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* gdb.base/fileio.c: Include unistd.h as required for lseek(2).
[deliverable/binutils-gdb.git] / sim / common / ChangeLog
CommitLineData
5d945fec
HPN		 12004-12-15 Hans-Peter Nilsson <hp@axis.com>
2
3 * syscall.c (cb_syscall) <case CB_SYS_truncate>
4 <case CB_SYS_ftruncate>: New cases.
5
0d3cd463
HPN		 62004-12-13 Hans-Peter Nilsson <hp@axis.com>
7
8 * syscall.c (cb_syscall) <case CB_SYS_lstat>: New case.
82571856 9 (cb_syscall) <case CB_SYS_rename>: New case.
af596d08 10 * callback.c (os_lstat): New function.
0d3cd463 11
119860e5
HPN		 122004-12-08 Hans-Peter Nilsson <hp@axis.com>
13
027e2a04
HPN		 14 * run.1: Document --sysroot=filepath.
15 * sim-options.c (STANDARD_OPTIONS): New member OPTION_SYSROOT.
16 (standard_options): Support --sysroot=<path>.
17 (standard_option_handler): Handle OPTION_SYSROOT.
18 * syscall.c (simulator_sysroot): Define, initialized empty.
19 (get_path): Prepend simulator_sysroot to absolute file path.
20 [HAVE_STRING_H]: Include string.h.
21 [!HAVE_STRING_H && HAVE_STRINGS_H]: Include strings.h.
22 * nrun.c [HAVE_UNISTD_H]: Include unistd.h.
23 (main): If simulator_sysroot is not empty, chdir there.
24 * sim-config.h (simulator_sysroot): Declare.
25
119860e5
HPN		 26 * aclocal.m4 (SIM_AC_OUTPUT): Substitute @cgen_breaks@ for "break
27 cgen_rtx_error" in a CGEN-generated simulator.
28 * gdbinit.in: Break on sim_core_signal too. Have autoconf
29 replacement for CGEN-related breakpoints.
30
70ae6611
HPN		 312004-12-07 Hans-Peter Nilsson <hp@axis.com>
32
33 * Make-common.in (sim-basics_h): Add $(callback_h).
34
697afb65
HPN		 352004-12-03 Hans-Peter Nilsson <hp@axis.com>
36
37 * configure.in (SIM_CHECK_MEMBERS): Call for struct stat members
38 st_dev, st_ino, st_mode, st_nlink, st_uid, st_gid, st_rdev,
39 st_size, st_blksize, st_blocks, st_atime, st_mtime and st_ctime.
40 * aclocal.m4 (SIM_CHECK_MEMBER, SIM_CHECK_MEMBERS_1)
41 (SIM_CHECK_MEMBERS): New macros.
42 * callback.c (cb_host_to_target_stat): Use temporary macro ST_x
43 for struct stat member test and write. Add ST_x calls for each
44 struct stat member tested in configure.in. Wrap each ST_x call in
45 #ifdef of configure macro for that member.
46 * configure, config.in: Regenerate.
47
6e56eb07
HPN		 482004-12-01 Hans-Peter Nilsson <hp@axis.com>
49
50 * cgen.sh: New thirteenth parameter opcfile, defaulting to
51 /dev/null.
52 <case desc>: Pass -OPC opcfile.
53 * Make-common.in (cgen-desc): Pass $(opcfile) as thirteenth
54 parameter to cgen.sh.
55
c87368ac
RE		 562004-11-30 Richard Earnshaw <rearnsha@arm.com>
57
58 * Make-common.in (sim-basics_h): Correct dependencies on
59 cconfig.h and tconfig.h
60 (sim-load.o): Correct typo in sim-basics_h dependency.
61
08cd3760
RE		 622004-11-18 Richard Earnshaw <rearnsha@arm.com>
63
15f5e61f
RE		 64 * Make-common.in (sim-*_h): Add macros for all sim headers listing
65 sub-dependencies for other sim files that they include.
66 (sim_main_headers): Use sim-*_h macros.
08cd3760
RE		 67 (sim-load.o): Depend on sim-basics_h, not sim_main_headers.
68
1afbf186
HPN		 692004-11-16 Hans-Peter Nilsson <hp@axis.com>
70
1d72487d
HPN		 71 * sim-config.c (sim_config): Recognize when a bfd has unspecified
72 endian information.
73
1afbf186
HPN		 74 * Make-common.in (sim-load.o): Depend on $(sim_main_headers) and
75 $(remote_sim_h) too.
76 (sim_main_headers): Add sim-utils.h.
77
a3bb1089
FCE		 782004-10-07 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
79
80 * cgen-defs.h (ENDSWITCH): Changed to compile with gcc-3.4.2.
81
5a645dc5
AC		 822004-07-26 Andrew Cagney <cagney@gnu.org>
83
84 Problem from Olaf Hering <olh@suse.de>.
85 * Makefile.in (install-man, installdirs): Add DESTDIR prefix.
86
109d3db3
BE		 872004-07-10 Ben Elliston <bje@au.ibm.com>
88
89 * hw-tree.c (parse_integer_property): Typo fix in comments.
90 * sim-options.c (sim_args_command): Likewise.
91
0aaa4a81
AC		 922004-06-28 Andrew Cagney <cagney@gnu.org>
93
94 * run.c: Rename ui_loop_hook to deprecated_ui_loop_hook.
95
0242f9ea
JR		 962004-06-27 J"orn Rennecke <joern.rennecke@superh.com>
97
98 * callback.c (os_shutdown): Fix bug in last change: actually
99 mark file descriptors as available on startup.
100
594ee3a7
JR		 1012004-06-25 J"orn Rennecke <joern.rennecke@superh.com>
102
103 [ include/gdb: * callback.h (host_callback_struct): Replace
104 members fdopen and alwaysopen with fd_buddy. ]
105 * callback.c: Changed all users.
106
5f510f9c
AM		 1072004-06-15 Alan Modra <amodra@bigpond.net.au>
108
109 * sim-load.c (sim_load_file): Use bfd_get_section_size
110 instead of bfd_get_section_size_before_reloc.
111
7659f80a
DJ		 1122004-05-18 Daniel Jacobowitz <dan@debian.org>
113
114 * dv-glue.c (hw_glue_finish): Cast result of sizeof to long before
115 passing it to printf.
116
41ee5402
DJ		 1172004-05-10 Daniel Jacobowitz <dan@debian.org>
118
119 * callback.c: Update copyright dates.
120 * run.c: Likewise.
121 * sim-basics.h: Likewise.
122 * sim-load.c: Likewise.
123 * syscall.c: Likewise.
124
1252004-05-10 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
126
127 * callback.c: Include cconfig.h instead of config.h.
128 * run.c: Likewise.
129 * sim-basics.h: Likewise.
130 * sim-load.c: Likewise.
131 * syscall.c: Likewise.
132
6d0c993e
BE		 1332004-01-16 Ben Elliston <bje@wasabisystems.com>
134
135 * Makefile.in (clean): Remove rm -f $(ALL), as $(ALL) is empty.
136
6edf0760
NC		 1372003-12-19 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
138
139 * sim-core.c (sim_core_trans_addr): Added for m32r-linux-run.
140
a69146da
KH		 1412003-11-22 Kazu Hirata <kazu@cs.umass.edu>
142
143 * sim-options.c (standard_options): Fix the names of H8
144 variants.
145
fc0a2244
AC		 1462003-10-30 Andrew Cagney <cagney@redhat.com>
147
148 * sim-trace.c, sim-base.h: Replace "struct symbol_cache_entry"
149 with "struct bfd_symbol".
150
ee3073b5
AC		 1512003-10-21 Andrew Cagney <cagney@redhat.com>
152
153 * callback.c (os_truncate): Call "truncate", and not "stat".
154
198beae2
AC		 1552003-10-20 Andrew Cagney <cagney@redhat.com>
156
157 * sim-base.h: Replace "struct sec" with "struct bfd_section".
158
8822d001
JR		 1592003-10-15 J"orn Rennecke <joern.rennecke@superh.com>
160
161 * callback.c (os_ftruncate, os_truncate): New functions.
162 (default_callback): Initialize ftruncate and truncate members.
163
ea52ff81
DB		 1642003-09-08 Dave Brolley <brolley@redhat.com>
165
166 On behalf of Doug Evans <dje@sebabeach.org>
167 * cgen.sh: New arg archfile.
168 * Make-common.in (cgen-arch,cgen-cpu,cgen-defs,cgen-decode,
169 cgen-cpu-decode,cgen-desc): Update call to cgen.sh.
170
e158f0a0
AC		 1712003-08-28 Andrew Cagney <cagney@redhat.com>
172
173 * dv-glue.c (hw_glue_finish): Change %d to %ld to match sizeof.
174 * sim-options.c (print_help): Cast the format with specifier to
175 "int".
176
33319edb
DB		 1772003-08-20 Michael Snyder <msnyder@redhat.com>
178 Dave Brolley <brolley@redhat.com>
179
180 * cgen-par.h (flags, word1): New target-specific
181 fields of CGEN_WRITE_QUEUE_ELEMENT.
182 (CGEN_WRITE_QUEUE_ELEMENT_FLAGS): New accessor macro.
183 (CGEN_WRITE_QUEUE_ELEMENT_WORD1): New accessor macro.
184 * gennltvals.sh: Add frv target.
185 * nltvals.def: Add frv target.
186
72f536bd
MS		 1872003-06-23 Michael Snyder <msnyder@redhat.com>
188
ac59bf8d 189 * nrun.c (main): Delete h8/300 ifdef (sim now handles signals).
72f536bd
MS		 190 * sim-reg.c: Fix cut-and-paste bug in comment.
191
1f1b2817
AC		 1922003-06-22 Andrew Cagney <cagney@redhat.com>
193
194 From matthew green <mrg@redhat.com>:
195 * sim-fpu.h: Update copyright.
196 (sim_fpu_fraction, sim_fpu_guard): New prototypes.
197 * sim-fpu.c: Update copyright.
198 (sim_fpu_fraction, sim_fpu_guard): New inline functions.
199
89c0d7dd 2002003-06-17 Frank Ch. Eigler <fche@redhat.com>
6ec8fa7a 201
89c0d7dd 202 From Doug Evans <dje@sebabeach.org>:
6ec8fa7a
FCE		 203 * cgen-trace.h (sim_disasm_read_memory): Update args to be compatible
204 with disassemble_info:read_memory_func.
205 * cgen-trace.c (sim_disasm_read_memory): Ditto.
206
828c9ae6
MS		 2072003-06-04 Michael Snyder <msnyder@redhat.com>
208
209 * common/run.c (main): Remove SIM_H8300 ifdef.
210 (usage): Ditto.
211 * common/sim-options.c (STANDARD_OPTIONS): Add SIM_H8300SX.
212 (standard_options): Add '-x' for h8/300sx.
213 (standard_option_handler): Add case for SIM_H8300SX.
214
80d35d90
MS		 2152003-04-13 Michael Snyder <msnyder@redhat.com>
216
217 * Make-common.in (sim-events.o, sim-config.o): Depend on sim-main.h.
218
876fec02
AC		 2192003-03-01 Andrew Cagney <cagney@redhat.com>
220
221 * sim-engine.c (sim_engine_halt): If jmpbuf is invalid, abort.
222 (sim_engine_vabort): Ditto.
223
6b4a8935
AC		 2242003-02-27 Andrew Cagney <cagney@redhat.com>
225
226 * sim-utils.h (sim_analyze_program, sim_load_file): Rename _bfd to bfd.
227 * sim-hload.c (sim_load), sim-base.h (sim_state_base): Ditto.
228 * nrun.c (main): Ditto.
229
dbd7cd63
AC		 2302003-02-26 Andrew Cagney <cagney@redhat.com>
231
232 * sim-engine.h (sim_engine_abort): Add noreturn attribute.
233 (sim_engine_vabort): Ditto.
234 (sim_engine_halt, sim_engine_restart): Ditto.
235
836cc9f4
AC		 2362003-02-20 Andrew Cagney <ac131313@redhat.com>
237
238 * Make-common.in (SIM_NEW_COMMON_OBJS): Remove sim-break.o
239 (sim-break_h): Delete macro.
240 (sim-break.o): Delete rule.
241 * sim-break.c: Delete file.
242 * sim-break.h: Delete file.
243 * sim-base.h [SIM_HAVE_BREAKPOINTS]: Don't include "sim-break.h".
244 (STATE_BREAKPOINTS): Delete macro.
245 (sim_state_base): Delete field breakpoints.
246 * sim-module.c (modules) [SIM_HAVE_BREAKPOINTS]: Don't add
247 sim_break_install to array.
248
45a15d6f
KH		 2492003-01-08 Kazu Hirata <kazu@cs.umass.edu>
250
251 * run.c (usage): Fix typos.
252
127a77fe
CD		 2532002-11-27 Richard Sandiford <rsandifo@redhat.com>
254
255 * sim-fpu.c (sim_fpu_inv): Use sim_fpu_div.
256
b85e4829
AC		 2572002-11-22 Andrew Cagney <ac131313@redhat.com>
258
259 * dv-core.c: Update copyright. sim/common contributed to the FSF.
260 * dv-glue.c, dv-pal.c, hw-base.c, hw-base.h, hw-device.c: Ditto.
261 * hw-device.h, hw-handles.c, hw-handles.h: Ditto.
262 * hw-instances.c, hw-instances.h, hw-properties.c: Ditto.
263 * hw-properties.h, hw-tree.c, hw-tree.h, sim-alu.h: Ditto.
264 * sim-basics.h, sim-bits.c, sim-bits.h, sim-config.c: Ditto.
265 * sim-config.h, sim-core.c, sim-core.h, sim-endian.c: Ditto.
266 * sim-endian.h, sim-events.c, sim-events.h, sim-inline.c: Ditto.
267 * sim-inline.h, sim-io.c, sim-io.h, sim-n-bits.h: Ditto.
268 * sim-n-core.h, sim-n-endian.h, sim-types.h: Ditto.
269
d25b1553
AC		 2702002-11-13 Andrew Cagney <cagney@redhat.com>
271
272 * run.c (main): Remove SIM_HAVE_ENVIRONMENT from #endif.
273
d690312f
CD		 2742002-11-06 Richard Sandiford <rsandifo@redhat.com>
275
276 * Make-common.in (SIM_EXTRA_DISTCLEAN): New macro.
277 (distclean): Depend on it.
278
7c3e3b33
AM		 2792002-10-14 Alan Modra <amodra@bigpond.net.au>
280
281 * cgen-trace.h: Test __BFD_H_SEEN__ rather than BFD_VERSION.
282
7ede505a
DB		 2832002-08-29 Dave Brolley <brolley@redhat.com>
284
285 * Make-common.in (CGEN_READ_SCM): Remove ../../cgen/stamp-cgen.
286
75c4388a
AC		 2872002-07-17 Andrew Cagney <cagney@redhat.com>
288
289 * run-sim.h: Add #ifdef RUN_SIM_H wrapper.
290 (sim_set_callbacks, sim_size, sim_trace)
291 (sim_set_trace, sim_set_profile_size, sim_kill): Declare. Moved
292 to here from "gdb/remote-sim.h".
293
7a3085c1 2942002-07-16 Andrew Cagney <ac131313@redhat.com>
39248af8
AC		 295
296 * sim-resume.c (sim_resume): Add local variable sig_to_deliver to
297 avoid possible longjmp problems with automatic variable siggnal.
298
076043f2
AC		 2992002-07-14 Andrew Cagney <ac131313@redhat.com>
300
301 From 2002-07-11 Momchil Velikov <velco@fadata.bg>:
302 * Make-common.in (installdirs): Make $(libdir) too, needed when
303 installing libsim.a.
304
3fbeef0b
AC		 3052002-07-13 Andrew Cagney <ac131313@redhat.com>
306
307 * gennltvals.sh (dir): Mark d30v as obsolete.
308 * nltvals.def: Remove d30v.
309
bf962092
AC		 3102002-06-17 Andrew Cagney <cagney@redhat.com>
311
27961795
AC		 312 * hw-events.c (hw_event_queue_schedule): Initialize `dummy'.
313
bf962092
AC		 314 * sim-memopt.c: Include <unistd.h>.
315 (do_memopt_add): Fix printf format.
316 * sim-events.c (sim_events_schedule): Initialize ``dummy''.
317
c8cca39f
AC		 3182002-06-16 Andrew Cagney <ac131313@redhat.com>
319
320 * aclocal.m4 (SIM_AC_OPTION_WARNINGS): Update to match GDB's
321 --enable-gdb-build-warnings.
322 * configure: Regenerated to track ../common/aclocal.m4 changes.
323
307041b7 3242002-06-09 Aldy Hernandez <aldyh@redhat.com>
7d7d930f
AH		 325
326 * sim-fpu.c (unpack_fpu): Initialize exponent for
327 sim_fpu_class_zero.
328 (i2fpu): Same.
329 (sim_fpu_sqrt): Same.
330
3c25f8c7
AC		 3312002-06-08 Andrew Cagney <cagney@redhat.com>
332
333 * gentmap.c (gen_targ_map_c): Generate "gdb/callback.h".
334 * sim-basics.h: Include "gdb/callback.h" and "gdb/remote-sim.h".
335 * run.c: Ditto.
336 * sim-load.c: Ditto.
337 * callback.c: Ditto.
338 * syscall.c: Ditto.
339 * Make-common.in (callback_h): Define.
340 (remote_sim_h): Define.
341 (run.o): Update.
342 (callback.o): Update.
343 (syscall.o): Update.
344 (sim-load.o):
345 (nrun.o): Update.
346 (sim-hload.o): Update.
347 (sim-io.o): Update.
348 (sim-reason.o): Update.
349 (sim-reg.o): Update.
350 (sim-resume.o): Update.
351
dbec3bef
KH		 3522002-05-30 Kazu Hirata <kazu@cs.umass.edu>
353
354 * run.c: Fix formatting.
355
de4112fa
NC		 3562002-05-20 Nick Clifton <nickc@cambridge.redhat.com>
357
358 * run-sim.h: New header. Provide prototypes for functions used
359 between run() and libsim.a which are not used by GDB.
360 * run.c: Include run-sim.h.
361 (main): If SIM_TARGET_SWITCHES is defined call
362 sim_target_parse_command_line.
363 (usage): If SIM_TARGET_SWITCHES is defined call
364 sim_target_display_usage.
365
a8cdafbd
AV		 3662002-05-17 Andrey Volkov <avolkov@transas.com>
367
368 * run.c: Made h8300s as new target, not h8300h alias.
369 Added new option -S (h8300s target)
370 * sim-options.c: Ditto.
371
5accf1ff
CD		 3722002-05-01 Chris Demetriou <cgd@broadcom.com>
373
374 * callback.c: Use 'deprecated' rather than 'depreciated.'
375
080fe24b
AC		 3762002-02-24 Andrew Cagney <ac131313@redhat.com>
377
378 From wiz at danbala:
379 * sim-fpu.h: Fix grammar and typos.
380 Fix PR gdb/287.
381
6439295f
CD		 3822002-02-10 Chris Demetriou <cgd@broadcom.com>
383
384 * callback.c: Fix some spelling errors.
385 * hw-device.h: Likewise.
386 * hw-tree.c: Likewise.
387 * sim-abort.c: Likewise.
388 * sim-alu.h: Likewise.
389 * sim-core.h: Likewise.
390 * sim-events.c: Likewise.
391 * sim-events.h: Likewise.
392 * sim-fpu.h: Likewise.
393 * sim-profile.h: Likewise.
394 * sim-utils.c: Likewise.
395
dea03d4e
HPN		 3962002-01-31 Hans-Peter Nilsson <hp@axis.com>
397
398 * cgen-ops.h (ADDCQI, ADDCFQI, ADDOFQI, SUBCQI, SUBCFQI, SUBOFQI):
399 New functions.
400
1636f0bb
BE		 4012002-01-20 Ben Elliston <bje@redhat.com>
402
403 * sim-fpu.h (SIM_FPU_IS_QNAN): Replace "Quite" with "Quiet" in
404 the comment for this enumerator.
405
b59d44de
BE		 4062002-01-14 Ben Elliston <bje@redhat.com>
407
408 * sim-fpu.h: Fix comment about sim_fpu_* constants.
409
280b26c0
KH		 4102001-12-20 Kazu Hirata <kazu@hxi.com>
411
412 * run.c (usage): Fix a typo.
413
e3e473da
BE		 4142001-07-05 Ben Elliston <bje@redhat.com>
415
416 * Make-common.in (srccgen): Remove.
417 (CGEN_CPU_DIR): Define.
418 (CGEN_READ_SCM): Redefine without $(srccgen).
419 (CGEN_ARCH_SCM): Ditto.
420 (CGEN_CPU_SCM): Ditto.
421 (CGEN_DECODE_SCM): Ditto.
422 (CGEN_DESC_SCM): Ditto.
423
2836ee25
FCE		 4242001-04-25 Frank Ch. Eigler <fche@redhat.com>
425
426 * sim-load.c (sim_load_file): Put it back: external now.
427 * sim-utils.c (sim_analyze_program): Ditto. Nyuk nyuk nyuk.
428
5b778125
AC		 4292001-04-21 Andrew Cagney <ac131313@redhat.com>
430
431 * sim-load.c (sim_load_file): Delete call bfd_cache_close. BFD
432 internal interface.
433 * sim-utils.c (sim_analyze_program): Ditto.
434
6ec9f4a9
FCE		 4352001-04-19 Frank Ch. Eigler <fche@redhat.com>
436
437 * sim-utils.c (sim_analyze_program): Call bfd_cache_close after
438 we're finished with its immediate use.
439 * sim-load.c (sim_load_file): Ditto.
440
764f1408
FCE		 4412001-03-16 Frank Ch. Eigler <fche@redhat.com>
442
443 Add support for mmap-based memory regions.
444 * sim-memopt.c (mmap_next_fd): New global.
445 (sim_memory_init): Reinitialize it.
446 (OPTION_MEMORY_MAPFILE, memory_option_handler): Support new
447 "--memory-mapfile FILE" option. Check for some errors.
448 (do_memopt_add): Conditionally do mmap instead of malloc for
449 backing store of simulated memory. Check for more errors.
450 (do_simopt_delete, sim_memory_uninstall): Corresponding cleanup.
451 * sim-memopt.h (munmap_length): New member of _sim_memopt.
452 * configure.in: Look for mmap/fstat related functions and headers.
453 * config.in, configure: Regenerated.
454
35c20992
FCE		 4552001-03-15 Frank Ch. Eigler <fche@redhat.com>
456
457 * sim-core.c (sim_core_map_attach): Correct overlap-related
458 error messages.
459
f6bb7a3b
MM		 4602001-03-07 Michael Meissner <meissner@redhat.com>
461
462 * run.c (alloca-conf.h): Delete, no longer provided.
463
01816cd8
BE		 4642001-02-22 Ben Elliston <bje@redhat.com>
465
466 * sim-trace.h (TRACE_VPU_IDX): Add.
467 (TRACE_vpu): Define.
468 (WITH_TRACE_VPU_P): Likewise.
469 (TRACE_VPU_P): Likewise.
470 * sim-trace.c (OPTION_TRACE_VPU): Define.
471 (trace_options): Add --trace-vpu.
472 (trace_option_handler): Handle OPTION_TRACE_VPU.
473 (trace_option_handler): Include VPU tracing in --trace-semantics.
474 (trace_idx_to_str): Handle TRACE_VPU_IDX.
475
44a9331c
BE		 4762001-02-21 Ben Elliston <bje@redhat.com>
477
478 * sim-trace.h (TRACE_BRANCH_INPUT1): New macro.
479 (TRACE_BRANCH_INPUT2): Likewise.
480
c43ad8eb
BE		 4812001-02-09 Ben Elliston <bje@redhat.com>
482
483 * (profile_print_pc): Write header out in target byte order.
484
4852001-02-09 Ben Elliston <bje@redhat.com>
486
487 * sim-profile.c (profile_pc_init): Correct bug in loop logic when
488 adjusting the pc shift value.
489
9397fcbf
FCE		 4902001-01-12 Chris Demetriou <cgd@sibyte.com>
491
badd2b1e
BE		 492 * aclocal.m4 (SIM_AC_OPTION_SCACHE): Properly handle the case
493 where a numeric value is supplied.
9397fcbf 494
63fe1038
BE		 4952001-01-06 Ben Elliston <bje@redhat.com>
496
497 * cgen.sh: Allow extrafiles to include the semantics files when
498 generating an ISA-specific decoder.
499
b6f6b44d
AO		 5002000-12-27 Alexandre Oliva <aoliva@redhat.com>
501
502 * Make-common.in (sim-io.o): Depend on targ-vals.h.
503
ad8707b5
BE		 5042000-12-23 Ben Elliston <bje@redhat.com>
505
506 * cgen-trace.c (trace_result): Handle 'f' type operands; output
507 them to the trace stream using sim_fpu_printn_fpu. Include
508 "sim-fpu.h".
509
b94c0966
BE		 5102000-12-15 Ben Elliston <bje@redhat.com>
511
512 * sim-fpu.h (sim_fpu_printn_fpu): Declare.
513 * sim-fpu.c (print_bits): Add digits parameter. Print only as many
514 trailing digits as specified (-1 to print all digits).
515 (sim_fpu_print_fpu): New wrapper around sim_fpu_printn_fpu.
516 (sim_fpu_printn_fpu): Rename from sim_fpu_print_fpu; update calls
517 to print_bits ().
518
fd5d712e
BE		 5192000-12-13 Ben Elliston <bje@redhat.com>
520
521 * cgen.sh: Set prefix/PREFIX (append ISA if applicable). Factor
522 sed expressions into $sedscript, substituting @prefix@/@PREFIX@.
523 (defs): New action.
524
4c15ccf7
GK		 5252000-12-12 Geoffrey Keating <geoffk@redhat.com>
526
527 * sim-endian.h: Don't have parameters on macro definitions which
528 are simply renaming functions, to permit use of XCONCAT2 in both
529 the macro name and the arguments in a use of such a definition.
530
0d277f51
BE		 5312000-12-11 Ben Elliston <bje@redhat.com>
532
533 * cgen-ops.h (SUBWORDDFDI): New function.
534
bb4e03e5
BE		 5352000-12-05 Ben Elliston <bje@redhat.com>
536
c79688eb
BE		 537 * Make-common.in (cgen-defs): New target.
538 (cgen-decode): Pass $(EXTRAFILES).
539
bb4e03e5
BE		 540 * genmloop.sh: Use @prefix@, not @cpu@ throughout. Add -prefix and
541 -outfile-suffix options.
542
76440e4b
BE		 5432000-12-04 Ben Elliston <bje@redhat.com>
544
6227bc85
BE		 545 * cgen-ops.h (SUBWORDSIQI): Mask off top bits.
546 (SUBWORDSIUQI): Likewise.
547 (SUBWORDDIHI): Likewise.
548 (SUBWORDDIQI): New function.
549
76440e4b
BE		 550 * cgen-trace.c (disassemble_insn): Remove unused declaration.
551 * cgen-scache.c (scache_option_handler): Remove unused local var.
552
cdc2a5c3
BE		 5532000-12-03 Ben Elliston <bje@redhat.com>
554
555 * sim-profile.c (profile_option_handler): Remove unused prof_nr.
556
4e73b9c1
SC		 5572000-11-26 Stephane Carrez <Stephane.Carrez@worldnet.fr>
558
559 * hw-events.c (delete_hw_event_data): Remove the scheduled events.
560
ce9bc8d1
SC		 5612000-11-26 Stephane Carrez <Stephane.Carrez@worldnet.fr>
562
563 * dv-core.c (dv_core_attach_address_callback): Don't abort if
564 space is not zero.
565
ce13044d
SC		 5662000-11-24 Stephane Carrez <Stephane.Carrez@worldnet.fr>
567
568 * hw-base.c (hw_delete): Don't free base_of_hw since it's freed.
569 (set_hw_delete): Moved the macro as a function.
570 * hw-base.h (set_hw_delete): Declare as external function.
571 * hw-alloc.c (delete_hw_alloc_data): Allow to free the memory
572 allocated using hw_malloc.
573
7c070881
SC		 5742000-11-24 Stephane Carrez <Stephane.Carrez@worldnet.fr>
575
576 * sim-options.c (sim_parse_args): Free the memory used for
577 long_options, short_options, handlers, opt_cpu, orig_val.
578
4f49fa1b
BE		 5792000-11-20 Ben Elliston <bje@redhat.com>
580
581 * cgen-ops.h (SUBBI): New macro.
582 (SUBWORDSIQI, SUBWORDSIHI, SUBWORDSIUQI): New functions.
583 (SUBWORDDIHI, SUBWORDDIUQI, SUBWORDDIDF): Likewise.
584
2d84da1b
BE		 5852000-11-16 Ben Elliston <bje@redhat.com>
586
587 * cgen-types.h (VOID): New type.
588
dbc168af
BE		 5892000-11-09 Ben Elliston <bje@redhat.com>
590
591 * sim-fpu.c (sim_fpu_one): Set exponent to 0.
592 (sim_fpu_two): Set exponent to 1.
593
e4f5c43e
EZ		 5942000-10-26 Ben Elliston <bje@redhat.com>
595
596 * cgen.sh: Handle an isa argument between cpu and mach. Default to
597 `all'. Pass `-i' options to cgen applications.
598 * Make-common.in (cgen-arch, cgen-cpu, cgen-decode, cgen-cpu-decode,
599 cgen-desc): Pass $(isa) to cgen.sh.
600
a8d894af
BE		 6012000-10-08 Ben Elliston <bje@redhat.com>
602
603 * cgen-utils.c (cgen_rtx_error): New function.
604
6052000-10-07 Ben Elliston <bje@redhat.com>
606
607 * cgen-trace.c (sim_cgen_disassemble_insn): Handle failure
608 conditions for sim_core_read_buffer().
609
6d4c43bf
DB		 6102000-09-26 Dave Brolley <brolley@redhat.com>
611
612 * cgen-utils.c (RORQI): New function.
613 (ROLQI): New function.
614 (RORHI): New function.
615 (ROLHI): New function.
616
0e266e5c
DB		 6172000-08-28 Dave Brolley <brolley@redhat.com>
618
619 * cgen-trace.c (sim_cgen_disassemble_insn): Make sure entire insn is
620 in insn_value if it will fit.
621
604259a0
FCE		 6222000-08-21 Frank Ch. Eigler <fche@redhat.com>
623
624 * Make-common.in, cgen.sh: Contribute CGEN-related build targets/rules.
625
4193618c
DB		 6262000-08-15 Dave Brolley <brolley@redhat.com>
627
628 * sim-profile.c (profile_print_speed): Print cpu frequency if not zero.
629
6302000-08-15 Dave Brolley <brolley@redhat.com>
631
632 * sim-profile.h (PROFILE_DATA): Add cpu_freq.
633 (PROFILE_CPU_FREQ): New macro.
634 * sim-profile.c (OPTION_PROFILE_CPU_FREQUENCY): New enumerator.
635 (profile-options): Add profile-cpu-frequency.
636 (parse_frequency): New function.
637 (profile_option_handler): Handle OPTION_PROFILE_CPU_FREQUENCY.
638 (profile_print_speed): Print cpu frequency and simulated execution time.
639 Re-indent other items to match.
640
548a3e15
AC		 6412000-08-09 Andrew Cagney <cagney@lulu.cygnus.com>
642
643 * dv-sockser.c (dv_sockser_init): Eliminate MIN macro.
644
fab307a2
FCE		 6452000-07-27 Frank Ch. Eigler <fche@redhat.com>
646
647 From Maciej W. Rozycki <macro@ds2.pg.gda.pl>
648 * Makefile.in (install): Install run.1 man page.
