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* syscall.c (cb_syscall) <case CB_SYS_rename>: New case.
[thirdparty/binutils-gdb.git] / sim / common / ChangeLog
CommitLineData
0d3cd463
HPN		 12004-12-13 Hans-Peter Nilsson <hp@axis.com>
2
3 * syscall.c (cb_syscall) <case CB_SYS_lstat>: New case.
4 * callback.c (os_lstat): New function.
82571856 5 (cb_syscall) <case CB_SYS_rename>: New case.
0d3cd463 6
119860e5
HPN		 72004-12-08 Hans-Peter Nilsson <hp@axis.com>
8
027e2a04
HPN		 9 * run.1: Document --sysroot=filepath.
10 * sim-options.c (STANDARD_OPTIONS): New member OPTION_SYSROOT.
11 (standard_options): Support --sysroot=<path>.
12 (standard_option_handler): Handle OPTION_SYSROOT.
13 * syscall.c (simulator_sysroot): Define, initialized empty.
14 (get_path): Prepend simulator_sysroot to absolute file path.
15 [HAVE_STRING_H]: Include string.h.
16 [!HAVE_STRING_H && HAVE_STRINGS_H]: Include strings.h.
17 * nrun.c [HAVE_UNISTD_H]: Include unistd.h.
18 (main): If simulator_sysroot is not empty, chdir there.
19 * sim-config.h (simulator_sysroot): Declare.
20
119860e5
HPN		 21 * aclocal.m4 (SIM_AC_OUTPUT): Substitute @cgen_breaks@ for "break
22 cgen_rtx_error" in a CGEN-generated simulator.
23 * gdbinit.in: Break on sim_core_signal too. Have autoconf
24 replacement for CGEN-related breakpoints.
25
70ae6611
HPN		 262004-12-07 Hans-Peter Nilsson <hp@axis.com>
27
28 * Make-common.in (sim-basics_h): Add $(callback_h).
29
697afb65
HPN		 302004-12-03 Hans-Peter Nilsson <hp@axis.com>
31
32 * configure.in (SIM_CHECK_MEMBERS): Call for struct stat members
33 st_dev, st_ino, st_mode, st_nlink, st_uid, st_gid, st_rdev,
34 st_size, st_blksize, st_blocks, st_atime, st_mtime and st_ctime.
35 * aclocal.m4 (SIM_CHECK_MEMBER, SIM_CHECK_MEMBERS_1)
36 (SIM_CHECK_MEMBERS): New macros.
37 * callback.c (cb_host_to_target_stat): Use temporary macro ST_x
38 for struct stat member test and write. Add ST_x calls for each
39 struct stat member tested in configure.in. Wrap each ST_x call in
40 #ifdef of configure macro for that member.
41 * configure, config.in: Regenerate.
42
6e56eb07
HPN		 432004-12-01 Hans-Peter Nilsson <hp@axis.com>
44
45 * cgen.sh: New thirteenth parameter opcfile, defaulting to
46 /dev/null.
47 <case desc>: Pass -OPC opcfile.
48 * Make-common.in (cgen-desc): Pass $(opcfile) as thirteenth
49 parameter to cgen.sh.
50
c87368ac
RE		 512004-11-30 Richard Earnshaw <rearnsha@arm.com>
52
53 * Make-common.in (sim-basics_h): Correct dependencies on
54 cconfig.h and tconfig.h
55 (sim-load.o): Correct typo in sim-basics_h dependency.
56
08cd3760
RE		 572004-11-18 Richard Earnshaw <rearnsha@arm.com>
58
15f5e61f
RE		 59 * Make-common.in (sim-*_h): Add macros for all sim headers listing
60 sub-dependencies for other sim files that they include.
61 (sim_main_headers): Use sim-*_h macros.
08cd3760
RE		 62 (sim-load.o): Depend on sim-basics_h, not sim_main_headers.
63
1afbf186
HPN		 642004-11-16 Hans-Peter Nilsson <hp@axis.com>
65
1d72487d
HPN		 66 * sim-config.c (sim_config): Recognize when a bfd has unspecified
67 endian information.
68
1afbf186
HPN		 69 * Make-common.in (sim-load.o): Depend on $(sim_main_headers) and
70 $(remote_sim_h) too.
71 (sim_main_headers): Add sim-utils.h.
72
a3bb1089
FCE		 732004-10-07 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
74
75 * cgen-defs.h (ENDSWITCH): Changed to compile with gcc-3.4.2.
76
5a645dc5
AC		 772004-07-26 Andrew Cagney <cagney@gnu.org>
78
79 Problem from Olaf Hering <olh@suse.de>.
80 * Makefile.in (install-man, installdirs): Add DESTDIR prefix.
81
109d3db3
BE		 822004-07-10 Ben Elliston <bje@au.ibm.com>
83
84 * hw-tree.c (parse_integer_property): Typo fix in comments.
85 * sim-options.c (sim_args_command): Likewise.
86
0aaa4a81
AC		 872004-06-28 Andrew Cagney <cagney@gnu.org>
88
89 * run.c: Rename ui_loop_hook to deprecated_ui_loop_hook.
90
0242f9ea
JR		 912004-06-27 J"orn Rennecke <joern.rennecke@superh.com>
92
93 * callback.c (os_shutdown): Fix bug in last change: actually
94 mark file descriptors as available on startup.
95
594ee3a7
JR		 962004-06-25 J"orn Rennecke <joern.rennecke@superh.com>
97
98 [ include/gdb: * callback.h (host_callback_struct): Replace
99 members fdopen and alwaysopen with fd_buddy. ]
100 * callback.c: Changed all users.
101
5f510f9c
AM		 1022004-06-15 Alan Modra <amodra@bigpond.net.au>
103
104 * sim-load.c (sim_load_file): Use bfd_get_section_size
105 instead of bfd_get_section_size_before_reloc.
106
7659f80a
DJ		 1072004-05-18 Daniel Jacobowitz <dan@debian.org>
108
109 * dv-glue.c (hw_glue_finish): Cast result of sizeof to long before
110 passing it to printf.
111
41ee5402
DJ		 1122004-05-10 Daniel Jacobowitz <dan@debian.org>
113
114 * callback.c: Update copyright dates.
115 * run.c: Likewise.
116 * sim-basics.h: Likewise.
117 * sim-load.c: Likewise.
118 * syscall.c: Likewise.
119
1202004-05-10 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
121
122 * callback.c: Include cconfig.h instead of config.h.
123 * run.c: Likewise.
124 * sim-basics.h: Likewise.
125 * sim-load.c: Likewise.
126 * syscall.c: Likewise.
127
6d0c993e
BE		 1282004-01-16 Ben Elliston <bje@wasabisystems.com>
129
130 * Makefile.in (clean): Remove rm -f $(ALL), as $(ALL) is empty.
131
6edf0760
NC		 1322003-12-19 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
133
134 * sim-core.c (sim_core_trans_addr): Added for m32r-linux-run.
135
a69146da
KH		 1362003-11-22 Kazu Hirata <kazu@cs.umass.edu>
137
138 * sim-options.c (standard_options): Fix the names of H8
139 variants.
140
fc0a2244
AC		 1412003-10-30 Andrew Cagney <cagney@redhat.com>
142
143 * sim-trace.c, sim-base.h: Replace "struct symbol_cache_entry"
144 with "struct bfd_symbol".
145
ee3073b5
AC		 1462003-10-21 Andrew Cagney <cagney@redhat.com>
147
148 * callback.c (os_truncate): Call "truncate", and not "stat".
149
198beae2
AC		 1502003-10-20 Andrew Cagney <cagney@redhat.com>
151
152 * sim-base.h: Replace "struct sec" with "struct bfd_section".
153
8822d001
JR		 1542003-10-15 J"orn Rennecke <joern.rennecke@superh.com>
155
156 * callback.c (os_ftruncate, os_truncate): New functions.
157 (default_callback): Initialize ftruncate and truncate members.
158
ea52ff81
DB		 1592003-09-08 Dave Brolley <brolley@redhat.com>
160
161 On behalf of Doug Evans <dje@sebabeach.org>
162 * cgen.sh: New arg archfile.
163 * Make-common.in (cgen-arch,cgen-cpu,cgen-defs,cgen-decode,
164 cgen-cpu-decode,cgen-desc): Update call to cgen.sh.
165
e158f0a0
AC		 1662003-08-28 Andrew Cagney <cagney@redhat.com>
167
168 * dv-glue.c (hw_glue_finish): Change %d to %ld to match sizeof.
169 * sim-options.c (print_help): Cast the format with specifier to
170 "int".
171
33319edb
DB		 1722003-08-20 Michael Snyder <msnyder@redhat.com>
173 Dave Brolley <brolley@redhat.com>
174
175 * cgen-par.h (flags, word1): New target-specific
176 fields of CGEN_WRITE_QUEUE_ELEMENT.
177 (CGEN_WRITE_QUEUE_ELEMENT_FLAGS): New accessor macro.
178 (CGEN_WRITE_QUEUE_ELEMENT_WORD1): New accessor macro.
179 * gennltvals.sh: Add frv target.
180 * nltvals.def: Add frv target.
181
72f536bd
MS		 1822003-06-23 Michael Snyder <msnyder@redhat.com>
183
ac59bf8d 184 * nrun.c (main): Delete h8/300 ifdef (sim now handles signals).
72f536bd
MS		 185 * sim-reg.c: Fix cut-and-paste bug in comment.
186
1f1b2817
AC		 1872003-06-22 Andrew Cagney <cagney@redhat.com>
188
189 From matthew green <mrg@redhat.com>:
190 * sim-fpu.h: Update copyright.
191 (sim_fpu_fraction, sim_fpu_guard): New prototypes.
192 * sim-fpu.c: Update copyright.
193 (sim_fpu_fraction, sim_fpu_guard): New inline functions.
194
89c0d7dd 1952003-06-17 Frank Ch. Eigler <fche@redhat.com>
6ec8fa7a 196
89c0d7dd 197 From Doug Evans <dje@sebabeach.org>:
6ec8fa7a
FCE		 198 * cgen-trace.h (sim_disasm_read_memory): Update args to be compatible
199 with disassemble_info:read_memory_func.
200 * cgen-trace.c (sim_disasm_read_memory): Ditto.
201
828c9ae6
MS		 2022003-06-04 Michael Snyder <msnyder@redhat.com>
203
204 * common/run.c (main): Remove SIM_H8300 ifdef.
205 (usage): Ditto.
206 * common/sim-options.c (STANDARD_OPTIONS): Add SIM_H8300SX.
207 (standard_options): Add '-x' for h8/300sx.
208 (standard_option_handler): Add case for SIM_H8300SX.
209
80d35d90
MS		 2102003-04-13 Michael Snyder <msnyder@redhat.com>
211
212 * Make-common.in (sim-events.o, sim-config.o): Depend on sim-main.h.
213
876fec02
AC		 2142003-03-01 Andrew Cagney <cagney@redhat.com>
215
216 * sim-engine.c (sim_engine_halt): If jmpbuf is invalid, abort.
217 (sim_engine_vabort): Ditto.
218
6b4a8935
AC		 2192003-02-27 Andrew Cagney <cagney@redhat.com>
220
221 * sim-utils.h (sim_analyze_program, sim_load_file): Rename _bfd to bfd.
222 * sim-hload.c (sim_load), sim-base.h (sim_state_base): Ditto.
223 * nrun.c (main): Ditto.
224
dbd7cd63
AC		 2252003-02-26 Andrew Cagney <cagney@redhat.com>
226
227 * sim-engine.h (sim_engine_abort): Add noreturn attribute.
228 (sim_engine_vabort): Ditto.
229 (sim_engine_halt, sim_engine_restart): Ditto.
230
836cc9f4
AC		 2312003-02-20 Andrew Cagney <ac131313@redhat.com>
232
233 * Make-common.in (SIM_NEW_COMMON_OBJS): Remove sim-break.o
234 (sim-break_h): Delete macro.
235 (sim-break.o): Delete rule.
236 * sim-break.c: Delete file.
237 * sim-break.h: Delete file.
238 * sim-base.h [SIM_HAVE_BREAKPOINTS]: Don't include "sim-break.h".
239 (STATE_BREAKPOINTS): Delete macro.
240 (sim_state_base): Delete field breakpoints.
241 * sim-module.c (modules) [SIM_HAVE_BREAKPOINTS]: Don't add
242 sim_break_install to array.
243
45a15d6f
KH		 2442003-01-08 Kazu Hirata <kazu@cs.umass.edu>
245
246 * run.c (usage): Fix typos.
247
127a77fe
CD		 2482002-11-27 Richard Sandiford <rsandifo@redhat.com>
249
250 * sim-fpu.c (sim_fpu_inv): Use sim_fpu_div.
251
b85e4829
AC		 2522002-11-22 Andrew Cagney <ac131313@redhat.com>
253
254 * dv-core.c: Update copyright. sim/common contributed to the FSF.
255 * dv-glue.c, dv-pal.c, hw-base.c, hw-base.h, hw-device.c: Ditto.
256 * hw-device.h, hw-handles.c, hw-handles.h: Ditto.
257 * hw-instances.c, hw-instances.h, hw-properties.c: Ditto.
258 * hw-properties.h, hw-tree.c, hw-tree.h, sim-alu.h: Ditto.
259 * sim-basics.h, sim-bits.c, sim-bits.h, sim-config.c: Ditto.
260 * sim-config.h, sim-core.c, sim-core.h, sim-endian.c: Ditto.
261 * sim-endian.h, sim-events.c, sim-events.h, sim-inline.c: Ditto.
262 * sim-inline.h, sim-io.c, sim-io.h, sim-n-bits.h: Ditto.
263 * sim-n-core.h, sim-n-endian.h, sim-types.h: Ditto.
264
d25b1553
AC		 2652002-11-13 Andrew Cagney <cagney@redhat.com>
266
267 * run.c (main): Remove SIM_HAVE_ENVIRONMENT from #endif.
268
d690312f
CD		 2692002-11-06 Richard Sandiford <rsandifo@redhat.com>
270
271 * Make-common.in (SIM_EXTRA_DISTCLEAN): New macro.
272 (distclean): Depend on it.
273
7c3e3b33
AM		 2742002-10-14 Alan Modra <amodra@bigpond.net.au>
275
276 * cgen-trace.h: Test __BFD_H_SEEN__ rather than BFD_VERSION.
277
7ede505a
DB		 2782002-08-29 Dave Brolley <brolley@redhat.com>
279
280 * Make-common.in (CGEN_READ_SCM): Remove ../../cgen/stamp-cgen.
281
75c4388a
AC		 2822002-07-17 Andrew Cagney <cagney@redhat.com>
283
284 * run-sim.h: Add #ifdef RUN_SIM_H wrapper.
285 (sim_set_callbacks, sim_size, sim_trace)
286 (sim_set_trace, sim_set_profile_size, sim_kill): Declare. Moved
287 to here from "gdb/remote-sim.h".
288
7a3085c1 2892002-07-16 Andrew Cagney <ac131313@redhat.com>
39248af8
AC		 290
291 * sim-resume.c (sim_resume): Add local variable sig_to_deliver to
292 avoid possible longjmp problems with automatic variable siggnal.
293
076043f2
AC		 2942002-07-14 Andrew Cagney <ac131313@redhat.com>
295
296 From 2002-07-11 Momchil Velikov <velco@fadata.bg>:
297 * Make-common.in (installdirs): Make $(libdir) too, needed when
298 installing libsim.a.
299
3fbeef0b
AC		 3002002-07-13 Andrew Cagney <ac131313@redhat.com>
301
302 * gennltvals.sh (dir): Mark d30v as obsolete.
303 * nltvals.def: Remove d30v.
304
bf962092
AC		 3052002-06-17 Andrew Cagney <cagney@redhat.com>
306
27961795
AC		 307 * hw-events.c (hw_event_queue_schedule): Initialize `dummy'.
308
bf962092
AC		 309 * sim-memopt.c: Include <unistd.h>.
310 (do_memopt_add): Fix printf format.
311 * sim-events.c (sim_events_schedule): Initialize ``dummy''.
312
c8cca39f
AC		 3132002-06-16 Andrew Cagney <ac131313@redhat.com>
314
315 * aclocal.m4 (SIM_AC_OPTION_WARNINGS): Update to match GDB's
316 --enable-gdb-build-warnings.
317 * configure: Regenerated to track ../common/aclocal.m4 changes.
318
307041b7 3192002-06-09 Aldy Hernandez <aldyh@redhat.com>
7d7d930f
AH		 320
321 * sim-fpu.c (unpack_fpu): Initialize exponent for
322 sim_fpu_class_zero.
323 (i2fpu): Same.
324 (sim_fpu_sqrt): Same.
325
3c25f8c7
AC		 3262002-06-08 Andrew Cagney <cagney@redhat.com>
327
328 * gentmap.c (gen_targ_map_c): Generate "gdb/callback.h".
329 * sim-basics.h: Include "gdb/callback.h" and "gdb/remote-sim.h".
330 * run.c: Ditto.
331 * sim-load.c: Ditto.
332 * callback.c: Ditto.
333 * syscall.c: Ditto.
334 * Make-common.in (callback_h): Define.
335 (remote_sim_h): Define.
336 (run.o): Update.
337 (callback.o): Update.
338 (syscall.o): Update.
339 (sim-load.o):
340 (nrun.o): Update.
341 (sim-hload.o): Update.
342 (sim-io.o): Update.
343 (sim-reason.o): Update.
344 (sim-reg.o): Update.
345 (sim-resume.o): Update.
346
dbec3bef
KH		 3472002-05-30 Kazu Hirata <kazu@cs.umass.edu>
348
349 * run.c: Fix formatting.
350
de4112fa
NC		 3512002-05-20 Nick Clifton <nickc@cambridge.redhat.com>
352
353 * run-sim.h: New header. Provide prototypes for functions used
354 between run() and libsim.a which are not used by GDB.
355 * run.c: Include run-sim.h.
356 (main): If SIM_TARGET_SWITCHES is defined call
357 sim_target_parse_command_line.
358 (usage): If SIM_TARGET_SWITCHES is defined call
359 sim_target_display_usage.
360
a8cdafbd
AV		 3612002-05-17 Andrey Volkov <avolkov@transas.com>
362
363 * run.c: Made h8300s as new target, not h8300h alias.
364 Added new option -S (h8300s target)
365 * sim-options.c: Ditto.
366
5accf1ff
CD		 3672002-05-01 Chris Demetriou <cgd@broadcom.com>
368
369 * callback.c: Use 'deprecated' rather than 'depreciated.'
370
080fe24b
AC		 3712002-02-24 Andrew Cagney <ac131313@redhat.com>
372
373 From wiz at danbala:
374 * sim-fpu.h: Fix grammar and typos.
375 Fix PR gdb/287.
376
6439295f
CD		 3772002-02-10 Chris Demetriou <cgd@broadcom.com>
378
379 * callback.c: Fix some spelling errors.
380 * hw-device.h: Likewise.
381 * hw-tree.c: Likewise.
382 * sim-abort.c: Likewise.
383 * sim-alu.h: Likewise.
384 * sim-core.h: Likewise.
385 * sim-events.c: Likewise.
386 * sim-events.h: Likewise.
387 * sim-fpu.h: Likewise.
388 * sim-profile.h: Likewise.
389 * sim-utils.c: Likewise.
390
dea03d4e
HPN		 3912002-01-31 Hans-Peter Nilsson <hp@axis.com>
392
393 * cgen-ops.h (ADDCQI, ADDCFQI, ADDOFQI, SUBCQI, SUBCFQI, SUBOFQI):
394 New functions.
395
1636f0bb
BE		 3962002-01-20 Ben Elliston <bje@redhat.com>
397
398 * sim-fpu.h (SIM_FPU_IS_QNAN): Replace "Quite" with "Quiet" in
399 the comment for this enumerator.
400
b59d44de
BE		 4012002-01-14 Ben Elliston <bje@redhat.com>
402
403 * sim-fpu.h: Fix comment about sim_fpu_* constants.
404
280b26c0
KH		 4052001-12-20 Kazu Hirata <kazu@hxi.com>
406
407 * run.c (usage): Fix a typo.
408
e3e473da
BE		 4092001-07-05 Ben Elliston <bje@redhat.com>
410
411 * Make-common.in (srccgen): Remove.
412 (CGEN_CPU_DIR): Define.
413 (CGEN_READ_SCM): Redefine without $(srccgen).
414 (CGEN_ARCH_SCM): Ditto.
415 (CGEN_CPU_SCM): Ditto.
416 (CGEN_DECODE_SCM): Ditto.
417 (CGEN_DESC_SCM): Ditto.
418
2836ee25
FCE		 4192001-04-25 Frank Ch. Eigler <fche@redhat.com>
420
421 * sim-load.c (sim_load_file): Put it back: external now.
422 * sim-utils.c (sim_analyze_program): Ditto. Nyuk nyuk nyuk.
423
5b778125
AC		 4242001-04-21 Andrew Cagney <ac131313@redhat.com>
425
426 * sim-load.c (sim_load_file): Delete call bfd_cache_close. BFD
427 internal interface.
428 * sim-utils.c (sim_analyze_program): Ditto.
429
6ec9f4a9
FCE		 4302001-04-19 Frank Ch. Eigler <fche@redhat.com>
431
432 * sim-utils.c (sim_analyze_program): Call bfd_cache_close after
433 we're finished with its immediate use.
434 * sim-load.c (sim_load_file): Ditto.
435
764f1408
FCE		 4362001-03-16 Frank Ch. Eigler <fche@redhat.com>
437
438 Add support for mmap-based memory regions.
439 * sim-memopt.c (mmap_next_fd): New global.
440 (sim_memory_init): Reinitialize it.
441 (OPTION_MEMORY_MAPFILE, memory_option_handler): Support new
442 "--memory-mapfile FILE" option. Check for some errors.
443 (do_memopt_add): Conditionally do mmap instead of malloc for
444 backing store of simulated memory. Check for more errors.
445 (do_simopt_delete, sim_memory_uninstall): Corresponding cleanup.
446 * sim-memopt.h (munmap_length): New member of _sim_memopt.
447 * configure.in: Look for mmap/fstat related functions and headers.
448 * config.in, configure: Regenerated.
449
35c20992
FCE		 4502001-03-15 Frank Ch. Eigler <fche@redhat.com>
451
452 * sim-core.c (sim_core_map_attach): Correct overlap-related
453 error messages.
454
f6bb7a3b
MM		 4552001-03-07 Michael Meissner <meissner@redhat.com>
456
457 * run.c (alloca-conf.h): Delete, no longer provided.
458
01816cd8
BE		 4592001-02-22 Ben Elliston <bje@redhat.com>
460
461 * sim-trace.h (TRACE_VPU_IDX): Add.
462 (TRACE_vpu): Define.
463 (WITH_TRACE_VPU_P): Likewise.
464 (TRACE_VPU_P): Likewise.
465 * sim-trace.c (OPTION_TRACE_VPU): Define.
466 (trace_options): Add --trace-vpu.
467 (trace_option_handler): Handle OPTION_TRACE_VPU.
468 (trace_option_handler): Include VPU tracing in --trace-semantics.
469 (trace_idx_to_str): Handle TRACE_VPU_IDX.
470
44a9331c
BE		 4712001-02-21 Ben Elliston <bje@redhat.com>
472
473 * sim-trace.h (TRACE_BRANCH_INPUT1): New macro.
474 (TRACE_BRANCH_INPUT2): Likewise.
475
c43ad8eb
BE		 4762001-02-09 Ben Elliston <bje@redhat.com>
477
478 * (profile_print_pc): Write header out in target byte order.
479
4802001-02-09 Ben Elliston <bje@redhat.com>
481
482 * sim-profile.c (profile_pc_init): Correct bug in loop logic when
483 adjusting the pc shift value.
484
9397fcbf
FCE		 4852001-01-12 Chris Demetriou <cgd@sibyte.com>
486
badd2b1e
BE		 487 * aclocal.m4 (SIM_AC_OPTION_SCACHE): Properly handle the case
488 where a numeric value is supplied.
9397fcbf 489
63fe1038
BE		 4902001-01-06 Ben Elliston <bje@redhat.com>
491
492 * cgen.sh: Allow extrafiles to include the semantics files when
493 generating an ISA-specific decoder.
494
b6f6b44d
AO		 4952000-12-27 Alexandre Oliva <aoliva@redhat.com>
496
497 * Make-common.in (sim-io.o): Depend on targ-vals.h.
498
ad8707b5
BE		 4992000-12-23 Ben Elliston <bje@redhat.com>
500
501 * cgen-trace.c (trace_result): Handle 'f' type operands; output
502 them to the trace stream using sim_fpu_printn_fpu. Include
503 "sim-fpu.h".
504
b94c0966
BE		 5052000-12-15 Ben Elliston <bje@redhat.com>
506
507 * sim-fpu.h (sim_fpu_printn_fpu): Declare.
508 * sim-fpu.c (print_bits): Add digits parameter. Print only as many
509 trailing digits as specified (-1 to print all digits).
510 (sim_fpu_print_fpu): New wrapper around sim_fpu_printn_fpu.
511 (sim_fpu_printn_fpu): Rename from sim_fpu_print_fpu; update calls
512 to print_bits ().
513
fd5d712e
BE		 5142000-12-13 Ben Elliston <bje@redhat.com>
515
516 * cgen.sh: Set prefix/PREFIX (append ISA if applicable). Factor
517 sed expressions into $sedscript, substituting @prefix@/@PREFIX@.
518 (defs): New action.
519
4c15ccf7
GK		 5202000-12-12 Geoffrey Keating <geoffk@redhat.com>
521
522 * sim-endian.h: Don't have parameters on macro definitions which
523 are simply renaming functions, to permit use of XCONCAT2 in both
524 the macro name and the arguments in a use of such a definition.
525
0d277f51
BE		 5262000-12-11 Ben Elliston <bje@redhat.com>
527
528 * cgen-ops.h (SUBWORDDFDI): New function.
529
bb4e03e5
BE		 5302000-12-05 Ben Elliston <bje@redhat.com>
531
c79688eb
BE		 532 * Make-common.in (cgen-defs): New target.
533 (cgen-decode): Pass $(EXTRAFILES).
534
bb4e03e5
BE		 535 * genmloop.sh: Use @prefix@, not @cpu@ throughout. Add -prefix and
536 -outfile-suffix options.
537
76440e4b
BE		 5382000-12-04 Ben Elliston <bje@redhat.com>
539
6227bc85
BE		 540 * cgen-ops.h (SUBWORDSIQI): Mask off top bits.
541 (SUBWORDSIUQI): Likewise.
542 (SUBWORDDIHI): Likewise.
543 (SUBWORDDIQI): New function.
544
76440e4b
BE		 545 * cgen-trace.c (disassemble_insn): Remove unused declaration.
546 * cgen-scache.c (scache_option_handler): Remove unused local var.
547
cdc2a5c3
BE		 5482000-12-03 Ben Elliston <bje@redhat.com>
549
550 * sim-profile.c (profile_option_handler): Remove unused prof_nr.
551
4e73b9c1
SC		 5522000-11-26 Stephane Carrez <Stephane.Carrez@worldnet.fr>
553
554 * hw-events.c (delete_hw_event_data): Remove the scheduled events.
555
ce9bc8d1
SC		 5562000-11-26 Stephane Carrez <Stephane.Carrez@worldnet.fr>
557
558 * dv-core.c (dv_core_attach_address_callback): Don't abort if
559 space is not zero.
560
ce13044d
SC		 5612000-11-24 Stephane Carrez <Stephane.Carrez@worldnet.fr>
562
563 * hw-base.c (hw_delete): Don't free base_of_hw since it's freed.
564 (set_hw_delete): Moved the macro as a function.
565 * hw-base.h (set_hw_delete): Declare as external function.
566 * hw-alloc.c (delete_hw_alloc_data): Allow to free the memory
567 allocated using hw_malloc.
568
7c070881
SC		 5692000-11-24 Stephane Carrez <Stephane.Carrez@worldnet.fr>
570
571 * sim-options.c (sim_parse_args): Free the memory used for
572 long_options, short_options, handlers, opt_cpu, orig_val.
573
4f49fa1b
BE		 5742000-11-20 Ben Elliston <bje@redhat.com>
575
576 * cgen-ops.h (SUBBI): New macro.
577 (SUBWORDSIQI, SUBWORDSIHI, SUBWORDSIUQI): New functions.
578 (SUBWORDDIHI, SUBWORDDIUQI, SUBWORDDIDF): Likewise.
579
2d84da1b
BE		 5802000-11-16 Ben Elliston <bje@redhat.com>
581
582 * cgen-types.h (VOID): New type.
583
dbc168af
BE		 5842000-11-09 Ben Elliston <bje@redhat.com>
585
586 * sim-fpu.c (sim_fpu_one): Set exponent to 0.
587 (sim_fpu_two): Set exponent to 1.
588
e4f5c43e
EZ		 5892000-10-26 Ben Elliston <bje@redhat.com>
590
591 * cgen.sh: Handle an isa argument between cpu and mach. Default to
592 `all'. Pass `-i' options to cgen applications.
593 * Make-common.in (cgen-arch, cgen-cpu, cgen-decode, cgen-cpu-decode,
594 cgen-desc): Pass $(isa) to cgen.sh.
595
a8d894af
BE		 5962000-10-08 Ben Elliston <bje@redhat.com>
597
598 * cgen-utils.c (cgen_rtx_error): New function.
599
6002000-10-07 Ben Elliston <bje@redhat.com>
601
602 * cgen-trace.c (sim_cgen_disassemble_insn): Handle failure
603 conditions for sim_core_read_buffer().
604
6d4c43bf
DB		 6052000-09-26 Dave Brolley <brolley@redhat.com>
606
607 * cgen-utils.c (RORQI): New function.
608 (ROLQI): New function.
609 (RORHI): New function.
610 (ROLHI): New function.
611
0e266e5c
DB		 6122000-08-28 Dave Brolley <brolley@redhat.com>
613
614 * cgen-trace.c (sim_cgen_disassemble_insn): Make sure entire insn is
615 in insn_value if it will fit.
616
604259a0
FCE		 6172000-08-21 Frank Ch. Eigler <fche@redhat.com>
618
619 * Make-common.in, cgen.sh: Contribute CGEN-related build targets/rules.
620
4193618c
DB		 6212000-08-15 Dave Brolley <brolley@redhat.com>
622
623 * sim-profile.c (profile_print_speed): Print cpu frequency if not zero.
624
6252000-08-15 Dave Brolley <brolley@redhat.com>
626
627 * sim-profile.h (PROFILE_DATA): Add cpu_freq.
628 (PROFILE_CPU_FREQ): New macro.
629 * sim-profile.c (OPTION_PROFILE_CPU_FREQUENCY): New enumerator.
630 (profile-options): Add profile-cpu-frequency.
631 (parse_frequency): New function.
632 (profile_option_handler): Handle OPTION_PROFILE_CPU_FREQUENCY.
633 (profile_print_speed): Print cpu frequency and simulated execution time.
634 Re-indent other items to match.
635
548a3e15
AC		 6362000-08-09 Andrew Cagney <cagney@lulu.cygnus.com>
637
638 * dv-sockser.c (dv_sockser_init): Eliminate MIN macro.
639
fab307a2
FCE		 6402000-07-27 Frank Ch. Eigler <fche@redhat.com>
641
642 From Maciej W. Rozycki <macro@ds2.pg.gda.pl>
643 * Makefile.in (install): Install run.1 man page.
644
46a19b74
AC		 645Thu Jul 27 21:56:08 2000 Andrew Cagney <cagney@b1.cygnus.com>
646
647 From 2000-06-23 Doug Evans <dje@casey.transmeta.com>:
648 * Makefile.in (headers,nltvals.def): Merge.
