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2005-02-09 Andrew Cagney <cagney@gnu.org>
[thirdparty/binutils-gdb.git] / sim / common / ChangeLog
CommitLineData
f4f8cce4
HPN		 12005-01-28 Hans-Peter Nilsson <hp@axis.com>
2
97f669ed
HPN		 3 * syscall.c (cb_syscall) <case CB_SYS_pipe>: New case.
4 * callback.c [HAVE_LIMITS_H]: Include limits.h.
5 Include libiberty.h.
6 (os_close, os_read, os_write, os_fstat, os_ftruncate): Support fd
7 being either end of a pipe.
8 (os_pipe, os_pipe_empty, os_pipe_nonempty): New functions.
9 (os_shutdown): Clear pipe state.
10 (default_callback): Initialize new members.
11
f4f8cce4
HPN		 12 * callback.c (default_callback): Initialize target_endian.
13 (cb_store_target_endian): Renamed from store, new first parameter
14 host_callback *cb, drop last parameter big_p. Take endianness
15 from cb.
16 (cb_host_to_target_stat): Change to use cb_store_target_endian.
17 Remove variable big_p.
18 * nrun.c (main): Initialize default_callback.target_endian.
19
35695fd6
AC		 202005-01-14 Andrew Cagney <cagney@gnu.org>
21
22 * configure.ac: Replace SIM_AC_COMMON with sinclude of common.m4.
23 Add explicit call to AC_CONFIG_HEADER.
24 * common.m4: Delete call to AC_CONFIG_HEADER, update usage.
25 * configure: Re-generate.
26
f0569246
AC		 272005-01-12 Andrew Cagney <cagney@gnu.org>
28
29 * common.m4: New file, based on of aclocal.m4.
30
38f48d72
AC		 312005-01-11 Andrew Cagney <cagney@localhost.localdomain>
32
33 * aclocal.m4 (SIM_AC_OUTPUT): Rewrite to use 2.59 macros.
34 * configure: Regenerated to track ../common/aclocal.m4 changes.
35
b7026657
AC		 362005-01-07 Andrew Cagney <cagney@gnu.org>
37
38 * configure.ac: Rename configure.in, require autoconf 2.59.
39 * aclocal.m4 (SIM_AC_COMMON): Delete call to AC_CONFIG_AUX_DIR.
40 * configure: Re-generate.
41
5d945fec
HPN		 422004-12-15 Hans-Peter Nilsson <hp@axis.com>
43
44 * syscall.c (cb_syscall) <case CB_SYS_truncate>
45 <case CB_SYS_ftruncate>: New cases.
46
0d3cd463
HPN		 472004-12-13 Hans-Peter Nilsson <hp@axis.com>
48
49 * syscall.c (cb_syscall) <case CB_SYS_lstat>: New case.
82571856 50 (cb_syscall) <case CB_SYS_rename>: New case.
af596d08 51 * callback.c (os_lstat): New function.
0d3cd463 52
119860e5
HPN		 532004-12-08 Hans-Peter Nilsson <hp@axis.com>
54
027e2a04
HPN		 55 * run.1: Document --sysroot=filepath.
56 * sim-options.c (STANDARD_OPTIONS): New member OPTION_SYSROOT.
57 (standard_options): Support --sysroot=<path>.
58 (standard_option_handler): Handle OPTION_SYSROOT.
59 * syscall.c (simulator_sysroot): Define, initialized empty.
60 (get_path): Prepend simulator_sysroot to absolute file path.
61 [HAVE_STRING_H]: Include string.h.
62 [!HAVE_STRING_H && HAVE_STRINGS_H]: Include strings.h.
63 * nrun.c [HAVE_UNISTD_H]: Include unistd.h.
64 (main): If simulator_sysroot is not empty, chdir there.
65 * sim-config.h (simulator_sysroot): Declare.
66
119860e5
HPN		 67 * aclocal.m4 (SIM_AC_OUTPUT): Substitute @cgen_breaks@ for "break
68 cgen_rtx_error" in a CGEN-generated simulator.
69 * gdbinit.in: Break on sim_core_signal too. Have autoconf
70 replacement for CGEN-related breakpoints.
71
70ae6611
HPN		 722004-12-07 Hans-Peter Nilsson <hp@axis.com>
73
74 * Make-common.in (sim-basics_h): Add $(callback_h).
75
697afb65
HPN		 762004-12-03 Hans-Peter Nilsson <hp@axis.com>
77
78 * configure.in (SIM_CHECK_MEMBERS): Call for struct stat members
79 st_dev, st_ino, st_mode, st_nlink, st_uid, st_gid, st_rdev,
80 st_size, st_blksize, st_blocks, st_atime, st_mtime and st_ctime.
81 * aclocal.m4 (SIM_CHECK_MEMBER, SIM_CHECK_MEMBERS_1)
82 (SIM_CHECK_MEMBERS): New macros.
83 * callback.c (cb_host_to_target_stat): Use temporary macro ST_x
84 for struct stat member test and write. Add ST_x calls for each
85 struct stat member tested in configure.in. Wrap each ST_x call in
86 #ifdef of configure macro for that member.
87 * configure, config.in: Regenerate.
88
6e56eb07
HPN		 892004-12-01 Hans-Peter Nilsson <hp@axis.com>
90
91 * cgen.sh: New thirteenth parameter opcfile, defaulting to
92 /dev/null.
93 <case desc>: Pass -OPC opcfile.
94 * Make-common.in (cgen-desc): Pass $(opcfile) as thirteenth
95 parameter to cgen.sh.
96
c87368ac
RE		 972004-11-30 Richard Earnshaw <rearnsha@arm.com>
98
99 * Make-common.in (sim-basics_h): Correct dependencies on
100 cconfig.h and tconfig.h
101 (sim-load.o): Correct typo in sim-basics_h dependency.
102
08cd3760
RE		 1032004-11-18 Richard Earnshaw <rearnsha@arm.com>
104
15f5e61f
RE		 105 * Make-common.in (sim-*_h): Add macros for all sim headers listing
106 sub-dependencies for other sim files that they include.
107 (sim_main_headers): Use sim-*_h macros.
08cd3760
RE		 108 (sim-load.o): Depend on sim-basics_h, not sim_main_headers.
109
1afbf186
HPN		 1102004-11-16 Hans-Peter Nilsson <hp@axis.com>
111
1d72487d
HPN		 112 * sim-config.c (sim_config): Recognize when a bfd has unspecified
113 endian information.
114
1afbf186
HPN		 115 * Make-common.in (sim-load.o): Depend on $(sim_main_headers) and
116 $(remote_sim_h) too.
117 (sim_main_headers): Add sim-utils.h.
118
a3bb1089
FCE		 1192004-10-07 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
120
121 * cgen-defs.h (ENDSWITCH): Changed to compile with gcc-3.4.2.
122
5a645dc5
AC		 1232004-07-26 Andrew Cagney <cagney@gnu.org>
124
125 Problem from Olaf Hering <olh@suse.de>.
126 * Makefile.in (install-man, installdirs): Add DESTDIR prefix.
127
109d3db3
BE		 1282004-07-10 Ben Elliston <bje@au.ibm.com>
129
130 * hw-tree.c (parse_integer_property): Typo fix in comments.
131 * sim-options.c (sim_args_command): Likewise.
132
0aaa4a81
AC		 1332004-06-28 Andrew Cagney <cagney@gnu.org>
134
135 * run.c: Rename ui_loop_hook to deprecated_ui_loop_hook.
136
0242f9ea
JR		 1372004-06-27 J"orn Rennecke <joern.rennecke@superh.com>
138
139 * callback.c (os_shutdown): Fix bug in last change: actually
140 mark file descriptors as available on startup.
141
594ee3a7
JR		 1422004-06-25 J"orn Rennecke <joern.rennecke@superh.com>
143
144 [ include/gdb: * callback.h (host_callback_struct): Replace
145 members fdopen and alwaysopen with fd_buddy. ]
146 * callback.c: Changed all users.
147
5f510f9c
AM		 1482004-06-15 Alan Modra <amodra@bigpond.net.au>
149
150 * sim-load.c (sim_load_file): Use bfd_get_section_size
151 instead of bfd_get_section_size_before_reloc.
152
7659f80a
DJ		 1532004-05-18 Daniel Jacobowitz <dan@debian.org>
154
155 * dv-glue.c (hw_glue_finish): Cast result of sizeof to long before
156 passing it to printf.
157
41ee5402
DJ		 1582004-05-10 Daniel Jacobowitz <dan@debian.org>
159
160 * callback.c: Update copyright dates.
161 * run.c: Likewise.
162 * sim-basics.h: Likewise.
163 * sim-load.c: Likewise.
164 * syscall.c: Likewise.
165
1662004-05-10 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
167
168 * callback.c: Include cconfig.h instead of config.h.
169 * run.c: Likewise.
170 * sim-basics.h: Likewise.
171 * sim-load.c: Likewise.
172 * syscall.c: Likewise.
173
6d0c993e
BE		 1742004-01-16 Ben Elliston <bje@wasabisystems.com>
175
176 * Makefile.in (clean): Remove rm -f $(ALL), as $(ALL) is empty.
177
6edf0760
NC		 1782003-12-19 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
179
180 * sim-core.c (sim_core_trans_addr): Added for m32r-linux-run.
181
a69146da
KH		 1822003-11-22 Kazu Hirata <kazu@cs.umass.edu>
183
184 * sim-options.c (standard_options): Fix the names of H8
185 variants.
186
fc0a2244
AC		 1872003-10-30 Andrew Cagney <cagney@redhat.com>
188
189 * sim-trace.c, sim-base.h: Replace "struct symbol_cache_entry"
190 with "struct bfd_symbol".
191
ee3073b5
AC		 1922003-10-21 Andrew Cagney <cagney@redhat.com>
193
194 * callback.c (os_truncate): Call "truncate", and not "stat".
195
198beae2
AC		 1962003-10-20 Andrew Cagney <cagney@redhat.com>
197
198 * sim-base.h: Replace "struct sec" with "struct bfd_section".
199
8822d001
JR		 2002003-10-15 J"orn Rennecke <joern.rennecke@superh.com>
201
202 * callback.c (os_ftruncate, os_truncate): New functions.
203 (default_callback): Initialize ftruncate and truncate members.
204
ea52ff81
DB		 2052003-09-08 Dave Brolley <brolley@redhat.com>
206
207 On behalf of Doug Evans <dje@sebabeach.org>
208 * cgen.sh: New arg archfile.
209 * Make-common.in (cgen-arch,cgen-cpu,cgen-defs,cgen-decode,
210 cgen-cpu-decode,cgen-desc): Update call to cgen.sh.
211
e158f0a0
AC		 2122003-08-28 Andrew Cagney <cagney@redhat.com>
213
214 * dv-glue.c (hw_glue_finish): Change %d to %ld to match sizeof.
215 * sim-options.c (print_help): Cast the format with specifier to
216 "int".
217
33319edb
DB		 2182003-08-20 Michael Snyder <msnyder@redhat.com>
219 Dave Brolley <brolley@redhat.com>
220
221 * cgen-par.h (flags, word1): New target-specific
222 fields of CGEN_WRITE_QUEUE_ELEMENT.
223 (CGEN_WRITE_QUEUE_ELEMENT_FLAGS): New accessor macro.
224 (CGEN_WRITE_QUEUE_ELEMENT_WORD1): New accessor macro.
225 * gennltvals.sh: Add frv target.
226 * nltvals.def: Add frv target.
227
72f536bd
MS		 2282003-06-23 Michael Snyder <msnyder@redhat.com>
229
ac59bf8d 230 * nrun.c (main): Delete h8/300 ifdef (sim now handles signals).
72f536bd
MS		 231 * sim-reg.c: Fix cut-and-paste bug in comment.
232
1f1b2817
AC		 2332003-06-22 Andrew Cagney <cagney@redhat.com>
234
235 From matthew green <mrg@redhat.com>:
236 * sim-fpu.h: Update copyright.
237 (sim_fpu_fraction, sim_fpu_guard): New prototypes.
238 * sim-fpu.c: Update copyright.
239 (sim_fpu_fraction, sim_fpu_guard): New inline functions.
240
89c0d7dd 2412003-06-17 Frank Ch. Eigler <fche@redhat.com>
6ec8fa7a 242
89c0d7dd 243 From Doug Evans <dje@sebabeach.org>:
6ec8fa7a
FCE		 244 * cgen-trace.h (sim_disasm_read_memory): Update args to be compatible
245 with disassemble_info:read_memory_func.
246 * cgen-trace.c (sim_disasm_read_memory): Ditto.
247
828c9ae6
MS		 2482003-06-04 Michael Snyder <msnyder@redhat.com>
249
250 * common/run.c (main): Remove SIM_H8300 ifdef.
251 (usage): Ditto.
252 * common/sim-options.c (STANDARD_OPTIONS): Add SIM_H8300SX.
253 (standard_options): Add '-x' for h8/300sx.
254 (standard_option_handler): Add case for SIM_H8300SX.
255
80d35d90
MS		 2562003-04-13 Michael Snyder <msnyder@redhat.com>
257
258 * Make-common.in (sim-events.o, sim-config.o): Depend on sim-main.h.
259
876fec02
AC		 2602003-03-01 Andrew Cagney <cagney@redhat.com>
261
262 * sim-engine.c (sim_engine_halt): If jmpbuf is invalid, abort.
263 (sim_engine_vabort): Ditto.
264
6b4a8935
AC		 2652003-02-27 Andrew Cagney <cagney@redhat.com>
266
267 * sim-utils.h (sim_analyze_program, sim_load_file): Rename _bfd to bfd.
268 * sim-hload.c (sim_load), sim-base.h (sim_state_base): Ditto.
269 * nrun.c (main): Ditto.
270
dbd7cd63
AC		 2712003-02-26 Andrew Cagney <cagney@redhat.com>
272
273 * sim-engine.h (sim_engine_abort): Add noreturn attribute.
274 (sim_engine_vabort): Ditto.
275 (sim_engine_halt, sim_engine_restart): Ditto.
276
836cc9f4
AC		 2772003-02-20 Andrew Cagney <ac131313@redhat.com>
278
279 * Make-common.in (SIM_NEW_COMMON_OBJS): Remove sim-break.o
280 (sim-break_h): Delete macro.
281 (sim-break.o): Delete rule.
282 * sim-break.c: Delete file.
283 * sim-break.h: Delete file.
284 * sim-base.h [SIM_HAVE_BREAKPOINTS]: Don't include "sim-break.h".
285 (STATE_BREAKPOINTS): Delete macro.
286 (sim_state_base): Delete field breakpoints.
287 * sim-module.c (modules) [SIM_HAVE_BREAKPOINTS]: Don't add
288 sim_break_install to array.
289
45a15d6f
KH		 2902003-01-08 Kazu Hirata <kazu@cs.umass.edu>
291
292 * run.c (usage): Fix typos.
293
127a77fe
CD		 2942002-11-27 Richard Sandiford <rsandifo@redhat.com>
295
296 * sim-fpu.c (sim_fpu_inv): Use sim_fpu_div.
297
b85e4829
AC		 2982002-11-22 Andrew Cagney <ac131313@redhat.com>
299
300 * dv-core.c: Update copyright. sim/common contributed to the FSF.
301 * dv-glue.c, dv-pal.c, hw-base.c, hw-base.h, hw-device.c: Ditto.
302 * hw-device.h, hw-handles.c, hw-handles.h: Ditto.
303 * hw-instances.c, hw-instances.h, hw-properties.c: Ditto.
304 * hw-properties.h, hw-tree.c, hw-tree.h, sim-alu.h: Ditto.
305 * sim-basics.h, sim-bits.c, sim-bits.h, sim-config.c: Ditto.
306 * sim-config.h, sim-core.c, sim-core.h, sim-endian.c: Ditto.
307 * sim-endian.h, sim-events.c, sim-events.h, sim-inline.c: Ditto.
308 * sim-inline.h, sim-io.c, sim-io.h, sim-n-bits.h: Ditto.
309 * sim-n-core.h, sim-n-endian.h, sim-types.h: Ditto.
310
d25b1553
AC		 3112002-11-13 Andrew Cagney <cagney@redhat.com>
312
313 * run.c (main): Remove SIM_HAVE_ENVIRONMENT from #endif.
314
d690312f
CD		 3152002-11-06 Richard Sandiford <rsandifo@redhat.com>
316
317 * Make-common.in (SIM_EXTRA_DISTCLEAN): New macro.
318 (distclean): Depend on it.
319
7c3e3b33
AM		 3202002-10-14 Alan Modra <amodra@bigpond.net.au>
321
322 * cgen-trace.h: Test __BFD_H_SEEN__ rather than BFD_VERSION.
323
7ede505a
DB		 3242002-08-29 Dave Brolley <brolley@redhat.com>
325
326 * Make-common.in (CGEN_READ_SCM): Remove ../../cgen/stamp-cgen.
327
75c4388a
AC		 3282002-07-17 Andrew Cagney <cagney@redhat.com>
329
330 * run-sim.h: Add #ifdef RUN_SIM_H wrapper.
331 (sim_set_callbacks, sim_size, sim_trace)
332 (sim_set_trace, sim_set_profile_size, sim_kill): Declare. Moved
333 to here from "gdb/remote-sim.h".
334
7a3085c1 3352002-07-16 Andrew Cagney <ac131313@redhat.com>
39248af8
AC		 336
337 * sim-resume.c (sim_resume): Add local variable sig_to_deliver to
338 avoid possible longjmp problems with automatic variable siggnal.
339
076043f2
AC		 3402002-07-14 Andrew Cagney <ac131313@redhat.com>
341
342 From 2002-07-11 Momchil Velikov <velco@fadata.bg>:
343 * Make-common.in (installdirs): Make $(libdir) too, needed when
344 installing libsim.a.
345
3fbeef0b
AC		 3462002-07-13 Andrew Cagney <ac131313@redhat.com>
347
348 * gennltvals.sh (dir): Mark d30v as obsolete.
349 * nltvals.def: Remove d30v.
350
bf962092
AC		 3512002-06-17 Andrew Cagney <cagney@redhat.com>
352
27961795
AC		 353 * hw-events.c (hw_event_queue_schedule): Initialize `dummy'.
354
bf962092
AC		 355 * sim-memopt.c: Include <unistd.h>.
356 (do_memopt_add): Fix printf format.
357 * sim-events.c (sim_events_schedule): Initialize ``dummy''.
358
c8cca39f
AC		 3592002-06-16 Andrew Cagney <ac131313@redhat.com>
360
361 * aclocal.m4 (SIM_AC_OPTION_WARNINGS): Update to match GDB's
362 --enable-gdb-build-warnings.
363 * configure: Regenerated to track ../common/aclocal.m4 changes.
364
307041b7 3652002-06-09 Aldy Hernandez <aldyh@redhat.com>
7d7d930f
AH		 366
367 * sim-fpu.c (unpack_fpu): Initialize exponent for
368 sim_fpu_class_zero.
369 (i2fpu): Same.
370 (sim_fpu_sqrt): Same.
371
3c25f8c7
AC		 3722002-06-08 Andrew Cagney <cagney@redhat.com>
373
374 * gentmap.c (gen_targ_map_c): Generate "gdb/callback.h".
375 * sim-basics.h: Include "gdb/callback.h" and "gdb/remote-sim.h".
376 * run.c: Ditto.
377 * sim-load.c: Ditto.
378 * callback.c: Ditto.
379 * syscall.c: Ditto.
380 * Make-common.in (callback_h): Define.
381 (remote_sim_h): Define.
382 (run.o): Update.
383 (callback.o): Update.
384 (syscall.o): Update.
385 (sim-load.o):
386 (nrun.o): Update.
387 (sim-hload.o): Update.
388 (sim-io.o): Update.
389 (sim-reason.o): Update.
390 (sim-reg.o): Update.
391 (sim-resume.o): Update.
392
dbec3bef
KH		 3932002-05-30 Kazu Hirata <kazu@cs.umass.edu>
394
395 * run.c: Fix formatting.
396
de4112fa
NC		 3972002-05-20 Nick Clifton <nickc@cambridge.redhat.com>
398
399 * run-sim.h: New header. Provide prototypes for functions used
400 between run() and libsim.a which are not used by GDB.
401 * run.c: Include run-sim.h.
402 (main): If SIM_TARGET_SWITCHES is defined call
403 sim_target_parse_command_line.
404 (usage): If SIM_TARGET_SWITCHES is defined call
405 sim_target_display_usage.
406
a8cdafbd
AV		 4072002-05-17 Andrey Volkov <avolkov@transas.com>
408
409 * run.c: Made h8300s as new target, not h8300h alias.
410 Added new option -S (h8300s target)
411 * sim-options.c: Ditto.
412
5accf1ff
CD		 4132002-05-01 Chris Demetriou <cgd@broadcom.com>
414
415 * callback.c: Use 'deprecated' rather than 'depreciated.'
416
080fe24b
AC		 4172002-02-24 Andrew Cagney <ac131313@redhat.com>
418
419 From wiz at danbala:
420 * sim-fpu.h: Fix grammar and typos.
421 Fix PR gdb/287.
422
6439295f
CD		 4232002-02-10 Chris Demetriou <cgd@broadcom.com>
424
425 * callback.c: Fix some spelling errors.
426 * hw-device.h: Likewise.
427 * hw-tree.c: Likewise.
428 * sim-abort.c: Likewise.
429 * sim-alu.h: Likewise.
430 * sim-core.h: Likewise.
431 * sim-events.c: Likewise.
432 * sim-events.h: Likewise.
433 * sim-fpu.h: Likewise.
434 * sim-profile.h: Likewise.
435 * sim-utils.c: Likewise.
436
dea03d4e
HPN		 4372002-01-31 Hans-Peter Nilsson <hp@axis.com>
438
439 * cgen-ops.h (ADDCQI, ADDCFQI, ADDOFQI, SUBCQI, SUBCFQI, SUBOFQI):
440 New functions.
441
1636f0bb
BE		 4422002-01-20 Ben Elliston <bje@redhat.com>
443
444 * sim-fpu.h (SIM_FPU_IS_QNAN): Replace "Quite" with "Quiet" in
445 the comment for this enumerator.
446
b59d44de
BE		 4472002-01-14 Ben Elliston <bje@redhat.com>
448
449 * sim-fpu.h: Fix comment about sim_fpu_* constants.
450
280b26c0
KH		 4512001-12-20 Kazu Hirata <kazu@hxi.com>
452
453 * run.c (usage): Fix a typo.
454
e3e473da
BE		 4552001-07-05 Ben Elliston <bje@redhat.com>
456
457 * Make-common.in (srccgen): Remove.
458 (CGEN_CPU_DIR): Define.
459 (CGEN_READ_SCM): Redefine without $(srccgen).
460 (CGEN_ARCH_SCM): Ditto.
461 (CGEN_CPU_SCM): Ditto.
462 (CGEN_DECODE_SCM): Ditto.
463 (CGEN_DESC_SCM): Ditto.
464
2836ee25
FCE		 4652001-04-25 Frank Ch. Eigler <fche@redhat.com>
466
467 * sim-load.c (sim_load_file): Put it back: external now.
468 * sim-utils.c (sim_analyze_program): Ditto. Nyuk nyuk nyuk.
469
5b778125
AC		 4702001-04-21 Andrew Cagney <ac131313@redhat.com>
471
472 * sim-load.c (sim_load_file): Delete call bfd_cache_close. BFD
473 internal interface.
474 * sim-utils.c (sim_analyze_program): Ditto.
475
6ec9f4a9
FCE		 4762001-04-19 Frank Ch. Eigler <fche@redhat.com>
477
478 * sim-utils.c (sim_analyze_program): Call bfd_cache_close after
479 we're finished with its immediate use.
480 * sim-load.c (sim_load_file): Ditto.
481
764f1408
FCE		 4822001-03-16 Frank Ch. Eigler <fche@redhat.com>
483
484 Add support for mmap-based memory regions.
485 * sim-memopt.c (mmap_next_fd): New global.
486 (sim_memory_init): Reinitialize it.
487 (OPTION_MEMORY_MAPFILE, memory_option_handler): Support new
488 "--memory-mapfile FILE" option. Check for some errors.
489 (do_memopt_add): Conditionally do mmap instead of malloc for
490 backing store of simulated memory. Check for more errors.
491 (do_simopt_delete, sim_memory_uninstall): Corresponding cleanup.
492 * sim-memopt.h (munmap_length): New member of _sim_memopt.
493 * configure.in: Look for mmap/fstat related functions and headers.
494 * config.in, configure: Regenerated.
495
35c20992
FCE		 4962001-03-15 Frank Ch. Eigler <fche@redhat.com>
497
498 * sim-core.c (sim_core_map_attach): Correct overlap-related
499 error messages.
500
f6bb7a3b
MM		 5012001-03-07 Michael Meissner <meissner@redhat.com>
502
503 * run.c (alloca-conf.h): Delete, no longer provided.
504
01816cd8
BE		 5052001-02-22 Ben Elliston <bje@redhat.com>
506
507 * sim-trace.h (TRACE_VPU_IDX): Add.
508 (TRACE_vpu): Define.
509 (WITH_TRACE_VPU_P): Likewise.
510 (TRACE_VPU_P): Likewise.
511 * sim-trace.c (OPTION_TRACE_VPU): Define.
512 (trace_options): Add --trace-vpu.
513 (trace_option_handler): Handle OPTION_TRACE_VPU.
514 (trace_option_handler): Include VPU tracing in --trace-semantics.
515 (trace_idx_to_str): Handle TRACE_VPU_IDX.
516
44a9331c
BE		 5172001-02-21 Ben Elliston <bje@redhat.com>
518
519 * sim-trace.h (TRACE_BRANCH_INPUT1): New macro.
520 (TRACE_BRANCH_INPUT2): Likewise.
521
c43ad8eb
BE		 5222001-02-09 Ben Elliston <bje@redhat.com>
523
524 * (profile_print_pc): Write header out in target byte order.
525
5262001-02-09 Ben Elliston <bje@redhat.com>
527
528 * sim-profile.c (profile_pc_init): Correct bug in loop logic when
529 adjusting the pc shift value.
530
9397fcbf
FCE		 5312001-01-12 Chris Demetriou <cgd@sibyte.com>
532
badd2b1e
BE		 533 * aclocal.m4 (SIM_AC_OPTION_SCACHE): Properly handle the case
534 where a numeric value is supplied.
9397fcbf 535
63fe1038
BE		 5362001-01-06 Ben Elliston <bje@redhat.com>
537
538 * cgen.sh: Allow extrafiles to include the semantics files when
539 generating an ISA-specific decoder.
540
b6f6b44d
AO		 5412000-12-27 Alexandre Oliva <aoliva@redhat.com>
542
543 * Make-common.in (sim-io.o): Depend on targ-vals.h.
544
ad8707b5
BE		 5452000-12-23 Ben Elliston <bje@redhat.com>
546
547 * cgen-trace.c (trace_result): Handle 'f' type operands; output
548 them to the trace stream using sim_fpu_printn_fpu. Include
549 "sim-fpu.h".
550
b94c0966
BE		 5512000-12-15 Ben Elliston <bje@redhat.com>
552
553 * sim-fpu.h (sim_fpu_printn_fpu): Declare.
554 * sim-fpu.c (print_bits): Add digits parameter. Print only as many
555 trailing digits as specified (-1 to print all digits).
556 (sim_fpu_print_fpu): New wrapper around sim_fpu_printn_fpu.
557 (sim_fpu_printn_fpu): Rename from sim_fpu_print_fpu; update calls
558 to print_bits ().
559
fd5d712e
BE		 5602000-12-13 Ben Elliston <bje@redhat.com>
561
562 * cgen.sh: Set prefix/PREFIX (append ISA if applicable). Factor
563 sed expressions into $sedscript, substituting @prefix@/@PREFIX@.
564 (defs): New action.
565
4c15ccf7
GK		 5662000-12-12 Geoffrey Keating <geoffk@redhat.com>
567
568 * sim-endian.h: Don't have parameters on macro definitions which
569 are simply renaming functions, to permit use of XCONCAT2 in both
570 the macro name and the arguments in a use of such a definition.
571
0d277f51
BE		 5722000-12-11 Ben Elliston <bje@redhat.com>
573
574 * cgen-ops.h (SUBWORDDFDI): New function.
575
bb4e03e5
BE		 5762000-12-05 Ben Elliston <bje@redhat.com>
577
c79688eb
BE		 578 * Make-common.in (cgen-defs): New target.
579 (cgen-decode): Pass $(EXTRAFILES).
580
bb4e03e5
BE		 581 * genmloop.sh: Use @prefix@, not @cpu@ throughout. Add -prefix and
582 -outfile-suffix options.
583
76440e4b
BE		 5842000-12-04 Ben Elliston <bje@redhat.com>
585
6227bc85
BE		 586 * cgen-ops.h (SUBWORDSIQI): Mask off top bits.
587 (SUBWORDSIUQI): Likewise.
588 (SUBWORDDIHI): Likewise.
589 (SUBWORDDIQI): New function.
590
76440e4b
BE		 591 * cgen-trace.c (disassemble_insn): Remove unused declaration.
592 * cgen-scache.c (scache_option_handler): Remove unused local var.
593
cdc2a5c3
BE		 5942000-12-03 Ben Elliston <bje@redhat.com>
595
596 * sim-profile.c (profile_option_handler): Remove unused prof_nr.
597
4e73b9c1
SC		 5982000-11-26 Stephane Carrez <Stephane.Carrez@worldnet.fr>
599
600 * hw-events.c (delete_hw_event_data): Remove the scheduled events.
601
ce9bc8d1
SC		 6022000-11-26 Stephane Carrez <Stephane.Carrez@worldnet.fr>
603
604 * dv-core.c (dv_core_attach_address_callback): Don't abort if
605 space is not zero.
606
ce13044d
SC		 6072000-11-24 Stephane Carrez <Stephane.Carrez@worldnet.fr>
608
609 * hw-base.c (hw_delete): Don't free base_of_hw since it's freed.
610 (set_hw_delete): Moved the macro as a function.
611 * hw-base.h (set_hw_delete): Declare as external function.
612 * hw-alloc.c (delete_hw_alloc_data): Allow to free the memory
613 allocated using hw_malloc.
614
7c070881
SC		 6152000-11-24 Stephane Carrez <Stephane.Carrez@worldnet.fr>
616
617 * sim-options.c (sim_parse_args): Free the memory used for
618 long_options, short_options, handlers, opt_cpu, orig_val.
619
4f49fa1b
BE		 6202000-11-20 Ben Elliston <bje@redhat.com>
621
622 * cgen-ops.h (SUBBI): New macro.
623 (SUBWORDSIQI, SUBWORDSIHI, SUBWORDSIUQI): New functions.
624 (SUBWORDDIHI, SUBWORDDIUQI, SUBWORDDIDF): Likewise.
625
2d84da1b
BE		 6262000-11-16 Ben Elliston <bje@redhat.com>
627
628 * cgen-types.h (VOID): New type.
629
dbc168af
BE		 6302000-11-09 Ben Elliston <bje@redhat.com>
631
632 * sim-fpu.c (sim_fpu_one): Set exponent to 0.
633 (sim_fpu_two): Set exponent to 1.
634
e4f5c43e
EZ		 6352000-10-26 Ben Elliston <bje@redhat.com>
636
637 * cgen.sh: Handle an isa argument between cpu and mach. Default to
638 `all'. Pass `-i' options to cgen applications.
639 * Make-common.in (cgen-arch, cgen-cpu, cgen-decode, cgen-cpu-decode,
640 cgen-desc): Pass $(isa) to cgen.sh.
641
a8d894af
BE		 6422000-10-08 Ben Elliston <bje@redhat.com>
643
644 * cgen-utils.c (cgen_rtx_error): New function.
645
6462000-10-07 Ben Elliston <bje@redhat.com>
647
648 * cgen-trace.c (sim_cgen_disassemble_insn): Handle failure
649 conditions for sim_core_read_buffer().
