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b7026657
AC		 12005-01-07 Andrew Cagney <cagney@gnu.org>
2
3 * configure.ac: Rename configure.in, require autoconf 2.59.
4 * aclocal.m4 (SIM_AC_COMMON): Delete call to AC_CONFIG_AUX_DIR.
5 * configure: Re-generate.
6
5d945fec
HPN		 72004-12-15 Hans-Peter Nilsson <hp@axis.com>
8
9 * syscall.c (cb_syscall) <case CB_SYS_truncate>
10 <case CB_SYS_ftruncate>: New cases.
11
0d3cd463
HPN		 122004-12-13 Hans-Peter Nilsson <hp@axis.com>
13
14 * syscall.c (cb_syscall) <case CB_SYS_lstat>: New case.
82571856 15 (cb_syscall) <case CB_SYS_rename>: New case.
af596d08 16 * callback.c (os_lstat): New function.
0d3cd463 17
119860e5
HPN		 182004-12-08 Hans-Peter Nilsson <hp@axis.com>
19
027e2a04
HPN		 20 * run.1: Document --sysroot=filepath.
21 * sim-options.c (STANDARD_OPTIONS): New member OPTION_SYSROOT.
22 (standard_options): Support --sysroot=<path>.
23 (standard_option_handler): Handle OPTION_SYSROOT.
24 * syscall.c (simulator_sysroot): Define, initialized empty.
25 (get_path): Prepend simulator_sysroot to absolute file path.
26 [HAVE_STRING_H]: Include string.h.
27 [!HAVE_STRING_H && HAVE_STRINGS_H]: Include strings.h.
28 * nrun.c [HAVE_UNISTD_H]: Include unistd.h.
29 (main): If simulator_sysroot is not empty, chdir there.
30 * sim-config.h (simulator_sysroot): Declare.
31
119860e5
HPN		 32 * aclocal.m4 (SIM_AC_OUTPUT): Substitute @cgen_breaks@ for "break
33 cgen_rtx_error" in a CGEN-generated simulator.
34 * gdbinit.in: Break on sim_core_signal too. Have autoconf
35 replacement for CGEN-related breakpoints.
36
70ae6611
HPN		 372004-12-07 Hans-Peter Nilsson <hp@axis.com>
38
39 * Make-common.in (sim-basics_h): Add $(callback_h).
40
697afb65
HPN		 412004-12-03 Hans-Peter Nilsson <hp@axis.com>
42
43 * configure.in (SIM_CHECK_MEMBERS): Call for struct stat members
44 st_dev, st_ino, st_mode, st_nlink, st_uid, st_gid, st_rdev,
45 st_size, st_blksize, st_blocks, st_atime, st_mtime and st_ctime.
46 * aclocal.m4 (SIM_CHECK_MEMBER, SIM_CHECK_MEMBERS_1)
47 (SIM_CHECK_MEMBERS): New macros.
48 * callback.c (cb_host_to_target_stat): Use temporary macro ST_x
49 for struct stat member test and write. Add ST_x calls for each
50 struct stat member tested in configure.in. Wrap each ST_x call in
51 #ifdef of configure macro for that member.
52 * configure, config.in: Regenerate.
53
6e56eb07
HPN		 542004-12-01 Hans-Peter Nilsson <hp@axis.com>
55
56 * cgen.sh: New thirteenth parameter opcfile, defaulting to
57 /dev/null.
58 <case desc>: Pass -OPC opcfile.
59 * Make-common.in (cgen-desc): Pass $(opcfile) as thirteenth
60 parameter to cgen.sh.
61
c87368ac
RE		 622004-11-30 Richard Earnshaw <rearnsha@arm.com>
63
64 * Make-common.in (sim-basics_h): Correct dependencies on
65 cconfig.h and tconfig.h
66 (sim-load.o): Correct typo in sim-basics_h dependency.
67
08cd3760
RE		 682004-11-18 Richard Earnshaw <rearnsha@arm.com>
69
15f5e61f
RE		 70 * Make-common.in (sim-*_h): Add macros for all sim headers listing
71 sub-dependencies for other sim files that they include.
72 (sim_main_headers): Use sim-*_h macros.
08cd3760
RE		 73 (sim-load.o): Depend on sim-basics_h, not sim_main_headers.
74
1afbf186
HPN		 752004-11-16 Hans-Peter Nilsson <hp@axis.com>
76
1d72487d
HPN		 77 * sim-config.c (sim_config): Recognize when a bfd has unspecified
78 endian information.
79
1afbf186
HPN		 80 * Make-common.in (sim-load.o): Depend on $(sim_main_headers) and
81 $(remote_sim_h) too.
82 (sim_main_headers): Add sim-utils.h.
83
a3bb1089
FCE		 842004-10-07 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
85
86 * cgen-defs.h (ENDSWITCH): Changed to compile with gcc-3.4.2.
87
5a645dc5
AC		 882004-07-26 Andrew Cagney <cagney@gnu.org>
89
90 Problem from Olaf Hering <olh@suse.de>.
91 * Makefile.in (install-man, installdirs): Add DESTDIR prefix.
92
109d3db3
BE		 932004-07-10 Ben Elliston <bje@au.ibm.com>
94
95 * hw-tree.c (parse_integer_property): Typo fix in comments.
96 * sim-options.c (sim_args_command): Likewise.
97
0aaa4a81
AC		 982004-06-28 Andrew Cagney <cagney@gnu.org>
99
100 * run.c: Rename ui_loop_hook to deprecated_ui_loop_hook.
101
0242f9ea
JR		 1022004-06-27 J"orn Rennecke <joern.rennecke@superh.com>
103
104 * callback.c (os_shutdown): Fix bug in last change: actually
105 mark file descriptors as available on startup.
106
594ee3a7
JR		 1072004-06-25 J"orn Rennecke <joern.rennecke@superh.com>
108
109 [ include/gdb: * callback.h (host_callback_struct): Replace
110 members fdopen and alwaysopen with fd_buddy. ]
111 * callback.c: Changed all users.
112
5f510f9c
AM		 1132004-06-15 Alan Modra <amodra@bigpond.net.au>
114
115 * sim-load.c (sim_load_file): Use bfd_get_section_size
116 instead of bfd_get_section_size_before_reloc.
117
7659f80a
DJ		 1182004-05-18 Daniel Jacobowitz <dan@debian.org>
119
120 * dv-glue.c (hw_glue_finish): Cast result of sizeof to long before
121 passing it to printf.
122
41ee5402
DJ		 1232004-05-10 Daniel Jacobowitz <dan@debian.org>
124
125 * callback.c: Update copyright dates.
126 * run.c: Likewise.
127 * sim-basics.h: Likewise.
128 * sim-load.c: Likewise.
129 * syscall.c: Likewise.
130
1312004-05-10 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
132
133 * callback.c: Include cconfig.h instead of config.h.
134 * run.c: Likewise.
135 * sim-basics.h: Likewise.
136 * sim-load.c: Likewise.
137 * syscall.c: Likewise.
138
6d0c993e
BE		 1392004-01-16 Ben Elliston <bje@wasabisystems.com>
140
141 * Makefile.in (clean): Remove rm -f $(ALL), as $(ALL) is empty.
142
6edf0760
NC		 1432003-12-19 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
144
145 * sim-core.c (sim_core_trans_addr): Added for m32r-linux-run.
146
a69146da
KH		 1472003-11-22 Kazu Hirata <kazu@cs.umass.edu>
148
149 * sim-options.c (standard_options): Fix the names of H8
150 variants.
151
fc0a2244
AC		 1522003-10-30 Andrew Cagney <cagney@redhat.com>
153
154 * sim-trace.c, sim-base.h: Replace "struct symbol_cache_entry"
155 with "struct bfd_symbol".
156
ee3073b5
AC		 1572003-10-21 Andrew Cagney <cagney@redhat.com>
158
159 * callback.c (os_truncate): Call "truncate", and not "stat".
160
198beae2
AC		 1612003-10-20 Andrew Cagney <cagney@redhat.com>
162
163 * sim-base.h: Replace "struct sec" with "struct bfd_section".
164
8822d001
JR		 1652003-10-15 J"orn Rennecke <joern.rennecke@superh.com>
166
167 * callback.c (os_ftruncate, os_truncate): New functions.
168 (default_callback): Initialize ftruncate and truncate members.
169
ea52ff81
DB		 1702003-09-08 Dave Brolley <brolley@redhat.com>
171
172 On behalf of Doug Evans <dje@sebabeach.org>
173 * cgen.sh: New arg archfile.
174 * Make-common.in (cgen-arch,cgen-cpu,cgen-defs,cgen-decode,
175 cgen-cpu-decode,cgen-desc): Update call to cgen.sh.
176
e158f0a0
AC		 1772003-08-28 Andrew Cagney <cagney@redhat.com>
178
179 * dv-glue.c (hw_glue_finish): Change %d to %ld to match sizeof.
180 * sim-options.c (print_help): Cast the format with specifier to
181 "int".
182
33319edb
DB		 1832003-08-20 Michael Snyder <msnyder@redhat.com>
184 Dave Brolley <brolley@redhat.com>
185
186 * cgen-par.h (flags, word1): New target-specific
187 fields of CGEN_WRITE_QUEUE_ELEMENT.
188 (CGEN_WRITE_QUEUE_ELEMENT_FLAGS): New accessor macro.
189 (CGEN_WRITE_QUEUE_ELEMENT_WORD1): New accessor macro.
190 * gennltvals.sh: Add frv target.
191 * nltvals.def: Add frv target.
192
72f536bd
MS		 1932003-06-23 Michael Snyder <msnyder@redhat.com>
194
ac59bf8d 195 * nrun.c (main): Delete h8/300 ifdef (sim now handles signals).
72f536bd
MS		 196 * sim-reg.c: Fix cut-and-paste bug in comment.
197
1f1b2817
AC		 1982003-06-22 Andrew Cagney <cagney@redhat.com>
199
200 From matthew green <mrg@redhat.com>:
201 * sim-fpu.h: Update copyright.
202 (sim_fpu_fraction, sim_fpu_guard): New prototypes.
203 * sim-fpu.c: Update copyright.
204 (sim_fpu_fraction, sim_fpu_guard): New inline functions.
205
89c0d7dd 2062003-06-17 Frank Ch. Eigler <fche@redhat.com>
6ec8fa7a 207
89c0d7dd 208 From Doug Evans <dje@sebabeach.org>:
6ec8fa7a
FCE		 209 * cgen-trace.h (sim_disasm_read_memory): Update args to be compatible
210 with disassemble_info:read_memory_func.
211 * cgen-trace.c (sim_disasm_read_memory): Ditto.
212
828c9ae6
MS		 2132003-06-04 Michael Snyder <msnyder@redhat.com>
214
215 * common/run.c (main): Remove SIM_H8300 ifdef.
216 (usage): Ditto.
217 * common/sim-options.c (STANDARD_OPTIONS): Add SIM_H8300SX.
218 (standard_options): Add '-x' for h8/300sx.
219 (standard_option_handler): Add case for SIM_H8300SX.
220
80d35d90
MS		 2212003-04-13 Michael Snyder <msnyder@redhat.com>
222
223 * Make-common.in (sim-events.o, sim-config.o): Depend on sim-main.h.
224
876fec02
AC		 2252003-03-01 Andrew Cagney <cagney@redhat.com>
226
227 * sim-engine.c (sim_engine_halt): If jmpbuf is invalid, abort.
228 (sim_engine_vabort): Ditto.
229
6b4a8935
AC		 2302003-02-27 Andrew Cagney <cagney@redhat.com>
231
232 * sim-utils.h (sim_analyze_program, sim_load_file): Rename _bfd to bfd.
233 * sim-hload.c (sim_load), sim-base.h (sim_state_base): Ditto.
234 * nrun.c (main): Ditto.
235
dbd7cd63
AC		 2362003-02-26 Andrew Cagney <cagney@redhat.com>
237
238 * sim-engine.h (sim_engine_abort): Add noreturn attribute.
239 (sim_engine_vabort): Ditto.
240 (sim_engine_halt, sim_engine_restart): Ditto.
241
836cc9f4
AC		 2422003-02-20 Andrew Cagney <ac131313@redhat.com>
243
244 * Make-common.in (SIM_NEW_COMMON_OBJS): Remove sim-break.o
245 (sim-break_h): Delete macro.
246 (sim-break.o): Delete rule.
247 * sim-break.c: Delete file.
248 * sim-break.h: Delete file.
249 * sim-base.h [SIM_HAVE_BREAKPOINTS]: Don't include "sim-break.h".
250 (STATE_BREAKPOINTS): Delete macro.
251 (sim_state_base): Delete field breakpoints.
252 * sim-module.c (modules) [SIM_HAVE_BREAKPOINTS]: Don't add
253 sim_break_install to array.
254
45a15d6f
KH		 2552003-01-08 Kazu Hirata <kazu@cs.umass.edu>
256
257 * run.c (usage): Fix typos.
258
127a77fe
CD		 2592002-11-27 Richard Sandiford <rsandifo@redhat.com>
260
261 * sim-fpu.c (sim_fpu_inv): Use sim_fpu_div.
262
b85e4829
AC		 2632002-11-22 Andrew Cagney <ac131313@redhat.com>
264
265 * dv-core.c: Update copyright. sim/common contributed to the FSF.
266 * dv-glue.c, dv-pal.c, hw-base.c, hw-base.h, hw-device.c: Ditto.
267 * hw-device.h, hw-handles.c, hw-handles.h: Ditto.
268 * hw-instances.c, hw-instances.h, hw-properties.c: Ditto.
269 * hw-properties.h, hw-tree.c, hw-tree.h, sim-alu.h: Ditto.
270 * sim-basics.h, sim-bits.c, sim-bits.h, sim-config.c: Ditto.
271 * sim-config.h, sim-core.c, sim-core.h, sim-endian.c: Ditto.
272 * sim-endian.h, sim-events.c, sim-events.h, sim-inline.c: Ditto.
273 * sim-inline.h, sim-io.c, sim-io.h, sim-n-bits.h: Ditto.
274 * sim-n-core.h, sim-n-endian.h, sim-types.h: Ditto.
275
d25b1553
AC		 2762002-11-13 Andrew Cagney <cagney@redhat.com>
277
278 * run.c (main): Remove SIM_HAVE_ENVIRONMENT from #endif.
279
d690312f
CD		 2802002-11-06 Richard Sandiford <rsandifo@redhat.com>
281
282 * Make-common.in (SIM_EXTRA_DISTCLEAN): New macro.
283 (distclean): Depend on it.
284
7c3e3b33
AM		 2852002-10-14 Alan Modra <amodra@bigpond.net.au>
286
287 * cgen-trace.h: Test __BFD_H_SEEN__ rather than BFD_VERSION.
288
7ede505a
DB		 2892002-08-29 Dave Brolley <brolley@redhat.com>
290
291 * Make-common.in (CGEN_READ_SCM): Remove ../../cgen/stamp-cgen.
292
75c4388a
AC		 2932002-07-17 Andrew Cagney <cagney@redhat.com>
294
295 * run-sim.h: Add #ifdef RUN_SIM_H wrapper.
296 (sim_set_callbacks, sim_size, sim_trace)
297 (sim_set_trace, sim_set_profile_size, sim_kill): Declare. Moved
298 to here from "gdb/remote-sim.h".
299
7a3085c1 3002002-07-16 Andrew Cagney <ac131313@redhat.com>
39248af8
AC		 301
302 * sim-resume.c (sim_resume): Add local variable sig_to_deliver to
303 avoid possible longjmp problems with automatic variable siggnal.
304
076043f2
AC		 3052002-07-14 Andrew Cagney <ac131313@redhat.com>
306
307 From 2002-07-11 Momchil Velikov <velco@fadata.bg>:
308 * Make-common.in (installdirs): Make $(libdir) too, needed when
309 installing libsim.a.
310
3fbeef0b
AC		 3112002-07-13 Andrew Cagney <ac131313@redhat.com>
312
313 * gennltvals.sh (dir): Mark d30v as obsolete.
314 * nltvals.def: Remove d30v.
315
bf962092
AC		 3162002-06-17 Andrew Cagney <cagney@redhat.com>
317
27961795
AC		 318 * hw-events.c (hw_event_queue_schedule): Initialize `dummy'.
319
bf962092
AC		 320 * sim-memopt.c: Include <unistd.h>.
321 (do_memopt_add): Fix printf format.
322 * sim-events.c (sim_events_schedule): Initialize ``dummy''.
323
c8cca39f
AC		 3242002-06-16 Andrew Cagney <ac131313@redhat.com>
325
326 * aclocal.m4 (SIM_AC_OPTION_WARNINGS): Update to match GDB's
327 --enable-gdb-build-warnings.
328 * configure: Regenerated to track ../common/aclocal.m4 changes.
329
307041b7 3302002-06-09 Aldy Hernandez <aldyh@redhat.com>
7d7d930f
AH		 331
332 * sim-fpu.c (unpack_fpu): Initialize exponent for
333 sim_fpu_class_zero.
334 (i2fpu): Same.
335 (sim_fpu_sqrt): Same.
336
3c25f8c7
AC		 3372002-06-08 Andrew Cagney <cagney@redhat.com>
338
339 * gentmap.c (gen_targ_map_c): Generate "gdb/callback.h".
340 * sim-basics.h: Include "gdb/callback.h" and "gdb/remote-sim.h".
341 * run.c: Ditto.
342 * sim-load.c: Ditto.
343 * callback.c: Ditto.
344 * syscall.c: Ditto.
345 * Make-common.in (callback_h): Define.
346 (remote_sim_h): Define.
347 (run.o): Update.
348 (callback.o): Update.
349 (syscall.o): Update.
350 (sim-load.o):
351 (nrun.o): Update.
352 (sim-hload.o): Update.
353 (sim-io.o): Update.
354 (sim-reason.o): Update.
355 (sim-reg.o): Update.
356 (sim-resume.o): Update.
357
dbec3bef
KH		 3582002-05-30 Kazu Hirata <kazu@cs.umass.edu>
359
360 * run.c: Fix formatting.
361
de4112fa
NC		 3622002-05-20 Nick Clifton <nickc@cambridge.redhat.com>
363
364 * run-sim.h: New header. Provide prototypes for functions used
365 between run() and libsim.a which are not used by GDB.
366 * run.c: Include run-sim.h.
367 (main): If SIM_TARGET_SWITCHES is defined call
368 sim_target_parse_command_line.
369 (usage): If SIM_TARGET_SWITCHES is defined call
370 sim_target_display_usage.
371
a8cdafbd
AV		 3722002-05-17 Andrey Volkov <avolkov@transas.com>
373
374 * run.c: Made h8300s as new target, not h8300h alias.
375 Added new option -S (h8300s target)
376 * sim-options.c: Ditto.
377
5accf1ff
CD		 3782002-05-01 Chris Demetriou <cgd@broadcom.com>
379
380 * callback.c: Use 'deprecated' rather than 'depreciated.'
381
080fe24b
AC		 3822002-02-24 Andrew Cagney <ac131313@redhat.com>
383
384 From wiz at danbala:
385 * sim-fpu.h: Fix grammar and typos.
386 Fix PR gdb/287.
387
6439295f
CD		 3882002-02-10 Chris Demetriou <cgd@broadcom.com>
389
390 * callback.c: Fix some spelling errors.
391 * hw-device.h: Likewise.
392 * hw-tree.c: Likewise.
393 * sim-abort.c: Likewise.
394 * sim-alu.h: Likewise.
395 * sim-core.h: Likewise.
396 * sim-events.c: Likewise.
397 * sim-events.h: Likewise.
398 * sim-fpu.h: Likewise.
399 * sim-profile.h: Likewise.
400 * sim-utils.c: Likewise.
401
dea03d4e
HPN		 4022002-01-31 Hans-Peter Nilsson <hp@axis.com>
403
404 * cgen-ops.h (ADDCQI, ADDCFQI, ADDOFQI, SUBCQI, SUBCFQI, SUBOFQI):
405 New functions.
406
1636f0bb
BE		 4072002-01-20 Ben Elliston <bje@redhat.com>
408
409 * sim-fpu.h (SIM_FPU_IS_QNAN): Replace "Quite" with "Quiet" in
410 the comment for this enumerator.
411
b59d44de
BE		 4122002-01-14 Ben Elliston <bje@redhat.com>
413
414 * sim-fpu.h: Fix comment about sim_fpu_* constants.
415
280b26c0
KH		 4162001-12-20 Kazu Hirata <kazu@hxi.com>
417
418 * run.c (usage): Fix a typo.
419
e3e473da
BE		 4202001-07-05 Ben Elliston <bje@redhat.com>
421
422 * Make-common.in (srccgen): Remove.
423 (CGEN_CPU_DIR): Define.
424 (CGEN_READ_SCM): Redefine without $(srccgen).
425 (CGEN_ARCH_SCM): Ditto.
426 (CGEN_CPU_SCM): Ditto.
427 (CGEN_DECODE_SCM): Ditto.
428 (CGEN_DESC_SCM): Ditto.
429
2836ee25
FCE		 4302001-04-25 Frank Ch. Eigler <fche@redhat.com>
431
432 * sim-load.c (sim_load_file): Put it back: external now.
433 * sim-utils.c (sim_analyze_program): Ditto. Nyuk nyuk nyuk.
434
5b778125
AC		 4352001-04-21 Andrew Cagney <ac131313@redhat.com>
436
437 * sim-load.c (sim_load_file): Delete call bfd_cache_close. BFD
438 internal interface.
439 * sim-utils.c (sim_analyze_program): Ditto.
440
6ec9f4a9
FCE		 4412001-04-19 Frank Ch. Eigler <fche@redhat.com>
442
443 * sim-utils.c (sim_analyze_program): Call bfd_cache_close after
444 we're finished with its immediate use.
445 * sim-load.c (sim_load_file): Ditto.
446
764f1408
FCE		 4472001-03-16 Frank Ch. Eigler <fche@redhat.com>
448
449 Add support for mmap-based memory regions.
450 * sim-memopt.c (mmap_next_fd): New global.
451 (sim_memory_init): Reinitialize it.
452 (OPTION_MEMORY_MAPFILE, memory_option_handler): Support new
453 "--memory-mapfile FILE" option. Check for some errors.
454 (do_memopt_add): Conditionally do mmap instead of malloc for
455 backing store of simulated memory. Check for more errors.
456 (do_simopt_delete, sim_memory_uninstall): Corresponding cleanup.
457 * sim-memopt.h (munmap_length): New member of _sim_memopt.
458 * configure.in: Look for mmap/fstat related functions and headers.
459 * config.in, configure: Regenerated.
460
35c20992
FCE		 4612001-03-15 Frank Ch. Eigler <fche@redhat.com>
462
463 * sim-core.c (sim_core_map_attach): Correct overlap-related
464 error messages.
465
f6bb7a3b
MM		 4662001-03-07 Michael Meissner <meissner@redhat.com>
467
468 * run.c (alloca-conf.h): Delete, no longer provided.
469
01816cd8
BE		 4702001-02-22 Ben Elliston <bje@redhat.com>
471
472 * sim-trace.h (TRACE_VPU_IDX): Add.
473 (TRACE_vpu): Define.
474 (WITH_TRACE_VPU_P): Likewise.
475 (TRACE_VPU_P): Likewise.
476 * sim-trace.c (OPTION_TRACE_VPU): Define.
477 (trace_options): Add --trace-vpu.
478 (trace_option_handler): Handle OPTION_TRACE_VPU.
479 (trace_option_handler): Include VPU tracing in --trace-semantics.
480 (trace_idx_to_str): Handle TRACE_VPU_IDX.
481
44a9331c
BE		 4822001-02-21 Ben Elliston <bje@redhat.com>
483
484 * sim-trace.h (TRACE_BRANCH_INPUT1): New macro.
485 (TRACE_BRANCH_INPUT2): Likewise.
486
c43ad8eb
BE		 4872001-02-09 Ben Elliston <bje@redhat.com>
488
489 * (profile_print_pc): Write header out in target byte order.
490
4912001-02-09 Ben Elliston <bje@redhat.com>
492
493 * sim-profile.c (profile_pc_init): Correct bug in loop logic when
494 adjusting the pc shift value.
495
9397fcbf
FCE		 4962001-01-12 Chris Demetriou <cgd@sibyte.com>
497
badd2b1e
BE		 498 * aclocal.m4 (SIM_AC_OPTION_SCACHE): Properly handle the case
499 where a numeric value is supplied.
9397fcbf 500
63fe1038
BE		 5012001-01-06 Ben Elliston <bje@redhat.com>
502
503 * cgen.sh: Allow extrafiles to include the semantics files when
504 generating an ISA-specific decoder.
505
b6f6b44d
AO		 5062000-12-27 Alexandre Oliva <aoliva@redhat.com>
507
508 * Make-common.in (sim-io.o): Depend on targ-vals.h.
509
ad8707b5
BE		 5102000-12-23 Ben Elliston <bje@redhat.com>
511
512 * cgen-trace.c (trace_result): Handle 'f' type operands; output
513 them to the trace stream using sim_fpu_printn_fpu. Include
514 "sim-fpu.h".
515
b94c0966
BE		 5162000-12-15 Ben Elliston <bje@redhat.com>
517
518 * sim-fpu.h (sim_fpu_printn_fpu): Declare.
519 * sim-fpu.c (print_bits): Add digits parameter. Print only as many
520 trailing digits as specified (-1 to print all digits).
521 (sim_fpu_print_fpu): New wrapper around sim_fpu_printn_fpu.
522 (sim_fpu_printn_fpu): Rename from sim_fpu_print_fpu; update calls
523 to print_bits ().
524
fd5d712e
BE		 5252000-12-13 Ben Elliston <bje@redhat.com>
526
527 * cgen.sh: Set prefix/PREFIX (append ISA if applicable). Factor
528 sed expressions into $sedscript, substituting @prefix@/@PREFIX@.
529 (defs): New action.
530
4c15ccf7
GK		 5312000-12-12 Geoffrey Keating <geoffk@redhat.com>
532
533 * sim-endian.h: Don't have parameters on macro definitions which
534 are simply renaming functions, to permit use of XCONCAT2 in both
535 the macro name and the arguments in a use of such a definition.
536
0d277f51
BE		 5372000-12-11 Ben Elliston <bje@redhat.com>
538
539 * cgen-ops.h (SUBWORDDFDI): New function.
540
bb4e03e5
BE		 5412000-12-05 Ben Elliston <bje@redhat.com>
542
c79688eb
BE		 543 * Make-common.in (cgen-defs): New target.
544 (cgen-decode): Pass $(EXTRAFILES).
545
bb4e03e5
BE		 546 * genmloop.sh: Use @prefix@, not @cpu@ throughout. Add -prefix and
547 -outfile-suffix options.
548
76440e4b
BE		 5492000-12-04 Ben Elliston <bje@redhat.com>
550
6227bc85
BE		 551 * cgen-ops.h (SUBWORDSIQI): Mask off top bits.
552 (SUBWORDSIUQI): Likewise.
553 (SUBWORDDIHI): Likewise.
554 (SUBWORDDIQI): New function.
555
76440e4b
BE		 556 * cgen-trace.c (disassemble_insn): Remove unused declaration.
557 * cgen-scache.c (scache_option_handler): Remove unused local var.
558
cdc2a5c3
BE		 5592000-12-03 Ben Elliston <bje@redhat.com>
560
561 * sim-profile.c (profile_option_handler): Remove unused prof_nr.
562
4e73b9c1
SC		 5632000-11-26 Stephane Carrez <Stephane.Carrez@worldnet.fr>
564
565 * hw-events.c (delete_hw_event_data): Remove the scheduled events.
566
ce9bc8d1
SC		 5672000-11-26 Stephane Carrez <Stephane.Carrez@worldnet.fr>
568
569 * dv-core.c (dv_core_attach_address_callback): Don't abort if
570 space is not zero.
571
ce13044d
SC		 5722000-11-24 Stephane Carrez <Stephane.Carrez@worldnet.fr>
573
574 * hw-base.c (hw_delete): Don't free base_of_hw since it's freed.
575 (set_hw_delete): Moved the macro as a function.
576 * hw-base.h (set_hw_delete): Declare as external function.
577 * hw-alloc.c (delete_hw_alloc_data): Allow to free the memory
578 allocated using hw_malloc.
579
7c070881
SC		 5802000-11-24 Stephane Carrez <Stephane.Carrez@worldnet.fr>
581
582 * sim-options.c (sim_parse_args): Free the memory used for
583 long_options, short_options, handlers, opt_cpu, orig_val.
584
4f49fa1b
BE		 5852000-11-20 Ben Elliston <bje@redhat.com>
586
587 * cgen-ops.h (SUBBI): New macro.
588 (SUBWORDSIQI, SUBWORDSIHI, SUBWORDSIUQI): New functions.
589 (SUBWORDDIHI, SUBWORDDIUQI, SUBWORDDIDF): Likewise.
590
2d84da1b
BE		 5912000-11-16 Ben Elliston <bje@redhat.com>
592
593 * cgen-types.h (VOID): New type.
594
dbc168af
BE		 5952000-11-09 Ben Elliston <bje@redhat.com>
596
597 * sim-fpu.c (sim_fpu_one): Set exponent to 0.
598 (sim_fpu_two): Set exponent to 1.
599
e4f5c43e
EZ		 6002000-10-26 Ben Elliston <bje@redhat.com>
601
602 * cgen.sh: Handle an isa argument between cpu and mach. Default to
603 `all'. Pass `-i' options to cgen applications.
604 * Make-common.in (cgen-arch, cgen-cpu, cgen-decode, cgen-cpu-decode,
605 cgen-desc): Pass $(isa) to cgen.sh.
606
a8d894af
BE		 6072000-10-08 Ben Elliston <bje@redhat.com>
608
609 * cgen-utils.c (cgen_rtx_error): New function.
610
6112000-10-07 Ben Elliston <bje@redhat.com>
612
613 * cgen-trace.c (sim_cgen_disassemble_insn): Handle failure
614 conditions for sim_core_read_buffer().
615
6d4c43bf
DB		 6162000-09-26 Dave Brolley <brolley@redhat.com>
617
618 * cgen-utils.c (RORQI): New function.
619 (ROLQI): New function.
620 (RORHI): New function.
621 (ROLHI): New function.
622
0e266e5c
DB		 6232000-08-28 Dave Brolley <brolley@redhat.com>
624
625 * cgen-trace.c (sim_cgen_disassemble_insn): Make sure entire insn is
626 in insn_value if it will fit.
627
604259a0
FCE		 6282000-08-21 Frank Ch. Eigler <fche@redhat.com>
629
630 * Make-common.in, cgen.sh: Contribute CGEN-related build targets/rules.
631
4193618c
DB		 6322000-08-15 Dave Brolley <brolley@redhat.com>
633
634 * sim-profile.c (profile_print_speed): Print cpu frequency if not zero.
635
6362000-08-15 Dave Brolley <brolley@redhat.com>
637
638 * sim-profile.h (PROFILE_DATA): Add cpu_freq.
639 (PROFILE_CPU_FREQ): New macro.
640 * sim-profile.c (OPTION_PROFILE_CPU_FREQUENCY): New enumerator.
641 (profile-options): Add profile-cpu-frequency.
642 (parse_frequency): New function.
643 (profile_option_handler): Handle OPTION_PROFILE_CPU_FREQUENCY.
644 (profile_print_speed): Print cpu frequency and simulated execution time.
645 Re-indent other items to match.
646
548a3e15
AC		 6472000-08-09 Andrew Cagney <cagney@lulu.cygnus.com>
648
649 * dv-sockser.c (dv_sockser_init): Eliminate MIN macro.