649
3c765a54
AC		 650Thu Jul 27 20:37:47 2000 Andrew Cagney <cagney@b1.cygnus.com>
651
f9cbceb6
AC		 652 From 2000-06-25 Stephane Carrez <Stephane.Carrez@worldnet.fr>:
653 * nrun.c (main): Print the simulator statistics only in
654 verbose mode.
655 * hw-properties.h (hw_find_integer_array_property): Fix
656 prototype (use signed_cell).
657
38e64f35
AC		 658 From 2000-06-25 Stephane Carrez <Stephane.Carrez@worldnet.fr>:
659 * sim-events.c (sim_events_remain_time): New function returning
660 the time that remains before the event is raised.
661 * hw-events.c (hw_event_remain_time): Likewise.
662 * sim-events.h (sim_events_remain_time): Declare.
663 * hw-events.h (hw_event_remain_time): Declare.
664
0802cc40
AC		 665 From 2000-06-25 Stephane Carrez <Stephane.Carrez@worldnet.fr>:
666 * sim-hw.c: Use <errno.h> instead of <sys/errno.h>
667 (OPTION_HW_LIST): New option --hw-list to list the devices.
668 (hw_option_handler): List the device tree with 'sim_hw_print'.
669
3c765a54
AC		 670 From 2000-06-25 Stephane Carrez <Stephane.Carrez@worldnet.fr>:
671 * sim-bits.h (_MSB_16, _LSB_16): Define for 16-bit targets.
672 (MASK, LSBIT, MSBIT): Likewise and use _MSB_16 and _LSB_16.
673 (EXTENDED): Define for 16-bit word size.
674 * sim-bits.c (LSEXTRACTED, MSEXTRACTED, LSINSERTED,
675 MSINSERTED, LSSEXT, MSSEXT): Implement for 16-bit word size.
676 * sim-types.h: Added support for 16-bit targets.
677
7fb283bc
FCE		 6782000-06-23 Frank Ch. Eigler <fche@redhat.com>
679
680 * cgen-trace.h (TRACE_USEFUL_MASK): Remove TRACE_EVENTS_IDX.
681
ab42ee12
FCE		 6822000-06-24 Frank Ch. Eigler <fche@redhat.com>
683
684 From Maciej W. Rozycki <macro@ds2.pg.gda.pl>:
685 * Makefile.in (distclean): Clean cconfig.h also.
686
eb2d80b4
AC		 687Tue May 23 21:39:23 2000 Andrew Cagney <cagney@b1.cygnus.com>
688
689 * configure: Regenerated to track ../common/aclocal.m4 changes.
690
691Tue May 23 21:35:53 2000 Andrew Cagney <cagney@b1.cygnus.com>
692
693 * aclocal.m4 (sim-profile): Enable the profiler by default.
694
781c552e
AC		 695Tue May 23 20:30:12 2000 Andrew Cagney <cagney@amy.cygnus.com>
696
697 * run.c (main): Initialize sigrc.
698
5eb1a8fa
AC		 699Wed Apr 26 16:18:44 2000 Andrew Cagney <cagney@b1.cygnus.com>
700
701 * sim-events.c (update_time_from_event): Add more detailed event
702 tracing.
703
b2ac51e4
DB		 7042000-03-30 Dave Brolley <brolley@redhat.com>
705
706 * aclocal.m4 (cgen): Use guile to run cgen.
707
f8603f2f
DB		 7082000-03-23 Dave Brolley <brolley@redhat.com>
709
710 * cgen-fpu.h: Rename extsfdf to fextsfdf. Rename truncdfsf to
711 ftruncdfsf.
712 * cgen-accfp.c (fextsfdf): New function.
713 (ftruncdfsf): New function.
714 (cgen_init_accurate_fpu): Initialize fextsfdf and ftruncdfsf.
715
0f831eb3
JJ		 7162000-03-13 Jeff Johnston <jjohnstn@cygnus.com>
717
718 * cgen-ops.h: Added TRUNCSISI.
719
e88acae7
FCE		 7202000-03-08 Dave Brolley <brolley@redhat.com>
721
722 * cgen-par.h (cgen_write_queue_kind): Add CGEN_FN_SF_WRITE.
723 (CGEN_WRITE_QUEUE_ELEMENT): Add fn_sf_write.
724 (sim_queue_fn_si_write): Last argument is has type USI.
725 (sim_queue_fn_sf_write): New function.
726 * cgen-par.c (sim_queue_fn_si_write): Declare 'value' as USI.
727 (sim_queue_fn_sf_write): New function.
728 (cgen_write_queue_element_execute): Handle CGEN_FN_SF_WRITE.
729
baa7ae6f
AC		 730Tue Feb 22 16:45:09 2000 Andrew Cagney <cagney@b1.cygnus.com>
731
732 * run.c (main): When SIM_HAVE_ENVIRONMENT enable tracing with
733 sim_set_trace and run simulator using sim_resume.
734 (main): Add option ``-o'' - operating environment. Only continue
735 after a signal when operating environment.
736 (main): Always set REASON and SIGRC using sim_stop_reason.
737 (sim_trace): Delete extern declaration.
738
6d358e86
NC		 7392000-02-08 Nick Clifton <nickc@cygnus.com>
740
741 * callback.c: Fix compile time warning messages.
742 * run.c: Fix compile time warning messages.
743
ed9a39eb
JM		 7441999-12-17 Dave Brolley <brolley@cygnus.com>
745
746 * sim-profile.h: (set_profile_option_mask): Add prototype.
747 * sim-profile.c (set_profile_option_mask): No longer static.
748
c4093a6a
JM		 749Wed Dec 8 21:47:13 1999 Andrew Cagney <cagney@b1.cygnus.com>
750
751 * sim-arange.c: Include <string.h>
752
de57eccd
JM		 7531999-12-07 Dave Brolley <brolley@cygnus.com>
754
c4093a6a 755 * sim-options.c (print_help): '=' required before optional argument.
de57eccd
JM		 756 * cgen-par.h (CGEN_FN_MEM_QI_WRITE): New enumerator.
757 (CGEN_FN_MEM_HI_WRITE): New enumerator.
758 (CGEN_FN_MEM_SI_WRITE): New enumerator.
759 (CGEN_FN_MEM_DI_WRITE): New enumerator.
760 (CGEN_FN_MEM_DF_WRITE): New enumerator.
761 (CGEN_FN_MEM_XI_WRITE): New enumerator.
762 (fn_mem_qi_write): New union members.
763 (fn_mem_hi_write): New union members.
764 (fn_mem_si_write): New union members.
765 (fn_mem_di_write): New union members.
766 (fn_mem_df_write): New union members.
767 (fn_mem_xi_write): New union members.
768 (sim_queue_fn_mem_qi_write): New function.
769 (sim_queue_fn_mem_hi_write): New function.
770 (sim_queue_fn_mem_si_write): New function.
771 (sim_queue_fn_mem_di_write): New function.
772 (sim_queue_fn_mem_df_write): New function.
773 (sim_queue_fn_mem_xi_write): New function.
774 * cgen-par.c (sim_queue_fn_mem_qi_write): New function.
775 (sim_queue_fn_mem_hi_write): New function.
776 (sim_queue_fn_mem_si_write): New function.
777 (sim_queue_fn_mem_di_write): New function.
778 (sim_queue_fn_mem_df_write): New function.
779 (sim_queue_fn_mem_xi_write): New function.
780 (cgen_write_queue_element_execute): Handle CGEN_FN_MEM_QI_WRITE,
781 CGEN_FN_MEM_HI_WRITE, CGEN_FN_MEM_SI_WRITE, CGEN_FN_MEM_DI_WRITE,
782 CGEN_FN_MEM_DF_WRITE, CGEN_FN_MEM_XI_WRITE.
783
c2d11a7d
JM		 7841999-12-01 Dave Brolley <brolley@cygnus.com>
785
786 * cgen-accfp.c (subsf): Check status code.
787 (mulsf): Ditto.
788 (negsf): Ditto.
789 (abssf): Ditto.
790 (sqrtsf): Ditto.
791 (invsf): Ditto.
792 (minsf): Ditto.
793 (maxsf): Ditto.
794 (subdf): Ditto.
795 (muldf): Ditto.
796 (divdf): Ditto.
797 (negdf): Ditto.
798 (absdf): Ditto.
799 (sqrtdf): Ditto.
800 (invdf): Ditto.
801 (mindf): Ditto.
802 (maxdf): Ditto.
803
8041999-11-26 Dave Brolley <brolley@cygnus.com>
805
806 * cgen-par.h (fn_df_write): Mode of data is DF.
807 (sim_queue_fn_df_write): Mode of data is DF.
808 * cgen-par.c (sim_queue_fn_df_write): Mode of data is DF.
809
8101999-11-22 Dave Brolley <brolley@cygnus.com>
811
812 * cgen-trace.c (SIZE_TRACE_BUF): Inxrease size of trace buffer.
813 * cgen-par.h (CGEN_WRITE_QUEUE_SIZE): Increase size of queue.
814
11cf8741
JM		 8151999-11-04 Dave Brolley <brolley@cygnus.com>
816
817 * cgen-par.h (cgen_write_queue_kind): Add CGEN_FN_XI_WRITE and
818 CGEN_MEM_XI_WRITE members.
819 (CGEN_WRITE_QUEUE_ELEMENT): Add fn_xi_write and mem_xi_write members.
820 (sim_queue_fn_xi_write): New function.
821 (sim_queue_mem_xi_write): New function.
822
823 * cgen-par.c (sim_queue_fn_xi_write): New function.
824 (sim_queue_mem_xi_write): New function.
825 (cgen_write_queue_element_execute): Handle CGEN_FN_XI_WRITE and
826 CGEN_MEM_XI_WRITE.
827
e514a9d6
JM		 8281999-10-22 Dave Brolley <brolley@cygnus.com>
829
830 * cgen-par.h (insn_address): New field in CGEN_WRITE_QUEUE_ELEMENT.
831 (CGEN_WRITE_QUEUE_ELEMENT_IADDR): New macro.
832 * cgen-par.c: Set insn_address for each queued write. Get pc from
833 cpu when executing queued writes.
834
8351999-10-19 Dave Brolley <brolley@cygnus.com>
836
837 * cgen-par.h (sim_queue_fn_pc_write): New function.
838 (CGEN_FN_PC_WRITE): New enumerator.
839 (fn_pc_write): New union member.
840 * cgen-par.c (sim_queue_fn_pc_write): New function.
841 (cgen_write_queue_element_execute): Handle CGEN_FN_PC_WRITE.
842
917317f4
JM		 8431999-10-18 Dave Brolley <brolley@cygnus.com>
844
845 * cgen-par.h (CGEN_MEM_DI_WRITE): New enumerator.
846 (CGEN_MEM_DF_WRITE): New enumerator.
847 (mem_di_write): New union member.
848 (mem_df_write): New union member.
849 * cgen-par.c (sim_queue_mem_di_write): New function.
850 (sim_queue_mem_df_write): New function.
851 (cgen_write_queue_element_execute): Handle CGEN_MEM_DI_WRITE and
852 CGEN_MEM_DF_WRITE.
853 * cgen-accfp.c (divsf): Check for division errors.
854
8551999-10-14 Doug Evans <devans@casey.cygnus.com>
856
857 * cgen-engine.h (EXTRACT_INT,EXTRACT_UINT): Delete.
858
2df3850c
JM		 8591999-10-07 Dave Brolley <brolley@cygnus.com>
860
861 * cgen-par.h (CGEN_FN_HI_WRITE): New enumerator.
862 (fn_hi_write): New union member.
863 (sim_queue_fn_hi_write): New function.
864 * cgen-par.c (sim_queue_fn_hi_write): New function.
865 (cgen_write_queue_element_execute): Handle CGEN_FN_HI_WRITE.
866
2acceee2
JM		 8671999-09-29 Doug Evans <devans@casey.cygnus.com>
868
869 * cgen-defs.h (sim_engine_invalid_insn): New arg `vpc'.
870 Change type of result to SEM_PC.
871
872Wed Sep 29 14:43:57 1999 Dave Brolley <brolley@cygnus.com>
873
874 * cgen-defs.h (sim_engine_invalid_insn): Now returns PC.
875
6426a772
JM		 8761999-09-25 Doug Evans <devans@casey.cygnus.com>
877
878 * cgen-ops.h (SUBWORD*): Delete cpu arg.
879 (JOIN*): Delete cpu arg.
880
881Tue Sep 21 17:14:16 1999 Dave Brolley <brolley@cygnus.com>
882
883 * genmloop.sh (@cpu@_scache_lookup): No longer takes last_insn_p
884 parameter.
885 (SET_LAST_INSN_P): Set last_insn_p flag in the scache element.
886
c2c6d25f
JM		 887Mon Sep 20 21:44:06 1999 Geoffrey Keating <geoffk@cygnus.com>
888
889 * sim-fpu.c (i2fpu): Keep the guard bits sticky when converting
890 large values.
891
7fc5b5ad
AC		 892Tue Feb 8 16:33:48 2000 Andrew Cagney <cagney@b1.cygnus.com>
893
894 * run.c (main): Check the sim_stop_reason and only halt simulation
895 when a valid stop condition is identified.
896
c2c6d25f
JM		 897Wed Sep 15 14:12:37 1999 Andrew Cagney <cagney@b1.cygnus.com>
898
899 * hw-tree.c, hw-properties.c, hw-instances.c: Include "sim-io.h".
900
901Tue Sep 14 14:15:47 1999 Dave Brolley <brolley@cygnus.com>
902
903 * cgen-par.h (CGEN_BI_WRITE): New enumerator.
904 (bi_write): New union element.
905 (sim_queue_bi_write): New function.
906 * cgen-par.c (sim_queue_bi_write): New function.
907 (cgen_write_queue_element_execute): Handle CGEN_BI_WRITE.
908
d4f3574e
SS		 909Thu Sep 2 18:15:53 1999 Andrew Cagney <cagney@b1.cygnus.com>
910
911 * configure: Regenerated to track ../common/aclocal.m4 changes.
912
913 * aclocal.m4 (WERROR_CFLAGS, WARN_CFLAGS): Merge from
914 ../gdb/configure.in.
915 * Make-common.in (WERROR_CFLAGS, WARN_CFLAGS): Define.
916 (SIM_WERROR_CFLAGS, SIM_WARN_CFLAGS): Define.
917 (SIM_WARNINGS): Delete
918 (CONFIG_CFLAGS): Update.
919
920Tue Aug 31 16:01:42 1999 Dave Brolley <brolley@cygnus.com>
921
922 * cgen-par.c: New file.
923 * cgen-par.h: New file.
924 * cgen-sim.h (cgen-par.h): #include it.
925 * cgen-cpu.h (write_queue): New field.
926 (CPU_WRITE_QUEUE): New access macro.
927 * Make-common.in (CGEN_MAIN_CPU_DEPS): Add cgen-par.h.
928 (cgen-par.o): New target.
929
104c1213
JM		 9301999-08-28 Doug Evans <devans@casey.cygnus.com>
931
932 * cgen-types.h (mode_type,MODE_VOID): Renamed from MODE_VM.
933 * cgen-utils.c (mode_names): Update.
934
53a5351d
JM		 9351999-08-20 Doug Evans <devans@casey.cygnus.com>
936
937 * genmloop.sh: New args -parallel-generic-write, -parallel-only.
938 * cgen-engine.h (SEMANTIC_FN): Don't use version with PAREXEC
939 buffer arg if WITH_PARALLEL_GENWRITE.
940 (struct insn_sem): Handle WITH_PARALLEL_GENWRITE.
941 (struct idesc): Ditto.
942
943Wed Aug 18 18:17:28 1999 Doug Evans <devans@canuck.cygnus.com>
944
945 * sim-model.c (model_option_handler): Add \n to error message.
946
96baa820
JM		 9471999-08-08 Doug Evans <devans@casey.cygnus.com>
948
949 * cgen-engine.h (SEM_FN_NAME,SEMF_FN_NAME): Delete.
950 (insn_sem): Rewrite.
951 (sem_fn_desc): New struct.
952 (idesc): Rewrite.
953 * genmloop.sh (scache case,@cpu@_scache_lookup): Profile scache hit,
954 misses if ! FAST_P.
955 (scache case): Split into non-parallel/parallel versions.
956 (@cpu@_engine_run_{full,fast}): Call @cpu@_{sem,semf}_init_idesc_table
957 if not use semantic switch version.
958
9591999-08-04 Doug Evans <devans@casey.cygnus.com>
960
961 * cgen-defs.h (SEM_BRANCH_TYPE): New enum.
962 * cgen-engine.h (SEM_BRANCH_UNTAKEN,SEM_BRANCH_UNCACHEABLE): Delete.
963 (SEM_BRANCH_INIT_EXTRACT): Delete.
964 (SEM_BRANCH_INIT): Replace npc_ptr with br_type.
965 (SEM_BRANCH_FINI): Ditto.
966 (SEM_BRANCH_VIA_ADDR): Ditto.
967 (SEM_BRANCH_VIA_CACHE): Ditto. Delete cachvarptr arg.
968 (SEM_BRANCH_ADDR_CACHE): Delete.
969 (SEM_SKIP_COMPILE,SEM_SKIP_INSN): New macros.
970 * cgen-scache.h (cpu_scache): Replace member pbb_pr_npc_ptr with
971 pbb_br_type.
972 * genmloop.sh (eng.hin): Update prototype of ${cpu}_pbb_cti_chain.
973 (@cpu@_pbb_begin): Initialize branch_target.
974 (@cpu@_pbb_cti_chain): Replace arg new_vpc_ptr with br_type.
975 (@cpu@_engine_run_full): Replace local pbb_br_npc_ptr with
976 pbb_br_type.
977 (@cpu@_engine_run_fast): Ditto.
978
adf40b2e
JM		 979Fri Jul 16 14:47:53 1999 Dave Brolley <brolley@cygnus.com>
980
981 * cgen-utils.c (RORSI): New function.
982 (ROLSI): New function.
983
9841999-07-14 Doug Evans <devans@casey.cygnus.com>
985
986 * Makefile.in (TAGS): Tweak TAGS regex.
987 * cgen-mem.h (*): Add TAGS markers.
988
43e526b9
JM		 989Sun Jul 11 23:47:20 1999 Andrew Cagney <cagney@b1.cygnus.com>
990
991 * sim-resume.c (sim_resume): Ensure that the siggnal [sic] is only
992 passed in when sim_resume is first entered - don't re-pass it
993 after a restart.
994
995Sun Jul 11 23:34:44 1999 Andrew Cagney <cagney@b1.cygnus.com>
996
997 * sim-options.c (standard_option_handler): Add OPTION_LOAD_VMA and
998 OPTION_LOAD_LMA but only when is defined.
999 (standard_options): When SIM_HANDLES_LMA is defined include
1000 options --load-lma and --load-vma.
1001 (standard_install): Initialize STATE_LOAD_AT_LMA_P.
1002
1003 * sim-base.h (STATE_LOAD_AT_LMA_P): Define.
1004 (struct sim_state_base): Add load_at_lma_p.
1005 * sim-hload.c (sim_load): Replace SIM_HANDLES_LMA with
1006 STATE_LOAD_AT_LMA_P.
1007
1008Sun Jul 11 12:03:36 1999 Andrew Cagney <cagney@b1.cygnus.com>
1009
1010 * nrun.c (main): Re-format loop gnu style.
1011
9846de1b
JM		 1012Wed Jul 7 19:56:03 1999 Andrew Cagney <cagney@b1.cygnus.com>
1013
1014 * dv-sockser.c (connected_p): Initialize addrlen.
1015
10161999-07-06 Dave Brolley <brolley@cygnus.com>
1017
1018 * cgen-accfp.c (floatsidf): New function.
1019 (fixdfsi): New function.
1020
10211999-07-06 Doug Evans <devans@casey.cygnus.com>
1022
1023 * sim-model.c (sim_model_init): Issue error if machine is unsupported.
1024
43ff13b4
JM		 10251999-07-05 Doug Evans <devans@casey.cygnus.com>
1026
1027 * Make-common.in (CGEN_MAIN_CPU_DEPS): Add cgen-fpu.h.
1028 (cgen-fpu.o,cgen-accfp.o): Add rules for.
1029 * cgen-fpu.c: New file.
1030 * cgen-fpu.h: New file.
1031 * cgen-accfp.c: New file.
1032 * cgen-cpu.h (CGEN_CPU): New member fpu.
1033 * cgen-mem.h: Redo fp support.
1034 * cgen-ops.h: Delete k&r support. Redo fp support.
1035 * cgen-sim.h: Include cgen-fpu.h.
1036 * cgen-types.h (SF,DF,XF,TF): Moved to cgen-fpu.h.
1037
085dd6e6
JM		 10381999-06-23 Doug Evans <devans@casey.cygnus.com>
1039
1040 * cgen-engine.h (TARGET_SEM_BRANCH_FINI): Remove cruft at end of
1041 ifndef.
1042 * genmloop.sh (@cpu@_scache_lookup): Delete unused local var.
1043 (@cpu@_pbb_cti_chain): Minor clean up.
1044
cd0fc7c3
SS		 10451999-05-08 Felix Lee <flee@cygnus.com>
1046
1047 * aclocal.m4: Use AC_EXEEXT instead of AM_EXEEXT. Delete defn of
1048 AM_CYGWIN32 and AM_EXEEXT.
1049 * configure: Regenerate.
1050
7a292a7a
SS		 1051Fri Apr 16 16:43:22 1999 Doug Evans <devans@charmed.cygnus.com>
1052
1053 * sim-core.c (device_error,device_io_read_buffer,
1054 device_io_write_buffer): Delete decls.
1055 * sim-core.h: Put them here.
1056
1057 * sim-core.c (sim_core_read_buffer): Pass sd to device_io_read_buffer.
1058 (sim_core_write_buffer): Pass sd to device_io_write_buffer.
1059 * sim-n-core.h (sim_core_read_aligned_N): Ditto.
1060 (sim_core_write_aligned_N): Ditto.
1061
10621999-04-14 Stephane Carrez <stcarrez@worldnet.fr>
1063
1064 * sim-memopt.c (sim_memory_uninstall): Don't look into
1065 free()d memory.
1066
10671999-04-14 Doug Evans <devans@casey.cygnus.com>
1068
1069 * cgen-utils.scm (virtual_insn_entries): Update attribute definition.
1070
10711999-04-13 Doug Evans <devans@casey.cygnus.com>
1072
1073 * sim-core.c (sim_core_read_buffer): Handle NULL cpu when WITH_DEVICES.
1074 (sim_core_write_buffer): Ditto.
1075
10761999-04-02 Keith Seitz <keiths@cygnus.com>
1077
1078 * sim-io.c (sim_io_poll_quit): Only call the poll_quit callback
1079 after the interval counter has expired.
1080 (POLL_QUIT_INTERVAL): Define. Used to tweak the frequency of
1081 poll_quit callbacks. May be overridden by Makefile.
1082 (poll_quit_counter): New global.
1083 * sim-events.c: Remove all mentions of ui_loop_hook. The
1084 host callback "poll_quit" will serve the purpose.
1085 * run.c: Add definition of ui_loop_hook when NEED_UI_LOOP_HOOK
1086 is defined.
1087 * nrun.c: Remove declaration of ui_loop_hook.
1088
1089Wed Mar 31 18:55:41 1999 Doug Evans <devans@canuck.cygnus.com>
1090
1091 * cgen-run.c (sim_resume): Don't tell main loop to run "forever"
1092 if being used by gdb.
1093
10941999-03-22 Doug Evans <devans@casey.cygnus.com>
1095
1096 * cgen-types.h (XF,TF): Tweak.
1097 * cgen-ops.h: Redo inline support. Delete DI_FN_SUPPORT,
1098 in cgen-types.h.
1099 (SUBWORD*,JOIN*): Define.
1100 * cgen-trace.c (sim_cgen_disassemble_insn): Update, base_insn_bitsize
1101 moved into cpu descriptor.
1102 * sim-model.h (MACH): New member `num'.
1103
c906108c
SS		 11041999-02-09 Doug Evans <devans@casey.cygnus.com>
1105
c906108c
SS		 1106 * cgen-cpu.h (CGEN_DISASSEMBLER): New type.
1107 (CGEN_CPU): Member opcode renamed to cpu_desc.
1108 New members get_idata,disassembler.
1109 * cgen-defs.h (CGEN_INSN_VIRTUAL_P): CGEN_INSN_ATTR renamed to
1110 CGEN_INSN_ATTR_VALUE.
1111 (CGEN_STATE): Delete member opcode_table.
1112 (sim_disassemble_insn): Delete decl.
1113 * cgen-engine.h (struct insn_sem): Moved to here from <cpu>-decode.c.
1114 (struct idesc): Moved to here from <cpu>-decode.h.
1115 * cgen-run.c (prime_cpu): Call prepare_run callback.
1116 * cgen-trace.h (SFILE): New type.
1117 (sim_disasm_sprintf): Declare.
1118 (sim_disasm_read_memory,sim_disasm_perror_memory): Declare.
1119 (sim_cgen_disassemble_insn): Declare.
1120 * cgen-trace.c: Include errno.h,dis-asm.h. Don't include cpu-opc.h.
1121 (insn_fields): Delete.
1122 (trace_insn_fini): STATE_OPCODE_TABLE (sd) replaced with
1123 CPU_CPU_DESC (cpu).
1124 (trace_insn): Call CPU_DISASSEMBLER hook.
1125 (sim_disasm_sprintf): New function.
1126 (sim_disasm_read_memory): New function.
1127 (sim_disasm_perror_memory): New function.
1128 (sim_cgen_disassemble_insn): New function.
1129 * cgen-utils.c: Don't include cpu-opc.h.
1130 (virtual_insn_entries): New static local.
1131 (cgen_virtual_insn_table): Renamed from cgen_virtual_opcode_table.
1132 (cgen_insn_name): Rewrite.
1133 (disasm_sprintf,sim_disassemble_insn): Moved to cgen-trace.c.
1134 * cgen.sh (desc): New file generator handler.
1135 * genmloop.sh: -parallel changed to -parallel-read/-parallel-write.
1136 Define WITH_PARALLEL_READ/WITH_PARALLEL_WRITE appropriately.
1137 Don't include cpu-opc.h,cpu-sim.h.
1138 * sim-model.c (model_set): Delete SIM_DESC arg.
1139 (sim_model_set): Update.
1140 * sim-model.h (MACH): New member prepare_run.
1141
11421999-01-28 Frank Ch. Eigler <fche@cygnus.com>
1143
1144 * sim-memopt.c (memory_option_handler): Avoid memset() calls
1145 if redundant with allocator functions.
1146
1147Wed Jan 27 17:19:09 1999 Doug Evans <devans@canuck.cygnus.com>
1148
1149 * cgen-engine.h (EXTRACT_LSB0_{INT,UINT}): Fix.
1150
1151 * sim-profile.h: Make like sim-trace.h.
1152 (PROFILE_USEFUL_MASK): New macro.
1153 * sim-profile.c (profile_options): Make like trace_options, allow
1154 optional on|off arg where applicable.
1155 (set_profile_option_mask): New function.
1156 (sim_profile_set_option): New function.
1157 (profile_option_handler): Simplify.
1158 Have -p only enable selected things, not everything.
1159 Add missing break to OPTION_PROFILE_PC_RANGE.
1160 * cgen-scache.c (scache_options): Allow optional on|off arg to
1161 --profile-scache.
1162 (scache_option_handler): Use sim_profile_set_option.
1163
11641999-01-26 Frank Ch. Eigler <fche@cygnus.com>
1165
1166 * sim-memopt.c (memory_options): Add MEMORY_FILL option.
1167 (memory_option_handler): Implement MEMORY_FILL option. Make
1168 MEMORY_CLEAR an alias for MEMORY_FILL=0.
1169 (parse_ulong_value): New function.
1170 (do_memopt_add): Allocate all buffers. Optionally fill them.
1171
11721999-01-15 Richard Henderson <rth@cygnus.com>
1173
1174 * hw-events.c (hw_event_queue_schedule): _vtracef takes a
1175 va_list, not an integer.
1176 * sim-events.c (sim_events_schedule): Likewise.
1177
1178 * sim-types.h (UNSIGNED32, UNSIGNED64): Properly cast to
1179 the appropriate type.
1180
11811999-01-14 Doug Evans <devans@casey.cygnus.com>
1182
1183 * cgen-defs.h (PCADDR,CIA): Define in terms of IADDR.
1184 (sim_disassemble_insn): Update prototype.
1185 (sim_engine_invalid_insn): Ditto.
1186 * cgen-engine.h (SEMANTIC_FN): Add !WITH_SCACHE version.
1187 (SEM_BRANCH_INIT): PCADDR->IADDR.
1188 (SEM_NBRANCH_FINI): New macro for !WITH_SCACHE case.
1189 * cgen-scache.c (scache_lookup,scache_lookup_or_alloc): PCADDR->IADDR.
1190 * cgen-scache.h (*): Ditto.
1191 * cgen-trace.c (*): Ditto.
1192 * cgen-trace.h (*): Ditto.
1193 * cgen-utils.c (*): Ditto.
1194 * cgen-types.h (integer modes): Use signedNN/unsignedNN types.
1195 (insn_t): Delete.
1196 * genmloop.sh (@cpu@_fill_argbuf): Add !WITH_SCACHE support.
1197 (simple engine framework): Rewrite.
1198 * sim-module.c (modules): Install model module sooner (and in
1199 particular before the profile module).
1200
12011999-01-12 Doug Evans <devans@casey.cygnus.com>
1202
1203 * sim-model.h (sim_mach_lookup_bfd_name): Add prototype.
1204 * sim-model.c (sim_mach_lookup_bfd_name): New function.
1205 (sim_model_init): Call it.
1206
1207 * cgen-trace.c (trace_insn): Pass pc to trace_prefix for virtual insns.
1208
12091999-01-05 Doug Evans <devans@casey.cygnus.com>
1210
1211 * Make-common.in (CGEN_INCLUDE_DEPS): Add cgen-defs.h, cgen-engine.h.
c906108c
SS		 1212 * cgen-engine.h (SEM_BRANCH_FINI): New arg pcvar, all uses updated.
1213 (SEM_BRANCH_INIT_EXTRACT): New macro.
1214 (SEM_BRANCH_INIT): Add taken_p.
1215 (TARGET_SEM_BRANCH_FINI): Provide default definition.
1216 (SEM_BRANCH_FINI): Use it.
1217 (SEM_INSN): Update.
1218 * cgen-run.c (sim_resume): Handle tracing of last insn.
1219 * cgen-scache.h (WITH_SCACHE): Define as 0 if not defined.
1220 * cgen-trace.c (current_abuf): New static global.
1221 (trace_insn_init): Initialize it.
1222 (trace_insn_fini): Use it.
1223 (trace_insn): Set it.
1224 * cgen.sh (arch case): Pass -m ${mach} to cgen.
1225 * genmloop.sh (@cpu@_emit_before): Only define if WITH_SCACHE_PBB.
1226 (@cpu@_emit_after): Ditto.
1227 (simple @cpu@_engine_run_full): New local `pc'. Initialize semantic
1228 labels if WITH_SEM_SWITCH_FULL.
1229 * sim-model.c: Include bfd.h.
1230 (sim_model_init): New function.
1231 (sim_model_install): Record init fn.
1232 * sim-model.h (MACH): New member bfd_name.
1233 * sim-module.c (modules): Initialize model before scache.
1234
12351998-12-24 Frank Ch. Eigler <fche@cygnus.com>
1236
1237 * dv-sockser.c (DEFAULT_TIMEOUT): Increase to 1 ms.