649
46a19b74
AC		 650Thu Jul 27 21:56:08 2000 Andrew Cagney <cagney@b1.cygnus.com>
651
652 From 2000-06-23 Doug Evans <dje@casey.transmeta.com>:
653 * Makefile.in (headers,nltvals.def): Merge.
654
3c765a54
AC		 655Thu Jul 27 20:37:47 2000 Andrew Cagney <cagney@b1.cygnus.com>
656
f9cbceb6
AC		 657 From 2000-06-25 Stephane Carrez <Stephane.Carrez@worldnet.fr>:
658 * nrun.c (main): Print the simulator statistics only in
659 verbose mode.
660 * hw-properties.h (hw_find_integer_array_property): Fix
661 prototype (use signed_cell).
662
38e64f35
AC		 663 From 2000-06-25 Stephane Carrez <Stephane.Carrez@worldnet.fr>:
664 * sim-events.c (sim_events_remain_time): New function returning
665 the time that remains before the event is raised.
666 * hw-events.c (hw_event_remain_time): Likewise.
667 * sim-events.h (sim_events_remain_time): Declare.
668 * hw-events.h (hw_event_remain_time): Declare.
669
0802cc40
AC		 670 From 2000-06-25 Stephane Carrez <Stephane.Carrez@worldnet.fr>:
671 * sim-hw.c: Use <errno.h> instead of <sys/errno.h>
672 (OPTION_HW_LIST): New option --hw-list to list the devices.
673 (hw_option_handler): List the device tree with 'sim_hw_print'.
674
3c765a54
AC		 675 From 2000-06-25 Stephane Carrez <Stephane.Carrez@worldnet.fr>:
676 * sim-bits.h (_MSB_16, _LSB_16): Define for 16-bit targets.
677 (MASK, LSBIT, MSBIT): Likewise and use _MSB_16 and _LSB_16.
678 (EXTENDED): Define for 16-bit word size.
679 * sim-bits.c (LSEXTRACTED, MSEXTRACTED, LSINSERTED,
680 MSINSERTED, LSSEXT, MSSEXT): Implement for 16-bit word size.
681 * sim-types.h: Added support for 16-bit targets.
682
7fb283bc
FCE		 6832000-06-23 Frank Ch. Eigler <fche@redhat.com>
684
685 * cgen-trace.h (TRACE_USEFUL_MASK): Remove TRACE_EVENTS_IDX.
686
ab42ee12
FCE		 6872000-06-24 Frank Ch. Eigler <fche@redhat.com>
688
689 From Maciej W. Rozycki <macro@ds2.pg.gda.pl>:
690 * Makefile.in (distclean): Clean cconfig.h also.
691
eb2d80b4
AC		 692Tue May 23 21:39:23 2000 Andrew Cagney <cagney@b1.cygnus.com>
693
694 * configure: Regenerated to track ../common/aclocal.m4 changes.
695
696Tue May 23 21:35:53 2000 Andrew Cagney <cagney@b1.cygnus.com>
697
698 * aclocal.m4 (sim-profile): Enable the profiler by default.
699
781c552e
AC		 700Tue May 23 20:30:12 2000 Andrew Cagney <cagney@amy.cygnus.com>
701
702 * run.c (main): Initialize sigrc.
703
5eb1a8fa
AC		 704Wed Apr 26 16:18:44 2000 Andrew Cagney <cagney@b1.cygnus.com>
705
706 * sim-events.c (update_time_from_event): Add more detailed event
707 tracing.
708
b2ac51e4
DB		 7092000-03-30 Dave Brolley <brolley@redhat.com>
710
711 * aclocal.m4 (cgen): Use guile to run cgen.
712
f8603f2f
DB		 7132000-03-23 Dave Brolley <brolley@redhat.com>
714
715 * cgen-fpu.h: Rename extsfdf to fextsfdf. Rename truncdfsf to
716 ftruncdfsf.
717 * cgen-accfp.c (fextsfdf): New function.
718 (ftruncdfsf): New function.
719 (cgen_init_accurate_fpu): Initialize fextsfdf and ftruncdfsf.
720
0f831eb3
JJ		 7212000-03-13 Jeff Johnston <jjohnstn@cygnus.com>
722
723 * cgen-ops.h: Added TRUNCSISI.
724
e88acae7
FCE		 7252000-03-08 Dave Brolley <brolley@redhat.com>
726
727 * cgen-par.h (cgen_write_queue_kind): Add CGEN_FN_SF_WRITE.
728 (CGEN_WRITE_QUEUE_ELEMENT): Add fn_sf_write.
729 (sim_queue_fn_si_write): Last argument is has type USI.
730 (sim_queue_fn_sf_write): New function.
731 * cgen-par.c (sim_queue_fn_si_write): Declare 'value' as USI.
732 (sim_queue_fn_sf_write): New function.
733 (cgen_write_queue_element_execute): Handle CGEN_FN_SF_WRITE.
734
baa7ae6f
AC		 735Tue Feb 22 16:45:09 2000 Andrew Cagney <cagney@b1.cygnus.com>
736
737 * run.c (main): When SIM_HAVE_ENVIRONMENT enable tracing with
738 sim_set_trace and run simulator using sim_resume.
739 (main): Add option ``-o'' - operating environment. Only continue
740 after a signal when operating environment.
741 (main): Always set REASON and SIGRC using sim_stop_reason.
742 (sim_trace): Delete extern declaration.
743
6d358e86
NC		 7442000-02-08 Nick Clifton <nickc@cygnus.com>
745
746 * callback.c: Fix compile time warning messages.
747 * run.c: Fix compile time warning messages.
748
ed9a39eb
JM		 7491999-12-17 Dave Brolley <brolley@cygnus.com>
750
751 * sim-profile.h: (set_profile_option_mask): Add prototype.
752 * sim-profile.c (set_profile_option_mask): No longer static.
753
c4093a6a
JM		 754Wed Dec 8 21:47:13 1999 Andrew Cagney <cagney@b1.cygnus.com>
755
756 * sim-arange.c: Include <string.h>
757
de57eccd
JM		 7581999-12-07 Dave Brolley <brolley@cygnus.com>
759
c4093a6a 760 * sim-options.c (print_help): '=' required before optional argument.
de57eccd
JM		 761 * cgen-par.h (CGEN_FN_MEM_QI_WRITE): New enumerator.
762 (CGEN_FN_MEM_HI_WRITE): New enumerator.
763 (CGEN_FN_MEM_SI_WRITE): New enumerator.
764 (CGEN_FN_MEM_DI_WRITE): New enumerator.
765 (CGEN_FN_MEM_DF_WRITE): New enumerator.
766 (CGEN_FN_MEM_XI_WRITE): New enumerator.
767 (fn_mem_qi_write): New union members.
768 (fn_mem_hi_write): New union members.
769 (fn_mem_si_write): New union members.
770 (fn_mem_di_write): New union members.
771 (fn_mem_df_write): New union members.
772 (fn_mem_xi_write): New union members.
773 (sim_queue_fn_mem_qi_write): New function.
774 (sim_queue_fn_mem_hi_write): New function.
775 (sim_queue_fn_mem_si_write): New function.
776 (sim_queue_fn_mem_di_write): New function.
777 (sim_queue_fn_mem_df_write): New function.
778 (sim_queue_fn_mem_xi_write): New function.
779 * cgen-par.c (sim_queue_fn_mem_qi_write): New function.
780 (sim_queue_fn_mem_hi_write): New function.
781 (sim_queue_fn_mem_si_write): New function.
782 (sim_queue_fn_mem_di_write): New function.
783 (sim_queue_fn_mem_df_write): New function.
784 (sim_queue_fn_mem_xi_write): New function.
785 (cgen_write_queue_element_execute): Handle CGEN_FN_MEM_QI_WRITE,
786 CGEN_FN_MEM_HI_WRITE, CGEN_FN_MEM_SI_WRITE, CGEN_FN_MEM_DI_WRITE,
787 CGEN_FN_MEM_DF_WRITE, CGEN_FN_MEM_XI_WRITE.
788
c2d11a7d
JM		 7891999-12-01 Dave Brolley <brolley@cygnus.com>
790
791 * cgen-accfp.c (subsf): Check status code.
792 (mulsf): Ditto.
793 (negsf): Ditto.
794 (abssf): Ditto.
795 (sqrtsf): Ditto.
796 (invsf): Ditto.
797 (minsf): Ditto.
798 (maxsf): Ditto.
799 (subdf): Ditto.
800 (muldf): Ditto.
801 (divdf): Ditto.
802 (negdf): Ditto.
803 (absdf): Ditto.
804 (sqrtdf): Ditto.
805 (invdf): Ditto.
806 (mindf): Ditto.
807 (maxdf): Ditto.
808
8091999-11-26 Dave Brolley <brolley@cygnus.com>
810
811 * cgen-par.h (fn_df_write): Mode of data is DF.
812 (sim_queue_fn_df_write): Mode of data is DF.
813 * cgen-par.c (sim_queue_fn_df_write): Mode of data is DF.
814
8151999-11-22 Dave Brolley <brolley@cygnus.com>
816
817 * cgen-trace.c (SIZE_TRACE_BUF): Inxrease size of trace buffer.
818 * cgen-par.h (CGEN_WRITE_QUEUE_SIZE): Increase size of queue.
819
11cf8741
JM		 8201999-11-04 Dave Brolley <brolley@cygnus.com>
821
822 * cgen-par.h (cgen_write_queue_kind): Add CGEN_FN_XI_WRITE and
823 CGEN_MEM_XI_WRITE members.
824 (CGEN_WRITE_QUEUE_ELEMENT): Add fn_xi_write and mem_xi_write members.
825 (sim_queue_fn_xi_write): New function.
826 (sim_queue_mem_xi_write): New function.
827
828 * cgen-par.c (sim_queue_fn_xi_write): New function.
829 (sim_queue_mem_xi_write): New function.
830 (cgen_write_queue_element_execute): Handle CGEN_FN_XI_WRITE and
831 CGEN_MEM_XI_WRITE.
832
e514a9d6
JM		 8331999-10-22 Dave Brolley <brolley@cygnus.com>
834
835 * cgen-par.h (insn_address): New field in CGEN_WRITE_QUEUE_ELEMENT.
836 (CGEN_WRITE_QUEUE_ELEMENT_IADDR): New macro.
837 * cgen-par.c: Set insn_address for each queued write. Get pc from
838 cpu when executing queued writes.
839
8401999-10-19 Dave Brolley <brolley@cygnus.com>
841
842 * cgen-par.h (sim_queue_fn_pc_write): New function.
843 (CGEN_FN_PC_WRITE): New enumerator.
844 (fn_pc_write): New union member.
845 * cgen-par.c (sim_queue_fn_pc_write): New function.
846 (cgen_write_queue_element_execute): Handle CGEN_FN_PC_WRITE.
847
917317f4
JM		 8481999-10-18 Dave Brolley <brolley@cygnus.com>
849
850 * cgen-par.h (CGEN_MEM_DI_WRITE): New enumerator.
851 (CGEN_MEM_DF_WRITE): New enumerator.
852 (mem_di_write): New union member.
853 (mem_df_write): New union member.
854 * cgen-par.c (sim_queue_mem_di_write): New function.
855 (sim_queue_mem_df_write): New function.
856 (cgen_write_queue_element_execute): Handle CGEN_MEM_DI_WRITE and
857 CGEN_MEM_DF_WRITE.
858 * cgen-accfp.c (divsf): Check for division errors.
859
8601999-10-14 Doug Evans <devans@casey.cygnus.com>
861
862 * cgen-engine.h (EXTRACT_INT,EXTRACT_UINT): Delete.
863
2df3850c
JM		 8641999-10-07 Dave Brolley <brolley@cygnus.com>
865
866 * cgen-par.h (CGEN_FN_HI_WRITE): New enumerator.
867 (fn_hi_write): New union member.
868 (sim_queue_fn_hi_write): New function.
869 * cgen-par.c (sim_queue_fn_hi_write): New function.
870 (cgen_write_queue_element_execute): Handle CGEN_FN_HI_WRITE.
871
2acceee2
JM		 8721999-09-29 Doug Evans <devans@casey.cygnus.com>
873
874 * cgen-defs.h (sim_engine_invalid_insn): New arg `vpc'.
875 Change type of result to SEM_PC.
876
877Wed Sep 29 14:43:57 1999 Dave Brolley <brolley@cygnus.com>
878
879 * cgen-defs.h (sim_engine_invalid_insn): Now returns PC.
880
6426a772
JM		 8811999-09-25 Doug Evans <devans@casey.cygnus.com>
882
883 * cgen-ops.h (SUBWORD*): Delete cpu arg.
884 (JOIN*): Delete cpu arg.
885
886Tue Sep 21 17:14:16 1999 Dave Brolley <brolley@cygnus.com>
887
888 * genmloop.sh (@cpu@_scache_lookup): No longer takes last_insn_p
889 parameter.
890 (SET_LAST_INSN_P): Set last_insn_p flag in the scache element.
891
c2c6d25f
JM		 892Mon Sep 20 21:44:06 1999 Geoffrey Keating <geoffk@cygnus.com>
893
894 * sim-fpu.c (i2fpu): Keep the guard bits sticky when converting
895 large values.
896
7fc5b5ad
AC		 897Tue Feb 8 16:33:48 2000 Andrew Cagney <cagney@b1.cygnus.com>
898
899 * run.c (main): Check the sim_stop_reason and only halt simulation
900 when a valid stop condition is identified.
901
c2c6d25f
JM		 902Wed Sep 15 14:12:37 1999 Andrew Cagney <cagney@b1.cygnus.com>
903
904 * hw-tree.c, hw-properties.c, hw-instances.c: Include "sim-io.h".
905
906Tue Sep 14 14:15:47 1999 Dave Brolley <brolley@cygnus.com>
907
908 * cgen-par.h (CGEN_BI_WRITE): New enumerator.
909 (bi_write): New union element.
910 (sim_queue_bi_write): New function.
911 * cgen-par.c (sim_queue_bi_write): New function.
912 (cgen_write_queue_element_execute): Handle CGEN_BI_WRITE.
913
d4f3574e
SS		 914Thu Sep 2 18:15:53 1999 Andrew Cagney <cagney@b1.cygnus.com>
915
916 * configure: Regenerated to track ../common/aclocal.m4 changes.
917
918 * aclocal.m4 (WERROR_CFLAGS, WARN_CFLAGS): Merge from
919 ../gdb/configure.in.
920 * Make-common.in (WERROR_CFLAGS, WARN_CFLAGS): Define.
921 (SIM_WERROR_CFLAGS, SIM_WARN_CFLAGS): Define.
922 (SIM_WARNINGS): Delete
923 (CONFIG_CFLAGS): Update.
924
925Tue Aug 31 16:01:42 1999 Dave Brolley <brolley@cygnus.com>
926
927 * cgen-par.c: New file.
928 * cgen-par.h: New file.
929 * cgen-sim.h (cgen-par.h): #include it.
930 * cgen-cpu.h (write_queue): New field.
931 (CPU_WRITE_QUEUE): New access macro.
932 * Make-common.in (CGEN_MAIN_CPU_DEPS): Add cgen-par.h.
933 (cgen-par.o): New target.
934
104c1213
JM		 9351999-08-28 Doug Evans <devans@casey.cygnus.com>
936
937 * cgen-types.h (mode_type,MODE_VOID): Renamed from MODE_VM.
938 * cgen-utils.c (mode_names): Update.
939
53a5351d
JM		 9401999-08-20 Doug Evans <devans@casey.cygnus.com>
941
942 * genmloop.sh: New args -parallel-generic-write, -parallel-only.
943 * cgen-engine.h (SEMANTIC_FN): Don't use version with PAREXEC
944 buffer arg if WITH_PARALLEL_GENWRITE.
945 (struct insn_sem): Handle WITH_PARALLEL_GENWRITE.
946 (struct idesc): Ditto.
947
948Wed Aug 18 18:17:28 1999 Doug Evans <devans@canuck.cygnus.com>
949
950 * sim-model.c (model_option_handler): Add \n to error message.
951
96baa820
JM		 9521999-08-08 Doug Evans <devans@casey.cygnus.com>
953
954 * cgen-engine.h (SEM_FN_NAME,SEMF_FN_NAME): Delete.
955 (insn_sem): Rewrite.
956 (sem_fn_desc): New struct.
957 (idesc): Rewrite.
958 * genmloop.sh (scache case,@cpu@_scache_lookup): Profile scache hit,
959 misses if ! FAST_P.
960 (scache case): Split into non-parallel/parallel versions.
961 (@cpu@_engine_run_{full,fast}): Call @cpu@_{sem,semf}_init_idesc_table
962 if not use semantic switch version.
963
9641999-08-04 Doug Evans <devans@casey.cygnus.com>
965
966 * cgen-defs.h (SEM_BRANCH_TYPE): New enum.
967 * cgen-engine.h (SEM_BRANCH_UNTAKEN,SEM_BRANCH_UNCACHEABLE): Delete.
968 (SEM_BRANCH_INIT_EXTRACT): Delete.
969 (SEM_BRANCH_INIT): Replace npc_ptr with br_type.
970 (SEM_BRANCH_FINI): Ditto.
971 (SEM_BRANCH_VIA_ADDR): Ditto.
972 (SEM_BRANCH_VIA_CACHE): Ditto. Delete cachvarptr arg.
973 (SEM_BRANCH_ADDR_CACHE): Delete.
974 (SEM_SKIP_COMPILE,SEM_SKIP_INSN): New macros.
975 * cgen-scache.h (cpu_scache): Replace member pbb_pr_npc_ptr with
976 pbb_br_type.
977 * genmloop.sh (eng.hin): Update prototype of ${cpu}_pbb_cti_chain.
978 (@cpu@_pbb_begin): Initialize branch_target.
979 (@cpu@_pbb_cti_chain): Replace arg new_vpc_ptr with br_type.
980 (@cpu@_engine_run_full): Replace local pbb_br_npc_ptr with
981 pbb_br_type.
982 (@cpu@_engine_run_fast): Ditto.
983
adf40b2e
JM		 984Fri Jul 16 14:47:53 1999 Dave Brolley <brolley@cygnus.com>
985
986 * cgen-utils.c (RORSI): New function.
987 (ROLSI): New function.
988
9891999-07-14 Doug Evans <devans@casey.cygnus.com>
990
991 * Makefile.in (TAGS): Tweak TAGS regex.
992 * cgen-mem.h (*): Add TAGS markers.
993
43e526b9
JM		 994Sun Jul 11 23:47:20 1999 Andrew Cagney <cagney@b1.cygnus.com>
995
996 * sim-resume.c (sim_resume): Ensure that the siggnal [sic] is only
997 passed in when sim_resume is first entered - don't re-pass it
998 after a restart.
999
1000Sun Jul 11 23:34:44 1999 Andrew Cagney <cagney@b1.cygnus.com>
1001
1002 * sim-options.c (standard_option_handler): Add OPTION_LOAD_VMA and
1003 OPTION_LOAD_LMA but only when is defined.
1004 (standard_options): When SIM_HANDLES_LMA is defined include
1005 options --load-lma and --load-vma.
1006 (standard_install): Initialize STATE_LOAD_AT_LMA_P.
1007
1008 * sim-base.h (STATE_LOAD_AT_LMA_P): Define.
1009 (struct sim_state_base): Add load_at_lma_p.
1010 * sim-hload.c (sim_load): Replace SIM_HANDLES_LMA with
1011 STATE_LOAD_AT_LMA_P.
1012
1013Sun Jul 11 12:03:36 1999 Andrew Cagney <cagney@b1.cygnus.com>
1014
1015 * nrun.c (main): Re-format loop gnu style.
1016
9846de1b
JM		 1017Wed Jul 7 19:56:03 1999 Andrew Cagney <cagney@b1.cygnus.com>
1018
1019 * dv-sockser.c (connected_p): Initialize addrlen.
1020
10211999-07-06 Dave Brolley <brolley@cygnus.com>
1022
1023 * cgen-accfp.c (floatsidf): New function.
1024 (fixdfsi): New function.
1025
10261999-07-06 Doug Evans <devans@casey.cygnus.com>
1027
1028 * sim-model.c (sim_model_init): Issue error if machine is unsupported.
1029
43ff13b4
JM		 10301999-07-05 Doug Evans <devans@casey.cygnus.com>
1031
1032 * Make-common.in (CGEN_MAIN_CPU_DEPS): Add cgen-fpu.h.
1033 (cgen-fpu.o,cgen-accfp.o): Add rules for.
1034 * cgen-fpu.c: New file.
1035 * cgen-fpu.h: New file.
1036 * cgen-accfp.c: New file.
1037 * cgen-cpu.h (CGEN_CPU): New member fpu.
1038 * cgen-mem.h: Redo fp support.
1039 * cgen-ops.h: Delete k&r support. Redo fp support.
1040 * cgen-sim.h: Include cgen-fpu.h.
1041 * cgen-types.h (SF,DF,XF,TF): Moved to cgen-fpu.h.
1042
085dd6e6
JM		 10431999-06-23 Doug Evans <devans@casey.cygnus.com>
1044
1045 * cgen-engine.h (TARGET_SEM_BRANCH_FINI): Remove cruft at end of
1046 ifndef.
1047 * genmloop.sh (@cpu@_scache_lookup): Delete unused local var.
1048 (@cpu@_pbb_cti_chain): Minor clean up.
1049
cd0fc7c3
SS		 10501999-05-08 Felix Lee <flee@cygnus.com>
1051
1052 * aclocal.m4: Use AC_EXEEXT instead of AM_EXEEXT. Delete defn of
1053 AM_CYGWIN32 and AM_EXEEXT.
1054 * configure: Regenerate.
1055
7a292a7a
SS		 1056Fri Apr 16 16:43:22 1999 Doug Evans <devans@charmed.cygnus.com>
1057
1058 * sim-core.c (device_error,device_io_read_buffer,
1059 device_io_write_buffer): Delete decls.
1060 * sim-core.h: Put them here.
1061
1062 * sim-core.c (sim_core_read_buffer): Pass sd to device_io_read_buffer.
1063 (sim_core_write_buffer): Pass sd to device_io_write_buffer.
1064 * sim-n-core.h (sim_core_read_aligned_N): Ditto.
1065 (sim_core_write_aligned_N): Ditto.
1066
10671999-04-14 Stephane Carrez <stcarrez@worldnet.fr>
1068
1069 * sim-memopt.c (sim_memory_uninstall): Don't look into
1070 free()d memory.
1071
10721999-04-14 Doug Evans <devans@casey.cygnus.com>
1073
1074 * cgen-utils.scm (virtual_insn_entries): Update attribute definition.
1075
10761999-04-13 Doug Evans <devans@casey.cygnus.com>
1077
1078 * sim-core.c (sim_core_read_buffer): Handle NULL cpu when WITH_DEVICES.
1079 (sim_core_write_buffer): Ditto.
1080
10811999-04-02 Keith Seitz <keiths@cygnus.com>
1082
1083 * sim-io.c (sim_io_poll_quit): Only call the poll_quit callback
1084 after the interval counter has expired.
1085 (POLL_QUIT_INTERVAL): Define. Used to tweak the frequency of
1086 poll_quit callbacks. May be overridden by Makefile.
1087 (poll_quit_counter): New global.
1088 * sim-events.c: Remove all mentions of ui_loop_hook. The
1089 host callback "poll_quit" will serve the purpose.
1090 * run.c: Add definition of ui_loop_hook when NEED_UI_LOOP_HOOK
1091 is defined.
1092 * nrun.c: Remove declaration of ui_loop_hook.
1093
1094Wed Mar 31 18:55:41 1999 Doug Evans <devans@canuck.cygnus.com>
1095
1096 * cgen-run.c (sim_resume): Don't tell main loop to run "forever"
1097 if being used by gdb.
1098
10991999-03-22 Doug Evans <devans@casey.cygnus.com>
1100
1101 * cgen-types.h (XF,TF): Tweak.
1102 * cgen-ops.h: Redo inline support. Delete DI_FN_SUPPORT,
1103 in cgen-types.h.
1104 (SUBWORD*,JOIN*): Define.
1105 * cgen-trace.c (sim_cgen_disassemble_insn): Update, base_insn_bitsize
1106 moved into cpu descriptor.
1107 * sim-model.h (MACH): New member `num'.
1108
c906108c
SS		 11091999-02-09 Doug Evans <devans@casey.cygnus.com>
1110
c906108c
SS		 1111 * cgen-cpu.h (CGEN_DISASSEMBLER): New type.
1112 (CGEN_CPU): Member opcode renamed to cpu_desc.
1113 New members get_idata,disassembler.
1114 * cgen-defs.h (CGEN_INSN_VIRTUAL_P): CGEN_INSN_ATTR renamed to
1115 CGEN_INSN_ATTR_VALUE.
1116 (CGEN_STATE): Delete member opcode_table.
1117 (sim_disassemble_insn): Delete decl.
1118 * cgen-engine.h (struct insn_sem): Moved to here from <cpu>-decode.c.
1119 (struct idesc): Moved to here from <cpu>-decode.h.
1120 * cgen-run.c (prime_cpu): Call prepare_run callback.
1121 * cgen-trace.h (SFILE): New type.
1122 (sim_disasm_sprintf): Declare.
1123 (sim_disasm_read_memory,sim_disasm_perror_memory): Declare.
1124 (sim_cgen_disassemble_insn): Declare.
1125 * cgen-trace.c: Include errno.h,dis-asm.h. Don't include cpu-opc.h.
1126 (insn_fields): Delete.
1127 (trace_insn_fini): STATE_OPCODE_TABLE (sd) replaced with
1128 CPU_CPU_DESC (cpu).
1129 (trace_insn): Call CPU_DISASSEMBLER hook.
1130 (sim_disasm_sprintf): New function.
1131 (sim_disasm_read_memory): New function.
1132 (sim_disasm_perror_memory): New function.
1133 (sim_cgen_disassemble_insn): New function.
1134 * cgen-utils.c: Don't include cpu-opc.h.
1135 (virtual_insn_entries): New static local.
1136 (cgen_virtual_insn_table): Renamed from cgen_virtual_opcode_table.
1137 (cgen_insn_name): Rewrite.
1138 (disasm_sprintf,sim_disassemble_insn): Moved to cgen-trace.c.
1139 * cgen.sh (desc): New file generator handler.
1140 * genmloop.sh: -parallel changed to -parallel-read/-parallel-write.
1141 Define WITH_PARALLEL_READ/WITH_PARALLEL_WRITE appropriately.
1142 Don't include cpu-opc.h,cpu-sim.h.
1143 * sim-model.c (model_set): Delete SIM_DESC arg.
1144 (sim_model_set): Update.
1145 * sim-model.h (MACH): New member prepare_run.
1146
11471999-01-28 Frank Ch. Eigler <fche@cygnus.com>
1148
1149 * sim-memopt.c (memory_option_handler): Avoid memset() calls
1150 if redundant with allocator functions.
1151
1152Wed Jan 27 17:19:09 1999 Doug Evans <devans@canuck.cygnus.com>
1153
1154 * cgen-engine.h (EXTRACT_LSB0_{INT,UINT}): Fix.
1155
1156 * sim-profile.h: Make like sim-trace.h.
1157 (PROFILE_USEFUL_MASK): New macro.
1158 * sim-profile.c (profile_options): Make like trace_options, allow
1159 optional on|off arg where applicable.
1160 (set_profile_option_mask): New function.
1161 (sim_profile_set_option): New function.
1162 (profile_option_handler): Simplify.
1163 Have -p only enable selected things, not everything.
1164 Add missing break to OPTION_PROFILE_PC_RANGE.
1165 * cgen-scache.c (scache_options): Allow optional on|off arg to
1166 --profile-scache.
1167 (scache_option_handler): Use sim_profile_set_option.
1168
11691999-01-26 Frank Ch. Eigler <fche@cygnus.com>
1170
1171 * sim-memopt.c (memory_options): Add MEMORY_FILL option.
1172 (memory_option_handler): Implement MEMORY_FILL option. Make
1173 MEMORY_CLEAR an alias for MEMORY_FILL=0.
1174 (parse_ulong_value): New function.
1175 (do_memopt_add): Allocate all buffers. Optionally fill them.
1176
11771999-01-15 Richard Henderson <rth@cygnus.com>
1178
1179 * hw-events.c (hw_event_queue_schedule): _vtracef takes a
1180 va_list, not an integer.
1181 * sim-events.c (sim_events_schedule): Likewise.
1182
1183 * sim-types.h (UNSIGNED32, UNSIGNED64): Properly cast to
1184 the appropriate type.
1185
11861999-01-14 Doug Evans <devans@casey.cygnus.com>
1187
1188 * cgen-defs.h (PCADDR,CIA): Define in terms of IADDR.
1189 (sim_disassemble_insn): Update prototype.
1190 (sim_engine_invalid_insn): Ditto.
1191 * cgen-engine.h (SEMANTIC_FN): Add !WITH_SCACHE version.
1192 (SEM_BRANCH_INIT): PCADDR->IADDR.
1193 (SEM_NBRANCH_FINI): New macro for !WITH_SCACHE case.
1194 * cgen-scache.c (scache_lookup,scache_lookup_or_alloc): PCADDR->IADDR.
1195 * cgen-scache.h (*): Ditto.
1196 * cgen-trace.c (*): Ditto.
1197 * cgen-trace.h (*): Ditto.
1198 * cgen-utils.c (*): Ditto.
1199 * cgen-types.h (integer modes): Use signedNN/unsignedNN types.
1200 (insn_t): Delete.
1201 * genmloop.sh (@cpu@_fill_argbuf): Add !WITH_SCACHE support.
1202 (simple engine framework): Rewrite.
1203 * sim-module.c (modules): Install model module sooner (and in
1204 particular before the profile module).
1205
12061999-01-12 Doug Evans <devans@casey.cygnus.com>
1207
1208 * sim-model.h (sim_mach_lookup_bfd_name): Add prototype.
1209 * sim-model.c (sim_mach_lookup_bfd_name): New function.
1210 (sim_model_init): Call it.
1211
1212 * cgen-trace.c (trace_insn): Pass pc to trace_prefix for virtual insns.
1213
12141999-01-05 Doug Evans <devans@casey.cygnus.com>
1215
1216 * Make-common.in (CGEN_INCLUDE_DEPS): Add cgen-defs.h, cgen-engine.h.
c906108c
SS		 1217 * cgen-engine.h (SEM_BRANCH_FINI): New arg pcvar, all uses updated.
1218 (SEM_BRANCH_INIT_EXTRACT): New macro.
1219 (SEM_BRANCH_INIT): Add taken_p.
1220 (TARGET_SEM_BRANCH_FINI): Provide default definition.
1221 (SEM_BRANCH_FINI): Use it.
1222 (SEM_INSN): Update.
1223 * cgen-run.c (sim_resume): Handle tracing of last insn.
1224 * cgen-scache.h (WITH_SCACHE): Define as 0 if not defined.
1225 * cgen-trace.c (current_abuf): New static global.
1226 (trace_insn_init): Initialize it.
1227 (trace_insn_fini): Use it.
1228 (trace_insn): Set it.
1229 * cgen.sh (arch case): Pass -m ${mach} to cgen.
1230 * genmloop.sh (@cpu@_emit_before): Only define if WITH_SCACHE_PBB.
1231 (@cpu@_emit_after): Ditto.
1232 (simple @cpu@_engine_run_full): New local `pc'. Initialize semantic
1233 labels if WITH_SEM_SWITCH_FULL.
1234 * sim-model.c: Include bfd.h.
1235 (sim_model_init): New function.
1236 (sim_model_install): Record init fn.
1237 * sim-model.h (MACH): New member bfd_name.
1238 * sim-module.c (modules): Initialize model before scache.