650
6d4c43bf
DB		 6512000-09-26 Dave Brolley <brolley@redhat.com>
652
653 * cgen-utils.c (RORQI): New function.
654 (ROLQI): New function.
655 (RORHI): New function.
656 (ROLHI): New function.
657
0e266e5c
DB		 6582000-08-28 Dave Brolley <brolley@redhat.com>
659
660 * cgen-trace.c (sim_cgen_disassemble_insn): Make sure entire insn is
661 in insn_value if it will fit.
662
604259a0
FCE		 6632000-08-21 Frank Ch. Eigler <fche@redhat.com>
664
665 * Make-common.in, cgen.sh: Contribute CGEN-related build targets/rules.
666
4193618c
DB		 6672000-08-15 Dave Brolley <brolley@redhat.com>
668
669 * sim-profile.c (profile_print_speed): Print cpu frequency if not zero.
670
6712000-08-15 Dave Brolley <brolley@redhat.com>
672
673 * sim-profile.h (PROFILE_DATA): Add cpu_freq.
674 (PROFILE_CPU_FREQ): New macro.
675 * sim-profile.c (OPTION_PROFILE_CPU_FREQUENCY): New enumerator.
676 (profile-options): Add profile-cpu-frequency.
677 (parse_frequency): New function.
678 (profile_option_handler): Handle OPTION_PROFILE_CPU_FREQUENCY.
679 (profile_print_speed): Print cpu frequency and simulated execution time.
680 Re-indent other items to match.
681
548a3e15
AC		 6822000-08-09 Andrew Cagney <cagney@lulu.cygnus.com>
683
684 * dv-sockser.c (dv_sockser_init): Eliminate MIN macro.
685
fab307a2
FCE		 6862000-07-27 Frank Ch. Eigler <fche@redhat.com>
687
688 From Maciej W. Rozycki <macro@ds2.pg.gda.pl>
689 * Makefile.in (install): Install run.1 man page.
690
46a19b74
AC		 691Thu Jul 27 21:56:08 2000 Andrew Cagney <cagney@b1.cygnus.com>
692
693 From 2000-06-23 Doug Evans <dje@casey.transmeta.com>:
694 * Makefile.in (headers,nltvals.def): Merge.
695
3c765a54
AC		 696Thu Jul 27 20:37:47 2000 Andrew Cagney <cagney@b1.cygnus.com>
697
f9cbceb6
AC		 698 From 2000-06-25 Stephane Carrez <Stephane.Carrez@worldnet.fr>:
699 * nrun.c (main): Print the simulator statistics only in
700 verbose mode.
701 * hw-properties.h (hw_find_integer_array_property): Fix
702 prototype (use signed_cell).
703
38e64f35
AC		 704 From 2000-06-25 Stephane Carrez <Stephane.Carrez@worldnet.fr>:
705 * sim-events.c (sim_events_remain_time): New function returning
706 the time that remains before the event is raised.
707 * hw-events.c (hw_event_remain_time): Likewise.
708 * sim-events.h (sim_events_remain_time): Declare.
709 * hw-events.h (hw_event_remain_time): Declare.
710
0802cc40
AC		 711 From 2000-06-25 Stephane Carrez <Stephane.Carrez@worldnet.fr>:
712 * sim-hw.c: Use <errno.h> instead of <sys/errno.h>
713 (OPTION_HW_LIST): New option --hw-list to list the devices.
714 (hw_option_handler): List the device tree with 'sim_hw_print'.
715
3c765a54
AC		 716 From 2000-06-25 Stephane Carrez <Stephane.Carrez@worldnet.fr>:
717 * sim-bits.h (_MSB_16, _LSB_16): Define for 16-bit targets.
718 (MASK, LSBIT, MSBIT): Likewise and use _MSB_16 and _LSB_16.
719 (EXTENDED): Define for 16-bit word size.
720 * sim-bits.c (LSEXTRACTED, MSEXTRACTED, LSINSERTED,
721 MSINSERTED, LSSEXT, MSSEXT): Implement for 16-bit word size.
722 * sim-types.h: Added support for 16-bit targets.
723
7fb283bc
FCE		 7242000-06-23 Frank Ch. Eigler <fche@redhat.com>
725
726 * cgen-trace.h (TRACE_USEFUL_MASK): Remove TRACE_EVENTS_IDX.
727
ab42ee12
FCE		 7282000-06-24 Frank Ch. Eigler <fche@redhat.com>
729
730 From Maciej W. Rozycki <macro@ds2.pg.gda.pl>:
731 * Makefile.in (distclean): Clean cconfig.h also.
732
eb2d80b4
AC		 733Tue May 23 21:39:23 2000 Andrew Cagney <cagney@b1.cygnus.com>
734
735 * configure: Regenerated to track ../common/aclocal.m4 changes.
736
737Tue May 23 21:35:53 2000 Andrew Cagney <cagney@b1.cygnus.com>
738
739 * aclocal.m4 (sim-profile): Enable the profiler by default.
740
781c552e
AC		 741Tue May 23 20:30:12 2000 Andrew Cagney <cagney@amy.cygnus.com>
742
743 * run.c (main): Initialize sigrc.
744
5eb1a8fa
AC		 745Wed Apr 26 16:18:44 2000 Andrew Cagney <cagney@b1.cygnus.com>
746
747 * sim-events.c (update_time_from_event): Add more detailed event
748 tracing.
749
b2ac51e4
DB		 7502000-03-30 Dave Brolley <brolley@redhat.com>
751
752 * aclocal.m4 (cgen): Use guile to run cgen.
753
f8603f2f
DB		 7542000-03-23 Dave Brolley <brolley@redhat.com>
755
756 * cgen-fpu.h: Rename extsfdf to fextsfdf. Rename truncdfsf to
757 ftruncdfsf.
758 * cgen-accfp.c (fextsfdf): New function.
759 (ftruncdfsf): New function.
760 (cgen_init_accurate_fpu): Initialize fextsfdf and ftruncdfsf.
761
0f831eb3
JJ		 7622000-03-13 Jeff Johnston <jjohnstn@cygnus.com>
763
764 * cgen-ops.h: Added TRUNCSISI.
765
e88acae7
FCE		 7662000-03-08 Dave Brolley <brolley@redhat.com>
767
768 * cgen-par.h (cgen_write_queue_kind): Add CGEN_FN_SF_WRITE.
769 (CGEN_WRITE_QUEUE_ELEMENT): Add fn_sf_write.
770 (sim_queue_fn_si_write): Last argument is has type USI.
771 (sim_queue_fn_sf_write): New function.
772 * cgen-par.c (sim_queue_fn_si_write): Declare 'value' as USI.
773 (sim_queue_fn_sf_write): New function.
774 (cgen_write_queue_element_execute): Handle CGEN_FN_SF_WRITE.
775
baa7ae6f
AC		 776Tue Feb 22 16:45:09 2000 Andrew Cagney <cagney@b1.cygnus.com>
777
778 * run.c (main): When SIM_HAVE_ENVIRONMENT enable tracing with
779 sim_set_trace and run simulator using sim_resume.
780 (main): Add option ``-o'' - operating environment. Only continue
781 after a signal when operating environment.
782 (main): Always set REASON and SIGRC using sim_stop_reason.
783 (sim_trace): Delete extern declaration.
784
6d358e86
NC		 7852000-02-08 Nick Clifton <nickc@cygnus.com>
786
787 * callback.c: Fix compile time warning messages.
788 * run.c: Fix compile time warning messages.
789
ed9a39eb
JM		 7901999-12-17 Dave Brolley <brolley@cygnus.com>
791
792 * sim-profile.h: (set_profile_option_mask): Add prototype.
793 * sim-profile.c (set_profile_option_mask): No longer static.
794
c4093a6a
JM		 795Wed Dec 8 21:47:13 1999 Andrew Cagney <cagney@b1.cygnus.com>
796
797 * sim-arange.c: Include <string.h>
798
de57eccd
JM		 7991999-12-07 Dave Brolley <brolley@cygnus.com>
800
c4093a6a 801 * sim-options.c (print_help): '=' required before optional argument.
de57eccd
JM		 802 * cgen-par.h (CGEN_FN_MEM_QI_WRITE): New enumerator.
803 (CGEN_FN_MEM_HI_WRITE): New enumerator.
804 (CGEN_FN_MEM_SI_WRITE): New enumerator.
805 (CGEN_FN_MEM_DI_WRITE): New enumerator.
806 (CGEN_FN_MEM_DF_WRITE): New enumerator.
807 (CGEN_FN_MEM_XI_WRITE): New enumerator.
808 (fn_mem_qi_write): New union members.
809 (fn_mem_hi_write): New union members.
810 (fn_mem_si_write): New union members.
811 (fn_mem_di_write): New union members.
812 (fn_mem_df_write): New union members.
813 (fn_mem_xi_write): New union members.
814 (sim_queue_fn_mem_qi_write): New function.
815 (sim_queue_fn_mem_hi_write): New function.
816 (sim_queue_fn_mem_si_write): New function.
817 (sim_queue_fn_mem_di_write): New function.
818 (sim_queue_fn_mem_df_write): New function.
819 (sim_queue_fn_mem_xi_write): New function.
820 * cgen-par.c (sim_queue_fn_mem_qi_write): New function.
821 (sim_queue_fn_mem_hi_write): New function.
822 (sim_queue_fn_mem_si_write): New function.
823 (sim_queue_fn_mem_di_write): New function.
824 (sim_queue_fn_mem_df_write): New function.
825 (sim_queue_fn_mem_xi_write): New function.
826 (cgen_write_queue_element_execute): Handle CGEN_FN_MEM_QI_WRITE,
827 CGEN_FN_MEM_HI_WRITE, CGEN_FN_MEM_SI_WRITE, CGEN_FN_MEM_DI_WRITE,
828 CGEN_FN_MEM_DF_WRITE, CGEN_FN_MEM_XI_WRITE.
829
c2d11a7d
JM		 8301999-12-01 Dave Brolley <brolley@cygnus.com>
831
832 * cgen-accfp.c (subsf): Check status code.
833 (mulsf): Ditto.
834 (negsf): Ditto.
835 (abssf): Ditto.
836 (sqrtsf): Ditto.
837 (invsf): Ditto.
838 (minsf): Ditto.
839 (maxsf): Ditto.
840 (subdf): Ditto.
841 (muldf): Ditto.
842 (divdf): Ditto.
843 (negdf): Ditto.
844 (absdf): Ditto.
845 (sqrtdf): Ditto.
846 (invdf): Ditto.
847 (mindf): Ditto.
848 (maxdf): Ditto.
849
8501999-11-26 Dave Brolley <brolley@cygnus.com>
851
852 * cgen-par.h (fn_df_write): Mode of data is DF.
853 (sim_queue_fn_df_write): Mode of data is DF.
854 * cgen-par.c (sim_queue_fn_df_write): Mode of data is DF.
855
8561999-11-22 Dave Brolley <brolley@cygnus.com>
857
858 * cgen-trace.c (SIZE_TRACE_BUF): Inxrease size of trace buffer.
859 * cgen-par.h (CGEN_WRITE_QUEUE_SIZE): Increase size of queue.
860
11cf8741
JM		 8611999-11-04 Dave Brolley <brolley@cygnus.com>
862
863 * cgen-par.h (cgen_write_queue_kind): Add CGEN_FN_XI_WRITE and
864 CGEN_MEM_XI_WRITE members.
865 (CGEN_WRITE_QUEUE_ELEMENT): Add fn_xi_write and mem_xi_write members.
866 (sim_queue_fn_xi_write): New function.
867 (sim_queue_mem_xi_write): New function.
868
869 * cgen-par.c (sim_queue_fn_xi_write): New function.
870 (sim_queue_mem_xi_write): New function.
871 (cgen_write_queue_element_execute): Handle CGEN_FN_XI_WRITE and
872 CGEN_MEM_XI_WRITE.
873
e514a9d6
JM		 8741999-10-22 Dave Brolley <brolley@cygnus.com>
875
876 * cgen-par.h (insn_address): New field in CGEN_WRITE_QUEUE_ELEMENT.
877 (CGEN_WRITE_QUEUE_ELEMENT_IADDR): New macro.
878 * cgen-par.c: Set insn_address for each queued write. Get pc from
879 cpu when executing queued writes.
880
8811999-10-19 Dave Brolley <brolley@cygnus.com>
882
883 * cgen-par.h (sim_queue_fn_pc_write): New function.
884 (CGEN_FN_PC_WRITE): New enumerator.
885 (fn_pc_write): New union member.
886 * cgen-par.c (sim_queue_fn_pc_write): New function.
887 (cgen_write_queue_element_execute): Handle CGEN_FN_PC_WRITE.
888
917317f4
JM		 8891999-10-18 Dave Brolley <brolley@cygnus.com>
890
891 * cgen-par.h (CGEN_MEM_DI_WRITE): New enumerator.
892 (CGEN_MEM_DF_WRITE): New enumerator.
893 (mem_di_write): New union member.
894 (mem_df_write): New union member.
895 * cgen-par.c (sim_queue_mem_di_write): New function.
896 (sim_queue_mem_df_write): New function.
897 (cgen_write_queue_element_execute): Handle CGEN_MEM_DI_WRITE and
898 CGEN_MEM_DF_WRITE.
899 * cgen-accfp.c (divsf): Check for division errors.
900
9011999-10-14 Doug Evans <devans@casey.cygnus.com>
902
903 * cgen-engine.h (EXTRACT_INT,EXTRACT_UINT): Delete.
904
2df3850c
JM		 9051999-10-07 Dave Brolley <brolley@cygnus.com>
906
907 * cgen-par.h (CGEN_FN_HI_WRITE): New enumerator.
908 (fn_hi_write): New union member.
909 (sim_queue_fn_hi_write): New function.
910 * cgen-par.c (sim_queue_fn_hi_write): New function.
911 (cgen_write_queue_element_execute): Handle CGEN_FN_HI_WRITE.
912
2acceee2
JM		 9131999-09-29 Doug Evans <devans@casey.cygnus.com>
914
915 * cgen-defs.h (sim_engine_invalid_insn): New arg `vpc'.
916 Change type of result to SEM_PC.
917
918Wed Sep 29 14:43:57 1999 Dave Brolley <brolley@cygnus.com>
919
920 * cgen-defs.h (sim_engine_invalid_insn): Now returns PC.
921
6426a772
JM		 9221999-09-25 Doug Evans <devans@casey.cygnus.com>
923
924 * cgen-ops.h (SUBWORD*): Delete cpu arg.
925 (JOIN*): Delete cpu arg.
926
927Tue Sep 21 17:14:16 1999 Dave Brolley <brolley@cygnus.com>
928
929 * genmloop.sh (@cpu@_scache_lookup): No longer takes last_insn_p
930 parameter.
931 (SET_LAST_INSN_P): Set last_insn_p flag in the scache element.
932
c2c6d25f
JM		 933Mon Sep 20 21:44:06 1999 Geoffrey Keating <geoffk@cygnus.com>
934
935 * sim-fpu.c (i2fpu): Keep the guard bits sticky when converting
936 large values.
937
7fc5b5ad
AC		 938Tue Feb 8 16:33:48 2000 Andrew Cagney <cagney@b1.cygnus.com>
939
940 * run.c (main): Check the sim_stop_reason and only halt simulation
941 when a valid stop condition is identified.
942
c2c6d25f
JM		 943Wed Sep 15 14:12:37 1999 Andrew Cagney <cagney@b1.cygnus.com>
944
945 * hw-tree.c, hw-properties.c, hw-instances.c: Include "sim-io.h".
946
947Tue Sep 14 14:15:47 1999 Dave Brolley <brolley@cygnus.com>
948
949 * cgen-par.h (CGEN_BI_WRITE): New enumerator.
950 (bi_write): New union element.
951 (sim_queue_bi_write): New function.
952 * cgen-par.c (sim_queue_bi_write): New function.
953 (cgen_write_queue_element_execute): Handle CGEN_BI_WRITE.
954
d4f3574e
SS		 955Thu Sep 2 18:15:53 1999 Andrew Cagney <cagney@b1.cygnus.com>
956
957 * configure: Regenerated to track ../common/aclocal.m4 changes.
958
959 * aclocal.m4 (WERROR_CFLAGS, WARN_CFLAGS): Merge from
960 ../gdb/configure.in.
961 * Make-common.in (WERROR_CFLAGS, WARN_CFLAGS): Define.
962 (SIM_WERROR_CFLAGS, SIM_WARN_CFLAGS): Define.
963 (SIM_WARNINGS): Delete
964 (CONFIG_CFLAGS): Update.
965
966Tue Aug 31 16:01:42 1999 Dave Brolley <brolley@cygnus.com>
967
968 * cgen-par.c: New file.
969 * cgen-par.h: New file.
970 * cgen-sim.h (cgen-par.h): #include it.
971 * cgen-cpu.h (write_queue): New field.
972 (CPU_WRITE_QUEUE): New access macro.
973 * Make-common.in (CGEN_MAIN_CPU_DEPS): Add cgen-par.h.
974 (cgen-par.o): New target.
975
104c1213
JM		 9761999-08-28 Doug Evans <devans@casey.cygnus.com>
977
978 * cgen-types.h (mode_type,MODE_VOID): Renamed from MODE_VM.
979 * cgen-utils.c (mode_names): Update.
980
53a5351d
JM		 9811999-08-20 Doug Evans <devans@casey.cygnus.com>
982
983 * genmloop.sh: New args -parallel-generic-write, -parallel-only.
984 * cgen-engine.h (SEMANTIC_FN): Don't use version with PAREXEC
985 buffer arg if WITH_PARALLEL_GENWRITE.
986 (struct insn_sem): Handle WITH_PARALLEL_GENWRITE.
987 (struct idesc): Ditto.
988
989Wed Aug 18 18:17:28 1999 Doug Evans <devans@canuck.cygnus.com>
990
991 * sim-model.c (model_option_handler): Add \n to error message.
992
96baa820
JM		 9931999-08-08 Doug Evans <devans@casey.cygnus.com>
994
995 * cgen-engine.h (SEM_FN_NAME,SEMF_FN_NAME): Delete.
996 (insn_sem): Rewrite.
997 (sem_fn_desc): New struct.
998 (idesc): Rewrite.
999 * genmloop.sh (scache case,@cpu@_scache_lookup): Profile scache hit,
1000 misses if ! FAST_P.
1001 (scache case): Split into non-parallel/parallel versions.
1002 (@cpu@_engine_run_{full,fast}): Call @cpu@_{sem,semf}_init_idesc_table
1003 if not use semantic switch version.
1004
10051999-08-04 Doug Evans <devans@casey.cygnus.com>
1006
1007 * cgen-defs.h (SEM_BRANCH_TYPE): New enum.
1008 * cgen-engine.h (SEM_BRANCH_UNTAKEN,SEM_BRANCH_UNCACHEABLE): Delete.
1009 (SEM_BRANCH_INIT_EXTRACT): Delete.
1010 (SEM_BRANCH_INIT): Replace npc_ptr with br_type.
1011 (SEM_BRANCH_FINI): Ditto.
1012 (SEM_BRANCH_VIA_ADDR): Ditto.
1013 (SEM_BRANCH_VIA_CACHE): Ditto. Delete cachvarptr arg.
1014 (SEM_BRANCH_ADDR_CACHE): Delete.
1015 (SEM_SKIP_COMPILE,SEM_SKIP_INSN): New macros.
1016 * cgen-scache.h (cpu_scache): Replace member pbb_pr_npc_ptr with
1017 pbb_br_type.
1018 * genmloop.sh (eng.hin): Update prototype of ${cpu}_pbb_cti_chain.
1019 (@cpu@_pbb_begin): Initialize branch_target.
1020 (@cpu@_pbb_cti_chain): Replace arg new_vpc_ptr with br_type.
1021 (@cpu@_engine_run_full): Replace local pbb_br_npc_ptr with
1022 pbb_br_type.
1023 (@cpu@_engine_run_fast): Ditto.
1024
adf40b2e
JM		 1025Fri Jul 16 14:47:53 1999 Dave Brolley <brolley@cygnus.com>
1026
1027 * cgen-utils.c (RORSI): New function.
1028 (ROLSI): New function.
1029
10301999-07-14 Doug Evans <devans@casey.cygnus.com>
1031
1032 * Makefile.in (TAGS): Tweak TAGS regex.
1033 * cgen-mem.h (*): Add TAGS markers.
1034
43e526b9
JM		 1035Sun Jul 11 23:47:20 1999 Andrew Cagney <cagney@b1.cygnus.com>
1036
1037 * sim-resume.c (sim_resume): Ensure that the siggnal [sic] is only
1038 passed in when sim_resume is first entered - don't re-pass it
1039 after a restart.
1040
1041Sun Jul 11 23:34:44 1999 Andrew Cagney <cagney@b1.cygnus.com>
1042
1043 * sim-options.c (standard_option_handler): Add OPTION_LOAD_VMA and
1044 OPTION_LOAD_LMA but only when is defined.
1045 (standard_options): When SIM_HANDLES_LMA is defined include
1046 options --load-lma and --load-vma.
1047 (standard_install): Initialize STATE_LOAD_AT_LMA_P.
1048
1049 * sim-base.h (STATE_LOAD_AT_LMA_P): Define.
1050 (struct sim_state_base): Add load_at_lma_p.
1051 * sim-hload.c (sim_load): Replace SIM_HANDLES_LMA with
1052 STATE_LOAD_AT_LMA_P.
1053
1054Sun Jul 11 12:03:36 1999 Andrew Cagney <cagney@b1.cygnus.com>
1055
1056 * nrun.c (main): Re-format loop gnu style.
1057
9846de1b
JM		 1058Wed Jul 7 19:56:03 1999 Andrew Cagney <cagney@b1.cygnus.com>
1059
1060 * dv-sockser.c (connected_p): Initialize addrlen.
1061
10621999-07-06 Dave Brolley <brolley@cygnus.com>
1063
1064 * cgen-accfp.c (floatsidf): New function.
1065 (fixdfsi): New function.
1066
10671999-07-06 Doug Evans <devans@casey.cygnus.com>
1068
1069 * sim-model.c (sim_model_init): Issue error if machine is unsupported.
1070
43ff13b4
JM		 10711999-07-05 Doug Evans <devans@casey.cygnus.com>
1072
1073 * Make-common.in (CGEN_MAIN_CPU_DEPS): Add cgen-fpu.h.
1074 (cgen-fpu.o,cgen-accfp.o): Add rules for.
1075 * cgen-fpu.c: New file.
1076 * cgen-fpu.h: New file.
1077 * cgen-accfp.c: New file.
1078 * cgen-cpu.h (CGEN_CPU): New member fpu.
1079 * cgen-mem.h: Redo fp support.
1080 * cgen-ops.h: Delete k&r support. Redo fp support.
1081 * cgen-sim.h: Include cgen-fpu.h.
1082 * cgen-types.h (SF,DF,XF,TF): Moved to cgen-fpu.h.
1083
085dd6e6
JM		 10841999-06-23 Doug Evans <devans@casey.cygnus.com>
1085
1086 * cgen-engine.h (TARGET_SEM_BRANCH_FINI): Remove cruft at end of
1087 ifndef.
1088 * genmloop.sh (@cpu@_scache_lookup): Delete unused local var.
1089 (@cpu@_pbb_cti_chain): Minor clean up.
1090
cd0fc7c3
SS		 10911999-05-08 Felix Lee <flee@cygnus.com>
1092
1093 * aclocal.m4: Use AC_EXEEXT instead of AM_EXEEXT. Delete defn of
1094 AM_CYGWIN32 and AM_EXEEXT.
1095 * configure: Regenerate.
1096
7a292a7a
SS		 1097Fri Apr 16 16:43:22 1999 Doug Evans <devans@charmed.cygnus.com>
1098
1099 * sim-core.c (device_error,device_io_read_buffer,
1100 device_io_write_buffer): Delete decls.
1101 * sim-core.h: Put them here.
1102
1103 * sim-core.c (sim_core_read_buffer): Pass sd to device_io_read_buffer.
1104 (sim_core_write_buffer): Pass sd to device_io_write_buffer.
1105 * sim-n-core.h (sim_core_read_aligned_N): Ditto.
1106 (sim_core_write_aligned_N): Ditto.
1107
11081999-04-14 Stephane Carrez <stcarrez@worldnet.fr>
1109
1110 * sim-memopt.c (sim_memory_uninstall): Don't look into
1111 free()d memory.
1112
11131999-04-14 Doug Evans <devans@casey.cygnus.com>
1114
1115 * cgen-utils.scm (virtual_insn_entries): Update attribute definition.
1116
11171999-04-13 Doug Evans <devans@casey.cygnus.com>
1118
1119 * sim-core.c (sim_core_read_buffer): Handle NULL cpu when WITH_DEVICES.
1120 (sim_core_write_buffer): Ditto.
1121
11221999-04-02 Keith Seitz <keiths@cygnus.com>
1123
1124 * sim-io.c (sim_io_poll_quit): Only call the poll_quit callback
1125 after the interval counter has expired.
1126 (POLL_QUIT_INTERVAL): Define. Used to tweak the frequency of
1127 poll_quit callbacks. May be overridden by Makefile.
1128 (poll_quit_counter): New global.
1129 * sim-events.c: Remove all mentions of ui_loop_hook. The
1130 host callback "poll_quit" will serve the purpose.
1131 * run.c: Add definition of ui_loop_hook when NEED_UI_LOOP_HOOK
1132 is defined.
1133 * nrun.c: Remove declaration of ui_loop_hook.
1134
1135Wed Mar 31 18:55:41 1999 Doug Evans <devans@canuck.cygnus.com>
1136
1137 * cgen-run.c (sim_resume): Don't tell main loop to run "forever"
1138 if being used by gdb.
1139
11401999-03-22 Doug Evans <devans@casey.cygnus.com>
1141
1142 * cgen-types.h (XF,TF): Tweak.
1143 * cgen-ops.h: Redo inline support. Delete DI_FN_SUPPORT,
1144 in cgen-types.h.
1145 (SUBWORD*,JOIN*): Define.
1146 * cgen-trace.c (sim_cgen_disassemble_insn): Update, base_insn_bitsize
1147 moved into cpu descriptor.
1148 * sim-model.h (MACH): New member `num'.
1149
c906108c
SS		 11501999-02-09 Doug Evans <devans@casey.cygnus.com>
1151
c906108c
SS		 1152 * cgen-cpu.h (CGEN_DISASSEMBLER): New type.
1153 (CGEN_CPU): Member opcode renamed to cpu_desc.
1154 New members get_idata,disassembler.
1155 * cgen-defs.h (CGEN_INSN_VIRTUAL_P): CGEN_INSN_ATTR renamed to
1156 CGEN_INSN_ATTR_VALUE.
1157 (CGEN_STATE): Delete member opcode_table.
1158 (sim_disassemble_insn): Delete decl.
1159 * cgen-engine.h (struct insn_sem): Moved to here from <cpu>-decode.c.
1160 (struct idesc): Moved to here from <cpu>-decode.h.
1161 * cgen-run.c (prime_cpu): Call prepare_run callback.
1162 * cgen-trace.h (SFILE): New type.
1163 (sim_disasm_sprintf): Declare.
1164 (sim_disasm_read_memory,sim_disasm_perror_memory): Declare.
1165 (sim_cgen_disassemble_insn): Declare.
1166 * cgen-trace.c: Include errno.h,dis-asm.h. Don't include cpu-opc.h.
1167 (insn_fields): Delete.
1168 (trace_insn_fini): STATE_OPCODE_TABLE (sd) replaced with
1169 CPU_CPU_DESC (cpu).
1170 (trace_insn): Call CPU_DISASSEMBLER hook.
1171 (sim_disasm_sprintf): New function.
1172 (sim_disasm_read_memory): New function.
1173 (sim_disasm_perror_memory): New function.
1174 (sim_cgen_disassemble_insn): New function.
1175 * cgen-utils.c: Don't include cpu-opc.h.
1176 (virtual_insn_entries): New static local.
1177 (cgen_virtual_insn_table): Renamed from cgen_virtual_opcode_table.
1178 (cgen_insn_name): Rewrite.
1179 (disasm_sprintf,sim_disassemble_insn): Moved to cgen-trace.c.
1180 * cgen.sh (desc): New file generator handler.
1181 * genmloop.sh: -parallel changed to -parallel-read/-parallel-write.
1182 Define WITH_PARALLEL_READ/WITH_PARALLEL_WRITE appropriately.
1183 Don't include cpu-opc.h,cpu-sim.h.
1184 * sim-model.c (model_set): Delete SIM_DESC arg.
1185 (sim_model_set): Update.
1186 * sim-model.h (MACH): New member prepare_run.
1187
11881999-01-28 Frank Ch. Eigler <fche@cygnus.com>
1189
1190 * sim-memopt.c (memory_option_handler): Avoid memset() calls
1191 if redundant with allocator functions.
1192
1193Wed Jan 27 17:19:09 1999 Doug Evans <devans@canuck.cygnus.com>
1194
1195 * cgen-engine.h (EXTRACT_LSB0_{INT,UINT}): Fix.
1196
1197 * sim-profile.h: Make like sim-trace.h.
1198 (PROFILE_USEFUL_MASK): New macro.
1199 * sim-profile.c (profile_options): Make like trace_options, allow
1200 optional on|off arg where applicable.
1201 (set_profile_option_mask): New function.
1202 (sim_profile_set_option): New function.
1203 (profile_option_handler): Simplify.
1204 Have -p only enable selected things, not everything.
1205 Add missing break to OPTION_PROFILE_PC_RANGE.
1206 * cgen-scache.c (scache_options): Allow optional on|off arg to
1207 --profile-scache.
1208 (scache_option_handler): Use sim_profile_set_option.
1209
12101999-01-26 Frank Ch. Eigler <fche@cygnus.com>
1211
1212 * sim-memopt.c (memory_options): Add MEMORY_FILL option.
1213 (memory_option_handler): Implement MEMORY_FILL option. Make
1214 MEMORY_CLEAR an alias for MEMORY_FILL=0.
1215 (parse_ulong_value): New function.
1216 (do_memopt_add): Allocate all buffers. Optionally fill them.
1217
12181999-01-15 Richard Henderson <rth@cygnus.com>
1219
1220 * hw-events.c (hw_event_queue_schedule): _vtracef takes a
1221 va_list, not an integer.
1222 * sim-events.c (sim_events_schedule): Likewise.
1223
1224 * sim-types.h (UNSIGNED32, UNSIGNED64): Properly cast to
1225 the appropriate type.
1226
12271999-01-14 Doug Evans <devans@casey.cygnus.com>
1228
1229 * cgen-defs.h (PCADDR,CIA): Define in terms of IADDR.
1230 (sim_disassemble_insn): Update prototype.
1231 (sim_engine_invalid_insn): Ditto.
1232 * cgen-engine.h (SEMANTIC_FN): Add !WITH_SCACHE version.
1233 (SEM_BRANCH_INIT): PCADDR->IADDR.
1234 (SEM_NBRANCH_FINI): New macro for !WITH_SCACHE case.
1235 * cgen-scache.c (scache_lookup,scache_lookup_or_alloc): PCADDR->IADDR.
1236 * cgen-scache.h (*): Ditto.
1237 * cgen-trace.c (*): Ditto.
1238 * cgen-trace.h (*): Ditto.
1239 * cgen-utils.c (*): Ditto.
1240 * cgen-types.h (integer modes): Use signedNN/unsignedNN types.
1241 (insn_t): Delete.
1242 * genmloop.sh (@cpu@_fill_argbuf): Add !WITH_SCACHE support.
1243 (simple engine framework): Rewrite.
1244 * sim-module.c (modules): Install model module sooner (and in
1245 particular before the profile module).
1246
12471999-01-12 Doug Evans <devans@casey.cygnus.com>
1248
1249 * sim-model.h (sim_mach_lookup_bfd_name): Add prototype.
1250 * sim-model.c (sim_mach_lookup_bfd_name): New function.
1251 (sim_model_init): Call it.