1238
1239 * nrun.c (main): Remain in simulation loop for traps and
1240 exceptions when in operating environment mode.
1241 (ui_loop_hook): New stub hook for standalone use.
1242 * sim-events.c (sim_events_process): Call ui_loop_hook
1243 periodically on CYGWIN host.
1244
1245 * sim-reason.c (sim_stop_reason): Return host signal numbers
1246 to gdb on sim_stopped and sim_signalled cases.
1247 * sim-engine.c (sim_engine_halt): Call SIM_CPU_EXCEPTION_SUSPEND
1248 hook just before longjmp.
1249 * sim-resume.c (sim_resume): Call SIM_CPU_EXCEPTION_RESUME
1250 hook just before sim_engine_run.
1251
1252 * sim-n-core.h (sim_core_trace_M): Allay const warning.
1253 * sim-trace.h (trace_generic): Ditto.
1254 * sim-trace.c (trace_generic): Ditto.
1255
12561998-12-14 Doug Evans <devans@casey.cygnus.com>
1257
1258 * Make-common.in (SIM_MAIN_DEPS): New var.
1259 (CGEN_MAIN_CPU_DEPS): New var.
1260 * aclocal.m4: Add --enable-cgen-maint option.
1261 * cgen-mem.h (GETMEM*): New arg `pc'. Pass to sim_core routine.
1262 (SETMEM*): Ditto.
1263 (GETIMEM*): Pass pc value to sim_core routine.
1264
1265Fri Dec 11 16:58:36 1998 Andrew Cagney <cagney@b1.cygnus.com>
1266
1267 * hw-handles.c (hw_handle_add_ihandle, hw_handle_add_phandle):
1268 Compare with ZERO not NULL.
1269
1270Thu Dec 10 14:14:39 1998 Andrew Cagney <cagney@b1.cygnus.com>
1271
1272 * hw-properties.c, hw-instances.c, hw-tree.c: Include
1273 "sim-assert.h".
1274
12751998-12-09 Doug Evans <devans@casey.cygnus.com>
1276
1277 * sim-arange.c: Include libiberty.h, and stdlib.h if present.
1278 * sim-trace.c: Include stdlib.h if present.
1279 * dv-sockser.c: Include unistd.h if present.
1280 (dv_sockser_init): Add missing arg to call to sim_io_eprintf.
1281 * cgen-scache.c (scache_flush): Delete unused locals i,sc.
1282
12831998-12-08 James E Wilson <wilson@wilson-pc.cygnus.com>
1284
1285 * gennltvals.sh: Add i960.
1286 * nltvals.def: Rebuild.
1287
12881998-12-04 Doug Evans <devans@casey.cygnus.com>
1289
1290 * cgen-defs.h: New file, old cgen-sim.h.
1291 * cgen-sim.h: Simple header that includes others.
1292 * sim-arange.c: New file.
1293 * sim-arange.h: New file.
1294 * sim-basics.h: Include it.
1295 * Make-common.in (SIM_NEW_COMMON_OBJS): Add sim-arange.o.
1296 (sim-arange.o): Add rule for.
1297 * sim-cpu.h (sim_cpu_msg_prefix): Add prototype.
1298 (sim_io_eprintf_cpu): Add prototype.
1299 * sim-inline.h (HAVE_INLINE): Define if GNUC.
1300 (INLINE2): New macro.
1301 (EXTERN_INLINE): New macro.
1302 * sim-module.c (sim_post_argv_init): Initialize cpu backlink
1303 before calling module init fns.
1304 * sim-profile.c (OPTION_PROFILE_*): Move into enum.
1305 (profile_init): New function.
1306 (profile_options): New option --profile-range.
1307 (profile_option_handler): Handle --profile-range.
1308 (profile_print_insn): Qualify address range specific section titles.
1309 (profile_print_addr_ranges): New function.
1310 (profile_info): Print address ranges if specified.
1311 (profile_install): Set profile_init init fn.
1312 * sim-profile.h (PROFILE_DATA): New member `range'.
1313 * sim-trace.c (trace_init): New function.
1314 (trace_options): New option --trace-range.
1315 (trace_option_handler): Handle --trace-range.
1316 (trace_install): Set trace_init init fn.
1317 * sim-trace.h (TRACE_DATA): New member `range'.
1318 * sim-utils.c (sim_cpu_msg_prefix): New function.
1319 (sim_io_eprintf_cpu): New function.
1320 * cgen-engine.h (PC_IN_TRACE_RANGE_P): New macro.
1321 (PC_IN_PROFILE_RANGE_P): New macro.
1322 * cgen-trace.c (trace_insn_init): Set current_insn to NULL.
1323 (trace_insn_fini): New arg abuf. All callers updated.
1324 Exit early if trace_insn not called. Check ARGBUF_PROFILE_P before
1325 printing cycle counts.
1326 * cgen-trace.h (trace_insn_fini): Update prototype.
1327 (TRACE_RESULT_P): New macro.
1328 (TRACE_INSN_INIT,TRACE_INSN_FINI): New arg abuf. All callers updated.
1329 (TRACE_INSN): Check ARGBUF_TRACE_P.
1330 (TRACE_EXTRACT,TRACE_RESULT): New arg abuf. All callers updated.
1331 * cgen-types.h (SIM_INLINE): Delete.
1332 (SIM_HAVE_MODEL,SIM_HAVE_ADDR_RANGE): Define.
1333 * cgen-utils.c: Don't include cgen-engine.h
1334 * genmloop.sh (@cpu@_fill_argbuf): New function.
1335 (@cpu@_fill_argbuf_tp): New function.
1336 (@cpu@_emit_before,@cpu@_emit_after): New functions.
1337 (@cpu@_pbb_begin): Prefix cti_sc,insn_count with '_'.
1338 (SET_CTI_VPC,SET_INSN_COUNT): Update.
1339 (@cpu@_pbb_before): Check ARGBUF_PROFILE_P before calling
1340 doing profiling. Update call to TRACE_INSN_INIT,TRACE_INSN_FINI.
1341 (@cpu@_pbb_after): Check ARGBUF_PROFILE_P before calling
1342 doing profiling. Update call to TRACE_INSN_FINI.
1343
1344 * sim-memopt.c (sim_memory_uninstall): Result type is `void'.
1345
13461998-12-03 Frank Ch. Eigler <fche@cygnus.com>
1347
1348 * sim-memopt.c (sim_memory_uninstall): Deallocate all memory
1349 regions.
1350
13511998-12-01 Doug Evans <devans@casey.cygnus.com>
1352
1353 * sim-inline.c (SIM_INLINE_P): Fix typo.
1354
13551998-11-30 Doug Evans <devans@casey.cygnus.com>
1356
1357 * cgen-utils.c (cgen_virtual_opcode_table): Update.
1358
1359Tue Nov 24 18:40:03 1998 Andrew Cagney <cagney@b1.cygnus.com>
1360
1361 * gennltvals.sh: Add v850 and d10v. Sort alphabetically.
1362 * nltvals.def: Re-generate.
1363
1364Mon Nov 23 13:28:38 1998 Andrew Cagney <cagney@b1.cygnus.com>
1365
1366 * sim-core.c (reverse_n, sim_core_uninstall, sim_core_init,
1367 sim_core_map_attach, sim_core_map_detach, next_event_queue,
1368 new_sim_core_mapping): Only define when EXTERN_SIM_CORE_P, pacify
1369 GCC.
1370 * sim-events.c (sim_events_uninstall, sim_events_suspend,
1371 sim_events_resume, sim_events_zalloc, insert_sim_event): Ditto.
1372
13731998-11-22 Doug Evans <devans@tobor.to.cygnus.com>
1374
1375 * genmloop.sh (${cpu}_pbb_chain): Watch for Ctrl-C's.
1376 (${cpu}_pbb_cti_chain): Ditto.
1377
13781998-11-18 Doug Evans <devans@casey.cygnus.com>
1379
1380 * Make-common.in (cgen-utils.o): Depend on cgen-engine.h.
c906108c
SS		 1381 * cgen-engine.h (EXTRACT_[ML]SB0_{INT,UINT}): New macros.
1382 (EXTRACT_INT,EXTRACT_UINT): New macros.
1383 (SEM_SEM_ARG): New macro.
1384 (SEM_NEXT_VPC): New arg `pc'.
1385 * cgen-sim.h (EXTRACT_SIGNED,EXTRACT_UNSIGNED): Delete.
1386 (sim_disassemble_insn): Update prototype.
1387 * cgen-trace.c (current_insn,insn_fields): New static locals.
1388 (trace_insn): Set them.
b83266a0 1389 * cgen-utils.c: #include cgen-engine.h.
c906108c
SS		 1390 (sim_disassemble_insn): New arg insn_fields.
1391 Handle variable length insns.
1392 * genmloop.sh: Only emit pbb decls if -pbb.
1393 (${cpu}_scache_lookup): New arg `vpc'.
1394 (scache support): Fetch pc before entering loop.
1395
1396 * gennltvals.sh: Add fr30 support.
1397 * nltvals.def: Rebuild.
1398
1399Wed Nov 18 10:22:22 1998 Andrew Cagney <cagney@b1.cygnus.com>
1400
1401 * sim-types.h: Re-do type system so that GCC's attribute and mode
1402 are used to specify types. Handle case of ALPHA.
1403
14041998-11-13 Frank Ch. Eigler <fche@elastic.org>
1405
1406 * aclocal.m4: Add tests for dlopen family.
1407 * config.in: Regenerated.
1408
1409Wed Nov 11 14:02:25 1998 Doug Evans <devans@canuck.cygnus.com>
1410
1411 * sim-hload.c (sim_load): Pass `prog_name' to sim_load_file, not NULL.
1412
1413Wed Nov 4 23:51:19 1998 Doug Evans <devans@seba.cygnus.com>
1414
1415 * genmloop.sh (eng.hin): Rename HAVE_PARALLEL_EXEC to
1416 HAVE_PARALLEL_INSNS, define as 0 or 1. Emit decls of fns in mloop.cin.
1417 * cgen-engine.h: Typedefs of IADDR,CIA,SEM_ARG,SEM_PC moved ...
1418 * cgen-sim.h: ... to here.
1419
1420Wed Oct 28 12:00:57 1998 Andrew Cagney <cagney@b1.cygnus.com>
1421
1422 * aclocal.m4 (enable-build-warnings): Replace
1423 enable-sim-warnings. Extend =LIST syntax so that prepend and
1424 append of options is possible. Drop -Werror, add
1425 -Wstrict-prototypes for GDB compatibility.
1426 * Make-common.in (SIM_WARNINGS): Update.
1427
1428Mon Oct 19 13:56:32 1998 Doug Evans <devans@seba.cygnus.com>
1429
1430 * Make-common.in (CGEN_INCLUDE_DEPS): Define.
1431 (sim-core.o): Delete duplicate dependence on $(SIM_EXTRA_DEPS).
1432 (sim-cpu.o,sim-endian.o,sim-hw.o): Ditto.
1433 (cgen-run.o,cgen-scache.o,cgen-trace.o,cgen-utils.o): Delete
1434 explicit cgen header dependencies, require SIM_EXTRA_DEPS to include
1435 CGEN_INCLUDE_DEPS.
1436 * cgen-cpu.h: New file.
1437 * cgen-engine.h: New file.
1438 * cgen-scache.h: New file.
1439 * cgen-sim.h: Delete portions moved to new files.
1440 * genmloop.sh: Generate two files eng.hin,mloop.cin explicitly,
1441 rather than sending result to stdout.
1442
1443Fri Oct 9 14:20:22 1998 Doug Evans <devans@seba.cygnus.com>
1444
1445 * Make-common.in (sim-reg.o): New rule.
1446 (cgen-run.o): New rule.
1447 * cgen-ops.h: Delete many BI macros. Change all UBI -> BI.
1448 * cgen-run.c (prime_cpu): New function.
1449 * cgen-scache.c: Add pseudo-basic-block (pbb) scaching support.
1450 (scache_option_handler, case OPTION_PROFILE_SCACHE): Handle explicitly
1451 mentioned cpu.
1452 (scache_flush_cpu,scache_lookup,scache_lookup_or_alloc): New fns.
1453 * cgen-sim.h (CGEN_INSN_VIRTUAL_TYPE): New enum.
1454 (CGEN_INSN_VIRTUAL_P): New macro.
1455 (SEM_PC): New typedef.
1456 (SEMANTIC_FN): Change type of result to SEM_PC.
1457 (SEM_SET_FULL_CODE,SEM_SET_FAST_CODE,SEM_SET_CODE): New macros.
1458 (IDESC_CTI_P,IDESC_SKIP_P): New macros.
1459 (SCACHE_MAP): New typedef.
1460 (CPU_SCACHE): Add pbb support.
1461 (scace_lookup,scache_lookup_or_alloc,scache_flush_cpu): Declare.
1462 (SEM_BRANCH_INIT_EXTRACT,SEM_BRANCH_INIT,SEM_BRANCH_FINI): New macros.
1463 (CGEN_CPU): New members running_p,insn_count,{fast,full}_engine_fn,
1464 max_slice_insns.
1465 (INSN_NAME): Delete.
1466 (cgen_insn_name): Declare.
1467 (sim_engine_invalid_insn): Renamed from sim_engine_illegal_insn.
1468 * cgen-trace.c (trace_buf): Shrink from 1024 to 256 bytes.
1469 (first_insn_p): Make static.
1470 (trace_insn): Handle virtual insns specially.
1471 (cgen_trace_printf): Ensure we haven't overflowed the buffer.
1472 * cgen-types.h (UBI): Delete.
1473 (MODE_TYPE): New enum.
1474 (HOSTINT,HOSTUINT,HOSTPTR): Delete.
1475 * cgen-utils.c (mode_names): Delete UBI. Add INT,UINT,PTR.
1476 (cgen_virtual_opcode_table): New global.
1477 (cgen_insn_name): New function.
1478 (sim_disassemble_insn): Ignore virtual insns.
1479 * genmloop.sh: Delete top level loop generation. Add pbb support.
1480 * sim-cpu.h (CPU_INSN_NAME_FN): New typedef.
1481 (sim_cpu_base): New members max_insns,insn_name,model_data.
1482 (CPU_PC_GET,CPU_PC_SET): New macros.
1483 (sim_pc_get,sim_pc_set): Declare.
1484 * sim-model.c (model_set): Call model init fn.
1485 * sim-model.h (MODEL_FN): New typedef.
1486 (INSN_TIMING): New member model_fn.
1487 (MODEL): New members num,init.
1488 * sim-profile.c (sim_profile_print_bar): Renamed from print_bar.
1489 All callers updated.
1490 (profile_insn_init): New fn.
1491 (profile_print_insn): Update, INSN_NAME -> CPU_INSN_NAME.
1492 Exit early if insn profiling not supported.
1493 (profile_print_memory): Update, MAX_MODES -> MODE_TARGET_MAX.
1494 (profile_install): Record profile_insn_init as init fn.
1495 (profile_uninstall): Free PROFILE_INSN_COUNT if non-null.
1496 * sim-profile.h: Update, MAX_MODES -> MODE_TARGET_MAX.
1497 (PROFILE_DATA): Delete member exec_time.
1498 Change insn_count to pointer to array, rather than the array.
1499 (sim_profile_print_bar): Declare.
1500
1501Wed Oct 7 16:56:42 1998 Doug Evans <devans@seba.cygnus.com>
1502
1503 * cgen-run.c: New file.
1504 * sim-reg.c: New file.
1505
1506Mon Sep 14 10:58:19 1998 Frank Ch. Eigler <fche@cygnus.com>
1507
1508 * aclocal.m4: Add checks for -lsocket and -lnsl.
1509
1510 * dv-sockser.c (dv_sockser_init): Use SO_REUSEADDR to
1511 allow local port reuse on listening socket.
1512
1513Tue Sep 1 15:36:52 1998 Frank Ch. Eigler <fche@cygnus.com>
1514
1515 * sim-config.h: Remove reference to linux kernel header.
1516
1517Tue Aug 25 12:45:27 1998 Frank Ch. Eigler <fche@cygnus.com>
1518
1519 * dv-sockser.c (sockser_addr): Make variable non-static.
1520
1521Mon Aug 24 11:47:37 1998 Joyce Janczyn <janczyn@cygnus.com>
1522
1523 * sim-hw.{c,h} (sim_hw_parse): Return struct hw pointer.
1524
1525Tue Aug 11 18:12:19 1998 Doug Evans <devans@canuck.cygnus.com>
1526
1527 * sim-events.c (sim_events_elapsed_time): Fix calculation.
1528
1529Tue Aug 4 20:36:46 1998 Jeff Holcomb <jeffh@cygnus.com>
1530
1531 * Make-common.in (install-common): Add $(EXEEXT) when installing
1532 run.
1533
1534Mon Aug 3 11:46:01 1998 Doug Evans <devans@seba.cygnus.com>
1535
1536 * cgen-sim.h (cgen_state): New member opcode_table.
1537 * cgen-utils.c (sim_disassemble_insn): Use it.
1538
1539Fri Jul 24 10:14:18 1998 Doug Evans <devans@canuck.cygnus.com>
1540
1541 * cgen-mem.h (DECLARE_SETT): Fix return type.
1542 * cgen-sim.h (sim_engine_illegal_insn): Declare.
1543 * cgen-scache.c: Include stdlib.h.
1544 * cgen-trace.c (trace_extract): Use %lx for PCADDR.
1545 * sim-model.c (model_option_handler): Remove unused variable `n'.
1546
1547Tue Jul 21 16:27:43 1998 Doug Evans <devans@seba.cygnus.com>
1548
1549 * cgen-utils.c: Include bfd.h.
1550 (sim_disassemble_insn): Update call to CGEN_EXTRACT_FN.
1551
1552Wed Jul 8 18:24:10 1998 Jeffrey A Law (law@cygnus.com)
1553
1554 * sim-bits.h (EXTEND24): Fix typo.
1555
1556Wed Jul 8 17:41:47 1998 Andrew Cagney <cagney@b1.cygnus.com>
1557
1558 * sim-events.c (ETRACE_P): New macro.
1559 (struct _sim_event): Add member trace.
1560 (sim_events_free): Reclaim trace message.
1561
1562 * sim-events.c, sim-events.h (sim_events_schedule_vtracef,
1563 sim_events_schedule_tracef): New functions, include printf trace
1564 information in argument list. If tracing, store asprintf'd trace
1565 message in sim_event.
1566
1567 * hw-events.c, hw-events.h (hw_event_queue_schedule_tracef,
1568 hw_event_queue_schedule_vtracef): New functions, mimic
1569 sim_event_tracef.
1570
1571Mon Jul 6 15:51:14 1998 Jeffrey A Law (law@cygnus.com)
1572
1573 * sim-bits.h (EXTEND24): Define.
1574
1575Thu Jul 2 17:13:25 1998 Doug Evans <devans@seba.cygnus.com>
1576
1577 * cgen-sim.h (CPU_SCACHE): Make size unsigned.
1578 (CPU_SCACHE_HASH_MASK): New macro.
1579 (SCACHE_HASH_PC): Rewrite.
1580 * genmloop.sh (engine_resume_{full,fast}): Move some of hash
1581 computation out of main loop.
1582
1583Wed Jul 1 16:44:12 1998 Doug Evans <devans@seba.cygnus.com>
1584
c906108c
SS		 1585 * cgen-sim.h (RECORD_IADDR): Delete.
1586 * cgen-types.h (HOSTINT,HOSTUINT,HOSTPTR): New types.
1587 * genmloop.sh (engine_resume_{full,fast}): Delete icount.
1588
1589Wed Jun 17 12:25:08 1998 Mark Alexander <marka@cygnus.com>
1590
1591 * gennltvals.def (mn10200): Add entry.
1592 * nltvals.def: Regenerate with MN10200 additions.
1593
1594Wed Jun 17 13:18:28 1998 Andrew Cagney <cagney@b1.cygnus.com>
1595
1596 * sim-inline.h (EXTERN_*): Replace with EXTERN_*_P. Correct
1597 documentation on how it works.
1598
1599 * sim-core.h, sim-core.c (sim_core_install, sim_core_attach,
1600 sim_core_detach, sim_core_read_buffer, sim_core_write_buffer,
1601 sim_core_set_xor, sim_core_xor_read_buffer,
1602 sim_core_xor_write_buffer): Update.
1603
1604 * sim-events.h, sim-events.c (sim_events_install,
1605 sim_events_watch_clock, sim_events_schedule_after_signal,
1606 sim_events_schedule, sim_events_watch_sim, sim_events_watch_core,
1607 sim_events_deschedule): Update.
1608
1609 * sim-fpu.h, sim-fpu.c (sim_fpu_zero, sim_fpu_one, sim_fpu_two,
1610 sim_fpu_max32, sim_fpu_max64): Update.
1611
1612Sat Jun 13 07:45:38 1998 Doug Evans <devans@fallis.cygnus.com>
1613
1614 * cgen-trace.c (trace_insn_fini): Redo cycle handling.
1615 * sim-profile.h (PROFILE_DATA): Rename cycle handling members.
1616 * sim-profile.c (profile_print_model): Update.
1617
1618Fri Jun 12 18:35:07 1998 Doug Evans <devans@seba.cygnus.com>
1619
1620 * gennltvals.def (m32r): Use common syscall.h now.
1621 (mn10300): Add entry.
1622 * nltvals.def: Regenerate.
1623
1624 * sim-engine.c (sim_engine_get_run_state): New function.
1625 * sim-engine.h (sim_engine_get_run_state): Declare it.
1626
1627Thu Jun 11 00:50:03 1998 Doug Evans <devans@seba.cygnus.com>
1628
1629 * sim-core.h (SIM_CORE_SIGNAL_FN): New typedef.
1630 * sim-core.c (sim_core_signal): Make extern, always define.
1631
1632Wed Jun 10 16:02:29 1998 Doug Evans <devans@seba.cygnus.com>
1633
1634 * Make-common.in (CGEN_FLAGS_TO_PASS): New variable.
1635 * cgen-ops.h (ANDIF): New macro.
1636 (ANDIF[BQHSD]I): Delete.
1637
1638Thu Jun 4 13:53:54 1998 Andrew Cagney <cagney@b1.cygnus.com>
1639
1640 * hw-events.c (create_hw_event, delete_hw_event): Delete.
1641 (hw_event_queue_schedule, hw_event_queue_deschedule,
1642 bounce_hw_event): Fix hw-event memory corruptions found by Joyce
1643 Janczyn.
1644
1645 * hw-alloc.h (HW_NZALLOC): Define.
1646
1647 * Make-common.in (test-hw-events): Add target for testing the
1648 hw-event code.
1649
1650Mon May 25 21:11:26 1998 Andrew Cagney <cagney@b1.cygnus.com>
1651
1652 * Make-common.in (SIM_COMMON_HW_OBJS): Add hw-handles.o and
1653 hw-instances.o.
1654 hw-handles.c, hw-instances.c, hw-handles.h, hw-instances.h: New
1655 files.
1656 * hw-main.h: Include hw-handles.h, hw-instances.h.
1657 * hw-base.h ({create,delete}_hw_{handles,instances}_data): Declare
1658 * hw-base.c (hw_create, hw_delete): Call same.
1659
1660Mon May 25 18:55:35 1998 Andrew Cagney <cagney@b1.cygnus.com>
1661
1662 * dv-core.c: Include hw-main.h and sim-main.h.
1663 * dv-pal.c: Include hw-main.h and sim-io.h.
1664 * dv-glue.c: Include hw-main.h.
1665
1666 * hw-main.h: New file. Move list of includes to here.
1667 * hw-base.h: From here.
1668 * Make-common.in (hw_base_headers): Rename to hw_main_headers.
1669 (hw-*.o, dv-*.o): Update.
1670 * hw-tree.c, hw-base.c, hw-properties.c, hw-ports.c, hw-device.c,
1671 hw-events.c, hw-alloc.c, sim-hw.c: Include hw-main.h instead of
1672 sim-main.h.
1673
1674 * hw-base.h (do_hw_attach_regs, do_hw_poll_read_method,
1675 do_hw_poll_read): Move declarations from here.
1676 * hw-main.h: To here.
1677
1678 * hw-base.h (struct hw_device_descriptor, hw_finish_callback):
1679 Move from here.
1680 * hw-main.h (struct hw_descriptor, hw_finish_method): To here,
1681 rename.
1682 * Make-common.in (hw-config.h): Update
1683 * hw-base.c, dv-pal.c, dv-glue.c: Update
1684
1685 * dv-glue.c, hw-device.h, hw-base.h, hw-ports.c: Rename
1686 `*_callback' to `*_method.
1687
1688Mon May 25 18:41:18 1998 Andrew Cagney <cagney@b1.cygnus.com>
1689
1690 * hw-base.h (set_*): Move set method macros from here.
1691 * hw-device.h: To here.
1692
1693Mon May 25 18:21:38 1998 Andrew Cagney <cagney@b1.cygnus.com>
1694
1695 * hw-base.h (create_hw_property_data, delete_hw_property_data):
1696 Declare.
1697
1698 * hw-base.c (hw_create, hw_delete): Call
1699 * hw-properties.c (create_hw_property_data,
1700 delete_hw_property_data): Define.
1701
1702Mon May 25 17:40:46 1998 Andrew Cagney <cagney@b1.cygnus.com>
1703
1704 * hw-device.c, hw-properties.c: Include hw-base.h
1705
1706 * hw-alloc.h, hw-alloc.c: New files. Move alloc code to here.
1707 * hw-device.c: From here.
1708 * hw-base.h: Include "hw-events.h".
1709
1710 * hw-base.h (create_hw_alloc_data, delete_hw_alloc_data): Declare.
1711 * hw-base.c (hw_create, hw_delete): Call.
1712 * hw-alloc.c (create_hw_alloc_data, delete_hw_alloc_data): Define.
1713
1714 * Make-common.in (SIM_NEW_COMMON_OBJS): Add hw-alloc.o.
1715 (hw-alloc.o): New target.
1716
1717Mon May 25 17:14:27 1998 Andrew Cagney <cagney@b1.cygnus.com>
1718
1719 * hw-events.h, hw-events.c: New files. Move event code to here.
1720 * sim-hw.c: From here.
1721 * hw-base.h: Include "hw-events.h".
1722 * Make-common.in (SIM_NEW_COMMON_OBJS): Add hw-events.o.
1723 (hw-events.o): New target.
1724
1725 * hw-device.h (struct hw): Add struct hw_event_data events_of_hw.
1726 * hw-events.h (struct hw_event): Replace typedef hw_event.
1727
1728 * hw-base.h (create_hw_event_data, delete_hw_event_data): Declare.
1729 * hw-base.c (hw_create, hw_delete): Call.
1730 * hw-events.c (create_hw_event_data, delete_hw_event_data): Define.
1731
1732 * dv-pal.c: Update.
1733
1734Mon May 25 16:55:16 1998 Andrew Cagney <cagney@b1.cygnus.com>
1735
1736 * hw-base.c (panic_hw_port_event, empty_hw_ports): Move from here.
1737 * hw-ports.c: To here.
1738
1739 * hw-base.h, hw-ports.c (create_hw_port_data,
1740 delete_hw_port_data): New functions.
1741 * hw-base.c (hw_delete, hw_create): Call same.
1742
1743 * hw-base.h (set_hw_ports, set_hw_port_event): Move set functions
1744 from here.
1745 * hw-ports.h: To here.
1746
1747Mon May 25 16:42:48 1998 Andrew Cagney <cagney@b1.cygnus.com>
1748
1749 * hw-device.c (hw_ioctl), hw-device.h (hw_ioctl_callback): Drop
1750 PROCESSOR and CIA arguments.
1751
1752Fri May 22 12:16:27 1998 Andrew Cagney <cagney@b1.cygnus.com>
1753
1754 * aclocal.m4 (SIM_AC_OPTION_HW): Add enable / disable argument.
1755 Move common object files from here.
1756 * Make-common.in (SIM_COMMON_HW_OBJS): To here.
1757
1758Thu May 21 17:57:16 1998 Andrew Cagney <cagney@b1.cygnus.com>
1759
1760 * sim-hw.c: Include ctype.h.
1761 (do_hw_poll_read): Do not assume EAGAIN.
1762
1763Wed May 20 04:37:57 1998 Doug Evans <devans@seba.cygnus.com>
1764
1765 * cgen-trace.c (first_insn_p): New static local.
1766 (trace_insn_init): Set it.
1767 (trace_insn_fini): Use TRACE_PREFIX.
1768 (trace_insn): Rewrite to use trace_prefix.
1769 * sim-trace.c (trace_prefix): Don't print filename arg if NULL.
1770 Adjust width accordingly.
1771
1772 * sim-profile.h (PROFILE_DATA): New member profile_any_p.
1773 (PROFILE_ANY_P,PROFILE_INSN_P,PROFILE_MEMORY): New macros.
1774 (PROFILE_SCACHE_P,PROFILE_PC_P,PROFILE_CORE_P): New macros.
1775 (PROFILE_COUNT_INSN,PROFILE_COUNT_READ,PROFILE_COUNT_WRITE): Simplify.
1776 (PROFILE_COUNT_CORE): Simplify.
1777 * sim-profile.c (profile_option_handler): Compute profile_any_p.
1778
1779Tue May 19 23:55:30 1998 Doug Evans <devans@seba.cygnus.com>
1780
1781 * cgen-ops.h (ADDCFSI): Fix typo.
1782
1783Sat May 16 12:44:52 1998 Doug Evans <devans@seba.cygnus.com>
1784
1785 * cgen-sim.h (CGEN_CPU): New members idesc_{read,sem}_init_p.
1786 * genmloop.sh: Use them rather than static locals.
1787
1788 * sim-engine.c (sim_engine_set_run_state): New function.
1789 * sim-engine.h (sim_engine_set_run_state): Declare.
1790 * genmloop.sh (pending_reason,pending_sigrc): New static locals.
1791 (@cpu@_engine_stop): New args reason,sigrc. All callers updated.
1792 (engine_resume): Reorganize. Allow synchronous exit from main loop.
1793
1794Fri May 15 16:06:05 1998 Doug Evans <devans@seba.cygnus.com>
1795
1796 * cgen-trace.c (trace_insn_init): New arg first_p.
1797 All callers updated.
1798 (trace_insn_fini): New arg last_p. All callers updated.
1799 * cgen-trace.h (trace_insn_init,trace_insn_fini): Update.
1800 (TRACE_INSN_INIT,TRACE_INSN_FINI): Update.
1801 * genmloop.sh (engine_resume): Update.
1802
1803Fri May 15 15:59:00 1998 Joyce Janczyn <janczyn@cygnus.com>
1804
1805 * Make-common.in (install-common): Run ranlib on installed copy of
1806 libsim.a.
1807
1808Fri May 15 15:03:00 1998 Joyce Janczyn <janczyn@cygnus.com>
1809
1810 * Make-common.in (install-common): Rename and install libsim.a.
1811
1812Tue May 12 15:23:57 1998 Andrew Cagney <cagney@b1.cygnus.com>
1813
1814 * sim-io.c (unistd.h): Include.
1815
1816Wed May 6 16:04:18 1998 Doug Evans <devans@seba.cygnus.com>
1817
1818 * Make-common (sim_main_headers): Sort.
1819 (cgen-*.o): Add cgen-sim.h dependency.
1820
1821 * cgen-scache.c (scache_init): Only allocate space if scache element
1822 size is non-zero.
1823 (scache_flush,scache_print_profile): Check if scache in use first.
1824
1825 * cgen-sim.h (IDESC): Provide forward declaration.
1826 (DECODE): Delete.
1827 (CGEN_CPU): Always define scache member. New members idesc,opcode.
1828 (cgen_cpu_max_extra_bytes): Declare.
