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* linux-thread-db.c (have_threads_callback): Check thread->private.
[deliverable/binutils-gdb.git] / sim / common / ChangeLog
CommitLineData
2a3591b0
SR		 12008-02-12 M Ranga Swami Reddy <MR.Swami.Reddy@nsc.com>
2
3 * gennltvals.sh: Add cr16.
4 * nltvals.def: Rebuild.
5
b981d709
DJ		 62007-10-11 Jesper Nilsson <jesper.nilsson@axis.com>
7
eb639c50
DJ		 8 * callback.c (cb_is_stdin, cb_is_stdout, cb_is_stderr): Add functions.
9 * syscall.c (cb_syscall): Test for stdin/out/err, not just fd 0/1/2.
b981d709 10
f40f1a01
NC		 112007-08-10 Nick Clifton <nickc@redhat.com>
12
13 * sim-memopt.c (memory_options): Mention that the
14 --memory-size switch accepts suffixes.
15 (parse_size): Handle a suffix on the size value.
16 * sim-options.c (standard_options): Mention that the mem-size
17 switch accepts suffixes.
18 (standard_option_handler): Handle a suffix on the size value.
19
edc5d9ec
HPN		 202006-12-21 Hans-Peter Nilsson <hp@axis.com>
21
22 * acconfig.h: Remove.
23 * config.in: Regenerate.
24
09d96939
TS		 252006-11-07 Thiemo Seufer <ths@mips.com>
26
27 * gentmap.c: Fix compile time warning.
28
7e129781
TS		 292006-11-07 Thiemo Seufer <ths@mips.com>
30
31 * sim-base.h (text_start, text_end, start_addr): Use bfd_vma type
32 for bfd text addresses.
33
3ae2e9a3
TS		 342006-08-29 Thiemo Seufer <ths@mips.com>
35 Nigel Stephens <nigel@mips.com>
36
37 * sim-fpu.c (pack_fpu): Handle QUIET_NAN correctly for
38 SIM_QUIET_NAN_NEGATED.
39
41ec9f20
TS		 402006-08-29 Nigel Stephens <nigel@mips.com>
41
42 * sim-profile.c (profile_pc_init): Initialise default profiling
43 frequency to a prime number.
44 (profile_print_pc): Convert gmon.out sample data into target
45 byte order.
46
e85e3205
RE		 472006-06-13 Richard Earnshaw <rearnsha@arm.com>
48
49 * aclocal.m4: Pass ../../intl to ZW_GNU_GETTEXT_SISTER_DIR.
50 * common.m4: Likewise.
51 * configure: Regenerated.
52
2f0122dc
DJ		 532006-06-05 Daniel Jacobowitz <dan@codesourcery.com>
54
55 * aclocal.m4: Use ZW_GNU_GETTEXT_SISTER_DIR.
56 * configure: Regenerated.
57
20e95c23
DJ		 582006-05-31 Daniel Jacobowitz <dan@codesourcery.com>
59
60 * Make-common.in: Replace INTLLIBS and INTLDEPS with LIBINTL
61 and LIBINTL_DEP everywhere.
62 (CSEARCH): Use INCINTL.
63 * aclocal.m4: Use ZW_GNU_GETTEXT_SISTER_DIR. Include new
64 gettext macros.
65 * configure: Regenerated.
66
ea696909
HPN		 672006-03-29 Hans-Peter Nilsson <hp@axis.com>
68
69 * aclocal.m4 (SIM_AC_OPTION_HARDWARE): Correct duplicate-
70 option-contents test.
71
aba6488e
MM		 722005-11-28 Mark Mitchell <mark@codesourcery.com>
73
25520859
MM		 74 * sim-signal.c (sim_signal_to_target): Fix typos.
75
aba6488e
MM		 76 * sim-reason.c (sim_stop_reason): Use
77 sim_signal_to_target, not sim_signal_to_host.
78 * sim-signal.c (sim_signal_to_host): Fix typo.
79 (sim_signal_to_target): New function.
80
f010abaa
HPN		 812005-07-10 Hans-Peter Nilsson <hp@bitrange.com>
82
83 * sim-load.c (xprintf, eprintf): Remove fallout from ANSI_PROTOTYPES
84 change.
85
09b96ea0
ILT		 862005-07-08 Ian Lance Taylor <ian@airs.com>
87
efd36314
ILT		 88 * sim-fpu.c (sim_fpu_abs): Always clear the sign bit.
89
09b96ea0
ILT		 90 * sim-fpu.c (pack_fpu): If SIM_QUIET_NAN_NEGATED is defined, use a
91 different fraction for a quiet NaN.
92 (unpack_fpu): Likewise.
93
3b02a06b
BE		 942005-07-08 Ben Elliston <bje@au.ibm.com>
95
96 * callback.c: Remove ANSI_PROTOTYPES conditional code.
97 * sim-load.c: Likewise.
98 * syscall.c: Likewise.
99
18d59ab9
CV		 1002005-05-24 Corinna Vinschen <vinschen@redhat.com>
101
102 * Make-common.in (LIBDEPS): Correctly use INTLDEPS for dependency
103 check.
104
149cfe5b
DJ		 1052005-05-17 Daniel Jacobowitz <dan@codesourcery.com>
106
107 * Make-common.in (install-common, installdirs): Honor $DESTDIR.
108
3f6da722 1092005-04-20 Manoj Iyer <manjo@austin.ibm.com>
15254e9d 110
3f6da722
MI		 111 * sim-types.h: Changed unsigned32 and unsigned64 to signed32
112 and signed64 for __ALPHA__.
113
2b193c4a
MK		 1142005-03-23 Mark Kettenis <kettenis@gnu.org>
115
116 * aclocal.m4 Include ../../gettext.m4.
117 (CY_WITH_NLS, CY_GNU_GETTEXT, AM_PATH_PROG_WITH_TEST)
118 (AM_LC_MESSAGES): Remove.
119 * configure: Regenerate.
120
51216631
JB		 1212005-02-28 Jim Blandy <jimb@redhat.com>
122
123 * aclocal.m4 (SIM_AC_OPTION_WARNINGS): Don't include
124 -Wuninitialized in the default list of build warnings if CFLAGS is
125 set, and doesn't include -O. (Using -Wuninitialized without
126 optimization produces a warning, which interferes with compilation
127 with -Werror.)
128
0c4507fd
JB		 1292005-02-21 Jim Blandy <jimb@redhat.com>
130
131 * callback.c (os_fstat): Don't declare 't' unless it's used.
132
9ab46d53
JB		 1332005-02-09 Jim Blandy <jimb@redhat.com>
134
135 * Make-common.in (CGEN): Load guile.scm, and include a trailing
136 '-s' argument.
137 (CGEN_FLAGS_TO_PASS): Include single quotes around the reference
138 to $(CGEN), to ensure that the command substitution happens where
139 the variable is referenced in the submake, not when the submake's
140 arguments are expanded.
141 (cgen.sh): Be prepared for the 'cgen' argument to contain spaces.
142 (arch, cpu, decode, cpu-decode, defs, desc): Place the name of the
143 application Scheme script directly after ${cgen}; don't precede it
144 with a -s.
145
f4f8cce4
HPN		 1462005-01-28 Hans-Peter Nilsson <hp@axis.com>
147
97f669ed
HPN		 148 * syscall.c (cb_syscall) <case CB_SYS_pipe>: New case.
149 * callback.c [HAVE_LIMITS_H]: Include limits.h.
150 Include libiberty.h.
151 (os_close, os_read, os_write, os_fstat, os_ftruncate): Support fd
152 being either end of a pipe.
153 (os_pipe, os_pipe_empty, os_pipe_nonempty): New functions.
154 (os_shutdown): Clear pipe state.
155 (default_callback): Initialize new members.
156
f4f8cce4
HPN		 157 * callback.c (default_callback): Initialize target_endian.
158 (cb_store_target_endian): Renamed from store, new first parameter
159 host_callback *cb, drop last parameter big_p. Take endianness
160 from cb.
161 (cb_host_to_target_stat): Change to use cb_store_target_endian.
162 Remove variable big_p.
163 * nrun.c (main): Initialize default_callback.target_endian.
164
35695fd6
AC		 1652005-01-14 Andrew Cagney <cagney@gnu.org>
166
167 * configure.ac: Replace SIM_AC_COMMON with sinclude of common.m4.
168 Add explicit call to AC_CONFIG_HEADER.
169 * common.m4: Delete call to AC_CONFIG_HEADER, update usage.
170 * configure: Re-generate.
171
f0569246
AC		 1722005-01-12 Andrew Cagney <cagney@gnu.org>
173
174 * common.m4: New file, based on of aclocal.m4.
175
38f48d72
AC		 1762005-01-11 Andrew Cagney <cagney@localhost.localdomain>
177
178 * aclocal.m4 (SIM_AC_OUTPUT): Rewrite to use 2.59 macros.
179 * configure: Regenerated to track ../common/aclocal.m4 changes.
180
b7026657
AC		 1812005-01-07 Andrew Cagney <cagney@gnu.org>
182
183 * configure.ac: Rename configure.in, require autoconf 2.59.
184 * aclocal.m4 (SIM_AC_COMMON): Delete call to AC_CONFIG_AUX_DIR.
185 * configure: Re-generate.
186
5d945fec
HPN		 1872004-12-15 Hans-Peter Nilsson <hp@axis.com>
188
189 * syscall.c (cb_syscall) <case CB_SYS_truncate>
190 <case CB_SYS_ftruncate>: New cases.
191
0d3cd463
HPN		 1922004-12-13 Hans-Peter Nilsson <hp@axis.com>
193
194 * syscall.c (cb_syscall) <case CB_SYS_lstat>: New case.
82571856 195 (cb_syscall) <case CB_SYS_rename>: New case.
af596d08 196 * callback.c (os_lstat): New function.
0d3cd463 197
119860e5
HPN		 1982004-12-08 Hans-Peter Nilsson <hp@axis.com>
199
027e2a04
HPN		 200 * run.1: Document --sysroot=filepath.
201 * sim-options.c (STANDARD_OPTIONS): New member OPTION_SYSROOT.
202 (standard_options): Support --sysroot=<path>.
203 (standard_option_handler): Handle OPTION_SYSROOT.
204 * syscall.c (simulator_sysroot): Define, initialized empty.
205 (get_path): Prepend simulator_sysroot to absolute file path.
206 [HAVE_STRING_H]: Include string.h.
207 [!HAVE_STRING_H && HAVE_STRINGS_H]: Include strings.h.
208 * nrun.c [HAVE_UNISTD_H]: Include unistd.h.
209 (main): If simulator_sysroot is not empty, chdir there.
210 * sim-config.h (simulator_sysroot): Declare.
211
119860e5
HPN		 212 * aclocal.m4 (SIM_AC_OUTPUT): Substitute @cgen_breaks@ for "break
213 cgen_rtx_error" in a CGEN-generated simulator.
214 * gdbinit.in: Break on sim_core_signal too. Have autoconf
215 replacement for CGEN-related breakpoints.
216
70ae6611
HPN		 2172004-12-07 Hans-Peter Nilsson <hp@axis.com>
218
219 * Make-common.in (sim-basics_h): Add $(callback_h).
220
697afb65
HPN		 2212004-12-03 Hans-Peter Nilsson <hp@axis.com>
222
223 * configure.in (SIM_CHECK_MEMBERS): Call for struct stat members
224 st_dev, st_ino, st_mode, st_nlink, st_uid, st_gid, st_rdev,
225 st_size, st_blksize, st_blocks, st_atime, st_mtime and st_ctime.
226 * aclocal.m4 (SIM_CHECK_MEMBER, SIM_CHECK_MEMBERS_1)
227 (SIM_CHECK_MEMBERS): New macros.
228 * callback.c (cb_host_to_target_stat): Use temporary macro ST_x
229 for struct stat member test and write. Add ST_x calls for each
230 struct stat member tested in configure.in. Wrap each ST_x call in
231 #ifdef of configure macro for that member.
232 * configure, config.in: Regenerate.
233
6e56eb07
HPN		 2342004-12-01 Hans-Peter Nilsson <hp@axis.com>
235
236 * cgen.sh: New thirteenth parameter opcfile, defaulting to
237 /dev/null.
238 <case desc>: Pass -OPC opcfile.
239 * Make-common.in (cgen-desc): Pass $(opcfile) as thirteenth
240 parameter to cgen.sh.
241
c87368ac
RE		 2422004-11-30 Richard Earnshaw <rearnsha@arm.com>
243
244 * Make-common.in (sim-basics_h): Correct dependencies on
245 cconfig.h and tconfig.h
246 (sim-load.o): Correct typo in sim-basics_h dependency.
247
08cd3760
RE		 2482004-11-18 Richard Earnshaw <rearnsha@arm.com>
249
15f5e61f
RE		 250 * Make-common.in (sim-*_h): Add macros for all sim headers listing
251 sub-dependencies for other sim files that they include.
252 (sim_main_headers): Use sim-*_h macros.
08cd3760
RE		 253 (sim-load.o): Depend on sim-basics_h, not sim_main_headers.
254
1afbf186
HPN		 2552004-11-16 Hans-Peter Nilsson <hp@axis.com>
256
1d72487d
HPN		 257 * sim-config.c (sim_config): Recognize when a bfd has unspecified
258 endian information.
259
1afbf186
HPN		 260 * Make-common.in (sim-load.o): Depend on $(sim_main_headers) and
261 $(remote_sim_h) too.
262 (sim_main_headers): Add sim-utils.h.
263
a3bb1089
FCE		 2642004-10-07 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
265
266 * cgen-defs.h (ENDSWITCH): Changed to compile with gcc-3.4.2.
267
5a645dc5
AC		 2682004-07-26 Andrew Cagney <cagney@gnu.org>
269
270 Problem from Olaf Hering <olh@suse.de>.
271 * Makefile.in (install-man, installdirs): Add DESTDIR prefix.
272
109d3db3
BE		 2732004-07-10 Ben Elliston <bje@au.ibm.com>
274
275 * hw-tree.c (parse_integer_property): Typo fix in comments.
276 * sim-options.c (sim_args_command): Likewise.
277
0aaa4a81
AC		 2782004-06-28 Andrew Cagney <cagney@gnu.org>
279
280 * run.c: Rename ui_loop_hook to deprecated_ui_loop_hook.
281
0242f9ea
JR		 2822004-06-27 J"orn Rennecke <joern.rennecke@superh.com>
283
284 * callback.c (os_shutdown): Fix bug in last change: actually
285 mark file descriptors as available on startup.
286
594ee3a7
JR		 2872004-06-25 J"orn Rennecke <joern.rennecke@superh.com>
288
289 [ include/gdb: * callback.h (host_callback_struct): Replace
290 members fdopen and alwaysopen with fd_buddy. ]
291 * callback.c: Changed all users.
292
5f510f9c
AM		 2932004-06-15 Alan Modra <amodra@bigpond.net.au>
294
295 * sim-load.c (sim_load_file): Use bfd_get_section_size
296 instead of bfd_get_section_size_before_reloc.
297
7659f80a
DJ		 2982004-05-18 Daniel Jacobowitz <dan@debian.org>
299
300 * dv-glue.c (hw_glue_finish): Cast result of sizeof to long before
301 passing it to printf.
302
41ee5402
DJ		 3032004-05-10 Daniel Jacobowitz <dan@debian.org>
304
305 * callback.c: Update copyright dates.
306 * run.c: Likewise.
307 * sim-basics.h: Likewise.
308 * sim-load.c: Likewise.
309 * syscall.c: Likewise.
310
3112004-05-10 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
312
313 * callback.c: Include cconfig.h instead of config.h.
314 * run.c: Likewise.
315 * sim-basics.h: Likewise.
316 * sim-load.c: Likewise.
317 * syscall.c: Likewise.
318
6d0c993e
BE		 3192004-01-16 Ben Elliston <bje@wasabisystems.com>
320
321 * Makefile.in (clean): Remove rm -f $(ALL), as $(ALL) is empty.
322
6edf0760
NC		 3232003-12-19 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
324
325 * sim-core.c (sim_core_trans_addr): Added for m32r-linux-run.
326
a69146da
KH		 3272003-11-22 Kazu Hirata <kazu@cs.umass.edu>
328
329 * sim-options.c (standard_options): Fix the names of H8
330 variants.
331
fc0a2244
AC		 3322003-10-30 Andrew Cagney <cagney@redhat.com>
333
334 * sim-trace.c, sim-base.h: Replace "struct symbol_cache_entry"
335 with "struct bfd_symbol".
336
ee3073b5
AC		 3372003-10-21 Andrew Cagney <cagney@redhat.com>
338
339 * callback.c (os_truncate): Call "truncate", and not "stat".
340
198beae2
AC		 3412003-10-20 Andrew Cagney <cagney@redhat.com>
342
343 * sim-base.h: Replace "struct sec" with "struct bfd_section".
344
8822d001
JR		 3452003-10-15 J"orn Rennecke <joern.rennecke@superh.com>
346
347 * callback.c (os_ftruncate, os_truncate): New functions.
348 (default_callback): Initialize ftruncate and truncate members.
349
ea52ff81
DB		 3502003-09-08 Dave Brolley <brolley@redhat.com>
351
352 On behalf of Doug Evans <dje@sebabeach.org>
353 * cgen.sh: New arg archfile.
354 * Make-common.in (cgen-arch,cgen-cpu,cgen-defs,cgen-decode,
355 cgen-cpu-decode,cgen-desc): Update call to cgen.sh.
356
e158f0a0
AC		 3572003-08-28 Andrew Cagney <cagney@redhat.com>
358
359 * dv-glue.c (hw_glue_finish): Change %d to %ld to match sizeof.
360 * sim-options.c (print_help): Cast the format with specifier to
361 "int".
362
33319edb
DB		 3632003-08-20 Michael Snyder <msnyder@redhat.com>
364 Dave Brolley <brolley@redhat.com>
365
366 * cgen-par.h (flags, word1): New target-specific
367 fields of CGEN_WRITE_QUEUE_ELEMENT.
368 (CGEN_WRITE_QUEUE_ELEMENT_FLAGS): New accessor macro.
369 (CGEN_WRITE_QUEUE_ELEMENT_WORD1): New accessor macro.
370 * gennltvals.sh: Add frv target.
371 * nltvals.def: Add frv target.
372
72f536bd
MS		 3732003-06-23 Michael Snyder <msnyder@redhat.com>
374
ac59bf8d 375 * nrun.c (main): Delete h8/300 ifdef (sim now handles signals).
72f536bd
MS		 376 * sim-reg.c: Fix cut-and-paste bug in comment.
377
1f1b2817
AC		 3782003-06-22 Andrew Cagney <cagney@redhat.com>
379
380 From matthew green <mrg@redhat.com>:
381 * sim-fpu.h: Update copyright.
382 (sim_fpu_fraction, sim_fpu_guard): New prototypes.
383 * sim-fpu.c: Update copyright.
384 (sim_fpu_fraction, sim_fpu_guard): New inline functions.
385
89c0d7dd 3862003-06-17 Frank Ch. Eigler <fche@redhat.com>
6ec8fa7a 387
89c0d7dd 388 From Doug Evans <dje@sebabeach.org>:
6ec8fa7a
FCE		 389 * cgen-trace.h (sim_disasm_read_memory): Update args to be compatible
390 with disassemble_info:read_memory_func.
391 * cgen-trace.c (sim_disasm_read_memory): Ditto.
392
828c9ae6
MS		 3932003-06-04 Michael Snyder <msnyder@redhat.com>
394
395 * common/run.c (main): Remove SIM_H8300 ifdef.
396 (usage): Ditto.
397 * common/sim-options.c (STANDARD_OPTIONS): Add SIM_H8300SX.
398 (standard_options): Add '-x' for h8/300sx.
399 (standard_option_handler): Add case for SIM_H8300SX.
400
80d35d90
MS		 4012003-04-13 Michael Snyder <msnyder@redhat.com>
402
403 * Make-common.in (sim-events.o, sim-config.o): Depend on sim-main.h.
404
876fec02
AC		 4052003-03-01 Andrew Cagney <cagney@redhat.com>
406
407 * sim-engine.c (sim_engine_halt): If jmpbuf is invalid, abort.
408 (sim_engine_vabort): Ditto.
409
6b4a8935
AC		 4102003-02-27 Andrew Cagney <cagney@redhat.com>
411
412 * sim-utils.h (sim_analyze_program, sim_load_file): Rename _bfd to bfd.
413 * sim-hload.c (sim_load), sim-base.h (sim_state_base): Ditto.
414 * nrun.c (main): Ditto.
415
dbd7cd63
AC		 4162003-02-26 Andrew Cagney <cagney@redhat.com>
417
418 * sim-engine.h (sim_engine_abort): Add noreturn attribute.
419 (sim_engine_vabort): Ditto.
420 (sim_engine_halt, sim_engine_restart): Ditto.
421
836cc9f4
AC		 4222003-02-20 Andrew Cagney <ac131313@redhat.com>
423
424 * Make-common.in (SIM_NEW_COMMON_OBJS): Remove sim-break.o
425 (sim-break_h): Delete macro.
426 (sim-break.o): Delete rule.
427 * sim-break.c: Delete file.
428 * sim-break.h: Delete file.
429 * sim-base.h [SIM_HAVE_BREAKPOINTS]: Don't include "sim-break.h".
430 (STATE_BREAKPOINTS): Delete macro.
431 (sim_state_base): Delete field breakpoints.
432 * sim-module.c (modules) [SIM_HAVE_BREAKPOINTS]: Don't add
433 sim_break_install to array.
434
45a15d6f
KH		 4352003-01-08 Kazu Hirata <kazu@cs.umass.edu>
436
437 * run.c (usage): Fix typos.
438
127a77fe
CD		 4392002-11-27 Richard Sandiford <rsandifo@redhat.com>
440
441 * sim-fpu.c (sim_fpu_inv): Use sim_fpu_div.
442
b85e4829
AC		 4432002-11-22 Andrew Cagney <ac131313@redhat.com>
444
445 * dv-core.c: Update copyright. sim/common contributed to the FSF.
446 * dv-glue.c, dv-pal.c, hw-base.c, hw-base.h, hw-device.c: Ditto.
447 * hw-device.h, hw-handles.c, hw-handles.h: Ditto.
448 * hw-instances.c, hw-instances.h, hw-properties.c: Ditto.
449 * hw-properties.h, hw-tree.c, hw-tree.h, sim-alu.h: Ditto.
450 * sim-basics.h, sim-bits.c, sim-bits.h, sim-config.c: Ditto.
451 * sim-config.h, sim-core.c, sim-core.h, sim-endian.c: Ditto.
452 * sim-endian.h, sim-events.c, sim-events.h, sim-inline.c: Ditto.
453 * sim-inline.h, sim-io.c, sim-io.h, sim-n-bits.h: Ditto.
454 * sim-n-core.h, sim-n-endian.h, sim-types.h: Ditto.
455
d25b1553
AC		 4562002-11-13 Andrew Cagney <cagney@redhat.com>
457
458 * run.c (main): Remove SIM_HAVE_ENVIRONMENT from #endif.
459
d690312f
CD		 4602002-11-06 Richard Sandiford <rsandifo@redhat.com>
461
462 * Make-common.in (SIM_EXTRA_DISTCLEAN): New macro.
463 (distclean): Depend on it.
464
7c3e3b33
AM		 4652002-10-14 Alan Modra <amodra@bigpond.net.au>
466
467 * cgen-trace.h: Test __BFD_H_SEEN__ rather than BFD_VERSION.
468
7ede505a
DB		 4692002-08-29 Dave Brolley <brolley@redhat.com>
470
471 * Make-common.in (CGEN_READ_SCM): Remove ../../cgen/stamp-cgen.
472
75c4388a
AC		 4732002-07-17 Andrew Cagney <cagney@redhat.com>
474
475 * run-sim.h: Add #ifdef RUN_SIM_H wrapper.
476 (sim_set_callbacks, sim_size, sim_trace)
477 (sim_set_trace, sim_set_profile_size, sim_kill): Declare. Moved
478 to here from "gdb/remote-sim.h".
479
7a3085c1 4802002-07-16 Andrew Cagney <ac131313@redhat.com>
39248af8
AC		 481
482 * sim-resume.c (sim_resume): Add local variable sig_to_deliver to
483 avoid possible longjmp problems with automatic variable siggnal.
484
076043f2
AC		 4852002-07-14 Andrew Cagney <ac131313@redhat.com>
486
487 From 2002-07-11 Momchil Velikov <velco@fadata.bg>:
488 * Make-common.in (installdirs): Make $(libdir) too, needed when
489 installing libsim.a.
490
3fbeef0b
AC		 4912002-07-13 Andrew Cagney <ac131313@redhat.com>
492
493 * gennltvals.sh (dir): Mark d30v as obsolete.
494 * nltvals.def: Remove d30v.
495
bf962092
AC		 4962002-06-17 Andrew Cagney <cagney@redhat.com>
497
27961795
AC		 498 * hw-events.c (hw_event_queue_schedule): Initialize `dummy'.
499
bf962092
AC		 500 * sim-memopt.c: Include <unistd.h>.
501 (do_memopt_add): Fix printf format.
502 * sim-events.c (sim_events_schedule): Initialize ``dummy''.
503
c8cca39f
AC		 5042002-06-16 Andrew Cagney <ac131313@redhat.com>
505
506 * aclocal.m4 (SIM_AC_OPTION_WARNINGS): Update to match GDB's
507 --enable-gdb-build-warnings.
508 * configure: Regenerated to track ../common/aclocal.m4 changes.
509
307041b7 5102002-06-09 Aldy Hernandez <aldyh@redhat.com>
7d7d930f
AH		 511
512 * sim-fpu.c (unpack_fpu): Initialize exponent for
513 sim_fpu_class_zero.
514 (i2fpu): Same.
515 (sim_fpu_sqrt): Same.
516
3c25f8c7
AC		 5172002-06-08 Andrew Cagney <cagney@redhat.com>
518
519 * gentmap.c (gen_targ_map_c): Generate "gdb/callback.h".
520 * sim-basics.h: Include "gdb/callback.h" and "gdb/remote-sim.h".
521 * run.c: Ditto.
522 * sim-load.c: Ditto.
523 * callback.c: Ditto.
524 * syscall.c: Ditto.
525 * Make-common.in (callback_h): Define.
526 (remote_sim_h): Define.
527 (run.o): Update.
528 (callback.o): Update.
529 (syscall.o): Update.
530 (sim-load.o):
531 (nrun.o): Update.
532 (sim-hload.o): Update.
533 (sim-io.o): Update.
534 (sim-reason.o): Update.
535 (sim-reg.o): Update.
536 (sim-resume.o): Update.
537
dbec3bef
KH		 5382002-05-30 Kazu Hirata <kazu@cs.umass.edu>
539
540 * run.c: Fix formatting.
541
de4112fa
NC		 5422002-05-20 Nick Clifton <nickc@cambridge.redhat.com>
543
544 * run-sim.h: New header. Provide prototypes for functions used
545 between run() and libsim.a which are not used by GDB.
546 * run.c: Include run-sim.h.
547 (main): If SIM_TARGET_SWITCHES is defined call
548 sim_target_parse_command_line.
549 (usage): If SIM_TARGET_SWITCHES is defined call
550 sim_target_display_usage.
551
a8cdafbd
AV		 5522002-05-17 Andrey Volkov <avolkov@transas.com>
553
554 * run.c: Made h8300s as new target, not h8300h alias.
555 Added new option -S (h8300s target)
556 * sim-options.c: Ditto.
557
5accf1ff
CD		 5582002-05-01 Chris Demetriou <cgd@broadcom.com>
559
560 * callback.c: Use 'deprecated' rather than 'depreciated.'
561
080fe24b
AC		 5622002-02-24 Andrew Cagney <ac131313@redhat.com>
563
564 From wiz at danbala:
565 * sim-fpu.h: Fix grammar and typos.
566 Fix PR gdb/287.
567
6439295f
CD		 5682002-02-10 Chris Demetriou <cgd@broadcom.com>
569
570 * callback.c: Fix some spelling errors.
571 * hw-device.h: Likewise.
572 * hw-tree.c: Likewise.
573 * sim-abort.c: Likewise.
574 * sim-alu.h: Likewise.
575 * sim-core.h: Likewise.
576 * sim-events.c: Likewise.
577 * sim-events.h: Likewise.
578 * sim-fpu.h: Likewise.
579 * sim-profile.h: Likewise.
580 * sim-utils.c: Likewise.
581
dea03d4e
HPN		 5822002-01-31 Hans-Peter Nilsson <hp@axis.com>
583
584 * cgen-ops.h (ADDCQI, ADDCFQI, ADDOFQI, SUBCQI, SUBCFQI, SUBOFQI):
585 New functions.
586
1636f0bb
BE		 5872002-01-20 Ben Elliston <bje@redhat.com>
588
589 * sim-fpu.h (SIM_FPU_IS_QNAN): Replace "Quite" with "Quiet" in
590 the comment for this enumerator.
591
b59d44de
BE		 5922002-01-14 Ben Elliston <bje@redhat.com>
593
594 * sim-fpu.h: Fix comment about sim_fpu_* constants.
595
280b26c0
KH		 5962001-12-20 Kazu Hirata <kazu@hxi.com>
597
598 * run.c (usage): Fix a typo.
599
e3e473da
BE		 6002001-07-05 Ben Elliston <bje@redhat.com>
601
602 * Make-common.in (srccgen): Remove.
603 (CGEN_CPU_DIR): Define.
604 (CGEN_READ_SCM): Redefine without $(srccgen).
605 (CGEN_ARCH_SCM): Ditto.
606 (CGEN_CPU_SCM): Ditto.
607 (CGEN_DECODE_SCM): Ditto.
608 (CGEN_DESC_SCM): Ditto.
609
2836ee25
FCE		 6102001-04-25 Frank Ch. Eigler <fche@redhat.com>
611
612 * sim-load.c (sim_load_file): Put it back: external now.
613 * sim-utils.c (sim_analyze_program): Ditto. Nyuk nyuk nyuk.
614
5b778125
AC		 6152001-04-21 Andrew Cagney <ac131313@redhat.com>
616
617 * sim-load.c (sim_load_file): Delete call bfd_cache_close. BFD
618 internal interface.
619 * sim-utils.c (sim_analyze_program): Ditto.
620
6ec9f4a9
FCE		 6212001-04-19 Frank Ch. Eigler <fche@redhat.com>
622
623 * sim-utils.c (sim_analyze_program): Call bfd_cache_close after
624 we're finished with its immediate use.
625 * sim-load.c (sim_load_file): Ditto.
626
764f1408
FCE		 6272001-03-16 Frank Ch. Eigler <fche@redhat.com>
628
629 Add support for mmap-based memory regions.
630 * sim-memopt.c (mmap_next_fd): New global.
631 (sim_memory_init): Reinitialize it.
632 (OPTION_MEMORY_MAPFILE, memory_option_handler): Support new
633 "--memory-mapfile FILE" option. Check for some errors.
634 (do_memopt_add): Conditionally do mmap instead of malloc for
635 backing store of simulated memory. Check for more errors.
636 (do_simopt_delete, sim_memory_uninstall): Corresponding cleanup.
637 * sim-memopt.h (munmap_length): New member of _sim_memopt.
638 * configure.in: Look for mmap/fstat related functions and headers.
639 * config.in, configure: Regenerated.
640
35c20992
FCE		 6412001-03-15 Frank Ch. Eigler <fche@redhat.com>
642
643 * sim-core.c (sim_core_map_attach): Correct overlap-related
644 error messages.
645
f6bb7a3b
MM		 6462001-03-07 Michael Meissner <meissner@redhat.com>
647
648 * run.c (alloca-conf.h): Delete, no longer provided.
649
01816cd8
BE		 6502001-02-22 Ben Elliston <bje@redhat.com>
651
652 * sim-trace.h (TRACE_VPU_IDX): Add.
653 (TRACE_vpu): Define.
654 (WITH_TRACE_VPU_P): Likewise.
655 (TRACE_VPU_P): Likewise.
656 * sim-trace.c (OPTION_TRACE_VPU): Define.
657 (trace_options): Add --trace-vpu.
658 (trace_option_handler): Handle OPTION_TRACE_VPU.
659 (trace_option_handler): Include VPU tracing in --trace-semantics.
660 (trace_idx_to_str): Handle TRACE_VPU_IDX.
661
44a9331c
BE		 6622001-02-21 Ben Elliston <bje@redhat.com>
663
664 * sim-trace.h (TRACE_BRANCH_INPUT1): New macro.
665 (TRACE_BRANCH_INPUT2): Likewise.
666
c43ad8eb
BE		 6672001-02-09 Ben Elliston <bje@redhat.com>
668
669 * (profile_print_pc): Write header out in target byte order.
670
6712001-02-09 Ben Elliston <bje@redhat.com>
672
673 * sim-profile.c (profile_pc_init): Correct bug in loop logic when
674 adjusting the pc shift value.
