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2007-10-11 Jesper Nilsson <jesper.nilsson@axis.com>
[deliverable/binutils-gdb.git] / sim / common / ChangeLog
CommitLineData
b981d709
DJ		 12007-10-11 Jesper Nilsson <jesper.nilsson@axis.com>
2
3 * callback.c (cb_is_stdin): Add.
4 * syscall.c (cb_syscall): Test for stdin, not just fd 0.
5
f40f1a01
NC		 62007-08-10 Nick Clifton <nickc@redhat.com>
7
8 * sim-memopt.c (memory_options): Mention that the
9 --memory-size switch accepts suffixes.
10 (parse_size): Handle a suffix on the size value.
11 * sim-options.c (standard_options): Mention that the mem-size
12 switch accepts suffixes.
13 (standard_option_handler): Handle a suffix on the size value.
14
edc5d9ec
HPN		 152006-12-21 Hans-Peter Nilsson <hp@axis.com>
16
17 * acconfig.h: Remove.
18 * config.in: Regenerate.
19
09d96939
TS		 202006-11-07 Thiemo Seufer <ths@mips.com>
21
22 * gentmap.c: Fix compile time warning.
23
7e129781
TS		 242006-11-07 Thiemo Seufer <ths@mips.com>
25
26 * sim-base.h (text_start, text_end, start_addr): Use bfd_vma type
27 for bfd text addresses.
28
3ae2e9a3
TS		 292006-08-29 Thiemo Seufer <ths@mips.com>
30 Nigel Stephens <nigel@mips.com>
31
32 * sim-fpu.c (pack_fpu): Handle QUIET_NAN correctly for
33 SIM_QUIET_NAN_NEGATED.
34
41ec9f20
TS		 352006-08-29 Nigel Stephens <nigel@mips.com>
36
37 * sim-profile.c (profile_pc_init): Initialise default profiling
38 frequency to a prime number.
39 (profile_print_pc): Convert gmon.out sample data into target
40 byte order.
41
e85e3205
RE		 422006-06-13 Richard Earnshaw <rearnsha@arm.com>
43
44 * aclocal.m4: Pass ../../intl to ZW_GNU_GETTEXT_SISTER_DIR.
45 * common.m4: Likewise.
46 * configure: Regenerated.
47
2f0122dc
DJ		 482006-06-05 Daniel Jacobowitz <dan@codesourcery.com>
49
50 * aclocal.m4: Use ZW_GNU_GETTEXT_SISTER_DIR.
51 * configure: Regenerated.
52
20e95c23
DJ		 532006-05-31 Daniel Jacobowitz <dan@codesourcery.com>
54
55 * Make-common.in: Replace INTLLIBS and INTLDEPS with LIBINTL
56 and LIBINTL_DEP everywhere.
57 (CSEARCH): Use INCINTL.
58 * aclocal.m4: Use ZW_GNU_GETTEXT_SISTER_DIR. Include new
59 gettext macros.
60 * configure: Regenerated.
61
ea696909
HPN		 622006-03-29 Hans-Peter Nilsson <hp@axis.com>
63
64 * aclocal.m4 (SIM_AC_OPTION_HARDWARE): Correct duplicate-
65 option-contents test.
66
aba6488e
MM		 672005-11-28 Mark Mitchell <mark@codesourcery.com>
68
25520859
MM		 69 * sim-signal.c (sim_signal_to_target): Fix typos.
70
aba6488e
MM		 71 * sim-reason.c (sim_stop_reason): Use
72 sim_signal_to_target, not sim_signal_to_host.
73 * sim-signal.c (sim_signal_to_host): Fix typo.
74 (sim_signal_to_target): New function.
75
f010abaa
HPN		 762005-07-10 Hans-Peter Nilsson <hp@bitrange.com>
77
78 * sim-load.c (xprintf, eprintf): Remove fallout from ANSI_PROTOTYPES
79 change.
80
09b96ea0
ILT		 812005-07-08 Ian Lance Taylor <ian@airs.com>
82
efd36314
ILT		 83 * sim-fpu.c (sim_fpu_abs): Always clear the sign bit.
84
09b96ea0
ILT		 85 * sim-fpu.c (pack_fpu): If SIM_QUIET_NAN_NEGATED is defined, use a
86 different fraction for a quiet NaN.
87 (unpack_fpu): Likewise.
88
3b02a06b
BE		 892005-07-08 Ben Elliston <bje@au.ibm.com>
90
91 * callback.c: Remove ANSI_PROTOTYPES conditional code.
92 * sim-load.c: Likewise.
93 * syscall.c: Likewise.
94
18d59ab9
CV		 952005-05-24 Corinna Vinschen <vinschen@redhat.com>
96
97 * Make-common.in (LIBDEPS): Correctly use INTLDEPS for dependency
98 check.
99
149cfe5b
DJ		 1002005-05-17 Daniel Jacobowitz <dan@codesourcery.com>
101
102 * Make-common.in (install-common, installdirs): Honor $DESTDIR.
103
3f6da722 1042005-04-20 Manoj Iyer <manjo@austin.ibm.com>
15254e9d 105
3f6da722
MI		 106 * sim-types.h: Changed unsigned32 and unsigned64 to signed32
107 and signed64 for __ALPHA__.
108
2b193c4a
MK		 1092005-03-23 Mark Kettenis <kettenis@gnu.org>
110
111 * aclocal.m4 Include ../../gettext.m4.
112 (CY_WITH_NLS, CY_GNU_GETTEXT, AM_PATH_PROG_WITH_TEST)
113 (AM_LC_MESSAGES): Remove.
114 * configure: Regenerate.
115
51216631
JB		 1162005-02-28 Jim Blandy <jimb@redhat.com>
117
118 * aclocal.m4 (SIM_AC_OPTION_WARNINGS): Don't include
119 -Wuninitialized in the default list of build warnings if CFLAGS is
120 set, and doesn't include -O. (Using -Wuninitialized without
121 optimization produces a warning, which interferes with compilation
122 with -Werror.)
123
0c4507fd
JB		 1242005-02-21 Jim Blandy <jimb@redhat.com>
125
126 * callback.c (os_fstat): Don't declare 't' unless it's used.
127
9ab46d53
JB		 1282005-02-09 Jim Blandy <jimb@redhat.com>
129
130 * Make-common.in (CGEN): Load guile.scm, and include a trailing
131 '-s' argument.
132 (CGEN_FLAGS_TO_PASS): Include single quotes around the reference
133 to $(CGEN), to ensure that the command substitution happens where
134 the variable is referenced in the submake, not when the submake's
135 arguments are expanded.
136 (cgen.sh): Be prepared for the 'cgen' argument to contain spaces.
137 (arch, cpu, decode, cpu-decode, defs, desc): Place the name of the
138 application Scheme script directly after ${cgen}; don't precede it
139 with a -s.
140
f4f8cce4
HPN		 1412005-01-28 Hans-Peter Nilsson <hp@axis.com>
142
97f669ed
HPN		 143 * syscall.c (cb_syscall) <case CB_SYS_pipe>: New case.
144 * callback.c [HAVE_LIMITS_H]: Include limits.h.
145 Include libiberty.h.
146 (os_close, os_read, os_write, os_fstat, os_ftruncate): Support fd
147 being either end of a pipe.
148 (os_pipe, os_pipe_empty, os_pipe_nonempty): New functions.
149 (os_shutdown): Clear pipe state.
150 (default_callback): Initialize new members.
151
f4f8cce4
HPN		 152 * callback.c (default_callback): Initialize target_endian.
153 (cb_store_target_endian): Renamed from store, new first parameter
154 host_callback *cb, drop last parameter big_p. Take endianness
155 from cb.
156 (cb_host_to_target_stat): Change to use cb_store_target_endian.
157 Remove variable big_p.
158 * nrun.c (main): Initialize default_callback.target_endian.
159
35695fd6
AC		 1602005-01-14 Andrew Cagney <cagney@gnu.org>
161
162 * configure.ac: Replace SIM_AC_COMMON with sinclude of common.m4.
163 Add explicit call to AC_CONFIG_HEADER.
164 * common.m4: Delete call to AC_CONFIG_HEADER, update usage.
165 * configure: Re-generate.
166
f0569246
AC		 1672005-01-12 Andrew Cagney <cagney@gnu.org>
168
169 * common.m4: New file, based on of aclocal.m4.
170
38f48d72
AC		 1712005-01-11 Andrew Cagney <cagney@localhost.localdomain>
172
173 * aclocal.m4 (SIM_AC_OUTPUT): Rewrite to use 2.59 macros.
174 * configure: Regenerated to track ../common/aclocal.m4 changes.
175
b7026657
AC		 1762005-01-07 Andrew Cagney <cagney@gnu.org>
177
178 * configure.ac: Rename configure.in, require autoconf 2.59.
179 * aclocal.m4 (SIM_AC_COMMON): Delete call to AC_CONFIG_AUX_DIR.
180 * configure: Re-generate.
181
5d945fec
HPN		 1822004-12-15 Hans-Peter Nilsson <hp@axis.com>
183
184 * syscall.c (cb_syscall) <case CB_SYS_truncate>
185 <case CB_SYS_ftruncate>: New cases.
186
0d3cd463
HPN		 1872004-12-13 Hans-Peter Nilsson <hp@axis.com>
188
189 * syscall.c (cb_syscall) <case CB_SYS_lstat>: New case.
82571856 190 (cb_syscall) <case CB_SYS_rename>: New case.
af596d08 191 * callback.c (os_lstat): New function.
0d3cd463 192
119860e5
HPN		 1932004-12-08 Hans-Peter Nilsson <hp@axis.com>
194
027e2a04
HPN		 195 * run.1: Document --sysroot=filepath.
196 * sim-options.c (STANDARD_OPTIONS): New member OPTION_SYSROOT.
197 (standard_options): Support --sysroot=<path>.
198 (standard_option_handler): Handle OPTION_SYSROOT.
199 * syscall.c (simulator_sysroot): Define, initialized empty.
200 (get_path): Prepend simulator_sysroot to absolute file path.
201 [HAVE_STRING_H]: Include string.h.
202 [!HAVE_STRING_H && HAVE_STRINGS_H]: Include strings.h.
203 * nrun.c [HAVE_UNISTD_H]: Include unistd.h.
204 (main): If simulator_sysroot is not empty, chdir there.
205 * sim-config.h (simulator_sysroot): Declare.
206
119860e5
HPN		 207 * aclocal.m4 (SIM_AC_OUTPUT): Substitute @cgen_breaks@ for "break
208 cgen_rtx_error" in a CGEN-generated simulator.
209 * gdbinit.in: Break on sim_core_signal too. Have autoconf
210 replacement for CGEN-related breakpoints.
211
70ae6611
HPN		 2122004-12-07 Hans-Peter Nilsson <hp@axis.com>
213
214 * Make-common.in (sim-basics_h): Add $(callback_h).
215
697afb65
HPN		 2162004-12-03 Hans-Peter Nilsson <hp@axis.com>
217
218 * configure.in (SIM_CHECK_MEMBERS): Call for struct stat members
219 st_dev, st_ino, st_mode, st_nlink, st_uid, st_gid, st_rdev,
220 st_size, st_blksize, st_blocks, st_atime, st_mtime and st_ctime.
221 * aclocal.m4 (SIM_CHECK_MEMBER, SIM_CHECK_MEMBERS_1)
222 (SIM_CHECK_MEMBERS): New macros.
223 * callback.c (cb_host_to_target_stat): Use temporary macro ST_x
224 for struct stat member test and write. Add ST_x calls for each
225 struct stat member tested in configure.in. Wrap each ST_x call in
226 #ifdef of configure macro for that member.
227 * configure, config.in: Regenerate.
228
6e56eb07
HPN		 2292004-12-01 Hans-Peter Nilsson <hp@axis.com>
230
231 * cgen.sh: New thirteenth parameter opcfile, defaulting to
232 /dev/null.
233 <case desc>: Pass -OPC opcfile.
234 * Make-common.in (cgen-desc): Pass $(opcfile) as thirteenth
235 parameter to cgen.sh.
236
c87368ac
RE		 2372004-11-30 Richard Earnshaw <rearnsha@arm.com>
238
239 * Make-common.in (sim-basics_h): Correct dependencies on
240 cconfig.h and tconfig.h
241 (sim-load.o): Correct typo in sim-basics_h dependency.
242
08cd3760
RE		 2432004-11-18 Richard Earnshaw <rearnsha@arm.com>
244
15f5e61f
RE		 245 * Make-common.in (sim-*_h): Add macros for all sim headers listing
246 sub-dependencies for other sim files that they include.
247 (sim_main_headers): Use sim-*_h macros.
08cd3760
RE		 248 (sim-load.o): Depend on sim-basics_h, not sim_main_headers.
249
1afbf186
HPN		 2502004-11-16 Hans-Peter Nilsson <hp@axis.com>
251
1d72487d
HPN		 252 * sim-config.c (sim_config): Recognize when a bfd has unspecified
253 endian information.
254
1afbf186
HPN		 255 * Make-common.in (sim-load.o): Depend on $(sim_main_headers) and
256 $(remote_sim_h) too.
257 (sim_main_headers): Add sim-utils.h.
258
a3bb1089
FCE		 2592004-10-07 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
260
261 * cgen-defs.h (ENDSWITCH): Changed to compile with gcc-3.4.2.
262
5a645dc5
AC		 2632004-07-26 Andrew Cagney <cagney@gnu.org>
264
265 Problem from Olaf Hering <olh@suse.de>.
266 * Makefile.in (install-man, installdirs): Add DESTDIR prefix.
267
109d3db3
BE		 2682004-07-10 Ben Elliston <bje@au.ibm.com>
269
270 * hw-tree.c (parse_integer_property): Typo fix in comments.
271 * sim-options.c (sim_args_command): Likewise.
272
0aaa4a81
AC		 2732004-06-28 Andrew Cagney <cagney@gnu.org>
274
275 * run.c: Rename ui_loop_hook to deprecated_ui_loop_hook.
276
0242f9ea
JR		 2772004-06-27 J"orn Rennecke <joern.rennecke@superh.com>
278
279 * callback.c (os_shutdown): Fix bug in last change: actually
280 mark file descriptors as available on startup.
281
594ee3a7
JR		 2822004-06-25 J"orn Rennecke <joern.rennecke@superh.com>
283
284 [ include/gdb: * callback.h (host_callback_struct): Replace
285 members fdopen and alwaysopen with fd_buddy. ]
286 * callback.c: Changed all users.
287
5f510f9c
AM		 2882004-06-15 Alan Modra <amodra@bigpond.net.au>
289
290 * sim-load.c (sim_load_file): Use bfd_get_section_size
291 instead of bfd_get_section_size_before_reloc.
292
7659f80a
DJ		 2932004-05-18 Daniel Jacobowitz <dan@debian.org>
294
295 * dv-glue.c (hw_glue_finish): Cast result of sizeof to long before
296 passing it to printf.
297
41ee5402
DJ		 2982004-05-10 Daniel Jacobowitz <dan@debian.org>
299
300 * callback.c: Update copyright dates.
301 * run.c: Likewise.
302 * sim-basics.h: Likewise.
303 * sim-load.c: Likewise.
304 * syscall.c: Likewise.
305
3062004-05-10 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
307
308 * callback.c: Include cconfig.h instead of config.h.
309 * run.c: Likewise.
310 * sim-basics.h: Likewise.
311 * sim-load.c: Likewise.
312 * syscall.c: Likewise.
313
6d0c993e
BE		 3142004-01-16 Ben Elliston <bje@wasabisystems.com>
315
316 * Makefile.in (clean): Remove rm -f $(ALL), as $(ALL) is empty.
317
6edf0760
NC		 3182003-12-19 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
319
320 * sim-core.c (sim_core_trans_addr): Added for m32r-linux-run.
321
a69146da
KH		 3222003-11-22 Kazu Hirata <kazu@cs.umass.edu>
323
324 * sim-options.c (standard_options): Fix the names of H8
325 variants.
326
fc0a2244
AC		 3272003-10-30 Andrew Cagney <cagney@redhat.com>
328
329 * sim-trace.c, sim-base.h: Replace "struct symbol_cache_entry"
330 with "struct bfd_symbol".
331
ee3073b5
AC		 3322003-10-21 Andrew Cagney <cagney@redhat.com>
333
334 * callback.c (os_truncate): Call "truncate", and not "stat".
335
198beae2
AC		 3362003-10-20 Andrew Cagney <cagney@redhat.com>
337
338 * sim-base.h: Replace "struct sec" with "struct bfd_section".
339
8822d001
JR		 3402003-10-15 J"orn Rennecke <joern.rennecke@superh.com>
341
342 * callback.c (os_ftruncate, os_truncate): New functions.
343 (default_callback): Initialize ftruncate and truncate members.
344
ea52ff81
DB		 3452003-09-08 Dave Brolley <brolley@redhat.com>
346
347 On behalf of Doug Evans <dje@sebabeach.org>
348 * cgen.sh: New arg archfile.
349 * Make-common.in (cgen-arch,cgen-cpu,cgen-defs,cgen-decode,
350 cgen-cpu-decode,cgen-desc): Update call to cgen.sh.
351
e158f0a0
AC		 3522003-08-28 Andrew Cagney <cagney@redhat.com>
353
354 * dv-glue.c (hw_glue_finish): Change %d to %ld to match sizeof.
355 * sim-options.c (print_help): Cast the format with specifier to
356 "int".
357
33319edb
DB		 3582003-08-20 Michael Snyder <msnyder@redhat.com>
359 Dave Brolley <brolley@redhat.com>
360
361 * cgen-par.h (flags, word1): New target-specific
362 fields of CGEN_WRITE_QUEUE_ELEMENT.
363 (CGEN_WRITE_QUEUE_ELEMENT_FLAGS): New accessor macro.
364 (CGEN_WRITE_QUEUE_ELEMENT_WORD1): New accessor macro.
365 * gennltvals.sh: Add frv target.
366 * nltvals.def: Add frv target.
367
72f536bd
MS		 3682003-06-23 Michael Snyder <msnyder@redhat.com>
369
ac59bf8d 370 * nrun.c (main): Delete h8/300 ifdef (sim now handles signals).
72f536bd
MS		 371 * sim-reg.c: Fix cut-and-paste bug in comment.
372
1f1b2817
AC		 3732003-06-22 Andrew Cagney <cagney@redhat.com>
374
375 From matthew green <mrg@redhat.com>:
376 * sim-fpu.h: Update copyright.
377 (sim_fpu_fraction, sim_fpu_guard): New prototypes.
378 * sim-fpu.c: Update copyright.
379 (sim_fpu_fraction, sim_fpu_guard): New inline functions.
380
89c0d7dd 3812003-06-17 Frank Ch. Eigler <fche@redhat.com>
6ec8fa7a 382
89c0d7dd 383 From Doug Evans <dje@sebabeach.org>:
6ec8fa7a
FCE		 384 * cgen-trace.h (sim_disasm_read_memory): Update args to be compatible
385 with disassemble_info:read_memory_func.
386 * cgen-trace.c (sim_disasm_read_memory): Ditto.
387
828c9ae6
MS		 3882003-06-04 Michael Snyder <msnyder@redhat.com>
389
390 * common/run.c (main): Remove SIM_H8300 ifdef.
391 (usage): Ditto.
392 * common/sim-options.c (STANDARD_OPTIONS): Add SIM_H8300SX.
393 (standard_options): Add '-x' for h8/300sx.
394 (standard_option_handler): Add case for SIM_H8300SX.
395
80d35d90
MS		 3962003-04-13 Michael Snyder <msnyder@redhat.com>
397
398 * Make-common.in (sim-events.o, sim-config.o): Depend on sim-main.h.
399
876fec02
AC		 4002003-03-01 Andrew Cagney <cagney@redhat.com>
401
402 * sim-engine.c (sim_engine_halt): If jmpbuf is invalid, abort.
403 (sim_engine_vabort): Ditto.
404
6b4a8935
AC		 4052003-02-27 Andrew Cagney <cagney@redhat.com>
406
407 * sim-utils.h (sim_analyze_program, sim_load_file): Rename _bfd to bfd.
408 * sim-hload.c (sim_load), sim-base.h (sim_state_base): Ditto.
409 * nrun.c (main): Ditto.
410
dbd7cd63
AC		 4112003-02-26 Andrew Cagney <cagney@redhat.com>
412
413 * sim-engine.h (sim_engine_abort): Add noreturn attribute.
414 (sim_engine_vabort): Ditto.
415 (sim_engine_halt, sim_engine_restart): Ditto.
416
836cc9f4
AC		 4172003-02-20 Andrew Cagney <ac131313@redhat.com>
418
419 * Make-common.in (SIM_NEW_COMMON_OBJS): Remove sim-break.o
420 (sim-break_h): Delete macro.
421 (sim-break.o): Delete rule.
422 * sim-break.c: Delete file.
423 * sim-break.h: Delete file.
424 * sim-base.h [SIM_HAVE_BREAKPOINTS]: Don't include "sim-break.h".
425 (STATE_BREAKPOINTS): Delete macro.
426 (sim_state_base): Delete field breakpoints.
427 * sim-module.c (modules) [SIM_HAVE_BREAKPOINTS]: Don't add
428 sim_break_install to array.
429
45a15d6f
KH		 4302003-01-08 Kazu Hirata <kazu@cs.umass.edu>
431
432 * run.c (usage): Fix typos.
433
127a77fe
CD		 4342002-11-27 Richard Sandiford <rsandifo@redhat.com>
435
436 * sim-fpu.c (sim_fpu_inv): Use sim_fpu_div.
437
b85e4829
AC		 4382002-11-22 Andrew Cagney <ac131313@redhat.com>
439
440 * dv-core.c: Update copyright. sim/common contributed to the FSF.
441 * dv-glue.c, dv-pal.c, hw-base.c, hw-base.h, hw-device.c: Ditto.
442 * hw-device.h, hw-handles.c, hw-handles.h: Ditto.
443 * hw-instances.c, hw-instances.h, hw-properties.c: Ditto.
444 * hw-properties.h, hw-tree.c, hw-tree.h, sim-alu.h: Ditto.
445 * sim-basics.h, sim-bits.c, sim-bits.h, sim-config.c: Ditto.
446 * sim-config.h, sim-core.c, sim-core.h, sim-endian.c: Ditto.
447 * sim-endian.h, sim-events.c, sim-events.h, sim-inline.c: Ditto.
448 * sim-inline.h, sim-io.c, sim-io.h, sim-n-bits.h: Ditto.
449 * sim-n-core.h, sim-n-endian.h, sim-types.h: Ditto.
450
d25b1553
AC		 4512002-11-13 Andrew Cagney <cagney@redhat.com>
452
453 * run.c (main): Remove SIM_HAVE_ENVIRONMENT from #endif.
454
d690312f
CD		 4552002-11-06 Richard Sandiford <rsandifo@redhat.com>
456
457 * Make-common.in (SIM_EXTRA_DISTCLEAN): New macro.
458 (distclean): Depend on it.
459
7c3e3b33
AM		 4602002-10-14 Alan Modra <amodra@bigpond.net.au>
461
462 * cgen-trace.h: Test __BFD_H_SEEN__ rather than BFD_VERSION.
463
7ede505a
DB		 4642002-08-29 Dave Brolley <brolley@redhat.com>
465
466 * Make-common.in (CGEN_READ_SCM): Remove ../../cgen/stamp-cgen.
467
75c4388a
AC		 4682002-07-17 Andrew Cagney <cagney@redhat.com>
469
470 * run-sim.h: Add #ifdef RUN_SIM_H wrapper.
471 (sim_set_callbacks, sim_size, sim_trace)
472 (sim_set_trace, sim_set_profile_size, sim_kill): Declare. Moved
473 to here from "gdb/remote-sim.h".
474
7a3085c1 4752002-07-16 Andrew Cagney <ac131313@redhat.com>
39248af8
AC		 476
477 * sim-resume.c (sim_resume): Add local variable sig_to_deliver to
478 avoid possible longjmp problems with automatic variable siggnal.
479
076043f2
AC		 4802002-07-14 Andrew Cagney <ac131313@redhat.com>
481
482 From 2002-07-11 Momchil Velikov <velco@fadata.bg>:
483 * Make-common.in (installdirs): Make $(libdir) too, needed when
484 installing libsim.a.
485
3fbeef0b
AC		 4862002-07-13 Andrew Cagney <ac131313@redhat.com>
487
488 * gennltvals.sh (dir): Mark d30v as obsolete.
489 * nltvals.def: Remove d30v.
490
bf962092
AC		 4912002-06-17 Andrew Cagney <cagney@redhat.com>
492
27961795
AC		 493 * hw-events.c (hw_event_queue_schedule): Initialize `dummy'.
494
bf962092
AC		 495 * sim-memopt.c: Include <unistd.h>.
496 (do_memopt_add): Fix printf format.
497 * sim-events.c (sim_events_schedule): Initialize ``dummy''.
498
c8cca39f
AC		 4992002-06-16 Andrew Cagney <ac131313@redhat.com>
500
501 * aclocal.m4 (SIM_AC_OPTION_WARNINGS): Update to match GDB's
502 --enable-gdb-build-warnings.
503 * configure: Regenerated to track ../common/aclocal.m4 changes.
504
307041b7 5052002-06-09 Aldy Hernandez <aldyh@redhat.com>
7d7d930f
AH		 506
507 * sim-fpu.c (unpack_fpu): Initialize exponent for
508 sim_fpu_class_zero.
509 (i2fpu): Same.
510 (sim_fpu_sqrt): Same.
511
3c25f8c7
AC		 5122002-06-08 Andrew Cagney <cagney@redhat.com>
513
514 * gentmap.c (gen_targ_map_c): Generate "gdb/callback.h".
515 * sim-basics.h: Include "gdb/callback.h" and "gdb/remote-sim.h".
516 * run.c: Ditto.
517 * sim-load.c: Ditto.
518 * callback.c: Ditto.
519 * syscall.c: Ditto.
520 * Make-common.in (callback_h): Define.
521 (remote_sim_h): Define.
522 (run.o): Update.
523 (callback.o): Update.
524 (syscall.o): Update.
525 (sim-load.o):
526 (nrun.o): Update.
527 (sim-hload.o): Update.
528 (sim-io.o): Update.
529 (sim-reason.o): Update.
530 (sim-reg.o): Update.
531 (sim-resume.o): Update.
532
dbec3bef
KH		 5332002-05-30 Kazu Hirata <kazu@cs.umass.edu>
534
535 * run.c: Fix formatting.
536
de4112fa
NC		 5372002-05-20 Nick Clifton <nickc@cambridge.redhat.com>
538
539 * run-sim.h: New header. Provide prototypes for functions used
540 between run() and libsim.a which are not used by GDB.
541 * run.c: Include run-sim.h.
542 (main): If SIM_TARGET_SWITCHES is defined call
543 sim_target_parse_command_line.
544 (usage): If SIM_TARGET_SWITCHES is defined call
545 sim_target_display_usage.
546
a8cdafbd
AV		 5472002-05-17 Andrey Volkov <avolkov@transas.com>
548
549 * run.c: Made h8300s as new target, not h8300h alias.
550 Added new option -S (h8300s target)
551 * sim-options.c: Ditto.
552
5accf1ff
CD		 5532002-05-01 Chris Demetriou <cgd@broadcom.com>
554
555 * callback.c: Use 'deprecated' rather than 'depreciated.'
556
080fe24b
AC		 5572002-02-24 Andrew Cagney <ac131313@redhat.com>
558
559 From wiz at danbala:
560 * sim-fpu.h: Fix grammar and typos.
561 Fix PR gdb/287.
562
6439295f
CD		 5632002-02-10 Chris Demetriou <cgd@broadcom.com>
564
565 * callback.c: Fix some spelling errors.
566 * hw-device.h: Likewise.
567 * hw-tree.c: Likewise.
568 * sim-abort.c: Likewise.
569 * sim-alu.h: Likewise.
570 * sim-core.h: Likewise.
571 * sim-events.c: Likewise.
572 * sim-events.h: Likewise.
573 * sim-fpu.h: Likewise.
574 * sim-profile.h: Likewise.
575 * sim-utils.c: Likewise.
576
dea03d4e
HPN		 5772002-01-31 Hans-Peter Nilsson <hp@axis.com>
578
579 * cgen-ops.h (ADDCQI, ADDCFQI, ADDOFQI, SUBCQI, SUBCFQI, SUBOFQI):
580 New functions.
581
1636f0bb
BE		 5822002-01-20 Ben Elliston <bje@redhat.com>
583
584 * sim-fpu.h (SIM_FPU_IS_QNAN): Replace "Quite" with "Quiet" in
585 the comment for this enumerator.
586
b59d44de
BE		 5872002-01-14 Ben Elliston <bje@redhat.com>
588
589 * sim-fpu.h: Fix comment about sim_fpu_* constants.
590
280b26c0
KH		 5912001-12-20 Kazu Hirata <kazu@hxi.com>
592
593 * run.c (usage): Fix a typo.
594
e3e473da
BE		 5952001-07-05 Ben Elliston <bje@redhat.com>
596
597 * Make-common.in (srccgen): Remove.
598 (CGEN_CPU_DIR): Define.
599 (CGEN_READ_SCM): Redefine without $(srccgen).
600 (CGEN_ARCH_SCM): Ditto.
601 (CGEN_CPU_SCM): Ditto.
602 (CGEN_DECODE_SCM): Ditto.
603 (CGEN_DESC_SCM): Ditto.
604
2836ee25
FCE		 6052001-04-25 Frank Ch. Eigler <fche@redhat.com>
606
607 * sim-load.c (sim_load_file): Put it back: external now.
608 * sim-utils.c (sim_analyze_program): Ditto. Nyuk nyuk nyuk.
609
5b778125
AC		 6102001-04-21 Andrew Cagney <ac131313@redhat.com>
611
612 * sim-load.c (sim_load_file): Delete call bfd_cache_close. BFD
613 internal interface.
614 * sim-utils.c (sim_analyze_program): Ditto.
615
6ec9f4a9
FCE		 6162001-04-19 Frank Ch. Eigler <fche@redhat.com>
617
618 * sim-utils.c (sim_analyze_program): Call bfd_cache_close after
619 we're finished with its immediate use.
620 * sim-load.c (sim_load_file): Ditto.
621
764f1408
FCE		 6222001-03-16 Frank Ch. Eigler <fche@redhat.com>
623
624 Add support for mmap-based memory regions.
625 * sim-memopt.c (mmap_next_fd): New global.
626 (sim_memory_init): Reinitialize it.
627 (OPTION_MEMORY_MAPFILE, memory_option_handler): Support new
628 "--memory-mapfile FILE" option. Check for some errors.
629 (do_memopt_add): Conditionally do mmap instead of malloc for
630 backing store of simulated memory. Check for more errors.
631 (do_simopt_delete, sim_memory_uninstall): Corresponding cleanup.
632 * sim-memopt.h (munmap_length): New member of _sim_memopt.
633 * configure.in: Look for mmap/fstat related functions and headers.
634 * config.in, configure: Regenerated.
635
35c20992
FCE		 6362001-03-15 Frank Ch. Eigler <fche@redhat.com>
637
638 * sim-core.c (sim_core_map_attach): Correct overlap-related
639 error messages.
640
f6bb7a3b
MM		 6412001-03-07 Michael Meissner <meissner@redhat.com>
642
643 * run.c (alloca-conf.h): Delete, no longer provided.
644
01816cd8
BE		 6452001-02-22 Ben Elliston <bje@redhat.com>
646
647 * sim-trace.h (TRACE_VPU_IDX): Add.
648 (TRACE_vpu): Define.
649 (WITH_TRACE_VPU_P): Likewise.
650 (TRACE_VPU_P): Likewise.
651 * sim-trace.c (OPTION_TRACE_VPU): Define.
652 (trace_options): Add --trace-vpu.
653 (trace_option_handler): Handle OPTION_TRACE_VPU.
654 (trace_option_handler): Include VPU tracing in --trace-semantics.
655 (trace_idx_to_str): Handle TRACE_VPU_IDX.
656
44a9331c
BE		 6572001-02-21 Ben Elliston <bje@redhat.com>
658
659 * sim-trace.h (TRACE_BRANCH_INPUT1): New macro.
660 (TRACE_BRANCH_INPUT2): Likewise.
661
c43ad8eb
BE		 6622001-02-09 Ben Elliston <bje@redhat.com>
663
664 * (profile_print_pc): Write header out in target byte order.
665
6662001-02-09 Ben Elliston <bje@redhat.com>
667
668 * sim-profile.c (profile_pc_init): Correct bug in loop logic when
669 adjusting the pc shift value.
670
9397fcbf
FCE		 6712001-01-12 Chris Demetriou <cgd@sibyte.com>
672
badd2b1e
BE		 673 * aclocal.m4 (SIM_AC_OPTION_SCACHE): Properly handle the case
674 where a numeric value is supplied.
