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sim: fix up style a bit
[deliverable/binutils-gdb.git] / sim / common / ChangeLog
CommitLineData
12c4cbd5
MF		 12011-04-02 Mike Frysinger <vapier@gentoo.org>
2
3 * hw-alloc.c (hw_alloc_data): Adjust brace.
4 * hw-base.c (hw_base_data): Likewise.
5 (generic_hw_unit_decode): Fix indentation.
6 * hw-device.h (_hw_unit, enum, hw): Adjust braces.
7 * hw-events.c (hw_event, hw_event_data): Likewise.
8 * hw-handles.c (hw_handle_mapping, hw_handle_data): Likewise.
9 * hw-instances.c (hw_instance_data): Likewise.
10 * hw-instances.h (hw_instance): Likewise.
11 * hw-main.h (hw_descriptor, enum): Likewise.
12 * hw-ports.c (hw_port_edge, hw_port_data, empty_hw_ports): Likewise.
13 * hw-ports.h (hw_port_descriptor): Likewise.
14 * hw-properties.c (hw_property_data): Likewise.
15 * hw-properties.h (enum, hw_property, _ihandle_runtime_property_spec,
16 _range_property_spec, _reg_property_spec): Likewise.
17 * hw-tree.c (_name_specifier, printer): Likewise.
18 (split_device_specifier, parse_string_property, hw_tree_traverse,
19 print_size, print_reg_property, print_string, print_properties):
20 Fix indentation.
21
66ee2731
MF		 222011-03-29 Mike Frysinger <vapier@gentoo.org>
23
24 * aclocal.m4 (SIM_AC_OPTION_HARDWARE): Add cfi to default list.
25 * Make-common.in (dv-cfi.o): New rule.
26 * dv-cfi.c, dv-cfi.h: New files.
27
165b70ea
KB		 282011-03-21 Kevin Buettner <kevinb@redhat.com>
29
30 * gennltvals.sh: Search sys/_default_fcntl.h, in addition to
31 fcntl.h and sys/fcntl.h, for constants.
32 * nltvals.def: Regenerate.
33 * sim-io.c (sim_io_stat, sim_io_fstat): New functions.
34 * sim-io.h (sys/types.h, sys/stat.h): Include.
35 (sim_io_stat, sim_io_fstat): Declare.
36
028f6515
MF		 372011-03-14 Mike Frysinger <vapier@gentoo.org>
38
39 * callback.c, cgen-engine.h, dv-core.c, dv-glue.c, dv-pal.c,
40 hw-base.c, hw-device.c, hw-device.h, hw-handles.c, hw-instances.c,
41 hw-ports.c, hw-ports.h, hw-properties.c, hw-tree.c, nrun.c,
42 run-sim.h, run.c, sim-alu.h, sim-assert.h, sim-base.h, sim-basics.h,
43 sim-config.c, sim-core.c, sim-core.h, sim-engine.h, sim-events.c,
44 sim-events.h, sim-fpu.c, sim-hw.c, sim-inline.h, sim-load.c,
45 sim-memopt.c, sim-n-core.h, sim-options.c, sim-profile.c,
46 sim-signal.c, sim-trace.c, sim-trace.h, sim-utils.c, sim-watch.c,
47 syscall.c: Trim trailing whitespace.
48
ef016f83
MF		 492011-03-05 Mike Frysinger <vapier@gentoo.org>
50
51 * gennltvals.sh: Handle bfin targets.
52 * nltvals.def: Regenerate.
53
fee17b35
KB		 542011-02-25 Kevin Buettner <kevinb@redhat.com>
55
56 * callback.c (fdbad): Return EBADF rather than EINVAL for bad
57 file descriptors.
58
d79fe0d6
MF		 592011-02-14 Mike Frysinger <vapier@gentoo.org>
60
61 * hw-alloc.c (hw_alloc_data): Delete zalloc_p.
62 (hw_zalloc, hw_malloc): Delete zalloc_p reference.
63 (hw_free): Drop zfree logic and always call free.
64 * hw-base.c (hw_delete): Change zfree to free.
65 * hw-handles.c (hw_handle_remove_ihandle): Likewise.
66 (hw_handle_remove_phandle): Likewise.
67 * hw-instances.c (hw_instance_delete): Likewise.
68 * hw-tree.c (parse_reg_property): Likewise.
69 (parse_ranges_property): Likewise.
70 (parse_string_property): Likewise.
71 * sim-core.c (sim_core_uninstall): Likewise.
72 * sim-cpu.c (sim_cpu_free_all): Likewise.
73 * sim-hw.c (sim_hw_uninstall): Likewise.
74 * sim-memopt.c (do_memopt_delete): Likewise.
75 (sim_memory_uninstall): Likewise.
76 * sim-module.c (sim_module_uninstall): Likewise.
77 * sim-options.c (sim_parse_args): Likewise.
78 * sim-profile.c (profile_pc_cleanup): Likewise.
79 (profile_uninstall): Likewise.
80 * sim-watch.c (do_watchpoint_delete): Likewise.
81 * sim-utils.c (zfree): Delete.
82 (sim_state_free): Change zfree to free.
83 * sim-utils.h (zfree): Delete.
84
891e7fb1
MF		 852011-02-13 Mike Frysinger <vapier@gentoo.org>
86
87 * sim-events.h (_sim_events.time_from_event): Change type to signed64.
88
9bd90cce
MF		 892011-01-12 Mike Frysinger <vapier@gentoo.org>
90
91 * sim-hw.c (sim_hw_uninstall): Uncomment hw_tree_delete.
92
39a3ae0a
MF		 932011-01-12 Mike Frysinger <vapier@gentoo.org>
94
95 * sim-module.c (sim_pre_argv_init): Return SIM_RC_FAIL when asprintf
96 fails.
97 * sim-options.c (sim_parse_args): Issue an error and return SIM_RC_FAIL
98 when asprintf fails.
99 * sim-utils.c (sim_do_commandf): Issue an error and return when
100 asprintf fails.
101 * sim-watch.c (sim_watchpoint_install): Return SIM_RC_FAIL when
102 asprintf fails.
103
3143e5a9
MF		 1042011-01-11 Mike Frysinger <vapier@gentoo.org>
105
106 * sim-memopt.c (do_memopt_add): Set nr_bytes to s.st_size before
107 bytes has been calculated and when mmap_next_fd is valid and
108 nr_bytes is 0.
109 (memory_option_handler): Allow missing size when mmap_next_fd is
110 valid.
111
cb11d1f4
MF		 1122011-01-10 Mike Frysinger <vapier@gentoo.org>
113
114 * aclocal.m4 (SIM_AC_OPTION_HARDWARE): Set $hardware to $2 when $2 is
115 not empty, and always append $3 to $hardware.
116
1172011-01-10 Mike Frysinger <vapier@gentoo.org>
5f78776a
MF		 118
119 * hw-device.h (hw_abort, hw_vabort, hw_halt): Add noreturn attribute.
120 * sim-hw.h (sim_hw_abort): Likewise.
121
cc25892b
MF		 1222011-01-05 Mike Frysinger <vapier@gentoo.org>
123
124 * sim-load.c (sim_load_file): Change buffer type to unsigned char *.
125
44944448
JB		 1262011-01-05 Joel Brobecker <brobecker@adacore.com>
127
128 * run.1: Copyright year update.
129
e61ddca7
MF		 1302010-12-28 Mike Frysinger <vapier@gentoo.org>
131
e71b81d8
MF		 132 * hw-alloc.h (HW_NALLOC): Define.
133
134010-12-28 Mike Frysinger <vapier@gentoo.org>
135
e61ddca7
MF		 136 * hw-alloc.h (HW_NZALLOC): Change ME,TYPE,N to me,type,n.
137
bef6be3d
MF		 1382010-12-15 Mike Frysinger <vapier@gentoo.org>
139
140 * sim-memopt.c (OPTION_MAP_INFO): Define.
141 (memory_options): Handle --map-info.
142 (memory_option_handler): Handle OPTION_MAP_INFO.
143
5be229c0
MF		 1442010-11-22 Mike Frysinger <vapier@gentoo.org>
145
146 * sim-profile.c (PROFILE_PC_FREQ, PROFILE_PC_NR_BUCKETS,
147 PROFILE_PC_SHIFT, PROFILE_PC_START, PROFILE_PC_END,
148 PROFILE_INSN_COUNT): Add stubs when profile is disabled.
149
81c641e7
MF		 1502010-11-22 Mike Frysinger <vapier@gentoo.org>
151
152 * sim-core.c (WITH_HW): Add device casts to device_error,
153 device_io_read_buffer, and device_io_write_buffer.
154
6ab5626b
MF		 1552010-11-16 Mike Frysinger <vapier@gentoo.org>
156
157 * dv-sockser.c (dv_sockser_write_buffer): New function.
158 (dv_sockser_write): Rewrite to use dv_sockser_write_buffer.
159 * dv-sockser.h (dv_sockser_write_buffer): New prototype.
160
0bd15c7f
HPN		 1612010-10-07 Hans-Peter Nilsson <hp@axis.com>
162
163 * callback.c (os_lseek): Call wrap on lseek result.
164
363a6e9f
OS		 1652010-05-26 Ozkan Sezer <sezeroz@gmail.com>
166
167 * dv-sockser.c (dv_sockser_init): Check error return from socket()
168 call by its equality to -1 not by it being negative.
169 (connected_p): Likewise for accept() call.
170
c8551de3
MF		 1712010-04-23 Mike Frysinger <vapier@gentoo.org>
172
173 * sim-fpu.c (sim_fpu_zero, sim_fpu_qnan): Add 0 initializers.
174
ef93a840
MF		 1752010-04-21 Mike Frysinger <vapier@gentoo.org>
176
177 * profile.c (sim_profile_print_bar): Add cpu argument.
178
f093db8c
MF		 1792010-04-21 Mike Frysinger <vapier@gentoo.org>
180
181 * sim-profile.h (sim_profile_print_bar): Use sim_cpu, not SIM_CPU.
182
0d3d2c71
MF		 1832010-04-21 Mike Frysinger <vapier@gentoo.org>
184
185 * sim-profile.c (profile_vprintf, profile_printf): New functions.
186 (profile_print_pc): Convert sim_io_printf to profile_printf.
187 (profile_print_insn): Likewise.
188 (profile_print_memory): Likewise.
189 (profile_print_core): Likewise.
190 (profile_print_model): Likewise.
191 (sim_profile_print_bar): Likewise.
192 (profile_print_speed): Likewise.
193 (profile_print_addr_ranges): Likewise.
194 (profile_info): Likewise.
195 * sim-profile.h (sim_profile_print_bar): Add cpu argument.
196
bd0bd508
MF		 1972010-04-19 Mike Frysinger <vapier@gentoo.org>
198
199 * sim-model.c (OPTION_MODEL): Convert to enum.
200 (OPTION_MODEL_INFO): New enum.
201 (model_options): Add model-info/info-model entries.
202 (model_option_handler): Handle OPTION_MODEL_INFO.
203
e8a76151
MF		 2042010-04-13 Mike Frysinger <vapier@gentoo.org>
205
206 * dv-sockser.h (DV_SOCKSER_DISCONNECTED): Define.
207 * dv-sockser.c (dv_sockser_status): Set DV_SOCKSER_DISCONNECTED
208 initially.
209
cb1cc9c6
MF		 2102010-04-13 Mike Frysinger <vapier@gentoo.org>
211
212 * sim-hrw.c (sim_write): Add const to buf arg.
213 * sim-utils.h (sim_write_fn): Likewise.
214
58f03a40
MF		 2152010-04-12 Mike Frysinger <vapier@gentoo.org>
216
217 * sim-profile.h (PROFILE_BRANCH_TAKEN, PROFILE_BRANCH_UNTAKEN): New
218 defines.
219
21cf617c
MF		 2202010-04-12 Mike Frysinger <vapier@gentoo.org>
221
222 * dv-core.c (dv_core_descriptor): Add NULL initializer.
223 * dv-glue.c (hw_glue_ports, dv_glue_descriptor): Likewise.
224 * dv-pal.c (hw_pal_ports, dv_pal_descriptor): Likewise.
225 * dv-sockser.c (sockser_options): Likewise.
226 * hw-ports.c (empty_hw_ports): Likewise.
227 * sim-hw.c (hw_options): Likewise.
228 * sim-model.c (model_options): Likewise.
229 * sim-options.c (standard_options): Likewise.
230 * sim-profile.c (profile_options): Likewise.
231 * sim-trace.c (trace_options): Likewise.
232 * sim-watch.c (watchpoint_options): Likewise.
233
e377ca52
MF		 2342010-04-12 Mike Frysinger <vapier@gentoo.org>
235
236 * sim-options.c (dup_arg_p): Add "const" to the "arg" argument,
237 the local "arg_table" variable, and the xmalloc cast.
238
adaaf009
MF		 2392010-04-10 Mike Frysinger <vapier@gentoo.org>
240
241 * sim-fpu.c (sim_fpu_print_status): Add const markings to local
242 "prefix" var.
092d8476 243 (sim_fpu_print_func): Add const markings to format buffer.
adaaf009 244
9ec7269f
MF		 2452010-04-10 Mike Frysinger <vapier@gentoo.org>
246
247 * sim-fpu.c (sim_fpu_print_status): Remove duplicate break statements.
248
709b3bb3
MF		 2492010-04-10 Mike Frysinger <vapier@gentoo.org>
250
251 * sim-trace.c (save_data): Add const markings to "buf" argument.
252
3dd68605
MF		 2532010-04-10 Mike Frysinger <vapier@gentoo.org>
254
255 * sim-options.c (standard_option_handler): Add const markings to
256 local "type" var.
257
0ad22a74
MF		 2582010-04-02 Mike Frysinger <vapier@gentoo.org>
259
260 * hw-ports.h: Fix spelling typos.
261
75005b3a
MF		 2622010-03-30 Mike Frysinger <vapier@gentoo.org>
263
264 * configure.ac: Check for socklen_t.
265 * configure, config.in: Regenerated.
266 * dv-sockser.c (connected_p): Change addrlen type to socklen_t.
267
d946c288
MF		 2682010-03-30 Mike Frysinger <vapier@gentoo.org>
269
270 * sim-utils.c (sim_io_eprintf_cpu): Use %s with printf string.
271 * sim-hw.c (hw_option_handler): Likewise.
272
ff398ee4
MF		 2732010-03-30 Mike Frysinger <vapier@gentoo.org>
274
275 * sim-watch.c (watchpoint_type_to_str): Add const to return.
276 (interrupt_nr_to_str): Likewise.
277 (default_interrupt_names): Add const to pointer type.
278 (sim_watchpoint_install): Add const to prefix.
279 * sim-watch.h (struct _sim_watchpoints): Add const to interrupt_names.
280
6bf91687
MF		 2812010-03-30 Mike Frysinger <vapier@gentoo.org>
282
283 * sim-core.c (sim_core_read_buffer): Change raddr to address_word.
284 (sim_core_write_buffer): Likewise.
285
15f3c2de
MF		 2862010-03-30 Mike Frysinger <vapier@gentoo.org>
287
288 * sim-trace.c (trace_option_handler): Move cpu_nr decl behind
289 the SIM_HAVE_ADDR_RANGE define.
290
fb0cc53e
MF		 2912010-03-30 Mike Frysinger <vapier@gentoo.org>
292
293 * sim-core.h (device_error): Add const to message, and add printf
294 format attribute.
295
739dfd28
MF		 2962010-03-30 Mike Frysinger <vapier@gentoo.org>
297
298 * sim-profile.c (profile_print_addr_ranges): Wrap with the
299 SIM_HAVE_ADDR_RANGE define.
300
59db87ad
MF		 3012010-03-30 Mike Frysinger <vapier@gentoo.org>
302
303 * dv-glue.c (hw_glue_ports): Swap static and const.
304
dc416615
MF		 3052010-03-30 Mike Frysinger <vapier@gentoo.org>
306
307 * nrun.c (usage): Use void in definition.
308 * sim-options.c (dup_arg_p): Convert old-style function definition.
309 (sim_parse_args): Likewise.
310 (sim_print_help): Likewise.
311 * sim-trace.c (set_trace_option_mask): Likewise.
312 (set_trace_option): Likewise.
313 * sim-utils.c (sim_analyze_program): Likewise.
314 (sim_elapsed_time_get): Likewise.
315 (sim_elapsed_time_since): Likewise.
316
11409fac
MF		 3172010-03-22 Mike Frysinger <vapier@gentoo.org>
318
319 * sim/common/sim-options.c (enum): Remove SIM_HAVE_BIENDIAN ifdef.
320 (standard_options): Likewise.
321 (standard_option_handler): Likewise.
322
6d519a46
MF		 3232010-03-16 Mike Frysinger <vapier@gentoo.org>
324
325 * hw-ports.c (TRACE): Delete.
326 * hw-properties.c (TRACE): Delete.
327 (hw_find_ihandle_runtime_property): Change TRACE to HW_TRACE.
328 (hw_find_integer_property): Likewise.
329 (hw_find_integer_array_property): Likewise.
330 (hw_add_duplicate_property): Likewise.
331
799026a7
MF		 3322010-03-15 Mike Frysinger <vapier@gentoo.org>
333
334 * hw-properties.h (hw_add_boolean_property): Rename "bool" to
335 "boolean".
336
fd87baa9
MF		 3372010-02-04 Mike Frysinger <vapier@gentoo.org>
338
339 * sim-model.c: Include sim-model.h
340
294bcb78
MF		 3412010-02-04 Mike Frysinger <vapier@gentoo.org>
342
343 * sim-base.h: Declare sim_state.cpu as a pointer in the comment. Drop
344 & from the STATE_CPU() examples.
345
80532737
DE		 3462010-01-24 Doug Evans <dje@sebabeach.org>
347
d2c7a1a6
DE		 348 * cgen-accfp.c (fextsfdf): New arg how. All callers updated.
349 (ftruncdfsf, floatsisf, flostsidf, ufloatsisf, fixsfsi, fixdfsi,
350 ufixsfsi): Ditto.
351 * cgen-fpu.h (CGEN_FPCONV_KIND): New enum.
352 (struct cgen_fp_ops): Update signatures of floating point conversion
353 operations.
354
80532737
DE		 355 * Make-common.in (CGEN_SIM_DEPS): Define.
356 (CGEN_INCLUDE_DEPS): Use it.
357 (CGEN_MAIN_CPU_DEPS): Simplify.
358
1377e154
DE		 3592010-01-22 Doug Evans <dje@sebabeach.org>
360
361 * cgen-ops.h (SUBWORDXFSI): Fix word ordering.
362 (SUBWORDTFSI, JOINSIDI): Ditto.
363
ec11f055
DE		 3642010-01-05 Doug Evans <dje@sebabeach.org>
365
366 * cgen-types.h (SETDI): Delete, unused.
367
a09a0bfd
DE		 3682009-12-02 Doug Evans <dje@sebabeach.org>
369
370 * cgen-engine.h: Remove duplicated comment.
371
62836bf4
DE		 3722009-11-23 Doug Evans <dje@sebabeach.org>
373
374 * cgen-engine.h (EXTRACT_MSB0_SINT): Renamed from EXTRACT_MSB0_INT.
375 (EXTRACT_LSB0_SINT): Renamed from EXTRACT_LSB0_INT.
376
e94d449d
DE		 3772009-11-22 Doug Evans <dje@sebabeach.org>
378
197fa1aa
DE		 379 * cgen-engine.h (EXTRACT_MSB0_LGSINT, EXTRACT_MSB0_LGUINT): Define.
380 (EXTRACT_LSB0_LGSINT, EXTRACT_LSB0_LGUINT): Define.
381 (EXTRACT_FN, SEMANTIC_FN): Use CGEN_INSN_WORD in prototype
382 instead of CGEN_INSN_INT.
383
e94d449d
DE		 384 * cgen-trace.h (trace_extract): Add cast to fix warning.
385
ca25db52
DE		 3862009-11-05 Doug Evans <dje@sebabeach.org>
387
388 * cgen-mem.h (DECLARE_GETT): Don't inline.
389 (DECLARE_SETT): Ditto.
390
c272cb46
JS		 3912009-10-15 Joel Sherrill <joel.sherrill@oarcorp.com>
392
393 * sim-inline.h: Fix spelling error.
394
1428dced
TT		 3952009-10-02 Ralf Corsepius <ralf.corsepius@rtems.org>
396
397 * Make-common.in: Add datarootdir.
398
44330079
RW		 3992009-08-29 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
400
0aec8eb1
RW		 401 * aclocal.m4 (SIM_CHECK_MEMBER, SIM_CHECK_MEMBERS)
402 (SIM_CHECK_MEMBERS_1): Remove.
403 * configure.ac: Replace SIM_CHECK_MEMBERS call with equivalent
404 AC_CHECK_MEMBERS one.
405 * configure: Regenerate.
406
44330079
RW		 407 * aclocal.m4 (SIM_CHECK_MEMBER): Use AU_ALIAS to define, not defn.
408 * configure: Regenerate.
409
d6416cdc
RW		 4102009-08-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
411
81ecdfbb
RW		 412 * config.in: Regenerate.
413 * configure: Likewise.
414
c462b41b
RW		 415 * aclocal.m4 (SIM_CHECK_MEMBER): Replace definition with
416 definition of AC_CHECK_MEMBER.
417
d6416cdc
RW		 418 * aclocal.m4: m4_include toplevel config/override.m4.
419 * configure: Regenerate.
420
96e946ca
RW		 4212009-07-30 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
422
423 * Makefile.in (datarootdir): New variable.
424
6a8b8615
DE		 4252009-07-07 Doug Evans <dje@sebabeach.org>
426
427 * Make-common.in (CPU_DIR): Define.
428
2c2a86d7
DE		 4292009-07-06 Doug Evans <dje@sebabeach.org>
430
431 * Make-common.in (CGEN_CPU_EXTR,CGEN_CPU_READ): Pass canonical
432 identifiers for file types rather than encoding internal
433 implementation details of cgen.sh.
434 (CGEN_CPU_WRITE,CGEN_CPU_SEM,CGEN_CPU_SEMSW): Ditto.
435 * cgen.sh: Add support for parallel makes.
436 Rewrite cpu/decode handling to avoid generating "extrafiles" twice.
437
c28c63d8
JB		 4382009-05-18 Jon Beniston <jon@beniston.com>
439
440 * gennltvals.sh: Add lm32 target.
441 * nltvals.def: Add lm32 syscall definitions.
442
982807ce
JB		 4432009-03-19 J"orn Rennecke <joern.rennecke@arc.com> (tiny change)
444
445 Speed up simulator startup:
446 * sim-utils.c (zalloc): Use xcalloc.
447
2a8922a9
HPN		 4482009-01-07 Hans-Peter Nilsson <hp@axis.com>
449
2225d5bd
HPN		 450 * cgen-ops.h (ADDQI, SUBQI, MULQI, NEGQI, ABSQI, ADDHI, SUBHI)
451 (MULHI, NEGHI, ABSHI, ADDSI, SUBSI, MULSI, NEGSI, ABSSI, ADDDI)
452 (SUBDI, MULDI, NEGDI, ABSDI): Cast arguments to the unsigned type
453 variant; UQI, UHI, USI, UDI, and cast the result to the signed
454 type, QI, HI, SI, DI.
455
2a8922a9
HPN		 456 * callback.c (os_error): Mark as being a noreturn function.
457 * sim-io.h (sim_io_error): Similar for sim_io_error.
458
6878aceb
JS		 4592008-11-12 Joel Sherrill <joel.sherrill@oarcorp.com>
460
461 * aclocal.m4: Fix underquoting of function names.
462
be091327
DJ		 4632008-10-21 Julian Brown <julian@codesourcery.com>
464
465 * Make-common.in (run$(EXEEXT)): Add LDFLAGS.
466
79e1e459
HPN		 4672008-07-11 Hans-Peter Nilsson <hp@axis.com>
468
469 * common.m4: Add test for libz and zlib.h.
470 * configure: Regenerate to track ../common/common.m4 changes.
471 * config.in: Ditto.
472
6efef468
JM		 4732008-06-06 Vladimir Prus <vladimir@codesourcery.com>
474 Daniel Jacobowitz <dan@codesourcery.com>
475 Joseph Myers <joseph@codesourcery.com>
476
477 * aclocal.m4: Include ../../config/acx.m4.
478 * common.m4: Use ACX_PKGVERSION and ACX_BUGURL.
479 * configure, config.in: Regenerate.
480 * Make-common.in (LIB_OBJS): Add version.o.
481 (version.c, version.o): New rules.
482 * run.c: Include version.h.
483 (usage): Add help parameter. Print output either to stdout or
484 stderr depending on that parameter.
485 (print_version): New.
486 (main): Check for --help and --version.
487 * run-sim.h (sim_target_display_usage): Add help parameter.
488 * version.h: New.
489
a4e64307
DJ		 4902008-04-14 Hans Kester <kester.hans@gmail.com>
491
492 * sim-signal.c: Define missing signals for _WIN32.
493
2a3591b0
SR		 4942008-02-12 M Ranga Swami Reddy <MR.Swami.Reddy@nsc.com>
495
496 * gennltvals.sh: Add cr16.
497 * nltvals.def: Rebuild.
498
b981d709
DJ		 4992007-10-11 Jesper Nilsson <jesper.nilsson@axis.com>
500
eb639c50
DJ		 501 * callback.c (cb_is_stdin, cb_is_stdout, cb_is_stderr): Add functions.
502 * syscall.c (cb_syscall): Test for stdin/out/err, not just fd 0/1/2.
b981d709 503
f40f1a01
NC		 5042007-08-10 Nick Clifton <nickc@redhat.com>
505
506 * sim-memopt.c (memory_options): Mention that the
507 --memory-size switch accepts suffixes.
508 (parse_size): Handle a suffix on the size value.
509 * sim-options.c (standard_options): Mention that the mem-size
510 switch accepts suffixes.
511 (standard_option_handler): Handle a suffix on the size value.
512
edc5d9ec
HPN		 5132006-12-21 Hans-Peter Nilsson <hp@axis.com>
514
515 * acconfig.h: Remove.
516 * config.in: Regenerate.
517
09d96939
TS		 5182006-11-07 Thiemo Seufer <ths@mips.com>
519
520 * gentmap.c: Fix compile time warning.
521
7e129781
TS		 5222006-11-07 Thiemo Seufer <ths@mips.com>
523
524 * sim-base.h (text_start, text_end, start_addr): Use bfd_vma type
525 for bfd text addresses.
526
3ae2e9a3
TS		 5272006-08-29 Thiemo Seufer <ths@mips.com>
528 Nigel Stephens <nigel@mips.com>
529
530 * sim-fpu.c (pack_fpu): Handle QUIET_NAN correctly for
531 SIM_QUIET_NAN_NEGATED.
532
41ec9f20
TS		 5332006-08-29 Nigel Stephens <nigel@mips.com>
534
535 * sim-profile.c (profile_pc_init): Initialise default profiling
536 frequency to a prime number.
537 (profile_print_pc): Convert gmon.out sample data into target
538 byte order.
539
e85e3205
RE		 5402006-06-13 Richard Earnshaw <rearnsha@arm.com>
541
542 * aclocal.m4: Pass ../../intl to ZW_GNU_GETTEXT_SISTER_DIR.
543 * common.m4: Likewise.
544 * configure: Regenerated.
545
2f0122dc
DJ		 5462006-06-05 Daniel Jacobowitz <dan@codesourcery.com>
547
548 * aclocal.m4: Use ZW_GNU_GETTEXT_SISTER_DIR.
549 * configure: Regenerated.
550
20e95c23
DJ		 5512006-05-31 Daniel Jacobowitz <dan@codesourcery.com>
552
553 * Make-common.in: Replace INTLLIBS and INTLDEPS with LIBINTL
554 and LIBINTL_DEP everywhere.
555 (CSEARCH): Use INCINTL.
556 * aclocal.m4: Use ZW_GNU_GETTEXT_SISTER_DIR. Include new
557 gettext macros.
558 * configure: Regenerated.
559
ea696909
HPN		 5602006-03-29 Hans-Peter Nilsson <hp@axis.com>
561
562 * aclocal.m4 (SIM_AC_OPTION_HARDWARE): Correct duplicate-
563 option-contents test.
564
aba6488e
MM		 5652005-11-28 Mark Mitchell <mark@codesourcery.com>
566
25520859
MM		 567 * sim-signal.c (sim_signal_to_target): Fix typos.
568
aba6488e
MM		 569 * sim-reason.c (sim_stop_reason): Use
570 sim_signal_to_target, not sim_signal_to_host.
571 * sim-signal.c (sim_signal_to_host): Fix typo.
572 (sim_signal_to_target): New function.
573
f010abaa
HPN		 5742005-07-10 Hans-Peter Nilsson <hp@bitrange.com>
575
576 * sim-load.c (xprintf, eprintf): Remove fallout from ANSI_PROTOTYPES
577 change.
578
09b96ea0
ILT		 5792005-07-08 Ian Lance Taylor <ian@airs.com>
580
efd36314
ILT		 581 * sim-fpu.c (sim_fpu_abs): Always clear the sign bit.
582
09b96ea0
ILT		 583 * sim-fpu.c (pack_fpu): If SIM_QUIET_NAN_NEGATED is defined, use a
584 different fraction for a quiet NaN.
585 (unpack_fpu): Likewise.
586
3b02a06b
BE		 5872005-07-08 Ben Elliston <bje@au.ibm.com>
588
589 * callback.c: Remove ANSI_PROTOTYPES conditional code.
590 * sim-load.c: Likewise.
591 * syscall.c: Likewise.
592
18d59ab9
CV		 5932005-05-24 Corinna Vinschen <vinschen@redhat.com>
594
595 * Make-common.in (LIBDEPS): Correctly use INTLDEPS for dependency
596 check.
597
149cfe5b
DJ		 5982005-05-17 Daniel Jacobowitz <dan@codesourcery.com>
599
600 * Make-common.in (install-common, installdirs): Honor $DESTDIR.
601
3f6da722 6022005-04-20 Manoj Iyer <manjo@austin.ibm.com>
15254e9d 603
3f6da722
MI		 604 * sim-types.h: Changed unsigned32 and unsigned64 to signed32
605 and signed64 for __ALPHA__.
606
2b193c4a
MK		 6072005-03-23 Mark Kettenis <kettenis@gnu.org>
608
609 * aclocal.m4 Include ../../gettext.m4.
610 (CY_WITH_NLS, CY_GNU_GETTEXT, AM_PATH_PROG_WITH_TEST)
611 (AM_LC_MESSAGES): Remove.
612 * configure: Regenerate.
613
51216631
JB		 6142005-02-28 Jim Blandy <jimb@redhat.com>
615
616 * aclocal.m4 (SIM_AC_OPTION_WARNINGS): Don't include
617 -Wuninitialized in the default list of build warnings if CFLAGS is
618 set, and doesn't include -O. (Using -Wuninitialized without
619 optimization produces a warning, which interferes with compilation
620 with -Werror.)
621
0c4507fd
JB		 6222005-02-21 Jim Blandy <jimb@redhat.com>
623
624 * callback.c (os_fstat): Don't declare 't' unless it's used.
625
9ab46d53
JB		 6262005-02-09 Jim Blandy <jimb@redhat.com>
627
628 * Make-common.in (CGEN): Load guile.scm, and include a trailing
629 '-s' argument.
630 (CGEN_FLAGS_TO_PASS): Include single quotes around the reference
631 to $(CGEN), to ensure that the command substitution happens where
632 the variable is referenced in the submake, not when the submake's
633 arguments are expanded.
634 (cgen.sh): Be prepared for the 'cgen' argument to contain spaces.
635 (arch, cpu, decode, cpu-decode, defs, desc): Place the name of the
636 application Scheme script directly after ${cgen}; don't precede it
637 with a -s.
638
f4f8cce4
HPN		 6392005-01-28 Hans-Peter Nilsson <hp@axis.com>
640
97f669ed
HPN		 641 * syscall.c (cb_syscall) <case CB_SYS_pipe>: New case.
642 * callback.c [HAVE_LIMITS_H]: Include limits.h.
643 Include libiberty.h.
644 (os_close, os_read, os_write, os_fstat, os_ftruncate): Support fd
645 being either end of a pipe.
646 (os_pipe, os_pipe_empty, os_pipe_nonempty): New functions.
647 (os_shutdown): Clear pipe state.
648 (default_callback): Initialize new members.
649
f4f8cce4
HPN		 650 * callback.c (default_callback): Initialize target_endian.
651 (cb_store_target_endian): Renamed from store, new first parameter
652 host_callback *cb, drop last parameter big_p. Take endianness
653 from cb.
654 (cb_host_to_target_stat): Change to use cb_store_target_endian.
655 Remove variable big_p.
656 * nrun.c (main): Initialize default_callback.target_endian.
657
35695fd6
AC		 6582005-01-14 Andrew Cagney <cagney@gnu.org>
659
660 * configure.ac: Replace SIM_AC_COMMON with sinclude of common.m4.
661 Add explicit call to AC_CONFIG_HEADER.
662 * common.m4: Delete call to AC_CONFIG_HEADER, update usage.
663 * configure: Re-generate.
664
f0569246
AC		 6652005-01-12 Andrew Cagney <cagney@gnu.org>
666
667 * common.m4: New file, based on of aclocal.m4.
668
38f48d72
AC		 6692005-01-11 Andrew Cagney <cagney@localhost.localdomain>
670
671 * aclocal.m4 (SIM_AC_OUTPUT): Rewrite to use 2.59 macros.
672 * configure: Regenerated to track ../common/aclocal.m4 changes.
673
b7026657
AC		 6742005-01-07 Andrew Cagney <cagney@gnu.org>
675
676 * configure.ac: Rename configure.in, require autoconf 2.59.
677 * aclocal.m4 (SIM_AC_COMMON): Delete call to AC_CONFIG_AUX_DIR.
678 * configure: Re-generate.
679
5d945fec
HPN		 6802004-12-15 Hans-Peter Nilsson <hp@axis.com>
681
682 * syscall.c (cb_syscall) <case CB_SYS_truncate>
683 <case CB_SYS_ftruncate>: New cases.
684
0d3cd463
HPN		 6852004-12-13 Hans-Peter Nilsson <hp@axis.com>
686
687 * syscall.c (cb_syscall) <case CB_SYS_lstat>: New case.
82571856 688 (cb_syscall) <case CB_SYS_rename>: New case.
af596d08 689 * callback.c (os_lstat): New function.
0d3cd463 690
119860e5
HPN		 6912004-12-08 Hans-Peter Nilsson <hp@axis.com>
692
027e2a04
HPN		 693 * run.1: Document --sysroot=filepath.
694 * sim-options.c (STANDARD_OPTIONS): New member OPTION_SYSROOT.
695 (standard_options): Support --sysroot=<path>.
696 (standard_option_handler): Handle OPTION_SYSROOT.
697 * syscall.c (simulator_sysroot): Define, initialized empty.
698 (get_path): Prepend simulator_sysroot to absolute file path.
699 [HAVE_STRING_H]: Include string.h.
700 [!HAVE_STRING_H && HAVE_STRINGS_H]: Include strings.h.
701 * nrun.c [HAVE_UNISTD_H]: Include unistd.h.
702 (main): If simulator_sysroot is not empty, chdir there.
703 * sim-config.h (simulator_sysroot): Declare.
704
119860e5
HPN		 705 * aclocal.m4 (SIM_AC_OUTPUT): Substitute @cgen_breaks@ for "break
706 cgen_rtx_error" in a CGEN-generated simulator.
707 * gdbinit.in: Break on sim_core_signal too. Have autoconf
708 replacement for CGEN-related breakpoints.
709
70ae6611
HPN		 7102004-12-07 Hans-Peter Nilsson <hp@axis.com>
711
712 * Make-common.in (sim-basics_h): Add $(callback_h).
713
697afb65
HPN		 7142004-12-03 Hans-Peter Nilsson <hp@axis.com>
715
716 * configure.in (SIM_CHECK_MEMBERS): Call for struct stat members
717 st_dev, st_ino, st_mode, st_nlink, st_uid, st_gid, st_rdev,
718 st_size, st_blksize, st_blocks, st_atime, st_mtime and st_ctime.