1829 * cgen-utils.c (cgen_cpu_max_extra_bytes): New function.
1830
c906108c
SS		 1831 * sim-cpu.h: New file. sim_cpu_base moved here.
1832 Move sim_cpu_lookup decl here.
1833 * sim-base.h: #include "sim-cpu.h".
1834 * sim-cpu.c: New file.
1835 * Make-common (sim_main_headers): Add sim-cpu.h.
1836 (sim-cpu.o): Add rule for.
1837
1838 * sim-model.c (set_model): Delete.
1839 (sim_model_set,model_set): New functions.
1840 (sim_model_install): Renamed from model_install.
1841 Don't set default model here.
1842 (model_option_handler): Rewrite --model processing.
1843 (sim_model_lookup,sim_mach_lookup): New functions.
1844 * sim-model.h (MAX_MODELS,MAX_INSNS): Delete.
1845 (insn_timing): Delete.
1846 (INSN_TIMING): New member `num'.
1847 (IMP_PROPERTIES): Always define scache_elm_size member.
1848 (MACH): New member init_cpu.
1849 (sim_machs): Renamed from machs.
1850 (sim_model_install): Renamed from model_install.
1851 (sim_model_set,sim_model_lookup,sim_mach_lookup): Declare.
1852 * sim-module.c (modules): Update.
1853
1854 * sim-profile.c (profile_print_insn): Add cpu arg to INSN_NAME macro.
1855
1856 * sim-io.c: #include <errno.h>.
1857
1858Wed May 6 12:39:15 1998 Andrew Cagney <cagney@b1.cygnus.com>
1859
1860 * dv-pal.c (struct hw_pal_device): Add reader.
1861 (hw_pal_finish): Initialize reader.
1862 (scan_hw_pal): Use reader.
1863
1864 * hw-base.h, sim-hw.c (do_hw_poll_read): New function.
1865 (HW_IO_EOF, HW_IO_NOT_READY): Define.
1866 * dv-pal.c: Use.
1867
1868 * sim-io.h, sim-io.c (sim_io_poll_read): New function. Copy from
1869 ../ppc/main.c sim_io_read_stdin.
1870
1871Fri May 1 12:11:02 1998 Andrew Cagney <cagney@b1.cygnus.com>
1872
1873 * hw-tree.h (hw_tree_print): Paramaterize with print and file
1874 arguments.
1875 * hw-tree.c: Update.
1876
1877 * hw-base.h (hw_port_event_callback): Delete CPU/CIA args.
1878 * hw-device.h (hw_io_read_buffer, hw_io_write_buffer): Delete
1879 CPU/CIA args.
1880 * hw-ports.h (hw_port_event): Ditto.
1881 * hw-ports.c (hw_port_event): Update.
1882 * hw-base.c (panic_hw_io_read_buffer, panic_hw_io_write_buffer):
1883 Update.
1884 * dv-pal.c (hw_pal_io_read_buffer, hw_pal_io_write_buffer):
1885 Update.
1886 (hw_pal_io_write_buffer): Call hw_halt not sim_engine_halt.
1887 (do_counter_event): Update.
1888 * dv-glue.c (hw_glue_io_read_buffer): Update.
1889 (hw_glue_port_event): Update.
1890
1891 * hw-device.h (SIM_DESC): Replace with struct sim_state.
1892 * hw-base.h (hw_create): Ditto.
1893 * hw-base.c (hw_create): Ditto.
1894
1895 * hw-device.c (hw_abort, hw_trace, hw_hw_event_queue_schedule,
1896 hw_event_queue_deschedule, hw_event_queue_time): Delete, moved
1897 from here to.
1898 * sim-hw.c: Here.
1899 * hw-device.h (hw_system_cpu): Declare.
1900 * sim-hw.c (hw_system_cpu): New function.
1901
1902 * sim-core.c (sim_core_map_attach, sim_core_attach): Call
1903 sim_hw_abort not hw_abort.
1904 (sim-hw.h): Include.
1905 (sim_core_read_buffer, sim_core_write_buffer): Call
1906 sim_hw_io_read_buffer and sim_hw_io_write_buffer. Do not pass CPU
1907 argument.
1908 (sim_core_set_xor): Do not pass CPU when aborting.
1909
1910 * sim-n-core.h (sim_core_read_aligned_N,
1911 sim_core_write_aligned_N): Call sim_hw_abort not hw_abort.
1912 (sim_core_read_aligned_N, sim_core_write_aligned_N): Call
1913 sim_cpu_hw_io_read_buffer and sim_cpu_hw_io_write_buffer. Does not
1914 return length.
1915
1916 * sim-hw.h: Declare sim_hw_io_{read,write}_buffer. Declare
1917 sim_hw_print.
1918 * sim-hw.c (sim_hw_io_read_buffer, sim_hw_io_write_buffer,
1919 sim_cpu_hw_io_read_buffer, sim_cpu_hw_io_write_buffer): New
1920 functions.
1921 (sim_hw_print): New function.
1922
1923 * sim-engine.h (sim_engine_vabort): Declare.
1924 * sim-engine.c (sim_engine_vabort): New function.
1925
1926Wed Apr 29 23:58:52 1998 Andrew Cagney <cagney@b1.cygnus.com>
1927
1928 * sim-trace.c (print_data): For floating-point numbers trace raw
1929 hex value.
1930 (trace_result_fp2): New function.
1931 * sim-trace.h (trace_result_fp2): New declaration.
1932 (TRACE_FP_RESULT2): New macro.
1933
1934Tue Apr 28 18:28:58 1998 Geoffrey Noer <noer@cygnus.com>
1935
1936 * common/aclocal.m4: call AM_EXEEXT in SIM_AC_COMMON, define
1937 AM_CYGWIN32 and AM_EXEEXT.
1938 * common/Make-common.in: set EXEEXT, add missing EXEEXTs
1939 to run and install-common rules.
1940 * common/configure: regenerate
1941
1942Sat Apr 25 17:45:01 1998 Andrew Cagney <cagney@b1.cygnus.com>
1943
1944 * sim-types.h (cell_word): New type.
1945 (natural_cell): Delete type.
1946
1947Sun Apr 26 15:31:55 1998 Tom Tromey <tromey@creche>
1948
1949 * configure: Regenerated to track ../common/aclocal.m4 changes.
1950 * config.in: Ditto.
1951
1952Sun Apr 26 15:25:07 1998 Tom Tromey <tromey@cygnus.com>
1953
1954 * acconfig.h (NEED_DECLARATION_PRINTF): Removed.
1955
1956Fri Apr 24 14:16:40 1998 Tom Tromey <tromey@creche>
1957
1958 * configure: Regenerated to track ../common/aclocal.m4 changes.
1959 * config.in: Ditto.
1960
1961Fri Apr 24 11:38:08 1998 Tom Tromey <tromey@cygnus.com>
1962
1963 * acconfig.h: New file.
1964 * Make-common.in (top_builddir): New macro.
1965 (INTL_LIB): Removed.
1966 (INTLLIBS): New macro.
1967 (INTLDEPS): Likewise.
1968 (LIBDEPS): Use INTLDEPS.
1969 (EXTRA_LIBS): Use INTLLIBS.
1970 * aclocal.m4 (SIM_AC_COMMON): Call CY_GNU_GETTEXT.
1971 (CY_WITH_NLS, CY_GNU_GETTEXT, AM_PATH_PROG_WITH_TEST,
1972 AM_LC_MESSAGES): New macros from GNU gettext.
1973
1974Fri Apr 24 19:57:59 1998 Andrew Cagney <cagney@b1.cygnus.com>
1975
1976 * sim-config.h: Discard leading _ from macros.
1977 * sim-types.h: Ditto.
1978
1979Wed Apr 22 14:14:19 1998 Michael Meissner <meissner@cygnus.com>
1980
1981 * Make-common.in (CSEARCH): Add -I to intl directories.
1982 (INTL_LIB): Point to libintl.a.
1983 (LIBDEPS): Add $(INTL_LIB).
1984 (EXTRA_LIBS): Ditto.
1985
1986Tue Apr 21 12:44:27 1998 Doug Evans <devans@canuck.cygnus.com>
1987
1988 * cgen-types.h (GETHIDI,MAKEDI): Tweak.
1989
1990 * cgen-ops.h (ADDCFSI): Fix.
1991 (SUBCFSI): Tweak.
1992
1993Tue Apr 21 13:18:41 1998 Andrew Cagney <cagney@b1.cygnus.com>
1994
1995 * sim-types.h (signed_address, unsigned_address): Define.
1996
1997Mon Apr 20 21:47:54 1998 Andrew Cagney <cagney@b1.cygnus.com>
1998
1999 * sim-fpu.c (sim_fpu_2d): Don't return an SNaN, convert it into a
2000 QNaN.
2001
2002Thu Apr 16 10:30:14 1998 Andrew Cagney <cagney@b1.cygnus.com>
2003
2004 * sim-fpu.c, sim-fpu.h (sim_fpu_fractionto, sim_fpu_tofraction):
2005 New functions, pack / unpack sim_fpu struct using raw values.
2006 (sim_fpu_is): Differentiate between negative and positive
2007 infinity.
2008
2009Tue Apr 14 18:49:31 1998 Andrew Cagney <cagney@b1.cygnus.com>
2010
2011 * sim-bits.h (EXTEND4): Define.
2012 (EXTEND4, EXTEND15, EXTEND11): Ditto.
2013
2014Tue Apr 14 16:31:35 1998 John Metzler <jmetzler@cygnus.com>
2015
2016 * sim-memopt.c (parse_addr): Sunos 4.5 does not have strtol
2017 declared so we need this cast to prevent long long addresses
2018 from being misconfigures. Results in access to unmapped memory.
2019
2020Tue Apr 14 13:19:14 1998 Doug Evans <devans@canuck.cygnus.com>
2021
2022 * Make-common.in (RUNTESTFLAGS): Define.
2023 (check): Pass RUNTESTFLAGS to recursive make.
2024
2025Tue Apr 14 15:09:19 1998 Andrew Cagney <cagney@b1.cygnus.com>
2026
2027 * sim-info.c (sim_info): Be verbose when either VERBOSE or
2028 STATE_VERBOSE_P.
2029
2030Sat Apr 4 23:24:17 1998 Andrew Cagney <cagney@b1.cygnus.com>
2031
2032 * aclocal.m4 (sim-inline): By default, disable sim-inline when
2033 cross compiling.
2034
2035Sat Apr 4 20:36:25 1998 Andrew Cagney <cagney@b1.cygnus.com>
2036
2037 * aclocal.m4 (sim-cflags): Add -fomit-frame-pointer to defaults.
2038 (sim-inline): Update to match sim-inline.[hc]
2039 * configure: Regenerated to track ../common/aclocal.m4 changes.
2040
2041 * Make-common.in (sim_main_headers): Add sim-inline.h
2042
2043 * sim-bits.h (sim-bits.c): Include when H_REVEALS_MODULE_P.
2044 selected.
2045 * sim-endian.h (sim-endian.c): Ditto.
2046
2047 * sim-events.h (_SIM_EVENTS_H_): Replace with SIM_EVENTS_H.
2048 (sim_events_set_trace): Delete unused prototype.
2049
2050 * sim-core.h (_SIM_CORE_H_): Replace with SIM_CORE_H.
2051 * sim-core.c (_SIM_CORE_C_): Ditto for SIM_CORE_C.
2052
2053 * sim-fpu.h (sim-fpu.c): Include when H_REVEALS_MODULE_P.
2054 (sim_fpu_to232i, sim_fpu_to232u, sim_fpu_i232to, sim_fpu_u232to):
2055 Comment out, not yet implemented in sim-fpu.c.
2056 (sim_fpu_zero, sim_fpu_one, sim_fpu_two, sim_fpu_qnan,
2057 sim_fpu_max32, sim_fpu_max64): Mark as EXTERN_SIM_FPU.
2058
2059 * sim-inline.h: Rewrite description.
2060 (H_REVEALS_MODULE_P, C_REVEALS_MODULE_P): Define.
2061 (SIM_MAIN_INLINE): Add inline option.
2062
2063 * sim-inline.c (semantics.c, idecode.c, engine.c, ...): Do not
2064 include generated files. Handled by generator directly.
2065
2066Sat Apr 4 01:07:06 1998 Andrew Cagney <cagney@b1.cygnus.com>
2067
2068 * sim-trace.c (set_trace_option_mask): Keep TRACE_ANY_P
2069 up-to-date.
2070
2071 * sim-trace.h (TRACE_ANY_P): Define.
2072 (struct _trace_data): Add trace_any_p.
2073
2074Mon Mar 30 17:11:55 1998 Andrew Cagney <cagney@b1.cygnus.com>
2075
2076 * run.c (main): Handle all alternatives of enum sim_stop.
2077 (main): Delete unused `asection *s'.
2078
2079Fri Mar 27 16:15:52 1998 Andrew Cagney <cagney@b1.cygnus.com>
2080
2081 * hw-tree.h, hw-tree.c (hw_tree_vparse): New function
2082
2083 * configure: Regenerated to track ../common/aclocal.m4 changes.
2084
2085 * sim-hw.c: New file.
2086 * sim-hw.h (sim_hw_parse): Declare function.
2087 (hw-tree.h): Do not include.
2088
2089 * sim-base.h (STATE_HW): Define.
2090 (struct sim_state_base): Add member struct *hw.
2091
2092 * sim-module.c (sim-hw.h): Include.
2093 (modules): Add sim_hw_install.
2094
2095 * aclocal.m4 (sim_hw_obj): Add sim-hw.o
2096
2097Fri Mar 27 14:55:06 1998 Andrew Cagney <cagney@b1.cygnus.com>
2098
2099 * sim-base.h (CPU_INDEX): Define.
2100
2101 * sim-utils.c (sim_state_alloc): Initialize.
2102 * sim-module.c (sim_post_argv_init): Ditto.
2103
2104Thu Mar 26 10:07:57 1998 Stu Grossman <grossman@bhuna.cygnus.co.uk>
2105
2106 * aclocal.m4 (sim_hw_obj): Fix sed expression to generate
2107 properly formatted lists.
2108
2109Thu Mar 26 10:37:22 1998 Andrew Cagney <cagney@b1.cygnus.com>
2110
2111 * dv-pal.c (enum hw_pal_address_mask): From Stu Grossman, was
2112 0x2f needs to be 0x3f.
2113
2114Thu Mar 26 09:10:56 1998 Andrew Cagney <cagney@b1.cygnus.com>
2115
2116 * hw-tree.c (hw_tree_find_property): Return NULL when device is
2117 not found.
2118 (hw_tree_find_*_property): Clean up error message when property is
2119 not found.
2120
2121 * dv-pal.c (hw_pal_io_read_buffer): Check the smp property is
2122 present before looking for it.
2123
2124Wed Mar 25 16:17:38 1998 Ian Carmichael <iancarm@cygnus.com>
2125
2126 * aclocal.m4 (AC_CHECK_HEADERS): Add check for fpu_control.h.
2127 (AC_CHECK_FUNCS): Add check for __setfpucw.
2128 * configure: Regenerated.
2129
2130Wed Mar 25 09:18:34 1998 Andrew Cagney <cagney@b1.cygnus.com>
2131
2132 * dv-pal.c (hw_pal_countdown, hw_pal_countdown_value,
2133 hw_pal_timer, hw_pal_timer_value): Define.
2134 (hw_pal_io_read_buffer, hw_pal_io_write_buffer): Add timer support
2135 (do_counter_event, do_counter_read, do_counter_value,
2136 do_counter_write): new functions.
2137
2138Tue Mar 24 12:24:24 1998 Andrew Cagney <cagney@b1.cygnus.com>
2139
2140 * hw-tree.c (hw_printf): Send tree dump to stderr, same as other
2141 trace output.
2142
2143 * hw-base.c (hw_create): Stop searching for a device when one is
2144 found.
2145
2146Wed Mar 25 12:35:29 1998 Andrew Cagney <cagney@b1.cygnus.com>
2147
2148 * configure: Regenerated to track ../common/aclocal.m4 changes.
2149
2150Mon Mar 23 10:25:08 1998 Andrew Cagney <cagney@b1.cygnus.com>
2151
2152 * aclocal.m4 (SIM_AC_OPTION_HARDWARE): Add second argument,
2153 appends extra devices.
2154 (SIM_AC_OPTION_HARDWARE): Substute sim_hw, a non-duplicate list of
2155 the device names.
2156
2157 * Make-common.in (hw-config.h): New target, create hw-config.h
2158 file.
2159 (SIM_HW): Definition from @sim_hw@.
2160 (hw-base.o): Depend on hw-config.h
2161
2162Tue Mar 24 17:41:35 1998 Stu Grossman <grossman@bhuna.cygnus.co.uk>
2163
2164 * Make-common.in: Get SHELL from configure.
2165 * (stamp-tvals sim-inline.c): Use $(SHELL) when invoking
2166 move-if-change. Fixes NT native build problem.
2167 * Makefile.in (nltvals.def): Use $(SHELL) when invoking
2168 move-if-change. Fixes NT native build problem.
2169 * configure: Regenerate with autoconf 2.12.1 to fix shell issues for
2170 NT native builds.
2171
2172Sun Mar 22 16:54:40 1998 Andrew Cagney <cagney@b1.cygnus.com>
2173
2174 * hw-device.h, hw-device.c (hw_strdup): New function.
2175
2176 * hw-base.c (hw_create): Use hw_strdup when saving a copy of the
2177 strings name, family and args.
2178 (full_name_of_hw): Use hw_strdup when returning the full path.
2179
2180 * hw-properties.c: Clean up property not found / wrong type error
2181 messages.
2182
2183 * hw-tree.c (hw_tree_parse): Finish a devices initialization
2184 before attaching any ports.
2185
2186 * hw-base.c (hw-config.): Include. Replace hardwired table.
2187
2188 * dv-glue.c: Copy over ../ppc/hw_glue.c. Update to new framework.
2189
2190 * Make-common.in: Add rule for dv-glue.o.
2191
2192Sun Mar 22 16:45:54 1998 Andrew Cagney <cagney@b1.cygnus.com>
2193
2194 * hw-base.c (hw_finish): Move setting of trace level to here.
2195 (hw_create): From here.
2196
2197 * hw-base.h, hw-base.c (do_hw_attach_regs): Copy function from
2198 ../ppc/device_table.c.
2199
2200 * dv-pal.c (hw_pal_finish): Attach PAL device to parent bus.
2201
2202 * hw-tree.c (print_properties): Supress path when printing
2203 properties of root node.
2204
2205Sun Mar 22 16:21:15 1998 Andrew Cagney <cagney@b1.cygnus.com>
2206
2207 * hw-device.h (HW_TRACE): Define.
2208 (hw_trace): Declare.
2209 * hw-device.c (hw_trace): Implement function.
2210
2211 * hw-base.c (hw_create): Set hw trace level from "trace?"
2212 property.
2213
2214 * dv-core.c (dv_core_attach_address_callback): Add trace.
2215
2216 * dv-pal.c: Replace DTRACE with HW_TRACE.
2217
2218Sun Mar 22 15:23:35 1998 Andrew Cagney <cagney@b1.cygnus.com>
2219
2220 * hw-device.h (HW_ZALLOC, HW_MALLOC): New macros.
2221 (hw_alloc_data): Delcare.
2222 (struct hw): Add member alloc_of_hw.
2223
2224 * hw-device.c (hw_zalloc, hw_malloc, hw_free, hw_free_all): New
2225 functions. Assocate memory with a device.
2226 (stdlib.h): Include.
2227
2228 * hw-base.h (set_hw_delete): Define.
2229 (hw_delete_callback): Declare.
2230 (hw_delete): Declare.
2231
2232 * hw-base.c (hw_delete): Implement function.
2233 (struct hw_base_data): Add member to_delete.
2234 (ignore_hw_delete): New function, does nothing.
2235 (hw_create): Set the hw_delete method.
2236 (hw_create): Allocate the base type using HW_ZALLOC before setting
2237 any methods.
2238
2239 * hw-tree.h, hw-tree.c (hw_tree_delete): New function.
2240
2241 * hw-properties.c: Replace zalloc/zfree with hw_zalloc/hw_free.
2242
2243 * hw-ports.c: Replace zalloc/zfree with hw_zalloc/hw_free.
2244 (attach_hw_port_edge): Add struct hw argument
2245
2246 * dv-pal.c (hw_pal_finish): Replace zalloc/zfree with
2247 hw_zalloc/hw_free.
2248
2249Sun Mar 22 15:09:52 1998 Andrew Cagney <cagney@b1.cygnus.com>
2250
2251 * hw-device.h (hw_attach_address_callback,
2252 hw_detach_address_callback): Attach to a single space not a space
2253 mask. Clarify interpretation of SPACE:ADDR parameters.
2254
2255 * hw-base.c (passthrough_hw_attach_address,
2256 passthrough_hw_detach_address): Update.
2257 * dv-core.c (dv_core_attach_address_callback): Ditto.
2258 * dv-pal.c (hw_pal_attach_address): Ditto.
2259
2260Thu Mar 19 00:41:00 1998 Andrew Cagney <cagney@b1.cygnus.com>
2261
2262 * sim-options.h: Document additional CPU arg to OPTION_HANDLER.
2263
2264Wed Mar 18 14:13:02 1998 Andrew Cagney <cagney@b1.cygnus.com>
2265
2266 * Make-common.in (SIM_HW_OBJS, SIM_HW_SRC, SIM_DV_OBJS): Define.
2267 (hw-base_h, hw-device_h, hw-handles_h, hw-instances_h, hw_ports_h,
2268 hw-properties_h, hw-tree_h): Define, point at corresponding
2269 header.
2270 (hw_base_headers): Define list of headers included by hw-base.h
2271 (hw-base.o, hw-device.o, hw-instances.o, hw-handles.o, hw-ports.o,
2272 hw-properties.o, hw-tree.o): Specify dependencies.
2273 (dv-core.o, dv-pal.o): Ditto.
2274
2275 * sim-hw.h: New file.
2276
2277 * hw-device.h, hw-device.c, hw-properties.h, hw-properties.c,
2278 hw-ports.h, hw-ports.c: New files. Copied from ../ppc/device.[ch].
2279
2280 * hw-tree.h, hw-tree.c: New files. Copied from ../ppc/tree.[hc].
2281
2282 * hw-base.h, hw-base.c: new files. Copied from
2283 ../ppc/device_table.[hc].
2284
2285 * dv-core.c, dv-pal.c: New files. Copied from
2286 ../ppc/hw_{core,pal}.c
2287
2288 * sim-basics.h (struct hw): Declare.
2289 (enum port_direction, enum object_disposition): Declare.
2290
2291Wed Mar 18 12:38:12 1998 Andrew Cagney <cagney@b1.cygnus.com>
2292
2293 * aclocal.m4 (SIM_AC_OPTION_HARDWARE): Set sim_hw_obj, sim_dv_obj,
2294 sim_dv_src in Makefile. Take list of devices as parameter to m4
2295 macro..
2296
2297 * configure: Regenerated to track ../common/aclocal.m4 changes.
2298
2299Mon Mar 16 12:37:33 1998 Andrew Cagney <cagney@b1.cygnus.com>
2300
2301 * sim-trace.h, sim-trace.c (trace_prefix): Pass in sim_cia so that
2302 trace_prefix can abort cleanly.
2303
2304Sat Mar 14 18:36:12 1998 Doug Evans <devans@seba.cygnus.com>
2305
2306 * dv-sockser.c, dv-sockser.h: New files.
2307 * Make-common.in (dv-sockser.o): Add rule for.
2308 * aclocal.m4: Check for fcntl.h.
2309 * config.h: Add HAVE_FCNTL_H.
2310
2311 * sim-break.c (remove_breakpoint): Fix thinko.
2312
2313 * sim-hload.c (sim_load): Provide default value of SIM_HANDLES_LMA.
2314 Use SIM_HANDLES_LMA for lma_p arg to sim_load_file.
2315
23161998-03-13 Fred Fish <fnf@cygnus.com>
2317
2318 * sim-base.h (struct sim_state_base): Add prog_syms and
2319 define macro STATE_PROG_SYMS.
2320 * sim-trace.c (trace_prefix): Add variables abfd, symsize,
2321 symbol_count, and asymbols. Call bfd_get_symtab_upper_bound
2322 and bfd_canonicalize_symtab, to get symbol table on first use
2323 and preserve it via STATE_PROG_SYMS for future calls to
2324 bfd_find_nearest_line.
2325
2326Wed Mar 11 14:02:47 1998 Andrew Cagney <cagney@b1.cygnus.com>
2327
2328 * sim-core.h, sim-core.c (sim_core_map_to_str): Delete.
2329
2330 * sim-core.c (sim_core_attach): Handle a generic number of maps -
2331 up to nr_maps, not just access_* maps.
2332
2333 * sim-profile.h (struct PROFILE_DATA): Track nr_maps different
2334 maps.
2335
2336 * sim-profile.c (profile_print_core): Make map unsigned. Iterate
2337 over nr_maps not sim_core_nr_maps.
2338
2339 * sim-events.h, sim-events.c (sim_events_watch_core): Change
2340 core_map argument to unsigned.
2341 (struct _sim_core): Ditto for struct member core_map.
2342
2343 * sim-core.h (nr_sim_core_maps, sim_core_*_map): Delete
2344
2345 * sim-basics.h (access_io, access_*_io): Define.
2346 (map_read, map_write, map_exec, map_io): Define.
2347
2348 * sim-core.c, sim-core.h (sim_core_attach): Replace argument
2349 attach with more generic mapmask.
2350 (sim_core_{read,write}_*): Change map argument to unsigned.
2351
2352 * sim-core.c (sim_core_uninstall, sim_core_attach,
2353 sim_core_detach): Iterate over nr_maps instead of
2354 sim_core_nr_maps.
2355
2356 * sim-break.c (insert_breakpoint): Write breakpoints to exec_map
2357 instead of the write_map.
2358 (remove_breakpoint): Ditto.
2359
2360 * genmloop.sh (engine_resume_full): Replace sim_core_*_map
2361 with read_map, write_map, exec_map resp.
2362
2363 * cgen-mem.h (DECLARE_GETMEM, DECLARE_SETMEM, DECLARE_GETIMEM):
2364 Ditto.
2365
2366 * cgen-utils.c (sim_disassemble_insn): Ditto.
2367
2368 * sim-hrw.c (sim_write, sim_write): Ditto.
2369
2370 * sim-utils.h, sim-utils.c (access_to_str, map_to_str,
2371 transfer_to_str): New functions.
2372
2373Mon Mar 9 12:50:59 1998 Doug Evans <devans@seba.cygnus.com>
2374
2375 * sim-base.h (sim_state_base): New member environment.
2376 (STATE_ENVIRONMENT): New macro.
2377 * sim-config.c (current_environment): Delete.
2378 (sim_config_default): New function.
2379 (sim_config): Set STATE_ENVIRONMENT, not current_environment.
2380 * sim-config.h (current_environment,CURRENT_ENVIRONMENT): Delete.
2381 (sim_config_default): Add prototype.
2382 * sim-module.c (sim_pre_argv_init): Call sim_config_default.
2383 * sim-options.c (standard_option_handler, case OPTION_ENVIRONMENT):
2384 Set STATE_ENVIRONMENT, not current_environment.
2385
2386Mon Mar 9 11:59:03 1998 Jim Wilson <wilson@cygnus.com>
2387
2388 * sim-fpu.c (NR_GUARDS64): Change NR_PAD32 to NR_PAD64.
2389
2390Tue Mar 3 10:53:05 1998 Andrew Cagney <cagney@b1.cygnus.com>
2391
2392 * sim-types.h (SIGNED32, SIGNED64): Pacify GCC.
2393
2394 * sim-alu.h (ALU64_BEGIN): Make alu64_r unsigned.
2395
2396Mon Mar 2 10:20:06 1998 Doug Evans <devans@seba.cygnus.com>
2397
2398 * Make-common.in (TAGS): Make smarter.
2399 * Makefile.in (TAGS): Ditto.
2400
2401Fri Feb 27 19:09:57 1998 Doug Evans <devans@canuck.cygnus.com>
2402
2403 * sim-module.c (*): Fix typos in assertion tests.
2404
2405Sat Feb 28 13:54:10 1998 Andrew Cagney <cagney@b1.cygnus.com>
2406
2407 * sim-module.c (sim_pre_argv_init): String passed to asprintf
2408 can't be constant.
2409
2410 * sim-options.c (sim_parse_args): Ditto.
2411 (sim_args_command): Return OK, instead of nothing, for an empty
2412 command.
2413
2414Fri Feb 27 13:29:13 1998 Andrew Cagney <cagney@b1.cygnus.com>
2415
2416 * sim-profile.c (profile_info): Rename from profile_print. Drop
2417 misc and misc_cpu callback arguments. Use
2418 PROFILE_INFO_CPU_CALLBACK and STATE_PROFILE_INFO_CALLBACK instead.
2419 (profile_install): Install profile_info function.
2420
2421 * sim-profile.h (PROFILE_INFO_CPU_CALLBACK,
2422 STATE_PROFILE_INFO_CALLBACK): Define.
2423 (struct PROFILE_DATA): Add field info_cpu_callback.
2424 (profile_print): Delete function.
2425
2426 * sim-base.h (STATE_MODULES): Define. Replace individual
2427 STATE_*_LIST with single struct module_list.
2428
2429 * sim-module.h (MODULE_INFO_FN, MODULE_INFO_LIST): Declare.
2430 (struct module_list): Declare.
2431
2432 * sim-module.h, sim-module.c (sim_module_add_info_fn,
2433 sim_module_info): New functions.
2434 (sim_module_install): Clean up module data structures.
2435
2436 * sim-info.c (sim_info): New file. New function. Call
2437 sim_module_info.
2438
2439 * Make-common.in (sim-info.o): Define rule.
2440 (SIM_NEW_COMMON_OBJS): Add sim-info.o.
2441
2442
2443Fri Feb 27 18:26:16 1998 Doug Evans <devans@canuck.cygnus.com>
2444
2445 * sim-base.h (sim_cpu_base): New members name, options.
2446 (sim_cpu_lookup): Add prototype.
2447 * sim-module.c (sim_pre_argv_init): Provide default names for cpus.
2448 * sim-options.h (DECLARE_OPTION_HANDLER): New argument `cpu'.
2449 (sim_add_option_table): Update prototype.
2450 * sim-options.c (sim_add_option_table): New argument `cpu'.
2451 (standard_option_handler,standard_install): Update.
2452 (sim_parse_args): Handle cpu specific options.
2453 (print_help): New static function.
2454 (sim_print_help): Call it. Print cpu specific options.
2455 (find_match): New static function.
2456 (sim_args_command): Call it. Handle cpu specific options.
2457 * sim-utils.c (sim_cpu_lookup): New function.
2458 * sim-memopt.c (memory_option_handler): Update.
2459 (sim_memopt_install): Update.
2460 * sim-model.c (model_option_handler): Update.
2461 (model_install): Update.
2462 * sim-profile.c (profile_option_handler): Update.
2463 (profile_install): Update.
2464 * sim-trace.c (trace_option_handler): Update.
2465 (trace_install): Update.
2466 * sim-watch.c (watchpoint_option_handler): Update.
2467 (sim_watchpoint_install): Update.
2468 * cgen-scache.c (scache_option_handler): Update.
2469 (scache_install): Update.
2470
2471Wed Feb 25 11:00:26 1998 Doug Evans <devans@canuck.cygnus.com>
2472
2473 * Make-common.in (check): Run `make check' in testsuite dir.
2474
2475Wed Feb 25 14:40:24 1998 Andrew Cagney <cagney@b1.cygnus.com>
2476
2477 * sim-trace.c (trace_result0): New function.