1252
1253 * cgen-trace.c (trace_insn): Pass pc to trace_prefix for virtual insns.
1254
12551999-01-05 Doug Evans <devans@casey.cygnus.com>
1256
1257 * Make-common.in (CGEN_INCLUDE_DEPS): Add cgen-defs.h, cgen-engine.h.
c906108c
SS		 1258 * cgen-engine.h (SEM_BRANCH_FINI): New arg pcvar, all uses updated.
1259 (SEM_BRANCH_INIT_EXTRACT): New macro.
1260 (SEM_BRANCH_INIT): Add taken_p.
1261 (TARGET_SEM_BRANCH_FINI): Provide default definition.
1262 (SEM_BRANCH_FINI): Use it.
1263 (SEM_INSN): Update.
1264 * cgen-run.c (sim_resume): Handle tracing of last insn.
1265 * cgen-scache.h (WITH_SCACHE): Define as 0 if not defined.
1266 * cgen-trace.c (current_abuf): New static global.
1267 (trace_insn_init): Initialize it.
1268 (trace_insn_fini): Use it.
1269 (trace_insn): Set it.
1270 * cgen.sh (arch case): Pass -m ${mach} to cgen.
1271 * genmloop.sh (@cpu@_emit_before): Only define if WITH_SCACHE_PBB.
1272 (@cpu@_emit_after): Ditto.
1273 (simple @cpu@_engine_run_full): New local `pc'. Initialize semantic
1274 labels if WITH_SEM_SWITCH_FULL.
1275 * sim-model.c: Include bfd.h.
1276 (sim_model_init): New function.
1277 (sim_model_install): Record init fn.
1278 * sim-model.h (MACH): New member bfd_name.
1279 * sim-module.c (modules): Initialize model before scache.
1280
12811998-12-24 Frank Ch. Eigler <fche@cygnus.com>
1282
1283 * dv-sockser.c (DEFAULT_TIMEOUT): Increase to 1 ms.
1284
1285 * nrun.c (main): Remain in simulation loop for traps and
1286 exceptions when in operating environment mode.
1287 (ui_loop_hook): New stub hook for standalone use.
1288 * sim-events.c (sim_events_process): Call ui_loop_hook
1289 periodically on CYGWIN host.
1290
1291 * sim-reason.c (sim_stop_reason): Return host signal numbers
1292 to gdb on sim_stopped and sim_signalled cases.
1293 * sim-engine.c (sim_engine_halt): Call SIM_CPU_EXCEPTION_SUSPEND
1294 hook just before longjmp.
1295 * sim-resume.c (sim_resume): Call SIM_CPU_EXCEPTION_RESUME
1296 hook just before sim_engine_run.
1297
1298 * sim-n-core.h (sim_core_trace_M): Allay const warning.
1299 * sim-trace.h (trace_generic): Ditto.
1300 * sim-trace.c (trace_generic): Ditto.
1301
13021998-12-14 Doug Evans <devans@casey.cygnus.com>
1303
1304 * Make-common.in (SIM_MAIN_DEPS): New var.
1305 (CGEN_MAIN_CPU_DEPS): New var.
1306 * aclocal.m4: Add --enable-cgen-maint option.
1307 * cgen-mem.h (GETMEM*): New arg `pc'. Pass to sim_core routine.
1308 (SETMEM*): Ditto.
1309 (GETIMEM*): Pass pc value to sim_core routine.
1310
1311Fri Dec 11 16:58:36 1998 Andrew Cagney <cagney@b1.cygnus.com>
1312
1313 * hw-handles.c (hw_handle_add_ihandle, hw_handle_add_phandle):
1314 Compare with ZERO not NULL.
1315
1316Thu Dec 10 14:14:39 1998 Andrew Cagney <cagney@b1.cygnus.com>
1317
1318 * hw-properties.c, hw-instances.c, hw-tree.c: Include
1319 "sim-assert.h".
1320
13211998-12-09 Doug Evans <devans@casey.cygnus.com>
1322
1323 * sim-arange.c: Include libiberty.h, and stdlib.h if present.
1324 * sim-trace.c: Include stdlib.h if present.
1325 * dv-sockser.c: Include unistd.h if present.
1326 (dv_sockser_init): Add missing arg to call to sim_io_eprintf.
1327 * cgen-scache.c (scache_flush): Delete unused locals i,sc.
1328
13291998-12-08 James E Wilson <wilson@wilson-pc.cygnus.com>
1330
1331 * gennltvals.sh: Add i960.
1332 * nltvals.def: Rebuild.
1333
13341998-12-04 Doug Evans <devans@casey.cygnus.com>
1335
1336 * cgen-defs.h: New file, old cgen-sim.h.
1337 * cgen-sim.h: Simple header that includes others.
1338 * sim-arange.c: New file.
1339 * sim-arange.h: New file.
1340 * sim-basics.h: Include it.
1341 * Make-common.in (SIM_NEW_COMMON_OBJS): Add sim-arange.o.
1342 (sim-arange.o): Add rule for.
1343 * sim-cpu.h (sim_cpu_msg_prefix): Add prototype.
1344 (sim_io_eprintf_cpu): Add prototype.
1345 * sim-inline.h (HAVE_INLINE): Define if GNUC.
1346 (INLINE2): New macro.
1347 (EXTERN_INLINE): New macro.
1348 * sim-module.c (sim_post_argv_init): Initialize cpu backlink
1349 before calling module init fns.
1350 * sim-profile.c (OPTION_PROFILE_*): Move into enum.
1351 (profile_init): New function.
1352 (profile_options): New option --profile-range.
1353 (profile_option_handler): Handle --profile-range.
1354 (profile_print_insn): Qualify address range specific section titles.
1355 (profile_print_addr_ranges): New function.
1356 (profile_info): Print address ranges if specified.
1357 (profile_install): Set profile_init init fn.
1358 * sim-profile.h (PROFILE_DATA): New member `range'.
1359 * sim-trace.c (trace_init): New function.
1360 (trace_options): New option --trace-range.
1361 (trace_option_handler): Handle --trace-range.
1362 (trace_install): Set trace_init init fn.
1363 * sim-trace.h (TRACE_DATA): New member `range'.
1364 * sim-utils.c (sim_cpu_msg_prefix): New function.
1365 (sim_io_eprintf_cpu): New function.
1366 * cgen-engine.h (PC_IN_TRACE_RANGE_P): New macro.
1367 (PC_IN_PROFILE_RANGE_P): New macro.
1368 * cgen-trace.c (trace_insn_init): Set current_insn to NULL.
1369 (trace_insn_fini): New arg abuf. All callers updated.
1370 Exit early if trace_insn not called. Check ARGBUF_PROFILE_P before
1371 printing cycle counts.
1372 * cgen-trace.h (trace_insn_fini): Update prototype.
1373 (TRACE_RESULT_P): New macro.
1374 (TRACE_INSN_INIT,TRACE_INSN_FINI): New arg abuf. All callers updated.
1375 (TRACE_INSN): Check ARGBUF_TRACE_P.
1376 (TRACE_EXTRACT,TRACE_RESULT): New arg abuf. All callers updated.
1377 * cgen-types.h (SIM_INLINE): Delete.
1378 (SIM_HAVE_MODEL,SIM_HAVE_ADDR_RANGE): Define.
1379 * cgen-utils.c: Don't include cgen-engine.h
1380 * genmloop.sh (@cpu@_fill_argbuf): New function.
1381 (@cpu@_fill_argbuf_tp): New function.
1382 (@cpu@_emit_before,@cpu@_emit_after): New functions.
1383 (@cpu@_pbb_begin): Prefix cti_sc,insn_count with '_'.
1384 (SET_CTI_VPC,SET_INSN_COUNT): Update.
1385 (@cpu@_pbb_before): Check ARGBUF_PROFILE_P before calling
1386 doing profiling. Update call to TRACE_INSN_INIT,TRACE_INSN_FINI.
1387 (@cpu@_pbb_after): Check ARGBUF_PROFILE_P before calling
1388 doing profiling. Update call to TRACE_INSN_FINI.
1389
1390 * sim-memopt.c (sim_memory_uninstall): Result type is `void'.
1391
13921998-12-03 Frank Ch. Eigler <fche@cygnus.com>
1393
1394 * sim-memopt.c (sim_memory_uninstall): Deallocate all memory
1395 regions.
1396
13971998-12-01 Doug Evans <devans@casey.cygnus.com>
1398
1399 * sim-inline.c (SIM_INLINE_P): Fix typo.
1400
14011998-11-30 Doug Evans <devans@casey.cygnus.com>
1402
1403 * cgen-utils.c (cgen_virtual_opcode_table): Update.
1404
1405Tue Nov 24 18:40:03 1998 Andrew Cagney <cagney@b1.cygnus.com>
1406
1407 * gennltvals.sh: Add v850 and d10v. Sort alphabetically.
1408 * nltvals.def: Re-generate.
1409
1410Mon Nov 23 13:28:38 1998 Andrew Cagney <cagney@b1.cygnus.com>
1411
1412 * sim-core.c (reverse_n, sim_core_uninstall, sim_core_init,
1413 sim_core_map_attach, sim_core_map_detach, next_event_queue,
1414 new_sim_core_mapping): Only define when EXTERN_SIM_CORE_P, pacify
1415 GCC.
1416 * sim-events.c (sim_events_uninstall, sim_events_suspend,
1417 sim_events_resume, sim_events_zalloc, insert_sim_event): Ditto.
1418
14191998-11-22 Doug Evans <devans@tobor.to.cygnus.com>
1420
1421 * genmloop.sh (${cpu}_pbb_chain): Watch for Ctrl-C's.
1422 (${cpu}_pbb_cti_chain): Ditto.
1423
14241998-11-18 Doug Evans <devans@casey.cygnus.com>
1425
1426 * Make-common.in (cgen-utils.o): Depend on cgen-engine.h.
c906108c
SS		 1427 * cgen-engine.h (EXTRACT_[ML]SB0_{INT,UINT}): New macros.
1428 (EXTRACT_INT,EXTRACT_UINT): New macros.
1429 (SEM_SEM_ARG): New macro.
1430 (SEM_NEXT_VPC): New arg `pc'.
1431 * cgen-sim.h (EXTRACT_SIGNED,EXTRACT_UNSIGNED): Delete.
1432 (sim_disassemble_insn): Update prototype.
1433 * cgen-trace.c (current_insn,insn_fields): New static locals.
1434 (trace_insn): Set them.
b83266a0 1435 * cgen-utils.c: #include cgen-engine.h.
c906108c
SS		 1436 (sim_disassemble_insn): New arg insn_fields.
1437 Handle variable length insns.
1438 * genmloop.sh: Only emit pbb decls if -pbb.
1439 (${cpu}_scache_lookup): New arg `vpc'.
1440 (scache support): Fetch pc before entering loop.
1441
1442 * gennltvals.sh: Add fr30 support.
1443 * nltvals.def: Rebuild.
1444
1445Wed Nov 18 10:22:22 1998 Andrew Cagney <cagney@b1.cygnus.com>
1446
1447 * sim-types.h: Re-do type system so that GCC's attribute and mode
1448 are used to specify types. Handle case of ALPHA.
1449
14501998-11-13 Frank Ch. Eigler <fche@elastic.org>
1451
1452 * aclocal.m4: Add tests for dlopen family.
1453 * config.in: Regenerated.
1454
1455Wed Nov 11 14:02:25 1998 Doug Evans <devans@canuck.cygnus.com>
1456
1457 * sim-hload.c (sim_load): Pass `prog_name' to sim_load_file, not NULL.
1458
1459Wed Nov 4 23:51:19 1998 Doug Evans <devans@seba.cygnus.com>
1460
1461 * genmloop.sh (eng.hin): Rename HAVE_PARALLEL_EXEC to
1462 HAVE_PARALLEL_INSNS, define as 0 or 1. Emit decls of fns in mloop.cin.
1463 * cgen-engine.h: Typedefs of IADDR,CIA,SEM_ARG,SEM_PC moved ...
1464 * cgen-sim.h: ... to here.
1465
1466Wed Oct 28 12:00:57 1998 Andrew Cagney <cagney@b1.cygnus.com>
1467
1468 * aclocal.m4 (enable-build-warnings): Replace
1469 enable-sim-warnings. Extend =LIST syntax so that prepend and
1470 append of options is possible. Drop -Werror, add
1471 -Wstrict-prototypes for GDB compatibility.
1472 * Make-common.in (SIM_WARNINGS): Update.
1473
1474Mon Oct 19 13:56:32 1998 Doug Evans <devans@seba.cygnus.com>
1475
1476 * Make-common.in (CGEN_INCLUDE_DEPS): Define.
1477 (sim-core.o): Delete duplicate dependence on $(SIM_EXTRA_DEPS).
1478 (sim-cpu.o,sim-endian.o,sim-hw.o): Ditto.
1479 (cgen-run.o,cgen-scache.o,cgen-trace.o,cgen-utils.o): Delete
1480 explicit cgen header dependencies, require SIM_EXTRA_DEPS to include
1481 CGEN_INCLUDE_DEPS.
1482 * cgen-cpu.h: New file.
1483 * cgen-engine.h: New file.
1484 * cgen-scache.h: New file.
1485 * cgen-sim.h: Delete portions moved to new files.
1486 * genmloop.sh: Generate two files eng.hin,mloop.cin explicitly,
1487 rather than sending result to stdout.
1488
1489Fri Oct 9 14:20:22 1998 Doug Evans <devans@seba.cygnus.com>
1490
1491 * Make-common.in (sim-reg.o): New rule.
1492 (cgen-run.o): New rule.
1493 * cgen-ops.h: Delete many BI macros. Change all UBI -> BI.
1494 * cgen-run.c (prime_cpu): New function.
1495 * cgen-scache.c: Add pseudo-basic-block (pbb) scaching support.
1496 (scache_option_handler, case OPTION_PROFILE_SCACHE): Handle explicitly
1497 mentioned cpu.
1498 (scache_flush_cpu,scache_lookup,scache_lookup_or_alloc): New fns.
1499 * cgen-sim.h (CGEN_INSN_VIRTUAL_TYPE): New enum.
1500 (CGEN_INSN_VIRTUAL_P): New macro.
1501 (SEM_PC): New typedef.
1502 (SEMANTIC_FN): Change type of result to SEM_PC.
1503 (SEM_SET_FULL_CODE,SEM_SET_FAST_CODE,SEM_SET_CODE): New macros.
1504 (IDESC_CTI_P,IDESC_SKIP_P): New macros.
1505 (SCACHE_MAP): New typedef.
1506 (CPU_SCACHE): Add pbb support.
1507 (scace_lookup,scache_lookup_or_alloc,scache_flush_cpu): Declare.
1508 (SEM_BRANCH_INIT_EXTRACT,SEM_BRANCH_INIT,SEM_BRANCH_FINI): New macros.
1509 (CGEN_CPU): New members running_p,insn_count,{fast,full}_engine_fn,
1510 max_slice_insns.
1511 (INSN_NAME): Delete.
1512 (cgen_insn_name): Declare.
1513 (sim_engine_invalid_insn): Renamed from sim_engine_illegal_insn.
1514 * cgen-trace.c (trace_buf): Shrink from 1024 to 256 bytes.
1515 (first_insn_p): Make static.
1516 (trace_insn): Handle virtual insns specially.
1517 (cgen_trace_printf): Ensure we haven't overflowed the buffer.
1518 * cgen-types.h (UBI): Delete.
1519 (MODE_TYPE): New enum.
1520 (HOSTINT,HOSTUINT,HOSTPTR): Delete.
1521 * cgen-utils.c (mode_names): Delete UBI. Add INT,UINT,PTR.
1522 (cgen_virtual_opcode_table): New global.
1523 (cgen_insn_name): New function.
1524 (sim_disassemble_insn): Ignore virtual insns.
1525 * genmloop.sh: Delete top level loop generation. Add pbb support.
1526 * sim-cpu.h (CPU_INSN_NAME_FN): New typedef.
1527 (sim_cpu_base): New members max_insns,insn_name,model_data.
1528 (CPU_PC_GET,CPU_PC_SET): New macros.
1529 (sim_pc_get,sim_pc_set): Declare.
1530 * sim-model.c (model_set): Call model init fn.
1531 * sim-model.h (MODEL_FN): New typedef.
1532 (INSN_TIMING): New member model_fn.
1533 (MODEL): New members num,init.
1534 * sim-profile.c (sim_profile_print_bar): Renamed from print_bar.
1535 All callers updated.
1536 (profile_insn_init): New fn.
1537 (profile_print_insn): Update, INSN_NAME -> CPU_INSN_NAME.
1538 Exit early if insn profiling not supported.
1539 (profile_print_memory): Update, MAX_MODES -> MODE_TARGET_MAX.
1540 (profile_install): Record profile_insn_init as init fn.
1541 (profile_uninstall): Free PROFILE_INSN_COUNT if non-null.
1542 * sim-profile.h: Update, MAX_MODES -> MODE_TARGET_MAX.
1543 (PROFILE_DATA): Delete member exec_time.
1544 Change insn_count to pointer to array, rather than the array.
1545 (sim_profile_print_bar): Declare.
1546
1547Wed Oct 7 16:56:42 1998 Doug Evans <devans@seba.cygnus.com>
1548
1549 * cgen-run.c: New file.
1550 * sim-reg.c: New file.
1551
1552Mon Sep 14 10:58:19 1998 Frank Ch. Eigler <fche@cygnus.com>
1553
1554 * aclocal.m4: Add checks for -lsocket and -lnsl.
1555
1556 * dv-sockser.c (dv_sockser_init): Use SO_REUSEADDR to
1557 allow local port reuse on listening socket.
1558
1559Tue Sep 1 15:36:52 1998 Frank Ch. Eigler <fche@cygnus.com>
1560
1561 * sim-config.h: Remove reference to linux kernel header.
1562
1563Tue Aug 25 12:45:27 1998 Frank Ch. Eigler <fche@cygnus.com>
1564
1565 * dv-sockser.c (sockser_addr): Make variable non-static.
1566
1567Mon Aug 24 11:47:37 1998 Joyce Janczyn <janczyn@cygnus.com>
1568
1569 * sim-hw.{c,h} (sim_hw_parse): Return struct hw pointer.
1570
1571Tue Aug 11 18:12:19 1998 Doug Evans <devans@canuck.cygnus.com>
1572
1573 * sim-events.c (sim_events_elapsed_time): Fix calculation.
1574
1575Tue Aug 4 20:36:46 1998 Jeff Holcomb <jeffh@cygnus.com>
1576
1577 * Make-common.in (install-common): Add $(EXEEXT) when installing
1578 run.
1579
1580Mon Aug 3 11:46:01 1998 Doug Evans <devans@seba.cygnus.com>
1581
1582 * cgen-sim.h (cgen_state): New member opcode_table.
1583 * cgen-utils.c (sim_disassemble_insn): Use it.
1584
1585Fri Jul 24 10:14:18 1998 Doug Evans <devans@canuck.cygnus.com>
1586
1587 * cgen-mem.h (DECLARE_SETT): Fix return type.
1588 * cgen-sim.h (sim_engine_illegal_insn): Declare.
1589 * cgen-scache.c: Include stdlib.h.
1590 * cgen-trace.c (trace_extract): Use %lx for PCADDR.
1591 * sim-model.c (model_option_handler): Remove unused variable `n'.
1592
1593Tue Jul 21 16:27:43 1998 Doug Evans <devans@seba.cygnus.com>
1594
1595 * cgen-utils.c: Include bfd.h.
1596 (sim_disassemble_insn): Update call to CGEN_EXTRACT_FN.
1597
1598Wed Jul 8 18:24:10 1998 Jeffrey A Law (law@cygnus.com)
1599
1600 * sim-bits.h (EXTEND24): Fix typo.
1601
1602Wed Jul 8 17:41:47 1998 Andrew Cagney <cagney@b1.cygnus.com>
1603
1604 * sim-events.c (ETRACE_P): New macro.
1605 (struct _sim_event): Add member trace.
1606 (sim_events_free): Reclaim trace message.
1607
1608 * sim-events.c, sim-events.h (sim_events_schedule_vtracef,
1609 sim_events_schedule_tracef): New functions, include printf trace
1610 information in argument list. If tracing, store asprintf'd trace
1611 message in sim_event.
1612
1613 * hw-events.c, hw-events.h (hw_event_queue_schedule_tracef,
1614 hw_event_queue_schedule_vtracef): New functions, mimic
1615 sim_event_tracef.
1616
1617Mon Jul 6 15:51:14 1998 Jeffrey A Law (law@cygnus.com)
1618
1619 * sim-bits.h (EXTEND24): Define.
1620
1621Thu Jul 2 17:13:25 1998 Doug Evans <devans@seba.cygnus.com>
1622
1623 * cgen-sim.h (CPU_SCACHE): Make size unsigned.
1624 (CPU_SCACHE_HASH_MASK): New macro.
1625 (SCACHE_HASH_PC): Rewrite.
1626 * genmloop.sh (engine_resume_{full,fast}): Move some of hash
1627 computation out of main loop.
1628
1629Wed Jul 1 16:44:12 1998 Doug Evans <devans@seba.cygnus.com>
1630
c906108c
SS		 1631 * cgen-sim.h (RECORD_IADDR): Delete.
1632 * cgen-types.h (HOSTINT,HOSTUINT,HOSTPTR): New types.
1633 * genmloop.sh (engine_resume_{full,fast}): Delete icount.
1634
1635Wed Jun 17 12:25:08 1998 Mark Alexander <marka@cygnus.com>
1636
1637 * gennltvals.def (mn10200): Add entry.
1638 * nltvals.def: Regenerate with MN10200 additions.
1639
1640Wed Jun 17 13:18:28 1998 Andrew Cagney <cagney@b1.cygnus.com>
1641
1642 * sim-inline.h (EXTERN_*): Replace with EXTERN_*_P. Correct
1643 documentation on how it works.
1644
1645 * sim-core.h, sim-core.c (sim_core_install, sim_core_attach,
1646 sim_core_detach, sim_core_read_buffer, sim_core_write_buffer,
1647 sim_core_set_xor, sim_core_xor_read_buffer,
1648 sim_core_xor_write_buffer): Update.
1649
1650 * sim-events.h, sim-events.c (sim_events_install,
1651 sim_events_watch_clock, sim_events_schedule_after_signal,
1652 sim_events_schedule, sim_events_watch_sim, sim_events_watch_core,
1653 sim_events_deschedule): Update.
1654
1655 * sim-fpu.h, sim-fpu.c (sim_fpu_zero, sim_fpu_one, sim_fpu_two,
1656 sim_fpu_max32, sim_fpu_max64): Update.
1657
1658Sat Jun 13 07:45:38 1998 Doug Evans <devans@fallis.cygnus.com>
1659
1660 * cgen-trace.c (trace_insn_fini): Redo cycle handling.
1661 * sim-profile.h (PROFILE_DATA): Rename cycle handling members.
1662 * sim-profile.c (profile_print_model): Update.
1663
1664Fri Jun 12 18:35:07 1998 Doug Evans <devans@seba.cygnus.com>
1665
1666 * gennltvals.def (m32r): Use common syscall.h now.
1667 (mn10300): Add entry.
1668 * nltvals.def: Regenerate.
1669
1670 * sim-engine.c (sim_engine_get_run_state): New function.
1671 * sim-engine.h (sim_engine_get_run_state): Declare it.
1672
1673Thu Jun 11 00:50:03 1998 Doug Evans <devans@seba.cygnus.com>
1674
1675 * sim-core.h (SIM_CORE_SIGNAL_FN): New typedef.
1676 * sim-core.c (sim_core_signal): Make extern, always define.
1677
1678Wed Jun 10 16:02:29 1998 Doug Evans <devans@seba.cygnus.com>
1679
1680 * Make-common.in (CGEN_FLAGS_TO_PASS): New variable.
1681 * cgen-ops.h (ANDIF): New macro.
1682 (ANDIF[BQHSD]I): Delete.
1683
1684Thu Jun 4 13:53:54 1998 Andrew Cagney <cagney@b1.cygnus.com>
1685
1686 * hw-events.c (create_hw_event, delete_hw_event): Delete.
1687 (hw_event_queue_schedule, hw_event_queue_deschedule,
1688 bounce_hw_event): Fix hw-event memory corruptions found by Joyce
1689 Janczyn.
1690
1691 * hw-alloc.h (HW_NZALLOC): Define.
1692
1693 * Make-common.in (test-hw-events): Add target for testing the
1694 hw-event code.
1695
1696Mon May 25 21:11:26 1998 Andrew Cagney <cagney@b1.cygnus.com>
1697
1698 * Make-common.in (SIM_COMMON_HW_OBJS): Add hw-handles.o and
1699 hw-instances.o.
1700 hw-handles.c, hw-instances.c, hw-handles.h, hw-instances.h: New
1701 files.
1702 * hw-main.h: Include hw-handles.h, hw-instances.h.
1703 * hw-base.h ({create,delete}_hw_{handles,instances}_data): Declare
1704 * hw-base.c (hw_create, hw_delete): Call same.
1705
1706Mon May 25 18:55:35 1998 Andrew Cagney <cagney@b1.cygnus.com>
1707
1708 * dv-core.c: Include hw-main.h and sim-main.h.
1709 * dv-pal.c: Include hw-main.h and sim-io.h.
1710 * dv-glue.c: Include hw-main.h.
1711
1712 * hw-main.h: New file. Move list of includes to here.
1713 * hw-base.h: From here.
1714 * Make-common.in (hw_base_headers): Rename to hw_main_headers.
1715 (hw-*.o, dv-*.o): Update.
1716 * hw-tree.c, hw-base.c, hw-properties.c, hw-ports.c, hw-device.c,
1717 hw-events.c, hw-alloc.c, sim-hw.c: Include hw-main.h instead of
1718 sim-main.h.
1719
1720 * hw-base.h (do_hw_attach_regs, do_hw_poll_read_method,
1721 do_hw_poll_read): Move declarations from here.
1722 * hw-main.h: To here.
1723
1724 * hw-base.h (struct hw_device_descriptor, hw_finish_callback):
1725 Move from here.
1726 * hw-main.h (struct hw_descriptor, hw_finish_method): To here,
1727 rename.
1728 * Make-common.in (hw-config.h): Update
1729 * hw-base.c, dv-pal.c, dv-glue.c: Update
1730
1731 * dv-glue.c, hw-device.h, hw-base.h, hw-ports.c: Rename
1732 `*_callback' to `*_method.
1733
1734Mon May 25 18:41:18 1998 Andrew Cagney <cagney@b1.cygnus.com>
1735
1736 * hw-base.h (set_*): Move set method macros from here.
1737 * hw-device.h: To here.
1738
1739Mon May 25 18:21:38 1998 Andrew Cagney <cagney@b1.cygnus.com>
1740
1741 * hw-base.h (create_hw_property_data, delete_hw_property_data):
1742 Declare.
1743
1744 * hw-base.c (hw_create, hw_delete): Call
1745 * hw-properties.c (create_hw_property_data,
1746 delete_hw_property_data): Define.
1747
1748Mon May 25 17:40:46 1998 Andrew Cagney <cagney@b1.cygnus.com>
1749
1750 * hw-device.c, hw-properties.c: Include hw-base.h
1751
1752 * hw-alloc.h, hw-alloc.c: New files. Move alloc code to here.
1753 * hw-device.c: From here.
1754 * hw-base.h: Include "hw-events.h".
1755
1756 * hw-base.h (create_hw_alloc_data, delete_hw_alloc_data): Declare.
1757 * hw-base.c (hw_create, hw_delete): Call.
1758 * hw-alloc.c (create_hw_alloc_data, delete_hw_alloc_data): Define.
1759
1760 * Make-common.in (SIM_NEW_COMMON_OBJS): Add hw-alloc.o.
1761 (hw-alloc.o): New target.
1762
1763Mon May 25 17:14:27 1998 Andrew Cagney <cagney@b1.cygnus.com>
1764
1765 * hw-events.h, hw-events.c: New files. Move event code to here.
1766 * sim-hw.c: From here.
1767 * hw-base.h: Include "hw-events.h".
1768 * Make-common.in (SIM_NEW_COMMON_OBJS): Add hw-events.o.
1769 (hw-events.o): New target.
1770
1771 * hw-device.h (struct hw): Add struct hw_event_data events_of_hw.
1772 * hw-events.h (struct hw_event): Replace typedef hw_event.
1773
1774 * hw-base.h (create_hw_event_data, delete_hw_event_data): Declare.
1775 * hw-base.c (hw_create, hw_delete): Call.
1776 * hw-events.c (create_hw_event_data, delete_hw_event_data): Define.
1777
1778 * dv-pal.c: Update.
1779
1780Mon May 25 16:55:16 1998 Andrew Cagney <cagney@b1.cygnus.com>
1781
1782 * hw-base.c (panic_hw_port_event, empty_hw_ports): Move from here.
1783 * hw-ports.c: To here.
1784
1785 * hw-base.h, hw-ports.c (create_hw_port_data,
1786 delete_hw_port_data): New functions.
1787 * hw-base.c (hw_delete, hw_create): Call same.
1788
1789 * hw-base.h (set_hw_ports, set_hw_port_event): Move set functions
1790 from here.
1791 * hw-ports.h: To here.
1792
1793Mon May 25 16:42:48 1998 Andrew Cagney <cagney@b1.cygnus.com>
1794
1795 * hw-device.c (hw_ioctl), hw-device.h (hw_ioctl_callback): Drop
1796 PROCESSOR and CIA arguments.
1797
1798Fri May 22 12:16:27 1998 Andrew Cagney <cagney@b1.cygnus.com>
1799
1800 * aclocal.m4 (SIM_AC_OPTION_HW): Add enable / disable argument.
1801 Move common object files from here.
1802 * Make-common.in (SIM_COMMON_HW_OBJS): To here.
1803
1804Thu May 21 17:57:16 1998 Andrew Cagney <cagney@b1.cygnus.com>
1805
1806 * sim-hw.c: Include ctype.h.
1807 (do_hw_poll_read): Do not assume EAGAIN.
1808
1809Wed May 20 04:37:57 1998 Doug Evans <devans@seba.cygnus.com>
1810
1811 * cgen-trace.c (first_insn_p): New static local.
1812 (trace_insn_init): Set it.
1813 (trace_insn_fini): Use TRACE_PREFIX.
1814 (trace_insn): Rewrite to use trace_prefix.
1815 * sim-trace.c (trace_prefix): Don't print filename arg if NULL.
1816 Adjust width accordingly.
1817
1818 * sim-profile.h (PROFILE_DATA): New member profile_any_p.
1819 (PROFILE_ANY_P,PROFILE_INSN_P,PROFILE_MEMORY): New macros.
1820 (PROFILE_SCACHE_P,PROFILE_PC_P,PROFILE_CORE_P): New macros.
1821 (PROFILE_COUNT_INSN,PROFILE_COUNT_READ,PROFILE_COUNT_WRITE): Simplify.
1822 (PROFILE_COUNT_CORE): Simplify.
1823 * sim-profile.c (profile_option_handler): Compute profile_any_p.
1824
1825Tue May 19 23:55:30 1998 Doug Evans <devans@seba.cygnus.com>
1826
1827 * cgen-ops.h (ADDCFSI): Fix typo.
1828
1829Sat May 16 12:44:52 1998 Doug Evans <devans@seba.cygnus.com>
1830
1831 * cgen-sim.h (CGEN_CPU): New members idesc_{read,sem}_init_p.
1832 * genmloop.sh: Use them rather than static locals.
1833
1834 * sim-engine.c (sim_engine_set_run_state): New function.
1835 * sim-engine.h (sim_engine_set_run_state): Declare.
1836 * genmloop.sh (pending_reason,pending_sigrc): New static locals.
1837 (@cpu@_engine_stop): New args reason,sigrc. All callers updated.
1838 (engine_resume): Reorganize. Allow synchronous exit from main loop.
1839
1840Fri May 15 16:06:05 1998 Doug Evans <devans@seba.cygnus.com>
1841
1842 * cgen-trace.c (trace_insn_init): New arg first_p.