9397fcbf 675
63fe1038
BE		 6762001-01-06 Ben Elliston <bje@redhat.com>
677
678 * cgen.sh: Allow extrafiles to include the semantics files when
679 generating an ISA-specific decoder.
680
b6f6b44d
AO		 6812000-12-27 Alexandre Oliva <aoliva@redhat.com>
682
683 * Make-common.in (sim-io.o): Depend on targ-vals.h.
684
ad8707b5
BE		 6852000-12-23 Ben Elliston <bje@redhat.com>
686
687 * cgen-trace.c (trace_result): Handle 'f' type operands; output
688 them to the trace stream using sim_fpu_printn_fpu. Include
689 "sim-fpu.h".
690
b94c0966
BE		 6912000-12-15 Ben Elliston <bje@redhat.com>
692
693 * sim-fpu.h (sim_fpu_printn_fpu): Declare.
694 * sim-fpu.c (print_bits): Add digits parameter. Print only as many
695 trailing digits as specified (-1 to print all digits).
696 (sim_fpu_print_fpu): New wrapper around sim_fpu_printn_fpu.
697 (sim_fpu_printn_fpu): Rename from sim_fpu_print_fpu; update calls
698 to print_bits ().
699
fd5d712e
BE		 7002000-12-13 Ben Elliston <bje@redhat.com>
701
702 * cgen.sh: Set prefix/PREFIX (append ISA if applicable). Factor
703 sed expressions into $sedscript, substituting @prefix@/@PREFIX@.
704 (defs): New action.
705
4c15ccf7
GK		 7062000-12-12 Geoffrey Keating <geoffk@redhat.com>
707
708 * sim-endian.h: Don't have parameters on macro definitions which
709 are simply renaming functions, to permit use of XCONCAT2 in both
710 the macro name and the arguments in a use of such a definition.
711
0d277f51
BE		 7122000-12-11 Ben Elliston <bje@redhat.com>
713
714 * cgen-ops.h (SUBWORDDFDI): New function.
715
bb4e03e5
BE		 7162000-12-05 Ben Elliston <bje@redhat.com>
717
c79688eb
BE		 718 * Make-common.in (cgen-defs): New target.
719 (cgen-decode): Pass $(EXTRAFILES).
720
bb4e03e5
BE		 721 * genmloop.sh: Use @prefix@, not @cpu@ throughout. Add -prefix and
722 -outfile-suffix options.
723
76440e4b
BE		 7242000-12-04 Ben Elliston <bje@redhat.com>
725
6227bc85
BE		 726 * cgen-ops.h (SUBWORDSIQI): Mask off top bits.
727 (SUBWORDSIUQI): Likewise.
728 (SUBWORDDIHI): Likewise.
729 (SUBWORDDIQI): New function.
730
76440e4b
BE		 731 * cgen-trace.c (disassemble_insn): Remove unused declaration.
732 * cgen-scache.c (scache_option_handler): Remove unused local var.
733
cdc2a5c3
BE		 7342000-12-03 Ben Elliston <bje@redhat.com>
735
736 * sim-profile.c (profile_option_handler): Remove unused prof_nr.
737
4e73b9c1
SC		 7382000-11-26 Stephane Carrez <Stephane.Carrez@worldnet.fr>
739
740 * hw-events.c (delete_hw_event_data): Remove the scheduled events.
741
ce9bc8d1
SC		 7422000-11-26 Stephane Carrez <Stephane.Carrez@worldnet.fr>
743
744 * dv-core.c (dv_core_attach_address_callback): Don't abort if
745 space is not zero.
746
ce13044d
SC		 7472000-11-24 Stephane Carrez <Stephane.Carrez@worldnet.fr>
748
749 * hw-base.c (hw_delete): Don't free base_of_hw since it's freed.
750 (set_hw_delete): Moved the macro as a function.
751 * hw-base.h (set_hw_delete): Declare as external function.
752 * hw-alloc.c (delete_hw_alloc_data): Allow to free the memory
753 allocated using hw_malloc.
754
7c070881
SC		 7552000-11-24 Stephane Carrez <Stephane.Carrez@worldnet.fr>
756
757 * sim-options.c (sim_parse_args): Free the memory used for
758 long_options, short_options, handlers, opt_cpu, orig_val.
759
4f49fa1b
BE		 7602000-11-20 Ben Elliston <bje@redhat.com>
761
762 * cgen-ops.h (SUBBI): New macro.
763 (SUBWORDSIQI, SUBWORDSIHI, SUBWORDSIUQI): New functions.
764 (SUBWORDDIHI, SUBWORDDIUQI, SUBWORDDIDF): Likewise.
765
2d84da1b
BE		 7662000-11-16 Ben Elliston <bje@redhat.com>
767
768 * cgen-types.h (VOID): New type.
769
dbc168af
BE		 7702000-11-09 Ben Elliston <bje@redhat.com>
771
772 * sim-fpu.c (sim_fpu_one): Set exponent to 0.
773 (sim_fpu_two): Set exponent to 1.
774
e4f5c43e
EZ		 7752000-10-26 Ben Elliston <bje@redhat.com>
776
777 * cgen.sh: Handle an isa argument between cpu and mach. Default to
778 `all'. Pass `-i' options to cgen applications.
779 * Make-common.in (cgen-arch, cgen-cpu, cgen-decode, cgen-cpu-decode,
780 cgen-desc): Pass $(isa) to cgen.sh.
781
a8d894af
BE		 7822000-10-08 Ben Elliston <bje@redhat.com>
783
784 * cgen-utils.c (cgen_rtx_error): New function.
785
7862000-10-07 Ben Elliston <bje@redhat.com>
787
788 * cgen-trace.c (sim_cgen_disassemble_insn): Handle failure
789 conditions for sim_core_read_buffer().
790
6d4c43bf
DB		 7912000-09-26 Dave Brolley <brolley@redhat.com>
792
793 * cgen-utils.c (RORQI): New function.
794 (ROLQI): New function.
795 (RORHI): New function.
796 (ROLHI): New function.
797
0e266e5c
DB		 7982000-08-28 Dave Brolley <brolley@redhat.com>
799
800 * cgen-trace.c (sim_cgen_disassemble_insn): Make sure entire insn is
801 in insn_value if it will fit.
802
604259a0
FCE		 8032000-08-21 Frank Ch. Eigler <fche@redhat.com>
804
805 * Make-common.in, cgen.sh: Contribute CGEN-related build targets/rules.
806
4193618c
DB		 8072000-08-15 Dave Brolley <brolley@redhat.com>
808
809 * sim-profile.c (profile_print_speed): Print cpu frequency if not zero.
810
8112000-08-15 Dave Brolley <brolley@redhat.com>
812
813 * sim-profile.h (PROFILE_DATA): Add cpu_freq.
814 (PROFILE_CPU_FREQ): New macro.
815 * sim-profile.c (OPTION_PROFILE_CPU_FREQUENCY): New enumerator.
816 (profile-options): Add profile-cpu-frequency.
817 (parse_frequency): New function.
818 (profile_option_handler): Handle OPTION_PROFILE_CPU_FREQUENCY.
819 (profile_print_speed): Print cpu frequency and simulated execution time.
820 Re-indent other items to match.
821
548a3e15
AC		 8222000-08-09 Andrew Cagney <cagney@lulu.cygnus.com>
823
824 * dv-sockser.c (dv_sockser_init): Eliminate MIN macro.
825
fab307a2
FCE		 8262000-07-27 Frank Ch. Eigler <fche@redhat.com>
827
828 From Maciej W. Rozycki <macro@ds2.pg.gda.pl>
829 * Makefile.in (install): Install run.1 man page.
830
46a19b74
AC		 831Thu Jul 27 21:56:08 2000 Andrew Cagney <cagney@b1.cygnus.com>
832
833 From 2000-06-23 Doug Evans <dje@casey.transmeta.com>:
834 * Makefile.in (headers,nltvals.def): Merge.
835
3c765a54
AC		 836Thu Jul 27 20:37:47 2000 Andrew Cagney <cagney@b1.cygnus.com>
837
f9cbceb6
AC		 838 From 2000-06-25 Stephane Carrez <Stephane.Carrez@worldnet.fr>:
839 * nrun.c (main): Print the simulator statistics only in
840 verbose mode.
841 * hw-properties.h (hw_find_integer_array_property): Fix
842 prototype (use signed_cell).
843
38e64f35
AC		 844 From 2000-06-25 Stephane Carrez <Stephane.Carrez@worldnet.fr>:
845 * sim-events.c (sim_events_remain_time): New function returning
846 the time that remains before the event is raised.
847 * hw-events.c (hw_event_remain_time): Likewise.
848 * sim-events.h (sim_events_remain_time): Declare.
849 * hw-events.h (hw_event_remain_time): Declare.
850
0802cc40
AC		 851 From 2000-06-25 Stephane Carrez <Stephane.Carrez@worldnet.fr>:
852 * sim-hw.c: Use <errno.h> instead of <sys/errno.h>
853 (OPTION_HW_LIST): New option --hw-list to list the devices.
854 (hw_option_handler): List the device tree with 'sim_hw_print'.
855
3c765a54
AC		 856 From 2000-06-25 Stephane Carrez <Stephane.Carrez@worldnet.fr>:
857 * sim-bits.h (_MSB_16, _LSB_16): Define for 16-bit targets.
858 (MASK, LSBIT, MSBIT): Likewise and use _MSB_16 and _LSB_16.
859 (EXTENDED): Define for 16-bit word size.
860 * sim-bits.c (LSEXTRACTED, MSEXTRACTED, LSINSERTED,
861 MSINSERTED, LSSEXT, MSSEXT): Implement for 16-bit word size.
862 * sim-types.h: Added support for 16-bit targets.
863
7fb283bc
FCE		 8642000-06-23 Frank Ch. Eigler <fche@redhat.com>
865
866 * cgen-trace.h (TRACE_USEFUL_MASK): Remove TRACE_EVENTS_IDX.
867
ab42ee12
FCE		 8682000-06-24 Frank Ch. Eigler <fche@redhat.com>
869
870 From Maciej W. Rozycki <macro@ds2.pg.gda.pl>:
871 * Makefile.in (distclean): Clean cconfig.h also.
872
eb2d80b4
AC		 873Tue May 23 21:39:23 2000 Andrew Cagney <cagney@b1.cygnus.com>
874
875 * configure: Regenerated to track ../common/aclocal.m4 changes.
876
877Tue May 23 21:35:53 2000 Andrew Cagney <cagney@b1.cygnus.com>
878
879 * aclocal.m4 (sim-profile): Enable the profiler by default.
880
781c552e
AC		 881Tue May 23 20:30:12 2000 Andrew Cagney <cagney@amy.cygnus.com>
882
883 * run.c (main): Initialize sigrc.
884
5eb1a8fa
AC		 885Wed Apr 26 16:18:44 2000 Andrew Cagney <cagney@b1.cygnus.com>
886
887 * sim-events.c (update_time_from_event): Add more detailed event
888 tracing.
889
b2ac51e4
DB		 8902000-03-30 Dave Brolley <brolley@redhat.com>
891
892 * aclocal.m4 (cgen): Use guile to run cgen.
893
f8603f2f
DB		 8942000-03-23 Dave Brolley <brolley@redhat.com>
895
896 * cgen-fpu.h: Rename extsfdf to fextsfdf. Rename truncdfsf to
897 ftruncdfsf.
898 * cgen-accfp.c (fextsfdf): New function.
899 (ftruncdfsf): New function.
900 (cgen_init_accurate_fpu): Initialize fextsfdf and ftruncdfsf.
901
0f831eb3
JJ		 9022000-03-13 Jeff Johnston <jjohnstn@cygnus.com>
903
904 * cgen-ops.h: Added TRUNCSISI.
905
e88acae7
FCE		 9062000-03-08 Dave Brolley <brolley@redhat.com>
907
908 * cgen-par.h (cgen_write_queue_kind): Add CGEN_FN_SF_WRITE.
909 (CGEN_WRITE_QUEUE_ELEMENT): Add fn_sf_write.
910 (sim_queue_fn_si_write): Last argument is has type USI.
911 (sim_queue_fn_sf_write): New function.
912 * cgen-par.c (sim_queue_fn_si_write): Declare 'value' as USI.
913 (sim_queue_fn_sf_write): New function.
914 (cgen_write_queue_element_execute): Handle CGEN_FN_SF_WRITE.
915
baa7ae6f
AC		 916Tue Feb 22 16:45:09 2000 Andrew Cagney <cagney@b1.cygnus.com>
917
918 * run.c (main): When SIM_HAVE_ENVIRONMENT enable tracing with
919 sim_set_trace and run simulator using sim_resume.
920 (main): Add option ``-o'' - operating environment. Only continue
921 after a signal when operating environment.
922 (main): Always set REASON and SIGRC using sim_stop_reason.
923 (sim_trace): Delete extern declaration.
924
6d358e86
NC		 9252000-02-08 Nick Clifton <nickc@cygnus.com>
926
927 * callback.c: Fix compile time warning messages.
928 * run.c: Fix compile time warning messages.
929
ed9a39eb
JM		 9301999-12-17 Dave Brolley <brolley@cygnus.com>
931
932 * sim-profile.h: (set_profile_option_mask): Add prototype.
933 * sim-profile.c (set_profile_option_mask): No longer static.
934
c4093a6a
JM		 935Wed Dec 8 21:47:13 1999 Andrew Cagney <cagney@b1.cygnus.com>
936
937 * sim-arange.c: Include <string.h>
938
de57eccd
JM		 9391999-12-07 Dave Brolley <brolley@cygnus.com>
940
c4093a6a 941 * sim-options.c (print_help): '=' required before optional argument.
de57eccd
JM		 942 * cgen-par.h (CGEN_FN_MEM_QI_WRITE): New enumerator.
943 (CGEN_FN_MEM_HI_WRITE): New enumerator.
944 (CGEN_FN_MEM_SI_WRITE): New enumerator.
945 (CGEN_FN_MEM_DI_WRITE): New enumerator.
946 (CGEN_FN_MEM_DF_WRITE): New enumerator.
947 (CGEN_FN_MEM_XI_WRITE): New enumerator.
948 (fn_mem_qi_write): New union members.
949 (fn_mem_hi_write): New union members.
950 (fn_mem_si_write): New union members.
951 (fn_mem_di_write): New union members.
952 (fn_mem_df_write): New union members.
953 (fn_mem_xi_write): New union members.
954 (sim_queue_fn_mem_qi_write): New function.
955 (sim_queue_fn_mem_hi_write): New function.
956 (sim_queue_fn_mem_si_write): New function.
957 (sim_queue_fn_mem_di_write): New function.
958 (sim_queue_fn_mem_df_write): New function.
959 (sim_queue_fn_mem_xi_write): New function.
960 * cgen-par.c (sim_queue_fn_mem_qi_write): New function.
961 (sim_queue_fn_mem_hi_write): New function.
962 (sim_queue_fn_mem_si_write): New function.
963 (sim_queue_fn_mem_di_write): New function.
964 (sim_queue_fn_mem_df_write): New function.
965 (sim_queue_fn_mem_xi_write): New function.
966 (cgen_write_queue_element_execute): Handle CGEN_FN_MEM_QI_WRITE,
967 CGEN_FN_MEM_HI_WRITE, CGEN_FN_MEM_SI_WRITE, CGEN_FN_MEM_DI_WRITE,
968 CGEN_FN_MEM_DF_WRITE, CGEN_FN_MEM_XI_WRITE.
969
c2d11a7d
JM		 9701999-12-01 Dave Brolley <brolley@cygnus.com>
971
972 * cgen-accfp.c (subsf): Check status code.
973 (mulsf): Ditto.
974 (negsf): Ditto.
975 (abssf): Ditto.
976 (sqrtsf): Ditto.
977 (invsf): Ditto.
978 (minsf): Ditto.
979 (maxsf): Ditto.
980 (subdf): Ditto.
981 (muldf): Ditto.
982 (divdf): Ditto.
983 (negdf): Ditto.
984 (absdf): Ditto.
985 (sqrtdf): Ditto.
986 (invdf): Ditto.
987 (mindf): Ditto.
988 (maxdf): Ditto.
989
9901999-11-26 Dave Brolley <brolley@cygnus.com>
991
992 * cgen-par.h (fn_df_write): Mode of data is DF.
993 (sim_queue_fn_df_write): Mode of data is DF.
994 * cgen-par.c (sim_queue_fn_df_write): Mode of data is DF.
995
9961999-11-22 Dave Brolley <brolley@cygnus.com>
997
998 * cgen-trace.c (SIZE_TRACE_BUF): Inxrease size of trace buffer.
999 * cgen-par.h (CGEN_WRITE_QUEUE_SIZE): Increase size of queue.
1000
11cf8741
JM		 10011999-11-04 Dave Brolley <brolley@cygnus.com>
1002
1003 * cgen-par.h (cgen_write_queue_kind): Add CGEN_FN_XI_WRITE and
1004 CGEN_MEM_XI_WRITE members.
1005 (CGEN_WRITE_QUEUE_ELEMENT): Add fn_xi_write and mem_xi_write members.
1006 (sim_queue_fn_xi_write): New function.
1007 (sim_queue_mem_xi_write): New function.
1008
1009 * cgen-par.c (sim_queue_fn_xi_write): New function.
1010 (sim_queue_mem_xi_write): New function.
1011 (cgen_write_queue_element_execute): Handle CGEN_FN_XI_WRITE and
1012 CGEN_MEM_XI_WRITE.
1013
e514a9d6
JM		 10141999-10-22 Dave Brolley <brolley@cygnus.com>
1015
1016 * cgen-par.h (insn_address): New field in CGEN_WRITE_QUEUE_ELEMENT.
1017 (CGEN_WRITE_QUEUE_ELEMENT_IADDR): New macro.
1018 * cgen-par.c: Set insn_address for each queued write. Get pc from
1019 cpu when executing queued writes.
1020
10211999-10-19 Dave Brolley <brolley@cygnus.com>
1022
1023 * cgen-par.h (sim_queue_fn_pc_write): New function.
1024 (CGEN_FN_PC_WRITE): New enumerator.
1025 (fn_pc_write): New union member.
1026 * cgen-par.c (sim_queue_fn_pc_write): New function.
1027 (cgen_write_queue_element_execute): Handle CGEN_FN_PC_WRITE.
1028
917317f4
JM		 10291999-10-18 Dave Brolley <brolley@cygnus.com>
1030
1031 * cgen-par.h (CGEN_MEM_DI_WRITE): New enumerator.
1032 (CGEN_MEM_DF_WRITE): New enumerator.
1033 (mem_di_write): New union member.
1034 (mem_df_write): New union member.
1035 * cgen-par.c (sim_queue_mem_di_write): New function.
1036 (sim_queue_mem_df_write): New function.
1037 (cgen_write_queue_element_execute): Handle CGEN_MEM_DI_WRITE and
1038 CGEN_MEM_DF_WRITE.
1039 * cgen-accfp.c (divsf): Check for division errors.
1040
10411999-10-14 Doug Evans <devans@casey.cygnus.com>
1042
1043 * cgen-engine.h (EXTRACT_INT,EXTRACT_UINT): Delete.
1044
2df3850c
JM		 10451999-10-07 Dave Brolley <brolley@cygnus.com>
1046
1047 * cgen-par.h (CGEN_FN_HI_WRITE): New enumerator.
1048 (fn_hi_write): New union member.
1049 (sim_queue_fn_hi_write): New function.
1050 * cgen-par.c (sim_queue_fn_hi_write): New function.
1051 (cgen_write_queue_element_execute): Handle CGEN_FN_HI_WRITE.
1052
2acceee2
JM		 10531999-09-29 Doug Evans <devans@casey.cygnus.com>
1054
1055 * cgen-defs.h (sim_engine_invalid_insn): New arg `vpc'.
1056 Change type of result to SEM_PC.
1057
1058Wed Sep 29 14:43:57 1999 Dave Brolley <brolley@cygnus.com>
1059
1060 * cgen-defs.h (sim_engine_invalid_insn): Now returns PC.
1061
6426a772
JM		 10621999-09-25 Doug Evans <devans@casey.cygnus.com>
1063
1064 * cgen-ops.h (SUBWORD*): Delete cpu arg.
1065 (JOIN*): Delete cpu arg.
1066
1067Tue Sep 21 17:14:16 1999 Dave Brolley <brolley@cygnus.com>
1068
1069 * genmloop.sh (@cpu@_scache_lookup): No longer takes last_insn_p
1070 parameter.
1071 (SET_LAST_INSN_P): Set last_insn_p flag in the scache element.
1072
c2c6d25f
JM		 1073Mon Sep 20 21:44:06 1999 Geoffrey Keating <geoffk@cygnus.com>
1074
1075 * sim-fpu.c (i2fpu): Keep the guard bits sticky when converting
1076 large values.
1077
7fc5b5ad
AC		 1078Tue Feb 8 16:33:48 2000 Andrew Cagney <cagney@b1.cygnus.com>
1079
1080 * run.c (main): Check the sim_stop_reason and only halt simulation
1081 when a valid stop condition is identified.
1082
c2c6d25f
JM		 1083Wed Sep 15 14:12:37 1999 Andrew Cagney <cagney@b1.cygnus.com>
1084
1085 * hw-tree.c, hw-properties.c, hw-instances.c: Include "sim-io.h".
1086
1087Tue Sep 14 14:15:47 1999 Dave Brolley <brolley@cygnus.com>
1088
1089 * cgen-par.h (CGEN_BI_WRITE): New enumerator.
1090 (bi_write): New union element.
1091 (sim_queue_bi_write): New function.
1092 * cgen-par.c (sim_queue_bi_write): New function.
1093 (cgen_write_queue_element_execute): Handle CGEN_BI_WRITE.
1094
d4f3574e
SS		 1095Thu Sep 2 18:15:53 1999 Andrew Cagney <cagney@b1.cygnus.com>
1096
1097 * configure: Regenerated to track ../common/aclocal.m4 changes.
1098
1099 * aclocal.m4 (WERROR_CFLAGS, WARN_CFLAGS): Merge from
1100 ../gdb/configure.in.
1101 * Make-common.in (WERROR_CFLAGS, WARN_CFLAGS): Define.
1102 (SIM_WERROR_CFLAGS, SIM_WARN_CFLAGS): Define.
1103 (SIM_WARNINGS): Delete
1104 (CONFIG_CFLAGS): Update.
1105
1106Tue Aug 31 16:01:42 1999 Dave Brolley <brolley@cygnus.com>
1107
1108 * cgen-par.c: New file.
1109 * cgen-par.h: New file.
1110 * cgen-sim.h (cgen-par.h): #include it.
1111 * cgen-cpu.h (write_queue): New field.
1112 (CPU_WRITE_QUEUE): New access macro.
1113 * Make-common.in (CGEN_MAIN_CPU_DEPS): Add cgen-par.h.
1114 (cgen-par.o): New target.
1115
104c1213
JM		 11161999-08-28 Doug Evans <devans@casey.cygnus.com>
1117
1118 * cgen-types.h (mode_type,MODE_VOID): Renamed from MODE_VM.
1119 * cgen-utils.c (mode_names): Update.
1120
53a5351d
JM		 11211999-08-20 Doug Evans <devans@casey.cygnus.com>
1122
1123 * genmloop.sh: New args -parallel-generic-write, -parallel-only.
1124 * cgen-engine.h (SEMANTIC_FN): Don't use version with PAREXEC
1125 buffer arg if WITH_PARALLEL_GENWRITE.
1126 (struct insn_sem): Handle WITH_PARALLEL_GENWRITE.
1127 (struct idesc): Ditto.
1128
1129Wed Aug 18 18:17:28 1999 Doug Evans <devans@canuck.cygnus.com>
1130
1131 * sim-model.c (model_option_handler): Add \n to error message.
1132
96baa820
JM		 11331999-08-08 Doug Evans <devans@casey.cygnus.com>
1134
1135 * cgen-engine.h (SEM_FN_NAME,SEMF_FN_NAME): Delete.
1136 (insn_sem): Rewrite.
1137 (sem_fn_desc): New struct.
1138 (idesc): Rewrite.
1139 * genmloop.sh (scache case,@cpu@_scache_lookup): Profile scache hit,
1140 misses if ! FAST_P.
1141 (scache case): Split into non-parallel/parallel versions.
1142 (@cpu@_engine_run_{full,fast}): Call @cpu@_{sem,semf}_init_idesc_table
1143 if not use semantic switch version.
1144
11451999-08-04 Doug Evans <devans@casey.cygnus.com>
1146
1147 * cgen-defs.h (SEM_BRANCH_TYPE): New enum.
1148 * cgen-engine.h (SEM_BRANCH_UNTAKEN,SEM_BRANCH_UNCACHEABLE): Delete.
1149 (SEM_BRANCH_INIT_EXTRACT): Delete.
1150 (SEM_BRANCH_INIT): Replace npc_ptr with br_type.
1151 (SEM_BRANCH_FINI): Ditto.
1152 (SEM_BRANCH_VIA_ADDR): Ditto.
1153 (SEM_BRANCH_VIA_CACHE): Ditto. Delete cachvarptr arg.
1154 (SEM_BRANCH_ADDR_CACHE): Delete.
1155 (SEM_SKIP_COMPILE,SEM_SKIP_INSN): New macros.
1156 * cgen-scache.h (cpu_scache): Replace member pbb_pr_npc_ptr with
1157 pbb_br_type.
1158 * genmloop.sh (eng.hin): Update prototype of ${cpu}_pbb_cti_chain.
1159 (@cpu@_pbb_begin): Initialize branch_target.
1160 (@cpu@_pbb_cti_chain): Replace arg new_vpc_ptr with br_type.
1161 (@cpu@_engine_run_full): Replace local pbb_br_npc_ptr with
1162 pbb_br_type.
1163 (@cpu@_engine_run_fast): Ditto.
1164
adf40b2e
JM		 1165Fri Jul 16 14:47:53 1999 Dave Brolley <brolley@cygnus.com>
1166
1167 * cgen-utils.c (RORSI): New function.
1168 (ROLSI): New function.
1169
11701999-07-14 Doug Evans <devans@casey.cygnus.com>
1171
1172 * Makefile.in (TAGS): Tweak TAGS regex.
1173 * cgen-mem.h (*): Add TAGS markers.
1174
43e526b9
JM		 1175Sun Jul 11 23:47:20 1999 Andrew Cagney <cagney@b1.cygnus.com>
1176
1177 * sim-resume.c (sim_resume): Ensure that the siggnal [sic] is only
1178 passed in when sim_resume is first entered - don't re-pass it
1179 after a restart.
1180
1181Sun Jul 11 23:34:44 1999 Andrew Cagney <cagney@b1.cygnus.com>
1182
1183 * sim-options.c (standard_option_handler): Add OPTION_LOAD_VMA and
1184 OPTION_LOAD_LMA but only when is defined.
1185 (standard_options): When SIM_HANDLES_LMA is defined include
1186 options --load-lma and --load-vma.
1187 (standard_install): Initialize STATE_LOAD_AT_LMA_P.
1188
1189 * sim-base.h (STATE_LOAD_AT_LMA_P): Define.
1190 (struct sim_state_base): Add load_at_lma_p.
1191 * sim-hload.c (sim_load): Replace SIM_HANDLES_LMA with
1192 STATE_LOAD_AT_LMA_P.
1193
1194Sun Jul 11 12:03:36 1999 Andrew Cagney <cagney@b1.cygnus.com>
1195
1196 * nrun.c (main): Re-format loop gnu style.
1197
9846de1b
JM		 1198Wed Jul 7 19:56:03 1999 Andrew Cagney <cagney@b1.cygnus.com>
1199
1200 * dv-sockser.c (connected_p): Initialize addrlen.
1201
12021999-07-06 Dave Brolley <brolley@cygnus.com>
1203
1204 * cgen-accfp.c (floatsidf): New function.
1205 (fixdfsi): New function.
1206
12071999-07-06 Doug Evans <devans@casey.cygnus.com>
1208
1209 * sim-model.c (sim_model_init): Issue error if machine is unsupported.
1210
43ff13b4
JM		 12111999-07-05 Doug Evans <devans@casey.cygnus.com>
1212
1213 * Make-common.in (CGEN_MAIN_CPU_DEPS): Add cgen-fpu.h.
1214 (cgen-fpu.o,cgen-accfp.o): Add rules for.
1215 * cgen-fpu.c: New file.
1216 * cgen-fpu.h: New file.
1217 * cgen-accfp.c: New file.
1218 * cgen-cpu.h (CGEN_CPU): New member fpu.
1219 * cgen-mem.h: Redo fp support.
1220 * cgen-ops.h: Delete k&r support. Redo fp support.
1221 * cgen-sim.h: Include cgen-fpu.h.
1222 * cgen-types.h (SF,DF,XF,TF): Moved to cgen-fpu.h.
1223
085dd6e6
JM		 12241999-06-23 Doug Evans <devans@casey.cygnus.com>
1225
1226 * cgen-engine.h (TARGET_SEM_BRANCH_FINI): Remove cruft at end of
1227 ifndef.
1228 * genmloop.sh (@cpu@_scache_lookup): Delete unused local var.
1229 (@cpu@_pbb_cti_chain): Minor clean up.
1230
cd0fc7c3
SS		 12311999-05-08 Felix Lee <flee@cygnus.com>
1232
1233 * aclocal.m4: Use AC_EXEEXT instead of AM_EXEEXT. Delete defn of
1234 AM_CYGWIN32 and AM_EXEEXT.
1235 * configure: Regenerate.
1236
7a292a7a
SS		 1237Fri Apr 16 16:43:22 1999 Doug Evans <devans@charmed.cygnus.com>
1238
1239 * sim-core.c (device_error,device_io_read_buffer,
1240 device_io_write_buffer): Delete decls.
1241 * sim-core.h: Put them here.
1242
1243 * sim-core.c (sim_core_read_buffer): Pass sd to device_io_read_buffer.
1244 (sim_core_write_buffer): Pass sd to device_io_write_buffer.
1245 * sim-n-core.h (sim_core_read_aligned_N): Ditto.
1246 (sim_core_write_aligned_N): Ditto.
1247
12481999-04-14 Stephane Carrez <stcarrez@worldnet.fr>
1249
1250 * sim-memopt.c (sim_memory_uninstall): Don't look into
1251 free()d memory.
1252
12531999-04-14 Doug Evans <devans@casey.cygnus.com>
1254
1255 * cgen-utils.scm (virtual_insn_entries): Update attribute definition.
1256
12571999-04-13 Doug Evans <devans@casey.cygnus.com>
1258
1259 * sim-core.c (sim_core_read_buffer): Handle NULL cpu when WITH_DEVICES.
1260 (sim_core_write_buffer): Ditto.
1261
12621999-04-02 Keith Seitz <keiths@cygnus.com>
1263
1264 * sim-io.c (sim_io_poll_quit): Only call the poll_quit callback
1265 after the interval counter has expired.
1266 (POLL_QUIT_INTERVAL): Define. Used to tweak the frequency of
1267 poll_quit callbacks. May be overridden by Makefile.
1268 (poll_quit_counter): New global.
1269 * sim-events.c: Remove all mentions of ui_loop_hook. The
1270 host callback "poll_quit" will serve the purpose.
1271 * run.c: Add definition of ui_loop_hook when NEED_UI_LOOP_HOOK
1272 is defined.
1273 * nrun.c: Remove declaration of ui_loop_hook.
1274
1275Wed Mar 31 18:55:41 1999 Doug Evans <devans@canuck.cygnus.com>
1276
1277 * cgen-run.c (sim_resume): Don't tell main loop to run "forever"
1278 if being used by gdb.
1279
12801999-03-22 Doug Evans <devans@casey.cygnus.com>
1281
1282 * cgen-types.h (XF,TF): Tweak.
1283 * cgen-ops.h: Redo inline support. Delete DI_FN_SUPPORT,
1284 in cgen-types.h.
1285 (SUBWORD*,JOIN*): Define.
1286 * cgen-trace.c (sim_cgen_disassemble_insn): Update, base_insn_bitsize
1287 moved into cpu descriptor.
1288 * sim-model.h (MACH): New member `num'.
1289
c906108c
SS		 12901999-02-09 Doug Evans <devans@casey.cygnus.com>
1291
c906108c
SS		 1292 * cgen-cpu.h (CGEN_DISASSEMBLER): New type.
1293 (CGEN_CPU): Member opcode renamed to cpu_desc.
1294 New members get_idata,disassembler.
1295 * cgen-defs.h (CGEN_INSN_VIRTUAL_P): CGEN_INSN_ATTR renamed to
1296 CGEN_INSN_ATTR_VALUE.
1297 (CGEN_STATE): Delete member opcode_table.
1298 (sim_disassemble_insn): Delete decl.
1299 * cgen-engine.h (struct insn_sem): Moved to here from <cpu>-decode.c.