1239
12401998-12-24 Frank Ch. Eigler <fche@cygnus.com>
1241
1242 * dv-sockser.c (DEFAULT_TIMEOUT): Increase to 1 ms.
1243
1244 * nrun.c (main): Remain in simulation loop for traps and
1245 exceptions when in operating environment mode.
1246 (ui_loop_hook): New stub hook for standalone use.
1247 * sim-events.c (sim_events_process): Call ui_loop_hook
1248 periodically on CYGWIN host.
1249
1250 * sim-reason.c (sim_stop_reason): Return host signal numbers
1251 to gdb on sim_stopped and sim_signalled cases.
1252 * sim-engine.c (sim_engine_halt): Call SIM_CPU_EXCEPTION_SUSPEND
1253 hook just before longjmp.
1254 * sim-resume.c (sim_resume): Call SIM_CPU_EXCEPTION_RESUME
1255 hook just before sim_engine_run.
1256
1257 * sim-n-core.h (sim_core_trace_M): Allay const warning.
1258 * sim-trace.h (trace_generic): Ditto.
1259 * sim-trace.c (trace_generic): Ditto.
1260
12611998-12-14 Doug Evans <devans@casey.cygnus.com>
1262
1263 * Make-common.in (SIM_MAIN_DEPS): New var.
1264 (CGEN_MAIN_CPU_DEPS): New var.
1265 * aclocal.m4: Add --enable-cgen-maint option.
1266 * cgen-mem.h (GETMEM*): New arg `pc'. Pass to sim_core routine.
1267 (SETMEM*): Ditto.
1268 (GETIMEM*): Pass pc value to sim_core routine.
1269
1270Fri Dec 11 16:58:36 1998 Andrew Cagney <cagney@b1.cygnus.com>
1271
1272 * hw-handles.c (hw_handle_add_ihandle, hw_handle_add_phandle):
1273 Compare with ZERO not NULL.
1274
1275Thu Dec 10 14:14:39 1998 Andrew Cagney <cagney@b1.cygnus.com>
1276
1277 * hw-properties.c, hw-instances.c, hw-tree.c: Include
1278 "sim-assert.h".
1279
12801998-12-09 Doug Evans <devans@casey.cygnus.com>
1281
1282 * sim-arange.c: Include libiberty.h, and stdlib.h if present.
1283 * sim-trace.c: Include stdlib.h if present.
1284 * dv-sockser.c: Include unistd.h if present.
1285 (dv_sockser_init): Add missing arg to call to sim_io_eprintf.
1286 * cgen-scache.c (scache_flush): Delete unused locals i,sc.
1287
12881998-12-08 James E Wilson <wilson@wilson-pc.cygnus.com>
1289
1290 * gennltvals.sh: Add i960.
1291 * nltvals.def: Rebuild.
1292
12931998-12-04 Doug Evans <devans@casey.cygnus.com>
1294
1295 * cgen-defs.h: New file, old cgen-sim.h.
1296 * cgen-sim.h: Simple header that includes others.
1297 * sim-arange.c: New file.
1298 * sim-arange.h: New file.
1299 * sim-basics.h: Include it.
1300 * Make-common.in (SIM_NEW_COMMON_OBJS): Add sim-arange.o.
1301 (sim-arange.o): Add rule for.
1302 * sim-cpu.h (sim_cpu_msg_prefix): Add prototype.
1303 (sim_io_eprintf_cpu): Add prototype.
1304 * sim-inline.h (HAVE_INLINE): Define if GNUC.
1305 (INLINE2): New macro.
1306 (EXTERN_INLINE): New macro.
1307 * sim-module.c (sim_post_argv_init): Initialize cpu backlink
1308 before calling module init fns.
1309 * sim-profile.c (OPTION_PROFILE_*): Move into enum.
1310 (profile_init): New function.
1311 (profile_options): New option --profile-range.
1312 (profile_option_handler): Handle --profile-range.
1313 (profile_print_insn): Qualify address range specific section titles.
1314 (profile_print_addr_ranges): New function.
1315 (profile_info): Print address ranges if specified.
1316 (profile_install): Set profile_init init fn.
1317 * sim-profile.h (PROFILE_DATA): New member `range'.
1318 * sim-trace.c (trace_init): New function.
1319 (trace_options): New option --trace-range.
1320 (trace_option_handler): Handle --trace-range.
1321 (trace_install): Set trace_init init fn.
1322 * sim-trace.h (TRACE_DATA): New member `range'.
1323 * sim-utils.c (sim_cpu_msg_prefix): New function.
1324 (sim_io_eprintf_cpu): New function.
1325 * cgen-engine.h (PC_IN_TRACE_RANGE_P): New macro.
1326 (PC_IN_PROFILE_RANGE_P): New macro.
1327 * cgen-trace.c (trace_insn_init): Set current_insn to NULL.
1328 (trace_insn_fini): New arg abuf. All callers updated.
1329 Exit early if trace_insn not called. Check ARGBUF_PROFILE_P before
1330 printing cycle counts.
1331 * cgen-trace.h (trace_insn_fini): Update prototype.
1332 (TRACE_RESULT_P): New macro.
1333 (TRACE_INSN_INIT,TRACE_INSN_FINI): New arg abuf. All callers updated.
1334 (TRACE_INSN): Check ARGBUF_TRACE_P.
1335 (TRACE_EXTRACT,TRACE_RESULT): New arg abuf. All callers updated.
1336 * cgen-types.h (SIM_INLINE): Delete.
1337 (SIM_HAVE_MODEL,SIM_HAVE_ADDR_RANGE): Define.
1338 * cgen-utils.c: Don't include cgen-engine.h
1339 * genmloop.sh (@cpu@_fill_argbuf): New function.
1340 (@cpu@_fill_argbuf_tp): New function.
1341 (@cpu@_emit_before,@cpu@_emit_after): New functions.
1342 (@cpu@_pbb_begin): Prefix cti_sc,insn_count with '_'.
1343 (SET_CTI_VPC,SET_INSN_COUNT): Update.
1344 (@cpu@_pbb_before): Check ARGBUF_PROFILE_P before calling
1345 doing profiling. Update call to TRACE_INSN_INIT,TRACE_INSN_FINI.
1346 (@cpu@_pbb_after): Check ARGBUF_PROFILE_P before calling
1347 doing profiling. Update call to TRACE_INSN_FINI.
1348
1349 * sim-memopt.c (sim_memory_uninstall): Result type is `void'.
1350
13511998-12-03 Frank Ch. Eigler <fche@cygnus.com>
1352
1353 * sim-memopt.c (sim_memory_uninstall): Deallocate all memory
1354 regions.
1355
13561998-12-01 Doug Evans <devans@casey.cygnus.com>
1357
1358 * sim-inline.c (SIM_INLINE_P): Fix typo.
1359
13601998-11-30 Doug Evans <devans@casey.cygnus.com>
1361
1362 * cgen-utils.c (cgen_virtual_opcode_table): Update.
1363
1364Tue Nov 24 18:40:03 1998 Andrew Cagney <cagney@b1.cygnus.com>
1365
1366 * gennltvals.sh: Add v850 and d10v. Sort alphabetically.
1367 * nltvals.def: Re-generate.
1368
1369Mon Nov 23 13:28:38 1998 Andrew Cagney <cagney@b1.cygnus.com>
1370
1371 * sim-core.c (reverse_n, sim_core_uninstall, sim_core_init,
1372 sim_core_map_attach, sim_core_map_detach, next_event_queue,
1373 new_sim_core_mapping): Only define when EXTERN_SIM_CORE_P, pacify
1374 GCC.
1375 * sim-events.c (sim_events_uninstall, sim_events_suspend,
1376 sim_events_resume, sim_events_zalloc, insert_sim_event): Ditto.
1377
13781998-11-22 Doug Evans <devans@tobor.to.cygnus.com>
1379
1380 * genmloop.sh (${cpu}_pbb_chain): Watch for Ctrl-C's.
1381 (${cpu}_pbb_cti_chain): Ditto.
1382
13831998-11-18 Doug Evans <devans@casey.cygnus.com>
1384
1385 * Make-common.in (cgen-utils.o): Depend on cgen-engine.h.
c906108c
SS		 1386 * cgen-engine.h (EXTRACT_[ML]SB0_{INT,UINT}): New macros.
1387 (EXTRACT_INT,EXTRACT_UINT): New macros.
1388 (SEM_SEM_ARG): New macro.
1389 (SEM_NEXT_VPC): New arg `pc'.
1390 * cgen-sim.h (EXTRACT_SIGNED,EXTRACT_UNSIGNED): Delete.
1391 (sim_disassemble_insn): Update prototype.
1392 * cgen-trace.c (current_insn,insn_fields): New static locals.
1393 (trace_insn): Set them.
b83266a0 1394 * cgen-utils.c: #include cgen-engine.h.
c906108c
SS		 1395 (sim_disassemble_insn): New arg insn_fields.
1396 Handle variable length insns.
1397 * genmloop.sh: Only emit pbb decls if -pbb.
1398 (${cpu}_scache_lookup): New arg `vpc'.
1399 (scache support): Fetch pc before entering loop.
1400
1401 * gennltvals.sh: Add fr30 support.
1402 * nltvals.def: Rebuild.
1403
1404Wed Nov 18 10:22:22 1998 Andrew Cagney <cagney@b1.cygnus.com>
1405
1406 * sim-types.h: Re-do type system so that GCC's attribute and mode
1407 are used to specify types. Handle case of ALPHA.
1408
14091998-11-13 Frank Ch. Eigler <fche@elastic.org>
1410
1411 * aclocal.m4: Add tests for dlopen family.
1412 * config.in: Regenerated.
1413
1414Wed Nov 11 14:02:25 1998 Doug Evans <devans@canuck.cygnus.com>
1415
1416 * sim-hload.c (sim_load): Pass `prog_name' to sim_load_file, not NULL.
1417
1418Wed Nov 4 23:51:19 1998 Doug Evans <devans@seba.cygnus.com>
1419
1420 * genmloop.sh (eng.hin): Rename HAVE_PARALLEL_EXEC to
1421 HAVE_PARALLEL_INSNS, define as 0 or 1. Emit decls of fns in mloop.cin.
1422 * cgen-engine.h: Typedefs of IADDR,CIA,SEM_ARG,SEM_PC moved ...
1423 * cgen-sim.h: ... to here.
1424
1425Wed Oct 28 12:00:57 1998 Andrew Cagney <cagney@b1.cygnus.com>
1426
1427 * aclocal.m4 (enable-build-warnings): Replace
1428 enable-sim-warnings. Extend =LIST syntax so that prepend and
1429 append of options is possible. Drop -Werror, add
1430 -Wstrict-prototypes for GDB compatibility.
1431 * Make-common.in (SIM_WARNINGS): Update.
1432
1433Mon Oct 19 13:56:32 1998 Doug Evans <devans@seba.cygnus.com>
1434
1435 * Make-common.in (CGEN_INCLUDE_DEPS): Define.
1436 (sim-core.o): Delete duplicate dependence on $(SIM_EXTRA_DEPS).
1437 (sim-cpu.o,sim-endian.o,sim-hw.o): Ditto.
1438 (cgen-run.o,cgen-scache.o,cgen-trace.o,cgen-utils.o): Delete
1439 explicit cgen header dependencies, require SIM_EXTRA_DEPS to include
1440 CGEN_INCLUDE_DEPS.
1441 * cgen-cpu.h: New file.
1442 * cgen-engine.h: New file.
1443 * cgen-scache.h: New file.
1444 * cgen-sim.h: Delete portions moved to new files.
1445 * genmloop.sh: Generate two files eng.hin,mloop.cin explicitly,
1446 rather than sending result to stdout.
1447
1448Fri Oct 9 14:20:22 1998 Doug Evans <devans@seba.cygnus.com>
1449
1450 * Make-common.in (sim-reg.o): New rule.
1451 (cgen-run.o): New rule.
1452 * cgen-ops.h: Delete many BI macros. Change all UBI -> BI.
1453 * cgen-run.c (prime_cpu): New function.
1454 * cgen-scache.c: Add pseudo-basic-block (pbb) scaching support.
1455 (scache_option_handler, case OPTION_PROFILE_SCACHE): Handle explicitly
1456 mentioned cpu.
1457 (scache_flush_cpu,scache_lookup,scache_lookup_or_alloc): New fns.
1458 * cgen-sim.h (CGEN_INSN_VIRTUAL_TYPE): New enum.
1459 (CGEN_INSN_VIRTUAL_P): New macro.
1460 (SEM_PC): New typedef.
1461 (SEMANTIC_FN): Change type of result to SEM_PC.
1462 (SEM_SET_FULL_CODE,SEM_SET_FAST_CODE,SEM_SET_CODE): New macros.
1463 (IDESC_CTI_P,IDESC_SKIP_P): New macros.
1464 (SCACHE_MAP): New typedef.
1465 (CPU_SCACHE): Add pbb support.
1466 (scace_lookup,scache_lookup_or_alloc,scache_flush_cpu): Declare.
1467 (SEM_BRANCH_INIT_EXTRACT,SEM_BRANCH_INIT,SEM_BRANCH_FINI): New macros.
1468 (CGEN_CPU): New members running_p,insn_count,{fast,full}_engine_fn,
1469 max_slice_insns.
1470 (INSN_NAME): Delete.
1471 (cgen_insn_name): Declare.
1472 (sim_engine_invalid_insn): Renamed from sim_engine_illegal_insn.
1473 * cgen-trace.c (trace_buf): Shrink from 1024 to 256 bytes.
1474 (first_insn_p): Make static.
1475 (trace_insn): Handle virtual insns specially.
1476 (cgen_trace_printf): Ensure we haven't overflowed the buffer.
1477 * cgen-types.h (UBI): Delete.
1478 (MODE_TYPE): New enum.
1479 (HOSTINT,HOSTUINT,HOSTPTR): Delete.
1480 * cgen-utils.c (mode_names): Delete UBI. Add INT,UINT,PTR.
1481 (cgen_virtual_opcode_table): New global.
1482 (cgen_insn_name): New function.
1483 (sim_disassemble_insn): Ignore virtual insns.
1484 * genmloop.sh: Delete top level loop generation. Add pbb support.
1485 * sim-cpu.h (CPU_INSN_NAME_FN): New typedef.
1486 (sim_cpu_base): New members max_insns,insn_name,model_data.
1487 (CPU_PC_GET,CPU_PC_SET): New macros.
1488 (sim_pc_get,sim_pc_set): Declare.
1489 * sim-model.c (model_set): Call model init fn.
1490 * sim-model.h (MODEL_FN): New typedef.
1491 (INSN_TIMING): New member model_fn.
1492 (MODEL): New members num,init.
1493 * sim-profile.c (sim_profile_print_bar): Renamed from print_bar.
1494 All callers updated.
1495 (profile_insn_init): New fn.
1496 (profile_print_insn): Update, INSN_NAME -> CPU_INSN_NAME.
1497 Exit early if insn profiling not supported.
1498 (profile_print_memory): Update, MAX_MODES -> MODE_TARGET_MAX.
1499 (profile_install): Record profile_insn_init as init fn.
1500 (profile_uninstall): Free PROFILE_INSN_COUNT if non-null.
1501 * sim-profile.h: Update, MAX_MODES -> MODE_TARGET_MAX.
1502 (PROFILE_DATA): Delete member exec_time.
1503 Change insn_count to pointer to array, rather than the array.
1504 (sim_profile_print_bar): Declare.
1505
1506Wed Oct 7 16:56:42 1998 Doug Evans <devans@seba.cygnus.com>
1507
1508 * cgen-run.c: New file.
1509 * sim-reg.c: New file.
1510
1511Mon Sep 14 10:58:19 1998 Frank Ch. Eigler <fche@cygnus.com>
1512
1513 * aclocal.m4: Add checks for -lsocket and -lnsl.
1514
1515 * dv-sockser.c (dv_sockser_init): Use SO_REUSEADDR to
1516 allow local port reuse on listening socket.
1517
1518Tue Sep 1 15:36:52 1998 Frank Ch. Eigler <fche@cygnus.com>
1519
1520 * sim-config.h: Remove reference to linux kernel header.
1521
1522Tue Aug 25 12:45:27 1998 Frank Ch. Eigler <fche@cygnus.com>
1523
1524 * dv-sockser.c (sockser_addr): Make variable non-static.
1525
1526Mon Aug 24 11:47:37 1998 Joyce Janczyn <janczyn@cygnus.com>
1527
1528 * sim-hw.{c,h} (sim_hw_parse): Return struct hw pointer.
1529
1530Tue Aug 11 18:12:19 1998 Doug Evans <devans@canuck.cygnus.com>
1531
1532 * sim-events.c (sim_events_elapsed_time): Fix calculation.
1533
1534Tue Aug 4 20:36:46 1998 Jeff Holcomb <jeffh@cygnus.com>
1535
1536 * Make-common.in (install-common): Add $(EXEEXT) when installing
1537 run.
1538
1539Mon Aug 3 11:46:01 1998 Doug Evans <devans@seba.cygnus.com>
1540
1541 * cgen-sim.h (cgen_state): New member opcode_table.
1542 * cgen-utils.c (sim_disassemble_insn): Use it.
1543
1544Fri Jul 24 10:14:18 1998 Doug Evans <devans@canuck.cygnus.com>
1545
1546 * cgen-mem.h (DECLARE_SETT): Fix return type.
1547 * cgen-sim.h (sim_engine_illegal_insn): Declare.
1548 * cgen-scache.c: Include stdlib.h.
1549 * cgen-trace.c (trace_extract): Use %lx for PCADDR.
1550 * sim-model.c (model_option_handler): Remove unused variable `n'.
1551
1552Tue Jul 21 16:27:43 1998 Doug Evans <devans@seba.cygnus.com>
1553
1554 * cgen-utils.c: Include bfd.h.
1555 (sim_disassemble_insn): Update call to CGEN_EXTRACT_FN.
1556
1557Wed Jul 8 18:24:10 1998 Jeffrey A Law (law@cygnus.com)
1558
1559 * sim-bits.h (EXTEND24): Fix typo.
1560
1561Wed Jul 8 17:41:47 1998 Andrew Cagney <cagney@b1.cygnus.com>
1562
1563 * sim-events.c (ETRACE_P): New macro.
1564 (struct _sim_event): Add member trace.
1565 (sim_events_free): Reclaim trace message.
1566
1567 * sim-events.c, sim-events.h (sim_events_schedule_vtracef,
1568 sim_events_schedule_tracef): New functions, include printf trace
1569 information in argument list. If tracing, store asprintf'd trace
1570 message in sim_event.
1571
1572 * hw-events.c, hw-events.h (hw_event_queue_schedule_tracef,
1573 hw_event_queue_schedule_vtracef): New functions, mimic
1574 sim_event_tracef.
1575
1576Mon Jul 6 15:51:14 1998 Jeffrey A Law (law@cygnus.com)
1577
1578 * sim-bits.h (EXTEND24): Define.
1579
1580Thu Jul 2 17:13:25 1998 Doug Evans <devans@seba.cygnus.com>
1581
1582 * cgen-sim.h (CPU_SCACHE): Make size unsigned.
1583 (CPU_SCACHE_HASH_MASK): New macro.
1584 (SCACHE_HASH_PC): Rewrite.
1585 * genmloop.sh (engine_resume_{full,fast}): Move some of hash
1586 computation out of main loop.
1587
1588Wed Jul 1 16:44:12 1998 Doug Evans <devans@seba.cygnus.com>
1589
c906108c
SS		 1590 * cgen-sim.h (RECORD_IADDR): Delete.
1591 * cgen-types.h (HOSTINT,HOSTUINT,HOSTPTR): New types.
1592 * genmloop.sh (engine_resume_{full,fast}): Delete icount.
1593
1594Wed Jun 17 12:25:08 1998 Mark Alexander <marka@cygnus.com>
1595
1596 * gennltvals.def (mn10200): Add entry.
1597 * nltvals.def: Regenerate with MN10200 additions.
1598
1599Wed Jun 17 13:18:28 1998 Andrew Cagney <cagney@b1.cygnus.com>
1600
1601 * sim-inline.h (EXTERN_*): Replace with EXTERN_*_P. Correct
1602 documentation on how it works.
1603
1604 * sim-core.h, sim-core.c (sim_core_install, sim_core_attach,
1605 sim_core_detach, sim_core_read_buffer, sim_core_write_buffer,
1606 sim_core_set_xor, sim_core_xor_read_buffer,
1607 sim_core_xor_write_buffer): Update.
1608
1609 * sim-events.h, sim-events.c (sim_events_install,
1610 sim_events_watch_clock, sim_events_schedule_after_signal,
1611 sim_events_schedule, sim_events_watch_sim, sim_events_watch_core,
1612 sim_events_deschedule): Update.
1613
1614 * sim-fpu.h, sim-fpu.c (sim_fpu_zero, sim_fpu_one, sim_fpu_two,
1615 sim_fpu_max32, sim_fpu_max64): Update.
1616
1617Sat Jun 13 07:45:38 1998 Doug Evans <devans@fallis.cygnus.com>
1618
1619 * cgen-trace.c (trace_insn_fini): Redo cycle handling.
1620 * sim-profile.h (PROFILE_DATA): Rename cycle handling members.
1621 * sim-profile.c (profile_print_model): Update.
1622
1623Fri Jun 12 18:35:07 1998 Doug Evans <devans@seba.cygnus.com>
1624
1625 * gennltvals.def (m32r): Use common syscall.h now.
1626 (mn10300): Add entry.
1627 * nltvals.def: Regenerate.
1628
1629 * sim-engine.c (sim_engine_get_run_state): New function.
1630 * sim-engine.h (sim_engine_get_run_state): Declare it.
1631
1632Thu Jun 11 00:50:03 1998 Doug Evans <devans@seba.cygnus.com>
1633
1634 * sim-core.h (SIM_CORE_SIGNAL_FN): New typedef.
1635 * sim-core.c (sim_core_signal): Make extern, always define.
1636
1637Wed Jun 10 16:02:29 1998 Doug Evans <devans@seba.cygnus.com>
1638
1639 * Make-common.in (CGEN_FLAGS_TO_PASS): New variable.
1640 * cgen-ops.h (ANDIF): New macro.
1641 (ANDIF[BQHSD]I): Delete.
1642
1643Thu Jun 4 13:53:54 1998 Andrew Cagney <cagney@b1.cygnus.com>
1644
1645 * hw-events.c (create_hw_event, delete_hw_event): Delete.
1646 (hw_event_queue_schedule, hw_event_queue_deschedule,
1647 bounce_hw_event): Fix hw-event memory corruptions found by Joyce
1648 Janczyn.
1649
1650 * hw-alloc.h (HW_NZALLOC): Define.
1651
1652 * Make-common.in (test-hw-events): Add target for testing the
1653 hw-event code.
1654
1655Mon May 25 21:11:26 1998 Andrew Cagney <cagney@b1.cygnus.com>
1656
1657 * Make-common.in (SIM_COMMON_HW_OBJS): Add hw-handles.o and
1658 hw-instances.o.
1659 hw-handles.c, hw-instances.c, hw-handles.h, hw-instances.h: New
1660 files.
1661 * hw-main.h: Include hw-handles.h, hw-instances.h.
1662 * hw-base.h ({create,delete}_hw_{handles,instances}_data): Declare
1663 * hw-base.c (hw_create, hw_delete): Call same.
1664
1665Mon May 25 18:55:35 1998 Andrew Cagney <cagney@b1.cygnus.com>
1666
1667 * dv-core.c: Include hw-main.h and sim-main.h.
1668 * dv-pal.c: Include hw-main.h and sim-io.h.
1669 * dv-glue.c: Include hw-main.h.
1670
1671 * hw-main.h: New file. Move list of includes to here.
1672 * hw-base.h: From here.
1673 * Make-common.in (hw_base_headers): Rename to hw_main_headers.
1674 (hw-*.o, dv-*.o): Update.
1675 * hw-tree.c, hw-base.c, hw-properties.c, hw-ports.c, hw-device.c,
1676 hw-events.c, hw-alloc.c, sim-hw.c: Include hw-main.h instead of
1677 sim-main.h.
1678
1679 * hw-base.h (do_hw_attach_regs, do_hw_poll_read_method,
1680 do_hw_poll_read): Move declarations from here.
1681 * hw-main.h: To here.
1682
1683 * hw-base.h (struct hw_device_descriptor, hw_finish_callback):
1684 Move from here.
1685 * hw-main.h (struct hw_descriptor, hw_finish_method): To here,
1686 rename.
1687 * Make-common.in (hw-config.h): Update
1688 * hw-base.c, dv-pal.c, dv-glue.c: Update
1689
1690 * dv-glue.c, hw-device.h, hw-base.h, hw-ports.c: Rename
1691 `*_callback' to `*_method.
1692
1693Mon May 25 18:41:18 1998 Andrew Cagney <cagney@b1.cygnus.com>
1694
1695 * hw-base.h (set_*): Move set method macros from here.
1696 * hw-device.h: To here.
1697
1698Mon May 25 18:21:38 1998 Andrew Cagney <cagney@b1.cygnus.com>
1699
1700 * hw-base.h (create_hw_property_data, delete_hw_property_data):
1701 Declare.
1702
1703 * hw-base.c (hw_create, hw_delete): Call
1704 * hw-properties.c (create_hw_property_data,
1705 delete_hw_property_data): Define.
1706
1707Mon May 25 17:40:46 1998 Andrew Cagney <cagney@b1.cygnus.com>
1708
1709 * hw-device.c, hw-properties.c: Include hw-base.h
1710
1711 * hw-alloc.h, hw-alloc.c: New files. Move alloc code to here.
1712 * hw-device.c: From here.
1713 * hw-base.h: Include "hw-events.h".
1714
1715 * hw-base.h (create_hw_alloc_data, delete_hw_alloc_data): Declare.
1716 * hw-base.c (hw_create, hw_delete): Call.
1717 * hw-alloc.c (create_hw_alloc_data, delete_hw_alloc_data): Define.
1718
1719 * Make-common.in (SIM_NEW_COMMON_OBJS): Add hw-alloc.o.
1720 (hw-alloc.o): New target.
1721
1722Mon May 25 17:14:27 1998 Andrew Cagney <cagney@b1.cygnus.com>
1723
1724 * hw-events.h, hw-events.c: New files. Move event code to here.
1725 * sim-hw.c: From here.
1726 * hw-base.h: Include "hw-events.h".
1727 * Make-common.in (SIM_NEW_COMMON_OBJS): Add hw-events.o.
1728 (hw-events.o): New target.
1729
1730 * hw-device.h (struct hw): Add struct hw_event_data events_of_hw.
1731 * hw-events.h (struct hw_event): Replace typedef hw_event.
1732
1733 * hw-base.h (create_hw_event_data, delete_hw_event_data): Declare.
1734 * hw-base.c (hw_create, hw_delete): Call.
1735 * hw-events.c (create_hw_event_data, delete_hw_event_data): Define.
1736
1737 * dv-pal.c: Update.
1738
1739Mon May 25 16:55:16 1998 Andrew Cagney <cagney@b1.cygnus.com>
1740
1741 * hw-base.c (panic_hw_port_event, empty_hw_ports): Move from here.
1742 * hw-ports.c: To here.
1743
1744 * hw-base.h, hw-ports.c (create_hw_port_data,
1745 delete_hw_port_data): New functions.
1746 * hw-base.c (hw_delete, hw_create): Call same.
1747
1748 * hw-base.h (set_hw_ports, set_hw_port_event): Move set functions
1749 from here.
1750 * hw-ports.h: To here.
1751
1752Mon May 25 16:42:48 1998 Andrew Cagney <cagney@b1.cygnus.com>
1753
1754 * hw-device.c (hw_ioctl), hw-device.h (hw_ioctl_callback): Drop
1755 PROCESSOR and CIA arguments.
1756
1757Fri May 22 12:16:27 1998 Andrew Cagney <cagney@b1.cygnus.com>
1758
1759 * aclocal.m4 (SIM_AC_OPTION_HW): Add enable / disable argument.
1760 Move common object files from here.
1761 * Make-common.in (SIM_COMMON_HW_OBJS): To here.
1762
1763Thu May 21 17:57:16 1998 Andrew Cagney <cagney@b1.cygnus.com>
1764
1765 * sim-hw.c: Include ctype.h.
1766 (do_hw_poll_read): Do not assume EAGAIN.
1767
1768Wed May 20 04:37:57 1998 Doug Evans <devans@seba.cygnus.com>
1769
1770 * cgen-trace.c (first_insn_p): New static local.
1771 (trace_insn_init): Set it.
1772 (trace_insn_fini): Use TRACE_PREFIX.
1773 (trace_insn): Rewrite to use trace_prefix.
1774 * sim-trace.c (trace_prefix): Don't print filename arg if NULL.
1775 Adjust width accordingly.
1776
1777 * sim-profile.h (PROFILE_DATA): New member profile_any_p.
1778 (PROFILE_ANY_P,PROFILE_INSN_P,PROFILE_MEMORY): New macros.
1779 (PROFILE_SCACHE_P,PROFILE_PC_P,PROFILE_CORE_P): New macros.
1780 (PROFILE_COUNT_INSN,PROFILE_COUNT_READ,PROFILE_COUNT_WRITE): Simplify.
1781 (PROFILE_COUNT_CORE): Simplify.
1782 * sim-profile.c (profile_option_handler): Compute profile_any_p.
1783
1784Tue May 19 23:55:30 1998 Doug Evans <devans@seba.cygnus.com>
1785
1786 * cgen-ops.h (ADDCFSI): Fix typo.
1787
1788Sat May 16 12:44:52 1998 Doug Evans <devans@seba.cygnus.com>
1789
1790 * cgen-sim.h (CGEN_CPU): New members idesc_{read,sem}_init_p.
1791 * genmloop.sh: Use them rather than static locals.
1792
1793 * sim-engine.c (sim_engine_set_run_state): New function.
1794 * sim-engine.h (sim_engine_set_run_state): Declare.
1795 * genmloop.sh (pending_reason,pending_sigrc): New static locals.
1796 (@cpu@_engine_stop): New args reason,sigrc. All callers updated.
1797 (engine_resume): Reorganize. Allow synchronous exit from main loop.
1798
1799Fri May 15 16:06:05 1998 Doug Evans <devans@seba.cygnus.com>
1800
1801 * cgen-trace.c (trace_insn_init): New arg first_p.
1802 All callers updated.
1803 (trace_insn_fini): New arg last_p. All callers updated.
1804 * cgen-trace.h (trace_insn_init,trace_insn_fini): Update.
1805 (TRACE_INSN_INIT,TRACE_INSN_FINI): Update.
1806 * genmloop.sh (engine_resume): Update.
1807
1808Fri May 15 15:59:00 1998 Joyce Janczyn <janczyn@cygnus.com>
1809
1810 * Make-common.in (install-common): Run ranlib on installed copy of
1811 libsim.a.
1812
1813Fri May 15 15:03:00 1998 Joyce Janczyn <janczyn@cygnus.com>
1814
1815 * Make-common.in (install-common): Rename and install libsim.a.
1816
1817Tue May 12 15:23:57 1998 Andrew Cagney <cagney@b1.cygnus.com>
1818
1819 * sim-io.c (unistd.h): Include.
1820
1821Wed May 6 16:04:18 1998 Doug Evans <devans@seba.cygnus.com>
1822
1823 * Make-common (sim_main_headers): Sort.
1824 (cgen-*.o): Add cgen-sim.h dependency.
1825
1826 * cgen-scache.c (scache_init): Only allocate space if scache element
1827 size is non-zero.
1828 (scache_flush,scache_print_profile): Check if scache in use first.
1829
1830 * cgen-sim.h (IDESC): Provide forward declaration.
