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2004-11-15 Kelley Cook <kcook@gcc.gnu.org>
[thirdparty/binutils-gdb.git] / sim / common / ChangeLog
CommitLineData
a3bb1089
FCE		 12004-10-07 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
2
3 * cgen-defs.h (ENDSWITCH): Changed to compile with gcc-3.4.2.
4
5a645dc5
AC		 52004-07-26 Andrew Cagney <cagney@gnu.org>
6
7 Problem from Olaf Hering <olh@suse.de>.
8 * Makefile.in (install-man, installdirs): Add DESTDIR prefix.
9
109d3db3
BE		 102004-07-10 Ben Elliston <bje@au.ibm.com>
11
12 * hw-tree.c (parse_integer_property): Typo fix in comments.
13 * sim-options.c (sim_args_command): Likewise.
14
0aaa4a81
AC		 152004-06-28 Andrew Cagney <cagney@gnu.org>
16
17 * run.c: Rename ui_loop_hook to deprecated_ui_loop_hook.
18
0242f9ea
JR		 192004-06-27 J"orn Rennecke <joern.rennecke@superh.com>
20
21 * callback.c (os_shutdown): Fix bug in last change: actually
22 mark file descriptors as available on startup.
23
594ee3a7
JR		 242004-06-25 J"orn Rennecke <joern.rennecke@superh.com>
25
26 [ include/gdb: * callback.h (host_callback_struct): Replace
27 members fdopen and alwaysopen with fd_buddy. ]
28 * callback.c: Changed all users.
29
5f510f9c
AM		 302004-06-15 Alan Modra <amodra@bigpond.net.au>
31
32 * sim-load.c (sim_load_file): Use bfd_get_section_size
33 instead of bfd_get_section_size_before_reloc.
34
7659f80a
DJ		 352004-05-18 Daniel Jacobowitz <dan@debian.org>
36
37 * dv-glue.c (hw_glue_finish): Cast result of sizeof to long before
38 passing it to printf.
39
41ee5402
DJ		 402004-05-10 Daniel Jacobowitz <dan@debian.org>
41
42 * callback.c: Update copyright dates.
43 * run.c: Likewise.
44 * sim-basics.h: Likewise.
45 * sim-load.c: Likewise.
46 * syscall.c: Likewise.
47
482004-05-10 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
49
50 * callback.c: Include cconfig.h instead of config.h.
51 * run.c: Likewise.
52 * sim-basics.h: Likewise.
53 * sim-load.c: Likewise.
54 * syscall.c: Likewise.
55
6d0c993e
BE		 562004-01-16 Ben Elliston <bje@wasabisystems.com>
57
58 * Makefile.in (clean): Remove rm -f $(ALL), as $(ALL) is empty.
59
6edf0760
NC		 602003-12-19 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
61
62 * sim-core.c (sim_core_trans_addr): Added for m32r-linux-run.
63
a69146da
KH		 642003-11-22 Kazu Hirata <kazu@cs.umass.edu>
65
66 * sim-options.c (standard_options): Fix the names of H8
67 variants.
68
fc0a2244
AC		 692003-10-30 Andrew Cagney <cagney@redhat.com>
70
71 * sim-trace.c, sim-base.h: Replace "struct symbol_cache_entry"
72 with "struct bfd_symbol".
73
ee3073b5
AC		 742003-10-21 Andrew Cagney <cagney@redhat.com>
75
76 * callback.c (os_truncate): Call "truncate", and not "stat".
77
198beae2
AC		 782003-10-20 Andrew Cagney <cagney@redhat.com>
79
80 * sim-base.h: Replace "struct sec" with "struct bfd_section".
81
8822d001
JR		 822003-10-15 J"orn Rennecke <joern.rennecke@superh.com>
83
84 * callback.c (os_ftruncate, os_truncate): New functions.
85 (default_callback): Initialize ftruncate and truncate members.
86
ea52ff81
DB		 872003-09-08 Dave Brolley <brolley@redhat.com>
88
89 On behalf of Doug Evans <dje@sebabeach.org>
90 * cgen.sh: New arg archfile.
91 * Make-common.in (cgen-arch,cgen-cpu,cgen-defs,cgen-decode,
92 cgen-cpu-decode,cgen-desc): Update call to cgen.sh.
93
e158f0a0
AC		 942003-08-28 Andrew Cagney <cagney@redhat.com>
95
96 * dv-glue.c (hw_glue_finish): Change %d to %ld to match sizeof.
97 * sim-options.c (print_help): Cast the format with specifier to
98 "int".
99
33319edb
DB		 1002003-08-20 Michael Snyder <msnyder@redhat.com>
101 Dave Brolley <brolley@redhat.com>
102
103 * cgen-par.h (flags, word1): New target-specific
104 fields of CGEN_WRITE_QUEUE_ELEMENT.
105 (CGEN_WRITE_QUEUE_ELEMENT_FLAGS): New accessor macro.
106 (CGEN_WRITE_QUEUE_ELEMENT_WORD1): New accessor macro.
107 * gennltvals.sh: Add frv target.
108 * nltvals.def: Add frv target.
109
72f536bd
MS		 1102003-06-23 Michael Snyder <msnyder@redhat.com>
111
ac59bf8d 112 * nrun.c (main): Delete h8/300 ifdef (sim now handles signals).
72f536bd
MS		 113 * sim-reg.c: Fix cut-and-paste bug in comment.
114
1f1b2817
AC		 1152003-06-22 Andrew Cagney <cagney@redhat.com>
116
117 From matthew green <mrg@redhat.com>:
118 * sim-fpu.h: Update copyright.
119 (sim_fpu_fraction, sim_fpu_guard): New prototypes.
120 * sim-fpu.c: Update copyright.
121 (sim_fpu_fraction, sim_fpu_guard): New inline functions.
122
89c0d7dd 1232003-06-17 Frank Ch. Eigler <fche@redhat.com>
6ec8fa7a 124
89c0d7dd 125 From Doug Evans <dje@sebabeach.org>:
6ec8fa7a
FCE		 126 * cgen-trace.h (sim_disasm_read_memory): Update args to be compatible
127 with disassemble_info:read_memory_func.
128 * cgen-trace.c (sim_disasm_read_memory): Ditto.
129
828c9ae6
MS		 1302003-06-04 Michael Snyder <msnyder@redhat.com>
131
132 * common/run.c (main): Remove SIM_H8300 ifdef.
133 (usage): Ditto.
134 * common/sim-options.c (STANDARD_OPTIONS): Add SIM_H8300SX.
135 (standard_options): Add '-x' for h8/300sx.
136 (standard_option_handler): Add case for SIM_H8300SX.
137
80d35d90
MS		 1382003-04-13 Michael Snyder <msnyder@redhat.com>
139
140 * Make-common.in (sim-events.o, sim-config.o): Depend on sim-main.h.
141
876fec02
AC		 1422003-03-01 Andrew Cagney <cagney@redhat.com>
143
144 * sim-engine.c (sim_engine_halt): If jmpbuf is invalid, abort.
145 (sim_engine_vabort): Ditto.
146
6b4a8935
AC		 1472003-02-27 Andrew Cagney <cagney@redhat.com>
148
149 * sim-utils.h (sim_analyze_program, sim_load_file): Rename _bfd to bfd.
150 * sim-hload.c (sim_load), sim-base.h (sim_state_base): Ditto.
151 * nrun.c (main): Ditto.
152
dbd7cd63
AC		 1532003-02-26 Andrew Cagney <cagney@redhat.com>
154
155 * sim-engine.h (sim_engine_abort): Add noreturn attribute.
156 (sim_engine_vabort): Ditto.
157 (sim_engine_halt, sim_engine_restart): Ditto.
158
836cc9f4
AC		 1592003-02-20 Andrew Cagney <ac131313@redhat.com>
160
161 * Make-common.in (SIM_NEW_COMMON_OBJS): Remove sim-break.o
162 (sim-break_h): Delete macro.
163 (sim-break.o): Delete rule.
164 * sim-break.c: Delete file.
165 * sim-break.h: Delete file.
166 * sim-base.h [SIM_HAVE_BREAKPOINTS]: Don't include "sim-break.h".
167 (STATE_BREAKPOINTS): Delete macro.
168 (sim_state_base): Delete field breakpoints.
169 * sim-module.c (modules) [SIM_HAVE_BREAKPOINTS]: Don't add
170 sim_break_install to array.
171
45a15d6f
KH		 1722003-01-08 Kazu Hirata <kazu@cs.umass.edu>
173
174 * run.c (usage): Fix typos.
175
127a77fe
CD		 1762002-11-27 Richard Sandiford <rsandifo@redhat.com>
177
178 * sim-fpu.c (sim_fpu_inv): Use sim_fpu_div.
179
b85e4829
AC		 1802002-11-22 Andrew Cagney <ac131313@redhat.com>
181
182 * dv-core.c: Update copyright. sim/common contributed to the FSF.
183 * dv-glue.c, dv-pal.c, hw-base.c, hw-base.h, hw-device.c: Ditto.
184 * hw-device.h, hw-handles.c, hw-handles.h: Ditto.
185 * hw-instances.c, hw-instances.h, hw-properties.c: Ditto.
186 * hw-properties.h, hw-tree.c, hw-tree.h, sim-alu.h: Ditto.
187 * sim-basics.h, sim-bits.c, sim-bits.h, sim-config.c: Ditto.
188 * sim-config.h, sim-core.c, sim-core.h, sim-endian.c: Ditto.
189 * sim-endian.h, sim-events.c, sim-events.h, sim-inline.c: Ditto.
190 * sim-inline.h, sim-io.c, sim-io.h, sim-n-bits.h: Ditto.
191 * sim-n-core.h, sim-n-endian.h, sim-types.h: Ditto.
192
d25b1553
AC		 1932002-11-13 Andrew Cagney <cagney@redhat.com>
194
195 * run.c (main): Remove SIM_HAVE_ENVIRONMENT from #endif.
196
d690312f
CD		 1972002-11-06 Richard Sandiford <rsandifo@redhat.com>
198
199 * Make-common.in (SIM_EXTRA_DISTCLEAN): New macro.
200 (distclean): Depend on it.
201
7c3e3b33
AM		 2022002-10-14 Alan Modra <amodra@bigpond.net.au>
203
204 * cgen-trace.h: Test __BFD_H_SEEN__ rather than BFD_VERSION.
205
7ede505a
DB		 2062002-08-29 Dave Brolley <brolley@redhat.com>
207
208 * Make-common.in (CGEN_READ_SCM): Remove ../../cgen/stamp-cgen.
209
75c4388a
AC		 2102002-07-17 Andrew Cagney <cagney@redhat.com>
211
212 * run-sim.h: Add #ifdef RUN_SIM_H wrapper.
213 (sim_set_callbacks, sim_size, sim_trace)
214 (sim_set_trace, sim_set_profile_size, sim_kill): Declare. Moved
215 to here from "gdb/remote-sim.h".
216
7a3085c1 2172002-07-16 Andrew Cagney <ac131313@redhat.com>
39248af8
AC		 218
219 * sim-resume.c (sim_resume): Add local variable sig_to_deliver to
220 avoid possible longjmp problems with automatic variable siggnal.
221
076043f2
AC		 2222002-07-14 Andrew Cagney <ac131313@redhat.com>
223
224 From 2002-07-11 Momchil Velikov <velco@fadata.bg>:
225 * Make-common.in (installdirs): Make $(libdir) too, needed when
226 installing libsim.a.
227
3fbeef0b
AC		 2282002-07-13 Andrew Cagney <ac131313@redhat.com>
229
230 * gennltvals.sh (dir): Mark d30v as obsolete.
231 * nltvals.def: Remove d30v.
232
bf962092
AC		 2332002-06-17 Andrew Cagney <cagney@redhat.com>
234
27961795
AC		 235 * hw-events.c (hw_event_queue_schedule): Initialize `dummy'.
236
bf962092
AC		 237 * sim-memopt.c: Include <unistd.h>.
238 (do_memopt_add): Fix printf format.
239 * sim-events.c (sim_events_schedule): Initialize ``dummy''.
240
c8cca39f
AC		 2412002-06-16 Andrew Cagney <ac131313@redhat.com>
242
243 * aclocal.m4 (SIM_AC_OPTION_WARNINGS): Update to match GDB's
244 --enable-gdb-build-warnings.
245 * configure: Regenerated to track ../common/aclocal.m4 changes.
246
307041b7 2472002-06-09 Aldy Hernandez <aldyh@redhat.com>
7d7d930f
AH		 248
249 * sim-fpu.c (unpack_fpu): Initialize exponent for
250 sim_fpu_class_zero.
251 (i2fpu): Same.
252 (sim_fpu_sqrt): Same.
253
3c25f8c7
AC		 2542002-06-08 Andrew Cagney <cagney@redhat.com>
255
256 * gentmap.c (gen_targ_map_c): Generate "gdb/callback.h".
257 * sim-basics.h: Include "gdb/callback.h" and "gdb/remote-sim.h".
258 * run.c: Ditto.
259 * sim-load.c: Ditto.
260 * callback.c: Ditto.
261 * syscall.c: Ditto.
262 * Make-common.in (callback_h): Define.
263 (remote_sim_h): Define.
264 (run.o): Update.
265 (callback.o): Update.
266 (syscall.o): Update.
267 (sim-load.o):
268 (nrun.o): Update.
269 (sim-hload.o): Update.
270 (sim-io.o): Update.
271 (sim-reason.o): Update.
272 (sim-reg.o): Update.
273 (sim-resume.o): Update.
274
dbec3bef
KH		 2752002-05-30 Kazu Hirata <kazu@cs.umass.edu>
276
277 * run.c: Fix formatting.
278
de4112fa
NC		 2792002-05-20 Nick Clifton <nickc@cambridge.redhat.com>
280
281 * run-sim.h: New header. Provide prototypes for functions used
282 between run() and libsim.a which are not used by GDB.
283 * run.c: Include run-sim.h.
284 (main): If SIM_TARGET_SWITCHES is defined call
285 sim_target_parse_command_line.
286 (usage): If SIM_TARGET_SWITCHES is defined call
287 sim_target_display_usage.
288
a8cdafbd
AV		 2892002-05-17 Andrey Volkov <avolkov@transas.com>
290
291 * run.c: Made h8300s as new target, not h8300h alias.
292 Added new option -S (h8300s target)
293 * sim-options.c: Ditto.
294
5accf1ff
CD		 2952002-05-01 Chris Demetriou <cgd@broadcom.com>
296
297 * callback.c: Use 'deprecated' rather than 'depreciated.'
298
080fe24b
AC		 2992002-02-24 Andrew Cagney <ac131313@redhat.com>
300
301 From wiz at danbala:
302 * sim-fpu.h: Fix grammar and typos.
303 Fix PR gdb/287.
304
6439295f
CD		 3052002-02-10 Chris Demetriou <cgd@broadcom.com>
306
307 * callback.c: Fix some spelling errors.
308 * hw-device.h: Likewise.
309 * hw-tree.c: Likewise.
310 * sim-abort.c: Likewise.
311 * sim-alu.h: Likewise.
312 * sim-core.h: Likewise.
313 * sim-events.c: Likewise.
314 * sim-events.h: Likewise.
315 * sim-fpu.h: Likewise.
316 * sim-profile.h: Likewise.
317 * sim-utils.c: Likewise.
318
dea03d4e
HPN		 3192002-01-31 Hans-Peter Nilsson <hp@axis.com>
320
321 * cgen-ops.h (ADDCQI, ADDCFQI, ADDOFQI, SUBCQI, SUBCFQI, SUBOFQI):
322 New functions.
323
1636f0bb
BE		 3242002-01-20 Ben Elliston <bje@redhat.com>
325
326 * sim-fpu.h (SIM_FPU_IS_QNAN): Replace "Quite" with "Quiet" in
327 the comment for this enumerator.
328
b59d44de
BE		 3292002-01-14 Ben Elliston <bje@redhat.com>
330
331 * sim-fpu.h: Fix comment about sim_fpu_* constants.
332
280b26c0
KH		 3332001-12-20 Kazu Hirata <kazu@hxi.com>
334
335 * run.c (usage): Fix a typo.
336
e3e473da
BE		 3372001-07-05 Ben Elliston <bje@redhat.com>
338
339 * Make-common.in (srccgen): Remove.
340 (CGEN_CPU_DIR): Define.
341 (CGEN_READ_SCM): Redefine without $(srccgen).
342 (CGEN_ARCH_SCM): Ditto.
343 (CGEN_CPU_SCM): Ditto.
344 (CGEN_DECODE_SCM): Ditto.
345 (CGEN_DESC_SCM): Ditto.
346
2836ee25
FCE		 3472001-04-25 Frank Ch. Eigler <fche@redhat.com>
348
349 * sim-load.c (sim_load_file): Put it back: external now.
350 * sim-utils.c (sim_analyze_program): Ditto. Nyuk nyuk nyuk.
351
5b778125
AC		 3522001-04-21 Andrew Cagney <ac131313@redhat.com>
353
354 * sim-load.c (sim_load_file): Delete call bfd_cache_close. BFD
355 internal interface.
356 * sim-utils.c (sim_analyze_program): Ditto.
357
6ec9f4a9
FCE		 3582001-04-19 Frank Ch. Eigler <fche@redhat.com>
359
360 * sim-utils.c (sim_analyze_program): Call bfd_cache_close after
361 we're finished with its immediate use.
362 * sim-load.c (sim_load_file): Ditto.
363
764f1408
FCE		 3642001-03-16 Frank Ch. Eigler <fche@redhat.com>
365
366 Add support for mmap-based memory regions.
367 * sim-memopt.c (mmap_next_fd): New global.
368 (sim_memory_init): Reinitialize it.
369 (OPTION_MEMORY_MAPFILE, memory_option_handler): Support new
370 "--memory-mapfile FILE" option. Check for some errors.
371 (do_memopt_add): Conditionally do mmap instead of malloc for
372 backing store of simulated memory. Check for more errors.
373 (do_simopt_delete, sim_memory_uninstall): Corresponding cleanup.
374 * sim-memopt.h (munmap_length): New member of _sim_memopt.
375 * configure.in: Look for mmap/fstat related functions and headers.
376 * config.in, configure: Regenerated.
377
35c20992
FCE		 3782001-03-15 Frank Ch. Eigler <fche@redhat.com>
379
380 * sim-core.c (sim_core_map_attach): Correct overlap-related
381 error messages.
382
f6bb7a3b
MM		 3832001-03-07 Michael Meissner <meissner@redhat.com>
384
385 * run.c (alloca-conf.h): Delete, no longer provided.
386
01816cd8
BE		 3872001-02-22 Ben Elliston <bje@redhat.com>
388
389 * sim-trace.h (TRACE_VPU_IDX): Add.
390 (TRACE_vpu): Define.
391 (WITH_TRACE_VPU_P): Likewise.
392 (TRACE_VPU_P): Likewise.
393 * sim-trace.c (OPTION_TRACE_VPU): Define.
394 (trace_options): Add --trace-vpu.
395 (trace_option_handler): Handle OPTION_TRACE_VPU.
396 (trace_option_handler): Include VPU tracing in --trace-semantics.
397 (trace_idx_to_str): Handle TRACE_VPU_IDX.
398
44a9331c
BE		 3992001-02-21 Ben Elliston <bje@redhat.com>
400
401 * sim-trace.h (TRACE_BRANCH_INPUT1): New macro.
402 (TRACE_BRANCH_INPUT2): Likewise.
403
c43ad8eb
BE		 4042001-02-09 Ben Elliston <bje@redhat.com>
405
406 * (profile_print_pc): Write header out in target byte order.
407
4082001-02-09 Ben Elliston <bje@redhat.com>
409
410 * sim-profile.c (profile_pc_init): Correct bug in loop logic when
411 adjusting the pc shift value.
412
9397fcbf
FCE		 4132001-01-12 Chris Demetriou <cgd@sibyte.com>
414
badd2b1e
BE		 415 * aclocal.m4 (SIM_AC_OPTION_SCACHE): Properly handle the case
416 where a numeric value is supplied.
9397fcbf 417
63fe1038
BE		 4182001-01-06 Ben Elliston <bje@redhat.com>
419
420 * cgen.sh: Allow extrafiles to include the semantics files when
421 generating an ISA-specific decoder.
422
b6f6b44d
AO		 4232000-12-27 Alexandre Oliva <aoliva@redhat.com>
424
425 * Make-common.in (sim-io.o): Depend on targ-vals.h.
426
ad8707b5
BE		 4272000-12-23 Ben Elliston <bje@redhat.com>
428
429 * cgen-trace.c (trace_result): Handle 'f' type operands; output
430 them to the trace stream using sim_fpu_printn_fpu. Include
431 "sim-fpu.h".
432
b94c0966
BE		 4332000-12-15 Ben Elliston <bje@redhat.com>
434
435 * sim-fpu.h (sim_fpu_printn_fpu): Declare.
436 * sim-fpu.c (print_bits): Add digits parameter. Print only as many
437 trailing digits as specified (-1 to print all digits).
438 (sim_fpu_print_fpu): New wrapper around sim_fpu_printn_fpu.
439 (sim_fpu_printn_fpu): Rename from sim_fpu_print_fpu; update calls
440 to print_bits ().
441
fd5d712e
BE		 4422000-12-13 Ben Elliston <bje@redhat.com>
443
444 * cgen.sh: Set prefix/PREFIX (append ISA if applicable). Factor
445 sed expressions into $sedscript, substituting @prefix@/@PREFIX@.
446 (defs): New action.
447
4c15ccf7
GK		 4482000-12-12 Geoffrey Keating <geoffk@redhat.com>
449
450 * sim-endian.h: Don't have parameters on macro definitions which
451 are simply renaming functions, to permit use of XCONCAT2 in both
452 the macro name and the arguments in a use of such a definition.
453
0d277f51
BE		 4542000-12-11 Ben Elliston <bje@redhat.com>
455
456 * cgen-ops.h (SUBWORDDFDI): New function.
457
bb4e03e5
BE		 4582000-12-05 Ben Elliston <bje@redhat.com>
459
c79688eb
BE		 460 * Make-common.in (cgen-defs): New target.
461 (cgen-decode): Pass $(EXTRAFILES).
462
bb4e03e5
BE		 463 * genmloop.sh: Use @prefix@, not @cpu@ throughout. Add -prefix and
464 -outfile-suffix options.
465
76440e4b
BE		 4662000-12-04 Ben Elliston <bje@redhat.com>
467
6227bc85
BE		 468 * cgen-ops.h (SUBWORDSIQI): Mask off top bits.
469 (SUBWORDSIUQI): Likewise.
470 (SUBWORDDIHI): Likewise.
471 (SUBWORDDIQI): New function.
472
76440e4b
BE		 473 * cgen-trace.c (disassemble_insn): Remove unused declaration.
474 * cgen-scache.c (scache_option_handler): Remove unused local var.
475
cdc2a5c3
BE		 4762000-12-03 Ben Elliston <bje@redhat.com>
477
478 * sim-profile.c (profile_option_handler): Remove unused prof_nr.
479
4e73b9c1
SC		 4802000-11-26 Stephane Carrez <Stephane.Carrez@worldnet.fr>
481
482 * hw-events.c (delete_hw_event_data): Remove the scheduled events.
483
ce9bc8d1
SC		 4842000-11-26 Stephane Carrez <Stephane.Carrez@worldnet.fr>
485
486 * dv-core.c (dv_core_attach_address_callback): Don't abort if
487 space is not zero.
488
ce13044d
SC		 4892000-11-24 Stephane Carrez <Stephane.Carrez@worldnet.fr>
490
491 * hw-base.c (hw_delete): Don't free base_of_hw since it's freed.
492 (set_hw_delete): Moved the macro as a function.
493 * hw-base.h (set_hw_delete): Declare as external function.
494 * hw-alloc.c (delete_hw_alloc_data): Allow to free the memory
495 allocated using hw_malloc.
496
7c070881
SC		 4972000-11-24 Stephane Carrez <Stephane.Carrez@worldnet.fr>
498
499 * sim-options.c (sim_parse_args): Free the memory used for
500 long_options, short_options, handlers, opt_cpu, orig_val.
501
4f49fa1b
BE		 5022000-11-20 Ben Elliston <bje@redhat.com>
503
504 * cgen-ops.h (SUBBI): New macro.
505 (SUBWORDSIQI, SUBWORDSIHI, SUBWORDSIUQI): New functions.
506 (SUBWORDDIHI, SUBWORDDIUQI, SUBWORDDIDF): Likewise.
507
2d84da1b
BE		 5082000-11-16 Ben Elliston <bje@redhat.com>
509
510 * cgen-types.h (VOID): New type.
511
dbc168af
BE		 5122000-11-09 Ben Elliston <bje@redhat.com>
513
514 * sim-fpu.c (sim_fpu_one): Set exponent to 0.
515 (sim_fpu_two): Set exponent to 1.
516
e4f5c43e
EZ		 5172000-10-26 Ben Elliston <bje@redhat.com>
518
519 * cgen.sh: Handle an isa argument between cpu and mach. Default to
520 `all'. Pass `-i' options to cgen applications.
521 * Make-common.in (cgen-arch, cgen-cpu, cgen-decode, cgen-cpu-decode,
522 cgen-desc): Pass $(isa) to cgen.sh.
523
a8d894af
BE		 5242000-10-08 Ben Elliston <bje@redhat.com>
525
526 * cgen-utils.c (cgen_rtx_error): New function.
527
5282000-10-07 Ben Elliston <bje@redhat.com>
529
530 * cgen-trace.c (sim_cgen_disassemble_insn): Handle failure
531 conditions for sim_core_read_buffer().
532
6d4c43bf
DB		 5332000-09-26 Dave Brolley <brolley@redhat.com>
534
535 * cgen-utils.c (RORQI): New function.
536 (ROLQI): New function.
537 (RORHI): New function.
538 (ROLHI): New function.
539
0e266e5c
DB		 5402000-08-28 Dave Brolley <brolley@redhat.com>
541
542 * cgen-trace.c (sim_cgen_disassemble_insn): Make sure entire insn is
543 in insn_value if it will fit.
544
604259a0
FCE		 5452000-08-21 Frank Ch. Eigler <fche@redhat.com>
546
547 * Make-common.in, cgen.sh: Contribute CGEN-related build targets/rules.
548
4193618c
DB		 5492000-08-15 Dave Brolley <brolley@redhat.com>
550
551 * sim-profile.c (profile_print_speed): Print cpu frequency if not zero.
552
5532000-08-15 Dave Brolley <brolley@redhat.com>
554
555 * sim-profile.h (PROFILE_DATA): Add cpu_freq.
556 (PROFILE_CPU_FREQ): New macro.
557 * sim-profile.c (OPTION_PROFILE_CPU_FREQUENCY): New enumerator.
558 (profile-options): Add profile-cpu-frequency.
559 (parse_frequency): New function.
560 (profile_option_handler): Handle OPTION_PROFILE_CPU_FREQUENCY.
561 (profile_print_speed): Print cpu frequency and simulated execution time.
562 Re-indent other items to match.
563
548a3e15
AC		 5642000-08-09 Andrew Cagney <cagney@lulu.cygnus.com>
565
566 * dv-sockser.c (dv_sockser_init): Eliminate MIN macro.
567
fab307a2
FCE		 5682000-07-27 Frank Ch. Eigler <fche@redhat.com>
569
570 From Maciej W. Rozycki <macro@ds2.pg.gda.pl>
571 * Makefile.in (install): Install run.1 man page.
572
46a19b74
AC		 573Thu Jul 27 21:56:08 2000 Andrew Cagney <cagney@b1.cygnus.com>
574
575 From 2000-06-23 Doug Evans <dje@casey.transmeta.com>:
576 * Makefile.in (headers,nltvals.def): Merge.
577
3c765a54
AC		 578Thu Jul 27 20:37:47 2000 Andrew Cagney <cagney@b1.cygnus.com>
579
f9cbceb6
AC		 580 From 2000-06-25 Stephane Carrez <Stephane.Carrez@worldnet.fr>:
581 * nrun.c (main): Print the simulator statistics only in
582 verbose mode.
583 * hw-properties.h (hw_find_integer_array_property): Fix
584 prototype (use signed_cell).
585
38e64f35
AC		 586 From 2000-06-25 Stephane Carrez <Stephane.Carrez@worldnet.fr>:
587 * sim-events.c (sim_events_remain_time): New function returning
588 the time that remains before the event is raised.
589 * hw-events.c (hw_event_remain_time): Likewise.
590 * sim-events.h (sim_events_remain_time): Declare.
591 * hw-events.h (hw_event_remain_time): Declare.
592
0802cc40
AC		 593 From 2000-06-25 Stephane Carrez <Stephane.Carrez@worldnet.fr>:
594 * sim-hw.c: Use <errno.h> instead of <sys/errno.h>
595 (OPTION_HW_LIST): New option --hw-list to list the devices.
596 (hw_option_handler): List the device tree with 'sim_hw_print'.
597
3c765a54
AC		 598 From 2000-06-25 Stephane Carrez <Stephane.Carrez@worldnet.fr>:
599 * sim-bits.h (_MSB_16, _LSB_16): Define for 16-bit targets.
600 (MASK, LSBIT, MSBIT): Likewise and use _MSB_16 and _LSB_16.
601 (EXTENDED): Define for 16-bit word size.
602 * sim-bits.c (LSEXTRACTED, MSEXTRACTED, LSINSERTED,
603 MSINSERTED, LSSEXT, MSSEXT): Implement for 16-bit word size.
604 * sim-types.h: Added support for 16-bit targets.
605
7fb283bc
FCE		 6062000-06-23 Frank Ch. Eigler <fche@redhat.com>
607
608 * cgen-trace.h (TRACE_USEFUL_MASK): Remove TRACE_EVENTS_IDX.
609
ab42ee12
FCE		 6102000-06-24 Frank Ch. Eigler <fche@redhat.com>
611
612 From Maciej W. Rozycki <macro@ds2.pg.gda.pl>:
613 * Makefile.in (distclean): Clean cconfig.h also.
614
eb2d80b4
AC		 615Tue May 23 21:39:23 2000 Andrew Cagney <cagney@b1.cygnus.com>
616
617 * configure: Regenerated to track ../common/aclocal.m4 changes.
618
619Tue May 23 21:35:53 2000 Andrew Cagney <cagney@b1.cygnus.com>
620
621 * aclocal.m4 (sim-profile): Enable the profiler by default.
622
781c552e
AC		 623Tue May 23 20:30:12 2000 Andrew Cagney <cagney@amy.cygnus.com>
624
625 * run.c (main): Initialize sigrc.
626
5eb1a8fa
AC		 627Wed Apr 26 16:18:44 2000 Andrew Cagney <cagney@b1.cygnus.com>
628
629 * sim-events.c (update_time_from_event): Add more detailed event
630 tracing.
631
b2ac51e4
DB		 6322000-03-30 Dave Brolley <brolley@redhat.com>
633
634 * aclocal.m4 (cgen): Use guile to run cgen.
635
f8603f2f
DB		 6362000-03-23 Dave Brolley <brolley@redhat.com>
637
638 * cgen-fpu.h: Rename extsfdf to fextsfdf. Rename truncdfsf to
639 ftruncdfsf.
