL.
1500
1501Thu Dec 10 14:14:39 1998 Andrew Cagney <cagney@b1.cygnus.com>
1502
1503 * hw-properties.c, hw-instances.c, hw-tree.c: Include
1504 "sim-assert.h".
1505
15061998-12-09 Doug Evans <devans@casey.cygnus.com>
1507
1508 * sim-arange.c: Include libiberty.h, and stdlib.h if present.
1509 * sim-trace.c: Include stdlib.h if present.
1510 * dv-sockser.c: Include unistd.h if present.
1511 (dv_sockser_init): Add missing arg to call to sim_io_eprintf.
1512 * cgen-scache.c (scache_flush): Delete unused locals i,sc.
1513
15141998-12-08 James E Wilson <wilson@wilson-pc.cygnus.com>
1515
1516 * gennltvals.sh: Add i960.
1517 * nltvals.def: Rebuild.
1518
15191998-12-04 Doug Evans <devans@casey.cygnus.com>
1520
1521 * cgen-defs.h: New file, old cgen-sim.h.
1522 * cgen-sim.h: Simple header that includes others.
1523 * sim-arange.c: New file.
1524 * sim-arange.h: New file.
1525 * sim-basics.h: Include it.
1526 * Make-common.in (SIM_NEW_COMMON_OBJS): Add sim-arange.o.
1527 (sim-arange.o): Add rule for.
1528 * sim-cpu.h (sim_cpu_msg_prefix): Add prototype.
1529 (sim_io_eprintf_cpu): Add prototype.
1530 * sim-inline.h (HAVE_INLINE): Define if GNUC.
1531 (INLINE2): New macro.
1532 (EXTERN_INLINE): New macro.
1533 * sim-module.c (sim_post_argv_init): Initialize cpu backlink
1534 before calling module init fns.
1535 * sim-profile.c (OPTION_PROFILE_*): Move into enum.
1536 (profile_init): New function.
1537 (profile_options): New option --profile-range.
1538 (profile_option_handler): Handle --profile-range.
1539 (profile_print_insn): Qualify address range specific section titles.
1540 (profile_print_addr_ranges): New function.
1541 (profile_info): Print address ranges if specified.
1542 (profile_install): Set profile_init init fn.
1543 * sim-profile.h (PROFILE_DATA): New member `range'.
1544 * sim-trace.c (trace_init): New function.
1545 (trace_options): New option --trace-range.
1546 (trace_option_handler): Handle --trace-range.
1547 (trace_install): Set trace_init init fn.
1548 * sim-trace.h (TRACE_DATA): New member `range'.
1549 * sim-utils.c (sim_cpu_msg_prefix): New function.
1550 (sim_io_eprintf_cpu): New function.
1551 * cgen-engine.h (PC_IN_TRACE_RANGE_P): New macro.
1552 (PC_IN_PROFILE_RANGE_P): New macro.
1553 * cgen-trace.c (trace_insn_init): Set current_insn to NULL.
1554 (trace_insn_fini): New arg abuf. All callers updated.
1555 Exit early if trace_insn not called. Check ARGBUF_PROFILE_P before
1556 printing cycle counts.
1557 * cgen-trace.h (trace_insn_fini): Update prototype.
1558 (TRACE_RESULT_P): New macro.
1559 (TRACE_INSN_INIT,TRACE_INSN_FINI): New arg abuf. All callers updated.
1560 (TRACE_INSN): Check ARGBUF_TRACE_P.
1561 (TRACE_EXTRACT,TRACE_RESULT): New arg abuf. All callers updated.
1562 * cgen-types.h (SIM_INLINE): Delete.
1563 (SIM_HAVE_MODEL,SIM_HAVE_ADDR_RANGE): Define.
1564 * cgen-utils.c: Don't include cgen-engine.h
1565 * genmloop.sh (@cpu@_fill_argbuf): New function.
1566 (@cpu@_fill_argbuf_tp): New function.
1567 (@cpu@_emit_before,@cpu@_emit_after): New functions.
1568 (@cpu@_pbb_begin): Prefix cti_sc,insn_count with '_'.
1569 (SET_CTI_VPC,SET_INSN_COUNT): Update.
1570 (@cpu@_pbb_before): Check ARGBUF_PROFILE_P before calling
1571 doing profiling. Update call to TRACE_INSN_INIT,TRACE_INSN_FINI.
1572 (@cpu@_pbb_after): Check ARGBUF_PROFILE_P before calling
1573 doing profiling. Update call to TRACE_INSN_FINI.
1574
1575 * sim-memopt.c (sim_memory_uninstall): Result type is `void'.
1576
15771998-12-03 Frank Ch. Eigler <fche@cygnus.com>
1578
1579 * sim-memopt.c (sim_memory_uninstall): Deallocate all memory
1580 regions.
1581
15821998-12-01 Doug Evans <devans@casey.cygnus.com>
1583
1584 * sim-inline.c (SIM_INLINE_P): Fix typo.
1585
15861998-11-30 Doug Evans <devans@casey.cygnus.com>
1587
1588 * cgen-utils.c (cgen_virtual_opcode_table): Update.
1589
1590Tue Nov 24 18:40:03 1998 Andrew Cagney <cagney@b1.cygnus.com>
1591
1592 * gennltvals.sh: Add v850 and d10v. Sort alphabetically.
1593 * nltvals.def: Re-generate.
1594
1595Mon Nov 23 13:28:38 1998 Andrew Cagney <cagney@b1.cygnus.com>
1596
1597 * sim-core.c (reverse_n, sim_core_uninstall, sim_core_init,
1598 sim_core_map_attach, sim_core_map_detach, next_event_queue,
1599 new_sim_core_mapping): Only define when EXTERN_SIM_CORE_P, pacify
1600 GCC.
1601 * sim-events.c (sim_events_uninstall, sim_events_suspend,
1602 sim_events_resume, sim_events_zalloc, insert_sim_event): Ditto.
1603
16041998-11-22 Doug Evans <devans@tobor.to.cygnus.com>
1605
1606 * genmloop.sh (${cpu}_pbb_chain): Watch for Ctrl-C's.
1607 (${cpu}_pbb_cti_chain): Ditto.
1608
16091998-11-18 Doug Evans <devans@casey.cygnus.com>
1610
1611 * Make-common.in (cgen-utils.o): Depend on cgen-engine.h.
c906108c
SS		 1612 * cgen-engine.h (EXTRACT_[ML]SB0_{INT,UINT}): New macros.
1613 (EXTRACT_INT,EXTRACT_UINT): New macros.
1614 (SEM_SEM_ARG): New macro.
1615 (SEM_NEXT_VPC): New arg `pc'.
1616 * cgen-sim.h (EXTRACT_SIGNED,EXTRACT_UNSIGNED): Delete.
1617 (sim_disassemble_insn): Update prototype.
1618 * cgen-trace.c (current_insn,insn_fields): New static locals.
1619 (trace_insn): Set them.
b83266a0 1620 * cgen-utils.c: #include cgen-engine.h.
c906108c
SS		 1621 (sim_disassemble_insn): New arg insn_fields.
1622 Handle variable length insns.
1623 * genmloop.sh: Only emit pbb decls if -pbb.
1624 (${cpu}_scache_lookup): New arg `vpc'.
1625 (scache support): Fetch pc before entering loop.
1626
1627 * gennltvals.sh: Add fr30 support.
1628 * nltvals.def: Rebuild.
1629
1630Wed Nov 18 10:22:22 1998 Andrew Cagney <cagney@b1.cygnus.com>
1631
1632 * sim-types.h: Re-do type system so that GCC's attribute and mode
1633 are used to specify types. Handle case of ALPHA.
1634
16351998-11-13 Frank Ch. Eigler <fche@elastic.org>
1636
1637 * aclocal.m4: Add tests for dlopen family.
1638 * config.in: Regenerated.
1639
1640Wed Nov 11 14:02:25 1998 Doug Evans <devans@canuck.cygnus.com>
1641
1642 * sim-hload.c (sim_load): Pass `prog_name' to sim_load_file, not NULL.
1643
1644Wed Nov 4 23:51:19 1998 Doug Evans <devans@seba.cygnus.com>
1645
1646 * genmloop.sh (eng.hin): Rename HAVE_PARALLEL_EXEC to
1647 HAVE_PARALLEL_INSNS, define as 0 or 1. Emit decls of fns in mloop.cin.
1648 * cgen-engine.h: Typedefs of IADDR,CIA,SEM_ARG,SEM_PC moved ...
1649 * cgen-sim.h: ... to here.
1650
1651Wed Oct 28 12:00:57 1998 Andrew Cagney <cagney@b1.cygnus.com>
1652
1653 * aclocal.m4 (enable-build-warnings): Replace
1654 enable-sim-warnings. Extend =LIST syntax so that prepend and
1655 append of options is possible. Drop -Werror, add
1656 -Wstrict-prototypes for GDB compatibility.
1657 * Make-common.in (SIM_WARNINGS): Update.
1658
1659Mon Oct 19 13:56:32 1998 Doug Evans <devans@seba.cygnus.com>
1660
1661 * Make-common.in (CGEN_INCLUDE_DEPS): Define.
1662 (sim-core.o): Delete duplicate dependence on $(SIM_EXTRA_DEPS).
1663 (sim-cpu.o,sim-endian.o,sim-hw.o): Ditto.
1664 (cgen-run.o,cgen-scache.o,cgen-trace.o,cgen-utils.o): Delete
1665 explicit cgen header dependencies, require SIM_EXTRA_DEPS to include
1666 CGEN_INCLUDE_DEPS.
1667 * cgen-cpu.h: New file.
1668 * cgen-engine.h: New file.
1669 * cgen-scache.h: New file.
1670 * cgen-sim.h: Delete portions moved to new files.
1671 * genmloop.sh: Generate two files eng.hin,mloop.cin explicitly,
1672 rather than sending result to stdout.
1673
1674Fri Oct 9 14:20:22 1998 Doug Evans <devans@seba.cygnus.com>
1675
1676 * Make-common.in (sim-reg.o): New rule.
1677 (cgen-run.o): New rule.
1678 * cgen-ops.h: Delete many BI macros. Change all UBI -> BI.
1679 * cgen-run.c (prime_cpu): New function.
1680 * cgen-scache.c: Add pseudo-basic-block (pbb) scaching support.
1681 (scache_option_handler, case OPTION_PROFILE_SCACHE): Handle explicitly
1682 mentioned cpu.
1683 (scache_flush_cpu,scache_lookup,scache_lookup_or_alloc): New fns.
1684 * cgen-sim.h (CGEN_INSN_VIRTUAL_TYPE): New enum.
1685 (CGEN_INSN_VIRTUAL_P): New macro.
1686 (SEM_PC): New typedef.
1687 (SEMANTIC_FN): Change type of result to SEM_PC.
1688 (SEM_SET_FULL_CODE,SEM_SET_FAST_CODE,SEM_SET_CODE): New macros.
1689 (IDESC_CTI_P,IDESC_SKIP_P): New macros.
1690 (SCACHE_MAP): New typedef.
1691 (CPU_SCACHE): Add pbb support.
1692 (scace_lookup,scache_lookup_or_alloc,scache_flush_cpu): Declare.
1693 (SEM_BRANCH_INIT_EXTRACT,SEM_BRANCH_INIT,SEM_BRANCH_FINI): New macros.
1694 (CGEN_CPU): New members running_p,insn_count,{fast,full}_engine_fn,
1695 max_slice_insns.
1696 (INSN_NAME): Delete.
1697 (cgen_insn_name): Declare.
1698 (sim_engine_invalid_insn): Renamed from sim_engine_illegal_insn.
1699 * cgen-trace.c (trace_buf): Shrink from 1024 to 256 bytes.
1700 (first_insn_p): Make static.
1701 (trace_insn): Handle virtual insns specially.
1702 (cgen_trace_printf): Ensure we haven't overflowed the buffer.
1703 * cgen-types.h (UBI): Delete.
1704 (MODE_TYPE): New enum.
1705 (HOSTINT,HOSTUINT,HOSTPTR): Delete.
1706 * cgen-utils.c (mode_names): Delete UBI. Add INT,UINT,PTR.
1707 (cgen_virtual_opcode_table): New global.
1708 (cgen_insn_name): New function.
1709 (sim_disassemble_insn): Ignore virtual insns.
1710 * genmloop.sh: Delete top level loop generation. Add pbb support.
1711 * sim-cpu.h (CPU_INSN_NAME_FN): New typedef.
1712 (sim_cpu_base): New members max_insns,insn_name,model_data.
1713 (CPU_PC_GET,CPU_PC_SET): New macros.
1714 (sim_pc_get,sim_pc_set): Declare.
1715 * sim-model.c (model_set): Call model init fn.
1716 * sim-model.h (MODEL_FN): New typedef.
1717 (INSN_TIMING): New member model_fn.
1718 (MODEL): New members num,init.
1719 * sim-profile.c (sim_profile_print_bar): Renamed from print_bar.
1720 All callers updated.
1721 (profile_insn_init): New fn.
1722 (profile_print_insn): Update, INSN_NAME -> CPU_INSN_NAME.
1723 Exit early if insn profiling not supported.
1724 (profile_print_memory): Update, MAX_MODES -> MODE_TARGET_MAX.
1725 (profile_install): Record profile_insn_init as init fn.
1726 (profile_uninstall): Free PROFILE_INSN_COUNT if non-null.
1727 * sim-profile.h: Update, MAX_MODES -> MODE_TARGET_MAX.
1728 (PROFILE_DATA): Delete member exec_time.
1729 Change insn_count to pointer to array, rather than the array.
1730 (sim_profile_print_bar): Declare.
1731
1732Wed Oct 7 16:56:42 1998 Doug Evans <devans@seba.cygnus.com>
1733
1734 * cgen-run.c: New file.
1735 * sim-reg.c: New file.
1736
1737Mon Sep 14 10:58:19 1998 Frank Ch. Eigler <fche@cygnus.com>
1738
1739 * aclocal.m4: Add checks for -lsocket and -lnsl.
1740
1741 * dv-sockser.c (dv_sockser_init): Use SO_REUSEADDR to
1742 allow local port reuse on listening socket.
1743
1744Tue Sep 1 15:36:52 1998 Frank Ch. Eigler <fche@cygnus.com>
1745
1746 * sim-config.h: Remove reference to linux kernel header.
1747
1748Tue Aug 25 12:45:27 1998 Frank Ch. Eigler <fche@cygnus.com>
1749
1750 * dv-sockser.c (sockser_addr): Make variable non-static.
1751
1752Mon Aug 24 11:47:37 1998 Joyce Janczyn <janczyn@cygnus.com>
1753
1754 * sim-hw.{c,h} (sim_hw_parse): Return struct hw pointer.
1755
1756Tue Aug 11 18:12:19 1998 Doug Evans <devans@canuck.cygnus.com>
1757
1758 * sim-events.c (sim_events_elapsed_time): Fix calculation.
1759
1760Tue Aug 4 20:36:46 1998 Jeff Holcomb <jeffh@cygnus.com>
1761
1762 * Make-common.in (install-common): Add $(EXEEXT) when installing
1763 run.
1764
1765Mon Aug 3 11:46:01 1998 Doug Evans <devans@seba.cygnus.com>
1766
1767 * cgen-sim.h (cgen_state): New member opcode_table.
1768 * cgen-utils.c (sim_disassemble_insn): Use it.
1769
1770Fri Jul 24 10:14:18 1998 Doug Evans <devans@canuck.cygnus.com>
1771
1772 * cgen-mem.h (DECLARE_SETT): Fix return type.
1773 * cgen-sim.h (sim_engine_illegal_insn): Declare.
1774 * cgen-scache.c: Include stdlib.h.
1775 * cgen-trace.c (trace_extract): Use %lx for PCADDR.
1776 * sim-model.c (model_option_handler): Remove unused variable `n'.
1777
1778Tue Jul 21 16:27:43 1998 Doug Evans <devans@seba.cygnus.com>
1779
1780 * cgen-utils.c: Include bfd.h.
1781 (sim_disassemble_insn): Update call to CGEN_EXTRACT_FN.
1782
1783Wed Jul 8 18:24:10 1998 Jeffrey A Law (law@cygnus.com)
1784
1785 * sim-bits.h (EXTEND24): Fix typo.
1786
1787Wed Jul 8 17:41:47 1998 Andrew Cagney <cagney@b1.cygnus.com>
1788
1789 * sim-events.c (ETRACE_P): New macro.
1790 (struct _sim_event): Add member trace.
1791 (sim_events_free): Reclaim trace message.
1792
1793 * sim-events.c, sim-events.h (sim_events_schedule_vtracef,
1794 sim_events_schedule_tracef): New functions, include printf trace
1795 information in argument list. If tracing, store asprintf'd trace
1796 message in sim_event.
1797
1798 * hw-events.c, hw-events.h (hw_event_queue_schedule_tracef,
1799 hw_event_queue_schedule_vtracef): New functions, mimic
1800 sim_event_tracef.
1801
1802Mon Jul 6 15:51:14 1998 Jeffrey A Law (law@cygnus.com)
1803
1804 * sim-bits.h (EXTEND24): Define.
1805
1806Thu Jul 2 17:13:25 1998 Doug Evans <devans@seba.cygnus.com>
1807
1808 * cgen-sim.h (CPU_SCACHE): Make size unsigned.
1809 (CPU_SCACHE_HASH_MASK): New macro.
1810 (SCACHE_HASH_PC): Rewrite.
1811 * genmloop.sh (engine_resume_{full,fast}): Move some of hash
1812 computation out of main loop.
1813
1814Wed Jul 1 16:44:12 1998 Doug Evans <devans@seba.cygnus.com>
1815
c906108c
SS		 1816 * cgen-sim.h (RECORD_IADDR): Delete.
1817 * cgen-types.h (HOSTINT,HOSTUINT,HOSTPTR): New types.
1818 * genmloop.sh (engine_resume_{full,fast}): Delete icount.
1819
1820Wed Jun 17 12:25:08 1998 Mark Alexander <marka@cygnus.com>
1821
1822 * gennltvals.def (mn10200): Add entry.
1823 * nltvals.def: Regenerate with MN10200 additions.
1824
1825Wed Jun 17 13:18:28 1998 Andrew Cagney <cagney@b1.cygnus.com>
1826
1827 * sim-inline.h (EXTERN_*): Replace with EXTERN_*_P. Correct
1828 documentation on how it works.
1829
1830 * sim-core.h, sim-core.c (sim_core_install, sim_core_attach,
1831 sim_core_detach, sim_core_read_buffer, sim_core_write_buffer,
1832 sim_core_set_xor, sim_core_xor_read_buffer,
1833 sim_core_xor_write_buffer): Update.
1834
1835 * sim-events.h, sim-events.c (sim_events_install,
1836 sim_events_watch_clock, sim_events_schedule_after_signal,
1837 sim_events_schedule, sim_events_watch_sim, sim_events_watch_core,
1838 sim_events_deschedule): Update.
1839
1840 * sim-fpu.h, sim-fpu.c (sim_fpu_zero, sim_fpu_one, sim_fpu_two,
1841 sim_fpu_max32, sim_fpu_max64): Update.
1842
1843Sat Jun 13 07:45:38 1998 Doug Evans <devans@fallis.cygnus.com>
1844
1845 * cgen-trace.c (trace_insn_fini): Redo cycle handling.
1846 * sim-profile.h (PROFILE_DATA): Rename cycle handling members.
1847 * sim-profile.c (profile_print_model): Update.
1848
1849Fri Jun 12 18:35:07 1998 Doug Evans <devans@seba.cygnus.com>
1850
1851 * gennltvals.def (m32r): Use common syscall.h now.
1852 (mn10300): Add entry.
1853 * nltvals.def: Regenerate.
1854
1855 * sim-engine.c (sim_engine_get_run_state): New function.
1856 * sim-engine.h (sim_engine_get_run_state): Declare it.
1857
1858Thu Jun 11 00:50:03 1998 Doug Evans <devans@seba.cygnus.com>
1859
1860 * sim-core.h (SIM_CORE_SIGNAL_FN): New typedef.
1861 * sim-core.c (sim_core_signal): Make extern, always define.
1862
1863Wed Jun 10 16:02:29 1998 Doug Evans <devans@seba.cygnus.com>
1864
1865 * Make-common.in (CGEN_FLAGS_TO_PASS): New variable.
1866 * cgen-ops.h (ANDIF): New macro.
1867 (ANDIF[BQHSD]I): Delete.
1868
1869Thu Jun 4 13:53:54 1998 Andrew Cagney <cagney@b1.cygnus.com>
1870
1871 * hw-events.c (create_hw_event, delete_hw_event): Delete.
1872 (hw_event_queue_schedule, hw_event_queue_deschedule,
1873 bounce_hw_event): Fix hw-event memory corruptions found by Joyce
1874 Janczyn.
1875
1876 * hw-alloc.h (HW_NZALLOC): Define.
1877
1878 * Make-common.in (test-hw-events): Add target for testing the
1879 hw-event code.
1880
1881Mon May 25 21:11:26 1998 Andrew Cagney <cagney@b1.cygnus.com>
1882
1883 * Make-common.in (SIM_COMMON_HW_OBJS): Add hw-handles.o and
1884 hw-instances.o.
1885 hw-handles.c, hw-instances.c, hw-handles.h, hw-instances.h: New
1886 files.
1887 * hw-main.h: Include hw-handles.h, hw-instances.h.
1888 * hw-base.h ({create,delete}_hw_{handles,instances}_data): Declare
1889 * hw-base.c (hw_create, hw_delete): Call same.
1890
1891Mon May 25 18:55:35 1998 Andrew Cagney <cagney@b1.cygnus.com>
1892
1893 * dv-core.c: Include hw-main.h and sim-main.h.
1894 * dv-pal.c: Include hw-main.h and sim-io.h.
1895 * dv-glue.c: Include hw-main.h.
1896
1897 * hw-main.h: New file. Move list of includes to here.
1898 * hw-base.h: From here.
1899 * Make-common.in (hw_base_headers): Rename to hw_main_headers.
1900 (hw-*.o, dv-*.o): Update.
1901 * hw-tree.c, hw-base.c, hw-properties.c, hw-ports.c, hw-device.c,
1902 hw-events.c, hw-alloc.c, sim-hw.c: Include hw-main.h instead of
1903 sim-main.h.
1904
1905 * hw-base.h (do_hw_attach_regs, do_hw_poll_read_method,
1906 do_hw_poll_read): Move declarations from here.
1907 * hw-main.h: To here.
1908
1909 * hw-base.h (struct hw_device_descriptor, hw_finish_callback):
1910 Move from here.
1911 * hw-main.h (struct hw_descriptor, hw_finish_method): To here,
1912 rename.
1913 * Make-common.in (hw-config.h): Update
1914 * hw-base.c, dv-pal.c, dv-glue.c: Update
1915
1916 * dv-glue.c, hw-device.h, hw-base.h, hw-ports.c: Rename
1917 `*_callback' to `*_method.
1918
1919Mon May 25 18:41:18 1998 Andrew Cagney <cagney@b1.cygnus.com>
1920
1921 * hw-base.h (set_*): Move set method macros from here.
1922 * hw-device.h: To here.
1923
1924Mon May 25 18:21:38 1998 Andrew Cagney <cagney@b1.cygnus.com>
1925
1926 * hw-base.h (create_hw_property_data, delete_hw_property_data):
1927 Declare.
1928
1929 * hw-base.c (hw_create, hw_delete): Call
1930 * hw-properties.c (create_hw_property_data,
1931 delete_hw_property_data): Define.