650
fab307a2
FCE		 6512000-07-27 Frank Ch. Eigler <fche@redhat.com>
652
653 From Maciej W. Rozycki <macro@ds2.pg.gda.pl>
654 * Makefile.in (install): Install run.1 man page.
655
46a19b74
AC		 656Thu Jul 27 21:56:08 2000 Andrew Cagney <cagney@b1.cygnus.com>
657
658 From 2000-06-23 Doug Evans <dje@casey.transmeta.com>:
659 * Makefile.in (headers,nltvals.def): Merge.
660
3c765a54
AC		 661Thu Jul 27 20:37:47 2000 Andrew Cagney <cagney@b1.cygnus.com>
662
f9cbceb6
AC		 663 From 2000-06-25 Stephane Carrez <Stephane.Carrez@worldnet.fr>:
664 * nrun.c (main): Print the simulator statistics only in
665 verbose mode.
666 * hw-properties.h (hw_find_integer_array_property): Fix
667 prototype (use signed_cell).
668
38e64f35
AC		 669 From 2000-06-25 Stephane Carrez <Stephane.Carrez@worldnet.fr>:
670 * sim-events.c (sim_events_remain_time): New function returning
671 the time that remains before the event is raised.
672 * hw-events.c (hw_event_remain_time): Likewise.
673 * sim-events.h (sim_events_remain_time): Declare.
674 * hw-events.h (hw_event_remain_time): Declare.
675
0802cc40
AC		 676 From 2000-06-25 Stephane Carrez <Stephane.Carrez@worldnet.fr>:
677 * sim-hw.c: Use <errno.h> instead of <sys/errno.h>
678 (OPTION_HW_LIST): New option --hw-list to list the devices.
679 (hw_option_handler): List the device tree with 'sim_hw_print'.
680
3c765a54
AC		 681 From 2000-06-25 Stephane Carrez <Stephane.Carrez@worldnet.fr>:
682 * sim-bits.h (_MSB_16, _LSB_16): Define for 16-bit targets.
683 (MASK, LSBIT, MSBIT): Likewise and use _MSB_16 and _LSB_16.
684 (EXTENDED): Define for 16-bit word size.
685 * sim-bits.c (LSEXTRACTED, MSEXTRACTED, LSINSERTED,
686 MSINSERTED, LSSEXT, MSSEXT): Implement for 16-bit word size.
687 * sim-types.h: Added support for 16-bit targets.
688
7fb283bc
FCE		 6892000-06-23 Frank Ch. Eigler <fche@redhat.com>
690
691 * cgen-trace.h (TRACE_USEFUL_MASK): Remove TRACE_EVENTS_IDX.
692
ab42ee12
FCE		 6932000-06-24 Frank Ch. Eigler <fche@redhat.com>
694
695 From Maciej W. Rozycki <macro@ds2.pg.gda.pl>:
696 * Makefile.in (distclean): Clean cconfig.h also.
697
eb2d80b4
AC		 698Tue May 23 21:39:23 2000 Andrew Cagney <cagney@b1.cygnus.com>
699
700 * configure: Regenerated to track ../common/aclocal.m4 changes.
701
702Tue May 23 21:35:53 2000 Andrew Cagney <cagney@b1.cygnus.com>
703
704 * aclocal.m4 (sim-profile): Enable the profiler by default.
705
781c552e
AC		 706Tue May 23 20:30:12 2000 Andrew Cagney <cagney@amy.cygnus.com>
707
708 * run.c (main): Initialize sigrc.
709
5eb1a8fa
AC		 710Wed Apr 26 16:18:44 2000 Andrew Cagney <cagney@b1.cygnus.com>
711
712 * sim-events.c (update_time_from_event): Add more detailed event
713 tracing.
714
b2ac51e4
DB		 7152000-03-30 Dave Brolley <brolley@redhat.com>
716
717 * aclocal.m4 (cgen): Use guile to run cgen.
718
f8603f2f
DB		 7192000-03-23 Dave Brolley <brolley@redhat.com>
720
721 * cgen-fpu.h: Rename extsfdf to fextsfdf. Rename truncdfsf to
722 ftruncdfsf.
723 * cgen-accfp.c (fextsfdf): New function.
724 (ftruncdfsf): New function.
725 (cgen_init_accurate_fpu): Initialize fextsfdf and ftruncdfsf.
726
0f831eb3
JJ		 7272000-03-13 Jeff Johnston <jjohnstn@cygnus.com>
728
729 * cgen-ops.h: Added TRUNCSISI.
730
e88acae7
FCE		 7312000-03-08 Dave Brolley <brolley@redhat.com>
732
733 * cgen-par.h (cgen_write_queue_kind): Add CGEN_FN_SF_WRITE.
734 (CGEN_WRITE_QUEUE_ELEMENT): Add fn_sf_write.
735 (sim_queue_fn_si_write): Last argument is has type USI.
736 (sim_queue_fn_sf_write): New function.
737 * cgen-par.c (sim_queue_fn_si_write): Declare 'value' as USI.
738 (sim_queue_fn_sf_write): New function.
739 (cgen_write_queue_element_execute): Handle CGEN_FN_SF_WRITE.
740
baa7ae6f
AC		 741Tue Feb 22 16:45:09 2000 Andrew Cagney <cagney@b1.cygnus.com>
742
743 * run.c (main): When SIM_HAVE_ENVIRONMENT enable tracing with
744 sim_set_trace and run simulator using sim_resume.
745 (main): Add option ``-o'' - operating environment. Only continue
746 after a signal when operating environment.
747 (main): Always set REASON and SIGRC using sim_stop_reason.
748 (sim_trace): Delete extern declaration.
749
6d358e86
NC		 7502000-02-08 Nick Clifton <nickc@cygnus.com>
751
752 * callback.c: Fix compile time warning messages.
753 * run.c: Fix compile time warning messages.
754
ed9a39eb
JM		 7551999-12-17 Dave Brolley <brolley@cygnus.com>
756
757 * sim-profile.h: (set_profile_option_mask): Add prototype.
758 * sim-profile.c (set_profile_option_mask): No longer static.
759
c4093a6a
JM		 760Wed Dec 8 21:47:13 1999 Andrew Cagney <cagney@b1.cygnus.com>
761
762 * sim-arange.c: Include <string.h>
763
de57eccd
JM		 7641999-12-07 Dave Brolley <brolley@cygnus.com>
765
c4093a6a 766 * sim-options.c (print_help): '=' required before optional argument.
de57eccd
JM		 767 * cgen-par.h (CGEN_FN_MEM_QI_WRITE): New enumerator.
768 (CGEN_FN_MEM_HI_WRITE): New enumerator.
769 (CGEN_FN_MEM_SI_WRITE): New enumerator.
770 (CGEN_FN_MEM_DI_WRITE): New enumerator.
771 (CGEN_FN_MEM_DF_WRITE): New enumerator.
772 (CGEN_FN_MEM_XI_WRITE): New enumerator.
773 (fn_mem_qi_write): New union members.
774 (fn_mem_hi_write): New union members.
775 (fn_mem_si_write): New union members.
776 (fn_mem_di_write): New union members.
777 (fn_mem_df_write): New union members.
778 (fn_mem_xi_write): New union members.
779 (sim_queue_fn_mem_qi_write): New function.
780 (sim_queue_fn_mem_hi_write): New function.
781 (sim_queue_fn_mem_si_write): New function.
782 (sim_queue_fn_mem_di_write): New function.
783 (sim_queue_fn_mem_df_write): New function.
784 (sim_queue_fn_mem_xi_write): New function.
785 * cgen-par.c (sim_queue_fn_mem_qi_write): New function.
786 (sim_queue_fn_mem_hi_write): New function.
787 (sim_queue_fn_mem_si_write): New function.
788 (sim_queue_fn_mem_di_write): New function.
789 (sim_queue_fn_mem_df_write): New function.
790 (sim_queue_fn_mem_xi_write): New function.
791 (cgen_write_queue_element_execute): Handle CGEN_FN_MEM_QI_WRITE,
792 CGEN_FN_MEM_HI_WRITE, CGEN_FN_MEM_SI_WRITE, CGEN_FN_MEM_DI_WRITE,
793 CGEN_FN_MEM_DF_WRITE, CGEN_FN_MEM_XI_WRITE.
794
c2d11a7d
JM		 7951999-12-01 Dave Brolley <brolley@cygnus.com>
796
797 * cgen-accfp.c (subsf): Check status code.
798 (mulsf): Ditto.
799 (negsf): Ditto.
800 (abssf): Ditto.
801 (sqrtsf): Ditto.
802 (invsf): Ditto.
803 (minsf): Ditto.
804 (maxsf): Ditto.
805 (subdf): Ditto.
806 (muldf): Ditto.
807 (divdf): Ditto.
808 (negdf): Ditto.
809 (absdf): Ditto.
810 (sqrtdf): Ditto.
811 (invdf): Ditto.
812 (mindf): Ditto.
813 (maxdf): Ditto.
814
8151999-11-26 Dave Brolley <brolley@cygnus.com>
816
817 * cgen-par.h (fn_df_write): Mode of data is DF.
818 (sim_queue_fn_df_write): Mode of data is DF.
819 * cgen-par.c (sim_queue_fn_df_write): Mode of data is DF.
820
8211999-11-22 Dave Brolley <brolley@cygnus.com>
822
823 * cgen-trace.c (SIZE_TRACE_BUF): Inxrease size of trace buffer.
824 * cgen-par.h (CGEN_WRITE_QUEUE_SIZE): Increase size of queue.
825
11cf8741
JM		 8261999-11-04 Dave Brolley <brolley@cygnus.com>
827
828 * cgen-par.h (cgen_write_queue_kind): Add CGEN_FN_XI_WRITE and
829 CGEN_MEM_XI_WRITE members.
830 (CGEN_WRITE_QUEUE_ELEMENT): Add fn_xi_write and mem_xi_write members.
831 (sim_queue_fn_xi_write): New function.
832 (sim_queue_mem_xi_write): New function.
833
834 * cgen-par.c (sim_queue_fn_xi_write): New function.
835 (sim_queue_mem_xi_write): New function.
836 (cgen_write_queue_element_execute): Handle CGEN_FN_XI_WRITE and
837 CGEN_MEM_XI_WRITE.
838
e514a9d6
JM		 8391999-10-22 Dave Brolley <brolley@cygnus.com>
840
841 * cgen-par.h (insn_address): New field in CGEN_WRITE_QUEUE_ELEMENT.
842 (CGEN_WRITE_QUEUE_ELEMENT_IADDR): New macro.
843 * cgen-par.c: Set insn_address for each queued write. Get pc from
844 cpu when executing queued writes.
845
8461999-10-19 Dave Brolley <brolley@cygnus.com>
847
848 * cgen-par.h (sim_queue_fn_pc_write): New function.
849 (CGEN_FN_PC_WRITE): New enumerator.
850 (fn_pc_write): New union member.
851 * cgen-par.c (sim_queue_fn_pc_write): New function.
852 (cgen_write_queue_element_execute): Handle CGEN_FN_PC_WRITE.
853
917317f4
JM		 8541999-10-18 Dave Brolley <brolley@cygnus.com>
855
856 * cgen-par.h (CGEN_MEM_DI_WRITE): New enumerator.
857 (CGEN_MEM_DF_WRITE): New enumerator.
858 (mem_di_write): New union member.
859 (mem_df_write): New union member.
860 * cgen-par.c (sim_queue_mem_di_write): New function.
861 (sim_queue_mem_df_write): New function.
862 (cgen_write_queue_element_execute): Handle CGEN_MEM_DI_WRITE and
863 CGEN_MEM_DF_WRITE.
864 * cgen-accfp.c (divsf): Check for division errors.
865
8661999-10-14 Doug Evans <devans@casey.cygnus.com>
867
868 * cgen-engine.h (EXTRACT_INT,EXTRACT_UINT): Delete.
869
2df3850c
JM		 8701999-10-07 Dave Brolley <brolley@cygnus.com>
871
872 * cgen-par.h (CGEN_FN_HI_WRITE): New enumerator.
873 (fn_hi_write): New union member.
874 (sim_queue_fn_hi_write): New function.
875 * cgen-par.c (sim_queue_fn_hi_write): New function.
876 (cgen_write_queue_element_execute): Handle CGEN_FN_HI_WRITE.
877
2acceee2
JM		 8781999-09-29 Doug Evans <devans@casey.cygnus.com>
879
880 * cgen-defs.h (sim_engine_invalid_insn): New arg `vpc'.
881 Change type of result to SEM_PC.
882
883Wed Sep 29 14:43:57 1999 Dave Brolley <brolley@cygnus.com>
884
885 * cgen-defs.h (sim_engine_invalid_insn): Now returns PC.
886
6426a772
JM		 8871999-09-25 Doug Evans <devans@casey.cygnus.com>
888
889 * cgen-ops.h (SUBWORD*): Delete cpu arg.
890 (JOIN*): Delete cpu arg.
891
892Tue Sep 21 17:14:16 1999 Dave Brolley <brolley@cygnus.com>
893
894 * genmloop.sh (@cpu@_scache_lookup): No longer takes last_insn_p
895 parameter.
896 (SET_LAST_INSN_P): Set last_insn_p flag in the scache element.
897
c2c6d25f
JM		 898Mon Sep 20 21:44:06 1999 Geoffrey Keating <geoffk@cygnus.com>
899
900 * sim-fpu.c (i2fpu): Keep the guard bits sticky when converting
901 large values.
902
7fc5b5ad
AC		 903Tue Feb 8 16:33:48 2000 Andrew Cagney <cagney@b1.cygnus.com>
904
905 * run.c (main): Check the sim_stop_reason and only halt simulation
906 when a valid stop condition is identified.
907
c2c6d25f
JM		 908Wed Sep 15 14:12:37 1999 Andrew Cagney <cagney@b1.cygnus.com>
909
910 * hw-tree.c, hw-properties.c, hw-instances.c: Include "sim-io.h".
911
912Tue Sep 14 14:15:47 1999 Dave Brolley <brolley@cygnus.com>
913
914 * cgen-par.h (CGEN_BI_WRITE): New enumerator.
915 (bi_write): New union element.
916 (sim_queue_bi_write): New function.
917 * cgen-par.c (sim_queue_bi_write): New function.
918 (cgen_write_queue_element_execute): Handle CGEN_BI_WRITE.
919
d4f3574e
SS		 920Thu Sep 2 18:15:53 1999 Andrew Cagney <cagney@b1.cygnus.com>
921
922 * configure: Regenerated to track ../common/aclocal.m4 changes.
923
924 * aclocal.m4 (WERROR_CFLAGS, WARN_CFLAGS): Merge from
925 ../gdb/configure.in.
926 * Make-common.in (WERROR_CFLAGS, WARN_CFLAGS): Define.
927 (SIM_WERROR_CFLAGS, SIM_WARN_CFLAGS): Define.
928 (SIM_WARNINGS): Delete
929 (CONFIG_CFLAGS): Update.
930
931Tue Aug 31 16:01:42 1999 Dave Brolley <brolley@cygnus.com>
932
933 * cgen-par.c: New file.
934 * cgen-par.h: New file.
935 * cgen-sim.h (cgen-par.h): #include it.
936 * cgen-cpu.h (write_queue): New field.
937 (CPU_WRITE_QUEUE): New access macro.
938 * Make-common.in (CGEN_MAIN_CPU_DEPS): Add cgen-par.h.
939 (cgen-par.o): New target.
940
104c1213
JM		 9411999-08-28 Doug Evans <devans@casey.cygnus.com>
942
943 * cgen-types.h (mode_type,MODE_VOID): Renamed from MODE_VM.
944 * cgen-utils.c (mode_names): Update.
945
53a5351d
JM		 9461999-08-20 Doug Evans <devans@casey.cygnus.com>
947
948 * genmloop.sh: New args -parallel-generic-write, -parallel-only.
949 * cgen-engine.h (SEMANTIC_FN): Don't use version with PAREXEC
950 buffer arg if WITH_PARALLEL_GENWRITE.
951 (struct insn_sem): Handle WITH_PARALLEL_GENWRITE.
952 (struct idesc): Ditto.
953
954Wed Aug 18 18:17:28 1999 Doug Evans <devans@canuck.cygnus.com>
955
956 * sim-model.c (model_option_handler): Add \n to error message.
957
96baa820
JM		 9581999-08-08 Doug Evans <devans@casey.cygnus.com>
959
960 * cgen-engine.h (SEM_FN_NAME,SEMF_FN_NAME): Delete.
961 (insn_sem): Rewrite.
962 (sem_fn_desc): New struct.
963 (idesc): Rewrite.
964 * genmloop.sh (scache case,@cpu@_scache_lookup): Profile scache hit,
965 misses if ! FAST_P.
966 (scache case): Split into non-parallel/parallel versions.
967 (@cpu@_engine_run_{full,fast}): Call @cpu@_{sem,semf}_init_idesc_table
968 if not use semantic switch version.
969
9701999-08-04 Doug Evans <devans@casey.cygnus.com>
971
972 * cgen-defs.h (SEM_BRANCH_TYPE): New enum.
973 * cgen-engine.h (SEM_BRANCH_UNTAKEN,SEM_BRANCH_UNCACHEABLE): Delete.
974 (SEM_BRANCH_INIT_EXTRACT): Delete.
975 (SEM_BRANCH_INIT): Replace npc_ptr with br_type.
976 (SEM_BRANCH_FINI): Ditto.
977 (SEM_BRANCH_VIA_ADDR): Ditto.
978 (SEM_BRANCH_VIA_CACHE): Ditto. Delete cachvarptr arg.
979 (SEM_BRANCH_ADDR_CACHE): Delete.
980 (SEM_SKIP_COMPILE,SEM_SKIP_INSN): New macros.
981 * cgen-scache.h (cpu_scache): Replace member pbb_pr_npc_ptr with
982 pbb_br_type.
983 * genmloop.sh (eng.hin): Update prototype of ${cpu}_pbb_cti_chain.
984 (@cpu@_pbb_begin): Initialize branch_target.
985 (@cpu@_pbb_cti_chain): Replace arg new_vpc_ptr with br_type.
986 (@cpu@_engine_run_full): Replace local pbb_br_npc_ptr with
987 pbb_br_type.
988 (@cpu@_engine_run_fast): Ditto.
989
adf40b2e
JM		 990Fri Jul 16 14:47:53 1999 Dave Brolley <brolley@cygnus.com>
991
992 * cgen-utils.c (RORSI): New function.
993 (ROLSI): New function.
994
9951999-07-14 Doug Evans <devans@casey.cygnus.com>
996
997 * Makefile.in (TAGS): Tweak TAGS regex.
998 * cgen-mem.h (*): Add TAGS markers.
999
43e526b9
JM		 1000Sun Jul 11 23:47:20 1999 Andrew Cagney <cagney@b1.cygnus.com>
1001
1002 * sim-resume.c (sim_resume): Ensure that the siggnal [sic] is only
1003 passed in when sim_resume is first entered - don't re-pass it
1004 after a restart.
1005
1006Sun Jul 11 23:34:44 1999 Andrew Cagney <cagney@b1.cygnus.com>
1007
1008 * sim-options.c (standard_option_handler): Add OPTION_LOAD_VMA and
1009 OPTION_LOAD_LMA but only when is defined.
1010 (standard_options): When SIM_HANDLES_LMA is defined include
1011 options --load-lma and --load-vma.
1012 (standard_install): Initialize STATE_LOAD_AT_LMA_P.
1013
1014 * sim-base.h (STATE_LOAD_AT_LMA_P): Define.
1015 (struct sim_state_base): Add load_at_lma_p.
1016 * sim-hload.c (sim_load): Replace SIM_HANDLES_LMA with
1017 STATE_LOAD_AT_LMA_P.
1018
1019Sun Jul 11 12:03:36 1999 Andrew Cagney <cagney@b1.cygnus.com>
1020
1021 * nrun.c (main): Re-format loop gnu style.
1022
9846de1b
JM		 1023Wed Jul 7 19:56:03 1999 Andrew Cagney <cagney@b1.cygnus.com>
1024
1025 * dv-sockser.c (connected_p): Initialize addrlen.
1026
10271999-07-06 Dave Brolley <brolley@cygnus.com>
1028
1029 * cgen-accfp.c (floatsidf): New function.
1030 (fixdfsi): New function.
1031
10321999-07-06 Doug Evans <devans@casey.cygnus.com>
1033
1034 * sim-model.c (sim_model_init): Issue error if machine is unsupported.
1035
43ff13b4
JM		 10361999-07-05 Doug Evans <devans@casey.cygnus.com>
1037
1038 * Make-common.in (CGEN_MAIN_CPU_DEPS): Add cgen-fpu.h.
1039 (cgen-fpu.o,cgen-accfp.o): Add rules for.
1040 * cgen-fpu.c: New file.
1041 * cgen-fpu.h: New file.
1042 * cgen-accfp.c: New file.
1043 * cgen-cpu.h (CGEN_CPU): New member fpu.
1044 * cgen-mem.h: Redo fp support.
1045 * cgen-ops.h: Delete k&r support. Redo fp support.
1046 * cgen-sim.h: Include cgen-fpu.h.
1047 * cgen-types.h (SF,DF,XF,TF): Moved to cgen-fpu.h.
1048
085dd6e6
JM		 10491999-06-23 Doug Evans <devans@casey.cygnus.com>
1050
1051 * cgen-engine.h (TARGET_SEM_BRANCH_FINI): Remove cruft at end of
1052 ifndef.
1053 * genmloop.sh (@cpu@_scache_lookup): Delete unused local var.
1054 (@cpu@_pbb_cti_chain): Minor clean up.
1055
cd0fc7c3
SS		 10561999-05-08 Felix Lee <flee@cygnus.com>
1057
1058 * aclocal.m4: Use AC_EXEEXT instead of AM_EXEEXT. Delete defn of
1059 AM_CYGWIN32 and AM_EXEEXT.
1060 * configure: Regenerate.
1061
7a292a7a
SS		 1062Fri Apr 16 16:43:22 1999 Doug Evans <devans@charmed.cygnus.com>
1063
1064 * sim-core.c (device_error,device_io_read_buffer,
1065 device_io_write_buffer): Delete decls.
1066 * sim-core.h: Put them here.
1067
1068 * sim-core.c (sim_core_read_buffer): Pass sd to device_io_read_buffer.
1069 (sim_core_write_buffer): Pass sd to device_io_write_buffer.
1070 * sim-n-core.h (sim_core_read_aligned_N): Ditto.
1071 (sim_core_write_aligned_N): Ditto.
1072
10731999-04-14 Stephane Carrez <stcarrez@worldnet.fr>
1074
1075 * sim-memopt.c (sim_memory_uninstall): Don't look into
1076 free()d memory.
1077
10781999-04-14 Doug Evans <devans@casey.cygnus.com>
1079
1080 * cgen-utils.scm (virtual_insn_entries): Update attribute definition.
1081
10821999-04-13 Doug Evans <devans@casey.cygnus.com>
1083
1084 * sim-core.c (sim_core_read_buffer): Handle NULL cpu when WITH_DEVICES.
1085 (sim_core_write_buffer): Ditto.
1086
10871999-04-02 Keith Seitz <keiths@cygnus.com>
1088
1089 * sim-io.c (sim_io_poll_quit): Only call the poll_quit callback
1090 after the interval counter has expired.
1091 (POLL_QUIT_INTERVAL): Define. Used to tweak the frequency of
1092 poll_quit callbacks. May be overridden by Makefile.
1093 (poll_quit_counter): New global.
1094 * sim-events.c: Remove all mentions of ui_loop_hook. The
1095 host callback "poll_quit" will serve the purpose.
1096 * run.c: Add definition of ui_loop_hook when NEED_UI_LOOP_HOOK
1097 is defined.
1098 * nrun.c: Remove declaration of ui_loop_hook.
1099
1100Wed Mar 31 18:55:41 1999 Doug Evans <devans@canuck.cygnus.com>
1101
1102 * cgen-run.c (sim_resume): Don't tell main loop to run "forever"
1103 if being used by gdb.
1104
11051999-03-22 Doug Evans <devans@casey.cygnus.com>
1106
1107 * cgen-types.h (XF,TF): Tweak.
1108 * cgen-ops.h: Redo inline support. Delete DI_FN_SUPPORT,
1109 in cgen-types.h.
1110 (SUBWORD*,JOIN*): Define.
1111 * cgen-trace.c (sim_cgen_disassemble_insn): Update, base_insn_bitsize
1112 moved into cpu descriptor.
1113 * sim-model.h (MACH): New member `num'.
1114
c906108c
SS		 11151999-02-09 Doug Evans <devans@casey.cygnus.com>
1116
c906108c
SS		 1117 * cgen-cpu.h (CGEN_DISASSEMBLER): New type.
1118 (CGEN_CPU): Member opcode renamed to cpu_desc.
1119 New members get_idata,disassembler.
1120 * cgen-defs.h (CGEN_INSN_VIRTUAL_P): CGEN_INSN_ATTR renamed to
1121 CGEN_INSN_ATTR_VALUE.
1122 (CGEN_STATE): Delete member opcode_table.
1123 (sim_disassemble_insn): Delete decl.
1124 * cgen-engine.h (struct insn_sem): Moved to here from <cpu>-decode.c.
1125 (struct idesc): Moved to here from <cpu>-decode.h.
1126 * cgen-run.c (prime_cpu): Call prepare_run callback.
1127 * cgen-trace.h (SFILE): New type.
1128 (sim_disasm_sprintf): Declare.
1129 (sim_disasm_read_memory,sim_disasm_perror_memory): Declare.
1130 (sim_cgen_disassemble_insn): Declare.
1131 * cgen-trace.c: Include errno.h,dis-asm.h. Don't include cpu-opc.h.
1132 (insn_fields): Delete.
1133 (trace_insn_fini): STATE_OPCODE_TABLE (sd) replaced with
1134 CPU_CPU_DESC (cpu).
1135 (trace_insn): Call CPU_DISASSEMBLER hook.
1136 (sim_disasm_sprintf): New function.
1137 (sim_disasm_read_memory): New function.
1138 (sim_disasm_perror_memory): New function.
1139 (sim_cgen_disassemble_insn): New function.
1140 * cgen-utils.c: Don't include cpu-opc.h.
1141 (virtual_insn_entries): New static local.
1142 (cgen_virtual_insn_table): Renamed from cgen_virtual_opcode_table.
1143 (cgen_insn_name): Rewrite.
1144 (disasm_sprintf,sim_disassemble_insn): Moved to cgen-trace.c.
1145 * cgen.sh (desc): New file generator handler.
1146 * genmloop.sh: -parallel changed to -parallel-read/-parallel-write.
1147 Define WITH_PARALLEL_READ/WITH_PARALLEL_WRITE appropriately.
1148 Don't include cpu-opc.h,cpu-sim.h.
1149 * sim-model.c (model_set): Delete SIM_DESC arg.
1150 (sim_model_set): Update.
1151 * sim-model.h (MACH): New member prepare_run.
1152
11531999-01-28 Frank Ch. Eigler <fche@cygnus.com>
1154
1155 * sim-memopt.c (memory_option_handler): Avoid memset() calls
1156 if redundant with allocator functions.
1157
1158Wed Jan 27 17:19:09 1999 Doug Evans <devans@canuck.cygnus.com>
1159
1160 * cgen-engine.h (EXTRACT_LSB0_{INT,UINT}): Fix.
1161
1162 * sim-profile.h: Make like sim-trace.h.
1163 (PROFILE_USEFUL_MASK): New macro.
1164 * sim-profile.c (profile_options): Make like trace_options, allow
1165 optional on|off arg where applicable.
1166 (set_profile_option_mask): New function.
1167 (sim_profile_set_option): New function.
1168 (profile_option_handler): Simplify.
1169 Have -p only enable selected things, not everything.
1170 Add missing break to OPTION_PROFILE_PC_RANGE.
1171 * cgen-scache.c (scache_options): Allow optional on|off arg to
1172 --profile-scache.
1173 (scache_option_handler): Use sim_profile_set_option.
1174
11751999-01-26 Frank Ch. Eigler <fche@cygnus.com>
1176
1177 * sim-memopt.c (memory_options): Add MEMORY_FILL option.
1178 (memory_option_handler): Implement MEMORY_FILL option. Make
1179 MEMORY_CLEAR an alias for MEMORY_FILL=0.
1180 (parse_ulong_value): New function.
1181 (do_memopt_add): Allocate all buffers. Optionally fill them.
1182
11831999-01-15 Richard Henderson <rth@cygnus.com>
1184
1185 * hw-events.c (hw_event_queue_schedule): _vtracef takes a
1186 va_list, not an integer.
1187 * sim-events.c (sim_events_schedule): Likewise.
1188
1189 * sim-types.h (UNSIGNED32, UNSIGNED64): Properly cast to
1190 the appropriate type.
1191
11921999-01-14 Doug Evans <devans@casey.cygnus.com>
1193
1194 * cgen-defs.h (PCADDR,CIA): Define in terms of IADDR.
1195 (sim_disassemble_insn): Update prototype.
1196 (sim_engine_invalid_insn): Ditto.
1197 * cgen-engine.h (SEMANTIC_FN): Add !WITH_SCACHE version.
1198 (SEM_BRANCH_INIT): PCADDR->IADDR.
1199 (SEM_NBRANCH_FINI): New macro for !WITH_SCACHE case.
1200 * cgen-scache.c (scache_lookup,scache_lookup_or_alloc): PCADDR->IADDR.
1201 * cgen-scache.h (*): Ditto.
1202 * cgen-trace.c (*): Ditto.
1203 * cgen-trace.h (*): Ditto.
1204 * cgen-utils.c (*): Ditto.
1205 * cgen-types.h (integer modes): Use signedNN/unsignedNN types.
1206 (insn_t): Delete.
1207 * genmloop.sh (@cpu@_fill_argbuf): Add !WITH_SCACHE support.
1208 (simple engine framework): Rewrite.
1209 * sim-module.c (modules): Install model module sooner (and in
1210 particular before the profile module).
1211
12121999-01-12 Doug Evans <devans@casey.cygnus.com>
1213
1214 * sim-model.h (sim_mach_lookup_bfd_name): Add prototype.
1215 * sim-model.c (sim_mach_lookup_bfd_name): New function.
1216 (sim_model_init): Call it.
1217
1218 * cgen-trace.c (trace_insn): Pass pc to trace_prefix for virtual insns.
1219
12201999-01-05 Doug Evans <devans@casey.cygnus.com>
1221
1222 * Make-common.in (CGEN_INCLUDE_DEPS): Add cgen-defs.h, cgen-engine.h.
c906108c
SS		 1223 * cgen-engine.h (SEM_BRANCH_FINI): New arg pcvar, all uses updated.
1224 (SEM_BRANCH_INIT_EXTRACT): New macro.
1225 (SEM_BRANCH_INIT): Add taken_p.
1226 (TARGET_SEM_BRANCH_FINI): Provide default definition.
1227 (SEM_BRANCH_FINI): Use it.
1228 (SEM_INSN): Update.
1229 * cgen-run.c (sim_resume): Handle tracing of last insn.
1230 * cgen-scache.h (WITH_SCACHE): Define as 0 if not defined.
1231 * cgen-trace.c (current_abuf): New static global.
1232 (trace_insn_init): Initialize it.
1233 (trace_insn_fini): Use it.
1234 (trace_insn): Set it.
1235 * cgen.sh (arch case): Pass -m ${mach} to cgen.
1236 * genmloop.sh (@cpu@_emit_before): Only define if WITH_SCACHE_PBB.
1237 (@cpu@_emit_after): Ditto.
1238 (simple @cpu@_engine_run_full): New local `pc'. Initialize semantic
1239 labels if WITH_SEM_SWITCH_FULL.
1240 * sim-model.c: Include bfd.h.
1241 (sim_model_init): New function.
1242 (sim_model_install): Record init fn.