640 * cgen-accfp.c (fextsfdf): New function.
641 (ftruncdfsf): New function.
642 (cgen_init_accurate_fpu): Initialize fextsfdf and ftruncdfsf.
643
0f831eb3
JJ		 6442000-03-13 Jeff Johnston <jjohnstn@cygnus.com>
645
646 * cgen-ops.h: Added TRUNCSISI.
647
e88acae7
FCE		 6482000-03-08 Dave Brolley <brolley@redhat.com>
649
650 * cgen-par.h (cgen_write_queue_kind): Add CGEN_FN_SF_WRITE.
651 (CGEN_WRITE_QUEUE_ELEMENT): Add fn_sf_write.
652 (sim_queue_fn_si_write): Last argument is has type USI.
653 (sim_queue_fn_sf_write): New function.
654 * cgen-par.c (sim_queue_fn_si_write): Declare 'value' as USI.
655 (sim_queue_fn_sf_write): New function.
656 (cgen_write_queue_element_execute): Handle CGEN_FN_SF_WRITE.
657
baa7ae6f
AC		 658Tue Feb 22 16:45:09 2000 Andrew Cagney <cagney@b1.cygnus.com>
659
660 * run.c (main): When SIM_HAVE_ENVIRONMENT enable tracing with
661 sim_set_trace and run simulator using sim_resume.
662 (main): Add option ``-o'' - operating environment. Only continue
663 after a signal when operating environment.
664 (main): Always set REASON and SIGRC using sim_stop_reason.
665 (sim_trace): Delete extern declaration.
666
6d358e86
NC		 6672000-02-08 Nick Clifton <nickc@cygnus.com>
668
669 * callback.c: Fix compile time warning messages.
670 * run.c: Fix compile time warning messages.
671
ed9a39eb
JM		 6721999-12-17 Dave Brolley <brolley@cygnus.com>
673
674 * sim-profile.h: (set_profile_option_mask): Add prototype.
675 * sim-profile.c (set_profile_option_mask): No longer static.
676
c4093a6a
JM		 677Wed Dec 8 21:47:13 1999 Andrew Cagney <cagney@b1.cygnus.com>
678
679 * sim-arange.c: Include <string.h>
680
de57eccd
JM		 6811999-12-07 Dave Brolley <brolley@cygnus.com>
682
c4093a6a 683 * sim-options.c (print_help): '=' required before optional argument.
de57eccd
JM		 684 * cgen-par.h (CGEN_FN_MEM_QI_WRITE): New enumerator.
685 (CGEN_FN_MEM_HI_WRITE): New enumerator.
686 (CGEN_FN_MEM_SI_WRITE): New enumerator.
687 (CGEN_FN_MEM_DI_WRITE): New enumerator.
688 (CGEN_FN_MEM_DF_WRITE): New enumerator.
689 (CGEN_FN_MEM_XI_WRITE): New enumerator.
690 (fn_mem_qi_write): New union members.
691 (fn_mem_hi_write): New union members.
692 (fn_mem_si_write): New union members.
693 (fn_mem_di_write): New union members.
694 (fn_mem_df_write): New union members.
695 (fn_mem_xi_write): New union members.
696 (sim_queue_fn_mem_qi_write): New function.
697 (sim_queue_fn_mem_hi_write): New function.
698 (sim_queue_fn_mem_si_write): New function.
699 (sim_queue_fn_mem_di_write): New function.
700 (sim_queue_fn_mem_df_write): New function.
701 (sim_queue_fn_mem_xi_write): New function.
702 * cgen-par.c (sim_queue_fn_mem_qi_write): New function.
703 (sim_queue_fn_mem_hi_write): New function.
704 (sim_queue_fn_mem_si_write): New function.
705 (sim_queue_fn_mem_di_write): New function.
706 (sim_queue_fn_mem_df_write): New function.
707 (sim_queue_fn_mem_xi_write): New function.
708 (cgen_write_queue_element_execute): Handle CGEN_FN_MEM_QI_WRITE,
709 CGEN_FN_MEM_HI_WRITE, CGEN_FN_MEM_SI_WRITE, CGEN_FN_MEM_DI_WRITE,
710 CGEN_FN_MEM_DF_WRITE, CGEN_FN_MEM_XI_WRITE.
711
c2d11a7d
JM		 7121999-12-01 Dave Brolley <brolley@cygnus.com>
713
714 * cgen-accfp.c (subsf): Check status code.
715 (mulsf): Ditto.
716 (negsf): Ditto.
717 (abssf): Ditto.
718 (sqrtsf): Ditto.
719 (invsf): Ditto.
720 (minsf): Ditto.
721 (maxsf): Ditto.
722 (subdf): Ditto.
723 (muldf): Ditto.
724 (divdf): Ditto.
725 (negdf): Ditto.
726 (absdf): Ditto.
727 (sqrtdf): Ditto.
728 (invdf): Ditto.
729 (mindf): Ditto.
730 (maxdf): Ditto.
731
7321999-11-26 Dave Brolley <brolley@cygnus.com>
733
734 * cgen-par.h (fn_df_write): Mode of data is DF.
735 (sim_queue_fn_df_write): Mode of data is DF.
736 * cgen-par.c (sim_queue_fn_df_write): Mode of data is DF.
737
7381999-11-22 Dave Brolley <brolley@cygnus.com>
739
740 * cgen-trace.c (SIZE_TRACE_BUF): Inxrease size of trace buffer.
741 * cgen-par.h (CGEN_WRITE_QUEUE_SIZE): Increase size of queue.
742
11cf8741
JM		 7431999-11-04 Dave Brolley <brolley@cygnus.com>
744
745 * cgen-par.h (cgen_write_queue_kind): Add CGEN_FN_XI_WRITE and
746 CGEN_MEM_XI_WRITE members.
747 (CGEN_WRITE_QUEUE_ELEMENT): Add fn_xi_write and mem_xi_write members.
748 (sim_queue_fn_xi_write): New function.
749 (sim_queue_mem_xi_write): New function.
750
751 * cgen-par.c (sim_queue_fn_xi_write): New function.
752 (sim_queue_mem_xi_write): New function.
753 (cgen_write_queue_element_execute): Handle CGEN_FN_XI_WRITE and
754 CGEN_MEM_XI_WRITE.
755
e514a9d6
JM		 7561999-10-22 Dave Brolley <brolley@cygnus.com>
757
758 * cgen-par.h (insn_address): New field in CGEN_WRITE_QUEUE_ELEMENT.
759 (CGEN_WRITE_QUEUE_ELEMENT_IADDR): New macro.
760 * cgen-par.c: Set insn_address for each queued write. Get pc from
761 cpu when executing queued writes.
762
7631999-10-19 Dave Brolley <brolley@cygnus.com>
764
765 * cgen-par.h (sim_queue_fn_pc_write): New function.
766 (CGEN_FN_PC_WRITE): New enumerator.
767 (fn_pc_write): New union member.
768 * cgen-par.c (sim_queue_fn_pc_write): New function.
769 (cgen_write_queue_element_execute): Handle CGEN_FN_PC_WRITE.
770
917317f4
JM		 7711999-10-18 Dave Brolley <brolley@cygnus.com>
772
773 * cgen-par.h (CGEN_MEM_DI_WRITE): New enumerator.
774 (CGEN_MEM_DF_WRITE): New enumerator.
775 (mem_di_write): New union member.
776 (mem_df_write): New union member.
777 * cgen-par.c (sim_queue_mem_di_write): New function.
778 (sim_queue_mem_df_write): New function.
779 (cgen_write_queue_element_execute): Handle CGEN_MEM_DI_WRITE and
780 CGEN_MEM_DF_WRITE.
781 * cgen-accfp.c (divsf): Check for division errors.
782
7831999-10-14 Doug Evans <devans@casey.cygnus.com>
784
785 * cgen-engine.h (EXTRACT_INT,EXTRACT_UINT): Delete.
786
2df3850c
JM		 7871999-10-07 Dave Brolley <brolley@cygnus.com>
788
789 * cgen-par.h (CGEN_FN_HI_WRITE): New enumerator.
790 (fn_hi_write): New union member.
791 (sim_queue_fn_hi_write): New function.
792 * cgen-par.c (sim_queue_fn_hi_write): New function.
793 (cgen_write_queue_element_execute): Handle CGEN_FN_HI_WRITE.
794
2acceee2
JM		 7951999-09-29 Doug Evans <devans@casey.cygnus.com>
796
797 * cgen-defs.h (sim_engine_invalid_insn): New arg `vpc'.
798 Change type of result to SEM_PC.
799
800Wed Sep 29 14:43:57 1999 Dave Brolley <brolley@cygnus.com>
801
802 * cgen-defs.h (sim_engine_invalid_insn): Now returns PC.
803
6426a772
JM		 8041999-09-25 Doug Evans <devans@casey.cygnus.com>
805
806 * cgen-ops.h (SUBWORD*): Delete cpu arg.
807 (JOIN*): Delete cpu arg.
808
809Tue Sep 21 17:14:16 1999 Dave Brolley <brolley@cygnus.com>
810
811 * genmloop.sh (@cpu@_scache_lookup): No longer takes last_insn_p
812 parameter.
813 (SET_LAST_INSN_P): Set last_insn_p flag in the scache element.
814
c2c6d25f
JM		 815Mon Sep 20 21:44:06 1999 Geoffrey Keating <geoffk@cygnus.com>
816
817 * sim-fpu.c (i2fpu): Keep the guard bits sticky when converting
818 large values.
819
7fc5b5ad
AC		 820Tue Feb 8 16:33:48 2000 Andrew Cagney <cagney@b1.cygnus.com>
821
822 * run.c (main): Check the sim_stop_reason and only halt simulation
823 when a valid stop condition is identified.
824
c2c6d25f
JM		 825Wed Sep 15 14:12:37 1999 Andrew Cagney <cagney@b1.cygnus.com>
826
827 * hw-tree.c, hw-properties.c, hw-instances.c: Include "sim-io.h".
828
829Tue Sep 14 14:15:47 1999 Dave Brolley <brolley@cygnus.com>
830
831 * cgen-par.h (CGEN_BI_WRITE): New enumerator.
832 (bi_write): New union element.
833 (sim_queue_bi_write): New function.
834 * cgen-par.c (sim_queue_bi_write): New function.
835 (cgen_write_queue_element_execute): Handle CGEN_BI_WRITE.
836
d4f3574e
SS		 837Thu Sep 2 18:15:53 1999 Andrew Cagney <cagney@b1.cygnus.com>
838
839 * configure: Regenerated to track ../common/aclocal.m4 changes.
840
841 * aclocal.m4 (WERROR_CFLAGS, WARN_CFLAGS): Merge from
842 ../gdb/configure.in.
843 * Make-common.in (WERROR_CFLAGS, WARN_CFLAGS): Define.
844 (SIM_WERROR_CFLAGS, SIM_WARN_CFLAGS): Define.
845 (SIM_WARNINGS): Delete
846 (CONFIG_CFLAGS): Update.
847
848Tue Aug 31 16:01:42 1999 Dave Brolley <brolley@cygnus.com>
849
850 * cgen-par.c: New file.
851 * cgen-par.h: New file.
852 * cgen-sim.h (cgen-par.h): #include it.
853 * cgen-cpu.h (write_queue): New field.
854 (CPU_WRITE_QUEUE): New access macro.
855 * Make-common.in (CGEN_MAIN_CPU_DEPS): Add cgen-par.h.
856 (cgen-par.o): New target.
857
104c1213
JM		 8581999-08-28 Doug Evans <devans@casey.cygnus.com>
859
860 * cgen-types.h (mode_type,MODE_VOID): Renamed from MODE_VM.
861 * cgen-utils.c (mode_names): Update.
862
53a5351d
JM		 8631999-08-20 Doug Evans <devans@casey.cygnus.com>
864
865 * genmloop.sh: New args -parallel-generic-write, -parallel-only.
866 * cgen-engine.h (SEMANTIC_FN): Don't use version with PAREXEC
867 buffer arg if WITH_PARALLEL_GENWRITE.
868 (struct insn_sem): Handle WITH_PARALLEL_GENWRITE.
869 (struct idesc): Ditto.
870
871Wed Aug 18 18:17:28 1999 Doug Evans <devans@canuck.cygnus.com>
872
873 * sim-model.c (model_option_handler): Add \n to error message.
874
96baa820
JM		 8751999-08-08 Doug Evans <devans@casey.cygnus.com>
876
877 * cgen-engine.h (SEM_FN_NAME,SEMF_FN_NAME): Delete.
878 (insn_sem): Rewrite.
879 (sem_fn_desc): New struct.
880 (idesc): Rewrite.
881 * genmloop.sh (scache case,@cpu@_scache_lookup): Profile scache hit,
882 misses if ! FAST_P.
883 (scache case): Split into non-parallel/parallel versions.
884 (@cpu@_engine_run_{full,fast}): Call @cpu@_{sem,semf}_init_idesc_table
885 if not use semantic switch version.
886
8871999-08-04 Doug Evans <devans@casey.cygnus.com>
888
889 * cgen-defs.h (SEM_BRANCH_TYPE): New enum.
890 * cgen-engine.h (SEM_BRANCH_UNTAKEN,SEM_BRANCH_UNCACHEABLE): Delete.
891 (SEM_BRANCH_INIT_EXTRACT): Delete.
892 (SEM_BRANCH_INIT): Replace npc_ptr with br_type.
893 (SEM_BRANCH_FINI): Ditto.
894 (SEM_BRANCH_VIA_ADDR): Ditto.
895 (SEM_BRANCH_VIA_CACHE): Ditto. Delete cachvarptr arg.
896 (SEM_BRANCH_ADDR_CACHE): Delete.
897 (SEM_SKIP_COMPILE,SEM_SKIP_INSN): New macros.
898 * cgen-scache.h (cpu_scache): Replace member pbb_pr_npc_ptr with
899 pbb_br_type.
900 * genmloop.sh (eng.hin): Update prototype of ${cpu}_pbb_cti_chain.
901 (@cpu@_pbb_begin): Initialize branch_target.
902 (@cpu@_pbb_cti_chain): Replace arg new_vpc_ptr with br_type.
903 (@cpu@_engine_run_full): Replace local pbb_br_npc_ptr with
904 pbb_br_type.
905 (@cpu@_engine_run_fast): Ditto.
906
adf40b2e
JM		 907Fri Jul 16 14:47:53 1999 Dave Brolley <brolley@cygnus.com>
908
909 * cgen-utils.c (RORSI): New function.
910 (ROLSI): New function.
911
9121999-07-14 Doug Evans <devans@casey.cygnus.com>
913
914 * Makefile.in (TAGS): Tweak TAGS regex.
915 * cgen-mem.h (*): Add TAGS markers.
916
43e526b9
JM		 917Sun Jul 11 23:47:20 1999 Andrew Cagney <cagney@b1.cygnus.com>
918
919 * sim-resume.c (sim_resume): Ensure that the siggnal [sic] is only
920 passed in when sim_resume is first entered - don't re-pass it
921 after a restart.
922
923Sun Jul 11 23:34:44 1999 Andrew Cagney <cagney@b1.cygnus.com>
924
925 * sim-options.c (standard_option_handler): Add OPTION_LOAD_VMA and
926 OPTION_LOAD_LMA but only when is defined.
927 (standard_options): When SIM_HANDLES_LMA is defined include
928 options --load-lma and --load-vma.
929 (standard_install): Initialize STATE_LOAD_AT_LMA_P.
930
931 * sim-base.h (STATE_LOAD_AT_LMA_P): Define.
932 (struct sim_state_base): Add load_at_lma_p.
933 * sim-hload.c (sim_load): Replace SIM_HANDLES_LMA with
934 STATE_LOAD_AT_LMA_P.
935
936Sun Jul 11 12:03:36 1999 Andrew Cagney <cagney@b1.cygnus.com>
937
938 * nrun.c (main): Re-format loop gnu style.
939
9846de1b
JM		 940Wed Jul 7 19:56:03 1999 Andrew Cagney <cagney@b1.cygnus.com>
941
942 * dv-sockser.c (connected_p): Initialize addrlen.
943
9441999-07-06 Dave Brolley <brolley@cygnus.com>
945
946 * cgen-accfp.c (floatsidf): New function.
947 (fixdfsi): New function.
948
9491999-07-06 Doug Evans <devans@casey.cygnus.com>
950
951 * sim-model.c (sim_model_init): Issue error if machine is unsupported.
952
43ff13b4
JM		 9531999-07-05 Doug Evans <devans@casey.cygnus.com>
954
955 * Make-common.in (CGEN_MAIN_CPU_DEPS): Add cgen-fpu.h.
956 (cgen-fpu.o,cgen-accfp.o): Add rules for.
957 * cgen-fpu.c: New file.
958 * cgen-fpu.h: New file.
959 * cgen-accfp.c: New file.
960 * cgen-cpu.h (CGEN_CPU): New member fpu.
961 * cgen-mem.h: Redo fp support.
962 * cgen-ops.h: Delete k&r support. Redo fp support.
963 * cgen-sim.h: Include cgen-fpu.h.
964 * cgen-types.h (SF,DF,XF,TF): Moved to cgen-fpu.h.
965
085dd6e6
JM		 9661999-06-23 Doug Evans <devans@casey.cygnus.com>
967
968 * cgen-engine.h (TARGET_SEM_BRANCH_FINI): Remove cruft at end of
969 ifndef.
970 * genmloop.sh (@cpu@_scache_lookup): Delete unused local var.
971 (@cpu@_pbb_cti_chain): Minor clean up.
972
cd0fc7c3
SS		 9731999-05-08 Felix Lee <flee@cygnus.com>
974
975 * aclocal.m4: Use AC_EXEEXT instead of AM_EXEEXT. Delete defn of
976 AM_CYGWIN32 and AM_EXEEXT.
977 * configure: Regenerate.
978
7a292a7a
SS		 979Fri Apr 16 16:43:22 1999 Doug Evans <devans@charmed.cygnus.com>
980
981 * sim-core.c (device_error,device_io_read_buffer,
982 device_io_write_buffer): Delete decls.
983 * sim-core.h: Put them here.
984
985 * sim-core.c (sim_core_read_buffer): Pass sd to device_io_read_buffer.
986 (sim_core_write_buffer): Pass sd to device_io_write_buffer.
987 * sim-n-core.h (sim_core_read_aligned_N): Ditto.
988 (sim_core_write_aligned_N): Ditto.
989
9901999-04-14 Stephane Carrez <stcarrez@worldnet.fr>
991
992 * sim-memopt.c (sim_memory_uninstall): Don't look into
993 free()d memory.
994
9951999-04-14 Doug Evans <devans@casey.cygnus.com>
996
997 * cgen-utils.scm (virtual_insn_entries): Update attribute definition.
998
9991999-04-13 Doug Evans <devans@casey.cygnus.com>
1000
1001 * sim-core.c (sim_core_read_buffer): Handle NULL cpu when WITH_DEVICES.
1002 (sim_core_write_buffer): Ditto.
1003
10041999-04-02 Keith Seitz <keiths@cygnus.com>
1005
1006 * sim-io.c (sim_io_poll_quit): Only call the poll_quit callback
1007 after the interval counter has expired.
1008 (POLL_QUIT_INTERVAL): Define. Used to tweak the frequency of
1009 poll_quit callbacks. May be overridden by Makefile.
1010 (poll_quit_counter): New global.
1011 * sim-events.c: Remove all mentions of ui_loop_hook. The
1012 host callback "poll_quit" will serve the purpose.
1013 * run.c: Add definition of ui_loop_hook when NEED_UI_LOOP_HOOK
1014 is defined.
1015 * nrun.c: Remove declaration of ui_loop_hook.
1016
1017Wed Mar 31 18:55:41 1999 Doug Evans <devans@canuck.cygnus.com>
1018
1019 * cgen-run.c (sim_resume): Don't tell main loop to run "forever"
1020 if being used by gdb.
1021
10221999-03-22 Doug Evans <devans@casey.cygnus.com>
1023
1024 * cgen-types.h (XF,TF): Tweak.
1025 * cgen-ops.h: Redo inline support. Delete DI_FN_SUPPORT,
1026 in cgen-types.h.
1027 (SUBWORD*,JOIN*): Define.
1028 * cgen-trace.c (sim_cgen_disassemble_insn): Update, base_insn_bitsize
1029 moved into cpu descriptor.
1030 * sim-model.h (MACH): New member `num'.
1031
c906108c
SS		 10321999-02-09 Doug Evans <devans@casey.cygnus.com>
1033
c906108c
SS		 1034 * cgen-cpu.h (CGEN_DISASSEMBLER): New type.
1035 (CGEN_CPU): Member opcode renamed to cpu_desc.
1036 New members get_idata,disassembler.
1037 * cgen-defs.h (CGEN_INSN_VIRTUAL_P): CGEN_INSN_ATTR renamed to
1038 CGEN_INSN_ATTR_VALUE.
1039 (CGEN_STATE): Delete member opcode_table.
1040 (sim_disassemble_insn): Delete decl.
1041 * cgen-engine.h (struct insn_sem): Moved to here from <cpu>-decode.c.
1042 (struct idesc): Moved to here from <cpu>-decode.h.
1043 * cgen-run.c (prime_cpu): Call prepare_run callback.
1044 * cgen-trace.h (SFILE): New type.
1045 (sim_disasm_sprintf): Declare.
1046 (sim_disasm_read_memory,sim_disasm_perror_memory): Declare.
1047 (sim_cgen_disassemble_insn): Declare.
1048 * cgen-trace.c: Include errno.h,dis-asm.h. Don't include cpu-opc.h.
1049 (insn_fields): Delete.
1050 (trace_insn_fini): STATE_OPCODE_TABLE (sd) replaced with
1051 CPU_CPU_DESC (cpu).
1052 (trace_insn): Call CPU_DISASSEMBLER hook.
1053 (sim_disasm_sprintf): New function.
1054 (sim_disasm_read_memory): New function.
1055 (sim_disasm_perror_memory): New function.
1056 (sim_cgen_disassemble_insn): New function.
1057 * cgen-utils.c: Don't include cpu-opc.h.
1058 (virtual_insn_entries): New static local.
1059 (cgen_virtual_insn_table): Renamed from cgen_virtual_opcode_table.
1060 (cgen_insn_name): Rewrite.
1061 (disasm_sprintf,sim_disassemble_insn): Moved to cgen-trace.c.
1062 * cgen.sh (desc): New file generator handler.
1063 * genmloop.sh: -parallel changed to -parallel-read/-parallel-write.
1064 Define WITH_PARALLEL_READ/WITH_PARALLEL_WRITE appropriately.
1065 Don't include cpu-opc.h,cpu-sim.h.
1066 * sim-model.c (model_set): Delete SIM_DESC arg.
1067 (sim_model_set): Update.
1068 * sim-model.h (MACH): New member prepare_run.
1069
10701999-01-28 Frank Ch. Eigler <fche@cygnus.com>
1071
1072 * sim-memopt.c (memory_option_handler): Avoid memset() calls
1073 if redundant with allocator functions.
1074
1075Wed Jan 27 17:19:09 1999 Doug Evans <devans@canuck.cygnus.com>
1076
1077 * cgen-engine.h (EXTRACT_LSB0_{INT,UINT}): Fix.
1078
1079 * sim-profile.h: Make like sim-trace.h.
1080 (PROFILE_USEFUL_MASK): New macro.
1081 * sim-profile.c (profile_options): Make like trace_options, allow
1082 optional on|off arg where applicable.
1083 (set_profile_option_mask): New function.
1084 (sim_profile_set_option): New function.
1085 (profile_option_handler): Simplify.
1086 Have -p only enable selected things, not everything.
1087 Add missing break to OPTION_PROFILE_PC_RANGE.
1088 * cgen-scache.c (scache_options): Allow optional on|off arg to
1089 --profile-scache.
1090 (scache_option_handler): Use sim_profile_set_option.
1091
10921999-01-26 Frank Ch. Eigler <fche@cygnus.com>
1093
1094 * sim-memopt.c (memory_options): Add MEMORY_FILL option.
1095 (memory_option_handler): Implement MEMORY_FILL option. Make
1096 MEMORY_CLEAR an alias for MEMORY_FILL=0.
1097 (parse_ulong_value): New function.
1098 (do_memopt_add): Allocate all buffers. Optionally fill them.
1099
11001999-01-15 Richard Henderson <rth@cygnus.com>
1101
1102 * hw-events.c (hw_event_queue_schedule): _vtracef takes a
1103 va_list, not an integer.
1104 * sim-events.c (sim_events_schedule): Likewise.
1105
1106 * sim-types.h (UNSIGNED32, UNSIGNED64): Properly cast to
1107 the appropriate type.
1108
11091999-01-14 Doug Evans <devans@casey.cygnus.com>
1110
1111 * cgen-defs.h (PCADDR,CIA): Define in terms of IADDR.
1112 (sim_disassemble_insn): Update prototype.
1113 (sim_engine_invalid_insn): Ditto.
1114 * cgen-engine.h (SEMANTIC_FN): Add !WITH_SCACHE version.
1115 (SEM_BRANCH_INIT): PCADDR->IADDR.
1116 (SEM_NBRANCH_FINI): New macro for !WITH_SCACHE case.
1117 * cgen-scache.c (scache_lookup,scache_lookup_or_alloc): PCADDR->IADDR.
1118 * cgen-scache.h (*): Ditto.
1119 * cgen-trace.c (*): Ditto.
1120 * cgen-trace.h (*): Ditto.
1121 * cgen-utils.c (*): Ditto.
1122 * cgen-types.h (integer modes): Use signedNN/unsignedNN types.
1123 (insn_t): Delete.
1124 * genmloop.sh (@cpu@_fill_argbuf): Add !WITH_SCACHE support.
1125 (simple engine framework): Rewrite.
1126 * sim-module.c (modules): Install model module sooner (and in
1127 particular before the profile module).
1128
11291999-01-12 Doug Evans <devans@casey.cygnus.com>
1130
1131 * sim-model.h (sim_mach_lookup_bfd_name): Add prototype.
1132 * sim-model.c (sim_mach_lookup_bfd_name): New function.
1133 (sim_model_init): Call it.
1134
1135 * cgen-trace.c (trace_insn): Pass pc to trace_prefix for virtual insns.
1136
11371999-01-05 Doug Evans <devans@casey.cygnus.com>
1138
1139 * Make-common.in (CGEN_INCLUDE_DEPS): Add cgen-defs.h, cgen-engine.h.
c906108c
SS		 1140 * cgen-engine.h (SEM_BRANCH_FINI): New arg pcvar, all uses updated.
1141 (SEM_BRANCH_INIT_EXTRACT): New macro.
1142 (SEM_BRANCH_INIT): Add taken_p.
1143 (TARGET_SEM_BRANCH_FINI): Provide default definition.
1144 (SEM_BRANCH_FINI): Use it.
1145 (SEM_INSN): Update.
1146 * cgen-run.c (sim_resume): Handle tracing of last insn.
1147 * cgen-scache.h (WITH_SCACHE): Define as 0 if not defined.
1148 * cgen-trace.c (current_abuf): New static global.
1149 (trace_insn_init): Initialize it.
1150 (trace_insn_fini): Use it.
1151 (trace_insn): Set it.
1152 * cgen.sh (arch case): Pass -m ${mach} to cgen.
1153 * genmloop.sh (@cpu@_emit_before): Only define if WITH_SCACHE_PBB.
1154 (@cpu@_emit_after): Ditto.
1155 (simple @cpu@_engine_run_full): New local `pc'. Initialize semantic
1156 labels if WITH_SEM_SWITCH_FULL.
1157 * sim-model.c: Include bfd.h.
1158 (sim_model_init): New function.
1159 (sim_model_install): Record init fn.
1160 * sim-model.h (MACH): New member bfd_name.
1161 * sim-module.c (modules): Initialize model before scache.
1162
11631998-12-24 Frank Ch. Eigler <fche@cygnus.com>
1164
1165 * dv-sockser.c (DEFAULT_TIMEOUT): Increase to 1 ms.
1166
1167 * nrun.c (main): Remain in simulation loop for traps and
1168 exceptions when in operating environment mode.
1169 (ui_loop_hook): New stub hook for standalone use.
1170 * sim-events.c (sim_events_process): Call ui_loop_hook
1171 periodically on CYGWIN host.
1172
1173 * sim-reason.c (sim_stop_reason): Return host signal numbers
1174 to gdb on sim_stopped and sim_signalled cases.
1175 * sim-engine.c (sim_engine_halt): Call SIM_CPU_EXCEPTION_SUSPEND
1176 hook just before longjmp.
1177 * sim-resume.c (sim_resume): Call SIM_CPU_EXCEPTION_RESUME
1178 hook just before sim_engine_run.
1179
1180 * sim-n-core.h (sim_core_trace_M): Allay const warning.
1181 * sim-trace.h (trace_generic): Ditto.
1182 * sim-trace.c (trace_generic): Ditto.
1183
11841998-12-14 Doug Evans <devans@casey.cygnus.com>
1185
1186 * Make-common.in (SIM_MAIN_DEPS): New var.
1187 (CGEN_MAIN_CPU_DEPS): New var.
1188 * aclocal.m4: Add --enable-cgen-maint option.
1189 * cgen-mem.h (GETMEM*): New arg `pc'. Pass to sim_core routine.
1190 (SETMEM*): Ditto.
1191 (GETIMEM*): Pass pc value to sim_core routine.
1192
1193Fri Dec 11 16:58:36 1998 Andrew Cagney <cagney@b1.cygnus.com>
1194
1195 * hw-handles.c (hw_handle_add_ihandle, hw_handle_add_phandle):
1196 Compare with ZERO not NULL.
1197
1198Thu Dec 10 14:14:39 1998 Andrew Cagney <cagney@b1.cygnus.com>
1199
1200 * hw-properties.c, hw-instances.c, hw-tree.c: Include
1201 "sim-assert.h".
1202
12031998-12-09 Doug Evans <devans@casey.cygnus.com>
1204
1205 * sim-arange.c: Include libiberty.h, and stdlib.h if present.
1206 * sim-trace.c: Include stdlib.h if present.
1207 * dv-sockser.c: Include unistd.h if present.
1208 (dv_sockser_init): Add missing arg to call to sim_io_eprintf.
1209 * cgen-scache.c (scache_flush): Delete unused locals i,sc.
1210
12111998-12-08 James E Wilson <wilson@wilson-pc.cygnus.com>
1212
1213 * gennltvals.sh: Add i960.
1214 * nltvals.def: Rebuild.
1215
12161998-12-04 Doug Evans <devans@casey.cygnus.com>
1217
1218 * cgen-defs.h: New file, old cgen-sim.h.
1219 * cgen-sim.h: Simple header that includes others.
1220 * sim-arange.c: New file.
1221 * sim-arange.h: New file.
1222 * sim-basics.h: Include it.
1223 * Make-common.in (SIM_NEW_COMMON_OBJS): Add sim-arange.o.
1224 (sim-arange.o): Add rule for.
1225 * sim-cpu.h (sim_cpu_msg_prefix): Add prototype.
1226 (sim_io_eprintf_cpu): Add prototype.