675
9397fcbf
FCE		 6762001-01-12 Chris Demetriou <cgd@sibyte.com>
677
badd2b1e
BE		 678 * aclocal.m4 (SIM_AC_OPTION_SCACHE): Properly handle the case
679 where a numeric value is supplied.
9397fcbf 680
63fe1038
BE		 6812001-01-06 Ben Elliston <bje@redhat.com>
682
683 * cgen.sh: Allow extrafiles to include the semantics files when
684 generating an ISA-specific decoder.
685
b6f6b44d
AO		 6862000-12-27 Alexandre Oliva <aoliva@redhat.com>
687
688 * Make-common.in (sim-io.o): Depend on targ-vals.h.
689
ad8707b5
BE		 6902000-12-23 Ben Elliston <bje@redhat.com>
691
692 * cgen-trace.c (trace_result): Handle 'f' type operands; output
693 them to the trace stream using sim_fpu_printn_fpu. Include
694 "sim-fpu.h".
695
b94c0966
BE		 6962000-12-15 Ben Elliston <bje@redhat.com>
697
698 * sim-fpu.h (sim_fpu_printn_fpu): Declare.
699 * sim-fpu.c (print_bits): Add digits parameter. Print only as many
700 trailing digits as specified (-1 to print all digits).
701 (sim_fpu_print_fpu): New wrapper around sim_fpu_printn_fpu.
702 (sim_fpu_printn_fpu): Rename from sim_fpu_print_fpu; update calls
703 to print_bits ().
704
fd5d712e
BE		 7052000-12-13 Ben Elliston <bje@redhat.com>
706
707 * cgen.sh: Set prefix/PREFIX (append ISA if applicable). Factor
708 sed expressions into $sedscript, substituting @prefix@/@PREFIX@.
709 (defs): New action.
710
4c15ccf7
GK		 7112000-12-12 Geoffrey Keating <geoffk@redhat.com>
712
713 * sim-endian.h: Don't have parameters on macro definitions which
714 are simply renaming functions, to permit use of XCONCAT2 in both
715 the macro name and the arguments in a use of such a definition.
716
0d277f51
BE		 7172000-12-11 Ben Elliston <bje@redhat.com>
718
719 * cgen-ops.h (SUBWORDDFDI): New function.
720
bb4e03e5
BE		 7212000-12-05 Ben Elliston <bje@redhat.com>
722
c79688eb
BE		 723 * Make-common.in (cgen-defs): New target.
724 (cgen-decode): Pass $(EXTRAFILES).
725
bb4e03e5
BE		 726 * genmloop.sh: Use @prefix@, not @cpu@ throughout. Add -prefix and
727 -outfile-suffix options.
728
76440e4b
BE		 7292000-12-04 Ben Elliston <bje@redhat.com>
730
6227bc85
BE		 731 * cgen-ops.h (SUBWORDSIQI): Mask off top bits.
732 (SUBWORDSIUQI): Likewise.
733 (SUBWORDDIHI): Likewise.
734 (SUBWORDDIQI): New function.
735
76440e4b
BE		 736 * cgen-trace.c (disassemble_insn): Remove unused declaration.
737 * cgen-scache.c (scache_option_handler): Remove unused local var.
738
cdc2a5c3
BE		 7392000-12-03 Ben Elliston <bje@redhat.com>
740
741 * sim-profile.c (profile_option_handler): Remove unused prof_nr.
742
4e73b9c1
SC		 7432000-11-26 Stephane Carrez <Stephane.Carrez@worldnet.fr>
744
745 * hw-events.c (delete_hw_event_data): Remove the scheduled events.
746
ce9bc8d1
SC		 7472000-11-26 Stephane Carrez <Stephane.Carrez@worldnet.fr>
748
749 * dv-core.c (dv_core_attach_address_callback): Don't abort if
750 space is not zero.
751
ce13044d
SC		 7522000-11-24 Stephane Carrez <Stephane.Carrez@worldnet.fr>
753
754 * hw-base.c (hw_delete): Don't free base_of_hw since it's freed.
755 (set_hw_delete): Moved the macro as a function.
756 * hw-base.h (set_hw_delete): Declare as external function.
757 * hw-alloc.c (delete_hw_alloc_data): Allow to free the memory
758 allocated using hw_malloc.
759
7c070881
SC		 7602000-11-24 Stephane Carrez <Stephane.Carrez@worldnet.fr>
761
762 * sim-options.c (sim_parse_args): Free the memory used for
763 long_options, short_options, handlers, opt_cpu, orig_val.
764
4f49fa1b
BE		 7652000-11-20 Ben Elliston <bje@redhat.com>
766
767 * cgen-ops.h (SUBBI): New macro.
768 (SUBWORDSIQI, SUBWORDSIHI, SUBWORDSIUQI): New functions.
769 (SUBWORDDIHI, SUBWORDDIUQI, SUBWORDDIDF): Likewise.
770
2d84da1b
BE		 7712000-11-16 Ben Elliston <bje@redhat.com>
772
773 * cgen-types.h (VOID): New type.
774
dbc168af
BE		 7752000-11-09 Ben Elliston <bje@redhat.com>
776
777 * sim-fpu.c (sim_fpu_one): Set exponent to 0.
778 (sim_fpu_two): Set exponent to 1.
779
e4f5c43e
EZ		 7802000-10-26 Ben Elliston <bje@redhat.com>
781
782 * cgen.sh: Handle an isa argument between cpu and mach. Default to
783 `all'. Pass `-i' options to cgen applications.
784 * Make-common.in (cgen-arch, cgen-cpu, cgen-decode, cgen-cpu-decode,
785 cgen-desc): Pass $(isa) to cgen.sh.
786
a8d894af
BE		 7872000-10-08 Ben Elliston <bje@redhat.com>
788
789 * cgen-utils.c (cgen_rtx_error): New function.
790
7912000-10-07 Ben Elliston <bje@redhat.com>
792
793 * cgen-trace.c (sim_cgen_disassemble_insn): Handle failure
794 conditions for sim_core_read_buffer().
795
6d4c43bf
DB		 7962000-09-26 Dave Brolley <brolley@redhat.com>
797
798 * cgen-utils.c (RORQI): New function.
799 (ROLQI): New function.
800 (RORHI): New function.
801 (ROLHI): New function.
802
0e266e5c
DB		 8032000-08-28 Dave Brolley <brolley@redhat.com>
804
805 * cgen-trace.c (sim_cgen_disassemble_insn): Make sure entire insn is
806 in insn_value if it will fit.
807
604259a0
FCE		 8082000-08-21 Frank Ch. Eigler <fche@redhat.com>
809
810 * Make-common.in, cgen.sh: Contribute CGEN-related build targets/rules.
811
4193618c
DB		 8122000-08-15 Dave Brolley <brolley@redhat.com>
813
814 * sim-profile.c (profile_print_speed): Print cpu frequency if not zero.
815
8162000-08-15 Dave Brolley <brolley@redhat.com>
817
818 * sim-profile.h (PROFILE_DATA): Add cpu_freq.
819 (PROFILE_CPU_FREQ): New macro.
820 * sim-profile.c (OPTION_PROFILE_CPU_FREQUENCY): New enumerator.
821 (profile-options): Add profile-cpu-frequency.
822 (parse_frequency): New function.
823 (profile_option_handler): Handle OPTION_PROFILE_CPU_FREQUENCY.
824 (profile_print_speed): Print cpu frequency and simulated execution time.
825 Re-indent other items to match.
826
548a3e15
AC		 8272000-08-09 Andrew Cagney <cagney@lulu.cygnus.com>
828
829 * dv-sockser.c (dv_sockser_init): Eliminate MIN macro.
830
fab307a2
FCE		 8312000-07-27 Frank Ch. Eigler <fche@redhat.com>
832
833 From Maciej W. Rozycki <macro@ds2.pg.gda.pl>
834 * Makefile.in (install): Install run.1 man page.
835
46a19b74
AC		 836Thu Jul 27 21:56:08 2000 Andrew Cagney <cagney@b1.cygnus.com>
837
838 From 2000-06-23 Doug Evans <dje@casey.transmeta.com>:
839 * Makefile.in (headers,nltvals.def): Merge.
840
3c765a54
AC		 841Thu Jul 27 20:37:47 2000 Andrew Cagney <cagney@b1.cygnus.com>
842
f9cbceb6
AC		 843 From 2000-06-25 Stephane Carrez <Stephane.Carrez@worldnet.fr>:
844 * nrun.c (main): Print the simulator statistics only in
845 verbose mode.
846 * hw-properties.h (hw_find_integer_array_property): Fix
847 prototype (use signed_cell).
848
38e64f35
AC		 849 From 2000-06-25 Stephane Carrez <Stephane.Carrez@worldnet.fr>:
850 * sim-events.c (sim_events_remain_time): New function returning
851 the time that remains before the event is raised.
852 * hw-events.c (hw_event_remain_time): Likewise.
853 * sim-events.h (sim_events_remain_time): Declare.
854 * hw-events.h (hw_event_remain_time): Declare.
855
0802cc40
AC		 856 From 2000-06-25 Stephane Carrez <Stephane.Carrez@worldnet.fr>:
857 * sim-hw.c: Use <errno.h> instead of <sys/errno.h>
858 (OPTION_HW_LIST): New option --hw-list to list the devices.
859 (hw_option_handler): List the device tree with 'sim_hw_print'.
860
3c765a54
AC		 861 From 2000-06-25 Stephane Carrez <Stephane.Carrez@worldnet.fr>:
862 * sim-bits.h (_MSB_16, _LSB_16): Define for 16-bit targets.
863 (MASK, LSBIT, MSBIT): Likewise and use _MSB_16 and _LSB_16.
864 (EXTENDED): Define for 16-bit word size.
865 * sim-bits.c (LSEXTRACTED, MSEXTRACTED, LSINSERTED,
866 MSINSERTED, LSSEXT, MSSEXT): Implement for 16-bit word size.
867 * sim-types.h: Added support for 16-bit targets.
868
7fb283bc
FCE		 8692000-06-23 Frank Ch. Eigler <fche@redhat.com>
870
871 * cgen-trace.h (TRACE_USEFUL_MASK): Remove TRACE_EVENTS_IDX.
872
ab42ee12
FCE		 8732000-06-24 Frank Ch. Eigler <fche@redhat.com>
874
875 From Maciej W. Rozycki <macro@ds2.pg.gda.pl>:
876 * Makefile.in (distclean): Clean cconfig.h also.
877
eb2d80b4
AC		 878Tue May 23 21:39:23 2000 Andrew Cagney <cagney@b1.cygnus.com>
879
880 * configure: Regenerated to track ../common/aclocal.m4 changes.
881
882Tue May 23 21:35:53 2000 Andrew Cagney <cagney@b1.cygnus.com>
883
884 * aclocal.m4 (sim-profile): Enable the profiler by default.
885
781c552e
AC		 886Tue May 23 20:30:12 2000 Andrew Cagney <cagney@amy.cygnus.com>
887
888 * run.c (main): Initialize sigrc.
889
5eb1a8fa
AC		 890Wed Apr 26 16:18:44 2000 Andrew Cagney <cagney@b1.cygnus.com>
891
892 * sim-events.c (update_time_from_event): Add more detailed event
893 tracing.
894
b2ac51e4
DB		 8952000-03-30 Dave Brolley <brolley@redhat.com>
896
897 * aclocal.m4 (cgen): Use guile to run cgen.
898
f8603f2f
DB		 8992000-03-23 Dave Brolley <brolley@redhat.com>
900
901 * cgen-fpu.h: Rename extsfdf to fextsfdf. Rename truncdfsf to
902 ftruncdfsf.
903 * cgen-accfp.c (fextsfdf): New function.
904 (ftruncdfsf): New function.
905 (cgen_init_accurate_fpu): Initialize fextsfdf and ftruncdfsf.
906
0f831eb3
JJ		 9072000-03-13 Jeff Johnston <jjohnstn@cygnus.com>
908
909 * cgen-ops.h: Added TRUNCSISI.
910
e88acae7
FCE		 9112000-03-08 Dave Brolley <brolley@redhat.com>
912
913 * cgen-par.h (cgen_write_queue_kind): Add CGEN_FN_SF_WRITE.
914 (CGEN_WRITE_QUEUE_ELEMENT): Add fn_sf_write.
915 (sim_queue_fn_si_write): Last argument is has type USI.
916 (sim_queue_fn_sf_write): New function.
917 * cgen-par.c (sim_queue_fn_si_write): Declare 'value' as USI.
918 (sim_queue_fn_sf_write): New function.
919 (cgen_write_queue_element_execute): Handle CGEN_FN_SF_WRITE.
920
baa7ae6f
AC		 921Tue Feb 22 16:45:09 2000 Andrew Cagney <cagney@b1.cygnus.com>
922
923 * run.c (main): When SIM_HAVE_ENVIRONMENT enable tracing with
924 sim_set_trace and run simulator using sim_resume.
925 (main): Add option ``-o'' - operating environment. Only continue
926 after a signal when operating environment.
927 (main): Always set REASON and SIGRC using sim_stop_reason.
928 (sim_trace): Delete extern declaration.
929
6d358e86
NC		 9302000-02-08 Nick Clifton <nickc@cygnus.com>
931
932 * callback.c: Fix compile time warning messages.
933 * run.c: Fix compile time warning messages.
934
ed9a39eb
JM		 9351999-12-17 Dave Brolley <brolley@cygnus.com>
936
937 * sim-profile.h: (set_profile_option_mask): Add prototype.
938 * sim-profile.c (set_profile_option_mask): No longer static.
939
c4093a6a
JM		 940Wed Dec 8 21:47:13 1999 Andrew Cagney <cagney@b1.cygnus.com>
941
942 * sim-arange.c: Include <string.h>
943
de57eccd
JM		 9441999-12-07 Dave Brolley <brolley@cygnus.com>
945
c4093a6a 946 * sim-options.c (print_help): '=' required before optional argument.
de57eccd
JM		 947 * cgen-par.h (CGEN_FN_MEM_QI_WRITE): New enumerator.
948 (CGEN_FN_MEM_HI_WRITE): New enumerator.
949 (CGEN_FN_MEM_SI_WRITE): New enumerator.
950 (CGEN_FN_MEM_DI_WRITE): New enumerator.
951 (CGEN_FN_MEM_DF_WRITE): New enumerator.
952 (CGEN_FN_MEM_XI_WRITE): New enumerator.
953 (fn_mem_qi_write): New union members.
954 (fn_mem_hi_write): New union members.
955 (fn_mem_si_write): New union members.
956 (fn_mem_di_write): New union members.
957 (fn_mem_df_write): New union members.
958 (fn_mem_xi_write): New union members.
959 (sim_queue_fn_mem_qi_write): New function.
960 (sim_queue_fn_mem_hi_write): New function.
961 (sim_queue_fn_mem_si_write): New function.
962 (sim_queue_fn_mem_di_write): New function.
963 (sim_queue_fn_mem_df_write): New function.
964 (sim_queue_fn_mem_xi_write): New function.
965 * cgen-par.c (sim_queue_fn_mem_qi_write): New function.
966 (sim_queue_fn_mem_hi_write): New function.
967 (sim_queue_fn_mem_si_write): New function.
968 (sim_queue_fn_mem_di_write): New function.
969 (sim_queue_fn_mem_df_write): New function.
970 (sim_queue_fn_mem_xi_write): New function.
971 (cgen_write_queue_element_execute): Handle CGEN_FN_MEM_QI_WRITE,
972 CGEN_FN_MEM_HI_WRITE, CGEN_FN_MEM_SI_WRITE, CGEN_FN_MEM_DI_WRITE,
973 CGEN_FN_MEM_DF_WRITE, CGEN_FN_MEM_XI_WRITE.
974
c2d11a7d
JM		 9751999-12-01 Dave Brolley <brolley@cygnus.com>
976
977 * cgen-accfp.c (subsf): Check status code.
978 (mulsf): Ditto.
979 (negsf): Ditto.
980 (abssf): Ditto.
981 (sqrtsf): Ditto.
982 (invsf): Ditto.
983 (minsf): Ditto.
984 (maxsf): Ditto.
985 (subdf): Ditto.
986 (muldf): Ditto.
987 (divdf): Ditto.
988 (negdf): Ditto.
989 (absdf): Ditto.
990 (sqrtdf): Ditto.
991 (invdf): Ditto.
992 (mindf): Ditto.
993 (maxdf): Ditto.
994
9951999-11-26 Dave Brolley <brolley@cygnus.com>
996
997 * cgen-par.h (fn_df_write): Mode of data is DF.
998 (sim_queue_fn_df_write): Mode of data is DF.
999 * cgen-par.c (sim_queue_fn_df_write): Mode of data is DF.
1000
10011999-11-22 Dave Brolley <brolley@cygnus.com>
1002
1003 * cgen-trace.c (SIZE_TRACE_BUF): Inxrease size of trace buffer.
1004 * cgen-par.h (CGEN_WRITE_QUEUE_SIZE): Increase size of queue.
1005
11cf8741
JM		 10061999-11-04 Dave Brolley <brolley@cygnus.com>
1007
1008 * cgen-par.h (cgen_write_queue_kind): Add CGEN_FN_XI_WRITE and
1009 CGEN_MEM_XI_WRITE members.
1010 (CGEN_WRITE_QUEUE_ELEMENT): Add fn_xi_write and mem_xi_write members.
1011 (sim_queue_fn_xi_write): New function.
1012 (sim_queue_mem_xi_write): New function.
1013
1014 * cgen-par.c (sim_queue_fn_xi_write): New function.
1015 (sim_queue_mem_xi_write): New function.
1016 (cgen_write_queue_element_execute): Handle CGEN_FN_XI_WRITE and
1017 CGEN_MEM_XI_WRITE.
1018
e514a9d6
JM		 10191999-10-22 Dave Brolley <brolley@cygnus.com>
1020
1021 * cgen-par.h (insn_address): New field in CGEN_WRITE_QUEUE_ELEMENT.
1022 (CGEN_WRITE_QUEUE_ELEMENT_IADDR): New macro.
1023 * cgen-par.c: Set insn_address for each queued write. Get pc from
1024 cpu when executing queued writes.
1025
10261999-10-19 Dave Brolley <brolley@cygnus.com>
1027
1028 * cgen-par.h (sim_queue_fn_pc_write): New function.
1029 (CGEN_FN_PC_WRITE): New enumerator.
1030 (fn_pc_write): New union member.
1031 * cgen-par.c (sim_queue_fn_pc_write): New function.
1032 (cgen_write_queue_element_execute): Handle CGEN_FN_PC_WRITE.
1033
917317f4
JM		 10341999-10-18 Dave Brolley <brolley@cygnus.com>
1035
1036 * cgen-par.h (CGEN_MEM_DI_WRITE): New enumerator.
1037 (CGEN_MEM_DF_WRITE): New enumerator.
1038 (mem_di_write): New union member.
1039 (mem_df_write): New union member.
1040 * cgen-par.c (sim_queue_mem_di_write): New function.
1041 (sim_queue_mem_df_write): New function.
1042 (cgen_write_queue_element_execute): Handle CGEN_MEM_DI_WRITE and
1043 CGEN_MEM_DF_WRITE.
1044 * cgen-accfp.c (divsf): Check for division errors.
1045
10461999-10-14 Doug Evans <devans@casey.cygnus.com>
1047
1048 * cgen-engine.h (EXTRACT_INT,EXTRACT_UINT): Delete.
1049
2df3850c
JM		 10501999-10-07 Dave Brolley <brolley@cygnus.com>
1051
1052 * cgen-par.h (CGEN_FN_HI_WRITE): New enumerator.
1053 (fn_hi_write): New union member.
1054 (sim_queue_fn_hi_write): New function.
1055 * cgen-par.c (sim_queue_fn_hi_write): New function.
1056 (cgen_write_queue_element_execute): Handle CGEN_FN_HI_WRITE.
1057
2acceee2
JM		 10581999-09-29 Doug Evans <devans@casey.cygnus.com>
1059
1060 * cgen-defs.h (sim_engine_invalid_insn): New arg `vpc'.
1061 Change type of result to SEM_PC.
1062
1063Wed Sep 29 14:43:57 1999 Dave Brolley <brolley@cygnus.com>
1064
1065 * cgen-defs.h (sim_engine_invalid_insn): Now returns PC.
1066
6426a772
JM		 10671999-09-25 Doug Evans <devans@casey.cygnus.com>
1068
1069 * cgen-ops.h (SUBWORD*): Delete cpu arg.
1070 (JOIN*): Delete cpu arg.
1071
1072Tue Sep 21 17:14:16 1999 Dave Brolley <brolley@cygnus.com>
1073
1074 * genmloop.sh (@cpu@_scache_lookup): No longer takes last_insn_p
1075 parameter.
1076 (SET_LAST_INSN_P): Set last_insn_p flag in the scache element.
1077
c2c6d25f
JM		 1078Mon Sep 20 21:44:06 1999 Geoffrey Keating <geoffk@cygnus.com>
1079
1080 * sim-fpu.c (i2fpu): Keep the guard bits sticky when converting
1081 large values.
1082
7fc5b5ad
AC		 1083Tue Feb 8 16:33:48 2000 Andrew Cagney <cagney@b1.cygnus.com>
1084
1085 * run.c (main): Check the sim_stop_reason and only halt simulation
1086 when a valid stop condition is identified.
1087
c2c6d25f
JM		 1088Wed Sep 15 14:12:37 1999 Andrew Cagney <cagney@b1.cygnus.com>
1089
1090 * hw-tree.c, hw-properties.c, hw-instances.c: Include "sim-io.h".
1091
1092Tue Sep 14 14:15:47 1999 Dave Brolley <brolley@cygnus.com>
1093
1094 * cgen-par.h (CGEN_BI_WRITE): New enumerator.
1095 (bi_write): New union element.
1096 (sim_queue_bi_write): New function.
1097 * cgen-par.c (sim_queue_bi_write): New function.
1098 (cgen_write_queue_element_execute): Handle CGEN_BI_WRITE.
1099
d4f3574e
SS		 1100Thu Sep 2 18:15:53 1999 Andrew Cagney <cagney@b1.cygnus.com>
1101
1102 * configure: Regenerated to track ../common/aclocal.m4 changes.
1103
1104 * aclocal.m4 (WERROR_CFLAGS, WARN_CFLAGS): Merge from
1105 ../gdb/configure.in.
1106 * Make-common.in (WERROR_CFLAGS, WARN_CFLAGS): Define.
1107 (SIM_WERROR_CFLAGS, SIM_WARN_CFLAGS): Define.
1108 (SIM_WARNINGS): Delete
1109 (CONFIG_CFLAGS): Update.
1110
1111Tue Aug 31 16:01:42 1999 Dave Brolley <brolley@cygnus.com>
1112
1113 * cgen-par.c: New file.
1114 * cgen-par.h: New file.
1115 * cgen-sim.h (cgen-par.h): #include it.
1116 * cgen-cpu.h (write_queue): New field.
1117 (CPU_WRITE_QUEUE): New access macro.
1118 * Make-common.in (CGEN_MAIN_CPU_DEPS): Add cgen-par.h.
1119 (cgen-par.o): New target.
1120
104c1213
JM		 11211999-08-28 Doug Evans <devans@casey.cygnus.com>
1122
1123 * cgen-types.h (mode_type,MODE_VOID): Renamed from MODE_VM.
1124 * cgen-utils.c (mode_names): Update.
1125
53a5351d
JM		 11261999-08-20 Doug Evans <devans@casey.cygnus.com>
1127
1128 * genmloop.sh: New args -parallel-generic-write, -parallel-only.
1129 * cgen-engine.h (SEMANTIC_FN): Don't use version with PAREXEC
1130 buffer arg if WITH_PARALLEL_GENWRITE.
1131 (struct insn_sem): Handle WITH_PARALLEL_GENWRITE.
1132 (struct idesc): Ditto.
1133
1134Wed Aug 18 18:17:28 1999 Doug Evans <devans@canuck.cygnus.com>
1135
1136 * sim-model.c (model_option_handler): Add \n to error message.
1137
96baa820
JM		 11381999-08-08 Doug Evans <devans@casey.cygnus.com>
1139
1140 * cgen-engine.h (SEM_FN_NAME,SEMF_FN_NAME): Delete.
1141 (insn_sem): Rewrite.
1142 (sem_fn_desc): New struct.
1143 (idesc): Rewrite.
1144 * genmloop.sh (scache case,@cpu@_scache_lookup): Profile scache hit,
1145 misses if ! FAST_P.
1146 (scache case): Split into non-parallel/parallel versions.
1147 (@cpu@_engine_run_{full,fast}): Call @cpu@_{sem,semf}_init_idesc_table
1148 if not use semantic switch version.
1149
11501999-08-04 Doug Evans <devans@casey.cygnus.com>
1151
1152 * cgen-defs.h (SEM_BRANCH_TYPE): New enum.
1153 * cgen-engine.h (SEM_BRANCH_UNTAKEN,SEM_BRANCH_UNCACHEABLE): Delete.
1154 (SEM_BRANCH_INIT_EXTRACT): Delete.
1155 (SEM_BRANCH_INIT): Replace npc_ptr with br_type.
1156 (SEM_BRANCH_FINI): Ditto.
1157 (SEM_BRANCH_VIA_ADDR): Ditto.
1158 (SEM_BRANCH_VIA_CACHE): Ditto. Delete cachvarptr arg.
1159 (SEM_BRANCH_ADDR_CACHE): Delete.
1160 (SEM_SKIP_COMPILE,SEM_SKIP_INSN): New macros.
1161 * cgen-scache.h (cpu_scache): Replace member pbb_pr_npc_ptr with
1162 pbb_br_type.
1163 * genmloop.sh (eng.hin): Update prototype of ${cpu}_pbb_cti_chain.
1164 (@cpu@_pbb_begin): Initialize branch_target.
1165 (@cpu@_pbb_cti_chain): Replace arg new_vpc_ptr with br_type.
1166 (@cpu@_engine_run_full): Replace local pbb_br_npc_ptr with
1167 pbb_br_type.
1168 (@cpu@_engine_run_fast): Ditto.
1169
adf40b2e
JM		 1170Fri Jul 16 14:47:53 1999 Dave Brolley <brolley@cygnus.com>
1171
1172 * cgen-utils.c (RORSI): New function.
1173 (ROLSI): New function.
1174
11751999-07-14 Doug Evans <devans@casey.cygnus.com>
1176
1177 * Makefile.in (TAGS): Tweak TAGS regex.
1178 * cgen-mem.h (*): Add TAGS markers.
1179
43e526b9
JM		 1180Sun Jul 11 23:47:20 1999 Andrew Cagney <cagney@b1.cygnus.com>
1181
1182 * sim-resume.c (sim_resume): Ensure that the siggnal [sic] is only
1183 passed in when sim_resume is first entered - don't re-pass it
1184 after a restart.
1185
1186Sun Jul 11 23:34:44 1999 Andrew Cagney <cagney@b1.cygnus.com>
1187
1188 * sim-options.c (standard_option_handler): Add OPTION_LOAD_VMA and
1189 OPTION_LOAD_LMA but only when is defined.
1190 (standard_options): When SIM_HANDLES_LMA is defined include
1191 options --load-lma and --load-vma.
1192 (standard_install): Initialize STATE_LOAD_AT_LMA_P.
1193
1194 * sim-base.h (STATE_LOAD_AT_LMA_P): Define.
1195 (struct sim_state_base): Add load_at_lma_p.
1196 * sim-hload.c (sim_load): Replace SIM_HANDLES_LMA with
1197 STATE_LOAD_AT_LMA_P.
1198
1199Sun Jul 11 12:03:36 1999 Andrew Cagney <cagney@b1.cygnus.com>
1200
1201 * nrun.c (main): Re-format loop gnu style.
1202
9846de1b
JM		 1203Wed Jul 7 19:56:03 1999 Andrew Cagney <cagney@b1.cygnus.com>
1204
1205 * dv-sockser.c (connected_p): Initialize addrlen.
1206
12071999-07-06 Dave Brolley <brolley@cygnus.com>
1208
1209 * cgen-accfp.c (floatsidf): New function.
1210 (fixdfsi): New function.
1211
12121999-07-06 Doug Evans <devans@casey.cygnus.com>
1213
1214 * sim-model.c (sim_model_init): Issue error if machine is unsupported.
1215
43ff13b4
JM		 12161999-07-05 Doug Evans <devans@casey.cygnus.com>
1217
1218 * Make-common.in (CGEN_MAIN_CPU_DEPS): Add cgen-fpu.h.
1219 (cgen-fpu.o,cgen-accfp.o): Add rules for.
1220 * cgen-fpu.c: New file.
1221 * cgen-fpu.h: New file.
1222 * cgen-accfp.c: New file.
1223 * cgen-cpu.h (CGEN_CPU): New member fpu.
1224 * cgen-mem.h: Redo fp support.
1225 * cgen-ops.h: Delete k&r support. Redo fp support.
1226 * cgen-sim.h: Include cgen-fpu.h.
1227 * cgen-types.h (SF,DF,XF,TF): Moved to cgen-fpu.h.
1228
085dd6e6
JM		 12291999-06-23 Doug Evans <devans@casey.cygnus.com>
1230
1231 * cgen-engine.h (TARGET_SEM_BRANCH_FINI): Remove cruft at end of
1232 ifndef.
1233 * genmloop.sh (@cpu@_scache_lookup): Delete unused local var.
1234 (@cpu@_pbb_cti_chain): Minor clean up.
1235
cd0fc7c3
SS		 12361999-05-08 Felix Lee <flee@cygnus.com>
1237
1238 * aclocal.m4: Use AC_EXEEXT instead of AM_EXEEXT. Delete defn of
1239 AM_CYGWIN32 and AM_EXEEXT.
1240 * configure: Regenerate.
1241
7a292a7a
SS		 1242Fri Apr 16 16:43:22 1999 Doug Evans <devans@charmed.cygnus.com>
1243
1244 * sim-core.c (device_error,device_io_read_buffer,
1245 device_io_write_buffer): Delete decls.
1246 * sim-core.h: Put them here.
1247
1248 * sim-core.c (sim_core_read_buffer): Pass sd to device_io_read_buffer.
1249 (sim_core_write_buffer): Pass sd to device_io_write_buffer.
1250 * sim-n-core.h (sim_core_read_aligned_N): Ditto.
1251 (sim_core_write_aligned_N): Ditto.
1252
12531999-04-14 Stephane Carrez <stcarrez@worldnet.fr>
1254
1255 * sim-memopt.c (sim_memory_uninstall): Don't look into
1256 free()d memory.
1257
12581999-04-14 Doug Evans <devans@casey.cygnus.com>
1259
1260 * cgen-utils.scm (virtual_insn_entries): Update attribute definition.
1261
12621999-04-13 Doug Evans <devans@casey.cygnus.com>
1263
1264 * sim-core.c (sim_core_read_buffer): Handle NULL cpu when WITH_DEVICES.
1265 (sim_core_write_buffer): Ditto.
1266
12671999-04-02 Keith Seitz <keiths@cygnus.com>
1268
1269 * sim-io.c (sim_io_poll_quit): Only call the poll_quit callback
1270 after the interval counter has expired.
1271 (POLL_QUIT_INTERVAL): Define. Used to tweak the frequency of
1272 poll_quit callbacks. May be overridden by Makefile.
1273 (poll_quit_counter): New global.
1274 * sim-events.c: Remove all mentions of ui_loop_hook. The
1275 host callback "poll_quit" will serve the purpose.
1276 * run.c: Add definition of ui_loop_hook when NEED_UI_LOOP_HOOK
1277 is defined.
1278 * nrun.c: Remove declaration of ui_loop_hook.
1279
1280Wed Mar 31 18:55:41 1999 Doug Evans <devans@canuck.cygnus.com>
1281
1282 * cgen-run.c (sim_resume): Don't tell main loop to run "forever"
1283 if being used by gdb.
1284
12851999-03-22 Doug Evans <devans@casey.cygnus.com>
1286
1287 * cgen-types.h (XF,TF): Tweak.
1288 * cgen-ops.h: Redo inline support. Delete DI_FN_SUPPORT,
1289 in cgen-types.h.
1290 (SUBWORD*,JOIN*): Define.
1291 * cgen-trace.c (sim_cgen_disassemble_insn): Update, base_insn_bitsize
1292 moved into cpu descriptor.
1293 * sim-model.h (MACH): New member `num'.
1294
c906108c
SS		 12951999-02-09 Doug Evans <devans@casey.cygnus.com>
1296
c906108c
SS		 1297 * cgen-cpu.h (CGEN_DISASSEMBLER): New type.
1298 (CGEN_CPU): Member opcode renamed to cpu_desc.
1299 New members get_idata,disassembler.
1300 * cgen-defs.h (CGEN_INSN_VIRTUAL_P): CGEN_INSN_ATTR renamed to
1301 CGEN_INSN_ATTR_VALUE.
1302 (CGEN_STATE): Delete member opcode_table.