1843 All callers updated.
1844 (trace_insn_fini): New arg last_p. All callers updated.
1845 * cgen-trace.h (trace_insn_init,trace_insn_fini): Update.
1846 (TRACE_INSN_INIT,TRACE_INSN_FINI): Update.
1847 * genmloop.sh (engine_resume): Update.
1848
1849Fri May 15 15:59:00 1998 Joyce Janczyn <janczyn@cygnus.com>
1850
1851 * Make-common.in (install-common): Run ranlib on installed copy of
1852 libsim.a.
1853
1854Fri May 15 15:03:00 1998 Joyce Janczyn <janczyn@cygnus.com>
1855
1856 * Make-common.in (install-common): Rename and install libsim.a.
1857
1858Tue May 12 15:23:57 1998 Andrew Cagney <cagney@b1.cygnus.com>
1859
1860 * sim-io.c (unistd.h): Include.
1861
1862Wed May 6 16:04:18 1998 Doug Evans <devans@seba.cygnus.com>
1863
1864 * Make-common (sim_main_headers): Sort.
1865 (cgen-*.o): Add cgen-sim.h dependency.
1866
1867 * cgen-scache.c (scache_init): Only allocate space if scache element
1868 size is non-zero.
1869 (scache_flush,scache_print_profile): Check if scache in use first.
1870
1871 * cgen-sim.h (IDESC): Provide forward declaration.
1872 (DECODE): Delete.
1873 (CGEN_CPU): Always define scache member. New members idesc,opcode.
1874 (cgen_cpu_max_extra_bytes): Declare.
1875 * cgen-utils.c (cgen_cpu_max_extra_bytes): New function.
1876
c906108c
SS		 1877 * sim-cpu.h: New file. sim_cpu_base moved here.
1878 Move sim_cpu_lookup decl here.
1879 * sim-base.h: #include "sim-cpu.h".
1880 * sim-cpu.c: New file.
1881 * Make-common (sim_main_headers): Add sim-cpu.h.
1882 (sim-cpu.o): Add rule for.
1883
1884 * sim-model.c (set_model): Delete.
1885 (sim_model_set,model_set): New functions.
1886 (sim_model_install): Renamed from model_install.
1887 Don't set default model here.
1888 (model_option_handler): Rewrite --model processing.
1889 (sim_model_lookup,sim_mach_lookup): New functions.
1890 * sim-model.h (MAX_MODELS,MAX_INSNS): Delete.
1891 (insn_timing): Delete.
1892 (INSN_TIMING): New member `num'.
1893 (IMP_PROPERTIES): Always define scache_elm_size member.
1894 (MACH): New member init_cpu.
1895 (sim_machs): Renamed from machs.
1896 (sim_model_install): Renamed from model_install.
1897 (sim_model_set,sim_model_lookup,sim_mach_lookup): Declare.
1898 * sim-module.c (modules): Update.
1899
1900 * sim-profile.c (profile_print_insn): Add cpu arg to INSN_NAME macro.
1901
1902 * sim-io.c: #include <errno.h>.
1903
1904Wed May 6 12:39:15 1998 Andrew Cagney <cagney@b1.cygnus.com>
1905
1906 * dv-pal.c (struct hw_pal_device): Add reader.
1907 (hw_pal_finish): Initialize reader.
1908 (scan_hw_pal): Use reader.
1909
1910 * hw-base.h, sim-hw.c (do_hw_poll_read): New function.
1911 (HW_IO_EOF, HW_IO_NOT_READY): Define.
1912 * dv-pal.c: Use.
1913
1914 * sim-io.h, sim-io.c (sim_io_poll_read): New function. Copy from
1915 ../ppc/main.c sim_io_read_stdin.
1916
1917Fri May 1 12:11:02 1998 Andrew Cagney <cagney@b1.cygnus.com>
1918
1919 * hw-tree.h (hw_tree_print): Paramaterize with print and file
1920 arguments.
1921 * hw-tree.c: Update.
1922
1923 * hw-base.h (hw_port_event_callback): Delete CPU/CIA args.
1924 * hw-device.h (hw_io_read_buffer, hw_io_write_buffer): Delete
1925 CPU/CIA args.
1926 * hw-ports.h (hw_port_event): Ditto.
1927 * hw-ports.c (hw_port_event): Update.
1928 * hw-base.c (panic_hw_io_read_buffer, panic_hw_io_write_buffer):
1929 Update.
1930 * dv-pal.c (hw_pal_io_read_buffer, hw_pal_io_write_buffer):
1931 Update.
1932 (hw_pal_io_write_buffer): Call hw_halt not sim_engine_halt.
1933 (do_counter_event): Update.
1934 * dv-glue.c (hw_glue_io_read_buffer): Update.
1935 (hw_glue_port_event): Update.
1936
1937 * hw-device.h (SIM_DESC): Replace with struct sim_state.
1938 * hw-base.h (hw_create): Ditto.
1939 * hw-base.c (hw_create): Ditto.
1940
1941 * hw-device.c (hw_abort, hw_trace, hw_hw_event_queue_schedule,
1942 hw_event_queue_deschedule, hw_event_queue_time): Delete, moved
1943 from here to.
1944 * sim-hw.c: Here.
1945 * hw-device.h (hw_system_cpu): Declare.
1946 * sim-hw.c (hw_system_cpu): New function.
1947
1948 * sim-core.c (sim_core_map_attach, sim_core_attach): Call
1949 sim_hw_abort not hw_abort.
1950 (sim-hw.h): Include.
1951 (sim_core_read_buffer, sim_core_write_buffer): Call
1952 sim_hw_io_read_buffer and sim_hw_io_write_buffer. Do not pass CPU
1953 argument.
1954 (sim_core_set_xor): Do not pass CPU when aborting.
1955
1956 * sim-n-core.h (sim_core_read_aligned_N,
1957 sim_core_write_aligned_N): Call sim_hw_abort not hw_abort.
1958 (sim_core_read_aligned_N, sim_core_write_aligned_N): Call
1959 sim_cpu_hw_io_read_buffer and sim_cpu_hw_io_write_buffer. Does not
1960 return length.
1961
1962 * sim-hw.h: Declare sim_hw_io_{read,write}_buffer. Declare
1963 sim_hw_print.
1964 * sim-hw.c (sim_hw_io_read_buffer, sim_hw_io_write_buffer,
1965 sim_cpu_hw_io_read_buffer, sim_cpu_hw_io_write_buffer): New
1966 functions.
1967 (sim_hw_print): New function.
1968
1969 * sim-engine.h (sim_engine_vabort): Declare.
1970 * sim-engine.c (sim_engine_vabort): New function.
1971
1972Wed Apr 29 23:58:52 1998 Andrew Cagney <cagney@b1.cygnus.com>
1973
1974 * sim-trace.c (print_data): For floating-point numbers trace raw
1975 hex value.
1976 (trace_result_fp2): New function.
1977 * sim-trace.h (trace_result_fp2): New declaration.
1978 (TRACE_FP_RESULT2): New macro.
1979
1980Tue Apr 28 18:28:58 1998 Geoffrey Noer <noer@cygnus.com>
1981
1982 * common/aclocal.m4: call AM_EXEEXT in SIM_AC_COMMON, define
1983 AM_CYGWIN32 and AM_EXEEXT.
1984 * common/Make-common.in: set EXEEXT, add missing EXEEXTs
1985 to run and install-common rules.
1986 * common/configure: regenerate
1987
1988Sat Apr 25 17:45:01 1998 Andrew Cagney <cagney@b1.cygnus.com>
1989
1990 * sim-types.h (cell_word): New type.
1991 (natural_cell): Delete type.
1992
1993Sun Apr 26 15:31:55 1998 Tom Tromey <tromey@creche>
1994
1995 * configure: Regenerated to track ../common/aclocal.m4 changes.
1996 * config.in: Ditto.
1997
1998Sun Apr 26 15:25:07 1998 Tom Tromey <tromey@cygnus.com>
1999
2000 * acconfig.h (NEED_DECLARATION_PRINTF): Removed.
2001
2002Fri Apr 24 14:16:40 1998 Tom Tromey <tromey@creche>
2003
2004 * configure: Regenerated to track ../common/aclocal.m4 changes.
2005 * config.in: Ditto.
2006
2007Fri Apr 24 11:38:08 1998 Tom Tromey <tromey@cygnus.com>
2008
2009 * acconfig.h: New file.
2010 * Make-common.in (top_builddir): New macro.
2011 (INTL_LIB): Removed.
2012 (INTLLIBS): New macro.
2013 (INTLDEPS): Likewise.
2014 (LIBDEPS): Use INTLDEPS.
2015 (EXTRA_LIBS): Use INTLLIBS.
2016 * aclocal.m4 (SIM_AC_COMMON): Call CY_GNU_GETTEXT.
2017 (CY_WITH_NLS, CY_GNU_GETTEXT, AM_PATH_PROG_WITH_TEST,
2018 AM_LC_MESSAGES): New macros from GNU gettext.
2019
2020Fri Apr 24 19:57:59 1998 Andrew Cagney <cagney@b1.cygnus.com>
2021
2022 * sim-config.h: Discard leading _ from macros.
2023 * sim-types.h: Ditto.
2024
2025Wed Apr 22 14:14:19 1998 Michael Meissner <meissner@cygnus.com>
2026
2027 * Make-common.in (CSEARCH): Add -I to intl directories.
2028 (INTL_LIB): Point to libintl.a.
2029 (LIBDEPS): Add $(INTL_LIB).
2030 (EXTRA_LIBS): Ditto.
2031
2032Tue Apr 21 12:44:27 1998 Doug Evans <devans@canuck.cygnus.com>
2033
2034 * cgen-types.h (GETHIDI,MAKEDI): Tweak.
2035
2036 * cgen-ops.h (ADDCFSI): Fix.
2037 (SUBCFSI): Tweak.
2038
2039Tue Apr 21 13:18:41 1998 Andrew Cagney <cagney@b1.cygnus.com>
2040
2041 * sim-types.h (signed_address, unsigned_address): Define.
2042
2043Mon Apr 20 21:47:54 1998 Andrew Cagney <cagney@b1.cygnus.com>
2044
2045 * sim-fpu.c (sim_fpu_2d): Don't return an SNaN, convert it into a
2046 QNaN.
2047
2048Thu Apr 16 10:30:14 1998 Andrew Cagney <cagney@b1.cygnus.com>
2049
2050 * sim-fpu.c, sim-fpu.h (sim_fpu_fractionto, sim_fpu_tofraction):
2051 New functions, pack / unpack sim_fpu struct using raw values.
2052 (sim_fpu_is): Differentiate between negative and positive
2053 infinity.
2054
2055Tue Apr 14 18:49:31 1998 Andrew Cagney <cagney@b1.cygnus.com>
2056
2057 * sim-bits.h (EXTEND4): Define.
2058 (EXTEND4, EXTEND15, EXTEND11): Ditto.
2059
2060Tue Apr 14 16:31:35 1998 John Metzler <jmetzler@cygnus.com>
2061
2062 * sim-memopt.c (parse_addr): Sunos 4.5 does not have strtol
2063 declared so we need this cast to prevent long long addresses
2064 from being misconfigures. Results in access to unmapped memory.
2065
2066Tue Apr 14 13:19:14 1998 Doug Evans <devans@canuck.cygnus.com>
2067
2068 * Make-common.in (RUNTESTFLAGS): Define.
2069 (check): Pass RUNTESTFLAGS to recursive make.
2070
2071Tue Apr 14 15:09:19 1998 Andrew Cagney <cagney@b1.cygnus.com>
2072
2073 * sim-info.c (sim_info): Be verbose when either VERBOSE or
2074 STATE_VERBOSE_P.
2075
2076Sat Apr 4 23:24:17 1998 Andrew Cagney <cagney@b1.cygnus.com>
2077
2078 * aclocal.m4 (sim-inline): By default, disable sim-inline when
2079 cross compiling.
2080
2081Sat Apr 4 20:36:25 1998 Andrew Cagney <cagney@b1.cygnus.com>
2082
2083 * aclocal.m4 (sim-cflags): Add -fomit-frame-pointer to defaults.
2084 (sim-inline): Update to match sim-inline.[hc]
2085 * configure: Regenerated to track ../common/aclocal.m4 changes.
2086
2087 * Make-common.in (sim_main_headers): Add sim-inline.h
2088
2089 * sim-bits.h (sim-bits.c): Include when H_REVEALS_MODULE_P.
2090 selected.
2091 * sim-endian.h (sim-endian.c): Ditto.
2092
2093 * sim-events.h (_SIM_EVENTS_H_): Replace with SIM_EVENTS_H.
2094 (sim_events_set_trace): Delete unused prototype.
2095
2096 * sim-core.h (_SIM_CORE_H_): Replace with SIM_CORE_H.
2097 * sim-core.c (_SIM_CORE_C_): Ditto for SIM_CORE_C.
2098
2099 * sim-fpu.h (sim-fpu.c): Include when H_REVEALS_MODULE_P.
2100 (sim_fpu_to232i, sim_fpu_to232u, sim_fpu_i232to, sim_fpu_u232to):
2101 Comment out, not yet implemented in sim-fpu.c.
2102 (sim_fpu_zero, sim_fpu_one, sim_fpu_two, sim_fpu_qnan,
2103 sim_fpu_max32, sim_fpu_max64): Mark as EXTERN_SIM_FPU.
2104
2105 * sim-inline.h: Rewrite description.
2106 (H_REVEALS_MODULE_P, C_REVEALS_MODULE_P): Define.
2107 (SIM_MAIN_INLINE): Add inline option.
2108
2109 * sim-inline.c (semantics.c, idecode.c, engine.c, ...): Do not
2110 include generated files. Handled by generator directly.
2111
2112Sat Apr 4 01:07:06 1998 Andrew Cagney <cagney@b1.cygnus.com>
2113
2114 * sim-trace.c (set_trace_option_mask): Keep TRACE_ANY_P
2115 up-to-date.
2116
2117 * sim-trace.h (TRACE_ANY_P): Define.
2118 (struct _trace_data): Add trace_any_p.
2119
2120Mon Mar 30 17:11:55 1998 Andrew Cagney <cagney@b1.cygnus.com>
2121
2122 * run.c (main): Handle all alternatives of enum sim_stop.
2123 (main): Delete unused `asection *s'.
2124
2125Fri Mar 27 16:15:52 1998 Andrew Cagney <cagney@b1.cygnus.com>
2126
2127 * hw-tree.h, hw-tree.c (hw_tree_vparse): New function
2128
2129 * configure: Regenerated to track ../common/aclocal.m4 changes.
2130
2131 * sim-hw.c: New file.
2132 * sim-hw.h (sim_hw_parse): Declare function.
2133 (hw-tree.h): Do not include.
2134
2135 * sim-base.h (STATE_HW): Define.
2136 (struct sim_state_base): Add member struct *hw.
2137
2138 * sim-module.c (sim-hw.h): Include.
2139 (modules): Add sim_hw_install.
2140
2141 * aclocal.m4 (sim_hw_obj): Add sim-hw.o
2142
2143Fri Mar 27 14:55:06 1998 Andrew Cagney <cagney@b1.cygnus.com>
2144
2145 * sim-base.h (CPU_INDEX): Define.
2146
2147 * sim-utils.c (sim_state_alloc): Initialize.
2148 * sim-module.c (sim_post_argv_init): Ditto.
2149
2150Thu Mar 26 10:07:57 1998 Stu Grossman <grossman@bhuna.cygnus.co.uk>
2151
2152 * aclocal.m4 (sim_hw_obj): Fix sed expression to generate
2153 properly formatted lists.
2154
2155Thu Mar 26 10:37:22 1998 Andrew Cagney <cagney@b1.cygnus.com>
2156
2157 * dv-pal.c (enum hw_pal_address_mask): From Stu Grossman, was
2158 0x2f needs to be 0x3f.
2159
2160Thu Mar 26 09:10:56 1998 Andrew Cagney <cagney@b1.cygnus.com>
2161
2162 * hw-tree.c (hw_tree_find_property): Return NULL when device is
2163 not found.
2164 (hw_tree_find_*_property): Clean up error message when property is
2165 not found.
2166
2167 * dv-pal.c (hw_pal_io_read_buffer): Check the smp property is
2168 present before looking for it.
2169
2170Wed Mar 25 16:17:38 1998 Ian Carmichael <iancarm@cygnus.com>
2171
2172 * aclocal.m4 (AC_CHECK_HEADERS): Add check for fpu_control.h.
2173 (AC_CHECK_FUNCS): Add check for __setfpucw.
2174 * configure: Regenerated.
2175
2176Wed Mar 25 09:18:34 1998 Andrew Cagney <cagney@b1.cygnus.com>
2177
2178 * dv-pal.c (hw_pal_countdown, hw_pal_countdown_value,
2179 hw_pal_timer, hw_pal_timer_value): Define.
2180 (hw_pal_io_read_buffer, hw_pal_io_write_buffer): Add timer support
2181 (do_counter_event, do_counter_read, do_counter_value,
2182 do_counter_write): new functions.
2183
2184Tue Mar 24 12:24:24 1998 Andrew Cagney <cagney@b1.cygnus.com>
2185
2186 * hw-tree.c (hw_printf): Send tree dump to stderr, same as other
2187 trace output.
2188
2189 * hw-base.c (hw_create): Stop searching for a device when one is
2190 found.
2191
2192Wed Mar 25 12:35:29 1998 Andrew Cagney <cagney@b1.cygnus.com>
2193
2194 * configure: Regenerated to track ../common/aclocal.m4 changes.
2195
2196Mon Mar 23 10:25:08 1998 Andrew Cagney <cagney@b1.cygnus.com>
2197
2198 * aclocal.m4 (SIM_AC_OPTION_HARDWARE): Add second argument,
2199 appends extra devices.
2200 (SIM_AC_OPTION_HARDWARE): Substute sim_hw, a non-duplicate list of
2201 the device names.
2202
2203 * Make-common.in (hw-config.h): New target, create hw-config.h
2204 file.
2205 (SIM_HW): Definition from @sim_hw@.
2206 (hw-base.o): Depend on hw-config.h
2207
2208Tue Mar 24 17:41:35 1998 Stu Grossman <grossman@bhuna.cygnus.co.uk>
2209
2210 * Make-common.in: Get SHELL from configure.
2211 * (stamp-tvals sim-inline.c): Use $(SHELL) when invoking
2212 move-if-change. Fixes NT native build problem.
2213 * Makefile.in (nltvals.def): Use $(SHELL) when invoking
2214 move-if-change. Fixes NT native build problem.
2215 * configure: Regenerate with autoconf 2.12.1 to fix shell issues for
2216 NT native builds.
2217
2218Sun Mar 22 16:54:40 1998 Andrew Cagney <cagney@b1.cygnus.com>
2219
2220 * hw-device.h, hw-device.c (hw_strdup): New function.
2221
2222 * hw-base.c (hw_create): Use hw_strdup when saving a copy of the
2223 strings name, family and args.
2224 (full_name_of_hw): Use hw_strdup when returning the full path.
2225
2226 * hw-properties.c: Clean up property not found / wrong type error
2227 messages.
2228
2229 * hw-tree.c (hw_tree_parse): Finish a devices initialization
2230 before attaching any ports.
2231
2232 * hw-base.c (hw-config.): Include. Replace hardwired table.
2233
2234 * dv-glue.c: Copy over ../ppc/hw_glue.c. Update to new framework.
2235
2236 * Make-common.in: Add rule for dv-glue.o.
2237
2238Sun Mar 22 16:45:54 1998 Andrew Cagney <cagney@b1.cygnus.com>
2239
2240 * hw-base.c (hw_finish): Move setting of trace level to here.
2241 (hw_create): From here.
2242
2243 * hw-base.h, hw-base.c (do_hw_attach_regs): Copy function from
2244 ../ppc/device_table.c.
2245
2246 * dv-pal.c (hw_pal_finish): Attach PAL device to parent bus.
2247
2248 * hw-tree.c (print_properties): Supress path when printing
2249 properties of root node.
2250
2251Sun Mar 22 16:21:15 1998 Andrew Cagney <cagney@b1.cygnus.com>
2252
2253 * hw-device.h (HW_TRACE): Define.
2254 (hw_trace): Declare.
2255 * hw-device.c (hw_trace): Implement function.
2256
2257 * hw-base.c (hw_create): Set hw trace level from "trace?"
2258 property.
2259
2260 * dv-core.c (dv_core_attach_address_callback): Add trace.
2261
2262 * dv-pal.c: Replace DTRACE with HW_TRACE.
2263
2264Sun Mar 22 15:23:35 1998 Andrew Cagney <cagney@b1.cygnus.com>
2265
2266 * hw-device.h (HW_ZALLOC, HW_MALLOC): New macros.
2267 (hw_alloc_data): Delcare.
2268 (struct hw): Add member alloc_of_hw.
2269
2270 * hw-device.c (hw_zalloc, hw_malloc, hw_free, hw_free_all): New
2271 functions. Assocate memory with a device.
2272 (stdlib.h): Include.
2273
2274 * hw-base.h (set_hw_delete): Define.
2275 (hw_delete_callback): Declare.
2276 (hw_delete): Declare.
2277
2278 * hw-base.c (hw_delete): Implement function.
2279 (struct hw_base_data): Add member to_delete.
2280 (ignore_hw_delete): New function, does nothing.
2281 (hw_create): Set the hw_delete method.
2282 (hw_create): Allocate the base type using HW_ZALLOC before setting
2283 any methods.
2284
2285 * hw-tree.h, hw-tree.c (hw_tree_delete): New function.
2286
2287 * hw-properties.c: Replace zalloc/zfree with hw_zalloc/hw_free.
2288
2289 * hw-ports.c: Replace zalloc/zfree with hw_zalloc/hw_free.
2290 (attach_hw_port_edge): Add struct hw argument
2291
2292 * dv-pal.c (hw_pal_finish): Replace zalloc/zfree with
2293 hw_zalloc/hw_free.
2294
2295Sun Mar 22 15:09:52 1998 Andrew Cagney <cagney@b1.cygnus.com>
2296
2297 * hw-device.h (hw_attach_address_callback,
2298 hw_detach_address_callback): Attach to a single space not a space
2299 mask. Clarify interpretation of SPACE:ADDR parameters.
2300
2301 * hw-base.c (passthrough_hw_attach_address,
2302 passthrough_hw_detach_address): Update.
2303 * dv-core.c (dv_core_attach_address_callback): Ditto.
2304 * dv-pal.c (hw_pal_attach_address): Ditto.
2305
2306Thu Mar 19 00:41:00 1998 Andrew Cagney <cagney@b1.cygnus.com>
2307
2308 * sim-options.h: Document additional CPU arg to OPTION_HANDLER.
2309
2310Wed Mar 18 14:13:02 1998 Andrew Cagney <cagney@b1.cygnus.com>
2311
2312 * Make-common.in (SIM_HW_OBJS, SIM_HW_SRC, SIM_DV_OBJS): Define.
2313 (hw-base_h, hw-device_h, hw-handles_h, hw-instances_h, hw_ports_h,
2314 hw-properties_h, hw-tree_h): Define, point at corresponding
2315 header.
2316 (hw_base_headers): Define list of headers included by hw-base.h
2317 (hw-base.o, hw-device.o, hw-instances.o, hw-handles.o, hw-ports.o,
2318 hw-properties.o, hw-tree.o): Specify dependencies.
2319 (dv-core.o, dv-pal.o): Ditto.
2320
2321 * sim-hw.h: New file.
2322
2323 * hw-device.h, hw-device.c, hw-properties.h, hw-properties.c,
2324 hw-ports.h, hw-ports.c: New files. Copied from ../ppc/device.[ch].
2325
2326 * hw-tree.h, hw-tree.c: New files. Copied from ../ppc/tree.[hc].
2327
2328 * hw-base.h, hw-base.c: new files. Copied from
2329 ../ppc/device_table.[hc].
2330
2331 * dv-core.c, dv-pal.c: New files. Copied from
2332 ../ppc/hw_{core,pal}.c
2333
2334 * sim-basics.h (struct hw): Declare.
2335 (enum port_direction, enum object_disposition): Declare.
2336
2337Wed Mar 18 12:38:12 1998 Andrew Cagney <cagney@b1.cygnus.com>
2338
2339 * aclocal.m4 (SIM_AC_OPTION_HARDWARE): Set sim_hw_obj, sim_dv_obj,
2340 sim_dv_src in Makefile. Take list of devices as parameter to m4
2341 macro..
2342
2343 * configure: Regenerated to track ../common/aclocal.m4 changes.
2344
2345Mon Mar 16 12:37:33 1998 Andrew Cagney <cagney@b1.cygnus.com>
2346
2347 * sim-trace.h, sim-trace.c (trace_prefix): Pass in sim_cia so that
2348 trace_prefix can abort cleanly.
2349
2350Sat Mar 14 18:36:12 1998 Doug Evans <devans@seba.cygnus.com>
2351
2352 * dv-sockser.c, dv-sockser.h: New files.
2353 * Make-common.in (dv-sockser.o): Add rule for.
2354 * aclocal.m4: Check for fcntl.h.
2355 * config.h: Add HAVE_FCNTL_H.
2356
2357 * sim-break.c (remove_breakpoint): Fix thinko.
2358
2359 * sim-hload.c (sim_load): Provide default value of SIM_HANDLES_LMA.
2360 Use SIM_HANDLES_LMA for lma_p arg to sim_load_file.
2361
23621998-03-13 Fred Fish <fnf@cygnus.com>
2363
2364 * sim-base.h (struct sim_state_base): Add prog_syms and
2365 define macro STATE_PROG_SYMS.
2366 * sim-trace.c (trace_prefix): Add variables abfd, symsize,
2367 symbol_count, and asymbols. Call bfd_get_symtab_upper_bound
2368 and bfd_canonicalize_symtab, to get symbol table on first use
2369 and preserve it via STATE_PROG_SYMS for future calls to
2370 bfd_find_nearest_line.
2371
2372Wed Mar 11 14:02:47 1998 Andrew Cagney <cagney@b1.cygnus.com>
2373
2374 * sim-core.h, sim-core.c (sim_core_map_to_str): Delete.
2375
2376 * sim-core.c (sim_core_attach): Handle a generic number of maps -
2377 up to nr_maps, not just access_* maps.
2378
2379 * sim-profile.h (struct PROFILE_DATA): Track nr_maps different
2380 maps.
2381
2382 * sim-profile.c (profile_print_core): Make map unsigned. Iterate
2383 over nr_maps not sim_core_nr_maps.
2384
2385 * sim-events.h, sim-events.c (sim_events_watch_core): Change
2386 core_map argument to unsigned.
2387 (struct _sim_core): Ditto for struct member core_map.
2388
2389 * sim-core.h (nr_sim_core_maps, sim_core_*_map): Delete
2390
2391 * sim-basics.h (access_io, access_*_io): Define.
2392 (map_read, map_write, map_exec, map_io): Define.
2393
2394 * sim-core.c, sim-core.h (sim_core_attach): Replace argument
2395 attach with more generic mapmask.
2396 (sim_core_{read,write}_*): Change map argument to unsigned.
2397
2398 * sim-core.c (sim_core_uninstall, sim_core_attach,
2399 sim_core_detach): Iterate over nr_maps instead of
2400 sim_core_nr_maps.
2401
2402 * sim-break.c (insert_breakpoint): Write breakpoints to exec_map
2403 instead of the write_map.
2404 (remove_breakpoint): Ditto.
2405
2406 * genmloop.sh (engine_resume_full): Replace sim_core_*_map
2407 with read_map, write_map, exec_map resp.
2408
2409 * cgen-mem.h (DECLARE_GETMEM, DECLARE_SETMEM, DECLARE_GETIMEM):
2410 Ditto.
2411
2412 * cgen-utils.c (sim_disassemble_insn): Ditto.
2413
2414 * sim-hrw.c (sim_write, sim_write): Ditto.
2415
2416 * sim-utils.h, sim-utils.c (access_to_str, map_to_str,
2417 transfer_to_str): New functions.
2418
2419Mon Mar 9 12:50:59 1998 Doug Evans <devans@seba.cygnus.com>
2420
2421 * sim-base.h (sim_state_base): New member environment.
2422 (STATE_ENVIRONMENT): New macro.
2423 * sim-config.c (current_environment): Delete.
2424 (sim_config_default): New function.
2425 (sim_config): Set STATE_ENVIRONMENT, not current_environment.
2426 * sim-config.h (current_environment,CURRENT_ENVIRONMENT): Delete.
2427 (sim_config_default): Add prototype.
2428 * sim-module.c (sim_pre_argv_init): Call sim_config_default.
2429 * sim-options.c (standard_option_handler, case OPTION_ENVIRONMENT):
2430 Set STATE_ENVIRONMENT, not current_environment.
2431
2432Mon Mar 9 11:59:03 1998 Jim Wilson <wilson@cygnus.com>
2433
2434 * sim-fpu.c (NR_GUARDS64): Change NR_PAD32 to NR_PAD64.
2435
2436Tue Mar 3 10:53:05 1998 Andrew Cagney <cagney@b1.cygnus.com>
2437
2438 * sim-types.h (SIGNED32, SIGNED64): Pacify GCC.
2439
2440 * sim-alu.h (ALU64_BEGIN): Make alu64_r unsigned.
2441
2442Mon Mar 2 10:20:06 1998 Doug Evans <devans@seba.cygnus.com>
2443
2444 * Make-common.in (TAGS): Make smarter.
2445 * Makefile.in (TAGS): Ditto.
2446
2447Fri Feb 27 19:09:57 1998 Doug Evans <devans@canuck.cygnus.com>
2448
2449 * sim-module.c (*): Fix typos in assertion tests.
2450
2451Sat Feb 28 13:54:10 1998 Andrew Cagney <cagney@b1.cygnus.com>
2452
2453 * sim-module.c (sim_pre_argv_init): String passed to asprintf
2454 can't be constant.
2455
2456 * sim-options.c (sim_parse_args): Ditto.
2457 (sim_args_command): Return OK, instead of nothing, for an empty
2458 command.
2459
2460Fri Feb 27 13:29:13 1998 Andrew Cagney <cagney@b1.cygnus.com>
2461
2462 * sim-profile.c (profile_info): Rename from profile_print. Drop
2463 misc and misc_cpu callback arguments. Use
2464 PROFILE_INFO_CPU_CALLBACK and STATE_PROFILE_INFO_CALLBACK instead.
2465 (profile_install): Install profile_info function.
2466
2467 * sim-profile.h (PROFILE_INFO_CPU_CALLBACK,
2468 STATE_PROFILE_INFO_CALLBACK): Define.
2469 (struct PROFILE_DATA): Add field info_cpu_callback.
2470 (profile_print): Delete function.
2471
2472 * sim-base.h (STATE_MODULES): Define. Replace individual
2473 STATE_*_LIST with single struct module_list.
2474
2475 * sim-module.h (MODULE_INFO_FN, MODULE_INFO_LIST): Declare.
2476 (struct module_list): Declare.
2477
2478 * sim-module.h, sim-module.c (sim_module_add_info_fn,
2479 sim_module_info): New functions.
2480 (sim_module_install): Clean up module data structures.
2481
2482 * sim-info.c (sim_info): New file. New function. Call
2483 sim_module_info.
2484
2485 * Make-common.in (sim-info.o): Define rule.
2486 (SIM_NEW_COMMON_OBJS): Add sim-info.o.
2487
2488
2489Fri Feb 27 18:26:16 1998 Doug Evans <devans@canuck.cygnus.com>
2490
2491 * sim-base.h (sim_cpu_base): New members name, options.
2492 (sim_cpu_lookup): Add prototype.
2493 * sim-module.c (sim_pre_argv_init): Provide default names for cpus.
2494 * sim-options.h (DECLARE_OPTION_HANDLER): New argument `cpu'.
2495 (sim_add_option_table): Update prototype.
2496 * sim-options.c (sim_add_option_table): New argument `cpu'.