1831 (DECODE): Delete.
1832 (CGEN_CPU): Always define scache member. New members idesc,opcode.
1833 (cgen_cpu_max_extra_bytes): Declare.
1834 * cgen-utils.c (cgen_cpu_max_extra_bytes): New function.
1835
c906108c
SS		 1836 * sim-cpu.h: New file. sim_cpu_base moved here.
1837 Move sim_cpu_lookup decl here.
1838 * sim-base.h: #include "sim-cpu.h".
1839 * sim-cpu.c: New file.
1840 * Make-common (sim_main_headers): Add sim-cpu.h.
1841 (sim-cpu.o): Add rule for.
1842
1843 * sim-model.c (set_model): Delete.
1844 (sim_model_set,model_set): New functions.
1845 (sim_model_install): Renamed from model_install.
1846 Don't set default model here.
1847 (model_option_handler): Rewrite --model processing.
1848 (sim_model_lookup,sim_mach_lookup): New functions.
1849 * sim-model.h (MAX_MODELS,MAX_INSNS): Delete.
1850 (insn_timing): Delete.
1851 (INSN_TIMING): New member `num'.
1852 (IMP_PROPERTIES): Always define scache_elm_size member.
1853 (MACH): New member init_cpu.
1854 (sim_machs): Renamed from machs.
1855 (sim_model_install): Renamed from model_install.
1856 (sim_model_set,sim_model_lookup,sim_mach_lookup): Declare.
1857 * sim-module.c (modules): Update.
1858
1859 * sim-profile.c (profile_print_insn): Add cpu arg to INSN_NAME macro.
1860
1861 * sim-io.c: #include <errno.h>.
1862
1863Wed May 6 12:39:15 1998 Andrew Cagney <cagney@b1.cygnus.com>
1864
1865 * dv-pal.c (struct hw_pal_device): Add reader.
1866 (hw_pal_finish): Initialize reader.
1867 (scan_hw_pal): Use reader.
1868
1869 * hw-base.h, sim-hw.c (do_hw_poll_read): New function.
1870 (HW_IO_EOF, HW_IO_NOT_READY): Define.
1871 * dv-pal.c: Use.
1872
1873 * sim-io.h, sim-io.c (sim_io_poll_read): New function. Copy from
1874 ../ppc/main.c sim_io_read_stdin.
1875
1876Fri May 1 12:11:02 1998 Andrew Cagney <cagney@b1.cygnus.com>
1877
1878 * hw-tree.h (hw_tree_print): Paramaterize with print and file
1879 arguments.
1880 * hw-tree.c: Update.
1881
1882 * hw-base.h (hw_port_event_callback): Delete CPU/CIA args.
1883 * hw-device.h (hw_io_read_buffer, hw_io_write_buffer): Delete
1884 CPU/CIA args.
1885 * hw-ports.h (hw_port_event): Ditto.
1886 * hw-ports.c (hw_port_event): Update.
1887 * hw-base.c (panic_hw_io_read_buffer, panic_hw_io_write_buffer):
1888 Update.
1889 * dv-pal.c (hw_pal_io_read_buffer, hw_pal_io_write_buffer):
1890 Update.
1891 (hw_pal_io_write_buffer): Call hw_halt not sim_engine_halt.
1892 (do_counter_event): Update.
1893 * dv-glue.c (hw_glue_io_read_buffer): Update.
1894 (hw_glue_port_event): Update.
1895
1896 * hw-device.h (SIM_DESC): Replace with struct sim_state.
1897 * hw-base.h (hw_create): Ditto.
1898 * hw-base.c (hw_create): Ditto.
1899
1900 * hw-device.c (hw_abort, hw_trace, hw_hw_event_queue_schedule,
1901 hw_event_queue_deschedule, hw_event_queue_time): Delete, moved
1902 from here to.
1903 * sim-hw.c: Here.
1904 * hw-device.h (hw_system_cpu): Declare.
1905 * sim-hw.c (hw_system_cpu): New function.
1906
1907 * sim-core.c (sim_core_map_attach, sim_core_attach): Call
1908 sim_hw_abort not hw_abort.
1909 (sim-hw.h): Include.
1910 (sim_core_read_buffer, sim_core_write_buffer): Call
1911 sim_hw_io_read_buffer and sim_hw_io_write_buffer. Do not pass CPU
1912 argument.
1913 (sim_core_set_xor): Do not pass CPU when aborting.
1914
1915 * sim-n-core.h (sim_core_read_aligned_N,
1916 sim_core_write_aligned_N): Call sim_hw_abort not hw_abort.
1917 (sim_core_read_aligned_N, sim_core_write_aligned_N): Call
1918 sim_cpu_hw_io_read_buffer and sim_cpu_hw_io_write_buffer. Does not
1919 return length.
1920
1921 * sim-hw.h: Declare sim_hw_io_{read,write}_buffer. Declare
1922 sim_hw_print.
1923 * sim-hw.c (sim_hw_io_read_buffer, sim_hw_io_write_buffer,
1924 sim_cpu_hw_io_read_buffer, sim_cpu_hw_io_write_buffer): New
1925 functions.
1926 (sim_hw_print): New function.
1927
1928 * sim-engine.h (sim_engine_vabort): Declare.
1929 * sim-engine.c (sim_engine_vabort): New function.
1930
1931Wed Apr 29 23:58:52 1998 Andrew Cagney <cagney@b1.cygnus.com>
1932
1933 * sim-trace.c (print_data): For floating-point numbers trace raw
1934 hex value.
1935 (trace_result_fp2): New function.
1936 * sim-trace.h (trace_result_fp2): New declaration.
1937 (TRACE_FP_RESULT2): New macro.
1938
1939Tue Apr 28 18:28:58 1998 Geoffrey Noer <noer@cygnus.com>
1940
1941 * common/aclocal.m4: call AM_EXEEXT in SIM_AC_COMMON, define
1942 AM_CYGWIN32 and AM_EXEEXT.
1943 * common/Make-common.in: set EXEEXT, add missing EXEEXTs
1944 to run and install-common rules.
1945 * common/configure: regenerate
1946
1947Sat Apr 25 17:45:01 1998 Andrew Cagney <cagney@b1.cygnus.com>
1948
1949 * sim-types.h (cell_word): New type.
1950 (natural_cell): Delete type.
1951
1952Sun Apr 26 15:31:55 1998 Tom Tromey <tromey@creche>
1953
1954 * configure: Regenerated to track ../common/aclocal.m4 changes.
1955 * config.in: Ditto.
1956
1957Sun Apr 26 15:25:07 1998 Tom Tromey <tromey@cygnus.com>
1958
1959 * acconfig.h (NEED_DECLARATION_PRINTF): Removed.
1960
1961Fri Apr 24 14:16:40 1998 Tom Tromey <tromey@creche>
1962
1963 * configure: Regenerated to track ../common/aclocal.m4 changes.
1964 * config.in: Ditto.
1965
1966Fri Apr 24 11:38:08 1998 Tom Tromey <tromey@cygnus.com>
1967
1968 * acconfig.h: New file.
1969 * Make-common.in (top_builddir): New macro.
1970 (INTL_LIB): Removed.
1971 (INTLLIBS): New macro.
1972 (INTLDEPS): Likewise.
1973 (LIBDEPS): Use INTLDEPS.
1974 (EXTRA_LIBS): Use INTLLIBS.
1975 * aclocal.m4 (SIM_AC_COMMON): Call CY_GNU_GETTEXT.
1976 (CY_WITH_NLS, CY_GNU_GETTEXT, AM_PATH_PROG_WITH_TEST,
1977 AM_LC_MESSAGES): New macros from GNU gettext.
1978
1979Fri Apr 24 19:57:59 1998 Andrew Cagney <cagney@b1.cygnus.com>
1980
1981 * sim-config.h: Discard leading _ from macros.
1982 * sim-types.h: Ditto.
1983
1984Wed Apr 22 14:14:19 1998 Michael Meissner <meissner@cygnus.com>
1985
1986 * Make-common.in (CSEARCH): Add -I to intl directories.
1987 (INTL_LIB): Point to libintl.a.
1988 (LIBDEPS): Add $(INTL_LIB).
1989 (EXTRA_LIBS): Ditto.
1990
1991Tue Apr 21 12:44:27 1998 Doug Evans <devans@canuck.cygnus.com>
1992
1993 * cgen-types.h (GETHIDI,MAKEDI): Tweak.
1994
1995 * cgen-ops.h (ADDCFSI): Fix.
1996 (SUBCFSI): Tweak.
1997
1998Tue Apr 21 13:18:41 1998 Andrew Cagney <cagney@b1.cygnus.com>
1999
2000 * sim-types.h (signed_address, unsigned_address): Define.
2001
2002Mon Apr 20 21:47:54 1998 Andrew Cagney <cagney@b1.cygnus.com>
2003
2004 * sim-fpu.c (sim_fpu_2d): Don't return an SNaN, convert it into a
2005 QNaN.
2006
2007Thu Apr 16 10:30:14 1998 Andrew Cagney <cagney@b1.cygnus.com>
2008
2009 * sim-fpu.c, sim-fpu.h (sim_fpu_fractionto, sim_fpu_tofraction):
2010 New functions, pack / unpack sim_fpu struct using raw values.
2011 (sim_fpu_is): Differentiate between negative and positive
2012 infinity.
2013
2014Tue Apr 14 18:49:31 1998 Andrew Cagney <cagney@b1.cygnus.com>
2015
2016 * sim-bits.h (EXTEND4): Define.
2017 (EXTEND4, EXTEND15, EXTEND11): Ditto.
2018
2019Tue Apr 14 16:31:35 1998 John Metzler <jmetzler@cygnus.com>
2020
2021 * sim-memopt.c (parse_addr): Sunos 4.5 does not have strtol
2022 declared so we need this cast to prevent long long addresses
2023 from being misconfigures. Results in access to unmapped memory.
2024
2025Tue Apr 14 13:19:14 1998 Doug Evans <devans@canuck.cygnus.com>
2026
2027 * Make-common.in (RUNTESTFLAGS): Define.
2028 (check): Pass RUNTESTFLAGS to recursive make.
2029
2030Tue Apr 14 15:09:19 1998 Andrew Cagney <cagney@b1.cygnus.com>
2031
2032 * sim-info.c (sim_info): Be verbose when either VERBOSE or
2033 STATE_VERBOSE_P.
2034
2035Sat Apr 4 23:24:17 1998 Andrew Cagney <cagney@b1.cygnus.com>
2036
2037 * aclocal.m4 (sim-inline): By default, disable sim-inline when
2038 cross compiling.
2039
2040Sat Apr 4 20:36:25 1998 Andrew Cagney <cagney@b1.cygnus.com>
2041
2042 * aclocal.m4 (sim-cflags): Add -fomit-frame-pointer to defaults.
2043 (sim-inline): Update to match sim-inline.[hc]
2044 * configure: Regenerated to track ../common/aclocal.m4 changes.
2045
2046 * Make-common.in (sim_main_headers): Add sim-inline.h
2047
2048 * sim-bits.h (sim-bits.c): Include when H_REVEALS_MODULE_P.
2049 selected.
2050 * sim-endian.h (sim-endian.c): Ditto.
2051
2052 * sim-events.h (_SIM_EVENTS_H_): Replace with SIM_EVENTS_H.
2053 (sim_events_set_trace): Delete unused prototype.
2054
2055 * sim-core.h (_SIM_CORE_H_): Replace with SIM_CORE_H.
2056 * sim-core.c (_SIM_CORE_C_): Ditto for SIM_CORE_C.
2057
2058 * sim-fpu.h (sim-fpu.c): Include when H_REVEALS_MODULE_P.
2059 (sim_fpu_to232i, sim_fpu_to232u, sim_fpu_i232to, sim_fpu_u232to):
2060 Comment out, not yet implemented in sim-fpu.c.
2061 (sim_fpu_zero, sim_fpu_one, sim_fpu_two, sim_fpu_qnan,
2062 sim_fpu_max32, sim_fpu_max64): Mark as EXTERN_SIM_FPU.
2063
2064 * sim-inline.h: Rewrite description.
2065 (H_REVEALS_MODULE_P, C_REVEALS_MODULE_P): Define.
2066 (SIM_MAIN_INLINE): Add inline option.
2067
2068 * sim-inline.c (semantics.c, idecode.c, engine.c, ...): Do not
2069 include generated files. Handled by generator directly.
2070
2071Sat Apr 4 01:07:06 1998 Andrew Cagney <cagney@b1.cygnus.com>
2072
2073 * sim-trace.c (set_trace_option_mask): Keep TRACE_ANY_P
2074 up-to-date.
2075
2076 * sim-trace.h (TRACE_ANY_P): Define.
2077 (struct _trace_data): Add trace_any_p.
2078
2079Mon Mar 30 17:11:55 1998 Andrew Cagney <cagney@b1.cygnus.com>
2080
2081 * run.c (main): Handle all alternatives of enum sim_stop.
2082 (main): Delete unused `asection *s'.
2083
2084Fri Mar 27 16:15:52 1998 Andrew Cagney <cagney@b1.cygnus.com>
2085
2086 * hw-tree.h, hw-tree.c (hw_tree_vparse): New function
2087
2088 * configure: Regenerated to track ../common/aclocal.m4 changes.
2089
2090 * sim-hw.c: New file.
2091 * sim-hw.h (sim_hw_parse): Declare function.
2092 (hw-tree.h): Do not include.
2093
2094 * sim-base.h (STATE_HW): Define.
2095 (struct sim_state_base): Add member struct *hw.
2096
2097 * sim-module.c (sim-hw.h): Include.
2098 (modules): Add sim_hw_install.
2099
2100 * aclocal.m4 (sim_hw_obj): Add sim-hw.o
2101
2102Fri Mar 27 14:55:06 1998 Andrew Cagney <cagney@b1.cygnus.com>
2103
2104 * sim-base.h (CPU_INDEX): Define.
2105
2106 * sim-utils.c (sim_state_alloc): Initialize.
2107 * sim-module.c (sim_post_argv_init): Ditto.
2108
2109Thu Mar 26 10:07:57 1998 Stu Grossman <grossman@bhuna.cygnus.co.uk>
2110
2111 * aclocal.m4 (sim_hw_obj): Fix sed expression to generate
2112 properly formatted lists.
2113
2114Thu Mar 26 10:37:22 1998 Andrew Cagney <cagney@b1.cygnus.com>
2115
2116 * dv-pal.c (enum hw_pal_address_mask): From Stu Grossman, was
2117 0x2f needs to be 0x3f.
2118
2119Thu Mar 26 09:10:56 1998 Andrew Cagney <cagney@b1.cygnus.com>
2120
2121 * hw-tree.c (hw_tree_find_property): Return NULL when device is
2122 not found.
2123 (hw_tree_find_*_property): Clean up error message when property is
2124 not found.
2125
2126 * dv-pal.c (hw_pal_io_read_buffer): Check the smp property is
2127 present before looking for it.
2128
2129Wed Mar 25 16:17:38 1998 Ian Carmichael <iancarm@cygnus.com>
2130
2131 * aclocal.m4 (AC_CHECK_HEADERS): Add check for fpu_control.h.
2132 (AC_CHECK_FUNCS): Add check for __setfpucw.
2133 * configure: Regenerated.
2134
2135Wed Mar 25 09:18:34 1998 Andrew Cagney <cagney@b1.cygnus.com>
2136
2137 * dv-pal.c (hw_pal_countdown, hw_pal_countdown_value,
2138 hw_pal_timer, hw_pal_timer_value): Define.
2139 (hw_pal_io_read_buffer, hw_pal_io_write_buffer): Add timer support
2140 (do_counter_event, do_counter_read, do_counter_value,
2141 do_counter_write): new functions.
2142
2143Tue Mar 24 12:24:24 1998 Andrew Cagney <cagney@b1.cygnus.com>
2144
2145 * hw-tree.c (hw_printf): Send tree dump to stderr, same as other
2146 trace output.
2147
2148 * hw-base.c (hw_create): Stop searching for a device when one is
2149 found.
2150
2151Wed Mar 25 12:35:29 1998 Andrew Cagney <cagney@b1.cygnus.com>
2152
2153 * configure: Regenerated to track ../common/aclocal.m4 changes.
2154
2155Mon Mar 23 10:25:08 1998 Andrew Cagney <cagney@b1.cygnus.com>
2156
2157 * aclocal.m4 (SIM_AC_OPTION_HARDWARE): Add second argument,
2158 appends extra devices.
2159 (SIM_AC_OPTION_HARDWARE): Substute sim_hw, a non-duplicate list of
2160 the device names.
2161
2162 * Make-common.in (hw-config.h): New target, create hw-config.h
2163 file.
2164 (SIM_HW): Definition from @sim_hw@.
2165 (hw-base.o): Depend on hw-config.h
2166
2167Tue Mar 24 17:41:35 1998 Stu Grossman <grossman@bhuna.cygnus.co.uk>
2168
2169 * Make-common.in: Get SHELL from configure.
2170 * (stamp-tvals sim-inline.c): Use $(SHELL) when invoking
2171 move-if-change. Fixes NT native build problem.
2172 * Makefile.in (nltvals.def): Use $(SHELL) when invoking
2173 move-if-change. Fixes NT native build problem.
2174 * configure: Regenerate with autoconf 2.12.1 to fix shell issues for
2175 NT native builds.
2176
2177Sun Mar 22 16:54:40 1998 Andrew Cagney <cagney@b1.cygnus.com>
2178
2179 * hw-device.h, hw-device.c (hw_strdup): New function.
2180
2181 * hw-base.c (hw_create): Use hw_strdup when saving a copy of the
2182 strings name, family and args.
2183 (full_name_of_hw): Use hw_strdup when returning the full path.
2184
2185 * hw-properties.c: Clean up property not found / wrong type error
2186 messages.
2187
2188 * hw-tree.c (hw_tree_parse): Finish a devices initialization
2189 before attaching any ports.
2190
2191 * hw-base.c (hw-config.): Include. Replace hardwired table.
2192
2193 * dv-glue.c: Copy over ../ppc/hw_glue.c. Update to new framework.
2194
2195 * Make-common.in: Add rule for dv-glue.o.
2196
2197Sun Mar 22 16:45:54 1998 Andrew Cagney <cagney@b1.cygnus.com>
2198
2199 * hw-base.c (hw_finish): Move setting of trace level to here.
2200 (hw_create): From here.
2201
2202 * hw-base.h, hw-base.c (do_hw_attach_regs): Copy function from
2203 ../ppc/device_table.c.
2204
2205 * dv-pal.c (hw_pal_finish): Attach PAL device to parent bus.
2206
2207 * hw-tree.c (print_properties): Supress path when printing
2208 properties of root node.
2209
2210Sun Mar 22 16:21:15 1998 Andrew Cagney <cagney@b1.cygnus.com>
2211
2212 * hw-device.h (HW_TRACE): Define.
2213 (hw_trace): Declare.
2214 * hw-device.c (hw_trace): Implement function.
2215
2216 * hw-base.c (hw_create): Set hw trace level from "trace?"
2217 property.
2218
2219 * dv-core.c (dv_core_attach_address_callback): Add trace.
2220
2221 * dv-pal.c: Replace DTRACE with HW_TRACE.
2222
2223Sun Mar 22 15:23:35 1998 Andrew Cagney <cagney@b1.cygnus.com>
2224
2225 * hw-device.h (HW_ZALLOC, HW_MALLOC): New macros.
2226 (hw_alloc_data): Delcare.
2227 (struct hw): Add member alloc_of_hw.
2228
2229 * hw-device.c (hw_zalloc, hw_malloc, hw_free, hw_free_all): New
2230 functions. Assocate memory with a device.
2231 (stdlib.h): Include.
2232
2233 * hw-base.h (set_hw_delete): Define.
2234 (hw_delete_callback): Declare.
2235 (hw_delete): Declare.
2236
2237 * hw-base.c (hw_delete): Implement function.
2238 (struct hw_base_data): Add member to_delete.
2239 (ignore_hw_delete): New function, does nothing.
2240 (hw_create): Set the hw_delete method.
2241 (hw_create): Allocate the base type using HW_ZALLOC before setting
2242 any methods.
2243
2244 * hw-tree.h, hw-tree.c (hw_tree_delete): New function.
2245
2246 * hw-properties.c: Replace zalloc/zfree with hw_zalloc/hw_free.
2247
2248 * hw-ports.c: Replace zalloc/zfree with hw_zalloc/hw_free.
2249 (attach_hw_port_edge): Add struct hw argument
2250
2251 * dv-pal.c (hw_pal_finish): Replace zalloc/zfree with
2252 hw_zalloc/hw_free.
2253
2254Sun Mar 22 15:09:52 1998 Andrew Cagney <cagney@b1.cygnus.com>
2255
2256 * hw-device.h (hw_attach_address_callback,
2257 hw_detach_address_callback): Attach to a single space not a space
2258 mask. Clarify interpretation of SPACE:ADDR parameters.
2259
2260 * hw-base.c (passthrough_hw_attach_address,
2261 passthrough_hw_detach_address): Update.
2262 * dv-core.c (dv_core_attach_address_callback): Ditto.
2263 * dv-pal.c (hw_pal_attach_address): Ditto.
2264
2265Thu Mar 19 00:41:00 1998 Andrew Cagney <cagney@b1.cygnus.com>
2266
2267 * sim-options.h: Document additional CPU arg to OPTION_HANDLER.
2268
2269Wed Mar 18 14:13:02 1998 Andrew Cagney <cagney@b1.cygnus.com>
2270
2271 * Make-common.in (SIM_HW_OBJS, SIM_HW_SRC, SIM_DV_OBJS): Define.
2272 (hw-base_h, hw-device_h, hw-handles_h, hw-instances_h, hw_ports_h,
2273 hw-properties_h, hw-tree_h): Define, point at corresponding
2274 header.
2275 (hw_base_headers): Define list of headers included by hw-base.h
2276 (hw-base.o, hw-device.o, hw-instances.o, hw-handles.o, hw-ports.o,
2277 hw-properties.o, hw-tree.o): Specify dependencies.
2278 (dv-core.o, dv-pal.o): Ditto.
2279
2280 * sim-hw.h: New file.
2281
2282 * hw-device.h, hw-device.c, hw-properties.h, hw-properties.c,
2283 hw-ports.h, hw-ports.c: New files. Copied from ../ppc/device.[ch].
2284
2285 * hw-tree.h, hw-tree.c: New files. Copied from ../ppc/tree.[hc].
2286
2287 * hw-base.h, hw-base.c: new files. Copied from
2288 ../ppc/device_table.[hc].
2289
2290 * dv-core.c, dv-pal.c: New files. Copied from
2291 ../ppc/hw_{core,pal}.c
2292
2293 * sim-basics.h (struct hw): Declare.
2294 (enum port_direction, enum object_disposition): Declare.
2295
2296Wed Mar 18 12:38:12 1998 Andrew Cagney <cagney@b1.cygnus.com>
2297
2298 * aclocal.m4 (SIM_AC_OPTION_HARDWARE): Set sim_hw_obj, sim_dv_obj,
2299 sim_dv_src in Makefile. Take list of devices as parameter to m4
2300 macro..
2301
2302 * configure: Regenerated to track ../common/aclocal.m4 changes.
2303
2304Mon Mar 16 12:37:33 1998 Andrew Cagney <cagney@b1.cygnus.com>
2305
2306 * sim-trace.h, sim-trace.c (trace_prefix): Pass in sim_cia so that
2307 trace_prefix can abort cleanly.
2308
2309Sat Mar 14 18:36:12 1998 Doug Evans <devans@seba.cygnus.com>
2310
2311 * dv-sockser.c, dv-sockser.h: New files.
2312 * Make-common.in (dv-sockser.o): Add rule for.
2313 * aclocal.m4: Check for fcntl.h.
2314 * config.h: Add HAVE_FCNTL_H.
2315
2316 * sim-break.c (remove_breakpoint): Fix thinko.
2317
2318 * sim-hload.c (sim_load): Provide default value of SIM_HANDLES_LMA.
2319 Use SIM_HANDLES_LMA for lma_p arg to sim_load_file.
2320
23211998-03-13 Fred Fish <fnf@cygnus.com>
2322
2323 * sim-base.h (struct sim_state_base): Add prog_syms and
2324 define macro STATE_PROG_SYMS.
2325 * sim-trace.c (trace_prefix): Add variables abfd, symsize,
2326 symbol_count, and asymbols. Call bfd_get_symtab_upper_bound
2327 and bfd_canonicalize_symtab, to get symbol table on first use
2328 and preserve it via STATE_PROG_SYMS for future calls to
2329 bfd_find_nearest_line.
2330
2331Wed Mar 11 14:02:47 1998 Andrew Cagney <cagney@b1.cygnus.com>
2332
2333 * sim-core.h, sim-core.c (sim_core_map_to_str): Delete.
2334
2335 * sim-core.c (sim_core_attach): Handle a generic number of maps -
2336 up to nr_maps, not just access_* maps.
2337
2338 * sim-profile.h (struct PROFILE_DATA): Track nr_maps different
2339 maps.
2340
2341 * sim-profile.c (profile_print_core): Make map unsigned. Iterate
2342 over nr_maps not sim_core_nr_maps.
2343
2344 * sim-events.h, sim-events.c (sim_events_watch_core): Change
2345 core_map argument to unsigned.
2346 (struct _sim_core): Ditto for struct member core_map.
2347
2348 * sim-core.h (nr_sim_core_maps, sim_core_*_map): Delete
2349
2350 * sim-basics.h (access_io, access_*_io): Define.
2351 (map_read, map_write, map_exec, map_io): Define.
2352
2353 * sim-core.c, sim-core.h (sim_core_attach): Replace argument
2354 attach with more generic mapmask.
2355 (sim_core_{read,write}_*): Change map argument to unsigned.
2356
2357 * sim-core.c (sim_core_uninstall, sim_core_attach,
2358 sim_core_detach): Iterate over nr_maps instead of
2359 sim_core_nr_maps.
2360
2361 * sim-break.c (insert_breakpoint): Write breakpoints to exec_map
2362 instead of the write_map.
2363 (remove_breakpoint): Ditto.
2364
2365 * genmloop.sh (engine_resume_full): Replace sim_core_*_map
2366 with read_map, write_map, exec_map resp.
2367
2368 * cgen-mem.h (DECLARE_GETMEM, DECLARE_SETMEM, DECLARE_GETIMEM):
2369 Ditto.
2370
2371 * cgen-utils.c (sim_disassemble_insn): Ditto.
2372
2373 * sim-hrw.c (sim_write, sim_write): Ditto.
2374
2375 * sim-utils.h, sim-utils.c (access_to_str, map_to_str,
2376 transfer_to_str): New functions.
2377
2378Mon Mar 9 12:50:59 1998 Doug Evans <devans@seba.cygnus.com>
2379
2380 * sim-base.h (sim_state_base): New member environment.
2381 (STATE_ENVIRONMENT): New macro.
2382 * sim-config.c (current_environment): Delete.
2383 (sim_config_default): New function.
2384 (sim_config): Set STATE_ENVIRONMENT, not current_environment.
2385 * sim-config.h (current_environment,CURRENT_ENVIRONMENT): Delete.
2386 (sim_config_default): Add prototype.
2387 * sim-module.c (sim_pre_argv_init): Call sim_config_default.
2388 * sim-options.c (standard_option_handler, case OPTION_ENVIRONMENT):
2389 Set STATE_ENVIRONMENT, not current_environment.
2390
2391Mon Mar 9 11:59:03 1998 Jim Wilson <wilson@cygnus.com>
2392
2393 * sim-fpu.c (NR_GUARDS64): Change NR_PAD32 to NR_PAD64.
2394
2395Tue Mar 3 10:53:05 1998 Andrew Cagney <cagney@b1.cygnus.com>
2396
2397 * sim-types.h (SIGNED32, SIGNED64): Pacify GCC.
2398
2399 * sim-alu.h (ALU64_BEGIN): Make alu64_r unsigned.
2400
2401Mon Mar 2 10:20:06 1998 Doug Evans <devans@seba.cygnus.com>
2402
2403 * Make-common.in (TAGS): Make smarter.
2404 * Makefile.in (TAGS): Ditto.
2405
2406Fri Feb 27 19:09:57 1998 Doug Evans <devans@canuck.cygnus.com>
2407
2408 * sim-module.c (*): Fix typos in assertion tests.
2409
2410Sat Feb 28 13:54:10 1998 Andrew Cagney <cagney@b1.cygnus.com>
2411
2412 * sim-module.c (sim_pre_argv_init): String passed to asprintf
2413 can't be constant.
2414
2415 * sim-options.c (sim_parse_args): Ditto.
2416 (sim_args_command): Return OK, instead of nothing, for an empty
2417 command.
2418
2419Fri Feb 27 13:29:13 1998 Andrew Cagney <cagney@b1.cygnus.com>
2420
2421 * sim-profile.c (profile_info): Rename from profile_print. Drop
2422 misc and misc_cpu callback arguments. Use
2423 PROFILE_INFO_CPU_CALLBACK and STATE_PROFILE_INFO_CALLBACK instead.
2424 (profile_install): Install profile_info function.
2425
2426 * sim-profile.h (PROFILE_INFO_CPU_CALLBACK,
2427 STATE_PROFILE_INFO_CALLBACK): Define.
2428 (struct PROFILE_DATA): Add field info_cpu_callback.
2429 (profile_print): Delete function.
2430
2431 * sim-base.h (STATE_MODULES): Define. Replace individual
2432 STATE_*_LIST with single struct module_list.
2433
2434 * sim-module.h (MODULE_INFO_FN, MODULE_INFO_LIST): Declare.
2435 (struct module_list): Declare.
2436
2437 * sim-module.h, sim-module.c (sim_module_add_info_fn,
2438 sim_module_info): New functions.
2439 (sim_module_install): Clean up module data structures.
2440
2441 * sim-info.c (sim_info): New file. New function. Call
2442 sim_module_info.
2443
2444 * Make-common.in (sim-info.o): Define rule.
2445 (SIM_NEW_COMMON_OBJS): Add sim-info.o.
2446
2447
2448Fri Feb 27 18:26:16 1998 Doug Evans <devans@canuck.cygnus.com>
2449
2450 * sim-base.h (sim_cpu_base): New members name, options.
2451 (sim_cpu_lookup): Add prototype.
2452 * sim-module.c (sim_pre_argv_init): Provide default names for cpus.
2453 * sim-options.h (DECLARE_OPTION_HANDLER): New argument `cpu'.
2454 (sim_add_option_table): Update prototype.
2455 * sim-options.c (sim_add_option_table): New argument `cpu'.
2456 (standard_option_handler,standard_install): Update.
2457 (sim_parse_args): Handle cpu specific options.
2458 (print_help): New static function.
2459 (sim_print_help): Call it. Print cpu specific options.
2460 (find_match): New static function.
2461 (sim_args_command): Call it. Handle cpu specific options.
2462 * sim-utils.c (sim_cpu_lookup): New function.
2463 * sim-memopt.c (memory_option_handler): Update.
2464 (sim_memopt_install): Update.
2465 * sim-model.c (model_option_handler): Update.
2466 (model_install): Update.
2467 * sim-profile.c (profile_option_handler): Update.
2468 (profile_install): Update.
2469 * sim-trace.c (trace_option_handler): Update.
2470 (trace_install): Update.
2471 * sim-watch.c (watchpoint_option_handler): Update.
2472 (sim_watchpoint_install): Update.
2473 * cgen-scache.c (scache_option_handler): Update.
2474 (scache_install): Update.
2475
2476Wed Feb 25 11:00:26 1998 Doug Evans <devans@canuck.cygnus.com>
2477
2478 * Make-common.in (check): Run `make check' in testsuite dir.