1932
1933Mon May 25 17:40:46 1998 Andrew Cagney <cagney@b1.cygnus.com>
1934
1935 * hw-device.c, hw-properties.c: Include hw-base.h
1936
1937 * hw-alloc.h, hw-alloc.c: New files. Move alloc code to here.
1938 * hw-device.c: From here.
1939 * hw-base.h: Include "hw-events.h".
1940
1941 * hw-base.h (create_hw_alloc_data, delete_hw_alloc_data): Declare.
1942 * hw-base.c (hw_create, hw_delete): Call.
1943 * hw-alloc.c (create_hw_alloc_data, delete_hw_alloc_data): Define.
1944
1945 * Make-common.in (SIM_NEW_COMMON_OBJS): Add hw-alloc.o.
1946 (hw-alloc.o): New target.
1947
1948Mon May 25 17:14:27 1998 Andrew Cagney <cagney@b1.cygnus.com>
1949
1950 * hw-events.h, hw-events.c: New files. Move event code to here.
1951 * sim-hw.c: From here.
1952 * hw-base.h: Include "hw-events.h".
1953 * Make-common.in (SIM_NEW_COMMON_OBJS): Add hw-events.o.
1954 (hw-events.o): New target.
1955
1956 * hw-device.h (struct hw): Add struct hw_event_data events_of_hw.
1957 * hw-events.h (struct hw_event): Replace typedef hw_event.
1958
1959 * hw-base.h (create_hw_event_data, delete_hw_event_data): Declare.
1960 * hw-base.c (hw_create, hw_delete): Call.
1961 * hw-events.c (create_hw_event_data, delete_hw_event_data): Define.
1962
1963 * dv-pal.c: Update.
1964
1965Mon May 25 16:55:16 1998 Andrew Cagney <cagney@b1.cygnus.com>
1966
1967 * hw-base.c (panic_hw_port_event, empty_hw_ports): Move from here.
1968 * hw-ports.c: To here.
1969
1970 * hw-base.h, hw-ports.c (create_hw_port_data,
1971 delete_hw_port_data): New functions.
1972 * hw-base.c (hw_delete, hw_create): Call same.
1973
1974 * hw-base.h (set_hw_ports, set_hw_port_event): Move set functions
1975 from here.
1976 * hw-ports.h: To here.
1977
1978Mon May 25 16:42:48 1998 Andrew Cagney <cagney@b1.cygnus.com>
1979
1980 * hw-device.c (hw_ioctl), hw-device.h (hw_ioctl_callback): Drop
1981 PROCESSOR and CIA arguments.
1982
1983Fri May 22 12:16:27 1998 Andrew Cagney <cagney@b1.cygnus.com>
1984
1985 * aclocal.m4 (SIM_AC_OPTION_HW): Add enable / disable argument.
1986 Move common object files from here.
1987 * Make-common.in (SIM_COMMON_HW_OBJS): To here.
1988
1989Thu May 21 17:57:16 1998 Andrew Cagney <cagney@b1.cygnus.com>
1990
1991 * sim-hw.c: Include ctype.h.
1992 (do_hw_poll_read): Do not assume EAGAIN.
1993
1994Wed May 20 04:37:57 1998 Doug Evans <devans@seba.cygnus.com>
1995
1996 * cgen-trace.c (first_insn_p): New static local.
1997 (trace_insn_init): Set it.
1998 (trace_insn_fini): Use TRACE_PREFIX.
1999 (trace_insn): Rewrite to use trace_prefix.
2000 * sim-trace.c (trace_prefix): Don't print filename arg if NULL.
2001 Adjust width accordingly.
2002
2003 * sim-profile.h (PROFILE_DATA): New member profile_any_p.
2004 (PROFILE_ANY_P,PROFILE_INSN_P,PROFILE_MEMORY): New macros.
2005 (PROFILE_SCACHE_P,PROFILE_PC_P,PROFILE_CORE_P): New macros.
2006 (PROFILE_COUNT_INSN,PROFILE_COUNT_READ,PROFILE_COUNT_WRITE): Simplify.
2007 (PROFILE_COUNT_CORE): Simplify.
2008 * sim-profile.c (profile_option_handler): Compute profile_any_p.
2009
2010Tue May 19 23:55:30 1998 Doug Evans <devans@seba.cygnus.com>
2011
2012 * cgen-ops.h (ADDCFSI): Fix typo.
2013
2014Sat May 16 12:44:52 1998 Doug Evans <devans@seba.cygnus.com>
2015
2016 * cgen-sim.h (CGEN_CPU): New members idesc_{read,sem}_init_p.
2017 * genmloop.sh: Use them rather than static locals.
2018
2019 * sim-engine.c (sim_engine_set_run_state): New function.
2020 * sim-engine.h (sim_engine_set_run_state): Declare.
2021 * genmloop.sh (pending_reason,pending_sigrc): New static locals.
2022 (@cpu@_engine_stop): New args reason,sigrc. All callers updated.
2023 (engine_resume): Reorganize. Allow synchronous exit from main loop.
2024
2025Fri May 15 16:06:05 1998 Doug Evans <devans@seba.cygnus.com>
2026
2027 * cgen-trace.c (trace_insn_init): New arg first_p.
2028 All callers updated.
2029 (trace_insn_fini): New arg last_p. All callers updated.
2030 * cgen-trace.h (trace_insn_init,trace_insn_fini): Update.
2031 (TRACE_INSN_INIT,TRACE_INSN_FINI): Update.
2032 * genmloop.sh (engine_resume): Update.
2033
2034Fri May 15 15:59:00 1998 Joyce Janczyn <janczyn@cygnus.com>
2035
2036 * Make-common.in (install-common): Run ranlib on installed copy of
2037 libsim.a.
2038
2039Fri May 15 15:03:00 1998 Joyce Janczyn <janczyn@cygnus.com>
2040
2041 * Make-common.in (install-common): Rename and install libsim.a.
2042
2043Tue May 12 15:23:57 1998 Andrew Cagney <cagney@b1.cygnus.com>
2044
2045 * sim-io.c (unistd.h): Include.
2046
2047Wed May 6 16:04:18 1998 Doug Evans <devans@seba.cygnus.com>
2048
2049 * Make-common (sim_main_headers): Sort.
2050 (cgen-*.o): Add cgen-sim.h dependency.
2051
2052 * cgen-scache.c (scache_init): Only allocate space if scache element
2053 size is non-zero.
2054 (scache_flush,scache_print_profile): Check if scache in use first.
2055
2056 * cgen-sim.h (IDESC): Provide forward declaration.
2057 (DECODE): Delete.
2058 (CGEN_CPU): Always define scache member. New members idesc,opcode.
2059 (cgen_cpu_max_extra_bytes): Declare.
2060 * cgen-utils.c (cgen_cpu_max_extra_bytes): New function.
2061
c906108c
SS		 2062 * sim-cpu.h: New file. sim_cpu_base moved here.
2063 Move sim_cpu_lookup decl here.
2064 * sim-base.h: #include "sim-cpu.h".
2065 * sim-cpu.c: New file.
2066 * Make-common (sim_main_headers): Add sim-cpu.h.
2067 (sim-cpu.o): Add rule for.
2068
2069 * sim-model.c (set_model): Delete.
2070 (sim_model_set,model_set): New functions.
2071 (sim_model_install): Renamed from model_install.
2072 Don't set default model here.
2073 (model_option_handler): Rewrite --model processing.
2074 (sim_model_lookup,sim_mach_lookup): New functions.
2075 * sim-model.h (MAX_MODELS,MAX_INSNS): Delete.
2076 (insn_timing): Delete.
2077 (INSN_TIMING): New member `num'.
2078 (IMP_PROPERTIES): Always define scache_elm_size member.
2079 (MACH): New member init_cpu.
2080 (sim_machs): Renamed from machs.
2081 (sim_model_install): Renamed from model_install.
2082 (sim_model_set,sim_model_lookup,sim_mach_lookup): Declare.
2083 * sim-module.c (modules): Update.
2084
2085 * sim-profile.c (profile_print_insn): Add cpu arg to INSN_NAME macro.
2086
2087 * sim-io.c: #include <errno.h>.
2088
2089Wed May 6 12:39:15 1998 Andrew Cagney <cagney@b1.cygnus.com>
2090
2091 * dv-pal.c (struct hw_pal_device): Add reader.
2092 (hw_pal_finish): Initialize reader.
2093 (scan_hw_pal): Use reader.
2094
2095 * hw-base.h, sim-hw.c (do_hw_poll_read): New function.
2096 (HW_IO_EOF, HW_IO_NOT_READY): Define.
2097 * dv-pal.c: Use.
2098
2099 * sim-io.h, sim-io.c (sim_io_poll_read): New function. Copy from
2100 ../ppc/main.c sim_io_read_stdin.
2101
2102Fri May 1 12:11:02 1998 Andrew Cagney <cagney@b1.cygnus.com>
2103
2104 * hw-tree.h (hw_tree_print): Paramaterize with print and file
2105 arguments.
2106 * hw-tree.c: Update.
2107
2108 * hw-base.h (hw_port_event_callback): Delete CPU/CIA args.
2109 * hw-device.h (hw_io_read_buffer, hw_io_write_buffer): Delete
2110 CPU/CIA args.
2111 * hw-ports.h (hw_port_event): Ditto.
2112 * hw-ports.c (hw_port_event): Update.
2113 * hw-base.c (panic_hw_io_read_buffer, panic_hw_io_write_buffer):
2114 Update.
2115 * dv-pal.c (hw_pal_io_read_buffer, hw_pal_io_write_buffer):
2116 Update.
2117 (hw_pal_io_write_buffer): Call hw_halt not sim_engine_halt.
2118 (do_counter_event): Update.
2119 * dv-glue.c (hw_glue_io_read_buffer): Update.
2120 (hw_glue_port_event): Update.
2121
2122 * hw-device.h (SIM_DESC): Replace with struct sim_state.
2123 * hw-base.h (hw_create): Ditto.
2124 * hw-base.c (hw_create): Ditto.
2125
2126 * hw-device.c (hw_abort, hw_trace, hw_hw_event_queue_schedule,
2127 hw_event_queue_deschedule, hw_event_queue_time): Delete, moved
2128 from here to.
2129 * sim-hw.c: Here.
2130 * hw-device.h (hw_system_cpu): Declare.
2131 * sim-hw.c (hw_system_cpu): New function.
2132
2133 * sim-core.c (sim_core_map_attach, sim_core_attach): Call
2134 sim_hw_abort not hw_abort.
2135 (sim-hw.h): Include.
2136 (sim_core_read_buffer, sim_core_write_buffer): Call
2137 sim_hw_io_read_buffer and sim_hw_io_write_buffer. Do not pass CPU
2138 argument.
2139 (sim_core_set_xor): Do not pass CPU when aborting.
2140
2141 * sim-n-core.h (sim_core_read_aligned_N,
2142 sim_core_write_aligned_N): Call sim_hw_abort not hw_abort.
2143 (sim_core_read_aligned_N, sim_core_write_aligned_N): Call
2144 sim_cpu_hw_io_read_buffer and sim_cpu_hw_io_write_buffer. Does not
2145 return length.
2146
2147 * sim-hw.h: Declare sim_hw_io_{read,write}_buffer. Declare
2148 sim_hw_print.
2149 * sim-hw.c (sim_hw_io_read_buffer, sim_hw_io_write_buffer,
2150 sim_cpu_hw_io_read_buffer, sim_cpu_hw_io_write_buffer): New
2151 functions.
2152 (sim_hw_print): New function.
2153
2154 * sim-engine.h (sim_engine_vabort): Declare.
2155 * sim-engine.c (sim_engine_vabort): New function.
2156
2157Wed Apr 29 23:58:52 1998 Andrew Cagney <cagney@b1.cygnus.com>
2158
2159 * sim-trace.c (print_data): For floating-point numbers trace raw
2160 hex value.
2161 (trace_result_fp2): New function.
2162 * sim-trace.h (trace_result_fp2): New declaration.
2163 (TRACE_FP_RESULT2): New macro.
2164
2165Tue Apr 28 18:28:58 1998 Geoffrey Noer <noer@cygnus.com>
2166
2167 * common/aclocal.m4: call AM_EXEEXT in SIM_AC_COMMON, define
2168 AM_CYGWIN32 and AM_EXEEXT.
2169 * common/Make-common.in: set EXEEXT, add missing EXEEXTs
2170 to run and install-common rules.
2171 * common/configure: regenerate
2172
2173Sat Apr 25 17:45:01 1998 Andrew Cagney <cagney@b1.cygnus.com>
2174
2175 * sim-types.h (cell_word): New type.
2176 (natural_cell): Delete type.
2177
2178Sun Apr 26 15:31:55 1998 Tom Tromey <tromey@creche>
2179
2180 * configure: Regenerated to track ../common/aclocal.m4 changes.
2181 * config.in: Ditto.
2182
2183Sun Apr 26 15:25:07 1998 Tom Tromey <tromey@cygnus.com>
2184
2185 * acconfig.h (NEED_DECLARATION_PRINTF): Removed.
2186
2187Fri Apr 24 14:16:40 1998 Tom Tromey <tromey@creche>
2188
2189 * configure: Regenerated to track ../common/aclocal.m4 changes.
2190 * config.in: Ditto.
2191
2192Fri Apr 24 11:38:08 1998 Tom Tromey <tromey@cygnus.com>
2193
2194 * acconfig.h: New file.
2195 * Make-common.in (top_builddir): New macro.
2196 (INTL_LIB): Removed.
2197 (INTLLIBS): New macro.
2198 (INTLDEPS): Likewise.
2199 (LIBDEPS): Use INTLDEPS.
2200 (EXTRA_LIBS): Use INTLLIBS.
2201 * aclocal.m4 (SIM_AC_COMMON): Call CY_GNU_GETTEXT.
2202 (CY_WITH_NLS, CY_GNU_GETTEXT, AM_PATH_PROG_WITH_TEST,
2203 AM_LC_MESSAGES): New macros from GNU gettext.
2204
2205Fri Apr 24 19:57:59 1998 Andrew Cagney <cagney@b1.cygnus.com>
2206
2207 * sim-config.h: Discard leading _ from macros.
2208 * sim-types.h: Ditto.
2209
2210Wed Apr 22 14:14:19 1998 Michael Meissner <meissner@cygnus.com>
2211
2212 * Make-common.in (CSEARCH): Add -I to intl directories.
2213 (INTL_LIB): Point to libintl.a.
2214 (LIBDEPS): Add $(INTL_LIB).
2215 (EXTRA_LIBS): Ditto.
2216
2217Tue Apr 21 12:44:27 1998 Doug Evans <devans@canuck.cygnus.com>
2218
2219 * cgen-types.h (GETHIDI,MAKEDI): Tweak.
2220
2221 * cgen-ops.h (ADDCFSI): Fix.
2222 (SUBCFSI): Tweak.
2223
2224Tue Apr 21 13:18:41 1998 Andrew Cagney <cagney@b1.cygnus.com>
2225
2226 * sim-types.h (signed_address, unsigned_address): Define.
2227
2228Mon Apr 20 21:47:54 1998 Andrew Cagney <cagney@b1.cygnus.com>
2229
2230 * sim-fpu.c (sim_fpu_2d): Don't return an SNaN, convert it into a
2231 QNaN.
2232
2233Thu Apr 16 10:30:14 1998 Andrew Cagney <cagney@b1.cygnus.com>
2234
2235 * sim-fpu.c, sim-fpu.h (sim_fpu_fractionto, sim_fpu_tofraction):
2236 New functions, pack / unpack sim_fpu struct using raw values.
2237 (sim_fpu_is): Differentiate between negative and positive
2238 infinity.
2239
2240Tue Apr 14 18:49:31 1998 Andrew Cagney <cagney@b1.cygnus.com>
2241
2242 * sim-bits.h (EXTEND4): Define.
2243 (EXTEND4, EXTEND15, EXTEND11): Ditto.
2244
2245Tue Apr 14 16:31:35 1998 John Metzler <jmetzler@cygnus.com>
2246
2247 * sim-memopt.c (parse_addr): Sunos 4.5 does not have strtol
2248 declared so we need this cast to prevent long long addresses
2249 from being misconfigures. Results in access to unmapped memory.
2250
2251Tue Apr 14 13:19:14 1998 Doug Evans <devans@canuck.cygnus.com>
2252
2253 * Make-common.in (RUNTESTFLAGS): Define.
2254 (check): Pass RUNTESTFLAGS to recursive make.
2255
2256Tue Apr 14 15:09:19 1998 Andrew Cagney <cagney@b1.cygnus.com>
2257
2258 * sim-info.c (sim_info): Be verbose when either VERBOSE or
2259 STATE_VERBOSE_P.
2260
2261Sat Apr 4 23:24:17 1998 Andrew Cagney <cagney@b1.cygnus.com>
2262
2263 * aclocal.m4 (sim-inline): By default, disable sim-inline when
2264 cross compiling.
2265
2266Sat Apr 4 20:36:25 1998 Andrew Cagney <cagney@b1.cygnus.com>
2267
2268 * aclocal.m4 (sim-cflags): Add -fomit-frame-pointer to defaults.
2269 (sim-inline): Update to match sim-inline.[hc]
2270 * configure: Regenerated to track ../common/aclocal.m4 changes.
2271
2272 * Make-common.in (sim_main_headers): Add sim-inline.h
2273
2274 * sim-bits.h (sim-bits.c): Include when H_REVEALS_MODULE_P.
2275 selected.
2276 * sim-endian.h (sim-endian.c): Ditto.
2277
2278 * sim-events.h (_SIM_EVENTS_H_): Replace with SIM_EVENTS_H.
2279 (sim_events_set_trace): Delete unused prototype.
2280
2281 * sim-core.h (_SIM_CORE_H_): Replace with SIM_CORE_H.
2282 * sim-core.c (_SIM_CORE_C_): Ditto for SIM_CORE_C.
2283
2284 * sim-fpu.h (sim-fpu.c): Include when H_REVEALS_MODULE_P.
2285 (sim_fpu_to232i, sim_fpu_to232u, sim_fpu_i232to, sim_fpu_u232to):
2286 Comment out, not yet implemented in sim-fpu.c.
2287 (sim_fpu_zero, sim_fpu_one, sim_fpu_two, sim_fpu_qnan,
2288 sim_fpu_max32, sim_fpu_max64): Mark as EXTERN_SIM_FPU.
2289
2290 * sim-inline.h: Rewrite description.
2291 (H_REVEALS_MODULE_P, C_REVEALS_MODULE_P): Define.
2292 (SIM_MAIN_INLINE): Add inline option.
2293
2294 * sim-inline.c (semantics.c, idecode.c, engine.c, ...): Do not
2295 include generated files. Handled by generator directly.
2296
2297Sat Apr 4 01:07:06 1998 Andrew Cagney <cagney@b1.cygnus.com>
2298
2299 * sim-trace.c (set_trace_option_mask): Keep TRACE_ANY_P
2300 up-to-date.
2301
2302 * sim-trace.h (TRACE_ANY_P): Define.
2303 (struct _trace_data): Add trace_any_p.
2304
2305Mon Mar 30 17:11:55 1998 Andrew Cagney <cagney@b1.cygnus.com>
2306
2307 * run.c (main): Handle all alternatives of enum sim_stop.
2308 (main): Delete unused `asection *s'.
2309
2310Fri Mar 27 16:15:52 1998 Andrew Cagney <cagney@b1.cygnus.com>
2311
2312 * hw-tree.h, hw-tree.c (hw_tree_vparse): New function
2313
2314 * configure: Regenerated to track ../common/aclocal.m4 changes.
2315
2316 * sim-hw.c: New file.
2317 * sim-hw.h (sim_hw_parse): Declare function.
2318 (hw-tree.h): Do not include.
2319
2320 * sim-base.h (STATE_HW): Define.
2321 (struct sim_state_base): Add member struct *hw.
2322
2323 * sim-module.c (sim-hw.h): Include.
2324 (modules): Add sim_hw_install.
2325
2326 * aclocal.m4 (sim_hw_obj): Add sim-hw.o
2327
2328Fri Mar 27 14:55:06 1998 Andrew Cagney <cagney@b1.cygnus.com>
2329
2330 * sim-base.h (CPU_INDEX): Define.
2331
2332 * sim-utils.c (sim_state_alloc): Initialize.
2333 * sim-module.c (sim_post_argv_init): Ditto.
2334
2335Thu Mar 26 10:07:57 1998 Stu Grossman <grossman@bhuna.cygnus.co.uk>
2336
2337 * aclocal.m4 (sim_hw_obj): Fix sed expression to generate
2338 properly formatted lists.
2339
2340Thu Mar 26 10:37:22 1998 Andrew Cagney <cagney@b1.cygnus.com>
2341
2342 * dv-pal.c (enum hw_pal_address_mask): From Stu Grossman, was
2343 0x2f needs to be 0x3f.
2344
2345Thu Mar 26 09:10:56 1998 Andrew Cagney <cagney@b1.cygnus.com>
2346
2347 * hw-tree.c (hw_tree_find_property): Return NULL when device is
2348 not found.
2349 (hw_tree_find_*_property): Clean up error message when property is
2350 not found.
2351
2352 * dv-pal.c (hw_pal_io_read_buffer): Check the smp property is
2353 present before looking for it.
2354
2355Wed Mar 25 16:17:38 1998 Ian Carmichael <iancarm@cygnus.com>
2356
2357 * aclocal.m4 (AC_CHECK_HEADERS): Add check for fpu_control.h.
2358 (AC_CHECK_FUNCS): Add check for __setfpucw.
2359 * configure: Regenerated.
2360
2361Wed Mar 25 09:18:34 1998 Andrew Cagney <cagney@b1.cygnus.com>
2362
2363 * dv-pal.c (hw_pal_countdown, hw_pal_countdown_value,
2364 hw_pal_timer, hw_pal_timer_value): Define.
2365 (hw_pal_io_read_buffer, hw_pal_io_write_buffer): Add timer support
2366 (do_counter_event, do_counter_read, do_counter_value,
2367 do_counter_write): new functions.
2368
2369Tue Mar 24 12:24:24 1998 Andrew Cagney <cagney@b1.cygnus.com>
2370
2371 * hw-tree.c (hw_printf): Send tree dump to stderr, same as other
2372 trace output.
2373
2374 * hw-base.c (hw_create): Stop searching for a device when one is
2375 found.
2376
2377Wed Mar 25 12:35:29 1998 Andrew Cagney <cagney@b1.cygnus.com>
2378
2379 * configure: Regenerated to track ../common/aclocal.m4 changes.
2380
2381Mon Mar 23 10:25:08 1998 Andrew Cagney <cagney@b1.cygnus.com>
2382
2383 * aclocal.m4 (SIM_AC_OPTION_HARDWARE): Add second argument,
2384 appends extra devices.
2385 (SIM_AC_OPTION_HARDWARE): Substute sim_hw, a non-duplicate list of
2386 the device names.
2387
2388 * Make-common.in (hw-config.h): New target, create hw-config.h
2389 file.
2390 (SIM_HW): Definition from @sim_hw@.
2391 (hw-base.o): Depend on hw-config.h
2392
2393Tue Mar 24 17:41:35 1998 Stu Grossman <grossman@bhuna.cygnus.co.uk>
2394
2395 * Make-common.in: Get SHELL from configure.
2396 * (stamp-tvals sim-inline.c): Use $(SHELL) when invoking
2397 move-if-change. Fixes NT native build problem.
2398 * Makefile.in (nltvals.def): Use $(SHELL) when invoking
2399 move-if-change. Fixes NT native build problem.
