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[deliverable/binutils-gdb.git] / sim / common / ChangeLog
CommitLineData
fee17b35
KB		 12011-02-25 Kevin Buettner <kevinb@redhat.com>
2
3 * callback.c (fdbad): Return EBADF rather than EINVAL for bad
4 file descriptors.
5
d79fe0d6
MF		 62011-02-14 Mike Frysinger <vapier@gentoo.org>
7
8 * hw-alloc.c (hw_alloc_data): Delete zalloc_p.
9 (hw_zalloc, hw_malloc): Delete zalloc_p reference.
10 (hw_free): Drop zfree logic and always call free.
11 * hw-base.c (hw_delete): Change zfree to free.
12 * hw-handles.c (hw_handle_remove_ihandle): Likewise.
13 (hw_handle_remove_phandle): Likewise.
14 * hw-instances.c (hw_instance_delete): Likewise.
15 * hw-tree.c (parse_reg_property): Likewise.
16 (parse_ranges_property): Likewise.
17 (parse_string_property): Likewise.
18 * sim-core.c (sim_core_uninstall): Likewise.
19 * sim-cpu.c (sim_cpu_free_all): Likewise.
20 * sim-hw.c (sim_hw_uninstall): Likewise.
21 * sim-memopt.c (do_memopt_delete): Likewise.
22 (sim_memory_uninstall): Likewise.
23 * sim-module.c (sim_module_uninstall): Likewise.
24 * sim-options.c (sim_parse_args): Likewise.
25 * sim-profile.c (profile_pc_cleanup): Likewise.
26 (profile_uninstall): Likewise.
27 * sim-watch.c (do_watchpoint_delete): Likewise.
28 * sim-utils.c (zfree): Delete.
29 (sim_state_free): Change zfree to free.
30 * sim-utils.h (zfree): Delete.
31
891e7fb1
MF		 322011-02-13 Mike Frysinger <vapier@gentoo.org>
33
34 * sim-events.h (_sim_events.time_from_event): Change type to signed64.
35
9bd90cce
MF		 362011-01-12 Mike Frysinger <vapier@gentoo.org>
37
38 * sim-hw.c (sim_hw_uninstall): Uncomment hw_tree_delete.
39
39a3ae0a
MF		 402011-01-12 Mike Frysinger <vapier@gentoo.org>
41
42 * sim-module.c (sim_pre_argv_init): Return SIM_RC_FAIL when asprintf
43 fails.
44 * sim-options.c (sim_parse_args): Issue an error and return SIM_RC_FAIL
45 when asprintf fails.
46 * sim-utils.c (sim_do_commandf): Issue an error and return when
47 asprintf fails.
48 * sim-watch.c (sim_watchpoint_install): Return SIM_RC_FAIL when
49 asprintf fails.
50
3143e5a9
MF		 512011-01-11 Mike Frysinger <vapier@gentoo.org>
52
53 * sim-memopt.c (do_memopt_add): Set nr_bytes to s.st_size before
54 bytes has been calculated and when mmap_next_fd is valid and
55 nr_bytes is 0.
56 (memory_option_handler): Allow missing size when mmap_next_fd is
57 valid.
58
cb11d1f4
MF		 592011-01-10 Mike Frysinger <vapier@gentoo.org>
60
61 * aclocal.m4 (SIM_AC_OPTION_HARDWARE): Set $hardware to $2 when $2 is
62 not empty, and always append $3 to $hardware.
63
642011-01-10 Mike Frysinger <vapier@gentoo.org>
5f78776a
MF		 65
66 * hw-device.h (hw_abort, hw_vabort, hw_halt): Add noreturn attribute.
67 * sim-hw.h (sim_hw_abort): Likewise.
68
cc25892b
MF		 692011-01-05 Mike Frysinger <vapier@gentoo.org>
70
71 * sim-load.c (sim_load_file): Change buffer type to unsigned char *.
72
44944448
JB		 732011-01-05 Joel Brobecker <brobecker@adacore.com>
74
75 * run.1: Copyright year update.
76
e61ddca7
MF		 772010-12-28 Mike Frysinger <vapier@gentoo.org>
78
e71b81d8
MF		 79 * hw-alloc.h (HW_NALLOC): Define.
80
81010-12-28 Mike Frysinger <vapier@gentoo.org>
82
e61ddca7
MF		 83 * hw-alloc.h (HW_NZALLOC): Change ME,TYPE,N to me,type,n.
84
bef6be3d
MF		 852010-12-15 Mike Frysinger <vapier@gentoo.org>
86
87 * sim-memopt.c (OPTION_MAP_INFO): Define.
88 (memory_options): Handle --map-info.
89 (memory_option_handler): Handle OPTION_MAP_INFO.
90
5be229c0
MF		 912010-11-22 Mike Frysinger <vapier@gentoo.org>
92
93 * sim-profile.c (PROFILE_PC_FREQ, PROFILE_PC_NR_BUCKETS,
94 PROFILE_PC_SHIFT, PROFILE_PC_START, PROFILE_PC_END,
95 PROFILE_INSN_COUNT): Add stubs when profile is disabled.
96
81c641e7
MF		 972010-11-22 Mike Frysinger <vapier@gentoo.org>
98
99 * sim-core.c (WITH_HW): Add device casts to device_error,
100 device_io_read_buffer, and device_io_write_buffer.
101
6ab5626b
MF		 1022010-11-16 Mike Frysinger <vapier@gentoo.org>
103
104 * dv-sockser.c (dv_sockser_write_buffer): New function.
105 (dv_sockser_write): Rewrite to use dv_sockser_write_buffer.
106 * dv-sockser.h (dv_sockser_write_buffer): New prototype.
107
0bd15c7f
HPN		 1082010-10-07 Hans-Peter Nilsson <hp@axis.com>
109
110 * callback.c (os_lseek): Call wrap on lseek result.
111
363a6e9f
OS		 1122010-05-26 Ozkan Sezer <sezeroz@gmail.com>
113
114 * dv-sockser.c (dv_sockser_init): Check error return from socket()
115 call by its equality to -1 not by it being negative.
116 (connected_p): Likewise for accept() call.
117
c8551de3
MF		 1182010-04-23 Mike Frysinger <vapier@gentoo.org>
119
120 * sim-fpu.c (sim_fpu_zero, sim_fpu_qnan): Add 0 initializers.
121
ef93a840
MF		 1222010-04-21 Mike Frysinger <vapier@gentoo.org>
123
124 * profile.c (sim_profile_print_bar): Add cpu argument.
125
f093db8c
MF		 1262010-04-21 Mike Frysinger <vapier@gentoo.org>
127
128 * sim-profile.h (sim_profile_print_bar): Use sim_cpu, not SIM_CPU.
129
0d3d2c71
MF		 1302010-04-21 Mike Frysinger <vapier@gentoo.org>
131
132 * sim-profile.c (profile_vprintf, profile_printf): New functions.
133 (profile_print_pc): Convert sim_io_printf to profile_printf.
134 (profile_print_insn): Likewise.
135 (profile_print_memory): Likewise.
136 (profile_print_core): Likewise.
137 (profile_print_model): Likewise.
138 (sim_profile_print_bar): Likewise.
139 (profile_print_speed): Likewise.
140 (profile_print_addr_ranges): Likewise.
141 (profile_info): Likewise.
142 * sim-profile.h (sim_profile_print_bar): Add cpu argument.
143
bd0bd508
MF		 1442010-04-19 Mike Frysinger <vapier@gentoo.org>
145
146 * sim-model.c (OPTION_MODEL): Convert to enum.
147 (OPTION_MODEL_INFO): New enum.
148 (model_options): Add model-info/info-model entries.
149 (model_option_handler): Handle OPTION_MODEL_INFO.
150
e8a76151
MF		 1512010-04-13 Mike Frysinger <vapier@gentoo.org>
152
153 * dv-sockser.h (DV_SOCKSER_DISCONNECTED): Define.
154 * dv-sockser.c (dv_sockser_status): Set DV_SOCKSER_DISCONNECTED
155 initially.
156
cb1cc9c6
MF		 1572010-04-13 Mike Frysinger <vapier@gentoo.org>
158
159 * sim-hrw.c (sim_write): Add const to buf arg.
160 * sim-utils.h (sim_write_fn): Likewise.
161
58f03a40
MF		 1622010-04-12 Mike Frysinger <vapier@gentoo.org>
163
164 * sim-profile.h (PROFILE_BRANCH_TAKEN, PROFILE_BRANCH_UNTAKEN): New
165 defines.
166
21cf617c
MF		 1672010-04-12 Mike Frysinger <vapier@gentoo.org>
168
169 * dv-core.c (dv_core_descriptor): Add NULL initializer.
170 * dv-glue.c (hw_glue_ports, dv_glue_descriptor): Likewise.
171 * dv-pal.c (hw_pal_ports, dv_pal_descriptor): Likewise.
172 * dv-sockser.c (sockser_options): Likewise.
173 * hw-ports.c (empty_hw_ports): Likewise.
174 * sim-hw.c (hw_options): Likewise.
175 * sim-model.c (model_options): Likewise.
176 * sim-options.c (standard_options): Likewise.
177 * sim-profile.c (profile_options): Likewise.
178 * sim-trace.c (trace_options): Likewise.
179 * sim-watch.c (watchpoint_options): Likewise.
180
e377ca52
MF		 1812010-04-12 Mike Frysinger <vapier@gentoo.org>
182
183 * sim-options.c (dup_arg_p): Add "const" to the "arg" argument,
184 the local "arg_table" variable, and the xmalloc cast.
185
adaaf009
MF		 1862010-04-10 Mike Frysinger <vapier@gentoo.org>
187
188 * sim-fpu.c (sim_fpu_print_status): Add const markings to local
189 "prefix" var.
092d8476 190 (sim_fpu_print_func): Add const markings to format buffer.
adaaf009 191
9ec7269f
MF		 1922010-04-10 Mike Frysinger <vapier@gentoo.org>
193
194 * sim-fpu.c (sim_fpu_print_status): Remove duplicate break statements.
195
709b3bb3
MF		 1962010-04-10 Mike Frysinger <vapier@gentoo.org>
197
198 * sim-trace.c (save_data): Add const markings to "buf" argument.
199
3dd68605
MF		 2002010-04-10 Mike Frysinger <vapier@gentoo.org>
201
202 * sim-options.c (standard_option_handler): Add const markings to
203 local "type" var.
204
0ad22a74
MF		 2052010-04-02 Mike Frysinger <vapier@gentoo.org>
206
207 * hw-ports.h: Fix spelling typos.
208
75005b3a
MF		 2092010-03-30 Mike Frysinger <vapier@gentoo.org>
210
211 * configure.ac: Check for socklen_t.
212 * configure, config.in: Regenerated.
213 * dv-sockser.c (connected_p): Change addrlen type to socklen_t.
214
d946c288
MF		 2152010-03-30 Mike Frysinger <vapier@gentoo.org>
216
217 * sim-utils.c (sim_io_eprintf_cpu): Use %s with printf string.
218 * sim-hw.c (hw_option_handler): Likewise.
219
ff398ee4
MF		 2202010-03-30 Mike Frysinger <vapier@gentoo.org>
221
222 * sim-watch.c (watchpoint_type_to_str): Add const to return.
223 (interrupt_nr_to_str): Likewise.
224 (default_interrupt_names): Add const to pointer type.
225 (sim_watchpoint_install): Add const to prefix.
226 * sim-watch.h (struct _sim_watchpoints): Add const to interrupt_names.
227
6bf91687
MF		 2282010-03-30 Mike Frysinger <vapier@gentoo.org>
229
230 * sim-core.c (sim_core_read_buffer): Change raddr to address_word.
231 (sim_core_write_buffer): Likewise.
232
15f3c2de
MF		 2332010-03-30 Mike Frysinger <vapier@gentoo.org>
234
235 * sim-trace.c (trace_option_handler): Move cpu_nr decl behind
236 the SIM_HAVE_ADDR_RANGE define.
237
fb0cc53e
MF		 2382010-03-30 Mike Frysinger <vapier@gentoo.org>
239
240 * sim-core.h (device_error): Add const to message, and add printf
241 format attribute.
242
739dfd28
MF		 2432010-03-30 Mike Frysinger <vapier@gentoo.org>
244
245 * sim-profile.c (profile_print_addr_ranges): Wrap with the
246 SIM_HAVE_ADDR_RANGE define.
247
59db87ad
MF		 2482010-03-30 Mike Frysinger <vapier@gentoo.org>
249
250 * dv-glue.c (hw_glue_ports): Swap static and const.
251
dc416615
MF		 2522010-03-30 Mike Frysinger <vapier@gentoo.org>
253
254 * nrun.c (usage): Use void in definition.
255 * sim-options.c (dup_arg_p): Convert old-style function definition.
256 (sim_parse_args): Likewise.
257 (sim_print_help): Likewise.
258 * sim-trace.c (set_trace_option_mask): Likewise.
259 (set_trace_option): Likewise.
260 * sim-utils.c (sim_analyze_program): Likewise.
261 (sim_elapsed_time_get): Likewise.
262 (sim_elapsed_time_since): Likewise.
263
11409fac
MF		 2642010-03-22 Mike Frysinger <vapier@gentoo.org>
265
266 * sim/common/sim-options.c (enum): Remove SIM_HAVE_BIENDIAN ifdef.
267 (standard_options): Likewise.
268 (standard_option_handler): Likewise.
269
6d519a46
MF		 2702010-03-16 Mike Frysinger <vapier@gentoo.org>
271
272 * hw-ports.c (TRACE): Delete.
273 * hw-properties.c (TRACE): Delete.
274 (hw_find_ihandle_runtime_property): Change TRACE to HW_TRACE.
275 (hw_find_integer_property): Likewise.
276 (hw_find_integer_array_property): Likewise.
277 (hw_add_duplicate_property): Likewise.
278
799026a7
MF		 2792010-03-15 Mike Frysinger <vapier@gentoo.org>
280
281 * hw-properties.h (hw_add_boolean_property): Rename "bool" to
282 "boolean".
283
fd87baa9
MF		 2842010-02-04 Mike Frysinger <vapier@gentoo.org>
285
286 * sim-model.c: Include sim-model.h
287
294bcb78
MF		 2882010-02-04 Mike Frysinger <vapier@gentoo.org>
289
290 * sim-base.h: Declare sim_state.cpu as a pointer in the comment. Drop
291 & from the STATE_CPU() examples.
292
80532737
DE		 2932010-01-24 Doug Evans <dje@sebabeach.org>
294
d2c7a1a6
DE		 295 * cgen-accfp.c (fextsfdf): New arg how. All callers updated.
296 (ftruncdfsf, floatsisf, flostsidf, ufloatsisf, fixsfsi, fixdfsi,
297 ufixsfsi): Ditto.
298 * cgen-fpu.h (CGEN_FPCONV_KIND): New enum.
299 (struct cgen_fp_ops): Update signatures of floating point conversion
300 operations.
301
80532737
DE		 302 * Make-common.in (CGEN_SIM_DEPS): Define.
303 (CGEN_INCLUDE_DEPS): Use it.
304 (CGEN_MAIN_CPU_DEPS): Simplify.
305
1377e154
DE		 3062010-01-22 Doug Evans <dje@sebabeach.org>
307
308 * cgen-ops.h (SUBWORDXFSI): Fix word ordering.
309 (SUBWORDTFSI, JOINSIDI): Ditto.
310
ec11f055
DE		 3112010-01-05 Doug Evans <dje@sebabeach.org>
312
313 * cgen-types.h (SETDI): Delete, unused.
314
a09a0bfd
DE		 3152009-12-02 Doug Evans <dje@sebabeach.org>
316
317 * cgen-engine.h: Remove duplicated comment.
318
62836bf4
DE		 3192009-11-23 Doug Evans <dje@sebabeach.org>
320
321 * cgen-engine.h (EXTRACT_MSB0_SINT): Renamed from EXTRACT_MSB0_INT.
322 (EXTRACT_LSB0_SINT): Renamed from EXTRACT_LSB0_INT.
323
e94d449d
DE		 3242009-11-22 Doug Evans <dje@sebabeach.org>
325
197fa1aa
DE		 326 * cgen-engine.h (EXTRACT_MSB0_LGSINT, EXTRACT_MSB0_LGUINT): Define.
327 (EXTRACT_LSB0_LGSINT, EXTRACT_LSB0_LGUINT): Define.
328 (EXTRACT_FN, SEMANTIC_FN): Use CGEN_INSN_WORD in prototype
329 instead of CGEN_INSN_INT.
330
e94d449d
DE		 331 * cgen-trace.h (trace_extract): Add cast to fix warning.
332
ca25db52
DE		 3332009-11-05 Doug Evans <dje@sebabeach.org>
334
335 * cgen-mem.h (DECLARE_GETT): Don't inline.
336 (DECLARE_SETT): Ditto.
337
c272cb46
JS		 3382009-10-15 Joel Sherrill <joel.sherrill@oarcorp.com>
339
340 * sim-inline.h: Fix spelling error.
341
1428dced
TT		 3422009-10-02 Ralf Corsepius <ralf.corsepius@rtems.org>
343
344 * Make-common.in: Add datarootdir.
345
44330079
RW		 3462009-08-29 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
347
0aec8eb1
RW		 348 * aclocal.m4 (SIM_CHECK_MEMBER, SIM_CHECK_MEMBERS)
349 (SIM_CHECK_MEMBERS_1): Remove.
350 * configure.ac: Replace SIM_CHECK_MEMBERS call with equivalent
351 AC_CHECK_MEMBERS one.
352 * configure: Regenerate.
353
44330079
RW		 354 * aclocal.m4 (SIM_CHECK_MEMBER): Use AU_ALIAS to define, not defn.
355 * configure: Regenerate.
356
d6416cdc
RW		 3572009-08-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
358
81ecdfbb
RW		 359 * config.in: Regenerate.
360 * configure: Likewise.
361
c462b41b
RW		 362 * aclocal.m4 (SIM_CHECK_MEMBER): Replace definition with
363 definition of AC_CHECK_MEMBER.
364
d6416cdc
RW		 365 * aclocal.m4: m4_include toplevel config/override.m4.
366 * configure: Regenerate.
367
96e946ca
RW		 3682009-07-30 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
369
370 * Makefile.in (datarootdir): New variable.
371
6a8b8615
DE		 3722009-07-07 Doug Evans <dje@sebabeach.org>
373
374 * Make-common.in (CPU_DIR): Define.
375
2c2a86d7
DE		 3762009-07-06 Doug Evans <dje@sebabeach.org>
377
378 * Make-common.in (CGEN_CPU_EXTR,CGEN_CPU_READ): Pass canonical
379 identifiers for file types rather than encoding internal
380 implementation details of cgen.sh.
381 (CGEN_CPU_WRITE,CGEN_CPU_SEM,CGEN_CPU_SEMSW): Ditto.
382 * cgen.sh: Add support for parallel makes.
383 Rewrite cpu/decode handling to avoid generating "extrafiles" twice.
384
c28c63d8
JB		 3852009-05-18 Jon Beniston <jon@beniston.com>
386
387 * gennltvals.sh: Add lm32 target.
388 * nltvals.def: Add lm32 syscall definitions.
389
982807ce
JB		 3902009-03-19 J"orn Rennecke <joern.rennecke@arc.com> (tiny change)
391
392 Speed up simulator startup:
393 * sim-utils.c (zalloc): Use xcalloc.
394
2a8922a9
HPN		 3952009-01-07 Hans-Peter Nilsson <hp@axis.com>
396
2225d5bd
HPN		 397 * cgen-ops.h (ADDQI, SUBQI, MULQI, NEGQI, ABSQI, ADDHI, SUBHI)
398 (MULHI, NEGHI, ABSHI, ADDSI, SUBSI, MULSI, NEGSI, ABSSI, ADDDI)
399 (SUBDI, MULDI, NEGDI, ABSDI): Cast arguments to the unsigned type
400 variant; UQI, UHI, USI, UDI, and cast the result to the signed
401 type, QI, HI, SI, DI.
402
2a8922a9
HPN		 403 * callback.c (os_error): Mark as being a noreturn function.
404 * sim-io.h (sim_io_error): Similar for sim_io_error.
405
6878aceb
JS		 4062008-11-12 Joel Sherrill <joel.sherrill@oarcorp.com>
407
408 * aclocal.m4: Fix underquoting of function names.
409
be091327
DJ		 4102008-10-21 Julian Brown <julian@codesourcery.com>
411
412 * Make-common.in (run$(EXEEXT)): Add LDFLAGS.
413
79e1e459
HPN		 4142008-07-11 Hans-Peter Nilsson <hp@axis.com>
415
416 * common.m4: Add test for libz and zlib.h.
417 * configure: Regenerate to track ../common/common.m4 changes.
418 * config.in: Ditto.
419
6efef468
JM		 4202008-06-06 Vladimir Prus <vladimir@codesourcery.com>
421 Daniel Jacobowitz <dan@codesourcery.com>
422 Joseph Myers <joseph@codesourcery.com>
423
424 * aclocal.m4: Include ../../config/acx.m4.
425 * common.m4: Use ACX_PKGVERSION and ACX_BUGURL.
426 * configure, config.in: Regenerate.
427 * Make-common.in (LIB_OBJS): Add version.o.
428 (version.c, version.o): New rules.
429 * run.c: Include version.h.
430 (usage): Add help parameter. Print output either to stdout or
431 stderr depending on that parameter.
432 (print_version): New.
433 (main): Check for --help and --version.
434 * run-sim.h (sim_target_display_usage): Add help parameter.
435 * version.h: New.
436
a4e64307
DJ		 4372008-04-14 Hans Kester <kester.hans@gmail.com>
438
439 * sim-signal.c: Define missing signals for _WIN32.
440
2a3591b0
SR		 4412008-02-12 M Ranga Swami Reddy <MR.Swami.Reddy@nsc.com>
442
443 * gennltvals.sh: Add cr16.
444 * nltvals.def: Rebuild.
445
b981d709
DJ		 4462007-10-11 Jesper Nilsson <jesper.nilsson@axis.com>
447
eb639c50
DJ		 448 * callback.c (cb_is_stdin, cb_is_stdout, cb_is_stderr): Add functions.
449 * syscall.c (cb_syscall): Test for stdin/out/err, not just fd 0/1/2.
b981d709 450
f40f1a01
NC		 4512007-08-10 Nick Clifton <nickc@redhat.com>
452
453 * sim-memopt.c (memory_options): Mention that the
454 --memory-size switch accepts suffixes.
455 (parse_size): Handle a suffix on the size value.
456 * sim-options.c (standard_options): Mention that the mem-size
457 switch accepts suffixes.
458 (standard_option_handler): Handle a suffix on the size value.
459
edc5d9ec
HPN		 4602006-12-21 Hans-Peter Nilsson <hp@axis.com>
461
462 * acconfig.h: Remove.
463 * config.in: Regenerate.
464
09d96939
TS		 4652006-11-07 Thiemo Seufer <ths@mips.com>
466
467 * gentmap.c: Fix compile time warning.
468
7e129781
TS		 4692006-11-07 Thiemo Seufer <ths@mips.com>
470
471 * sim-base.h (text_start, text_end, start_addr): Use bfd_vma type
472 for bfd text addresses.
473
3ae2e9a3
TS		 4742006-08-29 Thiemo Seufer <ths@mips.com>
475 Nigel Stephens <nigel@mips.com>
476
477 * sim-fpu.c (pack_fpu): Handle QUIET_NAN correctly for
478 SIM_QUIET_NAN_NEGATED.
479
41ec9f20
TS		 4802006-08-29 Nigel Stephens <nigel@mips.com>
481
482 * sim-profile.c (profile_pc_init): Initialise default profiling
483 frequency to a prime number.
484 (profile_print_pc): Convert gmon.out sample data into target
485 byte order.
486
e85e3205
RE		 4872006-06-13 Richard Earnshaw <rearnsha@arm.com>
488
489 * aclocal.m4: Pass ../../intl to ZW_GNU_GETTEXT_SISTER_DIR.
490 * common.m4: Likewise.
491 * configure: Regenerated.
492
2f0122dc
DJ		 4932006-06-05 Daniel Jacobowitz <dan@codesourcery.com>
494
495 * aclocal.m4: Use ZW_GNU_GETTEXT_SISTER_DIR.
496 * configure: Regenerated.
497
20e95c23
DJ		 4982006-05-31 Daniel Jacobowitz <dan@codesourcery.com>
499
500 * Make-common.in: Replace INTLLIBS and INTLDEPS with LIBINTL
501 and LIBINTL_DEP everywhere.
502 (CSEARCH): Use INCINTL.
503 * aclocal.m4: Use ZW_GNU_GETTEXT_SISTER_DIR. Include new
504 gettext macros.
505 * configure: Regenerated.
506
ea696909
HPN		 5072006-03-29 Hans-Peter Nilsson <hp@axis.com>
508
509 * aclocal.m4 (SIM_AC_OPTION_HARDWARE): Correct duplicate-
510 option-contents test.
511
aba6488e
MM		 5122005-11-28 Mark Mitchell <mark@codesourcery.com>
513
25520859
MM		 514 * sim-signal.c (sim_signal_to_target): Fix typos.
515
aba6488e
MM		 516 * sim-reason.c (sim_stop_reason): Use
517 sim_signal_to_target, not sim_signal_to_host.
518 * sim-signal.c (sim_signal_to_host): Fix typo.
519 (sim_signal_to_target): New function.
520
f010abaa
HPN		 5212005-07-10 Hans-Peter Nilsson <hp@bitrange.com>
522
523 * sim-load.c (xprintf, eprintf): Remove fallout from ANSI_PROTOTYPES
524 change.
525
09b96ea0
ILT		 5262005-07-08 Ian Lance Taylor <ian@airs.com>
527
efd36314
ILT		 528 * sim-fpu.c (sim_fpu_abs): Always clear the sign bit.
529
09b96ea0
ILT		 530 * sim-fpu.c (pack_fpu): If SIM_QUIET_NAN_NEGATED is defined, use a
531 different fraction for a quiet NaN.
532 (unpack_fpu): Likewise.
533
3b02a06b
BE		 5342005-07-08 Ben Elliston <bje@au.ibm.com>
535
536 * callback.c: Remove ANSI_PROTOTYPES conditional code.
537 * sim-load.c: Likewise.
538 * syscall.c: Likewise.
539
18d59ab9
CV		 5402005-05-24 Corinna Vinschen <vinschen@redhat.com>
541
542 * Make-common.in (LIBDEPS): Correctly use INTLDEPS for dependency
543 check.
544
149cfe5b
DJ		 5452005-05-17 Daniel Jacobowitz <dan@codesourcery.com>
546
547 * Make-common.in (install-common, installdirs): Honor $DESTDIR.
548
3f6da722 5492005-04-20 Manoj Iyer <manjo@austin.ibm.com>
15254e9d 550
3f6da722
MI		 551 * sim-types.h: Changed unsigned32 and unsigned64 to signed32
552 and signed64 for __ALPHA__.
553
2b193c4a
MK		 5542005-03-23 Mark Kettenis <kettenis@gnu.org>
555
556 * aclocal.m4 Include ../../gettext.m4.
557 (CY_WITH_NLS, CY_GNU_GETTEXT, AM_PATH_PROG_WITH_TEST)
558 (AM_LC_MESSAGES): Remove.
559 * configure: Regenerate.
560
51216631
JB		 5612005-02-28 Jim Blandy <jimb@redhat.com>
562
563 * aclocal.m4 (SIM_AC_OPTION_WARNINGS): Don't include
564 -Wuninitialized in the default list of build warnings if CFLAGS is
565 set, and doesn't include -O. (Using -Wuninitialized without
566 optimization produces a warning, which interferes with compilation
567 with -Werror.)
568
0c4507fd
JB		 5692005-02-21 Jim Blandy <jimb@redhat.com>
570
571 * callback.c (os_fstat): Don't declare 't' unless it's used.
572
9ab46d53
JB		 5732005-02-09 Jim Blandy <jimb@redhat.com>
574
575 * Make-common.in (CGEN): Load guile.scm, and include a trailing
576 '-s' argument.
577 (CGEN_FLAGS_TO_PASS): Include single quotes around the reference
578 to $(CGEN), to ensure that the command substitution happens where
579 the variable is referenced in the submake, not when the submake's
580 arguments are expanded.
581 (cgen.sh): Be prepared for the 'cgen' argument to contain spaces.
582 (arch, cpu, decode, cpu-decode, defs, desc): Place the name of the
583 application Scheme script directly after ${cgen}; don't precede it
584 with a -s.
585
f4f8cce4
HPN		 5862005-01-28 Hans-Peter Nilsson <hp@axis.com>
587
97f669ed
HPN		 588 * syscall.c (cb_syscall) <case CB_SYS_pipe>: New case.
589 * callback.c [HAVE_LIMITS_H]: Include limits.h.
590 Include libiberty.h.
591 (os_close, os_read, os_write, os_fstat, os_ftruncate): Support fd
592 being either end of a pipe.
593 (os_pipe, os_pipe_empty, os_pipe_nonempty): New functions.
594 (os_shutdown): Clear pipe state.
595 (default_callback): Initialize new members.
596
f4f8cce4
HPN		 597 * callback.c (default_callback): Initialize target_endian.
598 (cb_store_target_endian): Renamed from store, new first parameter
599 host_callback *cb, drop last parameter big_p. Take endianness
600 from cb.
601 (cb_host_to_target_stat): Change to use cb_store_target_endian.
602 Remove variable big_p.
603 * nrun.c (main): Initialize default_callback.target_endian.
604
35695fd6
AC		 6052005-01-14 Andrew Cagney <cagney@gnu.org>
606
607 * configure.ac: Replace SIM_AC_COMMON with sinclude of common.m4.
608 Add explicit call to AC_CONFIG_HEADER.
609 * common.m4: Delete call to AC_CONFIG_HEADER, update usage.
610 * configure: Re-generate.
611
f0569246
AC		 6122005-01-12 Andrew Cagney <cagney@gnu.org>
613
614 * common.m4: New file, based on of aclocal.m4.
615
38f48d72
AC		 6162005-01-11 Andrew Cagney <cagney@localhost.localdomain>
617
618 * aclocal.m4 (SIM_AC_OUTPUT): Rewrite to use 2.59 macros.
619 * configure: Regenerated to track ../common/aclocal.m4 changes.
620
b7026657
AC		 6212005-01-07 Andrew Cagney <cagney@gnu.org>
622
623 * configure.ac: Rename configure.in, require autoconf 2.59.
624 * aclocal.m4 (SIM_AC_COMMON): Delete call to AC_CONFIG_AUX_DIR.
625 * configure: Re-generate.
626
5d945fec
HPN		 6272004-12-15 Hans-Peter Nilsson <hp@axis.com>
628
629 * syscall.c (cb_syscall) <case CB_SYS_truncate>
630 <case CB_SYS_ftruncate>: New cases.
631
0d3cd463
HPN		 6322004-12-13 Hans-Peter Nilsson <hp@axis.com>
633
634 * syscall.c (cb_syscall) <case CB_SYS_lstat>: New case.
82571856 635 (cb_syscall) <case CB_SYS_rename>: New case.
af596d08 636 * callback.c (os_lstat): New function.
0d3cd463 637
119860e5
HPN		 6382004-12-08 Hans-Peter Nilsson <hp@axis.com>
639
027e2a04
HPN		 640 * run.1: Document --sysroot=filepath.
641 * sim-options.c (STANDARD_OPTIONS): New member OPTION_SYSROOT.
642 (standard_options): Support --sysroot=<path>.
643 (standard_option_handler): Handle OPTION_SYSROOT.
644 * syscall.c (simulator_sysroot): Define, initialized empty.
645 (get_path): Prepend simulator_sysroot to absolute file path.
646 [HAVE_STRING_H]: Include string.h.
647 [!HAVE_STRING_H && HAVE_STRINGS_H]: Include strings.h.
648 * nrun.c [HAVE_UNISTD_H]: Include unistd.h.
649 (main): If simulator_sysroot is not empty, chdir there.
650 * sim-config.h (simulator_sysroot): Declare.
651
119860e5
HPN		 652 * aclocal.m4 (SIM_AC_OUTPUT): Substitute @cgen_breaks@ for "break
653 cgen_rtx_error" in a CGEN-generated simulator.
654 * gdbinit.in: Break on sim_core_signal too. Have autoconf
655 replacement for CGEN-related breakpoints.
656
70ae6611
HPN		 6572004-12-07 Hans-Peter Nilsson <hp@axis.com>
658
659 * Make-common.in (sim-basics_h): Add $(callback_h).
660
697afb65
HPN		 6612004-12-03 Hans-Peter Nilsson <hp@axis.com>
662
663 * configure.in (SIM_CHECK_MEMBERS): Call for struct stat members
664 st_dev, st_ino, st_mode, st_nlink, st_uid, st_gid, st_rdev,
665 st_size, st_blksize, st_blocks, st_atime, st_mtime and st_ctime.
666 * aclocal.m4 (SIM_CHECK_MEMBER, SIM_CHECK_MEMBERS_1)
667 (SIM_CHECK_MEMBERS): New macros.
668 * callback.c (cb_host_to_target_stat): Use temporary macro ST_x
669 for struct stat member test and write. Add ST_x calls for each
670 struct stat member tested in configure.in. Wrap each ST_x call in
671 #ifdef of configure macro for that member.
672 * configure, config.in: Regenerate.
673
6e56eb07
HPN		 6742004-12-01 Hans-Peter Nilsson <hp@axis.com>
675
676 * cgen.sh: New thirteenth parameter opcfile, defaulting to
677 /dev/null.
678 <case desc>: Pass -OPC opcfile.
679 * Make-common.in (cgen-desc): Pass $(opcfile) as thirteenth
680 parameter to cgen.sh.
681
c87368ac
RE		 6822004-11-30 Richard Earnshaw <rearnsha@arm.com>
683
684 * Make-common.in (sim-basics_h): Correct dependencies on
685 cconfig.h and tconfig.h
686 (sim-load.o): Correct typo in sim-basics_h dependency.
687
08cd3760
RE		 6882004-11-18 Richard Earnshaw <rearnsha@arm.com>
689
15f5e61f
RE		 690 * Make-common.in (sim-*_h): Add macros for all sim headers listing
691 sub-dependencies for other sim files that they include.
692 (sim_main_headers): Use sim-*_h macros.
08cd3760
RE		 693 (sim-load.o): Depend on sim-basics_h, not sim_main_headers.
694
1afbf186
HPN		 6952004-11-16 Hans-Peter Nilsson <hp@axis.com>
696
1d72487d
HPN		 697 * sim-config.c (sim_config): Recognize when a bfd has unspecified
698 endian information.
699
1afbf186
HPN		 700 * Make-common.in (sim-load.o): Depend on $(sim_main_headers) and
701 $(remote_sim_h) too.
702 (sim_main_headers): Add sim-utils.h.
703
a3bb1089
FCE		 7042004-10-07 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
705
706 * cgen-defs.h (ENDSWITCH): Changed to compile with gcc-3.4.2.
707
5a645dc5
AC		 7082004-07-26 Andrew Cagney <cagney@gnu.org>
709
710 Problem from Olaf Hering <olh@suse.de>.
711 * Makefile.in (install-man, installdirs): Add DESTDIR prefix.
712
109d3db3
BE		 7132004-07-10 Ben Elliston <bje@au.ibm.com>
714
715 * hw-tree.c (parse_integer_property): Typo fix in comments.
716 * sim-options.c (sim_args_command): Likewise.
717
0aaa4a81
AC		 7182004-06-28 Andrew Cagney <cagney@gnu.org>
719
720 * run.c: Rename ui_loop_hook to deprecated_ui_loop_hook.