719 * aclocal.m4 (SIM_CHECK_MEMBER, SIM_CHECK_MEMBERS_1)
720 (SIM_CHECK_MEMBERS): New macros.
721 * callback.c (cb_host_to_target_stat): Use temporary macro ST_x
722 for struct stat member test and write. Add ST_x calls for each
723 struct stat member tested in configure.in. Wrap each ST_x call in
724 #ifdef of configure macro for that member.
725 * configure, config.in: Regenerate.
726
6e56eb07
HPN		 7272004-12-01 Hans-Peter Nilsson <hp@axis.com>
728
729 * cgen.sh: New thirteenth parameter opcfile, defaulting to
730 /dev/null.
731 <case desc>: Pass -OPC opcfile.
732 * Make-common.in (cgen-desc): Pass $(opcfile) as thirteenth
733 parameter to cgen.sh.
734
c87368ac
RE		 7352004-11-30 Richard Earnshaw <rearnsha@arm.com>
736
737 * Make-common.in (sim-basics_h): Correct dependencies on
738 cconfig.h and tconfig.h
739 (sim-load.o): Correct typo in sim-basics_h dependency.
740
08cd3760
RE		 7412004-11-18 Richard Earnshaw <rearnsha@arm.com>
742
15f5e61f
RE		 743 * Make-common.in (sim-*_h): Add macros for all sim headers listing
744 sub-dependencies for other sim files that they include.
745 (sim_main_headers): Use sim-*_h macros.
08cd3760
RE		 746 (sim-load.o): Depend on sim-basics_h, not sim_main_headers.
747
1afbf186
HPN		 7482004-11-16 Hans-Peter Nilsson <hp@axis.com>
749
1d72487d
HPN		 750 * sim-config.c (sim_config): Recognize when a bfd has unspecified
751 endian information.
752
1afbf186
HPN		 753 * Make-common.in (sim-load.o): Depend on $(sim_main_headers) and
754 $(remote_sim_h) too.
755 (sim_main_headers): Add sim-utils.h.
756
a3bb1089
FCE		 7572004-10-07 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
758
759 * cgen-defs.h (ENDSWITCH): Changed to compile with gcc-3.4.2.
760
5a645dc5
AC		 7612004-07-26 Andrew Cagney <cagney@gnu.org>
762
763 Problem from Olaf Hering <olh@suse.de>.
764 * Makefile.in (install-man, installdirs): Add DESTDIR prefix.
765
109d3db3
BE		 7662004-07-10 Ben Elliston <bje@au.ibm.com>
767
768 * hw-tree.c (parse_integer_property): Typo fix in comments.
769 * sim-options.c (sim_args_command): Likewise.
770
0aaa4a81
AC		 7712004-06-28 Andrew Cagney <cagney@gnu.org>
772
773 * run.c: Rename ui_loop_hook to deprecated_ui_loop_hook.
774
0242f9ea
JR		 7752004-06-27 J"orn Rennecke <joern.rennecke@superh.com>
776
777 * callback.c (os_shutdown): Fix bug in last change: actually
778 mark file descriptors as available on startup.
779
594ee3a7
JR		 7802004-06-25 J"orn Rennecke <joern.rennecke@superh.com>
781
782 [ include/gdb: * callback.h (host_callback_struct): Replace
783 members fdopen and alwaysopen with fd_buddy. ]
784 * callback.c: Changed all users.
785
5f510f9c
AM		 7862004-06-15 Alan Modra <amodra@bigpond.net.au>
787
788 * sim-load.c (sim_load_file): Use bfd_get_section_size
789 instead of bfd_get_section_size_before_reloc.
790
7659f80a
DJ		 7912004-05-18 Daniel Jacobowitz <dan@debian.org>
792
793 * dv-glue.c (hw_glue_finish): Cast result of sizeof to long before
794 passing it to printf.
795
41ee5402
DJ		 7962004-05-10 Daniel Jacobowitz <dan@debian.org>
797
798 * callback.c: Update copyright dates.
799 * run.c: Likewise.
800 * sim-basics.h: Likewise.
801 * sim-load.c: Likewise.
802 * syscall.c: Likewise.
803
8042004-05-10 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
805
806 * callback.c: Include cconfig.h instead of config.h.
807 * run.c: Likewise.
808 * sim-basics.h: Likewise.
809 * sim-load.c: Likewise.
810 * syscall.c: Likewise.
811
6d0c993e
BE		 8122004-01-16 Ben Elliston <bje@wasabisystems.com>
813
814 * Makefile.in (clean): Remove rm -f $(ALL), as $(ALL) is empty.
815
6edf0760
NC		 8162003-12-19 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
817
818 * sim-core.c (sim_core_trans_addr): Added for m32r-linux-run.
819
a69146da
KH		 8202003-11-22 Kazu Hirata <kazu@cs.umass.edu>
821
822 * sim-options.c (standard_options): Fix the names of H8
823 variants.
824
fc0a2244
AC		 8252003-10-30 Andrew Cagney <cagney@redhat.com>
826
827 * sim-trace.c, sim-base.h: Replace "struct symbol_cache_entry"
828 with "struct bfd_symbol".
829
ee3073b5
AC		 8302003-10-21 Andrew Cagney <cagney@redhat.com>
831
832 * callback.c (os_truncate): Call "truncate", and not "stat".
833
198beae2
AC		 8342003-10-20 Andrew Cagney <cagney@redhat.com>
835
836 * sim-base.h: Replace "struct sec" with "struct bfd_section".
837
8822d001
JR		 8382003-10-15 J"orn Rennecke <joern.rennecke@superh.com>
839
840 * callback.c (os_ftruncate, os_truncate): New functions.
841 (default_callback): Initialize ftruncate and truncate members.
842
ea52ff81
DB		 8432003-09-08 Dave Brolley <brolley@redhat.com>
844
845 On behalf of Doug Evans <dje@sebabeach.org>
846 * cgen.sh: New arg archfile.
847 * Make-common.in (cgen-arch,cgen-cpu,cgen-defs,cgen-decode,
848 cgen-cpu-decode,cgen-desc): Update call to cgen.sh.
849
e158f0a0
AC		 8502003-08-28 Andrew Cagney <cagney@redhat.com>
851
852 * dv-glue.c (hw_glue_finish): Change %d to %ld to match sizeof.
853 * sim-options.c (print_help): Cast the format with specifier to
854 "int".
855
33319edb
DB		 8562003-08-20 Michael Snyder <msnyder@redhat.com>
857 Dave Brolley <brolley@redhat.com>
858
859 * cgen-par.h (flags, word1): New target-specific
860 fields of CGEN_WRITE_QUEUE_ELEMENT.
861 (CGEN_WRITE_QUEUE_ELEMENT_FLAGS): New accessor macro.
862 (CGEN_WRITE_QUEUE_ELEMENT_WORD1): New accessor macro.
863 * gennltvals.sh: Add frv target.
864 * nltvals.def: Add frv target.
865
72f536bd
MS		 8662003-06-23 Michael Snyder <msnyder@redhat.com>
867
ac59bf8d 868 * nrun.c (main): Delete h8/300 ifdef (sim now handles signals).
72f536bd
MS		 869 * sim-reg.c: Fix cut-and-paste bug in comment.
870
1f1b2817
AC		 8712003-06-22 Andrew Cagney <cagney@redhat.com>
872
873 From matthew green <mrg@redhat.com>:
874 * sim-fpu.h: Update copyright.
875 (sim_fpu_fraction, sim_fpu_guard): New prototypes.
876 * sim-fpu.c: Update copyright.
877 (sim_fpu_fraction, sim_fpu_guard): New inline functions.
878
89c0d7dd 8792003-06-17 Frank Ch. Eigler <fche@redhat.com>
6ec8fa7a 880
89c0d7dd 881 From Doug Evans <dje@sebabeach.org>:
6ec8fa7a
FCE		 882 * cgen-trace.h (sim_disasm_read_memory): Update args to be compatible
883 with disassemble_info:read_memory_func.
884 * cgen-trace.c (sim_disasm_read_memory): Ditto.
885
828c9ae6
MS		 8862003-06-04 Michael Snyder <msnyder@redhat.com>
887
888 * common/run.c (main): Remove SIM_H8300 ifdef.
889 (usage): Ditto.
890 * common/sim-options.c (STANDARD_OPTIONS): Add SIM_H8300SX.
891 (standard_options): Add '-x' for h8/300sx.
892 (standard_option_handler): Add case for SIM_H8300SX.
893
80d35d90
MS		 8942003-04-13 Michael Snyder <msnyder@redhat.com>
895
896 * Make-common.in (sim-events.o, sim-config.o): Depend on sim-main.h.
897
876fec02
AC		 8982003-03-01 Andrew Cagney <cagney@redhat.com>
899
900 * sim-engine.c (sim_engine_halt): If jmpbuf is invalid, abort.
901 (sim_engine_vabort): Ditto.
902
6b4a8935
AC		 9032003-02-27 Andrew Cagney <cagney@redhat.com>
904
905 * sim-utils.h (sim_analyze_program, sim_load_file): Rename _bfd to bfd.
906 * sim-hload.c (sim_load), sim-base.h (sim_state_base): Ditto.
907 * nrun.c (main): Ditto.
908
dbd7cd63
AC		 9092003-02-26 Andrew Cagney <cagney@redhat.com>
910
911 * sim-engine.h (sim_engine_abort): Add noreturn attribute.
912 (sim_engine_vabort): Ditto.
913 (sim_engine_halt, sim_engine_restart): Ditto.
914
836cc9f4
AC		 9152003-02-20 Andrew Cagney <ac131313@redhat.com>
916
917 * Make-common.in (SIM_NEW_COMMON_OBJS): Remove sim-break.o
918 (sim-break_h): Delete macro.
919 (sim-break.o): Delete rule.
920 * sim-break.c: Delete file.
921 * sim-break.h: Delete file.
922 * sim-base.h [SIM_HAVE_BREAKPOINTS]: Don't include "sim-break.h".
923 (STATE_BREAKPOINTS): Delete macro.
924 (sim_state_base): Delete field breakpoints.
925 * sim-module.c (modules) [SIM_HAVE_BREAKPOINTS]: Don't add
926 sim_break_install to array.
927
45a15d6f
KH		 9282003-01-08 Kazu Hirata <kazu@cs.umass.edu>
929
930 * run.c (usage): Fix typos.
931
127a77fe
CD		 9322002-11-27 Richard Sandiford <rsandifo@redhat.com>
933
934 * sim-fpu.c (sim_fpu_inv): Use sim_fpu_div.
935
b85e4829
AC		 9362002-11-22 Andrew Cagney <ac131313@redhat.com>
937
938 * dv-core.c: Update copyright. sim/common contributed to the FSF.
939 * dv-glue.c, dv-pal.c, hw-base.c, hw-base.h, hw-device.c: Ditto.
940 * hw-device.h, hw-handles.c, hw-handles.h: Ditto.
941 * hw-instances.c, hw-instances.h, hw-properties.c: Ditto.
942 * hw-properties.h, hw-tree.c, hw-tree.h, sim-alu.h: Ditto.
943 * sim-basics.h, sim-bits.c, sim-bits.h, sim-config.c: Ditto.
944 * sim-config.h, sim-core.c, sim-core.h, sim-endian.c: Ditto.
945 * sim-endian.h, sim-events.c, sim-events.h, sim-inline.c: Ditto.
946 * sim-inline.h, sim-io.c, sim-io.h, sim-n-bits.h: Ditto.
947 * sim-n-core.h, sim-n-endian.h, sim-types.h: Ditto.
948
d25b1553
AC		 9492002-11-13 Andrew Cagney <cagney@redhat.com>
950
951 * run.c (main): Remove SIM_HAVE_ENVIRONMENT from #endif.
952
d690312f
CD		 9532002-11-06 Richard Sandiford <rsandifo@redhat.com>
954
955 * Make-common.in (SIM_EXTRA_DISTCLEAN): New macro.
956 (distclean): Depend on it.
957
7c3e3b33
AM		 9582002-10-14 Alan Modra <amodra@bigpond.net.au>
959
960 * cgen-trace.h: Test __BFD_H_SEEN__ rather than BFD_VERSION.
961
7ede505a
DB		 9622002-08-29 Dave Brolley <brolley@redhat.com>
963
964 * Make-common.in (CGEN_READ_SCM): Remove ../../cgen/stamp-cgen.
965
75c4388a
AC		 9662002-07-17 Andrew Cagney <cagney@redhat.com>
967
968 * run-sim.h: Add #ifdef RUN_SIM_H wrapper.
969 (sim_set_callbacks, sim_size, sim_trace)
970 (sim_set_trace, sim_set_profile_size, sim_kill): Declare. Moved
971 to here from "gdb/remote-sim.h".
972
7a3085c1 9732002-07-16 Andrew Cagney <ac131313@redhat.com>
39248af8
AC		 974
975 * sim-resume.c (sim_resume): Add local variable sig_to_deliver to
976 avoid possible longjmp problems with automatic variable siggnal.
977
076043f2
AC		 9782002-07-14 Andrew Cagney <ac131313@redhat.com>
979
980 From 2002-07-11 Momchil Velikov <velco@fadata.bg>:
981 * Make-common.in (installdirs): Make $(libdir) too, needed when
982 installing libsim.a.
983
3fbeef0b
AC		 9842002-07-13 Andrew Cagney <ac131313@redhat.com>
985
986 * gennltvals.sh (dir): Mark d30v as obsolete.
987 * nltvals.def: Remove d30v.
988
bf962092
AC		 9892002-06-17 Andrew Cagney <cagney@redhat.com>
990
27961795
AC		 991 * hw-events.c (hw_event_queue_schedule): Initialize `dummy'.
992
bf962092
AC		 993 * sim-memopt.c: Include <unistd.h>.
994 (do_memopt_add): Fix printf format.
995 * sim-events.c (sim_events_schedule): Initialize ``dummy''.
996
c8cca39f
AC		 9972002-06-16 Andrew Cagney <ac131313@redhat.com>
998
999 * aclocal.m4 (SIM_AC_OPTION_WARNINGS): Update to match GDB's
1000 --enable-gdb-build-warnings.
1001 * configure: Regenerated to track ../common/aclocal.m4 changes.
1002
307041b7 10032002-06-09 Aldy Hernandez <aldyh@redhat.com>
7d7d930f
AH		 1004
1005 * sim-fpu.c (unpack_fpu): Initialize exponent for
1006 sim_fpu_class_zero.
1007 (i2fpu): Same.
1008 (sim_fpu_sqrt): Same.
1009
3c25f8c7
AC		 10102002-06-08 Andrew Cagney <cagney@redhat.com>
1011
1012 * gentmap.c (gen_targ_map_c): Generate "gdb/callback.h".
1013 * sim-basics.h: Include "gdb/callback.h" and "gdb/remote-sim.h".
1014 * run.c: Ditto.
1015 * sim-load.c: Ditto.
1016 * callback.c: Ditto.
1017 * syscall.c: Ditto.
1018 * Make-common.in (callback_h): Define.
1019 (remote_sim_h): Define.
1020 (run.o): Update.
1021 (callback.o): Update.
1022 (syscall.o): Update.
1023 (sim-load.o):
1024 (nrun.o): Update.
1025 (sim-hload.o): Update.
1026 (sim-io.o): Update.
1027 (sim-reason.o): Update.
1028 (sim-reg.o): Update.
1029 (sim-resume.o): Update.
1030
dbec3bef
KH		 10312002-05-30 Kazu Hirata <kazu@cs.umass.edu>
1032
1033 * run.c: Fix formatting.
1034
de4112fa
NC		 10352002-05-20 Nick Clifton <nickc@cambridge.redhat.com>
1036
1037 * run-sim.h: New header. Provide prototypes for functions used
1038 between run() and libsim.a which are not used by GDB.
1039 * run.c: Include run-sim.h.
1040 (main): If SIM_TARGET_SWITCHES is defined call
1041 sim_target_parse_command_line.
1042 (usage): If SIM_TARGET_SWITCHES is defined call
1043 sim_target_display_usage.
1044
a8cdafbd
AV		 10452002-05-17 Andrey Volkov <avolkov@transas.com>
1046
1047 * run.c: Made h8300s as new target, not h8300h alias.
1048 Added new option -S (h8300s target)
1049 * sim-options.c: Ditto.
1050
5accf1ff
CD		 10512002-05-01 Chris Demetriou <cgd@broadcom.com>
1052
1053 * callback.c: Use 'deprecated' rather than 'depreciated.'
1054
080fe24b
AC		 10552002-02-24 Andrew Cagney <ac131313@redhat.com>
1056
1057 From wiz at danbala:
1058 * sim-fpu.h: Fix grammar and typos.
1059 Fix PR gdb/287.
1060
6439295f
CD		 10612002-02-10 Chris Demetriou <cgd@broadcom.com>
1062
1063 * callback.c: Fix some spelling errors.
1064 * hw-device.h: Likewise.
1065 * hw-tree.c: Likewise.
1066 * sim-abort.c: Likewise.
1067 * sim-alu.h: Likewise.
1068 * sim-core.h: Likewise.
1069 * sim-events.c: Likewise.
1070 * sim-events.h: Likewise.
1071 * sim-fpu.h: Likewise.
1072 * sim-profile.h: Likewise.
1073 * sim-utils.c: Likewise.
1074
dea03d4e
HPN		 10752002-01-31 Hans-Peter Nilsson <hp@axis.com>
1076
1077 * cgen-ops.h (ADDCQI, ADDCFQI, ADDOFQI, SUBCQI, SUBCFQI, SUBOFQI):
1078 New functions.
1079
1636f0bb
BE		 10802002-01-20 Ben Elliston <bje@redhat.com>
1081
1082 * sim-fpu.h (SIM_FPU_IS_QNAN): Replace "Quite" with "Quiet" in
1083 the comment for this enumerator.
1084
b59d44de
BE		 10852002-01-14 Ben Elliston <bje@redhat.com>
1086
1087 * sim-fpu.h: Fix comment about sim_fpu_* constants.
1088
280b26c0
KH		 10892001-12-20 Kazu Hirata <kazu@hxi.com>
1090
1091 * run.c (usage): Fix a typo.
1092
e3e473da
BE		 10932001-07-05 Ben Elliston <bje@redhat.com>
1094
1095 * Make-common.in (srccgen): Remove.
1096 (CGEN_CPU_DIR): Define.
1097 (CGEN_READ_SCM): Redefine without $(srccgen).
1098 (CGEN_ARCH_SCM): Ditto.
1099 (CGEN_CPU_SCM): Ditto.
1100 (CGEN_DECODE_SCM): Ditto.
1101 (CGEN_DESC_SCM): Ditto.
1102
2836ee25
FCE		 11032001-04-25 Frank Ch. Eigler <fche@redhat.com>
1104
1105 * sim-load.c (sim_load_file): Put it back: external now.
1106 * sim-utils.c (sim_analyze_program): Ditto. Nyuk nyuk nyuk.
1107
5b778125
AC		 11082001-04-21 Andrew Cagney <ac131313@redhat.com>
1109
1110 * sim-load.c (sim_load_file): Delete call bfd_cache_close. BFD
1111 internal interface.
1112 * sim-utils.c (sim_analyze_program): Ditto.
1113
6ec9f4a9
FCE		 11142001-04-19 Frank Ch. Eigler <fche@redhat.com>
1115
1116 * sim-utils.c (sim_analyze_program): Call bfd_cache_close after
1117 we're finished with its immediate use.
1118 * sim-load.c (sim_load_file): Ditto.
1119
764f1408
FCE		 11202001-03-16 Frank Ch. Eigler <fche@redhat.com>
1121
1122 Add support for mmap-based memory regions.
1123 * sim-memopt.c (mmap_next_fd): New global.
1124 (sim_memory_init): Reinitialize it.
1125 (OPTION_MEMORY_MAPFILE, memory_option_handler): Support new
1126 "--memory-mapfile FILE" option. Check for some errors.
1127 (do_memopt_add): Conditionally do mmap instead of malloc for
1128 backing store of simulated memory. Check for more errors.
1129 (do_simopt_delete, sim_memory_uninstall): Corresponding cleanup.
1130 * sim-memopt.h (munmap_length): New member of _sim_memopt.
1131 * configure.in: Look for mmap/fstat related functions and headers.
1132 * config.in, configure: Regenerated.
1133
35c20992
FCE		 11342001-03-15 Frank Ch. Eigler <fche@redhat.com>
1135
1136 * sim-core.c (sim_core_map_attach): Correct overlap-related
1137 error messages.
1138
f6bb7a3b
MM		 11392001-03-07 Michael Meissner <meissner@redhat.com>
1140
1141 * run.c (alloca-conf.h): Delete, no longer provided.
1142
01816cd8
BE		 11432001-02-22 Ben Elliston <bje@redhat.com>
1144
1145 * sim-trace.h (TRACE_VPU_IDX): Add.
1146 (TRACE_vpu): Define.
1147 (WITH_TRACE_VPU_P): Likewise.
1148 (TRACE_VPU_P): Likewise.
1149 * sim-trace.c (OPTION_TRACE_VPU): Define.
1150 (trace_options): Add --trace-vpu.
1151 (trace_option_handler): Handle OPTION_TRACE_VPU.
1152 (trace_option_handler): Include VPU tracing in --trace-semantics.
1153 (trace_idx_to_str): Handle TRACE_VPU_IDX.
1154
44a9331c
BE		 11552001-02-21 Ben Elliston <bje@redhat.com>
1156
1157 * sim-trace.h (TRACE_BRANCH_INPUT1): New macro.
1158 (TRACE_BRANCH_INPUT2): Likewise.
1159
c43ad8eb
BE		 11602001-02-09 Ben Elliston <bje@redhat.com>
1161
1162 * (profile_print_pc): Write header out in target byte order.
1163
11642001-02-09 Ben Elliston <bje@redhat.com>
1165
1166 * sim-profile.c (profile_pc_init): Correct bug in loop logic when
1167 adjusting the pc shift value.
1168
9397fcbf
FCE		 11692001-01-12 Chris Demetriou <cgd@sibyte.com>
1170
badd2b1e
BE		 1171 * aclocal.m4 (SIM_AC_OPTION_SCACHE): Properly handle the case
1172 where a numeric value is supplied.
9397fcbf 1173
63fe1038
BE		 11742001-01-06 Ben Elliston <bje@redhat.com>
1175
1176 * cgen.sh: Allow extrafiles to include the semantics files when
1177 generating an ISA-specific decoder.
1178
b6f6b44d
AO		 11792000-12-27 Alexandre Oliva <aoliva@redhat.com>
1180
1181 * Make-common.in (sim-io.o): Depend on targ-vals.h.
1182
ad8707b5
BE		 11832000-12-23 Ben Elliston <bje@redhat.com>
1184
1185 * cgen-trace.c (trace_result): Handle 'f' type operands; output
1186 them to the trace stream using sim_fpu_printn_fpu. Include
1187 "sim-fpu.h".
1188
b94c0966
BE		 11892000-12-15 Ben Elliston <bje@redhat.com>
1190
1191 * sim-fpu.h (sim_fpu_printn_fpu): Declare.
1192 * sim-fpu.c (print_bits): Add digits parameter. Print only as many
1193 trailing digits as specified (-1 to print all digits).
1194 (sim_fpu_print_fpu): New wrapper around sim_fpu_printn_fpu.
1195 (sim_fpu_printn_fpu): Rename from sim_fpu_print_fpu; update calls
1196 to print_bits ().
1197
fd5d712e
BE		 11982000-12-13 Ben Elliston <bje@redhat.com>
1199
1200 * cgen.sh: Set prefix/PREFIX (append ISA if applicable). Factor
1201 sed expressions into $sedscript, substituting @prefix@/@PREFIX@.
1202 (defs): New action.
1203
4c15ccf7
GK		 12042000-12-12 Geoffrey Keating <geoffk@redhat.com>
1205
1206 * sim-endian.h: Don't have parameters on macro definitions which
1207 are simply renaming functions, to permit use of XCONCAT2 in both
1208 the macro name and the arguments in a use of such a definition.
1209
0d277f51
BE		 12102000-12-11 Ben Elliston <bje@redhat.com>
1211
1212 * cgen-ops.h (SUBWORDDFDI): New function.
1213
bb4e03e5
BE		 12142000-12-05 Ben Elliston <bje@redhat.com>
1215
c79688eb
BE		 1216 * Make-common.in (cgen-defs): New target.
1217 (cgen-decode): Pass $(EXTRAFILES).
1218
bb4e03e5
BE		 1219 * genmloop.sh: Use @prefix@, not @cpu@ throughout. Add -prefix and
1220 -outfile-suffix options.
1221
76440e4b
BE		 12222000-12-04 Ben Elliston <bje@redhat.com>
1223
6227bc85
BE		 1224 * cgen-ops.h (SUBWORDSIQI): Mask off top bits.
1225 (SUBWORDSIUQI): Likewise.
1226 (SUBWORDDIHI): Likewise.
1227 (SUBWORDDIQI): New function.
1228
76440e4b
BE		 1229 * cgen-trace.c (disassemble_insn): Remove unused declaration.
1230 * cgen-scache.c (scache_option_handler): Remove unused local var.
1231
cdc2a5c3
BE		 12322000-12-03 Ben Elliston <bje@redhat.com>
1233
1234 * sim-profile.c (profile_option_handler): Remove unused prof_nr.
1235
4e73b9c1
SC		 12362000-11-26 Stephane Carrez <Stephane.Carrez@worldnet.fr>
1237
1238 * hw-events.c (delete_hw_event_data): Remove the scheduled events.
1239
ce9bc8d1
SC		 12402000-11-26 Stephane Carrez <Stephane.Carrez@worldnet.fr>
1241
1242 * dv-core.c (dv_core_attach_address_callback): Don't abort if
1243 space is not zero.
1244
ce13044d
SC		 12452000-11-24 Stephane Carrez <Stephane.Carrez@worldnet.fr>
1246
1247 * hw-base.c (hw_delete): Don't free base_of_hw since it's freed.
1248 (set_hw_delete): Moved the macro as a function.
1249 * hw-base.h (set_hw_delete): Declare as external function.
1250 * hw-alloc.c (delete_hw_alloc_data): Allow to free the memory
1251 allocated using hw_malloc.
1252
7c070881
SC		 12532000-11-24 Stephane Carrez <Stephane.Carrez@worldnet.fr>
1254
1255 * sim-options.c (sim_parse_args): Free the memory used for
1256 long_options, short_options, handlers, opt_cpu, orig_val.
1257
4f49fa1b
BE		 12582000-11-20 Ben Elliston <bje@redhat.com>
1259
1260 * cgen-ops.h (SUBBI): New macro.
1261 (SUBWORDSIQI, SUBWORDSIHI, SUBWORDSIUQI): New functions.
1262 (SUBWORDDIHI, SUBWORDDIUQI, SUBWORDDIDF): Likewise.
1263
2d84da1b
BE		 12642000-11-16 Ben Elliston <bje@redhat.com>
1265
1266 * cgen-types.h (VOID): New type.
1267
dbc168af
BE		 12682000-11-09 Ben Elliston <bje@redhat.com>
1269
1270 * sim-fpu.c (sim_fpu_one): Set exponent to 0.
1271 (sim_fpu_two): Set exponent to 1.
1272
e4f5c43e
EZ		 12732000-10-26 Ben Elliston <bje@redhat.com>
1274
1275 * cgen.sh: Handle an isa argument between cpu and mach. Default to
1276 `all'. Pass `-i' options to cgen applications.
1277 * Make-common.in (cgen-arch, cgen-cpu, cgen-decode, cgen-cpu-decode,
1278 cgen-desc): Pass $(isa) to cgen.sh.
1279
a8d894af
BE		 12802000-10-08 Ben Elliston <bje@redhat.com>
1281
1282 * cgen-utils.c (cgen_rtx_error): New function.
1283
12842000-10-07 Ben Elliston <bje@redhat.com>
1285
1286 * cgen-trace.c (sim_cgen_disassemble_insn): Handle failure
1287 conditions for sim_core_read_buffer().
1288
6d4c43bf
DB		 12892000-09-26 Dave Brolley <brolley@redhat.com>
1290
1291 * cgen-utils.c (RORQI): New function.
1292 (ROLQI): New function.
1293 (RORHI): New function.
1294 (ROLHI): New function.
1295
0e266e5c
DB		 12962000-08-28 Dave Brolley <brolley@redhat.com>
1297
1298 * cgen-trace.c (sim_cgen_disassemble_insn): Make sure entire insn is
1299 in insn_value if it will fit.
1300
604259a0
FCE		 13012000-08-21 Frank Ch. Eigler <fche@redhat.com>
1302
1303 * Make-common.in, cgen.sh: Contribute CGEN-related build targets/rules.
1304
4193618c
DB		 13052000-08-15 Dave Brolley <brolley@redhat.com>
1306
1307 * sim-profile.c (profile_print_speed): Print cpu frequency if not zero.
1308
13092000-08-15 Dave Brolley <brolley@redhat.com>
1310
1311 * sim-profile.h (PROFILE_DATA): Add cpu_freq.
1312 (PROFILE_CPU_FREQ): New macro.
1313 * sim-profile.c (OPTION_PROFILE_CPU_FREQUENCY): New enumerator.
1314 (profile-options): Add profile-cpu-frequency.
1315 (parse_frequency): New function.
1316 (profile_option_handler): Handle OPTION_PROFILE_CPU_FREQUENCY.
1317 (profile_print_speed): Print cpu frequency and simulated execution time.
1318 Re-indent other items to match.
1319
548a3e15
AC		 13202000-08-09 Andrew Cagney <cagney@lulu.cygnus.com>
1321
1322 * dv-sockser.c (dv_sockser_init): Eliminate MIN macro.
1323
fab307a2
FCE		 13242000-07-27 Frank Ch. Eigler <fche@redhat.com>
1325
1326 From Maciej W. Rozycki <macro@ds2.pg.gda.pl>
1327 * Makefile.in (install): Install run.1 man page.
1328
46a19b74
AC		 1329Thu Jul 27 21:56:08 2000 Andrew Cagney <cagney@b1.cygnus.com>
1330
1331 From 2000-06-23 Doug Evans <dje@casey.transmeta.com>:
1332 * Makefile.in (headers,nltvals.def): Merge.
1333
3c765a54
AC		 1334Thu Jul 27 20:37:47 2000 Andrew Cagney <cagney@b1.cygnus.com>
1335
f9cbceb6
AC		 1336 From 2000-06-25 Stephane Carrez <Stephane.Carrez@worldnet.fr>:
1337 * nrun.c (main): Print the simulator statistics only in
1338 verbose mode.
1339 * hw-properties.h (hw_find_integer_array_property): Fix
1340 prototype (use signed_cell).
1341
38e64f35
AC		 1342 From 2000-06-25 Stephane Carrez <Stephane.Carrez@worldnet.fr>:
1343 * sim-events.c (sim_events_remain_time): New function returning
1344 the time that remains before the event is raised.
1345 * hw-events.c (hw_event_remain_time): Likewise.
1346 * sim-events.h (sim_events_remain_time): Declare.
1347 * hw-events.h (hw_event_remain_time): Declare.
1348
0802cc40
AC		 1349 From 2000-06-25 Stephane Carrez <Stephane.Carrez@worldnet.fr>:
1350 * sim-hw.c: Use <errno.h> instead of <sys/errno.h>
1351 (OPTION_HW_LIST): New option --hw-list to list the devices.
1352 (hw_option_handler): List the device tree with 'sim_hw_print'.
1353
3c765a54
AC		 1354 From 2000-06-25 Stephane Carrez <Stephane.Carrez@worldnet.fr>:
1355 * sim-bits.h (_MSB_16, _LSB_16): Define for 16-bit targets.
1356 (MASK, LSBIT, MSBIT): Likewise and use _MSB_16 and _LSB_16.
1357 (EXTENDED): Define for 16-bit word size.
1358 * sim-bits.c (LSEXTRACTED, MSEXTRACTED, LSINSERTED,
1359 MSINSERTED, LSSEXT, MSSEXT): Implement for 16-bit word size.
1360 * sim-types.h: Added support for 16-bit targets.
1361
7fb283bc
FCE		 13622000-06-23 Frank Ch. Eigler <fche@redhat.com>
1363
1364 * cgen-trace.h (TRACE_USEFUL_MASK): Remove TRACE_EVENTS_IDX.
1365
ab42ee12
FCE		 13662000-06-24 Frank Ch. Eigler <fche@redhat.com>
1367
1368 From Maciej W. Rozycki <macro@ds2.pg.gda.pl>:
1369 * Makefile.in (distclean): Clean cconfig.h also.
1370
eb2d80b4
AC		 1371Tue May 23 21:39:23 2000 Andrew Cagney <cagney@b1.cygnus.com>
1372
1373 * configure: Regenerated to track ../common/aclocal.m4 changes.
1374
1375Tue May 23 21:35:53 2000 Andrew Cagney <cagney@b1.cygnus.com>
1376
1377 * aclocal.m4 (sim-profile): Enable the profiler by default.
1378
781c552e
AC		 1379Tue May 23 20:30:12 2000 Andrew Cagney <cagney@amy.cygnus.com>
1380
1381 * run.c (main): Initialize sigrc.
1382
5eb1a8fa
AC		 1383Wed Apr 26 16:18:44 2000 Andrew Cagney <cagney@b1.cygnus.com>
1384
1385 * sim-events.c (update_time_from_event): Add more detailed event
1386 tracing.
1387
b2ac51e4
DB		 13882000-03-30 Dave Brolley <brolley@redhat.com>
1389
1390 * aclocal.m4 (cgen): Use guile to run cgen.
1391
f8603f2f
DB		 13922000-03-23 Dave Brolley <brolley@redhat.com>
1393
1394 * cgen-fpu.h: Rename extsfdf to fextsfdf. Rename truncdfsf to
1395 ftruncdfsf.
1396 * cgen-accfp.c (fextsfdf): New function.
1397 (ftruncdfsf): New function.
1398 (cgen_init_accurate_fpu): Initialize fextsfdf and ftruncdfsf.
1399
0f831eb3
JJ		 14002000-03-13 Jeff Johnston <jjohnstn@cygnus.com>
1401
1402 * cgen-ops.h: Added TRUNCSISI.
1403
e88acae7
FCE		 14042000-03-08 Dave Brolley <brolley@redhat.com>
1405
1406 * cgen-par.h (cgen_write_queue_kind): Add CGEN_FN_SF_WRITE.
1407 (CGEN_WRITE_QUEUE_ELEMENT): Add fn_sf_write.
1408 (sim_queue_fn_si_write): Last argument is has type USI.
1409 (sim_queue_fn_sf_write): New function.
1410 * cgen-par.c (sim_queue_fn_si_write): Declare 'value' as USI.
1411 (sim_queue_fn_sf_write): New function.
1412 (cgen_write_queue_element_execute): Handle CGEN_FN_SF_WRITE.
1413
baa7ae6f
AC		 1414Tue Feb 22 16:45:09 2000 Andrew Cagney <cagney@b1.cygnus.com>
1415
1416 * run.c (main): When SIM_HAVE_ENVIRONMENT enable tracing with
1417 sim_set_trace and run simulator using sim_resume.
1418 (main): Add option ``-o'' - operating environment. Only continue
1419 after a signal when operating environment.
1420 (main): Always set REASON and SIGRC using sim_stop_reason.
1421 (sim_trace): Delete extern declaration.
1422
6d358e86
NC		 14232000-02-08 Nick Clifton <nickc@cygnus.com>
1424
1425 * callback.c: Fix compile time warning messages.
1426 * run.c: Fix compile time warning messages.
1427
ed9a39eb
JM		 14281999-12-17 Dave Brolley <brolley@cygnus.com>
1429
1430 * sim-profile.h: (set_profile_option_mask): Add prototype.
1431 * sim-profile.c (set_profile_option_mask): No longer static.