2479
2480Wed Feb 25 14:40:24 1998 Andrew Cagney <cagney@b1.cygnus.com>
2481
2482 * sim-trace.c (trace_result0): New function.
2483
2484 * sim-trace.h (TRACE_FP_*, TRACE_FPU_*): Rename TRACE_FPU_*
2485 macro's to TRACE_FP_*. TRACE_FPU_* should be defined and used when
2486 tracing sim_fpu variables.
2487 (TRACE_ALU_RESULT0): Define.
2488 (TRACE_FP_RESULT_WORD): Define.
2489 (TRACE_FP_INPUT_WORD1): Define.
2490
2491 * sim-fpu.c, sim-fpu.h (sim_fpu_max32, sim_fpu_max64, sim_fpu_one,
2492 sim_fpu_two): New constants.
2493 (sim_fpu_op1, sim_fpu_op2): New types.
2494 (struct _sim_fpu): Delete member result. Re-order other members.
2495 (sim_fpu_sign, sim_fpu_exp): New functions.
2496 (sim_fpu_max, sim_fpu_min): new functions.
2497 (EXPMAX32, EXPMAX64, NR_PAD32, NR_PAD64, NR_GUARDS32, NR_GUARDS64,
2498 NORMAL_EXPMAX32, NORMAL_EXPMAX64): Define.
2499
2500Tue Feb 24 22:45:39 1998 Doug Evans <devans@seba.cygnus.com>
2501
2502 * sim-profile.c (profile_print): Delete duplicate test of
2503 PROFILE_INSN_IDX.
2504 (profile_print_pc): Exit early if data collection not set up.
2505 (profile_print_core): Simplify by calling sim_core_map_to_str.
2506 * sim-core.h (sim_core_map_to_str): Declare.
2507 * sim-core.c (sim_core_map_to_str): Make non-static.
2508
2509 * genmloop.sh (engine_resume): Update insn_count before exiting.
2510 (engine_resume_full): Keep accurate core profile data.
2511
2512 * cgen-utils.c (sim_disassemble_insn): Don't use
2513 sim_core_read_aligned_N, it messes up profiling results.
2514
2515Mon Feb 23 20:45:57 1998 Mark Alexander <marka@cygnus.com>
2516
2517 * nltvals.def: Regenerate with MN10300 additions.
2518
2519Tue Feb 24 13:18:42 1998 Andrew Cagney <cagney@b1.cygnus.com>
2520
2521 * sim-trace.h (TRACE_ALU_RESULT2): Define.
2522
2523 * sim-trace.h, sim-trace.c (trace_result_word2,
2524 trace_input_word4, trace_result_word4): New function.
2525
2526Mon Feb 23 13:08:35 1998 Doug Evans <devans@canuck.cygnus.com>
2527
2528 * cgen-sim.h (SEM_NEXT_PC): New arg `len'.
2529
2530 * sim-xcat.h: Delete.
2531 * cgen-mem.h: Delete inclusion of sim-xcat.h.
2532 * cgen-sim.h: Ditto.
2533 * sim-alu.h: Replace sim-xcat.h with symcat.h.
2534 * sim-n-bits.h: Ditto.
2535 * sim-n-core.h: Ditto.
2536 * sim-n-endian.h: Ditto.
2537
2538Mon Feb 23 13:19:58 1998 Michael Meissner <meissner@cygnus.com>
2539
2540 * syscall.c (cb_syscall): Handle short reads, and EOF.
2541
2542Tue Feb 24 00:29:57 1998 Andrew Cagney <cagney@b1.cygnus.com>
2543
2544 * sim-trace.c (print_data): case trace_fmt_fp missing break. Use
2545 sim_fpu to safely print fp_word values.
2546 (print_data): Add trace_fmt_bool and trace_fmt_addr.
2547 (trace_result_bool1, trace_result_addr1): New functions.
2548 (trace_input_bool1, trace_input_addr1): New functions.
2549
2550 * sim-trace.h (TRACE_FPU_*): Define.
2551
2552Mon Feb 23 13:24:54 1998 Andrew Cagney <cagney@b1.cygnus.com>
2553
2554 * sim-fpu.h (enum sim_fpu_class): Add sim_fpu_class_denorm.
2555 (sim_fpu_fpto, sim_fpu_tofp): Define.
2556
2557Fri Feb 20 18:08:51 1998 Andrew Cagney <cagney@b1.cygnus.com>
2558
2559 * sim-fpu.c (sim_fpu_cmp): New function.
2560
2561Wed Feb 18 16:29:21 1998 Doug Evans <devans@canuck.cygnus.com>
2562
2563 * cgen-utils.h (sim_disassemble_insn): Use CGEN_INSN_BITSIZE
2564 instead of abuf->length.
2565 * sim-trace.c (trace_options): Have -t only trace a few useful things.
2566 (set_trace_option_mask): Renamed from set_trace_options.
2567 (set_trace_option): New function.
2568 (trace_option_handler): Update calls to set_trace_option{,_mask}.
2569 * sim-trace.h (TRACE_USEFUL_MASK): New macro.
2570
2571Wed Feb 18 12:42:15 1998 Andrew Cagney <cagney@b1.cygnus.com>
2572
2573 * sim-basics.h: Declare struct _sim_fpu.
2574
2575Tue Feb 17 16:27:46 1998 Andrew Cagney <cagney@b1.cygnus.com>
2576
2577 * sim-trace.h (TRACE_ALU_INPUT*, TRACE_ALU_RESULT): Define.
2578 (trace_prefix, trace_input*, trace_result*): Declare.
2579 (trace_one_insn): Change declaration, assume trace_prefix called.
2580 (trace_generic): Like trace_one_insn.
2581 (TRACE_ALU_IDX, TRACE_*_IDX): Change #define's to enum.
2582 (TRACE_alu, TRACE_[a-z]*): Update.
2583
2584 * sim-trace.c (trace_prefix, trace_input*, trace_result*,
2585 trace_insn, save_data, trace_idx_to_str, print_data): New
2586 functions.
2587 (trace_one_insn): Rewrite.
2588 (trace_generic): New function.
2589
2590Tue Feb 17 17:27:30 1998 Doug Evans <devans@seba.cygnus.com>
2591
c906108c
SS		 2592 * aclocal.m4 (USE_MAINTAINER_MODE): New variable.
2593
2594 * cgen-sim.h (SEMANTIC_CACHE_FN): Delete.
2595 (SEMANTIC_FN): Rewrite declaration.
2596 (DECODE): Update type of semantic_fast member.
2597 ({EX,SEM}_FN_NAME): Have only one version.
c906108c
SS		 2598 * sim-base.h (sim_state_base): Delete conditionals surrounding
2599 member scache_size.
2600
2601Tue Feb 10 18:31:49 1998 Andrew Cagney <cagney@b1.cygnus.com>
2602
2603 * sim-load.c (sim_load_file): Print LMA/VMA according to value
2604 used.
2605
2606Tue Feb 10 14:56:23 1998 Ian Carmichael <iancarm@cygnus.com>
2607
2608 * sim-core.c: Add missing prototypes for WITH_DEVICES.
2609 Add missing parameters to device_io calls.
2610 * sim-core.h: Add missing parameters to device_io calls.
2611
2612Mon Feb 9 14:48:37 1998 Doug Evans <devans@canuck.cygnus.com>
2613
2614 * cgen-sim.h (DECODE): Always use switch for `read' for now.
2615 (PAREXEC): Renamed from PARALLEL_EXEC. All uses updated.
2616 (SEMANTIC{,_CACHE}_FN): Fix return type.
c906108c
SS		 2617 * genmloop.sh (@cpu@_engine_run): Delete `current_state'.
2618 (engine_resume): Likewise. Make `engine' volatile. Save copy
2619 of cpu pointer in volatile object. Initialize read switch if
2620 -parallel.
2621
2622Thu Feb 5 13:27:04 1998 Doug Evans <devans@seba.cygnus.com>
2623
2624 * cgen-sim.h (EX_FN_NAME): _exc_ -> _ex_.
2625 (SEM_INSN): New macro.
2626
2627Tue Feb 3 16:31:56 1998 Andrew Cagney <cagney@b1.cygnus.com>
2628
2629 * sim-run.c (sim_engine_run): Assume IMEM is 32 bit.
2630
2631Sun Feb 1 16:47:51 1998 Andrew Cagney <cagney@b1.cygnus.com>
2632
2633 * configure: Regenerated to track ../common/aclocal.m4 changes.
2634
2635Sun Feb 1 16:16:57 1998 Andrew Cagney <cagney@b1.cygnus.com>
2636
2637 * sim-types.h (fp_word): New type, define according to
2638 WITH_TARGET_FLOATING_POINT_BITSIZE.
2639
2640 * aclocal.m4 (default_sim_floating_point_bitsize): Add
2641 configuration of size of floating point registers.
2642
2643Sun Feb 1 14:02:31 1998 Andrew Cagney <cagney@b1.cygnus.com>
2644
2645 * sim-profile.c (profile_print): Only print CPU <N> if other
2646 output is going to appear.
2647
2648Sat Jan 31 18:15:41 1998 Andrew Cagney <cagney@b1.cygnus.com>
2649
2650 * configure: Regenerated to track ../common/aclocal.m4 changes.
2651
2652Sat Jan 31 18:03:55 1998 Andrew Cagney <cagney@b1.cygnus.com>
2653
2654 * sim-types.h (address_word): Typedef according to
2655 WITH_TARGET_ADDRESS_BITSIZE.
2656 (signed_cell, unsigned_cell, natural_cell): Ditto using
2657 WITH_TARGET_CELL_BITSIZE.
2658
2659 * sim-config.h (WITH_TARGET_ADDRESS_BITSIZE): Define.
2660 (WITH_TARGET_CELL_BITSIZE): Define.
2661 (WITH_HOST_WORD_BITSIZE): Delete.
2662
2663 * sim-config.c (print_sim_config): Update.
2664
2665 * aclocal.m4 (SIM_AC_OPTION_BITSIZE): Add support for
2666 configuration of address and OpenFirmware cell sizes.
2667
2668Fri Jan 30 09:36:33 1998 Andrew Cagney <cagney@b1.cygnus.com>
2669
2670 * sim-engine.h (sim_engine_run): Add argument nr_cpus.
2671 * sim-run.c (sim_engine_run): Update.
2672
2673 * sim-engine.h (SIM_ENGINE_HALT_HOOK): Use SET_CPU_CIA instead of
2674 CPU_CIA.
2675 * sim-run.c (sim_engine_run): Ditto.
2676
2677 * sim-resume.c (sim_resume): Obtain nr_cpus from sim_engine.
2678 (sim_resume): Pass nr_cpus to sim_engine_run.
2679
2680 * sim-engine.h (struct _sim_engine): Add member nr_cpus.
2681
2682 * sim-engine.c (sim_engine_init): Hardwire nr_cpus to
2683 MAX_NR_PROCESSORS.
2684 (sim_engine_nr_cpus) sim-engine.c, sim-engine.h: New function
2685
c906108c
SS		 2686Fri Jan 23 14:20:54 1998 Doug Evans <devans@seba.cygnus.com>
2687
2688 * Make-common.in (stamp-tvals): New rule.
2689 (targ-vals.h,targ-map.c): Depend on it.
2690 (clean): Remove stamp-tvals.
2691
2692Tue Jan 20 21:35:13 1998 Michael Meissner <meissner@cygnus.com>
2693
2694 * sim-utils.c (sim_state_alloc): #if 0 variable that is only used
2695 in code also #if 0'ed.
2696
2697Mon Jan 19 22:26:29 1998 Doug Evans <devans@seba>
2698
2699 * configure: Regenerated to track ../common/aclocal.m4 changes.
2700 * aclocal.m4: Recognize --enable-maintainer-mode.
2701
2702Mon Jan 19 12:45:45 1998 Doug Evans <devans@seba.cygnus.com>
2703
2704 * cgen-scache.h: Deleted.
2705 * Make-common.in (cgen-run.o,cgen-scache.o): Delete cgen-scache.h dep.
c906108c
SS		 2706 * cgen-scache.c: Only compile contents if WITH_SCACHE.
2707 (scache_init): Use runtime computed size of SCACHE.
2708 (scache_flush): Likewise.
2709 * cgen-mem.h (GETIMEMU[QHSD]I): Declare.
2710 ([GS]ETT{QI,UQI,HI,UHI,SI,USI,DI,UDI}): Declare.
2711 * cgen-sim.h: Scache support moved here.
2712 (PC): Redo definition.
2713 (ARGBUF,SCACHE,PARALLEL_EXEC): Provide forward decls.
2714 (DECODE): Add parallel execution support.
2715 Only include semantic label members if using switch.
2716 (SWITCH,CASE,BREAK,DEFAULT,ENDSWITCH): Portable computed goto support.
2717 (CGEN_CPU): Delete members exec_state, halt_sigrc, halt_jmp_buf.
2718 (IADDR,CIA,SEM_ARG,EX_FN_NAME,SEM_FN_NAME,RECORD_IADDR,SEM_ARGBUF,
2719 SEM_NEXT_PC,SEM_BRANCH_VIA_{CACHE,ADDR},SEM_NEW_PC_ADDR): Moved here
2720 from cgen-types.h.
2721 (engine_{stop,run,resume,halt,signal}): Delete decls.
2722 * cgen-types.h (CGEN_{XCAT3,CAT3}): Delete.
2723 (argbuf,scache): Delete forward decls.
2724 (STATE): Delete decl.
2725 * cgen-utils.c: Don't include decode.h, mem-ops.h, sem-ops.h.
2726 Include cgen-mem.h, cgen-ops.h.
2727 (engine_halt,engine_signal): Delete.
2728 ({ex,exc,sem,semc}_illegal): Delete.
2729 (sim_disassemble_insn): Result of extract fn is in bits.
2730 * genmloop.sh: Rewrite.
2731
2732 * cgen-trace.c (trace_insn): Set printed_result_p=0 if not tracing
2733 line numbers.
2734
2735 * sim-base.h (sim_state_base): Delete member `model'.
2736 (sim_cpu_base): Add member `model'.
2737 * sim-model.h (IMP_PROPERTIES): New type.
2738 (MACH): New members imp_props, models.
2739 (models): Delete decl.
2740 * sim-model.c (set_model): Update.
2741 * sim-profile.c (profile_print_model): Update.
2742
2743 * sim-utils.c (sim_state_alloc): Delete setting of cpu backlink here.
2744
2745Fri Jan 16 12:33:09 1998 Nick Clifton <nickc@cygnus.com>
2746
2747 * cgen-trace.c (trace_insn): Call CGEN_INSN_MNEMONIC() rather than
2748 CGEN_INSN_SYNTAX().
2749
2750Mon Dec 15 23:17:11 1997 Andrew Cagney <cagney@b1.cygnus.com>
2751
2752 * configure: Regenerated to track ../common/aclocal.m4 changes.
2753 * config.in: Ditto.
2754
2755Mon Dec 15 23:16:03 1997 Andrew Cagney <cagney@b1.cygnus.com>
2756
2757 * aclocal.m4 (AR): Check for sigaction.
2758
2759Thu Dec 4 09:21:05 1997 Doug Evans <devans@canuck.cygnus.com>
2760
2761 * Make-common.in (sim-core.o): Depend on $(sim_main_headers).
2762
2763 * sim-config.h (WITH_TREE_PROPERTIES): Define as 0.
2764 * sim-config.c (sim_config): Replace WITH_DEVICES with
2765 WITH_TREE_PROPERTIES.
2766
2767 * configure: Regenerated to track ../common/aclocal.m4 changes.
2768
2769Wed Dec 3 17:56:02 1997 Doug Evans <devans@canuck.cygnus.com>
2770
2771 * Make-common.in (SIM_ENVIRONMENT): New variable.
2772 (CONFIG_CFLAGS): Add it.
2773 * aclocal.m4 (SIM_AC_OPTION_ENVIRONMENT): Handle
2774 --enable-sim-environment option.
2775 * configure: Regenerated.
2776 * sim-config.h (environment support): Rewrite.
2777 * sim-config.c (current_environment): Define as enum, unconditionally.
2778 (current_alignment): Define unconditionally.
2779 (config_environment_to_a): Update.
2780 (config_alignment_to_a): Fix type of argument. Define unconditionally.
2781 (sim_config): Handle environment and alignment determination
2782 unconditionally. Delete sanity checks of current_environment,
2783 unnecessary.
2784 (print_sim_config): Update.
2785 * sim-options.c (STANDARD_OPTIONS enum): Add OPTION_ENVIRONMENT.
2786 (standard_options): Add --environment.
2787 (standard_option_handler): Likewise.
2788
2789Fri Nov 28 12:21:25 1997 Andrew Cagney <cagney@b1.cygnus.com>
2790
2791 * sim-alu.h: Add notes on carry vs borrow for subtraction.
2792 (ALU{,8,16,32,64}ADD): Redefine ADD macro as add overflowing.
2793 (ALU{,8,16,32,64}ADDC): Define - add carrying.
2794 (ALU{,8,16,32,64}SUB): Redefine SUB macro as subtract overflowing.
2795 (ALU{,8,16,32,64}SUBB): Define - subtract borrowing.
2796 (ALU{,8,16,32,64}SUBC): Define - tract carrying.
2797 (ALU{,8,16,32,64}ADD_CA, ALU{,8,16,32,64}ADDC_C): Replace single
2798 argument ADD_CA macro with two argument ADDC_C - add carrying with
2799 carry in.
2800 (ALU{,8,16,32,64}SUB_CA, ALU{,8,16,32,64}SUBC_X): Replace single
2801 argument SUB_CA macro with two argument SUBC_X - subtract
2802 carrying, extended.
2803 (ALU{,8,16,32,64}SUBB_B): Define - subtract borrowing with
2804 borrow-in.
2805 (ALU{,8,16,32,64}NEGC, ALU{,8,16,32,64}NEGB): Define.
2806
2807Sun Nov 30 17:40:57 1997 Michael Meissner <meissner@cygnus.com>
2808
2809 * sim-io.c (sim_io_{syscalls,getstring}): Delete. No longer used.
2810 * sim-io.h (sim_io_syscalls): Delete.
2811
2812Fri Nov 28 20:10:09 1997 Michael Meissner <meissner@cygnus.com>
2813
2814 * syscall.c (cb_syscall): Add missing else, so write to stdout
2815 isn't doubled.
2816
2817 * sim-alu.h (ALU{,8,16,32,64}_SET_CARRY): Provide macros to import
2818 the carry bit from the CPU's psw.
2819
2820Fri Nov 28 11:15:05 1997 Doug Evans <devans@canuck.cygnus.com>
2821
2822 * gennltvals.sh: Redo syscall support.
2823 * nltvals.def: Regenerated.
2824
2825Wed Nov 26 16:49:38 1997 Michael Meissner <meissner@cygnus.com>
2826
2827 * syscall.c (cb_syscall): If writing to stdout or stderr, flush
2828 the stream immediately.
2829
2830Wed Nov 26 12:32:11 1997 Andrew Cagney <cagney@b1.cygnus.com>
2831
2832 * sim-io.c (sim_io_getstring): Delete unused len2.
2833 (sim_io_syscalls): Ditto for sys_errno.
2834
2835Wed Nov 26 11:18:40 1997 Doug Evans <devans@canuck.cygnus.com>
2836
2837 * syscall.c (cb_syscall): Test CB_SYSCALL struct magic number.
2838
2839 * Make-common.in (run.o): Depend on remote-sim.h.
2840 (nrun.o,sim-hload.o,sim-hrw.o): Likewise.
2841 (sim-io.o,sim-reason.o,sim-resume.o): Likewise.
2842
2843Tue Nov 25 20:12:46 1997 Michael Meissner <meissner@cygnus.com>
2844
2845 * sim-io.c (sim_io_syscalls): Disable lseek.
2846
2847Tue Nov 25 00:12:38 1997 Doug Evans <devans@seba.cygnus.com>
2848
2849 * gennltvals.sh: Generate syscall values for d30v.
2850
2851 * gennltvals.sh: Use libgloss/syscall.h for sparc.
2852 * nltvals.def: Regenerate.
2853
2854 * callback.c (os_stat): Make 3rd arg a host struct stat ptr.
2855 (os_fstat): Likewise. Validate fd argument.
2856 (cb_host_to_target_stat): Delete big_p arg. If HS arg is NULL,
2857 just compute target stat struct length.
2858 * syscall.c: #include "libiberty.h", <sys/types.h>, <sys/stat.h>.
2859 (ENOSYS,ENAMETOOLONG): Provide definitions if missing.
2860 (get_string): Return host errno values so they can be properly
2861 translated later.
2862 (cb_syscall): Likewise.
2863 (cb_syscall, cases open,unlink): Use get_path instead of get_string.
2864 (cb_syscall, case read): Use read_stdin for file descriptor 0.
2865 (cb_syscall, case write): Use write_stderr for file descriptor 2.
2866 (cb_syscall): Add cases for lseek, unlink, stat, fstat, time.
2867 (get_path): New function.
2868
2869Mon Nov 24 18:56:07 1997 Michael Meissner <meissner@cygnus.com>
2870
2871 * sim-io.c (sim_io_syscalls): New function to provide system call
2872 emulation. Provide exit, open, close, read, write, lseek, and
2873 unlink.
2874 (sim_io_getstring): New function to return a string from a
2875 simulated memory location.
2876
2877 * sim-io.h (sim_io_syscalls): Add declaration.
2878
2879Mon Nov 24 12:09:59 1997 Doug Evans <devans@seba.cygnus.com>
2880
2881 * sim-core.c (sim_core_signal): Fix spelling error in message.
2882
2883 * sim-hrw.c (sim_read): Use read map, not write map.
2884
2885 * Make-common.in (all): Add .gdbinit.
2886 * gdbinit.in: Add dump command.
2887
2888 * sim-model.c (model_options): Use '\0' for `shortopt'.
2889
2890 * sim-trace.c (trace_option_handler): Set state trace file
2891 for --trace-file in addition to cpu's values.
2892 (trace_vprintf): If cpu == NULL, try state's trace file.
2893 (trace_options): Reorganize table, reword some descriptions.
2894
2895Sun Nov 23 10:57:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
2896
2897 * sim-fpu.c (sim_fpu_abs, sim_fpu_neg, sim_fpu_inv), sim-fpu.h:
2898 New functions.
2899
2900Sat Nov 22 19:16:54 1997 Andrew Cagney <cagney@b1.cygnus.com>
2901
2902 * sim-reason.c (sim_stop_reason): For sim_signalled, return the
2903 signal untranslated, document problem with this.
2904
2905 * nrun.c (main): Check for a prog name of `*step'. If present,
2906 step the simulator instead of allowing it to run free.
2907
2908 * sim-signal.c (SIGQUIT): Define on _MSC_VER hosts.
2909
2910 * Make-common.in (sim_main_headers): Add sim-signal.h.
2911
2912Fri Nov 21 09:32:32 1997 Andrew Cagney <cagney@b1.cygnus.com>
2913
2914 * sim-signal.c (sim_signal_to_host): Return 0 for SIM_SIGNONE.
2915
2916Thu Nov 20 20:35:20 1997 Andrew Cagney <cagney@b1.cygnus.com>
2917
2918 * sim-signal.h: Start simulator signals at 64 so that host signal
2919 numbers can be detected and reported.
2920
2921 * sim-signal.h (SIM_SIGFPE), sim-signal.h: Add signal.
2922
2923Wed Nov 19 12:02:41 1997 Doug Evans <devans@seba.cygnus.com>
2924
2925 * callback.c (cb_host_to_target_stat): Fix return values.
2926
2927 * cgen-sim.h (enum_signal_type): Delete.
2928 (engine_signal): Update prototype.
2929 * cgen-utils.c: Don't include <signal.h>.
2930 (sim_signal_to_host): Delete, lives in sim-signal.c now.
2931 (engine_signal): Update.
2932
2933 * sim-utils.c (sim_state_alloc): Call SIM_STATE_ALLOC if defined.
2934 (sim_state_free): Call SIM_STATE_FREE if defined.
2935
2936 * sim-module.c (sim_module_install): Don't leave any modules
2937 installed if one fails to install.
2938
2939Wed Nov 19 13:25:48 1997 Michael Meissner <meissner@cygnus.com>
2940
2941 * sim-options.c: Don't include ../libiberty/alloca-conf.h any
2942 more, since alloca is not used in this file.
2943
2944 * sim-alu.h (ALU{32,64}_*): Rewrite 32 and 64 bit ALU support to
2945 correctly set the carry and overflow bits for those types.
2946 (ALU{8,16,32,64}_{ADD,SUB}_CA): Take VAL argument to add along
2947 with carry, so carry is correct after doing both adds.
2948 (ALU*): Space out '\' to make it easier to read.
2949
2950Tue Nov 18 15:53:45 1997 Doug Evans <devans@canuck.cygnus.com>
2951
2952 * sim-core.c (sim_core_signal): Use sim_stopped instead of
2953 sim_signalled.
2954
2955 * sim-signal.c, sim-signal.h: New files.
2956 * Make-common.in (sim-signal.o): Add rule for.
2957 (SIM_NEW_COMMON_OBJS): Add sim-signal.o.
2958 * sim-abort.c: Don't include <signal.h>.
2959 * sim-basics.h: #include "sim-signal.h".
2960 * sim-break.c: Don't include <signal.h>.
2961 (sim_handle_breakpoint): Replace SIGTRAP with SIM_SIGTRAP.
2962 * sim-core.c: Don't include <signal.h>.
2963 (SIGBUS): Delete definition.
2964 (sim_core_signal): Replace SIGSEGV,SIGBUS with SIM_SIGSEGV,SIM_SIGBUS.
2965 * sim-engine.c: Don't include <signal.h>.
2966 (sim_engine_abort): Replace SIGABRT with SIM_SIGABRT.
2967 * sim-reason.c (sim_stop_reason): Call sim_signal_to_host.
2968 * sim-resume.c: Don't include <signal.h>.
2969 (SIGTRAP): Delete definition.
2970 (has_stepped): Replace SIGTRAP with SIM_SIGTRAP.
2971 * sim-stop.c: Don't include <signal.h>.
2972 (control_c_simulation): Replace SIGINT with SIM_SIGINT.
2973 * sim-watch.c: Don't include <signal.h>.
2974 (handle_watchpoint): Replace SIGINT with SIM_SIGINT.
2975
2976 * Make-common.in (SIM_NEW_COMMON_OBJS): New variable.
2977
2978 * sim-base.h (CIA_ADDR): Provide default definition.
2979 * sim-core.c (sim_core_signal): Use CIA_ADDR to fetch value.
2980 * sim-break.c (sim_handle_breakpoint): Likewise.
2981
2982Mon Nov 17 14:15:31 1997 Doug Evans <devans@seba.cygnus.com>
2983
2984 * Make-common.in (srccom): New variable.
2985
2986 * Make-common.in (DEP, COMMON_DEP_CFLAGS): Define.
2987 (LIB_OBJS): Add syscall.o.
2988 (gentmap): Pass $(NL_TARGET) to $(CC).
2989 (syscall.o): Add rule for.
2990 (sim_main_headers): Add $(SIM_EXTRA_DEPS).
2991 (sim-bits.o): Depend on $(sim-n-bits_h).
2992 (sim-load.o): Depend on callback.h.
2993
2994 * Make-common.in (cgen-*.o): Update dependencies, mem-ops.h renamed to
2995 cgen-mem.h, sem-ops.h renamed to cgen-ops.h.
2996 * cgen-mem.h, cgen-ops.h: New files.
2997
2998 * aclocal.m4 (--enable-sim-scache): Pass -DWITH_SCACHE=0 for "=no".
2999
3000 * Makefile.in (nltvals.def): Depend on gennltvals.sh.
3001 Rewrite build rule.
3002 * callback.c: #include string.h or strings.h.
3003 #include sys/types.h and sys/stat.h.
3004 (cb_init_syscall_map,cb_init_errno_map,cb_init_open_map): Declare.
3005 (os_get_errno,os_open): Update.
3006 (os_stat,os_fstat): New functions.
3007 (os_init): Initialize syscall_map, errno_map, open_map.
3008 (default_callback): Add entries for os_stat, os_fstat, syscall_map,
3009 errno_map, open_map, signal_map, stat_map.
3010 (cb_read_target_syscall_maps): New function.
3011 (cb_target_to_host_syscall): New function.
3012 (cb_host_to_target_errno): Renamed from host_to_target_errno.
3013 (cb_target_to_host_open): Renamed from target_to_host_open.
3014 (store): New function.
3015 (cb_host_to_target_stat): New function.
3016 * syscall.c: New file.
3017 * gentmap.c (sys_tdefs): New global.
3018 (gen_targ_vals_h): Output target syscall numbers.
3019 (gen_targ_map_c): Update. Output target syscall translation map.
3020 * gentvals.sh: New first argument `target'. Preface table with
3021 #ifdef NL_TARGET_$target if non-null target passed.
3022 * gennltvals.sh: New file.
3023 * nltvals.def: Regenerated.
3024
3025Fri Nov 14 11:33:34 1997 Andrew Cagney <cagney@b1.cygnus.com>
3026
3027 * sim-n-core.h (sim_core_read_unaligned_N): Return static
3028 sim_core_dummy_M.
3029 (sim_core_dummy_M): Declare.
3030
3031Wed Nov 12 18:16:15 1997 Andrew Cagney <cagney@b1.cygnus.com>
3032
3033 * sim-core.c (sim_core_signal): Print the address of the
3034 instruction.
3035
3036Thu Nov 13 11:49:41 1997 Doug Evans <devans@seba.cygnus.com>
3037
3038 * sim-base.h (sim_state_base): Move `magic' to end of struct.
3039
3040 * sim-base.h (sim_state_base): Add member trace_data.
3041 (STATE_TRACE_DATA): New macro.
3042 * sim-trace.h (TRACE_DEBUG_IDX,TRACE_debug): New macros.
3043 ({WITH_,}TRACE_DEBUG_P): New macros.
3044 (STATE_TRACE_FLAGS,STRACE_P,STRACE_DEBUG_P): New macros.
3045 (_sim_cpu): Delete forward reference.
3046 (debug_printf): Update.
3047 * sim-trace.c (OPTION_TRACE_DEBUG): Define.
3048 (trace_options): Add --trace-debug.
3049 (set_trace_options): Handle it.
3050 (trace_option_handler): Likewise.
3051 (trace_install): Init state trace_data struct.
3052 (trace_uninstall): Close state trace file.
3053 * sim-events.c (ETRACE): Only print source file and line number if
3054 --trace-debug.
3055 * sim-n-core.h (sim_core_trace_M): Likewise.
3056
3057 * sim-core.c (sim_core_signal): Add missing "\n" in message.
3058
30591997-11-13 Felix Lee <flee@cygnus.com>
3060
3061 * sim-n-core.h (sim_core_read_unaligned_N): illegal empty
3062 initializer.
3063 * sim-types.h (unsigned128,signed128): fix typo for MSVC.
3064
3065Wed Nov 12 12:18:08 1997 Doug Evans <devans@canuck.cygnus.com>
3066
3067 * aclocal.m4 (SIM_AC_OPTION_SCACHE): Fix typo.
3068
3069 * Make-common.in (BUILT_SRC_FROM_COMMON): Remove files no longer
3070 built this way.
3071 (sim-config.o): Remove non-existent $(sim-nconfig_h) dependency.
3072 (clean): Don't delete $(BUILT_SRC_FROM_COMMON) if building in
3073 source tree.
3074
3075Tue Nov 11 13:28:02 1997 Andrew Cagney <cagney@b1.cygnus.com>
3076
3077 * sim-events.c (sim_events_process): Re-compute the time -
3078 update_time_from_event - as each event is processed. Reverses
3079 previous change.
