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Update ChangeLog entry.
[deliverable/binutils-gdb.git] / sim / common / ChangeLog
CommitLineData
d79fe0d6
MF		 12011-02-14 Mike Frysinger <vapier@gentoo.org>
2
3 * hw-alloc.c (hw_alloc_data): Delete zalloc_p.
4 (hw_zalloc, hw_malloc): Delete zalloc_p reference.
5 (hw_free): Drop zfree logic and always call free.
6 * hw-base.c (hw_delete): Change zfree to free.
7 * hw-handles.c (hw_handle_remove_ihandle): Likewise.
8 (hw_handle_remove_phandle): Likewise.
9 * hw-instances.c (hw_instance_delete): Likewise.
10 * hw-tree.c (parse_reg_property): Likewise.
11 (parse_ranges_property): Likewise.
12 (parse_string_property): Likewise.
13 * sim-core.c (sim_core_uninstall): Likewise.
14 * sim-cpu.c (sim_cpu_free_all): Likewise.
15 * sim-hw.c (sim_hw_uninstall): Likewise.
16 * sim-memopt.c (do_memopt_delete): Likewise.
17 (sim_memory_uninstall): Likewise.
18 * sim-module.c (sim_module_uninstall): Likewise.
19 * sim-options.c (sim_parse_args): Likewise.
20 * sim-profile.c (profile_pc_cleanup): Likewise.
21 (profile_uninstall): Likewise.
22 * sim-watch.c (do_watchpoint_delete): Likewise.
23 * sim-utils.c (zfree): Delete.
24 (sim_state_free): Change zfree to free.
25 * sim-utils.h (zfree): Delete.
26
891e7fb1
MF		 272011-02-13 Mike Frysinger <vapier@gentoo.org>
28
29 * sim-events.h (_sim_events.time_from_event): Change type to signed64.
30
9bd90cce
MF		 312011-01-12 Mike Frysinger <vapier@gentoo.org>
32
33 * sim-hw.c (sim_hw_uninstall): Uncomment hw_tree_delete.
34
39a3ae0a
MF		 352011-01-12 Mike Frysinger <vapier@gentoo.org>
36
37 * sim-module.c (sim_pre_argv_init): Return SIM_RC_FAIL when asprintf
38 fails.
39 * sim-options.c (sim_parse_args): Issue an error and return SIM_RC_FAIL
40 when asprintf fails.
41 * sim-utils.c (sim_do_commandf): Issue an error and return when
42 asprintf fails.
43 * sim-watch.c (sim_watchpoint_install): Return SIM_RC_FAIL when
44 asprintf fails.
45
3143e5a9
MF		 462011-01-11 Mike Frysinger <vapier@gentoo.org>
47
48 * sim-memopt.c (do_memopt_add): Set nr_bytes to s.st_size before
49 bytes has been calculated and when mmap_next_fd is valid and
50 nr_bytes is 0.
51 (memory_option_handler): Allow missing size when mmap_next_fd is
52 valid.
53
cb11d1f4
MF		 542011-01-10 Mike Frysinger <vapier@gentoo.org>
55
56 * aclocal.m4 (SIM_AC_OPTION_HARDWARE): Set $hardware to $2 when $2 is
57 not empty, and always append $3 to $hardware.
58
592011-01-10 Mike Frysinger <vapier@gentoo.org>
5f78776a
MF		 60
61 * hw-device.h (hw_abort, hw_vabort, hw_halt): Add noreturn attribute.
62 * sim-hw.h (sim_hw_abort): Likewise.
63
cc25892b
MF		 642011-01-05 Mike Frysinger <vapier@gentoo.org>
65
66 * sim-load.c (sim_load_file): Change buffer type to unsigned char *.
67
44944448
JB		 682011-01-05 Joel Brobecker <brobecker@adacore.com>
69
70 * run.1: Copyright year update.
71
e61ddca7
MF		 722010-12-28 Mike Frysinger <vapier@gentoo.org>
73
e71b81d8
MF		 74 * hw-alloc.h (HW_NALLOC): Define.
75
76010-12-28 Mike Frysinger <vapier@gentoo.org>
77
e61ddca7
MF		 78 * hw-alloc.h (HW_NZALLOC): Change ME,TYPE,N to me,type,n.
79
bef6be3d
MF		 802010-12-15 Mike Frysinger <vapier@gentoo.org>
81
82 * sim-memopt.c (OPTION_MAP_INFO): Define.
83 (memory_options): Handle --map-info.
84 (memory_option_handler): Handle OPTION_MAP_INFO.
85
5be229c0
MF		 862010-11-22 Mike Frysinger <vapier@gentoo.org>
87
88 * sim-profile.c (PROFILE_PC_FREQ, PROFILE_PC_NR_BUCKETS,
89 PROFILE_PC_SHIFT, PROFILE_PC_START, PROFILE_PC_END,
90 PROFILE_INSN_COUNT): Add stubs when profile is disabled.
91
81c641e7
MF		 922010-11-22 Mike Frysinger <vapier@gentoo.org>
93
94 * sim-core.c (WITH_HW): Add device casts to device_error,
95 device_io_read_buffer, and device_io_write_buffer.
96
6ab5626b
MF		 972010-11-16 Mike Frysinger <vapier@gentoo.org>
98
99 * dv-sockser.c (dv_sockser_write_buffer): New function.
100 (dv_sockser_write): Rewrite to use dv_sockser_write_buffer.
101 * dv-sockser.h (dv_sockser_write_buffer): New prototype.
102
0bd15c7f
HPN		 1032010-10-07 Hans-Peter Nilsson <hp@axis.com>
104
105 * callback.c (os_lseek): Call wrap on lseek result.
106
363a6e9f
OS		 1072010-05-26 Ozkan Sezer <sezeroz@gmail.com>
108
109 * dv-sockser.c (dv_sockser_init): Check error return from socket()
110 call by its equality to -1 not by it being negative.
111 (connected_p): Likewise for accept() call.
112
c8551de3
MF		 1132010-04-23 Mike Frysinger <vapier@gentoo.org>
114
115 * sim-fpu.c (sim_fpu_zero, sim_fpu_qnan): Add 0 initializers.
116
ef93a840
MF		 1172010-04-21 Mike Frysinger <vapier@gentoo.org>
118
119 * profile.c (sim_profile_print_bar): Add cpu argument.
120
f093db8c
MF		 1212010-04-21 Mike Frysinger <vapier@gentoo.org>
122
123 * sim-profile.h (sim_profile_print_bar): Use sim_cpu, not SIM_CPU.
124
0d3d2c71
MF		 1252010-04-21 Mike Frysinger <vapier@gentoo.org>
126
127 * sim-profile.c (profile_vprintf, profile_printf): New functions.
128 (profile_print_pc): Convert sim_io_printf to profile_printf.
129 (profile_print_insn): Likewise.
130 (profile_print_memory): Likewise.
131 (profile_print_core): Likewise.
132 (profile_print_model): Likewise.
133 (sim_profile_print_bar): Likewise.
134 (profile_print_speed): Likewise.
135 (profile_print_addr_ranges): Likewise.
136 (profile_info): Likewise.
137 * sim-profile.h (sim_profile_print_bar): Add cpu argument.
138
bd0bd508
MF		 1392010-04-19 Mike Frysinger <vapier@gentoo.org>
140
141 * sim-model.c (OPTION_MODEL): Convert to enum.
142 (OPTION_MODEL_INFO): New enum.
143 (model_options): Add model-info/info-model entries.
144 (model_option_handler): Handle OPTION_MODEL_INFO.
145
e8a76151
MF		 1462010-04-13 Mike Frysinger <vapier@gentoo.org>
147
148 * dv-sockser.h (DV_SOCKSER_DISCONNECTED): Define.
149 * dv-sockser.c (dv_sockser_status): Set DV_SOCKSER_DISCONNECTED
150 initially.
151
cb1cc9c6
MF		 1522010-04-13 Mike Frysinger <vapier@gentoo.org>
153
154 * sim-hrw.c (sim_write): Add const to buf arg.
155 * sim-utils.h (sim_write_fn): Likewise.
156
58f03a40
MF		 1572010-04-12 Mike Frysinger <vapier@gentoo.org>
158
159 * sim-profile.h (PROFILE_BRANCH_TAKEN, PROFILE_BRANCH_UNTAKEN): New
160 defines.
161
21cf617c
MF		 1622010-04-12 Mike Frysinger <vapier@gentoo.org>
163
164 * dv-core.c (dv_core_descriptor): Add NULL initializer.
165 * dv-glue.c (hw_glue_ports, dv_glue_descriptor): Likewise.
166 * dv-pal.c (hw_pal_ports, dv_pal_descriptor): Likewise.
167 * dv-sockser.c (sockser_options): Likewise.
168 * hw-ports.c (empty_hw_ports): Likewise.
169 * sim-hw.c (hw_options): Likewise.
170 * sim-model.c (model_options): Likewise.
171 * sim-options.c (standard_options): Likewise.
172 * sim-profile.c (profile_options): Likewise.
173 * sim-trace.c (trace_options): Likewise.
174 * sim-watch.c (watchpoint_options): Likewise.
175
e377ca52
MF		 1762010-04-12 Mike Frysinger <vapier@gentoo.org>
177
178 * sim-options.c (dup_arg_p): Add "const" to the "arg" argument,
179 the local "arg_table" variable, and the xmalloc cast.
180
adaaf009
MF		 1812010-04-10 Mike Frysinger <vapier@gentoo.org>
182
183 * sim-fpu.c (sim_fpu_print_status): Add const markings to local
184 "prefix" var.
092d8476 185 (sim_fpu_print_func): Add const markings to format buffer.
adaaf009 186
9ec7269f
MF		 1872010-04-10 Mike Frysinger <vapier@gentoo.org>
188
189 * sim-fpu.c (sim_fpu_print_status): Remove duplicate break statements.
190
709b3bb3
MF		 1912010-04-10 Mike Frysinger <vapier@gentoo.org>
192
193 * sim-trace.c (save_data): Add const markings to "buf" argument.
194
3dd68605
MF		 1952010-04-10 Mike Frysinger <vapier@gentoo.org>
196
197 * sim-options.c (standard_option_handler): Add const markings to
198 local "type" var.
199
0ad22a74
MF		 2002010-04-02 Mike Frysinger <vapier@gentoo.org>
201
202 * hw-ports.h: Fix spelling typos.
203
75005b3a
MF		 2042010-03-30 Mike Frysinger <vapier@gentoo.org>
205
206 * configure.ac: Check for socklen_t.
207 * configure, config.in: Regenerated.
208 * dv-sockser.c (connected_p): Change addrlen type to socklen_t.
209
d946c288
MF		 2102010-03-30 Mike Frysinger <vapier@gentoo.org>
211
212 * sim-utils.c (sim_io_eprintf_cpu): Use %s with printf string.
213 * sim-hw.c (hw_option_handler): Likewise.
214
ff398ee4
MF		 2152010-03-30 Mike Frysinger <vapier@gentoo.org>
216
217 * sim-watch.c (watchpoint_type_to_str): Add const to return.
218 (interrupt_nr_to_str): Likewise.
219 (default_interrupt_names): Add const to pointer type.
220 (sim_watchpoint_install): Add const to prefix.
221 * sim-watch.h (struct _sim_watchpoints): Add const to interrupt_names.
222
6bf91687
MF		 2232010-03-30 Mike Frysinger <vapier@gentoo.org>
224
225 * sim-core.c (sim_core_read_buffer): Change raddr to address_word.
226 (sim_core_write_buffer): Likewise.
227
15f3c2de
MF		 2282010-03-30 Mike Frysinger <vapier@gentoo.org>
229
230 * sim-trace.c (trace_option_handler): Move cpu_nr decl behind
231 the SIM_HAVE_ADDR_RANGE define.
232
fb0cc53e
MF		 2332010-03-30 Mike Frysinger <vapier@gentoo.org>
234
235 * sim-core.h (device_error): Add const to message, and add printf
236 format attribute.
237
739dfd28
MF		 2382010-03-30 Mike Frysinger <vapier@gentoo.org>
239
240 * sim-profile.c (profile_print_addr_ranges): Wrap with the
241 SIM_HAVE_ADDR_RANGE define.
242
59db87ad
MF		 2432010-03-30 Mike Frysinger <vapier@gentoo.org>
244
245 * dv-glue.c (hw_glue_ports): Swap static and const.
246
dc416615
MF		 2472010-03-30 Mike Frysinger <vapier@gentoo.org>
248
249 * nrun.c (usage): Use void in definition.
250 * sim-options.c (dup_arg_p): Convert old-style function definition.
251 (sim_parse_args): Likewise.
252 (sim_print_help): Likewise.
253 * sim-trace.c (set_trace_option_mask): Likewise.
254 (set_trace_option): Likewise.
255 * sim-utils.c (sim_analyze_program): Likewise.
256 (sim_elapsed_time_get): Likewise.
257 (sim_elapsed_time_since): Likewise.
258
11409fac
MF		 2592010-03-22 Mike Frysinger <vapier@gentoo.org>
260
261 * sim/common/sim-options.c (enum): Remove SIM_HAVE_BIENDIAN ifdef.
262 (standard_options): Likewise.
263 (standard_option_handler): Likewise.
264
6d519a46
MF		 2652010-03-16 Mike Frysinger <vapier@gentoo.org>
266
267 * hw-ports.c (TRACE): Delete.
268 * hw-properties.c (TRACE): Delete.
269 (hw_find_ihandle_runtime_property): Change TRACE to HW_TRACE.
270 (hw_find_integer_property): Likewise.
271 (hw_find_integer_array_property): Likewise.
272 (hw_add_duplicate_property): Likewise.
273
799026a7
MF		 2742010-03-15 Mike Frysinger <vapier@gentoo.org>
275
276 * hw-properties.h (hw_add_boolean_property): Rename "bool" to
277 "boolean".
278
fd87baa9
MF		 2792010-02-04 Mike Frysinger <vapier@gentoo.org>
280
281 * sim-model.c: Include sim-model.h
282
294bcb78
MF		 2832010-02-04 Mike Frysinger <vapier@gentoo.org>
284
285 * sim-base.h: Declare sim_state.cpu as a pointer in the comment. Drop
286 & from the STATE_CPU() examples.
287
80532737
DE		 2882010-01-24 Doug Evans <dje@sebabeach.org>
289
d2c7a1a6
DE		 290 * cgen-accfp.c (fextsfdf): New arg how. All callers updated.
291 (ftruncdfsf, floatsisf, flostsidf, ufloatsisf, fixsfsi, fixdfsi,
292 ufixsfsi): Ditto.
293 * cgen-fpu.h (CGEN_FPCONV_KIND): New enum.
294 (struct cgen_fp_ops): Update signatures of floating point conversion
295 operations.
296
80532737
DE		 297 * Make-common.in (CGEN_SIM_DEPS): Define.
298 (CGEN_INCLUDE_DEPS): Use it.
299 (CGEN_MAIN_CPU_DEPS): Simplify.
300
1377e154
DE		 3012010-01-22 Doug Evans <dje@sebabeach.org>
302
303 * cgen-ops.h (SUBWORDXFSI): Fix word ordering.
304 (SUBWORDTFSI, JOINSIDI): Ditto.
305
ec11f055
DE		 3062010-01-05 Doug Evans <dje@sebabeach.org>
307
308 * cgen-types.h (SETDI): Delete, unused.
309
a09a0bfd
DE		 3102009-12-02 Doug Evans <dje@sebabeach.org>
311
312 * cgen-engine.h: Remove duplicated comment.
313
62836bf4
DE		 3142009-11-23 Doug Evans <dje@sebabeach.org>
315
316 * cgen-engine.h (EXTRACT_MSB0_SINT): Renamed from EXTRACT_MSB0_INT.
317 (EXTRACT_LSB0_SINT): Renamed from EXTRACT_LSB0_INT.
318
e94d449d
DE		 3192009-11-22 Doug Evans <dje@sebabeach.org>
320
197fa1aa
DE		 321 * cgen-engine.h (EXTRACT_MSB0_LGSINT, EXTRACT_MSB0_LGUINT): Define.
322 (EXTRACT_LSB0_LGSINT, EXTRACT_LSB0_LGUINT): Define.
323 (EXTRACT_FN, SEMANTIC_FN): Use CGEN_INSN_WORD in prototype
324 instead of CGEN_INSN_INT.
325
e94d449d
DE		 326 * cgen-trace.h (trace_extract): Add cast to fix warning.
327
ca25db52
DE		 3282009-11-05 Doug Evans <dje@sebabeach.org>
329
330 * cgen-mem.h (DECLARE_GETT): Don't inline.
331 (DECLARE_SETT): Ditto.
332
c272cb46
JS		 3332009-10-15 Joel Sherrill <joel.sherrill@oarcorp.com>
334
335 * sim-inline.h: Fix spelling error.
336
1428dced
TT		 3372009-10-02 Ralf Corsepius <ralf.corsepius@rtems.org>
338
339 * Make-common.in: Add datarootdir.
340
44330079
RW		 3412009-08-29 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
342
0aec8eb1
RW		 343 * aclocal.m4 (SIM_CHECK_MEMBER, SIM_CHECK_MEMBERS)
344 (SIM_CHECK_MEMBERS_1): Remove.
345 * configure.ac: Replace SIM_CHECK_MEMBERS call with equivalent
346 AC_CHECK_MEMBERS one.
347 * configure: Regenerate.
348
44330079
RW		 349 * aclocal.m4 (SIM_CHECK_MEMBER): Use AU_ALIAS to define, not defn.
350 * configure: Regenerate.
351
d6416cdc
RW		 3522009-08-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
353
81ecdfbb
RW		 354 * config.in: Regenerate.
355 * configure: Likewise.
356
c462b41b
RW		 357 * aclocal.m4 (SIM_CHECK_MEMBER): Replace definition with
358 definition of AC_CHECK_MEMBER.
359
d6416cdc
RW		 360 * aclocal.m4: m4_include toplevel config/override.m4.
361 * configure: Regenerate.
362
96e946ca
RW		 3632009-07-30 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
364
365 * Makefile.in (datarootdir): New variable.
366
6a8b8615
DE		 3672009-07-07 Doug Evans <dje@sebabeach.org>
368
369 * Make-common.in (CPU_DIR): Define.
370
2c2a86d7
DE		 3712009-07-06 Doug Evans <dje@sebabeach.org>
372
373 * Make-common.in (CGEN_CPU_EXTR,CGEN_CPU_READ): Pass canonical
374 identifiers for file types rather than encoding internal
375 implementation details of cgen.sh.
376 (CGEN_CPU_WRITE,CGEN_CPU_SEM,CGEN_CPU_SEMSW): Ditto.
377 * cgen.sh: Add support for parallel makes.
378 Rewrite cpu/decode handling to avoid generating "extrafiles" twice.
379
c28c63d8
JB		 3802009-05-18 Jon Beniston <jon@beniston.com>
381
382 * gennltvals.sh: Add lm32 target.
383 * nltvals.def: Add lm32 syscall definitions.
384
982807ce
JB		 3852009-03-19 J"orn Rennecke <joern.rennecke@arc.com> (tiny change)
386
387 Speed up simulator startup:
388 * sim-utils.c (zalloc): Use xcalloc.
389
2a8922a9
HPN		 3902009-01-07 Hans-Peter Nilsson <hp@axis.com>
391
2225d5bd
HPN		 392 * cgen-ops.h (ADDQI, SUBQI, MULQI, NEGQI, ABSQI, ADDHI, SUBHI)
393 (MULHI, NEGHI, ABSHI, ADDSI, SUBSI, MULSI, NEGSI, ABSSI, ADDDI)
394 (SUBDI, MULDI, NEGDI, ABSDI): Cast arguments to the unsigned type
395 variant; UQI, UHI, USI, UDI, and cast the result to the signed
396 type, QI, HI, SI, DI.
397
2a8922a9
HPN		 398 * callback.c (os_error): Mark as being a noreturn function.
399 * sim-io.h (sim_io_error): Similar for sim_io_error.
400
6878aceb
JS		 4012008-11-12 Joel Sherrill <joel.sherrill@oarcorp.com>
402
403 * aclocal.m4: Fix underquoting of function names.
404
be091327
DJ		 4052008-10-21 Julian Brown <julian@codesourcery.com>
406
407 * Make-common.in (run$(EXEEXT)): Add LDFLAGS.
408
79e1e459
HPN		 4092008-07-11 Hans-Peter Nilsson <hp@axis.com>
410
411 * common.m4: Add test for libz and zlib.h.
412 * configure: Regenerate to track ../common/common.m4 changes.
413 * config.in: Ditto.
414
6efef468
JM		 4152008-06-06 Vladimir Prus <vladimir@codesourcery.com>
416 Daniel Jacobowitz <dan@codesourcery.com>
417 Joseph Myers <joseph@codesourcery.com>
418
419 * aclocal.m4: Include ../../config/acx.m4.
420 * common.m4: Use ACX_PKGVERSION and ACX_BUGURL.
421 * configure, config.in: Regenerate.
422 * Make-common.in (LIB_OBJS): Add version.o.
423 (version.c, version.o): New rules.
424 * run.c: Include version.h.
425 (usage): Add help parameter. Print output either to stdout or
426 stderr depending on that parameter.
427 (print_version): New.
428 (main): Check for --help and --version.
429 * run-sim.h (sim_target_display_usage): Add help parameter.
430 * version.h: New.
431
a4e64307
DJ		 4322008-04-14 Hans Kester <kester.hans@gmail.com>
433
434 * sim-signal.c: Define missing signals for _WIN32.
435
2a3591b0
SR		 4362008-02-12 M Ranga Swami Reddy <MR.Swami.Reddy@nsc.com>
437
438 * gennltvals.sh: Add cr16.
439 * nltvals.def: Rebuild.
440
b981d709
DJ		 4412007-10-11 Jesper Nilsson <jesper.nilsson@axis.com>
442
eb639c50
DJ		 443 * callback.c (cb_is_stdin, cb_is_stdout, cb_is_stderr): Add functions.
444 * syscall.c (cb_syscall): Test for stdin/out/err, not just fd 0/1/2.
b981d709 445
f40f1a01
NC		 4462007-08-10 Nick Clifton <nickc@redhat.com>
447
448 * sim-memopt.c (memory_options): Mention that the
449 --memory-size switch accepts suffixes.
450 (parse_size): Handle a suffix on the size value.
451 * sim-options.c (standard_options): Mention that the mem-size
452 switch accepts suffixes.
453 (standard_option_handler): Handle a suffix on the size value.
454
edc5d9ec
HPN		 4552006-12-21 Hans-Peter Nilsson <hp@axis.com>
456
457 * acconfig.h: Remove.
458 * config.in: Regenerate.
459
09d96939
TS		 4602006-11-07 Thiemo Seufer <ths@mips.com>
461
462 * gentmap.c: Fix compile time warning.
463
7e129781
TS		 4642006-11-07 Thiemo Seufer <ths@mips.com>
465
466 * sim-base.h (text_start, text_end, start_addr): Use bfd_vma type
467 for bfd text addresses.
468
3ae2e9a3
TS		 4692006-08-29 Thiemo Seufer <ths@mips.com>
470 Nigel Stephens <nigel@mips.com>
471
472 * sim-fpu.c (pack_fpu): Handle QUIET_NAN correctly for
473 SIM_QUIET_NAN_NEGATED.
474
41ec9f20
TS		 4752006-08-29 Nigel Stephens <nigel@mips.com>
476
477 * sim-profile.c (profile_pc_init): Initialise default profiling
478 frequency to a prime number.
479 (profile_print_pc): Convert gmon.out sample data into target
480 byte order.
481
e85e3205
RE		 4822006-06-13 Richard Earnshaw <rearnsha@arm.com>
483
484 * aclocal.m4: Pass ../../intl to ZW_GNU_GETTEXT_SISTER_DIR.
485 * common.m4: Likewise.
486 * configure: Regenerated.
487
2f0122dc
DJ		 4882006-06-05 Daniel Jacobowitz <dan@codesourcery.com>
489
490 * aclocal.m4: Use ZW_GNU_GETTEXT_SISTER_DIR.
491 * configure: Regenerated.
492
20e95c23
DJ		 4932006-05-31 Daniel Jacobowitz <dan@codesourcery.com>
494
495 * Make-common.in: Replace INTLLIBS and INTLDEPS with LIBINTL
496 and LIBINTL_DEP everywhere.
497 (CSEARCH): Use INCINTL.
498 * aclocal.m4: Use ZW_GNU_GETTEXT_SISTER_DIR. Include new
499 gettext macros.
500 * configure: Regenerated.
501
ea696909
HPN		 5022006-03-29 Hans-Peter Nilsson <hp@axis.com>
503
504 * aclocal.m4 (SIM_AC_OPTION_HARDWARE): Correct duplicate-
505 option-contents test.
506
aba6488e
MM		 5072005-11-28 Mark Mitchell <mark@codesourcery.com>
508
25520859
MM		 509 * sim-signal.c (sim_signal_to_target): Fix typos.
510
aba6488e
MM		 511 * sim-reason.c (sim_stop_reason): Use
512 sim_signal_to_target, not sim_signal_to_host.
513 * sim-signal.c (sim_signal_to_host): Fix typo.
514 (sim_signal_to_target): New function.
515
f010abaa
HPN		 5162005-07-10 Hans-Peter Nilsson <hp@bitrange.com>
517
518 * sim-load.c (xprintf, eprintf): Remove fallout from ANSI_PROTOTYPES
519 change.
520
09b96ea0
ILT		 5212005-07-08 Ian Lance Taylor <ian@airs.com>
522
efd36314
ILT		 523 * sim-fpu.c (sim_fpu_abs): Always clear the sign bit.
524
09b96ea0
ILT		 525 * sim-fpu.c (pack_fpu): If SIM_QUIET_NAN_NEGATED is defined, use a
526 different fraction for a quiet NaN.
527 (unpack_fpu): Likewise.
528
3b02a06b
BE		 5292005-07-08 Ben Elliston <bje@au.ibm.com>
530
531 * callback.c: Remove ANSI_PROTOTYPES conditional code.
532 * sim-load.c: Likewise.
533 * syscall.c: Likewise.
534
18d59ab9
CV		 5352005-05-24 Corinna Vinschen <vinschen@redhat.com>
536
537 * Make-common.in (LIBDEPS): Correctly use INTLDEPS for dependency
538 check.
539
149cfe5b
DJ		 5402005-05-17 Daniel Jacobowitz <dan@codesourcery.com>
541
542 * Make-common.in (install-common, installdirs): Honor $DESTDIR.
543
3f6da722 5442005-04-20 Manoj Iyer <manjo@austin.ibm.com>
15254e9d 545
3f6da722
MI		 546 * sim-types.h: Changed unsigned32 and unsigned64 to signed32
547 and signed64 for __ALPHA__.
548
2b193c4a
MK		 5492005-03-23 Mark Kettenis <kettenis@gnu.org>
550
551 * aclocal.m4 Include ../../gettext.m4.
552 (CY_WITH_NLS, CY_GNU_GETTEXT, AM_PATH_PROG_WITH_TEST)
553 (AM_LC_MESSAGES): Remove.
554 * configure: Regenerate.
555
51216631
JB		 5562005-02-28 Jim Blandy <jimb@redhat.com>
557
558 * aclocal.m4 (SIM_AC_OPTION_WARNINGS): Don't include
559 -Wuninitialized in the default list of build warnings if CFLAGS is
560 set, and doesn't include -O. (Using -Wuninitialized without
561 optimization produces a warning, which interferes with compilation
562 with -Werror.)
563
0c4507fd
JB		 5642005-02-21 Jim Blandy <jimb@redhat.com>
565
566 * callback.c (os_fstat): Don't declare 't' unless it's used.
567
9ab46d53
JB		 5682005-02-09 Jim Blandy <jimb@redhat.com>
569
570 * Make-common.in (CGEN): Load guile.scm, and include a trailing
571 '-s' argument.
572 (CGEN_FLAGS_TO_PASS): Include single quotes around the reference
573 to $(CGEN), to ensure that the command substitution happens where
574 the variable is referenced in the submake, not when the submake's
575 arguments are expanded.
576 (cgen.sh): Be prepared for the 'cgen' argument to contain spaces.
577 (arch, cpu, decode, cpu-decode, defs, desc): Place the name of the
578 application Scheme script directly after ${cgen}; don't precede it
579 with a -s.
580
f4f8cce4
HPN		 5812005-01-28 Hans-Peter Nilsson <hp@axis.com>
582
97f669ed
HPN		 583 * syscall.c (cb_syscall) <case CB_SYS_pipe>: New case.
584 * callback.c [HAVE_LIMITS_H]: Include limits.h.
585 Include libiberty.h.
586 (os_close, os_read, os_write, os_fstat, os_ftruncate): Support fd
587 being either end of a pipe.
588 (os_pipe, os_pipe_empty, os_pipe_nonempty): New functions.
589 (os_shutdown): Clear pipe state.
590 (default_callback): Initialize new members.
591
f4f8cce4
HPN		 592 * callback.c (default_callback): Initialize target_endian.
593 (cb_store_target_endian): Renamed from store, new first parameter
594 host_callback *cb, drop last parameter big_p. Take endianness
595 from cb.
596 (cb_host_to_target_stat): Change to use cb_store_target_endian.
597 Remove variable big_p.
598 * nrun.c (main): Initialize default_callback.target_endian.
599
35695fd6
AC		 6002005-01-14 Andrew Cagney <cagney@gnu.org>
601
602 * configure.ac: Replace SIM_AC_COMMON with sinclude of common.m4.
603 Add explicit call to AC_CONFIG_HEADER.
604 * common.m4: Delete call to AC_CONFIG_HEADER, update usage.
605 * configure: Re-generate.
606
f0569246
AC		 6072005-01-12 Andrew Cagney <cagney@gnu.org>
608
609 * common.m4: New file, based on of aclocal.m4.
610
38f48d72
AC		 6112005-01-11 Andrew Cagney <cagney@localhost.localdomain>
612
613 * aclocal.m4 (SIM_AC_OUTPUT): Rewrite to use 2.59 macros.
614 * configure: Regenerated to track ../common/aclocal.m4 changes.
615
b7026657
AC		 6162005-01-07 Andrew Cagney <cagney@gnu.org>
617
618 * configure.ac: Rename configure.in, require autoconf 2.59.
619 * aclocal.m4 (SIM_AC_COMMON): Delete call to AC_CONFIG_AUX_DIR.
620 * configure: Re-generate.
621
5d945fec
HPN		 6222004-12-15 Hans-Peter Nilsson <hp@axis.com>
623
624 * syscall.c (cb_syscall) <case CB_SYS_truncate>
625 <case CB_SYS_ftruncate>: New cases.
626
0d3cd463
HPN		 6272004-12-13 Hans-Peter Nilsson <hp@axis.com>
628
629 * syscall.c (cb_syscall) <case CB_SYS_lstat>: New case.
82571856 630 (cb_syscall) <case CB_SYS_rename>: New case.
af596d08 631 * callback.c (os_lstat): New function.
0d3cd463 632
119860e5
HPN		 6332004-12-08 Hans-Peter Nilsson <hp@axis.com>
634
027e2a04
HPN		 635 * run.1: Document --sysroot=filepath.
636 * sim-options.c (STANDARD_OPTIONS): New member OPTION_SYSROOT.
637 (standard_options): Support --sysroot=<path>.
638 (standard_option_handler): Handle OPTION_SYSROOT.
639 * syscall.c (simulator_sysroot): Define, initialized empty.
640 (get_path): Prepend simulator_sysroot to absolute file path.
641 [HAVE_STRING_H]: Include string.h.
642 [!HAVE_STRING_H && HAVE_STRINGS_H]: Include strings.h.
643 * nrun.c [HAVE_UNISTD_H]: Include unistd.h.
644 (main): If simulator_sysroot is not empty, chdir there.
645 * sim-config.h (simulator_sysroot): Declare.
646
119860e5
HPN		 647 * aclocal.m4 (SIM_AC_OUTPUT): Substitute @cgen_breaks@ for "break
648 cgen_rtx_error" in a CGEN-generated simulator.
649 * gdbinit.in: Break on sim_core_signal too. Have autoconf
650 replacement for CGEN-related breakpoints.
651
70ae6611
HPN		 6522004-12-07 Hans-Peter Nilsson <hp@axis.com>
653
654 * Make-common.in (sim-basics_h): Add $(callback_h).
655
697afb65
HPN		 6562004-12-03 Hans-Peter Nilsson <hp@axis.com>
657
658 * configure.in (SIM_CHECK_MEMBERS): Call for struct stat members
659 st_dev, st_ino, st_mode, st_nlink, st_uid, st_gid, st_rdev,
660 st_size, st_blksize, st_blocks, st_atime, st_mtime and st_ctime.
661 * aclocal.m4 (SIM_CHECK_MEMBER, SIM_CHECK_MEMBERS_1)
662 (SIM_CHECK_MEMBERS): New macros.
663 * callback.c (cb_host_to_target_stat): Use temporary macro ST_x
664 for struct stat member test and write. Add ST_x calls for each
665 struct stat member tested in configure.in. Wrap each ST_x call in
666 #ifdef of configure macro for that member.
667 * configure, config.in: Regenerate.
668
6e56eb07
HPN		 6692004-12-01 Hans-Peter Nilsson <hp@axis.com>
670
671 * cgen.sh: New thirteenth parameter opcfile, defaulting to
672 /dev/null.
673 <case desc>: Pass -OPC opcfile.
674 * Make-common.in (cgen-desc): Pass $(opcfile) as thirteenth
675 parameter to cgen.sh.
676
c87368ac
RE		 6772004-11-30 Richard Earnshaw <rearnsha@arm.com>
678
679 * Make-common.in (sim-basics_h): Correct dependencies on
680 cconfig.h and tconfig.h
681 (sim-load.o): Correct typo in sim-basics_h dependency.
682
08cd3760
RE		 6832004-11-18 Richard Earnshaw <rearnsha@arm.com>
684
15f5e61f
RE		 685 * Make-common.in (sim-*_h): Add macros for all sim headers listing
686 sub-dependencies for other sim files that they include.
687 (sim_main_headers): Use sim-*_h macros.
08cd3760
RE		 688 (sim-load.o): Depend on sim-basics_h, not sim_main_headers.
689
1afbf186
HPN		 6902004-11-16 Hans-Peter Nilsson <hp@axis.com>
691
1d72487d
HPN		 692 * sim-config.c (sim_config): Recognize when a bfd has unspecified
693 endian information.
694
1afbf186
HPN		 695 * Make-common.in (sim-load.o): Depend on $(sim_main_headers) and
696 $(remote_sim_h) too.
697 (sim_main_headers): Add sim-utils.h.
698
a3bb1089
FCE		 6992004-10-07 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
700
701 * cgen-defs.h (ENDSWITCH): Changed to compile with gcc-3.4.2.
702
5a645dc5
AC		 7032004-07-26 Andrew Cagney <cagney@gnu.org>
704
705 Problem from Olaf Hering <olh@suse.de>.
706 * Makefile.in (install-man, installdirs): Add DESTDIR prefix.
707
109d3db3
BE		 7082004-07-10 Ben Elliston <bje@au.ibm.com>
709
710 * hw-tree.c (parse_integer_property): Typo fix in comments.
711 * sim-options.c (sim_args_command): Likewise.
712
0aaa4a81
AC		 7132004-06-28 Andrew Cagney <cagney@gnu.org>
714
715 * run.c: Rename ui_loop_hook to deprecated_ui_loop_hook.
716
0242f9ea
JR		 7172004-06-27 J"orn Rennecke <joern.rennecke@superh.com>
718
719 * callback.c (os_shutdown): Fix bug in last change: actually
720 mark file descriptors as available on startup.