2400 * configure: Regenerate with autoconf 2.12.1 to fix shell issues for
2401 NT native builds.
2402
2403Sun Mar 22 16:54:40 1998 Andrew Cagney <cagney@b1.cygnus.com>
2404
2405 * hw-device.h, hw-device.c (hw_strdup): New function.
2406
2407 * hw-base.c (hw_create): Use hw_strdup when saving a copy of the
2408 strings name, family and args.
2409 (full_name_of_hw): Use hw_strdup when returning the full path.
2410
2411 * hw-properties.c: Clean up property not found / wrong type error
2412 messages.
2413
2414 * hw-tree.c (hw_tree_parse): Finish a devices initialization
2415 before attaching any ports.
2416
2417 * hw-base.c (hw-config.): Include. Replace hardwired table.
2418
2419 * dv-glue.c: Copy over ../ppc/hw_glue.c. Update to new framework.
2420
2421 * Make-common.in: Add rule for dv-glue.o.
2422
2423Sun Mar 22 16:45:54 1998 Andrew Cagney <cagney@b1.cygnus.com>
2424
2425 * hw-base.c (hw_finish): Move setting of trace level to here.
2426 (hw_create): From here.
2427
2428 * hw-base.h, hw-base.c (do_hw_attach_regs): Copy function from
2429 ../ppc/device_table.c.
2430
2431 * dv-pal.c (hw_pal_finish): Attach PAL device to parent bus.
2432
2433 * hw-tree.c (print_properties): Supress path when printing
2434 properties of root node.
2435
2436Sun Mar 22 16:21:15 1998 Andrew Cagney <cagney@b1.cygnus.com>
2437
2438 * hw-device.h (HW_TRACE): Define.
2439 (hw_trace): Declare.
2440 * hw-device.c (hw_trace): Implement function.
2441
2442 * hw-base.c (hw_create): Set hw trace level from "trace?"
2443 property.
2444
2445 * dv-core.c (dv_core_attach_address_callback): Add trace.
2446
2447 * dv-pal.c: Replace DTRACE with HW_TRACE.
2448
2449Sun Mar 22 15:23:35 1998 Andrew Cagney <cagney@b1.cygnus.com>
2450
2451 * hw-device.h (HW_ZALLOC, HW_MALLOC): New macros.
2452 (hw_alloc_data): Delcare.
2453 (struct hw): Add member alloc_of_hw.
2454
2455 * hw-device.c (hw_zalloc, hw_malloc, hw_free, hw_free_all): New
2456 functions. Assocate memory with a device.
2457 (stdlib.h): Include.
2458
2459 * hw-base.h (set_hw_delete): Define.
2460 (hw_delete_callback): Declare.
2461 (hw_delete): Declare.
2462
2463 * hw-base.c (hw_delete): Implement function.
2464 (struct hw_base_data): Add member to_delete.
2465 (ignore_hw_delete): New function, does nothing.
2466 (hw_create): Set the hw_delete method.
2467 (hw_create): Allocate the base type using HW_ZALLOC before setting
2468 any methods.
2469
2470 * hw-tree.h, hw-tree.c (hw_tree_delete): New function.
2471
2472 * hw-properties.c: Replace zalloc/zfree with hw_zalloc/hw_free.
2473
2474 * hw-ports.c: Replace zalloc/zfree with hw_zalloc/hw_free.
2475 (attach_hw_port_edge): Add struct hw argument
2476
2477 * dv-pal.c (hw_pal_finish): Replace zalloc/zfree with
2478 hw_zalloc/hw_free.
2479
2480Sun Mar 22 15:09:52 1998 Andrew Cagney <cagney@b1.cygnus.com>
2481
2482 * hw-device.h (hw_attach_address_callback,
2483 hw_detach_address_callback): Attach to a single space not a space
2484 mask. Clarify interpretation of SPACE:ADDR parameters.
2485
2486 * hw-base.c (passthrough_hw_attach_address,
2487 passthrough_hw_detach_address): Update.
2488 * dv-core.c (dv_core_attach_address_callback): Ditto.
2489 * dv-pal.c (hw_pal_attach_address): Ditto.
2490
2491Thu Mar 19 00:41:00 1998 Andrew Cagney <cagney@b1.cygnus.com>
2492
2493 * sim-options.h: Document additional CPU arg to OPTION_HANDLER.
2494
2495Wed Mar 18 14:13:02 1998 Andrew Cagney <cagney@b1.cygnus.com>
2496
2497 * Make-common.in (SIM_HW_OBJS, SIM_HW_SRC, SIM_DV_OBJS): Define.
2498 (hw-base_h, hw-device_h, hw-handles_h, hw-instances_h, hw_ports_h,
2499 hw-properties_h, hw-tree_h): Define, point at corresponding
2500 header.
2501 (hw_base_headers): Define list of headers included by hw-base.h
2502 (hw-base.o, hw-device.o, hw-instances.o, hw-handles.o, hw-ports.o,
2503 hw-properties.o, hw-tree.o): Specify dependencies.
2504 (dv-core.o, dv-pal.o): Ditto.
2505
2506 * sim-hw.h: New file.
2507
2508 * hw-device.h, hw-device.c, hw-properties.h, hw-properties.c,
2509 hw-ports.h, hw-ports.c: New files. Copied from ../ppc/device.[ch].
2510
2511 * hw-tree.h, hw-tree.c: New files. Copied from ../ppc/tree.[hc].
2512
2513 * hw-base.h, hw-base.c: new files. Copied from
2514 ../ppc/device_table.[hc].
2515
2516 * dv-core.c, dv-pal.c: New files. Copied from
2517 ../ppc/hw_{core,pal}.c
2518
2519 * sim-basics.h (struct hw): Declare.
2520 (enum port_direction, enum object_disposition): Declare.
2521
2522Wed Mar 18 12:38:12 1998 Andrew Cagney <cagney@b1.cygnus.com>
2523
2524 * aclocal.m4 (SIM_AC_OPTION_HARDWARE): Set sim_hw_obj, sim_dv_obj,
2525 sim_dv_src in Makefile. Take list of devices as parameter to m4
2526 macro..
2527
2528 * configure: Regenerated to track ../common/aclocal.m4 changes.
2529
2530Mon Mar 16 12:37:33 1998 Andrew Cagney <cagney@b1.cygnus.com>
2531
2532 * sim-trace.h, sim-trace.c (trace_prefix): Pass in sim_cia so that
2533 trace_prefix can abort cleanly.
2534
2535Sat Mar 14 18:36:12 1998 Doug Evans <devans@seba.cygnus.com>
2536
2537 * dv-sockser.c, dv-sockser.h: New files.
2538 * Make-common.in (dv-sockser.o): Add rule for.
2539 * aclocal.m4: Check for fcntl.h.
2540 * config.h: Add HAVE_FCNTL_H.
2541
2542 * sim-break.c (remove_breakpoint): Fix thinko.
2543
2544 * sim-hload.c (sim_load): Provide default value of SIM_HANDLES_LMA.
2545 Use SIM_HANDLES_LMA for lma_p arg to sim_load_file.
2546
25471998-03-13 Fred Fish <fnf@cygnus.com>
2548
2549 * sim-base.h (struct sim_state_base): Add prog_syms and
2550 define macro STATE_PROG_SYMS.
2551 * sim-trace.c (trace_prefix): Add variables abfd, symsize,
2552 symbol_count, and asymbols. Call bfd_get_symtab_upper_bound
2553 and bfd_canonicalize_symtab, to get symbol table on first use
2554 and preserve it via STATE_PROG_SYMS for future calls to
2555 bfd_find_nearest_line.
2556
2557Wed Mar 11 14:02:47 1998 Andrew Cagney <cagney@b1.cygnus.com>
2558
2559 * sim-core.h, sim-core.c (sim_core_map_to_str): Delete.
2560
2561 * sim-core.c (sim_core_attach): Handle a generic number of maps -
2562 up to nr_maps, not just access_* maps.
2563
2564 * sim-profile.h (struct PROFILE_DATA): Track nr_maps different
2565 maps.
2566
2567 * sim-profile.c (profile_print_core): Make map unsigned. Iterate
2568 over nr_maps not sim_core_nr_maps.
2569
2570 * sim-events.h, sim-events.c (sim_events_watch_core): Change
2571 core_map argument to unsigned.
2572 (struct _sim_core): Ditto for struct member core_map.
2573
2574 * sim-core.h (nr_sim_core_maps, sim_core_*_map): Delete
2575
2576 * sim-basics.h (access_io, access_*_io): Define.
2577 (map_read, map_write, map_exec, map_io): Define.
2578
2579 * sim-core.c, sim-core.h (sim_core_attach): Replace argument
2580 attach with more generic mapmask.
2581 (sim_core_{read,write}_*): Change map argument to unsigned.
2582
2583 * sim-core.c (sim_core_uninstall, sim_core_attach,
2584 sim_core_detach): Iterate over nr_maps instead of
2585 sim_core_nr_maps.
2586
2587 * sim-break.c (insert_breakpoint): Write breakpoints to exec_map
2588 instead of the write_map.
2589 (remove_breakpoint): Ditto.
2590
2591 * genmloop.sh (engine_resume_full): Replace sim_core_*_map
2592 with read_map, write_map, exec_map resp.
2593
2594 * cgen-mem.h (DECLARE_GETMEM, DECLARE_SETMEM, DECLARE_GETIMEM):
2595 Ditto.
2596
2597 * cgen-utils.c (sim_disassemble_insn): Ditto.
2598
2599 * sim-hrw.c (sim_write, sim_write): Ditto.
2600
2601 * sim-utils.h, sim-utils.c (access_to_str, map_to_str,
2602 transfer_to_str): New functions.
2603
2604Mon Mar 9 12:50:59 1998 Doug Evans <devans@seba.cygnus.com>
2605
2606 * sim-base.h (sim_state_base): New member environment.
2607 (STATE_ENVIRONMENT): New macro.
2608 * sim-config.c (current_environment): Delete.
2609 (sim_config_default): New function.
2610 (sim_config): Set STATE_ENVIRONMENT, not current_environment.
2611 * sim-config.h (current_environment,CURRENT_ENVIRONMENT): Delete.
2612 (sim_config_default): Add prototype.
2613 * sim-module.c (sim_pre_argv_init): Call sim_config_default.
2614 * sim-options.c (standard_option_handler, case OPTION_ENVIRONMENT):
2615 Set STATE_ENVIRONMENT, not current_environment.
2616
2617Mon Mar 9 11:59:03 1998 Jim Wilson <wilson@cygnus.com>
2618
2619 * sim-fpu.c (NR_GUARDS64): Change NR_PAD32 to NR_PAD64.
2620
2621Tue Mar 3 10:53:05 1998 Andrew Cagney <cagney@b1.cygnus.com>
2622
2623 * sim-types.h (SIGNED32, SIGNED64): Pacify GCC.
2624
2625 * sim-alu.h (ALU64_BEGIN): Make alu64_r unsigned.
2626
2627Mon Mar 2 10:20:06 1998 Doug Evans <devans@seba.cygnus.com>
2628
2629 * Make-common.in (TAGS): Make smarter.
2630 * Makefile.in (TAGS): Ditto.
2631
2632Fri Feb 27 19:09:57 1998 Doug Evans <devans@canuck.cygnus.com>
2633
2634 * sim-module.c (*): Fix typos in assertion tests.
2635
2636Sat Feb 28 13:54:10 1998 Andrew Cagney <cagney@b1.cygnus.com>
2637
2638 * sim-module.c (sim_pre_argv_init): String passed to asprintf
2639 can't be constant.
2640
2641 * sim-options.c (sim_parse_args): Ditto.
2642 (sim_args_command): Return OK, instead of nothing, for an empty
2643 command.
2644
2645Fri Feb 27 13:29:13 1998 Andrew Cagney <cagney@b1.cygnus.com>
2646
2647 * sim-profile.c (profile_info): Rename from profile_print. Drop
2648 misc and misc_cpu callback arguments. Use
2649 PROFILE_INFO_CPU_CALLBACK and STATE_PROFILE_INFO_CALLBACK instead.
2650 (profile_install): Install profile_info function.
2651
2652 * sim-profile.h (PROFILE_INFO_CPU_CALLBACK,
2653 STATE_PROFILE_INFO_CALLBACK): Define.
2654 (struct PROFILE_DATA): Add field info_cpu_callback.
2655 (profile_print): Delete function.
2656
2657 * sim-base.h (STATE_MODULES): Define. Replace individual
2658 STATE_*_LIST with single struct module_list.
2659
2660 * sim-module.h (MODULE_INFO_FN, MODULE_INFO_LIST): Declare.
2661 (struct module_list): Declare.
2662
2663 * sim-module.h, sim-module.c (sim_module_add_info_fn,
2664 sim_module_info): New functions.
2665 (sim_module_install): Clean up module data structures.
2666
2667 * sim-info.c (sim_info): New file. New function. Call
2668 sim_module_info.
2669
2670 * Make-common.in (sim-info.o): Define rule.
2671 (SIM_NEW_COMMON_OBJS): Add sim-info.o.
2672
2673
2674Fri Feb 27 18:26:16 1998 Doug Evans <devans@canuck.cygnus.com>
2675
2676 * sim-base.h (sim_cpu_base): New members name, options.
2677 (sim_cpu_lookup): Add prototype.
2678 * sim-module.c (sim_pre_argv_init): Provide default names for cpus.
2679 * sim-options.h (DECLARE_OPTION_HANDLER): New argument `cpu'.
2680 (sim_add_option_table): Update prototype.
2681 * sim-options.c (sim_add_option_table): New argument `cpu'.
2682 (standard_option_handler,standard_install): Update.
2683 (sim_parse_args): Handle cpu specific options.
2684 (print_help): New static function.
2685 (sim_print_help): Call it. Print cpu specific options.
2686 (find_match): New static function.
2687 (sim_args_command): Call it. Handle cpu specific options.
2688 * sim-utils.c (sim_cpu_lookup): New function.
2689 * sim-memopt.c (memory_option_handler): Update.
2690 (sim_memopt_install): Update.
2691 * sim-model.c (model_option_handler): Update.
2692 (model_install): Update.
2693 * sim-profile.c (profile_option_handler): Update.
2694 (profile_install): Update.
2695 * sim-trace.c (trace_option_handler): Update.
2696 (trace_install): Update.
2697 * sim-watch.c (watchpoint_option_handler): Update.
2698 (sim_watchpoint_install): Update.
2699 * cgen-scache.c (scache_option_handler): Update.
2700 (scache_install): Update.
2701
2702Wed Feb 25 11:00:26 1998 Doug Evans <devans@canuck.cygnus.com>
2703
2704 * Make-common.in (check): Run `make check' in testsuite dir.
2705
2706Wed Feb 25 14:40:24 1998 Andrew Cagney <cagney@b1.cygnus.com>
2707
2708 * sim-trace.c (trace_result0): New function.
2709
2710 * sim-trace.h (TRACE_FP_*, TRACE_FPU_*): Rename TRACE_FPU_*
2711 macro's to TRACE_FP_*. TRACE_FPU_* should be defined and used when
2712 tracing sim_fpu variables.
2713 (TRACE_ALU_RESULT0): Define.
2714 (TRACE_FP_RESULT_WORD): Define.
2715 (TRACE_FP_INPUT_WORD1): Define.
2716
2717 * sim-fpu.c, sim-fpu.h (sim_fpu_max32, sim_fpu_max64, sim_fpu_one,
2718 sim_fpu_two): New constants.
2719 (sim_fpu_op1, sim_fpu_op2): New types.
2720 (struct _sim_fpu): Delete member result. Re-order other members.
2721 (sim_fpu_sign, sim_fpu_exp): New functions.
2722 (sim_fpu_max, sim_fpu_min): new functions.
2723 (EXPMAX32, EXPMAX64, NR_PAD32, NR_PAD64, NR_GUARDS32, NR_GUARDS64,
2724 NORMAL_EXPMAX32, NORMAL_EXPMAX64): Define.
2725
2726Tue Feb 24 22:45:39 1998 Doug Evans <devans@seba.cygnus.com>
2727
2728 * sim-profile.c (profile_print): Delete duplicate test of
2729 PROFILE_INSN_IDX.
2730 (profile_print_pc): Exit early if data collection not set up.
2731 (profile_print_core): Simplify by calling sim_core_map_to_str.
2732 * sim-core.h (sim_core_map_to_str): Declare.
2733 * sim-core.c (sim_core_map_to_str): Make non-static.
2734
2735 * genmloop.sh (engine_resume): Update insn_count before exiting.
2736 (engine_resume_full): Keep accurate core profile data.
2737
2738 * cgen-utils.c (sim_disassemble_insn): Don't use
2739 sim_core_read_aligned_N, it messes up profiling results.
2740
2741Mon Feb 23 20:45:57 1998 Mark Alexander <marka@cygnus.com>
2742
2743 * nltvals.def: Regenerate with MN10300 additions.
2744
2745Tue Feb 24 13:18:42 1998 Andrew Cagney <cagney@b1.cygnus.com>
2746
2747 * sim-trace.h (TRACE_ALU_RESULT2): Define.
2748
2749 * sim-trace.h, sim-trace.c (trace_result_word2,
2750 trace_input_word4, trace_result_word4): New function.
2751
2752Mon Feb 23 13:08:35 1998 Doug Evans <devans@canuck.cygnus.com>
2753
2754 * cgen-sim.h (SEM_NEXT_PC): New arg `len'.
2755
2756 * sim-xcat.h: Delete.
2757 * cgen-mem.h: Delete inclusion of sim-xcat.h.
2758 * cgen-sim.h: Ditto.
2759 * sim-alu.h: Replace sim-xcat.h with symcat.h.
2760 * sim-n-bits.h: Ditto.
2761 * sim-n-core.h: Ditto.
2762 * sim-n-endian.h: Ditto.
2763
2764Mon Feb 23 13:19:58 1998 Michael Meissner <meissner@cygnus.com>
2765
2766 * syscall.c (cb_syscall): Handle short reads, and EOF.
2767
2768Tue Feb 24 00:29:57 1998 Andrew Cagney <cagney@b1.cygnus.com>
2769
2770 * sim-trace.c (print_data): case trace_fmt_fp missing break. Use
2771 sim_fpu to safely print fp_word values.
2772 (print_data): Add trace_fmt_bool and trace_fmt_addr.
2773 (trace_result_bool1, trace_result_addr1): New functions.
2774 (trace_input_bool1, trace_input_addr1): New functions.
2775
2776 * sim-trace.h (TRACE_FPU_*): Define.
2777
2778Mon Feb 23 13:24:54 1998 Andrew Cagney <cagney@b1.cygnus.com>
2779
2780 * sim-fpu.h (enum sim_fpu_class): Add sim_fpu_class_denorm.
2781 (sim_fpu_fpto, sim_fpu_tofp): Define.
2782
2783Fri Feb 20 18:08:51 1998 Andrew Cagney <cagney@b1.cygnus.com>
2784
2785 * sim-fpu.c (sim_fpu_cmp): New function.
2786
2787Wed Feb 18 16:29:21 1998 Doug Evans <devans@canuck.cygnus.com>
2788
2789 * cgen-utils.h (sim_disassemble_insn): Use CGEN_INSN_BITSIZE
2790 instead of abuf->length.
2791 * sim-trace.c (trace_options): Have -t only trace a few useful things.
2792 (set_trace_option_mask): Renamed from set_trace_options.
2793 (set_trace_option): New function.
2794 (trace_option_handler): Update calls to set_trace_option{,_mask}.
2795 * sim-trace.h (TRACE_USEFUL_MASK): New macro.
2796
2797Wed Feb 18 12:42:15 1998 Andrew Cagney <cagney@b1.cygnus.com>
2798
2799 * sim-basics.h: Declare struct _sim_fpu.
2800
2801Tue Feb 17 16:27:46 1998 Andrew Cagney <cagney@b1.cygnus.com>
2802
2803 * sim-trace.h (TRACE_ALU_INPUT*, TRACE_ALU_RESULT): Define.
2804 (trace_prefix, trace_input*, trace_result*): Declare.
2805 (trace_one_insn): Change declaration, assume trace_prefix called.
2806 (trace_generic): Like trace_one_insn.
2807 (TRACE_ALU_IDX, TRACE_*_IDX): Change #define's to enum.
2808 (TRACE_alu, TRACE_[a-z]*): Update.
2809
2810 * sim-trace.c (trace_prefix, trace_input*, trace_result*,
2811 trace_insn, save_data, trace_idx_to_str, print_data): New
2812 functions.
2813 (trace_one_insn): Rewrite.
2814 (trace_generic): New function.
2815
2816Tue Feb 17 17:27:30 1998 Doug Evans <devans@seba.cygnus.com>
2817
c906108c
SS		 2818 * aclocal.m4 (USE_MAINTAINER_MODE): New variable.
2819
2820 * cgen-sim.h (SEMANTIC_CACHE_FN): Delete.
2821 (SEMANTIC_FN): Rewrite declaration.
2822 (DECODE): Update type of semantic_fast member.
2823 ({EX,SEM}_FN_NAME): Have only one version.
c906108c
SS		 2824 * sim-base.h (sim_state_base): Delete conditionals surrounding
2825 member scache_size.
2826
2827Tue Feb 10 18:31:49 1998 Andrew Cagney <cagney@b1.cygnus.com>
2828
2829 * sim-load.c (sim_load_file): Print LMA/VMA according to value
2830 used.
2831
2832Tue Feb 10 14:56:23 1998 Ian Carmichael <iancarm@cygnus.com>
2833
2834 * sim-core.c: Add missing prototypes for WITH_DEVICES.
2835 Add missing parameters to device_io calls.
2836 * sim-core.h: Add missing parameters to device_io calls.
2837
2838Mon Feb 9 14:48:37 1998 Doug Evans <devans@canuck.cygnus.com>
2839
2840 * cgen-sim.h (DECODE): Always use switch for `read' for now.
2841 (PAREXEC): Renamed from PARALLEL_EXEC. All uses updated.
2842 (SEMANTIC{,_CACHE}_FN): Fix return type.
c906108c
SS		 2843 * genmloop.sh (@cpu@_engine_run): Delete `current_state'.
2844 (engine_resume): Likewise. Make `engine' volatile. Save copy
2845 of cpu pointer in volatile object. Initialize read switch if
2846 -parallel.
2847
2848Thu Feb 5 13:27:04 1998 Doug Evans <devans@seba.cygnus.com>
2849
2850 * cgen-sim.h (EX_FN_NAME): _exc_ -> _ex_.
2851 (SEM_INSN): New macro.
2852
2853Tue Feb 3 16:31:56 1998 Andrew Cagney <cagney@b1.cygnus.com>
2854
2855 * sim-run.c (sim_engine_run): Assume IMEM is 32 bit.
2856
2857Sun Feb 1 16:47:51 1998 Andrew Cagney <cagney@b1.cygnus.com>
2858
2859 * configure: Regenerated to track ../common/aclocal.m4 changes.
2860
2861Sun Feb 1 16:16:57 1998 Andrew Cagney <cagney@b1.cygnus.com>
2862
2863 * sim-types.h (fp_word): New type, define according to
2864 WITH_TARGET_FLOATING_POINT_BITSIZE.
2865
2866 * aclocal.m4 (default_sim_floating_point_bitsize): Add
2867 configuration of size of floating point registers.
2868
2869Sun Feb 1 14:02:31 1998 Andrew Cagney <cagney@b1.cygnus.com>
2870
2871 * sim-profile.c (profile_print): Only print CPU <N> if other
2872 output is going to appear.
2873
2874Sat Jan 31 18:15:41 1998 Andrew Cagney <cagney@b1.cygnus.com>
2875
2876 * configure: Regenerated to track ../common/aclocal.m4 changes.