1303 (sim_disassemble_insn): Delete decl.
1304 * cgen-engine.h (struct insn_sem): Moved to here from <cpu>-decode.c.
1305 (struct idesc): Moved to here from <cpu>-decode.h.
1306 * cgen-run.c (prime_cpu): Call prepare_run callback.
1307 * cgen-trace.h (SFILE): New type.
1308 (sim_disasm_sprintf): Declare.
1309 (sim_disasm_read_memory,sim_disasm_perror_memory): Declare.
1310 (sim_cgen_disassemble_insn): Declare.
1311 * cgen-trace.c: Include errno.h,dis-asm.h. Don't include cpu-opc.h.
1312 (insn_fields): Delete.
1313 (trace_insn_fini): STATE_OPCODE_TABLE (sd) replaced with
1314 CPU_CPU_DESC (cpu).
1315 (trace_insn): Call CPU_DISASSEMBLER hook.
1316 (sim_disasm_sprintf): New function.
1317 (sim_disasm_read_memory): New function.
1318 (sim_disasm_perror_memory): New function.
1319 (sim_cgen_disassemble_insn): New function.
1320 * cgen-utils.c: Don't include cpu-opc.h.
1321 (virtual_insn_entries): New static local.
1322 (cgen_virtual_insn_table): Renamed from cgen_virtual_opcode_table.
1323 (cgen_insn_name): Rewrite.
1324 (disasm_sprintf,sim_disassemble_insn): Moved to cgen-trace.c.
1325 * cgen.sh (desc): New file generator handler.
1326 * genmloop.sh: -parallel changed to -parallel-read/-parallel-write.
1327 Define WITH_PARALLEL_READ/WITH_PARALLEL_WRITE appropriately.
1328 Don't include cpu-opc.h,cpu-sim.h.
1329 * sim-model.c (model_set): Delete SIM_DESC arg.
1330 (sim_model_set): Update.
1331 * sim-model.h (MACH): New member prepare_run.
1332
13331999-01-28 Frank Ch. Eigler <fche@cygnus.com>
1334
1335 * sim-memopt.c (memory_option_handler): Avoid memset() calls
1336 if redundant with allocator functions.
1337
1338Wed Jan 27 17:19:09 1999 Doug Evans <devans@canuck.cygnus.com>
1339
1340 * cgen-engine.h (EXTRACT_LSB0_{INT,UINT}): Fix.
1341
1342 * sim-profile.h: Make like sim-trace.h.
1343 (PROFILE_USEFUL_MASK): New macro.
1344 * sim-profile.c (profile_options): Make like trace_options, allow
1345 optional on|off arg where applicable.
1346 (set_profile_option_mask): New function.
1347 (sim_profile_set_option): New function.
1348 (profile_option_handler): Simplify.
1349 Have -p only enable selected things, not everything.
1350 Add missing break to OPTION_PROFILE_PC_RANGE.
1351 * cgen-scache.c (scache_options): Allow optional on|off arg to
1352 --profile-scache.
1353 (scache_option_handler): Use sim_profile_set_option.
1354
13551999-01-26 Frank Ch. Eigler <fche@cygnus.com>
1356
1357 * sim-memopt.c (memory_options): Add MEMORY_FILL option.
1358 (memory_option_handler): Implement MEMORY_FILL option. Make
1359 MEMORY_CLEAR an alias for MEMORY_FILL=0.
1360 (parse_ulong_value): New function.
1361 (do_memopt_add): Allocate all buffers. Optionally fill them.
1362
13631999-01-15 Richard Henderson <rth@cygnus.com>
1364
1365 * hw-events.c (hw_event_queue_schedule): _vtracef takes a
1366 va_list, not an integer.
1367 * sim-events.c (sim_events_schedule): Likewise.
1368
1369 * sim-types.h (UNSIGNED32, UNSIGNED64): Properly cast to
1370 the appropriate type.
1371
13721999-01-14 Doug Evans <devans@casey.cygnus.com>
1373
1374 * cgen-defs.h (PCADDR,CIA): Define in terms of IADDR.
1375 (sim_disassemble_insn): Update prototype.
1376 (sim_engine_invalid_insn): Ditto.
1377 * cgen-engine.h (SEMANTIC_FN): Add !WITH_SCACHE version.
1378 (SEM_BRANCH_INIT): PCADDR->IADDR.
1379 (SEM_NBRANCH_FINI): New macro for !WITH_SCACHE case.
1380 * cgen-scache.c (scache_lookup,scache_lookup_or_alloc): PCADDR->IADDR.
1381 * cgen-scache.h (*): Ditto.
1382 * cgen-trace.c (*): Ditto.
1383 * cgen-trace.h (*): Ditto.
1384 * cgen-utils.c (*): Ditto.
1385 * cgen-types.h (integer modes): Use signedNN/unsignedNN types.
1386 (insn_t): Delete.
1387 * genmloop.sh (@cpu@_fill_argbuf): Add !WITH_SCACHE support.
1388 (simple engine framework): Rewrite.
1389 * sim-module.c (modules): Install model module sooner (and in
1390 particular before the profile module).
1391
13921999-01-12 Doug Evans <devans@casey.cygnus.com>
1393
1394 * sim-model.h (sim_mach_lookup_bfd_name): Add prototype.
1395 * sim-model.c (sim_mach_lookup_bfd_name): New function.
1396 (sim_model_init): Call it.
1397
1398 * cgen-trace.c (trace_insn): Pass pc to trace_prefix for virtual insns.
1399
14001999-01-05 Doug Evans <devans@casey.cygnus.com>
1401
1402 * Make-common.in (CGEN_INCLUDE_DEPS): Add cgen-defs.h, cgen-engine.h.
c906108c
SS		 1403 * cgen-engine.h (SEM_BRANCH_FINI): New arg pcvar, all uses updated.
1404 (SEM_BRANCH_INIT_EXTRACT): New macro.
1405 (SEM_BRANCH_INIT): Add taken_p.
1406 (TARGET_SEM_BRANCH_FINI): Provide default definition.
1407 (SEM_BRANCH_FINI): Use it.
1408 (SEM_INSN): Update.
1409 * cgen-run.c (sim_resume): Handle tracing of last insn.
1410 * cgen-scache.h (WITH_SCACHE): Define as 0 if not defined.
1411 * cgen-trace.c (current_abuf): New static global.
1412 (trace_insn_init): Initialize it.
1413 (trace_insn_fini): Use it.
1414 (trace_insn): Set it.
1415 * cgen.sh (arch case): Pass -m ${mach} to cgen.
1416 * genmloop.sh (@cpu@_emit_before): Only define if WITH_SCACHE_PBB.
1417 (@cpu@_emit_after): Ditto.
1418 (simple @cpu@_engine_run_full): New local `pc'. Initialize semantic
1419 labels if WITH_SEM_SWITCH_FULL.
1420 * sim-model.c: Include bfd.h.
1421 (sim_model_init): New function.
1422 (sim_model_install): Record init fn.
1423 * sim-model.h (MACH): New member bfd_name.
1424 * sim-module.c (modules): Initialize model before scache.
1425
14261998-12-24 Frank Ch. Eigler <fche@cygnus.com>
1427
1428 * dv-sockser.c (DEFAULT_TIMEOUT): Increase to 1 ms.
1429
1430 * nrun.c (main): Remain in simulation loop for traps and
1431 exceptions when in operating environment mode.
1432 (ui_loop_hook): New stub hook for standalone use.
1433 * sim-events.c (sim_events_process): Call ui_loop_hook
1434 periodically on CYGWIN host.
1435
1436 * sim-reason.c (sim_stop_reason): Return host signal numbers
1437 to gdb on sim_stopped and sim_signalled cases.
1438 * sim-engine.c (sim_engine_halt): Call SIM_CPU_EXCEPTION_SUSPEND
1439 hook just before longjmp.
1440 * sim-resume.c (sim_resume): Call SIM_CPU_EXCEPTION_RESUME
1441 hook just before sim_engine_run.
1442
1443 * sim-n-core.h (sim_core_trace_M): Allay const warning.
1444 * sim-trace.h (trace_generic): Ditto.
1445 * sim-trace.c (trace_generic): Ditto.
1446
14471998-12-14 Doug Evans <devans@casey.cygnus.com>
1448
1449 * Make-common.in (SIM_MAIN_DEPS): New var.
1450 (CGEN_MAIN_CPU_DEPS): New var.
1451 * aclocal.m4: Add --enable-cgen-maint option.
1452 * cgen-mem.h (GETMEM*): New arg `pc'. Pass to sim_core routine.
1453 (SETMEM*): Ditto.
1454 (GETIMEM*): Pass pc value to sim_core routine.
1455
1456Fri Dec 11 16:58:36 1998 Andrew Cagney <cagney@b1.cygnus.com>
1457
1458 * hw-handles.c (hw_handle_add_ihandle, hw_handle_add_phandle):
1459 Compare with ZERO not NULL.
1460
1461Thu Dec 10 14:14:39 1998 Andrew Cagney <cagney@b1.cygnus.com>
1462
1463 * hw-properties.c, hw-instances.c, hw-tree.c: Include
1464 "sim-assert.h".
1465
14661998-12-09 Doug Evans <devans@casey.cygnus.com>
1467
1468 * sim-arange.c: Include libiberty.h, and stdlib.h if present.
1469 * sim-trace.c: Include stdlib.h if present.
1470 * dv-sockser.c: Include unistd.h if present.
1471 (dv_sockser_init): Add missing arg to call to sim_io_eprintf.
1472 * cgen-scache.c (scache_flush): Delete unused locals i,sc.
1473
14741998-12-08 James E Wilson <wilson@wilson-pc.cygnus.com>
1475
1476 * gennltvals.sh: Add i960.
1477 * nltvals.def: Rebuild.
1478
14791998-12-04 Doug Evans <devans@casey.cygnus.com>
1480
1481 * cgen-defs.h: New file, old cgen-sim.h.
1482 * cgen-sim.h: Simple header that includes others.
1483 * sim-arange.c: New file.
1484 * sim-arange.h: New file.
1485 * sim-basics.h: Include it.
1486 * Make-common.in (SIM_NEW_COMMON_OBJS): Add sim-arange.o.
1487 (sim-arange.o): Add rule for.
1488 * sim-cpu.h (sim_cpu_msg_prefix): Add prototype.
1489 (sim_io_eprintf_cpu): Add prototype.
1490 * sim-inline.h (HAVE_INLINE): Define if GNUC.
1491 (INLINE2): New macro.
1492 (EXTERN_INLINE): New macro.
1493 * sim-module.c (sim_post_argv_init): Initialize cpu backlink
1494 before calling module init fns.
1495 * sim-profile.c (OPTION_PROFILE_*): Move into enum.
1496 (profile_init): New function.
1497 (profile_options): New option --profile-range.
1498 (profile_option_handler): Handle --profile-range.
1499 (profile_print_insn): Qualify address range specific section titles.
1500 (profile_print_addr_ranges): New function.
1501 (profile_info): Print address ranges if specified.
1502 (profile_install): Set profile_init init fn.
1503 * sim-profile.h (PROFILE_DATA): New member `range'.
1504 * sim-trace.c (trace_init): New function.
1505 (trace_options): New option --trace-range.
1506 (trace_option_handler): Handle --trace-range.
1507 (trace_install): Set trace_init init fn.
1508 * sim-trace.h (TRACE_DATA): New member `range'.
1509 * sim-utils.c (sim_cpu_msg_prefix): New function.
1510 (sim_io_eprintf_cpu): New function.
1511 * cgen-engine.h (PC_IN_TRACE_RANGE_P): New macro.
1512 (PC_IN_PROFILE_RANGE_P): New macro.
1513 * cgen-trace.c (trace_insn_init): Set current_insn to NULL.
1514 (trace_insn_fini): New arg abuf. All callers updated.
1515 Exit early if trace_insn not called. Check ARGBUF_PROFILE_P before
1516 printing cycle counts.
1517 * cgen-trace.h (trace_insn_fini): Update prototype.
1518 (TRACE_RESULT_P): New macro.
1519 (TRACE_INSN_INIT,TRACE_INSN_FINI): New arg abuf. All callers updated.
1520 (TRACE_INSN): Check ARGBUF_TRACE_P.
1521 (TRACE_EXTRACT,TRACE_RESULT): New arg abuf. All callers updated.
1522 * cgen-types.h (SIM_INLINE): Delete.
1523 (SIM_HAVE_MODEL,SIM_HAVE_ADDR_RANGE): Define.
1524 * cgen-utils.c: Don't include cgen-engine.h
1525 * genmloop.sh (@cpu@_fill_argbuf): New function.
1526 (@cpu@_fill_argbuf_tp): New function.
1527 (@cpu@_emit_before,@cpu@_emit_after): New functions.
1528 (@cpu@_pbb_begin): Prefix cti_sc,insn_count with '_'.
1529 (SET_CTI_VPC,SET_INSN_COUNT): Update.
1530 (@cpu@_pbb_before): Check ARGBUF_PROFILE_P before calling
1531 doing profiling. Update call to TRACE_INSN_INIT,TRACE_INSN_FINI.
1532 (@cpu@_pbb_after): Check ARGBUF_PROFILE_P before calling
1533 doing profiling. Update call to TRACE_INSN_FINI.
1534
1535 * sim-memopt.c (sim_memory_uninstall): Result type is `void'.
1536
15371998-12-03 Frank Ch. Eigler <fche@cygnus.com>
1538
1539 * sim-memopt.c (sim_memory_uninstall): Deallocate all memory
1540 regions.
1541
15421998-12-01 Doug Evans <devans@casey.cygnus.com>
1543
1544 * sim-inline.c (SIM_INLINE_P): Fix typo.
1545
15461998-11-30 Doug Evans <devans@casey.cygnus.com>
1547
1548 * cgen-utils.c (cgen_virtual_opcode_table): Update.
1549
1550Tue Nov 24 18:40:03 1998 Andrew Cagney <cagney@b1.cygnus.com>
1551
1552 * gennltvals.sh: Add v850 and d10v. Sort alphabetically.
1553 * nltvals.def: Re-generate.
1554
1555Mon Nov 23 13:28:38 1998 Andrew Cagney <cagney@b1.cygnus.com>
1556
1557 * sim-core.c (reverse_n, sim_core_uninstall, sim_core_init,
1558 sim_core_map_attach, sim_core_map_detach, next_event_queue,
1559 new_sim_core_mapping): Only define when EXTERN_SIM_CORE_P, pacify
1560 GCC.
1561 * sim-events.c (sim_events_uninstall, sim_events_suspend,
1562 sim_events_resume, sim_events_zalloc, insert_sim_event): Ditto.
1563
15641998-11-22 Doug Evans <devans@tobor.to.cygnus.com>
1565
1566 * genmloop.sh (${cpu}_pbb_chain): Watch for Ctrl-C's.
1567 (${cpu}_pbb_cti_chain): Ditto.
1568
15691998-11-18 Doug Evans <devans@casey.cygnus.com>
1570
1571 * Make-common.in (cgen-utils.o): Depend on cgen-engine.h.
c906108c
SS		 1572 * cgen-engine.h (EXTRACT_[ML]SB0_{INT,UINT}): New macros.
1573 (EXTRACT_INT,EXTRACT_UINT): New macros.
1574 (SEM_SEM_ARG): New macro.
1575 (SEM_NEXT_VPC): New arg `pc'.
1576 * cgen-sim.h (EXTRACT_SIGNED,EXTRACT_UNSIGNED): Delete.
1577 (sim_disassemble_insn): Update prototype.
1578 * cgen-trace.c (current_insn,insn_fields): New static locals.
1579 (trace_insn): Set them.
b83266a0 1580 * cgen-utils.c: #include cgen-engine.h.
c906108c
SS		 1581 (sim_disassemble_insn): New arg insn_fields.
1582 Handle variable length insns.
1583 * genmloop.sh: Only emit pbb decls if -pbb.
1584 (${cpu}_scache_lookup): New arg `vpc'.
1585 (scache support): Fetch pc before entering loop.
1586
1587 * gennltvals.sh: Add fr30 support.
1588 * nltvals.def: Rebuild.
1589
1590Wed Nov 18 10:22:22 1998 Andrew Cagney <cagney@b1.cygnus.com>
1591
1592 * sim-types.h: Re-do type system so that GCC's attribute and mode
1593 are used to specify types. Handle case of ALPHA.
1594
15951998-11-13 Frank Ch. Eigler <fche@elastic.org>
1596
1597 * aclocal.m4: Add tests for dlopen family.
1598 * config.in: Regenerated.
1599
1600Wed Nov 11 14:02:25 1998 Doug Evans <devans@canuck.cygnus.com>
1601
1602 * sim-hload.c (sim_load): Pass `prog_name' to sim_load_file, not NULL.
1603
1604Wed Nov 4 23:51:19 1998 Doug Evans <devans@seba.cygnus.com>
1605
1606 * genmloop.sh (eng.hin): Rename HAVE_PARALLEL_EXEC to
1607 HAVE_PARALLEL_INSNS, define as 0 or 1. Emit decls of fns in mloop.cin.
1608 * cgen-engine.h: Typedefs of IADDR,CIA,SEM_ARG,SEM_PC moved ...
1609 * cgen-sim.h: ... to here.
1610
1611Wed Oct 28 12:00:57 1998 Andrew Cagney <cagney@b1.cygnus.com>
1612
1613 * aclocal.m4 (enable-build-warnings): Replace
1614 enable-sim-warnings. Extend =LIST syntax so that prepend and
1615 append of options is possible. Drop -Werror, add
1616 -Wstrict-prototypes for GDB compatibility.
1617 * Make-common.in (SIM_WARNINGS): Update.
1618
1619Mon Oct 19 13:56:32 1998 Doug Evans <devans@seba.cygnus.com>
1620
1621 * Make-common.in (CGEN_INCLUDE_DEPS): Define.
1622 (sim-core.o): Delete duplicate dependence on $(SIM_EXTRA_DEPS).
1623 (sim-cpu.o,sim-endian.o,sim-hw.o): Ditto.
1624 (cgen-run.o,cgen-scache.o,cgen-trace.o,cgen-utils.o): Delete
1625 explicit cgen header dependencies, require SIM_EXTRA_DEPS to include
1626 CGEN_INCLUDE_DEPS.
1627 * cgen-cpu.h: New file.
1628 * cgen-engine.h: New file.
1629 * cgen-scache.h: New file.
1630 * cgen-sim.h: Delete portions moved to new files.
1631 * genmloop.sh: Generate two files eng.hin,mloop.cin explicitly,
1632 rather than sending result to stdout.
1633
1634Fri Oct 9 14:20:22 1998 Doug Evans <devans@seba.cygnus.com>
1635
1636 * Make-common.in (sim-reg.o): New rule.
1637 (cgen-run.o): New rule.
1638 * cgen-ops.h: Delete many BI macros. Change all UBI -> BI.
1639 * cgen-run.c (prime_cpu): New function.
1640 * cgen-scache.c: Add pseudo-basic-block (pbb) scaching support.
1641 (scache_option_handler, case OPTION_PROFILE_SCACHE): Handle explicitly
1642 mentioned cpu.
1643 (scache_flush_cpu,scache_lookup,scache_lookup_or_alloc): New fns.
1644 * cgen-sim.h (CGEN_INSN_VIRTUAL_TYPE): New enum.
1645 (CGEN_INSN_VIRTUAL_P): New macro.
1646 (SEM_PC): New typedef.
1647 (SEMANTIC_FN): Change type of result to SEM_PC.
1648 (SEM_SET_FULL_CODE,SEM_SET_FAST_CODE,SEM_SET_CODE): New macros.
1649 (IDESC_CTI_P,IDESC_SKIP_P): New macros.
1650 (SCACHE_MAP): New typedef.
1651 (CPU_SCACHE): Add pbb support.
1652 (scace_lookup,scache_lookup_or_alloc,scache_flush_cpu): Declare.
1653 (SEM_BRANCH_INIT_EXTRACT,SEM_BRANCH_INIT,SEM_BRANCH_FINI): New macros.
1654 (CGEN_CPU): New members running_p,insn_count,{fast,full}_engine_fn,
1655 max_slice_insns.
1656 (INSN_NAME): Delete.
1657 (cgen_insn_name): Declare.
1658 (sim_engine_invalid_insn): Renamed from sim_engine_illegal_insn.
1659 * cgen-trace.c (trace_buf): Shrink from 1024 to 256 bytes.
1660 (first_insn_p): Make static.
1661 (trace_insn): Handle virtual insns specially.
1662 (cgen_trace_printf): Ensure we haven't overflowed the buffer.
1663 * cgen-types.h (UBI): Delete.
1664 (MODE_TYPE): New enum.
1665 (HOSTINT,HOSTUINT,HOSTPTR): Delete.
1666 * cgen-utils.c (mode_names): Delete UBI. Add INT,UINT,PTR.
1667 (cgen_virtual_opcode_table): New global.
1668 (cgen_insn_name): New function.
1669 (sim_disassemble_insn): Ignore virtual insns.
1670 * genmloop.sh: Delete top level loop generation. Add pbb support.
1671 * sim-cpu.h (CPU_INSN_NAME_FN): New typedef.
1672 (sim_cpu_base): New members max_insns,insn_name,model_data.
1673 (CPU_PC_GET,CPU_PC_SET): New macros.
1674 (sim_pc_get,sim_pc_set): Declare.
1675 * sim-model.c (model_set): Call model init fn.
1676 * sim-model.h (MODEL_FN): New typedef.
1677 (INSN_TIMING): New member model_fn.
1678 (MODEL): New members num,init.
1679 * sim-profile.c (sim_profile_print_bar): Renamed from print_bar.
1680 All callers updated.
1681 (profile_insn_init): New fn.
1682 (profile_print_insn): Update, INSN_NAME -> CPU_INSN_NAME.
1683 Exit early if insn profiling not supported.
1684 (profile_print_memory): Update, MAX_MODES -> MODE_TARGET_MAX.
1685 (profile_install): Record profile_insn_init as init fn.
1686 (profile_uninstall): Free PROFILE_INSN_COUNT if non-null.
1687 * sim-profile.h: Update, MAX_MODES -> MODE_TARGET_MAX.
1688 (PROFILE_DATA): Delete member exec_time.
1689 Change insn_count to pointer to array, rather than the array.
1690 (sim_profile_print_bar): Declare.
1691
1692Wed Oct 7 16:56:42 1998 Doug Evans <devans@seba.cygnus.com>
1693
1694 * cgen-run.c: New file.
1695 * sim-reg.c: New file.
1696
1697Mon Sep 14 10:58:19 1998 Frank Ch. Eigler <fche@cygnus.com>
1698
1699 * aclocal.m4: Add checks for -lsocket and -lnsl.
1700
1701 * dv-sockser.c (dv_sockser_init): Use SO_REUSEADDR to
1702 allow local port reuse on listening socket.
1703
1704Tue Sep 1 15:36:52 1998 Frank Ch. Eigler <fche@cygnus.com>
1705
1706 * sim-config.h: Remove reference to linux kernel header.
1707
1708Tue Aug 25 12:45:27 1998 Frank Ch. Eigler <fche@cygnus.com>
1709
1710 * dv-sockser.c (sockser_addr): Make variable non-static.
1711
1712Mon Aug 24 11:47:37 1998 Joyce Janczyn <janczyn@cygnus.com>
1713
1714 * sim-hw.{c,h} (sim_hw_parse): Return struct hw pointer.
1715
1716Tue Aug 11 18:12:19 1998 Doug Evans <devans@canuck.cygnus.com>
1717
1718 * sim-events.c (sim_events_elapsed_time): Fix calculation.
1719
1720Tue Aug 4 20:36:46 1998 Jeff Holcomb <jeffh@cygnus.com>
1721
1722 * Make-common.in (install-common): Add $(EXEEXT) when installing
1723 run.
1724
1725Mon Aug 3 11:46:01 1998 Doug Evans <devans@seba.cygnus.com>
1726
1727 * cgen-sim.h (cgen_state): New member opcode_table.
1728 * cgen-utils.c (sim_disassemble_insn): Use it.
1729
1730Fri Jul 24 10:14:18 1998 Doug Evans <devans@canuck.cygnus.com>
1731
1732 * cgen-mem.h (DECLARE_SETT): Fix return type.
1733 * cgen-sim.h (sim_engine_illegal_insn): Declare.
1734 * cgen-scache.c: Include stdlib.h.
1735 * cgen-trace.c (trace_extract): Use %lx for PCADDR.
1736 * sim-model.c (model_option_handler): Remove unused variable `n'.
1737
1738Tue Jul 21 16:27:43 1998 Doug Evans <devans@seba.cygnus.com>
1739
1740 * cgen-utils.c: Include bfd.h.
1741 (sim_disassemble_insn): Update call to CGEN_EXTRACT_FN.
1742
1743Wed Jul 8 18:24:10 1998 Jeffrey A Law (law@cygnus.com)
1744
1745 * sim-bits.h (EXTEND24): Fix typo.
1746
1747Wed Jul 8 17:41:47 1998 Andrew Cagney <cagney@b1.cygnus.com>
1748
1749 * sim-events.c (ETRACE_P): New macro.
1750 (struct _sim_event): Add member trace.
1751 (sim_events_free): Reclaim trace message.
1752
1753 * sim-events.c, sim-events.h (sim_events_schedule_vtracef,
1754 sim_events_schedule_tracef): New functions, include printf trace
1755 information in argument list. If tracing, store asprintf'd trace
1756 message in sim_event.
1757
1758 * hw-events.c, hw-events.h (hw_event_queue_schedule_tracef,
1759 hw_event_queue_schedule_vtracef): New functions, mimic
1760 sim_event_tracef.
1761
1762Mon Jul 6 15:51:14 1998 Jeffrey A Law (law@cygnus.com)
1763
1764 * sim-bits.h (EXTEND24): Define.
1765
1766Thu Jul 2 17:13:25 1998 Doug Evans <devans@seba.cygnus.com>
1767
1768 * cgen-sim.h (CPU_SCACHE): Make size unsigned.
1769 (CPU_SCACHE_HASH_MASK): New macro.
1770 (SCACHE_HASH_PC): Rewrite.
1771 * genmloop.sh (engine_resume_{full,fast}): Move some of hash
1772 computation out of main loop.
1773
1774Wed Jul 1 16:44:12 1998 Doug Evans <devans@seba.cygnus.com>
1775
c906108c
SS		 1776 * cgen-sim.h (RECORD_IADDR): Delete.
1777 * cgen-types.h (HOSTINT,HOSTUINT,HOSTPTR): New types.
1778 * genmloop.sh (engine_resume_{full,fast}): Delete icount.
1779
1780Wed Jun 17 12:25:08 1998 Mark Alexander <marka@cygnus.com>
1781
1782 * gennltvals.def (mn10200): Add entry.
1783 * nltvals.def: Regenerate with MN10200 additions.
1784
1785Wed Jun 17 13:18:28 1998 Andrew Cagney <cagney@b1.cygnus.com>
1786
1787 * sim-inline.h (EXTERN_*): Replace with EXTERN_*_P. Correct
1788 documentation on how it works.
1789
1790 * sim-core.h, sim-core.c (sim_core_install, sim_core_attach,
1791 sim_core_detach, sim_core_read_buffer, sim_core_write_buffer,
1792 sim_core_set_xor, sim_core_xor_read_buffer,
1793 sim_core_xor_write_buffer): Update.
1794
1795 * sim-events.h, sim-events.c (sim_events_install,
1796 sim_events_watch_clock, sim_events_schedule_after_signal,
1797 sim_events_schedule, sim_events_watch_sim, sim_events_watch_core,
1798 sim_events_deschedule): Update.
1799
1800 * sim-fpu.h, sim-fpu.c (sim_fpu_zero, sim_fpu_one, sim_fpu_two,
1801 sim_fpu_max32, sim_fpu_max64): Update.
1802
1803Sat Jun 13 07:45:38 1998 Doug Evans <devans@fallis.cygnus.com>
1804
1805 * cgen-trace.c (trace_insn_fini): Redo cycle handling.
1806 * sim-profile.h (PROFILE_DATA): Rename cycle handling members.
1807 * sim-profile.c (profile_print_model): Update.
1808
1809Fri Jun 12 18:35:07 1998 Doug Evans <devans@seba.cygnus.com>
1810
1811 * gennltvals.def (m32r): Use common syscall.h now.
1812 (mn10300): Add entry.
1813 * nltvals.def: Regenerate.
1814
1815 * sim-engine.c (sim_engine_get_run_state): New function.
1816 * sim-engine.h (sim_engine_get_run_state): Declare it.
1817
1818Thu Jun 11 00:50:03 1998 Doug Evans <devans@seba.cygnus.com>
1819
1820 * sim-core.h (SIM_CORE_SIGNAL_FN): New typedef.
1821 * sim-core.c (sim_core_signal): Make extern, always define.
1822
1823Wed Jun 10 16:02:29 1998 Doug Evans <devans@seba.cygnus.com>
1824
1825 * Make-common.in (CGEN_FLAGS_TO_PASS): New variable.
1826 * cgen-ops.h (ANDIF): New macro.
1827 (ANDIF[BQHSD]I): Delete.
1828
1829Thu Jun 4 13:53:54 1998 Andrew Cagney <cagney@b1.cygnus.com>
1830
1831 * hw-events.c (create_hw_event, delete_hw_event): Delete.
1832 (hw_event_queue_schedule, hw_event_queue_deschedule,
1833 bounce_hw_event): Fix hw-event memory corruptions found by Joyce
1834 Janczyn.
1835
1836 * hw-alloc.h (HW_NZALLOC): Define.
1837
1838 * Make-common.in (test-hw-events): Add target for testing the
1839 hw-event code.
1840
1841Mon May 25 21:11:26 1998 Andrew Cagney <cagney@b1.cygnus.com>
1842
1843 * Make-common.in (SIM_COMMON_HW_OBJS): Add hw-handles.o and
1844 hw-instances.o.
1845 hw-handles.c, hw-instances.c, hw-handles.h, hw-instances.h: New
1846 files.
1847 * hw-main.h: Include hw-handles.h, hw-instances.h.
1848 * hw-base.h ({create,delete}_hw_{handles,instances}_data): Declare
1849 * hw-base.c (hw_create, hw_delete): Call same.
1850
1851Mon May 25 18:55:35 1998 Andrew Cagney <cagney@b1.cygnus.com>
1852
1853 * dv-core.c: Include hw-main.h and sim-main.h.
1854 * dv-pal.c: Include hw-main.h and sim-io.h.
1855 * dv-glue.c: Include hw-main.h.
1856
1857 * hw-main.h: New file. Move list of includes to here.
1858 * hw-base.h: From here.
1859 * Make-common.in (hw_base_headers): Rename to hw_main_headers.
1860 (hw-*.o, dv-*.o): Update.
1861 * hw-tree.c, hw-base.c, hw-properties.c, hw-ports.c, hw-device.c,
1862 hw-events.c, hw-alloc.c, sim-hw.c: Include hw-main.h instead of
1863 sim-main.h.
1864
1865 * hw-base.h (do_hw_attach_regs, do_hw_poll_read_method,
1866 do_hw_poll_read): Move declarations from here.
1867 * hw-main.h: To here.
1868
1869 * hw-base.h (struct hw_device_descriptor, hw_finish_callback):
1870 Move from here.
1871 * hw-main.h (struct hw_descriptor, hw_finish_method): To here,
1872 rename.
1873 * Make-common.in (hw-config.h): Update
1874 * hw-base.c, dv-pal.c, dv-glue.c: Update
1875
1876 * dv-glue.c, hw-device.h, hw-base.h, hw-ports.c: Rename
1877 `*_callback' to `*_method.
1878
1879Mon May 25 18:41:18 1998 Andrew Cagney <cagney@b1.cygnus.com>
1880
1881 * hw-base.h (set_*): Move set method macros from here.
1882 * hw-device.h: To here.
1883
1884Mon May 25 18:21:38 1998 Andrew Cagney <cagney@b1.cygnus.com>
1885
1886 * hw-base.h (create_hw_property_data, delete_hw_property_data):
1887 Declare.
1888
1889 * hw-base.c (hw_create, hw_delete): Call
1890 * hw-properties.c (create_hw_property_data,
1891 delete_hw_property_data): Define.
1892
1893Mon May 25 17:40:46 1998 Andrew Cagney <cagney@b1.cygnus.com>
1894
1895 * hw-device.c, hw-properties.c: Include hw-base.h
1896
1897 * hw-alloc.h, hw-alloc.c: New files. Move alloc code to here.
1898 * hw-device.c: From here.
1899 * hw-base.h: Include "hw-events.h".
1900
1901 * hw-base.h (create_hw_alloc_data, delete_hw_alloc_data): Declare.
1902 * hw-base.c (hw_create, hw_delete): Call.