1227 * sim-inline.h (HAVE_INLINE): Define if GNUC.
1228 (INLINE2): New macro.
1229 (EXTERN_INLINE): New macro.
1230 * sim-module.c (sim_post_argv_init): Initialize cpu backlink
1231 before calling module init fns.
1232 * sim-profile.c (OPTION_PROFILE_*): Move into enum.
1233 (profile_init): New function.
1234 (profile_options): New option --profile-range.
1235 (profile_option_handler): Handle --profile-range.
1236 (profile_print_insn): Qualify address range specific section titles.
1237 (profile_print_addr_ranges): New function.
1238 (profile_info): Print address ranges if specified.
1239 (profile_install): Set profile_init init fn.
1240 * sim-profile.h (PROFILE_DATA): New member `range'.
1241 * sim-trace.c (trace_init): New function.
1242 (trace_options): New option --trace-range.
1243 (trace_option_handler): Handle --trace-range.
1244 (trace_install): Set trace_init init fn.
1245 * sim-trace.h (TRACE_DATA): New member `range'.
1246 * sim-utils.c (sim_cpu_msg_prefix): New function.
1247 (sim_io_eprintf_cpu): New function.
1248 * cgen-engine.h (PC_IN_TRACE_RANGE_P): New macro.
1249 (PC_IN_PROFILE_RANGE_P): New macro.
1250 * cgen-trace.c (trace_insn_init): Set current_insn to NULL.
1251 (trace_insn_fini): New arg abuf. All callers updated.
1252 Exit early if trace_insn not called. Check ARGBUF_PROFILE_P before
1253 printing cycle counts.
1254 * cgen-trace.h (trace_insn_fini): Update prototype.
1255 (TRACE_RESULT_P): New macro.
1256 (TRACE_INSN_INIT,TRACE_INSN_FINI): New arg abuf. All callers updated.
1257 (TRACE_INSN): Check ARGBUF_TRACE_P.
1258 (TRACE_EXTRACT,TRACE_RESULT): New arg abuf. All callers updated.
1259 * cgen-types.h (SIM_INLINE): Delete.
1260 (SIM_HAVE_MODEL,SIM_HAVE_ADDR_RANGE): Define.
1261 * cgen-utils.c: Don't include cgen-engine.h
1262 * genmloop.sh (@cpu@_fill_argbuf): New function.
1263 (@cpu@_fill_argbuf_tp): New function.
1264 (@cpu@_emit_before,@cpu@_emit_after): New functions.
1265 (@cpu@_pbb_begin): Prefix cti_sc,insn_count with '_'.
1266 (SET_CTI_VPC,SET_INSN_COUNT): Update.
1267 (@cpu@_pbb_before): Check ARGBUF_PROFILE_P before calling
1268 doing profiling. Update call to TRACE_INSN_INIT,TRACE_INSN_FINI.
1269 (@cpu@_pbb_after): Check ARGBUF_PROFILE_P before calling
1270 doing profiling. Update call to TRACE_INSN_FINI.
1271
1272 * sim-memopt.c (sim_memory_uninstall): Result type is `void'.
1273
12741998-12-03 Frank Ch. Eigler <fche@cygnus.com>
1275
1276 * sim-memopt.c (sim_memory_uninstall): Deallocate all memory
1277 regions.
1278
12791998-12-01 Doug Evans <devans@casey.cygnus.com>
1280
1281 * sim-inline.c (SIM_INLINE_P): Fix typo.
1282
12831998-11-30 Doug Evans <devans@casey.cygnus.com>
1284
1285 * cgen-utils.c (cgen_virtual_opcode_table): Update.
1286
1287Tue Nov 24 18:40:03 1998 Andrew Cagney <cagney@b1.cygnus.com>
1288
1289 * gennltvals.sh: Add v850 and d10v. Sort alphabetically.
1290 * nltvals.def: Re-generate.
1291
1292Mon Nov 23 13:28:38 1998 Andrew Cagney <cagney@b1.cygnus.com>
1293
1294 * sim-core.c (reverse_n, sim_core_uninstall, sim_core_init,
1295 sim_core_map_attach, sim_core_map_detach, next_event_queue,
1296 new_sim_core_mapping): Only define when EXTERN_SIM_CORE_P, pacify
1297 GCC.
1298 * sim-events.c (sim_events_uninstall, sim_events_suspend,
1299 sim_events_resume, sim_events_zalloc, insert_sim_event): Ditto.
1300
13011998-11-22 Doug Evans <devans@tobor.to.cygnus.com>
1302
1303 * genmloop.sh (${cpu}_pbb_chain): Watch for Ctrl-C's.
1304 (${cpu}_pbb_cti_chain): Ditto.
1305
13061998-11-18 Doug Evans <devans@casey.cygnus.com>
1307
1308 * Make-common.in (cgen-utils.o): Depend on cgen-engine.h.
c906108c
SS		 1309 * cgen-engine.h (EXTRACT_[ML]SB0_{INT,UINT}): New macros.
1310 (EXTRACT_INT,EXTRACT_UINT): New macros.
1311 (SEM_SEM_ARG): New macro.
1312 (SEM_NEXT_VPC): New arg `pc'.
1313 * cgen-sim.h (EXTRACT_SIGNED,EXTRACT_UNSIGNED): Delete.
1314 (sim_disassemble_insn): Update prototype.
1315 * cgen-trace.c (current_insn,insn_fields): New static locals.
1316 (trace_insn): Set them.
b83266a0 1317 * cgen-utils.c: #include cgen-engine.h.
c906108c
SS		 1318 (sim_disassemble_insn): New arg insn_fields.
1319 Handle variable length insns.
1320 * genmloop.sh: Only emit pbb decls if -pbb.
1321 (${cpu}_scache_lookup): New arg `vpc'.
1322 (scache support): Fetch pc before entering loop.
1323
1324 * gennltvals.sh: Add fr30 support.
1325 * nltvals.def: Rebuild.
1326
1327Wed Nov 18 10:22:22 1998 Andrew Cagney <cagney@b1.cygnus.com>
1328
1329 * sim-types.h: Re-do type system so that GCC's attribute and mode
1330 are used to specify types. Handle case of ALPHA.
1331
13321998-11-13 Frank Ch. Eigler <fche@elastic.org>
1333
1334 * aclocal.m4: Add tests for dlopen family.
1335 * config.in: Regenerated.
1336
1337Wed Nov 11 14:02:25 1998 Doug Evans <devans@canuck.cygnus.com>
1338
1339 * sim-hload.c (sim_load): Pass `prog_name' to sim_load_file, not NULL.
1340
1341Wed Nov 4 23:51:19 1998 Doug Evans <devans@seba.cygnus.com>
1342
1343 * genmloop.sh (eng.hin): Rename HAVE_PARALLEL_EXEC to
1344 HAVE_PARALLEL_INSNS, define as 0 or 1. Emit decls of fns in mloop.cin.
1345 * cgen-engine.h: Typedefs of IADDR,CIA,SEM_ARG,SEM_PC moved ...
1346 * cgen-sim.h: ... to here.
1347
1348Wed Oct 28 12:00:57 1998 Andrew Cagney <cagney@b1.cygnus.com>
1349
1350 * aclocal.m4 (enable-build-warnings): Replace
1351 enable-sim-warnings. Extend =LIST syntax so that prepend and
1352 append of options is possible. Drop -Werror, add
1353 -Wstrict-prototypes for GDB compatibility.
1354 * Make-common.in (SIM_WARNINGS): Update.
1355
1356Mon Oct 19 13:56:32 1998 Doug Evans <devans@seba.cygnus.com>
1357
1358 * Make-common.in (CGEN_INCLUDE_DEPS): Define.
1359 (sim-core.o): Delete duplicate dependence on $(SIM_EXTRA_DEPS).
1360 (sim-cpu.o,sim-endian.o,sim-hw.o): Ditto.
1361 (cgen-run.o,cgen-scache.o,cgen-trace.o,cgen-utils.o): Delete
1362 explicit cgen header dependencies, require SIM_EXTRA_DEPS to include
1363 CGEN_INCLUDE_DEPS.
1364 * cgen-cpu.h: New file.
1365 * cgen-engine.h: New file.
1366 * cgen-scache.h: New file.
1367 * cgen-sim.h: Delete portions moved to new files.
1368 * genmloop.sh: Generate two files eng.hin,mloop.cin explicitly,
1369 rather than sending result to stdout.
1370
1371Fri Oct 9 14:20:22 1998 Doug Evans <devans@seba.cygnus.com>
1372
1373 * Make-common.in (sim-reg.o): New rule.
1374 (cgen-run.o): New rule.
1375 * cgen-ops.h: Delete many BI macros. Change all UBI -> BI.
1376 * cgen-run.c (prime_cpu): New function.
1377 * cgen-scache.c: Add pseudo-basic-block (pbb) scaching support.
1378 (scache_option_handler, case OPTION_PROFILE_SCACHE): Handle explicitly
1379 mentioned cpu.
1380 (scache_flush_cpu,scache_lookup,scache_lookup_or_alloc): New fns.
1381 * cgen-sim.h (CGEN_INSN_VIRTUAL_TYPE): New enum.
1382 (CGEN_INSN_VIRTUAL_P): New macro.
1383 (SEM_PC): New typedef.
1384 (SEMANTIC_FN): Change type of result to SEM_PC.
1385 (SEM_SET_FULL_CODE,SEM_SET_FAST_CODE,SEM_SET_CODE): New macros.
1386 (IDESC_CTI_P,IDESC_SKIP_P): New macros.
1387 (SCACHE_MAP): New typedef.
1388 (CPU_SCACHE): Add pbb support.
1389 (scace_lookup,scache_lookup_or_alloc,scache_flush_cpu): Declare.
1390 (SEM_BRANCH_INIT_EXTRACT,SEM_BRANCH_INIT,SEM_BRANCH_FINI): New macros.
1391 (CGEN_CPU): New members running_p,insn_count,{fast,full}_engine_fn,
1392 max_slice_insns.
1393 (INSN_NAME): Delete.
1394 (cgen_insn_name): Declare.
1395 (sim_engine_invalid_insn): Renamed from sim_engine_illegal_insn.
1396 * cgen-trace.c (trace_buf): Shrink from 1024 to 256 bytes.
1397 (first_insn_p): Make static.
1398 (trace_insn): Handle virtual insns specially.
1399 (cgen_trace_printf): Ensure we haven't overflowed the buffer.
1400 * cgen-types.h (UBI): Delete.
1401 (MODE_TYPE): New enum.
1402 (HOSTINT,HOSTUINT,HOSTPTR): Delete.
1403 * cgen-utils.c (mode_names): Delete UBI. Add INT,UINT,PTR.
1404 (cgen_virtual_opcode_table): New global.
1405 (cgen_insn_name): New function.
1406 (sim_disassemble_insn): Ignore virtual insns.
1407 * genmloop.sh: Delete top level loop generation. Add pbb support.
1408 * sim-cpu.h (CPU_INSN_NAME_FN): New typedef.
1409 (sim_cpu_base): New members max_insns,insn_name,model_data.
1410 (CPU_PC_GET,CPU_PC_SET): New macros.
1411 (sim_pc_get,sim_pc_set): Declare.
1412 * sim-model.c (model_set): Call model init fn.
1413 * sim-model.h (MODEL_FN): New typedef.
1414 (INSN_TIMING): New member model_fn.
1415 (MODEL): New members num,init.
1416 * sim-profile.c (sim_profile_print_bar): Renamed from print_bar.
1417 All callers updated.
1418 (profile_insn_init): New fn.
1419 (profile_print_insn): Update, INSN_NAME -> CPU_INSN_NAME.
1420 Exit early if insn profiling not supported.
1421 (profile_print_memory): Update, MAX_MODES -> MODE_TARGET_MAX.
1422 (profile_install): Record profile_insn_init as init fn.
1423 (profile_uninstall): Free PROFILE_INSN_COUNT if non-null.
1424 * sim-profile.h: Update, MAX_MODES -> MODE_TARGET_MAX.
1425 (PROFILE_DATA): Delete member exec_time.
1426 Change insn_count to pointer to array, rather than the array.
1427 (sim_profile_print_bar): Declare.
1428
1429Wed Oct 7 16:56:42 1998 Doug Evans <devans@seba.cygnus.com>
1430
1431 * cgen-run.c: New file.
1432 * sim-reg.c: New file.
1433
1434Mon Sep 14 10:58:19 1998 Frank Ch. Eigler <fche@cygnus.com>
1435
1436 * aclocal.m4: Add checks for -lsocket and -lnsl.
1437
1438 * dv-sockser.c (dv_sockser_init): Use SO_REUSEADDR to
1439 allow local port reuse on listening socket.
1440
1441Tue Sep 1 15:36:52 1998 Frank Ch. Eigler <fche@cygnus.com>
1442
1443 * sim-config.h: Remove reference to linux kernel header.
1444
1445Tue Aug 25 12:45:27 1998 Frank Ch. Eigler <fche@cygnus.com>
1446
1447 * dv-sockser.c (sockser_addr): Make variable non-static.
1448
1449Mon Aug 24 11:47:37 1998 Joyce Janczyn <janczyn@cygnus.com>
1450
1451 * sim-hw.{c,h} (sim_hw_parse): Return struct hw pointer.
1452
1453Tue Aug 11 18:12:19 1998 Doug Evans <devans@canuck.cygnus.com>
1454
1455 * sim-events.c (sim_events_elapsed_time): Fix calculation.
1456
1457Tue Aug 4 20:36:46 1998 Jeff Holcomb <jeffh@cygnus.com>
1458
1459 * Make-common.in (install-common): Add $(EXEEXT) when installing
1460 run.
1461
1462Mon Aug 3 11:46:01 1998 Doug Evans <devans@seba.cygnus.com>
1463
1464 * cgen-sim.h (cgen_state): New member opcode_table.
1465 * cgen-utils.c (sim_disassemble_insn): Use it.
1466
1467Fri Jul 24 10:14:18 1998 Doug Evans <devans@canuck.cygnus.com>
1468
1469 * cgen-mem.h (DECLARE_SETT): Fix return type.
1470 * cgen-sim.h (sim_engine_illegal_insn): Declare.
1471 * cgen-scache.c: Include stdlib.h.
1472 * cgen-trace.c (trace_extract): Use %lx for PCADDR.
1473 * sim-model.c (model_option_handler): Remove unused variable `n'.
1474
1475Tue Jul 21 16:27:43 1998 Doug Evans <devans@seba.cygnus.com>
1476
1477 * cgen-utils.c: Include bfd.h.
1478 (sim_disassemble_insn): Update call to CGEN_EXTRACT_FN.
1479
1480Wed Jul 8 18:24:10 1998 Jeffrey A Law (law@cygnus.com)
1481
1482 * sim-bits.h (EXTEND24): Fix typo.
1483
1484Wed Jul 8 17:41:47 1998 Andrew Cagney <cagney@b1.cygnus.com>
1485
1486 * sim-events.c (ETRACE_P): New macro.
1487 (struct _sim_event): Add member trace.
1488 (sim_events_free): Reclaim trace message.
1489
1490 * sim-events.c, sim-events.h (sim_events_schedule_vtracef,
1491 sim_events_schedule_tracef): New functions, include printf trace
1492 information in argument list. If tracing, store asprintf'd trace
1493 message in sim_event.
1494
1495 * hw-events.c, hw-events.h (hw_event_queue_schedule_tracef,
1496 hw_event_queue_schedule_vtracef): New functions, mimic
1497 sim_event_tracef.
1498
1499Mon Jul 6 15:51:14 1998 Jeffrey A Law (law@cygnus.com)
1500
1501 * sim-bits.h (EXTEND24): Define.
1502
1503Thu Jul 2 17:13:25 1998 Doug Evans <devans@seba.cygnus.com>
1504
1505 * cgen-sim.h (CPU_SCACHE): Make size unsigned.
1506 (CPU_SCACHE_HASH_MASK): New macro.
1507 (SCACHE_HASH_PC): Rewrite.
1508 * genmloop.sh (engine_resume_{full,fast}): Move some of hash
1509 computation out of main loop.
1510
1511Wed Jul 1 16:44:12 1998 Doug Evans <devans@seba.cygnus.com>
1512
c906108c
SS		 1513 * cgen-sim.h (RECORD_IADDR): Delete.
1514 * cgen-types.h (HOSTINT,HOSTUINT,HOSTPTR): New types.
1515 * genmloop.sh (engine_resume_{full,fast}): Delete icount.
1516
1517Wed Jun 17 12:25:08 1998 Mark Alexander <marka@cygnus.com>
1518
1519 * gennltvals.def (mn10200): Add entry.
1520 * nltvals.def: Regenerate with MN10200 additions.
1521
1522Wed Jun 17 13:18:28 1998 Andrew Cagney <cagney@b1.cygnus.com>
1523
1524 * sim-inline.h (EXTERN_*): Replace with EXTERN_*_P. Correct
1525 documentation on how it works.
1526
1527 * sim-core.h, sim-core.c (sim_core_install, sim_core_attach,
1528 sim_core_detach, sim_core_read_buffer, sim_core_write_buffer,
1529 sim_core_set_xor, sim_core_xor_read_buffer,
1530 sim_core_xor_write_buffer): Update.
1531
1532 * sim-events.h, sim-events.c (sim_events_install,
1533 sim_events_watch_clock, sim_events_schedule_after_signal,
1534 sim_events_schedule, sim_events_watch_sim, sim_events_watch_core,
1535 sim_events_deschedule): Update.
1536
1537 * sim-fpu.h, sim-fpu.c (sim_fpu_zero, sim_fpu_one, sim_fpu_two,
1538 sim_fpu_max32, sim_fpu_max64): Update.
1539
1540Sat Jun 13 07:45:38 1998 Doug Evans <devans@fallis.cygnus.com>
1541
1542 * cgen-trace.c (trace_insn_fini): Redo cycle handling.
1543 * sim-profile.h (PROFILE_DATA): Rename cycle handling members.
1544 * sim-profile.c (profile_print_model): Update.
1545
1546Fri Jun 12 18:35:07 1998 Doug Evans <devans@seba.cygnus.com>
1547
1548 * gennltvals.def (m32r): Use common syscall.h now.
1549 (mn10300): Add entry.
1550 * nltvals.def: Regenerate.
1551
1552 * sim-engine.c (sim_engine_get_run_state): New function.
1553 * sim-engine.h (sim_engine_get_run_state): Declare it.
1554
1555Thu Jun 11 00:50:03 1998 Doug Evans <devans@seba.cygnus.com>
1556
1557 * sim-core.h (SIM_CORE_SIGNAL_FN): New typedef.
1558 * sim-core.c (sim_core_signal): Make extern, always define.
1559
1560Wed Jun 10 16:02:29 1998 Doug Evans <devans@seba.cygnus.com>
1561
1562 * Make-common.in (CGEN_FLAGS_TO_PASS): New variable.
1563 * cgen-ops.h (ANDIF): New macro.
1564 (ANDIF[BQHSD]I): Delete.
1565
1566Thu Jun 4 13:53:54 1998 Andrew Cagney <cagney@b1.cygnus.com>
1567
1568 * hw-events.c (create_hw_event, delete_hw_event): Delete.
1569 (hw_event_queue_schedule, hw_event_queue_deschedule,
1570 bounce_hw_event): Fix hw-event memory corruptions found by Joyce
1571 Janczyn.
1572
1573 * hw-alloc.h (HW_NZALLOC): Define.
1574
1575 * Make-common.in (test-hw-events): Add target for testing the
1576 hw-event code.
1577
1578Mon May 25 21:11:26 1998 Andrew Cagney <cagney@b1.cygnus.com>
1579
1580 * Make-common.in (SIM_COMMON_HW_OBJS): Add hw-handles.o and
1581 hw-instances.o.
1582 hw-handles.c, hw-instances.c, hw-handles.h, hw-instances.h: New
1583 files.
1584 * hw-main.h: Include hw-handles.h, hw-instances.h.
1585 * hw-base.h ({create,delete}_hw_{handles,instances}_data): Declare
1586 * hw-base.c (hw_create, hw_delete): Call same.
1587
1588Mon May 25 18:55:35 1998 Andrew Cagney <cagney@b1.cygnus.com>
1589
1590 * dv-core.c: Include hw-main.h and sim-main.h.
1591 * dv-pal.c: Include hw-main.h and sim-io.h.
1592 * dv-glue.c: Include hw-main.h.
1593
1594 * hw-main.h: New file. Move list of includes to here.
1595 * hw-base.h: From here.
1596 * Make-common.in (hw_base_headers): Rename to hw_main_headers.
1597 (hw-*.o, dv-*.o): Update.
1598 * hw-tree.c, hw-base.c, hw-properties.c, hw-ports.c, hw-device.c,
1599 hw-events.c, hw-alloc.c, sim-hw.c: Include hw-main.h instead of
1600 sim-main.h.
1601
1602 * hw-base.h (do_hw_attach_regs, do_hw_poll_read_method,
1603 do_hw_poll_read): Move declarations from here.
1604 * hw-main.h: To here.
1605
1606 * hw-base.h (struct hw_device_descriptor, hw_finish_callback):
1607 Move from here.
1608 * hw-main.h (struct hw_descriptor, hw_finish_method): To here,
1609 rename.
1610 * Make-common.in (hw-config.h): Update
1611 * hw-base.c, dv-pal.c, dv-glue.c: Update
1612
1613 * dv-glue.c, hw-device.h, hw-base.h, hw-ports.c: Rename
1614 `*_callback' to `*_method.
1615
1616Mon May 25 18:41:18 1998 Andrew Cagney <cagney@b1.cygnus.com>
1617
1618 * hw-base.h (set_*): Move set method macros from here.
1619 * hw-device.h: To here.
1620
1621Mon May 25 18:21:38 1998 Andrew Cagney <cagney@b1.cygnus.com>
1622
1623 * hw-base.h (create_hw_property_data, delete_hw_property_data):
1624 Declare.
1625
1626 * hw-base.c (hw_create, hw_delete): Call
1627 * hw-properties.c (create_hw_property_data,
1628 delete_hw_property_data): Define.
1629
1630Mon May 25 17:40:46 1998 Andrew Cagney <cagney@b1.cygnus.com>
1631
1632 * hw-device.c, hw-properties.c: Include hw-base.h
1633
1634 * hw-alloc.h, hw-alloc.c: New files. Move alloc code to here.
1635 * hw-device.c: From here.
1636 * hw-base.h: Include "hw-events.h".
1637
1638 * hw-base.h (create_hw_alloc_data, delete_hw_alloc_data): Declare.
1639 * hw-base.c (hw_create, hw_delete): Call.
1640 * hw-alloc.c (create_hw_alloc_data, delete_hw_alloc_data): Define.
1641
1642 * Make-common.in (SIM_NEW_COMMON_OBJS): Add hw-alloc.o.
1643 (hw-alloc.o): New target.
1644
1645Mon May 25 17:14:27 1998 Andrew Cagney <cagney@b1.cygnus.com>
1646
1647 * hw-events.h, hw-events.c: New files. Move event code to here.
1648 * sim-hw.c: From here.
1649 * hw-base.h: Include "hw-events.h".
1650 * Make-common.in (SIM_NEW_COMMON_OBJS): Add hw-events.o.
1651 (hw-events.o): New target.
1652
1653 * hw-device.h (struct hw): Add struct hw_event_data events_of_hw.
1654 * hw-events.h (struct hw_event): Replace typedef hw_event.
1655
1656 * hw-base.h (create_hw_event_data, delete_hw_event_data): Declare.
1657 * hw-base.c (hw_create, hw_delete): Call.
1658 * hw-events.c (create_hw_event_data, delete_hw_event_data): Define.
1659
1660 * dv-pal.c: Update.
1661
1662Mon May 25 16:55:16 1998 Andrew Cagney <cagney@b1.cygnus.com>
1663
1664 * hw-base.c (panic_hw_port_event, empty_hw_ports): Move from here.
1665 * hw-ports.c: To here.
1666
1667 * hw-base.h, hw-ports.c (create_hw_port_data,
1668 delete_hw_port_data): New functions.
1669 * hw-base.c (hw_delete, hw_create): Call same.
1670
1671 * hw-base.h (set_hw_ports, set_hw_port_event): Move set functions
1672 from here.
1673 * hw-ports.h: To here.
1674
1675Mon May 25 16:42:48 1998 Andrew Cagney <cagney@b1.cygnus.com>
1676
1677 * hw-device.c (hw_ioctl), hw-device.h (hw_ioctl_callback): Drop
1678 PROCESSOR and CIA arguments.
1679
1680Fri May 22 12:16:27 1998 Andrew Cagney <cagney@b1.cygnus.com>
1681
1682 * aclocal.m4 (SIM_AC_OPTION_HW): Add enable / disable argument.
1683 Move common object files from here.
1684 * Make-common.in (SIM_COMMON_HW_OBJS): To here.
1685
1686Thu May 21 17:57:16 1998 Andrew Cagney <cagney@b1.cygnus.com>
1687
1688 * sim-hw.c: Include ctype.h.
1689 (do_hw_poll_read): Do not assume EAGAIN.
1690
1691Wed May 20 04:37:57 1998 Doug Evans <devans@seba.cygnus.com>
1692
1693 * cgen-trace.c (first_insn_p): New static local.
1694 (trace_insn_init): Set it.
1695 (trace_insn_fini): Use TRACE_PREFIX.
1696 (trace_insn): Rewrite to use trace_prefix.
1697 * sim-trace.c (trace_prefix): Don't print filename arg if NULL.
1698 Adjust width accordingly.
1699
1700 * sim-profile.h (PROFILE_DATA): New member profile_any_p.
1701 (PROFILE_ANY_P,PROFILE_INSN_P,PROFILE_MEMORY): New macros.
1702 (PROFILE_SCACHE_P,PROFILE_PC_P,PROFILE_CORE_P): New macros.
1703 (PROFILE_COUNT_INSN,PROFILE_COUNT_READ,PROFILE_COUNT_WRITE): Simplify.
1704 (PROFILE_COUNT_CORE): Simplify.
1705 * sim-profile.c (profile_option_handler): Compute profile_any_p.
1706
1707Tue May 19 23:55:30 1998 Doug Evans <devans@seba.cygnus.com>
1708
1709 * cgen-ops.h (ADDCFSI): Fix typo.
1710
1711Sat May 16 12:44:52 1998 Doug Evans <devans@seba.cygnus.com>
1712
1713 * cgen-sim.h (CGEN_CPU): New members idesc_{read,sem}_init_p.
1714 * genmloop.sh: Use them rather than static locals.
1715
1716 * sim-engine.c (sim_engine_set_run_state): New function.
1717 * sim-engine.h (sim_engine_set_run_state): Declare.
1718 * genmloop.sh (pending_reason,pending_sigrc): New static locals.
1719 (@cpu@_engine_stop): New args reason,sigrc. All callers updated.
1720 (engine_resume): Reorganize. Allow synchronous exit from main loop.
1721
1722Fri May 15 16:06:05 1998 Doug Evans <devans@seba.cygnus.com>
1723
1724 * cgen-trace.c (trace_insn_init): New arg first_p.
1725 All callers updated.
1726 (trace_insn_fini): New arg last_p. All callers updated.
1727 * cgen-trace.h (trace_insn_init,trace_insn_fini): Update.
1728 (TRACE_INSN_INIT,TRACE_INSN_FINI): Update.
1729 * genmloop.sh (engine_resume): Update.
1730
1731Fri May 15 15:59:00 1998 Joyce Janczyn <janczyn@cygnus.com>
1732
1733 * Make-common.in (install-common): Run ranlib on installed copy of
1734 libsim.a.
1735
1736Fri May 15 15:03:00 1998 Joyce Janczyn <janczyn@cygnus.com>
1737
1738 * Make-common.in (install-common): Rename and install libsim.a.
1739
1740Tue May 12 15:23:57 1998 Andrew Cagney <cagney@b1.cygnus.com>
1741
1742 * sim-io.c (unistd.h): Include.
1743
1744Wed May 6 16:04:18 1998 Doug Evans <devans@seba.cygnus.com>
1745
1746 * Make-common (sim_main_headers): Sort.
1747 (cgen-*.o): Add cgen-sim.h dependency.
1748
1749 * cgen-scache.c (scache_init): Only allocate space if scache element
1750 size is non-zero.
1751 (scache_flush,scache_print_profile): Check if scache in use first.
1752
1753 * cgen-sim.h (IDESC): Provide forward declaration.
1754 (DECODE): Delete.
1755 (CGEN_CPU): Always define scache member. New members idesc,opcode.
1756 (cgen_cpu_max_extra_bytes): Declare.
1757 * cgen-utils.c (cgen_cpu_max_extra_bytes): New function.
1758
c906108c
SS		 1759 * sim-cpu.h: New file. sim_cpu_base moved here.
1760 Move sim_cpu_lookup decl here.
1761 * sim-base.h: #include "sim-cpu.h".
1762 * sim-cpu.c: New file.
1763 * Make-common (sim_main_headers): Add sim-cpu.h.
1764 (sim-cpu.o): Add rule for.
1765
1766 * sim-model.c (set_model): Delete.
1767 (sim_model_set,model_set): New functions.
1768 (sim_model_install): Renamed from model_install.
1769 Don't set default model here.
1770 (model_option_handler): Rewrite --model processing.
1771 (sim_model_lookup,sim_mach_lookup): New functions.
1772 * sim-model.h (MAX_MODELS,MAX_INSNS): Delete.
1773 (insn_timing): Delete.
1774 (INSN_TIMING): New member `num'.
1775 (IMP_PROPERTIES): Always define scache_elm_size member.
1776 (MACH): New member init_cpu.
1777 (sim_machs): Renamed from machs.
1778 (sim_model_install): Renamed from model_install.
1779 (sim_model_set,sim_model_lookup,sim_mach_lookup): Declare.
1780 * sim-module.c (modules): Update.
1781
1782 * sim-profile.c (profile_print_insn): Add cpu arg to INSN_NAME macro.
1783
1784 * sim-io.c: #include <errno.h>.
1785
1786Wed May 6 12:39:15 1998 Andrew Cagney <cagney@b1.cygnus.com>
1787
1788 * dv-pal.c (struct hw_pal_device): Add reader.
1789 (hw_pal_finish): Initialize reader.
1790 (scan_hw_pal): Use reader.
1791
1792 * hw-base.h, sim-hw.c (do_hw_poll_read): New function.
1793 (HW_IO_EOF, HW_IO_NOT_READY): Define.
1794 * dv-pal.c: Use.
1795
1796 * sim-io.h, sim-io.c (sim_io_poll_read): New function. Copy from
1797 ../ppc/main.c sim_io_read_stdin.
1798
1799Fri May 1 12:11:02 1998 Andrew Cagney <cagney@b1.cygnus.com>
1800
1801 * hw-tree.h (hw_tree_print): Paramaterize with print and file
1802 arguments.
1803 * hw-tree.c: Update.
1804
1805 * hw-base.h (hw_port_event_callback): Delete CPU/CIA args.
1806 * hw-device.h (hw_io_read_buffer, hw_io_write_buffer): Delete
1807 CPU/CIA args.
1808 * hw-ports.h (hw_port_event): Ditto.