2877
2878Sat Jan 31 18:03:55 1998 Andrew Cagney <cagney@b1.cygnus.com>
2879
2880 * sim-types.h (address_word): Typedef according to
2881 WITH_TARGET_ADDRESS_BITSIZE.
2882 (signed_cell, unsigned_cell, natural_cell): Ditto using
2883 WITH_TARGET_CELL_BITSIZE.
2884
2885 * sim-config.h (WITH_TARGET_ADDRESS_BITSIZE): Define.
2886 (WITH_TARGET_CELL_BITSIZE): Define.
2887 (WITH_HOST_WORD_BITSIZE): Delete.
2888
2889 * sim-config.c (print_sim_config): Update.
2890
2891 * aclocal.m4 (SIM_AC_OPTION_BITSIZE): Add support for
2892 configuration of address and OpenFirmware cell sizes.
2893
2894Fri Jan 30 09:36:33 1998 Andrew Cagney <cagney@b1.cygnus.com>
2895
2896 * sim-engine.h (sim_engine_run): Add argument nr_cpus.
2897 * sim-run.c (sim_engine_run): Update.
2898
2899 * sim-engine.h (SIM_ENGINE_HALT_HOOK): Use SET_CPU_CIA instead of
2900 CPU_CIA.
2901 * sim-run.c (sim_engine_run): Ditto.
2902
2903 * sim-resume.c (sim_resume): Obtain nr_cpus from sim_engine.
2904 (sim_resume): Pass nr_cpus to sim_engine_run.
2905
2906 * sim-engine.h (struct _sim_engine): Add member nr_cpus.
2907
2908 * sim-engine.c (sim_engine_init): Hardwire nr_cpus to
2909 MAX_NR_PROCESSORS.
2910 (sim_engine_nr_cpus) sim-engine.c, sim-engine.h: New function
2911
c906108c
SS		 2912Fri Jan 23 14:20:54 1998 Doug Evans <devans@seba.cygnus.com>
2913
2914 * Make-common.in (stamp-tvals): New rule.
2915 (targ-vals.h,targ-map.c): Depend on it.
2916 (clean): Remove stamp-tvals.
2917
2918Tue Jan 20 21:35:13 1998 Michael Meissner <meissner@cygnus.com>
2919
2920 * sim-utils.c (sim_state_alloc): #if 0 variable that is only used
2921 in code also #if 0'ed.
2922
2923Mon Jan 19 22:26:29 1998 Doug Evans <devans@seba>
2924
2925 * configure: Regenerated to track ../common/aclocal.m4 changes.
2926 * aclocal.m4: Recognize --enable-maintainer-mode.
2927
2928Mon Jan 19 12:45:45 1998 Doug Evans <devans@seba.cygnus.com>
2929
2930 * cgen-scache.h: Deleted.
2931 * Make-common.in (cgen-run.o,cgen-scache.o): Delete cgen-scache.h dep.
c906108c
SS		 2932 * cgen-scache.c: Only compile contents if WITH_SCACHE.
2933 (scache_init): Use runtime computed size of SCACHE.
2934 (scache_flush): Likewise.
2935 * cgen-mem.h (GETIMEMU[QHSD]I): Declare.
2936 ([GS]ETT{QI,UQI,HI,UHI,SI,USI,DI,UDI}): Declare.
2937 * cgen-sim.h: Scache support moved here.
2938 (PC): Redo definition.
2939 (ARGBUF,SCACHE,PARALLEL_EXEC): Provide forward decls.
2940 (DECODE): Add parallel execution support.
2941 Only include semantic label members if using switch.
2942 (SWITCH,CASE,BREAK,DEFAULT,ENDSWITCH): Portable computed goto support.
2943 (CGEN_CPU): Delete members exec_state, halt_sigrc, halt_jmp_buf.
2944 (IADDR,CIA,SEM_ARG,EX_FN_NAME,SEM_FN_NAME,RECORD_IADDR,SEM_ARGBUF,
2945 SEM_NEXT_PC,SEM_BRANCH_VIA_{CACHE,ADDR},SEM_NEW_PC_ADDR): Moved here
2946 from cgen-types.h.
2947 (engine_{stop,run,resume,halt,signal}): Delete decls.
2948 * cgen-types.h (CGEN_{XCAT3,CAT3}): Delete.
2949 (argbuf,scache): Delete forward decls.
2950 (STATE): Delete decl.
2951 * cgen-utils.c: Don't include decode.h, mem-ops.h, sem-ops.h.
2952 Include cgen-mem.h, cgen-ops.h.
2953 (engine_halt,engine_signal): Delete.
2954 ({ex,exc,sem,semc}_illegal): Delete.
2955 (sim_disassemble_insn): Result of extract fn is in bits.
2956 * genmloop.sh: Rewrite.
2957
2958 * cgen-trace.c (trace_insn): Set printed_result_p=0 if not tracing
2959 line numbers.
2960
2961 * sim-base.h (sim_state_base): Delete member `model'.
2962 (sim_cpu_base): Add member `model'.
2963 * sim-model.h (IMP_PROPERTIES): New type.
2964 (MACH): New members imp_props, models.
2965 (models): Delete decl.
2966 * sim-model.c (set_model): Update.
2967 * sim-profile.c (profile_print_model): Update.
2968
2969 * sim-utils.c (sim_state_alloc): Delete setting of cpu backlink here.
2970
2971Fri Jan 16 12:33:09 1998 Nick Clifton <nickc@cygnus.com>
2972
2973 * cgen-trace.c (trace_insn): Call CGEN_INSN_MNEMONIC() rather than
2974 CGEN_INSN_SYNTAX().
2975
2976Mon Dec 15 23:17:11 1997 Andrew Cagney <cagney@b1.cygnus.com>
2977
2978 * configure: Regenerated to track ../common/aclocal.m4 changes.
2979 * config.in: Ditto.
2980
2981Mon Dec 15 23:16:03 1997 Andrew Cagney <cagney@b1.cygnus.com>
2982
2983 * aclocal.m4 (AR): Check for sigaction.
2984
2985Thu Dec 4 09:21:05 1997 Doug Evans <devans@canuck.cygnus.com>
2986
2987 * Make-common.in (sim-core.o): Depend on $(sim_main_headers).
2988
2989 * sim-config.h (WITH_TREE_PROPERTIES): Define as 0.
2990 * sim-config.c (sim_config): Replace WITH_DEVICES with
2991 WITH_TREE_PROPERTIES.
2992
2993 * configure: Regenerated to track ../common/aclocal.m4 changes.
2994
2995Wed Dec 3 17:56:02 1997 Doug Evans <devans@canuck.cygnus.com>
2996
2997 * Make-common.in (SIM_ENVIRONMENT): New variable.
2998 (CONFIG_CFLAGS): Add it.
2999 * aclocal.m4 (SIM_AC_OPTION_ENVIRONMENT): Handle
3000 --enable-sim-environment option.
3001 * configure: Regenerated.
3002 * sim-config.h (environment support): Rewrite.
3003 * sim-config.c (current_environment): Define as enum, unconditionally.
3004 (current_alignment): Define unconditionally.
3005 (config_environment_to_a): Update.
3006 (config_alignment_to_a): Fix type of argument. Define unconditionally.
3007 (sim_config): Handle environment and alignment determination
3008 unconditionally. Delete sanity checks of current_environment,
3009 unnecessary.
3010 (print_sim_config): Update.
3011 * sim-options.c (STANDARD_OPTIONS enum): Add OPTION_ENVIRONMENT.
3012 (standard_options): Add --environment.
3013 (standard_option_handler): Likewise.
3014
3015Fri Nov 28 12:21:25 1997 Andrew Cagney <cagney@b1.cygnus.com>
3016
3017 * sim-alu.h: Add notes on carry vs borrow for subtraction.
3018 (ALU{,8,16,32,64}ADD): Redefine ADD macro as add overflowing.
3019 (ALU{,8,16,32,64}ADDC): Define - add carrying.
3020 (ALU{,8,16,32,64}SUB): Redefine SUB macro as subtract overflowing.
3021 (ALU{,8,16,32,64}SUBB): Define - subtract borrowing.
3022 (ALU{,8,16,32,64}SUBC): Define - tract carrying.
3023 (ALU{,8,16,32,64}ADD_CA, ALU{,8,16,32,64}ADDC_C): Replace single
3024 argument ADD_CA macro with two argument ADDC_C - add carrying with
3025 carry in.
3026 (ALU{,8,16,32,64}SUB_CA, ALU{,8,16,32,64}SUBC_X): Replace single
3027 argument SUB_CA macro with two argument SUBC_X - subtract
3028 carrying, extended.
3029 (ALU{,8,16,32,64}SUBB_B): Define - subtract borrowing with
3030 borrow-in.
3031 (ALU{,8,16,32,64}NEGC, ALU{,8,16,32,64}NEGB): Define.
3032
3033Sun Nov 30 17:40:57 1997 Michael Meissner <meissner@cygnus.com>
3034
3035 * sim-io.c (sim_io_{syscalls,getstring}): Delete. No longer used.
3036 * sim-io.h (sim_io_syscalls): Delete.
3037
3038Fri Nov 28 20:10:09 1997 Michael Meissner <meissner@cygnus.com>
3039
3040 * syscall.c (cb_syscall): Add missing else, so write to stdout
3041 isn't doubled.
3042
3043 * sim-alu.h (ALU{,8,16,32,64}_SET_CARRY): Provide macros to import
3044 the carry bit from the CPU's psw.
3045
3046Fri Nov 28 11:15:05 1997 Doug Evans <devans@canuck.cygnus.com>
3047
3048 * gennltvals.sh: Redo syscall support.
3049 * nltvals.def: Regenerated.
3050
3051Wed Nov 26 16:49:38 1997 Michael Meissner <meissner@cygnus.com>
3052
3053 * syscall.c (cb_syscall): If writing to stdout or stderr, flush
3054 the stream immediately.
3055
3056Wed Nov 26 12:32:11 1997 Andrew Cagney <cagney@b1.cygnus.com>
3057
3058 * sim-io.c (sim_io_getstring): Delete unused len2.
3059 (sim_io_syscalls): Ditto for sys_errno.
3060
3061Wed Nov 26 11:18:40 1997 Doug Evans <devans@canuck.cygnus.com>
3062
3063 * syscall.c (cb_syscall): Test CB_SYSCALL struct magic number.
3064
3065 * Make-common.in (run.o): Depend on remote-sim.h.
3066 (nrun.o,sim-hload.o,sim-hrw.o): Likewise.
3067 (sim-io.o,sim-reason.o,sim-resume.o): Likewise.
3068
3069Tue Nov 25 20:12:46 1997 Michael Meissner <meissner@cygnus.com>
3070
3071 * sim-io.c (sim_io_syscalls): Disable lseek.
3072
3073Tue Nov 25 00:12:38 1997 Doug Evans <devans@seba.cygnus.com>
3074
3075 * gennltvals.sh: Generate syscall values for d30v.
3076
3077 * gennltvals.sh: Use libgloss/syscall.h for sparc.
3078 * nltvals.def: Regenerate.
3079
3080 * callback.c (os_stat): Make 3rd arg a host struct stat ptr.
3081 (os_fstat): Likewise. Validate fd argument.
3082 (cb_host_to_target_stat): Delete big_p arg. If HS arg is NULL,
3083 just compute target stat struct length.
3084 * syscall.c: #include "libiberty.h", <sys/types.h>, <sys/stat.h>.
3085 (ENOSYS,ENAMETOOLONG): Provide definitions if missing.
3086 (get_string): Return host errno values so they can be properly
3087 translated later.
3088 (cb_syscall): Likewise.
3089 (cb_syscall, cases open,unlink): Use get_path instead of get_string.
3090 (cb_syscall, case read): Use read_stdin for file descriptor 0.
3091 (cb_syscall, case write): Use write_stderr for file descriptor 2.
3092 (cb_syscall): Add cases for lseek, unlink, stat, fstat, time.
3093 (get_path): New function.
3094
3095Mon Nov 24 18:56:07 1997 Michael Meissner <meissner@cygnus.com>
3096
3097 * sim-io.c (sim_io_syscalls): New function to provide system call
3098 emulation. Provide exit, open, close, read, write, lseek, and
3099 unlink.
3100 (sim_io_getstring): New function to return a string from a
3101 simulated memory location.
3102
3103 * sim-io.h (sim_io_syscalls): Add declaration.
3104
3105Mon Nov 24 12:09:59 1997 Doug Evans <devans@seba.cygnus.com>
3106
3107 * sim-core.c (sim_core_signal): Fix spelling error in message.
3108
3109 * sim-hrw.c (sim_read): Use read map, not write map.
3110
3111 * Make-common.in (all): Add .gdbinit.
3112 * gdbinit.in: Add dump command.
3113
3114 * sim-model.c (model_options): Use '\0' for `shortopt'.
3115
3116 * sim-trace.c (trace_option_handler): Set state trace file
3117 for --trace-file in addition to cpu's values.
3118 (trace_vprintf): If cpu == NULL, try state's trace file.
3119 (trace_options): Reorganize table, reword some descriptions.
3120
3121Sun Nov 23 10:57:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
3122
3123 * sim-fpu.c (sim_fpu_abs, sim_fpu_neg, sim_fpu_inv), sim-fpu.h:
3124 New functions.
3125
3126Sat Nov 22 19:16:54 1997 Andrew Cagney <cagney@b1.cygnus.com>
3127
3128 * sim-reason.c (sim_stop_reason): For sim_signalled, return the
3129 signal untranslated, document problem with this.
3130
3131 * nrun.c (main): Check for a prog name of `*step'. If present,
3132 step the simulator instead of allowing it to run free.
3133
3134 * sim-signal.c (SIGQUIT): Define on _MSC_VER hosts.
3135
3136 * Make-common.in (sim_main_headers): Add sim-signal.h.
3137
3138Fri Nov 21 09:32:32 1997 Andrew Cagney <cagney@b1.cygnus.com>
3139
3140 * sim-signal.c (sim_signal_to_host): Return 0 for SIM_SIGNONE.
3141
3142Thu Nov 20 20:35:20 1997 Andrew Cagney <cagney@b1.cygnus.com>
3143
3144 * sim-signal.h: Start simulator signals at 64 so that host signal
3145 numbers can be detected and reported.
3146
3147 * sim-signal.h (SIM_SIGFPE), sim-signal.h: Add signal.
3148
3149Wed Nov 19 12:02:41 1997 Doug Evans <devans@seba.cygnus.com>
3150
3151 * callback.c (cb_host_to_target_stat): Fix return values.
3152
3153 * cgen-sim.h (enum_signal_type): Delete.
3154 (engine_signal): Update prototype.
3155 * cgen-utils.c: Don't include <signal.h>.
3156 (sim_signal_to_host): Delete, lives in sim-signal.c now.
3157 (engine_signal): Update.
3158
3159 * sim-utils.c (sim_state_alloc): Call SIM_STATE_ALLOC if defined.
3160 (sim_state_free): Call SIM_STATE_FREE if defined.
3161
3162 * sim-module.c (sim_module_install): Don't leave any modules
3163 installed if one fails to install.
3164
3165Wed Nov 19 13:25:48 1997 Michael Meissner <meissner@cygnus.com>
3166
3167 * sim-options.c: Don't include ../libiberty/alloca-conf.h any
3168 more, since alloca is not used in this file.
3169
3170 * sim-alu.h (ALU{32,64}_*): Rewrite 32 and 64 bit ALU support to
3171 correctly set the carry and overflow bits for those types.
3172 (ALU{8,16,32,64}_{ADD,SUB}_CA): Take VAL argument to add along
3173 with carry, so carry is correct after doing both adds.
3174 (ALU*): Space out '\' to make it easier to read.
3175
3176Tue Nov 18 15:53:45 1997 Doug Evans <devans@canuck.cygnus.com>
3177
3178 * sim-core.c (sim_core_signal): Use sim_stopped instead of
3179 sim_signalled.
3180
3181 * sim-signal.c, sim-signal.h: New files.
3182 * Make-common.in (sim-signal.o): Add rule for.
3183 (SIM_NEW_COMMON_OBJS): Add sim-signal.o.
3184 * sim-abort.c: Don't include <signal.h>.
3185 * sim-basics.h: #include "sim-signal.h".
3186 * sim-break.c: Don't include <signal.h>.
3187 (sim_handle_breakpoint): Replace SIGTRAP with SIM_SIGTRAP.
3188 * sim-core.c: Don't include <signal.h>.
3189 (SIGBUS): Delete definition.
3190 (sim_core_signal): Replace SIGSEGV,SIGBUS with SIM_SIGSEGV,SIM_SIGBUS.
3191 * sim-engine.c: Don't include <signal.h>.
3192 (sim_engine_abort): Replace SIGABRT with SIM_SIGABRT.
3193 * sim-reason.c (sim_stop_reason): Call sim_signal_to_host.
3194 * sim-resume.c: Don't include <signal.h>.
3195 (SIGTRAP): Delete definition.
3196 (has_stepped): Replace SIGTRAP with SIM_SIGTRAP.
3197 * sim-stop.c: Don't include <signal.h>.
3198 (control_c_simulation): Replace SIGINT with SIM_SIGINT.
3199 * sim-watch.c: Don't include <signal.h>.
3200 (handle_watchpoint): Replace SIGINT with SIM_SIGINT.
3201
3202 * Make-common.in (SIM_NEW_COMMON_OBJS): New variable.
3203
3204 * sim-base.h (CIA_ADDR): Provide default definition.
3205 * sim-core.c (sim_core_signal): Use CIA_ADDR to fetch value.
3206 * sim-break.c (sim_handle_breakpoint): Likewise.
3207
3208Mon Nov 17 14:15:31 1997 Doug Evans <devans@seba.cygnus.com>
3209
3210 * Make-common.in (srccom): New variable.
3211
3212 * Make-common.in (DEP, COMMON_DEP_CFLAGS): Define.
3213 (LIB_OBJS): Add syscall.o.
3214 (gentmap): Pass $(NL_TARGET) to $(CC).
3215 (syscall.o): Add rule for.
3216 (sim_main_headers): Add $(SIM_EXTRA_DEPS).
3217 (sim-bits.o): Depend on $(sim-n-bits_h).
3218 (sim-load.o): Depend on callback.h.
3219
3220 * Make-common.in (cgen-*.o): Update dependencies, mem-ops.h renamed to
3221 cgen-mem.h, sem-ops.h renamed to cgen-ops.h.
3222 * cgen-mem.h, cgen-ops.h: New files.
3223
3224 * aclocal.m4 (--enable-sim-scache): Pass -DWITH_SCACHE=0 for "=no".
3225
3226 * Makefile.in (nltvals.def): Depend on gennltvals.sh.
3227 Rewrite build rule.
3228 * callback.c: #include string.h or strings.h.
3229 #include sys/types.h and sys/stat.h.
3230 (cb_init_syscall_map,cb_init_errno_map,cb_init_open_map): Declare.
3231 (os_get_errno,os_open): Update.
3232 (os_stat,os_fstat): New functions.
3233 (os_init): Initialize syscall_map, errno_map, open_map.
3234 (default_callback): Add entries for os_stat, os_fstat, syscall_map,
3235 errno_map, open_map, signal_map, stat_map.
3236 (cb_read_target_syscall_maps): New function.
3237 (cb_target_to_host_syscall): New function.
3238 (cb_host_to_target_errno): Renamed from host_to_target_errno.
3239 (cb_target_to_host_open): Renamed from target_to_host_open.
3240 (store): New function.
3241 (cb_host_to_target_stat): New function.
3242 * syscall.c: New file.
3243 * gentmap.c (sys_tdefs): New global.
3244 (gen_targ_vals_h): Output target syscall numbers.
3245 (gen_targ_map_c): Update. Output target syscall translation map.
3246 * gentvals.sh: New first argument `target'. Preface table with
3247 #ifdef NL_TARGET_$target if non-null target passed.
3248 * gennltvals.sh: New file.
3249 * nltvals.def: Regenerated.
3250
3251Fri Nov 14 11:33:34 1997 Andrew Cagney <cagney@b1.cygnus.com>
3252
3253 * sim-n-core.h (sim_core_read_unaligned_N): Return static
3254 sim_core_dummy_M.
3255 (sim_core_dummy_M): Declare.
3256
3257Wed Nov 12 18:16:15 1997 Andrew Cagney <cagney@b1.cygnus.com>
3258
3259 * sim-core.c (sim_core_signal): Print the address of the
3260 instruction.
3261
3262Thu Nov 13 11:49:41 1997 Doug Evans <devans@seba.cygnus.com>
3263
3264 * sim-base.h (sim_state_base): Move `magic' to end of struct.
3265
3266 * sim-base.h (sim_state_base): Add member trace_data.
3267 (STATE_TRACE_DATA): New macro.
3268 * sim-trace.h (TRACE_DEBUG_IDX,TRACE_debug): New macros.
3269 ({WITH_,}TRACE_DEBUG_P): New macros.
3270 (STATE_TRACE_FLAGS,STRACE_P,STRACE_DEBUG_P): New macros.
3271 (_sim_cpu): Delete forward reference.
3272 (debug_printf): Update.
3273 * sim-trace.c (OPTION_TRACE_DEBUG): Define.
3274 (trace_options): Add --trace-debug.
3275 (set_trace_options): Handle it.
3276 (trace_option_handler): Likewise.
3277 (trace_install): Init state trace_data struct.
3278 (trace_uninstall): Close state trace file.
3279 * sim-events.c (ETRACE): Only print source file and line number if
3280 --trace-debug.
3281 * sim-n-core.h (sim_core_trace_M): Likewise.
3282
3283 * sim-core.c (sim_core_signal): Add missing "\n" in message.
3284
32851997-11-13 Felix Lee <flee@cygnus.com>
3286
3287 * sim-n-core.h (sim_core_read_unaligned_N): illegal empty
3288 initializer.
3289 * sim-types.h (unsigned128,signed128): fix typo for MSVC.
3290
3291Wed Nov 12 12:18:08 1997 Doug Evans <devans@canuck.cygnus.com>
3292
3293 * aclocal.m4 (SIM_AC_OPTION_SCACHE): Fix typo.
3294
3295 * Make-common.in (BUILT_SRC_FROM_COMMON): Remove files no longer
3296 built this way.
3297 (sim-config.o): Remove non-existent $(sim-nconfig_h) dependency.
3298 (clean): Don't delete $(BUILT_SRC_FROM_COMMON) if building in
3299 source tree.
3300
3301Tue Nov 11 13:28:02 1997 Andrew Cagney <cagney@b1.cygnus.com>
3302
3303 * sim-events.c (sim_events_process): Re-compute the time -
3304 update_time_from_event - as each event is processed. Reverses
3305 previous change.
3306
3307Fri Nov 7 00:37:36 1997 Andrew Cagney <cagney@b1.cygnus.com>
3308
3309 * callback.c (os_poll_quit): Replace _WIN32 with _MSC_VER.
3310
3311Fri Nov 7 00:37:36 1997 Andrew Cagney <cagney@b1.cygnus.com>
3312
3313 * sim-events.c (sim_events_process): Delete redundant call to
3314 update_time_from_event.
3315 (sim_events_slip): Always decrement time_from_event.
3316 (sim_events_tick, sim_events_deschedule, update_time_from_event):
3317 Delete assertion that time_from_event >=0 when work in queue, no
3318 longer applicable.
3319
3320Thu Nov 6 12:06:46 1997 Andrew Cagney <cagney@b1.cygnus.com>
3321
3322 * sim-options.c (STANDARD_OPTIONS): Change OPTION_* to an enum.
3323 (standard_option_handler): Update.