1243 * sim-model.h (MACH): New member bfd_name.
1244 * sim-module.c (modules): Initialize model before scache.
1245
12461998-12-24 Frank Ch. Eigler <fche@cygnus.com>
1247
1248 * dv-sockser.c (DEFAULT_TIMEOUT): Increase to 1 ms.
1249
1250 * nrun.c (main): Remain in simulation loop for traps and
1251 exceptions when in operating environment mode.
1252 (ui_loop_hook): New stub hook for standalone use.
1253 * sim-events.c (sim_events_process): Call ui_loop_hook
1254 periodically on CYGWIN host.
1255
1256 * sim-reason.c (sim_stop_reason): Return host signal numbers
1257 to gdb on sim_stopped and sim_signalled cases.
1258 * sim-engine.c (sim_engine_halt): Call SIM_CPU_EXCEPTION_SUSPEND
1259 hook just before longjmp.
1260 * sim-resume.c (sim_resume): Call SIM_CPU_EXCEPTION_RESUME
1261 hook just before sim_engine_run.
1262
1263 * sim-n-core.h (sim_core_trace_M): Allay const warning.
1264 * sim-trace.h (trace_generic): Ditto.
1265 * sim-trace.c (trace_generic): Ditto.
1266
12671998-12-14 Doug Evans <devans@casey.cygnus.com>
1268
1269 * Make-common.in (SIM_MAIN_DEPS): New var.
1270 (CGEN_MAIN_CPU_DEPS): New var.
1271 * aclocal.m4: Add --enable-cgen-maint option.
1272 * cgen-mem.h (GETMEM*): New arg `pc'. Pass to sim_core routine.
1273 (SETMEM*): Ditto.
1274 (GETIMEM*): Pass pc value to sim_core routine.
1275
1276Fri Dec 11 16:58:36 1998 Andrew Cagney <cagney@b1.cygnus.com>
1277
1278 * hw-handles.c (hw_handle_add_ihandle, hw_handle_add_phandle):
1279 Compare with ZERO not NULL.
1280
1281Thu Dec 10 14:14:39 1998 Andrew Cagney <cagney@b1.cygnus.com>
1282
1283 * hw-properties.c, hw-instances.c, hw-tree.c: Include
1284 "sim-assert.h".
1285
12861998-12-09 Doug Evans <devans@casey.cygnus.com>
1287
1288 * sim-arange.c: Include libiberty.h, and stdlib.h if present.
1289 * sim-trace.c: Include stdlib.h if present.
1290 * dv-sockser.c: Include unistd.h if present.
1291 (dv_sockser_init): Add missing arg to call to sim_io_eprintf.
1292 * cgen-scache.c (scache_flush): Delete unused locals i,sc.
1293
12941998-12-08 James E Wilson <wilson@wilson-pc.cygnus.com>
1295
1296 * gennltvals.sh: Add i960.
1297 * nltvals.def: Rebuild.
1298
12991998-12-04 Doug Evans <devans@casey.cygnus.com>
1300
1301 * cgen-defs.h: New file, old cgen-sim.h.
1302 * cgen-sim.h: Simple header that includes others.
1303 * sim-arange.c: New file.
1304 * sim-arange.h: New file.
1305 * sim-basics.h: Include it.
1306 * Make-common.in (SIM_NEW_COMMON_OBJS): Add sim-arange.o.
1307 (sim-arange.o): Add rule for.
1308 * sim-cpu.h (sim_cpu_msg_prefix): Add prototype.
1309 (sim_io_eprintf_cpu): Add prototype.
1310 * sim-inline.h (HAVE_INLINE): Define if GNUC.
1311 (INLINE2): New macro.
1312 (EXTERN_INLINE): New macro.
1313 * sim-module.c (sim_post_argv_init): Initialize cpu backlink
1314 before calling module init fns.
1315 * sim-profile.c (OPTION_PROFILE_*): Move into enum.
1316 (profile_init): New function.
1317 (profile_options): New option --profile-range.
1318 (profile_option_handler): Handle --profile-range.
1319 (profile_print_insn): Qualify address range specific section titles.
1320 (profile_print_addr_ranges): New function.
1321 (profile_info): Print address ranges if specified.
1322 (profile_install): Set profile_init init fn.
1323 * sim-profile.h (PROFILE_DATA): New member `range'.
1324 * sim-trace.c (trace_init): New function.
1325 (trace_options): New option --trace-range.
1326 (trace_option_handler): Handle --trace-range.
1327 (trace_install): Set trace_init init fn.
1328 * sim-trace.h (TRACE_DATA): New member `range'.
1329 * sim-utils.c (sim_cpu_msg_prefix): New function.
1330 (sim_io_eprintf_cpu): New function.
1331 * cgen-engine.h (PC_IN_TRACE_RANGE_P): New macro.
1332 (PC_IN_PROFILE_RANGE_P): New macro.
1333 * cgen-trace.c (trace_insn_init): Set current_insn to NULL.
1334 (trace_insn_fini): New arg abuf. All callers updated.
1335 Exit early if trace_insn not called. Check ARGBUF_PROFILE_P before
1336 printing cycle counts.
1337 * cgen-trace.h (trace_insn_fini): Update prototype.
1338 (TRACE_RESULT_P): New macro.
1339 (TRACE_INSN_INIT,TRACE_INSN_FINI): New arg abuf. All callers updated.
1340 (TRACE_INSN): Check ARGBUF_TRACE_P.
1341 (TRACE_EXTRACT,TRACE_RESULT): New arg abuf. All callers updated.
1342 * cgen-types.h (SIM_INLINE): Delete.
1343 (SIM_HAVE_MODEL,SIM_HAVE_ADDR_RANGE): Define.
1344 * cgen-utils.c: Don't include cgen-engine.h
1345 * genmloop.sh (@cpu@_fill_argbuf): New function.
1346 (@cpu@_fill_argbuf_tp): New function.
1347 (@cpu@_emit_before,@cpu@_emit_after): New functions.
1348 (@cpu@_pbb_begin): Prefix cti_sc,insn_count with '_'.
1349 (SET_CTI_VPC,SET_INSN_COUNT): Update.
1350 (@cpu@_pbb_before): Check ARGBUF_PROFILE_P before calling
1351 doing profiling. Update call to TRACE_INSN_INIT,TRACE_INSN_FINI.
1352 (@cpu@_pbb_after): Check ARGBUF_PROFILE_P before calling
1353 doing profiling. Update call to TRACE_INSN_FINI.
1354
1355 * sim-memopt.c (sim_memory_uninstall): Result type is `void'.
1356
13571998-12-03 Frank Ch. Eigler <fche@cygnus.com>
1358
1359 * sim-memopt.c (sim_memory_uninstall): Deallocate all memory
1360 regions.
1361
13621998-12-01 Doug Evans <devans@casey.cygnus.com>
1363
1364 * sim-inline.c (SIM_INLINE_P): Fix typo.
1365
13661998-11-30 Doug Evans <devans@casey.cygnus.com>
1367
1368 * cgen-utils.c (cgen_virtual_opcode_table): Update.
1369
1370Tue Nov 24 18:40:03 1998 Andrew Cagney <cagney@b1.cygnus.com>
1371
1372 * gennltvals.sh: Add v850 and d10v. Sort alphabetically.
1373 * nltvals.def: Re-generate.
1374
1375Mon Nov 23 13:28:38 1998 Andrew Cagney <cagney@b1.cygnus.com>
1376
1377 * sim-core.c (reverse_n, sim_core_uninstall, sim_core_init,
1378 sim_core_map_attach, sim_core_map_detach, next_event_queue,
1379 new_sim_core_mapping): Only define when EXTERN_SIM_CORE_P, pacify
1380 GCC.
1381 * sim-events.c (sim_events_uninstall, sim_events_suspend,
1382 sim_events_resume, sim_events_zalloc, insert_sim_event): Ditto.
1383
13841998-11-22 Doug Evans <devans@tobor.to.cygnus.com>
1385
1386 * genmloop.sh (${cpu}_pbb_chain): Watch for Ctrl-C's.
1387 (${cpu}_pbb_cti_chain): Ditto.
1388
13891998-11-18 Doug Evans <devans@casey.cygnus.com>
1390
1391 * Make-common.in (cgen-utils.o): Depend on cgen-engine.h.
c906108c
SS		 1392 * cgen-engine.h (EXTRACT_[ML]SB0_{INT,UINT}): New macros.
1393 (EXTRACT_INT,EXTRACT_UINT): New macros.
1394 (SEM_SEM_ARG): New macro.
1395 (SEM_NEXT_VPC): New arg `pc'.
1396 * cgen-sim.h (EXTRACT_SIGNED,EXTRACT_UNSIGNED): Delete.
1397 (sim_disassemble_insn): Update prototype.
1398 * cgen-trace.c (current_insn,insn_fields): New static locals.
1399 (trace_insn): Set them.
b83266a0 1400 * cgen-utils.c: #include cgen-engine.h.
c906108c
SS		 1401 (sim_disassemble_insn): New arg insn_fields.
1402 Handle variable length insns.
1403 * genmloop.sh: Only emit pbb decls if -pbb.
1404 (${cpu}_scache_lookup): New arg `vpc'.
1405 (scache support): Fetch pc before entering loop.
1406
1407 * gennltvals.sh: Add fr30 support.
1408 * nltvals.def: Rebuild.
1409
1410Wed Nov 18 10:22:22 1998 Andrew Cagney <cagney@b1.cygnus.com>
1411
1412 * sim-types.h: Re-do type system so that GCC's attribute and mode
1413 are used to specify types. Handle case of ALPHA.
1414
14151998-11-13 Frank Ch. Eigler <fche@elastic.org>
1416
1417 * aclocal.m4: Add tests for dlopen family.
1418 * config.in: Regenerated.
1419
1420Wed Nov 11 14:02:25 1998 Doug Evans <devans@canuck.cygnus.com>
1421
1422 * sim-hload.c (sim_load): Pass `prog_name' to sim_load_file, not NULL.
1423
1424Wed Nov 4 23:51:19 1998 Doug Evans <devans@seba.cygnus.com>
1425
1426 * genmloop.sh (eng.hin): Rename HAVE_PARALLEL_EXEC to
1427 HAVE_PARALLEL_INSNS, define as 0 or 1. Emit decls of fns in mloop.cin.
1428 * cgen-engine.h: Typedefs of IADDR,CIA,SEM_ARG,SEM_PC moved ...
1429 * cgen-sim.h: ... to here.
1430
1431Wed Oct 28 12:00:57 1998 Andrew Cagney <cagney@b1.cygnus.com>
1432
1433 * aclocal.m4 (enable-build-warnings): Replace
1434 enable-sim-warnings. Extend =LIST syntax so that prepend and
1435 append of options is possible. Drop -Werror, add
1436 -Wstrict-prototypes for GDB compatibility.
1437 * Make-common.in (SIM_WARNINGS): Update.
1438
1439Mon Oct 19 13:56:32 1998 Doug Evans <devans@seba.cygnus.com>
1440
1441 * Make-common.in (CGEN_INCLUDE_DEPS): Define.
1442 (sim-core.o): Delete duplicate dependence on $(SIM_EXTRA_DEPS).
1443 (sim-cpu.o,sim-endian.o,sim-hw.o): Ditto.
1444 (cgen-run.o,cgen-scache.o,cgen-trace.o,cgen-utils.o): Delete
1445 explicit cgen header dependencies, require SIM_EXTRA_DEPS to include
1446 CGEN_INCLUDE_DEPS.
1447 * cgen-cpu.h: New file.
1448 * cgen-engine.h: New file.
1449 * cgen-scache.h: New file.
1450 * cgen-sim.h: Delete portions moved to new files.
1451 * genmloop.sh: Generate two files eng.hin,mloop.cin explicitly,
1452 rather than sending result to stdout.
1453
1454Fri Oct 9 14:20:22 1998 Doug Evans <devans@seba.cygnus.com>
1455
1456 * Make-common.in (sim-reg.o): New rule.
1457 (cgen-run.o): New rule.
1458 * cgen-ops.h: Delete many BI macros. Change all UBI -> BI.
1459 * cgen-run.c (prime_cpu): New function.
1460 * cgen-scache.c: Add pseudo-basic-block (pbb) scaching support.
1461 (scache_option_handler, case OPTION_PROFILE_SCACHE): Handle explicitly
1462 mentioned cpu.
1463 (scache_flush_cpu,scache_lookup,scache_lookup_or_alloc): New fns.
1464 * cgen-sim.h (CGEN_INSN_VIRTUAL_TYPE): New enum.
1465 (CGEN_INSN_VIRTUAL_P): New macro.
1466 (SEM_PC): New typedef.
1467 (SEMANTIC_FN): Change type of result to SEM_PC.
1468 (SEM_SET_FULL_CODE,SEM_SET_FAST_CODE,SEM_SET_CODE): New macros.
1469 (IDESC_CTI_P,IDESC_SKIP_P): New macros.
1470 (SCACHE_MAP): New typedef.
1471 (CPU_SCACHE): Add pbb support.
1472 (scace_lookup,scache_lookup_or_alloc,scache_flush_cpu): Declare.
1473 (SEM_BRANCH_INIT_EXTRACT,SEM_BRANCH_INIT,SEM_BRANCH_FINI): New macros.
1474 (CGEN_CPU): New members running_p,insn_count,{fast,full}_engine_fn,
1475 max_slice_insns.
1476 (INSN_NAME): Delete.
1477 (cgen_insn_name): Declare.
1478 (sim_engine_invalid_insn): Renamed from sim_engine_illegal_insn.
1479 * cgen-trace.c (trace_buf): Shrink from 1024 to 256 bytes.
1480 (first_insn_p): Make static.
1481 (trace_insn): Handle virtual insns specially.
1482 (cgen_trace_printf): Ensure we haven't overflowed the buffer.
1483 * cgen-types.h (UBI): Delete.
1484 (MODE_TYPE): New enum.
1485 (HOSTINT,HOSTUINT,HOSTPTR): Delete.
1486 * cgen-utils.c (mode_names): Delete UBI. Add INT,UINT,PTR.
1487 (cgen_virtual_opcode_table): New global.
1488 (cgen_insn_name): New function.
1489 (sim_disassemble_insn): Ignore virtual insns.
1490 * genmloop.sh: Delete top level loop generation. Add pbb support.
1491 * sim-cpu.h (CPU_INSN_NAME_FN): New typedef.
1492 (sim_cpu_base): New members max_insns,insn_name,model_data.
1493 (CPU_PC_GET,CPU_PC_SET): New macros.
1494 (sim_pc_get,sim_pc_set): Declare.
1495 * sim-model.c (model_set): Call model init fn.
1496 * sim-model.h (MODEL_FN): New typedef.
1497 (INSN_TIMING): New member model_fn.
1498 (MODEL): New members num,init.
1499 * sim-profile.c (sim_profile_print_bar): Renamed from print_bar.
1500 All callers updated.
1501 (profile_insn_init): New fn.
1502 (profile_print_insn): Update, INSN_NAME -> CPU_INSN_NAME.
1503 Exit early if insn profiling not supported.
1504 (profile_print_memory): Update, MAX_MODES -> MODE_TARGET_MAX.
1505 (profile_install): Record profile_insn_init as init fn.
1506 (profile_uninstall): Free PROFILE_INSN_COUNT if non-null.
1507 * sim-profile.h: Update, MAX_MODES -> MODE_TARGET_MAX.
1508 (PROFILE_DATA): Delete member exec_time.
1509 Change insn_count to pointer to array, rather than the array.
1510 (sim_profile_print_bar): Declare.
1511
1512Wed Oct 7 16:56:42 1998 Doug Evans <devans@seba.cygnus.com>
1513
1514 * cgen-run.c: New file.
1515 * sim-reg.c: New file.
1516
1517Mon Sep 14 10:58:19 1998 Frank Ch. Eigler <fche@cygnus.com>
1518
1519 * aclocal.m4: Add checks for -lsocket and -lnsl.
1520
1521 * dv-sockser.c (dv_sockser_init): Use SO_REUSEADDR to
1522 allow local port reuse on listening socket.
1523
1524Tue Sep 1 15:36:52 1998 Frank Ch. Eigler <fche@cygnus.com>
1525
1526 * sim-config.h: Remove reference to linux kernel header.
1527
1528Tue Aug 25 12:45:27 1998 Frank Ch. Eigler <fche@cygnus.com>
1529
1530 * dv-sockser.c (sockser_addr): Make variable non-static.
1531
1532Mon Aug 24 11:47:37 1998 Joyce Janczyn <janczyn@cygnus.com>
1533
1534 * sim-hw.{c,h} (sim_hw_parse): Return struct hw pointer.
1535
1536Tue Aug 11 18:12:19 1998 Doug Evans <devans@canuck.cygnus.com>
1537
1538 * sim-events.c (sim_events_elapsed_time): Fix calculation.
1539
1540Tue Aug 4 20:36:46 1998 Jeff Holcomb <jeffh@cygnus.com>
1541
1542 * Make-common.in (install-common): Add $(EXEEXT) when installing
1543 run.
1544
1545Mon Aug 3 11:46:01 1998 Doug Evans <devans@seba.cygnus.com>
1546
1547 * cgen-sim.h (cgen_state): New member opcode_table.
1548 * cgen-utils.c (sim_disassemble_insn): Use it.
1549
1550Fri Jul 24 10:14:18 1998 Doug Evans <devans@canuck.cygnus.com>
1551
1552 * cgen-mem.h (DECLARE_SETT): Fix return type.
1553 * cgen-sim.h (sim_engine_illegal_insn): Declare.
1554 * cgen-scache.c: Include stdlib.h.
1555 * cgen-trace.c (trace_extract): Use %lx for PCADDR.
1556 * sim-model.c (model_option_handler): Remove unused variable `n'.
1557
1558Tue Jul 21 16:27:43 1998 Doug Evans <devans@seba.cygnus.com>
1559
1560 * cgen-utils.c: Include bfd.h.
1561 (sim_disassemble_insn): Update call to CGEN_EXTRACT_FN.
1562
1563Wed Jul 8 18:24:10 1998 Jeffrey A Law (law@cygnus.com)
1564
1565 * sim-bits.h (EXTEND24): Fix typo.
1566
1567Wed Jul 8 17:41:47 1998 Andrew Cagney <cagney@b1.cygnus.com>
1568
1569 * sim-events.c (ETRACE_P): New macro.
1570 (struct _sim_event): Add member trace.
1571 (sim_events_free): Reclaim trace message.
1572
1573 * sim-events.c, sim-events.h (sim_events_schedule_vtracef,
1574 sim_events_schedule_tracef): New functions, include printf trace
1575 information in argument list. If tracing, store asprintf'd trace
1576 message in sim_event.
1577
1578 * hw-events.c, hw-events.h (hw_event_queue_schedule_tracef,
1579 hw_event_queue_schedule_vtracef): New functions, mimic
1580 sim_event_tracef.
1581
1582Mon Jul 6 15:51:14 1998 Jeffrey A Law (law@cygnus.com)
1583
1584 * sim-bits.h (EXTEND24): Define.
1585
1586Thu Jul 2 17:13:25 1998 Doug Evans <devans@seba.cygnus.com>
1587
1588 * cgen-sim.h (CPU_SCACHE): Make size unsigned.
1589 (CPU_SCACHE_HASH_MASK): New macro.
1590 (SCACHE_HASH_PC): Rewrite.
1591 * genmloop.sh (engine_resume_{full,fast}): Move some of hash
1592 computation out of main loop.
1593
1594Wed Jul 1 16:44:12 1998 Doug Evans <devans@seba.cygnus.com>
1595
c906108c
SS		 1596 * cgen-sim.h (RECORD_IADDR): Delete.
1597 * cgen-types.h (HOSTINT,HOSTUINT,HOSTPTR): New types.
1598 * genmloop.sh (engine_resume_{full,fast}): Delete icount.
1599
1600Wed Jun 17 12:25:08 1998 Mark Alexander <marka@cygnus.com>
1601
1602 * gennltvals.def (mn10200): Add entry.
1603 * nltvals.def: Regenerate with MN10200 additions.
1604
1605Wed Jun 17 13:18:28 1998 Andrew Cagney <cagney@b1.cygnus.com>
1606
1607 * sim-inline.h (EXTERN_*): Replace with EXTERN_*_P. Correct
1608 documentation on how it works.
1609
1610 * sim-core.h, sim-core.c (sim_core_install, sim_core_attach,
1611 sim_core_detach, sim_core_read_buffer, sim_core_write_buffer,
1612 sim_core_set_xor, sim_core_xor_read_buffer,
1613 sim_core_xor_write_buffer): Update.
1614
1615 * sim-events.h, sim-events.c (sim_events_install,
1616 sim_events_watch_clock, sim_events_schedule_after_signal,
1617 sim_events_schedule, sim_events_watch_sim, sim_events_watch_core,
1618 sim_events_deschedule): Update.
1619
1620 * sim-fpu.h, sim-fpu.c (sim_fpu_zero, sim_fpu_one, sim_fpu_two,
1621 sim_fpu_max32, sim_fpu_max64): Update.
1622
1623Sat Jun 13 07:45:38 1998 Doug Evans <devans@fallis.cygnus.com>
1624
1625 * cgen-trace.c (trace_insn_fini): Redo cycle handling.
1626 * sim-profile.h (PROFILE_DATA): Rename cycle handling members.
1627 * sim-profile.c (profile_print_model): Update.
1628
1629Fri Jun 12 18:35:07 1998 Doug Evans <devans@seba.cygnus.com>
1630
1631 * gennltvals.def (m32r): Use common syscall.h now.
1632 (mn10300): Add entry.
1633 * nltvals.def: Regenerate.
1634
1635 * sim-engine.c (sim_engine_get_run_state): New function.
1636 * sim-engine.h (sim_engine_get_run_state): Declare it.
1637
1638Thu Jun 11 00:50:03 1998 Doug Evans <devans@seba.cygnus.com>
1639
1640 * sim-core.h (SIM_CORE_SIGNAL_FN): New typedef.
1641 * sim-core.c (sim_core_signal): Make extern, always define.
1642
1643Wed Jun 10 16:02:29 1998 Doug Evans <devans@seba.cygnus.com>
1644
1645 * Make-common.in (CGEN_FLAGS_TO_PASS): New variable.
1646 * cgen-ops.h (ANDIF): New macro.
1647 (ANDIF[BQHSD]I): Delete.
1648
1649Thu Jun 4 13:53:54 1998 Andrew Cagney <cagney@b1.cygnus.com>
1650
1651 * hw-events.c (create_hw_event, delete_hw_event): Delete.
1652 (hw_event_queue_schedule, hw_event_queue_deschedule,
1653 bounce_hw_event): Fix hw-event memory corruptions found by Joyce
1654 Janczyn.
1655
1656 * hw-alloc.h (HW_NZALLOC): Define.
1657
1658 * Make-common.in (test-hw-events): Add target for testing the
1659 hw-event code.
1660
1661Mon May 25 21:11:26 1998 Andrew Cagney <cagney@b1.cygnus.com>
1662
1663 * Make-common.in (SIM_COMMON_HW_OBJS): Add hw-handles.o and
1664 hw-instances.o.
1665 hw-handles.c, hw-instances.c, hw-handles.h, hw-instances.h: New
1666 files.
1667 * hw-main.h: Include hw-handles.h, hw-instances.h.
1668 * hw-base.h ({create,delete}_hw_{handles,instances}_data): Declare
1669 * hw-base.c (hw_create, hw_delete): Call same.
1670
1671Mon May 25 18:55:35 1998 Andrew Cagney <cagney@b1.cygnus.com>
1672
1673 * dv-core.c: Include hw-main.h and sim-main.h.
1674 * dv-pal.c: Include hw-main.h and sim-io.h.
1675 * dv-glue.c: Include hw-main.h.
1676
1677 * hw-main.h: New file. Move list of includes to here.
1678 * hw-base.h: From here.
1679 * Make-common.in (hw_base_headers): Rename to hw_main_headers.
1680 (hw-*.o, dv-*.o): Update.
1681 * hw-tree.c, hw-base.c, hw-properties.c, hw-ports.c, hw-device.c,
1682 hw-events.c, hw-alloc.c, sim-hw.c: Include hw-main.h instead of
1683 sim-main.h.
1684
1685 * hw-base.h (do_hw_attach_regs, do_hw_poll_read_method,
1686 do_hw_poll_read): Move declarations from here.
1687 * hw-main.h: To here.
1688
1689 * hw-base.h (struct hw_device_descriptor, hw_finish_callback):
1690 Move from here.
1691 * hw-main.h (struct hw_descriptor, hw_finish_method): To here,
1692 rename.
1693 * Make-common.in (hw-config.h): Update
1694 * hw-base.c, dv-pal.c, dv-glue.c: Update
1695
1696 * dv-glue.c, hw-device.h, hw-base.h, hw-ports.c: Rename
1697 `*_callback' to `*_method.
1698
1699Mon May 25 18:41:18 1998 Andrew Cagney <cagney@b1.cygnus.com>
1700
1701 * hw-base.h (set_*): Move set method macros from here.
1702 * hw-device.h: To here.
1703
1704Mon May 25 18:21:38 1998 Andrew Cagney <cagney@b1.cygnus.com>
1705
1706 * hw-base.h (create_hw_property_data, delete_hw_property_data):
1707 Declare.
1708
1709 * hw-base.c (hw_create, hw_delete): Call
1710 * hw-properties.c (create_hw_property_data,
1711 delete_hw_property_data): Define.
1712
1713Mon May 25 17:40:46 1998 Andrew Cagney <cagney@b1.cygnus.com>
1714
1715 * hw-device.c, hw-properties.c: Include hw-base.h
1716
1717 * hw-alloc.h, hw-alloc.c: New files. Move alloc code to here.
1718 * hw-device.c: From here.
1719 * hw-base.h: Include "hw-events.h".
1720
1721 * hw-base.h (create_hw_alloc_data, delete_hw_alloc_data): Declare.
1722 * hw-base.c (hw_create, hw_delete): Call.
1723 * hw-alloc.c (create_hw_alloc_data, delete_hw_alloc_data): Define.
1724
1725 * Make-common.in (SIM_NEW_COMMON_OBJS): Add hw-alloc.o.
1726 (hw-alloc.o): New target.
1727
1728Mon May 25 17:14:27 1998 Andrew Cagney <cagney@b1.cygnus.com>
1729
1730 * hw-events.h, hw-events.c: New files. Move event code to here.
1731 * sim-hw.c: From here.
1732 * hw-base.h: Include "hw-events.h".
1733 * Make-common.in (SIM_NEW_COMMON_OBJS): Add hw-events.o.
1734 (hw-events.o): New target.
1735
1736 * hw-device.h (struct hw): Add struct hw_event_data events_of_hw.
1737 * hw-events.h (struct hw_event): Replace typedef hw_event.
1738
1739 * hw-base.h (create_hw_event_data, delete_hw_event_data): Declare.
1740 * hw-base.c (hw_create, hw_delete): Call.
1741 * hw-events.c (create_hw_event_data, delete_hw_event_data): Define.
1742
1743 * dv-pal.c: Update.
1744
1745Mon May 25 16:55:16 1998 Andrew Cagney <cagney@b1.cygnus.com>
1746
1747 * hw-base.c (panic_hw_port_event, empty_hw_ports): Move from here.
1748 * hw-ports.c: To here.
1749
1750 * hw-base.h, hw-ports.c (create_hw_port_data,
1751 delete_hw_port_data): New functions.
1752 * hw-base.c (hw_delete, hw_create): Call same.
1753
1754 * hw-base.h (set_hw_ports, set_hw_port_event): Move set functions
1755 from here.
1756 * hw-ports.h: To here.
1757
1758Mon May 25 16:42:48 1998 Andrew Cagney <cagney@b1.cygnus.com>
1759
1760 * hw-device.c (hw_ioctl), hw-device.h (hw_ioctl_callback): Drop
1761 PROCESSOR and CIA arguments.
1762
1763Fri May 22 12:16:27 1998 Andrew Cagney <cagney@b1.cygnus.com>
1764
1765 * aclocal.m4 (SIM_AC_OPTION_HW): Add enable / disable argument.
1766 Move common object files from here.
1767 * Make-common.in (SIM_COMMON_HW_OBJS): To here.
1768
1769Thu May 21 17:57:16 1998 Andrew Cagney <cagney@b1.cygnus.com>
1770
1771 * sim-hw.c: Include ctype.h.
1772 (do_hw_poll_read): Do not assume EAGAIN.
1773
1774Wed May 20 04:37:57 1998 Doug Evans <devans@seba.cygnus.com>
1775
1776 * cgen-trace.c (first_insn_p): New static local.
1777 (trace_insn_init): Set it.
1778 (trace_insn_fini): Use TRACE_PREFIX.
1779 (trace_insn): Rewrite to use trace_prefix.
1780 * sim-trace.c (trace_prefix): Don't print filename arg if NULL.
1781 Adjust width accordingly.
1782
1783 * sim-profile.h (PROFILE_DATA): New member profile_any_p.
1784 (PROFILE_ANY_P,PROFILE_INSN_P,PROFILE_MEMORY): New macros.
1785 (PROFILE_SCACHE_P,PROFILE_PC_P,PROFILE_CORE_P): New macros.
1786 (PROFILE_COUNT_INSN,PROFILE_COUNT_READ,PROFILE_COUNT_WRITE): Simplify.
1787 (PROFILE_COUNT_CORE): Simplify.
1788 * sim-profile.c (profile_option_handler): Compute profile_any_p.
1789
1790Tue May 19 23:55:30 1998 Doug Evans <devans@seba.cygnus.com>
1791
1792 * cgen-ops.h (ADDCFSI): Fix typo.
1793
1794Sat May 16 12:44:52 1998 Doug Evans <devans@seba.cygnus.com>
1795
1796 * cgen-sim.h (CGEN_CPU): New members idesc_{read,sem}_init_p.
1797 * genmloop.sh: Use them rather than static locals.
1798
1799 * sim-engine.c (sim_engine_set_run_state): New function.
1800 * sim-engine.h (sim_engine_set_run_state): Declare.
1801 * genmloop.sh (pending_reason,pending_sigrc): New static locals.
1802 (@cpu@_engine_stop): New args reason,sigrc. All callers updated.
1803 (engine_resume): Reorganize. Allow synchronous exit from main loop.
1804
1805Fri May 15 16:06:05 1998 Doug Evans <devans@seba.cygnus.com>
1806
1807 * cgen-trace.c (trace_insn_init): New arg first_p.
1808 All callers updated.
1809 (trace_insn_fini): New arg last_p. All callers updated.
1810 * cgen-trace.h (trace_insn_init,trace_insn_fini): Update.
1811 (TRACE_INSN_INIT,TRACE_INSN_FINI): Update.
1812 * genmloop.sh (engine_resume): Update.
1813
1814Fri May 15 15:59:00 1998 Joyce Janczyn <janczyn@cygnus.com>
1815
1816 * Make-common.in (install-common): Run ranlib on installed copy of
1817 libsim.a.
1818
1819Fri May 15 15:03:00 1998 Joyce Janczyn <janczyn@cygnus.com>
1820
1821 * Make-common.in (install-common): Rename and install libsim.a.
1822
1823Tue May 12 15:23:57 1998 Andrew Cagney <cagney@b1.cygnus.com>
1824
1825 * sim-io.c (unistd.h): Include.
1826
1827Wed May 6 16:04:18 1998 Doug Evans <devans@seba.cygnus.com>
1828
1829 * Make-common (sim_main_headers): Sort.
1830 (cgen-*.o): Add cgen-sim.h dependency.
1831
1832 * cgen-scache.c (scache_init): Only allocate space if scache element
1833 size is non-zero.
