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sim: bfin: handle implicit DISALGNEXCPT with video insns
[deliverable/binutils-gdb.git] / sim / common / ChangeLog
CommitLineData
d45bea91
MF		 12011-04-02 Mike Frysinger <vapier@gentoo.org>
2
3 * dv-glue.c: Fix up style.
4
12c4cbd5
MF		 52011-04-02 Mike Frysinger <vapier@gentoo.org>
6
7 * hw-alloc.c (hw_alloc_data): Adjust brace.
8 * hw-base.c (hw_base_data): Likewise.
9 (generic_hw_unit_decode): Fix indentation.
10 * hw-device.h (_hw_unit, enum, hw): Adjust braces.
11 * hw-events.c (hw_event, hw_event_data): Likewise.
12 * hw-handles.c (hw_handle_mapping, hw_handle_data): Likewise.
13 * hw-instances.c (hw_instance_data): Likewise.
14 * hw-instances.h (hw_instance): Likewise.
15 * hw-main.h (hw_descriptor, enum): Likewise.
16 * hw-ports.c (hw_port_edge, hw_port_data, empty_hw_ports): Likewise.
17 * hw-ports.h (hw_port_descriptor): Likewise.
18 * hw-properties.c (hw_property_data): Likewise.
19 * hw-properties.h (enum, hw_property, _ihandle_runtime_property_spec,
20 _range_property_spec, _reg_property_spec): Likewise.
21 * hw-tree.c (_name_specifier, printer): Likewise.
22 (split_device_specifier, parse_string_property, hw_tree_traverse,
23 print_size, print_reg_property, print_string, print_properties):
24 Fix indentation.
25
66ee2731
MF		 262011-03-29 Mike Frysinger <vapier@gentoo.org>
27
28 * aclocal.m4 (SIM_AC_OPTION_HARDWARE): Add cfi to default list.
29 * Make-common.in (dv-cfi.o): New rule.
30 * dv-cfi.c, dv-cfi.h: New files.
31
165b70ea
KB		 322011-03-21 Kevin Buettner <kevinb@redhat.com>
33
34 * gennltvals.sh: Search sys/_default_fcntl.h, in addition to
35 fcntl.h and sys/fcntl.h, for constants.
36 * nltvals.def: Regenerate.
37 * sim-io.c (sim_io_stat, sim_io_fstat): New functions.
38 * sim-io.h (sys/types.h, sys/stat.h): Include.
39 (sim_io_stat, sim_io_fstat): Declare.
40
028f6515
MF		 412011-03-14 Mike Frysinger <vapier@gentoo.org>
42
43 * callback.c, cgen-engine.h, dv-core.c, dv-glue.c, dv-pal.c,
44 hw-base.c, hw-device.c, hw-device.h, hw-handles.c, hw-instances.c,
45 hw-ports.c, hw-ports.h, hw-properties.c, hw-tree.c, nrun.c,
46 run-sim.h, run.c, sim-alu.h, sim-assert.h, sim-base.h, sim-basics.h,
47 sim-config.c, sim-core.c, sim-core.h, sim-engine.h, sim-events.c,
48 sim-events.h, sim-fpu.c, sim-hw.c, sim-inline.h, sim-load.c,
49 sim-memopt.c, sim-n-core.h, sim-options.c, sim-profile.c,
50 sim-signal.c, sim-trace.c, sim-trace.h, sim-utils.c, sim-watch.c,
51 syscall.c: Trim trailing whitespace.
52
ef016f83
MF		 532011-03-05 Mike Frysinger <vapier@gentoo.org>
54
55 * gennltvals.sh: Handle bfin targets.
56 * nltvals.def: Regenerate.
57
fee17b35
KB		 582011-02-25 Kevin Buettner <kevinb@redhat.com>
59
60 * callback.c (fdbad): Return EBADF rather than EINVAL for bad
61 file descriptors.
62
d79fe0d6
MF		 632011-02-14 Mike Frysinger <vapier@gentoo.org>
64
65 * hw-alloc.c (hw_alloc_data): Delete zalloc_p.
66 (hw_zalloc, hw_malloc): Delete zalloc_p reference.
67 (hw_free): Drop zfree logic and always call free.
68 * hw-base.c (hw_delete): Change zfree to free.
69 * hw-handles.c (hw_handle_remove_ihandle): Likewise.
70 (hw_handle_remove_phandle): Likewise.
71 * hw-instances.c (hw_instance_delete): Likewise.
72 * hw-tree.c (parse_reg_property): Likewise.
73 (parse_ranges_property): Likewise.
74 (parse_string_property): Likewise.
75 * sim-core.c (sim_core_uninstall): Likewise.
76 * sim-cpu.c (sim_cpu_free_all): Likewise.
77 * sim-hw.c (sim_hw_uninstall): Likewise.
78 * sim-memopt.c (do_memopt_delete): Likewise.
79 (sim_memory_uninstall): Likewise.
80 * sim-module.c (sim_module_uninstall): Likewise.
81 * sim-options.c (sim_parse_args): Likewise.
82 * sim-profile.c (profile_pc_cleanup): Likewise.
83 (profile_uninstall): Likewise.
84 * sim-watch.c (do_watchpoint_delete): Likewise.
85 * sim-utils.c (zfree): Delete.
86 (sim_state_free): Change zfree to free.
87 * sim-utils.h (zfree): Delete.
88
891e7fb1
MF		 892011-02-13 Mike Frysinger <vapier@gentoo.org>
90
91 * sim-events.h (_sim_events.time_from_event): Change type to signed64.
92
9bd90cce
MF		 932011-01-12 Mike Frysinger <vapier@gentoo.org>
94
95 * sim-hw.c (sim_hw_uninstall): Uncomment hw_tree_delete.
96
39a3ae0a
MF		 972011-01-12 Mike Frysinger <vapier@gentoo.org>
98
99 * sim-module.c (sim_pre_argv_init): Return SIM_RC_FAIL when asprintf
100 fails.
101 * sim-options.c (sim_parse_args): Issue an error and return SIM_RC_FAIL
102 when asprintf fails.
103 * sim-utils.c (sim_do_commandf): Issue an error and return when
104 asprintf fails.
105 * sim-watch.c (sim_watchpoint_install): Return SIM_RC_FAIL when
106 asprintf fails.
107
3143e5a9
MF		 1082011-01-11 Mike Frysinger <vapier@gentoo.org>
109
110 * sim-memopt.c (do_memopt_add): Set nr_bytes to s.st_size before
111 bytes has been calculated and when mmap_next_fd is valid and
112 nr_bytes is 0.
113 (memory_option_handler): Allow missing size when mmap_next_fd is
114 valid.
115
cb11d1f4
MF		 1162011-01-10 Mike Frysinger <vapier@gentoo.org>
117
118 * aclocal.m4 (SIM_AC_OPTION_HARDWARE): Set $hardware to $2 when $2 is
119 not empty, and always append $3 to $hardware.
120
1212011-01-10 Mike Frysinger <vapier@gentoo.org>
5f78776a
MF		 122
123 * hw-device.h (hw_abort, hw_vabort, hw_halt): Add noreturn attribute.
124 * sim-hw.h (sim_hw_abort): Likewise.
125
cc25892b
MF		 1262011-01-05 Mike Frysinger <vapier@gentoo.org>
127
128 * sim-load.c (sim_load_file): Change buffer type to unsigned char *.
129
44944448
JB		 1302011-01-05 Joel Brobecker <brobecker@adacore.com>
131
132 * run.1: Copyright year update.
133
e61ddca7
MF		 1342010-12-28 Mike Frysinger <vapier@gentoo.org>
135
e71b81d8
MF		 136 * hw-alloc.h (HW_NALLOC): Define.
137
138010-12-28 Mike Frysinger <vapier@gentoo.org>
139
e61ddca7
MF		 140 * hw-alloc.h (HW_NZALLOC): Change ME,TYPE,N to me,type,n.
141
bef6be3d
MF		 1422010-12-15 Mike Frysinger <vapier@gentoo.org>
143
144 * sim-memopt.c (OPTION_MAP_INFO): Define.
145 (memory_options): Handle --map-info.
146 (memory_option_handler): Handle OPTION_MAP_INFO.
147
5be229c0
MF		 1482010-11-22 Mike Frysinger <vapier@gentoo.org>
149
150 * sim-profile.c (PROFILE_PC_FREQ, PROFILE_PC_NR_BUCKETS,
151 PROFILE_PC_SHIFT, PROFILE_PC_START, PROFILE_PC_END,
152 PROFILE_INSN_COUNT): Add stubs when profile is disabled.
153
81c641e7
MF		 1542010-11-22 Mike Frysinger <vapier@gentoo.org>
155
156 * sim-core.c (WITH_HW): Add device casts to device_error,
157 device_io_read_buffer, and device_io_write_buffer.
158
6ab5626b
MF		 1592010-11-16 Mike Frysinger <vapier@gentoo.org>
160
161 * dv-sockser.c (dv_sockser_write_buffer): New function.
162 (dv_sockser_write): Rewrite to use dv_sockser_write_buffer.
163 * dv-sockser.h (dv_sockser_write_buffer): New prototype.
164
0bd15c7f
HPN		 1652010-10-07 Hans-Peter Nilsson <hp@axis.com>
166
167 * callback.c (os_lseek): Call wrap on lseek result.
168
363a6e9f
OS		 1692010-05-26 Ozkan Sezer <sezeroz@gmail.com>
170
171 * dv-sockser.c (dv_sockser_init): Check error return from socket()
172 call by its equality to -1 not by it being negative.
173 (connected_p): Likewise for accept() call.
174
c8551de3
MF		 1752010-04-23 Mike Frysinger <vapier@gentoo.org>
176
177 * sim-fpu.c (sim_fpu_zero, sim_fpu_qnan): Add 0 initializers.
178
ef93a840
MF		 1792010-04-21 Mike Frysinger <vapier@gentoo.org>
180
181 * profile.c (sim_profile_print_bar): Add cpu argument.
182
f093db8c
MF		 1832010-04-21 Mike Frysinger <vapier@gentoo.org>
184
185 * sim-profile.h (sim_profile_print_bar): Use sim_cpu, not SIM_CPU.
186
0d3d2c71
MF		 1872010-04-21 Mike Frysinger <vapier@gentoo.org>
188
189 * sim-profile.c (profile_vprintf, profile_printf): New functions.
190 (profile_print_pc): Convert sim_io_printf to profile_printf.
191 (profile_print_insn): Likewise.
192 (profile_print_memory): Likewise.
193 (profile_print_core): Likewise.
194 (profile_print_model): Likewise.
195 (sim_profile_print_bar): Likewise.
196 (profile_print_speed): Likewise.
197 (profile_print_addr_ranges): Likewise.
198 (profile_info): Likewise.
199 * sim-profile.h (sim_profile_print_bar): Add cpu argument.
200
bd0bd508
MF		 2012010-04-19 Mike Frysinger <vapier@gentoo.org>
202
203 * sim-model.c (OPTION_MODEL): Convert to enum.
204 (OPTION_MODEL_INFO): New enum.
205 (model_options): Add model-info/info-model entries.
206 (model_option_handler): Handle OPTION_MODEL_INFO.
207
e8a76151
MF		 2082010-04-13 Mike Frysinger <vapier@gentoo.org>
209
210 * dv-sockser.h (DV_SOCKSER_DISCONNECTED): Define.
211 * dv-sockser.c (dv_sockser_status): Set DV_SOCKSER_DISCONNECTED
212 initially.
213
cb1cc9c6
MF		 2142010-04-13 Mike Frysinger <vapier@gentoo.org>
215
216 * sim-hrw.c (sim_write): Add const to buf arg.
217 * sim-utils.h (sim_write_fn): Likewise.
218
58f03a40
MF		 2192010-04-12 Mike Frysinger <vapier@gentoo.org>
220
221 * sim-profile.h (PROFILE_BRANCH_TAKEN, PROFILE_BRANCH_UNTAKEN): New
222 defines.
223
21cf617c
MF		 2242010-04-12 Mike Frysinger <vapier@gentoo.org>
225
226 * dv-core.c (dv_core_descriptor): Add NULL initializer.
227 * dv-glue.c (hw_glue_ports, dv_glue_descriptor): Likewise.
228 * dv-pal.c (hw_pal_ports, dv_pal_descriptor): Likewise.
229 * dv-sockser.c (sockser_options): Likewise.
230 * hw-ports.c (empty_hw_ports): Likewise.
231 * sim-hw.c (hw_options): Likewise.
232 * sim-model.c (model_options): Likewise.
233 * sim-options.c (standard_options): Likewise.
234 * sim-profile.c (profile_options): Likewise.
235 * sim-trace.c (trace_options): Likewise.
236 * sim-watch.c (watchpoint_options): Likewise.
237
e377ca52
MF		 2382010-04-12 Mike Frysinger <vapier@gentoo.org>
239
240 * sim-options.c (dup_arg_p): Add "const" to the "arg" argument,
241 the local "arg_table" variable, and the xmalloc cast.
242
adaaf009
MF		 2432010-04-10 Mike Frysinger <vapier@gentoo.org>
244
245 * sim-fpu.c (sim_fpu_print_status): Add const markings to local
246 "prefix" var.
092d8476 247 (sim_fpu_print_func): Add const markings to format buffer.
adaaf009 248
9ec7269f
MF		 2492010-04-10 Mike Frysinger <vapier@gentoo.org>
250
251 * sim-fpu.c (sim_fpu_print_status): Remove duplicate break statements.
252
709b3bb3
MF		 2532010-04-10 Mike Frysinger <vapier@gentoo.org>
254
255 * sim-trace.c (save_data): Add const markings to "buf" argument.
256
3dd68605
MF		 2572010-04-10 Mike Frysinger <vapier@gentoo.org>
258
259 * sim-options.c (standard_option_handler): Add const markings to
260 local "type" var.
261
0ad22a74
MF		 2622010-04-02 Mike Frysinger <vapier@gentoo.org>
263
264 * hw-ports.h: Fix spelling typos.
265
75005b3a
MF		 2662010-03-30 Mike Frysinger <vapier@gentoo.org>
267
268 * configure.ac: Check for socklen_t.
269 * configure, config.in: Regenerated.
270 * dv-sockser.c (connected_p): Change addrlen type to socklen_t.
271
d946c288
MF		 2722010-03-30 Mike Frysinger <vapier@gentoo.org>
273
274 * sim-utils.c (sim_io_eprintf_cpu): Use %s with printf string.
275 * sim-hw.c (hw_option_handler): Likewise.
276
ff398ee4
MF		 2772010-03-30 Mike Frysinger <vapier@gentoo.org>
278
279 * sim-watch.c (watchpoint_type_to_str): Add const to return.
280 (interrupt_nr_to_str): Likewise.
281 (default_interrupt_names): Add const to pointer type.
282 (sim_watchpoint_install): Add const to prefix.
283 * sim-watch.h (struct _sim_watchpoints): Add const to interrupt_names.
284
6bf91687
MF		 2852010-03-30 Mike Frysinger <vapier@gentoo.org>
286
287 * sim-core.c (sim_core_read_buffer): Change raddr to address_word.
288 (sim_core_write_buffer): Likewise.
289
15f3c2de
MF		 2902010-03-30 Mike Frysinger <vapier@gentoo.org>
291
292 * sim-trace.c (trace_option_handler): Move cpu_nr decl behind
293 the SIM_HAVE_ADDR_RANGE define.
294
fb0cc53e
MF		 2952010-03-30 Mike Frysinger <vapier@gentoo.org>
296
297 * sim-core.h (device_error): Add const to message, and add printf
298 format attribute.
299
739dfd28
MF		 3002010-03-30 Mike Frysinger <vapier@gentoo.org>
301
302 * sim-profile.c (profile_print_addr_ranges): Wrap with the
303 SIM_HAVE_ADDR_RANGE define.
304
59db87ad
MF		 3052010-03-30 Mike Frysinger <vapier@gentoo.org>
306
307 * dv-glue.c (hw_glue_ports): Swap static and const.
308
dc416615
MF		 3092010-03-30 Mike Frysinger <vapier@gentoo.org>
310
311 * nrun.c (usage): Use void in definition.
312 * sim-options.c (dup_arg_p): Convert old-style function definition.
313 (sim_parse_args): Likewise.
314 (sim_print_help): Likewise.
315 * sim-trace.c (set_trace_option_mask): Likewise.
316 (set_trace_option): Likewise.
317 * sim-utils.c (sim_analyze_program): Likewise.
318 (sim_elapsed_time_get): Likewise.
319 (sim_elapsed_time_since): Likewise.
320
11409fac
MF		 3212010-03-22 Mike Frysinger <vapier@gentoo.org>
322
323 * sim/common/sim-options.c (enum): Remove SIM_HAVE_BIENDIAN ifdef.
324 (standard_options): Likewise.
325 (standard_option_handler): Likewise.
326
6d519a46
MF		 3272010-03-16 Mike Frysinger <vapier@gentoo.org>
328
329 * hw-ports.c (TRACE): Delete.
330 * hw-properties.c (TRACE): Delete.
331 (hw_find_ihandle_runtime_property): Change TRACE to HW_TRACE.
332 (hw_find_integer_property): Likewise.
333 (hw_find_integer_array_property): Likewise.
334 (hw_add_duplicate_property): Likewise.
335
799026a7
MF		 3362010-03-15 Mike Frysinger <vapier@gentoo.org>
337
338 * hw-properties.h (hw_add_boolean_property): Rename "bool" to
339 "boolean".
340
fd87baa9
MF		 3412010-02-04 Mike Frysinger <vapier@gentoo.org>
342
343 * sim-model.c: Include sim-model.h
344
294bcb78
MF		 3452010-02-04 Mike Frysinger <vapier@gentoo.org>
346
347 * sim-base.h: Declare sim_state.cpu as a pointer in the comment. Drop
348 & from the STATE_CPU() examples.
349
80532737
DE		 3502010-01-24 Doug Evans <dje@sebabeach.org>
351
d2c7a1a6
DE		 352 * cgen-accfp.c (fextsfdf): New arg how. All callers updated.
353 (ftruncdfsf, floatsisf, flostsidf, ufloatsisf, fixsfsi, fixdfsi,
354 ufixsfsi): Ditto.
355 * cgen-fpu.h (CGEN_FPCONV_KIND): New enum.
356 (struct cgen_fp_ops): Update signatures of floating point conversion
357 operations.
358
80532737
DE		 359 * Make-common.in (CGEN_SIM_DEPS): Define.
360 (CGEN_INCLUDE_DEPS): Use it.
361 (CGEN_MAIN_CPU_DEPS): Simplify.
362
1377e154
DE		 3632010-01-22 Doug Evans <dje@sebabeach.org>
364
365 * cgen-ops.h (SUBWORDXFSI): Fix word ordering.
366 (SUBWORDTFSI, JOINSIDI): Ditto.
367
ec11f055
DE		 3682010-01-05 Doug Evans <dje@sebabeach.org>
369
370 * cgen-types.h (SETDI): Delete, unused.
371
a09a0bfd
DE		 3722009-12-02 Doug Evans <dje@sebabeach.org>
373
374 * cgen-engine.h: Remove duplicated comment.
375
62836bf4
DE		 3762009-11-23 Doug Evans <dje@sebabeach.org>
377
378 * cgen-engine.h (EXTRACT_MSB0_SINT): Renamed from EXTRACT_MSB0_INT.
379 (EXTRACT_LSB0_SINT): Renamed from EXTRACT_LSB0_INT.
380
e94d449d
DE		 3812009-11-22 Doug Evans <dje@sebabeach.org>
382
197fa1aa
DE		 383 * cgen-engine.h (EXTRACT_MSB0_LGSINT, EXTRACT_MSB0_LGUINT): Define.
384 (EXTRACT_LSB0_LGSINT, EXTRACT_LSB0_LGUINT): Define.
385 (EXTRACT_FN, SEMANTIC_FN): Use CGEN_INSN_WORD in prototype
386 instead of CGEN_INSN_INT.
387
e94d449d
DE		 388 * cgen-trace.h (trace_extract): Add cast to fix warning.
389
ca25db52
DE		 3902009-11-05 Doug Evans <dje@sebabeach.org>
391
392 * cgen-mem.h (DECLARE_GETT): Don't inline.
393 (DECLARE_SETT): Ditto.
394
c272cb46
JS		 3952009-10-15 Joel Sherrill <joel.sherrill@oarcorp.com>
396
397 * sim-inline.h: Fix spelling error.
398
1428dced
TT		 3992009-10-02 Ralf Corsepius <ralf.corsepius@rtems.org>
400
401 * Make-common.in: Add datarootdir.
402
44330079
RW		 4032009-08-29 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
404
0aec8eb1
RW		 405 * aclocal.m4 (SIM_CHECK_MEMBER, SIM_CHECK_MEMBERS)
406 (SIM_CHECK_MEMBERS_1): Remove.
407 * configure.ac: Replace SIM_CHECK_MEMBERS call with equivalent
408 AC_CHECK_MEMBERS one.
409 * configure: Regenerate.
410
44330079
RW		 411 * aclocal.m4 (SIM_CHECK_MEMBER): Use AU_ALIAS to define, not defn.
412 * configure: Regenerate.
413
d6416cdc
RW		 4142009-08-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
415
81ecdfbb
RW		 416 * config.in: Regenerate.
417 * configure: Likewise.
418
c462b41b
RW		 419 * aclocal.m4 (SIM_CHECK_MEMBER): Replace definition with
420 definition of AC_CHECK_MEMBER.
421
d6416cdc
RW		 422 * aclocal.m4: m4_include toplevel config/override.m4.
423 * configure: Regenerate.
424
96e946ca
RW		 4252009-07-30 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
426
427 * Makefile.in (datarootdir): New variable.
428
6a8b8615
DE		 4292009-07-07 Doug Evans <dje@sebabeach.org>
430
431 * Make-common.in (CPU_DIR): Define.
432
2c2a86d7
DE		 4332009-07-06 Doug Evans <dje@sebabeach.org>
434
435 * Make-common.in (CGEN_CPU_EXTR,CGEN_CPU_READ): Pass canonical
436 identifiers for file types rather than encoding internal
437 implementation details of cgen.sh.
438 (CGEN_CPU_WRITE,CGEN_CPU_SEM,CGEN_CPU_SEMSW): Ditto.
439 * cgen.sh: Add support for parallel makes.
440 Rewrite cpu/decode handling to avoid generating "extrafiles" twice.
441
c28c63d8
JB		 4422009-05-18 Jon Beniston <jon@beniston.com>
443
444 * gennltvals.sh: Add lm32 target.
445 * nltvals.def: Add lm32 syscall definitions.
446
982807ce
JB		 4472009-03-19 J"orn Rennecke <joern.rennecke@arc.com> (tiny change)
448
449 Speed up simulator startup:
450 * sim-utils.c (zalloc): Use xcalloc.
451
2a8922a9
HPN		 4522009-01-07 Hans-Peter Nilsson <hp@axis.com>
453
2225d5bd
HPN		 454 * cgen-ops.h (ADDQI, SUBQI, MULQI, NEGQI, ABSQI, ADDHI, SUBHI)
455 (MULHI, NEGHI, ABSHI, ADDSI, SUBSI, MULSI, NEGSI, ABSSI, ADDDI)
456 (SUBDI, MULDI, NEGDI, ABSDI): Cast arguments to the unsigned type
457 variant; UQI, UHI, USI, UDI, and cast the result to the signed
458 type, QI, HI, SI, DI.
459
2a8922a9
HPN		 460 * callback.c (os_error): Mark as being a noreturn function.
461 * sim-io.h (sim_io_error): Similar for sim_io_error.
462
6878aceb
JS		 4632008-11-12 Joel Sherrill <joel.sherrill@oarcorp.com>
464
465 * aclocal.m4: Fix underquoting of function names.
466
be091327
DJ		 4672008-10-21 Julian Brown <julian@codesourcery.com>
468
469 * Make-common.in (run$(EXEEXT)): Add LDFLAGS.
470
79e1e459
HPN		 4712008-07-11 Hans-Peter Nilsson <hp@axis.com>
472
473 * common.m4: Add test for libz and zlib.h.
474 * configure: Regenerate to track ../common/common.m4 changes.
475 * config.in: Ditto.
476
6efef468
JM		 4772008-06-06 Vladimir Prus <vladimir@codesourcery.com>
478 Daniel Jacobowitz <dan@codesourcery.com>
479 Joseph Myers <joseph@codesourcery.com>
480
481 * aclocal.m4: Include ../../config/acx.m4.
482 * common.m4: Use ACX_PKGVERSION and ACX_BUGURL.
483 * configure, config.in: Regenerate.
484 * Make-common.in (LIB_OBJS): Add version.o.
485 (version.c, version.o): New rules.
486 * run.c: Include version.h.
487 (usage): Add help parameter. Print output either to stdout or
488 stderr depending on that parameter.
489 (print_version): New.
490 (main): Check for --help and --version.
491 * run-sim.h (sim_target_display_usage): Add help parameter.
492 * version.h: New.
493
a4e64307
DJ		 4942008-04-14 Hans Kester <kester.hans@gmail.com>
495
496 * sim-signal.c: Define missing signals for _WIN32.
497
2a3591b0
SR		 4982008-02-12 M Ranga Swami Reddy <MR.Swami.Reddy@nsc.com>
499
500 * gennltvals.sh: Add cr16.
501 * nltvals.def: Rebuild.
502
b981d709
DJ		 5032007-10-11 Jesper Nilsson <jesper.nilsson@axis.com>
504
eb639c50
DJ		 505 * callback.c (cb_is_stdin, cb_is_stdout, cb_is_stderr): Add functions.
506 * syscall.c (cb_syscall): Test for stdin/out/err, not just fd 0/1/2.
b981d709 507
f40f1a01
NC		 5082007-08-10 Nick Clifton <nickc@redhat.com>
509
510 * sim-memopt.c (memory_options): Mention that the
511 --memory-size switch accepts suffixes.
512 (parse_size): Handle a suffix on the size value.
513 * sim-options.c (standard_options): Mention that the mem-size
514 switch accepts suffixes.
515 (standard_option_handler): Handle a suffix on the size value.
516
edc5d9ec
HPN		 5172006-12-21 Hans-Peter Nilsson <hp@axis.com>
518
519 * acconfig.h: Remove.
520 * config.in: Regenerate.
521
09d96939
TS		 5222006-11-07 Thiemo Seufer <ths@mips.com>
523
524 * gentmap.c: Fix compile time warning.
525
7e129781
TS		 5262006-11-07 Thiemo Seufer <ths@mips.com>
527
528 * sim-base.h (text_start, text_end, start_addr): Use bfd_vma type
529 for bfd text addresses.
530
3ae2e9a3
TS		 5312006-08-29 Thiemo Seufer <ths@mips.com>
532 Nigel Stephens <nigel@mips.com>
533
534 * sim-fpu.c (pack_fpu): Handle QUIET_NAN correctly for
535 SIM_QUIET_NAN_NEGATED.
536
41ec9f20
TS		 5372006-08-29 Nigel Stephens <nigel@mips.com>
538
539 * sim-profile.c (profile_pc_init): Initialise default profiling
540 frequency to a prime number.
541 (profile_print_pc): Convert gmon.out sample data into target
542 byte order.
543
e85e3205
RE		 5442006-06-13 Richard Earnshaw <rearnsha@arm.com>
545
546 * aclocal.m4: Pass ../../intl to ZW_GNU_GETTEXT_SISTER_DIR.
547 * common.m4: Likewise.
548 * configure: Regenerated.
549
2f0122dc
DJ		 5502006-06-05 Daniel Jacobowitz <dan@codesourcery.com>
551
552 * aclocal.m4: Use ZW_GNU_GETTEXT_SISTER_DIR.
553 * configure: Regenerated.
554
20e95c23
DJ		 5552006-05-31 Daniel Jacobowitz <dan@codesourcery.com>
556
557 * Make-common.in: Replace INTLLIBS and INTLDEPS with LIBINTL
558 and LIBINTL_DEP everywhere.
559 (CSEARCH): Use INCINTL.
560 * aclocal.m4: Use ZW_GNU_GETTEXT_SISTER_DIR. Include new
561 gettext macros.
562 * configure: Regenerated.
563
ea696909
HPN		 5642006-03-29 Hans-Peter Nilsson <hp@axis.com>
565
566 * aclocal.m4 (SIM_AC_OPTION_HARDWARE): Correct duplicate-
567 option-contents test.
568
aba6488e
MM		 5692005-11-28 Mark Mitchell <mark@codesourcery.com>
570
25520859
MM		 571 * sim-signal.c (sim_signal_to_target): Fix typos.
572
aba6488e
MM		 573 * sim-reason.c (sim_stop_reason): Use
574 sim_signal_to_target, not sim_signal_to_host.
575 * sim-signal.c (sim_signal_to_host): Fix typo.
576 (sim_signal_to_target): New function.
577
f010abaa
HPN		 5782005-07-10 Hans-Peter Nilsson <hp@bitrange.com>
579
580 * sim-load.c (xprintf, eprintf): Remove fallout from ANSI_PROTOTYPES
581 change.
582
09b96ea0
ILT		 5832005-07-08 Ian Lance Taylor <ian@airs.com>
584
efd36314
ILT		 585 * sim-fpu.c (sim_fpu_abs): Always clear the sign bit.
586
09b96ea0
ILT		 587 * sim-fpu.c (pack_fpu): If SIM_QUIET_NAN_NEGATED is defined, use a
588 different fraction for a quiet NaN.
589 (unpack_fpu): Likewise.
590
3b02a06b
BE		 5912005-07-08 Ben Elliston <bje@au.ibm.com>
592
593 * callback.c: Remove ANSI_PROTOTYPES conditional code.
594 * sim-load.c: Likewise.
595 * syscall.c: Likewise.
596
18d59ab9
CV		 5972005-05-24 Corinna Vinschen <vinschen@redhat.com>
598
599 * Make-common.in (LIBDEPS): Correctly use INTLDEPS for dependency
600 check.
601
149cfe5b
DJ		 6022005-05-17 Daniel Jacobowitz <dan@codesourcery.com>
603
604 * Make-common.in (install-common, installdirs): Honor $DESTDIR.
605
3f6da722 6062005-04-20 Manoj Iyer <manjo@austin.ibm.com>
15254e9d 607
3f6da722
MI		 608 * sim-types.h: Changed unsigned32 and unsigned64 to signed32
609 and signed64 for __ALPHA__.
610
2b193c4a
MK		 6112005-03-23 Mark Kettenis <kettenis@gnu.org>
612
613 * aclocal.m4 Include ../../gettext.m4.
614 (CY_WITH_NLS, CY_GNU_GETTEXT, AM_PATH_PROG_WITH_TEST)
615 (AM_LC_MESSAGES): Remove.
616 * configure: Regenerate.
617
51216631
JB		 6182005-02-28 Jim Blandy <jimb@redhat.com>
619
620 * aclocal.m4 (SIM_AC_OPTION_WARNINGS): Don't include
621 -Wuninitialized in the default list of build warnings if CFLAGS is
622 set, and doesn't include -O. (Using -Wuninitialized without
623 optimization produces a warning, which interferes with compilation
624 with -Werror.)
625
0c4507fd
JB		 6262005-02-21 Jim Blandy <jimb@redhat.com>
627
628 * callback.c (os_fstat): Don't declare 't' unless it's used.
629
9ab46d53
JB		 6302005-02-09 Jim Blandy <jimb@redhat.com>
631
632 * Make-common.in (CGEN): Load guile.scm, and include a trailing
633 '-s' argument.
634 (CGEN_FLAGS_TO_PASS): Include single quotes around the reference
635 to $(CGEN), to ensure that the command substitution happens where
636 the variable is referenced in the submake, not when the submake's
637 arguments are expanded.
638 (cgen.sh): Be prepared for the 'cgen' argument to contain spaces.
639 (arch, cpu, decode, cpu-decode, defs, desc): Place the name of the
640 application Scheme script directly after ${cgen}; don't precede it
641 with a -s.
642
f4f8cce4
HPN		 6432005-01-28 Hans-Peter Nilsson <hp@axis.com>
644
97f669ed
HPN		 645 * syscall.c (cb_syscall) <case CB_SYS_pipe>: New case.
646 * callback.c [HAVE_LIMITS_H]: Include limits.h.
647 Include libiberty.h.
648 (os_close, os_read, os_write, os_fstat, os_ftruncate): Support fd
649 being either end of a pipe.
650 (os_pipe, os_pipe_empty, os_pipe_nonempty): New functions.
651 (os_shutdown): Clear pipe state.
652 (default_callback): Initialize new members.
653
f4f8cce4
HPN		 654 * callback.c (default_callback): Initialize target_endian.
655 (cb_store_target_endian): Renamed from store, new first parameter
656 host_callback *cb, drop last parameter big_p. Take endianness
657 from cb.
658 (cb_host_to_target_stat): Change to use cb_store_target_endian.
659 Remove variable big_p.
660 * nrun.c (main): Initialize default_callback.target_endian.
661
35695fd6
AC		 6622005-01-14 Andrew Cagney <cagney@gnu.org>
663
664 * configure.ac: Replace SIM_AC_COMMON with sinclude of common.m4.
665 Add explicit call to AC_CONFIG_HEADER.
666 * common.m4: Delete call to AC_CONFIG_HEADER, update usage.
667 * configure: Re-generate.
668
f0569246
AC		 6692005-01-12 Andrew Cagney <cagney@gnu.org>
670
671 * common.m4: New file, based on of aclocal.m4.
672
38f48d72
AC		 6732005-01-11 Andrew Cagney <cagney@localhost.localdomain>
674
675 * aclocal.m4 (SIM_AC_OUTPUT): Rewrite to use 2.59 macros.
676 * configure: Regenerated to track ../common/aclocal.m4 changes.
677
b7026657
AC		 6782005-01-07 Andrew Cagney <cagney@gnu.org>
679
680 * configure.ac: Rename configure.in, require autoconf 2.59.
681 * aclocal.m4 (SIM_AC_COMMON): Delete call to AC_CONFIG_AUX_DIR.
682 * configure: Re-generate.
683
5d945fec
HPN		 6842004-12-15 Hans-Peter Nilsson <hp@axis.com>
685
686 * syscall.c (cb_syscall) <case CB_SYS_truncate>
687 <case CB_SYS_ftruncate>: New cases.
688
0d3cd463
HPN		 6892004-12-13 Hans-Peter Nilsson <hp@axis.com>
690
691 * syscall.c (cb_syscall) <case CB_SYS_lstat>: New case.
82571856 692 (cb_syscall) <case CB_SYS_rename>: New case.
af596d08 693 * callback.c (os_lstat): New function.
0d3cd463 694
119860e5
HPN		 6952004-12-08 Hans-Peter Nilsson <hp@axis.com>
696
027e2a04
HPN		 697 * run.1: Document --sysroot=filepath.
698 * sim-options.c (STANDARD_OPTIONS): New member OPTION_SYSROOT.
699 (standard_options): Support --sysroot=<path>.
700 (standard_option_handler): Handle OPTION_SYSROOT.
701 * syscall.c (simulator_sysroot): Define, initialized empty.
702 (get_path): Prepend simulator_sysroot to absolute file path.
703 [HAVE_STRING_H]: Include string.h.
704 [!HAVE_STRING_H && HAVE_STRINGS_H]: Include strings.h.
705 * nrun.c [HAVE_UNISTD_H]: Include unistd.h.
706 (main): If simulator_sysroot is not empty, chdir there.
707 * sim-config.h (simulator_sysroot): Declare.
708
119860e5
HPN		 709 * aclocal.m4 (SIM_AC_OUTPUT): Substitute @cgen_breaks@ for "break
710 cgen_rtx_error" in a CGEN-generated simulator.
711 * gdbinit.in: Break on sim_core_signal too. Have autoconf
712 replacement for CGEN-related breakpoints.
713
70ae6611
HPN		 7142004-12-07 Hans-Peter Nilsson <hp@axis.com>
715
716 * Make-common.in (sim-basics_h): Add $(callback_h).