3324
3325 * sim-options.h: Clarify documentation.
3326 (OPTION_LONG_ONLY_P): Delete definition.
3327 (OPTION_VALID_P): Define.
3328
3329 * sim-options.c (sim_print_help): Allow short only options.
3330 (sim_parse_args): Ditto.
3331 (sim_args_command): Skip short only options.
3332 (sim_parse_args): Allocate space for NUM_OPTS not just 256. Make
3333 separate entries for short and long options in the HANDLERS and
3334 ORIG_VAL tables.
3335 (sim_parse_args): Disable argument permutation.
3336
3337Wed Nov 5 13:40:31 1997 Andrew Cagney <cagney@b1.cygnus.com>
3338
3339 * sim-core.h (DECLARE_SIM_CORE_WRITE_N. DECLARE_SIM_CORE_READ_N):
3340 Add argument M, size of data type.
3341 (sim_core_read_misaligned_3, sim_core_write_misaligned_3):
3342 Declare, ditto for 5, 6 & 7 byte transfers.
3343 (sim_core_write_unaligned_1, sim_core_write_unaligned_1): Define
3344 as aligned variant.
3345
3346 * sim-n-core.h (sim_core_trace_M): Rename from
3347 sim_core_trace_N. Add nr_bytes argument. Replace transfer argument
3348 with transfer type. Print transfer direction. Handle 1 and 2 byte
3349 transfers.
3350 (sim_core_read_unaligned_N, sim_core_write_unaligned_N): Trace
3351 unaligned accesses.
3352 (unsigned_M, T2H_M, H2T_M): Rename from unsigned_N, T2H_N, H2T_N.
3353 Update all functions.
3354
3355 * sim-core.c: Generate functions starting with 16 not 1.
3356 (sim_core_read_unaligned_3): Generate. Ditto for 3 byte write and
3357 all 5, 6 & 7 byte transfers.
3358
3359 * sim-n-core.h (sim_core_read_misaligned_N,
3360 sim_core_write_misaligned_N): Implement.
3361
3362Mon Nov 3 15:03:04 1997 Andrew Cagney <cagney@b1.cygnus.com>
3363
3364 * sim-endian.h (U16_8): Implement
3365
3366 * sim-endian.c (sim_endian_split_16, sim_endian_join_16): New functions
3367
3368 * sim-endian.h (VL8_16, VH8_16): Implement.
3369
3370 * sim-memopt.c (memory_option_handler): Typecast 64bit value to
3371 long in printf.
3372 (memory_option_handler): Only zalloc modulo bytes when non-zero.
3373 (memory_option_handler): Skip comma in alias address list
3374
3375Fri Oct 31 13:03:33 1997 Andrew Cagney <cagney@b1.cygnus.com>
3376
3377 * sim-memopt.c (do_memopt_add, do_memopt_delete): Add level and
3378 space params.
3379 (parse_size, parse_addr): New functions
3380 (memory_option_handler, memory_options): Parse address & size
3381 using new functions. Pass level, space, modulo to do_memopt_add &
3382 do_memopt_del.
3383
3384 * sim-memopt.h (struct _sim_memopt): Add level & space fields.
3385
3386 * sim-core.h (sim_core_arrach, sim_core_detach): Replace
3387 `attach_type attach' argument with `unsigned level' argument.
3388 Document.
3389
3390 * sim-core.c (new_sim_core_mapping, sim_core_map_attach,
3391 sim_core_attach): Replace argument attach with level. Update
3392 verification of arguments.
3393 (sim_core_map_detach, sim_core_detach): Replace argument attach
3394 with level.
3395
3396 * sim-basics.h (enum _attach_type): Delete.
3397
3398Thu Oct 30 13:45:00 1997 Doug Evans <devans@seba.cygnus.com>
3399
3400 * sim-core.h (sim_core_write_8): Define.
3401
3402Tue Oct 28 12:29:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
3403
3404 * sim-bits.h: Document ROTn macro.
3405
3406 * sim-endian.h (H2T): Handle 16 byte variables.
3407
3408 * sim-n-core.h (sim_core_read_unaligned_N): Return a dummy when an
3409 error.
3410
3411 * sim-core.c: Do not generate sim_core_*_word.
3412
3413 * sim-n-core.h (sim_core_trace_N): Add line_nr argument.
3414 (sim_core_write_aligned_N, sim_core_read_aligned_N): Update.
3415
3416 * sim-core.h (sim_core_read_unaligned_word,
3417 sim_core_read_aligned_word, sim_core_read_word,
3418 sim_core_write_unaligned_word, sim_core_write_aligned_word,
3419 sim_core_write_word): Change to macros that map onto sim_core_*_N.
3420
3421Mon Oct 27 11:25:10 1997 Doug Evans <devans@canuck.cygnus.com>
3422
3423 * sim-n-endian.h: Add TAGS entrys for 16 byte versions.
3424
3425 * sim-endian.h: Disable 16 byte support.
3426
3427Mon Oct 27 12:00:48 1997 Andrew Cagney <cagney@b1.cygnus.com>
3428
3429 * sim-endian.c (_SWAP_16): Define. Generate 126 bit swap code.
3430
3431 * sim-n-core.h (sim_core_trace_N): New function.
3432 (sim_core_read_aligned_N, sim_core_write_aligned_N): Use,
3433 (sim_core_read_unaligned_N): Do not retyrn bogus value wden error.
3434
3435 * sim-endian.h: Add 128 bit variant.
3436
3437 * sim-core.h, sim-core.c: Add 128 bit variant.
3438
3439 * sim-types.h: Add signed128 and unsigned128 types using a struct.
3440
3441Fri Oct 24 11:33:07 1997 Andrew Cagney <cagney@b1.cygnus.com>
3442
3443 * sim-events.c (sim_events_process): Clear events->work_pending.
3444 (sim_events_tickn, sim_events_tick): Accumulate, instead of
3445 setting, nr_ticks_to_process.
3446 (sim_events_preprocess): Allow nr_ticks_to_process to be non-zero
3447 when the event queue isn't next.
3448
3449 * sim-events.h, sim-events.c (sim_events_slip): New function.
3450
3451Wed Oct 22 14:18:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
3452
3453 * sim-hload.c (sim_load): Pass lma_p==0 and do_load=sim_load.
3454
3455 * sim-utils.h, sim-load.c (sim_load_file): Add lma_p and do_load
3456 arguments.
3457
3458Tue Oct 21 18:37:57 1997 Doug Evans <devans@canuck.cygnus.com>
3459
3460 * nrun.c (main): Remove useless test of name != NULL.
3461 Exit if bfd_openr fails. Call bfd_check_format after bfd_openr.
3462
3463Tue Oct 21 10:42:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
3464
3465 * sim-fpu.c (EXPMAX): Type is unsigned.
3466 (MIN_INT, MAX_INT): Type is signed64.
3467 (i2fpu): Type of val is signed64.
3468
3469Tue Oct 21 10:42:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
3470
3471 * sim-profile.h (PROFILE_PC_BUCKET_SIZE): Treat a shift of zero as
3472 a bucket size of zero.
3473
3474 * sim-profile.c (OPTION_PROFILE_PC_GRANULARITY,
3475 OPTION_PROFILE_PC): Define.
3476 (profile_option_handler): Add support for --profile-pc and
3477 --profile-pc-granularity options.
3478 (profile_pc_init): When possible, compute nr buckets from bucket
3479 size.
3480
3481 * sim-profile.c (profile_pc_init): Align the profile-pc end
3482 address with the profile-pc bucket size.
3483
3484 * sim-profile.h (PROFILE_PC_NR_BUCKETS): Rename PROFILE_PC_SIZE to
3485 something less ambiguous.
3486 (PROFILE_PC_BUCKET_SIZE): Ditto for PROFILE_PC_SAMPLE_SIZE.
3487
3488 * sim-profile.c (profile_pc_cleanup): New function. Move
3489 profile_pc_uninstall code to here.
3490 (profile_pc_uninstall): Call.
3491 (profile_pc_init): Call.
3492
3493Mon Oct 20 17:23:58 1997 Andrew Cagney <cagney@b1.cygnus.com>
3494
3495 * sim-profile.c (profile_print_pc): Dump pc profile to dmon.out
3496 file using BSD gprof format.
3497
3498 * sim-bits.h (LSBIT, MSBIT, BIT): Force result to type
3499 unsigned_word.
3500 (LSBIT8, LSBIT16, LSBIT32, LSBIT64, MSBIT8, MSBIT16, MSBIT32,
3501 MSBIT64): Force result to unsignedN.
3502
3503Thu Oct 16 11:38:56 1997 Andrew Cagney <cagney@b1.cygnus.com>
3504
3505 * sim-alu.h (ALU16_BEGIN, ALU32_BEGIN, ALU64_BEGIN): Drop opening
3506 brace from macro.
3507 (ALU8_BEGIN, ALU8_SET, ALU8_ADD, ALU8_SUB, ALU8_NEGATE): Define.
3508 (ALU16_ADD, ALU16_SUB, ALU16_NEGATE): Simplify arrithmetic.
3509 (ALU32_ADD, ALU32_SUB, ALU32_NEGATE): Simplify arrithmetic.
3510 (ALU64_ADD, ALU64_SUB, ALU64_NEGATE): Simplify arrithmetic.
3511
3512Wed Oct 15 09:24:19 1997 Andrew Cagney <cagney@b1.cygnus.com>
3513
3514 * sim-core.h (struct _sim_core_mapping): Change free_buffer to
3515 type void*.
3516
3517 * sim-core.c (sim_core_uninstall, new_sim_core_mapping,
3518 sim_core_map_attach, sim_core_map_detach): Change free_buffer to
3519 type void*.
3520 (sim_core_attach): Rename buffer_freed to free_buffer, type
3521 void*. Ensure that allocated buffer is alligned according to
3522 region's address.
3523
3524Mon Oct 13 11:34:50 1997 Andrew Cagney <cagney@b1.cygnus.com>
3525
3526 * sim-alu.h (ALU64_HAD_OVERFLOW): Define.
3527 (ALU64_SUB): Define.
3528
3529 * Make-common.in (all): Build SIM_EXTRA_ALL first.
3530 (.gdbinit): Remove dependencies, generate once per build.
3531
3532Tue Oct 14 19:20:09 1997 Andrew Cagney <cagney@b1.cygnus.com>
3533
3534 * sim-n-core.h (sim_core_read_aligned_N,
3535 sim_core_write_aligned_N): Make xaddr param type address_word not
3536 unsigned_word.
3537
3538Fri Oct 3 09:49:18 1997 Andrew Cagney <cagney@b1.cygnus.com>
3539
3540 * sim-fpu.h, sim-fpu.c: Rewrite. Change sim_fpu object to an
3541 unpacked floating point struct. Pass sim_fpu object by reference.
3542 Add preliminary support for rounding modes.
3543
3544Fri Oct 3 09:28:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
3545
3546 * configure: Regenerated to track ../common/aclocal.m4 changes.
3547
3548Thu Oct 2 19:43:52 1997 Andrew Cagney <cagney@b1.cygnus.com>
3549
3550 * aclocal.m4 (sim-bitsize): Fix typo, WITH_TARGET_WORD_BITSIZE not
3551 WITH_TARGET_BITSIZE.
3552
3553Thu Sep 25 23:20:20 1997 Felix Lee <flee@yin.cygnus.com>
3554
3555 * sim-profile.c (profile_print_core): label needs empty statement.
3556
3557Thu Sep 25 11:20:47 1997 Stu Grossman <grossman@babylon-5.cygnus.com>
3558
3559 * sim-break.c (sim_set_breakpoint sim_clear_breakpoint): Use ZALLOC
3560 and zfree instead of xmalloc and free. Prevents warnings.
3561
3562Wed Sep 24 17:38:57 1997 Andrew Cagney <cagney@b1.cygnus.com>
3563
3564 * configure: Regenerated to track ../common/aclocal.m4 changes.
3565
3566Wed Sep 24 17:23:31 1997 Andrew Cagney <cagney@b1.cygnus.com>
3567
3568 * Make-common.in (SIM_BITSIZE): Assign from configured value.
3569 (CONFIG_CFLAGS): Add SIM_BITSIZE.
3570
3571 * aclocal.m4 (--enable-sim-bitsize): Developer option for
3572 controling the bitsize/msb of the target.
3573
3574Wed Sep 24 17:41:40 1997 Stu Grossman <grossman@babylon-5.cygnus.com>
3575
3576 * Make-common.in: New files sim-break.c, sim-break.h.
3577 * sim-base.h: Add point to breakpoint list to sim_state_base.
3578 * sim-break.c sim-break.h: New modules that implement intrinsic
3579 breakpoint support.
3580 * sim-module.c: Add breakpoint module.
3581
3582Tue Sep 23 00:26:39 1997 Felix Lee <flee@yin.cygnus.com>
3583
3584 * sim-events.c (SIM_EVENTS_POLL_RATE): poll more often than once
3585 an hour.
3586 * sim-n-core.h (WITH_XOR_ENDIAN): MSVC barfs on
3587 if (0) { 1 % 0; }
3588 * sim-core.c (sim_core_xor_write_buffer): WITH_XOR_ENDIAN + 1.
3589 (SIGBUS) define for Windows.
3590 * sim-trace.c (trace_printf,debug_printf): added ALMOST_STDC.
3591 * sim-resume.c: define SIGTRAP for windows.
3592 * sim-xcat.h: use token pasting if ALMOST_STDC.
3593
3594Tue Sep 23 11:04:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
3595
3596 * Make-common.in (SIM_SCACHE, SIM_DEFAULT_MODEL): Assign
3597 configured values.
3598 (CONFIG_CFLAGS): Add same.
3599
3600Mon Sep 22 17:20:27 1997 Felix Lee <flee@cygnus.com>
3601
3602 * sim-types.h (SIGNED64): ##i64 when _MSC_VER, not _WIN32.
3603 (SIGNED32): use ##i32.
3604
3605Tue Sep 23 11:04:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
3606
3607 * configure: Regenerated to track ../common/aclocal.m4 changes.
3608
3609Tue Sep 23 10:07:47 1997 Andrew Cagney <cagney@b1.cygnus.com>
3610
3611 * aclocal.m4 (sim-endian): Simplify logic determining [default]
3612 endian of target.
3613
3614 * Make-common.in (SIM_WARNINGS, SIM_ALIGNMENT, SIM_ENDIAN,
3615 SIM_HOSTENDIAN, SIM_RESERVED_BITS, SIM_ASSERT, SIM_FLOAT,
3616 SIM_HARDWARE, SIM_INLINE, SIM_PACKAGES, SIM_REGPARM, SIM_SMP,
3617 SIM_STDCALL, SIM_XOR_ENDIAN): Assign configured values.
3618 (CONFIG_CFLAGS): Add same.
3619
3620 * aclocal.m4: Perform AC_SUBST on optional options.
3621
3622Mon Sep 22 11:46:20 1997 Andrew Cagney <cagney@b1.cygnus.com>
3623
3624 * sim-config.h (WITH_DEFAULT_ALIGNMENT): Don't hardwire any alignment.
3625
3626 * sim-options.c (standard_option_handler): Typo in warning message.
3627
3628 * sim-base.h (STATE_MODEL): Make conditional on SIM_HAVE_MODEL.
3629
3630 * sim-profile.c (profile_print_insn): Check 0 .. MAX_INSN for any
3631 insn count. Make count conditional on there being a valid
3632 INSN_NAME.
3633 (profile_pc_init): Make default PC profile frequency an arbitrary
3634 256.
3635
3636 * sim-base.h: Ditto.
3637
3638 * sim-profile.h (WITH_PROFILE_MODEL_P): Only enable modeling when
3639 SIM_HAVE_MODEL.
3640
3641 * sim-model.h (struct MACH): Depreciate, to be replaced by bfd
3642 archure struct.
3643
3644Mon Sep 22 11:46:20 1997 Andrew Cagney <cagney@b1.cygnus.com>
3645
3646 * configure: Regenerated to track ../common/aclocal.m4 changes.
3647
3648Mon Sep 22 11:45:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
3649
3650 * aclocal.m4 (sim_alignment): Simplify logic for selecting the
3651 configured alignment.
3652
3653Fri Sep 19 17:45:25 1997 Andrew Cagney <cagney@b1.cygnus.com>
3654
3655 * configure: Regenerated to track ../common/aclocal.m4 changes.
3656
3657Fri Sep 19 17:26:14 1997 Andrew Cagney <cagney@b1.cygnus.com>
3658
3659 * sim-config.c (sim_config): Check for default alignment.
3660
3661 * sim-options.c (standard_option_handler): Add alignment option.
3662
3663 * aclocal.m4 (sim_alignment): Allow configuration of hardwired and
3664 default alignment requirements on memory accesses.
3665
3666Fri Sep 19 11:51:35 1997 Jeffrey A Law (law@cygnus.com)
3667
3668 * sim-load.c (sim_load_file): Return failure if the executable
3669 had no loadable sections.
3670
3671Wed Sep 17 13:33:28 1997 Andrew Cagney <cagney@b1.cygnus.com>
3672
3673 * sim-events.c (ETRACE): Use trace_printf not sim_io_printf for
3674 trace output.
3675
3676 * sim-core.c (sim_core_signal): When bad access halt simulator
3677 SIGSEGV / SIGBUS instead of aborting.
3678 (signal.h): Include.
3679
3680 * sim-watch.c (sim_watchpoint_install): Handler for watchpoint
3681 options was missing.
3682
3683 * sim-bits.h (MOVED): Define
3684
3685Wed Sep 17 10:33:28 1997 Andrew Cagney <cagney@b1.cygnus.com>
3686
3687 * sim-alu.h (ALU32_HAD_OVERFLOW): Pacify GCC, Use MSBIT instead of
3688 BIT.
3689
3690 * sim-bits.h (LSBIT, MSBIT): Check for overflow of shift value.
3691
3692 * sim-bits.c: Add 8 bit versions of bit macros.
3693
3694 * sim-bits.h: Ditto.
3695
3696Tue Sep 16 16:15:16 1997 Andrew Cagney <cagney@b1.cygnus.com>
3697
3698 * sim-bits.c (LSSEXT, MSSEXT): Replace SEXT.
3699 (LSINSERTED, MSINSERTED): Ditto for INSERTED.
3700
3701 * sim-n-bits.h (MSSEXTn, LSSEXTn): Replace SEXTn.
3702 (LSINSERTDn, MSINSERTEDN): Ditto for INSERTEDn.
3703
3704 * sim-bits.h (SEXT*): Define as MSEXT/LSEXT.
3705 (INSERTED*): Ditto for LSINSERTED/MSINSERTED.
3706
3707Mon Sep 15 17:36:15 1997 Andrew Cagney <cagney@b1.cygnus.com>
3708
3709 * aclocal.m4 (SIM_AC_COMMON): Add optional config.h file argument.
3710 configure.in: Output to cconfig.h instead of config.h.
3711
3712 * configure: Regenerated to track ../common/aclocal.m4 changes.
3713
3714Mon Sep 15 15:39:28 1997 Andrew Cagney <cagney@b1.cygnus.com>
3715
3716 * sim-utils.c (sim_analyze_program): Set STATE_ARCHITECTURE from
3717 BFD if known.
3718
3719Tue Sep 9 21:46:46 1997 Felix Lee <flee@cygnus.com>
3720
3721 * callback.c (os_write): divert stdout and stderr to their
3722 respective hooks.
3723
3724Thu Sep 11 10:08:48 1997 Andrew Cagney <cagney@b1.cygnus.com>
3725
3726 * sim-profile.c (profile_print_speed): Call
3727 sim_events_elapsed_time instead of PROFILE_EXEC_TIME for moment.
3728
3729 * sim-events.c (sim_events_elapsed_time): New function return nr
3730 host MS consumed by the simulator.
3731 (sim_watch_valid): Use.
3732
3733 * sim-module.c (modules): Install sim_events very very early.
3734
3735 * sim-profile.c (profile_print): Call profile_print_pc.
3736 (print_bar):
3737 (profile_pc_init): New function, set up processor for PC
3738 profiling.
3739 (profile_print_pc): New function, print a PC profile.
3740 (profile_pc_event): New function, sample PC.
3741
3742 * sim-profile.h (PROFILE_PC_COUNT, PROFILE_PC_START,
3743 PROFILE_PC_END, PROFILE_PC_SHIFT, PROFILE_PC_SAMPLE_SIZE): Add to
3744 profile struct.
3745
3746 * sim-options.c (sim_print_help): Pacify GCC.
3747
3748 * sim-n-core.h (sim_core_read_aligned_N,
3749 sim_core_write_aligned_N): Add un-conditional profile call.
3750 (sim_core_read_unaligned_N, sim_core_write_unaligned_N): Add
3751 profile call when aligned read/write isn't used.
3752
3753 * sim-base.h: Include sim-profile, sim-model after sim-core &
3754 sim-events allow sim-core to define useful values.
3755
3756 * sim-profile.c (OPTION_PROFILE_CORE): Define.
3757 (profile_option_handler, profile_options): Add support for
3758 --profile-core option.
3759 (print_bar): Include when core profiling.
3760 (profile_print_core): New function, print core profile.
3761
3762 * sim-config.c (print_sim_config): Print profile status.
3763
3764 * sim-profile.h (PROFILE_NEXT_IDX, PROFILE_core,
3765 WITH_PROFILE_PC_P): Define.
3766 (PROFILE_CORE_COUNT): Count each core-map/size separatly.
3767 (PROFILE_COUNT_CORE): Define.
3768
3769Thu Sep 11 08:44:52 1997 Andrew Cagney <cagney@b1.cygnus.com>
3770
3771 * sim-watch.c (handle_watchpoint): Pass a char** index into the
3772 interrupt_names array as the data.
3773 (sim-watch.h): Document.
3774
3775Wed Sep 10 16:15:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
3776
3777 * sim-options.c (sim_print_help): When the doc string is to long
3778 word wrap it.
3779
3780 * sim-watch.c (sim_watchpoint_install): Use option.doc_name so
3781 that only the first few the watch options are listed. Generate
3782 meanginful usage messages.
3783
3784 * sim-options.h (struct OPTION): Clarify use of doc_name field
3785
3786Wed Sep 10 13:23:24 1997 Andrew Cagney <cagney@b1.cygnus.com>
3787
3788 * sim-options.c (OPTION_ARCHITECTURE_INFO): New option.
3789 (standard_option_handler): Handle --architecture-info.
3790
3791Tue Sep 9 21:46:46 1997 Felix Lee <flee@cygnus.com>
3792
3793 * sim-core.h (sim_cpu_core): [WITH_XOR_ENDIAN + 1], to avoid
3794 illegal zero-sized array.
3795 * sim-core.c (sim_core_xor_read_buffer): same.
3796
3797Tue Sep 9 11:20:35 1997 Doug Evans <dje@canuck.cygnus.com>
3798
3799 * nltvals.def: Regenerate.
3800
3801Tue Sep 9 02:10:36 1997 Andrew Cagney <cagney@b1.cygnus.com>
3802
3803 * sim-fpu.c (DP_FRACHIGH2): Define LL using SIGNED64.
3804
3805Mon Sep 8 12:22:20 1997 Andrew Cagney <cagney@b1.cygnus.com>
3806
3807 * sim-bits.c (MASKED): Delete.
3808 (EXTRACTED): Delete.
3809 (LSEXTRACTED, MSEXTRACTED): New functions.
3810
3811 * sim-n-bits.h (MASKEDn): Delete, define as MSMASKED or LSMASKED.
3812 (MSMASKEDn, LSMASKEDn): Add last argument.
3813 (MSMASK*): Ditto.