721
594ee3a7
JR		 7222004-06-25 J"orn Rennecke <joern.rennecke@superh.com>
723
724 [ include/gdb: * callback.h (host_callback_struct): Replace
725 members fdopen and alwaysopen with fd_buddy. ]
726 * callback.c: Changed all users.
727
5f510f9c
AM		 7282004-06-15 Alan Modra <amodra@bigpond.net.au>
729
730 * sim-load.c (sim_load_file): Use bfd_get_section_size
731 instead of bfd_get_section_size_before_reloc.
732
7659f80a
DJ		 7332004-05-18 Daniel Jacobowitz <dan@debian.org>
734
735 * dv-glue.c (hw_glue_finish): Cast result of sizeof to long before
736 passing it to printf.
737
41ee5402
DJ		 7382004-05-10 Daniel Jacobowitz <dan@debian.org>
739
740 * callback.c: Update copyright dates.
741 * run.c: Likewise.
742 * sim-basics.h: Likewise.
743 * sim-load.c: Likewise.
744 * syscall.c: Likewise.
745
7462004-05-10 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
747
748 * callback.c: Include cconfig.h instead of config.h.
749 * run.c: Likewise.
750 * sim-basics.h: Likewise.
751 * sim-load.c: Likewise.
752 * syscall.c: Likewise.
753
6d0c993e
BE		 7542004-01-16 Ben Elliston <bje@wasabisystems.com>
755
756 * Makefile.in (clean): Remove rm -f $(ALL), as $(ALL) is empty.
757
6edf0760
NC		 7582003-12-19 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
759
760 * sim-core.c (sim_core_trans_addr): Added for m32r-linux-run.
761
a69146da
KH		 7622003-11-22 Kazu Hirata <kazu@cs.umass.edu>
763
764 * sim-options.c (standard_options): Fix the names of H8
765 variants.
766
fc0a2244
AC		 7672003-10-30 Andrew Cagney <cagney@redhat.com>
768
769 * sim-trace.c, sim-base.h: Replace "struct symbol_cache_entry"
770 with "struct bfd_symbol".
771
ee3073b5
AC		 7722003-10-21 Andrew Cagney <cagney@redhat.com>
773
774 * callback.c (os_truncate): Call "truncate", and not "stat".
775
198beae2
AC		 7762003-10-20 Andrew Cagney <cagney@redhat.com>
777
778 * sim-base.h: Replace "struct sec" with "struct bfd_section".
779
8822d001
JR		 7802003-10-15 J"orn Rennecke <joern.rennecke@superh.com>
781
782 * callback.c (os_ftruncate, os_truncate): New functions.
783 (default_callback): Initialize ftruncate and truncate members.
784
ea52ff81
DB		 7852003-09-08 Dave Brolley <brolley@redhat.com>
786
787 On behalf of Doug Evans <dje@sebabeach.org>
788 * cgen.sh: New arg archfile.
789 * Make-common.in (cgen-arch,cgen-cpu,cgen-defs,cgen-decode,
790 cgen-cpu-decode,cgen-desc): Update call to cgen.sh.
791
e158f0a0
AC		 7922003-08-28 Andrew Cagney <cagney@redhat.com>
793
794 * dv-glue.c (hw_glue_finish): Change %d to %ld to match sizeof.
795 * sim-options.c (print_help): Cast the format with specifier to
796 "int".
797
33319edb
DB		 7982003-08-20 Michael Snyder <msnyder@redhat.com>
799 Dave Brolley <brolley@redhat.com>
800
801 * cgen-par.h (flags, word1): New target-specific
802 fields of CGEN_WRITE_QUEUE_ELEMENT.
803 (CGEN_WRITE_QUEUE_ELEMENT_FLAGS): New accessor macro.
804 (CGEN_WRITE_QUEUE_ELEMENT_WORD1): New accessor macro.
805 * gennltvals.sh: Add frv target.
806 * nltvals.def: Add frv target.
807
72f536bd
MS		 8082003-06-23 Michael Snyder <msnyder@redhat.com>
809
ac59bf8d 810 * nrun.c (main): Delete h8/300 ifdef (sim now handles signals).
72f536bd
MS		 811 * sim-reg.c: Fix cut-and-paste bug in comment.
812
1f1b2817
AC		 8132003-06-22 Andrew Cagney <cagney@redhat.com>
814
815 From matthew green <mrg@redhat.com>:
816 * sim-fpu.h: Update copyright.
817 (sim_fpu_fraction, sim_fpu_guard): New prototypes.
818 * sim-fpu.c: Update copyright.
819 (sim_fpu_fraction, sim_fpu_guard): New inline functions.
820
89c0d7dd 8212003-06-17 Frank Ch. Eigler <fche@redhat.com>
6ec8fa7a 822
89c0d7dd 823 From Doug Evans <dje@sebabeach.org>:
6ec8fa7a
FCE		 824 * cgen-trace.h (sim_disasm_read_memory): Update args to be compatible
825 with disassemble_info:read_memory_func.
826 * cgen-trace.c (sim_disasm_read_memory): Ditto.
827
828c9ae6
MS		 8282003-06-04 Michael Snyder <msnyder@redhat.com>
829
830 * common/run.c (main): Remove SIM_H8300 ifdef.
831 (usage): Ditto.
832 * common/sim-options.c (STANDARD_OPTIONS): Add SIM_H8300SX.
833 (standard_options): Add '-x' for h8/300sx.
834 (standard_option_handler): Add case for SIM_H8300SX.
835
80d35d90
MS		 8362003-04-13 Michael Snyder <msnyder@redhat.com>
837
838 * Make-common.in (sim-events.o, sim-config.o): Depend on sim-main.h.
839
876fec02
AC		 8402003-03-01 Andrew Cagney <cagney@redhat.com>
841
842 * sim-engine.c (sim_engine_halt): If jmpbuf is invalid, abort.
843 (sim_engine_vabort): Ditto.
844
6b4a8935
AC		 8452003-02-27 Andrew Cagney <cagney@redhat.com>
846
847 * sim-utils.h (sim_analyze_program, sim_load_file): Rename _bfd to bfd.
848 * sim-hload.c (sim_load), sim-base.h (sim_state_base): Ditto.
849 * nrun.c (main): Ditto.
850
dbd7cd63
AC		 8512003-02-26 Andrew Cagney <cagney@redhat.com>
852
853 * sim-engine.h (sim_engine_abort): Add noreturn attribute.
854 (sim_engine_vabort): Ditto.
855 (sim_engine_halt, sim_engine_restart): Ditto.
856
836cc9f4
AC		 8572003-02-20 Andrew Cagney <ac131313@redhat.com>
858
859 * Make-common.in (SIM_NEW_COMMON_OBJS): Remove sim-break.o
860 (sim-break_h): Delete macro.
861 (sim-break.o): Delete rule.
862 * sim-break.c: Delete file.
863 * sim-break.h: Delete file.
864 * sim-base.h [SIM_HAVE_BREAKPOINTS]: Don't include "sim-break.h".
865 (STATE_BREAKPOINTS): Delete macro.
866 (sim_state_base): Delete field breakpoints.
867 * sim-module.c (modules) [SIM_HAVE_BREAKPOINTS]: Don't add
868 sim_break_install to array.
869
45a15d6f
KH		 8702003-01-08 Kazu Hirata <kazu@cs.umass.edu>
871
872 * run.c (usage): Fix typos.
873
127a77fe
CD		 8742002-11-27 Richard Sandiford <rsandifo@redhat.com>
875
876 * sim-fpu.c (sim_fpu_inv): Use sim_fpu_div.
877
b85e4829
AC		 8782002-11-22 Andrew Cagney <ac131313@redhat.com>
879
880 * dv-core.c: Update copyright. sim/common contributed to the FSF.
881 * dv-glue.c, dv-pal.c, hw-base.c, hw-base.h, hw-device.c: Ditto.
882 * hw-device.h, hw-handles.c, hw-handles.h: Ditto.
883 * hw-instances.c, hw-instances.h, hw-properties.c: Ditto.
884 * hw-properties.h, hw-tree.c, hw-tree.h, sim-alu.h: Ditto.
885 * sim-basics.h, sim-bits.c, sim-bits.h, sim-config.c: Ditto.
886 * sim-config.h, sim-core.c, sim-core.h, sim-endian.c: Ditto.
887 * sim-endian.h, sim-events.c, sim-events.h, sim-inline.c: Ditto.
888 * sim-inline.h, sim-io.c, sim-io.h, sim-n-bits.h: Ditto.
889 * sim-n-core.h, sim-n-endian.h, sim-types.h: Ditto.
890
d25b1553
AC		 8912002-11-13 Andrew Cagney <cagney@redhat.com>
892
893 * run.c (main): Remove SIM_HAVE_ENVIRONMENT from #endif.
894
d690312f
CD		 8952002-11-06 Richard Sandiford <rsandifo@redhat.com>
896
897 * Make-common.in (SIM_EXTRA_DISTCLEAN): New macro.
898 (distclean): Depend on it.
899
7c3e3b33
AM		 9002002-10-14 Alan Modra <amodra@bigpond.net.au>
901
902 * cgen-trace.h: Test __BFD_H_SEEN__ rather than BFD_VERSION.
903
7ede505a
DB		 9042002-08-29 Dave Brolley <brolley@redhat.com>
905
906 * Make-common.in (CGEN_READ_SCM): Remove ../../cgen/stamp-cgen.
907
75c4388a
AC		 9082002-07-17 Andrew Cagney <cagney@redhat.com>
909
910 * run-sim.h: Add #ifdef RUN_SIM_H wrapper.
911 (sim_set_callbacks, sim_size, sim_trace)
912 (sim_set_trace, sim_set_profile_size, sim_kill): Declare. Moved
913 to here from "gdb/remote-sim.h".
914
7a3085c1 9152002-07-16 Andrew Cagney <ac131313@redhat.com>
39248af8
AC		 916
917 * sim-resume.c (sim_resume): Add local variable sig_to_deliver to
918 avoid possible longjmp problems with automatic variable siggnal.
919
076043f2
AC		 9202002-07-14 Andrew Cagney <ac131313@redhat.com>
921
922 From 2002-07-11 Momchil Velikov <velco@fadata.bg>:
923 * Make-common.in (installdirs): Make $(libdir) too, needed when
924 installing libsim.a.
925
3fbeef0b
AC		 9262002-07-13 Andrew Cagney <ac131313@redhat.com>
927
928 * gennltvals.sh (dir): Mark d30v as obsolete.
929 * nltvals.def: Remove d30v.
930
bf962092
AC		 9312002-06-17 Andrew Cagney <cagney@redhat.com>
932
27961795
AC		 933 * hw-events.c (hw_event_queue_schedule): Initialize `dummy'.
934
bf962092
AC		 935 * sim-memopt.c: Include <unistd.h>.
936 (do_memopt_add): Fix printf format.
937 * sim-events.c (sim_events_schedule): Initialize ``dummy''.
938
c8cca39f
AC		 9392002-06-16 Andrew Cagney <ac131313@redhat.com>
940
941 * aclocal.m4 (SIM_AC_OPTION_WARNINGS): Update to match GDB's
942 --enable-gdb-build-warnings.
943 * configure: Regenerated to track ../common/aclocal.m4 changes.
944
307041b7 9452002-06-09 Aldy Hernandez <aldyh@redhat.com>
7d7d930f
AH		 946
947 * sim-fpu.c (unpack_fpu): Initialize exponent for
948 sim_fpu_class_zero.
949 (i2fpu): Same.
950 (sim_fpu_sqrt): Same.
951
3c25f8c7
AC		 9522002-06-08 Andrew Cagney <cagney@redhat.com>
953
954 * gentmap.c (gen_targ_map_c): Generate "gdb/callback.h".
955 * sim-basics.h: Include "gdb/callback.h" and "gdb/remote-sim.h".
956 * run.c: Ditto.
957 * sim-load.c: Ditto.
958 * callback.c: Ditto.
959 * syscall.c: Ditto.
960 * Make-common.in (callback_h): Define.
961 (remote_sim_h): Define.
962 (run.o): Update.
963 (callback.o): Update.
964 (syscall.o): Update.
965 (sim-load.o):
966 (nrun.o): Update.
967 (sim-hload.o): Update.
968 (sim-io.o): Update.
969 (sim-reason.o): Update.
970 (sim-reg.o): Update.
971 (sim-resume.o): Update.
972
dbec3bef
KH		 9732002-05-30 Kazu Hirata <kazu@cs.umass.edu>
974
975 * run.c: Fix formatting.
976
de4112fa
NC		 9772002-05-20 Nick Clifton <nickc@cambridge.redhat.com>
978
979 * run-sim.h: New header. Provide prototypes for functions used
980 between run() and libsim.a which are not used by GDB.
981 * run.c: Include run-sim.h.
982 (main): If SIM_TARGET_SWITCHES is defined call
983 sim_target_parse_command_line.
984 (usage): If SIM_TARGET_SWITCHES is defined call
985 sim_target_display_usage.
986
a8cdafbd
AV		 9872002-05-17 Andrey Volkov <avolkov@transas.com>
988
989 * run.c: Made h8300s as new target, not h8300h alias.
990 Added new option -S (h8300s target)
991 * sim-options.c: Ditto.
992
5accf1ff
CD		 9932002-05-01 Chris Demetriou <cgd@broadcom.com>
994
995 * callback.c: Use 'deprecated' rather than 'depreciated.'
996
080fe24b
AC		 9972002-02-24 Andrew Cagney <ac131313@redhat.com>
998
999 From wiz at danbala:
1000 * sim-fpu.h: Fix grammar and typos.
1001 Fix PR gdb/287.
1002
6439295f
CD		 10032002-02-10 Chris Demetriou <cgd@broadcom.com>
1004
1005 * callback.c: Fix some spelling errors.
1006 * hw-device.h: Likewise.
1007 * hw-tree.c: Likewise.
1008 * sim-abort.c: Likewise.
1009 * sim-alu.h: Likewise.
1010 * sim-core.h: Likewise.
1011 * sim-events.c: Likewise.
1012 * sim-events.h: Likewise.
1013 * sim-fpu.h: Likewise.
1014 * sim-profile.h: Likewise.
1015 * sim-utils.c: Likewise.
1016
dea03d4e
HPN		 10172002-01-31 Hans-Peter Nilsson <hp@axis.com>
1018
1019 * cgen-ops.h (ADDCQI, ADDCFQI, ADDOFQI, SUBCQI, SUBCFQI, SUBOFQI):
1020 New functions.
1021
1636f0bb
BE		 10222002-01-20 Ben Elliston <bje@redhat.com>
1023
1024 * sim-fpu.h (SIM_FPU_IS_QNAN): Replace "Quite" with "Quiet" in
1025 the comment for this enumerator.
1026
b59d44de
BE		 10272002-01-14 Ben Elliston <bje@redhat.com>
1028
1029 * sim-fpu.h: Fix comment about sim_fpu_* constants.
1030
280b26c0
KH		 10312001-12-20 Kazu Hirata <kazu@hxi.com>
1032
1033 * run.c (usage): Fix a typo.
1034
e3e473da
BE		 10352001-07-05 Ben Elliston <bje@redhat.com>
1036
1037 * Make-common.in (srccgen): Remove.
1038 (CGEN_CPU_DIR): Define.
1039 (CGEN_READ_SCM): Redefine without $(srccgen).
1040 (CGEN_ARCH_SCM): Ditto.
1041 (CGEN_CPU_SCM): Ditto.
1042 (CGEN_DECODE_SCM): Ditto.
1043 (CGEN_DESC_SCM): Ditto.
1044
2836ee25
FCE		 10452001-04-25 Frank Ch. Eigler <fche@redhat.com>
1046
1047 * sim-load.c (sim_load_file): Put it back: external now.
1048 * sim-utils.c (sim_analyze_program): Ditto. Nyuk nyuk nyuk.
1049
5b778125
AC		 10502001-04-21 Andrew Cagney <ac131313@redhat.com>
1051
1052 * sim-load.c (sim_load_file): Delete call bfd_cache_close. BFD
1053 internal interface.
1054 * sim-utils.c (sim_analyze_program): Ditto.
1055
6ec9f4a9
FCE		 10562001-04-19 Frank Ch. Eigler <fche@redhat.com>
1057
1058 * sim-utils.c (sim_analyze_program): Call bfd_cache_close after
1059 we're finished with its immediate use.
1060 * sim-load.c (sim_load_file): Ditto.
1061
764f1408
FCE		 10622001-03-16 Frank Ch. Eigler <fche@redhat.com>
1063
1064 Add support for mmap-based memory regions.
1065 * sim-memopt.c (mmap_next_fd): New global.
1066 (sim_memory_init): Reinitialize it.
1067 (OPTION_MEMORY_MAPFILE, memory_option_handler): Support new
1068 "--memory-mapfile FILE" option. Check for some errors.
1069 (do_memopt_add): Conditionally do mmap instead of malloc for
1070 backing store of simulated memory. Check for more errors.
1071 (do_simopt_delete, sim_memory_uninstall): Corresponding cleanup.
1072 * sim-memopt.h (munmap_length): New member of _sim_memopt.
1073 * configure.in: Look for mmap/fstat related functions and headers.
1074 * config.in, configure: Regenerated.
1075
35c20992
FCE		 10762001-03-15 Frank Ch. Eigler <fche@redhat.com>
1077
1078 * sim-core.c (sim_core_map_attach): Correct overlap-related
1079 error messages.
1080
f6bb7a3b
MM		 10812001-03-07 Michael Meissner <meissner@redhat.com>
1082
1083 * run.c (alloca-conf.h): Delete, no longer provided.
1084
01816cd8
BE		 10852001-02-22 Ben Elliston <bje@redhat.com>
1086
1087 * sim-trace.h (TRACE_VPU_IDX): Add.
1088 (TRACE_vpu): Define.
1089 (WITH_TRACE_VPU_P): Likewise.
1090 (TRACE_VPU_P): Likewise.
1091 * sim-trace.c (OPTION_TRACE_VPU): Define.
1092 (trace_options): Add --trace-vpu.
1093 (trace_option_handler): Handle OPTION_TRACE_VPU.
1094 (trace_option_handler): Include VPU tracing in --trace-semantics.
1095 (trace_idx_to_str): Handle TRACE_VPU_IDX.
1096
44a9331c
BE		 10972001-02-21 Ben Elliston <bje@redhat.com>
1098
1099 * sim-trace.h (TRACE_BRANCH_INPUT1): New macro.
1100 (TRACE_BRANCH_INPUT2): Likewise.
1101
c43ad8eb
BE		 11022001-02-09 Ben Elliston <bje@redhat.com>
1103
1104 * (profile_print_pc): Write header out in target byte order.
1105
11062001-02-09 Ben Elliston <bje@redhat.com>
1107
1108 * sim-profile.c (profile_pc_init): Correct bug in loop logic when
1109 adjusting the pc shift value.
1110
9397fcbf
FCE		 11112001-01-12 Chris Demetriou <cgd@sibyte.com>
1112
badd2b1e
BE		 1113 * aclocal.m4 (SIM_AC_OPTION_SCACHE): Properly handle the case
1114 where a numeric value is supplied.
9397fcbf 1115
63fe1038
BE		 11162001-01-06 Ben Elliston <bje@redhat.com>
1117
1118 * cgen.sh: Allow extrafiles to include the semantics files when
1119 generating an ISA-specific decoder.
1120
b6f6b44d
AO		 11212000-12-27 Alexandre Oliva <aoliva@redhat.com>
1122
1123 * Make-common.in (sim-io.o): Depend on targ-vals.h.
1124
ad8707b5
BE		 11252000-12-23 Ben Elliston <bje@redhat.com>
1126
1127 * cgen-trace.c (trace_result): Handle 'f' type operands; output
1128 them to the trace stream using sim_fpu_printn_fpu. Include
1129 "sim-fpu.h".
1130
b94c0966
BE		 11312000-12-15 Ben Elliston <bje@redhat.com>
1132
1133 * sim-fpu.h (sim_fpu_printn_fpu): Declare.
1134 * sim-fpu.c (print_bits): Add digits parameter. Print only as many
1135 trailing digits as specified (-1 to print all digits).
1136 (sim_fpu_print_fpu): New wrapper around sim_fpu_printn_fpu.
1137 (sim_fpu_printn_fpu): Rename from sim_fpu_print_fpu; update calls
1138 to print_bits ().
1139
fd5d712e
BE		 11402000-12-13 Ben Elliston <bje@redhat.com>
1141
1142 * cgen.sh: Set prefix/PREFIX (append ISA if applicable). Factor
1143 sed expressions into $sedscript, substituting @prefix@/@PREFIX@.
1144 (defs): New action.
1145
4c15ccf7
GK		 11462000-12-12 Geoffrey Keating <geoffk@redhat.com>
1147
1148 * sim-endian.h: Don't have parameters on macro definitions which
1149 are simply renaming functions, to permit use of XCONCAT2 in both
1150 the macro name and the arguments in a use of such a definition.
1151
0d277f51
BE		 11522000-12-11 Ben Elliston <bje@redhat.com>
1153
1154 * cgen-ops.h (SUBWORDDFDI): New function.
1155
bb4e03e5
BE		 11562000-12-05 Ben Elliston <bje@redhat.com>
1157
c79688eb
BE		 1158 * Make-common.in (cgen-defs): New target.
1159 (cgen-decode): Pass $(EXTRAFILES).
1160
bb4e03e5
BE		 1161 * genmloop.sh: Use @prefix@, not @cpu@ throughout. Add -prefix and
1162 -outfile-suffix options.
1163
76440e4b
BE		 11642000-12-04 Ben Elliston <bje@redhat.com>
1165
6227bc85
BE		 1166 * cgen-ops.h (SUBWORDSIQI): Mask off top bits.
1167 (SUBWORDSIUQI): Likewise.
1168 (SUBWORDDIHI): Likewise.
1169 (SUBWORDDIQI): New function.
1170
76440e4b
BE		 1171 * cgen-trace.c (disassemble_insn): Remove unused declaration.
1172 * cgen-scache.c (scache_option_handler): Remove unused local var.
1173
cdc2a5c3
BE		 11742000-12-03 Ben Elliston <bje@redhat.com>
1175
1176 * sim-profile.c (profile_option_handler): Remove unused prof_nr.
1177
4e73b9c1
SC		 11782000-11-26 Stephane Carrez <Stephane.Carrez@worldnet.fr>
1179
1180 * hw-events.c (delete_hw_event_data): Remove the scheduled events.
1181
ce9bc8d1
SC		 11822000-11-26 Stephane Carrez <Stephane.Carrez@worldnet.fr>
1183
1184 * dv-core.c (dv_core_attach_address_callback): Don't abort if
1185 space is not zero.
1186
ce13044d
SC		 11872000-11-24 Stephane Carrez <Stephane.Carrez@worldnet.fr>
1188
1189 * hw-base.c (hw_delete): Don't free base_of_hw since it's freed.
1190 (set_hw_delete): Moved the macro as a function.
1191 * hw-base.h (set_hw_delete): Declare as external function.
1192 * hw-alloc.c (delete_hw_alloc_data): Allow to free the memory
1193 allocated using hw_malloc.
1194
7c070881
SC		 11952000-11-24 Stephane Carrez <Stephane.Carrez@worldnet.fr>
1196
1197 * sim-options.c (sim_parse_args): Free the memory used for
1198 long_options, short_options, handlers, opt_cpu, orig_val.
1199
4f49fa1b
BE		 12002000-11-20 Ben Elliston <bje@redhat.com>
1201
1202 * cgen-ops.h (SUBBI): New macro.
1203 (SUBWORDSIQI, SUBWORDSIHI, SUBWORDSIUQI): New functions.
1204 (SUBWORDDIHI, SUBWORDDIUQI, SUBWORDDIDF): Likewise.
1205
2d84da1b
BE		 12062000-11-16 Ben Elliston <bje@redhat.com>
1207
1208 * cgen-types.h (VOID): New type.
1209
dbc168af
BE		 12102000-11-09 Ben Elliston <bje@redhat.com>
1211
1212 * sim-fpu.c (sim_fpu_one): Set exponent to 0.
1213 (sim_fpu_two): Set exponent to 1.
1214
e4f5c43e
EZ		 12152000-10-26 Ben Elliston <bje@redhat.com>
1216
1217 * cgen.sh: Handle an isa argument between cpu and mach. Default to
1218 `all'. Pass `-i' options to cgen applications.
1219 * Make-common.in (cgen-arch, cgen-cpu, cgen-decode, cgen-cpu-decode,
1220 cgen-desc): Pass $(isa) to cgen.sh.
1221
a8d894af
BE		 12222000-10-08 Ben Elliston <bje@redhat.com>
1223
1224 * cgen-utils.c (cgen_rtx_error): New function.
1225
12262000-10-07 Ben Elliston <bje@redhat.com>
1227
1228 * cgen-trace.c (sim_cgen_disassemble_insn): Handle failure
1229 conditions for sim_core_read_buffer().
1230
6d4c43bf
DB		 12312000-09-26 Dave Brolley <brolley@redhat.com>
1232
1233 * cgen-utils.c (RORQI): New function.
1234 (ROLQI): New function.
1235 (RORHI): New function.
1236 (ROLHI): New function.
1237
0e266e5c
DB		 12382000-08-28 Dave Brolley <brolley@redhat.com>
1239
1240 * cgen-trace.c (sim_cgen_disassemble_insn): Make sure entire insn is
1241 in insn_value if it will fit.
1242
604259a0
FCE		 12432000-08-21 Frank Ch. Eigler <fche@redhat.com>
1244
1245 * Make-common.in, cgen.sh: Contribute CGEN-related build targets/rules.
1246
4193618c
DB		 12472000-08-15 Dave Brolley <brolley@redhat.com>
1248
1249 * sim-profile.c (profile_print_speed): Print cpu frequency if not zero.
1250
12512000-08-15 Dave Brolley <brolley@redhat.com>
1252
1253 * sim-profile.h (PROFILE_DATA): Add cpu_freq.
1254 (PROFILE_CPU_FREQ): New macro.
1255 * sim-profile.c (OPTION_PROFILE_CPU_FREQUENCY): New enumerator.
1256 (profile-options): Add profile-cpu-frequency.
1257 (parse_frequency): New function.
1258 (profile_option_handler): Handle OPTION_PROFILE_CPU_FREQUENCY.
1259 (profile_print_speed): Print cpu frequency and simulated execution time.
1260 Re-indent other items to match.
1261
548a3e15
AC		 12622000-08-09 Andrew Cagney <cagney@lulu.cygnus.com>
1263
1264 * dv-sockser.c (dv_sockser_init): Eliminate MIN macro.
1265
fab307a2
FCE		 12662000-07-27 Frank Ch. Eigler <fche@redhat.com>
1267
1268 From Maciej W. Rozycki <macro@ds2.pg.gda.pl>
1269 * Makefile.in (install): Install run.1 man page.
1270
46a19b74
AC		 1271Thu Jul 27 21:56:08 2000 Andrew Cagney <cagney@b1.cygnus.com>
1272
1273 From 2000-06-23 Doug Evans <dje@casey.transmeta.com>:
1274 * Makefile.in (headers,nltvals.def): Merge.
1275
3c765a54
AC		 1276Thu Jul 27 20:37:47 2000 Andrew Cagney <cagney@b1.cygnus.com>
1277
f9cbceb6
AC		 1278 From 2000-06-25 Stephane Carrez <Stephane.Carrez@worldnet.fr>:
1279 * nrun.c (main): Print the simulator statistics only in
1280 verbose mode.
1281 * hw-properties.h (hw_find_integer_array_property): Fix
1282 prototype (use signed_cell).
1283
38e64f35
AC		 1284 From 2000-06-25 Stephane Carrez <Stephane.Carrez@worldnet.fr>:
1285 * sim-events.c (sim_events_remain_time): New function returning
1286 the time that remains before the event is raised.
1287 * hw-events.c (hw_event_remain_time): Likewise.
1288 * sim-events.h (sim_events_remain_time): Declare.
1289 * hw-events.h (hw_event_remain_time): Declare.
1290
0802cc40
AC		 1291 From 2000-06-25 Stephane Carrez <Stephane.Carrez@worldnet.fr>:
1292 * sim-hw.c: Use <errno.h> instead of <sys/errno.h>
1293 (OPTION_HW_LIST): New option --hw-list to list the devices.
1294 (hw_option_handler): List the device tree with 'sim_hw_print'.
1295
3c765a54
AC		 1296 From 2000-06-25 Stephane Carrez <Stephane.Carrez@worldnet.fr>:
1297 * sim-bits.h (_MSB_16, _LSB_16): Define for 16-bit targets.
1298 (MASK, LSBIT, MSBIT): Likewise and use _MSB_16 and _LSB_16.
1299 (EXTENDED): Define for 16-bit word size.
1300 * sim-bits.c (LSEXTRACTED, MSEXTRACTED, LSINSERTED,
1301 MSINSERTED, LSSEXT, MSSEXT): Implement for 16-bit word size.
1302 * sim-types.h: Added support for 16-bit targets.
1303
7fb283bc
FCE		 13042000-06-23 Frank Ch. Eigler <fche@redhat.com>
1305
1306 * cgen-trace.h (TRACE_USEFUL_MASK): Remove TRACE_EVENTS_IDX.
1307
ab42ee12
FCE		 13082000-06-24 Frank Ch. Eigler <fche@redhat.com>
1309
1310 From Maciej W. Rozycki <macro@ds2.pg.gda.pl>:
1311 * Makefile.in (distclean): Clean cconfig.h also.
1312
eb2d80b4
AC		 1313Tue May 23 21:39:23 2000 Andrew Cagney <cagney@b1.cygnus.com>
1314
1315 * configure: Regenerated to track ../common/aclocal.m4 changes.
1316
1317Tue May 23 21:35:53 2000 Andrew Cagney <cagney@b1.cygnus.com>
1318
1319 * aclocal.m4 (sim-profile): Enable the profiler by default.
1320
781c552e
AC		 1321Tue May 23 20:30:12 2000 Andrew Cagney <cagney@amy.cygnus.com>
1322
1323 * run.c (main): Initialize sigrc.
1324
5eb1a8fa
AC		 1325Wed Apr 26 16:18:44 2000 Andrew Cagney <cagney@b1.cygnus.com>
1326
1327 * sim-events.c (update_time_from_event): Add more detailed event
1328 tracing.
1329
b2ac51e4
DB		 13302000-03-30 Dave Brolley <brolley@redhat.com>
1331
1332 * aclocal.m4 (cgen): Use guile to run cgen.
1333
f8603f2f
DB		 13342000-03-23 Dave Brolley <brolley@redhat.com>
1335
1336 * cgen-fpu.h: Rename extsfdf to fextsfdf. Rename truncdfsf to
1337 ftruncdfsf.
1338 * cgen-accfp.c (fextsfdf): New function.
1339 (ftruncdfsf): New function.
1340 (cgen_init_accurate_fpu): Initialize fextsfdf and ftruncdfsf.
1341
0f831eb3
JJ		 13422000-03-13 Jeff Johnston <jjohnstn@cygnus.com>
1343
1344 * cgen-ops.h: Added TRUNCSISI.
1345
e88acae7
FCE		 13462000-03-08 Dave Brolley <brolley@redhat.com>
1347
1348 * cgen-par.h (cgen_write_queue_kind): Add CGEN_FN_SF_WRITE.
1349 (CGEN_WRITE_QUEUE_ELEMENT): Add fn_sf_write.
1350 (sim_queue_fn_si_write): Last argument is has type USI.
1351 (sim_queue_fn_sf_write): New function.
1352 * cgen-par.c (sim_queue_fn_si_write): Declare 'value' as USI.
1353 (sim_queue_fn_sf_write): New function.
1354 (cgen_write_queue_element_execute): Handle CGEN_FN_SF_WRITE.
1355
baa7ae6f
AC		 1356Tue Feb 22 16:45:09 2000 Andrew Cagney <cagney@b1.cygnus.com>
1357
1358 * run.c (main): When SIM_HAVE_ENVIRONMENT enable tracing with
1359 sim_set_trace and run simulator using sim_resume.
1360 (main): Add option ``-o'' - operating environment. Only continue
1361 after a signal when operating environment.
1362 (main): Always set REASON and SIGRC using sim_stop_reason.
1363 (sim_trace): Delete extern declaration.
1364
6d358e86
NC		 13652000-02-08 Nick Clifton <nickc@cygnus.com>
1366
1367 * callback.c: Fix compile time warning messages.
1368 * run.c: Fix compile time warning messages.
1369
ed9a39eb
JM		 13701999-12-17 Dave Brolley <brolley@cygnus.com>
1371
1372 * sim-profile.h: (set_profile_option_mask): Add prototype.
1373 * sim-profile.c (set_profile_option_mask): No longer static.
1374
c4093a6a
JM		 1375Wed Dec 8 21:47:13 1999 Andrew Cagney <cagney@b1.cygnus.com>
1376
1377 * sim-arange.c: Include <string.h>
1378
de57eccd
JM		 13791999-12-07 Dave Brolley <brolley@cygnus.com>
1380
c4093a6a 1381 * sim-options.c (print_help): '=' required before optional argument.
de57eccd
JM		 1382 * cgen-par.h (CGEN_FN_MEM_QI_WRITE): New enumerator.
1383 (CGEN_FN_MEM_HI_WRITE): New enumerator.
1384 (CGEN_FN_MEM_SI_WRITE): New enumerator.
1385 (CGEN_FN_MEM_DI_WRITE): New enumerator.
1386 (CGEN_FN_MEM_DF_WRITE): New enumerator.
1387 (CGEN_FN_MEM_XI_WRITE): New enumerator.
1388 (fn_mem_qi_write): New union members.
1389 (fn_mem_hi_write): New union members.
1390 (fn_mem_si_write): New union members.
1391 (fn_mem_di_write): New union members.
1392 (fn_mem_df_write): New union members.
1393 (fn_mem_xi_write): New union members.
1394 (sim_queue_fn_mem_qi_write): New function.
1395 (sim_queue_fn_mem_hi_write): New function.
1396 (sim_queue_fn_mem_si_write): New function.
1397 (sim_queue_fn_mem_di_write): New function.
1398 (sim_queue_fn_mem_df_write): New function.
1399 (sim_queue_fn_mem_xi_write): New function.
1400 * cgen-par.c (sim_queue_fn_mem_qi_write): New function.
1401 (sim_queue_fn_mem_hi_write): New function.
1402 (sim_queue_fn_mem_si_write): New function.
1403 (sim_queue_fn_mem_di_write): New function.
1404 (sim_queue_fn_mem_df_write): New function.
1405 (sim_queue_fn_mem_xi_write): New function.
1406 (cgen_write_queue_element_execute): Handle CGEN_FN_MEM_QI_WRITE,
1407 CGEN_FN_MEM_HI_WRITE, CGEN_FN_MEM_SI_WRITE, CGEN_FN_MEM_DI_WRITE,
1408 CGEN_FN_MEM_DF_WRITE, CGEN_FN_MEM_XI_WRITE.
1409
c2d11a7d
JM		 14101999-12-01 Dave Brolley <brolley@cygnus.com>
1411
1412 * cgen-accfp.c (subsf): Check status code.
1413 (mulsf): Ditto.
1414 (negsf): Ditto.
1415 (abssf): Ditto.
1416 (sqrtsf): Ditto.
1417 (invsf): Ditto.
1418 (minsf): Ditto.
1419 (maxsf): Ditto.
1420 (subdf): Ditto.
1421 (muldf): Ditto.
1422 (divdf): Ditto.
1423 (negdf): Ditto.