1300 (struct idesc): Moved to here from <cpu>-decode.h.
1301 * cgen-run.c (prime_cpu): Call prepare_run callback.
1302 * cgen-trace.h (SFILE): New type.
1303 (sim_disasm_sprintf): Declare.
1304 (sim_disasm_read_memory,sim_disasm_perror_memory): Declare.
1305 (sim_cgen_disassemble_insn): Declare.
1306 * cgen-trace.c: Include errno.h,dis-asm.h. Don't include cpu-opc.h.
1307 (insn_fields): Delete.
1308 (trace_insn_fini): STATE_OPCODE_TABLE (sd) replaced with
1309 CPU_CPU_DESC (cpu).
1310 (trace_insn): Call CPU_DISASSEMBLER hook.
1311 (sim_disasm_sprintf): New function.
1312 (sim_disasm_read_memory): New function.
1313 (sim_disasm_perror_memory): New function.
1314 (sim_cgen_disassemble_insn): New function.
1315 * cgen-utils.c: Don't include cpu-opc.h.
1316 (virtual_insn_entries): New static local.
1317 (cgen_virtual_insn_table): Renamed from cgen_virtual_opcode_table.
1318 (cgen_insn_name): Rewrite.
1319 (disasm_sprintf,sim_disassemble_insn): Moved to cgen-trace.c.
1320 * cgen.sh (desc): New file generator handler.
1321 * genmloop.sh: -parallel changed to -parallel-read/-parallel-write.
1322 Define WITH_PARALLEL_READ/WITH_PARALLEL_WRITE appropriately.
1323 Don't include cpu-opc.h,cpu-sim.h.
1324 * sim-model.c (model_set): Delete SIM_DESC arg.
1325 (sim_model_set): Update.
1326 * sim-model.h (MACH): New member prepare_run.
1327
13281999-01-28 Frank Ch. Eigler <fche@cygnus.com>
1329
1330 * sim-memopt.c (memory_option_handler): Avoid memset() calls
1331 if redundant with allocator functions.
1332
1333Wed Jan 27 17:19:09 1999 Doug Evans <devans@canuck.cygnus.com>
1334
1335 * cgen-engine.h (EXTRACT_LSB0_{INT,UINT}): Fix.
1336
1337 * sim-profile.h: Make like sim-trace.h.
1338 (PROFILE_USEFUL_MASK): New macro.
1339 * sim-profile.c (profile_options): Make like trace_options, allow
1340 optional on|off arg where applicable.
1341 (set_profile_option_mask): New function.
1342 (sim_profile_set_option): New function.
1343 (profile_option_handler): Simplify.
1344 Have -p only enable selected things, not everything.
1345 Add missing break to OPTION_PROFILE_PC_RANGE.
1346 * cgen-scache.c (scache_options): Allow optional on|off arg to
1347 --profile-scache.
1348 (scache_option_handler): Use sim_profile_set_option.
1349
13501999-01-26 Frank Ch. Eigler <fche@cygnus.com>
1351
1352 * sim-memopt.c (memory_options): Add MEMORY_FILL option.
1353 (memory_option_handler): Implement MEMORY_FILL option. Make
1354 MEMORY_CLEAR an alias for MEMORY_FILL=0.
1355 (parse_ulong_value): New function.
1356 (do_memopt_add): Allocate all buffers. Optionally fill them.
1357
13581999-01-15 Richard Henderson <rth@cygnus.com>
1359
1360 * hw-events.c (hw_event_queue_schedule): _vtracef takes a
1361 va_list, not an integer.
1362 * sim-events.c (sim_events_schedule): Likewise.
1363
1364 * sim-types.h (UNSIGNED32, UNSIGNED64): Properly cast to
1365 the appropriate type.
1366
13671999-01-14 Doug Evans <devans@casey.cygnus.com>
1368
1369 * cgen-defs.h (PCADDR,CIA): Define in terms of IADDR.
1370 (sim_disassemble_insn): Update prototype.
1371 (sim_engine_invalid_insn): Ditto.
1372 * cgen-engine.h (SEMANTIC_FN): Add !WITH_SCACHE version.
1373 (SEM_BRANCH_INIT): PCADDR->IADDR.
1374 (SEM_NBRANCH_FINI): New macro for !WITH_SCACHE case.
1375 * cgen-scache.c (scache_lookup,scache_lookup_or_alloc): PCADDR->IADDR.
1376 * cgen-scache.h (*): Ditto.
1377 * cgen-trace.c (*): Ditto.
1378 * cgen-trace.h (*): Ditto.
1379 * cgen-utils.c (*): Ditto.
1380 * cgen-types.h (integer modes): Use signedNN/unsignedNN types.
1381 (insn_t): Delete.
1382 * genmloop.sh (@cpu@_fill_argbuf): Add !WITH_SCACHE support.
1383 (simple engine framework): Rewrite.
1384 * sim-module.c (modules): Install model module sooner (and in
1385 particular before the profile module).
1386
13871999-01-12 Doug Evans <devans@casey.cygnus.com>
1388
1389 * sim-model.h (sim_mach_lookup_bfd_name): Add prototype.
1390 * sim-model.c (sim_mach_lookup_bfd_name): New function.
1391 (sim_model_init): Call it.
1392
1393 * cgen-trace.c (trace_insn): Pass pc to trace_prefix for virtual insns.
1394
13951999-01-05 Doug Evans <devans@casey.cygnus.com>
1396
1397 * Make-common.in (CGEN_INCLUDE_DEPS): Add cgen-defs.h, cgen-engine.h.
c906108c
SS		 1398 * cgen-engine.h (SEM_BRANCH_FINI): New arg pcvar, all uses updated.
1399 (SEM_BRANCH_INIT_EXTRACT): New macro.
1400 (SEM_BRANCH_INIT): Add taken_p.
1401 (TARGET_SEM_BRANCH_FINI): Provide default definition.
1402 (SEM_BRANCH_FINI): Use it.
1403 (SEM_INSN): Update.
1404 * cgen-run.c (sim_resume): Handle tracing of last insn.
1405 * cgen-scache.h (WITH_SCACHE): Define as 0 if not defined.
1406 * cgen-trace.c (current_abuf): New static global.
1407 (trace_insn_init): Initialize it.
1408 (trace_insn_fini): Use it.
1409 (trace_insn): Set it.
1410 * cgen.sh (arch case): Pass -m ${mach} to cgen.
1411 * genmloop.sh (@cpu@_emit_before): Only define if WITH_SCACHE_PBB.
1412 (@cpu@_emit_after): Ditto.
1413 (simple @cpu@_engine_run_full): New local `pc'. Initialize semantic
1414 labels if WITH_SEM_SWITCH_FULL.
1415 * sim-model.c: Include bfd.h.
1416 (sim_model_init): New function.
1417 (sim_model_install): Record init fn.
1418 * sim-model.h (MACH): New member bfd_name.
1419 * sim-module.c (modules): Initialize model before scache.
1420
14211998-12-24 Frank Ch. Eigler <fche@cygnus.com>
1422
1423 * dv-sockser.c (DEFAULT_TIMEOUT): Increase to 1 ms.
1424
1425 * nrun.c (main): Remain in simulation loop for traps and
1426 exceptions when in operating environment mode.
1427 (ui_loop_hook): New stub hook for standalone use.
1428 * sim-events.c (sim_events_process): Call ui_loop_hook
1429 periodically on CYGWIN host.
1430
1431 * sim-reason.c (sim_stop_reason): Return host signal numbers
1432 to gdb on sim_stopped and sim_signalled cases.
1433 * sim-engine.c (sim_engine_halt): Call SIM_CPU_EXCEPTION_SUSPEND
1434 hook just before longjmp.
1435 * sim-resume.c (sim_resume): Call SIM_CPU_EXCEPTION_RESUME
1436 hook just before sim_engine_run.
1437
1438 * sim-n-core.h (sim_core_trace_M): Allay const warning.
1439 * sim-trace.h (trace_generic): Ditto.
1440 * sim-trace.c (trace_generic): Ditto.
1441
14421998-12-14 Doug Evans <devans@casey.cygnus.com>
1443
1444 * Make-common.in (SIM_MAIN_DEPS): New var.
1445 (CGEN_MAIN_CPU_DEPS): New var.
1446 * aclocal.m4: Add --enable-cgen-maint option.
1447 * cgen-mem.h (GETMEM*): New arg `pc'. Pass to sim_core routine.
1448 (SETMEM*): Ditto.
1449 (GETIMEM*): Pass pc value to sim_core routine.
1450
1451Fri Dec 11 16:58:36 1998 Andrew Cagney <cagney@b1.cygnus.com>
1452
1453 * hw-handles.c (hw_handle_add_ihandle, hw_handle_add_phandle):
1454 Compare with ZERO not NULL.
1455
1456Thu Dec 10 14:14:39 1998 Andrew Cagney <cagney@b1.cygnus.com>
1457
1458 * hw-properties.c, hw-instances.c, hw-tree.c: Include
1459 "sim-assert.h".
1460
14611998-12-09 Doug Evans <devans@casey.cygnus.com>
1462
1463 * sim-arange.c: Include libiberty.h, and stdlib.h if present.
1464 * sim-trace.c: Include stdlib.h if present.
1465 * dv-sockser.c: Include unistd.h if present.
1466 (dv_sockser_init): Add missing arg to call to sim_io_eprintf.
1467 * cgen-scache.c (scache_flush): Delete unused locals i,sc.
1468
14691998-12-08 James E Wilson <wilson@wilson-pc.cygnus.com>
1470
1471 * gennltvals.sh: Add i960.
1472 * nltvals.def: Rebuild.
1473
14741998-12-04 Doug Evans <devans@casey.cygnus.com>
1475
1476 * cgen-defs.h: New file, old cgen-sim.h.
1477 * cgen-sim.h: Simple header that includes others.
1478 * sim-arange.c: New file.
1479 * sim-arange.h: New file.
1480 * sim-basics.h: Include it.
1481 * Make-common.in (SIM_NEW_COMMON_OBJS): Add sim-arange.o.
1482 (sim-arange.o): Add rule for.
1483 * sim-cpu.h (sim_cpu_msg_prefix): Add prototype.
1484 (sim_io_eprintf_cpu): Add prototype.
1485 * sim-inline.h (HAVE_INLINE): Define if GNUC.
1486 (INLINE2): New macro.
1487 (EXTERN_INLINE): New macro.
1488 * sim-module.c (sim_post_argv_init): Initialize cpu backlink
1489 before calling module init fns.
1490 * sim-profile.c (OPTION_PROFILE_*): Move into enum.
1491 (profile_init): New function.
1492 (profile_options): New option --profile-range.
1493 (profile_option_handler): Handle --profile-range.
1494 (profile_print_insn): Qualify address range specific section titles.
1495 (profile_print_addr_ranges): New function.
1496 (profile_info): Print address ranges if specified.
1497 (profile_install): Set profile_init init fn.
1498 * sim-profile.h (PROFILE_DATA): New member `range'.
1499 * sim-trace.c (trace_init): New function.
1500 (trace_options): New option --trace-range.
1501 (trace_option_handler): Handle --trace-range.
1502 (trace_install): Set trace_init init fn.
1503 * sim-trace.h (TRACE_DATA): New member `range'.
1504 * sim-utils.c (sim_cpu_msg_prefix): New function.
1505 (sim_io_eprintf_cpu): New function.
1506 * cgen-engine.h (PC_IN_TRACE_RANGE_P): New macro.
1507 (PC_IN_PROFILE_RANGE_P): New macro.
1508 * cgen-trace.c (trace_insn_init): Set current_insn to NULL.
1509 (trace_insn_fini): New arg abuf. All callers updated.
1510 Exit early if trace_insn not called. Check ARGBUF_PROFILE_P before
1511 printing cycle counts.
1512 * cgen-trace.h (trace_insn_fini): Update prototype.
1513 (TRACE_RESULT_P): New macro.
1514 (TRACE_INSN_INIT,TRACE_INSN_FINI): New arg abuf. All callers updated.
1515 (TRACE_INSN): Check ARGBUF_TRACE_P.
1516 (TRACE_EXTRACT,TRACE_RESULT): New arg abuf. All callers updated.
1517 * cgen-types.h (SIM_INLINE): Delete.
1518 (SIM_HAVE_MODEL,SIM_HAVE_ADDR_RANGE): Define.
1519 * cgen-utils.c: Don't include cgen-engine.h
1520 * genmloop.sh (@cpu@_fill_argbuf): New function.
1521 (@cpu@_fill_argbuf_tp): New function.
1522 (@cpu@_emit_before,@cpu@_emit_after): New functions.
1523 (@cpu@_pbb_begin): Prefix cti_sc,insn_count with '_'.
1524 (SET_CTI_VPC,SET_INSN_COUNT): Update.
1525 (@cpu@_pbb_before): Check ARGBUF_PROFILE_P before calling
1526 doing profiling. Update call to TRACE_INSN_INIT,TRACE_INSN_FINI.
1527 (@cpu@_pbb_after): Check ARGBUF_PROFILE_P before calling
1528 doing profiling. Update call to TRACE_INSN_FINI.
1529
1530 * sim-memopt.c (sim_memory_uninstall): Result type is `void'.
1531
15321998-12-03 Frank Ch. Eigler <fche@cygnus.com>
1533
1534 * sim-memopt.c (sim_memory_uninstall): Deallocate all memory
1535 regions.
1536
15371998-12-01 Doug Evans <devans@casey.cygnus.com>
1538
1539 * sim-inline.c (SIM_INLINE_P): Fix typo.
1540
15411998-11-30 Doug Evans <devans@casey.cygnus.com>
1542
1543 * cgen-utils.c (cgen_virtual_opcode_table): Update.
1544
1545Tue Nov 24 18:40:03 1998 Andrew Cagney <cagney@b1.cygnus.com>
1546
1547 * gennltvals.sh: Add v850 and d10v. Sort alphabetically.
1548 * nltvals.def: Re-generate.
1549
1550Mon Nov 23 13:28:38 1998 Andrew Cagney <cagney@b1.cygnus.com>
1551
1552 * sim-core.c (reverse_n, sim_core_uninstall, sim_core_init,
1553 sim_core_map_attach, sim_core_map_detach, next_event_queue,
1554 new_sim_core_mapping): Only define when EXTERN_SIM_CORE_P, pacify
1555 GCC.
1556 * sim-events.c (sim_events_uninstall, sim_events_suspend,
1557 sim_events_resume, sim_events_zalloc, insert_sim_event): Ditto.
1558
15591998-11-22 Doug Evans <devans@tobor.to.cygnus.com>
1560
1561 * genmloop.sh (${cpu}_pbb_chain): Watch for Ctrl-C's.
1562 (${cpu}_pbb_cti_chain): Ditto.
1563
15641998-11-18 Doug Evans <devans@casey.cygnus.com>
1565
1566 * Make-common.in (cgen-utils.o): Depend on cgen-engine.h.
c906108c
SS		 1567 * cgen-engine.h (EXTRACT_[ML]SB0_{INT,UINT}): New macros.
1568 (EXTRACT_INT,EXTRACT_UINT): New macros.
1569 (SEM_SEM_ARG): New macro.
1570 (SEM_NEXT_VPC): New arg `pc'.
1571 * cgen-sim.h (EXTRACT_SIGNED,EXTRACT_UNSIGNED): Delete.
1572 (sim_disassemble_insn): Update prototype.
1573 * cgen-trace.c (current_insn,insn_fields): New static locals.
1574 (trace_insn): Set them.
b83266a0 1575 * cgen-utils.c: #include cgen-engine.h.
c906108c
SS		 1576 (sim_disassemble_insn): New arg insn_fields.
1577 Handle variable length insns.
1578 * genmloop.sh: Only emit pbb decls if -pbb.
1579 (${cpu}_scache_lookup): New arg `vpc'.
1580 (scache support): Fetch pc before entering loop.
1581
1582 * gennltvals.sh: Add fr30 support.
1583 * nltvals.def: Rebuild.
1584
1585Wed Nov 18 10:22:22 1998 Andrew Cagney <cagney@b1.cygnus.com>
1586
1587 * sim-types.h: Re-do type system so that GCC's attribute and mode
1588 are used to specify types. Handle case of ALPHA.
1589
15901998-11-13 Frank Ch. Eigler <fche@elastic.org>
1591
1592 * aclocal.m4: Add tests for dlopen family.
1593 * config.in: Regenerated.
1594
1595Wed Nov 11 14:02:25 1998 Doug Evans <devans@canuck.cygnus.com>
1596
1597 * sim-hload.c (sim_load): Pass `prog_name' to sim_load_file, not NULL.
1598
1599Wed Nov 4 23:51:19 1998 Doug Evans <devans@seba.cygnus.com>
1600
1601 * genmloop.sh (eng.hin): Rename HAVE_PARALLEL_EXEC to
1602 HAVE_PARALLEL_INSNS, define as 0 or 1. Emit decls of fns in mloop.cin.
1603 * cgen-engine.h: Typedefs of IADDR,CIA,SEM_ARG,SEM_PC moved ...
1604 * cgen-sim.h: ... to here.
1605
1606Wed Oct 28 12:00:57 1998 Andrew Cagney <cagney@b1.cygnus.com>
1607
1608 * aclocal.m4 (enable-build-warnings): Replace
1609 enable-sim-warnings. Extend =LIST syntax so that prepend and
1610 append of options is possible. Drop -Werror, add
1611 -Wstrict-prototypes for GDB compatibility.
1612 * Make-common.in (SIM_WARNINGS): Update.
1613
1614Mon Oct 19 13:56:32 1998 Doug Evans <devans@seba.cygnus.com>
1615
1616 * Make-common.in (CGEN_INCLUDE_DEPS): Define.
1617 (sim-core.o): Delete duplicate dependence on $(SIM_EXTRA_DEPS).
1618 (sim-cpu.o,sim-endian.o,sim-hw.o): Ditto.
1619 (cgen-run.o,cgen-scache.o,cgen-trace.o,cgen-utils.o): Delete
1620 explicit cgen header dependencies, require SIM_EXTRA_DEPS to include
1621 CGEN_INCLUDE_DEPS.
1622 * cgen-cpu.h: New file.
1623 * cgen-engine.h: New file.
1624 * cgen-scache.h: New file.
1625 * cgen-sim.h: Delete portions moved to new files.
1626 * genmloop.sh: Generate two files eng.hin,mloop.cin explicitly,
1627 rather than sending result to stdout.
1628
1629Fri Oct 9 14:20:22 1998 Doug Evans <devans@seba.cygnus.com>
1630
1631 * Make-common.in (sim-reg.o): New rule.
1632 (cgen-run.o): New rule.
1633 * cgen-ops.h: Delete many BI macros. Change all UBI -> BI.
1634 * cgen-run.c (prime_cpu): New function.
1635 * cgen-scache.c: Add pseudo-basic-block (pbb) scaching support.
1636 (scache_option_handler, case OPTION_PROFILE_SCACHE): Handle explicitly
1637 mentioned cpu.
1638 (scache_flush_cpu,scache_lookup,scache_lookup_or_alloc): New fns.
1639 * cgen-sim.h (CGEN_INSN_VIRTUAL_TYPE): New enum.
1640 (CGEN_INSN_VIRTUAL_P): New macro.
1641 (SEM_PC): New typedef.
1642 (SEMANTIC_FN): Change type of result to SEM_PC.
1643 (SEM_SET_FULL_CODE,SEM_SET_FAST_CODE,SEM_SET_CODE): New macros.
1644 (IDESC_CTI_P,IDESC_SKIP_P): New macros.
1645 (SCACHE_MAP): New typedef.
1646 (CPU_SCACHE): Add pbb support.
1647 (scace_lookup,scache_lookup_or_alloc,scache_flush_cpu): Declare.
1648 (SEM_BRANCH_INIT_EXTRACT,SEM_BRANCH_INIT,SEM_BRANCH_FINI): New macros.
1649 (CGEN_CPU): New members running_p,insn_count,{fast,full}_engine_fn,
1650 max_slice_insns.
1651 (INSN_NAME): Delete.
1652 (cgen_insn_name): Declare.
1653 (sim_engine_invalid_insn): Renamed from sim_engine_illegal_insn.
1654 * cgen-trace.c (trace_buf): Shrink from 1024 to 256 bytes.
1655 (first_insn_p): Make static.
1656 (trace_insn): Handle virtual insns specially.
1657 (cgen_trace_printf): Ensure we haven't overflowed the buffer.
1658 * cgen-types.h (UBI): Delete.
1659 (MODE_TYPE): New enum.
1660 (HOSTINT,HOSTUINT,HOSTPTR): Delete.
1661 * cgen-utils.c (mode_names): Delete UBI. Add INT,UINT,PTR.
1662 (cgen_virtual_opcode_table): New global.
1663 (cgen_insn_name): New function.
1664 (sim_disassemble_insn): Ignore virtual insns.
1665 * genmloop.sh: Delete top level loop generation. Add pbb support.
1666 * sim-cpu.h (CPU_INSN_NAME_FN): New typedef.
1667 (sim_cpu_base): New members max_insns,insn_name,model_data.
1668 (CPU_PC_GET,CPU_PC_SET): New macros.
1669 (sim_pc_get,sim_pc_set): Declare.
1670 * sim-model.c (model_set): Call model init fn.
1671 * sim-model.h (MODEL_FN): New typedef.
1672 (INSN_TIMING): New member model_fn.
1673 (MODEL): New members num,init.
1674 * sim-profile.c (sim_profile_print_bar): Renamed from print_bar.
1675 All callers updated.
1676 (profile_insn_init): New fn.
1677 (profile_print_insn): Update, INSN_NAME -> CPU_INSN_NAME.
1678 Exit early if insn profiling not supported.
1679 (profile_print_memory): Update, MAX_MODES -> MODE_TARGET_MAX.
1680 (profile_install): Record profile_insn_init as init fn.
1681 (profile_uninstall): Free PROFILE_INSN_COUNT if non-null.
1682 * sim-profile.h: Update, MAX_MODES -> MODE_TARGET_MAX.
1683 (PROFILE_DATA): Delete member exec_time.
1684 Change insn_count to pointer to array, rather than the array.
1685 (sim_profile_print_bar): Declare.
1686
1687Wed Oct 7 16:56:42 1998 Doug Evans <devans@seba.cygnus.com>
1688
1689 * cgen-run.c: New file.
1690 * sim-reg.c: New file.
1691
1692Mon Sep 14 10:58:19 1998 Frank Ch. Eigler <fche@cygnus.com>
1693
1694 * aclocal.m4: Add checks for -lsocket and -lnsl.
1695
1696 * dv-sockser.c (dv_sockser_init): Use SO_REUSEADDR to
1697 allow local port reuse on listening socket.
1698
1699Tue Sep 1 15:36:52 1998 Frank Ch. Eigler <fche@cygnus.com>
1700
1701 * sim-config.h: Remove reference to linux kernel header.
1702
1703Tue Aug 25 12:45:27 1998 Frank Ch. Eigler <fche@cygnus.com>
1704
1705 * dv-sockser.c (sockser_addr): Make variable non-static.
1706
1707Mon Aug 24 11:47:37 1998 Joyce Janczyn <janczyn@cygnus.com>
1708
1709 * sim-hw.{c,h} (sim_hw_parse): Return struct hw pointer.
1710
1711Tue Aug 11 18:12:19 1998 Doug Evans <devans@canuck.cygnus.com>
1712
1713 * sim-events.c (sim_events_elapsed_time): Fix calculation.
1714
1715Tue Aug 4 20:36:46 1998 Jeff Holcomb <jeffh@cygnus.com>
1716
1717 * Make-common.in (install-common): Add $(EXEEXT) when installing
1718 run.
1719
1720Mon Aug 3 11:46:01 1998 Doug Evans <devans@seba.cygnus.com>
1721
1722 * cgen-sim.h (cgen_state): New member opcode_table.
1723 * cgen-utils.c (sim_disassemble_insn): Use it.
1724
1725Fri Jul 24 10:14:18 1998 Doug Evans <devans@canuck.cygnus.com>
1726
1727 * cgen-mem.h (DECLARE_SETT): Fix return type.
1728 * cgen-sim.h (sim_engine_illegal_insn): Declare.
1729 * cgen-scache.c: Include stdlib.h.
1730 * cgen-trace.c (trace_extract): Use %lx for PCADDR.
1731 * sim-model.c (model_option_handler): Remove unused variable `n'.
1732
1733Tue Jul 21 16:27:43 1998 Doug Evans <devans@seba.cygnus.com>
1734
1735 * cgen-utils.c: Include bfd.h.
1736 (sim_disassemble_insn): Update call to CGEN_EXTRACT_FN.
1737
1738Wed Jul 8 18:24:10 1998 Jeffrey A Law (law@cygnus.com)
1739
1740 * sim-bits.h (EXTEND24): Fix typo.
1741
1742Wed Jul 8 17:41:47 1998 Andrew Cagney <cagney@b1.cygnus.com>
1743
1744 * sim-events.c (ETRACE_P): New macro.
1745 (struct _sim_event): Add member trace.
1746 (sim_events_free): Reclaim trace message.
1747
1748 * sim-events.c, sim-events.h (sim_events_schedule_vtracef,
1749 sim_events_schedule_tracef): New functions, include printf trace
1750 information in argument list. If tracing, store asprintf'd trace
1751 message in sim_event.
1752
1753 * hw-events.c, hw-events.h (hw_event_queue_schedule_tracef,
1754 hw_event_queue_schedule_vtracef): New functions, mimic
1755 sim_event_tracef.
1756
1757Mon Jul 6 15:51:14 1998 Jeffrey A Law (law@cygnus.com)
1758
1759 * sim-bits.h (EXTEND24): Define.
1760
1761Thu Jul 2 17:13:25 1998 Doug Evans <devans@seba.cygnus.com>
1762
1763 * cgen-sim.h (CPU_SCACHE): Make size unsigned.
1764 (CPU_SCACHE_HASH_MASK): New macro.
1765 (SCACHE_HASH_PC): Rewrite.
1766 * genmloop.sh (engine_resume_{full,fast}): Move some of hash
1767 computation out of main loop.
1768
1769Wed Jul 1 16:44:12 1998 Doug Evans <devans@seba.cygnus.com>
1770
c906108c
SS		 1771 * cgen-sim.h (RECORD_IADDR): Delete.
1772 * cgen-types.h (HOSTINT,HOSTUINT,HOSTPTR): New types.
1773 * genmloop.sh (engine_resume_{full,fast}): Delete icount.
1774
1775Wed Jun 17 12:25:08 1998 Mark Alexander <marka@cygnus.com>
1776
1777 * gennltvals.def (mn10200): Add entry.
1778 * nltvals.def: Regenerate with MN10200 additions.
1779
1780Wed Jun 17 13:18:28 1998 Andrew Cagney <cagney@b1.cygnus.com>
1781
1782 * sim-inline.h (EXTERN_*): Replace with EXTERN_*_P. Correct
1783 documentation on how it works.
1784
1785 * sim-core.h, sim-core.c (sim_core_install, sim_core_attach,
1786 sim_core_detach, sim_core_read_buffer, sim_core_write_buffer,
1787 sim_core_set_xor, sim_core_xor_read_buffer,
1788 sim_core_xor_write_buffer): Update.
1789
1790 * sim-events.h, sim-events.c (sim_events_install,
1791 sim_events_watch_clock, sim_events_schedule_after_signal,
1792 sim_events_schedule, sim_events_watch_sim, sim_events_watch_core,
1793 sim_events_deschedule): Update.
1794
1795 * sim-fpu.h, sim-fpu.c (sim_fpu_zero, sim_fpu_one, sim_fpu_two,
1796 sim_fpu_max32, sim_fpu_max64): Update.
1797
1798Sat Jun 13 07:45:38 1998 Doug Evans <devans@fallis.cygnus.com>
1799
1800 * cgen-trace.c (trace_insn_fini): Redo cycle handling.
1801 * sim-profile.h (PROFILE_DATA): Rename cycle handling members.
1802 * sim-profile.c (profile_print_model): Update.
1803
1804Fri Jun 12 18:35:07 1998 Doug Evans <devans@seba.cygnus.com>
1805
1806 * gennltvals.def (m32r): Use common syscall.h now.
1807 (mn10300): Add entry.
1808 * nltvals.def: Regenerate.
1809
1810 * sim-engine.c (sim_engine_get_run_state): New function.
1811 * sim-engine.h (sim_engine_get_run_state): Declare it.
1812
1813Thu Jun 11 00:50:03 1998 Doug Evans <devans@seba.cygnus.com>
1814
1815 * sim-core.h (SIM_CORE_SIGNAL_FN): New typedef.
1816 * sim-core.c (sim_core_signal): Make extern, always define.
1817
1818Wed Jun 10 16:02:29 1998 Doug Evans <devans@seba.cygnus.com>
1819
1820 * Make-common.in (CGEN_FLAGS_TO_PASS): New variable.
1821 * cgen-ops.h (ANDIF): New macro.
1822 (ANDIF[BQHSD]I): Delete.
1823
1824Thu Jun 4 13:53:54 1998 Andrew Cagney <cagney@b1.cygnus.com>
1825
1826 * hw-events.c (create_hw_event, delete_hw_event): Delete.
1827 (hw_event_queue_schedule, hw_event_queue_deschedule,
1828 bounce_hw_event): Fix hw-event memory corruptions found by Joyce
1829 Janczyn.
1830
1831 * hw-alloc.h (HW_NZALLOC): Define.
1832
1833 * Make-common.in (test-hw-events): Add target for testing the
1834 hw-event code.
1835
1836Mon May 25 21:11:26 1998 Andrew Cagney <cagney@b1.cygnus.com>
1837
1838 * Make-common.in (SIM_COMMON_HW_OBJS): Add hw-handles.o and
1839 hw-instances.o.
1840 hw-handles.c, hw-instances.c, hw-handles.h, hw-instances.h: New
1841 files.
1842 * hw-main.h: Include hw-handles.h, hw-instances.h.
1843 * hw-base.h ({create,delete}_hw_{handles,instances}_data): Declare
1844 * hw-base.c (hw_create, hw_delete): Call same.
1845
1846Mon May 25 18:55:35 1998 Andrew Cagney <cagney@b1.cygnus.com>
1847
1848 * dv-core.c: Include hw-main.h and sim-main.h.
1849 * dv-pal.c: Include hw-main.h and sim-io.h.
1850 * dv-glue.c: Include hw-main.h.
1851
1852 * hw-main.h: New file. Move list of includes to here.
1853 * hw-base.h: From here.
1854 * Make-common.in (hw_base_headers): Rename to hw_main_headers.
1855 (hw-*.o, dv-*.o): Update.
1856 * hw-tree.c, hw-base.c, hw-properties.c, hw-ports.c, hw-device.c,
1857 hw-events.c, hw-alloc.c, sim-hw.c: Include hw-main.h instead of
1858 sim-main.h.
1859
1860 * hw-base.h (do_hw_attach_regs, do_hw_poll_read_method,
1861 do_hw_poll_read): Move declarations from here.
1862 * hw-main.h: To here.
1863
1864 * hw-base.h (struct hw_device_descriptor, hw_finish_callback):
1865 Move from here.
1866 * hw-main.h (struct hw_descriptor, hw_finish_method): To here,
1867 rename.
1868 * Make-common.in (hw-config.h): Update
1869 * hw-base.c, dv-pal.c, dv-glue.c: Update
1870
1871 * dv-glue.c, hw-device.h, hw-base.h, hw-ports.c: Rename
1872 `*_callback' to `*_method.
1873
1874Mon May 25 18:41:18 1998 Andrew Cagney <cagney@b1.cygnus.com>
1875
1876 * hw-base.h (set_*): Move set method macros from here.
1877 * hw-device.h: To here.
1878
1879Mon May 25 18:21:38 1998 Andrew Cagney <cagney@b1.cygnus.com>
1880
1881 * hw-base.h (create_hw_property_data, delete_hw_property_data):
1882 Declare.
1883
1884 * hw-base.c (hw_create, hw_delete): Call
1885 * hw-properties.c (create_hw_property_data,
1886 delete_hw_property_data): Define.
1887
1888Mon May 25 17:40:46 1998 Andrew Cagney <cagney@b1.cygnus.com>
1889
1890 * hw-device.c, hw-properties.c: Include hw-base.h
1891
1892 * hw-alloc.h, hw-alloc.c: New files. Move alloc code to here.
1893 * hw-device.c: From here.
1894 * hw-base.h: Include "hw-events.h".
1895
1896 * hw-base.h (create_hw_alloc_data, delete_hw_alloc_data): Declare.
1897 * hw-base.c (hw_create, hw_delete): Call.
1898 * hw-alloc.c (create_hw_alloc_data, delete_hw_alloc_data): Define.
1899
1900 * Make-common.in (SIM_NEW_COMMON_OBJS): Add hw-alloc.o.