717
697afb65
HPN		 7182004-12-03 Hans-Peter Nilsson <hp@axis.com>
719
720 * configure.in (SIM_CHECK_MEMBERS): Call for struct stat members
721 st_dev, st_ino, st_mode, st_nlink, st_uid, st_gid, st_rdev,
722 st_size, st_blksize, st_blocks, st_atime, st_mtime and st_ctime.
723 * aclocal.m4 (SIM_CHECK_MEMBER, SIM_CHECK_MEMBERS_1)
724 (SIM_CHECK_MEMBERS): New macros.
725 * callback.c (cb_host_to_target_stat): Use temporary macro ST_x
726 for struct stat member test and write. Add ST_x calls for each
727 struct stat member tested in configure.in. Wrap each ST_x call in
728 #ifdef of configure macro for that member.
729 * configure, config.in: Regenerate.
730
6e56eb07
HPN		 7312004-12-01 Hans-Peter Nilsson <hp@axis.com>
732
733 * cgen.sh: New thirteenth parameter opcfile, defaulting to
734 /dev/null.
735 <case desc>: Pass -OPC opcfile.
736 * Make-common.in (cgen-desc): Pass $(opcfile) as thirteenth
737 parameter to cgen.sh.
738
c87368ac
RE		 7392004-11-30 Richard Earnshaw <rearnsha@arm.com>
740
741 * Make-common.in (sim-basics_h): Correct dependencies on
742 cconfig.h and tconfig.h
743 (sim-load.o): Correct typo in sim-basics_h dependency.
744
08cd3760
RE		 7452004-11-18 Richard Earnshaw <rearnsha@arm.com>
746
15f5e61f
RE		 747 * Make-common.in (sim-*_h): Add macros for all sim headers listing
748 sub-dependencies for other sim files that they include.
749 (sim_main_headers): Use sim-*_h macros.
08cd3760
RE		 750 (sim-load.o): Depend on sim-basics_h, not sim_main_headers.
751
1afbf186
HPN		 7522004-11-16 Hans-Peter Nilsson <hp@axis.com>
753
1d72487d
HPN		 754 * sim-config.c (sim_config): Recognize when a bfd has unspecified
755 endian information.
756
1afbf186
HPN		 757 * Make-common.in (sim-load.o): Depend on $(sim_main_headers) and
758 $(remote_sim_h) too.
759 (sim_main_headers): Add sim-utils.h.
760
a3bb1089
FCE		 7612004-10-07 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
762
763 * cgen-defs.h (ENDSWITCH): Changed to compile with gcc-3.4.2.
764
5a645dc5
AC		 7652004-07-26 Andrew Cagney <cagney@gnu.org>
766
767 Problem from Olaf Hering <olh@suse.de>.
768 * Makefile.in (install-man, installdirs): Add DESTDIR prefix.
769
109d3db3
BE		 7702004-07-10 Ben Elliston <bje@au.ibm.com>
771
772 * hw-tree.c (parse_integer_property): Typo fix in comments.
773 * sim-options.c (sim_args_command): Likewise.
774
0aaa4a81
AC		 7752004-06-28 Andrew Cagney <cagney@gnu.org>
776
777 * run.c: Rename ui_loop_hook to deprecated_ui_loop_hook.
778
0242f9ea
JR		 7792004-06-27 J"orn Rennecke <joern.rennecke@superh.com>
780
781 * callback.c (os_shutdown): Fix bug in last change: actually
782 mark file descriptors as available on startup.
783
594ee3a7
JR		 7842004-06-25 J"orn Rennecke <joern.rennecke@superh.com>
785
786 [ include/gdb: * callback.h (host_callback_struct): Replace
787 members fdopen and alwaysopen with fd_buddy. ]
788 * callback.c: Changed all users.
789
5f510f9c
AM		 7902004-06-15 Alan Modra <amodra@bigpond.net.au>
791
792 * sim-load.c (sim_load_file): Use bfd_get_section_size
793 instead of bfd_get_section_size_before_reloc.
794
7659f80a
DJ		 7952004-05-18 Daniel Jacobowitz <dan@debian.org>
796
797 * dv-glue.c (hw_glue_finish): Cast result of sizeof to long before
798 passing it to printf.
799
41ee5402
DJ		 8002004-05-10 Daniel Jacobowitz <dan@debian.org>
801
802 * callback.c: Update copyright dates.
803 * run.c: Likewise.
804 * sim-basics.h: Likewise.
805 * sim-load.c: Likewise.
806 * syscall.c: Likewise.
807
8082004-05-10 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
809
810 * callback.c: Include cconfig.h instead of config.h.
811 * run.c: Likewise.
812 * sim-basics.h: Likewise.
813 * sim-load.c: Likewise.
814 * syscall.c: Likewise.
815
6d0c993e
BE		 8162004-01-16 Ben Elliston <bje@wasabisystems.com>
817
818 * Makefile.in (clean): Remove rm -f $(ALL), as $(ALL) is empty.
819
6edf0760
NC		 8202003-12-19 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
821
822 * sim-core.c (sim_core_trans_addr): Added for m32r-linux-run.
823
a69146da
KH		 8242003-11-22 Kazu Hirata <kazu@cs.umass.edu>
825
826 * sim-options.c (standard_options): Fix the names of H8
827 variants.
828
fc0a2244
AC		 8292003-10-30 Andrew Cagney <cagney@redhat.com>
830
831 * sim-trace.c, sim-base.h: Replace "struct symbol_cache_entry"
832 with "struct bfd_symbol".
833
ee3073b5
AC		 8342003-10-21 Andrew Cagney <cagney@redhat.com>
835
836 * callback.c (os_truncate): Call "truncate", and not "stat".
837
198beae2
AC		 8382003-10-20 Andrew Cagney <cagney@redhat.com>
839
840 * sim-base.h: Replace "struct sec" with "struct bfd_section".
841
8822d001
JR		 8422003-10-15 J"orn Rennecke <joern.rennecke@superh.com>
843
844 * callback.c (os_ftruncate, os_truncate): New functions.
845 (default_callback): Initialize ftruncate and truncate members.
846
ea52ff81
DB		 8472003-09-08 Dave Brolley <brolley@redhat.com>
848
849 On behalf of Doug Evans <dje@sebabeach.org>
850 * cgen.sh: New arg archfile.
851 * Make-common.in (cgen-arch,cgen-cpu,cgen-defs,cgen-decode,
852 cgen-cpu-decode,cgen-desc): Update call to cgen.sh.
853
e158f0a0
AC		 8542003-08-28 Andrew Cagney <cagney@redhat.com>
855
856 * dv-glue.c (hw_glue_finish): Change %d to %ld to match sizeof.
857 * sim-options.c (print_help): Cast the format with specifier to
858 "int".
859
33319edb
DB		 8602003-08-20 Michael Snyder <msnyder@redhat.com>
861 Dave Brolley <brolley@redhat.com>
862
863 * cgen-par.h (flags, word1): New target-specific
864 fields of CGEN_WRITE_QUEUE_ELEMENT.
865 (CGEN_WRITE_QUEUE_ELEMENT_FLAGS): New accessor macro.
866 (CGEN_WRITE_QUEUE_ELEMENT_WORD1): New accessor macro.
867 * gennltvals.sh: Add frv target.
868 * nltvals.def: Add frv target.
869
72f536bd
MS		 8702003-06-23 Michael Snyder <msnyder@redhat.com>
871
ac59bf8d 872 * nrun.c (main): Delete h8/300 ifdef (sim now handles signals).
72f536bd
MS		 873 * sim-reg.c: Fix cut-and-paste bug in comment.
874
1f1b2817
AC		 8752003-06-22 Andrew Cagney <cagney@redhat.com>
876
877 From matthew green <mrg@redhat.com>:
878 * sim-fpu.h: Update copyright.
879 (sim_fpu_fraction, sim_fpu_guard): New prototypes.
880 * sim-fpu.c: Update copyright.
881 (sim_fpu_fraction, sim_fpu_guard): New inline functions.
882
89c0d7dd 8832003-06-17 Frank Ch. Eigler <fche@redhat.com>
6ec8fa7a 884
89c0d7dd 885 From Doug Evans <dje@sebabeach.org>:
6ec8fa7a
FCE		 886 * cgen-trace.h (sim_disasm_read_memory): Update args to be compatible
887 with disassemble_info:read_memory_func.
888 * cgen-trace.c (sim_disasm_read_memory): Ditto.
889
828c9ae6
MS		 8902003-06-04 Michael Snyder <msnyder@redhat.com>
891
892 * common/run.c (main): Remove SIM_H8300 ifdef.
893 (usage): Ditto.
894 * common/sim-options.c (STANDARD_OPTIONS): Add SIM_H8300SX.
895 (standard_options): Add '-x' for h8/300sx.
896 (standard_option_handler): Add case for SIM_H8300SX.
897
80d35d90
MS		 8982003-04-13 Michael Snyder <msnyder@redhat.com>
899
900 * Make-common.in (sim-events.o, sim-config.o): Depend on sim-main.h.
901
876fec02
AC		 9022003-03-01 Andrew Cagney <cagney@redhat.com>
903
904 * sim-engine.c (sim_engine_halt): If jmpbuf is invalid, abort.
905 (sim_engine_vabort): Ditto.
906
6b4a8935
AC		 9072003-02-27 Andrew Cagney <cagney@redhat.com>
908
909 * sim-utils.h (sim_analyze_program, sim_load_file): Rename _bfd to bfd.
910 * sim-hload.c (sim_load), sim-base.h (sim_state_base): Ditto.
911 * nrun.c (main): Ditto.
912
dbd7cd63
AC		 9132003-02-26 Andrew Cagney <cagney@redhat.com>
914
915 * sim-engine.h (sim_engine_abort): Add noreturn attribute.
916 (sim_engine_vabort): Ditto.
917 (sim_engine_halt, sim_engine_restart): Ditto.
918
836cc9f4
AC		 9192003-02-20 Andrew Cagney <ac131313@redhat.com>
920
921 * Make-common.in (SIM_NEW_COMMON_OBJS): Remove sim-break.o
922 (sim-break_h): Delete macro.
923 (sim-break.o): Delete rule.
924 * sim-break.c: Delete file.
925 * sim-break.h: Delete file.
926 * sim-base.h [SIM_HAVE_BREAKPOINTS]: Don't include "sim-break.h".
927 (STATE_BREAKPOINTS): Delete macro.
928 (sim_state_base): Delete field breakpoints.
929 * sim-module.c (modules) [SIM_HAVE_BREAKPOINTS]: Don't add
930 sim_break_install to array.
931
45a15d6f
KH		 9322003-01-08 Kazu Hirata <kazu@cs.umass.edu>
933
934 * run.c (usage): Fix typos.
935
127a77fe
CD		 9362002-11-27 Richard Sandiford <rsandifo@redhat.com>
937
938 * sim-fpu.c (sim_fpu_inv): Use sim_fpu_div.
939
b85e4829
AC		 9402002-11-22 Andrew Cagney <ac131313@redhat.com>
941
942 * dv-core.c: Update copyright. sim/common contributed to the FSF.
943 * dv-glue.c, dv-pal.c, hw-base.c, hw-base.h, hw-device.c: Ditto.
944 * hw-device.h, hw-handles.c, hw-handles.h: Ditto.
945 * hw-instances.c, hw-instances.h, hw-properties.c: Ditto.
946 * hw-properties.h, hw-tree.c, hw-tree.h, sim-alu.h: Ditto.
947 * sim-basics.h, sim-bits.c, sim-bits.h, sim-config.c: Ditto.
948 * sim-config.h, sim-core.c, sim-core.h, sim-endian.c: Ditto.
949 * sim-endian.h, sim-events.c, sim-events.h, sim-inline.c: Ditto.
950 * sim-inline.h, sim-io.c, sim-io.h, sim-n-bits.h: Ditto.
951 * sim-n-core.h, sim-n-endian.h, sim-types.h: Ditto.
952
d25b1553
AC		 9532002-11-13 Andrew Cagney <cagney@redhat.com>
954
955 * run.c (main): Remove SIM_HAVE_ENVIRONMENT from #endif.
956
d690312f
CD		 9572002-11-06 Richard Sandiford <rsandifo@redhat.com>
958
959 * Make-common.in (SIM_EXTRA_DISTCLEAN): New macro.
960 (distclean): Depend on it.
961
7c3e3b33
AM		 9622002-10-14 Alan Modra <amodra@bigpond.net.au>
963
964 * cgen-trace.h: Test __BFD_H_SEEN__ rather than BFD_VERSION.
965
7ede505a
DB		 9662002-08-29 Dave Brolley <brolley@redhat.com>
967
968 * Make-common.in (CGEN_READ_SCM): Remove ../../cgen/stamp-cgen.
969
75c4388a
AC		 9702002-07-17 Andrew Cagney <cagney@redhat.com>
971
972 * run-sim.h: Add #ifdef RUN_SIM_H wrapper.
973 (sim_set_callbacks, sim_size, sim_trace)
974 (sim_set_trace, sim_set_profile_size, sim_kill): Declare. Moved
975 to here from "gdb/remote-sim.h".
976
7a3085c1 9772002-07-16 Andrew Cagney <ac131313@redhat.com>
39248af8
AC		 978
979 * sim-resume.c (sim_resume): Add local variable sig_to_deliver to
980 avoid possible longjmp problems with automatic variable siggnal.
981
076043f2
AC		 9822002-07-14 Andrew Cagney <ac131313@redhat.com>
983
984 From 2002-07-11 Momchil Velikov <velco@fadata.bg>:
985 * Make-common.in (installdirs): Make $(libdir) too, needed when
986 installing libsim.a.
987
3fbeef0b
AC		 9882002-07-13 Andrew Cagney <ac131313@redhat.com>
989
990 * gennltvals.sh (dir): Mark d30v as obsolete.
991 * nltvals.def: Remove d30v.
992
bf962092
AC		 9932002-06-17 Andrew Cagney <cagney@redhat.com>
994
27961795
AC		 995 * hw-events.c (hw_event_queue_schedule): Initialize `dummy'.
996
bf962092
AC		 997 * sim-memopt.c: Include <unistd.h>.
998 (do_memopt_add): Fix printf format.
999 * sim-events.c (sim_events_schedule): Initialize ``dummy''.
1000
c8cca39f
AC		 10012002-06-16 Andrew Cagney <ac131313@redhat.com>
1002
1003 * aclocal.m4 (SIM_AC_OPTION_WARNINGS): Update to match GDB's
1004 --enable-gdb-build-warnings.
1005 * configure: Regenerated to track ../common/aclocal.m4 changes.
1006
307041b7 10072002-06-09 Aldy Hernandez <aldyh@redhat.com>
7d7d930f
AH		 1008
1009 * sim-fpu.c (unpack_fpu): Initialize exponent for
1010 sim_fpu_class_zero.
1011 (i2fpu): Same.
1012 (sim_fpu_sqrt): Same.
1013
3c25f8c7
AC		 10142002-06-08 Andrew Cagney <cagney@redhat.com>
1015
1016 * gentmap.c (gen_targ_map_c): Generate "gdb/callback.h".
1017 * sim-basics.h: Include "gdb/callback.h" and "gdb/remote-sim.h".
1018 * run.c: Ditto.
1019 * sim-load.c: Ditto.
1020 * callback.c: Ditto.
1021 * syscall.c: Ditto.
1022 * Make-common.in (callback_h): Define.
1023 (remote_sim_h): Define.
1024 (run.o): Update.
1025 (callback.o): Update.
1026 (syscall.o): Update.
1027 (sim-load.o):
1028 (nrun.o): Update.
1029 (sim-hload.o): Update.
1030 (sim-io.o): Update.
1031 (sim-reason.o): Update.
1032 (sim-reg.o): Update.
1033 (sim-resume.o): Update.
1034
dbec3bef
KH		 10352002-05-30 Kazu Hirata <kazu@cs.umass.edu>
1036
1037 * run.c: Fix formatting.
1038
de4112fa
NC		 10392002-05-20 Nick Clifton <nickc@cambridge.redhat.com>
1040
1041 * run-sim.h: New header. Provide prototypes for functions used
1042 between run() and libsim.a which are not used by GDB.
1043 * run.c: Include run-sim.h.
1044 (main): If SIM_TARGET_SWITCHES is defined call
1045 sim_target_parse_command_line.
1046 (usage): If SIM_TARGET_SWITCHES is defined call
1047 sim_target_display_usage.
1048
a8cdafbd
AV		 10492002-05-17 Andrey Volkov <avolkov@transas.com>
1050
1051 * run.c: Made h8300s as new target, not h8300h alias.
1052 Added new option -S (h8300s target)
1053 * sim-options.c: Ditto.
1054
5accf1ff
CD		 10552002-05-01 Chris Demetriou <cgd@broadcom.com>
1056
1057 * callback.c: Use 'deprecated' rather than 'depreciated.'
1058
080fe24b
AC		 10592002-02-24 Andrew Cagney <ac131313@redhat.com>
1060
1061 From wiz at danbala:
1062 * sim-fpu.h: Fix grammar and typos.
1063 Fix PR gdb/287.
1064
6439295f
CD		 10652002-02-10 Chris Demetriou <cgd@broadcom.com>
1066
1067 * callback.c: Fix some spelling errors.
1068 * hw-device.h: Likewise.
1069 * hw-tree.c: Likewise.
1070 * sim-abort.c: Likewise.
1071 * sim-alu.h: Likewise.
1072 * sim-core.h: Likewise.
1073 * sim-events.c: Likewise.
1074 * sim-events.h: Likewise.
1075 * sim-fpu.h: Likewise.
1076 * sim-profile.h: Likewise.
1077 * sim-utils.c: Likewise.
1078
dea03d4e
HPN		 10792002-01-31 Hans-Peter Nilsson <hp@axis.com>
1080
1081 * cgen-ops.h (ADDCQI, ADDCFQI, ADDOFQI, SUBCQI, SUBCFQI, SUBOFQI):
1082 New functions.
1083
1636f0bb
BE		 10842002-01-20 Ben Elliston <bje@redhat.com>
1085
1086 * sim-fpu.h (SIM_FPU_IS_QNAN): Replace "Quite" with "Quiet" in
1087 the comment for this enumerator.
1088
b59d44de
BE		 10892002-01-14 Ben Elliston <bje@redhat.com>
1090
1091 * sim-fpu.h: Fix comment about sim_fpu_* constants.
1092
280b26c0
KH		 10932001-12-20 Kazu Hirata <kazu@hxi.com>
1094
1095 * run.c (usage): Fix a typo.
1096
e3e473da
BE		 10972001-07-05 Ben Elliston <bje@redhat.com>
1098
1099 * Make-common.in (srccgen): Remove.
1100 (CGEN_CPU_DIR): Define.
1101 (CGEN_READ_SCM): Redefine without $(srccgen).
1102 (CGEN_ARCH_SCM): Ditto.
1103 (CGEN_CPU_SCM): Ditto.
1104 (CGEN_DECODE_SCM): Ditto.
1105 (CGEN_DESC_SCM): Ditto.
1106
2836ee25
FCE		 11072001-04-25 Frank Ch. Eigler <fche@redhat.com>
1108
1109 * sim-load.c (sim_load_file): Put it back: external now.
1110 * sim-utils.c (sim_analyze_program): Ditto. Nyuk nyuk nyuk.
1111
5b778125
AC		 11122001-04-21 Andrew Cagney <ac131313@redhat.com>
1113
1114 * sim-load.c (sim_load_file): Delete call bfd_cache_close. BFD
1115 internal interface.
1116 * sim-utils.c (sim_analyze_program): Ditto.
1117
6ec9f4a9
FCE		 11182001-04-19 Frank Ch. Eigler <fche@redhat.com>
1119
1120 * sim-utils.c (sim_analyze_program): Call bfd_cache_close after
1121 we're finished with its immediate use.
1122 * sim-load.c (sim_load_file): Ditto.
1123
764f1408
FCE		 11242001-03-16 Frank Ch. Eigler <fche@redhat.com>
1125
1126 Add support for mmap-based memory regions.
1127 * sim-memopt.c (mmap_next_fd): New global.
1128 (sim_memory_init): Reinitialize it.
1129 (OPTION_MEMORY_MAPFILE, memory_option_handler): Support new
1130 "--memory-mapfile FILE" option. Check for some errors.
1131 (do_memopt_add): Conditionally do mmap instead of malloc for
1132 backing store of simulated memory. Check for more errors.
1133 (do_simopt_delete, sim_memory_uninstall): Corresponding cleanup.
1134 * sim-memopt.h (munmap_length): New member of _sim_memopt.
1135 * configure.in: Look for mmap/fstat related functions and headers.
1136 * config.in, configure: Regenerated.
1137
35c20992
FCE		 11382001-03-15 Frank Ch. Eigler <fche@redhat.com>
1139
1140 * sim-core.c (sim_core_map_attach): Correct overlap-related
1141 error messages.
1142
f6bb7a3b
MM		 11432001-03-07 Michael Meissner <meissner@redhat.com>
1144
1145 * run.c (alloca-conf.h): Delete, no longer provided.
1146
01816cd8
BE		 11472001-02-22 Ben Elliston <bje@redhat.com>
1148
1149 * sim-trace.h (TRACE_VPU_IDX): Add.
1150 (TRACE_vpu): Define.
1151 (WITH_TRACE_VPU_P): Likewise.
1152 (TRACE_VPU_P): Likewise.
1153 * sim-trace.c (OPTION_TRACE_VPU): Define.
1154 (trace_options): Add --trace-vpu.
1155 (trace_option_handler): Handle OPTION_TRACE_VPU.
1156 (trace_option_handler): Include VPU tracing in --trace-semantics.
1157 (trace_idx_to_str): Handle TRACE_VPU_IDX.
1158
44a9331c
BE		 11592001-02-21 Ben Elliston <bje@redhat.com>
1160
1161 * sim-trace.h (TRACE_BRANCH_INPUT1): New macro.
1162 (TRACE_BRANCH_INPUT2): Likewise.
1163
c43ad8eb
BE		 11642001-02-09 Ben Elliston <bje@redhat.com>
1165
1166 * (profile_print_pc): Write header out in target byte order.
1167
11682001-02-09 Ben Elliston <bje@redhat.com>
1169
1170 * sim-profile.c (profile_pc_init): Correct bug in loop logic when
1171 adjusting the pc shift value.
1172
9397fcbf
FCE		 11732001-01-12 Chris Demetriou <cgd@sibyte.com>
1174
badd2b1e
BE		 1175 * aclocal.m4 (SIM_AC_OPTION_SCACHE): Properly handle the case
1176 where a numeric value is supplied.
9397fcbf 1177
63fe1038
BE		 11782001-01-06 Ben Elliston <bje@redhat.com>
1179
1180 * cgen.sh: Allow extrafiles to include the semantics files when
1181 generating an ISA-specific decoder.
1182
b6f6b44d
AO		 11832000-12-27 Alexandre Oliva <aoliva@redhat.com>
1184
1185 * Make-common.in (sim-io.o): Depend on targ-vals.h.
1186
ad8707b5
BE		 11872000-12-23 Ben Elliston <bje@redhat.com>
1188
1189 * cgen-trace.c (trace_result): Handle 'f' type operands; output
1190 them to the trace stream using sim_fpu_printn_fpu. Include
1191 "sim-fpu.h".
1192
b94c0966
BE		 11932000-12-15 Ben Elliston <bje@redhat.com>
1194
1195 * sim-fpu.h (sim_fpu_printn_fpu): Declare.
1196 * sim-fpu.c (print_bits): Add digits parameter. Print only as many
1197 trailing digits as specified (-1 to print all digits).
1198 (sim_fpu_print_fpu): New wrapper around sim_fpu_printn_fpu.
1199 (sim_fpu_printn_fpu): Rename from sim_fpu_print_fpu; update calls
1200 to print_bits ().
1201
fd5d712e
BE		 12022000-12-13 Ben Elliston <bje@redhat.com>
1203
1204 * cgen.sh: Set prefix/PREFIX (append ISA if applicable). Factor
1205 sed expressions into $sedscript, substituting @prefix@/@PREFIX@.
1206 (defs): New action.
1207
4c15ccf7
GK		 12082000-12-12 Geoffrey Keating <geoffk@redhat.com>
1209
1210 * sim-endian.h: Don't have parameters on macro definitions which
1211 are simply renaming functions, to permit use of XCONCAT2 in both
1212 the macro name and the arguments in a use of such a definition.
1213
0d277f51
BE		 12142000-12-11 Ben Elliston <bje@redhat.com>
1215
1216 * cgen-ops.h (SUBWORDDFDI): New function.
1217
bb4e03e5
BE		 12182000-12-05 Ben Elliston <bje@redhat.com>
1219
c79688eb
BE		 1220 * Make-common.in (cgen-defs): New target.
1221 (cgen-decode): Pass $(EXTRAFILES).
1222
bb4e03e5
BE		 1223 * genmloop.sh: Use @prefix@, not @cpu@ throughout. Add -prefix and
1224 -outfile-suffix options.
1225
76440e4b
BE		 12262000-12-04 Ben Elliston <bje@redhat.com>
1227
6227bc85
BE		 1228 * cgen-ops.h (SUBWORDSIQI): Mask off top bits.
1229 (SUBWORDSIUQI): Likewise.
1230 (SUBWORDDIHI): Likewise.
1231 (SUBWORDDIQI): New function.
1232
76440e4b
BE		 1233 * cgen-trace.c (disassemble_insn): Remove unused declaration.
1234 * cgen-scache.c (scache_option_handler): Remove unused local var.
1235
cdc2a5c3
BE		 12362000-12-03 Ben Elliston <bje@redhat.com>
1237
1238 * sim-profile.c (profile_option_handler): Remove unused prof_nr.
1239
4e73b9c1
SC		 12402000-11-26 Stephane Carrez <Stephane.Carrez@worldnet.fr>
1241
1242 * hw-events.c (delete_hw_event_data): Remove the scheduled events.
1243
ce9bc8d1
SC		 12442000-11-26 Stephane Carrez <Stephane.Carrez@worldnet.fr>
1245
1246 * dv-core.c (dv_core_attach_address_callback): Don't abort if
1247 space is not zero.
1248
ce13044d
SC		 12492000-11-24 Stephane Carrez <Stephane.Carrez@worldnet.fr>
1250
1251 * hw-base.c (hw_delete): Don't free base_of_hw since it's freed.
1252 (set_hw_delete): Moved the macro as a function.
1253 * hw-base.h (set_hw_delete): Declare as external function.
1254 * hw-alloc.c (delete_hw_alloc_data): Allow to free the memory
1255 allocated using hw_malloc.
1256
7c070881
SC		 12572000-11-24 Stephane Carrez <Stephane.Carrez@worldnet.fr>
1258
1259 * sim-options.c (sim_parse_args): Free the memory used for
1260 long_options, short_options, handlers, opt_cpu, orig_val.
1261
4f49fa1b
BE		 12622000-11-20 Ben Elliston <bje@redhat.com>
1263
1264 * cgen-ops.h (SUBBI): New macro.
1265 (SUBWORDSIQI, SUBWORDSIHI, SUBWORDSIUQI): New functions.
1266 (SUBWORDDIHI, SUBWORDDIUQI, SUBWORDDIDF): Likewise.
1267
2d84da1b
BE		 12682000-11-16 Ben Elliston <bje@redhat.com>
1269
1270 * cgen-types.h (VOID): New type.
1271
dbc168af
BE		 12722000-11-09 Ben Elliston <bje@redhat.com>
1273
1274 * sim-fpu.c (sim_fpu_one): Set exponent to 0.
1275 (sim_fpu_two): Set exponent to 1.
1276
e4f5c43e
EZ		 12772000-10-26 Ben Elliston <bje@redhat.com>
1278
1279 * cgen.sh: Handle an isa argument between cpu and mach. Default to
1280 `all'. Pass `-i' options to cgen applications.
1281 * Make-common.in (cgen-arch, cgen-cpu, cgen-decode, cgen-cpu-decode,
1282 cgen-desc): Pass $(isa) to cgen.sh.
1283
a8d894af
BE		 12842000-10-08 Ben Elliston <bje@redhat.com>
1285
1286 * cgen-utils.c (cgen_rtx_error): New function.
1287
12882000-10-07 Ben Elliston <bje@redhat.com>
1289
1290 * cgen-trace.c (sim_cgen_disassemble_insn): Handle failure
1291 conditions for sim_core_read_buffer().
1292
6d4c43bf
DB		 12932000-09-26 Dave Brolley <brolley@redhat.com>
1294
1295 * cgen-utils.c (RORQI): New function.
1296 (ROLQI): New function.
1297 (RORHI): New function.
1298 (ROLHI): New function.
1299
0e266e5c
DB		 13002000-08-28 Dave Brolley <brolley@redhat.com>
1301
1302 * cgen-trace.c (sim_cgen_disassemble_insn): Make sure entire insn is
1303 in insn_value if it will fit.
1304
604259a0
FCE		 13052000-08-21 Frank Ch. Eigler <fche@redhat.com>
1306
1307 * Make-common.in, cgen.sh: Contribute CGEN-related build targets/rules.
1308
4193618c
DB		 13092000-08-15 Dave Brolley <brolley@redhat.com>
1310
1311 * sim-profile.c (profile_print_speed): Print cpu frequency if not zero.
1312
13132000-08-15 Dave Brolley <brolley@redhat.com>
1314
1315 * sim-profile.h (PROFILE_DATA): Add cpu_freq.
1316 (PROFILE_CPU_FREQ): New macro.
1317 * sim-profile.c (OPTION_PROFILE_CPU_FREQUENCY): New enumerator.
1318 (profile-options): Add profile-cpu-frequency.
1319 (parse_frequency): New function.
1320 (profile_option_handler): Handle OPTION_PROFILE_CPU_FREQUENCY.
1321 (profile_print_speed): Print cpu frequency and simulated execution time.
1322 Re-indent other items to match.
1323
548a3e15
AC		 13242000-08-09 Andrew Cagney <cagney@lulu.cygnus.com>
1325
1326 * dv-sockser.c (dv_sockser_init): Eliminate MIN macro.
1327
fab307a2
FCE		 13282000-07-27 Frank Ch. Eigler <fche@redhat.com>
1329
1330 From Maciej W. Rozycki <macro@ds2.pg.gda.pl>
1331 * Makefile.in (install): Install run.1 man page.
1332
46a19b74
AC		 1333Thu Jul 27 21:56:08 2000 Andrew Cagney <cagney@b1.cygnus.com>
1334
1335 From 2000-06-23 Doug Evans <dje@casey.transmeta.com>:
1336 * Makefile.in (headers,nltvals.def): Merge.
1337
3c765a54
AC		 1338Thu Jul 27 20:37:47 2000 Andrew Cagney <cagney@b1.cygnus.com>
1339
f9cbceb6
AC		 1340 From 2000-06-25 Stephane Carrez <Stephane.Carrez@worldnet.fr>:
1341 * nrun.c (main): Print the simulator statistics only in
1342 verbose mode.
1343 * hw-properties.h (hw_find_integer_array_property): Fix
1344 prototype (use signed_cell).
1345
38e64f35
AC		 1346 From 2000-06-25 Stephane Carrez <Stephane.Carrez@worldnet.fr>:
1347 * sim-events.c (sim_events_remain_time): New function returning
1348 the time that remains before the event is raised.
1349 * hw-events.c (hw_event_remain_time): Likewise.
1350 * sim-events.h (sim_events_remain_time): Declare.
1351 * hw-events.h (hw_event_remain_time): Declare.
1352
0802cc40
AC		 1353 From 2000-06-25 Stephane Carrez <Stephane.Carrez@worldnet.fr>:
1354 * sim-hw.c: Use <errno.h> instead of <sys/errno.h>
1355 (OPTION_HW_LIST): New option --hw-list to list the devices.
1356 (hw_option_handler): List the device tree with 'sim_hw_print'.
1357
3c765a54
AC		 1358 From 2000-06-25 Stephane Carrez <Stephane.Carrez@worldnet.fr>:
1359 * sim-bits.h (_MSB_16, _LSB_16): Define for 16-bit targets.
1360 (MASK, LSBIT, MSBIT): Likewise and use _MSB_16 and _LSB_16.
1361 (EXTENDED): Define for 16-bit word size.
1362 * sim-bits.c (LSEXTRACTED, MSEXTRACTED, LSINSERTED,
1363 MSINSERTED, LSSEXT, MSSEXT): Implement for 16-bit word size.
1364 * sim-types.h: Added support for 16-bit targets.
1365
7fb283bc
FCE		 13662000-06-23 Frank Ch. Eigler <fche@redhat.com>
1367
1368 * cgen-trace.h (TRACE_USEFUL_MASK): Remove TRACE_EVENTS_IDX.
1369
ab42ee12
FCE		 13702000-06-24 Frank Ch. Eigler <fche@redhat.com>
1371
1372 From Maciej W. Rozycki <macro@ds2.pg.gda.pl>:
1373 * Makefile.in (distclean): Clean cconfig.h also.
1374
eb2d80b4
AC		 1375Tue May 23 21:39:23 2000 Andrew Cagney <cagney@b1.cygnus.com>
1376
1377 * configure: Regenerated to track ../common/aclocal.m4 changes.
1378
1379Tue May 23 21:35:53 2000 Andrew Cagney <cagney@b1.cygnus.com>
1380
1381 * aclocal.m4 (sim-profile): Enable the profiler by default.
1382
781c552e
AC		 1383Tue May 23 20:30:12 2000 Andrew Cagney <cagney@amy.cygnus.com>
1384
1385 * run.c (main): Initialize sigrc.
1386
5eb1a8fa
AC		 1387Wed Apr 26 16:18:44 2000 Andrew Cagney <cagney@b1.cygnus.com>
1388
1389 * sim-events.c (update_time_from_event): Add more detailed event
1390 tracing.
1391
b2ac51e4
DB		 13922000-03-30 Dave Brolley <brolley@redhat.com>
1393
1394 * aclocal.m4 (cgen): Use guile to run cgen.
1395
f8603f2f
DB		 13962000-03-23 Dave Brolley <brolley@redhat.com>
1397
1398 * cgen-fpu.h: Rename extsfdf to fextsfdf. Rename truncdfsf to
1399 ftruncdfsf.
1400 * cgen-accfp.c (fextsfdf): New function.
1401 (ftruncdfsf): New function.
1402 (cgen_init_accurate_fpu): Initialize fextsfdf and ftruncdfsf.
1403
0f831eb3
JJ		 14042000-03-13 Jeff Johnston <jjohnstn@cygnus.com>
1405
1406 * cgen-ops.h: Added TRUNCSISI.
1407
e88acae7
FCE		 14082000-03-08 Dave Brolley <brolley@redhat.com>
1409
1410 * cgen-par.h (cgen_write_queue_kind): Add CGEN_FN_SF_WRITE.
1411 (CGEN_WRITE_QUEUE_ELEMENT): Add fn_sf_write.
1412 (sim_queue_fn_si_write): Last argument is has type USI.
1413 (sim_queue_fn_sf_write): New function.
1414 * cgen-par.c (sim_queue_fn_si_write): Declare 'value' as USI.
1415 (sim_queue_fn_sf_write): New function.
1416 (cgen_write_queue_element_execute): Handle CGEN_FN_SF_WRITE.
1417
baa7ae6f
AC		 1418Tue Feb 22 16:45:09 2000 Andrew Cagney <cagney@b1.cygnus.com>
1419
1420 * run.c (main): When SIM_HAVE_ENVIRONMENT enable tracing with
1421 sim_set_trace and run simulator using sim_resume.
1422 (main): Add option ``-o'' - operating environment. Only continue
1423 after a signal when operating environment.
1424 (main): Always set REASON and SIGRC using sim_stop_reason.
1425 (sim_trace): Delete extern declaration.
1426
6d358e86
NC		 14272000-02-08 Nick Clifton <nickc@cygnus.com>
1428
1429 * callback.c: Fix compile time warning messages.
1430 * run.c: Fix compile time warning messages.
1431
ed9a39eb
JM		 14321999-12-17 Dave Brolley <brolley@cygnus.com>
1433
1434 * sim-profile.h: (set_profile_option_mask): Add prototype.
1435 * sim-profile.c (set_profile_option_mask): No longer static.