1834 (scache_flush,scache_print_profile): Check if scache in use first.
1835
1836 * cgen-sim.h (IDESC): Provide forward declaration.
1837 (DECODE): Delete.
1838 (CGEN_CPU): Always define scache member. New members idesc,opcode.
1839 (cgen_cpu_max_extra_bytes): Declare.
1840 * cgen-utils.c (cgen_cpu_max_extra_bytes): New function.
1841
c906108c
SS		 1842 * sim-cpu.h: New file. sim_cpu_base moved here.
1843 Move sim_cpu_lookup decl here.
1844 * sim-base.h: #include "sim-cpu.h".
1845 * sim-cpu.c: New file.
1846 * Make-common (sim_main_headers): Add sim-cpu.h.
1847 (sim-cpu.o): Add rule for.
1848
1849 * sim-model.c (set_model): Delete.
1850 (sim_model_set,model_set): New functions.
1851 (sim_model_install): Renamed from model_install.
1852 Don't set default model here.
1853 (model_option_handler): Rewrite --model processing.
1854 (sim_model_lookup,sim_mach_lookup): New functions.
1855 * sim-model.h (MAX_MODELS,MAX_INSNS): Delete.
1856 (insn_timing): Delete.
1857 (INSN_TIMING): New member `num'.
1858 (IMP_PROPERTIES): Always define scache_elm_size member.
1859 (MACH): New member init_cpu.
1860 (sim_machs): Renamed from machs.
1861 (sim_model_install): Renamed from model_install.
1862 (sim_model_set,sim_model_lookup,sim_mach_lookup): Declare.
1863 * sim-module.c (modules): Update.
1864
1865 * sim-profile.c (profile_print_insn): Add cpu arg to INSN_NAME macro.
1866
1867 * sim-io.c: #include <errno.h>.
1868
1869Wed May 6 12:39:15 1998 Andrew Cagney <cagney@b1.cygnus.com>
1870
1871 * dv-pal.c (struct hw_pal_device): Add reader.
1872 (hw_pal_finish): Initialize reader.
1873 (scan_hw_pal): Use reader.
1874
1875 * hw-base.h, sim-hw.c (do_hw_poll_read): New function.
1876 (HW_IO_EOF, HW_IO_NOT_READY): Define.
1877 * dv-pal.c: Use.
1878
1879 * sim-io.h, sim-io.c (sim_io_poll_read): New function. Copy from
1880 ../ppc/main.c sim_io_read_stdin.
1881
1882Fri May 1 12:11:02 1998 Andrew Cagney <cagney@b1.cygnus.com>
1883
1884 * hw-tree.h (hw_tree_print): Paramaterize with print and file
1885 arguments.
1886 * hw-tree.c: Update.
1887
1888 * hw-base.h (hw_port_event_callback): Delete CPU/CIA args.
1889 * hw-device.h (hw_io_read_buffer, hw_io_write_buffer): Delete
1890 CPU/CIA args.
1891 * hw-ports.h (hw_port_event): Ditto.
1892 * hw-ports.c (hw_port_event): Update.
1893 * hw-base.c (panic_hw_io_read_buffer, panic_hw_io_write_buffer):
1894 Update.
1895 * dv-pal.c (hw_pal_io_read_buffer, hw_pal_io_write_buffer):
1896 Update.
1897 (hw_pal_io_write_buffer): Call hw_halt not sim_engine_halt.
1898 (do_counter_event): Update.
1899 * dv-glue.c (hw_glue_io_read_buffer): Update.
1900 (hw_glue_port_event): Update.
1901
1902 * hw-device.h (SIM_DESC): Replace with struct sim_state.
1903 * hw-base.h (hw_create): Ditto.
1904 * hw-base.c (hw_create): Ditto.
1905
1906 * hw-device.c (hw_abort, hw_trace, hw_hw_event_queue_schedule,
1907 hw_event_queue_deschedule, hw_event_queue_time): Delete, moved
1908 from here to.
1909 * sim-hw.c: Here.
1910 * hw-device.h (hw_system_cpu): Declare.
1911 * sim-hw.c (hw_system_cpu): New function.
1912
1913 * sim-core.c (sim_core_map_attach, sim_core_attach): Call
1914 sim_hw_abort not hw_abort.
1915 (sim-hw.h): Include.
1916 (sim_core_read_buffer, sim_core_write_buffer): Call
1917 sim_hw_io_read_buffer and sim_hw_io_write_buffer. Do not pass CPU
1918 argument.
1919 (sim_core_set_xor): Do not pass CPU when aborting.
1920
1921 * sim-n-core.h (sim_core_read_aligned_N,
1922 sim_core_write_aligned_N): Call sim_hw_abort not hw_abort.
1923 (sim_core_read_aligned_N, sim_core_write_aligned_N): Call
1924 sim_cpu_hw_io_read_buffer and sim_cpu_hw_io_write_buffer. Does not
1925 return length.
1926
1927 * sim-hw.h: Declare sim_hw_io_{read,write}_buffer. Declare
1928 sim_hw_print.
1929 * sim-hw.c (sim_hw_io_read_buffer, sim_hw_io_write_buffer,
1930 sim_cpu_hw_io_read_buffer, sim_cpu_hw_io_write_buffer): New
1931 functions.
1932 (sim_hw_print): New function.
1933
1934 * sim-engine.h (sim_engine_vabort): Declare.
1935 * sim-engine.c (sim_engine_vabort): New function.
1936
1937Wed Apr 29 23:58:52 1998 Andrew Cagney <cagney@b1.cygnus.com>
1938
1939 * sim-trace.c (print_data): For floating-point numbers trace raw
1940 hex value.
1941 (trace_result_fp2): New function.
1942 * sim-trace.h (trace_result_fp2): New declaration.
1943 (TRACE_FP_RESULT2): New macro.
1944
1945Tue Apr 28 18:28:58 1998 Geoffrey Noer <noer@cygnus.com>
1946
1947 * common/aclocal.m4: call AM_EXEEXT in SIM_AC_COMMON, define
1948 AM_CYGWIN32 and AM_EXEEXT.
1949 * common/Make-common.in: set EXEEXT, add missing EXEEXTs
1950 to run and install-common rules.
1951 * common/configure: regenerate
1952
1953Sat Apr 25 17:45:01 1998 Andrew Cagney <cagney@b1.cygnus.com>
1954
1955 * sim-types.h (cell_word): New type.
1956 (natural_cell): Delete type.
1957
1958Sun Apr 26 15:31:55 1998 Tom Tromey <tromey@creche>
1959
1960 * configure: Regenerated to track ../common/aclocal.m4 changes.
1961 * config.in: Ditto.
1962
1963Sun Apr 26 15:25:07 1998 Tom Tromey <tromey@cygnus.com>
1964
1965 * acconfig.h (NEED_DECLARATION_PRINTF): Removed.
1966
1967Fri Apr 24 14:16:40 1998 Tom Tromey <tromey@creche>
1968
1969 * configure: Regenerated to track ../common/aclocal.m4 changes.
1970 * config.in: Ditto.
1971
1972Fri Apr 24 11:38:08 1998 Tom Tromey <tromey@cygnus.com>
1973
1974 * acconfig.h: New file.
1975 * Make-common.in (top_builddir): New macro.
1976 (INTL_LIB): Removed.
1977 (INTLLIBS): New macro.
1978 (INTLDEPS): Likewise.
1979 (LIBDEPS): Use INTLDEPS.
1980 (EXTRA_LIBS): Use INTLLIBS.
1981 * aclocal.m4 (SIM_AC_COMMON): Call CY_GNU_GETTEXT.
1982 (CY_WITH_NLS, CY_GNU_GETTEXT, AM_PATH_PROG_WITH_TEST,
1983 AM_LC_MESSAGES): New macros from GNU gettext.
1984
1985Fri Apr 24 19:57:59 1998 Andrew Cagney <cagney@b1.cygnus.com>
1986
1987 * sim-config.h: Discard leading _ from macros.
1988 * sim-types.h: Ditto.
1989
1990Wed Apr 22 14:14:19 1998 Michael Meissner <meissner@cygnus.com>
1991
1992 * Make-common.in (CSEARCH): Add -I to intl directories.
1993 (INTL_LIB): Point to libintl.a.
1994 (LIBDEPS): Add $(INTL_LIB).
1995 (EXTRA_LIBS): Ditto.
1996
1997Tue Apr 21 12:44:27 1998 Doug Evans <devans@canuck.cygnus.com>
1998
1999 * cgen-types.h (GETHIDI,MAKEDI): Tweak.
2000
2001 * cgen-ops.h (ADDCFSI): Fix.
2002 (SUBCFSI): Tweak.
2003
2004Tue Apr 21 13:18:41 1998 Andrew Cagney <cagney@b1.cygnus.com>
2005
2006 * sim-types.h (signed_address, unsigned_address): Define.
2007
2008Mon Apr 20 21:47:54 1998 Andrew Cagney <cagney@b1.cygnus.com>
2009
2010 * sim-fpu.c (sim_fpu_2d): Don't return an SNaN, convert it into a
2011 QNaN.
2012
2013Thu Apr 16 10:30:14 1998 Andrew Cagney <cagney@b1.cygnus.com>
2014
2015 * sim-fpu.c, sim-fpu.h (sim_fpu_fractionto, sim_fpu_tofraction):
2016 New functions, pack / unpack sim_fpu struct using raw values.
2017 (sim_fpu_is): Differentiate between negative and positive
2018 infinity.
2019
2020Tue Apr 14 18:49:31 1998 Andrew Cagney <cagney@b1.cygnus.com>
2021
2022 * sim-bits.h (EXTEND4): Define.
2023 (EXTEND4, EXTEND15, EXTEND11): Ditto.
2024
2025Tue Apr 14 16:31:35 1998 John Metzler <jmetzler@cygnus.com>
2026
2027 * sim-memopt.c (parse_addr): Sunos 4.5 does not have strtol
2028 declared so we need this cast to prevent long long addresses
2029 from being misconfigures. Results in access to unmapped memory.
2030
2031Tue Apr 14 13:19:14 1998 Doug Evans <devans@canuck.cygnus.com>
2032
2033 * Make-common.in (RUNTESTFLAGS): Define.
2034 (check): Pass RUNTESTFLAGS to recursive make.
2035
2036Tue Apr 14 15:09:19 1998 Andrew Cagney <cagney@b1.cygnus.com>
2037
2038 * sim-info.c (sim_info): Be verbose when either VERBOSE or
2039 STATE_VERBOSE_P.
2040
2041Sat Apr 4 23:24:17 1998 Andrew Cagney <cagney@b1.cygnus.com>
2042
2043 * aclocal.m4 (sim-inline): By default, disable sim-inline when
2044 cross compiling.
2045
2046Sat Apr 4 20:36:25 1998 Andrew Cagney <cagney@b1.cygnus.com>
2047
2048 * aclocal.m4 (sim-cflags): Add -fomit-frame-pointer to defaults.
2049 (sim-inline): Update to match sim-inline.[hc]
2050 * configure: Regenerated to track ../common/aclocal.m4 changes.
2051
2052 * Make-common.in (sim_main_headers): Add sim-inline.h
2053
2054 * sim-bits.h (sim-bits.c): Include when H_REVEALS_MODULE_P.
2055 selected.
2056 * sim-endian.h (sim-endian.c): Ditto.
2057
2058 * sim-events.h (_SIM_EVENTS_H_): Replace with SIM_EVENTS_H.
2059 (sim_events_set_trace): Delete unused prototype.
2060
2061 * sim-core.h (_SIM_CORE_H_): Replace with SIM_CORE_H.
2062 * sim-core.c (_SIM_CORE_C_): Ditto for SIM_CORE_C.
2063
2064 * sim-fpu.h (sim-fpu.c): Include when H_REVEALS_MODULE_P.
2065 (sim_fpu_to232i, sim_fpu_to232u, sim_fpu_i232to, sim_fpu_u232to):
2066 Comment out, not yet implemented in sim-fpu.c.
2067 (sim_fpu_zero, sim_fpu_one, sim_fpu_two, sim_fpu_qnan,
2068 sim_fpu_max32, sim_fpu_max64): Mark as EXTERN_SIM_FPU.
2069
2070 * sim-inline.h: Rewrite description.
2071 (H_REVEALS_MODULE_P, C_REVEALS_MODULE_P): Define.
2072 (SIM_MAIN_INLINE): Add inline option.
2073
2074 * sim-inline.c (semantics.c, idecode.c, engine.c, ...): Do not
2075 include generated files. Handled by generator directly.
2076
2077Sat Apr 4 01:07:06 1998 Andrew Cagney <cagney@b1.cygnus.com>
2078
2079 * sim-trace.c (set_trace_option_mask): Keep TRACE_ANY_P
2080 up-to-date.
2081
2082 * sim-trace.h (TRACE_ANY_P): Define.
2083 (struct _trace_data): Add trace_any_p.
2084
2085Mon Mar 30 17:11:55 1998 Andrew Cagney <cagney@b1.cygnus.com>
2086
2087 * run.c (main): Handle all alternatives of enum sim_stop.
2088 (main): Delete unused `asection *s'.
2089
2090Fri Mar 27 16:15:52 1998 Andrew Cagney <cagney@b1.cygnus.com>
2091
2092 * hw-tree.h, hw-tree.c (hw_tree_vparse): New function
2093
2094 * configure: Regenerated to track ../common/aclocal.m4 changes.
2095
2096 * sim-hw.c: New file.
2097 * sim-hw.h (sim_hw_parse): Declare function.
2098 (hw-tree.h): Do not include.
2099
2100 * sim-base.h (STATE_HW): Define.
2101 (struct sim_state_base): Add member struct *hw.
2102
2103 * sim-module.c (sim-hw.h): Include.
2104 (modules): Add sim_hw_install.
2105
2106 * aclocal.m4 (sim_hw_obj): Add sim-hw.o
2107
2108Fri Mar 27 14:55:06 1998 Andrew Cagney <cagney@b1.cygnus.com>
2109
2110 * sim-base.h (CPU_INDEX): Define.
2111
2112 * sim-utils.c (sim_state_alloc): Initialize.
2113 * sim-module.c (sim_post_argv_init): Ditto.
2114
2115Thu Mar 26 10:07:57 1998 Stu Grossman <grossman@bhuna.cygnus.co.uk>
2116
2117 * aclocal.m4 (sim_hw_obj): Fix sed expression to generate
2118 properly formatted lists.
2119
2120Thu Mar 26 10:37:22 1998 Andrew Cagney <cagney@b1.cygnus.com>
2121
2122 * dv-pal.c (enum hw_pal_address_mask): From Stu Grossman, was
2123 0x2f needs to be 0x3f.
2124
2125Thu Mar 26 09:10:56 1998 Andrew Cagney <cagney@b1.cygnus.com>
2126
2127 * hw-tree.c (hw_tree_find_property): Return NULL when device is
2128 not found.
2129 (hw_tree_find_*_property): Clean up error message when property is
2130 not found.
2131
2132 * dv-pal.c (hw_pal_io_read_buffer): Check the smp property is
2133 present before looking for it.
2134
2135Wed Mar 25 16:17:38 1998 Ian Carmichael <iancarm@cygnus.com>
2136
2137 * aclocal.m4 (AC_CHECK_HEADERS): Add check for fpu_control.h.
2138 (AC_CHECK_FUNCS): Add check for __setfpucw.
2139 * configure: Regenerated.
2140
2141Wed Mar 25 09:18:34 1998 Andrew Cagney <cagney@b1.cygnus.com>
2142
2143 * dv-pal.c (hw_pal_countdown, hw_pal_countdown_value,
2144 hw_pal_timer, hw_pal_timer_value): Define.
2145 (hw_pal_io_read_buffer, hw_pal_io_write_buffer): Add timer support
2146 (do_counter_event, do_counter_read, do_counter_value,
2147 do_counter_write): new functions.
2148
2149Tue Mar 24 12:24:24 1998 Andrew Cagney <cagney@b1.cygnus.com>
2150
2151 * hw-tree.c (hw_printf): Send tree dump to stderr, same as other
2152 trace output.
2153
2154 * hw-base.c (hw_create): Stop searching for a device when one is
2155 found.
2156
2157Wed Mar 25 12:35:29 1998 Andrew Cagney <cagney@b1.cygnus.com>
2158
2159 * configure: Regenerated to track ../common/aclocal.m4 changes.
2160
2161Mon Mar 23 10:25:08 1998 Andrew Cagney <cagney@b1.cygnus.com>
2162
2163 * aclocal.m4 (SIM_AC_OPTION_HARDWARE): Add second argument,
2164 appends extra devices.
2165 (SIM_AC_OPTION_HARDWARE): Substute sim_hw, a non-duplicate list of
2166 the device names.
2167
2168 * Make-common.in (hw-config.h): New target, create hw-config.h
2169 file.
2170 (SIM_HW): Definition from @sim_hw@.
2171 (hw-base.o): Depend on hw-config.h
2172
2173Tue Mar 24 17:41:35 1998 Stu Grossman <grossman@bhuna.cygnus.co.uk>
2174
2175 * Make-common.in: Get SHELL from configure.
2176 * (stamp-tvals sim-inline.c): Use $(SHELL) when invoking
2177 move-if-change. Fixes NT native build problem.
2178 * Makefile.in (nltvals.def): Use $(SHELL) when invoking
2179 move-if-change. Fixes NT native build problem.
2180 * configure: Regenerate with autoconf 2.12.1 to fix shell issues for
2181 NT native builds.
2182
2183Sun Mar 22 16:54:40 1998 Andrew Cagney <cagney@b1.cygnus.com>
2184
2185 * hw-device.h, hw-device.c (hw_strdup): New function.
2186
2187 * hw-base.c (hw_create): Use hw_strdup when saving a copy of the
2188 strings name, family and args.
2189 (full_name_of_hw): Use hw_strdup when returning the full path.
2190
2191 * hw-properties.c: Clean up property not found / wrong type error
2192 messages.
2193
2194 * hw-tree.c (hw_tree_parse): Finish a devices initialization
2195 before attaching any ports.
2196
2197 * hw-base.c (hw-config.): Include. Replace hardwired table.
2198
2199 * dv-glue.c: Copy over ../ppc/hw_glue.c. Update to new framework.
2200
2201 * Make-common.in: Add rule for dv-glue.o.
2202
2203Sun Mar 22 16:45:54 1998 Andrew Cagney <cagney@b1.cygnus.com>
2204
2205 * hw-base.c (hw_finish): Move setting of trace level to here.
2206 (hw_create): From here.
2207
2208 * hw-base.h, hw-base.c (do_hw_attach_regs): Copy function from
2209 ../ppc/device_table.c.
2210
2211 * dv-pal.c (hw_pal_finish): Attach PAL device to parent bus.
2212
2213 * hw-tree.c (print_properties): Supress path when printing
2214 properties of root node.
2215
2216Sun Mar 22 16:21:15 1998 Andrew Cagney <cagney@b1.cygnus.com>
2217
2218 * hw-device.h (HW_TRACE): Define.
2219 (hw_trace): Declare.
2220 * hw-device.c (hw_trace): Implement function.
2221
2222 * hw-base.c (hw_create): Set hw trace level from "trace?"
2223 property.
2224
2225 * dv-core.c (dv_core_attach_address_callback): Add trace.
2226
2227 * dv-pal.c: Replace DTRACE with HW_TRACE.
2228
2229Sun Mar 22 15:23:35 1998 Andrew Cagney <cagney@b1.cygnus.com>
2230
2231 * hw-device.h (HW_ZALLOC, HW_MALLOC): New macros.
2232 (hw_alloc_data): Delcare.
2233 (struct hw): Add member alloc_of_hw.
2234
2235 * hw-device.c (hw_zalloc, hw_malloc, hw_free, hw_free_all): New
2236 functions. Assocate memory with a device.
2237 (stdlib.h): Include.
2238
2239 * hw-base.h (set_hw_delete): Define.
2240 (hw_delete_callback): Declare.
2241 (hw_delete): Declare.
2242
2243 * hw-base.c (hw_delete): Implement function.
2244 (struct hw_base_data): Add member to_delete.
2245 (ignore_hw_delete): New function, does nothing.
2246 (hw_create): Set the hw_delete method.
2247 (hw_create): Allocate the base type using HW_ZALLOC before setting
2248 any methods.
2249
2250 * hw-tree.h, hw-tree.c (hw_tree_delete): New function.
2251
2252 * hw-properties.c: Replace zalloc/zfree with hw_zalloc/hw_free.
2253
2254 * hw-ports.c: Replace zalloc/zfree with hw_zalloc/hw_free.
2255 (attach_hw_port_edge): Add struct hw argument
2256
2257 * dv-pal.c (hw_pal_finish): Replace zalloc/zfree with
2258 hw_zalloc/hw_free.
2259
2260Sun Mar 22 15:09:52 1998 Andrew Cagney <cagney@b1.cygnus.com>
2261
2262 * hw-device.h (hw_attach_address_callback,
2263 hw_detach_address_callback): Attach to a single space not a space
2264 mask. Clarify interpretation of SPACE:ADDR parameters.
2265
2266 * hw-base.c (passthrough_hw_attach_address,
2267 passthrough_hw_detach_address): Update.
2268 * dv-core.c (dv_core_attach_address_callback): Ditto.
2269 * dv-pal.c (hw_pal_attach_address): Ditto.
2270
2271Thu Mar 19 00:41:00 1998 Andrew Cagney <cagney@b1.cygnus.com>
2272
2273 * sim-options.h: Document additional CPU arg to OPTION_HANDLER.
2274
2275Wed Mar 18 14:13:02 1998 Andrew Cagney <cagney@b1.cygnus.com>
2276
2277 * Make-common.in (SIM_HW_OBJS, SIM_HW_SRC, SIM_DV_OBJS): Define.
2278 (hw-base_h, hw-device_h, hw-handles_h, hw-instances_h, hw_ports_h,
2279 hw-properties_h, hw-tree_h): Define, point at corresponding
2280 header.
2281 (hw_base_headers): Define list of headers included by hw-base.h
2282 (hw-base.o, hw-device.o, hw-instances.o, hw-handles.o, hw-ports.o,
2283 hw-properties.o, hw-tree.o): Specify dependencies.
2284 (dv-core.o, dv-pal.o): Ditto.
2285
2286 * sim-hw.h: New file.
2287
2288 * hw-device.h, hw-device.c, hw-properties.h, hw-properties.c,
2289 hw-ports.h, hw-ports.c: New files. Copied from ../ppc/device.[ch].
2290
2291 * hw-tree.h, hw-tree.c: New files. Copied from ../ppc/tree.[hc].
2292
2293 * hw-base.h, hw-base.c: new files. Copied from
2294 ../ppc/device_table.[hc].
2295
2296 * dv-core.c, dv-pal.c: New files. Copied from
2297 ../ppc/hw_{core,pal}.c
2298
2299 * sim-basics.h (struct hw): Declare.
2300 (enum port_direction, enum object_disposition): Declare.
2301
2302Wed Mar 18 12:38:12 1998 Andrew Cagney <cagney@b1.cygnus.com>
2303
2304 * aclocal.m4 (SIM_AC_OPTION_HARDWARE): Set sim_hw_obj, sim_dv_obj,
2305 sim_dv_src in Makefile. Take list of devices as parameter to m4
2306 macro..
2307
2308 * configure: Regenerated to track ../common/aclocal.m4 changes.
2309
2310Mon Mar 16 12:37:33 1998 Andrew Cagney <cagney@b1.cygnus.com>
2311
2312 * sim-trace.h, sim-trace.c (trace_prefix): Pass in sim_cia so that
2313 trace_prefix can abort cleanly.
2314
2315Sat Mar 14 18:36:12 1998 Doug Evans <devans@seba.cygnus.com>
2316
2317 * dv-sockser.c, dv-sockser.h: New files.
2318 * Make-common.in (dv-sockser.o): Add rule for.
2319 * aclocal.m4: Check for fcntl.h.
2320 * config.h: Add HAVE_FCNTL_H.
2321
2322 * sim-break.c (remove_breakpoint): Fix thinko.
2323
2324 * sim-hload.c (sim_load): Provide default value of SIM_HANDLES_LMA.
2325 Use SIM_HANDLES_LMA for lma_p arg to sim_load_file.
2326
23271998-03-13 Fred Fish <fnf@cygnus.com>
2328
2329 * sim-base.h (struct sim_state_base): Add prog_syms and
2330 define macro STATE_PROG_SYMS.
2331 * sim-trace.c (trace_prefix): Add variables abfd, symsize,
2332 symbol_count, and asymbols. Call bfd_get_symtab_upper_bound
2333 and bfd_canonicalize_symtab, to get symbol table on first use
2334 and preserve it via STATE_PROG_SYMS for future calls to
2335 bfd_find_nearest_line.
2336
2337Wed Mar 11 14:02:47 1998 Andrew Cagney <cagney@b1.cygnus.com>
2338
2339 * sim-core.h, sim-core.c (sim_core_map_to_str): Delete.
2340
2341 * sim-core.c (sim_core_attach): Handle a generic number of maps -
2342 up to nr_maps, not just access_* maps.
2343
2344 * sim-profile.h (struct PROFILE_DATA): Track nr_maps different
2345 maps.
2346
2347 * sim-profile.c (profile_print_core): Make map unsigned. Iterate
2348 over nr_maps not sim_core_nr_maps.
2349
2350 * sim-events.h, sim-events.c (sim_events_watch_core): Change
2351 core_map argument to unsigned.
2352 (struct _sim_core): Ditto for struct member core_map.
2353
2354 * sim-core.h (nr_sim_core_maps, sim_core_*_map): Delete
2355
2356 * sim-basics.h (access_io, access_*_io): Define.
2357 (map_read, map_write, map_exec, map_io): Define.
2358
2359 * sim-core.c, sim-core.h (sim_core_attach): Replace argument
2360 attach with more generic mapmask.
2361 (sim_core_{read,write}_*): Change map argument to unsigned.
2362
2363 * sim-core.c (sim_core_uninstall, sim_core_attach,
2364 sim_core_detach): Iterate over nr_maps instead of
2365 sim_core_nr_maps.
2366
2367 * sim-break.c (insert_breakpoint): Write breakpoints to exec_map
2368 instead of the write_map.
2369 (remove_breakpoint): Ditto.
2370
2371 * genmloop.sh (engine_resume_full): Replace sim_core_*_map
2372 with read_map, write_map, exec_map resp.
2373
2374 * cgen-mem.h (DECLARE_GETMEM, DECLARE_SETMEM, DECLARE_GETIMEM):
2375 Ditto.
2376
2377 * cgen-utils.c (sim_disassemble_insn): Ditto.
2378
2379 * sim-hrw.c (sim_write, sim_write): Ditto.
2380
2381 * sim-utils.h, sim-utils.c (access_to_str, map_to_str,
2382 transfer_to_str): New functions.
2383
2384Mon Mar 9 12:50:59 1998 Doug Evans <devans@seba.cygnus.com>
2385
2386 * sim-base.h (sim_state_base): New member environment.
2387 (STATE_ENVIRONMENT): New macro.
2388 * sim-config.c (current_environment): Delete.
2389 (sim_config_default): New function.
2390 (sim_config): Set STATE_ENVIRONMENT, not current_environment.
2391 * sim-config.h (current_environment,CURRENT_ENVIRONMENT): Delete.
2392 (sim_config_default): Add prototype.
2393 * sim-module.c (sim_pre_argv_init): Call sim_config_default.
2394 * sim-options.c (standard_option_handler, case OPTION_ENVIRONMENT):
2395 Set STATE_ENVIRONMENT, not current_environment.
2396
2397Mon Mar 9 11:59:03 1998 Jim Wilson <wilson@cygnus.com>
2398
2399 * sim-fpu.c (NR_GUARDS64): Change NR_PAD32 to NR_PAD64.
2400
2401Tue Mar 3 10:53:05 1998 Andrew Cagney <cagney@b1.cygnus.com>
2402
2403 * sim-types.h (SIGNED32, SIGNED64): Pacify GCC.
2404
2405 * sim-alu.h (ALU64_BEGIN): Make alu64_r unsigned.
2406
2407Mon Mar 2 10:20:06 1998 Doug Evans <devans@seba.cygnus.com>
2408
2409 * Make-common.in (TAGS): Make smarter.
2410 * Makefile.in (TAGS): Ditto.
2411
2412Fri Feb 27 19:09:57 1998 Doug Evans <devans@canuck.cygnus.com>
2413
2414 * sim-module.c (*): Fix typos in assertion tests.
2415
2416Sat Feb 28 13:54:10 1998 Andrew Cagney <cagney@b1.cygnus.com>
2417
2418 * sim-module.c (sim_pre_argv_init): String passed to asprintf
2419 can't be constant.
2420
2421 * sim-options.c (sim_parse_args): Ditto.
2422 (sim_args_command): Return OK, instead of nothing, for an empty
2423 command.
2424
2425Fri Feb 27 13:29:13 1998 Andrew Cagney <cagney@b1.cygnus.com>
2426
2427 * sim-profile.c (profile_info): Rename from profile_print. Drop
2428 misc and misc_cpu callback arguments. Use
2429 PROFILE_INFO_CPU_CALLBACK and STATE_PROFILE_INFO_CALLBACK instead.
2430 (profile_install): Install profile_info function.
2431
2432 * sim-profile.h (PROFILE_INFO_CPU_CALLBACK,
2433 STATE_PROFILE_INFO_CALLBACK): Define.
2434 (struct PROFILE_DATA): Add field info_cpu_callback.
2435 (profile_print): Delete function.
2436
2437 * sim-base.h (STATE_MODULES): Define. Replace individual
2438 STATE_*_LIST with single struct module_list.
2439
2440 * sim-module.h (MODULE_INFO_FN, MODULE_INFO_LIST): Declare.
2441 (struct module_list): Declare.
2442
2443 * sim-module.h, sim-module.c (sim_module_add_info_fn,
2444 sim_module_info): New functions.
2445 (sim_module_install): Clean up module data structures.
2446
2447 * sim-info.c (sim_info): New file. New function. Call
2448 sim_module_info.
2449
2450 * Make-common.in (sim-info.o): Define rule.
2451 (SIM_NEW_COMMON_OBJS): Add sim-info.o.
2452
2453
2454Fri Feb 27 18:26:16 1998 Doug Evans <devans@canuck.cygnus.com>
2455
2456 * sim-base.h (sim_cpu_base): New members name, options.
2457 (sim_cpu_lookup): Add prototype.
2458 * sim-module.c (sim_pre_argv_init): Provide default names for cpus.
2459 * sim-options.h (DECLARE_OPTION_HANDLER): New argument `cpu'.
2460 (sim_add_option_table): Update prototype.
2461 * sim-options.c (sim_add_option_table): New argument `cpu'.
2462 (standard_option_handler,standard_install): Update.
2463 (sim_parse_args): Handle cpu specific options.
2464 (print_help): New static function.
2465 (sim_print_help): Call it. Print cpu specific options.
2466 (find_match): New static function.
2467 (sim_args_command): Call it. Handle cpu specific options.
2468 * sim-utils.c (sim_cpu_lookup): New function.
2469 * sim-memopt.c (memory_option_handler): Update.
2470 (sim_memopt_install): Update.
2471 * sim-model.c (model_option_handler): Update.
2472 (model_install): Update.
2473 * sim-profile.c (profile_option_handler): Update.
2474 (profile_install): Update.
2475 * sim-trace.c (trace_option_handler): Update.
2476 (trace_install): Update.
2477 * sim-watch.c (watchpoint_option_handler): Update.
2478 (sim_watchpoint_install): Update.
2479 * cgen-scache.c (scache_option_handler): Update.
2480 (scache_install): Update.
2481
2482Wed Feb 25 11:00:26 1998 Doug Evans <devans@canuck.cygnus.com>
2483
2484 * Make-common.in (check): Run `make check' in testsuite dir.