1432
c4093a6a
JM		 1433Wed Dec 8 21:47:13 1999 Andrew Cagney <cagney@b1.cygnus.com>
1434
1435 * sim-arange.c: Include <string.h>
1436
de57eccd
JM		 14371999-12-07 Dave Brolley <brolley@cygnus.com>
1438
c4093a6a 1439 * sim-options.c (print_help): '=' required before optional argument.
de57eccd
JM		 1440 * cgen-par.h (CGEN_FN_MEM_QI_WRITE): New enumerator.
1441 (CGEN_FN_MEM_HI_WRITE): New enumerator.
1442 (CGEN_FN_MEM_SI_WRITE): New enumerator.
1443 (CGEN_FN_MEM_DI_WRITE): New enumerator.
1444 (CGEN_FN_MEM_DF_WRITE): New enumerator.
1445 (CGEN_FN_MEM_XI_WRITE): New enumerator.
1446 (fn_mem_qi_write): New union members.
1447 (fn_mem_hi_write): New union members.
1448 (fn_mem_si_write): New union members.
1449 (fn_mem_di_write): New union members.
1450 (fn_mem_df_write): New union members.
1451 (fn_mem_xi_write): New union members.
1452 (sim_queue_fn_mem_qi_write): New function.
1453 (sim_queue_fn_mem_hi_write): New function.
1454 (sim_queue_fn_mem_si_write): New function.
1455 (sim_queue_fn_mem_di_write): New function.
1456 (sim_queue_fn_mem_df_write): New function.
1457 (sim_queue_fn_mem_xi_write): New function.
1458 * cgen-par.c (sim_queue_fn_mem_qi_write): New function.
1459 (sim_queue_fn_mem_hi_write): New function.
1460 (sim_queue_fn_mem_si_write): New function.
1461 (sim_queue_fn_mem_di_write): New function.
1462 (sim_queue_fn_mem_df_write): New function.
1463 (sim_queue_fn_mem_xi_write): New function.
1464 (cgen_write_queue_element_execute): Handle CGEN_FN_MEM_QI_WRITE,
1465 CGEN_FN_MEM_HI_WRITE, CGEN_FN_MEM_SI_WRITE, CGEN_FN_MEM_DI_WRITE,
1466 CGEN_FN_MEM_DF_WRITE, CGEN_FN_MEM_XI_WRITE.
1467
c2d11a7d
JM		 14681999-12-01 Dave Brolley <brolley@cygnus.com>
1469
1470 * cgen-accfp.c (subsf): Check status code.
1471 (mulsf): Ditto.
1472 (negsf): Ditto.
1473 (abssf): Ditto.
1474 (sqrtsf): Ditto.
1475 (invsf): Ditto.
1476 (minsf): Ditto.
1477 (maxsf): Ditto.
1478 (subdf): Ditto.
1479 (muldf): Ditto.
1480 (divdf): Ditto.
1481 (negdf): Ditto.
1482 (absdf): Ditto.
1483 (sqrtdf): Ditto.
1484 (invdf): Ditto.
1485 (mindf): Ditto.
1486 (maxdf): Ditto.
1487
14881999-11-26 Dave Brolley <brolley@cygnus.com>
1489
1490 * cgen-par.h (fn_df_write): Mode of data is DF.
1491 (sim_queue_fn_df_write): Mode of data is DF.
1492 * cgen-par.c (sim_queue_fn_df_write): Mode of data is DF.
1493
14941999-11-22 Dave Brolley <brolley@cygnus.com>
1495
1496 * cgen-trace.c (SIZE_TRACE_BUF): Inxrease size of trace buffer.
1497 * cgen-par.h (CGEN_WRITE_QUEUE_SIZE): Increase size of queue.
1498
11cf8741
JM		 14991999-11-04 Dave Brolley <brolley@cygnus.com>
1500
1501 * cgen-par.h (cgen_write_queue_kind): Add CGEN_FN_XI_WRITE and
1502 CGEN_MEM_XI_WRITE members.
1503 (CGEN_WRITE_QUEUE_ELEMENT): Add fn_xi_write and mem_xi_write members.
1504 (sim_queue_fn_xi_write): New function.
1505 (sim_queue_mem_xi_write): New function.
1506
1507 * cgen-par.c (sim_queue_fn_xi_write): New function.
1508 (sim_queue_mem_xi_write): New function.
1509 (cgen_write_queue_element_execute): Handle CGEN_FN_XI_WRITE and
1510 CGEN_MEM_XI_WRITE.
1511
e514a9d6
JM		 15121999-10-22 Dave Brolley <brolley@cygnus.com>
1513
1514 * cgen-par.h (insn_address): New field in CGEN_WRITE_QUEUE_ELEMENT.
1515 (CGEN_WRITE_QUEUE_ELEMENT_IADDR): New macro.
1516 * cgen-par.c: Set insn_address for each queued write. Get pc from
1517 cpu when executing queued writes.
1518
15191999-10-19 Dave Brolley <brolley@cygnus.com>
1520
1521 * cgen-par.h (sim_queue_fn_pc_write): New function.
1522 (CGEN_FN_PC_WRITE): New enumerator.
1523 (fn_pc_write): New union member.
1524 * cgen-par.c (sim_queue_fn_pc_write): New function.
1525 (cgen_write_queue_element_execute): Handle CGEN_FN_PC_WRITE.
1526
917317f4
JM		 15271999-10-18 Dave Brolley <brolley@cygnus.com>
1528
1529 * cgen-par.h (CGEN_MEM_DI_WRITE): New enumerator.
1530 (CGEN_MEM_DF_WRITE): New enumerator.
1531 (mem_di_write): New union member.
1532 (mem_df_write): New union member.
1533 * cgen-par.c (sim_queue_mem_di_write): New function.
1534 (sim_queue_mem_df_write): New function.
1535 (cgen_write_queue_element_execute): Handle CGEN_MEM_DI_WRITE and
1536 CGEN_MEM_DF_WRITE.
1537 * cgen-accfp.c (divsf): Check for division errors.
1538
15391999-10-14 Doug Evans <devans@casey.cygnus.com>
1540
1541 * cgen-engine.h (EXTRACT_INT,EXTRACT_UINT): Delete.
1542
2df3850c
JM		 15431999-10-07 Dave Brolley <brolley@cygnus.com>
1544
1545 * cgen-par.h (CGEN_FN_HI_WRITE): New enumerator.
1546 (fn_hi_write): New union member.
1547 (sim_queue_fn_hi_write): New function.
1548 * cgen-par.c (sim_queue_fn_hi_write): New function.
1549 (cgen_write_queue_element_execute): Handle CGEN_FN_HI_WRITE.
1550
2acceee2
JM		 15511999-09-29 Doug Evans <devans@casey.cygnus.com>
1552
1553 * cgen-defs.h (sim_engine_invalid_insn): New arg `vpc'.
1554 Change type of result to SEM_PC.
1555
1556Wed Sep 29 14:43:57 1999 Dave Brolley <brolley@cygnus.com>
1557
1558 * cgen-defs.h (sim_engine_invalid_insn): Now returns PC.
1559
6426a772
JM		 15601999-09-25 Doug Evans <devans@casey.cygnus.com>
1561
1562 * cgen-ops.h (SUBWORD*): Delete cpu arg.
1563 (JOIN*): Delete cpu arg.
1564
1565Tue Sep 21 17:14:16 1999 Dave Brolley <brolley@cygnus.com>
1566
1567 * genmloop.sh (@cpu@_scache_lookup): No longer takes last_insn_p
1568 parameter.
1569 (SET_LAST_INSN_P): Set last_insn_p flag in the scache element.
1570
c2c6d25f
JM		 1571Mon Sep 20 21:44:06 1999 Geoffrey Keating <geoffk@cygnus.com>
1572
1573 * sim-fpu.c (i2fpu): Keep the guard bits sticky when converting
1574 large values.
1575
7fc5b5ad
AC		 1576Tue Feb 8 16:33:48 2000 Andrew Cagney <cagney@b1.cygnus.com>
1577
1578 * run.c (main): Check the sim_stop_reason and only halt simulation
1579 when a valid stop condition is identified.
1580
c2c6d25f
JM		 1581Wed Sep 15 14:12:37 1999 Andrew Cagney <cagney@b1.cygnus.com>
1582
1583 * hw-tree.c, hw-properties.c, hw-instances.c: Include "sim-io.h".
1584
1585Tue Sep 14 14:15:47 1999 Dave Brolley <brolley@cygnus.com>
1586
1587 * cgen-par.h (CGEN_BI_WRITE): New enumerator.
1588 (bi_write): New union element.
1589 (sim_queue_bi_write): New function.
1590 * cgen-par.c (sim_queue_bi_write): New function.
1591 (cgen_write_queue_element_execute): Handle CGEN_BI_WRITE.
1592
d4f3574e
SS		 1593Thu Sep 2 18:15:53 1999 Andrew Cagney <cagney@b1.cygnus.com>
1594
1595 * configure: Regenerated to track ../common/aclocal.m4 changes.
1596
1597 * aclocal.m4 (WERROR_CFLAGS, WARN_CFLAGS): Merge from
1598 ../gdb/configure.in.
1599 * Make-common.in (WERROR_CFLAGS, WARN_CFLAGS): Define.
1600 (SIM_WERROR_CFLAGS, SIM_WARN_CFLAGS): Define.
1601 (SIM_WARNINGS): Delete
1602 (CONFIG_CFLAGS): Update.
1603
1604Tue Aug 31 16:01:42 1999 Dave Brolley <brolley@cygnus.com>
1605
1606 * cgen-par.c: New file.
1607 * cgen-par.h: New file.
1608 * cgen-sim.h (cgen-par.h): #include it.
1609 * cgen-cpu.h (write_queue): New field.
1610 (CPU_WRITE_QUEUE): New access macro.
1611 * Make-common.in (CGEN_MAIN_CPU_DEPS): Add cgen-par.h.
1612 (cgen-par.o): New target.
1613
104c1213
JM		 16141999-08-28 Doug Evans <devans@casey.cygnus.com>
1615
1616 * cgen-types.h (mode_type,MODE_VOID): Renamed from MODE_VM.
1617 * cgen-utils.c (mode_names): Update.
1618
53a5351d
JM		 16191999-08-20 Doug Evans <devans@casey.cygnus.com>
1620
1621 * genmloop.sh: New args -parallel-generic-write, -parallel-only.
1622 * cgen-engine.h (SEMANTIC_FN): Don't use version with PAREXEC
1623 buffer arg if WITH_PARALLEL_GENWRITE.
1624 (struct insn_sem): Handle WITH_PARALLEL_GENWRITE.
1625 (struct idesc): Ditto.
1626
1627Wed Aug 18 18:17:28 1999 Doug Evans <devans@canuck.cygnus.com>
1628
1629 * sim-model.c (model_option_handler): Add \n to error message.
1630
96baa820
JM		 16311999-08-08 Doug Evans <devans@casey.cygnus.com>
1632
1633 * cgen-engine.h (SEM_FN_NAME,SEMF_FN_NAME): Delete.
1634 (insn_sem): Rewrite.
1635 (sem_fn_desc): New struct.
1636 (idesc): Rewrite.
1637 * genmloop.sh (scache case,@cpu@_scache_lookup): Profile scache hit,
1638 misses if ! FAST_P.
1639 (scache case): Split into non-parallel/parallel versions.
1640 (@cpu@_engine_run_{full,fast}): Call @cpu@_{sem,semf}_init_idesc_table
1641 if not use semantic switch version.
1642
16431999-08-04 Doug Evans <devans@casey.cygnus.com>
1644
1645 * cgen-defs.h (SEM_BRANCH_TYPE): New enum.
1646 * cgen-engine.h (SEM_BRANCH_UNTAKEN,SEM_BRANCH_UNCACHEABLE): Delete.
1647 (SEM_BRANCH_INIT_EXTRACT): Delete.
1648 (SEM_BRANCH_INIT): Replace npc_ptr with br_type.
1649 (SEM_BRANCH_FINI): Ditto.
1650 (SEM_BRANCH_VIA_ADDR): Ditto.
1651 (SEM_BRANCH_VIA_CACHE): Ditto. Delete cachvarptr arg.
1652 (SEM_BRANCH_ADDR_CACHE): Delete.
1653 (SEM_SKIP_COMPILE,SEM_SKIP_INSN): New macros.
1654 * cgen-scache.h (cpu_scache): Replace member pbb_pr_npc_ptr with
1655 pbb_br_type.
1656 * genmloop.sh (eng.hin): Update prototype of ${cpu}_pbb_cti_chain.
1657 (@cpu@_pbb_begin): Initialize branch_target.
1658 (@cpu@_pbb_cti_chain): Replace arg new_vpc_ptr with br_type.
1659 (@cpu@_engine_run_full): Replace local pbb_br_npc_ptr with
1660 pbb_br_type.
1661 (@cpu@_engine_run_fast): Ditto.
1662
adf40b2e
JM		 1663Fri Jul 16 14:47:53 1999 Dave Brolley <brolley@cygnus.com>
1664
1665 * cgen-utils.c (RORSI): New function.
1666 (ROLSI): New function.
1667
16681999-07-14 Doug Evans <devans@casey.cygnus.com>
1669
1670 * Makefile.in (TAGS): Tweak TAGS regex.
1671 * cgen-mem.h (*): Add TAGS markers.
1672
43e526b9
JM		 1673Sun Jul 11 23:47:20 1999 Andrew Cagney <cagney@b1.cygnus.com>
1674
1675 * sim-resume.c (sim_resume): Ensure that the siggnal [sic] is only
1676 passed in when sim_resume is first entered - don't re-pass it
1677 after a restart.
1678
1679Sun Jul 11 23:34:44 1999 Andrew Cagney <cagney@b1.cygnus.com>
1680
1681 * sim-options.c (standard_option_handler): Add OPTION_LOAD_VMA and
1682 OPTION_LOAD_LMA but only when is defined.
1683 (standard_options): When SIM_HANDLES_LMA is defined include
1684 options --load-lma and --load-vma.
1685 (standard_install): Initialize STATE_LOAD_AT_LMA_P.
1686
1687 * sim-base.h (STATE_LOAD_AT_LMA_P): Define.
1688 (struct sim_state_base): Add load_at_lma_p.
1689 * sim-hload.c (sim_load): Replace SIM_HANDLES_LMA with
1690 STATE_LOAD_AT_LMA_P.
1691
1692Sun Jul 11 12:03:36 1999 Andrew Cagney <cagney@b1.cygnus.com>
1693
1694 * nrun.c (main): Re-format loop gnu style.
1695
9846de1b
JM		 1696Wed Jul 7 19:56:03 1999 Andrew Cagney <cagney@b1.cygnus.com>
1697
1698 * dv-sockser.c (connected_p): Initialize addrlen.
1699
17001999-07-06 Dave Brolley <brolley@cygnus.com>
1701
1702 * cgen-accfp.c (floatsidf): New function.
1703 (fixdfsi): New function.
1704
17051999-07-06 Doug Evans <devans@casey.cygnus.com>
1706
1707 * sim-model.c (sim_model_init): Issue error if machine is unsupported.
1708
43ff13b4
JM		 17091999-07-05 Doug Evans <devans@casey.cygnus.com>
1710
1711 * Make-common.in (CGEN_MAIN_CPU_DEPS): Add cgen-fpu.h.
1712 (cgen-fpu.o,cgen-accfp.o): Add rules for.
1713 * cgen-fpu.c: New file.
1714 * cgen-fpu.h: New file.
1715 * cgen-accfp.c: New file.
1716 * cgen-cpu.h (CGEN_CPU): New member fpu.
1717 * cgen-mem.h: Redo fp support.
1718 * cgen-ops.h: Delete k&r support. Redo fp support.
1719 * cgen-sim.h: Include cgen-fpu.h.
1720 * cgen-types.h (SF,DF,XF,TF): Moved to cgen-fpu.h.
1721
085dd6e6
JM		 17221999-06-23 Doug Evans <devans@casey.cygnus.com>
1723
1724 * cgen-engine.h (TARGET_SEM_BRANCH_FINI): Remove cruft at end of
1725 ifndef.
1726 * genmloop.sh (@cpu@_scache_lookup): Delete unused local var.
1727 (@cpu@_pbb_cti_chain): Minor clean up.
1728
cd0fc7c3
SS		 17291999-05-08 Felix Lee <flee@cygnus.com>
1730
1731 * aclocal.m4: Use AC_EXEEXT instead of AM_EXEEXT. Delete defn of
1732 AM_CYGWIN32 and AM_EXEEXT.
1733 * configure: Regenerate.
1734
7a292a7a
SS		 1735Fri Apr 16 16:43:22 1999 Doug Evans <devans@charmed.cygnus.com>
1736
1737 * sim-core.c (device_error,device_io_read_buffer,
1738 device_io_write_buffer): Delete decls.
1739 * sim-core.h: Put them here.
1740
1741 * sim-core.c (sim_core_read_buffer): Pass sd to device_io_read_buffer.
1742 (sim_core_write_buffer): Pass sd to device_io_write_buffer.
1743 * sim-n-core.h (sim_core_read_aligned_N): Ditto.
1744 (sim_core_write_aligned_N): Ditto.
1745
17461999-04-14 Stephane Carrez <stcarrez@worldnet.fr>
1747
1748 * sim-memopt.c (sim_memory_uninstall): Don't look into
1749 free()d memory.
1750
17511999-04-14 Doug Evans <devans@casey.cygnus.com>
1752
1753 * cgen-utils.scm (virtual_insn_entries): Update attribute definition.
1754
17551999-04-13 Doug Evans <devans@casey.cygnus.com>
1756
1757 * sim-core.c (sim_core_read_buffer): Handle NULL cpu when WITH_DEVICES.
1758 (sim_core_write_buffer): Ditto.
1759
17601999-04-02 Keith Seitz <keiths@cygnus.com>
1761
1762 * sim-io.c (sim_io_poll_quit): Only call the poll_quit callback
1763 after the interval counter has expired.
1764 (POLL_QUIT_INTERVAL): Define. Used to tweak the frequency of
1765 poll_quit callbacks. May be overridden by Makefile.
1766 (poll_quit_counter): New global.
1767 * sim-events.c: Remove all mentions of ui_loop_hook. The
1768 host callback "poll_quit" will serve the purpose.
1769 * run.c: Add definition of ui_loop_hook when NEED_UI_LOOP_HOOK
1770 is defined.
1771 * nrun.c: Remove declaration of ui_loop_hook.
1772
1773Wed Mar 31 18:55:41 1999 Doug Evans <devans@canuck.cygnus.com>
1774
1775 * cgen-run.c (sim_resume): Don't tell main loop to run "forever"
1776 if being used by gdb.
1777
17781999-03-22 Doug Evans <devans@casey.cygnus.com>
1779
1780 * cgen-types.h (XF,TF): Tweak.
1781 * cgen-ops.h: Redo inline support. Delete DI_FN_SUPPORT,
1782 in cgen-types.h.
1783 (SUBWORD*,JOIN*): Define.
1784 * cgen-trace.c (sim_cgen_disassemble_insn): Update, base_insn_bitsize
1785 moved into cpu descriptor.
1786 * sim-model.h (MACH): New member `num'.
1787
c906108c
SS		 17881999-02-09 Doug Evans <devans@casey.cygnus.com>
1789
c906108c
SS		 1790 * cgen-cpu.h (CGEN_DISASSEMBLER): New type.
1791 (CGEN_CPU): Member opcode renamed to cpu_desc.
1792 New members get_idata,disassembler.
1793 * cgen-defs.h (CGEN_INSN_VIRTUAL_P): CGEN_INSN_ATTR renamed to
1794 CGEN_INSN_ATTR_VALUE.
1795 (CGEN_STATE): Delete member opcode_table.
1796 (sim_disassemble_insn): Delete decl.
1797 * cgen-engine.h (struct insn_sem): Moved to here from <cpu>-decode.c.
1798 (struct idesc): Moved to here from <cpu>-decode.h.
1799 * cgen-run.c (prime_cpu): Call prepare_run callback.
1800 * cgen-trace.h (SFILE): New type.
1801 (sim_disasm_sprintf): Declare.
1802 (sim_disasm_read_memory,sim_disasm_perror_memory): Declare.
1803 (sim_cgen_disassemble_insn): Declare.
1804 * cgen-trace.c: Include errno.h,dis-asm.h. Don't include cpu-opc.h.
1805 (insn_fields): Delete.
1806 (trace_insn_fini): STATE_OPCODE_TABLE (sd) replaced with
1807 CPU_CPU_DESC (cpu).
1808 (trace_insn): Call CPU_DISASSEMBLER hook.
1809 (sim_disasm_sprintf): New function.
1810 (sim_disasm_read_memory): New function.
1811 (sim_disasm_perror_memory): New function.
1812 (sim_cgen_disassemble_insn): New function.
1813 * cgen-utils.c: Don't include cpu-opc.h.
1814 (virtual_insn_entries): New static local.
1815 (cgen_virtual_insn_table): Renamed from cgen_virtual_opcode_table.
1816 (cgen_insn_name): Rewrite.
1817 (disasm_sprintf,sim_disassemble_insn): Moved to cgen-trace.c.
1818 * cgen.sh (desc): New file generator handler.
1819 * genmloop.sh: -parallel changed to -parallel-read/-parallel-write.
1820 Define WITH_PARALLEL_READ/WITH_PARALLEL_WRITE appropriately.
1821 Don't include cpu-opc.h,cpu-sim.h.
1822 * sim-model.c (model_set): Delete SIM_DESC arg.
1823 (sim_model_set): Update.
1824 * sim-model.h (MACH): New member prepare_run.
1825
18261999-01-28 Frank Ch. Eigler <fche@cygnus.com>
1827
1828 * sim-memopt.c (memory_option_handler): Avoid memset() calls
1829 if redundant with allocator functions.
1830
1831Wed Jan 27 17:19:09 1999 Doug Evans <devans@canuck.cygnus.com>
1832
1833 * cgen-engine.h (EXTRACT_LSB0_{INT,UINT}): Fix.
1834
1835 * sim-profile.h: Make like sim-trace.h.
1836 (PROFILE_USEFUL_MASK): New macro.
1837 * sim-profile.c (profile_options): Make like trace_options, allow
1838 optional on|off arg where applicable.
1839 (set_profile_option_mask): New function.
1840 (sim_profile_set_option): New function.
1841 (profile_option_handler): Simplify.
1842 Have -p only enable selected things, not everything.
1843 Add missing break to OPTION_PROFILE_PC_RANGE.
1844 * cgen-scache.c (scache_options): Allow optional on|off arg to
1845 --profile-scache.
1846 (scache_option_handler): Use sim_profile_set_option.
1847
18481999-01-26 Frank Ch. Eigler <fche@cygnus.com>
1849
1850 * sim-memopt.c (memory_options): Add MEMORY_FILL option.
1851 (memory_option_handler): Implement MEMORY_FILL option. Make
1852 MEMORY_CLEAR an alias for MEMORY_FILL=0.
1853 (parse_ulong_value): New function.
1854 (do_memopt_add): Allocate all buffers. Optionally fill them.
1855
18561999-01-15 Richard Henderson <rth@cygnus.com>
1857
1858 * hw-events.c (hw_event_queue_schedule): _vtracef takes a
1859 va_list, not an integer.
1860 * sim-events.c (sim_events_schedule): Likewise.
1861
1862 * sim-types.h (UNSIGNED32, UNSIGNED64): Properly cast to
1863 the appropriate type.
1864
18651999-01-14 Doug Evans <devans@casey.cygnus.com>
1866
1867 * cgen-defs.h (PCADDR,CIA): Define in terms of IADDR.
1868 (sim_disassemble_insn): Update prototype.
1869 (sim_engine_invalid_insn): Ditto.
1870 * cgen-engine.h (SEMANTIC_FN): Add !WITH_SCACHE version.
1871 (SEM_BRANCH_INIT): PCADDR->IADDR.
1872 (SEM_NBRANCH_FINI): New macro for !WITH_SCACHE case.
1873 * cgen-scache.c (scache_lookup,scache_lookup_or_alloc): PCADDR->IADDR.
1874 * cgen-scache.h (*): Ditto.
1875 * cgen-trace.c (*): Ditto.
1876 * cgen-trace.h (*): Ditto.
1877 * cgen-utils.c (*): Ditto.
1878 * cgen-types.h (integer modes): Use signedNN/unsignedNN types.
1879 (insn_t): Delete.
1880 * genmloop.sh (@cpu@_fill_argbuf): Add !WITH_SCACHE support.
1881 (simple engine framework): Rewrite.
1882 * sim-module.c (modules): Install model module sooner (and in
1883 particular before the profile module).
1884
18851999-01-12 Doug Evans <devans@casey.cygnus.com>
1886
1887 * sim-model.h (sim_mach_lookup_bfd_name): Add prototype.
1888 * sim-model.c (sim_mach_lookup_bfd_name): New function.
1889 (sim_model_init): Call it.
1890
1891 * cgen-trace.c (trace_insn): Pass pc to trace_prefix for virtual insns.
1892
18931999-01-05 Doug Evans <devans@casey.cygnus.com>
1894
1895 * Make-common.in (CGEN_INCLUDE_DEPS): Add cgen-defs.h, cgen-engine.h.
c906108c
SS		 1896 * cgen-engine.h (SEM_BRANCH_FINI): New arg pcvar, all uses updated.
1897 (SEM_BRANCH_INIT_EXTRACT): New macro.
1898 (SEM_BRANCH_INIT): Add taken_p.
1899 (TARGET_SEM_BRANCH_FINI): Provide default definition.
1900 (SEM_BRANCH_FINI): Use it.
1901 (SEM_INSN): Update.
1902 * cgen-run.c (sim_resume): Handle tracing of last insn.
1903 * cgen-scache.h (WITH_SCACHE): Define as 0 if not defined.
1904 * cgen-trace.c (current_abuf): New static global.
1905 (trace_insn_init): Initialize it.
1906 (trace_insn_fini): Use it.
1907 (trace_insn): Set it.
1908 * cgen.sh (arch case): Pass -m ${mach} to cgen.
1909 * genmloop.sh (@cpu@_emit_before): Only define if WITH_SCACHE_PBB.
1910 (@cpu@_emit_after): Ditto.
1911 (simple @cpu@_engine_run_full): New local `pc'. Initialize semantic
1912 labels if WITH_SEM_SWITCH_FULL.
1913 * sim-model.c: Include bfd.h.
1914 (sim_model_init): New function.
1915 (sim_model_install): Record init fn.
1916 * sim-model.h (MACH): New member bfd_name.
1917 * sim-module.c (modules): Initialize model before scache.
1918
19191998-12-24 Frank Ch. Eigler <fche@cygnus.com>
1920
1921 * dv-sockser.c (DEFAULT_TIMEOUT): Increase to 1 ms.
1922
1923 * nrun.c (main): Remain in simulation loop for traps and
1924 exceptions when in operating environment mode.
1925 (ui_loop_hook): New stub hook for standalone use.
1926 * sim-events.c (sim_events_process): Call ui_loop_hook
1927 periodically on CYGWIN host.
1928
1929 * sim-reason.c (sim_stop_reason): Return host signal numbers
1930 to gdb on sim_stopped and sim_signalled cases.
1931 * sim-engine.c (sim_engine_halt): Call SIM_CPU_EXCEPTION_SUSPEND
1932 hook just before longjmp.
1933 * sim-resume.c (sim_resume): Call SIM_CPU_EXCEPTION_RESUME
1934 hook just before sim_engine_run.
1935
1936 * sim-n-core.h (sim_core_trace_M): Allay const warning.
1937 * sim-trace.h (trace_generic): Ditto.
1938 * sim-trace.c (trace_generic): Ditto.
1939
19401998-12-14 Doug Evans <devans@casey.cygnus.com>
1941
1942 * Make-common.in (SIM_MAIN_DEPS): New var.
1943 (CGEN_MAIN_CPU_DEPS): New var.
1944 * aclocal.m4: Add --enable-cgen-maint option.
1945 * cgen-mem.h (GETMEM*): New arg `pc'. Pass to sim_core routine.
1946 (SETMEM*): Ditto.
1947 (GETIMEM*): Pass pc value to sim_core routine.
1948
1949Fri Dec 11 16:58:36 1998 Andrew Cagney <cagney@b1.cygnus.com>
1950
1951 * hw-handles.c (hw_handle_add_ihandle, hw_handle_add_phandle):
1952 Compare with ZERO not NULL.
1953
1954Thu Dec 10 14:14:39 1998 Andrew Cagney <cagney@b1.cygnus.com>
1955
1956 * hw-properties.c, hw-instances.c, hw-tree.c: Include
1957 "sim-assert.h".
1958
19591998-12-09 Doug Evans <devans@casey.cygnus.com>
1960
1961 * sim-arange.c: Include libiberty.h, and stdlib.h if present.
1962 * sim-trace.c: Include stdlib.h if present.
1963 * dv-sockser.c: Include unistd.h if present.
1964 (dv_sockser_init): Add missing arg to call to sim_io_eprintf.
1965 * cgen-scache.c (scache_flush): Delete unused locals i,sc.
1966
19671998-12-08 James E Wilson <wilson@wilson-pc.cygnus.com>
1968
1969 * gennltvals.sh: Add i960.
1970 * nltvals.def: Rebuild.
1971
19721998-12-04 Doug Evans <devans@casey.cygnus.com>
1973
1974 * cgen-defs.h: New file, old cgen-sim.h.
1975 * cgen-sim.h: Simple header that includes others.
1976 * sim-arange.c: New file.
1977 * sim-arange.h: New file.
1978 * sim-basics.h: Include it.
1979 * Make-common.in (SIM_NEW_COMMON_OBJS): Add sim-arange.o.
1980 (sim-arange.o): Add rule for.
1981 * sim-cpu.h (sim_cpu_msg_prefix): Add prototype.
1982 (sim_io_eprintf_cpu): Add prototype.
1983 * sim-inline.h (HAVE_INLINE): Define if GNUC.
1984 (INLINE2): New macro.
1985 (EXTERN_INLINE): New macro.
1986 * sim-module.c (sim_post_argv_init): Initialize cpu backlink
1987 before calling module init fns.
1988 * sim-profile.c (OPTION_PROFILE_*): Move into enum.
1989 (profile_init): New function.
1990 (profile_options): New option --profile-range.
1991 (profile_option_handler): Handle --profile-range.
1992 (profile_print_insn): Qualify address range specific section titles.
1993 (profile_print_addr_ranges): New function.
1994 (profile_info): Print address ranges if specified.
1995 (profile_install): Set profile_init init fn.
1996 * sim-profile.h (PROFILE_DATA): New member `range'.
1997 * sim-trace.c (trace_init): New function.
1998 (trace_options): New option --trace-range.
1999 (trace_option_handler): Handle --trace-range.
2000 (trace_install): Set trace_init init fn.
2001 * sim-trace.h (TRACE_DATA): New member `range'.
2002 * sim-utils.c (sim_cpu_msg_prefix): New function.
2003 (sim_io_eprintf_cpu): New function.
2004 * cgen-engine.h (PC_IN_TRACE_RANGE_P): New macro.
2005 (PC_IN_PROFILE_RANGE_P): New macro.
2006 * cgen-trace.c (trace_insn_init): Set current_insn to NULL.
2007 (trace_insn_fini): New arg abuf. All callers updated.
2008 Exit early if trace_insn not called. Check ARGBUF_PROFILE_P before
2009 printing cycle counts.
2010 * cgen-trace.h (trace_insn_fini): Update prototype.
2011 (TRACE_RESULT_P): New macro.
2012 (TRACE_INSN_INIT,TRACE_INSN_FINI): New arg abuf. All callers updated.
2013 (TRACE_INSN): Check ARGBUF_TRACE_P.
2014 (TRACE_EXTRACT,TRACE_RESULT): New arg abuf. All callers updated.
2015 * cgen-types.h (SIM_INLINE): Delete.
2016 (SIM_HAVE_MODEL,SIM_HAVE_ADDR_RANGE): Define.
2017 * cgen-utils.c: Don't include cgen-engine.h
2018 * genmloop.sh (@cpu@_fill_argbuf): New function.
2019 (@cpu@_fill_argbuf_tp): New function.
2020 (@cpu@_emit_before,@cpu@_emit_after): New functions.
2021 (@cpu@_pbb_begin): Prefix cti_sc,insn_count with '_'.
2022 (SET_CTI_VPC,SET_INSN_COUNT): Update.
2023 (@cpu@_pbb_before): Check ARGBUF_PROFILE_P before calling
2024 doing profiling. Update call to TRACE_INSN_INIT,TRACE_INSN_FINI.
2025 (@cpu@_pbb_after): Check ARGBUF_PROFILE_P before calling
2026 doing profiling. Update call to TRACE_INSN_FINI.
2027
2028 * sim-memopt.c (sim_memory_uninstall): Result type is `void'.
2029
20301998-12-03 Frank Ch. Eigler <fche@cygnus.com>
2031
2032 * sim-memopt.c (sim_memory_uninstall): Deallocate all memory
2033 regions.
2034
20351998-12-01 Doug Evans <devans@casey.cygnus.com>
2036
2037 * sim-inline.c (SIM_INLINE_P): Fix typo.
2038
20391998-11-30 Doug Evans <devans@casey.cygnus.com>
2040
2041 * cgen-utils.c (cgen_virtual_opcode_table): Update.
2042
2043Tue Nov 24 18:40:03 1998 Andrew Cagney <cagney@b1.cygnus.com>
2044
2045 * gennltvals.sh: Add v850 and d10v. Sort alphabetically.
2046 * nltvals.def: Re-generate.
2047
2048Mon Nov 23 13:28:38 1998 Andrew Cagney <cagney@b1.cygnus.com>
2049
2050 * sim-core.c (reverse_n, sim_core_uninstall, sim_core_init,
2051 sim_core_map_attach, sim_core_map_detach, next_event_queue,
2052 new_sim_core_mapping): Only define when EXTERN_SIM_CORE_P, pacify
2053 GCC.
2054 * sim-events.c (sim_events_uninstall, sim_events_suspend,
2055 sim_events_resume, sim_events_zalloc, insert_sim_event): Ditto.
2056
20571998-11-22 Doug Evans <devans@tobor.to.cygnus.com>
2058
2059 * genmloop.sh (${cpu}_pbb_chain): Watch for Ctrl-C's.
2060 (${cpu}_pbb_cti_chain): Ditto.
2061
20621998-11-18 Doug Evans <devans@casey.cygnus.com>
2063
2064 * Make-common.in (cgen-utils.o): Depend on cgen-engine.h.
c906108c
SS		 2065 * cgen-engine.h (EXTRACT_[ML]SB0_{INT,UINT}): New macros.
2066 (EXTRACT_INT,EXTRACT_UINT): New macros.
2067 (SEM_SEM_ARG): New macro.
2068 (SEM_NEXT_VPC): New arg `pc'.
2069 * cgen-sim.h (EXTRACT_SIGNED,EXTRACT_UNSIGNED): Delete.
2070 (sim_disassemble_insn): Update prototype.
2071 * cgen-trace.c (current_insn,insn_fields): New static locals.
2072 (trace_insn): Set them.
b83266a0 2073 * cgen-utils.c: #include cgen-engine.h.
c906108c
SS		 2074 (sim_disassemble_insn): New arg insn_fields.
2075 Handle variable length insns.
2076 * genmloop.sh: Only emit pbb decls if -pbb.
2077 (${cpu}_scache_lookup): New arg `vpc'.
2078 (scache support): Fetch pc before entering loop.
2079
2080 * gennltvals.sh: Add fr30 support.
2081 * nltvals.def: Rebuild.
2082
2083Wed Nov 18 10:22:22 1998 Andrew Cagney <cagney@b1.cygnus.com>
2084
2085 * sim-types.h: Re-do type system so that GCC's attribute and mode
2086 are used to specify types. Handle case of ALPHA.
2087
20881998-11-13 Frank Ch. Eigler <fche@elastic.org>
2089
2090 * aclocal.m4: Add tests for dlopen family.
2091 * config.in: Regenerated.
2092
2093Wed Nov 11 14:02:25 1998 Doug Evans <devans@canuck.cygnus.com>
2094
2095 * sim-hload.c (sim_load): Pass `prog_name' to sim_load_file, not NULL.