1436
c4093a6a
JM		 1437Wed Dec 8 21:47:13 1999 Andrew Cagney <cagney@b1.cygnus.com>
1438
1439 * sim-arange.c: Include <string.h>
1440
de57eccd
JM		 14411999-12-07 Dave Brolley <brolley@cygnus.com>
1442
c4093a6a 1443 * sim-options.c (print_help): '=' required before optional argument.
de57eccd
JM		 1444 * cgen-par.h (CGEN_FN_MEM_QI_WRITE): New enumerator.
1445 (CGEN_FN_MEM_HI_WRITE): New enumerator.
1446 (CGEN_FN_MEM_SI_WRITE): New enumerator.
1447 (CGEN_FN_MEM_DI_WRITE): New enumerator.
1448 (CGEN_FN_MEM_DF_WRITE): New enumerator.
1449 (CGEN_FN_MEM_XI_WRITE): New enumerator.
1450 (fn_mem_qi_write): New union members.
1451 (fn_mem_hi_write): New union members.
1452 (fn_mem_si_write): New union members.
1453 (fn_mem_di_write): New union members.
1454 (fn_mem_df_write): New union members.
1455 (fn_mem_xi_write): New union members.
1456 (sim_queue_fn_mem_qi_write): New function.
1457 (sim_queue_fn_mem_hi_write): New function.
1458 (sim_queue_fn_mem_si_write): New function.
1459 (sim_queue_fn_mem_di_write): New function.
1460 (sim_queue_fn_mem_df_write): New function.
1461 (sim_queue_fn_mem_xi_write): New function.
1462 * cgen-par.c (sim_queue_fn_mem_qi_write): New function.
1463 (sim_queue_fn_mem_hi_write): New function.
1464 (sim_queue_fn_mem_si_write): New function.
1465 (sim_queue_fn_mem_di_write): New function.
1466 (sim_queue_fn_mem_df_write): New function.
1467 (sim_queue_fn_mem_xi_write): New function.
1468 (cgen_write_queue_element_execute): Handle CGEN_FN_MEM_QI_WRITE,
1469 CGEN_FN_MEM_HI_WRITE, CGEN_FN_MEM_SI_WRITE, CGEN_FN_MEM_DI_WRITE,
1470 CGEN_FN_MEM_DF_WRITE, CGEN_FN_MEM_XI_WRITE.
1471
c2d11a7d
JM		 14721999-12-01 Dave Brolley <brolley@cygnus.com>
1473
1474 * cgen-accfp.c (subsf): Check status code.
1475 (mulsf): Ditto.
1476 (negsf): Ditto.
1477 (abssf): Ditto.
1478 (sqrtsf): Ditto.
1479 (invsf): Ditto.
1480 (minsf): Ditto.
1481 (maxsf): Ditto.
1482 (subdf): Ditto.
1483 (muldf): Ditto.
1484 (divdf): Ditto.
1485 (negdf): Ditto.
1486 (absdf): Ditto.
1487 (sqrtdf): Ditto.
1488 (invdf): Ditto.
1489 (mindf): Ditto.
1490 (maxdf): Ditto.
1491
14921999-11-26 Dave Brolley <brolley@cygnus.com>
1493
1494 * cgen-par.h (fn_df_write): Mode of data is DF.
1495 (sim_queue_fn_df_write): Mode of data is DF.
1496 * cgen-par.c (sim_queue_fn_df_write): Mode of data is DF.
1497
14981999-11-22 Dave Brolley <brolley@cygnus.com>
1499
1500 * cgen-trace.c (SIZE_TRACE_BUF): Inxrease size of trace buffer.
1501 * cgen-par.h (CGEN_WRITE_QUEUE_SIZE): Increase size of queue.
1502
11cf8741
JM		 15031999-11-04 Dave Brolley <brolley@cygnus.com>
1504
1505 * cgen-par.h (cgen_write_queue_kind): Add CGEN_FN_XI_WRITE and
1506 CGEN_MEM_XI_WRITE members.
1507 (CGEN_WRITE_QUEUE_ELEMENT): Add fn_xi_write and mem_xi_write members.
1508 (sim_queue_fn_xi_write): New function.
1509 (sim_queue_mem_xi_write): New function.
1510
1511 * cgen-par.c (sim_queue_fn_xi_write): New function.
1512 (sim_queue_mem_xi_write): New function.
1513 (cgen_write_queue_element_execute): Handle CGEN_FN_XI_WRITE and
1514 CGEN_MEM_XI_WRITE.
1515
e514a9d6
JM		 15161999-10-22 Dave Brolley <brolley@cygnus.com>
1517
1518 * cgen-par.h (insn_address): New field in CGEN_WRITE_QUEUE_ELEMENT.
1519 (CGEN_WRITE_QUEUE_ELEMENT_IADDR): New macro.
1520 * cgen-par.c: Set insn_address for each queued write. Get pc from
1521 cpu when executing queued writes.
1522
15231999-10-19 Dave Brolley <brolley@cygnus.com>
1524
1525 * cgen-par.h (sim_queue_fn_pc_write): New function.
1526 (CGEN_FN_PC_WRITE): New enumerator.
1527 (fn_pc_write): New union member.
1528 * cgen-par.c (sim_queue_fn_pc_write): New function.
1529 (cgen_write_queue_element_execute): Handle CGEN_FN_PC_WRITE.
1530
917317f4
JM		 15311999-10-18 Dave Brolley <brolley@cygnus.com>
1532
1533 * cgen-par.h (CGEN_MEM_DI_WRITE): New enumerator.
1534 (CGEN_MEM_DF_WRITE): New enumerator.
1535 (mem_di_write): New union member.
1536 (mem_df_write): New union member.
1537 * cgen-par.c (sim_queue_mem_di_write): New function.
1538 (sim_queue_mem_df_write): New function.
1539 (cgen_write_queue_element_execute): Handle CGEN_MEM_DI_WRITE and
1540 CGEN_MEM_DF_WRITE.
1541 * cgen-accfp.c (divsf): Check for division errors.
1542
15431999-10-14 Doug Evans <devans@casey.cygnus.com>
1544
1545 * cgen-engine.h (EXTRACT_INT,EXTRACT_UINT): Delete.
1546
2df3850c
JM		 15471999-10-07 Dave Brolley <brolley@cygnus.com>
1548
1549 * cgen-par.h (CGEN_FN_HI_WRITE): New enumerator.
1550 (fn_hi_write): New union member.
1551 (sim_queue_fn_hi_write): New function.
1552 * cgen-par.c (sim_queue_fn_hi_write): New function.
1553 (cgen_write_queue_element_execute): Handle CGEN_FN_HI_WRITE.
1554
2acceee2
JM		 15551999-09-29 Doug Evans <devans@casey.cygnus.com>
1556
1557 * cgen-defs.h (sim_engine_invalid_insn): New arg `vpc'.
1558 Change type of result to SEM_PC.
1559
1560Wed Sep 29 14:43:57 1999 Dave Brolley <brolley@cygnus.com>
1561
1562 * cgen-defs.h (sim_engine_invalid_insn): Now returns PC.
1563
6426a772
JM		 15641999-09-25 Doug Evans <devans@casey.cygnus.com>
1565
1566 * cgen-ops.h (SUBWORD*): Delete cpu arg.
1567 (JOIN*): Delete cpu arg.
1568
1569Tue Sep 21 17:14:16 1999 Dave Brolley <brolley@cygnus.com>
1570
1571 * genmloop.sh (@cpu@_scache_lookup): No longer takes last_insn_p
1572 parameter.
1573 (SET_LAST_INSN_P): Set last_insn_p flag in the scache element.
1574
c2c6d25f
JM		 1575Mon Sep 20 21:44:06 1999 Geoffrey Keating <geoffk@cygnus.com>
1576
1577 * sim-fpu.c (i2fpu): Keep the guard bits sticky when converting
1578 large values.
1579
7fc5b5ad
AC		 1580Tue Feb 8 16:33:48 2000 Andrew Cagney <cagney@b1.cygnus.com>
1581
1582 * run.c (main): Check the sim_stop_reason and only halt simulation
1583 when a valid stop condition is identified.
1584
c2c6d25f
JM		 1585Wed Sep 15 14:12:37 1999 Andrew Cagney <cagney@b1.cygnus.com>
1586
1587 * hw-tree.c, hw-properties.c, hw-instances.c: Include "sim-io.h".
1588
1589Tue Sep 14 14:15:47 1999 Dave Brolley <brolley@cygnus.com>
1590
1591 * cgen-par.h (CGEN_BI_WRITE): New enumerator.
1592 (bi_write): New union element.
1593 (sim_queue_bi_write): New function.
1594 * cgen-par.c (sim_queue_bi_write): New function.
1595 (cgen_write_queue_element_execute): Handle CGEN_BI_WRITE.
1596
d4f3574e
SS		 1597Thu Sep 2 18:15:53 1999 Andrew Cagney <cagney@b1.cygnus.com>
1598
1599 * configure: Regenerated to track ../common/aclocal.m4 changes.
1600
1601 * aclocal.m4 (WERROR_CFLAGS, WARN_CFLAGS): Merge from
1602 ../gdb/configure.in.
1603 * Make-common.in (WERROR_CFLAGS, WARN_CFLAGS): Define.
1604 (SIM_WERROR_CFLAGS, SIM_WARN_CFLAGS): Define.
1605 (SIM_WARNINGS): Delete
1606 (CONFIG_CFLAGS): Update.
1607
1608Tue Aug 31 16:01:42 1999 Dave Brolley <brolley@cygnus.com>
1609
1610 * cgen-par.c: New file.
1611 * cgen-par.h: New file.
1612 * cgen-sim.h (cgen-par.h): #include it.
1613 * cgen-cpu.h (write_queue): New field.
1614 (CPU_WRITE_QUEUE): New access macro.
1615 * Make-common.in (CGEN_MAIN_CPU_DEPS): Add cgen-par.h.
1616 (cgen-par.o): New target.
1617
104c1213
JM		 16181999-08-28 Doug Evans <devans@casey.cygnus.com>
1619
1620 * cgen-types.h (mode_type,MODE_VOID): Renamed from MODE_VM.
1621 * cgen-utils.c (mode_names): Update.
1622
53a5351d
JM		 16231999-08-20 Doug Evans <devans@casey.cygnus.com>
1624
1625 * genmloop.sh: New args -parallel-generic-write, -parallel-only.
1626 * cgen-engine.h (SEMANTIC_FN): Don't use version with PAREXEC
1627 buffer arg if WITH_PARALLEL_GENWRITE.
1628 (struct insn_sem): Handle WITH_PARALLEL_GENWRITE.
1629 (struct idesc): Ditto.
1630
1631Wed Aug 18 18:17:28 1999 Doug Evans <devans@canuck.cygnus.com>
1632
1633 * sim-model.c (model_option_handler): Add \n to error message.
1634
96baa820
JM		 16351999-08-08 Doug Evans <devans@casey.cygnus.com>
1636
1637 * cgen-engine.h (SEM_FN_NAME,SEMF_FN_NAME): Delete.
1638 (insn_sem): Rewrite.
1639 (sem_fn_desc): New struct.
1640 (idesc): Rewrite.
1641 * genmloop.sh (scache case,@cpu@_scache_lookup): Profile scache hit,
1642 misses if ! FAST_P.
1643 (scache case): Split into non-parallel/parallel versions.
1644 (@cpu@_engine_run_{full,fast}): Call @cpu@_{sem,semf}_init_idesc_table
1645 if not use semantic switch version.
1646
16471999-08-04 Doug Evans <devans@casey.cygnus.com>
1648
1649 * cgen-defs.h (SEM_BRANCH_TYPE): New enum.
1650 * cgen-engine.h (SEM_BRANCH_UNTAKEN,SEM_BRANCH_UNCACHEABLE): Delete.
1651 (SEM_BRANCH_INIT_EXTRACT): Delete.
1652 (SEM_BRANCH_INIT): Replace npc_ptr with br_type.
1653 (SEM_BRANCH_FINI): Ditto.
1654 (SEM_BRANCH_VIA_ADDR): Ditto.
1655 (SEM_BRANCH_VIA_CACHE): Ditto. Delete cachvarptr arg.
1656 (SEM_BRANCH_ADDR_CACHE): Delete.
1657 (SEM_SKIP_COMPILE,SEM_SKIP_INSN): New macros.
1658 * cgen-scache.h (cpu_scache): Replace member pbb_pr_npc_ptr with
1659 pbb_br_type.
1660 * genmloop.sh (eng.hin): Update prototype of ${cpu}_pbb_cti_chain.
1661 (@cpu@_pbb_begin): Initialize branch_target.
1662 (@cpu@_pbb_cti_chain): Replace arg new_vpc_ptr with br_type.
1663 (@cpu@_engine_run_full): Replace local pbb_br_npc_ptr with
1664 pbb_br_type.
1665 (@cpu@_engine_run_fast): Ditto.
1666
adf40b2e
JM		 1667Fri Jul 16 14:47:53 1999 Dave Brolley <brolley@cygnus.com>
1668
1669 * cgen-utils.c (RORSI): New function.
1670 (ROLSI): New function.
1671
16721999-07-14 Doug Evans <devans@casey.cygnus.com>
1673
1674 * Makefile.in (TAGS): Tweak TAGS regex.
1675 * cgen-mem.h (*): Add TAGS markers.
1676
43e526b9
JM		 1677Sun Jul 11 23:47:20 1999 Andrew Cagney <cagney@b1.cygnus.com>
1678
1679 * sim-resume.c (sim_resume): Ensure that the siggnal [sic] is only
1680 passed in when sim_resume is first entered - don't re-pass it
1681 after a restart.
1682
1683Sun Jul 11 23:34:44 1999 Andrew Cagney <cagney@b1.cygnus.com>
1684
1685 * sim-options.c (standard_option_handler): Add OPTION_LOAD_VMA and
1686 OPTION_LOAD_LMA but only when is defined.
1687 (standard_options): When SIM_HANDLES_LMA is defined include
1688 options --load-lma and --load-vma.
1689 (standard_install): Initialize STATE_LOAD_AT_LMA_P.
1690
1691 * sim-base.h (STATE_LOAD_AT_LMA_P): Define.
1692 (struct sim_state_base): Add load_at_lma_p.
1693 * sim-hload.c (sim_load): Replace SIM_HANDLES_LMA with
1694 STATE_LOAD_AT_LMA_P.
1695
1696Sun Jul 11 12:03:36 1999 Andrew Cagney <cagney@b1.cygnus.com>
1697
1698 * nrun.c (main): Re-format loop gnu style.
1699
9846de1b
JM		 1700Wed Jul 7 19:56:03 1999 Andrew Cagney <cagney@b1.cygnus.com>
1701
1702 * dv-sockser.c (connected_p): Initialize addrlen.
1703
17041999-07-06 Dave Brolley <brolley@cygnus.com>
1705
1706 * cgen-accfp.c (floatsidf): New function.
1707 (fixdfsi): New function.
1708
17091999-07-06 Doug Evans <devans@casey.cygnus.com>
1710
1711 * sim-model.c (sim_model_init): Issue error if machine is unsupported.
1712
43ff13b4
JM		 17131999-07-05 Doug Evans <devans@casey.cygnus.com>
1714
1715 * Make-common.in (CGEN_MAIN_CPU_DEPS): Add cgen-fpu.h.
1716 (cgen-fpu.o,cgen-accfp.o): Add rules for.
1717 * cgen-fpu.c: New file.
1718 * cgen-fpu.h: New file.
1719 * cgen-accfp.c: New file.
1720 * cgen-cpu.h (CGEN_CPU): New member fpu.
1721 * cgen-mem.h: Redo fp support.
1722 * cgen-ops.h: Delete k&r support. Redo fp support.
1723 * cgen-sim.h: Include cgen-fpu.h.
1724 * cgen-types.h (SF,DF,XF,TF): Moved to cgen-fpu.h.
1725
085dd6e6
JM		 17261999-06-23 Doug Evans <devans@casey.cygnus.com>
1727
1728 * cgen-engine.h (TARGET_SEM_BRANCH_FINI): Remove cruft at end of
1729 ifndef.
1730 * genmloop.sh (@cpu@_scache_lookup): Delete unused local var.
1731 (@cpu@_pbb_cti_chain): Minor clean up.
1732
cd0fc7c3
SS		 17331999-05-08 Felix Lee <flee@cygnus.com>
1734
1735 * aclocal.m4: Use AC_EXEEXT instead of AM_EXEEXT. Delete defn of
1736 AM_CYGWIN32 and AM_EXEEXT.
1737 * configure: Regenerate.
1738
7a292a7a
SS		 1739Fri Apr 16 16:43:22 1999 Doug Evans <devans@charmed.cygnus.com>
1740
1741 * sim-core.c (device_error,device_io_read_buffer,
1742 device_io_write_buffer): Delete decls.
1743 * sim-core.h: Put them here.
1744
1745 * sim-core.c (sim_core_read_buffer): Pass sd to device_io_read_buffer.
1746 (sim_core_write_buffer): Pass sd to device_io_write_buffer.
1747 * sim-n-core.h (sim_core_read_aligned_N): Ditto.
1748 (sim_core_write_aligned_N): Ditto.
1749
17501999-04-14 Stephane Carrez <stcarrez@worldnet.fr>
1751
1752 * sim-memopt.c (sim_memory_uninstall): Don't look into
1753 free()d memory.
1754
17551999-04-14 Doug Evans <devans@casey.cygnus.com>
1756
1757 * cgen-utils.scm (virtual_insn_entries): Update attribute definition.
1758
17591999-04-13 Doug Evans <devans@casey.cygnus.com>
1760
1761 * sim-core.c (sim_core_read_buffer): Handle NULL cpu when WITH_DEVICES.
1762 (sim_core_write_buffer): Ditto.
1763
17641999-04-02 Keith Seitz <keiths@cygnus.com>
1765
1766 * sim-io.c (sim_io_poll_quit): Only call the poll_quit callback
1767 after the interval counter has expired.
1768 (POLL_QUIT_INTERVAL): Define. Used to tweak the frequency of
1769 poll_quit callbacks. May be overridden by Makefile.
1770 (poll_quit_counter): New global.
1771 * sim-events.c: Remove all mentions of ui_loop_hook. The
1772 host callback "poll_quit" will serve the purpose.
1773 * run.c: Add definition of ui_loop_hook when NEED_UI_LOOP_HOOK
1774 is defined.
1775 * nrun.c: Remove declaration of ui_loop_hook.
1776
1777Wed Mar 31 18:55:41 1999 Doug Evans <devans@canuck.cygnus.com>
1778
1779 * cgen-run.c (sim_resume): Don't tell main loop to run "forever"
1780 if being used by gdb.
1781
17821999-03-22 Doug Evans <devans@casey.cygnus.com>
1783
1784 * cgen-types.h (XF,TF): Tweak.
1785 * cgen-ops.h: Redo inline support. Delete DI_FN_SUPPORT,
1786 in cgen-types.h.
1787 (SUBWORD*,JOIN*): Define.
1788 * cgen-trace.c (sim_cgen_disassemble_insn): Update, base_insn_bitsize
1789 moved into cpu descriptor.
1790 * sim-model.h (MACH): New member `num'.
1791
c906108c
SS		 17921999-02-09 Doug Evans <devans@casey.cygnus.com>
1793
c906108c
SS		 1794 * cgen-cpu.h (CGEN_DISASSEMBLER): New type.
1795 (CGEN_CPU): Member opcode renamed to cpu_desc.
1796 New members get_idata,disassembler.
1797 * cgen-defs.h (CGEN_INSN_VIRTUAL_P): CGEN_INSN_ATTR renamed to
1798 CGEN_INSN_ATTR_VALUE.
1799 (CGEN_STATE): Delete member opcode_table.
1800 (sim_disassemble_insn): Delete decl.
1801 * cgen-engine.h (struct insn_sem): Moved to here from <cpu>-decode.c.
1802 (struct idesc): Moved to here from <cpu>-decode.h.
1803 * cgen-run.c (prime_cpu): Call prepare_run callback.
1804 * cgen-trace.h (SFILE): New type.
1805 (sim_disasm_sprintf): Declare.
1806 (sim_disasm_read_memory,sim_disasm_perror_memory): Declare.
1807 (sim_cgen_disassemble_insn): Declare.
1808 * cgen-trace.c: Include errno.h,dis-asm.h. Don't include cpu-opc.h.
1809 (insn_fields): Delete.
1810 (trace_insn_fini): STATE_OPCODE_TABLE (sd) replaced with
1811 CPU_CPU_DESC (cpu).
1812 (trace_insn): Call CPU_DISASSEMBLER hook.
1813 (sim_disasm_sprintf): New function.
1814 (sim_disasm_read_memory): New function.
1815 (sim_disasm_perror_memory): New function.
1816 (sim_cgen_disassemble_insn): New function.
1817 * cgen-utils.c: Don't include cpu-opc.h.
1818 (virtual_insn_entries): New static local.
1819 (cgen_virtual_insn_table): Renamed from cgen_virtual_opcode_table.
1820 (cgen_insn_name): Rewrite.
1821 (disasm_sprintf,sim_disassemble_insn): Moved to cgen-trace.c.
1822 * cgen.sh (desc): New file generator handler.
1823 * genmloop.sh: -parallel changed to -parallel-read/-parallel-write.
1824 Define WITH_PARALLEL_READ/WITH_PARALLEL_WRITE appropriately.
1825 Don't include cpu-opc.h,cpu-sim.h.
1826 * sim-model.c (model_set): Delete SIM_DESC arg.
1827 (sim_model_set): Update.
1828 * sim-model.h (MACH): New member prepare_run.
1829
18301999-01-28 Frank Ch. Eigler <fche@cygnus.com>
1831
1832 * sim-memopt.c (memory_option_handler): Avoid memset() calls
1833 if redundant with allocator functions.
1834
1835Wed Jan 27 17:19:09 1999 Doug Evans <devans@canuck.cygnus.com>
1836
1837 * cgen-engine.h (EXTRACT_LSB0_{INT,UINT}): Fix.
1838
1839 * sim-profile.h: Make like sim-trace.h.
1840 (PROFILE_USEFUL_MASK): New macro.
1841 * sim-profile.c (profile_options): Make like trace_options, allow
1842 optional on|off arg where applicable.
1843 (set_profile_option_mask): New function.
1844 (sim_profile_set_option): New function.
1845 (profile_option_handler): Simplify.
1846 Have -p only enable selected things, not everything.
1847 Add missing break to OPTION_PROFILE_PC_RANGE.
1848 * cgen-scache.c (scache_options): Allow optional on|off arg to
1849 --profile-scache.
1850 (scache_option_handler): Use sim_profile_set_option.
1851
18521999-01-26 Frank Ch. Eigler <fche@cygnus.com>
1853
1854 * sim-memopt.c (memory_options): Add MEMORY_FILL option.
1855 (memory_option_handler): Implement MEMORY_FILL option. Make
1856 MEMORY_CLEAR an alias for MEMORY_FILL=0.
1857 (parse_ulong_value): New function.
1858 (do_memopt_add): Allocate all buffers. Optionally fill them.
1859
18601999-01-15 Richard Henderson <rth@cygnus.com>
1861
1862 * hw-events.c (hw_event_queue_schedule): _vtracef takes a
1863 va_list, not an integer.
1864 * sim-events.c (sim_events_schedule): Likewise.
1865
1866 * sim-types.h (UNSIGNED32, UNSIGNED64): Properly cast to
1867 the appropriate type.
1868
18691999-01-14 Doug Evans <devans@casey.cygnus.com>
1870
1871 * cgen-defs.h (PCADDR,CIA): Define in terms of IADDR.
1872 (sim_disassemble_insn): Update prototype.
1873 (sim_engine_invalid_insn): Ditto.
1874 * cgen-engine.h (SEMANTIC_FN): Add !WITH_SCACHE version.
1875 (SEM_BRANCH_INIT): PCADDR->IADDR.
1876 (SEM_NBRANCH_FINI): New macro for !WITH_SCACHE case.
1877 * cgen-scache.c (scache_lookup,scache_lookup_or_alloc): PCADDR->IADDR.
1878 * cgen-scache.h (*): Ditto.
1879 * cgen-trace.c (*): Ditto.
1880 * cgen-trace.h (*): Ditto.
1881 * cgen-utils.c (*): Ditto.
1882 * cgen-types.h (integer modes): Use signedNN/unsignedNN types.
1883 (insn_t): Delete.
1884 * genmloop.sh (@cpu@_fill_argbuf): Add !WITH_SCACHE support.
1885 (simple engine framework): Rewrite.
1886 * sim-module.c (modules): Install model module sooner (and in
1887 particular before the profile module).
1888
18891999-01-12 Doug Evans <devans@casey.cygnus.com>
1890
1891 * sim-model.h (sim_mach_lookup_bfd_name): Add prototype.
1892 * sim-model.c (sim_mach_lookup_bfd_name): New function.
1893 (sim_model_init): Call it.
1894
1895 * cgen-trace.c (trace_insn): Pass pc to trace_prefix for virtual insns.
1896
18971999-01-05 Doug Evans <devans@casey.cygnus.com>
1898
1899 * Make-common.in (CGEN_INCLUDE_DEPS): Add cgen-defs.h, cgen-engine.h.
c906108c
SS		 1900 * cgen-engine.h (SEM_BRANCH_FINI): New arg pcvar, all uses updated.
1901 (SEM_BRANCH_INIT_EXTRACT): New macro.
1902 (SEM_BRANCH_INIT): Add taken_p.
1903 (TARGET_SEM_BRANCH_FINI): Provide default definition.
1904 (SEM_BRANCH_FINI): Use it.
1905 (SEM_INSN): Update.
1906 * cgen-run.c (sim_resume): Handle tracing of last insn.
1907 * cgen-scache.h (WITH_SCACHE): Define as 0 if not defined.
1908 * cgen-trace.c (current_abuf): New static global.
1909 (trace_insn_init): Initialize it.
1910 (trace_insn_fini): Use it.
1911 (trace_insn): Set it.
1912 * cgen.sh (arch case): Pass -m ${mach} to cgen.
1913 * genmloop.sh (@cpu@_emit_before): Only define if WITH_SCACHE_PBB.
1914 (@cpu@_emit_after): Ditto.
1915 (simple @cpu@_engine_run_full): New local `pc'. Initialize semantic
1916 labels if WITH_SEM_SWITCH_FULL.
1917 * sim-model.c: Include bfd.h.
1918 (sim_model_init): New function.
1919 (sim_model_install): Record init fn.
1920 * sim-model.h (MACH): New member bfd_name.
1921 * sim-module.c (modules): Initialize model before scache.
1922
19231998-12-24 Frank Ch. Eigler <fche@cygnus.com>
1924
1925 * dv-sockser.c (DEFAULT_TIMEOUT): Increase to 1 ms.
1926
1927 * nrun.c (main): Remain in simulation loop for traps and
1928 exceptions when in operating environment mode.
1929 (ui_loop_hook): New stub hook for standalone use.
1930 * sim-events.c (sim_events_process): Call ui_loop_hook
1931 periodically on CYGWIN host.
1932
1933 * sim-reason.c (sim_stop_reason): Return host signal numbers
1934 to gdb on sim_stopped and sim_signalled cases.
1935 * sim-engine.c (sim_engine_halt): Call SIM_CPU_EXCEPTION_SUSPEND
1936 hook just before longjmp.
1937 * sim-resume.c (sim_resume): Call SIM_CPU_EXCEPTION_RESUME
1938 hook just before sim_engine_run.
1939
1940 * sim-n-core.h (sim_core_trace_M): Allay const warning.
1941 * sim-trace.h (trace_generic): Ditto.
1942 * sim-trace.c (trace_generic): Ditto.
1943
19441998-12-14 Doug Evans <devans@casey.cygnus.com>
1945
1946 * Make-common.in (SIM_MAIN_DEPS): New var.
1947 (CGEN_MAIN_CPU_DEPS): New var.
1948 * aclocal.m4: Add --enable-cgen-maint option.
1949 * cgen-mem.h (GETMEM*): New arg `pc'. Pass to sim_core routine.
1950 (SETMEM*): Ditto.
1951 (GETIMEM*): Pass pc value to sim_core routine.
1952
1953Fri Dec 11 16:58:36 1998 Andrew Cagney <cagney@b1.cygnus.com>
1954
1955 * hw-handles.c (hw_handle_add_ihandle, hw_handle_add_phandle):
1956 Compare with ZERO not NULL.
1957
1958Thu Dec 10 14:14:39 1998 Andrew Cagney <cagney@b1.cygnus.com>
1959
1960 * hw-properties.c, hw-instances.c, hw-tree.c: Include
1961 "sim-assert.h".
1962
19631998-12-09 Doug Evans <devans@casey.cygnus.com>
1964
1965 * sim-arange.c: Include libiberty.h, and stdlib.h if present.
1966 * sim-trace.c: Include stdlib.h if present.
1967 * dv-sockser.c: Include unistd.h if present.
1968 (dv_sockser_init): Add missing arg to call to sim_io_eprintf.
1969 * cgen-scache.c (scache_flush): Delete unused locals i,sc.
1970
19711998-12-08 James E Wilson <wilson@wilson-pc.cygnus.com>
1972
1973 * gennltvals.sh: Add i960.
1974 * nltvals.def: Rebuild.
1975
19761998-12-04 Doug Evans <devans@casey.cygnus.com>
1977
1978 * cgen-defs.h: New file, old cgen-sim.h.
1979 * cgen-sim.h: Simple header that includes others.
1980 * sim-arange.c: New file.
1981 * sim-arange.h: New file.
1982 * sim-basics.h: Include it.
1983 * Make-common.in (SIM_NEW_COMMON_OBJS): Add sim-arange.o.
1984 (sim-arange.o): Add rule for.
1985 * sim-cpu.h (sim_cpu_msg_prefix): Add prototype.
1986 (sim_io_eprintf_cpu): Add prototype.
1987 * sim-inline.h (HAVE_INLINE): Define if GNUC.
1988 (INLINE2): New macro.
1989 (EXTERN_INLINE): New macro.
1990 * sim-module.c (sim_post_argv_init): Initialize cpu backlink
1991 before calling module init fns.
1992 * sim-profile.c (OPTION_PROFILE_*): Move into enum.
1993 (profile_init): New function.
1994 (profile_options): New option --profile-range.
1995 (profile_option_handler): Handle --profile-range.
1996 (profile_print_insn): Qualify address range specific section titles.
1997 (profile_print_addr_ranges): New function.
1998 (profile_info): Print address ranges if specified.
1999 (profile_install): Set profile_init init fn.
2000 * sim-profile.h (PROFILE_DATA): New member `range'.
2001 * sim-trace.c (trace_init): New function.
2002 (trace_options): New option --trace-range.
2003 (trace_option_handler): Handle --trace-range.
2004 (trace_install): Set trace_init init fn.
2005 * sim-trace.h (TRACE_DATA): New member `range'.
2006 * sim-utils.c (sim_cpu_msg_prefix): New function.
2007 (sim_io_eprintf_cpu): New function.
2008 * cgen-engine.h (PC_IN_TRACE_RANGE_P): New macro.
2009 (PC_IN_PROFILE_RANGE_P): New macro.
2010 * cgen-trace.c (trace_insn_init): Set current_insn to NULL.
2011 (trace_insn_fini): New arg abuf. All callers updated.
2012 Exit early if trace_insn not called. Check ARGBUF_PROFILE_P before
2013 printing cycle counts.
2014 * cgen-trace.h (trace_insn_fini): Update prototype.
2015 (TRACE_RESULT_P): New macro.
2016 (TRACE_INSN_INIT,TRACE_INSN_FINI): New arg abuf. All callers updated.
2017 (TRACE_INSN): Check ARGBUF_TRACE_P.
2018 (TRACE_EXTRACT,TRACE_RESULT): New arg abuf. All callers updated.
2019 * cgen-types.h (SIM_INLINE): Delete.
2020 (SIM_HAVE_MODEL,SIM_HAVE_ADDR_RANGE): Define.
2021 * cgen-utils.c: Don't include cgen-engine.h
2022 * genmloop.sh (@cpu@_fill_argbuf): New function.
2023 (@cpu@_fill_argbuf_tp): New function.
2024 (@cpu@_emit_before,@cpu@_emit_after): New functions.
2025 (@cpu@_pbb_begin): Prefix cti_sc,insn_count with '_'.
2026 (SET_CTI_VPC,SET_INSN_COUNT): Update.
2027 (@cpu@_pbb_before): Check ARGBUF_PROFILE_P before calling
2028 doing profiling. Update call to TRACE_INSN_INIT,TRACE_INSN_FINI.
2029 (@cpu@_pbb_after): Check ARGBUF_PROFILE_P before calling
2030 doing profiling. Update call to TRACE_INSN_FINI.
2031
2032 * sim-memopt.c (sim_memory_uninstall): Result type is `void'.
2033
20341998-12-03 Frank Ch. Eigler <fche@cygnus.com>
2035
2036 * sim-memopt.c (sim_memory_uninstall): Deallocate all memory
2037 regions.
2038
20391998-12-01 Doug Evans <devans@casey.cygnus.com>
2040
2041 * sim-inline.c (SIM_INLINE_P): Fix typo.
2042
20431998-11-30 Doug Evans <devans@casey.cygnus.com>
2044
2045 * cgen-utils.c (cgen_virtual_opcode_table): Update.
2046
2047Tue Nov 24 18:40:03 1998 Andrew Cagney <cagney@b1.cygnus.com>
2048
2049 * gennltvals.sh: Add v850 and d10v. Sort alphabetically.
2050 * nltvals.def: Re-generate.
2051
2052Mon Nov 23 13:28:38 1998 Andrew Cagney <cagney@b1.cygnus.com>
2053
2054 * sim-core.c (reverse_n, sim_core_uninstall, sim_core_init,
2055 sim_core_map_attach, sim_core_map_detach, next_event_queue,
2056 new_sim_core_mapping): Only define when EXTERN_SIM_CORE_P, pacify
2057 GCC.
2058 * sim-events.c (sim_events_uninstall, sim_events_suspend,
2059 sim_events_resume, sim_events_zalloc, insert_sim_event): Ditto.
2060
20611998-11-22 Doug Evans <devans@tobor.to.cygnus.com>
2062
2063 * genmloop.sh (${cpu}_pbb_chain): Watch for Ctrl-C's.
2064 (${cpu}_pbb_cti_chain): Ditto.
2065
20661998-11-18 Doug Evans <devans@casey.cygnus.com>
2067
2068 * Make-common.in (cgen-utils.o): Depend on cgen-engine.h.
c906108c
SS		 2069 * cgen-engine.h (EXTRACT_[ML]SB0_{INT,UINT}): New macros.
2070 (EXTRACT_INT,EXTRACT_UINT): New macros.
2071 (SEM_SEM_ARG): New macro.
2072 (SEM_NEXT_VPC): New arg `pc'.
2073 * cgen-sim.h (EXTRACT_SIGNED,EXTRACT_UNSIGNED): Delete.
2074 (sim_disassemble_insn): Update prototype.
2075 * cgen-trace.c (current_insn,insn_fields): New static locals.
2076 (trace_insn): Set them.
b83266a0 2077 * cgen-utils.c: #include cgen-engine.h.
c906108c
SS		 2078 (sim_disassemble_insn): New arg insn_fields.
2079 Handle variable length insns.
2080 * genmloop.sh: Only emit pbb decls if -pbb.
2081 (${cpu}_scache_lookup): New arg `vpc'.
2082 (scache support): Fetch pc before entering loop.
2083
2084 * gennltvals.sh: Add fr30 support.
2085 * nltvals.def: Rebuild.
2086
2087Wed Nov 18 10:22:22 1998 Andrew Cagney <cagney@b1.cygnus.com>
2088
2089 * sim-types.h: Re-do type system so that GCC's attribute and mode
2090 are used to specify types. Handle case of ALPHA.
2091
20921998-11-13 Frank Ch. Eigler <fche@elastic.org>
2093
2094 * aclocal.m4: Add tests for dlopen family.
2095 * config.in: Regenerated.