2497 (standard_option_handler,standard_install): Update.
2498 (sim_parse_args): Handle cpu specific options.
2499 (print_help): New static function.
2500 (sim_print_help): Call it. Print cpu specific options.
2501 (find_match): New static function.
2502 (sim_args_command): Call it. Handle cpu specific options.
2503 * sim-utils.c (sim_cpu_lookup): New function.
2504 * sim-memopt.c (memory_option_handler): Update.
2505 (sim_memopt_install): Update.
2506 * sim-model.c (model_option_handler): Update.
2507 (model_install): Update.
2508 * sim-profile.c (profile_option_handler): Update.
2509 (profile_install): Update.
2510 * sim-trace.c (trace_option_handler): Update.
2511 (trace_install): Update.
2512 * sim-watch.c (watchpoint_option_handler): Update.
2513 (sim_watchpoint_install): Update.
2514 * cgen-scache.c (scache_option_handler): Update.
2515 (scache_install): Update.
2516
2517Wed Feb 25 11:00:26 1998 Doug Evans <devans@canuck.cygnus.com>
2518
2519 * Make-common.in (check): Run `make check' in testsuite dir.
2520
2521Wed Feb 25 14:40:24 1998 Andrew Cagney <cagney@b1.cygnus.com>
2522
2523 * sim-trace.c (trace_result0): New function.
2524
2525 * sim-trace.h (TRACE_FP_*, TRACE_FPU_*): Rename TRACE_FPU_*
2526 macro's to TRACE_FP_*. TRACE_FPU_* should be defined and used when
2527 tracing sim_fpu variables.
2528 (TRACE_ALU_RESULT0): Define.
2529 (TRACE_FP_RESULT_WORD): Define.
2530 (TRACE_FP_INPUT_WORD1): Define.
2531
2532 * sim-fpu.c, sim-fpu.h (sim_fpu_max32, sim_fpu_max64, sim_fpu_one,
2533 sim_fpu_two): New constants.
2534 (sim_fpu_op1, sim_fpu_op2): New types.
2535 (struct _sim_fpu): Delete member result. Re-order other members.
2536 (sim_fpu_sign, sim_fpu_exp): New functions.
2537 (sim_fpu_max, sim_fpu_min): new functions.
2538 (EXPMAX32, EXPMAX64, NR_PAD32, NR_PAD64, NR_GUARDS32, NR_GUARDS64,
2539 NORMAL_EXPMAX32, NORMAL_EXPMAX64): Define.
2540
2541Tue Feb 24 22:45:39 1998 Doug Evans <devans@seba.cygnus.com>
2542
2543 * sim-profile.c (profile_print): Delete duplicate test of
2544 PROFILE_INSN_IDX.
2545 (profile_print_pc): Exit early if data collection not set up.
2546 (profile_print_core): Simplify by calling sim_core_map_to_str.
2547 * sim-core.h (sim_core_map_to_str): Declare.
2548 * sim-core.c (sim_core_map_to_str): Make non-static.
2549
2550 * genmloop.sh (engine_resume): Update insn_count before exiting.
2551 (engine_resume_full): Keep accurate core profile data.
2552
2553 * cgen-utils.c (sim_disassemble_insn): Don't use
2554 sim_core_read_aligned_N, it messes up profiling results.
2555
2556Mon Feb 23 20:45:57 1998 Mark Alexander <marka@cygnus.com>
2557
2558 * nltvals.def: Regenerate with MN10300 additions.
2559
2560Tue Feb 24 13:18:42 1998 Andrew Cagney <cagney@b1.cygnus.com>
2561
2562 * sim-trace.h (TRACE_ALU_RESULT2): Define.
2563
2564 * sim-trace.h, sim-trace.c (trace_result_word2,
2565 trace_input_word4, trace_result_word4): New function.
2566
2567Mon Feb 23 13:08:35 1998 Doug Evans <devans@canuck.cygnus.com>
2568
2569 * cgen-sim.h (SEM_NEXT_PC): New arg `len'.
2570
2571 * sim-xcat.h: Delete.
2572 * cgen-mem.h: Delete inclusion of sim-xcat.h.
2573 * cgen-sim.h: Ditto.
2574 * sim-alu.h: Replace sim-xcat.h with symcat.h.
2575 * sim-n-bits.h: Ditto.
2576 * sim-n-core.h: Ditto.
2577 * sim-n-endian.h: Ditto.
2578
2579Mon Feb 23 13:19:58 1998 Michael Meissner <meissner@cygnus.com>
2580
2581 * syscall.c (cb_syscall): Handle short reads, and EOF.
2582
2583Tue Feb 24 00:29:57 1998 Andrew Cagney <cagney@b1.cygnus.com>
2584
2585 * sim-trace.c (print_data): case trace_fmt_fp missing break. Use
2586 sim_fpu to safely print fp_word values.
2587 (print_data): Add trace_fmt_bool and trace_fmt_addr.
2588 (trace_result_bool1, trace_result_addr1): New functions.
2589 (trace_input_bool1, trace_input_addr1): New functions.
2590
2591 * sim-trace.h (TRACE_FPU_*): Define.
2592
2593Mon Feb 23 13:24:54 1998 Andrew Cagney <cagney@b1.cygnus.com>
2594
2595 * sim-fpu.h (enum sim_fpu_class): Add sim_fpu_class_denorm.
2596 (sim_fpu_fpto, sim_fpu_tofp): Define.
2597
2598Fri Feb 20 18:08:51 1998 Andrew Cagney <cagney@b1.cygnus.com>
2599
2600 * sim-fpu.c (sim_fpu_cmp): New function.
2601
2602Wed Feb 18 16:29:21 1998 Doug Evans <devans@canuck.cygnus.com>
2603
2604 * cgen-utils.h (sim_disassemble_insn): Use CGEN_INSN_BITSIZE
2605 instead of abuf->length.
2606 * sim-trace.c (trace_options): Have -t only trace a few useful things.
2607 (set_trace_option_mask): Renamed from set_trace_options.
2608 (set_trace_option): New function.
2609 (trace_option_handler): Update calls to set_trace_option{,_mask}.
2610 * sim-trace.h (TRACE_USEFUL_MASK): New macro.
2611
2612Wed Feb 18 12:42:15 1998 Andrew Cagney <cagney@b1.cygnus.com>
2613
2614 * sim-basics.h: Declare struct _sim_fpu.
2615
2616Tue Feb 17 16:27:46 1998 Andrew Cagney <cagney@b1.cygnus.com>
2617
2618 * sim-trace.h (TRACE_ALU_INPUT*, TRACE_ALU_RESULT): Define.
2619 (trace_prefix, trace_input*, trace_result*): Declare.
2620 (trace_one_insn): Change declaration, assume trace_prefix called.
2621 (trace_generic): Like trace_one_insn.
2622 (TRACE_ALU_IDX, TRACE_*_IDX): Change #define's to enum.
2623 (TRACE_alu, TRACE_[a-z]*): Update.
2624
2625 * sim-trace.c (trace_prefix, trace_input*, trace_result*,
2626 trace_insn, save_data, trace_idx_to_str, print_data): New
2627 functions.
2628 (trace_one_insn): Rewrite.
2629 (trace_generic): New function.
2630
2631Tue Feb 17 17:27:30 1998 Doug Evans <devans@seba.cygnus.com>
2632
c906108c
SS		 2633 * aclocal.m4 (USE_MAINTAINER_MODE): New variable.
2634
2635 * cgen-sim.h (SEMANTIC_CACHE_FN): Delete.
2636 (SEMANTIC_FN): Rewrite declaration.
2637 (DECODE): Update type of semantic_fast member.
2638 ({EX,SEM}_FN_NAME): Have only one version.
c906108c
SS		 2639 * sim-base.h (sim_state_base): Delete conditionals surrounding
2640 member scache_size.
2641
2642Tue Feb 10 18:31:49 1998 Andrew Cagney <cagney@b1.cygnus.com>
2643
2644 * sim-load.c (sim_load_file): Print LMA/VMA according to value
2645 used.
2646
2647Tue Feb 10 14:56:23 1998 Ian Carmichael <iancarm@cygnus.com>
2648
2649 * sim-core.c: Add missing prototypes for WITH_DEVICES.
2650 Add missing parameters to device_io calls.
2651 * sim-core.h: Add missing parameters to device_io calls.
2652
2653Mon Feb 9 14:48:37 1998 Doug Evans <devans@canuck.cygnus.com>
2654
2655 * cgen-sim.h (DECODE): Always use switch for `read' for now.
2656 (PAREXEC): Renamed from PARALLEL_EXEC. All uses updated.
2657 (SEMANTIC{,_CACHE}_FN): Fix return type.
c906108c
SS		 2658 * genmloop.sh (@cpu@_engine_run): Delete `current_state'.
2659 (engine_resume): Likewise. Make `engine' volatile. Save copy
2660 of cpu pointer in volatile object. Initialize read switch if
2661 -parallel.
2662
2663Thu Feb 5 13:27:04 1998 Doug Evans <devans@seba.cygnus.com>
2664
2665 * cgen-sim.h (EX_FN_NAME): _exc_ -> _ex_.
2666 (SEM_INSN): New macro.
2667
2668Tue Feb 3 16:31:56 1998 Andrew Cagney <cagney@b1.cygnus.com>
2669
2670 * sim-run.c (sim_engine_run): Assume IMEM is 32 bit.
2671
2672Sun Feb 1 16:47:51 1998 Andrew Cagney <cagney@b1.cygnus.com>
2673
2674 * configure: Regenerated to track ../common/aclocal.m4 changes.
2675
2676Sun Feb 1 16:16:57 1998 Andrew Cagney <cagney@b1.cygnus.com>
2677
2678 * sim-types.h (fp_word): New type, define according to
2679 WITH_TARGET_FLOATING_POINT_BITSIZE.
2680
2681 * aclocal.m4 (default_sim_floating_point_bitsize): Add
2682 configuration of size of floating point registers.
2683
2684Sun Feb 1 14:02:31 1998 Andrew Cagney <cagney@b1.cygnus.com>
2685
2686 * sim-profile.c (profile_print): Only print CPU <N> if other
2687 output is going to appear.
2688
2689Sat Jan 31 18:15:41 1998 Andrew Cagney <cagney@b1.cygnus.com>
2690
2691 * configure: Regenerated to track ../common/aclocal.m4 changes.
2692
2693Sat Jan 31 18:03:55 1998 Andrew Cagney <cagney@b1.cygnus.com>
2694
2695 * sim-types.h (address_word): Typedef according to
2696 WITH_TARGET_ADDRESS_BITSIZE.
2697 (signed_cell, unsigned_cell, natural_cell): Ditto using
2698 WITH_TARGET_CELL_BITSIZE.
2699
2700 * sim-config.h (WITH_TARGET_ADDRESS_BITSIZE): Define.
2701 (WITH_TARGET_CELL_BITSIZE): Define.
2702 (WITH_HOST_WORD_BITSIZE): Delete.
2703
2704 * sim-config.c (print_sim_config): Update.
2705
2706 * aclocal.m4 (SIM_AC_OPTION_BITSIZE): Add support for
2707 configuration of address and OpenFirmware cell sizes.
2708
2709Fri Jan 30 09:36:33 1998 Andrew Cagney <cagney@b1.cygnus.com>
2710
2711 * sim-engine.h (sim_engine_run): Add argument nr_cpus.
2712 * sim-run.c (sim_engine_run): Update.
2713
2714 * sim-engine.h (SIM_ENGINE_HALT_HOOK): Use SET_CPU_CIA instead of
2715 CPU_CIA.
2716 * sim-run.c (sim_engine_run): Ditto.
2717
2718 * sim-resume.c (sim_resume): Obtain nr_cpus from sim_engine.
2719 (sim_resume): Pass nr_cpus to sim_engine_run.
2720
2721 * sim-engine.h (struct _sim_engine): Add member nr_cpus.
2722
2723 * sim-engine.c (sim_engine_init): Hardwire nr_cpus to
2724 MAX_NR_PROCESSORS.
2725 (sim_engine_nr_cpus) sim-engine.c, sim-engine.h: New function
2726
c906108c
SS		 2727Fri Jan 23 14:20:54 1998 Doug Evans <devans@seba.cygnus.com>
2728
2729 * Make-common.in (stamp-tvals): New rule.
2730 (targ-vals.h,targ-map.c): Depend on it.
2731 (clean): Remove stamp-tvals.
2732
2733Tue Jan 20 21:35:13 1998 Michael Meissner <meissner@cygnus.com>
2734
2735 * sim-utils.c (sim_state_alloc): #if 0 variable that is only used
2736 in code also #if 0'ed.
2737
2738Mon Jan 19 22:26:29 1998 Doug Evans <devans@seba>
2739
2740 * configure: Regenerated to track ../common/aclocal.m4 changes.
2741 * aclocal.m4: Recognize --enable-maintainer-mode.
2742
2743Mon Jan 19 12:45:45 1998 Doug Evans <devans@seba.cygnus.com>
2744
2745 * cgen-scache.h: Deleted.
2746 * Make-common.in (cgen-run.o,cgen-scache.o): Delete cgen-scache.h dep.
c906108c
SS		 2747 * cgen-scache.c: Only compile contents if WITH_SCACHE.
2748 (scache_init): Use runtime computed size of SCACHE.
2749 (scache_flush): Likewise.
2750 * cgen-mem.h (GETIMEMU[QHSD]I): Declare.
2751 ([GS]ETT{QI,UQI,HI,UHI,SI,USI,DI,UDI}): Declare.
2752 * cgen-sim.h: Scache support moved here.
2753 (PC): Redo definition.
2754 (ARGBUF,SCACHE,PARALLEL_EXEC): Provide forward decls.
2755 (DECODE): Add parallel execution support.
2756 Only include semantic label members if using switch.
2757 (SWITCH,CASE,BREAK,DEFAULT,ENDSWITCH): Portable computed goto support.
2758 (CGEN_CPU): Delete members exec_state, halt_sigrc, halt_jmp_buf.
2759 (IADDR,CIA,SEM_ARG,EX_FN_NAME,SEM_FN_NAME,RECORD_IADDR,SEM_ARGBUF,
2760 SEM_NEXT_PC,SEM_BRANCH_VIA_{CACHE,ADDR},SEM_NEW_PC_ADDR): Moved here
2761 from cgen-types.h.
2762 (engine_{stop,run,resume,halt,signal}): Delete decls.
2763 * cgen-types.h (CGEN_{XCAT3,CAT3}): Delete.
2764 (argbuf,scache): Delete forward decls.
2765 (STATE): Delete decl.
2766 * cgen-utils.c: Don't include decode.h, mem-ops.h, sem-ops.h.
2767 Include cgen-mem.h, cgen-ops.h.
2768 (engine_halt,engine_signal): Delete.
2769 ({ex,exc,sem,semc}_illegal): Delete.
2770 (sim_disassemble_insn): Result of extract fn is in bits.
2771 * genmloop.sh: Rewrite.
2772
2773 * cgen-trace.c (trace_insn): Set printed_result_p=0 if not tracing
2774 line numbers.
2775
2776 * sim-base.h (sim_state_base): Delete member `model'.
2777 (sim_cpu_base): Add member `model'.
2778 * sim-model.h (IMP_PROPERTIES): New type.
2779 (MACH): New members imp_props, models.
2780 (models): Delete decl.
2781 * sim-model.c (set_model): Update.
2782 * sim-profile.c (profile_print_model): Update.
2783
2784 * sim-utils.c (sim_state_alloc): Delete setting of cpu backlink here.
2785
2786Fri Jan 16 12:33:09 1998 Nick Clifton <nickc@cygnus.com>
2787
2788 * cgen-trace.c (trace_insn): Call CGEN_INSN_MNEMONIC() rather than
2789 CGEN_INSN_SYNTAX().
2790
2791Mon Dec 15 23:17:11 1997 Andrew Cagney <cagney@b1.cygnus.com>
2792
2793 * configure: Regenerated to track ../common/aclocal.m4 changes.
2794 * config.in: Ditto.
2795
2796Mon Dec 15 23:16:03 1997 Andrew Cagney <cagney@b1.cygnus.com>
2797
2798 * aclocal.m4 (AR): Check for sigaction.
2799
2800Thu Dec 4 09:21:05 1997 Doug Evans <devans@canuck.cygnus.com>
2801
2802 * Make-common.in (sim-core.o): Depend on $(sim_main_headers).
2803
2804 * sim-config.h (WITH_TREE_PROPERTIES): Define as 0.
2805 * sim-config.c (sim_config): Replace WITH_DEVICES with
2806 WITH_TREE_PROPERTIES.
2807
2808 * configure: Regenerated to track ../common/aclocal.m4 changes.
2809
2810Wed Dec 3 17:56:02 1997 Doug Evans <devans@canuck.cygnus.com>
2811
2812 * Make-common.in (SIM_ENVIRONMENT): New variable.
2813 (CONFIG_CFLAGS): Add it.
2814 * aclocal.m4 (SIM_AC_OPTION_ENVIRONMENT): Handle
2815 --enable-sim-environment option.
2816 * configure: Regenerated.
2817 * sim-config.h (environment support): Rewrite.
2818 * sim-config.c (current_environment): Define as enum, unconditionally.
2819 (current_alignment): Define unconditionally.
2820 (config_environment_to_a): Update.
2821 (config_alignment_to_a): Fix type of argument. Define unconditionally.
2822 (sim_config): Handle environment and alignment determination
2823 unconditionally. Delete sanity checks of current_environment,
2824 unnecessary.
2825 (print_sim_config): Update.
2826 * sim-options.c (STANDARD_OPTIONS enum): Add OPTION_ENVIRONMENT.
2827 (standard_options): Add --environment.
2828 (standard_option_handler): Likewise.
2829
2830Fri Nov 28 12:21:25 1997 Andrew Cagney <cagney@b1.cygnus.com>
2831
2832 * sim-alu.h: Add notes on carry vs borrow for subtraction.
2833 (ALU{,8,16,32,64}ADD): Redefine ADD macro as add overflowing.
2834 (ALU{,8,16,32,64}ADDC): Define - add carrying.
2835 (ALU{,8,16,32,64}SUB): Redefine SUB macro as subtract overflowing.
2836 (ALU{,8,16,32,64}SUBB): Define - subtract borrowing.
2837 (ALU{,8,16,32,64}SUBC): Define - tract carrying.
2838 (ALU{,8,16,32,64}ADD_CA, ALU{,8,16,32,64}ADDC_C): Replace single
2839 argument ADD_CA macro with two argument ADDC_C - add carrying with
2840 carry in.
2841 (ALU{,8,16,32,64}SUB_CA, ALU{,8,16,32,64}SUBC_X): Replace single
2842 argument SUB_CA macro with two argument SUBC_X - subtract
2843 carrying, extended.
2844 (ALU{,8,16,32,64}SUBB_B): Define - subtract borrowing with
2845 borrow-in.
2846 (ALU{,8,16,32,64}NEGC, ALU{,8,16,32,64}NEGB): Define.
2847
2848Sun Nov 30 17:40:57 1997 Michael Meissner <meissner@cygnus.com>
2849
2850 * sim-io.c (sim_io_{syscalls,getstring}): Delete. No longer used.
2851 * sim-io.h (sim_io_syscalls): Delete.
2852
2853Fri Nov 28 20:10:09 1997 Michael Meissner <meissner@cygnus.com>
2854
2855 * syscall.c (cb_syscall): Add missing else, so write to stdout
2856 isn't doubled.
2857
2858 * sim-alu.h (ALU{,8,16,32,64}_SET_CARRY): Provide macros to import
2859 the carry bit from the CPU's psw.
2860
2861Fri Nov 28 11:15:05 1997 Doug Evans <devans@canuck.cygnus.com>
2862
2863 * gennltvals.sh: Redo syscall support.
2864 * nltvals.def: Regenerated.
2865
2866Wed Nov 26 16:49:38 1997 Michael Meissner <meissner@cygnus.com>
2867
2868 * syscall.c (cb_syscall): If writing to stdout or stderr, flush
2869 the stream immediately.
2870
2871Wed Nov 26 12:32:11 1997 Andrew Cagney <cagney@b1.cygnus.com>
2872
2873 * sim-io.c (sim_io_getstring): Delete unused len2.
2874 (sim_io_syscalls): Ditto for sys_errno.
2875
2876Wed Nov 26 11:18:40 1997 Doug Evans <devans@canuck.cygnus.com>
2877
2878 * syscall.c (cb_syscall): Test CB_SYSCALL struct magic number.
2879
2880 * Make-common.in (run.o): Depend on remote-sim.h.
2881 (nrun.o,sim-hload.o,sim-hrw.o): Likewise.
2882 (sim-io.o,sim-reason.o,sim-resume.o): Likewise.
2883
2884Tue Nov 25 20:12:46 1997 Michael Meissner <meissner@cygnus.com>
2885
2886 * sim-io.c (sim_io_syscalls): Disable lseek.
2887
2888Tue Nov 25 00:12:38 1997 Doug Evans <devans@seba.cygnus.com>
2889
2890 * gennltvals.sh: Generate syscall values for d30v.
2891
2892 * gennltvals.sh: Use libgloss/syscall.h for sparc.
2893 * nltvals.def: Regenerate.
2894
2895 * callback.c (os_stat): Make 3rd arg a host struct stat ptr.
2896 (os_fstat): Likewise. Validate fd argument.
2897 (cb_host_to_target_stat): Delete big_p arg. If HS arg is NULL,
2898 just compute target stat struct length.
2899 * syscall.c: #include "libiberty.h", <sys/types.h>, <sys/stat.h>.
2900 (ENOSYS,ENAMETOOLONG): Provide definitions if missing.
2901 (get_string): Return host errno values so they can be properly
2902 translated later.
2903 (cb_syscall): Likewise.
2904 (cb_syscall, cases open,unlink): Use get_path instead of get_string.
2905 (cb_syscall, case read): Use read_stdin for file descriptor 0.
2906 (cb_syscall, case write): Use write_stderr for file descriptor 2.
2907 (cb_syscall): Add cases for lseek, unlink, stat, fstat, time.
2908 (get_path): New function.
2909
2910Mon Nov 24 18:56:07 1997 Michael Meissner <meissner@cygnus.com>
2911
2912 * sim-io.c (sim_io_syscalls): New function to provide system call
2913 emulation. Provide exit, open, close, read, write, lseek, and
2914 unlink.
2915 (sim_io_getstring): New function to return a string from a
2916 simulated memory location.
2917
2918 * sim-io.h (sim_io_syscalls): Add declaration.
2919
2920Mon Nov 24 12:09:59 1997 Doug Evans <devans@seba.cygnus.com>
2921
2922 * sim-core.c (sim_core_signal): Fix spelling error in message.
2923
2924 * sim-hrw.c (sim_read): Use read map, not write map.
2925
2926 * Make-common.in (all): Add .gdbinit.
2927 * gdbinit.in: Add dump command.
2928
2929 * sim-model.c (model_options): Use '\0' for `shortopt'.
2930
2931 * sim-trace.c (trace_option_handler): Set state trace file
2932 for --trace-file in addition to cpu's values.
2933 (trace_vprintf): If cpu == NULL, try state's trace file.
2934 (trace_options): Reorganize table, reword some descriptions.
2935
2936Sun Nov 23 10:57:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
2937
2938 * sim-fpu.c (sim_fpu_abs, sim_fpu_neg, sim_fpu_inv), sim-fpu.h:
2939 New functions.
2940
2941Sat Nov 22 19:16:54 1997 Andrew Cagney <cagney@b1.cygnus.com>
2942
2943 * sim-reason.c (sim_stop_reason): For sim_signalled, return the
2944 signal untranslated, document problem with this.
2945
2946 * nrun.c (main): Check for a prog name of `*step'. If present,
2947 step the simulator instead of allowing it to run free.
2948
2949 * sim-signal.c (SIGQUIT): Define on _MSC_VER hosts.
2950
2951 * Make-common.in (sim_main_headers): Add sim-signal.h.
2952
2953Fri Nov 21 09:32:32 1997 Andrew Cagney <cagney@b1.cygnus.com>
2954
2955 * sim-signal.c (sim_signal_to_host): Return 0 for SIM_SIGNONE.
2956
2957Thu Nov 20 20:35:20 1997 Andrew Cagney <cagney@b1.cygnus.com>
2958
2959 * sim-signal.h: Start simulator signals at 64 so that host signal
2960 numbers can be detected and reported.
2961
2962 * sim-signal.h (SIM_SIGFPE), sim-signal.h: Add signal.
2963
2964Wed Nov 19 12:02:41 1997 Doug Evans <devans@seba.cygnus.com>
2965
2966 * callback.c (cb_host_to_target_stat): Fix return values.
2967
2968 * cgen-sim.h (enum_signal_type): Delete.
2969 (engine_signal): Update prototype.
2970 * cgen-utils.c: Don't include <signal.h>.
2971 (sim_signal_to_host): Delete, lives in sim-signal.c now.
2972 (engine_signal): Update.
2973
2974 * sim-utils.c (sim_state_alloc): Call SIM_STATE_ALLOC if defined.
2975 (sim_state_free): Call SIM_STATE_FREE if defined.
2976
2977 * sim-module.c (sim_module_install): Don't leave any modules
2978 installed if one fails to install.
2979
2980Wed Nov 19 13:25:48 1997 Michael Meissner <meissner@cygnus.com>
2981
2982 * sim-options.c: Don't include ../libiberty/alloca-conf.h any
2983 more, since alloca is not used in this file.
2984
2985 * sim-alu.h (ALU{32,64}_*): Rewrite 32 and 64 bit ALU support to
2986 correctly set the carry and overflow bits for those types.
2987 (ALU{8,16,32,64}_{ADD,SUB}_CA): Take VAL argument to add along
2988 with carry, so carry is correct after doing both adds.
2989 (ALU*): Space out '\' to make it easier to read.
2990
2991Tue Nov 18 15:53:45 1997 Doug Evans <devans@canuck.cygnus.com>
2992
2993 * sim-core.c (sim_core_signal): Use sim_stopped instead of
2994 sim_signalled.
2995
2996 * sim-signal.c, sim-signal.h: New files.
2997 * Make-common.in (sim-signal.o): Add rule for.
2998 (SIM_NEW_COMMON_OBJS): Add sim-signal.o.
2999 * sim-abort.c: Don't include <signal.h>.
3000 * sim-basics.h: #include "sim-signal.h".
3001 * sim-break.c: Don't include <signal.h>.
3002 (sim_handle_breakpoint): Replace SIGTRAP with SIM_SIGTRAP.
3003 * sim-core.c: Don't include <signal.h>.
3004 (SIGBUS): Delete definition.
3005 (sim_core_signal): Replace SIGSEGV,SIGBUS with SIM_SIGSEGV,SIM_SIGBUS.
3006 * sim-engine.c: Don't include <signal.h>.
3007 (sim_engine_abort): Replace SIGABRT with SIM_SIGABRT.
3008 * sim-reason.c (sim_stop_reason): Call sim_signal_to_host.
3009 * sim-resume.c: Don't include <signal.h>.
3010 (SIGTRAP): Delete definition.
3011 (has_stepped): Replace SIGTRAP with SIM_SIGTRAP.
3012 * sim-stop.c: Don't include <signal.h>.
3013 (control_c_simulation): Replace SIGINT with SIM_SIGINT.
3014 * sim-watch.c: Don't include <signal.h>.
3015 (handle_watchpoint): Replace SIGINT with SIM_SIGINT.
3016
3017 * Make-common.in (SIM_NEW_COMMON_OBJS): New variable.
3018
3019 * sim-base.h (CIA_ADDR): Provide default definition.
3020 * sim-core.c (sim_core_signal): Use CIA_ADDR to fetch value.
3021 * sim-break.c (sim_handle_breakpoint): Likewise.
3022
3023Mon Nov 17 14:15:31 1997 Doug Evans <devans@seba.cygnus.com>
3024
3025 * Make-common.in (srccom): New variable.
3026
3027 * Make-common.in (DEP, COMMON_DEP_CFLAGS): Define.
3028 (LIB_OBJS): Add syscall.o.
3029 (gentmap): Pass $(NL_TARGET) to $(CC).
3030 (syscall.o): Add rule for.
3031 (sim_main_headers): Add $(SIM_EXTRA_DEPS).
3032 (sim-bits.o): Depend on $(sim-n-bits_h).
3033 (sim-load.o): Depend on callback.h.
3034
3035 * Make-common.in (cgen-*.o): Update dependencies, mem-ops.h renamed to
3036 cgen-mem.h, sem-ops.h renamed to cgen-ops.h.
3037 * cgen-mem.h, cgen-ops.h: New files.
3038
3039 * aclocal.m4 (--enable-sim-scache): Pass -DWITH_SCACHE=0 for "=no".
3040
3041 * Makefile.in (nltvals.def): Depend on gennltvals.sh.
3042 Rewrite build rule.
3043 * callback.c: #include string.h or strings.h.
3044 #include sys/types.h and sys/stat.h.
3045 (cb_init_syscall_map,cb_init_errno_map,cb_init_open_map): Declare.
3046 (os_get_errno,os_open): Update.
3047 (os_stat,os_fstat): New functions.
3048 (os_init): Initialize syscall_map, errno_map, open_map.
3049 (default_callback): Add entries for os_stat, os_fstat, syscall_map,
3050 errno_map, open_map, signal_map, stat_map.
3051 (cb_read_target_syscall_maps): New function.
3052 (cb_target_to_host_syscall): New function.
3053 (cb_host_to_target_errno): Renamed from host_to_target_errno.
3054 (cb_target_to_host_open): Renamed from target_to_host_open.
3055 (store): New function.
3056 (cb_host_to_target_stat): New function.
3057 * syscall.c: New file.
3058 * gentmap.c (sys_tdefs): New global.
3059 (gen_targ_vals_h): Output target syscall numbers.
3060 (gen_targ_map_c): Update. Output target syscall translation map.
3061 * gentvals.sh: New first argument `target'. Preface table with
3062 #ifdef NL_TARGET_$target if non-null target passed.
3063 * gennltvals.sh: New file.
3064 * nltvals.def: Regenerated.
3065
3066Fri Nov 14 11:33:34 1997 Andrew Cagney <cagney@b1.cygnus.com>
3067
3068 * sim-n-core.h (sim_core_read_unaligned_N): Return static
3069 sim_core_dummy_M.
3070 (sim_core_dummy_M): Declare.
3071
3072Wed Nov 12 18:16:15 1997 Andrew Cagney <cagney@b1.cygnus.com>
3073
3074 * sim-core.c (sim_core_signal): Print the address of the
3075 instruction.
3076
3077Thu Nov 13 11:49:41 1997 Doug Evans <devans@seba.cygnus.com>
3078
3079 * sim-base.h (sim_state_base): Move `magic' to end of struct.
3080
3081 * sim-base.h (sim_state_base): Add member trace_data.
3082 (STATE_TRACE_DATA): New macro.
3083 * sim-trace.h (TRACE_DEBUG_IDX,TRACE_debug): New macros.
3084 ({WITH_,}TRACE_DEBUG_P): New macros.
3085 (STATE_TRACE_FLAGS,STRACE_P,STRACE_DEBUG_P): New macros.
3086 (_sim_cpu): Delete forward reference.
3087 (debug_printf): Update.
3088 * sim-trace.c (OPTION_TRACE_DEBUG): Define.
3089 (trace_options): Add --trace-debug.
3090 (set_trace_options): Handle it.
3091 (trace_option_handler): Likewise.
3092 (trace_install): Init state trace_data struct.
3093 (trace_uninstall): Close state trace file.
3094 * sim-events.c (ETRACE): Only print source file and line number if
3095 --trace-debug.
3096 * sim-n-core.h (sim_core_trace_M): Likewise.
3097
3098 * sim-core.c (sim_core_signal): Add missing "\n" in message.
3099
31001997-11-13 Felix Lee <flee@cygnus.com>
3101
3102 * sim-n-core.h (sim_core_read_unaligned_N): illegal empty
3103 initializer.