1901 (hw-alloc.o): New target.
1902
1903Mon May 25 17:14:27 1998 Andrew Cagney <cagney@b1.cygnus.com>
1904
1905 * hw-events.h, hw-events.c: New files. Move event code to here.
1906 * sim-hw.c: From here.
1907 * hw-base.h: Include "hw-events.h".
1908 * Make-common.in (SIM_NEW_COMMON_OBJS): Add hw-events.o.
1909 (hw-events.o): New target.
1910
1911 * hw-device.h (struct hw): Add struct hw_event_data events_of_hw.
1912 * hw-events.h (struct hw_event): Replace typedef hw_event.
1913
1914 * hw-base.h (create_hw_event_data, delete_hw_event_data): Declare.
1915 * hw-base.c (hw_create, hw_delete): Call.
1916 * hw-events.c (create_hw_event_data, delete_hw_event_data): Define.
1917
1918 * dv-pal.c: Update.
1919
1920Mon May 25 16:55:16 1998 Andrew Cagney <cagney@b1.cygnus.com>
1921
1922 * hw-base.c (panic_hw_port_event, empty_hw_ports): Move from here.
1923 * hw-ports.c: To here.
1924
1925 * hw-base.h, hw-ports.c (create_hw_port_data,
1926 delete_hw_port_data): New functions.
1927 * hw-base.c (hw_delete, hw_create): Call same.
1928
1929 * hw-base.h (set_hw_ports, set_hw_port_event): Move set functions
1930 from here.
1931 * hw-ports.h: To here.
1932
1933Mon May 25 16:42:48 1998 Andrew Cagney <cagney@b1.cygnus.com>
1934
1935 * hw-device.c (hw_ioctl), hw-device.h (hw_ioctl_callback): Drop
1936 PROCESSOR and CIA arguments.
1937
1938Fri May 22 12:16:27 1998 Andrew Cagney <cagney@b1.cygnus.com>
1939
1940 * aclocal.m4 (SIM_AC_OPTION_HW): Add enable / disable argument.
1941 Move common object files from here.
1942 * Make-common.in (SIM_COMMON_HW_OBJS): To here.
1943
1944Thu May 21 17:57:16 1998 Andrew Cagney <cagney@b1.cygnus.com>
1945
1946 * sim-hw.c: Include ctype.h.
1947 (do_hw_poll_read): Do not assume EAGAIN.
1948
1949Wed May 20 04:37:57 1998 Doug Evans <devans@seba.cygnus.com>
1950
1951 * cgen-trace.c (first_insn_p): New static local.
1952 (trace_insn_init): Set it.
1953 (trace_insn_fini): Use TRACE_PREFIX.
1954 (trace_insn): Rewrite to use trace_prefix.
1955 * sim-trace.c (trace_prefix): Don't print filename arg if NULL.
1956 Adjust width accordingly.
1957
1958 * sim-profile.h (PROFILE_DATA): New member profile_any_p.
1959 (PROFILE_ANY_P,PROFILE_INSN_P,PROFILE_MEMORY): New macros.
1960 (PROFILE_SCACHE_P,PROFILE_PC_P,PROFILE_CORE_P): New macros.
1961 (PROFILE_COUNT_INSN,PROFILE_COUNT_READ,PROFILE_COUNT_WRITE): Simplify.
1962 (PROFILE_COUNT_CORE): Simplify.
1963 * sim-profile.c (profile_option_handler): Compute profile_any_p.
1964
1965Tue May 19 23:55:30 1998 Doug Evans <devans@seba.cygnus.com>
1966
1967 * cgen-ops.h (ADDCFSI): Fix typo.
1968
1969Sat May 16 12:44:52 1998 Doug Evans <devans@seba.cygnus.com>
1970
1971 * cgen-sim.h (CGEN_CPU): New members idesc_{read,sem}_init_p.
1972 * genmloop.sh: Use them rather than static locals.
1973
1974 * sim-engine.c (sim_engine_set_run_state): New function.
1975 * sim-engine.h (sim_engine_set_run_state): Declare.
1976 * genmloop.sh (pending_reason,pending_sigrc): New static locals.
1977 (@cpu@_engine_stop): New args reason,sigrc. All callers updated.
1978 (engine_resume): Reorganize. Allow synchronous exit from main loop.
1979
1980Fri May 15 16:06:05 1998 Doug Evans <devans@seba.cygnus.com>
1981
1982 * cgen-trace.c (trace_insn_init): New arg first_p.
1983 All callers updated.
1984 (trace_insn_fini): New arg last_p. All callers updated.
1985 * cgen-trace.h (trace_insn_init,trace_insn_fini): Update.
1986 (TRACE_INSN_INIT,TRACE_INSN_FINI): Update.
1987 * genmloop.sh (engine_resume): Update.
1988
1989Fri May 15 15:59:00 1998 Joyce Janczyn <janczyn@cygnus.com>
1990
1991 * Make-common.in (install-common): Run ranlib on installed copy of
1992 libsim.a.
1993
1994Fri May 15 15:03:00 1998 Joyce Janczyn <janczyn@cygnus.com>
1995
1996 * Make-common.in (install-common): Rename and install libsim.a.
1997
1998Tue May 12 15:23:57 1998 Andrew Cagney <cagney@b1.cygnus.com>
1999
2000 * sim-io.c (unistd.h): Include.
2001
2002Wed May 6 16:04:18 1998 Doug Evans <devans@seba.cygnus.com>
2003
2004 * Make-common (sim_main_headers): Sort.
2005 (cgen-*.o): Add cgen-sim.h dependency.
2006
2007 * cgen-scache.c (scache_init): Only allocate space if scache element
2008 size is non-zero.
2009 (scache_flush,scache_print_profile): Check if scache in use first.
2010
2011 * cgen-sim.h (IDESC): Provide forward declaration.
2012 (DECODE): Delete.
2013 (CGEN_CPU): Always define scache member. New members idesc,opcode.
2014 (cgen_cpu_max_extra_bytes): Declare.
2015 * cgen-utils.c (cgen_cpu_max_extra_bytes): New function.
2016
c906108c
SS		 2017 * sim-cpu.h: New file. sim_cpu_base moved here.
2018 Move sim_cpu_lookup decl here.
2019 * sim-base.h: #include "sim-cpu.h".
2020 * sim-cpu.c: New file.
2021 * Make-common (sim_main_headers): Add sim-cpu.h.
2022 (sim-cpu.o): Add rule for.
2023
2024 * sim-model.c (set_model): Delete.
2025 (sim_model_set,model_set): New functions.
2026 (sim_model_install): Renamed from model_install.
2027 Don't set default model here.
2028 (model_option_handler): Rewrite --model processing.
2029 (sim_model_lookup,sim_mach_lookup): New functions.
2030 * sim-model.h (MAX_MODELS,MAX_INSNS): Delete.
2031 (insn_timing): Delete.
2032 (INSN_TIMING): New member `num'.
2033 (IMP_PROPERTIES): Always define scache_elm_size member.
2034 (MACH): New member init_cpu.
2035 (sim_machs): Renamed from machs.
2036 (sim_model_install): Renamed from model_install.
2037 (sim_model_set,sim_model_lookup,sim_mach_lookup): Declare.
2038 * sim-module.c (modules): Update.
2039
2040 * sim-profile.c (profile_print_insn): Add cpu arg to INSN_NAME macro.
2041
2042 * sim-io.c: #include <errno.h>.
2043
2044Wed May 6 12:39:15 1998 Andrew Cagney <cagney@b1.cygnus.com>
2045
2046 * dv-pal.c (struct hw_pal_device): Add reader.
2047 (hw_pal_finish): Initialize reader.
2048 (scan_hw_pal): Use reader.
2049
2050 * hw-base.h, sim-hw.c (do_hw_poll_read): New function.
2051 (HW_IO_EOF, HW_IO_NOT_READY): Define.
2052 * dv-pal.c: Use.
2053
2054 * sim-io.h, sim-io.c (sim_io_poll_read): New function. Copy from
2055 ../ppc/main.c sim_io_read_stdin.
2056
2057Fri May 1 12:11:02 1998 Andrew Cagney <cagney@b1.cygnus.com>
2058
2059 * hw-tree.h (hw_tree_print): Paramaterize with print and file
2060 arguments.
2061 * hw-tree.c: Update.
2062
2063 * hw-base.h (hw_port_event_callback): Delete CPU/CIA args.
2064 * hw-device.h (hw_io_read_buffer, hw_io_write_buffer): Delete
2065 CPU/CIA args.
2066 * hw-ports.h (hw_port_event): Ditto.
2067 * hw-ports.c (hw_port_event): Update.
2068 * hw-base.c (panic_hw_io_read_buffer, panic_hw_io_write_buffer):
2069 Update.
2070 * dv-pal.c (hw_pal_io_read_buffer, hw_pal_io_write_buffer):
2071 Update.
2072 (hw_pal_io_write_buffer): Call hw_halt not sim_engine_halt.
2073 (do_counter_event): Update.
2074 * dv-glue.c (hw_glue_io_read_buffer): Update.
2075 (hw_glue_port_event): Update.
2076
2077 * hw-device.h (SIM_DESC): Replace with struct sim_state.
2078 * hw-base.h (hw_create): Ditto.
2079 * hw-base.c (hw_create): Ditto.
2080
2081 * hw-device.c (hw_abort, hw_trace, hw_hw_event_queue_schedule,
2082 hw_event_queue_deschedule, hw_event_queue_time): Delete, moved
2083 from here to.
2084 * sim-hw.c: Here.
2085 * hw-device.h (hw_system_cpu): Declare.
2086 * sim-hw.c (hw_system_cpu): New function.
2087
2088 * sim-core.c (sim_core_map_attach, sim_core_attach): Call
2089 sim_hw_abort not hw_abort.
2090 (sim-hw.h): Include.
2091 (sim_core_read_buffer, sim_core_write_buffer): Call
2092 sim_hw_io_read_buffer and sim_hw_io_write_buffer. Do not pass CPU
2093 argument.
2094 (sim_core_set_xor): Do not pass CPU when aborting.
2095
2096 * sim-n-core.h (sim_core_read_aligned_N,
2097 sim_core_write_aligned_N): Call sim_hw_abort not hw_abort.
2098 (sim_core_read_aligned_N, sim_core_write_aligned_N): Call
2099 sim_cpu_hw_io_read_buffer and sim_cpu_hw_io_write_buffer. Does not
2100 return length.
2101
2102 * sim-hw.h: Declare sim_hw_io_{read,write}_buffer. Declare
2103 sim_hw_print.
2104 * sim-hw.c (sim_hw_io_read_buffer, sim_hw_io_write_buffer,
2105 sim_cpu_hw_io_read_buffer, sim_cpu_hw_io_write_buffer): New
2106 functions.
2107 (sim_hw_print): New function.
2108
2109 * sim-engine.h (sim_engine_vabort): Declare.
2110 * sim-engine.c (sim_engine_vabort): New function.
2111
2112Wed Apr 29 23:58:52 1998 Andrew Cagney <cagney@b1.cygnus.com>
2113
2114 * sim-trace.c (print_data): For floating-point numbers trace raw
2115 hex value.
2116 (trace_result_fp2): New function.
2117 * sim-trace.h (trace_result_fp2): New declaration.
2118 (TRACE_FP_RESULT2): New macro.
2119
2120Tue Apr 28 18:28:58 1998 Geoffrey Noer <noer@cygnus.com>
2121
2122 * common/aclocal.m4: call AM_EXEEXT in SIM_AC_COMMON, define
2123 AM_CYGWIN32 and AM_EXEEXT.
2124 * common/Make-common.in: set EXEEXT, add missing EXEEXTs
2125 to run and install-common rules.
2126 * common/configure: regenerate
2127
2128Sat Apr 25 17:45:01 1998 Andrew Cagney <cagney@b1.cygnus.com>
2129
2130 * sim-types.h (cell_word): New type.
2131 (natural_cell): Delete type.
2132
2133Sun Apr 26 15:31:55 1998 Tom Tromey <tromey@creche>
2134
2135 * configure: Regenerated to track ../common/aclocal.m4 changes.
2136 * config.in: Ditto.
2137
2138Sun Apr 26 15:25:07 1998 Tom Tromey <tromey@cygnus.com>
2139
2140 * acconfig.h (NEED_DECLARATION_PRINTF): Removed.
2141
2142Fri Apr 24 14:16:40 1998 Tom Tromey <tromey@creche>
2143
2144 * configure: Regenerated to track ../common/aclocal.m4 changes.
2145 * config.in: Ditto.
2146
2147Fri Apr 24 11:38:08 1998 Tom Tromey <tromey@cygnus.com>
2148
2149 * acconfig.h: New file.
2150 * Make-common.in (top_builddir): New macro.
2151 (INTL_LIB): Removed.
2152 (INTLLIBS): New macro.
2153 (INTLDEPS): Likewise.
2154 (LIBDEPS): Use INTLDEPS.
2155 (EXTRA_LIBS): Use INTLLIBS.
2156 * aclocal.m4 (SIM_AC_COMMON): Call CY_GNU_GETTEXT.
2157 (CY_WITH_NLS, CY_GNU_GETTEXT, AM_PATH_PROG_WITH_TEST,
2158 AM_LC_MESSAGES): New macros from GNU gettext.
2159
2160Fri Apr 24 19:57:59 1998 Andrew Cagney <cagney@b1.cygnus.com>
2161
2162 * sim-config.h: Discard leading _ from macros.
2163 * sim-types.h: Ditto.
2164
2165Wed Apr 22 14:14:19 1998 Michael Meissner <meissner@cygnus.com>
2166
2167 * Make-common.in (CSEARCH): Add -I to intl directories.
2168 (INTL_LIB): Point to libintl.a.
2169 (LIBDEPS): Add $(INTL_LIB).
2170 (EXTRA_LIBS): Ditto.
2171
2172Tue Apr 21 12:44:27 1998 Doug Evans <devans@canuck.cygnus.com>
2173
2174 * cgen-types.h (GETHIDI,MAKEDI): Tweak.
2175
2176 * cgen-ops.h (ADDCFSI): Fix.
2177 (SUBCFSI): Tweak.
2178
2179Tue Apr 21 13:18:41 1998 Andrew Cagney <cagney@b1.cygnus.com>
2180
2181 * sim-types.h (signed_address, unsigned_address): Define.
2182
2183Mon Apr 20 21:47:54 1998 Andrew Cagney <cagney@b1.cygnus.com>
2184
2185 * sim-fpu.c (sim_fpu_2d): Don't return an SNaN, convert it into a
2186 QNaN.
2187
2188Thu Apr 16 10:30:14 1998 Andrew Cagney <cagney@b1.cygnus.com>
2189
2190 * sim-fpu.c, sim-fpu.h (sim_fpu_fractionto, sim_fpu_tofraction):
2191 New functions, pack / unpack sim_fpu struct using raw values.
2192 (sim_fpu_is): Differentiate between negative and positive
2193 infinity.
2194
2195Tue Apr 14 18:49:31 1998 Andrew Cagney <cagney@b1.cygnus.com>
2196
2197 * sim-bits.h (EXTEND4): Define.
2198 (EXTEND4, EXTEND15, EXTEND11): Ditto.
2199
2200Tue Apr 14 16:31:35 1998 John Metzler <jmetzler@cygnus.com>
2201
2202 * sim-memopt.c (parse_addr): Sunos 4.5 does not have strtol
2203 declared so we need this cast to prevent long long addresses
2204 from being misconfigures. Results in access to unmapped memory.
2205
2206Tue Apr 14 13:19:14 1998 Doug Evans <devans@canuck.cygnus.com>
2207
2208 * Make-common.in (RUNTESTFLAGS): Define.
2209 (check): Pass RUNTESTFLAGS to recursive make.
2210
2211Tue Apr 14 15:09:19 1998 Andrew Cagney <cagney@b1.cygnus.com>
2212
2213 * sim-info.c (sim_info): Be verbose when either VERBOSE or
2214 STATE_VERBOSE_P.
2215
2216Sat Apr 4 23:24:17 1998 Andrew Cagney <cagney@b1.cygnus.com>
2217
2218 * aclocal.m4 (sim-inline): By default, disable sim-inline when
2219 cross compiling.
2220
2221Sat Apr 4 20:36:25 1998 Andrew Cagney <cagney@b1.cygnus.com>
2222
2223 * aclocal.m4 (sim-cflags): Add -fomit-frame-pointer to defaults.
2224 (sim-inline): Update to match sim-inline.[hc]
2225 * configure: Regenerated to track ../common/aclocal.m4 changes.
2226
2227 * Make-common.in (sim_main_headers): Add sim-inline.h
2228
2229 * sim-bits.h (sim-bits.c): Include when H_REVEALS_MODULE_P.
2230 selected.
2231 * sim-endian.h (sim-endian.c): Ditto.
2232
2233 * sim-events.h (_SIM_EVENTS_H_): Replace with SIM_EVENTS_H.
2234 (sim_events_set_trace): Delete unused prototype.
2235
2236 * sim-core.h (_SIM_CORE_H_): Replace with SIM_CORE_H.
2237 * sim-core.c (_SIM_CORE_C_): Ditto for SIM_CORE_C.
2238
2239 * sim-fpu.h (sim-fpu.c): Include when H_REVEALS_MODULE_P.
2240 (sim_fpu_to232i, sim_fpu_to232u, sim_fpu_i232to, sim_fpu_u232to):
2241 Comment out, not yet implemented in sim-fpu.c.
2242 (sim_fpu_zero, sim_fpu_one, sim_fpu_two, sim_fpu_qnan,
2243 sim_fpu_max32, sim_fpu_max64): Mark as EXTERN_SIM_FPU.
2244
2245 * sim-inline.h: Rewrite description.
2246 (H_REVEALS_MODULE_P, C_REVEALS_MODULE_P): Define.
2247 (SIM_MAIN_INLINE): Add inline option.
2248
2249 * sim-inline.c (semantics.c, idecode.c, engine.c, ...): Do not
2250 include generated files. Handled by generator directly.
2251
2252Sat Apr 4 01:07:06 1998 Andrew Cagney <cagney@b1.cygnus.com>
2253
2254 * sim-trace.c (set_trace_option_mask): Keep TRACE_ANY_P
2255 up-to-date.
2256
2257 * sim-trace.h (TRACE_ANY_P): Define.
2258 (struct _trace_data): Add trace_any_p.
2259
2260Mon Mar 30 17:11:55 1998 Andrew Cagney <cagney@b1.cygnus.com>
2261
2262 * run.c (main): Handle all alternatives of enum sim_stop.
2263 (main): Delete unused `asection *s'.
2264
2265Fri Mar 27 16:15:52 1998 Andrew Cagney <cagney@b1.cygnus.com>
2266
2267 * hw-tree.h, hw-tree.c (hw_tree_vparse): New function
2268
2269 * configure: Regenerated to track ../common/aclocal.m4 changes.
2270
2271 * sim-hw.c: New file.
2272 * sim-hw.h (sim_hw_parse): Declare function.
2273 (hw-tree.h): Do not include.
2274
2275 * sim-base.h (STATE_HW): Define.
2276 (struct sim_state_base): Add member struct *hw.
2277
2278 * sim-module.c (sim-hw.h): Include.
2279 (modules): Add sim_hw_install.
2280
2281 * aclocal.m4 (sim_hw_obj): Add sim-hw.o
2282
2283Fri Mar 27 14:55:06 1998 Andrew Cagney <cagney@b1.cygnus.com>
2284
2285 * sim-base.h (CPU_INDEX): Define.
2286
2287 * sim-utils.c (sim_state_alloc): Initialize.
2288 * sim-module.c (sim_post_argv_init): Ditto.
2289
2290Thu Mar 26 10:07:57 1998 Stu Grossman <grossman@bhuna.cygnus.co.uk>
2291
2292 * aclocal.m4 (sim_hw_obj): Fix sed expression to generate
2293 properly formatted lists.
2294
2295Thu Mar 26 10:37:22 1998 Andrew Cagney <cagney@b1.cygnus.com>
2296
2297 * dv-pal.c (enum hw_pal_address_mask): From Stu Grossman, was
2298 0x2f needs to be 0x3f.
2299
2300Thu Mar 26 09:10:56 1998 Andrew Cagney <cagney@b1.cygnus.com>
2301
2302 * hw-tree.c (hw_tree_find_property): Return NULL when device is
2303 not found.
2304 (hw_tree_find_*_property): Clean up error message when property is
2305 not found.
2306
2307 * dv-pal.c (hw_pal_io_read_buffer): Check the smp property is
2308 present before looking for it.
2309
2310Wed Mar 25 16:17:38 1998 Ian Carmichael <iancarm@cygnus.com>
2311
2312 * aclocal.m4 (AC_CHECK_HEADERS): Add check for fpu_control.h.
2313 (AC_CHECK_FUNCS): Add check for __setfpucw.
2314 * configure: Regenerated.
2315
2316Wed Mar 25 09:18:34 1998 Andrew Cagney <cagney@b1.cygnus.com>
2317
2318 * dv-pal.c (hw_pal_countdown, hw_pal_countdown_value,
2319 hw_pal_timer, hw_pal_timer_value): Define.
2320 (hw_pal_io_read_buffer, hw_pal_io_write_buffer): Add timer support
2321 (do_counter_event, do_counter_read, do_counter_value,
2322 do_counter_write): new functions.
2323
2324Tue Mar 24 12:24:24 1998 Andrew Cagney <cagney@b1.cygnus.com>
2325
2326 * hw-tree.c (hw_printf): Send tree dump to stderr, same as other
2327 trace output.
2328
2329 * hw-base.c (hw_create): Stop searching for a device when one is
2330 found.
2331
2332Wed Mar 25 12:35:29 1998 Andrew Cagney <cagney@b1.cygnus.com>
2333
2334 * configure: Regenerated to track ../common/aclocal.m4 changes.
2335
2336Mon Mar 23 10:25:08 1998 Andrew Cagney <cagney@b1.cygnus.com>
2337
2338 * aclocal.m4 (SIM_AC_OPTION_HARDWARE): Add second argument,
2339 appends extra devices.
2340 (SIM_AC_OPTION_HARDWARE): Substute sim_hw, a non-duplicate list of
2341 the device names.
2342
2343 * Make-common.in (hw-config.h): New target, create hw-config.h
2344 file.
2345 (SIM_HW): Definition from @sim_hw@.
2346 (hw-base.o): Depend on hw-config.h
2347
2348Tue Mar 24 17:41:35 1998 Stu Grossman <grossman@bhuna.cygnus.co.uk>
2349
2350 * Make-common.in: Get SHELL from configure.
2351 * (stamp-tvals sim-inline.c): Use $(SHELL) when invoking
2352 move-if-change. Fixes NT native build problem.
2353 * Makefile.in (nltvals.def): Use $(SHELL) when invoking
2354 move-if-change. Fixes NT native build problem.
2355 * configure: Regenerate with autoconf 2.12.1 to fix shell issues for
2356 NT native builds.
2357
2358Sun Mar 22 16:54:40 1998 Andrew Cagney <cagney@b1.cygnus.com>
2359
2360 * hw-device.h, hw-device.c (hw_strdup): New function.
2361
2362 * hw-base.c (hw_create): Use hw_strdup when saving a copy of the
2363 strings name, family and args.
2364 (full_name_of_hw): Use hw_strdup when returning the full path.
2365
2366 * hw-properties.c: Clean up property not found / wrong type error
2367 messages.
2368
2369 * hw-tree.c (hw_tree_parse): Finish a devices initialization
2370 before attaching any ports.
2371
2372 * hw-base.c (hw-config.): Include. Replace hardwired table.
2373
2374 * dv-glue.c: Copy over ../ppc/hw_glue.c. Update to new framework.
2375
2376 * Make-common.in: Add rule for dv-glue.o.
2377
2378Sun Mar 22 16:45:54 1998 Andrew Cagney <cagney@b1.cygnus.com>
2379
2380 * hw-base.c (hw_finish): Move setting of trace level to here.
2381 (hw_create): From here.
2382
2383 * hw-base.h, hw-base.c (do_hw_attach_regs): Copy function from
2384 ../ppc/device_table.c.
2385
2386 * dv-pal.c (hw_pal_finish): Attach PAL device to parent bus.
2387
2388 * hw-tree.c (print_properties): Supress path when printing
2389 properties of root node.
2390
2391Sun Mar 22 16:21:15 1998 Andrew Cagney <cagney@b1.cygnus.com>
2392
2393 * hw-device.h (HW_TRACE): Define.
2394 (hw_trace): Declare.
2395 * hw-device.c (hw_trace): Implement function.
2396
2397 * hw-base.c (hw_create): Set hw trace level from "trace?"
2398 property.
2399
2400 * dv-core.c (dv_core_attach_address_callback): Add trace.
2401
2402 * dv-pal.c: Replace DTRACE with HW_TRACE.
2403
2404Sun Mar 22 15:23:35 1998 Andrew Cagney <cagney@b1.cygnus.com>
2405
2406 * hw-device.h (HW_ZALLOC, HW_MALLOC): New macros.
2407 (hw_alloc_data): Delcare.
2408 (struct hw): Add member alloc_of_hw.
2409
2410 * hw-device.c (hw_zalloc, hw_malloc, hw_free, hw_free_all): New
2411 functions. Assocate memory with a device.
2412 (stdlib.h): Include.
2413
2414 * hw-base.h (set_hw_delete): Define.
2415 (hw_delete_callback): Declare.
2416 (hw_delete): Declare.
2417
2418 * hw-base.c (hw_delete): Implement function.
2419 (struct hw_base_data): Add member to_delete.
2420 (ignore_hw_delete): New function, does nothing.
2421 (hw_create): Set the hw_delete method.
2422 (hw_create): Allocate the base type using HW_ZALLOC before setting
2423 any methods.
2424
2425 * hw-tree.h, hw-tree.c (hw_tree_delete): New function.
2426
2427 * hw-properties.c: Replace zalloc/zfree with hw_zalloc/hw_free.
2428
2429 * hw-ports.c: Replace zalloc/zfree with hw_zalloc/hw_free.
2430 (attach_hw_port_edge): Add struct hw argument
2431
2432 * dv-pal.c (hw_pal_finish): Replace zalloc/zfree with
2433 hw_zalloc/hw_free.
2434
2435Sun Mar 22 15:09:52 1998 Andrew Cagney <cagney@b1.cygnus.com>
2436
2437 * hw-device.h (hw_attach_address_callback,
2438 hw_detach_address_callback): Attach to a single space not a space
2439 mask. Clarify interpretation of SPACE:ADDR parameters.
2440
2441 * hw-base.c (passthrough_hw_attach_address,
2442 passthrough_hw_detach_address): Update.
2443 * dv-core.c (dv_core_attach_address_callback): Ditto.
2444 * dv-pal.c (hw_pal_attach_address): Ditto.
2445
2446Thu Mar 19 00:41:00 1998 Andrew Cagney <cagney@b1.cygnus.com>
2447
2448 * sim-options.h: Document additional CPU arg to OPTION_HANDLER.
2449
2450Wed Mar 18 14:13:02 1998 Andrew Cagney <cagney@b1.cygnus.com>
2451
2452 * Make-common.in (SIM_HW_OBJS, SIM_HW_SRC, SIM_DV_OBJS): Define.
2453 (hw-base_h, hw-device_h, hw-handles_h, hw-instances_h, hw_ports_h,
2454 hw-properties_h, hw-tree_h): Define, point at corresponding
2455 header.
2456 (hw_base_headers): Define list of headers included by hw-base.h
2457 (hw-base.o, hw-device.o, hw-instances.o, hw-handles.o, hw-ports.o,
2458 hw-properties.o, hw-tree.o): Specify dependencies.
2459 (dv-core.o, dv-pal.o): Ditto.
2460
2461 * sim-hw.h: New file.
2462
2463 * hw-device.h, hw-device.c, hw-properties.h, hw-properties.c,
2464 hw-ports.h, hw-ports.c: New files. Copied from ../ppc/device.[ch].
2465
2466 * hw-tree.h, hw-tree.c: New files. Copied from ../ppc/tree.[hc].
2467
2468 * hw-base.h, hw-base.c: new files. Copied from
2469 ../ppc/device_table.[hc].
2470
2471 * dv-core.c, dv-pal.c: New files. Copied from
2472 ../ppc/hw_{core,pal}.c
2473
2474 * sim-basics.h (struct hw): Declare.
2475 (enum port_direction, enum object_disposition): Declare.
2476
2477Wed Mar 18 12:38:12 1998 Andrew Cagney <cagney@b1.cygnus.com>
2478
2479 * aclocal.m4 (SIM_AC_OPTION_HARDWARE): Set sim_hw_obj, sim_dv_obj,
2480 sim_dv_src in Makefile. Take list of devices as parameter to m4
2481 macro..
2482
2483 * configure: Regenerated to track ../common/aclocal.m4 changes.
2484
2485Mon Mar 16 12:37:33 1998 Andrew Cagney <cagney@b1.cygnus.com>
2486
2487 * sim-trace.h, sim-trace.c (trace_prefix): Pass in sim_cia so that
2488 trace_prefix can abort cleanly.
2489
2490Sat Mar 14 18:36:12 1998 Doug Evans <devans@seba.cygnus.com>
2491
2492 * dv-sockser.c, dv-sockser.h: New files.
2493 * Make-common.in (dv-sockser.o): Add rule for.
2494 * aclocal.m4: Check for fcntl.h.
2495 * config.h: Add HAVE_FCNTL_H.
2496
2497 * sim-break.c (remove_breakpoint): Fix thinko.
2498
2499 * sim-hload.c (sim_load): Provide default value of SIM_HANDLES_LMA.
2500 Use SIM_HANDLES_LMA for lma_p arg to sim_load_file.
2501
25021998-03-13 Fred Fish <fnf@cygnus.com>
2503
2504 * sim-base.h (struct sim_state_base): Add prog_syms and
2505 define macro STATE_PROG_SYMS.
2506 * sim-trace.c (trace_prefix): Add variables abfd, symsize,
2507 symbol_count, and asymbols. Call bfd_get_symtab_upper_bound
2508 and bfd_canonicalize_symtab, to get symbol table on first use
2509 and preserve it via STATE_PROG_SYMS for future calls to
2510 bfd_find_nearest_line.
2511
2512Wed Mar 11 14:02:47 1998 Andrew Cagney <cagney@b1.cygnus.com>
2513
2514 * sim-core.h, sim-core.c (sim_core_map_to_str): Delete.
2515
2516 * sim-core.c (sim_core_attach): Handle a generic number of maps -
2517 up to nr_maps, not just access_* maps.
2518
2519 * sim-profile.h (struct PROFILE_DATA): Track nr_maps different
2520 maps.
2521
2522 * sim-profile.c (profile_print_core): Make map unsigned. Iterate
2523 over nr_maps not sim_core_nr_maps.
2524
2525 * sim-events.h, sim-events.c (sim_events_watch_core): Change
2526 core_map argument to unsigned.
2527 (struct _sim_core): Ditto for struct member core_map.
2528
2529 * sim-core.h (nr_sim_core_maps, sim_core_*_map): Delete
2530
2531 * sim-basics.h (access_io, access_*_io): Define.
2532 (map_read, map_write, map_exec, map_io): Define.
2533
2534 * sim-core.c, sim-core.h (sim_core_attach): Replace argument
2535 attach with more generic mapmask.
2536 (sim_core_{read,write}_*): Change map argument to unsigned.
2537
2538 * sim-core.c (sim_core_uninstall, sim_core_attach,
2539 sim_core_detach): Iterate over nr_maps instead of
2540 sim_core_nr_maps.
2541
2542 * sim-break.c (insert_breakpoint): Write breakpoints to exec_map
2543 instead of the write_map.
2544 (remove_breakpoint): Ditto.
2545
2546 * genmloop.sh (engine_resume_full): Replace sim_core_*_map
2547 with read_map, write_map, exec_map resp.
2548
2549 * cgen-mem.h (DECLARE_GETMEM, DECLARE_SETMEM, DECLARE_GETIMEM):
2550 Ditto.
2551
2552 * cgen-utils.c (sim_disassemble_insn): Ditto.
2553
2554 * sim-hrw.c (sim_write, sim_write): Ditto.
2555
2556 * sim-utils.h, sim-utils.c (access_to_str, map_to_str,
2557 transfer_to_str): New functions.
2558
2559Mon Mar 9 12:50:59 1998 Doug Evans <devans@seba.cygnus.com>
2560
2561 * sim-base.h (sim_state_base): New member environment.
2562 (STATE_ENVIRONMENT): New macro.
2563 * sim-config.c (current_environment): Delete.
2564 (sim_config_default): New function.
2565 (sim_config): Set STATE_ENVIRONMENT, not current_environment.
2566 * sim-config.h (current_environment,CURRENT_ENVIRONMENT): Delete.
2567 (sim_config_default): Add prototype.