2096
2097Wed Nov 11 14:02:25 1998 Doug Evans <devans@canuck.cygnus.com>
2098
2099 * sim-hload.c (sim_load): Pass `prog_name' to sim_load_file, not NULL.
2100
2101Wed Nov 4 23:51:19 1998 Doug Evans <devans@seba.cygnus.com>
2102
2103 * genmloop.sh (eng.hin): Rename HAVE_PARALLEL_EXEC to
2104 HAVE_PARALLEL_INSNS, define as 0 or 1. Emit decls of fns in mloop.cin.
2105 * cgen-engine.h: Typedefs of IADDR,CIA,SEM_ARG,SEM_PC moved ...
2106 * cgen-sim.h: ... to here.
2107
2108Wed Oct 28 12:00:57 1998 Andrew Cagney <cagney@b1.cygnus.com>
2109
2110 * aclocal.m4 (enable-build-warnings): Replace
2111 enable-sim-warnings. Extend =LIST syntax so that prepend and
2112 append of options is possible. Drop -Werror, add
2113 -Wstrict-prototypes for GDB compatibility.
2114 * Make-common.in (SIM_WARNINGS): Update.
2115
2116Mon Oct 19 13:56:32 1998 Doug Evans <devans@seba.cygnus.com>
2117
2118 * Make-common.in (CGEN_INCLUDE_DEPS): Define.
2119 (sim-core.o): Delete duplicate dependence on $(SIM_EXTRA_DEPS).
2120 (sim-cpu.o,sim-endian.o,sim-hw.o): Ditto.
2121 (cgen-run.o,cgen-scache.o,cgen-trace.o,cgen-utils.o): Delete
2122 explicit cgen header dependencies, require SIM_EXTRA_DEPS to include
2123 CGEN_INCLUDE_DEPS.
2124 * cgen-cpu.h: New file.
2125 * cgen-engine.h: New file.
2126 * cgen-scache.h: New file.
2127 * cgen-sim.h: Delete portions moved to new files.
2128 * genmloop.sh: Generate two files eng.hin,mloop.cin explicitly,
2129 rather than sending result to stdout.
2130
2131Fri Oct 9 14:20:22 1998 Doug Evans <devans@seba.cygnus.com>
2132
2133 * Make-common.in (sim-reg.o): New rule.
2134 (cgen-run.o): New rule.
2135 * cgen-ops.h: Delete many BI macros. Change all UBI -> BI.
2136 * cgen-run.c (prime_cpu): New function.
2137 * cgen-scache.c: Add pseudo-basic-block (pbb) scaching support.
2138 (scache_option_handler, case OPTION_PROFILE_SCACHE): Handle explicitly
2139 mentioned cpu.
2140 (scache_flush_cpu,scache_lookup,scache_lookup_or_alloc): New fns.
2141 * cgen-sim.h (CGEN_INSN_VIRTUAL_TYPE): New enum.
2142 (CGEN_INSN_VIRTUAL_P): New macro.
2143 (SEM_PC): New typedef.
2144 (SEMANTIC_FN): Change type of result to SEM_PC.
2145 (SEM_SET_FULL_CODE,SEM_SET_FAST_CODE,SEM_SET_CODE): New macros.
2146 (IDESC_CTI_P,IDESC_SKIP_P): New macros.
2147 (SCACHE_MAP): New typedef.
2148 (CPU_SCACHE): Add pbb support.
2149 (scace_lookup,scache_lookup_or_alloc,scache_flush_cpu): Declare.
2150 (SEM_BRANCH_INIT_EXTRACT,SEM_BRANCH_INIT,SEM_BRANCH_FINI): New macros.
2151 (CGEN_CPU): New members running_p,insn_count,{fast,full}_engine_fn,
2152 max_slice_insns.
2153 (INSN_NAME): Delete.
2154 (cgen_insn_name): Declare.
2155 (sim_engine_invalid_insn): Renamed from sim_engine_illegal_insn.
2156 * cgen-trace.c (trace_buf): Shrink from 1024 to 256 bytes.
2157 (first_insn_p): Make static.
2158 (trace_insn): Handle virtual insns specially.
2159 (cgen_trace_printf): Ensure we haven't overflowed the buffer.
2160 * cgen-types.h (UBI): Delete.
2161 (MODE_TYPE): New enum.
2162 (HOSTINT,HOSTUINT,HOSTPTR): Delete.
2163 * cgen-utils.c (mode_names): Delete UBI. Add INT,UINT,PTR.
2164 (cgen_virtual_opcode_table): New global.
2165 (cgen_insn_name): New function.
2166 (sim_disassemble_insn): Ignore virtual insns.
2167 * genmloop.sh: Delete top level loop generation. Add pbb support.
2168 * sim-cpu.h (CPU_INSN_NAME_FN): New typedef.
2169 (sim_cpu_base): New members max_insns,insn_name,model_data.
2170 (CPU_PC_GET,CPU_PC_SET): New macros.
2171 (sim_pc_get,sim_pc_set): Declare.
2172 * sim-model.c (model_set): Call model init fn.
2173 * sim-model.h (MODEL_FN): New typedef.
2174 (INSN_TIMING): New member model_fn.
2175 (MODEL): New members num,init.
2176 * sim-profile.c (sim_profile_print_bar): Renamed from print_bar.
2177 All callers updated.
2178 (profile_insn_init): New fn.
2179 (profile_print_insn): Update, INSN_NAME -> CPU_INSN_NAME.
2180 Exit early if insn profiling not supported.
2181 (profile_print_memory): Update, MAX_MODES -> MODE_TARGET_MAX.
2182 (profile_install): Record profile_insn_init as init fn.
2183 (profile_uninstall): Free PROFILE_INSN_COUNT if non-null.
2184 * sim-profile.h: Update, MAX_MODES -> MODE_TARGET_MAX.
2185 (PROFILE_DATA): Delete member exec_time.
2186 Change insn_count to pointer to array, rather than the array.
2187 (sim_profile_print_bar): Declare.
2188
2189Wed Oct 7 16:56:42 1998 Doug Evans <devans@seba.cygnus.com>
2190
2191 * cgen-run.c: New file.
2192 * sim-reg.c: New file.
2193
2194Mon Sep 14 10:58:19 1998 Frank Ch. Eigler <fche@cygnus.com>
2195
2196 * aclocal.m4: Add checks for -lsocket and -lnsl.
2197
2198 * dv-sockser.c (dv_sockser_init): Use SO_REUSEADDR to
2199 allow local port reuse on listening socket.
2200
2201Tue Sep 1 15:36:52 1998 Frank Ch. Eigler <fche@cygnus.com>
2202
2203 * sim-config.h: Remove reference to linux kernel header.
2204
2205Tue Aug 25 12:45:27 1998 Frank Ch. Eigler <fche@cygnus.com>
2206
2207 * dv-sockser.c (sockser_addr): Make variable non-static.
2208
2209Mon Aug 24 11:47:37 1998 Joyce Janczyn <janczyn@cygnus.com>
2210
2211 * sim-hw.{c,h} (sim_hw_parse): Return struct hw pointer.
2212
2213Tue Aug 11 18:12:19 1998 Doug Evans <devans@canuck.cygnus.com>
2214
2215 * sim-events.c (sim_events_elapsed_time): Fix calculation.
2216
2217Tue Aug 4 20:36:46 1998 Jeff Holcomb <jeffh@cygnus.com>
2218
2219 * Make-common.in (install-common): Add $(EXEEXT) when installing
2220 run.
2221
2222Mon Aug 3 11:46:01 1998 Doug Evans <devans@seba.cygnus.com>
2223
2224 * cgen-sim.h (cgen_state): New member opcode_table.
2225 * cgen-utils.c (sim_disassemble_insn): Use it.
2226
2227Fri Jul 24 10:14:18 1998 Doug Evans <devans@canuck.cygnus.com>
2228
2229 * cgen-mem.h (DECLARE_SETT): Fix return type.
2230 * cgen-sim.h (sim_engine_illegal_insn): Declare.
2231 * cgen-scache.c: Include stdlib.h.
2232 * cgen-trace.c (trace_extract): Use %lx for PCADDR.
2233 * sim-model.c (model_option_handler): Remove unused variable `n'.
2234
2235Tue Jul 21 16:27:43 1998 Doug Evans <devans@seba.cygnus.com>
2236
2237 * cgen-utils.c: Include bfd.h.
2238 (sim_disassemble_insn): Update call to CGEN_EXTRACT_FN.
2239
2240Wed Jul 8 18:24:10 1998 Jeffrey A Law (law@cygnus.com)
2241
2242 * sim-bits.h (EXTEND24): Fix typo.
2243
2244Wed Jul 8 17:41:47 1998 Andrew Cagney <cagney@b1.cygnus.com>
2245
2246 * sim-events.c (ETRACE_P): New macro.
2247 (struct _sim_event): Add member trace.
2248 (sim_events_free): Reclaim trace message.
2249
2250 * sim-events.c, sim-events.h (sim_events_schedule_vtracef,
2251 sim_events_schedule_tracef): New functions, include printf trace
2252 information in argument list. If tracing, store asprintf'd trace
2253 message in sim_event.
2254
2255 * hw-events.c, hw-events.h (hw_event_queue_schedule_tracef,
2256 hw_event_queue_schedule_vtracef): New functions, mimic
2257 sim_event_tracef.
2258
2259Mon Jul 6 15:51:14 1998 Jeffrey A Law (law@cygnus.com)
2260
2261 * sim-bits.h (EXTEND24): Define.
2262
2263Thu Jul 2 17:13:25 1998 Doug Evans <devans@seba.cygnus.com>
2264
2265 * cgen-sim.h (CPU_SCACHE): Make size unsigned.
2266 (CPU_SCACHE_HASH_MASK): New macro.
2267 (SCACHE_HASH_PC): Rewrite.
2268 * genmloop.sh (engine_resume_{full,fast}): Move some of hash
2269 computation out of main loop.
2270
2271Wed Jul 1 16:44:12 1998 Doug Evans <devans@seba.cygnus.com>
2272
c906108c
SS		 2273 * cgen-sim.h (RECORD_IADDR): Delete.
2274 * cgen-types.h (HOSTINT,HOSTUINT,HOSTPTR): New types.
2275 * genmloop.sh (engine_resume_{full,fast}): Delete icount.
2276
2277Wed Jun 17 12:25:08 1998 Mark Alexander <marka@cygnus.com>
2278
2279 * gennltvals.def (mn10200): Add entry.
2280 * nltvals.def: Regenerate with MN10200 additions.
2281
2282Wed Jun 17 13:18:28 1998 Andrew Cagney <cagney@b1.cygnus.com>
2283
2284 * sim-inline.h (EXTERN_*): Replace with EXTERN_*_P. Correct
2285 documentation on how it works.
2286
2287 * sim-core.h, sim-core.c (sim_core_install, sim_core_attach,
2288 sim_core_detach, sim_core_read_buffer, sim_core_write_buffer,
2289 sim_core_set_xor, sim_core_xor_read_buffer,
2290 sim_core_xor_write_buffer): Update.
2291
2292 * sim-events.h, sim-events.c (sim_events_install,
2293 sim_events_watch_clock, sim_events_schedule_after_signal,
2294 sim_events_schedule, sim_events_watch_sim, sim_events_watch_core,
2295 sim_events_deschedule): Update.
2296
2297 * sim-fpu.h, sim-fpu.c (sim_fpu_zero, sim_fpu_one, sim_fpu_two,
2298 sim_fpu_max32, sim_fpu_max64): Update.
2299
2300Sat Jun 13 07:45:38 1998 Doug Evans <devans@fallis.cygnus.com>
2301
2302 * cgen-trace.c (trace_insn_fini): Redo cycle handling.
2303 * sim-profile.h (PROFILE_DATA): Rename cycle handling members.
2304 * sim-profile.c (profile_print_model): Update.
2305
2306Fri Jun 12 18:35:07 1998 Doug Evans <devans@seba.cygnus.com>
2307
2308 * gennltvals.def (m32r): Use common syscall.h now.
2309 (mn10300): Add entry.
2310 * nltvals.def: Regenerate.
2311
2312 * sim-engine.c (sim_engine_get_run_state): New function.
2313 * sim-engine.h (sim_engine_get_run_state): Declare it.
2314
2315Thu Jun 11 00:50:03 1998 Doug Evans <devans@seba.cygnus.com>
2316
2317 * sim-core.h (SIM_CORE_SIGNAL_FN): New typedef.
2318 * sim-core.c (sim_core_signal): Make extern, always define.
2319
2320Wed Jun 10 16:02:29 1998 Doug Evans <devans@seba.cygnus.com>
2321
2322 * Make-common.in (CGEN_FLAGS_TO_PASS): New variable.
2323 * cgen-ops.h (ANDIF): New macro.
2324 (ANDIF[BQHSD]I): Delete.
2325
2326Thu Jun 4 13:53:54 1998 Andrew Cagney <cagney@b1.cygnus.com>
2327
2328 * hw-events.c (create_hw_event, delete_hw_event): Delete.
2329 (hw_event_queue_schedule, hw_event_queue_deschedule,
2330 bounce_hw_event): Fix hw-event memory corruptions found by Joyce
2331 Janczyn.
2332
2333 * hw-alloc.h (HW_NZALLOC): Define.
2334
2335 * Make-common.in (test-hw-events): Add target for testing the
2336 hw-event code.
2337
2338Mon May 25 21:11:26 1998 Andrew Cagney <cagney@b1.cygnus.com>
2339
2340 * Make-common.in (SIM_COMMON_HW_OBJS): Add hw-handles.o and
2341 hw-instances.o.
2342 hw-handles.c, hw-instances.c, hw-handles.h, hw-instances.h: New
2343 files.
2344 * hw-main.h: Include hw-handles.h, hw-instances.h.
2345 * hw-base.h ({create,delete}_hw_{handles,instances}_data): Declare
2346 * hw-base.c (hw_create, hw_delete): Call same.
2347
2348Mon May 25 18:55:35 1998 Andrew Cagney <cagney@b1.cygnus.com>
2349
2350 * dv-core.c: Include hw-main.h and sim-main.h.
2351 * dv-pal.c: Include hw-main.h and sim-io.h.
2352 * dv-glue.c: Include hw-main.h.
2353
2354 * hw-main.h: New file. Move list of includes to here.
2355 * hw-base.h: From here.
2356 * Make-common.in (hw_base_headers): Rename to hw_main_headers.
2357 (hw-*.o, dv-*.o): Update.
2358 * hw-tree.c, hw-base.c, hw-properties.c, hw-ports.c, hw-device.c,
2359 hw-events.c, hw-alloc.c, sim-hw.c: Include hw-main.h instead of
2360 sim-main.h.
2361
2362 * hw-base.h (do_hw_attach_regs, do_hw_poll_read_method,
2363 do_hw_poll_read): Move declarations from here.
2364 * hw-main.h: To here.
2365
2366 * hw-base.h (struct hw_device_descriptor, hw_finish_callback):
2367 Move from here.
2368 * hw-main.h (struct hw_descriptor, hw_finish_method): To here,
2369 rename.
2370 * Make-common.in (hw-config.h): Update
2371 * hw-base.c, dv-pal.c, dv-glue.c: Update
2372
2373 * dv-glue.c, hw-device.h, hw-base.h, hw-ports.c: Rename
2374 `*_callback' to `*_method.
2375
2376Mon May 25 18:41:18 1998 Andrew Cagney <cagney@b1.cygnus.com>
2377
2378 * hw-base.h (set_*): Move set method macros from here.
2379 * hw-device.h: To here.
2380
2381Mon May 25 18:21:38 1998 Andrew Cagney <cagney@b1.cygnus.com>
2382
2383 * hw-base.h (create_hw_property_data, delete_hw_property_data):
2384 Declare.
2385
2386 * hw-base.c (hw_create, hw_delete): Call
2387 * hw-properties.c (create_hw_property_data,
2388 delete_hw_property_data): Define.
2389
2390Mon May 25 17:40:46 1998 Andrew Cagney <cagney@b1.cygnus.com>
2391
2392 * hw-device.c, hw-properties.c: Include hw-base.h
2393
2394 * hw-alloc.h, hw-alloc.c: New files. Move alloc code to here.
2395 * hw-device.c: From here.
2396 * hw-base.h: Include "hw-events.h".
2397
2398 * hw-base.h (create_hw_alloc_data, delete_hw_alloc_data): Declare.
2399 * hw-base.c (hw_create, hw_delete): Call.
2400 * hw-alloc.c (create_hw_alloc_data, delete_hw_alloc_data): Define.
2401
2402 * Make-common.in (SIM_NEW_COMMON_OBJS): Add hw-alloc.o.
2403 (hw-alloc.o): New target.
2404
2405Mon May 25 17:14:27 1998 Andrew Cagney <cagney@b1.cygnus.com>
2406
2407 * hw-events.h, hw-events.c: New files. Move event code to here.
2408 * sim-hw.c: From here.
2409 * hw-base.h: Include "hw-events.h".
2410 * Make-common.in (SIM_NEW_COMMON_OBJS): Add hw-events.o.
2411 (hw-events.o): New target.
2412
2413 * hw-device.h (struct hw): Add struct hw_event_data events_of_hw.
2414 * hw-events.h (struct hw_event): Replace typedef hw_event.
2415
2416 * hw-base.h (create_hw_event_data, delete_hw_event_data): Declare.
2417 * hw-base.c (hw_create, hw_delete): Call.
2418 * hw-events.c (create_hw_event_data, delete_hw_event_data): Define.
2419
2420 * dv-pal.c: Update.
2421
2422Mon May 25 16:55:16 1998 Andrew Cagney <cagney@b1.cygnus.com>
2423
2424 * hw-base.c (panic_hw_port_event, empty_hw_ports): Move from here.
2425 * hw-ports.c: To here.
2426
2427 * hw-base.h, hw-ports.c (create_hw_port_data,
2428 delete_hw_port_data): New functions.
2429 * hw-base.c (hw_delete, hw_create): Call same.
2430
2431 * hw-base.h (set_hw_ports, set_hw_port_event): Move set functions
2432 from here.
2433 * hw-ports.h: To here.
2434
2435Mon May 25 16:42:48 1998 Andrew Cagney <cagney@b1.cygnus.com>
2436
2437 * hw-device.c (hw_ioctl), hw-device.h (hw_ioctl_callback): Drop
2438 PROCESSOR and CIA arguments.
2439
2440Fri May 22 12:16:27 1998 Andrew Cagney <cagney@b1.cygnus.com>
2441
2442 * aclocal.m4 (SIM_AC_OPTION_HW): Add enable / disable argument.
2443 Move common object files from here.
2444 * Make-common.in (SIM_COMMON_HW_OBJS): To here.
2445
2446Thu May 21 17:57:16 1998 Andrew Cagney <cagney@b1.cygnus.com>
2447
2448 * sim-hw.c: Include ctype.h.
2449 (do_hw_poll_read): Do not assume EAGAIN.
2450
2451Wed May 20 04:37:57 1998 Doug Evans <devans@seba.cygnus.com>
2452
2453 * cgen-trace.c (first_insn_p): New static local.
2454 (trace_insn_init): Set it.
2455 (trace_insn_fini): Use TRACE_PREFIX.
2456 (trace_insn): Rewrite to use trace_prefix.
2457 * sim-trace.c (trace_prefix): Don't print filename arg if NULL.
2458 Adjust width accordingly.
2459
2460 * sim-profile.h (PROFILE_DATA): New member profile_any_p.
2461 (PROFILE_ANY_P,PROFILE_INSN_P,PROFILE_MEMORY): New macros.
2462 (PROFILE_SCACHE_P,PROFILE_PC_P,PROFILE_CORE_P): New macros.
2463 (PROFILE_COUNT_INSN,PROFILE_COUNT_READ,PROFILE_COUNT_WRITE): Simplify.
2464 (PROFILE_COUNT_CORE): Simplify.
2465 * sim-profile.c (profile_option_handler): Compute profile_any_p.
2466
2467Tue May 19 23:55:30 1998 Doug Evans <devans@seba.cygnus.com>
2468
2469 * cgen-ops.h (ADDCFSI): Fix typo.
2470
2471Sat May 16 12:44:52 1998 Doug Evans <devans@seba.cygnus.com>
2472
2473 * cgen-sim.h (CGEN_CPU): New members idesc_{read,sem}_init_p.
2474 * genmloop.sh: Use them rather than static locals.
2475
2476 * sim-engine.c (sim_engine_set_run_state): New function.
2477 * sim-engine.h (sim_engine_set_run_state): Declare.
2478 * genmloop.sh (pending_reason,pending_sigrc): New static locals.
2479 (@cpu@_engine_stop): New args reason,sigrc. All callers updated.
2480 (engine_resume): Reorganize. Allow synchronous exit from main loop.
2481
2482Fri May 15 16:06:05 1998 Doug Evans <devans@seba.cygnus.com>
2483
2484 * cgen-trace.c (trace_insn_init): New arg first_p.
2485 All callers updated.
2486 (trace_insn_fini): New arg last_p. All callers updated.
2487 * cgen-trace.h (trace_insn_init,trace_insn_fini): Update.
2488 (TRACE_INSN_INIT,TRACE_INSN_FINI): Update.
2489 * genmloop.sh (engine_resume): Update.
2490
2491Fri May 15 15:59:00 1998 Joyce Janczyn <janczyn@cygnus.com>
2492
2493 * Make-common.in (install-common): Run ranlib on installed copy of
2494 libsim.a.
2495
2496Fri May 15 15:03:00 1998 Joyce Janczyn <janczyn@cygnus.com>
2497
2498 * Make-common.in (install-common): Rename and install libsim.a.
2499
2500Tue May 12 15:23:57 1998 Andrew Cagney <cagney@b1.cygnus.com>
2501
2502 * sim-io.c (unistd.h): Include.
2503
2504Wed May 6 16:04:18 1998 Doug Evans <devans@seba.cygnus.com>
2505
2506 * Make-common (sim_main_headers): Sort.
2507 (cgen-*.o): Add cgen-sim.h dependency.
2508
2509 * cgen-scache.c (scache_init): Only allocate space if scache element
2510 size is non-zero.
2511 (scache_flush,scache_print_profile): Check if scache in use first.
2512
2513 * cgen-sim.h (IDESC): Provide forward declaration.
2514 (DECODE): Delete.
2515 (CGEN_CPU): Always define scache member. New members idesc,opcode.
2516 (cgen_cpu_max_extra_bytes): Declare.
2517 * cgen-utils.c (cgen_cpu_max_extra_bytes): New function.
2518
c906108c
SS		 2519 * sim-cpu.h: New file. sim_cpu_base moved here.
2520 Move sim_cpu_lookup decl here.
2521 * sim-base.h: #include "sim-cpu.h".
2522 * sim-cpu.c: New file.
2523 * Make-common (sim_main_headers): Add sim-cpu.h.
2524 (sim-cpu.o): Add rule for.
2525
2526 * sim-model.c (set_model): Delete.
2527 (sim_model_set,model_set): New functions.
2528 (sim_model_install): Renamed from model_install.
2529 Don't set default model here.
2530 (model_option_handler): Rewrite --model processing.
2531 (sim_model_lookup,sim_mach_lookup): New functions.
2532 * sim-model.h (MAX_MODELS,MAX_INSNS): Delete.
2533 (insn_timing): Delete.
2534 (INSN_TIMING): New member `num'.
2535 (IMP_PROPERTIES): Always define scache_elm_size member.
2536 (MACH): New member init_cpu.
2537 (sim_machs): Renamed from machs.
2538 (sim_model_install): Renamed from model_install.
2539 (sim_model_set,sim_model_lookup,sim_mach_lookup): Declare.
2540 * sim-module.c (modules): Update.
2541
2542 * sim-profile.c (profile_print_insn): Add cpu arg to INSN_NAME macro.
2543
2544 * sim-io.c: #include <errno.h>.
2545
2546Wed May 6 12:39:15 1998 Andrew Cagney <cagney@b1.cygnus.com>
2547
2548 * dv-pal.c (struct hw_pal_device): Add reader.
2549 (hw_pal_finish): Initialize reader.
2550 (scan_hw_pal): Use reader.
2551
2552 * hw-base.h, sim-hw.c (do_hw_poll_read): New function.
2553 (HW_IO_EOF, HW_IO_NOT_READY): Define.
2554 * dv-pal.c: Use.
2555
2556 * sim-io.h, sim-io.c (sim_io_poll_read): New function. Copy from
2557 ../ppc/main.c sim_io_read_stdin.
2558
2559Fri May 1 12:11:02 1998 Andrew Cagney <cagney@b1.cygnus.com>
2560
2561 * hw-tree.h (hw_tree_print): Paramaterize with print and file
2562 arguments.
2563 * hw-tree.c: Update.
2564
2565 * hw-base.h (hw_port_event_callback): Delete CPU/CIA args.
2566 * hw-device.h (hw_io_read_buffer, hw_io_write_buffer): Delete
2567 CPU/CIA args.
2568 * hw-ports.h (hw_port_event): Ditto.
2569 * hw-ports.c (hw_port_event): Update.
2570 * hw-base.c (panic_hw_io_read_buffer, panic_hw_io_write_buffer):
2571 Update.
2572 * dv-pal.c (hw_pal_io_read_buffer, hw_pal_io_write_buffer):
2573 Update.
2574 (hw_pal_io_write_buffer): Call hw_halt not sim_engine_halt.
2575 (do_counter_event): Update.
2576 * dv-glue.c (hw_glue_io_read_buffer): Update.
2577 (hw_glue_port_event): Update.
2578
2579 * hw-device.h (SIM_DESC): Replace with struct sim_state.
2580 * hw-base.h (hw_create): Ditto.
2581 * hw-base.c (hw_create): Ditto.
2582
2583 * hw-device.c (hw_abort, hw_trace, hw_hw_event_queue_schedule,
2584 hw_event_queue_deschedule, hw_event_queue_time): Delete, moved
2585 from here to.
2586 * sim-hw.c: Here.
2587 * hw-device.h (hw_system_cpu): Declare.
2588 * sim-hw.c (hw_system_cpu): New function.
2589
2590 * sim-core.c (sim_core_map_attach, sim_core_attach): Call
2591 sim_hw_abort not hw_abort.
2592 (sim-hw.h): Include.
2593 (sim_core_read_buffer, sim_core_write_buffer): Call
2594 sim_hw_io_read_buffer and sim_hw_io_write_buffer. Do not pass CPU
2595 argument.
2596 (sim_core_set_xor): Do not pass CPU when aborting.
2597
2598 * sim-n-core.h (sim_core_read_aligned_N,
2599 sim_core_write_aligned_N): Call sim_hw_abort not hw_abort.
2600 (sim_core_read_aligned_N, sim_core_write_aligned_N): Call
2601 sim_cpu_hw_io_read_buffer and sim_cpu_hw_io_write_buffer. Does not
2602 return length.
2603
2604 * sim-hw.h: Declare sim_hw_io_{read,write}_buffer. Declare
2605 sim_hw_print.
2606 * sim-hw.c (sim_hw_io_read_buffer, sim_hw_io_write_buffer,
2607 sim_cpu_hw_io_read_buffer, sim_cpu_hw_io_write_buffer): New
2608 functions.
2609 (sim_hw_print): New function.
2610
2611 * sim-engine.h (sim_engine_vabort): Declare.
2612 * sim-engine.c (sim_engine_vabort): New function.
2613
2614Wed Apr 29 23:58:52 1998 Andrew Cagney <cagney@b1.cygnus.com>
2615
2616 * sim-trace.c (print_data): For floating-point numbers trace raw
2617 hex value.
2618 (trace_result_fp2): New function.
2619 * sim-trace.h (trace_result_fp2): New declaration.
2620 (TRACE_FP_RESULT2): New macro.
2621
2622Tue Apr 28 18:28:58 1998 Geoffrey Noer <noer@cygnus.com>
2623
2624 * common/aclocal.m4: call AM_EXEEXT in SIM_AC_COMMON, define
2625 AM_CYGWIN32 and AM_EXEEXT.
2626 * common/Make-common.in: set EXEEXT, add missing EXEEXTs
2627 to run and install-common rules.
2628 * common/configure: regenerate
2629
2630Sat Apr 25 17:45:01 1998 Andrew Cagney <cagney@b1.cygnus.com>
2631
2632 * sim-types.h (cell_word): New type.
2633 (natural_cell): Delete type.
2634
2635Sun Apr 26 15:31:55 1998 Tom Tromey <tromey@creche>
2636
2637 * configure: Regenerated to track ../common/aclocal.m4 changes.
2638 * config.in: Ditto.
2639
2640Sun Apr 26 15:25:07 1998 Tom Tromey <tromey@cygnus.com>
2641
2642 * acconfig.h (NEED_DECLARATION_PRINTF): Removed.
2643
2644Fri Apr 24 14:16:40 1998 Tom Tromey <tromey@creche>
2645
2646 * configure: Regenerated to track ../common/aclocal.m4 changes.
2647 * config.in: Ditto.
2648
2649Fri Apr 24 11:38:08 1998 Tom Tromey <tromey@cygnus.com>
2650
2651 * acconfig.h: New file.
2652 * Make-common.in (top_builddir): New macro.
2653 (INTL_LIB): Removed.
2654 (INTLLIBS): New macro.
2655 (INTLDEPS): Likewise.
2656 (LIBDEPS): Use INTLDEPS.
2657 (EXTRA_LIBS): Use INTLLIBS.
2658 * aclocal.m4 (SIM_AC_COMMON): Call CY_GNU_GETTEXT.
2659 (CY_WITH_NLS, CY_GNU_GETTEXT, AM_PATH_PROG_WITH_TEST,
2660 AM_LC_MESSAGES): New macros from GNU gettext.
2661
2662Fri Apr 24 19:57:59 1998 Andrew Cagney <cagney@b1.cygnus.com>
2663
2664 * sim-config.h: Discard leading _ from macros.
2665 * sim-types.h: Ditto.
2666
2667Wed Apr 22 14:14:19 1998 Michael Meissner <meissner@cygnus.com>
2668
2669 * Make-common.in (CSEARCH): Add -I to intl directories.
2670 (INTL_LIB): Point to libintl.a.
2671 (LIBDEPS): Add $(INTL_LIB).
2672 (EXTRA_LIBS): Ditto.
2673
2674Tue Apr 21 12:44:27 1998 Doug Evans <devans@canuck.cygnus.com>
2675
2676 * cgen-types.h (GETHIDI,MAKEDI): Tweak.
2677
2678 * cgen-ops.h (ADDCFSI): Fix.
2679 (SUBCFSI): Tweak.
2680
2681Tue Apr 21 13:18:41 1998 Andrew Cagney <cagney@b1.cygnus.com>
2682
2683 * sim-types.h (signed_address, unsigned_address): Define.
2684
2685Mon Apr 20 21:47:54 1998 Andrew Cagney <cagney@b1.cygnus.com>
2686
2687 * sim-fpu.c (sim_fpu_2d): Don't return an SNaN, convert it into a
2688 QNaN.
2689
2690Thu Apr 16 10:30:14 1998 Andrew Cagney <cagney@b1.cygnus.com>
2691
2692 * sim-fpu.c, sim-fpu.h (sim_fpu_fractionto, sim_fpu_tofraction):
2693 New functions, pack / unpack sim_fpu struct using raw values.
2694 (sim_fpu_is): Differentiate between negative and positive
2695 infinity.
2696
2697Tue Apr 14 18:49:31 1998 Andrew Cagney <cagney@b1.cygnus.com>
2698
2699 * sim-bits.h (EXTEND4): Define.
2700 (EXTEND4, EXTEND15, EXTEND11): Ditto.
2701
2702Tue Apr 14 16:31:35 1998 John Metzler <jmetzler@cygnus.com>
2703
2704 * sim-memopt.c (parse_addr): Sunos 4.5 does not have strtol
2705 declared so we need this cast to prevent long long addresses
2706 from being misconfigures. Results in access to unmapped memory.
2707
2708Tue Apr 14 13:19:14 1998 Doug Evans <devans@canuck.cygnus.com>
2709
2710 * Make-common.in (RUNTESTFLAGS): Define.
2711 (check): Pass RUNTESTFLAGS to recursive make.
2712
2713Tue Apr 14 15:09:19 1998 Andrew Cagney <cagney@b1.cygnus.com>
2714
2715 * sim-info.c (sim_info): Be verbose when either VERBOSE or
2716 STATE_VERBOSE_P.
2717
2718Sat Apr 4 23:24:17 1998 Andrew Cagney <cagney@b1.cygnus.com>
2719
2720 * aclocal.m4 (sim-inline): By default, disable sim-inline when
2721 cross compiling.
2722
2723Sat Apr 4 20:36:25 1998 Andrew Cagney <cagney@b1.cygnus.com>
2724
2725 * aclocal.m4 (sim-cflags): Add -fomit-frame-pointer to defaults.
2726 (sim-inline): Update to match sim-inline.[hc]
2727 * configure: Regenerated to track ../common/aclocal.m4 changes.
2728
2729 * Make-common.in (sim_main_headers): Add sim-inline.h
2730
2731 * sim-bits.h (sim-bits.c): Include when H_REVEALS_MODULE_P.
2732 selected.
2733 * sim-endian.h (sim-endian.c): Ditto.
2734
2735 * sim-events.h (_SIM_EVENTS_H_): Replace with SIM_EVENTS_H.
2736 (sim_events_set_trace): Delete unused prototype.
2737
2738 * sim-core.h (_SIM_CORE_H_): Replace with SIM_CORE_H.
2739 * sim-core.c (_SIM_CORE_C_): Ditto for SIM_CORE_C.
2740
2741 * sim-fpu.h (sim-fpu.c): Include when H_REVEALS_MODULE_P.
2742 (sim_fpu_to232i, sim_fpu_to232u, sim_fpu_i232to, sim_fpu_u232to):
2743 Comment out, not yet implemented in sim-fpu.c.
2744 (sim_fpu_zero, sim_fpu_one, sim_fpu_two, sim_fpu_qnan,
2745 sim_fpu_max32, sim_fpu_max64): Mark as EXTERN_SIM_FPU.
2746
2747 * sim-inline.h: Rewrite description.
2748 (H_REVEALS_MODULE_P, C_REVEALS_MODULE_P): Define.
2749 (SIM_MAIN_INLINE): Add inline option.
2750
2751 * sim-inline.c (semantics.c, idecode.c, engine.c, ...): Do not
2752 include generated files. Handled by generator directly.
2753
2754Sat Apr 4 01:07:06 1998 Andrew Cagney <cagney@b1.cygnus.com>
2755
2756 * sim-trace.c (set_trace_option_mask): Keep TRACE_ANY_P
2757 up-to-date.
2758
2759 * sim-trace.h (TRACE_ANY_P): Define.
2760 (struct _trace_data): Add trace_any_p.
2761
2762Mon Mar 30 17:11:55 1998 Andrew Cagney <cagney@b1.cygnus.com>
2763
2764 * run.c (main): Handle all alternatives of enum sim_stop.
2765 (main): Delete unused `asection *s'.
2766
2767Fri Mar 27 16:15:52 1998 Andrew Cagney <cagney@b1.cygnus.com>
2768
2769 * hw-tree.h, hw-tree.c (hw_tree_vparse): New function
2770
2771 * configure: Regenerated to track ../common/aclocal.m4 changes.
2772
2773 * sim-hw.c: New file.
2774 * sim-hw.h (sim_hw_parse): Declare function.
2775 (hw-tree.h): Do not include.
2776
2777 * sim-base.h (STATE_HW): Define.
2778 (struct sim_state_base): Add member struct *hw.
2779
2780 * sim-module.c (sim-hw.h): Include.
2781 (modules): Add sim_hw_install.
2782
2783 * aclocal.m4 (sim_hw_obj): Add sim-hw.o
2784
2785Fri Mar 27 14:55:06 1998 Andrew Cagney <cagney@b1.cygnus.com>
2786
2787 * sim-base.h (CPU_INDEX): Define.
2788
2789 * sim-utils.c (sim_state_alloc): Initialize.
2790 * sim-module.c (sim_post_argv_init): Ditto.