3080
3081Fri Nov 7 00:37:36 1997 Andrew Cagney <cagney@b1.cygnus.com>
3082
3083 * callback.c (os_poll_quit): Replace _WIN32 with _MSC_VER.
3084
3085Fri Nov 7 00:37:36 1997 Andrew Cagney <cagney@b1.cygnus.com>
3086
3087 * sim-events.c (sim_events_process): Delete redundant call to
3088 update_time_from_event.
3089 (sim_events_slip): Always decrement time_from_event.
3090 (sim_events_tick, sim_events_deschedule, update_time_from_event):
3091 Delete assertion that time_from_event >=0 when work in queue, no
3092 longer applicable.
3093
3094Thu Nov 6 12:06:46 1997 Andrew Cagney <cagney@b1.cygnus.com>
3095
3096 * sim-options.c (STANDARD_OPTIONS): Change OPTION_* to an enum.
3097 (standard_option_handler): Update.
3098
3099 * sim-options.h: Clarify documentation.
3100 (OPTION_LONG_ONLY_P): Delete definition.
3101 (OPTION_VALID_P): Define.
3102
3103 * sim-options.c (sim_print_help): Allow short only options.
3104 (sim_parse_args): Ditto.
3105 (sim_args_command): Skip short only options.
3106 (sim_parse_args): Allocate space for NUM_OPTS not just 256. Make
3107 separate entries for short and long options in the HANDLERS and
3108 ORIG_VAL tables.
3109 (sim_parse_args): Disable argument permutation.
3110
3111Wed Nov 5 13:40:31 1997 Andrew Cagney <cagney@b1.cygnus.com>
3112
3113 * sim-core.h (DECLARE_SIM_CORE_WRITE_N. DECLARE_SIM_CORE_READ_N):
3114 Add argument M, size of data type.
3115 (sim_core_read_misaligned_3, sim_core_write_misaligned_3):
3116 Declare, ditto for 5, 6 & 7 byte transfers.
3117 (sim_core_write_unaligned_1, sim_core_write_unaligned_1): Define
3118 as aligned variant.
3119
3120 * sim-n-core.h (sim_core_trace_M): Rename from
3121 sim_core_trace_N. Add nr_bytes argument. Replace transfer argument
3122 with transfer type. Print transfer direction. Handle 1 and 2 byte
3123 transfers.
3124 (sim_core_read_unaligned_N, sim_core_write_unaligned_N): Trace
3125 unaligned accesses.
3126 (unsigned_M, T2H_M, H2T_M): Rename from unsigned_N, T2H_N, H2T_N.
3127 Update all functions.
3128
3129 * sim-core.c: Generate functions starting with 16 not 1.
3130 (sim_core_read_unaligned_3): Generate. Ditto for 3 byte write and
3131 all 5, 6 & 7 byte transfers.
3132
3133 * sim-n-core.h (sim_core_read_misaligned_N,
3134 sim_core_write_misaligned_N): Implement.
3135
3136Mon Nov 3 15:03:04 1997 Andrew Cagney <cagney@b1.cygnus.com>
3137
3138 * sim-endian.h (U16_8): Implement
3139
3140 * sim-endian.c (sim_endian_split_16, sim_endian_join_16): New functions
3141
3142 * sim-endian.h (VL8_16, VH8_16): Implement.
3143
3144 * sim-memopt.c (memory_option_handler): Typecast 64bit value to
3145 long in printf.
3146 (memory_option_handler): Only zalloc modulo bytes when non-zero.
3147 (memory_option_handler): Skip comma in alias address list
3148
3149Fri Oct 31 13:03:33 1997 Andrew Cagney <cagney@b1.cygnus.com>
3150
3151 * sim-memopt.c (do_memopt_add, do_memopt_delete): Add level and
3152 space params.
3153 (parse_size, parse_addr): New functions
3154 (memory_option_handler, memory_options): Parse address & size
3155 using new functions. Pass level, space, modulo to do_memopt_add &
3156 do_memopt_del.
3157
3158 * sim-memopt.h (struct _sim_memopt): Add level & space fields.
3159
3160 * sim-core.h (sim_core_arrach, sim_core_detach): Replace
3161 `attach_type attach' argument with `unsigned level' argument.
3162 Document.
3163
3164 * sim-core.c (new_sim_core_mapping, sim_core_map_attach,
3165 sim_core_attach): Replace argument attach with level. Update
3166 verification of arguments.
3167 (sim_core_map_detach, sim_core_detach): Replace argument attach
3168 with level.
3169
3170 * sim-basics.h (enum _attach_type): Delete.
3171
3172Thu Oct 30 13:45:00 1997 Doug Evans <devans@seba.cygnus.com>
3173
3174 * sim-core.h (sim_core_write_8): Define.
3175
3176Tue Oct 28 12:29:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
3177
3178 * sim-bits.h: Document ROTn macro.
3179
3180 * sim-endian.h (H2T): Handle 16 byte variables.
3181
3182 * sim-n-core.h (sim_core_read_unaligned_N): Return a dummy when an
3183 error.
3184
3185 * sim-core.c: Do not generate sim_core_*_word.
3186
3187 * sim-n-core.h (sim_core_trace_N): Add line_nr argument.
3188 (sim_core_write_aligned_N, sim_core_read_aligned_N): Update.
3189
3190 * sim-core.h (sim_core_read_unaligned_word,
3191 sim_core_read_aligned_word, sim_core_read_word,
3192 sim_core_write_unaligned_word, sim_core_write_aligned_word,
3193 sim_core_write_word): Change to macros that map onto sim_core_*_N.
3194
3195Mon Oct 27 11:25:10 1997 Doug Evans <devans@canuck.cygnus.com>
3196
3197 * sim-n-endian.h: Add TAGS entrys for 16 byte versions.
3198
3199 * sim-endian.h: Disable 16 byte support.
3200
3201Mon Oct 27 12:00:48 1997 Andrew Cagney <cagney@b1.cygnus.com>
3202
3203 * sim-endian.c (_SWAP_16): Define. Generate 126 bit swap code.
3204
3205 * sim-n-core.h (sim_core_trace_N): New function.
3206 (sim_core_read_aligned_N, sim_core_write_aligned_N): Use,
3207 (sim_core_read_unaligned_N): Do not retyrn bogus value wden error.
3208
3209 * sim-endian.h: Add 128 bit variant.
3210
3211 * sim-core.h, sim-core.c: Add 128 bit variant.
3212
3213 * sim-types.h: Add signed128 and unsigned128 types using a struct.
3214
3215Fri Oct 24 11:33:07 1997 Andrew Cagney <cagney@b1.cygnus.com>
3216
3217 * sim-events.c (sim_events_process): Clear events->work_pending.
3218 (sim_events_tickn, sim_events_tick): Accumulate, instead of
3219 setting, nr_ticks_to_process.
3220 (sim_events_preprocess): Allow nr_ticks_to_process to be non-zero
3221 when the event queue isn't next.
3222
3223 * sim-events.h, sim-events.c (sim_events_slip): New function.
3224
3225Wed Oct 22 14:18:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
3226
3227 * sim-hload.c (sim_load): Pass lma_p==0 and do_load=sim_load.
3228
3229 * sim-utils.h, sim-load.c (sim_load_file): Add lma_p and do_load
3230 arguments.
3231
3232Tue Oct 21 18:37:57 1997 Doug Evans <devans@canuck.cygnus.com>
3233
3234 * nrun.c (main): Remove useless test of name != NULL.
3235 Exit if bfd_openr fails. Call bfd_check_format after bfd_openr.
3236
3237Tue Oct 21 10:42:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
3238
3239 * sim-fpu.c (EXPMAX): Type is unsigned.
3240 (MIN_INT, MAX_INT): Type is signed64.
3241 (i2fpu): Type of val is signed64.
3242
3243Tue Oct 21 10:42:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
3244
3245 * sim-profile.h (PROFILE_PC_BUCKET_SIZE): Treat a shift of zero as
3246 a bucket size of zero.
3247
3248 * sim-profile.c (OPTION_PROFILE_PC_GRANULARITY,
3249 OPTION_PROFILE_PC): Define.
3250 (profile_option_handler): Add support for --profile-pc and
3251 --profile-pc-granularity options.
3252 (profile_pc_init): When possible, compute nr buckets from bucket
3253 size.
3254
3255 * sim-profile.c (profile_pc_init): Align the profile-pc end
3256 address with the profile-pc bucket size.
3257
3258 * sim-profile.h (PROFILE_PC_NR_BUCKETS): Rename PROFILE_PC_SIZE to
3259 something less ambiguous.
3260 (PROFILE_PC_BUCKET_SIZE): Ditto for PROFILE_PC_SAMPLE_SIZE.
3261
3262 * sim-profile.c (profile_pc_cleanup): New function. Move
3263 profile_pc_uninstall code to here.
3264 (profile_pc_uninstall): Call.
3265 (profile_pc_init): Call.
3266
3267Mon Oct 20 17:23:58 1997 Andrew Cagney <cagney@b1.cygnus.com>
3268
3269 * sim-profile.c (profile_print_pc): Dump pc profile to dmon.out
3270 file using BSD gprof format.
3271
3272 * sim-bits.h (LSBIT, MSBIT, BIT): Force result to type
3273 unsigned_word.
3274 (LSBIT8, LSBIT16, LSBIT32, LSBIT64, MSBIT8, MSBIT16, MSBIT32,
3275 MSBIT64): Force result to unsignedN.
3276
3277Thu Oct 16 11:38:56 1997 Andrew Cagney <cagney@b1.cygnus.com>
3278
3279 * sim-alu.h (ALU16_BEGIN, ALU32_BEGIN, ALU64_BEGIN): Drop opening
3280 brace from macro.
3281 (ALU8_BEGIN, ALU8_SET, ALU8_ADD, ALU8_SUB, ALU8_NEGATE): Define.
3282 (ALU16_ADD, ALU16_SUB, ALU16_NEGATE): Simplify arrithmetic.
3283 (ALU32_ADD, ALU32_SUB, ALU32_NEGATE): Simplify arrithmetic.
3284 (ALU64_ADD, ALU64_SUB, ALU64_NEGATE): Simplify arrithmetic.
3285
3286Wed Oct 15 09:24:19 1997 Andrew Cagney <cagney@b1.cygnus.com>
3287
3288 * sim-core.h (struct _sim_core_mapping): Change free_buffer to
3289 type void*.
3290
3291 * sim-core.c (sim_core_uninstall, new_sim_core_mapping,
3292 sim_core_map_attach, sim_core_map_detach): Change free_buffer to
3293 type void*.
3294 (sim_core_attach): Rename buffer_freed to free_buffer, type
3295 void*. Ensure that allocated buffer is alligned according to
3296 region's address.
3297
3298Mon Oct 13 11:34:50 1997 Andrew Cagney <cagney@b1.cygnus.com>
3299
3300 * sim-alu.h (ALU64_HAD_OVERFLOW): Define.
3301 (ALU64_SUB): Define.
3302
3303 * Make-common.in (all): Build SIM_EXTRA_ALL first.
3304 (.gdbinit): Remove dependencies, generate once per build.
3305
3306Tue Oct 14 19:20:09 1997 Andrew Cagney <cagney@b1.cygnus.com>
3307
3308 * sim-n-core.h (sim_core_read_aligned_N,
3309 sim_core_write_aligned_N): Make xaddr param type address_word not
3310 unsigned_word.
3311
3312Fri Oct 3 09:49:18 1997 Andrew Cagney <cagney@b1.cygnus.com>
3313
3314 * sim-fpu.h, sim-fpu.c: Rewrite. Change sim_fpu object to an
3315 unpacked floating point struct. Pass sim_fpu object by reference.
3316 Add preliminary support for rounding modes.
3317
3318Fri Oct 3 09:28:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
3319
3320 * configure: Regenerated to track ../common/aclocal.m4 changes.
3321
3322Thu Oct 2 19:43:52 1997 Andrew Cagney <cagney@b1.cygnus.com>
3323
3324 * aclocal.m4 (sim-bitsize): Fix typo, WITH_TARGET_WORD_BITSIZE not
3325 WITH_TARGET_BITSIZE.
3326
3327Thu Sep 25 23:20:20 1997 Felix Lee <flee@yin.cygnus.com>
3328
3329 * sim-profile.c (profile_print_core): label needs empty statement.
3330
3331Thu Sep 25 11:20:47 1997 Stu Grossman <grossman@babylon-5.cygnus.com>
3332
3333 * sim-break.c (sim_set_breakpoint sim_clear_breakpoint): Use ZALLOC
3334 and zfree instead of xmalloc and free. Prevents warnings.
3335
3336Wed Sep 24 17:38:57 1997 Andrew Cagney <cagney@b1.cygnus.com>
3337
3338 * configure: Regenerated to track ../common/aclocal.m4 changes.
3339
3340Wed Sep 24 17:23:31 1997 Andrew Cagney <cagney@b1.cygnus.com>
3341
3342 * Make-common.in (SIM_BITSIZE): Assign from configured value.
3343 (CONFIG_CFLAGS): Add SIM_BITSIZE.
3344
3345 * aclocal.m4 (--enable-sim-bitsize): Developer option for
3346 controling the bitsize/msb of the target.
3347
3348Wed Sep 24 17:41:40 1997 Stu Grossman <grossman@babylon-5.cygnus.com>
3349
3350 * Make-common.in: New files sim-break.c, sim-break.h.
3351 * sim-base.h: Add point to breakpoint list to sim_state_base.
3352 * sim-break.c sim-break.h: New modules that implement intrinsic
3353 breakpoint support.
3354 * sim-module.c: Add breakpoint module.
3355
3356Tue Sep 23 00:26:39 1997 Felix Lee <flee@yin.cygnus.com>
3357
3358 * sim-events.c (SIM_EVENTS_POLL_RATE): poll more often than once
3359 an hour.
3360 * sim-n-core.h (WITH_XOR_ENDIAN): MSVC barfs on
3361 if (0) { 1 % 0; }
3362 * sim-core.c (sim_core_xor_write_buffer): WITH_XOR_ENDIAN + 1.
3363 (SIGBUS) define for Windows.
3364 * sim-trace.c (trace_printf,debug_printf): added ALMOST_STDC.
3365 * sim-resume.c: define SIGTRAP for windows.
3366 * sim-xcat.h: use token pasting if ALMOST_STDC.
3367
3368Tue Sep 23 11:04:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
3369
3370 * Make-common.in (SIM_SCACHE, SIM_DEFAULT_MODEL): Assign
3371 configured values.
3372 (CONFIG_CFLAGS): Add same.
3373
3374Mon Sep 22 17:20:27 1997 Felix Lee <flee@cygnus.com>
3375
3376 * sim-types.h (SIGNED64): ##i64 when _MSC_VER, not _WIN32.
3377 (SIGNED32): use ##i32.
3378
3379Tue Sep 23 11:04:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
3380
3381 * configure: Regenerated to track ../common/aclocal.m4 changes.
3382
3383Tue Sep 23 10:07:47 1997 Andrew Cagney <cagney@b1.cygnus.com>
3384
3385 * aclocal.m4 (sim-endian): Simplify logic determining [default]
3386 endian of target.
3387
3388 * Make-common.in (SIM_WARNINGS, SIM_ALIGNMENT, SIM_ENDIAN,
3389 SIM_HOSTENDIAN, SIM_RESERVED_BITS, SIM_ASSERT, SIM_FLOAT,
3390 SIM_HARDWARE, SIM_INLINE, SIM_PACKAGES, SIM_REGPARM, SIM_SMP,
3391 SIM_STDCALL, SIM_XOR_ENDIAN): Assign configured values.
3392 (CONFIG_CFLAGS): Add same.
3393
3394 * aclocal.m4: Perform AC_SUBST on optional options.
3395
3396Mon Sep 22 11:46:20 1997 Andrew Cagney <cagney@b1.cygnus.com>
3397
3398 * sim-config.h (WITH_DEFAULT_ALIGNMENT): Don't hardwire any alignment.
3399
3400 * sim-options.c (standard_option_handler): Typo in warning message.
3401
3402 * sim-base.h (STATE_MODEL): Make conditional on SIM_HAVE_MODEL.
3403
3404 * sim-profile.c (profile_print_insn): Check 0 .. MAX_INSN for any
3405 insn count. Make count conditional on there being a valid
3406 INSN_NAME.
3407 (profile_pc_init): Make default PC profile frequency an arbitrary
3408 256.
3409
3410 * sim-base.h: Ditto.
3411
3412 * sim-profile.h (WITH_PROFILE_MODEL_P): Only enable modeling when
3413 SIM_HAVE_MODEL.
3414
3415 * sim-model.h (struct MACH): Depreciate, to be replaced by bfd
3416 archure struct.
3417
3418Mon Sep 22 11:46:20 1997 Andrew Cagney <cagney@b1.cygnus.com>
3419
3420 * configure: Regenerated to track ../common/aclocal.m4 changes.
3421
3422Mon Sep 22 11:45:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
3423
3424 * aclocal.m4 (sim_alignment): Simplify logic for selecting the
3425 configured alignment.
3426
3427Fri Sep 19 17:45:25 1997 Andrew Cagney <cagney@b1.cygnus.com>
3428
3429 * configure: Regenerated to track ../common/aclocal.m4 changes.
3430
3431Fri Sep 19 17:26:14 1997 Andrew Cagney <cagney@b1.cygnus.com>
3432
3433 * sim-config.c (sim_config): Check for default alignment.
3434
3435 * sim-options.c (standard_option_handler): Add alignment option.
3436
3437 * aclocal.m4 (sim_alignment): Allow configuration of hardwired and
3438 default alignment requirements on memory accesses.
3439
3440Fri Sep 19 11:51:35 1997 Jeffrey A Law (law@cygnus.com)
3441
3442 * sim-load.c (sim_load_file): Return failure if the executable
3443 had no loadable sections.
3444
3445Wed Sep 17 13:33:28 1997 Andrew Cagney <cagney@b1.cygnus.com>
3446
3447 * sim-events.c (ETRACE): Use trace_printf not sim_io_printf for
3448 trace output.
3449
3450 * sim-core.c (sim_core_signal): When bad access halt simulator
3451 SIGSEGV / SIGBUS instead of aborting.
3452 (signal.h): Include.
3453
3454 * sim-watch.c (sim_watchpoint_install): Handler for watchpoint
3455 options was missing.
3456
3457 * sim-bits.h (MOVED): Define
3458
3459Wed Sep 17 10:33:28 1997 Andrew Cagney <cagney@b1.cygnus.com>
3460
3461 * sim-alu.h (ALU32_HAD_OVERFLOW): Pacify GCC, Use MSBIT instead of
3462 BIT.
3463
3464 * sim-bits.h (LSBIT, MSBIT): Check for overflow of shift value.
3465
3466 * sim-bits.c: Add 8 bit versions of bit macros.
3467
3468 * sim-bits.h: Ditto.
3469
3470Tue Sep 16 16:15:16 1997 Andrew Cagney <cagney@b1.cygnus.com>
3471
3472 * sim-bits.c (LSSEXT, MSSEXT): Replace SEXT.
3473 (LSINSERTED, MSINSERTED): Ditto for INSERTED.
3474
3475 * sim-n-bits.h (MSSEXTn, LSSEXTn): Replace SEXTn.
3476 (LSINSERTDn, MSINSERTEDN): Ditto for INSERTEDn.
3477
3478 * sim-bits.h (SEXT*): Define as MSEXT/LSEXT.
3479 (INSERTED*): Ditto for LSINSERTED/MSINSERTED.
3480
3481Mon Sep 15 17:36:15 1997 Andrew Cagney <cagney@b1.cygnus.com>
3482
3483 * aclocal.m4 (SIM_AC_COMMON): Add optional config.h file argument.
3484 configure.in: Output to cconfig.h instead of config.h.
3485
3486 * configure: Regenerated to track ../common/aclocal.m4 changes.
3487
3488Mon Sep 15 15:39:28 1997 Andrew Cagney <cagney@b1.cygnus.com>
3489
3490 * sim-utils.c (sim_analyze_program): Set STATE_ARCHITECTURE from
3491 BFD if known.
3492
3493Tue Sep 9 21:46:46 1997 Felix Lee <flee@cygnus.com>
3494
3495 * callback.c (os_write): divert stdout and stderr to their
3496 respective hooks.
3497
3498Thu Sep 11 10:08:48 1997 Andrew Cagney <cagney@b1.cygnus.com>
3499
3500 * sim-profile.c (profile_print_speed): Call
3501 sim_events_elapsed_time instead of PROFILE_EXEC_TIME for moment.
3502
3503 * sim-events.c (sim_events_elapsed_time): New function return nr
3504 host MS consumed by the simulator.
3505 (sim_watch_valid): Use.
3506
3507 * sim-module.c (modules): Install sim_events very very early.
3508
3509 * sim-profile.c (profile_print): Call profile_print_pc.
3510 (print_bar):
3511 (profile_pc_init): New function, set up processor for PC
3512 profiling.
3513 (profile_print_pc): New function, print a PC profile.
3514 (profile_pc_event): New function, sample PC.
3515
3516 * sim-profile.h (PROFILE_PC_COUNT, PROFILE_PC_START,
3517 PROFILE_PC_END, PROFILE_PC_SHIFT, PROFILE_PC_SAMPLE_SIZE): Add to
3518 profile struct.
3519
3520 * sim-options.c (sim_print_help): Pacify GCC.
3521
3522 * sim-n-core.h (sim_core_read_aligned_N,
3523 sim_core_write_aligned_N): Add un-conditional profile call.
3524 (sim_core_read_unaligned_N, sim_core_write_unaligned_N): Add
3525 profile call when aligned read/write isn't used.
3526
3527 * sim-base.h: Include sim-profile, sim-model after sim-core &
3528 sim-events allow sim-core to define useful values.
3529
3530 * sim-profile.c (OPTION_PROFILE_CORE): Define.
3531 (profile_option_handler, profile_options): Add support for
3532 --profile-core option.
3533 (print_bar): Include when core profiling.
3534 (profile_print_core): New function, print core profile.
3535
3536 * sim-config.c (print_sim_config): Print profile status.
3537
3538 * sim-profile.h (PROFILE_NEXT_IDX, PROFILE_core,
3539 WITH_PROFILE_PC_P): Define.
3540 (PROFILE_CORE_COUNT): Count each core-map/size separatly.
3541 (PROFILE_COUNT_CORE): Define.
3542
3543Thu Sep 11 08:44:52 1997 Andrew Cagney <cagney@b1.cygnus.com>
3544
3545 * sim-watch.c (handle_watchpoint): Pass a char** index into the
3546 interrupt_names array as the data.
3547 (sim-watch.h): Document.
3548
3549Wed Sep 10 16:15:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
3550
3551 * sim-options.c (sim_print_help): When the doc string is to long
3552 word wrap it.
3553
3554 * sim-watch.c (sim_watchpoint_install): Use option.doc_name so
3555 that only the first few the watch options are listed. Generate
3556 meanginful usage messages.
3557
3558 * sim-options.h (struct OPTION): Clarify use of doc_name field
3559
3560Wed Sep 10 13:23:24 1997 Andrew Cagney <cagney@b1.cygnus.com>
3561
3562 * sim-options.c (OPTION_ARCHITECTURE_INFO): New option.
3563 (standard_option_handler): Handle --architecture-info.
3564
3565Tue Sep 9 21:46:46 1997 Felix Lee <flee@cygnus.com>
3566
3567 * sim-core.h (sim_cpu_core): [WITH_XOR_ENDIAN + 1], to avoid
3568 illegal zero-sized array.
3569 * sim-core.c (sim_core_xor_read_buffer): same.
3570
3571Tue Sep 9 11:20:35 1997 Doug Evans <dje@canuck.cygnus.com>
3572
3573 * nltvals.def: Regenerate.
3574
3575Tue Sep 9 02:10:36 1997 Andrew Cagney <cagney@b1.cygnus.com>
3576
3577 * sim-fpu.c (DP_FRACHIGH2): Define LL using SIGNED64.
3578
3579Mon Sep 8 12:22:20 1997 Andrew Cagney <cagney@b1.cygnus.com>
3580
3581 * sim-bits.c (MASKED): Delete.
3582 (EXTRACTED): Delete.
3583 (LSEXTRACTED, MSEXTRACTED): New functions.
3584
3585 * sim-n-bits.h (MASKEDn): Delete, define as MSMASKED or LSMASKED.
3586 (MSMASKEDn, LSMASKEDn): Add last argument.
3587 (MSMASK*): Ditto.
3588
3589 * sim-bits.h (EXTEND8, EXTEND16): Define.
3590 (EXTRACTED64): Define as 64 bit extract, not 32 bit.
3591
3592 * sim-run.c (sim_engine_run): Use CPU_CIA macro.
3593
3594 * sim-engine.h (SIM_ENGINE_HALT_HOOK): Use CPU_CIA to get at
3595 current instruction address.
3596
3597 * sim-inline.h (*_ENGINE): Define.
3598
3599Fri Sep 5 08:39:02 1997 Andrew Cagney <cagney@b1.cygnus.com>
3600
3601 * sim-core.c (sim_core_attach): Fix checks of modulo/mask.
3602
3603 * sim-watch.c (delete_watchpoint): Delete by ident and type.
3604 (watch_option_handler): Call delete_watchpoint with ident or type.
3605 (sim_watchpoint_install): Create interrupt specific watchpoint
3606 commands on the fly.
3607 (do_watchpoint_create): New function, create a watch point using
3608 type/int-nr info encoded in the option nr.
3609 (do_watchpoint_info): New function. List active watchpoints.
3610
3611 * sim-watch.h: Change data structure to a list.
3612
3613 * sim-memopt.c (memory_option_handler): Require explicit "all"
3614 before deleting all memory regions.
3615
3616 * sim-utils.c (sim_do_commandf): New function, printf version of
3617 sim_do_command.
3618
3619 * sim-basics.h (asprintf, vasprintf): Hack, define for CYGWIN32.
3620
3621 * sim-alu.h (ALU64_ADD): Use explicit MSEXTRACTED64, do not assume
3622 bit endianness.
3623 (SIGNED64, UNSIGNED64): Delete.
3624 (ALU64_ADD): Don't rely on bit endianness.
3625 (ALU64_BEGIN): Define.
3626
3627 * sim-n-bits.h (MSEXTRACTEDn, LSEXTRACTED): New functions.
3628 (EXTRACTEDn): Delete, define as either LSEXTRACTED or MSEXTRACTED.
3629
3630 * sim-types.h (SIGNED64, UNSIGNED64): New macros, attach relevant
3631 suffix - u64, LL - to 64 bit constants.
3632
3633Thu Sep 4 09:27:54 1997 Andrew Cagney <cagney@b1.cygnus.com>
3634
3635 * sim-config.c (sim_config): Add assert for SIM_MAGIC_NUMBER.
3636
3637 * sim-utils.h (NZALLOC): Define - zalloc * N.
3638
3639 * sim-hrw.c (sim_read, sim_write): New file. Provide generic
3640 implementation of read/write functions.
3641
3642 * Make-common.in (sim-hrw.o): New target.
3643
3644 * sim-base.h (STATE_MEMOPT_P): Delete, simulators _always_ add
3645 memory.
3646
3647 * sim-memopt.c (memory_option_handler): Implement memory-size
3648 command. Implement memory-alias command. Let memory-delete delete
3649 all memory regions.
3650 (add_memopt): New function. Add a memory region.
3651 (do_memopt_delete): New function. Delete a memory region.
3652
3653 * sim-utils.c (sim_elapsed_time_get): Never return zero.
3654
3655 * sim-core.c (sim_core_detach): New function.
3656 (sim_core_map_detach): New function. Perform the actual detach.
3657 (sim_core_init): Move initialization code from here.
3658 (sim_core_install): To here.
3659 (sim_core_uninstall): And here.
3660
3661 * sim-module.c: Add memopt module.
3662
3663 * sim-base.h (STATE_MEMOPT, STATE_MEMOPT_P): Add memopt to
3664 simulator base type.
3665
3666 * Make-common.in (sim_main_headers): Add sim-memopt.h
3667 (sim-memopt.o): New target.
3668
3669 * sim-core.c (sim_core_install): Add core_options to the option
3670 table.
3671
3672 * sim-watch.c (watch_options): Make --delete-watch a synonym for
3673 --watch-delete.
3674
3675 * sim-config.h (WITH_MODULO_MEMORY): Define as 0. Update
3676 comments.
3677
3678 * sim-core.h (struct _sim_core_mapping): Change nr_bytes to type
3679 address_word, add mask member.
3680
3681 * sim-core.h, sim-core.c (sim_core_attach): Make nr_bytes of type
3682 address_word, allow for 64bit targets in 32bit host. Add modulo
3683 argument.
3684 (sim_core_map_attach): Ditto.
3685 (new_sim_core_mapping): Ditto.
3686 (sim_core_translate): Mask address when modulo memory.
3687
3688Wed Sep 3 17:32:54 1997 Doug Evans <dje@seba.cygnus.com>
3689
3690 * sim-hload.c (sim_load): Add assert for SIM_MAGIC_NUMBER.
3691
3692 * gdbinit.in: New file.
3693 * aclocal.m4 (SIM_AC_OUTPUT): Build .gdbinit.
3694 * Make-common.in (distclean): Delete .gdbinit.
3695 (.gdbinit): Add rule for.
3696 * configure: Regenerated to track ../common/aclocal.m4 changes.
3697
3698 * Make-common.in (cgen-run.o): Add rule for.
3699
3700Wed Sep 3 10:08:21 1997 Andrew Cagney <cagney@b1.cygnus.com>
3701
3702 * sim-resume.c (sim_resume): Suspend/resume the simulator.
3703
3704 * sim-events.c (sim_watch_valid): Compute total elapsed time from
3705 both resumed and previous elapsed time.
3706 (sim_events_init): Set initial_wallclock and current_wallclock to
3707 zero.
3708 (sim_events_install): Install sim_events_suspend and
3709 sim_events_resume.
3710 (sim_events_watch_clock): Allow for suspended simulator when
3711 computing the time of the clock event.
3712
3713 * sim-events.h (struct _sim_event): Add resume_wallclock, rename
3714 initial_wallclock to elapsed_wallclock, set both to zero.
3715 (sim_events_init, sim_events_uninstall): Delete prototypes.
3716
3717 * sim-module.h (MODULE_SUSPEND_FN, MODULE_RESUME_FN): Define types.
3718
3719 * sim-module.c(sim_module_resume, sim_module_suspend): New
3720 functions.
3721
3722Wed Sep 3 10:08:21 1997 Andrew Cagney <cagney@b1.cygnus.com>
3723
3724 * sim-core.c (sim_core_map_attach): Clarify memory overlap error
3725 message.
3726
3727Tue Sep 2 14:57:06 1997 Doug Evans <dje@canuck.cygnus.com>
3728
3729 * Makefile.in (TAGS): Add support for "/* TAGS: foo */" marker.
3730 * Make-common.in (TAGS): Likewise.
3731 * sim-n-bits.h: Add TAGS comments for all functions.
3732 * sim-n-core.h: Likewise.
3733 * sim-n-endian.h: Likewise.
3734
3735Mon Sep 1 10:50:11 1997 Andrew Cagney <cagney@b1.cygnus.com>
3736
3737 * sim-utils.c (sim_state_alloc): Set CPU backlinks, callback and
3738 kind.
3739
3740 * sim-base.h (sim_state_alloc): Add callback and kind arguments.
3741
3742 * sim-base.h (INVALID_INSTRUCTION_ADDRESS): Add default
3743 definition.
3744
3745Sat Aug 30 09:47:21 1997 Andrew Cagney <cagney@b1.cygnus.com>
3746
3747 * sim-fpu.c (DP_GARDMSB, ...): Make unsigned.