2478
2479 * sim-trace.h (TRACE_FP_*, TRACE_FPU_*): Rename TRACE_FPU_*
2480 macro's to TRACE_FP_*. TRACE_FPU_* should be defined and used when
2481 tracing sim_fpu variables.
2482 (TRACE_ALU_RESULT0): Define.
2483 (TRACE_FP_RESULT_WORD): Define.
2484 (TRACE_FP_INPUT_WORD1): Define.
2485
2486 * sim-fpu.c, sim-fpu.h (sim_fpu_max32, sim_fpu_max64, sim_fpu_one,
2487 sim_fpu_two): New constants.
2488 (sim_fpu_op1, sim_fpu_op2): New types.
2489 (struct _sim_fpu): Delete member result. Re-order other members.
2490 (sim_fpu_sign, sim_fpu_exp): New functions.
2491 (sim_fpu_max, sim_fpu_min): new functions.
2492 (EXPMAX32, EXPMAX64, NR_PAD32, NR_PAD64, NR_GUARDS32, NR_GUARDS64,
2493 NORMAL_EXPMAX32, NORMAL_EXPMAX64): Define.
2494
2495Tue Feb 24 22:45:39 1998 Doug Evans <devans@seba.cygnus.com>
2496
2497 * sim-profile.c (profile_print): Delete duplicate test of
2498 PROFILE_INSN_IDX.
2499 (profile_print_pc): Exit early if data collection not set up.
2500 (profile_print_core): Simplify by calling sim_core_map_to_str.
2501 * sim-core.h (sim_core_map_to_str): Declare.
2502 * sim-core.c (sim_core_map_to_str): Make non-static.
2503
2504 * genmloop.sh (engine_resume): Update insn_count before exiting.
2505 (engine_resume_full): Keep accurate core profile data.
2506
2507 * cgen-utils.c (sim_disassemble_insn): Don't use
2508 sim_core_read_aligned_N, it messes up profiling results.
2509
2510Mon Feb 23 20:45:57 1998 Mark Alexander <marka@cygnus.com>
2511
2512 * nltvals.def: Regenerate with MN10300 additions.
2513
2514Tue Feb 24 13:18:42 1998 Andrew Cagney <cagney@b1.cygnus.com>
2515
2516 * sim-trace.h (TRACE_ALU_RESULT2): Define.
2517
2518 * sim-trace.h, sim-trace.c (trace_result_word2,
2519 trace_input_word4, trace_result_word4): New function.
2520
2521Mon Feb 23 13:08:35 1998 Doug Evans <devans@canuck.cygnus.com>
2522
2523 * cgen-sim.h (SEM_NEXT_PC): New arg `len'.
2524
2525 * sim-xcat.h: Delete.
2526 * cgen-mem.h: Delete inclusion of sim-xcat.h.
2527 * cgen-sim.h: Ditto.
2528 * sim-alu.h: Replace sim-xcat.h with symcat.h.
2529 * sim-n-bits.h: Ditto.
2530 * sim-n-core.h: Ditto.
2531 * sim-n-endian.h: Ditto.
2532
2533Mon Feb 23 13:19:58 1998 Michael Meissner <meissner@cygnus.com>
2534
2535 * syscall.c (cb_syscall): Handle short reads, and EOF.
2536
2537Tue Feb 24 00:29:57 1998 Andrew Cagney <cagney@b1.cygnus.com>
2538
2539 * sim-trace.c (print_data): case trace_fmt_fp missing break. Use
2540 sim_fpu to safely print fp_word values.
2541 (print_data): Add trace_fmt_bool and trace_fmt_addr.
2542 (trace_result_bool1, trace_result_addr1): New functions.
2543 (trace_input_bool1, trace_input_addr1): New functions.
2544
2545 * sim-trace.h (TRACE_FPU_*): Define.
2546
2547Mon Feb 23 13:24:54 1998 Andrew Cagney <cagney@b1.cygnus.com>
2548
2549 * sim-fpu.h (enum sim_fpu_class): Add sim_fpu_class_denorm.
2550 (sim_fpu_fpto, sim_fpu_tofp): Define.
2551
2552Fri Feb 20 18:08:51 1998 Andrew Cagney <cagney@b1.cygnus.com>
2553
2554 * sim-fpu.c (sim_fpu_cmp): New function.
2555
2556Wed Feb 18 16:29:21 1998 Doug Evans <devans@canuck.cygnus.com>
2557
2558 * cgen-utils.h (sim_disassemble_insn): Use CGEN_INSN_BITSIZE
2559 instead of abuf->length.
2560 * sim-trace.c (trace_options): Have -t only trace a few useful things.
2561 (set_trace_option_mask): Renamed from set_trace_options.
2562 (set_trace_option): New function.
2563 (trace_option_handler): Update calls to set_trace_option{,_mask}.
2564 * sim-trace.h (TRACE_USEFUL_MASK): New macro.
2565
2566Wed Feb 18 12:42:15 1998 Andrew Cagney <cagney@b1.cygnus.com>
2567
2568 * sim-basics.h: Declare struct _sim_fpu.
2569
2570Tue Feb 17 16:27:46 1998 Andrew Cagney <cagney@b1.cygnus.com>
2571
2572 * sim-trace.h (TRACE_ALU_INPUT*, TRACE_ALU_RESULT): Define.
2573 (trace_prefix, trace_input*, trace_result*): Declare.
2574 (trace_one_insn): Change declaration, assume trace_prefix called.
2575 (trace_generic): Like trace_one_insn.
2576 (TRACE_ALU_IDX, TRACE_*_IDX): Change #define's to enum.
2577 (TRACE_alu, TRACE_[a-z]*): Update.
2578
2579 * sim-trace.c (trace_prefix, trace_input*, trace_result*,
2580 trace_insn, save_data, trace_idx_to_str, print_data): New
2581 functions.
2582 (trace_one_insn): Rewrite.
2583 (trace_generic): New function.
2584
2585Tue Feb 17 17:27:30 1998 Doug Evans <devans@seba.cygnus.com>
2586
c906108c
SS		 2587 * aclocal.m4 (USE_MAINTAINER_MODE): New variable.
2588
2589 * cgen-sim.h (SEMANTIC_CACHE_FN): Delete.
2590 (SEMANTIC_FN): Rewrite declaration.
2591 (DECODE): Update type of semantic_fast member.
2592 ({EX,SEM}_FN_NAME): Have only one version.
c906108c
SS		 2593 * sim-base.h (sim_state_base): Delete conditionals surrounding
2594 member scache_size.
2595
2596Tue Feb 10 18:31:49 1998 Andrew Cagney <cagney@b1.cygnus.com>
2597
2598 * sim-load.c (sim_load_file): Print LMA/VMA according to value
2599 used.
2600
2601Tue Feb 10 14:56:23 1998 Ian Carmichael <iancarm@cygnus.com>
2602
2603 * sim-core.c: Add missing prototypes for WITH_DEVICES.
2604 Add missing parameters to device_io calls.
2605 * sim-core.h: Add missing parameters to device_io calls.
2606
2607Mon Feb 9 14:48:37 1998 Doug Evans <devans@canuck.cygnus.com>
2608
2609 * cgen-sim.h (DECODE): Always use switch for `read' for now.
2610 (PAREXEC): Renamed from PARALLEL_EXEC. All uses updated.
2611 (SEMANTIC{,_CACHE}_FN): Fix return type.
c906108c
SS		 2612 * genmloop.sh (@cpu@_engine_run): Delete `current_state'.
2613 (engine_resume): Likewise. Make `engine' volatile. Save copy
2614 of cpu pointer in volatile object. Initialize read switch if
2615 -parallel.
2616
2617Thu Feb 5 13:27:04 1998 Doug Evans <devans@seba.cygnus.com>
2618
2619 * cgen-sim.h (EX_FN_NAME): _exc_ -> _ex_.
2620 (SEM_INSN): New macro.
2621
2622Tue Feb 3 16:31:56 1998 Andrew Cagney <cagney@b1.cygnus.com>
2623
2624 * sim-run.c (sim_engine_run): Assume IMEM is 32 bit.
2625
2626Sun Feb 1 16:47:51 1998 Andrew Cagney <cagney@b1.cygnus.com>
2627
2628 * configure: Regenerated to track ../common/aclocal.m4 changes.
2629
2630Sun Feb 1 16:16:57 1998 Andrew Cagney <cagney@b1.cygnus.com>
2631
2632 * sim-types.h (fp_word): New type, define according to
2633 WITH_TARGET_FLOATING_POINT_BITSIZE.
2634
2635 * aclocal.m4 (default_sim_floating_point_bitsize): Add
2636 configuration of size of floating point registers.
2637
2638Sun Feb 1 14:02:31 1998 Andrew Cagney <cagney@b1.cygnus.com>
2639
2640 * sim-profile.c (profile_print): Only print CPU <N> if other
2641 output is going to appear.
2642
2643Sat Jan 31 18:15:41 1998 Andrew Cagney <cagney@b1.cygnus.com>
2644
2645 * configure: Regenerated to track ../common/aclocal.m4 changes.
2646
2647Sat Jan 31 18:03:55 1998 Andrew Cagney <cagney@b1.cygnus.com>
2648
2649 * sim-types.h (address_word): Typedef according to
2650 WITH_TARGET_ADDRESS_BITSIZE.
2651 (signed_cell, unsigned_cell, natural_cell): Ditto using
2652 WITH_TARGET_CELL_BITSIZE.
2653
2654 * sim-config.h (WITH_TARGET_ADDRESS_BITSIZE): Define.
2655 (WITH_TARGET_CELL_BITSIZE): Define.
2656 (WITH_HOST_WORD_BITSIZE): Delete.
2657
2658 * sim-config.c (print_sim_config): Update.
2659
2660 * aclocal.m4 (SIM_AC_OPTION_BITSIZE): Add support for
2661 configuration of address and OpenFirmware cell sizes.
2662
2663Fri Jan 30 09:36:33 1998 Andrew Cagney <cagney@b1.cygnus.com>
2664
2665 * sim-engine.h (sim_engine_run): Add argument nr_cpus.
2666 * sim-run.c (sim_engine_run): Update.
2667
2668 * sim-engine.h (SIM_ENGINE_HALT_HOOK): Use SET_CPU_CIA instead of
2669 CPU_CIA.
2670 * sim-run.c (sim_engine_run): Ditto.
2671
2672 * sim-resume.c (sim_resume): Obtain nr_cpus from sim_engine.
2673 (sim_resume): Pass nr_cpus to sim_engine_run.
2674
2675 * sim-engine.h (struct _sim_engine): Add member nr_cpus.
2676
2677 * sim-engine.c (sim_engine_init): Hardwire nr_cpus to
2678 MAX_NR_PROCESSORS.
2679 (sim_engine_nr_cpus) sim-engine.c, sim-engine.h: New function
2680
c906108c
SS		 2681Fri Jan 23 14:20:54 1998 Doug Evans <devans@seba.cygnus.com>
2682
2683 * Make-common.in (stamp-tvals): New rule.
2684 (targ-vals.h,targ-map.c): Depend on it.
2685 (clean): Remove stamp-tvals.
2686
2687Tue Jan 20 21:35:13 1998 Michael Meissner <meissner@cygnus.com>
2688
2689 * sim-utils.c (sim_state_alloc): #if 0 variable that is only used
2690 in code also #if 0'ed.
2691
2692Mon Jan 19 22:26:29 1998 Doug Evans <devans@seba>
2693
2694 * configure: Regenerated to track ../common/aclocal.m4 changes.
2695 * aclocal.m4: Recognize --enable-maintainer-mode.
2696
2697Mon Jan 19 12:45:45 1998 Doug Evans <devans@seba.cygnus.com>
2698
2699 * cgen-scache.h: Deleted.
2700 * Make-common.in (cgen-run.o,cgen-scache.o): Delete cgen-scache.h dep.
c906108c
SS		 2701 * cgen-scache.c: Only compile contents if WITH_SCACHE.
2702 (scache_init): Use runtime computed size of SCACHE.
2703 (scache_flush): Likewise.
2704 * cgen-mem.h (GETIMEMU[QHSD]I): Declare.
2705 ([GS]ETT{QI,UQI,HI,UHI,SI,USI,DI,UDI}): Declare.
2706 * cgen-sim.h: Scache support moved here.
2707 (PC): Redo definition.
2708 (ARGBUF,SCACHE,PARALLEL_EXEC): Provide forward decls.
2709 (DECODE): Add parallel execution support.
2710 Only include semantic label members if using switch.
2711 (SWITCH,CASE,BREAK,DEFAULT,ENDSWITCH): Portable computed goto support.
2712 (CGEN_CPU): Delete members exec_state, halt_sigrc, halt_jmp_buf.
2713 (IADDR,CIA,SEM_ARG,EX_FN_NAME,SEM_FN_NAME,RECORD_IADDR,SEM_ARGBUF,
2714 SEM_NEXT_PC,SEM_BRANCH_VIA_{CACHE,ADDR},SEM_NEW_PC_ADDR): Moved here
2715 from cgen-types.h.
2716 (engine_{stop,run,resume,halt,signal}): Delete decls.
2717 * cgen-types.h (CGEN_{XCAT3,CAT3}): Delete.
2718 (argbuf,scache): Delete forward decls.
2719 (STATE): Delete decl.
2720 * cgen-utils.c: Don't include decode.h, mem-ops.h, sem-ops.h.
2721 Include cgen-mem.h, cgen-ops.h.
2722 (engine_halt,engine_signal): Delete.
2723 ({ex,exc,sem,semc}_illegal): Delete.
2724 (sim_disassemble_insn): Result of extract fn is in bits.
2725 * genmloop.sh: Rewrite.
2726
2727 * cgen-trace.c (trace_insn): Set printed_result_p=0 if not tracing
2728 line numbers.
2729
2730 * sim-base.h (sim_state_base): Delete member `model'.
2731 (sim_cpu_base): Add member `model'.
2732 * sim-model.h (IMP_PROPERTIES): New type.
2733 (MACH): New members imp_props, models.
2734 (models): Delete decl.
2735 * sim-model.c (set_model): Update.
2736 * sim-profile.c (profile_print_model): Update.
2737
2738 * sim-utils.c (sim_state_alloc): Delete setting of cpu backlink here.
2739
2740Fri Jan 16 12:33:09 1998 Nick Clifton <nickc@cygnus.com>
2741
2742 * cgen-trace.c (trace_insn): Call CGEN_INSN_MNEMONIC() rather than
2743 CGEN_INSN_SYNTAX().
2744
2745Mon Dec 15 23:17:11 1997 Andrew Cagney <cagney@b1.cygnus.com>
2746
2747 * configure: Regenerated to track ../common/aclocal.m4 changes.
2748 * config.in: Ditto.
2749
2750Mon Dec 15 23:16:03 1997 Andrew Cagney <cagney@b1.cygnus.com>
2751
2752 * aclocal.m4 (AR): Check for sigaction.
2753
2754Thu Dec 4 09:21:05 1997 Doug Evans <devans@canuck.cygnus.com>
2755
2756 * Make-common.in (sim-core.o): Depend on $(sim_main_headers).
2757
2758 * sim-config.h (WITH_TREE_PROPERTIES): Define as 0.
2759 * sim-config.c (sim_config): Replace WITH_DEVICES with
2760 WITH_TREE_PROPERTIES.
2761
2762 * configure: Regenerated to track ../common/aclocal.m4 changes.
2763
2764Wed Dec 3 17:56:02 1997 Doug Evans <devans@canuck.cygnus.com>
2765
2766 * Make-common.in (SIM_ENVIRONMENT): New variable.
2767 (CONFIG_CFLAGS): Add it.
2768 * aclocal.m4 (SIM_AC_OPTION_ENVIRONMENT): Handle
2769 --enable-sim-environment option.
2770 * configure: Regenerated.
2771 * sim-config.h (environment support): Rewrite.
2772 * sim-config.c (current_environment): Define as enum, unconditionally.
2773 (current_alignment): Define unconditionally.
2774 (config_environment_to_a): Update.
2775 (config_alignment_to_a): Fix type of argument. Define unconditionally.
2776 (sim_config): Handle environment and alignment determination
2777 unconditionally. Delete sanity checks of current_environment,
2778 unnecessary.
2779 (print_sim_config): Update.
2780 * sim-options.c (STANDARD_OPTIONS enum): Add OPTION_ENVIRONMENT.
2781 (standard_options): Add --environment.
2782 (standard_option_handler): Likewise.
2783
2784Fri Nov 28 12:21:25 1997 Andrew Cagney <cagney@b1.cygnus.com>
2785
2786 * sim-alu.h: Add notes on carry vs borrow for subtraction.
2787 (ALU{,8,16,32,64}ADD): Redefine ADD macro as add overflowing.
2788 (ALU{,8,16,32,64}ADDC): Define - add carrying.
2789 (ALU{,8,16,32,64}SUB): Redefine SUB macro as subtract overflowing.
2790 (ALU{,8,16,32,64}SUBB): Define - subtract borrowing.
2791 (ALU{,8,16,32,64}SUBC): Define - tract carrying.
2792 (ALU{,8,16,32,64}ADD_CA, ALU{,8,16,32,64}ADDC_C): Replace single
2793 argument ADD_CA macro with two argument ADDC_C - add carrying with
2794 carry in.
2795 (ALU{,8,16,32,64}SUB_CA, ALU{,8,16,32,64}SUBC_X): Replace single
2796 argument SUB_CA macro with two argument SUBC_X - subtract
2797 carrying, extended.
2798 (ALU{,8,16,32,64}SUBB_B): Define - subtract borrowing with
2799 borrow-in.
2800 (ALU{,8,16,32,64}NEGC, ALU{,8,16,32,64}NEGB): Define.
2801
2802Sun Nov 30 17:40:57 1997 Michael Meissner <meissner@cygnus.com>
2803
2804 * sim-io.c (sim_io_{syscalls,getstring}): Delete. No longer used.
2805 * sim-io.h (sim_io_syscalls): Delete.
2806
2807Fri Nov 28 20:10:09 1997 Michael Meissner <meissner@cygnus.com>
2808
2809 * syscall.c (cb_syscall): Add missing else, so write to stdout
2810 isn't doubled.
2811
2812 * sim-alu.h (ALU{,8,16,32,64}_SET_CARRY): Provide macros to import
2813 the carry bit from the CPU's psw.
2814
2815Fri Nov 28 11:15:05 1997 Doug Evans <devans@canuck.cygnus.com>
2816
2817 * gennltvals.sh: Redo syscall support.
2818 * nltvals.def: Regenerated.
2819
2820Wed Nov 26 16:49:38 1997 Michael Meissner <meissner@cygnus.com>
2821
2822 * syscall.c (cb_syscall): If writing to stdout or stderr, flush
2823 the stream immediately.
2824
2825Wed Nov 26 12:32:11 1997 Andrew Cagney <cagney@b1.cygnus.com>
2826
2827 * sim-io.c (sim_io_getstring): Delete unused len2.
2828 (sim_io_syscalls): Ditto for sys_errno.
2829
2830Wed Nov 26 11:18:40 1997 Doug Evans <devans@canuck.cygnus.com>
2831
2832 * syscall.c (cb_syscall): Test CB_SYSCALL struct magic number.
2833
2834 * Make-common.in (run.o): Depend on remote-sim.h.
2835 (nrun.o,sim-hload.o,sim-hrw.o): Likewise.
2836 (sim-io.o,sim-reason.o,sim-resume.o): Likewise.
2837
2838Tue Nov 25 20:12:46 1997 Michael Meissner <meissner@cygnus.com>
2839
2840 * sim-io.c (sim_io_syscalls): Disable lseek.
2841
2842Tue Nov 25 00:12:38 1997 Doug Evans <devans@seba.cygnus.com>
2843
2844 * gennltvals.sh: Generate syscall values for d30v.
2845
2846 * gennltvals.sh: Use libgloss/syscall.h for sparc.
2847 * nltvals.def: Regenerate.
2848
2849 * callback.c (os_stat): Make 3rd arg a host struct stat ptr.
2850 (os_fstat): Likewise. Validate fd argument.
2851 (cb_host_to_target_stat): Delete big_p arg. If HS arg is NULL,
2852 just compute target stat struct length.
2853 * syscall.c: #include "libiberty.h", <sys/types.h>, <sys/stat.h>.
2854 (ENOSYS,ENAMETOOLONG): Provide definitions if missing.
2855 (get_string): Return host errno values so they can be properly
2856 translated later.
2857 (cb_syscall): Likewise.
2858 (cb_syscall, cases open,unlink): Use get_path instead of get_string.
2859 (cb_syscall, case read): Use read_stdin for file descriptor 0.
2860 (cb_syscall, case write): Use write_stderr for file descriptor 2.
2861 (cb_syscall): Add cases for lseek, unlink, stat, fstat, time.
2862 (get_path): New function.
2863
2864Mon Nov 24 18:56:07 1997 Michael Meissner <meissner@cygnus.com>
2865
2866 * sim-io.c (sim_io_syscalls): New function to provide system call
2867 emulation. Provide exit, open, close, read, write, lseek, and
2868 unlink.
2869 (sim_io_getstring): New function to return a string from a
2870 simulated memory location.
2871
2872 * sim-io.h (sim_io_syscalls): Add declaration.
2873
2874Mon Nov 24 12:09:59 1997 Doug Evans <devans@seba.cygnus.com>
2875
2876 * sim-core.c (sim_core_signal): Fix spelling error in message.
2877
2878 * sim-hrw.c (sim_read): Use read map, not write map.
2879
2880 * Make-common.in (all): Add .gdbinit.
2881 * gdbinit.in: Add dump command.
2882
2883 * sim-model.c (model_options): Use '\0' for `shortopt'.
2884
2885 * sim-trace.c (trace_option_handler): Set state trace file
2886 for --trace-file in addition to cpu's values.
2887 (trace_vprintf): If cpu == NULL, try state's trace file.
2888 (trace_options): Reorganize table, reword some descriptions.
2889
2890Sun Nov 23 10:57:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
2891
2892 * sim-fpu.c (sim_fpu_abs, sim_fpu_neg, sim_fpu_inv), sim-fpu.h:
2893 New functions.
2894
2895Sat Nov 22 19:16:54 1997 Andrew Cagney <cagney@b1.cygnus.com>
2896
2897 * sim-reason.c (sim_stop_reason): For sim_signalled, return the
2898 signal untranslated, document problem with this.
2899
2900 * nrun.c (main): Check for a prog name of `*step'. If present,
2901 step the simulator instead of allowing it to run free.
2902
2903 * sim-signal.c (SIGQUIT): Define on _MSC_VER hosts.
2904
2905 * Make-common.in (sim_main_headers): Add sim-signal.h.
2906
2907Fri Nov 21 09:32:32 1997 Andrew Cagney <cagney@b1.cygnus.com>
2908
2909 * sim-signal.c (sim_signal_to_host): Return 0 for SIM_SIGNONE.
2910
2911Thu Nov 20 20:35:20 1997 Andrew Cagney <cagney@b1.cygnus.com>
2912
2913 * sim-signal.h: Start simulator signals at 64 so that host signal
2914 numbers can be detected and reported.
2915
2916 * sim-signal.h (SIM_SIGFPE), sim-signal.h: Add signal.
2917
2918Wed Nov 19 12:02:41 1997 Doug Evans <devans@seba.cygnus.com>
2919
2920 * callback.c (cb_host_to_target_stat): Fix return values.
2921
2922 * cgen-sim.h (enum_signal_type): Delete.
2923 (engine_signal): Update prototype.
2924 * cgen-utils.c: Don't include <signal.h>.
2925 (sim_signal_to_host): Delete, lives in sim-signal.c now.
2926 (engine_signal): Update.
2927
2928 * sim-utils.c (sim_state_alloc): Call SIM_STATE_ALLOC if defined.
2929 (sim_state_free): Call SIM_STATE_FREE if defined.
2930
2931 * sim-module.c (sim_module_install): Don't leave any modules
2932 installed if one fails to install.
2933
2934Wed Nov 19 13:25:48 1997 Michael Meissner <meissner@cygnus.com>
2935
2936 * sim-options.c: Don't include ../libiberty/alloca-conf.h any
2937 more, since alloca is not used in this file.
2938
2939 * sim-alu.h (ALU{32,64}_*): Rewrite 32 and 64 bit ALU support to
2940 correctly set the carry and overflow bits for those types.
2941 (ALU{8,16,32,64}_{ADD,SUB}_CA): Take VAL argument to add along
2942 with carry, so carry is correct after doing both adds.
2943 (ALU*): Space out '\' to make it easier to read.
2944
2945Tue Nov 18 15:53:45 1997 Doug Evans <devans@canuck.cygnus.com>
2946
2947 * sim-core.c (sim_core_signal): Use sim_stopped instead of
2948 sim_signalled.
2949
2950 * sim-signal.c, sim-signal.h: New files.
2951 * Make-common.in (sim-signal.o): Add rule for.
2952 (SIM_NEW_COMMON_OBJS): Add sim-signal.o.
2953 * sim-abort.c: Don't include <signal.h>.
2954 * sim-basics.h: #include "sim-signal.h".
2955 * sim-break.c: Don't include <signal.h>.
2956 (sim_handle_breakpoint): Replace SIGTRAP with SIM_SIGTRAP.
2957 * sim-core.c: Don't include <signal.h>.
2958 (SIGBUS): Delete definition.
2959 (sim_core_signal): Replace SIGSEGV,SIGBUS with SIM_SIGSEGV,SIM_SIGBUS.
2960 * sim-engine.c: Don't include <signal.h>.
2961 (sim_engine_abort): Replace SIGABRT with SIM_SIGABRT.
2962 * sim-reason.c (sim_stop_reason): Call sim_signal_to_host.
2963 * sim-resume.c: Don't include <signal.h>.
2964 (SIGTRAP): Delete definition.
2965 (has_stepped): Replace SIGTRAP with SIM_SIGTRAP.
2966 * sim-stop.c: Don't include <signal.h>.
2967 (control_c_simulation): Replace SIGINT with SIM_SIGINT.
2968 * sim-watch.c: Don't include <signal.h>.
2969 (handle_watchpoint): Replace SIGINT with SIM_SIGINT.
2970
2971 * Make-common.in (SIM_NEW_COMMON_OBJS): New variable.
2972
2973 * sim-base.h (CIA_ADDR): Provide default definition.
2974 * sim-core.c (sim_core_signal): Use CIA_ADDR to fetch value.
2975 * sim-break.c (sim_handle_breakpoint): Likewise.
2976
2977Mon Nov 17 14:15:31 1997 Doug Evans <devans@seba.cygnus.com>
2978
2979 * Make-common.in (srccom): New variable.
2980
2981 * Make-common.in (DEP, COMMON_DEP_CFLAGS): Define.
2982 (LIB_OBJS): Add syscall.o.
2983 (gentmap): Pass $(NL_TARGET) to $(CC).
2984 (syscall.o): Add rule for.
2985 (sim_main_headers): Add $(SIM_EXTRA_DEPS).
2986 (sim-bits.o): Depend on $(sim-n-bits_h).
2987 (sim-load.o): Depend on callback.h.
2988
2989 * Make-common.in (cgen-*.o): Update dependencies, mem-ops.h renamed to
2990 cgen-mem.h, sem-ops.h renamed to cgen-ops.h.
2991 * cgen-mem.h, cgen-ops.h: New files.
2992
2993 * aclocal.m4 (--enable-sim-scache): Pass -DWITH_SCACHE=0 for "=no".
2994
2995 * Makefile.in (nltvals.def): Depend on gennltvals.sh.
2996 Rewrite build rule.
2997 * callback.c: #include string.h or strings.h.
2998 #include sys/types.h and sys/stat.h.
2999 (cb_init_syscall_map,cb_init_errno_map,cb_init_open_map): Declare.
3000 (os_get_errno,os_open): Update.
3001 (os_stat,os_fstat): New functions.
3002 (os_init): Initialize syscall_map, errno_map, open_map.
3003 (default_callback): Add entries for os_stat, os_fstat, syscall_map,
3004 errno_map, open_map, signal_map, stat_map.
3005 (cb_read_target_syscall_maps): New function.
3006 (cb_target_to_host_syscall): New function.
3007 (cb_host_to_target_errno): Renamed from host_to_target_errno.
3008 (cb_target_to_host_open): Renamed from target_to_host_open.
3009 (store): New function.
3010 (cb_host_to_target_stat): New function.
3011 * syscall.c: New file.
3012 * gentmap.c (sys_tdefs): New global.
3013 (gen_targ_vals_h): Output target syscall numbers.
3014 (gen_targ_map_c): Update. Output target syscall translation map.
3015 * gentvals.sh: New first argument `target'. Preface table with
3016 #ifdef NL_TARGET_$target if non-null target passed.
3017 * gennltvals.sh: New file.
3018 * nltvals.def: Regenerated.
3019
3020Fri Nov 14 11:33:34 1997 Andrew Cagney <cagney@b1.cygnus.com>
3021
3022 * sim-n-core.h (sim_core_read_unaligned_N): Return static
3023 sim_core_dummy_M.
3024 (sim_core_dummy_M): Declare.
3025
3026Wed Nov 12 18:16:15 1997 Andrew Cagney <cagney@b1.cygnus.com>
3027
3028 * sim-core.c (sim_core_signal): Print the address of the
3029 instruction.
3030
3031Thu Nov 13 11:49:41 1997 Doug Evans <devans@seba.cygnus.com>
3032
3033 * sim-base.h (sim_state_base): Move `magic' to end of struct.
3034
3035 * sim-base.h (sim_state_base): Add member trace_data.
3036 (STATE_TRACE_DATA): New macro.
3037 * sim-trace.h (TRACE_DEBUG_IDX,TRACE_debug): New macros.
3038 ({WITH_,}TRACE_DEBUG_P): New macros.
3039 (STATE_TRACE_FLAGS,STRACE_P,STRACE_DEBUG_P): New macros.
3040 (_sim_cpu): Delete forward reference.
3041 (debug_printf): Update.
3042 * sim-trace.c (OPTION_TRACE_DEBUG): Define.
3043 (trace_options): Add --trace-debug.
3044 (set_trace_options): Handle it.
3045 (trace_option_handler): Likewise.
3046 (trace_install): Init state trace_data struct.
3047 (trace_uninstall): Close state trace file.
3048 * sim-events.c (ETRACE): Only print source file and line number if
3049 --trace-debug.
3050 * sim-n-core.h (sim_core_trace_M): Likewise.
3051
3052 * sim-core.c (sim_core_signal): Add missing "\n" in message.
3053
30541997-11-13 Felix Lee <flee@cygnus.com>
3055
3056 * sim-n-core.h (sim_core_read_unaligned_N): illegal empty
3057 initializer.
3058 * sim-types.h (unsigned128,signed128): fix typo for MSVC.
3059
3060Wed Nov 12 12:18:08 1997 Doug Evans <devans@canuck.cygnus.com>
3061
3062 * aclocal.m4 (SIM_AC_OPTION_SCACHE): Fix typo.
3063
3064 * Make-common.in (BUILT_SRC_FROM_COMMON): Remove files no longer
3065 built this way.
3066 (sim-config.o): Remove non-existent $(sim-nconfig_h) dependency.
3067 (clean): Don't delete $(BUILT_SRC_FROM_COMMON) if building in
3068 source tree.
3069
3070Tue Nov 11 13:28:02 1997 Andrew Cagney <cagney@b1.cygnus.com>
3071
3072 * sim-events.c (sim_events_process): Re-compute the time -
3073 update_time_from_event - as each event is processed. Reverses
3074 previous change.