721
0242f9ea
JR		 7222004-06-27 J"orn Rennecke <joern.rennecke@superh.com>
723
724 * callback.c (os_shutdown): Fix bug in last change: actually
725 mark file descriptors as available on startup.
726
594ee3a7
JR		 7272004-06-25 J"orn Rennecke <joern.rennecke@superh.com>
728
729 [ include/gdb: * callback.h (host_callback_struct): Replace
730 members fdopen and alwaysopen with fd_buddy. ]
731 * callback.c: Changed all users.
732
5f510f9c
AM		 7332004-06-15 Alan Modra <amodra@bigpond.net.au>
734
735 * sim-load.c (sim_load_file): Use bfd_get_section_size
736 instead of bfd_get_section_size_before_reloc.
737
7659f80a
DJ		 7382004-05-18 Daniel Jacobowitz <dan@debian.org>
739
740 * dv-glue.c (hw_glue_finish): Cast result of sizeof to long before
741 passing it to printf.
742
41ee5402
DJ		 7432004-05-10 Daniel Jacobowitz <dan@debian.org>
744
745 * callback.c: Update copyright dates.
746 * run.c: Likewise.
747 * sim-basics.h: Likewise.
748 * sim-load.c: Likewise.
749 * syscall.c: Likewise.
750
7512004-05-10 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
752
753 * callback.c: Include cconfig.h instead of config.h.
754 * run.c: Likewise.
755 * sim-basics.h: Likewise.
756 * sim-load.c: Likewise.
757 * syscall.c: Likewise.
758
6d0c993e
BE		 7592004-01-16 Ben Elliston <bje@wasabisystems.com>
760
761 * Makefile.in (clean): Remove rm -f $(ALL), as $(ALL) is empty.
762
6edf0760
NC		 7632003-12-19 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
764
765 * sim-core.c (sim_core_trans_addr): Added for m32r-linux-run.
766
a69146da
KH		 7672003-11-22 Kazu Hirata <kazu@cs.umass.edu>
768
769 * sim-options.c (standard_options): Fix the names of H8
770 variants.
771
fc0a2244
AC		 7722003-10-30 Andrew Cagney <cagney@redhat.com>
773
774 * sim-trace.c, sim-base.h: Replace "struct symbol_cache_entry"
775 with "struct bfd_symbol".
776
ee3073b5
AC		 7772003-10-21 Andrew Cagney <cagney@redhat.com>
778
779 * callback.c (os_truncate): Call "truncate", and not "stat".
780
198beae2
AC		 7812003-10-20 Andrew Cagney <cagney@redhat.com>
782
783 * sim-base.h: Replace "struct sec" with "struct bfd_section".
784
8822d001
JR		 7852003-10-15 J"orn Rennecke <joern.rennecke@superh.com>
786
787 * callback.c (os_ftruncate, os_truncate): New functions.
788 (default_callback): Initialize ftruncate and truncate members.
789
ea52ff81
DB		 7902003-09-08 Dave Brolley <brolley@redhat.com>
791
792 On behalf of Doug Evans <dje@sebabeach.org>
793 * cgen.sh: New arg archfile.
794 * Make-common.in (cgen-arch,cgen-cpu,cgen-defs,cgen-decode,
795 cgen-cpu-decode,cgen-desc): Update call to cgen.sh.
796
e158f0a0
AC		 7972003-08-28 Andrew Cagney <cagney@redhat.com>
798
799 * dv-glue.c (hw_glue_finish): Change %d to %ld to match sizeof.
800 * sim-options.c (print_help): Cast the format with specifier to
801 "int".
802
33319edb
DB		 8032003-08-20 Michael Snyder <msnyder@redhat.com>
804 Dave Brolley <brolley@redhat.com>
805
806 * cgen-par.h (flags, word1): New target-specific
807 fields of CGEN_WRITE_QUEUE_ELEMENT.
808 (CGEN_WRITE_QUEUE_ELEMENT_FLAGS): New accessor macro.
809 (CGEN_WRITE_QUEUE_ELEMENT_WORD1): New accessor macro.
810 * gennltvals.sh: Add frv target.
811 * nltvals.def: Add frv target.
812
72f536bd
MS		 8132003-06-23 Michael Snyder <msnyder@redhat.com>
814
ac59bf8d 815 * nrun.c (main): Delete h8/300 ifdef (sim now handles signals).
72f536bd
MS		 816 * sim-reg.c: Fix cut-and-paste bug in comment.
817
1f1b2817
AC		 8182003-06-22 Andrew Cagney <cagney@redhat.com>
819
820 From matthew green <mrg@redhat.com>:
821 * sim-fpu.h: Update copyright.
822 (sim_fpu_fraction, sim_fpu_guard): New prototypes.
823 * sim-fpu.c: Update copyright.
824 (sim_fpu_fraction, sim_fpu_guard): New inline functions.
825
89c0d7dd 8262003-06-17 Frank Ch. Eigler <fche@redhat.com>
6ec8fa7a 827
89c0d7dd 828 From Doug Evans <dje@sebabeach.org>:
6ec8fa7a
FCE		 829 * cgen-trace.h (sim_disasm_read_memory): Update args to be compatible
830 with disassemble_info:read_memory_func.
831 * cgen-trace.c (sim_disasm_read_memory): Ditto.
832
828c9ae6
MS		 8332003-06-04 Michael Snyder <msnyder@redhat.com>
834
835 * common/run.c (main): Remove SIM_H8300 ifdef.
836 (usage): Ditto.
837 * common/sim-options.c (STANDARD_OPTIONS): Add SIM_H8300SX.
838 (standard_options): Add '-x' for h8/300sx.
839 (standard_option_handler): Add case for SIM_H8300SX.
840
80d35d90
MS		 8412003-04-13 Michael Snyder <msnyder@redhat.com>
842
843 * Make-common.in (sim-events.o, sim-config.o): Depend on sim-main.h.
844
876fec02
AC		 8452003-03-01 Andrew Cagney <cagney@redhat.com>
846
847 * sim-engine.c (sim_engine_halt): If jmpbuf is invalid, abort.
848 (sim_engine_vabort): Ditto.
849
6b4a8935
AC		 8502003-02-27 Andrew Cagney <cagney@redhat.com>
851
852 * sim-utils.h (sim_analyze_program, sim_load_file): Rename _bfd to bfd.
853 * sim-hload.c (sim_load), sim-base.h (sim_state_base): Ditto.
854 * nrun.c (main): Ditto.
855
dbd7cd63
AC		 8562003-02-26 Andrew Cagney <cagney@redhat.com>
857
858 * sim-engine.h (sim_engine_abort): Add noreturn attribute.
859 (sim_engine_vabort): Ditto.
860 (sim_engine_halt, sim_engine_restart): Ditto.
861
836cc9f4
AC		 8622003-02-20 Andrew Cagney <ac131313@redhat.com>
863
864 * Make-common.in (SIM_NEW_COMMON_OBJS): Remove sim-break.o
865 (sim-break_h): Delete macro.
866 (sim-break.o): Delete rule.
867 * sim-break.c: Delete file.
868 * sim-break.h: Delete file.
869 * sim-base.h [SIM_HAVE_BREAKPOINTS]: Don't include "sim-break.h".
870 (STATE_BREAKPOINTS): Delete macro.
871 (sim_state_base): Delete field breakpoints.
872 * sim-module.c (modules) [SIM_HAVE_BREAKPOINTS]: Don't add
873 sim_break_install to array.
874
45a15d6f
KH		 8752003-01-08 Kazu Hirata <kazu@cs.umass.edu>
876
877 * run.c (usage): Fix typos.
878
127a77fe
CD		 8792002-11-27 Richard Sandiford <rsandifo@redhat.com>
880
881 * sim-fpu.c (sim_fpu_inv): Use sim_fpu_div.
882
b85e4829
AC		 8832002-11-22 Andrew Cagney <ac131313@redhat.com>
884
885 * dv-core.c: Update copyright. sim/common contributed to the FSF.
886 * dv-glue.c, dv-pal.c, hw-base.c, hw-base.h, hw-device.c: Ditto.
887 * hw-device.h, hw-handles.c, hw-handles.h: Ditto.
888 * hw-instances.c, hw-instances.h, hw-properties.c: Ditto.
889 * hw-properties.h, hw-tree.c, hw-tree.h, sim-alu.h: Ditto.
890 * sim-basics.h, sim-bits.c, sim-bits.h, sim-config.c: Ditto.
891 * sim-config.h, sim-core.c, sim-core.h, sim-endian.c: Ditto.
892 * sim-endian.h, sim-events.c, sim-events.h, sim-inline.c: Ditto.
893 * sim-inline.h, sim-io.c, sim-io.h, sim-n-bits.h: Ditto.
894 * sim-n-core.h, sim-n-endian.h, sim-types.h: Ditto.
895
d25b1553
AC		 8962002-11-13 Andrew Cagney <cagney@redhat.com>
897
898 * run.c (main): Remove SIM_HAVE_ENVIRONMENT from #endif.
899
d690312f
CD		 9002002-11-06 Richard Sandiford <rsandifo@redhat.com>
901
902 * Make-common.in (SIM_EXTRA_DISTCLEAN): New macro.
903 (distclean): Depend on it.
904
7c3e3b33
AM		 9052002-10-14 Alan Modra <amodra@bigpond.net.au>
906
907 * cgen-trace.h: Test __BFD_H_SEEN__ rather than BFD_VERSION.
908
7ede505a
DB		 9092002-08-29 Dave Brolley <brolley@redhat.com>
910
911 * Make-common.in (CGEN_READ_SCM): Remove ../../cgen/stamp-cgen.
912
75c4388a
AC		 9132002-07-17 Andrew Cagney <cagney@redhat.com>
914
915 * run-sim.h: Add #ifdef RUN_SIM_H wrapper.
916 (sim_set_callbacks, sim_size, sim_trace)
917 (sim_set_trace, sim_set_profile_size, sim_kill): Declare. Moved
918 to here from "gdb/remote-sim.h".
919
7a3085c1 9202002-07-16 Andrew Cagney <ac131313@redhat.com>
39248af8
AC		 921
922 * sim-resume.c (sim_resume): Add local variable sig_to_deliver to
923 avoid possible longjmp problems with automatic variable siggnal.
924
076043f2
AC		 9252002-07-14 Andrew Cagney <ac131313@redhat.com>
926
927 From 2002-07-11 Momchil Velikov <velco@fadata.bg>:
928 * Make-common.in (installdirs): Make $(libdir) too, needed when
929 installing libsim.a.
930
3fbeef0b
AC		 9312002-07-13 Andrew Cagney <ac131313@redhat.com>
932
933 * gennltvals.sh (dir): Mark d30v as obsolete.
934 * nltvals.def: Remove d30v.
935
bf962092
AC		 9362002-06-17 Andrew Cagney <cagney@redhat.com>
937
27961795
AC		 938 * hw-events.c (hw_event_queue_schedule): Initialize `dummy'.
939
bf962092
AC		 940 * sim-memopt.c: Include <unistd.h>.
941 (do_memopt_add): Fix printf format.
942 * sim-events.c (sim_events_schedule): Initialize ``dummy''.
943
c8cca39f
AC		 9442002-06-16 Andrew Cagney <ac131313@redhat.com>
945
946 * aclocal.m4 (SIM_AC_OPTION_WARNINGS): Update to match GDB's
947 --enable-gdb-build-warnings.
948 * configure: Regenerated to track ../common/aclocal.m4 changes.
949
307041b7 9502002-06-09 Aldy Hernandez <aldyh@redhat.com>
7d7d930f
AH		 951
952 * sim-fpu.c (unpack_fpu): Initialize exponent for
953 sim_fpu_class_zero.
954 (i2fpu): Same.
955 (sim_fpu_sqrt): Same.
956
3c25f8c7
AC		 9572002-06-08 Andrew Cagney <cagney@redhat.com>
958
959 * gentmap.c (gen_targ_map_c): Generate "gdb/callback.h".
960 * sim-basics.h: Include "gdb/callback.h" and "gdb/remote-sim.h".
961 * run.c: Ditto.
962 * sim-load.c: Ditto.
963 * callback.c: Ditto.
964 * syscall.c: Ditto.
965 * Make-common.in (callback_h): Define.
966 (remote_sim_h): Define.
967 (run.o): Update.
968 (callback.o): Update.
969 (syscall.o): Update.
970 (sim-load.o):
971 (nrun.o): Update.
972 (sim-hload.o): Update.
973 (sim-io.o): Update.
974 (sim-reason.o): Update.
975 (sim-reg.o): Update.
976 (sim-resume.o): Update.
977
dbec3bef
KH		 9782002-05-30 Kazu Hirata <kazu@cs.umass.edu>
979
980 * run.c: Fix formatting.
981
de4112fa
NC		 9822002-05-20 Nick Clifton <nickc@cambridge.redhat.com>
983
984 * run-sim.h: New header. Provide prototypes for functions used
985 between run() and libsim.a which are not used by GDB.
986 * run.c: Include run-sim.h.
987 (main): If SIM_TARGET_SWITCHES is defined call
988 sim_target_parse_command_line.
989 (usage): If SIM_TARGET_SWITCHES is defined call
990 sim_target_display_usage.
991
a8cdafbd
AV		 9922002-05-17 Andrey Volkov <avolkov@transas.com>
993
994 * run.c: Made h8300s as new target, not h8300h alias.
995 Added new option -S (h8300s target)
996 * sim-options.c: Ditto.
997
5accf1ff
CD		 9982002-05-01 Chris Demetriou <cgd@broadcom.com>
999
1000 * callback.c: Use 'deprecated' rather than 'depreciated.'
1001
080fe24b
AC		 10022002-02-24 Andrew Cagney <ac131313@redhat.com>
1003
1004 From wiz at danbala:
1005 * sim-fpu.h: Fix grammar and typos.
1006 Fix PR gdb/287.
1007
6439295f
CD		 10082002-02-10 Chris Demetriou <cgd@broadcom.com>
1009
1010 * callback.c: Fix some spelling errors.
1011 * hw-device.h: Likewise.
1012 * hw-tree.c: Likewise.
1013 * sim-abort.c: Likewise.
1014 * sim-alu.h: Likewise.
1015 * sim-core.h: Likewise.
1016 * sim-events.c: Likewise.
1017 * sim-events.h: Likewise.
1018 * sim-fpu.h: Likewise.
1019 * sim-profile.h: Likewise.
1020 * sim-utils.c: Likewise.
1021
dea03d4e
HPN		 10222002-01-31 Hans-Peter Nilsson <hp@axis.com>
1023
1024 * cgen-ops.h (ADDCQI, ADDCFQI, ADDOFQI, SUBCQI, SUBCFQI, SUBOFQI):
1025 New functions.
1026
1636f0bb
BE		 10272002-01-20 Ben Elliston <bje@redhat.com>
1028
1029 * sim-fpu.h (SIM_FPU_IS_QNAN): Replace "Quite" with "Quiet" in
1030 the comment for this enumerator.
1031
b59d44de
BE		 10322002-01-14 Ben Elliston <bje@redhat.com>
1033
1034 * sim-fpu.h: Fix comment about sim_fpu_* constants.
1035
280b26c0
KH		 10362001-12-20 Kazu Hirata <kazu@hxi.com>
1037
1038 * run.c (usage): Fix a typo.
1039
e3e473da
BE		 10402001-07-05 Ben Elliston <bje@redhat.com>
1041
1042 * Make-common.in (srccgen): Remove.
1043 (CGEN_CPU_DIR): Define.
1044 (CGEN_READ_SCM): Redefine without $(srccgen).
1045 (CGEN_ARCH_SCM): Ditto.
1046 (CGEN_CPU_SCM): Ditto.
1047 (CGEN_DECODE_SCM): Ditto.
1048 (CGEN_DESC_SCM): Ditto.
1049
2836ee25
FCE		 10502001-04-25 Frank Ch. Eigler <fche@redhat.com>
1051
1052 * sim-load.c (sim_load_file): Put it back: external now.
1053 * sim-utils.c (sim_analyze_program): Ditto. Nyuk nyuk nyuk.
1054
5b778125
AC		 10552001-04-21 Andrew Cagney <ac131313@redhat.com>
1056
1057 * sim-load.c (sim_load_file): Delete call bfd_cache_close. BFD
1058 internal interface.
1059 * sim-utils.c (sim_analyze_program): Ditto.
1060
6ec9f4a9
FCE		 10612001-04-19 Frank Ch. Eigler <fche@redhat.com>
1062
1063 * sim-utils.c (sim_analyze_program): Call bfd_cache_close after
1064 we're finished with its immediate use.
1065 * sim-load.c (sim_load_file): Ditto.
1066
764f1408
FCE		 10672001-03-16 Frank Ch. Eigler <fche@redhat.com>
1068
1069 Add support for mmap-based memory regions.
1070 * sim-memopt.c (mmap_next_fd): New global.
1071 (sim_memory_init): Reinitialize it.
1072 (OPTION_MEMORY_MAPFILE, memory_option_handler): Support new
1073 "--memory-mapfile FILE" option. Check for some errors.
1074 (do_memopt_add): Conditionally do mmap instead of malloc for
1075 backing store of simulated memory. Check for more errors.
1076 (do_simopt_delete, sim_memory_uninstall): Corresponding cleanup.
1077 * sim-memopt.h (munmap_length): New member of _sim_memopt.
1078 * configure.in: Look for mmap/fstat related functions and headers.
1079 * config.in, configure: Regenerated.
1080
35c20992
FCE		 10812001-03-15 Frank Ch. Eigler <fche@redhat.com>
1082
1083 * sim-core.c (sim_core_map_attach): Correct overlap-related
1084 error messages.
1085
f6bb7a3b
MM		 10862001-03-07 Michael Meissner <meissner@redhat.com>
1087
1088 * run.c (alloca-conf.h): Delete, no longer provided.
1089
01816cd8
BE		 10902001-02-22 Ben Elliston <bje@redhat.com>
1091
1092 * sim-trace.h (TRACE_VPU_IDX): Add.
1093 (TRACE_vpu): Define.
1094 (WITH_TRACE_VPU_P): Likewise.
1095 (TRACE_VPU_P): Likewise.
1096 * sim-trace.c (OPTION_TRACE_VPU): Define.
1097 (trace_options): Add --trace-vpu.
1098 (trace_option_handler): Handle OPTION_TRACE_VPU.
1099 (trace_option_handler): Include VPU tracing in --trace-semantics.
1100 (trace_idx_to_str): Handle TRACE_VPU_IDX.
1101
44a9331c
BE		 11022001-02-21 Ben Elliston <bje@redhat.com>
1103
1104 * sim-trace.h (TRACE_BRANCH_INPUT1): New macro.
1105 (TRACE_BRANCH_INPUT2): Likewise.
1106
c43ad8eb
BE		 11072001-02-09 Ben Elliston <bje@redhat.com>
1108
1109 * (profile_print_pc): Write header out in target byte order.
1110
11112001-02-09 Ben Elliston <bje@redhat.com>
1112
1113 * sim-profile.c (profile_pc_init): Correct bug in loop logic when
1114 adjusting the pc shift value.
1115
9397fcbf
FCE		 11162001-01-12 Chris Demetriou <cgd@sibyte.com>
1117
badd2b1e
BE		 1118 * aclocal.m4 (SIM_AC_OPTION_SCACHE): Properly handle the case
1119 where a numeric value is supplied.
9397fcbf 1120
63fe1038
BE		 11212001-01-06 Ben Elliston <bje@redhat.com>
1122
1123 * cgen.sh: Allow extrafiles to include the semantics files when
1124 generating an ISA-specific decoder.
1125
b6f6b44d
AO		 11262000-12-27 Alexandre Oliva <aoliva@redhat.com>
1127
1128 * Make-common.in (sim-io.o): Depend on targ-vals.h.
1129
ad8707b5
BE		 11302000-12-23 Ben Elliston <bje@redhat.com>
1131
1132 * cgen-trace.c (trace_result): Handle 'f' type operands; output
1133 them to the trace stream using sim_fpu_printn_fpu. Include
1134 "sim-fpu.h".
1135
b94c0966
BE		 11362000-12-15 Ben Elliston <bje@redhat.com>
1137
1138 * sim-fpu.h (sim_fpu_printn_fpu): Declare.
1139 * sim-fpu.c (print_bits): Add digits parameter. Print only as many
1140 trailing digits as specified (-1 to print all digits).
1141 (sim_fpu_print_fpu): New wrapper around sim_fpu_printn_fpu.
1142 (sim_fpu_printn_fpu): Rename from sim_fpu_print_fpu; update calls
1143 to print_bits ().
1144
fd5d712e
BE		 11452000-12-13 Ben Elliston <bje@redhat.com>
1146
1147 * cgen.sh: Set prefix/PREFIX (append ISA if applicable). Factor
1148 sed expressions into $sedscript, substituting @prefix@/@PREFIX@.
1149 (defs): New action.
1150
4c15ccf7
GK		 11512000-12-12 Geoffrey Keating <geoffk@redhat.com>
1152
1153 * sim-endian.h: Don't have parameters on macro definitions which
1154 are simply renaming functions, to permit use of XCONCAT2 in both
1155 the macro name and the arguments in a use of such a definition.
1156
0d277f51
BE		 11572000-12-11 Ben Elliston <bje@redhat.com>
1158
1159 * cgen-ops.h (SUBWORDDFDI): New function.
1160
bb4e03e5
BE		 11612000-12-05 Ben Elliston <bje@redhat.com>
1162
c79688eb
BE		 1163 * Make-common.in (cgen-defs): New target.
1164 (cgen-decode): Pass $(EXTRAFILES).
1165
bb4e03e5
BE		 1166 * genmloop.sh: Use @prefix@, not @cpu@ throughout. Add -prefix and
1167 -outfile-suffix options.
1168
76440e4b
BE		 11692000-12-04 Ben Elliston <bje@redhat.com>
1170
6227bc85
BE		 1171 * cgen-ops.h (SUBWORDSIQI): Mask off top bits.
1172 (SUBWORDSIUQI): Likewise.
1173 (SUBWORDDIHI): Likewise.
1174 (SUBWORDDIQI): New function.
1175
76440e4b
BE		 1176 * cgen-trace.c (disassemble_insn): Remove unused declaration.
1177 * cgen-scache.c (scache_option_handler): Remove unused local var.
1178
cdc2a5c3
BE		 11792000-12-03 Ben Elliston <bje@redhat.com>
1180
1181 * sim-profile.c (profile_option_handler): Remove unused prof_nr.
1182
4e73b9c1
SC		 11832000-11-26 Stephane Carrez <Stephane.Carrez@worldnet.fr>
1184
1185 * hw-events.c (delete_hw_event_data): Remove the scheduled events.
1186
ce9bc8d1
SC		 11872000-11-26 Stephane Carrez <Stephane.Carrez@worldnet.fr>
1188
1189 * dv-core.c (dv_core_attach_address_callback): Don't abort if
1190 space is not zero.
1191
ce13044d
SC		 11922000-11-24 Stephane Carrez <Stephane.Carrez@worldnet.fr>
1193
1194 * hw-base.c (hw_delete): Don't free base_of_hw since it's freed.
1195 (set_hw_delete): Moved the macro as a function.
1196 * hw-base.h (set_hw_delete): Declare as external function.
1197 * hw-alloc.c (delete_hw_alloc_data): Allow to free the memory
1198 allocated using hw_malloc.
1199
7c070881
SC		 12002000-11-24 Stephane Carrez <Stephane.Carrez@worldnet.fr>
1201
1202 * sim-options.c (sim_parse_args): Free the memory used for
1203 long_options, short_options, handlers, opt_cpu, orig_val.
1204
4f49fa1b
BE		 12052000-11-20 Ben Elliston <bje@redhat.com>
1206
1207 * cgen-ops.h (SUBBI): New macro.
1208 (SUBWORDSIQI, SUBWORDSIHI, SUBWORDSIUQI): New functions.
1209 (SUBWORDDIHI, SUBWORDDIUQI, SUBWORDDIDF): Likewise.
1210
2d84da1b
BE		 12112000-11-16 Ben Elliston <bje@redhat.com>
1212
1213 * cgen-types.h (VOID): New type.
1214
dbc168af
BE		 12152000-11-09 Ben Elliston <bje@redhat.com>
1216
1217 * sim-fpu.c (sim_fpu_one): Set exponent to 0.
1218 (sim_fpu_two): Set exponent to 1.
1219
e4f5c43e
EZ		 12202000-10-26 Ben Elliston <bje@redhat.com>
1221
1222 * cgen.sh: Handle an isa argument between cpu and mach. Default to
1223 `all'. Pass `-i' options to cgen applications.
1224 * Make-common.in (cgen-arch, cgen-cpu, cgen-decode, cgen-cpu-decode,
1225 cgen-desc): Pass $(isa) to cgen.sh.
1226
a8d894af
BE		 12272000-10-08 Ben Elliston <bje@redhat.com>
1228
1229 * cgen-utils.c (cgen_rtx_error): New function.
1230
12312000-10-07 Ben Elliston <bje@redhat.com>
1232
1233 * cgen-trace.c (sim_cgen_disassemble_insn): Handle failure
1234 conditions for sim_core_read_buffer().
1235
6d4c43bf
DB		 12362000-09-26 Dave Brolley <brolley@redhat.com>
1237
1238 * cgen-utils.c (RORQI): New function.
1239 (ROLQI): New function.
1240 (RORHI): New function.
1241 (ROLHI): New function.
1242
0e266e5c
DB		 12432000-08-28 Dave Brolley <brolley@redhat.com>
1244
1245 * cgen-trace.c (sim_cgen_disassemble_insn): Make sure entire insn is
1246 in insn_value if it will fit.
1247
604259a0
FCE		 12482000-08-21 Frank Ch. Eigler <fche@redhat.com>
1249
1250 * Make-common.in, cgen.sh: Contribute CGEN-related build targets/rules.
1251
4193618c
DB		 12522000-08-15 Dave Brolley <brolley@redhat.com>
1253
1254 * sim-profile.c (profile_print_speed): Print cpu frequency if not zero.
1255
12562000-08-15 Dave Brolley <brolley@redhat.com>
1257
1258 * sim-profile.h (PROFILE_DATA): Add cpu_freq.
1259 (PROFILE_CPU_FREQ): New macro.
1260 * sim-profile.c (OPTION_PROFILE_CPU_FREQUENCY): New enumerator.
1261 (profile-options): Add profile-cpu-frequency.
1262 (parse_frequency): New function.
1263 (profile_option_handler): Handle OPTION_PROFILE_CPU_FREQUENCY.
1264 (profile_print_speed): Print cpu frequency and simulated execution time.
1265 Re-indent other items to match.
1266
548a3e15
AC		 12672000-08-09 Andrew Cagney <cagney@lulu.cygnus.com>
1268
1269 * dv-sockser.c (dv_sockser_init): Eliminate MIN macro.
1270
fab307a2
FCE		 12712000-07-27 Frank Ch. Eigler <fche@redhat.com>
1272
1273 From Maciej W. Rozycki <macro@ds2.pg.gda.pl>
1274 * Makefile.in (install): Install run.1 man page.
1275
46a19b74
AC		 1276Thu Jul 27 21:56:08 2000 Andrew Cagney <cagney@b1.cygnus.com>
1277
1278 From 2000-06-23 Doug Evans <dje@casey.transmeta.com>:
1279 * Makefile.in (headers,nltvals.def): Merge.
1280
3c765a54
AC		 1281Thu Jul 27 20:37:47 2000 Andrew Cagney <cagney@b1.cygnus.com>
1282
f9cbceb6
AC		 1283 From 2000-06-25 Stephane Carrez <Stephane.Carrez@worldnet.fr>:
1284 * nrun.c (main): Print the simulator statistics only in
1285 verbose mode.
1286 * hw-properties.h (hw_find_integer_array_property): Fix
1287 prototype (use signed_cell).
1288
38e64f35
AC		 1289 From 2000-06-25 Stephane Carrez <Stephane.Carrez@worldnet.fr>:
1290 * sim-events.c (sim_events_remain_time): New function returning
1291 the time that remains before the event is raised.
1292 * hw-events.c (hw_event_remain_time): Likewise.
1293 * sim-events.h (sim_events_remain_time): Declare.
1294 * hw-events.h (hw_event_remain_time): Declare.
1295
0802cc40
AC		 1296 From 2000-06-25 Stephane Carrez <Stephane.Carrez@worldnet.fr>:
1297 * sim-hw.c: Use <errno.h> instead of <sys/errno.h>
1298 (OPTION_HW_LIST): New option --hw-list to list the devices.
1299 (hw_option_handler): List the device tree with 'sim_hw_print'.
1300
3c765a54
AC		 1301 From 2000-06-25 Stephane Carrez <Stephane.Carrez@worldnet.fr>:
1302 * sim-bits.h (_MSB_16, _LSB_16): Define for 16-bit targets.
1303 (MASK, LSBIT, MSBIT): Likewise and use _MSB_16 and _LSB_16.
1304 (EXTENDED): Define for 16-bit word size.
1305 * sim-bits.c (LSEXTRACTED, MSEXTRACTED, LSINSERTED,
1306 MSINSERTED, LSSEXT, MSSEXT): Implement for 16-bit word size.
1307 * sim-types.h: Added support for 16-bit targets.
1308
7fb283bc
FCE		 13092000-06-23 Frank Ch. Eigler <fche@redhat.com>
1310
1311 * cgen-trace.h (TRACE_USEFUL_MASK): Remove TRACE_EVENTS_IDX.
1312
ab42ee12
FCE		 13132000-06-24 Frank Ch. Eigler <fche@redhat.com>
1314
1315 From Maciej W. Rozycki <macro@ds2.pg.gda.pl>:
1316 * Makefile.in (distclean): Clean cconfig.h also.
1317
eb2d80b4
AC		 1318Tue May 23 21:39:23 2000 Andrew Cagney <cagney@b1.cygnus.com>
1319
1320 * configure: Regenerated to track ../common/aclocal.m4 changes.
1321
1322Tue May 23 21:35:53 2000 Andrew Cagney <cagney@b1.cygnus.com>
1323
1324 * aclocal.m4 (sim-profile): Enable the profiler by default.
1325
781c552e
AC		 1326Tue May 23 20:30:12 2000 Andrew Cagney <cagney@amy.cygnus.com>
1327
1328 * run.c (main): Initialize sigrc.
1329
5eb1a8fa
AC		 1330Wed Apr 26 16:18:44 2000 Andrew Cagney <cagney@b1.cygnus.com>
1331
1332 * sim-events.c (update_time_from_event): Add more detailed event
1333 tracing.
1334
b2ac51e4
DB		 13352000-03-30 Dave Brolley <brolley@redhat.com>
1336
1337 * aclocal.m4 (cgen): Use guile to run cgen.
1338
f8603f2f
DB		 13392000-03-23 Dave Brolley <brolley@redhat.com>
1340
1341 * cgen-fpu.h: Rename extsfdf to fextsfdf. Rename truncdfsf to
1342 ftruncdfsf.
1343 * cgen-accfp.c (fextsfdf): New function.
1344 (ftruncdfsf): New function.
1345 (cgen_init_accurate_fpu): Initialize fextsfdf and ftruncdfsf.
1346
0f831eb3
JJ		 13472000-03-13 Jeff Johnston <jjohnstn@cygnus.com>
1348
1349 * cgen-ops.h: Added TRUNCSISI.
1350
e88acae7
FCE		 13512000-03-08 Dave Brolley <brolley@redhat.com>
1352
1353 * cgen-par.h (cgen_write_queue_kind): Add CGEN_FN_SF_WRITE.
1354 (CGEN_WRITE_QUEUE_ELEMENT): Add fn_sf_write.
1355 (sim_queue_fn_si_write): Last argument is has type USI.
1356 (sim_queue_fn_sf_write): New function.
1357 * cgen-par.c (sim_queue_fn_si_write): Declare 'value' as USI.
1358 (sim_queue_fn_sf_write): New function.
1359 (cgen_write_queue_element_execute): Handle CGEN_FN_SF_WRITE.
1360
baa7ae6f
AC		 1361Tue Feb 22 16:45:09 2000 Andrew Cagney <cagney@b1.cygnus.com>
1362
1363 * run.c (main): When SIM_HAVE_ENVIRONMENT enable tracing with
1364 sim_set_trace and run simulator using sim_resume.
1365 (main): Add option ``-o'' - operating environment. Only continue
1366 after a signal when operating environment.
1367 (main): Always set REASON and SIGRC using sim_stop_reason.
1368 (sim_trace): Delete extern declaration.
1369
6d358e86
NC		 13702000-02-08 Nick Clifton <nickc@cygnus.com>
1371
1372 * callback.c: Fix compile time warning messages.
1373 * run.c: Fix compile time warning messages.
1374
ed9a39eb
JM		 13751999-12-17 Dave Brolley <brolley@cygnus.com>
1376
1377 * sim-profile.h: (set_profile_option_mask): Add prototype.
1378 * sim-profile.c (set_profile_option_mask): No longer static.
1379
c4093a6a
JM		 1380Wed Dec 8 21:47:13 1999 Andrew Cagney <cagney@b1.cygnus.com>
1381
1382 * sim-arange.c: Include <string.h>
1383
de57eccd
JM		 13841999-12-07 Dave Brolley <brolley@cygnus.com>
1385
c4093a6a 1386 * sim-options.c (print_help): '=' required before optional argument.
de57eccd
JM		 1387 * cgen-par.h (CGEN_FN_MEM_QI_WRITE): New enumerator.
1388 (CGEN_FN_MEM_HI_WRITE): New enumerator.
1389 (CGEN_FN_MEM_SI_WRITE): New enumerator.
1390 (CGEN_FN_MEM_DI_WRITE): New enumerator.
1391 (CGEN_FN_MEM_DF_WRITE): New enumerator.
1392 (CGEN_FN_MEM_XI_WRITE): New enumerator.
1393 (fn_mem_qi_write): New union members.
1394 (fn_mem_hi_write): New union members.
1395 (fn_mem_si_write): New union members.
1396 (fn_mem_di_write): New union members.
1397 (fn_mem_df_write): New union members.
1398 (fn_mem_xi_write): New union members.
1399 (sim_queue_fn_mem_qi_write): New function.
1400 (sim_queue_fn_mem_hi_write): New function.
1401 (sim_queue_fn_mem_si_write): New function.
1402 (sim_queue_fn_mem_di_write): New function.
1403 (sim_queue_fn_mem_df_write): New function.
1404 (sim_queue_fn_mem_xi_write): New function.
1405 * cgen-par.c (sim_queue_fn_mem_qi_write): New function.
1406 (sim_queue_fn_mem_hi_write): New function.
1407 (sim_queue_fn_mem_si_write): New function.
1408 (sim_queue_fn_mem_di_write): New function.
1409 (sim_queue_fn_mem_df_write): New function.
1410 (sim_queue_fn_mem_xi_write): New function.
1411 (cgen_write_queue_element_execute): Handle CGEN_FN_MEM_QI_WRITE,
1412 CGEN_FN_MEM_HI_WRITE, CGEN_FN_MEM_SI_WRITE, CGEN_FN_MEM_DI_WRITE,
1413 CGEN_FN_MEM_DF_WRITE, CGEN_FN_MEM_XI_WRITE.
1414
c2d11a7d
JM		 14151999-12-01 Dave Brolley <brolley@cygnus.com>
1416
1417 * cgen-accfp.c (subsf): Check status code.
1418 (mulsf): Ditto.
1419 (negsf): Ditto.
1420 (abssf): Ditto.
1421 (sqrtsf): Ditto.
1422 (invsf): Ditto.
1423 (minsf): Ditto.
1424 (maxsf): Ditto.