3814
3815 * sim-bits.h (EXTEND8, EXTEND16): Define.
3816 (EXTRACTED64): Define as 64 bit extract, not 32 bit.
3817
3818 * sim-run.c (sim_engine_run): Use CPU_CIA macro.
3819
3820 * sim-engine.h (SIM_ENGINE_HALT_HOOK): Use CPU_CIA to get at
3821 current instruction address.
3822
3823 * sim-inline.h (*_ENGINE): Define.
3824
3825Fri Sep 5 08:39:02 1997 Andrew Cagney <cagney@b1.cygnus.com>
3826
3827 * sim-core.c (sim_core_attach): Fix checks of modulo/mask.
3828
3829 * sim-watch.c (delete_watchpoint): Delete by ident and type.
3830 (watch_option_handler): Call delete_watchpoint with ident or type.
3831 (sim_watchpoint_install): Create interrupt specific watchpoint
3832 commands on the fly.
3833 (do_watchpoint_create): New function, create a watch point using
3834 type/int-nr info encoded in the option nr.
3835 (do_watchpoint_info): New function. List active watchpoints.
3836
3837 * sim-watch.h: Change data structure to a list.
3838
3839 * sim-memopt.c (memory_option_handler): Require explicit "all"
3840 before deleting all memory regions.
3841
3842 * sim-utils.c (sim_do_commandf): New function, printf version of
3843 sim_do_command.
3844
3845 * sim-basics.h (asprintf, vasprintf): Hack, define for CYGWIN32.
3846
3847 * sim-alu.h (ALU64_ADD): Use explicit MSEXTRACTED64, do not assume
3848 bit endianness.
3849 (SIGNED64, UNSIGNED64): Delete.
3850 (ALU64_ADD): Don't rely on bit endianness.
3851 (ALU64_BEGIN): Define.
3852
3853 * sim-n-bits.h (MSEXTRACTEDn, LSEXTRACTED): New functions.
3854 (EXTRACTEDn): Delete, define as either LSEXTRACTED or MSEXTRACTED.
3855
3856 * sim-types.h (SIGNED64, UNSIGNED64): New macros, attach relevant
3857 suffix - u64, LL - to 64 bit constants.
3858
3859Thu Sep 4 09:27:54 1997 Andrew Cagney <cagney@b1.cygnus.com>
3860
3861 * sim-config.c (sim_config): Add assert for SIM_MAGIC_NUMBER.
3862
3863 * sim-utils.h (NZALLOC): Define - zalloc * N.
3864
3865 * sim-hrw.c (sim_read, sim_write): New file. Provide generic
3866 implementation of read/write functions.
3867
3868 * Make-common.in (sim-hrw.o): New target.
3869
3870 * sim-base.h (STATE_MEMOPT_P): Delete, simulators _always_ add
3871 memory.
3872
3873 * sim-memopt.c (memory_option_handler): Implement memory-size
3874 command. Implement memory-alias command. Let memory-delete delete
3875 all memory regions.
3876 (add_memopt): New function. Add a memory region.
3877 (do_memopt_delete): New function. Delete a memory region.
3878
3879 * sim-utils.c (sim_elapsed_time_get): Never return zero.
3880
3881 * sim-core.c (sim_core_detach): New function.
3882 (sim_core_map_detach): New function. Perform the actual detach.
3883 (sim_core_init): Move initialization code from here.
3884 (sim_core_install): To here.
3885 (sim_core_uninstall): And here.
3886
3887 * sim-module.c: Add memopt module.
3888
3889 * sim-base.h (STATE_MEMOPT, STATE_MEMOPT_P): Add memopt to
3890 simulator base type.
3891
3892 * Make-common.in (sim_main_headers): Add sim-memopt.h
3893 (sim-memopt.o): New target.
3894
3895 * sim-core.c (sim_core_install): Add core_options to the option
3896 table.
3897
3898 * sim-watch.c (watch_options): Make --delete-watch a synonym for
3899 --watch-delete.
3900
3901 * sim-config.h (WITH_MODULO_MEMORY): Define as 0. Update
3902 comments.
3903
3904 * sim-core.h (struct _sim_core_mapping): Change nr_bytes to type
3905 address_word, add mask member.
3906
3907 * sim-core.h, sim-core.c (sim_core_attach): Make nr_bytes of type
3908 address_word, allow for 64bit targets in 32bit host. Add modulo
3909 argument.
3910 (sim_core_map_attach): Ditto.
3911 (new_sim_core_mapping): Ditto.
3912 (sim_core_translate): Mask address when modulo memory.
3913
3914Wed Sep 3 17:32:54 1997 Doug Evans <dje@seba.cygnus.com>
3915
3916 * sim-hload.c (sim_load): Add assert for SIM_MAGIC_NUMBER.
3917
3918 * gdbinit.in: New file.
3919 * aclocal.m4 (SIM_AC_OUTPUT): Build .gdbinit.
3920 * Make-common.in (distclean): Delete .gdbinit.
3921 (.gdbinit): Add rule for.
3922 * configure: Regenerated to track ../common/aclocal.m4 changes.
3923
3924 * Make-common.in (cgen-run.o): Add rule for.
3925
3926Wed Sep 3 10:08:21 1997 Andrew Cagney <cagney@b1.cygnus.com>
3927
3928 * sim-resume.c (sim_resume): Suspend/resume the simulator.
3929
3930 * sim-events.c (sim_watch_valid): Compute total elapsed time from
3931 both resumed and previous elapsed time.
3932 (sim_events_init): Set initial_wallclock and current_wallclock to
3933 zero.
3934 (sim_events_install): Install sim_events_suspend and
3935 sim_events_resume.
3936 (sim_events_watch_clock): Allow for suspended simulator when
3937 computing the time of the clock event.
3938
3939 * sim-events.h (struct _sim_event): Add resume_wallclock, rename
3940 initial_wallclock to elapsed_wallclock, set both to zero.
3941 (sim_events_init, sim_events_uninstall): Delete prototypes.
3942
3943 * sim-module.h (MODULE_SUSPEND_FN, MODULE_RESUME_FN): Define types.
3944
3945 * sim-module.c(sim_module_resume, sim_module_suspend): New
3946 functions.
3947
3948Wed Sep 3 10:08:21 1997 Andrew Cagney <cagney@b1.cygnus.com>
3949
3950 * sim-core.c (sim_core_map_attach): Clarify memory overlap error
3951 message.
3952
3953Tue Sep 2 14:57:06 1997 Doug Evans <dje@canuck.cygnus.com>
3954
3955 * Makefile.in (TAGS): Add support for "/* TAGS: foo */" marker.
3956 * Make-common.in (TAGS): Likewise.
3957 * sim-n-bits.h: Add TAGS comments for all functions.
3958 * sim-n-core.h: Likewise.
3959 * sim-n-endian.h: Likewise.
3960
3961Mon Sep 1 10:50:11 1997 Andrew Cagney <cagney@b1.cygnus.com>
3962
3963 * sim-utils.c (sim_state_alloc): Set CPU backlinks, callback and
3964 kind.
3965
3966 * sim-base.h (sim_state_alloc): Add callback and kind arguments.
3967
3968 * sim-base.h (INVALID_INSTRUCTION_ADDRESS): Add default
3969 definition.
3970
3971Sat Aug 30 09:47:21 1997 Andrew Cagney <cagney@b1.cygnus.com>
3972
3973 * sim-fpu.c (DP_GARDMSB, ...): Make unsigned.
3974 (DP_FRACHIGH, DP_FRACHIGH2, ..): Use MSMASK to avoid LL.
3975
3976Fri Aug 29 13:37:44 1997 Andrew Cagney <cagney@b1.cygnus.com>
3977
3978 * sim-core.c (sim_core_map_attach): Cast attach enum to int.
3979 (sim_core_xor_read_buffer, sim_core_xor_write_buffer): Make
3980 nr_transfered and nr_this_transfer unsigned.
3981
3982 * sim-events.c (sim_events_tickn): N is signed, as limited to
3983 MAXINT.
3984
3985 * sim-n-endian.h (offset_N): Change size to unsigned.
3986
3987 * callback.c (os_poll_quit): Add prototypes for kbhit and getkey.
3988
3989Fri Aug 29 10:10:53 1997 Andrew Cagney <cagney@b1.cygnus.com>
3990
3991 * sim-utils.c (sim_copy_argv): Delete, replaced by dupargv.
3992
3993 * sim-options.c (sim_parse_args): Use dupargv.
3994
3995Thu Aug 28 10:36:34 1997 Doug Evans <dje@canuck.cygnus.com>
3996
3997 * sim-options.c (standard_option_handler): Use xstrdup, not strdup.
3998
3999Thu Aug 28 12:09:15 1997 Andrew Cagney <cagney@b1.cygnus.com>
4000
4001 * sim-base.h (STATE_ARCHITECTURE, STATE_TARGET): Add to simulator
4002 base type.
4003
4004 * sim-options.c (standard_options): Add --architecture=MACHINE and
4005 --target=TARGET options.
4006 (OPTION_ARCHITECTURE, OPTION_TARGET): Define.
4007 (standard_option_handler): Handle architecture and target options.
4008 (bfd.h): Include.
4009
4010 * sim-utils.c (sim_analyze_program): Pass STATE_TARGET to
4011 bfd_openr.
4012 (sim_analyze_program): Set prog_bfd architecture from
4013 STATE_ARCHITECTURE if known.
4014
4015Wed Aug 27 18:13:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
4016
4017 * configure: Regenerated to track ../common/aclocal.m4 changes.
4018 * config.in: Ditto.
4019
4020Wed Aug 27 18:11:30 1997 Andrew Cagney <cagney@b1.cygnus.com>
4021
4022 * aclocal.m4 (enable-sim-warnings): Remove comment stating
4023 that option does not apply to certain files.
4024
4025Wed Aug 27 15:13:04 1997 Andrew Cagney <cagney@b1.cygnus.com>
4026
4027 * sim-bits.h (LSBIT8, LSBIT16, LSBIT32, LSBIT64, LSBIT, MSBIT8,
4028 MSBIT16, MSBIT32, MSBIT64, MSBIT): New macros - single bit as
4029 offset from MSB/LSB.
4030
4031 * sim-endian.h (A1_8, A2_8, A4_8, A1_4, A2_4, A1_2): New macro,
4032 access address of sub word quantity of a hosts 16, 32, 64 bit word
4033 type.
4034 (V1_2, V1_4, V2_4, V1_8, V2_8, V4_8): Ditto for values.
4035 (U8_1, U8_2, U8_4, U4_1, U4_2, U2_1): Ditto for set of values.
4036 (V2_H1, V2_L1, V4_H2, V4_L2, V8_L4, V8_H4): Given N byte argument,
4037 return N*2 byte value with argument in Hi/Lo word. Renamed from
4038 V1_H2, V1_L2, V2_H4, V2_L4, V4_H8, V4_L8.
4039
4040 * sim-alu.h (ALU32_HAD_OVERFLOW): Use 64 bit mask not 32bit.
4041 (ALU16_HAD_CARRY, ALU32_HAD_CARRY, ALU16_HAD_OVERFLOW): Use MSBIT
4042 so that bit offset is explicit.
4043
4044Wed Aug 27 11:55:35 1997 Andrew Cagney <cagney@b1.cygnus.com>
4045
4046 * sim-utils.c (sim_analyze_program): Add prog_name argument.
4047 Update STATE_PROG_BFD when needed with a dup'd copy of the
4048 program.
4049
4050 * sim-config.c (sim_config): Delete ABFD argument, use
4051 STATE_PROG_BFD directly.
4052
4053Tue Aug 26 12:55:26 1997 Andrew Cagney <cagney@b1.cygnus.com>
4054
4055 * run.c (main): Pass the open ABFD to sim_create_inferior.
4056
4057 * nrun.c (main): Determine prog_bfd. Pass to sim_create_inferior
4058 and sim_load.
4059 (bfd.h): Include.
4060
4061 * sim-hload.c (sim_load): New file. Implement generic sim_load for
4062 hardware only simulator targets.
4063
4064 * Make-common.in (sim-hload.o): Add rule.
4065
4066Wed Aug 27 09:51:42 1997 Andrew Cagney <cagney@b1.cygnus.com>
4067
4068 * sim-utils.c (sim_copy_argv): Rewrite to match malloc strategy
4069 used by copyargv and freeargv.
4070
4071 * sim-options.c (sim_parse_args): Save a copy of PROG-ARGS in
4072 STATE_PROG_ARGV, not just a pointer.
4073
4074Mon Aug 25 17:50:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
4075
4076 * configure: Regenerated to track ../common/aclocal.m4 changes.
4077 * config.in: Ditto.
4078
4079Mon Aug 25 12:11:06 1997 Andrew Cagney <cagney@b1.cygnus.com>
4080
4081 * aclocal.m4 (sim-endian): Add second argument to
4082 SIM_AC_OPTION_ENDIAN. First is hardwired endian, second is
4083 default endian when not hardwired.
4084
4085 * sim-config.h (WITH_DEFAULT_TARGET_BYTE_ORDER): New macro, if all
4086 else failes value for target byte order.
4087
4088 * sim-config.c (sim_config): Add abfd arguments. Set
4089 STATE_PROG_BFD accordingly. Determine prefered_target_byte_order
4090 from same.
4091 (sim_config): Return SIM_RC, don't abort.
4092 (bfd.h): Include.
4093
4094 * run.c (main): Update call to sim_open - add ABFD argument.
4095 * nrun.c (main): Add NULL ABFD argument.
4096
4097Thu Aug 14 12:48:57 1997 Doug Evans <dje@canuck.cygnus.com>
4098
4099 * callback.c (os_poll_quit): Make static.
4100 Call sim_cb_eprintf, not p->eprintf.
4101 (sim_cb_printf, sim_cb_eprintf): New functions.
4102 * sim-utils.h (sim_cb_printf, sim_cb_eprintf): Declare.
4103
4104 * sim-basics.h (zalloc,zfree,sim_add_commas,SIM_ELAPSED_TIME,
4105 sim_elapsed_time_get,sim_elapsed_time_since): Move decls to
4106 sim-utils.h. #include sim-utils.h.
4107 * sim-utils.h: Above decls moved here.
4108 (sim_analyze_program,sim_load_file): Use `struct _bfd', not `bfd'.
4109
4110 * sim-watch.c (action_watchpoint): Fix thinkos.
4111
4112Thu Jul 24 08:48:05 1997 Stu Grossman (grossman@critters.cygnus.com)
4113
4114 * sim-types.h: Fix defs of 64 bit data types for MSVC.
4115
4116Tue Jul 22 10:35:37 1997 Doug Evans <dje@canuck.cygnus.com>
4117
4118 * sim-n-core.h (sim_core_write_unaligned_N): Add missing break
4119 to FORCED_ALIGNMENT case.
4120
4121Thu Jun 5 13:48:37 1997 Andrew Cagney <cagney@b1.cygnus.com>
4122
4123 * callback.c (target_to_host_open): Handle hosts with O_BINARY.
4124
4125Thu Jun 5 08:47:10 1997 Jeffrey A Law (law@cygnus.com)
4126
4127 * Make-common.in (libsim.a): Fix typo.
4128
4129Thu Jun 5 13:48:37 1997 Andrew Cagney <cagney@b1.cygnus.com>
4130
4131 * nrun.c (main): Verify the structure returned before using it.
4132
4133Wed Jun 4 11:44:06 1997 Andrew Cagney <cagney@b1.cygnus.com>
4134
4135 * sim-config.h (WITH_ENGINE): Enable the sim-engine module by
4136 default.
4137
4138 * sim-engine.c (sim_engine_install): New function. Install the
4139 engine init functions.
4140 (sim_engine_init): [Re]initialize the simulator engine.
4141
4142 * sim-module.c: Add sim_engine to list of modules that always
4143 install.
4144
4145Tue Jun 3 04:52:04 1997 Andrew Cagney <cagney@b1.cygnus.com>
4146
4147 * sim-watch.c (schedule_watchpoint): Use sim_unschedule_watchpoint
4148 to remove the old watchpoint, not delete_watchpoint.
4149 (watch_option_handler): Action the correct watchpoint, not just
4150 cycles.
4151
4152Wed May 28 14:47:41 1997 Andrew Cagney <cagney@b1.cygnus.com>
4153
4154 * sim-n-core.h (sim_core_write_aligned_N): For 8byte reads, output
4155 both low and high word.
4156 (sim_core_write_aligned_N): Ditto.
4157
4158 * sim-trace.c (set_trace_options): Delete code explicitly setting
4159 core->trace.
4160
4161 * sim-options.c (sim_print_help): Call the list commands if not a
4162 standalone simulator.
4163 (sim_print_help): Advise that some options may not be applicable.
4164
4165 * sim-trace.c (set_trace_options): Assume core present.
4166
4167 * sim-events.c (sim_events_schedule_after_signal): Overflow signal
4168 buffer when full not almost full.
4169
4170Tue May 27 14:32:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
4171
4172 * sim-events.c (sim_events_process): Don't blat the event queue
4173 when processing watchpoints.
4174
4175 * sim-watch.h: Make arg unsigned long - stop sign extension.
4176
4177 * sim-events.c (sim_watch_valid): rewrite so debugable.
4178
4179 * sim-config.h (WITH_XOR_ENDIAN): Default to zero.
4180
4181 * sim-watch.c (schedule_watchpoint): Add is_within option so that
4182 inequality test is possible.
4183 (handle_watchpoint): Re-pass is_within arg.
4184 (watch_option_handler): When `!' prefix to pc-watchpoint arg pass
4185 0 to schedule_watchpoint's is_within arg.
4186 (sim_watchpoint_init): Re-pass is_within arg.
4187
4188 * sim-options.c (sim_print_help): Add is_command argument. Don't
4189 include -- prefix when called from the command line interpreter.
4190
4191 * sim-watch.c (schedule_watchpoint): Pass true is_within argument.
4192
4193 * sim-events.c (sim_events_watch_sim): Add is_within argument,
4194 zero indicates that the test should be reversed.
4195 (sim_events_watch_core): Ditto.
4196 (WATCH_CORE): Compare range against is_within.
4197 (WATCH_SIM): Ditto.
4198
4199Tue May 27 12:48:03 1997 Andrew Cagney <cagney@b2.cygnus.com>
4200
4201 * sim-events.c (WATCH_CORE): Pass NULL cpu argument to
4202 sim_core_read_buffer. Check nr-bytes transfered.
4203
4204 * sim-core.h (sim_core_common): Define a new struct that contains
4205 the common data. to sd and cpu structures.
4206 * sim-core.c (sim_core_attach): Update.
4207 (sim_core_init): Update. Remember to copy initialized data to each
4208 cpu.
4209 (sim_core_find_mapping): Ditto.
4210
4211 * sim-core.c (sim_core_read_buffer): Add cpu argument.
4212 (sim_core_write_buffer): Ditto.
4213
4214 * sim-n-core.h (sim_core_read_unaligned_N): When mis-aligned
4215 transfer use xor version of read buffer.
4216 (sim_core_write_unaligned_N): Ditto for write.
4217
4218 * sim-core.c (sim_core_xor_read_buffer): New function implement
4219 xor-endian data read breaking transfer up into xor-endian sized
4220 blocks.
4221 (sim_core_xor_write_buffer): Ditto for write.
4222 (reverse_n): Reverse order of arbitrary number of bytes in buffer
4223 - needed for xor-endian transfers.
4224
4225Fri May 23 14:24:31 1997 Andrew Cagney <cagney@b1.cygnus.com>
4226
4227 * sim-inline.h: Review description.
4228
4229 * sim-core.h, sim-core.c: Reduce number of functions being inlined
4230 to just those involved in data transfers and configuration.
4231
4232 * sim-xcat.h (XSTRING): New macro, map macro definition onto
4233 string.
4234 * sim-n-core.h (sim_core_read_aligned_N): Use.
4235 (sim_core_read_unaligned_N): Ditto.
4236 (sim_core_read_unaligned_N): Ditto..
4237 (sim_core_write_unaligned_N): Ditto.
4238
4239 * sim-core.h: Add xor endian bitmap to main structure. *
4240
4241 sim-n-core.h (sim_core_write_aligned_N): Add suport for xor
4242 endian.
4243 (sim_core_read_aligned_N): Ditto.
4244
4245 * sim-core.c (sim_core_set_xor_endian): New function.
4246 (sim_core_attach): Don't overwrite the per-cpu xor map when
4247 cloning the global core.
4248
4249Fri May 23 10:53:13 1997 Andrew Cagney <cagney@b1.cygnus.com>
4250
4251 * sim-engine.h: Update below so that it is using an enumerated
4252 type.
4253
4254Thu May 22 09:12:16 1997 Gavin Koch <gavin@cygnus.com>
4255
4256 * sim-engine.c (sim_engine_restart):
4257 * sim-resume.c (sim_resume): Change longjmp param/setjmp
4258 return value used for simulator restart from 0 to 2.
4259
4260Wed May 21 08:47:30 1997 Andrew Cagney <cagney@b1.cygnus.com>
4261
4262 * cgen-scache.c (scache_option_handler): Add is_command arg.
4263
4264 * sim-model.c (model_option_handler): Add is_command argument.
4265
4266 * sim-profile.c (profile_option_handler): Add is_command arg.
4267
4268 * sim-events.c (sim_watch_valid): Use ub64, lb64 when 64bit value
4269 involved.
4270
4271 * sim-module.c (sim_module_add_init_fn): Call init fn in the same
4272 order that they are registered.
4273
4274 * sim-options.h (OPTION_HANDLER): Add argument to differentiate
4275 between option and command line processing.
4276
4277 * sim-options.c: Include stdlib.h, ctype.h.
4278
4279 * Make-common.in (sim-watch.o): Add rule.
4280 (sim_main_headers): Assume sim-assert.h included.
4281 (sim-*.o): Simplify make rule.
4282
4283 * sim-module.c: Add sim_watch_install to module list.
4284
4285Tue May 20 14:15:23 1997 Andrew Cagney <cagney@b1.cygnus.com>
4286
4287 * sim-base.h (STATE_LOADED_P): New predicate. Set once everything
4288 has been loaded.
4289
4290 * sim-trace.c (trace_install): Check magic. Include sim-assert.h.
4291 * sim-events.c (sim_events_install): Ditto.
4292 * sim-core.c (sim_core_install): Ditto.
4293 * sim-model.c (model_install): Ditto.
4294 * sim-options.c (standard_install): Ditto.
4295 * sim-profile.c (profile_install): Ditto.
4296 * sim-reason.c (sim_stop_reason): Ditto.
4297 * sim-run.c (sim_engine_run): Ditto.
4298 * sim-utils.c (sim_analyze_program): Ditto.
4299
4300 * sim-module.c (modules): Make profile_install and trace_install
4301 optional.
4302
4303 * sim-base.h (STATE_MEM_BASE): Define for flat memory systems.
4304
4305 * sim-options.c (standard_option_handler): Set the byte order.
4306
4307 * sim-events.c (sim_events_process): Allow multi tick processing.
4308 (sim_events_tickn): New function - multi cycle tick.
4309
4310 * sim-events.h (sim_events_tickn, sim_events_timewarp): Add
4311 prototypes. Under development.
4312 (sim_events): Replace processing with nr_ticks_to_process.
4313
4314Tue May 20 09:39:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
4315
4316 * nrun.c (main): Pass callbacks to sim_open instead of using
4317 sim_set_callbacks.
4318
4319 * run.c (main): Ditto.
4320
4321Mon May 19 12:07:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
4322
4323 * sim-events.c (sim_events_zalloc): Signal save memory allocator -
4324 stop tk interrupting malloc calls.