3748 (DP_FRACHIGH, DP_FRACHIGH2, ..): Use MSMASK to avoid LL.
3749
3750Fri Aug 29 13:37:44 1997 Andrew Cagney <cagney@b1.cygnus.com>
3751
3752 * sim-core.c (sim_core_map_attach): Cast attach enum to int.
3753 (sim_core_xor_read_buffer, sim_core_xor_write_buffer): Make
3754 nr_transfered and nr_this_transfer unsigned.
3755
3756 * sim-events.c (sim_events_tickn): N is signed, as limited to
3757 MAXINT.
3758
3759 * sim-n-endian.h (offset_N): Change size to unsigned.
3760
3761 * callback.c (os_poll_quit): Add prototypes for kbhit and getkey.
3762
3763Fri Aug 29 10:10:53 1997 Andrew Cagney <cagney@b1.cygnus.com>
3764
3765 * sim-utils.c (sim_copy_argv): Delete, replaced by dupargv.
3766
3767 * sim-options.c (sim_parse_args): Use dupargv.
3768
3769Thu Aug 28 10:36:34 1997 Doug Evans <dje@canuck.cygnus.com>
3770
3771 * sim-options.c (standard_option_handler): Use xstrdup, not strdup.
3772
3773Thu Aug 28 12:09:15 1997 Andrew Cagney <cagney@b1.cygnus.com>
3774
3775 * sim-base.h (STATE_ARCHITECTURE, STATE_TARGET): Add to simulator
3776 base type.
3777
3778 * sim-options.c (standard_options): Add --architecture=MACHINE and
3779 --target=TARGET options.
3780 (OPTION_ARCHITECTURE, OPTION_TARGET): Define.
3781 (standard_option_handler): Handle architecture and target options.
3782 (bfd.h): Include.
3783
3784 * sim-utils.c (sim_analyze_program): Pass STATE_TARGET to
3785 bfd_openr.
3786 (sim_analyze_program): Set prog_bfd architecture from
3787 STATE_ARCHITECTURE if known.
3788
3789Wed Aug 27 18:13:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
3790
3791 * configure: Regenerated to track ../common/aclocal.m4 changes.
3792 * config.in: Ditto.
3793
3794Wed Aug 27 18:11:30 1997 Andrew Cagney <cagney@b1.cygnus.com>
3795
3796 * aclocal.m4 (enable-sim-warnings): Remove comment stating
3797 that option does not apply to certain files.
3798
3799Wed Aug 27 15:13:04 1997 Andrew Cagney <cagney@b1.cygnus.com>
3800
3801 * sim-bits.h (LSBIT8, LSBIT16, LSBIT32, LSBIT64, LSBIT, MSBIT8,
3802 MSBIT16, MSBIT32, MSBIT64, MSBIT): New macros - single bit as
3803 offset from MSB/LSB.
3804
3805 * sim-endian.h (A1_8, A2_8, A4_8, A1_4, A2_4, A1_2): New macro,
3806 access address of sub word quantity of a hosts 16, 32, 64 bit word
3807 type.
3808 (V1_2, V1_4, V2_4, V1_8, V2_8, V4_8): Ditto for values.
3809 (U8_1, U8_2, U8_4, U4_1, U4_2, U2_1): Ditto for set of values.
3810 (V2_H1, V2_L1, V4_H2, V4_L2, V8_L4, V8_H4): Given N byte argument,
3811 return N*2 byte value with argument in Hi/Lo word. Renamed from
3812 V1_H2, V1_L2, V2_H4, V2_L4, V4_H8, V4_L8.
3813
3814 * sim-alu.h (ALU32_HAD_OVERFLOW): Use 64 bit mask not 32bit.
3815 (ALU16_HAD_CARRY, ALU32_HAD_CARRY, ALU16_HAD_OVERFLOW): Use MSBIT
3816 so that bit offset is explicit.
3817
3818Wed Aug 27 11:55:35 1997 Andrew Cagney <cagney@b1.cygnus.com>
3819
3820 * sim-utils.c (sim_analyze_program): Add prog_name argument.
3821 Update STATE_PROG_BFD when needed with a dup'd copy of the
3822 program.
3823
3824 * sim-config.c (sim_config): Delete ABFD argument, use
3825 STATE_PROG_BFD directly.
3826
3827Tue Aug 26 12:55:26 1997 Andrew Cagney <cagney@b1.cygnus.com>
3828
3829 * run.c (main): Pass the open ABFD to sim_create_inferior.
3830
3831 * nrun.c (main): Determine prog_bfd. Pass to sim_create_inferior
3832 and sim_load.
3833 (bfd.h): Include.
3834
3835 * sim-hload.c (sim_load): New file. Implement generic sim_load for
3836 hardware only simulator targets.
3837
3838 * Make-common.in (sim-hload.o): Add rule.
3839
3840Wed Aug 27 09:51:42 1997 Andrew Cagney <cagney@b1.cygnus.com>
3841
3842 * sim-utils.c (sim_copy_argv): Rewrite to match malloc strategy
3843 used by copyargv and freeargv.
3844
3845 * sim-options.c (sim_parse_args): Save a copy of PROG-ARGS in
3846 STATE_PROG_ARGV, not just a pointer.
3847
3848Mon Aug 25 17:50:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
3849
3850 * configure: Regenerated to track ../common/aclocal.m4 changes.
3851 * config.in: Ditto.
3852
3853Mon Aug 25 12:11:06 1997 Andrew Cagney <cagney@b1.cygnus.com>
3854
3855 * aclocal.m4 (sim-endian): Add second argument to
3856 SIM_AC_OPTION_ENDIAN. First is hardwired endian, second is
3857 default endian when not hardwired.
3858
3859 * sim-config.h (WITH_DEFAULT_TARGET_BYTE_ORDER): New macro, if all
3860 else failes value for target byte order.
3861
3862 * sim-config.c (sim_config): Add abfd arguments. Set
3863 STATE_PROG_BFD accordingly. Determine prefered_target_byte_order
3864 from same.
3865 (sim_config): Return SIM_RC, don't abort.
3866 (bfd.h): Include.
3867
3868 * run.c (main): Update call to sim_open - add ABFD argument.
3869 * nrun.c (main): Add NULL ABFD argument.
3870
3871Thu Aug 14 12:48:57 1997 Doug Evans <dje@canuck.cygnus.com>
3872
3873 * callback.c (os_poll_quit): Make static.
3874 Call sim_cb_eprintf, not p->eprintf.
3875 (sim_cb_printf, sim_cb_eprintf): New functions.
3876 * sim-utils.h (sim_cb_printf, sim_cb_eprintf): Declare.
3877
3878 * sim-basics.h (zalloc,zfree,sim_add_commas,SIM_ELAPSED_TIME,
3879 sim_elapsed_time_get,sim_elapsed_time_since): Move decls to
3880 sim-utils.h. #include sim-utils.h.
3881 * sim-utils.h: Above decls moved here.
3882 (sim_analyze_program,sim_load_file): Use `struct _bfd', not `bfd'.
3883
3884 * sim-watch.c (action_watchpoint): Fix thinkos.
3885
3886Thu Jul 24 08:48:05 1997 Stu Grossman (grossman@critters.cygnus.com)
3887
3888 * sim-types.h: Fix defs of 64 bit data types for MSVC.
3889
3890Tue Jul 22 10:35:37 1997 Doug Evans <dje@canuck.cygnus.com>
3891
3892 * sim-n-core.h (sim_core_write_unaligned_N): Add missing break
3893 to FORCED_ALIGNMENT case.
3894
3895Thu Jun 5 13:48:37 1997 Andrew Cagney <cagney@b1.cygnus.com>
3896
3897 * callback.c (target_to_host_open): Handle hosts with O_BINARY.
3898
3899Thu Jun 5 08:47:10 1997 Jeffrey A Law (law@cygnus.com)
3900
3901 * Make-common.in (libsim.a): Fix typo.
3902
3903Thu Jun 5 13:48:37 1997 Andrew Cagney <cagney@b1.cygnus.com>
3904
3905 * nrun.c (main): Verify the structure returned before using it.
3906
3907Wed Jun 4 11:44:06 1997 Andrew Cagney <cagney@b1.cygnus.com>
3908
3909 * sim-config.h (WITH_ENGINE): Enable the sim-engine module by
3910 default.
3911
3912 * sim-engine.c (sim_engine_install): New function. Install the
3913 engine init functions.
3914 (sim_engine_init): [Re]initialize the simulator engine.
3915
3916 * sim-module.c: Add sim_engine to list of modules that always
3917 install.
3918
3919Tue Jun 3 04:52:04 1997 Andrew Cagney <cagney@b1.cygnus.com>
3920
3921 * sim-watch.c (schedule_watchpoint): Use sim_unschedule_watchpoint
3922 to remove the old watchpoint, not delete_watchpoint.
3923 (watch_option_handler): Action the correct watchpoint, not just
3924 cycles.
3925
3926Wed May 28 14:47:41 1997 Andrew Cagney <cagney@b1.cygnus.com>
3927
3928 * sim-n-core.h (sim_core_write_aligned_N): For 8byte reads, output
3929 both low and high word.
3930 (sim_core_write_aligned_N): Ditto.
3931
3932 * sim-trace.c (set_trace_options): Delete code explicitly setting
3933 core->trace.
3934
3935 * sim-options.c (sim_print_help): Call the list commands if not a
3936 standalone simulator.
3937 (sim_print_help): Advise that some options may not be applicable.
3938
3939 * sim-trace.c (set_trace_options): Assume core present.
3940
3941 * sim-events.c (sim_events_schedule_after_signal): Overflow signal
3942 buffer when full not almost full.
3943
3944Tue May 27 14:32:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
3945
3946 * sim-events.c (sim_events_process): Don't blat the event queue
3947 when processing watchpoints.
3948
3949 * sim-watch.h: Make arg unsigned long - stop sign extension.
3950
3951 * sim-events.c (sim_watch_valid): rewrite so debugable.
3952
3953 * sim-config.h (WITH_XOR_ENDIAN): Default to zero.
3954
3955 * sim-watch.c (schedule_watchpoint): Add is_within option so that
3956 inequality test is possible.
3957 (handle_watchpoint): Re-pass is_within arg.
3958 (watch_option_handler): When `!' prefix to pc-watchpoint arg pass
3959 0 to schedule_watchpoint's is_within arg.
3960 (sim_watchpoint_init): Re-pass is_within arg.
3961
3962 * sim-options.c (sim_print_help): Add is_command argument. Don't
3963 include -- prefix when called from the command line interpreter.
3964
3965 * sim-watch.c (schedule_watchpoint): Pass true is_within argument.
3966
3967 * sim-events.c (sim_events_watch_sim): Add is_within argument,
3968 zero indicates that the test should be reversed.
3969 (sim_events_watch_core): Ditto.
3970 (WATCH_CORE): Compare range against is_within.
3971 (WATCH_SIM): Ditto.
3972
3973Tue May 27 12:48:03 1997 Andrew Cagney <cagney@b2.cygnus.com>
3974
3975 * sim-events.c (WATCH_CORE): Pass NULL cpu argument to
3976 sim_core_read_buffer. Check nr-bytes transfered.
3977
3978 * sim-core.h (sim_core_common): Define a new struct that contains
3979 the common data. to sd and cpu structures.
3980 * sim-core.c (sim_core_attach): Update.
3981 (sim_core_init): Update. Remember to copy initialized data to each
3982 cpu.
3983 (sim_core_find_mapping): Ditto.
3984
3985 * sim-core.c (sim_core_read_buffer): Add cpu argument.
3986 (sim_core_write_buffer): Ditto.
3987
3988 * sim-n-core.h (sim_core_read_unaligned_N): When mis-aligned
3989 transfer use xor version of read buffer.
3990 (sim_core_write_unaligned_N): Ditto for write.
3991
3992 * sim-core.c (sim_core_xor_read_buffer): New function implement
3993 xor-endian data read breaking transfer up into xor-endian sized
3994 blocks.
3995 (sim_core_xor_write_buffer): Ditto for write.
3996 (reverse_n): Reverse order of arbitrary number of bytes in buffer
3997 - needed for xor-endian transfers.
3998
3999Fri May 23 14:24:31 1997 Andrew Cagney <cagney@b1.cygnus.com>
4000
4001 * sim-inline.h: Review description.
4002
4003 * sim-core.h, sim-core.c: Reduce number of functions being inlined
4004 to just those involved in data transfers and configuration.
4005
4006 * sim-xcat.h (XSTRING): New macro, map macro definition onto
4007 string.
4008 * sim-n-core.h (sim_core_read_aligned_N): Use.
4009 (sim_core_read_unaligned_N): Ditto.
4010 (sim_core_read_unaligned_N): Ditto..
4011 (sim_core_write_unaligned_N): Ditto.
4012
4013 * sim-core.h: Add xor endian bitmap to main structure. *
4014
4015 sim-n-core.h (sim_core_write_aligned_N): Add suport for xor
4016 endian.
4017 (sim_core_read_aligned_N): Ditto.
4018
4019 * sim-core.c (sim_core_set_xor_endian): New function.
4020 (sim_core_attach): Don't overwrite the per-cpu xor map when
4021 cloning the global core.
4022
4023Fri May 23 10:53:13 1997 Andrew Cagney <cagney@b1.cygnus.com>
4024
4025 * sim-engine.h: Update below so that it is using an enumerated
4026 type.
4027
4028Thu May 22 09:12:16 1997 Gavin Koch <gavin@cygnus.com>
4029
4030 * sim-engine.c (sim_engine_restart):
4031 * sim-resume.c (sim_resume): Change longjmp param/setjmp
4032 return value used for simulator restart from 0 to 2.
4033
4034Wed May 21 08:47:30 1997 Andrew Cagney <cagney@b1.cygnus.com>
4035
4036 * cgen-scache.c (scache_option_handler): Add is_command arg.
4037
4038 * sim-model.c (model_option_handler): Add is_command argument.
4039
4040 * sim-profile.c (profile_option_handler): Add is_command arg.
4041
4042 * sim-events.c (sim_watch_valid): Use ub64, lb64 when 64bit value
4043 involved.
4044
4045 * sim-module.c (sim_module_add_init_fn): Call init fn in the same
4046 order that they are registered.
4047
4048 * sim-options.h (OPTION_HANDLER): Add argument to differentiate
4049 between option and command line processing.
4050
4051 * sim-options.c: Include stdlib.h, ctype.h.
4052
4053 * Make-common.in (sim-watch.o): Add rule.
4054 (sim_main_headers): Assume sim-assert.h included.
4055 (sim-*.o): Simplify make rule.
4056
4057 * sim-module.c: Add sim_watch_install to module list.
4058
4059Tue May 20 14:15:23 1997 Andrew Cagney <cagney@b1.cygnus.com>
4060
4061 * sim-base.h (STATE_LOADED_P): New predicate. Set once everything
4062 has been loaded.
4063
4064 * sim-trace.c (trace_install): Check magic. Include sim-assert.h.
4065 * sim-events.c (sim_events_install): Ditto.
4066 * sim-core.c (sim_core_install): Ditto.
4067 * sim-model.c (model_install): Ditto.
4068 * sim-options.c (standard_install): Ditto.
4069 * sim-profile.c (profile_install): Ditto.
4070 * sim-reason.c (sim_stop_reason): Ditto.
4071 * sim-run.c (sim_engine_run): Ditto.
4072 * sim-utils.c (sim_analyze_program): Ditto.
4073
4074 * sim-module.c (modules): Make profile_install and trace_install
4075 optional.
4076
4077 * sim-base.h (STATE_MEM_BASE): Define for flat memory systems.
4078
4079 * sim-options.c (standard_option_handler): Set the byte order.
4080
4081 * sim-events.c (sim_events_process): Allow multi tick processing.
4082 (sim_events_tickn): New function - multi cycle tick.
4083
4084 * sim-events.h (sim_events_tickn, sim_events_timewarp): Add
4085 prototypes. Under development.
4086 (sim_events): Replace processing with nr_ticks_to_process.
4087
4088Tue May 20 09:39:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
4089
4090 * nrun.c (main): Pass callbacks to sim_open instead of using
4091 sim_set_callbacks.
4092
4093 * run.c (main): Ditto.
4094
4095Mon May 19 12:07:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
4096
4097 * sim-events.c (sim_events_zalloc): Signal save memory allocator -
4098 stop tk interrupting malloc calls.
4099 (sim_events_zalloc): Converse.
4100
4101 * Make-common.in (sim_main_headers): Add sim-events.h.
4102
4103 * sim-events.c (sim_events_schedule_after_signal): Change return
4104 type to void - signal events are strictly internal.
4105 (sim_events_init): Allocate a finite buffer for signal events.
4106 (sim_events_schedule_after_signal): Enter signal events into the
4107 signal buffer.
4108
4109 * sim-engine.c (sim_engine_halt): Check SIM_DESC magic.
4110 (sim_engine_restart): Ditto.
4111 (sim_engine_abort): Ditto.
4112 * sim-stop.c (sim_stop): Ditto.
4113 (control_c_simulation): Ditto.
4114 * sim-resume.c (sim_resume): Ditto.
4115 (has_stepped): Ditto.
4116 * sim-abort.c (sim_engine_abort): Ditto.
4117
4118 * sim-basics.h (transfer_type): New type.
4119
4120 * sim-core.c (sim_core_signal): New function. Print core signal
4121 information.
4122 (sim_core_find_mapping): Add transfer argument.
4123
4124 * sim-n-core.h (sim_core_{write,write}_unaligned_N): Call
4125 SIM_CORE_SIGNAL if a recoverable abort.
4126 * sim-core.c (sim_core_find_mapping): Ditto.
4127
4128Fri May 16 15:13:21 1997 Andrew Cagney <cagney@b1.cygnus.com>
4129
4130 * sim-core.c (sim_core_find_mapping): Replace calls to
4131 sim_io_error to more resiliant sim_engine_abort.
4132
4133 * sim-n-core.h (sim_core_read_unaligned_N): Ditto.
4134 (sim_core_write_unaligned_N): Ditto.
4135
4136Tue May 13 13:50:06 1997 Andrew Cagney <cagney@b1.cygnus.com>
4137
4138 * sim-module.c: Add sim_events_install to list.
4139
4140 * sim-events.c (sim_events_install, sim_events_uninstall): Clonse
4141 from sim_core_*.
4142 (sim_events_init): Now returns SIG_RC.
4143
4144 * sim-run.c: New file. Generic sim_engine_run.
4145 * sim-reason.c: New file. Generic sim_stop_reason.
4146 * sim-stop.c: New file. Generic sim_stop.
4147 * sim-resume.c: New file. Generic sim_resume.
4148
4149 * Make-common.in (sim-engine.o): Add rule.
4150 (sim-run.o, sim-reason.o, sim-stop.o, sim-resume.o): Ditto.
4151
4152 * sim-engine.h, sim-engine.c: New file. Provide generic
4153 implementation of sim_engine_halt, sim_engine_error. et.al.
4154
4155 * sim-base.h (sim_state_base): Add member halt.
4156 (sim-engine.h): Include.
4157
4158 * sim-events.h (sim_event_handler): Always pass SIM_DESC to event
4159 handlers.
4160 * sim-events.c (sim_events_poll): Update event handler.
4161
4162Tue May 13 09:57:49 1997 Andrew Cagney <cagney@b2.cygnus.com>
4163
4164 * sim-events.h, sim-events.c (sim_events_watch_clock): New
4165 function.
4166 (sim_events_watch_sim): New function.
4167 (sim_events_watch_core): New function.
4168 (sim_watch_valid): New function.
4169 (sim_events_preprocess): New function.
4170 (sim_events_process): Process the watchpoints as well as the timer
4171 queue.
4172 (sim_events_tick): Check WORK_PENDING instead of the hold queue.
4173 (sim_events_deschedule): Check all the queues when removing an
4174 event.
4175 (sim_events_init): Ditto for cleaning.
4176
4177Mon May 19 12:07:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
4178
4179 * sim-fpu.c (is_ufpu_number): Comment out - currently unused.
4180
4181Mon May 19 11:23:03 1997 Andrew Cagney <cagney@b1.cygnus.com>
4182
4183 * callback.c (os_open): Type of arg flags is int.
4184
4185Fri May 16 22:26:43 1997 Michael Meissner <meissner@cygnus.com>
4186
4187 * sim-fpu.c (sim_fpu_is_{eq,ne,lt,le,gt,ge}): Compare Infinities
4188 just like normal numbers as per IEEE rules.
4189
4190Wed May 14 21:20:38 1997 Bob Manson <manson@charmed.cygnus.com>
4191
4192 * callback.c (os_close): Mark the descriptor as being
4193 available if the close succeeded.
4194 (os_open): Pass 0644 as the mode of the file being created.
4195
4196Thu May 15 10:58:52 1997 Andrew Cagney <cagney@b1.cygnus.com>
4197
4198 * sim-fpu.c (pack_fpu, unpack_fpu): New functions - decode a
4199 float.
4200
4201 * sim-inline.c (SIM_INLINE_C): Rename from _SIM_INLINE_C_.
4202 * sim-lnline.h: Update.
4203
4204 * sim-fpu.h, sim-fpu.c (sim_fpu_[iu]{32,64}to): New int2fp
4205 conversion functions.
4206 (sim_fpu_to{32,64}[iu]): New fp2int functions.
4207
4208 * sim-fpu.h, sim-fpu.c (sim_fpu_is_{lt,le,eq,ne,ge,gt}): New fp
4209 compare functions. Replacing.
4210 (sim_fpu_cmp): This. Delete.
4211
4212Mon May 12 14:49:05 1997 Andrew Cagney <cagney@b1.cygnus.com>
4213
4214 * sim-core.c (sim_core_find_mapping): Call engine_error not
4215 sim_io_error when possible.
4216
4217Mon May 12 08:55:07 1997 Andrew Cagney <cagney@b2.cygnus.com>
4218
4219 * sim-endian.h (V1_H2): Add macro's to insert a word into a
4220 high/low double word.
4221
4222 * sim-trace.h: Remove definition of attribute - defined in
4223 sim_basics.h.
4224
4225Mon May 12 08:55:07 1997 Andrew Cagney <cagney@b1.cygnus.com>
4226
4227 * sim-options.h (struct OPTION): Add doc_opt as the documenting
4228 name of the option - or family of options.
4229
4230 * sim-options.c (sim_args_command): Match command `a-b c' with
4231 option `--a-b-c' from option table.
4232
4233Thu May 8 12:40:07 1997 Andrew Cagney <cagney@b1.cygnus.com>
4234
4235 * sim-options.c (sim_print_help): For optional arguments, wrap
4236 them in [].
4237
4238 * sim-trace.c (set_trace_options): New function, handle optional
4239 argument and multiple assignment.
4240 (trace_option_handler): Update.
4241
4242 * sim-trace.c (trace_option_handler): Trace branch and not fpu
4243 when branch tracing selected.
4244
4245Wed May 7 15:19:58 1997 Andrew Cagney <cagney@b1.cygnus.com>
4246
4247 * sim-trace.c (trace_one_insn): Make a va-args function.
4248
4249 * sim-trace.c (trace_vprintf): New function, va-arg version of
4250 trace_printf.
4251
4252Tue May 6 16:38:16 1997 Doug Evans <dje@canuck.cygnus.com>
4253
4254 * sim-trace.c (trace_uninstall): Don't close a file twice.
4255 * sim-profile.c (profile_uninstall): Likewise.
4256
4257Tue May 6 06:14:01 1997 Mike Meissner <meissner@cygnus.com>
4258
4259 * sim-trace.c (toplevel): Include bfd.h.
4260 (trace_options): Note that --trace-linenum also turns on
4261 --trace-insn. Add --trace-{branch,semantics}.
4262 (trace_option_handler): If --trace-linenum, also turn on
4263 --trace-insn. Add --trace-branch support. If --trace-semantics,
4264 turn on ALU, FPU, branch, and memory tracing.
4265 (trace_one_insn): New function to trace an instruction. Support
4266 --trace-linenum.
4267 (OPTION_TRACE_*): Use an enum, rather than lots of defines.
4268
4269 * sim-trace.h (TRACE_{SEMANTICS,BRANCH}_IDX): Add new macros.
4270 (MAX_TRACE_VALUES): Use 32, not 12 by default.
4271 (TRACE_branch): Add new mask.
4272 (TRACE_*_P): Define all possible trace_p macros.
4273 (trace_one_insn): Declare function.
4274
4275Mon May 5 14:08:34 1997 Mike Meissner <meissner@cygnus.com>
4276
4277 * sim-trace.h (__attribute__): Define as nothing if not GNU C or
4278 GNU C doesn't support __attributes__.
4279 ({trace,debug}_printf): Add attribute's so -Wformat can check the
4280 format strings.
4281
4282Mon May 5 11:16:12 1997 Andrew Cagney <cagney@b1.cygnus.com>
4283
4284 * sim-config.h (FORCED_ALIGNMENT): New alignment option -
4285 addresses are masked forcing them to be correctly aligned.
4286 (WITH_ALIGNMENT): Make NONSTRICT_ALIGNMENT the default.
4287 * sim-config.c (config_alignment_to_a): Update.
4288
4289 * sim-core.h (sim_cpu_core): New data type contains cpu specific
4290 core data.
4291 * sim-base.h (CPU_CORE): Add cpu specific core data to cpu base
4292 type.
4293 * sim-core.c (sim_core_attach): Add CPU argument. Ready for
4294 processor specific core maps.
4295 (sim_core_map_attach): Copy the core map data to each of the
4296 processor specific core data structures.
4297 * sim-core.c (sim_core_find_mapping): Update.
4298
4299 * sim-n-core.h (sim_core_read_N, sim_core_write_N): Rename.
4300 (sim_core_write_aligned_N, sim_core_write_aligned_N): New names.
4301 (sim_core_write_unaligned_N, sim_core_write_unaligned_N): New
4302 alternatives that handle unaligned addresses.
4303 (sim_core_{read,write}_{,un}aligned_N): Drop SIM_DESC arg, replace
4304 with just CPU arg.
4305 * cgen-utils.c (sim_disassemble_insn): Update.
4306
4307Mon May 5 13:19:16 1997 Andrew Cagney <cagney@b1.cygnus.com>
4308
4309 * sim-trace.h (TRACE_FPU_IDX): Add Floating-point specific
4310 tracing.
4311
4312 * sim-fpu.h, sim-fpu.c: New files - prototype for generic target
4313 fpu support.
4314
4315 * sim-inline.h, sim-inline.c: Add support for SIM_FPU.
4316
4317Fri May 2 17:59:42 1997 Andrew Cagney <cagney@b1.cygnus.com>
4318
4319 * sim-core.c (sim_core_map_to_str): New function ascii equivalent
4320 to map type.
4321
4322 * sim-n-core.h (sim_core_read_N, sim_core_write_N): Use in trace
4323 statement.
4324
4325Fri May 2 17:28:02 1997 Andrew Cagney <cagney@b2.cygnus.com>
4326
4327 * cgen-trace.c: Prepend additional trace_printf argument.
4328
4329 * cgen-utils.c (sim_disassemble_insn): Add additional core
4330 arguments.
4331
4332Fri May 2 11:40:23 1997 Andrew Cagney <cagney@b1.cygnus.com>
4333
4334 * nrun.c (main): Catch/report errorenous simulator states.
4335
4336 * sim-module.c: #include "libiberty.h" so that xmalloc is defined.
4337 * sim-trace.c: #include string.h/strings.h so that memset is
4338 defined.
4339 * sim-utils.c: Ditto.
4340 * sim-profile.c: Ditto. And stdlib.h.
4341 (print_bar): Only define when used by instruction or memory profiler.
4342
4343 * sim-options.c (standard_option_handler): Make ul more local.
4344
4345 * sim-load.c (sim_load_file): Make the name constant.
4346 (sim_load_file): Passify gcc.
4347
4348 * sim-utils.h: New file, pre-declare utilites in corresponding .c
4349 file.
4350 * sim-utils.c, sim-load.c: Include sim-utils.h.
4351
4352 * sim-base.h (sim_cpu): Pre define here so available to all.
4353
4354 * sim-core.h (DECLARE_SIM_CORE_WRITE_N, DECLARE_SIM_CORE_READ_N):
4355 Restore the sim_cpu and instruction_address arguments so that full
4356 information is available to the abort function.
4357 * sim-core.c (sim_core_find_mapping, sim_core_write_buffer): Ditto.
4358 * sim-n-core.h (sim_core_write_N, sim_core_read_N): Update.
4359
4360 * sim-trace.h, sim-trace.c (trace_option_handler): Add interim
4361 tracing support for sim-events and sim-core.
4362 (trace_option_handler): Convert #if to if where possible so always
4363 compiled/checked by C compiler.
4364 * sim-n-core.h (sim_core_write_N, sim_core_read_N): Update.
4365
4366 * sim-base.h: Adjust comment documenting how to define the cpu
4367 structure.
4368 (sim_state_base): Add sim_core and sim_events to simulator base
4369 object.
4370
4371 * sim-trace.h, sim-trace.c (trace_printf): Add SIM_DESC argument.
4372 * sim-core.c (sim_core_init, sim_core_attach,
4373 sim_core_find_mapping): Update.
4374 * sim-events.c (ETRACE, sim_events_init, sim_events_time,
4375 update_time_from_event, insert_sim_event,
4376 sim_events_schedule_after_signal, sim_events_deschedule,
4377 sim_events_tick): Ditto.
4378
4379 * sim-basics.h (sim-module.h, sim-trace.h, sim-profile.h,
4380 sim-model.h): Move #includes from here.
4381 * sim-base.h: To here.
4382 (sim-core.h, sim-events.h, sim-io.h): Include also
4383
4384Wed Apr 30 15:37:54 1997 Andrew Cagney <cagney@b1.cygnus.com>
4385
4386 * callback.c (default_callback): Missing initialisers.
4387
4388Thu May 1 10:40:47 1997 Doug Evans <dje@canuck.cygnus.com>
4389
4390 * sim-utils.c (sim_add_commas): New function.
4391 * sim-basics.h (sim_add_commas): Add prototype.
4392 * cgen-scache.c (scache_print_profile): Print commas in numbers.
4393 * sim-profile.c (COMMAS): New macro.
4394 (print_*): Use it to print commas in numbers.
4395
4396 * configure: Regenerated.
4397
4398 * cgen-sim.h (sim_signal_type): Add SIM_SIGINT.
4399 (cgen_state): New member run_fast_p.
4400 (cgen_init): Add prototype.
4401 (sim_disassemble_insn): New arg `cpu'.
4402 * cgen-trace.c (trace_insn): Update call to sim_disassemble_insn.
4403 * cgen-utils.c (cgen_init): New function.
4404 (sim_disassemble_insn): New arg `cpu'. Rewrite fetching of insn.
4405 * genmloop.sh: Call engine_halt if loop exits.
4406
4407 * Makefile.in (sim-options_h): Define.
4408 (sim-{module,options,trace,profile,utils}.o): Clean up dependencies.
4409 (sim-model.o): Add new rule.
4410 (cgen-{scache,trace,utils}.o): Add new rules.
4411 * aclocal.m4 (SIM_AC_OPTION_{SCACHE,DEFAULT_MODEL}): Add.
4412 * cgen-scache.c (scache_print_profile): Change `sd' arg to `cpu'.
4413 Indent output by 2 spaces.
4414 * cgen-scache.h (scache_print_profile): Update.
4415 * cgen-trace.c (trace_insn_fini): Indent output by 2 spaces.
4416 Use trace_printf, not fprintf.
4417 (trace_extract): Use trace_printf, not cgen_trace_printf.
4418 * genmloop.sh (!FAST case): Increment `insn_count'.
4419 * sim-base.h (sim_state_base): Only include scache_size if WITH_SCACHE.