1425 (subdf): Ditto.
1426 (muldf): Ditto.
1427 (divdf): Ditto.
1428 (negdf): Ditto.
1429 (absdf): Ditto.
1430 (sqrtdf): Ditto.
1431 (invdf): Ditto.
1432 (mindf): Ditto.
1433 (maxdf): Ditto.
1434
14351999-11-26 Dave Brolley <brolley@cygnus.com>
1436
1437 * cgen-par.h (fn_df_write): Mode of data is DF.
1438 (sim_queue_fn_df_write): Mode of data is DF.
1439 * cgen-par.c (sim_queue_fn_df_write): Mode of data is DF.
1440
14411999-11-22 Dave Brolley <brolley@cygnus.com>
1442
1443 * cgen-trace.c (SIZE_TRACE_BUF): Inxrease size of trace buffer.
1444 * cgen-par.h (CGEN_WRITE_QUEUE_SIZE): Increase size of queue.
1445
11cf8741
JM		 14461999-11-04 Dave Brolley <brolley@cygnus.com>
1447
1448 * cgen-par.h (cgen_write_queue_kind): Add CGEN_FN_XI_WRITE and
1449 CGEN_MEM_XI_WRITE members.
1450 (CGEN_WRITE_QUEUE_ELEMENT): Add fn_xi_write and mem_xi_write members.
1451 (sim_queue_fn_xi_write): New function.
1452 (sim_queue_mem_xi_write): New function.
1453
1454 * cgen-par.c (sim_queue_fn_xi_write): New function.
1455 (sim_queue_mem_xi_write): New function.
1456 (cgen_write_queue_element_execute): Handle CGEN_FN_XI_WRITE and
1457 CGEN_MEM_XI_WRITE.
1458
e514a9d6
JM		 14591999-10-22 Dave Brolley <brolley@cygnus.com>
1460
1461 * cgen-par.h (insn_address): New field in CGEN_WRITE_QUEUE_ELEMENT.
1462 (CGEN_WRITE_QUEUE_ELEMENT_IADDR): New macro.
1463 * cgen-par.c: Set insn_address for each queued write. Get pc from
1464 cpu when executing queued writes.
1465
14661999-10-19 Dave Brolley <brolley@cygnus.com>
1467
1468 * cgen-par.h (sim_queue_fn_pc_write): New function.
1469 (CGEN_FN_PC_WRITE): New enumerator.
1470 (fn_pc_write): New union member.
1471 * cgen-par.c (sim_queue_fn_pc_write): New function.
1472 (cgen_write_queue_element_execute): Handle CGEN_FN_PC_WRITE.
1473
917317f4
JM		 14741999-10-18 Dave Brolley <brolley@cygnus.com>
1475
1476 * cgen-par.h (CGEN_MEM_DI_WRITE): New enumerator.
1477 (CGEN_MEM_DF_WRITE): New enumerator.
1478 (mem_di_write): New union member.
1479 (mem_df_write): New union member.
1480 * cgen-par.c (sim_queue_mem_di_write): New function.
1481 (sim_queue_mem_df_write): New function.
1482 (cgen_write_queue_element_execute): Handle CGEN_MEM_DI_WRITE and
1483 CGEN_MEM_DF_WRITE.
1484 * cgen-accfp.c (divsf): Check for division errors.
1485
14861999-10-14 Doug Evans <devans@casey.cygnus.com>
1487
1488 * cgen-engine.h (EXTRACT_INT,EXTRACT_UINT): Delete.
1489
2df3850c
JM		 14901999-10-07 Dave Brolley <brolley@cygnus.com>
1491
1492 * cgen-par.h (CGEN_FN_HI_WRITE): New enumerator.
1493 (fn_hi_write): New union member.
1494 (sim_queue_fn_hi_write): New function.
1495 * cgen-par.c (sim_queue_fn_hi_write): New function.
1496 (cgen_write_queue_element_execute): Handle CGEN_FN_HI_WRITE.
1497
2acceee2
JM		 14981999-09-29 Doug Evans <devans@casey.cygnus.com>
1499
1500 * cgen-defs.h (sim_engine_invalid_insn): New arg `vpc'.
1501 Change type of result to SEM_PC.
1502
1503Wed Sep 29 14:43:57 1999 Dave Brolley <brolley@cygnus.com>
1504
1505 * cgen-defs.h (sim_engine_invalid_insn): Now returns PC.
1506
6426a772
JM		 15071999-09-25 Doug Evans <devans@casey.cygnus.com>
1508
1509 * cgen-ops.h (SUBWORD*): Delete cpu arg.
1510 (JOIN*): Delete cpu arg.
1511
1512Tue Sep 21 17:14:16 1999 Dave Brolley <brolley@cygnus.com>
1513
1514 * genmloop.sh (@cpu@_scache_lookup): No longer takes last_insn_p
1515 parameter.
1516 (SET_LAST_INSN_P): Set last_insn_p flag in the scache element.
1517
c2c6d25f
JM		 1518Mon Sep 20 21:44:06 1999 Geoffrey Keating <geoffk@cygnus.com>
1519
1520 * sim-fpu.c (i2fpu): Keep the guard bits sticky when converting
1521 large values.
1522
7fc5b5ad
AC		 1523Tue Feb 8 16:33:48 2000 Andrew Cagney <cagney@b1.cygnus.com>
1524
1525 * run.c (main): Check the sim_stop_reason and only halt simulation
1526 when a valid stop condition is identified.
1527
c2c6d25f
JM		 1528Wed Sep 15 14:12:37 1999 Andrew Cagney <cagney@b1.cygnus.com>
1529
1530 * hw-tree.c, hw-properties.c, hw-instances.c: Include "sim-io.h".
1531
1532Tue Sep 14 14:15:47 1999 Dave Brolley <brolley@cygnus.com>
1533
1534 * cgen-par.h (CGEN_BI_WRITE): New enumerator.
1535 (bi_write): New union element.
1536 (sim_queue_bi_write): New function.
1537 * cgen-par.c (sim_queue_bi_write): New function.
1538 (cgen_write_queue_element_execute): Handle CGEN_BI_WRITE.
1539
d4f3574e
SS		 1540Thu Sep 2 18:15:53 1999 Andrew Cagney <cagney@b1.cygnus.com>
1541
1542 * configure: Regenerated to track ../common/aclocal.m4 changes.
1543
1544 * aclocal.m4 (WERROR_CFLAGS, WARN_CFLAGS): Merge from
1545 ../gdb/configure.in.
1546 * Make-common.in (WERROR_CFLAGS, WARN_CFLAGS): Define.
1547 (SIM_WERROR_CFLAGS, SIM_WARN_CFLAGS): Define.
1548 (SIM_WARNINGS): Delete
1549 (CONFIG_CFLAGS): Update.
1550
1551Tue Aug 31 16:01:42 1999 Dave Brolley <brolley@cygnus.com>
1552
1553 * cgen-par.c: New file.
1554 * cgen-par.h: New file.
1555 * cgen-sim.h (cgen-par.h): #include it.
1556 * cgen-cpu.h (write_queue): New field.
1557 (CPU_WRITE_QUEUE): New access macro.
1558 * Make-common.in (CGEN_MAIN_CPU_DEPS): Add cgen-par.h.
1559 (cgen-par.o): New target.
1560
104c1213
JM		 15611999-08-28 Doug Evans <devans@casey.cygnus.com>
1562
1563 * cgen-types.h (mode_type,MODE_VOID): Renamed from MODE_VM.
1564 * cgen-utils.c (mode_names): Update.
1565
53a5351d
JM		 15661999-08-20 Doug Evans <devans@casey.cygnus.com>
1567
1568 * genmloop.sh: New args -parallel-generic-write, -parallel-only.
1569 * cgen-engine.h (SEMANTIC_FN): Don't use version with PAREXEC
1570 buffer arg if WITH_PARALLEL_GENWRITE.
1571 (struct insn_sem): Handle WITH_PARALLEL_GENWRITE.
1572 (struct idesc): Ditto.
1573
1574Wed Aug 18 18:17:28 1999 Doug Evans <devans@canuck.cygnus.com>
1575
1576 * sim-model.c (model_option_handler): Add \n to error message.
1577
96baa820
JM		 15781999-08-08 Doug Evans <devans@casey.cygnus.com>
1579
1580 * cgen-engine.h (SEM_FN_NAME,SEMF_FN_NAME): Delete.
1581 (insn_sem): Rewrite.
1582 (sem_fn_desc): New struct.
1583 (idesc): Rewrite.
1584 * genmloop.sh (scache case,@cpu@_scache_lookup): Profile scache hit,
1585 misses if ! FAST_P.
1586 (scache case): Split into non-parallel/parallel versions.
1587 (@cpu@_engine_run_{full,fast}): Call @cpu@_{sem,semf}_init_idesc_table
1588 if not use semantic switch version.
1589
15901999-08-04 Doug Evans <devans@casey.cygnus.com>
1591
1592 * cgen-defs.h (SEM_BRANCH_TYPE): New enum.
1593 * cgen-engine.h (SEM_BRANCH_UNTAKEN,SEM_BRANCH_UNCACHEABLE): Delete.
1594 (SEM_BRANCH_INIT_EXTRACT): Delete.
1595 (SEM_BRANCH_INIT): Replace npc_ptr with br_type.
1596 (SEM_BRANCH_FINI): Ditto.
1597 (SEM_BRANCH_VIA_ADDR): Ditto.
1598 (SEM_BRANCH_VIA_CACHE): Ditto. Delete cachvarptr arg.
1599 (SEM_BRANCH_ADDR_CACHE): Delete.
1600 (SEM_SKIP_COMPILE,SEM_SKIP_INSN): New macros.
1601 * cgen-scache.h (cpu_scache): Replace member pbb_pr_npc_ptr with
1602 pbb_br_type.
1603 * genmloop.sh (eng.hin): Update prototype of ${cpu}_pbb_cti_chain.
1604 (@cpu@_pbb_begin): Initialize branch_target.
1605 (@cpu@_pbb_cti_chain): Replace arg new_vpc_ptr with br_type.
1606 (@cpu@_engine_run_full): Replace local pbb_br_npc_ptr with
1607 pbb_br_type.
1608 (@cpu@_engine_run_fast): Ditto.
1609
adf40b2e
JM		 1610Fri Jul 16 14:47:53 1999 Dave Brolley <brolley@cygnus.com>
1611
1612 * cgen-utils.c (RORSI): New function.
1613 (ROLSI): New function.
1614
16151999-07-14 Doug Evans <devans@casey.cygnus.com>
1616
1617 * Makefile.in (TAGS): Tweak TAGS regex.
1618 * cgen-mem.h (*): Add TAGS markers.
1619
43e526b9
JM		 1620Sun Jul 11 23:47:20 1999 Andrew Cagney <cagney@b1.cygnus.com>
1621
1622 * sim-resume.c (sim_resume): Ensure that the siggnal [sic] is only
1623 passed in when sim_resume is first entered - don't re-pass it
1624 after a restart.
1625
1626Sun Jul 11 23:34:44 1999 Andrew Cagney <cagney@b1.cygnus.com>
1627
1628 * sim-options.c (standard_option_handler): Add OPTION_LOAD_VMA and
1629 OPTION_LOAD_LMA but only when is defined.
1630 (standard_options): When SIM_HANDLES_LMA is defined include
1631 options --load-lma and --load-vma.
1632 (standard_install): Initialize STATE_LOAD_AT_LMA_P.
1633
1634 * sim-base.h (STATE_LOAD_AT_LMA_P): Define.
1635 (struct sim_state_base): Add load_at_lma_p.
1636 * sim-hload.c (sim_load): Replace SIM_HANDLES_LMA with
1637 STATE_LOAD_AT_LMA_P.
1638
1639Sun Jul 11 12:03:36 1999 Andrew Cagney <cagney@b1.cygnus.com>
1640
1641 * nrun.c (main): Re-format loop gnu style.
1642
9846de1b
JM		 1643Wed Jul 7 19:56:03 1999 Andrew Cagney <cagney@b1.cygnus.com>
1644
1645 * dv-sockser.c (connected_p): Initialize addrlen.
1646
16471999-07-06 Dave Brolley <brolley@cygnus.com>
1648
1649 * cgen-accfp.c (floatsidf): New function.
1650 (fixdfsi): New function.
1651
16521999-07-06 Doug Evans <devans@casey.cygnus.com>
1653
1654 * sim-model.c (sim_model_init): Issue error if machine is unsupported.
1655
43ff13b4
JM		 16561999-07-05 Doug Evans <devans@casey.cygnus.com>
1657
1658 * Make-common.in (CGEN_MAIN_CPU_DEPS): Add cgen-fpu.h.
1659 (cgen-fpu.o,cgen-accfp.o): Add rules for.
1660 * cgen-fpu.c: New file.
1661 * cgen-fpu.h: New file.
1662 * cgen-accfp.c: New file.
1663 * cgen-cpu.h (CGEN_CPU): New member fpu.
1664 * cgen-mem.h: Redo fp support.
1665 * cgen-ops.h: Delete k&r support. Redo fp support.
1666 * cgen-sim.h: Include cgen-fpu.h.
1667 * cgen-types.h (SF,DF,XF,TF): Moved to cgen-fpu.h.
1668
085dd6e6
JM		 16691999-06-23 Doug Evans <devans@casey.cygnus.com>
1670
1671 * cgen-engine.h (TARGET_SEM_BRANCH_FINI): Remove cruft at end of
1672 ifndef.
1673 * genmloop.sh (@cpu@_scache_lookup): Delete unused local var.
1674 (@cpu@_pbb_cti_chain): Minor clean up.
1675
cd0fc7c3
SS		 16761999-05-08 Felix Lee <flee@cygnus.com>
1677
1678 * aclocal.m4: Use AC_EXEEXT instead of AM_EXEEXT. Delete defn of
1679 AM_CYGWIN32 and AM_EXEEXT.
1680 * configure: Regenerate.
1681
7a292a7a
SS		 1682Fri Apr 16 16:43:22 1999 Doug Evans <devans@charmed.cygnus.com>
1683
1684 * sim-core.c (device_error,device_io_read_buffer,
1685 device_io_write_buffer): Delete decls.
1686 * sim-core.h: Put them here.
1687
1688 * sim-core.c (sim_core_read_buffer): Pass sd to device_io_read_buffer.
1689 (sim_core_write_buffer): Pass sd to device_io_write_buffer.
1690 * sim-n-core.h (sim_core_read_aligned_N): Ditto.
1691 (sim_core_write_aligned_N): Ditto.
1692
16931999-04-14 Stephane Carrez <stcarrez@worldnet.fr>
1694
1695 * sim-memopt.c (sim_memory_uninstall): Don't look into
1696 free()d memory.
1697
16981999-04-14 Doug Evans <devans@casey.cygnus.com>
1699
1700 * cgen-utils.scm (virtual_insn_entries): Update attribute definition.
1701
17021999-04-13 Doug Evans <devans@casey.cygnus.com>
1703
1704 * sim-core.c (sim_core_read_buffer): Handle NULL cpu when WITH_DEVICES.
1705 (sim_core_write_buffer): Ditto.
1706
17071999-04-02 Keith Seitz <keiths@cygnus.com>
1708
1709 * sim-io.c (sim_io_poll_quit): Only call the poll_quit callback
1710 after the interval counter has expired.
1711 (POLL_QUIT_INTERVAL): Define. Used to tweak the frequency of
1712 poll_quit callbacks. May be overridden by Makefile.
1713 (poll_quit_counter): New global.
1714 * sim-events.c: Remove all mentions of ui_loop_hook. The
1715 host callback "poll_quit" will serve the purpose.
1716 * run.c: Add definition of ui_loop_hook when NEED_UI_LOOP_HOOK
1717 is defined.
1718 * nrun.c: Remove declaration of ui_loop_hook.
1719
1720Wed Mar 31 18:55:41 1999 Doug Evans <devans@canuck.cygnus.com>
1721
1722 * cgen-run.c (sim_resume): Don't tell main loop to run "forever"
1723 if being used by gdb.
1724
17251999-03-22 Doug Evans <devans@casey.cygnus.com>
1726
1727 * cgen-types.h (XF,TF): Tweak.
1728 * cgen-ops.h: Redo inline support. Delete DI_FN_SUPPORT,
1729 in cgen-types.h.
1730 (SUBWORD*,JOIN*): Define.
1731 * cgen-trace.c (sim_cgen_disassemble_insn): Update, base_insn_bitsize
1732 moved into cpu descriptor.
1733 * sim-model.h (MACH): New member `num'.
1734
c906108c
SS		 17351999-02-09 Doug Evans <devans@casey.cygnus.com>
1736
c906108c
SS		 1737 * cgen-cpu.h (CGEN_DISASSEMBLER): New type.
1738 (CGEN_CPU): Member opcode renamed to cpu_desc.
1739 New members get_idata,disassembler.
1740 * cgen-defs.h (CGEN_INSN_VIRTUAL_P): CGEN_INSN_ATTR renamed to
1741 CGEN_INSN_ATTR_VALUE.
1742 (CGEN_STATE): Delete member opcode_table.
1743 (sim_disassemble_insn): Delete decl.
1744 * cgen-engine.h (struct insn_sem): Moved to here from <cpu>-decode.c.
1745 (struct idesc): Moved to here from <cpu>-decode.h.
1746 * cgen-run.c (prime_cpu): Call prepare_run callback.
1747 * cgen-trace.h (SFILE): New type.
1748 (sim_disasm_sprintf): Declare.
1749 (sim_disasm_read_memory,sim_disasm_perror_memory): Declare.
1750 (sim_cgen_disassemble_insn): Declare.
1751 * cgen-trace.c: Include errno.h,dis-asm.h. Don't include cpu-opc.h.
1752 (insn_fields): Delete.
1753 (trace_insn_fini): STATE_OPCODE_TABLE (sd) replaced with
1754 CPU_CPU_DESC (cpu).
1755 (trace_insn): Call CPU_DISASSEMBLER hook.
1756 (sim_disasm_sprintf): New function.
1757 (sim_disasm_read_memory): New function.
1758 (sim_disasm_perror_memory): New function.
1759 (sim_cgen_disassemble_insn): New function.
1760 * cgen-utils.c: Don't include cpu-opc.h.
1761 (virtual_insn_entries): New static local.
1762 (cgen_virtual_insn_table): Renamed from cgen_virtual_opcode_table.
1763 (cgen_insn_name): Rewrite.
1764 (disasm_sprintf,sim_disassemble_insn): Moved to cgen-trace.c.
1765 * cgen.sh (desc): New file generator handler.
1766 * genmloop.sh: -parallel changed to -parallel-read/-parallel-write.
1767 Define WITH_PARALLEL_READ/WITH_PARALLEL_WRITE appropriately.
1768 Don't include cpu-opc.h,cpu-sim.h.
1769 * sim-model.c (model_set): Delete SIM_DESC arg.
1770 (sim_model_set): Update.
1771 * sim-model.h (MACH): New member prepare_run.
1772
17731999-01-28 Frank Ch. Eigler <fche@cygnus.com>
1774
1775 * sim-memopt.c (memory_option_handler): Avoid memset() calls
1776 if redundant with allocator functions.
1777
1778Wed Jan 27 17:19:09 1999 Doug Evans <devans@canuck.cygnus.com>
1779
1780 * cgen-engine.h (EXTRACT_LSB0_{INT,UINT}): Fix.
1781
1782 * sim-profile.h: Make like sim-trace.h.
1783 (PROFILE_USEFUL_MASK): New macro.
1784 * sim-profile.c (profile_options): Make like trace_options, allow
1785 optional on|off arg where applicable.
1786 (set_profile_option_mask): New function.
1787 (sim_profile_set_option): New function.
1788 (profile_option_handler): Simplify.
1789 Have -p only enable selected things, not everything.
1790 Add missing break to OPTION_PROFILE_PC_RANGE.
1791 * cgen-scache.c (scache_options): Allow optional on|off arg to
1792 --profile-scache.
1793 (scache_option_handler): Use sim_profile_set_option.
1794
17951999-01-26 Frank Ch. Eigler <fche@cygnus.com>
1796
1797 * sim-memopt.c (memory_options): Add MEMORY_FILL option.
1798 (memory_option_handler): Implement MEMORY_FILL option. Make
1799 MEMORY_CLEAR an alias for MEMORY_FILL=0.
1800 (parse_ulong_value): New function.
1801 (do_memopt_add): Allocate all buffers. Optionally fill them.
1802
18031999-01-15 Richard Henderson <rth@cygnus.com>
1804
1805 * hw-events.c (hw_event_queue_schedule): _vtracef takes a
1806 va_list, not an integer.
1807 * sim-events.c (sim_events_schedule): Likewise.
1808
1809 * sim-types.h (UNSIGNED32, UNSIGNED64): Properly cast to
1810 the appropriate type.
1811
18121999-01-14 Doug Evans <devans@casey.cygnus.com>
1813
1814 * cgen-defs.h (PCADDR,CIA): Define in terms of IADDR.
1815 (sim_disassemble_insn): Update prototype.
1816 (sim_engine_invalid_insn): Ditto.
1817 * cgen-engine.h (SEMANTIC_FN): Add !WITH_SCACHE version.
1818 (SEM_BRANCH_INIT): PCADDR->IADDR.
1819 (SEM_NBRANCH_FINI): New macro for !WITH_SCACHE case.
1820 * cgen-scache.c (scache_lookup,scache_lookup_or_alloc): PCADDR->IADDR.
1821 * cgen-scache.h (*): Ditto.
1822 * cgen-trace.c (*): Ditto.
1823 * cgen-trace.h (*): Ditto.
1824 * cgen-utils.c (*): Ditto.
1825 * cgen-types.h (integer modes): Use signedNN/unsignedNN types.
1826 (insn_t): Delete.
1827 * genmloop.sh (@cpu@_fill_argbuf): Add !WITH_SCACHE support.
1828 (simple engine framework): Rewrite.
1829 * sim-module.c (modules): Install model module sooner (and in
1830 particular before the profile module).
1831
18321999-01-12 Doug Evans <devans@casey.cygnus.com>
1833
1834 * sim-model.h (sim_mach_lookup_bfd_name): Add prototype.
1835 * sim-model.c (sim_mach_lookup_bfd_name): New function.
1836 (sim_model_init): Call it.
1837
1838 * cgen-trace.c (trace_insn): Pass pc to trace_prefix for virtual insns.
1839
18401999-01-05 Doug Evans <devans@casey.cygnus.com>
1841
1842 * Make-common.in (CGEN_INCLUDE_DEPS): Add cgen-defs.h, cgen-engine.h.
c906108c
SS		 1843 * cgen-engine.h (SEM_BRANCH_FINI): New arg pcvar, all uses updated.
1844 (SEM_BRANCH_INIT_EXTRACT): New macro.
1845 (SEM_BRANCH_INIT): Add taken_p.
1846 (TARGET_SEM_BRANCH_FINI): Provide default definition.
1847 (SEM_BRANCH_FINI): Use it.
1848 (SEM_INSN): Update.
1849 * cgen-run.c (sim_resume): Handle tracing of last insn.
1850 * cgen-scache.h (WITH_SCACHE): Define as 0 if not defined.
1851 * cgen-trace.c (current_abuf): New static global.
1852 (trace_insn_init): Initialize it.
1853 (trace_insn_fini): Use it.
1854 (trace_insn): Set it.
1855 * cgen.sh (arch case): Pass -m ${mach} to cgen.
1856 * genmloop.sh (@cpu@_emit_before): Only define if WITH_SCACHE_PBB.
1857 (@cpu@_emit_after): Ditto.
1858 (simple @cpu@_engine_run_full): New local `pc'. Initialize semantic
1859 labels if WITH_SEM_SWITCH_FULL.
1860 * sim-model.c: Include bfd.h.
1861 (sim_model_init): New function.
1862 (sim_model_install): Record init fn.
1863 * sim-model.h (MACH): New member bfd_name.
1864 * sim-module.c (modules): Initialize model before scache.
1865
18661998-12-24 Frank Ch. Eigler <fche@cygnus.com>
1867
1868 * dv-sockser.c (DEFAULT_TIMEOUT): Increase to 1 ms.
1869
1870 * nrun.c (main): Remain in simulation loop for traps and
1871 exceptions when in operating environment mode.
1872 (ui_loop_hook): New stub hook for standalone use.
1873 * sim-events.c (sim_events_process): Call ui_loop_hook
1874 periodically on CYGWIN host.
1875
1876 * sim-reason.c (sim_stop_reason): Return host signal numbers
1877 to gdb on sim_stopped and sim_signalled cases.
1878 * sim-engine.c (sim_engine_halt): Call SIM_CPU_EXCEPTION_SUSPEND
1879 hook just before longjmp.
1880 * sim-resume.c (sim_resume): Call SIM_CPU_EXCEPTION_RESUME
1881 hook just before sim_engine_run.
1882
1883 * sim-n-core.h (sim_core_trace_M): Allay const warning.
1884 * sim-trace.h (trace_generic): Ditto.
1885 * sim-trace.c (trace_generic): Ditto.
1886
18871998-12-14 Doug Evans <devans@casey.cygnus.com>
1888
1889 * Make-common.in (SIM_MAIN_DEPS): New var.
1890 (CGEN_MAIN_CPU_DEPS): New var.
1891 * aclocal.m4: Add --enable-cgen-maint option.
1892 * cgen-mem.h (GETMEM*): New arg `pc'. Pass to sim_core routine.
1893 (SETMEM*): Ditto.
1894 (GETIMEM*): Pass pc value to sim_core routine.
1895
1896Fri Dec 11 16:58:36 1998 Andrew Cagney <cagney@b1.cygnus.com>
1897
1898 * hw-handles.c (hw_handle_add_ihandle, hw_handle_add_phandle):
1899 Compare with ZERO not NULL.
1900
1901Thu Dec 10 14:14:39 1998 Andrew Cagney <cagney@b1.cygnus.com>
1902
1903 * hw-properties.c, hw-instances.c, hw-tree.c: Include
1904 "sim-assert.h".
1905
19061998-12-09 Doug Evans <devans@casey.cygnus.com>
1907
1908 * sim-arange.c: Include libiberty.h, and stdlib.h if present.
1909 * sim-trace.c: Include stdlib.h if present.
1910 * dv-sockser.c: Include unistd.h if present.
1911 (dv_sockser_init): Add missing arg to call to sim_io_eprintf.
1912 * cgen-scache.c (scache_flush): Delete unused locals i,sc.
1913
19141998-12-08 James E Wilson <wilson@wilson-pc.cygnus.com>
1915
1916 * gennltvals.sh: Add i960.
1917 * nltvals.def: Rebuild.
1918
19191998-12-04 Doug Evans <devans@casey.cygnus.com>
1920
1921 * cgen-defs.h: New file, old cgen-sim.h.
1922 * cgen-sim.h: Simple header that includes others.
1923 * sim-arange.c: New file.
1924 * sim-arange.h: New file.
1925 * sim-basics.h: Include it.
1926 * Make-common.in (SIM_NEW_COMMON_OBJS): Add sim-arange.o.
1927 (sim-arange.o): Add rule for.
1928 * sim-cpu.h (sim_cpu_msg_prefix): Add prototype.
1929 (sim_io_eprintf_cpu): Add prototype.
1930 * sim-inline.h (HAVE_INLINE): Define if GNUC.
1931 (INLINE2): New macro.
1932 (EXTERN_INLINE): New macro.
1933 * sim-module.c (sim_post_argv_init): Initialize cpu backlink
1934 before calling module init fns.
1935 * sim-profile.c (OPTION_PROFILE_*): Move into enum.
1936 (profile_init): New function.
1937 (profile_options): New option --profile-range.
1938 (profile_option_handler): Handle --profile-range.
1939 (profile_print_insn): Qualify address range specific section titles.
1940 (profile_print_addr_ranges): New function.
1941 (profile_info): Print address ranges if specified.
1942 (profile_install): Set profile_init init fn.
1943 * sim-profile.h (PROFILE_DATA): New member `range'.
1944 * sim-trace.c (trace_init): New function.
1945 (trace_options): New option --trace-range.
1946 (trace_option_handler): Handle --trace-range.
1947 (trace_install): Set trace_init init fn.
1948 * sim-trace.h (TRACE_DATA): New member `range'.
1949 * sim-utils.c (sim_cpu_msg_prefix): New function.
1950 (sim_io_eprintf_cpu): New function.
1951 * cgen-engine.h (PC_IN_TRACE_RANGE_P): New macro.
1952 (PC_IN_PROFILE_RANGE_P): New macro.
1953 * cgen-trace.c (trace_insn_init): Set current_insn to NULL.
1954 (trace_insn_fini): New arg abuf. All callers updated.
1955 Exit early if trace_insn not called. Check ARGBUF_PROFILE_P before
1956 printing cycle counts.
1957 * cgen-trace.h (trace_insn_fini): Update prototype.
1958 (TRACE_RESULT_P): New macro.
1959 (TRACE_INSN_INIT,TRACE_INSN_FINI): New arg abuf. All callers updated.
1960 (TRACE_INSN): Check ARGBUF_TRACE_P.
1961 (TRACE_EXTRACT,TRACE_RESULT): New arg abuf. All callers updated.
1962 * cgen-types.h (SIM_INLINE): Delete.
1963 (SIM_HAVE_MODEL,SIM_HAVE_ADDR_RANGE): Define.
1964 * cgen-utils.c: Don't include cgen-engine.h
1965 * genmloop.sh (@cpu@_fill_argbuf): New function.
1966 (@cpu@_fill_argbuf_tp): New function.
1967 (@cpu@_emit_before,@cpu@_emit_after): New functions.
1968 (@cpu@_pbb_begin): Prefix cti_sc,insn_count with '_'.
1969 (SET_CTI_VPC,SET_INSN_COUNT): Update.
1970 (@cpu@_pbb_before): Check ARGBUF_PROFILE_P before calling
1971 doing profiling. Update call to TRACE_INSN_INIT,TRACE_INSN_FINI.
1972 (@cpu@_pbb_after): Check ARGBUF_PROFILE_P before calling
1973 doing profiling. Update call to TRACE_INSN_FINI.
1974
1975 * sim-memopt.c (sim_memory_uninstall): Result type is `void'.
1976
19771998-12-03 Frank Ch. Eigler <fche@cygnus.com>
1978
1979 * sim-memopt.c (sim_memory_uninstall): Deallocate all memory
1980 regions.
1981
19821998-12-01 Doug Evans <devans@casey.cygnus.com>
1983
1984 * sim-inline.c (SIM_INLINE_P): Fix typo.
1985
19861998-11-30 Doug Evans <devans@casey.cygnus.com>
1987
1988 * cgen-utils.c (cgen_virtual_opcode_table): Update.
1989
1990Tue Nov 24 18:40:03 1998 Andrew Cagney <cagney@b1.cygnus.com>
1991
1992 * gennltvals.sh: Add v850 and d10v. Sort alphabetically.
1993 * nltvals.def: Re-generate.
1994
1995Mon Nov 23 13:28:38 1998 Andrew Cagney <cagney@b1.cygnus.com>
1996
1997 * sim-core.c (reverse_n, sim_core_uninstall, sim_core_init,
1998 sim_core_map_attach, sim_core_map_detach, next_event_queue,
1999 new_sim_core_mapping): Only define when EXTERN_SIM_CORE_P, pacify
2000 GCC.
2001 * sim-events.c (sim_events_uninstall, sim_events_suspend,
2002 sim_events_resume, sim_events_zalloc, insert_sim_event): Ditto.
2003
20041998-11-22 Doug Evans <devans@tobor.to.cygnus.com>
2005
2006 * genmloop.sh (${cpu}_pbb_chain): Watch for Ctrl-C's.
2007 (${cpu}_pbb_cti_chain): Ditto.
2008
20091998-11-18 Doug Evans <devans@casey.cygnus.com>
2010
2011 * Make-common.in (cgen-utils.o): Depend on cgen-engine.h.
c906108c
SS		 2012 * cgen-engine.h (EXTRACT_[ML]SB0_{INT,UINT}): New macros.
2013 (EXTRACT_INT,EXTRACT_UINT): New macros.
2014 (SEM_SEM_ARG): New macro.
2015 (SEM_NEXT_VPC): New arg `pc'.
2016 * cgen-sim.h (EXTRACT_SIGNED,EXTRACT_UNSIGNED): Delete.
2017 (sim_disassemble_insn): Update prototype.
2018 * cgen-trace.c (current_insn,insn_fields): New static locals.
2019 (trace_insn): Set them.
b83266a0 2020 * cgen-utils.c: #include cgen-engine.h.
c906108c
SS		 2021 (sim_disassemble_insn): New arg insn_fields.
2022 Handle variable length insns.
2023 * genmloop.sh: Only emit pbb decls if -pbb.
2024 (${cpu}_scache_lookup): New arg `vpc'.
2025 (scache support): Fetch pc before entering loop.
2026
2027 * gennltvals.sh: Add fr30 support.
2028 * nltvals.def: Rebuild.
2029
2030Wed Nov 18 10:22:22 1998 Andrew Cagney <cagney@b1.cygnus.com>
2031
2032 * sim-types.h: Re-do type system so that GCC's attribute and mode
2033 are used to specify types. Handle case of ALPHA.
2034
20351998-11-13 Frank Ch. Eigler <fche@elastic.org>
2036
2037 * aclocal.m4: Add tests for dlopen family.
2038 * config.in: Regenerated.
2039
2040Wed Nov 11 14:02:25 1998 Doug Evans <devans@canuck.cygnus.com>
2041
2042 * sim-hload.c (sim_load): Pass `prog_name' to sim_load_file, not NULL.
2043
2044Wed Nov 4 23:51:19 1998 Doug Evans <devans@seba.cygnus.com>
2045
2046 * genmloop.sh (eng.hin): Rename HAVE_PARALLEL_EXEC to
2047 HAVE_PARALLEL_INSNS, define as 0 or 1. Emit decls of fns in mloop.cin.
2048 * cgen-engine.h: Typedefs of IADDR,CIA,SEM_ARG,SEM_PC moved ...
2049 * cgen-sim.h: ... to here.
2050
2051Wed Oct 28 12:00:57 1998 Andrew Cagney <cagney@b1.cygnus.com>
2052
2053 * aclocal.m4 (enable-build-warnings): Replace
2054 enable-sim-warnings. Extend =LIST syntax so that prepend and
2055 append of options is possible. Drop -Werror, add
2056 -Wstrict-prototypes for GDB compatibility.
2057 * Make-common.in (SIM_WARNINGS): Update.
2058
2059Mon Oct 19 13:56:32 1998 Doug Evans <devans@seba.cygnus.com>
2060
2061 * Make-common.in (CGEN_INCLUDE_DEPS): Define.
2062 (sim-core.o): Delete duplicate dependence on $(SIM_EXTRA_DEPS).
2063 (sim-cpu.o,sim-endian.o,sim-hw.o): Ditto.
2064 (cgen-run.o,cgen-scache.o,cgen-trace.o,cgen-utils.o): Delete
2065 explicit cgen header dependencies, require SIM_EXTRA_DEPS to include
2066 CGEN_INCLUDE_DEPS.
2067 * cgen-cpu.h: New file.
2068 * cgen-engine.h: New file.
2069 * cgen-scache.h: New file.
2070 * cgen-sim.h: Delete portions moved to new files.
2071 * genmloop.sh: Generate two files eng.hin,mloop.cin explicitly,
2072 rather than sending result to stdout.
2073
2074Fri Oct 9 14:20:22 1998 Doug Evans <devans@seba.cygnus.com>
2075
2076 * Make-common.in (sim-reg.o): New rule.
2077 (cgen-run.o): New rule.