1424 (absdf): Ditto.
1425 (sqrtdf): Ditto.
1426 (invdf): Ditto.
1427 (mindf): Ditto.
1428 (maxdf): Ditto.
1429
14301999-11-26 Dave Brolley <brolley@cygnus.com>
1431
1432 * cgen-par.h (fn_df_write): Mode of data is DF.
1433 (sim_queue_fn_df_write): Mode of data is DF.
1434 * cgen-par.c (sim_queue_fn_df_write): Mode of data is DF.
1435
14361999-11-22 Dave Brolley <brolley@cygnus.com>
1437
1438 * cgen-trace.c (SIZE_TRACE_BUF): Inxrease size of trace buffer.
1439 * cgen-par.h (CGEN_WRITE_QUEUE_SIZE): Increase size of queue.
1440
11cf8741
JM		 14411999-11-04 Dave Brolley <brolley@cygnus.com>
1442
1443 * cgen-par.h (cgen_write_queue_kind): Add CGEN_FN_XI_WRITE and
1444 CGEN_MEM_XI_WRITE members.
1445 (CGEN_WRITE_QUEUE_ELEMENT): Add fn_xi_write and mem_xi_write members.
1446 (sim_queue_fn_xi_write): New function.
1447 (sim_queue_mem_xi_write): New function.
1448
1449 * cgen-par.c (sim_queue_fn_xi_write): New function.
1450 (sim_queue_mem_xi_write): New function.
1451 (cgen_write_queue_element_execute): Handle CGEN_FN_XI_WRITE and
1452 CGEN_MEM_XI_WRITE.
1453
e514a9d6
JM		 14541999-10-22 Dave Brolley <brolley@cygnus.com>
1455
1456 * cgen-par.h (insn_address): New field in CGEN_WRITE_QUEUE_ELEMENT.
1457 (CGEN_WRITE_QUEUE_ELEMENT_IADDR): New macro.
1458 * cgen-par.c: Set insn_address for each queued write. Get pc from
1459 cpu when executing queued writes.
1460
14611999-10-19 Dave Brolley <brolley@cygnus.com>
1462
1463 * cgen-par.h (sim_queue_fn_pc_write): New function.
1464 (CGEN_FN_PC_WRITE): New enumerator.
1465 (fn_pc_write): New union member.
1466 * cgen-par.c (sim_queue_fn_pc_write): New function.
1467 (cgen_write_queue_element_execute): Handle CGEN_FN_PC_WRITE.
1468
917317f4
JM		 14691999-10-18 Dave Brolley <brolley@cygnus.com>
1470
1471 * cgen-par.h (CGEN_MEM_DI_WRITE): New enumerator.
1472 (CGEN_MEM_DF_WRITE): New enumerator.
1473 (mem_di_write): New union member.
1474 (mem_df_write): New union member.
1475 * cgen-par.c (sim_queue_mem_di_write): New function.
1476 (sim_queue_mem_df_write): New function.
1477 (cgen_write_queue_element_execute): Handle CGEN_MEM_DI_WRITE and
1478 CGEN_MEM_DF_WRITE.
1479 * cgen-accfp.c (divsf): Check for division errors.
1480
14811999-10-14 Doug Evans <devans@casey.cygnus.com>
1482
1483 * cgen-engine.h (EXTRACT_INT,EXTRACT_UINT): Delete.
1484
2df3850c
JM		 14851999-10-07 Dave Brolley <brolley@cygnus.com>
1486
1487 * cgen-par.h (CGEN_FN_HI_WRITE): New enumerator.
1488 (fn_hi_write): New union member.
1489 (sim_queue_fn_hi_write): New function.
1490 * cgen-par.c (sim_queue_fn_hi_write): New function.
1491 (cgen_write_queue_element_execute): Handle CGEN_FN_HI_WRITE.
1492
2acceee2
JM		 14931999-09-29 Doug Evans <devans@casey.cygnus.com>
1494
1495 * cgen-defs.h (sim_engine_invalid_insn): New arg `vpc'.
1496 Change type of result to SEM_PC.
1497
1498Wed Sep 29 14:43:57 1999 Dave Brolley <brolley@cygnus.com>
1499
1500 * cgen-defs.h (sim_engine_invalid_insn): Now returns PC.
1501
6426a772
JM		 15021999-09-25 Doug Evans <devans@casey.cygnus.com>
1503
1504 * cgen-ops.h (SUBWORD*): Delete cpu arg.
1505 (JOIN*): Delete cpu arg.
1506
1507Tue Sep 21 17:14:16 1999 Dave Brolley <brolley@cygnus.com>
1508
1509 * genmloop.sh (@cpu@_scache_lookup): No longer takes last_insn_p
1510 parameter.
1511 (SET_LAST_INSN_P): Set last_insn_p flag in the scache element.
1512
c2c6d25f
JM		 1513Mon Sep 20 21:44:06 1999 Geoffrey Keating <geoffk@cygnus.com>
1514
1515 * sim-fpu.c (i2fpu): Keep the guard bits sticky when converting
1516 large values.
1517
7fc5b5ad
AC		 1518Tue Feb 8 16:33:48 2000 Andrew Cagney <cagney@b1.cygnus.com>
1519
1520 * run.c (main): Check the sim_stop_reason and only halt simulation
1521 when a valid stop condition is identified.
1522
c2c6d25f
JM		 1523Wed Sep 15 14:12:37 1999 Andrew Cagney <cagney@b1.cygnus.com>
1524
1525 * hw-tree.c, hw-properties.c, hw-instances.c: Include "sim-io.h".
1526
1527Tue Sep 14 14:15:47 1999 Dave Brolley <brolley@cygnus.com>
1528
1529 * cgen-par.h (CGEN_BI_WRITE): New enumerator.
1530 (bi_write): New union element.
1531 (sim_queue_bi_write): New function.
1532 * cgen-par.c (sim_queue_bi_write): New function.
1533 (cgen_write_queue_element_execute): Handle CGEN_BI_WRITE.
1534
d4f3574e
SS		 1535Thu Sep 2 18:15:53 1999 Andrew Cagney <cagney@b1.cygnus.com>
1536
1537 * configure: Regenerated to track ../common/aclocal.m4 changes.
1538
1539 * aclocal.m4 (WERROR_CFLAGS, WARN_CFLAGS): Merge from
1540 ../gdb/configure.in.
1541 * Make-common.in (WERROR_CFLAGS, WARN_CFLAGS): Define.
1542 (SIM_WERROR_CFLAGS, SIM_WARN_CFLAGS): Define.
1543 (SIM_WARNINGS): Delete
1544 (CONFIG_CFLAGS): Update.
1545
1546Tue Aug 31 16:01:42 1999 Dave Brolley <brolley@cygnus.com>
1547
1548 * cgen-par.c: New file.
1549 * cgen-par.h: New file.
1550 * cgen-sim.h (cgen-par.h): #include it.
1551 * cgen-cpu.h (write_queue): New field.
1552 (CPU_WRITE_QUEUE): New access macro.
1553 * Make-common.in (CGEN_MAIN_CPU_DEPS): Add cgen-par.h.
1554 (cgen-par.o): New target.
1555
104c1213
JM		 15561999-08-28 Doug Evans <devans@casey.cygnus.com>
1557
1558 * cgen-types.h (mode_type,MODE_VOID): Renamed from MODE_VM.
1559 * cgen-utils.c (mode_names): Update.
1560
53a5351d
JM		 15611999-08-20 Doug Evans <devans@casey.cygnus.com>
1562
1563 * genmloop.sh: New args -parallel-generic-write, -parallel-only.
1564 * cgen-engine.h (SEMANTIC_FN): Don't use version with PAREXEC
1565 buffer arg if WITH_PARALLEL_GENWRITE.
1566 (struct insn_sem): Handle WITH_PARALLEL_GENWRITE.
1567 (struct idesc): Ditto.
1568
1569Wed Aug 18 18:17:28 1999 Doug Evans <devans@canuck.cygnus.com>
1570
1571 * sim-model.c (model_option_handler): Add \n to error message.
1572
96baa820
JM		 15731999-08-08 Doug Evans <devans@casey.cygnus.com>
1574
1575 * cgen-engine.h (SEM_FN_NAME,SEMF_FN_NAME): Delete.
1576 (insn_sem): Rewrite.
1577 (sem_fn_desc): New struct.
1578 (idesc): Rewrite.
1579 * genmloop.sh (scache case,@cpu@_scache_lookup): Profile scache hit,
1580 misses if ! FAST_P.
1581 (scache case): Split into non-parallel/parallel versions.
1582 (@cpu@_engine_run_{full,fast}): Call @cpu@_{sem,semf}_init_idesc_table
1583 if not use semantic switch version.
1584
15851999-08-04 Doug Evans <devans@casey.cygnus.com>
1586
1587 * cgen-defs.h (SEM_BRANCH_TYPE): New enum.
1588 * cgen-engine.h (SEM_BRANCH_UNTAKEN,SEM_BRANCH_UNCACHEABLE): Delete.
1589 (SEM_BRANCH_INIT_EXTRACT): Delete.
1590 (SEM_BRANCH_INIT): Replace npc_ptr with br_type.
1591 (SEM_BRANCH_FINI): Ditto.
1592 (SEM_BRANCH_VIA_ADDR): Ditto.
1593 (SEM_BRANCH_VIA_CACHE): Ditto. Delete cachvarptr arg.
1594 (SEM_BRANCH_ADDR_CACHE): Delete.
1595 (SEM_SKIP_COMPILE,SEM_SKIP_INSN): New macros.
1596 * cgen-scache.h (cpu_scache): Replace member pbb_pr_npc_ptr with
1597 pbb_br_type.
1598 * genmloop.sh (eng.hin): Update prototype of ${cpu}_pbb_cti_chain.
1599 (@cpu@_pbb_begin): Initialize branch_target.
1600 (@cpu@_pbb_cti_chain): Replace arg new_vpc_ptr with br_type.
1601 (@cpu@_engine_run_full): Replace local pbb_br_npc_ptr with
1602 pbb_br_type.
1603 (@cpu@_engine_run_fast): Ditto.
1604
adf40b2e
JM		 1605Fri Jul 16 14:47:53 1999 Dave Brolley <brolley@cygnus.com>
1606
1607 * cgen-utils.c (RORSI): New function.
1608 (ROLSI): New function.
1609
16101999-07-14 Doug Evans <devans@casey.cygnus.com>
1611
1612 * Makefile.in (TAGS): Tweak TAGS regex.
1613 * cgen-mem.h (*): Add TAGS markers.
1614
43e526b9
JM		 1615Sun Jul 11 23:47:20 1999 Andrew Cagney <cagney@b1.cygnus.com>
1616
1617 * sim-resume.c (sim_resume): Ensure that the siggnal [sic] is only
1618 passed in when sim_resume is first entered - don't re-pass it
1619 after a restart.
1620
1621Sun Jul 11 23:34:44 1999 Andrew Cagney <cagney@b1.cygnus.com>
1622
1623 * sim-options.c (standard_option_handler): Add OPTION_LOAD_VMA and
1624 OPTION_LOAD_LMA but only when is defined.
1625 (standard_options): When SIM_HANDLES_LMA is defined include
1626 options --load-lma and --load-vma.
1627 (standard_install): Initialize STATE_LOAD_AT_LMA_P.
1628
1629 * sim-base.h (STATE_LOAD_AT_LMA_P): Define.
1630 (struct sim_state_base): Add load_at_lma_p.
1631 * sim-hload.c (sim_load): Replace SIM_HANDLES_LMA with
1632 STATE_LOAD_AT_LMA_P.
1633
1634Sun Jul 11 12:03:36 1999 Andrew Cagney <cagney@b1.cygnus.com>
1635
1636 * nrun.c (main): Re-format loop gnu style.
1637
9846de1b
JM		 1638Wed Jul 7 19:56:03 1999 Andrew Cagney <cagney@b1.cygnus.com>
1639
1640 * dv-sockser.c (connected_p): Initialize addrlen.
1641
16421999-07-06 Dave Brolley <brolley@cygnus.com>
1643
1644 * cgen-accfp.c (floatsidf): New function.
1645 (fixdfsi): New function.
1646
16471999-07-06 Doug Evans <devans@casey.cygnus.com>
1648
1649 * sim-model.c (sim_model_init): Issue error if machine is unsupported.
1650
43ff13b4
JM		 16511999-07-05 Doug Evans <devans@casey.cygnus.com>
1652
1653 * Make-common.in (CGEN_MAIN_CPU_DEPS): Add cgen-fpu.h.
1654 (cgen-fpu.o,cgen-accfp.o): Add rules for.
1655 * cgen-fpu.c: New file.
1656 * cgen-fpu.h: New file.
1657 * cgen-accfp.c: New file.
1658 * cgen-cpu.h (CGEN_CPU): New member fpu.
1659 * cgen-mem.h: Redo fp support.
1660 * cgen-ops.h: Delete k&r support. Redo fp support.
1661 * cgen-sim.h: Include cgen-fpu.h.
1662 * cgen-types.h (SF,DF,XF,TF): Moved to cgen-fpu.h.
1663
085dd6e6
JM		 16641999-06-23 Doug Evans <devans@casey.cygnus.com>
1665
1666 * cgen-engine.h (TARGET_SEM_BRANCH_FINI): Remove cruft at end of
1667 ifndef.
1668 * genmloop.sh (@cpu@_scache_lookup): Delete unused local var.
1669 (@cpu@_pbb_cti_chain): Minor clean up.
1670
cd0fc7c3
SS		 16711999-05-08 Felix Lee <flee@cygnus.com>
1672
1673 * aclocal.m4: Use AC_EXEEXT instead of AM_EXEEXT. Delete defn of
1674 AM_CYGWIN32 and AM_EXEEXT.
1675 * configure: Regenerate.
1676
7a292a7a
SS		 1677Fri Apr 16 16:43:22 1999 Doug Evans <devans@charmed.cygnus.com>
1678
1679 * sim-core.c (device_error,device_io_read_buffer,
1680 device_io_write_buffer): Delete decls.
1681 * sim-core.h: Put them here.
1682
1683 * sim-core.c (sim_core_read_buffer): Pass sd to device_io_read_buffer.
1684 (sim_core_write_buffer): Pass sd to device_io_write_buffer.
1685 * sim-n-core.h (sim_core_read_aligned_N): Ditto.
1686 (sim_core_write_aligned_N): Ditto.
1687
16881999-04-14 Stephane Carrez <stcarrez@worldnet.fr>
1689
1690 * sim-memopt.c (sim_memory_uninstall): Don't look into
1691 free()d memory.
1692
16931999-04-14 Doug Evans <devans@casey.cygnus.com>
1694
1695 * cgen-utils.scm (virtual_insn_entries): Update attribute definition.
1696
16971999-04-13 Doug Evans <devans@casey.cygnus.com>
1698
1699 * sim-core.c (sim_core_read_buffer): Handle NULL cpu when WITH_DEVICES.
1700 (sim_core_write_buffer): Ditto.
1701
17021999-04-02 Keith Seitz <keiths@cygnus.com>
1703
1704 * sim-io.c (sim_io_poll_quit): Only call the poll_quit callback
1705 after the interval counter has expired.
1706 (POLL_QUIT_INTERVAL): Define. Used to tweak the frequency of
1707 poll_quit callbacks. May be overridden by Makefile.
1708 (poll_quit_counter): New global.
1709 * sim-events.c: Remove all mentions of ui_loop_hook. The
1710 host callback "poll_quit" will serve the purpose.
1711 * run.c: Add definition of ui_loop_hook when NEED_UI_LOOP_HOOK
1712 is defined.
1713 * nrun.c: Remove declaration of ui_loop_hook.
1714
1715Wed Mar 31 18:55:41 1999 Doug Evans <devans@canuck.cygnus.com>
1716
1717 * cgen-run.c (sim_resume): Don't tell main loop to run "forever"
1718 if being used by gdb.
1719
17201999-03-22 Doug Evans <devans@casey.cygnus.com>
1721
1722 * cgen-types.h (XF,TF): Tweak.
1723 * cgen-ops.h: Redo inline support. Delete DI_FN_SUPPORT,
1724 in cgen-types.h.
1725 (SUBWORD*,JOIN*): Define.
1726 * cgen-trace.c (sim_cgen_disassemble_insn): Update, base_insn_bitsize
1727 moved into cpu descriptor.
1728 * sim-model.h (MACH): New member `num'.
1729
c906108c
SS		 17301999-02-09 Doug Evans <devans@casey.cygnus.com>
1731
c906108c
SS		 1732 * cgen-cpu.h (CGEN_DISASSEMBLER): New type.
1733 (CGEN_CPU): Member opcode renamed to cpu_desc.
1734 New members get_idata,disassembler.
1735 * cgen-defs.h (CGEN_INSN_VIRTUAL_P): CGEN_INSN_ATTR renamed to
1736 CGEN_INSN_ATTR_VALUE.
1737 (CGEN_STATE): Delete member opcode_table.
1738 (sim_disassemble_insn): Delete decl.
1739 * cgen-engine.h (struct insn_sem): Moved to here from <cpu>-decode.c.
1740 (struct idesc): Moved to here from <cpu>-decode.h.
1741 * cgen-run.c (prime_cpu): Call prepare_run callback.
1742 * cgen-trace.h (SFILE): New type.
1743 (sim_disasm_sprintf): Declare.
1744 (sim_disasm_read_memory,sim_disasm_perror_memory): Declare.
1745 (sim_cgen_disassemble_insn): Declare.
1746 * cgen-trace.c: Include errno.h,dis-asm.h. Don't include cpu-opc.h.
1747 (insn_fields): Delete.
1748 (trace_insn_fini): STATE_OPCODE_TABLE (sd) replaced with
1749 CPU_CPU_DESC (cpu).
1750 (trace_insn): Call CPU_DISASSEMBLER hook.
1751 (sim_disasm_sprintf): New function.
1752 (sim_disasm_read_memory): New function.
1753 (sim_disasm_perror_memory): New function.
1754 (sim_cgen_disassemble_insn): New function.
1755 * cgen-utils.c: Don't include cpu-opc.h.
1756 (virtual_insn_entries): New static local.
1757 (cgen_virtual_insn_table): Renamed from cgen_virtual_opcode_table.
1758 (cgen_insn_name): Rewrite.
1759 (disasm_sprintf,sim_disassemble_insn): Moved to cgen-trace.c.
1760 * cgen.sh (desc): New file generator handler.
1761 * genmloop.sh: -parallel changed to -parallel-read/-parallel-write.
1762 Define WITH_PARALLEL_READ/WITH_PARALLEL_WRITE appropriately.
1763 Don't include cpu-opc.h,cpu-sim.h.
1764 * sim-model.c (model_set): Delete SIM_DESC arg.
1765 (sim_model_set): Update.
1766 * sim-model.h (MACH): New member prepare_run.
1767
17681999-01-28 Frank Ch. Eigler <fche@cygnus.com>
1769
1770 * sim-memopt.c (memory_option_handler): Avoid memset() calls
1771 if redundant with allocator functions.
1772
1773Wed Jan 27 17:19:09 1999 Doug Evans <devans@canuck.cygnus.com>
1774
1775 * cgen-engine.h (EXTRACT_LSB0_{INT,UINT}): Fix.
1776
1777 * sim-profile.h: Make like sim-trace.h.
1778 (PROFILE_USEFUL_MASK): New macro.
1779 * sim-profile.c (profile_options): Make like trace_options, allow
1780 optional on|off arg where applicable.
1781 (set_profile_option_mask): New function.
1782 (sim_profile_set_option): New function.
1783 (profile_option_handler): Simplify.
1784 Have -p only enable selected things, not everything.
1785 Add missing break to OPTION_PROFILE_PC_RANGE.
1786 * cgen-scache.c (scache_options): Allow optional on|off arg to
1787 --profile-scache.
1788 (scache_option_handler): Use sim_profile_set_option.
1789
17901999-01-26 Frank Ch. Eigler <fche@cygnus.com>
1791
1792 * sim-memopt.c (memory_options): Add MEMORY_FILL option.
1793 (memory_option_handler): Implement MEMORY_FILL option. Make
1794 MEMORY_CLEAR an alias for MEMORY_FILL=0.
1795 (parse_ulong_value): New function.
1796 (do_memopt_add): Allocate all buffers. Optionally fill them.
1797
17981999-01-15 Richard Henderson <rth@cygnus.com>
1799
1800 * hw-events.c (hw_event_queue_schedule): _vtracef takes a
1801 va_list, not an integer.
1802 * sim-events.c (sim_events_schedule): Likewise.
1803
1804 * sim-types.h (UNSIGNED32, UNSIGNED64): Properly cast to
1805 the appropriate type.
1806
18071999-01-14 Doug Evans <devans@casey.cygnus.com>
1808
1809 * cgen-defs.h (PCADDR,CIA): Define in terms of IADDR.
1810 (sim_disassemble_insn): Update prototype.
1811 (sim_engine_invalid_insn): Ditto.
1812 * cgen-engine.h (SEMANTIC_FN): Add !WITH_SCACHE version.
1813 (SEM_BRANCH_INIT): PCADDR->IADDR.
1814 (SEM_NBRANCH_FINI): New macro for !WITH_SCACHE case.
1815 * cgen-scache.c (scache_lookup,scache_lookup_or_alloc): PCADDR->IADDR.
1816 * cgen-scache.h (*): Ditto.
1817 * cgen-trace.c (*): Ditto.
1818 * cgen-trace.h (*): Ditto.
1819 * cgen-utils.c (*): Ditto.
1820 * cgen-types.h (integer modes): Use signedNN/unsignedNN types.
1821 (insn_t): Delete.
1822 * genmloop.sh (@cpu@_fill_argbuf): Add !WITH_SCACHE support.
1823 (simple engine framework): Rewrite.
1824 * sim-module.c (modules): Install model module sooner (and in
1825 particular before the profile module).
1826
18271999-01-12 Doug Evans <devans@casey.cygnus.com>
1828
1829 * sim-model.h (sim_mach_lookup_bfd_name): Add prototype.
1830 * sim-model.c (sim_mach_lookup_bfd_name): New function.
1831 (sim_model_init): Call it.
1832
1833 * cgen-trace.c (trace_insn): Pass pc to trace_prefix for virtual insns.
1834
18351999-01-05 Doug Evans <devans@casey.cygnus.com>
1836
1837 * Make-common.in (CGEN_INCLUDE_DEPS): Add cgen-defs.h, cgen-engine.h.
c906108c
SS		 1838 * cgen-engine.h (SEM_BRANCH_FINI): New arg pcvar, all uses updated.
1839 (SEM_BRANCH_INIT_EXTRACT): New macro.
1840 (SEM_BRANCH_INIT): Add taken_p.
1841 (TARGET_SEM_BRANCH_FINI): Provide default definition.
1842 (SEM_BRANCH_FINI): Use it.
1843 (SEM_INSN): Update.
1844 * cgen-run.c (sim_resume): Handle tracing of last insn.
1845 * cgen-scache.h (WITH_SCACHE): Define as 0 if not defined.
1846 * cgen-trace.c (current_abuf): New static global.
1847 (trace_insn_init): Initialize it.
1848 (trace_insn_fini): Use it.
1849 (trace_insn): Set it.
1850 * cgen.sh (arch case): Pass -m ${mach} to cgen.
1851 * genmloop.sh (@cpu@_emit_before): Only define if WITH_SCACHE_PBB.
1852 (@cpu@_emit_after): Ditto.
1853 (simple @cpu@_engine_run_full): New local `pc'. Initialize semantic
1854 labels if WITH_SEM_SWITCH_FULL.
1855 * sim-model.c: Include bfd.h.
1856 (sim_model_init): New function.
1857 (sim_model_install): Record init fn.
1858 * sim-model.h (MACH): New member bfd_name.
1859 * sim-module.c (modules): Initialize model before scache.
1860
18611998-12-24 Frank Ch. Eigler <fche@cygnus.com>
1862
1863 * dv-sockser.c (DEFAULT_TIMEOUT): Increase to 1 ms.
1864
1865 * nrun.c (main): Remain in simulation loop for traps and
1866 exceptions when in operating environment mode.
1867 (ui_loop_hook): New stub hook for standalone use.
1868 * sim-events.c (sim_events_process): Call ui_loop_hook
1869 periodically on CYGWIN host.
1870
1871 * sim-reason.c (sim_stop_reason): Return host signal numbers
1872 to gdb on sim_stopped and sim_signalled cases.
1873 * sim-engine.c (sim_engine_halt): Call SIM_CPU_EXCEPTION_SUSPEND
1874 hook just before longjmp.
1875 * sim-resume.c (sim_resume): Call SIM_CPU_EXCEPTION_RESUME
1876 hook just before sim_engine_run.
1877
1878 * sim-n-core.h (sim_core_trace_M): Allay const warning.
1879 * sim-trace.h (trace_generic): Ditto.
1880 * sim-trace.c (trace_generic): Ditto.
1881
18821998-12-14 Doug Evans <devans@casey.cygnus.com>
1883
1884 * Make-common.in (SIM_MAIN_DEPS): New var.
1885 (CGEN_MAIN_CPU_DEPS): New var.
1886 * aclocal.m4: Add --enable-cgen-maint option.
1887 * cgen-mem.h (GETMEM*): New arg `pc'. Pass to sim_core routine.
1888 (SETMEM*): Ditto.
1889 (GETIMEM*): Pass pc value to sim_core routine.
1890
1891Fri Dec 11 16:58:36 1998 Andrew Cagney <cagney@b1.cygnus.com>
1892
1893 * hw-handles.c (hw_handle_add_ihandle, hw_handle_add_phandle):
1894 Compare with ZERO not NULL.
1895
1896Thu Dec 10 14:14:39 1998 Andrew Cagney <cagney@b1.cygnus.com>
1897
1898 * hw-properties.c, hw-instances.c, hw-tree.c: Include
1899 "sim-assert.h".
1900
19011998-12-09 Doug Evans <devans@casey.cygnus.com>
1902
1903 * sim-arange.c: Include libiberty.h, and stdlib.h if present.
1904 * sim-trace.c: Include stdlib.h if present.
1905 * dv-sockser.c: Include unistd.h if present.
1906 (dv_sockser_init): Add missing arg to call to sim_io_eprintf.
1907 * cgen-scache.c (scache_flush): Delete unused locals i,sc.
1908
19091998-12-08 James E Wilson <wilson@wilson-pc.cygnus.com>
1910
1911 * gennltvals.sh: Add i960.
1912 * nltvals.def: Rebuild.
1913
19141998-12-04 Doug Evans <devans@casey.cygnus.com>
1915
1916 * cgen-defs.h: New file, old cgen-sim.h.
1917 * cgen-sim.h: Simple header that includes others.
1918 * sim-arange.c: New file.
1919 * sim-arange.h: New file.
1920 * sim-basics.h: Include it.
1921 * Make-common.in (SIM_NEW_COMMON_OBJS): Add sim-arange.o.
1922 (sim-arange.o): Add rule for.
1923 * sim-cpu.h (sim_cpu_msg_prefix): Add prototype.
1924 (sim_io_eprintf_cpu): Add prototype.
1925 * sim-inline.h (HAVE_INLINE): Define if GNUC.
1926 (INLINE2): New macro.
1927 (EXTERN_INLINE): New macro.
1928 * sim-module.c (sim_post_argv_init): Initialize cpu backlink
1929 before calling module init fns.
1930 * sim-profile.c (OPTION_PROFILE_*): Move into enum.
1931 (profile_init): New function.
1932 (profile_options): New option --profile-range.
1933 (profile_option_handler): Handle --profile-range.
1934 (profile_print_insn): Qualify address range specific section titles.
1935 (profile_print_addr_ranges): New function.
1936 (profile_info): Print address ranges if specified.
1937 (profile_install): Set profile_init init fn.
1938 * sim-profile.h (PROFILE_DATA): New member `range'.
1939 * sim-trace.c (trace_init): New function.
1940 (trace_options): New option --trace-range.
1941 (trace_option_handler): Handle --trace-range.
1942 (trace_install): Set trace_init init fn.
1943 * sim-trace.h (TRACE_DATA): New member `range'.
1944 * sim-utils.c (sim_cpu_msg_prefix): New function.
1945 (sim_io_eprintf_cpu): New function.
1946 * cgen-engine.h (PC_IN_TRACE_RANGE_P): New macro.
1947 (PC_IN_PROFILE_RANGE_P): New macro.
1948 * cgen-trace.c (trace_insn_init): Set current_insn to NULL.
1949 (trace_insn_fini): New arg abuf. All callers updated.
1950 Exit early if trace_insn not called. Check ARGBUF_PROFILE_P before
1951 printing cycle counts.
1952 * cgen-trace.h (trace_insn_fini): Update prototype.
1953 (TRACE_RESULT_P): New macro.
1954 (TRACE_INSN_INIT,TRACE_INSN_FINI): New arg abuf. All callers updated.
1955 (TRACE_INSN): Check ARGBUF_TRACE_P.
1956 (TRACE_EXTRACT,TRACE_RESULT): New arg abuf. All callers updated.
1957 * cgen-types.h (SIM_INLINE): Delete.
1958 (SIM_HAVE_MODEL,SIM_HAVE_ADDR_RANGE): Define.
1959 * cgen-utils.c: Don't include cgen-engine.h
1960 * genmloop.sh (@cpu@_fill_argbuf): New function.
1961 (@cpu@_fill_argbuf_tp): New function.
1962 (@cpu@_emit_before,@cpu@_emit_after): New functions.
1963 (@cpu@_pbb_begin): Prefix cti_sc,insn_count with '_'.
1964 (SET_CTI_VPC,SET_INSN_COUNT): Update.
1965 (@cpu@_pbb_before): Check ARGBUF_PROFILE_P before calling
1966 doing profiling. Update call to TRACE_INSN_INIT,TRACE_INSN_FINI.
1967 (@cpu@_pbb_after): Check ARGBUF_PROFILE_P before calling
1968 doing profiling. Update call to TRACE_INSN_FINI.
1969
1970 * sim-memopt.c (sim_memory_uninstall): Result type is `void'.
1971
19721998-12-03 Frank Ch. Eigler <fche@cygnus.com>
1973
1974 * sim-memopt.c (sim_memory_uninstall): Deallocate all memory
1975 regions.
1976
19771998-12-01 Doug Evans <devans@casey.cygnus.com>
1978
1979 * sim-inline.c (SIM_INLINE_P): Fix typo.
1980
19811998-11-30 Doug Evans <devans@casey.cygnus.com>
1982
1983 * cgen-utils.c (cgen_virtual_opcode_table): Update.
1984
1985Tue Nov 24 18:40:03 1998 Andrew Cagney <cagney@b1.cygnus.com>
1986
1987 * gennltvals.sh: Add v850 and d10v. Sort alphabetically.
1988 * nltvals.def: Re-generate.
1989
1990Mon Nov 23 13:28:38 1998 Andrew Cagney <cagney@b1.cygnus.com>
1991
1992 * sim-core.c (reverse_n, sim_core_uninstall, sim_core_init,
1993 sim_core_map_attach, sim_core_map_detach, next_event_queue,
1994 new_sim_core_mapping): Only define when EXTERN_SIM_CORE_P, pacify
1995 GCC.
1996 * sim-events.c (sim_events_uninstall, sim_events_suspend,
1997 sim_events_resume, sim_events_zalloc, insert_sim_event): Ditto.
1998
19991998-11-22 Doug Evans <devans@tobor.to.cygnus.com>
2000
2001 * genmloop.sh (${cpu}_pbb_chain): Watch for Ctrl-C's.
2002 (${cpu}_pbb_cti_chain): Ditto.
2003
20041998-11-18 Doug Evans <devans@casey.cygnus.com>
2005
2006 * Make-common.in (cgen-utils.o): Depend on cgen-engine.h.
c906108c
SS		 2007 * cgen-engine.h (EXTRACT_[ML]SB0_{INT,UINT}): New macros.
2008 (EXTRACT_INT,EXTRACT_UINT): New macros.
2009 (SEM_SEM_ARG): New macro.
2010 (SEM_NEXT_VPC): New arg `pc'.
2011 * cgen-sim.h (EXTRACT_SIGNED,EXTRACT_UNSIGNED): Delete.
2012 (sim_disassemble_insn): Update prototype.
2013 * cgen-trace.c (current_insn,insn_fields): New static locals.
2014 (trace_insn): Set them.
b83266a0 2015 * cgen-utils.c: #include cgen-engine.h.
c906108c
SS		 2016 (sim_disassemble_insn): New arg insn_fields.
2017 Handle variable length insns.
2018 * genmloop.sh: Only emit pbb decls if -pbb.
2019 (${cpu}_scache_lookup): New arg `vpc'.
2020 (scache support): Fetch pc before entering loop.
2021
2022 * gennltvals.sh: Add fr30 support.
2023 * nltvals.def: Rebuild.
2024
2025Wed Nov 18 10:22:22 1998 Andrew Cagney <cagney@b1.cygnus.com>
2026
2027 * sim-types.h: Re-do type system so that GCC's attribute and mode
2028 are used to specify types. Handle case of ALPHA.
2029
20301998-11-13 Frank Ch. Eigler <fche@elastic.org>
2031
2032 * aclocal.m4: Add tests for dlopen family.
2033 * config.in: Regenerated.
2034
2035Wed Nov 11 14:02:25 1998 Doug Evans <devans@canuck.cygnus.com>
2036
2037 * sim-hload.c (sim_load): Pass `prog_name' to sim_load_file, not NULL.
2038
2039Wed Nov 4 23:51:19 1998 Doug Evans <devans@seba.cygnus.com>
2040
2041 * genmloop.sh (eng.hin): Rename HAVE_PARALLEL_EXEC to
2042 HAVE_PARALLEL_INSNS, define as 0 or 1. Emit decls of fns in mloop.cin.
2043 * cgen-engine.h: Typedefs of IADDR,CIA,SEM_ARG,SEM_PC moved ...
2044 * cgen-sim.h: ... to here.
2045
2046Wed Oct 28 12:00:57 1998 Andrew Cagney <cagney@b1.cygnus.com>
2047
2048 * aclocal.m4 (enable-build-warnings): Replace
2049 enable-sim-warnings. Extend =LIST syntax so that prepend and
2050 append of options is possible. Drop -Werror, add
2051 -Wstrict-prototypes for GDB compatibility.
2052 * Make-common.in (SIM_WARNINGS): Update.
2053
2054Mon Oct 19 13:56:32 1998 Doug Evans <devans@seba.cygnus.com>
2055
2056 * Make-common.in (CGEN_INCLUDE_DEPS): Define.
2057 (sim-core.o): Delete duplicate dependence on $(SIM_EXTRA_DEPS).
2058 (sim-cpu.o,sim-endian.o,sim-hw.o): Ditto.
2059 (cgen-run.o,cgen-scache.o,cgen-trace.o,cgen-utils.o): Delete
2060 explicit cgen header dependencies, require SIM_EXTRA_DEPS to include
2061 CGEN_INCLUDE_DEPS.
2062 * cgen-cpu.h: New file.
2063 * cgen-engine.h: New file.
2064 * cgen-scache.h: New file.
2065 * cgen-sim.h: Delete portions moved to new files.
2066 * genmloop.sh: Generate two files eng.hin,mloop.cin explicitly,
2067 rather than sending result to stdout.
2068
2069Fri Oct 9 14:20:22 1998 Doug Evans <devans@seba.cygnus.com>
2070
2071 * Make-common.in (sim-reg.o): New rule.
2072 (cgen-run.o): New rule.
2073 * cgen-ops.h: Delete many BI macros. Change all UBI -> BI.
2074 * cgen-run.c (prime_cpu): New function.