2791
2792Thu Mar 26 10:07:57 1998 Stu Grossman <grossman@bhuna.cygnus.co.uk>
2793
2794 * aclocal.m4 (sim_hw_obj): Fix sed expression to generate
2795 properly formatted lists.
2796
2797Thu Mar 26 10:37:22 1998 Andrew Cagney <cagney@b1.cygnus.com>
2798
2799 * dv-pal.c (enum hw_pal_address_mask): From Stu Grossman, was
2800 0x2f needs to be 0x3f.
2801
2802Thu Mar 26 09:10:56 1998 Andrew Cagney <cagney@b1.cygnus.com>
2803
2804 * hw-tree.c (hw_tree_find_property): Return NULL when device is
2805 not found.
2806 (hw_tree_find_*_property): Clean up error message when property is
2807 not found.
2808
2809 * dv-pal.c (hw_pal_io_read_buffer): Check the smp property is
2810 present before looking for it.
2811
2812Wed Mar 25 16:17:38 1998 Ian Carmichael <iancarm@cygnus.com>
2813
2814 * aclocal.m4 (AC_CHECK_HEADERS): Add check for fpu_control.h.
2815 (AC_CHECK_FUNCS): Add check for __setfpucw.
2816 * configure: Regenerated.
2817
2818Wed Mar 25 09:18:34 1998 Andrew Cagney <cagney@b1.cygnus.com>
2819
2820 * dv-pal.c (hw_pal_countdown, hw_pal_countdown_value,
2821 hw_pal_timer, hw_pal_timer_value): Define.
2822 (hw_pal_io_read_buffer, hw_pal_io_write_buffer): Add timer support
2823 (do_counter_event, do_counter_read, do_counter_value,
2824 do_counter_write): new functions.
2825
2826Tue Mar 24 12:24:24 1998 Andrew Cagney <cagney@b1.cygnus.com>
2827
2828 * hw-tree.c (hw_printf): Send tree dump to stderr, same as other
2829 trace output.
2830
2831 * hw-base.c (hw_create): Stop searching for a device when one is
2832 found.
2833
2834Wed Mar 25 12:35:29 1998 Andrew Cagney <cagney@b1.cygnus.com>
2835
2836 * configure: Regenerated to track ../common/aclocal.m4 changes.
2837
2838Mon Mar 23 10:25:08 1998 Andrew Cagney <cagney@b1.cygnus.com>
2839
2840 * aclocal.m4 (SIM_AC_OPTION_HARDWARE): Add second argument,
2841 appends extra devices.
2842 (SIM_AC_OPTION_HARDWARE): Substute sim_hw, a non-duplicate list of
2843 the device names.
2844
2845 * Make-common.in (hw-config.h): New target, create hw-config.h
2846 file.
2847 (SIM_HW): Definition from @sim_hw@.
2848 (hw-base.o): Depend on hw-config.h
2849
2850Tue Mar 24 17:41:35 1998 Stu Grossman <grossman@bhuna.cygnus.co.uk>
2851
2852 * Make-common.in: Get SHELL from configure.
2853 * (stamp-tvals sim-inline.c): Use $(SHELL) when invoking
2854 move-if-change. Fixes NT native build problem.
2855 * Makefile.in (nltvals.def): Use $(SHELL) when invoking
2856 move-if-change. Fixes NT native build problem.
2857 * configure: Regenerate with autoconf 2.12.1 to fix shell issues for
2858 NT native builds.
2859
2860Sun Mar 22 16:54:40 1998 Andrew Cagney <cagney@b1.cygnus.com>
2861
2862 * hw-device.h, hw-device.c (hw_strdup): New function.
2863
2864 * hw-base.c (hw_create): Use hw_strdup when saving a copy of the
2865 strings name, family and args.
2866 (full_name_of_hw): Use hw_strdup when returning the full path.
2867
2868 * hw-properties.c: Clean up property not found / wrong type error
2869 messages.
2870
2871 * hw-tree.c (hw_tree_parse): Finish a devices initialization
2872 before attaching any ports.
2873
2874 * hw-base.c (hw-config.): Include. Replace hardwired table.
2875
2876 * dv-glue.c: Copy over ../ppc/hw_glue.c. Update to new framework.
2877
2878 * Make-common.in: Add rule for dv-glue.o.
2879
2880Sun Mar 22 16:45:54 1998 Andrew Cagney <cagney@b1.cygnus.com>
2881
2882 * hw-base.c (hw_finish): Move setting of trace level to here.
2883 (hw_create): From here.
2884
2885 * hw-base.h, hw-base.c (do_hw_attach_regs): Copy function from
2886 ../ppc/device_table.c.
2887
2888 * dv-pal.c (hw_pal_finish): Attach PAL device to parent bus.
2889
2890 * hw-tree.c (print_properties): Supress path when printing
2891 properties of root node.
2892
2893Sun Mar 22 16:21:15 1998 Andrew Cagney <cagney@b1.cygnus.com>
2894
2895 * hw-device.h (HW_TRACE): Define.
2896 (hw_trace): Declare.
2897 * hw-device.c (hw_trace): Implement function.
2898
2899 * hw-base.c (hw_create): Set hw trace level from "trace?"
2900 property.
2901
2902 * dv-core.c (dv_core_attach_address_callback): Add trace.
2903
2904 * dv-pal.c: Replace DTRACE with HW_TRACE.
2905
2906Sun Mar 22 15:23:35 1998 Andrew Cagney <cagney@b1.cygnus.com>
2907
2908 * hw-device.h (HW_ZALLOC, HW_MALLOC): New macros.
2909 (hw_alloc_data): Delcare.
2910 (struct hw): Add member alloc_of_hw.
2911
2912 * hw-device.c (hw_zalloc, hw_malloc, hw_free, hw_free_all): New
2913 functions. Assocate memory with a device.
2914 (stdlib.h): Include.
2915
2916 * hw-base.h (set_hw_delete): Define.
2917 (hw_delete_callback): Declare.
2918 (hw_delete): Declare.
2919
2920 * hw-base.c (hw_delete): Implement function.
2921 (struct hw_base_data): Add member to_delete.
2922 (ignore_hw_delete): New function, does nothing.
2923 (hw_create): Set the hw_delete method.
2924 (hw_create): Allocate the base type using HW_ZALLOC before setting
2925 any methods.
2926
2927 * hw-tree.h, hw-tree.c (hw_tree_delete): New function.
2928
2929 * hw-properties.c: Replace zalloc/zfree with hw_zalloc/hw_free.
2930
2931 * hw-ports.c: Replace zalloc/zfree with hw_zalloc/hw_free.
2932 (attach_hw_port_edge): Add struct hw argument
2933
2934 * dv-pal.c (hw_pal_finish): Replace zalloc/zfree with
2935 hw_zalloc/hw_free.
2936
2937Sun Mar 22 15:09:52 1998 Andrew Cagney <cagney@b1.cygnus.com>
2938
2939 * hw-device.h (hw_attach_address_callback,
2940 hw_detach_address_callback): Attach to a single space not a space
2941 mask. Clarify interpretation of SPACE:ADDR parameters.
2942
2943 * hw-base.c (passthrough_hw_attach_address,
2944 passthrough_hw_detach_address): Update.
2945 * dv-core.c (dv_core_attach_address_callback): Ditto.
2946 * dv-pal.c (hw_pal_attach_address): Ditto.
2947
2948Thu Mar 19 00:41:00 1998 Andrew Cagney <cagney@b1.cygnus.com>
2949
2950 * sim-options.h: Document additional CPU arg to OPTION_HANDLER.
2951
2952Wed Mar 18 14:13:02 1998 Andrew Cagney <cagney@b1.cygnus.com>
2953
2954 * Make-common.in (SIM_HW_OBJS, SIM_HW_SRC, SIM_DV_OBJS): Define.
2955 (hw-base_h, hw-device_h, hw-handles_h, hw-instances_h, hw_ports_h,
2956 hw-properties_h, hw-tree_h): Define, point at corresponding
2957 header.
2958 (hw_base_headers): Define list of headers included by hw-base.h
2959 (hw-base.o, hw-device.o, hw-instances.o, hw-handles.o, hw-ports.o,
2960 hw-properties.o, hw-tree.o): Specify dependencies.
2961 (dv-core.o, dv-pal.o): Ditto.
2962
2963 * sim-hw.h: New file.
2964
2965 * hw-device.h, hw-device.c, hw-properties.h, hw-properties.c,
2966 hw-ports.h, hw-ports.c: New files. Copied from ../ppc/device.[ch].
2967
2968 * hw-tree.h, hw-tree.c: New files. Copied from ../ppc/tree.[hc].
2969
2970 * hw-base.h, hw-base.c: new files. Copied from
2971 ../ppc/device_table.[hc].
2972
2973 * dv-core.c, dv-pal.c: New files. Copied from
2974 ../ppc/hw_{core,pal}.c
2975
2976 * sim-basics.h (struct hw): Declare.
2977 (enum port_direction, enum object_disposition): Declare.
2978
2979Wed Mar 18 12:38:12 1998 Andrew Cagney <cagney@b1.cygnus.com>
2980
2981 * aclocal.m4 (SIM_AC_OPTION_HARDWARE): Set sim_hw_obj, sim_dv_obj,
2982 sim_dv_src in Makefile. Take list of devices as parameter to m4
2983 macro..
2984
2985 * configure: Regenerated to track ../common/aclocal.m4 changes.
2986
2987Mon Mar 16 12:37:33 1998 Andrew Cagney <cagney@b1.cygnus.com>
2988
2989 * sim-trace.h, sim-trace.c (trace_prefix): Pass in sim_cia so that
2990 trace_prefix can abort cleanly.
2991
2992Sat Mar 14 18:36:12 1998 Doug Evans <devans@seba.cygnus.com>
2993
2994 * dv-sockser.c, dv-sockser.h: New files.
2995 * Make-common.in (dv-sockser.o): Add rule for.
2996 * aclocal.m4: Check for fcntl.h.
2997 * config.h: Add HAVE_FCNTL_H.
2998
2999 * sim-break.c (remove_breakpoint): Fix thinko.
3000
3001 * sim-hload.c (sim_load): Provide default value of SIM_HANDLES_LMA.
3002 Use SIM_HANDLES_LMA for lma_p arg to sim_load_file.
3003
30041998-03-13 Fred Fish <fnf@cygnus.com>
3005
3006 * sim-base.h (struct sim_state_base): Add prog_syms and
3007 define macro STATE_PROG_SYMS.
3008 * sim-trace.c (trace_prefix): Add variables abfd, symsize,
3009 symbol_count, and asymbols. Call bfd_get_symtab_upper_bound
3010 and bfd_canonicalize_symtab, to get symbol table on first use
3011 and preserve it via STATE_PROG_SYMS for future calls to
3012 bfd_find_nearest_line.
3013
3014Wed Mar 11 14:02:47 1998 Andrew Cagney <cagney@b1.cygnus.com>
3015
3016 * sim-core.h, sim-core.c (sim_core_map_to_str): Delete.
3017
3018 * sim-core.c (sim_core_attach): Handle a generic number of maps -
3019 up to nr_maps, not just access_* maps.
3020
3021 * sim-profile.h (struct PROFILE_DATA): Track nr_maps different
3022 maps.
3023
3024 * sim-profile.c (profile_print_core): Make map unsigned. Iterate
3025 over nr_maps not sim_core_nr_maps.
3026
3027 * sim-events.h, sim-events.c (sim_events_watch_core): Change
3028 core_map argument to unsigned.
3029 (struct _sim_core): Ditto for struct member core_map.
3030
3031 * sim-core.h (nr_sim_core_maps, sim_core_*_map): Delete
3032
3033 * sim-basics.h (access_io, access_*_io): Define.
3034 (map_read, map_write, map_exec, map_io): Define.
3035
3036 * sim-core.c, sim-core.h (sim_core_attach): Replace argument
3037 attach with more generic mapmask.
3038 (sim_core_{read,write}_*): Change map argument to unsigned.
3039
3040 * sim-core.c (sim_core_uninstall, sim_core_attach,
3041 sim_core_detach): Iterate over nr_maps instead of
3042 sim_core_nr_maps.
3043
3044 * sim-break.c (insert_breakpoint): Write breakpoints to exec_map
3045 instead of the write_map.
3046 (remove_breakpoint): Ditto.
3047
3048 * genmloop.sh (engine_resume_full): Replace sim_core_*_map
3049 with read_map, write_map, exec_map resp.
3050
3051 * cgen-mem.h (DECLARE_GETMEM, DECLARE_SETMEM, DECLARE_GETIMEM):
3052 Ditto.
3053
3054 * cgen-utils.c (sim_disassemble_insn): Ditto.
3055
3056 * sim-hrw.c (sim_write, sim_write): Ditto.
3057
3058 * sim-utils.h, sim-utils.c (access_to_str, map_to_str,
3059 transfer_to_str): New functions.
3060
3061Mon Mar 9 12:50:59 1998 Doug Evans <devans@seba.cygnus.com>
3062
3063 * sim-base.h (sim_state_base): New member environment.
3064 (STATE_ENVIRONMENT): New macro.
3065 * sim-config.c (current_environment): Delete.
3066 (sim_config_default): New function.
3067 (sim_config): Set STATE_ENVIRONMENT, not current_environment.
3068 * sim-config.h (current_environment,CURRENT_ENVIRONMENT): Delete.
3069 (sim_config_default): Add prototype.
3070 * sim-module.c (sim_pre_argv_init): Call sim_config_default.
3071 * sim-options.c (standard_option_handler, case OPTION_ENVIRONMENT):
3072 Set STATE_ENVIRONMENT, not current_environment.
3073
3074Mon Mar 9 11:59:03 1998 Jim Wilson <wilson@cygnus.com>
3075
3076 * sim-fpu.c (NR_GUARDS64): Change NR_PAD32 to NR_PAD64.
3077
3078Tue Mar 3 10:53:05 1998 Andrew Cagney <cagney@b1.cygnus.com>
3079
3080 * sim-types.h (SIGNED32, SIGNED64): Pacify GCC.
3081
3082 * sim-alu.h (ALU64_BEGIN): Make alu64_r unsigned.
3083
3084Mon Mar 2 10:20:06 1998 Doug Evans <devans@seba.cygnus.com>
3085
3086 * Make-common.in (TAGS): Make smarter.
3087 * Makefile.in (TAGS): Ditto.
3088
3089Fri Feb 27 19:09:57 1998 Doug Evans <devans@canuck.cygnus.com>
3090
3091 * sim-module.c (*): Fix typos in assertion tests.
3092
3093Sat Feb 28 13:54:10 1998 Andrew Cagney <cagney@b1.cygnus.com>
3094
3095 * sim-module.c (sim_pre_argv_init): String passed to asprintf
3096 can't be constant.
3097
3098 * sim-options.c (sim_parse_args): Ditto.
3099 (sim_args_command): Return OK, instead of nothing, for an empty
3100 command.
3101
3102Fri Feb 27 13:29:13 1998 Andrew Cagney <cagney@b1.cygnus.com>
3103
3104 * sim-profile.c (profile_info): Rename from profile_print. Drop
3105 misc and misc_cpu callback arguments. Use
3106 PROFILE_INFO_CPU_CALLBACK and STATE_PROFILE_INFO_CALLBACK instead.
3107 (profile_install): Install profile_info function.
3108
3109 * sim-profile.h (PROFILE_INFO_CPU_CALLBACK,
3110 STATE_PROFILE_INFO_CALLBACK): Define.
3111 (struct PROFILE_DATA): Add field info_cpu_callback.
3112 (profile_print): Delete function.
3113
3114 * sim-base.h (STATE_MODULES): Define. Replace individual
3115 STATE_*_LIST with single struct module_list.
3116
3117 * sim-module.h (MODULE_INFO_FN, MODULE_INFO_LIST): Declare.
3118 (struct module_list): Declare.
3119
3120 * sim-module.h, sim-module.c (sim_module_add_info_fn,
3121 sim_module_info): New functions.
3122 (sim_module_install): Clean up module data structures.
3123
3124 * sim-info.c (sim_info): New file. New function. Call
3125 sim_module_info.
3126
3127 * Make-common.in (sim-info.o): Define rule.
3128 (SIM_NEW_COMMON_OBJS): Add sim-info.o.
3129
3130
3131Fri Feb 27 18:26:16 1998 Doug Evans <devans@canuck.cygnus.com>
3132
3133 * sim-base.h (sim_cpu_base): New members name, options.
3134 (sim_cpu_lookup): Add prototype.
3135 * sim-module.c (sim_pre_argv_init): Provide default names for cpus.
3136 * sim-options.h (DECLARE_OPTION_HANDLER): New argument `cpu'.
3137 (sim_add_option_table): Update prototype.
3138 * sim-options.c (sim_add_option_table): New argument `cpu'.
3139 (standard_option_handler,standard_install): Update.
3140 (sim_parse_args): Handle cpu specific options.
3141 (print_help): New static function.
3142 (sim_print_help): Call it. Print cpu specific options.
3143 (find_match): New static function.
3144 (sim_args_command): Call it. Handle cpu specific options.
3145 * sim-utils.c (sim_cpu_lookup): New function.
3146 * sim-memopt.c (memory_option_handler): Update.
3147 (sim_memopt_install): Update.
3148 * sim-model.c (model_option_handler): Update.
3149 (model_install): Update.
3150 * sim-profile.c (profile_option_handler): Update.
3151 (profile_install): Update.
3152 * sim-trace.c (trace_option_handler): Update.
3153 (trace_install): Update.
3154 * sim-watch.c (watchpoint_option_handler): Update.
3155 (sim_watchpoint_install): Update.
3156 * cgen-scache.c (scache_option_handler): Update.
3157 (scache_install): Update.
3158
3159Wed Feb 25 11:00:26 1998 Doug Evans <devans@canuck.cygnus.com>
3160
3161 * Make-common.in (check): Run `make check' in testsuite dir.
3162
3163Wed Feb 25 14:40:24 1998 Andrew Cagney <cagney@b1.cygnus.com>
3164
3165 * sim-trace.c (trace_result0): New function.
3166
3167 * sim-trace.h (TRACE_FP_*, TRACE_FPU_*): Rename TRACE_FPU_*
3168 macro's to TRACE_FP_*. TRACE_FPU_* should be defined and used when
3169 tracing sim_fpu variables.
3170 (TRACE_ALU_RESULT0): Define.
3171 (TRACE_FP_RESULT_WORD): Define.
3172 (TRACE_FP_INPUT_WORD1): Define.
3173
3174 * sim-fpu.c, sim-fpu.h (sim_fpu_max32, sim_fpu_max64, sim_fpu_one,
3175 sim_fpu_two): New constants.
3176 (sim_fpu_op1, sim_fpu_op2): New types.
3177 (struct _sim_fpu): Delete member result. Re-order other members.
3178 (sim_fpu_sign, sim_fpu_exp): New functions.
3179 (sim_fpu_max, sim_fpu_min): new functions.
3180 (EXPMAX32, EXPMAX64, NR_PAD32, NR_PAD64, NR_GUARDS32, NR_GUARDS64,
3181 NORMAL_EXPMAX32, NORMAL_EXPMAX64): Define.
3182
3183Tue Feb 24 22:45:39 1998 Doug Evans <devans@seba.cygnus.com>
3184
3185 * sim-profile.c (profile_print): Delete duplicate test of
3186 PROFILE_INSN_IDX.
3187 (profile_print_pc): Exit early if data collection not set up.
3188 (profile_print_core): Simplify by calling sim_core_map_to_str.
3189 * sim-core.h (sim_core_map_to_str): Declare.
3190 * sim-core.c (sim_core_map_to_str): Make non-static.
3191
3192 * genmloop.sh (engine_resume): Update insn_count before exiting.
3193 (engine_resume_full): Keep accurate core profile data.
3194
3195 * cgen-utils.c (sim_disassemble_insn): Don't use
3196 sim_core_read_aligned_N, it messes up profiling results.
3197
3198Mon Feb 23 20:45:57 1998 Mark Alexander <marka@cygnus.com>
3199
3200 * nltvals.def: Regenerate with MN10300 additions.
3201
3202Tue Feb 24 13:18:42 1998 Andrew Cagney <cagney@b1.cygnus.com>
3203
3204 * sim-trace.h (TRACE_ALU_RESULT2): Define.
3205
3206 * sim-trace.h, sim-trace.c (trace_result_word2,
3207 trace_input_word4, trace_result_word4): New function.
3208
3209Mon Feb 23 13:08:35 1998 Doug Evans <devans@canuck.cygnus.com>
3210
3211 * cgen-sim.h (SEM_NEXT_PC): New arg `len'.
3212
3213 * sim-xcat.h: Delete.
3214 * cgen-mem.h: Delete inclusion of sim-xcat.h.
3215 * cgen-sim.h: Ditto.
3216 * sim-alu.h: Replace sim-xcat.h with symcat.h.
3217 * sim-n-bits.h: Ditto.
3218 * sim-n-core.h: Ditto.
3219 * sim-n-endian.h: Ditto.
3220
3221Mon Feb 23 13:19:58 1998 Michael Meissner <meissner@cygnus.com>
3222
3223 * syscall.c (cb_syscall): Handle short reads, and EOF.
3224
3225Tue Feb 24 00:29:57 1998 Andrew Cagney <cagney@b1.cygnus.com>
3226
3227 * sim-trace.c (print_data): case trace_fmt_fp missing break. Use
3228 sim_fpu to safely print fp_word values.
3229 (print_data): Add trace_fmt_bool and trace_fmt_addr.
3230 (trace_result_bool1, trace_result_addr1): New functions.
3231 (trace_input_bool1, trace_input_addr1): New functions.
3232
3233 * sim-trace.h (TRACE_FPU_*): Define.
3234
3235Mon Feb 23 13:24:54 1998 Andrew Cagney <cagney@b1.cygnus.com>
3236
3237 * sim-fpu.h (enum sim_fpu_class): Add sim_fpu_class_denorm.
3238 (sim_fpu_fpto, sim_fpu_tofp): Define.
3239
3240Fri Feb 20 18:08:51 1998 Andrew Cagney <cagney@b1.cygnus.com>
3241
3242 * sim-fpu.c (sim_fpu_cmp): New function.
3243
3244Wed Feb 18 16:29:21 1998 Doug Evans <devans@canuck.cygnus.com>
3245
3246 * cgen-utils.h (sim_disassemble_insn): Use CGEN_INSN_BITSIZE
3247 instead of abuf->length.
3248 * sim-trace.c (trace_options): Have -t only trace a few useful things.
3249 (set_trace_option_mask): Renamed from set_trace_options.
3250 (set_trace_option): New function.
3251 (trace_option_handler): Update calls to set_trace_option{,_mask}.
3252 * sim-trace.h (TRACE_USEFUL_MASK): New macro.
3253
3254Wed Feb 18 12:42:15 1998 Andrew Cagney <cagney@b1.cygnus.com>
3255
3256 * sim-basics.h: Declare struct _sim_fpu.
3257
3258Tue Feb 17 16:27:46 1998 Andrew Cagney <cagney@b1.cygnus.com>
3259
3260 * sim-trace.h (TRACE_ALU_INPUT*, TRACE_ALU_RESULT): Define.
3261 (trace_prefix, trace_input*, trace_result*): Declare.
3262 (trace_one_insn): Change declaration, assume trace_prefix called.
3263 (trace_generic): Like trace_one_insn.
3264 (TRACE_ALU_IDX, TRACE_*_IDX): Change #define's to enum.
3265 (TRACE_alu, TRACE_[a-z]*): Update.
3266
3267 * sim-trace.c (trace_prefix, trace_input*, trace_result*,
3268 trace_insn, save_data, trace_idx_to_str, print_data): New
3269 functions.
3270 (trace_one_insn): Rewrite.
3271 (trace_generic): New function.
3272
3273Tue Feb 17 17:27:30 1998 Doug Evans <devans@seba.cygnus.com>
3274
c906108c
SS		 3275 * aclocal.m4 (USE_MAINTAINER_MODE): New variable.
3276
3277 * cgen-sim.h (SEMANTIC_CACHE_FN): Delete.
3278 (SEMANTIC_FN): Rewrite declaration.
3279 (DECODE): Update type of semantic_fast member.
3280 ({EX,SEM}_FN_NAME): Have only one version.
c906108c
SS		 3281 * sim-base.h (sim_state_base): Delete conditionals surrounding
3282 member scache_size.
3283
3284Tue Feb 10 18:31:49 1998 Andrew Cagney <cagney@b1.cygnus.com>
3285
3286 * sim-load.c (sim_load_file): Print LMA/VMA according to value
3287 used.
3288
3289Tue Feb 10 14:56:23 1998 Ian Carmichael <iancarm@cygnus.com>
3290
3291 * sim-core.c: Add missing prototypes for WITH_DEVICES.
3292 Add missing parameters to device_io calls.
3293 * sim-core.h: Add missing parameters to device_io calls.
3294
3295Mon Feb 9 14:48:37 1998 Doug Evans <devans@canuck.cygnus.com>
3296
3297 * cgen-sim.h (DECODE): Always use switch for `read' for now.
3298 (PAREXEC): Renamed from PARALLEL_EXEC. All uses updated.
3299 (SEMANTIC{,_CACHE}_FN): Fix return type.
c906108c
SS		 3300 * genmloop.sh (@cpu@_engine_run): Delete `current_state'.
3301 (engine_resume): Likewise. Make `engine' volatile. Save copy
3302 of cpu pointer in volatile object. Initialize read switch if
3303 -parallel.
3304
3305Thu Feb 5 13:27:04 1998 Doug Evans <devans@seba.cygnus.com>
3306
3307 * cgen-sim.h (EX_FN_NAME): _exc_ -> _ex_.
3308 (SEM_INSN): New macro.
3309
3310Tue Feb 3 16:31:56 1998 Andrew Cagney <cagney@b1.cygnus.com>
3311
3312 * sim-run.c (sim_engine_run): Assume IMEM is 32 bit.
3313
3314Sun Feb 1 16:47:51 1998 Andrew Cagney <cagney@b1.cygnus.com>
3315
3316 * configure: Regenerated to track ../common/aclocal.m4 changes.
3317
3318Sun Feb 1 16:16:57 1998 Andrew Cagney <cagney@b1.cygnus.com>
3319
3320 * sim-types.h (fp_word): New type, define according to
3321 WITH_TARGET_FLOATING_POINT_BITSIZE.
3322
3323 * aclocal.m4 (default_sim_floating_point_bitsize): Add
3324 configuration of size of floating point registers.
3325
3326Sun Feb 1 14:02:31 1998 Andrew Cagney <cagney@b1.cygnus.com>
3327
3328 * sim-profile.c (profile_print): Only print CPU <N> if other
3329 output is going to appear.
3330
3331Sat Jan 31 18:15:41 1998 Andrew Cagney <cagney@b1.cygnus.com>
3332
3333 * configure: Regenerated to track ../common/aclocal.m4 changes.
3334
3335Sat Jan 31 18:03:55 1998 Andrew Cagney <cagney@b1.cygnus.com>
3336
3337 * sim-types.h (address_word): Typedef according to
3338 WITH_TARGET_ADDRESS_BITSIZE.
3339 (signed_cell, unsigned_cell, natural_cell): Ditto using
3340 WITH_TARGET_CELL_BITSIZE.
3341
3342 * sim-config.h (WITH_TARGET_ADDRESS_BITSIZE): Define.
3343 (WITH_TARGET_CELL_BITSIZE): Define.
3344 (WITH_HOST_WORD_BITSIZE): Delete.
3345
3346 * sim-config.c (print_sim_config): Update.
3347
3348 * aclocal.m4 (SIM_AC_OPTION_BITSIZE): Add support for
3349 configuration of address and OpenFirmware cell sizes.
3350
3351Fri Jan 30 09:36:33 1998 Andrew Cagney <cagney@b1.cygnus.com>
3352
3353 * sim-engine.h (sim_engine_run): Add argument nr_cpus.
3354 * sim-run.c (sim_engine_run): Update.
3355
3356 * sim-engine.h (SIM_ENGINE_HALT_HOOK): Use SET_CPU_CIA instead of
3357 CPU_CIA.
3358 * sim-run.c (sim_engine_run): Ditto.
3359
3360 * sim-resume.c (sim_resume): Obtain nr_cpus from sim_engine.
3361 (sim_resume): Pass nr_cpus to sim_engine_run.
3362
3363 * sim-engine.h (struct _sim_engine): Add member nr_cpus.
3364
3365 * sim-engine.c (sim_engine_init): Hardwire nr_cpus to
3366 MAX_NR_PROCESSORS.
3367 (sim_engine_nr_cpus) sim-engine.c, sim-engine.h: New function
3368
c906108c
SS		 3369Fri Jan 23 14:20:54 1998 Doug Evans <devans@seba.cygnus.com>
3370
3371 * Make-common.in (stamp-tvals): New rule.
3372 (targ-vals.h,targ-map.c): Depend on it.
3373 (clean): Remove stamp-tvals.
3374
3375Tue Jan 20 21:35:13 1998 Michael Meissner <meissner@cygnus.com>
3376
3377 * sim-utils.c (sim_state_alloc): #if 0 variable that is only used
3378 in code also #if 0'ed.
3379
3380Mon Jan 19 22:26:29 1998 Doug Evans <devans@seba>
3381
3382 * configure: Regenerated to track ../common/aclocal.m4 changes.
3383 * aclocal.m4: Recognize --enable-maintainer-mode.
3384
3385Mon Jan 19 12:45:45 1998 Doug Evans <devans@seba.cygnus.com>
3386
3387 * cgen-scache.h: Deleted.
3388 * Make-common.in (cgen-run.o,cgen-scache.o): Delete cgen-scache.h dep.
c906108c
SS		 3389 * cgen-scache.c: Only compile contents if WITH_SCACHE.
3390 (scache_init): Use runtime computed size of SCACHE.
3391 (scache_flush): Likewise.
3392 * cgen-mem.h (GETIMEMU[QHSD]I): Declare.
3393 ([GS]ETT{QI,UQI,HI,UHI,SI,USI,DI,UDI}): Declare.
3394 * cgen-sim.h: Scache support moved here.
3395 (PC): Redo definition.
3396 (ARGBUF,SCACHE,PARALLEL_EXEC): Provide forward decls.
3397 (DECODE): Add parallel execution support.
3398 Only include semantic label members if using switch.
3399 (SWITCH,CASE,BREAK,DEFAULT,ENDSWITCH): Portable computed goto support.
3400 (CGEN_CPU): Delete members exec_state, halt_sigrc, halt_jmp_buf.
3401 (IADDR,CIA,SEM_ARG,EX_FN_NAME,SEM_FN_NAME,RECORD_IADDR,SEM_ARGBUF,
3402 SEM_NEXT_PC,SEM_BRANCH_VIA_{CACHE,ADDR},SEM_NEW_PC_ADDR): Moved here
3403 from cgen-types.h.
3404 (engine_{stop,run,resume,halt,signal}): Delete decls.
3405 * cgen-types.h (CGEN_{XCAT3,CAT3}): Delete.
3406 (argbuf,scache): Delete forward decls.
3407 (STATE): Delete decl.
3408 * cgen-utils.c: Don't include decode.h, mem-ops.h, sem-ops.h.
3409 Include cgen-mem.h, cgen-ops.h.
3410 (engine_halt,engine_signal): Delete.
3411 ({ex,exc,sem,semc}_illegal): Delete.
3412 (sim_disassemble_insn): Result of extract fn is in bits.
3413 * genmloop.sh: Rewrite.
3414
3415 * cgen-trace.c (trace_insn): Set printed_result_p=0 if not tracing
3416 line numbers.
3417
3418 * sim-base.h (sim_state_base): Delete member `model'.
3419 (sim_cpu_base): Add member `model'.
3420 * sim-model.h (IMP_PROPERTIES): New type.
3421 (MACH): New members imp_props, models.
3422 (models): Delete decl.
3423 * sim-model.c (set_model): Update.
3424 * sim-profile.c (profile_print_model): Update.
3425
3426 * sim-utils.c (sim_state_alloc): Delete setting of cpu backlink here.
3427
3428Fri Jan 16 12:33:09 1998 Nick Clifton <nickc@cygnus.com>
3429
3430 * cgen-trace.c (trace_insn): Call CGEN_INSN_MNEMONIC() rather than
3431 CGEN_INSN_SYNTAX().
3432
3433Mon Dec 15 23:17:11 1997 Andrew Cagney <cagney@b1.cygnus.com>
3434
3435 * configure: Regenerated to track ../common/aclocal.m4 changes.
3436 * config.in: Ditto.
3437
3438Mon Dec 15 23:16:03 1997 Andrew Cagney <cagney@b1.cygnus.com>
3439
3440 * aclocal.m4 (AR): Check for sigaction.
3441
3442Thu Dec 4 09:21:05 1997 Doug Evans <devans@canuck.cygnus.com>
3443
3444 * Make-common.in (sim-core.o): Depend on $(sim_main_headers).
3445
3446 * sim-config.h (WITH_TREE_PROPERTIES): Define as 0.
3447 * sim-config.c (sim_config): Replace WITH_DEVICES with
3448 WITH_TREE_PROPERTIES.
3449
3450 * configure: Regenerated to track ../common/aclocal.m4 changes.
3451
3452Wed Dec 3 17:56:02 1997 Doug Evans <devans@canuck.cygnus.com>
3453
3454 * Make-common.in (SIM_ENVIRONMENT): New variable.
3455 (CONFIG_CFLAGS): Add it.
3456 * aclocal.m4 (SIM_AC_OPTION_ENVIRONMENT): Handle
3457 --enable-sim-environment option.
3458 * configure: Regenerated.
3459 * sim-config.h (environment support): Rewrite.
3460 * sim-config.c (current_environment): Define as enum, unconditionally.
3461 (current_alignment): Define unconditionally.
3462 (config_environment_to_a): Update.
3463 (config_alignment_to_a): Fix type of argument. Define unconditionally.
3464 (sim_config): Handle environment and alignment determination
3465 unconditionally. Delete sanity checks of current_environment,
3466 unnecessary.
3467 (print_sim_config): Update.
3468 * sim-options.c (STANDARD_OPTIONS enum): Add OPTION_ENVIRONMENT.
3469 (standard_options): Add --environment.
3470 (standard_option_handler): Likewise.
3471
3472Fri Nov 28 12:21:25 1997 Andrew Cagney <cagney@b1.cygnus.com>
3473
3474 * sim-alu.h: Add notes on carry vs borrow for subtraction.
3475 (ALU{,8,16,32,64}ADD): Redefine ADD macro as add overflowing.
3476 (ALU{,8,16,32,64}ADDC): Define - add carrying.
3477 (ALU{,8,16,32,64}SUB): Redefine SUB macro as subtract overflowing.
3478 (ALU{,8,16,32,64}SUBB): Define - subtract borrowing.
3479 (ALU{,8,16,32,64}SUBC): Define - tract carrying.
3480 (ALU{,8,16,32,64}ADD_CA, ALU{,8,16,32,64}ADDC_C): Replace single
3481 argument ADD_CA macro with two argument ADDC_C - add carrying with
3482 carry in.
3483 (ALU{,8,16,32,64}SUB_CA, ALU{,8,16,32,64}SUBC_X): Replace single
3484 argument SUB_CA macro with two argument SUBC_X - subtract
3485 carrying, extended.
3486 (ALU{,8,16,32,64}SUBB_B): Define - subtract borrowing with
3487 borrow-in.
3488 (ALU{,8,16,32,64}NEGC, ALU{,8,16,32,64}NEGB): Define.
3489
3490Sun Nov 30 17:40:57 1997 Michael Meissner <meissner@cygnus.com>
3491
3492 * sim-io.c (sim_io_{syscalls,getstring}): Delete. No longer used.
3493 * sim-io.h (sim_io_syscalls): Delete.
3494
3495Fri Nov 28 20:10:09 1997 Michael Meissner <meissner@cygnus.com>
3496
3497 * syscall.c (cb_syscall): Add missing else, so write to stdout
3498 isn't doubled.
3499
3500 * sim-alu.h (ALU{,8,16,32,64}_SET_CARRY): Provide macros to import
3501 the carry bit from the CPU's psw.