2078 * cgen-ops.h: Delete many BI macros. Change all UBI -> BI.
2079 * cgen-run.c (prime_cpu): New function.
2080 * cgen-scache.c: Add pseudo-basic-block (pbb) scaching support.
2081 (scache_option_handler, case OPTION_PROFILE_SCACHE): Handle explicitly
2082 mentioned cpu.
2083 (scache_flush_cpu,scache_lookup,scache_lookup_or_alloc): New fns.
2084 * cgen-sim.h (CGEN_INSN_VIRTUAL_TYPE): New enum.
2085 (CGEN_INSN_VIRTUAL_P): New macro.
2086 (SEM_PC): New typedef.
2087 (SEMANTIC_FN): Change type of result to SEM_PC.
2088 (SEM_SET_FULL_CODE,SEM_SET_FAST_CODE,SEM_SET_CODE): New macros.
2089 (IDESC_CTI_P,IDESC_SKIP_P): New macros.
2090 (SCACHE_MAP): New typedef.
2091 (CPU_SCACHE): Add pbb support.
2092 (scace_lookup,scache_lookup_or_alloc,scache_flush_cpu): Declare.
2093 (SEM_BRANCH_INIT_EXTRACT,SEM_BRANCH_INIT,SEM_BRANCH_FINI): New macros.
2094 (CGEN_CPU): New members running_p,insn_count,{fast,full}_engine_fn,
2095 max_slice_insns.
2096 (INSN_NAME): Delete.
2097 (cgen_insn_name): Declare.
2098 (sim_engine_invalid_insn): Renamed from sim_engine_illegal_insn.
2099 * cgen-trace.c (trace_buf): Shrink from 1024 to 256 bytes.
2100 (first_insn_p): Make static.
2101 (trace_insn): Handle virtual insns specially.
2102 (cgen_trace_printf): Ensure we haven't overflowed the buffer.
2103 * cgen-types.h (UBI): Delete.
2104 (MODE_TYPE): New enum.
2105 (HOSTINT,HOSTUINT,HOSTPTR): Delete.
2106 * cgen-utils.c (mode_names): Delete UBI. Add INT,UINT,PTR.
2107 (cgen_virtual_opcode_table): New global.
2108 (cgen_insn_name): New function.
2109 (sim_disassemble_insn): Ignore virtual insns.
2110 * genmloop.sh: Delete top level loop generation. Add pbb support.
2111 * sim-cpu.h (CPU_INSN_NAME_FN): New typedef.
2112 (sim_cpu_base): New members max_insns,insn_name,model_data.
2113 (CPU_PC_GET,CPU_PC_SET): New macros.
2114 (sim_pc_get,sim_pc_set): Declare.
2115 * sim-model.c (model_set): Call model init fn.
2116 * sim-model.h (MODEL_FN): New typedef.
2117 (INSN_TIMING): New member model_fn.
2118 (MODEL): New members num,init.
2119 * sim-profile.c (sim_profile_print_bar): Renamed from print_bar.
2120 All callers updated.
2121 (profile_insn_init): New fn.
2122 (profile_print_insn): Update, INSN_NAME -> CPU_INSN_NAME.
2123 Exit early if insn profiling not supported.
2124 (profile_print_memory): Update, MAX_MODES -> MODE_TARGET_MAX.
2125 (profile_install): Record profile_insn_init as init fn.
2126 (profile_uninstall): Free PROFILE_INSN_COUNT if non-null.
2127 * sim-profile.h: Update, MAX_MODES -> MODE_TARGET_MAX.
2128 (PROFILE_DATA): Delete member exec_time.
2129 Change insn_count to pointer to array, rather than the array.
2130 (sim_profile_print_bar): Declare.
2131
2132Wed Oct 7 16:56:42 1998 Doug Evans <devans@seba.cygnus.com>
2133
2134 * cgen-run.c: New file.
2135 * sim-reg.c: New file.
2136
2137Mon Sep 14 10:58:19 1998 Frank Ch. Eigler <fche@cygnus.com>
2138
2139 * aclocal.m4: Add checks for -lsocket and -lnsl.
2140
2141 * dv-sockser.c (dv_sockser_init): Use SO_REUSEADDR to
2142 allow local port reuse on listening socket.
2143
2144Tue Sep 1 15:36:52 1998 Frank Ch. Eigler <fche@cygnus.com>
2145
2146 * sim-config.h: Remove reference to linux kernel header.
2147
2148Tue Aug 25 12:45:27 1998 Frank Ch. Eigler <fche@cygnus.com>
2149
2150 * dv-sockser.c (sockser_addr): Make variable non-static.
2151
2152Mon Aug 24 11:47:37 1998 Joyce Janczyn <janczyn@cygnus.com>
2153
2154 * sim-hw.{c,h} (sim_hw_parse): Return struct hw pointer.
2155
2156Tue Aug 11 18:12:19 1998 Doug Evans <devans@canuck.cygnus.com>
2157
2158 * sim-events.c (sim_events_elapsed_time): Fix calculation.
2159
2160Tue Aug 4 20:36:46 1998 Jeff Holcomb <jeffh@cygnus.com>
2161
2162 * Make-common.in (install-common): Add $(EXEEXT) when installing
2163 run.
2164
2165Mon Aug 3 11:46:01 1998 Doug Evans <devans@seba.cygnus.com>
2166
2167 * cgen-sim.h (cgen_state): New member opcode_table.
2168 * cgen-utils.c (sim_disassemble_insn): Use it.
2169
2170Fri Jul 24 10:14:18 1998 Doug Evans <devans@canuck.cygnus.com>
2171
2172 * cgen-mem.h (DECLARE_SETT): Fix return type.
2173 * cgen-sim.h (sim_engine_illegal_insn): Declare.
2174 * cgen-scache.c: Include stdlib.h.
2175 * cgen-trace.c (trace_extract): Use %lx for PCADDR.
2176 * sim-model.c (model_option_handler): Remove unused variable `n'.
2177
2178Tue Jul 21 16:27:43 1998 Doug Evans <devans@seba.cygnus.com>
2179
2180 * cgen-utils.c: Include bfd.h.
2181 (sim_disassemble_insn): Update call to CGEN_EXTRACT_FN.
2182
2183Wed Jul 8 18:24:10 1998 Jeffrey A Law (law@cygnus.com)
2184
2185 * sim-bits.h (EXTEND24): Fix typo.
2186
2187Wed Jul 8 17:41:47 1998 Andrew Cagney <cagney@b1.cygnus.com>
2188
2189 * sim-events.c (ETRACE_P): New macro.
2190 (struct _sim_event): Add member trace.
2191 (sim_events_free): Reclaim trace message.
2192
2193 * sim-events.c, sim-events.h (sim_events_schedule_vtracef,
2194 sim_events_schedule_tracef): New functions, include printf trace
2195 information in argument list. If tracing, store asprintf'd trace
2196 message in sim_event.
2197
2198 * hw-events.c, hw-events.h (hw_event_queue_schedule_tracef,
2199 hw_event_queue_schedule_vtracef): New functions, mimic
2200 sim_event_tracef.
2201
2202Mon Jul 6 15:51:14 1998 Jeffrey A Law (law@cygnus.com)
2203
2204 * sim-bits.h (EXTEND24): Define.
2205
2206Thu Jul 2 17:13:25 1998 Doug Evans <devans@seba.cygnus.com>
2207
2208 * cgen-sim.h (CPU_SCACHE): Make size unsigned.
2209 (CPU_SCACHE_HASH_MASK): New macro.
2210 (SCACHE_HASH_PC): Rewrite.
2211 * genmloop.sh (engine_resume_{full,fast}): Move some of hash
2212 computation out of main loop.
2213
2214Wed Jul 1 16:44:12 1998 Doug Evans <devans@seba.cygnus.com>
2215
c906108c
SS		 2216 * cgen-sim.h (RECORD_IADDR): Delete.
2217 * cgen-types.h (HOSTINT,HOSTUINT,HOSTPTR): New types.
2218 * genmloop.sh (engine_resume_{full,fast}): Delete icount.
2219
2220Wed Jun 17 12:25:08 1998 Mark Alexander <marka@cygnus.com>
2221
2222 * gennltvals.def (mn10200): Add entry.
2223 * nltvals.def: Regenerate with MN10200 additions.
2224
2225Wed Jun 17 13:18:28 1998 Andrew Cagney <cagney@b1.cygnus.com>
2226
2227 * sim-inline.h (EXTERN_*): Replace with EXTERN_*_P. Correct
2228 documentation on how it works.
2229
2230 * sim-core.h, sim-core.c (sim_core_install, sim_core_attach,
2231 sim_core_detach, sim_core_read_buffer, sim_core_write_buffer,
2232 sim_core_set_xor, sim_core_xor_read_buffer,
2233 sim_core_xor_write_buffer): Update.
2234
2235 * sim-events.h, sim-events.c (sim_events_install,
2236 sim_events_watch_clock, sim_events_schedule_after_signal,
2237 sim_events_schedule, sim_events_watch_sim, sim_events_watch_core,
2238 sim_events_deschedule): Update.
2239
2240 * sim-fpu.h, sim-fpu.c (sim_fpu_zero, sim_fpu_one, sim_fpu_two,
2241 sim_fpu_max32, sim_fpu_max64): Update.
2242
2243Sat Jun 13 07:45:38 1998 Doug Evans <devans@fallis.cygnus.com>
2244
2245 * cgen-trace.c (trace_insn_fini): Redo cycle handling.
2246 * sim-profile.h (PROFILE_DATA): Rename cycle handling members.
2247 * sim-profile.c (profile_print_model): Update.
2248
2249Fri Jun 12 18:35:07 1998 Doug Evans <devans@seba.cygnus.com>
2250
2251 * gennltvals.def (m32r): Use common syscall.h now.
2252 (mn10300): Add entry.
2253 * nltvals.def: Regenerate.
2254
2255 * sim-engine.c (sim_engine_get_run_state): New function.
2256 * sim-engine.h (sim_engine_get_run_state): Declare it.
2257
2258Thu Jun 11 00:50:03 1998 Doug Evans <devans@seba.cygnus.com>
2259
2260 * sim-core.h (SIM_CORE_SIGNAL_FN): New typedef.
2261 * sim-core.c (sim_core_signal): Make extern, always define.
2262
2263Wed Jun 10 16:02:29 1998 Doug Evans <devans@seba.cygnus.com>
2264
2265 * Make-common.in (CGEN_FLAGS_TO_PASS): New variable.
2266 * cgen-ops.h (ANDIF): New macro.
2267 (ANDIF[BQHSD]I): Delete.
2268
2269Thu Jun 4 13:53:54 1998 Andrew Cagney <cagney@b1.cygnus.com>
2270
2271 * hw-events.c (create_hw_event, delete_hw_event): Delete.
2272 (hw_event_queue_schedule, hw_event_queue_deschedule,
2273 bounce_hw_event): Fix hw-event memory corruptions found by Joyce
2274 Janczyn.
2275
2276 * hw-alloc.h (HW_NZALLOC): Define.
2277
2278 * Make-common.in (test-hw-events): Add target for testing the
2279 hw-event code.
2280
2281Mon May 25 21:11:26 1998 Andrew Cagney <cagney@b1.cygnus.com>
2282
2283 * Make-common.in (SIM_COMMON_HW_OBJS): Add hw-handles.o and
2284 hw-instances.o.
2285 hw-handles.c, hw-instances.c, hw-handles.h, hw-instances.h: New
2286 files.
2287 * hw-main.h: Include hw-handles.h, hw-instances.h.
2288 * hw-base.h ({create,delete}_hw_{handles,instances}_data): Declare
2289 * hw-base.c (hw_create, hw_delete): Call same.
2290
2291Mon May 25 18:55:35 1998 Andrew Cagney <cagney@b1.cygnus.com>
2292
2293 * dv-core.c: Include hw-main.h and sim-main.h.
2294 * dv-pal.c: Include hw-main.h and sim-io.h.
2295 * dv-glue.c: Include hw-main.h.
2296
2297 * hw-main.h: New file. Move list of includes to here.
2298 * hw-base.h: From here.
2299 * Make-common.in (hw_base_headers): Rename to hw_main_headers.
2300 (hw-*.o, dv-*.o): Update.
2301 * hw-tree.c, hw-base.c, hw-properties.c, hw-ports.c, hw-device.c,
2302 hw-events.c, hw-alloc.c, sim-hw.c: Include hw-main.h instead of
2303 sim-main.h.
2304
2305 * hw-base.h (do_hw_attach_regs, do_hw_poll_read_method,
2306 do_hw_poll_read): Move declarations from here.
2307 * hw-main.h: To here.
2308
2309 * hw-base.h (struct hw_device_descriptor, hw_finish_callback):
2310 Move from here.
2311 * hw-main.h (struct hw_descriptor, hw_finish_method): To here,
2312 rename.
2313 * Make-common.in (hw-config.h): Update
2314 * hw-base.c, dv-pal.c, dv-glue.c: Update
2315
2316 * dv-glue.c, hw-device.h, hw-base.h, hw-ports.c: Rename
2317 `*_callback' to `*_method.
2318
2319Mon May 25 18:41:18 1998 Andrew Cagney <cagney@b1.cygnus.com>
2320
2321 * hw-base.h (set_*): Move set method macros from here.
2322 * hw-device.h: To here.
2323
2324Mon May 25 18:21:38 1998 Andrew Cagney <cagney@b1.cygnus.com>
2325
2326 * hw-base.h (create_hw_property_data, delete_hw_property_data):
2327 Declare.
2328
2329 * hw-base.c (hw_create, hw_delete): Call
2330 * hw-properties.c (create_hw_property_data,
2331 delete_hw_property_data): Define.
2332
2333Mon May 25 17:40:46 1998 Andrew Cagney <cagney@b1.cygnus.com>
2334
2335 * hw-device.c, hw-properties.c: Include hw-base.h
2336
2337 * hw-alloc.h, hw-alloc.c: New files. Move alloc code to here.
2338 * hw-device.c: From here.
2339 * hw-base.h: Include "hw-events.h".
2340
2341 * hw-base.h (create_hw_alloc_data, delete_hw_alloc_data): Declare.
2342 * hw-base.c (hw_create, hw_delete): Call.
2343 * hw-alloc.c (create_hw_alloc_data, delete_hw_alloc_data): Define.
2344
2345 * Make-common.in (SIM_NEW_COMMON_OBJS): Add hw-alloc.o.
2346 (hw-alloc.o): New target.
2347
2348Mon May 25 17:14:27 1998 Andrew Cagney <cagney@b1.cygnus.com>
2349
2350 * hw-events.h, hw-events.c: New files. Move event code to here.
2351 * sim-hw.c: From here.
2352 * hw-base.h: Include "hw-events.h".
2353 * Make-common.in (SIM_NEW_COMMON_OBJS): Add hw-events.o.
2354 (hw-events.o): New target.
2355
2356 * hw-device.h (struct hw): Add struct hw_event_data events_of_hw.
2357 * hw-events.h (struct hw_event): Replace typedef hw_event.
2358
2359 * hw-base.h (create_hw_event_data, delete_hw_event_data): Declare.
2360 * hw-base.c (hw_create, hw_delete): Call.
2361 * hw-events.c (create_hw_event_data, delete_hw_event_data): Define.
2362
2363 * dv-pal.c: Update.
2364
2365Mon May 25 16:55:16 1998 Andrew Cagney <cagney@b1.cygnus.com>
2366
2367 * hw-base.c (panic_hw_port_event, empty_hw_ports): Move from here.
2368 * hw-ports.c: To here.
2369
2370 * hw-base.h, hw-ports.c (create_hw_port_data,
2371 delete_hw_port_data): New functions.
2372 * hw-base.c (hw_delete, hw_create): Call same.
2373
2374 * hw-base.h (set_hw_ports, set_hw_port_event): Move set functions
2375 from here.
2376 * hw-ports.h: To here.
2377
2378Mon May 25 16:42:48 1998 Andrew Cagney <cagney@b1.cygnus.com>
2379
2380 * hw-device.c (hw_ioctl), hw-device.h (hw_ioctl_callback): Drop
2381 PROCESSOR and CIA arguments.
2382
2383Fri May 22 12:16:27 1998 Andrew Cagney <cagney@b1.cygnus.com>
2384
2385 * aclocal.m4 (SIM_AC_OPTION_HW): Add enable / disable argument.
2386 Move common object files from here.
2387 * Make-common.in (SIM_COMMON_HW_OBJS): To here.
2388
2389Thu May 21 17:57:16 1998 Andrew Cagney <cagney@b1.cygnus.com>
2390
2391 * sim-hw.c: Include ctype.h.
2392 (do_hw_poll_read): Do not assume EAGAIN.
2393
2394Wed May 20 04:37:57 1998 Doug Evans <devans@seba.cygnus.com>
2395
2396 * cgen-trace.c (first_insn_p): New static local.
2397 (trace_insn_init): Set it.
2398 (trace_insn_fini): Use TRACE_PREFIX.
2399 (trace_insn): Rewrite to use trace_prefix.
2400 * sim-trace.c (trace_prefix): Don't print filename arg if NULL.
2401 Adjust width accordingly.
2402
2403 * sim-profile.h (PROFILE_DATA): New member profile_any_p.
2404 (PROFILE_ANY_P,PROFILE_INSN_P,PROFILE_MEMORY): New macros.
2405 (PROFILE_SCACHE_P,PROFILE_PC_P,PROFILE_CORE_P): New macros.
2406 (PROFILE_COUNT_INSN,PROFILE_COUNT_READ,PROFILE_COUNT_WRITE): Simplify.
2407 (PROFILE_COUNT_CORE): Simplify.
2408 * sim-profile.c (profile_option_handler): Compute profile_any_p.
2409
2410Tue May 19 23:55:30 1998 Doug Evans <devans@seba.cygnus.com>
2411
2412 * cgen-ops.h (ADDCFSI): Fix typo.
2413
2414Sat May 16 12:44:52 1998 Doug Evans <devans@seba.cygnus.com>
2415
2416 * cgen-sim.h (CGEN_CPU): New members idesc_{read,sem}_init_p.
2417 * genmloop.sh: Use them rather than static locals.
2418
2419 * sim-engine.c (sim_engine_set_run_state): New function.
2420 * sim-engine.h (sim_engine_set_run_state): Declare.
2421 * genmloop.sh (pending_reason,pending_sigrc): New static locals.
2422 (@cpu@_engine_stop): New args reason,sigrc. All callers updated.
2423 (engine_resume): Reorganize. Allow synchronous exit from main loop.
2424
2425Fri May 15 16:06:05 1998 Doug Evans <devans@seba.cygnus.com>
2426
2427 * cgen-trace.c (trace_insn_init): New arg first_p.
2428 All callers updated.
2429 (trace_insn_fini): New arg last_p. All callers updated.
2430 * cgen-trace.h (trace_insn_init,trace_insn_fini): Update.
2431 (TRACE_INSN_INIT,TRACE_INSN_FINI): Update.
2432 * genmloop.sh (engine_resume): Update.
2433
2434Fri May 15 15:59:00 1998 Joyce Janczyn <janczyn@cygnus.com>
2435
2436 * Make-common.in (install-common): Run ranlib on installed copy of
2437 libsim.a.
2438
2439Fri May 15 15:03:00 1998 Joyce Janczyn <janczyn@cygnus.com>
2440
2441 * Make-common.in (install-common): Rename and install libsim.a.
2442
2443Tue May 12 15:23:57 1998 Andrew Cagney <cagney@b1.cygnus.com>
2444
2445 * sim-io.c (unistd.h): Include.
2446
2447Wed May 6 16:04:18 1998 Doug Evans <devans@seba.cygnus.com>
2448
2449 * Make-common (sim_main_headers): Sort.
2450 (cgen-*.o): Add cgen-sim.h dependency.
2451
2452 * cgen-scache.c (scache_init): Only allocate space if scache element
2453 size is non-zero.
2454 (scache_flush,scache_print_profile): Check if scache in use first.
2455
2456 * cgen-sim.h (IDESC): Provide forward declaration.
2457 (DECODE): Delete.
2458 (CGEN_CPU): Always define scache member. New members idesc,opcode.
2459 (cgen_cpu_max_extra_bytes): Declare.
2460 * cgen-utils.c (cgen_cpu_max_extra_bytes): New function.
2461
c906108c
SS		 2462 * sim-cpu.h: New file. sim_cpu_base moved here.
2463 Move sim_cpu_lookup decl here.
2464 * sim-base.h: #include "sim-cpu.h".
2465 * sim-cpu.c: New file.
2466 * Make-common (sim_main_headers): Add sim-cpu.h.
2467 (sim-cpu.o): Add rule for.
2468
2469 * sim-model.c (set_model): Delete.
2470 (sim_model_set,model_set): New functions.
2471 (sim_model_install): Renamed from model_install.
2472 Don't set default model here.
2473 (model_option_handler): Rewrite --model processing.
2474 (sim_model_lookup,sim_mach_lookup): New functions.
2475 * sim-model.h (MAX_MODELS,MAX_INSNS): Delete.
2476 (insn_timing): Delete.
2477 (INSN_TIMING): New member `num'.
2478 (IMP_PROPERTIES): Always define scache_elm_size member.
2479 (MACH): New member init_cpu.
2480 (sim_machs): Renamed from machs.
2481 (sim_model_install): Renamed from model_install.
2482 (sim_model_set,sim_model_lookup,sim_mach_lookup): Declare.
2483 * sim-module.c (modules): Update.
2484
2485 * sim-profile.c (profile_print_insn): Add cpu arg to INSN_NAME macro.
2486
2487 * sim-io.c: #include <errno.h>.
2488
2489Wed May 6 12:39:15 1998 Andrew Cagney <cagney@b1.cygnus.com>
2490
2491 * dv-pal.c (struct hw_pal_device): Add reader.
2492 (hw_pal_finish): Initialize reader.
2493 (scan_hw_pal): Use reader.
2494
2495 * hw-base.h, sim-hw.c (do_hw_poll_read): New function.
2496 (HW_IO_EOF, HW_IO_NOT_READY): Define.
2497 * dv-pal.c: Use.
2498
2499 * sim-io.h, sim-io.c (sim_io_poll_read): New function. Copy from
2500 ../ppc/main.c sim_io_read_stdin.
2501
2502Fri May 1 12:11:02 1998 Andrew Cagney <cagney@b1.cygnus.com>
2503
2504 * hw-tree.h (hw_tree_print): Paramaterize with print and file
2505 arguments.
2506 * hw-tree.c: Update.
2507
2508 * hw-base.h (hw_port_event_callback): Delete CPU/CIA args.
2509 * hw-device.h (hw_io_read_buffer, hw_io_write_buffer): Delete
2510 CPU/CIA args.
2511 * hw-ports.h (hw_port_event): Ditto.
2512 * hw-ports.c (hw_port_event): Update.
2513 * hw-base.c (panic_hw_io_read_buffer, panic_hw_io_write_buffer):
2514 Update.
2515 * dv-pal.c (hw_pal_io_read_buffer, hw_pal_io_write_buffer):
2516 Update.
2517 (hw_pal_io_write_buffer): Call hw_halt not sim_engine_halt.
2518 (do_counter_event): Update.
2519 * dv-glue.c (hw_glue_io_read_buffer): Update.
2520 (hw_glue_port_event): Update.
2521
2522 * hw-device.h (SIM_DESC): Replace with struct sim_state.
2523 * hw-base.h (hw_create): Ditto.
2524 * hw-base.c (hw_create): Ditto.
2525
2526 * hw-device.c (hw_abort, hw_trace, hw_hw_event_queue_schedule,
2527 hw_event_queue_deschedule, hw_event_queue_time): Delete, moved
2528 from here to.
2529 * sim-hw.c: Here.
2530 * hw-device.h (hw_system_cpu): Declare.
2531 * sim-hw.c (hw_system_cpu): New function.
2532
2533 * sim-core.c (sim_core_map_attach, sim_core_attach): Call
2534 sim_hw_abort not hw_abort.
2535 (sim-hw.h): Include.
2536 (sim_core_read_buffer, sim_core_write_buffer): Call
2537 sim_hw_io_read_buffer and sim_hw_io_write_buffer. Do not pass CPU
2538 argument.
2539 (sim_core_set_xor): Do not pass CPU when aborting.
2540
2541 * sim-n-core.h (sim_core_read_aligned_N,
2542 sim_core_write_aligned_N): Call sim_hw_abort not hw_abort.
2543 (sim_core_read_aligned_N, sim_core_write_aligned_N): Call
2544 sim_cpu_hw_io_read_buffer and sim_cpu_hw_io_write_buffer. Does not
2545 return length.
2546
2547 * sim-hw.h: Declare sim_hw_io_{read,write}_buffer. Declare
2548 sim_hw_print.
2549 * sim-hw.c (sim_hw_io_read_buffer, sim_hw_io_write_buffer,
2550 sim_cpu_hw_io_read_buffer, sim_cpu_hw_io_write_buffer): New
2551 functions.
2552 (sim_hw_print): New function.
2553
2554 * sim-engine.h (sim_engine_vabort): Declare.
2555 * sim-engine.c (sim_engine_vabort): New function.
2556
2557Wed Apr 29 23:58:52 1998 Andrew Cagney <cagney@b1.cygnus.com>
2558
2559 * sim-trace.c (print_data): For floating-point numbers trace raw
2560 hex value.
2561 (trace_result_fp2): New function.
2562 * sim-trace.h (trace_result_fp2): New declaration.
2563 (TRACE_FP_RESULT2): New macro.
2564
2565Tue Apr 28 18:28:58 1998 Geoffrey Noer <noer@cygnus.com>
2566
2567 * common/aclocal.m4: call AM_EXEEXT in SIM_AC_COMMON, define
2568 AM_CYGWIN32 and AM_EXEEXT.
2569 * common/Make-common.in: set EXEEXT, add missing EXEEXTs
2570 to run and install-common rules.
2571 * common/configure: regenerate
2572
2573Sat Apr 25 17:45:01 1998 Andrew Cagney <cagney@b1.cygnus.com>
2574
2575 * sim-types.h (cell_word): New type.
2576 (natural_cell): Delete type.
2577
2578Sun Apr 26 15:31:55 1998 Tom Tromey <tromey@creche>
2579
2580 * configure: Regenerated to track ../common/aclocal.m4 changes.
2581 * config.in: Ditto.
2582
2583Sun Apr 26 15:25:07 1998 Tom Tromey <tromey@cygnus.com>
2584
2585 * acconfig.h (NEED_DECLARATION_PRINTF): Removed.
2586
2587Fri Apr 24 14:16:40 1998 Tom Tromey <tromey@creche>
2588
2589 * configure: Regenerated to track ../common/aclocal.m4 changes.
2590 * config.in: Ditto.
2591
2592Fri Apr 24 11:38:08 1998 Tom Tromey <tromey@cygnus.com>
2593
2594 * acconfig.h: New file.
2595 * Make-common.in (top_builddir): New macro.
2596 (INTL_LIB): Removed.
2597 (INTLLIBS): New macro.
2598 (INTLDEPS): Likewise.
2599 (LIBDEPS): Use INTLDEPS.
2600 (EXTRA_LIBS): Use INTLLIBS.
2601 * aclocal.m4 (SIM_AC_COMMON): Call CY_GNU_GETTEXT.
2602 (CY_WITH_NLS, CY_GNU_GETTEXT, AM_PATH_PROG_WITH_TEST,
2603 AM_LC_MESSAGES): New macros from GNU gettext.
2604
2605Fri Apr 24 19:57:59 1998 Andrew Cagney <cagney@b1.cygnus.com>
2606
2607 * sim-config.h: Discard leading _ from macros.
2608 * sim-types.h: Ditto.
2609
2610Wed Apr 22 14:14:19 1998 Michael Meissner <meissner@cygnus.com>
2611
2612 * Make-common.in (CSEARCH): Add -I to intl directories.
2613 (INTL_LIB): Point to libintl.a.
2614 (LIBDEPS): Add $(INTL_LIB).
2615 (EXTRA_LIBS): Ditto.
2616
2617Tue Apr 21 12:44:27 1998 Doug Evans <devans@canuck.cygnus.com>
2618
2619 * cgen-types.h (GETHIDI,MAKEDI): Tweak.
2620
2621 * cgen-ops.h (ADDCFSI): Fix.
2622 (SUBCFSI): Tweak.
2623
2624Tue Apr 21 13:18:41 1998 Andrew Cagney <cagney@b1.cygnus.com>
2625
2626 * sim-types.h (signed_address, unsigned_address): Define.
2627
2628Mon Apr 20 21:47:54 1998 Andrew Cagney <cagney@b1.cygnus.com>
2629
2630 * sim-fpu.c (sim_fpu_2d): Don't return an SNaN, convert it into a
2631 QNaN.
2632
2633Thu Apr 16 10:30:14 1998 Andrew Cagney <cagney@b1.cygnus.com>
2634
2635 * sim-fpu.c, sim-fpu.h (sim_fpu_fractionto, sim_fpu_tofraction):
2636 New functions, pack / unpack sim_fpu struct using raw values.
2637 (sim_fpu_is): Differentiate between negative and positive
2638 infinity.
2639
2640Tue Apr 14 18:49:31 1998 Andrew Cagney <cagney@b1.cygnus.com>
2641
2642 * sim-bits.h (EXTEND4): Define.
2643 (EXTEND4, EXTEND15, EXTEND11): Ditto.
2644
2645Tue Apr 14 16:31:35 1998 John Metzler <jmetzler@cygnus.com>
2646
2647 * sim-memopt.c (parse_addr): Sunos 4.5 does not have strtol
2648 declared so we need this cast to prevent long long addresses
2649 from being misconfigures. Results in access to unmapped memory.
2650
2651Tue Apr 14 13:19:14 1998 Doug Evans <devans@canuck.cygnus.com>
2652
2653 * Make-common.in (RUNTESTFLAGS): Define.
2654 (check): Pass RUNTESTFLAGS to recursive make.
2655
2656Tue Apr 14 15:09:19 1998 Andrew Cagney <cagney@b1.cygnus.com>
2657
2658 * sim-info.c (sim_info): Be verbose when either VERBOSE or
2659 STATE_VERBOSE_P.
2660
2661Sat Apr 4 23:24:17 1998 Andrew Cagney <cagney@b1.cygnus.com>
2662
2663 * aclocal.m4 (sim-inline): By default, disable sim-inline when
2664 cross compiling.
2665
2666Sat Apr 4 20:36:25 1998 Andrew Cagney <cagney@b1.cygnus.com>
2667
2668 * aclocal.m4 (sim-cflags): Add -fomit-frame-pointer to defaults.
2669 (sim-inline): Update to match sim-inline.[hc]
2670 * configure: Regenerated to track ../common/aclocal.m4 changes.
2671
2672 * Make-common.in (sim_main_headers): Add sim-inline.h
2673
2674 * sim-bits.h (sim-bits.c): Include when H_REVEALS_MODULE_P.
2675 selected.
2676 * sim-endian.h (sim-endian.c): Ditto.
2677
2678 * sim-events.h (_SIM_EVENTS_H_): Replace with SIM_EVENTS_H.
2679 (sim_events_set_trace): Delete unused prototype.
2680
2681 * sim-core.h (_SIM_CORE_H_): Replace with SIM_CORE_H.
2682 * sim-core.c (_SIM_CORE_C_): Ditto for SIM_CORE_C.
2683
2684 * sim-fpu.h (sim-fpu.c): Include when H_REVEALS_MODULE_P.
2685 (sim_fpu_to232i, sim_fpu_to232u, sim_fpu_i232to, sim_fpu_u232to):
2686 Comment out, not yet implemented in sim-fpu.c.
2687 (sim_fpu_zero, sim_fpu_one, sim_fpu_two, sim_fpu_qnan,
2688 sim_fpu_max32, sim_fpu_max64): Mark as EXTERN_SIM_FPU.
2689
2690 * sim-inline.h: Rewrite description.
2691 (H_REVEALS_MODULE_P, C_REVEALS_MODULE_P): Define.
2692 (SIM_MAIN_INLINE): Add inline option.
2693
2694 * sim-inline.c (semantics.c, idecode.c, engine.c, ...): Do not
2695 include generated files. Handled by generator directly.
2696
2697Sat Apr 4 01:07:06 1998 Andrew Cagney <cagney@b1.cygnus.com>
2698
2699 * sim-trace.c (set_trace_option_mask): Keep TRACE_ANY_P
2700 up-to-date.
2701
2702 * sim-trace.h (TRACE_ANY_P): Define.
2703 (struct _trace_data): Add trace_any_p.
2704
2705Mon Mar 30 17:11:55 1998 Andrew Cagney <cagney@b1.cygnus.com>
2706
2707 * run.c (main): Handle all alternatives of enum sim_stop.
2708 (main): Delete unused `asection *s'.
2709
2710Fri Mar 27 16:15:52 1998 Andrew Cagney <cagney@b1.cygnus.com>
2711
2712 * hw-tree.h, hw-tree.c (hw_tree_vparse): New function
2713
2714 * configure: Regenerated to track ../common/aclocal.m4 changes.
2715
2716 * sim-hw.c: New file.
2717 * sim-hw.h (sim_hw_parse): Declare function.
2718 (hw-tree.h): Do not include.
2719
2720 * sim-base.h (STATE_HW): Define.
2721 (struct sim_state_base): Add member struct *hw.
2722
2723 * sim-module.c (sim-hw.h): Include.
2724 (modules): Add sim_hw_install.
2725
2726 * aclocal.m4 (sim_hw_obj): Add sim-hw.o
2727
2728Fri Mar 27 14:55:06 1998 Andrew Cagney <cagney@b1.cygnus.com>
2729
2730 * sim-base.h (CPU_INDEX): Define.
2731
2732 * sim-utils.c (sim_state_alloc): Initialize.
2733 * sim-module.c (sim_post_argv_init): Ditto.
2734
2735Thu Mar 26 10:07:57 1998 Stu Grossman <grossman@bhuna.cygnus.co.uk>
2736
2737 * aclocal.m4 (sim_hw_obj): Fix sed expression to generate
2738 properly formatted lists.
2739
2740Thu Mar 26 10:37:22 1998 Andrew Cagney <cagney@b1.cygnus.com>
2741
2742 * dv-pal.c (enum hw_pal_address_mask): From Stu Grossman, was
2743 0x2f needs to be 0x3f.
2744
2745Thu Mar 26 09:10:56 1998 Andrew Cagney <cagney@b1.cygnus.com>
2746
2747 * hw-tree.c (hw_tree_find_property): Return NULL when device is
2748 not found.
2749 (hw_tree_find_*_property): Clean up error message when property is
2750 not found.
2751
2752 * dv-pal.c (hw_pal_io_read_buffer): Check the smp property is
2753 present before looking for it.
2754
2755Wed Mar 25 16:17:38 1998 Ian Carmichael <iancarm@cygnus.com>
2756
2757 * aclocal.m4 (AC_CHECK_HEADERS): Add check for fpu_control.h.
2758 (AC_CHECK_FUNCS): Add check for __setfpucw.
2759 * configure: Regenerated.
2760
2761Wed Mar 25 09:18:34 1998 Andrew Cagney <cagney@b1.cygnus.com>
2762
2763 * dv-pal.c (hw_pal_countdown, hw_pal_countdown_value,
2764 hw_pal_timer, hw_pal_timer_value): Define.
2765 (hw_pal_io_read_buffer, hw_pal_io_write_buffer): Add timer support
2766 (do_counter_event, do_counter_read, do_counter_value,
2767 do_counter_write): new functions.
2768
2769Tue Mar 24 12:24:24 1998 Andrew Cagney <cagney@b1.cygnus.com>
2770
2771 * hw-tree.c (hw_printf): Send tree dump to stderr, same as other
2772 trace output.