2485
2486Wed Feb 25 14:40:24 1998 Andrew Cagney <cagney@b1.cygnus.com>
2487
2488 * sim-trace.c (trace_result0): New function.
2489
2490 * sim-trace.h (TRACE_FP_*, TRACE_FPU_*): Rename TRACE_FPU_*
2491 macro's to TRACE_FP_*. TRACE_FPU_* should be defined and used when
2492 tracing sim_fpu variables.
2493 (TRACE_ALU_RESULT0): Define.
2494 (TRACE_FP_RESULT_WORD): Define.
2495 (TRACE_FP_INPUT_WORD1): Define.
2496
2497 * sim-fpu.c, sim-fpu.h (sim_fpu_max32, sim_fpu_max64, sim_fpu_one,
2498 sim_fpu_two): New constants.
2499 (sim_fpu_op1, sim_fpu_op2): New types.
2500 (struct _sim_fpu): Delete member result. Re-order other members.
2501 (sim_fpu_sign, sim_fpu_exp): New functions.
2502 (sim_fpu_max, sim_fpu_min): new functions.
2503 (EXPMAX32, EXPMAX64, NR_PAD32, NR_PAD64, NR_GUARDS32, NR_GUARDS64,
2504 NORMAL_EXPMAX32, NORMAL_EXPMAX64): Define.
2505
2506Tue Feb 24 22:45:39 1998 Doug Evans <devans@seba.cygnus.com>
2507
2508 * sim-profile.c (profile_print): Delete duplicate test of
2509 PROFILE_INSN_IDX.
2510 (profile_print_pc): Exit early if data collection not set up.
2511 (profile_print_core): Simplify by calling sim_core_map_to_str.
2512 * sim-core.h (sim_core_map_to_str): Declare.
2513 * sim-core.c (sim_core_map_to_str): Make non-static.
2514
2515 * genmloop.sh (engine_resume): Update insn_count before exiting.
2516 (engine_resume_full): Keep accurate core profile data.
2517
2518 * cgen-utils.c (sim_disassemble_insn): Don't use
2519 sim_core_read_aligned_N, it messes up profiling results.
2520
2521Mon Feb 23 20:45:57 1998 Mark Alexander <marka@cygnus.com>
2522
2523 * nltvals.def: Regenerate with MN10300 additions.
2524
2525Tue Feb 24 13:18:42 1998 Andrew Cagney <cagney@b1.cygnus.com>
2526
2527 * sim-trace.h (TRACE_ALU_RESULT2): Define.
2528
2529 * sim-trace.h, sim-trace.c (trace_result_word2,
2530 trace_input_word4, trace_result_word4): New function.
2531
2532Mon Feb 23 13:08:35 1998 Doug Evans <devans@canuck.cygnus.com>
2533
2534 * cgen-sim.h (SEM_NEXT_PC): New arg `len'.
2535
2536 * sim-xcat.h: Delete.
2537 * cgen-mem.h: Delete inclusion of sim-xcat.h.
2538 * cgen-sim.h: Ditto.
2539 * sim-alu.h: Replace sim-xcat.h with symcat.h.
2540 * sim-n-bits.h: Ditto.
2541 * sim-n-core.h: Ditto.
2542 * sim-n-endian.h: Ditto.
2543
2544Mon Feb 23 13:19:58 1998 Michael Meissner <meissner@cygnus.com>
2545
2546 * syscall.c (cb_syscall): Handle short reads, and EOF.
2547
2548Tue Feb 24 00:29:57 1998 Andrew Cagney <cagney@b1.cygnus.com>
2549
2550 * sim-trace.c (print_data): case trace_fmt_fp missing break. Use
2551 sim_fpu to safely print fp_word values.
2552 (print_data): Add trace_fmt_bool and trace_fmt_addr.
2553 (trace_result_bool1, trace_result_addr1): New functions.
2554 (trace_input_bool1, trace_input_addr1): New functions.
2555
2556 * sim-trace.h (TRACE_FPU_*): Define.
2557
2558Mon Feb 23 13:24:54 1998 Andrew Cagney <cagney@b1.cygnus.com>
2559
2560 * sim-fpu.h (enum sim_fpu_class): Add sim_fpu_class_denorm.
2561 (sim_fpu_fpto, sim_fpu_tofp): Define.
2562
2563Fri Feb 20 18:08:51 1998 Andrew Cagney <cagney@b1.cygnus.com>
2564
2565 * sim-fpu.c (sim_fpu_cmp): New function.
2566
2567Wed Feb 18 16:29:21 1998 Doug Evans <devans@canuck.cygnus.com>
2568
2569 * cgen-utils.h (sim_disassemble_insn): Use CGEN_INSN_BITSIZE
2570 instead of abuf->length.
2571 * sim-trace.c (trace_options): Have -t only trace a few useful things.
2572 (set_trace_option_mask): Renamed from set_trace_options.
2573 (set_trace_option): New function.
2574 (trace_option_handler): Update calls to set_trace_option{,_mask}.
2575 * sim-trace.h (TRACE_USEFUL_MASK): New macro.
2576
2577Wed Feb 18 12:42:15 1998 Andrew Cagney <cagney@b1.cygnus.com>
2578
2579 * sim-basics.h: Declare struct _sim_fpu.
2580
2581Tue Feb 17 16:27:46 1998 Andrew Cagney <cagney@b1.cygnus.com>
2582
2583 * sim-trace.h (TRACE_ALU_INPUT*, TRACE_ALU_RESULT): Define.
2584 (trace_prefix, trace_input*, trace_result*): Declare.
2585 (trace_one_insn): Change declaration, assume trace_prefix called.
2586 (trace_generic): Like trace_one_insn.
2587 (TRACE_ALU_IDX, TRACE_*_IDX): Change #define's to enum.
2588 (TRACE_alu, TRACE_[a-z]*): Update.
2589
2590 * sim-trace.c (trace_prefix, trace_input*, trace_result*,
2591 trace_insn, save_data, trace_idx_to_str, print_data): New
2592 functions.
2593 (trace_one_insn): Rewrite.
2594 (trace_generic): New function.
2595
2596Tue Feb 17 17:27:30 1998 Doug Evans <devans@seba.cygnus.com>
2597
c906108c
SS		 2598 * aclocal.m4 (USE_MAINTAINER_MODE): New variable.
2599
2600 * cgen-sim.h (SEMANTIC_CACHE_FN): Delete.
2601 (SEMANTIC_FN): Rewrite declaration.
2602 (DECODE): Update type of semantic_fast member.
2603 ({EX,SEM}_FN_NAME): Have only one version.
c906108c
SS		 2604 * sim-base.h (sim_state_base): Delete conditionals surrounding
2605 member scache_size.
2606
2607Tue Feb 10 18:31:49 1998 Andrew Cagney <cagney@b1.cygnus.com>
2608
2609 * sim-load.c (sim_load_file): Print LMA/VMA according to value
2610 used.
2611
2612Tue Feb 10 14:56:23 1998 Ian Carmichael <iancarm@cygnus.com>
2613
2614 * sim-core.c: Add missing prototypes for WITH_DEVICES.
2615 Add missing parameters to device_io calls.
2616 * sim-core.h: Add missing parameters to device_io calls.
2617
2618Mon Feb 9 14:48:37 1998 Doug Evans <devans@canuck.cygnus.com>
2619
2620 * cgen-sim.h (DECODE): Always use switch for `read' for now.
2621 (PAREXEC): Renamed from PARALLEL_EXEC. All uses updated.
2622 (SEMANTIC{,_CACHE}_FN): Fix return type.
c906108c
SS		 2623 * genmloop.sh (@cpu@_engine_run): Delete `current_state'.
2624 (engine_resume): Likewise. Make `engine' volatile. Save copy
2625 of cpu pointer in volatile object. Initialize read switch if
2626 -parallel.
2627
2628Thu Feb 5 13:27:04 1998 Doug Evans <devans@seba.cygnus.com>
2629
2630 * cgen-sim.h (EX_FN_NAME): _exc_ -> _ex_.
2631 (SEM_INSN): New macro.
2632
2633Tue Feb 3 16:31:56 1998 Andrew Cagney <cagney@b1.cygnus.com>
2634
2635 * sim-run.c (sim_engine_run): Assume IMEM is 32 bit.
2636
2637Sun Feb 1 16:47:51 1998 Andrew Cagney <cagney@b1.cygnus.com>
2638
2639 * configure: Regenerated to track ../common/aclocal.m4 changes.
2640
2641Sun Feb 1 16:16:57 1998 Andrew Cagney <cagney@b1.cygnus.com>
2642
2643 * sim-types.h (fp_word): New type, define according to
2644 WITH_TARGET_FLOATING_POINT_BITSIZE.
2645
2646 * aclocal.m4 (default_sim_floating_point_bitsize): Add
2647 configuration of size of floating point registers.
2648
2649Sun Feb 1 14:02:31 1998 Andrew Cagney <cagney@b1.cygnus.com>
2650
2651 * sim-profile.c (profile_print): Only print CPU <N> if other
2652 output is going to appear.
2653
2654Sat Jan 31 18:15:41 1998 Andrew Cagney <cagney@b1.cygnus.com>
2655
2656 * configure: Regenerated to track ../common/aclocal.m4 changes.
2657
2658Sat Jan 31 18:03:55 1998 Andrew Cagney <cagney@b1.cygnus.com>
2659
2660 * sim-types.h (address_word): Typedef according to
2661 WITH_TARGET_ADDRESS_BITSIZE.
2662 (signed_cell, unsigned_cell, natural_cell): Ditto using
2663 WITH_TARGET_CELL_BITSIZE.
2664
2665 * sim-config.h (WITH_TARGET_ADDRESS_BITSIZE): Define.
2666 (WITH_TARGET_CELL_BITSIZE): Define.
2667 (WITH_HOST_WORD_BITSIZE): Delete.
2668
2669 * sim-config.c (print_sim_config): Update.
2670
2671 * aclocal.m4 (SIM_AC_OPTION_BITSIZE): Add support for
2672 configuration of address and OpenFirmware cell sizes.
2673
2674Fri Jan 30 09:36:33 1998 Andrew Cagney <cagney@b1.cygnus.com>
2675
2676 * sim-engine.h (sim_engine_run): Add argument nr_cpus.
2677 * sim-run.c (sim_engine_run): Update.
2678
2679 * sim-engine.h (SIM_ENGINE_HALT_HOOK): Use SET_CPU_CIA instead of
2680 CPU_CIA.
2681 * sim-run.c (sim_engine_run): Ditto.
2682
2683 * sim-resume.c (sim_resume): Obtain nr_cpus from sim_engine.
2684 (sim_resume): Pass nr_cpus to sim_engine_run.
2685
2686 * sim-engine.h (struct _sim_engine): Add member nr_cpus.
2687
2688 * sim-engine.c (sim_engine_init): Hardwire nr_cpus to
2689 MAX_NR_PROCESSORS.
2690 (sim_engine_nr_cpus) sim-engine.c, sim-engine.h: New function
2691
c906108c
SS		 2692Fri Jan 23 14:20:54 1998 Doug Evans <devans@seba.cygnus.com>
2693
2694 * Make-common.in (stamp-tvals): New rule.
2695 (targ-vals.h,targ-map.c): Depend on it.
2696 (clean): Remove stamp-tvals.
2697
2698Tue Jan 20 21:35:13 1998 Michael Meissner <meissner@cygnus.com>
2699
2700 * sim-utils.c (sim_state_alloc): #if 0 variable that is only used
2701 in code also #if 0'ed.
2702
2703Mon Jan 19 22:26:29 1998 Doug Evans <devans@seba>
2704
2705 * configure: Regenerated to track ../common/aclocal.m4 changes.
2706 * aclocal.m4: Recognize --enable-maintainer-mode.
2707
2708Mon Jan 19 12:45:45 1998 Doug Evans <devans@seba.cygnus.com>
2709
2710 * cgen-scache.h: Deleted.
2711 * Make-common.in (cgen-run.o,cgen-scache.o): Delete cgen-scache.h dep.
c906108c
SS		 2712 * cgen-scache.c: Only compile contents if WITH_SCACHE.
2713 (scache_init): Use runtime computed size of SCACHE.
2714 (scache_flush): Likewise.
2715 * cgen-mem.h (GETIMEMU[QHSD]I): Declare.
2716 ([GS]ETT{QI,UQI,HI,UHI,SI,USI,DI,UDI}): Declare.
2717 * cgen-sim.h: Scache support moved here.
2718 (PC): Redo definition.
2719 (ARGBUF,SCACHE,PARALLEL_EXEC): Provide forward decls.
2720 (DECODE): Add parallel execution support.
2721 Only include semantic label members if using switch.
2722 (SWITCH,CASE,BREAK,DEFAULT,ENDSWITCH): Portable computed goto support.
2723 (CGEN_CPU): Delete members exec_state, halt_sigrc, halt_jmp_buf.
2724 (IADDR,CIA,SEM_ARG,EX_FN_NAME,SEM_FN_NAME,RECORD_IADDR,SEM_ARGBUF,
2725 SEM_NEXT_PC,SEM_BRANCH_VIA_{CACHE,ADDR},SEM_NEW_PC_ADDR): Moved here
2726 from cgen-types.h.
2727 (engine_{stop,run,resume,halt,signal}): Delete decls.
2728 * cgen-types.h (CGEN_{XCAT3,CAT3}): Delete.
2729 (argbuf,scache): Delete forward decls.
2730 (STATE): Delete decl.
2731 * cgen-utils.c: Don't include decode.h, mem-ops.h, sem-ops.h.
2732 Include cgen-mem.h, cgen-ops.h.
2733 (engine_halt,engine_signal): Delete.
2734 ({ex,exc,sem,semc}_illegal): Delete.
2735 (sim_disassemble_insn): Result of extract fn is in bits.
2736 * genmloop.sh: Rewrite.
2737
2738 * cgen-trace.c (trace_insn): Set printed_result_p=0 if not tracing
2739 line numbers.
2740
2741 * sim-base.h (sim_state_base): Delete member `model'.
2742 (sim_cpu_base): Add member `model'.
2743 * sim-model.h (IMP_PROPERTIES): New type.
2744 (MACH): New members imp_props, models.
2745 (models): Delete decl.
2746 * sim-model.c (set_model): Update.
2747 * sim-profile.c (profile_print_model): Update.
2748
2749 * sim-utils.c (sim_state_alloc): Delete setting of cpu backlink here.
2750
2751Fri Jan 16 12:33:09 1998 Nick Clifton <nickc@cygnus.com>
2752
2753 * cgen-trace.c (trace_insn): Call CGEN_INSN_MNEMONIC() rather than
2754 CGEN_INSN_SYNTAX().
2755
2756Mon Dec 15 23:17:11 1997 Andrew Cagney <cagney@b1.cygnus.com>
2757
2758 * configure: Regenerated to track ../common/aclocal.m4 changes.
2759 * config.in: Ditto.
2760
2761Mon Dec 15 23:16:03 1997 Andrew Cagney <cagney@b1.cygnus.com>
2762
2763 * aclocal.m4 (AR): Check for sigaction.
2764
2765Thu Dec 4 09:21:05 1997 Doug Evans <devans@canuck.cygnus.com>
2766
2767 * Make-common.in (sim-core.o): Depend on $(sim_main_headers).
2768
2769 * sim-config.h (WITH_TREE_PROPERTIES): Define as 0.
2770 * sim-config.c (sim_config): Replace WITH_DEVICES with
2771 WITH_TREE_PROPERTIES.
2772
2773 * configure: Regenerated to track ../common/aclocal.m4 changes.
2774
2775Wed Dec 3 17:56:02 1997 Doug Evans <devans@canuck.cygnus.com>
2776
2777 * Make-common.in (SIM_ENVIRONMENT): New variable.
2778 (CONFIG_CFLAGS): Add it.
2779 * aclocal.m4 (SIM_AC_OPTION_ENVIRONMENT): Handle
2780 --enable-sim-environment option.
2781 * configure: Regenerated.
2782 * sim-config.h (environment support): Rewrite.
2783 * sim-config.c (current_environment): Define as enum, unconditionally.
2784 (current_alignment): Define unconditionally.
2785 (config_environment_to_a): Update.
2786 (config_alignment_to_a): Fix type of argument. Define unconditionally.
2787 (sim_config): Handle environment and alignment determination
2788 unconditionally. Delete sanity checks of current_environment,
2789 unnecessary.
2790 (print_sim_config): Update.
2791 * sim-options.c (STANDARD_OPTIONS enum): Add OPTION_ENVIRONMENT.
2792 (standard_options): Add --environment.
2793 (standard_option_handler): Likewise.
2794
2795Fri Nov 28 12:21:25 1997 Andrew Cagney <cagney@b1.cygnus.com>
2796
2797 * sim-alu.h: Add notes on carry vs borrow for subtraction.
2798 (ALU{,8,16,32,64}ADD): Redefine ADD macro as add overflowing.
2799 (ALU{,8,16,32,64}ADDC): Define - add carrying.
2800 (ALU{,8,16,32,64}SUB): Redefine SUB macro as subtract overflowing.
2801 (ALU{,8,16,32,64}SUBB): Define - subtract borrowing.
2802 (ALU{,8,16,32,64}SUBC): Define - tract carrying.
2803 (ALU{,8,16,32,64}ADD_CA, ALU{,8,16,32,64}ADDC_C): Replace single
2804 argument ADD_CA macro with two argument ADDC_C - add carrying with
2805 carry in.
2806 (ALU{,8,16,32,64}SUB_CA, ALU{,8,16,32,64}SUBC_X): Replace single
2807 argument SUB_CA macro with two argument SUBC_X - subtract
2808 carrying, extended.
2809 (ALU{,8,16,32,64}SUBB_B): Define - subtract borrowing with
2810 borrow-in.
2811 (ALU{,8,16,32,64}NEGC, ALU{,8,16,32,64}NEGB): Define.
2812
2813Sun Nov 30 17:40:57 1997 Michael Meissner <meissner@cygnus.com>
2814
2815 * sim-io.c (sim_io_{syscalls,getstring}): Delete. No longer used.
2816 * sim-io.h (sim_io_syscalls): Delete.
2817
2818Fri Nov 28 20:10:09 1997 Michael Meissner <meissner@cygnus.com>
2819
2820 * syscall.c (cb_syscall): Add missing else, so write to stdout
2821 isn't doubled.
2822
2823 * sim-alu.h (ALU{,8,16,32,64}_SET_CARRY): Provide macros to import
2824 the carry bit from the CPU's psw.
2825
2826Fri Nov 28 11:15:05 1997 Doug Evans <devans@canuck.cygnus.com>
2827
2828 * gennltvals.sh: Redo syscall support.
2829 * nltvals.def: Regenerated.
2830
2831Wed Nov 26 16:49:38 1997 Michael Meissner <meissner@cygnus.com>
2832
2833 * syscall.c (cb_syscall): If writing to stdout or stderr, flush
2834 the stream immediately.
2835
2836Wed Nov 26 12:32:11 1997 Andrew Cagney <cagney@b1.cygnus.com>
2837
2838 * sim-io.c (sim_io_getstring): Delete unused len2.
2839 (sim_io_syscalls): Ditto for sys_errno.
2840
2841Wed Nov 26 11:18:40 1997 Doug Evans <devans@canuck.cygnus.com>
2842
2843 * syscall.c (cb_syscall): Test CB_SYSCALL struct magic number.
2844
2845 * Make-common.in (run.o): Depend on remote-sim.h.
2846 (nrun.o,sim-hload.o,sim-hrw.o): Likewise.
2847 (sim-io.o,sim-reason.o,sim-resume.o): Likewise.
2848
2849Tue Nov 25 20:12:46 1997 Michael Meissner <meissner@cygnus.com>
2850
2851 * sim-io.c (sim_io_syscalls): Disable lseek.
2852
2853Tue Nov 25 00:12:38 1997 Doug Evans <devans@seba.cygnus.com>
2854
2855 * gennltvals.sh: Generate syscall values for d30v.
2856
2857 * gennltvals.sh: Use libgloss/syscall.h for sparc.
2858 * nltvals.def: Regenerate.
2859
2860 * callback.c (os_stat): Make 3rd arg a host struct stat ptr.
2861 (os_fstat): Likewise. Validate fd argument.
2862 (cb_host_to_target_stat): Delete big_p arg. If HS arg is NULL,
2863 just compute target stat struct length.
2864 * syscall.c: #include "libiberty.h", <sys/types.h>, <sys/stat.h>.
2865 (ENOSYS,ENAMETOOLONG): Provide definitions if missing.
2866 (get_string): Return host errno values so they can be properly
2867 translated later.
2868 (cb_syscall): Likewise.
2869 (cb_syscall, cases open,unlink): Use get_path instead of get_string.
2870 (cb_syscall, case read): Use read_stdin for file descriptor 0.
2871 (cb_syscall, case write): Use write_stderr for file descriptor 2.
2872 (cb_syscall): Add cases for lseek, unlink, stat, fstat, time.
2873 (get_path): New function.
2874
2875Mon Nov 24 18:56:07 1997 Michael Meissner <meissner@cygnus.com>
2876
2877 * sim-io.c (sim_io_syscalls): New function to provide system call
2878 emulation. Provide exit, open, close, read, write, lseek, and
2879 unlink.
2880 (sim_io_getstring): New function to return a string from a
2881 simulated memory location.
2882
2883 * sim-io.h (sim_io_syscalls): Add declaration.
2884
2885Mon Nov 24 12:09:59 1997 Doug Evans <devans@seba.cygnus.com>
2886
2887 * sim-core.c (sim_core_signal): Fix spelling error in message.
2888
2889 * sim-hrw.c (sim_read): Use read map, not write map.
2890
2891 * Make-common.in (all): Add .gdbinit.
2892 * gdbinit.in: Add dump command.
2893
2894 * sim-model.c (model_options): Use '\0' for `shortopt'.
2895
2896 * sim-trace.c (trace_option_handler): Set state trace file
2897 for --trace-file in addition to cpu's values.
2898 (trace_vprintf): If cpu == NULL, try state's trace file.
2899 (trace_options): Reorganize table, reword some descriptions.
2900
2901Sun Nov 23 10:57:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
2902
2903 * sim-fpu.c (sim_fpu_abs, sim_fpu_neg, sim_fpu_inv), sim-fpu.h:
2904 New functions.
2905
2906Sat Nov 22 19:16:54 1997 Andrew Cagney <cagney@b1.cygnus.com>
2907
2908 * sim-reason.c (sim_stop_reason): For sim_signalled, return the
2909 signal untranslated, document problem with this.
2910
2911 * nrun.c (main): Check for a prog name of `*step'. If present,
2912 step the simulator instead of allowing it to run free.
2913
2914 * sim-signal.c (SIGQUIT): Define on _MSC_VER hosts.
2915
2916 * Make-common.in (sim_main_headers): Add sim-signal.h.
2917
2918Fri Nov 21 09:32:32 1997 Andrew Cagney <cagney@b1.cygnus.com>
2919
2920 * sim-signal.c (sim_signal_to_host): Return 0 for SIM_SIGNONE.
2921
2922Thu Nov 20 20:35:20 1997 Andrew Cagney <cagney@b1.cygnus.com>
2923
2924 * sim-signal.h: Start simulator signals at 64 so that host signal
2925 numbers can be detected and reported.
2926
2927 * sim-signal.h (SIM_SIGFPE), sim-signal.h: Add signal.
2928
2929Wed Nov 19 12:02:41 1997 Doug Evans <devans@seba.cygnus.com>
2930
2931 * callback.c (cb_host_to_target_stat): Fix return values.
2932
2933 * cgen-sim.h (enum_signal_type): Delete.
2934 (engine_signal): Update prototype.
2935 * cgen-utils.c: Don't include <signal.h>.
2936 (sim_signal_to_host): Delete, lives in sim-signal.c now.
2937 (engine_signal): Update.
2938
2939 * sim-utils.c (sim_state_alloc): Call SIM_STATE_ALLOC if defined.
2940 (sim_state_free): Call SIM_STATE_FREE if defined.
2941
2942 * sim-module.c (sim_module_install): Don't leave any modules
2943 installed if one fails to install.
2944
2945Wed Nov 19 13:25:48 1997 Michael Meissner <meissner@cygnus.com>
2946
2947 * sim-options.c: Don't include ../libiberty/alloca-conf.h any
2948 more, since alloca is not used in this file.
2949
2950 * sim-alu.h (ALU{32,64}_*): Rewrite 32 and 64 bit ALU support to
2951 correctly set the carry and overflow bits for those types.
2952 (ALU{8,16,32,64}_{ADD,SUB}_CA): Take VAL argument to add along
2953 with carry, so carry is correct after doing both adds.
2954 (ALU*): Space out '\' to make it easier to read.
2955
2956Tue Nov 18 15:53:45 1997 Doug Evans <devans@canuck.cygnus.com>
2957
2958 * sim-core.c (sim_core_signal): Use sim_stopped instead of
2959 sim_signalled.
2960
2961 * sim-signal.c, sim-signal.h: New files.
2962 * Make-common.in (sim-signal.o): Add rule for.
2963 (SIM_NEW_COMMON_OBJS): Add sim-signal.o.
2964 * sim-abort.c: Don't include <signal.h>.
2965 * sim-basics.h: #include "sim-signal.h".
2966 * sim-break.c: Don't include <signal.h>.
2967 (sim_handle_breakpoint): Replace SIGTRAP with SIM_SIGTRAP.
2968 * sim-core.c: Don't include <signal.h>.
2969 (SIGBUS): Delete definition.
2970 (sim_core_signal): Replace SIGSEGV,SIGBUS with SIM_SIGSEGV,SIM_SIGBUS.
2971 * sim-engine.c: Don't include <signal.h>.
2972 (sim_engine_abort): Replace SIGABRT with SIM_SIGABRT.
2973 * sim-reason.c (sim_stop_reason): Call sim_signal_to_host.
2974 * sim-resume.c: Don't include <signal.h>.
2975 (SIGTRAP): Delete definition.
2976 (has_stepped): Replace SIGTRAP with SIM_SIGTRAP.
2977 * sim-stop.c: Don't include <signal.h>.
2978 (control_c_simulation): Replace SIGINT with SIM_SIGINT.
2979 * sim-watch.c: Don't include <signal.h>.
2980 (handle_watchpoint): Replace SIGINT with SIM_SIGINT.
2981
2982 * Make-common.in (SIM_NEW_COMMON_OBJS): New variable.
2983
2984 * sim-base.h (CIA_ADDR): Provide default definition.
2985 * sim-core.c (sim_core_signal): Use CIA_ADDR to fetch value.
2986 * sim-break.c (sim_handle_breakpoint): Likewise.
2987
2988Mon Nov 17 14:15:31 1997 Doug Evans <devans@seba.cygnus.com>
2989
2990 * Make-common.in (srccom): New variable.
2991
2992 * Make-common.in (DEP, COMMON_DEP_CFLAGS): Define.
2993 (LIB_OBJS): Add syscall.o.
2994 (gentmap): Pass $(NL_TARGET) to $(CC).
2995 (syscall.o): Add rule for.
2996 (sim_main_headers): Add $(SIM_EXTRA_DEPS).
2997 (sim-bits.o): Depend on $(sim-n-bits_h).
2998 (sim-load.o): Depend on callback.h.
2999
3000 * Make-common.in (cgen-*.o): Update dependencies, mem-ops.h renamed to
3001 cgen-mem.h, sem-ops.h renamed to cgen-ops.h.
3002 * cgen-mem.h, cgen-ops.h: New files.
3003
3004 * aclocal.m4 (--enable-sim-scache): Pass -DWITH_SCACHE=0 for "=no".
3005
3006 * Makefile.in (nltvals.def): Depend on gennltvals.sh.
3007 Rewrite build rule.
3008 * callback.c: #include string.h or strings.h.
3009 #include sys/types.h and sys/stat.h.
3010 (cb_init_syscall_map,cb_init_errno_map,cb_init_open_map): Declare.
3011 (os_get_errno,os_open): Update.
3012 (os_stat,os_fstat): New functions.
3013 (os_init): Initialize syscall_map, errno_map, open_map.
3014 (default_callback): Add entries for os_stat, os_fstat, syscall_map,
3015 errno_map, open_map, signal_map, stat_map.
3016 (cb_read_target_syscall_maps): New function.
3017 (cb_target_to_host_syscall): New function.
3018 (cb_host_to_target_errno): Renamed from host_to_target_errno.
3019 (cb_target_to_host_open): Renamed from target_to_host_open.
3020 (store): New function.
3021 (cb_host_to_target_stat): New function.
3022 * syscall.c: New file.
3023 * gentmap.c (sys_tdefs): New global.
3024 (gen_targ_vals_h): Output target syscall numbers.
3025 (gen_targ_map_c): Update. Output target syscall translation map.
3026 * gentvals.sh: New first argument `target'. Preface table with
3027 #ifdef NL_TARGET_$target if non-null target passed.
3028 * gennltvals.sh: New file.
3029 * nltvals.def: Regenerated.
3030
3031Fri Nov 14 11:33:34 1997 Andrew Cagney <cagney@b1.cygnus.com>
3032
3033 * sim-n-core.h (sim_core_read_unaligned_N): Return static
3034 sim_core_dummy_M.
3035 (sim_core_dummy_M): Declare.
3036
3037Wed Nov 12 18:16:15 1997 Andrew Cagney <cagney@b1.cygnus.com>
3038
3039 * sim-core.c (sim_core_signal): Print the address of the
3040 instruction.
3041
3042Thu Nov 13 11:49:41 1997 Doug Evans <devans@seba.cygnus.com>
3043
3044 * sim-base.h (sim_state_base): Move `magic' to end of struct.
3045
3046 * sim-base.h (sim_state_base): Add member trace_data.
3047 (STATE_TRACE_DATA): New macro.
3048 * sim-trace.h (TRACE_DEBUG_IDX,TRACE_debug): New macros.
3049 ({WITH_,}TRACE_DEBUG_P): New macros.
3050 (STATE_TRACE_FLAGS,STRACE_P,STRACE_DEBUG_P): New macros.
3051 (_sim_cpu): Delete forward reference.
3052 (debug_printf): Update.
3053 * sim-trace.c (OPTION_TRACE_DEBUG): Define.
3054 (trace_options): Add --trace-debug.
3055 (set_trace_options): Handle it.
3056 (trace_option_handler): Likewise.
3057 (trace_install): Init state trace_data struct.
3058 (trace_uninstall): Close state trace file.
3059 * sim-events.c (ETRACE): Only print source file and line number if
3060 --trace-debug.
3061 * sim-n-core.h (sim_core_trace_M): Likewise.
3062
3063 * sim-core.c (sim_core_signal): Add missing "\n" in message.
3064
30651997-11-13 Felix Lee <flee@cygnus.com>
3066
3067 * sim-n-core.h (sim_core_read_unaligned_N): illegal empty
3068 initializer.
3069 * sim-types.h (unsigned128,signed128): fix typo for MSVC.
3070
3071Wed Nov 12 12:18:08 1997 Doug Evans <devans@canuck.cygnus.com>
3072
3073 * aclocal.m4 (SIM_AC_OPTION_SCACHE): Fix typo.
3074
3075 * Make-common.in (BUILT_SRC_FROM_COMMON): Remove files no longer
3076 built this way.
3077 (sim-config.o): Remove non-existent $(sim-nconfig_h) dependency.
3078 (clean): Don't delete $(BUILT_SRC_FROM_COMMON) if building in
3079 source tree.
3080
3081Tue Nov 11 13:28:02 1997 Andrew Cagney <cagney@b1.cygnus.com>
3082
3083 * sim-events.c (sim_events_process): Re-compute the time -
3084 update_time_from_event - as each event is processed. Reverses
3085 previous change.