3502
3503Fri Nov 28 11:15:05 1997 Doug Evans <devans@canuck.cygnus.com>
3504
3505 * gennltvals.sh: Redo syscall support.
3506 * nltvals.def: Regenerated.
3507
3508Wed Nov 26 16:49:38 1997 Michael Meissner <meissner@cygnus.com>
3509
3510 * syscall.c (cb_syscall): If writing to stdout or stderr, flush
3511 the stream immediately.
3512
3513Wed Nov 26 12:32:11 1997 Andrew Cagney <cagney@b1.cygnus.com>
3514
3515 * sim-io.c (sim_io_getstring): Delete unused len2.
3516 (sim_io_syscalls): Ditto for sys_errno.
3517
3518Wed Nov 26 11:18:40 1997 Doug Evans <devans@canuck.cygnus.com>
3519
3520 * syscall.c (cb_syscall): Test CB_SYSCALL struct magic number.
3521
3522 * Make-common.in (run.o): Depend on remote-sim.h.
3523 (nrun.o,sim-hload.o,sim-hrw.o): Likewise.
3524 (sim-io.o,sim-reason.o,sim-resume.o): Likewise.
3525
3526Tue Nov 25 20:12:46 1997 Michael Meissner <meissner@cygnus.com>
3527
3528 * sim-io.c (sim_io_syscalls): Disable lseek.
3529
3530Tue Nov 25 00:12:38 1997 Doug Evans <devans@seba.cygnus.com>
3531
3532 * gennltvals.sh: Generate syscall values for d30v.
3533
3534 * gennltvals.sh: Use libgloss/syscall.h for sparc.
3535 * nltvals.def: Regenerate.
3536
3537 * callback.c (os_stat): Make 3rd arg a host struct stat ptr.
3538 (os_fstat): Likewise. Validate fd argument.
3539 (cb_host_to_target_stat): Delete big_p arg. If HS arg is NULL,
3540 just compute target stat struct length.
3541 * syscall.c: #include "libiberty.h", <sys/types.h>, <sys/stat.h>.
3542 (ENOSYS,ENAMETOOLONG): Provide definitions if missing.
3543 (get_string): Return host errno values so they can be properly
3544 translated later.
3545 (cb_syscall): Likewise.
3546 (cb_syscall, cases open,unlink): Use get_path instead of get_string.
3547 (cb_syscall, case read): Use read_stdin for file descriptor 0.
3548 (cb_syscall, case write): Use write_stderr for file descriptor 2.
3549 (cb_syscall): Add cases for lseek, unlink, stat, fstat, time.
3550 (get_path): New function.
3551
3552Mon Nov 24 18:56:07 1997 Michael Meissner <meissner@cygnus.com>
3553
3554 * sim-io.c (sim_io_syscalls): New function to provide system call
3555 emulation. Provide exit, open, close, read, write, lseek, and
3556 unlink.
3557 (sim_io_getstring): New function to return a string from a
3558 simulated memory location.
3559
3560 * sim-io.h (sim_io_syscalls): Add declaration.
3561
3562Mon Nov 24 12:09:59 1997 Doug Evans <devans@seba.cygnus.com>
3563
3564 * sim-core.c (sim_core_signal): Fix spelling error in message.
3565
3566 * sim-hrw.c (sim_read): Use read map, not write map.
3567
3568 * Make-common.in (all): Add .gdbinit.
3569 * gdbinit.in: Add dump command.
3570
3571 * sim-model.c (model_options): Use '\0' for `shortopt'.
3572
3573 * sim-trace.c (trace_option_handler): Set state trace file
3574 for --trace-file in addition to cpu's values.
3575 (trace_vprintf): If cpu == NULL, try state's trace file.
3576 (trace_options): Reorganize table, reword some descriptions.
3577
3578Sun Nov 23 10:57:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
3579
3580 * sim-fpu.c (sim_fpu_abs, sim_fpu_neg, sim_fpu_inv), sim-fpu.h:
3581 New functions.
3582
3583Sat Nov 22 19:16:54 1997 Andrew Cagney <cagney@b1.cygnus.com>
3584
3585 * sim-reason.c (sim_stop_reason): For sim_signalled, return the
3586 signal untranslated, document problem with this.
3587
3588 * nrun.c (main): Check for a prog name of `*step'. If present,
3589 step the simulator instead of allowing it to run free.
3590
3591 * sim-signal.c (SIGQUIT): Define on _MSC_VER hosts.
3592
3593 * Make-common.in (sim_main_headers): Add sim-signal.h.
3594
3595Fri Nov 21 09:32:32 1997 Andrew Cagney <cagney@b1.cygnus.com>
3596
3597 * sim-signal.c (sim_signal_to_host): Return 0 for SIM_SIGNONE.
3598
3599Thu Nov 20 20:35:20 1997 Andrew Cagney <cagney@b1.cygnus.com>
3600
3601 * sim-signal.h: Start simulator signals at 64 so that host signal
3602 numbers can be detected and reported.
3603
3604 * sim-signal.h (SIM_SIGFPE), sim-signal.h: Add signal.
3605
3606Wed Nov 19 12:02:41 1997 Doug Evans <devans@seba.cygnus.com>
3607
3608 * callback.c (cb_host_to_target_stat): Fix return values.
3609
3610 * cgen-sim.h (enum_signal_type): Delete.
3611 (engine_signal): Update prototype.
3612 * cgen-utils.c: Don't include <signal.h>.
3613 (sim_signal_to_host): Delete, lives in sim-signal.c now.
3614 (engine_signal): Update.
3615
3616 * sim-utils.c (sim_state_alloc): Call SIM_STATE_ALLOC if defined.
3617 (sim_state_free): Call SIM_STATE_FREE if defined.
3618
3619 * sim-module.c (sim_module_install): Don't leave any modules
3620 installed if one fails to install.
3621
3622Wed Nov 19 13:25:48 1997 Michael Meissner <meissner@cygnus.com>
3623
3624 * sim-options.c: Don't include ../libiberty/alloca-conf.h any
3625 more, since alloca is not used in this file.
3626
3627 * sim-alu.h (ALU{32,64}_*): Rewrite 32 and 64 bit ALU support to
3628 correctly set the carry and overflow bits for those types.
3629 (ALU{8,16,32,64}_{ADD,SUB}_CA): Take VAL argument to add along
3630 with carry, so carry is correct after doing both adds.
3631 (ALU*): Space out '\' to make it easier to read.
3632
3633Tue Nov 18 15:53:45 1997 Doug Evans <devans@canuck.cygnus.com>
3634
3635 * sim-core.c (sim_core_signal): Use sim_stopped instead of
3636 sim_signalled.
3637
3638 * sim-signal.c, sim-signal.h: New files.
3639 * Make-common.in (sim-signal.o): Add rule for.
3640 (SIM_NEW_COMMON_OBJS): Add sim-signal.o.
3641 * sim-abort.c: Don't include <signal.h>.
3642 * sim-basics.h: #include "sim-signal.h".
3643 * sim-break.c: Don't include <signal.h>.
3644 (sim_handle_breakpoint): Replace SIGTRAP with SIM_SIGTRAP.
3645 * sim-core.c: Don't include <signal.h>.
3646 (SIGBUS): Delete definition.
3647 (sim_core_signal): Replace SIGSEGV,SIGBUS with SIM_SIGSEGV,SIM_SIGBUS.
3648 * sim-engine.c: Don't include <signal.h>.
3649 (sim_engine_abort): Replace SIGABRT with SIM_SIGABRT.
3650 * sim-reason.c (sim_stop_reason): Call sim_signal_to_host.
3651 * sim-resume.c: Don't include <signal.h>.
3652 (SIGTRAP): Delete definition.
3653 (has_stepped): Replace SIGTRAP with SIM_SIGTRAP.
3654 * sim-stop.c: Don't include <signal.h>.
3655 (control_c_simulation): Replace SIGINT with SIM_SIGINT.
3656 * sim-watch.c: Don't include <signal.h>.
3657 (handle_watchpoint): Replace SIGINT with SIM_SIGINT.
3658
3659 * Make-common.in (SIM_NEW_COMMON_OBJS): New variable.
3660
3661 * sim-base.h (CIA_ADDR): Provide default definition.
3662 * sim-core.c (sim_core_signal): Use CIA_ADDR to fetch value.
3663 * sim-break.c (sim_handle_breakpoint): Likewise.
3664
3665Mon Nov 17 14:15:31 1997 Doug Evans <devans@seba.cygnus.com>
3666
3667 * Make-common.in (srccom): New variable.
3668
3669 * Make-common.in (DEP, COMMON_DEP_CFLAGS): Define.
3670 (LIB_OBJS): Add syscall.o.
3671 (gentmap): Pass $(NL_TARGET) to $(CC).
3672 (syscall.o): Add rule for.
3673 (sim_main_headers): Add $(SIM_EXTRA_DEPS).
3674 (sim-bits.o): Depend on $(sim-n-bits_h).
3675 (sim-load.o): Depend on callback.h.
3676
3677 * Make-common.in (cgen-*.o): Update dependencies, mem-ops.h renamed to
3678 cgen-mem.h, sem-ops.h renamed to cgen-ops.h.
3679 * cgen-mem.h, cgen-ops.h: New files.
3680
3681 * aclocal.m4 (--enable-sim-scache): Pass -DWITH_SCACHE=0 for "=no".
3682
3683 * Makefile.in (nltvals.def): Depend on gennltvals.sh.
3684 Rewrite build rule.
3685 * callback.c: #include string.h or strings.h.
3686 #include sys/types.h and sys/stat.h.
3687 (cb_init_syscall_map,cb_init_errno_map,cb_init_open_map): Declare.
3688 (os_get_errno,os_open): Update.
3689 (os_stat,os_fstat): New functions.
3690 (os_init): Initialize syscall_map, errno_map, open_map.
3691 (default_callback): Add entries for os_stat, os_fstat, syscall_map,
3692 errno_map, open_map, signal_map, stat_map.
3693 (cb_read_target_syscall_maps): New function.
3694 (cb_target_to_host_syscall): New function.
3695 (cb_host_to_target_errno): Renamed from host_to_target_errno.
3696 (cb_target_to_host_open): Renamed from target_to_host_open.
3697 (store): New function.
3698 (cb_host_to_target_stat): New function.
3699 * syscall.c: New file.
3700 * gentmap.c (sys_tdefs): New global.
3701 (gen_targ_vals_h): Output target syscall numbers.
3702 (gen_targ_map_c): Update. Output target syscall translation map.
3703 * gentvals.sh: New first argument `target'. Preface table with
3704 #ifdef NL_TARGET_$target if non-null target passed.
3705 * gennltvals.sh: New file.
3706 * nltvals.def: Regenerated.
3707
3708Fri Nov 14 11:33:34 1997 Andrew Cagney <cagney@b1.cygnus.com>
3709
3710 * sim-n-core.h (sim_core_read_unaligned_N): Return static
3711 sim_core_dummy_M.
3712 (sim_core_dummy_M): Declare.
3713
3714Wed Nov 12 18:16:15 1997 Andrew Cagney <cagney@b1.cygnus.com>
3715
3716 * sim-core.c (sim_core_signal): Print the address of the
3717 instruction.
3718
3719Thu Nov 13 11:49:41 1997 Doug Evans <devans@seba.cygnus.com>
3720
3721 * sim-base.h (sim_state_base): Move `magic' to end of struct.
3722
3723 * sim-base.h (sim_state_base): Add member trace_data.
3724 (STATE_TRACE_DATA): New macro.
3725 * sim-trace.h (TRACE_DEBUG_IDX,TRACE_debug): New macros.
3726 ({WITH_,}TRACE_DEBUG_P): New macros.
3727 (STATE_TRACE_FLAGS,STRACE_P,STRACE_DEBUG_P): New macros.
3728 (_sim_cpu): Delete forward reference.
3729 (debug_printf): Update.
3730 * sim-trace.c (OPTION_TRACE_DEBUG): Define.
3731 (trace_options): Add --trace-debug.
3732 (set_trace_options): Handle it.
3733 (trace_option_handler): Likewise.
3734 (trace_install): Init state trace_data struct.
3735 (trace_uninstall): Close state trace file.
3736 * sim-events.c (ETRACE): Only print source file and line number if
3737 --trace-debug.
3738 * sim-n-core.h (sim_core_trace_M): Likewise.
3739
3740 * sim-core.c (sim_core_signal): Add missing "\n" in message.
3741
37421997-11-13 Felix Lee <flee@cygnus.com>
3743
3744 * sim-n-core.h (sim_core_read_unaligned_N): illegal empty
3745 initializer.
3746 * sim-types.h (unsigned128,signed128): fix typo for MSVC.
3747
3748Wed Nov 12 12:18:08 1997 Doug Evans <devans@canuck.cygnus.com>
3749
3750 * aclocal.m4 (SIM_AC_OPTION_SCACHE): Fix typo.
3751
3752 * Make-common.in (BUILT_SRC_FROM_COMMON): Remove files no longer
3753 built this way.
3754 (sim-config.o): Remove non-existent $(sim-nconfig_h) dependency.
3755 (clean): Don't delete $(BUILT_SRC_FROM_COMMON) if building in
3756 source tree.
3757
3758Tue Nov 11 13:28:02 1997 Andrew Cagney <cagney@b1.cygnus.com>
3759
3760 * sim-events.c (sim_events_process): Re-compute the time -
3761 update_time_from_event - as each event is processed. Reverses
3762 previous change.
3763
3764Fri Nov 7 00:37:36 1997 Andrew Cagney <cagney@b1.cygnus.com>
3765
3766 * callback.c (os_poll_quit): Replace _WIN32 with _MSC_VER.
3767
3768Fri Nov 7 00:37:36 1997 Andrew Cagney <cagney@b1.cygnus.com>
3769
3770 * sim-events.c (sim_events_process): Delete redundant call to
3771 update_time_from_event.
3772 (sim_events_slip): Always decrement time_from_event.
3773 (sim_events_tick, sim_events_deschedule, update_time_from_event):
3774 Delete assertion that time_from_event >=0 when work in queue, no
3775 longer applicable.
3776
3777Thu Nov 6 12:06:46 1997 Andrew Cagney <cagney@b1.cygnus.com>
3778
3779 * sim-options.c (STANDARD_OPTIONS): Change OPTION_* to an enum.
3780 (standard_option_handler): Update.
3781
3782 * sim-options.h: Clarify documentation.
3783 (OPTION_LONG_ONLY_P): Delete definition.
3784 (OPTION_VALID_P): Define.
3785
3786 * sim-options.c (sim_print_help): Allow short only options.
3787 (sim_parse_args): Ditto.
3788 (sim_args_command): Skip short only options.
3789 (sim_parse_args): Allocate space for NUM_OPTS not just 256. Make
3790 separate entries for short and long options in the HANDLERS and
3791 ORIG_VAL tables.
3792 (sim_parse_args): Disable argument permutation.
3793
3794Wed Nov 5 13:40:31 1997 Andrew Cagney <cagney@b1.cygnus.com>
3795
3796 * sim-core.h (DECLARE_SIM_CORE_WRITE_N. DECLARE_SIM_CORE_READ_N):
3797 Add argument M, size of data type.
3798 (sim_core_read_misaligned_3, sim_core_write_misaligned_3):
3799 Declare, ditto for 5, 6 & 7 byte transfers.
3800 (sim_core_write_unaligned_1, sim_core_write_unaligned_1): Define
3801 as aligned variant.
3802
3803 * sim-n-core.h (sim_core_trace_M): Rename from
3804 sim_core_trace_N. Add nr_bytes argument. Replace transfer argument
3805 with transfer type. Print transfer direction. Handle 1 and 2 byte
3806 transfers.
3807 (sim_core_read_unaligned_N, sim_core_write_unaligned_N): Trace
3808 unaligned accesses.
3809 (unsigned_M, T2H_M, H2T_M): Rename from unsigned_N, T2H_N, H2T_N.
3810 Update all functions.
3811
3812 * sim-core.c: Generate functions starting with 16 not 1.
3813 (sim_core_read_unaligned_3): Generate. Ditto for 3 byte write and
3814 all 5, 6 & 7 byte transfers.
3815
3816 * sim-n-core.h (sim_core_read_misaligned_N,
3817 sim_core_write_misaligned_N): Implement.
3818
3819Mon Nov 3 15:03:04 1997 Andrew Cagney <cagney@b1.cygnus.com>
3820
3821 * sim-endian.h (U16_8): Implement
3822
3823 * sim-endian.c (sim_endian_split_16, sim_endian_join_16): New functions
3824
3825 * sim-endian.h (VL8_16, VH8_16): Implement.
3826
3827 * sim-memopt.c (memory_option_handler): Typecast 64bit value to
3828 long in printf.
3829 (memory_option_handler): Only zalloc modulo bytes when non-zero.
3830 (memory_option_handler): Skip comma in alias address list
3831
3832Fri Oct 31 13:03:33 1997 Andrew Cagney <cagney@b1.cygnus.com>
3833
3834 * sim-memopt.c (do_memopt_add, do_memopt_delete): Add level and
3835 space params.
3836 (parse_size, parse_addr): New functions
3837 (memory_option_handler, memory_options): Parse address & size
3838 using new functions. Pass level, space, modulo to do_memopt_add &
3839 do_memopt_del.
3840
3841 * sim-memopt.h (struct _sim_memopt): Add level & space fields.
3842
3843 * sim-core.h (sim_core_arrach, sim_core_detach): Replace
3844 `attach_type attach' argument with `unsigned level' argument.
3845 Document.
3846
3847 * sim-core.c (new_sim_core_mapping, sim_core_map_attach,
3848 sim_core_attach): Replace argument attach with level. Update
3849 verification of arguments.
3850 (sim_core_map_detach, sim_core_detach): Replace argument attach
3851 with level.
3852
3853 * sim-basics.h (enum _attach_type): Delete.
3854
3855Thu Oct 30 13:45:00 1997 Doug Evans <devans@seba.cygnus.com>
3856
3857 * sim-core.h (sim_core_write_8): Define.
3858
3859Tue Oct 28 12:29:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
3860
3861 * sim-bits.h: Document ROTn macro.
3862
3863 * sim-endian.h (H2T): Handle 16 byte variables.
3864
3865 * sim-n-core.h (sim_core_read_unaligned_N): Return a dummy when an
3866 error.
3867
3868 * sim-core.c: Do not generate sim_core_*_word.
3869
3870 * sim-n-core.h (sim_core_trace_N): Add line_nr argument.
3871 (sim_core_write_aligned_N, sim_core_read_aligned_N): Update.
3872
3873 * sim-core.h (sim_core_read_unaligned_word,
3874 sim_core_read_aligned_word, sim_core_read_word,
3875 sim_core_write_unaligned_word, sim_core_write_aligned_word,
3876 sim_core_write_word): Change to macros that map onto sim_core_*_N.
3877
3878Mon Oct 27 11:25:10 1997 Doug Evans <devans@canuck.cygnus.com>
3879
3880 * sim-n-endian.h: Add TAGS entrys for 16 byte versions.
3881
3882 * sim-endian.h: Disable 16 byte support.
3883
3884Mon Oct 27 12:00:48 1997 Andrew Cagney <cagney@b1.cygnus.com>
3885
3886 * sim-endian.c (_SWAP_16): Define. Generate 126 bit swap code.
3887
3888 * sim-n-core.h (sim_core_trace_N): New function.
3889 (sim_core_read_aligned_N, sim_core_write_aligned_N): Use,
3890 (sim_core_read_unaligned_N): Do not retyrn bogus value wden error.
3891
3892 * sim-endian.h: Add 128 bit variant.
3893
3894 * sim-core.h, sim-core.c: Add 128 bit variant.
3895
3896 * sim-types.h: Add signed128 and unsigned128 types using a struct.
3897
3898Fri Oct 24 11:33:07 1997 Andrew Cagney <cagney@b1.cygnus.com>
3899
3900 * sim-events.c (sim_events_process): Clear events->work_pending.
3901 (sim_events_tickn, sim_events_tick): Accumulate, instead of
3902 setting, nr_ticks_to_process.
3903 (sim_events_preprocess): Allow nr_ticks_to_process to be non-zero
3904 when the event queue isn't next.
3905
3906 * sim-events.h, sim-events.c (sim_events_slip): New function.
3907
3908Wed Oct 22 14:18:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
3909
3910 * sim-hload.c (sim_load): Pass lma_p==0 and do_load=sim_load.
3911
3912 * sim-utils.h, sim-load.c (sim_load_file): Add lma_p and do_load
3913 arguments.
3914
3915Tue Oct 21 18:37:57 1997 Doug Evans <devans@canuck.cygnus.com>
3916
3917 * nrun.c (main): Remove useless test of name != NULL.
3918 Exit if bfd_openr fails. Call bfd_check_format after bfd_openr.
3919
3920Tue Oct 21 10:42:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
3921
3922 * sim-fpu.c (EXPMAX): Type is unsigned.
3923 (MIN_INT, MAX_INT): Type is signed64.
3924 (i2fpu): Type of val is signed64.
3925
3926Tue Oct 21 10:42:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
3927
3928 * sim-profile.h (PROFILE_PC_BUCKET_SIZE): Treat a shift of zero as
3929 a bucket size of zero.
3930
3931 * sim-profile.c (OPTION_PROFILE_PC_GRANULARITY,
3932 OPTION_PROFILE_PC): Define.
3933 (profile_option_handler): Add support for --profile-pc and
3934 --profile-pc-granularity options.
3935 (profile_pc_init): When possible, compute nr buckets from bucket
3936 size.
3937
3938 * sim-profile.c (profile_pc_init): Align the profile-pc end
3939 address with the profile-pc bucket size.
3940
3941 * sim-profile.h (PROFILE_PC_NR_BUCKETS): Rename PROFILE_PC_SIZE to
3942 something less ambiguous.
3943 (PROFILE_PC_BUCKET_SIZE): Ditto for PROFILE_PC_SAMPLE_SIZE.
3944
3945 * sim-profile.c (profile_pc_cleanup): New function. Move
3946 profile_pc_uninstall code to here.
3947 (profile_pc_uninstall): Call.
3948 (profile_pc_init): Call.
3949
3950Mon Oct 20 17:23:58 1997 Andrew Cagney <cagney@b1.cygnus.com>
3951
3952 * sim-profile.c (profile_print_pc): Dump pc profile to dmon.out
3953 file using BSD gprof format.
3954
3955 * sim-bits.h (LSBIT, MSBIT, BIT): Force result to type
3956 unsigned_word.
3957 (LSBIT8, LSBIT16, LSBIT32, LSBIT64, MSBIT8, MSBIT16, MSBIT32,
3958 MSBIT64): Force result to unsignedN.
3959
3960Thu Oct 16 11:38:56 1997 Andrew Cagney <cagney@b1.cygnus.com>
3961
3962 * sim-alu.h (ALU16_BEGIN, ALU32_BEGIN, ALU64_BEGIN): Drop opening
3963 brace from macro.
3964 (ALU8_BEGIN, ALU8_SET, ALU8_ADD, ALU8_SUB, ALU8_NEGATE): Define.
3965 (ALU16_ADD, ALU16_SUB, ALU16_NEGATE): Simplify arrithmetic.
3966 (ALU32_ADD, ALU32_SUB, ALU32_NEGATE): Simplify arrithmetic.
3967 (ALU64_ADD, ALU64_SUB, ALU64_NEGATE): Simplify arrithmetic.
3968
3969Wed Oct 15 09:24:19 1997 Andrew Cagney <cagney@b1.cygnus.com>
3970
3971 * sim-core.h (struct _sim_core_mapping): Change free_buffer to
3972 type void*.
3973
3974 * sim-core.c (sim_core_uninstall, new_sim_core_mapping,
3975 sim_core_map_attach, sim_core_map_detach): Change free_buffer to
3976 type void*.
3977 (sim_core_attach): Rename buffer_freed to free_buffer, type
3978 void*. Ensure that allocated buffer is alligned according to
3979 region's address.
3980
3981Mon Oct 13 11:34:50 1997 Andrew Cagney <cagney@b1.cygnus.com>
3982
3983 * sim-alu.h (ALU64_HAD_OVERFLOW): Define.
3984 (ALU64_SUB): Define.
3985
3986 * Make-common.in (all): Build SIM_EXTRA_ALL first.
3987 (.gdbinit): Remove dependencies, generate once per build.
3988
3989Tue Oct 14 19:20:09 1997 Andrew Cagney <cagney@b1.cygnus.com>
3990
3991 * sim-n-core.h (sim_core_read_aligned_N,
3992 sim_core_write_aligned_N): Make xaddr param type address_word not
3993 unsigned_word.
3994
3995Fri Oct 3 09:49:18 1997 Andrew Cagney <cagney@b1.cygnus.com>
3996
3997 * sim-fpu.h, sim-fpu.c: Rewrite. Change sim_fpu object to an
3998 unpacked floating point struct. Pass sim_fpu object by reference.
3999 Add preliminary support for rounding modes.
4000
4001Fri Oct 3 09:28:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
4002
4003 * configure: Regenerated to track ../common/aclocal.m4 changes.
4004
4005Thu Oct 2 19:43:52 1997 Andrew Cagney <cagney@b1.cygnus.com>
4006
4007 * aclocal.m4 (sim-bitsize): Fix typo, WITH_TARGET_WORD_BITSIZE not
4008 WITH_TARGET_BITSIZE.
4009
4010Thu Sep 25 23:20:20 1997 Felix Lee <flee@yin.cygnus.com>
4011
4012 * sim-profile.c (profile_print_core): label needs empty statement.
4013
4014Thu Sep 25 11:20:47 1997 Stu Grossman <grossman@babylon-5.cygnus.com>
4015
4016 * sim-break.c (sim_set_breakpoint sim_clear_breakpoint): Use ZALLOC
4017 and zfree instead of xmalloc and free. Prevents warnings.
4018
4019Wed Sep 24 17:38:57 1997 Andrew Cagney <cagney@b1.cygnus.com>
4020
4021 * configure: Regenerated to track ../common/aclocal.m4 changes.
4022
4023Wed Sep 24 17:23:31 1997 Andrew Cagney <cagney@b1.cygnus.com>
4024
4025 * Make-common.in (SIM_BITSIZE): Assign from configured value.
4026 (CONFIG_CFLAGS): Add SIM_BITSIZE.
4027
4028 * aclocal.m4 (--enable-sim-bitsize): Developer option for
4029 controling the bitsize/msb of the target.
4030
4031Wed Sep 24 17:41:40 1997 Stu Grossman <grossman@babylon-5.cygnus.com>
4032
4033 * Make-common.in: New files sim-break.c, sim-break.h.
4034 * sim-base.h: Add point to breakpoint list to sim_state_base.
4035 * sim-break.c sim-break.h: New modules that implement intrinsic
4036 breakpoint support.
4037 * sim-module.c: Add breakpoint module.
4038
4039Tue Sep 23 00:26:39 1997 Felix Lee <flee@yin.cygnus.com>
4040
4041 * sim-events.c (SIM_EVENTS_POLL_RATE): poll more often than once
4042 an hour.
4043 * sim-n-core.h (WITH_XOR_ENDIAN): MSVC barfs on
4044 if (0) { 1 % 0; }
4045 * sim-core.c (sim_core_xor_write_buffer): WITH_XOR_ENDIAN + 1.
4046 (SIGBUS) define for Windows.
4047 * sim-trace.c (trace_printf,debug_printf): added ALMOST_STDC.
4048 * sim-resume.c: define SIGTRAP for windows.
4049 * sim-xcat.h: use token pasting if ALMOST_STDC.
4050
4051Tue Sep 23 11:04:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
4052
4053 * Make-common.in (SIM_SCACHE, SIM_DEFAULT_MODEL): Assign
4054 configured values.
4055 (CONFIG_CFLAGS): Add same.
4056
4057Mon Sep 22 17:20:27 1997 Felix Lee <flee@cygnus.com>
4058
4059 * sim-types.h (SIGNED64): ##i64 when _MSC_VER, not _WIN32.
4060 (SIGNED32): use ##i32.
4061
4062Tue Sep 23 11:04:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
4063
4064 * configure: Regenerated to track ../common/aclocal.m4 changes.
4065
4066Tue Sep 23 10:07:47 1997 Andrew Cagney <cagney@b1.cygnus.com>
4067
4068 * aclocal.m4 (sim-endian): Simplify logic determining [default]
4069 endian of target.
4070
4071 * Make-common.in (SIM_WARNINGS, SIM_ALIGNMENT, SIM_ENDIAN,
4072 SIM_HOSTENDIAN, SIM_RESERVED_BITS, SIM_ASSERT, SIM_FLOAT,
4073 SIM_HARDWARE, SIM_INLINE, SIM_PACKAGES, SIM_REGPARM, SIM_SMP,
4074 SIM_STDCALL, SIM_XOR_ENDIAN): Assign configured values.
4075 (CONFIG_CFLAGS): Add same.
4076
4077 * aclocal.m4: Perform AC_SUBST on optional options.
4078
4079Mon Sep 22 11:46:20 1997 Andrew Cagney <cagney@b1.cygnus.com>
4080
4081 * sim-config.h (WITH_DEFAULT_ALIGNMENT): Don't hardwire any alignment.
4082
4083 * sim-options.c (standard_option_handler): Typo in warning message.
4084
4085 * sim-base.h (STATE_MODEL): Make conditional on SIM_HAVE_MODEL.
4086
4087 * sim-profile.c (profile_print_insn): Check 0 .. MAX_INSN for any
4088 insn count. Make count conditional on there being a valid
4089 INSN_NAME.
4090 (profile_pc_init): Make default PC profile frequency an arbitrary
4091 256.
4092
4093 * sim-base.h: Ditto.
4094
4095 * sim-profile.h (WITH_PROFILE_MODEL_P): Only enable modeling when
4096 SIM_HAVE_MODEL.
4097
4098 * sim-model.h (struct MACH): Depreciate, to be replaced by bfd
4099 archure struct.
4100
4101Mon Sep 22 11:46:20 1997 Andrew Cagney <cagney@b1.cygnus.com>
4102
4103 * configure: Regenerated to track ../common/aclocal.m4 changes.
4104
4105Mon Sep 22 11:45:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
4106
4107 * aclocal.m4 (sim_alignment): Simplify logic for selecting the
4108 configured alignment.
4109
4110Fri Sep 19 17:45:25 1997 Andrew Cagney <cagney@b1.cygnus.com>
4111
4112 * configure: Regenerated to track ../common/aclocal.m4 changes.
4113
4114Fri Sep 19 17:26:14 1997 Andrew Cagney <cagney@b1.cygnus.com>
4115
4116 * sim-config.c (sim_config): Check for default alignment.
4117
4118 * sim-options.c (standard_option_handler): Add alignment option.
4119
4120 * aclocal.m4 (sim_alignment): Allow configuration of hardwired and
4121 default alignment requirements on memory accesses.
4122
4123Fri Sep 19 11:51:35 1997 Jeffrey A Law (law@cygnus.com)
4124
4125 * sim-load.c (sim_load_file): Return failure if the executable
4126 had no loadable sections.
4127
4128Wed Sep 17 13:33:28 1997 Andrew Cagney <cagney@b1.cygnus.com>
4129
4130 * sim-events.c (ETRACE): Use trace_printf not sim_io_printf for
4131 trace output.
4132
4133 * sim-core.c (sim_core_signal): When bad access halt simulator
4134 SIGSEGV / SIGBUS instead of aborting.
4135 (signal.h): Include.
4136
4137 * sim-watch.c (sim_watchpoint_install): Handler for watchpoint
4138 options was missing.
4139
4140 * sim-bits.h (MOVED): Define
4141
4142Wed Sep 17 10:33:28 1997 Andrew Cagney <cagney@b1.cygnus.com>
4143
4144 * sim-alu.h (ALU32_HAD_OVERFLOW): Pacify GCC, Use MSBIT instead of
4145 BIT.
4146
4147 * sim-bits.h (LSBIT, MSBIT): Check for overflow of shift value.
4148
4149 * sim-bits.c: Add 8 bit versions of bit macros.
4150
4151 * sim-bits.h: Ditto.
4152
4153Tue Sep 16 16:15:16 1997 Andrew Cagney <cagney@b1.cygnus.com>
4154
4155 * sim-bits.c (LSSEXT, MSSEXT): Replace SEXT.
4156 (LSINSERTED, MSINSERTED): Ditto for INSERTED.
4157
4158 * sim-n-bits.h (MSSEXTn, LSSEXTn): Replace SEXTn.
4159 (LSINSERTDn, MSINSERTEDN): Ditto for INSERTEDn.
4160
4161 * sim-bits.h (SEXT*): Define as MSEXT/LSEXT.
4162 (INSERTED*): Ditto for LSINSERTED/MSINSERTED.
4163
4164Mon Sep 15 17:36:15 1997 Andrew Cagney <cagney@b1.cygnus.com>
4165
4166 * aclocal.m4 (SIM_AC_COMMON): Add optional config.h file argument.
4167 configure.in: Output to cconfig.h instead of config.h.
4168
4169 * configure: Regenerated to track ../common/aclocal.m4 changes.
4170
4171Mon Sep 15 15:39:28 1997 Andrew Cagney <cagney@b1.cygnus.com>
4172
4173 * sim-utils.c (sim_analyze_program): Set STATE_ARCHITECTURE from
4174 BFD if known.
4175
4176Tue Sep 9 21:46:46 1997 Felix Lee <flee@cygnus.com>
4177
4178 * callback.c (os_write): divert stdout and stderr to their
4179 respective hooks.
4180
4181Thu Sep 11 10:08:48 1997 Andrew Cagney <cagney@b1.cygnus.com>
4182
4183 * sim-profile.c (profile_print_speed): Call
4184 sim_events_elapsed_time instead of PROFILE_EXEC_TIME for moment.
4185
4186 * sim-events.c (sim_events_elapsed_time): New function return nr
4187 host MS consumed by the simulator.
4188 (sim_watch_valid): Use.
4189
4190 * sim-module.c (modules): Install sim_events very very early.
4191
4192 * sim-profile.c (profile_print): Call profile_print_pc.
4193 (print_bar):
4194 (profile_pc_init): New function, set up processor for PC
4195 profiling.
4196 (profile_print_pc): New function, print a PC profile.
4197 (profile_pc_event): New function, sample PC.
4198
4199 * sim-profile.h (PROFILE_PC_COUNT, PROFILE_PC_START,
4200 PROFILE_PC_END, PROFILE_PC_SHIFT, PROFILE_PC_SAMPLE_SIZE): Add to
4201 profile struct.
4202
4203 * sim-options.c (sim_print_help): Pacify GCC.
4204
4205 * sim-n-core.h (sim_core_read_aligned_N,
4206 sim_core_write_aligned_N): Add un-conditional profile call.
4207 (sim_core_read_unaligned_N, sim_core_write_unaligned_N): Add
4208 profile call when aligned read/write isn't used.
4209
4210 * sim-base.h: Include sim-profile, sim-model after sim-core &
4211 sim-events allow sim-core to define useful values.
4212
4213 * sim-profile.c (OPTION_PROFILE_CORE): Define.
4214 (profile_option_handler, profile_options): Add support for
4215 --profile-core option.
4216 (print_bar): Include when core profiling.
4217 (profile_print_core): New function, print core profile.
4218
4219 * sim-config.c (print_sim_config): Print profile status.
4220
4221 * sim-profile.h (PROFILE_NEXT_IDX, PROFILE_core,
4222 WITH_PROFILE_PC_P): Define.
4223 (PROFILE_CORE_COUNT): Count each core-map/size separatly.
4224 (PROFILE_COUNT_CORE): Define.
4225
4226Thu Sep 11 08:44:52 1997 Andrew Cagney <cagney@b1.cygnus.com>
4227
4228 * sim-watch.c (handle_watchpoint): Pass a char** index into the
4229 interrupt_names array as the data.
4230 (sim-watch.h): Document.
4231
4232Wed Sep 10 16:15:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
4233
4234 * sim-options.c (sim_print_help): When the doc string is to long
4235 word wrap it.
4236
4237 * sim-watch.c (sim_watchpoint_install): Use option.doc_name so
4238 that only the first few the watch options are listed. Generate
4239 meanginful usage messages.