2773
2774 * hw-base.c (hw_create): Stop searching for a device when one is
2775 found.
2776
2777Wed Mar 25 12:35:29 1998 Andrew Cagney <cagney@b1.cygnus.com>
2778
2779 * configure: Regenerated to track ../common/aclocal.m4 changes.
2780
2781Mon Mar 23 10:25:08 1998 Andrew Cagney <cagney@b1.cygnus.com>
2782
2783 * aclocal.m4 (SIM_AC_OPTION_HARDWARE): Add second argument,
2784 appends extra devices.
2785 (SIM_AC_OPTION_HARDWARE): Substute sim_hw, a non-duplicate list of
2786 the device names.
2787
2788 * Make-common.in (hw-config.h): New target, create hw-config.h
2789 file.
2790 (SIM_HW): Definition from @sim_hw@.
2791 (hw-base.o): Depend on hw-config.h
2792
2793Tue Mar 24 17:41:35 1998 Stu Grossman <grossman@bhuna.cygnus.co.uk>
2794
2795 * Make-common.in: Get SHELL from configure.
2796 * (stamp-tvals sim-inline.c): Use $(SHELL) when invoking
2797 move-if-change. Fixes NT native build problem.
2798 * Makefile.in (nltvals.def): Use $(SHELL) when invoking
2799 move-if-change. Fixes NT native build problem.
2800 * configure: Regenerate with autoconf 2.12.1 to fix shell issues for
2801 NT native builds.
2802
2803Sun Mar 22 16:54:40 1998 Andrew Cagney <cagney@b1.cygnus.com>
2804
2805 * hw-device.h, hw-device.c (hw_strdup): New function.
2806
2807 * hw-base.c (hw_create): Use hw_strdup when saving a copy of the
2808 strings name, family and args.
2809 (full_name_of_hw): Use hw_strdup when returning the full path.
2810
2811 * hw-properties.c: Clean up property not found / wrong type error
2812 messages.
2813
2814 * hw-tree.c (hw_tree_parse): Finish a devices initialization
2815 before attaching any ports.
2816
2817 * hw-base.c (hw-config.): Include. Replace hardwired table.
2818
2819 * dv-glue.c: Copy over ../ppc/hw_glue.c. Update to new framework.
2820
2821 * Make-common.in: Add rule for dv-glue.o.
2822
2823Sun Mar 22 16:45:54 1998 Andrew Cagney <cagney@b1.cygnus.com>
2824
2825 * hw-base.c (hw_finish): Move setting of trace level to here.
2826 (hw_create): From here.
2827
2828 * hw-base.h, hw-base.c (do_hw_attach_regs): Copy function from
2829 ../ppc/device_table.c.
2830
2831 * dv-pal.c (hw_pal_finish): Attach PAL device to parent bus.
2832
2833 * hw-tree.c (print_properties): Supress path when printing
2834 properties of root node.
2835
2836Sun Mar 22 16:21:15 1998 Andrew Cagney <cagney@b1.cygnus.com>
2837
2838 * hw-device.h (HW_TRACE): Define.
2839 (hw_trace): Declare.
2840 * hw-device.c (hw_trace): Implement function.
2841
2842 * hw-base.c (hw_create): Set hw trace level from "trace?"
2843 property.
2844
2845 * dv-core.c (dv_core_attach_address_callback): Add trace.
2846
2847 * dv-pal.c: Replace DTRACE with HW_TRACE.
2848
2849Sun Mar 22 15:23:35 1998 Andrew Cagney <cagney@b1.cygnus.com>
2850
2851 * hw-device.h (HW_ZALLOC, HW_MALLOC): New macros.
2852 (hw_alloc_data): Delcare.
2853 (struct hw): Add member alloc_of_hw.
2854
2855 * hw-device.c (hw_zalloc, hw_malloc, hw_free, hw_free_all): New
2856 functions. Assocate memory with a device.
2857 (stdlib.h): Include.
2858
2859 * hw-base.h (set_hw_delete): Define.
2860 (hw_delete_callback): Declare.
2861 (hw_delete): Declare.
2862
2863 * hw-base.c (hw_delete): Implement function.
2864 (struct hw_base_data): Add member to_delete.
2865 (ignore_hw_delete): New function, does nothing.
2866 (hw_create): Set the hw_delete method.
2867 (hw_create): Allocate the base type using HW_ZALLOC before setting
2868 any methods.
2869
2870 * hw-tree.h, hw-tree.c (hw_tree_delete): New function.
2871
2872 * hw-properties.c: Replace zalloc/zfree with hw_zalloc/hw_free.
2873
2874 * hw-ports.c: Replace zalloc/zfree with hw_zalloc/hw_free.
2875 (attach_hw_port_edge): Add struct hw argument
2876
2877 * dv-pal.c (hw_pal_finish): Replace zalloc/zfree with
2878 hw_zalloc/hw_free.
2879
2880Sun Mar 22 15:09:52 1998 Andrew Cagney <cagney@b1.cygnus.com>
2881
2882 * hw-device.h (hw_attach_address_callback,
2883 hw_detach_address_callback): Attach to a single space not a space
2884 mask. Clarify interpretation of SPACE:ADDR parameters.
2885
2886 * hw-base.c (passthrough_hw_attach_address,
2887 passthrough_hw_detach_address): Update.
2888 * dv-core.c (dv_core_attach_address_callback): Ditto.
2889 * dv-pal.c (hw_pal_attach_address): Ditto.
2890
2891Thu Mar 19 00:41:00 1998 Andrew Cagney <cagney@b1.cygnus.com>
2892
2893 * sim-options.h: Document additional CPU arg to OPTION_HANDLER.
2894
2895Wed Mar 18 14:13:02 1998 Andrew Cagney <cagney@b1.cygnus.com>
2896
2897 * Make-common.in (SIM_HW_OBJS, SIM_HW_SRC, SIM_DV_OBJS): Define.
2898 (hw-base_h, hw-device_h, hw-handles_h, hw-instances_h, hw_ports_h,
2899 hw-properties_h, hw-tree_h): Define, point at corresponding
2900 header.
2901 (hw_base_headers): Define list of headers included by hw-base.h
2902 (hw-base.o, hw-device.o, hw-instances.o, hw-handles.o, hw-ports.o,
2903 hw-properties.o, hw-tree.o): Specify dependencies.
2904 (dv-core.o, dv-pal.o): Ditto.
2905
2906 * sim-hw.h: New file.
2907
2908 * hw-device.h, hw-device.c, hw-properties.h, hw-properties.c,
2909 hw-ports.h, hw-ports.c: New files. Copied from ../ppc/device.[ch].
2910
2911 * hw-tree.h, hw-tree.c: New files. Copied from ../ppc/tree.[hc].
2912
2913 * hw-base.h, hw-base.c: new files. Copied from
2914 ../ppc/device_table.[hc].
2915
2916 * dv-core.c, dv-pal.c: New files. Copied from
2917 ../ppc/hw_{core,pal}.c
2918
2919 * sim-basics.h (struct hw): Declare.
2920 (enum port_direction, enum object_disposition): Declare.
2921
2922Wed Mar 18 12:38:12 1998 Andrew Cagney <cagney@b1.cygnus.com>
2923
2924 * aclocal.m4 (SIM_AC_OPTION_HARDWARE): Set sim_hw_obj, sim_dv_obj,
2925 sim_dv_src in Makefile. Take list of devices as parameter to m4
2926 macro..
2927
2928 * configure: Regenerated to track ../common/aclocal.m4 changes.
2929
2930Mon Mar 16 12:37:33 1998 Andrew Cagney <cagney@b1.cygnus.com>
2931
2932 * sim-trace.h, sim-trace.c (trace_prefix): Pass in sim_cia so that
2933 trace_prefix can abort cleanly.
2934
2935Sat Mar 14 18:36:12 1998 Doug Evans <devans@seba.cygnus.com>
2936
2937 * dv-sockser.c, dv-sockser.h: New files.
2938 * Make-common.in (dv-sockser.o): Add rule for.
2939 * aclocal.m4: Check for fcntl.h.
2940 * config.h: Add HAVE_FCNTL_H.
2941
2942 * sim-break.c (remove_breakpoint): Fix thinko.
2943
2944 * sim-hload.c (sim_load): Provide default value of SIM_HANDLES_LMA.
2945 Use SIM_HANDLES_LMA for lma_p arg to sim_load_file.
2946
29471998-03-13 Fred Fish <fnf@cygnus.com>
2948
2949 * sim-base.h (struct sim_state_base): Add prog_syms and
2950 define macro STATE_PROG_SYMS.
2951 * sim-trace.c (trace_prefix): Add variables abfd, symsize,
2952 symbol_count, and asymbols. Call bfd_get_symtab_upper_bound
2953 and bfd_canonicalize_symtab, to get symbol table on first use
2954 and preserve it via STATE_PROG_SYMS for future calls to
2955 bfd_find_nearest_line.
2956
2957Wed Mar 11 14:02:47 1998 Andrew Cagney <cagney@b1.cygnus.com>
2958
2959 * sim-core.h, sim-core.c (sim_core_map_to_str): Delete.
2960
2961 * sim-core.c (sim_core_attach): Handle a generic number of maps -
2962 up to nr_maps, not just access_* maps.
2963
2964 * sim-profile.h (struct PROFILE_DATA): Track nr_maps different
2965 maps.
2966
2967 * sim-profile.c (profile_print_core): Make map unsigned. Iterate
2968 over nr_maps not sim_core_nr_maps.
2969
2970 * sim-events.h, sim-events.c (sim_events_watch_core): Change
2971 core_map argument to unsigned.
2972 (struct _sim_core): Ditto for struct member core_map.
2973
2974 * sim-core.h (nr_sim_core_maps, sim_core_*_map): Delete
2975
2976 * sim-basics.h (access_io, access_*_io): Define.
2977 (map_read, map_write, map_exec, map_io): Define.
2978
2979 * sim-core.c, sim-core.h (sim_core_attach): Replace argument
2980 attach with more generic mapmask.
2981 (sim_core_{read,write}_*): Change map argument to unsigned.
2982
2983 * sim-core.c (sim_core_uninstall, sim_core_attach,
2984 sim_core_detach): Iterate over nr_maps instead of
2985 sim_core_nr_maps.
2986
2987 * sim-break.c (insert_breakpoint): Write breakpoints to exec_map
2988 instead of the write_map.
2989 (remove_breakpoint): Ditto.
2990
2991 * genmloop.sh (engine_resume_full): Replace sim_core_*_map
2992 with read_map, write_map, exec_map resp.
2993
2994 * cgen-mem.h (DECLARE_GETMEM, DECLARE_SETMEM, DECLARE_GETIMEM):
2995 Ditto.
2996
2997 * cgen-utils.c (sim_disassemble_insn): Ditto.
2998
2999 * sim-hrw.c (sim_write, sim_write): Ditto.
3000
3001 * sim-utils.h, sim-utils.c (access_to_str, map_to_str,
3002 transfer_to_str): New functions.
3003
3004Mon Mar 9 12:50:59 1998 Doug Evans <devans@seba.cygnus.com>
3005
3006 * sim-base.h (sim_state_base): New member environment.
3007 (STATE_ENVIRONMENT): New macro.
3008 * sim-config.c (current_environment): Delete.
3009 (sim_config_default): New function.
3010 (sim_config): Set STATE_ENVIRONMENT, not current_environment.
3011 * sim-config.h (current_environment,CURRENT_ENVIRONMENT): Delete.
3012 (sim_config_default): Add prototype.
3013 * sim-module.c (sim_pre_argv_init): Call sim_config_default.
3014 * sim-options.c (standard_option_handler, case OPTION_ENVIRONMENT):
3015 Set STATE_ENVIRONMENT, not current_environment.
3016
3017Mon Mar 9 11:59:03 1998 Jim Wilson <wilson@cygnus.com>
3018
3019 * sim-fpu.c (NR_GUARDS64): Change NR_PAD32 to NR_PAD64.
3020
3021Tue Mar 3 10:53:05 1998 Andrew Cagney <cagney@b1.cygnus.com>
3022
3023 * sim-types.h (SIGNED32, SIGNED64): Pacify GCC.
3024
3025 * sim-alu.h (ALU64_BEGIN): Make alu64_r unsigned.
3026
3027Mon Mar 2 10:20:06 1998 Doug Evans <devans@seba.cygnus.com>
3028
3029 * Make-common.in (TAGS): Make smarter.
3030 * Makefile.in (TAGS): Ditto.
3031
3032Fri Feb 27 19:09:57 1998 Doug Evans <devans@canuck.cygnus.com>
3033
3034 * sim-module.c (*): Fix typos in assertion tests.
3035
3036Sat Feb 28 13:54:10 1998 Andrew Cagney <cagney@b1.cygnus.com>
3037
3038 * sim-module.c (sim_pre_argv_init): String passed to asprintf
3039 can't be constant.
3040
3041 * sim-options.c (sim_parse_args): Ditto.
3042 (sim_args_command): Return OK, instead of nothing, for an empty
3043 command.
3044
3045Fri Feb 27 13:29:13 1998 Andrew Cagney <cagney@b1.cygnus.com>
3046
3047 * sim-profile.c (profile_info): Rename from profile_print. Drop
3048 misc and misc_cpu callback arguments. Use
3049 PROFILE_INFO_CPU_CALLBACK and STATE_PROFILE_INFO_CALLBACK instead.
3050 (profile_install): Install profile_info function.
3051
3052 * sim-profile.h (PROFILE_INFO_CPU_CALLBACK,
3053 STATE_PROFILE_INFO_CALLBACK): Define.
3054 (struct PROFILE_DATA): Add field info_cpu_callback.
3055 (profile_print): Delete function.
3056
3057 * sim-base.h (STATE_MODULES): Define. Replace individual
3058 STATE_*_LIST with single struct module_list.
3059
3060 * sim-module.h (MODULE_INFO_FN, MODULE_INFO_LIST): Declare.
3061 (struct module_list): Declare.
3062
3063 * sim-module.h, sim-module.c (sim_module_add_info_fn,
3064 sim_module_info): New functions.
3065 (sim_module_install): Clean up module data structures.
3066
3067 * sim-info.c (sim_info): New file. New function. Call
3068 sim_module_info.
3069
3070 * Make-common.in (sim-info.o): Define rule.
3071 (SIM_NEW_COMMON_OBJS): Add sim-info.o.
3072
3073
3074Fri Feb 27 18:26:16 1998 Doug Evans <devans@canuck.cygnus.com>
3075
3076 * sim-base.h (sim_cpu_base): New members name, options.
3077 (sim_cpu_lookup): Add prototype.
3078 * sim-module.c (sim_pre_argv_init): Provide default names for cpus.
3079 * sim-options.h (DECLARE_OPTION_HANDLER): New argument `cpu'.
3080 (sim_add_option_table): Update prototype.
3081 * sim-options.c (sim_add_option_table): New argument `cpu'.
3082 (standard_option_handler,standard_install): Update.
3083 (sim_parse_args): Handle cpu specific options.
3084 (print_help): New static function.
3085 (sim_print_help): Call it. Print cpu specific options.
3086 (find_match): New static function.
3087 (sim_args_command): Call it. Handle cpu specific options.
3088 * sim-utils.c (sim_cpu_lookup): New function.
3089 * sim-memopt.c (memory_option_handler): Update.
3090 (sim_memopt_install): Update.
3091 * sim-model.c (model_option_handler): Update.
3092 (model_install): Update.
3093 * sim-profile.c (profile_option_handler): Update.
3094 (profile_install): Update.
3095 * sim-trace.c (trace_option_handler): Update.
3096 (trace_install): Update.
3097 * sim-watch.c (watchpoint_option_handler): Update.
3098 (sim_watchpoint_install): Update.
3099 * cgen-scache.c (scache_option_handler): Update.
3100 (scache_install): Update.
3101
3102Wed Feb 25 11:00:26 1998 Doug Evans <devans@canuck.cygnus.com>
3103
3104 * Make-common.in (check): Run `make check' in testsuite dir.
3105
3106Wed Feb 25 14:40:24 1998 Andrew Cagney <cagney@b1.cygnus.com>
3107
3108 * sim-trace.c (trace_result0): New function.
3109
3110 * sim-trace.h (TRACE_FP_*, TRACE_FPU_*): Rename TRACE_FPU_*
3111 macro's to TRACE_FP_*. TRACE_FPU_* should be defined and used when
3112 tracing sim_fpu variables.
3113 (TRACE_ALU_RESULT0): Define.
3114 (TRACE_FP_RESULT_WORD): Define.
3115 (TRACE_FP_INPUT_WORD1): Define.
3116
3117 * sim-fpu.c, sim-fpu.h (sim_fpu_max32, sim_fpu_max64, sim_fpu_one,
3118 sim_fpu_two): New constants.
3119 (sim_fpu_op1, sim_fpu_op2): New types.
3120 (struct _sim_fpu): Delete member result. Re-order other members.
3121 (sim_fpu_sign, sim_fpu_exp): New functions.
3122 (sim_fpu_max, sim_fpu_min): new functions.
3123 (EXPMAX32, EXPMAX64, NR_PAD32, NR_PAD64, NR_GUARDS32, NR_GUARDS64,
3124 NORMAL_EXPMAX32, NORMAL_EXPMAX64): Define.
3125
3126Tue Feb 24 22:45:39 1998 Doug Evans <devans@seba.cygnus.com>
3127
3128 * sim-profile.c (profile_print): Delete duplicate test of
3129 PROFILE_INSN_IDX.
3130 (profile_print_pc): Exit early if data collection not set up.
3131 (profile_print_core): Simplify by calling sim_core_map_to_str.
3132 * sim-core.h (sim_core_map_to_str): Declare.
3133 * sim-core.c (sim_core_map_to_str): Make non-static.
3134
3135 * genmloop.sh (engine_resume): Update insn_count before exiting.
3136 (engine_resume_full): Keep accurate core profile data.
3137
3138 * cgen-utils.c (sim_disassemble_insn): Don't use
3139 sim_core_read_aligned_N, it messes up profiling results.
3140
3141Mon Feb 23 20:45:57 1998 Mark Alexander <marka@cygnus.com>
3142
3143 * nltvals.def: Regenerate with MN10300 additions.
3144
3145Tue Feb 24 13:18:42 1998 Andrew Cagney <cagney@b1.cygnus.com>
3146
3147 * sim-trace.h (TRACE_ALU_RESULT2): Define.
3148
3149 * sim-trace.h, sim-trace.c (trace_result_word2,
3150 trace_input_word4, trace_result_word4): New function.
3151
3152Mon Feb 23 13:08:35 1998 Doug Evans <devans@canuck.cygnus.com>
3153
3154 * cgen-sim.h (SEM_NEXT_PC): New arg `len'.
3155
3156 * sim-xcat.h: Delete.
3157 * cgen-mem.h: Delete inclusion of sim-xcat.h.
3158 * cgen-sim.h: Ditto.
3159 * sim-alu.h: Replace sim-xcat.h with symcat.h.
3160 * sim-n-bits.h: Ditto.
3161 * sim-n-core.h: Ditto.
3162 * sim-n-endian.h: Ditto.
3163
3164Mon Feb 23 13:19:58 1998 Michael Meissner <meissner@cygnus.com>
3165
3166 * syscall.c (cb_syscall): Handle short reads, and EOF.
3167
3168Tue Feb 24 00:29:57 1998 Andrew Cagney <cagney@b1.cygnus.com>
3169
3170 * sim-trace.c (print_data): case trace_fmt_fp missing break. Use
3171 sim_fpu to safely print fp_word values.
3172 (print_data): Add trace_fmt_bool and trace_fmt_addr.
3173 (trace_result_bool1, trace_result_addr1): New functions.
3174 (trace_input_bool1, trace_input_addr1): New functions.
3175
3176 * sim-trace.h (TRACE_FPU_*): Define.
3177
3178Mon Feb 23 13:24:54 1998 Andrew Cagney <cagney@b1.cygnus.com>
3179
3180 * sim-fpu.h (enum sim_fpu_class): Add sim_fpu_class_denorm.
3181 (sim_fpu_fpto, sim_fpu_tofp): Define.
3182
3183Fri Feb 20 18:08:51 1998 Andrew Cagney <cagney@b1.cygnus.com>
3184
3185 * sim-fpu.c (sim_fpu_cmp): New function.
3186
3187Wed Feb 18 16:29:21 1998 Doug Evans <devans@canuck.cygnus.com>
3188
3189 * cgen-utils.h (sim_disassemble_insn): Use CGEN_INSN_BITSIZE
3190 instead of abuf->length.
3191 * sim-trace.c (trace_options): Have -t only trace a few useful things.
3192 (set_trace_option_mask): Renamed from set_trace_options.
3193 (set_trace_option): New function.
3194 (trace_option_handler): Update calls to set_trace_option{,_mask}.
3195 * sim-trace.h (TRACE_USEFUL_MASK): New macro.
3196
3197Wed Feb 18 12:42:15 1998 Andrew Cagney <cagney@b1.cygnus.com>
3198
3199 * sim-basics.h: Declare struct _sim_fpu.
3200
3201Tue Feb 17 16:27:46 1998 Andrew Cagney <cagney@b1.cygnus.com>
3202
3203 * sim-trace.h (TRACE_ALU_INPUT*, TRACE_ALU_RESULT): Define.
3204 (trace_prefix, trace_input*, trace_result*): Declare.
3205 (trace_one_insn): Change declaration, assume trace_prefix called.
3206 (trace_generic): Like trace_one_insn.
3207 (TRACE_ALU_IDX, TRACE_*_IDX): Change #define's to enum.
3208 (TRACE_alu, TRACE_[a-z]*): Update.
3209
3210 * sim-trace.c (trace_prefix, trace_input*, trace_result*,
3211 trace_insn, save_data, trace_idx_to_str, print_data): New
3212 functions.
3213 (trace_one_insn): Rewrite.
3214 (trace_generic): New function.
3215
3216Tue Feb 17 17:27:30 1998 Doug Evans <devans@seba.cygnus.com>
3217
c906108c
SS		 3218 * aclocal.m4 (USE_MAINTAINER_MODE): New variable.
3219
3220 * cgen-sim.h (SEMANTIC_CACHE_FN): Delete.
3221 (SEMANTIC_FN): Rewrite declaration.
3222 (DECODE): Update type of semantic_fast member.
3223 ({EX,SEM}_FN_NAME): Have only one version.
c906108c
SS		 3224 * sim-base.h (sim_state_base): Delete conditionals surrounding
3225 member scache_size.
3226
3227Tue Feb 10 18:31:49 1998 Andrew Cagney <cagney@b1.cygnus.com>
3228
3229 * sim-load.c (sim_load_file): Print LMA/VMA according to value
3230 used.
3231
3232Tue Feb 10 14:56:23 1998 Ian Carmichael <iancarm@cygnus.com>
3233
3234 * sim-core.c: Add missing prototypes for WITH_DEVICES.
3235 Add missing parameters to device_io calls.
3236 * sim-core.h: Add missing parameters to device_io calls.
3237
3238Mon Feb 9 14:48:37 1998 Doug Evans <devans@canuck.cygnus.com>
3239
3240 * cgen-sim.h (DECODE): Always use switch for `read' for now.
3241 (PAREXEC): Renamed from PARALLEL_EXEC. All uses updated.
3242 (SEMANTIC{,_CACHE}_FN): Fix return type.
c906108c
SS		 3243 * genmloop.sh (@cpu@_engine_run): Delete `current_state'.
3244 (engine_resume): Likewise. Make `engine' volatile. Save copy
3245 of cpu pointer in volatile object. Initialize read switch if
3246 -parallel.
3247
3248Thu Feb 5 13:27:04 1998 Doug Evans <devans@seba.cygnus.com>
3249
3250 * cgen-sim.h (EX_FN_NAME): _exc_ -> _ex_.
3251 (SEM_INSN): New macro.
3252
3253Tue Feb 3 16:31:56 1998 Andrew Cagney <cagney@b1.cygnus.com>
3254
3255 * sim-run.c (sim_engine_run): Assume IMEM is 32 bit.
3256
3257Sun Feb 1 16:47:51 1998 Andrew Cagney <cagney@b1.cygnus.com>
3258
3259 * configure: Regenerated to track ../common/aclocal.m4 changes.
3260
3261Sun Feb 1 16:16:57 1998 Andrew Cagney <cagney@b1.cygnus.com>
3262
3263 * sim-types.h (fp_word): New type, define according to
3264 WITH_TARGET_FLOATING_POINT_BITSIZE.
3265
3266 * aclocal.m4 (default_sim_floating_point_bitsize): Add
3267 configuration of size of floating point registers.
3268
3269Sun Feb 1 14:02:31 1998 Andrew Cagney <cagney@b1.cygnus.com>
3270
3271 * sim-profile.c (profile_print): Only print CPU <N> if other
3272 output is going to appear.
3273
3274Sat Jan 31 18:15:41 1998 Andrew Cagney <cagney@b1.cygnus.com>
3275
3276 * configure: Regenerated to track ../common/aclocal.m4 changes.
3277
3278Sat Jan 31 18:03:55 1998 Andrew Cagney <cagney@b1.cygnus.com>
3279
3280 * sim-types.h (address_word): Typedef according to
3281 WITH_TARGET_ADDRESS_BITSIZE.
3282 (signed_cell, unsigned_cell, natural_cell): Ditto using
3283 WITH_TARGET_CELL_BITSIZE.
3284
3285 * sim-config.h (WITH_TARGET_ADDRESS_BITSIZE): Define.
3286 (WITH_TARGET_CELL_BITSIZE): Define.
3287 (WITH_HOST_WORD_BITSIZE): Delete.
3288
3289 * sim-config.c (print_sim_config): Update.
3290
3291 * aclocal.m4 (SIM_AC_OPTION_BITSIZE): Add support for
3292 configuration of address and OpenFirmware cell sizes.
3293
3294Fri Jan 30 09:36:33 1998 Andrew Cagney <cagney@b1.cygnus.com>
3295
3296 * sim-engine.h (sim_engine_run): Add argument nr_cpus.
3297 * sim-run.c (sim_engine_run): Update.
3298
3299 * sim-engine.h (SIM_ENGINE_HALT_HOOK): Use SET_CPU_CIA instead of
3300 CPU_CIA.
3301 * sim-run.c (sim_engine_run): Ditto.
3302
3303 * sim-resume.c (sim_resume): Obtain nr_cpus from sim_engine.
3304 (sim_resume): Pass nr_cpus to sim_engine_run.
3305
3306 * sim-engine.h (struct _sim_engine): Add member nr_cpus.
3307
3308 * sim-engine.c (sim_engine_init): Hardwire nr_cpus to
3309 MAX_NR_PROCESSORS.
3310 (sim_engine_nr_cpus) sim-engine.c, sim-engine.h: New function
3311
c906108c
SS		 3312Fri Jan 23 14:20:54 1998 Doug Evans <devans@seba.cygnus.com>
3313
3314 * Make-common.in (stamp-tvals): New rule.
3315 (targ-vals.h,targ-map.c): Depend on it.
3316 (clean): Remove stamp-tvals.
3317
3318Tue Jan 20 21:35:13 1998 Michael Meissner <meissner@cygnus.com>
3319
3320 * sim-utils.c (sim_state_alloc): #if 0 variable that is only used
3321 in code also #if 0'ed.
3322
3323Mon Jan 19 22:26:29 1998 Doug Evans <devans@seba>
3324
3325 * configure: Regenerated to track ../common/aclocal.m4 changes.
3326 * aclocal.m4: Recognize --enable-maintainer-mode.
3327
3328Mon Jan 19 12:45:45 1998 Doug Evans <devans@seba.cygnus.com>
3329
3330 * cgen-scache.h: Deleted.
3331 * Make-common.in (cgen-run.o,cgen-scache.o): Delete cgen-scache.h dep.
c906108c
SS		 3332 * cgen-scache.c: Only compile contents if WITH_SCACHE.
3333 (scache_init): Use runtime computed size of SCACHE.
3334 (scache_flush): Likewise.
3335 * cgen-mem.h (GETIMEMU[QHSD]I): Declare.
3336 ([GS]ETT{QI,UQI,HI,UHI,SI,USI,DI,UDI}): Declare.
3337 * cgen-sim.h: Scache support moved here.
3338 (PC): Redo definition.
3339 (ARGBUF,SCACHE,PARALLEL_EXEC): Provide forward decls.
3340 (DECODE): Add parallel execution support.
3341 Only include semantic label members if using switch.
3342 (SWITCH,CASE,BREAK,DEFAULT,ENDSWITCH): Portable computed goto support.
3343 (CGEN_CPU): Delete members exec_state, halt_sigrc, halt_jmp_buf.
3344 (IADDR,CIA,SEM_ARG,EX_FN_NAME,SEM_FN_NAME,RECORD_IADDR,SEM_ARGBUF,
3345 SEM_NEXT_PC,SEM_BRANCH_VIA_{CACHE,ADDR},SEM_NEW_PC_ADDR): Moved here
3346 from cgen-types.h.
3347 (engine_{stop,run,resume,halt,signal}): Delete decls.
3348 * cgen-types.h (CGEN_{XCAT3,CAT3}): Delete.
3349 (argbuf,scache): Delete forward decls.
3350 (STATE): Delete decl.
3351 * cgen-utils.c: Don't include decode.h, mem-ops.h, sem-ops.h.
3352 Include cgen-mem.h, cgen-ops.h.
3353 (engine_halt,engine_signal): Delete.
3354 ({ex,exc,sem,semc}_illegal): Delete.
3355 (sim_disassemble_insn): Result of extract fn is in bits.
3356 * genmloop.sh: Rewrite.
3357
3358 * cgen-trace.c (trace_insn): Set printed_result_p=0 if not tracing
3359 line numbers.
3360
3361 * sim-base.h (sim_state_base): Delete member `model'.
3362 (sim_cpu_base): Add member `model'.
3363 * sim-model.h (IMP_PROPERTIES): New type.
3364 (MACH): New members imp_props, models.
3365 (models): Delete decl.
3366 * sim-model.c (set_model): Update.
3367 * sim-profile.c (profile_print_model): Update.
3368
3369 * sim-utils.c (sim_state_alloc): Delete setting of cpu backlink here.
3370
3371Fri Jan 16 12:33:09 1998 Nick Clifton <nickc@cygnus.com>
3372
3373 * cgen-trace.c (trace_insn): Call CGEN_INSN_MNEMONIC() rather than
3374 CGEN_INSN_SYNTAX().
3375
3376Mon Dec 15 23:17:11 1997 Andrew Cagney <cagney@b1.cygnus.com>
3377
3378 * configure: Regenerated to track ../common/aclocal.m4 changes.
3379 * config.in: Ditto.
3380
3381Mon Dec 15 23:16:03 1997 Andrew Cagney <cagney@b1.cygnus.com>
3382
3383 * aclocal.m4 (AR): Check for sigaction.
3384
3385Thu Dec 4 09:21:05 1997 Doug Evans <devans@canuck.cygnus.com>
3386
3387 * Make-common.in (sim-core.o): Depend on $(sim_main_headers).
3388
3389 * sim-config.h (WITH_TREE_PROPERTIES): Define as 0.
3390 * sim-config.c (sim_config): Replace WITH_DEVICES with
3391 WITH_TREE_PROPERTIES.
3392
3393 * configure: Regenerated to track ../common/aclocal.m4 changes.
3394
3395Wed Dec 3 17:56:02 1997 Doug Evans <devans@canuck.cygnus.com>
3396
3397 * Make-common.in (SIM_ENVIRONMENT): New variable.
3398 (CONFIG_CFLAGS): Add it.
3399 * aclocal.m4 (SIM_AC_OPTION_ENVIRONMENT): Handle
3400 --enable-sim-environment option.
3401 * configure: Regenerated.
3402 * sim-config.h (environment support): Rewrite.
3403 * sim-config.c (current_environment): Define as enum, unconditionally.
3404 (current_alignment): Define unconditionally.
3405 (config_environment_to_a): Update.
3406 (config_alignment_to_a): Fix type of argument. Define unconditionally.
3407 (sim_config): Handle environment and alignment determination
3408 unconditionally. Delete sanity checks of current_environment,
3409 unnecessary.
3410 (print_sim_config): Update.
3411 * sim-options.c (STANDARD_OPTIONS enum): Add OPTION_ENVIRONMENT.
3412 (standard_options): Add --environment.
3413 (standard_option_handler): Likewise.
3414
3415Fri Nov 28 12:21:25 1997 Andrew Cagney <cagney@b1.cygnus.com>
3416
3417 * sim-alu.h: Add notes on carry vs borrow for subtraction.
3418 (ALU{,8,16,32,64}ADD): Redefine ADD macro as add overflowing.
3419 (ALU{,8,16,32,64}ADDC): Define - add carrying.
3420 (ALU{,8,16,32,64}SUB): Redefine SUB macro as subtract overflowing.
3421 (ALU{,8,16,32,64}SUBB): Define - subtract borrowing.
3422 (ALU{,8,16,32,64}SUBC): Define - tract carrying.
3423 (ALU{,8,16,32,64}ADD_CA, ALU{,8,16,32,64}ADDC_C): Replace single
3424 argument ADD_CA macro with two argument ADDC_C - add carrying with
3425 carry in.
3426 (ALU{,8,16,32,64}SUB_CA, ALU{,8,16,32,64}SUBC_X): Replace single
3427 argument SUB_CA macro with two argument SUBC_X - subtract
3428 carrying, extended.
3429 (ALU{,8,16,32,64}SUBB_B): Define - subtract borrowing with
3430 borrow-in.
3431 (ALU{,8,16,32,64}NEGC, ALU{,8,16,32,64}NEGB): Define.
3432
3433Sun Nov 30 17:40:57 1997 Michael Meissner <meissner@cygnus.com>
3434
3435 * sim-io.c (sim_io_{syscalls,getstring}): Delete. No longer used.
3436 * sim-io.h (sim_io_syscalls): Delete.
3437
3438Fri Nov 28 20:10:09 1997 Michael Meissner <meissner@cygnus.com>
3439
3440 * syscall.c (cb_syscall): Add missing else, so write to stdout
3441 isn't doubled.
3442
3443 * sim-alu.h (ALU{,8,16,32,64}_SET_CARRY): Provide macros to import
3444 the carry bit from the CPU's psw.
3445
3446Fri Nov 28 11:15:05 1997 Doug Evans <devans@canuck.cygnus.com>
3447
3448 * gennltvals.sh: Redo syscall support.
3449 * nltvals.def: Regenerated.
3450
3451Wed Nov 26 16:49:38 1997 Michael Meissner <meissner@cygnus.com>
3452
3453 * syscall.c (cb_syscall): If writing to stdout or stderr, flush
3454 the stream immediately.
3455
3456Wed Nov 26 12:32:11 1997 Andrew Cagney <cagney@b1.cygnus.com>
3457
3458 * sim-io.c (sim_io_getstring): Delete unused len2.
3459 (sim_io_syscalls): Ditto for sys_errno.
3460
3461Wed Nov 26 11:18:40 1997 Doug Evans <devans@canuck.cygnus.com>
3462
3463 * syscall.c (cb_syscall): Test CB_SYSCALL struct magic number.
3464
3465 * Make-common.in (run.o): Depend on remote-sim.h.
3466 (nrun.o,sim-hload.o,sim-hrw.o): Likewise.
3467 (sim-io.o,sim-reason.o,sim-resume.o): Likewise.
3468
3469Tue Nov 25 20:12:46 1997 Michael Meissner <meissner@cygnus.com>
3470
3471 * sim-io.c (sim_io_syscalls): Disable lseek.