3086
3087Fri Nov 7 00:37:36 1997 Andrew Cagney <cagney@b1.cygnus.com>
3088
3089 * callback.c (os_poll_quit): Replace _WIN32 with _MSC_VER.
3090
3091Fri Nov 7 00:37:36 1997 Andrew Cagney <cagney@b1.cygnus.com>
3092
3093 * sim-events.c (sim_events_process): Delete redundant call to
3094 update_time_from_event.
3095 (sim_events_slip): Always decrement time_from_event.
3096 (sim_events_tick, sim_events_deschedule, update_time_from_event):
3097 Delete assertion that time_from_event >=0 when work in queue, no
3098 longer applicable.
3099
3100Thu Nov 6 12:06:46 1997 Andrew Cagney <cagney@b1.cygnus.com>
3101
3102 * sim-options.c (STANDARD_OPTIONS): Change OPTION_* to an enum.
3103 (standard_option_handler): Update.
3104
3105 * sim-options.h: Clarify documentation.
3106 (OPTION_LONG_ONLY_P): Delete definition.
3107 (OPTION_VALID_P): Define.
3108
3109 * sim-options.c (sim_print_help): Allow short only options.
3110 (sim_parse_args): Ditto.
3111 (sim_args_command): Skip short only options.
3112 (sim_parse_args): Allocate space for NUM_OPTS not just 256. Make
3113 separate entries for short and long options in the HANDLERS and
3114 ORIG_VAL tables.
3115 (sim_parse_args): Disable argument permutation.
3116
3117Wed Nov 5 13:40:31 1997 Andrew Cagney <cagney@b1.cygnus.com>
3118
3119 * sim-core.h (DECLARE_SIM_CORE_WRITE_N. DECLARE_SIM_CORE_READ_N):
3120 Add argument M, size of data type.
3121 (sim_core_read_misaligned_3, sim_core_write_misaligned_3):
3122 Declare, ditto for 5, 6 & 7 byte transfers.
3123 (sim_core_write_unaligned_1, sim_core_write_unaligned_1): Define
3124 as aligned variant.
3125
3126 * sim-n-core.h (sim_core_trace_M): Rename from
3127 sim_core_trace_N. Add nr_bytes argument. Replace transfer argument
3128 with transfer type. Print transfer direction. Handle 1 and 2 byte
3129 transfers.
3130 (sim_core_read_unaligned_N, sim_core_write_unaligned_N): Trace
3131 unaligned accesses.
3132 (unsigned_M, T2H_M, H2T_M): Rename from unsigned_N, T2H_N, H2T_N.
3133 Update all functions.
3134
3135 * sim-core.c: Generate functions starting with 16 not 1.
3136 (sim_core_read_unaligned_3): Generate. Ditto for 3 byte write and
3137 all 5, 6 & 7 byte transfers.
3138
3139 * sim-n-core.h (sim_core_read_misaligned_N,
3140 sim_core_write_misaligned_N): Implement.
3141
3142Mon Nov 3 15:03:04 1997 Andrew Cagney <cagney@b1.cygnus.com>
3143
3144 * sim-endian.h (U16_8): Implement
3145
3146 * sim-endian.c (sim_endian_split_16, sim_endian_join_16): New functions
3147
3148 * sim-endian.h (VL8_16, VH8_16): Implement.
3149
3150 * sim-memopt.c (memory_option_handler): Typecast 64bit value to
3151 long in printf.
3152 (memory_option_handler): Only zalloc modulo bytes when non-zero.
3153 (memory_option_handler): Skip comma in alias address list
3154
3155Fri Oct 31 13:03:33 1997 Andrew Cagney <cagney@b1.cygnus.com>
3156
3157 * sim-memopt.c (do_memopt_add, do_memopt_delete): Add level and
3158 space params.
3159 (parse_size, parse_addr): New functions
3160 (memory_option_handler, memory_options): Parse address & size
3161 using new functions. Pass level, space, modulo to do_memopt_add &
3162 do_memopt_del.
3163
3164 * sim-memopt.h (struct _sim_memopt): Add level & space fields.
3165
3166 * sim-core.h (sim_core_arrach, sim_core_detach): Replace
3167 `attach_type attach' argument with `unsigned level' argument.
3168 Document.
3169
3170 * sim-core.c (new_sim_core_mapping, sim_core_map_attach,
3171 sim_core_attach): Replace argument attach with level. Update
3172 verification of arguments.
3173 (sim_core_map_detach, sim_core_detach): Replace argument attach
3174 with level.
3175
3176 * sim-basics.h (enum _attach_type): Delete.
3177
3178Thu Oct 30 13:45:00 1997 Doug Evans <devans@seba.cygnus.com>
3179
3180 * sim-core.h (sim_core_write_8): Define.
3181
3182Tue Oct 28 12:29:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
3183
3184 * sim-bits.h: Document ROTn macro.
3185
3186 * sim-endian.h (H2T): Handle 16 byte variables.
3187
3188 * sim-n-core.h (sim_core_read_unaligned_N): Return a dummy when an
3189 error.
3190
3191 * sim-core.c: Do not generate sim_core_*_word.
3192
3193 * sim-n-core.h (sim_core_trace_N): Add line_nr argument.
3194 (sim_core_write_aligned_N, sim_core_read_aligned_N): Update.
3195
3196 * sim-core.h (sim_core_read_unaligned_word,
3197 sim_core_read_aligned_word, sim_core_read_word,
3198 sim_core_write_unaligned_word, sim_core_write_aligned_word,
3199 sim_core_write_word): Change to macros that map onto sim_core_*_N.
3200
3201Mon Oct 27 11:25:10 1997 Doug Evans <devans@canuck.cygnus.com>
3202
3203 * sim-n-endian.h: Add TAGS entrys for 16 byte versions.
3204
3205 * sim-endian.h: Disable 16 byte support.
3206
3207Mon Oct 27 12:00:48 1997 Andrew Cagney <cagney@b1.cygnus.com>
3208
3209 * sim-endian.c (_SWAP_16): Define. Generate 126 bit swap code.
3210
3211 * sim-n-core.h (sim_core_trace_N): New function.
3212 (sim_core_read_aligned_N, sim_core_write_aligned_N): Use,
3213 (sim_core_read_unaligned_N): Do not retyrn bogus value wden error.
3214
3215 * sim-endian.h: Add 128 bit variant.
3216
3217 * sim-core.h, sim-core.c: Add 128 bit variant.
3218
3219 * sim-types.h: Add signed128 and unsigned128 types using a struct.
3220
3221Fri Oct 24 11:33:07 1997 Andrew Cagney <cagney@b1.cygnus.com>
3222
3223 * sim-events.c (sim_events_process): Clear events->work_pending.
3224 (sim_events_tickn, sim_events_tick): Accumulate, instead of
3225 setting, nr_ticks_to_process.
3226 (sim_events_preprocess): Allow nr_ticks_to_process to be non-zero
3227 when the event queue isn't next.
3228
3229 * sim-events.h, sim-events.c (sim_events_slip): New function.
3230
3231Wed Oct 22 14:18:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
3232
3233 * sim-hload.c (sim_load): Pass lma_p==0 and do_load=sim_load.
3234
3235 * sim-utils.h, sim-load.c (sim_load_file): Add lma_p and do_load
3236 arguments.
3237
3238Tue Oct 21 18:37:57 1997 Doug Evans <devans@canuck.cygnus.com>
3239
3240 * nrun.c (main): Remove useless test of name != NULL.
3241 Exit if bfd_openr fails. Call bfd_check_format after bfd_openr.
3242
3243Tue Oct 21 10:42:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
3244
3245 * sim-fpu.c (EXPMAX): Type is unsigned.
3246 (MIN_INT, MAX_INT): Type is signed64.
3247 (i2fpu): Type of val is signed64.
3248
3249Tue Oct 21 10:42:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
3250
3251 * sim-profile.h (PROFILE_PC_BUCKET_SIZE): Treat a shift of zero as
3252 a bucket size of zero.
3253
3254 * sim-profile.c (OPTION_PROFILE_PC_GRANULARITY,
3255 OPTION_PROFILE_PC): Define.
3256 (profile_option_handler): Add support for --profile-pc and
3257 --profile-pc-granularity options.
3258 (profile_pc_init): When possible, compute nr buckets from bucket
3259 size.
3260
3261 * sim-profile.c (profile_pc_init): Align the profile-pc end
3262 address with the profile-pc bucket size.
3263
3264 * sim-profile.h (PROFILE_PC_NR_BUCKETS): Rename PROFILE_PC_SIZE to
3265 something less ambiguous.
3266 (PROFILE_PC_BUCKET_SIZE): Ditto for PROFILE_PC_SAMPLE_SIZE.
3267
3268 * sim-profile.c (profile_pc_cleanup): New function. Move
3269 profile_pc_uninstall code to here.
3270 (profile_pc_uninstall): Call.
3271 (profile_pc_init): Call.
3272
3273Mon Oct 20 17:23:58 1997 Andrew Cagney <cagney@b1.cygnus.com>
3274
3275 * sim-profile.c (profile_print_pc): Dump pc profile to dmon.out
3276 file using BSD gprof format.
3277
3278 * sim-bits.h (LSBIT, MSBIT, BIT): Force result to type
3279 unsigned_word.
3280 (LSBIT8, LSBIT16, LSBIT32, LSBIT64, MSBIT8, MSBIT16, MSBIT32,
3281 MSBIT64): Force result to unsignedN.
3282
3283Thu Oct 16 11:38:56 1997 Andrew Cagney <cagney@b1.cygnus.com>
3284
3285 * sim-alu.h (ALU16_BEGIN, ALU32_BEGIN, ALU64_BEGIN): Drop opening
3286 brace from macro.
3287 (ALU8_BEGIN, ALU8_SET, ALU8_ADD, ALU8_SUB, ALU8_NEGATE): Define.
3288 (ALU16_ADD, ALU16_SUB, ALU16_NEGATE): Simplify arrithmetic.
3289 (ALU32_ADD, ALU32_SUB, ALU32_NEGATE): Simplify arrithmetic.
3290 (ALU64_ADD, ALU64_SUB, ALU64_NEGATE): Simplify arrithmetic.
3291
3292Wed Oct 15 09:24:19 1997 Andrew Cagney <cagney@b1.cygnus.com>
3293
3294 * sim-core.h (struct _sim_core_mapping): Change free_buffer to
3295 type void*.
3296
3297 * sim-core.c (sim_core_uninstall, new_sim_core_mapping,
3298 sim_core_map_attach, sim_core_map_detach): Change free_buffer to
3299 type void*.
3300 (sim_core_attach): Rename buffer_freed to free_buffer, type
3301 void*. Ensure that allocated buffer is alligned according to
3302 region's address.
3303
3304Mon Oct 13 11:34:50 1997 Andrew Cagney <cagney@b1.cygnus.com>
3305
3306 * sim-alu.h (ALU64_HAD_OVERFLOW): Define.
3307 (ALU64_SUB): Define.
3308
3309 * Make-common.in (all): Build SIM_EXTRA_ALL first.
3310 (.gdbinit): Remove dependencies, generate once per build.
3311
3312Tue Oct 14 19:20:09 1997 Andrew Cagney <cagney@b1.cygnus.com>
3313
3314 * sim-n-core.h (sim_core_read_aligned_N,
3315 sim_core_write_aligned_N): Make xaddr param type address_word not
3316 unsigned_word.
3317
3318Fri Oct 3 09:49:18 1997 Andrew Cagney <cagney@b1.cygnus.com>
3319
3320 * sim-fpu.h, sim-fpu.c: Rewrite. Change sim_fpu object to an
3321 unpacked floating point struct. Pass sim_fpu object by reference.
3322 Add preliminary support for rounding modes.
3323
3324Fri Oct 3 09:28:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
3325
3326 * configure: Regenerated to track ../common/aclocal.m4 changes.
3327
3328Thu Oct 2 19:43:52 1997 Andrew Cagney <cagney@b1.cygnus.com>
3329
3330 * aclocal.m4 (sim-bitsize): Fix typo, WITH_TARGET_WORD_BITSIZE not
3331 WITH_TARGET_BITSIZE.
3332
3333Thu Sep 25 23:20:20 1997 Felix Lee <flee@yin.cygnus.com>
3334
3335 * sim-profile.c (profile_print_core): label needs empty statement.
3336
3337Thu Sep 25 11:20:47 1997 Stu Grossman <grossman@babylon-5.cygnus.com>
3338
3339 * sim-break.c (sim_set_breakpoint sim_clear_breakpoint): Use ZALLOC
3340 and zfree instead of xmalloc and free. Prevents warnings.
3341
3342Wed Sep 24 17:38:57 1997 Andrew Cagney <cagney@b1.cygnus.com>
3343
3344 * configure: Regenerated to track ../common/aclocal.m4 changes.
3345
3346Wed Sep 24 17:23:31 1997 Andrew Cagney <cagney@b1.cygnus.com>
3347
3348 * Make-common.in (SIM_BITSIZE): Assign from configured value.
3349 (CONFIG_CFLAGS): Add SIM_BITSIZE.
3350
3351 * aclocal.m4 (--enable-sim-bitsize): Developer option for
3352 controling the bitsize/msb of the target.
3353
3354Wed Sep 24 17:41:40 1997 Stu Grossman <grossman@babylon-5.cygnus.com>
3355
3356 * Make-common.in: New files sim-break.c, sim-break.h.
3357 * sim-base.h: Add point to breakpoint list to sim_state_base.
3358 * sim-break.c sim-break.h: New modules that implement intrinsic
3359 breakpoint support.
3360 * sim-module.c: Add breakpoint module.
3361
3362Tue Sep 23 00:26:39 1997 Felix Lee <flee@yin.cygnus.com>
3363
3364 * sim-events.c (SIM_EVENTS_POLL_RATE): poll more often than once
3365 an hour.
3366 * sim-n-core.h (WITH_XOR_ENDIAN): MSVC barfs on
3367 if (0) { 1 % 0; }
3368 * sim-core.c (sim_core_xor_write_buffer): WITH_XOR_ENDIAN + 1.
3369 (SIGBUS) define for Windows.
3370 * sim-trace.c (trace_printf,debug_printf): added ALMOST_STDC.
3371 * sim-resume.c: define SIGTRAP for windows.
3372 * sim-xcat.h: use token pasting if ALMOST_STDC.
3373
3374Tue Sep 23 11:04:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
3375
3376 * Make-common.in (SIM_SCACHE, SIM_DEFAULT_MODEL): Assign
3377 configured values.
3378 (CONFIG_CFLAGS): Add same.
3379
3380Mon Sep 22 17:20:27 1997 Felix Lee <flee@cygnus.com>
3381
3382 * sim-types.h (SIGNED64): ##i64 when _MSC_VER, not _WIN32.
3383 (SIGNED32): use ##i32.
3384
3385Tue Sep 23 11:04:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
3386
3387 * configure: Regenerated to track ../common/aclocal.m4 changes.
3388
3389Tue Sep 23 10:07:47 1997 Andrew Cagney <cagney@b1.cygnus.com>
3390
3391 * aclocal.m4 (sim-endian): Simplify logic determining [default]
3392 endian of target.
3393
3394 * Make-common.in (SIM_WARNINGS, SIM_ALIGNMENT, SIM_ENDIAN,
3395 SIM_HOSTENDIAN, SIM_RESERVED_BITS, SIM_ASSERT, SIM_FLOAT,
3396 SIM_HARDWARE, SIM_INLINE, SIM_PACKAGES, SIM_REGPARM, SIM_SMP,
3397 SIM_STDCALL, SIM_XOR_ENDIAN): Assign configured values.
3398 (CONFIG_CFLAGS): Add same.
3399
3400 * aclocal.m4: Perform AC_SUBST on optional options.
3401
3402Mon Sep 22 11:46:20 1997 Andrew Cagney <cagney@b1.cygnus.com>
3403
3404 * sim-config.h (WITH_DEFAULT_ALIGNMENT): Don't hardwire any alignment.
3405
3406 * sim-options.c (standard_option_handler): Typo in warning message.
3407
3408 * sim-base.h (STATE_MODEL): Make conditional on SIM_HAVE_MODEL.
3409
3410 * sim-profile.c (profile_print_insn): Check 0 .. MAX_INSN for any
3411 insn count. Make count conditional on there being a valid
3412 INSN_NAME.
3413 (profile_pc_init): Make default PC profile frequency an arbitrary
3414 256.
3415
3416 * sim-base.h: Ditto.
3417
3418 * sim-profile.h (WITH_PROFILE_MODEL_P): Only enable modeling when
3419 SIM_HAVE_MODEL.
3420
3421 * sim-model.h (struct MACH): Depreciate, to be replaced by bfd
3422 archure struct.
3423
3424Mon Sep 22 11:46:20 1997 Andrew Cagney <cagney@b1.cygnus.com>
3425
3426 * configure: Regenerated to track ../common/aclocal.m4 changes.
3427
3428Mon Sep 22 11:45:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
3429
3430 * aclocal.m4 (sim_alignment): Simplify logic for selecting the
3431 configured alignment.
3432
3433Fri Sep 19 17:45:25 1997 Andrew Cagney <cagney@b1.cygnus.com>
3434
3435 * configure: Regenerated to track ../common/aclocal.m4 changes.
3436
3437Fri Sep 19 17:26:14 1997 Andrew Cagney <cagney@b1.cygnus.com>
3438
3439 * sim-config.c (sim_config): Check for default alignment.
3440
3441 * sim-options.c (standard_option_handler): Add alignment option.
3442
3443 * aclocal.m4 (sim_alignment): Allow configuration of hardwired and
3444 default alignment requirements on memory accesses.
3445
3446Fri Sep 19 11:51:35 1997 Jeffrey A Law (law@cygnus.com)
3447
3448 * sim-load.c (sim_load_file): Return failure if the executable
3449 had no loadable sections.
3450
3451Wed Sep 17 13:33:28 1997 Andrew Cagney <cagney@b1.cygnus.com>
3452
3453 * sim-events.c (ETRACE): Use trace_printf not sim_io_printf for
3454 trace output.
3455
3456 * sim-core.c (sim_core_signal): When bad access halt simulator
3457 SIGSEGV / SIGBUS instead of aborting.
3458 (signal.h): Include.
3459
3460 * sim-watch.c (sim_watchpoint_install): Handler for watchpoint
3461 options was missing.
3462
3463 * sim-bits.h (MOVED): Define
3464
3465Wed Sep 17 10:33:28 1997 Andrew Cagney <cagney@b1.cygnus.com>
3466
3467 * sim-alu.h (ALU32_HAD_OVERFLOW): Pacify GCC, Use MSBIT instead of
3468 BIT.
3469
3470 * sim-bits.h (LSBIT, MSBIT): Check for overflow of shift value.
3471
3472 * sim-bits.c: Add 8 bit versions of bit macros.
3473
3474 * sim-bits.h: Ditto.
3475
3476Tue Sep 16 16:15:16 1997 Andrew Cagney <cagney@b1.cygnus.com>
3477
3478 * sim-bits.c (LSSEXT, MSSEXT): Replace SEXT.
3479 (LSINSERTED, MSINSERTED): Ditto for INSERTED.
3480
3481 * sim-n-bits.h (MSSEXTn, LSSEXTn): Replace SEXTn.
3482 (LSINSERTDn, MSINSERTEDN): Ditto for INSERTEDn.
3483
3484 * sim-bits.h (SEXT*): Define as MSEXT/LSEXT.
3485 (INSERTED*): Ditto for LSINSERTED/MSINSERTED.
3486
3487Mon Sep 15 17:36:15 1997 Andrew Cagney <cagney@b1.cygnus.com>
3488
3489 * aclocal.m4 (SIM_AC_COMMON): Add optional config.h file argument.
3490 configure.in: Output to cconfig.h instead of config.h.
3491
3492 * configure: Regenerated to track ../common/aclocal.m4 changes.
3493
3494Mon Sep 15 15:39:28 1997 Andrew Cagney <cagney@b1.cygnus.com>
3495
3496 * sim-utils.c (sim_analyze_program): Set STATE_ARCHITECTURE from
3497 BFD if known.
3498
3499Tue Sep 9 21:46:46 1997 Felix Lee <flee@cygnus.com>
3500
3501 * callback.c (os_write): divert stdout and stderr to their
3502 respective hooks.
3503
3504Thu Sep 11 10:08:48 1997 Andrew Cagney <cagney@b1.cygnus.com>
3505
3506 * sim-profile.c (profile_print_speed): Call
3507 sim_events_elapsed_time instead of PROFILE_EXEC_TIME for moment.
3508
3509 * sim-events.c (sim_events_elapsed_time): New function return nr
3510 host MS consumed by the simulator.
3511 (sim_watch_valid): Use.
3512
3513 * sim-module.c (modules): Install sim_events very very early.
3514
3515 * sim-profile.c (profile_print): Call profile_print_pc.
3516 (print_bar):
3517 (profile_pc_init): New function, set up processor for PC
3518 profiling.
3519 (profile_print_pc): New function, print a PC profile.
3520 (profile_pc_event): New function, sample PC.
3521
3522 * sim-profile.h (PROFILE_PC_COUNT, PROFILE_PC_START,
3523 PROFILE_PC_END, PROFILE_PC_SHIFT, PROFILE_PC_SAMPLE_SIZE): Add to
3524 profile struct.
3525
3526 * sim-options.c (sim_print_help): Pacify GCC.
3527
3528 * sim-n-core.h (sim_core_read_aligned_N,
3529 sim_core_write_aligned_N): Add un-conditional profile call.
3530 (sim_core_read_unaligned_N, sim_core_write_unaligned_N): Add
3531 profile call when aligned read/write isn't used.
3532
3533 * sim-base.h: Include sim-profile, sim-model after sim-core &
3534 sim-events allow sim-core to define useful values.
3535
3536 * sim-profile.c (OPTION_PROFILE_CORE): Define.
3537 (profile_option_handler, profile_options): Add support for
3538 --profile-core option.
3539 (print_bar): Include when core profiling.
3540 (profile_print_core): New function, print core profile.
3541
3542 * sim-config.c (print_sim_config): Print profile status.
3543
3544 * sim-profile.h (PROFILE_NEXT_IDX, PROFILE_core,
3545 WITH_PROFILE_PC_P): Define.
3546 (PROFILE_CORE_COUNT): Count each core-map/size separatly.
3547 (PROFILE_COUNT_CORE): Define.
3548
3549Thu Sep 11 08:44:52 1997 Andrew Cagney <cagney@b1.cygnus.com>
3550
3551 * sim-watch.c (handle_watchpoint): Pass a char** index into the
3552 interrupt_names array as the data.
3553 (sim-watch.h): Document.
3554
3555Wed Sep 10 16:15:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
3556
3557 * sim-options.c (sim_print_help): When the doc string is to long
3558 word wrap it.
3559
3560 * sim-watch.c (sim_watchpoint_install): Use option.doc_name so
3561 that only the first few the watch options are listed. Generate
3562 meanginful usage messages.
3563
3564 * sim-options.h (struct OPTION): Clarify use of doc_name field
3565
3566Wed Sep 10 13:23:24 1997 Andrew Cagney <cagney@b1.cygnus.com>
3567
3568 * sim-options.c (OPTION_ARCHITECTURE_INFO): New option.
3569 (standard_option_handler): Handle --architecture-info.
3570
3571Tue Sep 9 21:46:46 1997 Felix Lee <flee@cygnus.com>
3572
3573 * sim-core.h (sim_cpu_core): [WITH_XOR_ENDIAN + 1], to avoid
3574 illegal zero-sized array.
3575 * sim-core.c (sim_core_xor_read_buffer): same.
3576
3577Tue Sep 9 11:20:35 1997 Doug Evans <dje@canuck.cygnus.com>
3578
3579 * nltvals.def: Regenerate.
3580
3581Tue Sep 9 02:10:36 1997 Andrew Cagney <cagney@b1.cygnus.com>
3582
3583 * sim-fpu.c (DP_FRACHIGH2): Define LL using SIGNED64.
3584
3585Mon Sep 8 12:22:20 1997 Andrew Cagney <cagney@b1.cygnus.com>
3586
3587 * sim-bits.c (MASKED): Delete.
3588 (EXTRACTED): Delete.
3589 (LSEXTRACTED, MSEXTRACTED): New functions.
3590
3591 * sim-n-bits.h (MASKEDn): Delete, define as MSMASKED or LSMASKED.
3592 (MSMASKEDn, LSMASKEDn): Add last argument.
3593 (MSMASK*): Ditto.
3594
3595 * sim-bits.h (EXTEND8, EXTEND16): Define.
3596 (EXTRACTED64): Define as 64 bit extract, not 32 bit.
3597
3598 * sim-run.c (sim_engine_run): Use CPU_CIA macro.
3599
3600 * sim-engine.h (SIM_ENGINE_HALT_HOOK): Use CPU_CIA to get at
3601 current instruction address.
3602
3603 * sim-inline.h (*_ENGINE): Define.
3604
3605Fri Sep 5 08:39:02 1997 Andrew Cagney <cagney@b1.cygnus.com>
3606
3607 * sim-core.c (sim_core_attach): Fix checks of modulo/mask.
3608
3609 * sim-watch.c (delete_watchpoint): Delete by ident and type.
3610 (watch_option_handler): Call delete_watchpoint with ident or type.
3611 (sim_watchpoint_install): Create interrupt specific watchpoint
3612 commands on the fly.
3613 (do_watchpoint_create): New function, create a watch point using
3614 type/int-nr info encoded in the option nr.
3615 (do_watchpoint_info): New function. List active watchpoints.
3616
3617 * sim-watch.h: Change data structure to a list.
3618
3619 * sim-memopt.c (memory_option_handler): Require explicit "all"
3620 before deleting all memory regions.
3621
3622 * sim-utils.c (sim_do_commandf): New function, printf version of
3623 sim_do_command.
3624
3625 * sim-basics.h (asprintf, vasprintf): Hack, define for CYGWIN32.
3626
3627 * sim-alu.h (ALU64_ADD): Use explicit MSEXTRACTED64, do not assume
3628 bit endianness.
3629 (SIGNED64, UNSIGNED64): Delete.
3630 (ALU64_ADD): Don't rely on bit endianness.
3631 (ALU64_BEGIN): Define.
3632
3633 * sim-n-bits.h (MSEXTRACTEDn, LSEXTRACTED): New functions.
3634 (EXTRACTEDn): Delete, define as either LSEXTRACTED or MSEXTRACTED.
3635
3636 * sim-types.h (SIGNED64, UNSIGNED64): New macros, attach relevant
3637 suffix - u64, LL - to 64 bit constants.
3638
3639Thu Sep 4 09:27:54 1997 Andrew Cagney <cagney@b1.cygnus.com>
3640
3641 * sim-config.c (sim_config): Add assert for SIM_MAGIC_NUMBER.
3642
3643 * sim-utils.h (NZALLOC): Define - zalloc * N.
3644
3645 * sim-hrw.c (sim_read, sim_write): New file. Provide generic
3646 implementation of read/write functions.
3647
3648 * Make-common.in (sim-hrw.o): New target.
3649
3650 * sim-base.h (STATE_MEMOPT_P): Delete, simulators _always_ add
3651 memory.
3652
3653 * sim-memopt.c (memory_option_handler): Implement memory-size
3654 command. Implement memory-alias command. Let memory-delete delete
3655 all memory regions.
3656 (add_memopt): New function. Add a memory region.
3657 (do_memopt_delete): New function. Delete a memory region.
3658
3659 * sim-utils.c (sim_elapsed_time_get): Never return zero.
3660
3661 * sim-core.c (sim_core_detach): New function.
3662 (sim_core_map_detach): New function. Perform the actual detach.
3663 (sim_core_init): Move initialization code from here.
3664 (sim_core_install): To here.
3665 (sim_core_uninstall): And here.
3666
3667 * sim-module.c: Add memopt module.
3668
3669 * sim-base.h (STATE_MEMOPT, STATE_MEMOPT_P): Add memopt to
3670 simulator base type.
3671
3672 * Make-common.in (sim_main_headers): Add sim-memopt.h
3673 (sim-memopt.o): New target.
3674
3675 * sim-core.c (sim_core_install): Add core_options to the option
3676 table.
3677
3678 * sim-watch.c (watch_options): Make --delete-watch a synonym for
3679 --watch-delete.
3680
3681 * sim-config.h (WITH_MODULO_MEMORY): Define as 0. Update
3682 comments.
3683
3684 * sim-core.h (struct _sim_core_mapping): Change nr_bytes to type
3685 address_word, add mask member.
3686
3687 * sim-core.h, sim-core.c (sim_core_attach): Make nr_bytes of type
3688 address_word, allow for 64bit targets in 32bit host. Add modulo
3689 argument.
3690 (sim_core_map_attach): Ditto.
3691 (new_sim_core_mapping): Ditto.
3692 (sim_core_translate): Mask address when modulo memory.
3693
3694Wed Sep 3 17:32:54 1997 Doug Evans <dje@seba.cygnus.com>
3695
3696 * sim-hload.c (sim_load): Add assert for SIM_MAGIC_NUMBER.
3697
3698 * gdbinit.in: New file.
3699 * aclocal.m4 (SIM_AC_OUTPUT): Build .gdbinit.
3700 * Make-common.in (distclean): Delete .gdbinit.
3701 (.gdbinit): Add rule for.
3702 * configure: Regenerated to track ../common/aclocal.m4 changes.
3703
3704 * Make-common.in (cgen-run.o): Add rule for.
3705
3706Wed Sep 3 10:08:21 1997 Andrew Cagney <cagney@b1.cygnus.com>
3707
3708 * sim-resume.c (sim_resume): Suspend/resume the simulator.
3709
3710 * sim-events.c (sim_watch_valid): Compute total elapsed time from
3711 both resumed and previous elapsed time.
3712 (sim_events_init): Set initial_wallclock and current_wallclock to
3713 zero.
3714 (sim_events_install): Install sim_events_suspend and
3715 sim_events_resume.
3716 (sim_events_watch_clock): Allow for suspended simulator when
3717 computing the time of the clock event.
3718
3719 * sim-events.h (struct _sim_event): Add resume_wallclock, rename
3720 initial_wallclock to elapsed_wallclock, set both to zero.
3721 (sim_events_init, sim_events_uninstall): Delete prototypes.
3722
3723 * sim-module.h (MODULE_SUSPEND_FN, MODULE_RESUME_FN): Define types.
3724
3725 * sim-module.c(sim_module_resume, sim_module_suspend): New
3726 functions.
3727
3728Wed Sep 3 10:08:21 1997 Andrew Cagney <cagney@b1.cygnus.com>
3729
3730 * sim-core.c (sim_core_map_attach): Clarify memory overlap error
3731 message.
3732
3733Tue Sep 2 14:57:06 1997 Doug Evans <dje@canuck.cygnus.com>
3734
3735 * Makefile.in (TAGS): Add support for "/* TAGS: foo */" marker.
3736 * Make-common.in (TAGS): Likewise.
3737 * sim-n-bits.h: Add TAGS comments for all functions.
3738 * sim-n-core.h: Likewise.
3739 * sim-n-endian.h: Likewise.
3740
3741Mon Sep 1 10:50:11 1997 Andrew Cagney <cagney@b1.cygnus.com>
3742
3743 * sim-utils.c (sim_state_alloc): Set CPU backlinks, callback and
3744 kind.
3745
3746 * sim-base.h (sim_state_alloc): Add callback and kind arguments.
3747
3748 * sim-base.h (INVALID_INSTRUCTION_ADDRESS): Add default
3749 definition.
3750
3751Sat Aug 30 09:47:21 1997 Andrew Cagney <cagney@b1.cygnus.com>
3752
3753 * sim-fpu.c (DP_GARDMSB, ...): Make unsigned.