3075
3076Fri Nov 7 00:37:36 1997 Andrew Cagney <cagney@b1.cygnus.com>
3077
3078 * callback.c (os_poll_quit): Replace _WIN32 with _MSC_VER.
3079
3080Fri Nov 7 00:37:36 1997 Andrew Cagney <cagney@b1.cygnus.com>
3081
3082 * sim-events.c (sim_events_process): Delete redundant call to
3083 update_time_from_event.
3084 (sim_events_slip): Always decrement time_from_event.
3085 (sim_events_tick, sim_events_deschedule, update_time_from_event):
3086 Delete assertion that time_from_event >=0 when work in queue, no
3087 longer applicable.
3088
3089Thu Nov 6 12:06:46 1997 Andrew Cagney <cagney@b1.cygnus.com>
3090
3091 * sim-options.c (STANDARD_OPTIONS): Change OPTION_* to an enum.
3092 (standard_option_handler): Update.
3093
3094 * sim-options.h: Clarify documentation.
3095 (OPTION_LONG_ONLY_P): Delete definition.
3096 (OPTION_VALID_P): Define.
3097
3098 * sim-options.c (sim_print_help): Allow short only options.
3099 (sim_parse_args): Ditto.
3100 (sim_args_command): Skip short only options.
3101 (sim_parse_args): Allocate space for NUM_OPTS not just 256. Make
3102 separate entries for short and long options in the HANDLERS and
3103 ORIG_VAL tables.
3104 (sim_parse_args): Disable argument permutation.
3105
3106Wed Nov 5 13:40:31 1997 Andrew Cagney <cagney@b1.cygnus.com>
3107
3108 * sim-core.h (DECLARE_SIM_CORE_WRITE_N. DECLARE_SIM_CORE_READ_N):
3109 Add argument M, size of data type.
3110 (sim_core_read_misaligned_3, sim_core_write_misaligned_3):
3111 Declare, ditto for 5, 6 & 7 byte transfers.
3112 (sim_core_write_unaligned_1, sim_core_write_unaligned_1): Define
3113 as aligned variant.
3114
3115 * sim-n-core.h (sim_core_trace_M): Rename from
3116 sim_core_trace_N. Add nr_bytes argument. Replace transfer argument
3117 with transfer type. Print transfer direction. Handle 1 and 2 byte
3118 transfers.
3119 (sim_core_read_unaligned_N, sim_core_write_unaligned_N): Trace
3120 unaligned accesses.
3121 (unsigned_M, T2H_M, H2T_M): Rename from unsigned_N, T2H_N, H2T_N.
3122 Update all functions.
3123
3124 * sim-core.c: Generate functions starting with 16 not 1.
3125 (sim_core_read_unaligned_3): Generate. Ditto for 3 byte write and
3126 all 5, 6 & 7 byte transfers.
3127
3128 * sim-n-core.h (sim_core_read_misaligned_N,
3129 sim_core_write_misaligned_N): Implement.
3130
3131Mon Nov 3 15:03:04 1997 Andrew Cagney <cagney@b1.cygnus.com>
3132
3133 * sim-endian.h (U16_8): Implement
3134
3135 * sim-endian.c (sim_endian_split_16, sim_endian_join_16): New functions
3136
3137 * sim-endian.h (VL8_16, VH8_16): Implement.
3138
3139 * sim-memopt.c (memory_option_handler): Typecast 64bit value to
3140 long in printf.
3141 (memory_option_handler): Only zalloc modulo bytes when non-zero.
3142 (memory_option_handler): Skip comma in alias address list
3143
3144Fri Oct 31 13:03:33 1997 Andrew Cagney <cagney@b1.cygnus.com>
3145
3146 * sim-memopt.c (do_memopt_add, do_memopt_delete): Add level and
3147 space params.
3148 (parse_size, parse_addr): New functions
3149 (memory_option_handler, memory_options): Parse address & size
3150 using new functions. Pass level, space, modulo to do_memopt_add &
3151 do_memopt_del.
3152
3153 * sim-memopt.h (struct _sim_memopt): Add level & space fields.
3154
3155 * sim-core.h (sim_core_arrach, sim_core_detach): Replace
3156 `attach_type attach' argument with `unsigned level' argument.
3157 Document.
3158
3159 * sim-core.c (new_sim_core_mapping, sim_core_map_attach,
3160 sim_core_attach): Replace argument attach with level. Update
3161 verification of arguments.
3162 (sim_core_map_detach, sim_core_detach): Replace argument attach
3163 with level.
3164
3165 * sim-basics.h (enum _attach_type): Delete.
3166
3167Thu Oct 30 13:45:00 1997 Doug Evans <devans@seba.cygnus.com>
3168
3169 * sim-core.h (sim_core_write_8): Define.
3170
3171Tue Oct 28 12:29:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
3172
3173 * sim-bits.h: Document ROTn macro.
3174
3175 * sim-endian.h (H2T): Handle 16 byte variables.
3176
3177 * sim-n-core.h (sim_core_read_unaligned_N): Return a dummy when an
3178 error.
3179
3180 * sim-core.c: Do not generate sim_core_*_word.
3181
3182 * sim-n-core.h (sim_core_trace_N): Add line_nr argument.
3183 (sim_core_write_aligned_N, sim_core_read_aligned_N): Update.
3184
3185 * sim-core.h (sim_core_read_unaligned_word,
3186 sim_core_read_aligned_word, sim_core_read_word,
3187 sim_core_write_unaligned_word, sim_core_write_aligned_word,
3188 sim_core_write_word): Change to macros that map onto sim_core_*_N.
3189
3190Mon Oct 27 11:25:10 1997 Doug Evans <devans@canuck.cygnus.com>
3191
3192 * sim-n-endian.h: Add TAGS entrys for 16 byte versions.
3193
3194 * sim-endian.h: Disable 16 byte support.
3195
3196Mon Oct 27 12:00:48 1997 Andrew Cagney <cagney@b1.cygnus.com>
3197
3198 * sim-endian.c (_SWAP_16): Define. Generate 126 bit swap code.
3199
3200 * sim-n-core.h (sim_core_trace_N): New function.
3201 (sim_core_read_aligned_N, sim_core_write_aligned_N): Use,
3202 (sim_core_read_unaligned_N): Do not retyrn bogus value wden error.
3203
3204 * sim-endian.h: Add 128 bit variant.
3205
3206 * sim-core.h, sim-core.c: Add 128 bit variant.
3207
3208 * sim-types.h: Add signed128 and unsigned128 types using a struct.
3209
3210Fri Oct 24 11:33:07 1997 Andrew Cagney <cagney@b1.cygnus.com>
3211
3212 * sim-events.c (sim_events_process): Clear events->work_pending.
3213 (sim_events_tickn, sim_events_tick): Accumulate, instead of
3214 setting, nr_ticks_to_process.
3215 (sim_events_preprocess): Allow nr_ticks_to_process to be non-zero
3216 when the event queue isn't next.
3217
3218 * sim-events.h, sim-events.c (sim_events_slip): New function.
3219
3220Wed Oct 22 14:18:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
3221
3222 * sim-hload.c (sim_load): Pass lma_p==0 and do_load=sim_load.
3223
3224 * sim-utils.h, sim-load.c (sim_load_file): Add lma_p and do_load
3225 arguments.
3226
3227Tue Oct 21 18:37:57 1997 Doug Evans <devans@canuck.cygnus.com>
3228
3229 * nrun.c (main): Remove useless test of name != NULL.
3230 Exit if bfd_openr fails. Call bfd_check_format after bfd_openr.
3231
3232Tue Oct 21 10:42:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
3233
3234 * sim-fpu.c (EXPMAX): Type is unsigned.
3235 (MIN_INT, MAX_INT): Type is signed64.
3236 (i2fpu): Type of val is signed64.
3237
3238Tue Oct 21 10:42:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
3239
3240 * sim-profile.h (PROFILE_PC_BUCKET_SIZE): Treat a shift of zero as
3241 a bucket size of zero.
3242
3243 * sim-profile.c (OPTION_PROFILE_PC_GRANULARITY,
3244 OPTION_PROFILE_PC): Define.
3245 (profile_option_handler): Add support for --profile-pc and
3246 --profile-pc-granularity options.
3247 (profile_pc_init): When possible, compute nr buckets from bucket
3248 size.
3249
3250 * sim-profile.c (profile_pc_init): Align the profile-pc end
3251 address with the profile-pc bucket size.
3252
3253 * sim-profile.h (PROFILE_PC_NR_BUCKETS): Rename PROFILE_PC_SIZE to
3254 something less ambiguous.
3255 (PROFILE_PC_BUCKET_SIZE): Ditto for PROFILE_PC_SAMPLE_SIZE.
3256
3257 * sim-profile.c (profile_pc_cleanup): New function. Move
3258 profile_pc_uninstall code to here.
3259 (profile_pc_uninstall): Call.
3260 (profile_pc_init): Call.
3261
3262Mon Oct 20 17:23:58 1997 Andrew Cagney <cagney@b1.cygnus.com>
3263
3264 * sim-profile.c (profile_print_pc): Dump pc profile to dmon.out
3265 file using BSD gprof format.
3266
3267 * sim-bits.h (LSBIT, MSBIT, BIT): Force result to type
3268 unsigned_word.
3269 (LSBIT8, LSBIT16, LSBIT32, LSBIT64, MSBIT8, MSBIT16, MSBIT32,
3270 MSBIT64): Force result to unsignedN.
3271
3272Thu Oct 16 11:38:56 1997 Andrew Cagney <cagney@b1.cygnus.com>
3273
3274 * sim-alu.h (ALU16_BEGIN, ALU32_BEGIN, ALU64_BEGIN): Drop opening
3275 brace from macro.
3276 (ALU8_BEGIN, ALU8_SET, ALU8_ADD, ALU8_SUB, ALU8_NEGATE): Define.
3277 (ALU16_ADD, ALU16_SUB, ALU16_NEGATE): Simplify arrithmetic.
3278 (ALU32_ADD, ALU32_SUB, ALU32_NEGATE): Simplify arrithmetic.
3279 (ALU64_ADD, ALU64_SUB, ALU64_NEGATE): Simplify arrithmetic.
3280
3281Wed Oct 15 09:24:19 1997 Andrew Cagney <cagney@b1.cygnus.com>
3282
3283 * sim-core.h (struct _sim_core_mapping): Change free_buffer to
3284 type void*.
3285
3286 * sim-core.c (sim_core_uninstall, new_sim_core_mapping,
3287 sim_core_map_attach, sim_core_map_detach): Change free_buffer to
3288 type void*.
3289 (sim_core_attach): Rename buffer_freed to free_buffer, type
3290 void*. Ensure that allocated buffer is alligned according to
3291 region's address.
3292
3293Mon Oct 13 11:34:50 1997 Andrew Cagney <cagney@b1.cygnus.com>
3294
3295 * sim-alu.h (ALU64_HAD_OVERFLOW): Define.
3296 (ALU64_SUB): Define.
3297
3298 * Make-common.in (all): Build SIM_EXTRA_ALL first.
3299 (.gdbinit): Remove dependencies, generate once per build.
3300
3301Tue Oct 14 19:20:09 1997 Andrew Cagney <cagney@b1.cygnus.com>
3302
3303 * sim-n-core.h (sim_core_read_aligned_N,
3304 sim_core_write_aligned_N): Make xaddr param type address_word not
3305 unsigned_word.
3306
3307Fri Oct 3 09:49:18 1997 Andrew Cagney <cagney@b1.cygnus.com>
3308
3309 * sim-fpu.h, sim-fpu.c: Rewrite. Change sim_fpu object to an
3310 unpacked floating point struct. Pass sim_fpu object by reference.
3311 Add preliminary support for rounding modes.
3312
3313Fri Oct 3 09:28:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
3314
3315 * configure: Regenerated to track ../common/aclocal.m4 changes.
3316
3317Thu Oct 2 19:43:52 1997 Andrew Cagney <cagney@b1.cygnus.com>
3318
3319 * aclocal.m4 (sim-bitsize): Fix typo, WITH_TARGET_WORD_BITSIZE not
3320 WITH_TARGET_BITSIZE.
3321
3322Thu Sep 25 23:20:20 1997 Felix Lee <flee@yin.cygnus.com>
3323
3324 * sim-profile.c (profile_print_core): label needs empty statement.
3325
3326Thu Sep 25 11:20:47 1997 Stu Grossman <grossman@babylon-5.cygnus.com>
3327
3328 * sim-break.c (sim_set_breakpoint sim_clear_breakpoint): Use ZALLOC
3329 and zfree instead of xmalloc and free. Prevents warnings.
3330
3331Wed Sep 24 17:38:57 1997 Andrew Cagney <cagney@b1.cygnus.com>
3332
3333 * configure: Regenerated to track ../common/aclocal.m4 changes.
3334
3335Wed Sep 24 17:23:31 1997 Andrew Cagney <cagney@b1.cygnus.com>
3336
3337 * Make-common.in (SIM_BITSIZE): Assign from configured value.
3338 (CONFIG_CFLAGS): Add SIM_BITSIZE.
3339
3340 * aclocal.m4 (--enable-sim-bitsize): Developer option for
3341 controling the bitsize/msb of the target.
3342
3343Wed Sep 24 17:41:40 1997 Stu Grossman <grossman@babylon-5.cygnus.com>
3344
3345 * Make-common.in: New files sim-break.c, sim-break.h.
3346 * sim-base.h: Add point to breakpoint list to sim_state_base.
3347 * sim-break.c sim-break.h: New modules that implement intrinsic
3348 breakpoint support.
3349 * sim-module.c: Add breakpoint module.
3350
3351Tue Sep 23 00:26:39 1997 Felix Lee <flee@yin.cygnus.com>
3352
3353 * sim-events.c (SIM_EVENTS_POLL_RATE): poll more often than once
3354 an hour.
3355 * sim-n-core.h (WITH_XOR_ENDIAN): MSVC barfs on
3356 if (0) { 1 % 0; }
3357 * sim-core.c (sim_core_xor_write_buffer): WITH_XOR_ENDIAN + 1.
3358 (SIGBUS) define for Windows.
3359 * sim-trace.c (trace_printf,debug_printf): added ALMOST_STDC.
3360 * sim-resume.c: define SIGTRAP for windows.
3361 * sim-xcat.h: use token pasting if ALMOST_STDC.
3362
3363Tue Sep 23 11:04:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
3364
3365 * Make-common.in (SIM_SCACHE, SIM_DEFAULT_MODEL): Assign
3366 configured values.
3367 (CONFIG_CFLAGS): Add same.
3368
3369Mon Sep 22 17:20:27 1997 Felix Lee <flee@cygnus.com>
3370
3371 * sim-types.h (SIGNED64): ##i64 when _MSC_VER, not _WIN32.
3372 (SIGNED32): use ##i32.
3373
3374Tue Sep 23 11:04:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
3375
3376 * configure: Regenerated to track ../common/aclocal.m4 changes.
3377
3378Tue Sep 23 10:07:47 1997 Andrew Cagney <cagney@b1.cygnus.com>
3379
3380 * aclocal.m4 (sim-endian): Simplify logic determining [default]
3381 endian of target.
3382
3383 * Make-common.in (SIM_WARNINGS, SIM_ALIGNMENT, SIM_ENDIAN,
3384 SIM_HOSTENDIAN, SIM_RESERVED_BITS, SIM_ASSERT, SIM_FLOAT,
3385 SIM_HARDWARE, SIM_INLINE, SIM_PACKAGES, SIM_REGPARM, SIM_SMP,
3386 SIM_STDCALL, SIM_XOR_ENDIAN): Assign configured values.
3387 (CONFIG_CFLAGS): Add same.
3388
3389 * aclocal.m4: Perform AC_SUBST on optional options.
3390
3391Mon Sep 22 11:46:20 1997 Andrew Cagney <cagney@b1.cygnus.com>
3392
3393 * sim-config.h (WITH_DEFAULT_ALIGNMENT): Don't hardwire any alignment.
3394
3395 * sim-options.c (standard_option_handler): Typo in warning message.
3396
3397 * sim-base.h (STATE_MODEL): Make conditional on SIM_HAVE_MODEL.
3398
3399 * sim-profile.c (profile_print_insn): Check 0 .. MAX_INSN for any
3400 insn count. Make count conditional on there being a valid
3401 INSN_NAME.
3402 (profile_pc_init): Make default PC profile frequency an arbitrary
3403 256.
3404
3405 * sim-base.h: Ditto.
3406
3407 * sim-profile.h (WITH_PROFILE_MODEL_P): Only enable modeling when
3408 SIM_HAVE_MODEL.
3409
3410 * sim-model.h (struct MACH): Depreciate, to be replaced by bfd
3411 archure struct.
3412
3413Mon Sep 22 11:46:20 1997 Andrew Cagney <cagney@b1.cygnus.com>
3414
3415 * configure: Regenerated to track ../common/aclocal.m4 changes.
3416
3417Mon Sep 22 11:45:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
3418
3419 * aclocal.m4 (sim_alignment): Simplify logic for selecting the
3420 configured alignment.
3421
3422Fri Sep 19 17:45:25 1997 Andrew Cagney <cagney@b1.cygnus.com>
3423
3424 * configure: Regenerated to track ../common/aclocal.m4 changes.
3425
3426Fri Sep 19 17:26:14 1997 Andrew Cagney <cagney@b1.cygnus.com>
3427
3428 * sim-config.c (sim_config): Check for default alignment.
3429
3430 * sim-options.c (standard_option_handler): Add alignment option.
3431
3432 * aclocal.m4 (sim_alignment): Allow configuration of hardwired and
3433 default alignment requirements on memory accesses.
3434
3435Fri Sep 19 11:51:35 1997 Jeffrey A Law (law@cygnus.com)
3436
3437 * sim-load.c (sim_load_file): Return failure if the executable
3438 had no loadable sections.
3439
3440Wed Sep 17 13:33:28 1997 Andrew Cagney <cagney@b1.cygnus.com>
3441
3442 * sim-events.c (ETRACE): Use trace_printf not sim_io_printf for
3443 trace output.
3444
3445 * sim-core.c (sim_core_signal): When bad access halt simulator
3446 SIGSEGV / SIGBUS instead of aborting.
3447 (signal.h): Include.
3448
3449 * sim-watch.c (sim_watchpoint_install): Handler for watchpoint
3450 options was missing.
3451
3452 * sim-bits.h (MOVED): Define
3453
3454Wed Sep 17 10:33:28 1997 Andrew Cagney <cagney@b1.cygnus.com>
3455
3456 * sim-alu.h (ALU32_HAD_OVERFLOW): Pacify GCC, Use MSBIT instead of
3457 BIT.
3458
3459 * sim-bits.h (LSBIT, MSBIT): Check for overflow of shift value.
3460
3461 * sim-bits.c: Add 8 bit versions of bit macros.
3462
3463 * sim-bits.h: Ditto.
3464
3465Tue Sep 16 16:15:16 1997 Andrew Cagney <cagney@b1.cygnus.com>
3466
3467 * sim-bits.c (LSSEXT, MSSEXT): Replace SEXT.
3468 (LSINSERTED, MSINSERTED): Ditto for INSERTED.
3469
3470 * sim-n-bits.h (MSSEXTn, LSSEXTn): Replace SEXTn.
3471 (LSINSERTDn, MSINSERTEDN): Ditto for INSERTEDn.
3472
3473 * sim-bits.h (SEXT*): Define as MSEXT/LSEXT.
3474 (INSERTED*): Ditto for LSINSERTED/MSINSERTED.
3475
3476Mon Sep 15 17:36:15 1997 Andrew Cagney <cagney@b1.cygnus.com>
3477
3478 * aclocal.m4 (SIM_AC_COMMON): Add optional config.h file argument.
3479 configure.in: Output to cconfig.h instead of config.h.
3480
3481 * configure: Regenerated to track ../common/aclocal.m4 changes.
3482
3483Mon Sep 15 15:39:28 1997 Andrew Cagney <cagney@b1.cygnus.com>
3484
3485 * sim-utils.c (sim_analyze_program): Set STATE_ARCHITECTURE from
3486 BFD if known.
3487
3488Tue Sep 9 21:46:46 1997 Felix Lee <flee@cygnus.com>
3489
3490 * callback.c (os_write): divert stdout and stderr to their
3491 respective hooks.
3492
3493Thu Sep 11 10:08:48 1997 Andrew Cagney <cagney@b1.cygnus.com>
3494
3495 * sim-profile.c (profile_print_speed): Call
3496 sim_events_elapsed_time instead of PROFILE_EXEC_TIME for moment.
3497
3498 * sim-events.c (sim_events_elapsed_time): New function return nr
3499 host MS consumed by the simulator.
3500 (sim_watch_valid): Use.
3501
3502 * sim-module.c (modules): Install sim_events very very early.
3503
3504 * sim-profile.c (profile_print): Call profile_print_pc.
3505 (print_bar):
3506 (profile_pc_init): New function, set up processor for PC
3507 profiling.
3508 (profile_print_pc): New function, print a PC profile.
3509 (profile_pc_event): New function, sample PC.
3510
3511 * sim-profile.h (PROFILE_PC_COUNT, PROFILE_PC_START,
3512 PROFILE_PC_END, PROFILE_PC_SHIFT, PROFILE_PC_SAMPLE_SIZE): Add to
3513 profile struct.
3514
3515 * sim-options.c (sim_print_help): Pacify GCC.
3516
3517 * sim-n-core.h (sim_core_read_aligned_N,
3518 sim_core_write_aligned_N): Add un-conditional profile call.
3519 (sim_core_read_unaligned_N, sim_core_write_unaligned_N): Add
3520 profile call when aligned read/write isn't used.
3521
3522 * sim-base.h: Include sim-profile, sim-model after sim-core &
3523 sim-events allow sim-core to define useful values.
3524
3525 * sim-profile.c (OPTION_PROFILE_CORE): Define.
3526 (profile_option_handler, profile_options): Add support for
3527 --profile-core option.
3528 (print_bar): Include when core profiling.
3529 (profile_print_core): New function, print core profile.
3530
3531 * sim-config.c (print_sim_config): Print profile status.
3532
3533 * sim-profile.h (PROFILE_NEXT_IDX, PROFILE_core,
3534 WITH_PROFILE_PC_P): Define.
3535 (PROFILE_CORE_COUNT): Count each core-map/size separatly.
3536 (PROFILE_COUNT_CORE): Define.
3537
3538Thu Sep 11 08:44:52 1997 Andrew Cagney <cagney@b1.cygnus.com>
3539
3540 * sim-watch.c (handle_watchpoint): Pass a char** index into the
3541 interrupt_names array as the data.
3542 (sim-watch.h): Document.
3543
3544Wed Sep 10 16:15:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
3545
3546 * sim-options.c (sim_print_help): When the doc string is to long
3547 word wrap it.
3548
3549 * sim-watch.c (sim_watchpoint_install): Use option.doc_name so
3550 that only the first few the watch options are listed. Generate
3551 meanginful usage messages.
3552
3553 * sim-options.h (struct OPTION): Clarify use of doc_name field
3554
3555Wed Sep 10 13:23:24 1997 Andrew Cagney <cagney@b1.cygnus.com>
3556
3557 * sim-options.c (OPTION_ARCHITECTURE_INFO): New option.
3558 (standard_option_handler): Handle --architecture-info.
3559
3560Tue Sep 9 21:46:46 1997 Felix Lee <flee@cygnus.com>
3561
3562 * sim-core.h (sim_cpu_core): [WITH_XOR_ENDIAN + 1], to avoid
3563 illegal zero-sized array.
3564 * sim-core.c (sim_core_xor_read_buffer): same.
3565
3566Tue Sep 9 11:20:35 1997 Doug Evans <dje@canuck.cygnus.com>
3567
3568 * nltvals.def: Regenerate.
3569
3570Tue Sep 9 02:10:36 1997 Andrew Cagney <cagney@b1.cygnus.com>
3571
3572 * sim-fpu.c (DP_FRACHIGH2): Define LL using SIGNED64.
3573
3574Mon Sep 8 12:22:20 1997 Andrew Cagney <cagney@b1.cygnus.com>
3575
3576 * sim-bits.c (MASKED): Delete.
3577 (EXTRACTED): Delete.
3578 (LSEXTRACTED, MSEXTRACTED): New functions.
3579
3580 * sim-n-bits.h (MASKEDn): Delete, define as MSMASKED or LSMASKED.
3581 (MSMASKEDn, LSMASKEDn): Add last argument.
3582 (MSMASK*): Ditto.
3583
3584 * sim-bits.h (EXTEND8, EXTEND16): Define.
3585 (EXTRACTED64): Define as 64 bit extract, not 32 bit.
3586
3587 * sim-run.c (sim_engine_run): Use CPU_CIA macro.
3588
3589 * sim-engine.h (SIM_ENGINE_HALT_HOOK): Use CPU_CIA to get at
3590 current instruction address.
3591
3592 * sim-inline.h (*_ENGINE): Define.
3593
3594Fri Sep 5 08:39:02 1997 Andrew Cagney <cagney@b1.cygnus.com>
3595
3596 * sim-core.c (sim_core_attach): Fix checks of modulo/mask.
3597
3598 * sim-watch.c (delete_watchpoint): Delete by ident and type.
3599 (watch_option_handler): Call delete_watchpoint with ident or type.
3600 (sim_watchpoint_install): Create interrupt specific watchpoint
3601 commands on the fly.
3602 (do_watchpoint_create): New function, create a watch point using
3603 type/int-nr info encoded in the option nr.
3604 (do_watchpoint_info): New function. List active watchpoints.
3605
3606 * sim-watch.h: Change data structure to a list.
3607
3608 * sim-memopt.c (memory_option_handler): Require explicit "all"
3609 before deleting all memory regions.
3610
3611 * sim-utils.c (sim_do_commandf): New function, printf version of
3612 sim_do_command.
3613
3614 * sim-basics.h (asprintf, vasprintf): Hack, define for CYGWIN32.
3615
3616 * sim-alu.h (ALU64_ADD): Use explicit MSEXTRACTED64, do not assume
3617 bit endianness.
3618 (SIGNED64, UNSIGNED64): Delete.
3619 (ALU64_ADD): Don't rely on bit endianness.
3620 (ALU64_BEGIN): Define.
3621
3622 * sim-n-bits.h (MSEXTRACTEDn, LSEXTRACTED): New functions.
3623 (EXTRACTEDn): Delete, define as either LSEXTRACTED or MSEXTRACTED.
3624
3625 * sim-types.h (SIGNED64, UNSIGNED64): New macros, attach relevant
3626 suffix - u64, LL - to 64 bit constants.
3627
3628Thu Sep 4 09:27:54 1997 Andrew Cagney <cagney@b1.cygnus.com>
3629
3630 * sim-config.c (sim_config): Add assert for SIM_MAGIC_NUMBER.
3631
3632 * sim-utils.h (NZALLOC): Define - zalloc * N.
3633
3634 * sim-hrw.c (sim_read, sim_write): New file. Provide generic
3635 implementation of read/write functions.
3636
3637 * Make-common.in (sim-hrw.o): New target.
3638
3639 * sim-base.h (STATE_MEMOPT_P): Delete, simulators _always_ add
3640 memory.
3641
3642 * sim-memopt.c (memory_option_handler): Implement memory-size
3643 command. Implement memory-alias command. Let memory-delete delete
3644 all memory regions.
3645 (add_memopt): New function. Add a memory region.
3646 (do_memopt_delete): New function. Delete a memory region.
3647
3648 * sim-utils.c (sim_elapsed_time_get): Never return zero.
3649
3650 * sim-core.c (sim_core_detach): New function.
3651 (sim_core_map_detach): New function. Perform the actual detach.
3652 (sim_core_init): Move initialization code from here.
3653 (sim_core_install): To here.
3654 (sim_core_uninstall): And here.
3655
3656 * sim-module.c: Add memopt module.
3657
3658 * sim-base.h (STATE_MEMOPT, STATE_MEMOPT_P): Add memopt to
3659 simulator base type.
3660
3661 * Make-common.in (sim_main_headers): Add sim-memopt.h
3662 (sim-memopt.o): New target.
3663
3664 * sim-core.c (sim_core_install): Add core_options to the option
3665 table.
3666
3667 * sim-watch.c (watch_options): Make --delete-watch a synonym for
3668 --watch-delete.
3669
3670 * sim-config.h (WITH_MODULO_MEMORY): Define as 0. Update
3671 comments.
3672
3673 * sim-core.h (struct _sim_core_mapping): Change nr_bytes to type
3674 address_word, add mask member.
3675
3676 * sim-core.h, sim-core.c (sim_core_attach): Make nr_bytes of type
3677 address_word, allow for 64bit targets in 32bit host. Add modulo
3678 argument.
3679 (sim_core_map_attach): Ditto.
3680 (new_sim_core_mapping): Ditto.
3681 (sim_core_translate): Mask address when modulo memory.
3682
3683Wed Sep 3 17:32:54 1997 Doug Evans <dje@seba.cygnus.com>
3684
3685 * sim-hload.c (sim_load): Add assert for SIM_MAGIC_NUMBER.
3686
3687 * gdbinit.in: New file.
3688 * aclocal.m4 (SIM_AC_OUTPUT): Build .gdbinit.
3689 * Make-common.in (distclean): Delete .gdbinit.
3690 (.gdbinit): Add rule for.
3691 * configure: Regenerated to track ../common/aclocal.m4 changes.
3692
3693 * Make-common.in (cgen-run.o): Add rule for.
3694
3695Wed Sep 3 10:08:21 1997 Andrew Cagney <cagney@b1.cygnus.com>
3696
3697 * sim-resume.c (sim_resume): Suspend/resume the simulator.
3698
3699 * sim-events.c (sim_watch_valid): Compute total elapsed time from
3700 both resumed and previous elapsed time.
3701 (sim_events_init): Set initial_wallclock and current_wallclock to
3702 zero.
3703 (sim_events_install): Install sim_events_suspend and
3704 sim_events_resume.
3705 (sim_events_watch_clock): Allow for suspended simulator when
3706 computing the time of the clock event.
3707
3708 * sim-events.h (struct _sim_event): Add resume_wallclock, rename
3709 initial_wallclock to elapsed_wallclock, set both to zero.
3710 (sim_events_init, sim_events_uninstall): Delete prototypes.
3711
3712 * sim-module.h (MODULE_SUSPEND_FN, MODULE_RESUME_FN): Define types.
3713
3714 * sim-module.c(sim_module_resume, sim_module_suspend): New
3715 functions.
3716
3717Wed Sep 3 10:08:21 1997 Andrew Cagney <cagney@b1.cygnus.com>
3718
3719 * sim-core.c (sim_core_map_attach): Clarify memory overlap error
3720 message.
3721
3722Tue Sep 2 14:57:06 1997 Doug Evans <dje@canuck.cygnus.com>
3723
3724 * Makefile.in (TAGS): Add support for "/* TAGS: foo */" marker.
3725 * Make-common.in (TAGS): Likewise.
3726 * sim-n-bits.h: Add TAGS comments for all functions.
3727 * sim-n-core.h: Likewise.
3728 * sim-n-endian.h: Likewise.
3729
3730Mon Sep 1 10:50:11 1997 Andrew Cagney <cagney@b1.cygnus.com>
3731
3732 * sim-utils.c (sim_state_alloc): Set CPU backlinks, callback and
3733 kind.
3734
3735 * sim-base.h (sim_state_alloc): Add callback and kind arguments.
3736
3737 * sim-base.h (INVALID_INSTRUCTION_ADDRESS): Add default
3738 definition.
3739
3740Sat Aug 30 09:47:21 1997 Andrew Cagney <cagney@b1.cygnus.com>
3741
3742 * sim-fpu.c (DP_GARDMSB, ...): Make unsigned.