2075 * cgen-scache.c: Add pseudo-basic-block (pbb) scaching support.
2076 (scache_option_handler, case OPTION_PROFILE_SCACHE): Handle explicitly
2077 mentioned cpu.
2078 (scache_flush_cpu,scache_lookup,scache_lookup_or_alloc): New fns.
2079 * cgen-sim.h (CGEN_INSN_VIRTUAL_TYPE): New enum.
2080 (CGEN_INSN_VIRTUAL_P): New macro.
2081 (SEM_PC): New typedef.
2082 (SEMANTIC_FN): Change type of result to SEM_PC.
2083 (SEM_SET_FULL_CODE,SEM_SET_FAST_CODE,SEM_SET_CODE): New macros.
2084 (IDESC_CTI_P,IDESC_SKIP_P): New macros.
2085 (SCACHE_MAP): New typedef.
2086 (CPU_SCACHE): Add pbb support.
2087 (scace_lookup,scache_lookup_or_alloc,scache_flush_cpu): Declare.
2088 (SEM_BRANCH_INIT_EXTRACT,SEM_BRANCH_INIT,SEM_BRANCH_FINI): New macros.
2089 (CGEN_CPU): New members running_p,insn_count,{fast,full}_engine_fn,
2090 max_slice_insns.
2091 (INSN_NAME): Delete.
2092 (cgen_insn_name): Declare.
2093 (sim_engine_invalid_insn): Renamed from sim_engine_illegal_insn.
2094 * cgen-trace.c (trace_buf): Shrink from 1024 to 256 bytes.
2095 (first_insn_p): Make static.
2096 (trace_insn): Handle virtual insns specially.
2097 (cgen_trace_printf): Ensure we haven't overflowed the buffer.
2098 * cgen-types.h (UBI): Delete.
2099 (MODE_TYPE): New enum.
2100 (HOSTINT,HOSTUINT,HOSTPTR): Delete.
2101 * cgen-utils.c (mode_names): Delete UBI. Add INT,UINT,PTR.
2102 (cgen_virtual_opcode_table): New global.
2103 (cgen_insn_name): New function.
2104 (sim_disassemble_insn): Ignore virtual insns.
2105 * genmloop.sh: Delete top level loop generation. Add pbb support.
2106 * sim-cpu.h (CPU_INSN_NAME_FN): New typedef.
2107 (sim_cpu_base): New members max_insns,insn_name,model_data.
2108 (CPU_PC_GET,CPU_PC_SET): New macros.
2109 (sim_pc_get,sim_pc_set): Declare.
2110 * sim-model.c (model_set): Call model init fn.
2111 * sim-model.h (MODEL_FN): New typedef.
2112 (INSN_TIMING): New member model_fn.
2113 (MODEL): New members num,init.
2114 * sim-profile.c (sim_profile_print_bar): Renamed from print_bar.
2115 All callers updated.
2116 (profile_insn_init): New fn.
2117 (profile_print_insn): Update, INSN_NAME -> CPU_INSN_NAME.
2118 Exit early if insn profiling not supported.
2119 (profile_print_memory): Update, MAX_MODES -> MODE_TARGET_MAX.
2120 (profile_install): Record profile_insn_init as init fn.
2121 (profile_uninstall): Free PROFILE_INSN_COUNT if non-null.
2122 * sim-profile.h: Update, MAX_MODES -> MODE_TARGET_MAX.
2123 (PROFILE_DATA): Delete member exec_time.
2124 Change insn_count to pointer to array, rather than the array.
2125 (sim_profile_print_bar): Declare.
2126
2127Wed Oct 7 16:56:42 1998 Doug Evans <devans@seba.cygnus.com>
2128
2129 * cgen-run.c: New file.
2130 * sim-reg.c: New file.
2131
2132Mon Sep 14 10:58:19 1998 Frank Ch. Eigler <fche@cygnus.com>
2133
2134 * aclocal.m4: Add checks for -lsocket and -lnsl.
2135
2136 * dv-sockser.c (dv_sockser_init): Use SO_REUSEADDR to
2137 allow local port reuse on listening socket.
2138
2139Tue Sep 1 15:36:52 1998 Frank Ch. Eigler <fche@cygnus.com>
2140
2141 * sim-config.h: Remove reference to linux kernel header.
2142
2143Tue Aug 25 12:45:27 1998 Frank Ch. Eigler <fche@cygnus.com>
2144
2145 * dv-sockser.c (sockser_addr): Make variable non-static.
2146
2147Mon Aug 24 11:47:37 1998 Joyce Janczyn <janczyn@cygnus.com>
2148
2149 * sim-hw.{c,h} (sim_hw_parse): Return struct hw pointer.
2150
2151Tue Aug 11 18:12:19 1998 Doug Evans <devans@canuck.cygnus.com>
2152
2153 * sim-events.c (sim_events_elapsed_time): Fix calculation.
2154
2155Tue Aug 4 20:36:46 1998 Jeff Holcomb <jeffh@cygnus.com>
2156
2157 * Make-common.in (install-common): Add $(EXEEXT) when installing
2158 run.
2159
2160Mon Aug 3 11:46:01 1998 Doug Evans <devans@seba.cygnus.com>
2161
2162 * cgen-sim.h (cgen_state): New member opcode_table.
2163 * cgen-utils.c (sim_disassemble_insn): Use it.
2164
2165Fri Jul 24 10:14:18 1998 Doug Evans <devans@canuck.cygnus.com>
2166
2167 * cgen-mem.h (DECLARE_SETT): Fix return type.
2168 * cgen-sim.h (sim_engine_illegal_insn): Declare.
2169 * cgen-scache.c: Include stdlib.h.
2170 * cgen-trace.c (trace_extract): Use %lx for PCADDR.
2171 * sim-model.c (model_option_handler): Remove unused variable `n'.
2172
2173Tue Jul 21 16:27:43 1998 Doug Evans <devans@seba.cygnus.com>
2174
2175 * cgen-utils.c: Include bfd.h.
2176 (sim_disassemble_insn): Update call to CGEN_EXTRACT_FN.
2177
2178Wed Jul 8 18:24:10 1998 Jeffrey A Law (law@cygnus.com)
2179
2180 * sim-bits.h (EXTEND24): Fix typo.
2181
2182Wed Jul 8 17:41:47 1998 Andrew Cagney <cagney@b1.cygnus.com>
2183
2184 * sim-events.c (ETRACE_P): New macro.
2185 (struct _sim_event): Add member trace.
2186 (sim_events_free): Reclaim trace message.
2187
2188 * sim-events.c, sim-events.h (sim_events_schedule_vtracef,
2189 sim_events_schedule_tracef): New functions, include printf trace
2190 information in argument list. If tracing, store asprintf'd trace
2191 message in sim_event.
2192
2193 * hw-events.c, hw-events.h (hw_event_queue_schedule_tracef,
2194 hw_event_queue_schedule_vtracef): New functions, mimic
2195 sim_event_tracef.
2196
2197Mon Jul 6 15:51:14 1998 Jeffrey A Law (law@cygnus.com)
2198
2199 * sim-bits.h (EXTEND24): Define.
2200
2201Thu Jul 2 17:13:25 1998 Doug Evans <devans@seba.cygnus.com>
2202
2203 * cgen-sim.h (CPU_SCACHE): Make size unsigned.
2204 (CPU_SCACHE_HASH_MASK): New macro.
2205 (SCACHE_HASH_PC): Rewrite.
2206 * genmloop.sh (engine_resume_{full,fast}): Move some of hash
2207 computation out of main loop.
2208
2209Wed Jul 1 16:44:12 1998 Doug Evans <devans@seba.cygnus.com>
2210
c906108c
SS		 2211 * cgen-sim.h (RECORD_IADDR): Delete.
2212 * cgen-types.h (HOSTINT,HOSTUINT,HOSTPTR): New types.
2213 * genmloop.sh (engine_resume_{full,fast}): Delete icount.
2214
2215Wed Jun 17 12:25:08 1998 Mark Alexander <marka@cygnus.com>
2216
2217 * gennltvals.def (mn10200): Add entry.
2218 * nltvals.def: Regenerate with MN10200 additions.
2219
2220Wed Jun 17 13:18:28 1998 Andrew Cagney <cagney@b1.cygnus.com>
2221
2222 * sim-inline.h (EXTERN_*): Replace with EXTERN_*_P. Correct
2223 documentation on how it works.
2224
2225 * sim-core.h, sim-core.c (sim_core_install, sim_core_attach,
2226 sim_core_detach, sim_core_read_buffer, sim_core_write_buffer,
2227 sim_core_set_xor, sim_core_xor_read_buffer,
2228 sim_core_xor_write_buffer): Update.
2229
2230 * sim-events.h, sim-events.c (sim_events_install,
2231 sim_events_watch_clock, sim_events_schedule_after_signal,
2232 sim_events_schedule, sim_events_watch_sim, sim_events_watch_core,
2233 sim_events_deschedule): Update.
2234
2235 * sim-fpu.h, sim-fpu.c (sim_fpu_zero, sim_fpu_one, sim_fpu_two,
2236 sim_fpu_max32, sim_fpu_max64): Update.
2237
2238Sat Jun 13 07:45:38 1998 Doug Evans <devans@fallis.cygnus.com>
2239
2240 * cgen-trace.c (trace_insn_fini): Redo cycle handling.
2241 * sim-profile.h (PROFILE_DATA): Rename cycle handling members.
2242 * sim-profile.c (profile_print_model): Update.
2243
2244Fri Jun 12 18:35:07 1998 Doug Evans <devans@seba.cygnus.com>
2245
2246 * gennltvals.def (m32r): Use common syscall.h now.
2247 (mn10300): Add entry.
2248 * nltvals.def: Regenerate.
2249
2250 * sim-engine.c (sim_engine_get_run_state): New function.
2251 * sim-engine.h (sim_engine_get_run_state): Declare it.
2252
2253Thu Jun 11 00:50:03 1998 Doug Evans <devans@seba.cygnus.com>
2254
2255 * sim-core.h (SIM_CORE_SIGNAL_FN): New typedef.
2256 * sim-core.c (sim_core_signal): Make extern, always define.
2257
2258Wed Jun 10 16:02:29 1998 Doug Evans <devans@seba.cygnus.com>
2259
2260 * Make-common.in (CGEN_FLAGS_TO_PASS): New variable.
2261 * cgen-ops.h (ANDIF): New macro.
2262 (ANDIF[BQHSD]I): Delete.
2263
2264Thu Jun 4 13:53:54 1998 Andrew Cagney <cagney@b1.cygnus.com>
2265
2266 * hw-events.c (create_hw_event, delete_hw_event): Delete.
2267 (hw_event_queue_schedule, hw_event_queue_deschedule,
2268 bounce_hw_event): Fix hw-event memory corruptions found by Joyce
2269 Janczyn.
2270
2271 * hw-alloc.h (HW_NZALLOC): Define.
2272
2273 * Make-common.in (test-hw-events): Add target for testing the
2274 hw-event code.
2275
2276Mon May 25 21:11:26 1998 Andrew Cagney <cagney@b1.cygnus.com>
2277
2278 * Make-common.in (SIM_COMMON_HW_OBJS): Add hw-handles.o and
2279 hw-instances.o.
2280 hw-handles.c, hw-instances.c, hw-handles.h, hw-instances.h: New
2281 files.
2282 * hw-main.h: Include hw-handles.h, hw-instances.h.
2283 * hw-base.h ({create,delete}_hw_{handles,instances}_data): Declare
2284 * hw-base.c (hw_create, hw_delete): Call same.
2285
2286Mon May 25 18:55:35 1998 Andrew Cagney <cagney@b1.cygnus.com>
2287
2288 * dv-core.c: Include hw-main.h and sim-main.h.
2289 * dv-pal.c: Include hw-main.h and sim-io.h.
2290 * dv-glue.c: Include hw-main.h.
2291
2292 * hw-main.h: New file. Move list of includes to here.
2293 * hw-base.h: From here.
2294 * Make-common.in (hw_base_headers): Rename to hw_main_headers.
2295 (hw-*.o, dv-*.o): Update.
2296 * hw-tree.c, hw-base.c, hw-properties.c, hw-ports.c, hw-device.c,
2297 hw-events.c, hw-alloc.c, sim-hw.c: Include hw-main.h instead of
2298 sim-main.h.
2299
2300 * hw-base.h (do_hw_attach_regs, do_hw_poll_read_method,
2301 do_hw_poll_read): Move declarations from here.
2302 * hw-main.h: To here.
2303
2304 * hw-base.h (struct hw_device_descriptor, hw_finish_callback):
2305 Move from here.
2306 * hw-main.h (struct hw_descriptor, hw_finish_method): To here,
2307 rename.
2308 * Make-common.in (hw-config.h): Update
2309 * hw-base.c, dv-pal.c, dv-glue.c: Update
2310
2311 * dv-glue.c, hw-device.h, hw-base.h, hw-ports.c: Rename
2312 `*_callback' to `*_method.
2313
2314Mon May 25 18:41:18 1998 Andrew Cagney <cagney@b1.cygnus.com>
2315
2316 * hw-base.h (set_*): Move set method macros from here.
2317 * hw-device.h: To here.
2318
2319Mon May 25 18:21:38 1998 Andrew Cagney <cagney@b1.cygnus.com>
2320
2321 * hw-base.h (create_hw_property_data, delete_hw_property_data):
2322 Declare.
2323
2324 * hw-base.c (hw_create, hw_delete): Call
2325 * hw-properties.c (create_hw_property_data,
2326 delete_hw_property_data): Define.
2327
2328Mon May 25 17:40:46 1998 Andrew Cagney <cagney@b1.cygnus.com>
2329
2330 * hw-device.c, hw-properties.c: Include hw-base.h
2331
2332 * hw-alloc.h, hw-alloc.c: New files. Move alloc code to here.
2333 * hw-device.c: From here.
2334 * hw-base.h: Include "hw-events.h".
2335
2336 * hw-base.h (create_hw_alloc_data, delete_hw_alloc_data): Declare.
2337 * hw-base.c (hw_create, hw_delete): Call.
2338 * hw-alloc.c (create_hw_alloc_data, delete_hw_alloc_data): Define.
2339
2340 * Make-common.in (SIM_NEW_COMMON_OBJS): Add hw-alloc.o.
2341 (hw-alloc.o): New target.
2342
2343Mon May 25 17:14:27 1998 Andrew Cagney <cagney@b1.cygnus.com>
2344
2345 * hw-events.h, hw-events.c: New files. Move event code to here.
2346 * sim-hw.c: From here.
2347 * hw-base.h: Include "hw-events.h".
2348 * Make-common.in (SIM_NEW_COMMON_OBJS): Add hw-events.o.
2349 (hw-events.o): New target.
2350
2351 * hw-device.h (struct hw): Add struct hw_event_data events_of_hw.
2352 * hw-events.h (struct hw_event): Replace typedef hw_event.
2353
2354 * hw-base.h (create_hw_event_data, delete_hw_event_data): Declare.
2355 * hw-base.c (hw_create, hw_delete): Call.
2356 * hw-events.c (create_hw_event_data, delete_hw_event_data): Define.
2357
2358 * dv-pal.c: Update.
2359
2360Mon May 25 16:55:16 1998 Andrew Cagney <cagney@b1.cygnus.com>
2361
2362 * hw-base.c (panic_hw_port_event, empty_hw_ports): Move from here.
2363 * hw-ports.c: To here.
2364
2365 * hw-base.h, hw-ports.c (create_hw_port_data,
2366 delete_hw_port_data): New functions.
2367 * hw-base.c (hw_delete, hw_create): Call same.
2368
2369 * hw-base.h (set_hw_ports, set_hw_port_event): Move set functions
2370 from here.
2371 * hw-ports.h: To here.
2372
2373Mon May 25 16:42:48 1998 Andrew Cagney <cagney@b1.cygnus.com>
2374
2375 * hw-device.c (hw_ioctl), hw-device.h (hw_ioctl_callback): Drop
2376 PROCESSOR and CIA arguments.
2377
2378Fri May 22 12:16:27 1998 Andrew Cagney <cagney@b1.cygnus.com>
2379
2380 * aclocal.m4 (SIM_AC_OPTION_HW): Add enable / disable argument.
2381 Move common object files from here.
2382 * Make-common.in (SIM_COMMON_HW_OBJS): To here.
2383
2384Thu May 21 17:57:16 1998 Andrew Cagney <cagney@b1.cygnus.com>
2385
2386 * sim-hw.c: Include ctype.h.
2387 (do_hw_poll_read): Do not assume EAGAIN.
2388
2389Wed May 20 04:37:57 1998 Doug Evans <devans@seba.cygnus.com>
2390
2391 * cgen-trace.c (first_insn_p): New static local.
2392 (trace_insn_init): Set it.
2393 (trace_insn_fini): Use TRACE_PREFIX.
2394 (trace_insn): Rewrite to use trace_prefix.
2395 * sim-trace.c (trace_prefix): Don't print filename arg if NULL.
2396 Adjust width accordingly.
2397
2398 * sim-profile.h (PROFILE_DATA): New member profile_any_p.
2399 (PROFILE_ANY_P,PROFILE_INSN_P,PROFILE_MEMORY): New macros.
2400 (PROFILE_SCACHE_P,PROFILE_PC_P,PROFILE_CORE_P): New macros.
2401 (PROFILE_COUNT_INSN,PROFILE_COUNT_READ,PROFILE_COUNT_WRITE): Simplify.
2402 (PROFILE_COUNT_CORE): Simplify.
2403 * sim-profile.c (profile_option_handler): Compute profile_any_p.
2404
2405Tue May 19 23:55:30 1998 Doug Evans <devans@seba.cygnus.com>
2406
2407 * cgen-ops.h (ADDCFSI): Fix typo.
2408
2409Sat May 16 12:44:52 1998 Doug Evans <devans@seba.cygnus.com>
2410
2411 * cgen-sim.h (CGEN_CPU): New members idesc_{read,sem}_init_p.
2412 * genmloop.sh: Use them rather than static locals.
2413
2414 * sim-engine.c (sim_engine_set_run_state): New function.
2415 * sim-engine.h (sim_engine_set_run_state): Declare.
2416 * genmloop.sh (pending_reason,pending_sigrc): New static locals.
2417 (@cpu@_engine_stop): New args reason,sigrc. All callers updated.
2418 (engine_resume): Reorganize. Allow synchronous exit from main loop.
2419
2420Fri May 15 16:06:05 1998 Doug Evans <devans@seba.cygnus.com>
2421
2422 * cgen-trace.c (trace_insn_init): New arg first_p.
2423 All callers updated.
2424 (trace_insn_fini): New arg last_p. All callers updated.
2425 * cgen-trace.h (trace_insn_init,trace_insn_fini): Update.
2426 (TRACE_INSN_INIT,TRACE_INSN_FINI): Update.
2427 * genmloop.sh (engine_resume): Update.
2428
2429Fri May 15 15:59:00 1998 Joyce Janczyn <janczyn@cygnus.com>
2430
2431 * Make-common.in (install-common): Run ranlib on installed copy of
2432 libsim.a.
2433
2434Fri May 15 15:03:00 1998 Joyce Janczyn <janczyn@cygnus.com>
2435
2436 * Make-common.in (install-common): Rename and install libsim.a.
2437
2438Tue May 12 15:23:57 1998 Andrew Cagney <cagney@b1.cygnus.com>
2439
2440 * sim-io.c (unistd.h): Include.
2441
2442Wed May 6 16:04:18 1998 Doug Evans <devans@seba.cygnus.com>
2443
2444 * Make-common (sim_main_headers): Sort.
2445 (cgen-*.o): Add cgen-sim.h dependency.
2446
2447 * cgen-scache.c (scache_init): Only allocate space if scache element
2448 size is non-zero.
2449 (scache_flush,scache_print_profile): Check if scache in use first.
2450
2451 * cgen-sim.h (IDESC): Provide forward declaration.
2452 (DECODE): Delete.
2453 (CGEN_CPU): Always define scache member. New members idesc,opcode.
2454 (cgen_cpu_max_extra_bytes): Declare.
2455 * cgen-utils.c (cgen_cpu_max_extra_bytes): New function.
2456
c906108c
SS		 2457 * sim-cpu.h: New file. sim_cpu_base moved here.
2458 Move sim_cpu_lookup decl here.
2459 * sim-base.h: #include "sim-cpu.h".
2460 * sim-cpu.c: New file.
2461 * Make-common (sim_main_headers): Add sim-cpu.h.
2462 (sim-cpu.o): Add rule for.
2463
2464 * sim-model.c (set_model): Delete.
2465 (sim_model_set,model_set): New functions.
2466 (sim_model_install): Renamed from model_install.
2467 Don't set default model here.
2468 (model_option_handler): Rewrite --model processing.
2469 (sim_model_lookup,sim_mach_lookup): New functions.
2470 * sim-model.h (MAX_MODELS,MAX_INSNS): Delete.
2471 (insn_timing): Delete.
2472 (INSN_TIMING): New member `num'.
2473 (IMP_PROPERTIES): Always define scache_elm_size member.
2474 (MACH): New member init_cpu.
2475 (sim_machs): Renamed from machs.
2476 (sim_model_install): Renamed from model_install.
2477 (sim_model_set,sim_model_lookup,sim_mach_lookup): Declare.
2478 * sim-module.c (modules): Update.
2479
2480 * sim-profile.c (profile_print_insn): Add cpu arg to INSN_NAME macro.
2481
2482 * sim-io.c: #include <errno.h>.
2483
2484Wed May 6 12:39:15 1998 Andrew Cagney <cagney@b1.cygnus.com>
2485
2486 * dv-pal.c (struct hw_pal_device): Add reader.
2487 (hw_pal_finish): Initialize reader.
2488 (scan_hw_pal): Use reader.
2489
2490 * hw-base.h, sim-hw.c (do_hw_poll_read): New function.
2491 (HW_IO_EOF, HW_IO_NOT_READY): Define.
2492 * dv-pal.c: Use.
2493
2494 * sim-io.h, sim-io.c (sim_io_poll_read): New function. Copy from
2495 ../ppc/main.c sim_io_read_stdin.
2496
2497Fri May 1 12:11:02 1998 Andrew Cagney <cagney@b1.cygnus.com>
2498
2499 * hw-tree.h (hw_tree_print): Paramaterize with print and file
2500 arguments.
2501 * hw-tree.c: Update.
2502
2503 * hw-base.h (hw_port_event_callback): Delete CPU/CIA args.
2504 * hw-device.h (hw_io_read_buffer, hw_io_write_buffer): Delete
2505 CPU/CIA args.
2506 * hw-ports.h (hw_port_event): Ditto.
2507 * hw-ports.c (hw_port_event): Update.
2508 * hw-base.c (panic_hw_io_read_buffer, panic_hw_io_write_buffer):
2509 Update.
2510 * dv-pal.c (hw_pal_io_read_buffer, hw_pal_io_write_buffer):
2511 Update.
2512 (hw_pal_io_write_buffer): Call hw_halt not sim_engine_halt.
2513 (do_counter_event): Update.
2514 * dv-glue.c (hw_glue_io_read_buffer): Update.
2515 (hw_glue_port_event): Update.
2516
2517 * hw-device.h (SIM_DESC): Replace with struct sim_state.
2518 * hw-base.h (hw_create): Ditto.
2519 * hw-base.c (hw_create): Ditto.
2520
2521 * hw-device.c (hw_abort, hw_trace, hw_hw_event_queue_schedule,
2522 hw_event_queue_deschedule, hw_event_queue_time): Delete, moved
2523 from here to.
2524 * sim-hw.c: Here.
2525 * hw-device.h (hw_system_cpu): Declare.
2526 * sim-hw.c (hw_system_cpu): New function.
2527
2528 * sim-core.c (sim_core_map_attach, sim_core_attach): Call
2529 sim_hw_abort not hw_abort.
2530 (sim-hw.h): Include.
2531 (sim_core_read_buffer, sim_core_write_buffer): Call
2532 sim_hw_io_read_buffer and sim_hw_io_write_buffer. Do not pass CPU
2533 argument.
2534 (sim_core_set_xor): Do not pass CPU when aborting.
2535
2536 * sim-n-core.h (sim_core_read_aligned_N,
2537 sim_core_write_aligned_N): Call sim_hw_abort not hw_abort.
2538 (sim_core_read_aligned_N, sim_core_write_aligned_N): Call
2539 sim_cpu_hw_io_read_buffer and sim_cpu_hw_io_write_buffer. Does not
2540 return length.
2541
2542 * sim-hw.h: Declare sim_hw_io_{read,write}_buffer. Declare
2543 sim_hw_print.
2544 * sim-hw.c (sim_hw_io_read_buffer, sim_hw_io_write_buffer,
2545 sim_cpu_hw_io_read_buffer, sim_cpu_hw_io_write_buffer): New
2546 functions.
2547 (sim_hw_print): New function.
2548
2549 * sim-engine.h (sim_engine_vabort): Declare.
2550 * sim-engine.c (sim_engine_vabort): New function.
2551
2552Wed Apr 29 23:58:52 1998 Andrew Cagney <cagney@b1.cygnus.com>
2553
2554 * sim-trace.c (print_data): For floating-point numbers trace raw
2555 hex value.
2556 (trace_result_fp2): New function.
2557 * sim-trace.h (trace_result_fp2): New declaration.
2558 (TRACE_FP_RESULT2): New macro.
2559
2560Tue Apr 28 18:28:58 1998 Geoffrey Noer <noer@cygnus.com>
2561
2562 * common/aclocal.m4: call AM_EXEEXT in SIM_AC_COMMON, define
2563 AM_CYGWIN32 and AM_EXEEXT.
2564 * common/Make-common.in: set EXEEXT, add missing EXEEXTs
2565 to run and install-common rules.
2566 * common/configure: regenerate
2567
2568Sat Apr 25 17:45:01 1998 Andrew Cagney <cagney@b1.cygnus.com>
2569
2570 * sim-types.h (cell_word): New type.
2571 (natural_cell): Delete type.
2572
2573Sun Apr 26 15:31:55 1998 Tom Tromey <tromey@creche>
2574
2575 * configure: Regenerated to track ../common/aclocal.m4 changes.
2576 * config.in: Ditto.
2577
2578Sun Apr 26 15:25:07 1998 Tom Tromey <tromey@cygnus.com>
2579
2580 * acconfig.h (NEED_DECLARATION_PRINTF): Removed.
2581
2582Fri Apr 24 14:16:40 1998 Tom Tromey <tromey@creche>
2583
2584 * configure: Regenerated to track ../common/aclocal.m4 changes.
2585 * config.in: Ditto.
2586
2587Fri Apr 24 11:38:08 1998 Tom Tromey <tromey@cygnus.com>
2588
2589 * acconfig.h: New file.
2590 * Make-common.in (top_builddir): New macro.
2591 (INTL_LIB): Removed.
2592 (INTLLIBS): New macro.
2593 (INTLDEPS): Likewise.
2594 (LIBDEPS): Use INTLDEPS.
2595 (EXTRA_LIBS): Use INTLLIBS.
2596 * aclocal.m4 (SIM_AC_COMMON): Call CY_GNU_GETTEXT.
2597 (CY_WITH_NLS, CY_GNU_GETTEXT, AM_PATH_PROG_WITH_TEST,
2598 AM_LC_MESSAGES): New macros from GNU gettext.
2599
2600Fri Apr 24 19:57:59 1998 Andrew Cagney <cagney@b1.cygnus.com>
2601
2602 * sim-config.h: Discard leading _ from macros.
2603 * sim-types.h: Ditto.
2604
2605Wed Apr 22 14:14:19 1998 Michael Meissner <meissner@cygnus.com>
2606
2607 * Make-common.in (CSEARCH): Add -I to intl directories.
2608 (INTL_LIB): Point to libintl.a.
2609 (LIBDEPS): Add $(INTL_LIB).
2610 (EXTRA_LIBS): Ditto.
2611
2612Tue Apr 21 12:44:27 1998 Doug Evans <devans@canuck.cygnus.com>
2613
2614 * cgen-types.h (GETHIDI,MAKEDI): Tweak.
2615
2616 * cgen-ops.h (ADDCFSI): Fix.
2617 (SUBCFSI): Tweak.
2618
2619Tue Apr 21 13:18:41 1998 Andrew Cagney <cagney@b1.cygnus.com>
2620
2621 * sim-types.h (signed_address, unsigned_address): Define.
2622
2623Mon Apr 20 21:47:54 1998 Andrew Cagney <cagney@b1.cygnus.com>
2624
2625 * sim-fpu.c (sim_fpu_2d): Don't return an SNaN, convert it into a
2626 QNaN.
2627
2628Thu Apr 16 10:30:14 1998 Andrew Cagney <cagney@b1.cygnus.com>
2629
2630 * sim-fpu.c, sim-fpu.h (sim_fpu_fractionto, sim_fpu_tofraction):
2631 New functions, pack / unpack sim_fpu struct using raw values.
2632 (sim_fpu_is): Differentiate between negative and positive
2633 infinity.
2634
2635Tue Apr 14 18:49:31 1998 Andrew Cagney <cagney@b1.cygnus.com>
2636
2637 * sim-bits.h (EXTEND4): Define.
2638 (EXTEND4, EXTEND15, EXTEND11): Ditto.
2639
2640Tue Apr 14 16:31:35 1998 John Metzler <jmetzler@cygnus.com>
2641
2642 * sim-memopt.c (parse_addr): Sunos 4.5 does not have strtol
2643 declared so we need this cast to prevent long long addresses
2644 from being misconfigures. Results in access to unmapped memory.
2645
2646Tue Apr 14 13:19:14 1998 Doug Evans <devans@canuck.cygnus.com>
2647
2648 * Make-common.in (RUNTESTFLAGS): Define.
2649 (check): Pass RUNTESTFLAGS to recursive make.
2650
2651Tue Apr 14 15:09:19 1998 Andrew Cagney <cagney@b1.cygnus.com>
2652
2653 * sim-info.c (sim_info): Be verbose when either VERBOSE or
2654 STATE_VERBOSE_P.
2655
2656Sat Apr 4 23:24:17 1998 Andrew Cagney <cagney@b1.cygnus.com>
2657
2658 * aclocal.m4 (sim-inline): By default, disable sim-inline when
2659 cross compiling.
2660
2661Sat Apr 4 20:36:25 1998 Andrew Cagney <cagney@b1.cygnus.com>
2662
2663 * aclocal.m4 (sim-cflags): Add -fomit-frame-pointer to defaults.
2664 (sim-inline): Update to match sim-inline.[hc]
2665 * configure: Regenerated to track ../common/aclocal.m4 changes.
2666
2667 * Make-common.in (sim_main_headers): Add sim-inline.h
2668
2669 * sim-bits.h (sim-bits.c): Include when H_REVEALS_MODULE_P.
2670 selected.
2671 * sim-endian.h (sim-endian.c): Ditto.
2672
2673 * sim-events.h (_SIM_EVENTS_H_): Replace with SIM_EVENTS_H.
2674 (sim_events_set_trace): Delete unused prototype.
2675
2676 * sim-core.h (_SIM_CORE_H_): Replace with SIM_CORE_H.
2677 * sim-core.c (_SIM_CORE_C_): Ditto for SIM_CORE_C.
2678
2679 * sim-fpu.h (sim-fpu.c): Include when H_REVEALS_MODULE_P.
2680 (sim_fpu_to232i, sim_fpu_to232u, sim_fpu_i232to, sim_fpu_u232to):
2681 Comment out, not yet implemented in sim-fpu.c.
2682 (sim_fpu_zero, sim_fpu_one, sim_fpu_two, sim_fpu_qnan,
2683 sim_fpu_max32, sim_fpu_max64): Mark as EXTERN_SIM_FPU.
2684
2685 * sim-inline.h: Rewrite description.
2686 (H_REVEALS_MODULE_P, C_REVEALS_MODULE_P): Define.
2687 (SIM_MAIN_INLINE): Add inline option.
2688
2689 * sim-inline.c (semantics.c, idecode.c, engine.c, ...): Do not
2690 include generated files. Handled by generator directly.
2691
2692Sat Apr 4 01:07:06 1998 Andrew Cagney <cagney@b1.cygnus.com>
2693
2694 * sim-trace.c (set_trace_option_mask): Keep TRACE_ANY_P
2695 up-to-date.
2696
2697 * sim-trace.h (TRACE_ANY_P): Define.
2698 (struct _trace_data): Add trace_any_p.
2699
2700Mon Mar 30 17:11:55 1998 Andrew Cagney <cagney@b1.cygnus.com>
2701
2702 * run.c (main): Handle all alternatives of enum sim_stop.
2703 (main): Delete unused `asection *s'.
2704
2705Fri Mar 27 16:15:52 1998 Andrew Cagney <cagney@b1.cygnus.com>
2706
2707 * hw-tree.h, hw-tree.c (hw_tree_vparse): New function
2708
2709 * configure: Regenerated to track ../common/aclocal.m4 changes.
2710
2711 * sim-hw.c: New file.
2712 * sim-hw.h (sim_hw_parse): Declare function.
2713 (hw-tree.h): Do not include.
2714
2715 * sim-base.h (STATE_HW): Define.
2716 (struct sim_state_base): Add member struct *hw.
2717
2718 * sim-module.c (sim-hw.h): Include.
2719 (modules): Add sim_hw_install.
2720
2721 * aclocal.m4 (sim_hw_obj): Add sim-hw.o
2722
2723Fri Mar 27 14:55:06 1998 Andrew Cagney <cagney@b1.cygnus.com>
2724
2725 * sim-base.h (CPU_INDEX): Define.
2726
2727 * sim-utils.c (sim_state_alloc): Initialize.
2728 * sim-module.c (sim_post_argv_init): Ditto.
2729
2730Thu Mar 26 10:07:57 1998 Stu Grossman <grossman@bhuna.cygnus.co.uk>
2731
2732 * aclocal.m4 (sim_hw_obj): Fix sed expression to generate
2733 properly formatted lists.
2734
2735Thu Mar 26 10:37:22 1998 Andrew Cagney <cagney@b1.cygnus.com>
2736
2737 * dv-pal.c (enum hw_pal_address_mask): From Stu Grossman, was
2738 0x2f needs to be 0x3f.
2739
2740Thu Mar 26 09:10:56 1998 Andrew Cagney <cagney@b1.cygnus.com>
2741
2742 * hw-tree.c (hw_tree_find_property): Return NULL when device is
2743 not found.
2744 (hw_tree_find_*_property): Clean up error message when property is
2745 not found.
2746
2747 * dv-pal.c (hw_pal_io_read_buffer): Check the smp property is
2748 present before looking for it.
2749
2750Wed Mar 25 16:17:38 1998 Ian Carmichael <iancarm@cygnus.com>
2751
2752 * aclocal.m4 (AC_CHECK_HEADERS): Add check for fpu_control.h.
2753 (AC_CHECK_FUNCS): Add check for __setfpucw.
2754 * configure: Regenerated.
2755
2756Wed Mar 25 09:18:34 1998 Andrew Cagney <cagney@b1.cygnus.com>
2757
2758 * dv-pal.c (hw_pal_countdown, hw_pal_countdown_value,
2759 hw_pal_timer, hw_pal_timer_value): Define.
2760 (hw_pal_io_read_buffer, hw_pal_io_write_buffer): Add timer support
2761 (do_counter_event, do_counter_read, do_counter_value,
2762 do_counter_write): new functions.
2763
2764Tue Mar 24 12:24:24 1998 Andrew Cagney <cagney@b1.cygnus.com>
2765
2766 * hw-tree.c (hw_printf): Send tree dump to stderr, same as other
2767 trace output.
2768
2769 * hw-base.c (hw_create): Stop searching for a device when one is
2770 found.