4240
4241 * sim-options.h (struct OPTION): Clarify use of doc_name field
4242
4243Wed Sep 10 13:23:24 1997 Andrew Cagney <cagney@b1.cygnus.com>
4244
4245 * sim-options.c (OPTION_ARCHITECTURE_INFO): New option.
4246 (standard_option_handler): Handle --architecture-info.
4247
4248Tue Sep 9 21:46:46 1997 Felix Lee <flee@cygnus.com>
4249
4250 * sim-core.h (sim_cpu_core): [WITH_XOR_ENDIAN + 1], to avoid
4251 illegal zero-sized array.
4252 * sim-core.c (sim_core_xor_read_buffer): same.
4253
4254Tue Sep 9 11:20:35 1997 Doug Evans <dje@canuck.cygnus.com>
4255
4256 * nltvals.def: Regenerate.
4257
4258Tue Sep 9 02:10:36 1997 Andrew Cagney <cagney@b1.cygnus.com>
4259
4260 * sim-fpu.c (DP_FRACHIGH2): Define LL using SIGNED64.
4261
4262Mon Sep 8 12:22:20 1997 Andrew Cagney <cagney@b1.cygnus.com>
4263
4264 * sim-bits.c (MASKED): Delete.
4265 (EXTRACTED): Delete.
4266 (LSEXTRACTED, MSEXTRACTED): New functions.
4267
4268 * sim-n-bits.h (MASKEDn): Delete, define as MSMASKED or LSMASKED.
4269 (MSMASKEDn, LSMASKEDn): Add last argument.
4270 (MSMASK*): Ditto.
4271
4272 * sim-bits.h (EXTEND8, EXTEND16): Define.
4273 (EXTRACTED64): Define as 64 bit extract, not 32 bit.
4274
4275 * sim-run.c (sim_engine_run): Use CPU_CIA macro.
4276
4277 * sim-engine.h (SIM_ENGINE_HALT_HOOK): Use CPU_CIA to get at
4278 current instruction address.
4279
4280 * sim-inline.h (*_ENGINE): Define.
4281
4282Fri Sep 5 08:39:02 1997 Andrew Cagney <cagney@b1.cygnus.com>
4283
4284 * sim-core.c (sim_core_attach): Fix checks of modulo/mask.
4285
4286 * sim-watch.c (delete_watchpoint): Delete by ident and type.
4287 (watch_option_handler): Call delete_watchpoint with ident or type.
4288 (sim_watchpoint_install): Create interrupt specific watchpoint
4289 commands on the fly.
4290 (do_watchpoint_create): New function, create a watch point using
4291 type/int-nr info encoded in the option nr.
4292 (do_watchpoint_info): New function. List active watchpoints.
4293
4294 * sim-watch.h: Change data structure to a list.
4295
4296 * sim-memopt.c (memory_option_handler): Require explicit "all"
4297 before deleting all memory regions.
4298
4299 * sim-utils.c (sim_do_commandf): New function, printf version of
4300 sim_do_command.
4301
4302 * sim-basics.h (asprintf, vasprintf): Hack, define for CYGWIN32.
4303
4304 * sim-alu.h (ALU64_ADD): Use explicit MSEXTRACTED64, do not assume
4305 bit endianness.
4306 (SIGNED64, UNSIGNED64): Delete.
4307 (ALU64_ADD): Don't rely on bit endianness.
4308 (ALU64_BEGIN): Define.
4309
4310 * sim-n-bits.h (MSEXTRACTEDn, LSEXTRACTED): New functions.
4311 (EXTRACTEDn): Delete, define as either LSEXTRACTED or MSEXTRACTED.
4312
4313 * sim-types.h (SIGNED64, UNSIGNED64): New macros, attach relevant
4314 suffix - u64, LL - to 64 bit constants.
4315
4316Thu Sep 4 09:27:54 1997 Andrew Cagney <cagney@b1.cygnus.com>
4317
4318 * sim-config.c (sim_config): Add assert for SIM_MAGIC_NUMBER.
4319
4320 * sim-utils.h (NZALLOC): Define - zalloc * N.
4321
4322 * sim-hrw.c (sim_read, sim_write): New file. Provide generic
4323 implementation of read/write functions.
4324
4325 * Make-common.in (sim-hrw.o): New target.
4326
4327 * sim-base.h (STATE_MEMOPT_P): Delete, simulators _always_ add
4328 memory.
4329
4330 * sim-memopt.c (memory_option_handler): Implement memory-size
4331 command. Implement memory-alias command. Let memory-delete delete
4332 all memory regions.
4333 (add_memopt): New function. Add a memory region.
4334 (do_memopt_delete): New function. Delete a memory region.
4335
4336 * sim-utils.c (sim_elapsed_time_get): Never return zero.
4337
4338 * sim-core.c (sim_core_detach): New function.
4339 (sim_core_map_detach): New function. Perform the actual detach.
4340 (sim_core_init): Move initialization code from here.
4341 (sim_core_install): To here.
4342 (sim_core_uninstall): And here.
4343
4344 * sim-module.c: Add memopt module.
4345
4346 * sim-base.h (STATE_MEMOPT, STATE_MEMOPT_P): Add memopt to
4347 simulator base type.
4348
4349 * Make-common.in (sim_main_headers): Add sim-memopt.h
4350 (sim-memopt.o): New target.
4351
4352 * sim-core.c (sim_core_install): Add core_options to the option
4353 table.
4354
4355 * sim-watch.c (watch_options): Make --delete-watch a synonym for
4356 --watch-delete.
4357
4358 * sim-config.h (WITH_MODULO_MEMORY): Define as 0. Update
4359 comments.
4360
4361 * sim-core.h (struct _sim_core_mapping): Change nr_bytes to type
4362 address_word, add mask member.
4363
4364 * sim-core.h, sim-core.c (sim_core_attach): Make nr_bytes of type
4365 address_word, allow for 64bit targets in 32bit host. Add modulo
4366 argument.
4367 (sim_core_map_attach): Ditto.
4368 (new_sim_core_mapping): Ditto.
4369 (sim_core_translate): Mask address when modulo memory.
4370
4371Wed Sep 3 17:32:54 1997 Doug Evans <dje@seba.cygnus.com>
4372
4373 * sim-hload.c (sim_load): Add assert for SIM_MAGIC_NUMBER.
4374
4375 * gdbinit.in: New file.
4376 * aclocal.m4 (SIM_AC_OUTPUT): Build .gdbinit.
4377 * Make-common.in (distclean): Delete .gdbinit.
4378 (.gdbinit): Add rule for.
4379 * configure: Regenerated to track ../common/aclocal.m4 changes.
4380
4381 * Make-common.in (cgen-run.o): Add rule for.
4382
4383Wed Sep 3 10:08:21 1997 Andrew Cagney <cagney@b1.cygnus.com>
4384
4385 * sim-resume.c (sim_resume): Suspend/resume the simulator.
4386
4387 * sim-events.c (sim_watch_valid): Compute total elapsed time from
4388 both resumed and previous elapsed time.
4389 (sim_events_init): Set initial_wallclock and current_wallclock to
4390 zero.
4391 (sim_events_install): Install sim_events_suspend and
4392 sim_events_resume.
4393 (sim_events_watch_clock): Allow for suspended simulator when
4394 computing the time of the clock event.
4395
4396 * sim-events.h (struct _sim_event): Add resume_wallclock, rename
4397 initial_wallclock to elapsed_wallclock, set both to zero.
4398 (sim_events_init, sim_events_uninstall): Delete prototypes.
4399
4400 * sim-module.h (MODULE_SUSPEND_FN, MODULE_RESUME_FN): Define types.
4401
4402 * sim-module.c(sim_module_resume, sim_module_suspend): New
4403 functions.
4404
4405Wed Sep 3 10:08:21 1997 Andrew Cagney <cagney@b1.cygnus.com>
4406
4407 * sim-core.c (sim_core_map_attach): Clarify memory overlap error
4408 message.
4409
4410Tue Sep 2 14:57:06 1997 Doug Evans <dje@canuck.cygnus.com>
4411
4412 * Makefile.in (TAGS): Add support for "/* TAGS: foo */" marker.
4413 * Make-common.in (TAGS): Likewise.
4414 * sim-n-bits.h: Add TAGS comments for all functions.
4415 * sim-n-core.h: Likewise.
4416 * sim-n-endian.h: Likewise.
4417
4418Mon Sep 1 10:50:11 1997 Andrew Cagney <cagney@b1.cygnus.com>
4419
4420 * sim-utils.c (sim_state_alloc): Set CPU backlinks, callback and
4421 kind.
4422
4423 * sim-base.h (sim_state_alloc): Add callback and kind arguments.
4424
4425 * sim-base.h (INVALID_INSTRUCTION_ADDRESS): Add default
4426 definition.
4427
4428Sat Aug 30 09:47:21 1997 Andrew Cagney <cagney@b1.cygnus.com>
4429
4430 * sim-fpu.c (DP_GARDMSB, ...): Make unsigned.
4431 (DP_FRACHIGH, DP_FRACHIGH2, ..): Use MSMASK to avoid LL.
4432
4433Fri Aug 29 13:37:44 1997 Andrew Cagney <cagney@b1.cygnus.com>
4434
4435 * sim-core.c (sim_core_map_attach): Cast attach enum to int.
4436 (sim_core_xor_read_buffer, sim_core_xor_write_buffer): Make
4437 nr_transfered and nr_this_transfer unsigned.
4438
4439 * sim-events.c (sim_events_tickn): N is signed, as limited to
4440 MAXINT.
4441
4442 * sim-n-endian.h (offset_N): Change size to unsigned.
4443
4444 * callback.c (os_poll_quit): Add prototypes for kbhit and getkey.
4445
4446Fri Aug 29 10:10:53 1997 Andrew Cagney <cagney@b1.cygnus.com>
4447
4448 * sim-utils.c (sim_copy_argv): Delete, replaced by dupargv.
4449
4450 * sim-options.c (sim_parse_args): Use dupargv.
4451
4452Thu Aug 28 10:36:34 1997 Doug Evans <dje@canuck.cygnus.com>
4453
4454 * sim-options.c (standard_option_handler): Use xstrdup, not strdup.
4455
4456Thu Aug 28 12:09:15 1997 Andrew Cagney <cagney@b1.cygnus.com>
4457
4458 * sim-base.h (STATE_ARCHITECTURE, STATE_TARGET): Add to simulator
4459 base type.
4460
4461 * sim-options.c (standard_options): Add --architecture=MACHINE and
4462 --target=TARGET options.
4463 (OPTION_ARCHITECTURE, OPTION_TARGET): Define.
4464 (standard_option_handler): Handle architecture and target options.
4465 (bfd.h): Include.
4466
4467 * sim-utils.c (sim_analyze_program): Pass STATE_TARGET to
4468 bfd_openr.
4469 (sim_analyze_program): Set prog_bfd architecture from
4470 STATE_ARCHITECTURE if known.
4471
4472Wed Aug 27 18:13:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
4473
4474 * configure: Regenerated to track ../common/aclocal.m4 changes.
4475 * config.in: Ditto.
4476
4477Wed Aug 27 18:11:30 1997 Andrew Cagney <cagney@b1.cygnus.com>
4478
4479 * aclocal.m4 (enable-sim-warnings): Remove comment stating
4480 that option does not apply to certain files.
4481
4482Wed Aug 27 15:13:04 1997 Andrew Cagney <cagney@b1.cygnus.com>
4483
4484 * sim-bits.h (LSBIT8, LSBIT16, LSBIT32, LSBIT64, LSBIT, MSBIT8,
4485 MSBIT16, MSBIT32, MSBIT64, MSBIT): New macros - single bit as
4486 offset from MSB/LSB.
4487
4488 * sim-endian.h (A1_8, A2_8, A4_8, A1_4, A2_4, A1_2): New macro,
4489 access address of sub word quantity of a hosts 16, 32, 64 bit word
4490 type.
4491 (V1_2, V1_4, V2_4, V1_8, V2_8, V4_8): Ditto for values.
4492 (U8_1, U8_2, U8_4, U4_1, U4_2, U2_1): Ditto for set of values.
4493 (V2_H1, V2_L1, V4_H2, V4_L2, V8_L4, V8_H4): Given N byte argument,
4494 return N*2 byte value with argument in Hi/Lo word. Renamed from
4495 V1_H2, V1_L2, V2_H4, V2_L4, V4_H8, V4_L8.
4496
4497 * sim-alu.h (ALU32_HAD_OVERFLOW): Use 64 bit mask not 32bit.
4498 (ALU16_HAD_CARRY, ALU32_HAD_CARRY, ALU16_HAD_OVERFLOW): Use MSBIT
4499 so that bit offset is explicit.
4500
4501Wed Aug 27 11:55:35 1997 Andrew Cagney <cagney@b1.cygnus.com>
4502
4503 * sim-utils.c (sim_analyze_program): Add prog_name argument.
4504 Update STATE_PROG_BFD when needed with a dup'd copy of the
4505 program.
4506
4507 * sim-config.c (sim_config): Delete ABFD argument, use
4508 STATE_PROG_BFD directly.
4509
4510Tue Aug 26 12:55:26 1997 Andrew Cagney <cagney@b1.cygnus.com>
4511
4512 * run.c (main): Pass the open ABFD to sim_create_inferior.
4513
4514 * nrun.c (main): Determine prog_bfd. Pass to sim_create_inferior
4515 and sim_load.
4516 (bfd.h): Include.
4517
4518 * sim-hload.c (sim_load): New file. Implement generic sim_load for
4519 hardware only simulator targets.
4520
4521 * Make-common.in (sim-hload.o): Add rule.
4522
4523Wed Aug 27 09:51:42 1997 Andrew Cagney <cagney@b1.cygnus.com>
4524
4525 * sim-utils.c (sim_copy_argv): Rewrite to match malloc strategy
4526 used by copyargv and freeargv.
4527
4528 * sim-options.c (sim_parse_args): Save a copy of PROG-ARGS in
4529 STATE_PROG_ARGV, not just a pointer.
4530
4531Mon Aug 25 17:50:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
4532
4533 * configure: Regenerated to track ../common/aclocal.m4 changes.
4534 * config.in: Ditto.
4535
4536Mon Aug 25 12:11:06 1997 Andrew Cagney <cagney@b1.cygnus.com>
4537
4538 * aclocal.m4 (sim-endian): Add second argument to
4539 SIM_AC_OPTION_ENDIAN. First is hardwired endian, second is
4540 default endian when not hardwired.
4541
4542 * sim-config.h (WITH_DEFAULT_TARGET_BYTE_ORDER): New macro, if all
4543 else failes value for target byte order.
4544
4545 * sim-config.c (sim_config): Add abfd arguments. Set
4546 STATE_PROG_BFD accordingly. Determine prefered_target_byte_order
4547 from same.
4548 (sim_config): Return SIM_RC, don't abort.
4549 (bfd.h): Include.
4550
4551 * run.c (main): Update call to sim_open - add ABFD argument.
4552 * nrun.c (main): Add NULL ABFD argument.
4553
4554Thu Aug 14 12:48:57 1997 Doug Evans <dje@canuck.cygnus.com>
4555
4556 * callback.c (os_poll_quit): Make static.
4557 Call sim_cb_eprintf, not p->eprintf.
4558 (sim_cb_printf, sim_cb_eprintf): New functions.
4559 * sim-utils.h (sim_cb_printf, sim_cb_eprintf): Declare.
4560
4561 * sim-basics.h (zalloc,zfree,sim_add_commas,SIM_ELAPSED_TIME,
4562 sim_elapsed_time_get,sim_elapsed_time_since): Move decls to
4563 sim-utils.h. #include sim-utils.h.
4564 * sim-utils.h: Above decls moved here.
4565 (sim_analyze_program,sim_load_file): Use `struct _bfd', not `bfd'.
4566
4567 * sim-watch.c (action_watchpoint): Fix thinkos.
4568
4569Thu Jul 24 08:48:05 1997 Stu Grossman (grossman@critters.cygnus.com)
4570
4571 * sim-types.h: Fix defs of 64 bit data types for MSVC.
4572
4573Tue Jul 22 10:35:37 1997 Doug Evans <dje@canuck.cygnus.com>
4574
4575 * sim-n-core.h (sim_core_write_unaligned_N): Add missing break
4576 to FORCED_ALIGNMENT case.
4577
4578Thu Jun 5 13:48:37 1997 Andrew Cagney <cagney@b1.cygnus.com>
4579
4580 * callback.c (target_to_host_open): Handle hosts with O_BINARY.
4581
4582Thu Jun 5 08:47:10 1997 Jeffrey A Law (law@cygnus.com)
4583
4584 * Make-common.in (libsim.a): Fix typo.
4585
4586Thu Jun 5 13:48:37 1997 Andrew Cagney <cagney@b1.cygnus.com>
4587
4588 * nrun.c (main): Verify the structure returned before using it.
4589
4590Wed Jun 4 11:44:06 1997 Andrew Cagney <cagney@b1.cygnus.com>
4591
4592 * sim-config.h (WITH_ENGINE): Enable the sim-engine module by
4593 default.
4594
4595 * sim-engine.c (sim_engine_install): New function. Install the
4596 engine init functions.
4597 (sim_engine_init): [Re]initialize the simulator engine.
4598
4599 * sim-module.c: Add sim_engine to list of modules that always
4600 install.
4601
4602Tue Jun 3 04:52:04 1997 Andrew Cagney <cagney@b1.cygnus.com>
4603
4604 * sim-watch.c (schedule_watchpoint): Use sim_unschedule_watchpoint
4605 to remove the old watchpoint, not delete_watchpoint.
4606 (watch_option_handler): Action the correct watchpoint, not just
4607 cycles.
4608
4609Wed May 28 14:47:41 1997 Andrew Cagney <cagney@b1.cygnus.com>
4610
4611 * sim-n-core.h (sim_core_write_aligned_N): For 8byte reads, output
4612 both low and high word.
4613 (sim_core_write_aligned_N): Ditto.
4614
4615 * sim-trace.c (set_trace_options): Delete code explicitly setting
4616 core->trace.
4617
4618 * sim-options.c (sim_print_help): Call the list commands if not a
4619 standalone simulator.
4620 (sim_print_help): Advise that some options may not be applicable.
4621
4622 * sim-trace.c (set_trace_options): Assume core present.
4623
4624 * sim-events.c (sim_events_schedule_after_signal): Overflow signal
4625 buffer when full not almost full.
4626
4627Tue May 27 14:32:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
4628
4629 * sim-events.c (sim_events_process): Don't blat the event queue
4630 when processing watchpoints.
4631
4632 * sim-watch.h: Make arg unsigned long - stop sign extension.
4633
4634 * sim-events.c (sim_watch_valid): rewrite so debugable.
4635
4636 * sim-config.h (WITH_XOR_ENDIAN): Default to zero.
4637
4638 * sim-watch.c (schedule_watchpoint): Add is_within option so that
4639 inequality test is possible.
4640 (handle_watchpoint): Re-pass is_within arg.
4641 (watch_option_handler): When `!' prefix to pc-watchpoint arg pass
4642 0 to schedule_watchpoint's is_within arg.
4643 (sim_watchpoint_init): Re-pass is_within arg.
4644
4645 * sim-options.c (sim_print_help): Add is_command argument. Don't
4646 include -- prefix when called from the command line interpreter.
4647
4648 * sim-watch.c (schedule_watchpoint): Pass true is_within argument.
4649
4650 * sim-events.c (sim_events_watch_sim): Add is_within argument,
4651 zero indicates that the test should be reversed.
4652 (sim_events_watch_core): Ditto.
4653 (WATCH_CORE): Compare range against is_within.
4654 (WATCH_SIM): Ditto.
4655
4656Tue May 27 12:48:03 1997 Andrew Cagney <cagney@b2.cygnus.com>
4657
4658 * sim-events.c (WATCH_CORE): Pass NULL cpu argument to
4659 sim_core_read_buffer. Check nr-bytes transfered.
4660
4661 * sim-core.h (sim_core_common): Define a new struct that contains
4662 the common data. to sd and cpu structures.
4663 * sim-core.c (sim_core_attach): Update.
4664 (sim_core_init): Update. Remember to copy initialized data to each
4665 cpu.
4666 (sim_core_find_mapping): Ditto.
4667
4668 * sim-core.c (sim_core_read_buffer): Add cpu argument.
4669 (sim_core_write_buffer): Ditto.
4670
4671 * sim-n-core.h (sim_core_read_unaligned_N): When mis-aligned
4672 transfer use xor version of read buffer.
4673 (sim_core_write_unaligned_N): Ditto for write.
4674
4675 * sim-core.c (sim_core_xor_read_buffer): New function implement
4676 xor-endian data read breaking transfer up into xor-endian sized
4677 blocks.
4678 (sim_core_xor_write_buffer): Ditto for write.
4679 (reverse_n): Reverse order of arbitrary number of bytes in buffer
4680 - needed for xor-endian transfers.
4681
4682Fri May 23 14:24:31 1997 Andrew Cagney <cagney@b1.cygnus.com>
4683
4684 * sim-inline.h: Review description.
4685
4686 * sim-core.h, sim-core.c: Reduce number of functions being inlined
4687 to just those involved in data transfers and configuration.
4688
4689 * sim-xcat.h (XSTRING): New macro, map macro definition onto
4690 string.
4691 * sim-n-core.h (sim_core_read_aligned_N): Use.
4692 (sim_core_read_unaligned_N): Ditto.
4693 (sim_core_read_unaligned_N): Ditto..
4694 (sim_core_write_unaligned_N): Ditto.
4695
4696 * sim-core.h: Add xor endian bitmap to main structure. *
4697
4698 sim-n-core.h (sim_core_write_aligned_N): Add suport for xor
4699 endian.
4700 (sim_core_read_aligned_N): Ditto.
4701
4702 * sim-core.c (sim_core_set_xor_endian): New function.
4703 (sim_core_attach): Don't overwrite the per-cpu xor map when
4704 cloning the global core.
4705
4706Fri May 23 10:53:13 1997 Andrew Cagney <cagney@b1.cygnus.com>
4707
4708 * sim-engine.h: Update below so that it is using an enumerated
4709 type.
4710
4711Thu May 22 09:12:16 1997 Gavin Koch <gavin@cygnus.com>
4712
4713 * sim-engine.c (sim_engine_restart):
4714 * sim-resume.c (sim_resume): Change longjmp param/setjmp
4715 return value used for simulator restart from 0 to 2.
4716
4717Wed May 21 08:47:30 1997 Andrew Cagney <cagney@b1.cygnus.com>
4718
4719 * cgen-scache.c (scache_option_handler): Add is_command arg.
4720
4721 * sim-model.c (model_option_handler): Add is_command argument.
4722
4723 * sim-profile.c (profile_option_handler): Add is_command arg.
4724
4725 * sim-events.c (sim_watch_valid): Use ub64, lb64 when 64bit value
4726 involved.
4727
4728 * sim-module.c (sim_module_add_init_fn): Call init fn in the same
4729 order that they are registered.
4730
4731 * sim-options.h (OPTION_HANDLER): Add argument to differentiate
4732 between option and command line processing.
4733
4734 * sim-options.c: Include stdlib.h, ctype.h.
4735
4736 * Make-common.in (sim-watch.o): Add rule.
4737 (sim_main_headers): Assume sim-assert.h included.
4738 (sim-*.o): Simplify make rule.
4739
4740 * sim-module.c: Add sim_watch_install to module list.
4741
4742Tue May 20 14:15:23 1997 Andrew Cagney <cagney@b1.cygnus.com>
4743
4744 * sim-base.h (STATE_LOADED_P): New predicate. Set once everything
4745 has been loaded.
4746
4747 * sim-trace.c (trace_install): Check magic. Include sim-assert.h.
4748 * sim-events.c (sim_events_install): Ditto.
4749 * sim-core.c (sim_core_install): Ditto.
4750 * sim-model.c (model_install): Ditto.
4751 * sim-options.c (standard_install): Ditto.
4752 * sim-profile.c (profile_install): Ditto.
4753 * sim-reason.c (sim_stop_reason): Ditto.
4754 * sim-run.c (sim_engine_run): Ditto.
4755 * sim-utils.c (sim_analyze_program): Ditto.
4756
4757 * sim-module.c (modules): Make profile_install and trace_install
4758 optional.
4759
4760 * sim-base.h (STATE_MEM_BASE): Define for flat memory systems.
4761
4762 * sim-options.c (standard_option_handler): Set the byte order.
4763
4764 * sim-events.c (sim_events_process): Allow multi tick processing.
4765 (sim_events_tickn): New function - multi cycle tick.
4766
4767 * sim-events.h (sim_events_tickn, sim_events_timewarp): Add
4768 prototypes. Under development.
4769 (sim_events): Replace processing with nr_ticks_to_process.
4770
4771Tue May 20 09:39:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
4772
4773 * nrun.c (main): Pass callbacks to sim_open instead of using
4774 sim_set_callbacks.
4775
4776 * run.c (main): Ditto.
4777
4778Mon May 19 12:07:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
4779
4780 * sim-events.c (sim_events_zalloc): Signal save memory allocator -
4781 stop tk interrupting malloc calls.
4782 (sim_events_zalloc): Converse.
4783
4784 * Make-common.in (sim_main_headers): Add sim-events.h.
4785
4786 * sim-events.c (sim_events_schedule_after_signal): Change return
4787 type to void - signal events are strictly internal.
4788 (sim_events_init): Allocate a finite buffer for signal events.
4789 (sim_events_schedule_after_signal): Enter signal events into the
4790 signal buffer.
4791
4792 * sim-engine.c (sim_engine_halt): Check SIM_DESC magic.
4793 (sim_engine_restart): Ditto.
4794 (sim_engine_abort): Ditto.
4795 * sim-stop.c (sim_stop): Ditto.
4796 (control_c_simulation): Ditto.
4797 * sim-resume.c (sim_resume): Ditto.
4798 (has_stepped): Ditto.
4799 * sim-abort.c (sim_engine_abort): Ditto.
4800
4801 * sim-basics.h (transfer_type): New type.
4802
4803 * sim-core.c (sim_core_signal): New function. Print core signal
4804 information.
4805 (sim_core_find_mapping): Add transfer argument.
4806
4807 * sim-n-core.h (sim_core_{write,write}_unaligned_N): Call
4808 SIM_CORE_SIGNAL if a recoverable abort.
4809 * sim-core.c (sim_core_find_mapping): Ditto.
4810
4811Fri May 16 15:13:21 1997 Andrew Cagney <cagney@b1.cygnus.com>
4812
4813 * sim-core.c (sim_core_find_mapping): Replace calls to
4814 sim_io_error to more resiliant sim_engine_abort.
4815
4816 * sim-n-core.h (sim_core_read_unaligned_N): Ditto.
4817 (sim_core_write_unaligned_N): Ditto.
4818
4819Tue May 13 13:50:06 1997 Andrew Cagney <cagney@b1.cygnus.com>
4820
4821 * sim-module.c: Add sim_events_install to list.
4822
4823 * sim-events.c (sim_events_install, sim_events_uninstall): Clonse
4824 from sim_core_*.
4825 (sim_events_init): Now returns SIG_RC.
4826
4827 * sim-run.c: New file. Generic sim_engine_run.
4828 * sim-reason.c: New file. Generic sim_stop_reason.
4829 * sim-stop.c: New file. Generic sim_stop.
4830 * sim-resume.c: New file. Generic sim_resume.
4831
4832 * Make-common.in (sim-engine.o): Add rule.
4833 (sim-run.o, sim-reason.o, sim-stop.o, sim-resume.o): Ditto.
4834
4835 * sim-engine.h, sim-engine.c: New file. Provide generic
4836 implementation of sim_engine_halt, sim_engine_error. et.al.
4837
4838 * sim-base.h (sim_state_base): Add member halt.
4839 (sim-engine.h): Include.
4840
4841 * sim-events.h (sim_event_handler): Always pass SIM_DESC to event
4842 handlers.
4843 * sim-events.c (sim_events_poll): Update event handler.
4844
4845Tue May 13 09:57:49 1997 Andrew Cagney <cagney@b2.cygnus.com>
4846
4847 * sim-events.h, sim-events.c (sim_events_watch_clock): New
4848 function.
4849 (sim_events_watch_sim): New function.
4850 (sim_events_watch_core): New function.
4851 (sim_watch_valid): New function.
4852 (sim_events_preprocess): New function.
4853 (sim_events_process): Process the watchpoints as well as the timer
4854 queue.
4855 (sim_events_tick): Check WORK_PENDING instead of the hold queue.
4856 (sim_events_deschedule): Check all the queues when removing an
4857 event.
4858 (sim_events_init): Ditto for cleaning.
4859
4860Mon May 19 12:07:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
4861
4862 * sim-fpu.c (is_ufpu_number): Comment out - currently unused.
4863
4864Mon May 19 11:23:03 1997 Andrew Cagney <cagney@b1.cygnus.com>
4865
4866 * callback.c (os_open): Type of arg flags is int.
4867
4868Fri May 16 22:26:43 1997 Michael Meissner <meissner@cygnus.com>
4869
4870 * sim-fpu.c (sim_fpu_is_{eq,ne,lt,le,gt,ge}): Compare Infinities
4871 just like normal numbers as per IEEE rules.
4872
4873Wed May 14 21:20:38 1997 Bob Manson <manson@charmed.cygnus.com>
4874
4875 * callback.c (os_close): Mark the descriptor as being
4876 available if the close succeeded.
4877 (os_open): Pass 0644 as the mode of the file being created.
4878
4879Thu May 15 10:58:52 1997 Andrew Cagney <cagney@b1.cygnus.com>
4880
4881 * sim-fpu.c (pack_fpu, unpack_fpu): New functions - decode a
4882 float.
4883
4884 * sim-inline.c (SIM_INLINE_C): Rename from _SIM_INLINE_C_.
4885 * sim-lnline.h: Update.
4886
4887 * sim-fpu.h, sim-fpu.c (sim_fpu_[iu]{32,64}to): New int2fp
4888 conversion functions.
4889 (sim_fpu_to{32,64}[iu]): New fp2int functions.
4890
4891 * sim-fpu.h, sim-fpu.c (sim_fpu_is_{lt,le,eq,ne,ge,gt}): New fp
4892 compare functions. Replacing.
4893 (sim_fpu_cmp): This. Delete.
4894
4895Mon May 12 14:49:05 1997 Andrew Cagney <cagney@b1.cygnus.com>
4896
4897 * sim-core.c (sim_core_find_mapping): Call engine_error not
4898 sim_io_error when possible.
4899
4900Mon May 12 08:55:07 1997 Andrew Cagney <cagney@b2.cygnus.com>
4901
4902 * sim-endian.h (V1_H2): Add macro's to insert a word into a
4903 high/low double word.
4904
4905 * sim-trace.h: Remove definition of attribute - defined in
4906 sim_basics.h.
4907
4908Mon May 12 08:55:07 1997 Andrew Cagney <cagney@b1.cygnus.com>
4909
4910 * sim-options.h (struct OPTION): Add doc_opt as the documenting
4911 name of the option - or family of options.
4912
4913 * sim-options.c (sim_args_command): Match command `a-b c' with
4914 option `--a-b-c' from option table.
4915
4916Thu May 8 12:40:07 1997 Andrew Cagney <cagney@b1.cygnus.com>
4917
4918 * sim-options.c (sim_print_help): For optional arguments, wrap
4919 them in [].
4920
4921 * sim-trace.c (set_trace_options): New function, handle optional
4922 argument and multiple assignment.
4923 (trace_option_handler): Update.
4924
4925 * sim-trace.c (trace_option_handler): Trace branch and not fpu
4926 when branch tracing selected.
4927
4928Wed May 7 15:19:58 1997 Andrew Cagney <cagney@b1.cygnus.com>
4929
4930 * sim-trace.c (trace_one_insn): Make a va-args function.
4931
4932 * sim-trace.c (trace_vprintf): New function, va-arg version of
4933 trace_printf.
4934
4935Tue May 6 16:38:16 1997 Doug Evans <dje@canuck.cygnus.com>
4936
4937 * sim-trace.c (trace_uninstall): Don't close a file twice.
4938 * sim-profile.c (profile_uninstall): Likewise.
4939
4940Tue May 6 06:14:01 1997 Mike Meissner <meissner@cygnus.com>
4941
4942 * sim-trace.c (toplevel): Include bfd.h.
4943 (trace_options): Note that --trace-linenum also turns on
4944 --trace-insn. Add --trace-{branch,semantics}.
4945 (trace_option_handler): If --trace-linenum, also turn on
4946 --trace-insn. Add --trace-branch support. If --trace-semantics,
4947 turn on ALU, FPU, branch, and memory tracing.
4948 (trace_one_insn): New function to trace an instruction. Support
4949 --trace-linenum.
4950 (OPTION_TRACE_*): Use an enum, rather than lots of defines.
4951
4952 * sim-trace.h (TRACE_{SEMANTICS,BRANCH}_IDX): Add new macros.
4953 (MAX_TRACE_VALUES): Use 32, not 12 by default.
4954 (TRACE_branch): Add new mask.
4955 (TRACE_*_P): Define all possible trace_p macros.
4956 (trace_one_insn): Declare function.
4957
4958Mon May 5 14:08:34 1997 Mike Meissner <meissner@cygnus.com>
4959
4960 * sim-trace.h (__attribute__): Define as nothing if not GNU C or
4961 GNU C doesn't support __attributes__.
4962 ({trace,debug}_printf): Add attribute's so -Wformat can check the
4963 format strings.
4964
4965Mon May 5 11:16:12 1997 Andrew Cagney <cagney@b1.cygnus.com>
4966
4967 * sim-config.h (FORCED_ALIGNMENT): New alignment option -
4968 addresses are masked forcing them to be correctly aligned.
4969 (WITH_ALIGNMENT): Make NONSTRICT_ALIGNMENT the default.
4970 * sim-config.c (config_alignment_to_a): Update.
4971
4972 * sim-core.h (sim_cpu_core): New data type contains cpu specific
4973 core data.
4974 * sim-base.h (CPU_CORE): Add cpu specific core data to cpu base
4975 type.
4976 * sim-core.c (sim_core_attach): Add CPU argument. Ready for
4977 processor specific core maps.
4978 (sim_core_map_attach): Copy the core map data to each of the
4979 processor specific core data structures.
4980 * sim-core.c (sim_core_find_mapping): Update.
4981
4982 * sim-n-core.h (sim_core_read_N, sim_core_write_N): Rename.
4983 (sim_core_write_aligned_N, sim_core_write_aligned_N): New names.
4984 (sim_core_write_unaligned_N, sim_core_write_unaligned_N): New
4985 alternatives that handle unaligned addresses.
4986 (sim_core_{read,write}_{,un}aligned_N): Drop SIM_DESC arg, replace
4987 with just CPU arg.
4988 * cgen-utils.c (sim_disassemble_insn): Update.
4989
4990Mon May 5 13:19:16 1997 Andrew Cagney <cagney@b1.cygnus.com>
4991
4992 * sim-trace.h (TRACE_FPU_IDX): Add Floating-point specific
4993 tracing.
4994
4995 * sim-fpu.h, sim-fpu.c: New files - prototype for generic target
4996 fpu support.
4997
4998 * sim-inline.h, sim-inline.c: Add support for SIM_FPU.
4999
5000Fri May 2 17:59:42 1997 Andrew Cagney <cagney@b1.cygnus.com>
5001
5002 * sim-core.c (sim_core_map_to_str): New function ascii equivalent
5003 to map type.
5004
5005 * sim-n-core.h (sim_core_read_N, sim_core_write_N): Use in trace
5006 statement.
5007
5008Fri May 2 17:28:02 1997 Andrew Cagney <cagney@b2.cygnus.com>
5009
5010 * cgen-trace.c: Prepend additional trace_printf argument.
5011
5012 * cgen-utils.c (sim_disassemble_insn): Add additional core
5013 arguments.
5014
5015Fri May 2 11:40:23 1997 Andrew Cagney <cagney@b1.cygnus.com>
5016
5017 * nrun.c (main): Catch/report errorenous simulator states.