1903 * hw-alloc.c (create_hw_alloc_data, delete_hw_alloc_data): Define.
1904
1905 * Make-common.in (SIM_NEW_COMMON_OBJS): Add hw-alloc.o.
1906 (hw-alloc.o): New target.
1907
1908Mon May 25 17:14:27 1998 Andrew Cagney <cagney@b1.cygnus.com>
1909
1910 * hw-events.h, hw-events.c: New files. Move event code to here.
1911 * sim-hw.c: From here.
1912 * hw-base.h: Include "hw-events.h".
1913 * Make-common.in (SIM_NEW_COMMON_OBJS): Add hw-events.o.
1914 (hw-events.o): New target.
1915
1916 * hw-device.h (struct hw): Add struct hw_event_data events_of_hw.
1917 * hw-events.h (struct hw_event): Replace typedef hw_event.
1918
1919 * hw-base.h (create_hw_event_data, delete_hw_event_data): Declare.
1920 * hw-base.c (hw_create, hw_delete): Call.
1921 * hw-events.c (create_hw_event_data, delete_hw_event_data): Define.
1922
1923 * dv-pal.c: Update.
1924
1925Mon May 25 16:55:16 1998 Andrew Cagney <cagney@b1.cygnus.com>
1926
1927 * hw-base.c (panic_hw_port_event, empty_hw_ports): Move from here.
1928 * hw-ports.c: To here.
1929
1930 * hw-base.h, hw-ports.c (create_hw_port_data,
1931 delete_hw_port_data): New functions.
1932 * hw-base.c (hw_delete, hw_create): Call same.
1933
1934 * hw-base.h (set_hw_ports, set_hw_port_event): Move set functions
1935 from here.
1936 * hw-ports.h: To here.
1937
1938Mon May 25 16:42:48 1998 Andrew Cagney <cagney@b1.cygnus.com>
1939
1940 * hw-device.c (hw_ioctl), hw-device.h (hw_ioctl_callback): Drop
1941 PROCESSOR and CIA arguments.
1942
1943Fri May 22 12:16:27 1998 Andrew Cagney <cagney@b1.cygnus.com>
1944
1945 * aclocal.m4 (SIM_AC_OPTION_HW): Add enable / disable argument.
1946 Move common object files from here.
1947 * Make-common.in (SIM_COMMON_HW_OBJS): To here.
1948
1949Thu May 21 17:57:16 1998 Andrew Cagney <cagney@b1.cygnus.com>
1950
1951 * sim-hw.c: Include ctype.h.
1952 (do_hw_poll_read): Do not assume EAGAIN.
1953
1954Wed May 20 04:37:57 1998 Doug Evans <devans@seba.cygnus.com>
1955
1956 * cgen-trace.c (first_insn_p): New static local.
1957 (trace_insn_init): Set it.
1958 (trace_insn_fini): Use TRACE_PREFIX.
1959 (trace_insn): Rewrite to use trace_prefix.
1960 * sim-trace.c (trace_prefix): Don't print filename arg if NULL.
1961 Adjust width accordingly.
1962
1963 * sim-profile.h (PROFILE_DATA): New member profile_any_p.
1964 (PROFILE_ANY_P,PROFILE_INSN_P,PROFILE_MEMORY): New macros.
1965 (PROFILE_SCACHE_P,PROFILE_PC_P,PROFILE_CORE_P): New macros.
1966 (PROFILE_COUNT_INSN,PROFILE_COUNT_READ,PROFILE_COUNT_WRITE): Simplify.
1967 (PROFILE_COUNT_CORE): Simplify.
1968 * sim-profile.c (profile_option_handler): Compute profile_any_p.
1969
1970Tue May 19 23:55:30 1998 Doug Evans <devans@seba.cygnus.com>
1971
1972 * cgen-ops.h (ADDCFSI): Fix typo.
1973
1974Sat May 16 12:44:52 1998 Doug Evans <devans@seba.cygnus.com>
1975
1976 * cgen-sim.h (CGEN_CPU): New members idesc_{read,sem}_init_p.
1977 * genmloop.sh: Use them rather than static locals.
1978
1979 * sim-engine.c (sim_engine_set_run_state): New function.
1980 * sim-engine.h (sim_engine_set_run_state): Declare.
1981 * genmloop.sh (pending_reason,pending_sigrc): New static locals.
1982 (@cpu@_engine_stop): New args reason,sigrc. All callers updated.
1983 (engine_resume): Reorganize. Allow synchronous exit from main loop.
1984
1985Fri May 15 16:06:05 1998 Doug Evans <devans@seba.cygnus.com>
1986
1987 * cgen-trace.c (trace_insn_init): New arg first_p.
1988 All callers updated.
1989 (trace_insn_fini): New arg last_p. All callers updated.
1990 * cgen-trace.h (trace_insn_init,trace_insn_fini): Update.
1991 (TRACE_INSN_INIT,TRACE_INSN_FINI): Update.
1992 * genmloop.sh (engine_resume): Update.
1993
1994Fri May 15 15:59:00 1998 Joyce Janczyn <janczyn@cygnus.com>
1995
1996 * Make-common.in (install-common): Run ranlib on installed copy of
1997 libsim.a.
1998
1999Fri May 15 15:03:00 1998 Joyce Janczyn <janczyn@cygnus.com>
2000
2001 * Make-common.in (install-common): Rename and install libsim.a.
2002
2003Tue May 12 15:23:57 1998 Andrew Cagney <cagney@b1.cygnus.com>
2004
2005 * sim-io.c (unistd.h): Include.
2006
2007Wed May 6 16:04:18 1998 Doug Evans <devans@seba.cygnus.com>
2008
2009 * Make-common (sim_main_headers): Sort.
2010 (cgen-*.o): Add cgen-sim.h dependency.
2011
2012 * cgen-scache.c (scache_init): Only allocate space if scache element
2013 size is non-zero.
2014 (scache_flush,scache_print_profile): Check if scache in use first.
2015
2016 * cgen-sim.h (IDESC): Provide forward declaration.
2017 (DECODE): Delete.
2018 (CGEN_CPU): Always define scache member. New members idesc,opcode.
2019 (cgen_cpu_max_extra_bytes): Declare.
2020 * cgen-utils.c (cgen_cpu_max_extra_bytes): New function.
2021
c906108c
SS		 2022 * sim-cpu.h: New file. sim_cpu_base moved here.
2023 Move sim_cpu_lookup decl here.
2024 * sim-base.h: #include "sim-cpu.h".
2025 * sim-cpu.c: New file.
2026 * Make-common (sim_main_headers): Add sim-cpu.h.
2027 (sim-cpu.o): Add rule for.
2028
2029 * sim-model.c (set_model): Delete.
2030 (sim_model_set,model_set): New functions.
2031 (sim_model_install): Renamed from model_install.
2032 Don't set default model here.
2033 (model_option_handler): Rewrite --model processing.
2034 (sim_model_lookup,sim_mach_lookup): New functions.
2035 * sim-model.h (MAX_MODELS,MAX_INSNS): Delete.
2036 (insn_timing): Delete.
2037 (INSN_TIMING): New member `num'.
2038 (IMP_PROPERTIES): Always define scache_elm_size member.
2039 (MACH): New member init_cpu.
2040 (sim_machs): Renamed from machs.
2041 (sim_model_install): Renamed from model_install.
2042 (sim_model_set,sim_model_lookup,sim_mach_lookup): Declare.
2043 * sim-module.c (modules): Update.
2044
2045 * sim-profile.c (profile_print_insn): Add cpu arg to INSN_NAME macro.
2046
2047 * sim-io.c: #include <errno.h>.
2048
2049Wed May 6 12:39:15 1998 Andrew Cagney <cagney@b1.cygnus.com>
2050
2051 * dv-pal.c (struct hw_pal_device): Add reader.
2052 (hw_pal_finish): Initialize reader.
2053 (scan_hw_pal): Use reader.
2054
2055 * hw-base.h, sim-hw.c (do_hw_poll_read): New function.
2056 (HW_IO_EOF, HW_IO_NOT_READY): Define.
2057 * dv-pal.c: Use.
2058
2059 * sim-io.h, sim-io.c (sim_io_poll_read): New function. Copy from
2060 ../ppc/main.c sim_io_read_stdin.
2061
2062Fri May 1 12:11:02 1998 Andrew Cagney <cagney@b1.cygnus.com>
2063
2064 * hw-tree.h (hw_tree_print): Paramaterize with print and file
2065 arguments.
2066 * hw-tree.c: Update.
2067
2068 * hw-base.h (hw_port_event_callback): Delete CPU/CIA args.
2069 * hw-device.h (hw_io_read_buffer, hw_io_write_buffer): Delete
2070 CPU/CIA args.
2071 * hw-ports.h (hw_port_event): Ditto.
2072 * hw-ports.c (hw_port_event): Update.
2073 * hw-base.c (panic_hw_io_read_buffer, panic_hw_io_write_buffer):
2074 Update.
2075 * dv-pal.c (hw_pal_io_read_buffer, hw_pal_io_write_buffer):
2076 Update.
2077 (hw_pal_io_write_buffer): Call hw_halt not sim_engine_halt.
2078 (do_counter_event): Update.
2079 * dv-glue.c (hw_glue_io_read_buffer): Update.
2080 (hw_glue_port_event): Update.
2081
2082 * hw-device.h (SIM_DESC): Replace with struct sim_state.
2083 * hw-base.h (hw_create): Ditto.
2084 * hw-base.c (hw_create): Ditto.
2085
2086 * hw-device.c (hw_abort, hw_trace, hw_hw_event_queue_schedule,
2087 hw_event_queue_deschedule, hw_event_queue_time): Delete, moved
2088 from here to.
2089 * sim-hw.c: Here.
2090 * hw-device.h (hw_system_cpu): Declare.
2091 * sim-hw.c (hw_system_cpu): New function.
2092
2093 * sim-core.c (sim_core_map_attach, sim_core_attach): Call
2094 sim_hw_abort not hw_abort.
2095 (sim-hw.h): Include.
2096 (sim_core_read_buffer, sim_core_write_buffer): Call
2097 sim_hw_io_read_buffer and sim_hw_io_write_buffer. Do not pass CPU
2098 argument.
2099 (sim_core_set_xor): Do not pass CPU when aborting.
2100
2101 * sim-n-core.h (sim_core_read_aligned_N,
2102 sim_core_write_aligned_N): Call sim_hw_abort not hw_abort.
2103 (sim_core_read_aligned_N, sim_core_write_aligned_N): Call
2104 sim_cpu_hw_io_read_buffer and sim_cpu_hw_io_write_buffer. Does not
2105 return length.
2106
2107 * sim-hw.h: Declare sim_hw_io_{read,write}_buffer. Declare
2108 sim_hw_print.
2109 * sim-hw.c (sim_hw_io_read_buffer, sim_hw_io_write_buffer,
2110 sim_cpu_hw_io_read_buffer, sim_cpu_hw_io_write_buffer): New
2111 functions.
2112 (sim_hw_print): New function.
2113
2114 * sim-engine.h (sim_engine_vabort): Declare.
2115 * sim-engine.c (sim_engine_vabort): New function.
2116
2117Wed Apr 29 23:58:52 1998 Andrew Cagney <cagney@b1.cygnus.com>
2118
2119 * sim-trace.c (print_data): For floating-point numbers trace raw
2120 hex value.
2121 (trace_result_fp2): New function.
2122 * sim-trace.h (trace_result_fp2): New declaration.
2123 (TRACE_FP_RESULT2): New macro.
2124
2125Tue Apr 28 18:28:58 1998 Geoffrey Noer <noer@cygnus.com>
2126
2127 * common/aclocal.m4: call AM_EXEEXT in SIM_AC_COMMON, define
2128 AM_CYGWIN32 and AM_EXEEXT.
2129 * common/Make-common.in: set EXEEXT, add missing EXEEXTs
2130 to run and install-common rules.
2131 * common/configure: regenerate
2132
2133Sat Apr 25 17:45:01 1998 Andrew Cagney <cagney@b1.cygnus.com>
2134
2135 * sim-types.h (cell_word): New type.
2136 (natural_cell): Delete type.
2137
2138Sun Apr 26 15:31:55 1998 Tom Tromey <tromey@creche>
2139
2140 * configure: Regenerated to track ../common/aclocal.m4 changes.
2141 * config.in: Ditto.
2142
2143Sun Apr 26 15:25:07 1998 Tom Tromey <tromey@cygnus.com>
2144
2145 * acconfig.h (NEED_DECLARATION_PRINTF): Removed.
2146
2147Fri Apr 24 14:16:40 1998 Tom Tromey <tromey@creche>
2148
2149 * configure: Regenerated to track ../common/aclocal.m4 changes.
2150 * config.in: Ditto.
2151
2152Fri Apr 24 11:38:08 1998 Tom Tromey <tromey@cygnus.com>
2153
2154 * acconfig.h: New file.
2155 * Make-common.in (top_builddir): New macro.
2156 (INTL_LIB): Removed.
2157 (INTLLIBS): New macro.
2158 (INTLDEPS): Likewise.
2159 (LIBDEPS): Use INTLDEPS.
2160 (EXTRA_LIBS): Use INTLLIBS.
2161 * aclocal.m4 (SIM_AC_COMMON): Call CY_GNU_GETTEXT.
2162 (CY_WITH_NLS, CY_GNU_GETTEXT, AM_PATH_PROG_WITH_TEST,
2163 AM_LC_MESSAGES): New macros from GNU gettext.
2164
2165Fri Apr 24 19:57:59 1998 Andrew Cagney <cagney@b1.cygnus.com>
2166
2167 * sim-config.h: Discard leading _ from macros.
2168 * sim-types.h: Ditto.
2169
2170Wed Apr 22 14:14:19 1998 Michael Meissner <meissner@cygnus.com>
2171
2172 * Make-common.in (CSEARCH): Add -I to intl directories.
2173 (INTL_LIB): Point to libintl.a.
2174 (LIBDEPS): Add $(INTL_LIB).
2175 (EXTRA_LIBS): Ditto.
2176
2177Tue Apr 21 12:44:27 1998 Doug Evans <devans@canuck.cygnus.com>
2178
2179 * cgen-types.h (GETHIDI,MAKEDI): Tweak.
2180
2181 * cgen-ops.h (ADDCFSI): Fix.
2182 (SUBCFSI): Tweak.
2183
2184Tue Apr 21 13:18:41 1998 Andrew Cagney <cagney@b1.cygnus.com>
2185
2186 * sim-types.h (signed_address, unsigned_address): Define.
2187
2188Mon Apr 20 21:47:54 1998 Andrew Cagney <cagney@b1.cygnus.com>
2189
2190 * sim-fpu.c (sim_fpu_2d): Don't return an SNaN, convert it into a
2191 QNaN.
2192
2193Thu Apr 16 10:30:14 1998 Andrew Cagney <cagney@b1.cygnus.com>
2194
2195 * sim-fpu.c, sim-fpu.h (sim_fpu_fractionto, sim_fpu_tofraction):
2196 New functions, pack / unpack sim_fpu struct using raw values.
2197 (sim_fpu_is): Differentiate between negative and positive
2198 infinity.
2199
2200Tue Apr 14 18:49:31 1998 Andrew Cagney <cagney@b1.cygnus.com>
2201
2202 * sim-bits.h (EXTEND4): Define.
2203 (EXTEND4, EXTEND15, EXTEND11): Ditto.
2204
2205Tue Apr 14 16:31:35 1998 John Metzler <jmetzler@cygnus.com>
2206
2207 * sim-memopt.c (parse_addr): Sunos 4.5 does not have strtol
2208 declared so we need this cast to prevent long long addresses
2209 from being misconfigures. Results in access to unmapped memory.
2210
2211Tue Apr 14 13:19:14 1998 Doug Evans <devans@canuck.cygnus.com>
2212
2213 * Make-common.in (RUNTESTFLAGS): Define.
2214 (check): Pass RUNTESTFLAGS to recursive make.
2215
2216Tue Apr 14 15:09:19 1998 Andrew Cagney <cagney@b1.cygnus.com>
2217
2218 * sim-info.c (sim_info): Be verbose when either VERBOSE or
2219 STATE_VERBOSE_P.
2220
2221Sat Apr 4 23:24:17 1998 Andrew Cagney <cagney@b1.cygnus.com>
2222
2223 * aclocal.m4 (sim-inline): By default, disable sim-inline when
2224 cross compiling.
2225
2226Sat Apr 4 20:36:25 1998 Andrew Cagney <cagney@b1.cygnus.com>
2227
2228 * aclocal.m4 (sim-cflags): Add -fomit-frame-pointer to defaults.
2229 (sim-inline): Update to match sim-inline.[hc]
2230 * configure: Regenerated to track ../common/aclocal.m4 changes.
2231
2232 * Make-common.in (sim_main_headers): Add sim-inline.h
2233
2234 * sim-bits.h (sim-bits.c): Include when H_REVEALS_MODULE_P.
2235 selected.
2236 * sim-endian.h (sim-endian.c): Ditto.
2237
2238 * sim-events.h (_SIM_EVENTS_H_): Replace with SIM_EVENTS_H.
2239 (sim_events_set_trace): Delete unused prototype.
2240
2241 * sim-core.h (_SIM_CORE_H_): Replace with SIM_CORE_H.
2242 * sim-core.c (_SIM_CORE_C_): Ditto for SIM_CORE_C.
2243
2244 * sim-fpu.h (sim-fpu.c): Include when H_REVEALS_MODULE_P.
2245 (sim_fpu_to232i, sim_fpu_to232u, sim_fpu_i232to, sim_fpu_u232to):
2246 Comment out, not yet implemented in sim-fpu.c.
2247 (sim_fpu_zero, sim_fpu_one, sim_fpu_two, sim_fpu_qnan,
2248 sim_fpu_max32, sim_fpu_max64): Mark as EXTERN_SIM_FPU.
2249
2250 * sim-inline.h: Rewrite description.
2251 (H_REVEALS_MODULE_P, C_REVEALS_MODULE_P): Define.
2252 (SIM_MAIN_INLINE): Add inline option.
2253
2254 * sim-inline.c (semantics.c, idecode.c, engine.c, ...): Do not
2255 include generated files. Handled by generator directly.
2256
2257Sat Apr 4 01:07:06 1998 Andrew Cagney <cagney@b1.cygnus.com>
2258
2259 * sim-trace.c (set_trace_option_mask): Keep TRACE_ANY_P
2260 up-to-date.
2261
2262 * sim-trace.h (TRACE_ANY_P): Define.
2263 (struct _trace_data): Add trace_any_p.
2264
2265Mon Mar 30 17:11:55 1998 Andrew Cagney <cagney@b1.cygnus.com>
2266
2267 * run.c (main): Handle all alternatives of enum sim_stop.
2268 (main): Delete unused `asection *s'.
2269
2270Fri Mar 27 16:15:52 1998 Andrew Cagney <cagney@b1.cygnus.com>
2271
2272 * hw-tree.h, hw-tree.c (hw_tree_vparse): New function
2273
2274 * configure: Regenerated to track ../common/aclocal.m4 changes.
2275
2276 * sim-hw.c: New file.
2277 * sim-hw.h (sim_hw_parse): Declare function.
2278 (hw-tree.h): Do not include.
2279
2280 * sim-base.h (STATE_HW): Define.
2281 (struct sim_state_base): Add member struct *hw.
2282
2283 * sim-module.c (sim-hw.h): Include.
2284 (modules): Add sim_hw_install.
2285
2286 * aclocal.m4 (sim_hw_obj): Add sim-hw.o
2287
2288Fri Mar 27 14:55:06 1998 Andrew Cagney <cagney@b1.cygnus.com>
2289
2290 * sim-base.h (CPU_INDEX): Define.
2291
2292 * sim-utils.c (sim_state_alloc): Initialize.
2293 * sim-module.c (sim_post_argv_init): Ditto.
2294
2295Thu Mar 26 10:07:57 1998 Stu Grossman <grossman@bhuna.cygnus.co.uk>
2296
2297 * aclocal.m4 (sim_hw_obj): Fix sed expression to generate
2298 properly formatted lists.
2299
2300Thu Mar 26 10:37:22 1998 Andrew Cagney <cagney@b1.cygnus.com>
2301
2302 * dv-pal.c (enum hw_pal_address_mask): From Stu Grossman, was
2303 0x2f needs to be 0x3f.
2304
2305Thu Mar 26 09:10:56 1998 Andrew Cagney <cagney@b1.cygnus.com>
2306
2307 * hw-tree.c (hw_tree_find_property): Return NULL when device is
2308 not found.
2309 (hw_tree_find_*_property): Clean up error message when property is
2310 not found.
2311
2312 * dv-pal.c (hw_pal_io_read_buffer): Check the smp property is
2313 present before looking for it.
2314
2315Wed Mar 25 16:17:38 1998 Ian Carmichael <iancarm@cygnus.com>
2316
2317 * aclocal.m4 (AC_CHECK_HEADERS): Add check for fpu_control.h.
2318 (AC_CHECK_FUNCS): Add check for __setfpucw.
2319 * configure: Regenerated.
2320
2321Wed Mar 25 09:18:34 1998 Andrew Cagney <cagney@b1.cygnus.com>
2322
2323 * dv-pal.c (hw_pal_countdown, hw_pal_countdown_value,
2324 hw_pal_timer, hw_pal_timer_value): Define.
2325 (hw_pal_io_read_buffer, hw_pal_io_write_buffer): Add timer support
2326 (do_counter_event, do_counter_read, do_counter_value,
2327 do_counter_write): new functions.
2328
2329Tue Mar 24 12:24:24 1998 Andrew Cagney <cagney@b1.cygnus.com>
2330
2331 * hw-tree.c (hw_printf): Send tree dump to stderr, same as other
2332 trace output.
2333
2334 * hw-base.c (hw_create): Stop searching for a device when one is
2335 found.
2336
2337Wed Mar 25 12:35:29 1998 Andrew Cagney <cagney@b1.cygnus.com>
2338
2339 * configure: Regenerated to track ../common/aclocal.m4 changes.
2340
2341Mon Mar 23 10:25:08 1998 Andrew Cagney <cagney@b1.cygnus.com>
2342
2343 * aclocal.m4 (SIM_AC_OPTION_HARDWARE): Add second argument,
2344 appends extra devices.
2345 (SIM_AC_OPTION_HARDWARE): Substute sim_hw, a non-duplicate list of
2346 the device names.
2347
2348 * Make-common.in (hw-config.h): New target, create hw-config.h
2349 file.
2350 (SIM_HW): Definition from @sim_hw@.
2351 (hw-base.o): Depend on hw-config.h
2352
2353Tue Mar 24 17:41:35 1998 Stu Grossman <grossman@bhuna.cygnus.co.uk>
2354
2355 * Make-common.in: Get SHELL from configure.
2356 * (stamp-tvals sim-inline.c): Use $(SHELL) when invoking
2357 move-if-change. Fixes NT native build problem.
2358 * Makefile.in (nltvals.def): Use $(SHELL) when invoking
2359 move-if-change. Fixes NT native build problem.
2360 * configure: Regenerate with autoconf 2.12.1 to fix shell issues for
2361 NT native builds.
2362
2363Sun Mar 22 16:54:40 1998 Andrew Cagney <cagney@b1.cygnus.com>
2364
2365 * hw-device.h, hw-device.c (hw_strdup): New function.
2366
2367 * hw-base.c (hw_create): Use hw_strdup when saving a copy of the
2368 strings name, family and args.
2369 (full_name_of_hw): Use hw_strdup when returning the full path.
2370
2371 * hw-properties.c: Clean up property not found / wrong type error
2372 messages.
2373
2374 * hw-tree.c (hw_tree_parse): Finish a devices initialization
2375 before attaching any ports.
2376
2377 * hw-base.c (hw-config.): Include. Replace hardwired table.
2378
2379 * dv-glue.c: Copy over ../ppc/hw_glue.c. Update to new framework.
2380
2381 * Make-common.in: Add rule for dv-glue.o.
2382
2383Sun Mar 22 16:45:54 1998 Andrew Cagney <cagney@b1.cygnus.com>
2384
2385 * hw-base.c (hw_finish): Move setting of trace level to here.
2386 (hw_create): From here.
2387
2388 * hw-base.h, hw-base.c (do_hw_attach_regs): Copy function from
2389 ../ppc/device_table.c.
2390
2391 * dv-pal.c (hw_pal_finish): Attach PAL device to parent bus.
2392
2393 * hw-tree.c (print_properties): Supress path when printing
2394 properties of root node.
2395
2396Sun Mar 22 16:21:15 1998 Andrew Cagney <cagney@b1.cygnus.com>
2397
2398 * hw-device.h (HW_TRACE): Define.
2399 (hw_trace): Declare.
2400 * hw-device.c (hw_trace): Implement function.
2401
2402 * hw-base.c (hw_create): Set hw trace level from "trace?"
2403 property.
2404
2405 * dv-core.c (dv_core_attach_address_callback): Add trace.
2406
2407 * dv-pal.c: Replace DTRACE with HW_TRACE.
2408
2409Sun Mar 22 15:23:35 1998 Andrew Cagney <cagney@b1.cygnus.com>
2410
2411 * hw-device.h (HW_ZALLOC, HW_MALLOC): New macros.
2412 (hw_alloc_data): Delcare.
2413 (struct hw): Add member alloc_of_hw.
2414
2415 * hw-device.c (hw_zalloc, hw_malloc, hw_free, hw_free_all): New
2416 functions. Assocate memory with a device.
2417 (stdlib.h): Include.
2418
2419 * hw-base.h (set_hw_delete): Define.
2420 (hw_delete_callback): Declare.
2421 (hw_delete): Declare.
2422
2423 * hw-base.c (hw_delete): Implement function.
2424 (struct hw_base_data): Add member to_delete.
2425 (ignore_hw_delete): New function, does nothing.
2426 (hw_create): Set the hw_delete method.
2427 (hw_create): Allocate the base type using HW_ZALLOC before setting
2428 any methods.
2429
2430 * hw-tree.h, hw-tree.c (hw_tree_delete): New function.
2431
2432 * hw-properties.c: Replace zalloc/zfree with hw_zalloc/hw_free.
2433
2434 * hw-ports.c: Replace zalloc/zfree with hw_zalloc/hw_free.
2435 (attach_hw_port_edge): Add struct hw argument
2436
2437 * dv-pal.c (hw_pal_finish): Replace zalloc/zfree with
2438 hw_zalloc/hw_free.
2439
2440Sun Mar 22 15:09:52 1998 Andrew Cagney <cagney@b1.cygnus.com>
2441
2442 * hw-device.h (hw_attach_address_callback,
2443 hw_detach_address_callback): Attach to a single space not a space
2444 mask. Clarify interpretation of SPACE:ADDR parameters.
2445
2446 * hw-base.c (passthrough_hw_attach_address,
2447 passthrough_hw_detach_address): Update.
2448 * dv-core.c (dv_core_attach_address_callback): Ditto.
2449 * dv-pal.c (hw_pal_attach_address): Ditto.
2450
2451Thu Mar 19 00:41:00 1998 Andrew Cagney <cagney@b1.cygnus.com>
2452
2453 * sim-options.h: Document additional CPU arg to OPTION_HANDLER.
2454
2455Wed Mar 18 14:13:02 1998 Andrew Cagney <cagney@b1.cygnus.com>
2456
2457 * Make-common.in (SIM_HW_OBJS, SIM_HW_SRC, SIM_DV_OBJS): Define.
2458 (hw-base_h, hw-device_h, hw-handles_h, hw-instances_h, hw_ports_h,
2459 hw-properties_h, hw-tree_h): Define, point at corresponding
2460 header.
2461 (hw_base_headers): Define list of headers included by hw-base.h
2462 (hw-base.o, hw-device.o, hw-instances.o, hw-handles.o, hw-ports.o,
2463 hw-properties.o, hw-tree.o): Specify dependencies.
2464 (dv-core.o, dv-pal.o): Ditto.
2465
2466 * sim-hw.h: New file.
2467
2468 * hw-device.h, hw-device.c, hw-properties.h, hw-properties.c,
2469 hw-ports.h, hw-ports.c: New files. Copied from ../ppc/device.[ch].
2470
2471 * hw-tree.h, hw-tree.c: New files. Copied from ../ppc/tree.[hc].
2472
2473 * hw-base.h, hw-base.c: new files. Copied from
2474 ../ppc/device_table.[hc].
2475
2476 * dv-core.c, dv-pal.c: New files. Copied from
2477 ../ppc/hw_{core,pal}.c
2478
2479 * sim-basics.h (struct hw): Declare.
2480 (enum port_direction, enum object_disposition): Declare.
2481
2482Wed Mar 18 12:38:12 1998 Andrew Cagney <cagney@b1.cygnus.com>
2483
2484 * aclocal.m4 (SIM_AC_OPTION_HARDWARE): Set sim_hw_obj, sim_dv_obj,
2485 sim_dv_src in Makefile. Take list of devices as parameter to m4
2486 macro..
2487
2488 * configure: Regenerated to track ../common/aclocal.m4 changes.
2489
2490Mon Mar 16 12:37:33 1998 Andrew Cagney <cagney@b1.cygnus.com>
2491
2492 * sim-trace.h, sim-trace.c (trace_prefix): Pass in sim_cia so that
2493 trace_prefix can abort cleanly.
2494
2495Sat Mar 14 18:36:12 1998 Doug Evans <devans@seba.cygnus.com>
2496
2497 * dv-sockser.c, dv-sockser.h: New files.
2498 * Make-common.in (dv-sockser.o): Add rule for.
2499 * aclocal.m4: Check for fcntl.h.
2500 * config.h: Add HAVE_FCNTL_H.
2501
2502 * sim-break.c (remove_breakpoint): Fix thinko.
2503
2504 * sim-hload.c (sim_load): Provide default value of SIM_HANDLES_LMA.
2505 Use SIM_HANDLES_LMA for lma_p arg to sim_load_file.
2506
25071998-03-13 Fred Fish <fnf@cygnus.com>
2508
2509 * sim-base.h (struct sim_state_base): Add prog_syms and
2510 define macro STATE_PROG_SYMS.
2511 * sim-trace.c (trace_prefix): Add variables abfd, symsize,
2512 symbol_count, and asymbols. Call bfd_get_symtab_upper_bound
2513 and bfd_canonicalize_symtab, to get symbol table on first use
2514 and preserve it via STATE_PROG_SYMS for future calls to
2515 bfd_find_nearest_line.
2516
2517Wed Mar 11 14:02:47 1998 Andrew Cagney <cagney@b1.cygnus.com>
2518
2519 * sim-core.h, sim-core.c (sim_core_map_to_str): Delete.
2520
2521 * sim-core.c (sim_core_attach): Handle a generic number of maps -
2522 up to nr_maps, not just access_* maps.
2523
2524 * sim-profile.h (struct PROFILE_DATA): Track nr_maps different
2525 maps.
2526
2527 * sim-profile.c (profile_print_core): Make map unsigned. Iterate
2528 over nr_maps not sim_core_nr_maps.
2529
2530 * sim-events.h, sim-events.c (sim_events_watch_core): Change
2531 core_map argument to unsigned.
2532 (struct _sim_core): Ditto for struct member core_map.
2533
2534 * sim-core.h (nr_sim_core_maps, sim_core_*_map): Delete
2535
2536 * sim-basics.h (access_io, access_*_io): Define.
2537 (map_read, map_write, map_exec, map_io): Define.
2538
2539 * sim-core.c, sim-core.h (sim_core_attach): Replace argument
2540 attach with more generic mapmask.
2541 (sim_core_{read,write}_*): Change map argument to unsigned.
2542
2543 * sim-core.c (sim_core_uninstall, sim_core_attach,
2544 sim_core_detach): Iterate over nr_maps instead of
2545 sim_core_nr_maps.
2546
2547 * sim-break.c (insert_breakpoint): Write breakpoints to exec_map
2548 instead of the write_map.
2549 (remove_breakpoint): Ditto.
2550
2551 * genmloop.sh (engine_resume_full): Replace sim_core_*_map
2552 with read_map, write_map, exec_map resp.
2553
2554 * cgen-mem.h (DECLARE_GETMEM, DECLARE_SETMEM, DECLARE_GETIMEM):
2555 Ditto.
2556
2557 * cgen-utils.c (sim_disassemble_insn): Ditto.
2558
2559 * sim-hrw.c (sim_write, sim_write): Ditto.
2560
2561 * sim-utils.h, sim-utils.c (access_to_str, map_to_str,
2562 transfer_to_str): New functions.
2563
2564Mon Mar 9 12:50:59 1998 Doug Evans <devans@seba.cygnus.com>
2565
2566 * sim-base.h (sim_state_base): New member environment.
2567 (STATE_ENVIRONMENT): New macro.
2568 * sim-config.c (current_environment): Delete.
2569 (sim_config_default): New function.
2570 (sim_config): Set STATE_ENVIRONMENT, not current_environment.