3754 (DP_FRACHIGH, DP_FRACHIGH2, ..): Use MSMASK to avoid LL.
3755
3756Fri Aug 29 13:37:44 1997 Andrew Cagney <cagney@b1.cygnus.com>
3757
3758 * sim-core.c (sim_core_map_attach): Cast attach enum to int.
3759 (sim_core_xor_read_buffer, sim_core_xor_write_buffer): Make
3760 nr_transfered and nr_this_transfer unsigned.
3761
3762 * sim-events.c (sim_events_tickn): N is signed, as limited to
3763 MAXINT.
3764
3765 * sim-n-endian.h (offset_N): Change size to unsigned.
3766
3767 * callback.c (os_poll_quit): Add prototypes for kbhit and getkey.
3768
3769Fri Aug 29 10:10:53 1997 Andrew Cagney <cagney@b1.cygnus.com>
3770
3771 * sim-utils.c (sim_copy_argv): Delete, replaced by dupargv.
3772
3773 * sim-options.c (sim_parse_args): Use dupargv.
3774
3775Thu Aug 28 10:36:34 1997 Doug Evans <dje@canuck.cygnus.com>
3776
3777 * sim-options.c (standard_option_handler): Use xstrdup, not strdup.
3778
3779Thu Aug 28 12:09:15 1997 Andrew Cagney <cagney@b1.cygnus.com>
3780
3781 * sim-base.h (STATE_ARCHITECTURE, STATE_TARGET): Add to simulator
3782 base type.
3783
3784 * sim-options.c (standard_options): Add --architecture=MACHINE and
3785 --target=TARGET options.
3786 (OPTION_ARCHITECTURE, OPTION_TARGET): Define.
3787 (standard_option_handler): Handle architecture and target options.
3788 (bfd.h): Include.
3789
3790 * sim-utils.c (sim_analyze_program): Pass STATE_TARGET to
3791 bfd_openr.
3792 (sim_analyze_program): Set prog_bfd architecture from
3793 STATE_ARCHITECTURE if known.
3794
3795Wed Aug 27 18:13:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
3796
3797 * configure: Regenerated to track ../common/aclocal.m4 changes.
3798 * config.in: Ditto.
3799
3800Wed Aug 27 18:11:30 1997 Andrew Cagney <cagney@b1.cygnus.com>
3801
3802 * aclocal.m4 (enable-sim-warnings): Remove comment stating
3803 that option does not apply to certain files.
3804
3805Wed Aug 27 15:13:04 1997 Andrew Cagney <cagney@b1.cygnus.com>
3806
3807 * sim-bits.h (LSBIT8, LSBIT16, LSBIT32, LSBIT64, LSBIT, MSBIT8,
3808 MSBIT16, MSBIT32, MSBIT64, MSBIT): New macros - single bit as
3809 offset from MSB/LSB.
3810
3811 * sim-endian.h (A1_8, A2_8, A4_8, A1_4, A2_4, A1_2): New macro,
3812 access address of sub word quantity of a hosts 16, 32, 64 bit word
3813 type.
3814 (V1_2, V1_4, V2_4, V1_8, V2_8, V4_8): Ditto for values.
3815 (U8_1, U8_2, U8_4, U4_1, U4_2, U2_1): Ditto for set of values.
3816 (V2_H1, V2_L1, V4_H2, V4_L2, V8_L4, V8_H4): Given N byte argument,
3817 return N*2 byte value with argument in Hi/Lo word. Renamed from
3818 V1_H2, V1_L2, V2_H4, V2_L4, V4_H8, V4_L8.
3819
3820 * sim-alu.h (ALU32_HAD_OVERFLOW): Use 64 bit mask not 32bit.
3821 (ALU16_HAD_CARRY, ALU32_HAD_CARRY, ALU16_HAD_OVERFLOW): Use MSBIT
3822 so that bit offset is explicit.
3823
3824Wed Aug 27 11:55:35 1997 Andrew Cagney <cagney@b1.cygnus.com>
3825
3826 * sim-utils.c (sim_analyze_program): Add prog_name argument.
3827 Update STATE_PROG_BFD when needed with a dup'd copy of the
3828 program.
3829
3830 * sim-config.c (sim_config): Delete ABFD argument, use
3831 STATE_PROG_BFD directly.
3832
3833Tue Aug 26 12:55:26 1997 Andrew Cagney <cagney@b1.cygnus.com>
3834
3835 * run.c (main): Pass the open ABFD to sim_create_inferior.
3836
3837 * nrun.c (main): Determine prog_bfd. Pass to sim_create_inferior
3838 and sim_load.
3839 (bfd.h): Include.
3840
3841 * sim-hload.c (sim_load): New file. Implement generic sim_load for
3842 hardware only simulator targets.
3843
3844 * Make-common.in (sim-hload.o): Add rule.
3845
3846Wed Aug 27 09:51:42 1997 Andrew Cagney <cagney@b1.cygnus.com>
3847
3848 * sim-utils.c (sim_copy_argv): Rewrite to match malloc strategy
3849 used by copyargv and freeargv.
3850
3851 * sim-options.c (sim_parse_args): Save a copy of PROG-ARGS in
3852 STATE_PROG_ARGV, not just a pointer.
3853
3854Mon Aug 25 17:50:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
3855
3856 * configure: Regenerated to track ../common/aclocal.m4 changes.
3857 * config.in: Ditto.
3858
3859Mon Aug 25 12:11:06 1997 Andrew Cagney <cagney@b1.cygnus.com>
3860
3861 * aclocal.m4 (sim-endian): Add second argument to
3862 SIM_AC_OPTION_ENDIAN. First is hardwired endian, second is
3863 default endian when not hardwired.
3864
3865 * sim-config.h (WITH_DEFAULT_TARGET_BYTE_ORDER): New macro, if all
3866 else failes value for target byte order.
3867
3868 * sim-config.c (sim_config): Add abfd arguments. Set
3869 STATE_PROG_BFD accordingly. Determine prefered_target_byte_order
3870 from same.
3871 (sim_config): Return SIM_RC, don't abort.
3872 (bfd.h): Include.
3873
3874 * run.c (main): Update call to sim_open - add ABFD argument.
3875 * nrun.c (main): Add NULL ABFD argument.
3876
3877Thu Aug 14 12:48:57 1997 Doug Evans <dje@canuck.cygnus.com>
3878
3879 * callback.c (os_poll_quit): Make static.
3880 Call sim_cb_eprintf, not p->eprintf.
3881 (sim_cb_printf, sim_cb_eprintf): New functions.
3882 * sim-utils.h (sim_cb_printf, sim_cb_eprintf): Declare.
3883
3884 * sim-basics.h (zalloc,zfree,sim_add_commas,SIM_ELAPSED_TIME,
3885 sim_elapsed_time_get,sim_elapsed_time_since): Move decls to
3886 sim-utils.h. #include sim-utils.h.
3887 * sim-utils.h: Above decls moved here.
3888 (sim_analyze_program,sim_load_file): Use `struct _bfd', not `bfd'.
3889
3890 * sim-watch.c (action_watchpoint): Fix thinkos.
3891
3892Thu Jul 24 08:48:05 1997 Stu Grossman (grossman@critters.cygnus.com)
3893
3894 * sim-types.h: Fix defs of 64 bit data types for MSVC.
3895
3896Tue Jul 22 10:35:37 1997 Doug Evans <dje@canuck.cygnus.com>
3897
3898 * sim-n-core.h (sim_core_write_unaligned_N): Add missing break
3899 to FORCED_ALIGNMENT case.
3900
3901Thu Jun 5 13:48:37 1997 Andrew Cagney <cagney@b1.cygnus.com>
3902
3903 * callback.c (target_to_host_open): Handle hosts with O_BINARY.
3904
3905Thu Jun 5 08:47:10 1997 Jeffrey A Law (law@cygnus.com)
3906
3907 * Make-common.in (libsim.a): Fix typo.
3908
3909Thu Jun 5 13:48:37 1997 Andrew Cagney <cagney@b1.cygnus.com>
3910
3911 * nrun.c (main): Verify the structure returned before using it.
3912
3913Wed Jun 4 11:44:06 1997 Andrew Cagney <cagney@b1.cygnus.com>
3914
3915 * sim-config.h (WITH_ENGINE): Enable the sim-engine module by
3916 default.
3917
3918 * sim-engine.c (sim_engine_install): New function. Install the
3919 engine init functions.
3920 (sim_engine_init): [Re]initialize the simulator engine.
3921
3922 * sim-module.c: Add sim_engine to list of modules that always
3923 install.
3924
3925Tue Jun 3 04:52:04 1997 Andrew Cagney <cagney@b1.cygnus.com>
3926
3927 * sim-watch.c (schedule_watchpoint): Use sim_unschedule_watchpoint
3928 to remove the old watchpoint, not delete_watchpoint.
3929 (watch_option_handler): Action the correct watchpoint, not just
3930 cycles.
3931
3932Wed May 28 14:47:41 1997 Andrew Cagney <cagney@b1.cygnus.com>
3933
3934 * sim-n-core.h (sim_core_write_aligned_N): For 8byte reads, output
3935 both low and high word.
3936 (sim_core_write_aligned_N): Ditto.
3937
3938 * sim-trace.c (set_trace_options): Delete code explicitly setting
3939 core->trace.
3940
3941 * sim-options.c (sim_print_help): Call the list commands if not a
3942 standalone simulator.
3943 (sim_print_help): Advise that some options may not be applicable.
3944
3945 * sim-trace.c (set_trace_options): Assume core present.
3946
3947 * sim-events.c (sim_events_schedule_after_signal): Overflow signal
3948 buffer when full not almost full.
3949
3950Tue May 27 14:32:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
3951
3952 * sim-events.c (sim_events_process): Don't blat the event queue
3953 when processing watchpoints.
3954
3955 * sim-watch.h: Make arg unsigned long - stop sign extension.
3956
3957 * sim-events.c (sim_watch_valid): rewrite so debugable.
3958
3959 * sim-config.h (WITH_XOR_ENDIAN): Default to zero.
3960
3961 * sim-watch.c (schedule_watchpoint): Add is_within option so that
3962 inequality test is possible.
3963 (handle_watchpoint): Re-pass is_within arg.
3964 (watch_option_handler): When `!' prefix to pc-watchpoint arg pass
3965 0 to schedule_watchpoint's is_within arg.
3966 (sim_watchpoint_init): Re-pass is_within arg.
3967
3968 * sim-options.c (sim_print_help): Add is_command argument. Don't
3969 include -- prefix when called from the command line interpreter.
3970
3971 * sim-watch.c (schedule_watchpoint): Pass true is_within argument.
3972
3973 * sim-events.c (sim_events_watch_sim): Add is_within argument,
3974 zero indicates that the test should be reversed.
3975 (sim_events_watch_core): Ditto.
3976 (WATCH_CORE): Compare range against is_within.
3977 (WATCH_SIM): Ditto.
3978
3979Tue May 27 12:48:03 1997 Andrew Cagney <cagney@b2.cygnus.com>
3980
3981 * sim-events.c (WATCH_CORE): Pass NULL cpu argument to
3982 sim_core_read_buffer. Check nr-bytes transfered.
3983
3984 * sim-core.h (sim_core_common): Define a new struct that contains
3985 the common data. to sd and cpu structures.
3986 * sim-core.c (sim_core_attach): Update.
3987 (sim_core_init): Update. Remember to copy initialized data to each
3988 cpu.
3989 (sim_core_find_mapping): Ditto.
3990
3991 * sim-core.c (sim_core_read_buffer): Add cpu argument.
3992 (sim_core_write_buffer): Ditto.
3993
3994 * sim-n-core.h (sim_core_read_unaligned_N): When mis-aligned
3995 transfer use xor version of read buffer.
3996 (sim_core_write_unaligned_N): Ditto for write.
3997
3998 * sim-core.c (sim_core_xor_read_buffer): New function implement
3999 xor-endian data read breaking transfer up into xor-endian sized
4000 blocks.
4001 (sim_core_xor_write_buffer): Ditto for write.
4002 (reverse_n): Reverse order of arbitrary number of bytes in buffer
4003 - needed for xor-endian transfers.
4004
4005Fri May 23 14:24:31 1997 Andrew Cagney <cagney@b1.cygnus.com>
4006
4007 * sim-inline.h: Review description.
4008
4009 * sim-core.h, sim-core.c: Reduce number of functions being inlined
4010 to just those involved in data transfers and configuration.
4011
4012 * sim-xcat.h (XSTRING): New macro, map macro definition onto
4013 string.
4014 * sim-n-core.h (sim_core_read_aligned_N): Use.
4015 (sim_core_read_unaligned_N): Ditto.
4016 (sim_core_read_unaligned_N): Ditto..
4017 (sim_core_write_unaligned_N): Ditto.
4018
4019 * sim-core.h: Add xor endian bitmap to main structure. *
4020
4021 sim-n-core.h (sim_core_write_aligned_N): Add suport for xor
4022 endian.
4023 (sim_core_read_aligned_N): Ditto.
4024
4025 * sim-core.c (sim_core_set_xor_endian): New function.
4026 (sim_core_attach): Don't overwrite the per-cpu xor map when
4027 cloning the global core.
4028
4029Fri May 23 10:53:13 1997 Andrew Cagney <cagney@b1.cygnus.com>
4030
4031 * sim-engine.h: Update below so that it is using an enumerated
4032 type.
4033
4034Thu May 22 09:12:16 1997 Gavin Koch <gavin@cygnus.com>
4035
4036 * sim-engine.c (sim_engine_restart):
4037 * sim-resume.c (sim_resume): Change longjmp param/setjmp
4038 return value used for simulator restart from 0 to 2.
4039
4040Wed May 21 08:47:30 1997 Andrew Cagney <cagney@b1.cygnus.com>
4041
4042 * cgen-scache.c (scache_option_handler): Add is_command arg.
4043
4044 * sim-model.c (model_option_handler): Add is_command argument.
4045
4046 * sim-profile.c (profile_option_handler): Add is_command arg.
4047
4048 * sim-events.c (sim_watch_valid): Use ub64, lb64 when 64bit value
4049 involved.
4050
4051 * sim-module.c (sim_module_add_init_fn): Call init fn in the same
4052 order that they are registered.
4053
4054 * sim-options.h (OPTION_HANDLER): Add argument to differentiate
4055 between option and command line processing.
4056
4057 * sim-options.c: Include stdlib.h, ctype.h.
4058
4059 * Make-common.in (sim-watch.o): Add rule.
4060 (sim_main_headers): Assume sim-assert.h included.
4061 (sim-*.o): Simplify make rule.
4062
4063 * sim-module.c: Add sim_watch_install to module list.
4064
4065Tue May 20 14:15:23 1997 Andrew Cagney <cagney@b1.cygnus.com>
4066
4067 * sim-base.h (STATE_LOADED_P): New predicate. Set once everything
4068 has been loaded.
4069
4070 * sim-trace.c (trace_install): Check magic. Include sim-assert.h.
4071 * sim-events.c (sim_events_install): Ditto.
4072 * sim-core.c (sim_core_install): Ditto.
4073 * sim-model.c (model_install): Ditto.
4074 * sim-options.c (standard_install): Ditto.
4075 * sim-profile.c (profile_install): Ditto.
4076 * sim-reason.c (sim_stop_reason): Ditto.
4077 * sim-run.c (sim_engine_run): Ditto.
4078 * sim-utils.c (sim_analyze_program): Ditto.
4079
4080 * sim-module.c (modules): Make profile_install and trace_install
4081 optional.
4082
4083 * sim-base.h (STATE_MEM_BASE): Define for flat memory systems.
4084
4085 * sim-options.c (standard_option_handler): Set the byte order.
4086
4087 * sim-events.c (sim_events_process): Allow multi tick processing.
4088 (sim_events_tickn): New function - multi cycle tick.
4089
4090 * sim-events.h (sim_events_tickn, sim_events_timewarp): Add
4091 prototypes. Under development.
4092 (sim_events): Replace processing with nr_ticks_to_process.
4093
4094Tue May 20 09:39:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
4095
4096 * nrun.c (main): Pass callbacks to sim_open instead of using
4097 sim_set_callbacks.
4098
4099 * run.c (main): Ditto.
4100
4101Mon May 19 12:07:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
4102
4103 * sim-events.c (sim_events_zalloc): Signal save memory allocator -
4104 stop tk interrupting malloc calls.
4105 (sim_events_zalloc): Converse.
4106
4107 * Make-common.in (sim_main_headers): Add sim-events.h.
4108
4109 * sim-events.c (sim_events_schedule_after_signal): Change return
4110 type to void - signal events are strictly internal.
4111 (sim_events_init): Allocate a finite buffer for signal events.
4112 (sim_events_schedule_after_signal): Enter signal events into the
4113 signal buffer.
4114
4115 * sim-engine.c (sim_engine_halt): Check SIM_DESC magic.
4116 (sim_engine_restart): Ditto.
4117 (sim_engine_abort): Ditto.
4118 * sim-stop.c (sim_stop): Ditto.
4119 (control_c_simulation): Ditto.
4120 * sim-resume.c (sim_resume): Ditto.
4121 (has_stepped): Ditto.
4122 * sim-abort.c (sim_engine_abort): Ditto.
4123
4124 * sim-basics.h (transfer_type): New type.
4125
4126 * sim-core.c (sim_core_signal): New function. Print core signal
4127 information.
4128 (sim_core_find_mapping): Add transfer argument.
4129
4130 * sim-n-core.h (sim_core_{write,write}_unaligned_N): Call
4131 SIM_CORE_SIGNAL if a recoverable abort.
4132 * sim-core.c (sim_core_find_mapping): Ditto.
4133
4134Fri May 16 15:13:21 1997 Andrew Cagney <cagney@b1.cygnus.com>
4135
4136 * sim-core.c (sim_core_find_mapping): Replace calls to
4137 sim_io_error to more resiliant sim_engine_abort.
4138
4139 * sim-n-core.h (sim_core_read_unaligned_N): Ditto.
4140 (sim_core_write_unaligned_N): Ditto.
4141
4142Tue May 13 13:50:06 1997 Andrew Cagney <cagney@b1.cygnus.com>
4143
4144 * sim-module.c: Add sim_events_install to list.
4145
4146 * sim-events.c (sim_events_install, sim_events_uninstall): Clonse
4147 from sim_core_*.
4148 (sim_events_init): Now returns SIG_RC.
4149
4150 * sim-run.c: New file. Generic sim_engine_run.
4151 * sim-reason.c: New file. Generic sim_stop_reason.
4152 * sim-stop.c: New file. Generic sim_stop.
4153 * sim-resume.c: New file. Generic sim_resume.
4154
4155 * Make-common.in (sim-engine.o): Add rule.
4156 (sim-run.o, sim-reason.o, sim-stop.o, sim-resume.o): Ditto.
4157
4158 * sim-engine.h, sim-engine.c: New file. Provide generic
4159 implementation of sim_engine_halt, sim_engine_error. et.al.
4160
4161 * sim-base.h (sim_state_base): Add member halt.
4162 (sim-engine.h): Include.
4163
4164 * sim-events.h (sim_event_handler): Always pass SIM_DESC to event
4165 handlers.
4166 * sim-events.c (sim_events_poll): Update event handler.
4167
4168Tue May 13 09:57:49 1997 Andrew Cagney <cagney@b2.cygnus.com>
4169
4170 * sim-events.h, sim-events.c (sim_events_watch_clock): New
4171 function.
4172 (sim_events_watch_sim): New function.
4173 (sim_events_watch_core): New function.
4174 (sim_watch_valid): New function.
4175 (sim_events_preprocess): New function.
4176 (sim_events_process): Process the watchpoints as well as the timer
4177 queue.
4178 (sim_events_tick): Check WORK_PENDING instead of the hold queue.
4179 (sim_events_deschedule): Check all the queues when removing an
4180 event.
4181 (sim_events_init): Ditto for cleaning.
4182
4183Mon May 19 12:07:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
4184
4185 * sim-fpu.c (is_ufpu_number): Comment out - currently unused.
4186
4187Mon May 19 11:23:03 1997 Andrew Cagney <cagney@b1.cygnus.com>
4188
4189 * callback.c (os_open): Type of arg flags is int.
4190
4191Fri May 16 22:26:43 1997 Michael Meissner <meissner@cygnus.com>
4192
4193 * sim-fpu.c (sim_fpu_is_{eq,ne,lt,le,gt,ge}): Compare Infinities
4194 just like normal numbers as per IEEE rules.
4195
4196Wed May 14 21:20:38 1997 Bob Manson <manson@charmed.cygnus.com>
4197
4198 * callback.c (os_close): Mark the descriptor as being
4199 available if the close succeeded.
4200 (os_open): Pass 0644 as the mode of the file being created.
4201
4202Thu May 15 10:58:52 1997 Andrew Cagney <cagney@b1.cygnus.com>
4203
4204 * sim-fpu.c (pack_fpu, unpack_fpu): New functions - decode a
4205 float.
4206
4207 * sim-inline.c (SIM_INLINE_C): Rename from _SIM_INLINE_C_.
4208 * sim-lnline.h: Update.
4209
4210 * sim-fpu.h, sim-fpu.c (sim_fpu_[iu]{32,64}to): New int2fp
4211 conversion functions.
4212 (sim_fpu_to{32,64}[iu]): New fp2int functions.
4213
4214 * sim-fpu.h, sim-fpu.c (sim_fpu_is_{lt,le,eq,ne,ge,gt}): New fp
4215 compare functions. Replacing.
4216 (sim_fpu_cmp): This. Delete.
4217
4218Mon May 12 14:49:05 1997 Andrew Cagney <cagney@b1.cygnus.com>
4219
4220 * sim-core.c (sim_core_find_mapping): Call engine_error not
4221 sim_io_error when possible.
4222
4223Mon May 12 08:55:07 1997 Andrew Cagney <cagney@b2.cygnus.com>
4224
4225 * sim-endian.h (V1_H2): Add macro's to insert a word into a
4226 high/low double word.
4227
4228 * sim-trace.h: Remove definition of attribute - defined in
4229 sim_basics.h.
4230
4231Mon May 12 08:55:07 1997 Andrew Cagney <cagney@b1.cygnus.com>
4232
4233 * sim-options.h (struct OPTION): Add doc_opt as the documenting
4234 name of the option - or family of options.
4235
4236 * sim-options.c (sim_args_command): Match command `a-b c' with
4237 option `--a-b-c' from option table.
4238
4239Thu May 8 12:40:07 1997 Andrew Cagney <cagney@b1.cygnus.com>
4240
4241 * sim-options.c (sim_print_help): For optional arguments, wrap
4242 them in [].
4243
4244 * sim-trace.c (set_trace_options): New function, handle optional
4245 argument and multiple assignment.
4246 (trace_option_handler): Update.
4247
4248 * sim-trace.c (trace_option_handler): Trace branch and not fpu
4249 when branch tracing selected.
4250
4251Wed May 7 15:19:58 1997 Andrew Cagney <cagney@b1.cygnus.com>
4252
4253 * sim-trace.c (trace_one_insn): Make a va-args function.
4254
4255 * sim-trace.c (trace_vprintf): New function, va-arg version of
4256 trace_printf.
4257
4258Tue May 6 16:38:16 1997 Doug Evans <dje@canuck.cygnus.com>
4259
4260 * sim-trace.c (trace_uninstall): Don't close a file twice.
4261 * sim-profile.c (profile_uninstall): Likewise.
4262
4263Tue May 6 06:14:01 1997 Mike Meissner <meissner@cygnus.com>
4264
4265 * sim-trace.c (toplevel): Include bfd.h.
4266 (trace_options): Note that --trace-linenum also turns on
4267 --trace-insn. Add --trace-{branch,semantics}.
4268 (trace_option_handler): If --trace-linenum, also turn on
4269 --trace-insn. Add --trace-branch support. If --trace-semantics,
4270 turn on ALU, FPU, branch, and memory tracing.
4271 (trace_one_insn): New function to trace an instruction. Support
4272 --trace-linenum.
4273 (OPTION_TRACE_*): Use an enum, rather than lots of defines.
4274
4275 * sim-trace.h (TRACE_{SEMANTICS,BRANCH}_IDX): Add new macros.
4276 (MAX_TRACE_VALUES): Use 32, not 12 by default.
4277 (TRACE_branch): Add new mask.
4278 (TRACE_*_P): Define all possible trace_p macros.
4279 (trace_one_insn): Declare function.
4280
4281Mon May 5 14:08:34 1997 Mike Meissner <meissner@cygnus.com>
4282
4283 * sim-trace.h (__attribute__): Define as nothing if not GNU C or
4284 GNU C doesn't support __attributes__.
4285 ({trace,debug}_printf): Add attribute's so -Wformat can check the
4286 format strings.
4287
4288Mon May 5 11:16:12 1997 Andrew Cagney <cagney@b1.cygnus.com>
4289
4290 * sim-config.h (FORCED_ALIGNMENT): New alignment option -
4291 addresses are masked forcing them to be correctly aligned.
4292 (WITH_ALIGNMENT): Make NONSTRICT_ALIGNMENT the default.
4293 * sim-config.c (config_alignment_to_a): Update.
4294
4295 * sim-core.h (sim_cpu_core): New data type contains cpu specific
4296 core data.
4297 * sim-base.h (CPU_CORE): Add cpu specific core data to cpu base
4298 type.
4299 * sim-core.c (sim_core_attach): Add CPU argument. Ready for
4300 processor specific core maps.
4301 (sim_core_map_attach): Copy the core map data to each of the
4302 processor specific core data structures.
4303 * sim-core.c (sim_core_find_mapping): Update.
4304
4305 * sim-n-core.h (sim_core_read_N, sim_core_write_N): Rename.
4306 (sim_core_write_aligned_N, sim_core_write_aligned_N): New names.
4307 (sim_core_write_unaligned_N, sim_core_write_unaligned_N): New
4308 alternatives that handle unaligned addresses.
4309 (sim_core_{read,write}_{,un}aligned_N): Drop SIM_DESC arg, replace
4310 with just CPU arg.
4311 * cgen-utils.c (sim_disassemble_insn): Update.
4312
4313Mon May 5 13:19:16 1997 Andrew Cagney <cagney@b1.cygnus.com>
4314
4315 * sim-trace.h (TRACE_FPU_IDX): Add Floating-point specific
4316 tracing.
4317
4318 * sim-fpu.h, sim-fpu.c: New files - prototype for generic target
4319 fpu support.
4320
4321 * sim-inline.h, sim-inline.c: Add support for SIM_FPU.
4322
4323Fri May 2 17:59:42 1997 Andrew Cagney <cagney@b1.cygnus.com>
4324
4325 * sim-core.c (sim_core_map_to_str): New function ascii equivalent
4326 to map type.
4327
4328 * sim-n-core.h (sim_core_read_N, sim_core_write_N): Use in trace
4329 statement.
4330
4331Fri May 2 17:28:02 1997 Andrew Cagney <cagney@b2.cygnus.com>
4332
4333 * cgen-trace.c: Prepend additional trace_printf argument.
4334
4335 * cgen-utils.c (sim_disassemble_insn): Add additional core
4336 arguments.
4337
4338Fri May 2 11:40:23 1997 Andrew Cagney <cagney@b1.cygnus.com>
4339
4340 * nrun.c (main): Catch/report errorenous simulator states.
4341
4342 * sim-module.c: #include "libiberty.h" so that xmalloc is defined.
4343 * sim-trace.c: #include string.h/strings.h so that memset is
4344 defined.
4345 * sim-utils.c: Ditto.
4346 * sim-profile.c: Ditto. And stdlib.h.
4347 (print_bar): Only define when used by instruction or memory profiler.
4348
4349 * sim-options.c (standard_option_handler): Make ul more local.
4350
4351 * sim-load.c (sim_load_file): Make the name constant.
4352 (sim_load_file): Passify gcc.
4353
4354 * sim-utils.h: New file, pre-declare utilites in corresponding .c
4355 file.
4356 * sim-utils.c, sim-load.c: Include sim-utils.h.
4357
4358 * sim-base.h (sim_cpu): Pre define here so available to all.
4359
4360 * sim-core.h (DECLARE_SIM_CORE_WRITE_N, DECLARE_SIM_CORE_READ_N):
4361 Restore the sim_cpu and instruction_address arguments so that full
4362 information is available to the abort function.
4363 * sim-core.c (sim_core_find_mapping, sim_core_write_buffer): Ditto.
4364 * sim-n-core.h (sim_core_write_N, sim_core_read_N): Update.
4365
4366 * sim-trace.h, sim-trace.c (trace_option_handler): Add interim
4367 tracing support for sim-events and sim-core.
4368 (trace_option_handler): Convert #if to if where possible so always
4369 compiled/checked by C compiler.
4370 * sim-n-core.h (sim_core_write_N, sim_core_read_N): Update.
4371
4372 * sim-base.h: Adjust comment documenting how to define the cpu
4373 structure.
4374 (sim_state_base): Add sim_core and sim_events to simulator base
4375 object.
4376
4377 * sim-trace.h, sim-trace.c (trace_printf): Add SIM_DESC argument.
4378 * sim-core.c (sim_core_init, sim_core_attach,
4379 sim_core_find_mapping): Update.
4380 * sim-events.c (ETRACE, sim_events_init, sim_events_time,
4381 update_time_from_event, insert_sim_event,
4382 sim_events_schedule_after_signal, sim_events_deschedule,
4383 sim_events_tick): Ditto.
4384
4385 * sim-basics.h (sim-module.h, sim-trace.h, sim-profile.h,
4386 sim-model.h): Move #includes from here.
4387 * sim-base.h: To here.
4388 (sim-core.h, sim-events.h, sim-io.h): Include also
4389
4390Wed Apr 30 15:37:54 1997 Andrew Cagney <cagney@b1.cygnus.com>
4391
4392 * callback.c (default_callback): Missing initialisers.
4393
4394Thu May 1 10:40:47 1997 Doug Evans <dje@canuck.cygnus.com>
4395
4396 * sim-utils.c (sim_add_commas): New function.
4397 * sim-basics.h (sim_add_commas): Add prototype.
4398 * cgen-scache.c (scache_print_profile): Print commas in numbers.
4399 * sim-profile.c (COMMAS): New macro.
4400 (print_*): Use it to print commas in numbers.
4401
4402 * configure: Regenerated.
4403
4404 * cgen-sim.h (sim_signal_type): Add SIM_SIGINT.
4405 (cgen_state): New member run_fast_p.
4406 (cgen_init): Add prototype.
4407 (sim_disassemble_insn): New arg `cpu'.
4408 * cgen-trace.c (trace_insn): Update call to sim_disassemble_insn.
4409 * cgen-utils.c (cgen_init): New function.
4410 (sim_disassemble_insn): New arg `cpu'. Rewrite fetching of insn.
4411 * genmloop.sh: Call engine_halt if loop exits.
4412
4413 * Makefile.in (sim-options_h): Define.
4414 (sim-{module,options,trace,profile,utils}.o): Clean up dependencies.
4415 (sim-model.o): Add new rule.
4416 (cgen-{scache,trace,utils}.o): Add new rules.
4417 * aclocal.m4 (SIM_AC_OPTION_{SCACHE,DEFAULT_MODEL}): Add.
4418 * cgen-scache.c (scache_print_profile): Change `sd' arg to `cpu'.
4419 Indent output by 2 spaces.
4420 * cgen-scache.h (scache_print_profile): Update.
4421 * cgen-trace.c (trace_insn_fini): Indent output by 2 spaces.
4422 Use trace_printf, not fprintf.
4423 (trace_extract): Use trace_printf, not cgen_trace_printf.
4424 * genmloop.sh (!FAST case): Increment `insn_count'.