3743 (DP_FRACHIGH, DP_FRACHIGH2, ..): Use MSMASK to avoid LL.
3744
3745Fri Aug 29 13:37:44 1997 Andrew Cagney <cagney@b1.cygnus.com>
3746
3747 * sim-core.c (sim_core_map_attach): Cast attach enum to int.
3748 (sim_core_xor_read_buffer, sim_core_xor_write_buffer): Make
3749 nr_transfered and nr_this_transfer unsigned.
3750
3751 * sim-events.c (sim_events_tickn): N is signed, as limited to
3752 MAXINT.
3753
3754 * sim-n-endian.h (offset_N): Change size to unsigned.
3755
3756 * callback.c (os_poll_quit): Add prototypes for kbhit and getkey.
3757
3758Fri Aug 29 10:10:53 1997 Andrew Cagney <cagney@b1.cygnus.com>
3759
3760 * sim-utils.c (sim_copy_argv): Delete, replaced by dupargv.
3761
3762 * sim-options.c (sim_parse_args): Use dupargv.
3763
3764Thu Aug 28 10:36:34 1997 Doug Evans <dje@canuck.cygnus.com>
3765
3766 * sim-options.c (standard_option_handler): Use xstrdup, not strdup.
3767
3768Thu Aug 28 12:09:15 1997 Andrew Cagney <cagney@b1.cygnus.com>
3769
3770 * sim-base.h (STATE_ARCHITECTURE, STATE_TARGET): Add to simulator
3771 base type.
3772
3773 * sim-options.c (standard_options): Add --architecture=MACHINE and
3774 --target=TARGET options.
3775 (OPTION_ARCHITECTURE, OPTION_TARGET): Define.
3776 (standard_option_handler): Handle architecture and target options.
3777 (bfd.h): Include.
3778
3779 * sim-utils.c (sim_analyze_program): Pass STATE_TARGET to
3780 bfd_openr.
3781 (sim_analyze_program): Set prog_bfd architecture from
3782 STATE_ARCHITECTURE if known.
3783
3784Wed Aug 27 18:13:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
3785
3786 * configure: Regenerated to track ../common/aclocal.m4 changes.
3787 * config.in: Ditto.
3788
3789Wed Aug 27 18:11:30 1997 Andrew Cagney <cagney@b1.cygnus.com>
3790
3791 * aclocal.m4 (enable-sim-warnings): Remove comment stating
3792 that option does not apply to certain files.
3793
3794Wed Aug 27 15:13:04 1997 Andrew Cagney <cagney@b1.cygnus.com>
3795
3796 * sim-bits.h (LSBIT8, LSBIT16, LSBIT32, LSBIT64, LSBIT, MSBIT8,
3797 MSBIT16, MSBIT32, MSBIT64, MSBIT): New macros - single bit as
3798 offset from MSB/LSB.
3799
3800 * sim-endian.h (A1_8, A2_8, A4_8, A1_4, A2_4, A1_2): New macro,
3801 access address of sub word quantity of a hosts 16, 32, 64 bit word
3802 type.
3803 (V1_2, V1_4, V2_4, V1_8, V2_8, V4_8): Ditto for values.
3804 (U8_1, U8_2, U8_4, U4_1, U4_2, U2_1): Ditto for set of values.
3805 (V2_H1, V2_L1, V4_H2, V4_L2, V8_L4, V8_H4): Given N byte argument,
3806 return N*2 byte value with argument in Hi/Lo word. Renamed from
3807 V1_H2, V1_L2, V2_H4, V2_L4, V4_H8, V4_L8.
3808
3809 * sim-alu.h (ALU32_HAD_OVERFLOW): Use 64 bit mask not 32bit.
3810 (ALU16_HAD_CARRY, ALU32_HAD_CARRY, ALU16_HAD_OVERFLOW): Use MSBIT
3811 so that bit offset is explicit.
3812
3813Wed Aug 27 11:55:35 1997 Andrew Cagney <cagney@b1.cygnus.com>
3814
3815 * sim-utils.c (sim_analyze_program): Add prog_name argument.
3816 Update STATE_PROG_BFD when needed with a dup'd copy of the
3817 program.
3818
3819 * sim-config.c (sim_config): Delete ABFD argument, use
3820 STATE_PROG_BFD directly.
3821
3822Tue Aug 26 12:55:26 1997 Andrew Cagney <cagney@b1.cygnus.com>
3823
3824 * run.c (main): Pass the open ABFD to sim_create_inferior.
3825
3826 * nrun.c (main): Determine prog_bfd. Pass to sim_create_inferior
3827 and sim_load.
3828 (bfd.h): Include.
3829
3830 * sim-hload.c (sim_load): New file. Implement generic sim_load for
3831 hardware only simulator targets.
3832
3833 * Make-common.in (sim-hload.o): Add rule.
3834
3835Wed Aug 27 09:51:42 1997 Andrew Cagney <cagney@b1.cygnus.com>
3836
3837 * sim-utils.c (sim_copy_argv): Rewrite to match malloc strategy
3838 used by copyargv and freeargv.
3839
3840 * sim-options.c (sim_parse_args): Save a copy of PROG-ARGS in
3841 STATE_PROG_ARGV, not just a pointer.
3842
3843Mon Aug 25 17:50:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
3844
3845 * configure: Regenerated to track ../common/aclocal.m4 changes.
3846 * config.in: Ditto.
3847
3848Mon Aug 25 12:11:06 1997 Andrew Cagney <cagney@b1.cygnus.com>
3849
3850 * aclocal.m4 (sim-endian): Add second argument to
3851 SIM_AC_OPTION_ENDIAN. First is hardwired endian, second is
3852 default endian when not hardwired.
3853
3854 * sim-config.h (WITH_DEFAULT_TARGET_BYTE_ORDER): New macro, if all
3855 else failes value for target byte order.
3856
3857 * sim-config.c (sim_config): Add abfd arguments. Set
3858 STATE_PROG_BFD accordingly. Determine prefered_target_byte_order
3859 from same.
3860 (sim_config): Return SIM_RC, don't abort.
3861 (bfd.h): Include.
3862
3863 * run.c (main): Update call to sim_open - add ABFD argument.
3864 * nrun.c (main): Add NULL ABFD argument.
3865
3866Thu Aug 14 12:48:57 1997 Doug Evans <dje@canuck.cygnus.com>
3867
3868 * callback.c (os_poll_quit): Make static.
3869 Call sim_cb_eprintf, not p->eprintf.
3870 (sim_cb_printf, sim_cb_eprintf): New functions.
3871 * sim-utils.h (sim_cb_printf, sim_cb_eprintf): Declare.
3872
3873 * sim-basics.h (zalloc,zfree,sim_add_commas,SIM_ELAPSED_TIME,
3874 sim_elapsed_time_get,sim_elapsed_time_since): Move decls to
3875 sim-utils.h. #include sim-utils.h.
3876 * sim-utils.h: Above decls moved here.
3877 (sim_analyze_program,sim_load_file): Use `struct _bfd', not `bfd'.
3878
3879 * sim-watch.c (action_watchpoint): Fix thinkos.
3880
3881Thu Jul 24 08:48:05 1997 Stu Grossman (grossman@critters.cygnus.com)
3882
3883 * sim-types.h: Fix defs of 64 bit data types for MSVC.
3884
3885Tue Jul 22 10:35:37 1997 Doug Evans <dje@canuck.cygnus.com>
3886
3887 * sim-n-core.h (sim_core_write_unaligned_N): Add missing break
3888 to FORCED_ALIGNMENT case.
3889
3890Thu Jun 5 13:48:37 1997 Andrew Cagney <cagney@b1.cygnus.com>
3891
3892 * callback.c (target_to_host_open): Handle hosts with O_BINARY.
3893
3894Thu Jun 5 08:47:10 1997 Jeffrey A Law (law@cygnus.com)
3895
3896 * Make-common.in (libsim.a): Fix typo.
3897
3898Thu Jun 5 13:48:37 1997 Andrew Cagney <cagney@b1.cygnus.com>
3899
3900 * nrun.c (main): Verify the structure returned before using it.
3901
3902Wed Jun 4 11:44:06 1997 Andrew Cagney <cagney@b1.cygnus.com>
3903
3904 * sim-config.h (WITH_ENGINE): Enable the sim-engine module by
3905 default.
3906
3907 * sim-engine.c (sim_engine_install): New function. Install the
3908 engine init functions.
3909 (sim_engine_init): [Re]initialize the simulator engine.
3910
3911 * sim-module.c: Add sim_engine to list of modules that always
3912 install.
3913
3914Tue Jun 3 04:52:04 1997 Andrew Cagney <cagney@b1.cygnus.com>
3915
3916 * sim-watch.c (schedule_watchpoint): Use sim_unschedule_watchpoint
3917 to remove the old watchpoint, not delete_watchpoint.
3918 (watch_option_handler): Action the correct watchpoint, not just
3919 cycles.
3920
3921Wed May 28 14:47:41 1997 Andrew Cagney <cagney@b1.cygnus.com>
3922
3923 * sim-n-core.h (sim_core_write_aligned_N): For 8byte reads, output
3924 both low and high word.
3925 (sim_core_write_aligned_N): Ditto.
3926
3927 * sim-trace.c (set_trace_options): Delete code explicitly setting
3928 core->trace.
3929
3930 * sim-options.c (sim_print_help): Call the list commands if not a
3931 standalone simulator.
3932 (sim_print_help): Advise that some options may not be applicable.
3933
3934 * sim-trace.c (set_trace_options): Assume core present.
3935
3936 * sim-events.c (sim_events_schedule_after_signal): Overflow signal
3937 buffer when full not almost full.
3938
3939Tue May 27 14:32:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
3940
3941 * sim-events.c (sim_events_process): Don't blat the event queue
3942 when processing watchpoints.
3943
3944 * sim-watch.h: Make arg unsigned long - stop sign extension.
3945
3946 * sim-events.c (sim_watch_valid): rewrite so debugable.
3947
3948 * sim-config.h (WITH_XOR_ENDIAN): Default to zero.
3949
3950 * sim-watch.c (schedule_watchpoint): Add is_within option so that
3951 inequality test is possible.
3952 (handle_watchpoint): Re-pass is_within arg.
3953 (watch_option_handler): When `!' prefix to pc-watchpoint arg pass
3954 0 to schedule_watchpoint's is_within arg.
3955 (sim_watchpoint_init): Re-pass is_within arg.
3956
3957 * sim-options.c (sim_print_help): Add is_command argument. Don't
3958 include -- prefix when called from the command line interpreter.
3959
3960 * sim-watch.c (schedule_watchpoint): Pass true is_within argument.
3961
3962 * sim-events.c (sim_events_watch_sim): Add is_within argument,
3963 zero indicates that the test should be reversed.
3964 (sim_events_watch_core): Ditto.
3965 (WATCH_CORE): Compare range against is_within.
3966 (WATCH_SIM): Ditto.
3967
3968Tue May 27 12:48:03 1997 Andrew Cagney <cagney@b2.cygnus.com>
3969
3970 * sim-events.c (WATCH_CORE): Pass NULL cpu argument to
3971 sim_core_read_buffer. Check nr-bytes transfered.
3972
3973 * sim-core.h (sim_core_common): Define a new struct that contains
3974 the common data. to sd and cpu structures.
3975 * sim-core.c (sim_core_attach): Update.
3976 (sim_core_init): Update. Remember to copy initialized data to each
3977 cpu.
3978 (sim_core_find_mapping): Ditto.
3979
3980 * sim-core.c (sim_core_read_buffer): Add cpu argument.
3981 (sim_core_write_buffer): Ditto.
3982
3983 * sim-n-core.h (sim_core_read_unaligned_N): When mis-aligned
3984 transfer use xor version of read buffer.
3985 (sim_core_write_unaligned_N): Ditto for write.
3986
3987 * sim-core.c (sim_core_xor_read_buffer): New function implement
3988 xor-endian data read breaking transfer up into xor-endian sized
3989 blocks.
3990 (sim_core_xor_write_buffer): Ditto for write.
3991 (reverse_n): Reverse order of arbitrary number of bytes in buffer
3992 - needed for xor-endian transfers.
3993
3994Fri May 23 14:24:31 1997 Andrew Cagney <cagney@b1.cygnus.com>
3995
3996 * sim-inline.h: Review description.
3997
3998 * sim-core.h, sim-core.c: Reduce number of functions being inlined
3999 to just those involved in data transfers and configuration.
4000
4001 * sim-xcat.h (XSTRING): New macro, map macro definition onto
4002 string.
4003 * sim-n-core.h (sim_core_read_aligned_N): Use.
4004 (sim_core_read_unaligned_N): Ditto.
4005 (sim_core_read_unaligned_N): Ditto..
4006 (sim_core_write_unaligned_N): Ditto.
4007
4008 * sim-core.h: Add xor endian bitmap to main structure. *
4009
4010 sim-n-core.h (sim_core_write_aligned_N): Add suport for xor
4011 endian.
4012 (sim_core_read_aligned_N): Ditto.
4013
4014 * sim-core.c (sim_core_set_xor_endian): New function.
4015 (sim_core_attach): Don't overwrite the per-cpu xor map when
4016 cloning the global core.
4017
4018Fri May 23 10:53:13 1997 Andrew Cagney <cagney@b1.cygnus.com>
4019
4020 * sim-engine.h: Update below so that it is using an enumerated
4021 type.
4022
4023Thu May 22 09:12:16 1997 Gavin Koch <gavin@cygnus.com>
4024
4025 * sim-engine.c (sim_engine_restart):
4026 * sim-resume.c (sim_resume): Change longjmp param/setjmp
4027 return value used for simulator restart from 0 to 2.
4028
4029Wed May 21 08:47:30 1997 Andrew Cagney <cagney@b1.cygnus.com>
4030
4031 * cgen-scache.c (scache_option_handler): Add is_command arg.
4032
4033 * sim-model.c (model_option_handler): Add is_command argument.
4034
4035 * sim-profile.c (profile_option_handler): Add is_command arg.
4036
4037 * sim-events.c (sim_watch_valid): Use ub64, lb64 when 64bit value
4038 involved.
4039
4040 * sim-module.c (sim_module_add_init_fn): Call init fn in the same
4041 order that they are registered.
4042
4043 * sim-options.h (OPTION_HANDLER): Add argument to differentiate
4044 between option and command line processing.
4045
4046 * sim-options.c: Include stdlib.h, ctype.h.
4047
4048 * Make-common.in (sim-watch.o): Add rule.
4049 (sim_main_headers): Assume sim-assert.h included.
4050 (sim-*.o): Simplify make rule.
4051
4052 * sim-module.c: Add sim_watch_install to module list.
4053
4054Tue May 20 14:15:23 1997 Andrew Cagney <cagney@b1.cygnus.com>
4055
4056 * sim-base.h (STATE_LOADED_P): New predicate. Set once everything
4057 has been loaded.
4058
4059 * sim-trace.c (trace_install): Check magic. Include sim-assert.h.
4060 * sim-events.c (sim_events_install): Ditto.
4061 * sim-core.c (sim_core_install): Ditto.
4062 * sim-model.c (model_install): Ditto.
4063 * sim-options.c (standard_install): Ditto.
4064 * sim-profile.c (profile_install): Ditto.
4065 * sim-reason.c (sim_stop_reason): Ditto.
4066 * sim-run.c (sim_engine_run): Ditto.
4067 * sim-utils.c (sim_analyze_program): Ditto.
4068
4069 * sim-module.c (modules): Make profile_install and trace_install
4070 optional.
4071
4072 * sim-base.h (STATE_MEM_BASE): Define for flat memory systems.
4073
4074 * sim-options.c (standard_option_handler): Set the byte order.
4075
4076 * sim-events.c (sim_events_process): Allow multi tick processing.
4077 (sim_events_tickn): New function - multi cycle tick.
4078
4079 * sim-events.h (sim_events_tickn, sim_events_timewarp): Add
4080 prototypes. Under development.
4081 (sim_events): Replace processing with nr_ticks_to_process.
4082
4083Tue May 20 09:39:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
4084
4085 * nrun.c (main): Pass callbacks to sim_open instead of using
4086 sim_set_callbacks.
4087
4088 * run.c (main): Ditto.
4089
4090Mon May 19 12:07:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
4091
4092 * sim-events.c (sim_events_zalloc): Signal save memory allocator -
4093 stop tk interrupting malloc calls.
4094 (sim_events_zalloc): Converse.
4095
4096 * Make-common.in (sim_main_headers): Add sim-events.h.
4097
4098 * sim-events.c (sim_events_schedule_after_signal): Change return
4099 type to void - signal events are strictly internal.
4100 (sim_events_init): Allocate a finite buffer for signal events.
4101 (sim_events_schedule_after_signal): Enter signal events into the
4102 signal buffer.
4103
4104 * sim-engine.c (sim_engine_halt): Check SIM_DESC magic.
4105 (sim_engine_restart): Ditto.
4106 (sim_engine_abort): Ditto.
4107 * sim-stop.c (sim_stop): Ditto.
4108 (control_c_simulation): Ditto.
4109 * sim-resume.c (sim_resume): Ditto.
4110 (has_stepped): Ditto.
4111 * sim-abort.c (sim_engine_abort): Ditto.
4112
4113 * sim-basics.h (transfer_type): New type.
4114
4115 * sim-core.c (sim_core_signal): New function. Print core signal
4116 information.
4117 (sim_core_find_mapping): Add transfer argument.
4118
4119 * sim-n-core.h (sim_core_{write,write}_unaligned_N): Call
4120 SIM_CORE_SIGNAL if a recoverable abort.
4121 * sim-core.c (sim_core_find_mapping): Ditto.
4122
4123Fri May 16 15:13:21 1997 Andrew Cagney <cagney@b1.cygnus.com>
4124
4125 * sim-core.c (sim_core_find_mapping): Replace calls to
4126 sim_io_error to more resiliant sim_engine_abort.
4127
4128 * sim-n-core.h (sim_core_read_unaligned_N): Ditto.
4129 (sim_core_write_unaligned_N): Ditto.
4130
4131Tue May 13 13:50:06 1997 Andrew Cagney <cagney@b1.cygnus.com>
4132
4133 * sim-module.c: Add sim_events_install to list.
4134
4135 * sim-events.c (sim_events_install, sim_events_uninstall): Clonse
4136 from sim_core_*.
4137 (sim_events_init): Now returns SIG_RC.
4138
4139 * sim-run.c: New file. Generic sim_engine_run.
4140 * sim-reason.c: New file. Generic sim_stop_reason.
4141 * sim-stop.c: New file. Generic sim_stop.
4142 * sim-resume.c: New file. Generic sim_resume.
4143
4144 * Make-common.in (sim-engine.o): Add rule.
4145 (sim-run.o, sim-reason.o, sim-stop.o, sim-resume.o): Ditto.
4146
4147 * sim-engine.h, sim-engine.c: New file. Provide generic
4148 implementation of sim_engine_halt, sim_engine_error. et.al.
4149
4150 * sim-base.h (sim_state_base): Add member halt.
4151 (sim-engine.h): Include.
4152
4153 * sim-events.h (sim_event_handler): Always pass SIM_DESC to event
4154 handlers.
4155 * sim-events.c (sim_events_poll): Update event handler.
4156
4157Tue May 13 09:57:49 1997 Andrew Cagney <cagney@b2.cygnus.com>
4158
4159 * sim-events.h, sim-events.c (sim_events_watch_clock): New
4160 function.
4161 (sim_events_watch_sim): New function.
4162 (sim_events_watch_core): New function.
4163 (sim_watch_valid): New function.
4164 (sim_events_preprocess): New function.
4165 (sim_events_process): Process the watchpoints as well as the timer
4166 queue.
4167 (sim_events_tick): Check WORK_PENDING instead of the hold queue.
4168 (sim_events_deschedule): Check all the queues when removing an
4169 event.
4170 (sim_events_init): Ditto for cleaning.
4171
4172Mon May 19 12:07:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
4173
4174 * sim-fpu.c (is_ufpu_number): Comment out - currently unused.
4175
4176Mon May 19 11:23:03 1997 Andrew Cagney <cagney@b1.cygnus.com>
4177
4178 * callback.c (os_open): Type of arg flags is int.
4179
4180Fri May 16 22:26:43 1997 Michael Meissner <meissner@cygnus.com>
4181
4182 * sim-fpu.c (sim_fpu_is_{eq,ne,lt,le,gt,ge}): Compare Infinities
4183 just like normal numbers as per IEEE rules.
4184
4185Wed May 14 21:20:38 1997 Bob Manson <manson@charmed.cygnus.com>
4186
4187 * callback.c (os_close): Mark the descriptor as being
4188 available if the close succeeded.
4189 (os_open): Pass 0644 as the mode of the file being created.
4190
4191Thu May 15 10:58:52 1997 Andrew Cagney <cagney@b1.cygnus.com>
4192
4193 * sim-fpu.c (pack_fpu, unpack_fpu): New functions - decode a
4194 float.
4195
4196 * sim-inline.c (SIM_INLINE_C): Rename from _SIM_INLINE_C_.
4197 * sim-lnline.h: Update.
4198
4199 * sim-fpu.h, sim-fpu.c (sim_fpu_[iu]{32,64}to): New int2fp
4200 conversion functions.
4201 (sim_fpu_to{32,64}[iu]): New fp2int functions.
4202
4203 * sim-fpu.h, sim-fpu.c (sim_fpu_is_{lt,le,eq,ne,ge,gt}): New fp
4204 compare functions. Replacing.
4205 (sim_fpu_cmp): This. Delete.
4206
4207Mon May 12 14:49:05 1997 Andrew Cagney <cagney@b1.cygnus.com>
4208
4209 * sim-core.c (sim_core_find_mapping): Call engine_error not
4210 sim_io_error when possible.
4211
4212Mon May 12 08:55:07 1997 Andrew Cagney <cagney@b2.cygnus.com>
4213
4214 * sim-endian.h (V1_H2): Add macro's to insert a word into a
4215 high/low double word.
4216
4217 * sim-trace.h: Remove definition of attribute - defined in
4218 sim_basics.h.
4219
4220Mon May 12 08:55:07 1997 Andrew Cagney <cagney@b1.cygnus.com>
4221
4222 * sim-options.h (struct OPTION): Add doc_opt as the documenting
4223 name of the option - or family of options.
4224
4225 * sim-options.c (sim_args_command): Match command `a-b c' with
4226 option `--a-b-c' from option table.
4227
4228Thu May 8 12:40:07 1997 Andrew Cagney <cagney@b1.cygnus.com>
4229
4230 * sim-options.c (sim_print_help): For optional arguments, wrap
4231 them in [].
4232
4233 * sim-trace.c (set_trace_options): New function, handle optional
4234 argument and multiple assignment.
4235 (trace_option_handler): Update.
4236
4237 * sim-trace.c (trace_option_handler): Trace branch and not fpu
4238 when branch tracing selected.
4239
4240Wed May 7 15:19:58 1997 Andrew Cagney <cagney@b1.cygnus.com>
4241
4242 * sim-trace.c (trace_one_insn): Make a va-args function.
4243
4244 * sim-trace.c (trace_vprintf): New function, va-arg version of
4245 trace_printf.
4246
4247Tue May 6 16:38:16 1997 Doug Evans <dje@canuck.cygnus.com>
4248
4249 * sim-trace.c (trace_uninstall): Don't close a file twice.
4250 * sim-profile.c (profile_uninstall): Likewise.
4251
4252Tue May 6 06:14:01 1997 Mike Meissner <meissner@cygnus.com>
4253
4254 * sim-trace.c (toplevel): Include bfd.h.
4255 (trace_options): Note that --trace-linenum also turns on
4256 --trace-insn. Add --trace-{branch,semantics}.
4257 (trace_option_handler): If --trace-linenum, also turn on
4258 --trace-insn. Add --trace-branch support. If --trace-semantics,
4259 turn on ALU, FPU, branch, and memory tracing.
4260 (trace_one_insn): New function to trace an instruction. Support
4261 --trace-linenum.
4262 (OPTION_TRACE_*): Use an enum, rather than lots of defines.
4263
4264 * sim-trace.h (TRACE_{SEMANTICS,BRANCH}_IDX): Add new macros.
4265 (MAX_TRACE_VALUES): Use 32, not 12 by default.
4266 (TRACE_branch): Add new mask.
4267 (TRACE_*_P): Define all possible trace_p macros.
4268 (trace_one_insn): Declare function.
4269
4270Mon May 5 14:08:34 1997 Mike Meissner <meissner@cygnus.com>
4271
4272 * sim-trace.h (__attribute__): Define as nothing if not GNU C or
4273 GNU C doesn't support __attributes__.
4274 ({trace,debug}_printf): Add attribute's so -Wformat can check the
4275 format strings.
4276
4277Mon May 5 11:16:12 1997 Andrew Cagney <cagney@b1.cygnus.com>
4278
4279 * sim-config.h (FORCED_ALIGNMENT): New alignment option -
4280 addresses are masked forcing them to be correctly aligned.
4281 (WITH_ALIGNMENT): Make NONSTRICT_ALIGNMENT the default.
4282 * sim-config.c (config_alignment_to_a): Update.
4283
4284 * sim-core.h (sim_cpu_core): New data type contains cpu specific
4285 core data.
4286 * sim-base.h (CPU_CORE): Add cpu specific core data to cpu base
4287 type.
4288 * sim-core.c (sim_core_attach): Add CPU argument. Ready for
4289 processor specific core maps.
4290 (sim_core_map_attach): Copy the core map data to each of the
4291 processor specific core data structures.
4292 * sim-core.c (sim_core_find_mapping): Update.
4293
4294 * sim-n-core.h (sim_core_read_N, sim_core_write_N): Rename.
4295 (sim_core_write_aligned_N, sim_core_write_aligned_N): New names.
4296 (sim_core_write_unaligned_N, sim_core_write_unaligned_N): New
4297 alternatives that handle unaligned addresses.
4298 (sim_core_{read,write}_{,un}aligned_N): Drop SIM_DESC arg, replace
4299 with just CPU arg.
4300 * cgen-utils.c (sim_disassemble_insn): Update.
4301
4302Mon May 5 13:19:16 1997 Andrew Cagney <cagney@b1.cygnus.com>
4303
4304 * sim-trace.h (TRACE_FPU_IDX): Add Floating-point specific
4305 tracing.
4306
4307 * sim-fpu.h, sim-fpu.c: New files - prototype for generic target
4308 fpu support.
4309
4310 * sim-inline.h, sim-inline.c: Add support for SIM_FPU.
4311
4312Fri May 2 17:59:42 1997 Andrew Cagney <cagney@b1.cygnus.com>
4313
4314 * sim-core.c (sim_core_map_to_str): New function ascii equivalent
4315 to map type.
4316
4317 * sim-n-core.h (sim_core_read_N, sim_core_write_N): Use in trace
4318 statement.
4319
4320Fri May 2 17:28:02 1997 Andrew Cagney <cagney@b2.cygnus.com>
4321
4322 * cgen-trace.c: Prepend additional trace_printf argument.
4323
4324 * cgen-utils.c (sim_disassemble_insn): Add additional core
4325 arguments.
4326
4327Fri May 2 11:40:23 1997 Andrew Cagney <cagney@b1.cygnus.com>
4328
4329 * nrun.c (main): Catch/report errorenous simulator states.
4330
4331 * sim-module.c: #include "libiberty.h" so that xmalloc is defined.
4332 * sim-trace.c: #include string.h/strings.h so that memset is
4333 defined.
4334 * sim-utils.c: Ditto.
4335 * sim-profile.c: Ditto. And stdlib.h.
4336 (print_bar): Only define when used by instruction or memory profiler.
4337
4338 * sim-options.c (standard_option_handler): Make ul more local.
4339
4340 * sim-load.c (sim_load_file): Make the name constant.
4341 (sim_load_file): Passify gcc.
4342
4343 * sim-utils.h: New file, pre-declare utilites in corresponding .c
4344 file.
4345 * sim-utils.c, sim-load.c: Include sim-utils.h.
4346
4347 * sim-base.h (sim_cpu): Pre define here so available to all.
4348
4349 * sim-core.h (DECLARE_SIM_CORE_WRITE_N, DECLARE_SIM_CORE_READ_N):
4350 Restore the sim_cpu and instruction_address arguments so that full
4351 information is available to the abort function.
4352 * sim-core.c (sim_core_find_mapping, sim_core_write_buffer): Ditto.
4353 * sim-n-core.h (sim_core_write_N, sim_core_read_N): Update.
4354
4355 * sim-trace.h, sim-trace.c (trace_option_handler): Add interim
4356 tracing support for sim-events and sim-core.
4357 (trace_option_handler): Convert #if to if where possible so always
4358 compiled/checked by C compiler.
4359 * sim-n-core.h (sim_core_write_N, sim_core_read_N): Update.
4360
4361 * sim-base.h: Adjust comment documenting how to define the cpu
4362 structure.
4363 (sim_state_base): Add sim_core and sim_events to simulator base
4364 object.
4365
4366 * sim-trace.h, sim-trace.c (trace_printf): Add SIM_DESC argument.
4367 * sim-core.c (sim_core_init, sim_core_attach,
4368 sim_core_find_mapping): Update.
4369 * sim-events.c (ETRACE, sim_events_init, sim_events_time,
4370 update_time_from_event, insert_sim_event,
4371 sim_events_schedule_after_signal, sim_events_deschedule,
4372 sim_events_tick): Ditto.
4373
4374 * sim-basics.h (sim-module.h, sim-trace.h, sim-profile.h,
4375 sim-model.h): Move #includes from here.
4376 * sim-base.h: To here.
4377 (sim-core.h, sim-events.h, sim-io.h): Include also
4378
4379Wed Apr 30 15:37:54 1997 Andrew Cagney <cagney@b1.cygnus.com>
4380
4381 * callback.c (default_callback): Missing initialisers.
4382
4383Thu May 1 10:40:47 1997 Doug Evans <dje@canuck.cygnus.com>
4384
4385 * sim-utils.c (sim_add_commas): New function.
4386 * sim-basics.h (sim_add_commas): Add prototype.
4387 * cgen-scache.c (scache_print_profile): Print commas in numbers.
4388 * sim-profile.c (COMMAS): New macro.
4389 (print_*): Use it to print commas in numbers.
4390
4391 * configure: Regenerated.
4392
4393 * cgen-sim.h (sim_signal_type): Add SIM_SIGINT.
4394 (cgen_state): New member run_fast_p.
4395 (cgen_init): Add prototype.
4396 (sim_disassemble_insn): New arg `cpu'.
4397 * cgen-trace.c (trace_insn): Update call to sim_disassemble_insn.
4398 * cgen-utils.c (cgen_init): New function.
4399 (sim_disassemble_insn): New arg `cpu'. Rewrite fetching of insn.
4400 * genmloop.sh: Call engine_halt if loop exits.
4401
4402 * Makefile.in (sim-options_h): Define.
4403 (sim-{module,options,trace,profile,utils}.o): Clean up dependencies.
4404 (sim-model.o): Add new rule.
4405 (cgen-{scache,trace,utils}.o): Add new rules.
4406 * aclocal.m4 (SIM_AC_OPTION_{SCACHE,DEFAULT_MODEL}): Add.
4407 * cgen-scache.c (scache_print_profile): Change `sd' arg to `cpu'.
4408 Indent output by 2 spaces.
4409 * cgen-scache.h (scache_print_profile): Update.
4410 * cgen-trace.c (trace_insn_fini): Indent output by 2 spaces.
4411 Use trace_printf, not fprintf.
4412 (trace_extract): Use trace_printf, not cgen_trace_printf.
4413 * genmloop.sh (!FAST case): Increment `insn_count'.
4414 * sim-base.h (sim_state_base): Only include scache_size if WITH_SCACHE.