2571 * sim-config.h (current_environment,CURRENT_ENVIRONMENT): Delete.
2572 (sim_config_default): Add prototype.
2573 * sim-module.c (sim_pre_argv_init): Call sim_config_default.
2574 * sim-options.c (standard_option_handler, case OPTION_ENVIRONMENT):
2575 Set STATE_ENVIRONMENT, not current_environment.
2576
2577Mon Mar 9 11:59:03 1998 Jim Wilson <wilson@cygnus.com>
2578
2579 * sim-fpu.c (NR_GUARDS64): Change NR_PAD32 to NR_PAD64.
2580
2581Tue Mar 3 10:53:05 1998 Andrew Cagney <cagney@b1.cygnus.com>
2582
2583 * sim-types.h (SIGNED32, SIGNED64): Pacify GCC.
2584
2585 * sim-alu.h (ALU64_BEGIN): Make alu64_r unsigned.
2586
2587Mon Mar 2 10:20:06 1998 Doug Evans <devans@seba.cygnus.com>
2588
2589 * Make-common.in (TAGS): Make smarter.
2590 * Makefile.in (TAGS): Ditto.
2591
2592Fri Feb 27 19:09:57 1998 Doug Evans <devans@canuck.cygnus.com>
2593
2594 * sim-module.c (*): Fix typos in assertion tests.
2595
2596Sat Feb 28 13:54:10 1998 Andrew Cagney <cagney@b1.cygnus.com>
2597
2598 * sim-module.c (sim_pre_argv_init): String passed to asprintf
2599 can't be constant.
2600
2601 * sim-options.c (sim_parse_args): Ditto.
2602 (sim_args_command): Return OK, instead of nothing, for an empty
2603 command.
2604
2605Fri Feb 27 13:29:13 1998 Andrew Cagney <cagney@b1.cygnus.com>
2606
2607 * sim-profile.c (profile_info): Rename from profile_print. Drop
2608 misc and misc_cpu callback arguments. Use
2609 PROFILE_INFO_CPU_CALLBACK and STATE_PROFILE_INFO_CALLBACK instead.
2610 (profile_install): Install profile_info function.
2611
2612 * sim-profile.h (PROFILE_INFO_CPU_CALLBACK,
2613 STATE_PROFILE_INFO_CALLBACK): Define.
2614 (struct PROFILE_DATA): Add field info_cpu_callback.
2615 (profile_print): Delete function.
2616
2617 * sim-base.h (STATE_MODULES): Define. Replace individual
2618 STATE_*_LIST with single struct module_list.
2619
2620 * sim-module.h (MODULE_INFO_FN, MODULE_INFO_LIST): Declare.
2621 (struct module_list): Declare.
2622
2623 * sim-module.h, sim-module.c (sim_module_add_info_fn,
2624 sim_module_info): New functions.
2625 (sim_module_install): Clean up module data structures.
2626
2627 * sim-info.c (sim_info): New file. New function. Call
2628 sim_module_info.
2629
2630 * Make-common.in (sim-info.o): Define rule.
2631 (SIM_NEW_COMMON_OBJS): Add sim-info.o.
2632
2633
2634Fri Feb 27 18:26:16 1998 Doug Evans <devans@canuck.cygnus.com>
2635
2636 * sim-base.h (sim_cpu_base): New members name, options.
2637 (sim_cpu_lookup): Add prototype.
2638 * sim-module.c (sim_pre_argv_init): Provide default names for cpus.
2639 * sim-options.h (DECLARE_OPTION_HANDLER): New argument `cpu'.
2640 (sim_add_option_table): Update prototype.
2641 * sim-options.c (sim_add_option_table): New argument `cpu'.
2642 (standard_option_handler,standard_install): Update.
2643 (sim_parse_args): Handle cpu specific options.
2644 (print_help): New static function.
2645 (sim_print_help): Call it. Print cpu specific options.
2646 (find_match): New static function.
2647 (sim_args_command): Call it. Handle cpu specific options.
2648 * sim-utils.c (sim_cpu_lookup): New function.
2649 * sim-memopt.c (memory_option_handler): Update.
2650 (sim_memopt_install): Update.
2651 * sim-model.c (model_option_handler): Update.
2652 (model_install): Update.
2653 * sim-profile.c (profile_option_handler): Update.
2654 (profile_install): Update.
2655 * sim-trace.c (trace_option_handler): Update.
2656 (trace_install): Update.
2657 * sim-watch.c (watchpoint_option_handler): Update.
2658 (sim_watchpoint_install): Update.
2659 * cgen-scache.c (scache_option_handler): Update.
2660 (scache_install): Update.
2661
2662Wed Feb 25 11:00:26 1998 Doug Evans <devans@canuck.cygnus.com>
2663
2664 * Make-common.in (check): Run `make check' in testsuite dir.
2665
2666Wed Feb 25 14:40:24 1998 Andrew Cagney <cagney@b1.cygnus.com>
2667
2668 * sim-trace.c (trace_result0): New function.
2669
2670 * sim-trace.h (TRACE_FP_*, TRACE_FPU_*): Rename TRACE_FPU_*
2671 macro's to TRACE_FP_*. TRACE_FPU_* should be defined and used when
2672 tracing sim_fpu variables.
2673 (TRACE_ALU_RESULT0): Define.
2674 (TRACE_FP_RESULT_WORD): Define.
2675 (TRACE_FP_INPUT_WORD1): Define.
2676
2677 * sim-fpu.c, sim-fpu.h (sim_fpu_max32, sim_fpu_max64, sim_fpu_one,
2678 sim_fpu_two): New constants.
2679 (sim_fpu_op1, sim_fpu_op2): New types.
2680 (struct _sim_fpu): Delete member result. Re-order other members.
2681 (sim_fpu_sign, sim_fpu_exp): New functions.
2682 (sim_fpu_max, sim_fpu_min): new functions.
2683 (EXPMAX32, EXPMAX64, NR_PAD32, NR_PAD64, NR_GUARDS32, NR_GUARDS64,
2684 NORMAL_EXPMAX32, NORMAL_EXPMAX64): Define.
2685
2686Tue Feb 24 22:45:39 1998 Doug Evans <devans@seba.cygnus.com>
2687
2688 * sim-profile.c (profile_print): Delete duplicate test of
2689 PROFILE_INSN_IDX.
2690 (profile_print_pc): Exit early if data collection not set up.
2691 (profile_print_core): Simplify by calling sim_core_map_to_str.
2692 * sim-core.h (sim_core_map_to_str): Declare.
2693 * sim-core.c (sim_core_map_to_str): Make non-static.
2694
2695 * genmloop.sh (engine_resume): Update insn_count before exiting.
2696 (engine_resume_full): Keep accurate core profile data.
2697
2698 * cgen-utils.c (sim_disassemble_insn): Don't use
2699 sim_core_read_aligned_N, it messes up profiling results.
2700
2701Mon Feb 23 20:45:57 1998 Mark Alexander <marka@cygnus.com>
2702
2703 * nltvals.def: Regenerate with MN10300 additions.
2704
2705Tue Feb 24 13:18:42 1998 Andrew Cagney <cagney@b1.cygnus.com>
2706
2707 * sim-trace.h (TRACE_ALU_RESULT2): Define.
2708
2709 * sim-trace.h, sim-trace.c (trace_result_word2,
2710 trace_input_word4, trace_result_word4): New function.
2711
2712Mon Feb 23 13:08:35 1998 Doug Evans <devans@canuck.cygnus.com>
2713
2714 * cgen-sim.h (SEM_NEXT_PC): New arg `len'.
2715
2716 * sim-xcat.h: Delete.
2717 * cgen-mem.h: Delete inclusion of sim-xcat.h.
2718 * cgen-sim.h: Ditto.
2719 * sim-alu.h: Replace sim-xcat.h with symcat.h.
2720 * sim-n-bits.h: Ditto.
2721 * sim-n-core.h: Ditto.
2722 * sim-n-endian.h: Ditto.
2723
2724Mon Feb 23 13:19:58 1998 Michael Meissner <meissner@cygnus.com>
2725
2726 * syscall.c (cb_syscall): Handle short reads, and EOF.
2727
2728Tue Feb 24 00:29:57 1998 Andrew Cagney <cagney@b1.cygnus.com>
2729
2730 * sim-trace.c (print_data): case trace_fmt_fp missing break. Use
2731 sim_fpu to safely print fp_word values.
2732 (print_data): Add trace_fmt_bool and trace_fmt_addr.
2733 (trace_result_bool1, trace_result_addr1): New functions.
2734 (trace_input_bool1, trace_input_addr1): New functions.
2735
2736 * sim-trace.h (TRACE_FPU_*): Define.
2737
2738Mon Feb 23 13:24:54 1998 Andrew Cagney <cagney@b1.cygnus.com>
2739
2740 * sim-fpu.h (enum sim_fpu_class): Add sim_fpu_class_denorm.
2741 (sim_fpu_fpto, sim_fpu_tofp): Define.
2742
2743Fri Feb 20 18:08:51 1998 Andrew Cagney <cagney@b1.cygnus.com>
2744
2745 * sim-fpu.c (sim_fpu_cmp): New function.
2746
2747Wed Feb 18 16:29:21 1998 Doug Evans <devans@canuck.cygnus.com>
2748
2749 * cgen-utils.h (sim_disassemble_insn): Use CGEN_INSN_BITSIZE
2750 instead of abuf->length.
2751 * sim-trace.c (trace_options): Have -t only trace a few useful things.
2752 (set_trace_option_mask): Renamed from set_trace_options.
2753 (set_trace_option): New function.
2754 (trace_option_handler): Update calls to set_trace_option{,_mask}.
2755 * sim-trace.h (TRACE_USEFUL_MASK): New macro.
2756
2757Wed Feb 18 12:42:15 1998 Andrew Cagney <cagney@b1.cygnus.com>
2758
2759 * sim-basics.h: Declare struct _sim_fpu.
2760
2761Tue Feb 17 16:27:46 1998 Andrew Cagney <cagney@b1.cygnus.com>
2762
2763 * sim-trace.h (TRACE_ALU_INPUT*, TRACE_ALU_RESULT): Define.
2764 (trace_prefix, trace_input*, trace_result*): Declare.
2765 (trace_one_insn): Change declaration, assume trace_prefix called.
2766 (trace_generic): Like trace_one_insn.
2767 (TRACE_ALU_IDX, TRACE_*_IDX): Change #define's to enum.
2768 (TRACE_alu, TRACE_[a-z]*): Update.
2769
2770 * sim-trace.c (trace_prefix, trace_input*, trace_result*,
2771 trace_insn, save_data, trace_idx_to_str, print_data): New
2772 functions.
2773 (trace_one_insn): Rewrite.
2774 (trace_generic): New function.
2775
2776Tue Feb 17 17:27:30 1998 Doug Evans <devans@seba.cygnus.com>
2777
c906108c
SS		 2778 * aclocal.m4 (USE_MAINTAINER_MODE): New variable.
2779
2780 * cgen-sim.h (SEMANTIC_CACHE_FN): Delete.
2781 (SEMANTIC_FN): Rewrite declaration.
2782 (DECODE): Update type of semantic_fast member.
2783 ({EX,SEM}_FN_NAME): Have only one version.
c906108c
SS		 2784 * sim-base.h (sim_state_base): Delete conditionals surrounding
2785 member scache_size.
2786
2787Tue Feb 10 18:31:49 1998 Andrew Cagney <cagney@b1.cygnus.com>
2788
2789 * sim-load.c (sim_load_file): Print LMA/VMA according to value
2790 used.
2791
2792Tue Feb 10 14:56:23 1998 Ian Carmichael <iancarm@cygnus.com>
2793
2794 * sim-core.c: Add missing prototypes for WITH_DEVICES.
2795 Add missing parameters to device_io calls.
2796 * sim-core.h: Add missing parameters to device_io calls.
2797
2798Mon Feb 9 14:48:37 1998 Doug Evans <devans@canuck.cygnus.com>
2799
2800 * cgen-sim.h (DECODE): Always use switch for `read' for now.
2801 (PAREXEC): Renamed from PARALLEL_EXEC. All uses updated.
2802 (SEMANTIC{,_CACHE}_FN): Fix return type.
c906108c
SS		 2803 * genmloop.sh (@cpu@_engine_run): Delete `current_state'.
2804 (engine_resume): Likewise. Make `engine' volatile. Save copy
2805 of cpu pointer in volatile object. Initialize read switch if
2806 -parallel.
2807
2808Thu Feb 5 13:27:04 1998 Doug Evans <devans@seba.cygnus.com>
2809
2810 * cgen-sim.h (EX_FN_NAME): _exc_ -> _ex_.
2811 (SEM_INSN): New macro.
2812
2813Tue Feb 3 16:31:56 1998 Andrew Cagney <cagney@b1.cygnus.com>
2814
2815 * sim-run.c (sim_engine_run): Assume IMEM is 32 bit.
2816
2817Sun Feb 1 16:47:51 1998 Andrew Cagney <cagney@b1.cygnus.com>
2818
2819 * configure: Regenerated to track ../common/aclocal.m4 changes.
2820
2821Sun Feb 1 16:16:57 1998 Andrew Cagney <cagney@b1.cygnus.com>
2822
2823 * sim-types.h (fp_word): New type, define according to
2824 WITH_TARGET_FLOATING_POINT_BITSIZE.
2825
2826 * aclocal.m4 (default_sim_floating_point_bitsize): Add
2827 configuration of size of floating point registers.
2828
2829Sun Feb 1 14:02:31 1998 Andrew Cagney <cagney@b1.cygnus.com>
2830
2831 * sim-profile.c (profile_print): Only print CPU <N> if other
2832 output is going to appear.
2833
2834Sat Jan 31 18:15:41 1998 Andrew Cagney <cagney@b1.cygnus.com>
2835
2836 * configure: Regenerated to track ../common/aclocal.m4 changes.
2837
2838Sat Jan 31 18:03:55 1998 Andrew Cagney <cagney@b1.cygnus.com>
2839
2840 * sim-types.h (address_word): Typedef according to
2841 WITH_TARGET_ADDRESS_BITSIZE.
2842 (signed_cell, unsigned_cell, natural_cell): Ditto using
2843 WITH_TARGET_CELL_BITSIZE.
2844
2845 * sim-config.h (WITH_TARGET_ADDRESS_BITSIZE): Define.
2846 (WITH_TARGET_CELL_BITSIZE): Define.
2847 (WITH_HOST_WORD_BITSIZE): Delete.
2848
2849 * sim-config.c (print_sim_config): Update.
2850
2851 * aclocal.m4 (SIM_AC_OPTION_BITSIZE): Add support for
2852 configuration of address and OpenFirmware cell sizes.
2853
2854Fri Jan 30 09:36:33 1998 Andrew Cagney <cagney@b1.cygnus.com>
2855
2856 * sim-engine.h (sim_engine_run): Add argument nr_cpus.
2857 * sim-run.c (sim_engine_run): Update.
2858
2859 * sim-engine.h (SIM_ENGINE_HALT_HOOK): Use SET_CPU_CIA instead of
2860 CPU_CIA.
2861 * sim-run.c (sim_engine_run): Ditto.
2862
2863 * sim-resume.c (sim_resume): Obtain nr_cpus from sim_engine.
2864 (sim_resume): Pass nr_cpus to sim_engine_run.
2865
2866 * sim-engine.h (struct _sim_engine): Add member nr_cpus.
2867
2868 * sim-engine.c (sim_engine_init): Hardwire nr_cpus to
2869 MAX_NR_PROCESSORS.
2870 (sim_engine_nr_cpus) sim-engine.c, sim-engine.h: New function
2871
c906108c
SS		 2872Fri Jan 23 14:20:54 1998 Doug Evans <devans@seba.cygnus.com>
2873
2874 * Make-common.in (stamp-tvals): New rule.
2875 (targ-vals.h,targ-map.c): Depend on it.
2876 (clean): Remove stamp-tvals.
2877
2878Tue Jan 20 21:35:13 1998 Michael Meissner <meissner@cygnus.com>
2879
2880 * sim-utils.c (sim_state_alloc): #if 0 variable that is only used
2881 in code also #if 0'ed.
2882
2883Mon Jan 19 22:26:29 1998 Doug Evans <devans@seba>
2884
2885 * configure: Regenerated to track ../common/aclocal.m4 changes.
2886 * aclocal.m4: Recognize --enable-maintainer-mode.
2887
2888Mon Jan 19 12:45:45 1998 Doug Evans <devans@seba.cygnus.com>
2889
2890 * cgen-scache.h: Deleted.
2891 * Make-common.in (cgen-run.o,cgen-scache.o): Delete cgen-scache.h dep.
c906108c
SS		 2892 * cgen-scache.c: Only compile contents if WITH_SCACHE.
2893 (scache_init): Use runtime computed size of SCACHE.
2894 (scache_flush): Likewise.
2895 * cgen-mem.h (GETIMEMU[QHSD]I): Declare.
2896 ([GS]ETT{QI,UQI,HI,UHI,SI,USI,DI,UDI}): Declare.
2897 * cgen-sim.h: Scache support moved here.
2898 (PC): Redo definition.
2899 (ARGBUF,SCACHE,PARALLEL_EXEC): Provide forward decls.
2900 (DECODE): Add parallel execution support.
2901 Only include semantic label members if using switch.
2902 (SWITCH,CASE,BREAK,DEFAULT,ENDSWITCH): Portable computed goto support.
2903 (CGEN_CPU): Delete members exec_state, halt_sigrc, halt_jmp_buf.
2904 (IADDR,CIA,SEM_ARG,EX_FN_NAME,SEM_FN_NAME,RECORD_IADDR,SEM_ARGBUF,
2905 SEM_NEXT_PC,SEM_BRANCH_VIA_{CACHE,ADDR},SEM_NEW_PC_ADDR): Moved here
2906 from cgen-types.h.
2907 (engine_{stop,run,resume,halt,signal}): Delete decls.
2908 * cgen-types.h (CGEN_{XCAT3,CAT3}): Delete.
2909 (argbuf,scache): Delete forward decls.
2910 (STATE): Delete decl.
2911 * cgen-utils.c: Don't include decode.h, mem-ops.h, sem-ops.h.
2912 Include cgen-mem.h, cgen-ops.h.
2913 (engine_halt,engine_signal): Delete.
2914 ({ex,exc,sem,semc}_illegal): Delete.
2915 (sim_disassemble_insn): Result of extract fn is in bits.
2916 * genmloop.sh: Rewrite.
2917
2918 * cgen-trace.c (trace_insn): Set printed_result_p=0 if not tracing
2919 line numbers.
2920
2921 * sim-base.h (sim_state_base): Delete member `model'.
2922 (sim_cpu_base): Add member `model'.
2923 * sim-model.h (IMP_PROPERTIES): New type.
2924 (MACH): New members imp_props, models.
2925 (models): Delete decl.
2926 * sim-model.c (set_model): Update.
2927 * sim-profile.c (profile_print_model): Update.
2928
2929 * sim-utils.c (sim_state_alloc): Delete setting of cpu backlink here.
2930
2931Fri Jan 16 12:33:09 1998 Nick Clifton <nickc@cygnus.com>
2932
2933 * cgen-trace.c (trace_insn): Call CGEN_INSN_MNEMONIC() rather than
2934 CGEN_INSN_SYNTAX().
2935
2936Mon Dec 15 23:17:11 1997 Andrew Cagney <cagney@b1.cygnus.com>
2937
2938 * configure: Regenerated to track ../common/aclocal.m4 changes.
2939 * config.in: Ditto.
2940
2941Mon Dec 15 23:16:03 1997 Andrew Cagney <cagney@b1.cygnus.com>
2942
2943 * aclocal.m4 (AR): Check for sigaction.
2944
2945Thu Dec 4 09:21:05 1997 Doug Evans <devans@canuck.cygnus.com>
2946
2947 * Make-common.in (sim-core.o): Depend on $(sim_main_headers).
2948
2949 * sim-config.h (WITH_TREE_PROPERTIES): Define as 0.
2950 * sim-config.c (sim_config): Replace WITH_DEVICES with
2951 WITH_TREE_PROPERTIES.
2952
2953 * configure: Regenerated to track ../common/aclocal.m4 changes.
2954
2955Wed Dec 3 17:56:02 1997 Doug Evans <devans@canuck.cygnus.com>
2956
2957 * Make-common.in (SIM_ENVIRONMENT): New variable.
2958 (CONFIG_CFLAGS): Add it.
2959 * aclocal.m4 (SIM_AC_OPTION_ENVIRONMENT): Handle
2960 --enable-sim-environment option.
2961 * configure: Regenerated.
2962 * sim-config.h (environment support): Rewrite.
2963 * sim-config.c (current_environment): Define as enum, unconditionally.
2964 (current_alignment): Define unconditionally.
2965 (config_environment_to_a): Update.
2966 (config_alignment_to_a): Fix type of argument. Define unconditionally.
2967 (sim_config): Handle environment and alignment determination
2968 unconditionally. Delete sanity checks of current_environment,
2969 unnecessary.
2970 (print_sim_config): Update.
2971 * sim-options.c (STANDARD_OPTIONS enum): Add OPTION_ENVIRONMENT.
2972 (standard_options): Add --environment.
2973 (standard_option_handler): Likewise.
2974
2975Fri Nov 28 12:21:25 1997 Andrew Cagney <cagney@b1.cygnus.com>
2976
2977 * sim-alu.h: Add notes on carry vs borrow for subtraction.
2978 (ALU{,8,16,32,64}ADD): Redefine ADD macro as add overflowing.
2979 (ALU{,8,16,32,64}ADDC): Define - add carrying.
2980 (ALU{,8,16,32,64}SUB): Redefine SUB macro as subtract overflowing.
2981 (ALU{,8,16,32,64}SUBB): Define - subtract borrowing.
2982 (ALU{,8,16,32,64}SUBC): Define - tract carrying.
2983 (ALU{,8,16,32,64}ADD_CA, ALU{,8,16,32,64}ADDC_C): Replace single
2984 argument ADD_CA macro with two argument ADDC_C - add carrying with
2985 carry in.
2986 (ALU{,8,16,32,64}SUB_CA, ALU{,8,16,32,64}SUBC_X): Replace single
2987 argument SUB_CA macro with two argument SUBC_X - subtract
2988 carrying, extended.
2989 (ALU{,8,16,32,64}SUBB_B): Define - subtract borrowing with
2990 borrow-in.
2991 (ALU{,8,16,32,64}NEGC, ALU{,8,16,32,64}NEGB): Define.
2992
2993Sun Nov 30 17:40:57 1997 Michael Meissner <meissner@cygnus.com>
2994
2995 * sim-io.c (sim_io_{syscalls,getstring}): Delete. No longer used.
2996 * sim-io.h (sim_io_syscalls): Delete.
2997
2998Fri Nov 28 20:10:09 1997 Michael Meissner <meissner@cygnus.com>
2999
3000 * syscall.c (cb_syscall): Add missing else, so write to stdout
3001 isn't doubled.
3002
3003 * sim-alu.h (ALU{,8,16,32,64}_SET_CARRY): Provide macros to import
3004 the carry bit from the CPU's psw.
3005
3006Fri Nov 28 11:15:05 1997 Doug Evans <devans@canuck.cygnus.com>
3007
3008 * gennltvals.sh: Redo syscall support.
3009 * nltvals.def: Regenerated.
3010
3011Wed Nov 26 16:49:38 1997 Michael Meissner <meissner@cygnus.com>
3012
3013 * syscall.c (cb_syscall): If writing to stdout or stderr, flush
3014 the stream immediately.
3015
3016Wed Nov 26 12:32:11 1997 Andrew Cagney <cagney@b1.cygnus.com>
3017
3018 * sim-io.c (sim_io_getstring): Delete unused len2.
3019 (sim_io_syscalls): Ditto for sys_errno.
3020
3021Wed Nov 26 11:18:40 1997 Doug Evans <devans@canuck.cygnus.com>
3022
3023 * syscall.c (cb_syscall): Test CB_SYSCALL struct magic number.
3024
3025 * Make-common.in (run.o): Depend on remote-sim.h.
3026 (nrun.o,sim-hload.o,sim-hrw.o): Likewise.
3027 (sim-io.o,sim-reason.o,sim-resume.o): Likewise.
3028
3029Tue Nov 25 20:12:46 1997 Michael Meissner <meissner@cygnus.com>
3030
3031 * sim-io.c (sim_io_syscalls): Disable lseek.
3032
3033Tue Nov 25 00:12:38 1997 Doug Evans <devans@seba.cygnus.com>
3034
3035 * gennltvals.sh: Generate syscall values for d30v.
3036
3037 * gennltvals.sh: Use libgloss/syscall.h for sparc.
3038 * nltvals.def: Regenerate.
3039
3040 * callback.c (os_stat): Make 3rd arg a host struct stat ptr.
3041 (os_fstat): Likewise. Validate fd argument.
3042 (cb_host_to_target_stat): Delete big_p arg. If HS arg is NULL,
3043 just compute target stat struct length.
3044 * syscall.c: #include "libiberty.h", <sys/types.h>, <sys/stat.h>.
3045 (ENOSYS,ENAMETOOLONG): Provide definitions if missing.
3046 (get_string): Return host errno values so they can be properly
3047 translated later.
3048 (cb_syscall): Likewise.
3049 (cb_syscall, cases open,unlink): Use get_path instead of get_string.
3050 (cb_syscall, case read): Use read_stdin for file descriptor 0.
3051 (cb_syscall, case write): Use write_stderr for file descriptor 2.
3052 (cb_syscall): Add cases for lseek, unlink, stat, fstat, time.
3053 (get_path): New function.
3054
3055Mon Nov 24 18:56:07 1997 Michael Meissner <meissner@cygnus.com>
3056
3057 * sim-io.c (sim_io_syscalls): New function to provide system call
3058 emulation. Provide exit, open, close, read, write, lseek, and
3059 unlink.
3060 (sim_io_getstring): New function to return a string from a
3061 simulated memory location.
3062
3063 * sim-io.h (sim_io_syscalls): Add declaration.
3064
3065Mon Nov 24 12:09:59 1997 Doug Evans <devans@seba.cygnus.com>
3066
3067 * sim-core.c (sim_core_signal): Fix spelling error in message.
3068
3069 * sim-hrw.c (sim_read): Use read map, not write map.
3070
3071 * Make-common.in (all): Add .gdbinit.
3072 * gdbinit.in: Add dump command.
3073
3074 * sim-model.c (model_options): Use '\0' for `shortopt'.
3075
3076 * sim-trace.c (trace_option_handler): Set state trace file
3077 for --trace-file in addition to cpu's values.
3078 (trace_vprintf): If cpu == NULL, try state's trace file.
3079 (trace_options): Reorganize table, reword some descriptions.
3080
3081Sun Nov 23 10:57:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
3082
3083 * sim-fpu.c (sim_fpu_abs, sim_fpu_neg, sim_fpu_inv), sim-fpu.h:
3084 New functions.
3085
3086Sat Nov 22 19:16:54 1997 Andrew Cagney <cagney@b1.cygnus.com>
3087
3088 * sim-reason.c (sim_stop_reason): For sim_signalled, return the
3089 signal untranslated, document problem with this.
3090
3091 * nrun.c (main): Check for a prog name of `*step'. If present,
3092 step the simulator instead of allowing it to run free.
3093
3094 * sim-signal.c (SIGQUIT): Define on _MSC_VER hosts.
3095
3096 * Make-common.in (sim_main_headers): Add sim-signal.h.
3097
3098Fri Nov 21 09:32:32 1997 Andrew Cagney <cagney@b1.cygnus.com>
3099
3100 * sim-signal.c (sim_signal_to_host): Return 0 for SIM_SIGNONE.
3101
3102Thu Nov 20 20:35:20 1997 Andrew Cagney <cagney@b1.cygnus.com>
3103
3104 * sim-signal.h: Start simulator signals at 64 so that host signal
3105 numbers can be detected and reported.
3106
3107 * sim-signal.h (SIM_SIGFPE), sim-signal.h: Add signal.
3108
3109Wed Nov 19 12:02:41 1997 Doug Evans <devans@seba.cygnus.com>
3110
3111 * callback.c (cb_host_to_target_stat): Fix return values.
3112
3113 * cgen-sim.h (enum_signal_type): Delete.
3114 (engine_signal): Update prototype.
3115 * cgen-utils.c: Don't include <signal.h>.
3116 (sim_signal_to_host): Delete, lives in sim-signal.c now.
3117 (engine_signal): Update.
3118
3119 * sim-utils.c (sim_state_alloc): Call SIM_STATE_ALLOC if defined.
3120 (sim_state_free): Call SIM_STATE_FREE if defined.
3121
3122 * sim-module.c (sim_module_install): Don't leave any modules
3123 installed if one fails to install.
3124
3125Wed Nov 19 13:25:48 1997 Michael Meissner <meissner@cygnus.com>
3126
3127 * sim-options.c: Don't include ../libiberty/alloca-conf.h any
3128 more, since alloca is not used in this file.
3129
3130 * sim-alu.h (ALU{32,64}_*): Rewrite 32 and 64 bit ALU support to
3131 correctly set the carry and overflow bits for those types.
3132 (ALU{8,16,32,64}_{ADD,SUB}_CA): Take VAL argument to add along
3133 with carry, so carry is correct after doing both adds.
3134 (ALU*): Space out '\' to make it easier to read.
3135
3136Tue Nov 18 15:53:45 1997 Doug Evans <devans@canuck.cygnus.com>
3137
3138 * sim-core.c (sim_core_signal): Use sim_stopped instead of
3139 sim_signalled.
3140
3141 * sim-signal.c, sim-signal.h: New files.
3142 * Make-common.in (sim-signal.o): Add rule for.
3143 (SIM_NEW_COMMON_OBJS): Add sim-signal.o.
3144 * sim-abort.c: Don't include <signal.h>.
3145 * sim-basics.h: #include "sim-signal.h".
3146 * sim-break.c: Don't include <signal.h>.
3147 (sim_handle_breakpoint): Replace SIGTRAP with SIM_SIGTRAP.
3148 * sim-core.c: Don't include <signal.h>.
3149 (SIGBUS): Delete definition.
3150 (sim_core_signal): Replace SIGSEGV,SIGBUS with SIM_SIGSEGV,SIM_SIGBUS.
3151 * sim-engine.c: Don't include <signal.h>.
3152 (sim_engine_abort): Replace SIGABRT with SIM_SIGABRT.
3153 * sim-reason.c (sim_stop_reason): Call sim_signal_to_host.
3154 * sim-resume.c: Don't include <signal.h>.
3155 (SIGTRAP): Delete definition.
3156 (has_stepped): Replace SIGTRAP with SIM_SIGTRAP.
3157 * sim-stop.c: Don't include <signal.h>.
3158 (control_c_simulation): Replace SIGINT with SIM_SIGINT.
3159 * sim-watch.c: Don't include <signal.h>.
3160 (handle_watchpoint): Replace SIGINT with SIM_SIGINT.
3161
3162 * Make-common.in (SIM_NEW_COMMON_OBJS): New variable.
3163
3164 * sim-base.h (CIA_ADDR): Provide default definition.
3165 * sim-core.c (sim_core_signal): Use CIA_ADDR to fetch value.
3166 * sim-break.c (sim_handle_breakpoint): Likewise.
3167
3168Mon Nov 17 14:15:31 1997 Doug Evans <devans@seba.cygnus.com>
3169
3170 * Make-common.in (srccom): New variable.
3171
3172 * Make-common.in (DEP, COMMON_DEP_CFLAGS): Define.
3173 (LIB_OBJS): Add syscall.o.
3174 (gentmap): Pass $(NL_TARGET) to $(CC).
3175 (syscall.o): Add rule for.
3176 (sim_main_headers): Add $(SIM_EXTRA_DEPS).
3177 (sim-bits.o): Depend on $(sim-n-bits_h).
3178 (sim-load.o): Depend on callback.h.
3179
3180 * Make-common.in (cgen-*.o): Update dependencies, mem-ops.h renamed to
3181 cgen-mem.h, sem-ops.h renamed to cgen-ops.h.
3182 * cgen-mem.h, cgen-ops.h: New files.
3183
3184 * aclocal.m4 (--enable-sim-scache): Pass -DWITH_SCACHE=0 for "=no".
3185
3186 * Makefile.in (nltvals.def): Depend on gennltvals.sh.
3187 Rewrite build rule.
3188 * callback.c: #include string.h or strings.h.
3189 #include sys/types.h and sys/stat.h.
3190 (cb_init_syscall_map,cb_init_errno_map,cb_init_open_map): Declare.
3191 (os_get_errno,os_open): Update.
3192 (os_stat,os_fstat): New functions.
3193 (os_init): Initialize syscall_map, errno_map, open_map.
3194 (default_callback): Add entries for os_stat, os_fstat, syscall_map,
3195 errno_map, open_map, signal_map, stat_map.