5018
5019 * sim-module.c: #include "libiberty.h" so that xmalloc is defined.
5020 * sim-trace.c: #include string.h/strings.h so that memset is
5021 defined.
5022 * sim-utils.c: Ditto.
5023 * sim-profile.c: Ditto. And stdlib.h.
5024 (print_bar): Only define when used by instruction or memory profiler.
5025
5026 * sim-options.c (standard_option_handler): Make ul more local.
5027
5028 * sim-load.c (sim_load_file): Make the name constant.
5029 (sim_load_file): Passify gcc.
5030
5031 * sim-utils.h: New file, pre-declare utilites in corresponding .c
5032 file.
5033 * sim-utils.c, sim-load.c: Include sim-utils.h.
5034
5035 * sim-base.h (sim_cpu): Pre define here so available to all.
5036
5037 * sim-core.h (DECLARE_SIM_CORE_WRITE_N, DECLARE_SIM_CORE_READ_N):
5038 Restore the sim_cpu and instruction_address arguments so that full
5039 information is available to the abort function.
5040 * sim-core.c (sim_core_find_mapping, sim_core_write_buffer): Ditto.
5041 * sim-n-core.h (sim_core_write_N, sim_core_read_N): Update.
5042
5043 * sim-trace.h, sim-trace.c (trace_option_handler): Add interim
5044 tracing support for sim-events and sim-core.
5045 (trace_option_handler): Convert #if to if where possible so always
5046 compiled/checked by C compiler.
5047 * sim-n-core.h (sim_core_write_N, sim_core_read_N): Update.
5048
5049 * sim-base.h: Adjust comment documenting how to define the cpu
5050 structure.
5051 (sim_state_base): Add sim_core and sim_events to simulator base
5052 object.
5053
5054 * sim-trace.h, sim-trace.c (trace_printf): Add SIM_DESC argument.
5055 * sim-core.c (sim_core_init, sim_core_attach,
5056 sim_core_find_mapping): Update.
5057 * sim-events.c (ETRACE, sim_events_init, sim_events_time,
5058 update_time_from_event, insert_sim_event,
5059 sim_events_schedule_after_signal, sim_events_deschedule,
5060 sim_events_tick): Ditto.
5061
5062 * sim-basics.h (sim-module.h, sim-trace.h, sim-profile.h,
5063 sim-model.h): Move #includes from here.
5064 * sim-base.h: To here.
5065 (sim-core.h, sim-events.h, sim-io.h): Include also
5066
5067Wed Apr 30 15:37:54 1997 Andrew Cagney <cagney@b1.cygnus.com>
5068
5069 * callback.c (default_callback): Missing initialisers.
5070
5071Thu May 1 10:40:47 1997 Doug Evans <dje@canuck.cygnus.com>
5072
5073 * sim-utils.c (sim_add_commas): New function.
5074 * sim-basics.h (sim_add_commas): Add prototype.
5075 * cgen-scache.c (scache_print_profile): Print commas in numbers.
5076 * sim-profile.c (COMMAS): New macro.
5077 (print_*): Use it to print commas in numbers.
5078
5079 * configure: Regenerated.
5080
5081 * cgen-sim.h (sim_signal_type): Add SIM_SIGINT.
5082 (cgen_state): New member run_fast_p.
5083 (cgen_init): Add prototype.
5084 (sim_disassemble_insn): New arg `cpu'.
5085 * cgen-trace.c (trace_insn): Update call to sim_disassemble_insn.
5086 * cgen-utils.c (cgen_init): New function.
5087 (sim_disassemble_insn): New arg `cpu'. Rewrite fetching of insn.
5088 * genmloop.sh: Call engine_halt if loop exits.
5089
5090 * Makefile.in (sim-options_h): Define.
5091 (sim-{module,options,trace,profile,utils}.o): Clean up dependencies.
5092 (sim-model.o): Add new rule.
5093 (cgen-{scache,trace,utils}.o): Add new rules.
5094 * aclocal.m4 (SIM_AC_OPTION_{SCACHE,DEFAULT_MODEL}): Add.
5095 * cgen-scache.c (scache_print_profile): Change `sd' arg to `cpu'.
5096 Indent output by 2 spaces.
5097 * cgen-scache.h (scache_print_profile): Update.
5098 * cgen-trace.c (trace_insn_fini): Indent output by 2 spaces.
5099 Use trace_printf, not fprintf.
5100 (trace_extract): Use trace_printf, not cgen_trace_printf.
5101 * genmloop.sh (!FAST case): Increment `insn_count'.
5102 * sim-base.h (sim_state_base): Only include scache_size if WITH_SCACHE.
5103 (sim_cpu_base): Rename member `sd' to `state' to be consistent with
5104 access macro's name.
5105 * sim-core.c (sim_core_init): Use EXTERN_SIM_CORE to define it.
5106 Change return type to SIM_RC.
5107 (sim_core_{install,uninstall}): New functions.
5108 * sim-core.h (sim_core_{install,uninstall}): Declare.
5109 (sim_core_init): Use EXTERN_SIM_CORE to define it.
5110 Change return type to SIM_RC.
5111 * sim-model.h (models,machs,model_install): Declare.
5112 * sim-module.c (modules): Add scache_install, model_install.
5113 (sim_post_argv_init): Set cpu->state backlinks.
5114 * sim-options.c (standard_options): Delete --simcache-size,--max-insns.
5115 (standard_option_handler): Likewise.
5116 * sim-profile.c (PROFILE_{HISTOGRAM,LABEL}_WIDTH): Move to
5117 sim-profile.h.
5118 (*): Assume ANSI C.
5119 (profile_options): Delete --profile-simcache.
5120 (profile_option_handler): Likewise.
5121 (profile_print_insn): Change `sd' arg to `cpu'. Indent output 2
5122 spaces.
5123 (profile_print_{memory,model}): Likewise.
5124 (profile_print_simcache): Delete.
5125 (profile_print_speed): New function.
5126 (profile_print): Rewrite.
5127 * sim-profile.h (PROFILE_scache): Renamed from PROFILE_simcache.
5128 (WITH_PROFILE_SCACHE_P): Renamed from WITH_PROFILE_SIMCACHE_P.
5129 (PROFILE_DATA): Delete members simcache_{hits,misses}.
5130 (PROFILE_COUNT_SIMCACHE_{HIT,MISS}): Delete.
5131 (PROFILE_{CALLBACK,CPU_CALLBACK}): New types.
5132 (profile_print): Update prototype.
5133
5134Wed Apr 30 11:34:14 1997 Doug Evans <dje@canuck.cygnus.com>
5135
5136 * cgen-scache.[ch], cgen-sim.h: New files.
5137 * cgen-trace.[ch], cgen-types.h, cgen-utils.c, genmloop.sh: New files.
5138 * sim-model.c: New file.
5139
5140 * Make-common.in (clean targets): Undo patch of Apr. 22.
5141
5142Fri Apr 25 15:28:32 1997 Mike Meissner <meissner@cygnus.com>
5143
5144 * sim-n-bits.h (signed): If we have a standard compiler, undef
5145 signed, so that signedN is defined correctly.
5146
5147Thu Apr 24 00:00:07 1997 Doug Evans <dje@canuck.cygnus.com>
5148
5149 * sim-module.h, sim-model.h, sim-profile.h: New files.
5150 * sim-module.c, sim-profile.c: New files.
5151 * Make-common.in (SIM_PROFILE): Define
5152 (CONFIG_CFLAGS): Add $(SIM_PROFILE).
5153 (sim_main_headers): Add sim-module.h, sim-model.h, sim-profile.h.
5154 (sim_module.o,sim-profile.o): Add rules for.
5155 * aclocal.m4 (--enable-sim-trace): Allow symbolic arguments.
5156 (--enable-sim-profile): Add.
5157 * configure: Regenerated.
5158 * sim-base.h (sim_state_base): New members init_list, uninstall_list,
5159 model. Move trace and profile support to sim-{trace,profile}.h.
5160 New members trace_data, profile_data.
5161 * sim-basics.h: #include sim-module.h, sim-model.h, sim-profile.h.
5162 * sim-config.h: Provide default definition of WITH_PROFILE.
5163 (WITH_TRACE): Change default to -1.
5164 (MAX_NR_PROCESSORS): Always define.
5165 * sim-options.c: Move trace and profile support to
5166 sim-{trace,profile}.h.
5167 (sim_pre_argv_init): Moved to sim-model.c.
5168 (standard_install): New function.
5169 * sim-options.h (sim_pre_argv_init): Move decl to sim-model.c.
5170 (standard_install): Declare.
5171 * sim-trace.c: Tracing option handling moved here from sim-options.c.
5172 (trace_install, trace_uninstall): New functions.
5173 (trace_printf): Update reference to TRACE_FILE.
5174 * sim-trace.h (TRACE_FOO_IDX): Moved here from sim-base.h.
5175 (TRACE_foo): Bit masks for symbolic arguments to --enable-sim-trace.
5176 (WITH_TRACE_FOO_P): Define.
5177 (trace_install): Declare.
5178 (TRACE_DATA): New struct.
5179
5180Wed Apr 23 17:23:15 1997 Doug Evans <dje@canuck.cygnus.com>
5181
5182 * run.c: Undo last exec_bfd patch.
5183 (main): Only pass -E ifdef SIM_HAVE_BIENDIAN.
5184
5185Wed Apr 23 17:54:27 1997 Mike Meissner <meissner@cygnus.com>
5186
5187 * run.c (exec_bfd): Add back in.
5188 (main): Set exec_bfd.
5189
5190Tue Apr 22 14:43:46 1997 Doug Evans <dje@canuck.cygnus.com>
5191
5192 * sim-load.c (sim_load_file): #include <stdio.h> for NULL.
5193
5194Wed Apr 23 02:55:54 1997 Andrew Cagney <cagney@b1.cygnus.com>
5195
5196 * sim-events.c (insert_sim_event): Call sim_io_error instead of
5197 less well defined engine_error.
5198 * sim-core.c: Ditto.
5199
5200Tue Apr 22 08:48:16 1997 Stu Grossman (grossman@critters.cygnus.com)
5201
5202 * Make-common.in: Change clean targets to use :: so that other
5203 Makefiles can have their own clean targets.
5204 * sim-load.c (xprintf eprintf): Use ANSI_PROTOTYPES instead of
5205 __STDC__ to control use of stdarg vs. varargs syntax. Some
5206 systems can't use __STDC__, but require stdarg.
5207
5208Fri Apr 18 11:14:43 1997 Doug Evans <dje@canuck.cygnus.com>
5209
5210 * sim-options.c (standard_options): Add --endian.
5211 (standard_option_handler): Likewise.
5212
5213 * nrun.c: #include <signal.h>.
5214 (main, cntrl_c): Wrap calls to sim_resume in a SIGINT
5215 handler that calls sim_stop ().
5216
5217Fri Apr 18 13:11:36 1997 Andrew Cagney <cagney@b1.cygnus.com>
5218
5219 * run.c (main, cntrl_c): Wrap calls to sim_resume in a SIGINT
5220 handler that calls sim_stop (). Simulators may still be
5221 establishing their own handler.
5222
5223 * sim-events.c (sim_events_poll): Rename from
5224 sim_events_at_large_int. Poll IO.
5225
5226 * sim-io.c (sim_io_poll_quit): New function - pass on a polling
5227 request.
5228
5229 * callback.c (os_poll_quit): New function poll for quit signal
5230 where needed.
5231 (default_callback): Include magic number.
5232
5233Thu Apr 17 02:25:11 1997 Doug Evans <dje@canuck.cygnus.com>
5234
5235 * aclocal.m4: Check for headers time.h, sys/time.h, sys/resource.h.
5236 Check for functions getrusage, time.
5237 * sim-basics.h (SIM_ELAPSED_TIME): New typedef.
5238 (sim_elapsed_time_get, sim_elapsed_time_since): Add prototypes.
5239 * sim-utils.c: #include time.h, sys/time.h, sys/resource.h if able.
5240 (sim_elapsed_time_get, sim_elapsed_time_since): New functions.
5241
5242 * sim-utils.c (sim_copy_argv, sim_analyze_program): New functions.
5243
5244 * sim-options.c, sim-options.h: New files.
5245 * sim-config.h (WITH_DEBUG): Provide default value of zero.
5246 * Make-common.in (nrun.o): Add rules for.
5247 * nrun.c: New file.
5248
5249 * run.c (main): Check return value of sim_open.
5250
5251 * Make-common.in (sim-options.o, sim-load.o, sim-trace.o): Add rules.
5252 (sim_main_headers): Add sim-trace.h.
5253 * run.c (exec_bfd, target_byte_order): Delete.
5254 (main): Pass -E <endian> to sim_open. Delete code to load sections,
5255 call sim_load instead. Check return code of sim_create_inferior.
5256 * sim-base.h (CURRENT_STATE): Define.
5257 (sim_state_base): Make typedef. New members options, prog_argv,
5258 prog_bfd, text_{section,start,end}, start_addr, simcache_size,
5259 mem_size, memory [+ corresponding access macros].
5260 (sim_cpu_base): New typedef.
5261 * sim-trace.h: New file.
5262 * sim-trace.c: New file.
5263 * sim-basics.h: #include it.
5264 * sim-load.c: New file.
5265
5266Tue Apr 15 15:10:13 1997 Ian Lance Taylor <ian@cygnus.com>
5267
5268 * Make-common.in (INSTALL): Set to @INSTALL@.
5269 (INSTALL_XFORM, INSTALL_XFORM1): Remove.
5270 (install-common): Depend upon installdirs. Use
5271 $(program_transform_name) directly, rather than using
5272 $(INSTALL_XFORM).
5273 (installdirs): New target.
5274 * Makefile.in (INSTALL): Set to @INSTALL@.
5275 (INSTALL_XFORM, INSTALL_XFORM1): Remove.
5276 (install-man): Depend upon installdirs. Use
5277 $(program_transform_name) directly, rather than using
5278 $(INSTALL_XFORM).
5279 (installdirs): New target.
5280
5281Tue Apr 15 15:08:12 1997 Andrew Cagney <cagney@b1.cygnus.com>
5282
5283 * sim-assert.h (SIM_ASSERT, ASSERT): Allow these macros to
5284 be overriden.
5285
5286Wed Apr 9 16:06:44 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5287
5288 * sim-basics.h: Only bring in config.h and tconfig.h if
5289 HAVE_CONFIG_H.
5290
5291Mon Apr 7 11:39:45 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5292
5293 * sim-config.h (WITH_TARGET_WORD_MSB): New Macro. Define the bit
5294 numbering convention of the target.
5295 * sim-config.c (print_sim_config): Print WITH_TARGET_WORD_BITSIZE
5296 and WITH_TARGET_WORD_MSB.
5297 (sim_config): When possible, check for consistency with bitsize
5298 and msb.
5299
5300 * sim-bits.h: Allow MSB to be other than zero.
5301 * sim-bits.c: Ditto.
5302 * sim-n-bits.h: Ditto.
5303
5304 * sim-bits.h (MSMASK*): New macros - converce to LSMASK*.
5305 * sim-n-bits.h (MSMASKEDn): Ditto.
5306
5307Mon Apr 14 16:29:21 1997 Ian Lance Taylor <ian@cygnus.com>
5308
5309 * Makefile.in (INSTALL): Change install.sh to install-sh.
5310
5311Mon Apr 7 10:46:38 1997 Doug Evans <dje@canuck.cygnus.com>
5312
5313 * sim-base.h (sim_state_base): Move `magic' to end of struct.
5314
5315Mon Apr 7 15:53:21 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5316
5317 * run.c (main): Check that a program to run was specified.
5318
5319Mon Apr 7 15:45:02 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5320
5321 * aclocal.m4 (AC_TYPE_SIGNAL): Add check.
5322
5323 * configure: Regenerated to track ../common/aclocal.m4 changes.
5324 * config.in: Ditto.
5325
5326Wed Apr 2 15:06:28 1997 Doug Evans <dje@canuck.cygnus.com>
5327
5328 * sim-endian.h: Move host {LITTLE,BIG}_ENDIAN support from here,
5329 * sim-config.h: To here.
5330
5331 * Make-common.in (SIM_EXTRA_DEPS): New config var.
5332 (sim_main_headers): Define.
5333 (sim-*.o): Depend on $(SIM_EXTRA_DEPS).
5334 (BUILT_SRC_FROM_COMMON): Move here from ../d30v/Makefile.in.
5335 (clean): Use it.
5336 (sim-utils.o): Add rule for.
5337 * sim-utils.o: New file.
5338 * sim-basics.h: #include sim-base.h.
5339 (zalloc): Make argument unsigned long.
5340 * sim-base.h: New file.
5341 * sim-inline.h (SIM_IO support): Delete.
5342 * sim-io.h: Delete inline support.
5343 * sim-io.c: Likewise. sim-state.h renamed to sim-main.h.
5344 * sim-config.c: sim-state.h renamed to sim-main.h.
5345 * sim-core.c: Likewise.
5346 * sim-events.c: Likewise.
5347
5348 * run.c (main): Pass SIM_OPEN_STANDALONE to sim_open.
5349
5350 * aclocal.m4: Check for stdlib.h, string.h, strings.h, unistd.h.
5351 (sim-debug): Allow arguments. Define WITH_DEBUG in addition to
5352 -DDEBUG.
5353 * configure: Regenerated to track ../common/aclocal.m4 changes.
5354
5355Wed Apr 2 14:34:19 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5356
5357 * configure: Regenerated to track ../common/aclocal.m4 changes.
5358
5359Wed Apr 2 11:08:11 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5360
5361 * sim-config.h (WITH_ALIGNMENT, WITH_FLOATING_POINT,
5362 WITH_XOR_ENDIAN, WITH_SMP, WITH_RESERVED_BITS): Assume that these
5363 are defined by the configure.
5364
5365 * aclocal.m4 (sim-stdio): Add option stdio from ../ppc configure.
5366
5367 * aclocal.m4 (floating-point, xor-endian, alignment, smp,
5368 reserved-bits): Always define.
5369
5370 * sim-config.h, sim-config.c (sim_config): New function - and new
5371 file - co-ordinate the setting/checking of the common simulator
5372 configuration options.
5373
5374 * Make-common.in (sim-config.o): Add rule.
5375
5376Fri Mar 28 15:32:00 1997 Mike Meissner <meissner@cygnus.com>
5377
5378 * callback.c (os_{,e}vprintf_filtered): Change stdarg type to
5379 va_list from void *, since va_list might not be a pointer type.
5380
5381Mon Mar 24 15:27:12 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5382
5383 * sim-n-endian.h (offset_N): Correct assertion - word and sub word
5384 in wrong order.
5385 (offset_N): Correct computation of LE offset.
5386
5387 * sim-io.c (sim_io_error): Include a new line when reporting
5388 errors.
5389
5390 * sim-assert.h (SIM_FILTER_PATH): Out by one when locating last
5391 `/'.
5392
5393Thu Mar 20 22:31:06 1997 Jeffrey A Law (law@cygnus.com)
5394
5395 * run.c: Include alloca-conf.h.
5396
5397 * callback.c (os_evprintf_filtered): Fix typo.
5398
5399Fri Mar 21 13:36:20 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5400
5401 * run.c (string.h, strings.h, stdlib.h): Include.
5402
5403 * sim-events.c (sim_events_tick): Recent cleanup failed to return
5404 0 when nothing pending.
5405
5406 * run.c (sim_size, sim_trace): Plicate GCC - these two functions
5407 will soon be going away.
5408 (getopt): Plicate GCC.
5409
5410 * sim-endian.c (sim-io.h): Plicate GCC.
5411 * sim-bits.c (sim-io.h): Ditto.
5412 * sim-n-bits.h (ROTn): Ditto.
5413
5414 * sim-io.c (sim_io_error): Correct check for NULL.
5415
5416 * sim-assert.h (SIM_FILTER_PATH): Separate out the code filtering
5417 the __FILE__.
5418 * sim-events.c: Use SIM_FILTER_PATH to filter out the filename
5419 path.
5420
5421Wed Mar 19 01:12:06 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5422
5423 * aclocal.m4 (SIM_AC_OPTION_*: Move so that they are outside of
5424 SIM_AC_COMMON - SIM_AC_COMMON was gobling arguments.
5425
5426Tue Mar 18 20:48:12 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5427
5428 * sim-alu.h: Include sim-xcat.h.
5429
5430Tue Mar 18 13:58:18 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5431
5432 * Make-common.in (sim-bits.c, sim-core.c, sim-endian.c,
5433 sim-events.c, sim-inline.c, sim-io.c): Define rules for building
5434 these.
5435
5436 * sim-events.c (sim_events_at_large_int): New function. Just
5437 schedules an event every large-int ticks.
5438 (sim_events_init): Call.
5439 (sim_events_tick, sim_events_process): Move async handing to
5440 sim_events_process. Move timer decrement so that it occures after
5441 events have been processed.
5442
5443 * sim-basics.h (struct _engine): Remove declaration.
5444
5445 * sim-events.h, sim-events.c: Rename type to sim_events. Prefix
5446 everything with same. Rename global struct to SIM_DESC.
5447 * sim-core.h, sim-core.c, sim-n-core.c: Ditto for sim_core.
5448 * sim-io.h, sim-io.c: Ditto.
5449
5450 * sim-assert.h: New file. Optional assertion checking macros.
5451 * sim-io.c (sim_io_error): Make just this function tolerant to
5452 null pointers.
5453
5454 * sim-xcat.h: New file. Define concatenate macros.
5455 * sim-basics.h (XCONCAT*): Move to sim-xcat.h.
5456 * sim-n-core.h, sim-n-bits.h, sim-n-endian.h: Explicitly include
5457 concat macros.
5458
5459
5460Tue Mar 18 12:44:55 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5461
5462 * sim-bits.h (LSMASK): New macro. Create mask of LS bits.
5463
5464Mon Mar 17 18:10:05 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5465
5466 * sim-inline.h: Add definitions for sim-types.
5467 (ALL_BY_MODULE): New macro, encapsulate full inlining by the
5468 module.
5469
5470Mon Mar 17 15:38:27 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5471
5472 * sim-events.h: Remove defunct reference to callback struct.
5473
5474Mon Mar 17 15:10:07 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5475
5476 * configure: Re-generate.
5477
5478Mon Mar 17 15:04:47 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5479
5480 * Make-common.in (CSEARCH): Do not include the gdb directory in
5481 the search path.
5482
5483Mon Mar 17 13:16:26 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5484
5485 * Make-common.in (SIM_ENDIAN, SIM_HOSTENDIAN, SIM_INLINE,
5486 SIM_WARNING): Drop, requiring the simulator specific Makefile.in
5487 to explicitly incorporate these.
5488
5489 * aclocal.m4 (--enable-sim-alignment); New option. Strongly
5490 specify the alignment restrictions of the target architecture -
5491 without this option all alignment restrictions are accomodated.
5492 (--enable-sim-assert): New option. Conditionally compile in
5493 assertion statements.
5494 (--enable-sim-float): New option. Strongly specify the target's
5495 floating point support.
5496 (--enable-sim-hardware): New option. Specify the hardware devices
5497 included in the simulation.
5498 (--enable-sim-packages): New option. Specify the hardware
5499 packages included in the simulation.
5500 (--enable-sim-regparm): New option. Specify that parameters be
5501 passed in registers instead of on the stack.
5502 (--enable-sim-reserved-bits): New option. Specify that reserved
5503 bits within an instruction are are correctly set.
5504 (--enable-sim-smp): New option. Specify the level of SMP support
5505 to be included in the simulator.
5506 (--enable-sim-stdcall): New option. Specify an alternative
5507 function call convention.
5508 (--enable-sim-xor-endian): New option. Configure xor-endian
5509 support used by some targets to implement bi-endian support.
5510
5511Fri Mar 14 19:51:21 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5512
5513 * aclocal.m4 (--enable-sim-hostendian): New option. Allow the
5514 host endianness to be overridden.
5515 (--enable-sim-endian): Allow the target platform's byte order
5516 to be overridden.
5517 (--enable-sim-inline): Control the inlining of common components.
5518 (--enable-sim-bswap): For compatibility, also define WITH_BSWAP.
5519 (--enable-sim-warnings): Enable additional GCC compiler checks.
5520 * Make-common.in (SIM_ENDIAN, SIM_HOSTENDIAN, SIM_INLINE,
5521 SIM_WARNINGS): Add.
5522
5523 * sim-n-core.h, sim-n-bits.h, sim-n-endian.h: Rename from
5524 sim-*-n.h so that the names are uniq on dos machines
5525 * sim-core.c, sim-bits.c, sim-endian.c: Update.
5526
5527Thu Mar 13 12:32:42 1997 Doug Evans <dje@canuck.cygnus.com>
5528
5529 * run.c: #include "libiberty.h".
5530 (main): New locals sd,no_args,sim_argv.
5531 Run buildargv on -a option. Pass argv to sim_open, argv[0]
5532 is program name. Update call to sim_set_callbacks.
5533 Record result of sim_open, pass to other sim_foo routines.
5534
5535Thu Mar 13 10:24:05 1997 Michael Meissner <meissner@cygnus.com>
5536
5537 * callback.c (os_printf_filtered): Do not call exit(1) or print a
5538 final newline.
5539
5540Thu Mar 6 15:50:28 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5541
5542 * callback.c: Add os_flush_stdout and vprintf_filtered callbacks.
5543 Route stdout through buffered IO.
5544
5545 * callback.c: Add os_flush_stderr, os_write_stderr,
5546 os_evprintf_filtered functions to route error output through
5547 stderr.
5548
5549 * sim-io.h, sim-io.c (sim_io_flush_stderr, sim_io_flush_stdout):
5550 Correct return type - should be void.
5551
5552Fri Mar 7 20:14:37 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5553
5554 * sim-basics.h: Clean up. Many macro's moved to sim-inline.h.
5555
5556 * sim-config.h: Ditto. For some options - eg WITH_DEVICES - do
5557 not provide a default value as undefined indicates disable code.
5558
5559Thu Mar 6 15:50:28 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5560
5561 * sim-core.h, sim-core-n.h, sim-core.c: Borrow code from ppc
5562 directory.
5563 * sim-events.h, sim-events.c: Ditto.
5564 * sim-io.h, sim-io.c: Ditto.
5565
5566Tue Mar 4 09:35:56 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5567
5568 * sim-alu.h (ALU_SUB_CA, ALU*_SUB_CA): New alu operation.
5569
5570 * sim-bits.h, sim-bits-n.h, sim-bits.c (LSMASKED*): New macro's
5571 extract the tail or least signifiant bits from an integer of the
5572 specified size.
5573
5574 * sim-bits.h, sim-bits.c: Clean up conditionally compiled #if
5575 WITH_TARGET_BITSIZE so that the compilation will fail when an
5576 unsupported bitsize value is defined.
5577
5578 (INSERTED*): Convert to functions.
5579 (EXTRACTED*): Ditto.
5580
5581 (SIGN_EXTEND, SEXT): Change to more terse name.
5582
5583Tue Mar 4 09:35:56 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5584
5585 * sim-inline.h: Allow explicit control over which .c files will be
5586 included by their header.
5587
5588 * sim-inline.h: Allow explicit control over which .c files use the
5589 alternative - REGPARM - parameter passing mechanism.
5590
5591 * sim-inline.h, sim-inline.c: Don't attempt to include any of
5592 icache.c, idecode.c, semantics.c or support.c. Those names are
5593 not generally applicable.
5594
5595Thu Feb 27 10:17:23 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5596
5597 * sim-bits.c, sim-bits-n.h (new): Split sim-bits.c into two parts
5598 in a fashion similar to sim-endian-n.
5599
5600 * sim-endian.h: (H_word, L_word, AL_*, VL_*): Extend to include
5601 both value and address macro's.
5602
5603Tue Feb 25 18:51:57 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5604
5605 * sim-alu.h (ALU16_BEGIN, ALU16_SET, ...): Fill in.
5606
5607 * sim-endian.h (L_word, H_word): Replace MS2W_4, LS2W_4 with more
5608 generic L_word, H_word macro's.
5609
5610Thu Feb 20 18:36:55 1997 Andrew Cagney <cagney@critters.cygnus.com>
5611
5612 * sim-basics.h: Borrow code from ppc directory.
5613 * sim-bits.c: Ditto.
5614 * sim-bits.h: Ditto.
5615 * sim-config.h: Ditto.
5616 * sim-endian-n.h: Ditto.
5617 * sim-endian.c: Ditto.
5618 * sim-endian.h: Ditto.
5619 * sim-inline.c: Ditto.
5620 * sim-inline.h: Ditto.
5621 * sim-types.h: Ditto.
5622
5623Wed Feb 19 12:40:50 1997 Andrew Cagney <cagney@critters.cygnus.com>
5624
5625 * sim-alu.h (ALU_SET16, ALU_SET32, ALU_SET64, etc): Make available
5626 all the ALU size alternatives and then auto-configure a default.
5627
5628 * sim-alu.h: Copy ppc/idecode_expression.h.
5629
5630Mon Feb 17 10:44:18 1997 Andrew Cagney <cagney@critters.cygnus.com>
5631
5632 * bits.h, bits.c (SIGN_EXTEND32, SIGN_EXTEND64): New functions,
5633 sign extend a bit within a value.
5634
5635 * sim-endian.h, sim-endian-n.h (offset_N): New functions - return
5636 a pointer into the middle of a host word.
5637 * sim-endian.h (MS2W_4, LS2W_4): Use this function.
5638
5639Tue Feb 11 13:46:49 1997 Michael Meissner <meissner@tiktok.cygnus.com>
5640
5641 * callback.c: If HAVE_CONFIG_H is defined, include config.h from
5642 autoconf. If HAVE_UNISTD_H is defined, include unistd.h to get
5643 appropriate definitions of read, write, etc. Add prototype for
5644 system.
5645
5646Tue Feb 4 13:24:44 1997 Doug Evans <dje@canuck.cygnus.com>
5647
5648 * Makefile.in (libcommon.a): Delete.
5649 (callback.o,targ-map.o): Delete, moved to Make-common.in.
5650 (gentmap,targ-vals.h,targ-map.c): Likewise.
5651 (run-autoconf): Delete.
5652 * aclocal.m4 (SIM_AC_OUTPUT): Redo creation of Makefile.
5653 (common makefile fragment): Moved back into ...
5654 * Make-common.in: Resurrect.
5655 * configure.in (AC_LINK_FILES): Delete, unnecessary now.
5656 * configure: Regenerated.
5657
5658Fri Jan 31 07:16:49 1997 Doug Evans <dje@canuck.cygnus.com>
5659
5660 * aclocal.m4 (SIM_AC_COMMON): Move COMMON_MAKEFILE_FRAG from here.
5661 (SIM_AC_OUTPUT): To here.
5662
5663Fri Jan 24 10:37:17 1997 Stu Grossman (grossman@critters.cygnus.com)
5664
5665 * aclocal.m4 (COMMON_MAKEFILE_FRAG): Quote a couple of $'s in
5666 comments and single quotes. Fixes a problem found on hpux.
5667
5668Thu Jan 23 13:35:03 1997 Stu Grossman (grossman@critters.cygnus.com)
5669
5670 * aclocal.m4: Remove Make-common.in from dependencies.
5671 * (distclean): Remove targ-vals.def.
5672
5673 * aclocal.m4 (SIM_AC_COMMON): Move contents of Make-common.in
5674 into here. Makes insertion into makefiles easier. Also, change
5675 the way that callback.o, gentmap, targ-vals.h, targ-map.c,
5676 targ-map.o, and run are built. They are now built in the
5677 individual simulator directories, taking sources from ../common as
5678 necessary. This replaces the merging of libcommon.a into
5679 linsim.a, which was problematic for the WinGDB build process.
5680 * run.c: Include config.h from . instead of ../common.
5681 * Make-common.in: Remove. It's no longer necessary.
5682
5683Mon Dec 16 15:02:33 1996 Ian Lance Taylor <ian@cygnus.com>
5684
5685 * Make-common.in (ALL_CLAGS): Put CFLAGS at the end.
5686 (.c.o): Put $(ALL_CFLAGS) before the file being compiled.
5687
5688Wed Dec 11 11:30:58 1996 Jim Wilson <wilson@cygnus.com>
5689
5690 * run.c (main): Set target_byte_order before call to sim_open.
5691
5692Sun Dec 8 18:22:06 1996 Doug Evans <dje@canuck.cygnus.com>
5693
5694 * callback.c: #include <stdlib.h>
5695 (os_error): New function.
5696 (default_callback): Add os_error.
5697
5698Mon Nov 25 19:44:35 1996 Doug Evans <dje@canuck.cygnus.com>
5699
5700 * Make-common.in (Makefile): Set CONFIG_HEADERS="".
5701 * aclocal.m4: Mark the fact that --enable-sim-bswap isn't host
5702 specific.
5703 (SIM_AC_OUTPUT): Don't build Makefile if CONFIG_FILES="".
5704
5705Wed Nov 20 01:11:04 1996 Doug Evans <dje@canuck.cygnus.com>
5706
5707 * run.c: #include ../common/config.h, tconfig.h.
5708 (myname): New static global.
5709 (main): Recognize new options -a, -c. Also recognize -h if h8/300.
5710 Only process -c ifdef SIM_HAVE_SIMCACHE.
5711 Only process -p/-s ifdef SIM_HAVE_PROFILE.
5712 Parse program name from argv[0] and use in error messages.
5713 Pass sim_args to sim_open. Pass prog_args to sim_create_inferior.
5714 Add support for incomplete h8/300 termination indicators.
5715 (usage): Make more verbose.
5716 * aclocal.m4,config.in,tconfig.in,configure.in,configure: New files.
5717 * Makefile.in,Make-common.in,callback.c: New files.
5718 * nltvals.def,gentmap.c,gentvals.sh: New files.
5719
5720Tue Nov 12 13:34:00 1996 Dawn Perchik <dawn@cygnus.com>
5721
5722 * run.c: Include stdarg.h if __STDC__.
5723
5724Tue Oct 15 11:16:31 1996 Jeffrey A Law (law@cygnus.com)
5725
5726 * run.c (main): Don't print out anything if the signal
5727 number is zero (ie no signal).
5728
5729Tue Oct 15 11:20:44 1996 Michael Meissner <meissner@tiktok.cygnus.com>
5730
5731 * run.c (main): Print out if the program raised a signal.
5732
5733Wed Sep 18 09:52:14 1996 Michael Meissner <meissner@tiktok.cygnus.com>
5734
5735 * run.c (exec_bfd): Rename from sim_bfd, to use the gdb name.
5736 (main): Ditto.
5737
5738Tue Sep 17 11:04:50 1996 James G. Smith <jsmith@cygnus.co.uk>
5739
5740 * run.c (main): Explicitly cast malloc() parameter.
5741
5742Thu Sep 12 11:27:21 1996 Michael Meissner <meissner@tiktok.cygnus.com>
5743
5744 * run.c (sim_bfd): New global to hold the bfd pointer for the
5745 executable.
5746 (main): Initialize sim_bfd.
5747
5748Fri Dec 15 16:27:49 1995 Ian Lance Taylor <ian@cygnus.com>
5749
5750 * run.c (main): Use new bfd_big_endian macro.
5751
5752Wed Nov 8 15:49:49 1995 James G. Smith <jsmith@pasanda.cygnus.co.uk>
5753
5754 * run.c (main): Removed SH specific comments, so source is
5755 generic. Also updated to only load relevant sections. Moved
5756 sim_open() to after callback attach (to match GDB).
5757
5758 * run.1: Removed SH specific comments.
5759
5760Sat Oct 21 12:31:01 1995 Jim Wilson <wilson@chestnut.cygnus.com>
5761
5762 * run.c (main): Always return sigrc at end.
5763
5764Tue Oct 10 12:03:13 1995 J.T. Conklin <jtc@rtl.cygnus.com>
5765
5766 * run.c (main): Print error diagnostic and exit if bfd_openr() or
5767 bfd_check_format() fails.
5768
5769Thu Sep 28 15:40:36 1995 steve chamberlain <sac@slash.cygnus.com>
5770
5771 * run.c, run.1: From sh directory.
GDB Binutils - Deliverables
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