3472
3473Tue Nov 25 00:12:38 1997 Doug Evans <devans@seba.cygnus.com>
3474
3475 * gennltvals.sh: Generate syscall values for d30v.
3476
3477 * gennltvals.sh: Use libgloss/syscall.h for sparc.
3478 * nltvals.def: Regenerate.
3479
3480 * callback.c (os_stat): Make 3rd arg a host struct stat ptr.
3481 (os_fstat): Likewise. Validate fd argument.
3482 (cb_host_to_target_stat): Delete big_p arg. If HS arg is NULL,
3483 just compute target stat struct length.
3484 * syscall.c: #include "libiberty.h", <sys/types.h>, <sys/stat.h>.
3485 (ENOSYS,ENAMETOOLONG): Provide definitions if missing.
3486 (get_string): Return host errno values so they can be properly
3487 translated later.
3488 (cb_syscall): Likewise.
3489 (cb_syscall, cases open,unlink): Use get_path instead of get_string.
3490 (cb_syscall, case read): Use read_stdin for file descriptor 0.
3491 (cb_syscall, case write): Use write_stderr for file descriptor 2.
3492 (cb_syscall): Add cases for lseek, unlink, stat, fstat, time.
3493 (get_path): New function.
3494
3495Mon Nov 24 18:56:07 1997 Michael Meissner <meissner@cygnus.com>
3496
3497 * sim-io.c (sim_io_syscalls): New function to provide system call
3498 emulation. Provide exit, open, close, read, write, lseek, and
3499 unlink.
3500 (sim_io_getstring): New function to return a string from a
3501 simulated memory location.
3502
3503 * sim-io.h (sim_io_syscalls): Add declaration.
3504
3505Mon Nov 24 12:09:59 1997 Doug Evans <devans@seba.cygnus.com>
3506
3507 * sim-core.c (sim_core_signal): Fix spelling error in message.
3508
3509 * sim-hrw.c (sim_read): Use read map, not write map.
3510
3511 * Make-common.in (all): Add .gdbinit.
3512 * gdbinit.in: Add dump command.
3513
3514 * sim-model.c (model_options): Use '\0' for `shortopt'.
3515
3516 * sim-trace.c (trace_option_handler): Set state trace file
3517 for --trace-file in addition to cpu's values.
3518 (trace_vprintf): If cpu == NULL, try state's trace file.
3519 (trace_options): Reorganize table, reword some descriptions.
3520
3521Sun Nov 23 10:57:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
3522
3523 * sim-fpu.c (sim_fpu_abs, sim_fpu_neg, sim_fpu_inv), sim-fpu.h:
3524 New functions.
3525
3526Sat Nov 22 19:16:54 1997 Andrew Cagney <cagney@b1.cygnus.com>
3527
3528 * sim-reason.c (sim_stop_reason): For sim_signalled, return the
3529 signal untranslated, document problem with this.
3530
3531 * nrun.c (main): Check for a prog name of `*step'. If present,
3532 step the simulator instead of allowing it to run free.
3533
3534 * sim-signal.c (SIGQUIT): Define on _MSC_VER hosts.
3535
3536 * Make-common.in (sim_main_headers): Add sim-signal.h.
3537
3538Fri Nov 21 09:32:32 1997 Andrew Cagney <cagney@b1.cygnus.com>
3539
3540 * sim-signal.c (sim_signal_to_host): Return 0 for SIM_SIGNONE.
3541
3542Thu Nov 20 20:35:20 1997 Andrew Cagney <cagney@b1.cygnus.com>
3543
3544 * sim-signal.h: Start simulator signals at 64 so that host signal
3545 numbers can be detected and reported.
3546
3547 * sim-signal.h (SIM_SIGFPE), sim-signal.h: Add signal.
3548
3549Wed Nov 19 12:02:41 1997 Doug Evans <devans@seba.cygnus.com>
3550
3551 * callback.c (cb_host_to_target_stat): Fix return values.
3552
3553 * cgen-sim.h (enum_signal_type): Delete.
3554 (engine_signal): Update prototype.
3555 * cgen-utils.c: Don't include <signal.h>.
3556 (sim_signal_to_host): Delete, lives in sim-signal.c now.
3557 (engine_signal): Update.
3558
3559 * sim-utils.c (sim_state_alloc): Call SIM_STATE_ALLOC if defined.
3560 (sim_state_free): Call SIM_STATE_FREE if defined.
3561
3562 * sim-module.c (sim_module_install): Don't leave any modules
3563 installed if one fails to install.
3564
3565Wed Nov 19 13:25:48 1997 Michael Meissner <meissner@cygnus.com>
3566
3567 * sim-options.c: Don't include ../libiberty/alloca-conf.h any
3568 more, since alloca is not used in this file.
3569
3570 * sim-alu.h (ALU{32,64}_*): Rewrite 32 and 64 bit ALU support to
3571 correctly set the carry and overflow bits for those types.
3572 (ALU{8,16,32,64}_{ADD,SUB}_CA): Take VAL argument to add along
3573 with carry, so carry is correct after doing both adds.
3574 (ALU*): Space out '\' to make it easier to read.
3575
3576Tue Nov 18 15:53:45 1997 Doug Evans <devans@canuck.cygnus.com>
3577
3578 * sim-core.c (sim_core_signal): Use sim_stopped instead of
3579 sim_signalled.
3580
3581 * sim-signal.c, sim-signal.h: New files.
3582 * Make-common.in (sim-signal.o): Add rule for.
3583 (SIM_NEW_COMMON_OBJS): Add sim-signal.o.
3584 * sim-abort.c: Don't include <signal.h>.
3585 * sim-basics.h: #include "sim-signal.h".
3586 * sim-break.c: Don't include <signal.h>.
3587 (sim_handle_breakpoint): Replace SIGTRAP with SIM_SIGTRAP.
3588 * sim-core.c: Don't include <signal.h>.
3589 (SIGBUS): Delete definition.
3590 (sim_core_signal): Replace SIGSEGV,SIGBUS with SIM_SIGSEGV,SIM_SIGBUS.
3591 * sim-engine.c: Don't include <signal.h>.
3592 (sim_engine_abort): Replace SIGABRT with SIM_SIGABRT.
3593 * sim-reason.c (sim_stop_reason): Call sim_signal_to_host.
3594 * sim-resume.c: Don't include <signal.h>.
3595 (SIGTRAP): Delete definition.
3596 (has_stepped): Replace SIGTRAP with SIM_SIGTRAP.
3597 * sim-stop.c: Don't include <signal.h>.
3598 (control_c_simulation): Replace SIGINT with SIM_SIGINT.
3599 * sim-watch.c: Don't include <signal.h>.
3600 (handle_watchpoint): Replace SIGINT with SIM_SIGINT.
3601
3602 * Make-common.in (SIM_NEW_COMMON_OBJS): New variable.
3603
3604 * sim-base.h (CIA_ADDR): Provide default definition.
3605 * sim-core.c (sim_core_signal): Use CIA_ADDR to fetch value.
3606 * sim-break.c (sim_handle_breakpoint): Likewise.
3607
3608Mon Nov 17 14:15:31 1997 Doug Evans <devans@seba.cygnus.com>
3609
3610 * Make-common.in (srccom): New variable.
3611
3612 * Make-common.in (DEP, COMMON_DEP_CFLAGS): Define.
3613 (LIB_OBJS): Add syscall.o.
3614 (gentmap): Pass $(NL_TARGET) to $(CC).
3615 (syscall.o): Add rule for.
3616 (sim_main_headers): Add $(SIM_EXTRA_DEPS).
3617 (sim-bits.o): Depend on $(sim-n-bits_h).
3618 (sim-load.o): Depend on callback.h.
3619
3620 * Make-common.in (cgen-*.o): Update dependencies, mem-ops.h renamed to
3621 cgen-mem.h, sem-ops.h renamed to cgen-ops.h.
3622 * cgen-mem.h, cgen-ops.h: New files.
3623
3624 * aclocal.m4 (--enable-sim-scache): Pass -DWITH_SCACHE=0 for "=no".
3625
3626 * Makefile.in (nltvals.def): Depend on gennltvals.sh.
3627 Rewrite build rule.
3628 * callback.c: #include string.h or strings.h.
3629 #include sys/types.h and sys/stat.h.
3630 (cb_init_syscall_map,cb_init_errno_map,cb_init_open_map): Declare.
3631 (os_get_errno,os_open): Update.
3632 (os_stat,os_fstat): New functions.
3633 (os_init): Initialize syscall_map, errno_map, open_map.
3634 (default_callback): Add entries for os_stat, os_fstat, syscall_map,
3635 errno_map, open_map, signal_map, stat_map.
3636 (cb_read_target_syscall_maps): New function.
3637 (cb_target_to_host_syscall): New function.
3638 (cb_host_to_target_errno): Renamed from host_to_target_errno.
3639 (cb_target_to_host_open): Renamed from target_to_host_open.
3640 (store): New function.
3641 (cb_host_to_target_stat): New function.
3642 * syscall.c: New file.
3643 * gentmap.c (sys_tdefs): New global.
3644 (gen_targ_vals_h): Output target syscall numbers.
3645 (gen_targ_map_c): Update. Output target syscall translation map.
3646 * gentvals.sh: New first argument `target'. Preface table with
3647 #ifdef NL_TARGET_$target if non-null target passed.
3648 * gennltvals.sh: New file.
3649 * nltvals.def: Regenerated.
3650
3651Fri Nov 14 11:33:34 1997 Andrew Cagney <cagney@b1.cygnus.com>
3652
3653 * sim-n-core.h (sim_core_read_unaligned_N): Return static
3654 sim_core_dummy_M.
3655 (sim_core_dummy_M): Declare.
3656
3657Wed Nov 12 18:16:15 1997 Andrew Cagney <cagney@b1.cygnus.com>
3658
3659 * sim-core.c (sim_core_signal): Print the address of the
3660 instruction.
3661
3662Thu Nov 13 11:49:41 1997 Doug Evans <devans@seba.cygnus.com>
3663
3664 * sim-base.h (sim_state_base): Move `magic' to end of struct.
3665
3666 * sim-base.h (sim_state_base): Add member trace_data.
3667 (STATE_TRACE_DATA): New macro.
3668 * sim-trace.h (TRACE_DEBUG_IDX,TRACE_debug): New macros.
3669 ({WITH_,}TRACE_DEBUG_P): New macros.
3670 (STATE_TRACE_FLAGS,STRACE_P,STRACE_DEBUG_P): New macros.
3671 (_sim_cpu): Delete forward reference.
3672 (debug_printf): Update.
3673 * sim-trace.c (OPTION_TRACE_DEBUG): Define.
3674 (trace_options): Add --trace-debug.
3675 (set_trace_options): Handle it.
3676 (trace_option_handler): Likewise.
3677 (trace_install): Init state trace_data struct.
3678 (trace_uninstall): Close state trace file.
3679 * sim-events.c (ETRACE): Only print source file and line number if
3680 --trace-debug.
3681 * sim-n-core.h (sim_core_trace_M): Likewise.
3682
3683 * sim-core.c (sim_core_signal): Add missing "\n" in message.
3684
36851997-11-13 Felix Lee <flee@cygnus.com>
3686
3687 * sim-n-core.h (sim_core_read_unaligned_N): illegal empty
3688 initializer.
3689 * sim-types.h (unsigned128,signed128): fix typo for MSVC.
3690
3691Wed Nov 12 12:18:08 1997 Doug Evans <devans@canuck.cygnus.com>
3692
3693 * aclocal.m4 (SIM_AC_OPTION_SCACHE): Fix typo.
3694
3695 * Make-common.in (BUILT_SRC_FROM_COMMON): Remove files no longer
3696 built this way.
3697 (sim-config.o): Remove non-existent $(sim-nconfig_h) dependency.
3698 (clean): Don't delete $(BUILT_SRC_FROM_COMMON) if building in
3699 source tree.
3700
3701Tue Nov 11 13:28:02 1997 Andrew Cagney <cagney@b1.cygnus.com>
3702
3703 * sim-events.c (sim_events_process): Re-compute the time -
3704 update_time_from_event - as each event is processed. Reverses
3705 previous change.
3706
3707Fri Nov 7 00:37:36 1997 Andrew Cagney <cagney@b1.cygnus.com>
3708
3709 * callback.c (os_poll_quit): Replace _WIN32 with _MSC_VER.
3710
3711Fri Nov 7 00:37:36 1997 Andrew Cagney <cagney@b1.cygnus.com>
3712
3713 * sim-events.c (sim_events_process): Delete redundant call to
3714 update_time_from_event.
3715 (sim_events_slip): Always decrement time_from_event.
3716 (sim_events_tick, sim_events_deschedule, update_time_from_event):
3717 Delete assertion that time_from_event >=0 when work in queue, no
3718 longer applicable.
3719
3720Thu Nov 6 12:06:46 1997 Andrew Cagney <cagney@b1.cygnus.com>
3721
3722 * sim-options.c (STANDARD_OPTIONS): Change OPTION_* to an enum.
3723 (standard_option_handler): Update.
3724
3725 * sim-options.h: Clarify documentation.
3726 (OPTION_LONG_ONLY_P): Delete definition.
3727 (OPTION_VALID_P): Define.
3728
3729 * sim-options.c (sim_print_help): Allow short only options.
3730 (sim_parse_args): Ditto.
3731 (sim_args_command): Skip short only options.
3732 (sim_parse_args): Allocate space for NUM_OPTS not just 256. Make
3733 separate entries for short and long options in the HANDLERS and
3734 ORIG_VAL tables.
3735 (sim_parse_args): Disable argument permutation.
3736
3737Wed Nov 5 13:40:31 1997 Andrew Cagney <cagney@b1.cygnus.com>
3738
3739 * sim-core.h (DECLARE_SIM_CORE_WRITE_N. DECLARE_SIM_CORE_READ_N):
3740 Add argument M, size of data type.
3741 (sim_core_read_misaligned_3, sim_core_write_misaligned_3):
3742 Declare, ditto for 5, 6 & 7 byte transfers.
3743 (sim_core_write_unaligned_1, sim_core_write_unaligned_1): Define
3744 as aligned variant.
3745
3746 * sim-n-core.h (sim_core_trace_M): Rename from
3747 sim_core_trace_N. Add nr_bytes argument. Replace transfer argument
3748 with transfer type. Print transfer direction. Handle 1 and 2 byte
3749 transfers.
3750 (sim_core_read_unaligned_N, sim_core_write_unaligned_N): Trace
3751 unaligned accesses.
3752 (unsigned_M, T2H_M, H2T_M): Rename from unsigned_N, T2H_N, H2T_N.
3753 Update all functions.
3754
3755 * sim-core.c: Generate functions starting with 16 not 1.
3756 (sim_core_read_unaligned_3): Generate. Ditto for 3 byte write and
3757 all 5, 6 & 7 byte transfers.
3758
3759 * sim-n-core.h (sim_core_read_misaligned_N,
3760 sim_core_write_misaligned_N): Implement.
3761
3762Mon Nov 3 15:03:04 1997 Andrew Cagney <cagney@b1.cygnus.com>
3763
3764 * sim-endian.h (U16_8): Implement
3765
3766 * sim-endian.c (sim_endian_split_16, sim_endian_join_16): New functions
3767
3768 * sim-endian.h (VL8_16, VH8_16): Implement.
3769
3770 * sim-memopt.c (memory_option_handler): Typecast 64bit value to
3771 long in printf.
3772 (memory_option_handler): Only zalloc modulo bytes when non-zero.
3773 (memory_option_handler): Skip comma in alias address list
3774
3775Fri Oct 31 13:03:33 1997 Andrew Cagney <cagney@b1.cygnus.com>
3776
3777 * sim-memopt.c (do_memopt_add, do_memopt_delete): Add level and
3778 space params.
3779 (parse_size, parse_addr): New functions
3780 (memory_option_handler, memory_options): Parse address & size
3781 using new functions. Pass level, space, modulo to do_memopt_add &
3782 do_memopt_del.
3783
3784 * sim-memopt.h (struct _sim_memopt): Add level & space fields.
3785
3786 * sim-core.h (sim_core_arrach, sim_core_detach): Replace
3787 `attach_type attach' argument with `unsigned level' argument.
3788 Document.
3789
3790 * sim-core.c (new_sim_core_mapping, sim_core_map_attach,
3791 sim_core_attach): Replace argument attach with level. Update
3792 verification of arguments.
3793 (sim_core_map_detach, sim_core_detach): Replace argument attach
3794 with level.
3795
3796 * sim-basics.h (enum _attach_type): Delete.
3797
3798Thu Oct 30 13:45:00 1997 Doug Evans <devans@seba.cygnus.com>
3799
3800 * sim-core.h (sim_core_write_8): Define.
3801
3802Tue Oct 28 12:29:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
3803
3804 * sim-bits.h: Document ROTn macro.
3805
3806 * sim-endian.h (H2T): Handle 16 byte variables.
3807
3808 * sim-n-core.h (sim_core_read_unaligned_N): Return a dummy when an
3809 error.
3810
3811 * sim-core.c: Do not generate sim_core_*_word.
3812
3813 * sim-n-core.h (sim_core_trace_N): Add line_nr argument.
3814 (sim_core_write_aligned_N, sim_core_read_aligned_N): Update.
3815
3816 * sim-core.h (sim_core_read_unaligned_word,
3817 sim_core_read_aligned_word, sim_core_read_word,
3818 sim_core_write_unaligned_word, sim_core_write_aligned_word,
3819 sim_core_write_word): Change to macros that map onto sim_core_*_N.
3820
3821Mon Oct 27 11:25:10 1997 Doug Evans <devans@canuck.cygnus.com>
3822
3823 * sim-n-endian.h: Add TAGS entrys for 16 byte versions.
3824
3825 * sim-endian.h: Disable 16 byte support.
3826
3827Mon Oct 27 12:00:48 1997 Andrew Cagney <cagney@b1.cygnus.com>
3828
3829 * sim-endian.c (_SWAP_16): Define. Generate 126 bit swap code.
3830
3831 * sim-n-core.h (sim_core_trace_N): New function.
3832 (sim_core_read_aligned_N, sim_core_write_aligned_N): Use,
3833 (sim_core_read_unaligned_N): Do not retyrn bogus value wden error.
3834
3835 * sim-endian.h: Add 128 bit variant.
3836
3837 * sim-core.h, sim-core.c: Add 128 bit variant.
3838
3839 * sim-types.h: Add signed128 and unsigned128 types using a struct.
3840
3841Fri Oct 24 11:33:07 1997 Andrew Cagney <cagney@b1.cygnus.com>
3842
3843 * sim-events.c (sim_events_process): Clear events->work_pending.
3844 (sim_events_tickn, sim_events_tick): Accumulate, instead of
3845 setting, nr_ticks_to_process.
3846 (sim_events_preprocess): Allow nr_ticks_to_process to be non-zero
3847 when the event queue isn't next.
3848
3849 * sim-events.h, sim-events.c (sim_events_slip): New function.
3850
3851Wed Oct 22 14:18:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
3852
3853 * sim-hload.c (sim_load): Pass lma_p==0 and do_load=sim_load.
3854
3855 * sim-utils.h, sim-load.c (sim_load_file): Add lma_p and do_load
3856 arguments.
3857
3858Tue Oct 21 18:37:57 1997 Doug Evans <devans@canuck.cygnus.com>
3859
3860 * nrun.c (main): Remove useless test of name != NULL.
3861 Exit if bfd_openr fails. Call bfd_check_format after bfd_openr.
3862
3863Tue Oct 21 10:42:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
3864
3865 * sim-fpu.c (EXPMAX): Type is unsigned.
3866 (MIN_INT, MAX_INT): Type is signed64.
3867 (i2fpu): Type of val is signed64.
3868
3869Tue Oct 21 10:42:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
3870
3871 * sim-profile.h (PROFILE_PC_BUCKET_SIZE): Treat a shift of zero as
3872 a bucket size of zero.
3873
3874 * sim-profile.c (OPTION_PROFILE_PC_GRANULARITY,
3875 OPTION_PROFILE_PC): Define.
3876 (profile_option_handler): Add support for --profile-pc and
3877 --profile-pc-granularity options.
3878 (profile_pc_init): When possible, compute nr buckets from bucket
3879 size.
3880
3881 * sim-profile.c (profile_pc_init): Align the profile-pc end
3882 address with the profile-pc bucket size.
3883
3884 * sim-profile.h (PROFILE_PC_NR_BUCKETS): Rename PROFILE_PC_SIZE to
3885 something less ambiguous.
3886 (PROFILE_PC_BUCKET_SIZE): Ditto for PROFILE_PC_SAMPLE_SIZE.
3887
3888 * sim-profile.c (profile_pc_cleanup): New function. Move
3889 profile_pc_uninstall code to here.
3890 (profile_pc_uninstall): Call.
3891 (profile_pc_init): Call.
3892
3893Mon Oct 20 17:23:58 1997 Andrew Cagney <cagney@b1.cygnus.com>
3894
3895 * sim-profile.c (profile_print_pc): Dump pc profile to dmon.out
3896 file using BSD gprof format.
3897
3898 * sim-bits.h (LSBIT, MSBIT, BIT): Force result to type
3899 unsigned_word.
3900 (LSBIT8, LSBIT16, LSBIT32, LSBIT64, MSBIT8, MSBIT16, MSBIT32,
3901 MSBIT64): Force result to unsignedN.
3902
3903Thu Oct 16 11:38:56 1997 Andrew Cagney <cagney@b1.cygnus.com>
3904
3905 * sim-alu.h (ALU16_BEGIN, ALU32_BEGIN, ALU64_BEGIN): Drop opening
3906 brace from macro.
3907 (ALU8_BEGIN, ALU8_SET, ALU8_ADD, ALU8_SUB, ALU8_NEGATE): Define.
3908 (ALU16_ADD, ALU16_SUB, ALU16_NEGATE): Simplify arrithmetic.
3909 (ALU32_ADD, ALU32_SUB, ALU32_NEGATE): Simplify arrithmetic.
3910 (ALU64_ADD, ALU64_SUB, ALU64_NEGATE): Simplify arrithmetic.
3911
3912Wed Oct 15 09:24:19 1997 Andrew Cagney <cagney@b1.cygnus.com>
3913
3914 * sim-core.h (struct _sim_core_mapping): Change free_buffer to
3915 type void*.
3916
3917 * sim-core.c (sim_core_uninstall, new_sim_core_mapping,
3918 sim_core_map_attach, sim_core_map_detach): Change free_buffer to
3919 type void*.
3920 (sim_core_attach): Rename buffer_freed to free_buffer, type
3921 void*. Ensure that allocated buffer is alligned according to
3922 region's address.
3923
3924Mon Oct 13 11:34:50 1997 Andrew Cagney <cagney@b1.cygnus.com>
3925
3926 * sim-alu.h (ALU64_HAD_OVERFLOW): Define.
3927 (ALU64_SUB): Define.
3928
3929 * Make-common.in (all): Build SIM_EXTRA_ALL first.
3930 (.gdbinit): Remove dependencies, generate once per build.
3931
3932Tue Oct 14 19:20:09 1997 Andrew Cagney <cagney@b1.cygnus.com>
3933
3934 * sim-n-core.h (sim_core_read_aligned_N,
3935 sim_core_write_aligned_N): Make xaddr param type address_word not
3936 unsigned_word.
3937
3938Fri Oct 3 09:49:18 1997 Andrew Cagney <cagney@b1.cygnus.com>
3939
3940 * sim-fpu.h, sim-fpu.c: Rewrite. Change sim_fpu object to an
3941 unpacked floating point struct. Pass sim_fpu object by reference.
3942 Add preliminary support for rounding modes.
3943
3944Fri Oct 3 09:28:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
3945
3946 * configure: Regenerated to track ../common/aclocal.m4 changes.
3947
3948Thu Oct 2 19:43:52 1997 Andrew Cagney <cagney@b1.cygnus.com>
3949
3950 * aclocal.m4 (sim-bitsize): Fix typo, WITH_TARGET_WORD_BITSIZE not
3951 WITH_TARGET_BITSIZE.
3952
3953Thu Sep 25 23:20:20 1997 Felix Lee <flee@yin.cygnus.com>
3954
3955 * sim-profile.c (profile_print_core): label needs empty statement.
3956
3957Thu Sep 25 11:20:47 1997 Stu Grossman <grossman@babylon-5.cygnus.com>
3958
3959 * sim-break.c (sim_set_breakpoint sim_clear_breakpoint): Use ZALLOC
3960 and zfree instead of xmalloc and free. Prevents warnings.
3961
3962Wed Sep 24 17:38:57 1997 Andrew Cagney <cagney@b1.cygnus.com>
3963
3964 * configure: Regenerated to track ../common/aclocal.m4 changes.
3965
3966Wed Sep 24 17:23:31 1997 Andrew Cagney <cagney@b1.cygnus.com>
3967
3968 * Make-common.in (SIM_BITSIZE): Assign from configured value.
3969 (CONFIG_CFLAGS): Add SIM_BITSIZE.
3970
3971 * aclocal.m4 (--enable-sim-bitsize): Developer option for
3972 controling the bitsize/msb of the target.
3973
3974Wed Sep 24 17:41:40 1997 Stu Grossman <grossman@babylon-5.cygnus.com>
3975
3976 * Make-common.in: New files sim-break.c, sim-break.h.
3977 * sim-base.h: Add point to breakpoint list to sim_state_base.
3978 * sim-break.c sim-break.h: New modules that implement intrinsic
3979 breakpoint support.
3980 * sim-module.c: Add breakpoint module.
3981
3982Tue Sep 23 00:26:39 1997 Felix Lee <flee@yin.cygnus.com>
3983
3984 * sim-events.c (SIM_EVENTS_POLL_RATE): poll more often than once
3985 an hour.
3986 * sim-n-core.h (WITH_XOR_ENDIAN): MSVC barfs on
3987 if (0) { 1 % 0; }
3988 * sim-core.c (sim_core_xor_write_buffer): WITH_XOR_ENDIAN + 1.
3989 (SIGBUS) define for Windows.
3990 * sim-trace.c (trace_printf,debug_printf): added ALMOST_STDC.
3991 * sim-resume.c: define SIGTRAP for windows.
3992 * sim-xcat.h: use token pasting if ALMOST_STDC.
3993
3994Tue Sep 23 11:04:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
3995
3996 * Make-common.in (SIM_SCACHE, SIM_DEFAULT_MODEL): Assign
3997 configured values.
3998 (CONFIG_CFLAGS): Add same.
3999
4000Mon Sep 22 17:20:27 1997 Felix Lee <flee@cygnus.com>
4001
4002 * sim-types.h (SIGNED64): ##i64 when _MSC_VER, not _WIN32.
4003 (SIGNED32): use ##i32.
4004
4005Tue Sep 23 11:04:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
4006
4007 * configure: Regenerated to track ../common/aclocal.m4 changes.
4008
4009Tue Sep 23 10:07:47 1997 Andrew Cagney <cagney@b1.cygnus.com>
4010
4011 * aclocal.m4 (sim-endian): Simplify logic determining [default]
4012 endian of target.
4013
4014 * Make-common.in (SIM_WARNINGS, SIM_ALIGNMENT, SIM_ENDIAN,
4015 SIM_HOSTENDIAN, SIM_RESERVED_BITS, SIM_ASSERT, SIM_FLOAT,
4016 SIM_HARDWARE, SIM_INLINE, SIM_PACKAGES, SIM_REGPARM, SIM_SMP,
4017 SIM_STDCALL, SIM_XOR_ENDIAN): Assign configured values.
4018 (CONFIG_CFLAGS): Add same.
4019
4020 * aclocal.m4: Perform AC_SUBST on optional options.
4021
4022Mon Sep 22 11:46:20 1997 Andrew Cagney <cagney@b1.cygnus.com>
4023
4024 * sim-config.h (WITH_DEFAULT_ALIGNMENT): Don't hardwire any alignment.
4025
4026 * sim-options.c (standard_option_handler): Typo in warning message.
4027
4028 * sim-base.h (STATE_MODEL): Make conditional on SIM_HAVE_MODEL.
4029
4030 * sim-profile.c (profile_print_insn): Check 0 .. MAX_INSN for any
4031 insn count. Make count conditional on there being a valid
4032 INSN_NAME.
4033 (profile_pc_init): Make default PC profile frequency an arbitrary
4034 256.
4035
4036 * sim-base.h: Ditto.
4037
4038 * sim-profile.h (WITH_PROFILE_MODEL_P): Only enable modeling when
4039 SIM_HAVE_MODEL.
4040
4041 * sim-model.h (struct MACH): Depreciate, to be replaced by bfd
4042 archure struct.
4043
4044Mon Sep 22 11:46:20 1997 Andrew Cagney <cagney@b1.cygnus.com>
4045
4046 * configure: Regenerated to track ../common/aclocal.m4 changes.
4047
4048Mon Sep 22 11:45:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
4049
4050 * aclocal.m4 (sim_alignment): Simplify logic for selecting the
4051 configured alignment.
4052
4053Fri Sep 19 17:45:25 1997 Andrew Cagney <cagney@b1.cygnus.com>
4054
4055 * configure: Regenerated to track ../common/aclocal.m4 changes.
4056
4057Fri Sep 19 17:26:14 1997 Andrew Cagney <cagney@b1.cygnus.com>
4058
4059 * sim-config.c (sim_config): Check for default alignment.
4060
4061 * sim-options.c (standard_option_handler): Add alignment option.
4062
4063 * aclocal.m4 (sim_alignment): Allow configuration of hardwired and
4064 default alignment requirements on memory accesses.
4065
4066Fri Sep 19 11:51:35 1997 Jeffrey A Law (law@cygnus.com)
4067
4068 * sim-load.c (sim_load_file): Return failure if the executable
4069 had no loadable sections.
4070
4071Wed Sep 17 13:33:28 1997 Andrew Cagney <cagney@b1.cygnus.com>
4072
4073 * sim-events.c (ETRACE): Use trace_printf not sim_io_printf for
4074 trace output.
4075
4076 * sim-core.c (sim_core_signal): When bad access halt simulator
4077 SIGSEGV / SIGBUS instead of aborting.
4078 (signal.h): Include.
4079
4080 * sim-watch.c (sim_watchpoint_install): Handler for watchpoint
4081 options was missing.
4082
4083 * sim-bits.h (MOVED): Define
4084
4085Wed Sep 17 10:33:28 1997 Andrew Cagney <cagney@b1.cygnus.com>
4086
4087 * sim-alu.h (ALU32_HAD_OVERFLOW): Pacify GCC, Use MSBIT instead of
4088 BIT.
4089
4090 * sim-bits.h (LSBIT, MSBIT): Check for overflow of shift value.
4091
4092 * sim-bits.c: Add 8 bit versions of bit macros.
4093
4094 * sim-bits.h: Ditto.
4095
4096Tue Sep 16 16:15:16 1997 Andrew Cagney <cagney@b1.cygnus.com>
4097
4098 * sim-bits.c (LSSEXT, MSSEXT): Replace SEXT.
4099 (LSINSERTED, MSINSERTED): Ditto for INSERTED.
4100
4101 * sim-n-bits.h (MSSEXTn, LSSEXTn): Replace SEXTn.
4102 (LSINSERTDn, MSINSERTEDN): Ditto for INSERTEDn.
4103
4104 * sim-bits.h (SEXT*): Define as MSEXT/LSEXT.
4105 (INSERTED*): Ditto for LSINSERTED/MSINSERTED.
4106
4107Mon Sep 15 17:36:15 1997 Andrew Cagney <cagney@b1.cygnus.com>
4108
4109 * aclocal.m4 (SIM_AC_COMMON): Add optional config.h file argument.
4110 configure.in: Output to cconfig.h instead of config.h.
4111
4112 * configure: Regenerated to track ../common/aclocal.m4 changes.
4113
4114Mon Sep 15 15:39:28 1997 Andrew Cagney <cagney@b1.cygnus.com>
4115
4116 * sim-utils.c (sim_analyze_program): Set STATE_ARCHITECTURE from
4117 BFD if known.
4118
4119Tue Sep 9 21:46:46 1997 Felix Lee <flee@cygnus.com>
4120
4121 * callback.c (os_write): divert stdout and stderr to their
4122 respective hooks.
4123
4124Thu Sep 11 10:08:48 1997 Andrew Cagney <cagney@b1.cygnus.com>
4125
4126 * sim-profile.c (profile_print_speed): Call
4127 sim_events_elapsed_time instead of PROFILE_EXEC_TIME for moment.
4128
4129 * sim-events.c (sim_events_elapsed_time): New function return nr
4130 host MS consumed by the simulator.
4131 (sim_watch_valid): Use.
4132
4133 * sim-module.c (modules): Install sim_events very very early.
4134
4135 * sim-profile.c (profile_print): Call profile_print_pc.
4136 (print_bar):
4137 (profile_pc_init): New function, set up processor for PC
4138 profiling.
4139 (profile_print_pc): New function, print a PC profile.
4140 (profile_pc_event): New function, sample PC.
4141
4142 * sim-profile.h (PROFILE_PC_COUNT, PROFILE_PC_START,
4143 PROFILE_PC_END, PROFILE_PC_SHIFT, PROFILE_PC_SAMPLE_SIZE): Add to
4144 profile struct.
4145
4146 * sim-options.c (sim_print_help): Pacify GCC.
4147
4148 * sim-n-core.h (sim_core_read_aligned_N,
4149 sim_core_write_aligned_N): Add un-conditional profile call.
4150 (sim_core_read_unaligned_N, sim_core_write_unaligned_N): Add
4151 profile call when aligned read/write isn't used.
4152
4153 * sim-base.h: Include sim-profile, sim-model after sim-core &
4154 sim-events allow sim-core to define useful values.
4155
4156 * sim-profile.c (OPTION_PROFILE_CORE): Define.
4157 (profile_option_handler, profile_options): Add support for
4158 --profile-core option.
4159 (print_bar): Include when core profiling.
4160 (profile_print_core): New function, print core profile.
4161
4162 * sim-config.c (print_sim_config): Print profile status.
4163
4164 * sim-profile.h (PROFILE_NEXT_IDX, PROFILE_core,
4165 WITH_PROFILE_PC_P): Define.
4166 (PROFILE_CORE_COUNT): Count each core-map/size separatly.
4167 (PROFILE_COUNT_CORE): Define.
4168
4169Thu Sep 11 08:44:52 1997 Andrew Cagney <cagney@b1.cygnus.com>
4170
4171 * sim-watch.c (handle_watchpoint): Pass a char** index into the
4172 interrupt_names array as the data.
4173 (sim-watch.h): Document.
4174
4175Wed Sep 10 16:15:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
4176
4177 * sim-options.c (sim_print_help): When the doc string is to long
4178 word wrap it.
4179
4180 * sim-watch.c (sim_watchpoint_install): Use option.doc_name so
4181 that only the first few the watch options are listed. Generate
4182 meanginful usage messages.
4183
4184 * sim-options.h (struct OPTION): Clarify use of doc_name field
4185
4186Wed Sep 10 13:23:24 1997 Andrew Cagney <cagney@b1.cygnus.com>
4187
4188 * sim-options.c (OPTION_ARCHITECTURE_INFO): New option.
4189 (standard_option_handler): Handle --architecture-info.
4190
4191Tue Sep 9 21:46:46 1997 Felix Lee <flee@cygnus.com>
4192
4193 * sim-core.h (sim_cpu_core): [WITH_XOR_ENDIAN + 1], to avoid
4194 illegal zero-sized array.
4195 * sim-core.c (sim_core_xor_read_buffer): same.
4196
4197Tue Sep 9 11:20:35 1997 Doug Evans <dje@canuck.cygnus.com>
4198
4199 * nltvals.def: Regenerate.