3104 * sim-types.h (unsigned128,signed128): fix typo for MSVC.
3105
3106Wed Nov 12 12:18:08 1997 Doug Evans <devans@canuck.cygnus.com>
3107
3108 * aclocal.m4 (SIM_AC_OPTION_SCACHE): Fix typo.
3109
3110 * Make-common.in (BUILT_SRC_FROM_COMMON): Remove files no longer
3111 built this way.
3112 (sim-config.o): Remove non-existent $(sim-nconfig_h) dependency.
3113 (clean): Don't delete $(BUILT_SRC_FROM_COMMON) if building in
3114 source tree.
3115
3116Tue Nov 11 13:28:02 1997 Andrew Cagney <cagney@b1.cygnus.com>
3117
3118 * sim-events.c (sim_events_process): Re-compute the time -
3119 update_time_from_event - as each event is processed. Reverses
3120 previous change.
3121
3122Fri Nov 7 00:37:36 1997 Andrew Cagney <cagney@b1.cygnus.com>
3123
3124 * callback.c (os_poll_quit): Replace _WIN32 with _MSC_VER.
3125
3126Fri Nov 7 00:37:36 1997 Andrew Cagney <cagney@b1.cygnus.com>
3127
3128 * sim-events.c (sim_events_process): Delete redundant call to
3129 update_time_from_event.
3130 (sim_events_slip): Always decrement time_from_event.
3131 (sim_events_tick, sim_events_deschedule, update_time_from_event):
3132 Delete assertion that time_from_event >=0 when work in queue, no
3133 longer applicable.
3134
3135Thu Nov 6 12:06:46 1997 Andrew Cagney <cagney@b1.cygnus.com>
3136
3137 * sim-options.c (STANDARD_OPTIONS): Change OPTION_* to an enum.
3138 (standard_option_handler): Update.
3139
3140 * sim-options.h: Clarify documentation.
3141 (OPTION_LONG_ONLY_P): Delete definition.
3142 (OPTION_VALID_P): Define.
3143
3144 * sim-options.c (sim_print_help): Allow short only options.
3145 (sim_parse_args): Ditto.
3146 (sim_args_command): Skip short only options.
3147 (sim_parse_args): Allocate space for NUM_OPTS not just 256. Make
3148 separate entries for short and long options in the HANDLERS and
3149 ORIG_VAL tables.
3150 (sim_parse_args): Disable argument permutation.
3151
3152Wed Nov 5 13:40:31 1997 Andrew Cagney <cagney@b1.cygnus.com>
3153
3154 * sim-core.h (DECLARE_SIM_CORE_WRITE_N. DECLARE_SIM_CORE_READ_N):
3155 Add argument M, size of data type.
3156 (sim_core_read_misaligned_3, sim_core_write_misaligned_3):
3157 Declare, ditto for 5, 6 & 7 byte transfers.
3158 (sim_core_write_unaligned_1, sim_core_write_unaligned_1): Define
3159 as aligned variant.
3160
3161 * sim-n-core.h (sim_core_trace_M): Rename from
3162 sim_core_trace_N. Add nr_bytes argument. Replace transfer argument
3163 with transfer type. Print transfer direction. Handle 1 and 2 byte
3164 transfers.
3165 (sim_core_read_unaligned_N, sim_core_write_unaligned_N): Trace
3166 unaligned accesses.
3167 (unsigned_M, T2H_M, H2T_M): Rename from unsigned_N, T2H_N, H2T_N.
3168 Update all functions.
3169
3170 * sim-core.c: Generate functions starting with 16 not 1.
3171 (sim_core_read_unaligned_3): Generate. Ditto for 3 byte write and
3172 all 5, 6 & 7 byte transfers.
3173
3174 * sim-n-core.h (sim_core_read_misaligned_N,
3175 sim_core_write_misaligned_N): Implement.
3176
3177Mon Nov 3 15:03:04 1997 Andrew Cagney <cagney@b1.cygnus.com>
3178
3179 * sim-endian.h (U16_8): Implement
3180
3181 * sim-endian.c (sim_endian_split_16, sim_endian_join_16): New functions
3182
3183 * sim-endian.h (VL8_16, VH8_16): Implement.
3184
3185 * sim-memopt.c (memory_option_handler): Typecast 64bit value to
3186 long in printf.
3187 (memory_option_handler): Only zalloc modulo bytes when non-zero.
3188 (memory_option_handler): Skip comma in alias address list
3189
3190Fri Oct 31 13:03:33 1997 Andrew Cagney <cagney@b1.cygnus.com>
3191
3192 * sim-memopt.c (do_memopt_add, do_memopt_delete): Add level and
3193 space params.
3194 (parse_size, parse_addr): New functions
3195 (memory_option_handler, memory_options): Parse address & size
3196 using new functions. Pass level, space, modulo to do_memopt_add &
3197 do_memopt_del.
3198
3199 * sim-memopt.h (struct _sim_memopt): Add level & space fields.
3200
3201 * sim-core.h (sim_core_arrach, sim_core_detach): Replace
3202 `attach_type attach' argument with `unsigned level' argument.
3203 Document.
3204
3205 * sim-core.c (new_sim_core_mapping, sim_core_map_attach,
3206 sim_core_attach): Replace argument attach with level. Update
3207 verification of arguments.
3208 (sim_core_map_detach, sim_core_detach): Replace argument attach
3209 with level.
3210
3211 * sim-basics.h (enum _attach_type): Delete.
3212
3213Thu Oct 30 13:45:00 1997 Doug Evans <devans@seba.cygnus.com>
3214
3215 * sim-core.h (sim_core_write_8): Define.
3216
3217Tue Oct 28 12:29:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
3218
3219 * sim-bits.h: Document ROTn macro.
3220
3221 * sim-endian.h (H2T): Handle 16 byte variables.
3222
3223 * sim-n-core.h (sim_core_read_unaligned_N): Return a dummy when an
3224 error.
3225
3226 * sim-core.c: Do not generate sim_core_*_word.
3227
3228 * sim-n-core.h (sim_core_trace_N): Add line_nr argument.
3229 (sim_core_write_aligned_N, sim_core_read_aligned_N): Update.
3230
3231 * sim-core.h (sim_core_read_unaligned_word,
3232 sim_core_read_aligned_word, sim_core_read_word,
3233 sim_core_write_unaligned_word, sim_core_write_aligned_word,
3234 sim_core_write_word): Change to macros that map onto sim_core_*_N.
3235
3236Mon Oct 27 11:25:10 1997 Doug Evans <devans@canuck.cygnus.com>
3237
3238 * sim-n-endian.h: Add TAGS entrys for 16 byte versions.
3239
3240 * sim-endian.h: Disable 16 byte support.
3241
3242Mon Oct 27 12:00:48 1997 Andrew Cagney <cagney@b1.cygnus.com>
3243
3244 * sim-endian.c (_SWAP_16): Define. Generate 126 bit swap code.
3245
3246 * sim-n-core.h (sim_core_trace_N): New function.
3247 (sim_core_read_aligned_N, sim_core_write_aligned_N): Use,
3248 (sim_core_read_unaligned_N): Do not retyrn bogus value wden error.
3249
3250 * sim-endian.h: Add 128 bit variant.
3251
3252 * sim-core.h, sim-core.c: Add 128 bit variant.
3253
3254 * sim-types.h: Add signed128 and unsigned128 types using a struct.
3255
3256Fri Oct 24 11:33:07 1997 Andrew Cagney <cagney@b1.cygnus.com>
3257
3258 * sim-events.c (sim_events_process): Clear events->work_pending.
3259 (sim_events_tickn, sim_events_tick): Accumulate, instead of
3260 setting, nr_ticks_to_process.
3261 (sim_events_preprocess): Allow nr_ticks_to_process to be non-zero
3262 when the event queue isn't next.
3263
3264 * sim-events.h, sim-events.c (sim_events_slip): New function.
3265
3266Wed Oct 22 14:18:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
3267
3268 * sim-hload.c (sim_load): Pass lma_p==0 and do_load=sim_load.
3269
3270 * sim-utils.h, sim-load.c (sim_load_file): Add lma_p and do_load
3271 arguments.
3272
3273Tue Oct 21 18:37:57 1997 Doug Evans <devans@canuck.cygnus.com>
3274
3275 * nrun.c (main): Remove useless test of name != NULL.
3276 Exit if bfd_openr fails. Call bfd_check_format after bfd_openr.
3277
3278Tue Oct 21 10:42:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
3279
3280 * sim-fpu.c (EXPMAX): Type is unsigned.
3281 (MIN_INT, MAX_INT): Type is signed64.
3282 (i2fpu): Type of val is signed64.
3283
3284Tue Oct 21 10:42:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
3285
3286 * sim-profile.h (PROFILE_PC_BUCKET_SIZE): Treat a shift of zero as
3287 a bucket size of zero.
3288
3289 * sim-profile.c (OPTION_PROFILE_PC_GRANULARITY,
3290 OPTION_PROFILE_PC): Define.
3291 (profile_option_handler): Add support for --profile-pc and
3292 --profile-pc-granularity options.
3293 (profile_pc_init): When possible, compute nr buckets from bucket
3294 size.
3295
3296 * sim-profile.c (profile_pc_init): Align the profile-pc end
3297 address with the profile-pc bucket size.
3298
3299 * sim-profile.h (PROFILE_PC_NR_BUCKETS): Rename PROFILE_PC_SIZE to
3300 something less ambiguous.
3301 (PROFILE_PC_BUCKET_SIZE): Ditto for PROFILE_PC_SAMPLE_SIZE.
3302
3303 * sim-profile.c (profile_pc_cleanup): New function. Move
3304 profile_pc_uninstall code to here.
3305 (profile_pc_uninstall): Call.
3306 (profile_pc_init): Call.
3307
3308Mon Oct 20 17:23:58 1997 Andrew Cagney <cagney@b1.cygnus.com>
3309
3310 * sim-profile.c (profile_print_pc): Dump pc profile to dmon.out
3311 file using BSD gprof format.
3312
3313 * sim-bits.h (LSBIT, MSBIT, BIT): Force result to type
3314 unsigned_word.
3315 (LSBIT8, LSBIT16, LSBIT32, LSBIT64, MSBIT8, MSBIT16, MSBIT32,
3316 MSBIT64): Force result to unsignedN.
3317
3318Thu Oct 16 11:38:56 1997 Andrew Cagney <cagney@b1.cygnus.com>
3319
3320 * sim-alu.h (ALU16_BEGIN, ALU32_BEGIN, ALU64_BEGIN): Drop opening
3321 brace from macro.
3322 (ALU8_BEGIN, ALU8_SET, ALU8_ADD, ALU8_SUB, ALU8_NEGATE): Define.
3323 (ALU16_ADD, ALU16_SUB, ALU16_NEGATE): Simplify arrithmetic.
3324 (ALU32_ADD, ALU32_SUB, ALU32_NEGATE): Simplify arrithmetic.
3325 (ALU64_ADD, ALU64_SUB, ALU64_NEGATE): Simplify arrithmetic.
3326
3327Wed Oct 15 09:24:19 1997 Andrew Cagney <cagney@b1.cygnus.com>
3328
3329 * sim-core.h (struct _sim_core_mapping): Change free_buffer to
3330 type void*.
3331
3332 * sim-core.c (sim_core_uninstall, new_sim_core_mapping,
3333 sim_core_map_attach, sim_core_map_detach): Change free_buffer to
3334 type void*.
3335 (sim_core_attach): Rename buffer_freed to free_buffer, type
3336 void*. Ensure that allocated buffer is alligned according to
3337 region's address.
3338
3339Mon Oct 13 11:34:50 1997 Andrew Cagney <cagney@b1.cygnus.com>
3340
3341 * sim-alu.h (ALU64_HAD_OVERFLOW): Define.
3342 (ALU64_SUB): Define.
3343
3344 * Make-common.in (all): Build SIM_EXTRA_ALL first.
3345 (.gdbinit): Remove dependencies, generate once per build.
3346
3347Tue Oct 14 19:20:09 1997 Andrew Cagney <cagney@b1.cygnus.com>
3348
3349 * sim-n-core.h (sim_core_read_aligned_N,
3350 sim_core_write_aligned_N): Make xaddr param type address_word not
3351 unsigned_word.
3352
3353Fri Oct 3 09:49:18 1997 Andrew Cagney <cagney@b1.cygnus.com>
3354
3355 * sim-fpu.h, sim-fpu.c: Rewrite. Change sim_fpu object to an
3356 unpacked floating point struct. Pass sim_fpu object by reference.
3357 Add preliminary support for rounding modes.
3358
3359Fri Oct 3 09:28:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
3360
3361 * configure: Regenerated to track ../common/aclocal.m4 changes.
3362
3363Thu Oct 2 19:43:52 1997 Andrew Cagney <cagney@b1.cygnus.com>
3364
3365 * aclocal.m4 (sim-bitsize): Fix typo, WITH_TARGET_WORD_BITSIZE not
3366 WITH_TARGET_BITSIZE.
3367
3368Thu Sep 25 23:20:20 1997 Felix Lee <flee@yin.cygnus.com>
3369
3370 * sim-profile.c (profile_print_core): label needs empty statement.
3371
3372Thu Sep 25 11:20:47 1997 Stu Grossman <grossman@babylon-5.cygnus.com>
3373
3374 * sim-break.c (sim_set_breakpoint sim_clear_breakpoint): Use ZALLOC
3375 and zfree instead of xmalloc and free. Prevents warnings.
3376
3377Wed Sep 24 17:38:57 1997 Andrew Cagney <cagney@b1.cygnus.com>
3378
3379 * configure: Regenerated to track ../common/aclocal.m4 changes.
3380
3381Wed Sep 24 17:23:31 1997 Andrew Cagney <cagney@b1.cygnus.com>
3382
3383 * Make-common.in (SIM_BITSIZE): Assign from configured value.
3384 (CONFIG_CFLAGS): Add SIM_BITSIZE.
3385
3386 * aclocal.m4 (--enable-sim-bitsize): Developer option for
3387 controling the bitsize/msb of the target.
3388
3389Wed Sep 24 17:41:40 1997 Stu Grossman <grossman@babylon-5.cygnus.com>
3390
3391 * Make-common.in: New files sim-break.c, sim-break.h.
3392 * sim-base.h: Add point to breakpoint list to sim_state_base.
3393 * sim-break.c sim-break.h: New modules that implement intrinsic
3394 breakpoint support.
3395 * sim-module.c: Add breakpoint module.
3396
3397Tue Sep 23 00:26:39 1997 Felix Lee <flee@yin.cygnus.com>
3398
3399 * sim-events.c (SIM_EVENTS_POLL_RATE): poll more often than once
3400 an hour.
3401 * sim-n-core.h (WITH_XOR_ENDIAN): MSVC barfs on
3402 if (0) { 1 % 0; }
3403 * sim-core.c (sim_core_xor_write_buffer): WITH_XOR_ENDIAN + 1.
3404 (SIGBUS) define for Windows.
3405 * sim-trace.c (trace_printf,debug_printf): added ALMOST_STDC.
3406 * sim-resume.c: define SIGTRAP for windows.
3407 * sim-xcat.h: use token pasting if ALMOST_STDC.
3408
3409Tue Sep 23 11:04:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
3410
3411 * Make-common.in (SIM_SCACHE, SIM_DEFAULT_MODEL): Assign
3412 configured values.
3413 (CONFIG_CFLAGS): Add same.
3414
3415Mon Sep 22 17:20:27 1997 Felix Lee <flee@cygnus.com>
3416
3417 * sim-types.h (SIGNED64): ##i64 when _MSC_VER, not _WIN32.
3418 (SIGNED32): use ##i32.
3419
3420Tue Sep 23 11:04:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
3421
3422 * configure: Regenerated to track ../common/aclocal.m4 changes.
3423
3424Tue Sep 23 10:07:47 1997 Andrew Cagney <cagney@b1.cygnus.com>
3425
3426 * aclocal.m4 (sim-endian): Simplify logic determining [default]
3427 endian of target.
3428
3429 * Make-common.in (SIM_WARNINGS, SIM_ALIGNMENT, SIM_ENDIAN,
3430 SIM_HOSTENDIAN, SIM_RESERVED_BITS, SIM_ASSERT, SIM_FLOAT,
3431 SIM_HARDWARE, SIM_INLINE, SIM_PACKAGES, SIM_REGPARM, SIM_SMP,
3432 SIM_STDCALL, SIM_XOR_ENDIAN): Assign configured values.
3433 (CONFIG_CFLAGS): Add same.
3434
3435 * aclocal.m4: Perform AC_SUBST on optional options.
3436
3437Mon Sep 22 11:46:20 1997 Andrew Cagney <cagney@b1.cygnus.com>
3438
3439 * sim-config.h (WITH_DEFAULT_ALIGNMENT): Don't hardwire any alignment.
3440
3441 * sim-options.c (standard_option_handler): Typo in warning message.
3442
3443 * sim-base.h (STATE_MODEL): Make conditional on SIM_HAVE_MODEL.
3444
3445 * sim-profile.c (profile_print_insn): Check 0 .. MAX_INSN for any
3446 insn count. Make count conditional on there being a valid
3447 INSN_NAME.
3448 (profile_pc_init): Make default PC profile frequency an arbitrary
3449 256.
3450
3451 * sim-base.h: Ditto.
3452
3453 * sim-profile.h (WITH_PROFILE_MODEL_P): Only enable modeling when
3454 SIM_HAVE_MODEL.
3455
3456 * sim-model.h (struct MACH): Depreciate, to be replaced by bfd
3457 archure struct.
3458
3459Mon Sep 22 11:46:20 1997 Andrew Cagney <cagney@b1.cygnus.com>
3460
3461 * configure: Regenerated to track ../common/aclocal.m4 changes.
3462
3463Mon Sep 22 11:45:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
3464
3465 * aclocal.m4 (sim_alignment): Simplify logic for selecting the
3466 configured alignment.
3467
3468Fri Sep 19 17:45:25 1997 Andrew Cagney <cagney@b1.cygnus.com>
3469
3470 * configure: Regenerated to track ../common/aclocal.m4 changes.
3471
3472Fri Sep 19 17:26:14 1997 Andrew Cagney <cagney@b1.cygnus.com>
3473
3474 * sim-config.c (sim_config): Check for default alignment.
3475
3476 * sim-options.c (standard_option_handler): Add alignment option.
3477
3478 * aclocal.m4 (sim_alignment): Allow configuration of hardwired and
3479 default alignment requirements on memory accesses.
3480
3481Fri Sep 19 11:51:35 1997 Jeffrey A Law (law@cygnus.com)
3482
3483 * sim-load.c (sim_load_file): Return failure if the executable
3484 had no loadable sections.
3485
3486Wed Sep 17 13:33:28 1997 Andrew Cagney <cagney@b1.cygnus.com>
3487
3488 * sim-events.c (ETRACE): Use trace_printf not sim_io_printf for
3489 trace output.
3490
3491 * sim-core.c (sim_core_signal): When bad access halt simulator
3492 SIGSEGV / SIGBUS instead of aborting.
3493 (signal.h): Include.
3494
3495 * sim-watch.c (sim_watchpoint_install): Handler for watchpoint
3496 options was missing.
3497
3498 * sim-bits.h (MOVED): Define
3499
3500Wed Sep 17 10:33:28 1997 Andrew Cagney <cagney@b1.cygnus.com>
3501
3502 * sim-alu.h (ALU32_HAD_OVERFLOW): Pacify GCC, Use MSBIT instead of
3503 BIT.
3504
3505 * sim-bits.h (LSBIT, MSBIT): Check for overflow of shift value.
3506
3507 * sim-bits.c: Add 8 bit versions of bit macros.
3508
3509 * sim-bits.h: Ditto.
3510
3511Tue Sep 16 16:15:16 1997 Andrew Cagney <cagney@b1.cygnus.com>
3512
3513 * sim-bits.c (LSSEXT, MSSEXT): Replace SEXT.
3514 (LSINSERTED, MSINSERTED): Ditto for INSERTED.
3515
3516 * sim-n-bits.h (MSSEXTn, LSSEXTn): Replace SEXTn.
3517 (LSINSERTDn, MSINSERTEDN): Ditto for INSERTEDn.
3518
3519 * sim-bits.h (SEXT*): Define as MSEXT/LSEXT.
3520 (INSERTED*): Ditto for LSINSERTED/MSINSERTED.
3521
3522Mon Sep 15 17:36:15 1997 Andrew Cagney <cagney@b1.cygnus.com>
3523
3524 * aclocal.m4 (SIM_AC_COMMON): Add optional config.h file argument.
3525 configure.in: Output to cconfig.h instead of config.h.
3526
3527 * configure: Regenerated to track ../common/aclocal.m4 changes.
3528
3529Mon Sep 15 15:39:28 1997 Andrew Cagney <cagney@b1.cygnus.com>
3530
3531 * sim-utils.c (sim_analyze_program): Set STATE_ARCHITECTURE from
3532 BFD if known.
3533
3534Tue Sep 9 21:46:46 1997 Felix Lee <flee@cygnus.com>
3535
3536 * callback.c (os_write): divert stdout and stderr to their
3537 respective hooks.
3538
3539Thu Sep 11 10:08:48 1997 Andrew Cagney <cagney@b1.cygnus.com>
3540
3541 * sim-profile.c (profile_print_speed): Call
3542 sim_events_elapsed_time instead of PROFILE_EXEC_TIME for moment.
3543
3544 * sim-events.c (sim_events_elapsed_time): New function return nr
3545 host MS consumed by the simulator.
3546 (sim_watch_valid): Use.
3547
3548 * sim-module.c (modules): Install sim_events very very early.
3549
3550 * sim-profile.c (profile_print): Call profile_print_pc.
3551 (print_bar):
3552 (profile_pc_init): New function, set up processor for PC
3553 profiling.
3554 (profile_print_pc): New function, print a PC profile.
3555 (profile_pc_event): New function, sample PC.
3556
3557 * sim-profile.h (PROFILE_PC_COUNT, PROFILE_PC_START,
3558 PROFILE_PC_END, PROFILE_PC_SHIFT, PROFILE_PC_SAMPLE_SIZE): Add to
3559 profile struct.
3560
3561 * sim-options.c (sim_print_help): Pacify GCC.
3562
3563 * sim-n-core.h (sim_core_read_aligned_N,
3564 sim_core_write_aligned_N): Add un-conditional profile call.
3565 (sim_core_read_unaligned_N, sim_core_write_unaligned_N): Add
3566 profile call when aligned read/write isn't used.
3567
3568 * sim-base.h: Include sim-profile, sim-model after sim-core &
3569 sim-events allow sim-core to define useful values.
3570
3571 * sim-profile.c (OPTION_PROFILE_CORE): Define.
3572 (profile_option_handler, profile_options): Add support for
3573 --profile-core option.
3574 (print_bar): Include when core profiling.
3575 (profile_print_core): New function, print core profile.
3576
3577 * sim-config.c (print_sim_config): Print profile status.
3578
3579 * sim-profile.h (PROFILE_NEXT_IDX, PROFILE_core,
3580 WITH_PROFILE_PC_P): Define.
3581 (PROFILE_CORE_COUNT): Count each core-map/size separatly.
3582 (PROFILE_COUNT_CORE): Define.
3583
3584Thu Sep 11 08:44:52 1997 Andrew Cagney <cagney@b1.cygnus.com>
3585
3586 * sim-watch.c (handle_watchpoint): Pass a char** index into the
3587 interrupt_names array as the data.
3588 (sim-watch.h): Document.
3589
3590Wed Sep 10 16:15:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
3591
3592 * sim-options.c (sim_print_help): When the doc string is to long
3593 word wrap it.
3594
3595 * sim-watch.c (sim_watchpoint_install): Use option.doc_name so
3596 that only the first few the watch options are listed. Generate
3597 meanginful usage messages.
3598
3599 * sim-options.h (struct OPTION): Clarify use of doc_name field
3600
3601Wed Sep 10 13:23:24 1997 Andrew Cagney <cagney@b1.cygnus.com>
3602
3603 * sim-options.c (OPTION_ARCHITECTURE_INFO): New option.
3604 (standard_option_handler): Handle --architecture-info.
3605
3606Tue Sep 9 21:46:46 1997 Felix Lee <flee@cygnus.com>
3607
3608 * sim-core.h (sim_cpu_core): [WITH_XOR_ENDIAN + 1], to avoid
3609 illegal zero-sized array.
3610 * sim-core.c (sim_core_xor_read_buffer): same.
3611
3612Tue Sep 9 11:20:35 1997 Doug Evans <dje@canuck.cygnus.com>
3613
3614 * nltvals.def: Regenerate.
3615
3616Tue Sep 9 02:10:36 1997 Andrew Cagney <cagney@b1.cygnus.com>
3617
3618 * sim-fpu.c (DP_FRACHIGH2): Define LL using SIGNED64.
3619
3620Mon Sep 8 12:22:20 1997 Andrew Cagney <cagney@b1.cygnus.com>
3621
3622 * sim-bits.c (MASKED): Delete.
3623 (EXTRACTED): Delete.
3624 (LSEXTRACTED, MSEXTRACTED): New functions.
3625
3626 * sim-n-bits.h (MASKEDn): Delete, define as MSMASKED or LSMASKED.
3627 (MSMASKEDn, LSMASKEDn): Add last argument.
3628 (MSMASK*): Ditto.
3629
3630 * sim-bits.h (EXTEND8, EXTEND16): Define.
3631 (EXTRACTED64): Define as 64 bit extract, not 32 bit.
3632
3633 * sim-run.c (sim_engine_run): Use CPU_CIA macro.
3634
3635 * sim-engine.h (SIM_ENGINE_HALT_HOOK): Use CPU_CIA to get at
3636 current instruction address.
3637
3638 * sim-inline.h (*_ENGINE): Define.
3639
3640Fri Sep 5 08:39:02 1997 Andrew Cagney <cagney@b1.cygnus.com>
3641
3642 * sim-core.c (sim_core_attach): Fix checks of modulo/mask.
3643
3644 * sim-watch.c (delete_watchpoint): Delete by ident and type.
3645 (watch_option_handler): Call delete_watchpoint with ident or type.
3646 (sim_watchpoint_install): Create interrupt specific watchpoint
3647 commands on the fly.
3648 (do_watchpoint_create): New function, create a watch point using
3649 type/int-nr info encoded in the option nr.
3650 (do_watchpoint_info): New function. List active watchpoints.
3651
3652 * sim-watch.h: Change data structure to a list.
3653
3654 * sim-memopt.c (memory_option_handler): Require explicit "all"
3655 before deleting all memory regions.
3656
3657 * sim-utils.c (sim_do_commandf): New function, printf version of
3658 sim_do_command.
3659
3660 * sim-basics.h (asprintf, vasprintf): Hack, define for CYGWIN32.
3661
3662 * sim-alu.h (ALU64_ADD): Use explicit MSEXTRACTED64, do not assume
3663 bit endianness.
3664 (SIGNED64, UNSIGNED64): Delete.
3665 (ALU64_ADD): Don't rely on bit endianness.
3666 (ALU64_BEGIN): Define.
3667
3668 * sim-n-bits.h (MSEXTRACTEDn, LSEXTRACTED): New functions.
3669 (EXTRACTEDn): Delete, define as either LSEXTRACTED or MSEXTRACTED.
3670
3671 * sim-types.h (SIGNED64, UNSIGNED64): New macros, attach relevant
3672 suffix - u64, LL - to 64 bit constants.
3673
3674Thu Sep 4 09:27:54 1997 Andrew Cagney <cagney@b1.cygnus.com>
3675
3676 * sim-config.c (sim_config): Add assert for SIM_MAGIC_NUMBER.
3677
3678 * sim-utils.h (NZALLOC): Define - zalloc * N.
3679
3680 * sim-hrw.c (sim_read, sim_write): New file. Provide generic
3681 implementation of read/write functions.
3682
3683 * Make-common.in (sim-hrw.o): New target.
3684
3685 * sim-base.h (STATE_MEMOPT_P): Delete, simulators _always_ add
3686 memory.
3687
3688 * sim-memopt.c (memory_option_handler): Implement memory-size
3689 command. Implement memory-alias command. Let memory-delete delete
3690 all memory regions.
3691 (add_memopt): New function. Add a memory region.
3692 (do_memopt_delete): New function. Delete a memory region.
3693
3694 * sim-utils.c (sim_elapsed_time_get): Never return zero.
3695
3696 * sim-core.c (sim_core_detach): New function.
3697 (sim_core_map_detach): New function. Perform the actual detach.
3698 (sim_core_init): Move initialization code from here.
3699 (sim_core_install): To here.
3700 (sim_core_uninstall): And here.
3701
3702 * sim-module.c: Add memopt module.
3703
3704 * sim-base.h (STATE_MEMOPT, STATE_MEMOPT_P): Add memopt to
3705 simulator base type.
3706
3707 * Make-common.in (sim_main_headers): Add sim-memopt.h
3708 (sim-memopt.o): New target.
3709
3710 * sim-core.c (sim_core_install): Add core_options to the option
3711 table.
3712
3713 * sim-watch.c (watch_options): Make --delete-watch a synonym for
3714 --watch-delete.
3715
3716 * sim-config.h (WITH_MODULO_MEMORY): Define as 0. Update
3717 comments.
3718
3719 * sim-core.h (struct _sim_core_mapping): Change nr_bytes to type
3720 address_word, add mask member.
3721
3722 * sim-core.h, sim-core.c (sim_core_attach): Make nr_bytes of type
3723 address_word, allow for 64bit targets in 32bit host. Add modulo
3724 argument.
3725 (sim_core_map_attach): Ditto.
3726 (new_sim_core_mapping): Ditto.
3727 (sim_core_translate): Mask address when modulo memory.
3728
3729Wed Sep 3 17:32:54 1997 Doug Evans <dje@seba.cygnus.com>
3730
3731 * sim-hload.c (sim_load): Add assert for SIM_MAGIC_NUMBER.
3732
3733 * gdbinit.in: New file.
3734 * aclocal.m4 (SIM_AC_OUTPUT): Build .gdbinit.
3735 * Make-common.in (distclean): Delete .gdbinit.
3736 (.gdbinit): Add rule for.
3737 * configure: Regenerated to track ../common/aclocal.m4 changes.
3738
3739 * Make-common.in (cgen-run.o): Add rule for.
3740
3741Wed Sep 3 10:08:21 1997 Andrew Cagney <cagney@b1.cygnus.com>
3742
3743 * sim-resume.c (sim_resume): Suspend/resume the simulator.
3744
3745 * sim-events.c (sim_watch_valid): Compute total elapsed time from
3746 both resumed and previous elapsed time.
3747 (sim_events_init): Set initial_wallclock and current_wallclock to
3748 zero.
3749 (sim_events_install): Install sim_events_suspend and
3750 sim_events_resume.
3751 (sim_events_watch_clock): Allow for suspended simulator when
3752 computing the time of the clock event.
3753
3754 * sim-events.h (struct _sim_event): Add resume_wallclock, rename
3755 initial_wallclock to elapsed_wallclock, set both to zero.
3756 (sim_events_init, sim_events_uninstall): Delete prototypes.
3757
3758 * sim-module.h (MODULE_SUSPEND_FN, MODULE_RESUME_FN): Define types.
3759
3760 * sim-module.c(sim_module_resume, sim_module_suspend): New
3761 functions.
3762
3763Wed Sep 3 10:08:21 1997 Andrew Cagney <cagney@b1.cygnus.com>
3764
3765 * sim-core.c (sim_core_map_attach): Clarify memory overlap error
3766 message.
3767
3768Tue Sep 2 14:57:06 1997 Doug Evans <dje@canuck.cygnus.com>
3769
3770 * Makefile.in (TAGS): Add support for "/* TAGS: foo */" marker.
3771 * Make-common.in (TAGS): Likewise.
3772 * sim-n-bits.h: Add TAGS comments for all functions.
3773 * sim-n-core.h: Likewise.
3774 * sim-n-endian.h: Likewise.