1809 * hw-ports.c (hw_port_event): Update.
1810 * hw-base.c (panic_hw_io_read_buffer, panic_hw_io_write_buffer):
1811 Update.
1812 * dv-pal.c (hw_pal_io_read_buffer, hw_pal_io_write_buffer):
1813 Update.
1814 (hw_pal_io_write_buffer): Call hw_halt not sim_engine_halt.
1815 (do_counter_event): Update.
1816 * dv-glue.c (hw_glue_io_read_buffer): Update.
1817 (hw_glue_port_event): Update.
1818
1819 * hw-device.h (SIM_DESC): Replace with struct sim_state.
1820 * hw-base.h (hw_create): Ditto.
1821 * hw-base.c (hw_create): Ditto.
1822
1823 * hw-device.c (hw_abort, hw_trace, hw_hw_event_queue_schedule,
1824 hw_event_queue_deschedule, hw_event_queue_time): Delete, moved
1825 from here to.
1826 * sim-hw.c: Here.
1827 * hw-device.h (hw_system_cpu): Declare.
1828 * sim-hw.c (hw_system_cpu): New function.
1829
1830 * sim-core.c (sim_core_map_attach, sim_core_attach): Call
1831 sim_hw_abort not hw_abort.
1832 (sim-hw.h): Include.
1833 (sim_core_read_buffer, sim_core_write_buffer): Call
1834 sim_hw_io_read_buffer and sim_hw_io_write_buffer. Do not pass CPU
1835 argument.
1836 (sim_core_set_xor): Do not pass CPU when aborting.
1837
1838 * sim-n-core.h (sim_core_read_aligned_N,
1839 sim_core_write_aligned_N): Call sim_hw_abort not hw_abort.
1840 (sim_core_read_aligned_N, sim_core_write_aligned_N): Call
1841 sim_cpu_hw_io_read_buffer and sim_cpu_hw_io_write_buffer. Does not
1842 return length.
1843
1844 * sim-hw.h: Declare sim_hw_io_{read,write}_buffer. Declare
1845 sim_hw_print.
1846 * sim-hw.c (sim_hw_io_read_buffer, sim_hw_io_write_buffer,
1847 sim_cpu_hw_io_read_buffer, sim_cpu_hw_io_write_buffer): New
1848 functions.
1849 (sim_hw_print): New function.
1850
1851 * sim-engine.h (sim_engine_vabort): Declare.
1852 * sim-engine.c (sim_engine_vabort): New function.
1853
1854Wed Apr 29 23:58:52 1998 Andrew Cagney <cagney@b1.cygnus.com>
1855
1856 * sim-trace.c (print_data): For floating-point numbers trace raw
1857 hex value.
1858 (trace_result_fp2): New function.
1859 * sim-trace.h (trace_result_fp2): New declaration.
1860 (TRACE_FP_RESULT2): New macro.
1861
1862Tue Apr 28 18:28:58 1998 Geoffrey Noer <noer@cygnus.com>
1863
1864 * common/aclocal.m4: call AM_EXEEXT in SIM_AC_COMMON, define
1865 AM_CYGWIN32 and AM_EXEEXT.
1866 * common/Make-common.in: set EXEEXT, add missing EXEEXTs
1867 to run and install-common rules.
1868 * common/configure: regenerate
1869
1870Sat Apr 25 17:45:01 1998 Andrew Cagney <cagney@b1.cygnus.com>
1871
1872 * sim-types.h (cell_word): New type.
1873 (natural_cell): Delete type.
1874
1875Sun Apr 26 15:31:55 1998 Tom Tromey <tromey@creche>
1876
1877 * configure: Regenerated to track ../common/aclocal.m4 changes.
1878 * config.in: Ditto.
1879
1880Sun Apr 26 15:25:07 1998 Tom Tromey <tromey@cygnus.com>
1881
1882 * acconfig.h (NEED_DECLARATION_PRINTF): Removed.
1883
1884Fri Apr 24 14:16:40 1998 Tom Tromey <tromey@creche>
1885
1886 * configure: Regenerated to track ../common/aclocal.m4 changes.
1887 * config.in: Ditto.
1888
1889Fri Apr 24 11:38:08 1998 Tom Tromey <tromey@cygnus.com>
1890
1891 * acconfig.h: New file.
1892 * Make-common.in (top_builddir): New macro.
1893 (INTL_LIB): Removed.
1894 (INTLLIBS): New macro.
1895 (INTLDEPS): Likewise.
1896 (LIBDEPS): Use INTLDEPS.
1897 (EXTRA_LIBS): Use INTLLIBS.
1898 * aclocal.m4 (SIM_AC_COMMON): Call CY_GNU_GETTEXT.
1899 (CY_WITH_NLS, CY_GNU_GETTEXT, AM_PATH_PROG_WITH_TEST,
1900 AM_LC_MESSAGES): New macros from GNU gettext.
1901
1902Fri Apr 24 19:57:59 1998 Andrew Cagney <cagney@b1.cygnus.com>
1903
1904 * sim-config.h: Discard leading _ from macros.
1905 * sim-types.h: Ditto.
1906
1907Wed Apr 22 14:14:19 1998 Michael Meissner <meissner@cygnus.com>
1908
1909 * Make-common.in (CSEARCH): Add -I to intl directories.
1910 (INTL_LIB): Point to libintl.a.
1911 (LIBDEPS): Add $(INTL_LIB).
1912 (EXTRA_LIBS): Ditto.
1913
1914Tue Apr 21 12:44:27 1998 Doug Evans <devans@canuck.cygnus.com>
1915
1916 * cgen-types.h (GETHIDI,MAKEDI): Tweak.
1917
1918 * cgen-ops.h (ADDCFSI): Fix.
1919 (SUBCFSI): Tweak.
1920
1921Tue Apr 21 13:18:41 1998 Andrew Cagney <cagney@b1.cygnus.com>
1922
1923 * sim-types.h (signed_address, unsigned_address): Define.
1924
1925Mon Apr 20 21:47:54 1998 Andrew Cagney <cagney@b1.cygnus.com>
1926
1927 * sim-fpu.c (sim_fpu_2d): Don't return an SNaN, convert it into a
1928 QNaN.
1929
1930Thu Apr 16 10:30:14 1998 Andrew Cagney <cagney@b1.cygnus.com>
1931
1932 * sim-fpu.c, sim-fpu.h (sim_fpu_fractionto, sim_fpu_tofraction):
1933 New functions, pack / unpack sim_fpu struct using raw values.
1934 (sim_fpu_is): Differentiate between negative and positive
1935 infinity.
1936
1937Tue Apr 14 18:49:31 1998 Andrew Cagney <cagney@b1.cygnus.com>
1938
1939 * sim-bits.h (EXTEND4): Define.
1940 (EXTEND4, EXTEND15, EXTEND11): Ditto.
1941
1942Tue Apr 14 16:31:35 1998 John Metzler <jmetzler@cygnus.com>
1943
1944 * sim-memopt.c (parse_addr): Sunos 4.5 does not have strtol
1945 declared so we need this cast to prevent long long addresses
1946 from being misconfigures. Results in access to unmapped memory.
1947
1948Tue Apr 14 13:19:14 1998 Doug Evans <devans@canuck.cygnus.com>
1949
1950 * Make-common.in (RUNTESTFLAGS): Define.
1951 (check): Pass RUNTESTFLAGS to recursive make.
1952
1953Tue Apr 14 15:09:19 1998 Andrew Cagney <cagney@b1.cygnus.com>
1954
1955 * sim-info.c (sim_info): Be verbose when either VERBOSE or
1956 STATE_VERBOSE_P.
1957
1958Sat Apr 4 23:24:17 1998 Andrew Cagney <cagney@b1.cygnus.com>
1959
1960 * aclocal.m4 (sim-inline): By default, disable sim-inline when
1961 cross compiling.
1962
1963Sat Apr 4 20:36:25 1998 Andrew Cagney <cagney@b1.cygnus.com>
1964
1965 * aclocal.m4 (sim-cflags): Add -fomit-frame-pointer to defaults.
1966 (sim-inline): Update to match sim-inline.[hc]
1967 * configure: Regenerated to track ../common/aclocal.m4 changes.
1968
1969 * Make-common.in (sim_main_headers): Add sim-inline.h
1970
1971 * sim-bits.h (sim-bits.c): Include when H_REVEALS_MODULE_P.
1972 selected.
1973 * sim-endian.h (sim-endian.c): Ditto.
1974
1975 * sim-events.h (_SIM_EVENTS_H_): Replace with SIM_EVENTS_H.
1976 (sim_events_set_trace): Delete unused prototype.
1977
1978 * sim-core.h (_SIM_CORE_H_): Replace with SIM_CORE_H.
1979 * sim-core.c (_SIM_CORE_C_): Ditto for SIM_CORE_C.
1980
1981 * sim-fpu.h (sim-fpu.c): Include when H_REVEALS_MODULE_P.
1982 (sim_fpu_to232i, sim_fpu_to232u, sim_fpu_i232to, sim_fpu_u232to):
1983 Comment out, not yet implemented in sim-fpu.c.
1984 (sim_fpu_zero, sim_fpu_one, sim_fpu_two, sim_fpu_qnan,
1985 sim_fpu_max32, sim_fpu_max64): Mark as EXTERN_SIM_FPU.
1986
1987 * sim-inline.h: Rewrite description.
1988 (H_REVEALS_MODULE_P, C_REVEALS_MODULE_P): Define.
1989 (SIM_MAIN_INLINE): Add inline option.
1990
1991 * sim-inline.c (semantics.c, idecode.c, engine.c, ...): Do not
1992 include generated files. Handled by generator directly.
1993
1994Sat Apr 4 01:07:06 1998 Andrew Cagney <cagney@b1.cygnus.com>
1995
1996 * sim-trace.c (set_trace_option_mask): Keep TRACE_ANY_P
1997 up-to-date.
1998
1999 * sim-trace.h (TRACE_ANY_P): Define.
2000 (struct _trace_data): Add trace_any_p.
2001
2002Mon Mar 30 17:11:55 1998 Andrew Cagney <cagney@b1.cygnus.com>
2003
2004 * run.c (main): Handle all alternatives of enum sim_stop.
2005 (main): Delete unused `asection *s'.
2006
2007Fri Mar 27 16:15:52 1998 Andrew Cagney <cagney@b1.cygnus.com>
2008
2009 * hw-tree.h, hw-tree.c (hw_tree_vparse): New function
2010
2011 * configure: Regenerated to track ../common/aclocal.m4 changes.
2012
2013 * sim-hw.c: New file.
2014 * sim-hw.h (sim_hw_parse): Declare function.
2015 (hw-tree.h): Do not include.
2016
2017 * sim-base.h (STATE_HW): Define.
2018 (struct sim_state_base): Add member struct *hw.
2019
2020 * sim-module.c (sim-hw.h): Include.
2021 (modules): Add sim_hw_install.
2022
2023 * aclocal.m4 (sim_hw_obj): Add sim-hw.o
2024
2025Fri Mar 27 14:55:06 1998 Andrew Cagney <cagney@b1.cygnus.com>
2026
2027 * sim-base.h (CPU_INDEX): Define.
2028
2029 * sim-utils.c (sim_state_alloc): Initialize.
2030 * sim-module.c (sim_post_argv_init): Ditto.
2031
2032Thu Mar 26 10:07:57 1998 Stu Grossman <grossman@bhuna.cygnus.co.uk>
2033
2034 * aclocal.m4 (sim_hw_obj): Fix sed expression to generate
2035 properly formatted lists.
2036
2037Thu Mar 26 10:37:22 1998 Andrew Cagney <cagney@b1.cygnus.com>
2038
2039 * dv-pal.c (enum hw_pal_address_mask): From Stu Grossman, was
2040 0x2f needs to be 0x3f.
2041
2042Thu Mar 26 09:10:56 1998 Andrew Cagney <cagney@b1.cygnus.com>
2043
2044 * hw-tree.c (hw_tree_find_property): Return NULL when device is
2045 not found.
2046 (hw_tree_find_*_property): Clean up error message when property is
2047 not found.
2048
2049 * dv-pal.c (hw_pal_io_read_buffer): Check the smp property is
2050 present before looking for it.
2051
2052Wed Mar 25 16:17:38 1998 Ian Carmichael <iancarm@cygnus.com>
2053
2054 * aclocal.m4 (AC_CHECK_HEADERS): Add check for fpu_control.h.
2055 (AC_CHECK_FUNCS): Add check for __setfpucw.
2056 * configure: Regenerated.
2057
2058Wed Mar 25 09:18:34 1998 Andrew Cagney <cagney@b1.cygnus.com>
2059
2060 * dv-pal.c (hw_pal_countdown, hw_pal_countdown_value,
2061 hw_pal_timer, hw_pal_timer_value): Define.
2062 (hw_pal_io_read_buffer, hw_pal_io_write_buffer): Add timer support
2063 (do_counter_event, do_counter_read, do_counter_value,
2064 do_counter_write): new functions.
2065
2066Tue Mar 24 12:24:24 1998 Andrew Cagney <cagney@b1.cygnus.com>
2067
2068 * hw-tree.c (hw_printf): Send tree dump to stderr, same as other
2069 trace output.
2070
2071 * hw-base.c (hw_create): Stop searching for a device when one is
2072 found.
2073
2074Wed Mar 25 12:35:29 1998 Andrew Cagney <cagney@b1.cygnus.com>
2075
2076 * configure: Regenerated to track ../common/aclocal.m4 changes.
2077
2078Mon Mar 23 10:25:08 1998 Andrew Cagney <cagney@b1.cygnus.com>
2079
2080 * aclocal.m4 (SIM_AC_OPTION_HARDWARE): Add second argument,
2081 appends extra devices.
2082 (SIM_AC_OPTION_HARDWARE): Substute sim_hw, a non-duplicate list of
2083 the device names.
2084
2085 * Make-common.in (hw-config.h): New target, create hw-config.h
2086 file.
2087 (SIM_HW): Definition from @sim_hw@.
2088 (hw-base.o): Depend on hw-config.h
2089
2090Tue Mar 24 17:41:35 1998 Stu Grossman <grossman@bhuna.cygnus.co.uk>
2091
2092 * Make-common.in: Get SHELL from configure.
2093 * (stamp-tvals sim-inline.c): Use $(SHELL) when invoking
2094 move-if-change. Fixes NT native build problem.
2095 * Makefile.in (nltvals.def): Use $(SHELL) when invoking
2096 move-if-change. Fixes NT native build problem.
2097 * configure: Regenerate with autoconf 2.12.1 to fix shell issues for
2098 NT native builds.
2099
2100Sun Mar 22 16:54:40 1998 Andrew Cagney <cagney@b1.cygnus.com>
2101
2102 * hw-device.h, hw-device.c (hw_strdup): New function.
2103
2104 * hw-base.c (hw_create): Use hw_strdup when saving a copy of the
2105 strings name, family and args.
2106 (full_name_of_hw): Use hw_strdup when returning the full path.
2107
2108 * hw-properties.c: Clean up property not found / wrong type error
2109 messages.
2110
2111 * hw-tree.c (hw_tree_parse): Finish a devices initialization
2112 before attaching any ports.
2113
2114 * hw-base.c (hw-config.): Include. Replace hardwired table.
2115
2116 * dv-glue.c: Copy over ../ppc/hw_glue.c. Update to new framework.
2117
2118 * Make-common.in: Add rule for dv-glue.o.
2119
2120Sun Mar 22 16:45:54 1998 Andrew Cagney <cagney@b1.cygnus.com>
2121
2122 * hw-base.c (hw_finish): Move setting of trace level to here.
2123 (hw_create): From here.
2124
2125 * hw-base.h, hw-base.c (do_hw_attach_regs): Copy function from
2126 ../ppc/device_table.c.
2127
2128 * dv-pal.c (hw_pal_finish): Attach PAL device to parent bus.
2129
2130 * hw-tree.c (print_properties): Supress path when printing
2131 properties of root node.
2132
2133Sun Mar 22 16:21:15 1998 Andrew Cagney <cagney@b1.cygnus.com>
2134
2135 * hw-device.h (HW_TRACE): Define.
2136 (hw_trace): Declare.
2137 * hw-device.c (hw_trace): Implement function.
2138
2139 * hw-base.c (hw_create): Set hw trace level from "trace?"
2140 property.
2141
2142 * dv-core.c (dv_core_attach_address_callback): Add trace.
2143
2144 * dv-pal.c: Replace DTRACE with HW_TRACE.
2145
2146Sun Mar 22 15:23:35 1998 Andrew Cagney <cagney@b1.cygnus.com>
2147
2148 * hw-device.h (HW_ZALLOC, HW_MALLOC): New macros.
2149 (hw_alloc_data): Delcare.
2150 (struct hw): Add member alloc_of_hw.
2151
2152 * hw-device.c (hw_zalloc, hw_malloc, hw_free, hw_free_all): New
2153 functions. Assocate memory with a device.
2154 (stdlib.h): Include.
2155
2156 * hw-base.h (set_hw_delete): Define.
2157 (hw_delete_callback): Declare.
2158 (hw_delete): Declare.
2159
2160 * hw-base.c (hw_delete): Implement function.
2161 (struct hw_base_data): Add member to_delete.
2162 (ignore_hw_delete): New function, does nothing.
2163 (hw_create): Set the hw_delete method.
2164 (hw_create): Allocate the base type using HW_ZALLOC before setting
2165 any methods.
2166
2167 * hw-tree.h, hw-tree.c (hw_tree_delete): New function.
2168
2169 * hw-properties.c: Replace zalloc/zfree with hw_zalloc/hw_free.
2170
2171 * hw-ports.c: Replace zalloc/zfree with hw_zalloc/hw_free.
2172 (attach_hw_port_edge): Add struct hw argument
2173
2174 * dv-pal.c (hw_pal_finish): Replace zalloc/zfree with
2175 hw_zalloc/hw_free.
2176
2177Sun Mar 22 15:09:52 1998 Andrew Cagney <cagney@b1.cygnus.com>
2178
2179 * hw-device.h (hw_attach_address_callback,
2180 hw_detach_address_callback): Attach to a single space not a space
2181 mask. Clarify interpretation of SPACE:ADDR parameters.
2182
2183 * hw-base.c (passthrough_hw_attach_address,
2184 passthrough_hw_detach_address): Update.
2185 * dv-core.c (dv_core_attach_address_callback): Ditto.
2186 * dv-pal.c (hw_pal_attach_address): Ditto.
2187
2188Thu Mar 19 00:41:00 1998 Andrew Cagney <cagney@b1.cygnus.com>
2189
2190 * sim-options.h: Document additional CPU arg to OPTION_HANDLER.
2191
2192Wed Mar 18 14:13:02 1998 Andrew Cagney <cagney@b1.cygnus.com>
2193
2194 * Make-common.in (SIM_HW_OBJS, SIM_HW_SRC, SIM_DV_OBJS): Define.
2195 (hw-base_h, hw-device_h, hw-handles_h, hw-instances_h, hw_ports_h,
2196 hw-properties_h, hw-tree_h): Define, point at corresponding
2197 header.
2198 (hw_base_headers): Define list of headers included by hw-base.h
2199 (hw-base.o, hw-device.o, hw-instances.o, hw-handles.o, hw-ports.o,
2200 hw-properties.o, hw-tree.o): Specify dependencies.
2201 (dv-core.o, dv-pal.o): Ditto.
2202
2203 * sim-hw.h: New file.
2204
2205 * hw-device.h, hw-device.c, hw-properties.h, hw-properties.c,
2206 hw-ports.h, hw-ports.c: New files. Copied from ../ppc/device.[ch].
2207
2208 * hw-tree.h, hw-tree.c: New files. Copied from ../ppc/tree.[hc].
2209
2210 * hw-base.h, hw-base.c: new files. Copied from
2211 ../ppc/device_table.[hc].
2212
2213 * dv-core.c, dv-pal.c: New files. Copied from
2214 ../ppc/hw_{core,pal}.c
2215
2216 * sim-basics.h (struct hw): Declare.
2217 (enum port_direction, enum object_disposition): Declare.
2218
2219Wed Mar 18 12:38:12 1998 Andrew Cagney <cagney@b1.cygnus.com>
2220
2221 * aclocal.m4 (SIM_AC_OPTION_HARDWARE): Set sim_hw_obj, sim_dv_obj,
2222 sim_dv_src in Makefile. Take list of devices as parameter to m4
2223 macro..
2224
2225 * configure: Regenerated to track ../common/aclocal.m4 changes.
2226
2227Mon Mar 16 12:37:33 1998 Andrew Cagney <cagney@b1.cygnus.com>
2228
2229 * sim-trace.h, sim-trace.c (trace_prefix): Pass in sim_cia so that
2230 trace_prefix can abort cleanly.
2231
2232Sat Mar 14 18:36:12 1998 Doug Evans <devans@seba.cygnus.com>
2233
2234 * dv-sockser.c, dv-sockser.h: New files.
2235 * Make-common.in (dv-sockser.o): Add rule for.
2236 * aclocal.m4: Check for fcntl.h.
2237 * config.h: Add HAVE_FCNTL_H.
2238
2239 * sim-break.c (remove_breakpoint): Fix thinko.
2240
2241 * sim-hload.c (sim_load): Provide default value of SIM_HANDLES_LMA.
2242 Use SIM_HANDLES_LMA for lma_p arg to sim_load_file.
2243
22441998-03-13 Fred Fish <fnf@cygnus.com>
2245
2246 * sim-base.h (struct sim_state_base): Add prog_syms and
2247 define macro STATE_PROG_SYMS.
2248 * sim-trace.c (trace_prefix): Add variables abfd, symsize,
2249 symbol_count, and asymbols. Call bfd_get_symtab_upper_bound
2250 and bfd_canonicalize_symtab, to get symbol table on first use
2251 and preserve it via STATE_PROG_SYMS for future calls to
2252 bfd_find_nearest_line.
2253
2254Wed Mar 11 14:02:47 1998 Andrew Cagney <cagney@b1.cygnus.com>
2255
2256 * sim-core.h, sim-core.c (sim_core_map_to_str): Delete.
2257
2258 * sim-core.c (sim_core_attach): Handle a generic number of maps -
2259 up to nr_maps, not just access_* maps.
2260
2261 * sim-profile.h (struct PROFILE_DATA): Track nr_maps different
2262 maps.
2263
2264 * sim-profile.c (profile_print_core): Make map unsigned. Iterate
2265 over nr_maps not sim_core_nr_maps.
2266
2267 * sim-events.h, sim-events.c (sim_events_watch_core): Change
2268 core_map argument to unsigned.
2269 (struct _sim_core): Ditto for struct member core_map.
2270
2271 * sim-core.h (nr_sim_core_maps, sim_core_*_map): Delete
2272
2273 * sim-basics.h (access_io, access_*_io): Define.
2274 (map_read, map_write, map_exec, map_io): Define.
2275
2276 * sim-core.c, sim-core.h (sim_core_attach): Replace argument
2277 attach with more generic mapmask.
2278 (sim_core_{read,write}_*): Change map argument to unsigned.
2279
2280 * sim-core.c (sim_core_uninstall, sim_core_attach,
2281 sim_core_detach): Iterate over nr_maps instead of
2282 sim_core_nr_maps.
2283
2284 * sim-break.c (insert_breakpoint): Write breakpoints to exec_map
2285 instead of the write_map.
2286 (remove_breakpoint): Ditto.
2287
2288 * genmloop.sh (engine_resume_full): Replace sim_core_*_map
2289 with read_map, write_map, exec_map resp.
2290
2291 * cgen-mem.h (DECLARE_GETMEM, DECLARE_SETMEM, DECLARE_GETIMEM):
2292 Ditto.
2293
2294 * cgen-utils.c (sim_disassemble_insn): Ditto.
2295
2296 * sim-hrw.c (sim_write, sim_write): Ditto.
2297
2298 * sim-utils.h, sim-utils.c (access_to_str, map_to_str,
2299 transfer_to_str): New functions.
2300
2301Mon Mar 9 12:50:59 1998 Doug Evans <devans@seba.cygnus.com>
2302
2303 * sim-base.h (sim_state_base): New member environment.
2304 (STATE_ENVIRONMENT): New macro.
2305 * sim-config.c (current_environment): Delete.
2306 (sim_config_default): New function.
2307 (sim_config): Set STATE_ENVIRONMENT, not current_environment.
2308 * sim-config.h (current_environment,CURRENT_ENVIRONMENT): Delete.
2309 (sim_config_default): Add prototype.
2310 * sim-module.c (sim_pre_argv_init): Call sim_config_default.
2311 * sim-options.c (standard_option_handler, case OPTION_ENVIRONMENT):
2312 Set STATE_ENVIRONMENT, not current_environment.
2313
2314Mon Mar 9 11:59:03 1998 Jim Wilson <wilson@cygnus.com>
2315
2316 * sim-fpu.c (NR_GUARDS64): Change NR_PAD32 to NR_PAD64.
2317
2318Tue Mar 3 10:53:05 1998 Andrew Cagney <cagney@b1.cygnus.com>
2319
2320 * sim-types.h (SIGNED32, SIGNED64): Pacify GCC.
2321
2322 * sim-alu.h (ALU64_BEGIN): Make alu64_r unsigned.
2323
2324Mon Mar 2 10:20:06 1998 Doug Evans <devans@seba.cygnus.com>
2325
2326 * Make-common.in (TAGS): Make smarter.
2327 * Makefile.in (TAGS): Ditto.
2328
2329Fri Feb 27 19:09:57 1998 Doug Evans <devans@canuck.cygnus.com>
2330
2331 * sim-module.c (*): Fix typos in assertion tests.
2332
2333Sat Feb 28 13:54:10 1998 Andrew Cagney <cagney@b1.cygnus.com>
2334
2335 * sim-module.c (sim_pre_argv_init): String passed to asprintf
2336 can't be constant.
2337
2338 * sim-options.c (sim_parse_args): Ditto.
2339 (sim_args_command): Return OK, instead of nothing, for an empty
2340 command.
2341
2342Fri Feb 27 13:29:13 1998 Andrew Cagney <cagney@b1.cygnus.com>
2343
2344 * sim-profile.c (profile_info): Rename from profile_print. Drop
2345 misc and misc_cpu callback arguments. Use
2346 PROFILE_INFO_CPU_CALLBACK and STATE_PROFILE_INFO_CALLBACK instead.
2347 (profile_install): Install profile_info function.
2348
2349 * sim-profile.h (PROFILE_INFO_CPU_CALLBACK,
2350 STATE_PROFILE_INFO_CALLBACK): Define.
2351 (struct PROFILE_DATA): Add field info_cpu_callback.
2352 (profile_print): Delete function.
2353
2354 * sim-base.h (STATE_MODULES): Define. Replace individual
2355 STATE_*_LIST with single struct module_list.
2356
2357 * sim-module.h (MODULE_INFO_FN, MODULE_INFO_LIST): Declare.
2358 (struct module_list): Declare.
2359
2360 * sim-module.h, sim-module.c (sim_module_add_info_fn,
2361 sim_module_info): New functions.
2362 (sim_module_install): Clean up module data structures.
2363
2364 * sim-info.c (sim_info): New file. New function. Call
2365 sim_module_info.
2366
2367 * Make-common.in (sim-info.o): Define rule.
2368 (SIM_NEW_COMMON_OBJS): Add sim-info.o.
2369
2370
2371Fri Feb 27 18:26:16 1998 Doug Evans <devans@canuck.cygnus.com>
2372
2373 * sim-base.h (sim_cpu_base): New members name, options.
2374 (sim_cpu_lookup): Add prototype.
2375 * sim-module.c (sim_pre_argv_init): Provide default names for cpus.
2376 * sim-options.h (DECLARE_OPTION_HANDLER): New argument `cpu'.
2377 (sim_add_option_table): Update prototype.
2378 * sim-options.c (sim_add_option_table): New argument `cpu'.
2379 (standard_option_handler,standard_install): Update.
2380 (sim_parse_args): Handle cpu specific options.
2381 (print_help): New static function.
2382 (sim_print_help): Call it. Print cpu specific options.
2383 (find_match): New static function.
2384 (sim_args_command): Call it. Handle cpu specific options.
2385 * sim-utils.c (sim_cpu_lookup): New function.
2386 * sim-memopt.c (memory_option_handler): Update.
2387 (sim_memopt_install): Update.
2388 * sim-model.c (model_option_handler): Update.
2389 (model_install): Update.
2390 * sim-profile.c (profile_option_handler): Update.
2391 (profile_install): Update.
2392 * sim-trace.c (trace_option_handler): Update.
2393 (trace_install): Update.
2394 * sim-watch.c (watchpoint_option_handler): Update.
2395 (sim_watchpoint_install): Update.
2396 * cgen-scache.c (scache_option_handler): Update.
2397 (scache_install): Update.
2398
2399Wed Feb 25 11:00:26 1998 Doug Evans <devans@canuck.cygnus.com>
2400
2401 * Make-common.in (check): Run `make check' in testsuite dir.
2402
2403Wed Feb 25 14:40:24 1998 Andrew Cagney <cagney@b1.cygnus.com>
2404
2405 * sim-trace.c (trace_result0): New function.
2406
2407 * sim-trace.h (TRACE_FP_*, TRACE_FPU_*): Rename TRACE_FPU_*
2408 macro's to TRACE_FP_*. TRACE_FPU_* should be defined and used when
2409 tracing sim_fpu variables.
2410 (TRACE_ALU_RESULT0): Define.
2411 (TRACE_FP_RESULT_WORD): Define.
2412 (TRACE_FP_INPUT_WORD1): Define.
2413
2414 * sim-fpu.c, sim-fpu.h (sim_fpu_max32, sim_fpu_max64, sim_fpu_one,
2415 sim_fpu_two): New constants.
2416 (sim_fpu_op1, sim_fpu_op2): New types.
2417 (struct _sim_fpu): Delete member result. Re-order other members.
2418 (sim_fpu_sign, sim_fpu_exp): New functions.
2419 (sim_fpu_max, sim_fpu_min): new functions.
2420 (EXPMAX32, EXPMAX64, NR_PAD32, NR_PAD64, NR_GUARDS32, NR_GUARDS64,
2421 NORMAL_EXPMAX32, NORMAL_EXPMAX64): Define.
2422
2423Tue Feb 24 22:45:39 1998 Doug Evans <devans@seba.cygnus.com>
2424
2425 * sim-profile.c (profile_print): Delete duplicate test of
2426 PROFILE_INSN_IDX.
2427 (profile_print_pc): Exit early if data collection not set up.
2428 (profile_print_core): Simplify by calling sim_core_map_to_str.
2429 * sim-core.h (sim_core_map_to_str): Declare.
2430 * sim-core.c (sim_core_map_to_str): Make non-static.
2431
2432 * genmloop.sh (engine_resume): Update insn_count before exiting.
2433 (engine_resume_full): Keep accurate core profile data.
2434
2435 * cgen-utils.c (sim_disassemble_insn): Don't use
2436 sim_core_read_aligned_N, it messes up profiling results.
2437
2438Mon Feb 23 20:45:57 1998 Mark Alexander <marka@cygnus.com>
2439
2440 * nltvals.def: Regenerate with MN10300 additions.