2096
2097Wed Nov 4 23:51:19 1998 Doug Evans <devans@seba.cygnus.com>
2098
2099 * genmloop.sh (eng.hin): Rename HAVE_PARALLEL_EXEC to
2100 HAVE_PARALLEL_INSNS, define as 0 or 1. Emit decls of fns in mloop.cin.
2101 * cgen-engine.h: Typedefs of IADDR,CIA,SEM_ARG,SEM_PC moved ...
2102 * cgen-sim.h: ... to here.
2103
2104Wed Oct 28 12:00:57 1998 Andrew Cagney <cagney@b1.cygnus.com>
2105
2106 * aclocal.m4 (enable-build-warnings): Replace
2107 enable-sim-warnings. Extend =LIST syntax so that prepend and
2108 append of options is possible. Drop -Werror, add
2109 -Wstrict-prototypes for GDB compatibility.
2110 * Make-common.in (SIM_WARNINGS): Update.
2111
2112Mon Oct 19 13:56:32 1998 Doug Evans <devans@seba.cygnus.com>
2113
2114 * Make-common.in (CGEN_INCLUDE_DEPS): Define.
2115 (sim-core.o): Delete duplicate dependence on $(SIM_EXTRA_DEPS).
2116 (sim-cpu.o,sim-endian.o,sim-hw.o): Ditto.
2117 (cgen-run.o,cgen-scache.o,cgen-trace.o,cgen-utils.o): Delete
2118 explicit cgen header dependencies, require SIM_EXTRA_DEPS to include
2119 CGEN_INCLUDE_DEPS.
2120 * cgen-cpu.h: New file.
2121 * cgen-engine.h: New file.
2122 * cgen-scache.h: New file.
2123 * cgen-sim.h: Delete portions moved to new files.
2124 * genmloop.sh: Generate two files eng.hin,mloop.cin explicitly,
2125 rather than sending result to stdout.
2126
2127Fri Oct 9 14:20:22 1998 Doug Evans <devans@seba.cygnus.com>
2128
2129 * Make-common.in (sim-reg.o): New rule.
2130 (cgen-run.o): New rule.
2131 * cgen-ops.h: Delete many BI macros. Change all UBI -> BI.
2132 * cgen-run.c (prime_cpu): New function.
2133 * cgen-scache.c: Add pseudo-basic-block (pbb) scaching support.
2134 (scache_option_handler, case OPTION_PROFILE_SCACHE): Handle explicitly
2135 mentioned cpu.
2136 (scache_flush_cpu,scache_lookup,scache_lookup_or_alloc): New fns.
2137 * cgen-sim.h (CGEN_INSN_VIRTUAL_TYPE): New enum.
2138 (CGEN_INSN_VIRTUAL_P): New macro.
2139 (SEM_PC): New typedef.
2140 (SEMANTIC_FN): Change type of result to SEM_PC.
2141 (SEM_SET_FULL_CODE,SEM_SET_FAST_CODE,SEM_SET_CODE): New macros.
2142 (IDESC_CTI_P,IDESC_SKIP_P): New macros.
2143 (SCACHE_MAP): New typedef.
2144 (CPU_SCACHE): Add pbb support.
2145 (scace_lookup,scache_lookup_or_alloc,scache_flush_cpu): Declare.
2146 (SEM_BRANCH_INIT_EXTRACT,SEM_BRANCH_INIT,SEM_BRANCH_FINI): New macros.
2147 (CGEN_CPU): New members running_p,insn_count,{fast,full}_engine_fn,
2148 max_slice_insns.
2149 (INSN_NAME): Delete.
2150 (cgen_insn_name): Declare.
2151 (sim_engine_invalid_insn): Renamed from sim_engine_illegal_insn.
2152 * cgen-trace.c (trace_buf): Shrink from 1024 to 256 bytes.
2153 (first_insn_p): Make static.
2154 (trace_insn): Handle virtual insns specially.
2155 (cgen_trace_printf): Ensure we haven't overflowed the buffer.
2156 * cgen-types.h (UBI): Delete.
2157 (MODE_TYPE): New enum.
2158 (HOSTINT,HOSTUINT,HOSTPTR): Delete.
2159 * cgen-utils.c (mode_names): Delete UBI. Add INT,UINT,PTR.
2160 (cgen_virtual_opcode_table): New global.
2161 (cgen_insn_name): New function.
2162 (sim_disassemble_insn): Ignore virtual insns.
2163 * genmloop.sh: Delete top level loop generation. Add pbb support.
2164 * sim-cpu.h (CPU_INSN_NAME_FN): New typedef.
2165 (sim_cpu_base): New members max_insns,insn_name,model_data.
2166 (CPU_PC_GET,CPU_PC_SET): New macros.
2167 (sim_pc_get,sim_pc_set): Declare.
2168 * sim-model.c (model_set): Call model init fn.
2169 * sim-model.h (MODEL_FN): New typedef.
2170 (INSN_TIMING): New member model_fn.
2171 (MODEL): New members num,init.
2172 * sim-profile.c (sim_profile_print_bar): Renamed from print_bar.
2173 All callers updated.
2174 (profile_insn_init): New fn.
2175 (profile_print_insn): Update, INSN_NAME -> CPU_INSN_NAME.
2176 Exit early if insn profiling not supported.
2177 (profile_print_memory): Update, MAX_MODES -> MODE_TARGET_MAX.
2178 (profile_install): Record profile_insn_init as init fn.
2179 (profile_uninstall): Free PROFILE_INSN_COUNT if non-null.
2180 * sim-profile.h: Update, MAX_MODES -> MODE_TARGET_MAX.
2181 (PROFILE_DATA): Delete member exec_time.
2182 Change insn_count to pointer to array, rather than the array.
2183 (sim_profile_print_bar): Declare.
2184
2185Wed Oct 7 16:56:42 1998 Doug Evans <devans@seba.cygnus.com>
2186
2187 * cgen-run.c: New file.
2188 * sim-reg.c: New file.
2189
2190Mon Sep 14 10:58:19 1998 Frank Ch. Eigler <fche@cygnus.com>
2191
2192 * aclocal.m4: Add checks for -lsocket and -lnsl.
2193
2194 * dv-sockser.c (dv_sockser_init): Use SO_REUSEADDR to
2195 allow local port reuse on listening socket.
2196
2197Tue Sep 1 15:36:52 1998 Frank Ch. Eigler <fche@cygnus.com>
2198
2199 * sim-config.h: Remove reference to linux kernel header.
2200
2201Tue Aug 25 12:45:27 1998 Frank Ch. Eigler <fche@cygnus.com>
2202
2203 * dv-sockser.c (sockser_addr): Make variable non-static.
2204
2205Mon Aug 24 11:47:37 1998 Joyce Janczyn <janczyn@cygnus.com>
2206
2207 * sim-hw.{c,h} (sim_hw_parse): Return struct hw pointer.
2208
2209Tue Aug 11 18:12:19 1998 Doug Evans <devans@canuck.cygnus.com>
2210
2211 * sim-events.c (sim_events_elapsed_time): Fix calculation.
2212
2213Tue Aug 4 20:36:46 1998 Jeff Holcomb <jeffh@cygnus.com>
2214
2215 * Make-common.in (install-common): Add $(EXEEXT) when installing
2216 run.
2217
2218Mon Aug 3 11:46:01 1998 Doug Evans <devans@seba.cygnus.com>
2219
2220 * cgen-sim.h (cgen_state): New member opcode_table.
2221 * cgen-utils.c (sim_disassemble_insn): Use it.
2222
2223Fri Jul 24 10:14:18 1998 Doug Evans <devans@canuck.cygnus.com>
2224
2225 * cgen-mem.h (DECLARE_SETT): Fix return type.
2226 * cgen-sim.h (sim_engine_illegal_insn): Declare.
2227 * cgen-scache.c: Include stdlib.h.
2228 * cgen-trace.c (trace_extract): Use %lx for PCADDR.
2229 * sim-model.c (model_option_handler): Remove unused variable `n'.
2230
2231Tue Jul 21 16:27:43 1998 Doug Evans <devans@seba.cygnus.com>
2232
2233 * cgen-utils.c: Include bfd.h.
2234 (sim_disassemble_insn): Update call to CGEN_EXTRACT_FN.
2235
2236Wed Jul 8 18:24:10 1998 Jeffrey A Law (law@cygnus.com)
2237
2238 * sim-bits.h (EXTEND24): Fix typo.
2239
2240Wed Jul 8 17:41:47 1998 Andrew Cagney <cagney@b1.cygnus.com>
2241
2242 * sim-events.c (ETRACE_P): New macro.
2243 (struct _sim_event): Add member trace.
2244 (sim_events_free): Reclaim trace message.
2245
2246 * sim-events.c, sim-events.h (sim_events_schedule_vtracef,
2247 sim_events_schedule_tracef): New functions, include printf trace
2248 information in argument list. If tracing, store asprintf'd trace
2249 message in sim_event.
2250
2251 * hw-events.c, hw-events.h (hw_event_queue_schedule_tracef,
2252 hw_event_queue_schedule_vtracef): New functions, mimic
2253 sim_event_tracef.
2254
2255Mon Jul 6 15:51:14 1998 Jeffrey A Law (law@cygnus.com)
2256
2257 * sim-bits.h (EXTEND24): Define.
2258
2259Thu Jul 2 17:13:25 1998 Doug Evans <devans@seba.cygnus.com>
2260
2261 * cgen-sim.h (CPU_SCACHE): Make size unsigned.
2262 (CPU_SCACHE_HASH_MASK): New macro.
2263 (SCACHE_HASH_PC): Rewrite.
2264 * genmloop.sh (engine_resume_{full,fast}): Move some of hash
2265 computation out of main loop.
2266
2267Wed Jul 1 16:44:12 1998 Doug Evans <devans@seba.cygnus.com>
2268
c906108c
SS		 2269 * cgen-sim.h (RECORD_IADDR): Delete.
2270 * cgen-types.h (HOSTINT,HOSTUINT,HOSTPTR): New types.
2271 * genmloop.sh (engine_resume_{full,fast}): Delete icount.
2272
2273Wed Jun 17 12:25:08 1998 Mark Alexander <marka@cygnus.com>
2274
2275 * gennltvals.def (mn10200): Add entry.
2276 * nltvals.def: Regenerate with MN10200 additions.
2277
2278Wed Jun 17 13:18:28 1998 Andrew Cagney <cagney@b1.cygnus.com>
2279
2280 * sim-inline.h (EXTERN_*): Replace with EXTERN_*_P. Correct
2281 documentation on how it works.
2282
2283 * sim-core.h, sim-core.c (sim_core_install, sim_core_attach,
2284 sim_core_detach, sim_core_read_buffer, sim_core_write_buffer,
2285 sim_core_set_xor, sim_core_xor_read_buffer,
2286 sim_core_xor_write_buffer): Update.
2287
2288 * sim-events.h, sim-events.c (sim_events_install,
2289 sim_events_watch_clock, sim_events_schedule_after_signal,
2290 sim_events_schedule, sim_events_watch_sim, sim_events_watch_core,
2291 sim_events_deschedule): Update.
2292
2293 * sim-fpu.h, sim-fpu.c (sim_fpu_zero, sim_fpu_one, sim_fpu_two,
2294 sim_fpu_max32, sim_fpu_max64): Update.
2295
2296Sat Jun 13 07:45:38 1998 Doug Evans <devans@fallis.cygnus.com>
2297
2298 * cgen-trace.c (trace_insn_fini): Redo cycle handling.
2299 * sim-profile.h (PROFILE_DATA): Rename cycle handling members.
2300 * sim-profile.c (profile_print_model): Update.
2301
2302Fri Jun 12 18:35:07 1998 Doug Evans <devans@seba.cygnus.com>
2303
2304 * gennltvals.def (m32r): Use common syscall.h now.
2305 (mn10300): Add entry.
2306 * nltvals.def: Regenerate.
2307
2308 * sim-engine.c (sim_engine_get_run_state): New function.
2309 * sim-engine.h (sim_engine_get_run_state): Declare it.
2310
2311Thu Jun 11 00:50:03 1998 Doug Evans <devans@seba.cygnus.com>
2312
2313 * sim-core.h (SIM_CORE_SIGNAL_FN): New typedef.
2314 * sim-core.c (sim_core_signal): Make extern, always define.
2315
2316Wed Jun 10 16:02:29 1998 Doug Evans <devans@seba.cygnus.com>
2317
2318 * Make-common.in (CGEN_FLAGS_TO_PASS): New variable.
2319 * cgen-ops.h (ANDIF): New macro.
2320 (ANDIF[BQHSD]I): Delete.
2321
2322Thu Jun 4 13:53:54 1998 Andrew Cagney <cagney@b1.cygnus.com>
2323
2324 * hw-events.c (create_hw_event, delete_hw_event): Delete.
2325 (hw_event_queue_schedule, hw_event_queue_deschedule,
2326 bounce_hw_event): Fix hw-event memory corruptions found by Joyce
2327 Janczyn.
2328
2329 * hw-alloc.h (HW_NZALLOC): Define.
2330
2331 * Make-common.in (test-hw-events): Add target for testing the
2332 hw-event code.
2333
2334Mon May 25 21:11:26 1998 Andrew Cagney <cagney@b1.cygnus.com>
2335
2336 * Make-common.in (SIM_COMMON_HW_OBJS): Add hw-handles.o and
2337 hw-instances.o.
2338 hw-handles.c, hw-instances.c, hw-handles.h, hw-instances.h: New
2339 files.
2340 * hw-main.h: Include hw-handles.h, hw-instances.h.
2341 * hw-base.h ({create,delete}_hw_{handles,instances}_data): Declare
2342 * hw-base.c (hw_create, hw_delete): Call same.
2343
2344Mon May 25 18:55:35 1998 Andrew Cagney <cagney@b1.cygnus.com>
2345
2346 * dv-core.c: Include hw-main.h and sim-main.h.
2347 * dv-pal.c: Include hw-main.h and sim-io.h.
2348 * dv-glue.c: Include hw-main.h.
2349
2350 * hw-main.h: New file. Move list of includes to here.
2351 * hw-base.h: From here.
2352 * Make-common.in (hw_base_headers): Rename to hw_main_headers.
2353 (hw-*.o, dv-*.o): Update.
2354 * hw-tree.c, hw-base.c, hw-properties.c, hw-ports.c, hw-device.c,
2355 hw-events.c, hw-alloc.c, sim-hw.c: Include hw-main.h instead of
2356 sim-main.h.
2357
2358 * hw-base.h (do_hw_attach_regs, do_hw_poll_read_method,
2359 do_hw_poll_read): Move declarations from here.
2360 * hw-main.h: To here.
2361
2362 * hw-base.h (struct hw_device_descriptor, hw_finish_callback):
2363 Move from here.
2364 * hw-main.h (struct hw_descriptor, hw_finish_method): To here,
2365 rename.
2366 * Make-common.in (hw-config.h): Update
2367 * hw-base.c, dv-pal.c, dv-glue.c: Update
2368
2369 * dv-glue.c, hw-device.h, hw-base.h, hw-ports.c: Rename
2370 `*_callback' to `*_method.
2371
2372Mon May 25 18:41:18 1998 Andrew Cagney <cagney@b1.cygnus.com>
2373
2374 * hw-base.h (set_*): Move set method macros from here.
2375 * hw-device.h: To here.
2376
2377Mon May 25 18:21:38 1998 Andrew Cagney <cagney@b1.cygnus.com>
2378
2379 * hw-base.h (create_hw_property_data, delete_hw_property_data):
2380 Declare.
2381
2382 * hw-base.c (hw_create, hw_delete): Call
2383 * hw-properties.c (create_hw_property_data,
2384 delete_hw_property_data): Define.
2385
2386Mon May 25 17:40:46 1998 Andrew Cagney <cagney@b1.cygnus.com>
2387
2388 * hw-device.c, hw-properties.c: Include hw-base.h
2389
2390 * hw-alloc.h, hw-alloc.c: New files. Move alloc code to here.
2391 * hw-device.c: From here.
2392 * hw-base.h: Include "hw-events.h".
2393
2394 * hw-base.h (create_hw_alloc_data, delete_hw_alloc_data): Declare.
2395 * hw-base.c (hw_create, hw_delete): Call.
2396 * hw-alloc.c (create_hw_alloc_data, delete_hw_alloc_data): Define.
2397
2398 * Make-common.in (SIM_NEW_COMMON_OBJS): Add hw-alloc.o.
2399 (hw-alloc.o): New target.
2400
2401Mon May 25 17:14:27 1998 Andrew Cagney <cagney@b1.cygnus.com>
2402
2403 * hw-events.h, hw-events.c: New files. Move event code to here.
2404 * sim-hw.c: From here.
2405 * hw-base.h: Include "hw-events.h".
2406 * Make-common.in (SIM_NEW_COMMON_OBJS): Add hw-events.o.
2407 (hw-events.o): New target.
2408
2409 * hw-device.h (struct hw): Add struct hw_event_data events_of_hw.
2410 * hw-events.h (struct hw_event): Replace typedef hw_event.
2411
2412 * hw-base.h (create_hw_event_data, delete_hw_event_data): Declare.
2413 * hw-base.c (hw_create, hw_delete): Call.
2414 * hw-events.c (create_hw_event_data, delete_hw_event_data): Define.
2415
2416 * dv-pal.c: Update.
2417
2418Mon May 25 16:55:16 1998 Andrew Cagney <cagney@b1.cygnus.com>
2419
2420 * hw-base.c (panic_hw_port_event, empty_hw_ports): Move from here.
2421 * hw-ports.c: To here.
2422
2423 * hw-base.h, hw-ports.c (create_hw_port_data,
2424 delete_hw_port_data): New functions.
2425 * hw-base.c (hw_delete, hw_create): Call same.
2426
2427 * hw-base.h (set_hw_ports, set_hw_port_event): Move set functions
2428 from here.
2429 * hw-ports.h: To here.
2430
2431Mon May 25 16:42:48 1998 Andrew Cagney <cagney@b1.cygnus.com>
2432
2433 * hw-device.c (hw_ioctl), hw-device.h (hw_ioctl_callback): Drop
2434 PROCESSOR and CIA arguments.
2435
2436Fri May 22 12:16:27 1998 Andrew Cagney <cagney@b1.cygnus.com>
2437
2438 * aclocal.m4 (SIM_AC_OPTION_HW): Add enable / disable argument.
2439 Move common object files from here.
2440 * Make-common.in (SIM_COMMON_HW_OBJS): To here.
2441
2442Thu May 21 17:57:16 1998 Andrew Cagney <cagney@b1.cygnus.com>
2443
2444 * sim-hw.c: Include ctype.h.
2445 (do_hw_poll_read): Do not assume EAGAIN.
2446
2447Wed May 20 04:37:57 1998 Doug Evans <devans@seba.cygnus.com>
2448
2449 * cgen-trace.c (first_insn_p): New static local.
2450 (trace_insn_init): Set it.
2451 (trace_insn_fini): Use TRACE_PREFIX.
2452 (trace_insn): Rewrite to use trace_prefix.
2453 * sim-trace.c (trace_prefix): Don't print filename arg if NULL.
2454 Adjust width accordingly.
2455
2456 * sim-profile.h (PROFILE_DATA): New member profile_any_p.
2457 (PROFILE_ANY_P,PROFILE_INSN_P,PROFILE_MEMORY): New macros.
2458 (PROFILE_SCACHE_P,PROFILE_PC_P,PROFILE_CORE_P): New macros.
2459 (PROFILE_COUNT_INSN,PROFILE_COUNT_READ,PROFILE_COUNT_WRITE): Simplify.
2460 (PROFILE_COUNT_CORE): Simplify.
2461 * sim-profile.c (profile_option_handler): Compute profile_any_p.
2462
2463Tue May 19 23:55:30 1998 Doug Evans <devans@seba.cygnus.com>
2464
2465 * cgen-ops.h (ADDCFSI): Fix typo.
2466
2467Sat May 16 12:44:52 1998 Doug Evans <devans@seba.cygnus.com>
2468
2469 * cgen-sim.h (CGEN_CPU): New members idesc_{read,sem}_init_p.
2470 * genmloop.sh: Use them rather than static locals.
2471
2472 * sim-engine.c (sim_engine_set_run_state): New function.
2473 * sim-engine.h (sim_engine_set_run_state): Declare.
2474 * genmloop.sh (pending_reason,pending_sigrc): New static locals.
2475 (@cpu@_engine_stop): New args reason,sigrc. All callers updated.
2476 (engine_resume): Reorganize. Allow synchronous exit from main loop.
2477
2478Fri May 15 16:06:05 1998 Doug Evans <devans@seba.cygnus.com>
2479
2480 * cgen-trace.c (trace_insn_init): New arg first_p.
2481 All callers updated.
2482 (trace_insn_fini): New arg last_p. All callers updated.
2483 * cgen-trace.h (trace_insn_init,trace_insn_fini): Update.
2484 (TRACE_INSN_INIT,TRACE_INSN_FINI): Update.
2485 * genmloop.sh (engine_resume): Update.
2486
2487Fri May 15 15:59:00 1998 Joyce Janczyn <janczyn@cygnus.com>
2488
2489 * Make-common.in (install-common): Run ranlib on installed copy of
2490 libsim.a.
2491
2492Fri May 15 15:03:00 1998 Joyce Janczyn <janczyn@cygnus.com>
2493
2494 * Make-common.in (install-common): Rename and install libsim.a.
2495
2496Tue May 12 15:23:57 1998 Andrew Cagney <cagney@b1.cygnus.com>
2497
2498 * sim-io.c (unistd.h): Include.
2499
2500Wed May 6 16:04:18 1998 Doug Evans <devans@seba.cygnus.com>
2501
2502 * Make-common (sim_main_headers): Sort.
2503 (cgen-*.o): Add cgen-sim.h dependency.
2504
2505 * cgen-scache.c (scache_init): Only allocate space if scache element
2506 size is non-zero.
2507 (scache_flush,scache_print_profile): Check if scache in use first.
2508
2509 * cgen-sim.h (IDESC): Provide forward declaration.
2510 (DECODE): Delete.
2511 (CGEN_CPU): Always define scache member. New members idesc,opcode.
2512 (cgen_cpu_max_extra_bytes): Declare.
2513 * cgen-utils.c (cgen_cpu_max_extra_bytes): New function.
2514
c906108c
SS		 2515 * sim-cpu.h: New file. sim_cpu_base moved here.
2516 Move sim_cpu_lookup decl here.
2517 * sim-base.h: #include "sim-cpu.h".
2518 * sim-cpu.c: New file.
2519 * Make-common (sim_main_headers): Add sim-cpu.h.
2520 (sim-cpu.o): Add rule for.
2521
2522 * sim-model.c (set_model): Delete.
2523 (sim_model_set,model_set): New functions.
2524 (sim_model_install): Renamed from model_install.
2525 Don't set default model here.
2526 (model_option_handler): Rewrite --model processing.
2527 (sim_model_lookup,sim_mach_lookup): New functions.
2528 * sim-model.h (MAX_MODELS,MAX_INSNS): Delete.
2529 (insn_timing): Delete.
2530 (INSN_TIMING): New member `num'.
2531 (IMP_PROPERTIES): Always define scache_elm_size member.
2532 (MACH): New member init_cpu.
2533 (sim_machs): Renamed from machs.
2534 (sim_model_install): Renamed from model_install.
2535 (sim_model_set,sim_model_lookup,sim_mach_lookup): Declare.
2536 * sim-module.c (modules): Update.
2537
2538 * sim-profile.c (profile_print_insn): Add cpu arg to INSN_NAME macro.
2539
2540 * sim-io.c: #include <errno.h>.
2541
2542Wed May 6 12:39:15 1998 Andrew Cagney <cagney@b1.cygnus.com>
2543
2544 * dv-pal.c (struct hw_pal_device): Add reader.
2545 (hw_pal_finish): Initialize reader.
2546 (scan_hw_pal): Use reader.
2547
2548 * hw-base.h, sim-hw.c (do_hw_poll_read): New function.
2549 (HW_IO_EOF, HW_IO_NOT_READY): Define.
2550 * dv-pal.c: Use.
2551
2552 * sim-io.h, sim-io.c (sim_io_poll_read): New function. Copy from
2553 ../ppc/main.c sim_io_read_stdin.
2554
2555Fri May 1 12:11:02 1998 Andrew Cagney <cagney@b1.cygnus.com>
2556
2557 * hw-tree.h (hw_tree_print): Paramaterize with print and file
2558 arguments.
2559 * hw-tree.c: Update.
2560
2561 * hw-base.h (hw_port_event_callback): Delete CPU/CIA args.
2562 * hw-device.h (hw_io_read_buffer, hw_io_write_buffer): Delete
2563 CPU/CIA args.
2564 * hw-ports.h (hw_port_event): Ditto.
2565 * hw-ports.c (hw_port_event): Update.
2566 * hw-base.c (panic_hw_io_read_buffer, panic_hw_io_write_buffer):
2567 Update.
2568 * dv-pal.c (hw_pal_io_read_buffer, hw_pal_io_write_buffer):
2569 Update.
2570 (hw_pal_io_write_buffer): Call hw_halt not sim_engine_halt.
2571 (do_counter_event): Update.
2572 * dv-glue.c (hw_glue_io_read_buffer): Update.
2573 (hw_glue_port_event): Update.
2574
2575 * hw-device.h (SIM_DESC): Replace with struct sim_state.
2576 * hw-base.h (hw_create): Ditto.
2577 * hw-base.c (hw_create): Ditto.
2578
2579 * hw-device.c (hw_abort, hw_trace, hw_hw_event_queue_schedule,
2580 hw_event_queue_deschedule, hw_event_queue_time): Delete, moved
2581 from here to.
2582 * sim-hw.c: Here.
2583 * hw-device.h (hw_system_cpu): Declare.
2584 * sim-hw.c (hw_system_cpu): New function.
2585
2586 * sim-core.c (sim_core_map_attach, sim_core_attach): Call
2587 sim_hw_abort not hw_abort.
2588 (sim-hw.h): Include.
2589 (sim_core_read_buffer, sim_core_write_buffer): Call
2590 sim_hw_io_read_buffer and sim_hw_io_write_buffer. Do not pass CPU
2591 argument.
2592 (sim_core_set_xor): Do not pass CPU when aborting.
2593
2594 * sim-n-core.h (sim_core_read_aligned_N,
2595 sim_core_write_aligned_N): Call sim_hw_abort not hw_abort.
2596 (sim_core_read_aligned_N, sim_core_write_aligned_N): Call
2597 sim_cpu_hw_io_read_buffer and sim_cpu_hw_io_write_buffer. Does not
2598 return length.
2599
2600 * sim-hw.h: Declare sim_hw_io_{read,write}_buffer. Declare
2601 sim_hw_print.
2602 * sim-hw.c (sim_hw_io_read_buffer, sim_hw_io_write_buffer,
2603 sim_cpu_hw_io_read_buffer, sim_cpu_hw_io_write_buffer): New
2604 functions.
2605 (sim_hw_print): New function.
2606
2607 * sim-engine.h (sim_engine_vabort): Declare.
2608 * sim-engine.c (sim_engine_vabort): New function.
2609
2610Wed Apr 29 23:58:52 1998 Andrew Cagney <cagney@b1.cygnus.com>
2611
2612 * sim-trace.c (print_data): For floating-point numbers trace raw
2613 hex value.
2614 (trace_result_fp2): New function.
2615 * sim-trace.h (trace_result_fp2): New declaration.
2616 (TRACE_FP_RESULT2): New macro.
2617
2618Tue Apr 28 18:28:58 1998 Geoffrey Noer <noer@cygnus.com>
2619
2620 * common/aclocal.m4: call AM_EXEEXT in SIM_AC_COMMON, define
2621 AM_CYGWIN32 and AM_EXEEXT.
2622 * common/Make-common.in: set EXEEXT, add missing EXEEXTs
2623 to run and install-common rules.
2624 * common/configure: regenerate
2625
2626Sat Apr 25 17:45:01 1998 Andrew Cagney <cagney@b1.cygnus.com>
2627
2628 * sim-types.h (cell_word): New type.
2629 (natural_cell): Delete type.
2630
2631Sun Apr 26 15:31:55 1998 Tom Tromey <tromey@creche>
2632
2633 * configure: Regenerated to track ../common/aclocal.m4 changes.
2634 * config.in: Ditto.
2635
2636Sun Apr 26 15:25:07 1998 Tom Tromey <tromey@cygnus.com>
2637
2638 * acconfig.h (NEED_DECLARATION_PRINTF): Removed.
2639
2640Fri Apr 24 14:16:40 1998 Tom Tromey <tromey@creche>
2641
2642 * configure: Regenerated to track ../common/aclocal.m4 changes.
2643 * config.in: Ditto.
2644
2645Fri Apr 24 11:38:08 1998 Tom Tromey <tromey@cygnus.com>
2646
2647 * acconfig.h: New file.
2648 * Make-common.in (top_builddir): New macro.
2649 (INTL_LIB): Removed.
2650 (INTLLIBS): New macro.
2651 (INTLDEPS): Likewise.
2652 (LIBDEPS): Use INTLDEPS.
2653 (EXTRA_LIBS): Use INTLLIBS.
2654 * aclocal.m4 (SIM_AC_COMMON): Call CY_GNU_GETTEXT.
2655 (CY_WITH_NLS, CY_GNU_GETTEXT, AM_PATH_PROG_WITH_TEST,
2656 AM_LC_MESSAGES): New macros from GNU gettext.
2657
2658Fri Apr 24 19:57:59 1998 Andrew Cagney <cagney@b1.cygnus.com>
2659
2660 * sim-config.h: Discard leading _ from macros.
2661 * sim-types.h: Ditto.
2662
2663Wed Apr 22 14:14:19 1998 Michael Meissner <meissner@cygnus.com>
2664
2665 * Make-common.in (CSEARCH): Add -I to intl directories.
2666 (INTL_LIB): Point to libintl.a.
2667 (LIBDEPS): Add $(INTL_LIB).
2668 (EXTRA_LIBS): Ditto.
2669
2670Tue Apr 21 12:44:27 1998 Doug Evans <devans@canuck.cygnus.com>
2671
2672 * cgen-types.h (GETHIDI,MAKEDI): Tweak.
2673
2674 * cgen-ops.h (ADDCFSI): Fix.
2675 (SUBCFSI): Tweak.
2676
2677Tue Apr 21 13:18:41 1998 Andrew Cagney <cagney@b1.cygnus.com>
2678
2679 * sim-types.h (signed_address, unsigned_address): Define.
2680
2681Mon Apr 20 21:47:54 1998 Andrew Cagney <cagney@b1.cygnus.com>
2682
2683 * sim-fpu.c (sim_fpu_2d): Don't return an SNaN, convert it into a
2684 QNaN.
2685
2686Thu Apr 16 10:30:14 1998 Andrew Cagney <cagney@b1.cygnus.com>
2687
2688 * sim-fpu.c, sim-fpu.h (sim_fpu_fractionto, sim_fpu_tofraction):
2689 New functions, pack / unpack sim_fpu struct using raw values.
2690 (sim_fpu_is): Differentiate between negative and positive
2691 infinity.
2692
2693Tue Apr 14 18:49:31 1998 Andrew Cagney <cagney@b1.cygnus.com>
2694
2695 * sim-bits.h (EXTEND4): Define.
2696 (EXTEND4, EXTEND15, EXTEND11): Ditto.
2697
2698Tue Apr 14 16:31:35 1998 John Metzler <jmetzler@cygnus.com>
2699
2700 * sim-memopt.c (parse_addr): Sunos 4.5 does not have strtol
2701 declared so we need this cast to prevent long long addresses
2702 from being misconfigures. Results in access to unmapped memory.
2703
2704Tue Apr 14 13:19:14 1998 Doug Evans <devans@canuck.cygnus.com>
2705
2706 * Make-common.in (RUNTESTFLAGS): Define.
2707 (check): Pass RUNTESTFLAGS to recursive make.
2708
2709Tue Apr 14 15:09:19 1998 Andrew Cagney <cagney@b1.cygnus.com>
2710
2711 * sim-info.c (sim_info): Be verbose when either VERBOSE or
2712 STATE_VERBOSE_P.
2713
2714Sat Apr 4 23:24:17 1998 Andrew Cagney <cagney@b1.cygnus.com>
2715
2716 * aclocal.m4 (sim-inline): By default, disable sim-inline when
2717 cross compiling.
2718
2719Sat Apr 4 20:36:25 1998 Andrew Cagney <cagney@b1.cygnus.com>
2720
2721 * aclocal.m4 (sim-cflags): Add -fomit-frame-pointer to defaults.
2722 (sim-inline): Update to match sim-inline.[hc]
2723 * configure: Regenerated to track ../common/aclocal.m4 changes.
2724
2725 * Make-common.in (sim_main_headers): Add sim-inline.h
2726
2727 * sim-bits.h (sim-bits.c): Include when H_REVEALS_MODULE_P.
2728 selected.
2729 * sim-endian.h (sim-endian.c): Ditto.
2730
2731 * sim-events.h (_SIM_EVENTS_H_): Replace with SIM_EVENTS_H.
2732 (sim_events_set_trace): Delete unused prototype.
2733
2734 * sim-core.h (_SIM_CORE_H_): Replace with SIM_CORE_H.
2735 * sim-core.c (_SIM_CORE_C_): Ditto for SIM_CORE_C.
2736
2737 * sim-fpu.h (sim-fpu.c): Include when H_REVEALS_MODULE_P.
2738 (sim_fpu_to232i, sim_fpu_to232u, sim_fpu_i232to, sim_fpu_u232to):
2739 Comment out, not yet implemented in sim-fpu.c.
2740 (sim_fpu_zero, sim_fpu_one, sim_fpu_two, sim_fpu_qnan,
2741 sim_fpu_max32, sim_fpu_max64): Mark as EXTERN_SIM_FPU.
2742
2743 * sim-inline.h: Rewrite description.
2744 (H_REVEALS_MODULE_P, C_REVEALS_MODULE_P): Define.
2745 (SIM_MAIN_INLINE): Add inline option.
2746
2747 * sim-inline.c (semantics.c, idecode.c, engine.c, ...): Do not
2748 include generated files. Handled by generator directly.
2749
2750Sat Apr 4 01:07:06 1998 Andrew Cagney <cagney@b1.cygnus.com>
2751
2752 * sim-trace.c (set_trace_option_mask): Keep TRACE_ANY_P
2753 up-to-date.
2754
2755 * sim-trace.h (TRACE_ANY_P): Define.
2756 (struct _trace_data): Add trace_any_p.
2757
2758Mon Mar 30 17:11:55 1998 Andrew Cagney <cagney@b1.cygnus.com>
2759
2760 * run.c (main): Handle all alternatives of enum sim_stop.
2761 (main): Delete unused `asection *s'.
2762
2763Fri Mar 27 16:15:52 1998 Andrew Cagney <cagney@b1.cygnus.com>
2764
2765 * hw-tree.h, hw-tree.c (hw_tree_vparse): New function
2766
2767 * configure: Regenerated to track ../common/aclocal.m4 changes.
2768
2769 * sim-hw.c: New file.
2770 * sim-hw.h (sim_hw_parse): Declare function.
2771 (hw-tree.h): Do not include.
2772
2773 * sim-base.h (STATE_HW): Define.
2774 (struct sim_state_base): Add member struct *hw.
2775
2776 * sim-module.c (sim-hw.h): Include.
2777 (modules): Add sim_hw_install.
2778
2779 * aclocal.m4 (sim_hw_obj): Add sim-hw.o
2780
2781Fri Mar 27 14:55:06 1998 Andrew Cagney <cagney@b1.cygnus.com>
2782
2783 * sim-base.h (CPU_INDEX): Define.
2784
2785 * sim-utils.c (sim_state_alloc): Initialize.
2786 * sim-module.c (sim_post_argv_init): Ditto.
2787
2788Thu Mar 26 10:07:57 1998 Stu Grossman <grossman@bhuna.cygnus.co.uk>
2789
2790 * aclocal.m4 (sim_hw_obj): Fix sed expression to generate
2791 properly formatted lists.