3775
3776Mon Sep 1 10:50:11 1997 Andrew Cagney <cagney@b1.cygnus.com>
3777
3778 * sim-utils.c (sim_state_alloc): Set CPU backlinks, callback and
3779 kind.
3780
3781 * sim-base.h (sim_state_alloc): Add callback and kind arguments.
3782
3783 * sim-base.h (INVALID_INSTRUCTION_ADDRESS): Add default
3784 definition.
3785
3786Sat Aug 30 09:47:21 1997 Andrew Cagney <cagney@b1.cygnus.com>
3787
3788 * sim-fpu.c (DP_GARDMSB, ...): Make unsigned.
3789 (DP_FRACHIGH, DP_FRACHIGH2, ..): Use MSMASK to avoid LL.
3790
3791Fri Aug 29 13:37:44 1997 Andrew Cagney <cagney@b1.cygnus.com>
3792
3793 * sim-core.c (sim_core_map_attach): Cast attach enum to int.
3794 (sim_core_xor_read_buffer, sim_core_xor_write_buffer): Make
3795 nr_transfered and nr_this_transfer unsigned.
3796
3797 * sim-events.c (sim_events_tickn): N is signed, as limited to
3798 MAXINT.
3799
3800 * sim-n-endian.h (offset_N): Change size to unsigned.
3801
3802 * callback.c (os_poll_quit): Add prototypes for kbhit and getkey.
3803
3804Fri Aug 29 10:10:53 1997 Andrew Cagney <cagney@b1.cygnus.com>
3805
3806 * sim-utils.c (sim_copy_argv): Delete, replaced by dupargv.
3807
3808 * sim-options.c (sim_parse_args): Use dupargv.
3809
3810Thu Aug 28 10:36:34 1997 Doug Evans <dje@canuck.cygnus.com>
3811
3812 * sim-options.c (standard_option_handler): Use xstrdup, not strdup.
3813
3814Thu Aug 28 12:09:15 1997 Andrew Cagney <cagney@b1.cygnus.com>
3815
3816 * sim-base.h (STATE_ARCHITECTURE, STATE_TARGET): Add to simulator
3817 base type.
3818
3819 * sim-options.c (standard_options): Add --architecture=MACHINE and
3820 --target=TARGET options.
3821 (OPTION_ARCHITECTURE, OPTION_TARGET): Define.
3822 (standard_option_handler): Handle architecture and target options.
3823 (bfd.h): Include.
3824
3825 * sim-utils.c (sim_analyze_program): Pass STATE_TARGET to
3826 bfd_openr.
3827 (sim_analyze_program): Set prog_bfd architecture from
3828 STATE_ARCHITECTURE if known.
3829
3830Wed Aug 27 18:13:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
3831
3832 * configure: Regenerated to track ../common/aclocal.m4 changes.
3833 * config.in: Ditto.
3834
3835Wed Aug 27 18:11:30 1997 Andrew Cagney <cagney@b1.cygnus.com>
3836
3837 * aclocal.m4 (enable-sim-warnings): Remove comment stating
3838 that option does not apply to certain files.
3839
3840Wed Aug 27 15:13:04 1997 Andrew Cagney <cagney@b1.cygnus.com>
3841
3842 * sim-bits.h (LSBIT8, LSBIT16, LSBIT32, LSBIT64, LSBIT, MSBIT8,
3843 MSBIT16, MSBIT32, MSBIT64, MSBIT): New macros - single bit as
3844 offset from MSB/LSB.
3845
3846 * sim-endian.h (A1_8, A2_8, A4_8, A1_4, A2_4, A1_2): New macro,
3847 access address of sub word quantity of a hosts 16, 32, 64 bit word
3848 type.
3849 (V1_2, V1_4, V2_4, V1_8, V2_8, V4_8): Ditto for values.
3850 (U8_1, U8_2, U8_4, U4_1, U4_2, U2_1): Ditto for set of values.
3851 (V2_H1, V2_L1, V4_H2, V4_L2, V8_L4, V8_H4): Given N byte argument,
3852 return N*2 byte value with argument in Hi/Lo word. Renamed from
3853 V1_H2, V1_L2, V2_H4, V2_L4, V4_H8, V4_L8.
3854
3855 * sim-alu.h (ALU32_HAD_OVERFLOW): Use 64 bit mask not 32bit.
3856 (ALU16_HAD_CARRY, ALU32_HAD_CARRY, ALU16_HAD_OVERFLOW): Use MSBIT
3857 so that bit offset is explicit.
3858
3859Wed Aug 27 11:55:35 1997 Andrew Cagney <cagney@b1.cygnus.com>
3860
3861 * sim-utils.c (sim_analyze_program): Add prog_name argument.
3862 Update STATE_PROG_BFD when needed with a dup'd copy of the
3863 program.
3864
3865 * sim-config.c (sim_config): Delete ABFD argument, use
3866 STATE_PROG_BFD directly.
3867
3868Tue Aug 26 12:55:26 1997 Andrew Cagney <cagney@b1.cygnus.com>
3869
3870 * run.c (main): Pass the open ABFD to sim_create_inferior.
3871
3872 * nrun.c (main): Determine prog_bfd. Pass to sim_create_inferior
3873 and sim_load.
3874 (bfd.h): Include.
3875
3876 * sim-hload.c (sim_load): New file. Implement generic sim_load for
3877 hardware only simulator targets.
3878
3879 * Make-common.in (sim-hload.o): Add rule.
3880
3881Wed Aug 27 09:51:42 1997 Andrew Cagney <cagney@b1.cygnus.com>
3882
3883 * sim-utils.c (sim_copy_argv): Rewrite to match malloc strategy
3884 used by copyargv and freeargv.
3885
3886 * sim-options.c (sim_parse_args): Save a copy of PROG-ARGS in
3887 STATE_PROG_ARGV, not just a pointer.
3888
3889Mon Aug 25 17:50:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
3890
3891 * configure: Regenerated to track ../common/aclocal.m4 changes.
3892 * config.in: Ditto.
3893
3894Mon Aug 25 12:11:06 1997 Andrew Cagney <cagney@b1.cygnus.com>
3895
3896 * aclocal.m4 (sim-endian): Add second argument to
3897 SIM_AC_OPTION_ENDIAN. First is hardwired endian, second is
3898 default endian when not hardwired.
3899
3900 * sim-config.h (WITH_DEFAULT_TARGET_BYTE_ORDER): New macro, if all
3901 else failes value for target byte order.
3902
3903 * sim-config.c (sim_config): Add abfd arguments. Set
3904 STATE_PROG_BFD accordingly. Determine prefered_target_byte_order
3905 from same.
3906 (sim_config): Return SIM_RC, don't abort.
3907 (bfd.h): Include.
3908
3909 * run.c (main): Update call to sim_open - add ABFD argument.
3910 * nrun.c (main): Add NULL ABFD argument.
3911
3912Thu Aug 14 12:48:57 1997 Doug Evans <dje@canuck.cygnus.com>
3913
3914 * callback.c (os_poll_quit): Make static.
3915 Call sim_cb_eprintf, not p->eprintf.
3916 (sim_cb_printf, sim_cb_eprintf): New functions.
3917 * sim-utils.h (sim_cb_printf, sim_cb_eprintf): Declare.
3918
3919 * sim-basics.h (zalloc,zfree,sim_add_commas,SIM_ELAPSED_TIME,
3920 sim_elapsed_time_get,sim_elapsed_time_since): Move decls to
3921 sim-utils.h. #include sim-utils.h.
3922 * sim-utils.h: Above decls moved here.
3923 (sim_analyze_program,sim_load_file): Use `struct _bfd', not `bfd'.
3924
3925 * sim-watch.c (action_watchpoint): Fix thinkos.
3926
3927Thu Jul 24 08:48:05 1997 Stu Grossman (grossman@critters.cygnus.com)
3928
3929 * sim-types.h: Fix defs of 64 bit data types for MSVC.
3930
3931Tue Jul 22 10:35:37 1997 Doug Evans <dje@canuck.cygnus.com>
3932
3933 * sim-n-core.h (sim_core_write_unaligned_N): Add missing break
3934 to FORCED_ALIGNMENT case.
3935
3936Thu Jun 5 13:48:37 1997 Andrew Cagney <cagney@b1.cygnus.com>
3937
3938 * callback.c (target_to_host_open): Handle hosts with O_BINARY.
3939
3940Thu Jun 5 08:47:10 1997 Jeffrey A Law (law@cygnus.com)
3941
3942 * Make-common.in (libsim.a): Fix typo.
3943
3944Thu Jun 5 13:48:37 1997 Andrew Cagney <cagney@b1.cygnus.com>
3945
3946 * nrun.c (main): Verify the structure returned before using it.
3947
3948Wed Jun 4 11:44:06 1997 Andrew Cagney <cagney@b1.cygnus.com>
3949
3950 * sim-config.h (WITH_ENGINE): Enable the sim-engine module by
3951 default.
3952
3953 * sim-engine.c (sim_engine_install): New function. Install the
3954 engine init functions.
3955 (sim_engine_init): [Re]initialize the simulator engine.
3956
3957 * sim-module.c: Add sim_engine to list of modules that always
3958 install.
3959
3960Tue Jun 3 04:52:04 1997 Andrew Cagney <cagney@b1.cygnus.com>
3961
3962 * sim-watch.c (schedule_watchpoint): Use sim_unschedule_watchpoint
3963 to remove the old watchpoint, not delete_watchpoint.
3964 (watch_option_handler): Action the correct watchpoint, not just
3965 cycles.
3966
3967Wed May 28 14:47:41 1997 Andrew Cagney <cagney@b1.cygnus.com>
3968
3969 * sim-n-core.h (sim_core_write_aligned_N): For 8byte reads, output
3970 both low and high word.
3971 (sim_core_write_aligned_N): Ditto.
3972
3973 * sim-trace.c (set_trace_options): Delete code explicitly setting
3974 core->trace.
3975
3976 * sim-options.c (sim_print_help): Call the list commands if not a
3977 standalone simulator.
3978 (sim_print_help): Advise that some options may not be applicable.
3979
3980 * sim-trace.c (set_trace_options): Assume core present.
3981
3982 * sim-events.c (sim_events_schedule_after_signal): Overflow signal
3983 buffer when full not almost full.
3984
3985Tue May 27 14:32:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
3986
3987 * sim-events.c (sim_events_process): Don't blat the event queue
3988 when processing watchpoints.
3989
3990 * sim-watch.h: Make arg unsigned long - stop sign extension.
3991
3992 * sim-events.c (sim_watch_valid): rewrite so debugable.
3993
3994 * sim-config.h (WITH_XOR_ENDIAN): Default to zero.
3995
3996 * sim-watch.c (schedule_watchpoint): Add is_within option so that
3997 inequality test is possible.
3998 (handle_watchpoint): Re-pass is_within arg.
3999 (watch_option_handler): When `!' prefix to pc-watchpoint arg pass
4000 0 to schedule_watchpoint's is_within arg.
4001 (sim_watchpoint_init): Re-pass is_within arg.
4002
4003 * sim-options.c (sim_print_help): Add is_command argument. Don't
4004 include -- prefix when called from the command line interpreter.
4005
4006 * sim-watch.c (schedule_watchpoint): Pass true is_within argument.
4007
4008 * sim-events.c (sim_events_watch_sim): Add is_within argument,
4009 zero indicates that the test should be reversed.
4010 (sim_events_watch_core): Ditto.
4011 (WATCH_CORE): Compare range against is_within.
4012 (WATCH_SIM): Ditto.
4013
4014Tue May 27 12:48:03 1997 Andrew Cagney <cagney@b2.cygnus.com>
4015
4016 * sim-events.c (WATCH_CORE): Pass NULL cpu argument to
4017 sim_core_read_buffer. Check nr-bytes transfered.
4018
4019 * sim-core.h (sim_core_common): Define a new struct that contains
4020 the common data. to sd and cpu structures.
4021 * sim-core.c (sim_core_attach): Update.
4022 (sim_core_init): Update. Remember to copy initialized data to each
4023 cpu.
4024 (sim_core_find_mapping): Ditto.
4025
4026 * sim-core.c (sim_core_read_buffer): Add cpu argument.
4027 (sim_core_write_buffer): Ditto.
4028
4029 * sim-n-core.h (sim_core_read_unaligned_N): When mis-aligned
4030 transfer use xor version of read buffer.
4031 (sim_core_write_unaligned_N): Ditto for write.
4032
4033 * sim-core.c (sim_core_xor_read_buffer): New function implement
4034 xor-endian data read breaking transfer up into xor-endian sized
4035 blocks.
4036 (sim_core_xor_write_buffer): Ditto for write.
4037 (reverse_n): Reverse order of arbitrary number of bytes in buffer
4038 - needed for xor-endian transfers.
4039
4040Fri May 23 14:24:31 1997 Andrew Cagney <cagney@b1.cygnus.com>
4041
4042 * sim-inline.h: Review description.
4043
4044 * sim-core.h, sim-core.c: Reduce number of functions being inlined
4045 to just those involved in data transfers and configuration.
4046
4047 * sim-xcat.h (XSTRING): New macro, map macro definition onto
4048 string.
4049 * sim-n-core.h (sim_core_read_aligned_N): Use.
4050 (sim_core_read_unaligned_N): Ditto.
4051 (sim_core_read_unaligned_N): Ditto..
4052 (sim_core_write_unaligned_N): Ditto.
4053
4054 * sim-core.h: Add xor endian bitmap to main structure. *
4055
4056 sim-n-core.h (sim_core_write_aligned_N): Add suport for xor
4057 endian.
4058 (sim_core_read_aligned_N): Ditto.
4059
4060 * sim-core.c (sim_core_set_xor_endian): New function.
4061 (sim_core_attach): Don't overwrite the per-cpu xor map when
4062 cloning the global core.
4063
4064Fri May 23 10:53:13 1997 Andrew Cagney <cagney@b1.cygnus.com>
4065
4066 * sim-engine.h: Update below so that it is using an enumerated
4067 type.
4068
4069Thu May 22 09:12:16 1997 Gavin Koch <gavin@cygnus.com>
4070
4071 * sim-engine.c (sim_engine_restart):
4072 * sim-resume.c (sim_resume): Change longjmp param/setjmp
4073 return value used for simulator restart from 0 to 2.
4074
4075Wed May 21 08:47:30 1997 Andrew Cagney <cagney@b1.cygnus.com>
4076
4077 * cgen-scache.c (scache_option_handler): Add is_command arg.
4078
4079 * sim-model.c (model_option_handler): Add is_command argument.
4080
4081 * sim-profile.c (profile_option_handler): Add is_command arg.
4082
4083 * sim-events.c (sim_watch_valid): Use ub64, lb64 when 64bit value
4084 involved.
4085
4086 * sim-module.c (sim_module_add_init_fn): Call init fn in the same
4087 order that they are registered.
4088
4089 * sim-options.h (OPTION_HANDLER): Add argument to differentiate
4090 between option and command line processing.
4091
4092 * sim-options.c: Include stdlib.h, ctype.h.
4093
4094 * Make-common.in (sim-watch.o): Add rule.
4095 (sim_main_headers): Assume sim-assert.h included.
4096 (sim-*.o): Simplify make rule.
4097
4098 * sim-module.c: Add sim_watch_install to module list.
4099
4100Tue May 20 14:15:23 1997 Andrew Cagney <cagney@b1.cygnus.com>
4101
4102 * sim-base.h (STATE_LOADED_P): New predicate. Set once everything
4103 has been loaded.
4104
4105 * sim-trace.c (trace_install): Check magic. Include sim-assert.h.
4106 * sim-events.c (sim_events_install): Ditto.
4107 * sim-core.c (sim_core_install): Ditto.
4108 * sim-model.c (model_install): Ditto.
4109 * sim-options.c (standard_install): Ditto.
4110 * sim-profile.c (profile_install): Ditto.
4111 * sim-reason.c (sim_stop_reason): Ditto.
4112 * sim-run.c (sim_engine_run): Ditto.
4113 * sim-utils.c (sim_analyze_program): Ditto.
4114
4115 * sim-module.c (modules): Make profile_install and trace_install
4116 optional.
4117
4118 * sim-base.h (STATE_MEM_BASE): Define for flat memory systems.
4119
4120 * sim-options.c (standard_option_handler): Set the byte order.
4121
4122 * sim-events.c (sim_events_process): Allow multi tick processing.
4123 (sim_events_tickn): New function - multi cycle tick.
4124
4125 * sim-events.h (sim_events_tickn, sim_events_timewarp): Add
4126 prototypes. Under development.
4127 (sim_events): Replace processing with nr_ticks_to_process.
4128
4129Tue May 20 09:39:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
4130
4131 * nrun.c (main): Pass callbacks to sim_open instead of using
4132 sim_set_callbacks.
4133
4134 * run.c (main): Ditto.
4135
4136Mon May 19 12:07:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
4137
4138 * sim-events.c (sim_events_zalloc): Signal save memory allocator -
4139 stop tk interrupting malloc calls.
4140 (sim_events_zalloc): Converse.
4141
4142 * Make-common.in (sim_main_headers): Add sim-events.h.
4143
4144 * sim-events.c (sim_events_schedule_after_signal): Change return
4145 type to void - signal events are strictly internal.
4146 (sim_events_init): Allocate a finite buffer for signal events.
4147 (sim_events_schedule_after_signal): Enter signal events into the
4148 signal buffer.
4149
4150 * sim-engine.c (sim_engine_halt): Check SIM_DESC magic.
4151 (sim_engine_restart): Ditto.
4152 (sim_engine_abort): Ditto.
4153 * sim-stop.c (sim_stop): Ditto.
4154 (control_c_simulation): Ditto.
4155 * sim-resume.c (sim_resume): Ditto.
4156 (has_stepped): Ditto.
4157 * sim-abort.c (sim_engine_abort): Ditto.
4158
4159 * sim-basics.h (transfer_type): New type.
4160
4161 * sim-core.c (sim_core_signal): New function. Print core signal
4162 information.
4163 (sim_core_find_mapping): Add transfer argument.
4164
4165 * sim-n-core.h (sim_core_{write,write}_unaligned_N): Call
4166 SIM_CORE_SIGNAL if a recoverable abort.
4167 * sim-core.c (sim_core_find_mapping): Ditto.
4168
4169Fri May 16 15:13:21 1997 Andrew Cagney <cagney@b1.cygnus.com>
4170
4171 * sim-core.c (sim_core_find_mapping): Replace calls to
4172 sim_io_error to more resiliant sim_engine_abort.
4173
4174 * sim-n-core.h (sim_core_read_unaligned_N): Ditto.
4175 (sim_core_write_unaligned_N): Ditto.
4176
4177Tue May 13 13:50:06 1997 Andrew Cagney <cagney@b1.cygnus.com>
4178
4179 * sim-module.c: Add sim_events_install to list.
4180
4181 * sim-events.c (sim_events_install, sim_events_uninstall): Clonse
4182 from sim_core_*.
4183 (sim_events_init): Now returns SIG_RC.
4184
4185 * sim-run.c: New file. Generic sim_engine_run.
4186 * sim-reason.c: New file. Generic sim_stop_reason.
4187 * sim-stop.c: New file. Generic sim_stop.
4188 * sim-resume.c: New file. Generic sim_resume.
4189
4190 * Make-common.in (sim-engine.o): Add rule.
4191 (sim-run.o, sim-reason.o, sim-stop.o, sim-resume.o): Ditto.
4192
4193 * sim-engine.h, sim-engine.c: New file. Provide generic
4194 implementation of sim_engine_halt, sim_engine_error. et.al.
4195
4196 * sim-base.h (sim_state_base): Add member halt.
4197 (sim-engine.h): Include.
4198
4199 * sim-events.h (sim_event_handler): Always pass SIM_DESC to event
4200 handlers.
4201 * sim-events.c (sim_events_poll): Update event handler.
4202
4203Tue May 13 09:57:49 1997 Andrew Cagney <cagney@b2.cygnus.com>
4204
4205 * sim-events.h, sim-events.c (sim_events_watch_clock): New
4206 function.
4207 (sim_events_watch_sim): New function.
4208 (sim_events_watch_core): New function.
4209 (sim_watch_valid): New function.
4210 (sim_events_preprocess): New function.
4211 (sim_events_process): Process the watchpoints as well as the timer
4212 queue.
4213 (sim_events_tick): Check WORK_PENDING instead of the hold queue.
4214 (sim_events_deschedule): Check all the queues when removing an
4215 event.
4216 (sim_events_init): Ditto for cleaning.
4217
4218Mon May 19 12:07:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
4219
4220 * sim-fpu.c (is_ufpu_number): Comment out - currently unused.
4221
4222Mon May 19 11:23:03 1997 Andrew Cagney <cagney@b1.cygnus.com>
4223
4224 * callback.c (os_open): Type of arg flags is int.
4225
4226Fri May 16 22:26:43 1997 Michael Meissner <meissner@cygnus.com>
4227
4228 * sim-fpu.c (sim_fpu_is_{eq,ne,lt,le,gt,ge}): Compare Infinities
4229 just like normal numbers as per IEEE rules.
4230
4231Wed May 14 21:20:38 1997 Bob Manson <manson@charmed.cygnus.com>
4232
4233 * callback.c (os_close): Mark the descriptor as being
4234 available if the close succeeded.
4235 (os_open): Pass 0644 as the mode of the file being created.
4236
4237Thu May 15 10:58:52 1997 Andrew Cagney <cagney@b1.cygnus.com>
4238
4239 * sim-fpu.c (pack_fpu, unpack_fpu): New functions - decode a
4240 float.
4241
4242 * sim-inline.c (SIM_INLINE_C): Rename from _SIM_INLINE_C_.
4243 * sim-lnline.h: Update.
4244
4245 * sim-fpu.h, sim-fpu.c (sim_fpu_[iu]{32,64}to): New int2fp
4246 conversion functions.
4247 (sim_fpu_to{32,64}[iu]): New fp2int functions.
4248
4249 * sim-fpu.h, sim-fpu.c (sim_fpu_is_{lt,le,eq,ne,ge,gt}): New fp
4250 compare functions. Replacing.
4251 (sim_fpu_cmp): This. Delete.
4252
4253Mon May 12 14:49:05 1997 Andrew Cagney <cagney@b1.cygnus.com>
4254
4255 * sim-core.c (sim_core_find_mapping): Call engine_error not
4256 sim_io_error when possible.
4257
4258Mon May 12 08:55:07 1997 Andrew Cagney <cagney@b2.cygnus.com>
4259
4260 * sim-endian.h (V1_H2): Add macro's to insert a word into a
4261 high/low double word.
4262
4263 * sim-trace.h: Remove definition of attribute - defined in
4264 sim_basics.h.
4265
4266Mon May 12 08:55:07 1997 Andrew Cagney <cagney@b1.cygnus.com>
4267
4268 * sim-options.h (struct OPTION): Add doc_opt as the documenting
4269 name of the option - or family of options.
4270
4271 * sim-options.c (sim_args_command): Match command `a-b c' with
4272 option `--a-b-c' from option table.
4273
4274Thu May 8 12:40:07 1997 Andrew Cagney <cagney@b1.cygnus.com>
4275
4276 * sim-options.c (sim_print_help): For optional arguments, wrap
4277 them in [].
4278
4279 * sim-trace.c (set_trace_options): New function, handle optional
4280 argument and multiple assignment.
4281 (trace_option_handler): Update.
4282
4283 * sim-trace.c (trace_option_handler): Trace branch and not fpu
4284 when branch tracing selected.
4285
4286Wed May 7 15:19:58 1997 Andrew Cagney <cagney@b1.cygnus.com>
4287
4288 * sim-trace.c (trace_one_insn): Make a va-args function.
4289
4290 * sim-trace.c (trace_vprintf): New function, va-arg version of
4291 trace_printf.
4292
4293Tue May 6 16:38:16 1997 Doug Evans <dje@canuck.cygnus.com>
4294
4295 * sim-trace.c (trace_uninstall): Don't close a file twice.
4296 * sim-profile.c (profile_uninstall): Likewise.
4297
4298Tue May 6 06:14:01 1997 Mike Meissner <meissner@cygnus.com>
4299
4300 * sim-trace.c (toplevel): Include bfd.h.
4301 (trace_options): Note that --trace-linenum also turns on
4302 --trace-insn. Add --trace-{branch,semantics}.
4303 (trace_option_handler): If --trace-linenum, also turn on
4304 --trace-insn. Add --trace-branch support. If --trace-semantics,
4305 turn on ALU, FPU, branch, and memory tracing.
4306 (trace_one_insn): New function to trace an instruction. Support
4307 --trace-linenum.
4308 (OPTION_TRACE_*): Use an enum, rather than lots of defines.
4309
4310 * sim-trace.h (TRACE_{SEMANTICS,BRANCH}_IDX): Add new macros.
4311 (MAX_TRACE_VALUES): Use 32, not 12 by default.
4312 (TRACE_branch): Add new mask.
4313 (TRACE_*_P): Define all possible trace_p macros.
4314 (trace_one_insn): Declare function.
4315
4316Mon May 5 14:08:34 1997 Mike Meissner <meissner@cygnus.com>
4317
4318 * sim-trace.h (__attribute__): Define as nothing if not GNU C or
4319 GNU C doesn't support __attributes__.
4320 ({trace,debug}_printf): Add attribute's so -Wformat can check the
4321 format strings.
4322
4323Mon May 5 11:16:12 1997 Andrew Cagney <cagney@b1.cygnus.com>
4324
4325 * sim-config.h (FORCED_ALIGNMENT): New alignment option -
4326 addresses are masked forcing them to be correctly aligned.
4327 (WITH_ALIGNMENT): Make NONSTRICT_ALIGNMENT the default.
4328 * sim-config.c (config_alignment_to_a): Update.
4329
4330 * sim-core.h (sim_cpu_core): New data type contains cpu specific
4331 core data.
4332 * sim-base.h (CPU_CORE): Add cpu specific core data to cpu base
4333 type.
4334 * sim-core.c (sim_core_attach): Add CPU argument. Ready for
4335 processor specific core maps.
4336 (sim_core_map_attach): Copy the core map data to each of the
4337 processor specific core data structures.
4338 * sim-core.c (sim_core_find_mapping): Update.
4339
4340 * sim-n-core.h (sim_core_read_N, sim_core_write_N): Rename.
4341 (sim_core_write_aligned_N, sim_core_write_aligned_N): New names.
4342 (sim_core_write_unaligned_N, sim_core_write_unaligned_N): New
4343 alternatives that handle unaligned addresses.
4344 (sim_core_{read,write}_{,un}aligned_N): Drop SIM_DESC arg, replace
4345 with just CPU arg.
4346 * cgen-utils.c (sim_disassemble_insn): Update.
4347
4348Mon May 5 13:19:16 1997 Andrew Cagney <cagney@b1.cygnus.com>
4349
4350 * sim-trace.h (TRACE_FPU_IDX): Add Floating-point specific
4351 tracing.
4352
4353 * sim-fpu.h, sim-fpu.c: New files - prototype for generic target
4354 fpu support.
4355
4356 * sim-inline.h, sim-inline.c: Add support for SIM_FPU.
4357
4358Fri May 2 17:59:42 1997 Andrew Cagney <cagney@b1.cygnus.com>
4359
4360 * sim-core.c (sim_core_map_to_str): New function ascii equivalent
4361 to map type.
4362
4363 * sim-n-core.h (sim_core_read_N, sim_core_write_N): Use in trace
4364 statement.
4365
4366Fri May 2 17:28:02 1997 Andrew Cagney <cagney@b2.cygnus.com>
4367
4368 * cgen-trace.c: Prepend additional trace_printf argument.
4369
4370 * cgen-utils.c (sim_disassemble_insn): Add additional core
4371 arguments.
4372
4373Fri May 2 11:40:23 1997 Andrew Cagney <cagney@b1.cygnus.com>
4374
4375 * nrun.c (main): Catch/report errorenous simulator states.
4376
4377 * sim-module.c: #include "libiberty.h" so that xmalloc is defined.
4378 * sim-trace.c: #include string.h/strings.h so that memset is
4379 defined.
4380 * sim-utils.c: Ditto.
4381 * sim-profile.c: Ditto. And stdlib.h.
4382 (print_bar): Only define when used by instruction or memory profiler.
4383
4384 * sim-options.c (standard_option_handler): Make ul more local.
4385
4386 * sim-load.c (sim_load_file): Make the name constant.
4387 (sim_load_file): Passify gcc.
4388
4389 * sim-utils.h: New file, pre-declare utilites in corresponding .c
4390 file.
4391 * sim-utils.c, sim-load.c: Include sim-utils.h.
4392
4393 * sim-base.h (sim_cpu): Pre define here so available to all.
4394
4395 * sim-core.h (DECLARE_SIM_CORE_WRITE_N, DECLARE_SIM_CORE_READ_N):
4396 Restore the sim_cpu and instruction_address arguments so that full
4397 information is available to the abort function.
4398 * sim-core.c (sim_core_find_mapping, sim_core_write_buffer): Ditto.
4399 * sim-n-core.h (sim_core_write_N, sim_core_read_N): Update.
4400
4401 * sim-trace.h, sim-trace.c (trace_option_handler): Add interim
4402 tracing support for sim-events and sim-core.
4403 (trace_option_handler): Convert #if to if where possible so always
4404 compiled/checked by C compiler.
4405 * sim-n-core.h (sim_core_write_N, sim_core_read_N): Update.
4406
4407 * sim-base.h: Adjust comment documenting how to define the cpu
4408 structure.
4409 (sim_state_base): Add sim_core and sim_events to simulator base
4410 object.
4411
4412 * sim-trace.h, sim-trace.c (trace_printf): Add SIM_DESC argument.
4413 * sim-core.c (sim_core_init, sim_core_attach,
4414 sim_core_find_mapping): Update.
4415 * sim-events.c (ETRACE, sim_events_init, sim_events_time,
4416 update_time_from_event, insert_sim_event,
4417 sim_events_schedule_after_signal, sim_events_deschedule,
4418 sim_events_tick): Ditto.
4419
4420 * sim-basics.h (sim-module.h, sim-trace.h, sim-profile.h,
4421 sim-model.h): Move #includes from here.
4422 * sim-base.h: To here.
4423 (sim-core.h, sim-events.h, sim-io.h): Include also
4424
4425Wed Apr 30 15:37:54 1997 Andrew Cagney <cagney@b1.cygnus.com>
4426
4427 * callback.c (default_callback): Missing initialisers.
4428
4429Thu May 1 10:40:47 1997 Doug Evans <dje@canuck.cygnus.com>
4430
4431 * sim-utils.c (sim_add_commas): New function.
4432 * sim-basics.h (sim_add_commas): Add prototype.
4433 * cgen-scache.c (scache_print_profile): Print commas in numbers.
4434 * sim-profile.c (COMMAS): New macro.
4435 (print_*): Use it to print commas in numbers.
4436
4437 * configure: Regenerated.
4438
4439 * cgen-sim.h (sim_signal_type): Add SIM_SIGINT.
4440 (cgen_state): New member run_fast_p.
4441 (cgen_init): Add prototype.
4442 (sim_disassemble_insn): New arg `cpu'.
4443 * cgen-trace.c (trace_insn): Update call to sim_disassemble_insn.
4444 * cgen-utils.c (cgen_init): New function.
4445 (sim_disassemble_insn): New arg `cpu'. Rewrite fetching of insn.
4446 * genmloop.sh: Call engine_halt if loop exits.
4447
4448 * Makefile.in (sim-options_h): Define.
4449 (sim-{module,options,trace,profile,utils}.o): Clean up dependencies.
4450 (sim-model.o): Add new rule.
4451 (cgen-{scache,trace,utils}.o): Add new rules.
4452 * aclocal.m4 (SIM_AC_OPTION_{SCACHE,DEFAULT_MODEL}): Add.
4453 * cgen-scache.c (scache_print_profile): Change `sd' arg to `cpu'.
4454 Indent output by 2 spaces.
4455 * cgen-scache.h (scache_print_profile): Update.