2771
2772Wed Mar 25 12:35:29 1998 Andrew Cagney <cagney@b1.cygnus.com>
2773
2774 * configure: Regenerated to track ../common/aclocal.m4 changes.
2775
2776Mon Mar 23 10:25:08 1998 Andrew Cagney <cagney@b1.cygnus.com>
2777
2778 * aclocal.m4 (SIM_AC_OPTION_HARDWARE): Add second argument,
2779 appends extra devices.
2780 (SIM_AC_OPTION_HARDWARE): Substute sim_hw, a non-duplicate list of
2781 the device names.
2782
2783 * Make-common.in (hw-config.h): New target, create hw-config.h
2784 file.
2785 (SIM_HW): Definition from @sim_hw@.
2786 (hw-base.o): Depend on hw-config.h
2787
2788Tue Mar 24 17:41:35 1998 Stu Grossman <grossman@bhuna.cygnus.co.uk>
2789
2790 * Make-common.in: Get SHELL from configure.
2791 * (stamp-tvals sim-inline.c): Use $(SHELL) when invoking
2792 move-if-change. Fixes NT native build problem.
2793 * Makefile.in (nltvals.def): Use $(SHELL) when invoking
2794 move-if-change. Fixes NT native build problem.
2795 * configure: Regenerate with autoconf 2.12.1 to fix shell issues for
2796 NT native builds.
2797
2798Sun Mar 22 16:54:40 1998 Andrew Cagney <cagney@b1.cygnus.com>
2799
2800 * hw-device.h, hw-device.c (hw_strdup): New function.
2801
2802 * hw-base.c (hw_create): Use hw_strdup when saving a copy of the
2803 strings name, family and args.
2804 (full_name_of_hw): Use hw_strdup when returning the full path.
2805
2806 * hw-properties.c: Clean up property not found / wrong type error
2807 messages.
2808
2809 * hw-tree.c (hw_tree_parse): Finish a devices initialization
2810 before attaching any ports.
2811
2812 * hw-base.c (hw-config.): Include. Replace hardwired table.
2813
2814 * dv-glue.c: Copy over ../ppc/hw_glue.c. Update to new framework.
2815
2816 * Make-common.in: Add rule for dv-glue.o.
2817
2818Sun Mar 22 16:45:54 1998 Andrew Cagney <cagney@b1.cygnus.com>
2819
2820 * hw-base.c (hw_finish): Move setting of trace level to here.
2821 (hw_create): From here.
2822
2823 * hw-base.h, hw-base.c (do_hw_attach_regs): Copy function from
2824 ../ppc/device_table.c.
2825
2826 * dv-pal.c (hw_pal_finish): Attach PAL device to parent bus.
2827
2828 * hw-tree.c (print_properties): Supress path when printing
2829 properties of root node.
2830
2831Sun Mar 22 16:21:15 1998 Andrew Cagney <cagney@b1.cygnus.com>
2832
2833 * hw-device.h (HW_TRACE): Define.
2834 (hw_trace): Declare.
2835 * hw-device.c (hw_trace): Implement function.
2836
2837 * hw-base.c (hw_create): Set hw trace level from "trace?"
2838 property.
2839
2840 * dv-core.c (dv_core_attach_address_callback): Add trace.
2841
2842 * dv-pal.c: Replace DTRACE with HW_TRACE.
2843
2844Sun Mar 22 15:23:35 1998 Andrew Cagney <cagney@b1.cygnus.com>
2845
2846 * hw-device.h (HW_ZALLOC, HW_MALLOC): New macros.
2847 (hw_alloc_data): Delcare.
2848 (struct hw): Add member alloc_of_hw.
2849
2850 * hw-device.c (hw_zalloc, hw_malloc, hw_free, hw_free_all): New
2851 functions. Assocate memory with a device.
2852 (stdlib.h): Include.
2853
2854 * hw-base.h (set_hw_delete): Define.
2855 (hw_delete_callback): Declare.
2856 (hw_delete): Declare.
2857
2858 * hw-base.c (hw_delete): Implement function.
2859 (struct hw_base_data): Add member to_delete.
2860 (ignore_hw_delete): New function, does nothing.
2861 (hw_create): Set the hw_delete method.
2862 (hw_create): Allocate the base type using HW_ZALLOC before setting
2863 any methods.
2864
2865 * hw-tree.h, hw-tree.c (hw_tree_delete): New function.
2866
2867 * hw-properties.c: Replace zalloc/zfree with hw_zalloc/hw_free.
2868
2869 * hw-ports.c: Replace zalloc/zfree with hw_zalloc/hw_free.
2870 (attach_hw_port_edge): Add struct hw argument
2871
2872 * dv-pal.c (hw_pal_finish): Replace zalloc/zfree with
2873 hw_zalloc/hw_free.
2874
2875Sun Mar 22 15:09:52 1998 Andrew Cagney <cagney@b1.cygnus.com>
2876
2877 * hw-device.h (hw_attach_address_callback,
2878 hw_detach_address_callback): Attach to a single space not a space
2879 mask. Clarify interpretation of SPACE:ADDR parameters.
2880
2881 * hw-base.c (passthrough_hw_attach_address,
2882 passthrough_hw_detach_address): Update.
2883 * dv-core.c (dv_core_attach_address_callback): Ditto.
2884 * dv-pal.c (hw_pal_attach_address): Ditto.
2885
2886Thu Mar 19 00:41:00 1998 Andrew Cagney <cagney@b1.cygnus.com>
2887
2888 * sim-options.h: Document additional CPU arg to OPTION_HANDLER.
2889
2890Wed Mar 18 14:13:02 1998 Andrew Cagney <cagney@b1.cygnus.com>
2891
2892 * Make-common.in (SIM_HW_OBJS, SIM_HW_SRC, SIM_DV_OBJS): Define.
2893 (hw-base_h, hw-device_h, hw-handles_h, hw-instances_h, hw_ports_h,
2894 hw-properties_h, hw-tree_h): Define, point at corresponding
2895 header.
2896 (hw_base_headers): Define list of headers included by hw-base.h
2897 (hw-base.o, hw-device.o, hw-instances.o, hw-handles.o, hw-ports.o,
2898 hw-properties.o, hw-tree.o): Specify dependencies.
2899 (dv-core.o, dv-pal.o): Ditto.
2900
2901 * sim-hw.h: New file.
2902
2903 * hw-device.h, hw-device.c, hw-properties.h, hw-properties.c,
2904 hw-ports.h, hw-ports.c: New files. Copied from ../ppc/device.[ch].
2905
2906 * hw-tree.h, hw-tree.c: New files. Copied from ../ppc/tree.[hc].
2907
2908 * hw-base.h, hw-base.c: new files. Copied from
2909 ../ppc/device_table.[hc].
2910
2911 * dv-core.c, dv-pal.c: New files. Copied from
2912 ../ppc/hw_{core,pal}.c
2913
2914 * sim-basics.h (struct hw): Declare.
2915 (enum port_direction, enum object_disposition): Declare.
2916
2917Wed Mar 18 12:38:12 1998 Andrew Cagney <cagney@b1.cygnus.com>
2918
2919 * aclocal.m4 (SIM_AC_OPTION_HARDWARE): Set sim_hw_obj, sim_dv_obj,
2920 sim_dv_src in Makefile. Take list of devices as parameter to m4
2921 macro..
2922
2923 * configure: Regenerated to track ../common/aclocal.m4 changes.
2924
2925Mon Mar 16 12:37:33 1998 Andrew Cagney <cagney@b1.cygnus.com>
2926
2927 * sim-trace.h, sim-trace.c (trace_prefix): Pass in sim_cia so that
2928 trace_prefix can abort cleanly.
2929
2930Sat Mar 14 18:36:12 1998 Doug Evans <devans@seba.cygnus.com>
2931
2932 * dv-sockser.c, dv-sockser.h: New files.
2933 * Make-common.in (dv-sockser.o): Add rule for.
2934 * aclocal.m4: Check for fcntl.h.
2935 * config.h: Add HAVE_FCNTL_H.
2936
2937 * sim-break.c (remove_breakpoint): Fix thinko.
2938
2939 * sim-hload.c (sim_load): Provide default value of SIM_HANDLES_LMA.
2940 Use SIM_HANDLES_LMA for lma_p arg to sim_load_file.
2941
29421998-03-13 Fred Fish <fnf@cygnus.com>
2943
2944 * sim-base.h (struct sim_state_base): Add prog_syms and
2945 define macro STATE_PROG_SYMS.
2946 * sim-trace.c (trace_prefix): Add variables abfd, symsize,
2947 symbol_count, and asymbols. Call bfd_get_symtab_upper_bound
2948 and bfd_canonicalize_symtab, to get symbol table on first use
2949 and preserve it via STATE_PROG_SYMS for future calls to
2950 bfd_find_nearest_line.
2951
2952Wed Mar 11 14:02:47 1998 Andrew Cagney <cagney@b1.cygnus.com>
2953
2954 * sim-core.h, sim-core.c (sim_core_map_to_str): Delete.
2955
2956 * sim-core.c (sim_core_attach): Handle a generic number of maps -
2957 up to nr_maps, not just access_* maps.
2958
2959 * sim-profile.h (struct PROFILE_DATA): Track nr_maps different
2960 maps.
2961
2962 * sim-profile.c (profile_print_core): Make map unsigned. Iterate
2963 over nr_maps not sim_core_nr_maps.
2964
2965 * sim-events.h, sim-events.c (sim_events_watch_core): Change
2966 core_map argument to unsigned.
2967 (struct _sim_core): Ditto for struct member core_map.
2968
2969 * sim-core.h (nr_sim_core_maps, sim_core_*_map): Delete
2970
2971 * sim-basics.h (access_io, access_*_io): Define.
2972 (map_read, map_write, map_exec, map_io): Define.
2973
2974 * sim-core.c, sim-core.h (sim_core_attach): Replace argument
2975 attach with more generic mapmask.
2976 (sim_core_{read,write}_*): Change map argument to unsigned.
2977
2978 * sim-core.c (sim_core_uninstall, sim_core_attach,
2979 sim_core_detach): Iterate over nr_maps instead of
2980 sim_core_nr_maps.
2981
2982 * sim-break.c (insert_breakpoint): Write breakpoints to exec_map
2983 instead of the write_map.
2984 (remove_breakpoint): Ditto.
2985
2986 * genmloop.sh (engine_resume_full): Replace sim_core_*_map
2987 with read_map, write_map, exec_map resp.
2988
2989 * cgen-mem.h (DECLARE_GETMEM, DECLARE_SETMEM, DECLARE_GETIMEM):
2990 Ditto.
2991
2992 * cgen-utils.c (sim_disassemble_insn): Ditto.
2993
2994 * sim-hrw.c (sim_write, sim_write): Ditto.
2995
2996 * sim-utils.h, sim-utils.c (access_to_str, map_to_str,
2997 transfer_to_str): New functions.
2998
2999Mon Mar 9 12:50:59 1998 Doug Evans <devans@seba.cygnus.com>
3000
3001 * sim-base.h (sim_state_base): New member environment.
3002 (STATE_ENVIRONMENT): New macro.
3003 * sim-config.c (current_environment): Delete.
3004 (sim_config_default): New function.
3005 (sim_config): Set STATE_ENVIRONMENT, not current_environment.
3006 * sim-config.h (current_environment,CURRENT_ENVIRONMENT): Delete.
3007 (sim_config_default): Add prototype.
3008 * sim-module.c (sim_pre_argv_init): Call sim_config_default.
3009 * sim-options.c (standard_option_handler, case OPTION_ENVIRONMENT):
3010 Set STATE_ENVIRONMENT, not current_environment.
3011
3012Mon Mar 9 11:59:03 1998 Jim Wilson <wilson@cygnus.com>
3013
3014 * sim-fpu.c (NR_GUARDS64): Change NR_PAD32 to NR_PAD64.
3015
3016Tue Mar 3 10:53:05 1998 Andrew Cagney <cagney@b1.cygnus.com>
3017
3018 * sim-types.h (SIGNED32, SIGNED64): Pacify GCC.
3019
3020 * sim-alu.h (ALU64_BEGIN): Make alu64_r unsigned.
3021
3022Mon Mar 2 10:20:06 1998 Doug Evans <devans@seba.cygnus.com>
3023
3024 * Make-common.in (TAGS): Make smarter.
3025 * Makefile.in (TAGS): Ditto.
3026
3027Fri Feb 27 19:09:57 1998 Doug Evans <devans@canuck.cygnus.com>
3028
3029 * sim-module.c (*): Fix typos in assertion tests.
3030
3031Sat Feb 28 13:54:10 1998 Andrew Cagney <cagney@b1.cygnus.com>
3032
3033 * sim-module.c (sim_pre_argv_init): String passed to asprintf
3034 can't be constant.
3035
3036 * sim-options.c (sim_parse_args): Ditto.
3037 (sim_args_command): Return OK, instead of nothing, for an empty
3038 command.
3039
3040Fri Feb 27 13:29:13 1998 Andrew Cagney <cagney@b1.cygnus.com>
3041
3042 * sim-profile.c (profile_info): Rename from profile_print. Drop
3043 misc and misc_cpu callback arguments. Use
3044 PROFILE_INFO_CPU_CALLBACK and STATE_PROFILE_INFO_CALLBACK instead.
3045 (profile_install): Install profile_info function.
3046
3047 * sim-profile.h (PROFILE_INFO_CPU_CALLBACK,
3048 STATE_PROFILE_INFO_CALLBACK): Define.
3049 (struct PROFILE_DATA): Add field info_cpu_callback.
3050 (profile_print): Delete function.
3051
3052 * sim-base.h (STATE_MODULES): Define. Replace individual
3053 STATE_*_LIST with single struct module_list.
3054
3055 * sim-module.h (MODULE_INFO_FN, MODULE_INFO_LIST): Declare.
3056 (struct module_list): Declare.
3057
3058 * sim-module.h, sim-module.c (sim_module_add_info_fn,
3059 sim_module_info): New functions.
3060 (sim_module_install): Clean up module data structures.
3061
3062 * sim-info.c (sim_info): New file. New function. Call
3063 sim_module_info.
3064
3065 * Make-common.in (sim-info.o): Define rule.
3066 (SIM_NEW_COMMON_OBJS): Add sim-info.o.
3067
3068
3069Fri Feb 27 18:26:16 1998 Doug Evans <devans@canuck.cygnus.com>
3070
3071 * sim-base.h (sim_cpu_base): New members name, options.
3072 (sim_cpu_lookup): Add prototype.
3073 * sim-module.c (sim_pre_argv_init): Provide default names for cpus.
3074 * sim-options.h (DECLARE_OPTION_HANDLER): New argument `cpu'.
3075 (sim_add_option_table): Update prototype.
3076 * sim-options.c (sim_add_option_table): New argument `cpu'.
3077 (standard_option_handler,standard_install): Update.
3078 (sim_parse_args): Handle cpu specific options.
3079 (print_help): New static function.
3080 (sim_print_help): Call it. Print cpu specific options.
3081 (find_match): New static function.
3082 (sim_args_command): Call it. Handle cpu specific options.
3083 * sim-utils.c (sim_cpu_lookup): New function.
3084 * sim-memopt.c (memory_option_handler): Update.
3085 (sim_memopt_install): Update.
3086 * sim-model.c (model_option_handler): Update.
3087 (model_install): Update.
3088 * sim-profile.c (profile_option_handler): Update.
3089 (profile_install): Update.
3090 * sim-trace.c (trace_option_handler): Update.
3091 (trace_install): Update.
3092 * sim-watch.c (watchpoint_option_handler): Update.
3093 (sim_watchpoint_install): Update.
3094 * cgen-scache.c (scache_option_handler): Update.
3095 (scache_install): Update.
3096
3097Wed Feb 25 11:00:26 1998 Doug Evans <devans@canuck.cygnus.com>
3098
3099 * Make-common.in (check): Run `make check' in testsuite dir.
3100
3101Wed Feb 25 14:40:24 1998 Andrew Cagney <cagney@b1.cygnus.com>
3102
3103 * sim-trace.c (trace_result0): New function.
3104
3105 * sim-trace.h (TRACE_FP_*, TRACE_FPU_*): Rename TRACE_FPU_*
3106 macro's to TRACE_FP_*. TRACE_FPU_* should be defined and used when
3107 tracing sim_fpu variables.
3108 (TRACE_ALU_RESULT0): Define.
3109 (TRACE_FP_RESULT_WORD): Define.
3110 (TRACE_FP_INPUT_WORD1): Define.
3111
3112 * sim-fpu.c, sim-fpu.h (sim_fpu_max32, sim_fpu_max64, sim_fpu_one,
3113 sim_fpu_two): New constants.
3114 (sim_fpu_op1, sim_fpu_op2): New types.
3115 (struct _sim_fpu): Delete member result. Re-order other members.
3116 (sim_fpu_sign, sim_fpu_exp): New functions.
3117 (sim_fpu_max, sim_fpu_min): new functions.
3118 (EXPMAX32, EXPMAX64, NR_PAD32, NR_PAD64, NR_GUARDS32, NR_GUARDS64,
3119 NORMAL_EXPMAX32, NORMAL_EXPMAX64): Define.
3120
3121Tue Feb 24 22:45:39 1998 Doug Evans <devans@seba.cygnus.com>
3122
3123 * sim-profile.c (profile_print): Delete duplicate test of
3124 PROFILE_INSN_IDX.
3125 (profile_print_pc): Exit early if data collection not set up.
3126 (profile_print_core): Simplify by calling sim_core_map_to_str.
3127 * sim-core.h (sim_core_map_to_str): Declare.
3128 * sim-core.c (sim_core_map_to_str): Make non-static.
3129
3130 * genmloop.sh (engine_resume): Update insn_count before exiting.
3131 (engine_resume_full): Keep accurate core profile data.
3132
3133 * cgen-utils.c (sim_disassemble_insn): Don't use
3134 sim_core_read_aligned_N, it messes up profiling results.
3135
3136Mon Feb 23 20:45:57 1998 Mark Alexander <marka@cygnus.com>
3137
3138 * nltvals.def: Regenerate with MN10300 additions.
3139
3140Tue Feb 24 13:18:42 1998 Andrew Cagney <cagney@b1.cygnus.com>
3141
3142 * sim-trace.h (TRACE_ALU_RESULT2): Define.
3143
3144 * sim-trace.h, sim-trace.c (trace_result_word2,
3145 trace_input_word4, trace_result_word4): New function.
3146
3147Mon Feb 23 13:08:35 1998 Doug Evans <devans@canuck.cygnus.com>
3148
3149 * cgen-sim.h (SEM_NEXT_PC): New arg `len'.
3150
3151 * sim-xcat.h: Delete.
3152 * cgen-mem.h: Delete inclusion of sim-xcat.h.
3153 * cgen-sim.h: Ditto.
3154 * sim-alu.h: Replace sim-xcat.h with symcat.h.
3155 * sim-n-bits.h: Ditto.
3156 * sim-n-core.h: Ditto.
3157 * sim-n-endian.h: Ditto.
3158
3159Mon Feb 23 13:19:58 1998 Michael Meissner <meissner@cygnus.com>
3160
3161 * syscall.c (cb_syscall): Handle short reads, and EOF.
3162
3163Tue Feb 24 00:29:57 1998 Andrew Cagney <cagney@b1.cygnus.com>
3164
3165 * sim-trace.c (print_data): case trace_fmt_fp missing break. Use
3166 sim_fpu to safely print fp_word values.
3167 (print_data): Add trace_fmt_bool and trace_fmt_addr.
3168 (trace_result_bool1, trace_result_addr1): New functions.
3169 (trace_input_bool1, trace_input_addr1): New functions.
3170
3171 * sim-trace.h (TRACE_FPU_*): Define.
3172
3173Mon Feb 23 13:24:54 1998 Andrew Cagney <cagney@b1.cygnus.com>
3174
3175 * sim-fpu.h (enum sim_fpu_class): Add sim_fpu_class_denorm.
3176 (sim_fpu_fpto, sim_fpu_tofp): Define.
3177
3178Fri Feb 20 18:08:51 1998 Andrew Cagney <cagney@b1.cygnus.com>
3179
3180 * sim-fpu.c (sim_fpu_cmp): New function.
3181
3182Wed Feb 18 16:29:21 1998 Doug Evans <devans@canuck.cygnus.com>
3183
3184 * cgen-utils.h (sim_disassemble_insn): Use CGEN_INSN_BITSIZE
3185 instead of abuf->length.
3186 * sim-trace.c (trace_options): Have -t only trace a few useful things.
3187 (set_trace_option_mask): Renamed from set_trace_options.
3188 (set_trace_option): New function.
3189 (trace_option_handler): Update calls to set_trace_option{,_mask}.
3190 * sim-trace.h (TRACE_USEFUL_MASK): New macro.
3191
3192Wed Feb 18 12:42:15 1998 Andrew Cagney <cagney@b1.cygnus.com>
3193
3194 * sim-basics.h: Declare struct _sim_fpu.
3195
3196Tue Feb 17 16:27:46 1998 Andrew Cagney <cagney@b1.cygnus.com>
3197
3198 * sim-trace.h (TRACE_ALU_INPUT*, TRACE_ALU_RESULT): Define.
3199 (trace_prefix, trace_input*, trace_result*): Declare.
3200 (trace_one_insn): Change declaration, assume trace_prefix called.
3201 (trace_generic): Like trace_one_insn.
3202 (TRACE_ALU_IDX, TRACE_*_IDX): Change #define's to enum.
3203 (TRACE_alu, TRACE_[a-z]*): Update.
3204
3205 * sim-trace.c (trace_prefix, trace_input*, trace_result*,
3206 trace_insn, save_data, trace_idx_to_str, print_data): New
3207 functions.
3208 (trace_one_insn): Rewrite.
3209 (trace_generic): New function.
3210
3211Tue Feb 17 17:27:30 1998 Doug Evans <devans@seba.cygnus.com>
3212
c906108c
SS		 3213 * aclocal.m4 (USE_MAINTAINER_MODE): New variable.
3214
3215 * cgen-sim.h (SEMANTIC_CACHE_FN): Delete.
3216 (SEMANTIC_FN): Rewrite declaration.
3217 (DECODE): Update type of semantic_fast member.
3218 ({EX,SEM}_FN_NAME): Have only one version.
c906108c
SS		 3219 * sim-base.h (sim_state_base): Delete conditionals surrounding
3220 member scache_size.
3221
3222Tue Feb 10 18:31:49 1998 Andrew Cagney <cagney@b1.cygnus.com>
3223
3224 * sim-load.c (sim_load_file): Print LMA/VMA according to value
3225 used.
3226
3227Tue Feb 10 14:56:23 1998 Ian Carmichael <iancarm@cygnus.com>
3228
3229 * sim-core.c: Add missing prototypes for WITH_DEVICES.
3230 Add missing parameters to device_io calls.
3231 * sim-core.h: Add missing parameters to device_io calls.
3232
3233Mon Feb 9 14:48:37 1998 Doug Evans <devans@canuck.cygnus.com>
3234
3235 * cgen-sim.h (DECODE): Always use switch for `read' for now.
3236 (PAREXEC): Renamed from PARALLEL_EXEC. All uses updated.
3237 (SEMANTIC{,_CACHE}_FN): Fix return type.
c906108c
SS		 3238 * genmloop.sh (@cpu@_engine_run): Delete `current_state'.
3239 (engine_resume): Likewise. Make `engine' volatile. Save copy
3240 of cpu pointer in volatile object. Initialize read switch if
3241 -parallel.
3242
3243Thu Feb 5 13:27:04 1998 Doug Evans <devans@seba.cygnus.com>
3244
3245 * cgen-sim.h (EX_FN_NAME): _exc_ -> _ex_.
3246 (SEM_INSN): New macro.
3247
3248Tue Feb 3 16:31:56 1998 Andrew Cagney <cagney@b1.cygnus.com>
3249
3250 * sim-run.c (sim_engine_run): Assume IMEM is 32 bit.
3251
3252Sun Feb 1 16:47:51 1998 Andrew Cagney <cagney@b1.cygnus.com>
3253
3254 * configure: Regenerated to track ../common/aclocal.m4 changes.
3255
3256Sun Feb 1 16:16:57 1998 Andrew Cagney <cagney@b1.cygnus.com>
3257
3258 * sim-types.h (fp_word): New type, define according to
3259 WITH_TARGET_FLOATING_POINT_BITSIZE.
3260
3261 * aclocal.m4 (default_sim_floating_point_bitsize): Add
3262 configuration of size of floating point registers.
3263
3264Sun Feb 1 14:02:31 1998 Andrew Cagney <cagney@b1.cygnus.com>
3265
3266 * sim-profile.c (profile_print): Only print CPU <N> if other
3267 output is going to appear.
3268
3269Sat Jan 31 18:15:41 1998 Andrew Cagney <cagney@b1.cygnus.com>
3270
3271 * configure: Regenerated to track ../common/aclocal.m4 changes.
3272
3273Sat Jan 31 18:03:55 1998 Andrew Cagney <cagney@b1.cygnus.com>
3274
3275 * sim-types.h (address_word): Typedef according to
3276 WITH_TARGET_ADDRESS_BITSIZE.
3277 (signed_cell, unsigned_cell, natural_cell): Ditto using
3278 WITH_TARGET_CELL_BITSIZE.
3279
3280 * sim-config.h (WITH_TARGET_ADDRESS_BITSIZE): Define.
3281 (WITH_TARGET_CELL_BITSIZE): Define.
3282 (WITH_HOST_WORD_BITSIZE): Delete.
3283
3284 * sim-config.c (print_sim_config): Update.
3285
3286 * aclocal.m4 (SIM_AC_OPTION_BITSIZE): Add support for
3287 configuration of address and OpenFirmware cell sizes.
3288
3289Fri Jan 30 09:36:33 1998 Andrew Cagney <cagney@b1.cygnus.com>
3290
3291 * sim-engine.h (sim_engine_run): Add argument nr_cpus.
3292 * sim-run.c (sim_engine_run): Update.
3293
3294 * sim-engine.h (SIM_ENGINE_HALT_HOOK): Use SET_CPU_CIA instead of
3295 CPU_CIA.
3296 * sim-run.c (sim_engine_run): Ditto.
3297
3298 * sim-resume.c (sim_resume): Obtain nr_cpus from sim_engine.
3299 (sim_resume): Pass nr_cpus to sim_engine_run.
3300
3301 * sim-engine.h (struct _sim_engine): Add member nr_cpus.
3302
3303 * sim-engine.c (sim_engine_init): Hardwire nr_cpus to
3304 MAX_NR_PROCESSORS.
3305 (sim_engine_nr_cpus) sim-engine.c, sim-engine.h: New function
3306
c906108c
SS		 3307Fri Jan 23 14:20:54 1998 Doug Evans <devans@seba.cygnus.com>
3308
3309 * Make-common.in (stamp-tvals): New rule.
3310 (targ-vals.h,targ-map.c): Depend on it.
3311 (clean): Remove stamp-tvals.
3312
3313Tue Jan 20 21:35:13 1998 Michael Meissner <meissner@cygnus.com>
3314
3315 * sim-utils.c (sim_state_alloc): #if 0 variable that is only used
3316 in code also #if 0'ed.
3317
3318Mon Jan 19 22:26:29 1998 Doug Evans <devans@seba>
3319
3320 * configure: Regenerated to track ../common/aclocal.m4 changes.
3321 * aclocal.m4: Recognize --enable-maintainer-mode.
3322
3323Mon Jan 19 12:45:45 1998 Doug Evans <devans@seba.cygnus.com>
3324
3325 * cgen-scache.h: Deleted.
3326 * Make-common.in (cgen-run.o,cgen-scache.o): Delete cgen-scache.h dep.
c906108c
SS		 3327 * cgen-scache.c: Only compile contents if WITH_SCACHE.
3328 (scache_init): Use runtime computed size of SCACHE.
3329 (scache_flush): Likewise.
3330 * cgen-mem.h (GETIMEMU[QHSD]I): Declare.
3331 ([GS]ETT{QI,UQI,HI,UHI,SI,USI,DI,UDI}): Declare.
3332 * cgen-sim.h: Scache support moved here.
3333 (PC): Redo definition.
3334 (ARGBUF,SCACHE,PARALLEL_EXEC): Provide forward decls.
3335 (DECODE): Add parallel execution support.
3336 Only include semantic label members if using switch.
3337 (SWITCH,CASE,BREAK,DEFAULT,ENDSWITCH): Portable computed goto support.
3338 (CGEN_CPU): Delete members exec_state, halt_sigrc, halt_jmp_buf.
3339 (IADDR,CIA,SEM_ARG,EX_FN_NAME,SEM_FN_NAME,RECORD_IADDR,SEM_ARGBUF,
3340 SEM_NEXT_PC,SEM_BRANCH_VIA_{CACHE,ADDR},SEM_NEW_PC_ADDR): Moved here
3341 from cgen-types.h.
3342 (engine_{stop,run,resume,halt,signal}): Delete decls.
3343 * cgen-types.h (CGEN_{XCAT3,CAT3}): Delete.
3344 (argbuf,scache): Delete forward decls.
3345 (STATE): Delete decl.
3346 * cgen-utils.c: Don't include decode.h, mem-ops.h, sem-ops.h.
3347 Include cgen-mem.h, cgen-ops.h.
3348 (engine_halt,engine_signal): Delete.
3349 ({ex,exc,sem,semc}_illegal): Delete.
3350 (sim_disassemble_insn): Result of extract fn is in bits.
3351 * genmloop.sh: Rewrite.
3352
3353 * cgen-trace.c (trace_insn): Set printed_result_p=0 if not tracing
3354 line numbers.
3355
3356 * sim-base.h (sim_state_base): Delete member `model'.
3357 (sim_cpu_base): Add member `model'.
3358 * sim-model.h (IMP_PROPERTIES): New type.
3359 (MACH): New members imp_props, models.
3360 (models): Delete decl.
3361 * sim-model.c (set_model): Update.
3362 * sim-profile.c (profile_print_model): Update.
3363
3364 * sim-utils.c (sim_state_alloc): Delete setting of cpu backlink here.
3365
3366Fri Jan 16 12:33:09 1998 Nick Clifton <nickc@cygnus.com>
3367
3368 * cgen-trace.c (trace_insn): Call CGEN_INSN_MNEMONIC() rather than
3369 CGEN_INSN_SYNTAX().
3370
3371Mon Dec 15 23:17:11 1997 Andrew Cagney <cagney@b1.cygnus.com>
3372
3373 * configure: Regenerated to track ../common/aclocal.m4 changes.
3374 * config.in: Ditto.
3375
3376Mon Dec 15 23:16:03 1997 Andrew Cagney <cagney@b1.cygnus.com>
3377
3378 * aclocal.m4 (AR): Check for sigaction.
3379
3380Thu Dec 4 09:21:05 1997 Doug Evans <devans@canuck.cygnus.com>
3381
3382 * Make-common.in (sim-core.o): Depend on $(sim_main_headers).
3383
3384 * sim-config.h (WITH_TREE_PROPERTIES): Define as 0.
3385 * sim-config.c (sim_config): Replace WITH_DEVICES with
3386 WITH_TREE_PROPERTIES.
3387
3388 * configure: Regenerated to track ../common/aclocal.m4 changes.
3389
3390Wed Dec 3 17:56:02 1997 Doug Evans <devans@canuck.cygnus.com>
3391
3392 * Make-common.in (SIM_ENVIRONMENT): New variable.
3393 (CONFIG_CFLAGS): Add it.
3394 * aclocal.m4 (SIM_AC_OPTION_ENVIRONMENT): Handle
3395 --enable-sim-environment option.
3396 * configure: Regenerated.
3397 * sim-config.h (environment support): Rewrite.
3398 * sim-config.c (current_environment): Define as enum, unconditionally.
3399 (current_alignment): Define unconditionally.
3400 (config_environment_to_a): Update.
3401 (config_alignment_to_a): Fix type of argument. Define unconditionally.
3402 (sim_config): Handle environment and alignment determination
3403 unconditionally. Delete sanity checks of current_environment,
3404 unnecessary.
3405 (print_sim_config): Update.
3406 * sim-options.c (STANDARD_OPTIONS enum): Add OPTION_ENVIRONMENT.
3407 (standard_options): Add --environment.
3408 (standard_option_handler): Likewise.
3409
3410Fri Nov 28 12:21:25 1997 Andrew Cagney <cagney@b1.cygnus.com>
3411
3412 * sim-alu.h: Add notes on carry vs borrow for subtraction.
3413 (ALU{,8,16,32,64}ADD): Redefine ADD macro as add overflowing.
3414 (ALU{,8,16,32,64}ADDC): Define - add carrying.
3415 (ALU{,8,16,32,64}SUB): Redefine SUB macro as subtract overflowing.
3416 (ALU{,8,16,32,64}SUBB): Define - subtract borrowing.
3417 (ALU{,8,16,32,64}SUBC): Define - tract carrying.
3418 (ALU{,8,16,32,64}ADD_CA, ALU{,8,16,32,64}ADDC_C): Replace single
3419 argument ADD_CA macro with two argument ADDC_C - add carrying with
3420 carry in.
3421 (ALU{,8,16,32,64}SUB_CA, ALU{,8,16,32,64}SUBC_X): Replace single
3422 argument SUB_CA macro with two argument SUBC_X - subtract
3423 carrying, extended.
3424 (ALU{,8,16,32,64}SUBB_B): Define - subtract borrowing with
3425 borrow-in.
3426 (ALU{,8,16,32,64}NEGC, ALU{,8,16,32,64}NEGB): Define.
3427
3428Sun Nov 30 17:40:57 1997 Michael Meissner <meissner@cygnus.com>
3429
3430 * sim-io.c (sim_io_{syscalls,getstring}): Delete. No longer used.
3431 * sim-io.h (sim_io_syscalls): Delete.
3432
3433Fri Nov 28 20:10:09 1997 Michael Meissner <meissner@cygnus.com>
3434
3435 * syscall.c (cb_syscall): Add missing else, so write to stdout
3436 isn't doubled.
3437
3438 * sim-alu.h (ALU{,8,16,32,64}_SET_CARRY): Provide macros to import
3439 the carry bit from the CPU's psw.
3440
3441Fri Nov 28 11:15:05 1997 Doug Evans <devans@canuck.cygnus.com>
3442
3443 * gennltvals.sh: Redo syscall support.
3444 * nltvals.def: Regenerated.
3445
3446Wed Nov 26 16:49:38 1997 Michael Meissner <meissner@cygnus.com>
3447
3448 * syscall.c (cb_syscall): If writing to stdout or stderr, flush
3449 the stream immediately.
3450
3451Wed Nov 26 12:32:11 1997 Andrew Cagney <cagney@b1.cygnus.com>
3452
3453 * sim-io.c (sim_io_getstring): Delete unused len2.
3454 (sim_io_syscalls): Ditto for sys_errno.
3455
3456Wed Nov 26 11:18:40 1997 Doug Evans <devans@canuck.cygnus.com>
3457
3458 * syscall.c (cb_syscall): Test CB_SYSCALL struct magic number.
3459
3460 * Make-common.in (run.o): Depend on remote-sim.h.
3461 (nrun.o,sim-hload.o,sim-hrw.o): Likewise.
3462 (sim-io.o,sim-reason.o,sim-resume.o): Likewise.
3463
3464Tue Nov 25 20:12:46 1997 Michael Meissner <meissner@cygnus.com>
3465
3466 * sim-io.c (sim_io_syscalls): Disable lseek.
3467
3468Tue Nov 25 00:12:38 1997 Doug Evans <devans@seba.cygnus.com>
3469
3470 * gennltvals.sh: Generate syscall values for d30v.