2568 * sim-module.c (sim_pre_argv_init): Call sim_config_default.
2569 * sim-options.c (standard_option_handler, case OPTION_ENVIRONMENT):
2570 Set STATE_ENVIRONMENT, not current_environment.
2571
2572Mon Mar 9 11:59:03 1998 Jim Wilson <wilson@cygnus.com>
2573
2574 * sim-fpu.c (NR_GUARDS64): Change NR_PAD32 to NR_PAD64.
2575
2576Tue Mar 3 10:53:05 1998 Andrew Cagney <cagney@b1.cygnus.com>
2577
2578 * sim-types.h (SIGNED32, SIGNED64): Pacify GCC.
2579
2580 * sim-alu.h (ALU64_BEGIN): Make alu64_r unsigned.
2581
2582Mon Mar 2 10:20:06 1998 Doug Evans <devans@seba.cygnus.com>
2583
2584 * Make-common.in (TAGS): Make smarter.
2585 * Makefile.in (TAGS): Ditto.
2586
2587Fri Feb 27 19:09:57 1998 Doug Evans <devans@canuck.cygnus.com>
2588
2589 * sim-module.c (*): Fix typos in assertion tests.
2590
2591Sat Feb 28 13:54:10 1998 Andrew Cagney <cagney@b1.cygnus.com>
2592
2593 * sim-module.c (sim_pre_argv_init): String passed to asprintf
2594 can't be constant.
2595
2596 * sim-options.c (sim_parse_args): Ditto.
2597 (sim_args_command): Return OK, instead of nothing, for an empty
2598 command.
2599
2600Fri Feb 27 13:29:13 1998 Andrew Cagney <cagney@b1.cygnus.com>
2601
2602 * sim-profile.c (profile_info): Rename from profile_print. Drop
2603 misc and misc_cpu callback arguments. Use
2604 PROFILE_INFO_CPU_CALLBACK and STATE_PROFILE_INFO_CALLBACK instead.
2605 (profile_install): Install profile_info function.
2606
2607 * sim-profile.h (PROFILE_INFO_CPU_CALLBACK,
2608 STATE_PROFILE_INFO_CALLBACK): Define.
2609 (struct PROFILE_DATA): Add field info_cpu_callback.
2610 (profile_print): Delete function.
2611
2612 * sim-base.h (STATE_MODULES): Define. Replace individual
2613 STATE_*_LIST with single struct module_list.
2614
2615 * sim-module.h (MODULE_INFO_FN, MODULE_INFO_LIST): Declare.
2616 (struct module_list): Declare.
2617
2618 * sim-module.h, sim-module.c (sim_module_add_info_fn,
2619 sim_module_info): New functions.
2620 (sim_module_install): Clean up module data structures.
2621
2622 * sim-info.c (sim_info): New file. New function. Call
2623 sim_module_info.
2624
2625 * Make-common.in (sim-info.o): Define rule.
2626 (SIM_NEW_COMMON_OBJS): Add sim-info.o.
2627
2628
2629Fri Feb 27 18:26:16 1998 Doug Evans <devans@canuck.cygnus.com>
2630
2631 * sim-base.h (sim_cpu_base): New members name, options.
2632 (sim_cpu_lookup): Add prototype.
2633 * sim-module.c (sim_pre_argv_init): Provide default names for cpus.
2634 * sim-options.h (DECLARE_OPTION_HANDLER): New argument `cpu'.
2635 (sim_add_option_table): Update prototype.
2636 * sim-options.c (sim_add_option_table): New argument `cpu'.
2637 (standard_option_handler,standard_install): Update.
2638 (sim_parse_args): Handle cpu specific options.
2639 (print_help): New static function.
2640 (sim_print_help): Call it. Print cpu specific options.
2641 (find_match): New static function.
2642 (sim_args_command): Call it. Handle cpu specific options.
2643 * sim-utils.c (sim_cpu_lookup): New function.
2644 * sim-memopt.c (memory_option_handler): Update.
2645 (sim_memopt_install): Update.
2646 * sim-model.c (model_option_handler): Update.
2647 (model_install): Update.
2648 * sim-profile.c (profile_option_handler): Update.
2649 (profile_install): Update.
2650 * sim-trace.c (trace_option_handler): Update.
2651 (trace_install): Update.
2652 * sim-watch.c (watchpoint_option_handler): Update.
2653 (sim_watchpoint_install): Update.
2654 * cgen-scache.c (scache_option_handler): Update.
2655 (scache_install): Update.
2656
2657Wed Feb 25 11:00:26 1998 Doug Evans <devans@canuck.cygnus.com>
2658
2659 * Make-common.in (check): Run `make check' in testsuite dir.
2660
2661Wed Feb 25 14:40:24 1998 Andrew Cagney <cagney@b1.cygnus.com>
2662
2663 * sim-trace.c (trace_result0): New function.
2664
2665 * sim-trace.h (TRACE_FP_*, TRACE_FPU_*): Rename TRACE_FPU_*
2666 macro's to TRACE_FP_*. TRACE_FPU_* should be defined and used when
2667 tracing sim_fpu variables.
2668 (TRACE_ALU_RESULT0): Define.
2669 (TRACE_FP_RESULT_WORD): Define.
2670 (TRACE_FP_INPUT_WORD1): Define.
2671
2672 * sim-fpu.c, sim-fpu.h (sim_fpu_max32, sim_fpu_max64, sim_fpu_one,
2673 sim_fpu_two): New constants.
2674 (sim_fpu_op1, sim_fpu_op2): New types.
2675 (struct _sim_fpu): Delete member result. Re-order other members.
2676 (sim_fpu_sign, sim_fpu_exp): New functions.
2677 (sim_fpu_max, sim_fpu_min): new functions.
2678 (EXPMAX32, EXPMAX64, NR_PAD32, NR_PAD64, NR_GUARDS32, NR_GUARDS64,
2679 NORMAL_EXPMAX32, NORMAL_EXPMAX64): Define.
2680
2681Tue Feb 24 22:45:39 1998 Doug Evans <devans@seba.cygnus.com>
2682
2683 * sim-profile.c (profile_print): Delete duplicate test of
2684 PROFILE_INSN_IDX.
2685 (profile_print_pc): Exit early if data collection not set up.
2686 (profile_print_core): Simplify by calling sim_core_map_to_str.
2687 * sim-core.h (sim_core_map_to_str): Declare.
2688 * sim-core.c (sim_core_map_to_str): Make non-static.
2689
2690 * genmloop.sh (engine_resume): Update insn_count before exiting.
2691 (engine_resume_full): Keep accurate core profile data.
2692
2693 * cgen-utils.c (sim_disassemble_insn): Don't use
2694 sim_core_read_aligned_N, it messes up profiling results.
2695
2696Mon Feb 23 20:45:57 1998 Mark Alexander <marka@cygnus.com>
2697
2698 * nltvals.def: Regenerate with MN10300 additions.
2699
2700Tue Feb 24 13:18:42 1998 Andrew Cagney <cagney@b1.cygnus.com>
2701
2702 * sim-trace.h (TRACE_ALU_RESULT2): Define.
2703
2704 * sim-trace.h, sim-trace.c (trace_result_word2,
2705 trace_input_word4, trace_result_word4): New function.
2706
2707Mon Feb 23 13:08:35 1998 Doug Evans <devans@canuck.cygnus.com>
2708
2709 * cgen-sim.h (SEM_NEXT_PC): New arg `len'.
2710
2711 * sim-xcat.h: Delete.
2712 * cgen-mem.h: Delete inclusion of sim-xcat.h.
2713 * cgen-sim.h: Ditto.
2714 * sim-alu.h: Replace sim-xcat.h with symcat.h.
2715 * sim-n-bits.h: Ditto.
2716 * sim-n-core.h: Ditto.
2717 * sim-n-endian.h: Ditto.
2718
2719Mon Feb 23 13:19:58 1998 Michael Meissner <meissner@cygnus.com>
2720
2721 * syscall.c (cb_syscall): Handle short reads, and EOF.
2722
2723Tue Feb 24 00:29:57 1998 Andrew Cagney <cagney@b1.cygnus.com>
2724
2725 * sim-trace.c (print_data): case trace_fmt_fp missing break. Use
2726 sim_fpu to safely print fp_word values.
2727 (print_data): Add trace_fmt_bool and trace_fmt_addr.
2728 (trace_result_bool1, trace_result_addr1): New functions.
2729 (trace_input_bool1, trace_input_addr1): New functions.
2730
2731 * sim-trace.h (TRACE_FPU_*): Define.
2732
2733Mon Feb 23 13:24:54 1998 Andrew Cagney <cagney@b1.cygnus.com>
2734
2735 * sim-fpu.h (enum sim_fpu_class): Add sim_fpu_class_denorm.
2736 (sim_fpu_fpto, sim_fpu_tofp): Define.
2737
2738Fri Feb 20 18:08:51 1998 Andrew Cagney <cagney@b1.cygnus.com>
2739
2740 * sim-fpu.c (sim_fpu_cmp): New function.
2741
2742Wed Feb 18 16:29:21 1998 Doug Evans <devans@canuck.cygnus.com>
2743
2744 * cgen-utils.h (sim_disassemble_insn): Use CGEN_INSN_BITSIZE
2745 instead of abuf->length.
2746 * sim-trace.c (trace_options): Have -t only trace a few useful things.
2747 (set_trace_option_mask): Renamed from set_trace_options.
2748 (set_trace_option): New function.
2749 (trace_option_handler): Update calls to set_trace_option{,_mask}.
2750 * sim-trace.h (TRACE_USEFUL_MASK): New macro.
2751
2752Wed Feb 18 12:42:15 1998 Andrew Cagney <cagney@b1.cygnus.com>
2753
2754 * sim-basics.h: Declare struct _sim_fpu.
2755
2756Tue Feb 17 16:27:46 1998 Andrew Cagney <cagney@b1.cygnus.com>
2757
2758 * sim-trace.h (TRACE_ALU_INPUT*, TRACE_ALU_RESULT): Define.
2759 (trace_prefix, trace_input*, trace_result*): Declare.
2760 (trace_one_insn): Change declaration, assume trace_prefix called.
2761 (trace_generic): Like trace_one_insn.
2762 (TRACE_ALU_IDX, TRACE_*_IDX): Change #define's to enum.
2763 (TRACE_alu, TRACE_[a-z]*): Update.
2764
2765 * sim-trace.c (trace_prefix, trace_input*, trace_result*,
2766 trace_insn, save_data, trace_idx_to_str, print_data): New
2767 functions.
2768 (trace_one_insn): Rewrite.
2769 (trace_generic): New function.
2770
2771Tue Feb 17 17:27:30 1998 Doug Evans <devans@seba.cygnus.com>
2772
c906108c
SS		 2773 * aclocal.m4 (USE_MAINTAINER_MODE): New variable.
2774
2775 * cgen-sim.h (SEMANTIC_CACHE_FN): Delete.
2776 (SEMANTIC_FN): Rewrite declaration.
2777 (DECODE): Update type of semantic_fast member.
2778 ({EX,SEM}_FN_NAME): Have only one version.
c906108c
SS		 2779 * sim-base.h (sim_state_base): Delete conditionals surrounding
2780 member scache_size.
2781
2782Tue Feb 10 18:31:49 1998 Andrew Cagney <cagney@b1.cygnus.com>
2783
2784 * sim-load.c (sim_load_file): Print LMA/VMA according to value
2785 used.
2786
2787Tue Feb 10 14:56:23 1998 Ian Carmichael <iancarm@cygnus.com>
2788
2789 * sim-core.c: Add missing prototypes for WITH_DEVICES.
2790 Add missing parameters to device_io calls.
2791 * sim-core.h: Add missing parameters to device_io calls.
2792
2793Mon Feb 9 14:48:37 1998 Doug Evans <devans@canuck.cygnus.com>
2794
2795 * cgen-sim.h (DECODE): Always use switch for `read' for now.
2796 (PAREXEC): Renamed from PARALLEL_EXEC. All uses updated.
2797 (SEMANTIC{,_CACHE}_FN): Fix return type.
c906108c
SS		 2798 * genmloop.sh (@cpu@_engine_run): Delete `current_state'.
2799 (engine_resume): Likewise. Make `engine' volatile. Save copy
2800 of cpu pointer in volatile object. Initialize read switch if
2801 -parallel.
2802
2803Thu Feb 5 13:27:04 1998 Doug Evans <devans@seba.cygnus.com>
2804
2805 * cgen-sim.h (EX_FN_NAME): _exc_ -> _ex_.
2806 (SEM_INSN): New macro.
2807
2808Tue Feb 3 16:31:56 1998 Andrew Cagney <cagney@b1.cygnus.com>
2809
2810 * sim-run.c (sim_engine_run): Assume IMEM is 32 bit.
2811
2812Sun Feb 1 16:47:51 1998 Andrew Cagney <cagney@b1.cygnus.com>
2813
2814 * configure: Regenerated to track ../common/aclocal.m4 changes.
2815
2816Sun Feb 1 16:16:57 1998 Andrew Cagney <cagney@b1.cygnus.com>
2817
2818 * sim-types.h (fp_word): New type, define according to
2819 WITH_TARGET_FLOATING_POINT_BITSIZE.
2820
2821 * aclocal.m4 (default_sim_floating_point_bitsize): Add
2822 configuration of size of floating point registers.
2823
2824Sun Feb 1 14:02:31 1998 Andrew Cagney <cagney@b1.cygnus.com>
2825
2826 * sim-profile.c (profile_print): Only print CPU <N> if other
2827 output is going to appear.
2828
2829Sat Jan 31 18:15:41 1998 Andrew Cagney <cagney@b1.cygnus.com>
2830
2831 * configure: Regenerated to track ../common/aclocal.m4 changes.
2832
2833Sat Jan 31 18:03:55 1998 Andrew Cagney <cagney@b1.cygnus.com>
2834
2835 * sim-types.h (address_word): Typedef according to
2836 WITH_TARGET_ADDRESS_BITSIZE.
2837 (signed_cell, unsigned_cell, natural_cell): Ditto using
2838 WITH_TARGET_CELL_BITSIZE.
2839
2840 * sim-config.h (WITH_TARGET_ADDRESS_BITSIZE): Define.
2841 (WITH_TARGET_CELL_BITSIZE): Define.
2842 (WITH_HOST_WORD_BITSIZE): Delete.
2843
2844 * sim-config.c (print_sim_config): Update.
2845
2846 * aclocal.m4 (SIM_AC_OPTION_BITSIZE): Add support for
2847 configuration of address and OpenFirmware cell sizes.
2848
2849Fri Jan 30 09:36:33 1998 Andrew Cagney <cagney@b1.cygnus.com>
2850
2851 * sim-engine.h (sim_engine_run): Add argument nr_cpus.
2852 * sim-run.c (sim_engine_run): Update.
2853
2854 * sim-engine.h (SIM_ENGINE_HALT_HOOK): Use SET_CPU_CIA instead of
2855 CPU_CIA.
2856 * sim-run.c (sim_engine_run): Ditto.
2857
2858 * sim-resume.c (sim_resume): Obtain nr_cpus from sim_engine.
2859 (sim_resume): Pass nr_cpus to sim_engine_run.
2860
2861 * sim-engine.h (struct _sim_engine): Add member nr_cpus.
2862
2863 * sim-engine.c (sim_engine_init): Hardwire nr_cpus to
2864 MAX_NR_PROCESSORS.
2865 (sim_engine_nr_cpus) sim-engine.c, sim-engine.h: New function
2866
c906108c
SS		 2867Fri Jan 23 14:20:54 1998 Doug Evans <devans@seba.cygnus.com>
2868
2869 * Make-common.in (stamp-tvals): New rule.
2870 (targ-vals.h,targ-map.c): Depend on it.
2871 (clean): Remove stamp-tvals.
2872
2873Tue Jan 20 21:35:13 1998 Michael Meissner <meissner@cygnus.com>
2874
2875 * sim-utils.c (sim_state_alloc): #if 0 variable that is only used
2876 in code also #if 0'ed.
2877
2878Mon Jan 19 22:26:29 1998 Doug Evans <devans@seba>
2879
2880 * configure: Regenerated to track ../common/aclocal.m4 changes.
2881 * aclocal.m4: Recognize --enable-maintainer-mode.
2882
2883Mon Jan 19 12:45:45 1998 Doug Evans <devans@seba.cygnus.com>
2884
2885 * cgen-scache.h: Deleted.
2886 * Make-common.in (cgen-run.o,cgen-scache.o): Delete cgen-scache.h dep.
c906108c
SS		 2887 * cgen-scache.c: Only compile contents if WITH_SCACHE.
2888 (scache_init): Use runtime computed size of SCACHE.
2889 (scache_flush): Likewise.
2890 * cgen-mem.h (GETIMEMU[QHSD]I): Declare.
2891 ([GS]ETT{QI,UQI,HI,UHI,SI,USI,DI,UDI}): Declare.
2892 * cgen-sim.h: Scache support moved here.
2893 (PC): Redo definition.
2894 (ARGBUF,SCACHE,PARALLEL_EXEC): Provide forward decls.
2895 (DECODE): Add parallel execution support.
2896 Only include semantic label members if using switch.
2897 (SWITCH,CASE,BREAK,DEFAULT,ENDSWITCH): Portable computed goto support.
2898 (CGEN_CPU): Delete members exec_state, halt_sigrc, halt_jmp_buf.
2899 (IADDR,CIA,SEM_ARG,EX_FN_NAME,SEM_FN_NAME,RECORD_IADDR,SEM_ARGBUF,
2900 SEM_NEXT_PC,SEM_BRANCH_VIA_{CACHE,ADDR},SEM_NEW_PC_ADDR): Moved here
2901 from cgen-types.h.
2902 (engine_{stop,run,resume,halt,signal}): Delete decls.
2903 * cgen-types.h (CGEN_{XCAT3,CAT3}): Delete.
2904 (argbuf,scache): Delete forward decls.
2905 (STATE): Delete decl.
2906 * cgen-utils.c: Don't include decode.h, mem-ops.h, sem-ops.h.
2907 Include cgen-mem.h, cgen-ops.h.
2908 (engine_halt,engine_signal): Delete.
2909 ({ex,exc,sem,semc}_illegal): Delete.
2910 (sim_disassemble_insn): Result of extract fn is in bits.
2911 * genmloop.sh: Rewrite.
2912
2913 * cgen-trace.c (trace_insn): Set printed_result_p=0 if not tracing
2914 line numbers.
2915
2916 * sim-base.h (sim_state_base): Delete member `model'.
2917 (sim_cpu_base): Add member `model'.
2918 * sim-model.h (IMP_PROPERTIES): New type.
2919 (MACH): New members imp_props, models.
2920 (models): Delete decl.
2921 * sim-model.c (set_model): Update.
2922 * sim-profile.c (profile_print_model): Update.
2923
2924 * sim-utils.c (sim_state_alloc): Delete setting of cpu backlink here.
2925
2926Fri Jan 16 12:33:09 1998 Nick Clifton <nickc@cygnus.com>
2927
2928 * cgen-trace.c (trace_insn): Call CGEN_INSN_MNEMONIC() rather than
2929 CGEN_INSN_SYNTAX().
2930
2931Mon Dec 15 23:17:11 1997 Andrew Cagney <cagney@b1.cygnus.com>
2932
2933 * configure: Regenerated to track ../common/aclocal.m4 changes.
2934 * config.in: Ditto.
2935
2936Mon Dec 15 23:16:03 1997 Andrew Cagney <cagney@b1.cygnus.com>
2937
2938 * aclocal.m4 (AR): Check for sigaction.
2939
2940Thu Dec 4 09:21:05 1997 Doug Evans <devans@canuck.cygnus.com>
2941
2942 * Make-common.in (sim-core.o): Depend on $(sim_main_headers).
2943
2944 * sim-config.h (WITH_TREE_PROPERTIES): Define as 0.
2945 * sim-config.c (sim_config): Replace WITH_DEVICES with
2946 WITH_TREE_PROPERTIES.
2947
2948 * configure: Regenerated to track ../common/aclocal.m4 changes.
2949
2950Wed Dec 3 17:56:02 1997 Doug Evans <devans@canuck.cygnus.com>
2951
2952 * Make-common.in (SIM_ENVIRONMENT): New variable.
2953 (CONFIG_CFLAGS): Add it.
2954 * aclocal.m4 (SIM_AC_OPTION_ENVIRONMENT): Handle
2955 --enable-sim-environment option.
2956 * configure: Regenerated.
2957 * sim-config.h (environment support): Rewrite.
2958 * sim-config.c (current_environment): Define as enum, unconditionally.
2959 (current_alignment): Define unconditionally.
2960 (config_environment_to_a): Update.
2961 (config_alignment_to_a): Fix type of argument. Define unconditionally.
2962 (sim_config): Handle environment and alignment determination
2963 unconditionally. Delete sanity checks of current_environment,
2964 unnecessary.
2965 (print_sim_config): Update.
2966 * sim-options.c (STANDARD_OPTIONS enum): Add OPTION_ENVIRONMENT.
2967 (standard_options): Add --environment.
2968 (standard_option_handler): Likewise.
2969
2970Fri Nov 28 12:21:25 1997 Andrew Cagney <cagney@b1.cygnus.com>
2971
2972 * sim-alu.h: Add notes on carry vs borrow for subtraction.
2973 (ALU{,8,16,32,64}ADD): Redefine ADD macro as add overflowing.
2974 (ALU{,8,16,32,64}ADDC): Define - add carrying.
2975 (ALU{,8,16,32,64}SUB): Redefine SUB macro as subtract overflowing.
2976 (ALU{,8,16,32,64}SUBB): Define - subtract borrowing.
2977 (ALU{,8,16,32,64}SUBC): Define - tract carrying.
2978 (ALU{,8,16,32,64}ADD_CA, ALU{,8,16,32,64}ADDC_C): Replace single
2979 argument ADD_CA macro with two argument ADDC_C - add carrying with
2980 carry in.
2981 (ALU{,8,16,32,64}SUB_CA, ALU{,8,16,32,64}SUBC_X): Replace single
2982 argument SUB_CA macro with two argument SUBC_X - subtract
2983 carrying, extended.
2984 (ALU{,8,16,32,64}SUBB_B): Define - subtract borrowing with
2985 borrow-in.
2986 (ALU{,8,16,32,64}NEGC, ALU{,8,16,32,64}NEGB): Define.
2987
2988Sun Nov 30 17:40:57 1997 Michael Meissner <meissner@cygnus.com>
2989
2990 * sim-io.c (sim_io_{syscalls,getstring}): Delete. No longer used.
2991 * sim-io.h (sim_io_syscalls): Delete.
2992
2993Fri Nov 28 20:10:09 1997 Michael Meissner <meissner@cygnus.com>
2994
2995 * syscall.c (cb_syscall): Add missing else, so write to stdout
2996 isn't doubled.
2997
2998 * sim-alu.h (ALU{,8,16,32,64}_SET_CARRY): Provide macros to import
2999 the carry bit from the CPU's psw.
3000
3001Fri Nov 28 11:15:05 1997 Doug Evans <devans@canuck.cygnus.com>
3002
3003 * gennltvals.sh: Redo syscall support.
3004 * nltvals.def: Regenerated.
3005
3006Wed Nov 26 16:49:38 1997 Michael Meissner <meissner@cygnus.com>
3007
3008 * syscall.c (cb_syscall): If writing to stdout or stderr, flush
3009 the stream immediately.
3010
3011Wed Nov 26 12:32:11 1997 Andrew Cagney <cagney@b1.cygnus.com>
3012
3013 * sim-io.c (sim_io_getstring): Delete unused len2.
3014 (sim_io_syscalls): Ditto for sys_errno.
3015
3016Wed Nov 26 11:18:40 1997 Doug Evans <devans@canuck.cygnus.com>
3017
3018 * syscall.c (cb_syscall): Test CB_SYSCALL struct magic number.
3019
3020 * Make-common.in (run.o): Depend on remote-sim.h.
3021 (nrun.o,sim-hload.o,sim-hrw.o): Likewise.
3022 (sim-io.o,sim-reason.o,sim-resume.o): Likewise.
3023
3024Tue Nov 25 20:12:46 1997 Michael Meissner <meissner@cygnus.com>
3025
3026 * sim-io.c (sim_io_syscalls): Disable lseek.
3027
3028Tue Nov 25 00:12:38 1997 Doug Evans <devans@seba.cygnus.com>
3029
3030 * gennltvals.sh: Generate syscall values for d30v.
3031
3032 * gennltvals.sh: Use libgloss/syscall.h for sparc.
3033 * nltvals.def: Regenerate.
3034
3035 * callback.c (os_stat): Make 3rd arg a host struct stat ptr.
3036 (os_fstat): Likewise. Validate fd argument.
3037 (cb_host_to_target_stat): Delete big_p arg. If HS arg is NULL,
3038 just compute target stat struct length.
3039 * syscall.c: #include "libiberty.h", <sys/types.h>, <sys/stat.h>.
3040 (ENOSYS,ENAMETOOLONG): Provide definitions if missing.
3041 (get_string): Return host errno values so they can be properly
3042 translated later.
3043 (cb_syscall): Likewise.
3044 (cb_syscall, cases open,unlink): Use get_path instead of get_string.
3045 (cb_syscall, case read): Use read_stdin for file descriptor 0.
3046 (cb_syscall, case write): Use write_stderr for file descriptor 2.
3047 (cb_syscall): Add cases for lseek, unlink, stat, fstat, time.
3048 (get_path): New function.
3049
3050Mon Nov 24 18:56:07 1997 Michael Meissner <meissner@cygnus.com>
3051
3052 * sim-io.c (sim_io_syscalls): New function to provide system call
3053 emulation. Provide exit, open, close, read, write, lseek, and
3054 unlink.
3055 (sim_io_getstring): New function to return a string from a
3056 simulated memory location.
3057
3058 * sim-io.h (sim_io_syscalls): Add declaration.
3059
3060Mon Nov 24 12:09:59 1997 Doug Evans <devans@seba.cygnus.com>
3061
3062 * sim-core.c (sim_core_signal): Fix spelling error in message.
3063
3064 * sim-hrw.c (sim_read): Use read map, not write map.
3065
3066 * Make-common.in (all): Add .gdbinit.
3067 * gdbinit.in: Add dump command.
3068
3069 * sim-model.c (model_options): Use '\0' for `shortopt'.
3070
3071 * sim-trace.c (trace_option_handler): Set state trace file
3072 for --trace-file in addition to cpu's values.
3073 (trace_vprintf): If cpu == NULL, try state's trace file.
3074 (trace_options): Reorganize table, reword some descriptions.
3075
3076Sun Nov 23 10:57:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
3077
3078 * sim-fpu.c (sim_fpu_abs, sim_fpu_neg, sim_fpu_inv), sim-fpu.h:
3079 New functions.
3080
3081Sat Nov 22 19:16:54 1997 Andrew Cagney <cagney@b1.cygnus.com>
3082
3083 * sim-reason.c (sim_stop_reason): For sim_signalled, return the
3084 signal untranslated, document problem with this.
3085
3086 * nrun.c (main): Check for a prog name of `*step'. If present,
3087 step the simulator instead of allowing it to run free.
3088
3089 * sim-signal.c (SIGQUIT): Define on _MSC_VER hosts.
3090
3091 * Make-common.in (sim_main_headers): Add sim-signal.h.
3092
3093Fri Nov 21 09:32:32 1997 Andrew Cagney <cagney@b1.cygnus.com>
3094
3095 * sim-signal.c (sim_signal_to_host): Return 0 for SIM_SIGNONE.
3096
3097Thu Nov 20 20:35:20 1997 Andrew Cagney <cagney@b1.cygnus.com>
3098
3099 * sim-signal.h: Start simulator signals at 64 so that host signal
3100 numbers can be detected and reported.
3101
3102 * sim-signal.h (SIM_SIGFPE), sim-signal.h: Add signal.
3103
3104Wed Nov 19 12:02:41 1997 Doug Evans <devans@seba.cygnus.com>
3105
3106 * callback.c (cb_host_to_target_stat): Fix return values.
3107
3108 * cgen-sim.h (enum_signal_type): Delete.
3109 (engine_signal): Update prototype.
3110 * cgen-utils.c: Don't include <signal.h>.
3111 (sim_signal_to_host): Delete, lives in sim-signal.c now.
3112 (engine_signal): Update.
3113
3114 * sim-utils.c (sim_state_alloc): Call SIM_STATE_ALLOC if defined.
3115 (sim_state_free): Call SIM_STATE_FREE if defined.
3116
3117 * sim-module.c (sim_module_install): Don't leave any modules
3118 installed if one fails to install.
3119
3120Wed Nov 19 13:25:48 1997 Michael Meissner <meissner@cygnus.com>
3121
3122 * sim-options.c: Don't include ../libiberty/alloca-conf.h any
3123 more, since alloca is not used in this file.
3124
3125 * sim-alu.h (ALU{32,64}_*): Rewrite 32 and 64 bit ALU support to
3126 correctly set the carry and overflow bits for those types.
3127 (ALU{8,16,32,64}_{ADD,SUB}_CA): Take VAL argument to add along
3128 with carry, so carry is correct after doing both adds.
3129 (ALU*): Space out '\' to make it easier to read.
3130
3131Tue Nov 18 15:53:45 1997 Doug Evans <devans@canuck.cygnus.com>
3132
3133 * sim-core.c (sim_core_signal): Use sim_stopped instead of
3134 sim_signalled.
3135
3136 * sim-signal.c, sim-signal.h: New files.
3137 * Make-common.in (sim-signal.o): Add rule for.
3138 (SIM_NEW_COMMON_OBJS): Add sim-signal.o.
3139 * sim-abort.c: Don't include <signal.h>.
3140 * sim-basics.h: #include "sim-signal.h".
3141 * sim-break.c: Don't include <signal.h>.
3142 (sim_handle_breakpoint): Replace SIGTRAP with SIM_SIGTRAP.
3143 * sim-core.c: Don't include <signal.h>.
3144 (SIGBUS): Delete definition.
3145 (sim_core_signal): Replace SIGSEGV,SIGBUS with SIM_SIGSEGV,SIM_SIGBUS.
3146 * sim-engine.c: Don't include <signal.h>.
3147 (sim_engine_abort): Replace SIGABRT with SIM_SIGABRT.
3148 * sim-reason.c (sim_stop_reason): Call sim_signal_to_host.
3149 * sim-resume.c: Don't include <signal.h>.
3150 (SIGTRAP): Delete definition.
3151 (has_stepped): Replace SIGTRAP with SIM_SIGTRAP.
3152 * sim-stop.c: Don't include <signal.h>.
3153 (control_c_simulation): Replace SIGINT with SIM_SIGINT.
3154 * sim-watch.c: Don't include <signal.h>.
3155 (handle_watchpoint): Replace SIGINT with SIM_SIGINT.
3156
3157 * Make-common.in (SIM_NEW_COMMON_OBJS): New variable.
3158
3159 * sim-base.h (CIA_ADDR): Provide default definition.
3160 * sim-core.c (sim_core_signal): Use CIA_ADDR to fetch value.
3161 * sim-break.c (sim_handle_breakpoint): Likewise.
3162
3163Mon Nov 17 14:15:31 1997 Doug Evans <devans@seba.cygnus.com>
3164
3165 * Make-common.in (srccom): New variable.
3166
3167 * Make-common.in (DEP, COMMON_DEP_CFLAGS): Define.
3168 (LIB_OBJS): Add syscall.o.
3169 (gentmap): Pass $(NL_TARGET) to $(CC).
3170 (syscall.o): Add rule for.
3171 (sim_main_headers): Add $(SIM_EXTRA_DEPS).
3172 (sim-bits.o): Depend on $(sim-n-bits_h).
3173 (sim-load.o): Depend on callback.h.
3174
3175 * Make-common.in (cgen-*.o): Update dependencies, mem-ops.h renamed to
3176 cgen-mem.h, sem-ops.h renamed to cgen-ops.h.
3177 * cgen-mem.h, cgen-ops.h: New files.
3178
3179 * aclocal.m4 (--enable-sim-scache): Pass -DWITH_SCACHE=0 for "=no".
3180
3181 * Makefile.in (nltvals.def): Depend on gennltvals.sh.
3182 Rewrite build rule.
3183 * callback.c: #include string.h or strings.h.
3184 #include sys/types.h and sys/stat.h.
3185 (cb_init_syscall_map,cb_init_errno_map,cb_init_open_map): Declare.
3186 (os_get_errno,os_open): Update.
3187 (os_stat,os_fstat): New functions.
3188 (os_init): Initialize syscall_map, errno_map, open_map.
3189 (default_callback): Add entries for os_stat, os_fstat, syscall_map,
3190 errno_map, open_map, signal_map, stat_map.
3191 (cb_read_target_syscall_maps): New function.
3192 (cb_target_to_host_syscall): New function.