2441
2442Tue Feb 24 13:18:42 1998 Andrew Cagney <cagney@b1.cygnus.com>
2443
2444 * sim-trace.h (TRACE_ALU_RESULT2): Define.
2445
2446 * sim-trace.h, sim-trace.c (trace_result_word2,
2447 trace_input_word4, trace_result_word4): New function.
2448
2449Mon Feb 23 13:08:35 1998 Doug Evans <devans@canuck.cygnus.com>
2450
2451 * cgen-sim.h (SEM_NEXT_PC): New arg `len'.
2452
2453 * sim-xcat.h: Delete.
2454 * cgen-mem.h: Delete inclusion of sim-xcat.h.
2455 * cgen-sim.h: Ditto.
2456 * sim-alu.h: Replace sim-xcat.h with symcat.h.
2457 * sim-n-bits.h: Ditto.
2458 * sim-n-core.h: Ditto.
2459 * sim-n-endian.h: Ditto.
2460
2461Mon Feb 23 13:19:58 1998 Michael Meissner <meissner@cygnus.com>
2462
2463 * syscall.c (cb_syscall): Handle short reads, and EOF.
2464
2465Tue Feb 24 00:29:57 1998 Andrew Cagney <cagney@b1.cygnus.com>
2466
2467 * sim-trace.c (print_data): case trace_fmt_fp missing break. Use
2468 sim_fpu to safely print fp_word values.
2469 (print_data): Add trace_fmt_bool and trace_fmt_addr.
2470 (trace_result_bool1, trace_result_addr1): New functions.
2471 (trace_input_bool1, trace_input_addr1): New functions.
2472
2473 * sim-trace.h (TRACE_FPU_*): Define.
2474
2475Mon Feb 23 13:24:54 1998 Andrew Cagney <cagney@b1.cygnus.com>
2476
2477 * sim-fpu.h (enum sim_fpu_class): Add sim_fpu_class_denorm.
2478 (sim_fpu_fpto, sim_fpu_tofp): Define.
2479
2480Fri Feb 20 18:08:51 1998 Andrew Cagney <cagney@b1.cygnus.com>
2481
2482 * sim-fpu.c (sim_fpu_cmp): New function.
2483
2484Wed Feb 18 16:29:21 1998 Doug Evans <devans@canuck.cygnus.com>
2485
2486 * cgen-utils.h (sim_disassemble_insn): Use CGEN_INSN_BITSIZE
2487 instead of abuf->length.
2488 * sim-trace.c (trace_options): Have -t only trace a few useful things.
2489 (set_trace_option_mask): Renamed from set_trace_options.
2490 (set_trace_option): New function.
2491 (trace_option_handler): Update calls to set_trace_option{,_mask}.
2492 * sim-trace.h (TRACE_USEFUL_MASK): New macro.
2493
2494Wed Feb 18 12:42:15 1998 Andrew Cagney <cagney@b1.cygnus.com>
2495
2496 * sim-basics.h: Declare struct _sim_fpu.
2497
2498Tue Feb 17 16:27:46 1998 Andrew Cagney <cagney@b1.cygnus.com>
2499
2500 * sim-trace.h (TRACE_ALU_INPUT*, TRACE_ALU_RESULT): Define.
2501 (trace_prefix, trace_input*, trace_result*): Declare.
2502 (trace_one_insn): Change declaration, assume trace_prefix called.
2503 (trace_generic): Like trace_one_insn.
2504 (TRACE_ALU_IDX, TRACE_*_IDX): Change #define's to enum.
2505 (TRACE_alu, TRACE_[a-z]*): Update.
2506
2507 * sim-trace.c (trace_prefix, trace_input*, trace_result*,
2508 trace_insn, save_data, trace_idx_to_str, print_data): New
2509 functions.
2510 (trace_one_insn): Rewrite.
2511 (trace_generic): New function.
2512
2513Tue Feb 17 17:27:30 1998 Doug Evans <devans@seba.cygnus.com>
2514
c906108c
SS		 2515 * aclocal.m4 (USE_MAINTAINER_MODE): New variable.
2516
2517 * cgen-sim.h (SEMANTIC_CACHE_FN): Delete.
2518 (SEMANTIC_FN): Rewrite declaration.
2519 (DECODE): Update type of semantic_fast member.
2520 ({EX,SEM}_FN_NAME): Have only one version.
c906108c
SS		 2521 * sim-base.h (sim_state_base): Delete conditionals surrounding
2522 member scache_size.
2523
2524Tue Feb 10 18:31:49 1998 Andrew Cagney <cagney@b1.cygnus.com>
2525
2526 * sim-load.c (sim_load_file): Print LMA/VMA according to value
2527 used.
2528
2529Tue Feb 10 14:56:23 1998 Ian Carmichael <iancarm@cygnus.com>
2530
2531 * sim-core.c: Add missing prototypes for WITH_DEVICES.
2532 Add missing parameters to device_io calls.
2533 * sim-core.h: Add missing parameters to device_io calls.
2534
2535Mon Feb 9 14:48:37 1998 Doug Evans <devans@canuck.cygnus.com>
2536
2537 * cgen-sim.h (DECODE): Always use switch for `read' for now.
2538 (PAREXEC): Renamed from PARALLEL_EXEC. All uses updated.
2539 (SEMANTIC{,_CACHE}_FN): Fix return type.
c906108c
SS		 2540 * genmloop.sh (@cpu@_engine_run): Delete `current_state'.
2541 (engine_resume): Likewise. Make `engine' volatile. Save copy
2542 of cpu pointer in volatile object. Initialize read switch if
2543 -parallel.
2544
2545Thu Feb 5 13:27:04 1998 Doug Evans <devans@seba.cygnus.com>
2546
2547 * cgen-sim.h (EX_FN_NAME): _exc_ -> _ex_.
2548 (SEM_INSN): New macro.
2549
2550Tue Feb 3 16:31:56 1998 Andrew Cagney <cagney@b1.cygnus.com>
2551
2552 * sim-run.c (sim_engine_run): Assume IMEM is 32 bit.
2553
2554Sun Feb 1 16:47:51 1998 Andrew Cagney <cagney@b1.cygnus.com>
2555
2556 * configure: Regenerated to track ../common/aclocal.m4 changes.
2557
2558Sun Feb 1 16:16:57 1998 Andrew Cagney <cagney@b1.cygnus.com>
2559
2560 * sim-types.h (fp_word): New type, define according to
2561 WITH_TARGET_FLOATING_POINT_BITSIZE.
2562
2563 * aclocal.m4 (default_sim_floating_point_bitsize): Add
2564 configuration of size of floating point registers.
2565
2566Sun Feb 1 14:02:31 1998 Andrew Cagney <cagney@b1.cygnus.com>
2567
2568 * sim-profile.c (profile_print): Only print CPU <N> if other
2569 output is going to appear.
2570
2571Sat Jan 31 18:15:41 1998 Andrew Cagney <cagney@b1.cygnus.com>
2572
2573 * configure: Regenerated to track ../common/aclocal.m4 changes.
2574
2575Sat Jan 31 18:03:55 1998 Andrew Cagney <cagney@b1.cygnus.com>
2576
2577 * sim-types.h (address_word): Typedef according to
2578 WITH_TARGET_ADDRESS_BITSIZE.
2579 (signed_cell, unsigned_cell, natural_cell): Ditto using
2580 WITH_TARGET_CELL_BITSIZE.
2581
2582 * sim-config.h (WITH_TARGET_ADDRESS_BITSIZE): Define.
2583 (WITH_TARGET_CELL_BITSIZE): Define.
2584 (WITH_HOST_WORD_BITSIZE): Delete.
2585
2586 * sim-config.c (print_sim_config): Update.
2587
2588 * aclocal.m4 (SIM_AC_OPTION_BITSIZE): Add support for
2589 configuration of address and OpenFirmware cell sizes.
2590
2591Fri Jan 30 09:36:33 1998 Andrew Cagney <cagney@b1.cygnus.com>
2592
2593 * sim-engine.h (sim_engine_run): Add argument nr_cpus.
2594 * sim-run.c (sim_engine_run): Update.
2595
2596 * sim-engine.h (SIM_ENGINE_HALT_HOOK): Use SET_CPU_CIA instead of
2597 CPU_CIA.
2598 * sim-run.c (sim_engine_run): Ditto.
2599
2600 * sim-resume.c (sim_resume): Obtain nr_cpus from sim_engine.
2601 (sim_resume): Pass nr_cpus to sim_engine_run.
2602
2603 * sim-engine.h (struct _sim_engine): Add member nr_cpus.
2604
2605 * sim-engine.c (sim_engine_init): Hardwire nr_cpus to
2606 MAX_NR_PROCESSORS.
2607 (sim_engine_nr_cpus) sim-engine.c, sim-engine.h: New function
2608
c906108c
SS		 2609Fri Jan 23 14:20:54 1998 Doug Evans <devans@seba.cygnus.com>
2610
2611 * Make-common.in (stamp-tvals): New rule.
2612 (targ-vals.h,targ-map.c): Depend on it.
2613 (clean): Remove stamp-tvals.
2614
2615Tue Jan 20 21:35:13 1998 Michael Meissner <meissner@cygnus.com>
2616
2617 * sim-utils.c (sim_state_alloc): #if 0 variable that is only used
2618 in code also #if 0'ed.
2619
2620Mon Jan 19 22:26:29 1998 Doug Evans <devans@seba>
2621
2622 * configure: Regenerated to track ../common/aclocal.m4 changes.
2623 * aclocal.m4: Recognize --enable-maintainer-mode.
2624
2625Mon Jan 19 12:45:45 1998 Doug Evans <devans@seba.cygnus.com>
2626
2627 * cgen-scache.h: Deleted.
2628 * Make-common.in (cgen-run.o,cgen-scache.o): Delete cgen-scache.h dep.
c906108c
SS		 2629 * cgen-scache.c: Only compile contents if WITH_SCACHE.
2630 (scache_init): Use runtime computed size of SCACHE.
2631 (scache_flush): Likewise.
2632 * cgen-mem.h (GETIMEMU[QHSD]I): Declare.
2633 ([GS]ETT{QI,UQI,HI,UHI,SI,USI,DI,UDI}): Declare.
2634 * cgen-sim.h: Scache support moved here.
2635 (PC): Redo definition.
2636 (ARGBUF,SCACHE,PARALLEL_EXEC): Provide forward decls.
2637 (DECODE): Add parallel execution support.
2638 Only include semantic label members if using switch.
2639 (SWITCH,CASE,BREAK,DEFAULT,ENDSWITCH): Portable computed goto support.
2640 (CGEN_CPU): Delete members exec_state, halt_sigrc, halt_jmp_buf.
2641 (IADDR,CIA,SEM_ARG,EX_FN_NAME,SEM_FN_NAME,RECORD_IADDR,SEM_ARGBUF,
2642 SEM_NEXT_PC,SEM_BRANCH_VIA_{CACHE,ADDR},SEM_NEW_PC_ADDR): Moved here
2643 from cgen-types.h.
2644 (engine_{stop,run,resume,halt,signal}): Delete decls.
2645 * cgen-types.h (CGEN_{XCAT3,CAT3}): Delete.
2646 (argbuf,scache): Delete forward decls.
2647 (STATE): Delete decl.
2648 * cgen-utils.c: Don't include decode.h, mem-ops.h, sem-ops.h.
2649 Include cgen-mem.h, cgen-ops.h.
2650 (engine_halt,engine_signal): Delete.
2651 ({ex,exc,sem,semc}_illegal): Delete.
2652 (sim_disassemble_insn): Result of extract fn is in bits.
2653 * genmloop.sh: Rewrite.
2654
2655 * cgen-trace.c (trace_insn): Set printed_result_p=0 if not tracing
2656 line numbers.
2657
2658 * sim-base.h (sim_state_base): Delete member `model'.
2659 (sim_cpu_base): Add member `model'.
2660 * sim-model.h (IMP_PROPERTIES): New type.
2661 (MACH): New members imp_props, models.
2662 (models): Delete decl.
2663 * sim-model.c (set_model): Update.
2664 * sim-profile.c (profile_print_model): Update.
2665
2666 * sim-utils.c (sim_state_alloc): Delete setting of cpu backlink here.
2667
2668Fri Jan 16 12:33:09 1998 Nick Clifton <nickc@cygnus.com>
2669
2670 * cgen-trace.c (trace_insn): Call CGEN_INSN_MNEMONIC() rather than
2671 CGEN_INSN_SYNTAX().
2672
2673Mon Dec 15 23:17:11 1997 Andrew Cagney <cagney@b1.cygnus.com>
2674
2675 * configure: Regenerated to track ../common/aclocal.m4 changes.
2676 * config.in: Ditto.
2677
2678Mon Dec 15 23:16:03 1997 Andrew Cagney <cagney@b1.cygnus.com>
2679
2680 * aclocal.m4 (AR): Check for sigaction.
2681
2682Thu Dec 4 09:21:05 1997 Doug Evans <devans@canuck.cygnus.com>
2683
2684 * Make-common.in (sim-core.o): Depend on $(sim_main_headers).
2685
2686 * sim-config.h (WITH_TREE_PROPERTIES): Define as 0.
2687 * sim-config.c (sim_config): Replace WITH_DEVICES with
2688 WITH_TREE_PROPERTIES.
2689
2690 * configure: Regenerated to track ../common/aclocal.m4 changes.
2691
2692Wed Dec 3 17:56:02 1997 Doug Evans <devans@canuck.cygnus.com>
2693
2694 * Make-common.in (SIM_ENVIRONMENT): New variable.
2695 (CONFIG_CFLAGS): Add it.
2696 * aclocal.m4 (SIM_AC_OPTION_ENVIRONMENT): Handle
2697 --enable-sim-environment option.
2698 * configure: Regenerated.
2699 * sim-config.h (environment support): Rewrite.
2700 * sim-config.c (current_environment): Define as enum, unconditionally.
2701 (current_alignment): Define unconditionally.
2702 (config_environment_to_a): Update.
2703 (config_alignment_to_a): Fix type of argument. Define unconditionally.
2704 (sim_config): Handle environment and alignment determination
2705 unconditionally. Delete sanity checks of current_environment,
2706 unnecessary.
2707 (print_sim_config): Update.
2708 * sim-options.c (STANDARD_OPTIONS enum): Add OPTION_ENVIRONMENT.
2709 (standard_options): Add --environment.
2710 (standard_option_handler): Likewise.
2711
2712Fri Nov 28 12:21:25 1997 Andrew Cagney <cagney@b1.cygnus.com>
2713
2714 * sim-alu.h: Add notes on carry vs borrow for subtraction.
2715 (ALU{,8,16,32,64}ADD): Redefine ADD macro as add overflowing.
2716 (ALU{,8,16,32,64}ADDC): Define - add carrying.
2717 (ALU{,8,16,32,64}SUB): Redefine SUB macro as subtract overflowing.
2718 (ALU{,8,16,32,64}SUBB): Define - subtract borrowing.
2719 (ALU{,8,16,32,64}SUBC): Define - tract carrying.
2720 (ALU{,8,16,32,64}ADD_CA, ALU{,8,16,32,64}ADDC_C): Replace single
2721 argument ADD_CA macro with two argument ADDC_C - add carrying with
2722 carry in.
2723 (ALU{,8,16,32,64}SUB_CA, ALU{,8,16,32,64}SUBC_X): Replace single
2724 argument SUB_CA macro with two argument SUBC_X - subtract
2725 carrying, extended.
2726 (ALU{,8,16,32,64}SUBB_B): Define - subtract borrowing with
2727 borrow-in.
2728 (ALU{,8,16,32,64}NEGC, ALU{,8,16,32,64}NEGB): Define.
2729
2730Sun Nov 30 17:40:57 1997 Michael Meissner <meissner@cygnus.com>
2731
2732 * sim-io.c (sim_io_{syscalls,getstring}): Delete. No longer used.
2733 * sim-io.h (sim_io_syscalls): Delete.
2734
2735Fri Nov 28 20:10:09 1997 Michael Meissner <meissner@cygnus.com>
2736
2737 * syscall.c (cb_syscall): Add missing else, so write to stdout
2738 isn't doubled.
2739
2740 * sim-alu.h (ALU{,8,16,32,64}_SET_CARRY): Provide macros to import
2741 the carry bit from the CPU's psw.
2742
2743Fri Nov 28 11:15:05 1997 Doug Evans <devans@canuck.cygnus.com>
2744
2745 * gennltvals.sh: Redo syscall support.
2746 * nltvals.def: Regenerated.
2747
2748Wed Nov 26 16:49:38 1997 Michael Meissner <meissner@cygnus.com>
2749
2750 * syscall.c (cb_syscall): If writing to stdout or stderr, flush
2751 the stream immediately.
2752
2753Wed Nov 26 12:32:11 1997 Andrew Cagney <cagney@b1.cygnus.com>
2754
2755 * sim-io.c (sim_io_getstring): Delete unused len2.
2756 (sim_io_syscalls): Ditto for sys_errno.
2757
2758Wed Nov 26 11:18:40 1997 Doug Evans <devans@canuck.cygnus.com>
2759
2760 * syscall.c (cb_syscall): Test CB_SYSCALL struct magic number.
2761
2762 * Make-common.in (run.o): Depend on remote-sim.h.
2763 (nrun.o,sim-hload.o,sim-hrw.o): Likewise.
2764 (sim-io.o,sim-reason.o,sim-resume.o): Likewise.
2765
2766Tue Nov 25 20:12:46 1997 Michael Meissner <meissner@cygnus.com>
2767
2768 * sim-io.c (sim_io_syscalls): Disable lseek.
2769
2770Tue Nov 25 00:12:38 1997 Doug Evans <devans@seba.cygnus.com>
2771
2772 * gennltvals.sh: Generate syscall values for d30v.
2773
2774 * gennltvals.sh: Use libgloss/syscall.h for sparc.
2775 * nltvals.def: Regenerate.
2776
2777 * callback.c (os_stat): Make 3rd arg a host struct stat ptr.
2778 (os_fstat): Likewise. Validate fd argument.
2779 (cb_host_to_target_stat): Delete big_p arg. If HS arg is NULL,
2780 just compute target stat struct length.
2781 * syscall.c: #include "libiberty.h", <sys/types.h>, <sys/stat.h>.
2782 (ENOSYS,ENAMETOOLONG): Provide definitions if missing.
2783 (get_string): Return host errno values so they can be properly
2784 translated later.
2785 (cb_syscall): Likewise.
2786 (cb_syscall, cases open,unlink): Use get_path instead of get_string.
2787 (cb_syscall, case read): Use read_stdin for file descriptor 0.
2788 (cb_syscall, case write): Use write_stderr for file descriptor 2.
2789 (cb_syscall): Add cases for lseek, unlink, stat, fstat, time.
2790 (get_path): New function.
2791
2792Mon Nov 24 18:56:07 1997 Michael Meissner <meissner@cygnus.com>
2793
2794 * sim-io.c (sim_io_syscalls): New function to provide system call
2795 emulation. Provide exit, open, close, read, write, lseek, and
2796 unlink.
2797 (sim_io_getstring): New function to return a string from a
2798 simulated memory location.
2799
2800 * sim-io.h (sim_io_syscalls): Add declaration.
2801
2802Mon Nov 24 12:09:59 1997 Doug Evans <devans@seba.cygnus.com>
2803
2804 * sim-core.c (sim_core_signal): Fix spelling error in message.
2805
2806 * sim-hrw.c (sim_read): Use read map, not write map.
2807
2808 * Make-common.in (all): Add .gdbinit.
2809 * gdbinit.in: Add dump command.
2810
2811 * sim-model.c (model_options): Use '\0' for `shortopt'.
2812
2813 * sim-trace.c (trace_option_handler): Set state trace file
2814 for --trace-file in addition to cpu's values.
2815 (trace_vprintf): If cpu == NULL, try state's trace file.
2816 (trace_options): Reorganize table, reword some descriptions.
2817
2818Sun Nov 23 10:57:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
2819
2820 * sim-fpu.c (sim_fpu_abs, sim_fpu_neg, sim_fpu_inv), sim-fpu.h:
2821 New functions.
2822
2823Sat Nov 22 19:16:54 1997 Andrew Cagney <cagney@b1.cygnus.com>
2824
2825 * sim-reason.c (sim_stop_reason): For sim_signalled, return the
2826 signal untranslated, document problem with this.
2827
2828 * nrun.c (main): Check for a prog name of `*step'. If present,
2829 step the simulator instead of allowing it to run free.
2830
2831 * sim-signal.c (SIGQUIT): Define on _MSC_VER hosts.
2832
2833 * Make-common.in (sim_main_headers): Add sim-signal.h.
2834
2835Fri Nov 21 09:32:32 1997 Andrew Cagney <cagney@b1.cygnus.com>
2836
2837 * sim-signal.c (sim_signal_to_host): Return 0 for SIM_SIGNONE.
2838
2839Thu Nov 20 20:35:20 1997 Andrew Cagney <cagney@b1.cygnus.com>
2840
2841 * sim-signal.h: Start simulator signals at 64 so that host signal
2842 numbers can be detected and reported.
2843
2844 * sim-signal.h (SIM_SIGFPE), sim-signal.h: Add signal.
2845
2846Wed Nov 19 12:02:41 1997 Doug Evans <devans@seba.cygnus.com>
2847
2848 * callback.c (cb_host_to_target_stat): Fix return values.
2849
2850 * cgen-sim.h (enum_signal_type): Delete.
2851 (engine_signal): Update prototype.
2852 * cgen-utils.c: Don't include <signal.h>.
2853 (sim_signal_to_host): Delete, lives in sim-signal.c now.
2854 (engine_signal): Update.
2855
2856 * sim-utils.c (sim_state_alloc): Call SIM_STATE_ALLOC if defined.
2857 (sim_state_free): Call SIM_STATE_FREE if defined.
2858
2859 * sim-module.c (sim_module_install): Don't leave any modules
2860 installed if one fails to install.
2861
2862Wed Nov 19 13:25:48 1997 Michael Meissner <meissner@cygnus.com>
2863
2864 * sim-options.c: Don't include ../libiberty/alloca-conf.h any
2865 more, since alloca is not used in this file.
2866
2867 * sim-alu.h (ALU{32,64}_*): Rewrite 32 and 64 bit ALU support to
2868 correctly set the carry and overflow bits for those types.
2869 (ALU{8,16,32,64}_{ADD,SUB}_CA): Take VAL argument to add along
2870 with carry, so carry is correct after doing both adds.
2871 (ALU*): Space out '\' to make it easier to read.
2872
2873Tue Nov 18 15:53:45 1997 Doug Evans <devans@canuck.cygnus.com>
2874
2875 * sim-core.c (sim_core_signal): Use sim_stopped instead of
2876 sim_signalled.
2877
2878 * sim-signal.c, sim-signal.h: New files.
2879 * Make-common.in (sim-signal.o): Add rule for.
2880 (SIM_NEW_COMMON_OBJS): Add sim-signal.o.
2881 * sim-abort.c: Don't include <signal.h>.
2882 * sim-basics.h: #include "sim-signal.h".
2883 * sim-break.c: Don't include <signal.h>.
2884 (sim_handle_breakpoint): Replace SIGTRAP with SIM_SIGTRAP.
2885 * sim-core.c: Don't include <signal.h>.
2886 (SIGBUS): Delete definition.
2887 (sim_core_signal): Replace SIGSEGV,SIGBUS with SIM_SIGSEGV,SIM_SIGBUS.
2888 * sim-engine.c: Don't include <signal.h>.
2889 (sim_engine_abort): Replace SIGABRT with SIM_SIGABRT.
2890 * sim-reason.c (sim_stop_reason): Call sim_signal_to_host.
2891 * sim-resume.c: Don't include <signal.h>.
2892 (SIGTRAP): Delete definition.
2893 (has_stepped): Replace SIGTRAP with SIM_SIGTRAP.
2894 * sim-stop.c: Don't include <signal.h>.
2895 (control_c_simulation): Replace SIGINT with SIM_SIGINT.
2896 * sim-watch.c: Don't include <signal.h>.
2897 (handle_watchpoint): Replace SIGINT with SIM_SIGINT.
2898
2899 * Make-common.in (SIM_NEW_COMMON_OBJS): New variable.
2900
2901 * sim-base.h (CIA_ADDR): Provide default definition.
2902 * sim-core.c (sim_core_signal): Use CIA_ADDR to fetch value.
2903 * sim-break.c (sim_handle_breakpoint): Likewise.
2904
2905Mon Nov 17 14:15:31 1997 Doug Evans <devans@seba.cygnus.com>
2906
2907 * Make-common.in (srccom): New variable.
2908
2909 * Make-common.in (DEP, COMMON_DEP_CFLAGS): Define.
2910 (LIB_OBJS): Add syscall.o.
2911 (gentmap): Pass $(NL_TARGET) to $(CC).
2912 (syscall.o): Add rule for.
2913 (sim_main_headers): Add $(SIM_EXTRA_DEPS).
2914 (sim-bits.o): Depend on $(sim-n-bits_h).
2915 (sim-load.o): Depend on callback.h.
2916
2917 * Make-common.in (cgen-*.o): Update dependencies, mem-ops.h renamed to
2918 cgen-mem.h, sem-ops.h renamed to cgen-ops.h.
2919 * cgen-mem.h, cgen-ops.h: New files.
2920
2921 * aclocal.m4 (--enable-sim-scache): Pass -DWITH_SCACHE=0 for "=no".
2922
2923 * Makefile.in (nltvals.def): Depend on gennltvals.sh.
2924 Rewrite build rule.
2925 * callback.c: #include string.h or strings.h.
2926 #include sys/types.h and sys/stat.h.
2927 (cb_init_syscall_map,cb_init_errno_map,cb_init_open_map): Declare.
2928 (os_get_errno,os_open): Update.
2929 (os_stat,os_fstat): New functions.
2930 (os_init): Initialize syscall_map, errno_map, open_map.
2931 (default_callback): Add entries for os_stat, os_fstat, syscall_map,
2932 errno_map, open_map, signal_map, stat_map.
2933 (cb_read_target_syscall_maps): New function.
2934 (cb_target_to_host_syscall): New function.
2935 (cb_host_to_target_errno): Renamed from host_to_target_errno.
2936 (cb_target_to_host_open): Renamed from target_to_host_open.
2937 (store): New function.
2938 (cb_host_to_target_stat): New function.
2939 * syscall.c: New file.
2940 * gentmap.c (sys_tdefs): New global.
2941 (gen_targ_vals_h): Output target syscall numbers.
2942 (gen_targ_map_c): Update. Output target syscall translation map.
2943 * gentvals.sh: New first argument `target'. Preface table with
2944 #ifdef NL_TARGET_$target if non-null target passed.
2945 * gennltvals.sh: New file.
2946 * nltvals.def: Regenerated.
2947
2948Fri Nov 14 11:33:34 1997 Andrew Cagney <cagney@b1.cygnus.com>
2949
2950 * sim-n-core.h (sim_core_read_unaligned_N): Return static
2951 sim_core_dummy_M.
2952 (sim_core_dummy_M): Declare.
2953
2954Wed Nov 12 18:16:15 1997 Andrew Cagney <cagney@b1.cygnus.com>
2955
2956 * sim-core.c (sim_core_signal): Print the address of the
2957 instruction.
2958
2959Thu Nov 13 11:49:41 1997 Doug Evans <devans@seba.cygnus.com>
2960
2961 * sim-base.h (sim_state_base): Move `magic' to end of struct.
2962
2963 * sim-base.h (sim_state_base): Add member trace_data.
2964 (STATE_TRACE_DATA): New macro.
2965 * sim-trace.h (TRACE_DEBUG_IDX,TRACE_debug): New macros.
2966 ({WITH_,}TRACE_DEBUG_P): New macros.
2967 (STATE_TRACE_FLAGS,STRACE_P,STRACE_DEBUG_P): New macros.
2968 (_sim_cpu): Delete forward reference.
2969 (debug_printf): Update.
2970 * sim-trace.c (OPTION_TRACE_DEBUG): Define.
2971 (trace_options): Add --trace-debug.
2972 (set_trace_options): Handle it.
2973 (trace_option_handler): Likewise.
2974 (trace_install): Init state trace_data struct.
2975 (trace_uninstall): Close state trace file.
2976 * sim-events.c (ETRACE): Only print source file and line number if
2977 --trace-debug.
2978 * sim-n-core.h (sim_core_trace_M): Likewise.
2979
2980 * sim-core.c (sim_core_signal): Add missing "\n" in message.
2981
29821997-11-13 Felix Lee <flee@cygnus.com>
2983
2984 * sim-n-core.h (sim_core_read_unaligned_N): illegal empty
2985 initializer.
2986 * sim-types.h (unsigned128,signed128): fix typo for MSVC.
2987
2988Wed Nov 12 12:18:08 1997 Doug Evans <devans@canuck.cygnus.com>
2989
2990 * aclocal.m4 (SIM_AC_OPTION_SCACHE): Fix typo.
2991
2992 * Make-common.in (BUILT_SRC_FROM_COMMON): Remove files no longer
2993 built this way.
2994 (sim-config.o): Remove non-existent $(sim-nconfig_h) dependency.
2995 (clean): Don't delete $(BUILT_SRC_FROM_COMMON) if building in
2996 source tree.
2997
2998Tue Nov 11 13:28:02 1997 Andrew Cagney <cagney@b1.cygnus.com>
2999
3000 * sim-events.c (sim_events_process): Re-compute the time -
3001 update_time_from_event - as each event is processed. Reverses
3002 previous change.
3003
3004Fri Nov 7 00:37:36 1997 Andrew Cagney <cagney@b1.cygnus.com>
3005
3006 * callback.c (os_poll_quit): Replace _WIN32 with _MSC_VER.
3007
3008Fri Nov 7 00:37:36 1997 Andrew Cagney <cagney@b1.cygnus.com>
3009
3010 * sim-events.c (sim_events_process): Delete redundant call to
3011 update_time_from_event.
3012 (sim_events_slip): Always decrement time_from_event.
3013 (sim_events_tick, sim_events_deschedule, update_time_from_event):
3014 Delete assertion that time_from_event >=0 when work in queue, no
3015 longer applicable.
3016
3017Thu Nov 6 12:06:46 1997 Andrew Cagney <cagney@b1.cygnus.com>
3018
3019 * sim-options.c (STANDARD_OPTIONS): Change OPTION_* to an enum.
3020 (standard_option_handler): Update.
3021
3022 * sim-options.h: Clarify documentation.
3023 (OPTION_LONG_ONLY_P): Delete definition.
3024 (OPTION_VALID_P): Define.
3025
3026 * sim-options.c (sim_print_help): Allow short only options.
3027 (sim_parse_args): Ditto.
3028 (sim_args_command): Skip short only options.
3029 (sim_parse_args): Allocate space for NUM_OPTS not just 256. Make
3030 separate entries for short and long options in the HANDLERS and
3031 ORIG_VAL tables.
3032 (sim_parse_args): Disable argument permutation.