2792
2793Thu Mar 26 10:37:22 1998 Andrew Cagney <cagney@b1.cygnus.com>
2794
2795 * dv-pal.c (enum hw_pal_address_mask): From Stu Grossman, was
2796 0x2f needs to be 0x3f.
2797
2798Thu Mar 26 09:10:56 1998 Andrew Cagney <cagney@b1.cygnus.com>
2799
2800 * hw-tree.c (hw_tree_find_property): Return NULL when device is
2801 not found.
2802 (hw_tree_find_*_property): Clean up error message when property is
2803 not found.
2804
2805 * dv-pal.c (hw_pal_io_read_buffer): Check the smp property is
2806 present before looking for it.
2807
2808Wed Mar 25 16:17:38 1998 Ian Carmichael <iancarm@cygnus.com>
2809
2810 * aclocal.m4 (AC_CHECK_HEADERS): Add check for fpu_control.h.
2811 (AC_CHECK_FUNCS): Add check for __setfpucw.
2812 * configure: Regenerated.
2813
2814Wed Mar 25 09:18:34 1998 Andrew Cagney <cagney@b1.cygnus.com>
2815
2816 * dv-pal.c (hw_pal_countdown, hw_pal_countdown_value,
2817 hw_pal_timer, hw_pal_timer_value): Define.
2818 (hw_pal_io_read_buffer, hw_pal_io_write_buffer): Add timer support
2819 (do_counter_event, do_counter_read, do_counter_value,
2820 do_counter_write): new functions.
2821
2822Tue Mar 24 12:24:24 1998 Andrew Cagney <cagney@b1.cygnus.com>
2823
2824 * hw-tree.c (hw_printf): Send tree dump to stderr, same as other
2825 trace output.
2826
2827 * hw-base.c (hw_create): Stop searching for a device when one is
2828 found.
2829
2830Wed Mar 25 12:35:29 1998 Andrew Cagney <cagney@b1.cygnus.com>
2831
2832 * configure: Regenerated to track ../common/aclocal.m4 changes.
2833
2834Mon Mar 23 10:25:08 1998 Andrew Cagney <cagney@b1.cygnus.com>
2835
2836 * aclocal.m4 (SIM_AC_OPTION_HARDWARE): Add second argument,
2837 appends extra devices.
2838 (SIM_AC_OPTION_HARDWARE): Substute sim_hw, a non-duplicate list of
2839 the device names.
2840
2841 * Make-common.in (hw-config.h): New target, create hw-config.h
2842 file.
2843 (SIM_HW): Definition from @sim_hw@.
2844 (hw-base.o): Depend on hw-config.h
2845
2846Tue Mar 24 17:41:35 1998 Stu Grossman <grossman@bhuna.cygnus.co.uk>
2847
2848 * Make-common.in: Get SHELL from configure.
2849 * (stamp-tvals sim-inline.c): Use $(SHELL) when invoking
2850 move-if-change. Fixes NT native build problem.
2851 * Makefile.in (nltvals.def): Use $(SHELL) when invoking
2852 move-if-change. Fixes NT native build problem.
2853 * configure: Regenerate with autoconf 2.12.1 to fix shell issues for
2854 NT native builds.
2855
2856Sun Mar 22 16:54:40 1998 Andrew Cagney <cagney@b1.cygnus.com>
2857
2858 * hw-device.h, hw-device.c (hw_strdup): New function.
2859
2860 * hw-base.c (hw_create): Use hw_strdup when saving a copy of the
2861 strings name, family and args.
2862 (full_name_of_hw): Use hw_strdup when returning the full path.
2863
2864 * hw-properties.c: Clean up property not found / wrong type error
2865 messages.
2866
2867 * hw-tree.c (hw_tree_parse): Finish a devices initialization
2868 before attaching any ports.
2869
2870 * hw-base.c (hw-config.): Include. Replace hardwired table.
2871
2872 * dv-glue.c: Copy over ../ppc/hw_glue.c. Update to new framework.
2873
2874 * Make-common.in: Add rule for dv-glue.o.
2875
2876Sun Mar 22 16:45:54 1998 Andrew Cagney <cagney@b1.cygnus.com>
2877
2878 * hw-base.c (hw_finish): Move setting of trace level to here.
2879 (hw_create): From here.
2880
2881 * hw-base.h, hw-base.c (do_hw_attach_regs): Copy function from
2882 ../ppc/device_table.c.
2883
2884 * dv-pal.c (hw_pal_finish): Attach PAL device to parent bus.
2885
2886 * hw-tree.c (print_properties): Supress path when printing
2887 properties of root node.
2888
2889Sun Mar 22 16:21:15 1998 Andrew Cagney <cagney@b1.cygnus.com>
2890
2891 * hw-device.h (HW_TRACE): Define.
2892 (hw_trace): Declare.
2893 * hw-device.c (hw_trace): Implement function.
2894
2895 * hw-base.c (hw_create): Set hw trace level from "trace?"
2896 property.
2897
2898 * dv-core.c (dv_core_attach_address_callback): Add trace.
2899
2900 * dv-pal.c: Replace DTRACE with HW_TRACE.
2901
2902Sun Mar 22 15:23:35 1998 Andrew Cagney <cagney@b1.cygnus.com>
2903
2904 * hw-device.h (HW_ZALLOC, HW_MALLOC): New macros.
2905 (hw_alloc_data): Delcare.
2906 (struct hw): Add member alloc_of_hw.
2907
2908 * hw-device.c (hw_zalloc, hw_malloc, hw_free, hw_free_all): New
2909 functions. Assocate memory with a device.
2910 (stdlib.h): Include.
2911
2912 * hw-base.h (set_hw_delete): Define.
2913 (hw_delete_callback): Declare.
2914 (hw_delete): Declare.
2915
2916 * hw-base.c (hw_delete): Implement function.
2917 (struct hw_base_data): Add member to_delete.
2918 (ignore_hw_delete): New function, does nothing.
2919 (hw_create): Set the hw_delete method.
2920 (hw_create): Allocate the base type using HW_ZALLOC before setting
2921 any methods.
2922
2923 * hw-tree.h, hw-tree.c (hw_tree_delete): New function.
2924
2925 * hw-properties.c: Replace zalloc/zfree with hw_zalloc/hw_free.
2926
2927 * hw-ports.c: Replace zalloc/zfree with hw_zalloc/hw_free.
2928 (attach_hw_port_edge): Add struct hw argument
2929
2930 * dv-pal.c (hw_pal_finish): Replace zalloc/zfree with
2931 hw_zalloc/hw_free.
2932
2933Sun Mar 22 15:09:52 1998 Andrew Cagney <cagney@b1.cygnus.com>
2934
2935 * hw-device.h (hw_attach_address_callback,
2936 hw_detach_address_callback): Attach to a single space not a space
2937 mask. Clarify interpretation of SPACE:ADDR parameters.
2938
2939 * hw-base.c (passthrough_hw_attach_address,
2940 passthrough_hw_detach_address): Update.
2941 * dv-core.c (dv_core_attach_address_callback): Ditto.
2942 * dv-pal.c (hw_pal_attach_address): Ditto.
2943
2944Thu Mar 19 00:41:00 1998 Andrew Cagney <cagney@b1.cygnus.com>
2945
2946 * sim-options.h: Document additional CPU arg to OPTION_HANDLER.
2947
2948Wed Mar 18 14:13:02 1998 Andrew Cagney <cagney@b1.cygnus.com>
2949
2950 * Make-common.in (SIM_HW_OBJS, SIM_HW_SRC, SIM_DV_OBJS): Define.
2951 (hw-base_h, hw-device_h, hw-handles_h, hw-instances_h, hw_ports_h,
2952 hw-properties_h, hw-tree_h): Define, point at corresponding
2953 header.
2954 (hw_base_headers): Define list of headers included by hw-base.h
2955 (hw-base.o, hw-device.o, hw-instances.o, hw-handles.o, hw-ports.o,
2956 hw-properties.o, hw-tree.o): Specify dependencies.
2957 (dv-core.o, dv-pal.o): Ditto.
2958
2959 * sim-hw.h: New file.
2960
2961 * hw-device.h, hw-device.c, hw-properties.h, hw-properties.c,
2962 hw-ports.h, hw-ports.c: New files. Copied from ../ppc/device.[ch].
2963
2964 * hw-tree.h, hw-tree.c: New files. Copied from ../ppc/tree.[hc].
2965
2966 * hw-base.h, hw-base.c: new files. Copied from
2967 ../ppc/device_table.[hc].
2968
2969 * dv-core.c, dv-pal.c: New files. Copied from
2970 ../ppc/hw_{core,pal}.c
2971
2972 * sim-basics.h (struct hw): Declare.
2973 (enum port_direction, enum object_disposition): Declare.
2974
2975Wed Mar 18 12:38:12 1998 Andrew Cagney <cagney@b1.cygnus.com>
2976
2977 * aclocal.m4 (SIM_AC_OPTION_HARDWARE): Set sim_hw_obj, sim_dv_obj,
2978 sim_dv_src in Makefile. Take list of devices as parameter to m4
2979 macro..
2980
2981 * configure: Regenerated to track ../common/aclocal.m4 changes.
2982
2983Mon Mar 16 12:37:33 1998 Andrew Cagney <cagney@b1.cygnus.com>
2984
2985 * sim-trace.h, sim-trace.c (trace_prefix): Pass in sim_cia so that
2986 trace_prefix can abort cleanly.
2987
2988Sat Mar 14 18:36:12 1998 Doug Evans <devans@seba.cygnus.com>
2989
2990 * dv-sockser.c, dv-sockser.h: New files.
2991 * Make-common.in (dv-sockser.o): Add rule for.
2992 * aclocal.m4: Check for fcntl.h.
2993 * config.h: Add HAVE_FCNTL_H.
2994
2995 * sim-break.c (remove_breakpoint): Fix thinko.
2996
2997 * sim-hload.c (sim_load): Provide default value of SIM_HANDLES_LMA.
2998 Use SIM_HANDLES_LMA for lma_p arg to sim_load_file.
2999
30001998-03-13 Fred Fish <fnf@cygnus.com>
3001
3002 * sim-base.h (struct sim_state_base): Add prog_syms and
3003 define macro STATE_PROG_SYMS.
3004 * sim-trace.c (trace_prefix): Add variables abfd, symsize,
3005 symbol_count, and asymbols. Call bfd_get_symtab_upper_bound
3006 and bfd_canonicalize_symtab, to get symbol table on first use
3007 and preserve it via STATE_PROG_SYMS for future calls to
3008 bfd_find_nearest_line.
3009
3010Wed Mar 11 14:02:47 1998 Andrew Cagney <cagney@b1.cygnus.com>
3011
3012 * sim-core.h, sim-core.c (sim_core_map_to_str): Delete.
3013
3014 * sim-core.c (sim_core_attach): Handle a generic number of maps -
3015 up to nr_maps, not just access_* maps.
3016
3017 * sim-profile.h (struct PROFILE_DATA): Track nr_maps different
3018 maps.
3019
3020 * sim-profile.c (profile_print_core): Make map unsigned. Iterate
3021 over nr_maps not sim_core_nr_maps.
3022
3023 * sim-events.h, sim-events.c (sim_events_watch_core): Change
3024 core_map argument to unsigned.
3025 (struct _sim_core): Ditto for struct member core_map.
3026
3027 * sim-core.h (nr_sim_core_maps, sim_core_*_map): Delete
3028
3029 * sim-basics.h (access_io, access_*_io): Define.
3030 (map_read, map_write, map_exec, map_io): Define.
3031
3032 * sim-core.c, sim-core.h (sim_core_attach): Replace argument
3033 attach with more generic mapmask.
3034 (sim_core_{read,write}_*): Change map argument to unsigned.
3035
3036 * sim-core.c (sim_core_uninstall, sim_core_attach,
3037 sim_core_detach): Iterate over nr_maps instead of
3038 sim_core_nr_maps.
3039
3040 * sim-break.c (insert_breakpoint): Write breakpoints to exec_map
3041 instead of the write_map.
3042 (remove_breakpoint): Ditto.
3043
3044 * genmloop.sh (engine_resume_full): Replace sim_core_*_map
3045 with read_map, write_map, exec_map resp.
3046
3047 * cgen-mem.h (DECLARE_GETMEM, DECLARE_SETMEM, DECLARE_GETIMEM):
3048 Ditto.
3049
3050 * cgen-utils.c (sim_disassemble_insn): Ditto.
3051
3052 * sim-hrw.c (sim_write, sim_write): Ditto.
3053
3054 * sim-utils.h, sim-utils.c (access_to_str, map_to_str,
3055 transfer_to_str): New functions.
3056
3057Mon Mar 9 12:50:59 1998 Doug Evans <devans@seba.cygnus.com>
3058
3059 * sim-base.h (sim_state_base): New member environment.
3060 (STATE_ENVIRONMENT): New macro.
3061 * sim-config.c (current_environment): Delete.
3062 (sim_config_default): New function.
3063 (sim_config): Set STATE_ENVIRONMENT, not current_environment.
3064 * sim-config.h (current_environment,CURRENT_ENVIRONMENT): Delete.
3065 (sim_config_default): Add prototype.
3066 * sim-module.c (sim_pre_argv_init): Call sim_config_default.
3067 * sim-options.c (standard_option_handler, case OPTION_ENVIRONMENT):
3068 Set STATE_ENVIRONMENT, not current_environment.
3069
3070Mon Mar 9 11:59:03 1998 Jim Wilson <wilson@cygnus.com>
3071
3072 * sim-fpu.c (NR_GUARDS64): Change NR_PAD32 to NR_PAD64.
3073
3074Tue Mar 3 10:53:05 1998 Andrew Cagney <cagney@b1.cygnus.com>
3075
3076 * sim-types.h (SIGNED32, SIGNED64): Pacify GCC.
3077
3078 * sim-alu.h (ALU64_BEGIN): Make alu64_r unsigned.
3079
3080Mon Mar 2 10:20:06 1998 Doug Evans <devans@seba.cygnus.com>
3081
3082 * Make-common.in (TAGS): Make smarter.
3083 * Makefile.in (TAGS): Ditto.
3084
3085Fri Feb 27 19:09:57 1998 Doug Evans <devans@canuck.cygnus.com>
3086
3087 * sim-module.c (*): Fix typos in assertion tests.
3088
3089Sat Feb 28 13:54:10 1998 Andrew Cagney <cagney@b1.cygnus.com>
3090
3091 * sim-module.c (sim_pre_argv_init): String passed to asprintf
3092 can't be constant.
3093
3094 * sim-options.c (sim_parse_args): Ditto.
3095 (sim_args_command): Return OK, instead of nothing, for an empty
3096 command.
3097
3098Fri Feb 27 13:29:13 1998 Andrew Cagney <cagney@b1.cygnus.com>
3099
3100 * sim-profile.c (profile_info): Rename from profile_print. Drop
3101 misc and misc_cpu callback arguments. Use
3102 PROFILE_INFO_CPU_CALLBACK and STATE_PROFILE_INFO_CALLBACK instead.
3103 (profile_install): Install profile_info function.
3104
3105 * sim-profile.h (PROFILE_INFO_CPU_CALLBACK,
3106 STATE_PROFILE_INFO_CALLBACK): Define.
3107 (struct PROFILE_DATA): Add field info_cpu_callback.
3108 (profile_print): Delete function.
3109
3110 * sim-base.h (STATE_MODULES): Define. Replace individual
3111 STATE_*_LIST with single struct module_list.
3112
3113 * sim-module.h (MODULE_INFO_FN, MODULE_INFO_LIST): Declare.
3114 (struct module_list): Declare.
3115
3116 * sim-module.h, sim-module.c (sim_module_add_info_fn,
3117 sim_module_info): New functions.
3118 (sim_module_install): Clean up module data structures.
3119
3120 * sim-info.c (sim_info): New file. New function. Call
3121 sim_module_info.
3122
3123 * Make-common.in (sim-info.o): Define rule.
3124 (SIM_NEW_COMMON_OBJS): Add sim-info.o.
3125
3126
3127Fri Feb 27 18:26:16 1998 Doug Evans <devans@canuck.cygnus.com>
3128
3129 * sim-base.h (sim_cpu_base): New members name, options.
3130 (sim_cpu_lookup): Add prototype.
3131 * sim-module.c (sim_pre_argv_init): Provide default names for cpus.
3132 * sim-options.h (DECLARE_OPTION_HANDLER): New argument `cpu'.
3133 (sim_add_option_table): Update prototype.
3134 * sim-options.c (sim_add_option_table): New argument `cpu'.
3135 (standard_option_handler,standard_install): Update.
3136 (sim_parse_args): Handle cpu specific options.
3137 (print_help): New static function.
3138 (sim_print_help): Call it. Print cpu specific options.
3139 (find_match): New static function.
3140 (sim_args_command): Call it. Handle cpu specific options.
3141 * sim-utils.c (sim_cpu_lookup): New function.
3142 * sim-memopt.c (memory_option_handler): Update.
3143 (sim_memopt_install): Update.
3144 * sim-model.c (model_option_handler): Update.
3145 (model_install): Update.
3146 * sim-profile.c (profile_option_handler): Update.
3147 (profile_install): Update.
3148 * sim-trace.c (trace_option_handler): Update.
3149 (trace_install): Update.
3150 * sim-watch.c (watchpoint_option_handler): Update.
3151 (sim_watchpoint_install): Update.
3152 * cgen-scache.c (scache_option_handler): Update.
3153 (scache_install): Update.
3154
3155Wed Feb 25 11:00:26 1998 Doug Evans <devans@canuck.cygnus.com>
3156
3157 * Make-common.in (check): Run `make check' in testsuite dir.
3158
3159Wed Feb 25 14:40:24 1998 Andrew Cagney <cagney@b1.cygnus.com>
3160
3161 * sim-trace.c (trace_result0): New function.
3162
3163 * sim-trace.h (TRACE_FP_*, TRACE_FPU_*): Rename TRACE_FPU_*
3164 macro's to TRACE_FP_*. TRACE_FPU_* should be defined and used when
3165 tracing sim_fpu variables.
3166 (TRACE_ALU_RESULT0): Define.
3167 (TRACE_FP_RESULT_WORD): Define.
3168 (TRACE_FP_INPUT_WORD1): Define.
3169
3170 * sim-fpu.c, sim-fpu.h (sim_fpu_max32, sim_fpu_max64, sim_fpu_one,
3171 sim_fpu_two): New constants.
3172 (sim_fpu_op1, sim_fpu_op2): New types.
3173 (struct _sim_fpu): Delete member result. Re-order other members.
3174 (sim_fpu_sign, sim_fpu_exp): New functions.
3175 (sim_fpu_max, sim_fpu_min): new functions.
3176 (EXPMAX32, EXPMAX64, NR_PAD32, NR_PAD64, NR_GUARDS32, NR_GUARDS64,
3177 NORMAL_EXPMAX32, NORMAL_EXPMAX64): Define.
3178
3179Tue Feb 24 22:45:39 1998 Doug Evans <devans@seba.cygnus.com>
3180
3181 * sim-profile.c (profile_print): Delete duplicate test of
3182 PROFILE_INSN_IDX.
3183 (profile_print_pc): Exit early if data collection not set up.
3184 (profile_print_core): Simplify by calling sim_core_map_to_str.
3185 * sim-core.h (sim_core_map_to_str): Declare.
3186 * sim-core.c (sim_core_map_to_str): Make non-static.
3187
3188 * genmloop.sh (engine_resume): Update insn_count before exiting.
3189 (engine_resume_full): Keep accurate core profile data.
3190
3191 * cgen-utils.c (sim_disassemble_insn): Don't use
3192 sim_core_read_aligned_N, it messes up profiling results.
3193
3194Mon Feb 23 20:45:57 1998 Mark Alexander <marka@cygnus.com>
3195
3196 * nltvals.def: Regenerate with MN10300 additions.
3197
3198Tue Feb 24 13:18:42 1998 Andrew Cagney <cagney@b1.cygnus.com>
3199
3200 * sim-trace.h (TRACE_ALU_RESULT2): Define.
3201
3202 * sim-trace.h, sim-trace.c (trace_result_word2,
3203 trace_input_word4, trace_result_word4): New function.
3204
3205Mon Feb 23 13:08:35 1998 Doug Evans <devans@canuck.cygnus.com>
3206
3207 * cgen-sim.h (SEM_NEXT_PC): New arg `len'.
3208
3209 * sim-xcat.h: Delete.
3210 * cgen-mem.h: Delete inclusion of sim-xcat.h.
3211 * cgen-sim.h: Ditto.
3212 * sim-alu.h: Replace sim-xcat.h with symcat.h.
3213 * sim-n-bits.h: Ditto.
3214 * sim-n-core.h: Ditto.
3215 * sim-n-endian.h: Ditto.
3216
3217Mon Feb 23 13:19:58 1998 Michael Meissner <meissner@cygnus.com>
3218
3219 * syscall.c (cb_syscall): Handle short reads, and EOF.
3220
3221Tue Feb 24 00:29:57 1998 Andrew Cagney <cagney@b1.cygnus.com>
3222
3223 * sim-trace.c (print_data): case trace_fmt_fp missing break. Use
3224 sim_fpu to safely print fp_word values.
3225 (print_data): Add trace_fmt_bool and trace_fmt_addr.
3226 (trace_result_bool1, trace_result_addr1): New functions.
3227 (trace_input_bool1, trace_input_addr1): New functions.
3228
3229 * sim-trace.h (TRACE_FPU_*): Define.
3230
3231Mon Feb 23 13:24:54 1998 Andrew Cagney <cagney@b1.cygnus.com>
3232
3233 * sim-fpu.h (enum sim_fpu_class): Add sim_fpu_class_denorm.
3234 (sim_fpu_fpto, sim_fpu_tofp): Define.
3235
3236Fri Feb 20 18:08:51 1998 Andrew Cagney <cagney@b1.cygnus.com>
3237
3238 * sim-fpu.c (sim_fpu_cmp): New function.
3239
3240Wed Feb 18 16:29:21 1998 Doug Evans <devans@canuck.cygnus.com>
3241
3242 * cgen-utils.h (sim_disassemble_insn): Use CGEN_INSN_BITSIZE
3243 instead of abuf->length.
3244 * sim-trace.c (trace_options): Have -t only trace a few useful things.
3245 (set_trace_option_mask): Renamed from set_trace_options.
3246 (set_trace_option): New function.
3247 (trace_option_handler): Update calls to set_trace_option{,_mask}.
3248 * sim-trace.h (TRACE_USEFUL_MASK): New macro.
3249
3250Wed Feb 18 12:42:15 1998 Andrew Cagney <cagney@b1.cygnus.com>
3251
3252 * sim-basics.h: Declare struct _sim_fpu.
3253
3254Tue Feb 17 16:27:46 1998 Andrew Cagney <cagney@b1.cygnus.com>
3255
3256 * sim-trace.h (TRACE_ALU_INPUT*, TRACE_ALU_RESULT): Define.
3257 (trace_prefix, trace_input*, trace_result*): Declare.
3258 (trace_one_insn): Change declaration, assume trace_prefix called.
3259 (trace_generic): Like trace_one_insn.
3260 (TRACE_ALU_IDX, TRACE_*_IDX): Change #define's to enum.
3261 (TRACE_alu, TRACE_[a-z]*): Update.
3262
3263 * sim-trace.c (trace_prefix, trace_input*, trace_result*,
3264 trace_insn, save_data, trace_idx_to_str, print_data): New
3265 functions.
3266 (trace_one_insn): Rewrite.
3267 (trace_generic): New function.
3268
3269Tue Feb 17 17:27:30 1998 Doug Evans <devans@seba.cygnus.com>
3270
c906108c
SS		 3271 * aclocal.m4 (USE_MAINTAINER_MODE): New variable.
3272
3273 * cgen-sim.h (SEMANTIC_CACHE_FN): Delete.
3274 (SEMANTIC_FN): Rewrite declaration.
3275 (DECODE): Update type of semantic_fast member.
3276 ({EX,SEM}_FN_NAME): Have only one version.
c906108c
SS		 3277 * sim-base.h (sim_state_base): Delete conditionals surrounding
3278 member scache_size.
3279
3280Tue Feb 10 18:31:49 1998 Andrew Cagney <cagney@b1.cygnus.com>
3281
3282 * sim-load.c (sim_load_file): Print LMA/VMA according to value
3283 used.
3284
3285Tue Feb 10 14:56:23 1998 Ian Carmichael <iancarm@cygnus.com>
3286
3287 * sim-core.c: Add missing prototypes for WITH_DEVICES.
3288 Add missing parameters to device_io calls.
3289 * sim-core.h: Add missing parameters to device_io calls.
3290
3291Mon Feb 9 14:48:37 1998 Doug Evans <devans@canuck.cygnus.com>
3292
3293 * cgen-sim.h (DECODE): Always use switch for `read' for now.
3294 (PAREXEC): Renamed from PARALLEL_EXEC. All uses updated.
3295 (SEMANTIC{,_CACHE}_FN): Fix return type.
c906108c
SS		 3296 * genmloop.sh (@cpu@_engine_run): Delete `current_state'.
3297 (engine_resume): Likewise. Make `engine' volatile. Save copy
3298 of cpu pointer in volatile object. Initialize read switch if
3299 -parallel.
3300
3301Thu Feb 5 13:27:04 1998 Doug Evans <devans@seba.cygnus.com>
3302
3303 * cgen-sim.h (EX_FN_NAME): _exc_ -> _ex_.
3304 (SEM_INSN): New macro.
3305
3306Tue Feb 3 16:31:56 1998 Andrew Cagney <cagney@b1.cygnus.com>
3307
3308 * sim-run.c (sim_engine_run): Assume IMEM is 32 bit.
3309
3310Sun Feb 1 16:47:51 1998 Andrew Cagney <cagney@b1.cygnus.com>
3311
3312 * configure: Regenerated to track ../common/aclocal.m4 changes.
3313
3314Sun Feb 1 16:16:57 1998 Andrew Cagney <cagney@b1.cygnus.com>
3315
3316 * sim-types.h (fp_word): New type, define according to
3317 WITH_TARGET_FLOATING_POINT_BITSIZE.
3318
3319 * aclocal.m4 (default_sim_floating_point_bitsize): Add
3320 configuration of size of floating point registers.
3321
3322Sun Feb 1 14:02:31 1998 Andrew Cagney <cagney@b1.cygnus.com>
3323
3324 * sim-profile.c (profile_print): Only print CPU <N> if other
3325 output is going to appear.
3326
3327Sat Jan 31 18:15:41 1998 Andrew Cagney <cagney@b1.cygnus.com>
3328
3329 * configure: Regenerated to track ../common/aclocal.m4 changes.
3330
3331Sat Jan 31 18:03:55 1998 Andrew Cagney <cagney@b1.cygnus.com>
3332
3333 * sim-types.h (address_word): Typedef according to
3334 WITH_TARGET_ADDRESS_BITSIZE.
3335 (signed_cell, unsigned_cell, natural_cell): Ditto using
3336 WITH_TARGET_CELL_BITSIZE.
3337
3338 * sim-config.h (WITH_TARGET_ADDRESS_BITSIZE): Define.
3339 (WITH_TARGET_CELL_BITSIZE): Define.
3340 (WITH_HOST_WORD_BITSIZE): Delete.
3341
3342 * sim-config.c (print_sim_config): Update.
3343
3344 * aclocal.m4 (SIM_AC_OPTION_BITSIZE): Add support for
3345 configuration of address and OpenFirmware cell sizes.
3346
3347Fri Jan 30 09:36:33 1998 Andrew Cagney <cagney@b1.cygnus.com>
3348
3349 * sim-engine.h (sim_engine_run): Add argument nr_cpus.
3350 * sim-run.c (sim_engine_run): Update.
3351
3352 * sim-engine.h (SIM_ENGINE_HALT_HOOK): Use SET_CPU_CIA instead of
3353 CPU_CIA.
3354 * sim-run.c (sim_engine_run): Ditto.
3355
3356 * sim-resume.c (sim_resume): Obtain nr_cpus from sim_engine.
3357 (sim_resume): Pass nr_cpus to sim_engine_run.
3358
3359 * sim-engine.h (struct _sim_engine): Add member nr_cpus.
3360
3361 * sim-engine.c (sim_engine_init): Hardwire nr_cpus to
3362 MAX_NR_PROCESSORS.
3363 (sim_engine_nr_cpus) sim-engine.c, sim-engine.h: New function
3364
c906108c
SS		 3365Fri Jan 23 14:20:54 1998 Doug Evans <devans@seba.cygnus.com>
3366
3367 * Make-common.in (stamp-tvals): New rule.
3368 (targ-vals.h,targ-map.c): Depend on it.
3369 (clean): Remove stamp-tvals.
3370
3371Tue Jan 20 21:35:13 1998 Michael Meissner <meissner@cygnus.com>
3372
3373 * sim-utils.c (sim_state_alloc): #if 0 variable that is only used
3374 in code also #if 0'ed.
3375
3376Mon Jan 19 22:26:29 1998 Doug Evans <devans@seba>
3377
3378 * configure: Regenerated to track ../common/aclocal.m4 changes.
3379 * aclocal.m4: Recognize --enable-maintainer-mode.
3380
3381Mon Jan 19 12:45:45 1998 Doug Evans <devans@seba.cygnus.com>
3382
3383 * cgen-scache.h: Deleted.
3384 * Make-common.in (cgen-run.o,cgen-scache.o): Delete cgen-scache.h dep.
c906108c
SS		 3385 * cgen-scache.c: Only compile contents if WITH_SCACHE.
3386 (scache_init): Use runtime computed size of SCACHE.
3387 (scache_flush): Likewise.
3388 * cgen-mem.h (GETIMEMU[QHSD]I): Declare.
3389 ([GS]ETT{QI,UQI,HI,UHI,SI,USI,DI,UDI}): Declare.
3390 * cgen-sim.h: Scache support moved here.
3391 (PC): Redo definition.
3392 (ARGBUF,SCACHE,PARALLEL_EXEC): Provide forward decls.
3393 (DECODE): Add parallel execution support.
3394 Only include semantic label members if using switch.
3395 (SWITCH,CASE,BREAK,DEFAULT,ENDSWITCH): Portable computed goto support.
3396 (CGEN_CPU): Delete members exec_state, halt_sigrc, halt_jmp_buf.
3397 (IADDR,CIA,SEM_ARG,EX_FN_NAME,SEM_FN_NAME,RECORD_IADDR,SEM_ARGBUF,
3398 SEM_NEXT_PC,SEM_BRANCH_VIA_{CACHE,ADDR},SEM_NEW_PC_ADDR): Moved here
3399 from cgen-types.h.
3400 (engine_{stop,run,resume,halt,signal}): Delete decls.
3401 * cgen-types.h (CGEN_{XCAT3,CAT3}): Delete.
3402 (argbuf,scache): Delete forward decls.
3403 (STATE): Delete decl.
3404 * cgen-utils.c: Don't include decode.h, mem-ops.h, sem-ops.h.
3405 Include cgen-mem.h, cgen-ops.h.
3406 (engine_halt,engine_signal): Delete.
3407 ({ex,exc,sem,semc}_illegal): Delete.
3408 (sim_disassemble_insn): Result of extract fn is in bits.
3409 * genmloop.sh: Rewrite.
3410
3411 * cgen-trace.c (trace_insn): Set printed_result_p=0 if not tracing
3412 line numbers.
3413
3414 * sim-base.h (sim_state_base): Delete member `model'.
3415 (sim_cpu_base): Add member `model'.
3416 * sim-model.h (IMP_PROPERTIES): New type.
3417 (MACH): New members imp_props, models.
3418 (models): Delete decl.
3419 * sim-model.c (set_model): Update.
3420 * sim-profile.c (profile_print_model): Update.
3421
3422 * sim-utils.c (sim_state_alloc): Delete setting of cpu backlink here.
3423
3424Fri Jan 16 12:33:09 1998 Nick Clifton <nickc@cygnus.com>
3425
3426 * cgen-trace.c (trace_insn): Call CGEN_INSN_MNEMONIC() rather than
3427 CGEN_INSN_SYNTAX().
3428
3429Mon Dec 15 23:17:11 1997 Andrew Cagney <cagney@b1.cygnus.com>
3430
3431 * configure: Regenerated to track ../common/aclocal.m4 changes.
3432 * config.in: Ditto.
3433
3434Mon Dec 15 23:16:03 1997 Andrew Cagney <cagney@b1.cygnus.com>
3435
3436 * aclocal.m4 (AR): Check for sigaction.
3437
3438Thu Dec 4 09:21:05 1997 Doug Evans <devans@canuck.cygnus.com>
3439
3440 * Make-common.in (sim-core.o): Depend on $(sim_main_headers).
3441
3442 * sim-config.h (WITH_TREE_PROPERTIES): Define as 0.
3443 * sim-config.c (sim_config): Replace WITH_DEVICES with
3444 WITH_TREE_PROPERTIES.
3445
3446 * configure: Regenerated to track ../common/aclocal.m4 changes.
3447
3448Wed Dec 3 17:56:02 1997 Doug Evans <devans@canuck.cygnus.com>
3449
3450 * Make-common.in (SIM_ENVIRONMENT): New variable.
3451 (CONFIG_CFLAGS): Add it.
3452 * aclocal.m4 (SIM_AC_OPTION_ENVIRONMENT): Handle
3453 --enable-sim-environment option.
3454 * configure: Regenerated.
3455 * sim-config.h (environment support): Rewrite.
3456 * sim-config.c (current_environment): Define as enum, unconditionally.
3457 (current_alignment): Define unconditionally.
3458 (config_environment_to_a): Update.
3459 (config_alignment_to_a): Fix type of argument. Define unconditionally.
3460 (sim_config): Handle environment and alignment determination
3461 unconditionally. Delete sanity checks of current_environment,
3462 unnecessary.
3463 (print_sim_config): Update.
3464 * sim-options.c (STANDARD_OPTIONS enum): Add OPTION_ENVIRONMENT.
3465 (standard_options): Add --environment.
3466 (standard_option_handler): Likewise.
3467
3468Fri Nov 28 12:21:25 1997 Andrew Cagney <cagney@b1.cygnus.com>
3469
3470 * sim-alu.h: Add notes on carry vs borrow for subtraction.
3471 (ALU{,8,16,32,64}ADD): Redefine ADD macro as add overflowing.
3472 (ALU{,8,16,32,64}ADDC): Define - add carrying.
3473 (ALU{,8,16,32,64}SUB): Redefine SUB macro as subtract overflowing.
3474 (ALU{,8,16,32,64}SUBB): Define - subtract borrowing.
3475 (ALU{,8,16,32,64}SUBC): Define - tract carrying.
3476 (ALU{,8,16,32,64}ADD_CA, ALU{,8,16,32,64}ADDC_C): Replace single
3477 argument ADD_CA macro with two argument ADDC_C - add carrying with
3478 carry in.
3479 (ALU{,8,16,32,64}SUB_CA, ALU{,8,16,32,64}SUBC_X): Replace single
3480 argument SUB_CA macro with two argument SUBC_X - subtract
3481 carrying, extended.
3482 (ALU{,8,16,32,64}SUBB_B): Define - subtract borrowing with
3483 borrow-in.
3484 (ALU{,8,16,32,64}NEGC, ALU{,8,16,32,64}NEGB): Define.
3485
3486Sun Nov 30 17:40:57 1997 Michael Meissner <meissner@cygnus.com>
3487
3488 * sim-io.c (sim_io_{syscalls,getstring}): Delete. No longer used.
3489 * sim-io.h (sim_io_syscalls): Delete.
3490
3491Fri Nov 28 20:10:09 1997 Michael Meissner <meissner@cygnus.com>
3492
3493 * syscall.c (cb_syscall): Add missing else, so write to stdout
3494 isn't doubled.
3495
3496 * sim-alu.h (ALU{,8,16,32,64}_SET_CARRY): Provide macros to import
3497 the carry bit from the CPU's psw.
3498
3499Fri Nov 28 11:15:05 1997 Doug Evans <devans@canuck.cygnus.com>
3500
3501 * gennltvals.sh: Redo syscall support.