3193 (cb_host_to_target_errno): Renamed from host_to_target_errno.
3194 (cb_target_to_host_open): Renamed from target_to_host_open.
3195 (store): New function.
3196 (cb_host_to_target_stat): New function.
3197 * syscall.c: New file.
3198 * gentmap.c (sys_tdefs): New global.
3199 (gen_targ_vals_h): Output target syscall numbers.
3200 (gen_targ_map_c): Update. Output target syscall translation map.
3201 * gentvals.sh: New first argument `target'. Preface table with
3202 #ifdef NL_TARGET_$target if non-null target passed.
3203 * gennltvals.sh: New file.
3204 * nltvals.def: Regenerated.
3205
3206Fri Nov 14 11:33:34 1997 Andrew Cagney <cagney@b1.cygnus.com>
3207
3208 * sim-n-core.h (sim_core_read_unaligned_N): Return static
3209 sim_core_dummy_M.
3210 (sim_core_dummy_M): Declare.
3211
3212Wed Nov 12 18:16:15 1997 Andrew Cagney <cagney@b1.cygnus.com>
3213
3214 * sim-core.c (sim_core_signal): Print the address of the
3215 instruction.
3216
3217Thu Nov 13 11:49:41 1997 Doug Evans <devans@seba.cygnus.com>
3218
3219 * sim-base.h (sim_state_base): Move `magic' to end of struct.
3220
3221 * sim-base.h (sim_state_base): Add member trace_data.
3222 (STATE_TRACE_DATA): New macro.
3223 * sim-trace.h (TRACE_DEBUG_IDX,TRACE_debug): New macros.
3224 ({WITH_,}TRACE_DEBUG_P): New macros.
3225 (STATE_TRACE_FLAGS,STRACE_P,STRACE_DEBUG_P): New macros.
3226 (_sim_cpu): Delete forward reference.
3227 (debug_printf): Update.
3228 * sim-trace.c (OPTION_TRACE_DEBUG): Define.
3229 (trace_options): Add --trace-debug.
3230 (set_trace_options): Handle it.
3231 (trace_option_handler): Likewise.
3232 (trace_install): Init state trace_data struct.
3233 (trace_uninstall): Close state trace file.
3234 * sim-events.c (ETRACE): Only print source file and line number if
3235 --trace-debug.
3236 * sim-n-core.h (sim_core_trace_M): Likewise.
3237
3238 * sim-core.c (sim_core_signal): Add missing "\n" in message.
3239
32401997-11-13 Felix Lee <flee@cygnus.com>
3241
3242 * sim-n-core.h (sim_core_read_unaligned_N): illegal empty
3243 initializer.
3244 * sim-types.h (unsigned128,signed128): fix typo for MSVC.
3245
3246Wed Nov 12 12:18:08 1997 Doug Evans <devans@canuck.cygnus.com>
3247
3248 * aclocal.m4 (SIM_AC_OPTION_SCACHE): Fix typo.
3249
3250 * Make-common.in (BUILT_SRC_FROM_COMMON): Remove files no longer
3251 built this way.
3252 (sim-config.o): Remove non-existent $(sim-nconfig_h) dependency.
3253 (clean): Don't delete $(BUILT_SRC_FROM_COMMON) if building in
3254 source tree.
3255
3256Tue Nov 11 13:28:02 1997 Andrew Cagney <cagney@b1.cygnus.com>
3257
3258 * sim-events.c (sim_events_process): Re-compute the time -
3259 update_time_from_event - as each event is processed. Reverses
3260 previous change.
3261
3262Fri Nov 7 00:37:36 1997 Andrew Cagney <cagney@b1.cygnus.com>
3263
3264 * callback.c (os_poll_quit): Replace _WIN32 with _MSC_VER.
3265
3266Fri Nov 7 00:37:36 1997 Andrew Cagney <cagney@b1.cygnus.com>
3267
3268 * sim-events.c (sim_events_process): Delete redundant call to
3269 update_time_from_event.
3270 (sim_events_slip): Always decrement time_from_event.
3271 (sim_events_tick, sim_events_deschedule, update_time_from_event):
3272 Delete assertion that time_from_event >=0 when work in queue, no
3273 longer applicable.
3274
3275Thu Nov 6 12:06:46 1997 Andrew Cagney <cagney@b1.cygnus.com>
3276
3277 * sim-options.c (STANDARD_OPTIONS): Change OPTION_* to an enum.
3278 (standard_option_handler): Update.
3279
3280 * sim-options.h: Clarify documentation.
3281 (OPTION_LONG_ONLY_P): Delete definition.
3282 (OPTION_VALID_P): Define.
3283
3284 * sim-options.c (sim_print_help): Allow short only options.
3285 (sim_parse_args): Ditto.
3286 (sim_args_command): Skip short only options.
3287 (sim_parse_args): Allocate space for NUM_OPTS not just 256. Make
3288 separate entries for short and long options in the HANDLERS and
3289 ORIG_VAL tables.
3290 (sim_parse_args): Disable argument permutation.
3291
3292Wed Nov 5 13:40:31 1997 Andrew Cagney <cagney@b1.cygnus.com>
3293
3294 * sim-core.h (DECLARE_SIM_CORE_WRITE_N. DECLARE_SIM_CORE_READ_N):
3295 Add argument M, size of data type.
3296 (sim_core_read_misaligned_3, sim_core_write_misaligned_3):
3297 Declare, ditto for 5, 6 & 7 byte transfers.
3298 (sim_core_write_unaligned_1, sim_core_write_unaligned_1): Define
3299 as aligned variant.
3300
3301 * sim-n-core.h (sim_core_trace_M): Rename from
3302 sim_core_trace_N. Add nr_bytes argument. Replace transfer argument
3303 with transfer type. Print transfer direction. Handle 1 and 2 byte
3304 transfers.
3305 (sim_core_read_unaligned_N, sim_core_write_unaligned_N): Trace
3306 unaligned accesses.
3307 (unsigned_M, T2H_M, H2T_M): Rename from unsigned_N, T2H_N, H2T_N.
3308 Update all functions.
3309
3310 * sim-core.c: Generate functions starting with 16 not 1.
3311 (sim_core_read_unaligned_3): Generate. Ditto for 3 byte write and
3312 all 5, 6 & 7 byte transfers.
3313
3314 * sim-n-core.h (sim_core_read_misaligned_N,
3315 sim_core_write_misaligned_N): Implement.
3316
3317Mon Nov 3 15:03:04 1997 Andrew Cagney <cagney@b1.cygnus.com>
3318
3319 * sim-endian.h (U16_8): Implement
3320
3321 * sim-endian.c (sim_endian_split_16, sim_endian_join_16): New functions
3322
3323 * sim-endian.h (VL8_16, VH8_16): Implement.
3324
3325 * sim-memopt.c (memory_option_handler): Typecast 64bit value to
3326 long in printf.
3327 (memory_option_handler): Only zalloc modulo bytes when non-zero.
3328 (memory_option_handler): Skip comma in alias address list
3329
3330Fri Oct 31 13:03:33 1997 Andrew Cagney <cagney@b1.cygnus.com>
3331
3332 * sim-memopt.c (do_memopt_add, do_memopt_delete): Add level and
3333 space params.
3334 (parse_size, parse_addr): New functions
3335 (memory_option_handler, memory_options): Parse address & size
3336 using new functions. Pass level, space, modulo to do_memopt_add &
3337 do_memopt_del.
3338
3339 * sim-memopt.h (struct _sim_memopt): Add level & space fields.
3340
3341 * sim-core.h (sim_core_arrach, sim_core_detach): Replace
3342 `attach_type attach' argument with `unsigned level' argument.
3343 Document.
3344
3345 * sim-core.c (new_sim_core_mapping, sim_core_map_attach,
3346 sim_core_attach): Replace argument attach with level. Update
3347 verification of arguments.
3348 (sim_core_map_detach, sim_core_detach): Replace argument attach
3349 with level.
3350
3351 * sim-basics.h (enum _attach_type): Delete.
3352
3353Thu Oct 30 13:45:00 1997 Doug Evans <devans@seba.cygnus.com>
3354
3355 * sim-core.h (sim_core_write_8): Define.
3356
3357Tue Oct 28 12:29:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
3358
3359 * sim-bits.h: Document ROTn macro.
3360
3361 * sim-endian.h (H2T): Handle 16 byte variables.
3362
3363 * sim-n-core.h (sim_core_read_unaligned_N): Return a dummy when an
3364 error.
3365
3366 * sim-core.c: Do not generate sim_core_*_word.
3367
3368 * sim-n-core.h (sim_core_trace_N): Add line_nr argument.
3369 (sim_core_write_aligned_N, sim_core_read_aligned_N): Update.
3370
3371 * sim-core.h (sim_core_read_unaligned_word,
3372 sim_core_read_aligned_word, sim_core_read_word,
3373 sim_core_write_unaligned_word, sim_core_write_aligned_word,
3374 sim_core_write_word): Change to macros that map onto sim_core_*_N.
3375
3376Mon Oct 27 11:25:10 1997 Doug Evans <devans@canuck.cygnus.com>
3377
3378 * sim-n-endian.h: Add TAGS entrys for 16 byte versions.
3379
3380 * sim-endian.h: Disable 16 byte support.
3381
3382Mon Oct 27 12:00:48 1997 Andrew Cagney <cagney@b1.cygnus.com>
3383
3384 * sim-endian.c (_SWAP_16): Define. Generate 126 bit swap code.
3385
3386 * sim-n-core.h (sim_core_trace_N): New function.
3387 (sim_core_read_aligned_N, sim_core_write_aligned_N): Use,
3388 (sim_core_read_unaligned_N): Do not retyrn bogus value wden error.
3389
3390 * sim-endian.h: Add 128 bit variant.
3391
3392 * sim-core.h, sim-core.c: Add 128 bit variant.
3393
3394 * sim-types.h: Add signed128 and unsigned128 types using a struct.
3395
3396Fri Oct 24 11:33:07 1997 Andrew Cagney <cagney@b1.cygnus.com>
3397
3398 * sim-events.c (sim_events_process): Clear events->work_pending.
3399 (sim_events_tickn, sim_events_tick): Accumulate, instead of
3400 setting, nr_ticks_to_process.
3401 (sim_events_preprocess): Allow nr_ticks_to_process to be non-zero
3402 when the event queue isn't next.
3403
3404 * sim-events.h, sim-events.c (sim_events_slip): New function.
3405
3406Wed Oct 22 14:18:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
3407
3408 * sim-hload.c (sim_load): Pass lma_p==0 and do_load=sim_load.
3409
3410 * sim-utils.h, sim-load.c (sim_load_file): Add lma_p and do_load
3411 arguments.
3412
3413Tue Oct 21 18:37:57 1997 Doug Evans <devans@canuck.cygnus.com>
3414
3415 * nrun.c (main): Remove useless test of name != NULL.
3416 Exit if bfd_openr fails. Call bfd_check_format after bfd_openr.
3417
3418Tue Oct 21 10:42:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
3419
3420 * sim-fpu.c (EXPMAX): Type is unsigned.
3421 (MIN_INT, MAX_INT): Type is signed64.
3422 (i2fpu): Type of val is signed64.
3423
3424Tue Oct 21 10:42:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
3425
3426 * sim-profile.h (PROFILE_PC_BUCKET_SIZE): Treat a shift of zero as
3427 a bucket size of zero.
3428
3429 * sim-profile.c (OPTION_PROFILE_PC_GRANULARITY,
3430 OPTION_PROFILE_PC): Define.
3431 (profile_option_handler): Add support for --profile-pc and
3432 --profile-pc-granularity options.
3433 (profile_pc_init): When possible, compute nr buckets from bucket
3434 size.
3435
3436 * sim-profile.c (profile_pc_init): Align the profile-pc end
3437 address with the profile-pc bucket size.
3438
3439 * sim-profile.h (PROFILE_PC_NR_BUCKETS): Rename PROFILE_PC_SIZE to
3440 something less ambiguous.
3441 (PROFILE_PC_BUCKET_SIZE): Ditto for PROFILE_PC_SAMPLE_SIZE.
3442
3443 * sim-profile.c (profile_pc_cleanup): New function. Move
3444 profile_pc_uninstall code to here.
3445 (profile_pc_uninstall): Call.
3446 (profile_pc_init): Call.
3447
3448Mon Oct 20 17:23:58 1997 Andrew Cagney <cagney@b1.cygnus.com>
3449
3450 * sim-profile.c (profile_print_pc): Dump pc profile to dmon.out
3451 file using BSD gprof format.
3452
3453 * sim-bits.h (LSBIT, MSBIT, BIT): Force result to type
3454 unsigned_word.
3455 (LSBIT8, LSBIT16, LSBIT32, LSBIT64, MSBIT8, MSBIT16, MSBIT32,
3456 MSBIT64): Force result to unsignedN.
3457
3458Thu Oct 16 11:38:56 1997 Andrew Cagney <cagney@b1.cygnus.com>
3459
3460 * sim-alu.h (ALU16_BEGIN, ALU32_BEGIN, ALU64_BEGIN): Drop opening
3461 brace from macro.
3462 (ALU8_BEGIN, ALU8_SET, ALU8_ADD, ALU8_SUB, ALU8_NEGATE): Define.
3463 (ALU16_ADD, ALU16_SUB, ALU16_NEGATE): Simplify arrithmetic.
3464 (ALU32_ADD, ALU32_SUB, ALU32_NEGATE): Simplify arrithmetic.
3465 (ALU64_ADD, ALU64_SUB, ALU64_NEGATE): Simplify arrithmetic.
3466
3467Wed Oct 15 09:24:19 1997 Andrew Cagney <cagney@b1.cygnus.com>
3468
3469 * sim-core.h (struct _sim_core_mapping): Change free_buffer to
3470 type void*.
3471
3472 * sim-core.c (sim_core_uninstall, new_sim_core_mapping,
3473 sim_core_map_attach, sim_core_map_detach): Change free_buffer to
3474 type void*.
3475 (sim_core_attach): Rename buffer_freed to free_buffer, type
3476 void*. Ensure that allocated buffer is alligned according to
3477 region's address.
3478
3479Mon Oct 13 11:34:50 1997 Andrew Cagney <cagney@b1.cygnus.com>
3480
3481 * sim-alu.h (ALU64_HAD_OVERFLOW): Define.
3482 (ALU64_SUB): Define.
3483
3484 * Make-common.in (all): Build SIM_EXTRA_ALL first.
3485 (.gdbinit): Remove dependencies, generate once per build.
3486
3487Tue Oct 14 19:20:09 1997 Andrew Cagney <cagney@b1.cygnus.com>
3488
3489 * sim-n-core.h (sim_core_read_aligned_N,
3490 sim_core_write_aligned_N): Make xaddr param type address_word not
3491 unsigned_word.
3492
3493Fri Oct 3 09:49:18 1997 Andrew Cagney <cagney@b1.cygnus.com>
3494
3495 * sim-fpu.h, sim-fpu.c: Rewrite. Change sim_fpu object to an
3496 unpacked floating point struct. Pass sim_fpu object by reference.
3497 Add preliminary support for rounding modes.
3498
3499Fri Oct 3 09:28:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
3500
3501 * configure: Regenerated to track ../common/aclocal.m4 changes.
3502
3503Thu Oct 2 19:43:52 1997 Andrew Cagney <cagney@b1.cygnus.com>
3504
3505 * aclocal.m4 (sim-bitsize): Fix typo, WITH_TARGET_WORD_BITSIZE not
3506 WITH_TARGET_BITSIZE.
3507
3508Thu Sep 25 23:20:20 1997 Felix Lee <flee@yin.cygnus.com>
3509
3510 * sim-profile.c (profile_print_core): label needs empty statement.
3511
3512Thu Sep 25 11:20:47 1997 Stu Grossman <grossman@babylon-5.cygnus.com>
3513
3514 * sim-break.c (sim_set_breakpoint sim_clear_breakpoint): Use ZALLOC
3515 and zfree instead of xmalloc and free. Prevents warnings.
3516
3517Wed Sep 24 17:38:57 1997 Andrew Cagney <cagney@b1.cygnus.com>
3518
3519 * configure: Regenerated to track ../common/aclocal.m4 changes.
3520
3521Wed Sep 24 17:23:31 1997 Andrew Cagney <cagney@b1.cygnus.com>
3522
3523 * Make-common.in (SIM_BITSIZE): Assign from configured value.
3524 (CONFIG_CFLAGS): Add SIM_BITSIZE.
3525
3526 * aclocal.m4 (--enable-sim-bitsize): Developer option for
3527 controling the bitsize/msb of the target.
3528
3529Wed Sep 24 17:41:40 1997 Stu Grossman <grossman@babylon-5.cygnus.com>
3530
3531 * Make-common.in: New files sim-break.c, sim-break.h.
3532 * sim-base.h: Add point to breakpoint list to sim_state_base.
3533 * sim-break.c sim-break.h: New modules that implement intrinsic
3534 breakpoint support.
3535 * sim-module.c: Add breakpoint module.
3536
3537Tue Sep 23 00:26:39 1997 Felix Lee <flee@yin.cygnus.com>
3538
3539 * sim-events.c (SIM_EVENTS_POLL_RATE): poll more often than once
3540 an hour.
3541 * sim-n-core.h (WITH_XOR_ENDIAN): MSVC barfs on
3542 if (0) { 1 % 0; }
3543 * sim-core.c (sim_core_xor_write_buffer): WITH_XOR_ENDIAN + 1.
3544 (SIGBUS) define for Windows.
3545 * sim-trace.c (trace_printf,debug_printf): added ALMOST_STDC.
3546 * sim-resume.c: define SIGTRAP for windows.
3547 * sim-xcat.h: use token pasting if ALMOST_STDC.
3548
3549Tue Sep 23 11:04:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
3550
3551 * Make-common.in (SIM_SCACHE, SIM_DEFAULT_MODEL): Assign
3552 configured values.
3553 (CONFIG_CFLAGS): Add same.
3554
3555Mon Sep 22 17:20:27 1997 Felix Lee <flee@cygnus.com>
3556
3557 * sim-types.h (SIGNED64): ##i64 when _MSC_VER, not _WIN32.
3558 (SIGNED32): use ##i32.
3559
3560Tue Sep 23 11:04:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
3561
3562 * configure: Regenerated to track ../common/aclocal.m4 changes.
3563
3564Tue Sep 23 10:07:47 1997 Andrew Cagney <cagney@b1.cygnus.com>
3565
3566 * aclocal.m4 (sim-endian): Simplify logic determining [default]
3567 endian of target.
3568
3569 * Make-common.in (SIM_WARNINGS, SIM_ALIGNMENT, SIM_ENDIAN,
3570 SIM_HOSTENDIAN, SIM_RESERVED_BITS, SIM_ASSERT, SIM_FLOAT,
3571 SIM_HARDWARE, SIM_INLINE, SIM_PACKAGES, SIM_REGPARM, SIM_SMP,
3572 SIM_STDCALL, SIM_XOR_ENDIAN): Assign configured values.
3573 (CONFIG_CFLAGS): Add same.
3574
3575 * aclocal.m4: Perform AC_SUBST on optional options.
3576
3577Mon Sep 22 11:46:20 1997 Andrew Cagney <cagney@b1.cygnus.com>
3578
3579 * sim-config.h (WITH_DEFAULT_ALIGNMENT): Don't hardwire any alignment.
3580
3581 * sim-options.c (standard_option_handler): Typo in warning message.
3582
3583 * sim-base.h (STATE_MODEL): Make conditional on SIM_HAVE_MODEL.
3584
3585 * sim-profile.c (profile_print_insn): Check 0 .. MAX_INSN for any
3586 insn count. Make count conditional on there being a valid
3587 INSN_NAME.
3588 (profile_pc_init): Make default PC profile frequency an arbitrary
3589 256.
3590
3591 * sim-base.h: Ditto.
3592
3593 * sim-profile.h (WITH_PROFILE_MODEL_P): Only enable modeling when
3594 SIM_HAVE_MODEL.
3595
3596 * sim-model.h (struct MACH): Depreciate, to be replaced by bfd
3597 archure struct.
3598
3599Mon Sep 22 11:46:20 1997 Andrew Cagney <cagney@b1.cygnus.com>
3600
3601 * configure: Regenerated to track ../common/aclocal.m4 changes.
3602
3603Mon Sep 22 11:45:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
3604
3605 * aclocal.m4 (sim_alignment): Simplify logic for selecting the
3606 configured alignment.
3607
3608Fri Sep 19 17:45:25 1997 Andrew Cagney <cagney@b1.cygnus.com>
3609
3610 * configure: Regenerated to track ../common/aclocal.m4 changes.
3611
3612Fri Sep 19 17:26:14 1997 Andrew Cagney <cagney@b1.cygnus.com>
3613
3614 * sim-config.c (sim_config): Check for default alignment.
3615
3616 * sim-options.c (standard_option_handler): Add alignment option.
3617
3618 * aclocal.m4 (sim_alignment): Allow configuration of hardwired and
3619 default alignment requirements on memory accesses.
3620
3621Fri Sep 19 11:51:35 1997 Jeffrey A Law (law@cygnus.com)
3622
3623 * sim-load.c (sim_load_file): Return failure if the executable
3624 had no loadable sections.
3625
3626Wed Sep 17 13:33:28 1997 Andrew Cagney <cagney@b1.cygnus.com>
3627
3628 * sim-events.c (ETRACE): Use trace_printf not sim_io_printf for
3629 trace output.
3630
3631 * sim-core.c (sim_core_signal): When bad access halt simulator
3632 SIGSEGV / SIGBUS instead of aborting.
3633 (signal.h): Include.
3634
3635 * sim-watch.c (sim_watchpoint_install): Handler for watchpoint
3636 options was missing.
3637
3638 * sim-bits.h (MOVED): Define
3639
3640Wed Sep 17 10:33:28 1997 Andrew Cagney <cagney@b1.cygnus.com>
3641
3642 * sim-alu.h (ALU32_HAD_OVERFLOW): Pacify GCC, Use MSBIT instead of
3643 BIT.
3644
3645 * sim-bits.h (LSBIT, MSBIT): Check for overflow of shift value.
3646
3647 * sim-bits.c: Add 8 bit versions of bit macros.
3648
3649 * sim-bits.h: Ditto.
3650
3651Tue Sep 16 16:15:16 1997 Andrew Cagney <cagney@b1.cygnus.com>
3652
3653 * sim-bits.c (LSSEXT, MSSEXT): Replace SEXT.
3654 (LSINSERTED, MSINSERTED): Ditto for INSERTED.
3655
3656 * sim-n-bits.h (MSSEXTn, LSSEXTn): Replace SEXTn.
3657 (LSINSERTDn, MSINSERTEDN): Ditto for INSERTEDn.
3658
3659 * sim-bits.h (SEXT*): Define as MSEXT/LSEXT.
3660 (INSERTED*): Ditto for LSINSERTED/MSINSERTED.
3661
3662Mon Sep 15 17:36:15 1997 Andrew Cagney <cagney@b1.cygnus.com>
3663
3664 * aclocal.m4 (SIM_AC_COMMON): Add optional config.h file argument.
3665 configure.in: Output to cconfig.h instead of config.h.
3666
3667 * configure: Regenerated to track ../common/aclocal.m4 changes.
3668
3669Mon Sep 15 15:39:28 1997 Andrew Cagney <cagney@b1.cygnus.com>
3670
3671 * sim-utils.c (sim_analyze_program): Set STATE_ARCHITECTURE from
3672 BFD if known.
3673
3674Tue Sep 9 21:46:46 1997 Felix Lee <flee@cygnus.com>
3675
3676 * callback.c (os_write): divert stdout and stderr to their
3677 respective hooks.
3678
3679Thu Sep 11 10:08:48 1997 Andrew Cagney <cagney@b1.cygnus.com>
3680
3681 * sim-profile.c (profile_print_speed): Call
3682 sim_events_elapsed_time instead of PROFILE_EXEC_TIME for moment.
3683
3684 * sim-events.c (sim_events_elapsed_time): New function return nr
3685 host MS consumed by the simulator.
3686 (sim_watch_valid): Use.
3687
3688 * sim-module.c (modules): Install sim_events very very early.
3689
3690 * sim-profile.c (profile_print): Call profile_print_pc.
3691 (print_bar):
3692 (profile_pc_init): New function, set up processor for PC
3693 profiling.
3694 (profile_print_pc): New function, print a PC profile.
3695 (profile_pc_event): New function, sample PC.
3696
3697 * sim-profile.h (PROFILE_PC_COUNT, PROFILE_PC_START,
3698 PROFILE_PC_END, PROFILE_PC_SHIFT, PROFILE_PC_SAMPLE_SIZE): Add to
3699 profile struct.
3700
3701 * sim-options.c (sim_print_help): Pacify GCC.
3702
3703 * sim-n-core.h (sim_core_read_aligned_N,
3704 sim_core_write_aligned_N): Add un-conditional profile call.
3705 (sim_core_read_unaligned_N, sim_core_write_unaligned_N): Add
3706 profile call when aligned read/write isn't used.
3707
3708 * sim-base.h: Include sim-profile, sim-model after sim-core &
3709 sim-events allow sim-core to define useful values.
3710
3711 * sim-profile.c (OPTION_PROFILE_CORE): Define.
3712 (profile_option_handler, profile_options): Add support for
3713 --profile-core option.
3714 (print_bar): Include when core profiling.
3715 (profile_print_core): New function, print core profile.
3716
3717 * sim-config.c (print_sim_config): Print profile status.
3718
3719 * sim-profile.h (PROFILE_NEXT_IDX, PROFILE_core,
3720 WITH_PROFILE_PC_P): Define.
3721 (PROFILE_CORE_COUNT): Count each core-map/size separatly.
3722 (PROFILE_COUNT_CORE): Define.
3723
3724Thu Sep 11 08:44:52 1997 Andrew Cagney <cagney@b1.cygnus.com>
3725
3726 * sim-watch.c (handle_watchpoint): Pass a char** index into the
3727 interrupt_names array as the data.
3728 (sim-watch.h): Document.
3729
3730Wed Sep 10 16:15:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
3731
3732 * sim-options.c (sim_print_help): When the doc string is to long
3733 word wrap it.
3734
3735 * sim-watch.c (sim_watchpoint_install): Use option.doc_name so
3736 that only the first few the watch options are listed. Generate
3737 meanginful usage messages.
3738
3739 * sim-options.h (struct OPTION): Clarify use of doc_name field
3740
3741Wed Sep 10 13:23:24 1997 Andrew Cagney <cagney@b1.cygnus.com>
3742
3743 * sim-options.c (OPTION_ARCHITECTURE_INFO): New option.
3744 (standard_option_handler): Handle --architecture-info.
3745
3746Tue Sep 9 21:46:46 1997 Felix Lee <flee@cygnus.com>
3747
3748 * sim-core.h (sim_cpu_core): [WITH_XOR_ENDIAN + 1], to avoid
3749 illegal zero-sized array.
3750 * sim-core.c (sim_core_xor_read_buffer): same.
3751
3752Tue Sep 9 11:20:35 1997 Doug Evans <dje@canuck.cygnus.com>
3753
3754 * nltvals.def: Regenerate.
3755
3756Tue Sep 9 02:10:36 1997 Andrew Cagney <cagney@b1.cygnus.com>
3757
3758 * sim-fpu.c (DP_FRACHIGH2): Define LL using SIGNED64.
3759
3760Mon Sep 8 12:22:20 1997 Andrew Cagney <cagney@b1.cygnus.com>
3761
3762 * sim-bits.c (MASKED): Delete.
3763 (EXTRACTED): Delete.
3764 (LSEXTRACTED, MSEXTRACTED): New functions.
3765
3766 * sim-n-bits.h (MASKEDn): Delete, define as MSMASKED or LSMASKED.
3767 (MSMASKEDn, LSMASKEDn): Add last argument.
3768 (MSMASK*): Ditto.
3769
3770 * sim-bits.h (EXTEND8, EXTEND16): Define.
3771 (EXTRACTED64): Define as 64 bit extract, not 32 bit.
3772
3773 * sim-run.c (sim_engine_run): Use CPU_CIA macro.
3774
3775 * sim-engine.h (SIM_ENGINE_HALT_HOOK): Use CPU_CIA to get at
3776 current instruction address.
3777
3778 * sim-inline.h (*_ENGINE): Define.
3779
3780Fri Sep 5 08:39:02 1997 Andrew Cagney <cagney@b1.cygnus.com>
3781
3782 * sim-core.c (sim_core_attach): Fix checks of modulo/mask.
3783
3784 * sim-watch.c (delete_watchpoint): Delete by ident and type.
3785 (watch_option_handler): Call delete_watchpoint with ident or type.
3786 (sim_watchpoint_install): Create interrupt specific watchpoint
3787 commands on the fly.
3788 (do_watchpoint_create): New function, create a watch point using
3789 type/int-nr info encoded in the option nr.
3790 (do_watchpoint_info): New function. List active watchpoints.
3791
3792 * sim-watch.h: Change data structure to a list.
3793
3794 * sim-memopt.c (memory_option_handler): Require explicit "all"
3795 before deleting all memory regions.
3796
3797 * sim-utils.c (sim_do_commandf): New function, printf version of
3798 sim_do_command.
3799
3800 * sim-basics.h (asprintf, vasprintf): Hack, define for CYGWIN32.
3801
3802 * sim-alu.h (ALU64_ADD): Use explicit MSEXTRACTED64, do not assume
3803 bit endianness.
3804 (SIGNED64, UNSIGNED64): Delete.
3805 (ALU64_ADD): Don't rely on bit endianness.
3806 (ALU64_BEGIN): Define.
3807
3808 * sim-n-bits.h (MSEXTRACTEDn, LSEXTRACTED): New functions.
3809 (EXTRACTEDn): Delete, define as either LSEXTRACTED or MSEXTRACTED.
3810
3811 * sim-types.h (SIGNED64, UNSIGNED64): New macros, attach relevant
3812 suffix - u64, LL - to 64 bit constants.
3813
3814Thu Sep 4 09:27:54 1997 Andrew Cagney <cagney@b1.cygnus.com>
3815
3816 * sim-config.c (sim_config): Add assert for SIM_MAGIC_NUMBER.
3817
3818 * sim-utils.h (NZALLOC): Define - zalloc * N.
3819
3820 * sim-hrw.c (sim_read, sim_write): New file. Provide generic
3821 implementation of read/write functions.
3822
3823 * Make-common.in (sim-hrw.o): New target.
3824
3825 * sim-base.h (STATE_MEMOPT_P): Delete, simulators _always_ add
3826 memory.
3827
3828 * sim-memopt.c (memory_option_handler): Implement memory-size
3829 command. Implement memory-alias command. Let memory-delete delete
3830 all memory regions.
3831 (add_memopt): New function. Add a memory region.
3832 (do_memopt_delete): New function. Delete a memory region.
3833
3834 * sim-utils.c (sim_elapsed_time_get): Never return zero.
3835
3836 * sim-core.c (sim_core_detach): New function.
3837 (sim_core_map_detach): New function. Perform the actual detach.
3838 (sim_core_init): Move initialization code from here.
3839 (sim_core_install): To here.
3840 (sim_core_uninstall): And here.
3841
3842 * sim-module.c: Add memopt module.
3843
3844 * sim-base.h (STATE_MEMOPT, STATE_MEMOPT_P): Add memopt to
3845 simulator base type.
3846
3847 * Make-common.in (sim_main_headers): Add sim-memopt.h
3848 (sim-memopt.o): New target.
3849
3850 * sim-core.c (sim_core_install): Add core_options to the option
3851 table.
3852
3853 * sim-watch.c (watch_options): Make --delete-watch a synonym for
3854 --watch-delete.
3855
3856 * sim-config.h (WITH_MODULO_MEMORY): Define as 0. Update
3857 comments.
3858
3859 * sim-core.h (struct _sim_core_mapping): Change nr_bytes to type
3860 address_word, add mask member.
3861
3862 * sim-core.h, sim-core.c (sim_core_attach): Make nr_bytes of type
3863 address_word, allow for 64bit targets in 32bit host. Add modulo
3864 argument.
3865 (sim_core_map_attach): Ditto.
3866 (new_sim_core_mapping): Ditto.
3867 (sim_core_translate): Mask address when modulo memory.
3868
3869Wed Sep 3 17:32:54 1997 Doug Evans <dje@seba.cygnus.com>
3870
3871 * sim-hload.c (sim_load): Add assert for SIM_MAGIC_NUMBER.
3872
3873 * gdbinit.in: New file.
3874 * aclocal.m4 (SIM_AC_OUTPUT): Build .gdbinit.
3875 * Make-common.in (distclean): Delete .gdbinit.
3876 (.gdbinit): Add rule for.
3877 * configure: Regenerated to track ../common/aclocal.m4 changes.
3878
3879 * Make-common.in (cgen-run.o): Add rule for.