4325 (sim_events_zalloc): Converse.
4326
4327 * Make-common.in (sim_main_headers): Add sim-events.h.
4328
4329 * sim-events.c (sim_events_schedule_after_signal): Change return
4330 type to void - signal events are strictly internal.
4331 (sim_events_init): Allocate a finite buffer for signal events.
4332 (sim_events_schedule_after_signal): Enter signal events into the
4333 signal buffer.
4334
4335 * sim-engine.c (sim_engine_halt): Check SIM_DESC magic.
4336 (sim_engine_restart): Ditto.
4337 (sim_engine_abort): Ditto.
4338 * sim-stop.c (sim_stop): Ditto.
4339 (control_c_simulation): Ditto.
4340 * sim-resume.c (sim_resume): Ditto.
4341 (has_stepped): Ditto.
4342 * sim-abort.c (sim_engine_abort): Ditto.
4343
4344 * sim-basics.h (transfer_type): New type.
4345
4346 * sim-core.c (sim_core_signal): New function. Print core signal
4347 information.
4348 (sim_core_find_mapping): Add transfer argument.
4349
4350 * sim-n-core.h (sim_core_{write,write}_unaligned_N): Call
4351 SIM_CORE_SIGNAL if a recoverable abort.
4352 * sim-core.c (sim_core_find_mapping): Ditto.
4353
4354Fri May 16 15:13:21 1997 Andrew Cagney <cagney@b1.cygnus.com>
4355
4356 * sim-core.c (sim_core_find_mapping): Replace calls to
4357 sim_io_error to more resiliant sim_engine_abort.
4358
4359 * sim-n-core.h (sim_core_read_unaligned_N): Ditto.
4360 (sim_core_write_unaligned_N): Ditto.
4361
4362Tue May 13 13:50:06 1997 Andrew Cagney <cagney@b1.cygnus.com>
4363
4364 * sim-module.c: Add sim_events_install to list.
4365
4366 * sim-events.c (sim_events_install, sim_events_uninstall): Clonse
4367 from sim_core_*.
4368 (sim_events_init): Now returns SIG_RC.
4369
4370 * sim-run.c: New file. Generic sim_engine_run.
4371 * sim-reason.c: New file. Generic sim_stop_reason.
4372 * sim-stop.c: New file. Generic sim_stop.
4373 * sim-resume.c: New file. Generic sim_resume.
4374
4375 * Make-common.in (sim-engine.o): Add rule.
4376 (sim-run.o, sim-reason.o, sim-stop.o, sim-resume.o): Ditto.
4377
4378 * sim-engine.h, sim-engine.c: New file. Provide generic
4379 implementation of sim_engine_halt, sim_engine_error. et.al.
4380
4381 * sim-base.h (sim_state_base): Add member halt.
4382 (sim-engine.h): Include.
4383
4384 * sim-events.h (sim_event_handler): Always pass SIM_DESC to event
4385 handlers.
4386 * sim-events.c (sim_events_poll): Update event handler.
4387
4388Tue May 13 09:57:49 1997 Andrew Cagney <cagney@b2.cygnus.com>
4389
4390 * sim-events.h, sim-events.c (sim_events_watch_clock): New
4391 function.
4392 (sim_events_watch_sim): New function.
4393 (sim_events_watch_core): New function.
4394 (sim_watch_valid): New function.
4395 (sim_events_preprocess): New function.
4396 (sim_events_process): Process the watchpoints as well as the timer
4397 queue.
4398 (sim_events_tick): Check WORK_PENDING instead of the hold queue.
4399 (sim_events_deschedule): Check all the queues when removing an
4400 event.
4401 (sim_events_init): Ditto for cleaning.
4402
4403Mon May 19 12:07:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
4404
4405 * sim-fpu.c (is_ufpu_number): Comment out - currently unused.
4406
4407Mon May 19 11:23:03 1997 Andrew Cagney <cagney@b1.cygnus.com>
4408
4409 * callback.c (os_open): Type of arg flags is int.
4410
4411Fri May 16 22:26:43 1997 Michael Meissner <meissner@cygnus.com>
4412
4413 * sim-fpu.c (sim_fpu_is_{eq,ne,lt,le,gt,ge}): Compare Infinities
4414 just like normal numbers as per IEEE rules.
4415
4416Wed May 14 21:20:38 1997 Bob Manson <manson@charmed.cygnus.com>
4417
4418 * callback.c (os_close): Mark the descriptor as being
4419 available if the close succeeded.
4420 (os_open): Pass 0644 as the mode of the file being created.
4421
4422Thu May 15 10:58:52 1997 Andrew Cagney <cagney@b1.cygnus.com>
4423
4424 * sim-fpu.c (pack_fpu, unpack_fpu): New functions - decode a
4425 float.
4426
4427 * sim-inline.c (SIM_INLINE_C): Rename from _SIM_INLINE_C_.
4428 * sim-lnline.h: Update.
4429
4430 * sim-fpu.h, sim-fpu.c (sim_fpu_[iu]{32,64}to): New int2fp
4431 conversion functions.
4432 (sim_fpu_to{32,64}[iu]): New fp2int functions.
4433
4434 * sim-fpu.h, sim-fpu.c (sim_fpu_is_{lt,le,eq,ne,ge,gt}): New fp
4435 compare functions. Replacing.
4436 (sim_fpu_cmp): This. Delete.
4437
4438Mon May 12 14:49:05 1997 Andrew Cagney <cagney@b1.cygnus.com>
4439
4440 * sim-core.c (sim_core_find_mapping): Call engine_error not
4441 sim_io_error when possible.
4442
4443Mon May 12 08:55:07 1997 Andrew Cagney <cagney@b2.cygnus.com>
4444
4445 * sim-endian.h (V1_H2): Add macro's to insert a word into a
4446 high/low double word.
4447
4448 * sim-trace.h: Remove definition of attribute - defined in
4449 sim_basics.h.
4450
4451Mon May 12 08:55:07 1997 Andrew Cagney <cagney@b1.cygnus.com>
4452
4453 * sim-options.h (struct OPTION): Add doc_opt as the documenting
4454 name of the option - or family of options.
4455
4456 * sim-options.c (sim_args_command): Match command `a-b c' with
4457 option `--a-b-c' from option table.
4458
4459Thu May 8 12:40:07 1997 Andrew Cagney <cagney@b1.cygnus.com>
4460
4461 * sim-options.c (sim_print_help): For optional arguments, wrap
4462 them in [].
4463
4464 * sim-trace.c (set_trace_options): New function, handle optional
4465 argument and multiple assignment.
4466 (trace_option_handler): Update.
4467
4468 * sim-trace.c (trace_option_handler): Trace branch and not fpu
4469 when branch tracing selected.
4470
4471Wed May 7 15:19:58 1997 Andrew Cagney <cagney@b1.cygnus.com>
4472
4473 * sim-trace.c (trace_one_insn): Make a va-args function.
4474
4475 * sim-trace.c (trace_vprintf): New function, va-arg version of
4476 trace_printf.
4477
4478Tue May 6 16:38:16 1997 Doug Evans <dje@canuck.cygnus.com>
4479
4480 * sim-trace.c (trace_uninstall): Don't close a file twice.
4481 * sim-profile.c (profile_uninstall): Likewise.
4482
4483Tue May 6 06:14:01 1997 Mike Meissner <meissner@cygnus.com>
4484
4485 * sim-trace.c (toplevel): Include bfd.h.
4486 (trace_options): Note that --trace-linenum also turns on
4487 --trace-insn. Add --trace-{branch,semantics}.
4488 (trace_option_handler): If --trace-linenum, also turn on
4489 --trace-insn. Add --trace-branch support. If --trace-semantics,
4490 turn on ALU, FPU, branch, and memory tracing.
4491 (trace_one_insn): New function to trace an instruction. Support
4492 --trace-linenum.
4493 (OPTION_TRACE_*): Use an enum, rather than lots of defines.
4494
4495 * sim-trace.h (TRACE_{SEMANTICS,BRANCH}_IDX): Add new macros.
4496 (MAX_TRACE_VALUES): Use 32, not 12 by default.
4497 (TRACE_branch): Add new mask.
4498 (TRACE_*_P): Define all possible trace_p macros.
4499 (trace_one_insn): Declare function.
4500
4501Mon May 5 14:08:34 1997 Mike Meissner <meissner@cygnus.com>
4502
4503 * sim-trace.h (__attribute__): Define as nothing if not GNU C or
4504 GNU C doesn't support __attributes__.
4505 ({trace,debug}_printf): Add attribute's so -Wformat can check the
4506 format strings.
4507
4508Mon May 5 11:16:12 1997 Andrew Cagney <cagney@b1.cygnus.com>
4509
4510 * sim-config.h (FORCED_ALIGNMENT): New alignment option -
4511 addresses are masked forcing them to be correctly aligned.
4512 (WITH_ALIGNMENT): Make NONSTRICT_ALIGNMENT the default.
4513 * sim-config.c (config_alignment_to_a): Update.
4514
4515 * sim-core.h (sim_cpu_core): New data type contains cpu specific
4516 core data.
4517 * sim-base.h (CPU_CORE): Add cpu specific core data to cpu base
4518 type.
4519 * sim-core.c (sim_core_attach): Add CPU argument. Ready for
4520 processor specific core maps.
4521 (sim_core_map_attach): Copy the core map data to each of the
4522 processor specific core data structures.
4523 * sim-core.c (sim_core_find_mapping): Update.
4524
4525 * sim-n-core.h (sim_core_read_N, sim_core_write_N): Rename.
4526 (sim_core_write_aligned_N, sim_core_write_aligned_N): New names.
4527 (sim_core_write_unaligned_N, sim_core_write_unaligned_N): New
4528 alternatives that handle unaligned addresses.
4529 (sim_core_{read,write}_{,un}aligned_N): Drop SIM_DESC arg, replace
4530 with just CPU arg.
4531 * cgen-utils.c (sim_disassemble_insn): Update.
4532
4533Mon May 5 13:19:16 1997 Andrew Cagney <cagney@b1.cygnus.com>
4534
4535 * sim-trace.h (TRACE_FPU_IDX): Add Floating-point specific
4536 tracing.
4537
4538 * sim-fpu.h, sim-fpu.c: New files - prototype for generic target
4539 fpu support.
4540
4541 * sim-inline.h, sim-inline.c: Add support for SIM_FPU.
4542
4543Fri May 2 17:59:42 1997 Andrew Cagney <cagney@b1.cygnus.com>
4544
4545 * sim-core.c (sim_core_map_to_str): New function ascii equivalent
4546 to map type.
4547
4548 * sim-n-core.h (sim_core_read_N, sim_core_write_N): Use in trace
4549 statement.
4550
4551Fri May 2 17:28:02 1997 Andrew Cagney <cagney@b2.cygnus.com>
4552
4553 * cgen-trace.c: Prepend additional trace_printf argument.
4554
4555 * cgen-utils.c (sim_disassemble_insn): Add additional core
4556 arguments.
4557
4558Fri May 2 11:40:23 1997 Andrew Cagney <cagney@b1.cygnus.com>
4559
4560 * nrun.c (main): Catch/report errorenous simulator states.
4561
4562 * sim-module.c: #include "libiberty.h" so that xmalloc is defined.
4563 * sim-trace.c: #include string.h/strings.h so that memset is
4564 defined.
4565 * sim-utils.c: Ditto.
4566 * sim-profile.c: Ditto. And stdlib.h.
4567 (print_bar): Only define when used by instruction or memory profiler.
4568
4569 * sim-options.c (standard_option_handler): Make ul more local.
4570
4571 * sim-load.c (sim_load_file): Make the name constant.
4572 (sim_load_file): Passify gcc.
4573
4574 * sim-utils.h: New file, pre-declare utilites in corresponding .c
4575 file.
4576 * sim-utils.c, sim-load.c: Include sim-utils.h.
4577
4578 * sim-base.h (sim_cpu): Pre define here so available to all.
4579
4580 * sim-core.h (DECLARE_SIM_CORE_WRITE_N, DECLARE_SIM_CORE_READ_N):
4581 Restore the sim_cpu and instruction_address arguments so that full
4582 information is available to the abort function.
4583 * sim-core.c (sim_core_find_mapping, sim_core_write_buffer): Ditto.
4584 * sim-n-core.h (sim_core_write_N, sim_core_read_N): Update.
4585
4586 * sim-trace.h, sim-trace.c (trace_option_handler): Add interim
4587 tracing support for sim-events and sim-core.
4588 (trace_option_handler): Convert #if to if where possible so always
4589 compiled/checked by C compiler.
4590 * sim-n-core.h (sim_core_write_N, sim_core_read_N): Update.
4591
4592 * sim-base.h: Adjust comment documenting how to define the cpu
4593 structure.
4594 (sim_state_base): Add sim_core and sim_events to simulator base
4595 object.
4596
4597 * sim-trace.h, sim-trace.c (trace_printf): Add SIM_DESC argument.
4598 * sim-core.c (sim_core_init, sim_core_attach,
4599 sim_core_find_mapping): Update.
4600 * sim-events.c (ETRACE, sim_events_init, sim_events_time,
4601 update_time_from_event, insert_sim_event,
4602 sim_events_schedule_after_signal, sim_events_deschedule,
4603 sim_events_tick): Ditto.
4604
4605 * sim-basics.h (sim-module.h, sim-trace.h, sim-profile.h,
4606 sim-model.h): Move #includes from here.
4607 * sim-base.h: To here.
4608 (sim-core.h, sim-events.h, sim-io.h): Include also
4609
4610Wed Apr 30 15:37:54 1997 Andrew Cagney <cagney@b1.cygnus.com>
4611
4612 * callback.c (default_callback): Missing initialisers.
4613
4614Thu May 1 10:40:47 1997 Doug Evans <dje@canuck.cygnus.com>
4615
4616 * sim-utils.c (sim_add_commas): New function.
4617 * sim-basics.h (sim_add_commas): Add prototype.
4618 * cgen-scache.c (scache_print_profile): Print commas in numbers.
4619 * sim-profile.c (COMMAS): New macro.
4620 (print_*): Use it to print commas in numbers.
4621
4622 * configure: Regenerated.
4623
4624 * cgen-sim.h (sim_signal_type): Add SIM_SIGINT.
4625 (cgen_state): New member run_fast_p.
4626 (cgen_init): Add prototype.
4627 (sim_disassemble_insn): New arg `cpu'.
4628 * cgen-trace.c (trace_insn): Update call to sim_disassemble_insn.
4629 * cgen-utils.c (cgen_init): New function.
4630 (sim_disassemble_insn): New arg `cpu'. Rewrite fetching of insn.
4631 * genmloop.sh: Call engine_halt if loop exits.
4632
4633 * Makefile.in (sim-options_h): Define.
4634 (sim-{module,options,trace,profile,utils}.o): Clean up dependencies.
4635 (sim-model.o): Add new rule.
4636 (cgen-{scache,trace,utils}.o): Add new rules.
4637 * aclocal.m4 (SIM_AC_OPTION_{SCACHE,DEFAULT_MODEL}): Add.
4638 * cgen-scache.c (scache_print_profile): Change `sd' arg to `cpu'.
4639 Indent output by 2 spaces.
4640 * cgen-scache.h (scache_print_profile): Update.
4641 * cgen-trace.c (trace_insn_fini): Indent output by 2 spaces.
4642 Use trace_printf, not fprintf.
4643 (trace_extract): Use trace_printf, not cgen_trace_printf.
4644 * genmloop.sh (!FAST case): Increment `insn_count'.
4645 * sim-base.h (sim_state_base): Only include scache_size if WITH_SCACHE.
4646 (sim_cpu_base): Rename member `sd' to `state' to be consistent with
4647 access macro's name.
4648 * sim-core.c (sim_core_init): Use EXTERN_SIM_CORE to define it.
4649 Change return type to SIM_RC.
4650 (sim_core_{install,uninstall}): New functions.
4651 * sim-core.h (sim_core_{install,uninstall}): Declare.
4652 (sim_core_init): Use EXTERN_SIM_CORE to define it.
4653 Change return type to SIM_RC.
4654 * sim-model.h (models,machs,model_install): Declare.
4655 * sim-module.c (modules): Add scache_install, model_install.
4656 (sim_post_argv_init): Set cpu->state backlinks.
4657 * sim-options.c (standard_options): Delete --simcache-size,--max-insns.
4658 (standard_option_handler): Likewise.
4659 * sim-profile.c (PROFILE_{HISTOGRAM,LABEL}_WIDTH): Move to
4660 sim-profile.h.
4661 (*): Assume ANSI C.
4662 (profile_options): Delete --profile-simcache.
4663 (profile_option_handler): Likewise.
4664 (profile_print_insn): Change `sd' arg to `cpu'. Indent output 2
4665 spaces.
4666 (profile_print_{memory,model}): Likewise.
4667 (profile_print_simcache): Delete.
4668 (profile_print_speed): New function.
4669 (profile_print): Rewrite.
4670 * sim-profile.h (PROFILE_scache): Renamed from PROFILE_simcache.
4671 (WITH_PROFILE_SCACHE_P): Renamed from WITH_PROFILE_SIMCACHE_P.
4672 (PROFILE_DATA): Delete members simcache_{hits,misses}.
4673 (PROFILE_COUNT_SIMCACHE_{HIT,MISS}): Delete.
4674 (PROFILE_{CALLBACK,CPU_CALLBACK}): New types.
4675 (profile_print): Update prototype.
4676
4677Wed Apr 30 11:34:14 1997 Doug Evans <dje@canuck.cygnus.com>
4678
4679 * cgen-scache.[ch], cgen-sim.h: New files.
4680 * cgen-trace.[ch], cgen-types.h, cgen-utils.c, genmloop.sh: New files.
4681 * sim-model.c: New file.
4682
4683 * Make-common.in (clean targets): Undo patch of Apr. 22.
4684
4685Fri Apr 25 15:28:32 1997 Mike Meissner <meissner@cygnus.com>
4686
4687 * sim-n-bits.h (signed): If we have a standard compiler, undef
4688 signed, so that signedN is defined correctly.
4689
4690Thu Apr 24 00:00:07 1997 Doug Evans <dje@canuck.cygnus.com>
4691
4692 * sim-module.h, sim-model.h, sim-profile.h: New files.
4693 * sim-module.c, sim-profile.c: New files.
4694 * Make-common.in (SIM_PROFILE): Define
4695 (CONFIG_CFLAGS): Add $(SIM_PROFILE).
4696 (sim_main_headers): Add sim-module.h, sim-model.h, sim-profile.h.
4697 (sim_module.o,sim-profile.o): Add rules for.
4698 * aclocal.m4 (--enable-sim-trace): Allow symbolic arguments.
4699 (--enable-sim-profile): Add.
4700 * configure: Regenerated.
4701 * sim-base.h (sim_state_base): New members init_list, uninstall_list,
4702 model. Move trace and profile support to sim-{trace,profile}.h.
4703 New members trace_data, profile_data.
4704 * sim-basics.h: #include sim-module.h, sim-model.h, sim-profile.h.
4705 * sim-config.h: Provide default definition of WITH_PROFILE.
4706 (WITH_TRACE): Change default to -1.
4707 (MAX_NR_PROCESSORS): Always define.
4708 * sim-options.c: Move trace and profile support to
4709 sim-{trace,profile}.h.
4710 (sim_pre_argv_init): Moved to sim-model.c.
4711 (standard_install): New function.
4712 * sim-options.h (sim_pre_argv_init): Move decl to sim-model.c.
4713 (standard_install): Declare.
4714 * sim-trace.c: Tracing option handling moved here from sim-options.c.
4715 (trace_install, trace_uninstall): New functions.
4716 (trace_printf): Update reference to TRACE_FILE.
4717 * sim-trace.h (TRACE_FOO_IDX): Moved here from sim-base.h.
4718 (TRACE_foo): Bit masks for symbolic arguments to --enable-sim-trace.
4719 (WITH_TRACE_FOO_P): Define.
4720 (trace_install): Declare.
4721 (TRACE_DATA): New struct.
4722
4723Wed Apr 23 17:23:15 1997 Doug Evans <dje@canuck.cygnus.com>
4724
4725 * run.c: Undo last exec_bfd patch.
4726 (main): Only pass -E ifdef SIM_HAVE_BIENDIAN.
4727
4728Wed Apr 23 17:54:27 1997 Mike Meissner <meissner@cygnus.com>
4729
4730 * run.c (exec_bfd): Add back in.
4731 (main): Set exec_bfd.
4732
4733Tue Apr 22 14:43:46 1997 Doug Evans <dje@canuck.cygnus.com>
4734
4735 * sim-load.c (sim_load_file): #include <stdio.h> for NULL.
4736
4737Wed Apr 23 02:55:54 1997 Andrew Cagney <cagney@b1.cygnus.com>
4738
4739 * sim-events.c (insert_sim_event): Call sim_io_error instead of
4740 less well defined engine_error.
4741 * sim-core.c: Ditto.
4742
4743Tue Apr 22 08:48:16 1997 Stu Grossman (grossman@critters.cygnus.com)
4744
4745 * Make-common.in: Change clean targets to use :: so that other
4746 Makefiles can have their own clean targets.
4747 * sim-load.c (xprintf eprintf): Use ANSI_PROTOTYPES instead of
4748 __STDC__ to control use of stdarg vs. varargs syntax. Some
4749 systems can't use __STDC__, but require stdarg.
4750
4751Fri Apr 18 11:14:43 1997 Doug Evans <dje@canuck.cygnus.com>
4752
4753 * sim-options.c (standard_options): Add --endian.
4754 (standard_option_handler): Likewise.
4755
4756 * nrun.c: #include <signal.h>.
4757 (main, cntrl_c): Wrap calls to sim_resume in a SIGINT
4758 handler that calls sim_stop ().
4759
4760Fri Apr 18 13:11:36 1997 Andrew Cagney <cagney@b1.cygnus.com>
4761
4762 * run.c (main, cntrl_c): Wrap calls to sim_resume in a SIGINT
4763 handler that calls sim_stop (). Simulators may still be
4764 establishing their own handler.
4765
4766 * sim-events.c (sim_events_poll): Rename from
4767 sim_events_at_large_int. Poll IO.
4768
4769 * sim-io.c (sim_io_poll_quit): New function - pass on a polling
4770 request.
4771
4772 * callback.c (os_poll_quit): New function poll for quit signal
4773 where needed.
4774 (default_callback): Include magic number.
4775
4776Thu Apr 17 02:25:11 1997 Doug Evans <dje@canuck.cygnus.com>
4777
4778 * aclocal.m4: Check for headers time.h, sys/time.h, sys/resource.h.
4779 Check for functions getrusage, time.
4780 * sim-basics.h (SIM_ELAPSED_TIME): New typedef.
4781 (sim_elapsed_time_get, sim_elapsed_time_since): Add prototypes.
4782 * sim-utils.c: #include time.h, sys/time.h, sys/resource.h if able.
4783 (sim_elapsed_time_get, sim_elapsed_time_since): New functions.
4784
4785 * sim-utils.c (sim_copy_argv, sim_analyze_program): New functions.
4786
4787 * sim-options.c, sim-options.h: New files.
4788 * sim-config.h (WITH_DEBUG): Provide default value of zero.
4789 * Make-common.in (nrun.o): Add rules for.
4790 * nrun.c: New file.
4791
4792 * run.c (main): Check return value of sim_open.
4793
4794 * Make-common.in (sim-options.o, sim-load.o, sim-trace.o): Add rules.
4795 (sim_main_headers): Add sim-trace.h.
4796 * run.c (exec_bfd, target_byte_order): Delete.