4420 (sim_cpu_base): Rename member `sd' to `state' to be consistent with
4421 access macro's name.
4422 * sim-core.c (sim_core_init): Use EXTERN_SIM_CORE to define it.
4423 Change return type to SIM_RC.
4424 (sim_core_{install,uninstall}): New functions.
4425 * sim-core.h (sim_core_{install,uninstall}): Declare.
4426 (sim_core_init): Use EXTERN_SIM_CORE to define it.
4427 Change return type to SIM_RC.
4428 * sim-model.h (models,machs,model_install): Declare.
4429 * sim-module.c (modules): Add scache_install, model_install.
4430 (sim_post_argv_init): Set cpu->state backlinks.
4431 * sim-options.c (standard_options): Delete --simcache-size,--max-insns.
4432 (standard_option_handler): Likewise.
4433 * sim-profile.c (PROFILE_{HISTOGRAM,LABEL}_WIDTH): Move to
4434 sim-profile.h.
4435 (*): Assume ANSI C.
4436 (profile_options): Delete --profile-simcache.
4437 (profile_option_handler): Likewise.
4438 (profile_print_insn): Change `sd' arg to `cpu'. Indent output 2
4439 spaces.
4440 (profile_print_{memory,model}): Likewise.
4441 (profile_print_simcache): Delete.
4442 (profile_print_speed): New function.
4443 (profile_print): Rewrite.
4444 * sim-profile.h (PROFILE_scache): Renamed from PROFILE_simcache.
4445 (WITH_PROFILE_SCACHE_P): Renamed from WITH_PROFILE_SIMCACHE_P.
4446 (PROFILE_DATA): Delete members simcache_{hits,misses}.
4447 (PROFILE_COUNT_SIMCACHE_{HIT,MISS}): Delete.
4448 (PROFILE_{CALLBACK,CPU_CALLBACK}): New types.
4449 (profile_print): Update prototype.
4450
4451Wed Apr 30 11:34:14 1997 Doug Evans <dje@canuck.cygnus.com>
4452
4453 * cgen-scache.[ch], cgen-sim.h: New files.
4454 * cgen-trace.[ch], cgen-types.h, cgen-utils.c, genmloop.sh: New files.
4455 * sim-model.c: New file.
4456
4457 * Make-common.in (clean targets): Undo patch of Apr. 22.
4458
4459Fri Apr 25 15:28:32 1997 Mike Meissner <meissner@cygnus.com>
4460
4461 * sim-n-bits.h (signed): If we have a standard compiler, undef
4462 signed, so that signedN is defined correctly.
4463
4464Thu Apr 24 00:00:07 1997 Doug Evans <dje@canuck.cygnus.com>
4465
4466 * sim-module.h, sim-model.h, sim-profile.h: New files.
4467 * sim-module.c, sim-profile.c: New files.
4468 * Make-common.in (SIM_PROFILE): Define
4469 (CONFIG_CFLAGS): Add $(SIM_PROFILE).
4470 (sim_main_headers): Add sim-module.h, sim-model.h, sim-profile.h.
4471 (sim_module.o,sim-profile.o): Add rules for.
4472 * aclocal.m4 (--enable-sim-trace): Allow symbolic arguments.
4473 (--enable-sim-profile): Add.
4474 * configure: Regenerated.
4475 * sim-base.h (sim_state_base): New members init_list, uninstall_list,
4476 model. Move trace and profile support to sim-{trace,profile}.h.
4477 New members trace_data, profile_data.
4478 * sim-basics.h: #include sim-module.h, sim-model.h, sim-profile.h.
4479 * sim-config.h: Provide default definition of WITH_PROFILE.
4480 (WITH_TRACE): Change default to -1.
4481 (MAX_NR_PROCESSORS): Always define.
4482 * sim-options.c: Move trace and profile support to
4483 sim-{trace,profile}.h.
4484 (sim_pre_argv_init): Moved to sim-model.c.
4485 (standard_install): New function.
4486 * sim-options.h (sim_pre_argv_init): Move decl to sim-model.c.
4487 (standard_install): Declare.
4488 * sim-trace.c: Tracing option handling moved here from sim-options.c.
4489 (trace_install, trace_uninstall): New functions.
4490 (trace_printf): Update reference to TRACE_FILE.
4491 * sim-trace.h (TRACE_FOO_IDX): Moved here from sim-base.h.
4492 (TRACE_foo): Bit masks for symbolic arguments to --enable-sim-trace.
4493 (WITH_TRACE_FOO_P): Define.
4494 (trace_install): Declare.
4495 (TRACE_DATA): New struct.
4496
4497Wed Apr 23 17:23:15 1997 Doug Evans <dje@canuck.cygnus.com>
4498
4499 * run.c: Undo last exec_bfd patch.
4500 (main): Only pass -E ifdef SIM_HAVE_BIENDIAN.
4501
4502Wed Apr 23 17:54:27 1997 Mike Meissner <meissner@cygnus.com>
4503
4504 * run.c (exec_bfd): Add back in.
4505 (main): Set exec_bfd.
4506
4507Tue Apr 22 14:43:46 1997 Doug Evans <dje@canuck.cygnus.com>
4508
4509 * sim-load.c (sim_load_file): #include <stdio.h> for NULL.
4510
4511Wed Apr 23 02:55:54 1997 Andrew Cagney <cagney@b1.cygnus.com>
4512
4513 * sim-events.c (insert_sim_event): Call sim_io_error instead of
4514 less well defined engine_error.
4515 * sim-core.c: Ditto.
4516
4517Tue Apr 22 08:48:16 1997 Stu Grossman (grossman@critters.cygnus.com)
4518
4519 * Make-common.in: Change clean targets to use :: so that other
4520 Makefiles can have their own clean targets.
4521 * sim-load.c (xprintf eprintf): Use ANSI_PROTOTYPES instead of
4522 __STDC__ to control use of stdarg vs. varargs syntax. Some
4523 systems can't use __STDC__, but require stdarg.
4524
4525Fri Apr 18 11:14:43 1997 Doug Evans <dje@canuck.cygnus.com>
4526
4527 * sim-options.c (standard_options): Add --endian.
4528 (standard_option_handler): Likewise.
4529
4530 * nrun.c: #include <signal.h>.
4531 (main, cntrl_c): Wrap calls to sim_resume in a SIGINT
4532 handler that calls sim_stop ().
4533
4534Fri Apr 18 13:11:36 1997 Andrew Cagney <cagney@b1.cygnus.com>
4535
4536 * run.c (main, cntrl_c): Wrap calls to sim_resume in a SIGINT
4537 handler that calls sim_stop (). Simulators may still be
4538 establishing their own handler.
4539
4540 * sim-events.c (sim_events_poll): Rename from
4541 sim_events_at_large_int. Poll IO.
4542
4543 * sim-io.c (sim_io_poll_quit): New function - pass on a polling
4544 request.
4545
4546 * callback.c (os_poll_quit): New function poll for quit signal
4547 where needed.
4548 (default_callback): Include magic number.
4549
4550Thu Apr 17 02:25:11 1997 Doug Evans <dje@canuck.cygnus.com>
4551
4552 * aclocal.m4: Check for headers time.h, sys/time.h, sys/resource.h.
4553 Check for functions getrusage, time.
4554 * sim-basics.h (SIM_ELAPSED_TIME): New typedef.
4555 (sim_elapsed_time_get, sim_elapsed_time_since): Add prototypes.
4556 * sim-utils.c: #include time.h, sys/time.h, sys/resource.h if able.
4557 (sim_elapsed_time_get, sim_elapsed_time_since): New functions.
4558
4559 * sim-utils.c (sim_copy_argv, sim_analyze_program): New functions.
4560
4561 * sim-options.c, sim-options.h: New files.
4562 * sim-config.h (WITH_DEBUG): Provide default value of zero.
4563 * Make-common.in (nrun.o): Add rules for.
4564 * nrun.c: New file.
4565
4566 * run.c (main): Check return value of sim_open.
4567
4568 * Make-common.in (sim-options.o, sim-load.o, sim-trace.o): Add rules.
4569 (sim_main_headers): Add sim-trace.h.
4570 * run.c (exec_bfd, target_byte_order): Delete.
4571 (main): Pass -E <endian> to sim_open. Delete code to load sections,
4572 call sim_load instead. Check return code of sim_create_inferior.
4573 * sim-base.h (CURRENT_STATE): Define.
4574 (sim_state_base): Make typedef. New members options, prog_argv,
4575 prog_bfd, text_{section,start,end}, start_addr, simcache_size,
4576 mem_size, memory [+ corresponding access macros].
4577 (sim_cpu_base): New typedef.
4578 * sim-trace.h: New file.
4579 * sim-trace.c: New file.
4580 * sim-basics.h: #include it.
4581 * sim-load.c: New file.
4582
4583Tue Apr 15 15:10:13 1997 Ian Lance Taylor <ian@cygnus.com>
4584
4585 * Make-common.in (INSTALL): Set to @INSTALL@.
4586 (INSTALL_XFORM, INSTALL_XFORM1): Remove.
4587 (install-common): Depend upon installdirs. Use
4588 $(program_transform_name) directly, rather than using
4589 $(INSTALL_XFORM).
4590 (installdirs): New target.
4591 * Makefile.in (INSTALL): Set to @INSTALL@.
4592 (INSTALL_XFORM, INSTALL_XFORM1): Remove.
4593 (install-man): Depend upon installdirs. Use
4594 $(program_transform_name) directly, rather than using
4595 $(INSTALL_XFORM).
4596 (installdirs): New target.
4597
4598Tue Apr 15 15:08:12 1997 Andrew Cagney <cagney@b1.cygnus.com>
4599
4600 * sim-assert.h (SIM_ASSERT, ASSERT): Allow these macros to
4601 be overriden.
4602
4603Wed Apr 9 16:06:44 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4604
4605 * sim-basics.h: Only bring in config.h and tconfig.h if
4606 HAVE_CONFIG_H.
4607
4608Mon Apr 7 11:39:45 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4609
4610 * sim-config.h (WITH_TARGET_WORD_MSB): New Macro. Define the bit
4611 numbering convention of the target.
4612 * sim-config.c (print_sim_config): Print WITH_TARGET_WORD_BITSIZE
4613 and WITH_TARGET_WORD_MSB.
4614 (sim_config): When possible, check for consistency with bitsize
4615 and msb.
4616
4617 * sim-bits.h: Allow MSB to be other than zero.
4618 * sim-bits.c: Ditto.
4619 * sim-n-bits.h: Ditto.
4620
4621 * sim-bits.h (MSMASK*): New macros - converce to LSMASK*.
4622 * sim-n-bits.h (MSMASKEDn): Ditto.
4623
4624Mon Apr 14 16:29:21 1997 Ian Lance Taylor <ian@cygnus.com>
4625
4626 * Makefile.in (INSTALL): Change install.sh to install-sh.
4627
4628Mon Apr 7 10:46:38 1997 Doug Evans <dje@canuck.cygnus.com>
4629
4630 * sim-base.h (sim_state_base): Move `magic' to end of struct.
4631
4632Mon Apr 7 15:53:21 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4633
4634 * run.c (main): Check that a program to run was specified.
4635
4636Mon Apr 7 15:45:02 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4637
4638 * aclocal.m4 (AC_TYPE_SIGNAL): Add check.
4639
4640 * configure: Regenerated to track ../common/aclocal.m4 changes.
4641 * config.in: Ditto.
4642
4643Wed Apr 2 15:06:28 1997 Doug Evans <dje@canuck.cygnus.com>
4644
4645 * sim-endian.h: Move host {LITTLE,BIG}_ENDIAN support from here,
4646 * sim-config.h: To here.
4647
4648 * Make-common.in (SIM_EXTRA_DEPS): New config var.
4649 (sim_main_headers): Define.
4650 (sim-*.o): Depend on $(SIM_EXTRA_DEPS).
4651 (BUILT_SRC_FROM_COMMON): Move here from ../d30v/Makefile.in.
4652 (clean): Use it.
4653 (sim-utils.o): Add rule for.
4654 * sim-utils.o: New file.
4655 * sim-basics.h: #include sim-base.h.
4656 (zalloc): Make argument unsigned long.
4657 * sim-base.h: New file.
4658 * sim-inline.h (SIM_IO support): Delete.
4659 * sim-io.h: Delete inline support.
4660 * sim-io.c: Likewise. sim-state.h renamed to sim-main.h.
4661 * sim-config.c: sim-state.h renamed to sim-main.h.
4662 * sim-core.c: Likewise.
4663 * sim-events.c: Likewise.
4664
4665 * run.c (main): Pass SIM_OPEN_STANDALONE to sim_open.
4666
4667 * aclocal.m4: Check for stdlib.h, string.h, strings.h, unistd.h.
4668 (sim-debug): Allow arguments. Define WITH_DEBUG in addition to
4669 -DDEBUG.
4670 * configure: Regenerated to track ../common/aclocal.m4 changes.
4671
4672Wed Apr 2 14:34:19 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4673
4674 * configure: Regenerated to track ../common/aclocal.m4 changes.
4675
4676Wed Apr 2 11:08:11 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4677
4678 * sim-config.h (WITH_ALIGNMENT, WITH_FLOATING_POINT,
4679 WITH_XOR_ENDIAN, WITH_SMP, WITH_RESERVED_BITS): Assume that these
4680 are defined by the configure.
4681
4682 * aclocal.m4 (sim-stdio): Add option stdio from ../ppc configure.
4683
4684 * aclocal.m4 (floating-point, xor-endian, alignment, smp,
4685 reserved-bits): Always define.
4686
4687 * sim-config.h, sim-config.c (sim_config): New function - and new
4688 file - co-ordinate the setting/checking of the common simulator
4689 configuration options.
4690
4691 * Make-common.in (sim-config.o): Add rule.
4692
4693Fri Mar 28 15:32:00 1997 Mike Meissner <meissner@cygnus.com>
4694
4695 * callback.c (os_{,e}vprintf_filtered): Change stdarg type to
4696 va_list from void *, since va_list might not be a pointer type.
4697
4698Mon Mar 24 15:27:12 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4699
4700 * sim-n-endian.h (offset_N): Correct assertion - word and sub word
4701 in wrong order.
4702 (offset_N): Correct computation of LE offset.
4703
4704 * sim-io.c (sim_io_error): Include a new line when reporting
4705 errors.
4706
4707 * sim-assert.h (SIM_FILTER_PATH): Out by one when locating last
4708 `/'.
4709
4710Thu Mar 20 22:31:06 1997 Jeffrey A Law (law@cygnus.com)
4711
4712 * run.c: Include alloca-conf.h.
4713
4714 * callback.c (os_evprintf_filtered): Fix typo.
4715
4716Fri Mar 21 13:36:20 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4717
4718 * run.c (string.h, strings.h, stdlib.h): Include.
4719
4720 * sim-events.c (sim_events_tick): Recent cleanup failed to return
4721 0 when nothing pending.
4722
4723 * run.c (sim_size, sim_trace): Plicate GCC - these two functions
4724 will soon be going away.
4725 (getopt): Plicate GCC.
4726
4727 * sim-endian.c (sim-io.h): Plicate GCC.
4728 * sim-bits.c (sim-io.h): Ditto.
4729 * sim-n-bits.h (ROTn): Ditto.
4730
4731 * sim-io.c (sim_io_error): Correct check for NULL.
4732
4733 * sim-assert.h (SIM_FILTER_PATH): Separate out the code filtering
4734 the __FILE__.
4735 * sim-events.c: Use SIM_FILTER_PATH to filter out the filename
4736 path.
4737
4738Wed Mar 19 01:12:06 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4739
4740 * aclocal.m4 (SIM_AC_OPTION_*: Move so that they are outside of
4741 SIM_AC_COMMON - SIM_AC_COMMON was gobling arguments.
4742
4743Tue Mar 18 20:48:12 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4744
4745 * sim-alu.h: Include sim-xcat.h.
4746
4747Tue Mar 18 13:58:18 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4748
4749 * Make-common.in (sim-bits.c, sim-core.c, sim-endian.c,
4750 sim-events.c, sim-inline.c, sim-io.c): Define rules for building
4751 these.
4752
4753 * sim-events.c (sim_events_at_large_int): New function. Just
4754 schedules an event every large-int ticks.
4755 (sim_events_init): Call.
4756 (sim_events_tick, sim_events_process): Move async handing to
4757 sim_events_process. Move timer decrement so that it occures after
4758 events have been processed.
4759
4760 * sim-basics.h (struct _engine): Remove declaration.
4761
4762 * sim-events.h, sim-events.c: Rename type to sim_events. Prefix
4763 everything with same. Rename global struct to SIM_DESC.
4764 * sim-core.h, sim-core.c, sim-n-core.c: Ditto for sim_core.
4765 * sim-io.h, sim-io.c: Ditto.
4766
4767 * sim-assert.h: New file. Optional assertion checking macros.
4768 * sim-io.c (sim_io_error): Make just this function tolerant to
4769 null pointers.
4770
4771 * sim-xcat.h: New file. Define concatenate macros.
4772 * sim-basics.h (XCONCAT*): Move to sim-xcat.h.
4773 * sim-n-core.h, sim-n-bits.h, sim-n-endian.h: Explicitly include
4774 concat macros.
4775
4776
4777Tue Mar 18 12:44:55 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4778
4779 * sim-bits.h (LSMASK): New macro. Create mask of LS bits.
4780
4781Mon Mar 17 18:10:05 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4782
4783 * sim-inline.h: Add definitions for sim-types.
4784 (ALL_BY_MODULE): New macro, encapsulate full inlining by the
4785 module.
4786
4787Mon Mar 17 15:38:27 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4788
4789 * sim-events.h: Remove defunct reference to callback struct.
4790
4791Mon Mar 17 15:10:07 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4792
4793 * configure: Re-generate.
4794
4795Mon Mar 17 15:04:47 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4796
4797 * Make-common.in (CSEARCH): Do not include the gdb directory in
4798 the search path.
4799
4800Mon Mar 17 13:16:26 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4801
4802 * Make-common.in (SIM_ENDIAN, SIM_HOSTENDIAN, SIM_INLINE,
4803 SIM_WARNING): Drop, requiring the simulator specific Makefile.in
4804 to explicitly incorporate these.
4805
4806 * aclocal.m4 (--enable-sim-alignment); New option. Strongly
4807 specify the alignment restrictions of the target architecture -
4808 without this option all alignment restrictions are accomodated.
4809 (--enable-sim-assert): New option. Conditionally compile in
4810 assertion statements.
4811 (--enable-sim-float): New option. Strongly specify the target's
4812 floating point support.
4813 (--enable-sim-hardware): New option. Specify the hardware devices
4814 included in the simulation.
4815 (--enable-sim-packages): New option. Specify the hardware
4816 packages included in the simulation.
4817 (--enable-sim-regparm): New option. Specify that parameters be
4818 passed in registers instead of on the stack.
4819 (--enable-sim-reserved-bits): New option. Specify that reserved
4820 bits within an instruction are are correctly set.
4821 (--enable-sim-smp): New option. Specify the level of SMP support
4822 to be included in the simulator.
4823 (--enable-sim-stdcall): New option. Specify an alternative
4824 function call convention.
4825 (--enable-sim-xor-endian): New option. Configure xor-endian
4826 support used by some targets to implement bi-endian support.
4827
4828Fri Mar 14 19:51:21 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4829
4830 * aclocal.m4 (--enable-sim-hostendian): New option. Allow the
4831 host endianness to be overridden.
4832 (--enable-sim-endian): Allow the target platform's byte order
4833 to be overridden.
4834 (--enable-sim-inline): Control the inlining of common components.
4835 (--enable-sim-bswap): For compatibility, also define WITH_BSWAP.
4836 (--enable-sim-warnings): Enable additional GCC compiler checks.
4837 * Make-common.in (SIM_ENDIAN, SIM_HOSTENDIAN, SIM_INLINE,
4838 SIM_WARNINGS): Add.
4839
4840 * sim-n-core.h, sim-n-bits.h, sim-n-endian.h: Rename from
4841 sim-*-n.h so that the names are uniq on dos machines
4842 * sim-core.c, sim-bits.c, sim-endian.c: Update.
4843
4844Thu Mar 13 12:32:42 1997 Doug Evans <dje@canuck.cygnus.com>
4845
4846 * run.c: #include "libiberty.h".
4847 (main): New locals sd,no_args,sim_argv.
4848 Run buildargv on -a option. Pass argv to sim_open, argv[0]
4849 is program name. Update call to sim_set_callbacks.
4850 Record result of sim_open, pass to other sim_foo routines.
4851
4852Thu Mar 13 10:24:05 1997 Michael Meissner <meissner@cygnus.com>
4853
4854 * callback.c (os_printf_filtered): Do not call exit(1) or print a
4855 final newline.
4856
4857Thu Mar 6 15:50:28 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4858
4859 * callback.c: Add os_flush_stdout and vprintf_filtered callbacks.
4860 Route stdout through buffered IO.
4861
4862 * callback.c: Add os_flush_stderr, os_write_stderr,
4863 os_evprintf_filtered functions to route error output through
4864 stderr.
4865
4866 * sim-io.h, sim-io.c (sim_io_flush_stderr, sim_io_flush_stdout):
4867 Correct return type - should be void.
4868
4869Fri Mar 7 20:14:37 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4870
4871 * sim-basics.h: Clean up. Many macro's moved to sim-inline.h.
4872
4873 * sim-config.h: Ditto. For some options - eg WITH_DEVICES - do
4874 not provide a default value as undefined indicates disable code.
4875
4876Thu Mar 6 15:50:28 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4877
4878 * sim-core.h, sim-core-n.h, sim-core.c: Borrow code from ppc
4879 directory.
4880 * sim-events.h, sim-events.c: Ditto.
4881 * sim-io.h, sim-io.c: Ditto.
4882
4883Tue Mar 4 09:35:56 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4884
4885 * sim-alu.h (ALU_SUB_CA, ALU*_SUB_CA): New alu operation.
4886
4887 * sim-bits.h, sim-bits-n.h, sim-bits.c (LSMASKED*): New macro's
4888 extract the tail or least signifiant bits from an integer of the
4889 specified size.
4890
4891 * sim-bits.h, sim-bits.c: Clean up conditionally compiled #if
4892 WITH_TARGET_BITSIZE so that the compilation will fail when an
4893 unsupported bitsize value is defined.
4894
4895 (INSERTED*): Convert to functions.
4896 (EXTRACTED*): Ditto.
4897
4898 (SIGN_EXTEND, SEXT): Change to more terse name.
4899
4900Tue Mar 4 09:35:56 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4901
4902 * sim-inline.h: Allow explicit control over which .c files will be
4903 included by their header.
4904
4905 * sim-inline.h: Allow explicit control over which .c files use the
4906 alternative - REGPARM - parameter passing mechanism.
4907
4908 * sim-inline.h, sim-inline.c: Don't attempt to include any of
4909 icache.c, idecode.c, semantics.c or support.c. Those names are
4910 not generally applicable.
4911
4912Thu Feb 27 10:17:23 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4913
4914 * sim-bits.c, sim-bits-n.h (new): Split sim-bits.c into two parts
4915 in a fashion similar to sim-endian-n.
4916
4917 * sim-endian.h: (H_word, L_word, AL_*, VL_*): Extend to include
4918 both value and address macro's.
4919
4920Tue Feb 25 18:51:57 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4921
4922 * sim-alu.h (ALU16_BEGIN, ALU16_SET, ...): Fill in.
4923
4924 * sim-endian.h (L_word, H_word): Replace MS2W_4, LS2W_4 with more
4925 generic L_word, H_word macro's.
4926
4927Thu Feb 20 18:36:55 1997 Andrew Cagney <cagney@critters.cygnus.com>
4928
4929 * sim-basics.h: Borrow code from ppc directory.
4930 * sim-bits.c: Ditto.
4931 * sim-bits.h: Ditto.
4932 * sim-config.h: Ditto.
4933 * sim-endian-n.h: Ditto.
4934 * sim-endian.c: Ditto.
4935 * sim-endian.h: Ditto.
4936 * sim-inline.c: Ditto.
4937 * sim-inline.h: Ditto.
4938 * sim-types.h: Ditto.
4939
4940Wed Feb 19 12:40:50 1997 Andrew Cagney <cagney@critters.cygnus.com>
4941
4942 * sim-alu.h (ALU_SET16, ALU_SET32, ALU_SET64, etc): Make available
4943 all the ALU size alternatives and then auto-configure a default.
4944
4945 * sim-alu.h: Copy ppc/idecode_expression.h.
4946
4947Mon Feb 17 10:44:18 1997 Andrew Cagney <cagney@critters.cygnus.com>
4948
4949 * bits.h, bits.c (SIGN_EXTEND32, SIGN_EXTEND64): New functions,
4950 sign extend a bit within a value.
4951
4952 * sim-endian.h, sim-endian-n.h (offset_N): New functions - return
4953 a pointer into the middle of a host word.
4954 * sim-endian.h (MS2W_4, LS2W_4): Use this function.
4955
4956Tue Feb 11 13:46:49 1997 Michael Meissner <meissner@tiktok.cygnus.com>
4957
4958 * callback.c: If HAVE_CONFIG_H is defined, include config.h from
4959 autoconf. If HAVE_UNISTD_H is defined, include unistd.h to get
4960 appropriate definitions of read, write, etc. Add prototype for
4961 system.
4962
4963Tue Feb 4 13:24:44 1997 Doug Evans <dje@canuck.cygnus.com>
4964
4965 * Makefile.in (libcommon.a): Delete.
4966 (callback.o,targ-map.o): Delete, moved to Make-common.in.
4967 (gentmap,targ-vals.h,targ-map.c): Likewise.
4968 (run-autoconf): Delete.
4969 * aclocal.m4 (SIM_AC_OUTPUT): Redo creation of Makefile.
4970 (common makefile fragment): Moved back into ...
4971 * Make-common.in: Resurrect.
4972 * configure.in (AC_LINK_FILES): Delete, unnecessary now.
4973 * configure: Regenerated.
4974
4975Fri Jan 31 07:16:49 1997 Doug Evans <dje@canuck.cygnus.com>
4976
4977 * aclocal.m4 (SIM_AC_COMMON): Move COMMON_MAKEFILE_FRAG from here.
4978 (SIM_AC_OUTPUT): To here.
4979
4980Fri Jan 24 10:37:17 1997 Stu Grossman (grossman@critters.cygnus.com)
4981
4982 * aclocal.m4 (COMMON_MAKEFILE_FRAG): Quote a couple of $'s in
4983 comments and single quotes. Fixes a problem found on hpux.
4984
4985Thu Jan 23 13:35:03 1997 Stu Grossman (grossman@critters.cygnus.com)
4986
4987 * aclocal.m4: Remove Make-common.in from dependencies.
4988 * (distclean): Remove targ-vals.def.
4989
4990 * aclocal.m4 (SIM_AC_COMMON): Move contents of Make-common.in
4991 into here. Makes insertion into makefiles easier. Also, change
4992 the way that callback.o, gentmap, targ-vals.h, targ-map.c,
4993 targ-map.o, and run are built. They are now built in the
4994 individual simulator directories, taking sources from ../common as
4995 necessary. This replaces the merging of libcommon.a into
4996 linsim.a, which was problematic for the WinGDB build process.
4997 * run.c: Include config.h from . instead of ../common.
4998 * Make-common.in: Remove. It's no longer necessary.
4999
5000Mon Dec 16 15:02:33 1996 Ian Lance Taylor <ian@cygnus.com>
5001
5002 * Make-common.in (ALL_CLAGS): Put CFLAGS at the end.
5003 (.c.o): Put $(ALL_CFLAGS) before the file being compiled.
5004
5005Wed Dec 11 11:30:58 1996 Jim Wilson <wilson@cygnus.com>
5006
5007 * run.c (main): Set target_byte_order before call to sim_open.
5008
5009Sun Dec 8 18:22:06 1996 Doug Evans <dje@canuck.cygnus.com>
5010
5011 * callback.c: #include <stdlib.h>
5012 (os_error): New function.
5013 (default_callback): Add os_error.
5014
5015Mon Nov 25 19:44:35 1996 Doug Evans <dje@canuck.cygnus.com>
5016
5017 * Make-common.in (Makefile): Set CONFIG_HEADERS="".
5018 * aclocal.m4: Mark the fact that --enable-sim-bswap isn't host
5019 specific.
5020 (SIM_AC_OUTPUT): Don't build Makefile if CONFIG_FILES="".
5021
5022Wed Nov 20 01:11:04 1996 Doug Evans <dje@canuck.cygnus.com>
5023
5024 * run.c: #include ../common/config.h, tconfig.h.
5025 (myname): New static global.
5026 (main): Recognize new options -a, -c. Also recognize -h if h8/300.
5027 Only process -c ifdef SIM_HAVE_SIMCACHE.
5028 Only process -p/-s ifdef SIM_HAVE_PROFILE.
5029 Parse program name from argv[0] and use in error messages.
5030 Pass sim_args to sim_open. Pass prog_args to sim_create_inferior.
5031 Add support for incomplete h8/300 termination indicators.
5032 (usage): Make more verbose.
5033 * aclocal.m4,config.in,tconfig.in,configure.in,configure: New files.
5034 * Makefile.in,Make-common.in,callback.c: New files.
5035 * nltvals.def,gentmap.c,gentvals.sh: New files.
5036
5037Tue Nov 12 13:34:00 1996 Dawn Perchik <dawn@cygnus.com>
5038
5039 * run.c: Include stdarg.h if __STDC__.
5040
5041Tue Oct 15 11:16:31 1996 Jeffrey A Law (law@cygnus.com)
5042
5043 * run.c (main): Don't print out anything if the signal
5044 number is zero (ie no signal).
5045
5046Tue Oct 15 11:20:44 1996 Michael Meissner <meissner@tiktok.cygnus.com>
5047
5048 * run.c (main): Print out if the program raised a signal.
5049
5050Wed Sep 18 09:52:14 1996 Michael Meissner <meissner@tiktok.cygnus.com>
5051
5052 * run.c (exec_bfd): Rename from sim_bfd, to use the gdb name.
5053 (main): Ditto.
5054
5055Tue Sep 17 11:04:50 1996 James G. Smith <jsmith@cygnus.co.uk>
5056
5057 * run.c (main): Explicitly cast malloc() parameter.
5058
5059Thu Sep 12 11:27:21 1996 Michael Meissner <meissner@tiktok.cygnus.com>
5060
5061 * run.c (sim_bfd): New global to hold the bfd pointer for the
5062 executable.
5063 (main): Initialize sim_bfd.
5064
5065Fri Dec 15 16:27:49 1995 Ian Lance Taylor <ian@cygnus.com>
5066
5067 * run.c (main): Use new bfd_big_endian macro.
5068
5069Wed Nov 8 15:49:49 1995 James G. Smith <jsmith@pasanda.cygnus.co.uk>
5070
5071 * run.c (main): Removed SH specific comments, so source is
5072 generic. Also updated to only load relevant sections. Moved
5073 sim_open() to after callback attach (to match GDB).
5074
5075 * run.1: Removed SH specific comments.
5076
5077Sat Oct 21 12:31:01 1995 Jim Wilson <wilson@chestnut.cygnus.com>
5078
5079 * run.c (main): Always return sigrc at end.
5080
5081Tue Oct 10 12:03:13 1995 J.T. Conklin <jtc@rtl.cygnus.com>
5082
5083 * run.c (main): Print error diagnostic and exit if bfd_openr() or
5084 bfd_check_format() fails.
5085
5086Thu Sep 28 15:40:36 1995 steve chamberlain <sac@slash.cygnus.com>
5087
5088 * run.c, run.1: From sh directory.
GDB Binutils - Deliverables
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