3880
3881Wed Sep 3 10:08:21 1997 Andrew Cagney <cagney@b1.cygnus.com>
3882
3883 * sim-resume.c (sim_resume): Suspend/resume the simulator.
3884
3885 * sim-events.c (sim_watch_valid): Compute total elapsed time from
3886 both resumed and previous elapsed time.
3887 (sim_events_init): Set initial_wallclock and current_wallclock to
3888 zero.
3889 (sim_events_install): Install sim_events_suspend and
3890 sim_events_resume.
3891 (sim_events_watch_clock): Allow for suspended simulator when
3892 computing the time of the clock event.
3893
3894 * sim-events.h (struct _sim_event): Add resume_wallclock, rename
3895 initial_wallclock to elapsed_wallclock, set both to zero.
3896 (sim_events_init, sim_events_uninstall): Delete prototypes.
3897
3898 * sim-module.h (MODULE_SUSPEND_FN, MODULE_RESUME_FN): Define types.
3899
3900 * sim-module.c(sim_module_resume, sim_module_suspend): New
3901 functions.
3902
3903Wed Sep 3 10:08:21 1997 Andrew Cagney <cagney@b1.cygnus.com>
3904
3905 * sim-core.c (sim_core_map_attach): Clarify memory overlap error
3906 message.
3907
3908Tue Sep 2 14:57:06 1997 Doug Evans <dje@canuck.cygnus.com>
3909
3910 * Makefile.in (TAGS): Add support for "/* TAGS: foo */" marker.
3911 * Make-common.in (TAGS): Likewise.
3912 * sim-n-bits.h: Add TAGS comments for all functions.
3913 * sim-n-core.h: Likewise.
3914 * sim-n-endian.h: Likewise.
3915
3916Mon Sep 1 10:50:11 1997 Andrew Cagney <cagney@b1.cygnus.com>
3917
3918 * sim-utils.c (sim_state_alloc): Set CPU backlinks, callback and
3919 kind.
3920
3921 * sim-base.h (sim_state_alloc): Add callback and kind arguments.
3922
3923 * sim-base.h (INVALID_INSTRUCTION_ADDRESS): Add default
3924 definition.
3925
3926Sat Aug 30 09:47:21 1997 Andrew Cagney <cagney@b1.cygnus.com>
3927
3928 * sim-fpu.c (DP_GARDMSB, ...): Make unsigned.
3929 (DP_FRACHIGH, DP_FRACHIGH2, ..): Use MSMASK to avoid LL.
3930
3931Fri Aug 29 13:37:44 1997 Andrew Cagney <cagney@b1.cygnus.com>
3932
3933 * sim-core.c (sim_core_map_attach): Cast attach enum to int.
3934 (sim_core_xor_read_buffer, sim_core_xor_write_buffer): Make
3935 nr_transfered and nr_this_transfer unsigned.
3936
3937 * sim-events.c (sim_events_tickn): N is signed, as limited to
3938 MAXINT.
3939
3940 * sim-n-endian.h (offset_N): Change size to unsigned.
3941
3942 * callback.c (os_poll_quit): Add prototypes for kbhit and getkey.
3943
3944Fri Aug 29 10:10:53 1997 Andrew Cagney <cagney@b1.cygnus.com>
3945
3946 * sim-utils.c (sim_copy_argv): Delete, replaced by dupargv.
3947
3948 * sim-options.c (sim_parse_args): Use dupargv.
3949
3950Thu Aug 28 10:36:34 1997 Doug Evans <dje@canuck.cygnus.com>
3951
3952 * sim-options.c (standard_option_handler): Use xstrdup, not strdup.
3953
3954Thu Aug 28 12:09:15 1997 Andrew Cagney <cagney@b1.cygnus.com>
3955
3956 * sim-base.h (STATE_ARCHITECTURE, STATE_TARGET): Add to simulator
3957 base type.
3958
3959 * sim-options.c (standard_options): Add --architecture=MACHINE and
3960 --target=TARGET options.
3961 (OPTION_ARCHITECTURE, OPTION_TARGET): Define.
3962 (standard_option_handler): Handle architecture and target options.
3963 (bfd.h): Include.
3964
3965 * sim-utils.c (sim_analyze_program): Pass STATE_TARGET to
3966 bfd_openr.
3967 (sim_analyze_program): Set prog_bfd architecture from
3968 STATE_ARCHITECTURE if known.
3969
3970Wed Aug 27 18:13:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
3971
3972 * configure: Regenerated to track ../common/aclocal.m4 changes.
3973 * config.in: Ditto.
3974
3975Wed Aug 27 18:11:30 1997 Andrew Cagney <cagney@b1.cygnus.com>
3976
3977 * aclocal.m4 (enable-sim-warnings): Remove comment stating
3978 that option does not apply to certain files.
3979
3980Wed Aug 27 15:13:04 1997 Andrew Cagney <cagney@b1.cygnus.com>
3981
3982 * sim-bits.h (LSBIT8, LSBIT16, LSBIT32, LSBIT64, LSBIT, MSBIT8,
3983 MSBIT16, MSBIT32, MSBIT64, MSBIT): New macros - single bit as
3984 offset from MSB/LSB.
3985
3986 * sim-endian.h (A1_8, A2_8, A4_8, A1_4, A2_4, A1_2): New macro,
3987 access address of sub word quantity of a hosts 16, 32, 64 bit word
3988 type.
3989 (V1_2, V1_4, V2_4, V1_8, V2_8, V4_8): Ditto for values.
3990 (U8_1, U8_2, U8_4, U4_1, U4_2, U2_1): Ditto for set of values.
3991 (V2_H1, V2_L1, V4_H2, V4_L2, V8_L4, V8_H4): Given N byte argument,
3992 return N*2 byte value with argument in Hi/Lo word. Renamed from
3993 V1_H2, V1_L2, V2_H4, V2_L4, V4_H8, V4_L8.
3994
3995 * sim-alu.h (ALU32_HAD_OVERFLOW): Use 64 bit mask not 32bit.
3996 (ALU16_HAD_CARRY, ALU32_HAD_CARRY, ALU16_HAD_OVERFLOW): Use MSBIT
3997 so that bit offset is explicit.
3998
3999Wed Aug 27 11:55:35 1997 Andrew Cagney <cagney@b1.cygnus.com>
4000
4001 * sim-utils.c (sim_analyze_program): Add prog_name argument.
4002 Update STATE_PROG_BFD when needed with a dup'd copy of the
4003 program.
4004
4005 * sim-config.c (sim_config): Delete ABFD argument, use
4006 STATE_PROG_BFD directly.
4007
4008Tue Aug 26 12:55:26 1997 Andrew Cagney <cagney@b1.cygnus.com>
4009
4010 * run.c (main): Pass the open ABFD to sim_create_inferior.
4011
4012 * nrun.c (main): Determine prog_bfd. Pass to sim_create_inferior
4013 and sim_load.
4014 (bfd.h): Include.
4015
4016 * sim-hload.c (sim_load): New file. Implement generic sim_load for
4017 hardware only simulator targets.
4018
4019 * Make-common.in (sim-hload.o): Add rule.
4020
4021Wed Aug 27 09:51:42 1997 Andrew Cagney <cagney@b1.cygnus.com>
4022
4023 * sim-utils.c (sim_copy_argv): Rewrite to match malloc strategy
4024 used by copyargv and freeargv.
4025
4026 * sim-options.c (sim_parse_args): Save a copy of PROG-ARGS in
4027 STATE_PROG_ARGV, not just a pointer.
4028
4029Mon Aug 25 17:50:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
4030
4031 * configure: Regenerated to track ../common/aclocal.m4 changes.
4032 * config.in: Ditto.
4033
4034Mon Aug 25 12:11:06 1997 Andrew Cagney <cagney@b1.cygnus.com>
4035
4036 * aclocal.m4 (sim-endian): Add second argument to
4037 SIM_AC_OPTION_ENDIAN. First is hardwired endian, second is
4038 default endian when not hardwired.
4039
4040 * sim-config.h (WITH_DEFAULT_TARGET_BYTE_ORDER): New macro, if all
4041 else failes value for target byte order.
4042
4043 * sim-config.c (sim_config): Add abfd arguments. Set
4044 STATE_PROG_BFD accordingly. Determine prefered_target_byte_order
4045 from same.
4046 (sim_config): Return SIM_RC, don't abort.
4047 (bfd.h): Include.
4048
4049 * run.c (main): Update call to sim_open - add ABFD argument.
4050 * nrun.c (main): Add NULL ABFD argument.
4051
4052Thu Aug 14 12:48:57 1997 Doug Evans <dje@canuck.cygnus.com>
4053
4054 * callback.c (os_poll_quit): Make static.
4055 Call sim_cb_eprintf, not p->eprintf.
4056 (sim_cb_printf, sim_cb_eprintf): New functions.
4057 * sim-utils.h (sim_cb_printf, sim_cb_eprintf): Declare.
4058
4059 * sim-basics.h (zalloc,zfree,sim_add_commas,SIM_ELAPSED_TIME,
4060 sim_elapsed_time_get,sim_elapsed_time_since): Move decls to
4061 sim-utils.h. #include sim-utils.h.
4062 * sim-utils.h: Above decls moved here.
4063 (sim_analyze_program,sim_load_file): Use `struct _bfd', not `bfd'.
4064
4065 * sim-watch.c (action_watchpoint): Fix thinkos.
4066
4067Thu Jul 24 08:48:05 1997 Stu Grossman (grossman@critters.cygnus.com)
4068
4069 * sim-types.h: Fix defs of 64 bit data types for MSVC.
4070
4071Tue Jul 22 10:35:37 1997 Doug Evans <dje@canuck.cygnus.com>
4072
4073 * sim-n-core.h (sim_core_write_unaligned_N): Add missing break
4074 to FORCED_ALIGNMENT case.
4075
4076Thu Jun 5 13:48:37 1997 Andrew Cagney <cagney@b1.cygnus.com>
4077
4078 * callback.c (target_to_host_open): Handle hosts with O_BINARY.
4079
4080Thu Jun 5 08:47:10 1997 Jeffrey A Law (law@cygnus.com)
4081
4082 * Make-common.in (libsim.a): Fix typo.
4083
4084Thu Jun 5 13:48:37 1997 Andrew Cagney <cagney@b1.cygnus.com>
4085
4086 * nrun.c (main): Verify the structure returned before using it.
4087
4088Wed Jun 4 11:44:06 1997 Andrew Cagney <cagney@b1.cygnus.com>
4089
4090 * sim-config.h (WITH_ENGINE): Enable the sim-engine module by
4091 default.
4092
4093 * sim-engine.c (sim_engine_install): New function. Install the
4094 engine init functions.
4095 (sim_engine_init): [Re]initialize the simulator engine.
4096
4097 * sim-module.c: Add sim_engine to list of modules that always
4098 install.
4099
4100Tue Jun 3 04:52:04 1997 Andrew Cagney <cagney@b1.cygnus.com>
4101
4102 * sim-watch.c (schedule_watchpoint): Use sim_unschedule_watchpoint
4103 to remove the old watchpoint, not delete_watchpoint.
4104 (watch_option_handler): Action the correct watchpoint, not just
4105 cycles.
4106
4107Wed May 28 14:47:41 1997 Andrew Cagney <cagney@b1.cygnus.com>
4108
4109 * sim-n-core.h (sim_core_write_aligned_N): For 8byte reads, output
4110 both low and high word.
4111 (sim_core_write_aligned_N): Ditto.
4112
4113 * sim-trace.c (set_trace_options): Delete code explicitly setting
4114 core->trace.
4115
4116 * sim-options.c (sim_print_help): Call the list commands if not a
4117 standalone simulator.
4118 (sim_print_help): Advise that some options may not be applicable.
4119
4120 * sim-trace.c (set_trace_options): Assume core present.
4121
4122 * sim-events.c (sim_events_schedule_after_signal): Overflow signal
4123 buffer when full not almost full.
4124
4125Tue May 27 14:32:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
4126
4127 * sim-events.c (sim_events_process): Don't blat the event queue
4128 when processing watchpoints.
4129
4130 * sim-watch.h: Make arg unsigned long - stop sign extension.
4131
4132 * sim-events.c (sim_watch_valid): rewrite so debugable.
4133
4134 * sim-config.h (WITH_XOR_ENDIAN): Default to zero.
4135
4136 * sim-watch.c (schedule_watchpoint): Add is_within option so that
4137 inequality test is possible.
4138 (handle_watchpoint): Re-pass is_within arg.
4139 (watch_option_handler): When `!' prefix to pc-watchpoint arg pass
4140 0 to schedule_watchpoint's is_within arg.
4141 (sim_watchpoint_init): Re-pass is_within arg.
4142
4143 * sim-options.c (sim_print_help): Add is_command argument. Don't
4144 include -- prefix when called from the command line interpreter.
4145
4146 * sim-watch.c (schedule_watchpoint): Pass true is_within argument.
4147
4148 * sim-events.c (sim_events_watch_sim): Add is_within argument,
4149 zero indicates that the test should be reversed.
4150 (sim_events_watch_core): Ditto.
4151 (WATCH_CORE): Compare range against is_within.
4152 (WATCH_SIM): Ditto.
4153
4154Tue May 27 12:48:03 1997 Andrew Cagney <cagney@b2.cygnus.com>
4155
4156 * sim-events.c (WATCH_CORE): Pass NULL cpu argument to
4157 sim_core_read_buffer. Check nr-bytes transfered.
4158
4159 * sim-core.h (sim_core_common): Define a new struct that contains
4160 the common data. to sd and cpu structures.
4161 * sim-core.c (sim_core_attach): Update.
4162 (sim_core_init): Update. Remember to copy initialized data to each
4163 cpu.
4164 (sim_core_find_mapping): Ditto.
4165
4166 * sim-core.c (sim_core_read_buffer): Add cpu argument.
4167 (sim_core_write_buffer): Ditto.
4168
4169 * sim-n-core.h (sim_core_read_unaligned_N): When mis-aligned
4170 transfer use xor version of read buffer.
4171 (sim_core_write_unaligned_N): Ditto for write.
4172
4173 * sim-core.c (sim_core_xor_read_buffer): New function implement
4174 xor-endian data read breaking transfer up into xor-endian sized
4175 blocks.
4176 (sim_core_xor_write_buffer): Ditto for write.
4177 (reverse_n): Reverse order of arbitrary number of bytes in buffer
4178 - needed for xor-endian transfers.
4179
4180Fri May 23 14:24:31 1997 Andrew Cagney <cagney@b1.cygnus.com>
4181
4182 * sim-inline.h: Review description.
4183
4184 * sim-core.h, sim-core.c: Reduce number of functions being inlined
4185 to just those involved in data transfers and configuration.
4186
4187 * sim-xcat.h (XSTRING): New macro, map macro definition onto
4188 string.
4189 * sim-n-core.h (sim_core_read_aligned_N): Use.
4190 (sim_core_read_unaligned_N): Ditto.
4191 (sim_core_read_unaligned_N): Ditto..
4192 (sim_core_write_unaligned_N): Ditto.
4193
4194 * sim-core.h: Add xor endian bitmap to main structure. *
4195
4196 sim-n-core.h (sim_core_write_aligned_N): Add suport for xor
4197 endian.
4198 (sim_core_read_aligned_N): Ditto.
4199
4200 * sim-core.c (sim_core_set_xor_endian): New function.
4201 (sim_core_attach): Don't overwrite the per-cpu xor map when
4202 cloning the global core.
4203
4204Fri May 23 10:53:13 1997 Andrew Cagney <cagney@b1.cygnus.com>
4205
4206 * sim-engine.h: Update below so that it is using an enumerated
4207 type.
4208
4209Thu May 22 09:12:16 1997 Gavin Koch <gavin@cygnus.com>
4210
4211 * sim-engine.c (sim_engine_restart):
4212 * sim-resume.c (sim_resume): Change longjmp param/setjmp
4213 return value used for simulator restart from 0 to 2.
4214
4215Wed May 21 08:47:30 1997 Andrew Cagney <cagney@b1.cygnus.com>
4216
4217 * cgen-scache.c (scache_option_handler): Add is_command arg.
4218
4219 * sim-model.c (model_option_handler): Add is_command argument.
4220
4221 * sim-profile.c (profile_option_handler): Add is_command arg.
4222
4223 * sim-events.c (sim_watch_valid): Use ub64, lb64 when 64bit value
4224 involved.
4225
4226 * sim-module.c (sim_module_add_init_fn): Call init fn in the same
4227 order that they are registered.
4228
4229 * sim-options.h (OPTION_HANDLER): Add argument to differentiate
4230 between option and command line processing.
4231
4232 * sim-options.c: Include stdlib.h, ctype.h.
4233
4234 * Make-common.in (sim-watch.o): Add rule.
4235 (sim_main_headers): Assume sim-assert.h included.
4236 (sim-*.o): Simplify make rule.
4237
4238 * sim-module.c: Add sim_watch_install to module list.
4239
4240Tue May 20 14:15:23 1997 Andrew Cagney <cagney@b1.cygnus.com>
4241
4242 * sim-base.h (STATE_LOADED_P): New predicate. Set once everything
4243 has been loaded.
4244
4245 * sim-trace.c (trace_install): Check magic. Include sim-assert.h.
4246 * sim-events.c (sim_events_install): Ditto.
4247 * sim-core.c (sim_core_install): Ditto.
4248 * sim-model.c (model_install): Ditto.
4249 * sim-options.c (standard_install): Ditto.
4250 * sim-profile.c (profile_install): Ditto.
4251 * sim-reason.c (sim_stop_reason): Ditto.
4252 * sim-run.c (sim_engine_run): Ditto.
4253 * sim-utils.c (sim_analyze_program): Ditto.
4254
4255 * sim-module.c (modules): Make profile_install and trace_install
4256 optional.
4257
4258 * sim-base.h (STATE_MEM_BASE): Define for flat memory systems.
4259
4260 * sim-options.c (standard_option_handler): Set the byte order.
4261
4262 * sim-events.c (sim_events_process): Allow multi tick processing.
4263 (sim_events_tickn): New function - multi cycle tick.
4264
4265 * sim-events.h (sim_events_tickn, sim_events_timewarp): Add
4266 prototypes. Under development.
4267 (sim_events): Replace processing with nr_ticks_to_process.
4268
4269Tue May 20 09:39:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
4270
4271 * nrun.c (main): Pass callbacks to sim_open instead of using
4272 sim_set_callbacks.
4273
4274 * run.c (main): Ditto.
4275
4276Mon May 19 12:07:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
4277
4278 * sim-events.c (sim_events_zalloc): Signal save memory allocator -
4279 stop tk interrupting malloc calls.
4280 (sim_events_zalloc): Converse.
4281
4282 * Make-common.in (sim_main_headers): Add sim-events.h.
4283
4284 * sim-events.c (sim_events_schedule_after_signal): Change return
4285 type to void - signal events are strictly internal.
4286 (sim_events_init): Allocate a finite buffer for signal events.
4287 (sim_events_schedule_after_signal): Enter signal events into the
4288 signal buffer.
4289
4290 * sim-engine.c (sim_engine_halt): Check SIM_DESC magic.
4291 (sim_engine_restart): Ditto.
4292 (sim_engine_abort): Ditto.
4293 * sim-stop.c (sim_stop): Ditto.
4294 (control_c_simulation): Ditto.
4295 * sim-resume.c (sim_resume): Ditto.
4296 (has_stepped): Ditto.
4297 * sim-abort.c (sim_engine_abort): Ditto.
4298
4299 * sim-basics.h (transfer_type): New type.
4300
4301 * sim-core.c (sim_core_signal): New function. Print core signal
4302 information.
4303 (sim_core_find_mapping): Add transfer argument.
4304
4305 * sim-n-core.h (sim_core_{write,write}_unaligned_N): Call
4306 SIM_CORE_SIGNAL if a recoverable abort.
4307 * sim-core.c (sim_core_find_mapping): Ditto.
4308
4309Fri May 16 15:13:21 1997 Andrew Cagney <cagney@b1.cygnus.com>
4310
4311 * sim-core.c (sim_core_find_mapping): Replace calls to
4312 sim_io_error to more resiliant sim_engine_abort.
4313
4314 * sim-n-core.h (sim_core_read_unaligned_N): Ditto.
4315 (sim_core_write_unaligned_N): Ditto.
4316
4317Tue May 13 13:50:06 1997 Andrew Cagney <cagney@b1.cygnus.com>
4318
4319 * sim-module.c: Add sim_events_install to list.
4320
4321 * sim-events.c (sim_events_install, sim_events_uninstall): Clonse
4322 from sim_core_*.
4323 (sim_events_init): Now returns SIG_RC.
4324
4325 * sim-run.c: New file. Generic sim_engine_run.
4326 * sim-reason.c: New file. Generic sim_stop_reason.
4327 * sim-stop.c: New file. Generic sim_stop.
4328 * sim-resume.c: New file. Generic sim_resume.
4329
4330 * Make-common.in (sim-engine.o): Add rule.
4331 (sim-run.o, sim-reason.o, sim-stop.o, sim-resume.o): Ditto.
4332
4333 * sim-engine.h, sim-engine.c: New file. Provide generic
4334 implementation of sim_engine_halt, sim_engine_error. et.al.
4335
4336 * sim-base.h (sim_state_base): Add member halt.
4337 (sim-engine.h): Include.
4338
4339 * sim-events.h (sim_event_handler): Always pass SIM_DESC to event
4340 handlers.
4341 * sim-events.c (sim_events_poll): Update event handler.
4342
4343Tue May 13 09:57:49 1997 Andrew Cagney <cagney@b2.cygnus.com>
4344
4345 * sim-events.h, sim-events.c (sim_events_watch_clock): New
4346 function.
4347 (sim_events_watch_sim): New function.
4348 (sim_events_watch_core): New function.
4349 (sim_watch_valid): New function.
4350 (sim_events_preprocess): New function.
4351 (sim_events_process): Process the watchpoints as well as the timer
4352 queue.
4353 (sim_events_tick): Check WORK_PENDING instead of the hold queue.
4354 (sim_events_deschedule): Check all the queues when removing an
4355 event.
4356 (sim_events_init): Ditto for cleaning.
4357
4358Mon May 19 12:07:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
4359
4360 * sim-fpu.c (is_ufpu_number): Comment out - currently unused.
4361
4362Mon May 19 11:23:03 1997 Andrew Cagney <cagney@b1.cygnus.com>
4363
4364 * callback.c (os_open): Type of arg flags is int.
4365
4366Fri May 16 22:26:43 1997 Michael Meissner <meissner@cygnus.com>
4367
4368 * sim-fpu.c (sim_fpu_is_{eq,ne,lt,le,gt,ge}): Compare Infinities
4369 just like normal numbers as per IEEE rules.
4370
4371Wed May 14 21:20:38 1997 Bob Manson <manson@charmed.cygnus.com>
4372
4373 * callback.c (os_close): Mark the descriptor as being
4374 available if the close succeeded.
4375 (os_open): Pass 0644 as the mode of the file being created.
4376
4377Thu May 15 10:58:52 1997 Andrew Cagney <cagney@b1.cygnus.com>
4378
4379 * sim-fpu.c (pack_fpu, unpack_fpu): New functions - decode a
4380 float.
4381
4382 * sim-inline.c (SIM_INLINE_C): Rename from _SIM_INLINE_C_.
4383 * sim-lnline.h: Update.
4384
4385 * sim-fpu.h, sim-fpu.c (sim_fpu_[iu]{32,64}to): New int2fp
4386 conversion functions.
4387 (sim_fpu_to{32,64}[iu]): New fp2int functions.
4388
4389 * sim-fpu.h, sim-fpu.c (sim_fpu_is_{lt,le,eq,ne,ge,gt}): New fp
4390 compare functions. Replacing.
4391 (sim_fpu_cmp): This. Delete.
4392
4393Mon May 12 14:49:05 1997 Andrew Cagney <cagney@b1.cygnus.com>
4394
4395 * sim-core.c (sim_core_find_mapping): Call engine_error not
4396 sim_io_error when possible.
4397
4398Mon May 12 08:55:07 1997 Andrew Cagney <cagney@b2.cygnus.com>
4399
4400 * sim-endian.h (V1_H2): Add macro's to insert a word into a
4401 high/low double word.
4402
4403 * sim-trace.h: Remove definition of attribute - defined in
4404 sim_basics.h.
4405
4406Mon May 12 08:55:07 1997 Andrew Cagney <cagney@b1.cygnus.com>
4407
4408 * sim-options.h (struct OPTION): Add doc_opt as the documenting
4409 name of the option - or family of options.
4410
4411 * sim-options.c (sim_args_command): Match command `a-b c' with
4412 option `--a-b-c' from option table.
4413
4414Thu May 8 12:40:07 1997 Andrew Cagney <cagney@b1.cygnus.com>
4415
4416 * sim-options.c (sim_print_help): For optional arguments, wrap
4417 them in [].
4418
4419 * sim-trace.c (set_trace_options): New function, handle optional
4420 argument and multiple assignment.
4421 (trace_option_handler): Update.
4422
4423 * sim-trace.c (trace_option_handler): Trace branch and not fpu
4424 when branch tracing selected.
4425
4426Wed May 7 15:19:58 1997 Andrew Cagney <cagney@b1.cygnus.com>
4427
4428 * sim-trace.c (trace_one_insn): Make a va-args function.
4429
4430 * sim-trace.c (trace_vprintf): New function, va-arg version of
4431 trace_printf.
4432
4433Tue May 6 16:38:16 1997 Doug Evans <dje@canuck.cygnus.com>
4434
4435 * sim-trace.c (trace_uninstall): Don't close a file twice.
4436 * sim-profile.c (profile_uninstall): Likewise.
4437
4438Tue May 6 06:14:01 1997 Mike Meissner <meissner@cygnus.com>
4439
4440 * sim-trace.c (toplevel): Include bfd.h.
4441 (trace_options): Note that --trace-linenum also turns on
4442 --trace-insn. Add --trace-{branch,semantics}.
4443 (trace_option_handler): If --trace-linenum, also turn on
4444 --trace-insn. Add --trace-branch support. If --trace-semantics,
4445 turn on ALU, FPU, branch, and memory tracing.
4446 (trace_one_insn): New function to trace an instruction. Support
4447 --trace-linenum.
4448 (OPTION_TRACE_*): Use an enum, rather than lots of defines.
4449
4450 * sim-trace.h (TRACE_{SEMANTICS,BRANCH}_IDX): Add new macros.
4451 (MAX_TRACE_VALUES): Use 32, not 12 by default.
4452 (TRACE_branch): Add new mask.
4453 (TRACE_*_P): Define all possible trace_p macros.
4454 (trace_one_insn): Declare function.
4455
4456Mon May 5 14:08:34 1997 Mike Meissner <meissner@cygnus.com>
4457
4458 * sim-trace.h (__attribute__): Define as nothing if not GNU C or
4459 GNU C doesn't support __attributes__.
4460 ({trace,debug}_printf): Add attribute's so -Wformat can check the
4461 format strings.
4462
4463Mon May 5 11:16:12 1997 Andrew Cagney <cagney@b1.cygnus.com>
4464
4465 * sim-config.h (FORCED_ALIGNMENT): New alignment option -
4466 addresses are masked forcing them to be correctly aligned.
4467 (WITH_ALIGNMENT): Make NONSTRICT_ALIGNMENT the default.
4468 * sim-config.c (config_alignment_to_a): Update.
4469
4470 * sim-core.h (sim_cpu_core): New data type contains cpu specific
4471 core data.
4472 * sim-base.h (CPU_CORE): Add cpu specific core data to cpu base
4473 type.
4474 * sim-core.c (sim_core_attach): Add CPU argument. Ready for
4475 processor specific core maps.
4476 (sim_core_map_attach): Copy the core map data to each of the
4477 processor specific core data structures.
4478 * sim-core.c (sim_core_find_mapping): Update.
4479
4480 * sim-n-core.h (sim_core_read_N, sim_core_write_N): Rename.
4481 (sim_core_write_aligned_N, sim_core_write_aligned_N): New names.
4482 (sim_core_write_unaligned_N, sim_core_write_unaligned_N): New
4483 alternatives that handle unaligned addresses.
4484 (sim_core_{read,write}_{,un}aligned_N): Drop SIM_DESC arg, replace
4485 with just CPU arg.
4486 * cgen-utils.c (sim_disassemble_insn): Update.
4487
4488Mon May 5 13:19:16 1997 Andrew Cagney <cagney@b1.cygnus.com>
4489
4490 * sim-trace.h (TRACE_FPU_IDX): Add Floating-point specific
4491 tracing.
4492
4493 * sim-fpu.h, sim-fpu.c: New files - prototype for generic target
4494 fpu support.
4495
4496 * sim-inline.h, sim-inline.c: Add support for SIM_FPU.
4497
4498Fri May 2 17:59:42 1997 Andrew Cagney <cagney@b1.cygnus.com>
4499
4500 * sim-core.c (sim_core_map_to_str): New function ascii equivalent
4501 to map type.
4502
4503 * sim-n-core.h (sim_core_read_N, sim_core_write_N): Use in trace
4504 statement.
4505
4506Fri May 2 17:28:02 1997 Andrew Cagney <cagney@b2.cygnus.com>
4507
4508 * cgen-trace.c: Prepend additional trace_printf argument.
4509
4510 * cgen-utils.c (sim_disassemble_insn): Add additional core
4511 arguments.
4512
4513Fri May 2 11:40:23 1997 Andrew Cagney <cagney@b1.cygnus.com>
4514
4515 * nrun.c (main): Catch/report errorenous simulator states.
4516
4517 * sim-module.c: #include "libiberty.h" so that xmalloc is defined.
4518 * sim-trace.c: #include string.h/strings.h so that memset is
4519 defined.
4520 * sim-utils.c: Ditto.
4521 * sim-profile.c: Ditto. And stdlib.h.
4522 (print_bar): Only define when used by instruction or memory profiler.
4523
4524 * sim-options.c (standard_option_handler): Make ul more local.
4525
4526 * sim-load.c (sim_load_file): Make the name constant.
4527 (sim_load_file): Passify gcc.
4528
4529 * sim-utils.h: New file, pre-declare utilites in corresponding .c
4530 file.
4531 * sim-utils.c, sim-load.c: Include sim-utils.h.
4532
4533 * sim-base.h (sim_cpu): Pre define here so available to all.
4534
4535 * sim-core.h (DECLARE_SIM_CORE_WRITE_N, DECLARE_SIM_CORE_READ_N):
4536 Restore the sim_cpu and instruction_address arguments so that full
4537 information is available to the abort function.
4538 * sim-core.c (sim_core_find_mapping, sim_core_write_buffer): Ditto.
4539 * sim-n-core.h (sim_core_write_N, sim_core_read_N): Update.
4540
4541 * sim-trace.h, sim-trace.c (trace_option_handler): Add interim
4542 tracing support for sim-events and sim-core.
4543 (trace_option_handler): Convert #if to if where possible so always
4544 compiled/checked by C compiler.
4545 * sim-n-core.h (sim_core_write_N, sim_core_read_N): Update.
4546
4547 * sim-base.h: Adjust comment documenting how to define the cpu
4548 structure.
4549 (sim_state_base): Add sim_core and sim_events to simulator base
4550 object.
4551
4552 * sim-trace.h, sim-trace.c (trace_printf): Add SIM_DESC argument.
4553 * sim-core.c (sim_core_init, sim_core_attach,
4554 sim_core_find_mapping): Update.
4555 * sim-events.c (ETRACE, sim_events_init, sim_events_time,
4556 update_time_from_event, insert_sim_event,
4557 sim_events_schedule_after_signal, sim_events_deschedule,
4558 sim_events_tick): Ditto.
4559
4560 * sim-basics.h (sim-module.h, sim-trace.h, sim-profile.h,
4561 sim-model.h): Move #includes from here.
4562 * sim-base.h: To here.
4563 (sim-core.h, sim-events.h, sim-io.h): Include also
4564
4565Wed Apr 30 15:37:54 1997 Andrew Cagney <cagney@b1.cygnus.com>
4566
4567 * callback.c (default_callback): Missing initialisers.
4568
4569Thu May 1 10:40:47 1997 Doug Evans <dje@canuck.cygnus.com>
4570
4571 * sim-utils.c (sim_add_commas): New function.
4572 * sim-basics.h (sim_add_commas): Add prototype.
4573 * cgen-scache.c (scache_print_profile): Print commas in numbers.
4574 * sim-profile.c (COMMAS): New macro.
4575 (print_*): Use it to print commas in numbers.
4576
4577 * configure: Regenerated.
4578
4579 * cgen-sim.h (sim_signal_type): Add SIM_SIGINT.
4580 (cgen_state): New member run_fast_p.
4581 (cgen_init): Add prototype.
4582 (sim_disassemble_insn): New arg `cpu'.
4583 * cgen-trace.c (trace_insn): Update call to sim_disassemble_insn.