3502 * nltvals.def: Regenerated.
3503
3504Wed Nov 26 16:49:38 1997 Michael Meissner <meissner@cygnus.com>
3505
3506 * syscall.c (cb_syscall): If writing to stdout or stderr, flush
3507 the stream immediately.
3508
3509Wed Nov 26 12:32:11 1997 Andrew Cagney <cagney@b1.cygnus.com>
3510
3511 * sim-io.c (sim_io_getstring): Delete unused len2.
3512 (sim_io_syscalls): Ditto for sys_errno.
3513
3514Wed Nov 26 11:18:40 1997 Doug Evans <devans@canuck.cygnus.com>
3515
3516 * syscall.c (cb_syscall): Test CB_SYSCALL struct magic number.
3517
3518 * Make-common.in (run.o): Depend on remote-sim.h.
3519 (nrun.o,sim-hload.o,sim-hrw.o): Likewise.
3520 (sim-io.o,sim-reason.o,sim-resume.o): Likewise.
3521
3522Tue Nov 25 20:12:46 1997 Michael Meissner <meissner@cygnus.com>
3523
3524 * sim-io.c (sim_io_syscalls): Disable lseek.
3525
3526Tue Nov 25 00:12:38 1997 Doug Evans <devans@seba.cygnus.com>
3527
3528 * gennltvals.sh: Generate syscall values for d30v.
3529
3530 * gennltvals.sh: Use libgloss/syscall.h for sparc.
3531 * nltvals.def: Regenerate.
3532
3533 * callback.c (os_stat): Make 3rd arg a host struct stat ptr.
3534 (os_fstat): Likewise. Validate fd argument.
3535 (cb_host_to_target_stat): Delete big_p arg. If HS arg is NULL,
3536 just compute target stat struct length.
3537 * syscall.c: #include "libiberty.h", <sys/types.h>, <sys/stat.h>.
3538 (ENOSYS,ENAMETOOLONG): Provide definitions if missing.
3539 (get_string): Return host errno values so they can be properly
3540 translated later.
3541 (cb_syscall): Likewise.
3542 (cb_syscall, cases open,unlink): Use get_path instead of get_string.
3543 (cb_syscall, case read): Use read_stdin for file descriptor 0.
3544 (cb_syscall, case write): Use write_stderr for file descriptor 2.
3545 (cb_syscall): Add cases for lseek, unlink, stat, fstat, time.
3546 (get_path): New function.
3547
3548Mon Nov 24 18:56:07 1997 Michael Meissner <meissner@cygnus.com>
3549
3550 * sim-io.c (sim_io_syscalls): New function to provide system call
3551 emulation. Provide exit, open, close, read, write, lseek, and
3552 unlink.
3553 (sim_io_getstring): New function to return a string from a
3554 simulated memory location.
3555
3556 * sim-io.h (sim_io_syscalls): Add declaration.
3557
3558Mon Nov 24 12:09:59 1997 Doug Evans <devans@seba.cygnus.com>
3559
3560 * sim-core.c (sim_core_signal): Fix spelling error in message.
3561
3562 * sim-hrw.c (sim_read): Use read map, not write map.
3563
3564 * Make-common.in (all): Add .gdbinit.
3565 * gdbinit.in: Add dump command.
3566
3567 * sim-model.c (model_options): Use '\0' for `shortopt'.
3568
3569 * sim-trace.c (trace_option_handler): Set state trace file
3570 for --trace-file in addition to cpu's values.
3571 (trace_vprintf): If cpu == NULL, try state's trace file.
3572 (trace_options): Reorganize table, reword some descriptions.
3573
3574Sun Nov 23 10:57:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
3575
3576 * sim-fpu.c (sim_fpu_abs, sim_fpu_neg, sim_fpu_inv), sim-fpu.h:
3577 New functions.
3578
3579Sat Nov 22 19:16:54 1997 Andrew Cagney <cagney@b1.cygnus.com>
3580
3581 * sim-reason.c (sim_stop_reason): For sim_signalled, return the
3582 signal untranslated, document problem with this.
3583
3584 * nrun.c (main): Check for a prog name of `*step'. If present,
3585 step the simulator instead of allowing it to run free.
3586
3587 * sim-signal.c (SIGQUIT): Define on _MSC_VER hosts.
3588
3589 * Make-common.in (sim_main_headers): Add sim-signal.h.
3590
3591Fri Nov 21 09:32:32 1997 Andrew Cagney <cagney@b1.cygnus.com>
3592
3593 * sim-signal.c (sim_signal_to_host): Return 0 for SIM_SIGNONE.
3594
3595Thu Nov 20 20:35:20 1997 Andrew Cagney <cagney@b1.cygnus.com>
3596
3597 * sim-signal.h: Start simulator signals at 64 so that host signal
3598 numbers can be detected and reported.
3599
3600 * sim-signal.h (SIM_SIGFPE), sim-signal.h: Add signal.
3601
3602Wed Nov 19 12:02:41 1997 Doug Evans <devans@seba.cygnus.com>
3603
3604 * callback.c (cb_host_to_target_stat): Fix return values.
3605
3606 * cgen-sim.h (enum_signal_type): Delete.
3607 (engine_signal): Update prototype.
3608 * cgen-utils.c: Don't include <signal.h>.
3609 (sim_signal_to_host): Delete, lives in sim-signal.c now.
3610 (engine_signal): Update.
3611
3612 * sim-utils.c (sim_state_alloc): Call SIM_STATE_ALLOC if defined.
3613 (sim_state_free): Call SIM_STATE_FREE if defined.
3614
3615 * sim-module.c (sim_module_install): Don't leave any modules
3616 installed if one fails to install.
3617
3618Wed Nov 19 13:25:48 1997 Michael Meissner <meissner@cygnus.com>
3619
3620 * sim-options.c: Don't include ../libiberty/alloca-conf.h any
3621 more, since alloca is not used in this file.
3622
3623 * sim-alu.h (ALU{32,64}_*): Rewrite 32 and 64 bit ALU support to
3624 correctly set the carry and overflow bits for those types.
3625 (ALU{8,16,32,64}_{ADD,SUB}_CA): Take VAL argument to add along
3626 with carry, so carry is correct after doing both adds.
3627 (ALU*): Space out '\' to make it easier to read.
3628
3629Tue Nov 18 15:53:45 1997 Doug Evans <devans@canuck.cygnus.com>
3630
3631 * sim-core.c (sim_core_signal): Use sim_stopped instead of
3632 sim_signalled.
3633
3634 * sim-signal.c, sim-signal.h: New files.
3635 * Make-common.in (sim-signal.o): Add rule for.
3636 (SIM_NEW_COMMON_OBJS): Add sim-signal.o.
3637 * sim-abort.c: Don't include <signal.h>.
3638 * sim-basics.h: #include "sim-signal.h".
3639 * sim-break.c: Don't include <signal.h>.
3640 (sim_handle_breakpoint): Replace SIGTRAP with SIM_SIGTRAP.
3641 * sim-core.c: Don't include <signal.h>.
3642 (SIGBUS): Delete definition.
3643 (sim_core_signal): Replace SIGSEGV,SIGBUS with SIM_SIGSEGV,SIM_SIGBUS.
3644 * sim-engine.c: Don't include <signal.h>.
3645 (sim_engine_abort): Replace SIGABRT with SIM_SIGABRT.
3646 * sim-reason.c (sim_stop_reason): Call sim_signal_to_host.
3647 * sim-resume.c: Don't include <signal.h>.
3648 (SIGTRAP): Delete definition.
3649 (has_stepped): Replace SIGTRAP with SIM_SIGTRAP.
3650 * sim-stop.c: Don't include <signal.h>.
3651 (control_c_simulation): Replace SIGINT with SIM_SIGINT.
3652 * sim-watch.c: Don't include <signal.h>.
3653 (handle_watchpoint): Replace SIGINT with SIM_SIGINT.
3654
3655 * Make-common.in (SIM_NEW_COMMON_OBJS): New variable.
3656
3657 * sim-base.h (CIA_ADDR): Provide default definition.
3658 * sim-core.c (sim_core_signal): Use CIA_ADDR to fetch value.
3659 * sim-break.c (sim_handle_breakpoint): Likewise.
3660
3661Mon Nov 17 14:15:31 1997 Doug Evans <devans@seba.cygnus.com>
3662
3663 * Make-common.in (srccom): New variable.
3664
3665 * Make-common.in (DEP, COMMON_DEP_CFLAGS): Define.
3666 (LIB_OBJS): Add syscall.o.
3667 (gentmap): Pass $(NL_TARGET) to $(CC).
3668 (syscall.o): Add rule for.
3669 (sim_main_headers): Add $(SIM_EXTRA_DEPS).
3670 (sim-bits.o): Depend on $(sim-n-bits_h).
3671 (sim-load.o): Depend on callback.h.
3672
3673 * Make-common.in (cgen-*.o): Update dependencies, mem-ops.h renamed to
3674 cgen-mem.h, sem-ops.h renamed to cgen-ops.h.
3675 * cgen-mem.h, cgen-ops.h: New files.
3676
3677 * aclocal.m4 (--enable-sim-scache): Pass -DWITH_SCACHE=0 for "=no".
3678
3679 * Makefile.in (nltvals.def): Depend on gennltvals.sh.
3680 Rewrite build rule.
3681 * callback.c: #include string.h or strings.h.
3682 #include sys/types.h and sys/stat.h.
3683 (cb_init_syscall_map,cb_init_errno_map,cb_init_open_map): Declare.
3684 (os_get_errno,os_open): Update.
3685 (os_stat,os_fstat): New functions.
3686 (os_init): Initialize syscall_map, errno_map, open_map.
3687 (default_callback): Add entries for os_stat, os_fstat, syscall_map,
3688 errno_map, open_map, signal_map, stat_map.
3689 (cb_read_target_syscall_maps): New function.
3690 (cb_target_to_host_syscall): New function.
3691 (cb_host_to_target_errno): Renamed from host_to_target_errno.
3692 (cb_target_to_host_open): Renamed from target_to_host_open.
3693 (store): New function.
3694 (cb_host_to_target_stat): New function.
3695 * syscall.c: New file.
3696 * gentmap.c (sys_tdefs): New global.
3697 (gen_targ_vals_h): Output target syscall numbers.
3698 (gen_targ_map_c): Update. Output target syscall translation map.
3699 * gentvals.sh: New first argument `target'. Preface table with
3700 #ifdef NL_TARGET_$target if non-null target passed.
3701 * gennltvals.sh: New file.
3702 * nltvals.def: Regenerated.
3703
3704Fri Nov 14 11:33:34 1997 Andrew Cagney <cagney@b1.cygnus.com>
3705
3706 * sim-n-core.h (sim_core_read_unaligned_N): Return static
3707 sim_core_dummy_M.
3708 (sim_core_dummy_M): Declare.
3709
3710Wed Nov 12 18:16:15 1997 Andrew Cagney <cagney@b1.cygnus.com>
3711
3712 * sim-core.c (sim_core_signal): Print the address of the
3713 instruction.
3714
3715Thu Nov 13 11:49:41 1997 Doug Evans <devans@seba.cygnus.com>
3716
3717 * sim-base.h (sim_state_base): Move `magic' to end of struct.
3718
3719 * sim-base.h (sim_state_base): Add member trace_data.
3720 (STATE_TRACE_DATA): New macro.
3721 * sim-trace.h (TRACE_DEBUG_IDX,TRACE_debug): New macros.
3722 ({WITH_,}TRACE_DEBUG_P): New macros.
3723 (STATE_TRACE_FLAGS,STRACE_P,STRACE_DEBUG_P): New macros.
3724 (_sim_cpu): Delete forward reference.
3725 (debug_printf): Update.
3726 * sim-trace.c (OPTION_TRACE_DEBUG): Define.
3727 (trace_options): Add --trace-debug.
3728 (set_trace_options): Handle it.
3729 (trace_option_handler): Likewise.
3730 (trace_install): Init state trace_data struct.
3731 (trace_uninstall): Close state trace file.
3732 * sim-events.c (ETRACE): Only print source file and line number if
3733 --trace-debug.
3734 * sim-n-core.h (sim_core_trace_M): Likewise.
3735
3736 * sim-core.c (sim_core_signal): Add missing "\n" in message.
3737
37381997-11-13 Felix Lee <flee@cygnus.com>
3739
3740 * sim-n-core.h (sim_core_read_unaligned_N): illegal empty
3741 initializer.
3742 * sim-types.h (unsigned128,signed128): fix typo for MSVC.
3743
3744Wed Nov 12 12:18:08 1997 Doug Evans <devans@canuck.cygnus.com>
3745
3746 * aclocal.m4 (SIM_AC_OPTION_SCACHE): Fix typo.
3747
3748 * Make-common.in (BUILT_SRC_FROM_COMMON): Remove files no longer
3749 built this way.
3750 (sim-config.o): Remove non-existent $(sim-nconfig_h) dependency.
3751 (clean): Don't delete $(BUILT_SRC_FROM_COMMON) if building in
3752 source tree.
3753
3754Tue Nov 11 13:28:02 1997 Andrew Cagney <cagney@b1.cygnus.com>
3755
3756 * sim-events.c (sim_events_process): Re-compute the time -
3757 update_time_from_event - as each event is processed. Reverses
3758 previous change.
3759
3760Fri Nov 7 00:37:36 1997 Andrew Cagney <cagney@b1.cygnus.com>
3761
3762 * callback.c (os_poll_quit): Replace _WIN32 with _MSC_VER.
3763
3764Fri Nov 7 00:37:36 1997 Andrew Cagney <cagney@b1.cygnus.com>
3765
3766 * sim-events.c (sim_events_process): Delete redundant call to
3767 update_time_from_event.
3768 (sim_events_slip): Always decrement time_from_event.
3769 (sim_events_tick, sim_events_deschedule, update_time_from_event):
3770 Delete assertion that time_from_event >=0 when work in queue, no
3771 longer applicable.
3772
3773Thu Nov 6 12:06:46 1997 Andrew Cagney <cagney@b1.cygnus.com>
3774
3775 * sim-options.c (STANDARD_OPTIONS): Change OPTION_* to an enum.
3776 (standard_option_handler): Update.
3777
3778 * sim-options.h: Clarify documentation.
3779 (OPTION_LONG_ONLY_P): Delete definition.
3780 (OPTION_VALID_P): Define.
3781
3782 * sim-options.c (sim_print_help): Allow short only options.
3783 (sim_parse_args): Ditto.
3784 (sim_args_command): Skip short only options.
3785 (sim_parse_args): Allocate space for NUM_OPTS not just 256. Make
3786 separate entries for short and long options in the HANDLERS and
3787 ORIG_VAL tables.
3788 (sim_parse_args): Disable argument permutation.
3789
3790Wed Nov 5 13:40:31 1997 Andrew Cagney <cagney@b1.cygnus.com>
3791
3792 * sim-core.h (DECLARE_SIM_CORE_WRITE_N. DECLARE_SIM_CORE_READ_N):
3793 Add argument M, size of data type.
3794 (sim_core_read_misaligned_3, sim_core_write_misaligned_3):
3795 Declare, ditto for 5, 6 & 7 byte transfers.
3796 (sim_core_write_unaligned_1, sim_core_write_unaligned_1): Define
3797 as aligned variant.
3798
3799 * sim-n-core.h (sim_core_trace_M): Rename from
3800 sim_core_trace_N. Add nr_bytes argument. Replace transfer argument
3801 with transfer type. Print transfer direction. Handle 1 and 2 byte
3802 transfers.
3803 (sim_core_read_unaligned_N, sim_core_write_unaligned_N): Trace
3804 unaligned accesses.
3805 (unsigned_M, T2H_M, H2T_M): Rename from unsigned_N, T2H_N, H2T_N.
3806 Update all functions.
3807
3808 * sim-core.c: Generate functions starting with 16 not 1.
3809 (sim_core_read_unaligned_3): Generate. Ditto for 3 byte write and
3810 all 5, 6 & 7 byte transfers.
3811
3812 * sim-n-core.h (sim_core_read_misaligned_N,
3813 sim_core_write_misaligned_N): Implement.
3814
3815Mon Nov 3 15:03:04 1997 Andrew Cagney <cagney@b1.cygnus.com>
3816
3817 * sim-endian.h (U16_8): Implement
3818
3819 * sim-endian.c (sim_endian_split_16, sim_endian_join_16): New functions
3820
3821 * sim-endian.h (VL8_16, VH8_16): Implement.
3822
3823 * sim-memopt.c (memory_option_handler): Typecast 64bit value to
3824 long in printf.
3825 (memory_option_handler): Only zalloc modulo bytes when non-zero.
3826 (memory_option_handler): Skip comma in alias address list
3827
3828Fri Oct 31 13:03:33 1997 Andrew Cagney <cagney@b1.cygnus.com>
3829
3830 * sim-memopt.c (do_memopt_add, do_memopt_delete): Add level and
3831 space params.
3832 (parse_size, parse_addr): New functions
3833 (memory_option_handler, memory_options): Parse address & size
3834 using new functions. Pass level, space, modulo to do_memopt_add &
3835 do_memopt_del.
3836
3837 * sim-memopt.h (struct _sim_memopt): Add level & space fields.
3838
3839 * sim-core.h (sim_core_arrach, sim_core_detach): Replace
3840 `attach_type attach' argument with `unsigned level' argument.
3841 Document.
3842
3843 * sim-core.c (new_sim_core_mapping, sim_core_map_attach,
3844 sim_core_attach): Replace argument attach with level. Update
3845 verification of arguments.
3846 (sim_core_map_detach, sim_core_detach): Replace argument attach
3847 with level.
3848
3849 * sim-basics.h (enum _attach_type): Delete.
3850
3851Thu Oct 30 13:45:00 1997 Doug Evans <devans@seba.cygnus.com>
3852
3853 * sim-core.h (sim_core_write_8): Define.
3854
3855Tue Oct 28 12:29:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
3856
3857 * sim-bits.h: Document ROTn macro.
3858
3859 * sim-endian.h (H2T): Handle 16 byte variables.
3860
3861 * sim-n-core.h (sim_core_read_unaligned_N): Return a dummy when an
3862 error.
3863
3864 * sim-core.c: Do not generate sim_core_*_word.
3865
3866 * sim-n-core.h (sim_core_trace_N): Add line_nr argument.
3867 (sim_core_write_aligned_N, sim_core_read_aligned_N): Update.
3868
3869 * sim-core.h (sim_core_read_unaligned_word,
3870 sim_core_read_aligned_word, sim_core_read_word,
3871 sim_core_write_unaligned_word, sim_core_write_aligned_word,
3872 sim_core_write_word): Change to macros that map onto sim_core_*_N.
3873
3874Mon Oct 27 11:25:10 1997 Doug Evans <devans@canuck.cygnus.com>
3875
3876 * sim-n-endian.h: Add TAGS entrys for 16 byte versions.
3877
3878 * sim-endian.h: Disable 16 byte support.
3879
3880Mon Oct 27 12:00:48 1997 Andrew Cagney <cagney@b1.cygnus.com>
3881
3882 * sim-endian.c (_SWAP_16): Define. Generate 126 bit swap code.
3883
3884 * sim-n-core.h (sim_core_trace_N): New function.
3885 (sim_core_read_aligned_N, sim_core_write_aligned_N): Use,
3886 (sim_core_read_unaligned_N): Do not retyrn bogus value wden error.
3887
3888 * sim-endian.h: Add 128 bit variant.
3889
3890 * sim-core.h, sim-core.c: Add 128 bit variant.
3891
3892 * sim-types.h: Add signed128 and unsigned128 types using a struct.
3893
3894Fri Oct 24 11:33:07 1997 Andrew Cagney <cagney@b1.cygnus.com>
3895
3896 * sim-events.c (sim_events_process): Clear events->work_pending.
3897 (sim_events_tickn, sim_events_tick): Accumulate, instead of
3898 setting, nr_ticks_to_process.
3899 (sim_events_preprocess): Allow nr_ticks_to_process to be non-zero
3900 when the event queue isn't next.
3901
3902 * sim-events.h, sim-events.c (sim_events_slip): New function.
3903
3904Wed Oct 22 14:18:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
3905
3906 * sim-hload.c (sim_load): Pass lma_p==0 and do_load=sim_load.
3907
3908 * sim-utils.h, sim-load.c (sim_load_file): Add lma_p and do_load
3909 arguments.
3910
3911Tue Oct 21 18:37:57 1997 Doug Evans <devans@canuck.cygnus.com>
3912
3913 * nrun.c (main): Remove useless test of name != NULL.
3914 Exit if bfd_openr fails. Call bfd_check_format after bfd_openr.
3915
3916Tue Oct 21 10:42:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
3917
3918 * sim-fpu.c (EXPMAX): Type is unsigned.
3919 (MIN_INT, MAX_INT): Type is signed64.
3920 (i2fpu): Type of val is signed64.
3921
3922Tue Oct 21 10:42:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
3923
3924 * sim-profile.h (PROFILE_PC_BUCKET_SIZE): Treat a shift of zero as
3925 a bucket size of zero.
3926
3927 * sim-profile.c (OPTION_PROFILE_PC_GRANULARITY,
3928 OPTION_PROFILE_PC): Define.
3929 (profile_option_handler): Add support for --profile-pc and
3930 --profile-pc-granularity options.
3931 (profile_pc_init): When possible, compute nr buckets from bucket
3932 size.
3933
3934 * sim-profile.c (profile_pc_init): Align the profile-pc end
3935 address with the profile-pc bucket size.
3936
3937 * sim-profile.h (PROFILE_PC_NR_BUCKETS): Rename PROFILE_PC_SIZE to
3938 something less ambiguous.
3939 (PROFILE_PC_BUCKET_SIZE): Ditto for PROFILE_PC_SAMPLE_SIZE.
3940
3941 * sim-profile.c (profile_pc_cleanup): New function. Move
3942 profile_pc_uninstall code to here.
3943 (profile_pc_uninstall): Call.
3944 (profile_pc_init): Call.
3945
3946Mon Oct 20 17:23:58 1997 Andrew Cagney <cagney@b1.cygnus.com>
3947
3948 * sim-profile.c (profile_print_pc): Dump pc profile to dmon.out
3949 file using BSD gprof format.
3950
3951 * sim-bits.h (LSBIT, MSBIT, BIT): Force result to type
3952 unsigned_word.
3953 (LSBIT8, LSBIT16, LSBIT32, LSBIT64, MSBIT8, MSBIT16, MSBIT32,
3954 MSBIT64): Force result to unsignedN.
3955
3956Thu Oct 16 11:38:56 1997 Andrew Cagney <cagney@b1.cygnus.com>
3957
3958 * sim-alu.h (ALU16_BEGIN, ALU32_BEGIN, ALU64_BEGIN): Drop opening
3959 brace from macro.
3960 (ALU8_BEGIN, ALU8_SET, ALU8_ADD, ALU8_SUB, ALU8_NEGATE): Define.
3961 (ALU16_ADD, ALU16_SUB, ALU16_NEGATE): Simplify arrithmetic.
3962 (ALU32_ADD, ALU32_SUB, ALU32_NEGATE): Simplify arrithmetic.
3963 (ALU64_ADD, ALU64_SUB, ALU64_NEGATE): Simplify arrithmetic.
3964
3965Wed Oct 15 09:24:19 1997 Andrew Cagney <cagney@b1.cygnus.com>
3966
3967 * sim-core.h (struct _sim_core_mapping): Change free_buffer to
3968 type void*.
3969
3970 * sim-core.c (sim_core_uninstall, new_sim_core_mapping,
3971 sim_core_map_attach, sim_core_map_detach): Change free_buffer to
3972 type void*.
3973 (sim_core_attach): Rename buffer_freed to free_buffer, type
3974 void*. Ensure that allocated buffer is alligned according to
3975 region's address.
3976
3977Mon Oct 13 11:34:50 1997 Andrew Cagney <cagney@b1.cygnus.com>
3978
3979 * sim-alu.h (ALU64_HAD_OVERFLOW): Define.
3980 (ALU64_SUB): Define.
3981
3982 * Make-common.in (all): Build SIM_EXTRA_ALL first.
3983 (.gdbinit): Remove dependencies, generate once per build.
3984
3985Tue Oct 14 19:20:09 1997 Andrew Cagney <cagney@b1.cygnus.com>
3986
3987 * sim-n-core.h (sim_core_read_aligned_N,
3988 sim_core_write_aligned_N): Make xaddr param type address_word not
3989 unsigned_word.
3990
3991Fri Oct 3 09:49:18 1997 Andrew Cagney <cagney@b1.cygnus.com>
3992
3993 * sim-fpu.h, sim-fpu.c: Rewrite. Change sim_fpu object to an
3994 unpacked floating point struct. Pass sim_fpu object by reference.
3995 Add preliminary support for rounding modes.
3996
3997Fri Oct 3 09:28:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
3998
3999 * configure: Regenerated to track ../common/aclocal.m4 changes.
4000
4001Thu Oct 2 19:43:52 1997 Andrew Cagney <cagney@b1.cygnus.com>
4002
4003 * aclocal.m4 (sim-bitsize): Fix typo, WITH_TARGET_WORD_BITSIZE not
4004 WITH_TARGET_BITSIZE.
4005
4006Thu Sep 25 23:20:20 1997 Felix Lee <flee@yin.cygnus.com>
4007
4008 * sim-profile.c (profile_print_core): label needs empty statement.
4009
4010Thu Sep 25 11:20:47 1997 Stu Grossman <grossman@babylon-5.cygnus.com>
4011
4012 * sim-break.c (sim_set_breakpoint sim_clear_breakpoint): Use ZALLOC
4013 and zfree instead of xmalloc and free. Prevents warnings.
4014
4015Wed Sep 24 17:38:57 1997 Andrew Cagney <cagney@b1.cygnus.com>
4016
4017 * configure: Regenerated to track ../common/aclocal.m4 changes.
4018
4019Wed Sep 24 17:23:31 1997 Andrew Cagney <cagney@b1.cygnus.com>
4020
4021 * Make-common.in (SIM_BITSIZE): Assign from configured value.
4022 (CONFIG_CFLAGS): Add SIM_BITSIZE.
4023
4024 * aclocal.m4 (--enable-sim-bitsize): Developer option for
4025 controling the bitsize/msb of the target.
4026
4027Wed Sep 24 17:41:40 1997 Stu Grossman <grossman@babylon-5.cygnus.com>
4028
4029 * Make-common.in: New files sim-break.c, sim-break.h.
4030 * sim-base.h: Add point to breakpoint list to sim_state_base.
4031 * sim-break.c sim-break.h: New modules that implement intrinsic
4032 breakpoint support.
4033 * sim-module.c: Add breakpoint module.
4034
4035Tue Sep 23 00:26:39 1997 Felix Lee <flee@yin.cygnus.com>
4036
4037 * sim-events.c (SIM_EVENTS_POLL_RATE): poll more often than once
4038 an hour.
4039 * sim-n-core.h (WITH_XOR_ENDIAN): MSVC barfs on
4040 if (0) { 1 % 0; }
4041 * sim-core.c (sim_core_xor_write_buffer): WITH_XOR_ENDIAN + 1.
4042 (SIGBUS) define for Windows.
4043 * sim-trace.c (trace_printf,debug_printf): added ALMOST_STDC.
4044 * sim-resume.c: define SIGTRAP for windows.
4045 * sim-xcat.h: use token pasting if ALMOST_STDC.
4046
4047Tue Sep 23 11:04:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
4048
4049 * Make-common.in (SIM_SCACHE, SIM_DEFAULT_MODEL): Assign
4050 configured values.
4051 (CONFIG_CFLAGS): Add same.
4052
4053Mon Sep 22 17:20:27 1997 Felix Lee <flee@cygnus.com>
4054
4055 * sim-types.h (SIGNED64): ##i64 when _MSC_VER, not _WIN32.
4056 (SIGNED32): use ##i32.
4057
4058Tue Sep 23 11:04:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
4059
4060 * configure: Regenerated to track ../common/aclocal.m4 changes.
4061
4062Tue Sep 23 10:07:47 1997 Andrew Cagney <cagney@b1.cygnus.com>
4063
4064 * aclocal.m4 (sim-endian): Simplify logic determining [default]
4065 endian of target.
4066
4067 * Make-common.in (SIM_WARNINGS, SIM_ALIGNMENT, SIM_ENDIAN,
4068 SIM_HOSTENDIAN, SIM_RESERVED_BITS, SIM_ASSERT, SIM_FLOAT,
4069 SIM_HARDWARE, SIM_INLINE, SIM_PACKAGES, SIM_REGPARM, SIM_SMP,
4070 SIM_STDCALL, SIM_XOR_ENDIAN): Assign configured values.
4071 (CONFIG_CFLAGS): Add same.
4072
4073 * aclocal.m4: Perform AC_SUBST on optional options.
4074
4075Mon Sep 22 11:46:20 1997 Andrew Cagney <cagney@b1.cygnus.com>
4076
4077 * sim-config.h (WITH_DEFAULT_ALIGNMENT): Don't hardwire any alignment.
4078
4079 * sim-options.c (standard_option_handler): Typo in warning message.
4080
4081 * sim-base.h (STATE_MODEL): Make conditional on SIM_HAVE_MODEL.
4082
4083 * sim-profile.c (profile_print_insn): Check 0 .. MAX_INSN for any
4084 insn count. Make count conditional on there being a valid
4085 INSN_NAME.
4086 (profile_pc_init): Make default PC profile frequency an arbitrary
4087 256.
4088
4089 * sim-base.h: Ditto.
4090
4091 * sim-profile.h (WITH_PROFILE_MODEL_P): Only enable modeling when
4092 SIM_HAVE_MODEL.
4093
4094 * sim-model.h (struct MACH): Depreciate, to be replaced by bfd
4095 archure struct.
4096
4097Mon Sep 22 11:46:20 1997 Andrew Cagney <cagney@b1.cygnus.com>
4098
4099 * configure: Regenerated to track ../common/aclocal.m4 changes.
4100
4101Mon Sep 22 11:45:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
4102
4103 * aclocal.m4 (sim_alignment): Simplify logic for selecting the
4104 configured alignment.
4105
4106Fri Sep 19 17:45:25 1997 Andrew Cagney <cagney@b1.cygnus.com>
4107
4108 * configure: Regenerated to track ../common/aclocal.m4 changes.
4109
4110Fri Sep 19 17:26:14 1997 Andrew Cagney <cagney@b1.cygnus.com>
4111
4112 * sim-config.c (sim_config): Check for default alignment.
4113
4114 * sim-options.c (standard_option_handler): Add alignment option.
4115
4116 * aclocal.m4 (sim_alignment): Allow configuration of hardwired and
4117 default alignment requirements on memory accesses.
4118
4119Fri Sep 19 11:51:35 1997 Jeffrey A Law (law@cygnus.com)
4120
4121 * sim-load.c (sim_load_file): Return failure if the executable
4122 had no loadable sections.
4123
4124Wed Sep 17 13:33:28 1997 Andrew Cagney <cagney@b1.cygnus.com>
4125
4126 * sim-events.c (ETRACE): Use trace_printf not sim_io_printf for
4127 trace output.
4128
4129 * sim-core.c (sim_core_signal): When bad access halt simulator
4130 SIGSEGV / SIGBUS instead of aborting.
4131 (signal.h): Include.
4132
4133 * sim-watch.c (sim_watchpoint_install): Handler for watchpoint
4134 options was missing.
4135
4136 * sim-bits.h (MOVED): Define
4137
4138Wed Sep 17 10:33:28 1997 Andrew Cagney <cagney@b1.cygnus.com>
4139
4140 * sim-alu.h (ALU32_HAD_OVERFLOW): Pacify GCC, Use MSBIT instead of
4141 BIT.
4142
4143 * sim-bits.h (LSBIT, MSBIT): Check for overflow of shift value.
4144
4145 * sim-bits.c: Add 8 bit versions of bit macros.
4146
4147 * sim-bits.h: Ditto.
4148
4149Tue Sep 16 16:15:16 1997 Andrew Cagney <cagney@b1.cygnus.com>
4150
4151 * sim-bits.c (LSSEXT, MSSEXT): Replace SEXT.
4152 (LSINSERTED, MSINSERTED): Ditto for INSERTED.
4153
4154 * sim-n-bits.h (MSSEXTn, LSSEXTn): Replace SEXTn.
4155 (LSINSERTDn, MSINSERTEDN): Ditto for INSERTEDn.
4156
4157 * sim-bits.h (SEXT*): Define as MSEXT/LSEXT.
4158 (INSERTED*): Ditto for LSINSERTED/MSINSERTED.
4159
4160Mon Sep 15 17:36:15 1997 Andrew Cagney <cagney@b1.cygnus.com>
4161
4162 * aclocal.m4 (SIM_AC_COMMON): Add optional config.h file argument.
4163 configure.in: Output to cconfig.h instead of config.h.
4164
4165 * configure: Regenerated to track ../common/aclocal.m4 changes.
4166
4167Mon Sep 15 15:39:28 1997 Andrew Cagney <cagney@b1.cygnus.com>
4168
4169 * sim-utils.c (sim_analyze_program): Set STATE_ARCHITECTURE from
4170 BFD if known.
4171
4172Tue Sep 9 21:46:46 1997 Felix Lee <flee@cygnus.com>
4173
4174 * callback.c (os_write): divert stdout and stderr to their
4175 respective hooks.
4176
4177Thu Sep 11 10:08:48 1997 Andrew Cagney <cagney@b1.cygnus.com>
4178
4179 * sim-profile.c (profile_print_speed): Call
4180 sim_events_elapsed_time instead of PROFILE_EXEC_TIME for moment.
4181
4182 * sim-events.c (sim_events_elapsed_time): New function return nr
4183 host MS consumed by the simulator.
4184 (sim_watch_valid): Use.
4185
4186 * sim-module.c (modules): Install sim_events very very early.
4187
4188 * sim-profile.c (profile_print): Call profile_print_pc.
4189 (print_bar):
4190 (profile_pc_init): New function, set up processor for PC
4191 profiling.
4192 (profile_print_pc): New function, print a PC profile.
4193 (profile_pc_event): New function, sample PC.
4194
4195 * sim-profile.h (PROFILE_PC_COUNT, PROFILE_PC_START,
4196 PROFILE_PC_END, PROFILE_PC_SHIFT, PROFILE_PC_SAMPLE_SIZE): Add to
4197 profile struct.
4198
4199 * sim-options.c (sim_print_help): Pacify GCC.
4200
4201 * sim-n-core.h (sim_core_read_aligned_N,
4202 sim_core_write_aligned_N): Add un-conditional profile call.
4203 (sim_core_read_unaligned_N, sim_core_write_unaligned_N): Add
4204 profile call when aligned read/write isn't used.
4205
4206 * sim-base.h: Include sim-profile, sim-model after sim-core &
4207 sim-events allow sim-core to define useful values.
4208
4209 * sim-profile.c (OPTION_PROFILE_CORE): Define.
4210 (profile_option_handler, profile_options): Add support for
4211 --profile-core option.
4212 (print_bar): Include when core profiling.
4213 (profile_print_core): New function, print core profile.
4214
4215 * sim-config.c (print_sim_config): Print profile status.
4216
4217 * sim-profile.h (PROFILE_NEXT_IDX, PROFILE_core,
4218 WITH_PROFILE_PC_P): Define.
4219 (PROFILE_CORE_COUNT): Count each core-map/size separatly.
4220 (PROFILE_COUNT_CORE): Define.
4221
4222Thu Sep 11 08:44:52 1997 Andrew Cagney <cagney@b1.cygnus.com>
4223
4224 * sim-watch.c (handle_watchpoint): Pass a char** index into the
4225 interrupt_names array as the data.
4226 (sim-watch.h): Document.
4227
4228Wed Sep 10 16:15:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
4229
4230 * sim-options.c (sim_print_help): When the doc string is to long
4231 word wrap it.
4232
4233 * sim-watch.c (sim_watchpoint_install): Use option.doc_name so
4234 that only the first few the watch options are listed. Generate
4235 meanginful usage messages.