4200
4201Tue Sep 9 02:10:36 1997 Andrew Cagney <cagney@b1.cygnus.com>
4202
4203 * sim-fpu.c (DP_FRACHIGH2): Define LL using SIGNED64.
4204
4205Mon Sep 8 12:22:20 1997 Andrew Cagney <cagney@b1.cygnus.com>
4206
4207 * sim-bits.c (MASKED): Delete.
4208 (EXTRACTED): Delete.
4209 (LSEXTRACTED, MSEXTRACTED): New functions.
4210
4211 * sim-n-bits.h (MASKEDn): Delete, define as MSMASKED or LSMASKED.
4212 (MSMASKEDn, LSMASKEDn): Add last argument.
4213 (MSMASK*): Ditto.
4214
4215 * sim-bits.h (EXTEND8, EXTEND16): Define.
4216 (EXTRACTED64): Define as 64 bit extract, not 32 bit.
4217
4218 * sim-run.c (sim_engine_run): Use CPU_CIA macro.
4219
4220 * sim-engine.h (SIM_ENGINE_HALT_HOOK): Use CPU_CIA to get at
4221 current instruction address.
4222
4223 * sim-inline.h (*_ENGINE): Define.
4224
4225Fri Sep 5 08:39:02 1997 Andrew Cagney <cagney@b1.cygnus.com>
4226
4227 * sim-core.c (sim_core_attach): Fix checks of modulo/mask.
4228
4229 * sim-watch.c (delete_watchpoint): Delete by ident and type.
4230 (watch_option_handler): Call delete_watchpoint with ident or type.
4231 (sim_watchpoint_install): Create interrupt specific watchpoint
4232 commands on the fly.
4233 (do_watchpoint_create): New function, create a watch point using
4234 type/int-nr info encoded in the option nr.
4235 (do_watchpoint_info): New function. List active watchpoints.
4236
4237 * sim-watch.h: Change data structure to a list.
4238
4239 * sim-memopt.c (memory_option_handler): Require explicit "all"
4240 before deleting all memory regions.
4241
4242 * sim-utils.c (sim_do_commandf): New function, printf version of
4243 sim_do_command.
4244
4245 * sim-basics.h (asprintf, vasprintf): Hack, define for CYGWIN32.
4246
4247 * sim-alu.h (ALU64_ADD): Use explicit MSEXTRACTED64, do not assume
4248 bit endianness.
4249 (SIGNED64, UNSIGNED64): Delete.
4250 (ALU64_ADD): Don't rely on bit endianness.
4251 (ALU64_BEGIN): Define.
4252
4253 * sim-n-bits.h (MSEXTRACTEDn, LSEXTRACTED): New functions.
4254 (EXTRACTEDn): Delete, define as either LSEXTRACTED or MSEXTRACTED.
4255
4256 * sim-types.h (SIGNED64, UNSIGNED64): New macros, attach relevant
4257 suffix - u64, LL - to 64 bit constants.
4258
4259Thu Sep 4 09:27:54 1997 Andrew Cagney <cagney@b1.cygnus.com>
4260
4261 * sim-config.c (sim_config): Add assert for SIM_MAGIC_NUMBER.
4262
4263 * sim-utils.h (NZALLOC): Define - zalloc * N.
4264
4265 * sim-hrw.c (sim_read, sim_write): New file. Provide generic
4266 implementation of read/write functions.
4267
4268 * Make-common.in (sim-hrw.o): New target.
4269
4270 * sim-base.h (STATE_MEMOPT_P): Delete, simulators _always_ add
4271 memory.
4272
4273 * sim-memopt.c (memory_option_handler): Implement memory-size
4274 command. Implement memory-alias command. Let memory-delete delete
4275 all memory regions.
4276 (add_memopt): New function. Add a memory region.
4277 (do_memopt_delete): New function. Delete a memory region.
4278
4279 * sim-utils.c (sim_elapsed_time_get): Never return zero.
4280
4281 * sim-core.c (sim_core_detach): New function.
4282 (sim_core_map_detach): New function. Perform the actual detach.
4283 (sim_core_init): Move initialization code from here.
4284 (sim_core_install): To here.
4285 (sim_core_uninstall): And here.
4286
4287 * sim-module.c: Add memopt module.
4288
4289 * sim-base.h (STATE_MEMOPT, STATE_MEMOPT_P): Add memopt to
4290 simulator base type.
4291
4292 * Make-common.in (sim_main_headers): Add sim-memopt.h
4293 (sim-memopt.o): New target.
4294
4295 * sim-core.c (sim_core_install): Add core_options to the option
4296 table.
4297
4298 * sim-watch.c (watch_options): Make --delete-watch a synonym for
4299 --watch-delete.
4300
4301 * sim-config.h (WITH_MODULO_MEMORY): Define as 0. Update
4302 comments.
4303
4304 * sim-core.h (struct _sim_core_mapping): Change nr_bytes to type
4305 address_word, add mask member.
4306
4307 * sim-core.h, sim-core.c (sim_core_attach): Make nr_bytes of type
4308 address_word, allow for 64bit targets in 32bit host. Add modulo
4309 argument.
4310 (sim_core_map_attach): Ditto.
4311 (new_sim_core_mapping): Ditto.
4312 (sim_core_translate): Mask address when modulo memory.
4313
4314Wed Sep 3 17:32:54 1997 Doug Evans <dje@seba.cygnus.com>
4315
4316 * sim-hload.c (sim_load): Add assert for SIM_MAGIC_NUMBER.
4317
4318 * gdbinit.in: New file.
4319 * aclocal.m4 (SIM_AC_OUTPUT): Build .gdbinit.
4320 * Make-common.in (distclean): Delete .gdbinit.
4321 (.gdbinit): Add rule for.
4322 * configure: Regenerated to track ../common/aclocal.m4 changes.
4323
4324 * Make-common.in (cgen-run.o): Add rule for.
4325
4326Wed Sep 3 10:08:21 1997 Andrew Cagney <cagney@b1.cygnus.com>
4327
4328 * sim-resume.c (sim_resume): Suspend/resume the simulator.
4329
4330 * sim-events.c (sim_watch_valid): Compute total elapsed time from
4331 both resumed and previous elapsed time.
4332 (sim_events_init): Set initial_wallclock and current_wallclock to
4333 zero.
4334 (sim_events_install): Install sim_events_suspend and
4335 sim_events_resume.
4336 (sim_events_watch_clock): Allow for suspended simulator when
4337 computing the time of the clock event.
4338
4339 * sim-events.h (struct _sim_event): Add resume_wallclock, rename
4340 initial_wallclock to elapsed_wallclock, set both to zero.
4341 (sim_events_init, sim_events_uninstall): Delete prototypes.
4342
4343 * sim-module.h (MODULE_SUSPEND_FN, MODULE_RESUME_FN): Define types.
4344
4345 * sim-module.c(sim_module_resume, sim_module_suspend): New
4346 functions.
4347
4348Wed Sep 3 10:08:21 1997 Andrew Cagney <cagney@b1.cygnus.com>
4349
4350 * sim-core.c (sim_core_map_attach): Clarify memory overlap error
4351 message.
4352
4353Tue Sep 2 14:57:06 1997 Doug Evans <dje@canuck.cygnus.com>
4354
4355 * Makefile.in (TAGS): Add support for "/* TAGS: foo */" marker.
4356 * Make-common.in (TAGS): Likewise.
4357 * sim-n-bits.h: Add TAGS comments for all functions.
4358 * sim-n-core.h: Likewise.
4359 * sim-n-endian.h: Likewise.
4360
4361Mon Sep 1 10:50:11 1997 Andrew Cagney <cagney@b1.cygnus.com>
4362
4363 * sim-utils.c (sim_state_alloc): Set CPU backlinks, callback and
4364 kind.
4365
4366 * sim-base.h (sim_state_alloc): Add callback and kind arguments.
4367
4368 * sim-base.h (INVALID_INSTRUCTION_ADDRESS): Add default
4369 definition.
4370
4371Sat Aug 30 09:47:21 1997 Andrew Cagney <cagney@b1.cygnus.com>
4372
4373 * sim-fpu.c (DP_GARDMSB, ...): Make unsigned.
4374 (DP_FRACHIGH, DP_FRACHIGH2, ..): Use MSMASK to avoid LL.
4375
4376Fri Aug 29 13:37:44 1997 Andrew Cagney <cagney@b1.cygnus.com>
4377
4378 * sim-core.c (sim_core_map_attach): Cast attach enum to int.
4379 (sim_core_xor_read_buffer, sim_core_xor_write_buffer): Make
4380 nr_transfered and nr_this_transfer unsigned.
4381
4382 * sim-events.c (sim_events_tickn): N is signed, as limited to
4383 MAXINT.
4384
4385 * sim-n-endian.h (offset_N): Change size to unsigned.
4386
4387 * callback.c (os_poll_quit): Add prototypes for kbhit and getkey.
4388
4389Fri Aug 29 10:10:53 1997 Andrew Cagney <cagney@b1.cygnus.com>
4390
4391 * sim-utils.c (sim_copy_argv): Delete, replaced by dupargv.
4392
4393 * sim-options.c (sim_parse_args): Use dupargv.
4394
4395Thu Aug 28 10:36:34 1997 Doug Evans <dje@canuck.cygnus.com>
4396
4397 * sim-options.c (standard_option_handler): Use xstrdup, not strdup.
4398
4399Thu Aug 28 12:09:15 1997 Andrew Cagney <cagney@b1.cygnus.com>
4400
4401 * sim-base.h (STATE_ARCHITECTURE, STATE_TARGET): Add to simulator
4402 base type.
4403
4404 * sim-options.c (standard_options): Add --architecture=MACHINE and
4405 --target=TARGET options.
4406 (OPTION_ARCHITECTURE, OPTION_TARGET): Define.
4407 (standard_option_handler): Handle architecture and target options.
4408 (bfd.h): Include.
4409
4410 * sim-utils.c (sim_analyze_program): Pass STATE_TARGET to
4411 bfd_openr.
4412 (sim_analyze_program): Set prog_bfd architecture from
4413 STATE_ARCHITECTURE if known.
4414
4415Wed Aug 27 18:13:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
4416
4417 * configure: Regenerated to track ../common/aclocal.m4 changes.
4418 * config.in: Ditto.
4419
4420Wed Aug 27 18:11:30 1997 Andrew Cagney <cagney@b1.cygnus.com>
4421
4422 * aclocal.m4 (enable-sim-warnings): Remove comment stating
4423 that option does not apply to certain files.
4424
4425Wed Aug 27 15:13:04 1997 Andrew Cagney <cagney@b1.cygnus.com>
4426
4427 * sim-bits.h (LSBIT8, LSBIT16, LSBIT32, LSBIT64, LSBIT, MSBIT8,
4428 MSBIT16, MSBIT32, MSBIT64, MSBIT): New macros - single bit as
4429 offset from MSB/LSB.
4430
4431 * sim-endian.h (A1_8, A2_8, A4_8, A1_4, A2_4, A1_2): New macro,
4432 access address of sub word quantity of a hosts 16, 32, 64 bit word
4433 type.
4434 (V1_2, V1_4, V2_4, V1_8, V2_8, V4_8): Ditto for values.
4435 (U8_1, U8_2, U8_4, U4_1, U4_2, U2_1): Ditto for set of values.
4436 (V2_H1, V2_L1, V4_H2, V4_L2, V8_L4, V8_H4): Given N byte argument,
4437 return N*2 byte value with argument in Hi/Lo word. Renamed from
4438 V1_H2, V1_L2, V2_H4, V2_L4, V4_H8, V4_L8.
4439
4440 * sim-alu.h (ALU32_HAD_OVERFLOW): Use 64 bit mask not 32bit.
4441 (ALU16_HAD_CARRY, ALU32_HAD_CARRY, ALU16_HAD_OVERFLOW): Use MSBIT
4442 so that bit offset is explicit.
4443
4444Wed Aug 27 11:55:35 1997 Andrew Cagney <cagney@b1.cygnus.com>
4445
4446 * sim-utils.c (sim_analyze_program): Add prog_name argument.
4447 Update STATE_PROG_BFD when needed with a dup'd copy of the
4448 program.
4449
4450 * sim-config.c (sim_config): Delete ABFD argument, use
4451 STATE_PROG_BFD directly.
4452
4453Tue Aug 26 12:55:26 1997 Andrew Cagney <cagney@b1.cygnus.com>
4454
4455 * run.c (main): Pass the open ABFD to sim_create_inferior.
4456
4457 * nrun.c (main): Determine prog_bfd. Pass to sim_create_inferior
4458 and sim_load.
4459 (bfd.h): Include.
4460
4461 * sim-hload.c (sim_load): New file. Implement generic sim_load for
4462 hardware only simulator targets.
4463
4464 * Make-common.in (sim-hload.o): Add rule.
4465
4466Wed Aug 27 09:51:42 1997 Andrew Cagney <cagney@b1.cygnus.com>
4467
4468 * sim-utils.c (sim_copy_argv): Rewrite to match malloc strategy
4469 used by copyargv and freeargv.
4470
4471 * sim-options.c (sim_parse_args): Save a copy of PROG-ARGS in
4472 STATE_PROG_ARGV, not just a pointer.
4473
4474Mon Aug 25 17:50:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
4475
4476 * configure: Regenerated to track ../common/aclocal.m4 changes.
4477 * config.in: Ditto.
4478
4479Mon Aug 25 12:11:06 1997 Andrew Cagney <cagney@b1.cygnus.com>
4480
4481 * aclocal.m4 (sim-endian): Add second argument to
4482 SIM_AC_OPTION_ENDIAN. First is hardwired endian, second is
4483 default endian when not hardwired.
4484
4485 * sim-config.h (WITH_DEFAULT_TARGET_BYTE_ORDER): New macro, if all
4486 else failes value for target byte order.
4487
4488 * sim-config.c (sim_config): Add abfd arguments. Set
4489 STATE_PROG_BFD accordingly. Determine prefered_target_byte_order
4490 from same.
4491 (sim_config): Return SIM_RC, don't abort.
4492 (bfd.h): Include.
4493
4494 * run.c (main): Update call to sim_open - add ABFD argument.
4495 * nrun.c (main): Add NULL ABFD argument.
4496
4497Thu Aug 14 12:48:57 1997 Doug Evans <dje@canuck.cygnus.com>
4498
4499 * callback.c (os_poll_quit): Make static.
4500 Call sim_cb_eprintf, not p->eprintf.
4501 (sim_cb_printf, sim_cb_eprintf): New functions.
4502 * sim-utils.h (sim_cb_printf, sim_cb_eprintf): Declare.
4503
4504 * sim-basics.h (zalloc,zfree,sim_add_commas,SIM_ELAPSED_TIME,
4505 sim_elapsed_time_get,sim_elapsed_time_since): Move decls to
4506 sim-utils.h. #include sim-utils.h.
4507 * sim-utils.h: Above decls moved here.
4508 (sim_analyze_program,sim_load_file): Use `struct _bfd', not `bfd'.
4509
4510 * sim-watch.c (action_watchpoint): Fix thinkos.
4511
4512Thu Jul 24 08:48:05 1997 Stu Grossman (grossman@critters.cygnus.com)
4513
4514 * sim-types.h: Fix defs of 64 bit data types for MSVC.
4515
4516Tue Jul 22 10:35:37 1997 Doug Evans <dje@canuck.cygnus.com>
4517
4518 * sim-n-core.h (sim_core_write_unaligned_N): Add missing break
4519 to FORCED_ALIGNMENT case.
4520
4521Thu Jun 5 13:48:37 1997 Andrew Cagney <cagney@b1.cygnus.com>
4522
4523 * callback.c (target_to_host_open): Handle hosts with O_BINARY.
4524
4525Thu Jun 5 08:47:10 1997 Jeffrey A Law (law@cygnus.com)
4526
4527 * Make-common.in (libsim.a): Fix typo.
4528
4529Thu Jun 5 13:48:37 1997 Andrew Cagney <cagney@b1.cygnus.com>
4530
4531 * nrun.c (main): Verify the structure returned before using it.
4532
4533Wed Jun 4 11:44:06 1997 Andrew Cagney <cagney@b1.cygnus.com>
4534
4535 * sim-config.h (WITH_ENGINE): Enable the sim-engine module by
4536 default.
4537
4538 * sim-engine.c (sim_engine_install): New function. Install the
4539 engine init functions.
4540 (sim_engine_init): [Re]initialize the simulator engine.
4541
4542 * sim-module.c: Add sim_engine to list of modules that always
4543 install.
4544
4545Tue Jun 3 04:52:04 1997 Andrew Cagney <cagney@b1.cygnus.com>
4546
4547 * sim-watch.c (schedule_watchpoint): Use sim_unschedule_watchpoint
4548 to remove the old watchpoint, not delete_watchpoint.
4549 (watch_option_handler): Action the correct watchpoint, not just
4550 cycles.
4551
4552Wed May 28 14:47:41 1997 Andrew Cagney <cagney@b1.cygnus.com>
4553
4554 * sim-n-core.h (sim_core_write_aligned_N): For 8byte reads, output
4555 both low and high word.
4556 (sim_core_write_aligned_N): Ditto.
4557
4558 * sim-trace.c (set_trace_options): Delete code explicitly setting
4559 core->trace.
4560
4561 * sim-options.c (sim_print_help): Call the list commands if not a
4562 standalone simulator.
4563 (sim_print_help): Advise that some options may not be applicable.
4564
4565 * sim-trace.c (set_trace_options): Assume core present.
4566
4567 * sim-events.c (sim_events_schedule_after_signal): Overflow signal
4568 buffer when full not almost full.
4569
4570Tue May 27 14:32:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
4571
4572 * sim-events.c (sim_events_process): Don't blat the event queue
4573 when processing watchpoints.
4574
4575 * sim-watch.h: Make arg unsigned long - stop sign extension.
4576
4577 * sim-events.c (sim_watch_valid): rewrite so debugable.
4578
4579 * sim-config.h (WITH_XOR_ENDIAN): Default to zero.
4580
4581 * sim-watch.c (schedule_watchpoint): Add is_within option so that
4582 inequality test is possible.
4583 (handle_watchpoint): Re-pass is_within arg.
4584 (watch_option_handler): When `!' prefix to pc-watchpoint arg pass
4585 0 to schedule_watchpoint's is_within arg.
4586 (sim_watchpoint_init): Re-pass is_within arg.
4587
4588 * sim-options.c (sim_print_help): Add is_command argument. Don't
4589 include -- prefix when called from the command line interpreter.
4590
4591 * sim-watch.c (schedule_watchpoint): Pass true is_within argument.
4592
4593 * sim-events.c (sim_events_watch_sim): Add is_within argument,
4594 zero indicates that the test should be reversed.
4595 (sim_events_watch_core): Ditto.
4596 (WATCH_CORE): Compare range against is_within.
4597 (WATCH_SIM): Ditto.
4598
4599Tue May 27 12:48:03 1997 Andrew Cagney <cagney@b2.cygnus.com>
4600
4601 * sim-events.c (WATCH_CORE): Pass NULL cpu argument to
4602 sim_core_read_buffer. Check nr-bytes transfered.
4603
4604 * sim-core.h (sim_core_common): Define a new struct that contains
4605 the common data. to sd and cpu structures.
4606 * sim-core.c (sim_core_attach): Update.
4607 (sim_core_init): Update. Remember to copy initialized data to each
4608 cpu.
4609 (sim_core_find_mapping): Ditto.
4610
4611 * sim-core.c (sim_core_read_buffer): Add cpu argument.
4612 (sim_core_write_buffer): Ditto.
4613
4614 * sim-n-core.h (sim_core_read_unaligned_N): When mis-aligned
4615 transfer use xor version of read buffer.
4616 (sim_core_write_unaligned_N): Ditto for write.
4617
4618 * sim-core.c (sim_core_xor_read_buffer): New function implement
4619 xor-endian data read breaking transfer up into xor-endian sized
4620 blocks.
4621 (sim_core_xor_write_buffer): Ditto for write.
4622 (reverse_n): Reverse order of arbitrary number of bytes in buffer
4623 - needed for xor-endian transfers.
4624
4625Fri May 23 14:24:31 1997 Andrew Cagney <cagney@b1.cygnus.com>
4626
4627 * sim-inline.h: Review description.
4628
4629 * sim-core.h, sim-core.c: Reduce number of functions being inlined
4630 to just those involved in data transfers and configuration.
4631
4632 * sim-xcat.h (XSTRING): New macro, map macro definition onto
4633 string.
4634 * sim-n-core.h (sim_core_read_aligned_N): Use.
4635 (sim_core_read_unaligned_N): Ditto.
4636 (sim_core_read_unaligned_N): Ditto..
4637 (sim_core_write_unaligned_N): Ditto.
4638
4639 * sim-core.h: Add xor endian bitmap to main structure. *
4640
4641 sim-n-core.h (sim_core_write_aligned_N): Add suport for xor
4642 endian.
4643 (sim_core_read_aligned_N): Ditto.
4644
4645 * sim-core.c (sim_core_set_xor_endian): New function.
4646 (sim_core_attach): Don't overwrite the per-cpu xor map when
4647 cloning the global core.
4648
4649Fri May 23 10:53:13 1997 Andrew Cagney <cagney@b1.cygnus.com>
4650
4651 * sim-engine.h: Update below so that it is using an enumerated
4652 type.
4653
4654Thu May 22 09:12:16 1997 Gavin Koch <gavin@cygnus.com>
4655
4656 * sim-engine.c (sim_engine_restart):
4657 * sim-resume.c (sim_resume): Change longjmp param/setjmp
4658 return value used for simulator restart from 0 to 2.
4659
4660Wed May 21 08:47:30 1997 Andrew Cagney <cagney@b1.cygnus.com>
4661
4662 * cgen-scache.c (scache_option_handler): Add is_command arg.
4663
4664 * sim-model.c (model_option_handler): Add is_command argument.
4665
4666 * sim-profile.c (profile_option_handler): Add is_command arg.
4667
4668 * sim-events.c (sim_watch_valid): Use ub64, lb64 when 64bit value
4669 involved.
4670
4671 * sim-module.c (sim_module_add_init_fn): Call init fn in the same
4672 order that they are registered.
4673
4674 * sim-options.h (OPTION_HANDLER): Add argument to differentiate
4675 between option and command line processing.
4676
4677 * sim-options.c: Include stdlib.h, ctype.h.
4678
4679 * Make-common.in (sim-watch.o): Add rule.
4680 (sim_main_headers): Assume sim-assert.h included.
4681 (sim-*.o): Simplify make rule.
4682
4683 * sim-module.c: Add sim_watch_install to module list.
4684
4685Tue May 20 14:15:23 1997 Andrew Cagney <cagney@b1.cygnus.com>
4686
4687 * sim-base.h (STATE_LOADED_P): New predicate. Set once everything
4688 has been loaded.
4689
4690 * sim-trace.c (trace_install): Check magic. Include sim-assert.h.
4691 * sim-events.c (sim_events_install): Ditto.
4692 * sim-core.c (sim_core_install): Ditto.
4693 * sim-model.c (model_install): Ditto.
4694 * sim-options.c (standard_install): Ditto.
4695 * sim-profile.c (profile_install): Ditto.
4696 * sim-reason.c (sim_stop_reason): Ditto.
4697 * sim-run.c (sim_engine_run): Ditto.
4698 * sim-utils.c (sim_analyze_program): Ditto.
4699
4700 * sim-module.c (modules): Make profile_install and trace_install
4701 optional.
4702
4703 * sim-base.h (STATE_MEM_BASE): Define for flat memory systems.
4704
4705 * sim-options.c (standard_option_handler): Set the byte order.
4706
4707 * sim-events.c (sim_events_process): Allow multi tick processing.
4708 (sim_events_tickn): New function - multi cycle tick.
4709
4710 * sim-events.h (sim_events_tickn, sim_events_timewarp): Add
4711 prototypes. Under development.
4712 (sim_events): Replace processing with nr_ticks_to_process.
4713
4714Tue May 20 09:39:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
4715
4716 * nrun.c (main): Pass callbacks to sim_open instead of using
4717 sim_set_callbacks.
4718
4719 * run.c (main): Ditto.
4720
4721Mon May 19 12:07:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
4722
4723 * sim-events.c (sim_events_zalloc): Signal save memory allocator -
4724 stop tk interrupting malloc calls.
4725 (sim_events_zalloc): Converse.
4726
4727 * Make-common.in (sim_main_headers): Add sim-events.h.
4728
4729 * sim-events.c (sim_events_schedule_after_signal): Change return
4730 type to void - signal events are strictly internal.
4731 (sim_events_init): Allocate a finite buffer for signal events.
4732 (sim_events_schedule_after_signal): Enter signal events into the
4733 signal buffer.
4734
4735 * sim-engine.c (sim_engine_halt): Check SIM_DESC magic.
4736 (sim_engine_restart): Ditto.
4737 (sim_engine_abort): Ditto.
4738 * sim-stop.c (sim_stop): Ditto.
4739 (control_c_simulation): Ditto.
4740 * sim-resume.c (sim_resume): Ditto.
4741 (has_stepped): Ditto.
4742 * sim-abort.c (sim_engine_abort): Ditto.
4743
4744 * sim-basics.h (transfer_type): New type.
4745
4746 * sim-core.c (sim_core_signal): New function. Print core signal
4747 information.
4748 (sim_core_find_mapping): Add transfer argument.
4749
4750 * sim-n-core.h (sim_core_{write,write}_unaligned_N): Call
4751 SIM_CORE_SIGNAL if a recoverable abort.
4752 * sim-core.c (sim_core_find_mapping): Ditto.
4753
4754Fri May 16 15:13:21 1997 Andrew Cagney <cagney@b1.cygnus.com>
4755
4756 * sim-core.c (sim_core_find_mapping): Replace calls to
4757 sim_io_error to more resiliant sim_engine_abort.
4758
4759 * sim-n-core.h (sim_core_read_unaligned_N): Ditto.
4760 (sim_core_write_unaligned_N): Ditto.
4761
4762Tue May 13 13:50:06 1997 Andrew Cagney <cagney@b1.cygnus.com>
4763
4764 * sim-module.c: Add sim_events_install to list.
4765
4766 * sim-events.c (sim_events_install, sim_events_uninstall): Clonse
4767 from sim_core_*.
4768 (sim_events_init): Now returns SIG_RC.
4769
4770 * sim-run.c: New file. Generic sim_engine_run.
4771 * sim-reason.c: New file. Generic sim_stop_reason.
4772 * sim-stop.c: New file. Generic sim_stop.
4773 * sim-resume.c: New file. Generic sim_resume.
4774
4775 * Make-common.in (sim-engine.o): Add rule.
4776 (sim-run.o, sim-reason.o, sim-stop.o, sim-resume.o): Ditto.
4777
4778 * sim-engine.h, sim-engine.c: New file. Provide generic
4779 implementation of sim_engine_halt, sim_engine_error. et.al.
4780
4781 * sim-base.h (sim_state_base): Add member halt.
4782 (sim-engine.h): Include.
4783
4784 * sim-events.h (sim_event_handler): Always pass SIM_DESC to event
4785 handlers.
4786 * sim-events.c (sim_events_poll): Update event handler.
4787
4788Tue May 13 09:57:49 1997 Andrew Cagney <cagney@b2.cygnus.com>
4789
4790 * sim-events.h, sim-events.c (sim_events_watch_clock): New
4791 function.
4792 (sim_events_watch_sim): New function.
4793 (sim_events_watch_core): New function.
4794 (sim_watch_valid): New function.
4795 (sim_events_preprocess): New function.
4796 (sim_events_process): Process the watchpoints as well as the timer
4797 queue.
4798 (sim_events_tick): Check WORK_PENDING instead of the hold queue.
4799 (sim_events_deschedule): Check all the queues when removing an
4800 event.
4801 (sim_events_init): Ditto for cleaning.
4802
4803Mon May 19 12:07:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
4804
4805 * sim-fpu.c (is_ufpu_number): Comment out - currently unused.
4806
4807Mon May 19 11:23:03 1997 Andrew Cagney <cagney@b1.cygnus.com>
4808
4809 * callback.c (os_open): Type of arg flags is int.
4810
4811Fri May 16 22:26:43 1997 Michael Meissner <meissner@cygnus.com>
4812
4813 * sim-fpu.c (sim_fpu_is_{eq,ne,lt,le,gt,ge}): Compare Infinities
4814 just like normal numbers as per IEEE rules.
4815
4816Wed May 14 21:20:38 1997 Bob Manson <manson@charmed.cygnus.com>
4817
4818 * callback.c (os_close): Mark the descriptor as being
4819 available if the close succeeded.
4820 (os_open): Pass 0644 as the mode of the file being created.
4821
4822Thu May 15 10:58:52 1997 Andrew Cagney <cagney@b1.cygnus.com>
4823
4824 * sim-fpu.c (pack_fpu, unpack_fpu): New functions - decode a
4825 float.
4826
4827 * sim-inline.c (SIM_INLINE_C): Rename from _SIM_INLINE_C_.
4828 * sim-lnline.h: Update.
4829
4830 * sim-fpu.h, sim-fpu.c (sim_fpu_[iu]{32,64}to): New int2fp
4831 conversion functions.
4832 (sim_fpu_to{32,64}[iu]): New fp2int functions.
4833
4834 * sim-fpu.h, sim-fpu.c (sim_fpu_is_{lt,le,eq,ne,ge,gt}): New fp
4835 compare functions. Replacing.
4836 (sim_fpu_cmp): This. Delete.
4837
4838Mon May 12 14:49:05 1997 Andrew Cagney <cagney@b1.cygnus.com>
4839
4840 * sim-core.c (sim_core_find_mapping): Call engine_error not
4841 sim_io_error when possible.
4842
4843Mon May 12 08:55:07 1997 Andrew Cagney <cagney@b2.cygnus.com>
4844
4845 * sim-endian.h (V1_H2): Add macro's to insert a word into a
4846 high/low double word.
4847
4848 * sim-trace.h: Remove definition of attribute - defined in
4849 sim_basics.h.
4850
4851Mon May 12 08:55:07 1997 Andrew Cagney <cagney@b1.cygnus.com>
4852
4853 * sim-options.h (struct OPTION): Add doc_opt as the documenting
4854 name of the option - or family of options.
4855
4856 * sim-options.c (sim_args_command): Match command `a-b c' with
4857 option `--a-b-c' from option table.
4858
4859Thu May 8 12:40:07 1997 Andrew Cagney <cagney@b1.cygnus.com>
4860
4861 * sim-options.c (sim_print_help): For optional arguments, wrap
4862 them in [].
4863
4864 * sim-trace.c (set_trace_options): New function, handle optional
4865 argument and multiple assignment.
4866 (trace_option_handler): Update.
4867
4868 * sim-trace.c (trace_option_handler): Trace branch and not fpu
4869 when branch tracing selected.
4870
4871Wed May 7 15:19:58 1997 Andrew Cagney <cagney@b1.cygnus.com>
4872
4873 * sim-trace.c (trace_one_insn): Make a va-args function.
4874
4875 * sim-trace.c (trace_vprintf): New function, va-arg version of
4876 trace_printf.
4877
4878Tue May 6 16:38:16 1997 Doug Evans <dje@canuck.cygnus.com>
4879
4880 * sim-trace.c (trace_uninstall): Don't close a file twice.
4881 * sim-profile.c (profile_uninstall): Likewise.
4882
4883Tue May 6 06:14:01 1997 Mike Meissner <meissner@cygnus.com>
4884
4885 * sim-trace.c (toplevel): Include bfd.h.
4886 (trace_options): Note that --trace-linenum also turns on
4887 --trace-insn. Add --trace-{branch,semantics}.
4888 (trace_option_handler): If --trace-linenum, also turn on
4889 --trace-insn. Add --trace-branch support. If --trace-semantics,
4890 turn on ALU, FPU, branch, and memory tracing.
4891 (trace_one_insn): New function to trace an instruction. Support
4892 --trace-linenum.
4893 (OPTION_TRACE_*): Use an enum, rather than lots of defines.
4894
4895 * sim-trace.h (TRACE_{SEMANTICS,BRANCH}_IDX): Add new macros.
4896 (MAX_TRACE_VALUES): Use 32, not 12 by default.
4897 (TRACE_branch): Add new mask.
4898 (TRACE_*_P): Define all possible trace_p macros.
4899 (trace_one_insn): Declare function.
4900
4901Mon May 5 14:08:34 1997 Mike Meissner <meissner@cygnus.com>
4902
4903 * sim-trace.h (__attribute__): Define as nothing if not GNU C or
4904 GNU C doesn't support __attributes__.
4905 ({trace,debug}_printf): Add attribute's so -Wformat can check the
4906 format strings.
4907
4908Mon May 5 11:16:12 1997 Andrew Cagney <cagney@b1.cygnus.com>
4909
4910 * sim-config.h (FORCED_ALIGNMENT): New alignment option -
4911 addresses are masked forcing them to be correctly aligned.
4912 (WITH_ALIGNMENT): Make NONSTRICT_ALIGNMENT the default.
4913 * sim-config.c (config_alignment_to_a): Update.
4914
4915 * sim-core.h (sim_cpu_core): New data type contains cpu specific
4916 core data.
4917 * sim-base.h (CPU_CORE): Add cpu specific core data to cpu base
4918 type.
4919 * sim-core.c (sim_core_attach): Add CPU argument. Ready for
4920 processor specific core maps.
4921 (sim_core_map_attach): Copy the core map data to each of the
4922 processor specific core data structures.
4923 * sim-core.c (sim_core_find_mapping): Update.
4924
4925 * sim-n-core.h (sim_core_read_N, sim_core_write_N): Rename.
4926 (sim_core_write_aligned_N, sim_core_write_aligned_N): New names.
4927 (sim_core_write_unaligned_N, sim_core_write_unaligned_N): New
4928 alternatives that handle unaligned addresses.
4929 (sim_core_{read,write}_{,un}aligned_N): Drop SIM_DESC arg, replace
4930 with just CPU arg.
4931 * cgen-utils.c (sim_disassemble_insn): Update.
4932
4933Mon May 5 13:19:16 1997 Andrew Cagney <cagney@b1.cygnus.com>
4934
4935 * sim-trace.h (TRACE_FPU_IDX): Add Floating-point specific
4936 tracing.
4937
4938 * sim-fpu.h, sim-fpu.c: New files - prototype for generic target
4939 fpu support.
4940
4941 * sim-inline.h, sim-inline.c: Add support for SIM_FPU.
4942
4943Fri May 2 17:59:42 1997 Andrew Cagney <cagney@b1.cygnus.com>
4944
4945 * sim-core.c (sim_core_map_to_str): New function ascii equivalent
4946 to map type.
4947
4948 * sim-n-core.h (sim_core_read_N, sim_core_write_N): Use in trace
4949 statement.
4950
4951Fri May 2 17:28:02 1997 Andrew Cagney <cagney@b2.cygnus.com>
4952
4953 * cgen-trace.c: Prepend additional trace_printf argument.
4954
4955 * cgen-utils.c (sim_disassemble_insn): Add additional core
4956 arguments.
4957
4958Fri May 2 11:40:23 1997 Andrew Cagney <cagney@b1.cygnus.com>
4959
4960 * nrun.c (main): Catch/report errorenous simulator states.
4961
4962 * sim-module.c: #include "libiberty.h" so that xmalloc is defined.
4963 * sim-trace.c: #include string.h/strings.h so that memset is
4964 defined.
4965 * sim-utils.c: Ditto.
4966 * sim-profile.c: Ditto. And stdlib.h.
4967 (print_bar): Only define when used by instruction or memory profiler.
4968
4969 * sim-options.c (standard_option_handler): Make ul more local.
4970
4971 * sim-load.c (sim_load_file): Make the name constant.