4415 (sim_cpu_base): Rename member `sd' to `state' to be consistent with
4416 access macro's name.
4417 * sim-core.c (sim_core_init): Use EXTERN_SIM_CORE to define it.
4418 Change return type to SIM_RC.
4419 (sim_core_{install,uninstall}): New functions.
4420 * sim-core.h (sim_core_{install,uninstall}): Declare.
4421 (sim_core_init): Use EXTERN_SIM_CORE to define it.
4422 Change return type to SIM_RC.
4423 * sim-model.h (models,machs,model_install): Declare.
4424 * sim-module.c (modules): Add scache_install, model_install.
4425 (sim_post_argv_init): Set cpu->state backlinks.
4426 * sim-options.c (standard_options): Delete --simcache-size,--max-insns.
4427 (standard_option_handler): Likewise.
4428 * sim-profile.c (PROFILE_{HISTOGRAM,LABEL}_WIDTH): Move to
4429 sim-profile.h.
4430 (*): Assume ANSI C.
4431 (profile_options): Delete --profile-simcache.
4432 (profile_option_handler): Likewise.
4433 (profile_print_insn): Change `sd' arg to `cpu'. Indent output 2
4434 spaces.
4435 (profile_print_{memory,model}): Likewise.
4436 (profile_print_simcache): Delete.
4437 (profile_print_speed): New function.
4438 (profile_print): Rewrite.
4439 * sim-profile.h (PROFILE_scache): Renamed from PROFILE_simcache.
4440 (WITH_PROFILE_SCACHE_P): Renamed from WITH_PROFILE_SIMCACHE_P.
4441 (PROFILE_DATA): Delete members simcache_{hits,misses}.
4442 (PROFILE_COUNT_SIMCACHE_{HIT,MISS}): Delete.
4443 (PROFILE_{CALLBACK,CPU_CALLBACK}): New types.
4444 (profile_print): Update prototype.
4445
4446Wed Apr 30 11:34:14 1997 Doug Evans <dje@canuck.cygnus.com>
4447
4448 * cgen-scache.[ch], cgen-sim.h: New files.
4449 * cgen-trace.[ch], cgen-types.h, cgen-utils.c, genmloop.sh: New files.
4450 * sim-model.c: New file.
4451
4452 * Make-common.in (clean targets): Undo patch of Apr. 22.
4453
4454Fri Apr 25 15:28:32 1997 Mike Meissner <meissner@cygnus.com>
4455
4456 * sim-n-bits.h (signed): If we have a standard compiler, undef
4457 signed, so that signedN is defined correctly.
4458
4459Thu Apr 24 00:00:07 1997 Doug Evans <dje@canuck.cygnus.com>
4460
4461 * sim-module.h, sim-model.h, sim-profile.h: New files.
4462 * sim-module.c, sim-profile.c: New files.
4463 * Make-common.in (SIM_PROFILE): Define
4464 (CONFIG_CFLAGS): Add $(SIM_PROFILE).
4465 (sim_main_headers): Add sim-module.h, sim-model.h, sim-profile.h.
4466 (sim_module.o,sim-profile.o): Add rules for.
4467 * aclocal.m4 (--enable-sim-trace): Allow symbolic arguments.
4468 (--enable-sim-profile): Add.
4469 * configure: Regenerated.
4470 * sim-base.h (sim_state_base): New members init_list, uninstall_list,
4471 model. Move trace and profile support to sim-{trace,profile}.h.
4472 New members trace_data, profile_data.
4473 * sim-basics.h: #include sim-module.h, sim-model.h, sim-profile.h.
4474 * sim-config.h: Provide default definition of WITH_PROFILE.
4475 (WITH_TRACE): Change default to -1.
4476 (MAX_NR_PROCESSORS): Always define.
4477 * sim-options.c: Move trace and profile support to
4478 sim-{trace,profile}.h.
4479 (sim_pre_argv_init): Moved to sim-model.c.
4480 (standard_install): New function.
4481 * sim-options.h (sim_pre_argv_init): Move decl to sim-model.c.
4482 (standard_install): Declare.
4483 * sim-trace.c: Tracing option handling moved here from sim-options.c.
4484 (trace_install, trace_uninstall): New functions.
4485 (trace_printf): Update reference to TRACE_FILE.
4486 * sim-trace.h (TRACE_FOO_IDX): Moved here from sim-base.h.
4487 (TRACE_foo): Bit masks for symbolic arguments to --enable-sim-trace.
4488 (WITH_TRACE_FOO_P): Define.
4489 (trace_install): Declare.
4490 (TRACE_DATA): New struct.
4491
4492Wed Apr 23 17:23:15 1997 Doug Evans <dje@canuck.cygnus.com>
4493
4494 * run.c: Undo last exec_bfd patch.
4495 (main): Only pass -E ifdef SIM_HAVE_BIENDIAN.
4496
4497Wed Apr 23 17:54:27 1997 Mike Meissner <meissner@cygnus.com>
4498
4499 * run.c (exec_bfd): Add back in.
4500 (main): Set exec_bfd.
4501
4502Tue Apr 22 14:43:46 1997 Doug Evans <dje@canuck.cygnus.com>
4503
4504 * sim-load.c (sim_load_file): #include <stdio.h> for NULL.
4505
4506Wed Apr 23 02:55:54 1997 Andrew Cagney <cagney@b1.cygnus.com>
4507
4508 * sim-events.c (insert_sim_event): Call sim_io_error instead of
4509 less well defined engine_error.
4510 * sim-core.c: Ditto.
4511
4512Tue Apr 22 08:48:16 1997 Stu Grossman (grossman@critters.cygnus.com)
4513
4514 * Make-common.in: Change clean targets to use :: so that other
4515 Makefiles can have their own clean targets.
4516 * sim-load.c (xprintf eprintf): Use ANSI_PROTOTYPES instead of
4517 __STDC__ to control use of stdarg vs. varargs syntax. Some
4518 systems can't use __STDC__, but require stdarg.
4519
4520Fri Apr 18 11:14:43 1997 Doug Evans <dje@canuck.cygnus.com>
4521
4522 * sim-options.c (standard_options): Add --endian.
4523 (standard_option_handler): Likewise.
4524
4525 * nrun.c: #include <signal.h>.
4526 (main, cntrl_c): Wrap calls to sim_resume in a SIGINT
4527 handler that calls sim_stop ().
4528
4529Fri Apr 18 13:11:36 1997 Andrew Cagney <cagney@b1.cygnus.com>
4530
4531 * run.c (main, cntrl_c): Wrap calls to sim_resume in a SIGINT
4532 handler that calls sim_stop (). Simulators may still be
4533 establishing their own handler.
4534
4535 * sim-events.c (sim_events_poll): Rename from
4536 sim_events_at_large_int. Poll IO.
4537
4538 * sim-io.c (sim_io_poll_quit): New function - pass on a polling
4539 request.
4540
4541 * callback.c (os_poll_quit): New function poll for quit signal
4542 where needed.
4543 (default_callback): Include magic number.
4544
4545Thu Apr 17 02:25:11 1997 Doug Evans <dje@canuck.cygnus.com>
4546
4547 * aclocal.m4: Check for headers time.h, sys/time.h, sys/resource.h.
4548 Check for functions getrusage, time.
4549 * sim-basics.h (SIM_ELAPSED_TIME): New typedef.
4550 (sim_elapsed_time_get, sim_elapsed_time_since): Add prototypes.
4551 * sim-utils.c: #include time.h, sys/time.h, sys/resource.h if able.
4552 (sim_elapsed_time_get, sim_elapsed_time_since): New functions.
4553
4554 * sim-utils.c (sim_copy_argv, sim_analyze_program): New functions.
4555
4556 * sim-options.c, sim-options.h: New files.
4557 * sim-config.h (WITH_DEBUG): Provide default value of zero.
4558 * Make-common.in (nrun.o): Add rules for.
4559 * nrun.c: New file.
4560
4561 * run.c (main): Check return value of sim_open.
4562
4563 * Make-common.in (sim-options.o, sim-load.o, sim-trace.o): Add rules.
4564 (sim_main_headers): Add sim-trace.h.
4565 * run.c (exec_bfd, target_byte_order): Delete.
4566 (main): Pass -E <endian> to sim_open. Delete code to load sections,
4567 call sim_load instead. Check return code of sim_create_inferior.
4568 * sim-base.h (CURRENT_STATE): Define.
4569 (sim_state_base): Make typedef. New members options, prog_argv,
4570 prog_bfd, text_{section,start,end}, start_addr, simcache_size,
4571 mem_size, memory [+ corresponding access macros].
4572 (sim_cpu_base): New typedef.
4573 * sim-trace.h: New file.
4574 * sim-trace.c: New file.
4575 * sim-basics.h: #include it.
4576 * sim-load.c: New file.
4577
4578Tue Apr 15 15:10:13 1997 Ian Lance Taylor <ian@cygnus.com>
4579
4580 * Make-common.in (INSTALL): Set to @INSTALL@.
4581 (INSTALL_XFORM, INSTALL_XFORM1): Remove.
4582 (install-common): Depend upon installdirs. Use
4583 $(program_transform_name) directly, rather than using
4584 $(INSTALL_XFORM).
4585 (installdirs): New target.
4586 * Makefile.in (INSTALL): Set to @INSTALL@.
4587 (INSTALL_XFORM, INSTALL_XFORM1): Remove.
4588 (install-man): Depend upon installdirs. Use
4589 $(program_transform_name) directly, rather than using
4590 $(INSTALL_XFORM).
4591 (installdirs): New target.
4592
4593Tue Apr 15 15:08:12 1997 Andrew Cagney <cagney@b1.cygnus.com>
4594
4595 * sim-assert.h (SIM_ASSERT, ASSERT): Allow these macros to
4596 be overriden.
4597
4598Wed Apr 9 16:06:44 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4599
4600 * sim-basics.h: Only bring in config.h and tconfig.h if
4601 HAVE_CONFIG_H.
4602
4603Mon Apr 7 11:39:45 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4604
4605 * sim-config.h (WITH_TARGET_WORD_MSB): New Macro. Define the bit
4606 numbering convention of the target.
4607 * sim-config.c (print_sim_config): Print WITH_TARGET_WORD_BITSIZE
4608 and WITH_TARGET_WORD_MSB.
4609 (sim_config): When possible, check for consistency with bitsize
4610 and msb.
4611
4612 * sim-bits.h: Allow MSB to be other than zero.
4613 * sim-bits.c: Ditto.
4614 * sim-n-bits.h: Ditto.
4615
4616 * sim-bits.h (MSMASK*): New macros - converce to LSMASK*.
4617 * sim-n-bits.h (MSMASKEDn): Ditto.
4618
4619Mon Apr 14 16:29:21 1997 Ian Lance Taylor <ian@cygnus.com>
4620
4621 * Makefile.in (INSTALL): Change install.sh to install-sh.
4622
4623Mon Apr 7 10:46:38 1997 Doug Evans <dje@canuck.cygnus.com>
4624
4625 * sim-base.h (sim_state_base): Move `magic' to end of struct.
4626
4627Mon Apr 7 15:53:21 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4628
4629 * run.c (main): Check that a program to run was specified.
4630
4631Mon Apr 7 15:45:02 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4632
4633 * aclocal.m4 (AC_TYPE_SIGNAL): Add check.
4634
4635 * configure: Regenerated to track ../common/aclocal.m4 changes.
4636 * config.in: Ditto.
4637
4638Wed Apr 2 15:06:28 1997 Doug Evans <dje@canuck.cygnus.com>
4639
4640 * sim-endian.h: Move host {LITTLE,BIG}_ENDIAN support from here,
4641 * sim-config.h: To here.
4642
4643 * Make-common.in (SIM_EXTRA_DEPS): New config var.
4644 (sim_main_headers): Define.
4645 (sim-*.o): Depend on $(SIM_EXTRA_DEPS).
4646 (BUILT_SRC_FROM_COMMON): Move here from ../d30v/Makefile.in.
4647 (clean): Use it.
4648 (sim-utils.o): Add rule for.
4649 * sim-utils.o: New file.
4650 * sim-basics.h: #include sim-base.h.
4651 (zalloc): Make argument unsigned long.
4652 * sim-base.h: New file.
4653 * sim-inline.h (SIM_IO support): Delete.
4654 * sim-io.h: Delete inline support.
4655 * sim-io.c: Likewise. sim-state.h renamed to sim-main.h.
4656 * sim-config.c: sim-state.h renamed to sim-main.h.
4657 * sim-core.c: Likewise.
4658 * sim-events.c: Likewise.
4659
4660 * run.c (main): Pass SIM_OPEN_STANDALONE to sim_open.
4661
4662 * aclocal.m4: Check for stdlib.h, string.h, strings.h, unistd.h.
4663 (sim-debug): Allow arguments. Define WITH_DEBUG in addition to
4664 -DDEBUG.
4665 * configure: Regenerated to track ../common/aclocal.m4 changes.
4666
4667Wed Apr 2 14:34:19 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4668
4669 * configure: Regenerated to track ../common/aclocal.m4 changes.
4670
4671Wed Apr 2 11:08:11 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4672
4673 * sim-config.h (WITH_ALIGNMENT, WITH_FLOATING_POINT,
4674 WITH_XOR_ENDIAN, WITH_SMP, WITH_RESERVED_BITS): Assume that these
4675 are defined by the configure.
4676
4677 * aclocal.m4 (sim-stdio): Add option stdio from ../ppc configure.
4678
4679 * aclocal.m4 (floating-point, xor-endian, alignment, smp,
4680 reserved-bits): Always define.
4681
4682 * sim-config.h, sim-config.c (sim_config): New function - and new
4683 file - co-ordinate the setting/checking of the common simulator
4684 configuration options.
4685
4686 * Make-common.in (sim-config.o): Add rule.
4687
4688Fri Mar 28 15:32:00 1997 Mike Meissner <meissner@cygnus.com>
4689
4690 * callback.c (os_{,e}vprintf_filtered): Change stdarg type to
4691 va_list from void *, since va_list might not be a pointer type.
4692
4693Mon Mar 24 15:27:12 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4694
4695 * sim-n-endian.h (offset_N): Correct assertion - word and sub word
4696 in wrong order.
4697 (offset_N): Correct computation of LE offset.
4698
4699 * sim-io.c (sim_io_error): Include a new line when reporting
4700 errors.
4701
4702 * sim-assert.h (SIM_FILTER_PATH): Out by one when locating last
4703 `/'.
4704
4705Thu Mar 20 22:31:06 1997 Jeffrey A Law (law@cygnus.com)
4706
4707 * run.c: Include alloca-conf.h.
4708
4709 * callback.c (os_evprintf_filtered): Fix typo.
4710
4711Fri Mar 21 13:36:20 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4712
4713 * run.c (string.h, strings.h, stdlib.h): Include.
4714
4715 * sim-events.c (sim_events_tick): Recent cleanup failed to return
4716 0 when nothing pending.
4717
4718 * run.c (sim_size, sim_trace): Plicate GCC - these two functions
4719 will soon be going away.
4720 (getopt): Plicate GCC.
4721
4722 * sim-endian.c (sim-io.h): Plicate GCC.
4723 * sim-bits.c (sim-io.h): Ditto.
4724 * sim-n-bits.h (ROTn): Ditto.
4725
4726 * sim-io.c (sim_io_error): Correct check for NULL.
4727
4728 * sim-assert.h (SIM_FILTER_PATH): Separate out the code filtering
4729 the __FILE__.
4730 * sim-events.c: Use SIM_FILTER_PATH to filter out the filename
4731 path.
4732
4733Wed Mar 19 01:12:06 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4734
4735 * aclocal.m4 (SIM_AC_OPTION_*: Move so that they are outside of
4736 SIM_AC_COMMON - SIM_AC_COMMON was gobling arguments.
4737
4738Tue Mar 18 20:48:12 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4739
4740 * sim-alu.h: Include sim-xcat.h.
4741
4742Tue Mar 18 13:58:18 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4743
4744 * Make-common.in (sim-bits.c, sim-core.c, sim-endian.c,
4745 sim-events.c, sim-inline.c, sim-io.c): Define rules for building
4746 these.
4747
4748 * sim-events.c (sim_events_at_large_int): New function. Just
4749 schedules an event every large-int ticks.
4750 (sim_events_init): Call.
4751 (sim_events_tick, sim_events_process): Move async handing to
4752 sim_events_process. Move timer decrement so that it occures after
4753 events have been processed.
4754
4755 * sim-basics.h (struct _engine): Remove declaration.
4756
4757 * sim-events.h, sim-events.c: Rename type to sim_events. Prefix
4758 everything with same. Rename global struct to SIM_DESC.
4759 * sim-core.h, sim-core.c, sim-n-core.c: Ditto for sim_core.
4760 * sim-io.h, sim-io.c: Ditto.
4761
4762 * sim-assert.h: New file. Optional assertion checking macros.
4763 * sim-io.c (sim_io_error): Make just this function tolerant to
4764 null pointers.
4765
4766 * sim-xcat.h: New file. Define concatenate macros.
4767 * sim-basics.h (XCONCAT*): Move to sim-xcat.h.
4768 * sim-n-core.h, sim-n-bits.h, sim-n-endian.h: Explicitly include
4769 concat macros.
4770
4771
4772Tue Mar 18 12:44:55 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4773
4774 * sim-bits.h (LSMASK): New macro. Create mask of LS bits.
4775
4776Mon Mar 17 18:10:05 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4777
4778 * sim-inline.h: Add definitions for sim-types.
4779 (ALL_BY_MODULE): New macro, encapsulate full inlining by the
4780 module.
4781
4782Mon Mar 17 15:38:27 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4783
4784 * sim-events.h: Remove defunct reference to callback struct.
4785
4786Mon Mar 17 15:10:07 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4787
4788 * configure: Re-generate.
4789
4790Mon Mar 17 15:04:47 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4791
4792 * Make-common.in (CSEARCH): Do not include the gdb directory in
4793 the search path.
4794
4795Mon Mar 17 13:16:26 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4796
4797 * Make-common.in (SIM_ENDIAN, SIM_HOSTENDIAN, SIM_INLINE,
4798 SIM_WARNING): Drop, requiring the simulator specific Makefile.in
4799 to explicitly incorporate these.
4800
4801 * aclocal.m4 (--enable-sim-alignment); New option. Strongly
4802 specify the alignment restrictions of the target architecture -
4803 without this option all alignment restrictions are accomodated.
4804 (--enable-sim-assert): New option. Conditionally compile in
4805 assertion statements.
4806 (--enable-sim-float): New option. Strongly specify the target's
4807 floating point support.
4808 (--enable-sim-hardware): New option. Specify the hardware devices
4809 included in the simulation.
4810 (--enable-sim-packages): New option. Specify the hardware
4811 packages included in the simulation.
4812 (--enable-sim-regparm): New option. Specify that parameters be
4813 passed in registers instead of on the stack.
4814 (--enable-sim-reserved-bits): New option. Specify that reserved
4815 bits within an instruction are are correctly set.
4816 (--enable-sim-smp): New option. Specify the level of SMP support
4817 to be included in the simulator.
4818 (--enable-sim-stdcall): New option. Specify an alternative
4819 function call convention.
4820 (--enable-sim-xor-endian): New option. Configure xor-endian
4821 support used by some targets to implement bi-endian support.
4822
4823Fri Mar 14 19:51:21 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4824
4825 * aclocal.m4 (--enable-sim-hostendian): New option. Allow the
4826 host endianness to be overridden.
4827 (--enable-sim-endian): Allow the target platform's byte order
4828 to be overridden.
4829 (--enable-sim-inline): Control the inlining of common components.
4830 (--enable-sim-bswap): For compatibility, also define WITH_BSWAP.
4831 (--enable-sim-warnings): Enable additional GCC compiler checks.
4832 * Make-common.in (SIM_ENDIAN, SIM_HOSTENDIAN, SIM_INLINE,
4833 SIM_WARNINGS): Add.
4834
4835 * sim-n-core.h, sim-n-bits.h, sim-n-endian.h: Rename from
4836 sim-*-n.h so that the names are uniq on dos machines
4837 * sim-core.c, sim-bits.c, sim-endian.c: Update.
4838
4839Thu Mar 13 12:32:42 1997 Doug Evans <dje@canuck.cygnus.com>
4840
4841 * run.c: #include "libiberty.h".
4842 (main): New locals sd,no_args,sim_argv.
4843 Run buildargv on -a option. Pass argv to sim_open, argv[0]
4844 is program name. Update call to sim_set_callbacks.
4845 Record result of sim_open, pass to other sim_foo routines.
4846
4847Thu Mar 13 10:24:05 1997 Michael Meissner <meissner@cygnus.com>
4848
4849 * callback.c (os_printf_filtered): Do not call exit(1) or print a
4850 final newline.
4851
4852Thu Mar 6 15:50:28 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4853
4854 * callback.c: Add os_flush_stdout and vprintf_filtered callbacks.
4855 Route stdout through buffered IO.
4856
4857 * callback.c: Add os_flush_stderr, os_write_stderr,
4858 os_evprintf_filtered functions to route error output through
4859 stderr.
4860
4861 * sim-io.h, sim-io.c (sim_io_flush_stderr, sim_io_flush_stdout):
4862 Correct return type - should be void.
4863
4864Fri Mar 7 20:14:37 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4865
4866 * sim-basics.h: Clean up. Many macro's moved to sim-inline.h.
4867
4868 * sim-config.h: Ditto. For some options - eg WITH_DEVICES - do
4869 not provide a default value as undefined indicates disable code.
4870
4871Thu Mar 6 15:50:28 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4872
4873 * sim-core.h, sim-core-n.h, sim-core.c: Borrow code from ppc
4874 directory.
4875 * sim-events.h, sim-events.c: Ditto.
4876 * sim-io.h, sim-io.c: Ditto.
4877
4878Tue Mar 4 09:35:56 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4879
4880 * sim-alu.h (ALU_SUB_CA, ALU*_SUB_CA): New alu operation.
4881
4882 * sim-bits.h, sim-bits-n.h, sim-bits.c (LSMASKED*): New macro's
4883 extract the tail or least signifiant bits from an integer of the
4884 specified size.
4885
4886 * sim-bits.h, sim-bits.c: Clean up conditionally compiled #if
4887 WITH_TARGET_BITSIZE so that the compilation will fail when an
4888 unsupported bitsize value is defined.
4889
4890 (INSERTED*): Convert to functions.
4891 (EXTRACTED*): Ditto.
4892
4893 (SIGN_EXTEND, SEXT): Change to more terse name.
4894
4895Tue Mar 4 09:35:56 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4896
4897 * sim-inline.h: Allow explicit control over which .c files will be
4898 included by their header.
4899
4900 * sim-inline.h: Allow explicit control over which .c files use the
4901 alternative - REGPARM - parameter passing mechanism.
4902
4903 * sim-inline.h, sim-inline.c: Don't attempt to include any of
4904 icache.c, idecode.c, semantics.c or support.c. Those names are
4905 not generally applicable.
4906
4907Thu Feb 27 10:17:23 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4908
4909 * sim-bits.c, sim-bits-n.h (new): Split sim-bits.c into two parts
4910 in a fashion similar to sim-endian-n.
4911
4912 * sim-endian.h: (H_word, L_word, AL_*, VL_*): Extend to include
4913 both value and address macro's.
4914
4915Tue Feb 25 18:51:57 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4916
4917 * sim-alu.h (ALU16_BEGIN, ALU16_SET, ...): Fill in.
4918
4919 * sim-endian.h (L_word, H_word): Replace MS2W_4, LS2W_4 with more
4920 generic L_word, H_word macro's.
4921
4922Thu Feb 20 18:36:55 1997 Andrew Cagney <cagney@critters.cygnus.com>
4923
4924 * sim-basics.h: Borrow code from ppc directory.
4925 * sim-bits.c: Ditto.
4926 * sim-bits.h: Ditto.
4927 * sim-config.h: Ditto.
4928 * sim-endian-n.h: Ditto.
4929 * sim-endian.c: Ditto.
4930 * sim-endian.h: Ditto.
4931 * sim-inline.c: Ditto.
4932 * sim-inline.h: Ditto.
4933 * sim-types.h: Ditto.
4934
4935Wed Feb 19 12:40:50 1997 Andrew Cagney <cagney@critters.cygnus.com>
4936
4937 * sim-alu.h (ALU_SET16, ALU_SET32, ALU_SET64, etc): Make available
4938 all the ALU size alternatives and then auto-configure a default.
4939
4940 * sim-alu.h: Copy ppc/idecode_expression.h.
4941
4942Mon Feb 17 10:44:18 1997 Andrew Cagney <cagney@critters.cygnus.com>
4943
4944 * bits.h, bits.c (SIGN_EXTEND32, SIGN_EXTEND64): New functions,
4945 sign extend a bit within a value.
4946
4947 * sim-endian.h, sim-endian-n.h (offset_N): New functions - return
4948 a pointer into the middle of a host word.
4949 * sim-endian.h (MS2W_4, LS2W_4): Use this function.
4950
4951Tue Feb 11 13:46:49 1997 Michael Meissner <meissner@tiktok.cygnus.com>
4952
4953 * callback.c: If HAVE_CONFIG_H is defined, include config.h from
4954 autoconf. If HAVE_UNISTD_H is defined, include unistd.h to get
4955 appropriate definitions of read, write, etc. Add prototype for
4956 system.
4957
4958Tue Feb 4 13:24:44 1997 Doug Evans <dje@canuck.cygnus.com>
4959
4960 * Makefile.in (libcommon.a): Delete.
4961 (callback.o,targ-map.o): Delete, moved to Make-common.in.
4962 (gentmap,targ-vals.h,targ-map.c): Likewise.
4963 (run-autoconf): Delete.
4964 * aclocal.m4 (SIM_AC_OUTPUT): Redo creation of Makefile.
4965 (common makefile fragment): Moved back into ...
4966 * Make-common.in: Resurrect.
4967 * configure.in (AC_LINK_FILES): Delete, unnecessary now.
4968 * configure: Regenerated.
4969
4970Fri Jan 31 07:16:49 1997 Doug Evans <dje@canuck.cygnus.com>
4971
4972 * aclocal.m4 (SIM_AC_COMMON): Move COMMON_MAKEFILE_FRAG from here.
4973 (SIM_AC_OUTPUT): To here.
4974
4975Fri Jan 24 10:37:17 1997 Stu Grossman (grossman@critters.cygnus.com)
4976
4977 * aclocal.m4 (COMMON_MAKEFILE_FRAG): Quote a couple of $'s in
4978 comments and single quotes. Fixes a problem found on hpux.
4979
4980Thu Jan 23 13:35:03 1997 Stu Grossman (grossman@critters.cygnus.com)
4981
4982 * aclocal.m4: Remove Make-common.in from dependencies.
4983 * (distclean): Remove targ-vals.def.
4984
4985 * aclocal.m4 (SIM_AC_COMMON): Move contents of Make-common.in
4986 into here. Makes insertion into makefiles easier. Also, change
4987 the way that callback.o, gentmap, targ-vals.h, targ-map.c,
4988 targ-map.o, and run are built. They are now built in the
4989 individual simulator directories, taking sources from ../common as
4990 necessary. This replaces the merging of libcommon.a into
4991 linsim.a, which was problematic for the WinGDB build process.
4992 * run.c: Include config.h from . instead of ../common.
4993 * Make-common.in: Remove. It's no longer necessary.
4994
4995Mon Dec 16 15:02:33 1996 Ian Lance Taylor <ian@cygnus.com>
4996
4997 * Make-common.in (ALL_CLAGS): Put CFLAGS at the end.
4998 (.c.o): Put $(ALL_CFLAGS) before the file being compiled.
4999
5000Wed Dec 11 11:30:58 1996 Jim Wilson <wilson@cygnus.com>
5001
5002 * run.c (main): Set target_byte_order before call to sim_open.
5003
5004Sun Dec 8 18:22:06 1996 Doug Evans <dje@canuck.cygnus.com>
5005
5006 * callback.c: #include <stdlib.h>
5007 (os_error): New function.
5008 (default_callback): Add os_error.
5009
5010Mon Nov 25 19:44:35 1996 Doug Evans <dje@canuck.cygnus.com>
5011
5012 * Make-common.in (Makefile): Set CONFIG_HEADERS="".
5013 * aclocal.m4: Mark the fact that --enable-sim-bswap isn't host
5014 specific.
5015 (SIM_AC_OUTPUT): Don't build Makefile if CONFIG_FILES="".
5016
5017Wed Nov 20 01:11:04 1996 Doug Evans <dje@canuck.cygnus.com>
5018
5019 * run.c: #include ../common/config.h, tconfig.h.
5020 (myname): New static global.
5021 (main): Recognize new options -a, -c. Also recognize -h if h8/300.
5022 Only process -c ifdef SIM_HAVE_SIMCACHE.
5023 Only process -p/-s ifdef SIM_HAVE_PROFILE.
5024 Parse program name from argv[0] and use in error messages.
5025 Pass sim_args to sim_open. Pass prog_args to sim_create_inferior.
5026 Add support for incomplete h8/300 termination indicators.
5027 (usage): Make more verbose.
5028 * aclocal.m4,config.in,tconfig.in,configure.in,configure: New files.
5029 * Makefile.in,Make-common.in,callback.c: New files.
5030 * nltvals.def,gentmap.c,gentvals.sh: New files.
5031
5032Tue Nov 12 13:34:00 1996 Dawn Perchik <dawn@cygnus.com>
5033
5034 * run.c: Include stdarg.h if __STDC__.
5035
5036Tue Oct 15 11:16:31 1996 Jeffrey A Law (law@cygnus.com)
5037
5038 * run.c (main): Don't print out anything if the signal
5039 number is zero (ie no signal).
5040
5041Tue Oct 15 11:20:44 1996 Michael Meissner <meissner@tiktok.cygnus.com>
5042
5043 * run.c (main): Print out if the program raised a signal.
5044
5045Wed Sep 18 09:52:14 1996 Michael Meissner <meissner@tiktok.cygnus.com>
5046
5047 * run.c (exec_bfd): Rename from sim_bfd, to use the gdb name.
5048 (main): Ditto.
5049
5050Tue Sep 17 11:04:50 1996 James G. Smith <jsmith@cygnus.co.uk>
5051
5052 * run.c (main): Explicitly cast malloc() parameter.
5053
5054Thu Sep 12 11:27:21 1996 Michael Meissner <meissner@tiktok.cygnus.com>
5055
5056 * run.c (sim_bfd): New global to hold the bfd pointer for the
5057 executable.
5058 (main): Initialize sim_bfd.
5059
5060Fri Dec 15 16:27:49 1995 Ian Lance Taylor <ian@cygnus.com>
5061
5062 * run.c (main): Use new bfd_big_endian macro.
5063
5064Wed Nov 8 15:49:49 1995 James G. Smith <jsmith@pasanda.cygnus.co.uk>
5065
5066 * run.c (main): Removed SH specific comments, so source is
5067 generic. Also updated to only load relevant sections. Moved
5068 sim_open() to after callback attach (to match GDB).
5069
5070 * run.1: Removed SH specific comments.
5071
5072Sat Oct 21 12:31:01 1995 Jim Wilson <wilson@chestnut.cygnus.com>
5073
5074 * run.c (main): Always return sigrc at end.
5075
5076Tue Oct 10 12:03:13 1995 J.T. Conklin <jtc@rtl.cygnus.com>
5077
5078 * run.c (main): Print error diagnostic and exit if bfd_openr() or
5079 bfd_check_format() fails.
5080
5081Thu Sep 28 15:40:36 1995 steve chamberlain <sac@slash.cygnus.com>
5082
5083 * run.c, run.1: From sh directory.
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