4236
4237 * sim-options.h (struct OPTION): Clarify use of doc_name field
4238
4239Wed Sep 10 13:23:24 1997 Andrew Cagney <cagney@b1.cygnus.com>
4240
4241 * sim-options.c (OPTION_ARCHITECTURE_INFO): New option.
4242 (standard_option_handler): Handle --architecture-info.
4243
4244Tue Sep 9 21:46:46 1997 Felix Lee <flee@cygnus.com>
4245
4246 * sim-core.h (sim_cpu_core): [WITH_XOR_ENDIAN + 1], to avoid
4247 illegal zero-sized array.
4248 * sim-core.c (sim_core_xor_read_buffer): same.
4249
4250Tue Sep 9 11:20:35 1997 Doug Evans <dje@canuck.cygnus.com>
4251
4252 * nltvals.def: Regenerate.
4253
4254Tue Sep 9 02:10:36 1997 Andrew Cagney <cagney@b1.cygnus.com>
4255
4256 * sim-fpu.c (DP_FRACHIGH2): Define LL using SIGNED64.
4257
4258Mon Sep 8 12:22:20 1997 Andrew Cagney <cagney@b1.cygnus.com>
4259
4260 * sim-bits.c (MASKED): Delete.
4261 (EXTRACTED): Delete.
4262 (LSEXTRACTED, MSEXTRACTED): New functions.
4263
4264 * sim-n-bits.h (MASKEDn): Delete, define as MSMASKED or LSMASKED.
4265 (MSMASKEDn, LSMASKEDn): Add last argument.
4266 (MSMASK*): Ditto.
4267
4268 * sim-bits.h (EXTEND8, EXTEND16): Define.
4269 (EXTRACTED64): Define as 64 bit extract, not 32 bit.
4270
4271 * sim-run.c (sim_engine_run): Use CPU_CIA macro.
4272
4273 * sim-engine.h (SIM_ENGINE_HALT_HOOK): Use CPU_CIA to get at
4274 current instruction address.
4275
4276 * sim-inline.h (*_ENGINE): Define.
4277
4278Fri Sep 5 08:39:02 1997 Andrew Cagney <cagney@b1.cygnus.com>
4279
4280 * sim-core.c (sim_core_attach): Fix checks of modulo/mask.
4281
4282 * sim-watch.c (delete_watchpoint): Delete by ident and type.
4283 (watch_option_handler): Call delete_watchpoint with ident or type.
4284 (sim_watchpoint_install): Create interrupt specific watchpoint
4285 commands on the fly.
4286 (do_watchpoint_create): New function, create a watch point using
4287 type/int-nr info encoded in the option nr.
4288 (do_watchpoint_info): New function. List active watchpoints.
4289
4290 * sim-watch.h: Change data structure to a list.
4291
4292 * sim-memopt.c (memory_option_handler): Require explicit "all"
4293 before deleting all memory regions.
4294
4295 * sim-utils.c (sim_do_commandf): New function, printf version of
4296 sim_do_command.
4297
4298 * sim-basics.h (asprintf, vasprintf): Hack, define for CYGWIN32.
4299
4300 * sim-alu.h (ALU64_ADD): Use explicit MSEXTRACTED64, do not assume
4301 bit endianness.
4302 (SIGNED64, UNSIGNED64): Delete.
4303 (ALU64_ADD): Don't rely on bit endianness.
4304 (ALU64_BEGIN): Define.
4305
4306 * sim-n-bits.h (MSEXTRACTEDn, LSEXTRACTED): New functions.
4307 (EXTRACTEDn): Delete, define as either LSEXTRACTED or MSEXTRACTED.
4308
4309 * sim-types.h (SIGNED64, UNSIGNED64): New macros, attach relevant
4310 suffix - u64, LL - to 64 bit constants.
4311
4312Thu Sep 4 09:27:54 1997 Andrew Cagney <cagney@b1.cygnus.com>
4313
4314 * sim-config.c (sim_config): Add assert for SIM_MAGIC_NUMBER.
4315
4316 * sim-utils.h (NZALLOC): Define - zalloc * N.
4317
4318 * sim-hrw.c (sim_read, sim_write): New file. Provide generic
4319 implementation of read/write functions.
4320
4321 * Make-common.in (sim-hrw.o): New target.
4322
4323 * sim-base.h (STATE_MEMOPT_P): Delete, simulators _always_ add
4324 memory.
4325
4326 * sim-memopt.c (memory_option_handler): Implement memory-size
4327 command. Implement memory-alias command. Let memory-delete delete
4328 all memory regions.
4329 (add_memopt): New function. Add a memory region.
4330 (do_memopt_delete): New function. Delete a memory region.
4331
4332 * sim-utils.c (sim_elapsed_time_get): Never return zero.
4333
4334 * sim-core.c (sim_core_detach): New function.
4335 (sim_core_map_detach): New function. Perform the actual detach.
4336 (sim_core_init): Move initialization code from here.
4337 (sim_core_install): To here.
4338 (sim_core_uninstall): And here.
4339
4340 * sim-module.c: Add memopt module.
4341
4342 * sim-base.h (STATE_MEMOPT, STATE_MEMOPT_P): Add memopt to
4343 simulator base type.
4344
4345 * Make-common.in (sim_main_headers): Add sim-memopt.h
4346 (sim-memopt.o): New target.
4347
4348 * sim-core.c (sim_core_install): Add core_options to the option
4349 table.
4350
4351 * sim-watch.c (watch_options): Make --delete-watch a synonym for
4352 --watch-delete.
4353
4354 * sim-config.h (WITH_MODULO_MEMORY): Define as 0. Update
4355 comments.
4356
4357 * sim-core.h (struct _sim_core_mapping): Change nr_bytes to type
4358 address_word, add mask member.
4359
4360 * sim-core.h, sim-core.c (sim_core_attach): Make nr_bytes of type
4361 address_word, allow for 64bit targets in 32bit host. Add modulo
4362 argument.
4363 (sim_core_map_attach): Ditto.
4364 (new_sim_core_mapping): Ditto.
4365 (sim_core_translate): Mask address when modulo memory.
4366
4367Wed Sep 3 17:32:54 1997 Doug Evans <dje@seba.cygnus.com>
4368
4369 * sim-hload.c (sim_load): Add assert for SIM_MAGIC_NUMBER.
4370
4371 * gdbinit.in: New file.
4372 * aclocal.m4 (SIM_AC_OUTPUT): Build .gdbinit.
4373 * Make-common.in (distclean): Delete .gdbinit.
4374 (.gdbinit): Add rule for.
4375 * configure: Regenerated to track ../common/aclocal.m4 changes.
4376
4377 * Make-common.in (cgen-run.o): Add rule for.
4378
4379Wed Sep 3 10:08:21 1997 Andrew Cagney <cagney@b1.cygnus.com>
4380
4381 * sim-resume.c (sim_resume): Suspend/resume the simulator.
4382
4383 * sim-events.c (sim_watch_valid): Compute total elapsed time from
4384 both resumed and previous elapsed time.
4385 (sim_events_init): Set initial_wallclock and current_wallclock to
4386 zero.
4387 (sim_events_install): Install sim_events_suspend and
4388 sim_events_resume.
4389 (sim_events_watch_clock): Allow for suspended simulator when
4390 computing the time of the clock event.
4391
4392 * sim-events.h (struct _sim_event): Add resume_wallclock, rename
4393 initial_wallclock to elapsed_wallclock, set both to zero.
4394 (sim_events_init, sim_events_uninstall): Delete prototypes.
4395
4396 * sim-module.h (MODULE_SUSPEND_FN, MODULE_RESUME_FN): Define types.
4397
4398 * sim-module.c(sim_module_resume, sim_module_suspend): New
4399 functions.
4400
4401Wed Sep 3 10:08:21 1997 Andrew Cagney <cagney@b1.cygnus.com>
4402
4403 * sim-core.c (sim_core_map_attach): Clarify memory overlap error
4404 message.
4405
4406Tue Sep 2 14:57:06 1997 Doug Evans <dje@canuck.cygnus.com>
4407
4408 * Makefile.in (TAGS): Add support for "/* TAGS: foo */" marker.
4409 * Make-common.in (TAGS): Likewise.
4410 * sim-n-bits.h: Add TAGS comments for all functions.
4411 * sim-n-core.h: Likewise.
4412 * sim-n-endian.h: Likewise.
4413
4414Mon Sep 1 10:50:11 1997 Andrew Cagney <cagney@b1.cygnus.com>
4415
4416 * sim-utils.c (sim_state_alloc): Set CPU backlinks, callback and
4417 kind.
4418
4419 * sim-base.h (sim_state_alloc): Add callback and kind arguments.
4420
4421 * sim-base.h (INVALID_INSTRUCTION_ADDRESS): Add default
4422 definition.
4423
4424Sat Aug 30 09:47:21 1997 Andrew Cagney <cagney@b1.cygnus.com>
4425
4426 * sim-fpu.c (DP_GARDMSB, ...): Make unsigned.
4427 (DP_FRACHIGH, DP_FRACHIGH2, ..): Use MSMASK to avoid LL.
4428
4429Fri Aug 29 13:37:44 1997 Andrew Cagney <cagney@b1.cygnus.com>
4430
4431 * sim-core.c (sim_core_map_attach): Cast attach enum to int.
4432 (sim_core_xor_read_buffer, sim_core_xor_write_buffer): Make
4433 nr_transfered and nr_this_transfer unsigned.
4434
4435 * sim-events.c (sim_events_tickn): N is signed, as limited to
4436 MAXINT.
4437
4438 * sim-n-endian.h (offset_N): Change size to unsigned.
4439
4440 * callback.c (os_poll_quit): Add prototypes for kbhit and getkey.
4441
4442Fri Aug 29 10:10:53 1997 Andrew Cagney <cagney@b1.cygnus.com>
4443
4444 * sim-utils.c (sim_copy_argv): Delete, replaced by dupargv.
4445
4446 * sim-options.c (sim_parse_args): Use dupargv.
4447
4448Thu Aug 28 10:36:34 1997 Doug Evans <dje@canuck.cygnus.com>
4449
4450 * sim-options.c (standard_option_handler): Use xstrdup, not strdup.
4451
4452Thu Aug 28 12:09:15 1997 Andrew Cagney <cagney@b1.cygnus.com>
4453
4454 * sim-base.h (STATE_ARCHITECTURE, STATE_TARGET): Add to simulator
4455 base type.
4456
4457 * sim-options.c (standard_options): Add --architecture=MACHINE and
4458 --target=TARGET options.
4459 (OPTION_ARCHITECTURE, OPTION_TARGET): Define.
4460 (standard_option_handler): Handle architecture and target options.
4461 (bfd.h): Include.
4462
4463 * sim-utils.c (sim_analyze_program): Pass STATE_TARGET to
4464 bfd_openr.
4465 (sim_analyze_program): Set prog_bfd architecture from
4466 STATE_ARCHITECTURE if known.
4467
4468Wed Aug 27 18:13:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
4469
4470 * configure: Regenerated to track ../common/aclocal.m4 changes.
4471 * config.in: Ditto.
4472
4473Wed Aug 27 18:11:30 1997 Andrew Cagney <cagney@b1.cygnus.com>
4474
4475 * aclocal.m4 (enable-sim-warnings): Remove comment stating
4476 that option does not apply to certain files.
4477
4478Wed Aug 27 15:13:04 1997 Andrew Cagney <cagney@b1.cygnus.com>
4479
4480 * sim-bits.h (LSBIT8, LSBIT16, LSBIT32, LSBIT64, LSBIT, MSBIT8,
4481 MSBIT16, MSBIT32, MSBIT64, MSBIT): New macros - single bit as
4482 offset from MSB/LSB.
4483
4484 * sim-endian.h (A1_8, A2_8, A4_8, A1_4, A2_4, A1_2): New macro,
4485 access address of sub word quantity of a hosts 16, 32, 64 bit word
4486 type.
4487 (V1_2, V1_4, V2_4, V1_8, V2_8, V4_8): Ditto for values.
4488 (U8_1, U8_2, U8_4, U4_1, U4_2, U2_1): Ditto for set of values.
4489 (V2_H1, V2_L1, V4_H2, V4_L2, V8_L4, V8_H4): Given N byte argument,
4490 return N*2 byte value with argument in Hi/Lo word. Renamed from
4491 V1_H2, V1_L2, V2_H4, V2_L4, V4_H8, V4_L8.
4492
4493 * sim-alu.h (ALU32_HAD_OVERFLOW): Use 64 bit mask not 32bit.
4494 (ALU16_HAD_CARRY, ALU32_HAD_CARRY, ALU16_HAD_OVERFLOW): Use MSBIT
4495 so that bit offset is explicit.
4496
4497Wed Aug 27 11:55:35 1997 Andrew Cagney <cagney@b1.cygnus.com>
4498
4499 * sim-utils.c (sim_analyze_program): Add prog_name argument.
4500 Update STATE_PROG_BFD when needed with a dup'd copy of the
4501 program.
4502
4503 * sim-config.c (sim_config): Delete ABFD argument, use
4504 STATE_PROG_BFD directly.
4505
4506Tue Aug 26 12:55:26 1997 Andrew Cagney <cagney@b1.cygnus.com>
4507
4508 * run.c (main): Pass the open ABFD to sim_create_inferior.
4509
4510 * nrun.c (main): Determine prog_bfd. Pass to sim_create_inferior
4511 and sim_load.
4512 (bfd.h): Include.
4513
4514 * sim-hload.c (sim_load): New file. Implement generic sim_load for
4515 hardware only simulator targets.
4516
4517 * Make-common.in (sim-hload.o): Add rule.
4518
4519Wed Aug 27 09:51:42 1997 Andrew Cagney <cagney@b1.cygnus.com>
4520
4521 * sim-utils.c (sim_copy_argv): Rewrite to match malloc strategy
4522 used by copyargv and freeargv.
4523
4524 * sim-options.c (sim_parse_args): Save a copy of PROG-ARGS in
4525 STATE_PROG_ARGV, not just a pointer.
4526
4527Mon Aug 25 17:50:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
4528
4529 * configure: Regenerated to track ../common/aclocal.m4 changes.
4530 * config.in: Ditto.
4531
4532Mon Aug 25 12:11:06 1997 Andrew Cagney <cagney@b1.cygnus.com>
4533
4534 * aclocal.m4 (sim-endian): Add second argument to
4535 SIM_AC_OPTION_ENDIAN. First is hardwired endian, second is
4536 default endian when not hardwired.
4537
4538 * sim-config.h (WITH_DEFAULT_TARGET_BYTE_ORDER): New macro, if all
4539 else failes value for target byte order.
4540
4541 * sim-config.c (sim_config): Add abfd arguments. Set
4542 STATE_PROG_BFD accordingly. Determine prefered_target_byte_order
4543 from same.
4544 (sim_config): Return SIM_RC, don't abort.
4545 (bfd.h): Include.
4546
4547 * run.c (main): Update call to sim_open - add ABFD argument.
4548 * nrun.c (main): Add NULL ABFD argument.
4549
4550Thu Aug 14 12:48:57 1997 Doug Evans <dje@canuck.cygnus.com>
4551
4552 * callback.c (os_poll_quit): Make static.
4553 Call sim_cb_eprintf, not p->eprintf.
4554 (sim_cb_printf, sim_cb_eprintf): New functions.
4555 * sim-utils.h (sim_cb_printf, sim_cb_eprintf): Declare.
4556
4557 * sim-basics.h (zalloc,zfree,sim_add_commas,SIM_ELAPSED_TIME,
4558 sim_elapsed_time_get,sim_elapsed_time_since): Move decls to
4559 sim-utils.h. #include sim-utils.h.
4560 * sim-utils.h: Above decls moved here.
4561 (sim_analyze_program,sim_load_file): Use `struct _bfd', not `bfd'.
4562
4563 * sim-watch.c (action_watchpoint): Fix thinkos.
4564
4565Thu Jul 24 08:48:05 1997 Stu Grossman (grossman@critters.cygnus.com)
4566
4567 * sim-types.h: Fix defs of 64 bit data types for MSVC.
4568
4569Tue Jul 22 10:35:37 1997 Doug Evans <dje@canuck.cygnus.com>
4570
4571 * sim-n-core.h (sim_core_write_unaligned_N): Add missing break
4572 to FORCED_ALIGNMENT case.
4573
4574Thu Jun 5 13:48:37 1997 Andrew Cagney <cagney@b1.cygnus.com>
4575
4576 * callback.c (target_to_host_open): Handle hosts with O_BINARY.
4577
4578Thu Jun 5 08:47:10 1997 Jeffrey A Law (law@cygnus.com)
4579
4580 * Make-common.in (libsim.a): Fix typo.
4581
4582Thu Jun 5 13:48:37 1997 Andrew Cagney <cagney@b1.cygnus.com>
4583
4584 * nrun.c (main): Verify the structure returned before using it.
4585
4586Wed Jun 4 11:44:06 1997 Andrew Cagney <cagney@b1.cygnus.com>
4587
4588 * sim-config.h (WITH_ENGINE): Enable the sim-engine module by
4589 default.
4590
4591 * sim-engine.c (sim_engine_install): New function. Install the
4592 engine init functions.
4593 (sim_engine_init): [Re]initialize the simulator engine.
4594
4595 * sim-module.c: Add sim_engine to list of modules that always
4596 install.
4597
4598Tue Jun 3 04:52:04 1997 Andrew Cagney <cagney@b1.cygnus.com>
4599
4600 * sim-watch.c (schedule_watchpoint): Use sim_unschedule_watchpoint
4601 to remove the old watchpoint, not delete_watchpoint.
4602 (watch_option_handler): Action the correct watchpoint, not just
4603 cycles.
4604
4605Wed May 28 14:47:41 1997 Andrew Cagney <cagney@b1.cygnus.com>
4606
4607 * sim-n-core.h (sim_core_write_aligned_N): For 8byte reads, output
4608 both low and high word.
4609 (sim_core_write_aligned_N): Ditto.
4610
4611 * sim-trace.c (set_trace_options): Delete code explicitly setting
4612 core->trace.
4613
4614 * sim-options.c (sim_print_help): Call the list commands if not a
4615 standalone simulator.
4616 (sim_print_help): Advise that some options may not be applicable.
4617
4618 * sim-trace.c (set_trace_options): Assume core present.
4619
4620 * sim-events.c (sim_events_schedule_after_signal): Overflow signal
4621 buffer when full not almost full.
4622
4623Tue May 27 14:32:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
4624
4625 * sim-events.c (sim_events_process): Don't blat the event queue
4626 when processing watchpoints.
4627
4628 * sim-watch.h: Make arg unsigned long - stop sign extension.
4629
4630 * sim-events.c (sim_watch_valid): rewrite so debugable.
4631
4632 * sim-config.h (WITH_XOR_ENDIAN): Default to zero.
4633
4634 * sim-watch.c (schedule_watchpoint): Add is_within option so that
4635 inequality test is possible.
4636 (handle_watchpoint): Re-pass is_within arg.
4637 (watch_option_handler): When `!' prefix to pc-watchpoint arg pass
4638 0 to schedule_watchpoint's is_within arg.
4639 (sim_watchpoint_init): Re-pass is_within arg.
4640
4641 * sim-options.c (sim_print_help): Add is_command argument. Don't
4642 include -- prefix when called from the command line interpreter.
4643
4644 * sim-watch.c (schedule_watchpoint): Pass true is_within argument.
4645
4646 * sim-events.c (sim_events_watch_sim): Add is_within argument,
4647 zero indicates that the test should be reversed.
4648 (sim_events_watch_core): Ditto.
4649 (WATCH_CORE): Compare range against is_within.
4650 (WATCH_SIM): Ditto.
4651
4652Tue May 27 12:48:03 1997 Andrew Cagney <cagney@b2.cygnus.com>
4653
4654 * sim-events.c (WATCH_CORE): Pass NULL cpu argument to
4655 sim_core_read_buffer. Check nr-bytes transfered.
4656
4657 * sim-core.h (sim_core_common): Define a new struct that contains
4658 the common data. to sd and cpu structures.
4659 * sim-core.c (sim_core_attach): Update.
4660 (sim_core_init): Update. Remember to copy initialized data to each
4661 cpu.
4662 (sim_core_find_mapping): Ditto.
4663
4664 * sim-core.c (sim_core_read_buffer): Add cpu argument.
4665 (sim_core_write_buffer): Ditto.
4666
4667 * sim-n-core.h (sim_core_read_unaligned_N): When mis-aligned
4668 transfer use xor version of read buffer.
4669 (sim_core_write_unaligned_N): Ditto for write.
4670
4671 * sim-core.c (sim_core_xor_read_buffer): New function implement
4672 xor-endian data read breaking transfer up into xor-endian sized
4673 blocks.
4674 (sim_core_xor_write_buffer): Ditto for write.
4675 (reverse_n): Reverse order of arbitrary number of bytes in buffer
4676 - needed for xor-endian transfers.
4677
4678Fri May 23 14:24:31 1997 Andrew Cagney <cagney@b1.cygnus.com>
4679
4680 * sim-inline.h: Review description.
4681
4682 * sim-core.h, sim-core.c: Reduce number of functions being inlined
4683 to just those involved in data transfers and configuration.
4684
4685 * sim-xcat.h (XSTRING): New macro, map macro definition onto
4686 string.
4687 * sim-n-core.h (sim_core_read_aligned_N): Use.
4688 (sim_core_read_unaligned_N): Ditto.
4689 (sim_core_read_unaligned_N): Ditto..
4690 (sim_core_write_unaligned_N): Ditto.
4691
4692 * sim-core.h: Add xor endian bitmap to main structure. *
4693
4694 sim-n-core.h (sim_core_write_aligned_N): Add suport for xor
4695 endian.
4696 (sim_core_read_aligned_N): Ditto.
4697
4698 * sim-core.c (sim_core_set_xor_endian): New function.
4699 (sim_core_attach): Don't overwrite the per-cpu xor map when
4700 cloning the global core.
4701
4702Fri May 23 10:53:13 1997 Andrew Cagney <cagney@b1.cygnus.com>
4703
4704 * sim-engine.h: Update below so that it is using an enumerated
4705 type.
4706
4707Thu May 22 09:12:16 1997 Gavin Koch <gavin@cygnus.com>
4708
4709 * sim-engine.c (sim_engine_restart):
4710 * sim-resume.c (sim_resume): Change longjmp param/setjmp
4711 return value used for simulator restart from 0 to 2.
4712
4713Wed May 21 08:47:30 1997 Andrew Cagney <cagney@b1.cygnus.com>
4714
4715 * cgen-scache.c (scache_option_handler): Add is_command arg.
4716
4717 * sim-model.c (model_option_handler): Add is_command argument.
4718
4719 * sim-profile.c (profile_option_handler): Add is_command arg.
4720
4721 * sim-events.c (sim_watch_valid): Use ub64, lb64 when 64bit value
4722 involved.
4723
4724 * sim-module.c (sim_module_add_init_fn): Call init fn in the same
4725 order that they are registered.
4726
4727 * sim-options.h (OPTION_HANDLER): Add argument to differentiate
4728 between option and command line processing.
4729
4730 * sim-options.c: Include stdlib.h, ctype.h.
4731
4732 * Make-common.in (sim-watch.o): Add rule.
4733 (sim_main_headers): Assume sim-assert.h included.
4734 (sim-*.o): Simplify make rule.
4735
4736 * sim-module.c: Add sim_watch_install to module list.
4737
4738Tue May 20 14:15:23 1997 Andrew Cagney <cagney@b1.cygnus.com>
4739
4740 * sim-base.h (STATE_LOADED_P): New predicate. Set once everything
4741 has been loaded.
4742
4743 * sim-trace.c (trace_install): Check magic. Include sim-assert.h.
4744 * sim-events.c (sim_events_install): Ditto.
4745 * sim-core.c (sim_core_install): Ditto.
4746 * sim-model.c (model_install): Ditto.
4747 * sim-options.c (standard_install): Ditto.
4748 * sim-profile.c (profile_install): Ditto.
4749 * sim-reason.c (sim_stop_reason): Ditto.
4750 * sim-run.c (sim_engine_run): Ditto.
4751 * sim-utils.c (sim_analyze_program): Ditto.
4752
4753 * sim-module.c (modules): Make profile_install and trace_install
4754 optional.
4755
4756 * sim-base.h (STATE_MEM_BASE): Define for flat memory systems.
4757
4758 * sim-options.c (standard_option_handler): Set the byte order.
4759
4760 * sim-events.c (sim_events_process): Allow multi tick processing.
4761 (sim_events_tickn): New function - multi cycle tick.
4762
4763 * sim-events.h (sim_events_tickn, sim_events_timewarp): Add
4764 prototypes. Under development.
4765 (sim_events): Replace processing with nr_ticks_to_process.
4766
4767Tue May 20 09:39:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
4768
4769 * nrun.c (main): Pass callbacks to sim_open instead of using
4770 sim_set_callbacks.
4771
4772 * run.c (main): Ditto.
4773
4774Mon May 19 12:07:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
4775
4776 * sim-events.c (sim_events_zalloc): Signal save memory allocator -
4777 stop tk interrupting malloc calls.
4778 (sim_events_zalloc): Converse.
4779
4780 * Make-common.in (sim_main_headers): Add sim-events.h.
4781
4782 * sim-events.c (sim_events_schedule_after_signal): Change return
4783 type to void - signal events are strictly internal.
4784 (sim_events_init): Allocate a finite buffer for signal events.
4785 (sim_events_schedule_after_signal): Enter signal events into the
4786 signal buffer.
4787
4788 * sim-engine.c (sim_engine_halt): Check SIM_DESC magic.
4789 (sim_engine_restart): Ditto.
4790 (sim_engine_abort): Ditto.
4791 * sim-stop.c (sim_stop): Ditto.
4792 (control_c_simulation): Ditto.
4793 * sim-resume.c (sim_resume): Ditto.
4794 (has_stepped): Ditto.
4795 * sim-abort.c (sim_engine_abort): Ditto.
4796
4797 * sim-basics.h (transfer_type): New type.
4798
4799 * sim-core.c (sim_core_signal): New function. Print core signal
4800 information.
4801 (sim_core_find_mapping): Add transfer argument.
4802
4803 * sim-n-core.h (sim_core_{write,write}_unaligned_N): Call
4804 SIM_CORE_SIGNAL if a recoverable abort.
4805 * sim-core.c (sim_core_find_mapping): Ditto.
4806
4807Fri May 16 15:13:21 1997 Andrew Cagney <cagney@b1.cygnus.com>
4808
4809 * sim-core.c (sim_core_find_mapping): Replace calls to
4810 sim_io_error to more resiliant sim_engine_abort.
4811
4812 * sim-n-core.h (sim_core_read_unaligned_N): Ditto.
4813 (sim_core_write_unaligned_N): Ditto.
4814
4815Tue May 13 13:50:06 1997 Andrew Cagney <cagney@b1.cygnus.com>
4816
4817 * sim-module.c: Add sim_events_install to list.
4818
4819 * sim-events.c (sim_events_install, sim_events_uninstall): Clonse
4820 from sim_core_*.
4821 (sim_events_init): Now returns SIG_RC.
4822
4823 * sim-run.c: New file. Generic sim_engine_run.
4824 * sim-reason.c: New file. Generic sim_stop_reason.
4825 * sim-stop.c: New file. Generic sim_stop.
4826 * sim-resume.c: New file. Generic sim_resume.
4827
4828 * Make-common.in (sim-engine.o): Add rule.
4829 (sim-run.o, sim-reason.o, sim-stop.o, sim-resume.o): Ditto.
4830
4831 * sim-engine.h, sim-engine.c: New file. Provide generic
4832 implementation of sim_engine_halt, sim_engine_error. et.al.
4833
4834 * sim-base.h (sim_state_base): Add member halt.
4835 (sim-engine.h): Include.
4836
4837 * sim-events.h (sim_event_handler): Always pass SIM_DESC to event
4838 handlers.
4839 * sim-events.c (sim_events_poll): Update event handler.
4840
4841Tue May 13 09:57:49 1997 Andrew Cagney <cagney@b2.cygnus.com>
4842
4843 * sim-events.h, sim-events.c (sim_events_watch_clock): New
4844 function.
4845 (sim_events_watch_sim): New function.
4846 (sim_events_watch_core): New function.
4847 (sim_watch_valid): New function.
4848 (sim_events_preprocess): New function.
4849 (sim_events_process): Process the watchpoints as well as the timer
4850 queue.
4851 (sim_events_tick): Check WORK_PENDING instead of the hold queue.
4852 (sim_events_deschedule): Check all the queues when removing an
4853 event.
4854 (sim_events_init): Ditto for cleaning.
4855
4856Mon May 19 12:07:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
4857
4858 * sim-fpu.c (is_ufpu_number): Comment out - currently unused.
4859
4860Mon May 19 11:23:03 1997 Andrew Cagney <cagney@b1.cygnus.com>
4861
4862 * callback.c (os_open): Type of arg flags is int.
4863
4864Fri May 16 22:26:43 1997 Michael Meissner <meissner@cygnus.com>
4865
4866 * sim-fpu.c (sim_fpu_is_{eq,ne,lt,le,gt,ge}): Compare Infinities
4867 just like normal numbers as per IEEE rules.
4868
4869Wed May 14 21:20:38 1997 Bob Manson <manson@charmed.cygnus.com>
4870
4871 * callback.c (os_close): Mark the descriptor as being
4872 available if the close succeeded.
4873 (os_open): Pass 0644 as the mode of the file being created.
4874
4875Thu May 15 10:58:52 1997 Andrew Cagney <cagney@b1.cygnus.com>
4876
4877 * sim-fpu.c (pack_fpu, unpack_fpu): New functions - decode a
4878 float.
4879
4880 * sim-inline.c (SIM_INLINE_C): Rename from _SIM_INLINE_C_.
4881 * sim-lnline.h: Update.
4882
4883 * sim-fpu.h, sim-fpu.c (sim_fpu_[iu]{32,64}to): New int2fp
4884 conversion functions.
4885 (sim_fpu_to{32,64}[iu]): New fp2int functions.
4886
4887 * sim-fpu.h, sim-fpu.c (sim_fpu_is_{lt,le,eq,ne,ge,gt}): New fp
4888 compare functions. Replacing.
4889 (sim_fpu_cmp): This. Delete.
4890
4891Mon May 12 14:49:05 1997 Andrew Cagney <cagney@b1.cygnus.com>
4892
4893 * sim-core.c (sim_core_find_mapping): Call engine_error not
4894 sim_io_error when possible.
4895
4896Mon May 12 08:55:07 1997 Andrew Cagney <cagney@b2.cygnus.com>
4897
4898 * sim-endian.h (V1_H2): Add macro's to insert a word into a
4899 high/low double word.
4900
4901 * sim-trace.h: Remove definition of attribute - defined in
4902 sim_basics.h.
4903
4904Mon May 12 08:55:07 1997 Andrew Cagney <cagney@b1.cygnus.com>
4905
4906 * sim-options.h (struct OPTION): Add doc_opt as the documenting
4907 name of the option - or family of options.
4908
4909 * sim-options.c (sim_args_command): Match command `a-b c' with
4910 option `--a-b-c' from option table.
4911
4912Thu May 8 12:40:07 1997 Andrew Cagney <cagney@b1.cygnus.com>
4913
4914 * sim-options.c (sim_print_help): For optional arguments, wrap
4915 them in [].
4916
4917 * sim-trace.c (set_trace_options): New function, handle optional
4918 argument and multiple assignment.
4919 (trace_option_handler): Update.
4920
4921 * sim-trace.c (trace_option_handler): Trace branch and not fpu
4922 when branch tracing selected.
4923
4924Wed May 7 15:19:58 1997 Andrew Cagney <cagney@b1.cygnus.com>
4925
4926 * sim-trace.c (trace_one_insn): Make a va-args function.
4927
4928 * sim-trace.c (trace_vprintf): New function, va-arg version of
4929 trace_printf.
4930
4931Tue May 6 16:38:16 1997 Doug Evans <dje@canuck.cygnus.com>
4932
4933 * sim-trace.c (trace_uninstall): Don't close a file twice.
4934 * sim-profile.c (profile_uninstall): Likewise.
4935
4936Tue May 6 06:14:01 1997 Mike Meissner <meissner@cygnus.com>
4937
4938 * sim-trace.c (toplevel): Include bfd.h.
4939 (trace_options): Note that --trace-linenum also turns on
4940 --trace-insn. Add --trace-{branch,semantics}.
4941 (trace_option_handler): If --trace-linenum, also turn on
4942 --trace-insn. Add --trace-branch support. If --trace-semantics,
4943 turn on ALU, FPU, branch, and memory tracing.
4944 (trace_one_insn): New function to trace an instruction. Support
4945 --trace-linenum.
4946 (OPTION_TRACE_*): Use an enum, rather than lots of defines.
4947
4948 * sim-trace.h (TRACE_{SEMANTICS,BRANCH}_IDX): Add new macros.
4949 (MAX_TRACE_VALUES): Use 32, not 12 by default.
4950 (TRACE_branch): Add new mask.
4951 (TRACE_*_P): Define all possible trace_p macros.
4952 (trace_one_insn): Declare function.
4953
4954Mon May 5 14:08:34 1997 Mike Meissner <meissner@cygnus.com>
4955
4956 * sim-trace.h (__attribute__): Define as nothing if not GNU C or
4957 GNU C doesn't support __attributes__.
4958 ({trace,debug}_printf): Add attribute's so -Wformat can check the
4959 format strings.
4960
4961Mon May 5 11:16:12 1997 Andrew Cagney <cagney@b1.cygnus.com>
4962
4963 * sim-config.h (FORCED_ALIGNMENT): New alignment option -
4964 addresses are masked forcing them to be correctly aligned.
4965 (WITH_ALIGNMENT): Make NONSTRICT_ALIGNMENT the default.
4966 * sim-config.c (config_alignment_to_a): Update.
4967
4968 * sim-core.h (sim_cpu_core): New data type contains cpu specific
4969 core data.
4970 * sim-base.h (CPU_CORE): Add cpu specific core data to cpu base
4971 type.
4972 * sim-core.c (sim_core_attach): Add CPU argument. Ready for
4973 processor specific core maps.
4974 (sim_core_map_attach): Copy the core map data to each of the
4975 processor specific core data structures.
4976 * sim-core.c (sim_core_find_mapping): Update.
4977
4978 * sim-n-core.h (sim_core_read_N, sim_core_write_N): Rename.
4979 (sim_core_write_aligned_N, sim_core_write_aligned_N): New names.
4980 (sim_core_write_unaligned_N, sim_core_write_unaligned_N): New
4981 alternatives that handle unaligned addresses.
4982 (sim_core_{read,write}_{,un}aligned_N): Drop SIM_DESC arg, replace
4983 with just CPU arg.
4984 * cgen-utils.c (sim_disassemble_insn): Update.
4985
4986Mon May 5 13:19:16 1997 Andrew Cagney <cagney@b1.cygnus.com>
4987
4988 * sim-trace.h (TRACE_FPU_IDX): Add Floating-point specific
4989 tracing.
4990
4991 * sim-fpu.h, sim-fpu.c: New files - prototype for generic target
4992 fpu support.
4993
4994 * sim-inline.h, sim-inline.c: Add support for SIM_FPU.
4995
4996Fri May 2 17:59:42 1997 Andrew Cagney <cagney@b1.cygnus.com>
4997
4998 * sim-core.c (sim_core_map_to_str): New function ascii equivalent
4999 to map type.
5000
5001 * sim-n-core.h (sim_core_read_N, sim_core_write_N): Use in trace
5002 statement.
5003
5004Fri May 2 17:28:02 1997 Andrew Cagney <cagney@b2.cygnus.com>
5005
5006 * cgen-trace.c: Prepend additional trace_printf argument.
5007
5008 * cgen-utils.c (sim_disassemble_insn): Add additional core
5009 arguments.
5010
5011Fri May 2 11:40:23 1997 Andrew Cagney <cagney@b1.cygnus.com>
5012
5013 * nrun.c (main): Catch/report errorenous simulator states.