3033
3034Wed Nov 5 13:40:31 1997 Andrew Cagney <cagney@b1.cygnus.com>
3035
3036 * sim-core.h (DECLARE_SIM_CORE_WRITE_N. DECLARE_SIM_CORE_READ_N):
3037 Add argument M, size of data type.
3038 (sim_core_read_misaligned_3, sim_core_write_misaligned_3):
3039 Declare, ditto for 5, 6 & 7 byte transfers.
3040 (sim_core_write_unaligned_1, sim_core_write_unaligned_1): Define
3041 as aligned variant.
3042
3043 * sim-n-core.h (sim_core_trace_M): Rename from
3044 sim_core_trace_N. Add nr_bytes argument. Replace transfer argument
3045 with transfer type. Print transfer direction. Handle 1 and 2 byte
3046 transfers.
3047 (sim_core_read_unaligned_N, sim_core_write_unaligned_N): Trace
3048 unaligned accesses.
3049 (unsigned_M, T2H_M, H2T_M): Rename from unsigned_N, T2H_N, H2T_N.
3050 Update all functions.
3051
3052 * sim-core.c: Generate functions starting with 16 not 1.
3053 (sim_core_read_unaligned_3): Generate. Ditto for 3 byte write and
3054 all 5, 6 & 7 byte transfers.
3055
3056 * sim-n-core.h (sim_core_read_misaligned_N,
3057 sim_core_write_misaligned_N): Implement.
3058
3059Mon Nov 3 15:03:04 1997 Andrew Cagney <cagney@b1.cygnus.com>
3060
3061 * sim-endian.h (U16_8): Implement
3062
3063 * sim-endian.c (sim_endian_split_16, sim_endian_join_16): New functions
3064
3065 * sim-endian.h (VL8_16, VH8_16): Implement.
3066
3067 * sim-memopt.c (memory_option_handler): Typecast 64bit value to
3068 long in printf.
3069 (memory_option_handler): Only zalloc modulo bytes when non-zero.
3070 (memory_option_handler): Skip comma in alias address list
3071
3072Fri Oct 31 13:03:33 1997 Andrew Cagney <cagney@b1.cygnus.com>
3073
3074 * sim-memopt.c (do_memopt_add, do_memopt_delete): Add level and
3075 space params.
3076 (parse_size, parse_addr): New functions
3077 (memory_option_handler, memory_options): Parse address & size
3078 using new functions. Pass level, space, modulo to do_memopt_add &
3079 do_memopt_del.
3080
3081 * sim-memopt.h (struct _sim_memopt): Add level & space fields.
3082
3083 * sim-core.h (sim_core_arrach, sim_core_detach): Replace
3084 `attach_type attach' argument with `unsigned level' argument.
3085 Document.
3086
3087 * sim-core.c (new_sim_core_mapping, sim_core_map_attach,
3088 sim_core_attach): Replace argument attach with level. Update
3089 verification of arguments.
3090 (sim_core_map_detach, sim_core_detach): Replace argument attach
3091 with level.
3092
3093 * sim-basics.h (enum _attach_type): Delete.
3094
3095Thu Oct 30 13:45:00 1997 Doug Evans <devans@seba.cygnus.com>
3096
3097 * sim-core.h (sim_core_write_8): Define.
3098
3099Tue Oct 28 12:29:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
3100
3101 * sim-bits.h: Document ROTn macro.
3102
3103 * sim-endian.h (H2T): Handle 16 byte variables.
3104
3105 * sim-n-core.h (sim_core_read_unaligned_N): Return a dummy when an
3106 error.
3107
3108 * sim-core.c: Do not generate sim_core_*_word.
3109
3110 * sim-n-core.h (sim_core_trace_N): Add line_nr argument.
3111 (sim_core_write_aligned_N, sim_core_read_aligned_N): Update.
3112
3113 * sim-core.h (sim_core_read_unaligned_word,
3114 sim_core_read_aligned_word, sim_core_read_word,
3115 sim_core_write_unaligned_word, sim_core_write_aligned_word,
3116 sim_core_write_word): Change to macros that map onto sim_core_*_N.
3117
3118Mon Oct 27 11:25:10 1997 Doug Evans <devans@canuck.cygnus.com>
3119
3120 * sim-n-endian.h: Add TAGS entrys for 16 byte versions.
3121
3122 * sim-endian.h: Disable 16 byte support.
3123
3124Mon Oct 27 12:00:48 1997 Andrew Cagney <cagney@b1.cygnus.com>
3125
3126 * sim-endian.c (_SWAP_16): Define. Generate 126 bit swap code.
3127
3128 * sim-n-core.h (sim_core_trace_N): New function.
3129 (sim_core_read_aligned_N, sim_core_write_aligned_N): Use,
3130 (sim_core_read_unaligned_N): Do not retyrn bogus value wden error.
3131
3132 * sim-endian.h: Add 128 bit variant.
3133
3134 * sim-core.h, sim-core.c: Add 128 bit variant.
3135
3136 * sim-types.h: Add signed128 and unsigned128 types using a struct.
3137
3138Fri Oct 24 11:33:07 1997 Andrew Cagney <cagney@b1.cygnus.com>
3139
3140 * sim-events.c (sim_events_process): Clear events->work_pending.
3141 (sim_events_tickn, sim_events_tick): Accumulate, instead of
3142 setting, nr_ticks_to_process.
3143 (sim_events_preprocess): Allow nr_ticks_to_process to be non-zero
3144 when the event queue isn't next.
3145
3146 * sim-events.h, sim-events.c (sim_events_slip): New function.
3147
3148Wed Oct 22 14:18:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
3149
3150 * sim-hload.c (sim_load): Pass lma_p==0 and do_load=sim_load.
3151
3152 * sim-utils.h, sim-load.c (sim_load_file): Add lma_p and do_load
3153 arguments.
3154
3155Tue Oct 21 18:37:57 1997 Doug Evans <devans@canuck.cygnus.com>
3156
3157 * nrun.c (main): Remove useless test of name != NULL.
3158 Exit if bfd_openr fails. Call bfd_check_format after bfd_openr.
3159
3160Tue Oct 21 10:42:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
3161
3162 * sim-fpu.c (EXPMAX): Type is unsigned.
3163 (MIN_INT, MAX_INT): Type is signed64.
3164 (i2fpu): Type of val is signed64.
3165
3166Tue Oct 21 10:42:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
3167
3168 * sim-profile.h (PROFILE_PC_BUCKET_SIZE): Treat a shift of zero as
3169 a bucket size of zero.
3170
3171 * sim-profile.c (OPTION_PROFILE_PC_GRANULARITY,
3172 OPTION_PROFILE_PC): Define.
3173 (profile_option_handler): Add support for --profile-pc and
3174 --profile-pc-granularity options.
3175 (profile_pc_init): When possible, compute nr buckets from bucket
3176 size.
3177
3178 * sim-profile.c (profile_pc_init): Align the profile-pc end
3179 address with the profile-pc bucket size.
3180
3181 * sim-profile.h (PROFILE_PC_NR_BUCKETS): Rename PROFILE_PC_SIZE to
3182 something less ambiguous.
3183 (PROFILE_PC_BUCKET_SIZE): Ditto for PROFILE_PC_SAMPLE_SIZE.
3184
3185 * sim-profile.c (profile_pc_cleanup): New function. Move
3186 profile_pc_uninstall code to here.
3187 (profile_pc_uninstall): Call.
3188 (profile_pc_init): Call.
3189
3190Mon Oct 20 17:23:58 1997 Andrew Cagney <cagney@b1.cygnus.com>
3191
3192 * sim-profile.c (profile_print_pc): Dump pc profile to dmon.out
3193 file using BSD gprof format.
3194
3195 * sim-bits.h (LSBIT, MSBIT, BIT): Force result to type
3196 unsigned_word.
3197 (LSBIT8, LSBIT16, LSBIT32, LSBIT64, MSBIT8, MSBIT16, MSBIT32,
3198 MSBIT64): Force result to unsignedN.
3199
3200Thu Oct 16 11:38:56 1997 Andrew Cagney <cagney@b1.cygnus.com>
3201
3202 * sim-alu.h (ALU16_BEGIN, ALU32_BEGIN, ALU64_BEGIN): Drop opening
3203 brace from macro.
3204 (ALU8_BEGIN, ALU8_SET, ALU8_ADD, ALU8_SUB, ALU8_NEGATE): Define.
3205 (ALU16_ADD, ALU16_SUB, ALU16_NEGATE): Simplify arrithmetic.
3206 (ALU32_ADD, ALU32_SUB, ALU32_NEGATE): Simplify arrithmetic.
3207 (ALU64_ADD, ALU64_SUB, ALU64_NEGATE): Simplify arrithmetic.
3208
3209Wed Oct 15 09:24:19 1997 Andrew Cagney <cagney@b1.cygnus.com>
3210
3211 * sim-core.h (struct _sim_core_mapping): Change free_buffer to
3212 type void*.
3213
3214 * sim-core.c (sim_core_uninstall, new_sim_core_mapping,
3215 sim_core_map_attach, sim_core_map_detach): Change free_buffer to
3216 type void*.
3217 (sim_core_attach): Rename buffer_freed to free_buffer, type
3218 void*. Ensure that allocated buffer is alligned according to
3219 region's address.
3220
3221Mon Oct 13 11:34:50 1997 Andrew Cagney <cagney@b1.cygnus.com>
3222
3223 * sim-alu.h (ALU64_HAD_OVERFLOW): Define.
3224 (ALU64_SUB): Define.
3225
3226 * Make-common.in (all): Build SIM_EXTRA_ALL first.
3227 (.gdbinit): Remove dependencies, generate once per build.
3228
3229Tue Oct 14 19:20:09 1997 Andrew Cagney <cagney@b1.cygnus.com>
3230
3231 * sim-n-core.h (sim_core_read_aligned_N,
3232 sim_core_write_aligned_N): Make xaddr param type address_word not
3233 unsigned_word.
3234
3235Fri Oct 3 09:49:18 1997 Andrew Cagney <cagney@b1.cygnus.com>
3236
3237 * sim-fpu.h, sim-fpu.c: Rewrite. Change sim_fpu object to an
3238 unpacked floating point struct. Pass sim_fpu object by reference.
3239 Add preliminary support for rounding modes.
3240
3241Fri Oct 3 09:28:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
3242
3243 * configure: Regenerated to track ../common/aclocal.m4 changes.
3244
3245Thu Oct 2 19:43:52 1997 Andrew Cagney <cagney@b1.cygnus.com>
3246
3247 * aclocal.m4 (sim-bitsize): Fix typo, WITH_TARGET_WORD_BITSIZE not
3248 WITH_TARGET_BITSIZE.
3249
3250Thu Sep 25 23:20:20 1997 Felix Lee <flee@yin.cygnus.com>
3251
3252 * sim-profile.c (profile_print_core): label needs empty statement.
3253
3254Thu Sep 25 11:20:47 1997 Stu Grossman <grossman@babylon-5.cygnus.com>
3255
3256 * sim-break.c (sim_set_breakpoint sim_clear_breakpoint): Use ZALLOC
3257 and zfree instead of xmalloc and free. Prevents warnings.
3258
3259Wed Sep 24 17:38:57 1997 Andrew Cagney <cagney@b1.cygnus.com>
3260
3261 * configure: Regenerated to track ../common/aclocal.m4 changes.
3262
3263Wed Sep 24 17:23:31 1997 Andrew Cagney <cagney@b1.cygnus.com>
3264
3265 * Make-common.in (SIM_BITSIZE): Assign from configured value.
3266 (CONFIG_CFLAGS): Add SIM_BITSIZE.
3267
3268 * aclocal.m4 (--enable-sim-bitsize): Developer option for
3269 controling the bitsize/msb of the target.
3270
3271Wed Sep 24 17:41:40 1997 Stu Grossman <grossman@babylon-5.cygnus.com>
3272
3273 * Make-common.in: New files sim-break.c, sim-break.h.
3274 * sim-base.h: Add point to breakpoint list to sim_state_base.
3275 * sim-break.c sim-break.h: New modules that implement intrinsic
3276 breakpoint support.
3277 * sim-module.c: Add breakpoint module.
3278
3279Tue Sep 23 00:26:39 1997 Felix Lee <flee@yin.cygnus.com>
3280
3281 * sim-events.c (SIM_EVENTS_POLL_RATE): poll more often than once
3282 an hour.
3283 * sim-n-core.h (WITH_XOR_ENDIAN): MSVC barfs on
3284 if (0) { 1 % 0; }
3285 * sim-core.c (sim_core_xor_write_buffer): WITH_XOR_ENDIAN + 1.
3286 (SIGBUS) define for Windows.
3287 * sim-trace.c (trace_printf,debug_printf): added ALMOST_STDC.
3288 * sim-resume.c: define SIGTRAP for windows.
3289 * sim-xcat.h: use token pasting if ALMOST_STDC.
3290
3291Tue Sep 23 11:04:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
3292
3293 * Make-common.in (SIM_SCACHE, SIM_DEFAULT_MODEL): Assign
3294 configured values.
3295 (CONFIG_CFLAGS): Add same.
3296
3297Mon Sep 22 17:20:27 1997 Felix Lee <flee@cygnus.com>
3298
3299 * sim-types.h (SIGNED64): ##i64 when _MSC_VER, not _WIN32.
3300 (SIGNED32): use ##i32.
3301
3302Tue Sep 23 11:04:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
3303
3304 * configure: Regenerated to track ../common/aclocal.m4 changes.
3305
3306Tue Sep 23 10:07:47 1997 Andrew Cagney <cagney@b1.cygnus.com>
3307
3308 * aclocal.m4 (sim-endian): Simplify logic determining [default]
3309 endian of target.
3310
3311 * Make-common.in (SIM_WARNINGS, SIM_ALIGNMENT, SIM_ENDIAN,
3312 SIM_HOSTENDIAN, SIM_RESERVED_BITS, SIM_ASSERT, SIM_FLOAT,
3313 SIM_HARDWARE, SIM_INLINE, SIM_PACKAGES, SIM_REGPARM, SIM_SMP,
3314 SIM_STDCALL, SIM_XOR_ENDIAN): Assign configured values.
3315 (CONFIG_CFLAGS): Add same.
3316
3317 * aclocal.m4: Perform AC_SUBST on optional options.
3318
3319Mon Sep 22 11:46:20 1997 Andrew Cagney <cagney@b1.cygnus.com>
3320
3321 * sim-config.h (WITH_DEFAULT_ALIGNMENT): Don't hardwire any alignment.
3322
3323 * sim-options.c (standard_option_handler): Typo in warning message.
3324
3325 * sim-base.h (STATE_MODEL): Make conditional on SIM_HAVE_MODEL.
3326
3327 * sim-profile.c (profile_print_insn): Check 0 .. MAX_INSN for any
3328 insn count. Make count conditional on there being a valid
3329 INSN_NAME.
3330 (profile_pc_init): Make default PC profile frequency an arbitrary
3331 256.
3332
3333 * sim-base.h: Ditto.
3334
3335 * sim-profile.h (WITH_PROFILE_MODEL_P): Only enable modeling when
3336 SIM_HAVE_MODEL.
3337
3338 * sim-model.h (struct MACH): Depreciate, to be replaced by bfd
3339 archure struct.
3340
3341Mon Sep 22 11:46:20 1997 Andrew Cagney <cagney@b1.cygnus.com>
3342
3343 * configure: Regenerated to track ../common/aclocal.m4 changes.
3344
3345Mon Sep 22 11:45:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
3346
3347 * aclocal.m4 (sim_alignment): Simplify logic for selecting the
3348 configured alignment.
3349
3350Fri Sep 19 17:45:25 1997 Andrew Cagney <cagney@b1.cygnus.com>
3351
3352 * configure: Regenerated to track ../common/aclocal.m4 changes.
3353
3354Fri Sep 19 17:26:14 1997 Andrew Cagney <cagney@b1.cygnus.com>
3355
3356 * sim-config.c (sim_config): Check for default alignment.
3357
3358 * sim-options.c (standard_option_handler): Add alignment option.
3359
3360 * aclocal.m4 (sim_alignment): Allow configuration of hardwired and
3361 default alignment requirements on memory accesses.
3362
3363Fri Sep 19 11:51:35 1997 Jeffrey A Law (law@cygnus.com)
3364
3365 * sim-load.c (sim_load_file): Return failure if the executable
3366 had no loadable sections.
3367
3368Wed Sep 17 13:33:28 1997 Andrew Cagney <cagney@b1.cygnus.com>
3369
3370 * sim-events.c (ETRACE): Use trace_printf not sim_io_printf for
3371 trace output.
3372
3373 * sim-core.c (sim_core_signal): When bad access halt simulator
3374 SIGSEGV / SIGBUS instead of aborting.
3375 (signal.h): Include.
3376
3377 * sim-watch.c (sim_watchpoint_install): Handler for watchpoint
3378 options was missing.
3379
3380 * sim-bits.h (MOVED): Define
3381
3382Wed Sep 17 10:33:28 1997 Andrew Cagney <cagney@b1.cygnus.com>
3383
3384 * sim-alu.h (ALU32_HAD_OVERFLOW): Pacify GCC, Use MSBIT instead of
3385 BIT.
3386
3387 * sim-bits.h (LSBIT, MSBIT): Check for overflow of shift value.
3388
3389 * sim-bits.c: Add 8 bit versions of bit macros.
3390
3391 * sim-bits.h: Ditto.
3392
3393Tue Sep 16 16:15:16 1997 Andrew Cagney <cagney@b1.cygnus.com>
3394
3395 * sim-bits.c (LSSEXT, MSSEXT): Replace SEXT.
3396 (LSINSERTED, MSINSERTED): Ditto for INSERTED.
3397
3398 * sim-n-bits.h (MSSEXTn, LSSEXTn): Replace SEXTn.
3399 (LSINSERTDn, MSINSERTEDN): Ditto for INSERTEDn.
3400
3401 * sim-bits.h (SEXT*): Define as MSEXT/LSEXT.
3402 (INSERTED*): Ditto for LSINSERTED/MSINSERTED.
3403
3404Mon Sep 15 17:36:15 1997 Andrew Cagney <cagney@b1.cygnus.com>
3405
3406 * aclocal.m4 (SIM_AC_COMMON): Add optional config.h file argument.
3407 configure.in: Output to cconfig.h instead of config.h.
3408
3409 * configure: Regenerated to track ../common/aclocal.m4 changes.
3410
3411Mon Sep 15 15:39:28 1997 Andrew Cagney <cagney@b1.cygnus.com>
3412
3413 * sim-utils.c (sim_analyze_program): Set STATE_ARCHITECTURE from
3414 BFD if known.
3415
3416Tue Sep 9 21:46:46 1997 Felix Lee <flee@cygnus.com>
3417
3418 * callback.c (os_write): divert stdout and stderr to their
3419 respective hooks.
3420
3421Thu Sep 11 10:08:48 1997 Andrew Cagney <cagney@b1.cygnus.com>
3422
3423 * sim-profile.c (profile_print_speed): Call
3424 sim_events_elapsed_time instead of PROFILE_EXEC_TIME for moment.
3425
3426 * sim-events.c (sim_events_elapsed_time): New function return nr
3427 host MS consumed by the simulator.
3428 (sim_watch_valid): Use.
3429
3430 * sim-module.c (modules): Install sim_events very very early.
3431
3432 * sim-profile.c (profile_print): Call profile_print_pc.
3433 (print_bar):
3434 (profile_pc_init): New function, set up processor for PC
3435 profiling.
3436 (profile_print_pc): New function, print a PC profile.
3437 (profile_pc_event): New function, sample PC.
3438
3439 * sim-profile.h (PROFILE_PC_COUNT, PROFILE_PC_START,
3440 PROFILE_PC_END, PROFILE_PC_SHIFT, PROFILE_PC_SAMPLE_SIZE): Add to
3441 profile struct.
3442
3443 * sim-options.c (sim_print_help): Pacify GCC.
3444
3445 * sim-n-core.h (sim_core_read_aligned_N,
3446 sim_core_write_aligned_N): Add un-conditional profile call.
3447 (sim_core_read_unaligned_N, sim_core_write_unaligned_N): Add
3448 profile call when aligned read/write isn't used.
3449
3450 * sim-base.h: Include sim-profile, sim-model after sim-core &
3451 sim-events allow sim-core to define useful values.
3452
3453 * sim-profile.c (OPTION_PROFILE_CORE): Define.
3454 (profile_option_handler, profile_options): Add support for
3455 --profile-core option.
3456 (print_bar): Include when core profiling.
3457 (profile_print_core): New function, print core profile.
3458
3459 * sim-config.c (print_sim_config): Print profile status.
3460
3461 * sim-profile.h (PROFILE_NEXT_IDX, PROFILE_core,
3462 WITH_PROFILE_PC_P): Define.
3463 (PROFILE_CORE_COUNT): Count each core-map/size separatly.
3464 (PROFILE_COUNT_CORE): Define.
3465
3466Thu Sep 11 08:44:52 1997 Andrew Cagney <cagney@b1.cygnus.com>
3467
3468 * sim-watch.c (handle_watchpoint): Pass a char** index into the
3469 interrupt_names array as the data.
3470 (sim-watch.h): Document.
3471
3472Wed Sep 10 16:15:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
3473
3474 * sim-options.c (sim_print_help): When the doc string is to long
3475 word wrap it.
3476
3477 * sim-watch.c (sim_watchpoint_install): Use option.doc_name so
3478 that only the first few the watch options are listed. Generate
3479 meanginful usage messages.
3480
3481 * sim-options.h (struct OPTION): Clarify use of doc_name field
3482
3483Wed Sep 10 13:23:24 1997 Andrew Cagney <cagney@b1.cygnus.com>
3484
3485 * sim-options.c (OPTION_ARCHITECTURE_INFO): New option.
3486 (standard_option_handler): Handle --architecture-info.
3487
3488Tue Sep 9 21:46:46 1997 Felix Lee <flee@cygnus.com>
3489
3490 * sim-core.h (sim_cpu_core): [WITH_XOR_ENDIAN + 1], to avoid
3491 illegal zero-sized array.
3492 * sim-core.c (sim_core_xor_read_buffer): same.
3493
3494Tue Sep 9 11:20:35 1997 Doug Evans <dje@canuck.cygnus.com>
3495
3496 * nltvals.def: Regenerate.
3497
3498Tue Sep 9 02:10:36 1997 Andrew Cagney <cagney@b1.cygnus.com>
3499
3500 * sim-fpu.c (DP_FRACHIGH2): Define LL using SIGNED64.
3501
3502Mon Sep 8 12:22:20 1997 Andrew Cagney <cagney@b1.cygnus.com>
3503
3504 * sim-bits.c (MASKED): Delete.
3505 (EXTRACTED): Delete.
3506 (LSEXTRACTED, MSEXTRACTED): New functions.
3507
3508 * sim-n-bits.h (MASKEDn): Delete, define as MSMASKED or LSMASKED.
3509 (MSMASKEDn, LSMASKEDn): Add last argument.
3510 (MSMASK*): Ditto.
3511
3512 * sim-bits.h (EXTEND8, EXTEND16): Define.
3513 (EXTRACTED64): Define as 64 bit extract, not 32 bit.
3514
3515 * sim-run.c (sim_engine_run): Use CPU_CIA macro.
3516
3517 * sim-engine.h (SIM_ENGINE_HALT_HOOK): Use CPU_CIA to get at
3518 current instruction address.
3519
3520 * sim-inline.h (*_ENGINE): Define.
3521
3522Fri Sep 5 08:39:02 1997 Andrew Cagney <cagney@b1.cygnus.com>
3523
3524 * sim-core.c (sim_core_attach): Fix checks of modulo/mask.
3525
3526 * sim-watch.c (delete_watchpoint): Delete by ident and type.
3527 (watch_option_handler): Call delete_watchpoint with ident or type.
3528 (sim_watchpoint_install): Create interrupt specific watchpoint
3529 commands on the fly.
3530 (do_watchpoint_create): New function, create a watch point using
3531 type/int-nr info encoded in the option nr.
3532 (do_watchpoint_info): New function. List active watchpoints.
3533
3534 * sim-watch.h: Change data structure to a list.
3535
3536 * sim-memopt.c (memory_option_handler): Require explicit "all"
3537 before deleting all memory regions.
3538
3539 * sim-utils.c (sim_do_commandf): New function, printf version of
3540 sim_do_command.
3541
3542 * sim-basics.h (asprintf, vasprintf): Hack, define for CYGWIN32.
3543
3544 * sim-alu.h (ALU64_ADD): Use explicit MSEXTRACTED64, do not assume
3545 bit endianness.
3546 (SIGNED64, UNSIGNED64): Delete.
3547 (ALU64_ADD): Don't rely on bit endianness.
3548 (ALU64_BEGIN): Define.
3549
3550 * sim-n-bits.h (MSEXTRACTEDn, LSEXTRACTED): New functions.
3551 (EXTRACTEDn): Delete, define as either LSEXTRACTED or MSEXTRACTED.
3552
3553 * sim-types.h (SIGNED64, UNSIGNED64): New macros, attach relevant
3554 suffix - u64, LL - to 64 bit constants.
3555
3556Thu Sep 4 09:27:54 1997 Andrew Cagney <cagney@b1.cygnus.com>
3557
3558 * sim-config.c (sim_config): Add assert for SIM_MAGIC_NUMBER.
3559
3560 * sim-utils.h (NZALLOC): Define - zalloc * N.
3561
3562 * sim-hrw.c (sim_read, sim_write): New file. Provide generic
3563 implementation of read/write functions.
3564
3565 * Make-common.in (sim-hrw.o): New target.
3566
3567 * sim-base.h (STATE_MEMOPT_P): Delete, simulators _always_ add
3568 memory.
3569
3570 * sim-memopt.c (memory_option_handler): Implement memory-size
3571 command. Implement memory-alias command. Let memory-delete delete
3572 all memory regions.
3573 (add_memopt): New function. Add a memory region.
3574 (do_memopt_delete): New function. Delete a memory region.
3575
3576 * sim-utils.c (sim_elapsed_time_get): Never return zero.
3577
3578 * sim-core.c (sim_core_detach): New function.
3579 (sim_core_map_detach): New function. Perform the actual detach.
3580 (sim_core_init): Move initialization code from here.
3581 (sim_core_install): To here.
3582 (sim_core_uninstall): And here.
3583
3584 * sim-module.c: Add memopt module.
3585
3586 * sim-base.h (STATE_MEMOPT, STATE_MEMOPT_P): Add memopt to
3587 simulator base type.
3588
3589 * Make-common.in (sim_main_headers): Add sim-memopt.h
3590 (sim-memopt.o): New target.
3591
3592 * sim-core.c (sim_core_install): Add core_options to the option
3593 table.
3594
3595 * sim-watch.c (watch_options): Make --delete-watch a synonym for
3596 --watch-delete.
3597
3598 * sim-config.h (WITH_MODULO_MEMORY): Define as 0. Update
3599 comments.
3600
3601 * sim-core.h (struct _sim_core_mapping): Change nr_bytes to type
3602 address_word, add mask member.
3603
3604 * sim-core.h, sim-core.c (sim_core_attach): Make nr_bytes of type
3605 address_word, allow for 64bit targets in 32bit host. Add modulo
3606 argument.
3607 (sim_core_map_attach): Ditto.
3608 (new_sim_core_mapping): Ditto.
3609 (sim_core_translate): Mask address when modulo memory.
3610
3611Wed Sep 3 17:32:54 1997 Doug Evans <dje@seba.cygnus.com>
3612
3613 * sim-hload.c (sim_load): Add assert for SIM_MAGIC_NUMBER.
3614
3615 * gdbinit.in: New file.
3616 * aclocal.m4 (SIM_AC_OUTPUT): Build .gdbinit.
3617 * Make-common.in (distclean): Delete .gdbinit.
3618 (.gdbinit): Add rule for.
3619 * configure: Regenerated to track ../common/aclocal.m4 changes.
3620
3621 * Make-common.in (cgen-run.o): Add rule for.
3622
3623Wed Sep 3 10:08:21 1997 Andrew Cagney <cagney@b1.cygnus.com>
3624
3625 * sim-resume.c (sim_resume): Suspend/resume the simulator.
3626
3627 * sim-events.c (sim_watch_valid): Compute total elapsed time from
3628 both resumed and previous elapsed time.
3629 (sim_events_init): Set initial_wallclock and current_wallclock to
3630 zero.
3631 (sim_events_install): Install sim_events_suspend and
3632 sim_events_resume.
3633 (sim_events_watch_clock): Allow for suspended simulator when
3634 computing the time of the clock event.
3635
3636 * sim-events.h (struct _sim_event): Add resume_wallclock, rename
3637 initial_wallclock to elapsed_wallclock, set both to zero.
3638 (sim_events_init, sim_events_uninstall): Delete prototypes.
3639
3640 * sim-module.h (MODULE_SUSPEND_FN, MODULE_RESUME_FN): Define types.
3641
3642 * sim-module.c(sim_module_resume, sim_module_suspend): New
3643 functions.
3644
3645Wed Sep 3 10:08:21 1997 Andrew Cagney <cagney@b1.cygnus.com>
3646
3647 * sim-core.c (sim_core_map_attach): Clarify memory overlap error
3648 message.
3649
3650Tue Sep 2 14:57:06 1997 Doug Evans <dje@canuck.cygnus.com>
3651
3652 * Makefile.in (TAGS): Add support for "/* TAGS: foo */" marker.
3653 * Make-common.in (TAGS): Likewise.
3654 * sim-n-bits.h: Add TAGS comments for all functions.
3655 * sim-n-core.h: Likewise.
3656 * sim-n-endian.h: Likewise.
3657
3658Mon Sep 1 10:50:11 1997 Andrew Cagney <cagney@b1.cygnus.com>
3659
3660 * sim-utils.c (sim_state_alloc): Set CPU backlinks, callback and
3661 kind.
3662
3663 * sim-base.h (sim_state_alloc): Add callback and kind arguments.
3664
3665 * sim-base.h (INVALID_INSTRUCTION_ADDRESS): Add default
3666 definition.
3667
3668Sat Aug 30 09:47:21 1997 Andrew Cagney <cagney@b1.cygnus.com>
3669
3670 * sim-fpu.c (DP_GARDMSB, ...): Make unsigned.
3671 (DP_FRACHIGH, DP_FRACHIGH2, ..): Use MSMASK to avoid LL.
3672
3673Fri Aug 29 13:37:44 1997 Andrew Cagney <cagney@b1.cygnus.com>
3674
3675 * sim-core.c (sim_core_map_attach): Cast attach enum to int.
3676 (sim_core_xor_read_buffer, sim_core_xor_write_buffer): Make
3677 nr_transfered and nr_this_transfer unsigned.
3678
3679 * sim-events.c (sim_events_tickn): N is signed, as limited to
3680 MAXINT.
3681
3682 * sim-n-endian.h (offset_N): Change size to unsigned.
3683
3684 * callback.c (os_poll_quit): Add prototypes for kbhit and getkey.
3685
3686Fri Aug 29 10:10:53 1997 Andrew Cagney <cagney@b1.cygnus.com>
3687
3688 * sim-utils.c (sim_copy_argv): Delete, replaced by dupargv.
3689
3690 * sim-options.c (sim_parse_args): Use dupargv.