3196 (cb_read_target_syscall_maps): New function.
3197 (cb_target_to_host_syscall): New function.
3198 (cb_host_to_target_errno): Renamed from host_to_target_errno.
3199 (cb_target_to_host_open): Renamed from target_to_host_open.
3200 (store): New function.
3201 (cb_host_to_target_stat): New function.
3202 * syscall.c: New file.
3203 * gentmap.c (sys_tdefs): New global.
3204 (gen_targ_vals_h): Output target syscall numbers.
3205 (gen_targ_map_c): Update. Output target syscall translation map.
3206 * gentvals.sh: New first argument `target'. Preface table with
3207 #ifdef NL_TARGET_$target if non-null target passed.
3208 * gennltvals.sh: New file.
3209 * nltvals.def: Regenerated.
3210
3211Fri Nov 14 11:33:34 1997 Andrew Cagney <cagney@b1.cygnus.com>
3212
3213 * sim-n-core.h (sim_core_read_unaligned_N): Return static
3214 sim_core_dummy_M.
3215 (sim_core_dummy_M): Declare.
3216
3217Wed Nov 12 18:16:15 1997 Andrew Cagney <cagney@b1.cygnus.com>
3218
3219 * sim-core.c (sim_core_signal): Print the address of the
3220 instruction.
3221
3222Thu Nov 13 11:49:41 1997 Doug Evans <devans@seba.cygnus.com>
3223
3224 * sim-base.h (sim_state_base): Move `magic' to end of struct.
3225
3226 * sim-base.h (sim_state_base): Add member trace_data.
3227 (STATE_TRACE_DATA): New macro.
3228 * sim-trace.h (TRACE_DEBUG_IDX,TRACE_debug): New macros.
3229 ({WITH_,}TRACE_DEBUG_P): New macros.
3230 (STATE_TRACE_FLAGS,STRACE_P,STRACE_DEBUG_P): New macros.
3231 (_sim_cpu): Delete forward reference.
3232 (debug_printf): Update.
3233 * sim-trace.c (OPTION_TRACE_DEBUG): Define.
3234 (trace_options): Add --trace-debug.
3235 (set_trace_options): Handle it.
3236 (trace_option_handler): Likewise.
3237 (trace_install): Init state trace_data struct.
3238 (trace_uninstall): Close state trace file.
3239 * sim-events.c (ETRACE): Only print source file and line number if
3240 --trace-debug.
3241 * sim-n-core.h (sim_core_trace_M): Likewise.
3242
3243 * sim-core.c (sim_core_signal): Add missing "\n" in message.
3244
32451997-11-13 Felix Lee <flee@cygnus.com>
3246
3247 * sim-n-core.h (sim_core_read_unaligned_N): illegal empty
3248 initializer.
3249 * sim-types.h (unsigned128,signed128): fix typo for MSVC.
3250
3251Wed Nov 12 12:18:08 1997 Doug Evans <devans@canuck.cygnus.com>
3252
3253 * aclocal.m4 (SIM_AC_OPTION_SCACHE): Fix typo.
3254
3255 * Make-common.in (BUILT_SRC_FROM_COMMON): Remove files no longer
3256 built this way.
3257 (sim-config.o): Remove non-existent $(sim-nconfig_h) dependency.
3258 (clean): Don't delete $(BUILT_SRC_FROM_COMMON) if building in
3259 source tree.
3260
3261Tue Nov 11 13:28:02 1997 Andrew Cagney <cagney@b1.cygnus.com>
3262
3263 * sim-events.c (sim_events_process): Re-compute the time -
3264 update_time_from_event - as each event is processed. Reverses
3265 previous change.
3266
3267Fri Nov 7 00:37:36 1997 Andrew Cagney <cagney@b1.cygnus.com>
3268
3269 * callback.c (os_poll_quit): Replace _WIN32 with _MSC_VER.
3270
3271Fri Nov 7 00:37:36 1997 Andrew Cagney <cagney@b1.cygnus.com>
3272
3273 * sim-events.c (sim_events_process): Delete redundant call to
3274 update_time_from_event.
3275 (sim_events_slip): Always decrement time_from_event.
3276 (sim_events_tick, sim_events_deschedule, update_time_from_event):
3277 Delete assertion that time_from_event >=0 when work in queue, no
3278 longer applicable.
3279
3280Thu Nov 6 12:06:46 1997 Andrew Cagney <cagney@b1.cygnus.com>
3281
3282 * sim-options.c (STANDARD_OPTIONS): Change OPTION_* to an enum.
3283 (standard_option_handler): Update.
3284
3285 * sim-options.h: Clarify documentation.
3286 (OPTION_LONG_ONLY_P): Delete definition.
3287 (OPTION_VALID_P): Define.
3288
3289 * sim-options.c (sim_print_help): Allow short only options.
3290 (sim_parse_args): Ditto.
3291 (sim_args_command): Skip short only options.
3292 (sim_parse_args): Allocate space for NUM_OPTS not just 256. Make
3293 separate entries for short and long options in the HANDLERS and
3294 ORIG_VAL tables.
3295 (sim_parse_args): Disable argument permutation.
3296
3297Wed Nov 5 13:40:31 1997 Andrew Cagney <cagney@b1.cygnus.com>
3298
3299 * sim-core.h (DECLARE_SIM_CORE_WRITE_N. DECLARE_SIM_CORE_READ_N):
3300 Add argument M, size of data type.
3301 (sim_core_read_misaligned_3, sim_core_write_misaligned_3):
3302 Declare, ditto for 5, 6 & 7 byte transfers.
3303 (sim_core_write_unaligned_1, sim_core_write_unaligned_1): Define
3304 as aligned variant.
3305
3306 * sim-n-core.h (sim_core_trace_M): Rename from
3307 sim_core_trace_N. Add nr_bytes argument. Replace transfer argument
3308 with transfer type. Print transfer direction. Handle 1 and 2 byte
3309 transfers.
3310 (sim_core_read_unaligned_N, sim_core_write_unaligned_N): Trace
3311 unaligned accesses.
3312 (unsigned_M, T2H_M, H2T_M): Rename from unsigned_N, T2H_N, H2T_N.
3313 Update all functions.
3314
3315 * sim-core.c: Generate functions starting with 16 not 1.
3316 (sim_core_read_unaligned_3): Generate. Ditto for 3 byte write and
3317 all 5, 6 & 7 byte transfers.
3318
3319 * sim-n-core.h (sim_core_read_misaligned_N,
3320 sim_core_write_misaligned_N): Implement.
3321
3322Mon Nov 3 15:03:04 1997 Andrew Cagney <cagney@b1.cygnus.com>
3323
3324 * sim-endian.h (U16_8): Implement
3325
3326 * sim-endian.c (sim_endian_split_16, sim_endian_join_16): New functions
3327
3328 * sim-endian.h (VL8_16, VH8_16): Implement.
3329
3330 * sim-memopt.c (memory_option_handler): Typecast 64bit value to
3331 long in printf.
3332 (memory_option_handler): Only zalloc modulo bytes when non-zero.
3333 (memory_option_handler): Skip comma in alias address list
3334
3335Fri Oct 31 13:03:33 1997 Andrew Cagney <cagney@b1.cygnus.com>
3336
3337 * sim-memopt.c (do_memopt_add, do_memopt_delete): Add level and
3338 space params.
3339 (parse_size, parse_addr): New functions
3340 (memory_option_handler, memory_options): Parse address & size
3341 using new functions. Pass level, space, modulo to do_memopt_add &
3342 do_memopt_del.
3343
3344 * sim-memopt.h (struct _sim_memopt): Add level & space fields.
3345
3346 * sim-core.h (sim_core_arrach, sim_core_detach): Replace
3347 `attach_type attach' argument with `unsigned level' argument.
3348 Document.
3349
3350 * sim-core.c (new_sim_core_mapping, sim_core_map_attach,
3351 sim_core_attach): Replace argument attach with level. Update
3352 verification of arguments.
3353 (sim_core_map_detach, sim_core_detach): Replace argument attach
3354 with level.
3355
3356 * sim-basics.h (enum _attach_type): Delete.
3357
3358Thu Oct 30 13:45:00 1997 Doug Evans <devans@seba.cygnus.com>
3359
3360 * sim-core.h (sim_core_write_8): Define.
3361
3362Tue Oct 28 12:29:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
3363
3364 * sim-bits.h: Document ROTn macro.
3365
3366 * sim-endian.h (H2T): Handle 16 byte variables.
3367
3368 * sim-n-core.h (sim_core_read_unaligned_N): Return a dummy when an
3369 error.
3370
3371 * sim-core.c: Do not generate sim_core_*_word.
3372
3373 * sim-n-core.h (sim_core_trace_N): Add line_nr argument.
3374 (sim_core_write_aligned_N, sim_core_read_aligned_N): Update.
3375
3376 * sim-core.h (sim_core_read_unaligned_word,
3377 sim_core_read_aligned_word, sim_core_read_word,
3378 sim_core_write_unaligned_word, sim_core_write_aligned_word,
3379 sim_core_write_word): Change to macros that map onto sim_core_*_N.
3380
3381Mon Oct 27 11:25:10 1997 Doug Evans <devans@canuck.cygnus.com>
3382
3383 * sim-n-endian.h: Add TAGS entrys for 16 byte versions.
3384
3385 * sim-endian.h: Disable 16 byte support.
3386
3387Mon Oct 27 12:00:48 1997 Andrew Cagney <cagney@b1.cygnus.com>
3388
3389 * sim-endian.c (_SWAP_16): Define. Generate 126 bit swap code.
3390
3391 * sim-n-core.h (sim_core_trace_N): New function.
3392 (sim_core_read_aligned_N, sim_core_write_aligned_N): Use,
3393 (sim_core_read_unaligned_N): Do not retyrn bogus value wden error.
3394
3395 * sim-endian.h: Add 128 bit variant.
3396
3397 * sim-core.h, sim-core.c: Add 128 bit variant.
3398
3399 * sim-types.h: Add signed128 and unsigned128 types using a struct.
3400
3401Fri Oct 24 11:33:07 1997 Andrew Cagney <cagney@b1.cygnus.com>
3402
3403 * sim-events.c (sim_events_process): Clear events->work_pending.
3404 (sim_events_tickn, sim_events_tick): Accumulate, instead of
3405 setting, nr_ticks_to_process.
3406 (sim_events_preprocess): Allow nr_ticks_to_process to be non-zero
3407 when the event queue isn't next.
3408
3409 * sim-events.h, sim-events.c (sim_events_slip): New function.
3410
3411Wed Oct 22 14:18:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
3412
3413 * sim-hload.c (sim_load): Pass lma_p==0 and do_load=sim_load.
3414
3415 * sim-utils.h, sim-load.c (sim_load_file): Add lma_p and do_load
3416 arguments.
3417
3418Tue Oct 21 18:37:57 1997 Doug Evans <devans@canuck.cygnus.com>
3419
3420 * nrun.c (main): Remove useless test of name != NULL.
3421 Exit if bfd_openr fails. Call bfd_check_format after bfd_openr.
3422
3423Tue Oct 21 10:42:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
3424
3425 * sim-fpu.c (EXPMAX): Type is unsigned.
3426 (MIN_INT, MAX_INT): Type is signed64.
3427 (i2fpu): Type of val is signed64.
3428
3429Tue Oct 21 10:42:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
3430
3431 * sim-profile.h (PROFILE_PC_BUCKET_SIZE): Treat a shift of zero as
3432 a bucket size of zero.
3433
3434 * sim-profile.c (OPTION_PROFILE_PC_GRANULARITY,
3435 OPTION_PROFILE_PC): Define.
3436 (profile_option_handler): Add support for --profile-pc and
3437 --profile-pc-granularity options.
3438 (profile_pc_init): When possible, compute nr buckets from bucket
3439 size.
3440
3441 * sim-profile.c (profile_pc_init): Align the profile-pc end
3442 address with the profile-pc bucket size.
3443
3444 * sim-profile.h (PROFILE_PC_NR_BUCKETS): Rename PROFILE_PC_SIZE to
3445 something less ambiguous.
3446 (PROFILE_PC_BUCKET_SIZE): Ditto for PROFILE_PC_SAMPLE_SIZE.
3447
3448 * sim-profile.c (profile_pc_cleanup): New function. Move
3449 profile_pc_uninstall code to here.
3450 (profile_pc_uninstall): Call.
3451 (profile_pc_init): Call.
3452
3453Mon Oct 20 17:23:58 1997 Andrew Cagney <cagney@b1.cygnus.com>
3454
3455 * sim-profile.c (profile_print_pc): Dump pc profile to dmon.out
3456 file using BSD gprof format.
3457
3458 * sim-bits.h (LSBIT, MSBIT, BIT): Force result to type
3459 unsigned_word.
3460 (LSBIT8, LSBIT16, LSBIT32, LSBIT64, MSBIT8, MSBIT16, MSBIT32,
3461 MSBIT64): Force result to unsignedN.
3462
3463Thu Oct 16 11:38:56 1997 Andrew Cagney <cagney@b1.cygnus.com>
3464
3465 * sim-alu.h (ALU16_BEGIN, ALU32_BEGIN, ALU64_BEGIN): Drop opening
3466 brace from macro.
3467 (ALU8_BEGIN, ALU8_SET, ALU8_ADD, ALU8_SUB, ALU8_NEGATE): Define.
3468 (ALU16_ADD, ALU16_SUB, ALU16_NEGATE): Simplify arrithmetic.
3469 (ALU32_ADD, ALU32_SUB, ALU32_NEGATE): Simplify arrithmetic.
3470 (ALU64_ADD, ALU64_SUB, ALU64_NEGATE): Simplify arrithmetic.
3471
3472Wed Oct 15 09:24:19 1997 Andrew Cagney <cagney@b1.cygnus.com>
3473
3474 * sim-core.h (struct _sim_core_mapping): Change free_buffer to
3475 type void*.
3476
3477 * sim-core.c (sim_core_uninstall, new_sim_core_mapping,
3478 sim_core_map_attach, sim_core_map_detach): Change free_buffer to
3479 type void*.
3480 (sim_core_attach): Rename buffer_freed to free_buffer, type
3481 void*. Ensure that allocated buffer is alligned according to
3482 region's address.
3483
3484Mon Oct 13 11:34:50 1997 Andrew Cagney <cagney@b1.cygnus.com>
3485
3486 * sim-alu.h (ALU64_HAD_OVERFLOW): Define.
3487 (ALU64_SUB): Define.
3488
3489 * Make-common.in (all): Build SIM_EXTRA_ALL first.
3490 (.gdbinit): Remove dependencies, generate once per build.
3491
3492Tue Oct 14 19:20:09 1997 Andrew Cagney <cagney@b1.cygnus.com>
3493
3494 * sim-n-core.h (sim_core_read_aligned_N,
3495 sim_core_write_aligned_N): Make xaddr param type address_word not
3496 unsigned_word.
3497
3498Fri Oct 3 09:49:18 1997 Andrew Cagney <cagney@b1.cygnus.com>
3499
3500 * sim-fpu.h, sim-fpu.c: Rewrite. Change sim_fpu object to an
3501 unpacked floating point struct. Pass sim_fpu object by reference.
3502 Add preliminary support for rounding modes.
3503
3504Fri Oct 3 09:28:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
3505
3506 * configure: Regenerated to track ../common/aclocal.m4 changes.
3507
3508Thu Oct 2 19:43:52 1997 Andrew Cagney <cagney@b1.cygnus.com>
3509
3510 * aclocal.m4 (sim-bitsize): Fix typo, WITH_TARGET_WORD_BITSIZE not
3511 WITH_TARGET_BITSIZE.
3512
3513Thu Sep 25 23:20:20 1997 Felix Lee <flee@yin.cygnus.com>
3514
3515 * sim-profile.c (profile_print_core): label needs empty statement.
3516
3517Thu Sep 25 11:20:47 1997 Stu Grossman <grossman@babylon-5.cygnus.com>
3518
3519 * sim-break.c (sim_set_breakpoint sim_clear_breakpoint): Use ZALLOC
3520 and zfree instead of xmalloc and free. Prevents warnings.
3521
3522Wed Sep 24 17:38:57 1997 Andrew Cagney <cagney@b1.cygnus.com>
3523
3524 * configure: Regenerated to track ../common/aclocal.m4 changes.
3525
3526Wed Sep 24 17:23:31 1997 Andrew Cagney <cagney@b1.cygnus.com>
3527
3528 * Make-common.in (SIM_BITSIZE): Assign from configured value.
3529 (CONFIG_CFLAGS): Add SIM_BITSIZE.
3530
3531 * aclocal.m4 (--enable-sim-bitsize): Developer option for
3532 controling the bitsize/msb of the target.
3533
3534Wed Sep 24 17:41:40 1997 Stu Grossman <grossman@babylon-5.cygnus.com>
3535
3536 * Make-common.in: New files sim-break.c, sim-break.h.
3537 * sim-base.h: Add point to breakpoint list to sim_state_base.
3538 * sim-break.c sim-break.h: New modules that implement intrinsic
3539 breakpoint support.
3540 * sim-module.c: Add breakpoint module.
3541
3542Tue Sep 23 00:26:39 1997 Felix Lee <flee@yin.cygnus.com>
3543
3544 * sim-events.c (SIM_EVENTS_POLL_RATE): poll more often than once
3545 an hour.
3546 * sim-n-core.h (WITH_XOR_ENDIAN): MSVC barfs on
3547 if (0) { 1 % 0; }
3548 * sim-core.c (sim_core_xor_write_buffer): WITH_XOR_ENDIAN + 1.
3549 (SIGBUS) define for Windows.
3550 * sim-trace.c (trace_printf,debug_printf): added ALMOST_STDC.
3551 * sim-resume.c: define SIGTRAP for windows.
3552 * sim-xcat.h: use token pasting if ALMOST_STDC.
3553
3554Tue Sep 23 11:04:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
3555
3556 * Make-common.in (SIM_SCACHE, SIM_DEFAULT_MODEL): Assign
3557 configured values.
3558 (CONFIG_CFLAGS): Add same.
3559
3560Mon Sep 22 17:20:27 1997 Felix Lee <flee@cygnus.com>
3561
3562 * sim-types.h (SIGNED64): ##i64 when _MSC_VER, not _WIN32.
3563 (SIGNED32): use ##i32.
3564
3565Tue Sep 23 11:04:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
3566
3567 * configure: Regenerated to track ../common/aclocal.m4 changes.
3568
3569Tue Sep 23 10:07:47 1997 Andrew Cagney <cagney@b1.cygnus.com>
3570
3571 * aclocal.m4 (sim-endian): Simplify logic determining [default]
3572 endian of target.
3573
3574 * Make-common.in (SIM_WARNINGS, SIM_ALIGNMENT, SIM_ENDIAN,
3575 SIM_HOSTENDIAN, SIM_RESERVED_BITS, SIM_ASSERT, SIM_FLOAT,
3576 SIM_HARDWARE, SIM_INLINE, SIM_PACKAGES, SIM_REGPARM, SIM_SMP,
3577 SIM_STDCALL, SIM_XOR_ENDIAN): Assign configured values.
3578 (CONFIG_CFLAGS): Add same.
3579
3580 * aclocal.m4: Perform AC_SUBST on optional options.
3581
3582Mon Sep 22 11:46:20 1997 Andrew Cagney <cagney@b1.cygnus.com>
3583
3584 * sim-config.h (WITH_DEFAULT_ALIGNMENT): Don't hardwire any alignment.
3585
3586 * sim-options.c (standard_option_handler): Typo in warning message.
3587
3588 * sim-base.h (STATE_MODEL): Make conditional on SIM_HAVE_MODEL.
3589
3590 * sim-profile.c (profile_print_insn): Check 0 .. MAX_INSN for any
3591 insn count. Make count conditional on there being a valid
3592 INSN_NAME.
3593 (profile_pc_init): Make default PC profile frequency an arbitrary
3594 256.
3595
3596 * sim-base.h: Ditto.
3597
3598 * sim-profile.h (WITH_PROFILE_MODEL_P): Only enable modeling when
3599 SIM_HAVE_MODEL.
3600
3601 * sim-model.h (struct MACH): Depreciate, to be replaced by bfd
3602 archure struct.
3603
3604Mon Sep 22 11:46:20 1997 Andrew Cagney <cagney@b1.cygnus.com>
3605
3606 * configure: Regenerated to track ../common/aclocal.m4 changes.
3607
3608Mon Sep 22 11:45:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
3609
3610 * aclocal.m4 (sim_alignment): Simplify logic for selecting the
3611 configured alignment.
3612
3613Fri Sep 19 17:45:25 1997 Andrew Cagney <cagney@b1.cygnus.com>
3614
3615 * configure: Regenerated to track ../common/aclocal.m4 changes.
3616
3617Fri Sep 19 17:26:14 1997 Andrew Cagney <cagney@b1.cygnus.com>
3618
3619 * sim-config.c (sim_config): Check for default alignment.
3620
3621 * sim-options.c (standard_option_handler): Add alignment option.
3622
3623 * aclocal.m4 (sim_alignment): Allow configuration of hardwired and
3624 default alignment requirements on memory accesses.
3625
3626Fri Sep 19 11:51:35 1997 Jeffrey A Law (law@cygnus.com)
3627
3628 * sim-load.c (sim_load_file): Return failure if the executable
3629 had no loadable sections.
3630
3631Wed Sep 17 13:33:28 1997 Andrew Cagney <cagney@b1.cygnus.com>
3632
3633 * sim-events.c (ETRACE): Use trace_printf not sim_io_printf for
3634 trace output.
3635
3636 * sim-core.c (sim_core_signal): When bad access halt simulator
3637 SIGSEGV / SIGBUS instead of aborting.
3638 (signal.h): Include.
3639
3640 * sim-watch.c (sim_watchpoint_install): Handler for watchpoint
3641 options was missing.
3642
3643 * sim-bits.h (MOVED): Define
3644
3645Wed Sep 17 10:33:28 1997 Andrew Cagney <cagney@b1.cygnus.com>
3646
3647 * sim-alu.h (ALU32_HAD_OVERFLOW): Pacify GCC, Use MSBIT instead of
3648 BIT.
3649
3650 * sim-bits.h (LSBIT, MSBIT): Check for overflow of shift value.
3651
3652 * sim-bits.c: Add 8 bit versions of bit macros.
3653
3654 * sim-bits.h: Ditto.
3655
3656Tue Sep 16 16:15:16 1997 Andrew Cagney <cagney@b1.cygnus.com>
3657
3658 * sim-bits.c (LSSEXT, MSSEXT): Replace SEXT.
3659 (LSINSERTED, MSINSERTED): Ditto for INSERTED.
3660
3661 * sim-n-bits.h (MSSEXTn, LSSEXTn): Replace SEXTn.
3662 (LSINSERTDn, MSINSERTEDN): Ditto for INSERTEDn.
3663
3664 * sim-bits.h (SEXT*): Define as MSEXT/LSEXT.
3665 (INSERTED*): Ditto for LSINSERTED/MSINSERTED.
3666
3667Mon Sep 15 17:36:15 1997 Andrew Cagney <cagney@b1.cygnus.com>
3668
3669 * aclocal.m4 (SIM_AC_COMMON): Add optional config.h file argument.
3670 configure.in: Output to cconfig.h instead of config.h.
3671
3672 * configure: Regenerated to track ../common/aclocal.m4 changes.
3673
3674Mon Sep 15 15:39:28 1997 Andrew Cagney <cagney@b1.cygnus.com>
3675
3676 * sim-utils.c (sim_analyze_program): Set STATE_ARCHITECTURE from
3677 BFD if known.
3678
3679Tue Sep 9 21:46:46 1997 Felix Lee <flee@cygnus.com>
3680
3681 * callback.c (os_write): divert stdout and stderr to their
3682 respective hooks.
3683
3684Thu Sep 11 10:08:48 1997 Andrew Cagney <cagney@b1.cygnus.com>
3685
3686 * sim-profile.c (profile_print_speed): Call
3687 sim_events_elapsed_time instead of PROFILE_EXEC_TIME for moment.
3688
3689 * sim-events.c (sim_events_elapsed_time): New function return nr
3690 host MS consumed by the simulator.
3691 (sim_watch_valid): Use.
3692
3693 * sim-module.c (modules): Install sim_events very very early.
3694
3695 * sim-profile.c (profile_print): Call profile_print_pc.
3696 (print_bar):
3697 (profile_pc_init): New function, set up processor for PC
3698 profiling.
3699 (profile_print_pc): New function, print a PC profile.
3700 (profile_pc_event): New function, sample PC.
3701
3702 * sim-profile.h (PROFILE_PC_COUNT, PROFILE_PC_START,
3703 PROFILE_PC_END, PROFILE_PC_SHIFT, PROFILE_PC_SAMPLE_SIZE): Add to
3704 profile struct.
3705
3706 * sim-options.c (sim_print_help): Pacify GCC.
3707
3708 * sim-n-core.h (sim_core_read_aligned_N,
3709 sim_core_write_aligned_N): Add un-conditional profile call.
3710 (sim_core_read_unaligned_N, sim_core_write_unaligned_N): Add
3711 profile call when aligned read/write isn't used.
3712
3713 * sim-base.h: Include sim-profile, sim-model after sim-core &
3714 sim-events allow sim-core to define useful values.
3715
3716 * sim-profile.c (OPTION_PROFILE_CORE): Define.
3717 (profile_option_handler, profile_options): Add support for
3718 --profile-core option.
3719 (print_bar): Include when core profiling.
3720 (profile_print_core): New function, print core profile.
3721
3722 * sim-config.c (print_sim_config): Print profile status.
3723
3724 * sim-profile.h (PROFILE_NEXT_IDX, PROFILE_core,
3725 WITH_PROFILE_PC_P): Define.
3726 (PROFILE_CORE_COUNT): Count each core-map/size separatly.
3727 (PROFILE_COUNT_CORE): Define.
3728
3729Thu Sep 11 08:44:52 1997 Andrew Cagney <cagney@b1.cygnus.com>
3730
3731 * sim-watch.c (handle_watchpoint): Pass a char** index into the
3732 interrupt_names array as the data.
3733 (sim-watch.h): Document.
3734
3735Wed Sep 10 16:15:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
3736
3737 * sim-options.c (sim_print_help): When the doc string is to long
3738 word wrap it.
3739
3740 * sim-watch.c (sim_watchpoint_install): Use option.doc_name so
3741 that only the first few the watch options are listed. Generate
3742 meanginful usage messages.
3743
3744 * sim-options.h (struct OPTION): Clarify use of doc_name field
3745
3746Wed Sep 10 13:23:24 1997 Andrew Cagney <cagney@b1.cygnus.com>
3747
3748 * sim-options.c (OPTION_ARCHITECTURE_INFO): New option.
3749 (standard_option_handler): Handle --architecture-info.
3750
3751Tue Sep 9 21:46:46 1997 Felix Lee <flee@cygnus.com>
3752
3753 * sim-core.h (sim_cpu_core): [WITH_XOR_ENDIAN + 1], to avoid
3754 illegal zero-sized array.
3755 * sim-core.c (sim_core_xor_read_buffer): same.
3756
3757Tue Sep 9 11:20:35 1997 Doug Evans <dje@canuck.cygnus.com>
3758
3759 * nltvals.def: Regenerate.
3760
3761Tue Sep 9 02:10:36 1997 Andrew Cagney <cagney@b1.cygnus.com>
3762
3763 * sim-fpu.c (DP_FRACHIGH2): Define LL using SIGNED64.
3764
3765Mon Sep 8 12:22:20 1997 Andrew Cagney <cagney@b1.cygnus.com>
3766
3767 * sim-bits.c (MASKED): Delete.
3768 (EXTRACTED): Delete.
3769 (LSEXTRACTED, MSEXTRACTED): New functions.
3770
3771 * sim-n-bits.h (MASKEDn): Delete, define as MSMASKED or LSMASKED.
3772 (MSMASKEDn, LSMASKEDn): Add last argument.
3773 (MSMASK*): Ditto.
3774
3775 * sim-bits.h (EXTEND8, EXTEND16): Define.
3776 (EXTRACTED64): Define as 64 bit extract, not 32 bit.
3777
3778 * sim-run.c (sim_engine_run): Use CPU_CIA macro.
3779
3780 * sim-engine.h (SIM_ENGINE_HALT_HOOK): Use CPU_CIA to get at
3781 current instruction address.
3782
3783 * sim-inline.h (*_ENGINE): Define.
3784
3785Fri Sep 5 08:39:02 1997 Andrew Cagney <cagney@b1.cygnus.com>
3786
3787 * sim-core.c (sim_core_attach): Fix checks of modulo/mask.
3788
3789 * sim-watch.c (delete_watchpoint): Delete by ident and type.
3790 (watch_option_handler): Call delete_watchpoint with ident or type.
3791 (sim_watchpoint_install): Create interrupt specific watchpoint
3792 commands on the fly.
3793 (do_watchpoint_create): New function, create a watch point using
3794 type/int-nr info encoded in the option nr.
3795 (do_watchpoint_info): New function. List active watchpoints.
3796
3797 * sim-watch.h: Change data structure to a list.
3798
3799 * sim-memopt.c (memory_option_handler): Require explicit "all"
3800 before deleting all memory regions.
3801
3802 * sim-utils.c (sim_do_commandf): New function, printf version of
3803 sim_do_command.
3804
3805 * sim-basics.h (asprintf, vasprintf): Hack, define for CYGWIN32.
3806
3807 * sim-alu.h (ALU64_ADD): Use explicit MSEXTRACTED64, do not assume
3808 bit endianness.
3809 (SIGNED64, UNSIGNED64): Delete.
3810 (ALU64_ADD): Don't rely on bit endianness.
3811 (ALU64_BEGIN): Define.
3812
3813 * sim-n-bits.h (MSEXTRACTEDn, LSEXTRACTED): New functions.
3814 (EXTRACTEDn): Delete, define as either LSEXTRACTED or MSEXTRACTED.
3815
3816 * sim-types.h (SIGNED64, UNSIGNED64): New macros, attach relevant
3817 suffix - u64, LL - to 64 bit constants.
3818
3819Thu Sep 4 09:27:54 1997 Andrew Cagney <cagney@b1.cygnus.com>
3820
3821 * sim-config.c (sim_config): Add assert for SIM_MAGIC_NUMBER.
3822
3823 * sim-utils.h (NZALLOC): Define - zalloc * N.
3824
3825 * sim-hrw.c (sim_read, sim_write): New file. Provide generic
3826 implementation of read/write functions.
3827
3828 * Make-common.in (sim-hrw.o): New target.
3829
3830 * sim-base.h (STATE_MEMOPT_P): Delete, simulators _always_ add
3831 memory.
3832
3833 * sim-memopt.c (memory_option_handler): Implement memory-size
3834 command. Implement memory-alias command. Let memory-delete delete
3835 all memory regions.
3836 (add_memopt): New function. Add a memory region.
3837 (do_memopt_delete): New function. Delete a memory region.
3838
3839 * sim-utils.c (sim_elapsed_time_get): Never return zero.
3840
3841 * sim-core.c (sim_core_detach): New function.
3842 (sim_core_map_detach): New function. Perform the actual detach.
3843 (sim_core_init): Move initialization code from here.
3844 (sim_core_install): To here.
3845 (sim_core_uninstall): And here.
3846
3847 * sim-module.c: Add memopt module.
3848
3849 * sim-base.h (STATE_MEMOPT, STATE_MEMOPT_P): Add memopt to
3850 simulator base type.
3851
3852 * Make-common.in (sim_main_headers): Add sim-memopt.h
3853 (sim-memopt.o): New target.
3854
3855 * sim-core.c (sim_core_install): Add core_options to the option
3856 table.
3857
3858 * sim-watch.c (watch_options): Make --delete-watch a synonym for
3859 --watch-delete.
3860
3861 * sim-config.h (WITH_MODULO_MEMORY): Define as 0. Update
3862 comments.
3863
3864 * sim-core.h (struct _sim_core_mapping): Change nr_bytes to type
3865 address_word, add mask member.
3866
3867 * sim-core.h, sim-core.c (sim_core_attach): Make nr_bytes of type
3868 address_word, allow for 64bit targets in 32bit host. Add modulo
3869 argument.
3870 (sim_core_map_attach): Ditto.
3871 (new_sim_core_mapping): Ditto.
3872 (sim_core_translate): Mask address when modulo memory.
3873
3874Wed Sep 3 17:32:54 1997 Doug Evans <dje@seba.cygnus.com>
3875
3876 * sim-hload.c (sim_load): Add assert for SIM_MAGIC_NUMBER.
3877
3878 * gdbinit.in: New file.
3879 * aclocal.m4 (SIM_AC_OUTPUT): Build .gdbinit.
3880 * Make-common.in (distclean): Delete .gdbinit.
3881 (.gdbinit): Add rule for.
3882 * configure: Regenerated to track ../common/aclocal.m4 changes.