3471
3472 * gennltvals.sh: Use libgloss/syscall.h for sparc.
3473 * nltvals.def: Regenerate.
3474
3475 * callback.c (os_stat): Make 3rd arg a host struct stat ptr.
3476 (os_fstat): Likewise. Validate fd argument.
3477 (cb_host_to_target_stat): Delete big_p arg. If HS arg is NULL,
3478 just compute target stat struct length.
3479 * syscall.c: #include "libiberty.h", <sys/types.h>, <sys/stat.h>.
3480 (ENOSYS,ENAMETOOLONG): Provide definitions if missing.
3481 (get_string): Return host errno values so they can be properly
3482 translated later.
3483 (cb_syscall): Likewise.
3484 (cb_syscall, cases open,unlink): Use get_path instead of get_string.
3485 (cb_syscall, case read): Use read_stdin for file descriptor 0.
3486 (cb_syscall, case write): Use write_stderr for file descriptor 2.
3487 (cb_syscall): Add cases for lseek, unlink, stat, fstat, time.
3488 (get_path): New function.
3489
3490Mon Nov 24 18:56:07 1997 Michael Meissner <meissner@cygnus.com>
3491
3492 * sim-io.c (sim_io_syscalls): New function to provide system call
3493 emulation. Provide exit, open, close, read, write, lseek, and
3494 unlink.
3495 (sim_io_getstring): New function to return a string from a
3496 simulated memory location.
3497
3498 * sim-io.h (sim_io_syscalls): Add declaration.
3499
3500Mon Nov 24 12:09:59 1997 Doug Evans <devans@seba.cygnus.com>
3501
3502 * sim-core.c (sim_core_signal): Fix spelling error in message.
3503
3504 * sim-hrw.c (sim_read): Use read map, not write map.
3505
3506 * Make-common.in (all): Add .gdbinit.
3507 * gdbinit.in: Add dump command.
3508
3509 * sim-model.c (model_options): Use '\0' for `shortopt'.
3510
3511 * sim-trace.c (trace_option_handler): Set state trace file
3512 for --trace-file in addition to cpu's values.
3513 (trace_vprintf): If cpu == NULL, try state's trace file.
3514 (trace_options): Reorganize table, reword some descriptions.
3515
3516Sun Nov 23 10:57:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
3517
3518 * sim-fpu.c (sim_fpu_abs, sim_fpu_neg, sim_fpu_inv), sim-fpu.h:
3519 New functions.
3520
3521Sat Nov 22 19:16:54 1997 Andrew Cagney <cagney@b1.cygnus.com>
3522
3523 * sim-reason.c (sim_stop_reason): For sim_signalled, return the
3524 signal untranslated, document problem with this.
3525
3526 * nrun.c (main): Check for a prog name of `*step'. If present,
3527 step the simulator instead of allowing it to run free.
3528
3529 * sim-signal.c (SIGQUIT): Define on _MSC_VER hosts.
3530
3531 * Make-common.in (sim_main_headers): Add sim-signal.h.
3532
3533Fri Nov 21 09:32:32 1997 Andrew Cagney <cagney@b1.cygnus.com>
3534
3535 * sim-signal.c (sim_signal_to_host): Return 0 for SIM_SIGNONE.
3536
3537Thu Nov 20 20:35:20 1997 Andrew Cagney <cagney@b1.cygnus.com>
3538
3539 * sim-signal.h: Start simulator signals at 64 so that host signal
3540 numbers can be detected and reported.
3541
3542 * sim-signal.h (SIM_SIGFPE), sim-signal.h: Add signal.
3543
3544Wed Nov 19 12:02:41 1997 Doug Evans <devans@seba.cygnus.com>
3545
3546 * callback.c (cb_host_to_target_stat): Fix return values.
3547
3548 * cgen-sim.h (enum_signal_type): Delete.
3549 (engine_signal): Update prototype.
3550 * cgen-utils.c: Don't include <signal.h>.
3551 (sim_signal_to_host): Delete, lives in sim-signal.c now.
3552 (engine_signal): Update.
3553
3554 * sim-utils.c (sim_state_alloc): Call SIM_STATE_ALLOC if defined.
3555 (sim_state_free): Call SIM_STATE_FREE if defined.
3556
3557 * sim-module.c (sim_module_install): Don't leave any modules
3558 installed if one fails to install.
3559
3560Wed Nov 19 13:25:48 1997 Michael Meissner <meissner@cygnus.com>
3561
3562 * sim-options.c: Don't include ../libiberty/alloca-conf.h any
3563 more, since alloca is not used in this file.
3564
3565 * sim-alu.h (ALU{32,64}_*): Rewrite 32 and 64 bit ALU support to
3566 correctly set the carry and overflow bits for those types.
3567 (ALU{8,16,32,64}_{ADD,SUB}_CA): Take VAL argument to add along
3568 with carry, so carry is correct after doing both adds.
3569 (ALU*): Space out '\' to make it easier to read.
3570
3571Tue Nov 18 15:53:45 1997 Doug Evans <devans@canuck.cygnus.com>
3572
3573 * sim-core.c (sim_core_signal): Use sim_stopped instead of
3574 sim_signalled.
3575
3576 * sim-signal.c, sim-signal.h: New files.
3577 * Make-common.in (sim-signal.o): Add rule for.
3578 (SIM_NEW_COMMON_OBJS): Add sim-signal.o.
3579 * sim-abort.c: Don't include <signal.h>.
3580 * sim-basics.h: #include "sim-signal.h".
3581 * sim-break.c: Don't include <signal.h>.
3582 (sim_handle_breakpoint): Replace SIGTRAP with SIM_SIGTRAP.
3583 * sim-core.c: Don't include <signal.h>.
3584 (SIGBUS): Delete definition.
3585 (sim_core_signal): Replace SIGSEGV,SIGBUS with SIM_SIGSEGV,SIM_SIGBUS.
3586 * sim-engine.c: Don't include <signal.h>.
3587 (sim_engine_abort): Replace SIGABRT with SIM_SIGABRT.
3588 * sim-reason.c (sim_stop_reason): Call sim_signal_to_host.
3589 * sim-resume.c: Don't include <signal.h>.
3590 (SIGTRAP): Delete definition.
3591 (has_stepped): Replace SIGTRAP with SIM_SIGTRAP.
3592 * sim-stop.c: Don't include <signal.h>.
3593 (control_c_simulation): Replace SIGINT with SIM_SIGINT.
3594 * sim-watch.c: Don't include <signal.h>.
3595 (handle_watchpoint): Replace SIGINT with SIM_SIGINT.
3596
3597 * Make-common.in (SIM_NEW_COMMON_OBJS): New variable.
3598
3599 * sim-base.h (CIA_ADDR): Provide default definition.
3600 * sim-core.c (sim_core_signal): Use CIA_ADDR to fetch value.
3601 * sim-break.c (sim_handle_breakpoint): Likewise.
3602
3603Mon Nov 17 14:15:31 1997 Doug Evans <devans@seba.cygnus.com>
3604
3605 * Make-common.in (srccom): New variable.
3606
3607 * Make-common.in (DEP, COMMON_DEP_CFLAGS): Define.
3608 (LIB_OBJS): Add syscall.o.
3609 (gentmap): Pass $(NL_TARGET) to $(CC).
3610 (syscall.o): Add rule for.
3611 (sim_main_headers): Add $(SIM_EXTRA_DEPS).
3612 (sim-bits.o): Depend on $(sim-n-bits_h).
3613 (sim-load.o): Depend on callback.h.
3614
3615 * Make-common.in (cgen-*.o): Update dependencies, mem-ops.h renamed to
3616 cgen-mem.h, sem-ops.h renamed to cgen-ops.h.
3617 * cgen-mem.h, cgen-ops.h: New files.
3618
3619 * aclocal.m4 (--enable-sim-scache): Pass -DWITH_SCACHE=0 for "=no".
3620
3621 * Makefile.in (nltvals.def): Depend on gennltvals.sh.
3622 Rewrite build rule.
3623 * callback.c: #include string.h or strings.h.
3624 #include sys/types.h and sys/stat.h.
3625 (cb_init_syscall_map,cb_init_errno_map,cb_init_open_map): Declare.
3626 (os_get_errno,os_open): Update.
3627 (os_stat,os_fstat): New functions.
3628 (os_init): Initialize syscall_map, errno_map, open_map.
3629 (default_callback): Add entries for os_stat, os_fstat, syscall_map,
3630 errno_map, open_map, signal_map, stat_map.
3631 (cb_read_target_syscall_maps): New function.
3632 (cb_target_to_host_syscall): New function.
3633 (cb_host_to_target_errno): Renamed from host_to_target_errno.
3634 (cb_target_to_host_open): Renamed from target_to_host_open.
3635 (store): New function.
3636 (cb_host_to_target_stat): New function.
3637 * syscall.c: New file.
3638 * gentmap.c (sys_tdefs): New global.
3639 (gen_targ_vals_h): Output target syscall numbers.
3640 (gen_targ_map_c): Update. Output target syscall translation map.
3641 * gentvals.sh: New first argument `target'. Preface table with
3642 #ifdef NL_TARGET_$target if non-null target passed.
3643 * gennltvals.sh: New file.
3644 * nltvals.def: Regenerated.
3645
3646Fri Nov 14 11:33:34 1997 Andrew Cagney <cagney@b1.cygnus.com>
3647
3648 * sim-n-core.h (sim_core_read_unaligned_N): Return static
3649 sim_core_dummy_M.
3650 (sim_core_dummy_M): Declare.
3651
3652Wed Nov 12 18:16:15 1997 Andrew Cagney <cagney@b1.cygnus.com>
3653
3654 * sim-core.c (sim_core_signal): Print the address of the
3655 instruction.
3656
3657Thu Nov 13 11:49:41 1997 Doug Evans <devans@seba.cygnus.com>
3658
3659 * sim-base.h (sim_state_base): Move `magic' to end of struct.
3660
3661 * sim-base.h (sim_state_base): Add member trace_data.
3662 (STATE_TRACE_DATA): New macro.
3663 * sim-trace.h (TRACE_DEBUG_IDX,TRACE_debug): New macros.
3664 ({WITH_,}TRACE_DEBUG_P): New macros.
3665 (STATE_TRACE_FLAGS,STRACE_P,STRACE_DEBUG_P): New macros.
3666 (_sim_cpu): Delete forward reference.
3667 (debug_printf): Update.
3668 * sim-trace.c (OPTION_TRACE_DEBUG): Define.
3669 (trace_options): Add --trace-debug.
3670 (set_trace_options): Handle it.
3671 (trace_option_handler): Likewise.
3672 (trace_install): Init state trace_data struct.
3673 (trace_uninstall): Close state trace file.
3674 * sim-events.c (ETRACE): Only print source file and line number if
3675 --trace-debug.
3676 * sim-n-core.h (sim_core_trace_M): Likewise.
3677
3678 * sim-core.c (sim_core_signal): Add missing "\n" in message.
3679
36801997-11-13 Felix Lee <flee@cygnus.com>
3681
3682 * sim-n-core.h (sim_core_read_unaligned_N): illegal empty
3683 initializer.
3684 * sim-types.h (unsigned128,signed128): fix typo for MSVC.
3685
3686Wed Nov 12 12:18:08 1997 Doug Evans <devans@canuck.cygnus.com>
3687
3688 * aclocal.m4 (SIM_AC_OPTION_SCACHE): Fix typo.
3689
3690 * Make-common.in (BUILT_SRC_FROM_COMMON): Remove files no longer
3691 built this way.
3692 (sim-config.o): Remove non-existent $(sim-nconfig_h) dependency.
3693 (clean): Don't delete $(BUILT_SRC_FROM_COMMON) if building in
3694 source tree.
3695
3696Tue Nov 11 13:28:02 1997 Andrew Cagney <cagney@b1.cygnus.com>
3697
3698 * sim-events.c (sim_events_process): Re-compute the time -
3699 update_time_from_event - as each event is processed. Reverses
3700 previous change.
3701
3702Fri Nov 7 00:37:36 1997 Andrew Cagney <cagney@b1.cygnus.com>
3703
3704 * callback.c (os_poll_quit): Replace _WIN32 with _MSC_VER.
3705
3706Fri Nov 7 00:37:36 1997 Andrew Cagney <cagney@b1.cygnus.com>
3707
3708 * sim-events.c (sim_events_process): Delete redundant call to
3709 update_time_from_event.
3710 (sim_events_slip): Always decrement time_from_event.
3711 (sim_events_tick, sim_events_deschedule, update_time_from_event):
3712 Delete assertion that time_from_event >=0 when work in queue, no
3713 longer applicable.
3714
3715Thu Nov 6 12:06:46 1997 Andrew Cagney <cagney@b1.cygnus.com>
3716
3717 * sim-options.c (STANDARD_OPTIONS): Change OPTION_* to an enum.
3718 (standard_option_handler): Update.
3719
3720 * sim-options.h: Clarify documentation.
3721 (OPTION_LONG_ONLY_P): Delete definition.
3722 (OPTION_VALID_P): Define.
3723
3724 * sim-options.c (sim_print_help): Allow short only options.
3725 (sim_parse_args): Ditto.
3726 (sim_args_command): Skip short only options.
3727 (sim_parse_args): Allocate space for NUM_OPTS not just 256. Make
3728 separate entries for short and long options in the HANDLERS and
3729 ORIG_VAL tables.
3730 (sim_parse_args): Disable argument permutation.
3731
3732Wed Nov 5 13:40:31 1997 Andrew Cagney <cagney@b1.cygnus.com>
3733
3734 * sim-core.h (DECLARE_SIM_CORE_WRITE_N. DECLARE_SIM_CORE_READ_N):
3735 Add argument M, size of data type.
3736 (sim_core_read_misaligned_3, sim_core_write_misaligned_3):
3737 Declare, ditto for 5, 6 & 7 byte transfers.
3738 (sim_core_write_unaligned_1, sim_core_write_unaligned_1): Define
3739 as aligned variant.
3740
3741 * sim-n-core.h (sim_core_trace_M): Rename from
3742 sim_core_trace_N. Add nr_bytes argument. Replace transfer argument
3743 with transfer type. Print transfer direction. Handle 1 and 2 byte
3744 transfers.
3745 (sim_core_read_unaligned_N, sim_core_write_unaligned_N): Trace
3746 unaligned accesses.
3747 (unsigned_M, T2H_M, H2T_M): Rename from unsigned_N, T2H_N, H2T_N.
3748 Update all functions.
3749
3750 * sim-core.c: Generate functions starting with 16 not 1.
3751 (sim_core_read_unaligned_3): Generate. Ditto for 3 byte write and
3752 all 5, 6 & 7 byte transfers.
3753
3754 * sim-n-core.h (sim_core_read_misaligned_N,
3755 sim_core_write_misaligned_N): Implement.
3756
3757Mon Nov 3 15:03:04 1997 Andrew Cagney <cagney@b1.cygnus.com>
3758
3759 * sim-endian.h (U16_8): Implement
3760
3761 * sim-endian.c (sim_endian_split_16, sim_endian_join_16): New functions
3762
3763 * sim-endian.h (VL8_16, VH8_16): Implement.
3764
3765 * sim-memopt.c (memory_option_handler): Typecast 64bit value to
3766 long in printf.
3767 (memory_option_handler): Only zalloc modulo bytes when non-zero.
3768 (memory_option_handler): Skip comma in alias address list
3769
3770Fri Oct 31 13:03:33 1997 Andrew Cagney <cagney@b1.cygnus.com>
3771
3772 * sim-memopt.c (do_memopt_add, do_memopt_delete): Add level and
3773 space params.
3774 (parse_size, parse_addr): New functions
3775 (memory_option_handler, memory_options): Parse address & size
3776 using new functions. Pass level, space, modulo to do_memopt_add &
3777 do_memopt_del.
3778
3779 * sim-memopt.h (struct _sim_memopt): Add level & space fields.
3780
3781 * sim-core.h (sim_core_arrach, sim_core_detach): Replace
3782 `attach_type attach' argument with `unsigned level' argument.
3783 Document.
3784
3785 * sim-core.c (new_sim_core_mapping, sim_core_map_attach,
3786 sim_core_attach): Replace argument attach with level. Update
3787 verification of arguments.
3788 (sim_core_map_detach, sim_core_detach): Replace argument attach
3789 with level.
3790
3791 * sim-basics.h (enum _attach_type): Delete.
3792
3793Thu Oct 30 13:45:00 1997 Doug Evans <devans@seba.cygnus.com>
3794
3795 * sim-core.h (sim_core_write_8): Define.
3796
3797Tue Oct 28 12:29:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
3798
3799 * sim-bits.h: Document ROTn macro.
3800
3801 * sim-endian.h (H2T): Handle 16 byte variables.
3802
3803 * sim-n-core.h (sim_core_read_unaligned_N): Return a dummy when an
3804 error.
3805
3806 * sim-core.c: Do not generate sim_core_*_word.
3807
3808 * sim-n-core.h (sim_core_trace_N): Add line_nr argument.
3809 (sim_core_write_aligned_N, sim_core_read_aligned_N): Update.
3810
3811 * sim-core.h (sim_core_read_unaligned_word,
3812 sim_core_read_aligned_word, sim_core_read_word,
3813 sim_core_write_unaligned_word, sim_core_write_aligned_word,
3814 sim_core_write_word): Change to macros that map onto sim_core_*_N.
3815
3816Mon Oct 27 11:25:10 1997 Doug Evans <devans@canuck.cygnus.com>
3817
3818 * sim-n-endian.h: Add TAGS entrys for 16 byte versions.
3819
3820 * sim-endian.h: Disable 16 byte support.
3821
3822Mon Oct 27 12:00:48 1997 Andrew Cagney <cagney@b1.cygnus.com>
3823
3824 * sim-endian.c (_SWAP_16): Define. Generate 126 bit swap code.
3825
3826 * sim-n-core.h (sim_core_trace_N): New function.
3827 (sim_core_read_aligned_N, sim_core_write_aligned_N): Use,
3828 (sim_core_read_unaligned_N): Do not retyrn bogus value wden error.
3829
3830 * sim-endian.h: Add 128 bit variant.
3831
3832 * sim-core.h, sim-core.c: Add 128 bit variant.
3833
3834 * sim-types.h: Add signed128 and unsigned128 types using a struct.
3835
3836Fri Oct 24 11:33:07 1997 Andrew Cagney <cagney@b1.cygnus.com>
3837
3838 * sim-events.c (sim_events_process): Clear events->work_pending.
3839 (sim_events_tickn, sim_events_tick): Accumulate, instead of
3840 setting, nr_ticks_to_process.
3841 (sim_events_preprocess): Allow nr_ticks_to_process to be non-zero
3842 when the event queue isn't next.
3843
3844 * sim-events.h, sim-events.c (sim_events_slip): New function.
3845
3846Wed Oct 22 14:18:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
3847
3848 * sim-hload.c (sim_load): Pass lma_p==0 and do_load=sim_load.
3849
3850 * sim-utils.h, sim-load.c (sim_load_file): Add lma_p and do_load
3851 arguments.
3852
3853Tue Oct 21 18:37:57 1997 Doug Evans <devans@canuck.cygnus.com>
3854
3855 * nrun.c (main): Remove useless test of name != NULL.
3856 Exit if bfd_openr fails. Call bfd_check_format after bfd_openr.
3857
3858Tue Oct 21 10:42:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
3859
3860 * sim-fpu.c (EXPMAX): Type is unsigned.
3861 (MIN_INT, MAX_INT): Type is signed64.
3862 (i2fpu): Type of val is signed64.
3863
3864Tue Oct 21 10:42:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
3865
3866 * sim-profile.h (PROFILE_PC_BUCKET_SIZE): Treat a shift of zero as
3867 a bucket size of zero.
3868
3869 * sim-profile.c (OPTION_PROFILE_PC_GRANULARITY,
3870 OPTION_PROFILE_PC): Define.
3871 (profile_option_handler): Add support for --profile-pc and
3872 --profile-pc-granularity options.
3873 (profile_pc_init): When possible, compute nr buckets from bucket
3874 size.
3875
3876 * sim-profile.c (profile_pc_init): Align the profile-pc end
3877 address with the profile-pc bucket size.
3878
3879 * sim-profile.h (PROFILE_PC_NR_BUCKETS): Rename PROFILE_PC_SIZE to
3880 something less ambiguous.
3881 (PROFILE_PC_BUCKET_SIZE): Ditto for PROFILE_PC_SAMPLE_SIZE.
3882
3883 * sim-profile.c (profile_pc_cleanup): New function. Move
3884 profile_pc_uninstall code to here.
3885 (profile_pc_uninstall): Call.
3886 (profile_pc_init): Call.
3887
3888Mon Oct 20 17:23:58 1997 Andrew Cagney <cagney@b1.cygnus.com>
3889
3890 * sim-profile.c (profile_print_pc): Dump pc profile to dmon.out
3891 file using BSD gprof format.
3892
3893 * sim-bits.h (LSBIT, MSBIT, BIT): Force result to type
3894 unsigned_word.
3895 (LSBIT8, LSBIT16, LSBIT32, LSBIT64, MSBIT8, MSBIT16, MSBIT32,
3896 MSBIT64): Force result to unsignedN.
3897
3898Thu Oct 16 11:38:56 1997 Andrew Cagney <cagney@b1.cygnus.com>
3899
3900 * sim-alu.h (ALU16_BEGIN, ALU32_BEGIN, ALU64_BEGIN): Drop opening
3901 brace from macro.
3902 (ALU8_BEGIN, ALU8_SET, ALU8_ADD, ALU8_SUB, ALU8_NEGATE): Define.
3903 (ALU16_ADD, ALU16_SUB, ALU16_NEGATE): Simplify arrithmetic.
3904 (ALU32_ADD, ALU32_SUB, ALU32_NEGATE): Simplify arrithmetic.
3905 (ALU64_ADD, ALU64_SUB, ALU64_NEGATE): Simplify arrithmetic.
3906
3907Wed Oct 15 09:24:19 1997 Andrew Cagney <cagney@b1.cygnus.com>
3908
3909 * sim-core.h (struct _sim_core_mapping): Change free_buffer to
3910 type void*.
3911
3912 * sim-core.c (sim_core_uninstall, new_sim_core_mapping,
3913 sim_core_map_attach, sim_core_map_detach): Change free_buffer to
3914 type void*.
3915 (sim_core_attach): Rename buffer_freed to free_buffer, type
3916 void*. Ensure that allocated buffer is alligned according to
3917 region's address.
3918
3919Mon Oct 13 11:34:50 1997 Andrew Cagney <cagney@b1.cygnus.com>
3920
3921 * sim-alu.h (ALU64_HAD_OVERFLOW): Define.
3922 (ALU64_SUB): Define.
3923
3924 * Make-common.in (all): Build SIM_EXTRA_ALL first.
3925 (.gdbinit): Remove dependencies, generate once per build.
3926
3927Tue Oct 14 19:20:09 1997 Andrew Cagney <cagney@b1.cygnus.com>
3928
3929 * sim-n-core.h (sim_core_read_aligned_N,
3930 sim_core_write_aligned_N): Make xaddr param type address_word not
3931 unsigned_word.
3932
3933Fri Oct 3 09:49:18 1997 Andrew Cagney <cagney@b1.cygnus.com>
3934
3935 * sim-fpu.h, sim-fpu.c: Rewrite. Change sim_fpu object to an
3936 unpacked floating point struct. Pass sim_fpu object by reference.
3937 Add preliminary support for rounding modes.
3938
3939Fri Oct 3 09:28:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
3940
3941 * configure: Regenerated to track ../common/aclocal.m4 changes.
3942
3943Thu Oct 2 19:43:52 1997 Andrew Cagney <cagney@b1.cygnus.com>
3944
3945 * aclocal.m4 (sim-bitsize): Fix typo, WITH_TARGET_WORD_BITSIZE not
3946 WITH_TARGET_BITSIZE.
3947
3948Thu Sep 25 23:20:20 1997 Felix Lee <flee@yin.cygnus.com>
3949
3950 * sim-profile.c (profile_print_core): label needs empty statement.
3951
3952Thu Sep 25 11:20:47 1997 Stu Grossman <grossman@babylon-5.cygnus.com>
3953
3954 * sim-break.c (sim_set_breakpoint sim_clear_breakpoint): Use ZALLOC
3955 and zfree instead of xmalloc and free. Prevents warnings.
3956
3957Wed Sep 24 17:38:57 1997 Andrew Cagney <cagney@b1.cygnus.com>
3958
3959 * configure: Regenerated to track ../common/aclocal.m4 changes.
3960
3961Wed Sep 24 17:23:31 1997 Andrew Cagney <cagney@b1.cygnus.com>
3962
3963 * Make-common.in (SIM_BITSIZE): Assign from configured value.
3964 (CONFIG_CFLAGS): Add SIM_BITSIZE.
3965
3966 * aclocal.m4 (--enable-sim-bitsize): Developer option for
3967 controling the bitsize/msb of the target.
3968
3969Wed Sep 24 17:41:40 1997 Stu Grossman <grossman@babylon-5.cygnus.com>
3970
3971 * Make-common.in: New files sim-break.c, sim-break.h.
3972 * sim-base.h: Add point to breakpoint list to sim_state_base.
3973 * sim-break.c sim-break.h: New modules that implement intrinsic
3974 breakpoint support.
3975 * sim-module.c: Add breakpoint module.
3976
3977Tue Sep 23 00:26:39 1997 Felix Lee <flee@yin.cygnus.com>
3978
3979 * sim-events.c (SIM_EVENTS_POLL_RATE): poll more often than once
3980 an hour.
3981 * sim-n-core.h (WITH_XOR_ENDIAN): MSVC barfs on
3982 if (0) { 1 % 0; }
3983 * sim-core.c (sim_core_xor_write_buffer): WITH_XOR_ENDIAN + 1.
3984 (SIGBUS) define for Windows.
3985 * sim-trace.c (trace_printf,debug_printf): added ALMOST_STDC.
3986 * sim-resume.c: define SIGTRAP for windows.
3987 * sim-xcat.h: use token pasting if ALMOST_STDC.
3988
3989Tue Sep 23 11:04:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
3990
3991 * Make-common.in (SIM_SCACHE, SIM_DEFAULT_MODEL): Assign
3992 configured values.
3993 (CONFIG_CFLAGS): Add same.
3994
3995Mon Sep 22 17:20:27 1997 Felix Lee <flee@cygnus.com>
3996
3997 * sim-types.h (SIGNED64): ##i64 when _MSC_VER, not _WIN32.
3998 (SIGNED32): use ##i32.
3999
4000Tue Sep 23 11:04:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
4001
4002 * configure: Regenerated to track ../common/aclocal.m4 changes.
4003
4004Tue Sep 23 10:07:47 1997 Andrew Cagney <cagney@b1.cygnus.com>
4005
4006 * aclocal.m4 (sim-endian): Simplify logic determining [default]
4007 endian of target.
4008
4009 * Make-common.in (SIM_WARNINGS, SIM_ALIGNMENT, SIM_ENDIAN,
4010 SIM_HOSTENDIAN, SIM_RESERVED_BITS, SIM_ASSERT, SIM_FLOAT,
4011 SIM_HARDWARE, SIM_INLINE, SIM_PACKAGES, SIM_REGPARM, SIM_SMP,
4012 SIM_STDCALL, SIM_XOR_ENDIAN): Assign configured values.
4013 (CONFIG_CFLAGS): Add same.
4014
4015 * aclocal.m4: Perform AC_SUBST on optional options.
4016
4017Mon Sep 22 11:46:20 1997 Andrew Cagney <cagney@b1.cygnus.com>
4018
4019 * sim-config.h (WITH_DEFAULT_ALIGNMENT): Don't hardwire any alignment.
4020
4021 * sim-options.c (standard_option_handler): Typo in warning message.
4022
4023 * sim-base.h (STATE_MODEL): Make conditional on SIM_HAVE_MODEL.
4024
4025 * sim-profile.c (profile_print_insn): Check 0 .. MAX_INSN for any
4026 insn count. Make count conditional on there being a valid
4027 INSN_NAME.
4028 (profile_pc_init): Make default PC profile frequency an arbitrary
4029 256.
4030
4031 * sim-base.h: Ditto.
4032
4033 * sim-profile.h (WITH_PROFILE_MODEL_P): Only enable modeling when
4034 SIM_HAVE_MODEL.
4035
4036 * sim-model.h (struct MACH): Depreciate, to be replaced by bfd
4037 archure struct.
4038
4039Mon Sep 22 11:46:20 1997 Andrew Cagney <cagney@b1.cygnus.com>
4040
4041 * configure: Regenerated to track ../common/aclocal.m4 changes.
4042
4043Mon Sep 22 11:45:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
4044
4045 * aclocal.m4 (sim_alignment): Simplify logic for selecting the
4046 configured alignment.
4047
4048Fri Sep 19 17:45:25 1997 Andrew Cagney <cagney@b1.cygnus.com>
4049
4050 * configure: Regenerated to track ../common/aclocal.m4 changes.
4051
4052Fri Sep 19 17:26:14 1997 Andrew Cagney <cagney@b1.cygnus.com>
4053
4054 * sim-config.c (sim_config): Check for default alignment.
4055
4056 * sim-options.c (standard_option_handler): Add alignment option.
4057
4058 * aclocal.m4 (sim_alignment): Allow configuration of hardwired and
4059 default alignment requirements on memory accesses.
4060
4061Fri Sep 19 11:51:35 1997 Jeffrey A Law (law@cygnus.com)
4062
4063 * sim-load.c (sim_load_file): Return failure if the executable
4064 had no loadable sections.
4065
4066Wed Sep 17 13:33:28 1997 Andrew Cagney <cagney@b1.cygnus.com>
4067
4068 * sim-events.c (ETRACE): Use trace_printf not sim_io_printf for
4069 trace output.
4070
4071 * sim-core.c (sim_core_signal): When bad access halt simulator
4072 SIGSEGV / SIGBUS instead of aborting.
4073 (signal.h): Include.
4074
4075 * sim-watch.c (sim_watchpoint_install): Handler for watchpoint
4076 options was missing.
4077
4078 * sim-bits.h (MOVED): Define
4079
4080Wed Sep 17 10:33:28 1997 Andrew Cagney <cagney@b1.cygnus.com>
4081
4082 * sim-alu.h (ALU32_HAD_OVERFLOW): Pacify GCC, Use MSBIT instead of
4083 BIT.
4084
4085 * sim-bits.h (LSBIT, MSBIT): Check for overflow of shift value.
4086
4087 * sim-bits.c: Add 8 bit versions of bit macros.
4088
4089 * sim-bits.h: Ditto.
4090
4091Tue Sep 16 16:15:16 1997 Andrew Cagney <cagney@b1.cygnus.com>
4092
4093 * sim-bits.c (LSSEXT, MSSEXT): Replace SEXT.
4094 (LSINSERTED, MSINSERTED): Ditto for INSERTED.
4095
4096 * sim-n-bits.h (MSSEXTn, LSSEXTn): Replace SEXTn.
4097 (LSINSERTDn, MSINSERTEDN): Ditto for INSERTEDn.
4098
4099 * sim-bits.h (SEXT*): Define as MSEXT/LSEXT.
4100 (INSERTED*): Ditto for LSINSERTED/MSINSERTED.
4101
4102Mon Sep 15 17:36:15 1997 Andrew Cagney <cagney@b1.cygnus.com>
4103
4104 * aclocal.m4 (SIM_AC_COMMON): Add optional config.h file argument.
4105 configure.in: Output to cconfig.h instead of config.h.
4106
4107 * configure: Regenerated to track ../common/aclocal.m4 changes.
4108
4109Mon Sep 15 15:39:28 1997 Andrew Cagney <cagney@b1.cygnus.com>
4110
4111 * sim-utils.c (sim_analyze_program): Set STATE_ARCHITECTURE from
4112 BFD if known.
4113
4114Tue Sep 9 21:46:46 1997 Felix Lee <flee@cygnus.com>
4115
4116 * callback.c (os_write): divert stdout and stderr to their
4117 respective hooks.
4118
4119Thu Sep 11 10:08:48 1997 Andrew Cagney <cagney@b1.cygnus.com>
4120
4121 * sim-profile.c (profile_print_speed): Call
4122 sim_events_elapsed_time instead of PROFILE_EXEC_TIME for moment.
4123
4124 * sim-events.c (sim_events_elapsed_time): New function return nr
4125 host MS consumed by the simulator.
4126 (sim_watch_valid): Use.
4127
4128 * sim-module.c (modules): Install sim_events very very early.
4129
4130 * sim-profile.c (profile_print): Call profile_print_pc.
4131 (print_bar):
4132 (profile_pc_init): New function, set up processor for PC
4133 profiling.
4134 (profile_print_pc): New function, print a PC profile.
4135 (profile_pc_event): New function, sample PC.
4136
4137 * sim-profile.h (PROFILE_PC_COUNT, PROFILE_PC_START,
4138 PROFILE_PC_END, PROFILE_PC_SHIFT, PROFILE_PC_SAMPLE_SIZE): Add to
4139 profile struct.
4140
4141 * sim-options.c (sim_print_help): Pacify GCC.
4142
4143 * sim-n-core.h (sim_core_read_aligned_N,
4144 sim_core_write_aligned_N): Add un-conditional profile call.
4145 (sim_core_read_unaligned_N, sim_core_write_unaligned_N): Add
4146 profile call when aligned read/write isn't used.
4147
4148 * sim-base.h: Include sim-profile, sim-model after sim-core &
4149 sim-events allow sim-core to define useful values.
4150
4151 * sim-profile.c (OPTION_PROFILE_CORE): Define.
4152 (profile_option_handler, profile_options): Add support for
4153 --profile-core option.
4154 (print_bar): Include when core profiling.
4155 (profile_print_core): New function, print core profile.
4156
4157 * sim-config.c (print_sim_config): Print profile status.
4158
4159 * sim-profile.h (PROFILE_NEXT_IDX, PROFILE_core,
4160 WITH_PROFILE_PC_P): Define.
4161 (PROFILE_CORE_COUNT): Count each core-map/size separatly.
4162 (PROFILE_COUNT_CORE): Define.
4163
4164Thu Sep 11 08:44:52 1997 Andrew Cagney <cagney@b1.cygnus.com>
4165
4166 * sim-watch.c (handle_watchpoint): Pass a char** index into the
4167 interrupt_names array as the data.
4168 (sim-watch.h): Document.
4169
4170Wed Sep 10 16:15:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
4171
4172 * sim-options.c (sim_print_help): When the doc string is to long
4173 word wrap it.
4174
4175 * sim-watch.c (sim_watchpoint_install): Use option.doc_name so
4176 that only the first few the watch options are listed. Generate
4177 meanginful usage messages.
4178
4179 * sim-options.h (struct OPTION): Clarify use of doc_name field
4180
4181Wed Sep 10 13:23:24 1997 Andrew Cagney <cagney@b1.cygnus.com>
4182
4183 * sim-options.c (OPTION_ARCHITECTURE_INFO): New option.
4184 (standard_option_handler): Handle --architecture-info.
4185
4186Tue Sep 9 21:46:46 1997 Felix Lee <flee@cygnus.com>
4187
4188 * sim-core.h (sim_cpu_core): [WITH_XOR_ENDIAN + 1], to avoid
4189 illegal zero-sized array.
4190 * sim-core.c (sim_core_xor_read_buffer): same.
4191
4192Tue Sep 9 11:20:35 1997 Doug Evans <dje@canuck.cygnus.com>
4193
4194 * nltvals.def: Regenerate.