3691
3692Thu Aug 28 10:36:34 1997 Doug Evans <dje@canuck.cygnus.com>
3693
3694 * sim-options.c (standard_option_handler): Use xstrdup, not strdup.
3695
3696Thu Aug 28 12:09:15 1997 Andrew Cagney <cagney@b1.cygnus.com>
3697
3698 * sim-base.h (STATE_ARCHITECTURE, STATE_TARGET): Add to simulator
3699 base type.
3700
3701 * sim-options.c (standard_options): Add --architecture=MACHINE and
3702 --target=TARGET options.
3703 (OPTION_ARCHITECTURE, OPTION_TARGET): Define.
3704 (standard_option_handler): Handle architecture and target options.
3705 (bfd.h): Include.
3706
3707 * sim-utils.c (sim_analyze_program): Pass STATE_TARGET to
3708 bfd_openr.
3709 (sim_analyze_program): Set prog_bfd architecture from
3710 STATE_ARCHITECTURE if known.
3711
3712Wed Aug 27 18:13:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
3713
3714 * configure: Regenerated to track ../common/aclocal.m4 changes.
3715 * config.in: Ditto.
3716
3717Wed Aug 27 18:11:30 1997 Andrew Cagney <cagney@b1.cygnus.com>
3718
3719 * aclocal.m4 (enable-sim-warnings): Remove comment stating
3720 that option does not apply to certain files.
3721
3722Wed Aug 27 15:13:04 1997 Andrew Cagney <cagney@b1.cygnus.com>
3723
3724 * sim-bits.h (LSBIT8, LSBIT16, LSBIT32, LSBIT64, LSBIT, MSBIT8,
3725 MSBIT16, MSBIT32, MSBIT64, MSBIT): New macros - single bit as
3726 offset from MSB/LSB.
3727
3728 * sim-endian.h (A1_8, A2_8, A4_8, A1_4, A2_4, A1_2): New macro,
3729 access address of sub word quantity of a hosts 16, 32, 64 bit word
3730 type.
3731 (V1_2, V1_4, V2_4, V1_8, V2_8, V4_8): Ditto for values.
3732 (U8_1, U8_2, U8_4, U4_1, U4_2, U2_1): Ditto for set of values.
3733 (V2_H1, V2_L1, V4_H2, V4_L2, V8_L4, V8_H4): Given N byte argument,
3734 return N*2 byte value with argument in Hi/Lo word. Renamed from
3735 V1_H2, V1_L2, V2_H4, V2_L4, V4_H8, V4_L8.
3736
3737 * sim-alu.h (ALU32_HAD_OVERFLOW): Use 64 bit mask not 32bit.
3738 (ALU16_HAD_CARRY, ALU32_HAD_CARRY, ALU16_HAD_OVERFLOW): Use MSBIT
3739 so that bit offset is explicit.
3740
3741Wed Aug 27 11:55:35 1997 Andrew Cagney <cagney@b1.cygnus.com>
3742
3743 * sim-utils.c (sim_analyze_program): Add prog_name argument.
3744 Update STATE_PROG_BFD when needed with a dup'd copy of the
3745 program.
3746
3747 * sim-config.c (sim_config): Delete ABFD argument, use
3748 STATE_PROG_BFD directly.
3749
3750Tue Aug 26 12:55:26 1997 Andrew Cagney <cagney@b1.cygnus.com>
3751
3752 * run.c (main): Pass the open ABFD to sim_create_inferior.
3753
3754 * nrun.c (main): Determine prog_bfd. Pass to sim_create_inferior
3755 and sim_load.
3756 (bfd.h): Include.
3757
3758 * sim-hload.c (sim_load): New file. Implement generic sim_load for
3759 hardware only simulator targets.
3760
3761 * Make-common.in (sim-hload.o): Add rule.
3762
3763Wed Aug 27 09:51:42 1997 Andrew Cagney <cagney@b1.cygnus.com>
3764
3765 * sim-utils.c (sim_copy_argv): Rewrite to match malloc strategy
3766 used by copyargv and freeargv.
3767
3768 * sim-options.c (sim_parse_args): Save a copy of PROG-ARGS in
3769 STATE_PROG_ARGV, not just a pointer.
3770
3771Mon Aug 25 17:50:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
3772
3773 * configure: Regenerated to track ../common/aclocal.m4 changes.
3774 * config.in: Ditto.
3775
3776Mon Aug 25 12:11:06 1997 Andrew Cagney <cagney@b1.cygnus.com>
3777
3778 * aclocal.m4 (sim-endian): Add second argument to
3779 SIM_AC_OPTION_ENDIAN. First is hardwired endian, second is
3780 default endian when not hardwired.
3781
3782 * sim-config.h (WITH_DEFAULT_TARGET_BYTE_ORDER): New macro, if all
3783 else failes value for target byte order.
3784
3785 * sim-config.c (sim_config): Add abfd arguments. Set
3786 STATE_PROG_BFD accordingly. Determine prefered_target_byte_order
3787 from same.
3788 (sim_config): Return SIM_RC, don't abort.
3789 (bfd.h): Include.
3790
3791 * run.c (main): Update call to sim_open - add ABFD argument.
3792 * nrun.c (main): Add NULL ABFD argument.
3793
3794Thu Aug 14 12:48:57 1997 Doug Evans <dje@canuck.cygnus.com>
3795
3796 * callback.c (os_poll_quit): Make static.
3797 Call sim_cb_eprintf, not p->eprintf.
3798 (sim_cb_printf, sim_cb_eprintf): New functions.
3799 * sim-utils.h (sim_cb_printf, sim_cb_eprintf): Declare.
3800
3801 * sim-basics.h (zalloc,zfree,sim_add_commas,SIM_ELAPSED_TIME,
3802 sim_elapsed_time_get,sim_elapsed_time_since): Move decls to
3803 sim-utils.h. #include sim-utils.h.
3804 * sim-utils.h: Above decls moved here.
3805 (sim_analyze_program,sim_load_file): Use `struct _bfd', not `bfd'.
3806
3807 * sim-watch.c (action_watchpoint): Fix thinkos.
3808
3809Thu Jul 24 08:48:05 1997 Stu Grossman (grossman@critters.cygnus.com)
3810
3811 * sim-types.h: Fix defs of 64 bit data types for MSVC.
3812
3813Tue Jul 22 10:35:37 1997 Doug Evans <dje@canuck.cygnus.com>
3814
3815 * sim-n-core.h (sim_core_write_unaligned_N): Add missing break
3816 to FORCED_ALIGNMENT case.
3817
3818Thu Jun 5 13:48:37 1997 Andrew Cagney <cagney@b1.cygnus.com>
3819
3820 * callback.c (target_to_host_open): Handle hosts with O_BINARY.
3821
3822Thu Jun 5 08:47:10 1997 Jeffrey A Law (law@cygnus.com)
3823
3824 * Make-common.in (libsim.a): Fix typo.
3825
3826Thu Jun 5 13:48:37 1997 Andrew Cagney <cagney@b1.cygnus.com>
3827
3828 * nrun.c (main): Verify the structure returned before using it.
3829
3830Wed Jun 4 11:44:06 1997 Andrew Cagney <cagney@b1.cygnus.com>
3831
3832 * sim-config.h (WITH_ENGINE): Enable the sim-engine module by
3833 default.
3834
3835 * sim-engine.c (sim_engine_install): New function. Install the
3836 engine init functions.
3837 (sim_engine_init): [Re]initialize the simulator engine.
3838
3839 * sim-module.c: Add sim_engine to list of modules that always
3840 install.
3841
3842Tue Jun 3 04:52:04 1997 Andrew Cagney <cagney@b1.cygnus.com>
3843
3844 * sim-watch.c (schedule_watchpoint): Use sim_unschedule_watchpoint
3845 to remove the old watchpoint, not delete_watchpoint.
3846 (watch_option_handler): Action the correct watchpoint, not just
3847 cycles.
3848
3849Wed May 28 14:47:41 1997 Andrew Cagney <cagney@b1.cygnus.com>
3850
3851 * sim-n-core.h (sim_core_write_aligned_N): For 8byte reads, output
3852 both low and high word.
3853 (sim_core_write_aligned_N): Ditto.
3854
3855 * sim-trace.c (set_trace_options): Delete code explicitly setting
3856 core->trace.
3857
3858 * sim-options.c (sim_print_help): Call the list commands if not a
3859 standalone simulator.
3860 (sim_print_help): Advise that some options may not be applicable.
3861
3862 * sim-trace.c (set_trace_options): Assume core present.
3863
3864 * sim-events.c (sim_events_schedule_after_signal): Overflow signal
3865 buffer when full not almost full.
3866
3867Tue May 27 14:32:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
3868
3869 * sim-events.c (sim_events_process): Don't blat the event queue
3870 when processing watchpoints.
3871
3872 * sim-watch.h: Make arg unsigned long - stop sign extension.
3873
3874 * sim-events.c (sim_watch_valid): rewrite so debugable.
3875
3876 * sim-config.h (WITH_XOR_ENDIAN): Default to zero.
3877
3878 * sim-watch.c (schedule_watchpoint): Add is_within option so that
3879 inequality test is possible.
3880 (handle_watchpoint): Re-pass is_within arg.
3881 (watch_option_handler): When `!' prefix to pc-watchpoint arg pass
3882 0 to schedule_watchpoint's is_within arg.
3883 (sim_watchpoint_init): Re-pass is_within arg.
3884
3885 * sim-options.c (sim_print_help): Add is_command argument. Don't
3886 include -- prefix when called from the command line interpreter.
3887
3888 * sim-watch.c (schedule_watchpoint): Pass true is_within argument.
3889
3890 * sim-events.c (sim_events_watch_sim): Add is_within argument,
3891 zero indicates that the test should be reversed.
3892 (sim_events_watch_core): Ditto.
3893 (WATCH_CORE): Compare range against is_within.
3894 (WATCH_SIM): Ditto.
3895
3896Tue May 27 12:48:03 1997 Andrew Cagney <cagney@b2.cygnus.com>
3897
3898 * sim-events.c (WATCH_CORE): Pass NULL cpu argument to
3899 sim_core_read_buffer. Check nr-bytes transfered.
3900
3901 * sim-core.h (sim_core_common): Define a new struct that contains
3902 the common data. to sd and cpu structures.
3903 * sim-core.c (sim_core_attach): Update.
3904 (sim_core_init): Update. Remember to copy initialized data to each
3905 cpu.
3906 (sim_core_find_mapping): Ditto.
3907
3908 * sim-core.c (sim_core_read_buffer): Add cpu argument.
3909 (sim_core_write_buffer): Ditto.
3910
3911 * sim-n-core.h (sim_core_read_unaligned_N): When mis-aligned
3912 transfer use xor version of read buffer.
3913 (sim_core_write_unaligned_N): Ditto for write.
3914
3915 * sim-core.c (sim_core_xor_read_buffer): New function implement
3916 xor-endian data read breaking transfer up into xor-endian sized
3917 blocks.
3918 (sim_core_xor_write_buffer): Ditto for write.
3919 (reverse_n): Reverse order of arbitrary number of bytes in buffer
3920 - needed for xor-endian transfers.
3921
3922Fri May 23 14:24:31 1997 Andrew Cagney <cagney@b1.cygnus.com>
3923
3924 * sim-inline.h: Review description.
3925
3926 * sim-core.h, sim-core.c: Reduce number of functions being inlined
3927 to just those involved in data transfers and configuration.
3928
3929 * sim-xcat.h (XSTRING): New macro, map macro definition onto
3930 string.
3931 * sim-n-core.h (sim_core_read_aligned_N): Use.
3932 (sim_core_read_unaligned_N): Ditto.
3933 (sim_core_read_unaligned_N): Ditto..
3934 (sim_core_write_unaligned_N): Ditto.
3935
3936 * sim-core.h: Add xor endian bitmap to main structure. *
3937
3938 sim-n-core.h (sim_core_write_aligned_N): Add suport for xor
3939 endian.
3940 (sim_core_read_aligned_N): Ditto.
3941
3942 * sim-core.c (sim_core_set_xor_endian): New function.
3943 (sim_core_attach): Don't overwrite the per-cpu xor map when
3944 cloning the global core.
3945
3946Fri May 23 10:53:13 1997 Andrew Cagney <cagney@b1.cygnus.com>
3947
3948 * sim-engine.h: Update below so that it is using an enumerated
3949 type.
3950
3951Thu May 22 09:12:16 1997 Gavin Koch <gavin@cygnus.com>
3952
3953 * sim-engine.c (sim_engine_restart):
3954 * sim-resume.c (sim_resume): Change longjmp param/setjmp
3955 return value used for simulator restart from 0 to 2.
3956
3957Wed May 21 08:47:30 1997 Andrew Cagney <cagney@b1.cygnus.com>
3958
3959 * cgen-scache.c (scache_option_handler): Add is_command arg.
3960
3961 * sim-model.c (model_option_handler): Add is_command argument.
3962
3963 * sim-profile.c (profile_option_handler): Add is_command arg.
3964
3965 * sim-events.c (sim_watch_valid): Use ub64, lb64 when 64bit value
3966 involved.
3967
3968 * sim-module.c (sim_module_add_init_fn): Call init fn in the same
3969 order that they are registered.
3970
3971 * sim-options.h (OPTION_HANDLER): Add argument to differentiate
3972 between option and command line processing.
3973
3974 * sim-options.c: Include stdlib.h, ctype.h.
3975
3976 * Make-common.in (sim-watch.o): Add rule.
3977 (sim_main_headers): Assume sim-assert.h included.
3978 (sim-*.o): Simplify make rule.
3979
3980 * sim-module.c: Add sim_watch_install to module list.
3981
3982Tue May 20 14:15:23 1997 Andrew Cagney <cagney@b1.cygnus.com>
3983
3984 * sim-base.h (STATE_LOADED_P): New predicate. Set once everything
3985 has been loaded.
3986
3987 * sim-trace.c (trace_install): Check magic. Include sim-assert.h.
3988 * sim-events.c (sim_events_install): Ditto.
3989 * sim-core.c (sim_core_install): Ditto.
3990 * sim-model.c (model_install): Ditto.
3991 * sim-options.c (standard_install): Ditto.
3992 * sim-profile.c (profile_install): Ditto.
3993 * sim-reason.c (sim_stop_reason): Ditto.
3994 * sim-run.c (sim_engine_run): Ditto.
3995 * sim-utils.c (sim_analyze_program): Ditto.
3996
3997 * sim-module.c (modules): Make profile_install and trace_install
3998 optional.
3999
4000 * sim-base.h (STATE_MEM_BASE): Define for flat memory systems.
4001
4002 * sim-options.c (standard_option_handler): Set the byte order.
4003
4004 * sim-events.c (sim_events_process): Allow multi tick processing.
4005 (sim_events_tickn): New function - multi cycle tick.
4006
4007 * sim-events.h (sim_events_tickn, sim_events_timewarp): Add
4008 prototypes. Under development.
4009 (sim_events): Replace processing with nr_ticks_to_process.
4010
4011Tue May 20 09:39:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
4012
4013 * nrun.c (main): Pass callbacks to sim_open instead of using
4014 sim_set_callbacks.
4015
4016 * run.c (main): Ditto.
4017
4018Mon May 19 12:07:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
4019
4020 * sim-events.c (sim_events_zalloc): Signal save memory allocator -
4021 stop tk interrupting malloc calls.
4022 (sim_events_zalloc): Converse.
4023
4024 * Make-common.in (sim_main_headers): Add sim-events.h.
4025
4026 * sim-events.c (sim_events_schedule_after_signal): Change return
4027 type to void - signal events are strictly internal.
4028 (sim_events_init): Allocate a finite buffer for signal events.
4029 (sim_events_schedule_after_signal): Enter signal events into the
4030 signal buffer.
4031
4032 * sim-engine.c (sim_engine_halt): Check SIM_DESC magic.
4033 (sim_engine_restart): Ditto.
4034 (sim_engine_abort): Ditto.
4035 * sim-stop.c (sim_stop): Ditto.
4036 (control_c_simulation): Ditto.
4037 * sim-resume.c (sim_resume): Ditto.
4038 (has_stepped): Ditto.
4039 * sim-abort.c (sim_engine_abort): Ditto.
4040
4041 * sim-basics.h (transfer_type): New type.
4042
4043 * sim-core.c (sim_core_signal): New function. Print core signal
4044 information.
4045 (sim_core_find_mapping): Add transfer argument.
4046
4047 * sim-n-core.h (sim_core_{write,write}_unaligned_N): Call
4048 SIM_CORE_SIGNAL if a recoverable abort.
4049 * sim-core.c (sim_core_find_mapping): Ditto.
4050
4051Fri May 16 15:13:21 1997 Andrew Cagney <cagney@b1.cygnus.com>
4052
4053 * sim-core.c (sim_core_find_mapping): Replace calls to
4054 sim_io_error to more resiliant sim_engine_abort.
4055
4056 * sim-n-core.h (sim_core_read_unaligned_N): Ditto.
4057 (sim_core_write_unaligned_N): Ditto.
4058
4059Tue May 13 13:50:06 1997 Andrew Cagney <cagney@b1.cygnus.com>
4060
4061 * sim-module.c: Add sim_events_install to list.
4062
4063 * sim-events.c (sim_events_install, sim_events_uninstall): Clonse
4064 from sim_core_*.
4065 (sim_events_init): Now returns SIG_RC.
4066
4067 * sim-run.c: New file. Generic sim_engine_run.
4068 * sim-reason.c: New file. Generic sim_stop_reason.
4069 * sim-stop.c: New file. Generic sim_stop.
4070 * sim-resume.c: New file. Generic sim_resume.
4071
4072 * Make-common.in (sim-engine.o): Add rule.
4073 (sim-run.o, sim-reason.o, sim-stop.o, sim-resume.o): Ditto.
4074
4075 * sim-engine.h, sim-engine.c: New file. Provide generic
4076 implementation of sim_engine_halt, sim_engine_error. et.al.
4077
4078 * sim-base.h (sim_state_base): Add member halt.
4079 (sim-engine.h): Include.
4080
4081 * sim-events.h (sim_event_handler): Always pass SIM_DESC to event
4082 handlers.
4083 * sim-events.c (sim_events_poll): Update event handler.
4084
4085Tue May 13 09:57:49 1997 Andrew Cagney <cagney@b2.cygnus.com>
4086
4087 * sim-events.h, sim-events.c (sim_events_watch_clock): New
4088 function.
4089 (sim_events_watch_sim): New function.
4090 (sim_events_watch_core): New function.
4091 (sim_watch_valid): New function.
4092 (sim_events_preprocess): New function.
4093 (sim_events_process): Process the watchpoints as well as the timer
4094 queue.
4095 (sim_events_tick): Check WORK_PENDING instead of the hold queue.
4096 (sim_events_deschedule): Check all the queues when removing an
4097 event.
4098 (sim_events_init): Ditto for cleaning.
4099
4100Mon May 19 12:07:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
4101
4102 * sim-fpu.c (is_ufpu_number): Comment out - currently unused.
4103
4104Mon May 19 11:23:03 1997 Andrew Cagney <cagney@b1.cygnus.com>
4105
4106 * callback.c (os_open): Type of arg flags is int.
4107
4108Fri May 16 22:26:43 1997 Michael Meissner <meissner@cygnus.com>
4109
4110 * sim-fpu.c (sim_fpu_is_{eq,ne,lt,le,gt,ge}): Compare Infinities
4111 just like normal numbers as per IEEE rules.
4112
4113Wed May 14 21:20:38 1997 Bob Manson <manson@charmed.cygnus.com>
4114
4115 * callback.c (os_close): Mark the descriptor as being
4116 available if the close succeeded.
4117 (os_open): Pass 0644 as the mode of the file being created.
4118
4119Thu May 15 10:58:52 1997 Andrew Cagney <cagney@b1.cygnus.com>
4120
4121 * sim-fpu.c (pack_fpu, unpack_fpu): New functions - decode a
4122 float.
4123
4124 * sim-inline.c (SIM_INLINE_C): Rename from _SIM_INLINE_C_.
4125 * sim-lnline.h: Update.
4126
4127 * sim-fpu.h, sim-fpu.c (sim_fpu_[iu]{32,64}to): New int2fp
4128 conversion functions.
4129 (sim_fpu_to{32,64}[iu]): New fp2int functions.
4130
4131 * sim-fpu.h, sim-fpu.c (sim_fpu_is_{lt,le,eq,ne,ge,gt}): New fp
4132 compare functions. Replacing.
4133 (sim_fpu_cmp): This. Delete.
4134
4135Mon May 12 14:49:05 1997 Andrew Cagney <cagney@b1.cygnus.com>
4136
4137 * sim-core.c (sim_core_find_mapping): Call engine_error not
4138 sim_io_error when possible.
4139
4140Mon May 12 08:55:07 1997 Andrew Cagney <cagney@b2.cygnus.com>
4141
4142 * sim-endian.h (V1_H2): Add macro's to insert a word into a
4143 high/low double word.
4144
4145 * sim-trace.h: Remove definition of attribute - defined in
4146 sim_basics.h.
4147
4148Mon May 12 08:55:07 1997 Andrew Cagney <cagney@b1.cygnus.com>
4149
4150 * sim-options.h (struct OPTION): Add doc_opt as the documenting
4151 name of the option - or family of options.
4152
4153 * sim-options.c (sim_args_command): Match command `a-b c' with
4154 option `--a-b-c' from option table.
4155
4156Thu May 8 12:40:07 1997 Andrew Cagney <cagney@b1.cygnus.com>
4157
4158 * sim-options.c (sim_print_help): For optional arguments, wrap
4159 them in [].
4160
4161 * sim-trace.c (set_trace_options): New function, handle optional
4162 argument and multiple assignment.
4163 (trace_option_handler): Update.
4164
4165 * sim-trace.c (trace_option_handler): Trace branch and not fpu
4166 when branch tracing selected.
4167
4168Wed May 7 15:19:58 1997 Andrew Cagney <cagney@b1.cygnus.com>
4169
4170 * sim-trace.c (trace_one_insn): Make a va-args function.
4171
4172 * sim-trace.c (trace_vprintf): New function, va-arg version of
4173 trace_printf.
4174
4175Tue May 6 16:38:16 1997 Doug Evans <dje@canuck.cygnus.com>
4176
4177 * sim-trace.c (trace_uninstall): Don't close a file twice.
4178 * sim-profile.c (profile_uninstall): Likewise.
4179
4180Tue May 6 06:14:01 1997 Mike Meissner <meissner@cygnus.com>
4181
4182 * sim-trace.c (toplevel): Include bfd.h.
4183 (trace_options): Note that --trace-linenum also turns on
4184 --trace-insn. Add --trace-{branch,semantics}.
4185 (trace_option_handler): If --trace-linenum, also turn on
4186 --trace-insn. Add --trace-branch support. If --trace-semantics,
4187 turn on ALU, FPU, branch, and memory tracing.
4188 (trace_one_insn): New function to trace an instruction. Support
4189 --trace-linenum.
4190 (OPTION_TRACE_*): Use an enum, rather than lots of defines.
4191
4192 * sim-trace.h (TRACE_{SEMANTICS,BRANCH}_IDX): Add new macros.
4193 (MAX_TRACE_VALUES): Use 32, not 12 by default.
4194 (TRACE_branch): Add new mask.
4195 (TRACE_*_P): Define all possible trace_p macros.
4196 (trace_one_insn): Declare function.
4197
4198Mon May 5 14:08:34 1997 Mike Meissner <meissner@cygnus.com>
4199
4200 * sim-trace.h (__attribute__): Define as nothing if not GNU C or
4201 GNU C doesn't support __attributes__.
4202 ({trace,debug}_printf): Add attribute's so -Wformat can check the
4203 format strings.
4204
4205Mon May 5 11:16:12 1997 Andrew Cagney <cagney@b1.cygnus.com>
4206
4207 * sim-config.h (FORCED_ALIGNMENT): New alignment option -
4208 addresses are masked forcing them to be correctly aligned.
4209 (WITH_ALIGNMENT): Make NONSTRICT_ALIGNMENT the default.
4210 * sim-config.c (config_alignment_to_a): Update.
4211
4212 * sim-core.h (sim_cpu_core): New data type contains cpu specific
4213 core data.
4214 * sim-base.h (CPU_CORE): Add cpu specific core data to cpu base
4215 type.
4216 * sim-core.c (sim_core_attach): Add CPU argument. Ready for
4217 processor specific core maps.
4218 (sim_core_map_attach): Copy the core map data to each of the
4219 processor specific core data structures.
4220 * sim-core.c (sim_core_find_mapping): Update.
4221
4222 * sim-n-core.h (sim_core_read_N, sim_core_write_N): Rename.
4223 (sim_core_write_aligned_N, sim_core_write_aligned_N): New names.
4224 (sim_core_write_unaligned_N, sim_core_write_unaligned_N): New
4225 alternatives that handle unaligned addresses.
4226 (sim_core_{read,write}_{,un}aligned_N): Drop SIM_DESC arg, replace
4227 with just CPU arg.
4228 * cgen-utils.c (sim_disassemble_insn): Update.
4229
4230Mon May 5 13:19:16 1997 Andrew Cagney <cagney@b1.cygnus.com>
4231
4232 * sim-trace.h (TRACE_FPU_IDX): Add Floating-point specific
4233 tracing.
4234
4235 * sim-fpu.h, sim-fpu.c: New files - prototype for generic target
4236 fpu support.
4237
4238 * sim-inline.h, sim-inline.c: Add support for SIM_FPU.
4239
4240Fri May 2 17:59:42 1997 Andrew Cagney <cagney@b1.cygnus.com>
4241
4242 * sim-core.c (sim_core_map_to_str): New function ascii equivalent
4243 to map type.
4244
4245 * sim-n-core.h (sim_core_read_N, sim_core_write_N): Use in trace
4246 statement.
4247
4248Fri May 2 17:28:02 1997 Andrew Cagney <cagney@b2.cygnus.com>
4249
4250 * cgen-trace.c: Prepend additional trace_printf argument.
4251
4252 * cgen-utils.c (sim_disassemble_insn): Add additional core
4253 arguments.
4254
4255Fri May 2 11:40:23 1997 Andrew Cagney <cagney@b1.cygnus.com>
4256
4257 * nrun.c (main): Catch/report errorenous simulator states.
4258
4259 * sim-module.c: #include "libiberty.h" so that xmalloc is defined.
4260 * sim-trace.c: #include string.h/strings.h so that memset is
4261 defined.
4262 * sim-utils.c: Ditto.
4263 * sim-profile.c: Ditto. And stdlib.h.
4264 (print_bar): Only define when used by instruction or memory profiler.
4265
4266 * sim-options.c (standard_option_handler): Make ul more local.
4267
4268 * sim-load.c (sim_load_file): Make the name constant.
4269 (sim_load_file): Passify gcc.
4270
4271 * sim-utils.h: New file, pre-declare utilites in corresponding .c
4272 file.
4273 * sim-utils.c, sim-load.c: Include sim-utils.h.
4274
4275 * sim-base.h (sim_cpu): Pre define here so available to all.
4276
4277 * sim-core.h (DECLARE_SIM_CORE_WRITE_N, DECLARE_SIM_CORE_READ_N):
4278 Restore the sim_cpu and instruction_address arguments so that full
4279 information is available to the abort function.
4280 * sim-core.c (sim_core_find_mapping, sim_core_write_buffer): Ditto.
4281 * sim-n-core.h (sim_core_write_N, sim_core_read_N): Update.
4282
4283 * sim-trace.h, sim-trace.c (trace_option_handler): Add interim
4284 tracing support for sim-events and sim-core.
4285 (trace_option_handler): Convert #if to if where possible so always
4286 compiled/checked by C compiler.
4287 * sim-n-core.h (sim_core_write_N, sim_core_read_N): Update.
4288
4289 * sim-base.h: Adjust comment documenting how to define the cpu
4290 structure.
4291 (sim_state_base): Add sim_core and sim_events to simulator base
4292 object.
4293
4294 * sim-trace.h, sim-trace.c (trace_printf): Add SIM_DESC argument.
4295 * sim-core.c (sim_core_init, sim_core_attach,
4296 sim_core_find_mapping): Update.
4297 * sim-events.c (ETRACE, sim_events_init, sim_events_time,
4298 update_time_from_event, insert_sim_event,
4299 sim_events_schedule_after_signal, sim_events_deschedule,
4300 sim_events_tick): Ditto.
4301
4302 * sim-basics.h (sim-module.h, sim-trace.h, sim-profile.h,
4303 sim-model.h): Move #includes from here.
4304 * sim-base.h: To here.
4305 (sim-core.h, sim-events.h, sim-io.h): Include also
4306
4307Wed Apr 30 15:37:54 1997 Andrew Cagney <cagney@b1.cygnus.com>
4308
4309 * callback.c (default_callback): Missing initialisers.
4310
4311Thu May 1 10:40:47 1997 Doug Evans <dje@canuck.cygnus.com>
4312
4313 * sim-utils.c (sim_add_commas): New function.
4314 * sim-basics.h (sim_add_commas): Add prototype.
4315 * cgen-scache.c (scache_print_profile): Print commas in numbers.
4316 * sim-profile.c (COMMAS): New macro.
4317 (print_*): Use it to print commas in numbers.
4318
4319 * configure: Regenerated.
4320
4321 * cgen-sim.h (sim_signal_type): Add SIM_SIGINT.
4322 (cgen_state): New member run_fast_p.
4323 (cgen_init): Add prototype.
4324 (sim_disassemble_insn): New arg `cpu'.
4325 * cgen-trace.c (trace_insn): Update call to sim_disassemble_insn.
4326 * cgen-utils.c (cgen_init): New function.
4327 (sim_disassemble_insn): New arg `cpu'. Rewrite fetching of insn.
4328 * genmloop.sh: Call engine_halt if loop exits.
4329
4330 * Makefile.in (sim-options_h): Define.
4331 (sim-{module,options,trace,profile,utils}.o): Clean up dependencies.
4332 (sim-model.o): Add new rule.
4333 (cgen-{scache,trace,utils}.o): Add new rules.
4334 * aclocal.m4 (SIM_AC_OPTION_{SCACHE,DEFAULT_MODEL}): Add.
4335 * cgen-scache.c (scache_print_profile): Change `sd' arg to `cpu'.
4336 Indent output by 2 spaces.
4337 * cgen-scache.h (scache_print_profile): Update.
4338 * cgen-trace.c (trace_insn_fini): Indent output by 2 spaces.
4339 Use trace_printf, not fprintf.
4340 (trace_extract): Use trace_printf, not cgen_trace_printf.
4341 * genmloop.sh (!FAST case): Increment `insn_count'.
4342 * sim-base.h (sim_state_base): Only include scache_size if WITH_SCACHE.
4343 (sim_cpu_base): Rename member `sd' to `state' to be consistent with
4344 access macro's name.
4345 * sim-core.c (sim_core_init): Use EXTERN_SIM_CORE to define it.
4346 Change return type to SIM_RC.
4347 (sim_core_{install,uninstall}): New functions.
4348 * sim-core.h (sim_core_{install,uninstall}): Declare.
4349 (sim_core_init): Use EXTERN_SIM_CORE to define it.
4350 Change return type to SIM_RC.
4351 * sim-model.h (models,machs,model_install): Declare.