4456 * cgen-trace.c (trace_insn_fini): Indent output by 2 spaces.
4457 Use trace_printf, not fprintf.
4458 (trace_extract): Use trace_printf, not cgen_trace_printf.
4459 * genmloop.sh (!FAST case): Increment `insn_count'.
4460 * sim-base.h (sim_state_base): Only include scache_size if WITH_SCACHE.
4461 (sim_cpu_base): Rename member `sd' to `state' to be consistent with
4462 access macro's name.
4463 * sim-core.c (sim_core_init): Use EXTERN_SIM_CORE to define it.
4464 Change return type to SIM_RC.
4465 (sim_core_{install,uninstall}): New functions.
4466 * sim-core.h (sim_core_{install,uninstall}): Declare.
4467 (sim_core_init): Use EXTERN_SIM_CORE to define it.
4468 Change return type to SIM_RC.
4469 * sim-model.h (models,machs,model_install): Declare.
4470 * sim-module.c (modules): Add scache_install, model_install.
4471 (sim_post_argv_init): Set cpu->state backlinks.
4472 * sim-options.c (standard_options): Delete --simcache-size,--max-insns.
4473 (standard_option_handler): Likewise.
4474 * sim-profile.c (PROFILE_{HISTOGRAM,LABEL}_WIDTH): Move to
4475 sim-profile.h.
4476 (*): Assume ANSI C.
4477 (profile_options): Delete --profile-simcache.
4478 (profile_option_handler): Likewise.
4479 (profile_print_insn): Change `sd' arg to `cpu'. Indent output 2
4480 spaces.
4481 (profile_print_{memory,model}): Likewise.
4482 (profile_print_simcache): Delete.
4483 (profile_print_speed): New function.
4484 (profile_print): Rewrite.
4485 * sim-profile.h (PROFILE_scache): Renamed from PROFILE_simcache.
4486 (WITH_PROFILE_SCACHE_P): Renamed from WITH_PROFILE_SIMCACHE_P.
4487 (PROFILE_DATA): Delete members simcache_{hits,misses}.
4488 (PROFILE_COUNT_SIMCACHE_{HIT,MISS}): Delete.
4489 (PROFILE_{CALLBACK,CPU_CALLBACK}): New types.
4490 (profile_print): Update prototype.
4491
4492Wed Apr 30 11:34:14 1997 Doug Evans <dje@canuck.cygnus.com>
4493
4494 * cgen-scache.[ch], cgen-sim.h: New files.
4495 * cgen-trace.[ch], cgen-types.h, cgen-utils.c, genmloop.sh: New files.
4496 * sim-model.c: New file.
4497
4498 * Make-common.in (clean targets): Undo patch of Apr. 22.
4499
4500Fri Apr 25 15:28:32 1997 Mike Meissner <meissner@cygnus.com>
4501
4502 * sim-n-bits.h (signed): If we have a standard compiler, undef
4503 signed, so that signedN is defined correctly.
4504
4505Thu Apr 24 00:00:07 1997 Doug Evans <dje@canuck.cygnus.com>
4506
4507 * sim-module.h, sim-model.h, sim-profile.h: New files.
4508 * sim-module.c, sim-profile.c: New files.
4509 * Make-common.in (SIM_PROFILE): Define
4510 (CONFIG_CFLAGS): Add $(SIM_PROFILE).
4511 (sim_main_headers): Add sim-module.h, sim-model.h, sim-profile.h.
4512 (sim_module.o,sim-profile.o): Add rules for.
4513 * aclocal.m4 (--enable-sim-trace): Allow symbolic arguments.
4514 (--enable-sim-profile): Add.
4515 * configure: Regenerated.
4516 * sim-base.h (sim_state_base): New members init_list, uninstall_list,
4517 model. Move trace and profile support to sim-{trace,profile}.h.
4518 New members trace_data, profile_data.
4519 * sim-basics.h: #include sim-module.h, sim-model.h, sim-profile.h.
4520 * sim-config.h: Provide default definition of WITH_PROFILE.
4521 (WITH_TRACE): Change default to -1.
4522 (MAX_NR_PROCESSORS): Always define.
4523 * sim-options.c: Move trace and profile support to
4524 sim-{trace,profile}.h.
4525 (sim_pre_argv_init): Moved to sim-model.c.
4526 (standard_install): New function.
4527 * sim-options.h (sim_pre_argv_init): Move decl to sim-model.c.
4528 (standard_install): Declare.
4529 * sim-trace.c: Tracing option handling moved here from sim-options.c.
4530 (trace_install, trace_uninstall): New functions.
4531 (trace_printf): Update reference to TRACE_FILE.
4532 * sim-trace.h (TRACE_FOO_IDX): Moved here from sim-base.h.
4533 (TRACE_foo): Bit masks for symbolic arguments to --enable-sim-trace.
4534 (WITH_TRACE_FOO_P): Define.
4535 (trace_install): Declare.
4536 (TRACE_DATA): New struct.
4537
4538Wed Apr 23 17:23:15 1997 Doug Evans <dje@canuck.cygnus.com>
4539
4540 * run.c: Undo last exec_bfd patch.
4541 (main): Only pass -E ifdef SIM_HAVE_BIENDIAN.
4542
4543Wed Apr 23 17:54:27 1997 Mike Meissner <meissner@cygnus.com>
4544
4545 * run.c (exec_bfd): Add back in.
4546 (main): Set exec_bfd.
4547
4548Tue Apr 22 14:43:46 1997 Doug Evans <dje@canuck.cygnus.com>
4549
4550 * sim-load.c (sim_load_file): #include <stdio.h> for NULL.
4551
4552Wed Apr 23 02:55:54 1997 Andrew Cagney <cagney@b1.cygnus.com>
4553
4554 * sim-events.c (insert_sim_event): Call sim_io_error instead of
4555 less well defined engine_error.
4556 * sim-core.c: Ditto.
4557
4558Tue Apr 22 08:48:16 1997 Stu Grossman (grossman@critters.cygnus.com)
4559
4560 * Make-common.in: Change clean targets to use :: so that other
4561 Makefiles can have their own clean targets.
4562 * sim-load.c (xprintf eprintf): Use ANSI_PROTOTYPES instead of
4563 __STDC__ to control use of stdarg vs. varargs syntax. Some
4564 systems can't use __STDC__, but require stdarg.
4565
4566Fri Apr 18 11:14:43 1997 Doug Evans <dje@canuck.cygnus.com>
4567
4568 * sim-options.c (standard_options): Add --endian.
4569 (standard_option_handler): Likewise.
4570
4571 * nrun.c: #include <signal.h>.
4572 (main, cntrl_c): Wrap calls to sim_resume in a SIGINT
4573 handler that calls sim_stop ().
4574
4575Fri Apr 18 13:11:36 1997 Andrew Cagney <cagney@b1.cygnus.com>
4576
4577 * run.c (main, cntrl_c): Wrap calls to sim_resume in a SIGINT
4578 handler that calls sim_stop (). Simulators may still be
4579 establishing their own handler.
4580
4581 * sim-events.c (sim_events_poll): Rename from
4582 sim_events_at_large_int. Poll IO.
4583
4584 * sim-io.c (sim_io_poll_quit): New function - pass on a polling
4585 request.
4586
4587 * callback.c (os_poll_quit): New function poll for quit signal
4588 where needed.
4589 (default_callback): Include magic number.
4590
4591Thu Apr 17 02:25:11 1997 Doug Evans <dje@canuck.cygnus.com>
4592
4593 * aclocal.m4: Check for headers time.h, sys/time.h, sys/resource.h.
4594 Check for functions getrusage, time.
4595 * sim-basics.h (SIM_ELAPSED_TIME): New typedef.
4596 (sim_elapsed_time_get, sim_elapsed_time_since): Add prototypes.
4597 * sim-utils.c: #include time.h, sys/time.h, sys/resource.h if able.
4598 (sim_elapsed_time_get, sim_elapsed_time_since): New functions.
4599
4600 * sim-utils.c (sim_copy_argv, sim_analyze_program): New functions.
4601
4602 * sim-options.c, sim-options.h: New files.
4603 * sim-config.h (WITH_DEBUG): Provide default value of zero.
4604 * Make-common.in (nrun.o): Add rules for.
4605 * nrun.c: New file.
4606
4607 * run.c (main): Check return value of sim_open.
4608
4609 * Make-common.in (sim-options.o, sim-load.o, sim-trace.o): Add rules.
4610 (sim_main_headers): Add sim-trace.h.
4611 * run.c (exec_bfd, target_byte_order): Delete.
4612 (main): Pass -E <endian> to sim_open. Delete code to load sections,
4613 call sim_load instead. Check return code of sim_create_inferior.
4614 * sim-base.h (CURRENT_STATE): Define.
4615 (sim_state_base): Make typedef. New members options, prog_argv,
4616 prog_bfd, text_{section,start,end}, start_addr, simcache_size,
4617 mem_size, memory [+ corresponding access macros].
4618 (sim_cpu_base): New typedef.
4619 * sim-trace.h: New file.
4620 * sim-trace.c: New file.
4621 * sim-basics.h: #include it.
4622 * sim-load.c: New file.
4623
4624Tue Apr 15 15:10:13 1997 Ian Lance Taylor <ian@cygnus.com>
4625
4626 * Make-common.in (INSTALL): Set to @INSTALL@.
4627 (INSTALL_XFORM, INSTALL_XFORM1): Remove.
4628 (install-common): Depend upon installdirs. Use
4629 $(program_transform_name) directly, rather than using
4630 $(INSTALL_XFORM).
4631 (installdirs): New target.
4632 * Makefile.in (INSTALL): Set to @INSTALL@.
4633 (INSTALL_XFORM, INSTALL_XFORM1): Remove.
4634 (install-man): Depend upon installdirs. Use
4635 $(program_transform_name) directly, rather than using
4636 $(INSTALL_XFORM).
4637 (installdirs): New target.
4638
4639Tue Apr 15 15:08:12 1997 Andrew Cagney <cagney@b1.cygnus.com>
4640
4641 * sim-assert.h (SIM_ASSERT, ASSERT): Allow these macros to
4642 be overriden.
4643
4644Wed Apr 9 16:06:44 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4645
4646 * sim-basics.h: Only bring in config.h and tconfig.h if
4647 HAVE_CONFIG_H.
4648
4649Mon Apr 7 11:39:45 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4650
4651 * sim-config.h (WITH_TARGET_WORD_MSB): New Macro. Define the bit
4652 numbering convention of the target.
4653 * sim-config.c (print_sim_config): Print WITH_TARGET_WORD_BITSIZE
4654 and WITH_TARGET_WORD_MSB.
4655 (sim_config): When possible, check for consistency with bitsize
4656 and msb.
4657
4658 * sim-bits.h: Allow MSB to be other than zero.
4659 * sim-bits.c: Ditto.
4660 * sim-n-bits.h: Ditto.
4661
4662 * sim-bits.h (MSMASK*): New macros - converce to LSMASK*.
4663 * sim-n-bits.h (MSMASKEDn): Ditto.
4664
4665Mon Apr 14 16:29:21 1997 Ian Lance Taylor <ian@cygnus.com>
4666
4667 * Makefile.in (INSTALL): Change install.sh to install-sh.
4668
4669Mon Apr 7 10:46:38 1997 Doug Evans <dje@canuck.cygnus.com>
4670
4671 * sim-base.h (sim_state_base): Move `magic' to end of struct.
4672
4673Mon Apr 7 15:53:21 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4674
4675 * run.c (main): Check that a program to run was specified.
4676
4677Mon Apr 7 15:45:02 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4678
4679 * aclocal.m4 (AC_TYPE_SIGNAL): Add check.
4680
4681 * configure: Regenerated to track ../common/aclocal.m4 changes.
4682 * config.in: Ditto.
4683
4684Wed Apr 2 15:06:28 1997 Doug Evans <dje@canuck.cygnus.com>
4685
4686 * sim-endian.h: Move host {LITTLE,BIG}_ENDIAN support from here,
4687 * sim-config.h: To here.
4688
4689 * Make-common.in (SIM_EXTRA_DEPS): New config var.
4690 (sim_main_headers): Define.
4691 (sim-*.o): Depend on $(SIM_EXTRA_DEPS).
4692 (BUILT_SRC_FROM_COMMON): Move here from ../d30v/Makefile.in.
4693 (clean): Use it.
4694 (sim-utils.o): Add rule for.
4695 * sim-utils.o: New file.
4696 * sim-basics.h: #include sim-base.h.
4697 (zalloc): Make argument unsigned long.
4698 * sim-base.h: New file.
4699 * sim-inline.h (SIM_IO support): Delete.
4700 * sim-io.h: Delete inline support.
4701 * sim-io.c: Likewise. sim-state.h renamed to sim-main.h.
4702 * sim-config.c: sim-state.h renamed to sim-main.h.
4703 * sim-core.c: Likewise.
4704 * sim-events.c: Likewise.
4705
4706 * run.c (main): Pass SIM_OPEN_STANDALONE to sim_open.
4707
4708 * aclocal.m4: Check for stdlib.h, string.h, strings.h, unistd.h.
4709 (sim-debug): Allow arguments. Define WITH_DEBUG in addition to
4710 -DDEBUG.
4711 * configure: Regenerated to track ../common/aclocal.m4 changes.
4712
4713Wed Apr 2 14:34:19 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4714
4715 * configure: Regenerated to track ../common/aclocal.m4 changes.
4716
4717Wed Apr 2 11:08:11 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4718
4719 * sim-config.h (WITH_ALIGNMENT, WITH_FLOATING_POINT,
4720 WITH_XOR_ENDIAN, WITH_SMP, WITH_RESERVED_BITS): Assume that these
4721 are defined by the configure.
4722
4723 * aclocal.m4 (sim-stdio): Add option stdio from ../ppc configure.
4724
4725 * aclocal.m4 (floating-point, xor-endian, alignment, smp,
4726 reserved-bits): Always define.
4727
4728 * sim-config.h, sim-config.c (sim_config): New function - and new
4729 file - co-ordinate the setting/checking of the common simulator
4730 configuration options.
4731
4732 * Make-common.in (sim-config.o): Add rule.
4733
4734Fri Mar 28 15:32:00 1997 Mike Meissner <meissner@cygnus.com>
4735
4736 * callback.c (os_{,e}vprintf_filtered): Change stdarg type to
4737 va_list from void *, since va_list might not be a pointer type.
4738
4739Mon Mar 24 15:27:12 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4740
4741 * sim-n-endian.h (offset_N): Correct assertion - word and sub word
4742 in wrong order.
4743 (offset_N): Correct computation of LE offset.
4744
4745 * sim-io.c (sim_io_error): Include a new line when reporting
4746 errors.
4747
4748 * sim-assert.h (SIM_FILTER_PATH): Out by one when locating last
4749 `/'.
4750
4751Thu Mar 20 22:31:06 1997 Jeffrey A Law (law@cygnus.com)
4752
4753 * run.c: Include alloca-conf.h.
4754
4755 * callback.c (os_evprintf_filtered): Fix typo.
4756
4757Fri Mar 21 13:36:20 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4758
4759 * run.c (string.h, strings.h, stdlib.h): Include.
4760
4761 * sim-events.c (sim_events_tick): Recent cleanup failed to return
4762 0 when nothing pending.
4763
4764 * run.c (sim_size, sim_trace): Plicate GCC - these two functions
4765 will soon be going away.
4766 (getopt): Plicate GCC.
4767
4768 * sim-endian.c (sim-io.h): Plicate GCC.
4769 * sim-bits.c (sim-io.h): Ditto.
4770 * sim-n-bits.h (ROTn): Ditto.
4771
4772 * sim-io.c (sim_io_error): Correct check for NULL.
4773
4774 * sim-assert.h (SIM_FILTER_PATH): Separate out the code filtering
4775 the __FILE__.
4776 * sim-events.c: Use SIM_FILTER_PATH to filter out the filename
4777 path.
4778
4779Wed Mar 19 01:12:06 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4780
4781 * aclocal.m4 (SIM_AC_OPTION_*: Move so that they are outside of
4782 SIM_AC_COMMON - SIM_AC_COMMON was gobling arguments.
4783
4784Tue Mar 18 20:48:12 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4785
4786 * sim-alu.h: Include sim-xcat.h.
4787
4788Tue Mar 18 13:58:18 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4789
4790 * Make-common.in (sim-bits.c, sim-core.c, sim-endian.c,
4791 sim-events.c, sim-inline.c, sim-io.c): Define rules for building
4792 these.
4793
4794 * sim-events.c (sim_events_at_large_int): New function. Just
4795 schedules an event every large-int ticks.
4796 (sim_events_init): Call.
4797 (sim_events_tick, sim_events_process): Move async handing to
4798 sim_events_process. Move timer decrement so that it occures after
4799 events have been processed.
4800
4801 * sim-basics.h (struct _engine): Remove declaration.
4802
4803 * sim-events.h, sim-events.c: Rename type to sim_events. Prefix
4804 everything with same. Rename global struct to SIM_DESC.
4805 * sim-core.h, sim-core.c, sim-n-core.c: Ditto for sim_core.
4806 * sim-io.h, sim-io.c: Ditto.
4807
4808 * sim-assert.h: New file. Optional assertion checking macros.
4809 * sim-io.c (sim_io_error): Make just this function tolerant to
4810 null pointers.
4811
4812 * sim-xcat.h: New file. Define concatenate macros.
4813 * sim-basics.h (XCONCAT*): Move to sim-xcat.h.
4814 * sim-n-core.h, sim-n-bits.h, sim-n-endian.h: Explicitly include
4815 concat macros.
4816
4817
4818Tue Mar 18 12:44:55 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4819
4820 * sim-bits.h (LSMASK): New macro. Create mask of LS bits.
4821
4822Mon Mar 17 18:10:05 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4823
4824 * sim-inline.h: Add definitions for sim-types.
4825 (ALL_BY_MODULE): New macro, encapsulate full inlining by the
4826 module.
4827
4828Mon Mar 17 15:38:27 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4829
4830 * sim-events.h: Remove defunct reference to callback struct.
4831
4832Mon Mar 17 15:10:07 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4833
4834 * configure: Re-generate.
4835
4836Mon Mar 17 15:04:47 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4837
4838 * Make-common.in (CSEARCH): Do not include the gdb directory in
4839 the search path.
4840
4841Mon Mar 17 13:16:26 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4842
4843 * Make-common.in (SIM_ENDIAN, SIM_HOSTENDIAN, SIM_INLINE,
4844 SIM_WARNING): Drop, requiring the simulator specific Makefile.in
4845 to explicitly incorporate these.
4846
4847 * aclocal.m4 (--enable-sim-alignment); New option. Strongly
4848 specify the alignment restrictions of the target architecture -
4849 without this option all alignment restrictions are accomodated.
4850 (--enable-sim-assert): New option. Conditionally compile in
4851 assertion statements.
4852 (--enable-sim-float): New option. Strongly specify the target's
4853 floating point support.
4854 (--enable-sim-hardware): New option. Specify the hardware devices
4855 included in the simulation.
4856 (--enable-sim-packages): New option. Specify the hardware
4857 packages included in the simulation.
4858 (--enable-sim-regparm): New option. Specify that parameters be
4859 passed in registers instead of on the stack.
4860 (--enable-sim-reserved-bits): New option. Specify that reserved
4861 bits within an instruction are are correctly set.
4862 (--enable-sim-smp): New option. Specify the level of SMP support
4863 to be included in the simulator.
4864 (--enable-sim-stdcall): New option. Specify an alternative
4865 function call convention.
4866 (--enable-sim-xor-endian): New option. Configure xor-endian
4867 support used by some targets to implement bi-endian support.
4868
4869Fri Mar 14 19:51:21 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4870
4871 * aclocal.m4 (--enable-sim-hostendian): New option. Allow the
4872 host endianness to be overridden.
4873 (--enable-sim-endian): Allow the target platform's byte order
4874 to be overridden.
4875 (--enable-sim-inline): Control the inlining of common components.
4876 (--enable-sim-bswap): For compatibility, also define WITH_BSWAP.
4877 (--enable-sim-warnings): Enable additional GCC compiler checks.
4878 * Make-common.in (SIM_ENDIAN, SIM_HOSTENDIAN, SIM_INLINE,
4879 SIM_WARNINGS): Add.
4880
4881 * sim-n-core.h, sim-n-bits.h, sim-n-endian.h: Rename from
4882 sim-*-n.h so that the names are uniq on dos machines
4883 * sim-core.c, sim-bits.c, sim-endian.c: Update.
4884
4885Thu Mar 13 12:32:42 1997 Doug Evans <dje@canuck.cygnus.com>
4886
4887 * run.c: #include "libiberty.h".
4888 (main): New locals sd,no_args,sim_argv.
4889 Run buildargv on -a option. Pass argv to sim_open, argv[0]
4890 is program name. Update call to sim_set_callbacks.
4891 Record result of sim_open, pass to other sim_foo routines.
4892
4893Thu Mar 13 10:24:05 1997 Michael Meissner <meissner@cygnus.com>
4894
4895 * callback.c (os_printf_filtered): Do not call exit(1) or print a
4896 final newline.
4897
4898Thu Mar 6 15:50:28 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4899
4900 * callback.c: Add os_flush_stdout and vprintf_filtered callbacks.
4901 Route stdout through buffered IO.
4902
4903 * callback.c: Add os_flush_stderr, os_write_stderr,
4904 os_evprintf_filtered functions to route error output through
4905 stderr.
4906
4907 * sim-io.h, sim-io.c (sim_io_flush_stderr, sim_io_flush_stdout):
4908 Correct return type - should be void.
4909
4910Fri Mar 7 20:14:37 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4911
4912 * sim-basics.h: Clean up. Many macro's moved to sim-inline.h.
4913
4914 * sim-config.h: Ditto. For some options - eg WITH_DEVICES - do
4915 not provide a default value as undefined indicates disable code.
4916
4917Thu Mar 6 15:50:28 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4918
4919 * sim-core.h, sim-core-n.h, sim-core.c: Borrow code from ppc
4920 directory.
4921 * sim-events.h, sim-events.c: Ditto.
4922 * sim-io.h, sim-io.c: Ditto.
4923
4924Tue Mar 4 09:35:56 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4925
4926 * sim-alu.h (ALU_SUB_CA, ALU*_SUB_CA): New alu operation.
4927
4928 * sim-bits.h, sim-bits-n.h, sim-bits.c (LSMASKED*): New macro's
4929 extract the tail or least signifiant bits from an integer of the
4930 specified size.
4931
4932 * sim-bits.h, sim-bits.c: Clean up conditionally compiled #if
4933 WITH_TARGET_BITSIZE so that the compilation will fail when an
4934 unsupported bitsize value is defined.
4935
4936 (INSERTED*): Convert to functions.
4937 (EXTRACTED*): Ditto.
4938
4939 (SIGN_EXTEND, SEXT): Change to more terse name.
4940
4941Tue Mar 4 09:35:56 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4942
4943 * sim-inline.h: Allow explicit control over which .c files will be
4944 included by their header.
4945
4946 * sim-inline.h: Allow explicit control over which .c files use the
4947 alternative - REGPARM - parameter passing mechanism.
4948
4949 * sim-inline.h, sim-inline.c: Don't attempt to include any of
4950 icache.c, idecode.c, semantics.c or support.c. Those names are
4951 not generally applicable.
4952
4953Thu Feb 27 10:17:23 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4954
4955 * sim-bits.c, sim-bits-n.h (new): Split sim-bits.c into two parts
4956 in a fashion similar to sim-endian-n.
4957
4958 * sim-endian.h: (H_word, L_word, AL_*, VL_*): Extend to include
4959 both value and address macro's.
4960
4961Tue Feb 25 18:51:57 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4962
4963 * sim-alu.h (ALU16_BEGIN, ALU16_SET, ...): Fill in.
4964
4965 * sim-endian.h (L_word, H_word): Replace MS2W_4, LS2W_4 with more
4966 generic L_word, H_word macro's.
4967
4968Thu Feb 20 18:36:55 1997 Andrew Cagney <cagney@critters.cygnus.com>
4969
4970 * sim-basics.h: Borrow code from ppc directory.
4971 * sim-bits.c: Ditto.
4972 * sim-bits.h: Ditto.
4973 * sim-config.h: Ditto.
4974 * sim-endian-n.h: Ditto.
4975 * sim-endian.c: Ditto.
4976 * sim-endian.h: Ditto.
4977 * sim-inline.c: Ditto.
4978 * sim-inline.h: Ditto.
4979 * sim-types.h: Ditto.
4980
4981Wed Feb 19 12:40:50 1997 Andrew Cagney <cagney@critters.cygnus.com>
4982
4983 * sim-alu.h (ALU_SET16, ALU_SET32, ALU_SET64, etc): Make available
4984 all the ALU size alternatives and then auto-configure a default.
4985
4986 * sim-alu.h: Copy ppc/idecode_expression.h.
4987
4988Mon Feb 17 10:44:18 1997 Andrew Cagney <cagney@critters.cygnus.com>
4989
4990 * bits.h, bits.c (SIGN_EXTEND32, SIGN_EXTEND64): New functions,
4991 sign extend a bit within a value.
4992
4993 * sim-endian.h, sim-endian-n.h (offset_N): New functions - return
4994 a pointer into the middle of a host word.
4995 * sim-endian.h (MS2W_4, LS2W_4): Use this function.
4996
4997Tue Feb 11 13:46:49 1997 Michael Meissner <meissner@tiktok.cygnus.com>
4998
4999 * callback.c: If HAVE_CONFIG_H is defined, include config.h from
5000 autoconf. If HAVE_UNISTD_H is defined, include unistd.h to get
5001 appropriate definitions of read, write, etc. Add prototype for
5002 system.
5003
5004Tue Feb 4 13:24:44 1997 Doug Evans <dje@canuck.cygnus.com>
5005
5006 * Makefile.in (libcommon.a): Delete.
5007 (callback.o,targ-map.o): Delete, moved to Make-common.in.
5008 (gentmap,targ-vals.h,targ-map.c): Likewise.
5009 (run-autoconf): Delete.
5010 * aclocal.m4 (SIM_AC_OUTPUT): Redo creation of Makefile.
5011 (common makefile fragment): Moved back into ...
5012 * Make-common.in: Resurrect.
5013 * configure.in (AC_LINK_FILES): Delete, unnecessary now.
5014 * configure: Regenerated.
5015
5016Fri Jan 31 07:16:49 1997 Doug Evans <dje@canuck.cygnus.com>
5017
5018 * aclocal.m4 (SIM_AC_COMMON): Move COMMON_MAKEFILE_FRAG from here.
5019 (SIM_AC_OUTPUT): To here.
5020
5021Fri Jan 24 10:37:17 1997 Stu Grossman (grossman@critters.cygnus.com)
5022
5023 * aclocal.m4 (COMMON_MAKEFILE_FRAG): Quote a couple of $'s in
5024 comments and single quotes. Fixes a problem found on hpux.
5025
5026Thu Jan 23 13:35:03 1997 Stu Grossman (grossman@critters.cygnus.com)
5027
5028 * aclocal.m4: Remove Make-common.in from dependencies.
5029 * (distclean): Remove targ-vals.def.
5030
5031 * aclocal.m4 (SIM_AC_COMMON): Move contents of Make-common.in
5032 into here. Makes insertion into makefiles easier. Also, change
5033 the way that callback.o, gentmap, targ-vals.h, targ-map.c,
5034 targ-map.o, and run are built. They are now built in the
5035 individual simulator directories, taking sources from ../common as
5036 necessary. This replaces the merging of libcommon.a into
5037 linsim.a, which was problematic for the WinGDB build process.
5038 * run.c: Include config.h from . instead of ../common.
5039 * Make-common.in: Remove. It's no longer necessary.
5040
5041Mon Dec 16 15:02:33 1996 Ian Lance Taylor <ian@cygnus.com>
5042
5043 * Make-common.in (ALL_CLAGS): Put CFLAGS at the end.
5044 (.c.o): Put $(ALL_CFLAGS) before the file being compiled.
5045
5046Wed Dec 11 11:30:58 1996 Jim Wilson <wilson@cygnus.com>
5047
5048 * run.c (main): Set target_byte_order before call to sim_open.
5049
5050Sun Dec 8 18:22:06 1996 Doug Evans <dje@canuck.cygnus.com>
5051
5052 * callback.c: #include <stdlib.h>
5053 (os_error): New function.
5054 (default_callback): Add os_error.
5055
5056Mon Nov 25 19:44:35 1996 Doug Evans <dje@canuck.cygnus.com>
5057
5058 * Make-common.in (Makefile): Set CONFIG_HEADERS="".
5059 * aclocal.m4: Mark the fact that --enable-sim-bswap isn't host
5060 specific.
5061 (SIM_AC_OUTPUT): Don't build Makefile if CONFIG_FILES="".
5062
5063Wed Nov 20 01:11:04 1996 Doug Evans <dje@canuck.cygnus.com>
5064
5065 * run.c: #include ../common/config.h, tconfig.h.
5066 (myname): New static global.
5067 (main): Recognize new options -a, -c. Also recognize -h if h8/300.
5068 Only process -c ifdef SIM_HAVE_SIMCACHE.
5069 Only process -p/-s ifdef SIM_HAVE_PROFILE.
5070 Parse program name from argv[0] and use in error messages.
5071 Pass sim_args to sim_open. Pass prog_args to sim_create_inferior.
5072 Add support for incomplete h8/300 termination indicators.
5073 (usage): Make more verbose.
5074 * aclocal.m4,config.in,tconfig.in,configure.in,configure: New files.
5075 * Makefile.in,Make-common.in,callback.c: New files.
5076 * nltvals.def,gentmap.c,gentvals.sh: New files.
5077
5078Tue Nov 12 13:34:00 1996 Dawn Perchik <dawn@cygnus.com>
5079
5080 * run.c: Include stdarg.h if __STDC__.
5081
5082Tue Oct 15 11:16:31 1996 Jeffrey A Law (law@cygnus.com)
5083
5084 * run.c (main): Don't print out anything if the signal
5085 number is zero (ie no signal).
5086
5087Tue Oct 15 11:20:44 1996 Michael Meissner <meissner@tiktok.cygnus.com>
5088
5089 * run.c (main): Print out if the program raised a signal.
5090
5091Wed Sep 18 09:52:14 1996 Michael Meissner <meissner@tiktok.cygnus.com>
5092
5093 * run.c (exec_bfd): Rename from sim_bfd, to use the gdb name.
5094 (main): Ditto.
5095
5096Tue Sep 17 11:04:50 1996 James G. Smith <jsmith@cygnus.co.uk>
5097
5098 * run.c (main): Explicitly cast malloc() parameter.
5099
5100Thu Sep 12 11:27:21 1996 Michael Meissner <meissner@tiktok.cygnus.com>
5101
5102 * run.c (sim_bfd): New global to hold the bfd pointer for the
5103 executable.
5104 (main): Initialize sim_bfd.
5105
5106Fri Dec 15 16:27:49 1995 Ian Lance Taylor <ian@cygnus.com>
5107
5108 * run.c (main): Use new bfd_big_endian macro.
5109
5110Wed Nov 8 15:49:49 1995 James G. Smith <jsmith@pasanda.cygnus.co.uk>
5111
5112 * run.c (main): Removed SH specific comments, so source is
5113 generic. Also updated to only load relevant sections. Moved
5114 sim_open() to after callback attach (to match GDB).
5115
5116 * run.1: Removed SH specific comments.
5117
5118Sat Oct 21 12:31:01 1995 Jim Wilson <wilson@chestnut.cygnus.com>
5119
5120 * run.c (main): Always return sigrc at end.
5121
5122Tue Oct 10 12:03:13 1995 J.T. Conklin <jtc@rtl.cygnus.com>
5123
5124 * run.c (main): Print error diagnostic and exit if bfd_openr() or
5125 bfd_check_format() fails.
5126
5127Thu Sep 28 15:40:36 1995 steve chamberlain <sac@slash.cygnus.com>
5128
5129 * run.c, run.1: From sh directory.
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