4584 * cgen-utils.c (cgen_init): New function.
4585 (sim_disassemble_insn): New arg `cpu'. Rewrite fetching of insn.
4586 * genmloop.sh: Call engine_halt if loop exits.
4587
4588 * Makefile.in (sim-options_h): Define.
4589 (sim-{module,options,trace,profile,utils}.o): Clean up dependencies.
4590 (sim-model.o): Add new rule.
4591 (cgen-{scache,trace,utils}.o): Add new rules.
4592 * aclocal.m4 (SIM_AC_OPTION_{SCACHE,DEFAULT_MODEL}): Add.
4593 * cgen-scache.c (scache_print_profile): Change `sd' arg to `cpu'.
4594 Indent output by 2 spaces.
4595 * cgen-scache.h (scache_print_profile): Update.
4596 * cgen-trace.c (trace_insn_fini): Indent output by 2 spaces.
4597 Use trace_printf, not fprintf.
4598 (trace_extract): Use trace_printf, not cgen_trace_printf.
4599 * genmloop.sh (!FAST case): Increment `insn_count'.
4600 * sim-base.h (sim_state_base): Only include scache_size if WITH_SCACHE.
4601 (sim_cpu_base): Rename member `sd' to `state' to be consistent with
4602 access macro's name.
4603 * sim-core.c (sim_core_init): Use EXTERN_SIM_CORE to define it.
4604 Change return type to SIM_RC.
4605 (sim_core_{install,uninstall}): New functions.
4606 * sim-core.h (sim_core_{install,uninstall}): Declare.
4607 (sim_core_init): Use EXTERN_SIM_CORE to define it.
4608 Change return type to SIM_RC.
4609 * sim-model.h (models,machs,model_install): Declare.
4610 * sim-module.c (modules): Add scache_install, model_install.
4611 (sim_post_argv_init): Set cpu->state backlinks.
4612 * sim-options.c (standard_options): Delete --simcache-size,--max-insns.
4613 (standard_option_handler): Likewise.
4614 * sim-profile.c (PROFILE_{HISTOGRAM,LABEL}_WIDTH): Move to
4615 sim-profile.h.
4616 (*): Assume ANSI C.
4617 (profile_options): Delete --profile-simcache.
4618 (profile_option_handler): Likewise.
4619 (profile_print_insn): Change `sd' arg to `cpu'. Indent output 2
4620 spaces.
4621 (profile_print_{memory,model}): Likewise.
4622 (profile_print_simcache): Delete.
4623 (profile_print_speed): New function.
4624 (profile_print): Rewrite.
4625 * sim-profile.h (PROFILE_scache): Renamed from PROFILE_simcache.
4626 (WITH_PROFILE_SCACHE_P): Renamed from WITH_PROFILE_SIMCACHE_P.
4627 (PROFILE_DATA): Delete members simcache_{hits,misses}.
4628 (PROFILE_COUNT_SIMCACHE_{HIT,MISS}): Delete.
4629 (PROFILE_{CALLBACK,CPU_CALLBACK}): New types.
4630 (profile_print): Update prototype.
4631
4632Wed Apr 30 11:34:14 1997 Doug Evans <dje@canuck.cygnus.com>
4633
4634 * cgen-scache.[ch], cgen-sim.h: New files.
4635 * cgen-trace.[ch], cgen-types.h, cgen-utils.c, genmloop.sh: New files.
4636 * sim-model.c: New file.
4637
4638 * Make-common.in (clean targets): Undo patch of Apr. 22.
4639
4640Fri Apr 25 15:28:32 1997 Mike Meissner <meissner@cygnus.com>
4641
4642 * sim-n-bits.h (signed): If we have a standard compiler, undef
4643 signed, so that signedN is defined correctly.
4644
4645Thu Apr 24 00:00:07 1997 Doug Evans <dje@canuck.cygnus.com>
4646
4647 * sim-module.h, sim-model.h, sim-profile.h: New files.
4648 * sim-module.c, sim-profile.c: New files.
4649 * Make-common.in (SIM_PROFILE): Define
4650 (CONFIG_CFLAGS): Add $(SIM_PROFILE).
4651 (sim_main_headers): Add sim-module.h, sim-model.h, sim-profile.h.
4652 (sim_module.o,sim-profile.o): Add rules for.
4653 * aclocal.m4 (--enable-sim-trace): Allow symbolic arguments.
4654 (--enable-sim-profile): Add.
4655 * configure: Regenerated.
4656 * sim-base.h (sim_state_base): New members init_list, uninstall_list,
4657 model. Move trace and profile support to sim-{trace,profile}.h.
4658 New members trace_data, profile_data.
4659 * sim-basics.h: #include sim-module.h, sim-model.h, sim-profile.h.
4660 * sim-config.h: Provide default definition of WITH_PROFILE.
4661 (WITH_TRACE): Change default to -1.
4662 (MAX_NR_PROCESSORS): Always define.
4663 * sim-options.c: Move trace and profile support to
4664 sim-{trace,profile}.h.
4665 (sim_pre_argv_init): Moved to sim-model.c.
4666 (standard_install): New function.
4667 * sim-options.h (sim_pre_argv_init): Move decl to sim-model.c.
4668 (standard_install): Declare.
4669 * sim-trace.c: Tracing option handling moved here from sim-options.c.
4670 (trace_install, trace_uninstall): New functions.
4671 (trace_printf): Update reference to TRACE_FILE.
4672 * sim-trace.h (TRACE_FOO_IDX): Moved here from sim-base.h.
4673 (TRACE_foo): Bit masks for symbolic arguments to --enable-sim-trace.
4674 (WITH_TRACE_FOO_P): Define.
4675 (trace_install): Declare.
4676 (TRACE_DATA): New struct.
4677
4678Wed Apr 23 17:23:15 1997 Doug Evans <dje@canuck.cygnus.com>
4679
4680 * run.c: Undo last exec_bfd patch.
4681 (main): Only pass -E ifdef SIM_HAVE_BIENDIAN.
4682
4683Wed Apr 23 17:54:27 1997 Mike Meissner <meissner@cygnus.com>
4684
4685 * run.c (exec_bfd): Add back in.
4686 (main): Set exec_bfd.
4687
4688Tue Apr 22 14:43:46 1997 Doug Evans <dje@canuck.cygnus.com>
4689
4690 * sim-load.c (sim_load_file): #include <stdio.h> for NULL.
4691
4692Wed Apr 23 02:55:54 1997 Andrew Cagney <cagney@b1.cygnus.com>
4693
4694 * sim-events.c (insert_sim_event): Call sim_io_error instead of
4695 less well defined engine_error.
4696 * sim-core.c: Ditto.
4697
4698Tue Apr 22 08:48:16 1997 Stu Grossman (grossman@critters.cygnus.com)
4699
4700 * Make-common.in: Change clean targets to use :: so that other
4701 Makefiles can have their own clean targets.
4702 * sim-load.c (xprintf eprintf): Use ANSI_PROTOTYPES instead of
4703 __STDC__ to control use of stdarg vs. varargs syntax. Some
4704 systems can't use __STDC__, but require stdarg.
4705
4706Fri Apr 18 11:14:43 1997 Doug Evans <dje@canuck.cygnus.com>
4707
4708 * sim-options.c (standard_options): Add --endian.
4709 (standard_option_handler): Likewise.
4710
4711 * nrun.c: #include <signal.h>.
4712 (main, cntrl_c): Wrap calls to sim_resume in a SIGINT
4713 handler that calls sim_stop ().
4714
4715Fri Apr 18 13:11:36 1997 Andrew Cagney <cagney@b1.cygnus.com>
4716
4717 * run.c (main, cntrl_c): Wrap calls to sim_resume in a SIGINT
4718 handler that calls sim_stop (). Simulators may still be
4719 establishing their own handler.
4720
4721 * sim-events.c (sim_events_poll): Rename from
4722 sim_events_at_large_int. Poll IO.
4723
4724 * sim-io.c (sim_io_poll_quit): New function - pass on a polling
4725 request.
4726
4727 * callback.c (os_poll_quit): New function poll for quit signal
4728 where needed.
4729 (default_callback): Include magic number.
4730
4731Thu Apr 17 02:25:11 1997 Doug Evans <dje@canuck.cygnus.com>
4732
4733 * aclocal.m4: Check for headers time.h, sys/time.h, sys/resource.h.
4734 Check for functions getrusage, time.
4735 * sim-basics.h (SIM_ELAPSED_TIME): New typedef.
4736 (sim_elapsed_time_get, sim_elapsed_time_since): Add prototypes.
4737 * sim-utils.c: #include time.h, sys/time.h, sys/resource.h if able.
4738 (sim_elapsed_time_get, sim_elapsed_time_since): New functions.
4739
4740 * sim-utils.c (sim_copy_argv, sim_analyze_program): New functions.
4741
4742 * sim-options.c, sim-options.h: New files.
4743 * sim-config.h (WITH_DEBUG): Provide default value of zero.
4744 * Make-common.in (nrun.o): Add rules for.
4745 * nrun.c: New file.
4746
4747 * run.c (main): Check return value of sim_open.
4748
4749 * Make-common.in (sim-options.o, sim-load.o, sim-trace.o): Add rules.
4750 (sim_main_headers): Add sim-trace.h.
4751 * run.c (exec_bfd, target_byte_order): Delete.
4752 (main): Pass -E <endian> to sim_open. Delete code to load sections,
4753 call sim_load instead. Check return code of sim_create_inferior.
4754 * sim-base.h (CURRENT_STATE): Define.
4755 (sim_state_base): Make typedef. New members options, prog_argv,
4756 prog_bfd, text_{section,start,end}, start_addr, simcache_size,
4757 mem_size, memory [+ corresponding access macros].
4758 (sim_cpu_base): New typedef.
4759 * sim-trace.h: New file.
4760 * sim-trace.c: New file.
4761 * sim-basics.h: #include it.
4762 * sim-load.c: New file.
4763
4764Tue Apr 15 15:10:13 1997 Ian Lance Taylor <ian@cygnus.com>
4765
4766 * Make-common.in (INSTALL): Set to @INSTALL@.
4767 (INSTALL_XFORM, INSTALL_XFORM1): Remove.
4768 (install-common): Depend upon installdirs. Use
4769 $(program_transform_name) directly, rather than using
4770 $(INSTALL_XFORM).
4771 (installdirs): New target.
4772 * Makefile.in (INSTALL): Set to @INSTALL@.
4773 (INSTALL_XFORM, INSTALL_XFORM1): Remove.
4774 (install-man): Depend upon installdirs. Use
4775 $(program_transform_name) directly, rather than using
4776 $(INSTALL_XFORM).
4777 (installdirs): New target.
4778
4779Tue Apr 15 15:08:12 1997 Andrew Cagney <cagney@b1.cygnus.com>
4780
4781 * sim-assert.h (SIM_ASSERT, ASSERT): Allow these macros to
4782 be overriden.
4783
4784Wed Apr 9 16:06:44 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4785
4786 * sim-basics.h: Only bring in config.h and tconfig.h if
4787 HAVE_CONFIG_H.
4788
4789Mon Apr 7 11:39:45 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4790
4791 * sim-config.h (WITH_TARGET_WORD_MSB): New Macro. Define the bit
4792 numbering convention of the target.
4793 * sim-config.c (print_sim_config): Print WITH_TARGET_WORD_BITSIZE
4794 and WITH_TARGET_WORD_MSB.
4795 (sim_config): When possible, check for consistency with bitsize
4796 and msb.
4797
4798 * sim-bits.h: Allow MSB to be other than zero.
4799 * sim-bits.c: Ditto.
4800 * sim-n-bits.h: Ditto.
4801
4802 * sim-bits.h (MSMASK*): New macros - converce to LSMASK*.
4803 * sim-n-bits.h (MSMASKEDn): Ditto.
4804
4805Mon Apr 14 16:29:21 1997 Ian Lance Taylor <ian@cygnus.com>
4806
4807 * Makefile.in (INSTALL): Change install.sh to install-sh.
4808
4809Mon Apr 7 10:46:38 1997 Doug Evans <dje@canuck.cygnus.com>
4810
4811 * sim-base.h (sim_state_base): Move `magic' to end of struct.
4812
4813Mon Apr 7 15:53:21 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4814
4815 * run.c (main): Check that a program to run was specified.
4816
4817Mon Apr 7 15:45:02 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4818
4819 * aclocal.m4 (AC_TYPE_SIGNAL): Add check.
4820
4821 * configure: Regenerated to track ../common/aclocal.m4 changes.
4822 * config.in: Ditto.
4823
4824Wed Apr 2 15:06:28 1997 Doug Evans <dje@canuck.cygnus.com>
4825
4826 * sim-endian.h: Move host {LITTLE,BIG}_ENDIAN support from here,
4827 * sim-config.h: To here.
4828
4829 * Make-common.in (SIM_EXTRA_DEPS): New config var.
4830 (sim_main_headers): Define.
4831 (sim-*.o): Depend on $(SIM_EXTRA_DEPS).
4832 (BUILT_SRC_FROM_COMMON): Move here from ../d30v/Makefile.in.
4833 (clean): Use it.
4834 (sim-utils.o): Add rule for.
4835 * sim-utils.o: New file.
4836 * sim-basics.h: #include sim-base.h.
4837 (zalloc): Make argument unsigned long.
4838 * sim-base.h: New file.
4839 * sim-inline.h (SIM_IO support): Delete.
4840 * sim-io.h: Delete inline support.
4841 * sim-io.c: Likewise. sim-state.h renamed to sim-main.h.
4842 * sim-config.c: sim-state.h renamed to sim-main.h.
4843 * sim-core.c: Likewise.
4844 * sim-events.c: Likewise.
4845
4846 * run.c (main): Pass SIM_OPEN_STANDALONE to sim_open.
4847
4848 * aclocal.m4: Check for stdlib.h, string.h, strings.h, unistd.h.
4849 (sim-debug): Allow arguments. Define WITH_DEBUG in addition to
4850 -DDEBUG.
4851 * configure: Regenerated to track ../common/aclocal.m4 changes.
4852
4853Wed Apr 2 14:34:19 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4854
4855 * configure: Regenerated to track ../common/aclocal.m4 changes.
4856
4857Wed Apr 2 11:08:11 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4858
4859 * sim-config.h (WITH_ALIGNMENT, WITH_FLOATING_POINT,
4860 WITH_XOR_ENDIAN, WITH_SMP, WITH_RESERVED_BITS): Assume that these
4861 are defined by the configure.
4862
4863 * aclocal.m4 (sim-stdio): Add option stdio from ../ppc configure.
4864
4865 * aclocal.m4 (floating-point, xor-endian, alignment, smp,
4866 reserved-bits): Always define.
4867
4868 * sim-config.h, sim-config.c (sim_config): New function - and new
4869 file - co-ordinate the setting/checking of the common simulator
4870 configuration options.
4871
4872 * Make-common.in (sim-config.o): Add rule.
4873
4874Fri Mar 28 15:32:00 1997 Mike Meissner <meissner@cygnus.com>
4875
4876 * callback.c (os_{,e}vprintf_filtered): Change stdarg type to
4877 va_list from void *, since va_list might not be a pointer type.
4878
4879Mon Mar 24 15:27:12 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4880
4881 * sim-n-endian.h (offset_N): Correct assertion - word and sub word
4882 in wrong order.
4883 (offset_N): Correct computation of LE offset.
4884
4885 * sim-io.c (sim_io_error): Include a new line when reporting
4886 errors.
4887
4888 * sim-assert.h (SIM_FILTER_PATH): Out by one when locating last
4889 `/'.
4890
4891Thu Mar 20 22:31:06 1997 Jeffrey A Law (law@cygnus.com)
4892
4893 * run.c: Include alloca-conf.h.
4894
4895 * callback.c (os_evprintf_filtered): Fix typo.
4896
4897Fri Mar 21 13:36:20 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4898
4899 * run.c (string.h, strings.h, stdlib.h): Include.
4900
4901 * sim-events.c (sim_events_tick): Recent cleanup failed to return
4902 0 when nothing pending.
4903
4904 * run.c (sim_size, sim_trace): Plicate GCC - these two functions
4905 will soon be going away.
4906 (getopt): Plicate GCC.
4907
4908 * sim-endian.c (sim-io.h): Plicate GCC.
4909 * sim-bits.c (sim-io.h): Ditto.
4910 * sim-n-bits.h (ROTn): Ditto.
4911
4912 * sim-io.c (sim_io_error): Correct check for NULL.
4913
4914 * sim-assert.h (SIM_FILTER_PATH): Separate out the code filtering
4915 the __FILE__.
4916 * sim-events.c: Use SIM_FILTER_PATH to filter out the filename
4917 path.
4918
4919Wed Mar 19 01:12:06 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4920
4921 * aclocal.m4 (SIM_AC_OPTION_*: Move so that they are outside of
4922 SIM_AC_COMMON - SIM_AC_COMMON was gobling arguments.
4923
4924Tue Mar 18 20:48:12 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4925
4926 * sim-alu.h: Include sim-xcat.h.
4927
4928Tue Mar 18 13:58:18 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4929
4930 * Make-common.in (sim-bits.c, sim-core.c, sim-endian.c,
4931 sim-events.c, sim-inline.c, sim-io.c): Define rules for building
4932 these.
4933
4934 * sim-events.c (sim_events_at_large_int): New function. Just
4935 schedules an event every large-int ticks.
4936 (sim_events_init): Call.
4937 (sim_events_tick, sim_events_process): Move async handing to
4938 sim_events_process. Move timer decrement so that it occures after
4939 events have been processed.
4940
4941 * sim-basics.h (struct _engine): Remove declaration.
4942
4943 * sim-events.h, sim-events.c: Rename type to sim_events. Prefix
4944 everything with same. Rename global struct to SIM_DESC.
4945 * sim-core.h, sim-core.c, sim-n-core.c: Ditto for sim_core.
4946 * sim-io.h, sim-io.c: Ditto.
4947
4948 * sim-assert.h: New file. Optional assertion checking macros.
4949 * sim-io.c (sim_io_error): Make just this function tolerant to
4950 null pointers.
4951
4952 * sim-xcat.h: New file. Define concatenate macros.
4953 * sim-basics.h (XCONCAT*): Move to sim-xcat.h.
4954 * sim-n-core.h, sim-n-bits.h, sim-n-endian.h: Explicitly include
4955 concat macros.
4956
4957
4958Tue Mar 18 12:44:55 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4959
4960 * sim-bits.h (LSMASK): New macro. Create mask of LS bits.
4961
4962Mon Mar 17 18:10:05 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4963
4964 * sim-inline.h: Add definitions for sim-types.
4965 (ALL_BY_MODULE): New macro, encapsulate full inlining by the
4966 module.
4967
4968Mon Mar 17 15:38:27 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4969
4970 * sim-events.h: Remove defunct reference to callback struct.
4971
4972Mon Mar 17 15:10:07 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4973
4974 * configure: Re-generate.
4975
4976Mon Mar 17 15:04:47 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4977
4978 * Make-common.in (CSEARCH): Do not include the gdb directory in
4979 the search path.
4980
4981Mon Mar 17 13:16:26 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4982
4983 * Make-common.in (SIM_ENDIAN, SIM_HOSTENDIAN, SIM_INLINE,
4984 SIM_WARNING): Drop, requiring the simulator specific Makefile.in
4985 to explicitly incorporate these.
4986
4987 * aclocal.m4 (--enable-sim-alignment); New option. Strongly
4988 specify the alignment restrictions of the target architecture -
4989 without this option all alignment restrictions are accomodated.
4990 (--enable-sim-assert): New option. Conditionally compile in
4991 assertion statements.
4992 (--enable-sim-float): New option. Strongly specify the target's
4993 floating point support.
4994 (--enable-sim-hardware): New option. Specify the hardware devices
4995 included in the simulation.
4996 (--enable-sim-packages): New option. Specify the hardware
4997 packages included in the simulation.
4998 (--enable-sim-regparm): New option. Specify that parameters be
4999 passed in registers instead of on the stack.
5000 (--enable-sim-reserved-bits): New option. Specify that reserved
5001 bits within an instruction are are correctly set.
5002 (--enable-sim-smp): New option. Specify the level of SMP support
5003 to be included in the simulator.
5004 (--enable-sim-stdcall): New option. Specify an alternative
5005 function call convention.
5006 (--enable-sim-xor-endian): New option. Configure xor-endian
5007 support used by some targets to implement bi-endian support.
5008
5009Fri Mar 14 19:51:21 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5010
5011 * aclocal.m4 (--enable-sim-hostendian): New option. Allow the
5012 host endianness to be overridden.
5013 (--enable-sim-endian): Allow the target platform's byte order
5014 to be overridden.
5015 (--enable-sim-inline): Control the inlining of common components.
5016 (--enable-sim-bswap): For compatibility, also define WITH_BSWAP.
5017 (--enable-sim-warnings): Enable additional GCC compiler checks.
5018 * Make-common.in (SIM_ENDIAN, SIM_HOSTENDIAN, SIM_INLINE,
5019 SIM_WARNINGS): Add.
5020
5021 * sim-n-core.h, sim-n-bits.h, sim-n-endian.h: Rename from
5022 sim-*-n.h so that the names are uniq on dos machines
5023 * sim-core.c, sim-bits.c, sim-endian.c: Update.
5024
5025Thu Mar 13 12:32:42 1997 Doug Evans <dje@canuck.cygnus.com>
5026
5027 * run.c: #include "libiberty.h".
5028 (main): New locals sd,no_args,sim_argv.
5029 Run buildargv on -a option. Pass argv to sim_open, argv[0]
5030 is program name. Update call to sim_set_callbacks.
5031 Record result of sim_open, pass to other sim_foo routines.
5032
5033Thu Mar 13 10:24:05 1997 Michael Meissner <meissner@cygnus.com>
5034
5035 * callback.c (os_printf_filtered): Do not call exit(1) or print a
5036 final newline.
5037
5038Thu Mar 6 15:50:28 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5039
5040 * callback.c: Add os_flush_stdout and vprintf_filtered callbacks.
5041 Route stdout through buffered IO.
5042
5043 * callback.c: Add os_flush_stderr, os_write_stderr,
5044 os_evprintf_filtered functions to route error output through
5045 stderr.
5046
5047 * sim-io.h, sim-io.c (sim_io_flush_stderr, sim_io_flush_stdout):
5048 Correct return type - should be void.
5049
5050Fri Mar 7 20:14:37 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5051
5052 * sim-basics.h: Clean up. Many macro's moved to sim-inline.h.
5053
5054 * sim-config.h: Ditto. For some options - eg WITH_DEVICES - do
5055 not provide a default value as undefined indicates disable code.
5056
5057Thu Mar 6 15:50:28 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5058
5059 * sim-core.h, sim-core-n.h, sim-core.c: Borrow code from ppc
5060 directory.
5061 * sim-events.h, sim-events.c: Ditto.
5062 * sim-io.h, sim-io.c: Ditto.
5063
5064Tue Mar 4 09:35:56 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5065
5066 * sim-alu.h (ALU_SUB_CA, ALU*_SUB_CA): New alu operation.
5067
5068 * sim-bits.h, sim-bits-n.h, sim-bits.c (LSMASKED*): New macro's
5069 extract the tail or least signifiant bits from an integer of the
5070 specified size.
5071
5072 * sim-bits.h, sim-bits.c: Clean up conditionally compiled #if
5073 WITH_TARGET_BITSIZE so that the compilation will fail when an
5074 unsupported bitsize value is defined.
5075
5076 (INSERTED*): Convert to functions.
5077 (EXTRACTED*): Ditto.
5078
5079 (SIGN_EXTEND, SEXT): Change to more terse name.
5080
5081Tue Mar 4 09:35:56 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5082
5083 * sim-inline.h: Allow explicit control over which .c files will be
5084 included by their header.
5085
5086 * sim-inline.h: Allow explicit control over which .c files use the
5087 alternative - REGPARM - parameter passing mechanism.
5088
5089 * sim-inline.h, sim-inline.c: Don't attempt to include any of
5090 icache.c, idecode.c, semantics.c or support.c. Those names are
5091 not generally applicable.
5092
5093Thu Feb 27 10:17:23 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5094
5095 * sim-bits.c, sim-bits-n.h (new): Split sim-bits.c into two parts
5096 in a fashion similar to sim-endian-n.
5097
5098 * sim-endian.h: (H_word, L_word, AL_*, VL_*): Extend to include
5099 both value and address macro's.
5100
5101Tue Feb 25 18:51:57 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5102
5103 * sim-alu.h (ALU16_BEGIN, ALU16_SET, ...): Fill in.
5104
5105 * sim-endian.h (L_word, H_word): Replace MS2W_4, LS2W_4 with more
5106 generic L_word, H_word macro's.
5107
5108Thu Feb 20 18:36:55 1997 Andrew Cagney <cagney@critters.cygnus.com>
5109
5110 * sim-basics.h: Borrow code from ppc directory.
5111 * sim-bits.c: Ditto.
5112 * sim-bits.h: Ditto.
5113 * sim-config.h: Ditto.
5114 * sim-endian-n.h: Ditto.
5115 * sim-endian.c: Ditto.
5116 * sim-endian.h: Ditto.
5117 * sim-inline.c: Ditto.
5118 * sim-inline.h: Ditto.
5119 * sim-types.h: Ditto.
5120
5121Wed Feb 19 12:40:50 1997 Andrew Cagney <cagney@critters.cygnus.com>
5122
5123 * sim-alu.h (ALU_SET16, ALU_SET32, ALU_SET64, etc): Make available
5124 all the ALU size alternatives and then auto-configure a default.
5125
5126 * sim-alu.h: Copy ppc/idecode_expression.h.
5127
5128Mon Feb 17 10:44:18 1997 Andrew Cagney <cagney@critters.cygnus.com>
5129
5130 * bits.h, bits.c (SIGN_EXTEND32, SIGN_EXTEND64): New functions,
5131 sign extend a bit within a value.
5132
5133 * sim-endian.h, sim-endian-n.h (offset_N): New functions - return
5134 a pointer into the middle of a host word.
5135 * sim-endian.h (MS2W_4, LS2W_4): Use this function.
5136
5137Tue Feb 11 13:46:49 1997 Michael Meissner <meissner@tiktok.cygnus.com>
5138
5139 * callback.c: If HAVE_CONFIG_H is defined, include config.h from
5140 autoconf. If HAVE_UNISTD_H is defined, include unistd.h to get
5141 appropriate definitions of read, write, etc. Add prototype for
5142 system.
5143
5144Tue Feb 4 13:24:44 1997 Doug Evans <dje@canuck.cygnus.com>
5145
5146 * Makefile.in (libcommon.a): Delete.
5147 (callback.o,targ-map.o): Delete, moved to Make-common.in.
5148 (gentmap,targ-vals.h,targ-map.c): Likewise.
5149 (run-autoconf): Delete.
5150 * aclocal.m4 (SIM_AC_OUTPUT): Redo creation of Makefile.
5151 (common makefile fragment): Moved back into ...
5152 * Make-common.in: Resurrect.
5153 * configure.in (AC_LINK_FILES): Delete, unnecessary now.
5154 * configure: Regenerated.
5155
5156Fri Jan 31 07:16:49 1997 Doug Evans <dje@canuck.cygnus.com>
5157
5158 * aclocal.m4 (SIM_AC_COMMON): Move COMMON_MAKEFILE_FRAG from here.
5159 (SIM_AC_OUTPUT): To here.
5160
5161Fri Jan 24 10:37:17 1997 Stu Grossman (grossman@critters.cygnus.com)
5162
5163 * aclocal.m4 (COMMON_MAKEFILE_FRAG): Quote a couple of $'s in
5164 comments and single quotes. Fixes a problem found on hpux.
5165
5166Thu Jan 23 13:35:03 1997 Stu Grossman (grossman@critters.cygnus.com)
5167
5168 * aclocal.m4: Remove Make-common.in from dependencies.
5169 * (distclean): Remove targ-vals.def.
5170
5171 * aclocal.m4 (SIM_AC_COMMON): Move contents of Make-common.in
5172 into here. Makes insertion into makefiles easier. Also, change
5173 the way that callback.o, gentmap, targ-vals.h, targ-map.c,
5174 targ-map.o, and run are built. They are now built in the
5175 individual simulator directories, taking sources from ../common as
5176 necessary. This replaces the merging of libcommon.a into
5177 linsim.a, which was problematic for the WinGDB build process.
5178 * run.c: Include config.h from . instead of ../common.
5179 * Make-common.in: Remove. It's no longer necessary.
5180
5181Mon Dec 16 15:02:33 1996 Ian Lance Taylor <ian@cygnus.com>
5182
5183 * Make-common.in (ALL_CLAGS): Put CFLAGS at the end.
5184 (.c.o): Put $(ALL_CFLAGS) before the file being compiled.
5185
5186Wed Dec 11 11:30:58 1996 Jim Wilson <wilson@cygnus.com>
5187
5188 * run.c (main): Set target_byte_order before call to sim_open.
5189
5190Sun Dec 8 18:22:06 1996 Doug Evans <dje@canuck.cygnus.com>
5191
5192 * callback.c: #include <stdlib.h>
5193 (os_error): New function.
5194 (default_callback): Add os_error.
5195
5196Mon Nov 25 19:44:35 1996 Doug Evans <dje@canuck.cygnus.com>
5197
5198 * Make-common.in (Makefile): Set CONFIG_HEADERS="".
5199 * aclocal.m4: Mark the fact that --enable-sim-bswap isn't host
5200 specific.
5201 (SIM_AC_OUTPUT): Don't build Makefile if CONFIG_FILES="".
5202
5203Wed Nov 20 01:11:04 1996 Doug Evans <dje@canuck.cygnus.com>
5204
5205 * run.c: #include ../common/config.h, tconfig.h.
5206 (myname): New static global.
5207 (main): Recognize new options -a, -c. Also recognize -h if h8/300.
5208 Only process -c ifdef SIM_HAVE_SIMCACHE.
5209 Only process -p/-s ifdef SIM_HAVE_PROFILE.
5210 Parse program name from argv[0] and use in error messages.
5211 Pass sim_args to sim_open. Pass prog_args to sim_create_inferior.
5212 Add support for incomplete h8/300 termination indicators.
5213 (usage): Make more verbose.
5214 * aclocal.m4,config.in,tconfig.in,configure.in,configure: New files.
5215 * Makefile.in,Make-common.in,callback.c: New files.
5216 * nltvals.def,gentmap.c,gentvals.sh: New files.
5217
5218Tue Nov 12 13:34:00 1996 Dawn Perchik <dawn@cygnus.com>
5219
5220 * run.c: Include stdarg.h if __STDC__.
5221
5222Tue Oct 15 11:16:31 1996 Jeffrey A Law (law@cygnus.com)
5223
5224 * run.c (main): Don't print out anything if the signal
5225 number is zero (ie no signal).
5226
5227Tue Oct 15 11:20:44 1996 Michael Meissner <meissner@tiktok.cygnus.com>
5228
5229 * run.c (main): Print out if the program raised a signal.
5230
5231Wed Sep 18 09:52:14 1996 Michael Meissner <meissner@tiktok.cygnus.com>
5232
5233 * run.c (exec_bfd): Rename from sim_bfd, to use the gdb name.
5234 (main): Ditto.
5235
5236Tue Sep 17 11:04:50 1996 James G. Smith <jsmith@cygnus.co.uk>
5237
5238 * run.c (main): Explicitly cast malloc() parameter.
5239
5240Thu Sep 12 11:27:21 1996 Michael Meissner <meissner@tiktok.cygnus.com>
5241
5242 * run.c (sim_bfd): New global to hold the bfd pointer for the
5243 executable.
5244 (main): Initialize sim_bfd.
5245
5246Fri Dec 15 16:27:49 1995 Ian Lance Taylor <ian@cygnus.com>
5247
5248 * run.c (main): Use new bfd_big_endian macro.
5249
5250Wed Nov 8 15:49:49 1995 James G. Smith <jsmith@pasanda.cygnus.co.uk>
5251
5252 * run.c (main): Removed SH specific comments, so source is
5253 generic. Also updated to only load relevant sections. Moved
5254 sim_open() to after callback attach (to match GDB).
5255
5256 * run.1: Removed SH specific comments.
5257
5258Sat Oct 21 12:31:01 1995 Jim Wilson <wilson@chestnut.cygnus.com>
5259
5260 * run.c (main): Always return sigrc at end.
5261
5262Tue Oct 10 12:03:13 1995 J.T. Conklin <jtc@rtl.cygnus.com>
5263
5264 * run.c (main): Print error diagnostic and exit if bfd_openr() or
5265 bfd_check_format() fails.
5266
5267Thu Sep 28 15:40:36 1995 steve chamberlain <sac@slash.cygnus.com>
5268
5269 * run.c, run.1: From sh directory.
GDB Binutils - Deliverables
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