4352 * sim-module.c (modules): Add scache_install, model_install.
4353 (sim_post_argv_init): Set cpu->state backlinks.
4354 * sim-options.c (standard_options): Delete --simcache-size,--max-insns.
4355 (standard_option_handler): Likewise.
4356 * sim-profile.c (PROFILE_{HISTOGRAM,LABEL}_WIDTH): Move to
4357 sim-profile.h.
4358 (*): Assume ANSI C.
4359 (profile_options): Delete --profile-simcache.
4360 (profile_option_handler): Likewise.
4361 (profile_print_insn): Change `sd' arg to `cpu'. Indent output 2
4362 spaces.
4363 (profile_print_{memory,model}): Likewise.
4364 (profile_print_simcache): Delete.
4365 (profile_print_speed): New function.
4366 (profile_print): Rewrite.
4367 * sim-profile.h (PROFILE_scache): Renamed from PROFILE_simcache.
4368 (WITH_PROFILE_SCACHE_P): Renamed from WITH_PROFILE_SIMCACHE_P.
4369 (PROFILE_DATA): Delete members simcache_{hits,misses}.
4370 (PROFILE_COUNT_SIMCACHE_{HIT,MISS}): Delete.
4371 (PROFILE_{CALLBACK,CPU_CALLBACK}): New types.
4372 (profile_print): Update prototype.
4373
4374Wed Apr 30 11:34:14 1997 Doug Evans <dje@canuck.cygnus.com>
4375
4376 * cgen-scache.[ch], cgen-sim.h: New files.
4377 * cgen-trace.[ch], cgen-types.h, cgen-utils.c, genmloop.sh: New files.
4378 * sim-model.c: New file.
4379
4380 * Make-common.in (clean targets): Undo patch of Apr. 22.
4381
4382Fri Apr 25 15:28:32 1997 Mike Meissner <meissner@cygnus.com>
4383
4384 * sim-n-bits.h (signed): If we have a standard compiler, undef
4385 signed, so that signedN is defined correctly.
4386
4387Thu Apr 24 00:00:07 1997 Doug Evans <dje@canuck.cygnus.com>
4388
4389 * sim-module.h, sim-model.h, sim-profile.h: New files.
4390 * sim-module.c, sim-profile.c: New files.
4391 * Make-common.in (SIM_PROFILE): Define
4392 (CONFIG_CFLAGS): Add $(SIM_PROFILE).
4393 (sim_main_headers): Add sim-module.h, sim-model.h, sim-profile.h.
4394 (sim_module.o,sim-profile.o): Add rules for.
4395 * aclocal.m4 (--enable-sim-trace): Allow symbolic arguments.
4396 (--enable-sim-profile): Add.
4397 * configure: Regenerated.
4398 * sim-base.h (sim_state_base): New members init_list, uninstall_list,
4399 model. Move trace and profile support to sim-{trace,profile}.h.
4400 New members trace_data, profile_data.
4401 * sim-basics.h: #include sim-module.h, sim-model.h, sim-profile.h.
4402 * sim-config.h: Provide default definition of WITH_PROFILE.
4403 (WITH_TRACE): Change default to -1.
4404 (MAX_NR_PROCESSORS): Always define.
4405 * sim-options.c: Move trace and profile support to
4406 sim-{trace,profile}.h.
4407 (sim_pre_argv_init): Moved to sim-model.c.
4408 (standard_install): New function.
4409 * sim-options.h (sim_pre_argv_init): Move decl to sim-model.c.
4410 (standard_install): Declare.
4411 * sim-trace.c: Tracing option handling moved here from sim-options.c.
4412 (trace_install, trace_uninstall): New functions.
4413 (trace_printf): Update reference to TRACE_FILE.
4414 * sim-trace.h (TRACE_FOO_IDX): Moved here from sim-base.h.
4415 (TRACE_foo): Bit masks for symbolic arguments to --enable-sim-trace.
4416 (WITH_TRACE_FOO_P): Define.
4417 (trace_install): Declare.
4418 (TRACE_DATA): New struct.
4419
4420Wed Apr 23 17:23:15 1997 Doug Evans <dje@canuck.cygnus.com>
4421
4422 * run.c: Undo last exec_bfd patch.
4423 (main): Only pass -E ifdef SIM_HAVE_BIENDIAN.
4424
4425Wed Apr 23 17:54:27 1997 Mike Meissner <meissner@cygnus.com>
4426
4427 * run.c (exec_bfd): Add back in.
4428 (main): Set exec_bfd.
4429
4430Tue Apr 22 14:43:46 1997 Doug Evans <dje@canuck.cygnus.com>
4431
4432 * sim-load.c (sim_load_file): #include <stdio.h> for NULL.
4433
4434Wed Apr 23 02:55:54 1997 Andrew Cagney <cagney@b1.cygnus.com>
4435
4436 * sim-events.c (insert_sim_event): Call sim_io_error instead of
4437 less well defined engine_error.
4438 * sim-core.c: Ditto.
4439
4440Tue Apr 22 08:48:16 1997 Stu Grossman (grossman@critters.cygnus.com)
4441
4442 * Make-common.in: Change clean targets to use :: so that other
4443 Makefiles can have their own clean targets.
4444 * sim-load.c (xprintf eprintf): Use ANSI_PROTOTYPES instead of
4445 __STDC__ to control use of stdarg vs. varargs syntax. Some
4446 systems can't use __STDC__, but require stdarg.
4447
4448Fri Apr 18 11:14:43 1997 Doug Evans <dje@canuck.cygnus.com>
4449
4450 * sim-options.c (standard_options): Add --endian.
4451 (standard_option_handler): Likewise.
4452
4453 * nrun.c: #include <signal.h>.
4454 (main, cntrl_c): Wrap calls to sim_resume in a SIGINT
4455 handler that calls sim_stop ().
4456
4457Fri Apr 18 13:11:36 1997 Andrew Cagney <cagney@b1.cygnus.com>
4458
4459 * run.c (main, cntrl_c): Wrap calls to sim_resume in a SIGINT
4460 handler that calls sim_stop (). Simulators may still be
4461 establishing their own handler.
4462
4463 * sim-events.c (sim_events_poll): Rename from
4464 sim_events_at_large_int. Poll IO.
4465
4466 * sim-io.c (sim_io_poll_quit): New function - pass on a polling
4467 request.
4468
4469 * callback.c (os_poll_quit): New function poll for quit signal
4470 where needed.
4471 (default_callback): Include magic number.
4472
4473Thu Apr 17 02:25:11 1997 Doug Evans <dje@canuck.cygnus.com>
4474
4475 * aclocal.m4: Check for headers time.h, sys/time.h, sys/resource.h.
4476 Check for functions getrusage, time.
4477 * sim-basics.h (SIM_ELAPSED_TIME): New typedef.
4478 (sim_elapsed_time_get, sim_elapsed_time_since): Add prototypes.
4479 * sim-utils.c: #include time.h, sys/time.h, sys/resource.h if able.
4480 (sim_elapsed_time_get, sim_elapsed_time_since): New functions.
4481
4482 * sim-utils.c (sim_copy_argv, sim_analyze_program): New functions.
4483
4484 * sim-options.c, sim-options.h: New files.
4485 * sim-config.h (WITH_DEBUG): Provide default value of zero.
4486 * Make-common.in (nrun.o): Add rules for.
4487 * nrun.c: New file.
4488
4489 * run.c (main): Check return value of sim_open.
4490
4491 * Make-common.in (sim-options.o, sim-load.o, sim-trace.o): Add rules.
4492 (sim_main_headers): Add sim-trace.h.
4493 * run.c (exec_bfd, target_byte_order): Delete.
4494 (main): Pass -E <endian> to sim_open. Delete code to load sections,
4495 call sim_load instead. Check return code of sim_create_inferior.
4496 * sim-base.h (CURRENT_STATE): Define.
4497 (sim_state_base): Make typedef. New members options, prog_argv,
4498 prog_bfd, text_{section,start,end}, start_addr, simcache_size,
4499 mem_size, memory [+ corresponding access macros].
4500 (sim_cpu_base): New typedef.
4501 * sim-trace.h: New file.
4502 * sim-trace.c: New file.
4503 * sim-basics.h: #include it.
4504 * sim-load.c: New file.
4505
4506Tue Apr 15 15:10:13 1997 Ian Lance Taylor <ian@cygnus.com>
4507
4508 * Make-common.in (INSTALL): Set to @INSTALL@.
4509 (INSTALL_XFORM, INSTALL_XFORM1): Remove.
4510 (install-common): Depend upon installdirs. Use
4511 $(program_transform_name) directly, rather than using
4512 $(INSTALL_XFORM).
4513 (installdirs): New target.
4514 * Makefile.in (INSTALL): Set to @INSTALL@.
4515 (INSTALL_XFORM, INSTALL_XFORM1): Remove.
4516 (install-man): Depend upon installdirs. Use
4517 $(program_transform_name) directly, rather than using
4518 $(INSTALL_XFORM).
4519 (installdirs): New target.
4520
4521Tue Apr 15 15:08:12 1997 Andrew Cagney <cagney@b1.cygnus.com>
4522
4523 * sim-assert.h (SIM_ASSERT, ASSERT): Allow these macros to
4524 be overriden.
4525
4526Wed Apr 9 16:06:44 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4527
4528 * sim-basics.h: Only bring in config.h and tconfig.h if
4529 HAVE_CONFIG_H.
4530
4531Mon Apr 7 11:39:45 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4532
4533 * sim-config.h (WITH_TARGET_WORD_MSB): New Macro. Define the bit
4534 numbering convention of the target.
4535 * sim-config.c (print_sim_config): Print WITH_TARGET_WORD_BITSIZE
4536 and WITH_TARGET_WORD_MSB.
4537 (sim_config): When possible, check for consistency with bitsize
4538 and msb.
4539
4540 * sim-bits.h: Allow MSB to be other than zero.
4541 * sim-bits.c: Ditto.
4542 * sim-n-bits.h: Ditto.
4543
4544 * sim-bits.h (MSMASK*): New macros - converce to LSMASK*.
4545 * sim-n-bits.h (MSMASKEDn): Ditto.
4546
4547Mon Apr 14 16:29:21 1997 Ian Lance Taylor <ian@cygnus.com>
4548
4549 * Makefile.in (INSTALL): Change install.sh to install-sh.
4550
4551Mon Apr 7 10:46:38 1997 Doug Evans <dje@canuck.cygnus.com>
4552
4553 * sim-base.h (sim_state_base): Move `magic' to end of struct.
4554
4555Mon Apr 7 15:53:21 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4556
4557 * run.c (main): Check that a program to run was specified.
4558
4559Mon Apr 7 15:45:02 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4560
4561 * aclocal.m4 (AC_TYPE_SIGNAL): Add check.
4562
4563 * configure: Regenerated to track ../common/aclocal.m4 changes.
4564 * config.in: Ditto.
4565
4566Wed Apr 2 15:06:28 1997 Doug Evans <dje@canuck.cygnus.com>
4567
4568 * sim-endian.h: Move host {LITTLE,BIG}_ENDIAN support from here,
4569 * sim-config.h: To here.
4570
4571 * Make-common.in (SIM_EXTRA_DEPS): New config var.
4572 (sim_main_headers): Define.
4573 (sim-*.o): Depend on $(SIM_EXTRA_DEPS).
4574 (BUILT_SRC_FROM_COMMON): Move here from ../d30v/Makefile.in.
4575 (clean): Use it.
4576 (sim-utils.o): Add rule for.
4577 * sim-utils.o: New file.
4578 * sim-basics.h: #include sim-base.h.
4579 (zalloc): Make argument unsigned long.
4580 * sim-base.h: New file.
4581 * sim-inline.h (SIM_IO support): Delete.
4582 * sim-io.h: Delete inline support.
4583 * sim-io.c: Likewise. sim-state.h renamed to sim-main.h.
4584 * sim-config.c: sim-state.h renamed to sim-main.h.
4585 * sim-core.c: Likewise.
4586 * sim-events.c: Likewise.
4587
4588 * run.c (main): Pass SIM_OPEN_STANDALONE to sim_open.
4589
4590 * aclocal.m4: Check for stdlib.h, string.h, strings.h, unistd.h.
4591 (sim-debug): Allow arguments. Define WITH_DEBUG in addition to
4592 -DDEBUG.
4593 * configure: Regenerated to track ../common/aclocal.m4 changes.
4594
4595Wed Apr 2 14:34:19 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4596
4597 * configure: Regenerated to track ../common/aclocal.m4 changes.
4598
4599Wed Apr 2 11:08:11 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4600
4601 * sim-config.h (WITH_ALIGNMENT, WITH_FLOATING_POINT,
4602 WITH_XOR_ENDIAN, WITH_SMP, WITH_RESERVED_BITS): Assume that these
4603 are defined by the configure.
4604
4605 * aclocal.m4 (sim-stdio): Add option stdio from ../ppc configure.
4606
4607 * aclocal.m4 (floating-point, xor-endian, alignment, smp,
4608 reserved-bits): Always define.
4609
4610 * sim-config.h, sim-config.c (sim_config): New function - and new
4611 file - co-ordinate the setting/checking of the common simulator
4612 configuration options.
4613
4614 * Make-common.in (sim-config.o): Add rule.
4615
4616Fri Mar 28 15:32:00 1997 Mike Meissner <meissner@cygnus.com>
4617
4618 * callback.c (os_{,e}vprintf_filtered): Change stdarg type to
4619 va_list from void *, since va_list might not be a pointer type.
4620
4621Mon Mar 24 15:27:12 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4622
4623 * sim-n-endian.h (offset_N): Correct assertion - word and sub word
4624 in wrong order.
4625 (offset_N): Correct computation of LE offset.
4626
4627 * sim-io.c (sim_io_error): Include a new line when reporting
4628 errors.
4629
4630 * sim-assert.h (SIM_FILTER_PATH): Out by one when locating last
4631 `/'.
4632
4633Thu Mar 20 22:31:06 1997 Jeffrey A Law (law@cygnus.com)
4634
4635 * run.c: Include alloca-conf.h.
4636
4637 * callback.c (os_evprintf_filtered): Fix typo.
4638
4639Fri Mar 21 13:36:20 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4640
4641 * run.c (string.h, strings.h, stdlib.h): Include.
4642
4643 * sim-events.c (sim_events_tick): Recent cleanup failed to return
4644 0 when nothing pending.
4645
4646 * run.c (sim_size, sim_trace): Plicate GCC - these two functions
4647 will soon be going away.
4648 (getopt): Plicate GCC.
4649
4650 * sim-endian.c (sim-io.h): Plicate GCC.
4651 * sim-bits.c (sim-io.h): Ditto.
4652 * sim-n-bits.h (ROTn): Ditto.
4653
4654 * sim-io.c (sim_io_error): Correct check for NULL.
4655
4656 * sim-assert.h (SIM_FILTER_PATH): Separate out the code filtering
4657 the __FILE__.
4658 * sim-events.c: Use SIM_FILTER_PATH to filter out the filename
4659 path.
4660
4661Wed Mar 19 01:12:06 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4662
4663 * aclocal.m4 (SIM_AC_OPTION_*: Move so that they are outside of
4664 SIM_AC_COMMON - SIM_AC_COMMON was gobling arguments.
4665
4666Tue Mar 18 20:48:12 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4667
4668 * sim-alu.h: Include sim-xcat.h.
4669
4670Tue Mar 18 13:58:18 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4671
4672 * Make-common.in (sim-bits.c, sim-core.c, sim-endian.c,
4673 sim-events.c, sim-inline.c, sim-io.c): Define rules for building
4674 these.
4675
4676 * sim-events.c (sim_events_at_large_int): New function. Just
4677 schedules an event every large-int ticks.
4678 (sim_events_init): Call.
4679 (sim_events_tick, sim_events_process): Move async handing to
4680 sim_events_process. Move timer decrement so that it occures after
4681 events have been processed.
4682
4683 * sim-basics.h (struct _engine): Remove declaration.
4684
4685 * sim-events.h, sim-events.c: Rename type to sim_events. Prefix
4686 everything with same. Rename global struct to SIM_DESC.
4687 * sim-core.h, sim-core.c, sim-n-core.c: Ditto for sim_core.
4688 * sim-io.h, sim-io.c: Ditto.
4689
4690 * sim-assert.h: New file. Optional assertion checking macros.
4691 * sim-io.c (sim_io_error): Make just this function tolerant to
4692 null pointers.
4693
4694 * sim-xcat.h: New file. Define concatenate macros.
4695 * sim-basics.h (XCONCAT*): Move to sim-xcat.h.
4696 * sim-n-core.h, sim-n-bits.h, sim-n-endian.h: Explicitly include
4697 concat macros.
4698
4699
4700Tue Mar 18 12:44:55 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4701
4702 * sim-bits.h (LSMASK): New macro. Create mask of LS bits.
4703
4704Mon Mar 17 18:10:05 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4705
4706 * sim-inline.h: Add definitions for sim-types.
4707 (ALL_BY_MODULE): New macro, encapsulate full inlining by the
4708 module.
4709
4710Mon Mar 17 15:38:27 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4711
4712 * sim-events.h: Remove defunct reference to callback struct.
4713
4714Mon Mar 17 15:10:07 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4715
4716 * configure: Re-generate.
4717
4718Mon Mar 17 15:04:47 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4719
4720 * Make-common.in (CSEARCH): Do not include the gdb directory in
4721 the search path.
4722
4723Mon Mar 17 13:16:26 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4724
4725 * Make-common.in (SIM_ENDIAN, SIM_HOSTENDIAN, SIM_INLINE,
4726 SIM_WARNING): Drop, requiring the simulator specific Makefile.in
4727 to explicitly incorporate these.
4728
4729 * aclocal.m4 (--enable-sim-alignment); New option. Strongly
4730 specify the alignment restrictions of the target architecture -
4731 without this option all alignment restrictions are accomodated.
4732 (--enable-sim-assert): New option. Conditionally compile in
4733 assertion statements.
4734 (--enable-sim-float): New option. Strongly specify the target's
4735 floating point support.
4736 (--enable-sim-hardware): New option. Specify the hardware devices
4737 included in the simulation.
4738 (--enable-sim-packages): New option. Specify the hardware
4739 packages included in the simulation.
4740 (--enable-sim-regparm): New option. Specify that parameters be
4741 passed in registers instead of on the stack.
4742 (--enable-sim-reserved-bits): New option. Specify that reserved
4743 bits within an instruction are are correctly set.
4744 (--enable-sim-smp): New option. Specify the level of SMP support
4745 to be included in the simulator.
4746 (--enable-sim-stdcall): New option. Specify an alternative
4747 function call convention.
4748 (--enable-sim-xor-endian): New option. Configure xor-endian
4749 support used by some targets to implement bi-endian support.
4750
4751Fri Mar 14 19:51:21 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4752
4753 * aclocal.m4 (--enable-sim-hostendian): New option. Allow the
4754 host endianness to be overridden.
4755 (--enable-sim-endian): Allow the target platform's byte order
4756 to be overridden.
4757 (--enable-sim-inline): Control the inlining of common components.
4758 (--enable-sim-bswap): For compatibility, also define WITH_BSWAP.
4759 (--enable-sim-warnings): Enable additional GCC compiler checks.
4760 * Make-common.in (SIM_ENDIAN, SIM_HOSTENDIAN, SIM_INLINE,
4761 SIM_WARNINGS): Add.
4762
4763 * sim-n-core.h, sim-n-bits.h, sim-n-endian.h: Rename from
4764 sim-*-n.h so that the names are uniq on dos machines
4765 * sim-core.c, sim-bits.c, sim-endian.c: Update.
4766
4767Thu Mar 13 12:32:42 1997 Doug Evans <dje@canuck.cygnus.com>
4768
4769 * run.c: #include "libiberty.h".
4770 (main): New locals sd,no_args,sim_argv.
4771 Run buildargv on -a option. Pass argv to sim_open, argv[0]
4772 is program name. Update call to sim_set_callbacks.
4773 Record result of sim_open, pass to other sim_foo routines.
4774
4775Thu Mar 13 10:24:05 1997 Michael Meissner <meissner@cygnus.com>
4776
4777 * callback.c (os_printf_filtered): Do not call exit(1) or print a
4778 final newline.
4779
4780Thu Mar 6 15:50:28 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4781
4782 * callback.c: Add os_flush_stdout and vprintf_filtered callbacks.
4783 Route stdout through buffered IO.
4784
4785 * callback.c: Add os_flush_stderr, os_write_stderr,
4786 os_evprintf_filtered functions to route error output through
4787 stderr.
4788
4789 * sim-io.h, sim-io.c (sim_io_flush_stderr, sim_io_flush_stdout):
4790 Correct return type - should be void.
4791
4792Fri Mar 7 20:14:37 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4793
4794 * sim-basics.h: Clean up. Many macro's moved to sim-inline.h.
4795
4796 * sim-config.h: Ditto. For some options - eg WITH_DEVICES - do
4797 not provide a default value as undefined indicates disable code.
4798
4799Thu Mar 6 15:50:28 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4800
4801 * sim-core.h, sim-core-n.h, sim-core.c: Borrow code from ppc
4802 directory.
4803 * sim-events.h, sim-events.c: Ditto.
4804 * sim-io.h, sim-io.c: Ditto.
4805
4806Tue Mar 4 09:35:56 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4807
4808 * sim-alu.h (ALU_SUB_CA, ALU*_SUB_CA): New alu operation.
4809
4810 * sim-bits.h, sim-bits-n.h, sim-bits.c (LSMASKED*): New macro's
4811 extract the tail or least signifiant bits from an integer of the
4812 specified size.
4813
4814 * sim-bits.h, sim-bits.c: Clean up conditionally compiled #if
4815 WITH_TARGET_BITSIZE so that the compilation will fail when an
4816 unsupported bitsize value is defined.
4817
4818 (INSERTED*): Convert to functions.
4819 (EXTRACTED*): Ditto.
4820
4821 (SIGN_EXTEND, SEXT): Change to more terse name.
4822
4823Tue Mar 4 09:35:56 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4824
4825 * sim-inline.h: Allow explicit control over which .c files will be
4826 included by their header.
4827
4828 * sim-inline.h: Allow explicit control over which .c files use the
4829 alternative - REGPARM - parameter passing mechanism.
4830
4831 * sim-inline.h, sim-inline.c: Don't attempt to include any of
4832 icache.c, idecode.c, semantics.c or support.c. Those names are
4833 not generally applicable.
4834
4835Thu Feb 27 10:17:23 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4836
4837 * sim-bits.c, sim-bits-n.h (new): Split sim-bits.c into two parts
4838 in a fashion similar to sim-endian-n.
4839
4840 * sim-endian.h: (H_word, L_word, AL_*, VL_*): Extend to include
4841 both value and address macro's.
4842
4843Tue Feb 25 18:51:57 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4844
4845 * sim-alu.h (ALU16_BEGIN, ALU16_SET, ...): Fill in.
4846
4847 * sim-endian.h (L_word, H_word): Replace MS2W_4, LS2W_4 with more
4848 generic L_word, H_word macro's.
4849
4850Thu Feb 20 18:36:55 1997 Andrew Cagney <cagney@critters.cygnus.com>
4851
4852 * sim-basics.h: Borrow code from ppc directory.
4853 * sim-bits.c: Ditto.
4854 * sim-bits.h: Ditto.
4855 * sim-config.h: Ditto.
4856 * sim-endian-n.h: Ditto.
4857 * sim-endian.c: Ditto.
4858 * sim-endian.h: Ditto.
4859 * sim-inline.c: Ditto.
4860 * sim-inline.h: Ditto.
4861 * sim-types.h: Ditto.
4862
4863Wed Feb 19 12:40:50 1997 Andrew Cagney <cagney@critters.cygnus.com>
4864
4865 * sim-alu.h (ALU_SET16, ALU_SET32, ALU_SET64, etc): Make available
4866 all the ALU size alternatives and then auto-configure a default.
4867
4868 * sim-alu.h: Copy ppc/idecode_expression.h.
4869
4870Mon Feb 17 10:44:18 1997 Andrew Cagney <cagney@critters.cygnus.com>
4871
4872 * bits.h, bits.c (SIGN_EXTEND32, SIGN_EXTEND64): New functions,
4873 sign extend a bit within a value.
4874
4875 * sim-endian.h, sim-endian-n.h (offset_N): New functions - return
4876 a pointer into the middle of a host word.
4877 * sim-endian.h (MS2W_4, LS2W_4): Use this function.
4878
4879Tue Feb 11 13:46:49 1997 Michael Meissner <meissner@tiktok.cygnus.com>
4880
4881 * callback.c: If HAVE_CONFIG_H is defined, include config.h from
4882 autoconf. If HAVE_UNISTD_H is defined, include unistd.h to get
4883 appropriate definitions of read, write, etc. Add prototype for
4884 system.
4885
4886Tue Feb 4 13:24:44 1997 Doug Evans <dje@canuck.cygnus.com>
4887
4888 * Makefile.in (libcommon.a): Delete.
4889 (callback.o,targ-map.o): Delete, moved to Make-common.in.
4890 (gentmap,targ-vals.h,targ-map.c): Likewise.
4891 (run-autoconf): Delete.
4892 * aclocal.m4 (SIM_AC_OUTPUT): Redo creation of Makefile.
4893 (common makefile fragment): Moved back into ...
4894 * Make-common.in: Resurrect.
4895 * configure.in (AC_LINK_FILES): Delete, unnecessary now.
4896 * configure: Regenerated.
4897
4898Fri Jan 31 07:16:49 1997 Doug Evans <dje@canuck.cygnus.com>
4899
4900 * aclocal.m4 (SIM_AC_COMMON): Move COMMON_MAKEFILE_FRAG from here.
4901 (SIM_AC_OUTPUT): To here.
4902
4903Fri Jan 24 10:37:17 1997 Stu Grossman (grossman@critters.cygnus.com)
4904
4905 * aclocal.m4 (COMMON_MAKEFILE_FRAG): Quote a couple of $'s in
4906 comments and single quotes. Fixes a problem found on hpux.
4907
4908Thu Jan 23 13:35:03 1997 Stu Grossman (grossman@critters.cygnus.com)
4909
4910 * aclocal.m4: Remove Make-common.in from dependencies.
4911 * (distclean): Remove targ-vals.def.
4912
4913 * aclocal.m4 (SIM_AC_COMMON): Move contents of Make-common.in
4914 into here. Makes insertion into makefiles easier. Also, change
4915 the way that callback.o, gentmap, targ-vals.h, targ-map.c,
4916 targ-map.o, and run are built. They are now built in the
4917 individual simulator directories, taking sources from ../common as
4918 necessary. This replaces the merging of libcommon.a into
4919 linsim.a, which was problematic for the WinGDB build process.
4920 * run.c: Include config.h from . instead of ../common.
4921 * Make-common.in: Remove. It's no longer necessary.
4922
4923Mon Dec 16 15:02:33 1996 Ian Lance Taylor <ian@cygnus.com>
4924
4925 * Make-common.in (ALL_CLAGS): Put CFLAGS at the end.
4926 (.c.o): Put $(ALL_CFLAGS) before the file being compiled.
4927
4928Wed Dec 11 11:30:58 1996 Jim Wilson <wilson@cygnus.com>
4929
4930 * run.c (main): Set target_byte_order before call to sim_open.
4931
4932Sun Dec 8 18:22:06 1996 Doug Evans <dje@canuck.cygnus.com>
4933
4934 * callback.c: #include <stdlib.h>
4935 (os_error): New function.
4936 (default_callback): Add os_error.
4937
4938Mon Nov 25 19:44:35 1996 Doug Evans <dje@canuck.cygnus.com>
4939
4940 * Make-common.in (Makefile): Set CONFIG_HEADERS="".
4941 * aclocal.m4: Mark the fact that --enable-sim-bswap isn't host
4942 specific.
4943 (SIM_AC_OUTPUT): Don't build Makefile if CONFIG_FILES="".
4944
4945Wed Nov 20 01:11:04 1996 Doug Evans <dje@canuck.cygnus.com>
4946
4947 * run.c: #include ../common/config.h, tconfig.h.
4948 (myname): New static global.
4949 (main): Recognize new options -a, -c. Also recognize -h if h8/300.
4950 Only process -c ifdef SIM_HAVE_SIMCACHE.
4951 Only process -p/-s ifdef SIM_HAVE_PROFILE.
4952 Parse program name from argv[0] and use in error messages.
4953 Pass sim_args to sim_open. Pass prog_args to sim_create_inferior.
4954 Add support for incomplete h8/300 termination indicators.
4955 (usage): Make more verbose.
4956 * aclocal.m4,config.in,tconfig.in,configure.in,configure: New files.
4957 * Makefile.in,Make-common.in,callback.c: New files.
4958 * nltvals.def,gentmap.c,gentvals.sh: New files.
4959
4960Tue Nov 12 13:34:00 1996 Dawn Perchik <dawn@cygnus.com>
4961
4962 * run.c: Include stdarg.h if __STDC__.
4963
4964Tue Oct 15 11:16:31 1996 Jeffrey A Law (law@cygnus.com)
4965
4966 * run.c (main): Don't print out anything if the signal
4967 number is zero (ie no signal).
4968
4969Tue Oct 15 11:20:44 1996 Michael Meissner <meissner@tiktok.cygnus.com>
4970
4971 * run.c (main): Print out if the program raised a signal.
4972
4973Wed Sep 18 09:52:14 1996 Michael Meissner <meissner@tiktok.cygnus.com>
4974
4975 * run.c (exec_bfd): Rename from sim_bfd, to use the gdb name.
4976 (main): Ditto.
4977
4978Tue Sep 17 11:04:50 1996 James G. Smith <jsmith@cygnus.co.uk>
4979
4980 * run.c (main): Explicitly cast malloc() parameter.
4981
4982Thu Sep 12 11:27:21 1996 Michael Meissner <meissner@tiktok.cygnus.com>
4983
4984 * run.c (sim_bfd): New global to hold the bfd pointer for the
4985 executable.
4986 (main): Initialize sim_bfd.
4987
4988Fri Dec 15 16:27:49 1995 Ian Lance Taylor <ian@cygnus.com>
4989
4990 * run.c (main): Use new bfd_big_endian macro.
4991
4992Wed Nov 8 15:49:49 1995 James G. Smith <jsmith@pasanda.cygnus.co.uk>
4993
4994 * run.c (main): Removed SH specific comments, so source is
4995 generic. Also updated to only load relevant sections. Moved
4996 sim_open() to after callback attach (to match GDB).
4997
4998 * run.1: Removed SH specific comments.
4999
5000Sat Oct 21 12:31:01 1995 Jim Wilson <wilson@chestnut.cygnus.com>
5001
5002 * run.c (main): Always return sigrc at end.
5003
5004Tue Oct 10 12:03:13 1995 J.T. Conklin <jtc@rtl.cygnus.com>
5005
5006 * run.c (main): Print error diagnostic and exit if bfd_openr() or
5007 bfd_check_format() fails.
5008
5009Thu Sep 28 15:40:36 1995 steve chamberlain <sac@slash.cygnus.com>
5010
5011 * run.c, run.1: From sh directory.
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