4425 * sim-base.h (sim_state_base): Only include scache_size if WITH_SCACHE.
4426 (sim_cpu_base): Rename member `sd' to `state' to be consistent with
4427 access macro's name.
4428 * sim-core.c (sim_core_init): Use EXTERN_SIM_CORE to define it.
4429 Change return type to SIM_RC.
4430 (sim_core_{install,uninstall}): New functions.
4431 * sim-core.h (sim_core_{install,uninstall}): Declare.
4432 (sim_core_init): Use EXTERN_SIM_CORE to define it.
4433 Change return type to SIM_RC.
4434 * sim-model.h (models,machs,model_install): Declare.
4435 * sim-module.c (modules): Add scache_install, model_install.
4436 (sim_post_argv_init): Set cpu->state backlinks.
4437 * sim-options.c (standard_options): Delete --simcache-size,--max-insns.
4438 (standard_option_handler): Likewise.
4439 * sim-profile.c (PROFILE_{HISTOGRAM,LABEL}_WIDTH): Move to
4440 sim-profile.h.
4441 (*): Assume ANSI C.
4442 (profile_options): Delete --profile-simcache.
4443 (profile_option_handler): Likewise.
4444 (profile_print_insn): Change `sd' arg to `cpu'. Indent output 2
4445 spaces.
4446 (profile_print_{memory,model}): Likewise.
4447 (profile_print_simcache): Delete.
4448 (profile_print_speed): New function.
4449 (profile_print): Rewrite.
4450 * sim-profile.h (PROFILE_scache): Renamed from PROFILE_simcache.
4451 (WITH_PROFILE_SCACHE_P): Renamed from WITH_PROFILE_SIMCACHE_P.
4452 (PROFILE_DATA): Delete members simcache_{hits,misses}.
4453 (PROFILE_COUNT_SIMCACHE_{HIT,MISS}): Delete.
4454 (PROFILE_{CALLBACK,CPU_CALLBACK}): New types.
4455 (profile_print): Update prototype.
4456
4457Wed Apr 30 11:34:14 1997 Doug Evans <dje@canuck.cygnus.com>
4458
4459 * cgen-scache.[ch], cgen-sim.h: New files.
4460 * cgen-trace.[ch], cgen-types.h, cgen-utils.c, genmloop.sh: New files.
4461 * sim-model.c: New file.
4462
4463 * Make-common.in (clean targets): Undo patch of Apr. 22.
4464
4465Fri Apr 25 15:28:32 1997 Mike Meissner <meissner@cygnus.com>
4466
4467 * sim-n-bits.h (signed): If we have a standard compiler, undef
4468 signed, so that signedN is defined correctly.
4469
4470Thu Apr 24 00:00:07 1997 Doug Evans <dje@canuck.cygnus.com>
4471
4472 * sim-module.h, sim-model.h, sim-profile.h: New files.
4473 * sim-module.c, sim-profile.c: New files.
4474 * Make-common.in (SIM_PROFILE): Define
4475 (CONFIG_CFLAGS): Add $(SIM_PROFILE).
4476 (sim_main_headers): Add sim-module.h, sim-model.h, sim-profile.h.
4477 (sim_module.o,sim-profile.o): Add rules for.
4478 * aclocal.m4 (--enable-sim-trace): Allow symbolic arguments.
4479 (--enable-sim-profile): Add.
4480 * configure: Regenerated.
4481 * sim-base.h (sim_state_base): New members init_list, uninstall_list,
4482 model. Move trace and profile support to sim-{trace,profile}.h.
4483 New members trace_data, profile_data.
4484 * sim-basics.h: #include sim-module.h, sim-model.h, sim-profile.h.
4485 * sim-config.h: Provide default definition of WITH_PROFILE.
4486 (WITH_TRACE): Change default to -1.
4487 (MAX_NR_PROCESSORS): Always define.
4488 * sim-options.c: Move trace and profile support to
4489 sim-{trace,profile}.h.
4490 (sim_pre_argv_init): Moved to sim-model.c.
4491 (standard_install): New function.
4492 * sim-options.h (sim_pre_argv_init): Move decl to sim-model.c.
4493 (standard_install): Declare.
4494 * sim-trace.c: Tracing option handling moved here from sim-options.c.
4495 (trace_install, trace_uninstall): New functions.
4496 (trace_printf): Update reference to TRACE_FILE.
4497 * sim-trace.h (TRACE_FOO_IDX): Moved here from sim-base.h.
4498 (TRACE_foo): Bit masks for symbolic arguments to --enable-sim-trace.
4499 (WITH_TRACE_FOO_P): Define.
4500 (trace_install): Declare.
4501 (TRACE_DATA): New struct.
4502
4503Wed Apr 23 17:23:15 1997 Doug Evans <dje@canuck.cygnus.com>
4504
4505 * run.c: Undo last exec_bfd patch.
4506 (main): Only pass -E ifdef SIM_HAVE_BIENDIAN.
4507
4508Wed Apr 23 17:54:27 1997 Mike Meissner <meissner@cygnus.com>
4509
4510 * run.c (exec_bfd): Add back in.
4511 (main): Set exec_bfd.
4512
4513Tue Apr 22 14:43:46 1997 Doug Evans <dje@canuck.cygnus.com>
4514
4515 * sim-load.c (sim_load_file): #include <stdio.h> for NULL.
4516
4517Wed Apr 23 02:55:54 1997 Andrew Cagney <cagney@b1.cygnus.com>
4518
4519 * sim-events.c (insert_sim_event): Call sim_io_error instead of
4520 less well defined engine_error.
4521 * sim-core.c: Ditto.
4522
4523Tue Apr 22 08:48:16 1997 Stu Grossman (grossman@critters.cygnus.com)
4524
4525 * Make-common.in: Change clean targets to use :: so that other
4526 Makefiles can have their own clean targets.
4527 * sim-load.c (xprintf eprintf): Use ANSI_PROTOTYPES instead of
4528 __STDC__ to control use of stdarg vs. varargs syntax. Some
4529 systems can't use __STDC__, but require stdarg.
4530
4531Fri Apr 18 11:14:43 1997 Doug Evans <dje@canuck.cygnus.com>
4532
4533 * sim-options.c (standard_options): Add --endian.
4534 (standard_option_handler): Likewise.
4535
4536 * nrun.c: #include <signal.h>.
4537 (main, cntrl_c): Wrap calls to sim_resume in a SIGINT
4538 handler that calls sim_stop ().
4539
4540Fri Apr 18 13:11:36 1997 Andrew Cagney <cagney@b1.cygnus.com>
4541
4542 * run.c (main, cntrl_c): Wrap calls to sim_resume in a SIGINT
4543 handler that calls sim_stop (). Simulators may still be
4544 establishing their own handler.
4545
4546 * sim-events.c (sim_events_poll): Rename from
4547 sim_events_at_large_int. Poll IO.
4548
4549 * sim-io.c (sim_io_poll_quit): New function - pass on a polling
4550 request.
4551
4552 * callback.c (os_poll_quit): New function poll for quit signal
4553 where needed.
4554 (default_callback): Include magic number.
4555
4556Thu Apr 17 02:25:11 1997 Doug Evans <dje@canuck.cygnus.com>
4557
4558 * aclocal.m4: Check for headers time.h, sys/time.h, sys/resource.h.
4559 Check for functions getrusage, time.
4560 * sim-basics.h (SIM_ELAPSED_TIME): New typedef.
4561 (sim_elapsed_time_get, sim_elapsed_time_since): Add prototypes.
4562 * sim-utils.c: #include time.h, sys/time.h, sys/resource.h if able.
4563 (sim_elapsed_time_get, sim_elapsed_time_since): New functions.
4564
4565 * sim-utils.c (sim_copy_argv, sim_analyze_program): New functions.
4566
4567 * sim-options.c, sim-options.h: New files.
4568 * sim-config.h (WITH_DEBUG): Provide default value of zero.
4569 * Make-common.in (nrun.o): Add rules for.
4570 * nrun.c: New file.
4571
4572 * run.c (main): Check return value of sim_open.
4573
4574 * Make-common.in (sim-options.o, sim-load.o, sim-trace.o): Add rules.
4575 (sim_main_headers): Add sim-trace.h.
4576 * run.c (exec_bfd, target_byte_order): Delete.
4577 (main): Pass -E <endian> to sim_open. Delete code to load sections,
4578 call sim_load instead. Check return code of sim_create_inferior.
4579 * sim-base.h (CURRENT_STATE): Define.
4580 (sim_state_base): Make typedef. New members options, prog_argv,
4581 prog_bfd, text_{section,start,end}, start_addr, simcache_size,
4582 mem_size, memory [+ corresponding access macros].
4583 (sim_cpu_base): New typedef.
4584 * sim-trace.h: New file.
4585 * sim-trace.c: New file.
4586 * sim-basics.h: #include it.
4587 * sim-load.c: New file.
4588
4589Tue Apr 15 15:10:13 1997 Ian Lance Taylor <ian@cygnus.com>
4590
4591 * Make-common.in (INSTALL): Set to @INSTALL@.
4592 (INSTALL_XFORM, INSTALL_XFORM1): Remove.
4593 (install-common): Depend upon installdirs. Use
4594 $(program_transform_name) directly, rather than using
4595 $(INSTALL_XFORM).
4596 (installdirs): New target.
4597 * Makefile.in (INSTALL): Set to @INSTALL@.
4598 (INSTALL_XFORM, INSTALL_XFORM1): Remove.
4599 (install-man): Depend upon installdirs. Use
4600 $(program_transform_name) directly, rather than using
4601 $(INSTALL_XFORM).
4602 (installdirs): New target.
4603
4604Tue Apr 15 15:08:12 1997 Andrew Cagney <cagney@b1.cygnus.com>
4605
4606 * sim-assert.h (SIM_ASSERT, ASSERT): Allow these macros to
4607 be overriden.
4608
4609Wed Apr 9 16:06:44 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4610
4611 * sim-basics.h: Only bring in config.h and tconfig.h if
4612 HAVE_CONFIG_H.
4613
4614Mon Apr 7 11:39:45 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4615
4616 * sim-config.h (WITH_TARGET_WORD_MSB): New Macro. Define the bit
4617 numbering convention of the target.
4618 * sim-config.c (print_sim_config): Print WITH_TARGET_WORD_BITSIZE
4619 and WITH_TARGET_WORD_MSB.
4620 (sim_config): When possible, check for consistency with bitsize
4621 and msb.
4622
4623 * sim-bits.h: Allow MSB to be other than zero.
4624 * sim-bits.c: Ditto.
4625 * sim-n-bits.h: Ditto.
4626
4627 * sim-bits.h (MSMASK*): New macros - converce to LSMASK*.
4628 * sim-n-bits.h (MSMASKEDn): Ditto.
4629
4630Mon Apr 14 16:29:21 1997 Ian Lance Taylor <ian@cygnus.com>
4631
4632 * Makefile.in (INSTALL): Change install.sh to install-sh.
4633
4634Mon Apr 7 10:46:38 1997 Doug Evans <dje@canuck.cygnus.com>
4635
4636 * sim-base.h (sim_state_base): Move `magic' to end of struct.
4637
4638Mon Apr 7 15:53:21 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4639
4640 * run.c (main): Check that a program to run was specified.
4641
4642Mon Apr 7 15:45:02 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4643
4644 * aclocal.m4 (AC_TYPE_SIGNAL): Add check.
4645
4646 * configure: Regenerated to track ../common/aclocal.m4 changes.
4647 * config.in: Ditto.
4648
4649Wed Apr 2 15:06:28 1997 Doug Evans <dje@canuck.cygnus.com>
4650
4651 * sim-endian.h: Move host {LITTLE,BIG}_ENDIAN support from here,
4652 * sim-config.h: To here.
4653
4654 * Make-common.in (SIM_EXTRA_DEPS): New config var.
4655 (sim_main_headers): Define.
4656 (sim-*.o): Depend on $(SIM_EXTRA_DEPS).
4657 (BUILT_SRC_FROM_COMMON): Move here from ../d30v/Makefile.in.
4658 (clean): Use it.
4659 (sim-utils.o): Add rule for.
4660 * sim-utils.o: New file.
4661 * sim-basics.h: #include sim-base.h.
4662 (zalloc): Make argument unsigned long.
4663 * sim-base.h: New file.
4664 * sim-inline.h (SIM_IO support): Delete.
4665 * sim-io.h: Delete inline support.
4666 * sim-io.c: Likewise. sim-state.h renamed to sim-main.h.
4667 * sim-config.c: sim-state.h renamed to sim-main.h.
4668 * sim-core.c: Likewise.
4669 * sim-events.c: Likewise.
4670
4671 * run.c (main): Pass SIM_OPEN_STANDALONE to sim_open.
4672
4673 * aclocal.m4: Check for stdlib.h, string.h, strings.h, unistd.h.
4674 (sim-debug): Allow arguments. Define WITH_DEBUG in addition to
4675 -DDEBUG.
4676 * configure: Regenerated to track ../common/aclocal.m4 changes.
4677
4678Wed Apr 2 14:34:19 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4679
4680 * configure: Regenerated to track ../common/aclocal.m4 changes.
4681
4682Wed Apr 2 11:08:11 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4683
4684 * sim-config.h (WITH_ALIGNMENT, WITH_FLOATING_POINT,
4685 WITH_XOR_ENDIAN, WITH_SMP, WITH_RESERVED_BITS): Assume that these
4686 are defined by the configure.
4687
4688 * aclocal.m4 (sim-stdio): Add option stdio from ../ppc configure.
4689
4690 * aclocal.m4 (floating-point, xor-endian, alignment, smp,
4691 reserved-bits): Always define.
4692
4693 * sim-config.h, sim-config.c (sim_config): New function - and new
4694 file - co-ordinate the setting/checking of the common simulator
4695 configuration options.
4696
4697 * Make-common.in (sim-config.o): Add rule.
4698
4699Fri Mar 28 15:32:00 1997 Mike Meissner <meissner@cygnus.com>
4700
4701 * callback.c (os_{,e}vprintf_filtered): Change stdarg type to
4702 va_list from void *, since va_list might not be a pointer type.
4703
4704Mon Mar 24 15:27:12 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4705
4706 * sim-n-endian.h (offset_N): Correct assertion - word and sub word
4707 in wrong order.
4708 (offset_N): Correct computation of LE offset.
4709
4710 * sim-io.c (sim_io_error): Include a new line when reporting
4711 errors.
4712
4713 * sim-assert.h (SIM_FILTER_PATH): Out by one when locating last
4714 `/'.
4715
4716Thu Mar 20 22:31:06 1997 Jeffrey A Law (law@cygnus.com)
4717
4718 * run.c: Include alloca-conf.h.
4719
4720 * callback.c (os_evprintf_filtered): Fix typo.
4721
4722Fri Mar 21 13:36:20 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4723
4724 * run.c (string.h, strings.h, stdlib.h): Include.
4725
4726 * sim-events.c (sim_events_tick): Recent cleanup failed to return
4727 0 when nothing pending.
4728
4729 * run.c (sim_size, sim_trace): Plicate GCC - these two functions
4730 will soon be going away.
4731 (getopt): Plicate GCC.
4732
4733 * sim-endian.c (sim-io.h): Plicate GCC.
4734 * sim-bits.c (sim-io.h): Ditto.
4735 * sim-n-bits.h (ROTn): Ditto.
4736
4737 * sim-io.c (sim_io_error): Correct check for NULL.
4738
4739 * sim-assert.h (SIM_FILTER_PATH): Separate out the code filtering
4740 the __FILE__.
4741 * sim-events.c: Use SIM_FILTER_PATH to filter out the filename
4742 path.
4743
4744Wed Mar 19 01:12:06 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4745
4746 * aclocal.m4 (SIM_AC_OPTION_*: Move so that they are outside of
4747 SIM_AC_COMMON - SIM_AC_COMMON was gobling arguments.
4748
4749Tue Mar 18 20:48:12 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4750
4751 * sim-alu.h: Include sim-xcat.h.
4752
4753Tue Mar 18 13:58:18 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4754
4755 * Make-common.in (sim-bits.c, sim-core.c, sim-endian.c,
4756 sim-events.c, sim-inline.c, sim-io.c): Define rules for building
4757 these.
4758
4759 * sim-events.c (sim_events_at_large_int): New function. Just
4760 schedules an event every large-int ticks.
4761 (sim_events_init): Call.
4762 (sim_events_tick, sim_events_process): Move async handing to
4763 sim_events_process. Move timer decrement so that it occures after
4764 events have been processed.
4765
4766 * sim-basics.h (struct _engine): Remove declaration.
4767
4768 * sim-events.h, sim-events.c: Rename type to sim_events. Prefix
4769 everything with same. Rename global struct to SIM_DESC.
4770 * sim-core.h, sim-core.c, sim-n-core.c: Ditto for sim_core.
4771 * sim-io.h, sim-io.c: Ditto.
4772
4773 * sim-assert.h: New file. Optional assertion checking macros.
4774 * sim-io.c (sim_io_error): Make just this function tolerant to
4775 null pointers.
4776
4777 * sim-xcat.h: New file. Define concatenate macros.
4778 * sim-basics.h (XCONCAT*): Move to sim-xcat.h.
4779 * sim-n-core.h, sim-n-bits.h, sim-n-endian.h: Explicitly include
4780 concat macros.
4781
4782
4783Tue Mar 18 12:44:55 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4784
4785 * sim-bits.h (LSMASK): New macro. Create mask of LS bits.
4786
4787Mon Mar 17 18:10:05 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4788
4789 * sim-inline.h: Add definitions for sim-types.
4790 (ALL_BY_MODULE): New macro, encapsulate full inlining by the
4791 module.
4792
4793Mon Mar 17 15:38:27 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4794
4795 * sim-events.h: Remove defunct reference to callback struct.
4796
4797Mon Mar 17 15:10:07 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4798
4799 * configure: Re-generate.
4800
4801Mon Mar 17 15:04:47 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4802
4803 * Make-common.in (CSEARCH): Do not include the gdb directory in
4804 the search path.
4805
4806Mon Mar 17 13:16:26 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4807
4808 * Make-common.in (SIM_ENDIAN, SIM_HOSTENDIAN, SIM_INLINE,
4809 SIM_WARNING): Drop, requiring the simulator specific Makefile.in
4810 to explicitly incorporate these.
4811
4812 * aclocal.m4 (--enable-sim-alignment); New option. Strongly
4813 specify the alignment restrictions of the target architecture -
4814 without this option all alignment restrictions are accomodated.
4815 (--enable-sim-assert): New option. Conditionally compile in
4816 assertion statements.
4817 (--enable-sim-float): New option. Strongly specify the target's
4818 floating point support.
4819 (--enable-sim-hardware): New option. Specify the hardware devices
4820 included in the simulation.
4821 (--enable-sim-packages): New option. Specify the hardware
4822 packages included in the simulation.
4823 (--enable-sim-regparm): New option. Specify that parameters be
4824 passed in registers instead of on the stack.
4825 (--enable-sim-reserved-bits): New option. Specify that reserved
4826 bits within an instruction are are correctly set.
4827 (--enable-sim-smp): New option. Specify the level of SMP support
4828 to be included in the simulator.
4829 (--enable-sim-stdcall): New option. Specify an alternative
4830 function call convention.
4831 (--enable-sim-xor-endian): New option. Configure xor-endian
4832 support used by some targets to implement bi-endian support.
4833
4834Fri Mar 14 19:51:21 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4835
4836 * aclocal.m4 (--enable-sim-hostendian): New option. Allow the
4837 host endianness to be overridden.
4838 (--enable-sim-endian): Allow the target platform's byte order
4839 to be overridden.
4840 (--enable-sim-inline): Control the inlining of common components.
4841 (--enable-sim-bswap): For compatibility, also define WITH_BSWAP.
4842 (--enable-sim-warnings): Enable additional GCC compiler checks.
4843 * Make-common.in (SIM_ENDIAN, SIM_HOSTENDIAN, SIM_INLINE,
4844 SIM_WARNINGS): Add.
4845
4846 * sim-n-core.h, sim-n-bits.h, sim-n-endian.h: Rename from
4847 sim-*-n.h so that the names are uniq on dos machines
4848 * sim-core.c, sim-bits.c, sim-endian.c: Update.
4849
4850Thu Mar 13 12:32:42 1997 Doug Evans <dje@canuck.cygnus.com>
4851
4852 * run.c: #include "libiberty.h".
4853 (main): New locals sd,no_args,sim_argv.
4854 Run buildargv on -a option. Pass argv to sim_open, argv[0]
4855 is program name. Update call to sim_set_callbacks.
4856 Record result of sim_open, pass to other sim_foo routines.
4857
4858Thu Mar 13 10:24:05 1997 Michael Meissner <meissner@cygnus.com>
4859
4860 * callback.c (os_printf_filtered): Do not call exit(1) or print a
4861 final newline.
4862
4863Thu Mar 6 15:50:28 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4864
4865 * callback.c: Add os_flush_stdout and vprintf_filtered callbacks.
4866 Route stdout through buffered IO.
4867
4868 * callback.c: Add os_flush_stderr, os_write_stderr,
4869 os_evprintf_filtered functions to route error output through
4870 stderr.
4871
4872 * sim-io.h, sim-io.c (sim_io_flush_stderr, sim_io_flush_stdout):
4873 Correct return type - should be void.
4874
4875Fri Mar 7 20:14:37 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4876
4877 * sim-basics.h: Clean up. Many macro's moved to sim-inline.h.
4878
4879 * sim-config.h: Ditto. For some options - eg WITH_DEVICES - do
4880 not provide a default value as undefined indicates disable code.
4881
4882Thu Mar 6 15:50:28 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4883
4884 * sim-core.h, sim-core-n.h, sim-core.c: Borrow code from ppc
4885 directory.
4886 * sim-events.h, sim-events.c: Ditto.
4887 * sim-io.h, sim-io.c: Ditto.
4888
4889Tue Mar 4 09:35:56 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4890
4891 * sim-alu.h (ALU_SUB_CA, ALU*_SUB_CA): New alu operation.
4892
4893 * sim-bits.h, sim-bits-n.h, sim-bits.c (LSMASKED*): New macro's
4894 extract the tail or least signifiant bits from an integer of the
4895 specified size.
4896
4897 * sim-bits.h, sim-bits.c: Clean up conditionally compiled #if
4898 WITH_TARGET_BITSIZE so that the compilation will fail when an
4899 unsupported bitsize value is defined.
4900
4901 (INSERTED*): Convert to functions.
4902 (EXTRACTED*): Ditto.
4903
4904 (SIGN_EXTEND, SEXT): Change to more terse name.
4905
4906Tue Mar 4 09:35:56 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4907
4908 * sim-inline.h: Allow explicit control over which .c files will be
4909 included by their header.
4910
4911 * sim-inline.h: Allow explicit control over which .c files use the
4912 alternative - REGPARM - parameter passing mechanism.
4913
4914 * sim-inline.h, sim-inline.c: Don't attempt to include any of
4915 icache.c, idecode.c, semantics.c or support.c. Those names are
4916 not generally applicable.
4917
4918Thu Feb 27 10:17:23 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4919
4920 * sim-bits.c, sim-bits-n.h (new): Split sim-bits.c into two parts
4921 in a fashion similar to sim-endian-n.
4922
4923 * sim-endian.h: (H_word, L_word, AL_*, VL_*): Extend to include
4924 both value and address macro's.
4925
4926Tue Feb 25 18:51:57 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4927
4928 * sim-alu.h (ALU16_BEGIN, ALU16_SET, ...): Fill in.
4929
4930 * sim-endian.h (L_word, H_word): Replace MS2W_4, LS2W_4 with more
4931 generic L_word, H_word macro's.
4932
4933Thu Feb 20 18:36:55 1997 Andrew Cagney <cagney@critters.cygnus.com>
4934
4935 * sim-basics.h: Borrow code from ppc directory.
4936 * sim-bits.c: Ditto.
4937 * sim-bits.h: Ditto.
4938 * sim-config.h: Ditto.
4939 * sim-endian-n.h: Ditto.
4940 * sim-endian.c: Ditto.
4941 * sim-endian.h: Ditto.
4942 * sim-inline.c: Ditto.
4943 * sim-inline.h: Ditto.
4944 * sim-types.h: Ditto.
4945
4946Wed Feb 19 12:40:50 1997 Andrew Cagney <cagney@critters.cygnus.com>
4947
4948 * sim-alu.h (ALU_SET16, ALU_SET32, ALU_SET64, etc): Make available
4949 all the ALU size alternatives and then auto-configure a default.
4950
4951 * sim-alu.h: Copy ppc/idecode_expression.h.
4952
4953Mon Feb 17 10:44:18 1997 Andrew Cagney <cagney@critters.cygnus.com>
4954
4955 * bits.h, bits.c (SIGN_EXTEND32, SIGN_EXTEND64): New functions,
4956 sign extend a bit within a value.
4957
4958 * sim-endian.h, sim-endian-n.h (offset_N): New functions - return
4959 a pointer into the middle of a host word.
4960 * sim-endian.h (MS2W_4, LS2W_4): Use this function.
4961
4962Tue Feb 11 13:46:49 1997 Michael Meissner <meissner@tiktok.cygnus.com>
4963
4964 * callback.c: If HAVE_CONFIG_H is defined, include config.h from
4965 autoconf. If HAVE_UNISTD_H is defined, include unistd.h to get
4966 appropriate definitions of read, write, etc. Add prototype for
4967 system.
4968
4969Tue Feb 4 13:24:44 1997 Doug Evans <dje@canuck.cygnus.com>
4970
4971 * Makefile.in (libcommon.a): Delete.
4972 (callback.o,targ-map.o): Delete, moved to Make-common.in.
4973 (gentmap,targ-vals.h,targ-map.c): Likewise.
4974 (run-autoconf): Delete.
4975 * aclocal.m4 (SIM_AC_OUTPUT): Redo creation of Makefile.
4976 (common makefile fragment): Moved back into ...
4977 * Make-common.in: Resurrect.
4978 * configure.in (AC_LINK_FILES): Delete, unnecessary now.
4979 * configure: Regenerated.
4980
4981Fri Jan 31 07:16:49 1997 Doug Evans <dje@canuck.cygnus.com>
4982
4983 * aclocal.m4 (SIM_AC_COMMON): Move COMMON_MAKEFILE_FRAG from here.
4984 (SIM_AC_OUTPUT): To here.
4985
4986Fri Jan 24 10:37:17 1997 Stu Grossman (grossman@critters.cygnus.com)
4987
4988 * aclocal.m4 (COMMON_MAKEFILE_FRAG): Quote a couple of $'s in
4989 comments and single quotes. Fixes a problem found on hpux.
4990
4991Thu Jan 23 13:35:03 1997 Stu Grossman (grossman@critters.cygnus.com)
4992
4993 * aclocal.m4: Remove Make-common.in from dependencies.
4994 * (distclean): Remove targ-vals.def.
4995
4996 * aclocal.m4 (SIM_AC_COMMON): Move contents of Make-common.in
4997 into here. Makes insertion into makefiles easier. Also, change
4998 the way that callback.o, gentmap, targ-vals.h, targ-map.c,
4999 targ-map.o, and run are built. They are now built in the
5000 individual simulator directories, taking sources from ../common as
5001 necessary. This replaces the merging of libcommon.a into
5002 linsim.a, which was problematic for the WinGDB build process.
5003 * run.c: Include config.h from . instead of ../common.
5004 * Make-common.in: Remove. It's no longer necessary.
5005
5006Mon Dec 16 15:02:33 1996 Ian Lance Taylor <ian@cygnus.com>
5007
5008 * Make-common.in (ALL_CLAGS): Put CFLAGS at the end.
5009 (.c.o): Put $(ALL_CFLAGS) before the file being compiled.
5010
5011Wed Dec 11 11:30:58 1996 Jim Wilson <wilson@cygnus.com>
5012
5013 * run.c (main): Set target_byte_order before call to sim_open.
5014
5015Sun Dec 8 18:22:06 1996 Doug Evans <dje@canuck.cygnus.com>
5016
5017 * callback.c: #include <stdlib.h>
5018 (os_error): New function.
5019 (default_callback): Add os_error.
5020
5021Mon Nov 25 19:44:35 1996 Doug Evans <dje@canuck.cygnus.com>
5022
5023 * Make-common.in (Makefile): Set CONFIG_HEADERS="".
5024 * aclocal.m4: Mark the fact that --enable-sim-bswap isn't host
5025 specific.
5026 (SIM_AC_OUTPUT): Don't build Makefile if CONFIG_FILES="".
5027
5028Wed Nov 20 01:11:04 1996 Doug Evans <dje@canuck.cygnus.com>
5029
5030 * run.c: #include ../common/config.h, tconfig.h.
5031 (myname): New static global.
5032 (main): Recognize new options -a, -c. Also recognize -h if h8/300.
5033 Only process -c ifdef SIM_HAVE_SIMCACHE.
5034 Only process -p/-s ifdef SIM_HAVE_PROFILE.
5035 Parse program name from argv[0] and use in error messages.
5036 Pass sim_args to sim_open. Pass prog_args to sim_create_inferior.
5037 Add support for incomplete h8/300 termination indicators.
5038 (usage): Make more verbose.
5039 * aclocal.m4,config.in,tconfig.in,configure.in,configure: New files.
5040 * Makefile.in,Make-common.in,callback.c: New files.
5041 * nltvals.def,gentmap.c,gentvals.sh: New files.
5042
5043Tue Nov 12 13:34:00 1996 Dawn Perchik <dawn@cygnus.com>
5044
5045 * run.c: Include stdarg.h if __STDC__.
5046
5047Tue Oct 15 11:16:31 1996 Jeffrey A Law (law@cygnus.com)
5048
5049 * run.c (main): Don't print out anything if the signal
5050 number is zero (ie no signal).
5051
5052Tue Oct 15 11:20:44 1996 Michael Meissner <meissner@tiktok.cygnus.com>
5053
5054 * run.c (main): Print out if the program raised a signal.
5055
5056Wed Sep 18 09:52:14 1996 Michael Meissner <meissner@tiktok.cygnus.com>
5057
5058 * run.c (exec_bfd): Rename from sim_bfd, to use the gdb name.
5059 (main): Ditto.
5060
5061Tue Sep 17 11:04:50 1996 James G. Smith <jsmith@cygnus.co.uk>
5062
5063 * run.c (main): Explicitly cast malloc() parameter.
5064
5065Thu Sep 12 11:27:21 1996 Michael Meissner <meissner@tiktok.cygnus.com>
5066
5067 * run.c (sim_bfd): New global to hold the bfd pointer for the
5068 executable.
5069 (main): Initialize sim_bfd.
5070
5071Fri Dec 15 16:27:49 1995 Ian Lance Taylor <ian@cygnus.com>
5072
5073 * run.c (main): Use new bfd_big_endian macro.
5074
5075Wed Nov 8 15:49:49 1995 James G. Smith <jsmith@pasanda.cygnus.co.uk>
5076
5077 * run.c (main): Removed SH specific comments, so source is
5078 generic. Also updated to only load relevant sections. Moved
5079 sim_open() to after callback attach (to match GDB).
5080
5081 * run.1: Removed SH specific comments.
5082
5083Sat Oct 21 12:31:01 1995 Jim Wilson <wilson@chestnut.cygnus.com>
5084
5085 * run.c (main): Always return sigrc at end.
5086
5087Tue Oct 10 12:03:13 1995 J.T. Conklin <jtc@rtl.cygnus.com>
5088
5089 * run.c (main): Print error diagnostic and exit if bfd_openr() or
5090 bfd_check_format() fails.
5091
5092Thu Sep 28 15:40:36 1995 steve chamberlain <sac@slash.cygnus.com>
5093
5094 * run.c, run.1: From sh directory.
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