4972 (sim_load_file): Passify gcc.
4973
4974 * sim-utils.h: New file, pre-declare utilites in corresponding .c
4975 file.
4976 * sim-utils.c, sim-load.c: Include sim-utils.h.
4977
4978 * sim-base.h (sim_cpu): Pre define here so available to all.
4979
4980 * sim-core.h (DECLARE_SIM_CORE_WRITE_N, DECLARE_SIM_CORE_READ_N):
4981 Restore the sim_cpu and instruction_address arguments so that full
4982 information is available to the abort function.
4983 * sim-core.c (sim_core_find_mapping, sim_core_write_buffer): Ditto.
4984 * sim-n-core.h (sim_core_write_N, sim_core_read_N): Update.
4985
4986 * sim-trace.h, sim-trace.c (trace_option_handler): Add interim
4987 tracing support for sim-events and sim-core.
4988 (trace_option_handler): Convert #if to if where possible so always
4989 compiled/checked by C compiler.
4990 * sim-n-core.h (sim_core_write_N, sim_core_read_N): Update.
4991
4992 * sim-base.h: Adjust comment documenting how to define the cpu
4993 structure.
4994 (sim_state_base): Add sim_core and sim_events to simulator base
4995 object.
4996
4997 * sim-trace.h, sim-trace.c (trace_printf): Add SIM_DESC argument.
4998 * sim-core.c (sim_core_init, sim_core_attach,
4999 sim_core_find_mapping): Update.
5000 * sim-events.c (ETRACE, sim_events_init, sim_events_time,
5001 update_time_from_event, insert_sim_event,
5002 sim_events_schedule_after_signal, sim_events_deschedule,
5003 sim_events_tick): Ditto.
5004
5005 * sim-basics.h (sim-module.h, sim-trace.h, sim-profile.h,
5006 sim-model.h): Move #includes from here.
5007 * sim-base.h: To here.
5008 (sim-core.h, sim-events.h, sim-io.h): Include also
5009
5010Wed Apr 30 15:37:54 1997 Andrew Cagney <cagney@b1.cygnus.com>
5011
5012 * callback.c (default_callback): Missing initialisers.
5013
5014Thu May 1 10:40:47 1997 Doug Evans <dje@canuck.cygnus.com>
5015
5016 * sim-utils.c (sim_add_commas): New function.
5017 * sim-basics.h (sim_add_commas): Add prototype.
5018 * cgen-scache.c (scache_print_profile): Print commas in numbers.
5019 * sim-profile.c (COMMAS): New macro.
5020 (print_*): Use it to print commas in numbers.
5021
5022 * configure: Regenerated.
5023
5024 * cgen-sim.h (sim_signal_type): Add SIM_SIGINT.
5025 (cgen_state): New member run_fast_p.
5026 (cgen_init): Add prototype.
5027 (sim_disassemble_insn): New arg `cpu'.
5028 * cgen-trace.c (trace_insn): Update call to sim_disassemble_insn.
5029 * cgen-utils.c (cgen_init): New function.
5030 (sim_disassemble_insn): New arg `cpu'. Rewrite fetching of insn.
5031 * genmloop.sh: Call engine_halt if loop exits.
5032
5033 * Makefile.in (sim-options_h): Define.
5034 (sim-{module,options,trace,profile,utils}.o): Clean up dependencies.
5035 (sim-model.o): Add new rule.
5036 (cgen-{scache,trace,utils}.o): Add new rules.
5037 * aclocal.m4 (SIM_AC_OPTION_{SCACHE,DEFAULT_MODEL}): Add.
5038 * cgen-scache.c (scache_print_profile): Change `sd' arg to `cpu'.
5039 Indent output by 2 spaces.
5040 * cgen-scache.h (scache_print_profile): Update.
5041 * cgen-trace.c (trace_insn_fini): Indent output by 2 spaces.
5042 Use trace_printf, not fprintf.
5043 (trace_extract): Use trace_printf, not cgen_trace_printf.
5044 * genmloop.sh (!FAST case): Increment `insn_count'.
5045 * sim-base.h (sim_state_base): Only include scache_size if WITH_SCACHE.
5046 (sim_cpu_base): Rename member `sd' to `state' to be consistent with
5047 access macro's name.
5048 * sim-core.c (sim_core_init): Use EXTERN_SIM_CORE to define it.
5049 Change return type to SIM_RC.
5050 (sim_core_{install,uninstall}): New functions.
5051 * sim-core.h (sim_core_{install,uninstall}): Declare.
5052 (sim_core_init): Use EXTERN_SIM_CORE to define it.
5053 Change return type to SIM_RC.
5054 * sim-model.h (models,machs,model_install): Declare.
5055 * sim-module.c (modules): Add scache_install, model_install.
5056 (sim_post_argv_init): Set cpu->state backlinks.
5057 * sim-options.c (standard_options): Delete --simcache-size,--max-insns.
5058 (standard_option_handler): Likewise.
5059 * sim-profile.c (PROFILE_{HISTOGRAM,LABEL}_WIDTH): Move to
5060 sim-profile.h.
5061 (*): Assume ANSI C.
5062 (profile_options): Delete --profile-simcache.
5063 (profile_option_handler): Likewise.
5064 (profile_print_insn): Change `sd' arg to `cpu'. Indent output 2
5065 spaces.
5066 (profile_print_{memory,model}): Likewise.
5067 (profile_print_simcache): Delete.
5068 (profile_print_speed): New function.
5069 (profile_print): Rewrite.
5070 * sim-profile.h (PROFILE_scache): Renamed from PROFILE_simcache.
5071 (WITH_PROFILE_SCACHE_P): Renamed from WITH_PROFILE_SIMCACHE_P.
5072 (PROFILE_DATA): Delete members simcache_{hits,misses}.
5073 (PROFILE_COUNT_SIMCACHE_{HIT,MISS}): Delete.
5074 (PROFILE_{CALLBACK,CPU_CALLBACK}): New types.
5075 (profile_print): Update prototype.
5076
5077Wed Apr 30 11:34:14 1997 Doug Evans <dje@canuck.cygnus.com>
5078
5079 * cgen-scache.[ch], cgen-sim.h: New files.
5080 * cgen-trace.[ch], cgen-types.h, cgen-utils.c, genmloop.sh: New files.
5081 * sim-model.c: New file.
5082
5083 * Make-common.in (clean targets): Undo patch of Apr. 22.
5084
5085Fri Apr 25 15:28:32 1997 Mike Meissner <meissner@cygnus.com>
5086
5087 * sim-n-bits.h (signed): If we have a standard compiler, undef
5088 signed, so that signedN is defined correctly.
5089
5090Thu Apr 24 00:00:07 1997 Doug Evans <dje@canuck.cygnus.com>
5091
5092 * sim-module.h, sim-model.h, sim-profile.h: New files.
5093 * sim-module.c, sim-profile.c: New files.
5094 * Make-common.in (SIM_PROFILE): Define
5095 (CONFIG_CFLAGS): Add $(SIM_PROFILE).
5096 (sim_main_headers): Add sim-module.h, sim-model.h, sim-profile.h.
5097 (sim_module.o,sim-profile.o): Add rules for.
5098 * aclocal.m4 (--enable-sim-trace): Allow symbolic arguments.
5099 (--enable-sim-profile): Add.
5100 * configure: Regenerated.
5101 * sim-base.h (sim_state_base): New members init_list, uninstall_list,
5102 model. Move trace and profile support to sim-{trace,profile}.h.
5103 New members trace_data, profile_data.
5104 * sim-basics.h: #include sim-module.h, sim-model.h, sim-profile.h.
5105 * sim-config.h: Provide default definition of WITH_PROFILE.
5106 (WITH_TRACE): Change default to -1.
5107 (MAX_NR_PROCESSORS): Always define.
5108 * sim-options.c: Move trace and profile support to
5109 sim-{trace,profile}.h.
5110 (sim_pre_argv_init): Moved to sim-model.c.
5111 (standard_install): New function.
5112 * sim-options.h (sim_pre_argv_init): Move decl to sim-model.c.
5113 (standard_install): Declare.
5114 * sim-trace.c: Tracing option handling moved here from sim-options.c.
5115 (trace_install, trace_uninstall): New functions.
5116 (trace_printf): Update reference to TRACE_FILE.
5117 * sim-trace.h (TRACE_FOO_IDX): Moved here from sim-base.h.
5118 (TRACE_foo): Bit masks for symbolic arguments to --enable-sim-trace.
5119 (WITH_TRACE_FOO_P): Define.
5120 (trace_install): Declare.
5121 (TRACE_DATA): New struct.
5122
5123Wed Apr 23 17:23:15 1997 Doug Evans <dje@canuck.cygnus.com>
5124
5125 * run.c: Undo last exec_bfd patch.
5126 (main): Only pass -E ifdef SIM_HAVE_BIENDIAN.
5127
5128Wed Apr 23 17:54:27 1997 Mike Meissner <meissner@cygnus.com>
5129
5130 * run.c (exec_bfd): Add back in.
5131 (main): Set exec_bfd.
5132
5133Tue Apr 22 14:43:46 1997 Doug Evans <dje@canuck.cygnus.com>
5134
5135 * sim-load.c (sim_load_file): #include <stdio.h> for NULL.
5136
5137Wed Apr 23 02:55:54 1997 Andrew Cagney <cagney@b1.cygnus.com>
5138
5139 * sim-events.c (insert_sim_event): Call sim_io_error instead of
5140 less well defined engine_error.
5141 * sim-core.c: Ditto.
5142
5143Tue Apr 22 08:48:16 1997 Stu Grossman (grossman@critters.cygnus.com)
5144
5145 * Make-common.in: Change clean targets to use :: so that other
5146 Makefiles can have their own clean targets.
5147 * sim-load.c (xprintf eprintf): Use ANSI_PROTOTYPES instead of
5148 __STDC__ to control use of stdarg vs. varargs syntax. Some
5149 systems can't use __STDC__, but require stdarg.
5150
5151Fri Apr 18 11:14:43 1997 Doug Evans <dje@canuck.cygnus.com>
5152
5153 * sim-options.c (standard_options): Add --endian.
5154 (standard_option_handler): Likewise.
5155
5156 * nrun.c: #include <signal.h>.
5157 (main, cntrl_c): Wrap calls to sim_resume in a SIGINT
5158 handler that calls sim_stop ().
5159
5160Fri Apr 18 13:11:36 1997 Andrew Cagney <cagney@b1.cygnus.com>
5161
5162 * run.c (main, cntrl_c): Wrap calls to sim_resume in a SIGINT
5163 handler that calls sim_stop (). Simulators may still be
5164 establishing their own handler.
5165
5166 * sim-events.c (sim_events_poll): Rename from
5167 sim_events_at_large_int. Poll IO.
5168
5169 * sim-io.c (sim_io_poll_quit): New function - pass on a polling
5170 request.
5171
5172 * callback.c (os_poll_quit): New function poll for quit signal
5173 where needed.
5174 (default_callback): Include magic number.
5175
5176Thu Apr 17 02:25:11 1997 Doug Evans <dje@canuck.cygnus.com>
5177
5178 * aclocal.m4: Check for headers time.h, sys/time.h, sys/resource.h.
5179 Check for functions getrusage, time.
5180 * sim-basics.h (SIM_ELAPSED_TIME): New typedef.
5181 (sim_elapsed_time_get, sim_elapsed_time_since): Add prototypes.
5182 * sim-utils.c: #include time.h, sys/time.h, sys/resource.h if able.
5183 (sim_elapsed_time_get, sim_elapsed_time_since): New functions.
5184
5185 * sim-utils.c (sim_copy_argv, sim_analyze_program): New functions.
5186
5187 * sim-options.c, sim-options.h: New files.
5188 * sim-config.h (WITH_DEBUG): Provide default value of zero.
5189 * Make-common.in (nrun.o): Add rules for.
5190 * nrun.c: New file.
5191
5192 * run.c (main): Check return value of sim_open.
5193
5194 * Make-common.in (sim-options.o, sim-load.o, sim-trace.o): Add rules.
5195 (sim_main_headers): Add sim-trace.h.
5196 * run.c (exec_bfd, target_byte_order): Delete.
5197 (main): Pass -E <endian> to sim_open. Delete code to load sections,
5198 call sim_load instead. Check return code of sim_create_inferior.
5199 * sim-base.h (CURRENT_STATE): Define.
5200 (sim_state_base): Make typedef. New members options, prog_argv,
5201 prog_bfd, text_{section,start,end}, start_addr, simcache_size,
5202 mem_size, memory [+ corresponding access macros].
5203 (sim_cpu_base): New typedef.
5204 * sim-trace.h: New file.
5205 * sim-trace.c: New file.
5206 * sim-basics.h: #include it.
5207 * sim-load.c: New file.
5208
5209Tue Apr 15 15:10:13 1997 Ian Lance Taylor <ian@cygnus.com>
5210
5211 * Make-common.in (INSTALL): Set to @INSTALL@.
5212 (INSTALL_XFORM, INSTALL_XFORM1): Remove.
5213 (install-common): Depend upon installdirs. Use
5214 $(program_transform_name) directly, rather than using
5215 $(INSTALL_XFORM).
5216 (installdirs): New target.
5217 * Makefile.in (INSTALL): Set to @INSTALL@.
5218 (INSTALL_XFORM, INSTALL_XFORM1): Remove.
5219 (install-man): Depend upon installdirs. Use
5220 $(program_transform_name) directly, rather than using
5221 $(INSTALL_XFORM).
5222 (installdirs): New target.
5223
5224Tue Apr 15 15:08:12 1997 Andrew Cagney <cagney@b1.cygnus.com>
5225
5226 * sim-assert.h (SIM_ASSERT, ASSERT): Allow these macros to
5227 be overriden.
5228
5229Wed Apr 9 16:06:44 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5230
5231 * sim-basics.h: Only bring in config.h and tconfig.h if
5232 HAVE_CONFIG_H.
5233
5234Mon Apr 7 11:39:45 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5235
5236 * sim-config.h (WITH_TARGET_WORD_MSB): New Macro. Define the bit
5237 numbering convention of the target.
5238 * sim-config.c (print_sim_config): Print WITH_TARGET_WORD_BITSIZE
5239 and WITH_TARGET_WORD_MSB.
5240 (sim_config): When possible, check for consistency with bitsize
5241 and msb.
5242
5243 * sim-bits.h: Allow MSB to be other than zero.
5244 * sim-bits.c: Ditto.
5245 * sim-n-bits.h: Ditto.
5246
5247 * sim-bits.h (MSMASK*): New macros - converce to LSMASK*.
5248 * sim-n-bits.h (MSMASKEDn): Ditto.
5249
5250Mon Apr 14 16:29:21 1997 Ian Lance Taylor <ian@cygnus.com>
5251
5252 * Makefile.in (INSTALL): Change install.sh to install-sh.
5253
5254Mon Apr 7 10:46:38 1997 Doug Evans <dje@canuck.cygnus.com>
5255
5256 * sim-base.h (sim_state_base): Move `magic' to end of struct.
5257
5258Mon Apr 7 15:53:21 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5259
5260 * run.c (main): Check that a program to run was specified.
5261
5262Mon Apr 7 15:45:02 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5263
5264 * aclocal.m4 (AC_TYPE_SIGNAL): Add check.
5265
5266 * configure: Regenerated to track ../common/aclocal.m4 changes.
5267 * config.in: Ditto.
5268
5269Wed Apr 2 15:06:28 1997 Doug Evans <dje@canuck.cygnus.com>
5270
5271 * sim-endian.h: Move host {LITTLE,BIG}_ENDIAN support from here,
5272 * sim-config.h: To here.
5273
5274 * Make-common.in (SIM_EXTRA_DEPS): New config var.
5275 (sim_main_headers): Define.
5276 (sim-*.o): Depend on $(SIM_EXTRA_DEPS).
5277 (BUILT_SRC_FROM_COMMON): Move here from ../d30v/Makefile.in.
5278 (clean): Use it.
5279 (sim-utils.o): Add rule for.
5280 * sim-utils.o: New file.
5281 * sim-basics.h: #include sim-base.h.
5282 (zalloc): Make argument unsigned long.
5283 * sim-base.h: New file.
5284 * sim-inline.h (SIM_IO support): Delete.
5285 * sim-io.h: Delete inline support.
5286 * sim-io.c: Likewise. sim-state.h renamed to sim-main.h.
5287 * sim-config.c: sim-state.h renamed to sim-main.h.
5288 * sim-core.c: Likewise.
5289 * sim-events.c: Likewise.
5290
5291 * run.c (main): Pass SIM_OPEN_STANDALONE to sim_open.
5292
5293 * aclocal.m4: Check for stdlib.h, string.h, strings.h, unistd.h.
5294 (sim-debug): Allow arguments. Define WITH_DEBUG in addition to
5295 -DDEBUG.
5296 * configure: Regenerated to track ../common/aclocal.m4 changes.
5297
5298Wed Apr 2 14:34:19 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5299
5300 * configure: Regenerated to track ../common/aclocal.m4 changes.
5301
5302Wed Apr 2 11:08:11 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5303
5304 * sim-config.h (WITH_ALIGNMENT, WITH_FLOATING_POINT,
5305 WITH_XOR_ENDIAN, WITH_SMP, WITH_RESERVED_BITS): Assume that these
5306 are defined by the configure.
5307
5308 * aclocal.m4 (sim-stdio): Add option stdio from ../ppc configure.
5309
5310 * aclocal.m4 (floating-point, xor-endian, alignment, smp,
5311 reserved-bits): Always define.
5312
5313 * sim-config.h, sim-config.c (sim_config): New function - and new
5314 file - co-ordinate the setting/checking of the common simulator
5315 configuration options.
5316
5317 * Make-common.in (sim-config.o): Add rule.
5318
5319Fri Mar 28 15:32:00 1997 Mike Meissner <meissner@cygnus.com>
5320
5321 * callback.c (os_{,e}vprintf_filtered): Change stdarg type to
5322 va_list from void *, since va_list might not be a pointer type.
5323
5324Mon Mar 24 15:27:12 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5325
5326 * sim-n-endian.h (offset_N): Correct assertion - word and sub word
5327 in wrong order.
5328 (offset_N): Correct computation of LE offset.
5329
5330 * sim-io.c (sim_io_error): Include a new line when reporting
5331 errors.
5332
5333 * sim-assert.h (SIM_FILTER_PATH): Out by one when locating last
5334 `/'.
5335
5336Thu Mar 20 22:31:06 1997 Jeffrey A Law (law@cygnus.com)
5337
5338 * run.c: Include alloca-conf.h.
5339
5340 * callback.c (os_evprintf_filtered): Fix typo.
5341
5342Fri Mar 21 13:36:20 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5343
5344 * run.c (string.h, strings.h, stdlib.h): Include.
5345
5346 * sim-events.c (sim_events_tick): Recent cleanup failed to return
5347 0 when nothing pending.
5348
5349 * run.c (sim_size, sim_trace): Plicate GCC - these two functions
5350 will soon be going away.
5351 (getopt): Plicate GCC.
5352
5353 * sim-endian.c (sim-io.h): Plicate GCC.
5354 * sim-bits.c (sim-io.h): Ditto.
5355 * sim-n-bits.h (ROTn): Ditto.
5356
5357 * sim-io.c (sim_io_error): Correct check for NULL.
5358
5359 * sim-assert.h (SIM_FILTER_PATH): Separate out the code filtering
5360 the __FILE__.
5361 * sim-events.c: Use SIM_FILTER_PATH to filter out the filename
5362 path.
5363
5364Wed Mar 19 01:12:06 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5365
5366 * aclocal.m4 (SIM_AC_OPTION_*: Move so that they are outside of
5367 SIM_AC_COMMON - SIM_AC_COMMON was gobling arguments.
5368
5369Tue Mar 18 20:48:12 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5370
5371 * sim-alu.h: Include sim-xcat.h.
5372
5373Tue Mar 18 13:58:18 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5374
5375 * Make-common.in (sim-bits.c, sim-core.c, sim-endian.c,
5376 sim-events.c, sim-inline.c, sim-io.c): Define rules for building
5377 these.
5378
5379 * sim-events.c (sim_events_at_large_int): New function. Just
5380 schedules an event every large-int ticks.
5381 (sim_events_init): Call.
5382 (sim_events_tick, sim_events_process): Move async handing to
5383 sim_events_process. Move timer decrement so that it occures after
5384 events have been processed.
5385
5386 * sim-basics.h (struct _engine): Remove declaration.
5387
5388 * sim-events.h, sim-events.c: Rename type to sim_events. Prefix
5389 everything with same. Rename global struct to SIM_DESC.
5390 * sim-core.h, sim-core.c, sim-n-core.c: Ditto for sim_core.
5391 * sim-io.h, sim-io.c: Ditto.
5392
5393 * sim-assert.h: New file. Optional assertion checking macros.
5394 * sim-io.c (sim_io_error): Make just this function tolerant to
5395 null pointers.
5396
5397 * sim-xcat.h: New file. Define concatenate macros.
5398 * sim-basics.h (XCONCAT*): Move to sim-xcat.h.
5399 * sim-n-core.h, sim-n-bits.h, sim-n-endian.h: Explicitly include
5400 concat macros.
5401
5402
5403Tue Mar 18 12:44:55 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5404
5405 * sim-bits.h (LSMASK): New macro. Create mask of LS bits.
5406
5407Mon Mar 17 18:10:05 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5408
5409 * sim-inline.h: Add definitions for sim-types.
5410 (ALL_BY_MODULE): New macro, encapsulate full inlining by the
5411 module.
5412
5413Mon Mar 17 15:38:27 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5414
5415 * sim-events.h: Remove defunct reference to callback struct.
5416
5417Mon Mar 17 15:10:07 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5418
5419 * configure: Re-generate.
5420
5421Mon Mar 17 15:04:47 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5422
5423 * Make-common.in (CSEARCH): Do not include the gdb directory in
5424 the search path.
5425
5426Mon Mar 17 13:16:26 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5427
5428 * Make-common.in (SIM_ENDIAN, SIM_HOSTENDIAN, SIM_INLINE,
5429 SIM_WARNING): Drop, requiring the simulator specific Makefile.in
5430 to explicitly incorporate these.
5431
5432 * aclocal.m4 (--enable-sim-alignment); New option. Strongly
5433 specify the alignment restrictions of the target architecture -
5434 without this option all alignment restrictions are accomodated.
5435 (--enable-sim-assert): New option. Conditionally compile in
5436 assertion statements.
5437 (--enable-sim-float): New option. Strongly specify the target's
5438 floating point support.
5439 (--enable-sim-hardware): New option. Specify the hardware devices
5440 included in the simulation.
5441 (--enable-sim-packages): New option. Specify the hardware
5442 packages included in the simulation.
5443 (--enable-sim-regparm): New option. Specify that parameters be
5444 passed in registers instead of on the stack.
5445 (--enable-sim-reserved-bits): New option. Specify that reserved
5446 bits within an instruction are are correctly set.
5447 (--enable-sim-smp): New option. Specify the level of SMP support
5448 to be included in the simulator.
5449 (--enable-sim-stdcall): New option. Specify an alternative
5450 function call convention.
5451 (--enable-sim-xor-endian): New option. Configure xor-endian
5452 support used by some targets to implement bi-endian support.
5453
5454Fri Mar 14 19:51:21 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5455
5456 * aclocal.m4 (--enable-sim-hostendian): New option. Allow the
5457 host endianness to be overridden.
5458 (--enable-sim-endian): Allow the target platform's byte order
5459 to be overridden.
5460 (--enable-sim-inline): Control the inlining of common components.
5461 (--enable-sim-bswap): For compatibility, also define WITH_BSWAP.
5462 (--enable-sim-warnings): Enable additional GCC compiler checks.
5463 * Make-common.in (SIM_ENDIAN, SIM_HOSTENDIAN, SIM_INLINE,
5464 SIM_WARNINGS): Add.
5465
5466 * sim-n-core.h, sim-n-bits.h, sim-n-endian.h: Rename from
5467 sim-*-n.h so that the names are uniq on dos machines
5468 * sim-core.c, sim-bits.c, sim-endian.c: Update.
5469
5470Thu Mar 13 12:32:42 1997 Doug Evans <dje@canuck.cygnus.com>
5471
5472 * run.c: #include "libiberty.h".
5473 (main): New locals sd,no_args,sim_argv.
5474 Run buildargv on -a option. Pass argv to sim_open, argv[0]
5475 is program name. Update call to sim_set_callbacks.
5476 Record result of sim_open, pass to other sim_foo routines.
5477
5478Thu Mar 13 10:24:05 1997 Michael Meissner <meissner@cygnus.com>
5479
5480 * callback.c (os_printf_filtered): Do not call exit(1) or print a
5481 final newline.
5482
5483Thu Mar 6 15:50:28 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5484
5485 * callback.c: Add os_flush_stdout and vprintf_filtered callbacks.
5486 Route stdout through buffered IO.
5487
5488 * callback.c: Add os_flush_stderr, os_write_stderr,
5489 os_evprintf_filtered functions to route error output through
5490 stderr.
5491
5492 * sim-io.h, sim-io.c (sim_io_flush_stderr, sim_io_flush_stdout):
5493 Correct return type - should be void.
5494
5495Fri Mar 7 20:14:37 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5496
5497 * sim-basics.h: Clean up. Many macro's moved to sim-inline.h.
5498
5499 * sim-config.h: Ditto. For some options - eg WITH_DEVICES - do
5500 not provide a default value as undefined indicates disable code.
5501
5502Thu Mar 6 15:50:28 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5503
5504 * sim-core.h, sim-core-n.h, sim-core.c: Borrow code from ppc
5505 directory.
5506 * sim-events.h, sim-events.c: Ditto.
5507 * sim-io.h, sim-io.c: Ditto.
5508
5509Tue Mar 4 09:35:56 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5510
5511 * sim-alu.h (ALU_SUB_CA, ALU*_SUB_CA): New alu operation.
5512
5513 * sim-bits.h, sim-bits-n.h, sim-bits.c (LSMASKED*): New macro's
5514 extract the tail or least signifiant bits from an integer of the
5515 specified size.
5516
5517 * sim-bits.h, sim-bits.c: Clean up conditionally compiled #if
5518 WITH_TARGET_BITSIZE so that the compilation will fail when an
5519 unsupported bitsize value is defined.
5520
5521 (INSERTED*): Convert to functions.
5522 (EXTRACTED*): Ditto.
5523
5524 (SIGN_EXTEND, SEXT): Change to more terse name.
5525
5526Tue Mar 4 09:35:56 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5527
5528 * sim-inline.h: Allow explicit control over which .c files will be
5529 included by their header.
5530
5531 * sim-inline.h: Allow explicit control over which .c files use the
5532 alternative - REGPARM - parameter passing mechanism.
5533
5534 * sim-inline.h, sim-inline.c: Don't attempt to include any of
5535 icache.c, idecode.c, semantics.c or support.c. Those names are
5536 not generally applicable.
5537
5538Thu Feb 27 10:17:23 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5539
5540 * sim-bits.c, sim-bits-n.h (new): Split sim-bits.c into two parts
5541 in a fashion similar to sim-endian-n.
5542
5543 * sim-endian.h: (H_word, L_word, AL_*, VL_*): Extend to include
5544 both value and address macro's.
5545
5546Tue Feb 25 18:51:57 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5547
5548 * sim-alu.h (ALU16_BEGIN, ALU16_SET, ...): Fill in.
5549
5550 * sim-endian.h (L_word, H_word): Replace MS2W_4, LS2W_4 with more
5551 generic L_word, H_word macro's.
5552
5553Thu Feb 20 18:36:55 1997 Andrew Cagney <cagney@critters.cygnus.com>
5554
5555 * sim-basics.h: Borrow code from ppc directory.
5556 * sim-bits.c: Ditto.
5557 * sim-bits.h: Ditto.
5558 * sim-config.h: Ditto.
5559 * sim-endian-n.h: Ditto.
5560 * sim-endian.c: Ditto.
5561 * sim-endian.h: Ditto.
5562 * sim-inline.c: Ditto.
5563 * sim-inline.h: Ditto.
5564 * sim-types.h: Ditto.
5565
5566Wed Feb 19 12:40:50 1997 Andrew Cagney <cagney@critters.cygnus.com>
5567
5568 * sim-alu.h (ALU_SET16, ALU_SET32, ALU_SET64, etc): Make available
5569 all the ALU size alternatives and then auto-configure a default.
5570
5571 * sim-alu.h: Copy ppc/idecode_expression.h.
5572
5573Mon Feb 17 10:44:18 1997 Andrew Cagney <cagney@critters.cygnus.com>
5574
5575 * bits.h, bits.c (SIGN_EXTEND32, SIGN_EXTEND64): New functions,
5576 sign extend a bit within a value.
5577
5578 * sim-endian.h, sim-endian-n.h (offset_N): New functions - return
5579 a pointer into the middle of a host word.
5580 * sim-endian.h (MS2W_4, LS2W_4): Use this function.
5581
5582Tue Feb 11 13:46:49 1997 Michael Meissner <meissner@tiktok.cygnus.com>
5583
5584 * callback.c: If HAVE_CONFIG_H is defined, include config.h from
5585 autoconf. If HAVE_UNISTD_H is defined, include unistd.h to get
5586 appropriate definitions of read, write, etc. Add prototype for
5587 system.
5588
5589Tue Feb 4 13:24:44 1997 Doug Evans <dje@canuck.cygnus.com>
5590
5591 * Makefile.in (libcommon.a): Delete.
5592 (callback.o,targ-map.o): Delete, moved to Make-common.in.
5593 (gentmap,targ-vals.h,targ-map.c): Likewise.
5594 (run-autoconf): Delete.
5595 * aclocal.m4 (SIM_AC_OUTPUT): Redo creation of Makefile.
5596 (common makefile fragment): Moved back into ...
5597 * Make-common.in: Resurrect.
5598 * configure.in (AC_LINK_FILES): Delete, unnecessary now.
5599 * configure: Regenerated.
5600
5601Fri Jan 31 07:16:49 1997 Doug Evans <dje@canuck.cygnus.com>
5602
5603 * aclocal.m4 (SIM_AC_COMMON): Move COMMON_MAKEFILE_FRAG from here.
5604 (SIM_AC_OUTPUT): To here.
5605
5606Fri Jan 24 10:37:17 1997 Stu Grossman (grossman@critters.cygnus.com)
5607
5608 * aclocal.m4 (COMMON_MAKEFILE_FRAG): Quote a couple of $'s in
5609 comments and single quotes. Fixes a problem found on hpux.
5610
5611Thu Jan 23 13:35:03 1997 Stu Grossman (grossman@critters.cygnus.com)
5612
5613 * aclocal.m4: Remove Make-common.in from dependencies.
5614 * (distclean): Remove targ-vals.def.
5615
5616 * aclocal.m4 (SIM_AC_COMMON): Move contents of Make-common.in
5617 into here. Makes insertion into makefiles easier. Also, change
5618 the way that callback.o, gentmap, targ-vals.h, targ-map.c,
5619 targ-map.o, and run are built. They are now built in the
5620 individual simulator directories, taking sources from ../common as
5621 necessary. This replaces the merging of libcommon.a into
5622 linsim.a, which was problematic for the WinGDB build process.
5623 * run.c: Include config.h from . instead of ../common.
5624 * Make-common.in: Remove. It's no longer necessary.
5625
5626Mon Dec 16 15:02:33 1996 Ian Lance Taylor <ian@cygnus.com>
5627
5628 * Make-common.in (ALL_CLAGS): Put CFLAGS at the end.
5629 (.c.o): Put $(ALL_CFLAGS) before the file being compiled.
5630
5631Wed Dec 11 11:30:58 1996 Jim Wilson <wilson@cygnus.com>
5632
5633 * run.c (main): Set target_byte_order before call to sim_open.
5634
5635Sun Dec 8 18:22:06 1996 Doug Evans <dje@canuck.cygnus.com>
5636
5637 * callback.c: #include <stdlib.h>
5638 (os_error): New function.
5639 (default_callback): Add os_error.
5640
5641Mon Nov 25 19:44:35 1996 Doug Evans <dje@canuck.cygnus.com>
5642
5643 * Make-common.in (Makefile): Set CONFIG_HEADERS="".
5644 * aclocal.m4: Mark the fact that --enable-sim-bswap isn't host
5645 specific.
5646 (SIM_AC_OUTPUT): Don't build Makefile if CONFIG_FILES="".
5647
5648Wed Nov 20 01:11:04 1996 Doug Evans <dje@canuck.cygnus.com>
5649
5650 * run.c: #include ../common/config.h, tconfig.h.
5651 (myname): New static global.
5652 (main): Recognize new options -a, -c. Also recognize -h if h8/300.
5653 Only process -c ifdef SIM_HAVE_SIMCACHE.
5654 Only process -p/-s ifdef SIM_HAVE_PROFILE.
5655 Parse program name from argv[0] and use in error messages.
5656 Pass sim_args to sim_open. Pass prog_args to sim_create_inferior.
5657 Add support for incomplete h8/300 termination indicators.
5658 (usage): Make more verbose.
5659 * aclocal.m4,config.in,tconfig.in,configure.in,configure: New files.
5660 * Makefile.in,Make-common.in,callback.c: New files.
5661 * nltvals.def,gentmap.c,gentvals.sh: New files.
5662
5663Tue Nov 12 13:34:00 1996 Dawn Perchik <dawn@cygnus.com>
5664
5665 * run.c: Include stdarg.h if __STDC__.
5666
5667Tue Oct 15 11:16:31 1996 Jeffrey A Law (law@cygnus.com)
5668
5669 * run.c (main): Don't print out anything if the signal
5670 number is zero (ie no signal).
5671
5672Tue Oct 15 11:20:44 1996 Michael Meissner <meissner@tiktok.cygnus.com>
5673
5674 * run.c (main): Print out if the program raised a signal.
5675
5676Wed Sep 18 09:52:14 1996 Michael Meissner <meissner@tiktok.cygnus.com>
5677
5678 * run.c (exec_bfd): Rename from sim_bfd, to use the gdb name.
5679 (main): Ditto.
5680
5681Tue Sep 17 11:04:50 1996 James G. Smith <jsmith@cygnus.co.uk>
5682
5683 * run.c (main): Explicitly cast malloc() parameter.
5684
5685Thu Sep 12 11:27:21 1996 Michael Meissner <meissner@tiktok.cygnus.com>
5686
5687 * run.c (sim_bfd): New global to hold the bfd pointer for the
5688 executable.
5689 (main): Initialize sim_bfd.
5690
5691Fri Dec 15 16:27:49 1995 Ian Lance Taylor <ian@cygnus.com>
5692
5693 * run.c (main): Use new bfd_big_endian macro.
5694
5695Wed Nov 8 15:49:49 1995 James G. Smith <jsmith@pasanda.cygnus.co.uk>
5696
5697 * run.c (main): Removed SH specific comments, so source is
5698 generic. Also updated to only load relevant sections. Moved
5699 sim_open() to after callback attach (to match GDB).
5700
5701 * run.1: Removed SH specific comments.
5702
5703Sat Oct 21 12:31:01 1995 Jim Wilson <wilson@chestnut.cygnus.com>
5704
5705 * run.c (main): Always return sigrc at end.
5706
5707Tue Oct 10 12:03:13 1995 J.T. Conklin <jtc@rtl.cygnus.com>
5708
5709 * run.c (main): Print error diagnostic and exit if bfd_openr() or
5710 bfd_check_format() fails.
5711
5712Thu Sep 28 15:40:36 1995 steve chamberlain <sac@slash.cygnus.com>
5713
5714 * run.c, run.1: From sh directory.
GDB Binutils - Deliverables
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