5014
5015 * sim-module.c: #include "libiberty.h" so that xmalloc is defined.
5016 * sim-trace.c: #include string.h/strings.h so that memset is
5017 defined.
5018 * sim-utils.c: Ditto.
5019 * sim-profile.c: Ditto. And stdlib.h.
5020 (print_bar): Only define when used by instruction or memory profiler.
5021
5022 * sim-options.c (standard_option_handler): Make ul more local.
5023
5024 * sim-load.c (sim_load_file): Make the name constant.
5025 (sim_load_file): Passify gcc.
5026
5027 * sim-utils.h: New file, pre-declare utilites in corresponding .c
5028 file.
5029 * sim-utils.c, sim-load.c: Include sim-utils.h.
5030
5031 * sim-base.h (sim_cpu): Pre define here so available to all.
5032
5033 * sim-core.h (DECLARE_SIM_CORE_WRITE_N, DECLARE_SIM_CORE_READ_N):
5034 Restore the sim_cpu and instruction_address arguments so that full
5035 information is available to the abort function.
5036 * sim-core.c (sim_core_find_mapping, sim_core_write_buffer): Ditto.
5037 * sim-n-core.h (sim_core_write_N, sim_core_read_N): Update.
5038
5039 * sim-trace.h, sim-trace.c (trace_option_handler): Add interim
5040 tracing support for sim-events and sim-core.
5041 (trace_option_handler): Convert #if to if where possible so always
5042 compiled/checked by C compiler.
5043 * sim-n-core.h (sim_core_write_N, sim_core_read_N): Update.
5044
5045 * sim-base.h: Adjust comment documenting how to define the cpu
5046 structure.
5047 (sim_state_base): Add sim_core and sim_events to simulator base
5048 object.
5049
5050 * sim-trace.h, sim-trace.c (trace_printf): Add SIM_DESC argument.
5051 * sim-core.c (sim_core_init, sim_core_attach,
5052 sim_core_find_mapping): Update.
5053 * sim-events.c (ETRACE, sim_events_init, sim_events_time,
5054 update_time_from_event, insert_sim_event,
5055 sim_events_schedule_after_signal, sim_events_deschedule,
5056 sim_events_tick): Ditto.
5057
5058 * sim-basics.h (sim-module.h, sim-trace.h, sim-profile.h,
5059 sim-model.h): Move #includes from here.
5060 * sim-base.h: To here.
5061 (sim-core.h, sim-events.h, sim-io.h): Include also
5062
5063Wed Apr 30 15:37:54 1997 Andrew Cagney <cagney@b1.cygnus.com>
5064
5065 * callback.c (default_callback): Missing initialisers.
5066
5067Thu May 1 10:40:47 1997 Doug Evans <dje@canuck.cygnus.com>
5068
5069 * sim-utils.c (sim_add_commas): New function.
5070 * sim-basics.h (sim_add_commas): Add prototype.
5071 * cgen-scache.c (scache_print_profile): Print commas in numbers.
5072 * sim-profile.c (COMMAS): New macro.
5073 (print_*): Use it to print commas in numbers.
5074
5075 * configure: Regenerated.
5076
5077 * cgen-sim.h (sim_signal_type): Add SIM_SIGINT.
5078 (cgen_state): New member run_fast_p.
5079 (cgen_init): Add prototype.
5080 (sim_disassemble_insn): New arg `cpu'.
5081 * cgen-trace.c (trace_insn): Update call to sim_disassemble_insn.
5082 * cgen-utils.c (cgen_init): New function.
5083 (sim_disassemble_insn): New arg `cpu'. Rewrite fetching of insn.
5084 * genmloop.sh: Call engine_halt if loop exits.
5085
5086 * Makefile.in (sim-options_h): Define.
5087 (sim-{module,options,trace,profile,utils}.o): Clean up dependencies.
5088 (sim-model.o): Add new rule.
5089 (cgen-{scache,trace,utils}.o): Add new rules.
5090 * aclocal.m4 (SIM_AC_OPTION_{SCACHE,DEFAULT_MODEL}): Add.
5091 * cgen-scache.c (scache_print_profile): Change `sd' arg to `cpu'.
5092 Indent output by 2 spaces.
5093 * cgen-scache.h (scache_print_profile): Update.
5094 * cgen-trace.c (trace_insn_fini): Indent output by 2 spaces.
5095 Use trace_printf, not fprintf.
5096 (trace_extract): Use trace_printf, not cgen_trace_printf.
5097 * genmloop.sh (!FAST case): Increment `insn_count'.
5098 * sim-base.h (sim_state_base): Only include scache_size if WITH_SCACHE.
5099 (sim_cpu_base): Rename member `sd' to `state' to be consistent with
5100 access macro's name.
5101 * sim-core.c (sim_core_init): Use EXTERN_SIM_CORE to define it.
5102 Change return type to SIM_RC.
5103 (sim_core_{install,uninstall}): New functions.
5104 * sim-core.h (sim_core_{install,uninstall}): Declare.
5105 (sim_core_init): Use EXTERN_SIM_CORE to define it.
5106 Change return type to SIM_RC.
5107 * sim-model.h (models,machs,model_install): Declare.
5108 * sim-module.c (modules): Add scache_install, model_install.
5109 (sim_post_argv_init): Set cpu->state backlinks.
5110 * sim-options.c (standard_options): Delete --simcache-size,--max-insns.
5111 (standard_option_handler): Likewise.
5112 * sim-profile.c (PROFILE_{HISTOGRAM,LABEL}_WIDTH): Move to
5113 sim-profile.h.
5114 (*): Assume ANSI C.
5115 (profile_options): Delete --profile-simcache.
5116 (profile_option_handler): Likewise.
5117 (profile_print_insn): Change `sd' arg to `cpu'. Indent output 2
5118 spaces.
5119 (profile_print_{memory,model}): Likewise.
5120 (profile_print_simcache): Delete.
5121 (profile_print_speed): New function.
5122 (profile_print): Rewrite.
5123 * sim-profile.h (PROFILE_scache): Renamed from PROFILE_simcache.
5124 (WITH_PROFILE_SCACHE_P): Renamed from WITH_PROFILE_SIMCACHE_P.
5125 (PROFILE_DATA): Delete members simcache_{hits,misses}.
5126 (PROFILE_COUNT_SIMCACHE_{HIT,MISS}): Delete.
5127 (PROFILE_{CALLBACK,CPU_CALLBACK}): New types.
5128 (profile_print): Update prototype.
5129
5130Wed Apr 30 11:34:14 1997 Doug Evans <dje@canuck.cygnus.com>
5131
5132 * cgen-scache.[ch], cgen-sim.h: New files.
5133 * cgen-trace.[ch], cgen-types.h, cgen-utils.c, genmloop.sh: New files.
5134 * sim-model.c: New file.
5135
5136 * Make-common.in (clean targets): Undo patch of Apr. 22.
5137
5138Fri Apr 25 15:28:32 1997 Mike Meissner <meissner@cygnus.com>
5139
5140 * sim-n-bits.h (signed): If we have a standard compiler, undef
5141 signed, so that signedN is defined correctly.
5142
5143Thu Apr 24 00:00:07 1997 Doug Evans <dje@canuck.cygnus.com>
5144
5145 * sim-module.h, sim-model.h, sim-profile.h: New files.
5146 * sim-module.c, sim-profile.c: New files.
5147 * Make-common.in (SIM_PROFILE): Define
5148 (CONFIG_CFLAGS): Add $(SIM_PROFILE).
5149 (sim_main_headers): Add sim-module.h, sim-model.h, sim-profile.h.
5150 (sim_module.o,sim-profile.o): Add rules for.
5151 * aclocal.m4 (--enable-sim-trace): Allow symbolic arguments.
5152 (--enable-sim-profile): Add.
5153 * configure: Regenerated.
5154 * sim-base.h (sim_state_base): New members init_list, uninstall_list,
5155 model. Move trace and profile support to sim-{trace,profile}.h.
5156 New members trace_data, profile_data.
5157 * sim-basics.h: #include sim-module.h, sim-model.h, sim-profile.h.
5158 * sim-config.h: Provide default definition of WITH_PROFILE.
5159 (WITH_TRACE): Change default to -1.
5160 (MAX_NR_PROCESSORS): Always define.
5161 * sim-options.c: Move trace and profile support to
5162 sim-{trace,profile}.h.
5163 (sim_pre_argv_init): Moved to sim-model.c.
5164 (standard_install): New function.
5165 * sim-options.h (sim_pre_argv_init): Move decl to sim-model.c.
5166 (standard_install): Declare.
5167 * sim-trace.c: Tracing option handling moved here from sim-options.c.
5168 (trace_install, trace_uninstall): New functions.
5169 (trace_printf): Update reference to TRACE_FILE.
5170 * sim-trace.h (TRACE_FOO_IDX): Moved here from sim-base.h.
5171 (TRACE_foo): Bit masks for symbolic arguments to --enable-sim-trace.
5172 (WITH_TRACE_FOO_P): Define.
5173 (trace_install): Declare.
5174 (TRACE_DATA): New struct.
5175
5176Wed Apr 23 17:23:15 1997 Doug Evans <dje@canuck.cygnus.com>
5177
5178 * run.c: Undo last exec_bfd patch.
5179 (main): Only pass -E ifdef SIM_HAVE_BIENDIAN.
5180
5181Wed Apr 23 17:54:27 1997 Mike Meissner <meissner@cygnus.com>
5182
5183 * run.c (exec_bfd): Add back in.
5184 (main): Set exec_bfd.
5185
5186Tue Apr 22 14:43:46 1997 Doug Evans <dje@canuck.cygnus.com>
5187
5188 * sim-load.c (sim_load_file): #include <stdio.h> for NULL.
5189
5190Wed Apr 23 02:55:54 1997 Andrew Cagney <cagney@b1.cygnus.com>
5191
5192 * sim-events.c (insert_sim_event): Call sim_io_error instead of
5193 less well defined engine_error.
5194 * sim-core.c: Ditto.
5195
5196Tue Apr 22 08:48:16 1997 Stu Grossman (grossman@critters.cygnus.com)
5197
5198 * Make-common.in: Change clean targets to use :: so that other
5199 Makefiles can have their own clean targets.
5200 * sim-load.c (xprintf eprintf): Use ANSI_PROTOTYPES instead of
5201 __STDC__ to control use of stdarg vs. varargs syntax. Some
5202 systems can't use __STDC__, but require stdarg.
5203
5204Fri Apr 18 11:14:43 1997 Doug Evans <dje@canuck.cygnus.com>
5205
5206 * sim-options.c (standard_options): Add --endian.
5207 (standard_option_handler): Likewise.
5208
5209 * nrun.c: #include <signal.h>.
5210 (main, cntrl_c): Wrap calls to sim_resume in a SIGINT
5211 handler that calls sim_stop ().
5212
5213Fri Apr 18 13:11:36 1997 Andrew Cagney <cagney@b1.cygnus.com>
5214
5215 * run.c (main, cntrl_c): Wrap calls to sim_resume in a SIGINT
5216 handler that calls sim_stop (). Simulators may still be
5217 establishing their own handler.
5218
5219 * sim-events.c (sim_events_poll): Rename from
5220 sim_events_at_large_int. Poll IO.
5221
5222 * sim-io.c (sim_io_poll_quit): New function - pass on a polling
5223 request.
5224
5225 * callback.c (os_poll_quit): New function poll for quit signal
5226 where needed.
5227 (default_callback): Include magic number.
5228
5229Thu Apr 17 02:25:11 1997 Doug Evans <dje@canuck.cygnus.com>
5230
5231 * aclocal.m4: Check for headers time.h, sys/time.h, sys/resource.h.
5232 Check for functions getrusage, time.
5233 * sim-basics.h (SIM_ELAPSED_TIME): New typedef.
5234 (sim_elapsed_time_get, sim_elapsed_time_since): Add prototypes.
5235 * sim-utils.c: #include time.h, sys/time.h, sys/resource.h if able.
5236 (sim_elapsed_time_get, sim_elapsed_time_since): New functions.
5237
5238 * sim-utils.c (sim_copy_argv, sim_analyze_program): New functions.
5239
5240 * sim-options.c, sim-options.h: New files.
5241 * sim-config.h (WITH_DEBUG): Provide default value of zero.
5242 * Make-common.in (nrun.o): Add rules for.
5243 * nrun.c: New file.
5244
5245 * run.c (main): Check return value of sim_open.
5246
5247 * Make-common.in (sim-options.o, sim-load.o, sim-trace.o): Add rules.
5248 (sim_main_headers): Add sim-trace.h.
5249 * run.c (exec_bfd, target_byte_order): Delete.
5250 (main): Pass -E <endian> to sim_open. Delete code to load sections,
5251 call sim_load instead. Check return code of sim_create_inferior.
5252 * sim-base.h (CURRENT_STATE): Define.
5253 (sim_state_base): Make typedef. New members options, prog_argv,
5254 prog_bfd, text_{section,start,end}, start_addr, simcache_size,
5255 mem_size, memory [+ corresponding access macros].
5256 (sim_cpu_base): New typedef.
5257 * sim-trace.h: New file.
5258 * sim-trace.c: New file.
5259 * sim-basics.h: #include it.
5260 * sim-load.c: New file.
5261
5262Tue Apr 15 15:10:13 1997 Ian Lance Taylor <ian@cygnus.com>
5263
5264 * Make-common.in (INSTALL): Set to @INSTALL@.
5265 (INSTALL_XFORM, INSTALL_XFORM1): Remove.
5266 (install-common): Depend upon installdirs. Use
5267 $(program_transform_name) directly, rather than using
5268 $(INSTALL_XFORM).
5269 (installdirs): New target.
5270 * Makefile.in (INSTALL): Set to @INSTALL@.
5271 (INSTALL_XFORM, INSTALL_XFORM1): Remove.
5272 (install-man): Depend upon installdirs. Use
5273 $(program_transform_name) directly, rather than using
5274 $(INSTALL_XFORM).
5275 (installdirs): New target.
5276
5277Tue Apr 15 15:08:12 1997 Andrew Cagney <cagney@b1.cygnus.com>
5278
5279 * sim-assert.h (SIM_ASSERT, ASSERT): Allow these macros to
5280 be overriden.
5281
5282Wed Apr 9 16:06:44 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5283
5284 * sim-basics.h: Only bring in config.h and tconfig.h if
5285 HAVE_CONFIG_H.
5286
5287Mon Apr 7 11:39:45 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5288
5289 * sim-config.h (WITH_TARGET_WORD_MSB): New Macro. Define the bit
5290 numbering convention of the target.
5291 * sim-config.c (print_sim_config): Print WITH_TARGET_WORD_BITSIZE
5292 and WITH_TARGET_WORD_MSB.
5293 (sim_config): When possible, check for consistency with bitsize
5294 and msb.
5295
5296 * sim-bits.h: Allow MSB to be other than zero.
5297 * sim-bits.c: Ditto.
5298 * sim-n-bits.h: Ditto.
5299
5300 * sim-bits.h (MSMASK*): New macros - converce to LSMASK*.
5301 * sim-n-bits.h (MSMASKEDn): Ditto.
5302
5303Mon Apr 14 16:29:21 1997 Ian Lance Taylor <ian@cygnus.com>
5304
5305 * Makefile.in (INSTALL): Change install.sh to install-sh.
5306
5307Mon Apr 7 10:46:38 1997 Doug Evans <dje@canuck.cygnus.com>
5308
5309 * sim-base.h (sim_state_base): Move `magic' to end of struct.
5310
5311Mon Apr 7 15:53:21 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5312
5313 * run.c (main): Check that a program to run was specified.
5314
5315Mon Apr 7 15:45:02 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5316
5317 * aclocal.m4 (AC_TYPE_SIGNAL): Add check.
5318
5319 * configure: Regenerated to track ../common/aclocal.m4 changes.
5320 * config.in: Ditto.
5321
5322Wed Apr 2 15:06:28 1997 Doug Evans <dje@canuck.cygnus.com>
5323
5324 * sim-endian.h: Move host {LITTLE,BIG}_ENDIAN support from here,
5325 * sim-config.h: To here.
5326
5327 * Make-common.in (SIM_EXTRA_DEPS): New config var.
5328 (sim_main_headers): Define.
5329 (sim-*.o): Depend on $(SIM_EXTRA_DEPS).
5330 (BUILT_SRC_FROM_COMMON): Move here from ../d30v/Makefile.in.
5331 (clean): Use it.
5332 (sim-utils.o): Add rule for.
5333 * sim-utils.o: New file.
5334 * sim-basics.h: #include sim-base.h.
5335 (zalloc): Make argument unsigned long.
5336 * sim-base.h: New file.
5337 * sim-inline.h (SIM_IO support): Delete.
5338 * sim-io.h: Delete inline support.
5339 * sim-io.c: Likewise. sim-state.h renamed to sim-main.h.
5340 * sim-config.c: sim-state.h renamed to sim-main.h.
5341 * sim-core.c: Likewise.
5342 * sim-events.c: Likewise.
5343
5344 * run.c (main): Pass SIM_OPEN_STANDALONE to sim_open.
5345
5346 * aclocal.m4: Check for stdlib.h, string.h, strings.h, unistd.h.
5347 (sim-debug): Allow arguments. Define WITH_DEBUG in addition to
5348 -DDEBUG.
5349 * configure: Regenerated to track ../common/aclocal.m4 changes.
5350
5351Wed Apr 2 14:34:19 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5352
5353 * configure: Regenerated to track ../common/aclocal.m4 changes.
5354
5355Wed Apr 2 11:08:11 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5356
5357 * sim-config.h (WITH_ALIGNMENT, WITH_FLOATING_POINT,
5358 WITH_XOR_ENDIAN, WITH_SMP, WITH_RESERVED_BITS): Assume that these
5359 are defined by the configure.
5360
5361 * aclocal.m4 (sim-stdio): Add option stdio from ../ppc configure.
5362
5363 * aclocal.m4 (floating-point, xor-endian, alignment, smp,
5364 reserved-bits): Always define.
5365
5366 * sim-config.h, sim-config.c (sim_config): New function - and new
5367 file - co-ordinate the setting/checking of the common simulator
5368 configuration options.
5369
5370 * Make-common.in (sim-config.o): Add rule.
5371
5372Fri Mar 28 15:32:00 1997 Mike Meissner <meissner@cygnus.com>
5373
5374 * callback.c (os_{,e}vprintf_filtered): Change stdarg type to
5375 va_list from void *, since va_list might not be a pointer type.
5376
5377Mon Mar 24 15:27:12 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5378
5379 * sim-n-endian.h (offset_N): Correct assertion - word and sub word
5380 in wrong order.
5381 (offset_N): Correct computation of LE offset.
5382
5383 * sim-io.c (sim_io_error): Include a new line when reporting
5384 errors.
5385
5386 * sim-assert.h (SIM_FILTER_PATH): Out by one when locating last
5387 `/'.
5388
5389Thu Mar 20 22:31:06 1997 Jeffrey A Law (law@cygnus.com)
5390
5391 * run.c: Include alloca-conf.h.
5392
5393 * callback.c (os_evprintf_filtered): Fix typo.
5394
5395Fri Mar 21 13:36:20 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5396
5397 * run.c (string.h, strings.h, stdlib.h): Include.
5398
5399 * sim-events.c (sim_events_tick): Recent cleanup failed to return
5400 0 when nothing pending.
5401
5402 * run.c (sim_size, sim_trace): Plicate GCC - these two functions
5403 will soon be going away.
5404 (getopt): Plicate GCC.
5405
5406 * sim-endian.c (sim-io.h): Plicate GCC.
5407 * sim-bits.c (sim-io.h): Ditto.
5408 * sim-n-bits.h (ROTn): Ditto.
5409
5410 * sim-io.c (sim_io_error): Correct check for NULL.
5411
5412 * sim-assert.h (SIM_FILTER_PATH): Separate out the code filtering
5413 the __FILE__.
5414 * sim-events.c: Use SIM_FILTER_PATH to filter out the filename
5415 path.
5416
5417Wed Mar 19 01:12:06 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5418
5419 * aclocal.m4 (SIM_AC_OPTION_*: Move so that they are outside of
5420 SIM_AC_COMMON - SIM_AC_COMMON was gobling arguments.
5421
5422Tue Mar 18 20:48:12 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5423
5424 * sim-alu.h: Include sim-xcat.h.
5425
5426Tue Mar 18 13:58:18 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5427
5428 * Make-common.in (sim-bits.c, sim-core.c, sim-endian.c,
5429 sim-events.c, sim-inline.c, sim-io.c): Define rules for building
5430 these.
5431
5432 * sim-events.c (sim_events_at_large_int): New function. Just
5433 schedules an event every large-int ticks.
5434 (sim_events_init): Call.
5435 (sim_events_tick, sim_events_process): Move async handing to
5436 sim_events_process. Move timer decrement so that it occures after
5437 events have been processed.
5438
5439 * sim-basics.h (struct _engine): Remove declaration.
5440
5441 * sim-events.h, sim-events.c: Rename type to sim_events. Prefix
5442 everything with same. Rename global struct to SIM_DESC.
5443 * sim-core.h, sim-core.c, sim-n-core.c: Ditto for sim_core.
5444 * sim-io.h, sim-io.c: Ditto.
5445
5446 * sim-assert.h: New file. Optional assertion checking macros.
5447 * sim-io.c (sim_io_error): Make just this function tolerant to
5448 null pointers.
5449
5450 * sim-xcat.h: New file. Define concatenate macros.
5451 * sim-basics.h (XCONCAT*): Move to sim-xcat.h.
5452 * sim-n-core.h, sim-n-bits.h, sim-n-endian.h: Explicitly include
5453 concat macros.
5454
5455
5456Tue Mar 18 12:44:55 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5457
5458 * sim-bits.h (LSMASK): New macro. Create mask of LS bits.
5459
5460Mon Mar 17 18:10:05 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5461
5462 * sim-inline.h: Add definitions for sim-types.
5463 (ALL_BY_MODULE): New macro, encapsulate full inlining by the
5464 module.
5465
5466Mon Mar 17 15:38:27 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5467
5468 * sim-events.h: Remove defunct reference to callback struct.
5469
5470Mon Mar 17 15:10:07 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5471
5472 * configure: Re-generate.
5473
5474Mon Mar 17 15:04:47 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5475
5476 * Make-common.in (CSEARCH): Do not include the gdb directory in
5477 the search path.
5478
5479Mon Mar 17 13:16:26 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5480
5481 * Make-common.in (SIM_ENDIAN, SIM_HOSTENDIAN, SIM_INLINE,
5482 SIM_WARNING): Drop, requiring the simulator specific Makefile.in
5483 to explicitly incorporate these.
5484
5485 * aclocal.m4 (--enable-sim-alignment); New option. Strongly
5486 specify the alignment restrictions of the target architecture -
5487 without this option all alignment restrictions are accomodated.
5488 (--enable-sim-assert): New option. Conditionally compile in
5489 assertion statements.
5490 (--enable-sim-float): New option. Strongly specify the target's
5491 floating point support.
5492 (--enable-sim-hardware): New option. Specify the hardware devices
5493 included in the simulation.
5494 (--enable-sim-packages): New option. Specify the hardware
5495 packages included in the simulation.
5496 (--enable-sim-regparm): New option. Specify that parameters be
5497 passed in registers instead of on the stack.
5498 (--enable-sim-reserved-bits): New option. Specify that reserved
5499 bits within an instruction are are correctly set.
5500 (--enable-sim-smp): New option. Specify the level of SMP support
5501 to be included in the simulator.
5502 (--enable-sim-stdcall): New option. Specify an alternative
5503 function call convention.
5504 (--enable-sim-xor-endian): New option. Configure xor-endian
5505 support used by some targets to implement bi-endian support.
5506
5507Fri Mar 14 19:51:21 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5508
5509 * aclocal.m4 (--enable-sim-hostendian): New option. Allow the
5510 host endianness to be overridden.
5511 (--enable-sim-endian): Allow the target platform's byte order
5512 to be overridden.
5513 (--enable-sim-inline): Control the inlining of common components.
5514 (--enable-sim-bswap): For compatibility, also define WITH_BSWAP.
5515 (--enable-sim-warnings): Enable additional GCC compiler checks.
5516 * Make-common.in (SIM_ENDIAN, SIM_HOSTENDIAN, SIM_INLINE,
5517 SIM_WARNINGS): Add.
5518
5519 * sim-n-core.h, sim-n-bits.h, sim-n-endian.h: Rename from
5520 sim-*-n.h so that the names are uniq on dos machines
5521 * sim-core.c, sim-bits.c, sim-endian.c: Update.
5522
5523Thu Mar 13 12:32:42 1997 Doug Evans <dje@canuck.cygnus.com>
5524
5525 * run.c: #include "libiberty.h".
5526 (main): New locals sd,no_args,sim_argv.
5527 Run buildargv on -a option. Pass argv to sim_open, argv[0]
5528 is program name. Update call to sim_set_callbacks.
5529 Record result of sim_open, pass to other sim_foo routines.
5530
5531Thu Mar 13 10:24:05 1997 Michael Meissner <meissner@cygnus.com>
5532
5533 * callback.c (os_printf_filtered): Do not call exit(1) or print a
5534 final newline.
5535
5536Thu Mar 6 15:50:28 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5537
5538 * callback.c: Add os_flush_stdout and vprintf_filtered callbacks.
5539 Route stdout through buffered IO.
5540
5541 * callback.c: Add os_flush_stderr, os_write_stderr,
5542 os_evprintf_filtered functions to route error output through
5543 stderr.
5544
5545 * sim-io.h, sim-io.c (sim_io_flush_stderr, sim_io_flush_stdout):
5546 Correct return type - should be void.
5547
5548Fri Mar 7 20:14:37 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5549
5550 * sim-basics.h: Clean up. Many macro's moved to sim-inline.h.
5551
5552 * sim-config.h: Ditto. For some options - eg WITH_DEVICES - do
5553 not provide a default value as undefined indicates disable code.
5554
5555Thu Mar 6 15:50:28 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5556
5557 * sim-core.h, sim-core-n.h, sim-core.c: Borrow code from ppc
5558 directory.
5559 * sim-events.h, sim-events.c: Ditto.
5560 * sim-io.h, sim-io.c: Ditto.
5561
5562Tue Mar 4 09:35:56 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5563
5564 * sim-alu.h (ALU_SUB_CA, ALU*_SUB_CA): New alu operation.
5565
5566 * sim-bits.h, sim-bits-n.h, sim-bits.c (LSMASKED*): New macro's
5567 extract the tail or least signifiant bits from an integer of the
5568 specified size.
5569
5570 * sim-bits.h, sim-bits.c: Clean up conditionally compiled #if
5571 WITH_TARGET_BITSIZE so that the compilation will fail when an
5572 unsupported bitsize value is defined.
5573
5574 (INSERTED*): Convert to functions.
5575 (EXTRACTED*): Ditto.
5576
5577 (SIGN_EXTEND, SEXT): Change to more terse name.
5578
5579Tue Mar 4 09:35:56 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5580
5581 * sim-inline.h: Allow explicit control over which .c files will be
5582 included by their header.
5583
5584 * sim-inline.h: Allow explicit control over which .c files use the
5585 alternative - REGPARM - parameter passing mechanism.
5586
5587 * sim-inline.h, sim-inline.c: Don't attempt to include any of
5588 icache.c, idecode.c, semantics.c or support.c. Those names are
5589 not generally applicable.
5590
5591Thu Feb 27 10:17:23 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5592
5593 * sim-bits.c, sim-bits-n.h (new): Split sim-bits.c into two parts
5594 in a fashion similar to sim-endian-n.
5595
5596 * sim-endian.h: (H_word, L_word, AL_*, VL_*): Extend to include
5597 both value and address macro's.
5598
5599Tue Feb 25 18:51:57 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5600
5601 * sim-alu.h (ALU16_BEGIN, ALU16_SET, ...): Fill in.
5602
5603 * sim-endian.h (L_word, H_word): Replace MS2W_4, LS2W_4 with more
5604 generic L_word, H_word macro's.
5605
5606Thu Feb 20 18:36:55 1997 Andrew Cagney <cagney@critters.cygnus.com>
5607
5608 * sim-basics.h: Borrow code from ppc directory.
5609 * sim-bits.c: Ditto.
5610 * sim-bits.h: Ditto.
5611 * sim-config.h: Ditto.
5612 * sim-endian-n.h: Ditto.
5613 * sim-endian.c: Ditto.
5614 * sim-endian.h: Ditto.
5615 * sim-inline.c: Ditto.
5616 * sim-inline.h: Ditto.
5617 * sim-types.h: Ditto.
5618
5619Wed Feb 19 12:40:50 1997 Andrew Cagney <cagney@critters.cygnus.com>
5620
5621 * sim-alu.h (ALU_SET16, ALU_SET32, ALU_SET64, etc): Make available
5622 all the ALU size alternatives and then auto-configure a default.
5623
5624 * sim-alu.h: Copy ppc/idecode_expression.h.
5625
5626Mon Feb 17 10:44:18 1997 Andrew Cagney <cagney@critters.cygnus.com>
5627
5628 * bits.h, bits.c (SIGN_EXTEND32, SIGN_EXTEND64): New functions,
5629 sign extend a bit within a value.
5630
5631 * sim-endian.h, sim-endian-n.h (offset_N): New functions - return
5632 a pointer into the middle of a host word.
5633 * sim-endian.h (MS2W_4, LS2W_4): Use this function.
5634
5635Tue Feb 11 13:46:49 1997 Michael Meissner <meissner@tiktok.cygnus.com>
5636
5637 * callback.c: If HAVE_CONFIG_H is defined, include config.h from
5638 autoconf. If HAVE_UNISTD_H is defined, include unistd.h to get
5639 appropriate definitions of read, write, etc. Add prototype for
5640 system.
5641
5642Tue Feb 4 13:24:44 1997 Doug Evans <dje@canuck.cygnus.com>
5643
5644 * Makefile.in (libcommon.a): Delete.
5645 (callback.o,targ-map.o): Delete, moved to Make-common.in.
5646 (gentmap,targ-vals.h,targ-map.c): Likewise.
5647 (run-autoconf): Delete.
5648 * aclocal.m4 (SIM_AC_OUTPUT): Redo creation of Makefile.
5649 (common makefile fragment): Moved back into ...
5650 * Make-common.in: Resurrect.
5651 * configure.in (AC_LINK_FILES): Delete, unnecessary now.
5652 * configure: Regenerated.
5653
5654Fri Jan 31 07:16:49 1997 Doug Evans <dje@canuck.cygnus.com>
5655
5656 * aclocal.m4 (SIM_AC_COMMON): Move COMMON_MAKEFILE_FRAG from here.
5657 (SIM_AC_OUTPUT): To here.
5658
5659Fri Jan 24 10:37:17 1997 Stu Grossman (grossman@critters.cygnus.com)
5660
5661 * aclocal.m4 (COMMON_MAKEFILE_FRAG): Quote a couple of $'s in
5662 comments and single quotes. Fixes a problem found on hpux.
5663
5664Thu Jan 23 13:35:03 1997 Stu Grossman (grossman@critters.cygnus.com)
5665
5666 * aclocal.m4: Remove Make-common.in from dependencies.
5667 * (distclean): Remove targ-vals.def.
5668
5669 * aclocal.m4 (SIM_AC_COMMON): Move contents of Make-common.in
5670 into here. Makes insertion into makefiles easier. Also, change
5671 the way that callback.o, gentmap, targ-vals.h, targ-map.c,
5672 targ-map.o, and run are built. They are now built in the
5673 individual simulator directories, taking sources from ../common as
5674 necessary. This replaces the merging of libcommon.a into
5675 linsim.a, which was problematic for the WinGDB build process.
5676 * run.c: Include config.h from . instead of ../common.
5677 * Make-common.in: Remove. It's no longer necessary.
5678
5679Mon Dec 16 15:02:33 1996 Ian Lance Taylor <ian@cygnus.com>
5680
5681 * Make-common.in (ALL_CLAGS): Put CFLAGS at the end.
5682 (.c.o): Put $(ALL_CFLAGS) before the file being compiled.
5683
5684Wed Dec 11 11:30:58 1996 Jim Wilson <wilson@cygnus.com>
5685
5686 * run.c (main): Set target_byte_order before call to sim_open.
5687
5688Sun Dec 8 18:22:06 1996 Doug Evans <dje@canuck.cygnus.com>
5689
5690 * callback.c: #include <stdlib.h>
5691 (os_error): New function.
5692 (default_callback): Add os_error.
5693
5694Mon Nov 25 19:44:35 1996 Doug Evans <dje@canuck.cygnus.com>
5695
5696 * Make-common.in (Makefile): Set CONFIG_HEADERS="".
5697 * aclocal.m4: Mark the fact that --enable-sim-bswap isn't host
5698 specific.
5699 (SIM_AC_OUTPUT): Don't build Makefile if CONFIG_FILES="".
5700
5701Wed Nov 20 01:11:04 1996 Doug Evans <dje@canuck.cygnus.com>
5702
5703 * run.c: #include ../common/config.h, tconfig.h.
5704 (myname): New static global.
5705 (main): Recognize new options -a, -c. Also recognize -h if h8/300.
5706 Only process -c ifdef SIM_HAVE_SIMCACHE.
5707 Only process -p/-s ifdef SIM_HAVE_PROFILE.
5708 Parse program name from argv[0] and use in error messages.
5709 Pass sim_args to sim_open. Pass prog_args to sim_create_inferior.
5710 Add support for incomplete h8/300 termination indicators.
5711 (usage): Make more verbose.
5712 * aclocal.m4,config.in,tconfig.in,configure.in,configure: New files.
5713 * Makefile.in,Make-common.in,callback.c: New files.
5714 * nltvals.def,gentmap.c,gentvals.sh: New files.
5715
5716Tue Nov 12 13:34:00 1996 Dawn Perchik <dawn@cygnus.com>
5717
5718 * run.c: Include stdarg.h if __STDC__.
5719
5720Tue Oct 15 11:16:31 1996 Jeffrey A Law (law@cygnus.com)
5721
5722 * run.c (main): Don't print out anything if the signal
5723 number is zero (ie no signal).
5724
5725Tue Oct 15 11:20:44 1996 Michael Meissner <meissner@tiktok.cygnus.com>
5726
5727 * run.c (main): Print out if the program raised a signal.
5728
5729Wed Sep 18 09:52:14 1996 Michael Meissner <meissner@tiktok.cygnus.com>
5730
5731 * run.c (exec_bfd): Rename from sim_bfd, to use the gdb name.
5732 (main): Ditto.
5733
5734Tue Sep 17 11:04:50 1996 James G. Smith <jsmith@cygnus.co.uk>
5735
5736 * run.c (main): Explicitly cast malloc() parameter.
5737
5738Thu Sep 12 11:27:21 1996 Michael Meissner <meissner@tiktok.cygnus.com>
5739
5740 * run.c (sim_bfd): New global to hold the bfd pointer for the
5741 executable.
5742 (main): Initialize sim_bfd.
5743
5744Fri Dec 15 16:27:49 1995 Ian Lance Taylor <ian@cygnus.com>
5745
5746 * run.c (main): Use new bfd_big_endian macro.
5747
5748Wed Nov 8 15:49:49 1995 James G. Smith <jsmith@pasanda.cygnus.co.uk>
5749
5750 * run.c (main): Removed SH specific comments, so source is
5751 generic. Also updated to only load relevant sections. Moved
5752 sim_open() to after callback attach (to match GDB).
5753
5754 * run.1: Removed SH specific comments.
5755
5756Sat Oct 21 12:31:01 1995 Jim Wilson <wilson@chestnut.cygnus.com>
5757
5758 * run.c (main): Always return sigrc at end.
5759
5760Tue Oct 10 12:03:13 1995 J.T. Conklin <jtc@rtl.cygnus.com>
5761
5762 * run.c (main): Print error diagnostic and exit if bfd_openr() or
5763 bfd_check_format() fails.
5764
5765Thu Sep 28 15:40:36 1995 steve chamberlain <sac@slash.cygnus.com>
5766
5767 * run.c, run.1: From sh directory.
GDB Binutils - Deliverables
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