4797 (main): Pass -E <endian> to sim_open. Delete code to load sections,
4798 call sim_load instead. Check return code of sim_create_inferior.
4799 * sim-base.h (CURRENT_STATE): Define.
4800 (sim_state_base): Make typedef. New members options, prog_argv,
4801 prog_bfd, text_{section,start,end}, start_addr, simcache_size,
4802 mem_size, memory [+ corresponding access macros].
4803 (sim_cpu_base): New typedef.
4804 * sim-trace.h: New file.
4805 * sim-trace.c: New file.
4806 * sim-basics.h: #include it.
4807 * sim-load.c: New file.
4808
4809Tue Apr 15 15:10:13 1997 Ian Lance Taylor <ian@cygnus.com>
4810
4811 * Make-common.in (INSTALL): Set to @INSTALL@.
4812 (INSTALL_XFORM, INSTALL_XFORM1): Remove.
4813 (install-common): Depend upon installdirs. Use
4814 $(program_transform_name) directly, rather than using
4815 $(INSTALL_XFORM).
4816 (installdirs): New target.
4817 * Makefile.in (INSTALL): Set to @INSTALL@.
4818 (INSTALL_XFORM, INSTALL_XFORM1): Remove.
4819 (install-man): Depend upon installdirs. Use
4820 $(program_transform_name) directly, rather than using
4821 $(INSTALL_XFORM).
4822 (installdirs): New target.
4823
4824Tue Apr 15 15:08:12 1997 Andrew Cagney <cagney@b1.cygnus.com>
4825
4826 * sim-assert.h (SIM_ASSERT, ASSERT): Allow these macros to
4827 be overriden.
4828
4829Wed Apr 9 16:06:44 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4830
4831 * sim-basics.h: Only bring in config.h and tconfig.h if
4832 HAVE_CONFIG_H.
4833
4834Mon Apr 7 11:39:45 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4835
4836 * sim-config.h (WITH_TARGET_WORD_MSB): New Macro. Define the bit
4837 numbering convention of the target.
4838 * sim-config.c (print_sim_config): Print WITH_TARGET_WORD_BITSIZE
4839 and WITH_TARGET_WORD_MSB.
4840 (sim_config): When possible, check for consistency with bitsize
4841 and msb.
4842
4843 * sim-bits.h: Allow MSB to be other than zero.
4844 * sim-bits.c: Ditto.
4845 * sim-n-bits.h: Ditto.
4846
4847 * sim-bits.h (MSMASK*): New macros - converce to LSMASK*.
4848 * sim-n-bits.h (MSMASKEDn): Ditto.
4849
4850Mon Apr 14 16:29:21 1997 Ian Lance Taylor <ian@cygnus.com>
4851
4852 * Makefile.in (INSTALL): Change install.sh to install-sh.
4853
4854Mon Apr 7 10:46:38 1997 Doug Evans <dje@canuck.cygnus.com>
4855
4856 * sim-base.h (sim_state_base): Move `magic' to end of struct.
4857
4858Mon Apr 7 15:53:21 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4859
4860 * run.c (main): Check that a program to run was specified.
4861
4862Mon Apr 7 15:45:02 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4863
4864 * aclocal.m4 (AC_TYPE_SIGNAL): Add check.
4865
4866 * configure: Regenerated to track ../common/aclocal.m4 changes.
4867 * config.in: Ditto.
4868
4869Wed Apr 2 15:06:28 1997 Doug Evans <dje@canuck.cygnus.com>
4870
4871 * sim-endian.h: Move host {LITTLE,BIG}_ENDIAN support from here,
4872 * sim-config.h: To here.
4873
4874 * Make-common.in (SIM_EXTRA_DEPS): New config var.
4875 (sim_main_headers): Define.
4876 (sim-*.o): Depend on $(SIM_EXTRA_DEPS).
4877 (BUILT_SRC_FROM_COMMON): Move here from ../d30v/Makefile.in.
4878 (clean): Use it.
4879 (sim-utils.o): Add rule for.
4880 * sim-utils.o: New file.
4881 * sim-basics.h: #include sim-base.h.
4882 (zalloc): Make argument unsigned long.
4883 * sim-base.h: New file.
4884 * sim-inline.h (SIM_IO support): Delete.
4885 * sim-io.h: Delete inline support.
4886 * sim-io.c: Likewise. sim-state.h renamed to sim-main.h.
4887 * sim-config.c: sim-state.h renamed to sim-main.h.
4888 * sim-core.c: Likewise.
4889 * sim-events.c: Likewise.
4890
4891 * run.c (main): Pass SIM_OPEN_STANDALONE to sim_open.
4892
4893 * aclocal.m4: Check for stdlib.h, string.h, strings.h, unistd.h.
4894 (sim-debug): Allow arguments. Define WITH_DEBUG in addition to
4895 -DDEBUG.
4896 * configure: Regenerated to track ../common/aclocal.m4 changes.
4897
4898Wed Apr 2 14:34:19 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4899
4900 * configure: Regenerated to track ../common/aclocal.m4 changes.
4901
4902Wed Apr 2 11:08:11 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4903
4904 * sim-config.h (WITH_ALIGNMENT, WITH_FLOATING_POINT,
4905 WITH_XOR_ENDIAN, WITH_SMP, WITH_RESERVED_BITS): Assume that these
4906 are defined by the configure.
4907
4908 * aclocal.m4 (sim-stdio): Add option stdio from ../ppc configure.
4909
4910 * aclocal.m4 (floating-point, xor-endian, alignment, smp,
4911 reserved-bits): Always define.
4912
4913 * sim-config.h, sim-config.c (sim_config): New function - and new
4914 file - co-ordinate the setting/checking of the common simulator
4915 configuration options.
4916
4917 * Make-common.in (sim-config.o): Add rule.
4918
4919Fri Mar 28 15:32:00 1997 Mike Meissner <meissner@cygnus.com>
4920
4921 * callback.c (os_{,e}vprintf_filtered): Change stdarg type to
4922 va_list from void *, since va_list might not be a pointer type.
4923
4924Mon Mar 24 15:27:12 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4925
4926 * sim-n-endian.h (offset_N): Correct assertion - word and sub word
4927 in wrong order.
4928 (offset_N): Correct computation of LE offset.
4929
4930 * sim-io.c (sim_io_error): Include a new line when reporting
4931 errors.
4932
4933 * sim-assert.h (SIM_FILTER_PATH): Out by one when locating last
4934 `/'.
4935
4936Thu Mar 20 22:31:06 1997 Jeffrey A Law (law@cygnus.com)
4937
4938 * run.c: Include alloca-conf.h.
4939
4940 * callback.c (os_evprintf_filtered): Fix typo.
4941
4942Fri Mar 21 13:36:20 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4943
4944 * run.c (string.h, strings.h, stdlib.h): Include.
4945
4946 * sim-events.c (sim_events_tick): Recent cleanup failed to return
4947 0 when nothing pending.
4948
4949 * run.c (sim_size, sim_trace): Plicate GCC - these two functions
4950 will soon be going away.
4951 (getopt): Plicate GCC.
4952
4953 * sim-endian.c (sim-io.h): Plicate GCC.
4954 * sim-bits.c (sim-io.h): Ditto.
4955 * sim-n-bits.h (ROTn): Ditto.
4956
4957 * sim-io.c (sim_io_error): Correct check for NULL.
4958
4959 * sim-assert.h (SIM_FILTER_PATH): Separate out the code filtering
4960 the __FILE__.
4961 * sim-events.c: Use SIM_FILTER_PATH to filter out the filename
4962 path.
4963
4964Wed Mar 19 01:12:06 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4965
4966 * aclocal.m4 (SIM_AC_OPTION_*: Move so that they are outside of
4967 SIM_AC_COMMON - SIM_AC_COMMON was gobling arguments.
4968
4969Tue Mar 18 20:48:12 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4970
4971 * sim-alu.h: Include sim-xcat.h.
4972
4973Tue Mar 18 13:58:18 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4974
4975 * Make-common.in (sim-bits.c, sim-core.c, sim-endian.c,
4976 sim-events.c, sim-inline.c, sim-io.c): Define rules for building
4977 these.
4978
4979 * sim-events.c (sim_events_at_large_int): New function. Just
4980 schedules an event every large-int ticks.
4981 (sim_events_init): Call.
4982 (sim_events_tick, sim_events_process): Move async handing to
4983 sim_events_process. Move timer decrement so that it occures after
4984 events have been processed.
4985
4986 * sim-basics.h (struct _engine): Remove declaration.
4987
4988 * sim-events.h, sim-events.c: Rename type to sim_events. Prefix
4989 everything with same. Rename global struct to SIM_DESC.
4990 * sim-core.h, sim-core.c, sim-n-core.c: Ditto for sim_core.
4991 * sim-io.h, sim-io.c: Ditto.
4992
4993 * sim-assert.h: New file. Optional assertion checking macros.
4994 * sim-io.c (sim_io_error): Make just this function tolerant to
4995 null pointers.
4996
4997 * sim-xcat.h: New file. Define concatenate macros.
4998 * sim-basics.h (XCONCAT*): Move to sim-xcat.h.
4999 * sim-n-core.h, sim-n-bits.h, sim-n-endian.h: Explicitly include
5000 concat macros.
5001
5002
5003Tue Mar 18 12:44:55 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5004
5005 * sim-bits.h (LSMASK): New macro. Create mask of LS bits.
5006
5007Mon Mar 17 18:10:05 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5008
5009 * sim-inline.h: Add definitions for sim-types.
5010 (ALL_BY_MODULE): New macro, encapsulate full inlining by the
5011 module.
5012
5013Mon Mar 17 15:38:27 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5014
5015 * sim-events.h: Remove defunct reference to callback struct.
5016
5017Mon Mar 17 15:10:07 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5018
5019 * configure: Re-generate.
5020
5021Mon Mar 17 15:04:47 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5022
5023 * Make-common.in (CSEARCH): Do not include the gdb directory in
5024 the search path.
5025
5026Mon Mar 17 13:16:26 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5027
5028 * Make-common.in (SIM_ENDIAN, SIM_HOSTENDIAN, SIM_INLINE,
5029 SIM_WARNING): Drop, requiring the simulator specific Makefile.in
5030 to explicitly incorporate these.
5031
5032 * aclocal.m4 (--enable-sim-alignment); New option. Strongly
5033 specify the alignment restrictions of the target architecture -
5034 without this option all alignment restrictions are accomodated.
5035 (--enable-sim-assert): New option. Conditionally compile in
5036 assertion statements.
5037 (--enable-sim-float): New option. Strongly specify the target's
5038 floating point support.
5039 (--enable-sim-hardware): New option. Specify the hardware devices
5040 included in the simulation.
5041 (--enable-sim-packages): New option. Specify the hardware
5042 packages included in the simulation.
5043 (--enable-sim-regparm): New option. Specify that parameters be
5044 passed in registers instead of on the stack.
5045 (--enable-sim-reserved-bits): New option. Specify that reserved
5046 bits within an instruction are are correctly set.
5047 (--enable-sim-smp): New option. Specify the level of SMP support
5048 to be included in the simulator.
5049 (--enable-sim-stdcall): New option. Specify an alternative
5050 function call convention.
5051 (--enable-sim-xor-endian): New option. Configure xor-endian
5052 support used by some targets to implement bi-endian support.
5053
5054Fri Mar 14 19:51:21 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5055
5056 * aclocal.m4 (--enable-sim-hostendian): New option. Allow the
5057 host endianness to be overridden.
5058 (--enable-sim-endian): Allow the target platform's byte order
5059 to be overridden.
5060 (--enable-sim-inline): Control the inlining of common components.
5061 (--enable-sim-bswap): For compatibility, also define WITH_BSWAP.
5062 (--enable-sim-warnings): Enable additional GCC compiler checks.
5063 * Make-common.in (SIM_ENDIAN, SIM_HOSTENDIAN, SIM_INLINE,
5064 SIM_WARNINGS): Add.
5065
5066 * sim-n-core.h, sim-n-bits.h, sim-n-endian.h: Rename from
5067 sim-*-n.h so that the names are uniq on dos machines
5068 * sim-core.c, sim-bits.c, sim-endian.c: Update.
5069
5070Thu Mar 13 12:32:42 1997 Doug Evans <dje@canuck.cygnus.com>
5071
5072 * run.c: #include "libiberty.h".
5073 (main): New locals sd,no_args,sim_argv.
5074 Run buildargv on -a option. Pass argv to sim_open, argv[0]
5075 is program name. Update call to sim_set_callbacks.
5076 Record result of sim_open, pass to other sim_foo routines.
5077
5078Thu Mar 13 10:24:05 1997 Michael Meissner <meissner@cygnus.com>
5079
5080 * callback.c (os_printf_filtered): Do not call exit(1) or print a
5081 final newline.
5082
5083Thu Mar 6 15:50:28 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5084
5085 * callback.c: Add os_flush_stdout and vprintf_filtered callbacks.
5086 Route stdout through buffered IO.
5087
5088 * callback.c: Add os_flush_stderr, os_write_stderr,
5089 os_evprintf_filtered functions to route error output through
5090 stderr.
5091
5092 * sim-io.h, sim-io.c (sim_io_flush_stderr, sim_io_flush_stdout):
5093 Correct return type - should be void.
5094
5095Fri Mar 7 20:14:37 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5096
5097 * sim-basics.h: Clean up. Many macro's moved to sim-inline.h.
5098
5099 * sim-config.h: Ditto. For some options - eg WITH_DEVICES - do
5100 not provide a default value as undefined indicates disable code.
5101
5102Thu Mar 6 15:50:28 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5103
5104 * sim-core.h, sim-core-n.h, sim-core.c: Borrow code from ppc
5105 directory.
5106 * sim-events.h, sim-events.c: Ditto.
5107 * sim-io.h, sim-io.c: Ditto.
5108
5109Tue Mar 4 09:35:56 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5110
5111 * sim-alu.h (ALU_SUB_CA, ALU*_SUB_CA): New alu operation.
5112
5113 * sim-bits.h, sim-bits-n.h, sim-bits.c (LSMASKED*): New macro's
5114 extract the tail or least signifiant bits from an integer of the
5115 specified size.
5116
5117 * sim-bits.h, sim-bits.c: Clean up conditionally compiled #if
5118 WITH_TARGET_BITSIZE so that the compilation will fail when an
5119 unsupported bitsize value is defined.
5120
5121 (INSERTED*): Convert to functions.
5122 (EXTRACTED*): Ditto.
5123
5124 (SIGN_EXTEND, SEXT): Change to more terse name.
5125
5126Tue Mar 4 09:35:56 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5127
5128 * sim-inline.h: Allow explicit control over which .c files will be
5129 included by their header.
5130
5131 * sim-inline.h: Allow explicit control over which .c files use the
5132 alternative - REGPARM - parameter passing mechanism.
5133
5134 * sim-inline.h, sim-inline.c: Don't attempt to include any of
5135 icache.c, idecode.c, semantics.c or support.c. Those names are
5136 not generally applicable.
5137
5138Thu Feb 27 10:17:23 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5139
5140 * sim-bits.c, sim-bits-n.h (new): Split sim-bits.c into two parts
5141 in a fashion similar to sim-endian-n.
5142
5143 * sim-endian.h: (H_word, L_word, AL_*, VL_*): Extend to include
5144 both value and address macro's.
5145
5146Tue Feb 25 18:51:57 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5147
5148 * sim-alu.h (ALU16_BEGIN, ALU16_SET, ...): Fill in.
5149
5150 * sim-endian.h (L_word, H_word): Replace MS2W_4, LS2W_4 with more
5151 generic L_word, H_word macro's.
5152
5153Thu Feb 20 18:36:55 1997 Andrew Cagney <cagney@critters.cygnus.com>
5154
5155 * sim-basics.h: Borrow code from ppc directory.
5156 * sim-bits.c: Ditto.
5157 * sim-bits.h: Ditto.
5158 * sim-config.h: Ditto.
5159 * sim-endian-n.h: Ditto.
5160 * sim-endian.c: Ditto.
5161 * sim-endian.h: Ditto.
5162 * sim-inline.c: Ditto.
5163 * sim-inline.h: Ditto.
5164 * sim-types.h: Ditto.
5165
5166Wed Feb 19 12:40:50 1997 Andrew Cagney <cagney@critters.cygnus.com>
5167
5168 * sim-alu.h (ALU_SET16, ALU_SET32, ALU_SET64, etc): Make available
5169 all the ALU size alternatives and then auto-configure a default.
5170
5171 * sim-alu.h: Copy ppc/idecode_expression.h.
5172
5173Mon Feb 17 10:44:18 1997 Andrew Cagney <cagney@critters.cygnus.com>
5174
5175 * bits.h, bits.c (SIGN_EXTEND32, SIGN_EXTEND64): New functions,
5176 sign extend a bit within a value.
5177
5178 * sim-endian.h, sim-endian-n.h (offset_N): New functions - return
5179 a pointer into the middle of a host word.
5180 * sim-endian.h (MS2W_4, LS2W_4): Use this function.
5181
5182Tue Feb 11 13:46:49 1997 Michael Meissner <meissner@tiktok.cygnus.com>
5183
5184 * callback.c: If HAVE_CONFIG_H is defined, include config.h from
5185 autoconf. If HAVE_UNISTD_H is defined, include unistd.h to get
5186 appropriate definitions of read, write, etc. Add prototype for
5187 system.
5188
5189Tue Feb 4 13:24:44 1997 Doug Evans <dje@canuck.cygnus.com>
5190
5191 * Makefile.in (libcommon.a): Delete.
5192 (callback.o,targ-map.o): Delete, moved to Make-common.in.
5193 (gentmap,targ-vals.h,targ-map.c): Likewise.
5194 (run-autoconf): Delete.
5195 * aclocal.m4 (SIM_AC_OUTPUT): Redo creation of Makefile.
5196 (common makefile fragment): Moved back into ...
5197 * Make-common.in: Resurrect.
5198 * configure.in (AC_LINK_FILES): Delete, unnecessary now.
5199 * configure: Regenerated.
5200
5201Fri Jan 31 07:16:49 1997 Doug Evans <dje@canuck.cygnus.com>
5202
5203 * aclocal.m4 (SIM_AC_COMMON): Move COMMON_MAKEFILE_FRAG from here.
5204 (SIM_AC_OUTPUT): To here.
5205
5206Fri Jan 24 10:37:17 1997 Stu Grossman (grossman@critters.cygnus.com)
5207
5208 * aclocal.m4 (COMMON_MAKEFILE_FRAG): Quote a couple of $'s in
5209 comments and single quotes. Fixes a problem found on hpux.
5210
5211Thu Jan 23 13:35:03 1997 Stu Grossman (grossman@critters.cygnus.com)
5212
5213 * aclocal.m4: Remove Make-common.in from dependencies.
5214 * (distclean): Remove targ-vals.def.
5215
5216 * aclocal.m4 (SIM_AC_COMMON): Move contents of Make-common.in
5217 into here. Makes insertion into makefiles easier. Also, change
5218 the way that callback.o, gentmap, targ-vals.h, targ-map.c,
5219 targ-map.o, and run are built. They are now built in the
5220 individual simulator directories, taking sources from ../common as
5221 necessary. This replaces the merging of libcommon.a into
5222 linsim.a, which was problematic for the WinGDB build process.
5223 * run.c: Include config.h from . instead of ../common.
5224 * Make-common.in: Remove. It's no longer necessary.
5225
5226Mon Dec 16 15:02:33 1996 Ian Lance Taylor <ian@cygnus.com>
5227
5228 * Make-common.in (ALL_CLAGS): Put CFLAGS at the end.
5229 (.c.o): Put $(ALL_CFLAGS) before the file being compiled.
5230
5231Wed Dec 11 11:30:58 1996 Jim Wilson <wilson@cygnus.com>
5232
5233 * run.c (main): Set target_byte_order before call to sim_open.
5234
5235Sun Dec 8 18:22:06 1996 Doug Evans <dje@canuck.cygnus.com>
5236
5237 * callback.c: #include <stdlib.h>
5238 (os_error): New function.
5239 (default_callback): Add os_error.
5240
5241Mon Nov 25 19:44:35 1996 Doug Evans <dje@canuck.cygnus.com>
5242
5243 * Make-common.in (Makefile): Set CONFIG_HEADERS="".
5244 * aclocal.m4: Mark the fact that --enable-sim-bswap isn't host
5245 specific.
5246 (SIM_AC_OUTPUT): Don't build Makefile if CONFIG_FILES="".
5247
5248Wed Nov 20 01:11:04 1996 Doug Evans <dje@canuck.cygnus.com>
5249
5250 * run.c: #include ../common/config.h, tconfig.h.
5251 (myname): New static global.
5252 (main): Recognize new options -a, -c. Also recognize -h if h8/300.
5253 Only process -c ifdef SIM_HAVE_SIMCACHE.
5254 Only process -p/-s ifdef SIM_HAVE_PROFILE.
5255 Parse program name from argv[0] and use in error messages.
5256 Pass sim_args to sim_open. Pass prog_args to sim_create_inferior.
5257 Add support for incomplete h8/300 termination indicators.
5258 (usage): Make more verbose.
5259 * aclocal.m4,config.in,tconfig.in,configure.in,configure: New files.
5260 * Makefile.in,Make-common.in,callback.c: New files.
5261 * nltvals.def,gentmap.c,gentvals.sh: New files.
5262
5263Tue Nov 12 13:34:00 1996 Dawn Perchik <dawn@cygnus.com>
5264
5265 * run.c: Include stdarg.h if __STDC__.
5266
5267Tue Oct 15 11:16:31 1996 Jeffrey A Law (law@cygnus.com)
5268
5269 * run.c (main): Don't print out anything if the signal
5270 number is zero (ie no signal).
5271
5272Tue Oct 15 11:20:44 1996 Michael Meissner <meissner@tiktok.cygnus.com>
5273
5274 * run.c (main): Print out if the program raised a signal.
5275
5276Wed Sep 18 09:52:14 1996 Michael Meissner <meissner@tiktok.cygnus.com>
5277
5278 * run.c (exec_bfd): Rename from sim_bfd, to use the gdb name.
5279 (main): Ditto.
5280
5281Tue Sep 17 11:04:50 1996 James G. Smith <jsmith@cygnus.co.uk>
5282
5283 * run.c (main): Explicitly cast malloc() parameter.
5284
5285Thu Sep 12 11:27:21 1996 Michael Meissner <meissner@tiktok.cygnus.com>
5286
5287 * run.c (sim_bfd): New global to hold the bfd pointer for the
5288 executable.
5289 (main): Initialize sim_bfd.
5290
5291Fri Dec 15 16:27:49 1995 Ian Lance Taylor <ian@cygnus.com>
5292
5293 * run.c (main): Use new bfd_big_endian macro.
5294
5295Wed Nov 8 15:49:49 1995 James G. Smith <jsmith@pasanda.cygnus.co.uk>
5296
5297 * run.c (main): Removed SH specific comments, so source is
5298 generic. Also updated to only load relevant sections. Moved
5299 sim_open() to after callback attach (to match GDB).
5300
5301 * run.1: Removed SH specific comments.
5302
5303Sat Oct 21 12:31:01 1995 Jim Wilson <wilson@chestnut.cygnus.com>
5304
5305 * run.c (main): Always return sigrc at end.
5306
5307Tue Oct 10 12:03:13 1995 J.T. Conklin <jtc@rtl.cygnus.com>
5308
5309 * run.c (main): Print error diagnostic and exit if bfd_openr() or
5310 bfd_check_format() fails.
5311
5312Thu Sep 28 15:40:36 1995 steve chamberlain <sac@slash.cygnus.com>
5313
5314 * run.c, run.1: From sh directory.
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