4195
4196Tue Sep 9 02:10:36 1997 Andrew Cagney <cagney@b1.cygnus.com>
4197
4198 * sim-fpu.c (DP_FRACHIGH2): Define LL using SIGNED64.
4199
4200Mon Sep 8 12:22:20 1997 Andrew Cagney <cagney@b1.cygnus.com>
4201
4202 * sim-bits.c (MASKED): Delete.
4203 (EXTRACTED): Delete.
4204 (LSEXTRACTED, MSEXTRACTED): New functions.
4205
4206 * sim-n-bits.h (MASKEDn): Delete, define as MSMASKED or LSMASKED.
4207 (MSMASKEDn, LSMASKEDn): Add last argument.
4208 (MSMASK*): Ditto.
4209
4210 * sim-bits.h (EXTEND8, EXTEND16): Define.
4211 (EXTRACTED64): Define as 64 bit extract, not 32 bit.
4212
4213 * sim-run.c (sim_engine_run): Use CPU_CIA macro.
4214
4215 * sim-engine.h (SIM_ENGINE_HALT_HOOK): Use CPU_CIA to get at
4216 current instruction address.
4217
4218 * sim-inline.h (*_ENGINE): Define.
4219
4220Fri Sep 5 08:39:02 1997 Andrew Cagney <cagney@b1.cygnus.com>
4221
4222 * sim-core.c (sim_core_attach): Fix checks of modulo/mask.
4223
4224 * sim-watch.c (delete_watchpoint): Delete by ident and type.
4225 (watch_option_handler): Call delete_watchpoint with ident or type.
4226 (sim_watchpoint_install): Create interrupt specific watchpoint
4227 commands on the fly.
4228 (do_watchpoint_create): New function, create a watch point using
4229 type/int-nr info encoded in the option nr.
4230 (do_watchpoint_info): New function. List active watchpoints.
4231
4232 * sim-watch.h: Change data structure to a list.
4233
4234 * sim-memopt.c (memory_option_handler): Require explicit "all"
4235 before deleting all memory regions.
4236
4237 * sim-utils.c (sim_do_commandf): New function, printf version of
4238 sim_do_command.
4239
4240 * sim-basics.h (asprintf, vasprintf): Hack, define for CYGWIN32.
4241
4242 * sim-alu.h (ALU64_ADD): Use explicit MSEXTRACTED64, do not assume
4243 bit endianness.
4244 (SIGNED64, UNSIGNED64): Delete.
4245 (ALU64_ADD): Don't rely on bit endianness.
4246 (ALU64_BEGIN): Define.
4247
4248 * sim-n-bits.h (MSEXTRACTEDn, LSEXTRACTED): New functions.
4249 (EXTRACTEDn): Delete, define as either LSEXTRACTED or MSEXTRACTED.
4250
4251 * sim-types.h (SIGNED64, UNSIGNED64): New macros, attach relevant
4252 suffix - u64, LL - to 64 bit constants.
4253
4254Thu Sep 4 09:27:54 1997 Andrew Cagney <cagney@b1.cygnus.com>
4255
4256 * sim-config.c (sim_config): Add assert for SIM_MAGIC_NUMBER.
4257
4258 * sim-utils.h (NZALLOC): Define - zalloc * N.
4259
4260 * sim-hrw.c (sim_read, sim_write): New file. Provide generic
4261 implementation of read/write functions.
4262
4263 * Make-common.in (sim-hrw.o): New target.
4264
4265 * sim-base.h (STATE_MEMOPT_P): Delete, simulators _always_ add
4266 memory.
4267
4268 * sim-memopt.c (memory_option_handler): Implement memory-size
4269 command. Implement memory-alias command. Let memory-delete delete
4270 all memory regions.
4271 (add_memopt): New function. Add a memory region.
4272 (do_memopt_delete): New function. Delete a memory region.
4273
4274 * sim-utils.c (sim_elapsed_time_get): Never return zero.
4275
4276 * sim-core.c (sim_core_detach): New function.
4277 (sim_core_map_detach): New function. Perform the actual detach.
4278 (sim_core_init): Move initialization code from here.
4279 (sim_core_install): To here.
4280 (sim_core_uninstall): And here.
4281
4282 * sim-module.c: Add memopt module.
4283
4284 * sim-base.h (STATE_MEMOPT, STATE_MEMOPT_P): Add memopt to
4285 simulator base type.
4286
4287 * Make-common.in (sim_main_headers): Add sim-memopt.h
4288 (sim-memopt.o): New target.
4289
4290 * sim-core.c (sim_core_install): Add core_options to the option
4291 table.
4292
4293 * sim-watch.c (watch_options): Make --delete-watch a synonym for
4294 --watch-delete.
4295
4296 * sim-config.h (WITH_MODULO_MEMORY): Define as 0. Update
4297 comments.
4298
4299 * sim-core.h (struct _sim_core_mapping): Change nr_bytes to type
4300 address_word, add mask member.
4301
4302 * sim-core.h, sim-core.c (sim_core_attach): Make nr_bytes of type
4303 address_word, allow for 64bit targets in 32bit host. Add modulo
4304 argument.
4305 (sim_core_map_attach): Ditto.
4306 (new_sim_core_mapping): Ditto.
4307 (sim_core_translate): Mask address when modulo memory.
4308
4309Wed Sep 3 17:32:54 1997 Doug Evans <dje@seba.cygnus.com>
4310
4311 * sim-hload.c (sim_load): Add assert for SIM_MAGIC_NUMBER.
4312
4313 * gdbinit.in: New file.
4314 * aclocal.m4 (SIM_AC_OUTPUT): Build .gdbinit.
4315 * Make-common.in (distclean): Delete .gdbinit.
4316 (.gdbinit): Add rule for.
4317 * configure: Regenerated to track ../common/aclocal.m4 changes.
4318
4319 * Make-common.in (cgen-run.o): Add rule for.
4320
4321Wed Sep 3 10:08:21 1997 Andrew Cagney <cagney@b1.cygnus.com>
4322
4323 * sim-resume.c (sim_resume): Suspend/resume the simulator.
4324
4325 * sim-events.c (sim_watch_valid): Compute total elapsed time from
4326 both resumed and previous elapsed time.
4327 (sim_events_init): Set initial_wallclock and current_wallclock to
4328 zero.
4329 (sim_events_install): Install sim_events_suspend and
4330 sim_events_resume.
4331 (sim_events_watch_clock): Allow for suspended simulator when
4332 computing the time of the clock event.
4333
4334 * sim-events.h (struct _sim_event): Add resume_wallclock, rename
4335 initial_wallclock to elapsed_wallclock, set both to zero.
4336 (sim_events_init, sim_events_uninstall): Delete prototypes.
4337
4338 * sim-module.h (MODULE_SUSPEND_FN, MODULE_RESUME_FN): Define types.
4339
4340 * sim-module.c(sim_module_resume, sim_module_suspend): New
4341 functions.
4342
4343Wed Sep 3 10:08:21 1997 Andrew Cagney <cagney@b1.cygnus.com>
4344
4345 * sim-core.c (sim_core_map_attach): Clarify memory overlap error
4346 message.
4347
4348Tue Sep 2 14:57:06 1997 Doug Evans <dje@canuck.cygnus.com>
4349
4350 * Makefile.in (TAGS): Add support for "/* TAGS: foo */" marker.
4351 * Make-common.in (TAGS): Likewise.
4352 * sim-n-bits.h: Add TAGS comments for all functions.
4353 * sim-n-core.h: Likewise.
4354 * sim-n-endian.h: Likewise.
4355
4356Mon Sep 1 10:50:11 1997 Andrew Cagney <cagney@b1.cygnus.com>
4357
4358 * sim-utils.c (sim_state_alloc): Set CPU backlinks, callback and
4359 kind.
4360
4361 * sim-base.h (sim_state_alloc): Add callback and kind arguments.
4362
4363 * sim-base.h (INVALID_INSTRUCTION_ADDRESS): Add default
4364 definition.
4365
4366Sat Aug 30 09:47:21 1997 Andrew Cagney <cagney@b1.cygnus.com>
4367
4368 * sim-fpu.c (DP_GARDMSB, ...): Make unsigned.
4369 (DP_FRACHIGH, DP_FRACHIGH2, ..): Use MSMASK to avoid LL.
4370
4371Fri Aug 29 13:37:44 1997 Andrew Cagney <cagney@b1.cygnus.com>
4372
4373 * sim-core.c (sim_core_map_attach): Cast attach enum to int.
4374 (sim_core_xor_read_buffer, sim_core_xor_write_buffer): Make
4375 nr_transfered and nr_this_transfer unsigned.
4376
4377 * sim-events.c (sim_events_tickn): N is signed, as limited to
4378 MAXINT.
4379
4380 * sim-n-endian.h (offset_N): Change size to unsigned.
4381
4382 * callback.c (os_poll_quit): Add prototypes for kbhit and getkey.
4383
4384Fri Aug 29 10:10:53 1997 Andrew Cagney <cagney@b1.cygnus.com>
4385
4386 * sim-utils.c (sim_copy_argv): Delete, replaced by dupargv.
4387
4388 * sim-options.c (sim_parse_args): Use dupargv.
4389
4390Thu Aug 28 10:36:34 1997 Doug Evans <dje@canuck.cygnus.com>
4391
4392 * sim-options.c (standard_option_handler): Use xstrdup, not strdup.
4393
4394Thu Aug 28 12:09:15 1997 Andrew Cagney <cagney@b1.cygnus.com>
4395
4396 * sim-base.h (STATE_ARCHITECTURE, STATE_TARGET): Add to simulator
4397 base type.
4398
4399 * sim-options.c (standard_options): Add --architecture=MACHINE and
4400 --target=TARGET options.
4401 (OPTION_ARCHITECTURE, OPTION_TARGET): Define.
4402 (standard_option_handler): Handle architecture and target options.
4403 (bfd.h): Include.
4404
4405 * sim-utils.c (sim_analyze_program): Pass STATE_TARGET to
4406 bfd_openr.
4407 (sim_analyze_program): Set prog_bfd architecture from
4408 STATE_ARCHITECTURE if known.
4409
4410Wed Aug 27 18:13:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
4411
4412 * configure: Regenerated to track ../common/aclocal.m4 changes.
4413 * config.in: Ditto.
4414
4415Wed Aug 27 18:11:30 1997 Andrew Cagney <cagney@b1.cygnus.com>
4416
4417 * aclocal.m4 (enable-sim-warnings): Remove comment stating
4418 that option does not apply to certain files.
4419
4420Wed Aug 27 15:13:04 1997 Andrew Cagney <cagney@b1.cygnus.com>
4421
4422 * sim-bits.h (LSBIT8, LSBIT16, LSBIT32, LSBIT64, LSBIT, MSBIT8,
4423 MSBIT16, MSBIT32, MSBIT64, MSBIT): New macros - single bit as
4424 offset from MSB/LSB.
4425
4426 * sim-endian.h (A1_8, A2_8, A4_8, A1_4, A2_4, A1_2): New macro,
4427 access address of sub word quantity of a hosts 16, 32, 64 bit word
4428 type.
4429 (V1_2, V1_4, V2_4, V1_8, V2_8, V4_8): Ditto for values.
4430 (U8_1, U8_2, U8_4, U4_1, U4_2, U2_1): Ditto for set of values.
4431 (V2_H1, V2_L1, V4_H2, V4_L2, V8_L4, V8_H4): Given N byte argument,
4432 return N*2 byte value with argument in Hi/Lo word. Renamed from
4433 V1_H2, V1_L2, V2_H4, V2_L4, V4_H8, V4_L8.
4434
4435 * sim-alu.h (ALU32_HAD_OVERFLOW): Use 64 bit mask not 32bit.
4436 (ALU16_HAD_CARRY, ALU32_HAD_CARRY, ALU16_HAD_OVERFLOW): Use MSBIT
4437 so that bit offset is explicit.
4438
4439Wed Aug 27 11:55:35 1997 Andrew Cagney <cagney@b1.cygnus.com>
4440
4441 * sim-utils.c (sim_analyze_program): Add prog_name argument.
4442 Update STATE_PROG_BFD when needed with a dup'd copy of the
4443 program.
4444
4445 * sim-config.c (sim_config): Delete ABFD argument, use
4446 STATE_PROG_BFD directly.
4447
4448Tue Aug 26 12:55:26 1997 Andrew Cagney <cagney@b1.cygnus.com>
4449
4450 * run.c (main): Pass the open ABFD to sim_create_inferior.
4451
4452 * nrun.c (main): Determine prog_bfd. Pass to sim_create_inferior
4453 and sim_load.
4454 (bfd.h): Include.
4455
4456 * sim-hload.c (sim_load): New file. Implement generic sim_load for
4457 hardware only simulator targets.
4458
4459 * Make-common.in (sim-hload.o): Add rule.
4460
4461Wed Aug 27 09:51:42 1997 Andrew Cagney <cagney@b1.cygnus.com>
4462
4463 * sim-utils.c (sim_copy_argv): Rewrite to match malloc strategy
4464 used by copyargv and freeargv.
4465
4466 * sim-options.c (sim_parse_args): Save a copy of PROG-ARGS in
4467 STATE_PROG_ARGV, not just a pointer.
4468
4469Mon Aug 25 17:50:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
4470
4471 * configure: Regenerated to track ../common/aclocal.m4 changes.
4472 * config.in: Ditto.
4473
4474Mon Aug 25 12:11:06 1997 Andrew Cagney <cagney@b1.cygnus.com>
4475
4476 * aclocal.m4 (sim-endian): Add second argument to
4477 SIM_AC_OPTION_ENDIAN. First is hardwired endian, second is
4478 default endian when not hardwired.
4479
4480 * sim-config.h (WITH_DEFAULT_TARGET_BYTE_ORDER): New macro, if all
4481 else failes value for target byte order.
4482
4483 * sim-config.c (sim_config): Add abfd arguments. Set
4484 STATE_PROG_BFD accordingly. Determine prefered_target_byte_order
4485 from same.
4486 (sim_config): Return SIM_RC, don't abort.
4487 (bfd.h): Include.
4488
4489 * run.c (main): Update call to sim_open - add ABFD argument.
4490 * nrun.c (main): Add NULL ABFD argument.
4491
4492Thu Aug 14 12:48:57 1997 Doug Evans <dje@canuck.cygnus.com>
4493
4494 * callback.c (os_poll_quit): Make static.
4495 Call sim_cb_eprintf, not p->eprintf.
4496 (sim_cb_printf, sim_cb_eprintf): New functions.
4497 * sim-utils.h (sim_cb_printf, sim_cb_eprintf): Declare.
4498
4499 * sim-basics.h (zalloc,zfree,sim_add_commas,SIM_ELAPSED_TIME,
4500 sim_elapsed_time_get,sim_elapsed_time_since): Move decls to
4501 sim-utils.h. #include sim-utils.h.
4502 * sim-utils.h: Above decls moved here.
4503 (sim_analyze_program,sim_load_file): Use `struct _bfd', not `bfd'.
4504
4505 * sim-watch.c (action_watchpoint): Fix thinkos.
4506
4507Thu Jul 24 08:48:05 1997 Stu Grossman (grossman@critters.cygnus.com)
4508
4509 * sim-types.h: Fix defs of 64 bit data types for MSVC.
4510
4511Tue Jul 22 10:35:37 1997 Doug Evans <dje@canuck.cygnus.com>
4512
4513 * sim-n-core.h (sim_core_write_unaligned_N): Add missing break
4514 to FORCED_ALIGNMENT case.
4515
4516Thu Jun 5 13:48:37 1997 Andrew Cagney <cagney@b1.cygnus.com>
4517
4518 * callback.c (target_to_host_open): Handle hosts with O_BINARY.
4519
4520Thu Jun 5 08:47:10 1997 Jeffrey A Law (law@cygnus.com)
4521
4522 * Make-common.in (libsim.a): Fix typo.
4523
4524Thu Jun 5 13:48:37 1997 Andrew Cagney <cagney@b1.cygnus.com>
4525
4526 * nrun.c (main): Verify the structure returned before using it.
4527
4528Wed Jun 4 11:44:06 1997 Andrew Cagney <cagney@b1.cygnus.com>
4529
4530 * sim-config.h (WITH_ENGINE): Enable the sim-engine module by
4531 default.
4532
4533 * sim-engine.c (sim_engine_install): New function. Install the
4534 engine init functions.
4535 (sim_engine_init): [Re]initialize the simulator engine.
4536
4537 * sim-module.c: Add sim_engine to list of modules that always
4538 install.
4539
4540Tue Jun 3 04:52:04 1997 Andrew Cagney <cagney@b1.cygnus.com>
4541
4542 * sim-watch.c (schedule_watchpoint): Use sim_unschedule_watchpoint
4543 to remove the old watchpoint, not delete_watchpoint.
4544 (watch_option_handler): Action the correct watchpoint, not just
4545 cycles.
4546
4547Wed May 28 14:47:41 1997 Andrew Cagney <cagney@b1.cygnus.com>
4548
4549 * sim-n-core.h (sim_core_write_aligned_N): For 8byte reads, output
4550 both low and high word.
4551 (sim_core_write_aligned_N): Ditto.
4552
4553 * sim-trace.c (set_trace_options): Delete code explicitly setting
4554 core->trace.
4555
4556 * sim-options.c (sim_print_help): Call the list commands if not a
4557 standalone simulator.
4558 (sim_print_help): Advise that some options may not be applicable.
4559
4560 * sim-trace.c (set_trace_options): Assume core present.
4561
4562 * sim-events.c (sim_events_schedule_after_signal): Overflow signal
4563 buffer when full not almost full.
4564
4565Tue May 27 14:32:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
4566
4567 * sim-events.c (sim_events_process): Don't blat the event queue
4568 when processing watchpoints.
4569
4570 * sim-watch.h: Make arg unsigned long - stop sign extension.
4571
4572 * sim-events.c (sim_watch_valid): rewrite so debugable.
4573
4574 * sim-config.h (WITH_XOR_ENDIAN): Default to zero.
4575
4576 * sim-watch.c (schedule_watchpoint): Add is_within option so that
4577 inequality test is possible.
4578 (handle_watchpoint): Re-pass is_within arg.
4579 (watch_option_handler): When `!' prefix to pc-watchpoint arg pass
4580 0 to schedule_watchpoint's is_within arg.
4581 (sim_watchpoint_init): Re-pass is_within arg.
4582
4583 * sim-options.c (sim_print_help): Add is_command argument. Don't
4584 include -- prefix when called from the command line interpreter.
4585
4586 * sim-watch.c (schedule_watchpoint): Pass true is_within argument.
4587
4588 * sim-events.c (sim_events_watch_sim): Add is_within argument,
4589 zero indicates that the test should be reversed.
4590 (sim_events_watch_core): Ditto.
4591 (WATCH_CORE): Compare range against is_within.
4592 (WATCH_SIM): Ditto.
4593
4594Tue May 27 12:48:03 1997 Andrew Cagney <cagney@b2.cygnus.com>
4595
4596 * sim-events.c (WATCH_CORE): Pass NULL cpu argument to
4597 sim_core_read_buffer. Check nr-bytes transfered.
4598
4599 * sim-core.h (sim_core_common): Define a new struct that contains
4600 the common data. to sd and cpu structures.
4601 * sim-core.c (sim_core_attach): Update.
4602 (sim_core_init): Update. Remember to copy initialized data to each
4603 cpu.
4604 (sim_core_find_mapping): Ditto.
4605
4606 * sim-core.c (sim_core_read_buffer): Add cpu argument.
4607 (sim_core_write_buffer): Ditto.
4608
4609 * sim-n-core.h (sim_core_read_unaligned_N): When mis-aligned
4610 transfer use xor version of read buffer.
4611 (sim_core_write_unaligned_N): Ditto for write.
4612
4613 * sim-core.c (sim_core_xor_read_buffer): New function implement
4614 xor-endian data read breaking transfer up into xor-endian sized
4615 blocks.
4616 (sim_core_xor_write_buffer): Ditto for write.
4617 (reverse_n): Reverse order of arbitrary number of bytes in buffer
4618 - needed for xor-endian transfers.
4619
4620Fri May 23 14:24:31 1997 Andrew Cagney <cagney@b1.cygnus.com>
4621
4622 * sim-inline.h: Review description.
4623
4624 * sim-core.h, sim-core.c: Reduce number of functions being inlined
4625 to just those involved in data transfers and configuration.
4626
4627 * sim-xcat.h (XSTRING): New macro, map macro definition onto
4628 string.
4629 * sim-n-core.h (sim_core_read_aligned_N): Use.
4630 (sim_core_read_unaligned_N): Ditto.
4631 (sim_core_read_unaligned_N): Ditto..
4632 (sim_core_write_unaligned_N): Ditto.
4633
4634 * sim-core.h: Add xor endian bitmap to main structure. *
4635
4636 sim-n-core.h (sim_core_write_aligned_N): Add suport for xor
4637 endian.
4638 (sim_core_read_aligned_N): Ditto.
4639
4640 * sim-core.c (sim_core_set_xor_endian): New function.
4641 (sim_core_attach): Don't overwrite the per-cpu xor map when
4642 cloning the global core.
4643
4644Fri May 23 10:53:13 1997 Andrew Cagney <cagney@b1.cygnus.com>
4645
4646 * sim-engine.h: Update below so that it is using an enumerated
4647 type.
4648
4649Thu May 22 09:12:16 1997 Gavin Koch <gavin@cygnus.com>
4650
4651 * sim-engine.c (sim_engine_restart):
4652 * sim-resume.c (sim_resume): Change longjmp param/setjmp
4653 return value used for simulator restart from 0 to 2.
4654
4655Wed May 21 08:47:30 1997 Andrew Cagney <cagney@b1.cygnus.com>
4656
4657 * cgen-scache.c (scache_option_handler): Add is_command arg.
4658
4659 * sim-model.c (model_option_handler): Add is_command argument.
4660
4661 * sim-profile.c (profile_option_handler): Add is_command arg.
4662
4663 * sim-events.c (sim_watch_valid): Use ub64, lb64 when 64bit value
4664 involved.
4665
4666 * sim-module.c (sim_module_add_init_fn): Call init fn in the same
4667 order that they are registered.
4668
4669 * sim-options.h (OPTION_HANDLER): Add argument to differentiate
4670 between option and command line processing.
4671
4672 * sim-options.c: Include stdlib.h, ctype.h.
4673
4674 * Make-common.in (sim-watch.o): Add rule.
4675 (sim_main_headers): Assume sim-assert.h included.
4676 (sim-*.o): Simplify make rule.
4677
4678 * sim-module.c: Add sim_watch_install to module list.
4679
4680Tue May 20 14:15:23 1997 Andrew Cagney <cagney@b1.cygnus.com>
4681
4682 * sim-base.h (STATE_LOADED_P): New predicate. Set once everything
4683 has been loaded.
4684
4685 * sim-trace.c (trace_install): Check magic. Include sim-assert.h.
4686 * sim-events.c (sim_events_install): Ditto.
4687 * sim-core.c (sim_core_install): Ditto.
4688 * sim-model.c (model_install): Ditto.
4689 * sim-options.c (standard_install): Ditto.
4690 * sim-profile.c (profile_install): Ditto.
4691 * sim-reason.c (sim_stop_reason): Ditto.
4692 * sim-run.c (sim_engine_run): Ditto.
4693 * sim-utils.c (sim_analyze_program): Ditto.
4694
4695 * sim-module.c (modules): Make profile_install and trace_install
4696 optional.
4697
4698 * sim-base.h (STATE_MEM_BASE): Define for flat memory systems.
4699
4700 * sim-options.c (standard_option_handler): Set the byte order.
4701
4702 * sim-events.c (sim_events_process): Allow multi tick processing.
4703 (sim_events_tickn): New function - multi cycle tick.
4704
4705 * sim-events.h (sim_events_tickn, sim_events_timewarp): Add
4706 prototypes. Under development.
4707 (sim_events): Replace processing with nr_ticks_to_process.
4708
4709Tue May 20 09:39:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
4710
4711 * nrun.c (main): Pass callbacks to sim_open instead of using
4712 sim_set_callbacks.
4713
4714 * run.c (main): Ditto.
4715
4716Mon May 19 12:07:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
4717
4718 * sim-events.c (sim_events_zalloc): Signal save memory allocator -
4719 stop tk interrupting malloc calls.
4720 (sim_events_zalloc): Converse.
4721
4722 * Make-common.in (sim_main_headers): Add sim-events.h.
4723
4724 * sim-events.c (sim_events_schedule_after_signal): Change return
4725 type to void - signal events are strictly internal.
4726 (sim_events_init): Allocate a finite buffer for signal events.
4727 (sim_events_schedule_after_signal): Enter signal events into the
4728 signal buffer.
4729
4730 * sim-engine.c (sim_engine_halt): Check SIM_DESC magic.
4731 (sim_engine_restart): Ditto.
4732 (sim_engine_abort): Ditto.
4733 * sim-stop.c (sim_stop): Ditto.
4734 (control_c_simulation): Ditto.
4735 * sim-resume.c (sim_resume): Ditto.
4736 (has_stepped): Ditto.
4737 * sim-abort.c (sim_engine_abort): Ditto.
4738
4739 * sim-basics.h (transfer_type): New type.
4740
4741 * sim-core.c (sim_core_signal): New function. Print core signal
4742 information.
4743 (sim_core_find_mapping): Add transfer argument.
4744
4745 * sim-n-core.h (sim_core_{write,write}_unaligned_N): Call
4746 SIM_CORE_SIGNAL if a recoverable abort.
4747 * sim-core.c (sim_core_find_mapping): Ditto.
4748
4749Fri May 16 15:13:21 1997 Andrew Cagney <cagney@b1.cygnus.com>
4750
4751 * sim-core.c (sim_core_find_mapping): Replace calls to
4752 sim_io_error to more resiliant sim_engine_abort.
4753
4754 * sim-n-core.h (sim_core_read_unaligned_N): Ditto.
4755 (sim_core_write_unaligned_N): Ditto.
4756
4757Tue May 13 13:50:06 1997 Andrew Cagney <cagney@b1.cygnus.com>
4758
4759 * sim-module.c: Add sim_events_install to list.
4760
4761 * sim-events.c (sim_events_install, sim_events_uninstall): Clonse
4762 from sim_core_*.
4763 (sim_events_init): Now returns SIG_RC.
4764
4765 * sim-run.c: New file. Generic sim_engine_run.
4766 * sim-reason.c: New file. Generic sim_stop_reason.
4767 * sim-stop.c: New file. Generic sim_stop.
4768 * sim-resume.c: New file. Generic sim_resume.
4769
4770 * Make-common.in (sim-engine.o): Add rule.
4771 (sim-run.o, sim-reason.o, sim-stop.o, sim-resume.o): Ditto.
4772
4773 * sim-engine.h, sim-engine.c: New file. Provide generic
4774 implementation of sim_engine_halt, sim_engine_error. et.al.
4775
4776 * sim-base.h (sim_state_base): Add member halt.
4777 (sim-engine.h): Include.
4778
4779 * sim-events.h (sim_event_handler): Always pass SIM_DESC to event
4780 handlers.
4781 * sim-events.c (sim_events_poll): Update event handler.
4782
4783Tue May 13 09:57:49 1997 Andrew Cagney <cagney@b2.cygnus.com>
4784
4785 * sim-events.h, sim-events.c (sim_events_watch_clock): New
4786 function.
4787 (sim_events_watch_sim): New function.
4788 (sim_events_watch_core): New function.
4789 (sim_watch_valid): New function.
4790 (sim_events_preprocess): New function.
4791 (sim_events_process): Process the watchpoints as well as the timer
4792 queue.
4793 (sim_events_tick): Check WORK_PENDING instead of the hold queue.
4794 (sim_events_deschedule): Check all the queues when removing an
4795 event.
4796 (sim_events_init): Ditto for cleaning.
4797
4798Mon May 19 12:07:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
4799
4800 * sim-fpu.c (is_ufpu_number): Comment out - currently unused.
4801
4802Mon May 19 11:23:03 1997 Andrew Cagney <cagney@b1.cygnus.com>
4803
4804 * callback.c (os_open): Type of arg flags is int.
4805
4806Fri May 16 22:26:43 1997 Michael Meissner <meissner@cygnus.com>
4807
4808 * sim-fpu.c (sim_fpu_is_{eq,ne,lt,le,gt,ge}): Compare Infinities
4809 just like normal numbers as per IEEE rules.
4810
4811Wed May 14 21:20:38 1997 Bob Manson <manson@charmed.cygnus.com>
4812
4813 * callback.c (os_close): Mark the descriptor as being
4814 available if the close succeeded.
4815 (os_open): Pass 0644 as the mode of the file being created.
4816
4817Thu May 15 10:58:52 1997 Andrew Cagney <cagney@b1.cygnus.com>
4818
4819 * sim-fpu.c (pack_fpu, unpack_fpu): New functions - decode a
4820 float.
4821
4822 * sim-inline.c (SIM_INLINE_C): Rename from _SIM_INLINE_C_.
4823 * sim-lnline.h: Update.
4824
4825 * sim-fpu.h, sim-fpu.c (sim_fpu_[iu]{32,64}to): New int2fp
4826 conversion functions.
4827 (sim_fpu_to{32,64}[iu]): New fp2int functions.
4828
4829 * sim-fpu.h, sim-fpu.c (sim_fpu_is_{lt,le,eq,ne,ge,gt}): New fp
4830 compare functions. Replacing.
4831 (sim_fpu_cmp): This. Delete.
4832
4833Mon May 12 14:49:05 1997 Andrew Cagney <cagney@b1.cygnus.com>
4834
4835 * sim-core.c (sim_core_find_mapping): Call engine_error not
4836 sim_io_error when possible.
4837
4838Mon May 12 08:55:07 1997 Andrew Cagney <cagney@b2.cygnus.com>
4839
4840 * sim-endian.h (V1_H2): Add macro's to insert a word into a
4841 high/low double word.
4842
4843 * sim-trace.h: Remove definition of attribute - defined in
4844 sim_basics.h.
4845
4846Mon May 12 08:55:07 1997 Andrew Cagney <cagney@b1.cygnus.com>
4847
4848 * sim-options.h (struct OPTION): Add doc_opt as the documenting
4849 name of the option - or family of options.
4850
4851 * sim-options.c (sim_args_command): Match command `a-b c' with
4852 option `--a-b-c' from option table.
4853
4854Thu May 8 12:40:07 1997 Andrew Cagney <cagney@b1.cygnus.com>
4855
4856 * sim-options.c (sim_print_help): For optional arguments, wrap
4857 them in [].
4858
4859 * sim-trace.c (set_trace_options): New function, handle optional
4860 argument and multiple assignment.
4861 (trace_option_handler): Update.
4862
4863 * sim-trace.c (trace_option_handler): Trace branch and not fpu
4864 when branch tracing selected.
4865
4866Wed May 7 15:19:58 1997 Andrew Cagney <cagney@b1.cygnus.com>
4867
4868 * sim-trace.c (trace_one_insn): Make a va-args function.
4869
4870 * sim-trace.c (trace_vprintf): New function, va-arg version of
4871 trace_printf.
4872
4873Tue May 6 16:38:16 1997 Doug Evans <dje@canuck.cygnus.com>
4874
4875 * sim-trace.c (trace_uninstall): Don't close a file twice.
4876 * sim-profile.c (profile_uninstall): Likewise.
4877
4878Tue May 6 06:14:01 1997 Mike Meissner <meissner@cygnus.com>
4879
4880 * sim-trace.c (toplevel): Include bfd.h.
4881 (trace_options): Note that --trace-linenum also turns on
4882 --trace-insn. Add --trace-{branch,semantics}.
4883 (trace_option_handler): If --trace-linenum, also turn on
4884 --trace-insn. Add --trace-branch support. If --trace-semantics,
4885 turn on ALU, FPU, branch, and memory tracing.
4886 (trace_one_insn): New function to trace an instruction. Support
4887 --trace-linenum.
4888 (OPTION_TRACE_*): Use an enum, rather than lots of defines.
4889
4890 * sim-trace.h (TRACE_{SEMANTICS,BRANCH}_IDX): Add new macros.
4891 (MAX_TRACE_VALUES): Use 32, not 12 by default.
4892 (TRACE_branch): Add new mask.
4893 (TRACE_*_P): Define all possible trace_p macros.
4894 (trace_one_insn): Declare function.
4895
4896Mon May 5 14:08:34 1997 Mike Meissner <meissner@cygnus.com>
4897
4898 * sim-trace.h (__attribute__): Define as nothing if not GNU C or
4899 GNU C doesn't support __attributes__.
4900 ({trace,debug}_printf): Add attribute's so -Wformat can check the
4901 format strings.
4902
4903Mon May 5 11:16:12 1997 Andrew Cagney <cagney@b1.cygnus.com>
4904
4905 * sim-config.h (FORCED_ALIGNMENT): New alignment option -
4906 addresses are masked forcing them to be correctly aligned.
4907 (WITH_ALIGNMENT): Make NONSTRICT_ALIGNMENT the default.
4908 * sim-config.c (config_alignment_to_a): Update.
4909
4910 * sim-core.h (sim_cpu_core): New data type contains cpu specific
4911 core data.
4912 * sim-base.h (CPU_CORE): Add cpu specific core data to cpu base
4913 type.
4914 * sim-core.c (sim_core_attach): Add CPU argument. Ready for
4915 processor specific core maps.
4916 (sim_core_map_attach): Copy the core map data to each of the
4917 processor specific core data structures.
4918 * sim-core.c (sim_core_find_mapping): Update.
4919
4920 * sim-n-core.h (sim_core_read_N, sim_core_write_N): Rename.
4921 (sim_core_write_aligned_N, sim_core_write_aligned_N): New names.
4922 (sim_core_write_unaligned_N, sim_core_write_unaligned_N): New
4923 alternatives that handle unaligned addresses.
4924 (sim_core_{read,write}_{,un}aligned_N): Drop SIM_DESC arg, replace
4925 with just CPU arg.
4926 * cgen-utils.c (sim_disassemble_insn): Update.
4927
4928Mon May 5 13:19:16 1997 Andrew Cagney <cagney@b1.cygnus.com>
4929
4930 * sim-trace.h (TRACE_FPU_IDX): Add Floating-point specific
4931 tracing.
4932
4933 * sim-fpu.h, sim-fpu.c: New files - prototype for generic target
4934 fpu support.
4935
4936 * sim-inline.h, sim-inline.c: Add support for SIM_FPU.
4937
4938Fri May 2 17:59:42 1997 Andrew Cagney <cagney@b1.cygnus.com>
4939
4940 * sim-core.c (sim_core_map_to_str): New function ascii equivalent
4941 to map type.
4942
4943 * sim-n-core.h (sim_core_read_N, sim_core_write_N): Use in trace
4944 statement.
4945
4946Fri May 2 17:28:02 1997 Andrew Cagney <cagney@b2.cygnus.com>
4947
4948 * cgen-trace.c: Prepend additional trace_printf argument.
4949
4950 * cgen-utils.c (sim_disassemble_insn): Add additional core
4951 arguments.
4952
4953Fri May 2 11:40:23 1997 Andrew Cagney <cagney@b1.cygnus.com>
4954
4955 * nrun.c (main): Catch/report errorenous simulator states.
4956
4957 * sim-module.c: #include "libiberty.h" so that xmalloc is defined.
4958 * sim-trace.c: #include string.h/strings.h so that memset is
4959 defined.
4960 * sim-utils.c: Ditto.
4961 * sim-profile.c: Ditto. And stdlib.h.
4962 (print_bar): Only define when used by instruction or memory profiler.
4963
4964 * sim-options.c (standard_option_handler): Make ul more local.
4965
4966 * sim-load.c (sim_load_file): Make the name constant.