3883
3884 * Make-common.in (cgen-run.o): Add rule for.
3885
3886Wed Sep 3 10:08:21 1997 Andrew Cagney <cagney@b1.cygnus.com>
3887
3888 * sim-resume.c (sim_resume): Suspend/resume the simulator.
3889
3890 * sim-events.c (sim_watch_valid): Compute total elapsed time from
3891 both resumed and previous elapsed time.
3892 (sim_events_init): Set initial_wallclock and current_wallclock to
3893 zero.
3894 (sim_events_install): Install sim_events_suspend and
3895 sim_events_resume.
3896 (sim_events_watch_clock): Allow for suspended simulator when
3897 computing the time of the clock event.
3898
3899 * sim-events.h (struct _sim_event): Add resume_wallclock, rename
3900 initial_wallclock to elapsed_wallclock, set both to zero.
3901 (sim_events_init, sim_events_uninstall): Delete prototypes.
3902
3903 * sim-module.h (MODULE_SUSPEND_FN, MODULE_RESUME_FN): Define types.
3904
3905 * sim-module.c(sim_module_resume, sim_module_suspend): New
3906 functions.
3907
3908Wed Sep 3 10:08:21 1997 Andrew Cagney <cagney@b1.cygnus.com>
3909
3910 * sim-core.c (sim_core_map_attach): Clarify memory overlap error
3911 message.
3912
3913Tue Sep 2 14:57:06 1997 Doug Evans <dje@canuck.cygnus.com>
3914
3915 * Makefile.in (TAGS): Add support for "/* TAGS: foo */" marker.
3916 * Make-common.in (TAGS): Likewise.
3917 * sim-n-bits.h: Add TAGS comments for all functions.
3918 * sim-n-core.h: Likewise.
3919 * sim-n-endian.h: Likewise.
3920
3921Mon Sep 1 10:50:11 1997 Andrew Cagney <cagney@b1.cygnus.com>
3922
3923 * sim-utils.c (sim_state_alloc): Set CPU backlinks, callback and
3924 kind.
3925
3926 * sim-base.h (sim_state_alloc): Add callback and kind arguments.
3927
3928 * sim-base.h (INVALID_INSTRUCTION_ADDRESS): Add default
3929 definition.
3930
3931Sat Aug 30 09:47:21 1997 Andrew Cagney <cagney@b1.cygnus.com>
3932
3933 * sim-fpu.c (DP_GARDMSB, ...): Make unsigned.
3934 (DP_FRACHIGH, DP_FRACHIGH2, ..): Use MSMASK to avoid LL.
3935
3936Fri Aug 29 13:37:44 1997 Andrew Cagney <cagney@b1.cygnus.com>
3937
3938 * sim-core.c (sim_core_map_attach): Cast attach enum to int.
3939 (sim_core_xor_read_buffer, sim_core_xor_write_buffer): Make
3940 nr_transfered and nr_this_transfer unsigned.
3941
3942 * sim-events.c (sim_events_tickn): N is signed, as limited to
3943 MAXINT.
3944
3945 * sim-n-endian.h (offset_N): Change size to unsigned.
3946
3947 * callback.c (os_poll_quit): Add prototypes for kbhit and getkey.
3948
3949Fri Aug 29 10:10:53 1997 Andrew Cagney <cagney@b1.cygnus.com>
3950
3951 * sim-utils.c (sim_copy_argv): Delete, replaced by dupargv.
3952
3953 * sim-options.c (sim_parse_args): Use dupargv.
3954
3955Thu Aug 28 10:36:34 1997 Doug Evans <dje@canuck.cygnus.com>
3956
3957 * sim-options.c (standard_option_handler): Use xstrdup, not strdup.
3958
3959Thu Aug 28 12:09:15 1997 Andrew Cagney <cagney@b1.cygnus.com>
3960
3961 * sim-base.h (STATE_ARCHITECTURE, STATE_TARGET): Add to simulator
3962 base type.
3963
3964 * sim-options.c (standard_options): Add --architecture=MACHINE and
3965 --target=TARGET options.
3966 (OPTION_ARCHITECTURE, OPTION_TARGET): Define.
3967 (standard_option_handler): Handle architecture and target options.
3968 (bfd.h): Include.
3969
3970 * sim-utils.c (sim_analyze_program): Pass STATE_TARGET to
3971 bfd_openr.
3972 (sim_analyze_program): Set prog_bfd architecture from
3973 STATE_ARCHITECTURE if known.
3974
3975Wed Aug 27 18:13:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
3976
3977 * configure: Regenerated to track ../common/aclocal.m4 changes.
3978 * config.in: Ditto.
3979
3980Wed Aug 27 18:11:30 1997 Andrew Cagney <cagney@b1.cygnus.com>
3981
3982 * aclocal.m4 (enable-sim-warnings): Remove comment stating
3983 that option does not apply to certain files.
3984
3985Wed Aug 27 15:13:04 1997 Andrew Cagney <cagney@b1.cygnus.com>
3986
3987 * sim-bits.h (LSBIT8, LSBIT16, LSBIT32, LSBIT64, LSBIT, MSBIT8,
3988 MSBIT16, MSBIT32, MSBIT64, MSBIT): New macros - single bit as
3989 offset from MSB/LSB.
3990
3991 * sim-endian.h (A1_8, A2_8, A4_8, A1_4, A2_4, A1_2): New macro,
3992 access address of sub word quantity of a hosts 16, 32, 64 bit word
3993 type.
3994 (V1_2, V1_4, V2_4, V1_8, V2_8, V4_8): Ditto for values.
3995 (U8_1, U8_2, U8_4, U4_1, U4_2, U2_1): Ditto for set of values.
3996 (V2_H1, V2_L1, V4_H2, V4_L2, V8_L4, V8_H4): Given N byte argument,
3997 return N*2 byte value with argument in Hi/Lo word. Renamed from
3998 V1_H2, V1_L2, V2_H4, V2_L4, V4_H8, V4_L8.
3999
4000 * sim-alu.h (ALU32_HAD_OVERFLOW): Use 64 bit mask not 32bit.
4001 (ALU16_HAD_CARRY, ALU32_HAD_CARRY, ALU16_HAD_OVERFLOW): Use MSBIT
4002 so that bit offset is explicit.
4003
4004Wed Aug 27 11:55:35 1997 Andrew Cagney <cagney@b1.cygnus.com>
4005
4006 * sim-utils.c (sim_analyze_program): Add prog_name argument.
4007 Update STATE_PROG_BFD when needed with a dup'd copy of the
4008 program.
4009
4010 * sim-config.c (sim_config): Delete ABFD argument, use
4011 STATE_PROG_BFD directly.
4012
4013Tue Aug 26 12:55:26 1997 Andrew Cagney <cagney@b1.cygnus.com>
4014
4015 * run.c (main): Pass the open ABFD to sim_create_inferior.
4016
4017 * nrun.c (main): Determine prog_bfd. Pass to sim_create_inferior
4018 and sim_load.
4019 (bfd.h): Include.
4020
4021 * sim-hload.c (sim_load): New file. Implement generic sim_load for
4022 hardware only simulator targets.
4023
4024 * Make-common.in (sim-hload.o): Add rule.
4025
4026Wed Aug 27 09:51:42 1997 Andrew Cagney <cagney@b1.cygnus.com>
4027
4028 * sim-utils.c (sim_copy_argv): Rewrite to match malloc strategy
4029 used by copyargv and freeargv.
4030
4031 * sim-options.c (sim_parse_args): Save a copy of PROG-ARGS in
4032 STATE_PROG_ARGV, not just a pointer.
4033
4034Mon Aug 25 17:50:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
4035
4036 * configure: Regenerated to track ../common/aclocal.m4 changes.
4037 * config.in: Ditto.
4038
4039Mon Aug 25 12:11:06 1997 Andrew Cagney <cagney@b1.cygnus.com>
4040
4041 * aclocal.m4 (sim-endian): Add second argument to
4042 SIM_AC_OPTION_ENDIAN. First is hardwired endian, second is
4043 default endian when not hardwired.
4044
4045 * sim-config.h (WITH_DEFAULT_TARGET_BYTE_ORDER): New macro, if all
4046 else failes value for target byte order.
4047
4048 * sim-config.c (sim_config): Add abfd arguments. Set
4049 STATE_PROG_BFD accordingly. Determine prefered_target_byte_order
4050 from same.
4051 (sim_config): Return SIM_RC, don't abort.
4052 (bfd.h): Include.
4053
4054 * run.c (main): Update call to sim_open - add ABFD argument.
4055 * nrun.c (main): Add NULL ABFD argument.
4056
4057Thu Aug 14 12:48:57 1997 Doug Evans <dje@canuck.cygnus.com>
4058
4059 * callback.c (os_poll_quit): Make static.
4060 Call sim_cb_eprintf, not p->eprintf.
4061 (sim_cb_printf, sim_cb_eprintf): New functions.
4062 * sim-utils.h (sim_cb_printf, sim_cb_eprintf): Declare.
4063
4064 * sim-basics.h (zalloc,zfree,sim_add_commas,SIM_ELAPSED_TIME,
4065 sim_elapsed_time_get,sim_elapsed_time_since): Move decls to
4066 sim-utils.h. #include sim-utils.h.
4067 * sim-utils.h: Above decls moved here.
4068 (sim_analyze_program,sim_load_file): Use `struct _bfd', not `bfd'.
4069
4070 * sim-watch.c (action_watchpoint): Fix thinkos.
4071
4072Thu Jul 24 08:48:05 1997 Stu Grossman (grossman@critters.cygnus.com)
4073
4074 * sim-types.h: Fix defs of 64 bit data types for MSVC.
4075
4076Tue Jul 22 10:35:37 1997 Doug Evans <dje@canuck.cygnus.com>
4077
4078 * sim-n-core.h (sim_core_write_unaligned_N): Add missing break
4079 to FORCED_ALIGNMENT case.
4080
4081Thu Jun 5 13:48:37 1997 Andrew Cagney <cagney@b1.cygnus.com>
4082
4083 * callback.c (target_to_host_open): Handle hosts with O_BINARY.
4084
4085Thu Jun 5 08:47:10 1997 Jeffrey A Law (law@cygnus.com)
4086
4087 * Make-common.in (libsim.a): Fix typo.
4088
4089Thu Jun 5 13:48:37 1997 Andrew Cagney <cagney@b1.cygnus.com>
4090
4091 * nrun.c (main): Verify the structure returned before using it.
4092
4093Wed Jun 4 11:44:06 1997 Andrew Cagney <cagney@b1.cygnus.com>
4094
4095 * sim-config.h (WITH_ENGINE): Enable the sim-engine module by
4096 default.
4097
4098 * sim-engine.c (sim_engine_install): New function. Install the
4099 engine init functions.
4100 (sim_engine_init): [Re]initialize the simulator engine.
4101
4102 * sim-module.c: Add sim_engine to list of modules that always
4103 install.
4104
4105Tue Jun 3 04:52:04 1997 Andrew Cagney <cagney@b1.cygnus.com>
4106
4107 * sim-watch.c (schedule_watchpoint): Use sim_unschedule_watchpoint
4108 to remove the old watchpoint, not delete_watchpoint.
4109 (watch_option_handler): Action the correct watchpoint, not just
4110 cycles.
4111
4112Wed May 28 14:47:41 1997 Andrew Cagney <cagney@b1.cygnus.com>
4113
4114 * sim-n-core.h (sim_core_write_aligned_N): For 8byte reads, output
4115 both low and high word.
4116 (sim_core_write_aligned_N): Ditto.
4117
4118 * sim-trace.c (set_trace_options): Delete code explicitly setting
4119 core->trace.
4120
4121 * sim-options.c (sim_print_help): Call the list commands if not a
4122 standalone simulator.
4123 (sim_print_help): Advise that some options may not be applicable.
4124
4125 * sim-trace.c (set_trace_options): Assume core present.
4126
4127 * sim-events.c (sim_events_schedule_after_signal): Overflow signal
4128 buffer when full not almost full.
4129
4130Tue May 27 14:32:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
4131
4132 * sim-events.c (sim_events_process): Don't blat the event queue
4133 when processing watchpoints.
4134
4135 * sim-watch.h: Make arg unsigned long - stop sign extension.
4136
4137 * sim-events.c (sim_watch_valid): rewrite so debugable.
4138
4139 * sim-config.h (WITH_XOR_ENDIAN): Default to zero.
4140
4141 * sim-watch.c (schedule_watchpoint): Add is_within option so that
4142 inequality test is possible.
4143 (handle_watchpoint): Re-pass is_within arg.
4144 (watch_option_handler): When `!' prefix to pc-watchpoint arg pass
4145 0 to schedule_watchpoint's is_within arg.
4146 (sim_watchpoint_init): Re-pass is_within arg.
4147
4148 * sim-options.c (sim_print_help): Add is_command argument. Don't
4149 include -- prefix when called from the command line interpreter.
4150
4151 * sim-watch.c (schedule_watchpoint): Pass true is_within argument.
4152
4153 * sim-events.c (sim_events_watch_sim): Add is_within argument,
4154 zero indicates that the test should be reversed.
4155 (sim_events_watch_core): Ditto.
4156 (WATCH_CORE): Compare range against is_within.
4157 (WATCH_SIM): Ditto.
4158
4159Tue May 27 12:48:03 1997 Andrew Cagney <cagney@b2.cygnus.com>
4160
4161 * sim-events.c (WATCH_CORE): Pass NULL cpu argument to
4162 sim_core_read_buffer. Check nr-bytes transfered.
4163
4164 * sim-core.h (sim_core_common): Define a new struct that contains
4165 the common data. to sd and cpu structures.
4166 * sim-core.c (sim_core_attach): Update.
4167 (sim_core_init): Update. Remember to copy initialized data to each
4168 cpu.
4169 (sim_core_find_mapping): Ditto.
4170
4171 * sim-core.c (sim_core_read_buffer): Add cpu argument.
4172 (sim_core_write_buffer): Ditto.
4173
4174 * sim-n-core.h (sim_core_read_unaligned_N): When mis-aligned
4175 transfer use xor version of read buffer.
4176 (sim_core_write_unaligned_N): Ditto for write.
4177
4178 * sim-core.c (sim_core_xor_read_buffer): New function implement
4179 xor-endian data read breaking transfer up into xor-endian sized
4180 blocks.
4181 (sim_core_xor_write_buffer): Ditto for write.
4182 (reverse_n): Reverse order of arbitrary number of bytes in buffer
4183 - needed for xor-endian transfers.
4184
4185Fri May 23 14:24:31 1997 Andrew Cagney <cagney@b1.cygnus.com>
4186
4187 * sim-inline.h: Review description.
4188
4189 * sim-core.h, sim-core.c: Reduce number of functions being inlined
4190 to just those involved in data transfers and configuration.
4191
4192 * sim-xcat.h (XSTRING): New macro, map macro definition onto
4193 string.
4194 * sim-n-core.h (sim_core_read_aligned_N): Use.
4195 (sim_core_read_unaligned_N): Ditto.
4196 (sim_core_read_unaligned_N): Ditto..
4197 (sim_core_write_unaligned_N): Ditto.
4198
4199 * sim-core.h: Add xor endian bitmap to main structure. *
4200
4201 sim-n-core.h (sim_core_write_aligned_N): Add suport for xor
4202 endian.
4203 (sim_core_read_aligned_N): Ditto.
4204
4205 * sim-core.c (sim_core_set_xor_endian): New function.
4206 (sim_core_attach): Don't overwrite the per-cpu xor map when
4207 cloning the global core.
4208
4209Fri May 23 10:53:13 1997 Andrew Cagney <cagney@b1.cygnus.com>
4210
4211 * sim-engine.h: Update below so that it is using an enumerated
4212 type.
4213
4214Thu May 22 09:12:16 1997 Gavin Koch <gavin@cygnus.com>
4215
4216 * sim-engine.c (sim_engine_restart):
4217 * sim-resume.c (sim_resume): Change longjmp param/setjmp
4218 return value used for simulator restart from 0 to 2.
4219
4220Wed May 21 08:47:30 1997 Andrew Cagney <cagney@b1.cygnus.com>
4221
4222 * cgen-scache.c (scache_option_handler): Add is_command arg.
4223
4224 * sim-model.c (model_option_handler): Add is_command argument.
4225
4226 * sim-profile.c (profile_option_handler): Add is_command arg.
4227
4228 * sim-events.c (sim_watch_valid): Use ub64, lb64 when 64bit value
4229 involved.
4230
4231 * sim-module.c (sim_module_add_init_fn): Call init fn in the same
4232 order that they are registered.
4233
4234 * sim-options.h (OPTION_HANDLER): Add argument to differentiate
4235 between option and command line processing.
4236
4237 * sim-options.c: Include stdlib.h, ctype.h.
4238
4239 * Make-common.in (sim-watch.o): Add rule.
4240 (sim_main_headers): Assume sim-assert.h included.
4241 (sim-*.o): Simplify make rule.
4242
4243 * sim-module.c: Add sim_watch_install to module list.
4244
4245Tue May 20 14:15:23 1997 Andrew Cagney <cagney@b1.cygnus.com>
4246
4247 * sim-base.h (STATE_LOADED_P): New predicate. Set once everything
4248 has been loaded.
4249
4250 * sim-trace.c (trace_install): Check magic. Include sim-assert.h.
4251 * sim-events.c (sim_events_install): Ditto.
4252 * sim-core.c (sim_core_install): Ditto.
4253 * sim-model.c (model_install): Ditto.
4254 * sim-options.c (standard_install): Ditto.
4255 * sim-profile.c (profile_install): Ditto.
4256 * sim-reason.c (sim_stop_reason): Ditto.
4257 * sim-run.c (sim_engine_run): Ditto.
4258 * sim-utils.c (sim_analyze_program): Ditto.
4259
4260 * sim-module.c (modules): Make profile_install and trace_install
4261 optional.
4262
4263 * sim-base.h (STATE_MEM_BASE): Define for flat memory systems.
4264
4265 * sim-options.c (standard_option_handler): Set the byte order.
4266
4267 * sim-events.c (sim_events_process): Allow multi tick processing.
4268 (sim_events_tickn): New function - multi cycle tick.
4269
4270 * sim-events.h (sim_events_tickn, sim_events_timewarp): Add
4271 prototypes. Under development.
4272 (sim_events): Replace processing with nr_ticks_to_process.
4273
4274Tue May 20 09:39:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
4275
4276 * nrun.c (main): Pass callbacks to sim_open instead of using
4277 sim_set_callbacks.
4278
4279 * run.c (main): Ditto.
4280
4281Mon May 19 12:07:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
4282
4283 * sim-events.c (sim_events_zalloc): Signal save memory allocator -
4284 stop tk interrupting malloc calls.
4285 (sim_events_zalloc): Converse.
4286
4287 * Make-common.in (sim_main_headers): Add sim-events.h.
4288
4289 * sim-events.c (sim_events_schedule_after_signal): Change return
4290 type to void - signal events are strictly internal.
4291 (sim_events_init): Allocate a finite buffer for signal events.
4292 (sim_events_schedule_after_signal): Enter signal events into the
4293 signal buffer.
4294
4295 * sim-engine.c (sim_engine_halt): Check SIM_DESC magic.
4296 (sim_engine_restart): Ditto.
4297 (sim_engine_abort): Ditto.
4298 * sim-stop.c (sim_stop): Ditto.
4299 (control_c_simulation): Ditto.
4300 * sim-resume.c (sim_resume): Ditto.
4301 (has_stepped): Ditto.
4302 * sim-abort.c (sim_engine_abort): Ditto.
4303
4304 * sim-basics.h (transfer_type): New type.
4305
4306 * sim-core.c (sim_core_signal): New function. Print core signal
4307 information.
4308 (sim_core_find_mapping): Add transfer argument.
4309
4310 * sim-n-core.h (sim_core_{write,write}_unaligned_N): Call
4311 SIM_CORE_SIGNAL if a recoverable abort.
4312 * sim-core.c (sim_core_find_mapping): Ditto.
4313
4314Fri May 16 15:13:21 1997 Andrew Cagney <cagney@b1.cygnus.com>
4315
4316 * sim-core.c (sim_core_find_mapping): Replace calls to
4317 sim_io_error to more resiliant sim_engine_abort.
4318
4319 * sim-n-core.h (sim_core_read_unaligned_N): Ditto.
4320 (sim_core_write_unaligned_N): Ditto.
4321
4322Tue May 13 13:50:06 1997 Andrew Cagney <cagney@b1.cygnus.com>
4323
4324 * sim-module.c: Add sim_events_install to list.
4325
4326 * sim-events.c (sim_events_install, sim_events_uninstall): Clonse
4327 from sim_core_*.
4328 (sim_events_init): Now returns SIG_RC.
4329
4330 * sim-run.c: New file. Generic sim_engine_run.
4331 * sim-reason.c: New file. Generic sim_stop_reason.
4332 * sim-stop.c: New file. Generic sim_stop.
4333 * sim-resume.c: New file. Generic sim_resume.
4334
4335 * Make-common.in (sim-engine.o): Add rule.
4336 (sim-run.o, sim-reason.o, sim-stop.o, sim-resume.o): Ditto.
4337
4338 * sim-engine.h, sim-engine.c: New file. Provide generic
4339 implementation of sim_engine_halt, sim_engine_error. et.al.
4340
4341 * sim-base.h (sim_state_base): Add member halt.
4342 (sim-engine.h): Include.
4343
4344 * sim-events.h (sim_event_handler): Always pass SIM_DESC to event
4345 handlers.
4346 * sim-events.c (sim_events_poll): Update event handler.
4347
4348Tue May 13 09:57:49 1997 Andrew Cagney <cagney@b2.cygnus.com>
4349
4350 * sim-events.h, sim-events.c (sim_events_watch_clock): New
4351 function.
4352 (sim_events_watch_sim): New function.
4353 (sim_events_watch_core): New function.
4354 (sim_watch_valid): New function.
4355 (sim_events_preprocess): New function.
4356 (sim_events_process): Process the watchpoints as well as the timer
4357 queue.
4358 (sim_events_tick): Check WORK_PENDING instead of the hold queue.
4359 (sim_events_deschedule): Check all the queues when removing an
4360 event.
4361 (sim_events_init): Ditto for cleaning.
4362
4363Mon May 19 12:07:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
4364
4365 * sim-fpu.c (is_ufpu_number): Comment out - currently unused.
4366
4367Mon May 19 11:23:03 1997 Andrew Cagney <cagney@b1.cygnus.com>
4368
4369 * callback.c (os_open): Type of arg flags is int.
4370
4371Fri May 16 22:26:43 1997 Michael Meissner <meissner@cygnus.com>
4372
4373 * sim-fpu.c (sim_fpu_is_{eq,ne,lt,le,gt,ge}): Compare Infinities
4374 just like normal numbers as per IEEE rules.
4375
4376Wed May 14 21:20:38 1997 Bob Manson <manson@charmed.cygnus.com>
4377
4378 * callback.c (os_close): Mark the descriptor as being
4379 available if the close succeeded.
4380 (os_open): Pass 0644 as the mode of the file being created.
4381
4382Thu May 15 10:58:52 1997 Andrew Cagney <cagney@b1.cygnus.com>
4383
4384 * sim-fpu.c (pack_fpu, unpack_fpu): New functions - decode a
4385 float.
4386
4387 * sim-inline.c (SIM_INLINE_C): Rename from _SIM_INLINE_C_.
4388 * sim-lnline.h: Update.
4389
4390 * sim-fpu.h, sim-fpu.c (sim_fpu_[iu]{32,64}to): New int2fp
4391 conversion functions.
4392 (sim_fpu_to{32,64}[iu]): New fp2int functions.
4393
4394 * sim-fpu.h, sim-fpu.c (sim_fpu_is_{lt,le,eq,ne,ge,gt}): New fp
4395 compare functions. Replacing.
4396 (sim_fpu_cmp): This. Delete.
4397
4398Mon May 12 14:49:05 1997 Andrew Cagney <cagney@b1.cygnus.com>
4399
4400 * sim-core.c (sim_core_find_mapping): Call engine_error not
4401 sim_io_error when possible.
4402
4403Mon May 12 08:55:07 1997 Andrew Cagney <cagney@b2.cygnus.com>
4404
4405 * sim-endian.h (V1_H2): Add macro's to insert a word into a
4406 high/low double word.
4407
4408 * sim-trace.h: Remove definition of attribute - defined in
4409 sim_basics.h.
4410
4411Mon May 12 08:55:07 1997 Andrew Cagney <cagney@b1.cygnus.com>
4412
4413 * sim-options.h (struct OPTION): Add doc_opt as the documenting
4414 name of the option - or family of options.
4415
4416 * sim-options.c (sim_args_command): Match command `a-b c' with
4417 option `--a-b-c' from option table.
4418
4419Thu May 8 12:40:07 1997 Andrew Cagney <cagney@b1.cygnus.com>
4420
4421 * sim-options.c (sim_print_help): For optional arguments, wrap
4422 them in [].
4423
4424 * sim-trace.c (set_trace_options): New function, handle optional
4425 argument and multiple assignment.
4426 (trace_option_handler): Update.
4427
4428 * sim-trace.c (trace_option_handler): Trace branch and not fpu
4429 when branch tracing selected.
4430
4431Wed May 7 15:19:58 1997 Andrew Cagney <cagney@b1.cygnus.com>
4432
4433 * sim-trace.c (trace_one_insn): Make a va-args function.
4434
4435 * sim-trace.c (trace_vprintf): New function, va-arg version of
4436 trace_printf.
4437
4438Tue May 6 16:38:16 1997 Doug Evans <dje@canuck.cygnus.com>
4439
4440 * sim-trace.c (trace_uninstall): Don't close a file twice.
4441 * sim-profile.c (profile_uninstall): Likewise.
4442
4443Tue May 6 06:14:01 1997 Mike Meissner <meissner@cygnus.com>
4444
4445 * sim-trace.c (toplevel): Include bfd.h.
4446 (trace_options): Note that --trace-linenum also turns on
4447 --trace-insn. Add --trace-{branch,semantics}.
4448 (trace_option_handler): If --trace-linenum, also turn on
4449 --trace-insn. Add --trace-branch support. If --trace-semantics,
4450 turn on ALU, FPU, branch, and memory tracing.
4451 (trace_one_insn): New function to trace an instruction. Support
4452 --trace-linenum.
4453 (OPTION_TRACE_*): Use an enum, rather than lots of defines.
4454
4455 * sim-trace.h (TRACE_{SEMANTICS,BRANCH}_IDX): Add new macros.
4456 (MAX_TRACE_VALUES): Use 32, not 12 by default.
4457 (TRACE_branch): Add new mask.
4458 (TRACE_*_P): Define all possible trace_p macros.
4459 (trace_one_insn): Declare function.
4460
4461Mon May 5 14:08:34 1997 Mike Meissner <meissner@cygnus.com>
4462
4463 * sim-trace.h (__attribute__): Define as nothing if not GNU C or
4464 GNU C doesn't support __attributes__.
4465 ({trace,debug}_printf): Add attribute's so -Wformat can check the
4466 format strings.
4467
4468Mon May 5 11:16:12 1997 Andrew Cagney <cagney@b1.cygnus.com>
4469
4470 * sim-config.h (FORCED_ALIGNMENT): New alignment option -
4471 addresses are masked forcing them to be correctly aligned.
4472 (WITH_ALIGNMENT): Make NONSTRICT_ALIGNMENT the default.
4473 * sim-config.c (config_alignment_to_a): Update.
4474
4475 * sim-core.h (sim_cpu_core): New data type contains cpu specific
4476 core data.
4477 * sim-base.h (CPU_CORE): Add cpu specific core data to cpu base
4478 type.
4479 * sim-core.c (sim_core_attach): Add CPU argument. Ready for
4480 processor specific core maps.
4481 (sim_core_map_attach): Copy the core map data to each of the
4482 processor specific core data structures.
4483 * sim-core.c (sim_core_find_mapping): Update.
4484
4485 * sim-n-core.h (sim_core_read_N, sim_core_write_N): Rename.
4486 (sim_core_write_aligned_N, sim_core_write_aligned_N): New names.
4487 (sim_core_write_unaligned_N, sim_core_write_unaligned_N): New
4488 alternatives that handle unaligned addresses.
4489 (sim_core_{read,write}_{,un}aligned_N): Drop SIM_DESC arg, replace
4490 with just CPU arg.
4491 * cgen-utils.c (sim_disassemble_insn): Update.
4492
4493Mon May 5 13:19:16 1997 Andrew Cagney <cagney@b1.cygnus.com>
4494
4495 * sim-trace.h (TRACE_FPU_IDX): Add Floating-point specific
4496 tracing.
4497
4498 * sim-fpu.h, sim-fpu.c: New files - prototype for generic target
4499 fpu support.
4500
4501 * sim-inline.h, sim-inline.c: Add support for SIM_FPU.
4502
4503Fri May 2 17:59:42 1997 Andrew Cagney <cagney@b1.cygnus.com>
4504
4505 * sim-core.c (sim_core_map_to_str): New function ascii equivalent
4506 to map type.
4507
4508 * sim-n-core.h (sim_core_read_N, sim_core_write_N): Use in trace
4509 statement.
4510
4511Fri May 2 17:28:02 1997 Andrew Cagney <cagney@b2.cygnus.com>
4512
4513 * cgen-trace.c: Prepend additional trace_printf argument.
4514
4515 * cgen-utils.c (sim_disassemble_insn): Add additional core
4516 arguments.
4517
4518Fri May 2 11:40:23 1997 Andrew Cagney <cagney@b1.cygnus.com>
4519
4520 * nrun.c (main): Catch/report errorenous simulator states.
4521
4522 * sim-module.c: #include "libiberty.h" so that xmalloc is defined.
4523 * sim-trace.c: #include string.h/strings.h so that memset is
4524 defined.
4525 * sim-utils.c: Ditto.
4526 * sim-profile.c: Ditto. And stdlib.h.
4527 (print_bar): Only define when used by instruction or memory profiler.
4528
4529 * sim-options.c (standard_option_handler): Make ul more local.
4530
4531 * sim-load.c (sim_load_file): Make the name constant.
4532 (sim_load_file): Passify gcc.
4533
4534 * sim-utils.h: New file, pre-declare utilites in corresponding .c
4535 file.
4536 * sim-utils.c, sim-load.c: Include sim-utils.h.
4537
4538 * sim-base.h (sim_cpu): Pre define here so available to all.
4539
4540 * sim-core.h (DECLARE_SIM_CORE_WRITE_N, DECLARE_SIM_CORE_READ_N):
4541 Restore the sim_cpu and instruction_address arguments so that full
4542 information is available to the abort function.
4543 * sim-core.c (sim_core_find_mapping, sim_core_write_buffer): Ditto.
4544 * sim-n-core.h (sim_core_write_N, sim_core_read_N): Update.
4545
4546 * sim-trace.h, sim-trace.c (trace_option_handler): Add interim
4547 tracing support for sim-events and sim-core.
4548 (trace_option_handler): Convert #if to if where possible so always
4549 compiled/checked by C compiler.
4550 * sim-n-core.h (sim_core_write_N, sim_core_read_N): Update.
4551
4552 * sim-base.h: Adjust comment documenting how to define the cpu
4553 structure.
4554 (sim_state_base): Add sim_core and sim_events to simulator base
4555 object.
4556
4557 * sim-trace.h, sim-trace.c (trace_printf): Add SIM_DESC argument.
4558 * sim-core.c (sim_core_init, sim_core_attach,
4559 sim_core_find_mapping): Update.
4560 * sim-events.c (ETRACE, sim_events_init, sim_events_time,
4561 update_time_from_event, insert_sim_event,
4562 sim_events_schedule_after_signal, sim_events_deschedule,
4563 sim_events_tick): Ditto.
4564
4565 * sim-basics.h (sim-module.h, sim-trace.h, sim-profile.h,
4566 sim-model.h): Move #includes from here.
4567 * sim-base.h: To here.
4568 (sim-core.h, sim-events.h, sim-io.h): Include also
4569
4570Wed Apr 30 15:37:54 1997 Andrew Cagney <cagney@b1.cygnus.com>
4571
4572 * callback.c (default_callback): Missing initialisers.
4573
4574Thu May 1 10:40:47 1997 Doug Evans <dje@canuck.cygnus.com>
4575
4576 * sim-utils.c (sim_add_commas): New function.
4577 * sim-basics.h (sim_add_commas): Add prototype.
4578 * cgen-scache.c (scache_print_profile): Print commas in numbers.
4579 * sim-profile.c (COMMAS): New macro.
4580 (print_*): Use it to print commas in numbers.
4581
4582 * configure: Regenerated.
4583
4584 * cgen-sim.h (sim_signal_type): Add SIM_SIGINT.
4585 (cgen_state): New member run_fast_p.
4586 (cgen_init): Add prototype.
4587 (sim_disassemble_insn): New arg `cpu'.