4967 (sim_load_file): Passify gcc.
4968
4969 * sim-utils.h: New file, pre-declare utilites in corresponding .c
4970 file.
4971 * sim-utils.c, sim-load.c: Include sim-utils.h.
4972
4973 * sim-base.h (sim_cpu): Pre define here so available to all.
4974
4975 * sim-core.h (DECLARE_SIM_CORE_WRITE_N, DECLARE_SIM_CORE_READ_N):
4976 Restore the sim_cpu and instruction_address arguments so that full
4977 information is available to the abort function.
4978 * sim-core.c (sim_core_find_mapping, sim_core_write_buffer): Ditto.
4979 * sim-n-core.h (sim_core_write_N, sim_core_read_N): Update.
4980
4981 * sim-trace.h, sim-trace.c (trace_option_handler): Add interim
4982 tracing support for sim-events and sim-core.
4983 (trace_option_handler): Convert #if to if where possible so always
4984 compiled/checked by C compiler.
4985 * sim-n-core.h (sim_core_write_N, sim_core_read_N): Update.
4986
4987 * sim-base.h: Adjust comment documenting how to define the cpu
4988 structure.
4989 (sim_state_base): Add sim_core and sim_events to simulator base
4990 object.
4991
4992 * sim-trace.h, sim-trace.c (trace_printf): Add SIM_DESC argument.
4993 * sim-core.c (sim_core_init, sim_core_attach,
4994 sim_core_find_mapping): Update.
4995 * sim-events.c (ETRACE, sim_events_init, sim_events_time,
4996 update_time_from_event, insert_sim_event,
4997 sim_events_schedule_after_signal, sim_events_deschedule,
4998 sim_events_tick): Ditto.
4999
5000 * sim-basics.h (sim-module.h, sim-trace.h, sim-profile.h,
5001 sim-model.h): Move #includes from here.
5002 * sim-base.h: To here.
5003 (sim-core.h, sim-events.h, sim-io.h): Include also
5004
5005Wed Apr 30 15:37:54 1997 Andrew Cagney <cagney@b1.cygnus.com>
5006
5007 * callback.c (default_callback): Missing initialisers.
5008
5009Thu May 1 10:40:47 1997 Doug Evans <dje@canuck.cygnus.com>
5010
5011 * sim-utils.c (sim_add_commas): New function.
5012 * sim-basics.h (sim_add_commas): Add prototype.
5013 * cgen-scache.c (scache_print_profile): Print commas in numbers.
5014 * sim-profile.c (COMMAS): New macro.
5015 (print_*): Use it to print commas in numbers.
5016
5017 * configure: Regenerated.
5018
5019 * cgen-sim.h (sim_signal_type): Add SIM_SIGINT.
5020 (cgen_state): New member run_fast_p.
5021 (cgen_init): Add prototype.
5022 (sim_disassemble_insn): New arg `cpu'.
5023 * cgen-trace.c (trace_insn): Update call to sim_disassemble_insn.
5024 * cgen-utils.c (cgen_init): New function.
5025 (sim_disassemble_insn): New arg `cpu'. Rewrite fetching of insn.
5026 * genmloop.sh: Call engine_halt if loop exits.
5027
5028 * Makefile.in (sim-options_h): Define.
5029 (sim-{module,options,trace,profile,utils}.o): Clean up dependencies.
5030 (sim-model.o): Add new rule.
5031 (cgen-{scache,trace,utils}.o): Add new rules.
5032 * aclocal.m4 (SIM_AC_OPTION_{SCACHE,DEFAULT_MODEL}): Add.
5033 * cgen-scache.c (scache_print_profile): Change `sd' arg to `cpu'.
5034 Indent output by 2 spaces.
5035 * cgen-scache.h (scache_print_profile): Update.
5036 * cgen-trace.c (trace_insn_fini): Indent output by 2 spaces.
5037 Use trace_printf, not fprintf.
5038 (trace_extract): Use trace_printf, not cgen_trace_printf.
5039 * genmloop.sh (!FAST case): Increment `insn_count'.
5040 * sim-base.h (sim_state_base): Only include scache_size if WITH_SCACHE.
5041 (sim_cpu_base): Rename member `sd' to `state' to be consistent with
5042 access macro's name.
5043 * sim-core.c (sim_core_init): Use EXTERN_SIM_CORE to define it.
5044 Change return type to SIM_RC.
5045 (sim_core_{install,uninstall}): New functions.
5046 * sim-core.h (sim_core_{install,uninstall}): Declare.
5047 (sim_core_init): Use EXTERN_SIM_CORE to define it.
5048 Change return type to SIM_RC.
5049 * sim-model.h (models,machs,model_install): Declare.
5050 * sim-module.c (modules): Add scache_install, model_install.
5051 (sim_post_argv_init): Set cpu->state backlinks.
5052 * sim-options.c (standard_options): Delete --simcache-size,--max-insns.
5053 (standard_option_handler): Likewise.
5054 * sim-profile.c (PROFILE_{HISTOGRAM,LABEL}_WIDTH): Move to
5055 sim-profile.h.
5056 (*): Assume ANSI C.
5057 (profile_options): Delete --profile-simcache.
5058 (profile_option_handler): Likewise.
5059 (profile_print_insn): Change `sd' arg to `cpu'. Indent output 2
5060 spaces.
5061 (profile_print_{memory,model}): Likewise.
5062 (profile_print_simcache): Delete.
5063 (profile_print_speed): New function.
5064 (profile_print): Rewrite.
5065 * sim-profile.h (PROFILE_scache): Renamed from PROFILE_simcache.
5066 (WITH_PROFILE_SCACHE_P): Renamed from WITH_PROFILE_SIMCACHE_P.
5067 (PROFILE_DATA): Delete members simcache_{hits,misses}.
5068 (PROFILE_COUNT_SIMCACHE_{HIT,MISS}): Delete.
5069 (PROFILE_{CALLBACK,CPU_CALLBACK}): New types.
5070 (profile_print): Update prototype.
5071
5072Wed Apr 30 11:34:14 1997 Doug Evans <dje@canuck.cygnus.com>
5073
5074 * cgen-scache.[ch], cgen-sim.h: New files.
5075 * cgen-trace.[ch], cgen-types.h, cgen-utils.c, genmloop.sh: New files.
5076 * sim-model.c: New file.
5077
5078 * Make-common.in (clean targets): Undo patch of Apr. 22.
5079
5080Fri Apr 25 15:28:32 1997 Mike Meissner <meissner@cygnus.com>
5081
5082 * sim-n-bits.h (signed): If we have a standard compiler, undef
5083 signed, so that signedN is defined correctly.
5084
5085Thu Apr 24 00:00:07 1997 Doug Evans <dje@canuck.cygnus.com>
5086
5087 * sim-module.h, sim-model.h, sim-profile.h: New files.
5088 * sim-module.c, sim-profile.c: New files.
5089 * Make-common.in (SIM_PROFILE): Define
5090 (CONFIG_CFLAGS): Add $(SIM_PROFILE).
5091 (sim_main_headers): Add sim-module.h, sim-model.h, sim-profile.h.
5092 (sim_module.o,sim-profile.o): Add rules for.
5093 * aclocal.m4 (--enable-sim-trace): Allow symbolic arguments.
5094 (--enable-sim-profile): Add.
5095 * configure: Regenerated.
5096 * sim-base.h (sim_state_base): New members init_list, uninstall_list,
5097 model. Move trace and profile support to sim-{trace,profile}.h.
5098 New members trace_data, profile_data.
5099 * sim-basics.h: #include sim-module.h, sim-model.h, sim-profile.h.
5100 * sim-config.h: Provide default definition of WITH_PROFILE.
5101 (WITH_TRACE): Change default to -1.
5102 (MAX_NR_PROCESSORS): Always define.
5103 * sim-options.c: Move trace and profile support to
5104 sim-{trace,profile}.h.
5105 (sim_pre_argv_init): Moved to sim-model.c.
5106 (standard_install): New function.
5107 * sim-options.h (sim_pre_argv_init): Move decl to sim-model.c.
5108 (standard_install): Declare.
5109 * sim-trace.c: Tracing option handling moved here from sim-options.c.
5110 (trace_install, trace_uninstall): New functions.
5111 (trace_printf): Update reference to TRACE_FILE.
5112 * sim-trace.h (TRACE_FOO_IDX): Moved here from sim-base.h.
5113 (TRACE_foo): Bit masks for symbolic arguments to --enable-sim-trace.
5114 (WITH_TRACE_FOO_P): Define.
5115 (trace_install): Declare.
5116 (TRACE_DATA): New struct.
5117
5118Wed Apr 23 17:23:15 1997 Doug Evans <dje@canuck.cygnus.com>
5119
5120 * run.c: Undo last exec_bfd patch.
5121 (main): Only pass -E ifdef SIM_HAVE_BIENDIAN.
5122
5123Wed Apr 23 17:54:27 1997 Mike Meissner <meissner@cygnus.com>
5124
5125 * run.c (exec_bfd): Add back in.
5126 (main): Set exec_bfd.
5127
5128Tue Apr 22 14:43:46 1997 Doug Evans <dje@canuck.cygnus.com>
5129
5130 * sim-load.c (sim_load_file): #include <stdio.h> for NULL.
5131
5132Wed Apr 23 02:55:54 1997 Andrew Cagney <cagney@b1.cygnus.com>
5133
5134 * sim-events.c (insert_sim_event): Call sim_io_error instead of
5135 less well defined engine_error.
5136 * sim-core.c: Ditto.
5137
5138Tue Apr 22 08:48:16 1997 Stu Grossman (grossman@critters.cygnus.com)
5139
5140 * Make-common.in: Change clean targets to use :: so that other
5141 Makefiles can have their own clean targets.
5142 * sim-load.c (xprintf eprintf): Use ANSI_PROTOTYPES instead of
5143 __STDC__ to control use of stdarg vs. varargs syntax. Some
5144 systems can't use __STDC__, but require stdarg.
5145
5146Fri Apr 18 11:14:43 1997 Doug Evans <dje@canuck.cygnus.com>
5147
5148 * sim-options.c (standard_options): Add --endian.
5149 (standard_option_handler): Likewise.
5150
5151 * nrun.c: #include <signal.h>.
5152 (main, cntrl_c): Wrap calls to sim_resume in a SIGINT
5153 handler that calls sim_stop ().
5154
5155Fri Apr 18 13:11:36 1997 Andrew Cagney <cagney@b1.cygnus.com>
5156
5157 * run.c (main, cntrl_c): Wrap calls to sim_resume in a SIGINT
5158 handler that calls sim_stop (). Simulators may still be
5159 establishing their own handler.
5160
5161 * sim-events.c (sim_events_poll): Rename from
5162 sim_events_at_large_int. Poll IO.
5163
5164 * sim-io.c (sim_io_poll_quit): New function - pass on a polling
5165 request.
5166
5167 * callback.c (os_poll_quit): New function poll for quit signal
5168 where needed.
5169 (default_callback): Include magic number.
5170
5171Thu Apr 17 02:25:11 1997 Doug Evans <dje@canuck.cygnus.com>
5172
5173 * aclocal.m4: Check for headers time.h, sys/time.h, sys/resource.h.
5174 Check for functions getrusage, time.
5175 * sim-basics.h (SIM_ELAPSED_TIME): New typedef.
5176 (sim_elapsed_time_get, sim_elapsed_time_since): Add prototypes.
5177 * sim-utils.c: #include time.h, sys/time.h, sys/resource.h if able.
5178 (sim_elapsed_time_get, sim_elapsed_time_since): New functions.
5179
5180 * sim-utils.c (sim_copy_argv, sim_analyze_program): New functions.
5181
5182 * sim-options.c, sim-options.h: New files.
5183 * sim-config.h (WITH_DEBUG): Provide default value of zero.
5184 * Make-common.in (nrun.o): Add rules for.
5185 * nrun.c: New file.
5186
5187 * run.c (main): Check return value of sim_open.
5188
5189 * Make-common.in (sim-options.o, sim-load.o, sim-trace.o): Add rules.
5190 (sim_main_headers): Add sim-trace.h.
5191 * run.c (exec_bfd, target_byte_order): Delete.
5192 (main): Pass -E <endian> to sim_open. Delete code to load sections,
5193 call sim_load instead. Check return code of sim_create_inferior.
5194 * sim-base.h (CURRENT_STATE): Define.
5195 (sim_state_base): Make typedef. New members options, prog_argv,
5196 prog_bfd, text_{section,start,end}, start_addr, simcache_size,
5197 mem_size, memory [+ corresponding access macros].
5198 (sim_cpu_base): New typedef.
5199 * sim-trace.h: New file.
5200 * sim-trace.c: New file.
5201 * sim-basics.h: #include it.
5202 * sim-load.c: New file.
5203
5204Tue Apr 15 15:10:13 1997 Ian Lance Taylor <ian@cygnus.com>
5205
5206 * Make-common.in (INSTALL): Set to @INSTALL@.
5207 (INSTALL_XFORM, INSTALL_XFORM1): Remove.
5208 (install-common): Depend upon installdirs. Use
5209 $(program_transform_name) directly, rather than using
5210 $(INSTALL_XFORM).
5211 (installdirs): New target.
5212 * Makefile.in (INSTALL): Set to @INSTALL@.
5213 (INSTALL_XFORM, INSTALL_XFORM1): Remove.
5214 (install-man): Depend upon installdirs. Use
5215 $(program_transform_name) directly, rather than using
5216 $(INSTALL_XFORM).
5217 (installdirs): New target.
5218
5219Tue Apr 15 15:08:12 1997 Andrew Cagney <cagney@b1.cygnus.com>
5220
5221 * sim-assert.h (SIM_ASSERT, ASSERT): Allow these macros to
5222 be overriden.
5223
5224Wed Apr 9 16:06:44 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5225
5226 * sim-basics.h: Only bring in config.h and tconfig.h if
5227 HAVE_CONFIG_H.
5228
5229Mon Apr 7 11:39:45 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5230
5231 * sim-config.h (WITH_TARGET_WORD_MSB): New Macro. Define the bit
5232 numbering convention of the target.
5233 * sim-config.c (print_sim_config): Print WITH_TARGET_WORD_BITSIZE
5234 and WITH_TARGET_WORD_MSB.
5235 (sim_config): When possible, check for consistency with bitsize
5236 and msb.
5237
5238 * sim-bits.h: Allow MSB to be other than zero.
5239 * sim-bits.c: Ditto.
5240 * sim-n-bits.h: Ditto.
5241
5242 * sim-bits.h (MSMASK*): New macros - converce to LSMASK*.
5243 * sim-n-bits.h (MSMASKEDn): Ditto.
5244
5245Mon Apr 14 16:29:21 1997 Ian Lance Taylor <ian@cygnus.com>
5246
5247 * Makefile.in (INSTALL): Change install.sh to install-sh.
5248
5249Mon Apr 7 10:46:38 1997 Doug Evans <dje@canuck.cygnus.com>
5250
5251 * sim-base.h (sim_state_base): Move `magic' to end of struct.
5252
5253Mon Apr 7 15:53:21 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5254
5255 * run.c (main): Check that a program to run was specified.
5256
5257Mon Apr 7 15:45:02 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5258
5259 * aclocal.m4 (AC_TYPE_SIGNAL): Add check.
5260
5261 * configure: Regenerated to track ../common/aclocal.m4 changes.
5262 * config.in: Ditto.
5263
5264Wed Apr 2 15:06:28 1997 Doug Evans <dje@canuck.cygnus.com>
5265
5266 * sim-endian.h: Move host {LITTLE,BIG}_ENDIAN support from here,
5267 * sim-config.h: To here.
5268
5269 * Make-common.in (SIM_EXTRA_DEPS): New config var.
5270 (sim_main_headers): Define.
5271 (sim-*.o): Depend on $(SIM_EXTRA_DEPS).
5272 (BUILT_SRC_FROM_COMMON): Move here from ../d30v/Makefile.in.
5273 (clean): Use it.
5274 (sim-utils.o): Add rule for.
5275 * sim-utils.o: New file.
5276 * sim-basics.h: #include sim-base.h.
5277 (zalloc): Make argument unsigned long.
5278 * sim-base.h: New file.
5279 * sim-inline.h (SIM_IO support): Delete.
5280 * sim-io.h: Delete inline support.
5281 * sim-io.c: Likewise. sim-state.h renamed to sim-main.h.
5282 * sim-config.c: sim-state.h renamed to sim-main.h.
5283 * sim-core.c: Likewise.
5284 * sim-events.c: Likewise.
5285
5286 * run.c (main): Pass SIM_OPEN_STANDALONE to sim_open.
5287
5288 * aclocal.m4: Check for stdlib.h, string.h, strings.h, unistd.h.
5289 (sim-debug): Allow arguments. Define WITH_DEBUG in addition to
5290 -DDEBUG.
5291 * configure: Regenerated to track ../common/aclocal.m4 changes.
5292
5293Wed Apr 2 14:34:19 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5294
5295 * configure: Regenerated to track ../common/aclocal.m4 changes.
5296
5297Wed Apr 2 11:08:11 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5298
5299 * sim-config.h (WITH_ALIGNMENT, WITH_FLOATING_POINT,
5300 WITH_XOR_ENDIAN, WITH_SMP, WITH_RESERVED_BITS): Assume that these
5301 are defined by the configure.
5302
5303 * aclocal.m4 (sim-stdio): Add option stdio from ../ppc configure.
5304
5305 * aclocal.m4 (floating-point, xor-endian, alignment, smp,
5306 reserved-bits): Always define.
5307
5308 * sim-config.h, sim-config.c (sim_config): New function - and new
5309 file - co-ordinate the setting/checking of the common simulator
5310 configuration options.
5311
5312 * Make-common.in (sim-config.o): Add rule.
5313
5314Fri Mar 28 15:32:00 1997 Mike Meissner <meissner@cygnus.com>
5315
5316 * callback.c (os_{,e}vprintf_filtered): Change stdarg type to
5317 va_list from void *, since va_list might not be a pointer type.
5318
5319Mon Mar 24 15:27:12 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5320
5321 * sim-n-endian.h (offset_N): Correct assertion - word and sub word
5322 in wrong order.
5323 (offset_N): Correct computation of LE offset.
5324
5325 * sim-io.c (sim_io_error): Include a new line when reporting
5326 errors.
5327
5328 * sim-assert.h (SIM_FILTER_PATH): Out by one when locating last
5329 `/'.
5330
5331Thu Mar 20 22:31:06 1997 Jeffrey A Law (law@cygnus.com)
5332
5333 * run.c: Include alloca-conf.h.
5334
5335 * callback.c (os_evprintf_filtered): Fix typo.
5336
5337Fri Mar 21 13:36:20 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5338
5339 * run.c (string.h, strings.h, stdlib.h): Include.
5340
5341 * sim-events.c (sim_events_tick): Recent cleanup failed to return
5342 0 when nothing pending.
5343
5344 * run.c (sim_size, sim_trace): Plicate GCC - these two functions
5345 will soon be going away.
5346 (getopt): Plicate GCC.
5347
5348 * sim-endian.c (sim-io.h): Plicate GCC.
5349 * sim-bits.c (sim-io.h): Ditto.
5350 * sim-n-bits.h (ROTn): Ditto.
5351
5352 * sim-io.c (sim_io_error): Correct check for NULL.
5353
5354 * sim-assert.h (SIM_FILTER_PATH): Separate out the code filtering
5355 the __FILE__.
5356 * sim-events.c: Use SIM_FILTER_PATH to filter out the filename
5357 path.
5358
5359Wed Mar 19 01:12:06 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5360
5361 * aclocal.m4 (SIM_AC_OPTION_*: Move so that they are outside of
5362 SIM_AC_COMMON - SIM_AC_COMMON was gobling arguments.
5363
5364Tue Mar 18 20:48:12 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5365
5366 * sim-alu.h: Include sim-xcat.h.
5367
5368Tue Mar 18 13:58:18 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5369
5370 * Make-common.in (sim-bits.c, sim-core.c, sim-endian.c,
5371 sim-events.c, sim-inline.c, sim-io.c): Define rules for building
5372 these.
5373
5374 * sim-events.c (sim_events_at_large_int): New function. Just
5375 schedules an event every large-int ticks.
5376 (sim_events_init): Call.
5377 (sim_events_tick, sim_events_process): Move async handing to
5378 sim_events_process. Move timer decrement so that it occures after
5379 events have been processed.
5380
5381 * sim-basics.h (struct _engine): Remove declaration.
5382
5383 * sim-events.h, sim-events.c: Rename type to sim_events. Prefix
5384 everything with same. Rename global struct to SIM_DESC.
5385 * sim-core.h, sim-core.c, sim-n-core.c: Ditto for sim_core.
5386 * sim-io.h, sim-io.c: Ditto.
5387
5388 * sim-assert.h: New file. Optional assertion checking macros.
5389 * sim-io.c (sim_io_error): Make just this function tolerant to
5390 null pointers.
5391
5392 * sim-xcat.h: New file. Define concatenate macros.
5393 * sim-basics.h (XCONCAT*): Move to sim-xcat.h.
5394 * sim-n-core.h, sim-n-bits.h, sim-n-endian.h: Explicitly include
5395 concat macros.
5396
5397
5398Tue Mar 18 12:44:55 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5399
5400 * sim-bits.h (LSMASK): New macro. Create mask of LS bits.
5401
5402Mon Mar 17 18:10:05 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5403
5404 * sim-inline.h: Add definitions for sim-types.
5405 (ALL_BY_MODULE): New macro, encapsulate full inlining by the
5406 module.
5407
5408Mon Mar 17 15:38:27 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5409
5410 * sim-events.h: Remove defunct reference to callback struct.
5411
5412Mon Mar 17 15:10:07 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5413
5414 * configure: Re-generate.
5415
5416Mon Mar 17 15:04:47 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5417
5418 * Make-common.in (CSEARCH): Do not include the gdb directory in
5419 the search path.
5420
5421Mon Mar 17 13:16:26 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5422
5423 * Make-common.in (SIM_ENDIAN, SIM_HOSTENDIAN, SIM_INLINE,
5424 SIM_WARNING): Drop, requiring the simulator specific Makefile.in
5425 to explicitly incorporate these.
5426
5427 * aclocal.m4 (--enable-sim-alignment); New option. Strongly
5428 specify the alignment restrictions of the target architecture -
5429 without this option all alignment restrictions are accomodated.
5430 (--enable-sim-assert): New option. Conditionally compile in
5431 assertion statements.
5432 (--enable-sim-float): New option. Strongly specify the target's
5433 floating point support.
5434 (--enable-sim-hardware): New option. Specify the hardware devices
5435 included in the simulation.
5436 (--enable-sim-packages): New option. Specify the hardware
5437 packages included in the simulation.
5438 (--enable-sim-regparm): New option. Specify that parameters be
5439 passed in registers instead of on the stack.
5440 (--enable-sim-reserved-bits): New option. Specify that reserved
5441 bits within an instruction are are correctly set.
5442 (--enable-sim-smp): New option. Specify the level of SMP support
5443 to be included in the simulator.
5444 (--enable-sim-stdcall): New option. Specify an alternative
5445 function call convention.
5446 (--enable-sim-xor-endian): New option. Configure xor-endian
5447 support used by some targets to implement bi-endian support.
5448
5449Fri Mar 14 19:51:21 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5450
5451 * aclocal.m4 (--enable-sim-hostendian): New option. Allow the
5452 host endianness to be overridden.
5453 (--enable-sim-endian): Allow the target platform's byte order
5454 to be overridden.
5455 (--enable-sim-inline): Control the inlining of common components.
5456 (--enable-sim-bswap): For compatibility, also define WITH_BSWAP.
5457 (--enable-sim-warnings): Enable additional GCC compiler checks.
5458 * Make-common.in (SIM_ENDIAN, SIM_HOSTENDIAN, SIM_INLINE,
5459 SIM_WARNINGS): Add.
5460
5461 * sim-n-core.h, sim-n-bits.h, sim-n-endian.h: Rename from
5462 sim-*-n.h so that the names are uniq on dos machines
5463 * sim-core.c, sim-bits.c, sim-endian.c: Update.
5464
5465Thu Mar 13 12:32:42 1997 Doug Evans <dje@canuck.cygnus.com>
5466
5467 * run.c: #include "libiberty.h".
5468 (main): New locals sd,no_args,sim_argv.
5469 Run buildargv on -a option. Pass argv to sim_open, argv[0]
5470 is program name. Update call to sim_set_callbacks.
5471 Record result of sim_open, pass to other sim_foo routines.
5472
5473Thu Mar 13 10:24:05 1997 Michael Meissner <meissner@cygnus.com>
5474
5475 * callback.c (os_printf_filtered): Do not call exit(1) or print a
5476 final newline.
5477
5478Thu Mar 6 15:50:28 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5479
5480 * callback.c: Add os_flush_stdout and vprintf_filtered callbacks.
5481 Route stdout through buffered IO.
5482
5483 * callback.c: Add os_flush_stderr, os_write_stderr,
5484 os_evprintf_filtered functions to route error output through
5485 stderr.
5486
5487 * sim-io.h, sim-io.c (sim_io_flush_stderr, sim_io_flush_stdout):
5488 Correct return type - should be void.
5489
5490Fri Mar 7 20:14:37 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5491
5492 * sim-basics.h: Clean up. Many macro's moved to sim-inline.h.
5493
5494 * sim-config.h: Ditto. For some options - eg WITH_DEVICES - do
5495 not provide a default value as undefined indicates disable code.
5496
5497Thu Mar 6 15:50:28 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5498
5499 * sim-core.h, sim-core-n.h, sim-core.c: Borrow code from ppc
5500 directory.
5501 * sim-events.h, sim-events.c: Ditto.
5502 * sim-io.h, sim-io.c: Ditto.
5503
5504Tue Mar 4 09:35:56 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5505
5506 * sim-alu.h (ALU_SUB_CA, ALU*_SUB_CA): New alu operation.
5507
5508 * sim-bits.h, sim-bits-n.h, sim-bits.c (LSMASKED*): New macro's
5509 extract the tail or least signifiant bits from an integer of the
5510 specified size.
5511
5512 * sim-bits.h, sim-bits.c: Clean up conditionally compiled #if
5513 WITH_TARGET_BITSIZE so that the compilation will fail when an
5514 unsupported bitsize value is defined.
5515
5516 (INSERTED*): Convert to functions.
5517 (EXTRACTED*): Ditto.
5518
5519 (SIGN_EXTEND, SEXT): Change to more terse name.
5520
5521Tue Mar 4 09:35:56 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5522
5523 * sim-inline.h: Allow explicit control over which .c files will be
5524 included by their header.
5525
5526 * sim-inline.h: Allow explicit control over which .c files use the
5527 alternative - REGPARM - parameter passing mechanism.
5528
5529 * sim-inline.h, sim-inline.c: Don't attempt to include any of
5530 icache.c, idecode.c, semantics.c or support.c. Those names are
5531 not generally applicable.
5532
5533Thu Feb 27 10:17:23 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5534
5535 * sim-bits.c, sim-bits-n.h (new): Split sim-bits.c into two parts
5536 in a fashion similar to sim-endian-n.
5537
5538 * sim-endian.h: (H_word, L_word, AL_*, VL_*): Extend to include
5539 both value and address macro's.
5540
5541Tue Feb 25 18:51:57 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5542
5543 * sim-alu.h (ALU16_BEGIN, ALU16_SET, ...): Fill in.
5544
5545 * sim-endian.h (L_word, H_word): Replace MS2W_4, LS2W_4 with more
5546 generic L_word, H_word macro's.
5547
5548Thu Feb 20 18:36:55 1997 Andrew Cagney <cagney@critters.cygnus.com>
5549
5550 * sim-basics.h: Borrow code from ppc directory.
5551 * sim-bits.c: Ditto.
5552 * sim-bits.h: Ditto.
5553 * sim-config.h: Ditto.
5554 * sim-endian-n.h: Ditto.
5555 * sim-endian.c: Ditto.
5556 * sim-endian.h: Ditto.
5557 * sim-inline.c: Ditto.
5558 * sim-inline.h: Ditto.
5559 * sim-types.h: Ditto.
5560
5561Wed Feb 19 12:40:50 1997 Andrew Cagney <cagney@critters.cygnus.com>
5562
5563 * sim-alu.h (ALU_SET16, ALU_SET32, ALU_SET64, etc): Make available
5564 all the ALU size alternatives and then auto-configure a default.
5565
5566 * sim-alu.h: Copy ppc/idecode_expression.h.
5567
5568Mon Feb 17 10:44:18 1997 Andrew Cagney <cagney@critters.cygnus.com>
5569
5570 * bits.h, bits.c (SIGN_EXTEND32, SIGN_EXTEND64): New functions,
5571 sign extend a bit within a value.
5572
5573 * sim-endian.h, sim-endian-n.h (offset_N): New functions - return
5574 a pointer into the middle of a host word.
5575 * sim-endian.h (MS2W_4, LS2W_4): Use this function.
5576
5577Tue Feb 11 13:46:49 1997 Michael Meissner <meissner@tiktok.cygnus.com>
5578
5579 * callback.c: If HAVE_CONFIG_H is defined, include config.h from
5580 autoconf. If HAVE_UNISTD_H is defined, include unistd.h to get
5581 appropriate definitions of read, write, etc. Add prototype for
5582 system.
5583
5584Tue Feb 4 13:24:44 1997 Doug Evans <dje@canuck.cygnus.com>
5585
5586 * Makefile.in (libcommon.a): Delete.
5587 (callback.o,targ-map.o): Delete, moved to Make-common.in.
5588 (gentmap,targ-vals.h,targ-map.c): Likewise.
5589 (run-autoconf): Delete.
5590 * aclocal.m4 (SIM_AC_OUTPUT): Redo creation of Makefile.
5591 (common makefile fragment): Moved back into ...
5592 * Make-common.in: Resurrect.
5593 * configure.in (AC_LINK_FILES): Delete, unnecessary now.
5594 * configure: Regenerated.
5595
5596Fri Jan 31 07:16:49 1997 Doug Evans <dje@canuck.cygnus.com>
5597
5598 * aclocal.m4 (SIM_AC_COMMON): Move COMMON_MAKEFILE_FRAG from here.
5599 (SIM_AC_OUTPUT): To here.
5600
5601Fri Jan 24 10:37:17 1997 Stu Grossman (grossman@critters.cygnus.com)
5602
5603 * aclocal.m4 (COMMON_MAKEFILE_FRAG): Quote a couple of $'s in
5604 comments and single quotes. Fixes a problem found on hpux.
5605
5606Thu Jan 23 13:35:03 1997 Stu Grossman (grossman@critters.cygnus.com)
5607
5608 * aclocal.m4: Remove Make-common.in from dependencies.
5609 * (distclean): Remove targ-vals.def.
5610
5611 * aclocal.m4 (SIM_AC_COMMON): Move contents of Make-common.in
5612 into here. Makes insertion into makefiles easier. Also, change
5613 the way that callback.o, gentmap, targ-vals.h, targ-map.c,
5614 targ-map.o, and run are built. They are now built in the
5615 individual simulator directories, taking sources from ../common as
5616 necessary. This replaces the merging of libcommon.a into
5617 linsim.a, which was problematic for the WinGDB build process.
5618 * run.c: Include config.h from . instead of ../common.
5619 * Make-common.in: Remove. It's no longer necessary.
5620
5621Mon Dec 16 15:02:33 1996 Ian Lance Taylor <ian@cygnus.com>
5622
5623 * Make-common.in (ALL_CLAGS): Put CFLAGS at the end.
5624 (.c.o): Put $(ALL_CFLAGS) before the file being compiled.
5625
5626Wed Dec 11 11:30:58 1996 Jim Wilson <wilson@cygnus.com>
5627
5628 * run.c (main): Set target_byte_order before call to sim_open.
5629
5630Sun Dec 8 18:22:06 1996 Doug Evans <dje@canuck.cygnus.com>
5631
5632 * callback.c: #include <stdlib.h>
5633 (os_error): New function.
5634 (default_callback): Add os_error.
5635
5636Mon Nov 25 19:44:35 1996 Doug Evans <dje@canuck.cygnus.com>
5637
5638 * Make-common.in (Makefile): Set CONFIG_HEADERS="".
5639 * aclocal.m4: Mark the fact that --enable-sim-bswap isn't host
5640 specific.
5641 (SIM_AC_OUTPUT): Don't build Makefile if CONFIG_FILES="".
5642
5643Wed Nov 20 01:11:04 1996 Doug Evans <dje@canuck.cygnus.com>
5644
5645 * run.c: #include ../common/config.h, tconfig.h.
5646 (myname): New static global.
5647 (main): Recognize new options -a, -c. Also recognize -h if h8/300.
5648 Only process -c ifdef SIM_HAVE_SIMCACHE.
5649 Only process -p/-s ifdef SIM_HAVE_PROFILE.
5650 Parse program name from argv[0] and use in error messages.
5651 Pass sim_args to sim_open. Pass prog_args to sim_create_inferior.
5652 Add support for incomplete h8/300 termination indicators.
5653 (usage): Make more verbose.
5654 * aclocal.m4,config.in,tconfig.in,configure.in,configure: New files.
5655 * Makefile.in,Make-common.in,callback.c: New files.
5656 * nltvals.def,gentmap.c,gentvals.sh: New files.
5657
5658Tue Nov 12 13:34:00 1996 Dawn Perchik <dawn@cygnus.com>
5659
5660 * run.c: Include stdarg.h if __STDC__.
5661
5662Tue Oct 15 11:16:31 1996 Jeffrey A Law (law@cygnus.com)
5663
5664 * run.c (main): Don't print out anything if the signal
5665 number is zero (ie no signal).
5666
5667Tue Oct 15 11:20:44 1996 Michael Meissner <meissner@tiktok.cygnus.com>
5668
5669 * run.c (main): Print out if the program raised a signal.
5670
5671Wed Sep 18 09:52:14 1996 Michael Meissner <meissner@tiktok.cygnus.com>
5672
5673 * run.c (exec_bfd): Rename from sim_bfd, to use the gdb name.
5674 (main): Ditto.
5675
5676Tue Sep 17 11:04:50 1996 James G. Smith <jsmith@cygnus.co.uk>
5677
5678 * run.c (main): Explicitly cast malloc() parameter.
5679
5680Thu Sep 12 11:27:21 1996 Michael Meissner <meissner@tiktok.cygnus.com>
5681
5682 * run.c (sim_bfd): New global to hold the bfd pointer for the
5683 executable.
5684 (main): Initialize sim_bfd.
5685
5686Fri Dec 15 16:27:49 1995 Ian Lance Taylor <ian@cygnus.com>
5687
5688 * run.c (main): Use new bfd_big_endian macro.
5689
5690Wed Nov 8 15:49:49 1995 James G. Smith <jsmith@pasanda.cygnus.co.uk>
5691
5692 * run.c (main): Removed SH specific comments, so source is
5693 generic. Also updated to only load relevant sections. Moved
5694 sim_open() to after callback attach (to match GDB).
5695
5696 * run.1: Removed SH specific comments.
5697
5698Sat Oct 21 12:31:01 1995 Jim Wilson <wilson@chestnut.cygnus.com>
5699
5700 * run.c (main): Always return sigrc at end.
5701
5702Tue Oct 10 12:03:13 1995 J.T. Conklin <jtc@rtl.cygnus.com>
5703
5704 * run.c (main): Print error diagnostic and exit if bfd_openr() or
5705 bfd_check_format() fails.
5706
5707Thu Sep 28 15:40:36 1995 steve chamberlain <sac@slash.cygnus.com>
5708
5709 * run.c, run.1: From sh directory.
GDB Binutils - Deliverables
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