4588 * cgen-trace.c (trace_insn): Update call to sim_disassemble_insn.
4589 * cgen-utils.c (cgen_init): New function.
4590 (sim_disassemble_insn): New arg `cpu'. Rewrite fetching of insn.
4591 * genmloop.sh: Call engine_halt if loop exits.
4592
4593 * Makefile.in (sim-options_h): Define.
4594 (sim-{module,options,trace,profile,utils}.o): Clean up dependencies.
4595 (sim-model.o): Add new rule.
4596 (cgen-{scache,trace,utils}.o): Add new rules.
4597 * aclocal.m4 (SIM_AC_OPTION_{SCACHE,DEFAULT_MODEL}): Add.
4598 * cgen-scache.c (scache_print_profile): Change `sd' arg to `cpu'.
4599 Indent output by 2 spaces.
4600 * cgen-scache.h (scache_print_profile): Update.
4601 * cgen-trace.c (trace_insn_fini): Indent output by 2 spaces.
4602 Use trace_printf, not fprintf.
4603 (trace_extract): Use trace_printf, not cgen_trace_printf.
4604 * genmloop.sh (!FAST case): Increment `insn_count'.
4605 * sim-base.h (sim_state_base): Only include scache_size if WITH_SCACHE.
4606 (sim_cpu_base): Rename member `sd' to `state' to be consistent with
4607 access macro's name.
4608 * sim-core.c (sim_core_init): Use EXTERN_SIM_CORE to define it.
4609 Change return type to SIM_RC.
4610 (sim_core_{install,uninstall}): New functions.
4611 * sim-core.h (sim_core_{install,uninstall}): Declare.
4612 (sim_core_init): Use EXTERN_SIM_CORE to define it.
4613 Change return type to SIM_RC.
4614 * sim-model.h (models,machs,model_install): Declare.
4615 * sim-module.c (modules): Add scache_install, model_install.
4616 (sim_post_argv_init): Set cpu->state backlinks.
4617 * sim-options.c (standard_options): Delete --simcache-size,--max-insns.
4618 (standard_option_handler): Likewise.
4619 * sim-profile.c (PROFILE_{HISTOGRAM,LABEL}_WIDTH): Move to
4620 sim-profile.h.
4621 (*): Assume ANSI C.
4622 (profile_options): Delete --profile-simcache.
4623 (profile_option_handler): Likewise.
4624 (profile_print_insn): Change `sd' arg to `cpu'. Indent output 2
4625 spaces.
4626 (profile_print_{memory,model}): Likewise.
4627 (profile_print_simcache): Delete.
4628 (profile_print_speed): New function.
4629 (profile_print): Rewrite.
4630 * sim-profile.h (PROFILE_scache): Renamed from PROFILE_simcache.
4631 (WITH_PROFILE_SCACHE_P): Renamed from WITH_PROFILE_SIMCACHE_P.
4632 (PROFILE_DATA): Delete members simcache_{hits,misses}.
4633 (PROFILE_COUNT_SIMCACHE_{HIT,MISS}): Delete.
4634 (PROFILE_{CALLBACK,CPU_CALLBACK}): New types.
4635 (profile_print): Update prototype.
4636
4637Wed Apr 30 11:34:14 1997 Doug Evans <dje@canuck.cygnus.com>
4638
4639 * cgen-scache.[ch], cgen-sim.h: New files.
4640 * cgen-trace.[ch], cgen-types.h, cgen-utils.c, genmloop.sh: New files.
4641 * sim-model.c: New file.
4642
4643 * Make-common.in (clean targets): Undo patch of Apr. 22.
4644
4645Fri Apr 25 15:28:32 1997 Mike Meissner <meissner@cygnus.com>
4646
4647 * sim-n-bits.h (signed): If we have a standard compiler, undef
4648 signed, so that signedN is defined correctly.
4649
4650Thu Apr 24 00:00:07 1997 Doug Evans <dje@canuck.cygnus.com>
4651
4652 * sim-module.h, sim-model.h, sim-profile.h: New files.
4653 * sim-module.c, sim-profile.c: New files.
4654 * Make-common.in (SIM_PROFILE): Define
4655 (CONFIG_CFLAGS): Add $(SIM_PROFILE).
4656 (sim_main_headers): Add sim-module.h, sim-model.h, sim-profile.h.
4657 (sim_module.o,sim-profile.o): Add rules for.
4658 * aclocal.m4 (--enable-sim-trace): Allow symbolic arguments.
4659 (--enable-sim-profile): Add.
4660 * configure: Regenerated.
4661 * sim-base.h (sim_state_base): New members init_list, uninstall_list,
4662 model. Move trace and profile support to sim-{trace,profile}.h.
4663 New members trace_data, profile_data.
4664 * sim-basics.h: #include sim-module.h, sim-model.h, sim-profile.h.
4665 * sim-config.h: Provide default definition of WITH_PROFILE.
4666 (WITH_TRACE): Change default to -1.
4667 (MAX_NR_PROCESSORS): Always define.
4668 * sim-options.c: Move trace and profile support to
4669 sim-{trace,profile}.h.
4670 (sim_pre_argv_init): Moved to sim-model.c.
4671 (standard_install): New function.
4672 * sim-options.h (sim_pre_argv_init): Move decl to sim-model.c.
4673 (standard_install): Declare.
4674 * sim-trace.c: Tracing option handling moved here from sim-options.c.
4675 (trace_install, trace_uninstall): New functions.
4676 (trace_printf): Update reference to TRACE_FILE.
4677 * sim-trace.h (TRACE_FOO_IDX): Moved here from sim-base.h.
4678 (TRACE_foo): Bit masks for symbolic arguments to --enable-sim-trace.
4679 (WITH_TRACE_FOO_P): Define.
4680 (trace_install): Declare.
4681 (TRACE_DATA): New struct.
4682
4683Wed Apr 23 17:23:15 1997 Doug Evans <dje@canuck.cygnus.com>
4684
4685 * run.c: Undo last exec_bfd patch.
4686 (main): Only pass -E ifdef SIM_HAVE_BIENDIAN.
4687
4688Wed Apr 23 17:54:27 1997 Mike Meissner <meissner@cygnus.com>
4689
4690 * run.c (exec_bfd): Add back in.
4691 (main): Set exec_bfd.
4692
4693Tue Apr 22 14:43:46 1997 Doug Evans <dje@canuck.cygnus.com>
4694
4695 * sim-load.c (sim_load_file): #include <stdio.h> for NULL.
4696
4697Wed Apr 23 02:55:54 1997 Andrew Cagney <cagney@b1.cygnus.com>
4698
4699 * sim-events.c (insert_sim_event): Call sim_io_error instead of
4700 less well defined engine_error.
4701 * sim-core.c: Ditto.
4702
4703Tue Apr 22 08:48:16 1997 Stu Grossman (grossman@critters.cygnus.com)
4704
4705 * Make-common.in: Change clean targets to use :: so that other
4706 Makefiles can have their own clean targets.
4707 * sim-load.c (xprintf eprintf): Use ANSI_PROTOTYPES instead of
4708 __STDC__ to control use of stdarg vs. varargs syntax. Some
4709 systems can't use __STDC__, but require stdarg.
4710
4711Fri Apr 18 11:14:43 1997 Doug Evans <dje@canuck.cygnus.com>
4712
4713 * sim-options.c (standard_options): Add --endian.
4714 (standard_option_handler): Likewise.
4715
4716 * nrun.c: #include <signal.h>.
4717 (main, cntrl_c): Wrap calls to sim_resume in a SIGINT
4718 handler that calls sim_stop ().
4719
4720Fri Apr 18 13:11:36 1997 Andrew Cagney <cagney@b1.cygnus.com>
4721
4722 * run.c (main, cntrl_c): Wrap calls to sim_resume in a SIGINT
4723 handler that calls sim_stop (). Simulators may still be
4724 establishing their own handler.
4725
4726 * sim-events.c (sim_events_poll): Rename from
4727 sim_events_at_large_int. Poll IO.
4728
4729 * sim-io.c (sim_io_poll_quit): New function - pass on a polling
4730 request.
4731
4732 * callback.c (os_poll_quit): New function poll for quit signal
4733 where needed.
4734 (default_callback): Include magic number.
4735
4736Thu Apr 17 02:25:11 1997 Doug Evans <dje@canuck.cygnus.com>
4737
4738 * aclocal.m4: Check for headers time.h, sys/time.h, sys/resource.h.
4739 Check for functions getrusage, time.
4740 * sim-basics.h (SIM_ELAPSED_TIME): New typedef.
4741 (sim_elapsed_time_get, sim_elapsed_time_since): Add prototypes.
4742 * sim-utils.c: #include time.h, sys/time.h, sys/resource.h if able.
4743 (sim_elapsed_time_get, sim_elapsed_time_since): New functions.
4744
4745 * sim-utils.c (sim_copy_argv, sim_analyze_program): New functions.
4746
4747 * sim-options.c, sim-options.h: New files.
4748 * sim-config.h (WITH_DEBUG): Provide default value of zero.
4749 * Make-common.in (nrun.o): Add rules for.
4750 * nrun.c: New file.
4751
4752 * run.c (main): Check return value of sim_open.
4753
4754 * Make-common.in (sim-options.o, sim-load.o, sim-trace.o): Add rules.
4755 (sim_main_headers): Add sim-trace.h.
4756 * run.c (exec_bfd, target_byte_order): Delete.
4757 (main): Pass -E <endian> to sim_open. Delete code to load sections,
4758 call sim_load instead. Check return code of sim_create_inferior.
4759 * sim-base.h (CURRENT_STATE): Define.
4760 (sim_state_base): Make typedef. New members options, prog_argv,
4761 prog_bfd, text_{section,start,end}, start_addr, simcache_size,
4762 mem_size, memory [+ corresponding access macros].
4763 (sim_cpu_base): New typedef.
4764 * sim-trace.h: New file.
4765 * sim-trace.c: New file.
4766 * sim-basics.h: #include it.
4767 * sim-load.c: New file.
4768
4769Tue Apr 15 15:10:13 1997 Ian Lance Taylor <ian@cygnus.com>
4770
4771 * Make-common.in (INSTALL): Set to @INSTALL@.
4772 (INSTALL_XFORM, INSTALL_XFORM1): Remove.
4773 (install-common): Depend upon installdirs. Use
4774 $(program_transform_name) directly, rather than using
4775 $(INSTALL_XFORM).
4776 (installdirs): New target.
4777 * Makefile.in (INSTALL): Set to @INSTALL@.
4778 (INSTALL_XFORM, INSTALL_XFORM1): Remove.
4779 (install-man): Depend upon installdirs. Use
4780 $(program_transform_name) directly, rather than using
4781 $(INSTALL_XFORM).
4782 (installdirs): New target.
4783
4784Tue Apr 15 15:08:12 1997 Andrew Cagney <cagney@b1.cygnus.com>
4785
4786 * sim-assert.h (SIM_ASSERT, ASSERT): Allow these macros to
4787 be overriden.
4788
4789Wed Apr 9 16:06:44 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4790
4791 * sim-basics.h: Only bring in config.h and tconfig.h if
4792 HAVE_CONFIG_H.
4793
4794Mon Apr 7 11:39:45 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4795
4796 * sim-config.h (WITH_TARGET_WORD_MSB): New Macro. Define the bit
4797 numbering convention of the target.
4798 * sim-config.c (print_sim_config): Print WITH_TARGET_WORD_BITSIZE
4799 and WITH_TARGET_WORD_MSB.
4800 (sim_config): When possible, check for consistency with bitsize
4801 and msb.
4802
4803 * sim-bits.h: Allow MSB to be other than zero.
4804 * sim-bits.c: Ditto.
4805 * sim-n-bits.h: Ditto.
4806
4807 * sim-bits.h (MSMASK*): New macros - converce to LSMASK*.
4808 * sim-n-bits.h (MSMASKEDn): Ditto.
4809
4810Mon Apr 14 16:29:21 1997 Ian Lance Taylor <ian@cygnus.com>
4811
4812 * Makefile.in (INSTALL): Change install.sh to install-sh.
4813
4814Mon Apr 7 10:46:38 1997 Doug Evans <dje@canuck.cygnus.com>
4815
4816 * sim-base.h (sim_state_base): Move `magic' to end of struct.
4817
4818Mon Apr 7 15:53:21 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4819
4820 * run.c (main): Check that a program to run was specified.
4821
4822Mon Apr 7 15:45:02 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4823
4824 * aclocal.m4 (AC_TYPE_SIGNAL): Add check.
4825
4826 * configure: Regenerated to track ../common/aclocal.m4 changes.
4827 * config.in: Ditto.
4828
4829Wed Apr 2 15:06:28 1997 Doug Evans <dje@canuck.cygnus.com>
4830
4831 * sim-endian.h: Move host {LITTLE,BIG}_ENDIAN support from here,
4832 * sim-config.h: To here.
4833
4834 * Make-common.in (SIM_EXTRA_DEPS): New config var.
4835 (sim_main_headers): Define.
4836 (sim-*.o): Depend on $(SIM_EXTRA_DEPS).
4837 (BUILT_SRC_FROM_COMMON): Move here from ../d30v/Makefile.in.
4838 (clean): Use it.
4839 (sim-utils.o): Add rule for.
4840 * sim-utils.o: New file.
4841 * sim-basics.h: #include sim-base.h.
4842 (zalloc): Make argument unsigned long.
4843 * sim-base.h: New file.
4844 * sim-inline.h (SIM_IO support): Delete.
4845 * sim-io.h: Delete inline support.
4846 * sim-io.c: Likewise. sim-state.h renamed to sim-main.h.
4847 * sim-config.c: sim-state.h renamed to sim-main.h.
4848 * sim-core.c: Likewise.
4849 * sim-events.c: Likewise.
4850
4851 * run.c (main): Pass SIM_OPEN_STANDALONE to sim_open.
4852
4853 * aclocal.m4: Check for stdlib.h, string.h, strings.h, unistd.h.
4854 (sim-debug): Allow arguments. Define WITH_DEBUG in addition to
4855 -DDEBUG.
4856 * configure: Regenerated to track ../common/aclocal.m4 changes.
4857
4858Wed Apr 2 14:34:19 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4859
4860 * configure: Regenerated to track ../common/aclocal.m4 changes.
4861
4862Wed Apr 2 11:08:11 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4863
4864 * sim-config.h (WITH_ALIGNMENT, WITH_FLOATING_POINT,
4865 WITH_XOR_ENDIAN, WITH_SMP, WITH_RESERVED_BITS): Assume that these
4866 are defined by the configure.
4867
4868 * aclocal.m4 (sim-stdio): Add option stdio from ../ppc configure.
4869
4870 * aclocal.m4 (floating-point, xor-endian, alignment, smp,
4871 reserved-bits): Always define.
4872
4873 * sim-config.h, sim-config.c (sim_config): New function - and new
4874 file - co-ordinate the setting/checking of the common simulator
4875 configuration options.
4876
4877 * Make-common.in (sim-config.o): Add rule.
4878
4879Fri Mar 28 15:32:00 1997 Mike Meissner <meissner@cygnus.com>
4880
4881 * callback.c (os_{,e}vprintf_filtered): Change stdarg type to
4882 va_list from void *, since va_list might not be a pointer type.
4883
4884Mon Mar 24 15:27:12 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4885
4886 * sim-n-endian.h (offset_N): Correct assertion - word and sub word
4887 in wrong order.
4888 (offset_N): Correct computation of LE offset.
4889
4890 * sim-io.c (sim_io_error): Include a new line when reporting
4891 errors.
4892
4893 * sim-assert.h (SIM_FILTER_PATH): Out by one when locating last
4894 `/'.
4895
4896Thu Mar 20 22:31:06 1997 Jeffrey A Law (law@cygnus.com)
4897
4898 * run.c: Include alloca-conf.h.
4899
4900 * callback.c (os_evprintf_filtered): Fix typo.
4901
4902Fri Mar 21 13:36:20 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4903
4904 * run.c (string.h, strings.h, stdlib.h): Include.
4905
4906 * sim-events.c (sim_events_tick): Recent cleanup failed to return
4907 0 when nothing pending.
4908
4909 * run.c (sim_size, sim_trace): Plicate GCC - these two functions
4910 will soon be going away.
4911 (getopt): Plicate GCC.
4912
4913 * sim-endian.c (sim-io.h): Plicate GCC.
4914 * sim-bits.c (sim-io.h): Ditto.
4915 * sim-n-bits.h (ROTn): Ditto.
4916
4917 * sim-io.c (sim_io_error): Correct check for NULL.
4918
4919 * sim-assert.h (SIM_FILTER_PATH): Separate out the code filtering
4920 the __FILE__.
4921 * sim-events.c: Use SIM_FILTER_PATH to filter out the filename
4922 path.
4923
4924Wed Mar 19 01:12:06 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4925
4926 * aclocal.m4 (SIM_AC_OPTION_*: Move so that they are outside of
4927 SIM_AC_COMMON - SIM_AC_COMMON was gobling arguments.
4928
4929Tue Mar 18 20:48:12 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4930
4931 * sim-alu.h: Include sim-xcat.h.
4932
4933Tue Mar 18 13:58:18 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4934
4935 * Make-common.in (sim-bits.c, sim-core.c, sim-endian.c,
4936 sim-events.c, sim-inline.c, sim-io.c): Define rules for building
4937 these.
4938
4939 * sim-events.c (sim_events_at_large_int): New function. Just
4940 schedules an event every large-int ticks.
4941 (sim_events_init): Call.
4942 (sim_events_tick, sim_events_process): Move async handing to
4943 sim_events_process. Move timer decrement so that it occures after
4944 events have been processed.
4945
4946 * sim-basics.h (struct _engine): Remove declaration.
4947
4948 * sim-events.h, sim-events.c: Rename type to sim_events. Prefix
4949 everything with same. Rename global struct to SIM_DESC.
4950 * sim-core.h, sim-core.c, sim-n-core.c: Ditto for sim_core.
4951 * sim-io.h, sim-io.c: Ditto.
4952
4953 * sim-assert.h: New file. Optional assertion checking macros.
4954 * sim-io.c (sim_io_error): Make just this function tolerant to
4955 null pointers.
4956
4957 * sim-xcat.h: New file. Define concatenate macros.
4958 * sim-basics.h (XCONCAT*): Move to sim-xcat.h.
4959 * sim-n-core.h, sim-n-bits.h, sim-n-endian.h: Explicitly include
4960 concat macros.
4961
4962
4963Tue Mar 18 12:44:55 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4964
4965 * sim-bits.h (LSMASK): New macro. Create mask of LS bits.
4966
4967Mon Mar 17 18:10:05 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4968
4969 * sim-inline.h: Add definitions for sim-types.
4970 (ALL_BY_MODULE): New macro, encapsulate full inlining by the
4971 module.
4972
4973Mon Mar 17 15:38:27 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4974
4975 * sim-events.h: Remove defunct reference to callback struct.
4976
4977Mon Mar 17 15:10:07 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4978
4979 * configure: Re-generate.
4980
4981Mon Mar 17 15:04:47 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4982
4983 * Make-common.in (CSEARCH): Do not include the gdb directory in
4984 the search path.
4985
4986Mon Mar 17 13:16:26 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4987
4988 * Make-common.in (SIM_ENDIAN, SIM_HOSTENDIAN, SIM_INLINE,
4989 SIM_WARNING): Drop, requiring the simulator specific Makefile.in
4990 to explicitly incorporate these.
4991
4992 * aclocal.m4 (--enable-sim-alignment); New option. Strongly
4993 specify the alignment restrictions of the target architecture -
4994 without this option all alignment restrictions are accomodated.
4995 (--enable-sim-assert): New option. Conditionally compile in
4996 assertion statements.
4997 (--enable-sim-float): New option. Strongly specify the target's
4998 floating point support.
4999 (--enable-sim-hardware): New option. Specify the hardware devices
5000 included in the simulation.
5001 (--enable-sim-packages): New option. Specify the hardware
5002 packages included in the simulation.
5003 (--enable-sim-regparm): New option. Specify that parameters be
5004 passed in registers instead of on the stack.
5005 (--enable-sim-reserved-bits): New option. Specify that reserved
5006 bits within an instruction are are correctly set.
5007 (--enable-sim-smp): New option. Specify the level of SMP support
5008 to be included in the simulator.
5009 (--enable-sim-stdcall): New option. Specify an alternative
5010 function call convention.
5011 (--enable-sim-xor-endian): New option. Configure xor-endian
5012 support used by some targets to implement bi-endian support.
5013
5014Fri Mar 14 19:51:21 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5015
5016 * aclocal.m4 (--enable-sim-hostendian): New option. Allow the
5017 host endianness to be overridden.
5018 (--enable-sim-endian): Allow the target platform's byte order
5019 to be overridden.
5020 (--enable-sim-inline): Control the inlining of common components.
5021 (--enable-sim-bswap): For compatibility, also define WITH_BSWAP.
5022 (--enable-sim-warnings): Enable additional GCC compiler checks.
5023 * Make-common.in (SIM_ENDIAN, SIM_HOSTENDIAN, SIM_INLINE,
5024 SIM_WARNINGS): Add.
5025
5026 * sim-n-core.h, sim-n-bits.h, sim-n-endian.h: Rename from
5027 sim-*-n.h so that the names are uniq on dos machines
5028 * sim-core.c, sim-bits.c, sim-endian.c: Update.
5029
5030Thu Mar 13 12:32:42 1997 Doug Evans <dje@canuck.cygnus.com>
5031
5032 * run.c: #include "libiberty.h".
5033 (main): New locals sd,no_args,sim_argv.
5034 Run buildargv on -a option. Pass argv to sim_open, argv[0]
5035 is program name. Update call to sim_set_callbacks.
5036 Record result of sim_open, pass to other sim_foo routines.
5037
5038Thu Mar 13 10:24:05 1997 Michael Meissner <meissner@cygnus.com>
5039
5040 * callback.c (os_printf_filtered): Do not call exit(1) or print a
5041 final newline.
5042
5043Thu Mar 6 15:50:28 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5044
5045 * callback.c: Add os_flush_stdout and vprintf_filtered callbacks.
5046 Route stdout through buffered IO.
5047
5048 * callback.c: Add os_flush_stderr, os_write_stderr,
5049 os_evprintf_filtered functions to route error output through
5050 stderr.
5051
5052 * sim-io.h, sim-io.c (sim_io_flush_stderr, sim_io_flush_stdout):
5053 Correct return type - should be void.
5054
5055Fri Mar 7 20:14:37 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5056
5057 * sim-basics.h: Clean up. Many macro's moved to sim-inline.h.
5058
5059 * sim-config.h: Ditto. For some options - eg WITH_DEVICES - do
5060 not provide a default value as undefined indicates disable code.
5061
5062Thu Mar 6 15:50:28 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5063
5064 * sim-core.h, sim-core-n.h, sim-core.c: Borrow code from ppc
5065 directory.
5066 * sim-events.h, sim-events.c: Ditto.
5067 * sim-io.h, sim-io.c: Ditto.
5068
5069Tue Mar 4 09:35:56 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5070
5071 * sim-alu.h (ALU_SUB_CA, ALU*_SUB_CA): New alu operation.
5072
5073 * sim-bits.h, sim-bits-n.h, sim-bits.c (LSMASKED*): New macro's
5074 extract the tail or least signifiant bits from an integer of the
5075 specified size.
5076
5077 * sim-bits.h, sim-bits.c: Clean up conditionally compiled #if
5078 WITH_TARGET_BITSIZE so that the compilation will fail when an
5079 unsupported bitsize value is defined.
5080
5081 (INSERTED*): Convert to functions.
5082 (EXTRACTED*): Ditto.
5083
5084 (SIGN_EXTEND, SEXT): Change to more terse name.
5085
5086Tue Mar 4 09:35:56 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5087
5088 * sim-inline.h: Allow explicit control over which .c files will be
5089 included by their header.
5090
5091 * sim-inline.h: Allow explicit control over which .c files use the
5092 alternative - REGPARM - parameter passing mechanism.
5093
5094 * sim-inline.h, sim-inline.c: Don't attempt to include any of
5095 icache.c, idecode.c, semantics.c or support.c. Those names are
5096 not generally applicable.
5097
5098Thu Feb 27 10:17:23 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5099
5100 * sim-bits.c, sim-bits-n.h (new): Split sim-bits.c into two parts
5101 in a fashion similar to sim-endian-n.
5102
5103 * sim-endian.h: (H_word, L_word, AL_*, VL_*): Extend to include
5104 both value and address macro's.
5105
5106Tue Feb 25 18:51:57 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5107
5108 * sim-alu.h (ALU16_BEGIN, ALU16_SET, ...): Fill in.
5109
5110 * sim-endian.h (L_word, H_word): Replace MS2W_4, LS2W_4 with more
5111 generic L_word, H_word macro's.
5112
5113Thu Feb 20 18:36:55 1997 Andrew Cagney <cagney@critters.cygnus.com>
5114
5115 * sim-basics.h: Borrow code from ppc directory.
5116 * sim-bits.c: Ditto.
5117 * sim-bits.h: Ditto.
5118 * sim-config.h: Ditto.
5119 * sim-endian-n.h: Ditto.
5120 * sim-endian.c: Ditto.
5121 * sim-endian.h: Ditto.
5122 * sim-inline.c: Ditto.
5123 * sim-inline.h: Ditto.
5124 * sim-types.h: Ditto.
5125
5126Wed Feb 19 12:40:50 1997 Andrew Cagney <cagney@critters.cygnus.com>
5127
5128 * sim-alu.h (ALU_SET16, ALU_SET32, ALU_SET64, etc): Make available
5129 all the ALU size alternatives and then auto-configure a default.
5130
5131 * sim-alu.h: Copy ppc/idecode_expression.h.
5132
5133Mon Feb 17 10:44:18 1997 Andrew Cagney <cagney@critters.cygnus.com>
5134
5135 * bits.h, bits.c (SIGN_EXTEND32, SIGN_EXTEND64): New functions,
5136 sign extend a bit within a value.
5137
5138 * sim-endian.h, sim-endian-n.h (offset_N): New functions - return
5139 a pointer into the middle of a host word.
5140 * sim-endian.h (MS2W_4, LS2W_4): Use this function.
5141
5142Tue Feb 11 13:46:49 1997 Michael Meissner <meissner@tiktok.cygnus.com>
5143
5144 * callback.c: If HAVE_CONFIG_H is defined, include config.h from
5145 autoconf. If HAVE_UNISTD_H is defined, include unistd.h to get
5146 appropriate definitions of read, write, etc. Add prototype for
5147 system.
5148
5149Tue Feb 4 13:24:44 1997 Doug Evans <dje@canuck.cygnus.com>
5150
5151 * Makefile.in (libcommon.a): Delete.
5152 (callback.o,targ-map.o): Delete, moved to Make-common.in.
5153 (gentmap,targ-vals.h,targ-map.c): Likewise.
5154 (run-autoconf): Delete.
5155 * aclocal.m4 (SIM_AC_OUTPUT): Redo creation of Makefile.
5156 (common makefile fragment): Moved back into ...
5157 * Make-common.in: Resurrect.
5158 * configure.in (AC_LINK_FILES): Delete, unnecessary now.
5159 * configure: Regenerated.
5160
5161Fri Jan 31 07:16:49 1997 Doug Evans <dje@canuck.cygnus.com>
5162
5163 * aclocal.m4 (SIM_AC_COMMON): Move COMMON_MAKEFILE_FRAG from here.
5164 (SIM_AC_OUTPUT): To here.
5165
5166Fri Jan 24 10:37:17 1997 Stu Grossman (grossman@critters.cygnus.com)
5167
5168 * aclocal.m4 (COMMON_MAKEFILE_FRAG): Quote a couple of $'s in
5169 comments and single quotes. Fixes a problem found on hpux.
5170
5171Thu Jan 23 13:35:03 1997 Stu Grossman (grossman@critters.cygnus.com)
5172
5173 * aclocal.m4: Remove Make-common.in from dependencies.
5174 * (distclean): Remove targ-vals.def.
5175
5176 * aclocal.m4 (SIM_AC_COMMON): Move contents of Make-common.in
5177 into here. Makes insertion into makefiles easier. Also, change
5178 the way that callback.o, gentmap, targ-vals.h, targ-map.c,
5179 targ-map.o, and run are built. They are now built in the
5180 individual simulator directories, taking sources from ../common as
5181 necessary. This replaces the merging of libcommon.a into
5182 linsim.a, which was problematic for the WinGDB build process.
5183 * run.c: Include config.h from . instead of ../common.
5184 * Make-common.in: Remove. It's no longer necessary.
5185
5186Mon Dec 16 15:02:33 1996 Ian Lance Taylor <ian@cygnus.com>
5187
5188 * Make-common.in (ALL_CLAGS): Put CFLAGS at the end.
5189 (.c.o): Put $(ALL_CFLAGS) before the file being compiled.
5190
5191Wed Dec 11 11:30:58 1996 Jim Wilson <wilson@cygnus.com>
5192
5193 * run.c (main): Set target_byte_order before call to sim_open.
5194
5195Sun Dec 8 18:22:06 1996 Doug Evans <dje@canuck.cygnus.com>
5196
5197 * callback.c: #include <stdlib.h>
5198 (os_error): New function.
5199 (default_callback): Add os_error.
5200
5201Mon Nov 25 19:44:35 1996 Doug Evans <dje@canuck.cygnus.com>
5202
5203 * Make-common.in (Makefile): Set CONFIG_HEADERS="".
5204 * aclocal.m4: Mark the fact that --enable-sim-bswap isn't host
5205 specific.
5206 (SIM_AC_OUTPUT): Don't build Makefile if CONFIG_FILES="".
5207
5208Wed Nov 20 01:11:04 1996 Doug Evans <dje@canuck.cygnus.com>
5209
5210 * run.c: #include ../common/config.h, tconfig.h.
5211 (myname): New static global.
5212 (main): Recognize new options -a, -c. Also recognize -h if h8/300.
5213 Only process -c ifdef SIM_HAVE_SIMCACHE.
5214 Only process -p/-s ifdef SIM_HAVE_PROFILE.
5215 Parse program name from argv[0] and use in error messages.
5216 Pass sim_args to sim_open. Pass prog_args to sim_create_inferior.
5217 Add support for incomplete h8/300 termination indicators.
5218 (usage): Make more verbose.
5219 * aclocal.m4,config.in,tconfig.in,configure.in,configure: New files.
5220 * Makefile.in,Make-common.in,callback.c: New files.
5221 * nltvals.def,gentmap.c,gentvals.sh: New files.
5222
5223Tue Nov 12 13:34:00 1996 Dawn Perchik <dawn@cygnus.com>
5224
5225 * run.c: Include stdarg.h if __STDC__.
5226
5227Tue Oct 15 11:16:31 1996 Jeffrey A Law (law@cygnus.com)
5228
5229 * run.c (main): Don't print out anything if the signal
5230 number is zero (ie no signal).
5231
5232Tue Oct 15 11:20:44 1996 Michael Meissner <meissner@tiktok.cygnus.com>
5233
5234 * run.c (main): Print out if the program raised a signal.
5235
5236Wed Sep 18 09:52:14 1996 Michael Meissner <meissner@tiktok.cygnus.com>
5237
5238 * run.c (exec_bfd): Rename from sim_bfd, to use the gdb name.
5239 (main): Ditto.
5240
5241Tue Sep 17 11:04:50 1996 James G. Smith <jsmith@cygnus.co.uk>
5242
5243 * run.c (main): Explicitly cast malloc() parameter.
5244
5245Thu Sep 12 11:27:21 1996 Michael Meissner <meissner@tiktok.cygnus.com>
5246
5247 * run.c (sim_bfd): New global to hold the bfd pointer for the
5248 executable.
5249 (main): Initialize sim_bfd.
5250
5251Fri Dec 15 16:27:49 1995 Ian Lance Taylor <ian@cygnus.com>
5252
5253 * run.c (main): Use new bfd_big_endian macro.
5254
5255Wed Nov 8 15:49:49 1995 James G. Smith <jsmith@pasanda.cygnus.co.uk>
5256
5257 * run.c (main): Removed SH specific comments, so source is
5258 generic. Also updated to only load relevant sections. Moved
5259 sim_open() to after callback attach (to match GDB).
5260
5261 * run.1: Removed SH specific comments.
5262
5263Sat Oct 21 12:31:01 1995 Jim Wilson <wilson@chestnut.cygnus.com>
5264
5265 * run.c (main): Always return sigrc at end.
5266
5267Tue Oct 10 12:03:13 1995 J.T. Conklin <jtc@rtl.cygnus.com>
5268
5269 * run.c (main): Print error diagnostic and exit if bfd_openr() or
5270 bfd_check_format() fails.
5271
5272Thu Sep 28 15:40:36 1995 steve chamberlain <sac@slash.cygnus.com>
5273
5274 * run.c, run.1: From sh directory.
GDB Binutils - Deliverables
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